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-rw-r--r--include/acpi/acpi_bus.h7
-rw-r--r--include/acpi/acpi_drivers.h1
-rw-r--r--include/acpi/acpi_io.h2
-rw-r--r--include/acpi/acpi_numa.h4
-rw-r--r--include/acpi/acpixf.h2
-rw-r--r--include/acpi/cppc_acpi.h7
-rw-r--r--include/acpi/pcc.h29
-rw-r--r--include/acpi/platform/aclinux.h4
-rw-r--r--include/acpi/processor.h27
-rw-r--r--include/acpi/video.h2
-rw-r--r--include/asm-generic/atomic-long.h58
-rw-r--r--include/asm-generic/atomic.h47
-rw-r--r--include/asm-generic/atomic64.h15
-rw-r--r--include/asm-generic/barrier.h41
-rw-r--r--include/asm-generic/cputime_nsecs.h2
-rw-r--r--include/asm-generic/io.h71
-rw-r--r--include/asm-generic/iomap.h8
-rw-r--r--include/asm-generic/mutex-dec.h2
-rw-r--r--include/asm-generic/mutex-xchg.h6
-rw-r--r--include/asm-generic/qspinlock.h58
-rw-r--r--include/asm-generic/rwsem.h22
-rw-r--r--include/asm-generic/tlb.h59
-rw-r--r--include/asm-generic/vmlinux.lds.h16
-rw-r--r--include/clocksource/timer-sp804.h8
-rw-r--r--include/crypto/aead.h12
-rw-r--r--include/crypto/algapi.h4
-rw-r--r--include/crypto/chacha20.h1
-rw-r--r--include/crypto/cryptd.h5
-rw-r--r--include/crypto/dh.h29
-rw-r--r--include/crypto/drbg.h12
-rw-r--r--include/crypto/ecdh.h30
-rw-r--r--include/crypto/internal/aead.h21
-rw-r--r--include/crypto/internal/geniv.h2
-rw-r--r--include/crypto/internal/hash.h12
-rw-r--r--include/crypto/internal/kpp.h64
-rw-r--r--include/crypto/internal/rsa.h42
-rw-r--r--include/crypto/internal/skcipher.h122
-rw-r--r--include/crypto/kpp.h330
-rw-r--r--include/crypto/mcryptd.h8
-rw-r--r--include/crypto/null.h12
-rw-r--r--include/crypto/scatterwalk.h48
-rw-r--r--include/crypto/sha3.h29
-rw-r--r--include/crypto/skcipher.h207
-rw-r--r--include/drm/bridge/analogix_dp.h9
-rw-r--r--include/drm/drmP.h167
-rw-r--r--include/drm/drm_atomic.h82
-rw-r--r--include/drm/drm_atomic_helper.h42
-rw-r--r--include/drm/drm_auth.h59
-rw-r--r--include/drm/drm_crtc.h858
-rw-r--r--include/drm/drm_crtc_helper.h3
-rw-r--r--include/drm/drm_dp_helper.h13
-rw-r--r--include/drm/drm_dp_mst_helper.h141
-rw-r--r--include/drm/drm_fb_cma_helper.h1
-rw-r--r--include/drm/drm_fb_helper.h11
-rw-r--r--include/drm/drm_fourcc.h37
-rw-r--r--include/drm/drm_irq.h183
-rw-r--r--include/drm/drm_legacy.h2
-rw-r--r--include/drm/drm_mipi_dsi.h3
-rw-r--r--include/drm/drm_modes.h2
-rw-r--r--include/drm/drm_modeset_helper_vtables.h49
-rw-r--r--include/drm/drm_plane_helper.h1
-rw-r--r--include/drm/drm_simple_kms_helper.h94
-rw-r--r--include/drm/i915_drm.h3
-rw-r--r--include/drm/i915_pciids.h10
-rw-r--r--include/drm/intel-gtt.h3
-rw-r--r--include/drm/ttm/ttm_bo_api.h18
-rw-r--r--include/drm/ttm/ttm_bo_driver.h35
-rw-r--r--include/dt-bindings/clock/exynos5410.h76
-rw-r--r--include/dt-bindings/clock/exynos5433.h3
-rw-r--r--include/dt-bindings/clock/gxbb-clkc.h12
-rw-r--r--include/dt-bindings/clock/hi6220-clock.h5
-rw-r--r--include/dt-bindings/clock/lpc32xx-clock.h1
-rw-r--r--include/dt-bindings/clock/meson8b-clkc.h4
-rw-r--r--include/dt-bindings/clock/r8a7792-clock.h102
-rw-r--r--include/dt-bindings/clock/r8a7794-clock.h1
-rw-r--r--include/dt-bindings/clock/r8a7796-cpg-mssr.h69
-rw-r--r--include/dt-bindings/clock/rk3228-cru.h15
-rw-r--r--include/dt-bindings/clock/stih407-clks.h4
-rw-r--r--include/dt-bindings/clock/sun8i-h3-ccu.h145
-rw-r--r--include/dt-bindings/clock/tegra210-car.h2
-rw-r--r--include/dt-bindings/leds/leds-pca9532.h18
-rw-r--r--include/dt-bindings/memory/mt2701-larb-port.h85
-rw-r--r--include/dt-bindings/pinctrl/keystone.h39
-rw-r--r--include/dt-bindings/pinctrl/stm32f746-pinfunc.h1324
-rw-r--r--include/dt-bindings/power/r8a7792-sysc.h26
-rw-r--r--include/dt-bindings/power/r8a7796-sysc.h36
-rw-r--r--include/dt-bindings/reset/amlogic,meson-gxbb-reset.h210
-rw-r--r--include/dt-bindings/reset/amlogic,meson8b-reset.h175
-rw-r--r--include/dt-bindings/reset/hisi,hi6220-resets.h8
-rw-r--r--include/dt-bindings/reset/sun8i-h3-ccu.h103
-rw-r--r--include/dt-bindings/reset/ti-syscon.h38
-rw-r--r--include/keys/rxrpc-type.h2
-rw-r--r--include/kvm/arm_pmu.h4
-rw-r--r--include/kvm/arm_vgic.h438
-rw-r--r--include/kvm/vgic/vgic.h246
-rw-r--r--include/linux/acpi.h85
-rw-r--r--include/linux/alarmtimer.h6
-rw-r--r--include/linux/ata.h41
-rw-r--r--include/linux/ath9k_platform.h1
-rw-r--r--include/linux/atomic.h747
-rw-r--r--include/linux/audit.h26
-rw-r--r--include/linux/backing-dev.h2
-rw-r--r--include/linux/balloon_compaction.h51
-rw-r--r--include/linux/bcma/bcma.h1
-rw-r--r--include/linux/bcma/bcma_driver_chipcommon.h3
-rw-r--r--include/linux/binfmts.h3
-rw-r--r--include/linux/bio.h85
-rw-r--r--include/linux/bitmap.h9
-rw-r--r--include/linux/blk-cgroup.h13
-rw-r--r--include/linux/blk-mq.h5
-rw-r--r--include/linux/blk_types.h95
-rw-r--r--include/linux/blkdev.h86
-rw-r--r--include/linux/blktrace_api.h2
-rw-r--r--include/linux/bpf.h73
-rw-r--r--include/linux/buffer_head.h14
-rw-r--r--include/linux/bvec.h96
-rw-r--r--include/linux/capability.h6
-rw-r--r--include/linux/cec-funcs.h1899
-rw-r--r--include/linux/cec.h1011
-rw-r--r--include/linux/ceph/ceph_fs.h55
-rw-r--r--include/linux/ceph/decode.h55
-rw-r--r--include/linux/ceph/libceph.h4
-rw-r--r--include/linux/ceph/mon_client.h7
-rw-r--r--include/linux/ceph/msgpool.h1
-rw-r--r--include/linux/ceph/osd_client.h1
-rw-r--r--include/linux/ceph/osdmap.h15
-rw-r--r--include/linux/ceph/string_table.h62
-rw-r--r--include/linux/cgroup.h1
-rw-r--r--include/linux/clk-provider.h5
-rw-r--r--include/linux/clk.h20
-rw-r--r--include/linux/clocksource.h2
-rw-r--r--include/linux/compaction.h34
-rw-r--r--include/linux/compiler.h23
-rw-r--r--include/linux/console.h13
-rw-r--r--include/linux/console_struct.h38
-rw-r--r--include/linux/context_tracking.h53
-rw-r--r--include/linux/cpu.h11
-rw-r--r--include/linux/cpufreq.h289
-rw-r--r--include/linux/cpuhotplug.h76
-rw-r--r--include/linux/cpuidle.h21
-rw-r--r--include/linux/cpumask.h2
-rw-r--r--include/linux/crypto.h31
-rw-r--r--include/linux/dax.h5
-rw-r--r--include/linux/dcache.h46
-rw-r--r--include/linux/debugobjects.h2
-rw-r--r--include/linux/device-mapper.h26
-rw-r--r--include/linux/dm-io.h3
-rw-r--r--include/linux/dma-attrs.h71
-rw-r--r--include/linux/dma-buf.h2
-rw-r--r--include/linux/dma-iommu.h6
-rw-r--r--include/linux/dma-mapping.h128
-rw-r--r--include/linux/dma/hsu.h14
-rw-r--r--include/linux/drbd.h10
-rw-r--r--include/linux/drbd_genl.h7
-rw-r--r--include/linux/drbd_limits.h15
-rw-r--r--include/linux/dynamic_debug.h60
-rw-r--r--include/linux/efi.h204
-rw-r--r--include/linux/elevator.h15
-rw-r--r--include/linux/etherdevice.h23
-rw-r--r--include/linux/export.h2
-rw-r--r--include/linux/exportfs.h16
-rw-r--r--include/linux/extable.h32
-rw-r--r--include/linux/extcon.h115
-rw-r--r--include/linux/extcon/extcon-adc-jack.h2
-rw-r--r--include/linux/fence-array.h73
-rw-r--r--include/linux/fence.h17
-rw-r--r--include/linux/filter.h24
-rw-r--r--include/linux/firmware.h8
-rw-r--r--include/linux/frontswap.h34
-rw-r--r--include/linux/fs.h140
-rw-r--r--include/linux/fsnotify.h12
-rw-r--r--include/linux/fsnotify_backend.h20
-rw-r--r--include/linux/ftrace.h12
-rw-r--r--include/linux/genhd.h8
-rw-r--r--include/linux/gfp.h24
-rw-r--r--include/linux/hrtimer.h7
-rw-r--r--include/linux/hsi/hsi.h2
-rw-r--r--include/linux/huge_mm.h42
-rw-r--r--include/linux/i2c-smbus.h29
-rw-r--r--include/linux/i2c.h15
-rw-r--r--include/linux/icmpv6.h5
-rw-r--r--include/linux/ieee80211.h32
-rw-r--r--include/linux/ieee802154.h29
-rw-r--r--include/linux/iio/common/st_sensors.h15
-rw-r--r--include/linux/iio/iio.h22
-rw-r--r--include/linux/iio/sw_device.h70
-rw-r--r--include/linux/inet_diag.h6
-rw-r--r--include/linux/init.h6
-rw-r--r--include/linux/init_task.h2
-rw-r--r--include/linux/input.h2
-rw-r--r--include/linux/input/touchscreen.h21
-rw-r--r--include/linux/interrupt.h8
-rw-r--r--include/linux/io-mapping.h10
-rw-r--r--include/linux/iomap.h70
-rw-r--r--include/linux/iommu.h3
-rw-r--r--include/linux/ipc_namespace.h2
-rw-r--r--include/linux/ipmi.h2
-rw-r--r--include/linux/ipv6.h7
-rw-r--r--include/linux/irq.h16
-rw-r--r--include/linux/irqchip/arm-gic-v3.h215
-rw-r--r--include/linux/irqchip/arm-gic.h11
-rw-r--r--include/linux/irqdomain.h12
-rw-r--r--include/linux/isa.h5
-rw-r--r--include/linux/jbd2.h23
-rw-r--r--include/linux/jump_label.h46
-rw-r--r--include/linux/kasan.h16
-rw-r--r--include/linux/kconfig.h31
-rw-r--r--include/linux/kdb.h2
-rw-r--r--include/linux/kernel.h2
-rw-r--r--include/linux/kernel_stat.h1
-rw-r--r--include/linux/kexec.h46
-rw-r--r--include/linux/khugepaged.h5
-rw-r--r--include/linux/ksm.h3
-rw-r--r--include/linux/kvm_host.h58
-rw-r--r--include/linux/leds-lp3952.h125
-rw-r--r--include/linux/leds-pca9532.h9
-rw-r--r--include/linux/leds.h37
-rw-r--r--include/linux/libata.h60
-rw-r--r--include/linux/libnvdimm.h24
-rw-r--r--include/linux/lightnvm.h34
-rw-r--r--include/linux/list.h10
-rw-r--r--include/linux/mailbox/brcm-message.h56
-rw-r--r--include/linux/mbus.h2
-rw-r--r--include/linux/mdio-mux.h4
-rw-r--r--include/linux/memblock.h21
-rw-r--r--include/linux/memcontrol.h198
-rw-r--r--include/linux/memory_hotplug.h2
-rw-r--r--include/linux/memremap.h2
-rw-r--r--include/linux/mfd/abx500/ab8500-sysctrl.h6
-rw-r--r--include/linux/mfd/altera-a10sr.h85
-rw-r--r--include/linux/mfd/arizona/core.h10
-rw-r--r--include/linux/mfd/arizona/registers.h6
-rw-r--r--include/linux/mfd/da9052/da9052.h2
-rw-r--r--include/linux/mfd/dbx500-prcmu.h10
-rw-r--r--include/linux/mfd/hi655x-pmic.h25
-rw-r--r--include/linux/mfd/rn5t618.h13
-rw-r--r--include/linux/mfd/stmpe.h22
-rw-r--r--include/linux/mfd/ti_am335x_tscadc.h2
-rw-r--r--include/linux/mfd/tps65217.h1
-rw-r--r--include/linux/mfd/tps65218.h2
-rw-r--r--include/linux/mfd/twl6040.h5
-rw-r--r--include/linux/micrel_phy.h1
-rw-r--r--include/linux/migrate.h17
-rw-r--r--include/linux/mlx4/device.h3
-rw-r--r--include/linux/mlx4/qp.h18
-rw-r--r--include/linux/mlx5/device.h19
-rw-r--r--include/linux/mlx5/driver.h49
-rw-r--r--include/linux/mlx5/fs.h12
-rw-r--r--include/linux/mlx5/mlx5_ifc.h305
-rw-r--r--include/linux/mlx5/port.h16
-rw-r--r--include/linux/mlx5/qp.h7
-rw-r--r--include/linux/mlx5/vport.h4
-rw-r--r--include/linux/mm.h70
-rw-r--r--include/linux/mm_inline.h19
-rw-r--r--include/linux/mm_types.h78
-rw-r--r--include/linux/mman.h2
-rw-r--r--include/linux/mmc/card.h36
-rw-r--r--include/linux/mmc/dw_mmc.h9
-rw-r--r--include/linux/mmc/host.h14
-rw-r--r--include/linux/mmc/mmc.h3
-rw-r--r--include/linux/mmdebug.h2
-rw-r--r--include/linux/mmzone.h176
-rw-r--r--include/linux/mod_devicetable.h16
-rw-r--r--include/linux/module.h37
-rw-r--r--include/linux/mount.h1
-rw-r--r--include/linux/mpi.h3
-rw-r--r--include/linux/mroute.h1
-rw-r--r--include/linux/mroute6.h1
-rw-r--r--include/linux/msi.h8
-rw-r--r--include/linux/mtd/nand.h1
-rw-r--r--include/linux/mtd/spi-nor.h8
-rw-r--r--include/linux/namei.h2
-rw-r--r--include/linux/nd.h3
-rw-r--r--include/linux/net.h4
-rw-r--r--include/linux/netdev_features.h7
-rw-r--r--include/linux/netdevice.h163
-rw-r--r--include/linux/netfilter/x_tables.h8
-rw-r--r--include/linux/netfilter_bridge/ebtables.h2
-rw-r--r--include/linux/nfs4.h11
-rw-r--r--include/linux/nfs_fs.h3
-rw-r--r--include/linux/nfs_xdr.h16
-rw-r--r--include/linux/nvme-rdma.h71
-rw-r--r--include/linux/nvme.h406
-rw-r--r--include/linux/nvmem-consumer.h2
-rw-r--r--include/linux/of.h21
-rw-r--r--include/linux/of_fdt.h2
-rw-r--r--include/linux/of_iommu.h2
-rw-r--r--include/linux/of_mdio.h18
-rw-r--r--include/linux/of_pci.h2
-rw-r--r--include/linux/of_reserved_mem.h32
-rw-r--r--include/linux/oom.h36
-rw-r--r--include/linux/page-flags.h128
-rw-r--r--include/linux/page_ext.h4
-rw-r--r--include/linux/page_owner.h12
-rw-r--r--include/linux/page_ref.h9
-rw-r--r--include/linux/pagemap.h6
-rw-r--r--include/linux/pci-acpi.h2
-rw-r--r--include/linux/pci-ecam.h67
-rw-r--r--include/linux/pci.h94
-rw-r--r--include/linux/percpu-refcount.h12
-rw-r--r--include/linux/perf/arm_pmu.h2
-rw-r--r--include/linux/perf_event.h79
-rw-r--r--include/linux/pfn_t.h5
-rw-r--r--include/linux/phy/phy.h17
-rw-r--r--include/linux/pinctrl/pinconf-generic.h2
-rw-r--r--include/linux/platform_data/asoc-ti-mcbsp.h4
-rw-r--r--include/linux/platform_data/at24.h11
-rw-r--r--include/linux/platform_data/b53.h33
-rw-r--r--include/linux/platform_data/clk-ux500.h17
-rw-r--r--include/linux/platform_data/media/ir-rx51.h3
-rw-r--r--include/linux/platform_data/mmc-esdhc-imx.h1
-rw-r--r--include/linux/platform_data/omapdss.h37
-rw-r--r--include/linux/platform_data/sht3x.h25
-rw-r--r--include/linux/platform_data/spi-s3c64xx.h1
-rw-r--r--include/linux/platform_data/st33zp24.h2
-rw-r--r--include/linux/pm_clock.h1
-rw-r--r--include/linux/pm_domain.h10
-rw-r--r--include/linux/pmem.h117
-rw-r--r--include/linux/posix_acl.h8
-rw-r--r--include/linux/power/max8903_charger.h6
-rw-r--r--include/linux/power_supply.h1
-rw-r--r--include/linux/printk.h77
-rw-r--r--include/linux/property.h3
-rw-r--r--include/linux/pstore.h3
-rw-r--r--include/linux/ptr_ring.h448
-rw-r--r--include/linux/pwm.h19
-rw-r--r--include/linux/qcom_scm.h8
-rw-r--r--include/linux/qed/common_hsi.h397
-rw-r--r--include/linux/qed/eth_common.h124
-rw-r--r--include/linux/qed/iscsi_common.h1439
-rw-r--r--include/linux/qed/qed_chain.h556
-rw-r--r--include/linux/qed/qed_eth_if.h64
-rw-r--r--include/linux/qed/qed_if.h182
-rw-r--r--include/linux/qed/rdma_common.h44
-rw-r--r--include/linux/qed/roce_common.h17
-rw-r--r--include/linux/qed/storage_common.h91
-rw-r--r--include/linux/qed/tcp_common.h226
-rw-r--r--include/linux/quota.h14
-rw-r--r--include/linux/radix-tree.h4
-rw-r--r--include/linux/random.h12
-rw-r--r--include/linux/ratelimit.h38
-rw-r--r--include/linux/rbtree.h2
-rw-r--r--include/linux/rbtree_augmented.h13
-rw-r--r--include/linux/rcupdate.h31
-rw-r--r--include/linux/rcutiny.h7
-rw-r--r--include/linux/rcutree.h7
-rw-r--r--include/linux/regmap.h49
-rw-r--r--include/linux/regulator/consumer.h6
-rw-r--r--include/linux/regulator/da9211.h5
-rw-r--r--include/linux/regulator/mt6323-regulator.h52
-rw-r--r--include/linux/reset-controller.h4
-rw-r--r--include/linux/reset.h215
-rw-r--r--include/linux/rio.h13
-rw-r--r--include/linux/rio_ids.h2
-rw-r--r--include/linux/rio_regs.h167
-rw-r--r--include/linux/rmap.h4
-rw-r--r--include/linux/rtnetlink.h5
-rw-r--r--include/linux/rwsem.h8
-rw-r--r--include/linux/rxrpc.h21
-rw-r--r--include/linux/sched.h100
-rw-r--r--include/linux/scpi_protocol.h2
-rw-r--r--include/linux/seccomp.h14
-rw-r--r--include/linux/seqlock.h7
-rw-r--r--include/linux/serial_8250.h1
-rw-r--r--include/linux/serial_core.h8
-rw-r--r--include/linux/sfi.h1
-rw-r--r--include/linux/shmem_fs.h45
-rw-r--r--include/linux/skb_array.h178
-rw-r--r--include/linux/skbuff.h38
-rw-r--r--include/linux/slab.h2
-rw-r--r--include/linux/slab_def.h5
-rw-r--r--include/linux/slub_def.h19
-rw-r--r--include/linux/smp.h5
-rw-r--r--include/linux/soc/qcom/wcnss_ctrl.h8
-rw-r--r--include/linux/soc/renesas/rcar-sysc.h2
-rw-r--r--include/linux/sock_diag.h6
-rw-r--r--include/linux/spi/spi.h10
-rw-r--r--include/linux/spinlock_up.h10
-rw-r--r--include/linux/stmmac.h3
-rw-r--r--include/linux/stringhash.h12
-rw-r--r--include/linux/sunrpc/auth.h9
-rw-r--r--include/linux/sunrpc/cache.h2
-rw-r--r--include/linux/sunrpc/clnt.h2
-rw-r--r--include/linux/sunrpc/gss_api.h2
-rw-r--r--include/linux/sunrpc/sched.h5
-rw-r--r--include/linux/sunrpc/svc.h1
-rw-r--r--include/linux/sunrpc/svc_xprt.h3
-rw-r--r--include/linux/sunrpc/svcauth.h4
-rw-r--r--include/linux/sunrpc/xprt.h1
-rw-r--r--include/linux/sunrpc/xprtsock.h1
-rw-r--r--include/linux/suspend.h5
-rw-r--r--include/linux/swap.h23
-rw-r--r--include/linux/swiotlb.h10
-rw-r--r--include/linux/sysctl.h1
-rw-r--r--include/linux/thermal.h2
-rw-r--r--include/linux/thread_info.h41
-rw-r--r--include/linux/ti_wilink_st.h2
-rw-r--r--include/linux/time.h15
-rw-r--r--include/linux/timer.h40
-rw-r--r--include/linux/topology.h2
-rw-r--r--include/linux/torture.h4
-rw-r--r--include/linux/tpm.h5
-rw-r--r--include/linux/uidgid.h4
-rw-r--r--include/linux/usb/ehci_def.h4
-rw-r--r--include/linux/usb/gadget.h592
-rw-r--r--include/linux/usb/msm_hsusb.h200
-rw-r--r--include/linux/usb/musb.h5
-rw-r--r--include/linux/usb/of.h4
-rw-r--r--include/linux/usb/xhci_pdriver.h27
-rw-r--r--include/linux/user_namespace.h6
-rw-r--r--include/linux/userfaultfd_k.h8
-rw-r--r--include/linux/vga_switcheroo.h2
-rw-r--r--include/linux/virtio_net.h101
-rw-r--r--include/linux/vm_event_item.h21
-rw-r--r--include/linux/vmstat.h111
-rw-r--r--include/linux/vt_kern.h7
-rw-r--r--include/linux/vtime.h50
-rw-r--r--include/linux/wait.h13
-rw-r--r--include/linux/watchdog.h6
-rw-r--r--include/linux/workqueue.h6
-rw-r--r--include/linux/writeback.h5
-rw-r--r--include/linux/ww_mutex.h4
-rw-r--r--include/media/cec-edid.h104
-rw-r--r--include/media/cec.h241
-rw-r--r--include/media/davinci/vpbe_display.h2
-rw-r--r--include/media/i2c/adv7511.h6
-rw-r--r--include/media/i2c/adv7604.h2
-rw-r--r--include/media/i2c/adv7842.h2
-rw-r--r--include/media/lirc_dev.h2
-rw-r--r--include/media/media-device.h260
-rw-r--r--include/media/media-devnode.h46
-rw-r--r--include/media/media-entity.h89
-rw-r--r--include/media/rc-core.h48
-rw-r--r--include/media/rc-map.h23
-rw-r--r--include/media/rcar-fcp.h37
-rw-r--r--include/media/tuner-types.h8
-rw-r--r--include/media/tveeprom.h18
-rw-r--r--include/media/v4l2-async.h39
-rw-r--r--include/media/v4l2-common.h92
-rw-r--r--include/media/v4l2-ctrls.h405
-rw-r--r--include/media/v4l2-dev.h364
-rw-r--r--include/media/v4l2-device.h198
-rw-r--r--include/media/v4l2-dv-timings.h2
-rw-r--r--include/media/v4l2-event.h125
-rw-r--r--include/media/v4l2-fh.h128
-rw-r--r--include/media/v4l2-ioctl.h266
-rw-r--r--include/media/v4l2-mc.h15
-rw-r--r--include/media/v4l2-subdev.h597
-rw-r--r--include/media/videobuf2-core.h96
-rw-r--r--include/media/videobuf2-dma-contig.h13
-rw-r--r--include/media/videobuf2-dma-sg.h3
-rw-r--r--include/media/vsp1.h29
-rw-r--r--include/misc/cxl-base.h14
-rw-r--r--include/misc/cxl.h114
-rw-r--r--include/net/6lowpan.h16
-rw-r--r--include/net/act_api.h119
-rw-r--r--include/net/addrconf.h10
-rw-r--r--include/net/bluetooth/hci.h3
-rw-r--r--include/net/bluetooth/hci_core.h10
-rw-r--r--include/net/bluetooth/mgmt.h1
-rw-r--r--include/net/bonding.h7
-rw-r--r--include/net/calipso.h91
-rw-r--r--include/net/cfg80211.h133
-rw-r--r--include/net/cfg802154.h13
-rw-r--r--include/net/codel_qdisc.h1
-rw-r--r--include/net/compat.h1
-rw-r--r--include/net/devlink.h3
-rw-r--r--include/net/dsa.h60
-rw-r--r--include/net/fib_rules.h24
-rw-r--r--include/net/gen_stats.h12
-rw-r--r--include/net/geneve.h9
-rw-r--r--include/net/gre.h2
-rw-r--r--include/net/gro_cells.h11
-rw-r--r--include/net/gtp.h2
-rw-r--r--include/net/inet_sock.h7
-rw-r--r--include/net/ip.h6
-rw-r--r--include/net/ip6_route.h23
-rw-r--r--include/net/ip_tunnels.h2
-rw-r--r--include/net/ip_vs.h2
-rw-r--r--include/net/ipv6.h10
-rw-r--r--include/net/l3mdev.h60
-rw-r--r--include/net/mac80211.h23
-rw-r--r--include/net/mac802154.h117
-rw-r--r--include/net/ncsi.h52
-rw-r--r--include/net/ndisc.h248
-rw-r--r--include/net/net_namespace.h2
-rw-r--r--include/net/netevent.h1
-rw-r--r--include/net/netfilter/nf_conntrack.h21
-rw-r--r--include/net/netfilter/nf_conntrack_core.h2
-rw-r--r--include/net/netfilter/nf_conntrack_extend.h7
-rw-r--r--include/net/netfilter/nf_conntrack_helper.h15
-rw-r--r--include/net/netfilter/nf_conntrack_labels.h18
-rw-r--r--include/net/netfilter/nf_conntrack_zones.h45
-rw-r--r--include/net/netfilter/nf_log.h7
-rw-r--r--include/net/netfilter/nf_nat.h3
-rw-r--r--include/net/netfilter/nf_queue.h4
-rw-r--r--include/net/netfilter/nf_tables.h65
-rw-r--r--include/net/netlabel.h101
-rw-r--r--include/net/netns/netfilter.h2
-rw-r--r--include/net/nfc/digital.h4
-rw-r--r--include/net/nfc/llc.h4
-rw-r--r--include/net/nl802154.h9
-rw-r--r--include/net/pkt_cls.h21
-rw-r--r--include/net/pkt_sched.h4
-rw-r--r--include/net/rtnetlink.h5
-rw-r--r--include/net/sch_generic.h164
-rw-r--r--include/net/sctp/constants.h2
-rw-r--r--include/net/sctp/sctp.h4
-rw-r--r--include/net/sctp/structs.h51
-rw-r--r--include/net/sctp/ulpevent.h12
-rw-r--r--include/net/sock.h8
-rw-r--r--include/net/switchdev.h10
-rw-r--r--include/net/tc_act/tc_bpf.h5
-rw-r--r--include/net/tc_act/tc_connmark.h5
-rw-r--r--include/net/tc_act/tc_csum.h5
-rw-r--r--include/net/tc_act/tc_defact.h9
-rw-r--r--include/net/tc_act/tc_gact.h7
-rw-r--r--include/net/tc_act/tc_ife.h11
-rw-r--r--include/net/tc_act/tc_ipt.h5
-rw-r--r--include/net/tc_act/tc_mirred.h14
-rw-r--r--include/net/tc_act/tc_nat.h7
-rw-r--r--include/net/tc_act/tc_pedit.h5
-rw-r--r--include/net/tc_act/tc_skbedit.h15
-rw-r--r--include/net/tc_act/tc_vlan.h5
-rw-r--r--include/net/tcp.h7
-rw-r--r--include/net/udp.h4
-rw-r--r--include/net/udp_tunnel.h42
-rw-r--r--include/net/vxlan.h13
-rw-r--r--include/ras/ras_event.h4
-rw-r--r--include/rdma/ib_verbs.h23
-rw-r--r--include/rdma/rdma_vt.h4
-rw-r--r--include/scsi/fc/fc_fip.h21
-rw-r--r--include/scsi/libfc.h1
-rw-r--r--include/scsi/libfcoe.h25
-rw-r--r--include/scsi/scsi_device.h1
-rw-r--r--include/scsi/scsi_host.h6
-rw-r--r--include/soc/fsl/qe/immap_qe.h5
-rw-r--r--include/soc/fsl/qe/qe.h19
-rw-r--r--include/soc/fsl/qe/qe_tdm.h94
-rw-r--r--include/soc/fsl/qe/ucc.h4
-rw-r--r--include/soc/fsl/qe/ucc_fast.h27
-rw-r--r--include/soc/imx/cpuidle.h25
-rw-r--r--include/soc/tegra/cpuidle.h2
-rw-r--r--include/sound/compress_driver.h5
-rw-r--r--include/sound/cs35l33.h48
-rw-r--r--include/sound/hdmi-codec.h13
-rw-r--r--include/sound/omap-hdmi-audio.h9
-rw-r--r--include/sound/simple_card.h11
-rw-r--r--include/sound/simple_card_utils.h36
-rw-r--r--include/sound/soc-dapm.h8
-rw-r--r--include/sound/soc.h11
-rw-r--r--include/trace/events/bcache.h12
-rw-r--r--include/trace/events/block.h31
-rw-r--r--include/trace/events/btrfs.h404
-rw-r--r--include/trace/events/compaction.h12
-rw-r--r--include/trace/events/devlink.h68
-rw-r--r--include/trace/events/f2fs.h39
-rw-r--r--include/trace/events/huge_memory.h50
-rw-r--r--include/trace/events/kvm.h5
-rw-r--r--include/trace/events/libata.h1
-rw-r--r--include/trace/events/mmflags.h1
-rw-r--r--include/trace/events/napi.h13
-rw-r--r--include/trace/events/printk.h12
-rw-r--r--include/trace/events/sunrpc.h118
-rw-r--r--include/trace/events/vmscan.h63
-rw-r--r--include/trace/events/writeback.h32
-rw-r--r--include/trace/perf.h2
-rw-r--r--include/trace/trace_events.h2
-rw-r--r--include/uapi/drm/amdgpu_drm.h32
-rw-r--r--include/uapi/drm/i915_drm.h3
-rw-r--r--include/uapi/drm/msm_drm.h25
-rw-r--r--include/uapi/drm/vc4_drm.h13
-rw-r--r--include/uapi/drm/vgem_drm.h62
-rw-r--r--include/uapi/linux/Kbuild3
-rw-r--r--include/uapi/linux/audit.h2
-rw-r--r--include/uapi/linux/batman_adv.h114
-rw-r--r--include/uapi/linux/bpf.h86
-rw-r--r--include/uapi/linux/btrfs.h4
-rw-r--r--include/uapi/linux/can/bcm.h1
-rw-r--r--include/uapi/linux/capability.h2
-rw-r--r--include/uapi/linux/cryptouser.h5
-rw-r--r--include/uapi/linux/devlink.h8
-rw-r--r--include/uapi/linux/dm-ioctl.h4
-rw-r--r--include/uapi/linux/elf-em.h1
-rw-r--r--include/uapi/linux/elf.h1
-rw-r--r--include/uapi/linux/ethtool.h3
-rw-r--r--include/uapi/linux/fib_rules.h1
-rw-r--r--include/uapi/linux/fuse.h7
-rw-r--r--include/uapi/linux/gpio.h105
-rw-r--r--include/uapi/linux/gtp.h2
-rw-r--r--include/uapi/linux/i2c.h1
-rw-r--r--include/uapi/linux/icmp.h1
-rw-r--r--include/uapi/linux/if_bridge.h29
-rw-r--r--include/uapi/linux/if_ether.h1
-rw-r--r--include/uapi/linux/if_link.h14
-rw-r--r--include/uapi/linux/if_macsec.h2
-rw-r--r--include/uapi/linux/if_tunnel.h1
-rw-r--r--include/uapi/linux/iio/types.h1
-rw-r--r--include/uapi/linux/in6.h1
-rw-r--r--include/uapi/linux/inet_diag.h1
-rw-r--r--include/uapi/linux/input-event-codes.h32
-rw-r--r--include/uapi/linux/input.h1
-rw-r--r--include/uapi/linux/kexec.h1
-rw-r--r--include/uapi/linux/kvm.h13
-rw-r--r--include/uapi/linux/lirc.h39
-rw-r--r--include/uapi/linux/magic.h2
-rw-r--r--include/uapi/linux/media.h10
-rw-r--r--include/uapi/linux/ndctl.h1
-rw-r--r--include/uapi/linux/netfilter/Kbuild1
-rw-r--r--include/uapi/linux/netfilter/nf_tables.h6
-rw-r--r--include/uapi/linux/netfilter/xt_NFLOG.h6
-rw-r--r--include/uapi/linux/netfilter/xt_SYNPROXY.h2
-rw-r--r--include/uapi/linux/netlink_diag.h1
-rw-r--r--include/uapi/linux/nilfs2_api.h292
-rw-r--r--include/uapi/linux/nilfs2_ondisk.h (renamed from include/linux/nilfs2_fs.h)328
-rw-r--r--include/uapi/linux/nl80211.h90
-rw-r--r--include/uapi/linux/openvswitch.h8
-rw-r--r--include/uapi/linux/perf_event.h6
-rw-r--r--include/uapi/linux/pkt_cls.h19
-rw-r--r--include/uapi/linux/rio_cm_cdev.h78
-rw-r--r--include/uapi/linux/sctp.h42
-rw-r--r--include/uapi/linux/serio.h1
-rw-r--r--include/uapi/linux/sysctl.h2
-rw-r--r--include/uapi/linux/tc_act/tc_skbedit.h2
-rw-r--r--include/uapi/linux/tcp.h10
-rw-r--r--include/uapi/linux/tipc.h30
-rw-r--r--include/uapi/linux/tipc_netlink.h37
-rw-r--r--include/uapi/linux/videodev2.h14
-rw-r--r--include/uapi/linux/virtio_net.h9
-rw-r--r--include/uapi/linux/vsp1.h34
-rw-r--r--include/uapi/linux/vtpm_proxy.h36
-rw-r--r--include/uapi/linux/wireless.h63
-rw-r--r--include/uapi/misc/cxl.h17
-rw-r--r--include/uapi/sound/Kbuild3
-rw-r--r--include/uapi/xen/evtchn.h15
-rw-r--r--include/video/imx-ipu-v3.h3
-rw-r--r--include/video/omap-panel-data.h157
-rw-r--r--include/video/omapfb_dss.h (renamed from include/video/omapdss.h)80
-rw-r--r--include/xen/interface/hvm/params.h40
-rw-r--r--include/xen/interface/memory.h1
-rw-r--r--include/xen/interface/vcpu.h24
-rw-r--r--include/xen/interface/xen.h17
-rw-r--r--include/xen/swiotlb-xen.h12
-rw-r--r--include/xen/xen-ops.h40
644 files changed, 24733 insertions, 7115 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 788c6c35291a..c1a524de67c5 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -420,6 +420,13 @@ static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwn
container_of(fwnode, struct acpi_data_node, fwnode) : NULL;
}
+static inline bool acpi_data_node_match(struct fwnode_handle *fwnode,
+ const char *name)
+{
+ return is_acpi_data_node(fwnode) ?
+ (!strcmp(to_acpi_data_node(fwnode)->name, name)) : false;
+}
+
static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
{
return &adev->fwnode;
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 797ae2ec8eee..29c691265b49 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -78,6 +78,7 @@
/* ACPI PCI Interrupt Link (pci_link.c) */
+int acpi_irq_penalty_init(void);
int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
int *polarity, char **name);
int acpi_pci_link_free_irq(acpi_handle handle);
diff --git a/include/acpi/acpi_io.h b/include/acpi/acpi_io.h
index dd86c5fc102d..d7d0f495a34e 100644
--- a/include/acpi/acpi_io.h
+++ b/include/acpi/acpi_io.h
@@ -13,7 +13,7 @@ static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys,
}
#endif
-void __iomem *__init_refok
+void __iomem *__ref
acpi_os_map_iomem(acpi_physical_address phys, acpi_size size);
void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size);
void __iomem *acpi_os_get_iomem(acpi_physical_address phys, unsigned int size);
diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h
index 94a37cd7fbda..d4b72944ccda 100644
--- a/include/acpi/acpi_numa.h
+++ b/include/acpi/acpi_numa.h
@@ -15,6 +15,10 @@ extern int pxm_to_node(int);
extern int node_to_pxm(int);
extern int acpi_map_pxm_to_node(int);
extern unsigned char acpi_srat_revision;
+extern int acpi_numa __initdata;
+
+extern void bad_srat(void);
+extern int srat_disabled(void);
#endif /* CONFIG_ACPI_NUMA */
#endif /* __ACP_NUMA_H */
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 4e4c21491c41..1ff3a76c265d 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -192,7 +192,7 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE);
/*
* Optionally support group module level code.
*/
-ACPI_INIT_GLOBAL(u8, acpi_gbl_group_module_level_code, FALSE);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_group_module_level_code, TRUE);
/*
* Optionally use 32-bit FADT addresses if and when there is a conflict
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index dad8af3ebeb5..284965cbc9af 100644
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -15,10 +15,9 @@
#define _CPPC_ACPI_H
#include <linux/acpi.h>
-#include <linux/mailbox_controller.h>
-#include <linux/mailbox_client.h>
#include <linux/types.h>
+#include <acpi/pcc.h>
#include <acpi/processor.h>
/* Only support CPPCv2 for now. */
@@ -130,8 +129,4 @@ extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls);
extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps);
extern int acpi_get_psd_map(struct cpudata **);
-/* Methods to interact with the PCC mailbox controller. */
-extern struct mbox_chan *
- pcc_mbox_request_channel(struct mbox_client *, unsigned int);
-
#endif /* _CPPC_ACPI_H*/
diff --git a/include/acpi/pcc.h b/include/acpi/pcc.h
new file mode 100644
index 000000000000..17a940a14477
--- /dev/null
+++ b/include/acpi/pcc.h
@@ -0,0 +1,29 @@
+/*
+ * PCC (Platform Communications Channel) methods
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#ifndef _PCC_H
+#define _PCC_H
+
+#include <linux/mailbox_controller.h>
+#include <linux/mailbox_client.h>
+
+#ifdef CONFIG_PCC
+extern struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl,
+ int subspace_id);
+extern void pcc_mbox_free_channel(struct mbox_chan *chan);
+#else
+static inline struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl,
+ int subspace_id)
+{
+ return NULL;
+}
+static inline void pcc_mbox_free_channel(struct mbox_chan *chan) { }
+#endif
+
+#endif /* _PCC_H */
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 45c2d6528829..93b61b1f2beb 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -73,6 +73,10 @@
#define ACPI_DEBUGGER
#endif
+#ifdef CONFIG_ACPI_DEBUG
+#define ACPI_MUTEX_DEBUG
+#endif
+
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/ctype.h>
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 6f1805dd5d3c..bfe6b2e10f3a 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -39,6 +39,7 @@
#define ACPI_CSTATE_SYSTEMIO 0
#define ACPI_CSTATE_FFH 1
#define ACPI_CSTATE_HALT 2
+#define ACPI_CSTATE_INTEGER 3
#define ACPI_CX_DESC_LEN 32
@@ -67,9 +68,25 @@ struct acpi_processor_cx {
char desc[ACPI_CX_DESC_LEN];
};
+struct acpi_lpi_state {
+ u32 min_residency;
+ u32 wake_latency; /* worst case */
+ u32 flags;
+ u32 arch_flags;
+ u32 res_cnt_freq;
+ u32 enable_parent_state;
+ u64 address;
+ u8 index;
+ u8 entry_method;
+ char desc[ACPI_CX_DESC_LEN];
+};
+
struct acpi_processor_power {
int count;
- struct acpi_processor_cx states[ACPI_PROCESSOR_MAX_POWER];
+ union {
+ struct acpi_processor_cx states[ACPI_PROCESSOR_MAX_POWER];
+ struct acpi_lpi_state lpi_states[ACPI_PROCESSOR_MAX_POWER];
+ };
int timer_broadcast_on_state;
};
@@ -189,6 +206,7 @@ struct acpi_processor_flags {
u8 bm_control:1;
u8 bm_check:1;
u8 has_cst:1;
+ u8 has_lpi:1;
u8 power_setup_done:1;
u8 bm_rld_set:1;
u8 need_hotplug_init:1;
@@ -242,7 +260,7 @@ extern int acpi_processor_get_performance_info(struct acpi_processor *pr);
DECLARE_PER_CPU(struct acpi_processor *, processors);
extern struct acpi_processor_errata errata;
-#ifdef ARCH_HAS_POWER_INIT
+#if defined(ARCH_HAS_POWER_INIT) && defined(CONFIG_ACPI_PROCESSOR_CSTATE)
void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags,
unsigned int cpu);
int acpi_processor_ffh_cstate_probe(unsigned int cpu,
@@ -309,6 +327,7 @@ static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit)
/* in processor_core.c */
phys_cpuid_t acpi_get_phys_id(acpi_handle, int type, u32 acpi_id);
+phys_cpuid_t acpi_map_madt_entry(u32 acpi_id);
int acpi_map_cpuid(phys_cpuid_t phys_id, u32 acpi_id);
int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id);
@@ -371,7 +390,7 @@ extern struct cpuidle_driver acpi_idle_driver;
#ifdef CONFIG_ACPI_PROCESSOR_IDLE
int acpi_processor_power_init(struct acpi_processor *pr);
int acpi_processor_power_exit(struct acpi_processor *pr);
-int acpi_processor_cst_has_changed(struct acpi_processor *pr);
+int acpi_processor_power_state_has_changed(struct acpi_processor *pr);
int acpi_processor_hotplug(struct acpi_processor *pr);
#else
static inline int acpi_processor_power_init(struct acpi_processor *pr)
@@ -384,7 +403,7 @@ static inline int acpi_processor_power_exit(struct acpi_processor *pr)
return -ENODEV;
}
-static inline int acpi_processor_cst_has_changed(struct acpi_processor *pr)
+static inline int acpi_processor_power_state_has_changed(struct acpi_processor *pr)
{
return -ENODEV;
}
diff --git a/include/acpi/video.h b/include/acpi/video.h
index 5731ccb42585..4536bd345ab4 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -54,7 +54,7 @@ extern int acpi_video_get_levels(struct acpi_device *device,
struct acpi_video_device_brightness **dev_br,
int *pmax_level);
#else
-static inline int acpi_video_register(void) { return 0; }
+static inline int acpi_video_register(void) { return -ENODEV; }
static inline void acpi_video_unregister(void) { return; }
static inline int acpi_video_get_edid(struct acpi_device *device, int type,
int device_id, void **edid)
diff --git a/include/asm-generic/atomic-long.h b/include/asm-generic/atomic-long.h
index 5e1f345b58dd..288cc9e96395 100644
--- a/include/asm-generic/atomic-long.h
+++ b/include/asm-generic/atomic-long.h
@@ -112,6 +112,62 @@ static __always_inline void atomic_long_dec(atomic_long_t *l)
ATOMIC_LONG_PFX(_dec)(v);
}
+#define ATOMIC_LONG_FETCH_OP(op, mo) \
+static inline long \
+atomic_long_fetch_##op##mo(long i, atomic_long_t *l) \
+{ \
+ ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \
+ \
+ return (long)ATOMIC_LONG_PFX(_fetch_##op##mo)(i, v); \
+}
+
+ATOMIC_LONG_FETCH_OP(add, )
+ATOMIC_LONG_FETCH_OP(add, _relaxed)
+ATOMIC_LONG_FETCH_OP(add, _acquire)
+ATOMIC_LONG_FETCH_OP(add, _release)
+ATOMIC_LONG_FETCH_OP(sub, )
+ATOMIC_LONG_FETCH_OP(sub, _relaxed)
+ATOMIC_LONG_FETCH_OP(sub, _acquire)
+ATOMIC_LONG_FETCH_OP(sub, _release)
+ATOMIC_LONG_FETCH_OP(and, )
+ATOMIC_LONG_FETCH_OP(and, _relaxed)
+ATOMIC_LONG_FETCH_OP(and, _acquire)
+ATOMIC_LONG_FETCH_OP(and, _release)
+ATOMIC_LONG_FETCH_OP(andnot, )
+ATOMIC_LONG_FETCH_OP(andnot, _relaxed)
+ATOMIC_LONG_FETCH_OP(andnot, _acquire)
+ATOMIC_LONG_FETCH_OP(andnot, _release)
+ATOMIC_LONG_FETCH_OP(or, )
+ATOMIC_LONG_FETCH_OP(or, _relaxed)
+ATOMIC_LONG_FETCH_OP(or, _acquire)
+ATOMIC_LONG_FETCH_OP(or, _release)
+ATOMIC_LONG_FETCH_OP(xor, )
+ATOMIC_LONG_FETCH_OP(xor, _relaxed)
+ATOMIC_LONG_FETCH_OP(xor, _acquire)
+ATOMIC_LONG_FETCH_OP(xor, _release)
+
+#undef ATOMIC_LONG_FETCH_OP
+
+#define ATOMIC_LONG_FETCH_INC_DEC_OP(op, mo) \
+static inline long \
+atomic_long_fetch_##op##mo(atomic_long_t *l) \
+{ \
+ ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \
+ \
+ return (long)ATOMIC_LONG_PFX(_fetch_##op##mo)(v); \
+}
+
+ATOMIC_LONG_FETCH_INC_DEC_OP(inc,)
+ATOMIC_LONG_FETCH_INC_DEC_OP(inc, _relaxed)
+ATOMIC_LONG_FETCH_INC_DEC_OP(inc, _acquire)
+ATOMIC_LONG_FETCH_INC_DEC_OP(inc, _release)
+ATOMIC_LONG_FETCH_INC_DEC_OP(dec,)
+ATOMIC_LONG_FETCH_INC_DEC_OP(dec, _relaxed)
+ATOMIC_LONG_FETCH_INC_DEC_OP(dec, _acquire)
+ATOMIC_LONG_FETCH_INC_DEC_OP(dec, _release)
+
+#undef ATOMIC_LONG_FETCH_INC_DEC_OP
+
#define ATOMIC_LONG_OP(op) \
static __always_inline void \
atomic_long_##op(long i, atomic_long_t *l) \
@@ -124,9 +180,9 @@ atomic_long_##op(long i, atomic_long_t *l) \
ATOMIC_LONG_OP(add)
ATOMIC_LONG_OP(sub)
ATOMIC_LONG_OP(and)
+ATOMIC_LONG_OP(andnot)
ATOMIC_LONG_OP(or)
ATOMIC_LONG_OP(xor)
-ATOMIC_LONG_OP(andnot)
#undef ATOMIC_LONG_OP
diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h
index 74f1a3704d7a..9ed8b987185b 100644
--- a/include/asm-generic/atomic.h
+++ b/include/asm-generic/atomic.h
@@ -61,6 +61,18 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
return c c_op i; \
}
+#define ATOMIC_FETCH_OP(op, c_op) \
+static inline int atomic_fetch_##op(int i, atomic_t *v) \
+{ \
+ int c, old; \
+ \
+ c = v->counter; \
+ while ((old = cmpxchg(&v->counter, c, c c_op i)) != c) \
+ c = old; \
+ \
+ return c; \
+}
+
#else
#include <linux/irqflags.h>
@@ -88,6 +100,20 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
return ret; \
}
+#define ATOMIC_FETCH_OP(op, c_op) \
+static inline int atomic_fetch_##op(int i, atomic_t *v) \
+{ \
+ unsigned long flags; \
+ int ret; \
+ \
+ raw_local_irq_save(flags); \
+ ret = v->counter; \
+ v->counter = v->counter c_op i; \
+ raw_local_irq_restore(flags); \
+ \
+ return ret; \
+}
+
#endif /* CONFIG_SMP */
#ifndef atomic_add_return
@@ -98,6 +124,26 @@ ATOMIC_OP_RETURN(add, +)
ATOMIC_OP_RETURN(sub, -)
#endif
+#ifndef atomic_fetch_add
+ATOMIC_FETCH_OP(add, +)
+#endif
+
+#ifndef atomic_fetch_sub
+ATOMIC_FETCH_OP(sub, -)
+#endif
+
+#ifndef atomic_fetch_and
+ATOMIC_FETCH_OP(and, &)
+#endif
+
+#ifndef atomic_fetch_or
+ATOMIC_FETCH_OP(or, |)
+#endif
+
+#ifndef atomic_fetch_xor
+ATOMIC_FETCH_OP(xor, ^)
+#endif
+
#ifndef atomic_and
ATOMIC_OP(and, &)
#endif
@@ -110,6 +156,7 @@ ATOMIC_OP(or, |)
ATOMIC_OP(xor, ^)
#endif
+#undef ATOMIC_FETCH_OP
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
diff --git a/include/asm-generic/atomic64.h b/include/asm-generic/atomic64.h
index d48e78ccad3d..dad68bf46c77 100644
--- a/include/asm-generic/atomic64.h
+++ b/include/asm-generic/atomic64.h
@@ -27,16 +27,23 @@ extern void atomic64_##op(long long a, atomic64_t *v);
#define ATOMIC64_OP_RETURN(op) \
extern long long atomic64_##op##_return(long long a, atomic64_t *v);
-#define ATOMIC64_OPS(op) ATOMIC64_OP(op) ATOMIC64_OP_RETURN(op)
+#define ATOMIC64_FETCH_OP(op) \
+extern long long atomic64_fetch_##op(long long a, atomic64_t *v);
+
+#define ATOMIC64_OPS(op) ATOMIC64_OP(op) ATOMIC64_OP_RETURN(op) ATOMIC64_FETCH_OP(op)
ATOMIC64_OPS(add)
ATOMIC64_OPS(sub)
-ATOMIC64_OP(and)
-ATOMIC64_OP(or)
-ATOMIC64_OP(xor)
+#undef ATOMIC64_OPS
+#define ATOMIC64_OPS(op) ATOMIC64_OP(op) ATOMIC64_FETCH_OP(op)
+
+ATOMIC64_OPS(and)
+ATOMIC64_OPS(or)
+ATOMIC64_OPS(xor)
#undef ATOMIC64_OPS
+#undef ATOMIC64_FETCH_OP
#undef ATOMIC64_OP_RETURN
#undef ATOMIC64_OP
diff --git a/include/asm-generic/barrier.h b/include/asm-generic/barrier.h
index 1cceca146905..fe297b599b0a 100644
--- a/include/asm-generic/barrier.h
+++ b/include/asm-generic/barrier.h
@@ -194,7 +194,7 @@ do { \
})
#endif
-#endif
+#endif /* CONFIG_SMP */
/* Barriers for virtual machine guests when talking to an SMP host */
#define virt_mb() __smp_mb()
@@ -207,5 +207,44 @@ do { \
#define virt_store_release(p, v) __smp_store_release(p, v)
#define virt_load_acquire(p) __smp_load_acquire(p)
+/**
+ * smp_acquire__after_ctrl_dep() - Provide ACQUIRE ordering after a control dependency
+ *
+ * A control dependency provides a LOAD->STORE order, the additional RMB
+ * provides LOAD->LOAD order, together they provide LOAD->{LOAD,STORE} order,
+ * aka. (load)-ACQUIRE.
+ *
+ * Architectures that do not do load speculation can have this be barrier().
+ */
+#ifndef smp_acquire__after_ctrl_dep
+#define smp_acquire__after_ctrl_dep() smp_rmb()
+#endif
+
+/**
+ * smp_cond_load_acquire() - (Spin) wait for cond with ACQUIRE ordering
+ * @ptr: pointer to the variable to wait on
+ * @cond: boolean expression to wait for
+ *
+ * Equivalent to using smp_load_acquire() on the condition variable but employs
+ * the control dependency of the wait to reduce the barrier on many platforms.
+ *
+ * Due to C lacking lambda expressions we load the value of *ptr into a
+ * pre-named variable @VAL to be used in @cond.
+ */
+#ifndef smp_cond_load_acquire
+#define smp_cond_load_acquire(ptr, cond_expr) ({ \
+ typeof(ptr) __PTR = (ptr); \
+ typeof(*ptr) VAL; \
+ for (;;) { \
+ VAL = READ_ONCE(*__PTR); \
+ if (cond_expr) \
+ break; \
+ cpu_relax(); \
+ } \
+ smp_acquire__after_ctrl_dep(); \
+ VAL; \
+})
+#endif
+
#endif /* !__ASSEMBLY__ */
#endif /* __ASM_GENERIC_BARRIER_H */
diff --git a/include/asm-generic/cputime_nsecs.h b/include/asm-generic/cputime_nsecs.h
index 0f1c6f315cdc..a84e28e0c634 100644
--- a/include/asm-generic/cputime_nsecs.h
+++ b/include/asm-generic/cputime_nsecs.h
@@ -50,6 +50,8 @@ typedef u64 __nocast cputime64_t;
(__force u64)(__ct)
#define nsecs_to_cputime(__nsecs) \
(__force cputime_t)(__nsecs)
+#define nsecs_to_cputime64(__nsecs) \
+ (__force cputime64_t)(__nsecs)
/*
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index 002b81f6f2bc..7ef015eb3403 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -585,6 +585,16 @@ static inline u32 ioread32(const volatile void __iomem *addr)
}
#endif
+#ifdef CONFIG_64BIT
+#ifndef ioread64
+#define ioread64 ioread64
+static inline u64 ioread64(const volatile void __iomem *addr)
+{
+ return readq(addr);
+}
+#endif
+#endif /* CONFIG_64BIT */
+
#ifndef iowrite8
#define iowrite8 iowrite8
static inline void iowrite8(u8 value, volatile void __iomem *addr)
@@ -609,11 +619,21 @@ static inline void iowrite32(u32 value, volatile void __iomem *addr)
}
#endif
+#ifdef CONFIG_64BIT
+#ifndef iowrite64
+#define iowrite64 iowrite64
+static inline void iowrite64(u64 value, volatile void __iomem *addr)
+{
+ writeq(value, addr);
+}
+#endif
+#endif /* CONFIG_64BIT */
+
#ifndef ioread16be
#define ioread16be ioread16be
static inline u16 ioread16be(const volatile void __iomem *addr)
{
- return __be16_to_cpu(__raw_readw(addr));
+ return swab16(readw(addr));
}
#endif
@@ -621,15 +641,25 @@ static inline u16 ioread16be(const volatile void __iomem *addr)
#define ioread32be ioread32be
static inline u32 ioread32be(const volatile void __iomem *addr)
{
- return __be32_to_cpu(__raw_readl(addr));
+ return swab32(readl(addr));
+}
+#endif
+
+#ifdef CONFIG_64BIT
+#ifndef ioread64be
+#define ioread64be ioread64be
+static inline u64 ioread64be(const volatile void __iomem *addr)
+{
+ return swab64(readq(addr));
}
#endif
+#endif /* CONFIG_64BIT */
#ifndef iowrite16be
#define iowrite16be iowrite16be
static inline void iowrite16be(u16 value, void volatile __iomem *addr)
{
- __raw_writew(__cpu_to_be16(value), addr);
+ writew(swab16(value), addr);
}
#endif
@@ -637,10 +667,20 @@ static inline void iowrite16be(u16 value, void volatile __iomem *addr)
#define iowrite32be iowrite32be
static inline void iowrite32be(u32 value, volatile void __iomem *addr)
{
- __raw_writel(__cpu_to_be32(value), addr);
+ writel(swab32(value), addr);
}
#endif
+#ifdef CONFIG_64BIT
+#ifndef iowrite64be
+#define iowrite64be iowrite64be
+static inline void iowrite64be(u64 value, volatile void __iomem *addr)
+{
+ writeq(swab64(value), addr);
+}
+#endif
+#endif /* CONFIG_64BIT */
+
#ifndef ioread8_rep
#define ioread8_rep ioread8_rep
static inline void ioread8_rep(const volatile void __iomem *addr, void *buffer,
@@ -668,6 +708,17 @@ static inline void ioread32_rep(const volatile void __iomem *addr,
}
#endif
+#ifdef CONFIG_64BIT
+#ifndef ioread64_rep
+#define ioread64_rep ioread64_rep
+static inline void ioread64_rep(const volatile void __iomem *addr,
+ void *buffer, unsigned int count)
+{
+ readsq(addr, buffer, count);
+}
+#endif
+#endif /* CONFIG_64BIT */
+
#ifndef iowrite8_rep
#define iowrite8_rep iowrite8_rep
static inline void iowrite8_rep(volatile void __iomem *addr,
@@ -697,6 +748,18 @@ static inline void iowrite32_rep(volatile void __iomem *addr,
writesl(addr, buffer, count);
}
#endif
+
+#ifdef CONFIG_64BIT
+#ifndef iowrite64_rep
+#define iowrite64_rep iowrite64_rep
+static inline void iowrite64_rep(volatile void __iomem *addr,
+ const void *buffer,
+ unsigned int count)
+{
+ writesq(addr, buffer, count);
+}
+#endif
+#endif /* CONFIG_64BIT */
#endif /* CONFIG_GENERIC_IOMAP */
#ifdef __KERNEL__
diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h
index d8f8622fa044..650fede33c25 100644
--- a/include/asm-generic/iomap.h
+++ b/include/asm-generic/iomap.h
@@ -30,12 +30,20 @@ extern unsigned int ioread16(void __iomem *);
extern unsigned int ioread16be(void __iomem *);
extern unsigned int ioread32(void __iomem *);
extern unsigned int ioread32be(void __iomem *);
+#ifdef CONFIG_64BIT
+extern u64 ioread64(void __iomem *);
+extern u64 ioread64be(void __iomem *);
+#endif
extern void iowrite8(u8, void __iomem *);
extern void iowrite16(u16, void __iomem *);
extern void iowrite16be(u16, void __iomem *);
extern void iowrite32(u32, void __iomem *);
extern void iowrite32be(u32, void __iomem *);
+#ifdef CONFIG_64BIT
+extern void iowrite64(u64, void __iomem *);
+extern void iowrite64be(u64, void __iomem *);
+#endif
/*
* "string" versions of the above. Note that they
diff --git a/include/asm-generic/mutex-dec.h b/include/asm-generic/mutex-dec.h
index fd694cfd678a..c54829d3de37 100644
--- a/include/asm-generic/mutex-dec.h
+++ b/include/asm-generic/mutex-dec.h
@@ -80,7 +80,7 @@ __mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *))
static inline int
__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *))
{
- if (likely(atomic_cmpxchg_acquire(count, 1, 0) == 1))
+ if (likely(atomic_read(count) == 1 && atomic_cmpxchg_acquire(count, 1, 0) == 1))
return 1;
return 0;
}
diff --git a/include/asm-generic/mutex-xchg.h b/include/asm-generic/mutex-xchg.h
index a6b4a7bd6ac9..3269ec4e195f 100644
--- a/include/asm-generic/mutex-xchg.h
+++ b/include/asm-generic/mutex-xchg.h
@@ -91,8 +91,12 @@ __mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *))
static inline int
__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *))
{
- int prev = atomic_xchg_acquire(count, 0);
+ int prev;
+ if (atomic_read(count) != 1)
+ return 0;
+
+ prev = atomic_xchg_acquire(count, 0);
if (unlikely(prev < 0)) {
/*
* The lock was marked contended so we must restore that
diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h
index 6bd05700d8c9..9f0681bf1e87 100644
--- a/include/asm-generic/qspinlock.h
+++ b/include/asm-generic/qspinlock.h
@@ -22,37 +22,33 @@
#include <asm-generic/qspinlock_types.h>
/**
+ * queued_spin_unlock_wait - wait until the _current_ lock holder releases the lock
+ * @lock : Pointer to queued spinlock structure
+ *
+ * There is a very slight possibility of live-lock if the lockers keep coming
+ * and the waiter is just unfortunate enough to not see any unlock state.
+ */
+#ifndef queued_spin_unlock_wait
+extern void queued_spin_unlock_wait(struct qspinlock *lock);
+#endif
+
+/**
* queued_spin_is_locked - is the spinlock locked?
* @lock: Pointer to queued spinlock structure
* Return: 1 if it is locked, 0 otherwise
*/
+#ifndef queued_spin_is_locked
static __always_inline int queued_spin_is_locked(struct qspinlock *lock)
{
/*
- * queued_spin_lock_slowpath() can ACQUIRE the lock before
- * issuing the unordered store that sets _Q_LOCKED_VAL.
- *
- * See both smp_cond_acquire() sites for more detail.
- *
- * This however means that in code like:
- *
- * spin_lock(A) spin_lock(B)
- * spin_unlock_wait(B) spin_is_locked(A)
- * do_something() do_something()
- *
- * Both CPUs can end up running do_something() because the store
- * setting _Q_LOCKED_VAL will pass through the loads in
- * spin_unlock_wait() and/or spin_is_locked().
+ * See queued_spin_unlock_wait().
*
- * Avoid this by issuing a full memory barrier between the spin_lock()
- * and the loads in spin_unlock_wait() and spin_is_locked().
- *
- * Note that regular mutual exclusion doesn't care about this
- * delayed store.
+ * Any !0 state indicates it is locked, even if _Q_LOCKED_VAL
+ * isn't immediately observable.
*/
- smp_mb();
- return atomic_read(&lock->val) & _Q_LOCKED_MASK;
+ return atomic_read(&lock->val);
}
+#endif
/**
* queued_spin_value_unlocked - is the spinlock structure unlocked?
@@ -115,28 +111,12 @@ static __always_inline void queued_spin_lock(struct qspinlock *lock)
static __always_inline void queued_spin_unlock(struct qspinlock *lock)
{
/*
- * smp_mb__before_atomic() in order to guarantee release semantics
+ * unlock() needs release semantics:
*/
- smp_mb__before_atomic();
- atomic_sub(_Q_LOCKED_VAL, &lock->val);
+ (void)atomic_sub_return_release(_Q_LOCKED_VAL, &lock->val);
}
#endif
-/**
- * queued_spin_unlock_wait - wait until current lock holder releases the lock
- * @lock : Pointer to queued spinlock structure
- *
- * There is a very slight possibility of live-lock if the lockers keep coming
- * and the waiter is just unfortunate enough to not see any unlock state.
- */
-static inline void queued_spin_unlock_wait(struct qspinlock *lock)
-{
- /* See queued_spin_is_locked() */
- smp_mb();
- while (atomic_read(&lock->val) & _Q_LOCKED_MASK)
- cpu_relax();
-}
-
#ifndef virt_spin_lock
static __always_inline bool virt_spin_lock(struct qspinlock *lock)
{
diff --git a/include/asm-generic/rwsem.h b/include/asm-generic/rwsem.h
index 3fc94a046bf5..5be122e3d326 100644
--- a/include/asm-generic/rwsem.h
+++ b/include/asm-generic/rwsem.h
@@ -41,8 +41,8 @@ static inline int __down_read_trylock(struct rw_semaphore *sem)
{
long tmp;
- while ((tmp = sem->count) >= 0) {
- if (tmp == cmpxchg_acquire(&sem->count, tmp,
+ while ((tmp = atomic_long_read(&sem->count)) >= 0) {
+ if (tmp == atomic_long_cmpxchg_acquire(&sem->count, tmp,
tmp + RWSEM_ACTIVE_READ_BIAS)) {
return 1;
}
@@ -79,7 +79,7 @@ static inline int __down_write_trylock(struct rw_semaphore *sem)
{
long tmp;
- tmp = cmpxchg_acquire(&sem->count, RWSEM_UNLOCKED_VALUE,
+ tmp = atomic_long_cmpxchg_acquire(&sem->count, RWSEM_UNLOCKED_VALUE,
RWSEM_ACTIVE_WRITE_BIAS);
return tmp == RWSEM_UNLOCKED_VALUE;
}
@@ -107,14 +107,6 @@ static inline void __up_write(struct rw_semaphore *sem)
}
/*
- * implement atomic add functionality
- */
-static inline void rwsem_atomic_add(long delta, struct rw_semaphore *sem)
-{
- atomic_long_add(delta, (atomic_long_t *)&sem->count);
-}
-
-/*
* downgrade write lock to read lock
*/
static inline void __downgrade_write(struct rw_semaphore *sem)
@@ -134,13 +126,5 @@ static inline void __downgrade_write(struct rw_semaphore *sem)
rwsem_downgrade_wake(sem);
}
-/*
- * implement exchange and add functionality
- */
-static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem)
-{
- return atomic_long_add_return(delta, (atomic_long_t *)&sem->count);
-}
-
#endif /* __KERNEL__ */
#endif /* _ASM_GENERIC_RWSEM_H */
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index 9dbb739cafa0..c6d667187608 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -107,6 +107,12 @@ struct mmu_gather {
struct mmu_gather_batch local;
struct page *__pages[MMU_GATHER_BUNDLE];
unsigned int batch_count;
+ /*
+ * __tlb_adjust_range will track the new addr here,
+ * that that we can adjust the range after the flush
+ */
+ unsigned long addr;
+ int page_size;
};
#define HAVE_GENERIC_MMU_GATHER
@@ -115,23 +121,20 @@ void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long
void tlb_flush_mmu(struct mmu_gather *tlb);
void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start,
unsigned long end);
-int __tlb_remove_page(struct mmu_gather *tlb, struct page *page);
-
-/* tlb_remove_page
- * Similar to __tlb_remove_page but will call tlb_flush_mmu() itself when
- * required.
- */
-static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
-{
- if (!__tlb_remove_page(tlb, page))
- tlb_flush_mmu(tlb);
-}
+extern bool __tlb_remove_page_size(struct mmu_gather *tlb, struct page *page,
+ int page_size);
static inline void __tlb_adjust_range(struct mmu_gather *tlb,
unsigned long address)
{
tlb->start = min(tlb->start, address);
tlb->end = max(tlb->end, address + PAGE_SIZE);
+ /*
+ * Track the last address with which we adjusted the range. This
+ * will be used later to adjust again after a mmu_flush due to
+ * failed __tlb_remove_page
+ */
+ tlb->addr = address;
}
static inline void __tlb_reset_range(struct mmu_gather *tlb)
@@ -144,6 +147,40 @@ static inline void __tlb_reset_range(struct mmu_gather *tlb)
}
}
+static inline void tlb_remove_page_size(struct mmu_gather *tlb,
+ struct page *page, int page_size)
+{
+ if (__tlb_remove_page_size(tlb, page, page_size)) {
+ tlb_flush_mmu(tlb);
+ tlb->page_size = page_size;
+ __tlb_adjust_range(tlb, tlb->addr);
+ __tlb_remove_page_size(tlb, page, page_size);
+ }
+}
+
+static bool __tlb_remove_page(struct mmu_gather *tlb, struct page *page)
+{
+ return __tlb_remove_page_size(tlb, page, PAGE_SIZE);
+}
+
+/* tlb_remove_page
+ * Similar to __tlb_remove_page but will call tlb_flush_mmu() itself when
+ * required.
+ */
+static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
+{
+ return tlb_remove_page_size(tlb, page, PAGE_SIZE);
+}
+
+static inline bool __tlb_remove_pte_page(struct mmu_gather *tlb, struct page *page)
+{
+ /* active->nr should be zero when we call this */
+ VM_BUG_ON_PAGE(tlb->active->nr, page);
+ tlb->page_size = PAGE_SIZE;
+ __tlb_adjust_range(tlb, tlb->addr);
+ return __tlb_remove_page(tlb, page);
+}
+
/*
* In the case of tlb vma handling, we can optimise these away in the
* case where we're doing a full MM flush. When we're doing a munmap,
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 6a67ab94b553..24563970ff7b 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -164,7 +164,7 @@
#define ___OF_TABLE(cfg, name) _OF_TABLE_##cfg(name)
#define __OF_TABLE(cfg, name) ___OF_TABLE(cfg, name)
-#define OF_TABLE(cfg, name) __OF_TABLE(config_enabled(cfg), name)
+#define OF_TABLE(cfg, name) __OF_TABLE(IS_ENABLED(cfg), name)
#define _OF_TABLE_0(name)
#define _OF_TABLE_1(name) \
. = ALIGN(8); \
@@ -250,6 +250,14 @@
VMLINUX_SYMBOL(__end_init_task) = .;
/*
+ * Allow architectures to handle ro_after_init data on their
+ * own by defining an empty RO_AFTER_INIT_DATA.
+ */
+#ifndef RO_AFTER_INIT_DATA
+#define RO_AFTER_INIT_DATA *(.data..ro_after_init)
+#endif
+
+/*
* Read only Data
*/
#define RO_DATA_SECTION(align) \
@@ -257,7 +265,7 @@
.rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start_rodata) = .; \
*(.rodata) *(.rodata.*) \
- *(.data..ro_after_init) /* Read only after init */ \
+ RO_AFTER_INIT_DATA /* Read only after init */ \
*(__vermagic) /* Kernel version magic */ \
. = ALIGN(8); \
VMLINUX_SYMBOL(__start___tracepoints_ptrs) = .; \
@@ -542,15 +550,19 @@
#define INIT_TEXT \
*(.init.text) \
+ *(.text.startup) \
MEM_DISCARD(init.text)
#define EXIT_DATA \
*(.exit.data) \
+ *(.fini_array) \
+ *(.dtors) \
MEM_DISCARD(exit.data) \
MEM_DISCARD(exit.rodata)
#define EXIT_TEXT \
*(.exit.text) \
+ *(.text.exit) \
MEM_DISCARD(exit.text)
#define EXIT_CALL \
diff --git a/include/clocksource/timer-sp804.h b/include/clocksource/timer-sp804.h
index 1f8a1caa7cb4..7654d71243dd 100644
--- a/include/clocksource/timer-sp804.h
+++ b/include/clocksource/timer-sp804.h
@@ -3,10 +3,10 @@
struct clk;
-void __sp804_clocksource_and_sched_clock_init(void __iomem *,
- const char *, struct clk *, int);
-void __sp804_clockevents_init(void __iomem *, unsigned int,
- struct clk *, const char *);
+int __sp804_clocksource_and_sched_clock_init(void __iomem *,
+ const char *, struct clk *, int);
+int __sp804_clockevents_init(void __iomem *, unsigned int,
+ struct clk *, const char *);
void sp804_timer_disable(void __iomem *);
static inline void sp804_clocksource_init(void __iomem *base, const char *name)
diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index 75174f80a106..12f84327ca36 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -112,11 +112,12 @@ struct aead_request {
* supplied during the decryption operation. This function is also
* responsible for checking the authentication tag size for
* validity.
- * @setkey: see struct ablkcipher_alg
- * @encrypt: see struct ablkcipher_alg
- * @decrypt: see struct ablkcipher_alg
- * @geniv: see struct ablkcipher_alg
- * @ivsize: see struct ablkcipher_alg
+ * @setkey: see struct skcipher_alg
+ * @encrypt: see struct skcipher_alg
+ * @decrypt: see struct skcipher_alg
+ * @geniv: see struct skcipher_alg
+ * @ivsize: see struct skcipher_alg
+ * @chunksize: see struct skcipher_alg
* @init: Initialize the cryptographic transformation object. This function
* is used to initialize the cryptographic transformation object.
* This function is called only once at the instantiation time, right
@@ -145,6 +146,7 @@ struct aead_alg {
unsigned int ivsize;
unsigned int maxauthsize;
+ unsigned int chunksize;
struct crypto_alg base;
};
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index eeafd21afb44..8637cdfe382a 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -244,6 +244,8 @@ static inline struct crypto_alg *crypto_attr_alg(struct rtattr *rta,
}
int crypto_attr_u32(struct rtattr *rta, u32 *num);
+int crypto_inst_setname(struct crypto_instance *inst, const char *name,
+ struct crypto_alg *alg);
void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg,
unsigned int head);
struct crypto_instance *crypto_alloc_instance(const char *name,
@@ -440,8 +442,10 @@ static inline int crypto_memneq(const void *a, const void *b, size_t size)
static inline void crypto_yield(u32 flags)
{
+#if !defined(CONFIG_PREEMPT) || defined(CONFIG_PREEMPT_VOLUNTARY)
if (flags & CRYPTO_TFM_REQ_MAY_SLEEP)
cond_resched();
+#endif
}
#endif /* _CRYPTO_ALGAPI_H */
diff --git a/include/crypto/chacha20.h b/include/crypto/chacha20.h
index 274bbaeeed0f..20d20f681a72 100644
--- a/include/crypto/chacha20.h
+++ b/include/crypto/chacha20.h
@@ -16,6 +16,7 @@ struct chacha20_ctx {
u32 key[8];
};
+void chacha20_block(u32 *state, void *stream);
void crypto_chacha20_init(u32 *state, struct chacha20_ctx *ctx, u8 *iv);
int crypto_chacha20_setkey(struct crypto_tfm *tfm, const u8 *key,
unsigned int keysize);
diff --git a/include/crypto/cryptd.h b/include/crypto/cryptd.h
index 1547f540c920..bc792d5a9e88 100644
--- a/include/crypto/cryptd.h
+++ b/include/crypto/cryptd.h
@@ -31,6 +31,7 @@ static inline struct cryptd_ablkcipher *__cryptd_ablkcipher_cast(
struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name,
u32 type, u32 mask);
struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm);
+bool cryptd_ablkcipher_queued(struct cryptd_ablkcipher *tfm);
void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm);
struct cryptd_ahash {
@@ -48,6 +49,8 @@ struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name,
u32 type, u32 mask);
struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm);
struct shash_desc *cryptd_shash_desc(struct ahash_request *req);
+/* Must be called without moving CPUs. */
+bool cryptd_ahash_queued(struct cryptd_ahash *tfm);
void cryptd_free_ahash(struct cryptd_ahash *tfm);
struct cryptd_aead {
@@ -64,6 +67,8 @@ struct cryptd_aead *cryptd_alloc_aead(const char *alg_name,
u32 type, u32 mask);
struct crypto_aead *cryptd_aead_child(struct cryptd_aead *tfm);
+/* Must be called without moving CPUs. */
+bool cryptd_aead_queued(struct cryptd_aead *tfm);
void cryptd_free_aead(struct cryptd_aead *tfm);
diff --git a/include/crypto/dh.h b/include/crypto/dh.h
new file mode 100644
index 000000000000..5102a8f282e6
--- /dev/null
+++ b/include/crypto/dh.h
@@ -0,0 +1,29 @@
+/*
+ * Diffie-Hellman secret to be used with kpp API along with helper functions
+ *
+ * Copyright (c) 2016, Intel Corporation
+ * Authors: Salvatore Benedetto <salvatore.benedetto@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+#ifndef _CRYPTO_DH_
+#define _CRYPTO_DH_
+
+struct dh {
+ void *key;
+ void *p;
+ void *g;
+ unsigned int key_size;
+ unsigned int p_size;
+ unsigned int g_size;
+};
+
+int crypto_dh_key_len(const struct dh *params);
+int crypto_dh_encode_key(char *buf, unsigned int len, const struct dh *params);
+int crypto_dh_decode_key(const char *buf, unsigned int len, struct dh *params);
+
+#endif
diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h
index d961b2b16f55..61580b19f9f6 100644
--- a/include/crypto/drbg.h
+++ b/include/crypto/drbg.h
@@ -43,6 +43,7 @@
#include <linux/random.h>
#include <linux/scatterlist.h>
#include <crypto/hash.h>
+#include <crypto/skcipher.h>
#include <linux/module.h>
#include <linux/crypto.h>
#include <linux/slab.h>
@@ -107,14 +108,25 @@ struct drbg_test_data {
struct drbg_state {
struct mutex drbg_mutex; /* lock around DRBG */
unsigned char *V; /* internal state 10.1.1.1 1a) */
+ unsigned char *Vbuf;
/* hash: static value 10.1.1.1 1b) hmac / ctr: key */
unsigned char *C;
+ unsigned char *Cbuf;
/* Number of RNG requests since last reseed -- 10.1.1.1 1c) */
size_t reseed_ctr;
size_t reseed_threshold;
/* some memory the DRBG can use for its operation */
unsigned char *scratchpad;
+ unsigned char *scratchpadbuf;
void *priv_data; /* Cipher handle */
+
+ struct crypto_skcipher *ctr_handle; /* CTR mode cipher handle */
+ struct skcipher_request *ctr_req; /* CTR mode request handle */
+ __u8 *ctr_null_value_buf; /* CTR mode unaligned buffer */
+ __u8 *ctr_null_value; /* CTR mode aligned zero buf */
+ struct completion ctr_completion; /* CTR mode async handler */
+ int ctr_async_err; /* CTR mode async error */
+
bool seeded; /* DRBG fully seeded? */
bool pr; /* Prediction resistance enabled? */
struct work_struct seed_work; /* asynchronous seeding support */
diff --git a/include/crypto/ecdh.h b/include/crypto/ecdh.h
new file mode 100644
index 000000000000..84bad548d194
--- /dev/null
+++ b/include/crypto/ecdh.h
@@ -0,0 +1,30 @@
+/*
+ * ECDH params to be used with kpp API
+ *
+ * Copyright (c) 2016, Intel Corporation
+ * Authors: Salvatore Benedetto <salvatore.benedetto@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+#ifndef _CRYPTO_ECDH_
+#define _CRYPTO_ECDH_
+
+/* Curves IDs */
+#define ECC_CURVE_NIST_P192 0x0001
+#define ECC_CURVE_NIST_P256 0x0002
+
+struct ecdh {
+ unsigned short curve_id;
+ char *key;
+ unsigned short key_size;
+};
+
+int crypto_ecdh_key_len(const struct ecdh *params);
+int crypto_ecdh_encode_key(char *buf, unsigned int len, const struct ecdh *p);
+int crypto_ecdh_decode_key(const char *buf, unsigned int len, struct ecdh *p);
+
+#endif
diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h
index da3864991d4c..6ad8e31d3868 100644
--- a/include/crypto/internal/aead.h
+++ b/include/crypto/internal/aead.h
@@ -159,6 +159,27 @@ static inline struct aead_request *aead_get_backlog(struct aead_queue *queue)
return req ? container_of(req, struct aead_request, base) : NULL;
}
+static inline unsigned int crypto_aead_alg_chunksize(struct aead_alg *alg)
+{
+ return alg->chunksize;
+}
+
+/**
+ * crypto_aead_chunksize() - obtain chunk size
+ * @tfm: cipher handle
+ *
+ * The block size is set to one for ciphers such as CCM. However,
+ * you still need to provide incremental updates in multiples of
+ * the underlying block size as the IV does not have sub-block
+ * granularity. This is known in this API as the chunk size.
+ *
+ * Return: chunk size in bytes
+ */
+static inline unsigned int crypto_aead_chunksize(struct crypto_aead *tfm)
+{
+ return crypto_aead_alg_chunksize(crypto_aead_alg(tfm));
+}
+
int crypto_register_aead(struct aead_alg *alg);
void crypto_unregister_aead(struct aead_alg *alg);
int crypto_register_aeads(struct aead_alg *algs, int count);
diff --git a/include/crypto/internal/geniv.h b/include/crypto/internal/geniv.h
index 59333635e712..2bcfb931bc5b 100644
--- a/include/crypto/internal/geniv.h
+++ b/include/crypto/internal/geniv.h
@@ -20,7 +20,7 @@
struct aead_geniv_ctx {
spinlock_t lock;
struct crypto_aead *child;
- struct crypto_blkcipher *null;
+ struct crypto_skcipher *sknull;
u8 salt[] __attribute__ ((aligned(__alignof__(u32))));
};
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index 49dae16f8929..1d4f365d8f03 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -114,14 +114,10 @@ int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc);
int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc);
int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc);
-int shash_ahash_mcryptd_update(struct ahash_request *req,
- struct shash_desc *desc);
-int shash_ahash_mcryptd_final(struct ahash_request *req,
- struct shash_desc *desc);
-int shash_ahash_mcryptd_finup(struct ahash_request *req,
- struct shash_desc *desc);
-int shash_ahash_mcryptd_digest(struct ahash_request *req,
- struct shash_desc *desc);
+int ahash_mcryptd_update(struct ahash_request *desc);
+int ahash_mcryptd_final(struct ahash_request *desc);
+int ahash_mcryptd_finup(struct ahash_request *desc);
+int ahash_mcryptd_digest(struct ahash_request *desc);
int crypto_init_shash_ops_async(struct crypto_tfm *tfm);
diff --git a/include/crypto/internal/kpp.h b/include/crypto/internal/kpp.h
new file mode 100644
index 000000000000..ad3acf3649be
--- /dev/null
+++ b/include/crypto/internal/kpp.h
@@ -0,0 +1,64 @@
+/*
+ * Key-agreement Protocol Primitives (KPP)
+ *
+ * Copyright (c) 2016, Intel Corporation
+ * Authors: Salvatore Benedetto <salvatore.benedetto@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+#ifndef _CRYPTO_KPP_INT_H
+#define _CRYPTO_KPP_INT_H
+#include <crypto/kpp.h>
+#include <crypto/algapi.h>
+
+/*
+ * Transform internal helpers.
+ */
+static inline void *kpp_request_ctx(struct kpp_request *req)
+{
+ return req->__ctx;
+}
+
+static inline void *kpp_tfm_ctx(struct crypto_kpp *tfm)
+{
+ return tfm->base.__crt_ctx;
+}
+
+static inline void kpp_request_complete(struct kpp_request *req, int err)
+{
+ req->base.complete(&req->base, err);
+}
+
+static inline const char *kpp_alg_name(struct crypto_kpp *tfm)
+{
+ return crypto_kpp_tfm(tfm)->__crt_alg->cra_name;
+}
+
+/**
+ * crypto_register_kpp() -- Register key-agreement protocol primitives algorithm
+ *
+ * Function registers an implementation of a key-agreement protocol primitive
+ * algorithm
+ *
+ * @alg: algorithm definition
+ *
+ * Return: zero on success; error code in case of error
+ */
+int crypto_register_kpp(struct kpp_alg *alg);
+
+/**
+ * crypto_unregister_kpp() -- Unregister key-agreement protocol primitive
+ * algorithm
+ *
+ * Function unregisters an implementation of a key-agreement protocol primitive
+ * algorithm
+ *
+ * @alg: algorithm definition
+ */
+void crypto_unregister_kpp(struct kpp_alg *alg);
+
+#endif
diff --git a/include/crypto/internal/rsa.h b/include/crypto/internal/rsa.h
index c7585bdecbc2..9e8f1590de98 100644
--- a/include/crypto/internal/rsa.h
+++ b/include/crypto/internal/rsa.h
@@ -12,12 +12,44 @@
*/
#ifndef _RSA_HELPER_
#define _RSA_HELPER_
-#include <linux/mpi.h>
+#include <linux/types.h>
+/**
+ * rsa_key - RSA key structure
+ * @n : RSA modulus raw byte stream
+ * @e : RSA public exponent raw byte stream
+ * @d : RSA private exponent raw byte stream
+ * @p : RSA prime factor p of n raw byte stream
+ * @q : RSA prime factor q of n raw byte stream
+ * @dp : RSA exponent d mod (p - 1) raw byte stream
+ * @dq : RSA exponent d mod (q - 1) raw byte stream
+ * @qinv : RSA CRT coefficient q^(-1) mod p raw byte stream
+ * @n_sz : length in bytes of RSA modulus n
+ * @e_sz : length in bytes of RSA public exponent
+ * @d_sz : length in bytes of RSA private exponent
+ * @p_sz : length in bytes of p field
+ * @q_sz : length in bytes of q field
+ * @dp_sz : length in bytes of dp field
+ * @dq_sz : length in bytes of dq field
+ * @qinv_sz : length in bytes of qinv field
+ */
struct rsa_key {
- MPI n;
- MPI e;
- MPI d;
+ const u8 *n;
+ const u8 *e;
+ const u8 *d;
+ const u8 *p;
+ const u8 *q;
+ const u8 *dp;
+ const u8 *dq;
+ const u8 *qinv;
+ size_t n_sz;
+ size_t e_sz;
+ size_t d_sz;
+ size_t p_sz;
+ size_t q_sz;
+ size_t dp_sz;
+ size_t dq_sz;
+ size_t qinv_sz;
};
int rsa_parse_pub_key(struct rsa_key *rsa_key, const void *key,
@@ -26,7 +58,5 @@ int rsa_parse_pub_key(struct rsa_key *rsa_key, const void *key,
int rsa_parse_priv_key(struct rsa_key *rsa_key, const void *key,
unsigned int key_len);
-void rsa_free_key(struct rsa_key *rsa_key);
-
extern struct crypto_template rsa_pkcs1pad_tmpl;
#endif
diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h
index 2cf7a61ece59..a21a95e1a375 100644
--- a/include/crypto/internal/skcipher.h
+++ b/include/crypto/internal/skcipher.h
@@ -19,12 +19,46 @@
struct rtattr;
+struct skcipher_instance {
+ void (*free)(struct skcipher_instance *inst);
+ union {
+ struct {
+ char head[offsetof(struct skcipher_alg, base)];
+ struct crypto_instance base;
+ } s;
+ struct skcipher_alg alg;
+ };
+};
+
struct crypto_skcipher_spawn {
struct crypto_spawn base;
};
extern const struct crypto_type crypto_givcipher_type;
+static inline struct crypto_instance *skcipher_crypto_instance(
+ struct skcipher_instance *inst)
+{
+ return &inst->s.base;
+}
+
+static inline struct skcipher_instance *skcipher_alg_instance(
+ struct crypto_skcipher *skcipher)
+{
+ return container_of(crypto_skcipher_alg(skcipher),
+ struct skcipher_instance, alg);
+}
+
+static inline void *skcipher_instance_ctx(struct skcipher_instance *inst)
+{
+ return crypto_instance_ctx(skcipher_crypto_instance(inst));
+}
+
+static inline void skcipher_request_complete(struct skcipher_request *req, int err)
+{
+ req->base.complete(&req->base, err);
+}
+
static inline void crypto_set_skcipher_spawn(
struct crypto_skcipher_spawn *spawn, struct crypto_instance *inst)
{
@@ -34,6 +68,12 @@ static inline void crypto_set_skcipher_spawn(
int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, const char *name,
u32 type, u32 mask);
+static inline int crypto_grab_skcipher2(struct crypto_skcipher_spawn *spawn,
+ const char *name, u32 type, u32 mask)
+{
+ return crypto_grab_skcipher(spawn, name, type, mask);
+}
+
struct crypto_alg *crypto_lookup_skcipher(const char *name, u32 type, u32 mask);
static inline void crypto_drop_skcipher(struct crypto_skcipher_spawn *spawn)
@@ -41,54 +81,42 @@ static inline void crypto_drop_skcipher(struct crypto_skcipher_spawn *spawn)
crypto_drop_spawn(&spawn->base);
}
-static inline struct crypto_alg *crypto_skcipher_spawn_alg(
+static inline struct skcipher_alg *crypto_skcipher_spawn_alg(
struct crypto_skcipher_spawn *spawn)
{
- return spawn->base.alg;
+ return container_of(spawn->base.alg, struct skcipher_alg, base);
}
-static inline struct crypto_ablkcipher *crypto_spawn_skcipher(
+static inline struct skcipher_alg *crypto_spawn_skcipher_alg(
struct crypto_skcipher_spawn *spawn)
{
- return __crypto_ablkcipher_cast(
- crypto_spawn_tfm(&spawn->base, crypto_skcipher_type(0),
- crypto_skcipher_mask(0)));
+ return crypto_skcipher_spawn_alg(spawn);
}
-int skcipher_null_givencrypt(struct skcipher_givcrypt_request *req);
-int skcipher_null_givdecrypt(struct skcipher_givcrypt_request *req);
-const char *crypto_default_geniv(const struct crypto_alg *alg);
-
-struct crypto_instance *skcipher_geniv_alloc(struct crypto_template *tmpl,
- struct rtattr **tb, u32 type,
- u32 mask);
-void skcipher_geniv_free(struct crypto_instance *inst);
-int skcipher_geniv_init(struct crypto_tfm *tfm);
-void skcipher_geniv_exit(struct crypto_tfm *tfm);
-
-static inline struct crypto_ablkcipher *skcipher_geniv_cipher(
- struct crypto_ablkcipher *geniv)
+static inline struct crypto_skcipher *crypto_spawn_skcipher(
+ struct crypto_skcipher_spawn *spawn)
{
- return crypto_ablkcipher_crt(geniv)->base;
+ return crypto_spawn_tfm2(&spawn->base);
}
-static inline int skcipher_enqueue_givcrypt(
- struct crypto_queue *queue, struct skcipher_givcrypt_request *request)
+static inline struct crypto_skcipher *crypto_spawn_skcipher2(
+ struct crypto_skcipher_spawn *spawn)
{
- return ablkcipher_enqueue_request(queue, &request->creq);
+ return crypto_spawn_skcipher(spawn);
}
-static inline struct skcipher_givcrypt_request *skcipher_dequeue_givcrypt(
- struct crypto_queue *queue)
+static inline void crypto_skcipher_set_reqsize(
+ struct crypto_skcipher *skcipher, unsigned int reqsize)
{
- return skcipher_givcrypt_cast(crypto_dequeue_request(queue));
+ skcipher->reqsize = reqsize;
}
-static inline void *skcipher_givcrypt_reqctx(
- struct skcipher_givcrypt_request *req)
-{
- return ablkcipher_request_ctx(&req->creq);
-}
+int crypto_register_skcipher(struct skcipher_alg *alg);
+void crypto_unregister_skcipher(struct skcipher_alg *alg);
+int crypto_register_skciphers(struct skcipher_alg *algs, int count);
+void crypto_unregister_skciphers(struct skcipher_alg *algs, int count);
+int skcipher_register_instance(struct crypto_template *tmpl,
+ struct skcipher_instance *inst);
static inline void ablkcipher_request_complete(struct ablkcipher_request *req,
int err)
@@ -96,12 +124,6 @@ static inline void ablkcipher_request_complete(struct ablkcipher_request *req,
req->base.complete(&req->base, err);
}
-static inline void skcipher_givcrypt_complete(
- struct skcipher_givcrypt_request *req, int err)
-{
- ablkcipher_request_complete(&req->creq, err);
-}
-
static inline u32 ablkcipher_request_flags(struct ablkcipher_request *req)
{
return req->base.flags;
@@ -122,5 +144,31 @@ static inline u32 skcipher_request_flags(struct skcipher_request *req)
return req->base.flags;
}
+static inline unsigned int crypto_skcipher_alg_min_keysize(
+ struct skcipher_alg *alg)
+{
+ if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+ CRYPTO_ALG_TYPE_BLKCIPHER)
+ return alg->base.cra_blkcipher.min_keysize;
+
+ if (alg->base.cra_ablkcipher.encrypt)
+ return alg->base.cra_ablkcipher.min_keysize;
+
+ return alg->min_keysize;
+}
+
+static inline unsigned int crypto_skcipher_alg_max_keysize(
+ struct skcipher_alg *alg)
+{
+ if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+ CRYPTO_ALG_TYPE_BLKCIPHER)
+ return alg->base.cra_blkcipher.max_keysize;
+
+ if (alg->base.cra_ablkcipher.encrypt)
+ return alg->base.cra_ablkcipher.max_keysize;
+
+ return alg->max_keysize;
+}
+
#endif /* _CRYPTO_INTERNAL_SKCIPHER_H */
diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h
new file mode 100644
index 000000000000..30791f75c180
--- /dev/null
+++ b/include/crypto/kpp.h
@@ -0,0 +1,330 @@
+/*
+ * Key-agreement Protocol Primitives (KPP)
+ *
+ * Copyright (c) 2016, Intel Corporation
+ * Authors: Salvatore Benedetto <salvatore.benedetto@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#ifndef _CRYPTO_KPP_
+#define _CRYPTO_KPP_
+#include <linux/crypto.h>
+
+/**
+ * struct kpp_request
+ *
+ * @base: Common attributes for async crypto requests
+ * @src: Source data
+ * @dst: Destination data
+ * @src_len: Size of the input buffer
+ * @dst_len: Size of the output buffer. It needs to be at least
+ * as big as the expected result depending on the operation
+ * After operation it will be updated with the actual size of the
+ * result. In case of error where the dst sgl size was insufficient,
+ * it will be updated to the size required for the operation.
+ * @__ctx: Start of private context data
+ */
+struct kpp_request {
+ struct crypto_async_request base;
+ struct scatterlist *src;
+ struct scatterlist *dst;
+ unsigned int src_len;
+ unsigned int dst_len;
+ void *__ctx[] CRYPTO_MINALIGN_ATTR;
+};
+
+/**
+ * struct crypto_kpp - user-instantiated object which encapsulate
+ * algorithms and core processing logic
+ *
+ * @base: Common crypto API algorithm data structure
+ */
+struct crypto_kpp {
+ struct crypto_tfm base;
+};
+
+/**
+ * struct kpp_alg - generic key-agreement protocol primitives
+ *
+ * @set_secret: Function invokes the protocol specific function to
+ * store the secret private key along with parameters.
+ * The implementation knows how to decode thie buffer
+ * @generate_public_key: Function generate the public key to be sent to the
+ * counterpart. In case of error, where output is not big
+ * enough req->dst_len will be updated to the size
+ * required
+ * @compute_shared_secret: Function compute the shared secret as defined by
+ * the algorithm. The result is given back to the user.
+ * In case of error, where output is not big enough,
+ * req->dst_len will be updated to the size required
+ * @max_size: Function returns the size of the output buffer
+ * @init: Initialize the object. This is called only once at
+ * instantiation time. In case the cryptographic hardware
+ * needs to be initialized. Software fallback should be
+ * put in place here.
+ * @exit: Undo everything @init did.
+ *
+ * @reqsize: Request context size required by algorithm
+ * implementation
+ * @base Common crypto API algorithm data structure
+ */
+struct kpp_alg {
+ int (*set_secret)(struct crypto_kpp *tfm, void *buffer,
+ unsigned int len);
+ int (*generate_public_key)(struct kpp_request *req);
+ int (*compute_shared_secret)(struct kpp_request *req);
+
+ int (*max_size)(struct crypto_kpp *tfm);
+
+ int (*init)(struct crypto_kpp *tfm);
+ void (*exit)(struct crypto_kpp *tfm);
+
+ unsigned int reqsize;
+ struct crypto_alg base;
+};
+
+/**
+ * DOC: Generic Key-agreement Protocol Primitevs API
+ *
+ * The KPP API is used with the algorithm type
+ * CRYPTO_ALG_TYPE_KPP (listed as type "kpp" in /proc/crypto)
+ */
+
+/**
+ * crypto_alloc_kpp() - allocate KPP tfm handle
+ * @alg_name: is the name of the kpp algorithm (e.g. "dh", "ecdh")
+ * @type: specifies the type of the algorithm
+ * @mask: specifies the mask for the algorithm
+ *
+ * Allocate a handle for kpp algorithm. The returned struct crypto_kpp
+ * is requeried for any following API invocation
+ *
+ * Return: allocated handle in case of success; IS_ERR() is true in case of
+ * an error, PTR_ERR() returns the error code.
+ */
+struct crypto_kpp *crypto_alloc_kpp(const char *alg_name, u32 type, u32 mask);
+
+static inline struct crypto_tfm *crypto_kpp_tfm(struct crypto_kpp *tfm)
+{
+ return &tfm->base;
+}
+
+static inline struct kpp_alg *__crypto_kpp_alg(struct crypto_alg *alg)
+{
+ return container_of(alg, struct kpp_alg, base);
+}
+
+static inline struct crypto_kpp *__crypto_kpp_tfm(struct crypto_tfm *tfm)
+{
+ return container_of(tfm, struct crypto_kpp, base);
+}
+
+static inline struct kpp_alg *crypto_kpp_alg(struct crypto_kpp *tfm)
+{
+ return __crypto_kpp_alg(crypto_kpp_tfm(tfm)->__crt_alg);
+}
+
+static inline unsigned int crypto_kpp_reqsize(struct crypto_kpp *tfm)
+{
+ return crypto_kpp_alg(tfm)->reqsize;
+}
+
+static inline void kpp_request_set_tfm(struct kpp_request *req,
+ struct crypto_kpp *tfm)
+{
+ req->base.tfm = crypto_kpp_tfm(tfm);
+}
+
+static inline struct crypto_kpp *crypto_kpp_reqtfm(struct kpp_request *req)
+{
+ return __crypto_kpp_tfm(req->base.tfm);
+}
+
+/**
+ * crypto_free_kpp() - free KPP tfm handle
+ *
+ * @tfm: KPP tfm handle allocated with crypto_alloc_kpp()
+ */
+static inline void crypto_free_kpp(struct crypto_kpp *tfm)
+{
+ crypto_destroy_tfm(tfm, crypto_kpp_tfm(tfm));
+}
+
+/**
+ * kpp_request_alloc() - allocates kpp request
+ *
+ * @tfm: KPP tfm handle allocated with crypto_alloc_kpp()
+ * @gfp: allocation flags
+ *
+ * Return: allocated handle in case of success or NULL in case of an error.
+ */
+static inline struct kpp_request *kpp_request_alloc(struct crypto_kpp *tfm,
+ gfp_t gfp)
+{
+ struct kpp_request *req;
+
+ req = kmalloc(sizeof(*req) + crypto_kpp_reqsize(tfm), gfp);
+ if (likely(req))
+ kpp_request_set_tfm(req, tfm);
+
+ return req;
+}
+
+/**
+ * kpp_request_free() - zeroize and free kpp request
+ *
+ * @req: request to free
+ */
+static inline void kpp_request_free(struct kpp_request *req)
+{
+ kzfree(req);
+}
+
+/**
+ * kpp_request_set_callback() - Sets an asynchronous callback.
+ *
+ * Callback will be called when an asynchronous operation on a given
+ * request is finished.
+ *
+ * @req: request that the callback will be set for
+ * @flgs: specify for instance if the operation may backlog
+ * @cmpl: callback which will be called
+ * @data: private data used by the caller
+ */
+static inline void kpp_request_set_callback(struct kpp_request *req,
+ u32 flgs,
+ crypto_completion_t cmpl,
+ void *data)
+{
+ req->base.complete = cmpl;
+ req->base.data = data;
+ req->base.flags = flgs;
+}
+
+/**
+ * kpp_request_set_input() - Sets input buffer
+ *
+ * Sets parameters required by generate_public_key
+ *
+ * @req: kpp request
+ * @input: ptr to input scatter list
+ * @input_len: size of the input scatter list
+ */
+static inline void kpp_request_set_input(struct kpp_request *req,
+ struct scatterlist *input,
+ unsigned int input_len)
+{
+ req->src = input;
+ req->src_len = input_len;
+}
+
+/**
+ * kpp_request_set_output() - Sets output buffer
+ *
+ * Sets parameters required by kpp operation
+ *
+ * @req: kpp request
+ * @output: ptr to output scatter list
+ * @output_len: size of the output scatter list
+ */
+static inline void kpp_request_set_output(struct kpp_request *req,
+ struct scatterlist *output,
+ unsigned int output_len)
+{
+ req->dst = output;
+ req->dst_len = output_len;
+}
+
+enum {
+ CRYPTO_KPP_SECRET_TYPE_UNKNOWN,
+ CRYPTO_KPP_SECRET_TYPE_DH,
+ CRYPTO_KPP_SECRET_TYPE_ECDH,
+};
+
+/**
+ * struct kpp_secret - small header for packing secret buffer
+ *
+ * @type: define type of secret. Each kpp type will define its own
+ * @len: specify the len of the secret, include the header, that
+ * follows the struct
+ */
+struct kpp_secret {
+ unsigned short type;
+ unsigned short len;
+};
+
+/**
+ * crypto_kpp_set_secret() - Invoke kpp operation
+ *
+ * Function invokes the specific kpp operation for a given alg.
+ *
+ * @tfm: tfm handle
+ *
+ * Return: zero on success; error code in case of error
+ */
+static inline int crypto_kpp_set_secret(struct crypto_kpp *tfm, void *buffer,
+ unsigned int len)
+{
+ struct kpp_alg *alg = crypto_kpp_alg(tfm);
+
+ return alg->set_secret(tfm, buffer, len);
+}
+
+/**
+ * crypto_kpp_generate_public_key() - Invoke kpp operation
+ *
+ * Function invokes the specific kpp operation for generating the public part
+ * for a given kpp algorithm
+ *
+ * @req: kpp key request
+ *
+ * Return: zero on success; error code in case of error
+ */
+static inline int crypto_kpp_generate_public_key(struct kpp_request *req)
+{
+ struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
+ struct kpp_alg *alg = crypto_kpp_alg(tfm);
+
+ return alg->generate_public_key(req);
+}
+
+/**
+ * crypto_kpp_compute_shared_secret() - Invoke kpp operation
+ *
+ * Function invokes the specific kpp operation for computing the shared secret
+ * for a given kpp algorithm.
+ *
+ * @req: kpp key request
+ *
+ * Return: zero on success; error code in case of error
+ */
+static inline int crypto_kpp_compute_shared_secret(struct kpp_request *req)
+{
+ struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
+ struct kpp_alg *alg = crypto_kpp_alg(tfm);
+
+ return alg->compute_shared_secret(req);
+}
+
+/**
+ * crypto_kpp_maxsize() - Get len for output buffer
+ *
+ * Function returns the output buffer size required
+ *
+ * @tfm: KPP tfm handle allocated with crypto_alloc_kpp()
+ *
+ * Return: minimum len for output buffer or error code if key hasn't been set
+ */
+static inline int crypto_kpp_maxsize(struct crypto_kpp *tfm)
+{
+ struct kpp_alg *alg = crypto_kpp_alg(tfm);
+
+ return alg->max_size(tfm);
+}
+
+#endif
diff --git a/include/crypto/mcryptd.h b/include/crypto/mcryptd.h
index c23ee1f7ee80..4a53c0d38cd2 100644
--- a/include/crypto/mcryptd.h
+++ b/include/crypto/mcryptd.h
@@ -39,7 +39,7 @@ struct mcryptd_instance_ctx {
};
struct mcryptd_hash_ctx {
- struct crypto_shash *child;
+ struct crypto_ahash *child;
struct mcryptd_alg_state *alg_state;
};
@@ -59,13 +59,13 @@ struct mcryptd_hash_request_ctx {
struct crypto_hash_walk walk;
u8 *out;
int flag;
- struct shash_desc desc;
+ struct ahash_request areq;
};
struct mcryptd_ahash *mcryptd_alloc_ahash(const char *alg_name,
u32 type, u32 mask);
-struct crypto_shash *mcryptd_ahash_child(struct mcryptd_ahash *tfm);
-struct shash_desc *mcryptd_shash_desc(struct ahash_request *req);
+struct crypto_ahash *mcryptd_ahash_child(struct mcryptd_ahash *tfm);
+struct ahash_request *mcryptd_ahash_desc(struct ahash_request *req);
void mcryptd_free_ahash(struct mcryptd_ahash *tfm);
void mcryptd_flusher(struct work_struct *work);
diff --git a/include/crypto/null.h b/include/crypto/null.h
index 06dc30d9f56e..3f0c59fb0a61 100644
--- a/include/crypto/null.h
+++ b/include/crypto/null.h
@@ -8,7 +8,17 @@
#define NULL_DIGEST_SIZE 0
#define NULL_IV_SIZE 0
-struct crypto_blkcipher *crypto_get_default_null_skcipher(void);
+struct crypto_skcipher *crypto_get_default_null_skcipher(void);
void crypto_put_default_null_skcipher(void);
+static inline struct crypto_skcipher *crypto_get_default_null_skcipher2(void)
+{
+ return crypto_get_default_null_skcipher();
+}
+
+static inline void crypto_put_default_null_skcipher2(void)
+{
+ crypto_put_default_null_skcipher();
+}
+
#endif
diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h
index 35f99b68d037..880e6be9e95e 100644
--- a/include/crypto/scatterwalk.h
+++ b/include/crypto/scatterwalk.h
@@ -16,14 +16,10 @@
#ifndef _CRYPTO_SCATTERWALK_H
#define _CRYPTO_SCATTERWALK_H
-#include <asm/kmap_types.h>
#include <crypto/algapi.h>
-#include <linux/hardirq.h>
#include <linux/highmem.h>
#include <linux/kernel.h>
-#include <linux/mm.h>
#include <linux/scatterlist.h>
-#include <linux/sched.h>
static inline void scatterwalk_crypto_chain(struct scatterlist *head,
struct scatterlist *sg,
@@ -83,17 +79,53 @@ static inline void scatterwalk_unmap(void *vaddr)
kunmap_atomic(vaddr);
}
-void scatterwalk_start(struct scatter_walk *walk, struct scatterlist *sg);
+static inline void scatterwalk_start(struct scatter_walk *walk,
+ struct scatterlist *sg)
+{
+ walk->sg = sg;
+ walk->offset = sg->offset;
+}
+
+static inline void *scatterwalk_map(struct scatter_walk *walk)
+{
+ return kmap_atomic(scatterwalk_page(walk)) +
+ offset_in_page(walk->offset);
+}
+
+static inline void scatterwalk_pagedone(struct scatter_walk *walk, int out,
+ unsigned int more)
+{
+ if (out) {
+ struct page *page;
+
+ page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT);
+ /* Test ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE first as
+ * PageSlab cannot be optimised away per se due to
+ * use of volatile pointer.
+ */
+ if (ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE && !PageSlab(page))
+ flush_dcache_page(page);
+ }
+
+ if (more && walk->offset >= walk->sg->offset + walk->sg->length)
+ scatterwalk_start(walk, sg_next(walk->sg));
+}
+
+static inline void scatterwalk_done(struct scatter_walk *walk, int out,
+ int more)
+{
+ if (!more || walk->offset >= walk->sg->offset + walk->sg->length ||
+ !(walk->offset & (PAGE_SIZE - 1)))
+ scatterwalk_pagedone(walk, out, more);
+}
+
void scatterwalk_copychunks(void *buf, struct scatter_walk *walk,
size_t nbytes, int out);
void *scatterwalk_map(struct scatter_walk *walk);
-void scatterwalk_done(struct scatter_walk *walk, int out, int more);
void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg,
unsigned int start, unsigned int nbytes, int out);
-int scatterwalk_bytes_sglen(struct scatterlist *sg, int num_bytes);
-
struct scatterlist *scatterwalk_ffwd(struct scatterlist dst[2],
struct scatterlist *src,
unsigned int len);
diff --git a/include/crypto/sha3.h b/include/crypto/sha3.h
new file mode 100644
index 000000000000..f4c9f68f5ffe
--- /dev/null
+++ b/include/crypto/sha3.h
@@ -0,0 +1,29 @@
+/*
+ * Common values for SHA-3 algorithms
+ */
+#ifndef __CRYPTO_SHA3_H__
+#define __CRYPTO_SHA3_H__
+
+#define SHA3_224_DIGEST_SIZE (224 / 8)
+#define SHA3_224_BLOCK_SIZE (200 - 2 * SHA3_224_DIGEST_SIZE)
+
+#define SHA3_256_DIGEST_SIZE (256 / 8)
+#define SHA3_256_BLOCK_SIZE (200 - 2 * SHA3_256_DIGEST_SIZE)
+
+#define SHA3_384_DIGEST_SIZE (384 / 8)
+#define SHA3_384_BLOCK_SIZE (200 - 2 * SHA3_384_DIGEST_SIZE)
+
+#define SHA3_512_DIGEST_SIZE (512 / 8)
+#define SHA3_512_BLOCK_SIZE (200 - 2 * SHA3_512_DIGEST_SIZE)
+
+struct sha3_state {
+ u64 st[25];
+ unsigned int md_len;
+ unsigned int rsiz;
+ unsigned int rsizw;
+
+ unsigned int partial;
+ u8 buf[SHA3_224_BLOCK_SIZE];
+};
+
+#endif
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 0f987f50bb52..cc4d98a7892e 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -65,86 +65,80 @@ struct crypto_skcipher {
struct crypto_tfm base;
};
-#define SKCIPHER_REQUEST_ON_STACK(name, tfm) \
- char __##name##_desc[sizeof(struct skcipher_request) + \
- crypto_skcipher_reqsize(tfm)] CRYPTO_MINALIGN_ATTR; \
- struct skcipher_request *name = (void *)__##name##_desc
-
-static inline struct crypto_ablkcipher *skcipher_givcrypt_reqtfm(
- struct skcipher_givcrypt_request *req)
-{
- return crypto_ablkcipher_reqtfm(&req->creq);
-}
+/**
+ * struct skcipher_alg - symmetric key cipher definition
+ * @min_keysize: Minimum key size supported by the transformation. This is the
+ * smallest key length supported by this transformation algorithm.
+ * This must be set to one of the pre-defined values as this is
+ * not hardware specific. Possible values for this field can be
+ * found via git grep "_MIN_KEY_SIZE" include/crypto/
+ * @max_keysize: Maximum key size supported by the transformation. This is the
+ * largest key length supported by this transformation algorithm.
+ * This must be set to one of the pre-defined values as this is
+ * not hardware specific. Possible values for this field can be
+ * found via git grep "_MAX_KEY_SIZE" include/crypto/
+ * @setkey: Set key for the transformation. This function is used to either
+ * program a supplied key into the hardware or store the key in the
+ * transformation context for programming it later. Note that this
+ * function does modify the transformation context. This function can
+ * be called multiple times during the existence of the transformation
+ * object, so one must make sure the key is properly reprogrammed into
+ * the hardware. This function is also responsible for checking the key
+ * length for validity. In case a software fallback was put in place in
+ * the @cra_init call, this function might need to use the fallback if
+ * the algorithm doesn't support all of the key sizes.
+ * @encrypt: Encrypt a scatterlist of blocks. This function is used to encrypt
+ * the supplied scatterlist containing the blocks of data. The crypto
+ * API consumer is responsible for aligning the entries of the
+ * scatterlist properly and making sure the chunks are correctly
+ * sized. In case a software fallback was put in place in the
+ * @cra_init call, this function might need to use the fallback if
+ * the algorithm doesn't support all of the key sizes. In case the
+ * key was stored in transformation context, the key might need to be
+ * re-programmed into the hardware in this function. This function
+ * shall not modify the transformation context, as this function may
+ * be called in parallel with the same transformation object.
+ * @decrypt: Decrypt a single block. This is a reverse counterpart to @encrypt
+ * and the conditions are exactly the same.
+ * @init: Initialize the cryptographic transformation object. This function
+ * is used to initialize the cryptographic transformation object.
+ * This function is called only once at the instantiation time, right
+ * after the transformation context was allocated. In case the
+ * cryptographic hardware has some special requirements which need to
+ * be handled by software, this function shall check for the precise
+ * requirement of the transformation and put any software fallbacks
+ * in place.
+ * @exit: Deinitialize the cryptographic transformation object. This is a
+ * counterpart to @init, used to remove various changes set in
+ * @init.
+ * @ivsize: IV size applicable for transformation. The consumer must provide an
+ * IV of exactly that size to perform the encrypt or decrypt operation.
+ * @chunksize: Equal to the block size except for stream ciphers such as
+ * CTR where it is set to the underlying block size.
+ * @base: Definition of a generic crypto algorithm.
+ *
+ * All fields except @ivsize are mandatory and must be filled.
+ */
+struct skcipher_alg {
+ int (*setkey)(struct crypto_skcipher *tfm, const u8 *key,
+ unsigned int keylen);
+ int (*encrypt)(struct skcipher_request *req);
+ int (*decrypt)(struct skcipher_request *req);
+ int (*init)(struct crypto_skcipher *tfm);
+ void (*exit)(struct crypto_skcipher *tfm);
-static inline int crypto_skcipher_givencrypt(
- struct skcipher_givcrypt_request *req)
-{
- struct ablkcipher_tfm *crt =
- crypto_ablkcipher_crt(skcipher_givcrypt_reqtfm(req));
- return crt->givencrypt(req);
-};
+ unsigned int min_keysize;
+ unsigned int max_keysize;
+ unsigned int ivsize;
+ unsigned int chunksize;
-static inline int crypto_skcipher_givdecrypt(
- struct skcipher_givcrypt_request *req)
-{
- struct ablkcipher_tfm *crt =
- crypto_ablkcipher_crt(skcipher_givcrypt_reqtfm(req));
- return crt->givdecrypt(req);
+ struct crypto_alg base;
};
-static inline void skcipher_givcrypt_set_tfm(
- struct skcipher_givcrypt_request *req, struct crypto_ablkcipher *tfm)
-{
- req->creq.base.tfm = crypto_ablkcipher_tfm(tfm);
-}
-
-static inline struct skcipher_givcrypt_request *skcipher_givcrypt_cast(
- struct crypto_async_request *req)
-{
- return container_of(ablkcipher_request_cast(req),
- struct skcipher_givcrypt_request, creq);
-}
-
-static inline struct skcipher_givcrypt_request *skcipher_givcrypt_alloc(
- struct crypto_ablkcipher *tfm, gfp_t gfp)
-{
- struct skcipher_givcrypt_request *req;
-
- req = kmalloc(sizeof(struct skcipher_givcrypt_request) +
- crypto_ablkcipher_reqsize(tfm), gfp);
-
- if (likely(req))
- skcipher_givcrypt_set_tfm(req, tfm);
-
- return req;
-}
-
-static inline void skcipher_givcrypt_free(struct skcipher_givcrypt_request *req)
-{
- kfree(req);
-}
-
-static inline void skcipher_givcrypt_set_callback(
- struct skcipher_givcrypt_request *req, u32 flags,
- crypto_completion_t compl, void *data)
-{
- ablkcipher_request_set_callback(&req->creq, flags, compl, data);
-}
-
-static inline void skcipher_givcrypt_set_crypt(
- struct skcipher_givcrypt_request *req,
- struct scatterlist *src, struct scatterlist *dst,
- unsigned int nbytes, void *iv)
-{
- ablkcipher_request_set_crypt(&req->creq, src, dst, nbytes, iv);
-}
-
-static inline void skcipher_givcrypt_set_giv(
- struct skcipher_givcrypt_request *req, u8 *giv, u64 seq)
-{
- req->giv = giv;
- req->seq = seq;
-}
+#define SKCIPHER_REQUEST_ON_STACK(name, tfm) \
+ char __##name##_desc[sizeof(struct skcipher_request) + \
+ crypto_skcipher_reqsize(tfm)] CRYPTO_MINALIGN_ATTR; \
+ struct skcipher_request *name = (void *)__##name##_desc
/**
* DOC: Symmetric Key Cipher API
@@ -231,12 +225,43 @@ static inline int crypto_has_skcipher(const char *alg_name, u32 type,
crypto_skcipher_mask(mask));
}
+/**
+ * crypto_has_skcipher2() - Search for the availability of an skcipher.
+ * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
+ * skcipher
+ * @type: specifies the type of the skcipher
+ * @mask: specifies the mask for the skcipher
+ *
+ * Return: true when the skcipher is known to the kernel crypto API; false
+ * otherwise
+ */
+int crypto_has_skcipher2(const char *alg_name, u32 type, u32 mask);
+
static inline const char *crypto_skcipher_driver_name(
struct crypto_skcipher *tfm)
{
return crypto_tfm_alg_driver_name(crypto_skcipher_tfm(tfm));
}
+static inline struct skcipher_alg *crypto_skcipher_alg(
+ struct crypto_skcipher *tfm)
+{
+ return container_of(crypto_skcipher_tfm(tfm)->__crt_alg,
+ struct skcipher_alg, base);
+}
+
+static inline unsigned int crypto_skcipher_alg_ivsize(struct skcipher_alg *alg)
+{
+ if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+ CRYPTO_ALG_TYPE_BLKCIPHER)
+ return alg->base.cra_blkcipher.ivsize;
+
+ if (alg->base.cra_ablkcipher.encrypt)
+ return alg->base.cra_ablkcipher.ivsize;
+
+ return alg->ivsize;
+}
+
/**
* crypto_skcipher_ivsize() - obtain IV size
* @tfm: cipher handle
@@ -251,6 +276,36 @@ static inline unsigned int crypto_skcipher_ivsize(struct crypto_skcipher *tfm)
return tfm->ivsize;
}
+static inline unsigned int crypto_skcipher_alg_chunksize(
+ struct skcipher_alg *alg)
+{
+ if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+ CRYPTO_ALG_TYPE_BLKCIPHER)
+ return alg->base.cra_blocksize;
+
+ if (alg->base.cra_ablkcipher.encrypt)
+ return alg->base.cra_blocksize;
+
+ return alg->chunksize;
+}
+
+/**
+ * crypto_skcipher_chunksize() - obtain chunk size
+ * @tfm: cipher handle
+ *
+ * The block size is set to one for ciphers such as CTR. However,
+ * you still need to provide incremental updates in multiples of
+ * the underlying block size as the IV does not have sub-block
+ * granularity. This is known in this API as the chunk size.
+ *
+ * Return: chunk size in bytes
+ */
+static inline unsigned int crypto_skcipher_chunksize(
+ struct crypto_skcipher *tfm)
+{
+ return crypto_skcipher_alg_chunksize(crypto_skcipher_alg(tfm));
+}
+
/**
* crypto_skcipher_blocksize() - obtain block size of cipher
* @tfm: cipher handle
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index 25afb31f0389..261b86d20e77 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -16,8 +16,14 @@
enum analogix_dp_devtype {
EXYNOS_DP,
RK3288_DP,
+ RK3399_EDP,
};
+static inline bool is_rockchip(enum analogix_dp_devtype type)
+{
+ return type == RK3288_DP || type == RK3399_EDP;
+}
+
struct analogix_dp_plat_data {
enum analogix_dp_devtype dev_type;
struct drm_panel *panel;
@@ -28,7 +34,8 @@ struct analogix_dp_plat_data {
int (*power_off)(struct analogix_dp_plat_data *);
int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *,
struct drm_connector *);
- int (*get_modes)(struct analogix_dp_plat_data *);
+ int (*get_modes)(struct analogix_dp_plat_data *,
+ struct drm_connector *);
};
int analogix_dp_resume(struct device *dev);
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 84f1a8eefbdb..d3778652e462 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -56,6 +56,7 @@
#include <linux/types.h>
#include <linux/vmalloc.h>
#include <linux/workqueue.h>
+#include <linux/fence.h>
#include <asm/mman.h>
#include <asm/pgalloc.h>
@@ -66,6 +67,7 @@
#include <drm/drm_agpsupport.h>
#include <drm/drm_crtc.h>
+#include <drm/drm_fourcc.h>
#include <drm/drm_global.h>
#include <drm/drm_hashtab.h>
#include <drm/drm_mem_util.h>
@@ -83,6 +85,8 @@ struct drm_local_map;
struct drm_device_dma;
struct drm_dma_handle;
struct drm_gem_object;
+struct drm_master;
+struct drm_vblank_crtc;
struct device_node;
struct videomode;
@@ -281,13 +285,14 @@ struct drm_ioctl_desc {
/* Event queued up for userspace to read */
struct drm_pending_event {
+ struct completion *completion;
struct drm_event *event;
+ struct fence *fence;
struct list_head link;
struct list_head pending_link;
struct drm_file *file_priv;
pid_t pid; /* pid of requester, no guarantee it's valid by the time
we deliver the event, for tracing only */
- void (*destroy)(struct drm_pending_event *event);
};
/* initial implementaton using a linked list - todo hashtab */
@@ -299,8 +304,6 @@ struct drm_prime_file_private {
/** File private data */
struct drm_file {
unsigned authenticated :1;
- /* Whether we're master for a minor. Protected by master_mutex */
- unsigned is_master :1;
/* true when the client has asked us to expose stereo 3D mode flags */
unsigned stereo_allowed :1;
/*
@@ -311,10 +314,10 @@ struct drm_file {
/* true if client understands atomic properties */
unsigned atomic:1;
/*
- * This client is allowed to gain master privileges for @master.
+ * This client is the creator of @master.
* Protected by struct drm_device::master_mutex.
*/
- unsigned allowed_master:1;
+ unsigned is_master:1;
struct pid *pid;
kuid_t uid;
@@ -332,7 +335,7 @@ struct drm_file {
void *driver_priv;
struct drm_master *master; /* master this node is currently associated with
- N.B. not always minor->master */
+ N.B. not always dev->master */
/**
* fbs - List of framebuffers associated with this file.
*
@@ -371,32 +374,6 @@ struct drm_lock_data {
int idle_has_lock;
};
-/**
- * struct drm_master - drm master structure
- *
- * @refcount: Refcount for this master object.
- * @minor: Link back to minor char device we are master for. Immutable.
- * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex.
- * @unique_len: Length of unique field. Protected by drm_global_mutex.
- * @magic_map: Map of used authentication tokens. Protected by struct_mutex.
- * @lock: DRI lock information.
- * @driver_priv: Pointer to driver-private information.
- */
-struct drm_master {
- struct kref refcount;
- struct drm_minor *minor;
- char *unique;
- int unique_len;
- struct idr magic_map;
- struct drm_lock_data lock;
- void *driver_priv;
-};
-
-/* Size of ringbuffer for vblank timestamps. Just double-buffer
- * in initial implementation.
- */
-#define DRM_VBLANKTIME_RBSIZE 2
-
/* Flags and return codes for get_vblank_timestamp() driver function. */
#define DRM_CALLED_FROM_VBLIRQ 1
#define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0)
@@ -420,8 +397,6 @@ struct drm_driver {
void (*postclose) (struct drm_device *, struct drm_file *);
void (*lastclose) (struct drm_device *);
int (*unload) (struct drm_device *);
- int (*suspend) (struct drm_device *, pm_message_t state);
- int (*resume) (struct drm_device *);
int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv);
int (*dma_quiescent) (struct drm_device *);
int (*context_dtor) (struct drm_device *dev, int context);
@@ -434,7 +409,7 @@ struct drm_driver {
*
* Driver callback for fetching a raw hardware vblank counter for @crtc.
* If a device doesn't have a hardware counter, the driver can simply
- * return the value of drm_vblank_count. The DRM core will account for
+ * use drm_vblank_no_hw_counter() function. The DRM core will account for
* missed vblank events while interrupts where disabled based on system
* timestamps.
*
@@ -452,8 +427,8 @@ struct drm_driver {
* @pipe: which irq to enable
*
* Enable vblank interrupts for @crtc. If the device doesn't have
- * a hardware vblank counter, this routine should be a no-op, since
- * interrupts will have to stay on to keep the count accurate.
+ * a hardware vblank counter, the driver should use the
+ * drm_vblank_no_hw_counter() function that keeps a virtual counter.
*
* RETURNS
* Zero on success, appropriate errno if the given @crtc's vblank
@@ -467,8 +442,8 @@ struct drm_driver {
* @pipe: which irq to enable
*
* Disable vblank interrupts for @crtc. If the device doesn't have
- * a hardware vblank counter, this routine should be a no-op, since
- * interrupts will have to stay on to keep the count accurate.
+ * a hardware vblank counter, the driver should use the
+ * drm_vblank_no_hw_counter() function that keeps a virtual counter.
*/
void (*disable_vblank) (struct drm_device *dev, unsigned int pipe);
@@ -573,8 +548,7 @@ struct drm_driver {
int (*master_set)(struct drm_device *dev, struct drm_file *file_priv,
bool from_open);
- void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv,
- bool from_release);
+ void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv);
int (*debugfs_init)(struct drm_minor *minor);
void (*debugfs_cleanup)(struct drm_minor *minor);
@@ -708,38 +682,6 @@ struct drm_minor {
struct list_head debugfs_list;
struct mutex debugfs_lock; /* Protects debugfs_list. */
-
- /* currently active master for this node. Protected by master_mutex */
- struct drm_master *master;
-};
-
-
-struct drm_pending_vblank_event {
- struct drm_pending_event base;
- unsigned int pipe;
- struct drm_event_vblank event;
-};
-
-struct drm_vblank_crtc {
- struct drm_device *dev; /* pointer to the drm_device */
- wait_queue_head_t queue; /**< VBLANK wait queue */
- struct timer_list disable_timer; /* delayed disable timer */
-
- /* vblank counter, protected by dev->vblank_time_lock for writes */
- u32 count;
- /* vblank timestamps, protected by dev->vblank_time_lock for writes */
- struct timeval time[DRM_VBLANKTIME_RBSIZE];
-
- atomic_t refcount; /* number of users of vblank interruptsper crtc */
- u32 last; /* protected by dev->vbl_lock, used */
- /* for wraparound handling */
- u32 last_wait; /* Last vblank seqno waited per CRTC */
- unsigned int inmodeset; /* Display driver is setting mode */
- unsigned int pipe; /* crtc index */
- int framedur_ns; /* frame/field duration in ns */
- int linedur_ns; /* line duration in ns */
- bool enabled; /* so we don't call enable more than
- once per disable */
};
/**
@@ -759,6 +701,10 @@ struct drm_device {
struct drm_minor *control; /**< Control node */
struct drm_minor *primary; /**< Primary node */
struct drm_minor *render; /**< Render node */
+
+ /* currently active master for this device. Protected by master_mutex */
+ struct drm_master *master;
+
atomic_t unplugged; /**< Flag whether dev is dead */
struct inode *anon_inode; /**< inode for private address-space */
char *unique; /**< unique name of the device */
@@ -872,6 +818,8 @@ struct drm_device {
int switch_power_state;
};
+#include <drm/drm_irq.h>
+
#define DRM_SWITCH_POWER_ON 0
#define DRM_SWITCH_POWER_OFF 1
#define DRM_SWITCH_POWER_CHANGING 2
@@ -928,7 +876,6 @@ int drm_open(struct inode *inode, struct file *filp);
ssize_t drm_read(struct file *filp, char __user *buffer,
size_t count, loff_t *offset);
int drm_release(struct inode *inode, struct file *filp);
-int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv);
unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
int drm_event_reserve_init_locked(struct drm_device *dev,
struct drm_file *file_priv,
@@ -959,75 +906,14 @@ void drm_clflush_virt_range(void *addr, unsigned long length);
* DMA quiscent + idle. DMA quiescent usually requires the hardware lock.
*/
- /* IRQ support (drm_irq.h) */
-extern int drm_irq_install(struct drm_device *dev, int irq);
-extern int drm_irq_uninstall(struct drm_device *dev);
-
-extern int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs);
-extern int drm_wait_vblank(struct drm_device *dev, void *data,
- struct drm_file *filp);
-extern u32 drm_vblank_count(struct drm_device *dev, unsigned int pipe);
-extern u32 drm_crtc_vblank_count(struct drm_crtc *crtc);
-extern u32 drm_vblank_count_and_time(struct drm_device *dev, unsigned int pipe,
- struct timeval *vblanktime);
-extern u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc,
- struct timeval *vblanktime);
-extern void drm_send_vblank_event(struct drm_device *dev, unsigned int pipe,
- struct drm_pending_vblank_event *e);
-extern void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
- struct drm_pending_vblank_event *e);
-extern void drm_arm_vblank_event(struct drm_device *dev, unsigned int pipe,
- struct drm_pending_vblank_event *e);
-extern void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
- struct drm_pending_vblank_event *e);
-extern bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe);
-extern bool drm_crtc_handle_vblank(struct drm_crtc *crtc);
-extern int drm_vblank_get(struct drm_device *dev, unsigned int pipe);
-extern void drm_vblank_put(struct drm_device *dev, unsigned int pipe);
-extern int drm_crtc_vblank_get(struct drm_crtc *crtc);
-extern void drm_crtc_vblank_put(struct drm_crtc *crtc);
-extern void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe);
-extern void drm_crtc_wait_one_vblank(struct drm_crtc *crtc);
-extern void drm_vblank_off(struct drm_device *dev, unsigned int pipe);
-extern void drm_vblank_on(struct drm_device *dev, unsigned int pipe);
-extern void drm_crtc_vblank_off(struct drm_crtc *crtc);
-extern void drm_crtc_vblank_reset(struct drm_crtc *crtc);
-extern void drm_crtc_vblank_on(struct drm_crtc *crtc);
-extern void drm_vblank_cleanup(struct drm_device *dev);
-extern u32 drm_vblank_no_hw_counter(struct drm_device *dev, unsigned int pipe);
-
-extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
- unsigned int pipe, int *max_error,
- struct timeval *vblank_time,
- unsigned flags,
- const struct drm_display_mode *mode);
-extern void drm_calc_timestamping_constants(struct drm_crtc *crtc,
- const struct drm_display_mode *mode);
-
-/**
- * drm_crtc_vblank_waitqueue - get vblank waitqueue for the CRTC
- * @crtc: which CRTC's vblank waitqueue to retrieve
- *
- * This function returns a pointer to the vblank waitqueue for the CRTC.
- * Drivers can use this to implement vblank waits using wait_event() & co.
- */
-static inline wait_queue_head_t *drm_crtc_vblank_waitqueue(struct drm_crtc *crtc)
-{
- return &crtc->dev->vblank[drm_crtc_index(crtc)].queue;
-}
-
/* Modesetting support */
extern void drm_vblank_pre_modeset(struct drm_device *dev, unsigned int pipe);
extern void drm_vblank_post_modeset(struct drm_device *dev, unsigned int pipe);
- /* Stub support (drm_stub.h) */
-extern struct drm_master *drm_master_get(struct drm_master *master);
-extern void drm_master_put(struct drm_master **master);
-
-extern void drm_put_dev(struct drm_device *dev);
-extern void drm_unplug_dev(struct drm_device *dev);
+/* drm_drv.c */
+void drm_put_dev(struct drm_device *dev);
+void drm_unplug_dev(struct drm_device *dev);
extern unsigned int drm_debug;
-extern bool drm_atomic;
/* Debugfs support */
#if defined(CONFIG_DEBUG_FS)
@@ -1078,11 +964,13 @@ extern void drm_sysfs_hotplug_event(struct drm_device *dev);
struct drm_device *drm_dev_alloc(struct drm_driver *driver,
struct device *parent);
+int drm_dev_init(struct drm_device *dev,
+ struct drm_driver *driver,
+ struct device *parent);
void drm_dev_ref(struct drm_device *dev);
void drm_dev_unref(struct drm_device *dev);
int drm_dev_register(struct drm_device *dev, unsigned long flags);
void drm_dev_unregister(struct drm_device *dev);
-int drm_dev_set_unique(struct drm_device *dev, const char *name);
struct drm_minor *drm_minor_acquire(unsigned int minor_id);
void drm_minor_release(struct drm_minor *minor);
@@ -1135,7 +1023,6 @@ extern int drm_pcie_get_max_link_width(struct drm_device *dev, u32 *mlw);
/* platform section */
extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device);
-extern int drm_platform_set_busid(struct drm_device *d, struct drm_master *m);
/* returns true if currently okay to sleep */
static __inline__ bool drm_can_sleep(void)
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 92c84e9ab09a..856a9c85a838 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -30,6 +30,12 @@
#include <drm/drm_crtc.h>
+void drm_crtc_commit_put(struct drm_crtc_commit *commit);
+static inline void drm_crtc_commit_get(struct drm_crtc_commit *commit)
+{
+ kref_get(&commit->ref);
+}
+
struct drm_atomic_state * __must_check
drm_atomic_state_alloc(struct drm_device *dev);
void drm_atomic_state_clear(struct drm_atomic_state *state);
@@ -71,7 +77,7 @@ static inline struct drm_crtc_state *
drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state,
struct drm_crtc *crtc)
{
- return state->crtc_states[drm_crtc_index(crtc)];
+ return state->crtcs[drm_crtc_index(crtc)].state;
}
/**
@@ -86,7 +92,7 @@ static inline struct drm_plane_state *
drm_atomic_get_existing_plane_state(struct drm_atomic_state *state,
struct drm_plane *plane)
{
- return state->plane_states[drm_plane_index(plane)];
+ return state->planes[drm_plane_index(plane)].state;
}
/**
@@ -106,7 +112,43 @@ drm_atomic_get_existing_connector_state(struct drm_atomic_state *state,
if (index >= state->num_connector)
return NULL;
- return state->connector_states[index];
+ return state->connectors[index].state;
+}
+
+/**
+ * __drm_atomic_get_current_plane_state - get current plane state
+ * @state: global atomic state object
+ * @plane: plane to grab
+ *
+ * This function returns the plane state for the given plane, either from
+ * @state, or if the plane isn't part of the atomic state update, from @plane.
+ * This is useful in atomic check callbacks, when drivers need to peek at, but
+ * not change, state of other planes, since it avoids threading an error code
+ * back up the call chain.
+ *
+ * WARNING:
+ *
+ * Note that this function is in general unsafe since it doesn't check for the
+ * required locking for access state structures. Drivers must ensure that it is
+ * safe to access the returned state structure through other means. One common
+ * example is when planes are fixed to a single CRTC, and the driver knows that
+ * the CRTC lock is held already. In that case holding the CRTC lock gives a
+ * read-lock on all planes connected to that CRTC. But if planes can be
+ * reassigned things get more tricky. In that case it's better to use
+ * drm_atomic_get_plane_state and wire up full error handling.
+ *
+ * Returns:
+ *
+ * Read-only pointer to the current plane state.
+ */
+static inline const struct drm_plane_state *
+__drm_atomic_get_current_plane_state(struct drm_atomic_state *state,
+ struct drm_plane *plane)
+{
+ if (state->planes[drm_plane_index(plane)].state)
+ return state->planes[drm_plane_index(plane)].state;
+
+ return plane->state;
}
int __must_check
@@ -139,29 +181,39 @@ int __must_check drm_atomic_check_only(struct drm_atomic_state *state);
int __must_check drm_atomic_commit(struct drm_atomic_state *state);
int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state);
-#define for_each_connector_in_state(state, connector, connector_state, __i) \
+#define for_each_connector_in_state(__state, connector, connector_state, __i) \
for ((__i) = 0; \
- (__i) < (state)->num_connector && \
- ((connector) = (state)->connectors[__i], \
- (connector_state) = (state)->connector_states[__i], 1); \
+ (__i) < (__state)->num_connector && \
+ ((connector) = (__state)->connectors[__i].ptr, \
+ (connector_state) = (__state)->connectors[__i].state, 1); \
(__i)++) \
for_each_if (connector)
-#define for_each_crtc_in_state(state, crtc, crtc_state, __i) \
+#define for_each_crtc_in_state(__state, crtc, crtc_state, __i) \
for ((__i) = 0; \
- (__i) < (state)->dev->mode_config.num_crtc && \
- ((crtc) = (state)->crtcs[__i], \
- (crtc_state) = (state)->crtc_states[__i], 1); \
+ (__i) < (__state)->dev->mode_config.num_crtc && \
+ ((crtc) = (__state)->crtcs[__i].ptr, \
+ (crtc_state) = (__state)->crtcs[__i].state, 1); \
(__i)++) \
for_each_if (crtc_state)
-#define for_each_plane_in_state(state, plane, plane_state, __i) \
+#define for_each_plane_in_state(__state, plane, plane_state, __i) \
for ((__i) = 0; \
- (__i) < (state)->dev->mode_config.num_total_plane && \
- ((plane) = (state)->planes[__i], \
- (plane_state) = (state)->plane_states[__i], 1); \
+ (__i) < (__state)->dev->mode_config.num_total_plane && \
+ ((plane) = (__state)->planes[__i].ptr, \
+ (plane_state) = (__state)->planes[__i].state, 1); \
(__i)++) \
for_each_if (plane_state)
+
+/**
+ * drm_atomic_crtc_needs_modeset - compute combined modeset need
+ * @state: &drm_crtc_state for the CRTC
+ *
+ * To give drivers flexibility struct &drm_crtc_state has 3 booleans to track
+ * whether the state CRTC changed enough to need a full modeset cycle:
+ * connectors_changed, mode_changed and active_change. This helper simply
+ * combines these three to compute the overall need for a modeset for @state.
+ */
static inline bool
drm_atomic_crtc_needs_modeset(struct drm_crtc_state *state)
{
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index d473dcc91f54..d86ae5dcd7b4 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -38,6 +38,7 @@ int drm_atomic_helper_check_planes(struct drm_device *dev,
struct drm_atomic_state *state);
int drm_atomic_helper_check(struct drm_device *dev,
struct drm_atomic_state *state);
+void drm_atomic_helper_commit_tail(struct drm_atomic_state *state);
int drm_atomic_helper_commit(struct drm_device *dev,
struct drm_atomic_state *state,
bool nonblock);
@@ -71,8 +72,15 @@ void drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_sta
void drm_atomic_helper_disable_planes_on_crtc(struct drm_crtc *crtc,
bool atomic);
-void drm_atomic_helper_swap_state(struct drm_device *dev,
- struct drm_atomic_state *state);
+void drm_atomic_helper_swap_state(struct drm_atomic_state *state,
+ bool stall);
+
+/* nonblocking commit helpers */
+int drm_atomic_helper_setup_commit(struct drm_atomic_state *state,
+ bool nonblock);
+void drm_atomic_helper_wait_for_dependencies(struct drm_atomic_state *state);
+void drm_atomic_helper_commit_hw_done(struct drm_atomic_state *state);
+void drm_atomic_helper_commit_cleanup_done(struct drm_atomic_state *state);
/* implementations for legacy interfaces */
int drm_atomic_helper_update_plane(struct drm_plane *plane,
@@ -147,9 +155,9 @@ void
__drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state);
void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector,
struct drm_connector_state *state);
-void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
- u16 *red, u16 *green, u16 *blue,
- uint32_t start, uint32_t size);
+int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
+ u16 *red, u16 *green, u16 *blue,
+ uint32_t size);
/**
* drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC
@@ -159,7 +167,7 @@ void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
* This iterates over the current state, useful (for example) when applying
* atomic state after it has been checked and swapped. To iterate over the
* planes which *will* be attached (for ->atomic_check()) see
- * drm_crtc_for_each_pending_plane()
+ * drm_atomic_crtc_state_for_each_plane().
*/
#define drm_atomic_crtc_for_each_plane(plane, crtc) \
drm_for_each_plane_mask(plane, (crtc)->dev, (crtc)->state->plane_mask)
@@ -171,11 +179,31 @@ void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
*
* Similar to drm_crtc_for_each_plane(), but iterates the planes that will be
* attached if the specified state is applied. Useful during (for example)
- * ->atomic_check() operations, to validate the incoming state
+ * ->atomic_check() operations, to validate the incoming state.
*/
#define drm_atomic_crtc_state_for_each_plane(plane, crtc_state) \
drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask)
+/**
+ * drm_crtc_atomic_state_for_each_plane_state - iterate over attached planes in new state
+ * @plane: the loop cursor
+ * @plane_state: loop cursor for the plane's state, must be const
+ * @crtc_state: the incoming crtc-state
+ *
+ * Similar to drm_crtc_for_each_plane(), but iterates the planes that will be
+ * attached if the specified state is applied. Useful during (for example)
+ * ->atomic_check() operations, to validate the incoming state.
+ *
+ * Compared to just drm_atomic_crtc_state_for_each_plane() this also fills in a
+ * const plane_state. This is useful when a driver just wants to peek at other
+ * active planes on this crtc, but does not need to change it.
+ */
+#define drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) \
+ drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask) \
+ for_each_if ((plane_state = \
+ __drm_atomic_get_current_plane_state((crtc_state)->state, \
+ plane)))
+
/*
* drm_atomic_plane_disabling - check whether a plane is being disabled
* @plane: plane object
diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h
new file mode 100644
index 000000000000..610223b0481b
--- /dev/null
+++ b/include/drm/drm_auth.h
@@ -0,0 +1,59 @@
+/*
+ * Internal Header for the Direct Rendering Manager
+ *
+ * Copyright 2016 Intel Corporation
+ *
+ * Author: Daniel Vetter <daniel.vetter@ffwll.ch>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DRM_AUTH_H_
+#define _DRM_AUTH_H_
+
+/**
+ * struct drm_master - drm master structure
+ *
+ * @refcount: Refcount for this master object.
+ * @dev: Link back to the DRM device
+ * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex.
+ * @unique_len: Length of unique field. Protected by drm_global_mutex.
+ * @magic_map: Map of used authentication tokens. Protected by struct_mutex.
+ * @lock: DRI lock information.
+ * @driver_priv: Pointer to driver-private information.
+ *
+ * Note that master structures are only relevant for the legacy/primary device
+ * nodes, hence there can only be one per device, not one per drm_minor.
+ */
+struct drm_master {
+ struct kref refcount;
+ struct drm_device *dev;
+ char *unique;
+ int unique_len;
+ struct idr magic_map;
+ struct drm_lock_data lock;
+ void *driver_priv;
+};
+
+struct drm_master *drm_master_get(struct drm_master *master);
+void drm_master_put(struct drm_master **master);
+bool drm_is_current_master(struct drm_file *fpriv);
+
+#endif
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index d1559cd04e3d..3edeaf88ebc0 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -44,6 +44,7 @@ struct drm_file;
struct drm_clip_rect;
struct device_node;
struct fence;
+struct edid;
struct drm_mode_object {
uint32_t id;
@@ -253,6 +254,8 @@ struct drm_framebuffer {
int bits_per_pixel;
int flags;
uint32_t pixel_format; /* fourcc format */
+ int hot_x;
+ int hot_y;
struct list_head filp_head;
};
@@ -314,6 +317,7 @@ struct drm_plane_helper_funcs;
* update to ensure framebuffer cleanup isn't done too early
* @adjusted_mode: for use by helpers and drivers to compute adjusted mode timings
* @mode: current mode timings
+ * @mode_blob: &drm_property_blob for @mode
* @degamma_lut: Lookup table for converting framebuffer pixel data
* before apply the conversion matrix
* @ctm: Transformation matrix
@@ -478,8 +482,8 @@ struct drm_crtc_funcs {
* going on, which should eventually be unified to just one set of
* hooks.
*/
- void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
- uint32_t start, uint32_t size);
+ int (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
+ uint32_t size);
/**
* @destroy:
@@ -701,6 +705,32 @@ struct drm_crtc_funcs {
const struct drm_crtc_state *state,
struct drm_property *property,
uint64_t *val);
+
+ /**
+ * @late_register:
+ *
+ * This optional hook can be used to register additional userspace
+ * interfaces attached to the crtc like debugfs interfaces.
+ * It is called late in the driver load sequence from drm_dev_register().
+ * Everything added from this callback should be unregistered in
+ * the early_unregister callback.
+ *
+ * Returns:
+ *
+ * 0 on success, or a negative error code on failure.
+ */
+ int (*late_register)(struct drm_crtc *crtc);
+
+ /**
+ * @early_unregister:
+ *
+ * This optional hook should be used to unregister the additional
+ * userspace interfaces attached to the crtc from
+ * late_unregister(). It is called from drm_dev_unregister(),
+ * early in the driver unload sequence to disable userspace access
+ * before data structures are torndown.
+ */
+ void (*early_unregister)(struct drm_crtc *crtc);
};
/**
@@ -708,6 +738,7 @@ struct drm_crtc_funcs {
* @dev: parent DRM device
* @port: OF node used by drm_of_find_possible_crtcs()
* @head: list management
+ * @name: human readable name, can be overwritten by the driver
* @mutex: per-CRTC locking
* @base: base KMS object for ID tracking etc.
* @primary: primary plane for this CRTC
@@ -724,9 +755,6 @@ struct drm_crtc_funcs {
* @gamma_store: gamma ramp values
* @helper_private: mid-layer private data
* @properties: property tracking for this CRTC
- * @state: current atomic state for this CRTC
- * @acquire_ctx: per-CRTC implicit acquire context used by atomic drivers for
- * legacy IOCTLs
*
* Each CRTC may have one or more connectors associated with it. This structure
* allows the CRTC to be controlled.
@@ -738,12 +766,13 @@ struct drm_crtc {
char *name;
- /*
- * crtc mutex
+ /**
+ * @mutex:
*
* This provides a read lock for the overall crtc state (mode, dpms
* state, ...) and a write lock for everything which can be update
- * without a full modeset (fb, cursor data, ...)
+ * without a full modeset (fb, cursor data, crtc properties ...). Full
+ * modeset also need to grab dev->mode_config.connection_mutex.
*/
struct drm_modeset_lock mutex;
@@ -753,6 +782,12 @@ struct drm_crtc {
struct drm_plane *primary;
struct drm_plane *cursor;
+ /**
+ * @index: Position inside the mode_config.list, can be used as an array
+ * index. It is invariant over the lifetime of the CRTC.
+ */
+ unsigned index;
+
/* position of cursor plane on crtc */
int cursor_x;
int cursor_y;
@@ -779,11 +814,37 @@ struct drm_crtc {
struct drm_object_properties properties;
+ /**
+ * @state:
+ *
+ * Current atomic state for this CRTC.
+ */
struct drm_crtc_state *state;
- /*
- * For legacy crtc IOCTLs so that atomic drivers can get at the locking
- * acquire context.
+ /**
+ * @commit_list:
+ *
+ * List of &drm_crtc_commit structures tracking pending commits.
+ * Protected by @commit_lock. This list doesn't hold its own full
+ * reference, but burrows it from the ongoing commit. Commit entries
+ * must be removed from this list once the commit is fully completed,
+ * but before it's correspoding &drm_atomic_state gets destroyed.
+ */
+ struct list_head commit_list;
+
+ /**
+ * @commit_lock:
+ *
+ * Spinlock to protect @commit_list.
+ */
+ spinlock_t commit_lock;
+
+ /**
+ * @acquire_ctx:
+ *
+ * Per-CRTC implicit acquire context used by atomic drivers for legacy
+ * IOCTLs, so that atomic drivers can get at the locking acquire
+ * context.
*/
struct drm_modeset_acquire_ctx *acquire_ctx;
};
@@ -926,6 +987,33 @@ struct drm_connector_funcs {
uint64_t val);
/**
+ * @late_register:
+ *
+ * This optional hook can be used to register additional userspace
+ * interfaces attached to the connector, light backlight control, i2c,
+ * DP aux or similar interfaces. It is called late in the driver load
+ * sequence from drm_connector_register() when registering all the
+ * core drm connector interfaces. Everything added from this callback
+ * should be unregistered in the early_unregister callback.
+ *
+ * Returns:
+ *
+ * 0 on success, or a negative error code on failure.
+ */
+ int (*late_register)(struct drm_connector *connector);
+
+ /**
+ * @early_unregister:
+ *
+ * This optional hook should be used to unregister the additional
+ * userspace interfaces attached to the connector from
+ * late_unregister(). It is called from drm_connector_unregister(),
+ * early in the driver unload sequence to disable userspace access
+ * before data structures are torndown.
+ */
+ void (*early_unregister)(struct drm_connector *connector);
+
+ /**
* @destroy:
*
* Clean up connector resources. This is called at driver unload time
@@ -1069,6 +1157,32 @@ struct drm_encoder_funcs {
* hotplugged in DRM.
*/
void (*destroy)(struct drm_encoder *encoder);
+
+ /**
+ * @late_register:
+ *
+ * This optional hook can be used to register additional userspace
+ * interfaces attached to the encoder like debugfs interfaces.
+ * It is called late in the driver load sequence from drm_dev_register().
+ * Everything added from this callback should be unregistered in
+ * the early_unregister callback.
+ *
+ * Returns:
+ *
+ * 0 on success, or a negative error code on failure.
+ */
+ int (*late_register)(struct drm_encoder *encoder);
+
+ /**
+ * @early_unregister:
+ *
+ * This optional hook should be used to unregister the additional
+ * userspace interfaces attached to the encoder from
+ * late_unregister(). It is called from drm_dev_unregister(),
+ * early in the driver unload sequence to disable userspace access
+ * before data structures are torndown.
+ */
+ void (*early_unregister)(struct drm_encoder *encoder);
};
#define DRM_CONNECTOR_MAX_ENCODER 3
@@ -1078,7 +1192,7 @@ struct drm_encoder_funcs {
* @dev: parent DRM device
* @head: list management
* @base: base KMS object
- * @name: encoder name
+ * @name: human readable name, can be overwritten by the driver
* @encoder_type: one of the %DRM_MODE_ENCODER_<foo> types in drm_mode.h
* @possible_crtcs: bitmask of potential CRTC bindings
* @possible_clones: bitmask of potential sibling encoders for cloning
@@ -1097,6 +1211,13 @@ struct drm_encoder {
struct drm_mode_object base;
char *name;
int encoder_type;
+
+ /**
+ * @index: Position inside the mode_config.list, can be used as an array
+ * index. It is invariant over the lifetime of the encoder.
+ */
+ unsigned index;
+
uint32_t possible_crtcs;
uint32_t possible_clones;
@@ -1124,12 +1245,13 @@ struct drm_encoder {
* @attr: sysfs attributes
* @head: list management
* @base: base KMS object
- * @name: connector name
+ * @name: human readable name, can be overwritten by the driver
* @connector_type: one of the %DRM_MODE_CONNECTOR_<foo> types from drm_mode.h
* @connector_type_id: index into connector type enum
* @interlace_allowed: can this connector handle interlaced modes?
* @doublescan_allowed: can this connector handle doublescan?
* @stereo_allowed: can this connector handle stereo modes?
+ * @registered: is this connector exposed (registered) with userspace?
* @modes: modes available on this connector (from fill_modes() + user)
* @status: one of the drm_connector_status enums (connected, not, or unknown)
* @probed_modes: list of modes derived directly from the display
@@ -1137,7 +1259,6 @@ struct drm_encoder {
* @funcs: connector control functions
* @edid_blob_ptr: DRM property containing EDID if present
* @properties: property tracking for this connector
- * @path_blob_ptr: DRM blob property data for the DP MST path property
* @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling
* @dpms: current dpms state
* @helper_private: mid-layer private data
@@ -1181,12 +1302,21 @@ struct drm_connector {
struct drm_mode_object base;
char *name;
- int connector_id;
+
+ /**
+ * @index: Compacted connector index, which matches the position inside
+ * the mode_config.list for drivers not supporting hot-add/removing. Can
+ * be used as an array index. It is invariant over the lifetime of the
+ * connector.
+ */
+ unsigned index;
+
int connector_type;
int connector_type_id;
bool interlace_allowed;
bool doublescan_allowed;
bool stereo_allowed;
+ bool registered;
struct list_head modes; /* list of modes on this connector */
enum drm_connector_status status;
@@ -1200,8 +1330,23 @@ struct drm_connector {
struct drm_property_blob *edid_blob_ptr;
struct drm_object_properties properties;
+ /**
+ * @path_blob_ptr:
+ *
+ * DRM blob property data for the DP MST path property.
+ */
struct drm_property_blob *path_blob_ptr;
+ /**
+ * @tile_blob_ptr:
+ *
+ * DRM blob property data for the tile property (used mostly by DP MST).
+ * This is meant for screens which are driven through separate display
+ * pipelines represented by &drm_crtc, which might not be running with
+ * genlocked clocks. For tiled panels which are genlocked, like
+ * dual-link LVDS or dual-link DSI, the driver should try to not expose
+ * the tiling and virtualize both &drm_crtc and &drm_plane if needed.
+ */
struct drm_property_blob *tile_blob_ptr;
uint8_t polled; /* DRM_CONNECTOR_POLL_* */
@@ -1263,6 +1408,7 @@ struct drm_connector {
* plane (in 16.16)
* @src_w: width of visible portion of plane (in 16.16)
* @src_h: height of visible portion of plane (in 16.16)
+ * @rotation: rotation of the plane
* @state: backpointer to global drm_atomic_state
*/
struct drm_plane_state {
@@ -1490,6 +1636,31 @@ struct drm_plane_funcs {
const struct drm_plane_state *state,
struct drm_property *property,
uint64_t *val);
+ /**
+ * @late_register:
+ *
+ * This optional hook can be used to register additional userspace
+ * interfaces attached to the plane like debugfs interfaces.
+ * It is called late in the driver load sequence from drm_dev_register().
+ * Everything added from this callback should be unregistered in
+ * the early_unregister callback.
+ *
+ * Returns:
+ *
+ * 0 on success, or a negative error code on failure.
+ */
+ int (*late_register)(struct drm_plane *plane);
+
+ /**
+ * @early_unregister:
+ *
+ * This optional hook should be used to unregister the additional
+ * userspace interfaces attached to the plane from
+ * late_unregister(). It is called from drm_dev_unregister(),
+ * early in the driver unload sequence to disable userspace access
+ * before data structures are torndown.
+ */
+ void (*early_unregister)(struct drm_plane *plane);
};
enum drm_plane_type {
@@ -1503,6 +1674,7 @@ enum drm_plane_type {
* struct drm_plane - central DRM plane control structure
* @dev: DRM device this plane belongs to
* @head: for list management
+ * @name: human readable name, can be overwritten by the driver
* @base: base mode object
* @possible_crtcs: pipes this plane can be bound to
* @format_types: array of formats supported by this plane
@@ -1516,6 +1688,7 @@ enum drm_plane_type {
* @properties: property tracking for this plane
* @type: type of plane (overlay, primary, cursor)
* @state: current atomic state for this plane
+ * @helper_private: mid-layer private data
*/
struct drm_plane {
struct drm_device *dev;
@@ -1523,6 +1696,13 @@ struct drm_plane {
char *name;
+ /**
+ * @mutex:
+ *
+ * Protects modeset plane state, together with the mutex of &drm_crtc
+ * this plane is linked to (when active, getting actived or getting
+ * disabled).
+ */
struct drm_modeset_lock mutex;
struct drm_mode_object base;
@@ -1543,6 +1723,12 @@ struct drm_plane {
enum drm_plane_type type;
+ /**
+ * @index: Position inside the mode_config.list, can be used as an array
+ * index. It is invariant over the lifetime of the plane.
+ */
+ unsigned index;
+
const struct drm_plane_helper_funcs *helper_private;
struct drm_plane_state *state;
@@ -1694,18 +1880,136 @@ struct drm_bridge {
};
/**
+ * struct drm_crtc_commit - track modeset commits on a CRTC
+ *
+ * This structure is used to track pending modeset changes and atomic commit on
+ * a per-CRTC basis. Since updating the list should never block this structure
+ * is reference counted to allow waiters to safely wait on an event to complete,
+ * without holding any locks.
+ *
+ * It has 3 different events in total to allow a fine-grained synchronization
+ * between outstanding updates::
+ *
+ * atomic commit thread hardware
+ *
+ * write new state into hardware ----> ...
+ * signal hw_done
+ * switch to new state on next
+ * ... v/hblank
+ *
+ * wait for buffers to show up ...
+ *
+ * ... send completion irq
+ * irq handler signals flip_done
+ * cleanup old buffers
+ *
+ * signal cleanup_done
+ *
+ * wait for flip_done <----
+ * clean up atomic state
+ *
+ * The important bit to know is that cleanup_done is the terminal event, but the
+ * ordering between flip_done and hw_done is entirely up to the specific driver
+ * and modeset state change.
+ *
+ * For an implementation of how to use this look at
+ * drm_atomic_helper_setup_commit() from the atomic helper library.
+ */
+struct drm_crtc_commit {
+ /**
+ * @crtc:
+ *
+ * DRM CRTC for this commit.
+ */
+ struct drm_crtc *crtc;
+
+ /**
+ * @ref:
+ *
+ * Reference count for this structure. Needed to allow blocking on
+ * completions without the risk of the completion disappearing
+ * meanwhile.
+ */
+ struct kref ref;
+
+ /**
+ * @flip_done:
+ *
+ * Will be signaled when the hardware has flipped to the new set of
+ * buffers. Signals at the same time as when the drm event for this
+ * commit is sent to userspace, or when an out-fence is singalled. Note
+ * that for most hardware, in most cases this happens after @hw_done is
+ * signalled.
+ */
+ struct completion flip_done;
+
+ /**
+ * @hw_done:
+ *
+ * Will be signalled when all hw register changes for this commit have
+ * been written out. Especially when disabling a pipe this can be much
+ * later than than @flip_done, since that can signal already when the
+ * screen goes black, whereas to fully shut down a pipe more register
+ * I/O is required.
+ *
+ * Note that this does not need to include separately reference-counted
+ * resources like backing storage buffer pinning, or runtime pm
+ * management.
+ */
+ struct completion hw_done;
+
+ /**
+ * @cleanup_done:
+ *
+ * Will be signalled after old buffers have been cleaned up by calling
+ * drm_atomic_helper_cleanup_planes(). Since this can only happen after
+ * a vblank wait completed it might be a bit later. This completion is
+ * useful to throttle updates and avoid hardware updates getting ahead
+ * of the buffer cleanup too much.
+ */
+ struct completion cleanup_done;
+
+ /**
+ * @commit_entry:
+ *
+ * Entry on the per-CRTC commit_list. Protected by crtc->commit_lock.
+ */
+ struct list_head commit_entry;
+
+ /**
+ * @event:
+ *
+ * &drm_pending_vblank_event pointer to clean up private events.
+ */
+ struct drm_pending_vblank_event *event;
+};
+
+struct __drm_planes_state {
+ struct drm_plane *ptr;
+ struct drm_plane_state *state;
+};
+
+struct __drm_crtcs_state {
+ struct drm_crtc *ptr;
+ struct drm_crtc_state *state;
+ struct drm_crtc_commit *commit;
+};
+
+struct __drm_connnectors_state {
+ struct drm_connector *ptr;
+ struct drm_connector_state *state;
+};
+
+/**
* struct drm_atomic_state - the global state object for atomic updates
* @dev: parent DRM device
* @allow_modeset: allow full modeset
* @legacy_cursor_update: hint to enforce legacy cursor IOCTL semantics
* @legacy_set_config: Disable conflicting encoders instead of failing with -EINVAL.
- * @planes: pointer to array of plane pointers
- * @plane_states: pointer to array of plane states pointers
+ * @planes: pointer to array of structures with per-plane data
* @crtcs: pointer to array of CRTC pointers
- * @crtc_states: pointer to array of CRTC states pointers
* @num_connector: size of the @connectors and @connector_states arrays
- * @connectors: pointer to array of connector pointers
- * @connector_states: pointer to array of connector states pointers
+ * @connectors: pointer to array of structures with per-connector data
* @acquire_ctx: acquire context for this atomic modeset state update
*/
struct drm_atomic_state {
@@ -1713,15 +2017,20 @@ struct drm_atomic_state {
bool allow_modeset : 1;
bool legacy_cursor_update : 1;
bool legacy_set_config : 1;
- struct drm_plane **planes;
- struct drm_plane_state **plane_states;
- struct drm_crtc **crtcs;
- struct drm_crtc_state **crtc_states;
+ struct __drm_planes_state *planes;
+ struct __drm_crtcs_state *crtcs;
int num_connector;
- struct drm_connector **connectors;
- struct drm_connector_state **connector_states;
+ struct __drm_connnectors_state *connectors;
struct drm_modeset_acquire_ctx *acquire_ctx;
+
+ /**
+ * @commit_work:
+ *
+ * Work item which can be used by the driver or helpers to execute the
+ * commit without blocking.
+ */
+ struct work_struct commit_work;
};
@@ -2022,13 +2331,9 @@ struct drm_mode_config_funcs {
* @connection_mutex: ww mutex protecting connector state and routing
* @acquire_ctx: global implicit acquire context used by atomic drivers for
* legacy IOCTLs
- * @idr_mutex: mutex for KMS ID allocation and management
- * @crtc_idr: main KMS ID tracking object
* @fb_lock: mutex to protect fb state and lists
* @num_fb: number of fbs available
* @fb_list: list of framebuffers available
- * @num_connector: number of connectors on this device
- * @connector_list: list of connector objects
* @num_encoder: number of encoders on this device
* @encoder_list: list of encoder objects
* @num_overlay_plane: number of overlay planes on this device
@@ -2045,24 +2350,16 @@ struct drm_mode_config_funcs {
* @fb_base: base address of the framebuffer
* @poll_enabled: track polling support for this device
* @poll_running: track polling status for this device
+ * @delayed_event: track delayed poll uevent deliver for this device
* @output_poll_work: delayed work for polling in process context
* @property_blob_list: list of all the blob property objects
* @blob_lock: mutex for blob property allocation and management
* @*_property: core property tracking
- * @degamma_lut_property: LUT used to convert the framebuffer's colors to linear
- * gamma
- * @degamma_lut_size_property: size of the degamma LUT as supported by the
- * driver (read-only)
- * @ctm_property: Matrix used to convert colors after the lookup in the
- * degamma LUT
- * @gamma_lut_property: LUT used to convert the colors, after the CSC matrix, to
- * the gamma space of the connected screen (read-only)
- * @gamma_lut_size_property: size of the gamma LUT as supported by the driver
* @preferred_depth: preferred RBG pixel depth, used by fb helpers
* @prefer_shadow: hint to userspace to prefer shadow-fb rendering
- * @async_page_flip: does this device support async flips on the primary plane?
* @cursor_width: hint to userspace for max cursor width
* @cursor_height: hint to userspace for max cursor height
+ * @helper_private: mid-layer private data
*
* Core mode resource tracking structure. All CRTC, encoders, and connectors
* enumerated by the driver are added here, as are global properties. Some
@@ -2072,17 +2369,46 @@ struct drm_mode_config {
struct mutex mutex; /* protects configuration (mode lists etc.) */
struct drm_modeset_lock connection_mutex; /* protects connector->encoder and encoder->crtc links */
struct drm_modeset_acquire_ctx *acquire_ctx; /* for legacy _lock_all() / _unlock_all() */
- struct mutex idr_mutex; /* for IDR management */
- struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
- struct idr tile_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
- /* this is limited to one for now */
+
+ /**
+ * @idr_mutex:
+ *
+ * Mutex for KMS ID allocation and management. Protects both @crtc_idr
+ * and @tile_idr.
+ */
+ struct mutex idr_mutex;
+
+ /**
+ * @crtc_idr:
+ *
+ * Main KMS ID tracking object. Use this idr for all IDs, fb, crtc,
+ * connector, modes - just makes life easier to have only one.
+ */
+ struct idr crtc_idr;
+
+ /**
+ * @tile_idr:
+ *
+ * Use this idr for allocating new IDs for tiled sinks like use in some
+ * high-res DP MST screens.
+ */
+ struct idr tile_idr;
struct mutex fb_lock; /* proctects global and per-file fb lists */
int num_fb;
struct list_head fb_list;
+ /**
+ * @num_connector: Number of connectors on this device.
+ */
int num_connector;
+ /**
+ * @connector_ida: ID allocator for connector indices.
+ */
struct ida connector_ida;
+ /**
+ * @connector_list: List of connector objects.
+ */
struct list_head connector_list;
int num_encoder;
struct list_head encoder_list;
@@ -2117,71 +2443,251 @@ struct drm_mode_config {
/* pointers to standard properties */
struct list_head property_blob_list;
+ /**
+ * @edid_property: Default connector property to hold the EDID of the
+ * currently connected sink, if any.
+ */
struct drm_property *edid_property;
+ /**
+ * @dpms_property: Default connector property to control the
+ * connector's DPMS state.
+ */
struct drm_property *dpms_property;
+ /**
+ * @path_property: Default connector property to hold the DP MST path
+ * for the port.
+ */
struct drm_property *path_property;
+ /**
+ * @tile_property: Default connector property to store the tile
+ * position of a tiled screen, for sinks which need to be driven with
+ * multiple CRTCs.
+ */
struct drm_property *tile_property;
+ /**
+ * @plane_type_property: Default plane property to differentiate
+ * CURSOR, PRIMARY and OVERLAY legacy uses of planes.
+ */
struct drm_property *plane_type_property;
+ /**
+ * @rotation_property: Optional property for planes or CRTCs to specifiy
+ * rotation.
+ */
struct drm_property *rotation_property;
+ /**
+ * @prop_src_x: Default atomic plane property for the plane source
+ * position in the connected &drm_framebuffer.
+ */
struct drm_property *prop_src_x;
+ /**
+ * @prop_src_y: Default atomic plane property for the plane source
+ * position in the connected &drm_framebuffer.
+ */
struct drm_property *prop_src_y;
+ /**
+ * @prop_src_w: Default atomic plane property for the plane source
+ * position in the connected &drm_framebuffer.
+ */
struct drm_property *prop_src_w;
+ /**
+ * @prop_src_h: Default atomic plane property for the plane source
+ * position in the connected &drm_framebuffer.
+ */
struct drm_property *prop_src_h;
+ /**
+ * @prop_crtc_x: Default atomic plane property for the plane destination
+ * position in the &drm_crtc is is being shown on.
+ */
struct drm_property *prop_crtc_x;
+ /**
+ * @prop_crtc_y: Default atomic plane property for the plane destination
+ * position in the &drm_crtc is is being shown on.
+ */
struct drm_property *prop_crtc_y;
+ /**
+ * @prop_crtc_w: Default atomic plane property for the plane destination
+ * position in the &drm_crtc is is being shown on.
+ */
struct drm_property *prop_crtc_w;
+ /**
+ * @prop_crtc_h: Default atomic plane property for the plane destination
+ * position in the &drm_crtc is is being shown on.
+ */
struct drm_property *prop_crtc_h;
+ /**
+ * @prop_fb_id: Default atomic plane property to specify the
+ * &drm_framebuffer.
+ */
struct drm_property *prop_fb_id;
+ /**
+ * @prop_crtc_id: Default atomic plane property to specify the
+ * &drm_crtc.
+ */
struct drm_property *prop_crtc_id;
+ /**
+ * @prop_active: Default atomic CRTC property to control the active
+ * state, which is the simplified implementation for DPMS in atomic
+ * drivers.
+ */
struct drm_property *prop_active;
+ /**
+ * @prop_mode_id: Default atomic CRTC property to set the mode for a
+ * CRTC. A 0 mode implies that the CRTC is entirely disabled - all
+ * connectors must be of and active must be set to disabled, too.
+ */
struct drm_property *prop_mode_id;
- /* DVI-I properties */
+ /**
+ * @dvi_i_subconnector_property: Optional DVI-I property to
+ * differentiate between analog or digital mode.
+ */
struct drm_property *dvi_i_subconnector_property;
+ /**
+ * @dvi_i_select_subconnector_property: Optional DVI-I property to
+ * select between analog or digital mode.
+ */
struct drm_property *dvi_i_select_subconnector_property;
- /* TV properties */
+ /**
+ * @tv_subconnector_property: Optional TV property to differentiate
+ * between different TV connector types.
+ */
struct drm_property *tv_subconnector_property;
+ /**
+ * @tv_select_subconnector_property: Optional TV property to select
+ * between different TV connector types.
+ */
struct drm_property *tv_select_subconnector_property;
+ /**
+ * @tv_mode_property: Optional TV property to select
+ * the output TV mode.
+ */
struct drm_property *tv_mode_property;
+ /**
+ * @tv_left_margin_property: Optional TV property to set the left
+ * margin.
+ */
struct drm_property *tv_left_margin_property;
+ /**
+ * @tv_right_margin_property: Optional TV property to set the right
+ * margin.
+ */
struct drm_property *tv_right_margin_property;
+ /**
+ * @tv_top_margin_property: Optional TV property to set the right
+ * margin.
+ */
struct drm_property *tv_top_margin_property;
+ /**
+ * @tv_bottom_margin_property: Optional TV property to set the right
+ * margin.
+ */
struct drm_property *tv_bottom_margin_property;
+ /**
+ * @tv_brightness_property: Optional TV property to set the
+ * brightness.
+ */
struct drm_property *tv_brightness_property;
+ /**
+ * @tv_contrast_property: Optional TV property to set the
+ * contrast.
+ */
struct drm_property *tv_contrast_property;
+ /**
+ * @tv_flicker_reduction_property: Optional TV property to control the
+ * flicker reduction mode.
+ */
struct drm_property *tv_flicker_reduction_property;
+ /**
+ * @tv_overscan_property: Optional TV property to control the overscan
+ * setting.
+ */
struct drm_property *tv_overscan_property;
+ /**
+ * @tv_saturation_property: Optional TV property to set the
+ * saturation.
+ */
struct drm_property *tv_saturation_property;
+ /**
+ * @tv_hue_property: Optional TV property to set the hue.
+ */
struct drm_property *tv_hue_property;
- /* Optional properties */
+ /**
+ * @scaling_mode_property: Optional connector property to control the
+ * upscaling, mostly used for built-in panels.
+ */
struct drm_property *scaling_mode_property;
+ /**
+ * @aspect_ratio_property: Optional connector property to control the
+ * HDMI infoframe aspect ratio setting.
+ */
struct drm_property *aspect_ratio_property;
+ /**
+ * @dirty_info_property: Optional connector property to give userspace a
+ * hint that the DIRTY_FB ioctl should be used.
+ */
struct drm_property *dirty_info_property;
- /* Optional color correction properties */
+ /**
+ * @degamma_lut_property: Optional CRTC property to set the LUT used to
+ * convert the framebuffer's colors to linear gamma.
+ */
struct drm_property *degamma_lut_property;
+ /**
+ * @degamma_lut_size_property: Optional CRTC property for the size of
+ * the degamma LUT as supported by the driver (read-only).
+ */
struct drm_property *degamma_lut_size_property;
+ /**
+ * @ctm_property: Optional CRTC property to set the
+ * matrix used to convert colors after the lookup in the
+ * degamma LUT.
+ */
struct drm_property *ctm_property;
+ /**
+ * @gamma_lut_property: Optional CRTC property to set the LUT used to
+ * convert the colors, after the CTM matrix, to the gamma space of the
+ * connected screen.
+ */
struct drm_property *gamma_lut_property;
+ /**
+ * @gamma_lut_size_property: Optional CRTC property for the size of the
+ * gamma LUT as supported by the driver (read-only).
+ */
struct drm_property *gamma_lut_size_property;
- /* properties for virtual machine layout */
+ /**
+ * @suggested_x_property: Optional connector property with a hint for
+ * the position of the output on the host's screen.
+ */
struct drm_property *suggested_x_property;
+ /**
+ * @suggested_y_property: Optional connector property with a hint for
+ * the position of the output on the host's screen.
+ */
struct drm_property *suggested_y_property;
/* dumb ioctl parameters */
uint32_t preferred_depth, prefer_shadow;
- /* whether async page flip is supported or not */
+ /**
+ * @async_page_flip: Does this device support async flips on the primary
+ * plane?
+ */
bool async_page_flip;
- /* whether the driver supports fb modifiers */
+ /**
+ * @allow_fb_modifiers:
+ *
+ * Whether the driver supports fb modifiers in the ADDFB2.1 ioctl call.
+ */
bool allow_fb_modifiers;
/* cursor size */
uint32_t cursor_width, cursor_height;
+
+ struct drm_mode_config_helper_funcs *helper_private;
};
/**
@@ -2230,7 +2736,18 @@ int drm_crtc_init_with_planes(struct drm_device *dev,
const struct drm_crtc_funcs *funcs,
const char *name, ...);
extern void drm_crtc_cleanup(struct drm_crtc *crtc);
-extern unsigned int drm_crtc_index(struct drm_crtc *crtc);
+
+/**
+ * drm_crtc_index - find the index of a registered CRTC
+ * @crtc: CRTC to find index for
+ *
+ * Given a registered CRTC, return the index of that CRTC within a DRM
+ * device's list of CRTCs.
+ */
+static inline unsigned int drm_crtc_index(struct drm_crtc *crtc)
+{
+ return crtc->index;
+}
/**
* drm_crtc_mask - find the mask of a registered CRTC
@@ -2244,47 +2761,36 @@ static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc)
return 1 << drm_crtc_index(crtc);
}
-extern void drm_connector_ida_init(void);
-extern void drm_connector_ida_destroy(void);
-extern int drm_connector_init(struct drm_device *dev,
- struct drm_connector *connector,
- const struct drm_connector_funcs *funcs,
- int connector_type);
+int drm_connector_init(struct drm_device *dev,
+ struct drm_connector *connector,
+ const struct drm_connector_funcs *funcs,
+ int connector_type);
int drm_connector_register(struct drm_connector *connector);
void drm_connector_unregister(struct drm_connector *connector);
extern void drm_connector_cleanup(struct drm_connector *connector);
static inline unsigned drm_connector_index(struct drm_connector *connector)
{
- return connector->connector_id;
+ return connector->index;
}
-/* helpers to {un}register all connectors from sysfs for device */
-extern int drm_connector_register_all(struct drm_device *dev);
-extern void drm_connector_unregister_all(struct drm_device *dev);
-
-extern int drm_bridge_add(struct drm_bridge *bridge);
-extern void drm_bridge_remove(struct drm_bridge *bridge);
-extern struct drm_bridge *of_drm_find_bridge(struct device_node *np);
-extern int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge);
-
-bool drm_bridge_mode_fixup(struct drm_bridge *bridge,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
-void drm_bridge_disable(struct drm_bridge *bridge);
-void drm_bridge_post_disable(struct drm_bridge *bridge);
-void drm_bridge_mode_set(struct drm_bridge *bridge,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
-void drm_bridge_pre_enable(struct drm_bridge *bridge);
-void drm_bridge_enable(struct drm_bridge *bridge);
-
extern __printf(5, 6)
int drm_encoder_init(struct drm_device *dev,
struct drm_encoder *encoder,
const struct drm_encoder_funcs *funcs,
int encoder_type, const char *name, ...);
-extern unsigned int drm_encoder_index(struct drm_encoder *encoder);
+
+/**
+ * drm_encoder_index - find the index of a registered encoder
+ * @encoder: encoder to find index for
+ *
+ * Given a registered encoder, return the index of that encoder within a DRM
+ * device's list of encoders.
+ */
+static inline unsigned int drm_encoder_index(struct drm_encoder *encoder)
+{
+ return encoder->index;
+}
/**
* drm_encoder_crtc_ok - can a given crtc drive a given encoder?
@@ -2315,17 +2821,24 @@ extern int drm_plane_init(struct drm_device *dev,
const uint32_t *formats, unsigned int format_count,
bool is_primary);
extern void drm_plane_cleanup(struct drm_plane *plane);
-extern unsigned int drm_plane_index(struct drm_plane *plane);
+
+/**
+ * drm_plane_index - find the index of a registered plane
+ * @plane: plane to find index for
+ *
+ * Given a registered plane, return the index of that plane within a DRM
+ * device's list of planes.
+ */
+static inline unsigned int drm_plane_index(struct drm_plane *plane)
+{
+ return plane->index;
+}
extern struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx);
extern void drm_plane_force_disable(struct drm_plane *plane);
-extern int drm_plane_check_pixel_format(const struct drm_plane *plane,
- u32 format);
extern void drm_crtc_get_hv_timing(const struct drm_display_mode *mode,
int *hdisplay, int *vdisplay);
-extern int drm_crtc_check_viewport(const struct drm_crtc *crtc,
- int x, int y,
- const struct drm_display_mode *mode,
- const struct drm_framebuffer *fb);
+extern int drm_crtc_force_disable(struct drm_crtc *crtc);
+extern int drm_crtc_force_disable_all(struct drm_device *dev);
extern void drm_encoder_cleanup(struct drm_encoder *encoder);
@@ -2336,16 +2849,6 @@ extern const char *drm_get_dvi_i_subconnector_name(int val);
extern const char *drm_get_dvi_i_select_name(int val);
extern const char *drm_get_tv_subconnector_name(int val);
extern const char *drm_get_tv_select_name(int val);
-extern void drm_fb_release(struct drm_file *file_priv);
-extern void drm_property_destroy_user_blobs(struct drm_device *dev,
- struct drm_file *file_priv);
-extern bool drm_probe_ddc(struct i2c_adapter *adapter);
-extern struct edid *drm_get_edid(struct drm_connector *connector,
- struct i2c_adapter *adapter);
-extern struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
- struct i2c_adapter *adapter);
-extern struct edid *drm_edid_duplicate(const struct edid *edid);
-extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
extern void drm_mode_config_init(struct drm_device *dev);
extern void drm_mode_config_reset(struct drm_device *dev);
extern void drm_mode_config_cleanup(struct drm_device *dev);
@@ -2369,13 +2872,6 @@ static inline bool drm_property_type_is(struct drm_property *property,
return property->flags & type;
}
-static inline bool drm_property_type_valid(struct drm_property *property)
-{
- if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE)
- return !(property->flags & DRM_MODE_PROP_LEGACY_TYPE);
- return !!(property->flags & DRM_MODE_PROP_LEGACY_TYPE);
-}
-
extern int drm_object_property_set_value(struct drm_mode_object *obj,
struct drm_property *property,
uint64_t val);
@@ -2433,86 +2929,15 @@ extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
extern int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
extern int drm_mode_create_dirty_info_property(struct drm_device *dev);
extern int drm_mode_create_suggested_offset_properties(struct drm_device *dev);
-extern bool drm_property_change_valid_get(struct drm_property *property,
- uint64_t value, struct drm_mode_object **ref);
-extern void drm_property_change_valid_put(struct drm_property *property,
- struct drm_mode_object *ref);
extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
struct drm_encoder *encoder);
extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
int gamma_size);
-extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
- uint32_t id, uint32_t type);
-void drm_mode_object_reference(struct drm_mode_object *obj);
-void drm_mode_object_unreference(struct drm_mode_object *obj);
-/* IOCTLs */
-extern int drm_mode_getresources(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_getplane_res(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern int drm_mode_getcrtc(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_getconnector(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
extern int drm_mode_set_config_internal(struct drm_mode_set *set);
-extern int drm_mode_setcrtc(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_getplane(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_setplane(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_cursor_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_cursor2_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_addfb(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_addfb2(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
+
extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth);
-extern int drm_mode_rmfb(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_getfb(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-
-extern int drm_mode_getproperty_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_getblob_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_createblob_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_destroyblob_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_getencoder(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match);
-extern enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code);
-extern bool drm_detect_hdmi_monitor(struct edid *edid);
-extern bool drm_detect_monitor_audio(struct edid *edid);
-extern bool drm_rgb_quant_range_selectable(struct edid *edid);
-extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_add_modes_noedid(struct drm_connector *connector,
- int hdisplay, int vdisplay);
-extern void drm_set_preferred_mode(struct drm_connector *connector,
- int hpref, int vpref);
-
-extern int drm_edid_header_is_valid(const u8 *raw_edid);
-extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
- bool *edid_corrupt);
-extern bool drm_edid_is_valid(struct edid *edid);
-extern void drm_edid_get_monitor_name(struct edid *edid, char *name,
- int buflen);
extern struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev,
char topology[8]);
@@ -2520,41 +2945,24 @@ extern struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev,
char topology[8]);
extern void drm_mode_put_tile_group(struct drm_device *dev,
struct drm_tile_group *tg);
-struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
- int hsize, int vsize, int fresh,
- bool rb);
-extern int drm_mode_create_dumb_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-extern int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
extern int drm_mode_plane_set_obj_prop(struct drm_plane *plane,
struct drm_property *property,
uint64_t value);
-extern int drm_mode_atomic_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv);
-
-extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth,
- int *bpp);
-extern int drm_format_num_planes(uint32_t format);
-extern int drm_format_plane_cpp(uint32_t format, int plane);
-extern int drm_format_horz_chroma_subsampling(uint32_t format);
-extern int drm_format_vert_chroma_subsampling(uint32_t format);
-extern int drm_format_plane_width(int width, uint32_t format, int plane);
-extern int drm_format_plane_height(int height, uint32_t format, int plane);
-extern const char *drm_get_format_name(uint32_t format);
+
extern struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev,
unsigned int supported_rotations);
extern unsigned int drm_rotation_simplify(unsigned int rotation,
unsigned int supported_rotations);
-
+extern void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc,
+ uint degamma_lut_size,
+ bool has_ctm,
+ uint gamma_lut_size);
/* Helpers */
+struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
+ uint32_t id, uint32_t type);
+void drm_mode_object_reference(struct drm_mode_object *obj);
+void drm_mode_object_unreference(struct drm_mode_object *obj);
static inline struct drm_plane *drm_plane_find(struct drm_device *dev,
uint32_t id)
@@ -2720,4 +3128,50 @@ assert_drm_connector_list_read_locked(struct drm_mode_config *mode_config)
&fb->head != (&(dev)->mode_config.fb_list); \
fb = list_next_entry(fb, head))
+/* drm_edid.c */
+bool drm_probe_ddc(struct i2c_adapter *adapter);
+struct edid *drm_get_edid(struct drm_connector *connector,
+ struct i2c_adapter *adapter);
+struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
+ struct i2c_adapter *adapter);
+struct edid *drm_edid_duplicate(const struct edid *edid);
+int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
+
+u8 drm_match_cea_mode(const struct drm_display_mode *to_match);
+enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code);
+bool drm_detect_hdmi_monitor(struct edid *edid);
+bool drm_detect_monitor_audio(struct edid *edid);
+bool drm_rgb_quant_range_selectable(struct edid *edid);
+int drm_add_modes_noedid(struct drm_connector *connector,
+ int hdisplay, int vdisplay);
+void drm_set_preferred_mode(struct drm_connector *connector,
+ int hpref, int vpref);
+
+int drm_edid_header_is_valid(const u8 *raw_edid);
+bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
+ bool *edid_corrupt);
+bool drm_edid_is_valid(struct edid *edid);
+void drm_edid_get_monitor_name(struct edid *edid, char *name,
+ int buflen);
+struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
+ int hsize, int vsize, int fresh,
+ bool rb);
+
+/* drm_bridge.c */
+extern int drm_bridge_add(struct drm_bridge *bridge);
+extern void drm_bridge_remove(struct drm_bridge *bridge);
+extern struct drm_bridge *of_drm_find_bridge(struct device_node *np);
+extern int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge);
+
+bool drm_bridge_mode_fixup(struct drm_bridge *bridge,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
+void drm_bridge_disable(struct drm_bridge *bridge);
+void drm_bridge_post_disable(struct drm_bridge *bridge);
+void drm_bridge_mode_set(struct drm_bridge *bridge,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
+void drm_bridge_pre_enable(struct drm_bridge *bridge);
+void drm_bridge_enable(struct drm_bridge *bridge);
+
#endif /* __DRM_CRTC_H__ */
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 97fa894d4ee2..4b37afa2b73b 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -48,9 +48,6 @@ extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
struct drm_display_mode *mode,
int x, int y,
struct drm_framebuffer *old_fb);
-extern void drm_helper_crtc_enable_color_mgmt(struct drm_crtc *crtc,
- int degamma_lut_size,
- int gamma_lut_size);
extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc);
extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder);
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 9d03f167007b..63b8bd502444 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -622,6 +622,7 @@ u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SI
#define DP_BRANCH_OUI_HEADER_SIZE 0xc
#define DP_RECEIVER_CAP_SIZE 0xf
#define EDP_PSR_RECEIVER_CAP_SIZE 2
+#define EDP_DISPLAY_CTL_CAP_SIZE 3
void drm_dp_link_train_clock_recovery_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
@@ -656,6 +657,8 @@ struct edp_vsc_psr {
#define EDP_VSC_PSR_UPDATE_RFB (1<<1)
#define EDP_VSC_PSR_CRC_VALUES_VALID (1<<2)
+int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]);
+
static inline int
drm_dp_max_link_rate(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
{
@@ -746,7 +749,14 @@ struct drm_dp_aux {
struct mutex hw_mutex;
ssize_t (*transfer)(struct drm_dp_aux *aux,
struct drm_dp_aux_msg *msg);
- unsigned i2c_nack_count, i2c_defer_count;
+ /**
+ * @i2c_nack_count: Counts I2C NACKs, used for DP validation.
+ */
+ unsigned i2c_nack_count;
+ /**
+ * @i2c_defer_count: Counts I2C DEFERs, used for DP validation.
+ */
+ unsigned i2c_defer_count;
};
ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
@@ -804,6 +814,7 @@ int drm_dp_link_power_up(struct drm_dp_aux *aux, struct drm_dp_link *link);
int drm_dp_link_power_down(struct drm_dp_aux *aux, struct drm_dp_link *link);
int drm_dp_link_configure(struct drm_dp_aux *aux, struct drm_dp_link *link);
+void drm_dp_aux_init(struct drm_dp_aux *aux);
int drm_dp_aux_register(struct drm_dp_aux *aux);
void drm_dp_aux_unregister(struct drm_dp_aux *aux);
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index fdb47051d549..003207670597 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -87,7 +87,15 @@ struct drm_dp_mst_port {
struct drm_connector *connector;
struct drm_dp_mst_topology_mgr *mgr;
- struct edid *cached_edid; /* for DP logical ports - make tiling work */
+ /**
+ * @cached_edid: for DP logical ports - make tiling work by ensuring
+ * that the EDID for all connectors is read immediately.
+ */
+ struct edid *cached_edid;
+ /**
+ * @has_audio: Tracks whether the sink connector to this port is
+ * audio-capable.
+ */
bool has_audio;
};
@@ -397,71 +405,154 @@ struct drm_dp_payload {
/**
* struct drm_dp_mst_topology_mgr - DisplayPort MST manager
- * @dev: device pointer for adding i2c devices etc.
- * @cbs: callbacks for connector addition and destruction.
- * @max_dpcd_transaction_bytes - maximum number of bytes to read/write in one go.
- * @aux: aux channel for the DP connector.
- * @max_payloads: maximum number of payloads the GPU can generate.
- * @conn_base_id: DRM connector ID this mgr is connected to.
- * @down_rep_recv: msg receiver state for down replies.
- * @up_req_recv: msg receiver state for up requests.
- * @lock: protects mst state, primary, dpcd.
- * @mst_state: if this manager is enabled for an MST capable port.
- * @mst_primary: pointer to the primary branch device.
- * @dpcd: cache of DPCD for primary port.
- * @pbn_div: PBN to slots divisor.
*
* This struct represents the toplevel displayport MST topology manager.
* There should be one instance of this for every MST capable DP connector
* on the GPU.
*/
struct drm_dp_mst_topology_mgr {
-
+ /**
+ * @dev: device pointer for adding i2c devices etc.
+ */
struct device *dev;
+ /**
+ * @cbs: callbacks for connector addition and destruction.
+ */
const struct drm_dp_mst_topology_cbs *cbs;
+ /**
+ * @max_dpcd_transaction_bytes: maximum number of bytes to read/write
+ * in one go.
+ */
int max_dpcd_transaction_bytes;
- struct drm_dp_aux *aux; /* auxch for this topology mgr to use */
+ /**
+ * @aux: AUX channel for the DP MST connector this topolgy mgr is
+ * controlling.
+ */
+ struct drm_dp_aux *aux;
+ /**
+ * @max_payloads: maximum number of payloads the GPU can generate.
+ */
int max_payloads;
+ /**
+ * @conn_base_id: DRM connector ID this mgr is connected to. Only used
+ * to build the MST connector path value.
+ */
int conn_base_id;
- /* only ever accessed from the workqueue - which should be serialised */
+ /**
+ * @down_rep_recv: Message receiver state for down replies. This and
+ * @up_req_recv are only ever access from the work item, which is
+ * serialised.
+ */
struct drm_dp_sideband_msg_rx down_rep_recv;
+ /**
+ * @up_req_recv: Message receiver state for up requests. This and
+ * @down_rep_recv are only ever access from the work item, which is
+ * serialised.
+ */
struct drm_dp_sideband_msg_rx up_req_recv;
- /* pointer to info about the initial MST device */
- struct mutex lock; /* protects mst_state + primary + dpcd */
+ /**
+ * @lock: protects mst state, primary, dpcd.
+ */
+ struct mutex lock;
+ /**
+ * @mst_state: If this manager is enabled for an MST capable port. False
+ * if no MST sink/branch devices is connected.
+ */
bool mst_state;
+ /**
+ * @mst_primary: Pointer to the primary/first branch device.
+ */
struct drm_dp_mst_branch *mst_primary;
+ /**
+ * @dpcd: Cache of DPCD for primary port.
+ */
u8 dpcd[DP_RECEIVER_CAP_SIZE];
+ /**
+ * @sink_count: Sink count from DEVICE_SERVICE_IRQ_VECTOR_ESI0.
+ */
u8 sink_count;
+ /**
+ * @pbn_div: PBN to slots divisor.
+ */
int pbn_div;
+ /**
+ * @total_slots: Total slots that can be allocated.
+ */
int total_slots;
+ /**
+ * @avail_slots: Still available slots that can be allocated.
+ */
int avail_slots;
+ /**
+ * @total_pbn: Total PBN count.
+ */
int total_pbn;
- /* messages to be transmitted */
- /* qlock protects the upq/downq and in_progress,
- the mstb tx_slots and txmsg->state once they are queued */
+ /**
+ * @qlock: protects @tx_msg_downq, the tx_slots in struct
+ * &drm_dp_mst_branch and txmsg->state once they are queued
+ */
struct mutex qlock;
+ /**
+ * @tx_msg_downq: List of pending down replies.
+ */
struct list_head tx_msg_downq;
- bool tx_down_in_progress;
- /* payload info + lock for it */
+ /**
+ * @payload_lock: Protect payload information.
+ */
struct mutex payload_lock;
+ /**
+ * @proposed_vcpis: Array of pointers for the new VCPI allocation. The
+ * VCPI structure itself is embedded into the corresponding
+ * &drm_dp_mst_port structure.
+ */
struct drm_dp_vcpi **proposed_vcpis;
+ /**
+ * @payloads: Array of payloads.
+ */
struct drm_dp_payload *payloads;
+ /**
+ * @payload_mask: Elements of @payloads actually in use. Since
+ * reallocation of active outputs isn't possible gaps can be created by
+ * disabling outputs out of order compared to how they've been enabled.
+ */
unsigned long payload_mask;
+ /**
+ * @vcpi_mask: Similar to @payload_mask, but for @proposed_vcpis.
+ */
unsigned long vcpi_mask;
+ /**
+ * @tx_waitq: Wait to queue stall for the tx worker.
+ */
wait_queue_head_t tx_waitq;
+ /**
+ * @work: Probe work.
+ */
struct work_struct work;
-
+ /**
+ * @tx_work: Sideband transmit worker. This can nest within the main
+ * @work worker for each transaction @work launches.
+ */
struct work_struct tx_work;
+ /**
+ * @destroy_connector_list: List of to be destroyed connectors.
+ */
struct list_head destroy_connector_list;
+ /**
+ * @destroy_connector_lock: Protects @connector_list.
+ */
struct mutex destroy_connector_lock;
+ /**
+ * @destroy_connector_work: Work item to destroy connectors. Needed to
+ * avoid locking inversion.
+ */
struct work_struct destroy_connector_work;
};
diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h
index fd0dde9f0a6d..f313211f8ed5 100644
--- a/include/drm/drm_fb_cma_helper.h
+++ b/include/drm/drm_fb_cma_helper.h
@@ -23,6 +23,7 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma);
void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma);
void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma);
+void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state);
int drm_fbdev_cma_create_with_funcs(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes,
const struct drm_framebuffer_funcs *funcs);
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 5b4aa35026a3..db8d4780eaa2 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -212,17 +212,6 @@ struct drm_fb_helper {
* needs to be reprobe when fbdev is in control again.
*/
bool delayed_hotplug;
-
- /**
- * @atomic:
- *
- * Use atomic updates for restore_fbdev_mode(), etc. This defaults to
- * true if driver has DRIVER_ATOMIC feature flag, but drivers can
- * override it to true after drm_fb_helper_init() if they support atomic
- * modeset but do not yet advertise DRIVER_ATOMIC (note that fb-helper
- * does not require ASYNC commits).
- */
- bool atomic;
};
#ifdef CONFIG_DRM_FBDEV_EMULATION
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
new file mode 100644
index 000000000000..7f90a396cf2b
--- /dev/null
+++ b/include/drm/drm_fourcc.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2016 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+#ifndef __DRM_FOURCC_H__
+#define __DRM_FOURCC_H__
+
+#include <linux/types.h>
+#include <uapi/drm/drm_fourcc.h>
+
+void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, int *bpp);
+int drm_format_num_planes(uint32_t format);
+int drm_format_plane_cpp(uint32_t format, int plane);
+int drm_format_horz_chroma_subsampling(uint32_t format);
+int drm_format_vert_chroma_subsampling(uint32_t format);
+int drm_format_plane_width(int width, uint32_t format, int plane);
+int drm_format_plane_height(int height, uint32_t format, int plane);
+const char *drm_get_format_name(uint32_t format);
+
+#endif /* __DRM_FOURCC_H__ */
diff --git a/include/drm/drm_irq.h b/include/drm/drm_irq.h
new file mode 100644
index 000000000000..2401b14d301f
--- /dev/null
+++ b/include/drm/drm_irq.h
@@ -0,0 +1,183 @@
+/*
+ * Copyright 2016 Intel Corp.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DRM_IRQ_H_
+#define _DRM_IRQ_H_
+
+#include <linux/seqlock.h>
+
+/**
+ * struct drm_pending_vblank_event - pending vblank event tracking
+ */
+struct drm_pending_vblank_event {
+ /**
+ * @base: Base structure for tracking pending DRM events.
+ */
+ struct drm_pending_event base;
+ /**
+ * @pipe: drm_crtc_index() of the &drm_crtc this event is for.
+ */
+ unsigned int pipe;
+ /**
+ * @event: Actual event which will be sent to userspace.
+ */
+ struct drm_event_vblank event;
+};
+
+/**
+ * struct drm_vblank_crtc - vblank tracking for a CRTC
+ *
+ * This structure tracks the vblank state for one CRTC.
+ *
+ * Note that for historical reasons - the vblank handling code is still shared
+ * with legacy/non-kms drivers - this is a free-standing structure not directly
+ * connected to struct &drm_crtc. But all public interface functions are taking
+ * a struct &drm_crtc to hide this implementation detail.
+ */
+struct drm_vblank_crtc {
+ /**
+ * @dev: Pointer to the &drm_device.
+ */
+ struct drm_device *dev;
+ /**
+ * @queue: Wait queue for vblank waiters.
+ */
+ wait_queue_head_t queue; /**< VBLANK wait queue */
+ /**
+ * @disable_timer: Disable timer for the delayed vblank disabling
+ * hysteresis logic. Vblank disabling is controlled through the
+ * drm_vblank_offdelay module option and the setting of the
+ * max_vblank_count value in the &drm_device structure.
+ */
+ struct timer_list disable_timer;
+
+ /**
+ * @seqlock: Protect vblank count and time.
+ */
+ seqlock_t seqlock; /* protects vblank count and time */
+
+ /**
+ * @count: Current software vblank counter.
+ */
+ u32 count;
+ /**
+ * @time: Vblank timestamp corresponding to @count.
+ */
+ struct timeval time;
+
+ /**
+ * @refcount: Number of users/waiters of the vblank interrupt. Only when
+ * this refcount reaches 0 can the hardware interrupt be disabled using
+ * @disable_timer.
+ */
+ atomic_t refcount; /* number of users of vblank interruptsper crtc */
+ /**
+ * @last: Protected by dev->vbl_lock, used for wraparound handling.
+ */
+ u32 last;
+ /**
+ * @inmodeset: Tracks whether the vblank is disabled due to a modeset.
+ * For legacy driver bit 2 additionally tracks whether an additional
+ * temporary vblank reference has been acquired to paper over the
+ * hardware counter resetting/jumping. KMS drivers should instead just
+ * call drm_crtc_vblank_off() and drm_crtc_vblank_on(), which explicitly
+ * save and restore the vblank count.
+ */
+ unsigned int inmodeset; /* Display driver is setting mode */
+ /**
+ * @pipe: drm_crtc_index() of the &drm_crtc corresponding to this
+ * structure.
+ */
+ unsigned int pipe;
+ /**
+ * @framedur_ns: Frame/Field duration in ns, used by
+ * drm_calc_vbltimestamp_from_scanoutpos() and computed by
+ * drm_calc_timestamping_constants().
+ */
+ int framedur_ns;
+ /**
+ * @linedur_ns: Line duration in ns, used by
+ * drm_calc_vbltimestamp_from_scanoutpos() and computed by
+ * drm_calc_timestamping_constants().
+ */
+ int linedur_ns;
+ /**
+ * @enabled: Tracks the enabling state of the corresponding &drm_crtc to
+ * avoid double-disabling and hence corrupting saved state. Needed by
+ * drivers not using atomic KMS, since those might go through their CRTC
+ * disabling functions multiple times.
+ */
+ bool enabled;
+};
+
+extern int drm_irq_install(struct drm_device *dev, int irq);
+extern int drm_irq_uninstall(struct drm_device *dev);
+
+extern int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs);
+extern int drm_wait_vblank(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+extern u32 drm_vblank_count(struct drm_device *dev, unsigned int pipe);
+extern u32 drm_crtc_vblank_count(struct drm_crtc *crtc);
+extern u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc,
+ struct timeval *vblanktime);
+extern void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
+ struct drm_pending_vblank_event *e);
+extern void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
+ struct drm_pending_vblank_event *e);
+extern bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe);
+extern bool drm_crtc_handle_vblank(struct drm_crtc *crtc);
+extern int drm_crtc_vblank_get(struct drm_crtc *crtc);
+extern void drm_crtc_vblank_put(struct drm_crtc *crtc);
+extern void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe);
+extern void drm_crtc_wait_one_vblank(struct drm_crtc *crtc);
+extern void drm_vblank_off(struct drm_device *dev, unsigned int pipe);
+extern void drm_vblank_on(struct drm_device *dev, unsigned int pipe);
+extern void drm_crtc_vblank_off(struct drm_crtc *crtc);
+extern void drm_crtc_vblank_reset(struct drm_crtc *crtc);
+extern void drm_crtc_vblank_on(struct drm_crtc *crtc);
+extern void drm_vblank_cleanup(struct drm_device *dev);
+extern u32 drm_accurate_vblank_count(struct drm_crtc *crtc);
+extern u32 drm_vblank_no_hw_counter(struct drm_device *dev, unsigned int pipe);
+
+extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
+ unsigned int pipe, int *max_error,
+ struct timeval *vblank_time,
+ unsigned flags,
+ const struct drm_display_mode *mode);
+extern void drm_calc_timestamping_constants(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode);
+
+/**
+ * drm_crtc_vblank_waitqueue - get vblank waitqueue for the CRTC
+ * @crtc: which CRTC's vblank waitqueue to retrieve
+ *
+ * This function returns a pointer to the vblank waitqueue for the CRTC.
+ * Drivers can use this to implement vblank waits using wait_event() and related
+ * functions.
+ */
+static inline wait_queue_head_t *drm_crtc_vblank_waitqueue(struct drm_crtc *crtc)
+{
+ return &crtc->dev->vblank[drm_crtc_index(crtc)].queue;
+}
+
+#endif
diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h
index a5ef2c7e40f8..cf0e7d89bcdf 100644
--- a/include/drm/drm_legacy.h
+++ b/include/drm/drm_legacy.h
@@ -1,6 +1,8 @@
#ifndef __DRM_DRM_LEGACY_H__
#define __DRM_DRM_LEGACY_H__
+#include <drm/drm_auth.h>
+
/*
* Legacy driver interfaces for the Direct Rendering Manager
*
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index 7a9840f8b38e..47ac92584d76 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -180,6 +180,8 @@ struct mipi_dsi_device {
unsigned long mode_flags;
};
+#define MIPI_DSI_MODULE_PREFIX "mipi-dsi:"
+
static inline struct mipi_dsi_device *to_mipi_dsi_device(struct device *dev)
{
return container_of(dev, struct mipi_dsi_device, dev);
@@ -263,6 +265,7 @@ int mipi_dsi_dcs_set_column_address(struct mipi_dsi_device *dsi, u16 start,
u16 end);
int mipi_dsi_dcs_set_page_address(struct mipi_dsi_device *dsi, u16 start,
u16 end);
+int mipi_dsi_dcs_set_tear_scanline(struct mipi_dsi_device *dsi, u16 scanline);
int mipi_dsi_dcs_set_tear_off(struct mipi_dsi_device *dsi);
int mipi_dsi_dcs_set_tear_on(struct mipi_dsi_device *dsi,
enum mipi_dsi_dcs_tear_mode mode);
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index 625966a906f2..ff481770d76b 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -169,6 +169,8 @@ enum drm_mode_status {
*
* The horizontal and vertical timings are defined per the following diagram.
*
+ * ::
+ *
*
* Active Front Sync Back
* Region Porch Porch
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index d4619dc2eecb..b55f21857a98 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -736,6 +736,11 @@ struct drm_connector_helper_funcs {
* inspect dynamic configuration state should instead use
* @atomic_best_encoder.
*
+ * You can leave this function to NULL if the connector is only
+ * attached to a single encoder and you are using the atomic helpers.
+ * In this case, the core will call drm_atomic_helper_best_encoder()
+ * for you.
+ *
* RETURNS:
*
* Encoder that should be used for the given connector and connector
@@ -752,8 +757,9 @@ struct drm_connector_helper_funcs {
* need to select the best encoder depending upon the desired
* configuration and can't select it statically.
*
- * This function is used by drm_atomic_helper_check_modeset() and either
- * this or @best_encoder is required.
+ * This function is used by drm_atomic_helper_check_modeset().
+ * If it is not implemented, the core will fallback to @best_encoder
+ * (or drm_atomic_helper_best_encoder() if @best_encoder is NULL).
*
* NOTE:
*
@@ -925,4 +931,43 @@ static inline void drm_plane_helper_add(struct drm_plane *plane,
plane->helper_private = funcs;
}
+/**
+ * struct drm_mode_config_helper_funcs - global modeset helper operations
+ *
+ * These helper functions are used by the atomic helpers.
+ */
+struct drm_mode_config_helper_funcs {
+ /**
+ * @atomic_commit_tail:
+ *
+ * This hook is used by the default atomic_commit() hook implemented in
+ * drm_atomic_helper_commit() together with the nonblocking commit
+ * helpers (see drm_atomic_helper_setup_commit() for a starting point)
+ * to implement blocking and nonblocking commits easily. It is not used
+ * by the atomic helpers
+ *
+ * This hook should first commit the given atomic state to the hardware.
+ * But drivers can add more waiting calls at the start of their
+ * implementation, e.g. to wait for driver-internal request for implicit
+ * syncing, before starting to commit the update to the hardware.
+ *
+ * After the atomic update is committed to the hardware this hook needs
+ * to call drm_atomic_helper_commit_hw_done(). Then wait for the upate
+ * to be executed by the hardware, for example using
+ * drm_atomic_helper_wait_for_vblanks(), and then clean up the old
+ * framebuffers using drm_atomic_helper_cleanup_planes().
+ *
+ * When disabling a CRTC this hook _must_ stall for the commit to
+ * complete. Vblank waits don't work on disabled CRTC, hence the core
+ * can't take care of this. And it also can't rely on the vblank event,
+ * since that can be signalled already when the screen shows black,
+ * which can happen much earlier than the last hardware access needed to
+ * shut off the display pipeline completely.
+ *
+ * This hook is optional, the default implementation is
+ * drm_atomic_helper_commit_tail().
+ */
+ void (*atomic_commit_tail)(struct drm_atomic_state *state);
+};
+
#endif
diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h
index 4421f3f4ca8d..0e0c3573cce0 100644
--- a/include/drm/drm_plane_helper.h
+++ b/include/drm/drm_plane_helper.h
@@ -46,6 +46,7 @@ int drm_plane_helper_check_update(struct drm_plane *plane,
struct drm_rect *src,
struct drm_rect *dest,
const struct drm_rect *clip,
+ unsigned int rotation,
int min_scale,
int max_scale,
bool can_position,
diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h
new file mode 100644
index 000000000000..269039722f91
--- /dev/null
+++ b/include/drm/drm_simple_kms_helper.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2016 Noralf Trønnes
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __LINUX_DRM_SIMPLE_KMS_HELPER_H
+#define __LINUX_DRM_SIMPLE_KMS_HELPER_H
+
+struct drm_simple_display_pipe;
+
+/**
+ * struct drm_simple_display_pipe_funcs - helper operations for a simple
+ * display pipeline
+ */
+struct drm_simple_display_pipe_funcs {
+ /**
+ * @enable:
+ *
+ * This function should be used to enable the pipeline.
+ * It is called when the underlying crtc is enabled.
+ * This hook is optional.
+ */
+ void (*enable)(struct drm_simple_display_pipe *pipe,
+ struct drm_crtc_state *crtc_state);
+ /**
+ * @disable:
+ *
+ * This function should be used to disable the pipeline.
+ * It is called when the underlying crtc is disabled.
+ * This hook is optional.
+ */
+ void (*disable)(struct drm_simple_display_pipe *pipe);
+
+ /**
+ * @check:
+ *
+ * This function is called in the check phase of an atomic update,
+ * specifically when the underlying plane is checked.
+ * The simple display pipeline helpers already check that the plane is
+ * not scaled, fills the entire visible area and is always enabled
+ * when the crtc is also enabled.
+ * This hook is optional.
+ *
+ * RETURNS:
+ *
+ * 0 on success, -EINVAL if the state or the transition can't be
+ * supported, -ENOMEM on memory allocation failure and -EDEADLK if an
+ * attempt to obtain another state object ran into a &drm_modeset_lock
+ * deadlock.
+ */
+ int (*check)(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *plane_state,
+ struct drm_crtc_state *crtc_state);
+ /**
+ * @update:
+ *
+ * This function is called when the underlying plane state is updated.
+ * This hook is optional.
+ */
+ void (*update)(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *plane_state);
+};
+
+/**
+ * struct drm_simple_display_pipe - simple display pipeline
+ * @crtc: CRTC control structure
+ * @plane: Plane control structure
+ * @encoder: Encoder control structure
+ * @connector: Connector control structure
+ * @funcs: Pipeline control functions (optional)
+ *
+ * Simple display pipeline with plane, crtc and encoder collapsed into one
+ * entity. It should be initialized by calling drm_simple_display_pipe_init().
+ */
+struct drm_simple_display_pipe {
+ struct drm_crtc crtc;
+ struct drm_plane plane;
+ struct drm_encoder encoder;
+ struct drm_connector *connector;
+
+ const struct drm_simple_display_pipe_funcs *funcs;
+};
+
+int drm_simple_display_pipe_init(struct drm_device *dev,
+ struct drm_simple_display_pipe *pipe,
+ const struct drm_simple_display_pipe_funcs *funcs,
+ const uint32_t *formats, unsigned int format_count,
+ struct drm_connector *connector);
+
+#endif /* __LINUX_DRM_SIMPLE_KMS_HELPER_H */
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 595f85c392ac..b1755f8db36b 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -92,4 +92,7 @@ extern bool i915_gpu_turbo_disable(void);
#define I845_TSEG_SIZE_512K (2 << 1)
#define I845_TSEG_SIZE_1M (3 << 1)
+#define INTEL_BSM 0x5c
+#define INTEL_BSM_MASK (0xFFFF << 20)
+
#endif /* _I915_DRM_H_ */
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 9094599a1150..33466bfc6440 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -309,6 +309,7 @@
INTEL_VGA_DEVICE(0x5906, info), /* ULT GT1 */ \
INTEL_VGA_DEVICE(0x590E, info), /* ULX GT1 */ \
INTEL_VGA_DEVICE(0x5902, info), /* DT GT1 */ \
+ INTEL_VGA_DEVICE(0x5908, info), /* Halo GT1 */ \
INTEL_VGA_DEVICE(0x590B, info), /* Halo GT1 */ \
INTEL_VGA_DEVICE(0x590A, info) /* SRV GT1 */
@@ -322,15 +323,12 @@
INTEL_VGA_DEVICE(0x591D, info) /* WKS GT2 */
#define INTEL_KBL_GT3_IDS(info) \
+ INTEL_VGA_DEVICE(0x5923, info), /* ULT GT3 */ \
INTEL_VGA_DEVICE(0x5926, info), /* ULT GT3 */ \
- INTEL_VGA_DEVICE(0x592B, info), /* Halo GT3 */ \
- INTEL_VGA_DEVICE(0x592A, info) /* SRV GT3 */
+ INTEL_VGA_DEVICE(0x5927, info) /* ULT GT3 */
#define INTEL_KBL_GT4_IDS(info) \
- INTEL_VGA_DEVICE(0x5932, info), /* DT GT4 */ \
- INTEL_VGA_DEVICE(0x593B, info), /* Halo GT4 */ \
- INTEL_VGA_DEVICE(0x593A, info), /* SRV GT4 */ \
- INTEL_VGA_DEVICE(0x593D, info) /* WKS GT4 */
+ INTEL_VGA_DEVICE(0x593B, info) /* Halo GT4 */
#define INTEL_KBL_IDS(info) \
INTEL_KBL_GT1_IDS(info), \
diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h
index 9e9bddaa58a5..f49edecd66a3 100644
--- a/include/drm/intel-gtt.h
+++ b/include/drm/intel-gtt.h
@@ -13,6 +13,9 @@ void intel_gmch_remove(void);
bool intel_enable_gtt(void);
void intel_gtt_chipset_flush(void);
+void intel_gtt_insert_page(dma_addr_t addr,
+ unsigned int pg,
+ unsigned int flags);
void intel_gtt_insert_sg_entries(struct sg_table *st,
unsigned int pg_start,
unsigned int flags);
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index c801d9028e37..6f2c59887ba6 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -173,7 +173,7 @@ struct ttm_tt;
* @lru: List head for the lru list.
* @ddestroy: List head for the delayed destroy list.
* @swap: List head for swap LRU list.
- * @priv_flags: Flags describing buffer object internal state.
+ * @moving: Fence set when BO is moving
* @vma_node: Address space manager node.
* @offset: The current GPU offset, which can have different meanings
* depending on the memory type. For SYSTEM type memory, it should be 0.
@@ -239,7 +239,7 @@ struct ttm_buffer_object {
* Members protected by a bo reservation.
*/
- unsigned long priv_flags;
+ struct fence *moving;
struct drm_vma_offset_node vma_node;
@@ -316,6 +316,20 @@ ttm_bo_reference(struct ttm_buffer_object *bo)
*/
extern int ttm_bo_wait(struct ttm_buffer_object *bo,
bool interruptible, bool no_wait);
+
+/**
+ * ttm_bo_mem_compat - Check if proposed placement is compatible with a bo
+ *
+ * @placement: Return immediately if buffer is busy.
+ * @mem: The struct ttm_mem_reg indicating the region where the bo resides
+ * @new_flags: Describes compatible placement found
+ *
+ * Returns true if the placement is compatible
+ */
+extern bool ttm_bo_mem_compat(struct ttm_placement *placement,
+ struct ttm_mem_reg *mem,
+ uint32_t *new_flags);
+
/**
* ttm_bo_validate
*
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 513f7f96b80a..4348d6d5877a 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -258,8 +258,10 @@ struct ttm_mem_type_manager_func {
* reserved by the TTM vm system.
* @io_reserve_lru: Optional lru list for unreserving io mem regions.
* @io_reserve_fastpath: Only use bdev::driver::io_mem_reserve to obtain
+ * @move_lock: lock for move fence
* static information. bdev::driver::io_mem_free is never used.
* @lru: The lru list for this memory type.
+ * @move: The fence of the last pipelined move operation.
*
* This structure is used to identify and manage memory types for a device.
* It's set up by the ttm_bo_driver::init_mem_type method.
@@ -286,6 +288,7 @@ struct ttm_mem_type_manager {
struct mutex io_reserve_mutex;
bool use_io_reserve_lru;
bool io_reserve_fastpath;
+ spinlock_t move_lock;
/*
* Protected by @io_reserve_mutex:
@@ -298,6 +301,11 @@ struct ttm_mem_type_manager {
*/
struct list_head lru;
+
+ /*
+ * Protected by @move_lock.
+ */
+ struct fence *move;
};
/**
@@ -503,9 +511,6 @@ struct ttm_bo_global {
#define TTM_NUM_MEM_TYPES 8
-#define TTM_BO_PRIV_FLAG_MOVING 0 /* Buffer object is moving and needs
- idling before CPU mapping */
-#define TTM_BO_PRIV_FLAG_MAX 1
/**
* struct ttm_bo_device - Buffer object driver device-specific data.
*
@@ -979,6 +984,7 @@ extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
*
* @bo: A pointer to a struct ttm_buffer_object.
* @evict: 1: This is an eviction. Don't try to pipeline.
+ * @interruptible: Sleep interruptible if waiting.
* @no_wait_gpu: Return immediately if the GPU is busy.
* @new_mem: struct ttm_mem_reg indicating where to move.
*
@@ -993,7 +999,8 @@ extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
*/
extern int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
- bool evict, bool no_wait_gpu,
+ bool evict, bool interruptible,
+ bool no_wait_gpu,
struct ttm_mem_reg *new_mem);
/**
@@ -1011,7 +1018,6 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo);
* @bo: A pointer to a struct ttm_buffer_object.
* @fence: A fence object that signals when moving is complete.
* @evict: This is an evict move. Don't return until the buffer is idle.
- * @no_wait_gpu: Return immediately if the GPU is busy.
* @new_mem: struct ttm_mem_reg indicating where to move.
*
* Accelerated move function to be called when an accelerated move
@@ -1023,9 +1029,24 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo);
*/
extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
- struct fence *fence,
- bool evict, bool no_wait_gpu,
+ struct fence *fence, bool evict,
struct ttm_mem_reg *new_mem);
+
+/**
+ * ttm_bo_pipeline_move.
+ *
+ * @bo: A pointer to a struct ttm_buffer_object.
+ * @fence: A fence object that signals when moving is complete.
+ * @evict: This is an evict move. Don't return until the buffer is idle.
+ * @new_mem: struct ttm_mem_reg indicating where to move.
+ *
+ * Function for pipelining accelerated moves. Either free the memory
+ * immediately or hang it on a temporary buffer object.
+ */
+int ttm_bo_pipeline_move(struct ttm_buffer_object *bo,
+ struct fence *fence, bool evict,
+ struct ttm_mem_reg *new_mem);
+
/**
* ttm_io_prot
*
diff --git a/include/dt-bindings/clock/exynos5410.h b/include/dt-bindings/clock/exynos5410.h
index 9b180f032e2d..85b467b3a207 100644
--- a/include/dt-bindings/clock/exynos5410.h
+++ b/include/dt-bindings/clock/exynos5410.h
@@ -1,33 +1,65 @@
+/*
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2016 Krzysztof Kozlowski
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Device Tree binding constants for Exynos5421 clock controller.
+*/
+
#ifndef _DT_BINDINGS_CLOCK_EXYNOS_5410_H
#define _DT_BINDINGS_CLOCK_EXYNOS_5410_H
/* core clocks */
-#define CLK_FIN_PLL 1
-#define CLK_FOUT_APLL 2
-#define CLK_FOUT_CPLL 3
-#define CLK_FOUT_MPLL 4
-#define CLK_FOUT_BPLL 5
-#define CLK_FOUT_KPLL 6
+#define CLK_FIN_PLL 1
+#define CLK_FOUT_APLL 2
+#define CLK_FOUT_CPLL 3
+#define CLK_FOUT_MPLL 4
+#define CLK_FOUT_BPLL 5
+#define CLK_FOUT_KPLL 6
/* gate for special clocks (sclk) */
-#define CLK_SCLK_UART0 128
-#define CLK_SCLK_UART1 129
-#define CLK_SCLK_UART2 130
-#define CLK_SCLK_UART3 131
-#define CLK_SCLK_MMC0 132
-#define CLK_SCLK_MMC1 133
-#define CLK_SCLK_MMC2 134
+#define CLK_SCLK_UART0 128
+#define CLK_SCLK_UART1 129
+#define CLK_SCLK_UART2 130
+#define CLK_SCLK_UART3 131
+#define CLK_SCLK_MMC0 132
+#define CLK_SCLK_MMC1 133
+#define CLK_SCLK_MMC2 134
+#define CLK_SCLK_USBD300 150
+#define CLK_SCLK_USBD301 151
+#define CLK_SCLK_USBPHY300 152
+#define CLK_SCLK_USBPHY301 153
+#define CLK_SCLK_PWM 155
/* gate clocks */
-#define CLK_UART0 257
-#define CLK_UART1 258
-#define CLK_UART2 259
-#define CLK_UART3 260
-#define CLK_MCT 315
-#define CLK_MMC0 351
-#define CLK_MMC1 352
-#define CLK_MMC2 353
+#define CLK_UART0 257
+#define CLK_UART1 258
+#define CLK_UART2 259
+#define CLK_I2C0 261
+#define CLK_I2C1 262
+#define CLK_I2C2 263
+#define CLK_I2C3 264
+#define CLK_USI0 265
+#define CLK_USI1 266
+#define CLK_USI2 267
+#define CLK_USI3 268
+#define CLK_UART3 260
+#define CLK_PWM 279
+#define CLK_MCT 315
+#define CLK_WDT 316
+#define CLK_RTC 317
+#define CLK_TMU 318
+#define CLK_MMC0 351
+#define CLK_MMC1 352
+#define CLK_MMC2 353
+#define CLK_USBH20 365
+#define CLK_USBD300 366
+#define CLK_USBD301 367
+#define CLK_SSS 471
-#define CLK_NR_CLKS 512
+#define CLK_NR_CLKS 512
#endif /* _DT_BINDINGS_CLOCK_EXYNOS_5410_H */
diff --git a/include/dt-bindings/clock/exynos5433.h b/include/dt-bindings/clock/exynos5433.h
index 8e024fea26e7..4fa6bb2136e3 100644
--- a/include/dt-bindings/clock/exynos5433.h
+++ b/include/dt-bindings/clock/exynos5433.h
@@ -622,8 +622,9 @@
#define CLK_SCLK_UFSUNIPRO 112
#define CLK_SCLK_USBHOST30 113
#define CLK_SCLK_USBDRD30 114
+#define CLK_PCIE 115
-#define FSYS_NR_CLK 115
+#define FSYS_NR_CLK 116
/* CMU_G2D */
#define CLK_MUX_ACLK_G2D_266_USER 1
diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h
new file mode 100644
index 000000000000..f889d80246cb
--- /dev/null
+++ b/include/dt-bindings/clock/gxbb-clkc.h
@@ -0,0 +1,12 @@
+/*
+ * GXBB clock tree IDs
+ */
+
+#ifndef __GXBB_CLKC_H
+#define __GXBB_CLKC_H
+
+#define CLKID_CPUCLK 1
+#define CLKID_CLK81 12
+#define CLKID_ETH 36
+
+#endif /* __GXBB_CLKC_H */
diff --git a/include/dt-bindings/clock/hi6220-clock.h b/include/dt-bindings/clock/hi6220-clock.h
index 70ee3833a7a0..6b03c84f4278 100644
--- a/include/dt-bindings/clock/hi6220-clock.h
+++ b/include/dt-bindings/clock/hi6220-clock.h
@@ -55,8 +55,9 @@
#define HI6220_TIMER7_PCLK 34
#define HI6220_TIMER8_PCLK 35
#define HI6220_UART0_PCLK 36
-
-#define HI6220_AO_NR_CLKS 37
+#define HI6220_RTC0_PCLK 37
+#define HI6220_RTC1_PCLK 38
+#define HI6220_AO_NR_CLKS 39
/* clk in Hi6220 systrl */
/* gate clock */
diff --git a/include/dt-bindings/clock/lpc32xx-clock.h b/include/dt-bindings/clock/lpc32xx-clock.h
index d41b6fea1450..e624d3a52798 100644
--- a/include/dt-bindings/clock/lpc32xx-clock.h
+++ b/include/dt-bindings/clock/lpc32xx-clock.h
@@ -48,6 +48,7 @@
#define LPC32XX_CLK_PWM2 33
#define LPC32XX_CLK_ADC 34
#define LPC32XX_CLK_HCLK_PLL 35
+#define LPC32XX_CLK_PERIPH 36
/* LPC32XX USB clocks */
#define LPC32XX_USB_CLK_I2C 1
diff --git a/include/dt-bindings/clock/meson8b-clkc.h b/include/dt-bindings/clock/meson8b-clkc.h
index bd2720d58e0c..595a58d0969a 100644
--- a/include/dt-bindings/clock/meson8b-clkc.h
+++ b/include/dt-bindings/clock/meson8b-clkc.h
@@ -19,7 +19,9 @@
#define CLKID_MALI 11
#define CLKID_CPUCLK 12
#define CLKID_ZERO 13
+#define CLKID_MPEG_SEL 14
+#define CLKID_MPEG_DIV 15
-#define CLK_NR_CLKS (CLKID_ZERO + 1)
+#define CLK_NR_CLKS (CLKID_MPEG_DIV + 1)
#endif /* __MESON8B_CLKC_H */
diff --git a/include/dt-bindings/clock/r8a7792-clock.h b/include/dt-bindings/clock/r8a7792-clock.h
new file mode 100644
index 000000000000..9a8b392ceb00
--- /dev/null
+++ b/include/dt-bindings/clock/r8a7792-clock.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2016 Cogent Embedded, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_R8A7792_H__
+#define __DT_BINDINGS_CLOCK_R8A7792_H__
+
+/* CPG */
+#define R8A7792_CLK_MAIN 0
+#define R8A7792_CLK_PLL0 1
+#define R8A7792_CLK_PLL1 2
+#define R8A7792_CLK_PLL3 3
+#define R8A7792_CLK_LB 4
+#define R8A7792_CLK_QSPI 5
+#define R8A7792_CLK_Z 6
+
+/* MSTP0 */
+#define R8A7792_CLK_MSIOF0 0
+
+/* MSTP1 */
+#define R8A7792_CLK_JPU 6
+#define R8A7792_CLK_TMU1 11
+#define R8A7792_CLK_TMU3 21
+#define R8A7792_CLK_TMU2 22
+#define R8A7792_CLK_CMT0 24
+#define R8A7792_CLK_TMU0 25
+#define R8A7792_CLK_VSP1DU1 27
+#define R8A7792_CLK_VSP1DU0 28
+#define R8A7792_CLK_VSP1_SY 31
+
+/* MSTP2 */
+#define R8A7792_CLK_MSIOF1 8
+#define R8A7792_CLK_SYS_DMAC1 18
+#define R8A7792_CLK_SYS_DMAC0 19
+
+/* MSTP3 */
+#define R8A7792_CLK_TPU0 4
+#define R8A7792_CLK_SDHI0 14
+#define R8A7792_CLK_CMT1 29
+
+/* MSTP4 */
+#define R8A7792_CLK_IRQC 7
+
+/* MSTP5 */
+#define R8A7792_CLK_AUDIO_DMAC0 2
+#define R8A7792_CLK_THERMAL 22
+#define R8A7792_CLK_PWM 23
+
+/* MSTP7 */
+#define R8A7792_CLK_HSCIF1 16
+#define R8A7792_CLK_HSCIF0 17
+#define R8A7792_CLK_SCIF3 18
+#define R8A7792_CLK_SCIF2 19
+#define R8A7792_CLK_SCIF1 20
+#define R8A7792_CLK_SCIF0 21
+#define R8A7792_CLK_DU1 23
+#define R8A7792_CLK_DU0 24
+
+/* MSTP8 */
+#define R8A7792_CLK_VIN5 4
+#define R8A7792_CLK_VIN4 5
+#define R8A7792_CLK_VIN3 8
+#define R8A7792_CLK_VIN2 9
+#define R8A7792_CLK_VIN1 10
+#define R8A7792_CLK_VIN0 11
+#define R8A7792_CLK_ETHERAVB 12
+
+/* MSTP9 */
+#define R8A7792_CLK_GPIO7 4
+#define R8A7792_CLK_GPIO6 5
+#define R8A7792_CLK_GPIO5 7
+#define R8A7792_CLK_GPIO4 8
+#define R8A7792_CLK_GPIO3 9
+#define R8A7792_CLK_GPIO2 10
+#define R8A7792_CLK_GPIO1 11
+#define R8A7792_CLK_GPIO0 12
+#define R8A7792_CLK_GPIO11 13
+#define R8A7792_CLK_GPIO10 14
+#define R8A7792_CLK_CAN1 15
+#define R8A7792_CLK_CAN0 16
+#define R8A7792_CLK_QSPI_MOD 17
+#define R8A7792_CLK_GPIO9 19
+#define R8A7792_CLK_GPIO8 21
+#define R8A7792_CLK_I2C5 25
+#define R8A7792_CLK_IICDVFS 26
+#define R8A7792_CLK_I2C4 27
+#define R8A7792_CLK_I2C3 28
+#define R8A7792_CLK_I2C2 29
+#define R8A7792_CLK_I2C1 30
+#define R8A7792_CLK_I2C0 31
+
+/* MSTP10 */
+#define R8A7792_CLK_SSI_ALL 5
+#define R8A7792_CLK_SSI4 11
+#define R8A7792_CLK_SSI3 12
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7792_H__ */
diff --git a/include/dt-bindings/clock/r8a7794-clock.h b/include/dt-bindings/clock/r8a7794-clock.h
index 4d3ecd626c1f..a3491ba2f6ec 100644
--- a/include/dt-bindings/clock/r8a7794-clock.h
+++ b/include/dt-bindings/clock/r8a7794-clock.h
@@ -67,7 +67,6 @@
#define R8A7794_CLK_IRQC 7
/* MSTP5 */
-#define R8A7794_CLK_THERMAL 22
#define R8A7794_CLK_PWM 23
/* MSTP7 */
diff --git a/include/dt-bindings/clock/r8a7796-cpg-mssr.h b/include/dt-bindings/clock/r8a7796-cpg-mssr.h
new file mode 100644
index 000000000000..1e5942695f0d
--- /dev/null
+++ b/include/dt-bindings/clock/r8a7796-cpg-mssr.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2016 Renesas Electronics Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A7796_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A7796_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a7796 CPG Core Clocks */
+#define R8A7796_CLK_Z 0
+#define R8A7796_CLK_Z2 1
+#define R8A7796_CLK_ZR 2
+#define R8A7796_CLK_ZG 3
+#define R8A7796_CLK_ZTR 4
+#define R8A7796_CLK_ZTRD2 5
+#define R8A7796_CLK_ZT 6
+#define R8A7796_CLK_ZX 7
+#define R8A7796_CLK_S0D1 8
+#define R8A7796_CLK_S0D2 9
+#define R8A7796_CLK_S0D3 10
+#define R8A7796_CLK_S0D4 11
+#define R8A7796_CLK_S0D6 12
+#define R8A7796_CLK_S0D8 13
+#define R8A7796_CLK_S0D12 14
+#define R8A7796_CLK_S1D1 15
+#define R8A7796_CLK_S1D2 16
+#define R8A7796_CLK_S1D4 17
+#define R8A7796_CLK_S2D1 18
+#define R8A7796_CLK_S2D2 19
+#define R8A7796_CLK_S2D4 20
+#define R8A7796_CLK_S3D1 21
+#define R8A7796_CLK_S3D2 22
+#define R8A7796_CLK_S3D4 23
+#define R8A7796_CLK_LB 24
+#define R8A7796_CLK_CL 25
+#define R8A7796_CLK_ZB3 26
+#define R8A7796_CLK_ZB3D2 27
+#define R8A7796_CLK_ZB3D4 28
+#define R8A7796_CLK_CR 29
+#define R8A7796_CLK_CRD2 30
+#define R8A7796_CLK_SD0H 31
+#define R8A7796_CLK_SD0 32
+#define R8A7796_CLK_SD1H 33
+#define R8A7796_CLK_SD1 34
+#define R8A7796_CLK_SD2H 35
+#define R8A7796_CLK_SD2 36
+#define R8A7796_CLK_SD3H 37
+#define R8A7796_CLK_SD3 38
+#define R8A7796_CLK_SSP2 39
+#define R8A7796_CLK_SSP1 40
+#define R8A7796_CLK_SSPRS 41
+#define R8A7796_CLK_RPC 42
+#define R8A7796_CLK_RPCD2 43
+#define R8A7796_CLK_MSO 44
+#define R8A7796_CLK_CANFD 45
+#define R8A7796_CLK_HDMI 46
+#define R8A7796_CLK_CSI0 47
+#define R8A7796_CLK_CSIREF 48
+#define R8A7796_CLK_CP 49
+#define R8A7796_CLK_CPEX 50
+#define R8A7796_CLK_R 51
+#define R8A7796_CLK_OSC 52
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7796_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/rk3228-cru.h b/include/dt-bindings/clock/rk3228-cru.h
index 5d43ed9b05ad..b27e2b1a65e3 100644
--- a/include/dt-bindings/clock/rk3228-cru.h
+++ b/include/dt-bindings/clock/rk3228-cru.h
@@ -52,6 +52,15 @@
#define SCLK_EMMC_SAMPLE 121
#define SCLK_VOP 122
#define SCLK_HDMI_HDCP 123
+#define SCLK_MAC_SRC 124
+#define SCLK_MAC_EXTCLK 125
+#define SCLK_MAC 126
+#define SCLK_MAC_REFOUT 127
+#define SCLK_MAC_REF 128
+#define SCLK_MAC_RX 129
+#define SCLK_MAC_TX 130
+#define SCLK_MAC_PHY 131
+#define SCLK_MAC_OUT 132
/* dclk gates */
#define DCLK_VOP 190
@@ -61,6 +70,7 @@
#define ACLK_DMAC 194
#define ACLK_PERI 210
#define ACLK_VOP 211
+#define ACLK_GMAC 212
/* pclk gates */
#define PCLK_GPIO0 320
@@ -82,8 +92,13 @@
#define PCLK_PERI 363
#define PCLK_HDMI_CTRL 364
#define PCLK_HDMI_PHY 365
+#define PCLK_GMAC 367
/* hclk gates */
+#define HCLK_I2S0_8CH 442
+#define HCLK_I2S1_8CH 443
+#define HCLK_I2S2_2CH 444
+#define HCLK_SPDIF_8CH 445
#define HCLK_VOP 452
#define HCLK_NANDC 453
#define HCLK_SDMMC 456
diff --git a/include/dt-bindings/clock/stih407-clks.h b/include/dt-bindings/clock/stih407-clks.h
index 7af2b717b3b2..082edd9badfa 100644
--- a/include/dt-bindings/clock/stih407-clks.h
+++ b/include/dt-bindings/clock/stih407-clks.h
@@ -5,6 +5,10 @@
#ifndef _DT_BINDINGS_CLK_STIH407
#define _DT_BINDINGS_CLK_STIH407
+/* CLOCKGEN A0 */
+#define CLK_IC_LMI0 0
+#define CLK_IC_LMI1 1
+
/* CLOCKGEN C0 */
#define CLK_ICN_GPU 0
#define CLK_FDMA 1
diff --git a/include/dt-bindings/clock/sun8i-h3-ccu.h b/include/dt-bindings/clock/sun8i-h3-ccu.h
new file mode 100644
index 000000000000..efb7ba2bd515
--- /dev/null
+++ b/include/dt-bindings/clock/sun8i-h3-ccu.h
@@ -0,0 +1,145 @@
+/*
+ * Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN8I_H3_H_
+#define _DT_BINDINGS_CLK_SUN8I_H3_H_
+
+#define CLK_CPUX 14
+
+#define CLK_BUS_CE 20
+#define CLK_BUS_DMA 21
+#define CLK_BUS_MMC0 22
+#define CLK_BUS_MMC1 23
+#define CLK_BUS_MMC2 24
+#define CLK_BUS_NAND 25
+#define CLK_BUS_DRAM 26
+#define CLK_BUS_EMAC 27
+#define CLK_BUS_TS 28
+#define CLK_BUS_HSTIMER 29
+#define CLK_BUS_SPI0 30
+#define CLK_BUS_SPI1 31
+#define CLK_BUS_OTG 32
+#define CLK_BUS_EHCI0 33
+#define CLK_BUS_EHCI1 34
+#define CLK_BUS_EHCI2 35
+#define CLK_BUS_EHCI3 36
+#define CLK_BUS_OHCI0 37
+#define CLK_BUS_OHCI1 38
+#define CLK_BUS_OHCI2 39
+#define CLK_BUS_OHCI3 40
+#define CLK_BUS_VE 41
+#define CLK_BUS_TCON0 42
+#define CLK_BUS_TCON1 43
+#define CLK_BUS_DEINTERLACE 44
+#define CLK_BUS_CSI 45
+#define CLK_BUS_TVE 46
+#define CLK_BUS_HDMI 47
+#define CLK_BUS_DE 48
+#define CLK_BUS_GPU 49
+#define CLK_BUS_MSGBOX 50
+#define CLK_BUS_SPINLOCK 51
+#define CLK_BUS_CODEC 52
+#define CLK_BUS_SPDIF 53
+#define CLK_BUS_PIO 54
+#define CLK_BUS_THS 55
+#define CLK_BUS_I2S0 56
+#define CLK_BUS_I2S1 57
+#define CLK_BUS_I2S2 58
+#define CLK_BUS_I2C0 59
+#define CLK_BUS_I2C1 60
+#define CLK_BUS_I2C2 61
+#define CLK_BUS_UART0 62
+#define CLK_BUS_UART1 63
+#define CLK_BUS_UART2 64
+#define CLK_BUS_UART3 65
+#define CLK_BUS_SCR 66
+#define CLK_BUS_EPHY 67
+#define CLK_BUS_DBG 68
+
+#define CLK_THS 69
+#define CLK_NAND 70
+#define CLK_MMC0 71
+#define CLK_MMC0_SAMPLE 72
+#define CLK_MMC0_OUTPUT 73
+#define CLK_MMC1 74
+#define CLK_MMC1_SAMPLE 75
+#define CLK_MMC1_OUTPUT 76
+#define CLK_MMC2 77
+#define CLK_MMC2_SAMPLE 78
+#define CLK_MMC2_OUTPUT 79
+#define CLK_TS 80
+#define CLK_CE 81
+#define CLK_SPI0 82
+#define CLK_SPI1 83
+#define CLK_I2S0 84
+#define CLK_I2S1 85
+#define CLK_I2S2 86
+#define CLK_SPDIF 87
+#define CLK_USB_PHY0 88
+#define CLK_USB_PHY1 89
+#define CLK_USB_PHY2 90
+#define CLK_USB_PHY3 91
+#define CLK_USB_OHCI0 92
+#define CLK_USB_OHCI1 93
+#define CLK_USB_OHCI2 94
+#define CLK_USB_OHCI3 95
+
+#define CLK_DRAM_VE 97
+#define CLK_DRAM_CSI 98
+#define CLK_DRAM_DEINTERLACE 99
+#define CLK_DRAM_TS 100
+#define CLK_DE 101
+#define CLK_TCON0 102
+#define CLK_TVE 103
+#define CLK_DEINTERLACE 104
+#define CLK_CSI_MISC 105
+#define CLK_CSI_SCLK 106
+#define CLK_CSI_MCLK 107
+#define CLK_VE 108
+#define CLK_AC_DIG 109
+#define CLK_AVS 110
+#define CLK_HDMI 111
+#define CLK_HDMI_DDC 112
+
+#define CLK_GPU 114
+
+#endif /* _DT_BINDINGS_CLK_SUN8I_H3_H_ */
diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h
index bd3530e56d46..35288b20f2c9 100644
--- a/include/dt-bindings/clock/tegra210-car.h
+++ b/include/dt-bindings/clock/tegra210-car.h
@@ -308,7 +308,7 @@
#define TEGRA210_CLK_CLK_OUT_3 279
#define TEGRA210_CLK_BLINK 280
/* 281 */
-/* 282 */
+#define TEGRA210_CLK_SOR1_SRC 282
/* 283 */
#define TEGRA210_CLK_XUSB_HOST_SRC 284
#define TEGRA210_CLK_XUSB_FALCON_SRC 285
diff --git a/include/dt-bindings/leds/leds-pca9532.h b/include/dt-bindings/leds/leds-pca9532.h
new file mode 100644
index 000000000000..4d917aab7e1e
--- /dev/null
+++ b/include/dt-bindings/leds/leds-pca9532.h
@@ -0,0 +1,18 @@
+/*
+ * This header provides constants for pca9532 LED bindings.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef _DT_BINDINGS_LEDS_PCA9532_H
+#define _DT_BINDINGS_LEDS_PCA9532_H
+
+#define PCA9532_TYPE_NONE 0
+#define PCA9532_TYPE_LED 1
+#define PCA9532_TYPE_N2100_BEEP 2
+#define PCA9532_TYPE_GPIO 3
+#define PCA9532_LED_TIMER2 4
+
+#endif /* _DT_BINDINGS_LEDS_PCA9532_H */
diff --git a/include/dt-bindings/memory/mt2701-larb-port.h b/include/dt-bindings/memory/mt2701-larb-port.h
new file mode 100644
index 000000000000..78f66786da91
--- /dev/null
+++ b/include/dt-bindings/memory/mt2701-larb-port.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Honghui Zhang <honghui.zhang@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _MT2701_LARB_PORT_H_
+#define _MT2701_LARB_PORT_H_
+
+/*
+ * Mediatek m4u generation 1 such as mt2701 has flat m4u port numbers,
+ * the first port's id for larb[N] would be the last port's id of larb[N - 1]
+ * plus one while larb[0]'s first port number is 0. The definition of
+ * MT2701_M4U_ID_LARBx is following HW register spec.
+ * But m4u generation 2 like mt8173 have different port number, it use fixed
+ * offset for each larb, the first port's id for larb[N] would be (N * 32).
+ */
+#define LARB0_PORT_OFFSET 0
+#define LARB1_PORT_OFFSET 11
+#define LARB2_PORT_OFFSET 21
+#define LARB3_PORT_OFFSET 43
+
+#define MT2701_M4U_ID_LARB0(port) ((port) + LARB0_PORT_OFFSET)
+#define MT2701_M4U_ID_LARB1(port) ((port) + LARB1_PORT_OFFSET)
+#define MT2701_M4U_ID_LARB2(port) ((port) + LARB2_PORT_OFFSET)
+
+/* Port define for larb0 */
+#define MT2701_M4U_PORT_DISP_OVL_0 MT2701_M4U_ID_LARB0(0)
+#define MT2701_M4U_PORT_DISP_RDMA1 MT2701_M4U_ID_LARB0(1)
+#define MT2701_M4U_PORT_DISP_RDMA MT2701_M4U_ID_LARB0(2)
+#define MT2701_M4U_PORT_DISP_WDMA MT2701_M4U_ID_LARB0(3)
+#define MT2701_M4U_PORT_MM_CMDQ MT2701_M4U_ID_LARB0(4)
+#define MT2701_M4U_PORT_MDP_RDMA MT2701_M4U_ID_LARB0(5)
+#define MT2701_M4U_PORT_MDP_WDMA MT2701_M4U_ID_LARB0(6)
+#define MT2701_M4U_PORT_MDP_ROTO MT2701_M4U_ID_LARB0(7)
+#define MT2701_M4U_PORT_MDP_ROTCO MT2701_M4U_ID_LARB0(8)
+#define MT2701_M4U_PORT_MDP_ROTVO MT2701_M4U_ID_LARB0(9)
+#define MT2701_M4U_PORT_MDP_RDMA1 MT2701_M4U_ID_LARB0(10)
+
+/* Port define for larb1 */
+#define MT2701_M4U_PORT_VDEC_MC_EXT MT2701_M4U_ID_LARB1(0)
+#define MT2701_M4U_PORT_VDEC_PP_EXT MT2701_M4U_ID_LARB1(1)
+#define MT2701_M4U_PORT_VDEC_PPWRAP_EXT MT2701_M4U_ID_LARB1(2)
+#define MT2701_M4U_PORT_VDEC_AVC_MV_EXT MT2701_M4U_ID_LARB1(3)
+#define MT2701_M4U_PORT_VDEC_PRED_RD_EXT MT2701_M4U_ID_LARB1(4)
+#define MT2701_M4U_PORT_VDEC_PRED_WR_EXT MT2701_M4U_ID_LARB1(5)
+#define MT2701_M4U_PORT_VDEC_VLD_EXT MT2701_M4U_ID_LARB1(6)
+#define MT2701_M4U_PORT_VDEC_VLD2_EXT MT2701_M4U_ID_LARB1(7)
+#define MT2701_M4U_PORT_VDEC_TILE_EXT MT2701_M4U_ID_LARB1(8)
+#define MT2701_M4U_PORT_VDEC_IMG_RESZ_EXT MT2701_M4U_ID_LARB1(9)
+
+/* Port define for larb2 */
+#define MT2701_M4U_PORT_VENC_RCPU MT2701_M4U_ID_LARB2(0)
+#define MT2701_M4U_PORT_VENC_REC_FRM MT2701_M4U_ID_LARB2(1)
+#define MT2701_M4U_PORT_VENC_BSDMA MT2701_M4U_ID_LARB2(2)
+#define MT2701_M4U_PORT_JPGENC_RDMA MT2701_M4U_ID_LARB2(3)
+#define MT2701_M4U_PORT_VENC_LT_RCPU MT2701_M4U_ID_LARB2(4)
+#define MT2701_M4U_PORT_VENC_LT_REC_FRM MT2701_M4U_ID_LARB2(5)
+#define MT2701_M4U_PORT_VENC_LT_BSDMA MT2701_M4U_ID_LARB2(6)
+#define MT2701_M4U_PORT_JPGDEC_BSDMA MT2701_M4U_ID_LARB2(7)
+#define MT2701_M4U_PORT_VENC_SV_COMV MT2701_M4U_ID_LARB2(8)
+#define MT2701_M4U_PORT_VENC_RD_COMV MT2701_M4U_ID_LARB2(9)
+#define MT2701_M4U_PORT_JPGENC_BSDMA MT2701_M4U_ID_LARB2(10)
+#define MT2701_M4U_PORT_VENC_CUR_LUMA MT2701_M4U_ID_LARB2(11)
+#define MT2701_M4U_PORT_VENC_CUR_CHROMA MT2701_M4U_ID_LARB2(12)
+#define MT2701_M4U_PORT_VENC_REF_LUMA MT2701_M4U_ID_LARB2(13)
+#define MT2701_M4U_PORT_VENC_REF_CHROMA MT2701_M4U_ID_LARB2(14)
+#define MT2701_M4U_PORT_IMG_RESZ MT2701_M4U_ID_LARB2(15)
+#define MT2701_M4U_PORT_VENC_LT_SV_COMV MT2701_M4U_ID_LARB2(16)
+#define MT2701_M4U_PORT_VENC_LT_RD_COMV MT2701_M4U_ID_LARB2(17)
+#define MT2701_M4U_PORT_VENC_LT_CUR_LUMA MT2701_M4U_ID_LARB2(18)
+#define MT2701_M4U_PORT_VENC_LT_CUR_CHROMA MT2701_M4U_ID_LARB2(19)
+#define MT2701_M4U_PORT_VENC_LT_REF_LUMA MT2701_M4U_ID_LARB2(20)
+#define MT2701_M4U_PORT_VENC_LT_REF_CHROMA MT2701_M4U_ID_LARB2(21)
+#define MT2701_M4U_PORT_JPGDEC_WDMA MT2701_M4U_ID_LARB2(22)
+
+#endif
diff --git a/include/dt-bindings/pinctrl/keystone.h b/include/dt-bindings/pinctrl/keystone.h
new file mode 100644
index 000000000000..7f97d776a8ff
--- /dev/null
+++ b/include/dt-bindings/pinctrl/keystone.h
@@ -0,0 +1,39 @@
+/*
+ * This header provides constants for Keystone pinctrl bindings.
+ *
+ * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _DT_BINDINGS_PINCTRL_KEYSTONE_H
+#define _DT_BINDINGS_PINCTRL_KEYSTONE_H
+
+#define MUX_MODE0 0
+#define MUX_MODE1 1
+#define MUX_MODE2 2
+#define MUX_MODE3 3
+#define MUX_MODE4 4
+#define MUX_MODE5 5
+
+#define BUFFER_CLASS_B (0 << 19)
+#define BUFFER_CLASS_C (1 << 19)
+#define BUFFER_CLASS_D (2 << 19)
+#define BUFFER_CLASS_E (3 << 19)
+
+#define PULL_DISABLE (1 << 16)
+#define PIN_PULLUP (1 << 17)
+#define PIN_PULLDOWN (0 << 17)
+
+#define KEYSTONE_IOPAD_OFFSET(pa, offset) (((pa) & 0xffff) - (offset))
+
+#define K2G_CORE_IOPAD(pa) KEYSTONE_IOPAD_OFFSET((pa), 0x1000)
+
+#endif
diff --git a/include/dt-bindings/pinctrl/stm32f746-pinfunc.h b/include/dt-bindings/pinctrl/stm32f746-pinfunc.h
new file mode 100644
index 000000000000..6348c6a830e9
--- /dev/null
+++ b/include/dt-bindings/pinctrl/stm32f746-pinfunc.h
@@ -0,0 +1,1324 @@
+#ifndef _DT_BINDINGS_STM32F746_PINFUNC_H
+#define _DT_BINDINGS_STM32F746_PINFUNC_H
+
+#define STM32F746_PA0_FUNC_GPIO 0x0
+#define STM32F746_PA0_FUNC_TIM2_CH1_TIM2_ETR 0x2
+#define STM32F746_PA0_FUNC_TIM5_CH1 0x3
+#define STM32F746_PA0_FUNC_TIM8_ETR 0x4
+#define STM32F746_PA0_FUNC_USART2_CTS 0x8
+#define STM32F746_PA0_FUNC_UART4_TX 0x9
+#define STM32F746_PA0_FUNC_SAI2_SD_B 0xb
+#define STM32F746_PA0_FUNC_ETH_MII_CRS 0xc
+#define STM32F746_PA0_FUNC_EVENTOUT 0x10
+#define STM32F746_PA0_FUNC_ANALOG 0x11
+
+#define STM32F746_PA1_FUNC_GPIO 0x100
+#define STM32F746_PA1_FUNC_TIM2_CH2 0x102
+#define STM32F746_PA1_FUNC_TIM5_CH2 0x103
+#define STM32F746_PA1_FUNC_USART2_RTS 0x108
+#define STM32F746_PA1_FUNC_UART4_RX 0x109
+#define STM32F746_PA1_FUNC_QUADSPI_BK1_IO3 0x10a
+#define STM32F746_PA1_FUNC_SAI2_MCLK_B 0x10b
+#define STM32F746_PA1_FUNC_ETH_MII_RX_CLK_ETH_RMII_REF_CLK 0x10c
+#define STM32F746_PA1_FUNC_LCD_R2 0x10f
+#define STM32F746_PA1_FUNC_EVENTOUT 0x110
+#define STM32F746_PA1_FUNC_ANALOG 0x111
+
+#define STM32F746_PA2_FUNC_GPIO 0x200
+#define STM32F746_PA2_FUNC_TIM2_CH3 0x202
+#define STM32F746_PA2_FUNC_TIM5_CH3 0x203
+#define STM32F746_PA2_FUNC_TIM9_CH1 0x204
+#define STM32F746_PA2_FUNC_USART2_TX 0x208
+#define STM32F746_PA2_FUNC_SAI2_SCK_B 0x209
+#define STM32F746_PA2_FUNC_ETH_MDIO 0x20c
+#define STM32F746_PA2_FUNC_LCD_R1 0x20f
+#define STM32F746_PA2_FUNC_EVENTOUT 0x210
+#define STM32F746_PA2_FUNC_ANALOG 0x211
+
+#define STM32F746_PA3_FUNC_GPIO 0x300
+#define STM32F746_PA3_FUNC_TIM2_CH4 0x302
+#define STM32F746_PA3_FUNC_TIM5_CH4 0x303
+#define STM32F746_PA3_FUNC_TIM9_CH2 0x304
+#define STM32F746_PA3_FUNC_USART2_RX 0x308
+#define STM32F746_PA3_FUNC_OTG_HS_ULPI_D0 0x30b
+#define STM32F746_PA3_FUNC_ETH_MII_COL 0x30c
+#define STM32F746_PA3_FUNC_LCD_B5 0x30f
+#define STM32F746_PA3_FUNC_EVENTOUT 0x310
+#define STM32F746_PA3_FUNC_ANALOG 0x311
+
+#define STM32F746_PA4_FUNC_GPIO 0x400
+#define STM32F746_PA4_FUNC_SPI1_NSS_I2S1_WS 0x406
+#define STM32F746_PA4_FUNC_SPI3_NSS_I2S3_WS 0x407
+#define STM32F746_PA4_FUNC_USART2_CK 0x408
+#define STM32F746_PA4_FUNC_OTG_HS_SOF 0x40d
+#define STM32F746_PA4_FUNC_DCMI_HSYNC 0x40e
+#define STM32F746_PA4_FUNC_LCD_VSYNC 0x40f
+#define STM32F746_PA4_FUNC_EVENTOUT 0x410
+#define STM32F746_PA4_FUNC_ANALOG 0x411
+
+#define STM32F746_PA5_FUNC_GPIO 0x500
+#define STM32F746_PA5_FUNC_TIM2_CH1_TIM2_ETR 0x502
+#define STM32F746_PA5_FUNC_TIM8_CH1N 0x504
+#define STM32F746_PA5_FUNC_SPI1_SCK_I2S1_CK 0x506
+#define STM32F746_PA5_FUNC_OTG_HS_ULPI_CK 0x50b
+#define STM32F746_PA5_FUNC_LCD_R4 0x50f
+#define STM32F746_PA5_FUNC_EVENTOUT 0x510
+#define STM32F746_PA5_FUNC_ANALOG 0x511
+
+#define STM32F746_PA6_FUNC_GPIO 0x600
+#define STM32F746_PA6_FUNC_TIM1_BKIN 0x602
+#define STM32F746_PA6_FUNC_TIM3_CH1 0x603
+#define STM32F746_PA6_FUNC_TIM8_BKIN 0x604
+#define STM32F746_PA6_FUNC_SPI1_MISO 0x606
+#define STM32F746_PA6_FUNC_TIM13_CH1 0x60a
+#define STM32F746_PA6_FUNC_DCMI_PIXCLK 0x60e
+#define STM32F746_PA6_FUNC_LCD_G2 0x60f
+#define STM32F746_PA6_FUNC_EVENTOUT 0x610
+#define STM32F746_PA6_FUNC_ANALOG 0x611
+
+#define STM32F746_PA7_FUNC_GPIO 0x700
+#define STM32F746_PA7_FUNC_TIM1_CH1N 0x702
+#define STM32F746_PA7_FUNC_TIM3_CH2 0x703
+#define STM32F746_PA7_FUNC_TIM8_CH1N 0x704
+#define STM32F746_PA7_FUNC_SPI1_MOSI_I2S1_SD 0x706
+#define STM32F746_PA7_FUNC_TIM14_CH1 0x70a
+#define STM32F746_PA7_FUNC_ETH_MII_RX_DV_ETH_RMII_CRS_DV 0x70c
+#define STM32F746_PA7_FUNC_FMC_SDNWE 0x70d
+#define STM32F746_PA7_FUNC_EVENTOUT 0x710
+#define STM32F746_PA7_FUNC_ANALOG 0x711
+
+#define STM32F746_PA8_FUNC_GPIO 0x800
+#define STM32F746_PA8_FUNC_MCO1 0x801
+#define STM32F746_PA8_FUNC_TIM1_CH1 0x802
+#define STM32F746_PA8_FUNC_TIM8_BKIN2 0x804
+#define STM32F746_PA8_FUNC_I2C3_SCL 0x805
+#define STM32F746_PA8_FUNC_USART1_CK 0x808
+#define STM32F746_PA8_FUNC_OTG_FS_SOF 0x80b
+#define STM32F746_PA8_FUNC_LCD_R6 0x80f
+#define STM32F746_PA8_FUNC_EVENTOUT 0x810
+#define STM32F746_PA8_FUNC_ANALOG 0x811
+
+#define STM32F746_PA9_FUNC_GPIO 0x900
+#define STM32F746_PA9_FUNC_TIM1_CH2 0x902
+#define STM32F746_PA9_FUNC_I2C3_SMBA 0x905
+#define STM32F746_PA9_FUNC_SPI2_SCK_I2S2_CK 0x906
+#define STM32F746_PA9_FUNC_USART1_TX 0x908
+#define STM32F746_PA9_FUNC_DCMI_D0 0x90e
+#define STM32F746_PA9_FUNC_EVENTOUT 0x910
+#define STM32F746_PA9_FUNC_ANALOG 0x911
+
+#define STM32F746_PA10_FUNC_GPIO 0xa00
+#define STM32F746_PA10_FUNC_TIM1_CH3 0xa02
+#define STM32F746_PA10_FUNC_USART1_RX 0xa08
+#define STM32F746_PA10_FUNC_OTG_FS_ID 0xa0b
+#define STM32F746_PA10_FUNC_DCMI_D1 0xa0e
+#define STM32F746_PA10_FUNC_EVENTOUT 0xa10
+#define STM32F746_PA10_FUNC_ANALOG 0xa11
+
+#define STM32F746_PA11_FUNC_GPIO 0xb00
+#define STM32F746_PA11_FUNC_TIM1_CH4 0xb02
+#define STM32F746_PA11_FUNC_USART1_CTS 0xb08
+#define STM32F746_PA11_FUNC_CAN1_RX 0xb0a
+#define STM32F746_PA11_FUNC_OTG_FS_DM 0xb0b
+#define STM32F746_PA11_FUNC_LCD_R4 0xb0f
+#define STM32F746_PA11_FUNC_EVENTOUT 0xb10
+#define STM32F746_PA11_FUNC_ANALOG 0xb11
+
+#define STM32F746_PA12_FUNC_GPIO 0xc00
+#define STM32F746_PA12_FUNC_TIM1_ETR 0xc02
+#define STM32F746_PA12_FUNC_USART1_RTS 0xc08
+#define STM32F746_PA12_FUNC_SAI2_FS_B 0xc09
+#define STM32F746_PA12_FUNC_CAN1_TX 0xc0a
+#define STM32F746_PA12_FUNC_OTG_FS_DP 0xc0b
+#define STM32F746_PA12_FUNC_LCD_R5 0xc0f
+#define STM32F746_PA12_FUNC_EVENTOUT 0xc10
+#define STM32F746_PA12_FUNC_ANALOG 0xc11
+
+#define STM32F746_PA13_FUNC_GPIO 0xd00
+#define STM32F746_PA13_FUNC_JTMS_SWDIO 0xd01
+#define STM32F746_PA13_FUNC_EVENTOUT 0xd10
+#define STM32F746_PA13_FUNC_ANALOG 0xd11
+
+#define STM32F746_PA14_FUNC_GPIO 0xe00
+#define STM32F746_PA14_FUNC_JTCK_SWCLK 0xe01
+#define STM32F746_PA14_FUNC_EVENTOUT 0xe10
+#define STM32F746_PA14_FUNC_ANALOG 0xe11
+
+#define STM32F746_PA15_FUNC_GPIO 0xf00
+#define STM32F746_PA15_FUNC_JTDI 0xf01
+#define STM32F746_PA15_FUNC_TIM2_CH1_TIM2_ETR 0xf02
+#define STM32F746_PA15_FUNC_HDMI_CEC 0xf05
+#define STM32F746_PA15_FUNC_SPI1_NSS_I2S1_WS 0xf06
+#define STM32F746_PA15_FUNC_SPI3_NSS_I2S3_WS 0xf07
+#define STM32F746_PA15_FUNC_UART4_RTS 0xf09
+#define STM32F746_PA15_FUNC_EVENTOUT 0xf10
+#define STM32F746_PA15_FUNC_ANALOG 0xf11
+
+
+#define STM32F746_PB0_FUNC_GPIO 0x1000
+#define STM32F746_PB0_FUNC_TIM1_CH2N 0x1002
+#define STM32F746_PB0_FUNC_TIM3_CH3 0x1003
+#define STM32F746_PB0_FUNC_TIM8_CH2N 0x1004
+#define STM32F746_PB0_FUNC_UART4_CTS 0x1009
+#define STM32F746_PB0_FUNC_LCD_R3 0x100a
+#define STM32F746_PB0_FUNC_OTG_HS_ULPI_D1 0x100b
+#define STM32F746_PB0_FUNC_ETH_MII_RXD2 0x100c
+#define STM32F746_PB0_FUNC_EVENTOUT 0x1010
+#define STM32F746_PB0_FUNC_ANALOG 0x1011
+
+#define STM32F746_PB1_FUNC_GPIO 0x1100
+#define STM32F746_PB1_FUNC_TIM1_CH3N 0x1102
+#define STM32F746_PB1_FUNC_TIM3_CH4 0x1103
+#define STM32F746_PB1_FUNC_TIM8_CH3N 0x1104
+#define STM32F746_PB1_FUNC_LCD_R6 0x110a
+#define STM32F746_PB1_FUNC_OTG_HS_ULPI_D2 0x110b
+#define STM32F746_PB1_FUNC_ETH_MII_RXD3 0x110c
+#define STM32F746_PB1_FUNC_EVENTOUT 0x1110
+#define STM32F746_PB1_FUNC_ANALOG 0x1111
+
+#define STM32F746_PB2_FUNC_GPIO 0x1200
+#define STM32F746_PB2_FUNC_SAI1_SD_A 0x1207
+#define STM32F746_PB2_FUNC_SPI3_MOSI_I2S3_SD 0x1208
+#define STM32F746_PB2_FUNC_QUADSPI_CLK 0x120a
+#define STM32F746_PB2_FUNC_EVENTOUT 0x1210
+#define STM32F746_PB2_FUNC_ANALOG 0x1211
+
+#define STM32F746_PB3_FUNC_GPIO 0x1300
+#define STM32F746_PB3_FUNC_JTDO_TRACESWO 0x1301
+#define STM32F746_PB3_FUNC_TIM2_CH2 0x1302
+#define STM32F746_PB3_FUNC_SPI1_SCK_I2S1_CK 0x1306
+#define STM32F746_PB3_FUNC_SPI3_SCK_I2S3_CK 0x1307
+#define STM32F746_PB3_FUNC_EVENTOUT 0x1310
+#define STM32F746_PB3_FUNC_ANALOG 0x1311
+
+#define STM32F746_PB4_FUNC_GPIO 0x1400
+#define STM32F746_PB4_FUNC_NJTRST 0x1401
+#define STM32F746_PB4_FUNC_TIM3_CH1 0x1403
+#define STM32F746_PB4_FUNC_SPI1_MISO 0x1406
+#define STM32F746_PB4_FUNC_SPI3_MISO 0x1407
+#define STM32F746_PB4_FUNC_SPI2_NSS_I2S2_WS 0x1408
+#define STM32F746_PB4_FUNC_EVENTOUT 0x1410
+#define STM32F746_PB4_FUNC_ANALOG 0x1411
+
+#define STM32F746_PB5_FUNC_GPIO 0x1500
+#define STM32F746_PB5_FUNC_TIM3_CH2 0x1503
+#define STM32F746_PB5_FUNC_I2C1_SMBA 0x1505
+#define STM32F746_PB5_FUNC_SPI1_MOSI_I2S1_SD 0x1506
+#define STM32F746_PB5_FUNC_SPI3_MOSI_I2S3_SD 0x1507
+#define STM32F746_PB5_FUNC_CAN2_RX 0x150a
+#define STM32F746_PB5_FUNC_OTG_HS_ULPI_D7 0x150b
+#define STM32F746_PB5_FUNC_ETH_PPS_OUT 0x150c
+#define STM32F746_PB5_FUNC_FMC_SDCKE1 0x150d
+#define STM32F746_PB5_FUNC_DCMI_D10 0x150e
+#define STM32F746_PB5_FUNC_EVENTOUT 0x1510
+#define STM32F746_PB5_FUNC_ANALOG 0x1511
+
+#define STM32F746_PB6_FUNC_GPIO 0x1600
+#define STM32F746_PB6_FUNC_TIM4_CH1 0x1603
+#define STM32F746_PB6_FUNC_HDMI_CEC 0x1604
+#define STM32F746_PB6_FUNC_I2C1_SCL 0x1605
+#define STM32F746_PB6_FUNC_USART1_TX 0x1608
+#define STM32F746_PB6_FUNC_CAN2_TX 0x160a
+#define STM32F746_PB6_FUNC_QUADSPI_BK1_NCS 0x160b
+#define STM32F746_PB6_FUNC_FMC_SDNE1 0x160d
+#define STM32F746_PB6_FUNC_DCMI_D5 0x160e
+#define STM32F746_PB6_FUNC_EVENTOUT 0x1610
+#define STM32F746_PB6_FUNC_ANALOG 0x1611
+
+#define STM32F746_PB7_FUNC_GPIO 0x1700
+#define STM32F746_PB7_FUNC_TIM4_CH2 0x1703
+#define STM32F746_PB7_FUNC_I2C1_SDA 0x1705
+#define STM32F746_PB7_FUNC_USART1_RX 0x1708
+#define STM32F746_PB7_FUNC_FMC_NL 0x170d
+#define STM32F746_PB7_FUNC_DCMI_VSYNC 0x170e
+#define STM32F746_PB7_FUNC_EVENTOUT 0x1710
+#define STM32F746_PB7_FUNC_ANALOG 0x1711
+
+#define STM32F746_PB8_FUNC_GPIO 0x1800
+#define STM32F746_PB8_FUNC_TIM4_CH3 0x1803
+#define STM32F746_PB8_FUNC_TIM10_CH1 0x1804
+#define STM32F746_PB8_FUNC_I2C1_SCL 0x1805
+#define STM32F746_PB8_FUNC_CAN1_RX 0x180a
+#define STM32F746_PB8_FUNC_ETH_MII_TXD3 0x180c
+#define STM32F746_PB8_FUNC_SDMMC1_D4 0x180d
+#define STM32F746_PB8_FUNC_DCMI_D6 0x180e
+#define STM32F746_PB8_FUNC_LCD_B6 0x180f
+#define STM32F746_PB8_FUNC_EVENTOUT 0x1810
+#define STM32F746_PB8_FUNC_ANALOG 0x1811
+
+#define STM32F746_PB9_FUNC_GPIO 0x1900
+#define STM32F746_PB9_FUNC_TIM4_CH4 0x1903
+#define STM32F746_PB9_FUNC_TIM11_CH1 0x1904
+#define STM32F746_PB9_FUNC_I2C1_SDA 0x1905
+#define STM32F746_PB9_FUNC_SPI2_NSS_I2S2_WS 0x1906
+#define STM32F746_PB9_FUNC_CAN1_TX 0x190a
+#define STM32F746_PB9_FUNC_SDMMC1_D5 0x190d
+#define STM32F746_PB9_FUNC_DCMI_D7 0x190e
+#define STM32F746_PB9_FUNC_LCD_B7 0x190f
+#define STM32F746_PB9_FUNC_EVENTOUT 0x1910
+#define STM32F746_PB9_FUNC_ANALOG 0x1911
+
+#define STM32F746_PB10_FUNC_GPIO 0x1a00
+#define STM32F746_PB10_FUNC_TIM2_CH3 0x1a02
+#define STM32F746_PB10_FUNC_I2C2_SCL 0x1a05
+#define STM32F746_PB10_FUNC_SPI2_SCK_I2S2_CK 0x1a06
+#define STM32F746_PB10_FUNC_USART3_TX 0x1a08
+#define STM32F746_PB10_FUNC_OTG_HS_ULPI_D3 0x1a0b
+#define STM32F746_PB10_FUNC_ETH_MII_RX_ER 0x1a0c
+#define STM32F746_PB10_FUNC_LCD_G4 0x1a0f
+#define STM32F746_PB10_FUNC_EVENTOUT 0x1a10
+#define STM32F746_PB10_FUNC_ANALOG 0x1a11
+
+#define STM32F746_PB11_FUNC_GPIO 0x1b00
+#define STM32F746_PB11_FUNC_TIM2_CH4 0x1b02
+#define STM32F746_PB11_FUNC_I2C2_SDA 0x1b05
+#define STM32F746_PB11_FUNC_USART3_RX 0x1b08
+#define STM32F746_PB11_FUNC_OTG_HS_ULPI_D4 0x1b0b
+#define STM32F746_PB11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN 0x1b0c
+#define STM32F746_PB11_FUNC_LCD_G5 0x1b0f
+#define STM32F746_PB11_FUNC_EVENTOUT 0x1b10
+#define STM32F746_PB11_FUNC_ANALOG 0x1b11
+
+#define STM32F746_PB12_FUNC_GPIO 0x1c00
+#define STM32F746_PB12_FUNC_TIM1_BKIN 0x1c02
+#define STM32F746_PB12_FUNC_I2C2_SMBA 0x1c05
+#define STM32F746_PB12_FUNC_SPI2_NSS_I2S2_WS 0x1c06
+#define STM32F746_PB12_FUNC_USART3_CK 0x1c08
+#define STM32F746_PB12_FUNC_CAN2_RX 0x1c0a
+#define STM32F746_PB12_FUNC_OTG_HS_ULPI_D5 0x1c0b
+#define STM32F746_PB12_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0 0x1c0c
+#define STM32F746_PB12_FUNC_OTG_HS_ID 0x1c0d
+#define STM32F746_PB12_FUNC_EVENTOUT 0x1c10
+#define STM32F746_PB12_FUNC_ANALOG 0x1c11
+
+#define STM32F746_PB13_FUNC_GPIO 0x1d00
+#define STM32F746_PB13_FUNC_TIM1_CH1N 0x1d02
+#define STM32F746_PB13_FUNC_SPI2_SCK_I2S2_CK 0x1d06
+#define STM32F746_PB13_FUNC_USART3_CTS 0x1d08
+#define STM32F746_PB13_FUNC_CAN2_TX 0x1d0a
+#define STM32F746_PB13_FUNC_OTG_HS_ULPI_D6 0x1d0b
+#define STM32F746_PB13_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1 0x1d0c
+#define STM32F746_PB13_FUNC_EVENTOUT 0x1d10
+#define STM32F746_PB13_FUNC_ANALOG 0x1d11
+
+#define STM32F746_PB14_FUNC_GPIO 0x1e00
+#define STM32F746_PB14_FUNC_TIM1_CH2N 0x1e02
+#define STM32F746_PB14_FUNC_TIM8_CH2N 0x1e04
+#define STM32F746_PB14_FUNC_SPI2_MISO 0x1e06
+#define STM32F746_PB14_FUNC_USART3_RTS 0x1e08
+#define STM32F746_PB14_FUNC_TIM12_CH1 0x1e0a
+#define STM32F746_PB14_FUNC_OTG_HS_DM 0x1e0d
+#define STM32F746_PB14_FUNC_EVENTOUT 0x1e10
+#define STM32F746_PB14_FUNC_ANALOG 0x1e11
+
+#define STM32F746_PB15_FUNC_GPIO 0x1f00
+#define STM32F746_PB15_FUNC_RTC_REFIN 0x1f01
+#define STM32F746_PB15_FUNC_TIM1_CH3N 0x1f02
+#define STM32F746_PB15_FUNC_TIM8_CH3N 0x1f04
+#define STM32F746_PB15_FUNC_SPI2_MOSI_I2S2_SD 0x1f06
+#define STM32F746_PB15_FUNC_TIM12_CH2 0x1f0a
+#define STM32F746_PB15_FUNC_OTG_HS_DP 0x1f0d
+#define STM32F746_PB15_FUNC_EVENTOUT 0x1f10
+#define STM32F746_PB15_FUNC_ANALOG 0x1f11
+
+
+#define STM32F746_PC0_FUNC_GPIO 0x2000
+#define STM32F746_PC0_FUNC_SAI2_FS_B 0x2009
+#define STM32F746_PC0_FUNC_OTG_HS_ULPI_STP 0x200b
+#define STM32F746_PC0_FUNC_FMC_SDNWE 0x200d
+#define STM32F746_PC0_FUNC_LCD_R5 0x200f
+#define STM32F746_PC0_FUNC_EVENTOUT 0x2010
+#define STM32F746_PC0_FUNC_ANALOG 0x2011
+
+#define STM32F746_PC1_FUNC_GPIO 0x2100
+#define STM32F746_PC1_FUNC_TRACED0 0x2101
+#define STM32F746_PC1_FUNC_SPI2_MOSI_I2S2_SD 0x2106
+#define STM32F746_PC1_FUNC_SAI1_SD_A 0x2107
+#define STM32F746_PC1_FUNC_ETH_MDC 0x210c
+#define STM32F746_PC1_FUNC_EVENTOUT 0x2110
+#define STM32F746_PC1_FUNC_ANALOG 0x2111
+
+#define STM32F746_PC2_FUNC_GPIO 0x2200
+#define STM32F746_PC2_FUNC_SPI2_MISO 0x2206
+#define STM32F746_PC2_FUNC_OTG_HS_ULPI_DIR 0x220b
+#define STM32F746_PC2_FUNC_ETH_MII_TXD2 0x220c
+#define STM32F746_PC2_FUNC_FMC_SDNE0 0x220d
+#define STM32F746_PC2_FUNC_EVENTOUT 0x2210
+#define STM32F746_PC2_FUNC_ANALOG 0x2211
+
+#define STM32F746_PC3_FUNC_GPIO 0x2300
+#define STM32F746_PC3_FUNC_SPI2_MOSI_I2S2_SD 0x2306
+#define STM32F746_PC3_FUNC_OTG_HS_ULPI_NXT 0x230b
+#define STM32F746_PC3_FUNC_ETH_MII_TX_CLK 0x230c
+#define STM32F746_PC3_FUNC_FMC_SDCKE0 0x230d
+#define STM32F746_PC3_FUNC_EVENTOUT 0x2310
+#define STM32F746_PC3_FUNC_ANALOG 0x2311
+
+#define STM32F746_PC4_FUNC_GPIO 0x2400
+#define STM32F746_PC4_FUNC_I2S1_MCK 0x2406
+#define STM32F746_PC4_FUNC_SPDIFRX_IN2 0x2409
+#define STM32F746_PC4_FUNC_ETH_MII_RXD0_ETH_RMII_RXD0 0x240c
+#define STM32F746_PC4_FUNC_FMC_SDNE0 0x240d
+#define STM32F746_PC4_FUNC_EVENTOUT 0x2410
+#define STM32F746_PC4_FUNC_ANALOG 0x2411
+
+#define STM32F746_PC5_FUNC_GPIO 0x2500
+#define STM32F746_PC5_FUNC_SPDIFRX_IN3 0x2509
+#define STM32F746_PC5_FUNC_ETH_MII_RXD1_ETH_RMII_RXD1 0x250c
+#define STM32F746_PC5_FUNC_FMC_SDCKE0 0x250d
+#define STM32F746_PC5_FUNC_EVENTOUT 0x2510
+#define STM32F746_PC5_FUNC_ANALOG 0x2511
+
+#define STM32F746_PC6_FUNC_GPIO 0x2600
+#define STM32F746_PC6_FUNC_TIM3_CH1 0x2603
+#define STM32F746_PC6_FUNC_TIM8_CH1 0x2604
+#define STM32F746_PC6_FUNC_I2S2_MCK 0x2606
+#define STM32F746_PC6_FUNC_USART6_TX 0x2609
+#define STM32F746_PC6_FUNC_SDMMC1_D6 0x260d
+#define STM32F746_PC6_FUNC_DCMI_D0 0x260e
+#define STM32F746_PC6_FUNC_LCD_HSYNC 0x260f
+#define STM32F746_PC6_FUNC_EVENTOUT 0x2610
+#define STM32F746_PC6_FUNC_ANALOG 0x2611
+
+#define STM32F746_PC7_FUNC_GPIO 0x2700
+#define STM32F746_PC7_FUNC_TIM3_CH2 0x2703
+#define STM32F746_PC7_FUNC_TIM8_CH2 0x2704
+#define STM32F746_PC7_FUNC_I2S3_MCK 0x2707
+#define STM32F746_PC7_FUNC_USART6_RX 0x2709
+#define STM32F746_PC7_FUNC_SDMMC1_D7 0x270d
+#define STM32F746_PC7_FUNC_DCMI_D1 0x270e
+#define STM32F746_PC7_FUNC_LCD_G6 0x270f
+#define STM32F746_PC7_FUNC_EVENTOUT 0x2710
+#define STM32F746_PC7_FUNC_ANALOG 0x2711
+
+#define STM32F746_PC8_FUNC_GPIO 0x2800
+#define STM32F746_PC8_FUNC_TRACED1 0x2801
+#define STM32F746_PC8_FUNC_TIM3_CH3 0x2803
+#define STM32F746_PC8_FUNC_TIM8_CH3 0x2804
+#define STM32F746_PC8_FUNC_UART5_RTS 0x2808
+#define STM32F746_PC8_FUNC_USART6_CK 0x2809
+#define STM32F746_PC8_FUNC_SDMMC1_D0 0x280d
+#define STM32F746_PC8_FUNC_DCMI_D2 0x280e
+#define STM32F746_PC8_FUNC_EVENTOUT 0x2810
+#define STM32F746_PC8_FUNC_ANALOG 0x2811
+
+#define STM32F746_PC9_FUNC_GPIO 0x2900
+#define STM32F746_PC9_FUNC_MCO2 0x2901
+#define STM32F746_PC9_FUNC_TIM3_CH4 0x2903
+#define STM32F746_PC9_FUNC_TIM8_CH4 0x2904
+#define STM32F746_PC9_FUNC_I2C3_SDA 0x2905
+#define STM32F746_PC9_FUNC_I2S_CKIN 0x2906
+#define STM32F746_PC9_FUNC_UART5_CTS 0x2908
+#define STM32F746_PC9_FUNC_QUADSPI_BK1_IO0 0x290a
+#define STM32F746_PC9_FUNC_SDMMC1_D1 0x290d
+#define STM32F746_PC9_FUNC_DCMI_D3 0x290e
+#define STM32F746_PC9_FUNC_EVENTOUT 0x2910
+#define STM32F746_PC9_FUNC_ANALOG 0x2911
+
+#define STM32F746_PC10_FUNC_GPIO 0x2a00
+#define STM32F746_PC10_FUNC_SPI3_SCK_I2S3_CK 0x2a07
+#define STM32F746_PC10_FUNC_USART3_TX 0x2a08
+#define STM32F746_PC10_FUNC_UART4_TX 0x2a09
+#define STM32F746_PC10_FUNC_QUADSPI_BK1_IO1 0x2a0a
+#define STM32F746_PC10_FUNC_SDMMC1_D2 0x2a0d
+#define STM32F746_PC10_FUNC_DCMI_D8 0x2a0e
+#define STM32F746_PC10_FUNC_LCD_R2 0x2a0f
+#define STM32F746_PC10_FUNC_EVENTOUT 0x2a10
+#define STM32F746_PC10_FUNC_ANALOG 0x2a11
+
+#define STM32F746_PC11_FUNC_GPIO 0x2b00
+#define STM32F746_PC11_FUNC_SPI3_MISO 0x2b07
+#define STM32F746_PC11_FUNC_USART3_RX 0x2b08
+#define STM32F746_PC11_FUNC_UART4_RX 0x2b09
+#define STM32F746_PC11_FUNC_QUADSPI_BK2_NCS 0x2b0a
+#define STM32F746_PC11_FUNC_SDMMC1_D3 0x2b0d
+#define STM32F746_PC11_FUNC_DCMI_D4 0x2b0e
+#define STM32F746_PC11_FUNC_EVENTOUT 0x2b10
+#define STM32F746_PC11_FUNC_ANALOG 0x2b11
+
+#define STM32F746_PC12_FUNC_GPIO 0x2c00
+#define STM32F746_PC12_FUNC_TRACED3 0x2c01
+#define STM32F746_PC12_FUNC_SPI3_MOSI_I2S3_SD 0x2c07
+#define STM32F746_PC12_FUNC_USART3_CK 0x2c08
+#define STM32F746_PC12_FUNC_UART5_TX 0x2c09
+#define STM32F746_PC12_FUNC_SDMMC1_CK 0x2c0d
+#define STM32F746_PC12_FUNC_DCMI_D9 0x2c0e
+#define STM32F746_PC12_FUNC_EVENTOUT 0x2c10
+#define STM32F746_PC12_FUNC_ANALOG 0x2c11
+
+#define STM32F746_PC13_FUNC_GPIO 0x2d00
+#define STM32F746_PC13_FUNC_EVENTOUT 0x2d10
+#define STM32F746_PC13_FUNC_ANALOG 0x2d11
+
+#define STM32F746_PC14_FUNC_GPIO 0x2e00
+#define STM32F746_PC14_FUNC_EVENTOUT 0x2e10
+#define STM32F746_PC14_FUNC_ANALOG 0x2e11
+
+#define STM32F746_PC15_FUNC_GPIO 0x2f00
+#define STM32F746_PC15_FUNC_EVENTOUT 0x2f10
+#define STM32F746_PC15_FUNC_ANALOG 0x2f11
+
+
+#define STM32F746_PD0_FUNC_GPIO 0x3000
+#define STM32F746_PD0_FUNC_CAN1_RX 0x300a
+#define STM32F746_PD0_FUNC_FMC_D2 0x300d
+#define STM32F746_PD0_FUNC_EVENTOUT 0x3010
+#define STM32F746_PD0_FUNC_ANALOG 0x3011
+
+#define STM32F746_PD1_FUNC_GPIO 0x3100
+#define STM32F746_PD1_FUNC_CAN1_TX 0x310a
+#define STM32F746_PD1_FUNC_FMC_D3 0x310d
+#define STM32F746_PD1_FUNC_EVENTOUT 0x3110
+#define STM32F746_PD1_FUNC_ANALOG 0x3111
+
+#define STM32F746_PD2_FUNC_GPIO 0x3200
+#define STM32F746_PD2_FUNC_TRACED2 0x3201
+#define STM32F746_PD2_FUNC_TIM3_ETR 0x3203
+#define STM32F746_PD2_FUNC_UART5_RX 0x3209
+#define STM32F746_PD2_FUNC_SDMMC1_CMD 0x320d
+#define STM32F746_PD2_FUNC_DCMI_D11 0x320e
+#define STM32F746_PD2_FUNC_EVENTOUT 0x3210
+#define STM32F746_PD2_FUNC_ANALOG 0x3211
+
+#define STM32F746_PD3_FUNC_GPIO 0x3300
+#define STM32F746_PD3_FUNC_SPI2_SCK_I2S2_CK 0x3306
+#define STM32F746_PD3_FUNC_USART2_CTS 0x3308
+#define STM32F746_PD3_FUNC_FMC_CLK 0x330d
+#define STM32F746_PD3_FUNC_DCMI_D5 0x330e
+#define STM32F746_PD3_FUNC_LCD_G7 0x330f
+#define STM32F746_PD3_FUNC_EVENTOUT 0x3310
+#define STM32F746_PD3_FUNC_ANALOG 0x3311
+
+#define STM32F746_PD4_FUNC_GPIO 0x3400
+#define STM32F746_PD4_FUNC_USART2_RTS 0x3408
+#define STM32F746_PD4_FUNC_FMC_NOE 0x340d
+#define STM32F746_PD4_FUNC_EVENTOUT 0x3410
+#define STM32F746_PD4_FUNC_ANALOG 0x3411
+
+#define STM32F746_PD5_FUNC_GPIO 0x3500
+#define STM32F746_PD5_FUNC_USART2_TX 0x3508
+#define STM32F746_PD5_FUNC_FMC_NWE 0x350d
+#define STM32F746_PD5_FUNC_EVENTOUT 0x3510
+#define STM32F746_PD5_FUNC_ANALOG 0x3511
+
+#define STM32F746_PD6_FUNC_GPIO 0x3600
+#define STM32F746_PD6_FUNC_SPI3_MOSI_I2S3_SD 0x3606
+#define STM32F746_PD6_FUNC_SAI1_SD_A 0x3607
+#define STM32F746_PD6_FUNC_USART2_RX 0x3608
+#define STM32F746_PD6_FUNC_FMC_NWAIT 0x360d
+#define STM32F746_PD6_FUNC_DCMI_D10 0x360e
+#define STM32F746_PD6_FUNC_LCD_B2 0x360f
+#define STM32F746_PD6_FUNC_EVENTOUT 0x3610
+#define STM32F746_PD6_FUNC_ANALOG 0x3611
+
+#define STM32F746_PD7_FUNC_GPIO 0x3700
+#define STM32F746_PD7_FUNC_USART2_CK 0x3708
+#define STM32F746_PD7_FUNC_SPDIFRX_IN0 0x3709
+#define STM32F746_PD7_FUNC_FMC_NE1 0x370d
+#define STM32F746_PD7_FUNC_EVENTOUT 0x3710
+#define STM32F746_PD7_FUNC_ANALOG 0x3711
+
+#define STM32F746_PD8_FUNC_GPIO 0x3800
+#define STM32F746_PD8_FUNC_USART3_TX 0x3808
+#define STM32F746_PD8_FUNC_SPDIFRX_IN1 0x3809
+#define STM32F746_PD8_FUNC_FMC_D13 0x380d
+#define STM32F746_PD8_FUNC_EVENTOUT 0x3810
+#define STM32F746_PD8_FUNC_ANALOG 0x3811
+
+#define STM32F746_PD9_FUNC_GPIO 0x3900
+#define STM32F746_PD9_FUNC_USART3_RX 0x3908
+#define STM32F746_PD9_FUNC_FMC_D14 0x390d
+#define STM32F746_PD9_FUNC_EVENTOUT 0x3910
+#define STM32F746_PD9_FUNC_ANALOG 0x3911
+
+#define STM32F746_PD10_FUNC_GPIO 0x3a00
+#define STM32F746_PD10_FUNC_USART3_CK 0x3a08
+#define STM32F746_PD10_FUNC_FMC_D15 0x3a0d
+#define STM32F746_PD10_FUNC_LCD_B3 0x3a0f
+#define STM32F746_PD10_FUNC_EVENTOUT 0x3a10
+#define STM32F746_PD10_FUNC_ANALOG 0x3a11
+
+#define STM32F746_PD11_FUNC_GPIO 0x3b00
+#define STM32F746_PD11_FUNC_I2C4_SMBA 0x3b05
+#define STM32F746_PD11_FUNC_USART3_CTS 0x3b08
+#define STM32F746_PD11_FUNC_QUADSPI_BK1_IO0 0x3b0a
+#define STM32F746_PD11_FUNC_SAI2_SD_A 0x3b0b
+#define STM32F746_PD11_FUNC_FMC_A16_FMC_CLE 0x3b0d
+#define STM32F746_PD11_FUNC_EVENTOUT 0x3b10
+#define STM32F746_PD11_FUNC_ANALOG 0x3b11
+
+#define STM32F746_PD12_FUNC_GPIO 0x3c00
+#define STM32F746_PD12_FUNC_TIM4_CH1 0x3c03
+#define STM32F746_PD12_FUNC_LPTIM1_IN1 0x3c04
+#define STM32F746_PD12_FUNC_I2C4_SCL 0x3c05
+#define STM32F746_PD12_FUNC_USART3_RTS 0x3c08
+#define STM32F746_PD12_FUNC_QUADSPI_BK1_IO1 0x3c0a
+#define STM32F746_PD12_FUNC_SAI2_FS_A 0x3c0b
+#define STM32F746_PD12_FUNC_FMC_A17_FMC_ALE 0x3c0d
+#define STM32F746_PD12_FUNC_EVENTOUT 0x3c10
+#define STM32F746_PD12_FUNC_ANALOG 0x3c11
+
+#define STM32F746_PD13_FUNC_GPIO 0x3d00
+#define STM32F746_PD13_FUNC_TIM4_CH2 0x3d03
+#define STM32F746_PD13_FUNC_LPTIM1_OUT 0x3d04
+#define STM32F746_PD13_FUNC_I2C4_SDA 0x3d05
+#define STM32F746_PD13_FUNC_QUADSPI_BK1_IO3 0x3d0a
+#define STM32F746_PD13_FUNC_SAI2_SCK_A 0x3d0b
+#define STM32F746_PD13_FUNC_FMC_A18 0x3d0d
+#define STM32F746_PD13_FUNC_EVENTOUT 0x3d10
+#define STM32F746_PD13_FUNC_ANALOG 0x3d11
+
+#define STM32F746_PD14_FUNC_GPIO 0x3e00
+#define STM32F746_PD14_FUNC_TIM4_CH3 0x3e03
+#define STM32F746_PD14_FUNC_UART8_CTS 0x3e09
+#define STM32F746_PD14_FUNC_FMC_D0 0x3e0d
+#define STM32F746_PD14_FUNC_EVENTOUT 0x3e10
+#define STM32F746_PD14_FUNC_ANALOG 0x3e11
+
+#define STM32F746_PD15_FUNC_GPIO 0x3f00
+#define STM32F746_PD15_FUNC_TIM4_CH4 0x3f03
+#define STM32F746_PD15_FUNC_UART8_RTS 0x3f09
+#define STM32F746_PD15_FUNC_FMC_D1 0x3f0d
+#define STM32F746_PD15_FUNC_EVENTOUT 0x3f10
+#define STM32F746_PD15_FUNC_ANALOG 0x3f11
+
+
+#define STM32F746_PE0_FUNC_GPIO 0x4000
+#define STM32F746_PE0_FUNC_TIM4_ETR 0x4003
+#define STM32F746_PE0_FUNC_LPTIM1_ETR 0x4004
+#define STM32F746_PE0_FUNC_UART8_RX 0x4009
+#define STM32F746_PE0_FUNC_SAI2_MCLK_A 0x400b
+#define STM32F746_PE0_FUNC_FMC_NBL0 0x400d
+#define STM32F746_PE0_FUNC_DCMI_D2 0x400e
+#define STM32F746_PE0_FUNC_EVENTOUT 0x4010
+#define STM32F746_PE0_FUNC_ANALOG 0x4011
+
+#define STM32F746_PE1_FUNC_GPIO 0x4100
+#define STM32F746_PE1_FUNC_LPTIM1_IN2 0x4104
+#define STM32F746_PE1_FUNC_UART8_TX 0x4109
+#define STM32F746_PE1_FUNC_FMC_NBL1 0x410d
+#define STM32F746_PE1_FUNC_DCMI_D3 0x410e
+#define STM32F746_PE1_FUNC_EVENTOUT 0x4110
+#define STM32F746_PE1_FUNC_ANALOG 0x4111
+
+#define STM32F746_PE2_FUNC_GPIO 0x4200
+#define STM32F746_PE2_FUNC_TRACECLK 0x4201
+#define STM32F746_PE2_FUNC_SPI4_SCK 0x4206
+#define STM32F746_PE2_FUNC_SAI1_MCLK_A 0x4207
+#define STM32F746_PE2_FUNC_QUADSPI_BK1_IO2 0x420a
+#define STM32F746_PE2_FUNC_ETH_MII_TXD3 0x420c
+#define STM32F746_PE2_FUNC_FMC_A23 0x420d
+#define STM32F746_PE2_FUNC_EVENTOUT 0x4210
+#define STM32F746_PE2_FUNC_ANALOG 0x4211
+
+#define STM32F746_PE3_FUNC_GPIO 0x4300
+#define STM32F746_PE3_FUNC_TRACED0 0x4301
+#define STM32F746_PE3_FUNC_SAI1_SD_B 0x4307
+#define STM32F746_PE3_FUNC_FMC_A19 0x430d
+#define STM32F746_PE3_FUNC_EVENTOUT 0x4310
+#define STM32F746_PE3_FUNC_ANALOG 0x4311
+
+#define STM32F746_PE4_FUNC_GPIO 0x4400
+#define STM32F746_PE4_FUNC_TRACED1 0x4401
+#define STM32F746_PE4_FUNC_SPI4_NSS 0x4406
+#define STM32F746_PE4_FUNC_SAI1_FS_A 0x4407
+#define STM32F746_PE4_FUNC_FMC_A20 0x440d
+#define STM32F746_PE4_FUNC_DCMI_D4 0x440e
+#define STM32F746_PE4_FUNC_LCD_B0 0x440f
+#define STM32F746_PE4_FUNC_EVENTOUT 0x4410
+#define STM32F746_PE4_FUNC_ANALOG 0x4411
+
+#define STM32F746_PE5_FUNC_GPIO 0x4500
+#define STM32F746_PE5_FUNC_TRACED2 0x4501
+#define STM32F746_PE5_FUNC_TIM9_CH1 0x4504
+#define STM32F746_PE5_FUNC_SPI4_MISO 0x4506
+#define STM32F746_PE5_FUNC_SAI1_SCK_A 0x4507
+#define STM32F746_PE5_FUNC_FMC_A21 0x450d
+#define STM32F746_PE5_FUNC_DCMI_D6 0x450e
+#define STM32F746_PE5_FUNC_LCD_G0 0x450f
+#define STM32F746_PE5_FUNC_EVENTOUT 0x4510
+#define STM32F746_PE5_FUNC_ANALOG 0x4511
+
+#define STM32F746_PE6_FUNC_GPIO 0x4600
+#define STM32F746_PE6_FUNC_TRACED3 0x4601
+#define STM32F746_PE6_FUNC_TIM1_BKIN2 0x4602
+#define STM32F746_PE6_FUNC_TIM9_CH2 0x4604
+#define STM32F746_PE6_FUNC_SPI4_MOSI 0x4606
+#define STM32F746_PE6_FUNC_SAI1_SD_A 0x4607
+#define STM32F746_PE6_FUNC_SAI2_MCLK_B 0x460b
+#define STM32F746_PE6_FUNC_FMC_A22 0x460d
+#define STM32F746_PE6_FUNC_DCMI_D7 0x460e
+#define STM32F746_PE6_FUNC_LCD_G1 0x460f
+#define STM32F746_PE6_FUNC_EVENTOUT 0x4610
+#define STM32F746_PE6_FUNC_ANALOG 0x4611
+
+#define STM32F746_PE7_FUNC_GPIO 0x4700
+#define STM32F746_PE7_FUNC_TIM1_ETR 0x4702
+#define STM32F746_PE7_FUNC_UART7_RX 0x4709
+#define STM32F746_PE7_FUNC_QUADSPI_BK2_IO0 0x470b
+#define STM32F746_PE7_FUNC_FMC_D4 0x470d
+#define STM32F746_PE7_FUNC_EVENTOUT 0x4710
+#define STM32F746_PE7_FUNC_ANALOG 0x4711
+
+#define STM32F746_PE8_FUNC_GPIO 0x4800
+#define STM32F746_PE8_FUNC_TIM1_CH1N 0x4802
+#define STM32F746_PE8_FUNC_UART7_TX 0x4809
+#define STM32F746_PE8_FUNC_QUADSPI_BK2_IO1 0x480b
+#define STM32F746_PE8_FUNC_FMC_D5 0x480d
+#define STM32F746_PE8_FUNC_EVENTOUT 0x4810
+#define STM32F746_PE8_FUNC_ANALOG 0x4811
+
+#define STM32F746_PE9_FUNC_GPIO 0x4900
+#define STM32F746_PE9_FUNC_TIM1_CH1 0x4902
+#define STM32F746_PE9_FUNC_UART7_RTS 0x4909
+#define STM32F746_PE9_FUNC_QUADSPI_BK2_IO2 0x490b
+#define STM32F746_PE9_FUNC_FMC_D6 0x490d
+#define STM32F746_PE9_FUNC_EVENTOUT 0x4910
+#define STM32F746_PE9_FUNC_ANALOG 0x4911
+
+#define STM32F746_PE10_FUNC_GPIO 0x4a00
+#define STM32F746_PE10_FUNC_TIM1_CH2N 0x4a02
+#define STM32F746_PE10_FUNC_UART7_CTS 0x4a09
+#define STM32F746_PE10_FUNC_QUADSPI_BK2_IO3 0x4a0b
+#define STM32F746_PE10_FUNC_FMC_D7 0x4a0d
+#define STM32F746_PE10_FUNC_EVENTOUT 0x4a10
+#define STM32F746_PE10_FUNC_ANALOG 0x4a11
+
+#define STM32F746_PE11_FUNC_GPIO 0x4b00
+#define STM32F746_PE11_FUNC_TIM1_CH2 0x4b02
+#define STM32F746_PE11_FUNC_SPI4_NSS 0x4b06
+#define STM32F746_PE11_FUNC_SAI2_SD_B 0x4b0b
+#define STM32F746_PE11_FUNC_FMC_D8 0x4b0d
+#define STM32F746_PE11_FUNC_LCD_G3 0x4b0f
+#define STM32F746_PE11_FUNC_EVENTOUT 0x4b10
+#define STM32F746_PE11_FUNC_ANALOG 0x4b11
+
+#define STM32F746_PE12_FUNC_GPIO 0x4c00
+#define STM32F746_PE12_FUNC_TIM1_CH3N 0x4c02
+#define STM32F746_PE12_FUNC_SPI4_SCK 0x4c06
+#define STM32F746_PE12_FUNC_SAI2_SCK_B 0x4c0b
+#define STM32F746_PE12_FUNC_FMC_D9 0x4c0d
+#define STM32F746_PE12_FUNC_LCD_B4 0x4c0f
+#define STM32F746_PE12_FUNC_EVENTOUT 0x4c10
+#define STM32F746_PE12_FUNC_ANALOG 0x4c11
+
+#define STM32F746_PE13_FUNC_GPIO 0x4d00
+#define STM32F746_PE13_FUNC_TIM1_CH3 0x4d02
+#define STM32F746_PE13_FUNC_SPI4_MISO 0x4d06
+#define STM32F746_PE13_FUNC_SAI2_FS_B 0x4d0b
+#define STM32F746_PE13_FUNC_FMC_D10 0x4d0d
+#define STM32F746_PE13_FUNC_LCD_DE 0x4d0f
+#define STM32F746_PE13_FUNC_EVENTOUT 0x4d10
+#define STM32F746_PE13_FUNC_ANALOG 0x4d11
+
+#define STM32F746_PE14_FUNC_GPIO 0x4e00
+#define STM32F746_PE14_FUNC_TIM1_CH4 0x4e02
+#define STM32F746_PE14_FUNC_SPI4_MOSI 0x4e06
+#define STM32F746_PE14_FUNC_SAI2_MCLK_B 0x4e0b
+#define STM32F746_PE14_FUNC_FMC_D11 0x4e0d
+#define STM32F746_PE14_FUNC_LCD_CLK 0x4e0f
+#define STM32F746_PE14_FUNC_EVENTOUT 0x4e10
+#define STM32F746_PE14_FUNC_ANALOG 0x4e11
+
+#define STM32F746_PE15_FUNC_GPIO 0x4f00
+#define STM32F746_PE15_FUNC_TIM1_BKIN 0x4f02
+#define STM32F746_PE15_FUNC_FMC_D12 0x4f0d
+#define STM32F746_PE15_FUNC_LCD_R7 0x4f0f
+#define STM32F746_PE15_FUNC_EVENTOUT 0x4f10
+#define STM32F746_PE15_FUNC_ANALOG 0x4f11
+
+
+#define STM32F746_PF0_FUNC_GPIO 0x5000
+#define STM32F746_PF0_FUNC_I2C2_SDA 0x5005
+#define STM32F746_PF0_FUNC_FMC_A0 0x500d
+#define STM32F746_PF0_FUNC_EVENTOUT 0x5010
+#define STM32F746_PF0_FUNC_ANALOG 0x5011
+
+#define STM32F746_PF1_FUNC_GPIO 0x5100
+#define STM32F746_PF1_FUNC_I2C2_SCL 0x5105
+#define STM32F746_PF1_FUNC_FMC_A1 0x510d
+#define STM32F746_PF1_FUNC_EVENTOUT 0x5110
+#define STM32F746_PF1_FUNC_ANALOG 0x5111
+
+#define STM32F746_PF2_FUNC_GPIO 0x5200
+#define STM32F746_PF2_FUNC_I2C2_SMBA 0x5205
+#define STM32F746_PF2_FUNC_FMC_A2 0x520d
+#define STM32F746_PF2_FUNC_EVENTOUT 0x5210
+#define STM32F746_PF2_FUNC_ANALOG 0x5211
+
+#define STM32F746_PF3_FUNC_GPIO 0x5300
+#define STM32F746_PF3_FUNC_FMC_A3 0x530d
+#define STM32F746_PF3_FUNC_EVENTOUT 0x5310
+#define STM32F746_PF3_FUNC_ANALOG 0x5311
+
+#define STM32F746_PF4_FUNC_GPIO 0x5400
+#define STM32F746_PF4_FUNC_FMC_A4 0x540d
+#define STM32F746_PF4_FUNC_EVENTOUT 0x5410
+#define STM32F746_PF4_FUNC_ANALOG 0x5411
+
+#define STM32F746_PF5_FUNC_GPIO 0x5500
+#define STM32F746_PF5_FUNC_FMC_A5 0x550d
+#define STM32F746_PF5_FUNC_EVENTOUT 0x5510
+#define STM32F746_PF5_FUNC_ANALOG 0x5511
+
+#define STM32F746_PF6_FUNC_GPIO 0x5600
+#define STM32F746_PF6_FUNC_TIM10_CH1 0x5604
+#define STM32F746_PF6_FUNC_SPI5_NSS 0x5606
+#define STM32F746_PF6_FUNC_SAI1_SD_B 0x5607
+#define STM32F746_PF6_FUNC_UART7_RX 0x5609
+#define STM32F746_PF6_FUNC_QUADSPI_BK1_IO3 0x560a
+#define STM32F746_PF6_FUNC_EVENTOUT 0x5610
+#define STM32F746_PF6_FUNC_ANALOG 0x5611
+
+#define STM32F746_PF7_FUNC_GPIO 0x5700
+#define STM32F746_PF7_FUNC_TIM11_CH1 0x5704
+#define STM32F746_PF7_FUNC_SPI5_SCK 0x5706
+#define STM32F746_PF7_FUNC_SAI1_MCLK_B 0x5707
+#define STM32F746_PF7_FUNC_UART7_TX 0x5709
+#define STM32F746_PF7_FUNC_QUADSPI_BK1_IO2 0x570a
+#define STM32F746_PF7_FUNC_EVENTOUT 0x5710
+#define STM32F746_PF7_FUNC_ANALOG 0x5711
+
+#define STM32F746_PF8_FUNC_GPIO 0x5800
+#define STM32F746_PF8_FUNC_SPI5_MISO 0x5806
+#define STM32F746_PF8_FUNC_SAI1_SCK_B 0x5807
+#define STM32F746_PF8_FUNC_UART7_RTS 0x5809
+#define STM32F746_PF8_FUNC_TIM13_CH1 0x580a
+#define STM32F746_PF8_FUNC_QUADSPI_BK1_IO0 0x580b
+#define STM32F746_PF8_FUNC_EVENTOUT 0x5810
+#define STM32F746_PF8_FUNC_ANALOG 0x5811
+
+#define STM32F746_PF9_FUNC_GPIO 0x5900
+#define STM32F746_PF9_FUNC_SPI5_MOSI 0x5906
+#define STM32F746_PF9_FUNC_SAI1_FS_B 0x5907
+#define STM32F746_PF9_FUNC_UART7_CTS 0x5909
+#define STM32F746_PF9_FUNC_TIM14_CH1 0x590a
+#define STM32F746_PF9_FUNC_QUADSPI_BK1_IO1 0x590b
+#define STM32F746_PF9_FUNC_EVENTOUT 0x5910
+#define STM32F746_PF9_FUNC_ANALOG 0x5911
+
+#define STM32F746_PF10_FUNC_GPIO 0x5a00
+#define STM32F746_PF10_FUNC_DCMI_D11 0x5a0e
+#define STM32F746_PF10_FUNC_LCD_DE 0x5a0f
+#define STM32F746_PF10_FUNC_EVENTOUT 0x5a10
+#define STM32F746_PF10_FUNC_ANALOG 0x5a11
+
+#define STM32F746_PF11_FUNC_GPIO 0x5b00
+#define STM32F746_PF11_FUNC_SPI5_MOSI 0x5b06
+#define STM32F746_PF11_FUNC_SAI2_SD_B 0x5b0b
+#define STM32F746_PF11_FUNC_FMC_SDNRAS 0x5b0d
+#define STM32F746_PF11_FUNC_DCMI_D12 0x5b0e
+#define STM32F746_PF11_FUNC_EVENTOUT 0x5b10
+#define STM32F746_PF11_FUNC_ANALOG 0x5b11
+
+#define STM32F746_PF12_FUNC_GPIO 0x5c00
+#define STM32F746_PF12_FUNC_FMC_A6 0x5c0d
+#define STM32F746_PF12_FUNC_EVENTOUT 0x5c10
+#define STM32F746_PF12_FUNC_ANALOG 0x5c11
+
+#define STM32F746_PF13_FUNC_GPIO 0x5d00
+#define STM32F746_PF13_FUNC_I2C4_SMBA 0x5d05
+#define STM32F746_PF13_FUNC_FMC_A7 0x5d0d
+#define STM32F746_PF13_FUNC_EVENTOUT 0x5d10
+#define STM32F746_PF13_FUNC_ANALOG 0x5d11
+
+#define STM32F746_PF14_FUNC_GPIO 0x5e00
+#define STM32F746_PF14_FUNC_I2C4_SCL 0x5e05
+#define STM32F746_PF14_FUNC_FMC_A8 0x5e0d
+#define STM32F746_PF14_FUNC_EVENTOUT 0x5e10
+#define STM32F746_PF14_FUNC_ANALOG 0x5e11
+
+#define STM32F746_PF15_FUNC_GPIO 0x5f00
+#define STM32F746_PF15_FUNC_I2C4_SDA 0x5f05
+#define STM32F746_PF15_FUNC_FMC_A9 0x5f0d
+#define STM32F746_PF15_FUNC_EVENTOUT 0x5f10
+#define STM32F746_PF15_FUNC_ANALOG 0x5f11
+
+
+#define STM32F746_PG0_FUNC_GPIO 0x6000
+#define STM32F746_PG0_FUNC_FMC_A10 0x600d
+#define STM32F746_PG0_FUNC_EVENTOUT 0x6010
+#define STM32F746_PG0_FUNC_ANALOG 0x6011
+
+#define STM32F746_PG1_FUNC_GPIO 0x6100
+#define STM32F746_PG1_FUNC_FMC_A11 0x610d
+#define STM32F746_PG1_FUNC_EVENTOUT 0x6110
+#define STM32F746_PG1_FUNC_ANALOG 0x6111
+
+#define STM32F746_PG2_FUNC_GPIO 0x6200
+#define STM32F746_PG2_FUNC_FMC_A12 0x620d
+#define STM32F746_PG2_FUNC_EVENTOUT 0x6210
+#define STM32F746_PG2_FUNC_ANALOG 0x6211
+
+#define STM32F746_PG3_FUNC_GPIO 0x6300
+#define STM32F746_PG3_FUNC_FMC_A13 0x630d
+#define STM32F746_PG3_FUNC_EVENTOUT 0x6310
+#define STM32F746_PG3_FUNC_ANALOG 0x6311
+
+#define STM32F746_PG4_FUNC_GPIO 0x6400
+#define STM32F746_PG4_FUNC_FMC_A14_FMC_BA0 0x640d
+#define STM32F746_PG4_FUNC_EVENTOUT 0x6410
+#define STM32F746_PG4_FUNC_ANALOG 0x6411
+
+#define STM32F746_PG5_FUNC_GPIO 0x6500
+#define STM32F746_PG5_FUNC_FMC_A15_FMC_BA1 0x650d
+#define STM32F746_PG5_FUNC_EVENTOUT 0x6510
+#define STM32F746_PG5_FUNC_ANALOG 0x6511
+
+#define STM32F746_PG6_FUNC_GPIO 0x6600
+#define STM32F746_PG6_FUNC_DCMI_D12 0x660e
+#define STM32F746_PG6_FUNC_LCD_R7 0x660f
+#define STM32F746_PG6_FUNC_EVENTOUT 0x6610
+#define STM32F746_PG6_FUNC_ANALOG 0x6611
+
+#define STM32F746_PG7_FUNC_GPIO 0x6700
+#define STM32F746_PG7_FUNC_USART6_CK 0x6709
+#define STM32F746_PG7_FUNC_FMC_INT 0x670d
+#define STM32F746_PG7_FUNC_DCMI_D13 0x670e
+#define STM32F746_PG7_FUNC_LCD_CLK 0x670f
+#define STM32F746_PG7_FUNC_EVENTOUT 0x6710
+#define STM32F746_PG7_FUNC_ANALOG 0x6711
+
+#define STM32F746_PG8_FUNC_GPIO 0x6800
+#define STM32F746_PG8_FUNC_SPI6_NSS 0x6806
+#define STM32F746_PG8_FUNC_SPDIFRX_IN2 0x6808
+#define STM32F746_PG8_FUNC_USART6_RTS 0x6809
+#define STM32F746_PG8_FUNC_ETH_PPS_OUT 0x680c
+#define STM32F746_PG8_FUNC_FMC_SDCLK 0x680d
+#define STM32F746_PG8_FUNC_EVENTOUT 0x6810
+#define STM32F746_PG8_FUNC_ANALOG 0x6811
+
+#define STM32F746_PG9_FUNC_GPIO 0x6900
+#define STM32F746_PG9_FUNC_SPDIFRX_IN3 0x6908
+#define STM32F746_PG9_FUNC_USART6_RX 0x6909
+#define STM32F746_PG9_FUNC_QUADSPI_BK2_IO2 0x690a
+#define STM32F746_PG9_FUNC_SAI2_FS_B 0x690b
+#define STM32F746_PG9_FUNC_FMC_NE2_FMC_NCE 0x690d
+#define STM32F746_PG9_FUNC_DCMI_VSYNC 0x690e
+#define STM32F746_PG9_FUNC_EVENTOUT 0x6910
+#define STM32F746_PG9_FUNC_ANALOG 0x6911
+
+#define STM32F746_PG10_FUNC_GPIO 0x6a00
+#define STM32F746_PG10_FUNC_LCD_G3 0x6a0a
+#define STM32F746_PG10_FUNC_SAI2_SD_B 0x6a0b
+#define STM32F746_PG10_FUNC_FMC_NE3 0x6a0d
+#define STM32F746_PG10_FUNC_DCMI_D2 0x6a0e
+#define STM32F746_PG10_FUNC_LCD_B2 0x6a0f
+#define STM32F746_PG10_FUNC_EVENTOUT 0x6a10
+#define STM32F746_PG10_FUNC_ANALOG 0x6a11
+
+#define STM32F746_PG11_FUNC_GPIO 0x6b00
+#define STM32F746_PG11_FUNC_SPDIFRX_IN0 0x6b08
+#define STM32F746_PG11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN 0x6b0c
+#define STM32F746_PG11_FUNC_DCMI_D3 0x6b0e
+#define STM32F746_PG11_FUNC_LCD_B3 0x6b0f
+#define STM32F746_PG11_FUNC_EVENTOUT 0x6b10
+#define STM32F746_PG11_FUNC_ANALOG 0x6b11
+
+#define STM32F746_PG12_FUNC_GPIO 0x6c00
+#define STM32F746_PG12_FUNC_LPTIM1_IN1 0x6c04
+#define STM32F746_PG12_FUNC_SPI6_MISO 0x6c06
+#define STM32F746_PG12_FUNC_SPDIFRX_IN1 0x6c08
+#define STM32F746_PG12_FUNC_USART6_RTS 0x6c09
+#define STM32F746_PG12_FUNC_LCD_B4 0x6c0a
+#define STM32F746_PG12_FUNC_FMC_NE4 0x6c0d
+#define STM32F746_PG12_FUNC_LCD_B1 0x6c0f
+#define STM32F746_PG12_FUNC_EVENTOUT 0x6c10
+#define STM32F746_PG12_FUNC_ANALOG 0x6c11
+
+#define STM32F746_PG13_FUNC_GPIO 0x6d00
+#define STM32F746_PG13_FUNC_TRACED0 0x6d01
+#define STM32F746_PG13_FUNC_LPTIM1_OUT 0x6d04
+#define STM32F746_PG13_FUNC_SPI6_SCK 0x6d06
+#define STM32F746_PG13_FUNC_USART6_CTS 0x6d09
+#define STM32F746_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0 0x6d0c
+#define STM32F746_PG13_FUNC_FMC_A24 0x6d0d
+#define STM32F746_PG13_FUNC_LCD_R0 0x6d0f
+#define STM32F746_PG13_FUNC_EVENTOUT 0x6d10
+#define STM32F746_PG13_FUNC_ANALOG 0x6d11
+
+#define STM32F746_PG14_FUNC_GPIO 0x6e00
+#define STM32F746_PG14_FUNC_TRACED1 0x6e01
+#define STM32F746_PG14_FUNC_LPTIM1_ETR 0x6e04
+#define STM32F746_PG14_FUNC_SPI6_MOSI 0x6e06
+#define STM32F746_PG14_FUNC_USART6_TX 0x6e09
+#define STM32F746_PG14_FUNC_QUADSPI_BK2_IO3 0x6e0a
+#define STM32F746_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1 0x6e0c
+#define STM32F746_PG14_FUNC_FMC_A25 0x6e0d
+#define STM32F746_PG14_FUNC_LCD_B0 0x6e0f
+#define STM32F746_PG14_FUNC_EVENTOUT 0x6e10
+#define STM32F746_PG14_FUNC_ANALOG 0x6e11
+
+#define STM32F746_PG15_FUNC_GPIO 0x6f00
+#define STM32F746_PG15_FUNC_USART6_CTS 0x6f09
+#define STM32F746_PG15_FUNC_FMC_SDNCAS 0x6f0d
+#define STM32F746_PG15_FUNC_DCMI_D13 0x6f0e
+#define STM32F746_PG15_FUNC_EVENTOUT 0x6f10
+#define STM32F746_PG15_FUNC_ANALOG 0x6f11
+
+
+#define STM32F746_PH0_FUNC_GPIO 0x7000
+#define STM32F746_PH0_FUNC_EVENTOUT 0x7010
+#define STM32F746_PH0_FUNC_ANALOG 0x7011
+
+#define STM32F746_PH1_FUNC_GPIO 0x7100
+#define STM32F746_PH1_FUNC_EVENTOUT 0x7110
+#define STM32F746_PH1_FUNC_ANALOG 0x7111
+
+#define STM32F746_PH2_FUNC_GPIO 0x7200
+#define STM32F746_PH2_FUNC_LPTIM1_IN2 0x7204
+#define STM32F746_PH2_FUNC_QUADSPI_BK2_IO0 0x720a
+#define STM32F746_PH2_FUNC_SAI2_SCK_B 0x720b
+#define STM32F746_PH2_FUNC_ETH_MII_CRS 0x720c
+#define STM32F746_PH2_FUNC_FMC_SDCKE0 0x720d
+#define STM32F746_PH2_FUNC_LCD_R0 0x720f
+#define STM32F746_PH2_FUNC_EVENTOUT 0x7210
+#define STM32F746_PH2_FUNC_ANALOG 0x7211
+
+#define STM32F746_PH3_FUNC_GPIO 0x7300
+#define STM32F746_PH3_FUNC_QUADSPI_BK2_IO1 0x730a
+#define STM32F746_PH3_FUNC_SAI2_MCLK_B 0x730b
+#define STM32F746_PH3_FUNC_ETH_MII_COL 0x730c
+#define STM32F746_PH3_FUNC_FMC_SDNE0 0x730d
+#define STM32F746_PH3_FUNC_LCD_R1 0x730f
+#define STM32F746_PH3_FUNC_EVENTOUT 0x7310
+#define STM32F746_PH3_FUNC_ANALOG 0x7311
+
+#define STM32F746_PH4_FUNC_GPIO 0x7400
+#define STM32F746_PH4_FUNC_I2C2_SCL 0x7405
+#define STM32F746_PH4_FUNC_OTG_HS_ULPI_NXT 0x740b
+#define STM32F746_PH4_FUNC_EVENTOUT 0x7410
+#define STM32F746_PH4_FUNC_ANALOG 0x7411
+
+#define STM32F746_PH5_FUNC_GPIO 0x7500
+#define STM32F746_PH5_FUNC_I2C2_SDA 0x7505
+#define STM32F746_PH5_FUNC_SPI5_NSS 0x7506
+#define STM32F746_PH5_FUNC_FMC_SDNWE 0x750d
+#define STM32F746_PH5_FUNC_EVENTOUT 0x7510
+#define STM32F746_PH5_FUNC_ANALOG 0x7511
+
+#define STM32F746_PH6_FUNC_GPIO 0x7600
+#define STM32F746_PH6_FUNC_I2C2_SMBA 0x7605
+#define STM32F746_PH6_FUNC_SPI5_SCK 0x7606
+#define STM32F746_PH6_FUNC_TIM12_CH1 0x760a
+#define STM32F746_PH6_FUNC_ETH_MII_RXD2 0x760c
+#define STM32F746_PH6_FUNC_FMC_SDNE1 0x760d
+#define STM32F746_PH6_FUNC_DCMI_D8 0x760e
+#define STM32F746_PH6_FUNC_EVENTOUT 0x7610
+#define STM32F746_PH6_FUNC_ANALOG 0x7611
+
+#define STM32F746_PH7_FUNC_GPIO 0x7700
+#define STM32F746_PH7_FUNC_I2C3_SCL 0x7705
+#define STM32F746_PH7_FUNC_SPI5_MISO 0x7706
+#define STM32F746_PH7_FUNC_ETH_MII_RXD3 0x770c
+#define STM32F746_PH7_FUNC_FMC_SDCKE1 0x770d
+#define STM32F746_PH7_FUNC_DCMI_D9 0x770e
+#define STM32F746_PH7_FUNC_EVENTOUT 0x7710
+#define STM32F746_PH7_FUNC_ANALOG 0x7711
+
+#define STM32F746_PH8_FUNC_GPIO 0x7800
+#define STM32F746_PH8_FUNC_I2C3_SDA 0x7805
+#define STM32F746_PH8_FUNC_FMC_D16 0x780d
+#define STM32F746_PH8_FUNC_DCMI_HSYNC 0x780e
+#define STM32F746_PH8_FUNC_LCD_R2 0x780f
+#define STM32F746_PH8_FUNC_EVENTOUT 0x7810
+#define STM32F746_PH8_FUNC_ANALOG 0x7811
+
+#define STM32F746_PH9_FUNC_GPIO 0x7900
+#define STM32F746_PH9_FUNC_I2C3_SMBA 0x7905
+#define STM32F746_PH9_FUNC_TIM12_CH2 0x790a
+#define STM32F746_PH9_FUNC_FMC_D17 0x790d
+#define STM32F746_PH9_FUNC_DCMI_D0 0x790e
+#define STM32F746_PH9_FUNC_LCD_R3 0x790f
+#define STM32F746_PH9_FUNC_EVENTOUT 0x7910
+#define STM32F746_PH9_FUNC_ANALOG 0x7911
+
+#define STM32F746_PH10_FUNC_GPIO 0x7a00
+#define STM32F746_PH10_FUNC_TIM5_CH1 0x7a03
+#define STM32F746_PH10_FUNC_I2C4_SMBA 0x7a05
+#define STM32F746_PH10_FUNC_FMC_D18 0x7a0d
+#define STM32F746_PH10_FUNC_DCMI_D1 0x7a0e
+#define STM32F746_PH10_FUNC_LCD_R4 0x7a0f
+#define STM32F746_PH10_FUNC_EVENTOUT 0x7a10
+#define STM32F746_PH10_FUNC_ANALOG 0x7a11
+
+#define STM32F746_PH11_FUNC_GPIO 0x7b00
+#define STM32F746_PH11_FUNC_TIM5_CH2 0x7b03
+#define STM32F746_PH11_FUNC_I2C4_SCL 0x7b05
+#define STM32F746_PH11_FUNC_FMC_D19 0x7b0d
+#define STM32F746_PH11_FUNC_DCMI_D2 0x7b0e
+#define STM32F746_PH11_FUNC_LCD_R5 0x7b0f
+#define STM32F746_PH11_FUNC_EVENTOUT 0x7b10
+#define STM32F746_PH11_FUNC_ANALOG 0x7b11
+
+#define STM32F746_PH12_FUNC_GPIO 0x7c00
+#define STM32F746_PH12_FUNC_TIM5_CH3 0x7c03
+#define STM32F746_PH12_FUNC_I2C4_SDA 0x7c05
+#define STM32F746_PH12_FUNC_FMC_D20 0x7c0d
+#define STM32F746_PH12_FUNC_DCMI_D3 0x7c0e
+#define STM32F746_PH12_FUNC_LCD_R6 0x7c0f
+#define STM32F746_PH12_FUNC_EVENTOUT 0x7c10
+#define STM32F746_PH12_FUNC_ANALOG 0x7c11
+
+#define STM32F746_PH13_FUNC_GPIO 0x7d00
+#define STM32F746_PH13_FUNC_TIM8_CH1N 0x7d04
+#define STM32F746_PH13_FUNC_CAN1_TX 0x7d0a
+#define STM32F746_PH13_FUNC_FMC_D21 0x7d0d
+#define STM32F746_PH13_FUNC_LCD_G2 0x7d0f
+#define STM32F746_PH13_FUNC_EVENTOUT 0x7d10
+#define STM32F746_PH13_FUNC_ANALOG 0x7d11
+
+#define STM32F746_PH14_FUNC_GPIO 0x7e00
+#define STM32F746_PH14_FUNC_TIM8_CH2N 0x7e04
+#define STM32F746_PH14_FUNC_FMC_D22 0x7e0d
+#define STM32F746_PH14_FUNC_DCMI_D4 0x7e0e
+#define STM32F746_PH14_FUNC_LCD_G3 0x7e0f
+#define STM32F746_PH14_FUNC_EVENTOUT 0x7e10
+#define STM32F746_PH14_FUNC_ANALOG 0x7e11
+
+#define STM32F746_PH15_FUNC_GPIO 0x7f00
+#define STM32F746_PH15_FUNC_TIM8_CH3N 0x7f04
+#define STM32F746_PH15_FUNC_FMC_D23 0x7f0d
+#define STM32F746_PH15_FUNC_DCMI_D11 0x7f0e
+#define STM32F746_PH15_FUNC_LCD_G4 0x7f0f
+#define STM32F746_PH15_FUNC_EVENTOUT 0x7f10
+#define STM32F746_PH15_FUNC_ANALOG 0x7f11
+
+
+#define STM32F746_PI0_FUNC_GPIO 0x8000
+#define STM32F746_PI0_FUNC_TIM5_CH4 0x8003
+#define STM32F746_PI0_FUNC_SPI2_NSS_I2S2_WS 0x8006
+#define STM32F746_PI0_FUNC_FMC_D24 0x800d
+#define STM32F746_PI0_FUNC_DCMI_D13 0x800e
+#define STM32F746_PI0_FUNC_LCD_G5 0x800f
+#define STM32F746_PI0_FUNC_EVENTOUT 0x8010
+#define STM32F746_PI0_FUNC_ANALOG 0x8011
+
+#define STM32F746_PI1_FUNC_GPIO 0x8100
+#define STM32F746_PI1_FUNC_TIM8_BKIN2 0x8104
+#define STM32F746_PI1_FUNC_SPI2_SCK_I2S2_CK 0x8106
+#define STM32F746_PI1_FUNC_FMC_D25 0x810d
+#define STM32F746_PI1_FUNC_DCMI_D8 0x810e
+#define STM32F746_PI1_FUNC_LCD_G6 0x810f
+#define STM32F746_PI1_FUNC_EVENTOUT 0x8110
+#define STM32F746_PI1_FUNC_ANALOG 0x8111
+
+#define STM32F746_PI2_FUNC_GPIO 0x8200
+#define STM32F746_PI2_FUNC_TIM8_CH4 0x8204
+#define STM32F746_PI2_FUNC_SPI2_MISO 0x8206
+#define STM32F746_PI2_FUNC_FMC_D26 0x820d
+#define STM32F746_PI2_FUNC_DCMI_D9 0x820e
+#define STM32F746_PI2_FUNC_LCD_G7 0x820f
+#define STM32F746_PI2_FUNC_EVENTOUT 0x8210
+#define STM32F746_PI2_FUNC_ANALOG 0x8211
+
+#define STM32F746_PI3_FUNC_GPIO 0x8300
+#define STM32F746_PI3_FUNC_TIM8_ETR 0x8304
+#define STM32F746_PI3_FUNC_SPI2_MOSI_I2S2_SD 0x8306
+#define STM32F746_PI3_FUNC_FMC_D27 0x830d
+#define STM32F746_PI3_FUNC_DCMI_D10 0x830e
+#define STM32F746_PI3_FUNC_EVENTOUT 0x8310
+#define STM32F746_PI3_FUNC_ANALOG 0x8311
+
+#define STM32F746_PI4_FUNC_GPIO 0x8400
+#define STM32F746_PI4_FUNC_TIM8_BKIN 0x8404
+#define STM32F746_PI4_FUNC_SAI2_MCLK_A 0x840b
+#define STM32F746_PI4_FUNC_FMC_NBL2 0x840d
+#define STM32F746_PI4_FUNC_DCMI_D5 0x840e
+#define STM32F746_PI4_FUNC_LCD_B4 0x840f
+#define STM32F746_PI4_FUNC_EVENTOUT 0x8410
+#define STM32F746_PI4_FUNC_ANALOG 0x8411
+
+#define STM32F746_PI5_FUNC_GPIO 0x8500
+#define STM32F746_PI5_FUNC_TIM8_CH1 0x8504
+#define STM32F746_PI5_FUNC_SAI2_SCK_A 0x850b
+#define STM32F746_PI5_FUNC_FMC_NBL3 0x850d
+#define STM32F746_PI5_FUNC_DCMI_VSYNC 0x850e
+#define STM32F746_PI5_FUNC_LCD_B5 0x850f
+#define STM32F746_PI5_FUNC_EVENTOUT 0x8510
+#define STM32F746_PI5_FUNC_ANALOG 0x8511
+
+#define STM32F746_PI6_FUNC_GPIO 0x8600
+#define STM32F746_PI6_FUNC_TIM8_CH2 0x8604
+#define STM32F746_PI6_FUNC_SAI2_SD_A 0x860b
+#define STM32F746_PI6_FUNC_FMC_D28 0x860d
+#define STM32F746_PI6_FUNC_DCMI_D6 0x860e
+#define STM32F746_PI6_FUNC_LCD_B6 0x860f
+#define STM32F746_PI6_FUNC_EVENTOUT 0x8610
+#define STM32F746_PI6_FUNC_ANALOG 0x8611
+
+#define STM32F746_PI7_FUNC_GPIO 0x8700
+#define STM32F746_PI7_FUNC_TIM8_CH3 0x8704
+#define STM32F746_PI7_FUNC_SAI2_FS_A 0x870b
+#define STM32F746_PI7_FUNC_FMC_D29 0x870d
+#define STM32F746_PI7_FUNC_DCMI_D7 0x870e
+#define STM32F746_PI7_FUNC_LCD_B7 0x870f
+#define STM32F746_PI7_FUNC_EVENTOUT 0x8710
+#define STM32F746_PI7_FUNC_ANALOG 0x8711
+
+#define STM32F746_PI8_FUNC_GPIO 0x8800
+#define STM32F746_PI8_FUNC_EVENTOUT 0x8810
+#define STM32F746_PI8_FUNC_ANALOG 0x8811
+
+#define STM32F746_PI9_FUNC_GPIO 0x8900
+#define STM32F746_PI9_FUNC_CAN1_RX 0x890a
+#define STM32F746_PI9_FUNC_FMC_D30 0x890d
+#define STM32F746_PI9_FUNC_LCD_VSYNC 0x890f
+#define STM32F746_PI9_FUNC_EVENTOUT 0x8910
+#define STM32F746_PI9_FUNC_ANALOG 0x8911
+
+#define STM32F746_PI10_FUNC_GPIO 0x8a00
+#define STM32F746_PI10_FUNC_ETH_MII_RX_ER 0x8a0c
+#define STM32F746_PI10_FUNC_FMC_D31 0x8a0d
+#define STM32F746_PI10_FUNC_LCD_HSYNC 0x8a0f
+#define STM32F746_PI10_FUNC_EVENTOUT 0x8a10
+#define STM32F746_PI10_FUNC_ANALOG 0x8a11
+
+#define STM32F746_PI11_FUNC_GPIO 0x8b00
+#define STM32F746_PI11_FUNC_OTG_HS_ULPI_DIR 0x8b0b
+#define STM32F746_PI11_FUNC_EVENTOUT 0x8b10
+#define STM32F746_PI11_FUNC_ANALOG 0x8b11
+
+#define STM32F746_PI12_FUNC_GPIO 0x8c00
+#define STM32F746_PI12_FUNC_LCD_HSYNC 0x8c0f
+#define STM32F746_PI12_FUNC_EVENTOUT 0x8c10
+#define STM32F746_PI12_FUNC_ANALOG 0x8c11
+
+#define STM32F746_PI13_FUNC_GPIO 0x8d00
+#define STM32F746_PI13_FUNC_LCD_VSYNC 0x8d0f
+#define STM32F746_PI13_FUNC_EVENTOUT 0x8d10
+#define STM32F746_PI13_FUNC_ANALOG 0x8d11
+
+#define STM32F746_PI14_FUNC_GPIO 0x8e00
+#define STM32F746_PI14_FUNC_LCD_CLK 0x8e0f
+#define STM32F746_PI14_FUNC_EVENTOUT 0x8e10
+#define STM32F746_PI14_FUNC_ANALOG 0x8e11
+
+#define STM32F746_PI15_FUNC_GPIO 0x8f00
+#define STM32F746_PI15_FUNC_LCD_R0 0x8f0f
+#define STM32F746_PI15_FUNC_EVENTOUT 0x8f10
+#define STM32F746_PI15_FUNC_ANALOG 0x8f11
+
+
+#define STM32F746_PJ0_FUNC_GPIO 0x9000
+#define STM32F746_PJ0_FUNC_LCD_R1 0x900f
+#define STM32F746_PJ0_FUNC_EVENTOUT 0x9010
+#define STM32F746_PJ0_FUNC_ANALOG 0x9011
+
+#define STM32F746_PJ1_FUNC_GPIO 0x9100
+#define STM32F746_PJ1_FUNC_LCD_R2 0x910f
+#define STM32F746_PJ1_FUNC_EVENTOUT 0x9110
+#define STM32F746_PJ1_FUNC_ANALOG 0x9111
+
+#define STM32F746_PJ2_FUNC_GPIO 0x9200
+#define STM32F746_PJ2_FUNC_LCD_R3 0x920f
+#define STM32F746_PJ2_FUNC_EVENTOUT 0x9210
+#define STM32F746_PJ2_FUNC_ANALOG 0x9211
+
+#define STM32F746_PJ3_FUNC_GPIO 0x9300
+#define STM32F746_PJ3_FUNC_LCD_R4 0x930f
+#define STM32F746_PJ3_FUNC_EVENTOUT 0x9310
+#define STM32F746_PJ3_FUNC_ANALOG 0x9311
+
+#define STM32F746_PJ4_FUNC_GPIO 0x9400
+#define STM32F746_PJ4_FUNC_LCD_R5 0x940f
+#define STM32F746_PJ4_FUNC_EVENTOUT 0x9410
+#define STM32F746_PJ4_FUNC_ANALOG 0x9411
+
+#define STM32F746_PJ5_FUNC_GPIO 0x9500
+#define STM32F746_PJ5_FUNC_LCD_R6 0x950f
+#define STM32F746_PJ5_FUNC_EVENTOUT 0x9510
+#define STM32F746_PJ5_FUNC_ANALOG 0x9511
+
+#define STM32F746_PJ6_FUNC_GPIO 0x9600
+#define STM32F746_PJ6_FUNC_LCD_R7 0x960f
+#define STM32F746_PJ6_FUNC_EVENTOUT 0x9610
+#define STM32F746_PJ6_FUNC_ANALOG 0x9611
+
+#define STM32F746_PJ7_FUNC_GPIO 0x9700
+#define STM32F746_PJ7_FUNC_LCD_G0 0x970f
+#define STM32F746_PJ7_FUNC_EVENTOUT 0x9710
+#define STM32F746_PJ7_FUNC_ANALOG 0x9711
+
+#define STM32F746_PJ8_FUNC_GPIO 0x9800
+#define STM32F746_PJ8_FUNC_LCD_G1 0x980f
+#define STM32F746_PJ8_FUNC_EVENTOUT 0x9810
+#define STM32F746_PJ8_FUNC_ANALOG 0x9811
+
+#define STM32F746_PJ9_FUNC_GPIO 0x9900
+#define STM32F746_PJ9_FUNC_LCD_G2 0x990f
+#define STM32F746_PJ9_FUNC_EVENTOUT 0x9910
+#define STM32F746_PJ9_FUNC_ANALOG 0x9911
+
+#define STM32F746_PJ10_FUNC_GPIO 0x9a00
+#define STM32F746_PJ10_FUNC_LCD_G3 0x9a0f
+#define STM32F746_PJ10_FUNC_EVENTOUT 0x9a10
+#define STM32F746_PJ10_FUNC_ANALOG 0x9a11
+
+#define STM32F746_PJ11_FUNC_GPIO 0x9b00
+#define STM32F746_PJ11_FUNC_LCD_G4 0x9b0f
+#define STM32F746_PJ11_FUNC_EVENTOUT 0x9b10
+#define STM32F746_PJ11_FUNC_ANALOG 0x9b11
+
+#define STM32F746_PJ12_FUNC_GPIO 0x9c00
+#define STM32F746_PJ12_FUNC_LCD_B0 0x9c0f
+#define STM32F746_PJ12_FUNC_EVENTOUT 0x9c10
+#define STM32F746_PJ12_FUNC_ANALOG 0x9c11
+
+#define STM32F746_PJ13_FUNC_GPIO 0x9d00
+#define STM32F746_PJ13_FUNC_LCD_B1 0x9d0f
+#define STM32F746_PJ13_FUNC_EVENTOUT 0x9d10
+#define STM32F746_PJ13_FUNC_ANALOG 0x9d11
+
+#define STM32F746_PJ14_FUNC_GPIO 0x9e00
+#define STM32F746_PJ14_FUNC_LCD_B2 0x9e0f
+#define STM32F746_PJ14_FUNC_EVENTOUT 0x9e10
+#define STM32F746_PJ14_FUNC_ANALOG 0x9e11
+
+#define STM32F746_PJ15_FUNC_GPIO 0x9f00
+#define STM32F746_PJ15_FUNC_LCD_B3 0x9f0f
+#define STM32F746_PJ15_FUNC_EVENTOUT 0x9f10
+#define STM32F746_PJ15_FUNC_ANALOG 0x9f11
+
+
+#define STM32F746_PK0_FUNC_GPIO 0xa000
+#define STM32F746_PK0_FUNC_LCD_G5 0xa00f
+#define STM32F746_PK0_FUNC_EVENTOUT 0xa010
+#define STM32F746_PK0_FUNC_ANALOG 0xa011
+
+#define STM32F746_PK1_FUNC_GPIO 0xa100
+#define STM32F746_PK1_FUNC_LCD_G6 0xa10f
+#define STM32F746_PK1_FUNC_EVENTOUT 0xa110
+#define STM32F746_PK1_FUNC_ANALOG 0xa111
+
+#define STM32F746_PK2_FUNC_GPIO 0xa200
+#define STM32F746_PK2_FUNC_LCD_G7 0xa20f
+#define STM32F746_PK2_FUNC_EVENTOUT 0xa210
+#define STM32F746_PK2_FUNC_ANALOG 0xa211
+
+#define STM32F746_PK3_FUNC_GPIO 0xa300
+#define STM32F746_PK3_FUNC_LCD_B4 0xa30f
+#define STM32F746_PK3_FUNC_EVENTOUT 0xa310
+#define STM32F746_PK3_FUNC_ANALOG 0xa311
+
+#define STM32F746_PK4_FUNC_GPIO 0xa400
+#define STM32F746_PK4_FUNC_LCD_B5 0xa40f
+#define STM32F746_PK4_FUNC_EVENTOUT 0xa410
+#define STM32F746_PK4_FUNC_ANALOG 0xa411
+
+#define STM32F746_PK5_FUNC_GPIO 0xa500
+#define STM32F746_PK5_FUNC_LCD_B6 0xa50f
+#define STM32F746_PK5_FUNC_EVENTOUT 0xa510
+#define STM32F746_PK5_FUNC_ANALOG 0xa511
+
+#define STM32F746_PK6_FUNC_GPIO 0xa600
+#define STM32F746_PK6_FUNC_LCD_B7 0xa60f
+#define STM32F746_PK6_FUNC_EVENTOUT 0xa610
+#define STM32F746_PK6_FUNC_ANALOG 0xa611
+
+#define STM32F746_PK7_FUNC_GPIO 0xa700
+#define STM32F746_PK7_FUNC_LCD_DE 0xa70f
+#define STM32F746_PK7_FUNC_EVENTOUT 0xa710
+#define STM32F746_PK7_FUNC_ANALOG 0xa711
+
+#endif /* _DT_BINDINGS_STM32F746_PINFUNC_H */
diff --git a/include/dt-bindings/power/r8a7792-sysc.h b/include/dt-bindings/power/r8a7792-sysc.h
new file mode 100644
index 000000000000..74f4a78e29aa
--- /dev/null
+++ b/include/dt-bindings/power/r8a7792-sysc.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2016 Cogent Embedded Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A7792_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A7792_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A7792_PD_CA15_CPU0 0
+#define R8A7792_PD_CA15_CPU1 1
+#define R8A7792_PD_CA15_SCU 12
+#define R8A7792_PD_SGX 20
+#define R8A7792_PD_IMP 24
+
+/* Always-on power area */
+#define R8A7792_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A7792_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a7796-sysc.h b/include/dt-bindings/power/r8a7796-sysc.h
new file mode 100644
index 000000000000..5b4daab44daa
--- /dev/null
+++ b/include/dt-bindings/power/r8a7796-sysc.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2016 Glider bvba
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A7796_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A7796_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A7796_PD_CA57_CPU0 0
+#define R8A7796_PD_CA57_CPU1 1
+#define R8A7796_PD_CA53_CPU0 5
+#define R8A7796_PD_CA53_CPU1 6
+#define R8A7796_PD_CA53_CPU2 7
+#define R8A7796_PD_CA53_CPU3 8
+#define R8A7796_PD_CA57_SCU 12
+#define R8A7796_PD_CR7 13
+#define R8A7796_PD_A3VC 14
+#define R8A7796_PD_3DG_A 17
+#define R8A7796_PD_3DG_B 18
+#define R8A7796_PD_CA53_SCU 21
+#define R8A7796_PD_A3IR 24
+#define R8A7796_PD_A2VC0 25
+#define R8A7796_PD_A2VC1 26
+
+/* Always-on power area */
+#define R8A7796_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A7796_SYSC_H__ */
diff --git a/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h b/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h
new file mode 100644
index 000000000000..524d6077ac1b
--- /dev/null
+++ b/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h
@@ -0,0 +1,210 @@
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _DT_BINDINGS_AMLOGIC_MESON_GXBB_RESET_H
+#define _DT_BINDINGS_AMLOGIC_MESON_GXBB_RESET_H
+
+/* RESET0 */
+#define RESET_HIU 0
+/* 1 */
+#define RESET_DOS_RESET 2
+#define RESET_DDR_TOP 3
+#define RESET_DCU_RESET 4
+#define RESET_VIU 5
+#define RESET_AIU 6
+#define RESET_VID_PLL_DIV 7
+/* 8 */
+#define RESET_PMUX 9
+#define RESET_VENC 10
+#define RESET_ASSIST 11
+#define RESET_AFIFO2 12
+#define RESET_VCBUS 13
+/* 14 */
+/* 15 */
+#define RESET_GIC 16
+#define RESET_CAPB3_DECODE 17
+#define RESET_NAND_CAPB3 18
+#define RESET_HDMITX_CAPB3 19
+#define RESET_MALI_CAPB3 20
+#define RESET_DOS_CAPB3 21
+#define RESET_SYS_CPU_CAPB3 22
+#define RESET_CBUS_CAPB3 23
+#define RESET_AHB_CNTL 24
+#define RESET_AHB_DATA 25
+#define RESET_VCBUS_CLK81 26
+#define RESET_MMC 27
+#define RESET_MIPI_0 28
+#define RESET_MIPI_1 29
+#define RESET_MIPI_2 30
+#define RESET_MIPI_3 31
+/* RESET1 */
+#define RESET_CPPM 32
+#define RESET_DEMUX 33
+#define RESET_USB_OTG 34
+#define RESET_DDR 35
+#define RESET_AO_RESET 36
+#define RESET_BT656 37
+#define RESET_AHB_SRAM 38
+/* 39 */
+#define RESET_PARSER 40
+#define RESET_BLKMV 41
+#define RESET_ISA 42
+#define RESET_ETHERNET 43
+#define RESET_SD_EMMC_A 44
+#define RESET_SD_EMMC_B 45
+#define RESET_SD_EMMC_C 46
+#define RESET_ROM_BOOT 47
+#define RESET_SYS_CPU_0 48
+#define RESET_SYS_CPU_1 49
+#define RESET_SYS_CPU_2 50
+#define RESET_SYS_CPU_3 51
+#define RESET_SYS_CPU_CORE_0 52
+#define RESET_SYS_CPU_CORE_1 53
+#define RESET_SYS_CPU_CORE_2 54
+#define RESET_SYS_CPU_CORE_3 55
+#define RESET_SYS_PLL_DIV 56
+#define RESET_SYS_CPU_AXI 57
+#define RESET_SYS_CPU_L2 58
+#define RESET_SYS_CPU_P 59
+#define RESET_SYS_CPU_MBIST 60
+/* 61 */
+/* 62 */
+/* 63 */
+/* RESET2 */
+#define RESET_VD_RMEM 64
+#define RESET_AUDIN 65
+#define RESET_HDMI_TX 66
+/* 67 */
+/* 68 */
+/* 69 */
+#define RESET_GE2D 70
+#define RESET_PARSER_REG 71
+#define RESET_PARSER_FETCH 72
+#define RESET_PARSER_CTL 73
+#define RESET_PARSER_TOP 74
+/* 75 */
+/* 76 */
+#define RESET_AO_CPU_RESET 77
+#define RESET_MALI 78
+#define RESET_HDMI_SYSTEM_RESET 79
+/* 80-95 */
+/* RESET3 */
+#define RESET_RING_OSCILLATOR 96
+#define RESET_SYS_CPU 97
+#define RESET_EFUSE 98
+#define RESET_SYS_CPU_BVCI 99
+#define RESET_AIFIFO 100
+#define RESET_TVFE 101
+#define RESET_AHB_BRIDGE_CNTL 102
+/* 103 */
+#define RESET_AUDIO_DAC 104
+#define RESET_DEMUX_TOP 105
+#define RESET_DEMUX_DES 106
+#define RESET_DEMUX_S2P_0 107
+#define RESET_DEMUX_S2P_1 108
+#define RESET_DEMUX_RESET_0 109
+#define RESET_DEMUX_RESET_1 110
+#define RESET_DEMUX_RESET_2 111
+/* 112-127 */
+/* RESET4 */
+/* 128 */
+/* 129 */
+/* 130 */
+/* 131 */
+#define RESET_DVIN_RESET 132
+#define RESET_RDMA 133
+#define RESET_VENCI 134
+#define RESET_VENCP 135
+/* 136 */
+#define RESET_VDAC 137
+#define RESET_RTC 138
+/* 139 */
+#define RESET_VDI6 140
+#define RESET_VENCL 141
+#define RESET_I2C_MASTER_2 142
+#define RESET_I2C_MASTER_1 143
+/* 144-159 */
+/* RESET5 */
+/* 160-191 */
+/* RESET6 */
+#define RESET_PERIPHS_GENERAL 192
+#define RESET_PERIPHS_SPICC 193
+#define RESET_PERIPHS_SMART_CARD 194
+#define RESET_PERIPHS_SAR_ADC 195
+#define RESET_PERIPHS_I2C_MASTER_0 196
+#define RESET_SANA 197
+/* 198 */
+#define RESET_PERIPHS_STREAM_INTERFACE 199
+#define RESET_PERIPHS_SDIO 200
+#define RESET_PERIPHS_UART_0 201
+#define RESET_PERIPHS_UART_1_2 202
+#define RESET_PERIPHS_ASYNC_0 203
+#define RESET_PERIPHS_ASYNC_1 204
+#define RESET_PERIPHS_SPI_0 205
+#define RESET_PERIPHS_SDHC 206
+#define RESET_UART_SLIP 207
+/* 208-223 */
+/* RESET7 */
+#define RESET_USB_DDR_0 224
+#define RESET_USB_DDR_1 225
+#define RESET_USB_DDR_2 226
+#define RESET_USB_DDR_3 227
+/* 228 */
+#define RESET_DEVICE_MMC_ARB 229
+/* 230 */
+#define RESET_VID_LOCK 231
+#define RESET_A9_DMC_PIPEL 232
+/* 233-255 */
+
+#endif
diff --git a/include/dt-bindings/reset/amlogic,meson8b-reset.h b/include/dt-bindings/reset/amlogic,meson8b-reset.h
new file mode 100644
index 000000000000..614aff2c7aff
--- /dev/null
+++ b/include/dt-bindings/reset/amlogic,meson8b-reset.h
@@ -0,0 +1,175 @@
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _DT_BINDINGS_AMLOGIC_MESON8B_RESET_H
+#define _DT_BINDINGS_AMLOGIC_MESON8B_RESET_H
+
+/* RESET0 */
+#define RESET_HIU 0
+#define RESET_VLD 1
+#define RESET_IQIDCT 2
+#define RESET_MC 3
+/* 8 */
+#define RESET_VIU 5
+#define RESET_AIU 6
+#define RESET_MCPU 7
+#define RESET_CCPU 8
+#define RESET_PMUX 9
+#define RESET_VENC 10
+#define RESET_ASSIST 11
+#define RESET_AFIFO2 12
+#define RESET_MDEC 13
+#define RESET_VLD_PART 14
+#define RESET_VIFIFO 15
+/* 16-31 */
+/* RESET1 */
+/* 32 */
+#define RESET_DEMUX 33
+#define RESET_USB_OTG 34
+#define RESET_DDR 35
+#define RESET_VDAC_1 36
+#define RESET_BT656 37
+#define RESET_AHB_SRAM 38
+#define RESET_AHB_BRIDGE 39
+#define RESET_PARSER 40
+#define RESET_BLKMV 41
+#define RESET_ISA 42
+#define RESET_ETHERNET 43
+#define RESET_ABUF 44
+#define RESET_AHB_DATA 45
+#define RESET_AHB_CNTL 46
+#define RESET_ROM_BOOT 47
+/* 48-63 */
+/* RESET2 */
+#define RESET_VD_RMEM 64
+#define RESET_AUDIN 65
+#define RESET_DBLK 66
+#define RESET_PIC_DC 66
+#define RESET_PSC 66
+#define RESET_NAND 66
+#define RESET_GE2D 70
+#define RESET_PARSER_REG 71
+#define RESET_PARSER_FETCH 72
+#define RESET_PARSER_CTL 73
+#define RESET_PARSER_TOP 74
+#define RESET_HDMI_APB 75
+#define RESET_AUDIO_APB 76
+#define RESET_MEDIA_CPU 77
+#define RESET_MALI 78
+#define RESET_HDMI_SYSTEM_RESET 79
+/* 80-95 */
+/* RESET3 */
+#define RESET_RING_OSCILLATOR 96
+#define RESET_SYS_CPU_0 97
+#define RESET_EFUSE 98
+#define RESET_SYS_CPU_BVCI 99
+#define RESET_AIFIFO 100
+#define RESET_AUDIO_PLL_MODULATOR 101
+#define RESET_AHB_BRIDGE_CNTL 102
+#define RESET_SYS_CPU_1 103
+#define RESET_AUDIO_DAC 104
+#define RESET_DEMUX_TOP 105
+#define RESET_DEMUX_DES 106
+#define RESET_DEMUX_S2P_0 107
+#define RESET_DEMUX_S2P_1 108
+#define RESET_DEMUX_RESET_0 109
+#define RESET_DEMUX_RESET_1 110
+#define RESET_DEMUX_RESET_2 111
+/* 112-127 */
+/* RESET4 */
+#define RESET_PL310 128
+#define RESET_A5_APB 129
+#define RESET_A5_AXI 130
+#define RESET_A5 131
+#define RESET_DVIN 132
+#define RESET_RDMA 133
+#define RESET_VENCI 134
+#define RESET_VENCP 135
+#define RESET_VENCT 136
+#define RESET_VDAC_4 137
+#define RESET_RTC 138
+#define RESET_A5_DEBUG 139
+#define RESET_VDI6 140
+#define RESET_VENCL 141
+/* 142-159 */
+/* RESET5 */
+#define RESET_DDR_PLL 160
+#define RESET_MISC_PLL 161
+#define RESET_SYS_PLL 162
+#define RESET_HPLL_PLL 163
+#define RESET_AUDIO_PLL 164
+#define RESET_VID2_PLL 165
+/* 166-191 */
+/* RESET6 */
+#define RESET_PERIPHS_GENERAL 192
+#define RESET_PERIPHS_IR_REMOTE 193
+#define RESET_PERIPHS_SMART_CARD 194
+#define RESET_PERIPHS_SAR_ADC 195
+#define RESET_PERIPHS_I2C_MASTER_0 196
+#define RESET_PERIPHS_I2C_MASTER_1 197
+#define RESET_PERIPHS_I2C_SLAVE 198
+#define RESET_PERIPHS_STREAM_INTERFACE 199
+#define RESET_PERIPHS_SDIO 200
+#define RESET_PERIPHS_UART_0 201
+#define RESET_PERIPHS_UART_1 202
+#define RESET_PERIPHS_ASYNC_0 203
+#define RESET_PERIPHS_ASYNC_1 204
+#define RESET_PERIPHS_SPI_0 205
+#define RESET_PERIPHS_SPI_1 206
+#define RESET_PERIPHS_LED_PWM 207
+/* 208-223 */
+/* RESET7 */
+/* 224-255 */
+
+#endif
diff --git a/include/dt-bindings/reset/hisi,hi6220-resets.h b/include/dt-bindings/reset/hisi,hi6220-resets.h
index ca08a7e5248e..322ec5335b65 100644
--- a/include/dt-bindings/reset/hisi,hi6220-resets.h
+++ b/include/dt-bindings/reset/hisi,hi6220-resets.h
@@ -64,4 +64,12 @@
#define PERIPH_RSDIST9_CARM_SOCDBG 0x507
#define PERIPH_RSDIST9_CARM_ETM 0x508
+#define MEDIA_G3D 0
+#define MEDIA_CODEC_VPU 2
+#define MEDIA_CODEC_JPEG 3
+#define MEDIA_ISP 4
+#define MEDIA_ADE 5
+#define MEDIA_MMU 6
+#define MEDIA_XG2RAM1 7
+
#endif /*_DT_BINDINGS_RESET_CONTROLLER_HI6220*/
diff --git a/include/dt-bindings/reset/sun8i-h3-ccu.h b/include/dt-bindings/reset/sun8i-h3-ccu.h
new file mode 100644
index 000000000000..6b7af80c26ec
--- /dev/null
+++ b/include/dt-bindings/reset/sun8i-h3-ccu.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DT_BINDINGS_RST_SUN8I_H3_H_
+#define _DT_BINDINGS_RST_SUN8I_H3_H_
+
+#define RST_USB_PHY0 0
+#define RST_USB_PHY1 1
+#define RST_USB_PHY2 2
+#define RST_USB_PHY3 3
+
+#define RST_MBUS 4
+
+#define RST_BUS_CE 5
+#define RST_BUS_DMA 6
+#define RST_BUS_MMC0 7
+#define RST_BUS_MMC1 8
+#define RST_BUS_MMC2 9
+#define RST_BUS_NAND 10
+#define RST_BUS_DRAM 11
+#define RST_BUS_EMAC 12
+#define RST_BUS_TS 13
+#define RST_BUS_HSTIMER 14
+#define RST_BUS_SPI0 15
+#define RST_BUS_SPI1 16
+#define RST_BUS_OTG 17
+#define RST_BUS_EHCI0 18
+#define RST_BUS_EHCI1 19
+#define RST_BUS_EHCI2 20
+#define RST_BUS_EHCI3 21
+#define RST_BUS_OHCI0 22
+#define RST_BUS_OHCI1 23
+#define RST_BUS_OHCI2 24
+#define RST_BUS_OHCI3 25
+#define RST_BUS_VE 26
+#define RST_BUS_TCON0 27
+#define RST_BUS_TCON1 28
+#define RST_BUS_DEINTERLACE 29
+#define RST_BUS_CSI 30
+#define RST_BUS_TVE 31
+#define RST_BUS_HDMI0 32
+#define RST_BUS_HDMI1 33
+#define RST_BUS_DE 34
+#define RST_BUS_GPU 35
+#define RST_BUS_MSGBOX 36
+#define RST_BUS_SPINLOCK 37
+#define RST_BUS_DBG 38
+#define RST_BUS_EPHY 39
+#define RST_BUS_CODEC 40
+#define RST_BUS_SPDIF 41
+#define RST_BUS_THS 42
+#define RST_BUS_I2S0 43
+#define RST_BUS_I2S1 44
+#define RST_BUS_I2S2 45
+#define RST_BUS_I2C0 46
+#define RST_BUS_I2C1 47
+#define RST_BUS_I2C2 48
+#define RST_BUS_UART0 49
+#define RST_BUS_UART1 50
+#define RST_BUS_UART2 51
+#define RST_BUS_UART3 52
+#define RST_BUS_SCR 53
+
+#endif /* _DT_BINDINGS_RST_SUN8I_H3_H_ */
diff --git a/include/dt-bindings/reset/ti-syscon.h b/include/dt-bindings/reset/ti-syscon.h
new file mode 100644
index 000000000000..884fd91df8e9
--- /dev/null
+++ b/include/dt-bindings/reset/ti-syscon.h
@@ -0,0 +1,38 @@
+/*
+ * TI Syscon Reset definitions
+ *
+ * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __DT_BINDINGS_RESET_TI_SYSCON_H__
+#define __DT_BINDINGS_RESET_TI_SYSCON_H__
+
+/*
+ * The reset does not support the feature and corresponding
+ * values are not valid
+ */
+#define ASSERT_NONE (1 << 0)
+#define DEASSERT_NONE (1 << 1)
+#define STATUS_NONE (1 << 2)
+
+/* When set this function is activated by setting(vs clearing) this bit */
+#define ASSERT_SET (1 << 3)
+#define DEASSERT_SET (1 << 4)
+#define STATUS_SET (1 << 5)
+
+/* The following are the inverse of the above and are added for consistency */
+#define ASSERT_CLEAR (0 << 3)
+#define DEASSERT_CLEAR (0 << 4)
+#define STATUS_CLEAR (0 << 5)
+
+#endif
diff --git a/include/keys/rxrpc-type.h b/include/keys/rxrpc-type.h
index fc4875433817..5de0673f333b 100644
--- a/include/keys/rxrpc-type.h
+++ b/include/keys/rxrpc-type.h
@@ -51,7 +51,7 @@ struct krb5_principal {
struct krb5_tagged_data {
/* for tag value, see /usr/include/krb5/krb5.h
* - KRB5_AUTHDATA_* for auth data
- * -
+ * -
*/
s32 tag;
u32 data_len;
diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h
index fe389ac31489..92e7e97ca8ff 100644
--- a/include/kvm/arm_pmu.h
+++ b/include/kvm/arm_pmu.h
@@ -18,13 +18,13 @@
#ifndef __ASM_ARM_KVM_PMU_H
#define __ASM_ARM_KVM_PMU_H
-#ifdef CONFIG_KVM_ARM_PMU
-
#include <linux/perf_event.h>
#include <asm/perf_event.h>
#define ARMV8_PMU_CYCLE_IDX (ARMV8_PMU_MAX_COUNTERS - 1)
+#ifdef CONFIG_KVM_ARM_PMU
+
struct kvm_pmc {
u8 idx; /* index into the pmu->pmc array */
struct perf_event *perf_event;
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index da0a524802cb..540da5149ba7 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -1,6 +1,5 @@
/*
- * Copyright (C) 2012 ARM Ltd.
- * Author: Marc Zyngier <marc.zyngier@arm.com>
+ * Copyright (C) 2015, 2016 ARM Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -12,16 +11,10 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-
-#ifndef __ASM_ARM_KVM_VGIC_H
-#define __ASM_ARM_KVM_VGIC_H
-
-#ifdef CONFIG_KVM_NEW_VGIC
-#include <kvm/vgic/vgic.h>
-#else
+#ifndef __KVM_ARM_VGIC_H
+#define __KVM_ARM_VGIC_H
#include <linux/kernel.h>
#include <linux/kvm.h>
@@ -29,248 +22,187 @@
#include <linux/spinlock.h>
#include <linux/types.h>
#include <kvm/iodev.h>
-#include <linux/irqchip/arm-gic-common.h>
+#include <linux/list.h>
-#define VGIC_NR_IRQS_LEGACY 256
+#define VGIC_V3_MAX_CPUS 255
+#define VGIC_V2_MAX_CPUS 8
+#define VGIC_NR_IRQS_LEGACY 256
#define VGIC_NR_SGIS 16
#define VGIC_NR_PPIS 16
#define VGIC_NR_PRIVATE_IRQS (VGIC_NR_SGIS + VGIC_NR_PPIS)
+#define VGIC_MAX_PRIVATE (VGIC_NR_PRIVATE_IRQS - 1)
+#define VGIC_MAX_SPI 1019
+#define VGIC_MAX_RESERVED 1023
+#define VGIC_MIN_LPI 8192
-#define VGIC_V2_MAX_LRS (1 << 6)
-#define VGIC_V3_MAX_LRS 16
-#define VGIC_MAX_IRQS 1024
-#define VGIC_V2_MAX_CPUS 8
-#define VGIC_V3_MAX_CPUS 255
+enum vgic_type {
+ VGIC_V2, /* Good ol' GICv2 */
+ VGIC_V3, /* New fancy GICv3 */
+};
-#if (VGIC_NR_IRQS_LEGACY & 31)
-#error "VGIC_NR_IRQS must be a multiple of 32"
-#endif
+/* same for all guests, as depending only on the _host's_ GIC model */
+struct vgic_global {
+ /* type of the host GIC */
+ enum vgic_type type;
-#if (VGIC_NR_IRQS_LEGACY > VGIC_MAX_IRQS)
-#error "VGIC_NR_IRQS must be <= 1024"
-#endif
+ /* Physical address of vgic virtual cpu interface */
+ phys_addr_t vcpu_base;
-/*
- * The GIC distributor registers describing interrupts have two parts:
- * - 32 per-CPU interrupts (SGI + PPI)
- * - a bunch of shared interrupts (SPI)
- */
-struct vgic_bitmap {
- /*
- * - One UL per VCPU for private interrupts (assumes UL is at
- * least 32 bits)
- * - As many UL as necessary for shared interrupts.
- *
- * The private interrupts are accessed via the "private"
- * field, one UL per vcpu (the state for vcpu n is in
- * private[n]). The shared interrupts are accessed via the
- * "shared" pointer (IRQn state is at bit n-32 in the bitmap).
- */
- unsigned long *private;
- unsigned long *shared;
-};
+ /* virtual control interface mapping */
+ void __iomem *vctrl_base;
-struct vgic_bytemap {
- /*
- * - 8 u32 per VCPU for private interrupts
- * - As many u32 as necessary for shared interrupts.
- *
- * The private interrupts are accessed via the "private"
- * field, (the state for vcpu n is in private[n*8] to
- * private[n*8 + 7]). The shared interrupts are accessed via
- * the "shared" pointer (IRQn state is at byte (n-32)%4 of the
- * shared[(n-32)/4] word).
- */
- u32 *private;
- u32 *shared;
-};
+ /* Number of implemented list registers */
+ int nr_lr;
-struct kvm_vcpu;
+ /* Maintenance IRQ number */
+ unsigned int maint_irq;
-enum vgic_type {
- VGIC_V2, /* Good ol' GICv2 */
- VGIC_V3, /* New fancy GICv3 */
+ /* maximum number of VCPUs allowed (GICv2 limits us to 8) */
+ int max_gic_vcpus;
+
+ /* Only needed for the legacy KVM_CREATE_IRQCHIP */
+ bool can_emulate_gicv2;
};
-#define LR_STATE_PENDING (1 << 0)
-#define LR_STATE_ACTIVE (1 << 1)
-#define LR_STATE_MASK (3 << 0)
-#define LR_EOI_INT (1 << 2)
-#define LR_HW (1 << 3)
+extern struct vgic_global kvm_vgic_global_state;
-struct vgic_lr {
- unsigned irq:10;
- union {
- unsigned hwirq:10;
- unsigned source:3;
- };
- unsigned state:4;
-};
+#define VGIC_V2_MAX_LRS (1 << 6)
+#define VGIC_V3_MAX_LRS 16
+#define VGIC_V3_LR_INDEX(lr) (VGIC_V3_MAX_LRS - 1 - lr)
-struct vgic_vmcr {
- u32 ctlr;
- u32 abpr;
- u32 bpr;
- u32 pmr;
+enum vgic_irq_config {
+ VGIC_CONFIG_EDGE = 0,
+ VGIC_CONFIG_LEVEL
};
-struct vgic_ops {
- struct vgic_lr (*get_lr)(const struct kvm_vcpu *, int);
- void (*set_lr)(struct kvm_vcpu *, int, struct vgic_lr);
- u64 (*get_elrsr)(const struct kvm_vcpu *vcpu);
- u64 (*get_eisr)(const struct kvm_vcpu *vcpu);
- void (*clear_eisr)(struct kvm_vcpu *vcpu);
- u32 (*get_interrupt_status)(const struct kvm_vcpu *vcpu);
- void (*enable_underflow)(struct kvm_vcpu *vcpu);
- void (*disable_underflow)(struct kvm_vcpu *vcpu);
- void (*get_vmcr)(struct kvm_vcpu *vcpu, struct vgic_vmcr *vmcr);
- void (*set_vmcr)(struct kvm_vcpu *vcpu, struct vgic_vmcr *vmcr);
- void (*enable)(struct kvm_vcpu *vcpu);
+struct vgic_irq {
+ spinlock_t irq_lock; /* Protects the content of the struct */
+ struct list_head lpi_list; /* Used to link all LPIs together */
+ struct list_head ap_list;
+
+ struct kvm_vcpu *vcpu; /* SGIs and PPIs: The VCPU
+ * SPIs and LPIs: The VCPU whose ap_list
+ * this is queued on.
+ */
+
+ struct kvm_vcpu *target_vcpu; /* The VCPU that this interrupt should
+ * be sent to, as a result of the
+ * targets reg (v2) or the
+ * affinity reg (v3).
+ */
+
+ u32 intid; /* Guest visible INTID */
+ bool pending;
+ bool line_level; /* Level only */
+ bool soft_pending; /* Level only */
+ bool active; /* not used for LPIs */
+ bool enabled;
+ bool hw; /* Tied to HW IRQ */
+ struct kref refcount; /* Used for LPIs */
+ u32 hwintid; /* HW INTID number */
+ union {
+ u8 targets; /* GICv2 target VCPUs mask */
+ u32 mpidr; /* GICv3 target VCPU */
+ };
+ u8 source; /* GICv2 SGIs only */
+ u8 priority;
+ enum vgic_irq_config config; /* Level or edge */
};
-struct vgic_params {
- /* vgic type */
- enum vgic_type type;
- /* Physical address of vgic virtual cpu interface */
- phys_addr_t vcpu_base;
- /* Number of list registers */
- u32 nr_lr;
- /* Interrupt number */
- unsigned int maint_irq;
- /* Virtual control interface base address */
- void __iomem *vctrl_base;
- int max_gic_vcpus;
- /* Only needed for the legacy KVM_CREATE_IRQCHIP */
- bool can_emulate_gicv2;
-};
+struct vgic_register_region;
+struct vgic_its;
-struct vgic_vm_ops {
- bool (*queue_sgi)(struct kvm_vcpu *, int irq);
- void (*add_sgi_source)(struct kvm_vcpu *, int irq, int source);
- int (*init_model)(struct kvm *);
- int (*map_resources)(struct kvm *, const struct vgic_params *);
+enum iodev_type {
+ IODEV_CPUIF,
+ IODEV_DIST,
+ IODEV_REDIST,
+ IODEV_ITS
};
struct vgic_io_device {
- gpa_t addr;
- int len;
- const struct vgic_io_range *reg_ranges;
- struct kvm_vcpu *redist_vcpu;
+ gpa_t base_addr;
+ union {
+ struct kvm_vcpu *redist_vcpu;
+ struct vgic_its *its;
+ };
+ const struct vgic_register_region *regions;
+ enum iodev_type iodev_type;
+ int nr_regions;
struct kvm_io_device dev;
};
-struct irq_phys_map {
- u32 virt_irq;
- u32 phys_irq;
-};
-
-struct irq_phys_map_entry {
- struct list_head entry;
- struct rcu_head rcu;
- struct irq_phys_map map;
+struct vgic_its {
+ /* The base address of the ITS control register frame */
+ gpa_t vgic_its_base;
+
+ bool enabled;
+ bool initialized;
+ struct vgic_io_device iodev;
+ struct kvm_device *dev;
+
+ /* These registers correspond to GITS_BASER{0,1} */
+ u64 baser_device_table;
+ u64 baser_coll_table;
+
+ /* Protects the command queue */
+ struct mutex cmd_lock;
+ u64 cbaser;
+ u32 creadr;
+ u32 cwriter;
+
+ /* Protects the device and collection lists */
+ struct mutex its_lock;
+ struct list_head device_list;
+ struct list_head collection_list;
};
struct vgic_dist {
- spinlock_t lock;
bool in_kernel;
bool ready;
+ bool initialized;
/* vGIC model the kernel emulates for the guest (GICv2 or GICv3) */
u32 vgic_model;
- int nr_cpus;
- int nr_irqs;
+ /* Do injected MSIs require an additional device ID? */
+ bool msis_require_devid;
+
+ int nr_spis;
+ /* TODO: Consider moving to global state */
/* Virtual control interface mapping */
void __iomem *vctrl_base;
- /* Distributor and vcpu interface mapping in the guest */
- phys_addr_t vgic_dist_base;
- /* GICv2 and GICv3 use different mapped register blocks */
+ /* base addresses in guest physical address space: */
+ gpa_t vgic_dist_base; /* distributor */
union {
- phys_addr_t vgic_cpu_base;
- phys_addr_t vgic_redist_base;
+ /* either a GICv2 CPU interface */
+ gpa_t vgic_cpu_base;
+ /* or a number of GICv3 redistributor regions */
+ gpa_t vgic_redist_base;
};
- /* Distributor enabled */
- u32 enabled;
-
- /* Interrupt enabled (one bit per IRQ) */
- struct vgic_bitmap irq_enabled;
-
- /* Level-triggered interrupt external input is asserted */
- struct vgic_bitmap irq_level;
-
- /*
- * Interrupt state is pending on the distributor
- */
- struct vgic_bitmap irq_pending;
-
- /*
- * Tracks writes to GICD_ISPENDRn and GICD_ICPENDRn for level-triggered
- * interrupts. Essentially holds the state of the flip-flop in
- * Figure 4-10 on page 4-101 in ARM IHI 0048B.b.
- * Once set, it is only cleared for level-triggered interrupts on
- * guest ACKs (when we queue it) or writes to GICD_ICPENDRn.
- */
- struct vgic_bitmap irq_soft_pend;
-
- /* Level-triggered interrupt queued on VCPU interface */
- struct vgic_bitmap irq_queued;
-
- /* Interrupt was active when unqueue from VCPU interface */
- struct vgic_bitmap irq_active;
-
- /* Interrupt priority. Not used yet. */
- struct vgic_bytemap irq_priority;
+ /* distributor enabled */
+ bool enabled;
- /* Level/edge triggered */
- struct vgic_bitmap irq_cfg;
+ struct vgic_irq *spis;
- /*
- * Source CPU per SGI and target CPU:
- *
- * Each byte represent a SGI observable on a VCPU, each bit of
- * this byte indicating if the corresponding VCPU has
- * generated this interrupt. This is a GICv2 feature only.
- *
- * For VCPUn (n < 8), irq_sgi_sources[n*16] to [n*16 + 15] are
- * the SGIs observable on VCPUn.
- */
- u8 *irq_sgi_sources;
+ struct vgic_io_device dist_iodev;
- /*
- * Target CPU for each SPI:
- *
- * Array of available SPI, each byte indicating the target
- * VCPU for SPI. IRQn (n >=32) is at irq_spi_cpu[n-32].
- */
- u8 *irq_spi_cpu;
+ bool has_its;
/*
- * Reverse lookup of irq_spi_cpu for faster compute pending:
- *
- * Array of bitmaps, one per VCPU, describing if IRQn is
- * routed to a particular VCPU.
+ * Contains the attributes and gpa of the LPI configuration table.
+ * Since we report GICR_TYPER.CommonLPIAff as 0b00, we can share
+ * one address across all redistributors.
+ * GICv3 spec: 6.1.2 "LPI Configuration tables"
*/
- struct vgic_bitmap *irq_spi_target;
-
- /* Target MPIDR for each IRQ (needed for GICv3 IROUTERn) only */
- u32 *irq_spi_mpidr;
+ u64 propbaser;
- /* Bitmap indicating which CPU has something pending */
- unsigned long *irq_pending_on_cpu;
-
- /* Bitmap indicating which CPU has active IRQs */
- unsigned long *irq_active_on_cpu;
-
- struct vgic_vm_ops vm_ops;
- struct vgic_io_device dist_iodev;
- struct vgic_io_device *redist_iodevs;
-
- /* Virtual irq to hwirq mapping */
- spinlock_t irq_phys_map_lock;
- struct list_head irq_phys_map_list;
+ /* Protects the lpi_list and the count value below. */
+ spinlock_t lpi_list_lock;
+ struct list_head lpi_list_head;
+ int lpi_list_count;
};
struct vgic_v2_cpu_if {
@@ -298,78 +230,88 @@ struct vgic_v3_cpu_if {
};
struct vgic_cpu {
- /* Pending/active/both interrupts on this VCPU */
- DECLARE_BITMAP(pending_percpu, VGIC_NR_PRIVATE_IRQS);
- DECLARE_BITMAP(active_percpu, VGIC_NR_PRIVATE_IRQS);
- DECLARE_BITMAP(pend_act_percpu, VGIC_NR_PRIVATE_IRQS);
-
- /* Pending/active/both shared interrupts, dynamically sized */
- unsigned long *pending_shared;
- unsigned long *active_shared;
- unsigned long *pend_act_shared;
-
/* CPU vif control registers for world switch */
union {
struct vgic_v2_cpu_if vgic_v2;
struct vgic_v3_cpu_if vgic_v3;
};
- /* Protected by the distributor's irq_phys_map_lock */
- struct list_head irq_phys_map_list;
+ unsigned int used_lrs;
+ struct vgic_irq private_irqs[VGIC_NR_PRIVATE_IRQS];
- u64 live_lrs;
-};
+ spinlock_t ap_list_lock; /* Protects the ap_list */
+
+ /*
+ * List of IRQs that this VCPU should consider because they are either
+ * Active or Pending (hence the name; AP list), or because they recently
+ * were one of the two and need to be migrated off this list to another
+ * VCPU.
+ */
+ struct list_head ap_list_head;
-#define LR_EMPTY 0xff
+ u64 live_lrs;
-#define INT_STATUS_EOI (1 << 0)
-#define INT_STATUS_UNDERFLOW (1 << 1)
+ /*
+ * Members below are used with GICv3 emulation only and represent
+ * parts of the redistributor.
+ */
+ struct vgic_io_device rd_iodev;
+ struct vgic_io_device sgi_iodev;
-struct kvm;
-struct kvm_vcpu;
+ /* Contains the attributes and gpa of the LPI pending tables. */
+ u64 pendbaser;
+
+ bool lpis_enabled;
+};
int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write);
-int kvm_vgic_hyp_init(void);
-int kvm_vgic_map_resources(struct kvm *kvm);
-int kvm_vgic_get_max_vcpus(void);
void kvm_vgic_early_init(struct kvm *kvm);
int kvm_vgic_create(struct kvm *kvm, u32 type);
void kvm_vgic_destroy(struct kvm *kvm);
void kvm_vgic_vcpu_early_init(struct kvm_vcpu *vcpu);
void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu);
-void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu);
-void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu);
-int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int irq_num,
+int kvm_vgic_map_resources(struct kvm *kvm);
+int kvm_vgic_hyp_init(void);
+
+int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid,
bool level);
-int kvm_vgic_inject_mapped_irq(struct kvm *kvm, int cpuid,
- unsigned int virt_irq, bool level);
-void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg);
-int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu);
-int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, int virt_irq, int phys_irq);
+int kvm_vgic_inject_mapped_irq(struct kvm *kvm, int cpuid, unsigned int intid,
+ bool level);
+int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, u32 virt_irq, u32 phys_irq);
int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int virt_irq);
bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int virt_irq);
+int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu);
+
#define irqchip_in_kernel(k) (!!((k)->arch.vgic.in_kernel))
-#define vgic_initialized(k) (!!((k)->arch.vgic.nr_cpus))
+#define vgic_initialized(k) ((k)->arch.vgic.initialized)
#define vgic_ready(k) ((k)->arch.vgic.ready)
#define vgic_valid_spi(k, i) (((i) >= VGIC_NR_PRIVATE_IRQS) && \
- ((i) < (k)->arch.vgic.nr_irqs))
+ ((i) < (k)->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS))
+
+bool kvm_vcpu_has_pending_irqs(struct kvm_vcpu *vcpu);
+void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu);
+void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu);
-int vgic_v2_probe(const struct gic_kvm_info *gic_kvm_info,
- const struct vgic_ops **ops,
- const struct vgic_params **params);
#ifdef CONFIG_KVM_ARM_VGIC_V3
-int vgic_v3_probe(const struct gic_kvm_info *gic_kvm_info,
- const struct vgic_ops **ops,
- const struct vgic_params **params);
+void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg);
#else
-static inline int vgic_v3_probe(const struct gic_kvm_info *gic_kvm_info,
- const struct vgic_ops **ops,
- const struct vgic_params **params)
+static inline void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg)
{
- return -ENODEV;
}
#endif
-#endif /* old VGIC include */
-#endif
+/**
+ * kvm_vgic_get_max_vcpus - Get the maximum number of VCPUs allowed by HW
+ *
+ * The host's GIC naturally limits the maximum amount of VCPUs a guest
+ * can use.
+ */
+static inline int kvm_vgic_get_max_vcpus(void)
+{
+ return kvm_vgic_global_state.max_gic_vcpus;
+}
+
+int kvm_send_userspace_msi(struct kvm *kvm, struct kvm_msi *msi);
+
+#endif /* __KVM_ARM_VGIC_H */
diff --git a/include/kvm/vgic/vgic.h b/include/kvm/vgic/vgic.h
deleted file mode 100644
index 3fbd175265ae..000000000000
--- a/include/kvm/vgic/vgic.h
+++ /dev/null
@@ -1,246 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __ASM_ARM_KVM_VGIC_VGIC_H
-#define __ASM_ARM_KVM_VGIC_VGIC_H
-
-#include <linux/kernel.h>
-#include <linux/kvm.h>
-#include <linux/irqreturn.h>
-#include <linux/spinlock.h>
-#include <linux/types.h>
-#include <kvm/iodev.h>
-
-#define VGIC_V3_MAX_CPUS 255
-#define VGIC_V2_MAX_CPUS 8
-#define VGIC_NR_IRQS_LEGACY 256
-#define VGIC_NR_SGIS 16
-#define VGIC_NR_PPIS 16
-#define VGIC_NR_PRIVATE_IRQS (VGIC_NR_SGIS + VGIC_NR_PPIS)
-#define VGIC_MAX_PRIVATE (VGIC_NR_PRIVATE_IRQS - 1)
-#define VGIC_MAX_SPI 1019
-#define VGIC_MAX_RESERVED 1023
-#define VGIC_MIN_LPI 8192
-
-enum vgic_type {
- VGIC_V2, /* Good ol' GICv2 */
- VGIC_V3, /* New fancy GICv3 */
-};
-
-/* same for all guests, as depending only on the _host's_ GIC model */
-struct vgic_global {
- /* type of the host GIC */
- enum vgic_type type;
-
- /* Physical address of vgic virtual cpu interface */
- phys_addr_t vcpu_base;
-
- /* virtual control interface mapping */
- void __iomem *vctrl_base;
-
- /* Number of implemented list registers */
- int nr_lr;
-
- /* Maintenance IRQ number */
- unsigned int maint_irq;
-
- /* maximum number of VCPUs allowed (GICv2 limits us to 8) */
- int max_gic_vcpus;
-
- /* Only needed for the legacy KVM_CREATE_IRQCHIP */
- bool can_emulate_gicv2;
-};
-
-extern struct vgic_global kvm_vgic_global_state;
-
-#define VGIC_V2_MAX_LRS (1 << 6)
-#define VGIC_V3_MAX_LRS 16
-#define VGIC_V3_LR_INDEX(lr) (VGIC_V3_MAX_LRS - 1 - lr)
-
-enum vgic_irq_config {
- VGIC_CONFIG_EDGE = 0,
- VGIC_CONFIG_LEVEL
-};
-
-struct vgic_irq {
- spinlock_t irq_lock; /* Protects the content of the struct */
- struct list_head ap_list;
-
- struct kvm_vcpu *vcpu; /* SGIs and PPIs: The VCPU
- * SPIs and LPIs: The VCPU whose ap_list
- * this is queued on.
- */
-
- struct kvm_vcpu *target_vcpu; /* The VCPU that this interrupt should
- * be sent to, as a result of the
- * targets reg (v2) or the
- * affinity reg (v3).
- */
-
- u32 intid; /* Guest visible INTID */
- bool pending;
- bool line_level; /* Level only */
- bool soft_pending; /* Level only */
- bool active; /* not used for LPIs */
- bool enabled;
- bool hw; /* Tied to HW IRQ */
- u32 hwintid; /* HW INTID number */
- union {
- u8 targets; /* GICv2 target VCPUs mask */
- u32 mpidr; /* GICv3 target VCPU */
- };
- u8 source; /* GICv2 SGIs only */
- u8 priority;
- enum vgic_irq_config config; /* Level or edge */
-};
-
-struct vgic_register_region;
-
-struct vgic_io_device {
- gpa_t base_addr;
- struct kvm_vcpu *redist_vcpu;
- const struct vgic_register_region *regions;
- int nr_regions;
- struct kvm_io_device dev;
-};
-
-struct vgic_dist {
- bool in_kernel;
- bool ready;
- bool initialized;
-
- /* vGIC model the kernel emulates for the guest (GICv2 or GICv3) */
- u32 vgic_model;
-
- int nr_spis;
-
- /* TODO: Consider moving to global state */
- /* Virtual control interface mapping */
- void __iomem *vctrl_base;
-
- /* base addresses in guest physical address space: */
- gpa_t vgic_dist_base; /* distributor */
- union {
- /* either a GICv2 CPU interface */
- gpa_t vgic_cpu_base;
- /* or a number of GICv3 redistributor regions */
- gpa_t vgic_redist_base;
- };
-
- /* distributor enabled */
- bool enabled;
-
- struct vgic_irq *spis;
-
- struct vgic_io_device dist_iodev;
- struct vgic_io_device *redist_iodevs;
-};
-
-struct vgic_v2_cpu_if {
- u32 vgic_hcr;
- u32 vgic_vmcr;
- u32 vgic_misr; /* Saved only */
- u64 vgic_eisr; /* Saved only */
- u64 vgic_elrsr; /* Saved only */
- u32 vgic_apr;
- u32 vgic_lr[VGIC_V2_MAX_LRS];
-};
-
-struct vgic_v3_cpu_if {
-#ifdef CONFIG_KVM_ARM_VGIC_V3
- u32 vgic_hcr;
- u32 vgic_vmcr;
- u32 vgic_sre; /* Restored only, change ignored */
- u32 vgic_misr; /* Saved only */
- u32 vgic_eisr; /* Saved only */
- u32 vgic_elrsr; /* Saved only */
- u32 vgic_ap0r[4];
- u32 vgic_ap1r[4];
- u64 vgic_lr[VGIC_V3_MAX_LRS];
-#endif
-};
-
-struct vgic_cpu {
- /* CPU vif control registers for world switch */
- union {
- struct vgic_v2_cpu_if vgic_v2;
- struct vgic_v3_cpu_if vgic_v3;
- };
-
- unsigned int used_lrs;
- struct vgic_irq private_irqs[VGIC_NR_PRIVATE_IRQS];
-
- spinlock_t ap_list_lock; /* Protects the ap_list */
-
- /*
- * List of IRQs that this VCPU should consider because they are either
- * Active or Pending (hence the name; AP list), or because they recently
- * were one of the two and need to be migrated off this list to another
- * VCPU.
- */
- struct list_head ap_list_head;
-
- u64 live_lrs;
-};
-
-int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write);
-void kvm_vgic_early_init(struct kvm *kvm);
-int kvm_vgic_create(struct kvm *kvm, u32 type);
-void kvm_vgic_destroy(struct kvm *kvm);
-void kvm_vgic_vcpu_early_init(struct kvm_vcpu *vcpu);
-void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu);
-int kvm_vgic_map_resources(struct kvm *kvm);
-int kvm_vgic_hyp_init(void);
-
-int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid,
- bool level);
-int kvm_vgic_inject_mapped_irq(struct kvm *kvm, int cpuid, unsigned int intid,
- bool level);
-int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, u32 virt_irq, u32 phys_irq);
-int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int virt_irq);
-bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int virt_irq);
-
-int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu);
-
-#define irqchip_in_kernel(k) (!!((k)->arch.vgic.in_kernel))
-#define vgic_initialized(k) ((k)->arch.vgic.initialized)
-#define vgic_ready(k) ((k)->arch.vgic.ready)
-#define vgic_valid_spi(k, i) (((i) >= VGIC_NR_PRIVATE_IRQS) && \
- ((i) < (k)->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS))
-
-bool kvm_vcpu_has_pending_irqs(struct kvm_vcpu *vcpu);
-void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu);
-void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu);
-
-#ifdef CONFIG_KVM_ARM_VGIC_V3
-void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg);
-#else
-static inline void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg)
-{
-}
-#endif
-
-/**
- * kvm_vgic_get_max_vcpus - Get the maximum number of VCPUs allowed by HW
- *
- * The host's GIC naturally limits the maximum amount of VCPUs a guest
- * can use.
- */
-static inline int kvm_vgic_get_max_vcpus(void)
-{
- return kvm_vgic_global_state.max_gic_vcpus;
-}
-
-#endif /* __ASM_ARM_KVM_VGIC_VGIC_H */
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 288fac5294f5..4d8452c2384b 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -208,7 +208,6 @@ void acpi_boot_table_init (void);
int acpi_mps_check (void);
int acpi_numa_init (void);
-void early_acpi_table_init(void *data, size_t size);
int acpi_table_init (void);
int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
int __init acpi_parse_entries(char *id, unsigned long table_size,
@@ -232,12 +231,26 @@ int acpi_table_parse_madt(enum acpi_madt_type id,
int acpi_parse_mcfg (struct acpi_table_header *header);
void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
-/* the following four functions are architecture-dependent */
+/* the following numa functions are architecture-dependent */
void acpi_numa_slit_init (struct acpi_table_slit *slit);
+
+#if defined(CONFIG_X86) || defined(CONFIG_IA64)
void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
+#else
+static inline void
+acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { }
+#endif
+
void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
+
+#ifdef CONFIG_ARM64
+void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa);
+#else
+static inline void
+acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa) { }
+#endif
+
int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
-void acpi_numa_arch_fixup(void);
#ifndef PHYS_CPUID_INVALID
typedef u32 phys_cpuid_t;
@@ -444,8 +457,12 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
#define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008
#define OSC_SB_APEI_SUPPORT 0x00000010
#define OSC_SB_CPC_SUPPORT 0x00000020
+#define OSC_SB_CPCV2_SUPPORT 0x00000040
+#define OSC_SB_PCLPI_SUPPORT 0x00000080
+#define OSC_SB_OSLPI_SUPPORT 0x00000100
extern bool osc_sb_apei_support_acked;
+extern bool osc_pc_lpi_support_confirmed;
/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
@@ -532,6 +549,24 @@ void acpi_walk_dep_device_list(acpi_handle handle);
struct platform_device *acpi_create_platform_device(struct acpi_device *);
#define ACPI_PTR(_ptr) (_ptr)
+static inline void acpi_device_set_enumerated(struct acpi_device *adev)
+{
+ adev->flags.visited = true;
+}
+
+static inline void acpi_device_clear_enumerated(struct acpi_device *adev)
+{
+ adev->flags.visited = false;
+}
+
+enum acpi_reconfig_event {
+ ACPI_RECONFIG_DEVICE_ADD = 0,
+ ACPI_RECONFIG_DEVICE_REMOVE,
+};
+
+int acpi_reconfig_notifier_register(struct notifier_block *nb);
+int acpi_reconfig_notifier_unregister(struct notifier_block *nb);
+
#else /* !CONFIG_ACPI */
#define acpi_disabled 1
@@ -543,6 +578,11 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *);
struct fwnode_handle;
+static inline bool acpi_dev_found(const char *hid)
+{
+ return false;
+}
+
static inline bool is_acpi_node(struct fwnode_handle *fwnode)
{
return false;
@@ -568,6 +608,12 @@ static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwn
return NULL;
}
+static inline bool acpi_data_node_match(struct fwnode_handle *fwnode,
+ const char *name)
+{
+ return false;
+}
+
static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
{
return NULL;
@@ -588,7 +634,6 @@ static inline const char *acpi_dev_name(struct acpi_device *adev)
return NULL;
}
-static inline void early_acpi_table_init(void *data, size_t size) { }
static inline void acpi_early_init(void) { }
static inline void acpi_subsystem_init(void) { }
@@ -654,6 +699,14 @@ static inline bool acpi_driver_match_device(struct device *dev,
return false;
}
+static inline union acpi_object *acpi_evaluate_dsm(acpi_handle handle,
+ const u8 *uuid,
+ int rev, int func,
+ union acpi_object *argv4)
+{
+ return NULL;
+}
+
static inline int acpi_device_uevent_modalias(struct device *dev,
struct kobj_uevent_env *env)
{
@@ -678,6 +731,24 @@ static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev)
#define ACPI_PTR(_ptr) (NULL)
+static inline void acpi_device_set_enumerated(struct acpi_device *adev)
+{
+}
+
+static inline void acpi_device_clear_enumerated(struct acpi_device *adev)
+{
+}
+
+static inline int acpi_reconfig_notifier_register(struct notifier_block *nb)
+{
+ return -EINVAL;
+}
+
+static inline int acpi_reconfig_notifier_unregister(struct notifier_block *nb)
+{
+ return -EINVAL;
+}
+
#endif /* !CONFIG_ACPI */
#ifdef CONFIG_ACPI
@@ -997,4 +1068,10 @@ static inline struct fwnode_handle *acpi_get_next_subnode(struct device *dev,
#define acpi_probe_device_table(t) ({ int __r = 0; __r;})
#endif
+#ifdef CONFIG_ACPI_TABLE_UPGRADE
+void acpi_table_upgrade(void);
+#else
+static inline void acpi_table_upgrade(void) { }
+#endif
+
#endif /*_LINUX_ACPI_H*/
diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h
index 52f3b7da4f2d..9d8031257a90 100644
--- a/include/linux/alarmtimer.h
+++ b/include/linux/alarmtimer.h
@@ -26,10 +26,10 @@ enum alarmtimer_restart {
* struct alarm - Alarm timer structure
* @node: timerqueue node for adding to the event list this value
* also includes the expiration time.
- * @period: Period for recuring alarms
+ * @timer: hrtimer used to schedule events while running
* @function: Function pointer to be executed when the timer fires.
- * @type: Alarm type (BOOTTIME/REALTIME)
- * @enabled: Flag that represents if the alarm is set to fire or not
+ * @type: Alarm type (BOOTTIME/REALTIME).
+ * @state: Flag that represents if the alarm is set to fire or not.
* @data: Internal data value.
*/
struct alarm {
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 99346be5a7ca..adbc812c009b 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -46,8 +46,9 @@ enum {
ATA_MAX_SECTORS_128 = 128,
ATA_MAX_SECTORS = 256,
ATA_MAX_SECTORS_1024 = 1024,
- ATA_MAX_SECTORS_LBA48 = 65535,/* TODO: 65536? */
+ ATA_MAX_SECTORS_LBA48 = 65535,/* avoid count to be 0000h */
ATA_MAX_SECTORS_TAPE = 65535,
+ ATA_MAX_TRIM_RNUM = 64, /* 512-byte payload / (6-byte LBA + 2-byte range per entry) */
ATA_ID_WORDS = 256,
ATA_ID_CONFIG = 0,
@@ -409,6 +410,9 @@ enum {
SETFEATURES_WC_ON = 0x02, /* Enable write cache */
SETFEATURES_WC_OFF = 0x82, /* Disable write cache */
+ SETFEATURES_RA_ON = 0xaa, /* Enable read look-ahead */
+ SETFEATURES_RA_OFF = 0x55, /* Disable read look-ahead */
+
/* Enable/Disable Automatic Acoustic Management */
SETFEATURES_AAM_ON = 0x42,
SETFEATURES_AAM_OFF = 0xC2,
@@ -519,16 +523,23 @@ enum {
SERR_DEV_XCHG = (1 << 26), /* device exchanged */
};
-enum ata_tf_protocols {
- /* ATA taskfile protocols */
- ATA_PROT_UNKNOWN, /* unknown/invalid */
- ATA_PROT_NODATA, /* no data */
- ATA_PROT_PIO, /* PIO data xfer */
- ATA_PROT_DMA, /* DMA */
- ATA_PROT_NCQ, /* NCQ */
- ATAPI_PROT_NODATA, /* packet command, no data */
- ATAPI_PROT_PIO, /* packet command, PIO data xfer*/
- ATAPI_PROT_DMA, /* packet command with special DMA sauce */
+enum ata_prot_flags {
+ /* protocol flags */
+ ATA_PROT_FLAG_PIO = (1 << 0), /* is PIO */
+ ATA_PROT_FLAG_DMA = (1 << 1), /* is DMA */
+ ATA_PROT_FLAG_NCQ = (1 << 2), /* is NCQ */
+ ATA_PROT_FLAG_ATAPI = (1 << 3), /* is ATAPI */
+
+ /* taskfile protocols */
+ ATA_PROT_UNKNOWN = (u8)-1,
+ ATA_PROT_NODATA = 0,
+ ATA_PROT_PIO = ATA_PROT_FLAG_PIO,
+ ATA_PROT_DMA = ATA_PROT_FLAG_DMA,
+ ATA_PROT_NCQ_NODATA = ATA_PROT_FLAG_NCQ,
+ ATA_PROT_NCQ = ATA_PROT_FLAG_DMA | ATA_PROT_FLAG_NCQ,
+ ATAPI_PROT_NODATA = ATA_PROT_FLAG_ATAPI,
+ ATAPI_PROT_PIO = ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_PIO,
+ ATAPI_PROT_DMA = ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_DMA,
};
enum ata_ioctls {
@@ -1066,12 +1077,12 @@ static inline void ata_id_to_hd_driveid(u16 *id)
* TO NV CACHE PINNED SET.
*/
static inline unsigned ata_set_lba_range_entries(void *_buffer,
- unsigned buf_size, u64 sector, unsigned long count)
+ unsigned num, u64 sector, unsigned long count)
{
__le64 *buffer = _buffer;
unsigned i = 0, used_bytes;
- while (i < buf_size / 8 ) { /* 6-byte LBA + 2-byte range per entry */
+ while (i < num) {
u64 entry = sector |
((u64)(count > 0xffff ? 0xffff : count) << 48);
buffer[i++] = __cpu_to_le64(entry);
@@ -1095,13 +1106,13 @@ static inline bool ata_ok(u8 status)
static inline bool lba_28_ok(u64 block, u32 n_block)
{
/* check the ending block number: must be LESS THAN 0x0fffffff */
- return ((block + n_block) < ((1 << 28) - 1)) && (n_block <= 256);
+ return ((block + n_block) < ((1 << 28) - 1)) && (n_block <= ATA_MAX_SECTORS);
}
static inline bool lba_48_ok(u64 block, u32 n_block)
{
/* check the ending block number */
- return ((block + n_block - 1) < ((u64)1 << 48)) && (n_block <= 65536);
+ return ((block + n_block - 1) < ((u64)1 << 48)) && (n_block <= ATA_MAX_SECTORS_LBA48);
}
#define sata_pmp_gscr_vendor(gscr) ((gscr)[SATA_PMP_GSCR_PROD_ID] & 0xffff)
diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h
index e66153d60bd5..76860a461ed2 100644
--- a/include/linux/ath9k_platform.h
+++ b/include/linux/ath9k_platform.h
@@ -40,6 +40,7 @@ struct ath9k_platform_data {
bool tx_gain_buffalo;
bool disable_2ghz;
bool disable_5ghz;
+ bool led_active_high;
int (*get_mac_revision)(void);
int (*external_reset)(void);
diff --git a/include/linux/atomic.h b/include/linux/atomic.h
index e451534fe54d..e71835bf60a9 100644
--- a/include/linux/atomic.h
+++ b/include/linux/atomic.h
@@ -163,206 +163,265 @@
#endif
#endif /* atomic_dec_return_relaxed */
-/* atomic_xchg_relaxed */
-#ifndef atomic_xchg_relaxed
-#define atomic_xchg_relaxed atomic_xchg
-#define atomic_xchg_acquire atomic_xchg
-#define atomic_xchg_release atomic_xchg
-#else /* atomic_xchg_relaxed */
+/* atomic_fetch_add_relaxed */
+#ifndef atomic_fetch_add_relaxed
+#define atomic_fetch_add_relaxed atomic_fetch_add
+#define atomic_fetch_add_acquire atomic_fetch_add
+#define atomic_fetch_add_release atomic_fetch_add
-#ifndef atomic_xchg_acquire
-#define atomic_xchg_acquire(...) \
- __atomic_op_acquire(atomic_xchg, __VA_ARGS__)
+#else /* atomic_fetch_add_relaxed */
+
+#ifndef atomic_fetch_add_acquire
+#define atomic_fetch_add_acquire(...) \
+ __atomic_op_acquire(atomic_fetch_add, __VA_ARGS__)
#endif
-#ifndef atomic_xchg_release
-#define atomic_xchg_release(...) \
- __atomic_op_release(atomic_xchg, __VA_ARGS__)
+#ifndef atomic_fetch_add_release
+#define atomic_fetch_add_release(...) \
+ __atomic_op_release(atomic_fetch_add, __VA_ARGS__)
#endif
-#ifndef atomic_xchg
-#define atomic_xchg(...) \
- __atomic_op_fence(atomic_xchg, __VA_ARGS__)
+#ifndef atomic_fetch_add
+#define atomic_fetch_add(...) \
+ __atomic_op_fence(atomic_fetch_add, __VA_ARGS__)
+#endif
+#endif /* atomic_fetch_add_relaxed */
+
+/* atomic_fetch_inc_relaxed */
+#ifndef atomic_fetch_inc_relaxed
+
+#ifndef atomic_fetch_inc
+#define atomic_fetch_inc(v) atomic_fetch_add(1, (v))
+#define atomic_fetch_inc_relaxed(v) atomic_fetch_add_relaxed(1, (v))
+#define atomic_fetch_inc_acquire(v) atomic_fetch_add_acquire(1, (v))
+#define atomic_fetch_inc_release(v) atomic_fetch_add_release(1, (v))
+#else /* atomic_fetch_inc */
+#define atomic_fetch_inc_relaxed atomic_fetch_inc
+#define atomic_fetch_inc_acquire atomic_fetch_inc
+#define atomic_fetch_inc_release atomic_fetch_inc
+#endif /* atomic_fetch_inc */
+
+#else /* atomic_fetch_inc_relaxed */
+
+#ifndef atomic_fetch_inc_acquire
+#define atomic_fetch_inc_acquire(...) \
+ __atomic_op_acquire(atomic_fetch_inc, __VA_ARGS__)
#endif
-#endif /* atomic_xchg_relaxed */
-/* atomic_cmpxchg_relaxed */
-#ifndef atomic_cmpxchg_relaxed
-#define atomic_cmpxchg_relaxed atomic_cmpxchg
-#define atomic_cmpxchg_acquire atomic_cmpxchg
-#define atomic_cmpxchg_release atomic_cmpxchg
+#ifndef atomic_fetch_inc_release
+#define atomic_fetch_inc_release(...) \
+ __atomic_op_release(atomic_fetch_inc, __VA_ARGS__)
+#endif
-#else /* atomic_cmpxchg_relaxed */
+#ifndef atomic_fetch_inc
+#define atomic_fetch_inc(...) \
+ __atomic_op_fence(atomic_fetch_inc, __VA_ARGS__)
+#endif
+#endif /* atomic_fetch_inc_relaxed */
-#ifndef atomic_cmpxchg_acquire
-#define atomic_cmpxchg_acquire(...) \
- __atomic_op_acquire(atomic_cmpxchg, __VA_ARGS__)
+/* atomic_fetch_sub_relaxed */
+#ifndef atomic_fetch_sub_relaxed
+#define atomic_fetch_sub_relaxed atomic_fetch_sub
+#define atomic_fetch_sub_acquire atomic_fetch_sub
+#define atomic_fetch_sub_release atomic_fetch_sub
+
+#else /* atomic_fetch_sub_relaxed */
+
+#ifndef atomic_fetch_sub_acquire
+#define atomic_fetch_sub_acquire(...) \
+ __atomic_op_acquire(atomic_fetch_sub, __VA_ARGS__)
#endif
-#ifndef atomic_cmpxchg_release
-#define atomic_cmpxchg_release(...) \
- __atomic_op_release(atomic_cmpxchg, __VA_ARGS__)
+#ifndef atomic_fetch_sub_release
+#define atomic_fetch_sub_release(...) \
+ __atomic_op_release(atomic_fetch_sub, __VA_ARGS__)
#endif
-#ifndef atomic_cmpxchg
-#define atomic_cmpxchg(...) \
- __atomic_op_fence(atomic_cmpxchg, __VA_ARGS__)
+#ifndef atomic_fetch_sub
+#define atomic_fetch_sub(...) \
+ __atomic_op_fence(atomic_fetch_sub, __VA_ARGS__)
+#endif
+#endif /* atomic_fetch_sub_relaxed */
+
+/* atomic_fetch_dec_relaxed */
+#ifndef atomic_fetch_dec_relaxed
+
+#ifndef atomic_fetch_dec
+#define atomic_fetch_dec(v) atomic_fetch_sub(1, (v))
+#define atomic_fetch_dec_relaxed(v) atomic_fetch_sub_relaxed(1, (v))
+#define atomic_fetch_dec_acquire(v) atomic_fetch_sub_acquire(1, (v))
+#define atomic_fetch_dec_release(v) atomic_fetch_sub_release(1, (v))
+#else /* atomic_fetch_dec */
+#define atomic_fetch_dec_relaxed atomic_fetch_dec
+#define atomic_fetch_dec_acquire atomic_fetch_dec
+#define atomic_fetch_dec_release atomic_fetch_dec
+#endif /* atomic_fetch_dec */
+
+#else /* atomic_fetch_dec_relaxed */
+
+#ifndef atomic_fetch_dec_acquire
+#define atomic_fetch_dec_acquire(...) \
+ __atomic_op_acquire(atomic_fetch_dec, __VA_ARGS__)
#endif
-#endif /* atomic_cmpxchg_relaxed */
-#ifndef atomic64_read_acquire
-#define atomic64_read_acquire(v) smp_load_acquire(&(v)->counter)
+#ifndef atomic_fetch_dec_release
+#define atomic_fetch_dec_release(...) \
+ __atomic_op_release(atomic_fetch_dec, __VA_ARGS__)
#endif
-#ifndef atomic64_set_release
-#define atomic64_set_release(v, i) smp_store_release(&(v)->counter, (i))
+#ifndef atomic_fetch_dec
+#define atomic_fetch_dec(...) \
+ __atomic_op_fence(atomic_fetch_dec, __VA_ARGS__)
#endif
+#endif /* atomic_fetch_dec_relaxed */
-/* atomic64_add_return_relaxed */
-#ifndef atomic64_add_return_relaxed
-#define atomic64_add_return_relaxed atomic64_add_return
-#define atomic64_add_return_acquire atomic64_add_return
-#define atomic64_add_return_release atomic64_add_return
+/* atomic_fetch_or_relaxed */
+#ifndef atomic_fetch_or_relaxed
+#define atomic_fetch_or_relaxed atomic_fetch_or
+#define atomic_fetch_or_acquire atomic_fetch_or
+#define atomic_fetch_or_release atomic_fetch_or
-#else /* atomic64_add_return_relaxed */
+#else /* atomic_fetch_or_relaxed */
-#ifndef atomic64_add_return_acquire
-#define atomic64_add_return_acquire(...) \
- __atomic_op_acquire(atomic64_add_return, __VA_ARGS__)
+#ifndef atomic_fetch_or_acquire
+#define atomic_fetch_or_acquire(...) \
+ __atomic_op_acquire(atomic_fetch_or, __VA_ARGS__)
#endif
-#ifndef atomic64_add_return_release
-#define atomic64_add_return_release(...) \
- __atomic_op_release(atomic64_add_return, __VA_ARGS__)
+#ifndef atomic_fetch_or_release
+#define atomic_fetch_or_release(...) \
+ __atomic_op_release(atomic_fetch_or, __VA_ARGS__)
#endif
-#ifndef atomic64_add_return
-#define atomic64_add_return(...) \
- __atomic_op_fence(atomic64_add_return, __VA_ARGS__)
+#ifndef atomic_fetch_or
+#define atomic_fetch_or(...) \
+ __atomic_op_fence(atomic_fetch_or, __VA_ARGS__)
#endif
-#endif /* atomic64_add_return_relaxed */
+#endif /* atomic_fetch_or_relaxed */
-/* atomic64_inc_return_relaxed */
-#ifndef atomic64_inc_return_relaxed
-#define atomic64_inc_return_relaxed atomic64_inc_return
-#define atomic64_inc_return_acquire atomic64_inc_return
-#define atomic64_inc_return_release atomic64_inc_return
+/* atomic_fetch_and_relaxed */
+#ifndef atomic_fetch_and_relaxed
+#define atomic_fetch_and_relaxed atomic_fetch_and
+#define atomic_fetch_and_acquire atomic_fetch_and
+#define atomic_fetch_and_release atomic_fetch_and
-#else /* atomic64_inc_return_relaxed */
+#else /* atomic_fetch_and_relaxed */
-#ifndef atomic64_inc_return_acquire
-#define atomic64_inc_return_acquire(...) \
- __atomic_op_acquire(atomic64_inc_return, __VA_ARGS__)
+#ifndef atomic_fetch_and_acquire
+#define atomic_fetch_and_acquire(...) \
+ __atomic_op_acquire(atomic_fetch_and, __VA_ARGS__)
#endif
-#ifndef atomic64_inc_return_release
-#define atomic64_inc_return_release(...) \
- __atomic_op_release(atomic64_inc_return, __VA_ARGS__)
+#ifndef atomic_fetch_and_release
+#define atomic_fetch_and_release(...) \
+ __atomic_op_release(atomic_fetch_and, __VA_ARGS__)
#endif
-#ifndef atomic64_inc_return
-#define atomic64_inc_return(...) \
- __atomic_op_fence(atomic64_inc_return, __VA_ARGS__)
+#ifndef atomic_fetch_and
+#define atomic_fetch_and(...) \
+ __atomic_op_fence(atomic_fetch_and, __VA_ARGS__)
#endif
-#endif /* atomic64_inc_return_relaxed */
-
+#endif /* atomic_fetch_and_relaxed */
-/* atomic64_sub_return_relaxed */
-#ifndef atomic64_sub_return_relaxed
-#define atomic64_sub_return_relaxed atomic64_sub_return
-#define atomic64_sub_return_acquire atomic64_sub_return
-#define atomic64_sub_return_release atomic64_sub_return
+#ifdef atomic_andnot
+/* atomic_fetch_andnot_relaxed */
+#ifndef atomic_fetch_andnot_relaxed
+#define atomic_fetch_andnot_relaxed atomic_fetch_andnot
+#define atomic_fetch_andnot_acquire atomic_fetch_andnot
+#define atomic_fetch_andnot_release atomic_fetch_andnot
-#else /* atomic64_sub_return_relaxed */
+#else /* atomic_fetch_andnot_relaxed */
-#ifndef atomic64_sub_return_acquire
-#define atomic64_sub_return_acquire(...) \
- __atomic_op_acquire(atomic64_sub_return, __VA_ARGS__)
+#ifndef atomic_fetch_andnot_acquire
+#define atomic_fetch_andnot_acquire(...) \
+ __atomic_op_acquire(atomic_fetch_andnot, __VA_ARGS__)
#endif
-#ifndef atomic64_sub_return_release
-#define atomic64_sub_return_release(...) \
- __atomic_op_release(atomic64_sub_return, __VA_ARGS__)
+#ifndef atomic_fetch_andnot_release
+#define atomic_fetch_andnot_release(...) \
+ __atomic_op_release(atomic_fetch_andnot, __VA_ARGS__)
#endif
-#ifndef atomic64_sub_return
-#define atomic64_sub_return(...) \
- __atomic_op_fence(atomic64_sub_return, __VA_ARGS__)
+#ifndef atomic_fetch_andnot
+#define atomic_fetch_andnot(...) \
+ __atomic_op_fence(atomic_fetch_andnot, __VA_ARGS__)
#endif
-#endif /* atomic64_sub_return_relaxed */
+#endif /* atomic_fetch_andnot_relaxed */
+#endif /* atomic_andnot */
-/* atomic64_dec_return_relaxed */
-#ifndef atomic64_dec_return_relaxed
-#define atomic64_dec_return_relaxed atomic64_dec_return
-#define atomic64_dec_return_acquire atomic64_dec_return
-#define atomic64_dec_return_release atomic64_dec_return
+/* atomic_fetch_xor_relaxed */
+#ifndef atomic_fetch_xor_relaxed
+#define atomic_fetch_xor_relaxed atomic_fetch_xor
+#define atomic_fetch_xor_acquire atomic_fetch_xor
+#define atomic_fetch_xor_release atomic_fetch_xor
-#else /* atomic64_dec_return_relaxed */
+#else /* atomic_fetch_xor_relaxed */
-#ifndef atomic64_dec_return_acquire
-#define atomic64_dec_return_acquire(...) \
- __atomic_op_acquire(atomic64_dec_return, __VA_ARGS__)
+#ifndef atomic_fetch_xor_acquire
+#define atomic_fetch_xor_acquire(...) \
+ __atomic_op_acquire(atomic_fetch_xor, __VA_ARGS__)
#endif
-#ifndef atomic64_dec_return_release
-#define atomic64_dec_return_release(...) \
- __atomic_op_release(atomic64_dec_return, __VA_ARGS__)
+#ifndef atomic_fetch_xor_release
+#define atomic_fetch_xor_release(...) \
+ __atomic_op_release(atomic_fetch_xor, __VA_ARGS__)
#endif
-#ifndef atomic64_dec_return
-#define atomic64_dec_return(...) \
- __atomic_op_fence(atomic64_dec_return, __VA_ARGS__)
+#ifndef atomic_fetch_xor
+#define atomic_fetch_xor(...) \
+ __atomic_op_fence(atomic_fetch_xor, __VA_ARGS__)
#endif
-#endif /* atomic64_dec_return_relaxed */
+#endif /* atomic_fetch_xor_relaxed */
-/* atomic64_xchg_relaxed */
-#ifndef atomic64_xchg_relaxed
-#define atomic64_xchg_relaxed atomic64_xchg
-#define atomic64_xchg_acquire atomic64_xchg
-#define atomic64_xchg_release atomic64_xchg
-#else /* atomic64_xchg_relaxed */
+/* atomic_xchg_relaxed */
+#ifndef atomic_xchg_relaxed
+#define atomic_xchg_relaxed atomic_xchg
+#define atomic_xchg_acquire atomic_xchg
+#define atomic_xchg_release atomic_xchg
-#ifndef atomic64_xchg_acquire
-#define atomic64_xchg_acquire(...) \
- __atomic_op_acquire(atomic64_xchg, __VA_ARGS__)
+#else /* atomic_xchg_relaxed */
+
+#ifndef atomic_xchg_acquire
+#define atomic_xchg_acquire(...) \
+ __atomic_op_acquire(atomic_xchg, __VA_ARGS__)
#endif
-#ifndef atomic64_xchg_release
-#define atomic64_xchg_release(...) \
- __atomic_op_release(atomic64_xchg, __VA_ARGS__)
+#ifndef atomic_xchg_release
+#define atomic_xchg_release(...) \
+ __atomic_op_release(atomic_xchg, __VA_ARGS__)
#endif
-#ifndef atomic64_xchg
-#define atomic64_xchg(...) \
- __atomic_op_fence(atomic64_xchg, __VA_ARGS__)
+#ifndef atomic_xchg
+#define atomic_xchg(...) \
+ __atomic_op_fence(atomic_xchg, __VA_ARGS__)
#endif
-#endif /* atomic64_xchg_relaxed */
+#endif /* atomic_xchg_relaxed */
-/* atomic64_cmpxchg_relaxed */
-#ifndef atomic64_cmpxchg_relaxed
-#define atomic64_cmpxchg_relaxed atomic64_cmpxchg
-#define atomic64_cmpxchg_acquire atomic64_cmpxchg
-#define atomic64_cmpxchg_release atomic64_cmpxchg
+/* atomic_cmpxchg_relaxed */
+#ifndef atomic_cmpxchg_relaxed
+#define atomic_cmpxchg_relaxed atomic_cmpxchg
+#define atomic_cmpxchg_acquire atomic_cmpxchg
+#define atomic_cmpxchg_release atomic_cmpxchg
-#else /* atomic64_cmpxchg_relaxed */
+#else /* atomic_cmpxchg_relaxed */
-#ifndef atomic64_cmpxchg_acquire
-#define atomic64_cmpxchg_acquire(...) \
- __atomic_op_acquire(atomic64_cmpxchg, __VA_ARGS__)
+#ifndef atomic_cmpxchg_acquire
+#define atomic_cmpxchg_acquire(...) \
+ __atomic_op_acquire(atomic_cmpxchg, __VA_ARGS__)
#endif
-#ifndef atomic64_cmpxchg_release
-#define atomic64_cmpxchg_release(...) \
- __atomic_op_release(atomic64_cmpxchg, __VA_ARGS__)
+#ifndef atomic_cmpxchg_release
+#define atomic_cmpxchg_release(...) \
+ __atomic_op_release(atomic_cmpxchg, __VA_ARGS__)
#endif
-#ifndef atomic64_cmpxchg
-#define atomic64_cmpxchg(...) \
- __atomic_op_fence(atomic64_cmpxchg, __VA_ARGS__)
+#ifndef atomic_cmpxchg
+#define atomic_cmpxchg(...) \
+ __atomic_op_fence(atomic_cmpxchg, __VA_ARGS__)
#endif
-#endif /* atomic64_cmpxchg_relaxed */
+#endif /* atomic_cmpxchg_relaxed */
/* cmpxchg_relaxed */
#ifndef cmpxchg_relaxed
@@ -463,18 +522,28 @@ static inline void atomic_andnot(int i, atomic_t *v)
{
atomic_and(~i, v);
}
-#endif
-static inline __deprecated void atomic_clear_mask(unsigned int mask, atomic_t *v)
+static inline int atomic_fetch_andnot(int i, atomic_t *v)
{
- atomic_andnot(mask, v);
+ return atomic_fetch_and(~i, v);
}
-static inline __deprecated void atomic_set_mask(unsigned int mask, atomic_t *v)
+static inline int atomic_fetch_andnot_relaxed(int i, atomic_t *v)
{
- atomic_or(mask, v);
+ return atomic_fetch_and_relaxed(~i, v);
}
+static inline int atomic_fetch_andnot_acquire(int i, atomic_t *v)
+{
+ return atomic_fetch_and_acquire(~i, v);
+}
+
+static inline int atomic_fetch_andnot_release(int i, atomic_t *v)
+{
+ return atomic_fetch_and_release(~i, v);
+}
+#endif
+
/**
* atomic_inc_not_zero_hint - increment if not null
* @v: pointer of type atomic_t
@@ -558,36 +627,400 @@ static inline int atomic_dec_if_positive(atomic_t *v)
}
#endif
-/**
- * atomic_fetch_or - perform *p |= mask and return old value of *p
- * @mask: mask to OR on the atomic_t
- * @p: pointer to atomic_t
- */
-#ifndef atomic_fetch_or
-static inline int atomic_fetch_or(int mask, atomic_t *p)
-{
- int old, val = atomic_read(p);
+#ifdef CONFIG_GENERIC_ATOMIC64
+#include <asm-generic/atomic64.h>
+#endif
- for (;;) {
- old = atomic_cmpxchg(p, val, val | mask);
- if (old == val)
- break;
- val = old;
- }
+#ifndef atomic64_read_acquire
+#define atomic64_read_acquire(v) smp_load_acquire(&(v)->counter)
+#endif
- return old;
-}
+#ifndef atomic64_set_release
+#define atomic64_set_release(v, i) smp_store_release(&(v)->counter, (i))
#endif
-#ifdef CONFIG_GENERIC_ATOMIC64
-#include <asm-generic/atomic64.h>
+/* atomic64_add_return_relaxed */
+#ifndef atomic64_add_return_relaxed
+#define atomic64_add_return_relaxed atomic64_add_return
+#define atomic64_add_return_acquire atomic64_add_return
+#define atomic64_add_return_release atomic64_add_return
+
+#else /* atomic64_add_return_relaxed */
+
+#ifndef atomic64_add_return_acquire
+#define atomic64_add_return_acquire(...) \
+ __atomic_op_acquire(atomic64_add_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_add_return_release
+#define atomic64_add_return_release(...) \
+ __atomic_op_release(atomic64_add_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_add_return
+#define atomic64_add_return(...) \
+ __atomic_op_fence(atomic64_add_return, __VA_ARGS__)
+#endif
+#endif /* atomic64_add_return_relaxed */
+
+/* atomic64_inc_return_relaxed */
+#ifndef atomic64_inc_return_relaxed
+#define atomic64_inc_return_relaxed atomic64_inc_return
+#define atomic64_inc_return_acquire atomic64_inc_return
+#define atomic64_inc_return_release atomic64_inc_return
+
+#else /* atomic64_inc_return_relaxed */
+
+#ifndef atomic64_inc_return_acquire
+#define atomic64_inc_return_acquire(...) \
+ __atomic_op_acquire(atomic64_inc_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_inc_return_release
+#define atomic64_inc_return_release(...) \
+ __atomic_op_release(atomic64_inc_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_inc_return
+#define atomic64_inc_return(...) \
+ __atomic_op_fence(atomic64_inc_return, __VA_ARGS__)
+#endif
+#endif /* atomic64_inc_return_relaxed */
+
+
+/* atomic64_sub_return_relaxed */
+#ifndef atomic64_sub_return_relaxed
+#define atomic64_sub_return_relaxed atomic64_sub_return
+#define atomic64_sub_return_acquire atomic64_sub_return
+#define atomic64_sub_return_release atomic64_sub_return
+
+#else /* atomic64_sub_return_relaxed */
+
+#ifndef atomic64_sub_return_acquire
+#define atomic64_sub_return_acquire(...) \
+ __atomic_op_acquire(atomic64_sub_return, __VA_ARGS__)
#endif
+#ifndef atomic64_sub_return_release
+#define atomic64_sub_return_release(...) \
+ __atomic_op_release(atomic64_sub_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_sub_return
+#define atomic64_sub_return(...) \
+ __atomic_op_fence(atomic64_sub_return, __VA_ARGS__)
+#endif
+#endif /* atomic64_sub_return_relaxed */
+
+/* atomic64_dec_return_relaxed */
+#ifndef atomic64_dec_return_relaxed
+#define atomic64_dec_return_relaxed atomic64_dec_return
+#define atomic64_dec_return_acquire atomic64_dec_return
+#define atomic64_dec_return_release atomic64_dec_return
+
+#else /* atomic64_dec_return_relaxed */
+
+#ifndef atomic64_dec_return_acquire
+#define atomic64_dec_return_acquire(...) \
+ __atomic_op_acquire(atomic64_dec_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_dec_return_release
+#define atomic64_dec_return_release(...) \
+ __atomic_op_release(atomic64_dec_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_dec_return
+#define atomic64_dec_return(...) \
+ __atomic_op_fence(atomic64_dec_return, __VA_ARGS__)
+#endif
+#endif /* atomic64_dec_return_relaxed */
+
+
+/* atomic64_fetch_add_relaxed */
+#ifndef atomic64_fetch_add_relaxed
+#define atomic64_fetch_add_relaxed atomic64_fetch_add
+#define atomic64_fetch_add_acquire atomic64_fetch_add
+#define atomic64_fetch_add_release atomic64_fetch_add
+
+#else /* atomic64_fetch_add_relaxed */
+
+#ifndef atomic64_fetch_add_acquire
+#define atomic64_fetch_add_acquire(...) \
+ __atomic_op_acquire(atomic64_fetch_add, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_add_release
+#define atomic64_fetch_add_release(...) \
+ __atomic_op_release(atomic64_fetch_add, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_add
+#define atomic64_fetch_add(...) \
+ __atomic_op_fence(atomic64_fetch_add, __VA_ARGS__)
+#endif
+#endif /* atomic64_fetch_add_relaxed */
+
+/* atomic64_fetch_inc_relaxed */
+#ifndef atomic64_fetch_inc_relaxed
+
+#ifndef atomic64_fetch_inc
+#define atomic64_fetch_inc(v) atomic64_fetch_add(1, (v))
+#define atomic64_fetch_inc_relaxed(v) atomic64_fetch_add_relaxed(1, (v))
+#define atomic64_fetch_inc_acquire(v) atomic64_fetch_add_acquire(1, (v))
+#define atomic64_fetch_inc_release(v) atomic64_fetch_add_release(1, (v))
+#else /* atomic64_fetch_inc */
+#define atomic64_fetch_inc_relaxed atomic64_fetch_inc
+#define atomic64_fetch_inc_acquire atomic64_fetch_inc
+#define atomic64_fetch_inc_release atomic64_fetch_inc
+#endif /* atomic64_fetch_inc */
+
+#else /* atomic64_fetch_inc_relaxed */
+
+#ifndef atomic64_fetch_inc_acquire
+#define atomic64_fetch_inc_acquire(...) \
+ __atomic_op_acquire(atomic64_fetch_inc, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_inc_release
+#define atomic64_fetch_inc_release(...) \
+ __atomic_op_release(atomic64_fetch_inc, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_inc
+#define atomic64_fetch_inc(...) \
+ __atomic_op_fence(atomic64_fetch_inc, __VA_ARGS__)
+#endif
+#endif /* atomic64_fetch_inc_relaxed */
+
+/* atomic64_fetch_sub_relaxed */
+#ifndef atomic64_fetch_sub_relaxed
+#define atomic64_fetch_sub_relaxed atomic64_fetch_sub
+#define atomic64_fetch_sub_acquire atomic64_fetch_sub
+#define atomic64_fetch_sub_release atomic64_fetch_sub
+
+#else /* atomic64_fetch_sub_relaxed */
+
+#ifndef atomic64_fetch_sub_acquire
+#define atomic64_fetch_sub_acquire(...) \
+ __atomic_op_acquire(atomic64_fetch_sub, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_sub_release
+#define atomic64_fetch_sub_release(...) \
+ __atomic_op_release(atomic64_fetch_sub, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_sub
+#define atomic64_fetch_sub(...) \
+ __atomic_op_fence(atomic64_fetch_sub, __VA_ARGS__)
+#endif
+#endif /* atomic64_fetch_sub_relaxed */
+
+/* atomic64_fetch_dec_relaxed */
+#ifndef atomic64_fetch_dec_relaxed
+
+#ifndef atomic64_fetch_dec
+#define atomic64_fetch_dec(v) atomic64_fetch_sub(1, (v))
+#define atomic64_fetch_dec_relaxed(v) atomic64_fetch_sub_relaxed(1, (v))
+#define atomic64_fetch_dec_acquire(v) atomic64_fetch_sub_acquire(1, (v))
+#define atomic64_fetch_dec_release(v) atomic64_fetch_sub_release(1, (v))
+#else /* atomic64_fetch_dec */
+#define atomic64_fetch_dec_relaxed atomic64_fetch_dec
+#define atomic64_fetch_dec_acquire atomic64_fetch_dec
+#define atomic64_fetch_dec_release atomic64_fetch_dec
+#endif /* atomic64_fetch_dec */
+
+#else /* atomic64_fetch_dec_relaxed */
+
+#ifndef atomic64_fetch_dec_acquire
+#define atomic64_fetch_dec_acquire(...) \
+ __atomic_op_acquire(atomic64_fetch_dec, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_dec_release
+#define atomic64_fetch_dec_release(...) \
+ __atomic_op_release(atomic64_fetch_dec, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_dec
+#define atomic64_fetch_dec(...) \
+ __atomic_op_fence(atomic64_fetch_dec, __VA_ARGS__)
+#endif
+#endif /* atomic64_fetch_dec_relaxed */
+
+/* atomic64_fetch_or_relaxed */
+#ifndef atomic64_fetch_or_relaxed
+#define atomic64_fetch_or_relaxed atomic64_fetch_or
+#define atomic64_fetch_or_acquire atomic64_fetch_or
+#define atomic64_fetch_or_release atomic64_fetch_or
+
+#else /* atomic64_fetch_or_relaxed */
+
+#ifndef atomic64_fetch_or_acquire
+#define atomic64_fetch_or_acquire(...) \
+ __atomic_op_acquire(atomic64_fetch_or, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_or_release
+#define atomic64_fetch_or_release(...) \
+ __atomic_op_release(atomic64_fetch_or, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_or
+#define atomic64_fetch_or(...) \
+ __atomic_op_fence(atomic64_fetch_or, __VA_ARGS__)
+#endif
+#endif /* atomic64_fetch_or_relaxed */
+
+/* atomic64_fetch_and_relaxed */
+#ifndef atomic64_fetch_and_relaxed
+#define atomic64_fetch_and_relaxed atomic64_fetch_and
+#define atomic64_fetch_and_acquire atomic64_fetch_and
+#define atomic64_fetch_and_release atomic64_fetch_and
+
+#else /* atomic64_fetch_and_relaxed */
+
+#ifndef atomic64_fetch_and_acquire
+#define atomic64_fetch_and_acquire(...) \
+ __atomic_op_acquire(atomic64_fetch_and, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_and_release
+#define atomic64_fetch_and_release(...) \
+ __atomic_op_release(atomic64_fetch_and, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_and
+#define atomic64_fetch_and(...) \
+ __atomic_op_fence(atomic64_fetch_and, __VA_ARGS__)
+#endif
+#endif /* atomic64_fetch_and_relaxed */
+
+#ifdef atomic64_andnot
+/* atomic64_fetch_andnot_relaxed */
+#ifndef atomic64_fetch_andnot_relaxed
+#define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot
+#define atomic64_fetch_andnot_acquire atomic64_fetch_andnot
+#define atomic64_fetch_andnot_release atomic64_fetch_andnot
+
+#else /* atomic64_fetch_andnot_relaxed */
+
+#ifndef atomic64_fetch_andnot_acquire
+#define atomic64_fetch_andnot_acquire(...) \
+ __atomic_op_acquire(atomic64_fetch_andnot, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_andnot_release
+#define atomic64_fetch_andnot_release(...) \
+ __atomic_op_release(atomic64_fetch_andnot, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_andnot
+#define atomic64_fetch_andnot(...) \
+ __atomic_op_fence(atomic64_fetch_andnot, __VA_ARGS__)
+#endif
+#endif /* atomic64_fetch_andnot_relaxed */
+#endif /* atomic64_andnot */
+
+/* atomic64_fetch_xor_relaxed */
+#ifndef atomic64_fetch_xor_relaxed
+#define atomic64_fetch_xor_relaxed atomic64_fetch_xor
+#define atomic64_fetch_xor_acquire atomic64_fetch_xor
+#define atomic64_fetch_xor_release atomic64_fetch_xor
+
+#else /* atomic64_fetch_xor_relaxed */
+
+#ifndef atomic64_fetch_xor_acquire
+#define atomic64_fetch_xor_acquire(...) \
+ __atomic_op_acquire(atomic64_fetch_xor, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_xor_release
+#define atomic64_fetch_xor_release(...) \
+ __atomic_op_release(atomic64_fetch_xor, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_fetch_xor
+#define atomic64_fetch_xor(...) \
+ __atomic_op_fence(atomic64_fetch_xor, __VA_ARGS__)
+#endif
+#endif /* atomic64_fetch_xor_relaxed */
+
+
+/* atomic64_xchg_relaxed */
+#ifndef atomic64_xchg_relaxed
+#define atomic64_xchg_relaxed atomic64_xchg
+#define atomic64_xchg_acquire atomic64_xchg
+#define atomic64_xchg_release atomic64_xchg
+
+#else /* atomic64_xchg_relaxed */
+
+#ifndef atomic64_xchg_acquire
+#define atomic64_xchg_acquire(...) \
+ __atomic_op_acquire(atomic64_xchg, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_xchg_release
+#define atomic64_xchg_release(...) \
+ __atomic_op_release(atomic64_xchg, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_xchg
+#define atomic64_xchg(...) \
+ __atomic_op_fence(atomic64_xchg, __VA_ARGS__)
+#endif
+#endif /* atomic64_xchg_relaxed */
+
+/* atomic64_cmpxchg_relaxed */
+#ifndef atomic64_cmpxchg_relaxed
+#define atomic64_cmpxchg_relaxed atomic64_cmpxchg
+#define atomic64_cmpxchg_acquire atomic64_cmpxchg
+#define atomic64_cmpxchg_release atomic64_cmpxchg
+
+#else /* atomic64_cmpxchg_relaxed */
+
+#ifndef atomic64_cmpxchg_acquire
+#define atomic64_cmpxchg_acquire(...) \
+ __atomic_op_acquire(atomic64_cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_cmpxchg_release
+#define atomic64_cmpxchg_release(...) \
+ __atomic_op_release(atomic64_cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_cmpxchg
+#define atomic64_cmpxchg(...) \
+ __atomic_op_fence(atomic64_cmpxchg, __VA_ARGS__)
+#endif
+#endif /* atomic64_cmpxchg_relaxed */
+
#ifndef atomic64_andnot
static inline void atomic64_andnot(long long i, atomic64_t *v)
{
atomic64_and(~i, v);
}
+
+static inline long long atomic64_fetch_andnot(long long i, atomic64_t *v)
+{
+ return atomic64_fetch_and(~i, v);
+}
+
+static inline long long atomic64_fetch_andnot_relaxed(long long i, atomic64_t *v)
+{
+ return atomic64_fetch_and_relaxed(~i, v);
+}
+
+static inline long long atomic64_fetch_andnot_acquire(long long i, atomic64_t *v)
+{
+ return atomic64_fetch_and_acquire(~i, v);
+}
+
+static inline long long atomic64_fetch_andnot_release(long long i, atomic64_t *v)
+{
+ return atomic64_fetch_and_release(~i, v);
+}
#endif
#include <asm-generic/atomic-long.h>
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 961a417d641e..9d4443f93db6 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -26,7 +26,6 @@
#include <linux/sched.h>
#include <linux/ptrace.h>
#include <uapi/linux/audit.h>
-#include <linux/tty.h>
#define AUDIT_INO_UNSET ((unsigned long)-1)
#define AUDIT_DEV_UNSET ((dev_t)-1)
@@ -164,8 +163,6 @@ extern void audit_log_task_info(struct audit_buffer *ab,
extern int audit_update_lsm_rules(void);
/* Private API (for audit.c only) */
-extern int audit_filter_user(int type);
-extern int audit_filter_type(int type);
extern int audit_rule_change(int type, __u32 portid, int seq,
void *data, size_t datasz);
extern int audit_list_rules_send(struct sk_buff *request_skb, int seq);
@@ -348,23 +345,6 @@ static inline unsigned int audit_get_sessionid(struct task_struct *tsk)
return tsk->sessionid;
}
-static inline struct tty_struct *audit_get_tty(struct task_struct *tsk)
-{
- struct tty_struct *tty = NULL;
- unsigned long flags;
-
- spin_lock_irqsave(&tsk->sighand->siglock, flags);
- if (tsk->signal)
- tty = tty_kref_get(tsk->signal->tty);
- spin_unlock_irqrestore(&tsk->sighand->siglock, flags);
- return tty;
-}
-
-static inline void audit_put_tty(struct tty_struct *tty)
-{
- tty_kref_put(tty);
-}
-
extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode);
extern void __audit_bprm(struct linux_binprm *bprm);
@@ -522,12 +502,6 @@ static inline unsigned int audit_get_sessionid(struct task_struct *tsk)
{
return -1;
}
-static inline struct tty_struct *audit_get_tty(struct task_struct *tsk)
-{
- return NULL;
-}
-static inline void audit_put_tty(struct tty_struct *tty)
-{ }
static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp)
{ }
static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid,
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index c82794f20110..491a91717788 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -197,7 +197,7 @@ static inline int wb_congested(struct bdi_writeback *wb, int cong_bits)
}
long congestion_wait(int sync, long timeout);
-long wait_iff_congested(struct zone *zone, int sync, long timeout);
+long wait_iff_congested(struct pglist_data *pgdat, int sync, long timeout);
int pdflush_proc_obsolete(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h
index 9b0a15d06a4f..79542b2698ec 100644
--- a/include/linux/balloon_compaction.h
+++ b/include/linux/balloon_compaction.h
@@ -48,6 +48,7 @@
#include <linux/migrate.h>
#include <linux/gfp.h>
#include <linux/err.h>
+#include <linux/fs.h>
/*
* Balloon device information descriptor.
@@ -62,6 +63,7 @@ struct balloon_dev_info {
struct list_head pages; /* Pages enqueued & handled to Host */
int (*migratepage)(struct balloon_dev_info *, struct page *newpage,
struct page *page, enum migrate_mode mode);
+ struct inode *inode;
};
extern struct page *balloon_page_enqueue(struct balloon_dev_info *b_dev_info);
@@ -73,45 +75,19 @@ static inline void balloon_devinfo_init(struct balloon_dev_info *balloon)
spin_lock_init(&balloon->pages_lock);
INIT_LIST_HEAD(&balloon->pages);
balloon->migratepage = NULL;
+ balloon->inode = NULL;
}
#ifdef CONFIG_BALLOON_COMPACTION
-extern bool balloon_page_isolate(struct page *page);
+extern const struct address_space_operations balloon_aops;
+extern bool balloon_page_isolate(struct page *page,
+ isolate_mode_t mode);
extern void balloon_page_putback(struct page *page);
-extern int balloon_page_migrate(struct page *newpage,
+extern int balloon_page_migrate(struct address_space *mapping,
+ struct page *newpage,
struct page *page, enum migrate_mode mode);
/*
- * __is_movable_balloon_page - helper to perform @page PageBalloon tests
- */
-static inline bool __is_movable_balloon_page(struct page *page)
-{
- return PageBalloon(page);
-}
-
-/*
- * balloon_page_movable - test PageBalloon to identify balloon pages
- * and PagePrivate to check that the page is not
- * isolated and can be moved by compaction/migration.
- *
- * As we might return false positives in the case of a balloon page being just
- * released under us, this need to be re-tested later, under the page lock.
- */
-static inline bool balloon_page_movable(struct page *page)
-{
- return PageBalloon(page) && PagePrivate(page);
-}
-
-/*
- * isolated_balloon_page - identify an isolated balloon page on private
- * compaction/migration page lists.
- */
-static inline bool isolated_balloon_page(struct page *page)
-{
- return PageBalloon(page);
-}
-
-/*
* balloon_page_insert - insert a page into the balloon's page list and make
* the page->private assignment accordingly.
* @balloon : pointer to balloon device
@@ -124,7 +100,7 @@ static inline void balloon_page_insert(struct balloon_dev_info *balloon,
struct page *page)
{
__SetPageBalloon(page);
- SetPagePrivate(page);
+ __SetPageMovable(page, balloon->inode->i_mapping);
set_page_private(page, (unsigned long)balloon);
list_add(&page->lru, &balloon->pages);
}
@@ -140,11 +116,14 @@ static inline void balloon_page_insert(struct balloon_dev_info *balloon,
static inline void balloon_page_delete(struct page *page)
{
__ClearPageBalloon(page);
+ __ClearPageMovable(page);
set_page_private(page, 0);
- if (PagePrivate(page)) {
- ClearPagePrivate(page);
+ /*
+ * No touch page.lru field once @page has been isolated
+ * because VM is using the field.
+ */
+ if (!PageIsolated(page))
list_del(&page->lru);
- }
}
/*
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index e6b41f42602b..3db25df396cb 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -159,6 +159,7 @@ struct bcma_host_ops {
#define BCMA_CORE_DEFAULT 0xFFF
#define BCMA_MAX_NR_CORES 16
+#define BCMA_CORE_SIZE 0x1000
/* Chip IDs of PCIe devices */
#define BCMA_CHIP_ID_BCM4313 0x4313
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index a5ac2cad5cb7..b20e3d56253f 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -504,6 +504,9 @@
#define BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_MASK 0x1ff00000
#define BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT 20
+#define BCMA_CCB_MII_MNG_CTL 0x0000
+#define BCMA_CCB_MII_MNG_CMD_DATA 0x0004
+
/* BCM4331 ChipControl numbers. */
#define BCMA_CHIPCTL_4331_BT_COEXIST BIT(0) /* 0 disable */
#define BCMA_CHIPCTL_4331_SECI BIT(1) /* 0 SECI is disabled (JATG functional) */
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 576e4639ca60..1303b570b18c 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -65,6 +65,7 @@ struct coredump_params {
unsigned long limit;
unsigned long mm_flags;
loff_t written;
+ loff_t pos;
};
/*
@@ -112,6 +113,8 @@ extern int suid_dumpable;
extern int setup_arg_pages(struct linux_binprm * bprm,
unsigned long stack_top,
int executable_stack);
+extern int transfer_args_to_stack(struct linux_binprm *bprm,
+ unsigned long *sp_location);
extern int bprm_change_interp(char *interp, struct linux_binprm *bprm);
extern int copy_strings_kernel(int argc, const char *const *argv,
struct linux_binprm *bprm);
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 9faebf7f9a33..583c10810e32 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -41,44 +41,9 @@
#endif
#define BIO_MAX_PAGES 256
-#define BIO_MAX_SIZE (BIO_MAX_PAGES << PAGE_SHIFT)
-#define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9)
-/*
- * upper 16 bits of bi_rw define the io priority of this bio
- */
-#define BIO_PRIO_SHIFT (8 * sizeof(unsigned long) - IOPRIO_BITS)
-#define bio_prio(bio) ((bio)->bi_rw >> BIO_PRIO_SHIFT)
-#define bio_prio_valid(bio) ioprio_valid(bio_prio(bio))
-
-#define bio_set_prio(bio, prio) do { \
- WARN_ON(prio >= (1 << IOPRIO_BITS)); \
- (bio)->bi_rw &= ((1UL << BIO_PRIO_SHIFT) - 1); \
- (bio)->bi_rw |= ((unsigned long) (prio) << BIO_PRIO_SHIFT); \
-} while (0)
-
-/*
- * various member access, note that bio_data should of course not be used
- * on highmem page vectors
- */
-#define __bvec_iter_bvec(bvec, iter) (&(bvec)[(iter).bi_idx])
-
-#define bvec_iter_page(bvec, iter) \
- (__bvec_iter_bvec((bvec), (iter))->bv_page)
-
-#define bvec_iter_len(bvec, iter) \
- min((iter).bi_size, \
- __bvec_iter_bvec((bvec), (iter))->bv_len - (iter).bi_bvec_done)
-
-#define bvec_iter_offset(bvec, iter) \
- (__bvec_iter_bvec((bvec), (iter))->bv_offset + (iter).bi_bvec_done)
-
-#define bvec_iter_bvec(bvec, iter) \
-((struct bio_vec) { \
- .bv_page = bvec_iter_page((bvec), (iter)), \
- .bv_len = bvec_iter_len((bvec), (iter)), \
- .bv_offset = bvec_iter_offset((bvec), (iter)), \
-})
+#define bio_prio(bio) (bio)->bi_ioprio
+#define bio_set_prio(bio, prio) ((bio)->bi_ioprio = prio)
#define bio_iter_iovec(bio, iter) \
bvec_iter_bvec((bio)->bi_io_vec, (iter))
@@ -106,18 +71,23 @@ static inline bool bio_has_data(struct bio *bio)
{
if (bio &&
bio->bi_iter.bi_size &&
- !(bio->bi_rw & REQ_DISCARD))
+ bio_op(bio) != REQ_OP_DISCARD)
return true;
return false;
}
+static inline bool bio_no_advance_iter(struct bio *bio)
+{
+ return bio_op(bio) == REQ_OP_DISCARD || bio_op(bio) == REQ_OP_WRITE_SAME;
+}
+
static inline bool bio_is_rw(struct bio *bio)
{
if (!bio_has_data(bio))
return false;
- if (bio->bi_rw & BIO_NO_ADVANCE_ITER_MASK)
+ if (bio_no_advance_iter(bio))
return false;
return true;
@@ -193,39 +163,12 @@ static inline void *bio_data(struct bio *bio)
#define bio_for_each_segment_all(bvl, bio, i) \
for (i = 0, bvl = (bio)->bi_io_vec; i < (bio)->bi_vcnt; i++, bvl++)
-static inline void bvec_iter_advance(struct bio_vec *bv, struct bvec_iter *iter,
- unsigned bytes)
-{
- WARN_ONCE(bytes > iter->bi_size,
- "Attempted to advance past end of bvec iter\n");
-
- while (bytes) {
- unsigned len = min(bytes, bvec_iter_len(bv, *iter));
-
- bytes -= len;
- iter->bi_size -= len;
- iter->bi_bvec_done += len;
-
- if (iter->bi_bvec_done == __bvec_iter_bvec(bv, *iter)->bv_len) {
- iter->bi_bvec_done = 0;
- iter->bi_idx++;
- }
- }
-}
-
-#define for_each_bvec(bvl, bio_vec, iter, start) \
- for (iter = (start); \
- (iter).bi_size && \
- ((bvl = bvec_iter_bvec((bio_vec), (iter))), 1); \
- bvec_iter_advance((bio_vec), &(iter), (bvl).bv_len))
-
-
static inline void bio_advance_iter(struct bio *bio, struct bvec_iter *iter,
unsigned bytes)
{
iter->bi_sector += bytes >> 9;
- if (bio->bi_rw & BIO_NO_ADVANCE_ITER_MASK)
+ if (bio_no_advance_iter(bio))
iter->bi_size -= bytes;
else
bvec_iter_advance(bio->bi_io_vec, iter, bytes);
@@ -253,10 +196,10 @@ static inline unsigned bio_segments(struct bio *bio)
* differently:
*/
- if (bio->bi_rw & REQ_DISCARD)
+ if (bio_op(bio) == REQ_OP_DISCARD)
return 1;
- if (bio->bi_rw & REQ_WRITE_SAME)
+ if (bio_op(bio) == REQ_OP_WRITE_SAME)
return 1;
bio_for_each_segment(bv, bio, iter)
@@ -473,7 +416,7 @@ static inline void bio_io_error(struct bio *bio)
struct request_queue;
extern int bio_phys_segments(struct request_queue *, struct bio *);
-extern int submit_bio_wait(int rw, struct bio *bio);
+extern int submit_bio_wait(struct bio *bio);
extern void bio_advance(struct bio *, unsigned);
extern void bio_init(struct bio *);
@@ -720,8 +663,6 @@ static inline void bio_inc_remaining(struct bio *bio)
* and the bvec_slabs[].
*/
#define BIO_POOL_SIZE 2
-#define BIOVEC_NR_POOLS 6
-#define BIOVEC_MAX_IDX (BIOVEC_NR_POOLS - 1)
struct bio_set {
struct kmem_cache *bio_slab;
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index e9b0b9ab07e5..598bc999f4c2 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -266,9 +266,12 @@ static inline int bitmap_equal(const unsigned long *src1,
const unsigned long *src2, unsigned int nbits)
{
if (small_const_nbits(nbits))
- return ! ((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits));
- else
- return __bitmap_equal(src1, src2, nbits);
+ return !((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits));
+#ifdef CONFIG_S390
+ if (__builtin_constant_p(nbits) && (nbits % BITS_PER_LONG) == 0)
+ return !memcmp(src1, src2, nbits / 8);
+#endif
+ return __bitmap_equal(src1, src2, nbits);
}
static inline int bitmap_intersects(const unsigned long *src1,
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index c02e669945e9..f77150a4a96a 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -590,25 +590,26 @@ static inline void blkg_rwstat_exit(struct blkg_rwstat *rwstat)
/**
* blkg_rwstat_add - add a value to a blkg_rwstat
* @rwstat: target blkg_rwstat
- * @rw: mask of REQ_{WRITE|SYNC}
+ * @op: REQ_OP
+ * @op_flags: rq_flag_bits
* @val: value to add
*
* Add @val to @rwstat. The counters are chosen according to @rw. The
* caller is responsible for synchronizing calls to this function.
*/
static inline void blkg_rwstat_add(struct blkg_rwstat *rwstat,
- int rw, uint64_t val)
+ int op, int op_flags, uint64_t val)
{
struct percpu_counter *cnt;
- if (rw & REQ_WRITE)
+ if (op_is_write(op))
cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_WRITE];
else
cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_READ];
__percpu_counter_add(cnt, val, BLKG_STAT_CPU_BATCH);
- if (rw & REQ_SYNC)
+ if (op_flags & REQ_SYNC)
cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_SYNC];
else
cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_ASYNC];
@@ -713,9 +714,9 @@ static inline bool blkcg_bio_issue_check(struct request_queue *q,
if (!throtl) {
blkg = blkg ?: q->root_blkg;
- blkg_rwstat_add(&blkg->stat_bytes, bio->bi_rw,
+ blkg_rwstat_add(&blkg->stat_bytes, bio_op(bio), bio->bi_rw,
bio->bi_iter.bi_size);
- blkg_rwstat_add(&blkg->stat_ios, bio->bi_rw, 1);
+ blkg_rwstat_add(&blkg->stat_ios, bio_op(bio), bio->bi_rw, 1);
}
rcu_read_unlock();
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 2498fdf3a503..e43bbffb5b7a 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -96,6 +96,7 @@ typedef int (init_request_fn)(void *, struct request *, unsigned int,
unsigned int, unsigned int);
typedef void (exit_request_fn)(void *, struct request *, unsigned int,
unsigned int);
+typedef int (reinit_request_fn)(void *, struct request *);
typedef void (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *,
bool);
@@ -145,6 +146,7 @@ struct blk_mq_ops {
*/
init_request_fn *init_request;
exit_request_fn *exit_request;
+ reinit_request_fn *reinit_request;
};
enum {
@@ -196,6 +198,8 @@ enum {
struct request *blk_mq_alloc_request(struct request_queue *q, int rw,
unsigned int flags);
+struct request *blk_mq_alloc_request_hctx(struct request_queue *q, int op,
+ unsigned int flags, unsigned int hctx_idx);
struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag);
struct cpumask *blk_mq_tags_cpumask(struct blk_mq_tags *tags);
@@ -243,6 +247,7 @@ void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset,
void blk_mq_freeze_queue(struct request_queue *q);
void blk_mq_unfreeze_queue(struct request_queue *q);
void blk_mq_freeze_queue_start(struct request_queue *q);
+int blk_mq_reinit_tagset(struct blk_mq_tag_set *set);
void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues);
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 77e5d81f07aa..f254eb264924 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -6,6 +6,7 @@
#define __LINUX_BLK_TYPES_H
#include <linux/types.h>
+#include <linux/bvec.h>
struct bio_set;
struct bio;
@@ -17,28 +18,7 @@ struct cgroup_subsys_state;
typedef void (bio_end_io_t) (struct bio *);
typedef void (bio_destructor_t) (struct bio *);
-/*
- * was unsigned short, but we might as well be ready for > 64kB I/O pages
- */
-struct bio_vec {
- struct page *bv_page;
- unsigned int bv_len;
- unsigned int bv_offset;
-};
-
#ifdef CONFIG_BLOCK
-
-struct bvec_iter {
- sector_t bi_sector; /* device address in 512 byte
- sectors */
- unsigned int bi_size; /* residual I/O count */
-
- unsigned int bi_idx; /* current index into bvl_vec */
-
- unsigned int bi_bvec_done; /* number of bytes completed in
- current bvec */
-};
-
/*
* main unit of I/O for the block layer and lower layers (ie drivers and
* stacking drivers)
@@ -46,11 +26,12 @@ struct bvec_iter {
struct bio {
struct bio *bi_next; /* request queue link */
struct block_device *bi_bdev;
- unsigned int bi_flags; /* status, command, etc */
int bi_error;
- unsigned long bi_rw; /* bottom bits READ/WRITE,
- * top bits priority
+ unsigned int bi_rw; /* bottom bits req flags,
+ * top bits REQ_OP
*/
+ unsigned short bi_flags; /* status, command, etc */
+ unsigned short bi_ioprio;
struct bvec_iter bi_iter;
@@ -107,6 +88,16 @@ struct bio {
struct bio_vec bi_inline_vecs[0];
};
+#define BIO_OP_SHIFT (8 * sizeof(unsigned int) - REQ_OP_BITS)
+#define bio_op(bio) ((bio)->bi_rw >> BIO_OP_SHIFT)
+
+#define bio_set_op_attrs(bio, op, op_flags) do { \
+ WARN_ON(op >= (1 << REQ_OP_BITS)); \
+ (bio)->bi_rw &= ((1 << BIO_OP_SHIFT) - 1); \
+ (bio)->bi_rw |= ((unsigned int) (op) << BIO_OP_SHIFT); \
+ (bio)->bi_rw |= op_flags; \
+} while (0)
+
#define BIO_RESET_BYTES offsetof(struct bio, bi_max_vecs)
/*
@@ -123,19 +114,25 @@ struct bio {
/*
* Flags starting here get preserved by bio_reset() - this includes
- * BIO_POOL_IDX()
+ * BVEC_POOL_IDX()
+ */
+#define BIO_RESET_BITS 10
+
+/*
+ * We support 6 different bvec pools, the last one is magic in that it
+ * is backed by a mempool.
*/
-#define BIO_RESET_BITS 13
-#define BIO_OWNS_VEC 13 /* bio_free() should free bvec */
+#define BVEC_POOL_NR 6
+#define BVEC_POOL_MAX (BVEC_POOL_NR - 1)
/*
- * top 4 bits of bio flags indicate the pool this bio came from
+ * Top 4 bits of bio flags indicate the pool the bvecs came from. We add
+ * 1 to the actual index so that 0 indicates that there are no bvecs to be
+ * freed.
*/
-#define BIO_POOL_BITS (4)
-#define BIO_POOL_NONE ((1UL << BIO_POOL_BITS) - 1)
-#define BIO_POOL_OFFSET (32 - BIO_POOL_BITS)
-#define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET)
-#define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET)
+#define BVEC_POOL_BITS (4)
+#define BVEC_POOL_OFFSET (16 - BVEC_POOL_BITS)
+#define BVEC_POOL_IDX(bio) ((bio)->bi_flags >> BVEC_POOL_OFFSET)
#endif /* CONFIG_BLOCK */
@@ -145,7 +142,6 @@ struct bio {
*/
enum rq_flag_bits {
/* common flags */
- __REQ_WRITE, /* not set, read. set, write */
__REQ_FAILFAST_DEV, /* no driver retries of device errors */
__REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */
__REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */
@@ -153,14 +149,11 @@ enum rq_flag_bits {
__REQ_SYNC, /* request is sync (sync write or read) */
__REQ_META, /* metadata io request */
__REQ_PRIO, /* boost priority in cfq */
- __REQ_DISCARD, /* request to discard sectors */
- __REQ_SECURE, /* secure discard (used with __REQ_DISCARD) */
- __REQ_WRITE_SAME, /* write same block many times */
__REQ_NOIDLE, /* don't anticipate more IO after this one */
__REQ_INTEGRITY, /* I/O includes block integrity payload */
__REQ_FUA, /* forced unit access */
- __REQ_FLUSH, /* request for cache flush */
+ __REQ_PREFLUSH, /* request for cache flush */
/* bio only flags */
__REQ_RAHEAD, /* read ahead, can fail anytime */
@@ -191,31 +184,25 @@ enum rq_flag_bits {
__REQ_NR_BITS, /* stops here */
};
-#define REQ_WRITE (1ULL << __REQ_WRITE)
#define REQ_FAILFAST_DEV (1ULL << __REQ_FAILFAST_DEV)
#define REQ_FAILFAST_TRANSPORT (1ULL << __REQ_FAILFAST_TRANSPORT)
#define REQ_FAILFAST_DRIVER (1ULL << __REQ_FAILFAST_DRIVER)
#define REQ_SYNC (1ULL << __REQ_SYNC)
#define REQ_META (1ULL << __REQ_META)
#define REQ_PRIO (1ULL << __REQ_PRIO)
-#define REQ_DISCARD (1ULL << __REQ_DISCARD)
-#define REQ_WRITE_SAME (1ULL << __REQ_WRITE_SAME)
#define REQ_NOIDLE (1ULL << __REQ_NOIDLE)
#define REQ_INTEGRITY (1ULL << __REQ_INTEGRITY)
#define REQ_FAILFAST_MASK \
(REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER)
#define REQ_COMMON_MASK \
- (REQ_WRITE | REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_PRIO | \
- REQ_DISCARD | REQ_WRITE_SAME | REQ_NOIDLE | REQ_FLUSH | REQ_FUA | \
- REQ_SECURE | REQ_INTEGRITY | REQ_NOMERGE)
+ (REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_PRIO | REQ_NOIDLE | \
+ REQ_PREFLUSH | REQ_FUA | REQ_INTEGRITY | REQ_NOMERGE)
#define REQ_CLONE_MASK REQ_COMMON_MASK
-#define BIO_NO_ADVANCE_ITER_MASK (REQ_DISCARD|REQ_WRITE_SAME)
-
/* This mask is used for both bio and request merge checking */
#define REQ_NOMERGE_FLAGS \
- (REQ_NOMERGE | REQ_STARTED | REQ_SOFTBARRIER | REQ_FLUSH | REQ_FUA | REQ_FLUSH_SEQ)
+ (REQ_NOMERGE | REQ_STARTED | REQ_SOFTBARRIER | REQ_PREFLUSH | REQ_FUA | REQ_FLUSH_SEQ)
#define REQ_RAHEAD (1ULL << __REQ_RAHEAD)
#define REQ_THROTTLED (1ULL << __REQ_THROTTLED)
@@ -233,15 +220,25 @@ enum rq_flag_bits {
#define REQ_PREEMPT (1ULL << __REQ_PREEMPT)
#define REQ_ALLOCED (1ULL << __REQ_ALLOCED)
#define REQ_COPY_USER (1ULL << __REQ_COPY_USER)
-#define REQ_FLUSH (1ULL << __REQ_FLUSH)
+#define REQ_PREFLUSH (1ULL << __REQ_PREFLUSH)
#define REQ_FLUSH_SEQ (1ULL << __REQ_FLUSH_SEQ)
#define REQ_IO_STAT (1ULL << __REQ_IO_STAT)
#define REQ_MIXED_MERGE (1ULL << __REQ_MIXED_MERGE)
-#define REQ_SECURE (1ULL << __REQ_SECURE)
#define REQ_PM (1ULL << __REQ_PM)
#define REQ_HASHED (1ULL << __REQ_HASHED)
#define REQ_MQ_INFLIGHT (1ULL << __REQ_MQ_INFLIGHT)
+enum req_op {
+ REQ_OP_READ,
+ REQ_OP_WRITE,
+ REQ_OP_DISCARD, /* request to discard sectors */
+ REQ_OP_SECURE_ERASE, /* request to securely erase sectors */
+ REQ_OP_WRITE_SAME, /* write same block many times */
+ REQ_OP_FLUSH, /* request for cache flush */
+};
+
+#define REQ_OP_BITS 3
+
typedef unsigned int blk_qc_t;
#define BLK_QC_T_NONE -1U
#define BLK_QC_T_SHIFT 16
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 3d9cf326574f..adf33079771e 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -90,18 +90,17 @@ struct request {
struct list_head queuelist;
union {
struct call_single_data csd;
- unsigned long fifo_time;
+ u64 fifo_time;
};
struct request_queue *q;
struct blk_mq_ctx *mq_ctx;
- u64 cmd_flags;
+ int cpu;
unsigned cmd_type;
+ u64 cmd_flags;
unsigned long atomic_flags;
- int cpu;
-
/* the following two fields are internal, NEVER access directly */
unsigned int __data_len; /* total data len */
sector_t __sector; /* sector cursor */
@@ -200,6 +199,20 @@ struct request {
struct request *next_rq;
};
+#define REQ_OP_SHIFT (8 * sizeof(u64) - REQ_OP_BITS)
+#define req_op(req) ((req)->cmd_flags >> REQ_OP_SHIFT)
+
+#define req_set_op(req, op) do { \
+ WARN_ON(op >= (1 << REQ_OP_BITS)); \
+ (req)->cmd_flags &= ((1ULL << REQ_OP_SHIFT) - 1); \
+ (req)->cmd_flags |= ((u64) (op) << REQ_OP_SHIFT); \
+} while (0)
+
+#define req_set_op_attrs(req, op, flags) do { \
+ req_set_op(req, op); \
+ (req)->cmd_flags |= flags; \
+} while (0)
+
static inline unsigned short req_get_ioprio(struct request *req)
{
return req->ioprio;
@@ -483,7 +496,7 @@ struct request_queue {
#define QUEUE_FLAG_DISCARD 14 /* supports DISCARD */
#define QUEUE_FLAG_NOXMERGES 15 /* No extended merges */
#define QUEUE_FLAG_ADD_RANDOM 16 /* Contributes to random pool */
-#define QUEUE_FLAG_SECDISCARD 17 /* supports SECDISCARD */
+#define QUEUE_FLAG_SECERASE 17 /* supports secure erase */
#define QUEUE_FLAG_SAME_FORCE 18 /* force complete on same CPU */
#define QUEUE_FLAG_DEAD 19 /* queue tear-down finished */
#define QUEUE_FLAG_INIT_DONE 20 /* queue is initialized */
@@ -492,6 +505,7 @@ struct request_queue {
#define QUEUE_FLAG_WC 23 /* Write back caching */
#define QUEUE_FLAG_FUA 24 /* device supports FUA writes */
#define QUEUE_FLAG_FLUSH_NQ 25 /* flush not queueuable */
+#define QUEUE_FLAG_DAX 26 /* device supports DAX */
#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
(1 << QUEUE_FLAG_STACKABLE) | \
@@ -579,8 +593,9 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q)
#define blk_queue_stackable(q) \
test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
#define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags)
-#define blk_queue_secdiscard(q) (blk_queue_discard(q) && \
- test_bit(QUEUE_FLAG_SECDISCARD, &(q)->queue_flags))
+#define blk_queue_secure_erase(q) \
+ (test_bit(QUEUE_FLAG_SECERASE, &(q)->queue_flags))
+#define blk_queue_dax(q) test_bit(QUEUE_FLAG_DAX, &(q)->queue_flags)
#define blk_noretry_request(rq) \
((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \
@@ -597,7 +612,7 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q)
#define list_entry_rq(ptr) list_entry((ptr), struct request, queuelist)
-#define rq_data_dir(rq) ((int)((rq)->cmd_flags & 1))
+#define rq_data_dir(rq) (op_is_write(req_op(rq)) ? WRITE : READ)
/*
* Driver can handle struct request, if it either has an old style
@@ -616,14 +631,14 @@ static inline unsigned int blk_queue_cluster(struct request_queue *q)
/*
* We regard a request as sync, if either a read or a sync write
*/
-static inline bool rw_is_sync(unsigned int rw_flags)
+static inline bool rw_is_sync(int op, unsigned int rw_flags)
{
- return !(rw_flags & REQ_WRITE) || (rw_flags & REQ_SYNC);
+ return op == REQ_OP_READ || (rw_flags & REQ_SYNC);
}
static inline bool rq_is_sync(struct request *rq)
{
- return rw_is_sync(rq->cmd_flags);
+ return rw_is_sync(req_op(rq), rq->cmd_flags);
}
static inline bool blk_rl_full(struct request_list *rl, bool sync)
@@ -652,22 +667,10 @@ static inline bool rq_mergeable(struct request *rq)
if (rq->cmd_type != REQ_TYPE_FS)
return false;
- if (rq->cmd_flags & REQ_NOMERGE_FLAGS)
+ if (req_op(rq) == REQ_OP_FLUSH)
return false;
- return true;
-}
-
-static inline bool blk_check_merge_flags(unsigned int flags1,
- unsigned int flags2)
-{
- if ((flags1 & REQ_DISCARD) != (flags2 & REQ_DISCARD))
- return false;
-
- if ((flags1 & REQ_SECURE) != (flags2 & REQ_SECURE))
- return false;
-
- if ((flags1 & REQ_WRITE_SAME) != (flags2 & REQ_WRITE_SAME))
+ if (rq->cmd_flags & REQ_NOMERGE_FLAGS)
return false;
return true;
@@ -786,8 +789,6 @@ extern void blk_rq_init(struct request_queue *q, struct request *rq);
extern void blk_put_request(struct request *);
extern void __blk_put_request(struct request_queue *, struct request *);
extern struct request *blk_get_request(struct request_queue *, int, gfp_t);
-extern struct request *blk_make_request(struct request_queue *, struct bio *,
- gfp_t);
extern void blk_rq_set_block_pc(struct request *);
extern void blk_requeue_request(struct request_queue *, struct request *);
extern void blk_add_request_payload(struct request *rq, struct page *page,
@@ -800,6 +801,7 @@ extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
extern void blk_rq_unprep_clone(struct request *rq);
extern int blk_insert_cloned_request(struct request_queue *q,
struct request *rq);
+extern int blk_rq_append_bio(struct request *rq, struct bio *bio);
extern void blk_delay_queue(struct request_queue *, unsigned long);
extern void blk_queue_split(struct request_queue *, struct bio **,
struct bio_set *);
@@ -879,12 +881,12 @@ static inline unsigned int blk_rq_cur_sectors(const struct request *rq)
}
static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q,
- unsigned int cmd_flags)
+ int op)
{
- if (unlikely(cmd_flags & REQ_DISCARD))
+ if (unlikely(op == REQ_OP_DISCARD))
return min(q->limits.max_discard_sectors, UINT_MAX >> 9);
- if (unlikely(cmd_flags & REQ_WRITE_SAME))
+ if (unlikely(op == REQ_OP_WRITE_SAME))
return q->limits.max_write_same_sectors;
return q->limits.max_sectors;
@@ -904,18 +906,19 @@ static inline unsigned int blk_max_size_offset(struct request_queue *q,
(offset & (q->limits.chunk_sectors - 1));
}
-static inline unsigned int blk_rq_get_max_sectors(struct request *rq)
+static inline unsigned int blk_rq_get_max_sectors(struct request *rq,
+ sector_t offset)
{
struct request_queue *q = rq->q;
if (unlikely(rq->cmd_type != REQ_TYPE_FS))
return q->limits.max_hw_sectors;
- if (!q->limits.chunk_sectors || (rq->cmd_flags & REQ_DISCARD))
- return blk_queue_get_max_sectors(q, rq->cmd_flags);
+ if (!q->limits.chunk_sectors || (req_op(rq) == REQ_OP_DISCARD))
+ return blk_queue_get_max_sectors(q, req_op(rq));
- return min(blk_max_size_offset(q, blk_rq_pos(rq)),
- blk_queue_get_max_sectors(q, rq->cmd_flags));
+ return min(blk_max_size_offset(q, offset),
+ blk_queue_get_max_sectors(q, req_op(rq)));
}
static inline unsigned int blk_rq_count_bios(struct request *rq)
@@ -1135,13 +1138,16 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt,
return bqt->tag_index[tag];
}
-#define BLKDEV_DISCARD_SECURE 0x01 /* secure discard */
+
+#define BLKDEV_DISCARD_SECURE (1 << 0) /* issue a secure erase */
+#define BLKDEV_DISCARD_ZERO (1 << 1) /* must reliably zero data */
extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *);
extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
sector_t nr_sects, gfp_t gfp_mask, unsigned long flags);
extern int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,
- sector_t nr_sects, gfp_t gfp_mask, int type, struct bio **biop);
+ sector_t nr_sects, gfp_t gfp_mask, int flags,
+ struct bio **biop);
extern int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,
sector_t nr_sects, gfp_t gfp_mask, struct page *page);
extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
@@ -1659,7 +1665,7 @@ static inline bool integrity_req_gap_front_merge(struct request *req,
*/
struct blk_dax_ctl {
sector_t sector;
- void __pmem *addr;
+ void *addr;
long size;
pfn_t pfn;
};
@@ -1670,8 +1676,8 @@ struct block_device_operations {
int (*rw_page)(struct block_device *, sector_t, struct page *, int rw);
int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
- long (*direct_access)(struct block_device *, sector_t, void __pmem **,
- pfn_t *, long);
+ long (*direct_access)(struct block_device *, sector_t, void **, pfn_t *,
+ long);
unsigned int (*check_events) (struct gendisk *disk,
unsigned int clearing);
/* ->media_changed() is DEPRECATED, use ->check_events() instead */
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 0f3172b8b225..cceb72f9e29f 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -118,7 +118,7 @@ static inline int blk_cmd_buf_len(struct request *rq)
}
extern void blk_dump_cmd(char *buf, struct request *rq);
-extern void blk_fill_rwbs(char *rwbs, u32 rw, int bytes);
+extern void blk_fill_rwbs(char *rwbs, int op, u32 rw, int bytes);
#endif /* CONFIG_EVENT_TRACING && CONFIG_BLOCK */
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 8ee27b8afe81..11134238417d 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -11,14 +11,17 @@
#include <linux/workqueue.h>
#include <linux/file.h>
#include <linux/percpu.h>
+#include <linux/err.h>
+struct perf_event;
struct bpf_map;
/* map is generic key/value storage optionally accesible by eBPF programs */
struct bpf_map_ops {
/* funcs callable from userspace (via syscall) */
struct bpf_map *(*map_alloc)(union bpf_attr *attr);
- void (*map_free)(struct bpf_map *);
+ void (*map_release)(struct bpf_map *map, struct file *map_file);
+ void (*map_free)(struct bpf_map *map);
int (*map_get_next_key)(struct bpf_map *map, void *key, void *next_key);
/* funcs callable from userspace and from eBPF programs */
@@ -27,8 +30,9 @@ struct bpf_map_ops {
int (*map_delete_elem)(struct bpf_map *map, void *key);
/* funcs called by prog_array and perf_event_array map */
- void *(*map_fd_get_ptr) (struct bpf_map *map, int fd);
- void (*map_fd_put_ptr) (void *ptr);
+ void *(*map_fd_get_ptr)(struct bpf_map *map, struct file *map_file,
+ int fd);
+ void (*map_fd_put_ptr)(void *ptr);
};
struct bpf_map {
@@ -111,6 +115,31 @@ enum bpf_access_type {
BPF_WRITE = 2
};
+/* types of values stored in eBPF registers */
+enum bpf_reg_type {
+ NOT_INIT = 0, /* nothing was written into register */
+ UNKNOWN_VALUE, /* reg doesn't contain a valid pointer */
+ PTR_TO_CTX, /* reg points to bpf_context */
+ CONST_PTR_TO_MAP, /* reg points to struct bpf_map */
+ PTR_TO_MAP_VALUE, /* reg points to map element value */
+ PTR_TO_MAP_VALUE_OR_NULL,/* points to map elem value or NULL */
+ FRAME_PTR, /* reg == frame_pointer */
+ PTR_TO_STACK, /* reg == frame_pointer + imm */
+ CONST_IMM, /* constant integer value */
+
+ /* PTR_TO_PACKET represents:
+ * skb->data
+ * skb->data + imm
+ * skb->data + (u16) var
+ * skb->data + (u16) var + imm
+ * if (range > 0) then [ptr, ptr + range - off) is safe to access
+ * if (id > 0) means that some 'var' was added
+ * if (off > 0) menas that 'imm' was added
+ */
+ PTR_TO_PACKET,
+ PTR_TO_PACKET_END, /* skb->data + headlen */
+};
+
struct bpf_prog;
struct bpf_verifier_ops {
@@ -120,7 +149,8 @@ struct bpf_verifier_ops {
/* return true if 'size' wide access at offset 'off' within bpf_context
* with 'type' (read or write) is allowed
*/
- bool (*is_valid_access)(int off, int size, enum bpf_access_type type);
+ bool (*is_valid_access)(int off, int size, enum bpf_access_type type,
+ enum bpf_reg_type *reg_type);
u32 (*convert_ctx_access)(enum bpf_access_type type, int dst_reg,
int src_reg, int ctx_off,
@@ -163,15 +193,28 @@ struct bpf_array {
void __percpu *pptrs[0] __aligned(8);
};
};
+
#define MAX_TAIL_CALL_CNT 32
+struct bpf_event_entry {
+ struct perf_event *event;
+ struct file *perf_file;
+ struct file *map_file;
+ struct rcu_head rcu;
+};
+
u64 bpf_tail_call(u64 ctx, u64 r2, u64 index, u64 r4, u64 r5);
u64 bpf_get_stackid(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
-void bpf_fd_array_map_clear(struct bpf_map *map);
+
bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp);
const struct bpf_func_proto *bpf_get_trace_printk_proto(void);
-const struct bpf_func_proto *bpf_get_event_output_proto(void);
+
+typedef unsigned long (*bpf_ctx_copy_t)(void *dst, const void *src,
+ unsigned long off, unsigned long len);
+
+u64 bpf_event_output(struct bpf_map *map, u64 flags, void *meta, u64 meta_size,
+ void *ctx, u64 ctx_size, bpf_ctx_copy_t ctx_copy);
#ifdef CONFIG_BPF_SYSCALL
DECLARE_PER_CPU(int, bpf_prog_active);
@@ -180,9 +223,10 @@ void bpf_register_prog_type(struct bpf_prog_type_list *tl);
void bpf_register_map_type(struct bpf_map_type_list *tl);
struct bpf_prog *bpf_prog_get(u32 ufd);
+struct bpf_prog *bpf_prog_get_type(u32 ufd, enum bpf_prog_type type);
+struct bpf_prog *bpf_prog_add(struct bpf_prog *prog, int i);
struct bpf_prog *bpf_prog_inc(struct bpf_prog *prog);
void bpf_prog_put(struct bpf_prog *prog);
-void bpf_prog_put_rcu(struct bpf_prog *prog);
struct bpf_map *bpf_map_get_with_uref(u32 ufd);
struct bpf_map *__bpf_map_get(struct fd f);
@@ -205,8 +249,13 @@ int bpf_percpu_hash_update(struct bpf_map *map, void *key, void *value,
u64 flags);
int bpf_percpu_array_update(struct bpf_map *map, void *key, void *value,
u64 flags);
+
int bpf_stackmap_copy(struct bpf_map *map, void *key, void *value);
+int bpf_fd_array_map_update_elem(struct bpf_map *map, struct file *map_file,
+ void *key, void *value, u64 map_flags);
+void bpf_fd_array_map_clear(struct bpf_map *map);
+
/* memcpy that is used with 8-byte aligned pointers, power-of-8 size and
* forced to use 'long' read/writes to try to atomically copy long counters.
* Best-effort only. No barriers here, since it _will_ race with concurrent
@@ -235,6 +284,16 @@ static inline struct bpf_prog *bpf_prog_get(u32 ufd)
return ERR_PTR(-EOPNOTSUPP);
}
+static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
+ enum bpf_prog_type type)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+static inline struct bpf_prog *bpf_prog_add(struct bpf_prog *prog, int i)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
static inline void bpf_prog_put(struct bpf_prog *prog)
{
}
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index d48daa3f6f20..ebbacd14d450 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -187,12 +187,13 @@ struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
void free_buffer_head(struct buffer_head * bh);
void unlock_buffer(struct buffer_head *bh);
void __lock_buffer(struct buffer_head *bh);
-void ll_rw_block(int, int, struct buffer_head * bh[]);
+void ll_rw_block(int, int, int, struct buffer_head * bh[]);
int sync_dirty_buffer(struct buffer_head *bh);
-int __sync_dirty_buffer(struct buffer_head *bh, int rw);
-void write_dirty_buffer(struct buffer_head *bh, int rw);
-int _submit_bh(int rw, struct buffer_head *bh, unsigned long bio_flags);
-int submit_bh(int, struct buffer_head *);
+int __sync_dirty_buffer(struct buffer_head *bh, int op_flags);
+void write_dirty_buffer(struct buffer_head *bh, int op_flags);
+int _submit_bh(int op, int op_flags, struct buffer_head *bh,
+ unsigned long bio_flags);
+int submit_bh(int, int, struct buffer_head *);
void write_boundary_block(struct block_device *bdev,
sector_t bblock, unsigned blocksize);
int bh_uptodate_or_lock(struct buffer_head *bh);
@@ -208,6 +209,9 @@ void block_invalidatepage(struct page *page, unsigned int offset,
unsigned int length);
int block_write_full_page(struct page *page, get_block_t *get_block,
struct writeback_control *wbc);
+int __block_write_full_page(struct inode *inode, struct page *page,
+ get_block_t *get_block, struct writeback_control *wbc,
+ bh_end_io_t *handler);
int block_read_full_page(struct page*, get_block_t*);
int block_is_partially_uptodate(struct page *page, unsigned long from,
unsigned long count);
diff --git a/include/linux/bvec.h b/include/linux/bvec.h
new file mode 100644
index 000000000000..701b64a3b7c5
--- /dev/null
+++ b/include/linux/bvec.h
@@ -0,0 +1,96 @@
+/*
+ * bvec iterator
+ *
+ * Copyright (C) 2001 Ming Lei <ming.lei@canonical.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public Licens
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-
+ */
+#ifndef __LINUX_BVEC_ITER_H
+#define __LINUX_BVEC_ITER_H
+
+#include <linux/kernel.h>
+#include <linux/bug.h>
+
+/*
+ * was unsigned short, but we might as well be ready for > 64kB I/O pages
+ */
+struct bio_vec {
+ struct page *bv_page;
+ unsigned int bv_len;
+ unsigned int bv_offset;
+};
+
+struct bvec_iter {
+ sector_t bi_sector; /* device address in 512 byte
+ sectors */
+ unsigned int bi_size; /* residual I/O count */
+
+ unsigned int bi_idx; /* current index into bvl_vec */
+
+ unsigned int bi_bvec_done; /* number of bytes completed in
+ current bvec */
+};
+
+/*
+ * various member access, note that bio_data should of course not be used
+ * on highmem page vectors
+ */
+#define __bvec_iter_bvec(bvec, iter) (&(bvec)[(iter).bi_idx])
+
+#define bvec_iter_page(bvec, iter) \
+ (__bvec_iter_bvec((bvec), (iter))->bv_page)
+
+#define bvec_iter_len(bvec, iter) \
+ min((iter).bi_size, \
+ __bvec_iter_bvec((bvec), (iter))->bv_len - (iter).bi_bvec_done)
+
+#define bvec_iter_offset(bvec, iter) \
+ (__bvec_iter_bvec((bvec), (iter))->bv_offset + (iter).bi_bvec_done)
+
+#define bvec_iter_bvec(bvec, iter) \
+((struct bio_vec) { \
+ .bv_page = bvec_iter_page((bvec), (iter)), \
+ .bv_len = bvec_iter_len((bvec), (iter)), \
+ .bv_offset = bvec_iter_offset((bvec), (iter)), \
+})
+
+static inline void bvec_iter_advance(const struct bio_vec *bv,
+ struct bvec_iter *iter,
+ unsigned bytes)
+{
+ WARN_ONCE(bytes > iter->bi_size,
+ "Attempted to advance past end of bvec iter\n");
+
+ while (bytes) {
+ unsigned len = min(bytes, bvec_iter_len(bv, *iter));
+
+ bytes -= len;
+ iter->bi_size -= len;
+ iter->bi_bvec_done += len;
+
+ if (iter->bi_bvec_done == __bvec_iter_bvec(bv, *iter)->bv_len) {
+ iter->bi_bvec_done = 0;
+ iter->bi_idx++;
+ }
+ }
+}
+
+#define for_each_bvec(bvl, bio_vec, iter, start) \
+ for (iter = (start); \
+ (iter).bi_size && \
+ ((bvl = bvec_iter_bvec((bio_vec), (iter))), 1); \
+ bvec_iter_advance((bio_vec), &(iter), (bvl).bv_len))
+
+#endif /* __LINUX_BVEC_ITER_H */
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 00690ff92edf..dbc21c719ce6 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -38,6 +38,7 @@ struct cpu_vfs_cap_data {
struct file;
struct inode;
struct dentry;
+struct task_struct;
struct user_namespace;
extern const kernel_cap_t __cap_empty_set;
@@ -206,6 +207,7 @@ extern bool has_ns_capability_noaudit(struct task_struct *t,
struct user_namespace *ns, int cap);
extern bool capable(int cap);
extern bool ns_capable(struct user_namespace *ns, int cap);
+extern bool ns_capable_noaudit(struct user_namespace *ns, int cap);
#else
static inline bool has_capability(struct task_struct *t, int cap)
{
@@ -233,6 +235,10 @@ static inline bool ns_capable(struct user_namespace *ns, int cap)
{
return true;
}
+static inline bool ns_capable_noaudit(struct user_namespace *ns, int cap)
+{
+ return true;
+}
#endif /* CONFIG_MULTIUSER */
extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap);
extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap);
diff --git a/include/linux/cec-funcs.h b/include/linux/cec-funcs.h
new file mode 100644
index 000000000000..82c3d3b7269d
--- /dev/null
+++ b/include/linux/cec-funcs.h
@@ -0,0 +1,1899 @@
+/*
+ * cec - HDMI Consumer Electronics Control message functions
+ *
+ * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * Alternatively you can redistribute this file under the terms of the
+ * BSD license as stated below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. The names of its contributors may not be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * Note: this framework is still in staging and it is likely the API
+ * will change before it goes out of staging.
+ *
+ * Once it is moved out of staging this header will move to uapi.
+ */
+#ifndef _CEC_UAPI_FUNCS_H
+#define _CEC_UAPI_FUNCS_H
+
+#include <linux/cec.h>
+
+/* One Touch Play Feature */
+static inline void cec_msg_active_source(struct cec_msg *msg, __u16 phys_addr)
+{
+ msg->len = 4;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_ACTIVE_SOURCE;
+ msg->msg[2] = phys_addr >> 8;
+ msg->msg[3] = phys_addr & 0xff;
+}
+
+static inline void cec_ops_active_source(const struct cec_msg *msg,
+ __u16 *phys_addr)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+static inline void cec_msg_image_view_on(struct cec_msg *msg)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_IMAGE_VIEW_ON;
+}
+
+static inline void cec_msg_text_view_on(struct cec_msg *msg)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_TEXT_VIEW_ON;
+}
+
+
+/* Routing Control Feature */
+static inline void cec_msg_inactive_source(struct cec_msg *msg,
+ __u16 phys_addr)
+{
+ msg->len = 4;
+ msg->msg[1] = CEC_MSG_INACTIVE_SOURCE;
+ msg->msg[2] = phys_addr >> 8;
+ msg->msg[3] = phys_addr & 0xff;
+}
+
+static inline void cec_ops_inactive_source(const struct cec_msg *msg,
+ __u16 *phys_addr)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+static inline void cec_msg_request_active_source(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_REQUEST_ACTIVE_SOURCE;
+ msg->reply = reply ? CEC_MSG_ACTIVE_SOURCE : 0;
+}
+
+static inline void cec_msg_routing_information(struct cec_msg *msg,
+ __u16 phys_addr)
+{
+ msg->len = 4;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_ROUTING_INFORMATION;
+ msg->msg[2] = phys_addr >> 8;
+ msg->msg[3] = phys_addr & 0xff;
+}
+
+static inline void cec_ops_routing_information(const struct cec_msg *msg,
+ __u16 *phys_addr)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+static inline void cec_msg_routing_change(struct cec_msg *msg,
+ bool reply,
+ __u16 orig_phys_addr,
+ __u16 new_phys_addr)
+{
+ msg->len = 6;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_ROUTING_CHANGE;
+ msg->msg[2] = orig_phys_addr >> 8;
+ msg->msg[3] = orig_phys_addr & 0xff;
+ msg->msg[4] = new_phys_addr >> 8;
+ msg->msg[5] = new_phys_addr & 0xff;
+ msg->reply = reply ? CEC_MSG_ROUTING_INFORMATION : 0;
+}
+
+static inline void cec_ops_routing_change(const struct cec_msg *msg,
+ __u16 *orig_phys_addr,
+ __u16 *new_phys_addr)
+{
+ *orig_phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+ *new_phys_addr = (msg->msg[4] << 8) | msg->msg[5];
+}
+
+static inline void cec_msg_set_stream_path(struct cec_msg *msg, __u16 phys_addr)
+{
+ msg->len = 4;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_SET_STREAM_PATH;
+ msg->msg[2] = phys_addr >> 8;
+ msg->msg[3] = phys_addr & 0xff;
+}
+
+static inline void cec_ops_set_stream_path(const struct cec_msg *msg,
+ __u16 *phys_addr)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+
+/* Standby Feature */
+static inline void cec_msg_standby(struct cec_msg *msg)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_STANDBY;
+}
+
+
+/* One Touch Record Feature */
+static inline void cec_msg_record_off(struct cec_msg *msg)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_RECORD_OFF;
+}
+
+struct cec_op_arib_data {
+ __u16 transport_id;
+ __u16 service_id;
+ __u16 orig_network_id;
+};
+
+struct cec_op_atsc_data {
+ __u16 transport_id;
+ __u16 program_number;
+};
+
+struct cec_op_dvb_data {
+ __u16 transport_id;
+ __u16 service_id;
+ __u16 orig_network_id;
+};
+
+struct cec_op_channel_data {
+ __u8 channel_number_fmt;
+ __u16 major;
+ __u16 minor;
+};
+
+struct cec_op_digital_service_id {
+ __u8 service_id_method;
+ __u8 dig_bcast_system;
+ union {
+ struct cec_op_arib_data arib;
+ struct cec_op_atsc_data atsc;
+ struct cec_op_dvb_data dvb;
+ struct cec_op_channel_data channel;
+ };
+};
+
+struct cec_op_record_src {
+ __u8 type;
+ union {
+ struct cec_op_digital_service_id digital;
+ struct {
+ __u8 ana_bcast_type;
+ __u16 ana_freq;
+ __u8 bcast_system;
+ } analog;
+ struct {
+ __u8 plug;
+ } ext_plug;
+ struct {
+ __u16 phys_addr;
+ } ext_phys_addr;
+ };
+};
+
+static inline void cec_set_digital_service_id(__u8 *msg,
+ const struct cec_op_digital_service_id *digital)
+{
+ *msg++ = (digital->service_id_method << 7) | digital->dig_bcast_system;
+ if (digital->service_id_method == CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL) {
+ *msg++ = (digital->channel.channel_number_fmt << 2) |
+ (digital->channel.major >> 8);
+ *msg++ = digital->channel.major && 0xff;
+ *msg++ = digital->channel.minor >> 8;
+ *msg++ = digital->channel.minor & 0xff;
+ *msg++ = 0;
+ *msg++ = 0;
+ return;
+ }
+ switch (digital->dig_bcast_system) {
+ case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_GEN:
+ case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_CABLE:
+ case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_SAT:
+ case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_T:
+ *msg++ = digital->atsc.transport_id >> 8;
+ *msg++ = digital->atsc.transport_id & 0xff;
+ *msg++ = digital->atsc.program_number >> 8;
+ *msg++ = digital->atsc.program_number & 0xff;
+ *msg++ = 0;
+ *msg++ = 0;
+ break;
+ default:
+ *msg++ = digital->dvb.transport_id >> 8;
+ *msg++ = digital->dvb.transport_id & 0xff;
+ *msg++ = digital->dvb.service_id >> 8;
+ *msg++ = digital->dvb.service_id & 0xff;
+ *msg++ = digital->dvb.orig_network_id >> 8;
+ *msg++ = digital->dvb.orig_network_id & 0xff;
+ break;
+ }
+}
+
+static inline void cec_get_digital_service_id(const __u8 *msg,
+ struct cec_op_digital_service_id *digital)
+{
+ digital->service_id_method = msg[0] >> 7;
+ digital->dig_bcast_system = msg[0] & 0x7f;
+ if (digital->service_id_method == CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL) {
+ digital->channel.channel_number_fmt = msg[1] >> 2;
+ digital->channel.major = ((msg[1] & 3) << 6) | msg[2];
+ digital->channel.minor = (msg[3] << 8) | msg[4];
+ return;
+ }
+ digital->dvb.transport_id = (msg[1] << 8) | msg[2];
+ digital->dvb.service_id = (msg[3] << 8) | msg[4];
+ digital->dvb.orig_network_id = (msg[5] << 8) | msg[6];
+}
+
+static inline void cec_msg_record_on_own(struct cec_msg *msg)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_RECORD_ON;
+ msg->msg[2] = CEC_OP_RECORD_SRC_OWN;
+}
+
+static inline void cec_msg_record_on_digital(struct cec_msg *msg,
+ const struct cec_op_digital_service_id *digital)
+{
+ msg->len = 10;
+ msg->msg[1] = CEC_MSG_RECORD_ON;
+ msg->msg[2] = CEC_OP_RECORD_SRC_DIGITAL;
+ cec_set_digital_service_id(msg->msg + 3, digital);
+}
+
+static inline void cec_msg_record_on_analog(struct cec_msg *msg,
+ __u8 ana_bcast_type,
+ __u16 ana_freq,
+ __u8 bcast_system)
+{
+ msg->len = 7;
+ msg->msg[1] = CEC_MSG_RECORD_ON;
+ msg->msg[2] = CEC_OP_RECORD_SRC_ANALOG;
+ msg->msg[3] = ana_bcast_type;
+ msg->msg[4] = ana_freq >> 8;
+ msg->msg[5] = ana_freq & 0xff;
+ msg->msg[6] = bcast_system;
+}
+
+static inline void cec_msg_record_on_plug(struct cec_msg *msg,
+ __u8 plug)
+{
+ msg->len = 4;
+ msg->msg[1] = CEC_MSG_RECORD_ON;
+ msg->msg[2] = CEC_OP_RECORD_SRC_EXT_PLUG;
+ msg->msg[3] = plug;
+}
+
+static inline void cec_msg_record_on_phys_addr(struct cec_msg *msg,
+ __u16 phys_addr)
+{
+ msg->len = 5;
+ msg->msg[1] = CEC_MSG_RECORD_ON;
+ msg->msg[2] = CEC_OP_RECORD_SRC_EXT_PHYS_ADDR;
+ msg->msg[3] = phys_addr >> 8;
+ msg->msg[4] = phys_addr & 0xff;
+}
+
+static inline void cec_msg_record_on(struct cec_msg *msg,
+ const struct cec_op_record_src *rec_src)
+{
+ switch (rec_src->type) {
+ case CEC_OP_RECORD_SRC_OWN:
+ cec_msg_record_on_own(msg);
+ break;
+ case CEC_OP_RECORD_SRC_DIGITAL:
+ cec_msg_record_on_digital(msg, &rec_src->digital);
+ break;
+ case CEC_OP_RECORD_SRC_ANALOG:
+ cec_msg_record_on_analog(msg,
+ rec_src->analog.ana_bcast_type,
+ rec_src->analog.ana_freq,
+ rec_src->analog.bcast_system);
+ break;
+ case CEC_OP_RECORD_SRC_EXT_PLUG:
+ cec_msg_record_on_plug(msg, rec_src->ext_plug.plug);
+ break;
+ case CEC_OP_RECORD_SRC_EXT_PHYS_ADDR:
+ cec_msg_record_on_phys_addr(msg,
+ rec_src->ext_phys_addr.phys_addr);
+ break;
+ }
+}
+
+static inline void cec_ops_record_on(const struct cec_msg *msg,
+ struct cec_op_record_src *rec_src)
+{
+ rec_src->type = msg->msg[2];
+ switch (rec_src->type) {
+ case CEC_OP_RECORD_SRC_OWN:
+ break;
+ case CEC_OP_RECORD_SRC_DIGITAL:
+ cec_get_digital_service_id(msg->msg + 3, &rec_src->digital);
+ break;
+ case CEC_OP_RECORD_SRC_ANALOG:
+ rec_src->analog.ana_bcast_type = msg->msg[3];
+ rec_src->analog.ana_freq =
+ (msg->msg[4] << 8) | msg->msg[5];
+ rec_src->analog.bcast_system = msg->msg[6];
+ break;
+ case CEC_OP_RECORD_SRC_EXT_PLUG:
+ rec_src->ext_plug.plug = msg->msg[3];
+ break;
+ case CEC_OP_RECORD_SRC_EXT_PHYS_ADDR:
+ rec_src->ext_phys_addr.phys_addr =
+ (msg->msg[3] << 8) | msg->msg[4];
+ break;
+ }
+}
+
+static inline void cec_msg_record_status(struct cec_msg *msg, __u8 rec_status)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_RECORD_STATUS;
+ msg->msg[2] = rec_status;
+}
+
+static inline void cec_ops_record_status(const struct cec_msg *msg,
+ __u8 *rec_status)
+{
+ *rec_status = msg->msg[2];
+}
+
+static inline void cec_msg_record_tv_screen(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_RECORD_TV_SCREEN;
+ msg->reply = reply ? CEC_MSG_RECORD_ON : 0;
+}
+
+
+/* Timer Programming Feature */
+static inline void cec_msg_timer_status(struct cec_msg *msg,
+ __u8 timer_overlap_warning,
+ __u8 media_info,
+ __u8 prog_info,
+ __u8 prog_error,
+ __u8 duration_hr,
+ __u8 duration_min)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_TIMER_STATUS;
+ msg->msg[2] = (timer_overlap_warning << 7) |
+ (media_info << 5) |
+ (prog_info ? 0x10 : 0) |
+ (prog_info ? prog_info : prog_error);
+ if (prog_info == CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE ||
+ prog_info == CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE ||
+ prog_error == CEC_OP_PROG_ERROR_DUPLICATE) {
+ msg->len += 2;
+ msg->msg[3] = ((duration_hr / 10) << 4) | (duration_hr % 10);
+ msg->msg[4] = ((duration_min / 10) << 4) | (duration_min % 10);
+ }
+}
+
+static inline void cec_ops_timer_status(const struct cec_msg *msg,
+ __u8 *timer_overlap_warning,
+ __u8 *media_info,
+ __u8 *prog_info,
+ __u8 *prog_error,
+ __u8 *duration_hr,
+ __u8 *duration_min)
+{
+ *timer_overlap_warning = msg->msg[2] >> 7;
+ *media_info = (msg->msg[2] >> 5) & 3;
+ if (msg->msg[2] & 0x10) {
+ *prog_info = msg->msg[2] & 0xf;
+ *prog_error = 0;
+ } else {
+ *prog_info = 0;
+ *prog_error = msg->msg[2] & 0xf;
+ }
+ if (*prog_info == CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE ||
+ *prog_info == CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE ||
+ *prog_error == CEC_OP_PROG_ERROR_DUPLICATE) {
+ *duration_hr = (msg->msg[3] >> 4) * 10 + (msg->msg[3] & 0xf);
+ *duration_min = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
+ } else {
+ *duration_hr = *duration_min = 0;
+ }
+}
+
+static inline void cec_msg_timer_cleared_status(struct cec_msg *msg,
+ __u8 timer_cleared_status)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_TIMER_CLEARED_STATUS;
+ msg->msg[2] = timer_cleared_status;
+}
+
+static inline void cec_ops_timer_cleared_status(const struct cec_msg *msg,
+ __u8 *timer_cleared_status)
+{
+ *timer_cleared_status = msg->msg[2];
+}
+
+static inline void cec_msg_clear_analogue_timer(struct cec_msg *msg,
+ bool reply,
+ __u8 day,
+ __u8 month,
+ __u8 start_hr,
+ __u8 start_min,
+ __u8 duration_hr,
+ __u8 duration_min,
+ __u8 recording_seq,
+ __u8 ana_bcast_type,
+ __u16 ana_freq,
+ __u8 bcast_system)
+{
+ msg->len = 13;
+ msg->msg[1] = CEC_MSG_CLEAR_ANALOGUE_TIMER;
+ msg->msg[2] = day;
+ msg->msg[3] = month;
+ /* Hours and minutes are in BCD format */
+ msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
+ msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
+ msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
+ msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
+ msg->msg[8] = recording_seq;
+ msg->msg[9] = ana_bcast_type;
+ msg->msg[10] = ana_freq >> 8;
+ msg->msg[11] = ana_freq & 0xff;
+ msg->msg[12] = bcast_system;
+ msg->reply = reply ? CEC_MSG_TIMER_CLEARED_STATUS : 0;
+}
+
+static inline void cec_ops_clear_analogue_timer(const struct cec_msg *msg,
+ __u8 *day,
+ __u8 *month,
+ __u8 *start_hr,
+ __u8 *start_min,
+ __u8 *duration_hr,
+ __u8 *duration_min,
+ __u8 *recording_seq,
+ __u8 *ana_bcast_type,
+ __u16 *ana_freq,
+ __u8 *bcast_system)
+{
+ *day = msg->msg[2];
+ *month = msg->msg[3];
+ /* Hours and minutes are in BCD format */
+ *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
+ *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
+ *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
+ *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
+ *recording_seq = msg->msg[8];
+ *ana_bcast_type = msg->msg[9];
+ *ana_freq = (msg->msg[10] << 8) | msg->msg[11];
+ *bcast_system = msg->msg[12];
+}
+
+static inline void cec_msg_clear_digital_timer(struct cec_msg *msg,
+ bool reply,
+ __u8 day,
+ __u8 month,
+ __u8 start_hr,
+ __u8 start_min,
+ __u8 duration_hr,
+ __u8 duration_min,
+ __u8 recording_seq,
+ const struct cec_op_digital_service_id *digital)
+{
+ msg->len = 16;
+ msg->reply = reply ? CEC_MSG_TIMER_CLEARED_STATUS : 0;
+ msg->msg[1] = CEC_MSG_CLEAR_DIGITAL_TIMER;
+ msg->msg[2] = day;
+ msg->msg[3] = month;
+ /* Hours and minutes are in BCD format */
+ msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
+ msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
+ msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
+ msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
+ msg->msg[8] = recording_seq;
+ cec_set_digital_service_id(msg->msg + 9, digital);
+}
+
+static inline void cec_ops_clear_digital_timer(const struct cec_msg *msg,
+ __u8 *day,
+ __u8 *month,
+ __u8 *start_hr,
+ __u8 *start_min,
+ __u8 *duration_hr,
+ __u8 *duration_min,
+ __u8 *recording_seq,
+ struct cec_op_digital_service_id *digital)
+{
+ *day = msg->msg[2];
+ *month = msg->msg[3];
+ /* Hours and minutes are in BCD format */
+ *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
+ *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
+ *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
+ *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
+ *recording_seq = msg->msg[8];
+ cec_get_digital_service_id(msg->msg + 9, digital);
+}
+
+static inline void cec_msg_clear_ext_timer(struct cec_msg *msg,
+ bool reply,
+ __u8 day,
+ __u8 month,
+ __u8 start_hr,
+ __u8 start_min,
+ __u8 duration_hr,
+ __u8 duration_min,
+ __u8 recording_seq,
+ __u8 ext_src_spec,
+ __u8 plug,
+ __u16 phys_addr)
+{
+ msg->len = 13;
+ msg->msg[1] = CEC_MSG_CLEAR_EXT_TIMER;
+ msg->msg[2] = day;
+ msg->msg[3] = month;
+ /* Hours and minutes are in BCD format */
+ msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
+ msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
+ msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
+ msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
+ msg->msg[8] = recording_seq;
+ msg->msg[9] = ext_src_spec;
+ msg->msg[10] = plug;
+ msg->msg[11] = phys_addr >> 8;
+ msg->msg[12] = phys_addr & 0xff;
+ msg->reply = reply ? CEC_MSG_TIMER_CLEARED_STATUS : 0;
+}
+
+static inline void cec_ops_clear_ext_timer(const struct cec_msg *msg,
+ __u8 *day,
+ __u8 *month,
+ __u8 *start_hr,
+ __u8 *start_min,
+ __u8 *duration_hr,
+ __u8 *duration_min,
+ __u8 *recording_seq,
+ __u8 *ext_src_spec,
+ __u8 *plug,
+ __u16 *phys_addr)
+{
+ *day = msg->msg[2];
+ *month = msg->msg[3];
+ /* Hours and minutes are in BCD format */
+ *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
+ *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
+ *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
+ *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
+ *recording_seq = msg->msg[8];
+ *ext_src_spec = msg->msg[9];
+ *plug = msg->msg[10];
+ *phys_addr = (msg->msg[11] << 8) | msg->msg[12];
+}
+
+static inline void cec_msg_set_analogue_timer(struct cec_msg *msg,
+ bool reply,
+ __u8 day,
+ __u8 month,
+ __u8 start_hr,
+ __u8 start_min,
+ __u8 duration_hr,
+ __u8 duration_min,
+ __u8 recording_seq,
+ __u8 ana_bcast_type,
+ __u16 ana_freq,
+ __u8 bcast_system)
+{
+ msg->len = 13;
+ msg->msg[1] = CEC_MSG_SET_ANALOGUE_TIMER;
+ msg->msg[2] = day;
+ msg->msg[3] = month;
+ /* Hours and minutes are in BCD format */
+ msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
+ msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
+ msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
+ msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
+ msg->msg[8] = recording_seq;
+ msg->msg[9] = ana_bcast_type;
+ msg->msg[10] = ana_freq >> 8;
+ msg->msg[11] = ana_freq & 0xff;
+ msg->msg[12] = bcast_system;
+ msg->reply = reply ? CEC_MSG_TIMER_STATUS : 0;
+}
+
+static inline void cec_ops_set_analogue_timer(const struct cec_msg *msg,
+ __u8 *day,
+ __u8 *month,
+ __u8 *start_hr,
+ __u8 *start_min,
+ __u8 *duration_hr,
+ __u8 *duration_min,
+ __u8 *recording_seq,
+ __u8 *ana_bcast_type,
+ __u16 *ana_freq,
+ __u8 *bcast_system)
+{
+ *day = msg->msg[2];
+ *month = msg->msg[3];
+ /* Hours and minutes are in BCD format */
+ *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
+ *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
+ *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
+ *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
+ *recording_seq = msg->msg[8];
+ *ana_bcast_type = msg->msg[9];
+ *ana_freq = (msg->msg[10] << 8) | msg->msg[11];
+ *bcast_system = msg->msg[12];
+}
+
+static inline void cec_msg_set_digital_timer(struct cec_msg *msg,
+ bool reply,
+ __u8 day,
+ __u8 month,
+ __u8 start_hr,
+ __u8 start_min,
+ __u8 duration_hr,
+ __u8 duration_min,
+ __u8 recording_seq,
+ const struct cec_op_digital_service_id *digital)
+{
+ msg->len = 16;
+ msg->reply = reply ? CEC_MSG_TIMER_STATUS : 0;
+ msg->msg[1] = CEC_MSG_SET_DIGITAL_TIMER;
+ msg->msg[2] = day;
+ msg->msg[3] = month;
+ /* Hours and minutes are in BCD format */
+ msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
+ msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
+ msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
+ msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
+ msg->msg[8] = recording_seq;
+ cec_set_digital_service_id(msg->msg + 9, digital);
+}
+
+static inline void cec_ops_set_digital_timer(const struct cec_msg *msg,
+ __u8 *day,
+ __u8 *month,
+ __u8 *start_hr,
+ __u8 *start_min,
+ __u8 *duration_hr,
+ __u8 *duration_min,
+ __u8 *recording_seq,
+ struct cec_op_digital_service_id *digital)
+{
+ *day = msg->msg[2];
+ *month = msg->msg[3];
+ /* Hours and minutes are in BCD format */
+ *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
+ *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
+ *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
+ *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
+ *recording_seq = msg->msg[8];
+ cec_get_digital_service_id(msg->msg + 9, digital);
+}
+
+static inline void cec_msg_set_ext_timer(struct cec_msg *msg,
+ bool reply,
+ __u8 day,
+ __u8 month,
+ __u8 start_hr,
+ __u8 start_min,
+ __u8 duration_hr,
+ __u8 duration_min,
+ __u8 recording_seq,
+ __u8 ext_src_spec,
+ __u8 plug,
+ __u16 phys_addr)
+{
+ msg->len = 13;
+ msg->msg[1] = CEC_MSG_SET_EXT_TIMER;
+ msg->msg[2] = day;
+ msg->msg[3] = month;
+ /* Hours and minutes are in BCD format */
+ msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
+ msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
+ msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
+ msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
+ msg->msg[8] = recording_seq;
+ msg->msg[9] = ext_src_spec;
+ msg->msg[10] = plug;
+ msg->msg[11] = phys_addr >> 8;
+ msg->msg[12] = phys_addr & 0xff;
+ msg->reply = reply ? CEC_MSG_TIMER_STATUS : 0;
+}
+
+static inline void cec_ops_set_ext_timer(const struct cec_msg *msg,
+ __u8 *day,
+ __u8 *month,
+ __u8 *start_hr,
+ __u8 *start_min,
+ __u8 *duration_hr,
+ __u8 *duration_min,
+ __u8 *recording_seq,
+ __u8 *ext_src_spec,
+ __u8 *plug,
+ __u16 *phys_addr)
+{
+ *day = msg->msg[2];
+ *month = msg->msg[3];
+ /* Hours and minutes are in BCD format */
+ *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
+ *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
+ *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
+ *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
+ *recording_seq = msg->msg[8];
+ *ext_src_spec = msg->msg[9];
+ *plug = msg->msg[10];
+ *phys_addr = (msg->msg[11] << 8) | msg->msg[12];
+}
+
+static inline void cec_msg_set_timer_program_title(struct cec_msg *msg,
+ const char *prog_title)
+{
+ unsigned int len = strlen(prog_title);
+
+ if (len > 14)
+ len = 14;
+ msg->len = 2 + len;
+ msg->msg[1] = CEC_MSG_SET_TIMER_PROGRAM_TITLE;
+ memcpy(msg->msg + 2, prog_title, len);
+}
+
+static inline void cec_ops_set_timer_program_title(const struct cec_msg *msg,
+ char *prog_title)
+{
+ unsigned int len = msg->len > 2 ? msg->len - 2 : 0;
+
+ if (len > 14)
+ len = 14;
+ memcpy(prog_title, msg->msg + 2, len);
+ prog_title[len] = '\0';
+}
+
+/* System Information Feature */
+static inline void cec_msg_cec_version(struct cec_msg *msg, __u8 cec_version)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_CEC_VERSION;
+ msg->msg[2] = cec_version;
+}
+
+static inline void cec_ops_cec_version(const struct cec_msg *msg,
+ __u8 *cec_version)
+{
+ *cec_version = msg->msg[2];
+}
+
+static inline void cec_msg_get_cec_version(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_GET_CEC_VERSION;
+ msg->reply = reply ? CEC_MSG_CEC_VERSION : 0;
+}
+
+static inline void cec_msg_report_physical_addr(struct cec_msg *msg,
+ __u16 phys_addr, __u8 prim_devtype)
+{
+ msg->len = 5;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_REPORT_PHYSICAL_ADDR;
+ msg->msg[2] = phys_addr >> 8;
+ msg->msg[3] = phys_addr & 0xff;
+ msg->msg[4] = prim_devtype;
+}
+
+static inline void cec_ops_report_physical_addr(const struct cec_msg *msg,
+ __u16 *phys_addr, __u8 *prim_devtype)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+ *prim_devtype = msg->msg[4];
+}
+
+static inline void cec_msg_give_physical_addr(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_GIVE_PHYSICAL_ADDR;
+ msg->reply = reply ? CEC_MSG_REPORT_PHYSICAL_ADDR : 0;
+}
+
+static inline void cec_msg_set_menu_language(struct cec_msg *msg,
+ const char *language)
+{
+ msg->len = 5;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_SET_MENU_LANGUAGE;
+ memcpy(msg->msg + 2, language, 3);
+}
+
+static inline void cec_ops_set_menu_language(const struct cec_msg *msg,
+ char *language)
+{
+ memcpy(language, msg->msg + 2, 3);
+ language[3] = '\0';
+}
+
+static inline void cec_msg_get_menu_language(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_GET_MENU_LANGUAGE;
+ msg->reply = reply ? CEC_MSG_SET_MENU_LANGUAGE : 0;
+}
+
+/*
+ * Assumes a single RC Profile byte and a single Device Features byte,
+ * i.e. no extended features are supported by this helper function.
+ *
+ * As of CEC 2.0 no extended features are defined, should those be added
+ * in the future, then this function needs to be adapted or a new function
+ * should be added.
+ */
+static inline void cec_msg_report_features(struct cec_msg *msg,
+ __u8 cec_version, __u8 all_device_types,
+ __u8 rc_profile, __u8 dev_features)
+{
+ msg->len = 6;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_REPORT_FEATURES;
+ msg->msg[2] = cec_version;
+ msg->msg[3] = all_device_types;
+ msg->msg[4] = rc_profile;
+ msg->msg[5] = dev_features;
+}
+
+static inline void cec_ops_report_features(const struct cec_msg *msg,
+ __u8 *cec_version, __u8 *all_device_types,
+ const __u8 **rc_profile, const __u8 **dev_features)
+{
+ const __u8 *p = &msg->msg[4];
+
+ *cec_version = msg->msg[2];
+ *all_device_types = msg->msg[3];
+ *rc_profile = p;
+ while (p < &msg->msg[14] && (*p & CEC_OP_FEAT_EXT))
+ p++;
+ if (!(*p & CEC_OP_FEAT_EXT)) {
+ *dev_features = p + 1;
+ while (p < &msg->msg[15] && (*p & CEC_OP_FEAT_EXT))
+ p++;
+ }
+ if (*p & CEC_OP_FEAT_EXT)
+ *rc_profile = *dev_features = NULL;
+}
+
+static inline void cec_msg_give_features(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_GIVE_FEATURES;
+ msg->reply = reply ? CEC_MSG_REPORT_FEATURES : 0;
+}
+
+/* Deck Control Feature */
+static inline void cec_msg_deck_control(struct cec_msg *msg,
+ __u8 deck_control_mode)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_DECK_CONTROL;
+ msg->msg[2] = deck_control_mode;
+}
+
+static inline void cec_ops_deck_control(const struct cec_msg *msg,
+ __u8 *deck_control_mode)
+{
+ *deck_control_mode = msg->msg[2];
+}
+
+static inline void cec_msg_deck_status(struct cec_msg *msg,
+ __u8 deck_info)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_DECK_STATUS;
+ msg->msg[2] = deck_info;
+}
+
+static inline void cec_ops_deck_status(const struct cec_msg *msg,
+ __u8 *deck_info)
+{
+ *deck_info = msg->msg[2];
+}
+
+static inline void cec_msg_give_deck_status(struct cec_msg *msg,
+ bool reply,
+ __u8 status_req)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_GIVE_DECK_STATUS;
+ msg->msg[2] = status_req;
+ msg->reply = reply ? CEC_MSG_DECK_STATUS : 0;
+}
+
+static inline void cec_ops_give_deck_status(const struct cec_msg *msg,
+ __u8 *status_req)
+{
+ *status_req = msg->msg[2];
+}
+
+static inline void cec_msg_play(struct cec_msg *msg,
+ __u8 play_mode)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_PLAY;
+ msg->msg[2] = play_mode;
+}
+
+static inline void cec_ops_play(const struct cec_msg *msg,
+ __u8 *play_mode)
+{
+ *play_mode = msg->msg[2];
+}
+
+
+/* Tuner Control Feature */
+struct cec_op_tuner_device_info {
+ __u8 rec_flag;
+ __u8 tuner_display_info;
+ bool is_analog;
+ union {
+ struct cec_op_digital_service_id digital;
+ struct {
+ __u8 ana_bcast_type;
+ __u16 ana_freq;
+ __u8 bcast_system;
+ } analog;
+ };
+};
+
+static inline void cec_msg_tuner_device_status_analog(struct cec_msg *msg,
+ __u8 rec_flag,
+ __u8 tuner_display_info,
+ __u8 ana_bcast_type,
+ __u16 ana_freq,
+ __u8 bcast_system)
+{
+ msg->len = 7;
+ msg->msg[1] = CEC_MSG_TUNER_DEVICE_STATUS;
+ msg->msg[2] = (rec_flag << 7) | tuner_display_info;
+ msg->msg[3] = ana_bcast_type;
+ msg->msg[4] = ana_freq >> 8;
+ msg->msg[5] = ana_freq & 0xff;
+ msg->msg[6] = bcast_system;
+}
+
+static inline void cec_msg_tuner_device_status_digital(struct cec_msg *msg,
+ __u8 rec_flag, __u8 tuner_display_info,
+ const struct cec_op_digital_service_id *digital)
+{
+ msg->len = 10;
+ msg->msg[1] = CEC_MSG_TUNER_DEVICE_STATUS;
+ msg->msg[2] = (rec_flag << 7) | tuner_display_info;
+ cec_set_digital_service_id(msg->msg + 3, digital);
+}
+
+static inline void cec_msg_tuner_device_status(struct cec_msg *msg,
+ const struct cec_op_tuner_device_info *tuner_dev_info)
+{
+ if (tuner_dev_info->is_analog)
+ cec_msg_tuner_device_status_analog(msg,
+ tuner_dev_info->rec_flag,
+ tuner_dev_info->tuner_display_info,
+ tuner_dev_info->analog.ana_bcast_type,
+ tuner_dev_info->analog.ana_freq,
+ tuner_dev_info->analog.bcast_system);
+ else
+ cec_msg_tuner_device_status_digital(msg,
+ tuner_dev_info->rec_flag,
+ tuner_dev_info->tuner_display_info,
+ &tuner_dev_info->digital);
+}
+
+static inline void cec_ops_tuner_device_status(const struct cec_msg *msg,
+ struct cec_op_tuner_device_info *tuner_dev_info)
+{
+ tuner_dev_info->is_analog = msg->len < 10;
+ tuner_dev_info->rec_flag = msg->msg[2] >> 7;
+ tuner_dev_info->tuner_display_info = msg->msg[2] & 0x7f;
+ if (tuner_dev_info->is_analog) {
+ tuner_dev_info->analog.ana_bcast_type = msg->msg[3];
+ tuner_dev_info->analog.ana_freq = (msg->msg[4] << 8) | msg->msg[5];
+ tuner_dev_info->analog.bcast_system = msg->msg[6];
+ return;
+ }
+ cec_get_digital_service_id(msg->msg + 3, &tuner_dev_info->digital);
+}
+
+static inline void cec_msg_give_tuner_device_status(struct cec_msg *msg,
+ bool reply,
+ __u8 status_req)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_GIVE_TUNER_DEVICE_STATUS;
+ msg->msg[2] = status_req;
+ msg->reply = reply ? CEC_MSG_TUNER_DEVICE_STATUS : 0;
+}
+
+static inline void cec_ops_give_tuner_device_status(const struct cec_msg *msg,
+ __u8 *status_req)
+{
+ *status_req = msg->msg[2];
+}
+
+static inline void cec_msg_select_analogue_service(struct cec_msg *msg,
+ __u8 ana_bcast_type,
+ __u16 ana_freq,
+ __u8 bcast_system)
+{
+ msg->len = 6;
+ msg->msg[1] = CEC_MSG_SELECT_ANALOGUE_SERVICE;
+ msg->msg[2] = ana_bcast_type;
+ msg->msg[3] = ana_freq >> 8;
+ msg->msg[4] = ana_freq & 0xff;
+ msg->msg[5] = bcast_system;
+}
+
+static inline void cec_ops_select_analogue_service(const struct cec_msg *msg,
+ __u8 *ana_bcast_type,
+ __u16 *ana_freq,
+ __u8 *bcast_system)
+{
+ *ana_bcast_type = msg->msg[2];
+ *ana_freq = (msg->msg[3] << 8) | msg->msg[4];
+ *bcast_system = msg->msg[5];
+}
+
+static inline void cec_msg_select_digital_service(struct cec_msg *msg,
+ const struct cec_op_digital_service_id *digital)
+{
+ msg->len = 9;
+ msg->msg[1] = CEC_MSG_SELECT_DIGITAL_SERVICE;
+ cec_set_digital_service_id(msg->msg + 2, digital);
+}
+
+static inline void cec_ops_select_digital_service(const struct cec_msg *msg,
+ struct cec_op_digital_service_id *digital)
+{
+ cec_get_digital_service_id(msg->msg + 2, digital);
+}
+
+static inline void cec_msg_tuner_step_decrement(struct cec_msg *msg)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_TUNER_STEP_DECREMENT;
+}
+
+static inline void cec_msg_tuner_step_increment(struct cec_msg *msg)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_TUNER_STEP_INCREMENT;
+}
+
+
+/* Vendor Specific Commands Feature */
+static inline void cec_msg_device_vendor_id(struct cec_msg *msg, __u32 vendor_id)
+{
+ msg->len = 5;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_DEVICE_VENDOR_ID;
+ msg->msg[2] = vendor_id >> 16;
+ msg->msg[3] = (vendor_id >> 8) & 0xff;
+ msg->msg[4] = vendor_id & 0xff;
+}
+
+static inline void cec_ops_device_vendor_id(const struct cec_msg *msg,
+ __u32 *vendor_id)
+{
+ *vendor_id = (msg->msg[2] << 16) | (msg->msg[3] << 8) | msg->msg[4];
+}
+
+static inline void cec_msg_give_device_vendor_id(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_GIVE_DEVICE_VENDOR_ID;
+ msg->reply = reply ? CEC_MSG_DEVICE_VENDOR_ID : 0;
+}
+
+static inline void cec_msg_vendor_remote_button_up(struct cec_msg *msg)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_VENDOR_REMOTE_BUTTON_UP;
+}
+
+
+/* OSD Display Feature */
+static inline void cec_msg_set_osd_string(struct cec_msg *msg,
+ __u8 disp_ctl,
+ const char *osd)
+{
+ unsigned int len = strlen(osd);
+
+ if (len > 13)
+ len = 13;
+ msg->len = 3 + len;
+ msg->msg[1] = CEC_MSG_SET_OSD_STRING;
+ msg->msg[2] = disp_ctl;
+ memcpy(msg->msg + 3, osd, len);
+}
+
+static inline void cec_ops_set_osd_string(const struct cec_msg *msg,
+ __u8 *disp_ctl,
+ char *osd)
+{
+ unsigned int len = msg->len > 3 ? msg->len - 3 : 0;
+
+ *disp_ctl = msg->msg[2];
+ if (len > 13)
+ len = 13;
+ memcpy(osd, msg->msg + 3, len);
+ osd[len] = '\0';
+}
+
+
+/* Device OSD Transfer Feature */
+static inline void cec_msg_set_osd_name(struct cec_msg *msg, const char *name)
+{
+ unsigned int len = strlen(name);
+
+ if (len > 14)
+ len = 14;
+ msg->len = 2 + len;
+ msg->msg[1] = CEC_MSG_SET_OSD_NAME;
+ memcpy(msg->msg + 2, name, len);
+}
+
+static inline void cec_ops_set_osd_name(const struct cec_msg *msg,
+ char *name)
+{
+ unsigned int len = msg->len > 2 ? msg->len - 2 : 0;
+
+ if (len > 14)
+ len = 14;
+ memcpy(name, msg->msg + 2, len);
+ name[len] = '\0';
+}
+
+static inline void cec_msg_give_osd_name(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_GIVE_OSD_NAME;
+ msg->reply = reply ? CEC_MSG_SET_OSD_NAME : 0;
+}
+
+
+/* Device Menu Control Feature */
+static inline void cec_msg_menu_status(struct cec_msg *msg,
+ __u8 menu_state)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_MENU_STATUS;
+ msg->msg[2] = menu_state;
+}
+
+static inline void cec_ops_menu_status(const struct cec_msg *msg,
+ __u8 *menu_state)
+{
+ *menu_state = msg->msg[2];
+}
+
+static inline void cec_msg_menu_request(struct cec_msg *msg,
+ bool reply,
+ __u8 menu_req)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_MENU_REQUEST;
+ msg->msg[2] = menu_req;
+ msg->reply = reply ? CEC_MSG_MENU_STATUS : 0;
+}
+
+static inline void cec_ops_menu_request(const struct cec_msg *msg,
+ __u8 *menu_req)
+{
+ *menu_req = msg->msg[2];
+}
+
+struct cec_op_ui_command {
+ __u8 ui_cmd;
+ bool has_opt_arg;
+ union {
+ struct cec_op_channel_data channel_identifier;
+ __u8 ui_broadcast_type;
+ __u8 ui_sound_presentation_control;
+ __u8 play_mode;
+ __u8 ui_function_media;
+ __u8 ui_function_select_av_input;
+ __u8 ui_function_select_audio_input;
+ };
+};
+
+static inline void cec_msg_user_control_pressed(struct cec_msg *msg,
+ const struct cec_op_ui_command *ui_cmd)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_USER_CONTROL_PRESSED;
+ msg->msg[2] = ui_cmd->ui_cmd;
+ if (!ui_cmd->has_opt_arg)
+ return;
+ switch (ui_cmd->ui_cmd) {
+ case 0x56:
+ case 0x57:
+ case 0x60:
+ case 0x68:
+ case 0x69:
+ case 0x6a:
+ /* The optional operand is one byte for all these ui commands */
+ msg->len++;
+ msg->msg[3] = ui_cmd->play_mode;
+ break;
+ case 0x67:
+ msg->len += 4;
+ msg->msg[3] = (ui_cmd->channel_identifier.channel_number_fmt << 2) |
+ (ui_cmd->channel_identifier.major >> 8);
+ msg->msg[4] = ui_cmd->channel_identifier.major && 0xff;
+ msg->msg[5] = ui_cmd->channel_identifier.minor >> 8;
+ msg->msg[6] = ui_cmd->channel_identifier.minor & 0xff;
+ break;
+ }
+}
+
+static inline void cec_ops_user_control_pressed(const struct cec_msg *msg,
+ struct cec_op_ui_command *ui_cmd)
+{
+ ui_cmd->ui_cmd = msg->msg[2];
+ ui_cmd->has_opt_arg = false;
+ if (msg->len == 3)
+ return;
+ switch (ui_cmd->ui_cmd) {
+ case 0x56:
+ case 0x57:
+ case 0x60:
+ case 0x68:
+ case 0x69:
+ case 0x6a:
+ /* The optional operand is one byte for all these ui commands */
+ ui_cmd->play_mode = msg->msg[3];
+ ui_cmd->has_opt_arg = true;
+ break;
+ case 0x67:
+ if (msg->len < 7)
+ break;
+ ui_cmd->has_opt_arg = true;
+ ui_cmd->channel_identifier.channel_number_fmt = msg->msg[3] >> 2;
+ ui_cmd->channel_identifier.major = ((msg->msg[3] & 3) << 6) | msg->msg[4];
+ ui_cmd->channel_identifier.minor = (msg->msg[5] << 8) | msg->msg[6];
+ break;
+ }
+}
+
+static inline void cec_msg_user_control_released(struct cec_msg *msg)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_USER_CONTROL_RELEASED;
+}
+
+/* Remote Control Passthrough Feature */
+
+/* Power Status Feature */
+static inline void cec_msg_report_power_status(struct cec_msg *msg,
+ __u8 pwr_state)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_REPORT_POWER_STATUS;
+ msg->msg[2] = pwr_state;
+}
+
+static inline void cec_ops_report_power_status(const struct cec_msg *msg,
+ __u8 *pwr_state)
+{
+ *pwr_state = msg->msg[2];
+}
+
+static inline void cec_msg_give_device_power_status(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_GIVE_DEVICE_POWER_STATUS;
+ msg->reply = reply ? CEC_MSG_REPORT_POWER_STATUS : 0;
+}
+
+/* General Protocol Messages */
+static inline void cec_msg_feature_abort(struct cec_msg *msg,
+ __u8 abort_msg, __u8 reason)
+{
+ msg->len = 4;
+ msg->msg[1] = CEC_MSG_FEATURE_ABORT;
+ msg->msg[2] = abort_msg;
+ msg->msg[3] = reason;
+}
+
+static inline void cec_ops_feature_abort(const struct cec_msg *msg,
+ __u8 *abort_msg, __u8 *reason)
+{
+ *abort_msg = msg->msg[2];
+ *reason = msg->msg[3];
+}
+
+/* This changes the current message into a feature abort message */
+static inline void cec_msg_reply_feature_abort(struct cec_msg *msg, __u8 reason)
+{
+ cec_msg_set_reply_to(msg, msg);
+ msg->len = 4;
+ msg->msg[2] = msg->msg[1];
+ msg->msg[3] = reason;
+ msg->msg[1] = CEC_MSG_FEATURE_ABORT;
+}
+
+static inline void cec_msg_abort(struct cec_msg *msg)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_ABORT;
+}
+
+
+/* System Audio Control Feature */
+static inline void cec_msg_report_audio_status(struct cec_msg *msg,
+ __u8 aud_mute_status,
+ __u8 aud_vol_status)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_REPORT_AUDIO_STATUS;
+ msg->msg[2] = (aud_mute_status << 7) | (aud_vol_status & 0x7f);
+}
+
+static inline void cec_ops_report_audio_status(const struct cec_msg *msg,
+ __u8 *aud_mute_status,
+ __u8 *aud_vol_status)
+{
+ *aud_mute_status = msg->msg[2] >> 7;
+ *aud_vol_status = msg->msg[2] & 0x7f;
+}
+
+static inline void cec_msg_give_audio_status(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_GIVE_AUDIO_STATUS;
+ msg->reply = reply ? CEC_MSG_REPORT_AUDIO_STATUS : 0;
+}
+
+static inline void cec_msg_set_system_audio_mode(struct cec_msg *msg,
+ __u8 sys_aud_status)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_SET_SYSTEM_AUDIO_MODE;
+ msg->msg[2] = sys_aud_status;
+}
+
+static inline void cec_ops_set_system_audio_mode(const struct cec_msg *msg,
+ __u8 *sys_aud_status)
+{
+ *sys_aud_status = msg->msg[2];
+}
+
+static inline void cec_msg_system_audio_mode_request(struct cec_msg *msg,
+ bool reply,
+ __u16 phys_addr)
+{
+ msg->len = phys_addr == 0xffff ? 2 : 4;
+ msg->msg[1] = CEC_MSG_SYSTEM_AUDIO_MODE_REQUEST;
+ msg->msg[2] = phys_addr >> 8;
+ msg->msg[3] = phys_addr & 0xff;
+ msg->reply = reply ? CEC_MSG_SET_SYSTEM_AUDIO_MODE : 0;
+
+}
+
+static inline void cec_ops_system_audio_mode_request(const struct cec_msg *msg,
+ __u16 *phys_addr)
+{
+ if (msg->len < 4)
+ *phys_addr = 0xffff;
+ else
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+static inline void cec_msg_system_audio_mode_status(struct cec_msg *msg,
+ __u8 sys_aud_status)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_SYSTEM_AUDIO_MODE_STATUS;
+ msg->msg[2] = sys_aud_status;
+}
+
+static inline void cec_ops_system_audio_mode_status(const struct cec_msg *msg,
+ __u8 *sys_aud_status)
+{
+ *sys_aud_status = msg->msg[2];
+}
+
+static inline void cec_msg_give_system_audio_mode_status(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_GIVE_SYSTEM_AUDIO_MODE_STATUS;
+ msg->reply = reply ? CEC_MSG_SYSTEM_AUDIO_MODE_STATUS : 0;
+}
+
+static inline void cec_msg_report_short_audio_descriptor(struct cec_msg *msg,
+ __u8 num_descriptors,
+ const __u32 *descriptors)
+{
+ unsigned int i;
+
+ if (num_descriptors > 4)
+ num_descriptors = 4;
+ msg->len = 2 + num_descriptors * 3;
+ msg->msg[1] = CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR;
+ for (i = 0; i < num_descriptors; i++) {
+ msg->msg[2 + i * 3] = (descriptors[i] >> 16) & 0xff;
+ msg->msg[3 + i * 3] = (descriptors[i] >> 8) & 0xff;
+ msg->msg[4 + i * 3] = descriptors[i] & 0xff;
+ }
+}
+
+static inline void cec_ops_report_short_audio_descriptor(const struct cec_msg *msg,
+ __u8 *num_descriptors,
+ __u32 *descriptors)
+{
+ unsigned int i;
+
+ *num_descriptors = (msg->len - 2) / 3;
+ if (*num_descriptors > 4)
+ *num_descriptors = 4;
+ for (i = 0; i < *num_descriptors; i++)
+ descriptors[i] = (msg->msg[2 + i * 3] << 16) |
+ (msg->msg[3 + i * 3] << 8) |
+ msg->msg[4 + i * 3];
+}
+
+static inline void cec_msg_request_short_audio_descriptor(struct cec_msg *msg,
+ bool reply,
+ __u8 num_descriptors,
+ const __u8 *audio_format_id,
+ const __u8 *audio_format_code)
+{
+ unsigned int i;
+
+ if (num_descriptors > 4)
+ num_descriptors = 4;
+ msg->len = 2 + num_descriptors;
+ msg->msg[1] = CEC_MSG_REQUEST_SHORT_AUDIO_DESCRIPTOR;
+ msg->reply = reply ? CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR : 0;
+ for (i = 0; i < num_descriptors; i++)
+ msg->msg[2 + i] = (audio_format_id[i] << 6) |
+ (audio_format_code[i] & 0x3f);
+}
+
+static inline void cec_ops_request_short_audio_descriptor(const struct cec_msg *msg,
+ __u8 *num_descriptors,
+ __u8 *audio_format_id,
+ __u8 *audio_format_code)
+{
+ unsigned int i;
+
+ *num_descriptors = msg->len - 2;
+ if (*num_descriptors > 4)
+ *num_descriptors = 4;
+ for (i = 0; i < *num_descriptors; i++) {
+ audio_format_id[i] = msg->msg[2 + i] >> 6;
+ audio_format_code[i] = msg->msg[2 + i] & 0x3f;
+ }
+}
+
+
+/* Audio Rate Control Feature */
+static inline void cec_msg_set_audio_rate(struct cec_msg *msg,
+ __u8 audio_rate)
+{
+ msg->len = 3;
+ msg->msg[1] = CEC_MSG_SET_AUDIO_RATE;
+ msg->msg[2] = audio_rate;
+}
+
+static inline void cec_ops_set_audio_rate(const struct cec_msg *msg,
+ __u8 *audio_rate)
+{
+ *audio_rate = msg->msg[2];
+}
+
+
+/* Audio Return Channel Control Feature */
+static inline void cec_msg_report_arc_initiated(struct cec_msg *msg)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_REPORT_ARC_INITIATED;
+}
+
+static inline void cec_msg_initiate_arc(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_INITIATE_ARC;
+ msg->reply = reply ? CEC_MSG_REPORT_ARC_INITIATED : 0;
+}
+
+static inline void cec_msg_request_arc_initiation(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_REQUEST_ARC_INITIATION;
+ msg->reply = reply ? CEC_MSG_INITIATE_ARC : 0;
+}
+
+static inline void cec_msg_report_arc_terminated(struct cec_msg *msg)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_REPORT_ARC_TERMINATED;
+}
+
+static inline void cec_msg_terminate_arc(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_TERMINATE_ARC;
+ msg->reply = reply ? CEC_MSG_REPORT_ARC_TERMINATED : 0;
+}
+
+static inline void cec_msg_request_arc_termination(struct cec_msg *msg,
+ bool reply)
+{
+ msg->len = 2;
+ msg->msg[1] = CEC_MSG_REQUEST_ARC_TERMINATION;
+ msg->reply = reply ? CEC_MSG_TERMINATE_ARC : 0;
+}
+
+
+/* Dynamic Audio Lipsync Feature */
+/* Only for CEC 2.0 and up */
+static inline void cec_msg_report_current_latency(struct cec_msg *msg,
+ __u16 phys_addr,
+ __u8 video_latency,
+ __u8 low_latency_mode,
+ __u8 audio_out_compensated,
+ __u8 audio_out_delay)
+{
+ msg->len = 7;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_REPORT_CURRENT_LATENCY;
+ msg->msg[2] = phys_addr >> 8;
+ msg->msg[3] = phys_addr & 0xff;
+ msg->msg[4] = video_latency;
+ msg->msg[5] = (low_latency_mode << 2) | audio_out_compensated;
+ msg->msg[6] = audio_out_delay;
+}
+
+static inline void cec_ops_report_current_latency(const struct cec_msg *msg,
+ __u16 *phys_addr,
+ __u8 *video_latency,
+ __u8 *low_latency_mode,
+ __u8 *audio_out_compensated,
+ __u8 *audio_out_delay)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+ *video_latency = msg->msg[4];
+ *low_latency_mode = (msg->msg[5] >> 2) & 1;
+ *audio_out_compensated = msg->msg[5] & 3;
+ *audio_out_delay = msg->msg[6];
+}
+
+static inline void cec_msg_request_current_latency(struct cec_msg *msg,
+ bool reply,
+ __u16 phys_addr)
+{
+ msg->len = 4;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_REQUEST_CURRENT_LATENCY;
+ msg->msg[2] = phys_addr >> 8;
+ msg->msg[3] = phys_addr & 0xff;
+ msg->reply = reply ? CEC_MSG_REPORT_CURRENT_LATENCY : 0;
+}
+
+static inline void cec_ops_request_current_latency(const struct cec_msg *msg,
+ __u16 *phys_addr)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+
+/* Capability Discovery and Control Feature */
+static inline void cec_msg_cdc_hec_inquire_state(struct cec_msg *msg,
+ __u16 phys_addr1,
+ __u16 phys_addr2)
+{
+ msg->len = 9;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+ msg->msg[4] = CEC_MSG_CDC_HEC_INQUIRE_STATE;
+ msg->msg[5] = phys_addr1 >> 8;
+ msg->msg[6] = phys_addr1 & 0xff;
+ msg->msg[7] = phys_addr2 >> 8;
+ msg->msg[8] = phys_addr2 & 0xff;
+}
+
+static inline void cec_ops_cdc_hec_inquire_state(const struct cec_msg *msg,
+ __u16 *phys_addr,
+ __u16 *phys_addr1,
+ __u16 *phys_addr2)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+ *phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
+ *phys_addr2 = (msg->msg[7] << 8) | msg->msg[8];
+}
+
+static inline void cec_msg_cdc_hec_report_state(struct cec_msg *msg,
+ __u16 target_phys_addr,
+ __u8 hec_func_state,
+ __u8 host_func_state,
+ __u8 enc_func_state,
+ __u8 cdc_errcode,
+ __u8 has_field,
+ __u16 hec_field)
+{
+ msg->len = has_field ? 10 : 8;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+ msg->msg[4] = CEC_MSG_CDC_HEC_REPORT_STATE;
+ msg->msg[5] = target_phys_addr >> 8;
+ msg->msg[6] = target_phys_addr & 0xff;
+ msg->msg[7] = (hec_func_state << 6) |
+ (host_func_state << 4) |
+ (enc_func_state << 2) |
+ cdc_errcode;
+ if (has_field) {
+ msg->msg[8] = hec_field >> 8;
+ msg->msg[9] = hec_field & 0xff;
+ }
+}
+
+static inline void cec_ops_cdc_hec_report_state(const struct cec_msg *msg,
+ __u16 *phys_addr,
+ __u16 *target_phys_addr,
+ __u8 *hec_func_state,
+ __u8 *host_func_state,
+ __u8 *enc_func_state,
+ __u8 *cdc_errcode,
+ __u8 *has_field,
+ __u16 *hec_field)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+ *target_phys_addr = (msg->msg[5] << 8) | msg->msg[6];
+ *hec_func_state = msg->msg[7] >> 6;
+ *host_func_state = (msg->msg[7] >> 4) & 3;
+ *enc_func_state = (msg->msg[7] >> 4) & 3;
+ *cdc_errcode = msg->msg[7] & 3;
+ *has_field = msg->len >= 10;
+ *hec_field = *has_field ? ((msg->msg[8] << 8) | msg->msg[9]) : 0;
+}
+
+static inline void cec_msg_cdc_hec_set_state(struct cec_msg *msg,
+ __u16 phys_addr1,
+ __u16 phys_addr2,
+ __u8 hec_set_state,
+ __u16 phys_addr3,
+ __u16 phys_addr4,
+ __u16 phys_addr5)
+{
+ msg->len = 10;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+ msg->msg[4] = CEC_MSG_CDC_HEC_INQUIRE_STATE;
+ msg->msg[5] = phys_addr1 >> 8;
+ msg->msg[6] = phys_addr1 & 0xff;
+ msg->msg[7] = phys_addr2 >> 8;
+ msg->msg[8] = phys_addr2 & 0xff;
+ msg->msg[9] = hec_set_state;
+ if (phys_addr3 != CEC_PHYS_ADDR_INVALID) {
+ msg->msg[msg->len++] = phys_addr3 >> 8;
+ msg->msg[msg->len++] = phys_addr3 & 0xff;
+ if (phys_addr4 != CEC_PHYS_ADDR_INVALID) {
+ msg->msg[msg->len++] = phys_addr4 >> 8;
+ msg->msg[msg->len++] = phys_addr4 & 0xff;
+ if (phys_addr5 != CEC_PHYS_ADDR_INVALID) {
+ msg->msg[msg->len++] = phys_addr5 >> 8;
+ msg->msg[msg->len++] = phys_addr5 & 0xff;
+ }
+ }
+ }
+}
+
+static inline void cec_ops_cdc_hec_set_state(const struct cec_msg *msg,
+ __u16 *phys_addr,
+ __u16 *phys_addr1,
+ __u16 *phys_addr2,
+ __u8 *hec_set_state,
+ __u16 *phys_addr3,
+ __u16 *phys_addr4,
+ __u16 *phys_addr5)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+ *phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
+ *phys_addr2 = (msg->msg[7] << 8) | msg->msg[8];
+ *hec_set_state = msg->msg[9];
+ *phys_addr3 = *phys_addr4 = *phys_addr5 = CEC_PHYS_ADDR_INVALID;
+ if (msg->len >= 12)
+ *phys_addr3 = (msg->msg[10] << 8) | msg->msg[11];
+ if (msg->len >= 14)
+ *phys_addr4 = (msg->msg[12] << 8) | msg->msg[13];
+ if (msg->len >= 16)
+ *phys_addr5 = (msg->msg[14] << 8) | msg->msg[15];
+}
+
+static inline void cec_msg_cdc_hec_set_state_adjacent(struct cec_msg *msg,
+ __u16 phys_addr1,
+ __u8 hec_set_state)
+{
+ msg->len = 8;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+ msg->msg[4] = CEC_MSG_CDC_HEC_SET_STATE_ADJACENT;
+ msg->msg[5] = phys_addr1 >> 8;
+ msg->msg[6] = phys_addr1 & 0xff;
+ msg->msg[7] = hec_set_state;
+}
+
+static inline void cec_ops_cdc_hec_set_state_adjacent(const struct cec_msg *msg,
+ __u16 *phys_addr,
+ __u16 *phys_addr1,
+ __u8 *hec_set_state)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+ *phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
+ *hec_set_state = msg->msg[7];
+}
+
+static inline void cec_msg_cdc_hec_request_deactivation(struct cec_msg *msg,
+ __u16 phys_addr1,
+ __u16 phys_addr2,
+ __u16 phys_addr3)
+{
+ msg->len = 11;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+ msg->msg[4] = CEC_MSG_CDC_HEC_REQUEST_DEACTIVATION;
+ msg->msg[5] = phys_addr1 >> 8;
+ msg->msg[6] = phys_addr1 & 0xff;
+ msg->msg[7] = phys_addr2 >> 8;
+ msg->msg[8] = phys_addr2 & 0xff;
+ msg->msg[9] = phys_addr3 >> 8;
+ msg->msg[10] = phys_addr3 & 0xff;
+}
+
+static inline void cec_ops_cdc_hec_request_deactivation(const struct cec_msg *msg,
+ __u16 *phys_addr,
+ __u16 *phys_addr1,
+ __u16 *phys_addr2,
+ __u16 *phys_addr3)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+ *phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
+ *phys_addr2 = (msg->msg[7] << 8) | msg->msg[8];
+ *phys_addr3 = (msg->msg[9] << 8) | msg->msg[10];
+}
+
+static inline void cec_msg_cdc_hec_notify_alive(struct cec_msg *msg)
+{
+ msg->len = 5;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+ msg->msg[4] = CEC_MSG_CDC_HEC_NOTIFY_ALIVE;
+}
+
+static inline void cec_ops_cdc_hec_notify_alive(const struct cec_msg *msg,
+ __u16 *phys_addr)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+static inline void cec_msg_cdc_hec_discover(struct cec_msg *msg)
+{
+ msg->len = 5;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+ msg->msg[4] = CEC_MSG_CDC_HEC_DISCOVER;
+}
+
+static inline void cec_ops_cdc_hec_discover(const struct cec_msg *msg,
+ __u16 *phys_addr)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+static inline void cec_msg_cdc_hpd_set_state(struct cec_msg *msg,
+ __u8 input_port,
+ __u8 hpd_state)
+{
+ msg->len = 6;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+ msg->msg[4] = CEC_MSG_CDC_HPD_SET_STATE;
+ msg->msg[5] = (input_port << 4) | hpd_state;
+}
+
+static inline void cec_ops_cdc_hpd_set_state(const struct cec_msg *msg,
+ __u16 *phys_addr,
+ __u8 *input_port,
+ __u8 *hpd_state)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+ *input_port = msg->msg[5] >> 4;
+ *hpd_state = msg->msg[5] & 0xf;
+}
+
+static inline void cec_msg_cdc_hpd_report_state(struct cec_msg *msg,
+ __u8 hpd_state,
+ __u8 hpd_error)
+{
+ msg->len = 6;
+ msg->msg[0] |= 0xf; /* broadcast */
+ msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+ /* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+ msg->msg[4] = CEC_MSG_CDC_HPD_REPORT_STATE;
+ msg->msg[5] = (hpd_state << 4) | hpd_error;
+}
+
+static inline void cec_ops_cdc_hpd_report_state(const struct cec_msg *msg,
+ __u16 *phys_addr,
+ __u8 *hpd_state,
+ __u8 *hpd_error)
+{
+ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+ *hpd_state = msg->msg[5] >> 4;
+ *hpd_error = msg->msg[5] & 0xf;
+}
+
+#endif
diff --git a/include/linux/cec.h b/include/linux/cec.h
new file mode 100644
index 000000000000..b3e22893a002
--- /dev/null
+++ b/include/linux/cec.h
@@ -0,0 +1,1011 @@
+/*
+ * cec - HDMI Consumer Electronics Control public header
+ *
+ * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * Alternatively you can redistribute this file under the terms of the
+ * BSD license as stated below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. The names of its contributors may not be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * Note: this framework is still in staging and it is likely the API
+ * will change before it goes out of staging.
+ *
+ * Once it is moved out of staging this header will move to uapi.
+ */
+#ifndef _CEC_UAPI_H
+#define _CEC_UAPI_H
+
+#include <linux/types.h>
+
+#define CEC_MAX_MSG_SIZE 16
+
+/**
+ * struct cec_msg - CEC message structure.
+ * @tx_ts: Timestamp in nanoseconds using CLOCK_MONOTONIC. Set by the
+ * driver when the message transmission has finished.
+ * @rx_ts: Timestamp in nanoseconds using CLOCK_MONOTONIC. Set by the
+ * driver when the message was received.
+ * @len: Length in bytes of the message.
+ * @timeout: The timeout (in ms) that is used to timeout CEC_RECEIVE.
+ * Set to 0 if you want to wait forever. This timeout can also be
+ * used with CEC_TRANSMIT as the timeout for waiting for a reply.
+ * If 0, then it will use a 1 second timeout instead of waiting
+ * forever as is done with CEC_RECEIVE.
+ * @sequence: The framework assigns a sequence number to messages that are
+ * sent. This can be used to track replies to previously sent
+ * messages.
+ * @flags: Set to 0.
+ * @msg: The message payload.
+ * @reply: This field is ignored with CEC_RECEIVE and is only used by
+ * CEC_TRANSMIT. If non-zero, then wait for a reply with this
+ * opcode. Set to CEC_MSG_FEATURE_ABORT if you want to wait for
+ * a possible ABORT reply. If there was an error when sending the
+ * msg or FeatureAbort was returned, then reply is set to 0.
+ * If reply is non-zero upon return, then len/msg are set to
+ * the received message.
+ * If reply is zero upon return and status has the
+ * CEC_TX_STATUS_FEATURE_ABORT bit set, then len/msg are set to
+ * the received feature abort message.
+ * If reply is zero upon return and status has the
+ * CEC_TX_STATUS_MAX_RETRIES bit set, then no reply was seen at
+ * all. If reply is non-zero for CEC_TRANSMIT and the message is a
+ * broadcast, then -EINVAL is returned.
+ * if reply is non-zero, then timeout is set to 1000 (the required
+ * maximum response time).
+ * @rx_status: The message receive status bits. Set by the driver.
+ * @tx_status: The message transmit status bits. Set by the driver.
+ * @tx_arb_lost_cnt: The number of 'Arbitration Lost' events. Set by the driver.
+ * @tx_nack_cnt: The number of 'Not Acknowledged' events. Set by the driver.
+ * @tx_low_drive_cnt: The number of 'Low Drive Detected' events. Set by the
+ * driver.
+ * @tx_error_cnt: The number of 'Error' events. Set by the driver.
+ */
+struct cec_msg {
+ __u64 tx_ts;
+ __u64 rx_ts;
+ __u32 len;
+ __u32 timeout;
+ __u32 sequence;
+ __u32 flags;
+ __u8 msg[CEC_MAX_MSG_SIZE];
+ __u8 reply;
+ __u8 rx_status;
+ __u8 tx_status;
+ __u8 tx_arb_lost_cnt;
+ __u8 tx_nack_cnt;
+ __u8 tx_low_drive_cnt;
+ __u8 tx_error_cnt;
+};
+
+/**
+ * cec_msg_initiator - return the initiator's logical address.
+ * @msg: the message structure
+ */
+static inline __u8 cec_msg_initiator(const struct cec_msg *msg)
+{
+ return msg->msg[0] >> 4;
+}
+
+/**
+ * cec_msg_destination - return the destination's logical address.
+ * @msg: the message structure
+ */
+static inline __u8 cec_msg_destination(const struct cec_msg *msg)
+{
+ return msg->msg[0] & 0xf;
+}
+
+/**
+ * cec_msg_opcode - return the opcode of the message, -1 for poll
+ * @msg: the message structure
+ */
+static inline int cec_msg_opcode(const struct cec_msg *msg)
+{
+ return msg->len > 1 ? msg->msg[1] : -1;
+}
+
+/**
+ * cec_msg_is_broadcast - return true if this is a broadcast message.
+ * @msg: the message structure
+ */
+static inline bool cec_msg_is_broadcast(const struct cec_msg *msg)
+{
+ return (msg->msg[0] & 0xf) == 0xf;
+}
+
+/**
+ * cec_msg_init - initialize the message structure.
+ * @msg: the message structure
+ * @initiator: the logical address of the initiator
+ * @destination:the logical address of the destination (0xf for broadcast)
+ *
+ * The whole structure is zeroed, the len field is set to 1 (i.e. a poll
+ * message) and the initiator and destination are filled in.
+ */
+static inline void cec_msg_init(struct cec_msg *msg,
+ __u8 initiator, __u8 destination)
+{
+ memset(msg, 0, sizeof(*msg));
+ msg->msg[0] = (initiator << 4) | destination;
+ msg->len = 1;
+}
+
+/**
+ * cec_msg_set_reply_to - fill in destination/initiator in a reply message.
+ * @msg: the message structure for the reply
+ * @orig: the original message structure
+ *
+ * Set the msg destination to the orig initiator and the msg initiator to the
+ * orig destination. Note that msg and orig may be the same pointer, in which
+ * case the change is done in place.
+ */
+static inline void cec_msg_set_reply_to(struct cec_msg *msg,
+ struct cec_msg *orig)
+{
+ /* The destination becomes the initiator and vice versa */
+ msg->msg[0] = (cec_msg_destination(orig) << 4) |
+ cec_msg_initiator(orig);
+ msg->reply = msg->timeout = 0;
+}
+
+/* cec status field */
+#define CEC_TX_STATUS_OK (1 << 0)
+#define CEC_TX_STATUS_ARB_LOST (1 << 1)
+#define CEC_TX_STATUS_NACK (1 << 2)
+#define CEC_TX_STATUS_LOW_DRIVE (1 << 3)
+#define CEC_TX_STATUS_ERROR (1 << 4)
+#define CEC_TX_STATUS_MAX_RETRIES (1 << 5)
+
+#define CEC_RX_STATUS_OK (1 << 0)
+#define CEC_RX_STATUS_TIMEOUT (1 << 1)
+#define CEC_RX_STATUS_FEATURE_ABORT (1 << 2)
+
+static inline bool cec_msg_status_is_ok(const struct cec_msg *msg)
+{
+ if (msg->tx_status && !(msg->tx_status & CEC_TX_STATUS_OK))
+ return false;
+ if (msg->rx_status && !(msg->rx_status & CEC_RX_STATUS_OK))
+ return false;
+ if (!msg->tx_status && !msg->rx_status)
+ return false;
+ return !(msg->rx_status & CEC_RX_STATUS_FEATURE_ABORT);
+}
+
+#define CEC_LOG_ADDR_INVALID 0xff
+#define CEC_PHYS_ADDR_INVALID 0xffff
+
+/*
+ * The maximum number of logical addresses one device can be assigned to.
+ * The CEC 2.0 spec allows for only 2 logical addresses at the moment. The
+ * Analog Devices CEC hardware supports 3. So let's go wild and go for 4.
+ */
+#define CEC_MAX_LOG_ADDRS 4
+
+/* The logical addresses defined by CEC 2.0 */
+#define CEC_LOG_ADDR_TV 0
+#define CEC_LOG_ADDR_RECORD_1 1
+#define CEC_LOG_ADDR_RECORD_2 2
+#define CEC_LOG_ADDR_TUNER_1 3
+#define CEC_LOG_ADDR_PLAYBACK_1 4
+#define CEC_LOG_ADDR_AUDIOSYSTEM 5
+#define CEC_LOG_ADDR_TUNER_2 6
+#define CEC_LOG_ADDR_TUNER_3 7
+#define CEC_LOG_ADDR_PLAYBACK_2 8
+#define CEC_LOG_ADDR_RECORD_3 9
+#define CEC_LOG_ADDR_TUNER_4 10
+#define CEC_LOG_ADDR_PLAYBACK_3 11
+#define CEC_LOG_ADDR_BACKUP_1 12
+#define CEC_LOG_ADDR_BACKUP_2 13
+#define CEC_LOG_ADDR_SPECIFIC 14
+#define CEC_LOG_ADDR_UNREGISTERED 15 /* as initiator address */
+#define CEC_LOG_ADDR_BROADCAST 15 /* ad destination address */
+
+/* The logical address types that the CEC device wants to claim */
+#define CEC_LOG_ADDR_TYPE_TV 0
+#define CEC_LOG_ADDR_TYPE_RECORD 1
+#define CEC_LOG_ADDR_TYPE_TUNER 2
+#define CEC_LOG_ADDR_TYPE_PLAYBACK 3
+#define CEC_LOG_ADDR_TYPE_AUDIOSYSTEM 4
+#define CEC_LOG_ADDR_TYPE_SPECIFIC 5
+#define CEC_LOG_ADDR_TYPE_UNREGISTERED 6
+/*
+ * Switches should use UNREGISTERED.
+ * Processors should use SPECIFIC.
+ */
+
+#define CEC_LOG_ADDR_MASK_TV (1 << CEC_LOG_ADDR_TV)
+#define CEC_LOG_ADDR_MASK_RECORD ((1 << CEC_LOG_ADDR_RECORD_1) | \
+ (1 << CEC_LOG_ADDR_RECORD_2) | \
+ (1 << CEC_LOG_ADDR_RECORD_3))
+#define CEC_LOG_ADDR_MASK_TUNER ((1 << CEC_LOG_ADDR_TUNER_1) | \
+ (1 << CEC_LOG_ADDR_TUNER_2) | \
+ (1 << CEC_LOG_ADDR_TUNER_3) | \
+ (1 << CEC_LOG_ADDR_TUNER_4))
+#define CEC_LOG_ADDR_MASK_PLAYBACK ((1 << CEC_LOG_ADDR_PLAYBACK_1) | \
+ (1 << CEC_LOG_ADDR_PLAYBACK_2) | \
+ (1 << CEC_LOG_ADDR_PLAYBACK_3))
+#define CEC_LOG_ADDR_MASK_AUDIOSYSTEM (1 << CEC_LOG_ADDR_AUDIOSYSTEM)
+#define CEC_LOG_ADDR_MASK_BACKUP ((1 << CEC_LOG_ADDR_BACKUP_1) | \
+ (1 << CEC_LOG_ADDR_BACKUP_2))
+#define CEC_LOG_ADDR_MASK_SPECIFIC (1 << CEC_LOG_ADDR_SPECIFIC)
+#define CEC_LOG_ADDR_MASK_UNREGISTERED (1 << CEC_LOG_ADDR_UNREGISTERED)
+
+static inline bool cec_has_tv(__u16 log_addr_mask)
+{
+ return log_addr_mask & CEC_LOG_ADDR_MASK_TV;
+}
+
+static inline bool cec_has_record(__u16 log_addr_mask)
+{
+ return log_addr_mask & CEC_LOG_ADDR_MASK_RECORD;
+}
+
+static inline bool cec_has_tuner(__u16 log_addr_mask)
+{
+ return log_addr_mask & CEC_LOG_ADDR_MASK_TUNER;
+}
+
+static inline bool cec_has_playback(__u16 log_addr_mask)
+{
+ return log_addr_mask & CEC_LOG_ADDR_MASK_PLAYBACK;
+}
+
+static inline bool cec_has_audiosystem(__u16 log_addr_mask)
+{
+ return log_addr_mask & CEC_LOG_ADDR_MASK_AUDIOSYSTEM;
+}
+
+static inline bool cec_has_backup(__u16 log_addr_mask)
+{
+ return log_addr_mask & CEC_LOG_ADDR_MASK_BACKUP;
+}
+
+static inline bool cec_has_specific(__u16 log_addr_mask)
+{
+ return log_addr_mask & CEC_LOG_ADDR_MASK_SPECIFIC;
+}
+
+static inline bool cec_is_unregistered(__u16 log_addr_mask)
+{
+ return log_addr_mask & CEC_LOG_ADDR_MASK_UNREGISTERED;
+}
+
+static inline bool cec_is_unconfigured(__u16 log_addr_mask)
+{
+ return log_addr_mask == 0;
+}
+
+/*
+ * Use this if there is no vendor ID (CEC_G_VENDOR_ID) or if the vendor ID
+ * should be disabled (CEC_S_VENDOR_ID)
+ */
+#define CEC_VENDOR_ID_NONE 0xffffffff
+
+/* The message handling modes */
+/* Modes for initiator */
+#define CEC_MODE_NO_INITIATOR (0x0 << 0)
+#define CEC_MODE_INITIATOR (0x1 << 0)
+#define CEC_MODE_EXCL_INITIATOR (0x2 << 0)
+#define CEC_MODE_INITIATOR_MSK 0x0f
+
+/* Modes for follower */
+#define CEC_MODE_NO_FOLLOWER (0x0 << 4)
+#define CEC_MODE_FOLLOWER (0x1 << 4)
+#define CEC_MODE_EXCL_FOLLOWER (0x2 << 4)
+#define CEC_MODE_EXCL_FOLLOWER_PASSTHRU (0x3 << 4)
+#define CEC_MODE_MONITOR (0xe << 4)
+#define CEC_MODE_MONITOR_ALL (0xf << 4)
+#define CEC_MODE_FOLLOWER_MSK 0xf0
+
+/* Userspace has to configure the physical address */
+#define CEC_CAP_PHYS_ADDR (1 << 0)
+/* Userspace has to configure the logical addresses */
+#define CEC_CAP_LOG_ADDRS (1 << 1)
+/* Userspace can transmit messages (and thus become follower as well) */
+#define CEC_CAP_TRANSMIT (1 << 2)
+/*
+ * Passthrough all messages instead of processing them.
+ */
+#define CEC_CAP_PASSTHROUGH (1 << 3)
+/* Supports remote control */
+#define CEC_CAP_RC (1 << 4)
+/* Hardware can monitor all messages, not just directed and broadcast. */
+#define CEC_CAP_MONITOR_ALL (1 << 5)
+
+/**
+ * struct cec_caps - CEC capabilities structure.
+ * @driver: name of the CEC device driver.
+ * @name: name of the CEC device. @driver + @name must be unique.
+ * @available_log_addrs: number of available logical addresses.
+ * @capabilities: capabilities of the CEC adapter.
+ * @version: version of the CEC adapter framework.
+ */
+struct cec_caps {
+ char driver[32];
+ char name[32];
+ __u32 available_log_addrs;
+ __u32 capabilities;
+ __u32 version;
+};
+
+/**
+ * struct cec_log_addrs - CEC logical addresses structure.
+ * @log_addr: the claimed logical addresses. Set by the driver.
+ * @log_addr_mask: current logical address mask. Set by the driver.
+ * @cec_version: the CEC version that the adapter should implement. Set by the
+ * caller.
+ * @num_log_addrs: how many logical addresses should be claimed. Set by the
+ * caller.
+ * @vendor_id: the vendor ID of the device. Set by the caller.
+ * @flags: set to 0.
+ * @osd_name: the OSD name of the device. Set by the caller.
+ * @primary_device_type: the primary device type for each logical address.
+ * Set by the caller.
+ * @log_addr_type: the logical address types. Set by the caller.
+ * @all_device_types: CEC 2.0: all device types represented by the logical
+ * address. Set by the caller.
+ * @features: CEC 2.0: The logical address features. Set by the caller.
+ */
+struct cec_log_addrs {
+ __u8 log_addr[CEC_MAX_LOG_ADDRS];
+ __u16 log_addr_mask;
+ __u8 cec_version;
+ __u8 num_log_addrs;
+ __u32 vendor_id;
+ __u32 flags;
+ char osd_name[15];
+ __u8 primary_device_type[CEC_MAX_LOG_ADDRS];
+ __u8 log_addr_type[CEC_MAX_LOG_ADDRS];
+
+ /* CEC 2.0 */
+ __u8 all_device_types[CEC_MAX_LOG_ADDRS];
+ __u8 features[CEC_MAX_LOG_ADDRS][12];
+};
+
+/* Events */
+
+/* Event that occurs when the adapter state changes */
+#define CEC_EVENT_STATE_CHANGE 1
+/*
+ * This event is sent when messages are lost because the application
+ * didn't empty the message queue in time
+ */
+#define CEC_EVENT_LOST_MSGS 2
+
+#define CEC_EVENT_FL_INITIAL_STATE (1 << 0)
+
+/**
+ * struct cec_event_state_change - used when the CEC adapter changes state.
+ * @phys_addr: the current physical address
+ * @log_addr_mask: the current logical address mask
+ */
+struct cec_event_state_change {
+ __u16 phys_addr;
+ __u16 log_addr_mask;
+};
+
+/**
+ * struct cec_event_lost_msgs - tells you how many messages were lost due.
+ * @lost_msgs: how many messages were lost.
+ */
+struct cec_event_lost_msgs {
+ __u32 lost_msgs;
+};
+
+/**
+ * struct cec_event - CEC event structure
+ * @ts: the timestamp of when the event was sent.
+ * @event: the event.
+ * array.
+ * @state_change: the event payload for CEC_EVENT_STATE_CHANGE.
+ * @lost_msgs: the event payload for CEC_EVENT_LOST_MSGS.
+ * @raw: array to pad the union.
+ */
+struct cec_event {
+ __u64 ts;
+ __u32 event;
+ __u32 flags;
+ union {
+ struct cec_event_state_change state_change;
+ struct cec_event_lost_msgs lost_msgs;
+ __u32 raw[16];
+ };
+};
+
+/* ioctls */
+
+/* Adapter capabilities */
+#define CEC_ADAP_G_CAPS _IOWR('a', 0, struct cec_caps)
+
+/*
+ * phys_addr is either 0 (if this is the CEC root device)
+ * or a valid physical address obtained from the sink's EDID
+ * as read by this CEC device (if this is a source device)
+ * or a physical address obtained and modified from a sink
+ * EDID and used for a sink CEC device.
+ * If nothing is connected, then phys_addr is 0xffff.
+ * See HDMI 1.4b, section 8.7 (Physical Address).
+ *
+ * The CEC_ADAP_S_PHYS_ADDR ioctl may not be available if that is handled
+ * internally.
+ */
+#define CEC_ADAP_G_PHYS_ADDR _IOR('a', 1, __u16)
+#define CEC_ADAP_S_PHYS_ADDR _IOW('a', 2, __u16)
+
+/*
+ * Configure the CEC adapter. It sets the device type and which
+ * logical types it will try to claim. It will return which
+ * logical addresses it could actually claim.
+ * An error is returned if the adapter is disabled or if there
+ * is no physical address assigned.
+ */
+
+#define CEC_ADAP_G_LOG_ADDRS _IOR('a', 3, struct cec_log_addrs)
+#define CEC_ADAP_S_LOG_ADDRS _IOWR('a', 4, struct cec_log_addrs)
+
+/* Transmit/receive a CEC command */
+#define CEC_TRANSMIT _IOWR('a', 5, struct cec_msg)
+#define CEC_RECEIVE _IOWR('a', 6, struct cec_msg)
+
+/* Dequeue CEC events */
+#define CEC_DQEVENT _IOWR('a', 7, struct cec_event)
+
+/*
+ * Get and set the message handling mode for this filehandle.
+ */
+#define CEC_G_MODE _IOR('a', 8, __u32)
+#define CEC_S_MODE _IOW('a', 9, __u32)
+
+/*
+ * The remainder of this header defines all CEC messages and operands.
+ * The format matters since it the cec-ctl utility parses it to generate
+ * code for implementing all these messages.
+ *
+ * Comments ending with 'Feature' group messages for each feature.
+ * If messages are part of multiple features, then the "Has also"
+ * comment is used to list the previously defined messages that are
+ * supported by the feature.
+ *
+ * Before operands are defined a comment is added that gives the
+ * name of the operand and in brackets the variable name of the
+ * corresponding argument in the cec-funcs.h function.
+ */
+
+/* Messages */
+
+/* One Touch Play Feature */
+#define CEC_MSG_ACTIVE_SOURCE 0x82
+#define CEC_MSG_IMAGE_VIEW_ON 0x04
+#define CEC_MSG_TEXT_VIEW_ON 0x0d
+
+
+/* Routing Control Feature */
+
+/*
+ * Has also:
+ * CEC_MSG_ACTIVE_SOURCE
+ */
+
+#define CEC_MSG_INACTIVE_SOURCE 0x9d
+#define CEC_MSG_REQUEST_ACTIVE_SOURCE 0x85
+#define CEC_MSG_ROUTING_CHANGE 0x80
+#define CEC_MSG_ROUTING_INFORMATION 0x81
+#define CEC_MSG_SET_STREAM_PATH 0x86
+
+
+/* Standby Feature */
+#define CEC_MSG_STANDBY 0x36
+
+
+/* One Touch Record Feature */
+#define CEC_MSG_RECORD_OFF 0x0b
+#define CEC_MSG_RECORD_ON 0x09
+/* Record Source Type Operand (rec_src_type) */
+#define CEC_OP_RECORD_SRC_OWN 1
+#define CEC_OP_RECORD_SRC_DIGITAL 2
+#define CEC_OP_RECORD_SRC_ANALOG 3
+#define CEC_OP_RECORD_SRC_EXT_PLUG 4
+#define CEC_OP_RECORD_SRC_EXT_PHYS_ADDR 5
+/* Service Identification Method Operand (service_id_method) */
+#define CEC_OP_SERVICE_ID_METHOD_BY_DIG_ID 0
+#define CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL 1
+/* Digital Service Broadcast System Operand (dig_bcast_system) */
+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_GEN 0x00
+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_GEN 0x01
+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_GEN 0x02
+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_BS 0x08
+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_CS 0x09
+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_T 0x0a
+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_CABLE 0x10
+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_SAT 0x11
+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_T 0x12
+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_C 0x18
+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_S 0x19
+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_S2 0x1a
+#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_T 0x1b
+/* Analogue Broadcast Type Operand (ana_bcast_type) */
+#define CEC_OP_ANA_BCAST_TYPE_CABLE 0
+#define CEC_OP_ANA_BCAST_TYPE_SATELLITE 1
+#define CEC_OP_ANA_BCAST_TYPE_TERRESTRIAL 2
+/* Broadcast System Operand (bcast_system) */
+#define CEC_OP_BCAST_SYSTEM_PAL_BG 0x00
+#define CEC_OP_BCAST_SYSTEM_SECAM_LQ 0x01 /* SECAM L' */
+#define CEC_OP_BCAST_SYSTEM_PAL_M 0x02
+#define CEC_OP_BCAST_SYSTEM_NTSC_M 0x03
+#define CEC_OP_BCAST_SYSTEM_PAL_I 0x04
+#define CEC_OP_BCAST_SYSTEM_SECAM_DK 0x05
+#define CEC_OP_BCAST_SYSTEM_SECAM_BG 0x06
+#define CEC_OP_BCAST_SYSTEM_SECAM_L 0x07
+#define CEC_OP_BCAST_SYSTEM_PAL_DK 0x08
+#define CEC_OP_BCAST_SYSTEM_OTHER 0x1f
+/* Channel Number Format Operand (channel_number_fmt) */
+#define CEC_OP_CHANNEL_NUMBER_FMT_1_PART 0x01
+#define CEC_OP_CHANNEL_NUMBER_FMT_2_PART 0x02
+
+#define CEC_MSG_RECORD_STATUS 0x0a
+/* Record Status Operand (rec_status) */
+#define CEC_OP_RECORD_STATUS_CUR_SRC 0x01
+#define CEC_OP_RECORD_STATUS_DIG_SERVICE 0x02
+#define CEC_OP_RECORD_STATUS_ANA_SERVICE 0x03
+#define CEC_OP_RECORD_STATUS_EXT_INPUT 0x04
+#define CEC_OP_RECORD_STATUS_NO_DIG_SERVICE 0x05
+#define CEC_OP_RECORD_STATUS_NO_ANA_SERVICE 0x06
+#define CEC_OP_RECORD_STATUS_NO_SERVICE 0x07
+#define CEC_OP_RECORD_STATUS_INVALID_EXT_PLUG 0x09
+#define CEC_OP_RECORD_STATUS_INVALID_EXT_PHYS_ADDR 0x0a
+#define CEC_OP_RECORD_STATUS_UNSUP_CA 0x0b
+#define CEC_OP_RECORD_STATUS_NO_CA_ENTITLEMENTS 0x0c
+#define CEC_OP_RECORD_STATUS_CANT_COPY_SRC 0x0d
+#define CEC_OP_RECORD_STATUS_NO_MORE_COPIES 0x0e
+#define CEC_OP_RECORD_STATUS_NO_MEDIA 0x10
+#define CEC_OP_RECORD_STATUS_PLAYING 0x11
+#define CEC_OP_RECORD_STATUS_ALREADY_RECORDING 0x12
+#define CEC_OP_RECORD_STATUS_MEDIA_PROT 0x13
+#define CEC_OP_RECORD_STATUS_NO_SIGNAL 0x14
+#define CEC_OP_RECORD_STATUS_MEDIA_PROBLEM 0x15
+#define CEC_OP_RECORD_STATUS_NO_SPACE 0x16
+#define CEC_OP_RECORD_STATUS_PARENTAL_LOCK 0x17
+#define CEC_OP_RECORD_STATUS_TERMINATED_OK 0x1a
+#define CEC_OP_RECORD_STATUS_ALREADY_TERM 0x1b
+#define CEC_OP_RECORD_STATUS_OTHER 0x1f
+
+#define CEC_MSG_RECORD_TV_SCREEN 0x0f
+
+
+/* Timer Programming Feature */
+#define CEC_MSG_CLEAR_ANALOGUE_TIMER 0x33
+/* Recording Sequence Operand (recording_seq) */
+#define CEC_OP_REC_SEQ_SUNDAY 0x01
+#define CEC_OP_REC_SEQ_MONDAY 0x02
+#define CEC_OP_REC_SEQ_TUESDAY 0x04
+#define CEC_OP_REC_SEQ_WEDNESDAY 0x08
+#define CEC_OP_REC_SEQ_THURSDAY 0x10
+#define CEC_OP_REC_SEQ_FRIDAY 0x20
+#define CEC_OP_REC_SEQ_SATERDAY 0x40
+#define CEC_OP_REC_SEQ_ONCE_ONLY 0x00
+
+#define CEC_MSG_CLEAR_DIGITAL_TIMER 0x99
+
+#define CEC_MSG_CLEAR_EXT_TIMER 0xa1
+/* External Source Specifier Operand (ext_src_spec) */
+#define CEC_OP_EXT_SRC_PLUG 0x04
+#define CEC_OP_EXT_SRC_PHYS_ADDR 0x05
+
+#define CEC_MSG_SET_ANALOGUE_TIMER 0x34
+#define CEC_MSG_SET_DIGITAL_TIMER 0x97
+#define CEC_MSG_SET_EXT_TIMER 0xa2
+
+#define CEC_MSG_SET_TIMER_PROGRAM_TITLE 0x67
+#define CEC_MSG_TIMER_CLEARED_STATUS 0x43
+/* Timer Cleared Status Data Operand (timer_cleared_status) */
+#define CEC_OP_TIMER_CLR_STAT_RECORDING 0x00
+#define CEC_OP_TIMER_CLR_STAT_NO_MATCHING 0x01
+#define CEC_OP_TIMER_CLR_STAT_NO_INFO 0x02
+#define CEC_OP_TIMER_CLR_STAT_CLEARED 0x80
+
+#define CEC_MSG_TIMER_STATUS 0x35
+/* Timer Overlap Warning Operand (timer_overlap_warning) */
+#define CEC_OP_TIMER_OVERLAP_WARNING_NO_OVERLAP 0
+#define CEC_OP_TIMER_OVERLAP_WARNING_OVERLAP 1
+/* Media Info Operand (media_info) */
+#define CEC_OP_MEDIA_INFO_UNPROT_MEDIA 0
+#define CEC_OP_MEDIA_INFO_PROT_MEDIA 1
+#define CEC_OP_MEDIA_INFO_NO_MEDIA 2
+/* Programmed Indicator Operand (prog_indicator) */
+#define CEC_OP_PROG_IND_NOT_PROGRAMMED 0
+#define CEC_OP_PROG_IND_PROGRAMMED 1
+/* Programmed Info Operand (prog_info) */
+#define CEC_OP_PROG_INFO_ENOUGH_SPACE 0x08
+#define CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE 0x09
+#define CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE 0x0b
+#define CEC_OP_PROG_INFO_NONE_AVAILABLE 0x0a
+/* Not Programmed Error Info Operand (prog_error) */
+#define CEC_OP_PROG_ERROR_NO_FREE_TIMER 0x01
+#define CEC_OP_PROG_ERROR_DATE_OUT_OF_RANGE 0x02
+#define CEC_OP_PROG_ERROR_REC_SEQ_ERROR 0x03
+#define CEC_OP_PROG_ERROR_INV_EXT_PLUG 0x04
+#define CEC_OP_PROG_ERROR_INV_EXT_PHYS_ADDR 0x05
+#define CEC_OP_PROG_ERROR_CA_UNSUPP 0x06
+#define CEC_OP_PROG_ERROR_INSUF_CA_ENTITLEMENTS 0x07
+#define CEC_OP_PROG_ERROR_RESOLUTION_UNSUPP 0x08
+#define CEC_OP_PROG_ERROR_PARENTAL_LOCK 0x09
+#define CEC_OP_PROG_ERROR_CLOCK_FAILURE 0x0a
+#define CEC_OP_PROG_ERROR_DUPLICATE 0x0e
+
+
+/* System Information Feature */
+#define CEC_MSG_CEC_VERSION 0x9e
+/* CEC Version Operand (cec_version) */
+#define CEC_OP_CEC_VERSION_1_3A 4
+#define CEC_OP_CEC_VERSION_1_4 5
+#define CEC_OP_CEC_VERSION_2_0 6
+
+#define CEC_MSG_GET_CEC_VERSION 0x9f
+#define CEC_MSG_GIVE_PHYSICAL_ADDR 0x83
+#define CEC_MSG_GET_MENU_LANGUAGE 0x91
+#define CEC_MSG_REPORT_PHYSICAL_ADDR 0x84
+/* Primary Device Type Operand (prim_devtype) */
+#define CEC_OP_PRIM_DEVTYPE_TV 0
+#define CEC_OP_PRIM_DEVTYPE_RECORD 1
+#define CEC_OP_PRIM_DEVTYPE_TUNER 3
+#define CEC_OP_PRIM_DEVTYPE_PLAYBACK 4
+#define CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM 5
+#define CEC_OP_PRIM_DEVTYPE_SWITCH 6
+#define CEC_OP_PRIM_DEVTYPE_PROCESSOR 7
+
+#define CEC_MSG_SET_MENU_LANGUAGE 0x32
+#define CEC_MSG_REPORT_FEATURES 0xa6 /* HDMI 2.0 */
+/* All Device Types Operand (all_device_types) */
+#define CEC_OP_ALL_DEVTYPE_TV 0x80
+#define CEC_OP_ALL_DEVTYPE_RECORD 0x40
+#define CEC_OP_ALL_DEVTYPE_TUNER 0x20
+#define CEC_OP_ALL_DEVTYPE_PLAYBACK 0x10
+#define CEC_OP_ALL_DEVTYPE_AUDIOSYSTEM 0x08
+#define CEC_OP_ALL_DEVTYPE_SWITCH 0x04
+/*
+ * And if you wondering what happened to PROCESSOR devices: those should
+ * be mapped to a SWITCH.
+ */
+
+/* Valid for RC Profile and Device Feature operands */
+#define CEC_OP_FEAT_EXT 0x80 /* Extension bit */
+/* RC Profile Operand (rc_profile) */
+#define CEC_OP_FEAT_RC_TV_PROFILE_NONE 0x00
+#define CEC_OP_FEAT_RC_TV_PROFILE_1 0x02
+#define CEC_OP_FEAT_RC_TV_PROFILE_2 0x06
+#define CEC_OP_FEAT_RC_TV_PROFILE_3 0x0a
+#define CEC_OP_FEAT_RC_TV_PROFILE_4 0x0e
+#define CEC_OP_FEAT_RC_SRC_HAS_DEV_ROOT_MENU 0x50
+#define CEC_OP_FEAT_RC_SRC_HAS_DEV_SETUP_MENU 0x48
+#define CEC_OP_FEAT_RC_SRC_HAS_CONTENTS_MENU 0x44
+#define CEC_OP_FEAT_RC_SRC_HAS_MEDIA_TOP_MENU 0x42
+#define CEC_OP_FEAT_RC_SRC_HAS_MEDIA_CONTEXT_MENU 0x41
+/* Device Feature Operand (dev_features) */
+#define CEC_OP_FEAT_DEV_HAS_RECORD_TV_SCREEN 0x40
+#define CEC_OP_FEAT_DEV_HAS_SET_OSD_STRING 0x20
+#define CEC_OP_FEAT_DEV_HAS_DECK_CONTROL 0x10
+#define CEC_OP_FEAT_DEV_HAS_SET_AUDIO_RATE 0x08
+#define CEC_OP_FEAT_DEV_SINK_HAS_ARC_TX 0x04
+#define CEC_OP_FEAT_DEV_SOURCE_HAS_ARC_RX 0x02
+
+#define CEC_MSG_GIVE_FEATURES 0xa5 /* HDMI 2.0 */
+
+
+/* Deck Control Feature */
+#define CEC_MSG_DECK_CONTROL 0x42
+/* Deck Control Mode Operand (deck_control_mode) */
+#define CEC_OP_DECK_CTL_MODE_SKIP_FWD 1
+#define CEC_OP_DECK_CTL_MODE_SKIP_REV 2
+#define CEC_OP_DECK_CTL_MODE_STOP 3
+#define CEC_OP_DECK_CTL_MODE_EJECT 4
+
+#define CEC_MSG_DECK_STATUS 0x1b
+/* Deck Info Operand (deck_info) */
+#define CEC_OP_DECK_INFO_PLAY 0x11
+#define CEC_OP_DECK_INFO_RECORD 0x12
+#define CEC_OP_DECK_INFO_PLAY_REV 0x13
+#define CEC_OP_DECK_INFO_STILL 0x14
+#define CEC_OP_DECK_INFO_SLOW 0x15
+#define CEC_OP_DECK_INFO_SLOW_REV 0x16
+#define CEC_OP_DECK_INFO_FAST_FWD 0x17
+#define CEC_OP_DECK_INFO_FAST_REV 0x18
+#define CEC_OP_DECK_INFO_NO_MEDIA 0x19
+#define CEC_OP_DECK_INFO_STOP 0x1a
+#define CEC_OP_DECK_INFO_SKIP_FWD 0x1b
+#define CEC_OP_DECK_INFO_SKIP_REV 0x1c
+#define CEC_OP_DECK_INFO_INDEX_SEARCH_FWD 0x1d
+#define CEC_OP_DECK_INFO_INDEX_SEARCH_REV 0x1e
+#define CEC_OP_DECK_INFO_OTHER 0x1f
+
+#define CEC_MSG_GIVE_DECK_STATUS 0x1a
+/* Status Request Operand (status_req) */
+#define CEC_OP_STATUS_REQ_ON 1
+#define CEC_OP_STATUS_REQ_OFF 2
+#define CEC_OP_STATUS_REQ_ONCE 3
+
+#define CEC_MSG_PLAY 0x41
+/* Play Mode Operand (play_mode) */
+#define CEC_OP_PLAY_MODE_PLAY_FWD 0x24
+#define CEC_OP_PLAY_MODE_PLAY_REV 0x20
+#define CEC_OP_PLAY_MODE_PLAY_STILL 0x25
+#define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MIN 0x05
+#define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MED 0x06
+#define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MAX 0x07
+#define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MIN 0x09
+#define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MED 0x0a
+#define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MAX 0x0b
+#define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MIN 0x15
+#define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MED 0x16
+#define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MAX 0x17
+#define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MIN 0x19
+#define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MED 0x1a
+#define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MAX 0x1b
+
+
+/* Tuner Control Feature */
+#define CEC_MSG_GIVE_TUNER_DEVICE_STATUS 0x08
+#define CEC_MSG_SELECT_ANALOGUE_SERVICE 0x92
+#define CEC_MSG_SELECT_DIGITAL_SERVICE 0x93
+#define CEC_MSG_TUNER_DEVICE_STATUS 0x07
+/* Recording Flag Operand (rec_flag) */
+#define CEC_OP_REC_FLAG_USED 0
+#define CEC_OP_REC_FLAG_NOT_USED 1
+/* Tuner Display Info Operand (tuner_display_info) */
+#define CEC_OP_TUNER_DISPLAY_INFO_DIGITAL 0
+#define CEC_OP_TUNER_DISPLAY_INFO_NONE 1
+#define CEC_OP_TUNER_DISPLAY_INFO_ANALOGUE 2
+
+#define CEC_MSG_TUNER_STEP_DECREMENT 0x06
+#define CEC_MSG_TUNER_STEP_INCREMENT 0x05
+
+
+/* Vendor Specific Commands Feature */
+
+/*
+ * Has also:
+ * CEC_MSG_CEC_VERSION
+ * CEC_MSG_GET_CEC_VERSION
+ */
+#define CEC_MSG_DEVICE_VENDOR_ID 0x87
+#define CEC_MSG_GIVE_DEVICE_VENDOR_ID 0x8c
+#define CEC_MSG_VENDOR_COMMAND 0x89
+#define CEC_MSG_VENDOR_COMMAND_WITH_ID 0xa0
+#define CEC_MSG_VENDOR_REMOTE_BUTTON_DOWN 0x8a
+#define CEC_MSG_VENDOR_REMOTE_BUTTON_UP 0x8b
+
+
+/* OSD Display Feature */
+#define CEC_MSG_SET_OSD_STRING 0x64
+/* Display Control Operand (disp_ctl) */
+#define CEC_OP_DISP_CTL_DEFAULT 0x00
+#define CEC_OP_DISP_CTL_UNTIL_CLEARED 0x40
+#define CEC_OP_DISP_CTL_CLEAR 0x80
+
+
+/* Device OSD Transfer Feature */
+#define CEC_MSG_GIVE_OSD_NAME 0x46
+#define CEC_MSG_SET_OSD_NAME 0x47
+
+
+/* Device Menu Control Feature */
+#define CEC_MSG_MENU_REQUEST 0x8d
+/* Menu Request Type Operand (menu_req) */
+#define CEC_OP_MENU_REQUEST_ACTIVATE 0x00
+#define CEC_OP_MENU_REQUEST_DEACTIVATE 0x01
+#define CEC_OP_MENU_REQUEST_QUERY 0x02
+
+#define CEC_MSG_MENU_STATUS 0x8e
+/* Menu State Operand (menu_state) */
+#define CEC_OP_MENU_STATE_ACTIVATED 0x00
+#define CEC_OP_MENU_STATE_DEACTIVATED 0x01
+
+#define CEC_MSG_USER_CONTROL_PRESSED 0x44
+/* UI Broadcast Type Operand (ui_bcast_type) */
+#define CEC_OP_UI_BCAST_TYPE_TOGGLE_ALL 0x00
+#define CEC_OP_UI_BCAST_TYPE_TOGGLE_DIG_ANA 0x01
+#define CEC_OP_UI_BCAST_TYPE_ANALOGUE 0x10
+#define CEC_OP_UI_BCAST_TYPE_ANALOGUE_T 0x20
+#define CEC_OP_UI_BCAST_TYPE_ANALOGUE_CABLE 0x30
+#define CEC_OP_UI_BCAST_TYPE_ANALOGUE_SAT 0x40
+#define CEC_OP_UI_BCAST_TYPE_DIGITAL 0x50
+#define CEC_OP_UI_BCAST_TYPE_DIGITAL_T 0x60
+#define CEC_OP_UI_BCAST_TYPE_DIGITAL_CABLE 0x70
+#define CEC_OP_UI_BCAST_TYPE_DIGITAL_SAT 0x80
+#define CEC_OP_UI_BCAST_TYPE_DIGITAL_COM_SAT 0x90
+#define CEC_OP_UI_BCAST_TYPE_DIGITAL_COM_SAT2 0x91
+#define CEC_OP_UI_BCAST_TYPE_IP 0xa0
+/* UI Sound Presentation Control Operand (ui_snd_pres_ctl) */
+#define CEC_OP_UI_SND_PRES_CTL_DUAL_MONO 0x10
+#define CEC_OP_UI_SND_PRES_CTL_KARAOKE 0x20
+#define CEC_OP_UI_SND_PRES_CTL_DOWNMIX 0x80
+#define CEC_OP_UI_SND_PRES_CTL_REVERB 0x90
+#define CEC_OP_UI_SND_PRES_CTL_EQUALIZER 0xa0
+#define CEC_OP_UI_SND_PRES_CTL_BASS_UP 0xb1
+#define CEC_OP_UI_SND_PRES_CTL_BASS_NEUTRAL 0xb2
+#define CEC_OP_UI_SND_PRES_CTL_BASS_DOWN 0xb3
+#define CEC_OP_UI_SND_PRES_CTL_TREBLE_UP 0xc1
+#define CEC_OP_UI_SND_PRES_CTL_TREBLE_NEUTRAL 0xc2
+#define CEC_OP_UI_SND_PRES_CTL_TREBLE_DOWN 0xc3
+
+#define CEC_MSG_USER_CONTROL_RELEASED 0x45
+
+
+/* Remote Control Passthrough Feature */
+
+/*
+ * Has also:
+ * CEC_MSG_USER_CONTROL_PRESSED
+ * CEC_MSG_USER_CONTROL_RELEASED
+ */
+
+
+/* Power Status Feature */
+#define CEC_MSG_GIVE_DEVICE_POWER_STATUS 0x8f
+#define CEC_MSG_REPORT_POWER_STATUS 0x90
+/* Power Status Operand (pwr_state) */
+#define CEC_OP_POWER_STATUS_ON 0
+#define CEC_OP_POWER_STATUS_STANDBY 1
+#define CEC_OP_POWER_STATUS_TO_ON 2
+#define CEC_OP_POWER_STATUS_TO_STANDBY 3
+
+
+/* General Protocol Messages */
+#define CEC_MSG_FEATURE_ABORT 0x00
+/* Abort Reason Operand (reason) */
+#define CEC_OP_ABORT_UNRECOGNIZED_OP 0
+#define CEC_OP_ABORT_INCORRECT_MODE 1
+#define CEC_OP_ABORT_NO_SOURCE 2
+#define CEC_OP_ABORT_INVALID_OP 3
+#define CEC_OP_ABORT_REFUSED 4
+#define CEC_OP_ABORT_UNDETERMINED 5
+
+#define CEC_MSG_ABORT 0xff
+
+
+/* System Audio Control Feature */
+
+/*
+ * Has also:
+ * CEC_MSG_USER_CONTROL_PRESSED
+ * CEC_MSG_USER_CONTROL_RELEASED
+ */
+#define CEC_MSG_GIVE_AUDIO_STATUS 0x71
+#define CEC_MSG_GIVE_SYSTEM_AUDIO_MODE_STATUS 0x7d
+#define CEC_MSG_REPORT_AUDIO_STATUS 0x7a
+/* Audio Mute Status Operand (aud_mute_status) */
+#define CEC_OP_AUD_MUTE_STATUS_OFF 0
+#define CEC_OP_AUD_MUTE_STATUS_ON 1
+
+#define CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR 0xa3
+#define CEC_MSG_REQUEST_SHORT_AUDIO_DESCRIPTOR 0xa4
+#define CEC_MSG_SET_SYSTEM_AUDIO_MODE 0x72
+/* System Audio Status Operand (sys_aud_status) */
+#define CEC_OP_SYS_AUD_STATUS_OFF 0
+#define CEC_OP_SYS_AUD_STATUS_ON 1
+
+#define CEC_MSG_SYSTEM_AUDIO_MODE_REQUEST 0x70
+#define CEC_MSG_SYSTEM_AUDIO_MODE_STATUS 0x7e
+/* Audio Format ID Operand (audio_format_id) */
+#define CEC_OP_AUD_FMT_ID_CEA861 0
+#define CEC_OP_AUD_FMT_ID_CEA861_CXT 1
+
+
+/* Audio Rate Control Feature */
+#define CEC_MSG_SET_AUDIO_RATE 0x9a
+/* Audio Rate Operand (audio_rate) */
+#define CEC_OP_AUD_RATE_OFF 0
+#define CEC_OP_AUD_RATE_WIDE_STD 1
+#define CEC_OP_AUD_RATE_WIDE_FAST 2
+#define CEC_OP_AUD_RATE_WIDE_SLOW 3
+#define CEC_OP_AUD_RATE_NARROW_STD 4
+#define CEC_OP_AUD_RATE_NARROW_FAST 5
+#define CEC_OP_AUD_RATE_NARROW_SLOW 6
+
+
+/* Audio Return Channel Control Feature */
+#define CEC_MSG_INITIATE_ARC 0xc0
+#define CEC_MSG_REPORT_ARC_INITIATED 0xc1
+#define CEC_MSG_REPORT_ARC_TERMINATED 0xc2
+#define CEC_MSG_REQUEST_ARC_INITIATION 0xc3
+#define CEC_MSG_REQUEST_ARC_TERMINATION 0xc4
+#define CEC_MSG_TERMINATE_ARC 0xc5
+
+
+/* Dynamic Audio Lipsync Feature */
+/* Only for CEC 2.0 and up */
+#define CEC_MSG_REQUEST_CURRENT_LATENCY 0xa7
+#define CEC_MSG_REPORT_CURRENT_LATENCY 0xa8
+/* Low Latency Mode Operand (low_latency_mode) */
+#define CEC_OP_LOW_LATENCY_MODE_OFF 0
+#define CEC_OP_LOW_LATENCY_MODE_ON 1
+/* Audio Output Compensated Operand (audio_out_compensated) */
+#define CEC_OP_AUD_OUT_COMPENSATED_NA 0
+#define CEC_OP_AUD_OUT_COMPENSATED_DELAY 1
+#define CEC_OP_AUD_OUT_COMPENSATED_NO_DELAY 2
+#define CEC_OP_AUD_OUT_COMPENSATED_PARTIAL_DELAY 3
+
+
+/* Capability Discovery and Control Feature */
+#define CEC_MSG_CDC_MESSAGE 0xf8
+/* Ethernet-over-HDMI: nobody ever does this... */
+#define CEC_MSG_CDC_HEC_INQUIRE_STATE 0x00
+#define CEC_MSG_CDC_HEC_REPORT_STATE 0x01
+/* HEC Functionality State Operand (hec_func_state) */
+#define CEC_OP_HEC_FUNC_STATE_NOT_SUPPORTED 0
+#define CEC_OP_HEC_FUNC_STATE_INACTIVE 1
+#define CEC_OP_HEC_FUNC_STATE_ACTIVE 2
+#define CEC_OP_HEC_FUNC_STATE_ACTIVATION_FIELD 3
+/* Host Functionality State Operand (host_func_state) */
+#define CEC_OP_HOST_FUNC_STATE_NOT_SUPPORTED 0
+#define CEC_OP_HOST_FUNC_STATE_INACTIVE 1
+#define CEC_OP_HOST_FUNC_STATE_ACTIVE 2
+/* ENC Functionality State Operand (enc_func_state) */
+#define CEC_OP_ENC_FUNC_STATE_EXT_CON_NOT_SUPPORTED 0
+#define CEC_OP_ENC_FUNC_STATE_EXT_CON_INACTIVE 1
+#define CEC_OP_ENC_FUNC_STATE_EXT_CON_ACTIVE 2
+/* CDC Error Code Operand (cdc_errcode) */
+#define CEC_OP_CDC_ERROR_CODE_NONE 0
+#define CEC_OP_CDC_ERROR_CODE_CAP_UNSUPPORTED 1
+#define CEC_OP_CDC_ERROR_CODE_WRONG_STATE 2
+#define CEC_OP_CDC_ERROR_CODE_OTHER 3
+/* HEC Support Operand (hec_support) */
+#define CEC_OP_HEC_SUPPORT_NO 0
+#define CEC_OP_HEC_SUPPORT_YES 1
+/* HEC Activation Operand (hec_activation) */
+#define CEC_OP_HEC_ACTIVATION_ON 0
+#define CEC_OP_HEC_ACTIVATION_OFF 1
+
+#define CEC_MSG_CDC_HEC_SET_STATE_ADJACENT 0x02
+#define CEC_MSG_CDC_HEC_SET_STATE 0x03
+/* HEC Set State Operand (hec_set_state) */
+#define CEC_OP_HEC_SET_STATE_DEACTIVATE 0
+#define CEC_OP_HEC_SET_STATE_ACTIVATE 1
+
+#define CEC_MSG_CDC_HEC_REQUEST_DEACTIVATION 0x04
+#define CEC_MSG_CDC_HEC_NOTIFY_ALIVE 0x05
+#define CEC_MSG_CDC_HEC_DISCOVER 0x06
+/* Hotplug Detect messages */
+#define CEC_MSG_CDC_HPD_SET_STATE 0x10
+/* HPD State Operand (hpd_state) */
+#define CEC_OP_HPD_STATE_CP_EDID_DISABLE 0
+#define CEC_OP_HPD_STATE_CP_EDID_ENABLE 1
+#define CEC_OP_HPD_STATE_CP_EDID_DISABLE_ENABLE 2
+#define CEC_OP_HPD_STATE_EDID_DISABLE 3
+#define CEC_OP_HPD_STATE_EDID_ENABLE 4
+#define CEC_OP_HPD_STATE_EDID_DISABLE_ENABLE 5
+#define CEC_MSG_CDC_HPD_REPORT_STATE 0x11
+/* HPD Error Code Operand (hpd_error) */
+#define CEC_OP_HPD_ERROR_NONE 0
+#define CEC_OP_HPD_ERROR_INITIATOR_NOT_CAPABLE 1
+#define CEC_OP_HPD_ERROR_INITIATOR_WRONG_STATE 2
+#define CEC_OP_HPD_ERROR_OTHER 3
+#define CEC_OP_HPD_ERROR_NONE_NO_VIDEO 4
+
+#endif
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index dfce616002ad..7868d602c0a0 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -34,9 +34,9 @@
#define CEPH_MAX_MON 31
/*
- * ceph_file_layout - describe data layout for a file/inode
+ * legacy ceph_file_layoute
*/
-struct ceph_file_layout {
+struct ceph_file_layout_legacy {
/* file -> object mapping */
__le32 fl_stripe_unit; /* stripe unit, in bytes. must be multiple
of page size. */
@@ -53,33 +53,27 @@ struct ceph_file_layout {
__le32 fl_pg_pool; /* namespace, crush ruleset, rep level */
} __attribute__ ((packed));
-#define ceph_file_layout_su(l) ((__s32)le32_to_cpu((l).fl_stripe_unit))
-#define ceph_file_layout_stripe_count(l) \
- ((__s32)le32_to_cpu((l).fl_stripe_count))
-#define ceph_file_layout_object_size(l) ((__s32)le32_to_cpu((l).fl_object_size))
-#define ceph_file_layout_cas_hash(l) ((__s32)le32_to_cpu((l).fl_cas_hash))
-#define ceph_file_layout_object_su(l) \
- ((__s32)le32_to_cpu((l).fl_object_stripe_unit))
-#define ceph_file_layout_pg_pool(l) \
- ((__s32)le32_to_cpu((l).fl_pg_pool))
-
-static inline unsigned ceph_file_layout_stripe_width(struct ceph_file_layout *l)
-{
- return le32_to_cpu(l->fl_stripe_unit) *
- le32_to_cpu(l->fl_stripe_count);
-}
-
-/* "period" == bytes before i start on a new set of objects */
-static inline unsigned ceph_file_layout_period(struct ceph_file_layout *l)
-{
- return le32_to_cpu(l->fl_object_size) *
- le32_to_cpu(l->fl_stripe_count);
-}
+struct ceph_string;
+/*
+ * ceph_file_layout - describe data layout for a file/inode
+ */
+struct ceph_file_layout {
+ /* file -> object mapping */
+ u32 stripe_unit; /* stripe unit, in bytes */
+ u32 stripe_count; /* over this many objects */
+ u32 object_size; /* until objects are this big */
+ s64 pool_id; /* rados pool id */
+ struct ceph_string __rcu *pool_ns; /* rados pool namespace */
+};
+
+extern int ceph_file_layout_is_valid(const struct ceph_file_layout *layout);
+extern void ceph_file_layout_from_legacy(struct ceph_file_layout *fl,
+ struct ceph_file_layout_legacy *legacy);
+extern void ceph_file_layout_to_legacy(struct ceph_file_layout *fl,
+ struct ceph_file_layout_legacy *legacy);
#define CEPH_MIN_STRIPE_UNIT 65536
-int ceph_file_layout_is_valid(const struct ceph_file_layout *layout);
-
struct ceph_dir_layout {
__u8 dl_dir_hash; /* see ceph_hash.h for ids */
__u8 dl_unused1;
@@ -127,6 +121,7 @@ struct ceph_dir_layout {
/* client <-> mds */
#define CEPH_MSG_MDS_MAP 21
+#define CEPH_MSG_FS_MAP_USER 103
#define CEPH_MSG_CLIENT_SESSION 22
#define CEPH_MSG_CLIENT_RECONNECT 23
@@ -399,7 +394,7 @@ union ceph_mds_request_args {
__le32 flags;
} __attribute__ ((packed)) setxattr;
struct {
- struct ceph_file_layout layout;
+ struct ceph_file_layout_legacy layout;
} __attribute__ ((packed)) setlayout;
struct {
__u8 rule; /* currently fcntl or flock */
@@ -478,7 +473,7 @@ struct ceph_mds_reply_inode {
__le64 version; /* inode version */
__le64 xattr_version; /* version for xattr blob */
struct ceph_mds_reply_cap cap; /* caps issued for this inode */
- struct ceph_file_layout layout;
+ struct ceph_file_layout_legacy layout;
struct ceph_timespec ctime, mtime, atime;
__le32 time_warp_seq;
__le64 size, max_size, truncate_size;
@@ -531,7 +526,7 @@ struct ceph_filelock {
#define CEPH_FILE_MODE_WR 2
#define CEPH_FILE_MODE_RDWR 3 /* RD | WR */
#define CEPH_FILE_MODE_LAZY 4 /* lazy io */
-#define CEPH_FILE_MODE_NUM 8 /* bc these are bit fields.. mostly */
+#define CEPH_FILE_MODE_BITS 4
int ceph_flags_to_mode(int flags);
@@ -673,7 +668,7 @@ struct ceph_mds_caps {
__le64 size, max_size, truncate_size;
__le32 truncate_seq;
struct ceph_timespec mtime, atime, ctime;
- struct ceph_file_layout layout;
+ struct ceph_file_layout_legacy layout;
__le32 time_warp_seq;
} __attribute__ ((packed));
diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h
index 19e9932f3e77..f990f2cc907a 100644
--- a/include/linux/ceph/decode.h
+++ b/include/linux/ceph/decode.h
@@ -3,6 +3,7 @@
#include <linux/err.h>
#include <linux/bug.h>
+#include <linux/slab.h>
#include <linux/time.h>
#include <asm/unaligned.h>
@@ -217,6 +218,60 @@ static inline void ceph_encode_string(void **p, void *end,
*p += len;
}
+/*
+ * version and length starting block encoders/decoders
+ */
+
+/* current code version (u8) + compat code version (u8) + len of struct (u32) */
+#define CEPH_ENCODING_START_BLK_LEN 6
+
+/**
+ * ceph_start_encoding - start encoding block
+ * @struct_v: current (code) version of the encoding
+ * @struct_compat: oldest code version that can decode it
+ * @struct_len: length of struct encoding
+ */
+static inline void ceph_start_encoding(void **p, u8 struct_v, u8 struct_compat,
+ u32 struct_len)
+{
+ ceph_encode_8(p, struct_v);
+ ceph_encode_8(p, struct_compat);
+ ceph_encode_32(p, struct_len);
+}
+
+/**
+ * ceph_start_decoding - start decoding block
+ * @v: current version of the encoding that the code supports
+ * @name: name of the struct (free-form)
+ * @struct_v: out param for the encoding version
+ * @struct_len: out param for the length of struct encoding
+ *
+ * Validates the length of struct encoding, so unsafe ceph_decode_*
+ * variants can be used for decoding.
+ */
+static inline int ceph_start_decoding(void **p, void *end, u8 v,
+ const char *name, u8 *struct_v,
+ u32 *struct_len)
+{
+ u8 struct_compat;
+
+ ceph_decode_need(p, end, CEPH_ENCODING_START_BLK_LEN, bad);
+ *struct_v = ceph_decode_8(p);
+ struct_compat = ceph_decode_8(p);
+ if (v < struct_compat) {
+ pr_warn("got struct_v %d struct_compat %d > %d of %s\n",
+ *struct_v, struct_compat, v, name);
+ return -EINVAL;
+ }
+
+ *struct_len = ceph_decode_32(p);
+ ceph_decode_need(p, end, *struct_len, bad);
+ return 0;
+
+bad:
+ return -ERANGE;
+}
+
#define ceph_encode_need(p, end, n, bad) \
do { \
if (!likely(ceph_has_room(p, end, n))) \
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 690985daad1c..83fc1fff7061 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -21,6 +21,7 @@
#include <linux/ceph/mon_client.h>
#include <linux/ceph/osd_client.h>
#include <linux/ceph/ceph_fs.h>
+#include <linux/ceph/string_table.h>
/*
* mount options
@@ -214,8 +215,9 @@ static void erase_##name(struct rb_root *root, type *t) \
}
#define DEFINE_RB_LOOKUP_FUNC(name, type, keyfld, nodefld) \
+extern type __lookup_##name##_key; \
static type *lookup_##name(struct rb_root *root, \
- typeof(((type *)0)->keyfld) key) \
+ typeof(__lookup_##name##_key.keyfld) key) \
{ \
struct rb_node *n = root->rb_node; \
\
diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h
index e2a92df08b47..24d704d1ea5c 100644
--- a/include/linux/ceph/mon_client.h
+++ b/include/linux/ceph/mon_client.h
@@ -95,7 +95,7 @@ struct ceph_mon_client {
struct ceph_mon_subscribe_item item;
bool want;
u32 have; /* epoch */
- } subs[3];
+ } subs[4];
int fs_cluster_id; /* "mdsmap.<id>" sub */
#ifdef CONFIG_DEBUG_FS
@@ -111,9 +111,10 @@ extern int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl);
extern void ceph_monc_stop(struct ceph_mon_client *monc);
enum {
- CEPH_SUB_MDSMAP = 0,
- CEPH_SUB_MONMAP,
+ CEPH_SUB_MONMAP = 0,
CEPH_SUB_OSDMAP,
+ CEPH_SUB_FSMAP,
+ CEPH_SUB_MDSMAP,
};
extern const char *ceph_sub_str[];
diff --git a/include/linux/ceph/msgpool.h b/include/linux/ceph/msgpool.h
index 4b0d38960726..ddd0d48d0384 100644
--- a/include/linux/ceph/msgpool.h
+++ b/include/linux/ceph/msgpool.h
@@ -2,7 +2,6 @@
#define _FS_CEPH_MSGPOOL
#include <linux/mempool.h>
-#include <linux/ceph/messenger.h>
/*
* we use memory pools for preallocating messages we may receive, to
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 1b3b6e155392..858932304260 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -9,6 +9,7 @@
#include <linux/ceph/types.h>
#include <linux/ceph/osdmap.h>
#include <linux/ceph/messenger.h>
+#include <linux/ceph/msgpool.h>
#include <linux/ceph/auth.h>
#include <linux/ceph/pagelist.h>
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index 9ccf4dbe55f8..9a9041784dcf 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -63,11 +63,13 @@ static inline bool ceph_can_shift_osds(struct ceph_pg_pool_info *pool)
struct ceph_object_locator {
s64 pool;
+ struct ceph_string *pool_ns;
};
static inline void ceph_oloc_init(struct ceph_object_locator *oloc)
{
oloc->pool = -1;
+ oloc->pool_ns = NULL;
}
static inline bool ceph_oloc_empty(const struct ceph_object_locator *oloc)
@@ -75,11 +77,9 @@ static inline bool ceph_oloc_empty(const struct ceph_object_locator *oloc)
return oloc->pool == -1;
}
-static inline void ceph_oloc_copy(struct ceph_object_locator *dest,
- const struct ceph_object_locator *src)
-{
- dest->pool = src->pool;
-}
+void ceph_oloc_copy(struct ceph_object_locator *dest,
+ const struct ceph_object_locator *src);
+void ceph_oloc_destroy(struct ceph_object_locator *oloc);
/*
* Maximum supported by kernel client object name length
@@ -115,6 +115,11 @@ static inline void ceph_oid_init(struct ceph_object_id *oid)
oid->name_len = 0;
}
+#define CEPH_OID_INIT_ONSTACK(oid) \
+ ({ ceph_oid_init(&oid); oid; })
+#define CEPH_DEFINE_OID_ONSTACK(oid) \
+ struct ceph_object_id oid = CEPH_OID_INIT_ONSTACK(oid)
+
static inline bool ceph_oid_empty(const struct ceph_object_id *oid)
{
return oid->name == oid->inline_name && !oid->name_len;
diff --git a/include/linux/ceph/string_table.h b/include/linux/ceph/string_table.h
new file mode 100644
index 000000000000..1b02c96daf75
--- /dev/null
+++ b/include/linux/ceph/string_table.h
@@ -0,0 +1,62 @@
+#ifndef _FS_CEPH_STRING_TABLE_H
+#define _FS_CEPH_STRING_TABLE_H
+
+#include <linux/types.h>
+#include <linux/kref.h>
+#include <linux/rbtree.h>
+#include <linux/rcupdate.h>
+
+struct ceph_string {
+ struct kref kref;
+ union {
+ struct rb_node node;
+ struct rcu_head rcu;
+ };
+ size_t len;
+ char str[];
+};
+
+extern void ceph_release_string(struct kref *ref);
+extern struct ceph_string *ceph_find_or_create_string(const char *str,
+ size_t len);
+extern bool ceph_strings_empty(void);
+
+static inline struct ceph_string *ceph_get_string(struct ceph_string *str)
+{
+ kref_get(&str->kref);
+ return str;
+}
+
+static inline void ceph_put_string(struct ceph_string *str)
+{
+ if (!str)
+ return;
+ kref_put(&str->kref, ceph_release_string);
+}
+
+static inline int ceph_compare_string(struct ceph_string *cs,
+ const char* str, size_t len)
+{
+ size_t cs_len = cs ? cs->len : 0;
+ if (cs_len != len)
+ return cs_len - len;
+ if (len == 0)
+ return 0;
+ return strncmp(cs->str, str, len);
+}
+
+#define ceph_try_get_string(x) \
+({ \
+ struct ceph_string *___str; \
+ rcu_read_lock(); \
+ for (;;) { \
+ ___str = rcu_dereference(x); \
+ if (!___str || \
+ kref_get_unless_zero(&___str->kref)) \
+ break; \
+ } \
+ rcu_read_unlock(); \
+ (___str); \
+})
+
+#endif
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index a20320c666fd..984f73b719a9 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -87,6 +87,7 @@ struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry,
struct cgroup_subsys *ss);
struct cgroup *cgroup_get_from_path(const char *path);
+struct cgroup *cgroup_get_from_fd(int fd);
int cgroup_attach_task_all(struct task_struct *from, struct task_struct *);
int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from);
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 0c72204c75fc..a39c0c530778 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -25,7 +25,7 @@
#define CLK_SET_PARENT_GATE BIT(1) /* must be gated across re-parent */
#define CLK_SET_RATE_PARENT BIT(2) /* propagate rate change up one level */
#define CLK_IGNORE_UNUSED BIT(3) /* do not gate even if unused */
-#define CLK_IS_ROOT BIT(4) /* Deprecated: Don't use */
+ /* unused */
#define CLK_IS_BASIC BIT(5) /* Basic clk, can't do a to_clk_foo() */
#define CLK_GET_RATE_NOCACHE BIT(6) /* do not use the cached clk rate */
#define CLK_SET_RATE_NO_REPARENT BIT(7) /* don't re-parent on rate change */
@@ -33,6 +33,8 @@
#define CLK_RECALC_NEW_RATES BIT(9) /* recalc rates after notifications */
#define CLK_SET_RATE_UNGATE BIT(10) /* clock needs to run to set rate */
#define CLK_IS_CRITICAL BIT(11) /* do not gate, ever */
+/* parents need enable during gate/ungate, set rate and re-parent */
+#define CLK_OPS_PARENT_ENABLE BIT(12)
struct clk;
struct clk_hw;
@@ -293,6 +295,7 @@ void clk_unregister_fixed_rate(struct clk *clk);
struct clk_hw *clk_hw_register_fixed_rate_with_accuracy(struct device *dev,
const char *name, const char *parent_name, unsigned long flags,
unsigned long fixed_rate, unsigned long fixed_accuracy);
+void clk_hw_unregister_fixed_rate(struct clk_hw *hw);
void of_fixed_clk_setup(struct device_node *np);
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 0df4a51e1a78..123c02788807 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -20,8 +20,6 @@ struct device;
struct clk;
-#ifdef CONFIG_COMMON_CLK
-
/**
* DOC: clk notifier callback types
*
@@ -78,6 +76,8 @@ struct clk_notifier_data {
unsigned long new_rate;
};
+#ifdef CONFIG_COMMON_CLK
+
/**
* clk_notifier_register: register a clock rate-change notifier callback
* @clk: clock whose rate we are interested in
@@ -140,6 +140,18 @@ bool clk_is_match(const struct clk *p, const struct clk *q);
#else
+static inline int clk_notifier_register(struct clk *clk,
+ struct notifier_block *nb)
+{
+ return -ENOTSUPP;
+}
+
+static inline int clk_notifier_unregister(struct clk *clk,
+ struct notifier_block *nb)
+{
+ return -ENOTSUPP;
+}
+
static inline long clk_get_accuracy(struct clk *clk)
{
return -ENOTSUPP;
@@ -461,6 +473,10 @@ static inline struct clk *clk_get_parent(struct clk *clk)
return NULL;
}
+static inline struct clk *clk_get_sys(const char *dev_id, const char *con_id)
+{
+ return NULL;
+}
#endif
/* clk_prepare_enable helps cases using clk_enable in non-atomic context. */
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 44a1aff22566..08398182f56e 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -244,7 +244,7 @@ extern int clocksource_mmio_init(void __iomem *, const char *,
extern int clocksource_i8253_init(void);
#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \
- OF_DECLARE_1(clksrc, name, compat, fn)
+ OF_DECLARE_1_RET(clksrc, name, compat, fn)
#ifdef CONFIG_CLKSRC_PROBE
extern void clocksource_probe(void);
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index a58c852a268f..d4e106b5dc27 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -1,6 +1,18 @@
#ifndef _LINUX_COMPACTION_H
#define _LINUX_COMPACTION_H
+/*
+ * Determines how hard direct compaction should try to succeed.
+ * Lower value means higher priority, analogically to reclaim priority.
+ */
+enum compact_priority {
+ COMPACT_PRIO_SYNC_LIGHT,
+ MIN_COMPACT_PRIORITY = COMPACT_PRIO_SYNC_LIGHT,
+ DEF_COMPACT_PRIORITY = COMPACT_PRIO_SYNC_LIGHT,
+ COMPACT_PRIO_ASYNC,
+ INIT_COMPACT_PRIORITY = COMPACT_PRIO_ASYNC
+};
+
/* Return values for compact_zone() and try_to_compact_pages() */
/* When adding new states, please adjust include/trace/events/compaction.h */
enum compact_result {
@@ -43,14 +55,6 @@ enum compact_result {
COMPACT_PARTIAL,
};
-/* Used to signal whether compaction detected need_sched() or lock contention */
-/* No contention detected */
-#define COMPACT_CONTENDED_NONE 0
-/* Either need_sched() was true or fatal signal pending */
-#define COMPACT_CONTENDED_SCHED 1
-/* Zone lock or lru_lock was contended in async compaction */
-#define COMPACT_CONTENDED_LOCK 2
-
struct alloc_context; /* in mm/internal.h */
#ifdef CONFIG_COMPACTION
@@ -64,9 +68,8 @@ extern int sysctl_compact_unevictable_allowed;
extern int fragmentation_index(struct zone *zone, unsigned int order);
extern enum compact_result try_to_compact_pages(gfp_t gfp_mask,
- unsigned int order,
- unsigned int alloc_flags, const struct alloc_context *ac,
- enum migrate_mode mode, int *contended);
+ unsigned int order, unsigned int alloc_flags,
+ const struct alloc_context *ac, enum compact_priority prio);
extern void compact_pgdat(pg_data_t *pgdat, int order);
extern void reset_isolation_suitable(pg_data_t *pgdat);
extern enum compact_result compaction_suitable(struct zone *zone, int order,
@@ -151,14 +154,6 @@ extern void kcompactd_stop(int nid);
extern void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_idx);
#else
-static inline enum compact_result try_to_compact_pages(gfp_t gfp_mask,
- unsigned int order, int alloc_flags,
- const struct alloc_context *ac,
- enum migrate_mode mode, int *contended)
-{
- return COMPACT_CONTINUE;
-}
-
static inline void compact_pgdat(pg_data_t *pgdat, int order)
{
}
@@ -212,6 +207,7 @@ static inline void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_i
#endif /* CONFIG_COMPACTION */
#if defined(CONFIG_COMPACTION) && defined(CONFIG_SYSFS) && defined(CONFIG_NUMA)
+struct node;
extern int compaction_register_node(struct node *node);
extern void compaction_unregister_node(struct node *node);
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 793c0829e3a3..1bb954842725 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -17,7 +17,6 @@
# define __release(x) __context__(x,-1)
# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
# define __percpu __attribute__((noderef, address_space(3)))
-# define __pmem __attribute__((noderef, address_space(5)))
#ifdef CONFIG_SPARSE_RCU_POINTER
# define __rcu __attribute__((noderef, address_space(4)))
#else /* CONFIG_SPARSE_RCU_POINTER */
@@ -45,7 +44,6 @@ extern void __chk_io_ptr(const volatile void __iomem *);
# define __cond_lock(x,c) (c)
# define __percpu
# define __rcu
-# define __pmem
# define __private
# define ACCESS_PRIVATE(p, member) ((p)->member)
#endif /* __CHECKER__ */
@@ -304,23 +302,6 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
__u.__val; \
})
-/**
- * smp_cond_acquire() - Spin wait for cond with ACQUIRE ordering
- * @cond: boolean expression to wait for
- *
- * Equivalent to using smp_load_acquire() on the condition variable but employs
- * the control dependency of the wait to reduce the barrier on many platforms.
- *
- * The control dependency provides a LOAD->STORE order, the additional RMB
- * provides LOAD->LOAD order, together they provide LOAD->{LOAD,STORE} order,
- * aka. ACQUIRE.
- */
-#define smp_cond_acquire(cond) do { \
- while (!(cond)) \
- cpu_relax(); \
- smp_rmb(); /* ctrl + rmb := acquire */ \
-} while (0)
-
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
@@ -545,10 +526,14 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
* Similar to rcu_dereference(), but for situations where the pointed-to
* object's lifetime is managed by something other than RCU. That
* "something other" might be reference counting or simple immortality.
+ *
+ * The seemingly unused void * variable is to validate @p is indeed a pointer
+ * type. All pointer types silently cast to void *.
*/
#define lockless_dereference(p) \
({ \
typeof(p) _________p1 = READ_ONCE(p); \
+ __maybe_unused const void * const _________p2 = _________p1; \
smp_read_barrier_depends(); /* Dependency order vs. p above. */ \
(_________p1); \
})
diff --git a/include/linux/console.h b/include/linux/console.h
index 98c8615dc300..d530c4627e54 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -28,6 +28,13 @@ struct tty_struct;
#define VT100ID "\033[?1;2c"
#define VT102ID "\033[?6c"
+/**
+ * struct consw - callbacks for consoles
+ *
+ * @con_set_palette: sets the palette of the console to @table (optional)
+ * @con_scrolldelta: the contents of the console should be scrolled by @lines.
+ * Invoked by user. (optional)
+ */
struct consw {
struct module *owner;
const char *(*con_startup)(void);
@@ -38,7 +45,6 @@ struct consw {
void (*con_putcs)(struct vc_data *, const unsigned short *, int, int, int);
void (*con_cursor)(struct vc_data *, int);
int (*con_scroll)(struct vc_data *, int, int, int, int);
- void (*con_bmove)(struct vc_data *, int, int, int, int, int, int);
int (*con_switch)(struct vc_data *);
int (*con_blank)(struct vc_data *, int, int);
int (*con_font_set)(struct vc_data *, struct console_font *, unsigned);
@@ -47,8 +53,9 @@ struct consw {
int (*con_font_copy)(struct vc_data *, int);
int (*con_resize)(struct vc_data *, unsigned int, unsigned int,
unsigned int);
- int (*con_set_palette)(struct vc_data *, const unsigned char *);
- int (*con_scrolldelta)(struct vc_data *, int);
+ void (*con_set_palette)(struct vc_data *,
+ const unsigned char *table);
+ void (*con_scrolldelta)(struct vc_data *, int lines);
int (*con_set_origin)(struct vc_data *);
void (*con_save_screen)(struct vc_data *);
u8 (*con_build_attr)(struct vc_data *, u8, u8, u8, u8, u8, u8);
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index e329ee2667e1..6fd3c908a340 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -21,6 +21,38 @@ struct uni_pagedir;
#define NPAR 16
+/*
+ * Example: vc_data of a console that was scrolled 3 lines down.
+ *
+ * Console buffer
+ * vc_screenbuf ---------> +----------------------+-.
+ * | initializing W | \
+ * | initializing X | |
+ * | initializing Y | > scroll-back area
+ * | initializing Z | |
+ * | | /
+ * vc_visible_origin ---> ^+----------------------+-:
+ * (changes by scroll) || Welcome to linux | \
+ * || | |
+ * vc_rows --->< | login: root | | visible on console
+ * || password: | > (vc_screenbuf_size is
+ * vc_origin -----------> || | | vc_size_row * vc_rows)
+ * (start when no scroll) || Last login: 12:28 | /
+ * v+----------------------+-:
+ * | Have a lot of fun... | \
+ * vc_pos -----------------|--------v | > scroll-front area
+ * | ~ # cat_ | /
+ * vc_scr_end -----------> +----------------------+-:
+ * (vc_origin + | | \ EMPTY, to be filled by
+ * vc_screenbuf_size) | | / vc_video_erase_char
+ * +----------------------+-'
+ * <---- 2 * vc_cols ----->
+ * <---- vc_size_row ----->
+ *
+ * Note that every character in the console buffer is accompanied with an
+ * attribute in the buffer right after the character. This is not depicted
+ * in the figure.
+ */
struct vc_data {
struct tty_port port; /* Upper level data */
@@ -74,7 +106,6 @@ struct vc_data {
unsigned int vc_decawm : 1; /* Autowrap Mode */
unsigned int vc_deccm : 1; /* Cursor Visible */
unsigned int vc_decim : 1; /* Insert Mode */
- unsigned int vc_deccolm : 1; /* 80/132 Column Mode */
/* attribute flags */
unsigned int vc_intensity : 2; /* 0=half-bright, 1=normal, 2=bold */
unsigned int vc_italic:1;
@@ -136,6 +167,9 @@ extern void vc_SAK(struct work_struct *work);
#define CUR_DEFAULT CUR_UNDERLINE
-#define CON_IS_VISIBLE(conp) (*conp->vc_display_fg == conp)
+static inline bool con_is_visible(const struct vc_data *vc)
+{
+ return *vc->vc_display_fg == vc;
+}
#endif /* _LINUX_CONSOLE_STRUCT_H */
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index d259274238db..c78fc27418f2 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -31,6 +31,19 @@ static inline void user_exit(void)
context_tracking_exit(CONTEXT_USER);
}
+/* Called with interrupts disabled. */
+static inline void user_enter_irqoff(void)
+{
+ if (context_tracking_is_enabled())
+ __context_tracking_enter(CONTEXT_USER);
+
+}
+static inline void user_exit_irqoff(void)
+{
+ if (context_tracking_is_enabled())
+ __context_tracking_exit(CONTEXT_USER);
+}
+
static inline enum ctx_state exception_enter(void)
{
enum ctx_state prev_ctx;
@@ -69,6 +82,8 @@ static inline enum ctx_state ct_state(void)
#else
static inline void user_enter(void) { }
static inline void user_exit(void) { }
+static inline void user_enter_irqoff(void) { }
+static inline void user_exit_irqoff(void) { }
static inline enum ctx_state exception_enter(void) { return 0; }
static inline void exception_exit(enum ctx_state prev_ctx) { }
static inline enum ctx_state ct_state(void) { return CONTEXT_DISABLED; }
@@ -84,7 +99,8 @@ static inline void context_tracking_init(void) { }
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
-static inline void guest_enter(void)
+/* must be called with irqs disabled */
+static inline void guest_enter_irqoff(void)
{
if (vtime_accounting_cpu_enabled())
vtime_guest_enter(current);
@@ -93,9 +109,19 @@ static inline void guest_enter(void)
if (context_tracking_is_enabled())
__context_tracking_enter(CONTEXT_GUEST);
+
+ /* KVM does not hold any references to rcu protected data when it
+ * switches CPU into a guest mode. In fact switching to a guest mode
+ * is very similar to exiting to userspace from rcu point of view. In
+ * addition CPU may stay in a guest mode for quite a long time (up to
+ * one time slice). Lets treat guest mode as quiescent state, just like
+ * we do with user-mode execution.
+ */
+ if (!context_tracking_cpu_is_enabled())
+ rcu_virt_note_context_switch(smp_processor_id());
}
-static inline void guest_exit(void)
+static inline void guest_exit_irqoff(void)
{
if (context_tracking_is_enabled())
__context_tracking_exit(CONTEXT_GUEST);
@@ -107,7 +133,7 @@ static inline void guest_exit(void)
}
#else
-static inline void guest_enter(void)
+static inline void guest_enter_irqoff(void)
{
/*
* This is running in ioctl context so its safe
@@ -116,9 +142,10 @@ static inline void guest_enter(void)
*/
vtime_account_system(current);
current->flags |= PF_VCPU;
+ rcu_virt_note_context_switch(smp_processor_id());
}
-static inline void guest_exit(void)
+static inline void guest_exit_irqoff(void)
{
/* Flush the guest cputime we spent on the guest */
vtime_account_system(current);
@@ -126,4 +153,22 @@ static inline void guest_exit(void)
}
#endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */
+static inline void guest_enter(void)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ guest_enter_irqoff();
+ local_irq_restore(flags);
+}
+
+static inline void guest_exit(void)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ guest_exit_irqoff();
+ local_irq_restore(flags);
+}
+
#endif
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 21597dcac0e2..797d9c8e9a1b 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -55,17 +55,6 @@ extern ssize_t arch_cpu_release(const char *, size_t);
#endif
struct notifier_block;
-/*
- * CPU notifier priorities.
- */
-enum {
- CPU_PRI_PERF = 20,
-
- /* bring up workqueues before normal notifiers and down after */
- CPU_PRI_WORKQUEUE_UP = 5,
- CPU_PRI_WORKQUEUE_DOWN = -5,
-};
-
#define CPU_ONLINE 0x0002 /* CPU (unsigned)v is up */
#define CPU_UP_PREPARE 0x0003 /* CPU (unsigned)v coming up */
#define CPU_UP_CANCELED 0x0004 /* CPU (unsigned)v NOT coming up */
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 4e81e08db752..631ba33bbe9f 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -36,6 +36,12 @@
struct cpufreq_governor;
+enum cpufreq_table_sorting {
+ CPUFREQ_TABLE_UNSORTED,
+ CPUFREQ_TABLE_SORTED_ASCENDING,
+ CPUFREQ_TABLE_SORTED_DESCENDING
+};
+
struct cpufreq_freqs {
unsigned int cpu; /* cpu nr */
unsigned int old;
@@ -87,6 +93,7 @@ struct cpufreq_policy {
struct cpufreq_user_policy user_policy;
struct cpufreq_frequency_table *freq_table;
+ enum cpufreq_table_sorting freq_table_sorted;
struct list_head policy_list;
struct kobject kobj;
@@ -113,6 +120,10 @@ struct cpufreq_policy {
bool fast_switch_possible;
bool fast_switch_enabled;
+ /* Cached frequency lookup from cpufreq_driver_resolve_freq. */
+ unsigned int cached_target_freq;
+ int cached_resolved_idx;
+
/* Synchronization for frequency transitions */
bool transition_ongoing; /* Tracks transition status */
spinlock_t transition_lock;
@@ -185,6 +196,18 @@ static inline unsigned int cpufreq_quick_get_max(unsigned int cpu)
static inline void disable_cpufreq(void) { }
#endif
+#ifdef CONFIG_CPU_FREQ_STAT
+void cpufreq_stats_create_table(struct cpufreq_policy *policy);
+void cpufreq_stats_free_table(struct cpufreq_policy *policy);
+void cpufreq_stats_record_transition(struct cpufreq_policy *policy,
+ unsigned int new_freq);
+#else
+static inline void cpufreq_stats_create_table(struct cpufreq_policy *policy) { }
+static inline void cpufreq_stats_free_table(struct cpufreq_policy *policy) { }
+static inline void cpufreq_stats_record_transition(struct cpufreq_policy *policy,
+ unsigned int new_freq) { }
+#endif /* CONFIG_CPU_FREQ_STAT */
+
/*********************************************************************
* CPUFREQ DRIVER INTERFACE *
*********************************************************************/
@@ -251,6 +274,16 @@ struct cpufreq_driver {
unsigned int index);
unsigned int (*fast_switch)(struct cpufreq_policy *policy,
unsigned int target_freq);
+
+ /*
+ * Caches and returns the lowest driver-supported frequency greater than
+ * or equal to the target frequency, subject to any driver limitations.
+ * Does not set the frequency. Only to be implemented for drivers with
+ * target().
+ */
+ unsigned int (*resolve_freq)(struct cpufreq_policy *policy,
+ unsigned int target_freq);
+
/*
* Only for drivers with target_index() and CPUFREQ_ASYNC_NOTIFICATION
* unset.
@@ -455,18 +488,13 @@ static inline unsigned long cpufreq_scale(unsigned long old, u_int div,
#define MIN_LATENCY_MULTIPLIER (20)
#define TRANSITION_LATENCY_LIMIT (10 * 1000 * 1000)
-/* Governor Events */
-#define CPUFREQ_GOV_START 1
-#define CPUFREQ_GOV_STOP 2
-#define CPUFREQ_GOV_LIMITS 3
-#define CPUFREQ_GOV_POLICY_INIT 4
-#define CPUFREQ_GOV_POLICY_EXIT 5
-
struct cpufreq_governor {
char name[CPUFREQ_NAME_LEN];
- int initialized;
- int (*governor) (struct cpufreq_policy *policy,
- unsigned int event);
+ int (*init)(struct cpufreq_policy *policy);
+ void (*exit)(struct cpufreq_policy *policy);
+ int (*start)(struct cpufreq_policy *policy);
+ void (*stop)(struct cpufreq_policy *policy);
+ void (*limits)(struct cpufreq_policy *policy);
ssize_t (*show_setspeed) (struct cpufreq_policy *policy,
char *buf);
int (*store_setspeed) (struct cpufreq_policy *policy,
@@ -487,12 +515,22 @@ int cpufreq_driver_target(struct cpufreq_policy *policy,
int __cpufreq_driver_target(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation);
+unsigned int cpufreq_driver_resolve_freq(struct cpufreq_policy *policy,
+ unsigned int target_freq);
int cpufreq_register_governor(struct cpufreq_governor *governor);
void cpufreq_unregister_governor(struct cpufreq_governor *governor);
struct cpufreq_governor *cpufreq_default_governor(void);
struct cpufreq_governor *cpufreq_fallback_governor(void);
+static inline void cpufreq_policy_apply_limits(struct cpufreq_policy *policy)
+{
+ if (policy->max < policy->cur)
+ __cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H);
+ else if (policy->min > policy->cur)
+ __cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L);
+}
+
/* Governor attribute set */
struct gov_attr_set {
struct kobject kobj;
@@ -582,11 +620,9 @@ int cpufreq_frequency_table_verify(struct cpufreq_policy *policy,
struct cpufreq_frequency_table *table);
int cpufreq_generic_frequency_table_verify(struct cpufreq_policy *policy);
-int cpufreq_frequency_table_target(struct cpufreq_policy *policy,
- struct cpufreq_frequency_table *table,
- unsigned int target_freq,
- unsigned int relation,
- unsigned int *index);
+int cpufreq_table_index_unsorted(struct cpufreq_policy *policy,
+ unsigned int target_freq,
+ unsigned int relation);
int cpufreq_frequency_table_get_index(struct cpufreq_policy *policy,
unsigned int freq);
@@ -597,6 +633,227 @@ int cpufreq_boost_trigger_state(int state);
int cpufreq_boost_enabled(void);
int cpufreq_enable_boost_support(void);
bool policy_has_boost_freq(struct cpufreq_policy *policy);
+
+/* Find lowest freq at or above target in a table in ascending order */
+static inline int cpufreq_table_find_index_al(struct cpufreq_policy *policy,
+ unsigned int target_freq)
+{
+ struct cpufreq_frequency_table *table = policy->freq_table;
+ unsigned int freq;
+ int i, best = -1;
+
+ for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
+ freq = table[i].frequency;
+
+ if (freq >= target_freq)
+ return i;
+
+ best = i;
+ }
+
+ return best;
+}
+
+/* Find lowest freq at or above target in a table in descending order */
+static inline int cpufreq_table_find_index_dl(struct cpufreq_policy *policy,
+ unsigned int target_freq)
+{
+ struct cpufreq_frequency_table *table = policy->freq_table;
+ unsigned int freq;
+ int i, best = -1;
+
+ for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
+ freq = table[i].frequency;
+
+ if (freq == target_freq)
+ return i;
+
+ if (freq > target_freq) {
+ best = i;
+ continue;
+ }
+
+ /* No freq found above target_freq */
+ if (best == -1)
+ return i;
+
+ return best;
+ }
+
+ return best;
+}
+
+/* Works only on sorted freq-tables */
+static inline int cpufreq_table_find_index_l(struct cpufreq_policy *policy,
+ unsigned int target_freq)
+{
+ target_freq = clamp_val(target_freq, policy->min, policy->max);
+
+ if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)
+ return cpufreq_table_find_index_al(policy, target_freq);
+ else
+ return cpufreq_table_find_index_dl(policy, target_freq);
+}
+
+/* Find highest freq at or below target in a table in ascending order */
+static inline int cpufreq_table_find_index_ah(struct cpufreq_policy *policy,
+ unsigned int target_freq)
+{
+ struct cpufreq_frequency_table *table = policy->freq_table;
+ unsigned int freq;
+ int i, best = -1;
+
+ for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
+ freq = table[i].frequency;
+
+ if (freq == target_freq)
+ return i;
+
+ if (freq < target_freq) {
+ best = i;
+ continue;
+ }
+
+ /* No freq found below target_freq */
+ if (best == -1)
+ return i;
+
+ return best;
+ }
+
+ return best;
+}
+
+/* Find highest freq at or below target in a table in descending order */
+static inline int cpufreq_table_find_index_dh(struct cpufreq_policy *policy,
+ unsigned int target_freq)
+{
+ struct cpufreq_frequency_table *table = policy->freq_table;
+ unsigned int freq;
+ int i, best = -1;
+
+ for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
+ freq = table[i].frequency;
+
+ if (freq <= target_freq)
+ return i;
+
+ best = i;
+ }
+
+ return best;
+}
+
+/* Works only on sorted freq-tables */
+static inline int cpufreq_table_find_index_h(struct cpufreq_policy *policy,
+ unsigned int target_freq)
+{
+ target_freq = clamp_val(target_freq, policy->min, policy->max);
+
+ if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)
+ return cpufreq_table_find_index_ah(policy, target_freq);
+ else
+ return cpufreq_table_find_index_dh(policy, target_freq);
+}
+
+/* Find closest freq to target in a table in ascending order */
+static inline int cpufreq_table_find_index_ac(struct cpufreq_policy *policy,
+ unsigned int target_freq)
+{
+ struct cpufreq_frequency_table *table = policy->freq_table;
+ unsigned int freq;
+ int i, best = -1;
+
+ for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
+ freq = table[i].frequency;
+
+ if (freq == target_freq)
+ return i;
+
+ if (freq < target_freq) {
+ best = i;
+ continue;
+ }
+
+ /* No freq found below target_freq */
+ if (best == -1)
+ return i;
+
+ /* Choose the closest freq */
+ if (target_freq - table[best].frequency > freq - target_freq)
+ return i;
+
+ return best;
+ }
+
+ return best;
+}
+
+/* Find closest freq to target in a table in descending order */
+static inline int cpufreq_table_find_index_dc(struct cpufreq_policy *policy,
+ unsigned int target_freq)
+{
+ struct cpufreq_frequency_table *table = policy->freq_table;
+ unsigned int freq;
+ int i, best = -1;
+
+ for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
+ freq = table[i].frequency;
+
+ if (freq == target_freq)
+ return i;
+
+ if (freq > target_freq) {
+ best = i;
+ continue;
+ }
+
+ /* No freq found above target_freq */
+ if (best == -1)
+ return i;
+
+ /* Choose the closest freq */
+ if (table[best].frequency - target_freq > target_freq - freq)
+ return i;
+
+ return best;
+ }
+
+ return best;
+}
+
+/* Works only on sorted freq-tables */
+static inline int cpufreq_table_find_index_c(struct cpufreq_policy *policy,
+ unsigned int target_freq)
+{
+ target_freq = clamp_val(target_freq, policy->min, policy->max);
+
+ if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)
+ return cpufreq_table_find_index_ac(policy, target_freq);
+ else
+ return cpufreq_table_find_index_dc(policy, target_freq);
+}
+
+static inline int cpufreq_frequency_table_target(struct cpufreq_policy *policy,
+ unsigned int target_freq,
+ unsigned int relation)
+{
+ if (unlikely(policy->freq_table_sorted == CPUFREQ_TABLE_UNSORTED))
+ return cpufreq_table_index_unsorted(policy, target_freq,
+ relation);
+
+ switch (relation) {
+ case CPUFREQ_RELATION_L:
+ return cpufreq_table_find_index_l(policy, target_freq);
+ case CPUFREQ_RELATION_H:
+ return cpufreq_table_find_index_h(policy, target_freq);
+ case CPUFREQ_RELATION_C:
+ return cpufreq_table_find_index_c(policy, target_freq);
+ default:
+ pr_err("%s: Invalid relation: %d\n", __func__, relation);
+ return -EINVAL;
+ }
+}
#else
static inline int cpufreq_boost_trigger_state(int state)
{
@@ -617,8 +874,6 @@ static inline bool policy_has_boost_freq(struct cpufreq_policy *policy)
return false;
}
#endif
-/* the following funtion is for cpufreq core use only */
-struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu);
/* the following are really really optional */
extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs;
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 386374d19987..242bf530edfc 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -4,19 +4,95 @@
enum cpuhp_state {
CPUHP_OFFLINE,
CPUHP_CREATE_THREADS,
+ CPUHP_PERF_PREPARE,
+ CPUHP_PERF_X86_PREPARE,
+ CPUHP_PERF_X86_UNCORE_PREP,
+ CPUHP_PERF_X86_AMD_UNCORE_PREP,
+ CPUHP_PERF_X86_RAPL_PREP,
+ CPUHP_PERF_BFIN,
+ CPUHP_PERF_POWER,
+ CPUHP_PERF_SUPERH,
+ CPUHP_X86_HPET_DEAD,
+ CPUHP_X86_APB_DEAD,
+ CPUHP_WORKQUEUE_PREP,
+ CPUHP_POWER_NUMA_PREPARE,
+ CPUHP_HRTIMERS_PREPARE,
+ CPUHP_PROFILE_PREPARE,
+ CPUHP_X2APIC_PREPARE,
+ CPUHP_SMPCFD_PREPARE,
+ CPUHP_RCUTREE_PREP,
CPUHP_NOTIFY_PREPARE,
+ CPUHP_TIMERS_DEAD,
CPUHP_BRINGUP_CPU,
CPUHP_AP_IDLE_DEAD,
CPUHP_AP_OFFLINE,
CPUHP_AP_SCHED_STARTING,
+ CPUHP_AP_RCUTREE_DYING,
+ CPUHP_AP_IRQ_GIC_STARTING,
+ CPUHP_AP_IRQ_GICV3_STARTING,
+ CPUHP_AP_IRQ_HIP04_STARTING,
+ CPUHP_AP_IRQ_ARMADA_XP_STARTING,
+ CPUHP_AP_IRQ_ARMADA_CASC_STARTING,
+ CPUHP_AP_IRQ_BCM2836_STARTING,
+ CPUHP_AP_ARM_MVEBU_COHERENCY,
+ CPUHP_AP_PERF_X86_UNCORE_STARTING,
+ CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING,
+ CPUHP_AP_PERF_X86_STARTING,
+ CPUHP_AP_PERF_X86_AMD_IBS_STARTING,
+ CPUHP_AP_PERF_X86_CQM_STARTING,
+ CPUHP_AP_PERF_X86_CSTATE_STARTING,
+ CPUHP_AP_PERF_XTENSA_STARTING,
+ CPUHP_AP_PERF_METAG_STARTING,
+ CPUHP_AP_MIPS_OP_LOONGSON3_STARTING,
+ CPUHP_AP_ARM_VFP_STARTING,
+ CPUHP_AP_PERF_ARM_STARTING,
+ CPUHP_AP_ARM_L2X0_STARTING,
+ CPUHP_AP_ARM_ARCH_TIMER_STARTING,
+ CPUHP_AP_ARM_GLOBAL_TIMER_STARTING,
+ CPUHP_AP_DUMMY_TIMER_STARTING,
+ CPUHP_AP_EXYNOS4_MCT_TIMER_STARTING,
+ CPUHP_AP_ARM_TWD_STARTING,
+ CPUHP_AP_METAG_TIMER_STARTING,
+ CPUHP_AP_QCOM_TIMER_STARTING,
+ CPUHP_AP_ARMADA_TIMER_STARTING,
+ CPUHP_AP_MARCO_TIMER_STARTING,
+ CPUHP_AP_MIPS_GIC_TIMER_STARTING,
+ CPUHP_AP_ARC_TIMER_STARTING,
+ CPUHP_AP_KVM_STARTING,
+ CPUHP_AP_KVM_ARM_VGIC_INIT_STARTING,
+ CPUHP_AP_KVM_ARM_VGIC_STARTING,
+ CPUHP_AP_KVM_ARM_TIMER_STARTING,
+ CPUHP_AP_ARM_XEN_STARTING,
+ CPUHP_AP_ARM_CORESIGHT_STARTING,
+ CPUHP_AP_ARM_CORESIGHT4_STARTING,
+ CPUHP_AP_ARM64_ISNDEP_STARTING,
+ CPUHP_AP_SMPCFD_DYING,
+ CPUHP_AP_X86_TBOOT_DYING,
CPUHP_AP_NOTIFY_STARTING,
CPUHP_AP_ONLINE,
CPUHP_TEARDOWN_CPU,
CPUHP_AP_ONLINE_IDLE,
CPUHP_AP_SMPBOOT_THREADS,
+ CPUHP_AP_X86_VDSO_VMA_ONLINE,
+ CPUHP_AP_PERF_ONLINE,
+ CPUHP_AP_PERF_X86_ONLINE,
+ CPUHP_AP_PERF_X86_UNCORE_ONLINE,
+ CPUHP_AP_PERF_X86_AMD_UNCORE_ONLINE,
+ CPUHP_AP_PERF_X86_AMD_POWER_ONLINE,
+ CPUHP_AP_PERF_X86_RAPL_ONLINE,
+ CPUHP_AP_PERF_X86_CQM_ONLINE,
+ CPUHP_AP_PERF_X86_CSTATE_ONLINE,
+ CPUHP_AP_PERF_S390_CF_ONLINE,
+ CPUHP_AP_PERF_S390_SF_ONLINE,
+ CPUHP_AP_PERF_ARM_CCI_ONLINE,
+ CPUHP_AP_PERF_ARM_CCN_ONLINE,
+ CPUHP_AP_WORKQUEUE_ONLINE,
+ CPUHP_AP_RCUTREE_ONLINE,
CPUHP_AP_NOTIFY_ONLINE,
CPUHP_AP_ONLINE_DYN,
CPUHP_AP_ONLINE_DYN_END = CPUHP_AP_ONLINE_DYN + 30,
+ CPUHP_AP_X86_HPET_ONLINE,
+ CPUHP_AP_X86_KVM_CLK_ONLINE,
CPUHP_AP_ACTIVE,
CPUHP_ONLINE,
};
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 786ad32631a6..bb31373c3478 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -152,6 +152,8 @@ extern void cpuidle_disable_device(struct cpuidle_device *dev);
extern int cpuidle_play_dead(void);
extern struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev);
+static inline struct cpuidle_device *cpuidle_get_device(void)
+{return __this_cpu_read(cpuidle_devices); }
#else
static inline void disable_cpuidle(void) { }
static inline bool cpuidle_not_available(struct cpuidle_driver *drv,
@@ -187,6 +189,7 @@ static inline void cpuidle_disable_device(struct cpuidle_device *dev) { }
static inline int cpuidle_play_dead(void) {return -ENODEV; }
static inline struct cpuidle_driver *cpuidle_get_cpu_driver(
struct cpuidle_device *dev) {return NULL; }
+static inline struct cpuidle_device *cpuidle_get_device(void) {return NULL; }
#endif
#if defined(CONFIG_CPU_IDLE) && defined(CONFIG_SUSPEND)
@@ -249,4 +252,22 @@ static inline int cpuidle_register_governor(struct cpuidle_governor *gov)
#define CPUIDLE_DRIVER_STATE_START 0
#endif
+#define CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx) \
+({ \
+ int __ret; \
+ \
+ if (!idx) { \
+ cpu_do_idle(); \
+ return idx; \
+ } \
+ \
+ __ret = cpu_pm_enter(); \
+ if (!__ret) { \
+ __ret = low_level_idle_enter(idx); \
+ cpu_pm_exit(); \
+ } \
+ \
+ __ret ? -1 : idx; \
+})
+
#endif /* _LINUX_CPUIDLE_H */
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index e828cf65d7df..da7fbf1cdd56 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -579,7 +579,7 @@ static inline int cpumask_parselist_user(const char __user *buf, int len,
}
/**
- * cpumask_parse - extract a cpumask from from a string
+ * cpumask_parse - extract a cpumask from a string
* @buf: the buffer to extract from
* @dstp: the cpumask to set.
*
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 6e28c895c376..7cee5551625b 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -47,16 +47,18 @@
#define CRYPTO_ALG_TYPE_AEAD 0x00000003
#define CRYPTO_ALG_TYPE_BLKCIPHER 0x00000004
#define CRYPTO_ALG_TYPE_ABLKCIPHER 0x00000005
+#define CRYPTO_ALG_TYPE_SKCIPHER 0x00000005
#define CRYPTO_ALG_TYPE_GIVCIPHER 0x00000006
-#define CRYPTO_ALG_TYPE_DIGEST 0x00000008
-#define CRYPTO_ALG_TYPE_HASH 0x00000008
-#define CRYPTO_ALG_TYPE_SHASH 0x00000009
-#define CRYPTO_ALG_TYPE_AHASH 0x0000000a
+#define CRYPTO_ALG_TYPE_KPP 0x00000008
#define CRYPTO_ALG_TYPE_RNG 0x0000000c
#define CRYPTO_ALG_TYPE_AKCIPHER 0x0000000d
+#define CRYPTO_ALG_TYPE_DIGEST 0x0000000e
+#define CRYPTO_ALG_TYPE_HASH 0x0000000e
+#define CRYPTO_ALG_TYPE_SHASH 0x0000000e
+#define CRYPTO_ALG_TYPE_AHASH 0x0000000f
#define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e
-#define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000c
+#define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000e
#define CRYPTO_ALG_TYPE_BLKCIPHER_MASK 0x0000000c
#define CRYPTO_ALG_LARVAL 0x00000010
@@ -486,8 +488,6 @@ struct ablkcipher_tfm {
unsigned int keylen);
int (*encrypt)(struct ablkcipher_request *req);
int (*decrypt)(struct ablkcipher_request *req);
- int (*givencrypt)(struct skcipher_givcrypt_request *req);
- int (*givdecrypt)(struct skcipher_givcrypt_request *req);
struct crypto_ablkcipher *base;
@@ -712,23 +712,6 @@ static inline u32 crypto_skcipher_mask(u32 mask)
* state information is unused by the kernel crypto API.
*/
-/**
- * crypto_alloc_ablkcipher() - allocate asynchronous block cipher handle
- * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
- * ablkcipher cipher
- * @type: specifies the type of the cipher
- * @mask: specifies the mask for the cipher
- *
- * Allocate a cipher handle for an ablkcipher. The returned struct
- * crypto_ablkcipher is the cipher handle that is required for any subsequent
- * API invocation for that ablkcipher.
- *
- * Return: allocated cipher handle in case of success; IS_ERR() is true in case
- * of an error, PTR_ERR() returns the error code.
- */
-struct crypto_ablkcipher *crypto_alloc_ablkcipher(const char *alg_name,
- u32 type, u32 mask);
-
static inline struct crypto_tfm *crypto_ablkcipher_tfm(
struct crypto_ablkcipher *tfm)
{
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 43d5f0b799c7..9c6dc7704043 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -14,7 +14,6 @@ ssize_t dax_do_io(struct kiocb *, struct inode *, struct iov_iter *,
int dax_zero_page_range(struct inode *, loff_t from, unsigned len, get_block_t);
int dax_truncate_page(struct inode *, loff_t from, get_block_t);
int dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t);
-int __dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t);
int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index);
void dax_wake_mapping_entry_waiter(struct address_space *mapping,
pgoff_t index, bool wake_all);
@@ -46,19 +45,15 @@ static inline int __dax_zero_page_range(struct block_device *bdev,
#if defined(CONFIG_TRANSPARENT_HUGEPAGE)
int dax_pmd_fault(struct vm_area_struct *, unsigned long addr, pmd_t *,
unsigned int flags, get_block_t);
-int __dax_pmd_fault(struct vm_area_struct *, unsigned long addr, pmd_t *,
- unsigned int flags, get_block_t);
#else
static inline int dax_pmd_fault(struct vm_area_struct *vma, unsigned long addr,
pmd_t *pmd, unsigned int flags, get_block_t gb)
{
return VM_FAULT_FALLBACK;
}
-#define __dax_pmd_fault dax_pmd_fault
#endif
int dax_pfn_mkwrite(struct vm_area_struct *, struct vm_fault *);
#define dax_mkwrite(vma, vmf, gb) dax_fault(vma, vmf, gb)
-#define __dax_mkwrite(vma, vmf, gb) __dax_fault(vma, vmf, gb)
static inline bool vma_is_dax(struct vm_area_struct *vma)
{
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 484c8792da82..98044a8d1487 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -133,14 +133,15 @@ struct dentry_operations {
int (*d_compare)(const struct dentry *, const struct dentry *,
unsigned int, const char *, const struct qstr *);
int (*d_delete)(const struct dentry *);
+ int (*d_init)(struct dentry *);
void (*d_release)(struct dentry *);
void (*d_prune)(struct dentry *);
void (*d_iput)(struct dentry *, struct inode *);
char *(*d_dname)(struct dentry *, char *, int);
struct vfsmount *(*d_automount)(struct path *);
int (*d_manage)(struct dentry *, bool);
- struct inode *(*d_select_inode)(struct dentry *, unsigned);
- struct dentry *(*d_real)(struct dentry *, struct inode *);
+ struct dentry *(*d_real)(struct dentry *, const struct inode *,
+ unsigned int);
} ____cacheline_aligned;
/*
@@ -206,12 +207,11 @@ struct dentry_operations {
#define DCACHE_MAY_FREE 0x00800000
#define DCACHE_FALLTHRU 0x01000000 /* Fall through to lower layer */
-#define DCACHE_OP_SELECT_INODE 0x02000000 /* Unioned entry: dcache op selects inode */
-
-#define DCACHE_ENCRYPTED_WITH_KEY 0x04000000 /* dir is encrypted with a valid key */
-#define DCACHE_OP_REAL 0x08000000
+#define DCACHE_ENCRYPTED_WITH_KEY 0x02000000 /* dir is encrypted with a valid key */
+#define DCACHE_OP_REAL 0x04000000
#define DCACHE_PAR_LOOKUP 0x10000000 /* being looked up (with parent locked shared) */
+#define DCACHE_DENTRY_CURSOR 0x20000000
extern seqlock_t rename_lock;
@@ -556,23 +556,37 @@ static inline struct dentry *d_backing_dentry(struct dentry *upper)
return upper;
}
-static inline struct dentry *d_real(struct dentry *dentry)
+/**
+ * d_real - Return the real dentry
+ * @dentry: the dentry to query
+ * @inode: inode to select the dentry from multiple layers (can be NULL)
+ * @flags: open flags to control copy-up behavior
+ *
+ * If dentry is on an union/overlay, then return the underlying, real dentry.
+ * Otherwise return the dentry itself.
+ *
+ * See also: Documentation/filesystems/vfs.txt
+ */
+static inline struct dentry *d_real(struct dentry *dentry,
+ const struct inode *inode,
+ unsigned int flags)
{
if (unlikely(dentry->d_flags & DCACHE_OP_REAL))
- return dentry->d_op->d_real(dentry, NULL);
+ return dentry->d_op->d_real(dentry, inode, flags);
else
return dentry;
}
-static inline struct inode *vfs_select_inode(struct dentry *dentry,
- unsigned open_flags)
+/**
+ * d_real_inode - Return the real inode
+ * @dentry: The dentry to query
+ *
+ * If dentry is on an union/overlay, then return the underlying, real inode.
+ * Otherwise return d_inode().
+ */
+static inline struct inode *d_real_inode(struct dentry *dentry)
{
- struct inode *inode = d_inode(dentry);
-
- if (inode && unlikely(dentry->d_flags & DCACHE_OP_SELECT_INODE))
- inode = dentry->d_op->d_select_inode(dentry, open_flags);
-
- return inode;
+ return d_backing_inode(d_real(dentry, NULL, 0));
}
diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h
index 46056cb161fc..d82bf1994485 100644
--- a/include/linux/debugobjects.h
+++ b/include/linux/debugobjects.h
@@ -38,7 +38,7 @@ struct debug_obj {
* @name: name of the object typee
* @debug_hint: function returning address, which have associated
* kernel symbol, to allow identify the object
- * @is_static_object return true if the obj is static, otherwise return false
+ * @is_static_object: return true if the obj is static, otherwise return false
* @fixup_init: fixup function, which is called when the init check
* fails. All fixup functions must return true if fixup
* was successful, otherwise return false
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 0830c9e86f0d..91acfce74a22 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -19,6 +19,15 @@ struct dm_table;
struct mapped_device;
struct bio_vec;
+/*
+ * Type of table, mapped_device's mempool and request_queue
+ */
+#define DM_TYPE_NONE 0
+#define DM_TYPE_BIO_BASED 1
+#define DM_TYPE_REQUEST_BASED 2
+#define DM_TYPE_MQ_REQUEST_BASED 3
+#define DM_TYPE_DAX_BIO_BASED 4
+
typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t;
union map_info {
@@ -116,6 +125,14 @@ typedef void (*dm_io_hints_fn) (struct dm_target *ti,
*/
typedef int (*dm_busy_fn) (struct dm_target *ti);
+/*
+ * Returns:
+ * < 0 : error
+ * >= 0 : the number of bytes accessible at the address
+ */
+typedef long (*dm_direct_access_fn) (struct dm_target *ti, sector_t sector,
+ void **kaddr, pfn_t *pfn, long size);
+
void dm_error(const char *message);
struct dm_dev {
@@ -162,6 +179,7 @@ struct target_type {
dm_busy_fn busy;
dm_iterate_devices_fn iterate_devices;
dm_io_hints_fn io_hints;
+ dm_direct_access_fn direct_access;
/* For internal device-mapper use. */
struct list_head list;
@@ -444,6 +462,14 @@ int dm_table_add_target(struct dm_table *t, const char *type,
void dm_table_add_target_callbacks(struct dm_table *t, struct dm_target_callbacks *cb);
/*
+ * Target can use this to set the table's type.
+ * Can only ever be called from a target's ctr.
+ * Useful for "hybrid" target (supports both bio-based
+ * and request-based).
+ */
+void dm_table_set_type(struct dm_table *t, unsigned type);
+
+/*
* Finally call this to make the table ready for use.
*/
int dm_table_complete(struct dm_table *t);
diff --git a/include/linux/dm-io.h b/include/linux/dm-io.h
index a68cbe59e6ad..b91b023deffb 100644
--- a/include/linux/dm-io.h
+++ b/include/linux/dm-io.h
@@ -57,7 +57,8 @@ struct dm_io_notify {
*/
struct dm_io_client;
struct dm_io_request {
- int bi_rw; /* READ|WRITE - not READA */
+ int bi_op; /* REQ_OP */
+ int bi_op_flags; /* rq_flag_bits */
struct dm_io_memory mem; /* Memory to use for io */
struct dm_io_notify notify; /* Synchronous if notify.fn is NULL */
struct dm_io_client *client; /* Client memory handler */
diff --git a/include/linux/dma-attrs.h b/include/linux/dma-attrs.h
deleted file mode 100644
index 5246239a4953..000000000000
--- a/include/linux/dma-attrs.h
+++ /dev/null
@@ -1,71 +0,0 @@
-#ifndef _DMA_ATTR_H
-#define _DMA_ATTR_H
-
-#include <linux/bitmap.h>
-#include <linux/bitops.h>
-#include <linux/bug.h>
-
-/**
- * an enum dma_attr represents an attribute associated with a DMA
- * mapping. The semantics of each attribute should be defined in
- * Documentation/DMA-attributes.txt.
- */
-enum dma_attr {
- DMA_ATTR_WRITE_BARRIER,
- DMA_ATTR_WEAK_ORDERING,
- DMA_ATTR_WRITE_COMBINE,
- DMA_ATTR_NON_CONSISTENT,
- DMA_ATTR_NO_KERNEL_MAPPING,
- DMA_ATTR_SKIP_CPU_SYNC,
- DMA_ATTR_FORCE_CONTIGUOUS,
- DMA_ATTR_ALLOC_SINGLE_PAGES,
- DMA_ATTR_MAX,
-};
-
-#define __DMA_ATTRS_LONGS BITS_TO_LONGS(DMA_ATTR_MAX)
-
-/**
- * struct dma_attrs - an opaque container for DMA attributes
- * @flags - bitmask representing a collection of enum dma_attr
- */
-struct dma_attrs {
- unsigned long flags[__DMA_ATTRS_LONGS];
-};
-
-#define DEFINE_DMA_ATTRS(x) \
- struct dma_attrs x = { \
- .flags = { [0 ... __DMA_ATTRS_LONGS-1] = 0 }, \
- }
-
-static inline void init_dma_attrs(struct dma_attrs *attrs)
-{
- bitmap_zero(attrs->flags, __DMA_ATTRS_LONGS);
-}
-
-/**
- * dma_set_attr - set a specific attribute
- * @attr: attribute to set
- * @attrs: struct dma_attrs (may be NULL)
- */
-static inline void dma_set_attr(enum dma_attr attr, struct dma_attrs *attrs)
-{
- if (attrs == NULL)
- return;
- BUG_ON(attr >= DMA_ATTR_MAX);
- __set_bit(attr, attrs->flags);
-}
-
-/**
- * dma_get_attr - check for a specific attribute
- * @attr: attribute to set
- * @attrs: struct dma_attrs (may be NULL)
- */
-static inline int dma_get_attr(enum dma_attr attr, struct dma_attrs *attrs)
-{
- if (attrs == NULL)
- return 0;
- BUG_ON(attr >= DMA_ATTR_MAX);
- return test_bit(attr, attrs->flags);
-}
-
-#endif /* _DMA_ATTR_H */
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 4551c6f2a6c4..e0b0741ae671 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -242,6 +242,4 @@ int dma_buf_mmap(struct dma_buf *, struct vm_area_struct *,
unsigned long);
void *dma_buf_vmap(struct dma_buf *);
void dma_buf_vunmap(struct dma_buf *, void *vaddr);
-int dma_buf_debugfs_create_file(const char *name,
- int (*write)(struct seq_file *));
#endif /* __DMA_BUF_H__ */
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
index 8443bbb5c071..81c5c8d167ad 100644
--- a/include/linux/dma-iommu.h
+++ b/include/linux/dma-iommu.h
@@ -39,7 +39,7 @@ int dma_direction_to_prot(enum dma_data_direction dir, bool coherent);
* the arch code to take care of attributes and cache maintenance
*/
struct page **iommu_dma_alloc(struct device *dev, size_t size, gfp_t gfp,
- struct dma_attrs *attrs, int prot, dma_addr_t *handle,
+ unsigned long attrs, int prot, dma_addr_t *handle,
void (*flush_page)(struct device *, const void *, phys_addr_t));
void iommu_dma_free(struct device *dev, struct page **pages, size_t size,
dma_addr_t *handle);
@@ -56,9 +56,9 @@ int iommu_dma_map_sg(struct device *dev, struct scatterlist *sg,
* directly as DMA mapping callbacks for simplicity
*/
void iommu_dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size,
- enum dma_data_direction dir, struct dma_attrs *attrs);
+ enum dma_data_direction dir, unsigned long attrs);
void iommu_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir, struct dma_attrs *attrs);
+ enum dma_data_direction dir, unsigned long attrs);
int iommu_dma_supported(struct device *dev, u64 mask);
int iommu_dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 71c1b215ef66..66533e18276c 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -5,13 +5,58 @@
#include <linux/string.h>
#include <linux/device.h>
#include <linux/err.h>
-#include <linux/dma-attrs.h>
#include <linux/dma-debug.h>
#include <linux/dma-direction.h>
#include <linux/scatterlist.h>
#include <linux/kmemcheck.h>
#include <linux/bug.h>
+/**
+ * List of possible attributes associated with a DMA mapping. The semantics
+ * of each attribute should be defined in Documentation/DMA-attributes.txt.
+ *
+ * DMA_ATTR_WRITE_BARRIER: DMA to a memory region with this attribute
+ * forces all pending DMA writes to complete.
+ */
+#define DMA_ATTR_WRITE_BARRIER (1UL << 0)
+/*
+ * DMA_ATTR_WEAK_ORDERING: Specifies that reads and writes to the mapping
+ * may be weakly ordered, that is that reads and writes may pass each other.
+ */
+#define DMA_ATTR_WEAK_ORDERING (1UL << 1)
+/*
+ * DMA_ATTR_WRITE_COMBINE: Specifies that writes to the mapping may be
+ * buffered to improve performance.
+ */
+#define DMA_ATTR_WRITE_COMBINE (1UL << 2)
+/*
+ * DMA_ATTR_NON_CONSISTENT: Lets the platform to choose to return either
+ * consistent or non-consistent memory as it sees fit.
+ */
+#define DMA_ATTR_NON_CONSISTENT (1UL << 3)
+/*
+ * DMA_ATTR_NO_KERNEL_MAPPING: Lets the platform to avoid creating a kernel
+ * virtual mapping for the allocated buffer.
+ */
+#define DMA_ATTR_NO_KERNEL_MAPPING (1UL << 4)
+/*
+ * DMA_ATTR_SKIP_CPU_SYNC: Allows platform code to skip synchronization of
+ * the CPU cache for the given buffer assuming that it has been already
+ * transferred to 'device' domain.
+ */
+#define DMA_ATTR_SKIP_CPU_SYNC (1UL << 5)
+/*
+ * DMA_ATTR_FORCE_CONTIGUOUS: Forces contiguous allocation of the buffer
+ * in physical memory.
+ */
+#define DMA_ATTR_FORCE_CONTIGUOUS (1UL << 6)
+/*
+ * DMA_ATTR_ALLOC_SINGLE_PAGES: This is a hint to the DMA-mapping subsystem
+ * that it's probably not worth the time to try to allocate memory to in a way
+ * that gives better TLB efficiency.
+ */
+#define DMA_ATTR_ALLOC_SINGLE_PAGES (1UL << 7)
+
/*
* A dma_addr_t can hold any valid DMA or bus address for the platform.
* It can be given to a device to use as a DMA source or target. A CPU cannot
@@ -21,34 +66,35 @@
struct dma_map_ops {
void* (*alloc)(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp,
- struct dma_attrs *attrs);
+ unsigned long attrs);
void (*free)(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs);
+ unsigned long attrs);
int (*mmap)(struct device *, struct vm_area_struct *,
- void *, dma_addr_t, size_t, struct dma_attrs *attrs);
+ void *, dma_addr_t, size_t,
+ unsigned long attrs);
int (*get_sgtable)(struct device *dev, struct sg_table *sgt, void *,
- dma_addr_t, size_t, struct dma_attrs *attrs);
+ dma_addr_t, size_t, unsigned long attrs);
dma_addr_t (*map_page)(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
- struct dma_attrs *attrs);
+ unsigned long attrs);
void (*unmap_page)(struct device *dev, dma_addr_t dma_handle,
size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs);
+ unsigned long attrs);
/*
* map_sg returns 0 on error and a value > 0 on success.
* It should never return a value < 0.
*/
int (*map_sg)(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir,
- struct dma_attrs *attrs);
+ unsigned long attrs);
void (*unmap_sg)(struct device *dev,
struct scatterlist *sg, int nents,
enum dma_data_direction dir,
- struct dma_attrs *attrs);
+ unsigned long attrs);
void (*sync_single_for_cpu)(struct device *dev,
dma_addr_t dma_handle, size_t size,
enum dma_data_direction dir);
@@ -123,7 +169,7 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr,
size_t size,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct dma_map_ops *ops = get_dma_ops(dev);
dma_addr_t addr;
@@ -142,7 +188,7 @@ static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr,
static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr,
size_t size,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct dma_map_ops *ops = get_dma_ops(dev);
@@ -158,7 +204,7 @@ static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr,
*/
static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct dma_map_ops *ops = get_dma_ops(dev);
int i, ents;
@@ -176,7 +222,7 @@ static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
static inline void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg,
int nents, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct dma_map_ops *ops = get_dma_ops(dev);
@@ -195,7 +241,7 @@ static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
kmemcheck_mark_initialized(page_address(page) + offset, size);
BUG_ON(!valid_dma_direction(dir));
- addr = ops->map_page(dev, page, offset, size, dir, NULL);
+ addr = ops->map_page(dev, page, offset, size, dir, 0);
debug_dma_map_page(dev, page, offset, size, dir, addr, false);
return addr;
@@ -208,7 +254,7 @@ static inline void dma_unmap_page(struct device *dev, dma_addr_t addr,
BUG_ON(!valid_dma_direction(dir));
if (ops->unmap_page)
- ops->unmap_page(dev, addr, size, dir, NULL);
+ ops->unmap_page(dev, addr, size, dir, 0);
debug_dma_unmap_page(dev, addr, size, dir, false);
}
@@ -289,10 +335,10 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
}
-#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, NULL)
-#define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, NULL)
-#define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, NULL)
-#define dma_unmap_sg(d, s, n, r) dma_unmap_sg_attrs(d, s, n, r, NULL)
+#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, 0)
+#define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, 0)
+#define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, 0)
+#define dma_unmap_sg(d, s, n, r) dma_unmap_sg_attrs(d, s, n, r, 0)
extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size);
@@ -321,7 +367,7 @@ void dma_common_free_remap(void *cpu_addr, size_t size, unsigned long vm_flags);
*/
static inline int
dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma, void *cpu_addr,
- dma_addr_t dma_addr, size_t size, struct dma_attrs *attrs)
+ dma_addr_t dma_addr, size_t size, unsigned long attrs)
{
struct dma_map_ops *ops = get_dma_ops(dev);
BUG_ON(!ops);
@@ -330,7 +376,7 @@ dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma, void *cpu_addr,
return dma_common_mmap(dev, vma, cpu_addr, dma_addr, size);
}
-#define dma_mmap_coherent(d, v, c, h, s) dma_mmap_attrs(d, v, c, h, s, NULL)
+#define dma_mmap_coherent(d, v, c, h, s) dma_mmap_attrs(d, v, c, h, s, 0)
int
dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
@@ -338,7 +384,8 @@ dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
static inline int
dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, void *cpu_addr,
- dma_addr_t dma_addr, size_t size, struct dma_attrs *attrs)
+ dma_addr_t dma_addr, size_t size,
+ unsigned long attrs)
{
struct dma_map_ops *ops = get_dma_ops(dev);
BUG_ON(!ops);
@@ -348,7 +395,7 @@ dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, void *cpu_addr,
return dma_common_get_sgtable(dev, sgt, cpu_addr, dma_addr, size);
}
-#define dma_get_sgtable(d, t, v, h, s) dma_get_sgtable_attrs(d, t, v, h, s, NULL)
+#define dma_get_sgtable(d, t, v, h, s) dma_get_sgtable_attrs(d, t, v, h, s, 0)
#ifndef arch_dma_alloc_attrs
#define arch_dma_alloc_attrs(dev, flag) (true)
@@ -356,7 +403,7 @@ dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, void *cpu_addr,
static inline void *dma_alloc_attrs(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct dma_map_ops *ops = get_dma_ops(dev);
void *cpu_addr;
@@ -378,7 +425,7 @@ static inline void *dma_alloc_attrs(struct device *dev, size_t size,
static inline void dma_free_attrs(struct device *dev, size_t size,
void *cpu_addr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct dma_map_ops *ops = get_dma_ops(dev);
@@ -398,31 +445,27 @@ static inline void dma_free_attrs(struct device *dev, size_t size,
static inline void *dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag)
{
- return dma_alloc_attrs(dev, size, dma_handle, flag, NULL);
+ return dma_alloc_attrs(dev, size, dma_handle, flag, 0);
}
static inline void dma_free_coherent(struct device *dev, size_t size,
void *cpu_addr, dma_addr_t dma_handle)
{
- return dma_free_attrs(dev, size, cpu_addr, dma_handle, NULL);
+ return dma_free_attrs(dev, size, cpu_addr, dma_handle, 0);
}
static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp)
{
- DEFINE_DMA_ATTRS(attrs);
-
- dma_set_attr(DMA_ATTR_NON_CONSISTENT, &attrs);
- return dma_alloc_attrs(dev, size, dma_handle, gfp, &attrs);
+ return dma_alloc_attrs(dev, size, dma_handle, gfp,
+ DMA_ATTR_NON_CONSISTENT);
}
static inline void dma_free_noncoherent(struct device *dev, size_t size,
void *cpu_addr, dma_addr_t dma_handle)
{
- DEFINE_DMA_ATTRS(attrs);
-
- dma_set_attr(DMA_ATTR_NON_CONSISTENT, &attrs);
- dma_free_attrs(dev, size, cpu_addr, dma_handle, &attrs);
+ dma_free_attrs(dev, size, cpu_addr, dma_handle,
+ DMA_ATTR_NON_CONSISTENT);
}
static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
@@ -646,9 +689,8 @@ static inline void dmam_release_declared_memory(struct device *dev)
static inline void *dma_alloc_wc(struct device *dev, size_t size,
dma_addr_t *dma_addr, gfp_t gfp)
{
- DEFINE_DMA_ATTRS(attrs);
- dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs);
- return dma_alloc_attrs(dev, size, dma_addr, gfp, &attrs);
+ return dma_alloc_attrs(dev, size, dma_addr, gfp,
+ DMA_ATTR_WRITE_COMBINE);
}
#ifndef dma_alloc_writecombine
#define dma_alloc_writecombine dma_alloc_wc
@@ -657,9 +699,8 @@ static inline void *dma_alloc_wc(struct device *dev, size_t size,
static inline void dma_free_wc(struct device *dev, size_t size,
void *cpu_addr, dma_addr_t dma_addr)
{
- DEFINE_DMA_ATTRS(attrs);
- dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs);
- return dma_free_attrs(dev, size, cpu_addr, dma_addr, &attrs);
+ return dma_free_attrs(dev, size, cpu_addr, dma_addr,
+ DMA_ATTR_WRITE_COMBINE);
}
#ifndef dma_free_writecombine
#define dma_free_writecombine dma_free_wc
@@ -670,9 +711,8 @@ static inline int dma_mmap_wc(struct device *dev,
void *cpu_addr, dma_addr_t dma_addr,
size_t size)
{
- DEFINE_DMA_ATTRS(attrs);
- dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs);
- return dma_mmap_attrs(dev, vma, cpu_addr, dma_addr, size, &attrs);
+ return dma_mmap_attrs(dev, vma, cpu_addr, dma_addr, size,
+ DMA_ATTR_WRITE_COMBINE);
}
#ifndef dma_mmap_writecombine
#define dma_mmap_writecombine dma_mmap_wc
diff --git a/include/linux/dma/hsu.h b/include/linux/dma/hsu.h
index 79df69dc629c..aaff68efba5d 100644
--- a/include/linux/dma/hsu.h
+++ b/include/linux/dma/hsu.h
@@ -39,14 +39,22 @@ struct hsu_dma_chip {
#if IS_ENABLED(CONFIG_HSU_DMA)
/* Export to the internal users */
-irqreturn_t hsu_dma_irq(struct hsu_dma_chip *chip, unsigned short nr);
+int hsu_dma_get_status(struct hsu_dma_chip *chip, unsigned short nr,
+ u32 *status);
+irqreturn_t hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr,
+ u32 status);
/* Export to the platform drivers */
int hsu_dma_probe(struct hsu_dma_chip *chip);
int hsu_dma_remove(struct hsu_dma_chip *chip);
#else
-static inline irqreturn_t hsu_dma_irq(struct hsu_dma_chip *chip,
- unsigned short nr)
+static inline int hsu_dma_get_status(struct hsu_dma_chip *chip,
+ unsigned short nr, u32 *status)
+{
+ return 0;
+}
+static inline irqreturn_t hsu_dma_do_irq(struct hsu_dma_chip *chip,
+ unsigned short nr, u32 status)
{
return IRQ_NONE;
}
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index d6b3c9943a2c..002611c85318 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -51,7 +51,7 @@
#endif
extern const char *drbd_buildtag(void);
-#define REL_VERSION "8.4.6"
+#define REL_VERSION "8.4.7"
#define API_VERSION 1
#define PRO_VERSION_MIN 86
#define PRO_VERSION_MAX 101
@@ -370,6 +370,14 @@ enum drbd_notification_type {
NOTIFY_FLAGS = NOTIFY_CONTINUES,
};
+enum drbd_peer_state {
+ P_INCONSISTENT = 3,
+ P_OUTDATED = 4,
+ P_DOWN = 5,
+ P_PRIMARY = 6,
+ P_FENCING = 7,
+};
+
#define UUID_JUST_CREATED ((__u64)4)
enum write_ordering_e {
diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h
index 2d0e5ad5de9d..c934d3a96b5e 100644
--- a/include/linux/drbd_genl.h
+++ b/include/linux/drbd_genl.h
@@ -123,15 +123,16 @@ GENL_struct(DRBD_NLA_DISK_CONF, 3, disk_conf,
__u32_field_def(13, DRBD_GENLA_F_MANDATORY, c_fill_target, DRBD_C_FILL_TARGET_DEF)
__u32_field_def(14, DRBD_GENLA_F_MANDATORY, c_max_rate, DRBD_C_MAX_RATE_DEF)
__u32_field_def(15, DRBD_GENLA_F_MANDATORY, c_min_rate, DRBD_C_MIN_RATE_DEF)
+ __u32_field_def(20, DRBD_GENLA_F_MANDATORY, disk_timeout, DRBD_DISK_TIMEOUT_DEF)
+ __u32_field_def(21, 0 /* OPTIONAL */, read_balancing, DRBD_READ_BALANCING_DEF)
+ __u32_field_def(25, 0 /* OPTIONAL */, rs_discard_granularity, DRBD_RS_DISCARD_GRANULARITY_DEF)
__flg_field_def(16, DRBD_GENLA_F_MANDATORY, disk_barrier, DRBD_DISK_BARRIER_DEF)
__flg_field_def(17, DRBD_GENLA_F_MANDATORY, disk_flushes, DRBD_DISK_FLUSHES_DEF)
__flg_field_def(18, DRBD_GENLA_F_MANDATORY, disk_drain, DRBD_DISK_DRAIN_DEF)
__flg_field_def(19, DRBD_GENLA_F_MANDATORY, md_flushes, DRBD_MD_FLUSHES_DEF)
- __u32_field_def(20, DRBD_GENLA_F_MANDATORY, disk_timeout, DRBD_DISK_TIMEOUT_DEF)
- __u32_field_def(21, 0 /* OPTIONAL */, read_balancing, DRBD_READ_BALANCING_DEF)
- /* 9: __u32_field_def(22, DRBD_GENLA_F_MANDATORY, unplug_watermark, DRBD_UNPLUG_WATERMARK_DEF) */
__flg_field_def(23, 0 /* OPTIONAL */, al_updates, DRBD_AL_UPDATES_DEF)
+ __flg_field_def(24, 0 /* OPTIONAL */, discard_zeroes_if_aligned, DRBD_DISCARD_ZEROES_IF_ALIGNED)
)
GENL_struct(DRBD_NLA_RESOURCE_OPTS, 4, res_opts,
diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h
index 8ac8c5d9a3ad..ddac68422a96 100644
--- a/include/linux/drbd_limits.h
+++ b/include/linux/drbd_limits.h
@@ -126,8 +126,7 @@
#define DRBD_RESYNC_RATE_DEF 250
#define DRBD_RESYNC_RATE_SCALE 'k' /* kilobytes */
- /* less than 7 would hit performance unnecessarily. */
-#define DRBD_AL_EXTENTS_MIN 7
+#define DRBD_AL_EXTENTS_MIN 67
/* we use u16 as "slot number", (u16)~0 is "FREE".
* If you use >= 292 kB on-disk ring buffer,
* this is the maximum you can use: */
@@ -210,6 +209,12 @@
#define DRBD_MD_FLUSHES_DEF 1
#define DRBD_TCP_CORK_DEF 1
#define DRBD_AL_UPDATES_DEF 1
+/* We used to ignore the discard_zeroes_data setting.
+ * To not change established (and expected) behaviour,
+ * by default assume that, for discard_zeroes_data=0,
+ * we can make that an effective discard_zeroes_data=1,
+ * if we only explicitly zero-out unaligned partial chunks. */
+#define DRBD_DISCARD_ZEROES_IF_ALIGNED 1
#define DRBD_ALLOW_TWO_PRIMARIES_DEF 0
#define DRBD_ALWAYS_ASBP_DEF 0
@@ -230,4 +235,10 @@
#define DRBD_SOCKET_CHECK_TIMEO_MAX DRBD_PING_TIMEO_MAX
#define DRBD_SOCKET_CHECK_TIMEO_DEF 0
#define DRBD_SOCKET_CHECK_TIMEO_SCALE '1'
+
+#define DRBD_RS_DISCARD_GRANULARITY_MIN 0
+#define DRBD_RS_DISCARD_GRANULARITY_MAX (1<<20) /* 1MiByte */
+#define DRBD_RS_DISCARD_GRANULARITY_DEF 0 /* disabled by default */
+#define DRBD_RS_DISCARD_GRANULARITY_SCALE '1' /* bytes */
+
#endif
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index 4f1bbc68cd1b..546d68057e3b 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -1,6 +1,10 @@
#ifndef _DYNAMIC_DEBUG_H
#define _DYNAMIC_DEBUG_H
+#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL)
+#include <linux/jump_label.h>
+#endif
+
/*
* An instance of this structure is created in a special
* ELF section at every dynamic debug callsite. At runtime,
@@ -33,6 +37,12 @@ struct _ddebug {
#define _DPRINTK_FLAGS_DEFAULT 0
#endif
unsigned int flags:8;
+#ifdef HAVE_JUMP_LABEL
+ union {
+ struct static_key_true dd_key_true;
+ struct static_key_false dd_key_false;
+ } key;
+#endif
} __attribute__((aligned(8)));
@@ -60,7 +70,7 @@ void __dynamic_netdev_dbg(struct _ddebug *descriptor,
const struct net_device *dev,
const char *fmt, ...);
-#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \
+#define DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, key, init) \
static struct _ddebug __aligned(8) \
__attribute__((section("__verbose"))) name = { \
.modname = KBUILD_MODNAME, \
@@ -68,13 +78,51 @@ void __dynamic_netdev_dbg(struct _ddebug *descriptor,
.filename = __FILE__, \
.format = (fmt), \
.lineno = __LINE__, \
- .flags = _DPRINTK_FLAGS_DEFAULT, \
+ .flags = _DPRINTK_FLAGS_DEFAULT, \
+ dd_key_init(key, init) \
}
+#ifdef HAVE_JUMP_LABEL
+
+#define dd_key_init(key, init) key = (init)
+
+#ifdef DEBUG
+#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \
+ DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, .key.dd_key_true, \
+ (STATIC_KEY_TRUE_INIT))
+
+#define DYNAMIC_DEBUG_BRANCH(descriptor) \
+ static_branch_likely(&descriptor.key.dd_key_true)
+#else
+#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \
+ DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, .key.dd_key_false, \
+ (STATIC_KEY_FALSE_INIT))
+
+#define DYNAMIC_DEBUG_BRANCH(descriptor) \
+ static_branch_unlikely(&descriptor.key.dd_key_false)
+#endif
+
+#else
+
+#define dd_key_init(key, init)
+
+#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \
+ DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, 0, 0)
+
+#ifdef DEBUG
+#define DYNAMIC_DEBUG_BRANCH(descriptor) \
+ likely(descriptor.flags & _DPRINTK_FLAGS_PRINT)
+#else
+#define DYNAMIC_DEBUG_BRANCH(descriptor) \
+ unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)
+#endif
+
+#endif
+
#define dynamic_pr_debug(fmt, ...) \
do { \
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
- if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \
+ if (DYNAMIC_DEBUG_BRANCH(descriptor)) \
__dynamic_pr_debug(&descriptor, pr_fmt(fmt), \
##__VA_ARGS__); \
} while (0)
@@ -82,7 +130,7 @@ do { \
#define dynamic_dev_dbg(dev, fmt, ...) \
do { \
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
- if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \
+ if (DYNAMIC_DEBUG_BRANCH(descriptor)) \
__dynamic_dev_dbg(&descriptor, dev, fmt, \
##__VA_ARGS__); \
} while (0)
@@ -90,7 +138,7 @@ do { \
#define dynamic_netdev_dbg(dev, fmt, ...) \
do { \
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
- if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \
+ if (DYNAMIC_DEBUG_BRANCH(descriptor)) \
__dynamic_netdev_dbg(&descriptor, dev, fmt, \
##__VA_ARGS__); \
} while (0)
@@ -100,7 +148,7 @@ do { \
do { \
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, \
__builtin_constant_p(prefix_str) ? prefix_str : "hexdump");\
- if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \
+ if (DYNAMIC_DEBUG_BRANCH(descriptor)) \
print_hex_dump(KERN_DEBUG, prefix_str, \
prefix_type, rowsize, groupsize, \
buf, len, ascii); \
diff --git a/include/linux/efi.h b/include/linux/efi.h
index c2db3ca22217..7f5a58225385 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -536,116 +536,58 @@ typedef efi_status_t efi_query_variable_store_t(u32 attributes,
void efi_native_runtime_setup(void);
/*
- * EFI Configuration Table and GUID definitions
+ * EFI Configuration Table and GUID definitions
+ *
+ * These are all defined in a single line to make them easier to
+ * grep for and to see them at a glance - while still having a
+ * similar structure to the definitions in the spec.
+ *
+ * Here's how they are structured:
+ *
+ * GUID: 12345678-1234-1234-1234-123456789012
+ * Spec:
+ * #define EFI_SOME_PROTOCOL_GUID \
+ * {0x12345678,0x1234,0x1234,\
+ * {0x12,0x34,0x12,0x34,0x56,0x78,0x90,0x12}}
+ * Here:
+ * #define SOME_PROTOCOL_GUID EFI_GUID(0x12345678, 0x1234, 0x1234, 0x12, 0x34, 0x12, 0x34, 0x56, 0x78, 0x90, 0x12)
+ * ^ tabs ^extra space
+ *
+ * Note that the 'extra space' separates the values at the same place
+ * where the UEFI SPEC breaks the line.
*/
-#define NULL_GUID \
- EFI_GUID(0x00000000, 0x0000, 0x0000, \
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
-
-#define MPS_TABLE_GUID \
- EFI_GUID(0xeb9d2d2f, 0x2d88, 0x11d3, \
- 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
-
-#define ACPI_TABLE_GUID \
- EFI_GUID(0xeb9d2d30, 0x2d88, 0x11d3, \
- 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
-
-#define ACPI_20_TABLE_GUID \
- EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, \
- 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81)
-
-#define SMBIOS_TABLE_GUID \
- EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
- 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
-
-#define SMBIOS3_TABLE_GUID \
- EFI_GUID(0xf2fd1544, 0x9794, 0x4a2c, \
- 0x99, 0x2e, 0xe5, 0xbb, 0xcf, 0x20, 0xe3, 0x94)
-
-#define SAL_SYSTEM_TABLE_GUID \
- EFI_GUID(0xeb9d2d32, 0x2d88, 0x11d3, \
- 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
-
-#define HCDP_TABLE_GUID \
- EFI_GUID(0xf951938d, 0x620b, 0x42ef, \
- 0x82, 0x79, 0xa8, 0x4b, 0x79, 0x61, 0x78, 0x98)
-
-#define UGA_IO_PROTOCOL_GUID \
- EFI_GUID(0x61a4d49e, 0x6f68, 0x4f1b, \
- 0xb9, 0x22, 0xa8, 0x6e, 0xed, 0x0b, 0x07, 0xa2)
-
-#define EFI_GLOBAL_VARIABLE_GUID \
- EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, \
- 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
-
-#define UV_SYSTEM_TABLE_GUID \
- EFI_GUID(0x3b13a7d4, 0x633e, 0x11dd, \
- 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93)
-
-#define LINUX_EFI_CRASH_GUID \
- EFI_GUID(0xcfc8fc79, 0xbe2e, 0x4ddc, \
- 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0)
-
-#define LOADED_IMAGE_PROTOCOL_GUID \
- EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
- 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
-
-#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
- EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
- 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
-
-#define EFI_UGA_PROTOCOL_GUID \
- EFI_GUID(0x982c298b, 0xf4fa, 0x41cb, \
- 0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39)
-
-#define EFI_PCI_IO_PROTOCOL_GUID \
- EFI_GUID(0x4cf5b200, 0x68b8, 0x4ca5, \
- 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x02, 0x9a)
-
-#define EFI_FILE_INFO_ID \
- EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
- 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
-
-#define EFI_SYSTEM_RESOURCE_TABLE_GUID \
- EFI_GUID(0xb122a263, 0x3661, 0x4f68, \
- 0x99, 0x29, 0x78, 0xf8, 0xb0, 0xd6, 0x21, 0x80)
-
-#define EFI_FILE_SYSTEM_GUID \
- EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
- 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
-
-#define DEVICE_TREE_GUID \
- EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
- 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
-
-#define EFI_PROPERTIES_TABLE_GUID \
- EFI_GUID(0x880aaca3, 0x4adc, 0x4a04, \
- 0x90, 0x79, 0xb7, 0x47, 0x34, 0x08, 0x25, 0xe5)
-
-#define EFI_RNG_PROTOCOL_GUID \
- EFI_GUID(0x3152bca5, 0xeade, 0x433d, \
- 0x86, 0x2e, 0xc0, 0x1c, 0xdc, 0x29, 0x1f, 0x44)
-
-#define EFI_MEMORY_ATTRIBUTES_TABLE_GUID \
- EFI_GUID(0xdcfa911d, 0x26eb, 0x469f, \
- 0xa2, 0x20, 0x38, 0xb7, 0xdc, 0x46, 0x12, 0x20)
-
-#define EFI_CONSOLE_OUT_DEVICE_GUID \
- EFI_GUID(0xd3b36f2c, 0xd551, 0x11d4, \
- 0x9a, 0x46, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
+#define NULL_GUID EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
+#define MPS_TABLE_GUID EFI_GUID(0xeb9d2d2f, 0x2d88, 0x11d3, 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
+#define ACPI_TABLE_GUID EFI_GUID(0xeb9d2d30, 0x2d88, 0x11d3, 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
+#define ACPI_20_TABLE_GUID EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81)
+#define SMBIOS_TABLE_GUID EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
+#define SMBIOS3_TABLE_GUID EFI_GUID(0xf2fd1544, 0x9794, 0x4a2c, 0x99, 0x2e, 0xe5, 0xbb, 0xcf, 0x20, 0xe3, 0x94)
+#define SAL_SYSTEM_TABLE_GUID EFI_GUID(0xeb9d2d32, 0x2d88, 0x11d3, 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
+#define HCDP_TABLE_GUID EFI_GUID(0xf951938d, 0x620b, 0x42ef, 0x82, 0x79, 0xa8, 0x4b, 0x79, 0x61, 0x78, 0x98)
+#define UGA_IO_PROTOCOL_GUID EFI_GUID(0x61a4d49e, 0x6f68, 0x4f1b, 0xb9, 0x22, 0xa8, 0x6e, 0xed, 0x0b, 0x07, 0xa2)
+#define EFI_GLOBAL_VARIABLE_GUID EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
+#define UV_SYSTEM_TABLE_GUID EFI_GUID(0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93)
+#define LINUX_EFI_CRASH_GUID EFI_GUID(0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0)
+#define LOADED_IMAGE_PROTOCOL_GUID EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
+#define EFI_UGA_PROTOCOL_GUID EFI_GUID(0x982c298b, 0xf4fa, 0x41cb, 0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39)
+#define EFI_PCI_IO_PROTOCOL_GUID EFI_GUID(0x4cf5b200, 0x68b8, 0x4ca5, 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x02, 0x9a)
+#define EFI_FILE_INFO_ID EFI_GUID(0x09576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+#define EFI_SYSTEM_RESOURCE_TABLE_GUID EFI_GUID(0xb122a263, 0x3661, 0x4f68, 0x99, 0x29, 0x78, 0xf8, 0xb0, 0xd6, 0x21, 0x80)
+#define EFI_FILE_SYSTEM_GUID EFI_GUID(0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+#define DEVICE_TREE_GUID EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
+#define EFI_PROPERTIES_TABLE_GUID EFI_GUID(0x880aaca3, 0x4adc, 0x4a04, 0x90, 0x79, 0xb7, 0x47, 0x34, 0x08, 0x25, 0xe5)
+#define EFI_RNG_PROTOCOL_GUID EFI_GUID(0x3152bca5, 0xeade, 0x433d, 0x86, 0x2e, 0xc0, 0x1c, 0xdc, 0x29, 0x1f, 0x44)
+#define EFI_MEMORY_ATTRIBUTES_TABLE_GUID EFI_GUID(0xdcfa911d, 0x26eb, 0x469f, 0xa2, 0x20, 0x38, 0xb7, 0xdc, 0x46, 0x12, 0x20)
+#define EFI_CONSOLE_OUT_DEVICE_GUID EFI_GUID(0xd3b36f2c, 0xd551, 0x11d4, 0x9a, 0x46, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
/*
* This GUID is used to pass to the kernel proper the struct screen_info
* structure that was populated by the stub based on the GOP protocol instance
* associated with ConOut
*/
-#define LINUX_EFI_ARM_SCREEN_INFO_TABLE_GUID \
- EFI_GUID(0xe03fc20a, 0x85dc, 0x406e, \
- 0xb9, 0xe, 0x4a, 0xb5, 0x02, 0x37, 0x1d, 0x95)
-
-#define LINUX_EFI_LOADER_ENTRY_GUID \
- EFI_GUID(0x4a67b082, 0x0a4c, 0x41cf, \
- 0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f)
+#define LINUX_EFI_ARM_SCREEN_INFO_TABLE_GUID EFI_GUID(0xe03fc20a, 0x85dc, 0x406e, 0xb9, 0x0e, 0x4a, 0xb5, 0x02, 0x37, 0x1d, 0x95)
+#define LINUX_EFI_LOADER_ENTRY_GUID EFI_GUID(0x4a67b082, 0x0a4c, 0x41cf, 0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f)
typedef struct {
efi_guid_t guid;
@@ -937,7 +879,7 @@ extern void efi_init (void);
extern void *efi_get_pal_addr (void);
extern void efi_map_pal_code (void);
extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
-extern void efi_gettimeofday (struct timespec *ts);
+extern void efi_gettimeofday (struct timespec64 *ts);
extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */
#ifdef CONFIG_X86
extern void efi_late_init(void);
@@ -975,7 +917,6 @@ extern u64 efi_mem_desc_end(efi_memory_desc_t *md);
extern int efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md);
extern void efi_initialize_iomem_resources(struct resource *code_resource,
struct resource *data_resource, struct resource *bss_resource);
-extern void efi_get_time(struct timespec *now);
extern void efi_reserve_boot_services(void);
extern int efi_get_fdt_params(struct efi_fdt_params *params);
extern struct kobject *efi_kobj;
@@ -1005,7 +946,7 @@ extern int efi_memattr_apply_permissions(struct mm_struct *mm,
/* Iterate through an efi_memory_map */
#define for_each_efi_memory_desc_in_map(m, md) \
for ((md) = (m)->map; \
- (md) <= (efi_memory_desc_t *)((m)->map_end - (m)->desc_size); \
+ ((void *)(md) + (m)->desc_size) <= (m)->map_end; \
(md) = (void *)(md) + (m)->desc_size)
/**
@@ -1465,4 +1406,55 @@ efi_status_t efi_setup_gop(efi_system_table_t *sys_table_arg,
unsigned long size);
bool efi_runtime_disabled(void);
+extern void efi_call_virt_check_flags(unsigned long flags, const char *call);
+
+/*
+ * Arch code can implement the following three template macros, avoiding
+ * reptition for the void/non-void return cases of {__,}efi_call_virt():
+ *
+ * * arch_efi_call_virt_setup()
+ *
+ * Sets up the environment for the call (e.g. switching page tables,
+ * allowing kernel-mode use of floating point, if required).
+ *
+ * * arch_efi_call_virt()
+ *
+ * Performs the call. The last expression in the macro must be the call
+ * itself, allowing the logic to be shared by the void and non-void
+ * cases.
+ *
+ * * arch_efi_call_virt_teardown()
+ *
+ * Restores the usual kernel environment once the call has returned.
+ */
+
+#define efi_call_virt_pointer(p, f, args...) \
+({ \
+ efi_status_t __s; \
+ unsigned long __flags; \
+ \
+ arch_efi_call_virt_setup(); \
+ \
+ local_save_flags(__flags); \
+ __s = arch_efi_call_virt(p, f, args); \
+ efi_call_virt_check_flags(__flags, __stringify(f)); \
+ \
+ arch_efi_call_virt_teardown(); \
+ \
+ __s; \
+})
+
+#define __efi_call_virt_pointer(p, f, args...) \
+({ \
+ unsigned long __flags; \
+ \
+ arch_efi_call_virt_setup(); \
+ \
+ local_save_flags(__flags); \
+ arch_efi_call_virt(p, f, args); \
+ efi_call_virt_check_flags(__flags, __stringify(f)); \
+ \
+ arch_efi_call_virt_teardown(); \
+})
+
#endif /* _LINUX_EFI_H */
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 638b324f0291..e7f358d2e5fc 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -16,7 +16,11 @@ typedef void (elevator_merge_req_fn) (struct request_queue *, struct request *,
typedef void (elevator_merged_fn) (struct request_queue *, struct request *, int);
-typedef int (elevator_allow_merge_fn) (struct request_queue *, struct request *, struct bio *);
+typedef int (elevator_allow_bio_merge_fn) (struct request_queue *,
+ struct request *, struct bio *);
+
+typedef int (elevator_allow_rq_merge_fn) (struct request_queue *,
+ struct request *, struct request *);
typedef void (elevator_bio_merged_fn) (struct request_queue *,
struct request *, struct bio *);
@@ -26,7 +30,7 @@ typedef int (elevator_dispatch_fn) (struct request_queue *, int);
typedef void (elevator_add_req_fn) (struct request_queue *, struct request *);
typedef struct request *(elevator_request_list_fn) (struct request_queue *, struct request *);
typedef void (elevator_completed_req_fn) (struct request_queue *, struct request *);
-typedef int (elevator_may_queue_fn) (struct request_queue *, int);
+typedef int (elevator_may_queue_fn) (struct request_queue *, int, int);
typedef void (elevator_init_icq_fn) (struct io_cq *);
typedef void (elevator_exit_icq_fn) (struct io_cq *);
@@ -46,7 +50,8 @@ struct elevator_ops
elevator_merge_fn *elevator_merge_fn;
elevator_merged_fn *elevator_merged_fn;
elevator_merge_req_fn *elevator_merge_req_fn;
- elevator_allow_merge_fn *elevator_allow_merge_fn;
+ elevator_allow_bio_merge_fn *elevator_allow_bio_merge_fn;
+ elevator_allow_rq_merge_fn *elevator_allow_rq_merge_fn;
elevator_bio_merged_fn *elevator_bio_merged_fn;
elevator_dispatch_fn *elevator_dispatch_fn;
@@ -134,7 +139,7 @@ extern struct request *elv_former_request(struct request_queue *, struct request
extern struct request *elv_latter_request(struct request_queue *, struct request *);
extern int elv_register_queue(struct request_queue *q);
extern void elv_unregister_queue(struct request_queue *q);
-extern int elv_may_queue(struct request_queue *, int);
+extern int elv_may_queue(struct request_queue *, int, int);
extern void elv_completed_request(struct request_queue *, struct request *);
extern int elv_set_request(struct request_queue *q, struct request *rq,
struct bio *bio, gfp_t gfp_mask);
@@ -157,7 +162,7 @@ extern ssize_t elv_iosched_store(struct request_queue *, const char *, size_t);
extern int elevator_init(struct request_queue *, char *);
extern void elevator_exit(struct elevator_queue *);
extern int elevator_change(struct request_queue *, const char *);
-extern bool elv_rq_merge_ok(struct request *, struct bio *);
+extern bool elv_bio_merge_ok(struct request *, struct bio *);
extern struct elevator_queue *elevator_alloc(struct request_queue *,
struct elevator_type *);
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 37ff4a6faa9a..6fec9e81bd70 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -374,6 +374,29 @@ static inline bool ether_addr_equal_unaligned(const u8 *addr1, const u8 *addr2)
}
/**
+ * ether_addr_equal_masked - Compare two Ethernet addresses with a mask
+ * @addr1: Pointer to a six-byte array containing the 1st Ethernet address
+ * @addr2: Pointer to a six-byte array containing the 2nd Ethernet address
+ * @mask: Pointer to a six-byte array containing the Ethernet address bitmask
+ *
+ * Compare two Ethernet addresses with a mask, returns true if for every bit
+ * set in the bitmask the equivalent bits in the ethernet addresses are equal.
+ * Using a mask with all bits set is a slower ether_addr_equal.
+ */
+static inline bool ether_addr_equal_masked(const u8 *addr1, const u8 *addr2,
+ const u8 *mask)
+{
+ int i;
+
+ for (i = 0; i < ETH_ALEN; i++) {
+ if ((addr1[i] ^ addr2[i]) & mask[i])
+ return false;
+ }
+
+ return true;
+}
+
+/**
* is_etherdev_addr - Tell if given Ethernet address belongs to the device.
* @dev: Pointer to a device structure
* @addr: Pointer to a six-byte array containing the Ethernet address
diff --git a/include/linux/export.h b/include/linux/export.h
index 2f9ccbe6a639..c565f87f005e 100644
--- a/include/linux/export.h
+++ b/include/linux/export.h
@@ -82,7 +82,7 @@ extern struct module __this_module;
#include <generated/autoksyms.h>
#define __EXPORT_SYMBOL(sym, sec) \
- __cond_export_sym(sym, sec, config_enabled(__KSYM_##sym))
+ __cond_export_sym(sym, sec, __is_defined(__KSYM_##sym))
#define __cond_export_sym(sym, sec, conf) \
___cond_export_sym(sym, sec, conf)
#define ___cond_export_sym(sym, sec, enabled) \
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index d8414502edb4..b03c0625fa6e 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -6,6 +6,7 @@
struct dentry;
struct iattr;
struct inode;
+struct iomap;
struct super_block;
struct vfsmount;
@@ -187,21 +188,6 @@ struct fid {
* get_name is not (which is possibly inconsistent)
*/
-/* types of block ranges for multipage write mappings. */
-#define IOMAP_HOLE 0x01 /* no blocks allocated, need allocation */
-#define IOMAP_DELALLOC 0x02 /* delayed allocation blocks */
-#define IOMAP_MAPPED 0x03 /* blocks allocated @blkno */
-#define IOMAP_UNWRITTEN 0x04 /* blocks allocated @blkno in unwritten state */
-
-#define IOMAP_NULL_BLOCK -1LL /* blkno is not valid */
-
-struct iomap {
- sector_t blkno; /* first sector of mapping */
- loff_t offset; /* file offset of mapping, bytes */
- u64 length; /* length of mapping, bytes */
- int type; /* type of mapping */
-};
-
struct export_operations {
int (*encode_fh)(struct inode *inode, __u32 *fh, int *max_len,
struct inode *parent);
diff --git a/include/linux/extable.h b/include/linux/extable.h
new file mode 100644
index 000000000000..7effea4b257d
--- /dev/null
+++ b/include/linux/extable.h
@@ -0,0 +1,32 @@
+#ifndef _LINUX_EXTABLE_H
+#define _LINUX_EXTABLE_H
+
+#include <linux/stddef.h> /* for NULL */
+
+struct module;
+struct exception_table_entry;
+
+const struct exception_table_entry *
+search_extable(const struct exception_table_entry *first,
+ const struct exception_table_entry *last,
+ unsigned long value);
+void sort_extable(struct exception_table_entry *start,
+ struct exception_table_entry *finish);
+void sort_main_extable(void);
+void trim_init_extable(struct module *m);
+
+/* Given an address, look for it in the exception tables */
+const struct exception_table_entry *search_exception_tables(unsigned long add);
+
+#ifdef CONFIG_MODULES
+/* For extable.c to search modules' exception tables. */
+const struct exception_table_entry *search_module_extables(unsigned long addr);
+#else
+static inline const struct exception_table_entry *
+search_module_extables(unsigned long addr)
+{
+ return NULL;
+}
+#endif /*CONFIG_MODULES*/
+
+#endif /* _LINUX_EXTABLE_H */
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index 7abf674c388c..61004413dc64 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -126,42 +126,6 @@ struct extcon_dev {
struct device_attribute *d_attrs_muex;
};
-/**
- * struct extcon_cable - An internal data for each cable of extcon device.
- * @edev: The extcon device
- * @cable_index: Index of this cable in the edev
- * @attr_g: Attribute group for the cable
- * @attr_name: "name" sysfs entry
- * @attr_state: "state" sysfs entry
- * @attrs: Array pointing to attr_name and attr_state for attr_g
- */
-struct extcon_cable {
- struct extcon_dev *edev;
- int cable_index;
-
- struct attribute_group attr_g;
- struct device_attribute attr_name;
- struct device_attribute attr_state;
-
- struct attribute *attrs[3]; /* to be fed to attr_g.attrs */
-};
-
-/**
- * struct extcon_specific_cable_nb - An internal data for
- * extcon_register_interest().
- * @user_nb: user provided notifier block for events from
- * a specific cable.
- * @cable_index: the target cable.
- * @edev: the target extcon device.
- * @previous_value: the saved previous event value.
- */
-struct extcon_specific_cable_nb {
- struct notifier_block *user_nb;
- int cable_index;
- struct extcon_dev *edev;
- unsigned long previous_value;
-};
-
#if IS_ENABLED(CONFIG_EXTCON)
/*
@@ -201,29 +165,12 @@ extern int extcon_update_state(struct extcon_dev *edev, u32 mask, u32 state);
/*
* get/set_cable_state access each bit of the 32b encoded state value.
- * They are used to access the status of each cable based on the cable_name.
+ * They are used to access the status of each cable based on the cable id.
*/
extern int extcon_get_cable_state_(struct extcon_dev *edev, unsigned int id);
extern int extcon_set_cable_state_(struct extcon_dev *edev, unsigned int id,
bool cable_state);
-extern int extcon_get_cable_state(struct extcon_dev *edev,
- const char *cable_name);
-extern int extcon_set_cable_state(struct extcon_dev *edev,
- const char *cable_name, bool cable_state);
-
-/*
- * Following APIs are for notifiees (those who want to be notified)
- * to register a callback for events from a specific cable of the extcon.
- * Notifiees are the connected device drivers wanting to get notified by
- * a specific external port of a connection device.
- */
-extern int extcon_register_interest(struct extcon_specific_cable_nb *obj,
- const char *extcon_name,
- const char *cable_name,
- struct notifier_block *nb);
-extern int extcon_unregister_interest(struct extcon_specific_cable_nb *nb);
-
/*
* Following APIs are to monitor every action of a notifier.
* Registrar gets notified for every external port of a connection device.
@@ -235,6 +182,12 @@ extern int extcon_register_notifier(struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb);
extern int extcon_unregister_notifier(struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb);
+extern int devm_extcon_register_notifier(struct device *dev,
+ struct extcon_dev *edev, unsigned int id,
+ struct notifier_block *nb);
+extern void devm_extcon_unregister_notifier(struct device *dev,
+ struct extcon_dev *edev, unsigned int id,
+ struct notifier_block *nb);
/*
* Following API get the extcon device from devicetree.
@@ -246,6 +199,7 @@ extern struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
/* Following API to get information of extcon device */
extern const char *extcon_get_edev_name(struct extcon_dev *edev);
+
#else /* CONFIG_EXTCON */
static inline int extcon_dev_register(struct extcon_dev *edev)
{
@@ -306,18 +260,6 @@ static inline int extcon_set_cable_state_(struct extcon_dev *edev,
return 0;
}
-static inline int extcon_get_cable_state(struct extcon_dev *edev,
- const char *cable_name)
-{
- return 0;
-}
-
-static inline int extcon_set_cable_state(struct extcon_dev *edev,
- const char *cable_name, int state)
-{
- return 0;
-}
-
static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name)
{
return NULL;
@@ -337,19 +279,16 @@ static inline int extcon_unregister_notifier(struct extcon_dev *edev,
return 0;
}
-static inline int extcon_register_interest(struct extcon_specific_cable_nb *obj,
- const char *extcon_name,
- const char *cable_name,
- struct notifier_block *nb)
+static inline int devm_extcon_register_notifier(struct device *dev,
+ struct extcon_dev *edev, unsigned int id,
+ struct notifier_block *nb)
{
- return 0;
+ return -ENOSYS;
}
-static inline int extcon_unregister_interest(struct extcon_specific_cable_nb
- *obj)
-{
- return 0;
-}
+static inline void devm_extcon_unregister_notifier(struct device *dev,
+ struct extcon_dev *edev, unsigned int id,
+ struct notifier_block *nb) { }
static inline struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
int index)
@@ -357,4 +296,28 @@ static inline struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
return ERR_PTR(-ENODEV);
}
#endif /* CONFIG_EXTCON */
+
+/*
+ * Following structure and API are deprecated. EXTCON remains the function
+ * definition to prevent the build break.
+ */
+struct extcon_specific_cable_nb {
+ struct notifier_block *user_nb;
+ int cable_index;
+ struct extcon_dev *edev;
+ unsigned long previous_value;
+};
+
+static inline int extcon_register_interest(struct extcon_specific_cable_nb *obj,
+ const char *extcon_name, const char *cable_name,
+ struct notifier_block *nb)
+{
+ return -EINVAL;
+}
+
+static inline int extcon_unregister_interest(struct extcon_specific_cable_nb
+ *obj)
+{
+ return -EINVAL;
+}
#endif /* __LINUX_EXTCON_H__ */
diff --git a/include/linux/extcon/extcon-adc-jack.h b/include/linux/extcon/extcon-adc-jack.h
index 53c60806bcfb..ac85f2061351 100644
--- a/include/linux/extcon/extcon-adc-jack.h
+++ b/include/linux/extcon/extcon-adc-jack.h
@@ -53,6 +53,7 @@ struct adc_jack_cond {
* milli-seconds after the interrupt occurs. You may
* describe such delays with @handling_delay_ms, which
* is rounded-off by jiffies.
+ * @wakeup_source: flag to wake up the system for extcon events.
*/
struct adc_jack_pdata {
const char *name;
@@ -65,6 +66,7 @@ struct adc_jack_pdata {
unsigned long irq_flags;
unsigned long handling_delay_ms; /* in ms */
+ bool wakeup_source;
};
#endif /* _EXTCON_ADC_JACK_H */
diff --git a/include/linux/fence-array.h b/include/linux/fence-array.h
new file mode 100644
index 000000000000..86baaa45567c
--- /dev/null
+++ b/include/linux/fence-array.h
@@ -0,0 +1,73 @@
+/*
+ * fence-array: aggregates fence to be waited together
+ *
+ * Copyright (C) 2016 Collabora Ltd
+ * Copyright (C) 2016 Advanced Micro Devices, Inc.
+ * Authors:
+ * Gustavo Padovan <gustavo@padovan.org>
+ * Christian König <christian.koenig@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef __LINUX_FENCE_ARRAY_H
+#define __LINUX_FENCE_ARRAY_H
+
+#include <linux/fence.h>
+
+/**
+ * struct fence_array_cb - callback helper for fence array
+ * @cb: fence callback structure for signaling
+ * @array: reference to the parent fence array object
+ */
+struct fence_array_cb {
+ struct fence_cb cb;
+ struct fence_array *array;
+};
+
+/**
+ * struct fence_array - fence to represent an array of fences
+ * @base: fence base class
+ * @lock: spinlock for fence handling
+ * @num_fences: number of fences in the array
+ * @num_pending: fences in the array still pending
+ * @fences: array of the fences
+ */
+struct fence_array {
+ struct fence base;
+
+ spinlock_t lock;
+ unsigned num_fences;
+ atomic_t num_pending;
+ struct fence **fences;
+};
+
+extern const struct fence_ops fence_array_ops;
+
+/**
+ * to_fence_array - cast a fence to a fence_array
+ * @fence: fence to cast to a fence_array
+ *
+ * Returns NULL if the fence is not a fence_array,
+ * or the fence_array otherwise.
+ */
+static inline struct fence_array *to_fence_array(struct fence *fence)
+{
+ if (fence->ops != &fence_array_ops)
+ return NULL;
+
+ return container_of(fence, struct fence_array, base);
+}
+
+struct fence_array *fence_array_create(int num_fences, struct fence **fences,
+ u64 context, unsigned seqno,
+ bool signal_on_any);
+
+#endif /* __LINUX_FENCE_ARRAY_H */
diff --git a/include/linux/fence.h b/include/linux/fence.h
index 2056e9fd0138..8cc719a63728 100644
--- a/include/linux/fence.h
+++ b/include/linux/fence.h
@@ -77,12 +77,11 @@ struct fence {
struct rcu_head rcu;
struct list_head cb_list;
spinlock_t *lock;
- unsigned context, seqno;
+ u64 context;
+ unsigned seqno;
unsigned long flags;
ktime_t timestamp;
int status;
- struct list_head child_list;
- struct list_head active_list;
};
enum fence_flag_bits {
@@ -180,7 +179,7 @@ struct fence_ops {
};
void fence_init(struct fence *fence, const struct fence_ops *ops,
- spinlock_t *lock, unsigned context, unsigned seqno);
+ spinlock_t *lock, u64 context, unsigned seqno);
void fence_release(struct kref *kref);
void fence_free(struct fence *fence);
@@ -354,27 +353,27 @@ static inline signed long fence_wait(struct fence *fence, bool intr)
return ret < 0 ? ret : 0;
}
-unsigned fence_context_alloc(unsigned num);
+u64 fence_context_alloc(unsigned num);
#define FENCE_TRACE(f, fmt, args...) \
do { \
struct fence *__ff = (f); \
- if (config_enabled(CONFIG_FENCE_TRACE)) \
- pr_info("f %u#%u: " fmt, \
+ if (IS_ENABLED(CONFIG_FENCE_TRACE)) \
+ pr_info("f %llu#%u: " fmt, \
__ff->context, __ff->seqno, ##args); \
} while (0)
#define FENCE_WARN(f, fmt, args...) \
do { \
struct fence *__ff = (f); \
- pr_warn("f %u#%u: " fmt, __ff->context, __ff->seqno, \
+ pr_warn("f %llu#%u: " fmt, __ff->context, __ff->seqno, \
##args); \
} while (0)
#define FENCE_ERR(f, fmt, args...) \
do { \
struct fence *__ff = (f); \
- pr_err("f %u#%u: " fmt, __ff->context, __ff->seqno, \
+ pr_err("f %llu#%u: " fmt, __ff->context, __ff->seqno, \
##args); \
} while (0)
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 6fc31ef1da2d..a16439b99fd9 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -368,6 +368,11 @@ struct bpf_skb_data_end {
void *data_end;
};
+struct xdp_buff {
+ void *data;
+ void *data_end;
+};
+
/* compute the linear packet data range [data, data_end) which
* will be accessed by cls_bpf and act_bpf programs
*/
@@ -429,6 +434,18 @@ static inline u32 bpf_prog_run_clear_cb(const struct bpf_prog *prog,
return BPF_PROG_RUN(prog, skb);
}
+static inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog,
+ struct xdp_buff *xdp)
+{
+ u32 ret;
+
+ rcu_read_lock();
+ ret = BPF_PROG_RUN(prog, (void *)xdp);
+ rcu_read_unlock();
+
+ return ret;
+}
+
static inline unsigned int bpf_prog_size(unsigned int proglen)
{
return max(sizeof(struct bpf_prog),
@@ -467,7 +484,11 @@ static inline void bpf_prog_unlock_ro(struct bpf_prog *fp)
}
#endif /* CONFIG_DEBUG_SET_MODULE_RONX */
-int sk_filter(struct sock *sk, struct sk_buff *skb);
+int sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap);
+static inline int sk_filter(struct sock *sk, struct sk_buff *skb)
+{
+ return sk_filter_trim_cap(sk, skb, 1);
+}
struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err);
void bpf_prog_free(struct bpf_prog *fp);
@@ -509,6 +530,7 @@ bool bpf_helper_changes_skb_data(void *func);
struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off,
const struct bpf_insn *patch, u32 len);
+void bpf_warn_invalid_xdp_action(u32 act);
#ifdef CONFIG_BPF_JIT
extern int bpf_jit_enable;
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 5c41c5e75b5c..b1f9f0ccb8ac 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -47,6 +47,8 @@ int request_firmware_nowait(
void (*cont)(const struct firmware *fw, void *context));
int request_firmware_direct(const struct firmware **fw, const char *name,
struct device *device);
+int request_firmware_into_buf(const struct firmware **firmware_p,
+ const char *name, struct device *device, void *buf, size_t size);
void release_firmware(const struct firmware *fw);
#else
@@ -75,5 +77,11 @@ static inline int request_firmware_direct(const struct firmware **fw,
return -EINVAL;
}
+static inline int request_firmware_into_buf(const struct firmware **firmware_p,
+ const char *name, struct device *device, void *buf, size_t size)
+{
+ return -EINVAL;
+}
+
#endif
#endif
diff --git a/include/linux/frontswap.h b/include/linux/frontswap.h
index e65ef959546c..c46d2aa16d81 100644
--- a/include/linux/frontswap.h
+++ b/include/linux/frontswap.h
@@ -4,6 +4,7 @@
#include <linux/swap.h>
#include <linux/mm.h>
#include <linux/bitops.h>
+#include <linux/jump_label.h>
struct frontswap_ops {
void (*init)(unsigned); /* this swap type was just swapon'ed */
@@ -14,7 +15,6 @@ struct frontswap_ops {
struct frontswap_ops *next; /* private pointer to next ops */
};
-extern bool frontswap_enabled;
extern void frontswap_register_ops(struct frontswap_ops *ops);
extern void frontswap_shrink(unsigned long);
extern unsigned long frontswap_curr_pages(void);
@@ -30,7 +30,12 @@ extern void __frontswap_invalidate_page(unsigned, pgoff_t);
extern void __frontswap_invalidate_area(unsigned);
#ifdef CONFIG_FRONTSWAP
-#define frontswap_enabled (1)
+extern struct static_key_false frontswap_enabled_key;
+
+static inline bool frontswap_enabled(void)
+{
+ return static_branch_unlikely(&frontswap_enabled_key);
+}
static inline bool frontswap_test(struct swap_info_struct *sis, pgoff_t offset)
{
@@ -50,7 +55,10 @@ static inline unsigned long *frontswap_map_get(struct swap_info_struct *p)
#else
/* all inline routines become no-ops and all externs are ignored */
-#define frontswap_enabled (0)
+static inline bool frontswap_enabled(void)
+{
+ return false;
+}
static inline bool frontswap_test(struct swap_info_struct *sis, pgoff_t offset)
{
@@ -70,37 +78,35 @@ static inline unsigned long *frontswap_map_get(struct swap_info_struct *p)
static inline int frontswap_store(struct page *page)
{
- int ret = -1;
+ if (frontswap_enabled())
+ return __frontswap_store(page);
- if (frontswap_enabled)
- ret = __frontswap_store(page);
- return ret;
+ return -1;
}
static inline int frontswap_load(struct page *page)
{
- int ret = -1;
+ if (frontswap_enabled())
+ return __frontswap_load(page);
- if (frontswap_enabled)
- ret = __frontswap_load(page);
- return ret;
+ return -1;
}
static inline void frontswap_invalidate_page(unsigned type, pgoff_t offset)
{
- if (frontswap_enabled)
+ if (frontswap_enabled())
__frontswap_invalidate_page(type, offset);
}
static inline void frontswap_invalidate_area(unsigned type)
{
- if (frontswap_enabled)
+ if (frontswap_enabled())
__frontswap_invalidate_area(type);
}
static inline void frontswap_init(unsigned type, unsigned long *map)
{
- if (frontswap_enabled)
+ if (frontswap_enabled())
__frontswap_init(type, map);
}
diff --git a/include/linux/fs.h b/include/linux/fs.h
index dd288148a6b1..f3f0b4c8e8ac 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -152,9 +152,10 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
#define CHECK_IOVEC_ONLY -1
/*
- * The below are the various read and write types that we support. Some of
+ * The below are the various read and write flags that we support. Some of
* them include behavioral modifiers that send information down to the
- * block layer and IO scheduler. Terminology:
+ * block layer and IO scheduler. They should be used along with a req_op.
+ * Terminology:
*
* The block layer uses device plugging to defer IO a little bit, in
* the hope that we will see more IO very shortly. This increases
@@ -177,9 +178,6 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
* READ_SYNC A synchronous read. Device is not plugged, caller can
* immediately wait on this read without caring about
* unplugging.
- * READA Used for read-ahead operations. Lower priority, and the
- * block layer could (in theory) choose to ignore this
- * request if it runs into resource problems.
* WRITE A normal async write. Device will be plugged.
* WRITE_SYNC Synchronous write. Identical to WRITE, but passes down
* the hint that someone will be waiting on this IO
@@ -193,19 +191,17 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
* non-volatile media on completion.
*
*/
-#define RW_MASK REQ_WRITE
-#define RWA_MASK REQ_RAHEAD
+#define RW_MASK REQ_OP_WRITE
-#define READ 0
-#define WRITE RW_MASK
-#define READA RWA_MASK
+#define READ REQ_OP_READ
+#define WRITE REQ_OP_WRITE
-#define READ_SYNC (READ | REQ_SYNC)
-#define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE)
-#define WRITE_ODIRECT (WRITE | REQ_SYNC)
-#define WRITE_FLUSH (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH)
-#define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FUA)
-#define WRITE_FLUSH_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH | REQ_FUA)
+#define READ_SYNC REQ_SYNC
+#define WRITE_SYNC (REQ_SYNC | REQ_NOIDLE)
+#define WRITE_ODIRECT REQ_SYNC
+#define WRITE_FLUSH (REQ_SYNC | REQ_NOIDLE | REQ_PREFLUSH)
+#define WRITE_FUA (REQ_SYNC | REQ_NOIDLE | REQ_FUA)
+#define WRITE_FLUSH_FUA (REQ_SYNC | REQ_NOIDLE | REQ_PREFLUSH | REQ_FUA)
/*
* Attribute flags. These should be or-ed together to figure out what
@@ -402,6 +398,8 @@ struct address_space_operations {
*/
int (*migratepage) (struct address_space *,
struct page *, struct page *, enum migrate_mode);
+ bool (*isolate_page)(struct page *, isolate_mode_t);
+ void (*putback_page)(struct page *);
int (*launder_page) (struct page *);
int (*is_partially_uptodate) (struct page *, unsigned long,
unsigned long);
@@ -459,7 +457,6 @@ struct block_device {
struct inode * bd_inode; /* will die */
struct super_block * bd_super;
struct mutex bd_mutex; /* open/close mutex */
- struct list_head bd_inodes;
void * bd_claiming;
void * bd_holder;
int bd_holders;
@@ -665,6 +662,7 @@ struct inode {
#endif
struct list_head i_lru; /* inode LRU list */
struct list_head i_sb_list;
+ struct list_head i_wb_list; /* backing dev writeback list */
union {
struct hlist_head i_dentry;
struct rcu_head i_rcu;
@@ -831,31 +829,6 @@ static inline void i_size_write(struct inode *inode, loff_t i_size)
#endif
}
-/* Helper functions so that in most cases filesystems will
- * not need to deal directly with kuid_t and kgid_t and can
- * instead deal with the raw numeric values that are stored
- * in the filesystem.
- */
-static inline uid_t i_uid_read(const struct inode *inode)
-{
- return from_kuid(&init_user_ns, inode->i_uid);
-}
-
-static inline gid_t i_gid_read(const struct inode *inode)
-{
- return from_kgid(&init_user_ns, inode->i_gid);
-}
-
-static inline void i_uid_write(struct inode *inode, uid_t uid)
-{
- inode->i_uid = make_kuid(&init_user_ns, uid);
-}
-
-static inline void i_gid_write(struct inode *inode, gid_t gid)
-{
- inode->i_gid = make_kgid(&init_user_ns, gid);
-}
-
static inline unsigned iminor(const struct inode *inode)
{
return MINOR(inode->i_rdev);
@@ -1272,12 +1245,7 @@ static inline struct inode *file_inode(const struct file *f)
static inline struct dentry *file_dentry(const struct file *file)
{
- struct dentry *dentry = file->f_path.dentry;
-
- if (unlikely(dentry->d_flags & DCACHE_OP_REAL))
- return dentry->d_op->d_real(dentry, file_inode(file));
- else
- return dentry;
+ return d_real(file->f_path.dentry, file_inode(file), 0);
}
static inline int locks_lock_file_wait(struct file *filp, struct file_lock *fl)
@@ -1327,6 +1295,10 @@ struct mm_struct;
/* sb->s_iflags */
#define SB_I_CGROUPWB 0x00000001 /* cgroup-aware writeback enabled */
#define SB_I_NOEXEC 0x00000002 /* Ignore executables on this fs */
+#define SB_I_NODEV 0x00000004 /* Ignore devices on this fs */
+
+/* sb->s_iflags to limit user namespace mounts */
+#define SB_I_USERNS_VISIBLE 0x00000010 /* fstype already mounted */
/* Possible states of 'frozen' field */
enum {
@@ -1430,6 +1402,13 @@ struct super_block {
struct hlist_head s_pins;
/*
+ * Owning user namespace and default context in which to
+ * interpret filesystem uids, gids, quotas, device nodes,
+ * xattrs and security labels.
+ */
+ struct user_namespace *s_user_ns;
+
+ /*
* Keep the lru lists last in the structure so they always sit on their
* own individual cachelines.
*/
@@ -1448,8 +1427,36 @@ struct super_block {
/* s_inode_list_lock protects s_inodes */
spinlock_t s_inode_list_lock ____cacheline_aligned_in_smp;
struct list_head s_inodes; /* all inodes */
+
+ spinlock_t s_inode_wblist_lock;
+ struct list_head s_inodes_wb; /* writeback inodes */
};
+/* Helper functions so that in most cases filesystems will
+ * not need to deal directly with kuid_t and kgid_t and can
+ * instead deal with the raw numeric values that are stored
+ * in the filesystem.
+ */
+static inline uid_t i_uid_read(const struct inode *inode)
+{
+ return from_kuid(inode->i_sb->s_user_ns, inode->i_uid);
+}
+
+static inline gid_t i_gid_read(const struct inode *inode)
+{
+ return from_kgid(inode->i_sb->s_user_ns, inode->i_gid);
+}
+
+static inline void i_uid_write(struct inode *inode, uid_t uid)
+{
+ inode->i_uid = make_kuid(inode->i_sb->s_user_ns, uid);
+}
+
+static inline void i_gid_write(struct inode *inode, gid_t gid)
+{
+ inode->i_gid = make_kgid(inode->i_sb->s_user_ns, gid);
+}
+
extern struct timespec current_fs_time(struct super_block *sb);
/*
@@ -1592,6 +1599,7 @@ extern int vfs_whiteout(struct inode *, struct dentry *);
*/
extern void inode_init_owner(struct inode *inode, const struct inode *dir,
umode_t mode);
+extern bool may_open_dev(const struct path *path);
/*
* VFS FS_IOC_FIEMAP helper definitions.
*/
@@ -1862,6 +1870,11 @@ struct super_operations {
#define IS_WHITEOUT(inode) (S_ISCHR(inode->i_mode) && \
(inode)->i_rdev == WHITEOUT_DEV)
+static inline bool HAS_UNMAPPED_ID(struct inode *inode)
+{
+ return !uid_valid(inode->i_uid) || !gid_valid(inode->i_gid);
+}
+
/*
* Inode state bits. Protected by inode->i_lock
*
@@ -2010,8 +2023,6 @@ struct file_system_type {
#define FS_BINARY_MOUNTDATA 2
#define FS_HAS_SUBTYPE 4
#define FS_USERNS_MOUNT 8 /* Can be mounted by userns root */
-#define FS_USERNS_DEV_MOUNT 16 /* A userns mount does not imply MNT_NODEV */
-#define FS_USERNS_VISIBLE 32 /* FS must already be visible */
#define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */
struct dentry *(*mount) (struct file_system_type *, int,
const char *, void *);
@@ -2032,8 +2043,9 @@ struct file_system_type {
#define MODULE_ALIAS_FS(NAME) MODULE_ALIAS("fs-" NAME)
-extern struct dentry *mount_ns(struct file_system_type *fs_type, int flags,
- void *data, int (*fill_super)(struct super_block *, void *, int));
+extern struct dentry *mount_ns(struct file_system_type *fs_type,
+ int flags, void *data, void *ns, struct user_namespace *user_ns,
+ int (*fill_super)(struct super_block *, void *, int));
extern struct dentry *mount_bdev(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
int (*fill_super)(struct super_block *, void *, int));
@@ -2053,6 +2065,11 @@ void deactivate_locked_super(struct super_block *sb);
int set_anon_super(struct super_block *s, void *data);
int get_anon_bdev(dev_t *);
void free_anon_bdev(dev_t);
+struct super_block *sget_userns(struct file_system_type *type,
+ int (*test)(struct super_block *,void *),
+ int (*set)(struct super_block *,void *),
+ int flags, struct user_namespace *user_ns,
+ void *data);
struct super_block *sget(struct file_system_type *type,
int (*test)(struct super_block *,void *),
int (*set)(struct super_block *,void *),
@@ -2464,15 +2481,18 @@ extern void make_bad_inode(struct inode *);
extern bool is_bad_inode(struct inode *);
#ifdef CONFIG_BLOCK
-/*
- * return READ, READA, or WRITE
- */
-#define bio_rw(bio) ((bio)->bi_rw & (RW_MASK | RWA_MASK))
+static inline bool op_is_write(unsigned int op)
+{
+ return op == REQ_OP_READ ? false : true;
+}
/*
* return data direction, READ or WRITE
*/
-#define bio_data_dir(bio) ((bio)->bi_rw & 1)
+static inline int bio_data_dir(struct bio *bio)
+{
+ return op_is_write(bio_op(bio)) ? WRITE : READ;
+}
extern void check_disk_size_change(struct gendisk *disk,
struct block_device *bdev);
@@ -2507,6 +2527,7 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping,
loff_t start, loff_t end, int sync_mode);
extern int filemap_fdatawrite_range(struct address_space *mapping,
loff_t start, loff_t end);
+extern int filemap_check_errors(struct address_space *mapping);
extern int vfs_fsync_range(struct file *file, loff_t start, loff_t end,
int datasync);
@@ -2631,6 +2652,7 @@ extern int do_pipe_flags(int *, int);
#define __kernel_read_file_id(id) \
id(UNKNOWN, unknown) \
id(FIRMWARE, firmware) \
+ id(FIRMWARE_PREALLOC_BUFFER, firmware) \
id(MODULE, kernel-module) \
id(KEXEC_IMAGE, kexec-image) \
id(KEXEC_INITRAMFS, kexec-initramfs) \
@@ -2747,7 +2769,7 @@ static inline void remove_inode_hash(struct inode *inode)
extern void inode_sb_list_add(struct inode *inode);
#ifdef CONFIG_BLOCK
-extern blk_qc_t submit_bio(int, struct bio *);
+extern blk_qc_t submit_bio(struct bio *);
extern int bdev_read_only(struct block_device *);
#endif
extern int set_blocksize(struct block_device *, int);
@@ -2802,7 +2824,7 @@ extern int generic_file_open(struct inode * inode, struct file * filp);
extern int nonseekable_open(struct inode * inode, struct file * filp);
#ifdef CONFIG_BLOCK
-typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode,
+typedef void (dio_submit_t)(struct bio *bio, struct inode *inode,
loff_t file_offset);
enum {
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 0141f257d67b..eed9e853a06f 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -52,18 +52,6 @@ static inline int fsnotify_perm(struct file *file, int mask)
}
/*
- * fsnotify_d_move - dentry has been moved
- */
-static inline void fsnotify_d_move(struct dentry *dentry)
-{
- /*
- * On move we need to update dentry->d_flags to indicate if the new parent
- * cares about events from this dentry.
- */
- __fsnotify_update_dcache_flags(dentry);
-}
-
-/*
* fsnotify_link_count - inode's link count changed
*/
static inline void fsnotify_link_count(struct inode *inode)
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 29f917517299..58205f33af02 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -267,10 +267,8 @@ static inline int fsnotify_inode_watches_children(struct inode *inode)
* Update the dentry with a flag indicating the interest of its parent to receive
* filesystem events when those events happens to this dentry->d_inode.
*/
-static inline void __fsnotify_update_dcache_flags(struct dentry *dentry)
+static inline void fsnotify_update_flags(struct dentry *dentry)
{
- struct dentry *parent;
-
assert_spin_locked(&dentry->d_lock);
/*
@@ -280,21 +278,12 @@ static inline void __fsnotify_update_dcache_flags(struct dentry *dentry)
* find our entry, so it will spin until we complete here, and update
* us with the new state.
*/
- parent = dentry->d_parent;
- if (parent->d_inode && fsnotify_inode_watches_children(parent->d_inode))
+ if (fsnotify_inode_watches_children(dentry->d_parent->d_inode))
dentry->d_flags |= DCACHE_FSNOTIFY_PARENT_WATCHED;
else
dentry->d_flags &= ~DCACHE_FSNOTIFY_PARENT_WATCHED;
}
-/*
- * fsnotify_d_instantiate - instantiate a dentry for inode
- */
-static inline void __fsnotify_d_instantiate(struct dentry *dentry)
-{
- __fsnotify_update_dcache_flags(dentry);
-}
-
/* called from fsnotify listeners, such as fanotify or dnotify */
/* create a new group */
@@ -386,10 +375,7 @@ static inline void __fsnotify_inode_delete(struct inode *inode)
static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt)
{}
-static inline void __fsnotify_update_dcache_flags(struct dentry *dentry)
-{}
-
-static inline void __fsnotify_d_instantiate(struct dentry *dentry)
+static inline void fsnotify_update_flags(struct dentry *dentry)
{}
static inline u32 fsnotify_get_cookie(void)
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 66a36a815f0a..7d565afe35d2 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -754,23 +754,27 @@ static inline void ftrace_init(void) { }
/*
* Structure that defines an entry function trace.
+ * It's already packed but the attribute "packed" is needed
+ * to remove extra padding at the end.
*/
struct ftrace_graph_ent {
unsigned long func; /* Current function */
int depth;
-};
+} __packed;
/*
* Structure that defines a return function trace.
+ * It's already packed but the attribute "packed" is needed
+ * to remove extra padding at the end.
*/
struct ftrace_graph_ret {
unsigned long func; /* Current function */
- unsigned long long calltime;
- unsigned long long rettime;
/* Number of functions that overran the depth limit for current task */
unsigned long overrun;
+ unsigned long long calltime;
+ unsigned long long rettime;
int depth;
-};
+} __packed;
/* Type of the callback handlers for tracing function graph*/
typedef void (*trace_func_graph_ret_t)(struct ftrace_graph_ret *); /* return */
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 359a8e4bd44d..1dbf52f9c24b 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -205,7 +205,6 @@ struct gendisk {
void *private_data;
int flags;
- struct device *driverfs_dev; // FIXME: remove
struct kobject *slave_dir;
struct timer_rand_state *random;
@@ -414,7 +413,12 @@ static inline void free_part_info(struct hd_struct *part)
extern void part_round_stats(int cpu, struct hd_struct *part);
/* block/genhd.c */
-extern void add_disk(struct gendisk *disk);
+extern void device_add_disk(struct device *parent, struct gendisk *disk);
+static inline void add_disk(struct gendisk *disk)
+{
+ device_add_disk(NULL, disk);
+}
+
extern void del_gendisk(struct gendisk *gp);
extern struct gendisk *get_gendisk(dev_t dev, int *partno);
extern struct block_device *bdget_disk(struct gendisk *disk, int partno);
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 570383a41853..f8041f9de31e 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -78,8 +78,7 @@ struct vm_area_struct;
* __GFP_THISNODE forces the allocation to be satisified from the requested
* node with no fallbacks or placement policy enforcements.
*
- * __GFP_ACCOUNT causes the allocation to be accounted to kmemcg (only relevant
- * to kmem allocations).
+ * __GFP_ACCOUNT causes the allocation to be accounted to kmemcg.
*/
#define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE)
#define __GFP_WRITE ((__force gfp_t)___GFP_WRITE)
@@ -238,9 +237,11 @@ struct vm_area_struct;
* are expected to be movable via page reclaim or page migration. Typically,
* pages on the LRU would also be allocated with GFP_HIGHUSER_MOVABLE.
*
- * GFP_TRANSHUGE is used for THP allocations. They are compound allocations
- * that will fail quickly if memory is not available and will not wake
- * kswapd on failure.
+ * GFP_TRANSHUGE and GFP_TRANSHUGE_LIGHT are used for THP allocations. They are
+ * compound allocations that will generally fail quickly if memory is not
+ * available and will not wake kswapd/kcompactd on failure. The _LIGHT
+ * version does not attempt reclaim/compaction at all and is by default used
+ * in page fault path, while the non-light is used by khugepaged.
*/
#define GFP_ATOMIC (__GFP_HIGH|__GFP_ATOMIC|__GFP_KSWAPD_RECLAIM)
#define GFP_KERNEL (__GFP_RECLAIM | __GFP_IO | __GFP_FS)
@@ -255,9 +256,9 @@ struct vm_area_struct;
#define GFP_DMA32 __GFP_DMA32
#define GFP_HIGHUSER (GFP_USER | __GFP_HIGHMEM)
#define GFP_HIGHUSER_MOVABLE (GFP_HIGHUSER | __GFP_MOVABLE)
-#define GFP_TRANSHUGE ((GFP_HIGHUSER_MOVABLE | __GFP_COMP | \
- __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN) & \
- ~__GFP_RECLAIM)
+#define GFP_TRANSHUGE_LIGHT ((GFP_HIGHUSER_MOVABLE | __GFP_COMP | \
+ __GFP_NOMEMALLOC | __GFP_NOWARN) & ~__GFP_RECLAIM)
+#define GFP_TRANSHUGE (GFP_TRANSHUGE_LIGHT | __GFP_DIRECT_RECLAIM)
/* Convert GFP flags to their corresponding migrate type */
#define GFP_MOVABLE_MASK (__GFP_RECLAIMABLE|__GFP_MOVABLE)
@@ -486,10 +487,6 @@ extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order,
#define alloc_page_vma_node(gfp_mask, vma, addr, node) \
alloc_pages_vma(gfp_mask, 0, vma, addr, node, false)
-extern struct page *alloc_kmem_pages(gfp_t gfp_mask, unsigned int order);
-extern struct page *alloc_kmem_pages_node(int nid, gfp_t gfp_mask,
- unsigned int order);
-
extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
extern unsigned long get_zeroed_page(gfp_t gfp_mask);
@@ -513,9 +510,6 @@ extern void *__alloc_page_frag(struct page_frag_cache *nc,
unsigned int fragsz, gfp_t gfp_mask);
extern void __free_page_frag(void *addr);
-extern void __free_kmem_pages(struct page *page, unsigned int order);
-extern void free_kmem_pages(unsigned long addr, unsigned int order);
-
#define __free_page(page) __free_pages((page), 0)
#define free_page(addr) free_pages((addr), 0)
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index c98c6539e2c2..5e00f80b1535 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -494,4 +494,11 @@ extern void __init hrtimers_init(void);
/* Show pending timers: */
extern void sysrq_timer_list_show(void);
+int hrtimers_prepare_cpu(unsigned int cpu);
+#ifdef CONFIG_HOTPLUG_CPU
+int hrtimers_dead_cpu(unsigned int cpu);
+#else
+#define hrtimers_dead_cpu NULL
+#endif
+
#endif
diff --git a/include/linux/hsi/hsi.h b/include/linux/hsi/hsi.h
index 2790591c77cf..57402544b53f 100644
--- a/include/linux/hsi/hsi.h
+++ b/include/linux/hsi/hsi.h
@@ -246,7 +246,7 @@ struct hsi_port {
int (*stop_tx)(struct hsi_client *cl);
int (*release)(struct hsi_client *cl);
/* private */
- struct atomic_notifier_head n_head;
+ struct blocking_notifier_head n_head;
};
#define to_hsi_port(dev) container_of(dev, struct hsi_port, device)
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 419fb9e03447..6f14de45b5ce 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -1,25 +1,17 @@
#ifndef _LINUX_HUGE_MM_H
#define _LINUX_HUGE_MM_H
-extern int do_huge_pmd_anonymous_page(struct mm_struct *mm,
- struct vm_area_struct *vma,
- unsigned long address, pmd_t *pmd,
- unsigned int flags);
+extern int do_huge_pmd_anonymous_page(struct fault_env *fe);
extern int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm,
pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long addr,
struct vm_area_struct *vma);
-extern void huge_pmd_set_accessed(struct mm_struct *mm,
- struct vm_area_struct *vma,
- unsigned long address, pmd_t *pmd,
- pmd_t orig_pmd, int dirty);
-extern int do_huge_pmd_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
- unsigned long address, pmd_t *pmd,
- pmd_t orig_pmd);
+extern void huge_pmd_set_accessed(struct fault_env *fe, pmd_t orig_pmd);
+extern int do_huge_pmd_wp_page(struct fault_env *fe, pmd_t orig_pmd);
extern struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
unsigned long addr,
pmd_t *pmd,
unsigned int flags);
-extern int madvise_free_huge_pmd(struct mmu_gather *tlb,
+extern bool madvise_free_huge_pmd(struct mmu_gather *tlb,
struct vm_area_struct *vma,
pmd_t *pmd, unsigned long addr, unsigned long next);
extern int zap_huge_pmd(struct mmu_gather *tlb,
@@ -49,6 +41,18 @@ enum transparent_hugepage_flag {
#endif
};
+struct kobject;
+struct kobj_attribute;
+
+extern ssize_t single_hugepage_flag_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t count,
+ enum transparent_hugepage_flag flag);
+extern ssize_t single_hugepage_flag_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf,
+ enum transparent_hugepage_flag flag);
+extern struct kobj_attribute shmem_enabled_attr;
+
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
#define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
@@ -94,7 +98,7 @@ static inline int split_huge_page(struct page *page)
void deferred_split_huge_page(struct page *page);
void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
- unsigned long address, bool freeze);
+ unsigned long address, bool freeze, struct page *page);
#define split_huge_pmd(__vma, __pmd, __address) \
do { \
@@ -102,7 +106,7 @@ void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
if (pmd_trans_huge(*____pmd) \
|| pmd_devmap(*____pmd)) \
__split_huge_pmd(__vma, __pmd, __address, \
- false); \
+ false, NULL); \
} while (0)
@@ -134,8 +138,7 @@ static inline int hpage_nr_pages(struct page *page)
return 1;
}
-extern int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
- unsigned long addr, pmd_t pmd, pmd_t *pmdp);
+extern int do_huge_pmd_numa_page(struct fault_env *fe, pmd_t orig_pmd);
extern struct page *huge_zero_page;
@@ -152,6 +155,8 @@ static inline bool is_huge_zero_pmd(pmd_t pmd)
struct page *get_huge_zero_page(void);
void put_huge_zero_page(void);
+#define mk_huge_pmd(page, prot) pmd_mkhuge(mk_pmd(page, prot))
+
#else /* CONFIG_TRANSPARENT_HUGEPAGE */
#define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
#define HPAGE_PMD_MASK ({ BUILD_BUG(); 0; })
@@ -161,6 +166,8 @@ void put_huge_zero_page(void);
#define transparent_hugepage_enabled(__vma) 0
+static inline void prep_transhuge_page(struct page *page) {}
+
#define transparent_hugepage_flags 0UL
static inline int
split_huge_page_to_list(struct page *page, struct list_head *list)
@@ -196,8 +203,7 @@ static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd,
return NULL;
}
-static inline int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
- unsigned long addr, pmd_t pmd, pmd_t *pmdp)
+static inline int do_huge_pmd_numa_page(struct fault_env *fe, pmd_t orig_pmd)
{
return 0;
}
diff --git a/include/linux/i2c-smbus.h b/include/linux/i2c-smbus.h
index 8f1b086ca5bc..c2e3324f9468 100644
--- a/include/linux/i2c-smbus.h
+++ b/include/linux/i2c-smbus.h
@@ -23,6 +23,8 @@
#define _LINUX_I2C_SMBUS_H
#include <linux/i2c.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
/**
@@ -48,4 +50,31 @@ struct i2c_client *i2c_setup_smbus_alert(struct i2c_adapter *adapter,
struct i2c_smbus_alert_setup *setup);
int i2c_handle_smbus_alert(struct i2c_client *ara);
+/**
+ * smbus_host_notify - internal structure used by the Host Notify mechanism.
+ * @adapter: the I2C adapter associated with this struct
+ * @work: worker used to schedule the IRQ in the slave device
+ * @lock: spinlock to check if a notification is already pending
+ * @pending: flag set when a notification is pending (any new notification will
+ * be rejected if pending is true)
+ * @payload: the actual payload of the Host Notify event
+ * @addr: the address of the slave device which raised the notification
+ *
+ * This struct needs to be allocated by i2c_setup_smbus_host_notify() and does
+ * not need to be freed. Internally, i2c_setup_smbus_host_notify() uses a
+ * managed resource to clean this up when the adapter get released.
+ */
+struct smbus_host_notify {
+ struct i2c_adapter *adapter;
+ struct work_struct work;
+ spinlock_t lock;
+ bool pending;
+ u16 payload;
+ u8 addr;
+};
+
+struct smbus_host_notify *i2c_setup_smbus_host_notify(struct i2c_adapter *adap);
+int i2c_handle_smbus_host_notify(struct smbus_host_notify *host_notify,
+ unsigned short addr, unsigned int data);
+
#endif /* _LINUX_I2C_SMBUS_H */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 96a25ae14494..fffdc270ca18 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -126,6 +126,11 @@ i2c_smbus_read_i2c_block_data_or_emulated(const struct i2c_client *client,
u8 command, u8 length, u8 *values);
#endif /* I2C */
+enum i2c_alert_protocol {
+ I2C_PROTOCOL_SMBUS_ALERT,
+ I2C_PROTOCOL_SMBUS_HOST_NOTIFY,
+};
+
/**
* struct i2c_driver - represent an I2C device driver
* @class: What kind of i2c device we instantiate (for detect)
@@ -180,8 +185,11 @@ struct i2c_driver {
* The format and meaning of the data value depends on the protocol.
* For the SMBus alert protocol, there is a single bit of data passed
* as the alert response's low bit ("event flag").
+ * For the SMBus Host Notify protocol, the data corresponds to the
+ * 16-bit payload data reported by the slave device acting as master.
*/
- void (*alert)(struct i2c_client *, unsigned int data);
+ void (*alert)(struct i2c_client *, enum i2c_alert_protocol protocol,
+ unsigned int data);
/* a ioctl like command that can be used to perform specific functions
* with the device.
@@ -349,6 +357,11 @@ extern int i2c_probe_func_quick_read(struct i2c_adapter *, unsigned short addr);
extern struct i2c_client *
i2c_new_dummy(struct i2c_adapter *adap, u16 address);
+extern struct i2c_client *
+i2c_new_secondary_device(struct i2c_client *client,
+ const char *name,
+ u16 default_addr);
+
extern void i2c_unregister_device(struct i2c_client *);
#endif /* I2C */
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index 630f45335c73..57086e9fc64c 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -14,9 +14,12 @@ static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb)
#if IS_ENABLED(CONFIG_IPV6)
extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info);
-typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info);
+typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info,
+ const struct in6_addr *force_saddr);
extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn);
extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn);
+int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type,
+ unsigned int data_len);
#else
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index b118744d3382..a80516fd65c8 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -19,6 +19,7 @@
#include <linux/types.h>
#include <linux/if_ether.h>
+#include <linux/etherdevice.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>
@@ -2464,7 +2465,7 @@ static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
*/
static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
{
- if (skb->len < 25)
+ if (skb->len < IEEE80211_MIN_ACTION_SIZE)
return false;
return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
}
@@ -2487,6 +2488,35 @@ static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
}
/**
+ * _ieee80211_is_group_privacy_action - check if frame is a group addressed
+ * privacy action frame
+ * @hdr: the frame
+ */
+static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
+{
+ struct ieee80211_mgmt *mgmt = (void *)hdr;
+
+ if (!ieee80211_is_action(hdr->frame_control) ||
+ !is_multicast_ether_addr(hdr->addr1))
+ return false;
+
+ return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
+ mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
+}
+
+/**
+ * ieee80211_is_group_privacy_action - check if frame is a group addressed
+ * privacy action frame
+ * @skb: the skb containing the frame, length will be checked
+ */
+static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb)
+{
+ if (skb->len < IEEE80211_MIN_ACTION_SIZE)
+ return false;
+ return _ieee80211_is_group_privacy_action((void *)skb->data);
+}
+
+/**
* ieee80211_tu_to_usec - convert time units (TU) to microseconds
* @tu: the TUs
*/
diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h
index acedbb68a5a3..ddb890174a0e 100644
--- a/include/linux/ieee802154.h
+++ b/include/linux/ieee802154.h
@@ -31,6 +31,8 @@
#define IEEE802154_MIN_PSDU_LEN 9
#define IEEE802154_FCS_LEN 2
#define IEEE802154_MAX_AUTH_TAG_LEN 16
+#define IEEE802154_FC_LEN 2
+#define IEEE802154_SEQ_LEN 1
/* General MAC frame format:
* 2 bytes: Frame Control
@@ -48,6 +50,7 @@
#define IEEE802154_EXTENDED_ADDR_LEN 8
#define IEEE802154_SHORT_ADDR_LEN 2
+#define IEEE802154_PAN_ID_LEN 2
#define IEEE802154_LIFS_PERIOD 40
#define IEEE802154_SIFS_PERIOD 12
@@ -221,9 +224,17 @@ enum {
#define IEEE802154_FCTL_ACKREQ 0x0020
#define IEEE802154_FCTL_SECEN 0x0004
#define IEEE802154_FCTL_INTRA_PAN 0x0040
+#define IEEE802154_FCTL_DADDR 0x0c00
+#define IEEE802154_FCTL_SADDR 0xc000
#define IEEE802154_FTYPE_DATA 0x0001
+#define IEEE802154_FCTL_ADDR_NONE 0x0000
+#define IEEE802154_FCTL_DADDR_SHORT 0x0800
+#define IEEE802154_FCTL_DADDR_EXTENDED 0x0c00
+#define IEEE802154_FCTL_SADDR_SHORT 0x8000
+#define IEEE802154_FCTL_SADDR_EXTENDED 0xc000
+
/*
* ieee802154_is_data - check if type is IEEE802154_FTYPE_DATA
* @fc: frame control bytes in little-endian byteorder
@@ -261,6 +272,24 @@ static inline bool ieee802154_is_intra_pan(__le16 fc)
return fc & cpu_to_le16(IEEE802154_FCTL_INTRA_PAN);
}
+/*
+ * ieee802154_daddr_mode - get daddr mode from fc
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline __le16 ieee802154_daddr_mode(__le16 fc)
+{
+ return fc & cpu_to_le16(IEEE802154_FCTL_DADDR);
+}
+
+/*
+ * ieee802154_saddr_mode - get saddr mode from fc
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline __le16 ieee802154_saddr_mode(__le16 fc)
+{
+ return fc & cpu_to_le16(IEEE802154_FCTL_SADDR);
+}
+
/**
* ieee802154_is_valid_psdu_len - check if psdu len is valid
* available lengths:
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index d029ffac0d69..228bd44efa4c 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -223,6 +223,9 @@ struct st_sensor_settings {
* @get_irq_data_ready: Function to get the IRQ used for data ready signal.
* @tf: Transfer function structure used by I/O operations.
* @tb: Transfer buffers and mutex used by I/O operations.
+ * @edge_irq: the IRQ triggers on edges and need special handling.
+ * @hw_irq_trigger: if we're using the hardware interrupt on the sensor.
+ * @hw_timestamp: Latest timestamp from the interrupt handler, when in use.
*/
struct st_sensor_data {
struct device *dev;
@@ -247,12 +250,14 @@ struct st_sensor_data {
const struct st_sensor_transfer_function *tf;
struct st_sensor_transfer_buffer tb;
+
+ bool edge_irq;
+ bool hw_irq_trigger;
+ s64 hw_timestamp;
};
#ifdef CONFIG_IIO_BUFFER
irqreturn_t st_sensors_trigger_handler(int irq, void *p);
-
-int st_sensors_get_buffer_element(struct iio_dev *indio_dev, u8 *buf);
#endif
#ifdef CONFIG_IIO_TRIGGER
@@ -260,7 +265,8 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
const struct iio_trigger_ops *trigger_ops);
void st_sensors_deallocate_trigger(struct iio_dev *indio_dev);
-
+int st_sensors_validate_device(struct iio_trigger *trig,
+ struct iio_dev *indio_dev);
#else
static inline int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
const struct iio_trigger_ops *trigger_ops)
@@ -271,6 +277,7 @@ static inline void st_sensors_deallocate_trigger(struct iio_dev *indio_dev)
{
return;
}
+#define st_sensors_validate_device NULL
#endif
int st_sensors_init_sensor(struct iio_dev *indio_dev,
@@ -280,7 +287,7 @@ int st_sensors_set_enable(struct iio_dev *indio_dev, bool enable);
int st_sensors_set_axis_enable(struct iio_dev *indio_dev, u8 axis_enable);
-void st_sensors_power_enable(struct iio_dev *indio_dev);
+int st_sensors_power_enable(struct iio_dev *indio_dev);
void st_sensors_power_disable(struct iio_dev *indio_dev);
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 7c29cb0124ae..854e2dad1e0d 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -312,13 +312,8 @@ static inline bool iio_channel_has_info(const struct iio_chan_spec *chan,
}, \
}
-/**
- * iio_get_time_ns() - utility function to get a time stamp for events etc
- **/
-static inline s64 iio_get_time_ns(void)
-{
- return ktime_get_real_ns();
-}
+s64 iio_get_time_ns(const struct iio_dev *indio_dev);
+unsigned int iio_get_time_res(const struct iio_dev *indio_dev);
/* Device operating modes */
#define INDIO_DIRECT_MODE 0x01
@@ -497,6 +492,7 @@ struct iio_buffer_setup_ops {
* @chan_attr_group: [INTERN] group for all attrs in base directory
* @name: [DRIVER] name of the device.
* @info: [DRIVER] callbacks and constant info from driver
+ * @clock_id: [INTERN] timestamping clock posix identifier
* @info_exist_lock: [INTERN] lock to prevent use during removal
* @setup_ops: [DRIVER] callbacks to call before and after buffer
* enable/disable
@@ -537,6 +533,7 @@ struct iio_dev {
struct attribute_group chan_attr_group;
const char *name;
const struct iio_info *info;
+ clockid_t clock_id;
struct mutex info_exist_lock;
const struct iio_buffer_setup_ops *setup_ops;
struct cdev chrdev;
@@ -565,7 +562,7 @@ extern struct bus_type iio_bus_type;
/**
* iio_device_put() - reference counted deallocation of struct device
- * @indio_dev: IIO device structure containing the device
+ * @indio_dev: IIO device structure containing the device
**/
static inline void iio_device_put(struct iio_dev *indio_dev)
{
@@ -574,6 +571,15 @@ static inline void iio_device_put(struct iio_dev *indio_dev)
}
/**
+ * iio_device_get_clock() - Retrieve current timestamping clock for the device
+ * @indio_dev: IIO device structure containing the device
+ */
+static inline clockid_t iio_device_get_clock(const struct iio_dev *indio_dev)
+{
+ return indio_dev->clock_id;
+}
+
+/**
* dev_to_iio_dev() - Get IIO device struct from a device struct
* @dev: The device embedded in the IIO device
*
diff --git a/include/linux/iio/sw_device.h b/include/linux/iio/sw_device.h
new file mode 100644
index 000000000000..23ca41515527
--- /dev/null
+++ b/include/linux/iio/sw_device.h
@@ -0,0 +1,70 @@
+/*
+ * Industrial I/O software device interface
+ *
+ * Copyright (c) 2016 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef __IIO_SW_DEVICE
+#define __IIO_SW_DEVICE
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/iio/iio.h>
+#include <linux/configfs.h>
+
+#define module_iio_sw_device_driver(__iio_sw_device_type) \
+ module_driver(__iio_sw_device_type, iio_register_sw_device_type, \
+ iio_unregister_sw_device_type)
+
+struct iio_sw_device_ops;
+
+struct iio_sw_device_type {
+ const char *name;
+ struct module *owner;
+ const struct iio_sw_device_ops *ops;
+ struct list_head list;
+ struct config_group *group;
+};
+
+struct iio_sw_device {
+ struct iio_dev *device;
+ struct iio_sw_device_type *device_type;
+ struct config_group group;
+};
+
+struct iio_sw_device_ops {
+ struct iio_sw_device* (*probe)(const char *);
+ int (*remove)(struct iio_sw_device *);
+};
+
+static inline
+struct iio_sw_device *to_iio_sw_device(struct config_item *item)
+{
+ return container_of(to_config_group(item), struct iio_sw_device,
+ group);
+}
+
+int iio_register_sw_device_type(struct iio_sw_device_type *dt);
+void iio_unregister_sw_device_type(struct iio_sw_device_type *dt);
+
+struct iio_sw_device *iio_sw_device_create(const char *, const char *);
+void iio_sw_device_destroy(struct iio_sw_device *);
+
+int iio_sw_device_type_configfs_register(struct iio_sw_device_type *dt);
+void iio_sw_device_type_configfs_unregister(struct iio_sw_device_type *dt);
+
+static inline
+void iio_swd_group_init_type_name(struct iio_sw_device *d,
+ const char *name,
+ struct config_item_type *type)
+{
+#ifdef CONFIG_CONFIGFS_FS
+ config_group_init_type_name(&d->group, name, type);
+#endif
+}
+
+#endif /* __IIO_SW_DEVICE */
diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h
index 7c27fa1030e8..feb04ea20f11 100644
--- a/include/linux/inet_diag.h
+++ b/include/linux/inet_diag.h
@@ -52,6 +52,12 @@ struct sock *inet_diag_find_one_icsk(struct net *net,
int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk);
+void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk);
+
+int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
+ struct inet_diag_msg *r, int ext,
+ struct user_namespace *user_ns);
+
extern int inet_diag_register(const struct inet_diag_handler *handler);
extern void inet_diag_unregister(const struct inet_diag_handler *handler);
#endif /* _INET_DIAG_H_ */
diff --git a/include/linux/init.h b/include/linux/init.h
index aedb254abc37..6935d02474aa 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -77,12 +77,6 @@
#define __refdata __section(.ref.data)
#define __refconst __constsection(.ref.rodata)
-/* compatibility defines */
-#define __init_refok __ref
-#define __initdata_refok __refdata
-#define __exit_refok __ref
-
-
#ifdef MODULE
#define __exitused
#else
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index f2cb8d45513d..f8834f820ec2 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -190,7 +190,7 @@ extern struct task_group root_task_group;
#define INIT_TASK(tsk) \
{ \
.state = 0, \
- .stack = &init_thread_info, \
+ .stack = init_stack, \
.usage = ATOMIC_INIT(2), \
.flags = PF_KTHREAD, \
.prio = MAX_PRIO-20, \
diff --git a/include/linux/input.h b/include/linux/input.h
index 1e967694e9a5..a65e3b24fb18 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -95,7 +95,7 @@ struct input_value {
* @grab: input handle that currently has the device grabbed (via
* EVIOCGRAB ioctl). When a handle grabs a device it becomes sole
* recipient for all input events coming from the device
- * @event_lock: this spinlock is is taken when input core receives
+ * @event_lock: this spinlock is taken when input core receives
* and processes a new event for the device (in input_event()).
* Code that accesses and/or modifies parameters of a device
* (such as keymap or absmin, absmax, absfuzz, etc.) after device
diff --git a/include/linux/input/touchscreen.h b/include/linux/input/touchscreen.h
index c91e1376132b..09d22ccb9e41 100644
--- a/include/linux/input/touchscreen.h
+++ b/include/linux/input/touchscreen.h
@@ -10,7 +10,26 @@
#define _TOUCHSCREEN_H
struct input_dev;
+struct input_mt_pos;
-void touchscreen_parse_properties(struct input_dev *dev, bool multitouch);
+struct touchscreen_properties {
+ unsigned int max_x;
+ unsigned int max_y;
+ bool invert_x;
+ bool invert_y;
+ bool swap_x_y;
+};
+
+void touchscreen_parse_properties(struct input_dev *input, bool multitouch,
+ struct touchscreen_properties *prop);
+
+void touchscreen_set_mt_pos(struct input_mt_pos *pos,
+ const struct touchscreen_properties *prop,
+ unsigned int x, unsigned int y);
+
+void touchscreen_report_pos(struct input_dev *input,
+ const struct touchscreen_properties *prop,
+ unsigned int x, unsigned int y,
+ bool multitouch);
#endif
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 9fcabeb07787..b6683f0ffc9f 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -278,6 +278,8 @@ extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m);
extern int
irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify);
+struct cpumask *irq_create_affinity_mask(unsigned int *nr_vecs);
+
#else /* CONFIG_SMP */
static inline int irq_set_affinity(unsigned int irq, const struct cpumask *m)
@@ -308,6 +310,12 @@ irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify)
{
return 0;
}
+
+static inline struct cpumask *irq_create_affinity_mask(unsigned int *nr_vecs)
+{
+ *nr_vecs = 1;
+ return NULL;
+}
#endif /* CONFIG_SMP */
/*
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index e399029b68c5..645ad06b5d52 100644
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -100,14 +100,16 @@ io_mapping_unmap_atomic(void __iomem *vaddr)
}
static inline void __iomem *
-io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset)
+io_mapping_map_wc(struct io_mapping *mapping,
+ unsigned long offset,
+ unsigned long size)
{
resource_size_t phys_addr;
BUG_ON(offset >= mapping->size);
phys_addr = mapping->base + offset;
- return ioremap_wc(phys_addr, PAGE_SIZE);
+ return ioremap_wc(phys_addr, size);
}
static inline void
@@ -155,7 +157,9 @@ io_mapping_unmap_atomic(void __iomem *vaddr)
/* Non-atomic map/unmap */
static inline void __iomem *
-io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset)
+io_mapping_map_wc(struct io_mapping *mapping,
+ unsigned long offset,
+ unsigned long size)
{
return ((char __force __iomem *) mapping) + offset;
}
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
new file mode 100644
index 000000000000..3267df461012
--- /dev/null
+++ b/include/linux/iomap.h
@@ -0,0 +1,70 @@
+#ifndef LINUX_IOMAP_H
+#define LINUX_IOMAP_H 1
+
+#include <linux/types.h>
+
+struct fiemap_extent_info;
+struct inode;
+struct iov_iter;
+struct kiocb;
+struct vm_area_struct;
+struct vm_fault;
+
+/*
+ * Types of block ranges for iomap mappings:
+ */
+#define IOMAP_HOLE 0x01 /* no blocks allocated, need allocation */
+#define IOMAP_DELALLOC 0x02 /* delayed allocation blocks */
+#define IOMAP_MAPPED 0x03 /* blocks allocated @blkno */
+#define IOMAP_UNWRITTEN 0x04 /* blocks allocated @blkno in unwritten state */
+
+/*
+ * Magic value for blkno:
+ */
+#define IOMAP_NULL_BLOCK -1LL /* blkno is not valid */
+
+struct iomap {
+ sector_t blkno; /* 1st sector of mapping, 512b units */
+ loff_t offset; /* file offset of mapping, bytes */
+ u64 length; /* length of mapping, bytes */
+ int type; /* type of mapping */
+ struct block_device *bdev; /* block device for I/O */
+};
+
+/*
+ * Flags for iomap_begin / iomap_end. No flag implies a read.
+ */
+#define IOMAP_WRITE (1 << 0)
+#define IOMAP_ZERO (1 << 1)
+
+struct iomap_ops {
+ /*
+ * Return the existing mapping at pos, or reserve space starting at
+ * pos for up to length, as long as we can do it as a single mapping.
+ * The actual length is returned in iomap->length.
+ */
+ int (*iomap_begin)(struct inode *inode, loff_t pos, loff_t length,
+ unsigned flags, struct iomap *iomap);
+
+ /*
+ * Commit and/or unreserve space previous allocated using iomap_begin.
+ * Written indicates the length of the successful write operation which
+ * needs to be commited, while the rest needs to be unreserved.
+ * Written might be zero if no data was written.
+ */
+ int (*iomap_end)(struct inode *inode, loff_t pos, loff_t length,
+ ssize_t written, unsigned flags, struct iomap *iomap);
+};
+
+ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from,
+ struct iomap_ops *ops);
+int iomap_zero_range(struct inode *inode, loff_t pos, loff_t len,
+ bool *did_zero, struct iomap_ops *ops);
+int iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero,
+ struct iomap_ops *ops);
+int iomap_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
+ struct iomap_ops *ops);
+int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
+ loff_t start, loff_t len, struct iomap_ops *ops);
+
+#endif /* LINUX_IOMAP_H */
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 664683aedcce..a35fb8b42e1a 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -152,6 +152,7 @@ struct iommu_dm_region {
* @domain_set_attr: Change domain attributes
* @get_dm_regions: Request list of direct mapping requirements for a device
* @put_dm_regions: Free list of direct mapping requirements for a device
+ * @apply_dm_region: Temporary helper call-back for iova reserved ranges
* @domain_window_enable: Configure and enable a particular window for a domain
* @domain_window_disable: Disable a particular window for a domain
* @domain_set_windows: Set the number of windows for a domain
@@ -186,6 +187,8 @@ struct iommu_ops {
/* Request/Free a list of direct mapping requirements for a device */
void (*get_dm_regions)(struct device *dev, struct list_head *list);
void (*put_dm_regions)(struct device *dev, struct list_head *list);
+ void (*apply_dm_region)(struct device *dev, struct iommu_domain *domain,
+ struct iommu_dm_region *region);
/* Window handling functions */
int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr,
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index 1eee6bcfcf76..d10e54f03c09 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -63,8 +63,6 @@ struct ipc_namespace {
};
extern struct ipc_namespace init_ipc_ns;
-extern atomic_t nr_ipc_ns;
-
extern spinlock_t mq_lock;
#ifdef CONFIG_SYSVIPC
diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h
index 838dbfa3c331..78c5d5ae3857 100644
--- a/include/linux/ipmi.h
+++ b/include/linux/ipmi.h
@@ -277,7 +277,7 @@ int ipmi_validate_addr(struct ipmi_addr *addr, int len);
*/
enum ipmi_addr_src {
SI_INVALID = 0, SI_HOTMOD, SI_HARDCODED, SI_SPMI, SI_ACPI, SI_SMBIOS,
- SI_PCI, SI_DEVICETREE, SI_DEFAULT
+ SI_PCI, SI_DEVICETREE, SI_LAST
};
const char *ipmi_addr_src_to_str(enum ipmi_addr_src src);
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 5c91b0b055d4..c6dbcd84a2c7 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -283,6 +283,8 @@ struct tcp6_timewait_sock {
};
#if IS_ENABLED(CONFIG_IPV6)
+bool ipv6_mod_enabled(void);
+
static inline struct ipv6_pinfo *inet6_sk(const struct sock *__sk)
{
return sk_fullsock(__sk) ? inet_sk(__sk)->pinet6 : NULL;
@@ -326,6 +328,11 @@ static inline int inet_v6_ipv6only(const struct sock *sk)
#define ipv6_only_sock(sk) 0
#define ipv6_sk_rxinfo(sk) 0
+static inline bool ipv6_mod_enabled(void)
+{
+ return false;
+}
+
static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
{
return NULL;
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 4d758a7c604a..b52424eaa0ed 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -197,6 +197,7 @@ struct irq_data {
* IRQD_IRQ_INPROGRESS - In progress state of the interrupt
* IRQD_WAKEUP_ARMED - Wakeup mode armed
* IRQD_FORWARDED_TO_VCPU - The interrupt is forwarded to a VCPU
+ * IRQD_AFFINITY_MANAGED - Affinity is auto-managed by the kernel
*/
enum {
IRQD_TRIGGER_MASK = 0xf,
@@ -212,6 +213,7 @@ enum {
IRQD_IRQ_INPROGRESS = (1 << 18),
IRQD_WAKEUP_ARMED = (1 << 19),
IRQD_FORWARDED_TO_VCPU = (1 << 20),
+ IRQD_AFFINITY_MANAGED = (1 << 21),
};
#define __irqd_to_state(d) ACCESS_PRIVATE((d)->common, state_use_accessors)
@@ -305,6 +307,11 @@ static inline void irqd_clr_forwarded_to_vcpu(struct irq_data *d)
__irqd_to_state(d) &= ~IRQD_FORWARDED_TO_VCPU;
}
+static inline bool irqd_affinity_is_managed(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_AFFINITY_MANAGED;
+}
+
#undef __irqd_to_state
static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
@@ -315,6 +322,7 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
/**
* struct irq_chip - hardware interrupt chip descriptor
*
+ * @parent_device: pointer to parent device for irqchip
* @name: name for /proc/interrupts
* @irq_startup: start up the interrupt (defaults to ->enable if NULL)
* @irq_shutdown: shut down the interrupt (defaults to ->disable if NULL)
@@ -354,6 +362,7 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
* @flags: chip specific flags
*/
struct irq_chip {
+ struct device *parent_device;
const char *name;
unsigned int (*irq_startup)(struct irq_data *data);
void (*irq_shutdown)(struct irq_data *data);
@@ -482,12 +491,15 @@ extern void handle_fasteoi_irq(struct irq_desc *desc);
extern void handle_edge_irq(struct irq_desc *desc);
extern void handle_edge_eoi_irq(struct irq_desc *desc);
extern void handle_simple_irq(struct irq_desc *desc);
+extern void handle_untracked_irq(struct irq_desc *desc);
extern void handle_percpu_irq(struct irq_desc *desc);
extern void handle_percpu_devid_irq(struct irq_desc *desc);
extern void handle_bad_irq(struct irq_desc *desc);
extern void handle_nested_irq(unsigned int irq);
extern int irq_chip_compose_msi_msg(struct irq_data *data, struct msi_msg *msg);
+extern int irq_chip_pm_get(struct irq_data *data);
+extern int irq_chip_pm_put(struct irq_data *data);
#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
extern void irq_chip_enable_parent(struct irq_data *data);
extern void irq_chip_disable_parent(struct irq_data *data);
@@ -701,11 +713,11 @@ static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
unsigned int arch_dynirq_lower_bound(unsigned int from);
int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node,
- struct module *owner);
+ struct module *owner, const struct cpumask *affinity);
/* use macros to avoid needing export.h for THIS_MODULE */
#define irq_alloc_descs(irq, from, cnt, node) \
- __irq_alloc_descs(irq, from, cnt, node, THIS_MODULE)
+ __irq_alloc_descs(irq, from, cnt, node, THIS_MODULE, NULL)
#define irq_alloc_desc(node) \
irq_alloc_descs(-1, 0, 1, node)
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index dc493e0f0ff7..56b0b7ec66aa 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -112,34 +112,76 @@
#define GICR_WAKER_ProcessorSleep (1U << 1)
#define GICR_WAKER_ChildrenAsleep (1U << 2)
-#define GICR_PROPBASER_NonShareable (0U << 10)
-#define GICR_PROPBASER_InnerShareable (1U << 10)
-#define GICR_PROPBASER_OuterShareable (2U << 10)
-#define GICR_PROPBASER_SHAREABILITY_MASK (3UL << 10)
-#define GICR_PROPBASER_nCnB (0U << 7)
-#define GICR_PROPBASER_nC (1U << 7)
-#define GICR_PROPBASER_RaWt (2U << 7)
-#define GICR_PROPBASER_RaWb (3U << 7)
-#define GICR_PROPBASER_WaWt (4U << 7)
-#define GICR_PROPBASER_WaWb (5U << 7)
-#define GICR_PROPBASER_RaWaWt (6U << 7)
-#define GICR_PROPBASER_RaWaWb (7U << 7)
-#define GICR_PROPBASER_CACHEABILITY_MASK (7U << 7)
-#define GICR_PROPBASER_IDBITS_MASK (0x1f)
-
-#define GICR_PENDBASER_NonShareable (0U << 10)
-#define GICR_PENDBASER_InnerShareable (1U << 10)
-#define GICR_PENDBASER_OuterShareable (2U << 10)
-#define GICR_PENDBASER_SHAREABILITY_MASK (3UL << 10)
-#define GICR_PENDBASER_nCnB (0U << 7)
-#define GICR_PENDBASER_nC (1U << 7)
-#define GICR_PENDBASER_RaWt (2U << 7)
-#define GICR_PENDBASER_RaWb (3U << 7)
-#define GICR_PENDBASER_WaWt (4U << 7)
-#define GICR_PENDBASER_WaWb (5U << 7)
-#define GICR_PENDBASER_RaWaWt (6U << 7)
-#define GICR_PENDBASER_RaWaWb (7U << 7)
-#define GICR_PENDBASER_CACHEABILITY_MASK (7U << 7)
+#define GIC_BASER_CACHE_nCnB 0ULL
+#define GIC_BASER_CACHE_SameAsInner 0ULL
+#define GIC_BASER_CACHE_nC 1ULL
+#define GIC_BASER_CACHE_RaWt 2ULL
+#define GIC_BASER_CACHE_RaWb 3ULL
+#define GIC_BASER_CACHE_WaWt 4ULL
+#define GIC_BASER_CACHE_WaWb 5ULL
+#define GIC_BASER_CACHE_RaWaWt 6ULL
+#define GIC_BASER_CACHE_RaWaWb 7ULL
+#define GIC_BASER_CACHE_MASK 7ULL
+#define GIC_BASER_NonShareable 0ULL
+#define GIC_BASER_InnerShareable 1ULL
+#define GIC_BASER_OuterShareable 2ULL
+#define GIC_BASER_SHAREABILITY_MASK 3ULL
+
+#define GIC_BASER_CACHEABILITY(reg, inner_outer, type) \
+ (GIC_BASER_CACHE_##type << reg##_##inner_outer##_CACHEABILITY_SHIFT)
+
+#define GIC_BASER_SHAREABILITY(reg, type) \
+ (GIC_BASER_##type << reg##_SHAREABILITY_SHIFT)
+
+#define GICR_PROPBASER_SHAREABILITY_SHIFT (10)
+#define GICR_PROPBASER_INNER_CACHEABILITY_SHIFT (7)
+#define GICR_PROPBASER_OUTER_CACHEABILITY_SHIFT (56)
+#define GICR_PROPBASER_SHAREABILITY_MASK \
+ GIC_BASER_SHAREABILITY(GICR_PROPBASER, SHAREABILITY_MASK)
+#define GICR_PROPBASER_INNER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, MASK)
+#define GICR_PROPBASER_OUTER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GICR_PROPBASER, OUTER, MASK)
+#define GICR_PROPBASER_CACHEABILITY_MASK GICR_PROPBASER_INNER_CACHEABILITY_MASK
+
+#define GICR_PROPBASER_InnerShareable \
+ GIC_BASER_SHAREABILITY(GICR_PROPBASER, InnerShareable)
+
+#define GICR_PROPBASER_nCnB GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, nCnB)
+#define GICR_PROPBASER_nC GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, nC)
+#define GICR_PROPBASER_RaWt GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWt)
+#define GICR_PROPBASER_RaWb GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWt)
+#define GICR_PROPBASER_WaWt GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, WaWt)
+#define GICR_PROPBASER_WaWb GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, WaWb)
+#define GICR_PROPBASER_RaWaWt GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWaWt)
+#define GICR_PROPBASER_RaWaWb GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWaWb)
+
+#define GICR_PROPBASER_IDBITS_MASK (0x1f)
+
+#define GICR_PENDBASER_SHAREABILITY_SHIFT (10)
+#define GICR_PENDBASER_INNER_CACHEABILITY_SHIFT (7)
+#define GICR_PENDBASER_OUTER_CACHEABILITY_SHIFT (56)
+#define GICR_PENDBASER_SHAREABILITY_MASK \
+ GIC_BASER_SHAREABILITY(GICR_PENDBASER, SHAREABILITY_MASK)
+#define GICR_PENDBASER_INNER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, MASK)
+#define GICR_PENDBASER_OUTER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GICR_PENDBASER, OUTER, MASK)
+#define GICR_PENDBASER_CACHEABILITY_MASK GICR_PENDBASER_INNER_CACHEABILITY_MASK
+
+#define GICR_PENDBASER_InnerShareable \
+ GIC_BASER_SHAREABILITY(GICR_PENDBASER, InnerShareable)
+
+#define GICR_PENDBASER_nCnB GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, nCnB)
+#define GICR_PENDBASER_nC GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, nC)
+#define GICR_PENDBASER_RaWt GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWt)
+#define GICR_PENDBASER_RaWb GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWt)
+#define GICR_PENDBASER_WaWt GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, WaWt)
+#define GICR_PENDBASER_WaWb GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, WaWb)
+#define GICR_PENDBASER_RaWaWt GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWaWt)
+#define GICR_PENDBASER_RaWaWb GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWaWb)
+
+#define GICR_PENDBASER_PTZ BIT_ULL(62)
/*
* Re-Distributor registers, offsets from SGI_base
@@ -175,59 +217,91 @@
#define GITS_CWRITER 0x0088
#define GITS_CREADR 0x0090
#define GITS_BASER 0x0100
+#define GITS_IDREGS_BASE 0xffd0
+#define GITS_PIDR0 0xffe0
+#define GITS_PIDR1 0xffe4
#define GITS_PIDR2 GICR_PIDR2
+#define GITS_PIDR4 0xffd0
+#define GITS_CIDR0 0xfff0
+#define GITS_CIDR1 0xfff4
+#define GITS_CIDR2 0xfff8
+#define GITS_CIDR3 0xfffc
#define GITS_TRANSLATER 0x10040
#define GITS_CTLR_ENABLE (1U << 0)
#define GITS_CTLR_QUIESCENT (1U << 31)
+#define GITS_TYPER_PLPIS (1UL << 0)
+#define GITS_TYPER_IDBITS_SHIFT 8
#define GITS_TYPER_DEVBITS_SHIFT 13
#define GITS_TYPER_DEVBITS(r) ((((r) >> GITS_TYPER_DEVBITS_SHIFT) & 0x1f) + 1)
#define GITS_TYPER_PTA (1UL << 19)
-
-#define GITS_CBASER_VALID (1UL << 63)
-#define GITS_CBASER_nCnB (0UL << 59)
-#define GITS_CBASER_nC (1UL << 59)
-#define GITS_CBASER_RaWt (2UL << 59)
-#define GITS_CBASER_RaWb (3UL << 59)
-#define GITS_CBASER_WaWt (4UL << 59)
-#define GITS_CBASER_WaWb (5UL << 59)
-#define GITS_CBASER_RaWaWt (6UL << 59)
-#define GITS_CBASER_RaWaWb (7UL << 59)
-#define GITS_CBASER_CACHEABILITY_MASK (7UL << 59)
-#define GITS_CBASER_NonShareable (0UL << 10)
-#define GITS_CBASER_InnerShareable (1UL << 10)
-#define GITS_CBASER_OuterShareable (2UL << 10)
-#define GITS_CBASER_SHAREABILITY_MASK (3UL << 10)
+#define GITS_TYPER_HWCOLLCNT_SHIFT 24
+
+#define GITS_CBASER_VALID (1UL << 63)
+#define GITS_CBASER_SHAREABILITY_SHIFT (10)
+#define GITS_CBASER_INNER_CACHEABILITY_SHIFT (59)
+#define GITS_CBASER_OUTER_CACHEABILITY_SHIFT (53)
+#define GITS_CBASER_SHAREABILITY_MASK \
+ GIC_BASER_SHAREABILITY(GITS_CBASER, SHAREABILITY_MASK)
+#define GITS_CBASER_INNER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, MASK)
+#define GITS_CBASER_OUTER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GITS_CBASER, OUTER, MASK)
+#define GITS_CBASER_CACHEABILITY_MASK GITS_CBASER_INNER_CACHEABILITY_MASK
+
+#define GITS_CBASER_InnerShareable \
+ GIC_BASER_SHAREABILITY(GITS_CBASER, InnerShareable)
+
+#define GITS_CBASER_nCnB GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, nCnB)
+#define GITS_CBASER_nC GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, nC)
+#define GITS_CBASER_RaWt GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWt)
+#define GITS_CBASER_RaWb GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWt)
+#define GITS_CBASER_WaWt GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, WaWt)
+#define GITS_CBASER_WaWb GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, WaWb)
+#define GITS_CBASER_RaWaWt GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWaWt)
+#define GITS_CBASER_RaWaWb GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWaWb)
#define GITS_BASER_NR_REGS 8
-#define GITS_BASER_VALID (1UL << 63)
-#define GITS_BASER_nCnB (0UL << 59)
-#define GITS_BASER_nC (1UL << 59)
-#define GITS_BASER_RaWt (2UL << 59)
-#define GITS_BASER_RaWb (3UL << 59)
-#define GITS_BASER_WaWt (4UL << 59)
-#define GITS_BASER_WaWb (5UL << 59)
-#define GITS_BASER_RaWaWt (6UL << 59)
-#define GITS_BASER_RaWaWb (7UL << 59)
-#define GITS_BASER_CACHEABILITY_MASK (7UL << 59)
-#define GITS_BASER_TYPE_SHIFT (56)
+#define GITS_BASER_VALID (1UL << 63)
+#define GITS_BASER_INDIRECT (1ULL << 62)
+
+#define GITS_BASER_INNER_CACHEABILITY_SHIFT (59)
+#define GITS_BASER_OUTER_CACHEABILITY_SHIFT (53)
+#define GITS_BASER_INNER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GITS_BASER, INNER, MASK)
+#define GITS_BASER_CACHEABILITY_MASK GITS_BASER_INNER_CACHEABILITY_MASK
+#define GITS_BASER_OUTER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GITS_BASER, OUTER, MASK)
+#define GITS_BASER_SHAREABILITY_MASK \
+ GIC_BASER_SHAREABILITY(GITS_BASER, SHAREABILITY_MASK)
+
+#define GITS_BASER_nCnB GIC_BASER_CACHEABILITY(GITS_BASER, INNER, nCnB)
+#define GITS_BASER_nC GIC_BASER_CACHEABILITY(GITS_BASER, INNER, nC)
+#define GITS_BASER_RaWt GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWt)
+#define GITS_BASER_RaWb GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWt)
+#define GITS_BASER_WaWt GIC_BASER_CACHEABILITY(GITS_BASER, INNER, WaWt)
+#define GITS_BASER_WaWb GIC_BASER_CACHEABILITY(GITS_BASER, INNER, WaWb)
+#define GITS_BASER_RaWaWt GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWaWt)
+#define GITS_BASER_RaWaWb GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWaWb)
+
+#define GITS_BASER_TYPE_SHIFT (56)
#define GITS_BASER_TYPE(r) (((r) >> GITS_BASER_TYPE_SHIFT) & 7)
-#define GITS_BASER_ENTRY_SIZE_SHIFT (48)
+#define GITS_BASER_ENTRY_SIZE_SHIFT (48)
#define GITS_BASER_ENTRY_SIZE(r) ((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0xff) + 1)
-#define GITS_BASER_NonShareable (0UL << 10)
-#define GITS_BASER_InnerShareable (1UL << 10)
-#define GITS_BASER_OuterShareable (2UL << 10)
#define GITS_BASER_SHAREABILITY_SHIFT (10)
-#define GITS_BASER_SHAREABILITY_MASK (3UL << GITS_BASER_SHAREABILITY_SHIFT)
+#define GITS_BASER_InnerShareable \
+ GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable)
#define GITS_BASER_PAGE_SIZE_SHIFT (8)
#define GITS_BASER_PAGE_SIZE_4K (0UL << GITS_BASER_PAGE_SIZE_SHIFT)
#define GITS_BASER_PAGE_SIZE_16K (1UL << GITS_BASER_PAGE_SIZE_SHIFT)
#define GITS_BASER_PAGE_SIZE_64K (2UL << GITS_BASER_PAGE_SIZE_SHIFT)
#define GITS_BASER_PAGE_SIZE_MASK (3UL << GITS_BASER_PAGE_SIZE_SHIFT)
#define GITS_BASER_PAGES_MAX 256
+#define GITS_BASER_PAGES_SHIFT (0)
+#define GITS_BASER_NR_PAGES(r) (((r) & 0xff) + 1)
#define GITS_BASER_TYPE_NONE 0
#define GITS_BASER_TYPE_DEVICE 1
@@ -238,12 +312,17 @@
#define GITS_BASER_TYPE_RESERVED6 6
#define GITS_BASER_TYPE_RESERVED7 7
+#define GITS_LVL1_ENTRY_SIZE (8UL)
+
/*
* ITS commands
*/
#define GITS_CMD_MAPD 0x08
#define GITS_CMD_MAPC 0x09
-#define GITS_CMD_MAPVI 0x0a
+#define GITS_CMD_MAPTI 0x0a
+/* older GIC documentation used MAPVI for this command */
+#define GITS_CMD_MAPVI GITS_CMD_MAPTI
+#define GITS_CMD_MAPI 0x0b
#define GITS_CMD_MOVI 0x01
#define GITS_CMD_DISCARD 0x0f
#define GITS_CMD_INV 0x0c
@@ -254,6 +333,22 @@
#define GITS_CMD_SYNC 0x05
/*
+ * ITS error numbers
+ */
+#define E_ITS_MOVI_UNMAPPED_INTERRUPT 0x010107
+#define E_ITS_MOVI_UNMAPPED_COLLECTION 0x010109
+#define E_ITS_CLEAR_UNMAPPED_INTERRUPT 0x010507
+#define E_ITS_MAPD_DEVICE_OOR 0x010801
+#define E_ITS_MAPC_PROCNUM_OOR 0x010902
+#define E_ITS_MAPC_COLLECTION_OOR 0x010903
+#define E_ITS_MAPTI_UNMAPPED_DEVICE 0x010a04
+#define E_ITS_MAPTI_PHYSICALID_OOR 0x010a06
+#define E_ITS_INV_UNMAPPED_INTERRUPT 0x010c07
+#define E_ITS_INVALL_UNMAPPED_COLLECTION 0x010d09
+#define E_ITS_MOVALL_PROCNUM_OOR 0x010e01
+#define E_ITS_DISCARD_UNMAPPED_INTERRUPT 0x010f07
+
+/*
* CPU interface registers
*/
#define ICC_CTLR_EL1_EOImode_drop_dir (0U << 1)
diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h
index fd051855539b..eafc965b3eb8 100644
--- a/include/linux/irqchip/arm-gic.h
+++ b/include/linux/irqchip/arm-gic.h
@@ -101,9 +101,14 @@
#include <linux/irqdomain.h>
struct device_node;
+struct gic_chip_data;
void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
int gic_cpu_if_down(unsigned int gic_nr);
+void gic_cpu_save(struct gic_chip_data *gic);
+void gic_cpu_restore(struct gic_chip_data *gic);
+void gic_dist_save(struct gic_chip_data *gic);
+void gic_dist_restore(struct gic_chip_data *gic);
/*
* Subdrivers that need some preparatory work can initialize their
@@ -112,6 +117,12 @@ int gic_cpu_if_down(unsigned int gic_nr);
int gic_of_init(struct device_node *node, struct device_node *parent);
/*
+ * Initialises and registers a non-root or child GIC chip. Memory for
+ * the gic_chip_data structure is dynamically allocated.
+ */
+int gic_of_init_child(struct device *dev, struct gic_chip_data **gic, int irq);
+
+/*
* Legacy platforms not converted to DT yet must use this to init
* their GIC
*/
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index f1f36e04d885..ffb84604c1de 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -39,6 +39,7 @@ struct irq_domain;
struct of_device_id;
struct irq_chip;
struct irq_data;
+struct cpumask;
/* Number of irqs reserved for a legacy isa controller */
#define NUM_ISA_INTERRUPTS 16
@@ -217,7 +218,8 @@ extern struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec,
enum irq_domain_bus_token bus_token);
extern void irq_set_default_host(struct irq_domain *host);
extern int irq_domain_alloc_descs(int virq, unsigned int nr_irqs,
- irq_hw_number_t hwirq, int node);
+ irq_hw_number_t hwirq, int node,
+ const struct cpumask *affinity);
static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node)
{
@@ -389,7 +391,7 @@ static inline struct irq_domain *irq_domain_add_hierarchy(struct irq_domain *par
extern int __irq_domain_alloc_irqs(struct irq_domain *domain, int irq_base,
unsigned int nr_irqs, int node, void *arg,
- bool realloc);
+ bool realloc, const struct cpumask *affinity);
extern void irq_domain_free_irqs(unsigned int virq, unsigned int nr_irqs);
extern void irq_domain_activate_irq(struct irq_data *irq_data);
extern void irq_domain_deactivate_irq(struct irq_data *irq_data);
@@ -397,7 +399,8 @@ extern void irq_domain_deactivate_irq(struct irq_data *irq_data);
static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
unsigned int nr_irqs, int node, void *arg)
{
- return __irq_domain_alloc_irqs(domain, -1, nr_irqs, node, arg, false);
+ return __irq_domain_alloc_irqs(domain, -1, nr_irqs, node, arg, false,
+ NULL);
}
extern int irq_domain_alloc_irqs_recursive(struct irq_domain *domain,
@@ -452,6 +455,9 @@ static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
return -1;
}
+static inline void irq_domain_free_irqs(unsigned int virq,
+ unsigned int nr_irqs) { }
+
static inline bool irq_domain_is_hierarchy(struct irq_domain *domain)
{
return false;
diff --git a/include/linux/isa.h b/include/linux/isa.h
index 5ab85281230b..f2d0258414cf 100644
--- a/include/linux/isa.h
+++ b/include/linux/isa.h
@@ -6,6 +6,7 @@
#define __LINUX_ISA_H
#include <linux/device.h>
+#include <linux/errno.h>
#include <linux/kernel.h>
struct isa_driver {
@@ -22,13 +23,13 @@ struct isa_driver {
#define to_isa_driver(x) container_of((x), struct isa_driver, driver)
-#ifdef CONFIG_ISA
+#ifdef CONFIG_ISA_BUS_API
int isa_register_driver(struct isa_driver *, unsigned int);
void isa_unregister_driver(struct isa_driver *);
#else
static inline int isa_register_driver(struct isa_driver *d, unsigned int i)
{
- return 0;
+ return -ENODEV;
}
static inline void isa_unregister_driver(struct isa_driver *d)
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index efb232c5f668..dfaa1f4dcb0c 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -491,10 +491,6 @@ struct jbd2_journal_handle
unsigned long h_start_jiffies;
unsigned int h_requested_credits;
-
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
- struct lockdep_map h_lockdep_map;
-#endif
};
@@ -793,6 +789,7 @@ jbd2_time_diff(unsigned long start, unsigned long end)
* @j_proc_entry: procfs entry for the jbd statistics directory
* @j_stats: Overall statistics
* @j_private: An opaque pointer to fs-private information.
+ * @j_trans_commit_map: Lockdep entity to track transaction commit dependencies
*/
struct journal_s
@@ -1035,8 +1032,26 @@ struct journal_s
/* Precomputed journal UUID checksum for seeding other checksums */
__u32 j_csum_seed;
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+ /*
+ * Lockdep entity to track transaction commit dependencies. Handles
+ * hold this "lock" for read, when we wait for commit, we acquire the
+ * "lock" for writing. This matches the properties of jbd2 journalling
+ * where the running transaction has to wait for all handles to be
+ * dropped to commit that transaction and also acquiring a handle may
+ * require transaction commit to finish.
+ */
+ struct lockdep_map j_trans_commit_map;
+#endif
};
+#define jbd2_might_wait_for_commit(j) \
+ do { \
+ rwsem_acquire(&j->j_trans_commit_map, 0, 0, _THIS_IP_); \
+ rwsem_release(&j->j_trans_commit_map, 1, _THIS_IP_); \
+ } while (0)
+
/* journal feature predicate functions */
#define JBD2_FEATURE_COMPAT_FUNCS(name, flagname) \
static inline bool jbd2_has_feature_##name(journal_t *j) \
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index 0536524bb9eb..661af564fae8 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -76,7 +76,6 @@
#include <linux/types.h>
#include <linux/compiler.h>
-#include <linux/bug.h>
extern bool static_key_initialized;
@@ -115,13 +114,6 @@ enum jump_label_type {
struct module;
-#include <linux/atomic.h>
-
-static inline int static_key_count(struct static_key *key)
-{
- return atomic_read(&key->enabled);
-}
-
#ifdef HAVE_JUMP_LABEL
#define JUMP_TYPE_FALSE 0UL
@@ -152,16 +144,34 @@ extern int jump_label_text_reserved(void *start, void *end);
extern void static_key_slow_inc(struct static_key *key);
extern void static_key_slow_dec(struct static_key *key);
extern void jump_label_apply_nops(struct module *mod);
+extern int static_key_count(struct static_key *key);
+extern void static_key_enable(struct static_key *key);
+extern void static_key_disable(struct static_key *key);
+/*
+ * We should be using ATOMIC_INIT() for initializing .enabled, but
+ * the inclusion of atomic.h is problematic for inclusion of jump_label.h
+ * in 'low-level' headers. Thus, we are initializing .enabled with a
+ * raw value, but have added a BUILD_BUG_ON() to catch any issues in
+ * jump_label_init() see: kernel/jump_label.c.
+ */
#define STATIC_KEY_INIT_TRUE \
- { .enabled = ATOMIC_INIT(1), \
+ { .enabled = { 1 }, \
.entries = (void *)JUMP_TYPE_TRUE }
#define STATIC_KEY_INIT_FALSE \
- { .enabled = ATOMIC_INIT(0), \
+ { .enabled = { 0 }, \
.entries = (void *)JUMP_TYPE_FALSE }
#else /* !HAVE_JUMP_LABEL */
+#include <linux/atomic.h>
+#include <linux/bug.h>
+
+static inline int static_key_count(struct static_key *key)
+{
+ return atomic_read(&key->enabled);
+}
+
static __always_inline void jump_label_init(void)
{
static_key_initialized = true;
@@ -206,14 +216,6 @@ static inline int jump_label_apply_nops(struct module *mod)
return 0;
}
-#define STATIC_KEY_INIT_TRUE { .enabled = ATOMIC_INIT(1) }
-#define STATIC_KEY_INIT_FALSE { .enabled = ATOMIC_INIT(0) }
-
-#endif /* HAVE_JUMP_LABEL */
-
-#define STATIC_KEY_INIT STATIC_KEY_INIT_FALSE
-#define jump_label_enabled static_key_enabled
-
static inline void static_key_enable(struct static_key *key)
{
int count = static_key_count(key);
@@ -234,6 +236,14 @@ static inline void static_key_disable(struct static_key *key)
static_key_slow_dec(key);
}
+#define STATIC_KEY_INIT_TRUE { .enabled = ATOMIC_INIT(1) }
+#define STATIC_KEY_INIT_FALSE { .enabled = ATOMIC_INIT(0) }
+
+#endif /* HAVE_JUMP_LABEL */
+
+#define STATIC_KEY_INIT STATIC_KEY_INIT_FALSE
+#define jump_label_enabled static_key_enabled
+
/* -------------------------------------------------------------------------- */
/*
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 611927f5870d..d600303306eb 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -56,17 +56,17 @@ void kasan_cache_destroy(struct kmem_cache *cache);
void kasan_poison_slab(struct page *page);
void kasan_unpoison_object_data(struct kmem_cache *cache, void *object);
void kasan_poison_object_data(struct kmem_cache *cache, void *object);
+void kasan_init_slab_obj(struct kmem_cache *cache, const void *object);
void kasan_kmalloc_large(const void *ptr, size_t size, gfp_t flags);
void kasan_kfree_large(const void *ptr);
-void kasan_kfree(void *ptr);
+void kasan_poison_kfree(void *ptr);
void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size,
gfp_t flags);
void kasan_krealloc(const void *object, size_t new_size, gfp_t flags);
void kasan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags);
bool kasan_slab_free(struct kmem_cache *s, void *object);
-void kasan_poison_slab_free(struct kmem_cache *s, void *object);
struct kasan_cache {
int alloc_meta_offset;
@@ -76,6 +76,10 @@ struct kasan_cache {
int kasan_module_alloc(void *addr, size_t size);
void kasan_free_shadow(const struct vm_struct *vm);
+size_t ksize(const void *);
+static inline void kasan_unpoison_slab(const void *ptr) { ksize(ptr); }
+size_t kasan_metadata_size(struct kmem_cache *cache);
+
#else /* CONFIG_KASAN */
static inline void kasan_unpoison_shadow(const void *address, size_t size) {}
@@ -99,10 +103,12 @@ static inline void kasan_unpoison_object_data(struct kmem_cache *cache,
void *object) {}
static inline void kasan_poison_object_data(struct kmem_cache *cache,
void *object) {}
+static inline void kasan_init_slab_obj(struct kmem_cache *cache,
+ const void *object) {}
static inline void kasan_kmalloc_large(void *ptr, size_t size, gfp_t flags) {}
static inline void kasan_kfree_large(const void *ptr) {}
-static inline void kasan_kfree(void *ptr) {}
+static inline void kasan_poison_kfree(void *ptr) {}
static inline void kasan_kmalloc(struct kmem_cache *s, const void *object,
size_t size, gfp_t flags) {}
static inline void kasan_krealloc(const void *object, size_t new_size,
@@ -114,11 +120,13 @@ static inline bool kasan_slab_free(struct kmem_cache *s, void *object)
{
return false;
}
-static inline void kasan_poison_slab_free(struct kmem_cache *s, void *object) {}
static inline int kasan_module_alloc(void *addr, size_t size) { return 0; }
static inline void kasan_free_shadow(const struct vm_struct *vm) {}
+static inline void kasan_unpoison_slab(const void *ptr) { }
+static inline size_t kasan_metadata_size(struct kmem_cache *cache) { return 0; }
+
#endif /* CONFIG_KASAN */
#endif /* LINUX_KASAN_H */
diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h
index b33c7797eb57..15ec117ec537 100644
--- a/include/linux/kconfig.h
+++ b/include/linux/kconfig.h
@@ -3,6 +3,21 @@
#include <generated/autoconf.h>
+#define __ARG_PLACEHOLDER_1 0,
+#define __take_second_arg(__ignored, val, ...) val
+
+/*
+ * The use of "&&" / "||" is limited in certain expressions.
+ * The followings enable to calculate "and" / "or" with macro expansion only.
+ */
+#define __and(x, y) ___and(x, y)
+#define ___and(x, y) ____and(__ARG_PLACEHOLDER_##x, y)
+#define ____and(arg1_or_junk, y) __take_second_arg(arg1_or_junk y, 0)
+
+#define __or(x, y) ___or(x, y)
+#define ___or(x, y) ____or(__ARG_PLACEHOLDER_##x, y)
+#define ____or(arg1_or_junk, y) __take_second_arg(arg1_or_junk 1, y)
+
/*
* Helper macros to use CONFIG_ options in C/CPP expressions. Note that
* these only work with boolean and tristate options.
@@ -16,11 +31,10 @@
* When CONFIG_BOOGER is not defined, we generate a (... 1, 0) pair, and when
* the last step cherry picks the 2nd arg, we get a zero.
*/
-#define __ARG_PLACEHOLDER_1 0,
-#define config_enabled(cfg) _config_enabled(cfg)
-#define _config_enabled(value) __config_enabled(__ARG_PLACEHOLDER_##value)
-#define __config_enabled(arg1_or_junk) ___config_enabled(arg1_or_junk 1, 0)
-#define ___config_enabled(__ignored, val, ...) val
+#define config_enabled(cfg) ___is_defined(cfg)
+#define __is_defined(x) ___is_defined(x)
+#define ___is_defined(val) ____is_defined(__ARG_PLACEHOLDER_##val)
+#define ____is_defined(arg1_or_junk) __take_second_arg(arg1_or_junk 1, 0)
/*
* IS_BUILTIN(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y', 0
@@ -41,14 +55,13 @@
* This is similar to IS_ENABLED(), but returns false when invoked from
* built-in code when CONFIG_FOO is set to 'm'.
*/
-#define IS_REACHABLE(option) (config_enabled(option) || \
- (config_enabled(option##_MODULE) && config_enabled(MODULE)))
+#define IS_REACHABLE(option) __or(IS_BUILTIN(option), \
+ __and(IS_MODULE(option), __is_defined(MODULE)))
/*
* IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',
* 0 otherwise.
*/
-#define IS_ENABLED(option) \
- (IS_BUILTIN(option) || IS_MODULE(option))
+#define IS_ENABLED(option) __or(IS_BUILTIN(option), IS_MODULE(option))
#endif /* __LINUX_KCONFIG_H */
diff --git a/include/linux/kdb.h b/include/linux/kdb.h
index a19bcf9e762e..410decacff8f 100644
--- a/include/linux/kdb.h
+++ b/include/linux/kdb.h
@@ -177,7 +177,7 @@ extern int kdb_get_kbd_char(void);
static inline
int kdb_process_cpu(const struct task_struct *p)
{
- unsigned int cpu = task_thread_info(p)->cpu;
+ unsigned int cpu = task_cpu(p);
if (cpu > num_possible_cpus())
cpu = 0;
return cpu;
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 94aa10ffe156..d96a6118d26a 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -11,7 +11,6 @@
#include <linux/log2.h>
#include <linux/typecheck.h>
#include <linux/printk.h>
-#include <linux/dynamic_debug.h>
#include <asm/byteorder.h>
#include <uapi/linux/kernel.h>
@@ -451,6 +450,7 @@ extern int panic_on_oops;
extern int panic_on_unrecovered_nmi;
extern int panic_on_io_nmi;
extern int panic_on_warn;
+extern int sysctl_panic_on_rcu_stall;
extern int sysctl_panic_on_stackoverflow;
extern bool crash_kexec_post_notifiers;
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 25a822f6f000..44fda64ad434 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -92,7 +92,6 @@ static inline void account_process_tick(struct task_struct *tsk, int user)
extern void account_process_tick(struct task_struct *, int user);
#endif
-extern void account_steal_ticks(unsigned long ticks);
extern void account_idle_ticks(unsigned long ticks);
#endif /* _LINUX_KERNEL_STAT_H */
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index e8acb2b43dd9..d7437777baaa 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -14,6 +14,8 @@
#if !defined(__ASSEMBLY__)
+#include <asm/io.h>
+
#include <uapi/linux/kexec.h>
#ifdef CONFIG_KEXEC_CORE
@@ -41,7 +43,7 @@
#endif
#ifndef KEXEC_CONTROL_MEMORY_GFP
-#define KEXEC_CONTROL_MEMORY_GFP GFP_KERNEL
+#define KEXEC_CONTROL_MEMORY_GFP (GFP_KERNEL | __GFP_NORETRY)
#endif
#ifndef KEXEC_CONTROL_PAGE_SIZE
@@ -228,12 +230,13 @@ extern void *kexec_purgatory_get_symbol_addr(struct kimage *image,
extern void __crash_kexec(struct pt_regs *);
extern void crash_kexec(struct pt_regs *);
int kexec_should_crash(struct task_struct *);
+int kexec_crash_loaded(void);
void crash_save_cpu(struct pt_regs *regs, int cpu);
void crash_save_vmcoreinfo(void);
void arch_crash_save_vmcoreinfo(void);
__printf(1, 2)
void vmcoreinfo_append_str(const char *fmt, ...);
-unsigned long paddr_vmcoreinfo_note(void);
+phys_addr_t paddr_vmcoreinfo_note(void);
#define VMCOREINFO_OSRELEASE(value) \
vmcoreinfo_append_str("OSRELEASE=%s\n", value)
@@ -318,12 +321,51 @@ int __weak arch_kexec_apply_relocations(const Elf_Ehdr *ehdr, Elf_Shdr *sechdrs,
void arch_kexec_protect_crashkres(void);
void arch_kexec_unprotect_crashkres(void);
+#ifndef page_to_boot_pfn
+static inline unsigned long page_to_boot_pfn(struct page *page)
+{
+ return page_to_pfn(page);
+}
+#endif
+
+#ifndef boot_pfn_to_page
+static inline struct page *boot_pfn_to_page(unsigned long boot_pfn)
+{
+ return pfn_to_page(boot_pfn);
+}
+#endif
+
+#ifndef phys_to_boot_phys
+static inline unsigned long phys_to_boot_phys(phys_addr_t phys)
+{
+ return phys;
+}
+#endif
+
+#ifndef boot_phys_to_phys
+static inline phys_addr_t boot_phys_to_phys(unsigned long boot_phys)
+{
+ return boot_phys;
+}
+#endif
+
+static inline unsigned long virt_to_boot_phys(void *addr)
+{
+ return phys_to_boot_phys(__pa((unsigned long)addr));
+}
+
+static inline void *boot_phys_to_virt(unsigned long entry)
+{
+ return phys_to_virt(boot_phys_to_phys(entry));
+}
+
#else /* !CONFIG_KEXEC_CORE */
struct pt_regs;
struct task_struct;
static inline void __crash_kexec(struct pt_regs *regs) { }
static inline void crash_kexec(struct pt_regs *regs) { }
static inline int kexec_should_crash(struct task_struct *p) { return 0; }
+static inline int kexec_crash_loaded(void) { return 0; }
#define kexec_in_progress false
#endif /* CONFIG_KEXEC_CORE */
diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h
index eeb307985715..1e032a1ddb3e 100644
--- a/include/linux/khugepaged.h
+++ b/include/linux/khugepaged.h
@@ -4,6 +4,11 @@
#include <linux/sched.h> /* MMF_VM_HUGEPAGE */
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+extern struct attribute_group khugepaged_attr_group;
+
+extern int khugepaged_init(void);
+extern void khugepaged_destroy(void);
+extern int start_stop_khugepaged(void);
extern int __khugepaged_enter(struct mm_struct *mm);
extern void __khugepaged_exit(struct mm_struct *mm);
extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index 7ae216a39c9e..481c8c4627ca 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -43,8 +43,7 @@ static inline struct stable_node *page_stable_node(struct page *page)
static inline void set_page_stable_node(struct page *page,
struct stable_node *stable_node)
{
- page->mapping = (void *)stable_node +
- (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM);
+ page->mapping = (void *)((unsigned long)stable_node | PAGE_MAPPING_KSM);
}
/*
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 1c9c973a7dd9..aafd702f3e21 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -164,6 +164,8 @@ int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
int len, struct kvm_io_device *dev);
int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
struct kvm_io_device *dev);
+struct kvm_io_device *kvm_io_bus_get_dev(struct kvm *kvm, enum kvm_bus bus_idx,
+ gpa_t addr);
#ifdef CONFIG_KVM_ASYNC_PF
struct kvm_async_pf {
@@ -371,7 +373,15 @@ struct kvm {
struct srcu_struct srcu;
struct srcu_struct irq_srcu;
struct kvm_vcpu *vcpus[KVM_MAX_VCPUS];
+
+ /*
+ * created_vcpus is protected by kvm->lock, and is incremented
+ * at the beginning of KVM_CREATE_VCPU. online_vcpus is only
+ * incremented after storing the kvm_vcpu pointer in vcpus,
+ * and is accessed atomically.
+ */
atomic_t online_vcpus;
+ int created_vcpus;
int last_boosted_vcpu;
struct list_head vm_list;
struct mutex lock;
@@ -867,45 +877,6 @@ static inline void kvm_iommu_unmap_pages(struct kvm *kvm,
}
#endif
-/* must be called with irqs disabled */
-static inline void __kvm_guest_enter(void)
-{
- guest_enter();
- /* KVM does not hold any references to rcu protected data when it
- * switches CPU into a guest mode. In fact switching to a guest mode
- * is very similar to exiting to userspace from rcu point of view. In
- * addition CPU may stay in a guest mode for quite a long time (up to
- * one time slice). Lets treat guest mode as quiescent state, just like
- * we do with user-mode execution.
- */
- if (!context_tracking_cpu_is_enabled())
- rcu_virt_note_context_switch(smp_processor_id());
-}
-
-/* must be called with irqs disabled */
-static inline void __kvm_guest_exit(void)
-{
- guest_exit();
-}
-
-static inline void kvm_guest_enter(void)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- __kvm_guest_enter();
- local_irq_restore(flags);
-}
-
-static inline void kvm_guest_exit(void)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- __kvm_guest_exit();
- local_irq_restore(flags);
-}
-
/*
* search_memslots() and __gfn_to_memslot() are here because they are
* used in non-modular code in arch/powerpc/kvm/book3s_hv_rm_mmu.c.
@@ -1042,7 +1013,8 @@ int kvm_set_irq_routing(struct kvm *kvm,
const struct kvm_irq_routing_entry *entries,
unsigned nr,
unsigned flags);
-int kvm_set_routing_entry(struct kvm_kernel_irq_routing_entry *e,
+int kvm_set_routing_entry(struct kvm *kvm,
+ struct kvm_kernel_irq_routing_entry *e,
const struct kvm_irq_routing_entry *ue);
void kvm_free_irq_routing(struct kvm *kvm);
@@ -1097,12 +1069,6 @@ static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
#endif /* CONFIG_HAVE_KVM_EVENTFD */
-#ifdef CONFIG_KVM_APIC_ARCHITECTURE
-bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu);
-#else
-static inline bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu) { return true; }
-#endif
-
static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)
{
/*
diff --git a/include/linux/leds-lp3952.h b/include/linux/leds-lp3952.h
new file mode 100644
index 000000000000..49b37ed8d456
--- /dev/null
+++ b/include/linux/leds-lp3952.h
@@ -0,0 +1,125 @@
+/*
+ * LED driver for TI lp3952 controller
+ *
+ * Copyright (C) 2016, DAQRI, LLC.
+ * Author: Tony Makkiel <tony.makkiel@daqri.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef LEDS_LP3952_H_
+#define LEDS_LP3952_H_
+
+#define LP3952_NAME "lp3952"
+#define LP3952_CMD_REG_COUNT 8
+#define LP3952_BRIGHT_MAX 4
+#define LP3952_LABEL_MAX_LEN 15
+
+#define LP3952_REG_LED_CTRL 0x00
+#define LP3952_REG_R1_BLNK_TIME_CTRL 0x01
+#define LP3952_REG_R1_BLNK_CYCLE_CTRL 0x02
+#define LP3952_REG_G1_BLNK_TIME_CTRL 0x03
+#define LP3952_REG_G1_BLNK_CYCLE_CTRL 0x04
+#define LP3952_REG_B1_BLNK_TIME_CTRL 0x05
+#define LP3952_REG_B1_BLNK_CYCLE_CTRL 0x06
+#define LP3952_REG_ENABLES 0x0B
+#define LP3952_REG_PAT_GEN_CTRL 0x11
+#define LP3952_REG_RGB1_MAX_I_CTRL 0x12
+#define LP3952_REG_RGB2_MAX_I_CTRL 0x13
+#define LP3952_REG_CMD_0 0x50
+#define LP3952_REG_RESET 0x60
+#define REG_MAX LP3952_REG_RESET
+
+#define LP3952_PATRN_LOOP BIT(1)
+#define LP3952_PATRN_GEN_EN BIT(2)
+#define LP3952_INT_B00ST_LDR BIT(2)
+#define LP3952_ACTIVE_MODE BIT(6)
+#define LP3952_LED_MASK_ALL 0x3f
+
+/* Transition Time in ms */
+enum lp3952_tt {
+ TT0,
+ TT55,
+ TT110,
+ TT221,
+ TT422,
+ TT885,
+ TT1770,
+ TT3539
+};
+
+/* Command Execution Time in ms */
+enum lp3952_cet {
+ CET197,
+ CET393,
+ CET590,
+ CET786,
+ CET1180,
+ CET1376,
+ CET1573,
+ CET1769,
+ CET1966,
+ CET2163,
+ CET2359,
+ CET2556,
+ CET2763,
+ CET2949,
+ CET3146
+};
+
+/* Max Current in % */
+enum lp3952_colour_I_log_0 {
+ I0,
+ I7,
+ I14,
+ I21,
+ I32,
+ I46,
+ I71,
+ I100
+};
+
+enum lp3952_leds {
+ LP3952_BLUE_2,
+ LP3952_GREEN_2,
+ LP3952_RED_2,
+ LP3952_BLUE_1,
+ LP3952_GREEN_1,
+ LP3952_RED_1,
+ LP3952_LED_ALL
+};
+
+struct lp3952_ctrl_hdl {
+ struct led_classdev cdev;
+ char name[LP3952_LABEL_MAX_LEN];
+ enum lp3952_leds channel;
+ void *priv;
+};
+
+struct ptrn_gen_cmd {
+ union {
+ struct {
+ u16 tt:3;
+ u16 b:3;
+ u16 cet:4;
+ u16 g:3;
+ u16 r:3;
+ };
+ struct {
+ u8 lsb;
+ u8 msb;
+ } bytes;
+ };
+} __packed;
+
+struct lp3952_led_array {
+ struct regmap *regmap;
+ struct i2c_client *client;
+ struct gpio_desc *enable_gpio;
+ struct lp3952_ctrl_hdl leds[LP3952_LED_ALL];
+};
+
+#endif /* LEDS_LP3952_H_ */
diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h
index b8d6fffed4d8..d215b4561180 100644
--- a/include/linux/leds-pca9532.h
+++ b/include/linux/leds-pca9532.h
@@ -16,6 +16,7 @@
#include <linux/leds.h>
#include <linux/workqueue.h>
+#include <dt-bindings/leds/leds-pca9532.h>
enum pca9532_state {
PCA9532_OFF = 0x0,
@@ -24,16 +25,14 @@ enum pca9532_state {
PCA9532_PWM1 = 0x3
};
-enum pca9532_type { PCA9532_TYPE_NONE, PCA9532_TYPE_LED,
- PCA9532_TYPE_N2100_BEEP, PCA9532_TYPE_GPIO };
-
struct pca9532_led {
u8 id;
struct i2c_client *client;
- char *name;
+ const char *name;
+ const char *default_trigger;
struct led_classdev ldev;
struct work_struct work;
- enum pca9532_type type;
+ u32 type;
enum pca9532_state state;
};
diff --git a/include/linux/leds.h b/include/linux/leds.h
index d2b13066e781..8a3b5d29602f 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -42,15 +42,16 @@ struct led_classdev {
#define LED_UNREGISTERING (1 << 1)
/* Upper 16 bits reflect control information */
#define LED_CORE_SUSPENDRESUME (1 << 16)
-#define LED_BLINK_ONESHOT (1 << 17)
-#define LED_BLINK_ONESHOT_STOP (1 << 18)
-#define LED_BLINK_INVERT (1 << 19)
-#define LED_BLINK_BRIGHTNESS_CHANGE (1 << 20)
-#define LED_BLINK_DISABLE (1 << 21)
-#define LED_SYSFS_DISABLE (1 << 22)
-#define LED_DEV_CAP_FLASH (1 << 23)
-#define LED_HW_PLUGGABLE (1 << 24)
-#define LED_PANIC_INDICATOR (1 << 25)
+#define LED_BLINK_SW (1 << 17)
+#define LED_BLINK_ONESHOT (1 << 18)
+#define LED_BLINK_ONESHOT_STOP (1 << 19)
+#define LED_BLINK_INVERT (1 << 20)
+#define LED_BLINK_BRIGHTNESS_CHANGE (1 << 21)
+#define LED_BLINK_DISABLE (1 << 22)
+#define LED_SYSFS_DISABLE (1 << 23)
+#define LED_DEV_CAP_FLASH (1 << 24)
+#define LED_HW_PLUGGABLE (1 << 25)
+#define LED_PANIC_INDICATOR (1 << 26)
/* Set LED brightness level
* Must not sleep. Use brightness_set_blocking for drivers
@@ -72,8 +73,8 @@ struct led_classdev {
* and if both are zero then a sensible default should be chosen.
* The call should adjust the timings in that case and if it can't
* match the values specified exactly.
- * Deactivate blinking again when the brightness is set to a fixed
- * value via the brightness_set() callback.
+ * Deactivate blinking again when the brightness is set to LED_OFF
+ * via the brightness_set() callback.
*/
int (*blink_set)(struct led_classdev *led_cdev,
unsigned long *delay_on,
@@ -324,10 +325,10 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev)
#endif /* CONFIG_LEDS_TRIGGERS */
/* Trigger specific functions */
-#ifdef CONFIG_LEDS_TRIGGER_IDE_DISK
-extern void ledtrig_ide_activity(void);
+#ifdef CONFIG_LEDS_TRIGGER_DISK
+extern void ledtrig_disk_activity(void);
#else
-static inline void ledtrig_ide_activity(void) {}
+static inline void ledtrig_disk_activity(void) {}
#endif
#ifdef CONFIG_LEDS_TRIGGER_MTD
@@ -386,8 +387,16 @@ struct gpio_led_platform_data {
unsigned long *delay_off);
};
+#ifdef CONFIG_NEW_LEDS
struct platform_device *gpio_led_register_device(
int id, const struct gpio_led_platform_data *pdata);
+#else
+static inline struct platform_device *gpio_led_register_device(
+ int id, const struct gpio_led_platform_data *pdata)
+{
+ return 0;
+}
+#endif
enum cpu_led_event {
CPU_LED_IDLE_START, /* CPU enters idle */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index d15c19e331d1..e37d4f99f510 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -146,13 +146,6 @@ enum {
ATA_TFLAG_FUA = (1 << 5), /* enable FUA */
ATA_TFLAG_POLLING = (1 << 6), /* set nIEN to 1 and use polling */
- /* protocol flags */
- ATA_PROT_FLAG_PIO = (1 << 0), /* is PIO */
- ATA_PROT_FLAG_DMA = (1 << 1), /* is DMA */
- ATA_PROT_FLAG_DATA = ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA,
- ATA_PROT_FLAG_NCQ = (1 << 2), /* is NCQ */
- ATA_PROT_FLAG_ATAPI = (1 << 3), /* is ATAPI */
-
/* struct ata_device stuff */
ATA_DFLAG_LBA = (1 << 0), /* device supports LBA */
ATA_DFLAG_LBA48 = (1 << 1), /* device supports LBA48 */
@@ -1039,58 +1032,29 @@ extern const unsigned long sata_deb_timing_long[];
extern struct ata_port_operations ata_dummy_port_ops;
extern const struct ata_port_info ata_dummy_port_info;
-/*
- * protocol tests
- */
-static inline unsigned int ata_prot_flags(u8 prot)
-{
- switch (prot) {
- case ATA_PROT_NODATA:
- return 0;
- case ATA_PROT_PIO:
- return ATA_PROT_FLAG_PIO;
- case ATA_PROT_DMA:
- return ATA_PROT_FLAG_DMA;
- case ATA_PROT_NCQ:
- return ATA_PROT_FLAG_DMA | ATA_PROT_FLAG_NCQ;
- case ATAPI_PROT_NODATA:
- return ATA_PROT_FLAG_ATAPI;
- case ATAPI_PROT_PIO:
- return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_PIO;
- case ATAPI_PROT_DMA:
- return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_DMA;
- }
- return 0;
-}
-
-static inline int ata_is_atapi(u8 prot)
-{
- return ata_prot_flags(prot) & ATA_PROT_FLAG_ATAPI;
-}
-
-static inline int ata_is_nodata(u8 prot)
+static inline bool ata_is_atapi(u8 prot)
{
- return !(ata_prot_flags(prot) & ATA_PROT_FLAG_DATA);
+ return prot & ATA_PROT_FLAG_ATAPI;
}
-static inline int ata_is_pio(u8 prot)
+static inline bool ata_is_pio(u8 prot)
{
- return ata_prot_flags(prot) & ATA_PROT_FLAG_PIO;
+ return prot & ATA_PROT_FLAG_PIO;
}
-static inline int ata_is_dma(u8 prot)
+static inline bool ata_is_dma(u8 prot)
{
- return ata_prot_flags(prot) & ATA_PROT_FLAG_DMA;
+ return prot & ATA_PROT_FLAG_DMA;
}
-static inline int ata_is_ncq(u8 prot)
+static inline bool ata_is_ncq(u8 prot)
{
- return ata_prot_flags(prot) & ATA_PROT_FLAG_NCQ;
+ return prot & ATA_PROT_FLAG_NCQ;
}
-static inline int ata_is_data(u8 prot)
+static inline bool ata_is_data(u8 prot)
{
- return ata_prot_flags(prot) & ATA_PROT_FLAG_DATA;
+ return prot & (ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA);
}
static inline int is_multi_taskfile(struct ata_taskfile *tf)
@@ -1407,7 +1371,7 @@ static inline bool sata_pmp_attached(struct ata_port *ap)
return ap->nr_pmp_links != 0;
}
-static inline int ata_is_host_link(const struct ata_link *link)
+static inline bool ata_is_host_link(const struct ata_link *link)
{
return link == &link->ap->link || link == link->ap->slave_link;
}
@@ -1422,7 +1386,7 @@ static inline bool sata_pmp_attached(struct ata_port *ap)
return false;
}
-static inline int ata_is_host_link(const struct ata_link *link)
+static inline bool ata_is_host_link(const struct ata_link *link)
{
return 1;
}
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index 0c3c30cbbea5..b519e137b9b7 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -52,6 +52,7 @@ typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc,
struct nd_namespace_label;
struct nvdimm_drvdata;
+
struct nd_mapping {
struct nvdimm *nvdimm;
struct nd_namespace_label **labels;
@@ -69,6 +70,7 @@ struct nd_mapping {
struct nvdimm_bus_descriptor {
const struct attribute_group **attr_groups;
unsigned long cmd_mask;
+ struct module *module;
char *provider_name;
ndctl_fn ndctl;
int (*flush_probe)(struct nvdimm_bus_descriptor *nd_desc);
@@ -99,13 +101,21 @@ struct nd_region_desc {
unsigned long flags;
};
+struct device;
+void *devm_nvdimm_memremap(struct device *dev, resource_size_t offset,
+ size_t size, unsigned long flags);
+static inline void __iomem *devm_nvdimm_ioremap(struct device *dev,
+ resource_size_t offset, size_t size)
+{
+ return (void __iomem *) devm_nvdimm_memremap(dev, offset, size, 0);
+}
+
struct nvdimm_bus;
struct module;
struct device;
struct nd_blk_region;
struct nd_blk_region_desc {
int (*enable)(struct nvdimm_bus *nvdimm_bus, struct device *dev);
- void (*disable)(struct nvdimm_bus *nvdimm_bus, struct device *dev);
int (*do_io)(struct nd_blk_region *ndbr, resource_size_t dpa,
void *iobuf, u64 len, int rw);
struct nd_region_desc ndr_desc;
@@ -119,22 +129,22 @@ static inline struct nd_blk_region_desc *to_blk_region_desc(
}
int nvdimm_bus_add_poison(struct nvdimm_bus *nvdimm_bus, u64 addr, u64 length);
-struct nvdimm_bus *__nvdimm_bus_register(struct device *parent,
- struct nvdimm_bus_descriptor *nfit_desc, struct module *module);
-#define nvdimm_bus_register(parent, desc) \
- __nvdimm_bus_register(parent, desc, THIS_MODULE)
+struct nvdimm_bus *nvdimm_bus_register(struct device *parent,
+ struct nvdimm_bus_descriptor *nfit_desc);
void nvdimm_bus_unregister(struct nvdimm_bus *nvdimm_bus);
struct nvdimm_bus *to_nvdimm_bus(struct device *dev);
struct nvdimm *to_nvdimm(struct device *dev);
struct nd_region *to_nd_region(struct device *dev);
struct nd_blk_region *to_nd_blk_region(struct device *dev);
struct nvdimm_bus_descriptor *to_nd_desc(struct nvdimm_bus *nvdimm_bus);
+struct device *to_nvdimm_bus_dev(struct nvdimm_bus *nvdimm_bus);
const char *nvdimm_name(struct nvdimm *nvdimm);
unsigned long nvdimm_cmd_mask(struct nvdimm *nvdimm);
void *nvdimm_provider_data(struct nvdimm *nvdimm);
struct nvdimm *nvdimm_create(struct nvdimm_bus *nvdimm_bus, void *provider_data,
const struct attribute_group **groups, unsigned long flags,
- unsigned long cmd_mask);
+ unsigned long cmd_mask, int num_flush,
+ struct resource *flush_wpq);
const struct nd_cmd_desc *nd_cmd_dimm_desc(int cmd);
const struct nd_cmd_desc *nd_cmd_bus_desc(int cmd);
u32 nd_cmd_in_size(struct nvdimm *nvdimm, int cmd,
@@ -156,4 +166,6 @@ struct nvdimm *nd_blk_region_to_dimm(struct nd_blk_region *ndbr);
unsigned int nd_region_acquire_lane(struct nd_region *nd_region);
void nd_region_release_lane(struct nd_region *nd_region, unsigned int lane);
u64 nd_fletcher64(void *addr, size_t len, bool le);
+void nvdimm_flush(struct nd_region *nd_region);
+int nvdimm_has_flush(struct nd_region *nd_region);
#endif /* __LIBNVDIMM_H__ */
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index ef2c7d2e76c4..ba78b8306674 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -1,7 +1,9 @@
#ifndef NVM_H
#define NVM_H
+#include <linux/blkdev.h>
#include <linux/types.h>
+#include <uapi/linux/lightnvm.h>
enum {
NVM_IO_OK = 0,
@@ -269,24 +271,15 @@ struct nvm_lun {
int lun_id;
int chnl_id;
- /* It is up to the target to mark blocks as closed. If the target does
- * not do it, all blocks are marked as open, and nr_open_blocks
- * represents the number of blocks in use
- */
- unsigned int nr_open_blocks; /* Number of used, writable blocks */
- unsigned int nr_closed_blocks; /* Number of used, read-only blocks */
- unsigned int nr_free_blocks; /* Number of unused blocks */
- unsigned int nr_bad_blocks; /* Number of bad blocks */
-
spinlock_t lock;
+ unsigned int nr_free_blocks; /* Number of unused blocks */
struct nvm_block *blocks;
};
enum {
NVM_BLK_ST_FREE = 0x1, /* Free block */
- NVM_BLK_ST_OPEN = 0x2, /* Open block - read-write */
- NVM_BLK_ST_CLOSED = 0x4, /* Closed block - read-only */
+ NVM_BLK_ST_TGT = 0x2, /* Block in use by target */
NVM_BLK_ST_BAD = 0x8, /* Bad block */
};
@@ -385,6 +378,7 @@ static inline struct ppa_addr dev_to_generic_addr(struct nvm_dev *dev,
{
struct ppa_addr l;
+ l.ppa = 0;
/*
* (r.ppa << X offset) & X len bitmask. X eq. blk, pg, etc.
*/
@@ -455,6 +449,8 @@ struct nvm_tgt_type {
struct list_head list;
};
+extern struct nvm_tgt_type *nvm_find_target_type(const char *, int);
+
extern int nvm_register_tgt_type(struct nvm_tgt_type *);
extern void nvm_unregister_tgt_type(struct nvm_tgt_type *);
@@ -463,6 +459,9 @@ extern void nvm_dev_dma_free(struct nvm_dev *, void *, dma_addr_t);
typedef int (nvmm_register_fn)(struct nvm_dev *);
typedef void (nvmm_unregister_fn)(struct nvm_dev *);
+
+typedef int (nvmm_create_tgt_fn)(struct nvm_dev *, struct nvm_ioctl_create *);
+typedef int (nvmm_remove_tgt_fn)(struct nvm_dev *, struct nvm_ioctl_remove *);
typedef struct nvm_block *(nvmm_get_blk_fn)(struct nvm_dev *,
struct nvm_lun *, unsigned long);
typedef void (nvmm_put_blk_fn)(struct nvm_dev *, struct nvm_block *);
@@ -488,9 +487,10 @@ struct nvmm_type {
nvmm_register_fn *register_mgr;
nvmm_unregister_fn *unregister_mgr;
+ nvmm_create_tgt_fn *create_tgt;
+ nvmm_remove_tgt_fn *remove_tgt;
+
/* Block administration callbacks */
- nvmm_get_blk_fn *get_blk_unlocked;
- nvmm_put_blk_fn *put_blk_unlocked;
nvmm_get_blk_fn *get_blk;
nvmm_put_blk_fn *put_blk;
nvmm_open_blk_fn *open_blk;
@@ -520,10 +520,6 @@ struct nvmm_type {
extern int nvm_register_mgr(struct nvmm_type *);
extern void nvm_unregister_mgr(struct nvmm_type *);
-extern struct nvm_block *nvm_get_blk_unlocked(struct nvm_dev *,
- struct nvm_lun *, unsigned long);
-extern void nvm_put_blk_unlocked(struct nvm_dev *, struct nvm_block *);
-
extern struct nvm_block *nvm_get_blk(struct nvm_dev *, struct nvm_lun *,
unsigned long);
extern void nvm_put_blk(struct nvm_dev *, struct nvm_block *);
@@ -532,11 +528,13 @@ extern int nvm_register(struct request_queue *, char *,
struct nvm_dev_ops *);
extern void nvm_unregister(char *);
+void nvm_mark_blk(struct nvm_dev *dev, struct ppa_addr ppa, int type);
+
extern int nvm_submit_io(struct nvm_dev *, struct nvm_rq *);
extern void nvm_generic_to_addr_mode(struct nvm_dev *, struct nvm_rq *);
extern void nvm_addr_to_generic_mode(struct nvm_dev *, struct nvm_rq *);
extern int nvm_set_rqd_ppalist(struct nvm_dev *, struct nvm_rq *,
- struct ppa_addr *, int, int);
+ const struct ppa_addr *, int, int);
extern void nvm_free_rqd_ppalist(struct nvm_dev *, struct nvm_rq *);
extern int nvm_erase_ppa(struct nvm_dev *, struct ppa_addr *, int);
extern int nvm_erase_blk(struct nvm_dev *, struct nvm_block *);
diff --git a/include/linux/list.h b/include/linux/list.h
index 5356f4d661a7..5183138aa932 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -679,6 +679,16 @@ static inline bool hlist_fake(struct hlist_node *h)
}
/*
+ * Check whether the node is the only node of the head without
+ * accessing head:
+ */
+static inline bool
+hlist_is_singular_node(struct hlist_node *n, struct hlist_head *h)
+{
+ return !n->next && n->pprev == &h->first;
+}
+
+/*
* Move a list from one list head to another. Fixup the pprev
* reference of the first entry if it exists.
*/
diff --git a/include/linux/mailbox/brcm-message.h b/include/linux/mailbox/brcm-message.h
new file mode 100644
index 000000000000..6b55c938b401
--- /dev/null
+++ b/include/linux/mailbox/brcm-message.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2016 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Common header for Broadcom mailbox messages which is shared across
+ * Broadcom SoCs and Broadcom mailbox client drivers.
+ */
+
+#ifndef _LINUX_BRCM_MESSAGE_H_
+#define _LINUX_BRCM_MESSAGE_H_
+
+#include <linux/scatterlist.h>
+
+enum brcm_message_type {
+ BRCM_MESSAGE_UNKNOWN = 0,
+ BRCM_MESSAGE_SPU,
+ BRCM_MESSAGE_SBA,
+ BRCM_MESSAGE_MAX,
+};
+
+struct brcm_sba_command {
+ u64 cmd;
+#define BRCM_SBA_CMD_TYPE_A BIT(0)
+#define BRCM_SBA_CMD_TYPE_B BIT(1)
+#define BRCM_SBA_CMD_TYPE_C BIT(2)
+#define BRCM_SBA_CMD_HAS_RESP BIT(3)
+#define BRCM_SBA_CMD_HAS_OUTPUT BIT(4)
+ u64 flags;
+ dma_addr_t input;
+ size_t input_len;
+ dma_addr_t resp;
+ size_t resp_len;
+ dma_addr_t output;
+ size_t output_len;
+};
+
+struct brcm_message {
+ enum brcm_message_type type;
+ union {
+ struct {
+ struct scatterlist *src;
+ struct scatterlist *dst;
+ } spu;
+ struct {
+ struct brcm_sba_command *cmds;
+ unsigned int cmds_count;
+ } sba;
+ };
+ void *ctx;
+ int error;
+};
+
+#endif /* _LINUX_BRCM_MESSAGE_H_ */
diff --git a/include/linux/mbus.h b/include/linux/mbus.h
index ea34a867caa0..d610232762e3 100644
--- a/include/linux/mbus.h
+++ b/include/linux/mbus.h
@@ -66,7 +66,7 @@ static inline const struct mbus_dram_target_info *mv_mbus_dram_info_nooverlap(vo
}
#endif
-int mvebu_mbus_save_cpu_target(u32 *store_addr);
+int mvebu_mbus_save_cpu_target(u32 __iomem *store_addr);
void mvebu_mbus_get_pcie_mem_aperture(struct resource *res);
void mvebu_mbus_get_pcie_io_aperture(struct resource *res);
int mvebu_mbus_get_dram_win_info(phys_addr_t phyaddr, u8 *target, u8 *attr);
diff --git a/include/linux/mdio-mux.h b/include/linux/mdio-mux.h
index a243dbba8659..61f5b21b31c7 100644
--- a/include/linux/mdio-mux.h
+++ b/include/linux/mdio-mux.h
@@ -10,11 +10,13 @@
#ifndef __LINUX_MDIO_MUX_H
#define __LINUX_MDIO_MUX_H
#include <linux/device.h>
+#include <linux/phy.h>
int mdio_mux_init(struct device *dev,
int (*switch_fn) (int cur, int desired, void *data),
void **mux_handle,
- void *data);
+ void *data,
+ struct mii_bus *mux_bus);
void mdio_mux_uninit(void *mux_handle);
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 3106ac1c895e..2925da23505d 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -73,8 +73,8 @@ extern bool movable_node_enabled;
if (memblock_debug) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
phys_addr_t memblock_find_in_range_node(phys_addr_t size, phys_addr_t align,
- phys_addr_t start, phys_addr_t end,
- int nid, ulong flags);
+ phys_addr_t start, phys_addr_t end,
+ int nid, ulong flags);
phys_addr_t memblock_find_in_range(phys_addr_t start, phys_addr_t end,
phys_addr_t size, phys_addr_t align);
phys_addr_t get_allocated_memblock_reserved_regions_info(phys_addr_t *addr);
@@ -110,7 +110,7 @@ void __next_mem_range_rev(u64 *idx, int nid, ulong flags,
phys_addr_t *out_end, int *out_nid);
void __next_reserved_mem_region(u64 *idx, phys_addr_t *out_start,
- phys_addr_t *out_end);
+ phys_addr_t *out_end);
/**
* for_each_mem_range - iterate through memblock areas from type_a and not
@@ -148,7 +148,7 @@ void __next_reserved_mem_region(u64 *idx, phys_addr_t *out_start,
p_start, p_end, p_nid) \
for (i = (u64)ULLONG_MAX, \
__next_mem_range_rev(&i, nid, flags, type_a, type_b,\
- p_start, p_end, p_nid); \
+ p_start, p_end, p_nid); \
i != (u64)ULLONG_MAX; \
__next_mem_range_rev(&i, nid, flags, type_a, type_b, \
p_start, p_end, p_nid))
@@ -163,8 +163,7 @@ void __next_reserved_mem_region(u64 *idx, phys_addr_t *out_start,
* is initialized.
*/
#define for_each_reserved_mem_region(i, p_start, p_end) \
- for (i = 0UL, \
- __next_reserved_mem_region(&i, p_start, p_end); \
+ for (i = 0UL, __next_reserved_mem_region(&i, p_start, p_end); \
i != (u64)ULLONG_MAX; \
__next_reserved_mem_region(&i, p_start, p_end))
@@ -333,6 +332,7 @@ phys_addr_t memblock_mem_size(unsigned long limit_pfn);
phys_addr_t memblock_start_of_DRAM(void);
phys_addr_t memblock_end_of_DRAM(void);
void memblock_enforce_memory_limit(phys_addr_t memory_limit);
+void memblock_mem_limit_remove_map(phys_addr_t limit);
bool memblock_is_memory(phys_addr_t addr);
int memblock_is_map_memory(phys_addr_t addr);
int memblock_is_region_memory(phys_addr_t base, phys_addr_t size);
@@ -403,15 +403,14 @@ static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo
}
#define for_each_memblock(memblock_type, region) \
- for (region = memblock.memblock_type.regions; \
+ for (region = memblock.memblock_type.regions; \
region < (memblock.memblock_type.regions + memblock.memblock_type.cnt); \
region++)
#define for_each_memblock_type(memblock_type, rgn) \
- idx = 0; \
- rgn = &memblock_type->regions[idx]; \
- for (idx = 0; idx < memblock_type->cnt; \
- idx++,rgn = &memblock_type->regions[idx])
+ for (idx = 0, rgn = &memblock_type->regions[0]; \
+ idx < memblock_type->cnt; \
+ idx++, rgn = &memblock_type->regions[idx])
#ifdef CONFIG_MEMTEST
extern void early_memtest(phys_addr_t start, phys_addr_t end);
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index a805474df4ab..5d8ca6e02e39 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -52,7 +52,7 @@ enum mem_cgroup_stat_index {
MEM_CGROUP_STAT_SWAP, /* # of pages, swapped out */
MEM_CGROUP_STAT_NSTATS,
/* default hierarchy stats */
- MEMCG_KERNEL_STACK = MEM_CGROUP_STAT_NSTATS,
+ MEMCG_KERNEL_STACK_KB = MEM_CGROUP_STAT_NSTATS,
MEMCG_SLAB_RECLAIMABLE,
MEMCG_SLAB_UNRECLAIMABLE,
MEMCG_SOCK,
@@ -60,7 +60,7 @@ enum mem_cgroup_stat_index {
};
struct mem_cgroup_reclaim_cookie {
- struct zone *zone;
+ pg_data_t *pgdat;
int priority;
unsigned int generation;
};
@@ -97,6 +97,11 @@ enum mem_cgroup_events_target {
#define MEM_CGROUP_ID_SHIFT 16
#define MEM_CGROUP_ID_MAX USHRT_MAX
+struct mem_cgroup_id {
+ int id;
+ atomic_t ref;
+};
+
struct mem_cgroup_stat_cpu {
long count[MEMCG_NR_STAT];
unsigned long events[MEMCG_NR_EVENTS];
@@ -113,7 +118,7 @@ struct mem_cgroup_reclaim_iter {
/*
* per-zone information in memory controller.
*/
-struct mem_cgroup_per_zone {
+struct mem_cgroup_per_node {
struct lruvec lruvec;
unsigned long lru_size[NR_LRU_LISTS];
@@ -127,10 +132,6 @@ struct mem_cgroup_per_zone {
/* use container_of */
};
-struct mem_cgroup_per_node {
- struct mem_cgroup_per_zone zoneinfo[MAX_NR_ZONES];
-};
-
struct mem_cgroup_threshold {
struct eventfd_ctx *eventfd;
unsigned long threshold;
@@ -172,6 +173,9 @@ enum memcg_kmem_state {
struct mem_cgroup {
struct cgroup_subsys_state css;
+ /* Private memcg ID. Used to ID objects that outlive the cgroup */
+ struct mem_cgroup_id id;
+
/* Accounted resources */
struct page_counter memory;
struct page_counter swap;
@@ -306,8 +310,46 @@ void mem_cgroup_uncharge_list(struct list_head *page_list);
void mem_cgroup_migrate(struct page *oldpage, struct page *newpage);
-struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *);
-struct lruvec *mem_cgroup_page_lruvec(struct page *, struct zone *);
+static struct mem_cgroup_per_node *
+mem_cgroup_nodeinfo(struct mem_cgroup *memcg, int nid)
+{
+ return memcg->nodeinfo[nid];
+}
+
+/**
+ * mem_cgroup_lruvec - get the lru list vector for a node or a memcg zone
+ * @node: node of the wanted lruvec
+ * @memcg: memcg of the wanted lruvec
+ *
+ * Returns the lru list vector holding pages for a given @node or a given
+ * @memcg and @zone. This can be the node lruvec, if the memory controller
+ * is disabled.
+ */
+static inline struct lruvec *mem_cgroup_lruvec(struct pglist_data *pgdat,
+ struct mem_cgroup *memcg)
+{
+ struct mem_cgroup_per_node *mz;
+ struct lruvec *lruvec;
+
+ if (mem_cgroup_disabled()) {
+ lruvec = node_lruvec(pgdat);
+ goto out;
+ }
+
+ mz = mem_cgroup_nodeinfo(memcg, pgdat->node_id);
+ lruvec = &mz->lruvec;
+out:
+ /*
+ * Since a node can be onlined after the mem_cgroup was created,
+ * we have to be prepared to initialize lruvec->pgdat here;
+ * and if offlined then reonlined, we need to reinitialize it.
+ */
+ if (unlikely(lruvec->pgdat != pgdat))
+ lruvec->pgdat = pgdat;
+ return lruvec;
+}
+
+struct lruvec *mem_cgroup_page_lruvec(struct page *, struct pglist_data *);
bool task_in_mem_cgroup(struct task_struct *task, struct mem_cgroup *memcg);
struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
@@ -330,22 +372,9 @@ static inline unsigned short mem_cgroup_id(struct mem_cgroup *memcg)
if (mem_cgroup_disabled())
return 0;
- return memcg->css.id;
-}
-
-/**
- * mem_cgroup_from_id - look up a memcg from an id
- * @id: the id to look up
- *
- * Caller must hold rcu_read_lock() and use css_tryget() as necessary.
- */
-static inline struct mem_cgroup *mem_cgroup_from_id(unsigned short id)
-{
- struct cgroup_subsys_state *css;
-
- css = css_from_id(id, &memory_cgrp_subsys);
- return mem_cgroup_from_css(css);
+ return memcg->id.id;
}
+struct mem_cgroup *mem_cgroup_from_id(unsigned short id);
/**
* parent_mem_cgroup - find the accounting parent of a memcg
@@ -409,9 +438,9 @@ unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
static inline
unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru)
{
- struct mem_cgroup_per_zone *mz;
+ struct mem_cgroup_per_node *mz;
- mz = container_of(lruvec, struct mem_cgroup_per_zone, lruvec);
+ mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
return mz->lru_size[lru];
}
@@ -482,7 +511,7 @@ static inline void mem_cgroup_dec_page_stat(struct page *page,
mem_cgroup_update_page_stat(page, idx, -1);
}
-unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
+unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
gfp_t gfp_mask,
unsigned long *total_scanned);
@@ -573,16 +602,16 @@ static inline void mem_cgroup_migrate(struct page *old, struct page *new)
{
}
-static inline struct lruvec *mem_cgroup_zone_lruvec(struct zone *zone,
- struct mem_cgroup *memcg)
+static inline struct lruvec *mem_cgroup_lruvec(struct pglist_data *pgdat,
+ struct mem_cgroup *memcg)
{
- return &zone->lruvec;
+ return node_lruvec(pgdat);
}
static inline struct lruvec *mem_cgroup_page_lruvec(struct page *page,
- struct zone *zone)
+ struct pglist_data *pgdat)
{
- return &zone->lruvec;
+ return &pgdat->lruvec;
}
static inline bool mm_match_cgroup(struct mm_struct *mm,
@@ -686,7 +715,7 @@ static inline void mem_cgroup_dec_page_stat(struct page *page,
}
static inline
-unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
+unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
gfp_t gfp_mask,
unsigned long *total_scanned)
{
@@ -754,6 +783,13 @@ static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg)
}
#endif
+struct kmem_cache *memcg_kmem_get_cache(struct kmem_cache *cachep);
+void memcg_kmem_put_cache(struct kmem_cache *cachep);
+int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,
+ struct mem_cgroup *memcg);
+int memcg_kmem_charge(struct page *page, gfp_t gfp, int order);
+void memcg_kmem_uncharge(struct page *page, int order);
+
#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB)
extern struct static_key_false memcg_kmem_enabled_key;
@@ -775,22 +811,6 @@ static inline bool memcg_kmem_enabled(void)
}
/*
- * In general, we'll do everything in our power to not incur in any overhead
- * for non-memcg users for the kmem functions. Not even a function call, if we
- * can avoid it.
- *
- * Therefore, we'll inline all those functions so that in the best case, we'll
- * see that kmemcg is off for everybody and proceed quickly. If it is on,
- * we'll still do most of the flag checking inline. We check a lot of
- * conditions, but because they are pretty simple, they are expected to be
- * fast.
- */
-int __memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,
- struct mem_cgroup *memcg);
-int __memcg_kmem_charge(struct page *page, gfp_t gfp, int order);
-void __memcg_kmem_uncharge(struct page *page, int order);
-
-/*
* helper for accessing a memcg's index. It will be used as an index in the
* child cache array in kmem_cache, and also to derive its name. This function
* will return -1 when this is not a kmem-limited memcg.
@@ -800,67 +820,6 @@ static inline int memcg_cache_id(struct mem_cgroup *memcg)
return memcg ? memcg->kmemcg_id : -1;
}
-struct kmem_cache *__memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp);
-void __memcg_kmem_put_cache(struct kmem_cache *cachep);
-
-static inline bool __memcg_kmem_bypass(void)
-{
- if (!memcg_kmem_enabled())
- return true;
- if (in_interrupt() || (!current->mm) || (current->flags & PF_KTHREAD))
- return true;
- return false;
-}
-
-/**
- * memcg_kmem_charge: charge a kmem page
- * @page: page to charge
- * @gfp: reclaim mode
- * @order: allocation order
- *
- * Returns 0 on success, an error code on failure.
- */
-static __always_inline int memcg_kmem_charge(struct page *page,
- gfp_t gfp, int order)
-{
- if (__memcg_kmem_bypass())
- return 0;
- if (!(gfp & __GFP_ACCOUNT))
- return 0;
- return __memcg_kmem_charge(page, gfp, order);
-}
-
-/**
- * memcg_kmem_uncharge: uncharge a kmem page
- * @page: page to uncharge
- * @order: allocation order
- */
-static __always_inline void memcg_kmem_uncharge(struct page *page, int order)
-{
- if (memcg_kmem_enabled())
- __memcg_kmem_uncharge(page, order);
-}
-
-/**
- * memcg_kmem_get_cache: selects the correct per-memcg cache for allocation
- * @cachep: the original global kmem cache
- *
- * All memory allocated from a per-memcg cache is charged to the owner memcg.
- */
-static __always_inline struct kmem_cache *
-memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp)
-{
- if (__memcg_kmem_bypass())
- return cachep;
- return __memcg_kmem_get_cache(cachep, gfp);
-}
-
-static __always_inline void memcg_kmem_put_cache(struct kmem_cache *cachep)
-{
- if (memcg_kmem_enabled())
- __memcg_kmem_put_cache(cachep);
-}
-
/**
* memcg_kmem_update_page_stat - update kmem page state statistics
* @page: the page
@@ -883,15 +842,6 @@ static inline bool memcg_kmem_enabled(void)
return false;
}
-static inline int memcg_kmem_charge(struct page *page, gfp_t gfp, int order)
-{
- return 0;
-}
-
-static inline void memcg_kmem_uncharge(struct page *page, int order)
-{
-}
-
static inline int memcg_cache_id(struct mem_cgroup *memcg)
{
return -1;
@@ -905,16 +855,6 @@ static inline void memcg_put_cache_ids(void)
{
}
-static inline struct kmem_cache *
-memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp)
-{
- return cachep;
-}
-
-static inline void memcg_kmem_put_cache(struct kmem_cache *cachep)
-{
-}
-
static inline void memcg_kmem_update_page_stat(struct page *page,
enum mem_cgroup_stat_index idx, int val)
{
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 5145620ba48a..01033fadea47 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -284,5 +284,7 @@ extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms,
unsigned long map_offset);
extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map,
unsigned long pnum);
+extern int zone_can_shift(unsigned long pfn, unsigned long nr_pages,
+ enum zone_type target);
#endif /* __LINUX_MEMORY_HOTPLUG_H */
diff --git a/include/linux/memremap.h b/include/linux/memremap.h
index bcaa634139a9..93416196ba64 100644
--- a/include/linux/memremap.h
+++ b/include/linux/memremap.h
@@ -26,7 +26,7 @@ struct vmem_altmap {
unsigned long vmem_altmap_offset(struct vmem_altmap *altmap);
void vmem_altmap_free(struct vmem_altmap *altmap, unsigned long nr_pfns);
-#if defined(CONFIG_SPARSEMEM_VMEMMAP) && defined(CONFIG_ZONE_DEVICE)
+#ifdef CONFIG_ZONE_DEVICE
struct vmem_altmap *to_vmem_altmap(unsigned long memmap_start);
#else
static inline struct vmem_altmap *to_vmem_altmap(unsigned long memmap_start)
diff --git a/include/linux/mfd/abx500/ab8500-sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h
index 689312745b2f..01024d1aed0e 100644
--- a/include/linux/mfd/abx500/ab8500-sysctrl.h
+++ b/include/linux/mfd/abx500/ab8500-sysctrl.h
@@ -37,12 +37,6 @@ static inline int ab8500_sysctrl_clear(u16 reg, u8 bits)
return ab8500_sysctrl_write(reg, bits, 0);
}
-/* Configuration data for SysClkReq1RfClkBuf - SysClkReq8RfClkBuf */
-struct ab8500_sysctrl_platform_data {
- u8 initial_req_buf_config[8];
- u16 (*reboot_reason_code)(const char *cmd);
-};
-
/* Registers */
#define AB8500_TURNONSTATUS 0x100
#define AB8500_RESETSTATUS 0x101
diff --git a/include/linux/mfd/altera-a10sr.h b/include/linux/mfd/altera-a10sr.h
new file mode 100644
index 000000000000..45a5e6e7db54
--- /dev/null
+++ b/include/linux/mfd/altera-a10sr.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright Intel Corporation (C) 2014-2016. All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Declarations for Altera Arria10 MAX5 System Resource Chip
+ *
+ * Adapted from DA9052
+ */
+
+#ifndef __MFD_ALTERA_A10SR_H
+#define __MFD_ALTERA_A10SR_H
+
+#include <linux/completion.h>
+#include <linux/list.h>
+#include <linux/mfd/core.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+/* Write registers are always on even addresses */
+#define WRITE_REG_MASK 0xFE
+/* Odd registers are always on odd addresses */
+#define READ_REG_MASK 0x01
+
+#define ALTR_A10SR_BITS_PER_REGISTER 8
+/*
+ * To find the correct register, we divide the input GPIO by
+ * the number of GPIO in each register. We then need to multiply
+ * by 2 because the reads are at odd addresses.
+ */
+#define ALTR_A10SR_REG_OFFSET(X) (((X) / ALTR_A10SR_BITS_PER_REGISTER) << 1)
+#define ALTR_A10SR_REG_BIT(X) ((X) % ALTR_A10SR_BITS_PER_REGISTER)
+#define ALTR_A10SR_REG_BIT_CHG(X, Y) ((X) << ALTR_A10SR_REG_BIT(Y))
+#define ALTR_A10SR_REG_BIT_MASK(X) (1 << ALTR_A10SR_REG_BIT(X))
+
+/* Arria10 System Controller Register Defines */
+#define ALTR_A10SR_NOP 0x00 /* No Change */
+#define ALTR_A10SR_VERSION_READ 0x00 /* MAX5 Version Read */
+
+#define ALTR_A10SR_LED_REG 0x02 /* LED - Upper 4 bits */
+/* LED register Bit Definitions */
+#define ALTR_A10SR_LED_VALID_SHIFT 4 /* LED - Upper 4 bits valid */
+#define ALTR_A10SR_OUT_VALID_RANGE_LO ALTR_A10SR_LED_VALID_SHIFT
+#define ALTR_A10SR_OUT_VALID_RANGE_HI 7
+
+#define ALTR_A10SR_PBDSW_REG 0x04 /* PB & DIP SW - Input only */
+#define ALTR_A10SR_PBDSW_IRQ_REG 0x06 /* PB & DIP SW Flag Clear */
+/* Pushbutton & DIP Switch Bit Definitions */
+#define ALTR_A10SR_IN_VALID_RANGE_LO 8
+#define ALTR_A10SR_IN_VALID_RANGE_HI 15
+
+#define ALTR_A10SR_PWR_GOOD1_REG 0x08 /* Power Good1 Read */
+#define ALTR_A10SR_PWR_GOOD2_REG 0x0A /* Power Good2 Read */
+#define ALTR_A10SR_PWR_GOOD3_REG 0x0C /* Power Good3 Read */
+#define ALTR_A10SR_FMCAB_REG 0x0E /* FMCA/B & PCIe Pwr Enable */
+#define ALTR_A10SR_HPS_RST_REG 0x10 /* HPS Reset */
+#define ALTR_A10SR_USB_QSPI_REG 0x12 /* USB, BQSPI, FILE Reset */
+#define ALTR_A10SR_SFPA_REG 0x14 /* SFPA Control Reg */
+#define ALTR_A10SR_SFPB_REG 0x16 /* SFPB Control Reg */
+#define ALTR_A10SR_I2C_M_REG 0x18 /* I2C Master Select */
+#define ALTR_A10SR_WARM_RST_REG 0x1A /* HPS Warm Reset */
+#define ALTR_A10SR_WR_KEY_REG 0x1C /* HPS Warm Reset Key */
+#define ALTR_A10SR_PMBUS_REG 0x1E /* HPS PM Bus */
+
+/**
+ * struct altr_a10sr - Altera Max5 MFD device private data structure
+ * @dev: : this device
+ * @regmap: the regmap assigned to the parent device.
+ */
+struct altr_a10sr {
+ struct device *dev;
+ struct regmap *regmap;
+};
+
+#endif /* __MFD_ALTERA_A10SR_H */
diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h
index d55a42297d49..58ab4c0fe761 100644
--- a/include/linux/mfd/arizona/core.h
+++ b/include/linux/mfd/arizona/core.h
@@ -14,6 +14,7 @@
#define _WM_ARIZONA_CORE_H
#include <linux/interrupt.h>
+#include <linux/notifier.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/mfd/arizona/pdata.h>
@@ -148,8 +149,17 @@ struct arizona {
uint16_t dac_comp_coeff;
uint8_t dac_comp_enabled;
struct mutex dac_comp_lock;
+
+ struct blocking_notifier_head notifier;
};
+static inline int arizona_call_notifiers(struct arizona *arizona,
+ unsigned long event,
+ void *data)
+{
+ return blocking_notifier_call_chain(&arizona->notifier, event, data);
+}
+
int arizona_clk32k_enable(struct arizona *arizona);
int arizona_clk32k_disable(struct arizona *arizona);
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index cd7e78eae006..0d06c5d0af93 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -856,12 +856,6 @@
#define ARIZONA_ISRC1INT4MIX_INPUT_1_SOURCE 0xB38
#define ARIZONA_ISRC2DEC1MIX_INPUT_1_SOURCE 0xB40
#define ARIZONA_ISRC2DEC2MIX_INPUT_1_SOURCE 0xB48
-#define ARIZONA_ISRC2INT1MIX_INPUT_1_SOURCE 0xB60
-#define ARIZONA_ISRC2INT2MIX_INPUT_1_SOURCE 0xB68
-#define ARIZONA_ISRC1INT3MIX_INPUT_1_SOURCE 0xB30
-#define ARIZONA_ISRC1INT4MIX_INPUT_1_SOURCE 0xB38
-#define ARIZONA_ISRC2DEC1MIX_INPUT_1_SOURCE 0xB40
-#define ARIZONA_ISRC2DEC2MIX_INPUT_1_SOURCE 0xB48
#define ARIZONA_ISRC2DEC3MIX_INPUT_1_SOURCE 0xB50
#define ARIZONA_ISRC2DEC4MIX_INPUT_1_SOURCE 0xB58
#define ARIZONA_ISRC2INT1MIX_INPUT_1_SOURCE 0xB60
diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h
index c18a4c19d6fc..ce9230af09c2 100644
--- a/include/linux/mfd/da9052/da9052.h
+++ b/include/linux/mfd/da9052/da9052.h
@@ -171,7 +171,7 @@ static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg,
static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg,
unsigned reg_cnt, unsigned char *val)
{
- int ret;
+ int ret = 0;
int i;
for (i = 0; i < reg_cnt; i++) {
diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h
index bf5109d38a26..5d374601404c 100644
--- a/include/linux/mfd/dbx500-prcmu.h
+++ b/include/linux/mfd/dbx500-prcmu.h
@@ -178,16 +178,6 @@ enum ddr_pwrst {
#define DB8500_PRCMU_LEGACY_OFFSET 0xDD4
-struct prcmu_pdata
-{
- bool enable_set_ddr_opp;
- bool enable_ape_opp_100_voltage;
- struct ab8500_platform_data *ab_platdata;
- u32 version_offset;
- u32 legacy_offset;
- u32 adt_offset;
-};
-
#define PRCMU_FW_PROJECT_U8500 2
#define PRCMU_FW_PROJECT_U8400 3
#define PRCMU_FW_PROJECT_U9500 4 /* Customer specific */
diff --git a/include/linux/mfd/hi655x-pmic.h b/include/linux/mfd/hi655x-pmic.h
index dbbe9a644622..62f03c2b1bb0 100644
--- a/include/linux/mfd/hi655x-pmic.h
+++ b/include/linux/mfd/hi655x-pmic.h
@@ -34,14 +34,23 @@
#define PMU_VER_START 0x10
#define PMU_VER_END 0x38
-#define RESERVE_INT BIT(7)
-#define PWRON_D20R_INT BIT(6)
-#define PWRON_D20F_INT BIT(5)
-#define PWRON_D4SR_INT BIT(4)
-#define VSYS_6P0_D200UR_INT BIT(3)
-#define VSYS_UV_D3R_INT BIT(2)
-#define VSYS_2P5_R_INT BIT(1)
-#define OTMP_D1R_INT BIT(0)
+#define RESERVE_INT 7
+#define PWRON_D20R_INT 6
+#define PWRON_D20F_INT 5
+#define PWRON_D4SR_INT 4
+#define VSYS_6P0_D200UR_INT 3
+#define VSYS_UV_D3R_INT 2
+#define VSYS_2P5_R_INT 1
+#define OTMP_D1R_INT 0
+
+#define RESERVE_INT_MASK BIT(RESERVE_INT)
+#define PWRON_D20R_INT_MASK BIT(PWRON_D20R_INT)
+#define PWRON_D20F_INT_MASK BIT(PWRON_D20F_INT)
+#define PWRON_D4SR_INT_MASK BIT(PWRON_D4SR_INT)
+#define VSYS_6P0_D200UR_INT_MASK BIT(VSYS_6P0_D200UR_INT)
+#define VSYS_UV_D3R_INT_MASK BIT(VSYS_UV_D3R_INT)
+#define VSYS_2P5_R_INT_MASK BIT(VSYS_2P5_R_INT)
+#define OTMP_D1R_INT_MASK BIT(OTMP_D1R_INT)
struct hi655x_pmic {
struct resource *res;
diff --git a/include/linux/mfd/rn5t618.h b/include/linux/mfd/rn5t618.h
index c72d5344f3b3..cadc6543909d 100644
--- a/include/linux/mfd/rn5t618.h
+++ b/include/linux/mfd/rn5t618.h
@@ -20,6 +20,7 @@
#define RN5T618_OTPVER 0x01
#define RN5T618_IODAC 0x02
#define RN5T618_VINDAC 0x03
+#define RN5T618_OUT32KEN 0x05
#define RN5T618_CPUCNT 0x06
#define RN5T618_PSWR 0x07
#define RN5T618_PONHIS 0x09
@@ -38,6 +39,7 @@
#define RN5T618_DC1_SLOT 0x16
#define RN5T618_DC2_SLOT 0x17
#define RN5T618_DC3_SLOT 0x18
+#define RN5T618_DC4_SLOT 0x19
#define RN5T618_LDO1_SLOT 0x1b
#define RN5T618_LDO2_SLOT 0x1c
#define RN5T618_LDO3_SLOT 0x1d
@@ -54,12 +56,16 @@
#define RN5T618_DC2CTL2 0x2f
#define RN5T618_DC3CTL 0x30
#define RN5T618_DC3CTL2 0x31
+#define RN5T618_DC4CTL 0x32
+#define RN5T618_DC4CTL2 0x33
#define RN5T618_DC1DAC 0x36
#define RN5T618_DC2DAC 0x37
#define RN5T618_DC3DAC 0x38
+#define RN5T618_DC4DAC 0x39
#define RN5T618_DC1DAC_SLP 0x3b
#define RN5T618_DC2DAC_SLP 0x3c
#define RN5T618_DC3DAC_SLP 0x3d
+#define RN5T618_DC4DAC_SLP 0x3e
#define RN5T618_DCIREN 0x40
#define RN5T618_DCIRQ 0x41
#define RN5T618_DCIRMON 0x42
@@ -211,6 +217,7 @@ enum {
RN5T618_DCDC1,
RN5T618_DCDC2,
RN5T618_DCDC3,
+ RN5T618_DCDC4,
RN5T618_LDO1,
RN5T618_LDO2,
RN5T618_LDO3,
@@ -221,8 +228,14 @@ enum {
RN5T618_REG_NUM,
};
+enum {
+ RN5T567 = 0,
+ RN5T618,
+};
+
struct rn5t618 {
struct regmap *regmap;
+ long variant;
};
#endif /* __LINUX_MFD_RN5T618_H */
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
index cb83883918a7..de748bc7525e 100644
--- a/include/linux/mfd/stmpe.h
+++ b/include/linux/mfd/stmpe.h
@@ -62,6 +62,7 @@ enum {
struct stmpe_variant_info;
struct stmpe_client_info;
+struct stmpe_platform_data;
/**
* struct stmpe - STMPE MFD structure
@@ -117,25 +118,4 @@ extern int stmpe_disable(struct stmpe *stmpe, unsigned int blocks);
#define STMPE_GPIO_NOREQ_811_TOUCH (0xf0)
-/**
- * struct stmpe_platform_data - STMPE platform data
- * @id: device id to distinguish between multiple STMPEs on the same board
- * @blocks: bitmask of blocks to enable (use STMPE_BLOCK_*)
- * @irq_trigger: IRQ trigger to use for the interrupt to the host
- * @autosleep: bool to enable/disable stmpe autosleep
- * @autosleep_timeout: inactivity timeout in milliseconds for autosleep
- * @irq_over_gpio: true if gpio is used to get irq
- * @irq_gpio: gpio number over which irq will be requested (significant only if
- * irq_over_gpio is true)
- */
-struct stmpe_platform_data {
- int id;
- unsigned int blocks;
- unsigned int irq_trigger;
- bool autosleep;
- bool irq_over_gpio;
- int irq_gpio;
- int autosleep_timeout;
-};
-
#endif
diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h
index 1fd50dcfe47c..2567a87872b0 100644
--- a/include/linux/mfd/ti_am335x_tscadc.h
+++ b/include/linux/mfd/ti_am335x_tscadc.h
@@ -153,7 +153,7 @@
struct ti_tscadc_dev {
struct device *dev;
- struct regmap *regmap_tscadc;
+ struct regmap *regmap;
void __iomem *tscadc_base;
int irq;
int used_cells; /* 1-2 */
diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h
index ac7fba44d7e4..1c88231496d3 100644
--- a/include/linux/mfd/tps65217.h
+++ b/include/linux/mfd/tps65217.h
@@ -257,6 +257,7 @@ struct tps65217 {
unsigned long id;
struct regulator_desc desc[TPS65217_NUM_REGULATOR];
struct regmap *regmap;
+ u8 *strobes;
};
static inline struct tps65217 *dev_to_tps65217(struct device *dev)
diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h
index d58f3b5f585a..7fdf5326f34e 100644
--- a/include/linux/mfd/tps65218.h
+++ b/include/linux/mfd/tps65218.h
@@ -246,6 +246,7 @@ enum tps65218_irqs {
* @name: Voltage regulator name
* @min_uV: minimum micro volts
* @max_uV: minimum micro volts
+ * @strobe: sequencing strobe value for the regulator
*
* This data is used to check the regualtor voltage limits while setting.
*/
@@ -254,6 +255,7 @@ struct tps_info {
const char *name;
int min_uV;
int max_uV;
+ int strobe;
};
/**
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
index 8e95cd87cd74..36795a1be479 100644
--- a/include/linux/mfd/twl6040.h
+++ b/include/linux/mfd/twl6040.h
@@ -226,6 +226,7 @@ struct twl6040 {
struct regmap_irq_chip_data *irq_data;
struct regulator_bulk_data supplies[2]; /* supplies for vio, v2v1 */
struct clk *clk32k;
+ struct clk *mclk;
struct mutex mutex;
struct mutex irq_mutex;
struct mfd_cell cells[TWL6040_CELLS];
@@ -237,8 +238,8 @@ struct twl6040 {
/* PLL configuration */
int pll;
- unsigned int sysclk;
- unsigned int mclk;
+ unsigned int sysclk_rate;
+ unsigned int mclk_rate;
unsigned int irq;
unsigned int irq_ready;
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index 2e5b194b9b19..257173e0095e 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -37,6 +37,7 @@
/* struct phy_device dev_flags definitions */
#define MICREL_PHY_50MHZ_CLK 0x00000001
+#define MICREL_PHY_FXEN 0x00000002
#define MICREL_KSZ9021_EXTREG_CTRL 0xB
#define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 9b50325e4ddf..ae8d475a9385 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -37,6 +37,8 @@ extern int migrate_page(struct address_space *,
struct page *, struct page *, enum migrate_mode);
extern int migrate_pages(struct list_head *l, new_page_t new, free_page_t free,
unsigned long private, enum migrate_mode mode, int reason);
+extern bool isolate_movable_page(struct page *page, isolate_mode_t mode);
+extern void putback_movable_page(struct page *page);
extern int migrate_prep(void);
extern int migrate_prep_local(void);
@@ -69,6 +71,21 @@ static inline int migrate_huge_page_move_mapping(struct address_space *mapping,
#endif /* CONFIG_MIGRATION */
+#ifdef CONFIG_COMPACTION
+extern int PageMovable(struct page *page);
+extern void __SetPageMovable(struct page *page, struct address_space *mapping);
+extern void __ClearPageMovable(struct page *page);
+#else
+static inline int PageMovable(struct page *page) { return 0; };
+static inline void __SetPageMovable(struct page *page,
+ struct address_space *mapping)
+{
+}
+static inline void __ClearPageMovable(struct page *page)
+{
+}
+#endif
+
#ifdef CONFIG_NUMA_BALANCING
extern bool pmd_trans_migrating(pmd_t pmd);
extern int migrate_misplaced_page(struct page *page,
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 80dec87a94f8..e6f6910278f3 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -466,6 +466,7 @@ enum {
enum {
MLX4_INTERFACE_STATE_UP = 1 << 0,
MLX4_INTERFACE_STATE_DELETION = 1 << 1,
+ MLX4_INTERFACE_STATE_SHUTDOWN = 1 << 2,
};
#define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \
@@ -535,6 +536,7 @@ struct mlx4_caps {
int max_rq_desc_sz;
int max_qp_init_rdma;
int max_qp_dest_rdma;
+ int max_tc_eth;
u32 *qp0_qkey;
u32 *qp0_proxy;
u32 *qp1_proxy;
@@ -1494,6 +1496,7 @@ int mlx4_mr_rereg_mem_write(struct mlx4_dev *dev, struct mlx4_mr *mr,
int mlx4_get_module_info(struct mlx4_dev *dev, u8 port,
u16 offset, u16 size, u8 *data);
+int mlx4_max_tc(struct mlx4_dev *dev);
/* Returns true if running in low memory profile (kdump kernel) */
static inline bool mlx4_low_memory_profile(void)
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 587cdf943b52..deaa2217214d 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -291,16 +291,18 @@ enum {
MLX4_WQE_CTRL_FORCE_LOOPBACK = 1 << 0,
};
+union mlx4_wqe_qpn_vlan {
+ struct {
+ __be16 vlan_tag;
+ u8 ins_vlan;
+ u8 fence_size;
+ };
+ __be32 bf_qpn;
+};
+
struct mlx4_wqe_ctrl_seg {
__be32 owner_opcode;
- union {
- struct {
- __be16 vlan_tag;
- u8 ins_vlan;
- u8 fence_size;
- };
- __be32 bf_qpn;
- };
+ union mlx4_wqe_qpn_vlan qpn_vlan;
/*
* High 24 bits are SRC remote buffer; low 8 bits are flags:
* [7] SO (strong ordering)
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 035abdf62cfe..0b6d15cddb2f 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -129,6 +129,13 @@ __mlx5_mask(typ, fld))
tmp; \
})
+enum mlx5_inline_modes {
+ MLX5_INLINE_MODE_NONE,
+ MLX5_INLINE_MODE_L2,
+ MLX5_INLINE_MODE_IP,
+ MLX5_INLINE_MODE_TCP_UDP,
+};
+
enum {
MLX5_MAX_COMMANDS = 32,
MLX5_CMD_DATA_BLOCK_SIZE = 512,
@@ -1240,8 +1247,6 @@ struct mlx5_destroy_psv_out {
u8 rsvd[8];
};
-#define MLX5_CMD_OP_MAX 0x920
-
enum {
VPORT_STATE_DOWN = 0x0,
VPORT_STATE_UP = 0x1,
@@ -1332,6 +1337,7 @@ enum mlx5_cap_type {
MLX5_CAP_ESWITCH,
MLX5_CAP_RESERVED,
MLX5_CAP_VECTOR_CALC,
+ MLX5_CAP_QOS,
/* NUM OF CAP Types */
MLX5_CAP_NUM
};
@@ -1369,6 +1375,12 @@ enum mlx5_cap_type {
#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)
+#define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
+ MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
+
+#define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \
+ MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap)
+
#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
MLX5_GET(flow_table_eswitch_cap, \
mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
@@ -1410,6 +1422,9 @@ enum mlx5_cap_type {
MLX5_GET(vector_calc_cap, \
mdev->hca_caps_cur[MLX5_CAP_VECTOR_CALC], cap)
+#define MLX5_CAP_QOS(mdev, cap)\
+ MLX5_GET(qos_cap, mdev->hca_caps_cur[MLX5_CAP_QOS], cap)
+
enum {
MLX5_CMD_STAT_OK = 0x0,
MLX5_CMD_STAT_INT_ERR = 0x1,
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 80776d0c52dc..a041b99fceac 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -469,7 +469,7 @@ struct mlx5_irq_info {
};
struct mlx5_fc_stats {
- struct list_head list;
+ struct rb_root counters;
struct list_head addlist;
/* protect addlist add/splice operations */
spinlock_t addlist_lock;
@@ -481,6 +481,21 @@ struct mlx5_fc_stats {
struct mlx5_eswitch;
+struct mlx5_rl_entry {
+ u32 rate;
+ u16 index;
+ u16 refcount;
+};
+
+struct mlx5_rl_table {
+ /* protect rate limit table */
+ struct mutex rl_lock;
+ u16 max_size;
+ u32 max_rate;
+ u32 min_rate;
+ struct mlx5_rl_entry *rl_entry;
+};
+
struct mlx5_priv {
char name[MLX5_MAX_NAME_LEN];
struct mlx5_eq_table eq_table;
@@ -535,15 +550,12 @@ struct mlx5_priv {
struct list_head ctx_list;
spinlock_t ctx_lock;
+ struct mlx5_flow_steering *steering;
struct mlx5_eswitch *eswitch;
struct mlx5_core_sriov sriov;
unsigned long pci_dev_data;
- struct mlx5_flow_root_namespace *root_ns;
- struct mlx5_flow_root_namespace *fdb_root_ns;
- struct mlx5_flow_root_namespace *esw_egress_root_ns;
- struct mlx5_flow_root_namespace *esw_ingress_root_ns;
-
struct mlx5_fc_stats fc_stats;
+ struct mlx5_rl_table rl_table;
};
enum mlx5_device_state {
@@ -562,6 +574,18 @@ enum mlx5_pci_status {
MLX5_PCI_STATUS_ENABLED,
};
+struct mlx5_td {
+ struct list_head tirs_list;
+ u32 tdn;
+};
+
+struct mlx5e_resources {
+ struct mlx5_uar cq_uar;
+ u32 pdn;
+ struct mlx5_td td;
+ struct mlx5_core_mkey mkey;
+};
+
struct mlx5_core_dev {
struct pci_dev *pdev;
/* sync pci state */
@@ -586,6 +610,7 @@ struct mlx5_core_dev {
struct mlx5_profile *profile;
atomic_t num_qps;
u32 issi;
+ struct mlx5e_resources mlx5e_res;
#ifdef CONFIG_RFS_ACCEL
struct cpu_rmap *rmap;
#endif
@@ -629,6 +654,7 @@ struct mlx5_cmd_work_ent {
void *uout;
int uout_size;
mlx5_cmd_cbk_t callback;
+ struct delayed_work cb_timeout_work;
void *context;
int idx;
struct completion done;
@@ -861,6 +887,12 @@ int mlx5_query_odp_caps(struct mlx5_core_dev *dev,
int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev,
u8 port_num, void *out, size_t sz);
+int mlx5_init_rl_table(struct mlx5_core_dev *dev);
+void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev);
+int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u32 rate, u16 *index);
+void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, u32 rate);
+bool mlx5_rl_is_in_range(struct mlx5_core_dev *dev, u32 rate);
+
static inline int fw_initializing(struct mlx5_core_dev *dev)
{
return ioread32be(&dev->iseg->initializing) >> 31;
@@ -938,6 +970,11 @@ static inline int mlx5_get_gid_table_len(u16 param)
return 8 * (1 << param);
}
+static inline bool mlx5_rl_is_supported(struct mlx5_core_dev *dev)
+{
+ return !!(dev->priv.rl_table.max_size);
+}
+
enum {
MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32,
};
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 4b7a107d9c19..e036d6030867 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -54,6 +54,8 @@ static inline void build_leftovers_ft_param(int *priority,
enum mlx5_flow_namespace_type {
MLX5_FLOW_NAMESPACE_BYPASS,
+ MLX5_FLOW_NAMESPACE_OFFLOADS,
+ MLX5_FLOW_NAMESPACE_ETHTOOL,
MLX5_FLOW_NAMESPACE_KERNEL,
MLX5_FLOW_NAMESPACE_LEFTOVERS,
MLX5_FLOW_NAMESPACE_ANCHOR,
@@ -67,6 +69,12 @@ struct mlx5_flow_group;
struct mlx5_flow_rule;
struct mlx5_flow_namespace;
+struct mlx5_flow_spec {
+ u8 match_criteria_enable;
+ u32 match_criteria[MLX5_ST_SZ_DW(fte_match_param)];
+ u32 match_value[MLX5_ST_SZ_DW(fte_match_param)];
+};
+
struct mlx5_flow_destination {
enum mlx5_flow_destination_type type;
union {
@@ -115,9 +123,7 @@ void mlx5_destroy_flow_group(struct mlx5_flow_group *fg);
*/
struct mlx5_flow_rule *
mlx5_add_flow_rule(struct mlx5_flow_table *ft,
- u8 match_criteria_enable,
- u32 *match_criteria,
- u32 *match_value,
+ struct mlx5_flow_spec *spec,
u32 action,
u32 flow_tag,
struct mlx5_flow_destination *dest);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 9a05cd7e5890..21bc4557b67a 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -123,6 +123,10 @@ enum {
MLX5_CMD_OP_DRAIN_DCT = 0x712,
MLX5_CMD_OP_QUERY_DCT = 0x713,
MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION = 0x714,
+ MLX5_CMD_OP_CREATE_XRQ = 0x717,
+ MLX5_CMD_OP_DESTROY_XRQ = 0x718,
+ MLX5_CMD_OP_QUERY_XRQ = 0x719,
+ MLX5_CMD_OP_ARM_XRQ = 0x71a,
MLX5_CMD_OP_QUERY_VPORT_STATE = 0x750,
MLX5_CMD_OP_MODIFY_VPORT_STATE = 0x751,
MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT = 0x752,
@@ -139,6 +143,8 @@ enum {
MLX5_CMD_OP_ALLOC_Q_COUNTER = 0x771,
MLX5_CMD_OP_DEALLOC_Q_COUNTER = 0x772,
MLX5_CMD_OP_QUERY_Q_COUNTER = 0x773,
+ MLX5_CMD_OP_SET_RATE_LIMIT = 0x780,
+ MLX5_CMD_OP_QUERY_RATE_LIMIT = 0x781,
MLX5_CMD_OP_ALLOC_PD = 0x800,
MLX5_CMD_OP_DEALLOC_PD = 0x801,
MLX5_CMD_OP_ALLOC_UAR = 0x802,
@@ -205,7 +211,8 @@ enum {
MLX5_CMD_OP_ALLOC_FLOW_COUNTER = 0x939,
MLX5_CMD_OP_DEALLOC_FLOW_COUNTER = 0x93a,
MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b,
- MLX5_CMD_OP_MODIFY_FLOW_TABLE = 0x93c
+ MLX5_CMD_OP_MODIFY_FLOW_TABLE = 0x93c,
+ MLX5_CMD_OP_MAX
};
struct mlx5_ifc_flow_table_fields_supported_bits {
@@ -361,7 +368,8 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
};
struct mlx5_ifc_fte_match_set_misc_bits {
- u8 reserved_at_0[0x20];
+ u8 reserved_at_0[0x8];
+ u8 source_sqn[0x18];
u8 reserved_at_20[0x10];
u8 source_port[0x10];
@@ -500,11 +508,24 @@ struct mlx5_ifc_e_switch_cap_bits {
u8 vport_svlan_insert[0x1];
u8 vport_cvlan_insert_if_not_exist[0x1];
u8 vport_cvlan_insert_overwrite[0x1];
- u8 reserved_at_5[0x1b];
+ u8 reserved_at_5[0x19];
+ u8 nic_vport_node_guid_modify[0x1];
+ u8 nic_vport_port_guid_modify[0x1];
u8 reserved_at_20[0x7e0];
};
+struct mlx5_ifc_qos_cap_bits {
+ u8 packet_pacing[0x1];
+ u8 reserved_0[0x1f];
+ u8 reserved_1[0x20];
+ u8 packet_pacing_max_rate[0x20];
+ u8 packet_pacing_min_rate[0x20];
+ u8 reserved_2[0x10];
+ u8 packet_pacing_rate_table_size[0x10];
+ u8 reserved_3[0x760];
+};
+
struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
u8 csum_cap[0x1];
u8 vlan_cap[0x1];
@@ -515,7 +536,8 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
u8 self_lb_en_modifiable[0x1];
u8 reserved_at_9[0x2];
u8 max_lso_cap[0x5];
- u8 reserved_at_10[0x4];
+ u8 reserved_at_10[0x2];
+ u8 wqe_inline_mode[0x2];
u8 rss_ind_tbl_cap[0x4];
u8 reg_umr_sq[0x1];
u8 scatter_fcs[0x1];
@@ -744,7 +766,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 out_of_seq_cnt[0x1];
u8 vport_counters[0x1];
- u8 reserved_at_182[0x4];
+ u8 retransmission_q_counters[0x1];
+ u8 reserved_at_183[0x3];
u8 max_qp_cnt[0xa];
u8 pkey_table_size[0x10];
@@ -771,7 +794,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 log_max_msg[0x5];
u8 reserved_at_1c8[0x4];
u8 max_tc[0x4];
- u8 reserved_at_1d0[0x6];
+ u8 reserved_at_1d0[0x1];
+ u8 dcbx[0x1];
+ u8 reserved_at_1d2[0x4];
u8 rol_s[0x1];
u8 rol_g[0x1];
u8 reserved_at_1d8[0x1];
@@ -803,7 +828,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 tph[0x1];
u8 rf[0x1];
u8 dct[0x1];
- u8 reserved_at_21b[0x1];
+ u8 qos[0x1];
u8 eth_net_offloads[0x1];
u8 roce[0x1];
u8 atomic[0x1];
@@ -869,7 +894,10 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_330[0xb];
u8 log_max_xrcd[0x5];
- u8 reserved_at_340[0x20];
+ u8 reserved_at_340[0x8];
+ u8 log_max_flow_counter_bulk[0x8];
+ u8 max_flow_counter[0x10];
+
u8 reserved_at_360[0x3];
u8 log_max_rq[0x5];
@@ -929,7 +957,15 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 cqe_compression_timeout[0x10];
u8 cqe_compression_max_num[0x10];
- u8 reserved_at_5e0[0x220];
+ u8 reserved_at_5e0[0x10];
+ u8 tag_matching[0x1];
+ u8 rndv_offload_rc[0x1];
+ u8 rndv_offload_dc[0x1];
+ u8 log_tag_matching_list_sz[0x5];
+ u8 reserved_at_5e8[0x3];
+ u8 log_max_xrq[0x5];
+
+ u8 reserved_at_5f0[0x200];
};
enum mlx5_flow_destination_type {
@@ -948,7 +984,8 @@ struct mlx5_ifc_dest_format_struct_bits {
};
struct mlx5_ifc_flow_counter_list_bits {
- u8 reserved_at_0[0x10];
+ u8 clear[0x1];
+ u8 num_of_counters[0xf];
u8 flow_counter_id[0x10];
u8 reserved_at_20[0x20];
@@ -1967,7 +2004,7 @@ struct mlx5_ifc_qpc_bits {
u8 reserved_at_560[0x5];
u8 rq_type[0x3];
- u8 srqn_rmpn[0x18];
+ u8 srqn_rmpn_xrqn[0x18];
u8 reserved_at_580[0x8];
u8 rmsn[0x18];
@@ -2018,6 +2055,7 @@ union mlx5_ifc_hca_cap_union_bits {
struct mlx5_ifc_flow_table_eswitch_cap_bits flow_table_eswitch_cap;
struct mlx5_ifc_e_switch_cap_bits e_switch_cap;
struct mlx5_ifc_vector_calc_cap_bits vector_calc_cap;
+ struct mlx5_ifc_qos_cap_bits qos_cap;
u8 reserved_at_0[0x8000];
};
@@ -2233,7 +2271,8 @@ struct mlx5_ifc_sqc_bits {
u8 cd_master[0x1];
u8 fre[0x1];
u8 flush_in_error_en[0x1];
- u8 reserved_at_4[0x4];
+ u8 reserved_at_4[0x1];
+ u8 min_wqe_inline_mode[0x3];
u8 state[0x4];
u8 reg_umr[0x1];
u8 reserved_at_d[0x13];
@@ -2244,8 +2283,9 @@ struct mlx5_ifc_sqc_bits {
u8 reserved_at_40[0x8];
u8 cqn[0x18];
- u8 reserved_at_60[0xa0];
+ u8 reserved_at_60[0x90];
+ u8 packet_pacing_rate_limit_index[0x10];
u8 tis_lst_sz[0x10];
u8 reserved_at_110[0x10];
@@ -2329,7 +2369,9 @@ struct mlx5_ifc_rmpc_bits {
};
struct mlx5_ifc_nic_vport_context_bits {
- u8 reserved_at_0[0x1f];
+ u8 reserved_at_0[0x5];
+ u8 min_wqe_inline_mode[0x3];
+ u8 reserved_at_8[0x17];
u8 roce_en[0x1];
u8 arm_change_event[0x1];
@@ -2593,7 +2635,7 @@ struct mlx5_ifc_dctc_bits {
u8 reserved_at_98[0x8];
u8 reserved_at_a0[0x8];
- u8 srqn[0x18];
+ u8 srqn_xrqn[0x18];
u8 reserved_at_c0[0x8];
u8 pd[0x18];
@@ -2645,6 +2687,7 @@ enum {
enum {
MLX5_CQ_PERIOD_MODE_START_FROM_EQE = 0x0,
MLX5_CQ_PERIOD_MODE_START_FROM_CQE = 0x1,
+ MLX5_CQ_PERIOD_NUM_MODES
};
struct mlx5_ifc_cqc_bits {
@@ -2722,6 +2765,54 @@ struct mlx5_ifc_query_adapter_param_block_bits {
u8 vsd_contd_psid[16][0x8];
};
+enum {
+ MLX5_XRQC_STATE_GOOD = 0x0,
+ MLX5_XRQC_STATE_ERROR = 0x1,
+};
+
+enum {
+ MLX5_XRQC_TOPOLOGY_NO_SPECIAL_TOPOLOGY = 0x0,
+ MLX5_XRQC_TOPOLOGY_TAG_MATCHING = 0x1,
+};
+
+enum {
+ MLX5_XRQC_OFFLOAD_RNDV = 0x1,
+};
+
+struct mlx5_ifc_tag_matching_topology_context_bits {
+ u8 log_matching_list_sz[0x4];
+ u8 reserved_at_4[0xc];
+ u8 append_next_index[0x10];
+
+ u8 sw_phase_cnt[0x10];
+ u8 hw_phase_cnt[0x10];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_xrqc_bits {
+ u8 state[0x4];
+ u8 rlkey[0x1];
+ u8 reserved_at_5[0xf];
+ u8 topology[0x4];
+ u8 reserved_at_18[0x4];
+ u8 offload[0x4];
+
+ u8 reserved_at_20[0x8];
+ u8 user_index[0x18];
+
+ u8 reserved_at_40[0x8];
+ u8 cqn[0x18];
+
+ u8 reserved_at_60[0xa0];
+
+ struct mlx5_ifc_tag_matching_topology_context_bits tag_matching_topology_context;
+
+ u8 reserved_at_180[0x180];
+
+ struct mlx5_ifc_wq_bits wq;
+};
+
union mlx5_ifc_modify_field_select_resize_field_select_auto_bits {
struct mlx5_ifc_modify_field_select_bits modify_field_select;
struct mlx5_ifc_resize_field_select_bits resize_field_select;
@@ -3144,6 +3235,30 @@ struct mlx5_ifc_rst2init_qp_in_bits {
u8 reserved_at_800[0x80];
};
+struct mlx5_ifc_query_xrq_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+
+ struct mlx5_ifc_xrqc_bits xrq_context;
+};
+
+struct mlx5_ifc_query_xrq_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x8];
+ u8 xrqn[0x18];
+
+ u8 reserved_at_60[0x20];
+};
+
struct mlx5_ifc_query_xrc_srq_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -3547,7 +3662,27 @@ struct mlx5_ifc_query_q_counter_out_bits {
u8 out_of_sequence[0x20];
- u8 reserved_at_1e0[0x620];
+ u8 reserved_at_1e0[0x20];
+
+ u8 duplicate_request[0x20];
+
+ u8 reserved_at_220[0x20];
+
+ u8 rnr_nak_retry_err[0x20];
+
+ u8 reserved_at_260[0x20];
+
+ u8 packet_seq_err[0x20];
+
+ u8 reserved_at_2a0[0x20];
+
+ u8 implied_nak_seq_err[0x20];
+
+ u8 reserved_at_2e0[0x20];
+
+ u8 local_ack_timeout_err[0x20];
+
+ u8 reserved_at_320[0x4e0];
};
struct mlx5_ifc_query_q_counter_in_bits {
@@ -4583,7 +4718,10 @@ struct mlx5_ifc_modify_nic_vport_context_out_bits {
};
struct mlx5_ifc_modify_nic_vport_field_select_bits {
- u8 reserved_at_0[0x19];
+ u8 reserved_at_0[0x16];
+ u8 node_guid[0x1];
+ u8 port_guid[0x1];
+ u8 reserved_at_18[0x1];
u8 mtu[0x1];
u8 change_event[0x1];
u8 promisc[0x1];
@@ -4998,6 +5136,28 @@ struct mlx5_ifc_detach_from_mcg_in_bits {
u8 multicast_gid[16][0x8];
};
+struct mlx5_ifc_destroy_xrq_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_destroy_xrq_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x8];
+ u8 xrqn[0x18];
+
+ u8 reserved_at_60[0x20];
+};
+
struct mlx5_ifc_destroy_xrc_srq_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -5583,6 +5743,30 @@ struct mlx5_ifc_dealloc_flow_counter_in_bits {
u8 reserved_at_60[0x20];
};
+struct mlx5_ifc_create_xrq_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x8];
+ u8 xrqn[0x18];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_create_xrq_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x40];
+
+ struct mlx5_ifc_xrqc_bits xrq_context;
+};
+
struct mlx5_ifc_create_xrc_srq_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -6124,6 +6308,29 @@ struct mlx5_ifc_attach_to_mcg_in_bits {
u8 multicast_gid[16][0x8];
};
+struct mlx5_ifc_arm_xrq_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_arm_xrq_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x8];
+ u8 xrqn[0x18];
+
+ u8 reserved_at_60[0x10];
+ u8 lwm[0x10];
+};
+
struct mlx5_ifc_arm_xrc_srq_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -6161,7 +6368,8 @@ struct mlx5_ifc_arm_rq_out_bits {
};
enum {
- MLX5_ARM_RQ_IN_OP_MOD_SRQ_ = 0x1,
+ MLX5_ARM_RQ_IN_OP_MOD_SRQ = 0x1,
+ MLX5_ARM_RQ_IN_OP_MOD_XRQ = 0x2,
};
struct mlx5_ifc_arm_rq_in_bits {
@@ -6354,6 +6562,30 @@ struct mlx5_ifc_add_vxlan_udp_dport_in_bits {
u8 vxlan_udp_port[0x10];
};
+struct mlx5_ifc_set_rate_limit_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_set_rate_limit_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 rate_limit_index[0x10];
+
+ u8 reserved_at_60[0x20];
+
+ u8 rate_limit[0x20];
+};
+
struct mlx5_ifc_access_register_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -6478,12 +6710,15 @@ struct mlx5_ifc_pude_reg_bits {
};
struct mlx5_ifc_ptys_reg_bits {
- u8 reserved_at_0[0x8];
+ u8 an_disable_cap[0x1];
+ u8 an_disable_admin[0x1];
+ u8 reserved_at_2[0x6];
u8 local_port[0x8];
u8 reserved_at_10[0xd];
u8 proto_mask[0x3];
- u8 reserved_at_20[0x40];
+ u8 an_status[0x4];
+ u8 reserved_at_24[0x3c];
u8 eth_proto_capability[0x20];
@@ -7444,4 +7679,34 @@ struct mlx5_ifc_mcia_reg_bits {
u8 dword_11[0x20];
};
+struct mlx5_ifc_dcbx_param_bits {
+ u8 dcbx_cee_cap[0x1];
+ u8 dcbx_ieee_cap[0x1];
+ u8 dcbx_standby_cap[0x1];
+ u8 reserved_at_0[0x5];
+ u8 port_number[0x8];
+ u8 reserved_at_10[0xa];
+ u8 max_application_table_size[6];
+ u8 reserved_at_20[0x15];
+ u8 version_oper[0x3];
+ u8 reserved_at_38[5];
+ u8 version_admin[0x3];
+ u8 willing_admin[0x1];
+ u8 reserved_at_41[0x3];
+ u8 pfc_cap_oper[0x4];
+ u8 reserved_at_48[0x4];
+ u8 pfc_cap_admin[0x4];
+ u8 reserved_at_50[0x4];
+ u8 num_of_tc_oper[0x4];
+ u8 reserved_at_58[0x4];
+ u8 num_of_tc_admin[0x4];
+ u8 remote_willing[0x1];
+ u8 reserved_at_61[3];
+ u8 remote_pfc_cap[4];
+ u8 reserved_at_68[0x14];
+ u8 remote_num_of_tc[0x4];
+ u8 reserved_at_80[0x18];
+ u8 error[0x8];
+ u8 reserved_at_a0[0x160];
+};
#endif /* MLX5_IFC_H */
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index 9851862c0ec5..e3012cc64b8a 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -47,6 +47,14 @@ enum mlx5_module_id {
MLX5_MODULE_ID_QSFP28 = 0x11,
};
+enum mlx5_an_status {
+ MLX5_AN_UNAVAILABLE = 0,
+ MLX5_AN_COMPLETE = 1,
+ MLX5_AN_FAILED = 2,
+ MLX5_AN_LINK_UP = 3,
+ MLX5_AN_LINK_DOWN = 4,
+};
+
#define MLX5_EEPROM_MAX_BYTES 32
#define MLX5_EEPROM_IDENTIFIER_BYTE_MASK 0x000000ff
#define MLX5_I2C_ADDR_LOW 0x50
@@ -65,13 +73,17 @@ int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev,
int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev,
u8 *proto_oper, int proto_mask,
u8 local_port);
-int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
- int proto_mask);
+int mlx5_set_port_ptys(struct mlx5_core_dev *dev, bool an_disable,
+ u32 proto_admin, int proto_mask);
+void mlx5_toggle_port_link(struct mlx5_core_dev *dev);
int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
enum mlx5_port_status status);
int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
enum mlx5_port_status *status);
int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration);
+void mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask,
+ u8 *an_status,
+ u8 *an_disable_cap, u8 *an_disable_admin);
int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port);
void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu, u8 port);
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index 64221027bf1f..ab310819ac36 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -172,6 +172,7 @@ enum {
enum {
MLX5_FENCE_MODE_NONE = 0 << 5,
MLX5_FENCE_MODE_INITIATOR_SMALL = 1 << 5,
+ MLX5_FENCE_MODE_FENCE = 2 << 5,
MLX5_FENCE_MODE_STRONG_ORDERING = 3 << 5,
MLX5_FENCE_MODE_SMALL_AND_FENCE = 4 << 5,
};
@@ -460,10 +461,9 @@ struct mlx5_core_qp {
};
struct mlx5_qp_path {
- u8 fl;
+ u8 fl_free_ar;
u8 rsvd3;
- u8 free_ar;
- u8 pkey_index;
+ __be16 pkey_index;
u8 rsvd0;
u8 grh_mlid;
__be16 rlid;
@@ -560,6 +560,7 @@ struct mlx5_modify_qp_mbox_in {
__be32 optparam;
u8 rsvd0[4];
struct mlx5_qp_context ctx;
+ u8 rsvd2[16];
};
struct mlx5_modify_qp_mbox_out {
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index 301da4a5e6bf..e087b7d047ac 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -43,6 +43,8 @@ int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
u16 vport, u8 state);
int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
u16 vport, u8 *addr);
+void mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
+ u8 *min_inline);
int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev,
u16 vport, u8 *addr);
int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu);
@@ -50,6 +52,8 @@ int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu);
int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
u64 *system_image_guid);
int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid);
+int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
+ u32 vport, u64 node_guid);
int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
u16 *qkey_viol_cntr);
int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 5df5feb49575..08ed53eeedd5 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -309,10 +309,34 @@ struct vm_fault {
* VM_FAULT_DAX_LOCKED and fill in
* entry here.
*/
- /* for ->map_pages() only */
- pgoff_t max_pgoff; /* map pages for offset from pgoff till
- * max_pgoff inclusive */
- pte_t *pte; /* pte entry associated with ->pgoff */
+};
+
+/*
+ * Page fault context: passes though page fault handler instead of endless list
+ * of function arguments.
+ */
+struct fault_env {
+ struct vm_area_struct *vma; /* Target VMA */
+ unsigned long address; /* Faulting virtual address */
+ unsigned int flags; /* FAULT_FLAG_xxx flags */
+ pmd_t *pmd; /* Pointer to pmd entry matching
+ * the 'address'
+ */
+ pte_t *pte; /* Pointer to pte entry matching
+ * the 'address'. NULL if the page
+ * table hasn't been allocated.
+ */
+ spinlock_t *ptl; /* Page table lock.
+ * Protects pte page table if 'pte'
+ * is not NULL, otherwise pmd.
+ */
+ pgtable_t prealloc_pte; /* Pre-allocated pte page table.
+ * vm_ops->map_pages() calls
+ * alloc_set_pte() from atomic context.
+ * do_fault_around() pre-allocates
+ * page table to avoid allocation from
+ * atomic context.
+ */
};
/*
@@ -327,7 +351,8 @@ struct vm_operations_struct {
int (*fault)(struct vm_area_struct *vma, struct vm_fault *vmf);
int (*pmd_fault)(struct vm_area_struct *, unsigned long address,
pmd_t *, unsigned int flags);
- void (*map_pages)(struct vm_area_struct *vma, struct vm_fault *vmf);
+ void (*map_pages)(struct fault_env *fe,
+ pgoff_t start_pgoff, pgoff_t end_pgoff);
/* notification that a previously read-only page is about to become
* writable, if an error is returned it will cause a SIGBUS */
@@ -537,7 +562,6 @@ void __put_page(struct page *page);
void put_pages_list(struct list_head *pages);
void split_page(struct page *page, unsigned int order);
-int split_free_page(struct page *page);
/*
* Compound pages have a destructor function. Provide a
@@ -601,8 +625,8 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma)
return pte;
}
-void do_set_pte(struct vm_area_struct *vma, unsigned long address,
- struct page *page, pte_t *pte, bool write, bool anon, bool old);
+int alloc_set_pte(struct fault_env *fe, struct mem_cgroup *memcg,
+ struct page *page);
#endif
/*
@@ -909,6 +933,11 @@ static inline struct zone *page_zone(const struct page *page)
return &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)];
}
+static inline pg_data_t *page_pgdat(const struct page *page)
+{
+ return NODE_DATA(page_to_nid(page));
+}
+
#ifdef SECTION_IN_PAGE_FLAGS
static inline void set_page_section(struct page *page, unsigned long section)
{
@@ -949,11 +978,21 @@ static inline struct mem_cgroup *page_memcg(struct page *page)
{
return page->mem_cgroup;
}
+static inline struct mem_cgroup *page_memcg_rcu(struct page *page)
+{
+ WARN_ON_ONCE(!rcu_read_lock_held());
+ return READ_ONCE(page->mem_cgroup);
+}
#else
static inline struct mem_cgroup *page_memcg(struct page *page)
{
return NULL;
}
+static inline struct mem_cgroup *page_memcg_rcu(struct page *page)
+{
+ WARN_ON_ONCE(!rcu_read_lock_held());
+ return NULL;
+}
#endif
/*
@@ -1035,6 +1074,7 @@ static inline pgoff_t page_file_index(struct page *page)
}
bool page_mapped(struct page *page);
+struct address_space *page_mapping(struct page *page);
/*
* Return true only if the page has been allocated with
@@ -1215,15 +1255,14 @@ int generic_error_remove_page(struct address_space *mapping, struct page *page);
int invalidate_inode_page(struct page *page);
#ifdef CONFIG_MMU
-extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
- unsigned long address, unsigned int flags);
+extern int handle_mm_fault(struct vm_area_struct *vma, unsigned long address,
+ unsigned int flags);
extern int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm,
unsigned long address, unsigned int fault_flags,
bool *unlocked);
#else
-static inline int handle_mm_fault(struct mm_struct *mm,
- struct vm_area_struct *vma, unsigned long address,
- unsigned int flags)
+static inline int handle_mm_fault(struct vm_area_struct *vma,
+ unsigned long address, unsigned int flags)
{
/* should never happen if there's no MMU */
BUG();
@@ -2063,7 +2102,8 @@ extern void truncate_inode_pages_final(struct address_space *);
/* generic vm_area_ops exported for stackable file systems */
extern int filemap_fault(struct vm_area_struct *, struct vm_fault *);
-extern void filemap_map_pages(struct vm_area_struct *vma, struct vm_fault *vmf);
+extern void filemap_map_pages(struct fault_env *fe,
+ pgoff_t start_pgoff, pgoff_t end_pgoff);
extern int filemap_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf);
/* mm/page-writeback.c */
@@ -2259,6 +2299,8 @@ static inline int in_gate_area(struct mm_struct *mm, unsigned long addr)
}
#endif /* __HAVE_ARCH_GATE_AREA */
+extern bool process_shares_mm(struct task_struct *p, struct mm_struct *mm);
+
#ifdef CONFIG_SYSCTL
extern int sysctl_drop_caches;
int drop_caches_sysctl_handler(struct ctl_table *, int,
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 5bd29ba4f174..71613e8a720f 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -23,25 +23,30 @@ static inline int page_is_file_cache(struct page *page)
}
static __always_inline void __update_lru_size(struct lruvec *lruvec,
- enum lru_list lru, int nr_pages)
+ enum lru_list lru, enum zone_type zid,
+ int nr_pages)
{
- __mod_zone_page_state(lruvec_zone(lruvec), NR_LRU_BASE + lru, nr_pages);
+ struct pglist_data *pgdat = lruvec_pgdat(lruvec);
+
+ __mod_node_page_state(pgdat, NR_LRU_BASE + lru, nr_pages);
+ __mod_zone_page_state(&pgdat->node_zones[zid],
+ NR_ZONE_LRU_BASE + lru, nr_pages);
}
static __always_inline void update_lru_size(struct lruvec *lruvec,
- enum lru_list lru, int nr_pages)
+ enum lru_list lru, enum zone_type zid,
+ int nr_pages)
{
+ __update_lru_size(lruvec, lru, zid, nr_pages);
#ifdef CONFIG_MEMCG
mem_cgroup_update_lru_size(lruvec, lru, nr_pages);
-#else
- __update_lru_size(lruvec, lru, nr_pages);
#endif
}
static __always_inline void add_page_to_lru_list(struct page *page,
struct lruvec *lruvec, enum lru_list lru)
{
- update_lru_size(lruvec, lru, hpage_nr_pages(page));
+ update_lru_size(lruvec, lru, page_zonenum(page), hpage_nr_pages(page));
list_add(&page->lru, &lruvec->lists[lru]);
}
@@ -49,7 +54,7 @@ static __always_inline void del_page_from_lru_list(struct page *page,
struct lruvec *lruvec, enum lru_list lru)
{
list_del(&page->lru);
- update_lru_size(lruvec, lru, -hpage_nr_pages(page));
+ update_lru_size(lruvec, lru, page_zonenum(page), -hpage_nr_pages(page));
}
/**
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index ca3e517980a0..903200f4ec41 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -60,51 +60,52 @@ struct page {
};
/* Second double word */
- struct {
- union {
- pgoff_t index; /* Our offset within mapping. */
- void *freelist; /* sl[aou]b first free object */
- /* page_deferred_list().prev -- second tail page */
- };
+ union {
+ pgoff_t index; /* Our offset within mapping. */
+ void *freelist; /* sl[aou]b first free object */
+ /* page_deferred_list().prev -- second tail page */
+ };
- union {
+ union {
#if defined(CONFIG_HAVE_CMPXCHG_DOUBLE) && \
defined(CONFIG_HAVE_ALIGNED_STRUCT_PAGE)
- /* Used for cmpxchg_double in slub */
- unsigned long counters;
+ /* Used for cmpxchg_double in slub */
+ unsigned long counters;
#else
- /*
- * Keep _refcount separate from slub cmpxchg_double
- * data. As the rest of the double word is protected by
- * slab_lock but _refcount is not.
- */
- unsigned counters;
+ /*
+ * Keep _refcount separate from slub cmpxchg_double data.
+ * As the rest of the double word is protected by slab_lock
+ * but _refcount is not.
+ */
+ unsigned counters;
#endif
+ struct {
- struct {
-
- union {
- /*
- * Count of ptes mapped in mms, to show
- * when page is mapped & limit reverse
- * map searches.
- */
- atomic_t _mapcount;
-
- struct { /* SLUB */
- unsigned inuse:16;
- unsigned objects:15;
- unsigned frozen:1;
- };
- int units; /* SLOB */
- };
+ union {
/*
- * Usage count, *USE WRAPPER FUNCTION*
- * when manual accounting. See page_ref.h
+ * Count of ptes mapped in mms, to show when
+ * page is mapped & limit reverse map searches.
+ *
+ * Extra information about page type may be
+ * stored here for pages that are never mapped,
+ * in which case the value MUST BE <= -2.
+ * See page-flags.h for more details.
*/
- atomic_t _refcount;
+ atomic_t _mapcount;
+
+ unsigned int active; /* SLAB */
+ struct { /* SLUB */
+ unsigned inuse:16;
+ unsigned objects:15;
+ unsigned frozen:1;
+ };
+ int units; /* SLOB */
};
- unsigned int active; /* SLAB */
+ /*
+ * Usage count, *USE WRAPPER FUNCTION* when manual
+ * accounting. See page_ref.h
+ */
+ atomic_t _refcount;
};
};
@@ -117,7 +118,7 @@ struct page {
*/
union {
struct list_head lru; /* Pageout list, eg. active_list
- * protected by zone->lru_lock !
+ * protected by zone_lru_lock !
* Can be used as a generic list
* by the page owner.
*/
@@ -594,6 +595,9 @@ struct vm_special_mapping {
int (*fault)(const struct vm_special_mapping *sm,
struct vm_area_struct *vma,
struct vm_fault *vmf);
+
+ int (*mremap)(const struct vm_special_mapping *sm,
+ struct vm_area_struct *new_vma);
};
enum tlb_flush_reason {
diff --git a/include/linux/mman.h b/include/linux/mman.h
index 33e17f6a327a..634c4c51fe3a 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -49,7 +49,7 @@ static inline void vm_unacct_memory(long pages)
*
* Returns true if the prot flags are valid
*/
-static inline int arch_validate_prot(unsigned long prot)
+static inline bool arch_validate_prot(unsigned long prot)
{
return (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM)) == 0;
}
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index eb0151bac50c..d8673ca968ba 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -95,6 +95,7 @@ struct mmc_ext_csd {
u8 raw_partition_support; /* 160 */
u8 raw_rpmb_size_mult; /* 168 */
u8 raw_erased_mem_count; /* 181 */
+ u8 strobe_support; /* 184 */
u8 raw_ext_csd_structure; /* 194 */
u8 raw_card_type; /* 196 */
u8 raw_driver_strength; /* 197 */
@@ -279,6 +280,7 @@ struct mmc_card {
#define MMC_QUIRK_SEC_ERASE_TRIM_BROKEN (1<<10) /* Skip secure for erase/trim */
#define MMC_QUIRK_BROKEN_IRQ_POLLING (1<<11) /* Polling SDIO_CCCR_INTx could create a fake interrupt */
#define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */
+#define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */
unsigned int erase_size; /* erase size in sectors */
@@ -353,6 +355,9 @@ struct mmc_fixup {
/* SDIO-specfic fields. You can use SDIO_ANY_ID here of course */
u16 cis_vendor, cis_device;
+ /* for MMC cards */
+ unsigned int ext_csd_rev;
+
void (*vendor_fixup)(struct mmc_card *card, int data);
int data;
};
@@ -361,11 +366,20 @@ struct mmc_fixup {
#define CID_OEMID_ANY ((unsigned short) -1)
#define CID_NAME_ANY (NULL)
+#define EXT_CSD_REV_ANY (-1u)
+
+#define CID_MANFID_SANDISK 0x2
+#define CID_MANFID_TOSHIBA 0x11
+#define CID_MANFID_MICRON 0x13
+#define CID_MANFID_SAMSUNG 0x15
+#define CID_MANFID_KINGSTON 0x70
+#define CID_MANFID_HYNIX 0x90
+
#define END_FIXUP { NULL }
#define _FIXUP_EXT(_name, _manfid, _oemid, _rev_start, _rev_end, \
_cis_vendor, _cis_device, \
- _fixup, _data) \
+ _fixup, _data, _ext_csd_rev) \
{ \
.name = (_name), \
.manfid = (_manfid), \
@@ -376,23 +390,30 @@ struct mmc_fixup {
.cis_device = (_cis_device), \
.vendor_fixup = (_fixup), \
.data = (_data), \
+ .ext_csd_rev = (_ext_csd_rev), \
}
#define MMC_FIXUP_REV(_name, _manfid, _oemid, _rev_start, _rev_end, \
- _fixup, _data) \
+ _fixup, _data, _ext_csd_rev) \
_FIXUP_EXT(_name, _manfid, \
_oemid, _rev_start, _rev_end, \
SDIO_ANY_ID, SDIO_ANY_ID, \
- _fixup, _data) \
+ _fixup, _data, _ext_csd_rev) \
#define MMC_FIXUP(_name, _manfid, _oemid, _fixup, _data) \
- MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data)
+ MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data, \
+ EXT_CSD_REV_ANY)
+
+#define MMC_FIXUP_EXT_CSD_REV(_name, _manfid, _oemid, _fixup, _data, \
+ _ext_csd_rev) \
+ MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data, \
+ _ext_csd_rev)
#define SDIO_FIXUP(_vendor, _device, _fixup, _data) \
_FIXUP_EXT(CID_NAME_ANY, CID_MANFID_ANY, \
CID_OEMID_ANY, 0, -1ull, \
_vendor, _device, \
- _fixup, _data) \
+ _fixup, _data, EXT_CSD_REV_ANY) \
#define cid_rev(hwrev, fwrev, year, month) \
(((u64) hwrev) << 40 | \
@@ -511,6 +532,11 @@ static inline int mmc_card_broken_irq_polling(const struct mmc_card *c)
return c->quirks & MMC_QUIRK_BROKEN_IRQ_POLLING;
}
+static inline int mmc_card_broken_hpi(const struct mmc_card *c)
+{
+ return c->quirks & MMC_QUIRK_BROKEN_HPI;
+}
+
#define mmc_card_name(c) ((c)->cid.prod_name)
#define mmc_card_id(c) (dev_name(&(c)->dev))
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index f7ed271a1d54..83b0edfce471 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -112,7 +112,6 @@ struct dw_mci_dma_slave {
* @part_buf: Simple buffer for partial fifo reads/writes.
* @push_data: Pointer to FIFO push function.
* @pull_data: Pointer to FIFO pull function.
- * @quirks: Set of quirks that apply to specific versions of the IP.
* @vqmmc_enabled: Status of vqmmc, should be true or false.
* @irq_flags: The flags to be passed to request_irq.
* @irq: The irq value to be passed to request_irq.
@@ -218,9 +217,6 @@ struct dw_mci {
void (*push_data)(struct dw_mci *host, void *buf, int cnt);
void (*pull_data)(struct dw_mci *host, void *buf, int cnt);
- /* Workaround flags */
- u32 quirks;
-
bool vqmmc_enabled;
unsigned long irq_flags; /* IRQ flags */
int irq;
@@ -242,17 +238,12 @@ struct dw_mci_dma_ops {
void (*exit)(struct dw_mci *host);
};
-/* IP Quirks/flags. */
-/* Timer for broken data transfer over scheme */
-#define DW_MCI_QUIRK_BROKEN_DTO BIT(0)
-
struct dma_pdata;
/* Board platform data */
struct dw_mci_board {
u32 num_slots;
- u32 quirks; /* Workaround / Quirk flags */
unsigned int bus_hz; /* Clock speed at the cclk_in pad */
u32 caps; /* Capabilities */
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 45cde8cd39f2..aa4bfbf129e4 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -19,6 +19,7 @@
#include <linux/mmc/core.h>
#include <linux/mmc/card.h>
+#include <linux/mmc/mmc.h>
#include <linux/mmc/pm.h>
struct mmc_ios {
@@ -77,6 +78,8 @@ struct mmc_ios {
#define MMC_SET_DRIVER_TYPE_A 1
#define MMC_SET_DRIVER_TYPE_C 2
#define MMC_SET_DRIVER_TYPE_D 3
+
+ bool enhanced_strobe; /* hs400es selection */
};
struct mmc_host_ops {
@@ -143,6 +146,9 @@ struct mmc_host_ops {
/* Prepare HS400 target operating frequency depending host driver */
int (*prepare_hs400_tuning)(struct mmc_host *host, struct mmc_ios *ios);
+ /* Prepare enhanced strobe depending host driver */
+ void (*hs400_enhanced_strobe)(struct mmc_host *host,
+ struct mmc_ios *ios);
int (*select_drive_strength)(struct mmc_card *card,
unsigned int max_dtr, int host_drv,
int card_drv, int *drv_type);
@@ -302,6 +308,9 @@ struct mmc_host {
#define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17)
#define MMC_CAP2_NO_WRITE_PROTECT (1 << 18) /* No physical write protect pin, assume that card is always read-write */
#define MMC_CAP2_NO_SDIO (1 << 19) /* Do not send SDIO commands during initialization */
+#define MMC_CAP2_HS400_ES (1 << 20) /* Host supports enhanced strobe */
+#define MMC_CAP2_NO_SD (1 << 21) /* Do not send SD commands during initialization */
+#define MMC_CAP2_NO_MMC (1 << 22) /* Do not send (e)MMC commands during initialization */
mmc_pm_flag_t pm_caps; /* supported pm features */
@@ -513,6 +522,11 @@ static inline bool mmc_card_hs400(struct mmc_card *card)
return card->host->ios.timing == MMC_TIMING_MMC_HS400;
}
+static inline bool mmc_card_hs400es(struct mmc_card *card)
+{
+ return card->host->ios.enhanced_strobe;
+}
+
void mmc_retune_timer_stop(struct mmc_host *host);
static inline void mmc_retune_needed(struct mmc_host *host)
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 15f2c4a0a62c..c376209c70ef 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -297,6 +297,7 @@ struct _mmc_csd {
#define EXT_CSD_PART_CONFIG 179 /* R/W */
#define EXT_CSD_ERASED_MEM_CONT 181 /* RO */
#define EXT_CSD_BUS_WIDTH 183 /* R/W */
+#define EXT_CSD_STROBE_SUPPORT 184 /* RO */
#define EXT_CSD_HS_TIMING 185 /* R/W */
#define EXT_CSD_POWER_CLASS 187 /* R/W */
#define EXT_CSD_REV 192 /* RO */
@@ -380,12 +381,14 @@ struct _mmc_csd {
#define EXT_CSD_CARD_TYPE_HS400_1_2V (1<<7) /* Card can run at 200MHz DDR, 1.2V */
#define EXT_CSD_CARD_TYPE_HS400 (EXT_CSD_CARD_TYPE_HS400_1_8V | \
EXT_CSD_CARD_TYPE_HS400_1_2V)
+#define EXT_CSD_CARD_TYPE_HS400ES (1<<8) /* Card can run at HS400ES */
#define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */
#define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */
#define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */
#define EXT_CSD_DDR_BUS_WIDTH_4 5 /* Card is in 4 bit DDR mode */
#define EXT_CSD_DDR_BUS_WIDTH_8 6 /* Card is in 8 bit DDR mode */
+#define EXT_CSD_BUS_WIDTH_STROBE BIT(7) /* Enhanced strobe mode */
#define EXT_CSD_TIMING_BC 0 /* Backwards compatility */
#define EXT_CSD_TIMING_HS 1 /* High speed */
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index de7be78c6f0e..451a811f48f2 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -39,6 +39,7 @@ void dump_mm(const struct mm_struct *mm);
#define VM_WARN_ON(cond) WARN_ON(cond)
#define VM_WARN_ON_ONCE(cond) WARN_ON_ONCE(cond)
#define VM_WARN_ONCE(cond, format...) WARN_ONCE(cond, format)
+#define VM_WARN(cond, format...) WARN(cond, format)
#else
#define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond)
#define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond)
@@ -47,6 +48,7 @@ void dump_mm(const struct mm_struct *mm);
#define VM_WARN_ON(cond) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN_ON_ONCE(cond) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN_ONCE(cond, format...) BUILD_BUG_ON_INVALID(cond)
+#define VM_WARN(cond, format...) BUILD_BUG_ON_INVALID(cond)
#endif
#ifdef CONFIG_DEBUG_VIRTUAL
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 02069c23486d..f2e4e90621ec 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -93,7 +93,7 @@ struct free_area {
struct pglist_data;
/*
- * zone->lock and zone->lru_lock are two of the hottest locks in the kernel.
+ * zone->lock and the zone lru_lock are two of the hottest locks in the kernel.
* So add a wild amount of padding here to ensure that they fall into separate
* cachelines. There are very few zone structures in the machine, so space
* consumption is not a concern here.
@@ -110,36 +110,23 @@ struct zone_padding {
enum zone_stat_item {
/* First 128 byte cacheline (assuming 64 bit words) */
NR_FREE_PAGES,
- NR_ALLOC_BATCH,
- NR_LRU_BASE,
- NR_INACTIVE_ANON = NR_LRU_BASE, /* must match order of LRU_[IN]ACTIVE */
- NR_ACTIVE_ANON, /* " " " " " */
- NR_INACTIVE_FILE, /* " " " " " */
- NR_ACTIVE_FILE, /* " " " " " */
- NR_UNEVICTABLE, /* " " " " " */
+ NR_ZONE_LRU_BASE, /* Used only for compaction and reclaim retry */
+ NR_ZONE_INACTIVE_ANON = NR_ZONE_LRU_BASE,
+ NR_ZONE_ACTIVE_ANON,
+ NR_ZONE_INACTIVE_FILE,
+ NR_ZONE_ACTIVE_FILE,
+ NR_ZONE_UNEVICTABLE,
+ NR_ZONE_WRITE_PENDING, /* Count of dirty, writeback and unstable pages */
NR_MLOCK, /* mlock()ed pages found and moved off LRU */
- NR_ANON_PAGES, /* Mapped anonymous pages */
- NR_FILE_MAPPED, /* pagecache pages mapped into pagetables.
- only modified from process context */
- NR_FILE_PAGES,
- NR_FILE_DIRTY,
- NR_WRITEBACK,
NR_SLAB_RECLAIMABLE,
NR_SLAB_UNRECLAIMABLE,
NR_PAGETABLE, /* used for pagetables */
- NR_KERNEL_STACK,
+ NR_KERNEL_STACK_KB, /* measured in KiB */
/* Second 128 byte cacheline */
- NR_UNSTABLE_NFS, /* NFS unstable pages */
NR_BOUNCE,
- NR_VMSCAN_WRITE,
- NR_VMSCAN_IMMEDIATE, /* Prioritise for reclaim when writeback ends */
- NR_WRITEBACK_TEMP, /* Writeback using temporary buffers */
- NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */
- NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */
- NR_SHMEM, /* shmem pages (included tmpfs/GEM pages) */
- NR_DIRTIED, /* page dirtyings since bootup */
- NR_WRITTEN, /* page writings since bootup */
- NR_PAGES_SCANNED, /* pages scanned since last reclaim */
+#if IS_ENABLED(CONFIG_ZSMALLOC)
+ NR_ZSPAGES, /* allocated in zsmalloc */
+#endif
#ifdef CONFIG_NUMA
NUMA_HIT, /* allocated in intended node */
NUMA_MISS, /* allocated in non intended node */
@@ -148,12 +135,40 @@ enum zone_stat_item {
NUMA_LOCAL, /* allocation from local node */
NUMA_OTHER, /* allocation from other node */
#endif
+ NR_FREE_CMA_PAGES,
+ NR_VM_ZONE_STAT_ITEMS };
+
+enum node_stat_item {
+ NR_LRU_BASE,
+ NR_INACTIVE_ANON = NR_LRU_BASE, /* must match order of LRU_[IN]ACTIVE */
+ NR_ACTIVE_ANON, /* " " " " " */
+ NR_INACTIVE_FILE, /* " " " " " */
+ NR_ACTIVE_FILE, /* " " " " " */
+ NR_UNEVICTABLE, /* " " " " " */
+ NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */
+ NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */
+ NR_PAGES_SCANNED, /* pages scanned since last reclaim */
WORKINGSET_REFAULT,
WORKINGSET_ACTIVATE,
WORKINGSET_NODERECLAIM,
- NR_ANON_TRANSPARENT_HUGEPAGES,
- NR_FREE_CMA_PAGES,
- NR_VM_ZONE_STAT_ITEMS };
+ NR_ANON_MAPPED, /* Mapped anonymous pages */
+ NR_FILE_MAPPED, /* pagecache pages mapped into pagetables.
+ only modified from process context */
+ NR_FILE_PAGES,
+ NR_FILE_DIRTY,
+ NR_WRITEBACK,
+ NR_WRITEBACK_TEMP, /* Writeback using temporary buffers */
+ NR_SHMEM, /* shmem pages (included tmpfs/GEM pages) */
+ NR_SHMEM_THPS,
+ NR_SHMEM_PMDMAPPED,
+ NR_ANON_THPS,
+ NR_UNSTABLE_NFS, /* NFS unstable pages */
+ NR_VMSCAN_WRITE,
+ NR_VMSCAN_IMMEDIATE, /* Prioritise for reclaim when writeback ends */
+ NR_DIRTIED, /* page dirtyings since bootup */
+ NR_WRITTEN, /* page writings since bootup */
+ NR_VM_NODE_STAT_ITEMS
+};
/*
* We do arithmetic on the LRU lists in various places in the code,
@@ -210,7 +225,7 @@ struct lruvec {
/* Evictions & activations on the inactive file list */
atomic_long_t inactive_age;
#ifdef CONFIG_MEMCG
- struct zone *zone;
+ struct pglist_data *pgdat;
#endif
};
@@ -262,6 +277,11 @@ struct per_cpu_pageset {
#endif
};
+struct per_cpu_nodestat {
+ s8 stat_threshold;
+ s8 vm_node_stat_diff[NR_VM_NODE_STAT_ITEMS];
+};
+
#endif /* !__GENERATING_BOUNDS.H */
enum zone_type {
@@ -343,22 +363,9 @@ struct zone {
#ifdef CONFIG_NUMA
int node;
#endif
-
- /*
- * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on
- * this zone's LRU. Maintained by the pageout code.
- */
- unsigned int inactive_ratio;
-
struct pglist_data *zone_pgdat;
struct per_cpu_pageset __percpu *pageset;
- /*
- * This is a per-zone reserve of pages that are not available
- * to userspace allocations.
- */
- unsigned long totalreserve_pages;
-
#ifndef CONFIG_SPARSEMEM
/*
* Flags for a pageblock_nr_pages block. See pageblock-flags.h.
@@ -367,14 +374,6 @@ struct zone {
unsigned long *pageblock_flags;
#endif /* CONFIG_SPARSEMEM */
-#ifdef CONFIG_NUMA
- /*
- * zone reclaim becomes active if more unmapped pages exist.
- */
- unsigned long min_unmapped_pages;
- unsigned long min_slab_pages;
-#endif /* CONFIG_NUMA */
-
/* zone_start_pfn == zone_start_paddr >> PAGE_SHIFT */
unsigned long zone_start_pfn;
@@ -467,24 +466,21 @@ struct zone {
unsigned long wait_table_hash_nr_entries;
unsigned long wait_table_bits;
+ /* Write-intensive fields used from the page allocator */
ZONE_PADDING(_pad1_)
+
/* free areas of different sizes */
struct free_area free_area[MAX_ORDER];
/* zone flags, see below */
unsigned long flags;
- /* Write-intensive fields used from the page allocator */
+ /* Primarily protects free_area */
spinlock_t lock;
+ /* Write-intensive fields used by compaction and vmstats. */
ZONE_PADDING(_pad2_)
- /* Write-intensive fields used by page reclaim */
-
- /* Fields commonly accessed by the page reclaim scanner */
- spinlock_t lru_lock;
- struct lruvec lruvec;
-
/*
* When free pages are below this point, additional steps are taken
* when reading the number of free pages to avoid per-cpu counter
@@ -522,20 +518,18 @@ struct zone {
atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS];
} ____cacheline_internodealigned_in_smp;
-enum zone_flags {
- ZONE_RECLAIM_LOCKED, /* prevents concurrent reclaim */
- ZONE_OOM_LOCKED, /* zone is in OOM killer zonelist */
- ZONE_CONGESTED, /* zone has many dirty pages backed by
+enum pgdat_flags {
+ PGDAT_CONGESTED, /* pgdat has many dirty pages backed by
* a congested BDI
*/
- ZONE_DIRTY, /* reclaim scanning has recently found
+ PGDAT_DIRTY, /* reclaim scanning has recently found
* many dirty file pages at the tail
* of the LRU.
*/
- ZONE_WRITEBACK, /* reclaim scanning has recently found
+ PGDAT_WRITEBACK, /* reclaim scanning has recently found
* many pages under writeback
*/
- ZONE_FAIR_DEPLETED, /* fair zone policy batch depleted */
+ PGDAT_RECLAIM_LOCKED, /* prevents concurrent reclaim */
};
static inline unsigned long zone_end_pfn(const struct zone *zone)
@@ -659,8 +653,9 @@ typedef struct pglist_data {
wait_queue_head_t pfmemalloc_wait;
struct task_struct *kswapd; /* Protected by
mem_hotplug_begin/end() */
- int kswapd_max_order;
- enum zone_type classzone_idx;
+ int kswapd_order;
+ enum zone_type kswapd_classzone_idx;
+
#ifdef CONFIG_COMPACTION
int kcompactd_max_order;
enum zone_type kcompactd_classzone_idx;
@@ -677,6 +672,23 @@ typedef struct pglist_data {
/* Number of pages migrated during the rate limiting time interval */
unsigned long numabalancing_migrate_nr_pages;
#endif
+ /*
+ * This is a per-node reserve of pages that are not available
+ * to userspace allocations.
+ */
+ unsigned long totalreserve_pages;
+
+#ifdef CONFIG_NUMA
+ /*
+ * zone reclaim becomes active if more unmapped pages exist.
+ */
+ unsigned long min_unmapped_pages;
+ unsigned long min_slab_pages;
+#endif /* CONFIG_NUMA */
+
+ /* Write-intensive fields used by page reclaim */
+ ZONE_PADDING(_pad1_)
+ spinlock_t lru_lock;
#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
/*
@@ -691,6 +703,23 @@ typedef struct pglist_data {
struct list_head split_queue;
unsigned long split_queue_len;
#endif
+
+ /* Fields commonly accessed by the page reclaim scanner */
+ struct lruvec lruvec;
+
+ /*
+ * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on
+ * this node's LRU. Maintained by the pageout code.
+ */
+ unsigned int inactive_ratio;
+
+ unsigned long flags;
+
+ ZONE_PADDING(_pad2_)
+
+ /* Per-node vmstats */
+ struct per_cpu_nodestat __percpu *per_cpu_nodestats;
+ atomic_long_t vm_stat[NR_VM_NODE_STAT_ITEMS];
} pg_data_t;
#define node_present_pages(nid) (NODE_DATA(nid)->node_present_pages)
@@ -704,6 +733,15 @@ typedef struct pglist_data {
#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
#define node_end_pfn(nid) pgdat_end_pfn(NODE_DATA(nid))
+static inline spinlock_t *zone_lru_lock(struct zone *zone)
+{
+ return &zone->zone_pgdat->lru_lock;
+}
+
+static inline struct lruvec *node_lruvec(struct pglist_data *pgdat)
+{
+ return &pgdat->lruvec;
+}
static inline unsigned long pgdat_end_pfn(pg_data_t *pgdat)
{
@@ -756,12 +794,12 @@ extern int init_currently_empty_zone(struct zone *zone, unsigned long start_pfn,
extern void lruvec_init(struct lruvec *lruvec);
-static inline struct zone *lruvec_zone(struct lruvec *lruvec)
+static inline struct pglist_data *lruvec_pgdat(struct lruvec *lruvec)
{
#ifdef CONFIG_MEMCG
- return lruvec->zone;
+ return lruvec->pgdat;
#else
- return container_of(lruvec, struct zone, lruvec);
+ return container_of(lruvec, struct pglist_data, lruvec);
#endif
}
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 6e4c645e1c0d..ed84c07f6a51 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -657,4 +657,20 @@ struct ulpi_device_id {
kernel_ulong_t driver_data;
};
+/**
+ * struct fsl_mc_device_id - MC object device identifier
+ * @vendor: vendor ID
+ * @obj_type: MC object type
+ * @ver_major: MC object version major number
+ * @ver_minor: MC object version minor number
+ *
+ * Type of entries in the "device Id" table for MC object devices supported by
+ * a MC object device driver. The last entry of the table has vendor set to 0x0
+ */
+struct fsl_mc_device_id {
+ __u16 vendor;
+ const char obj_type[16];
+};
+
+
#endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/linux/module.h b/include/linux/module.h
index 3daf2b3a09d2..0c3207d26ac0 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -18,6 +18,7 @@
#include <linux/moduleparam.h>
#include <linux/jump_label.h>
#include <linux/export.h>
+#include <linux/extable.h> /* only as arch move module.h -> extable.h */
#include <linux/rbtree_latch.h>
#include <linux/percpu.h>
@@ -37,6 +38,7 @@ struct modversion_info {
};
struct module;
+struct exception_table_entry;
struct module_kobject {
struct kobject kobj;
@@ -155,18 +157,6 @@ extern void cleanup_module(void);
#define __INITRODATA_OR_MODULE __INITRODATA
#endif /*CONFIG_MODULES*/
-/* Archs provide a method of finding the correct exception table. */
-struct exception_table_entry;
-
-const struct exception_table_entry *
-search_extable(const struct exception_table_entry *first,
- const struct exception_table_entry *last,
- unsigned long value);
-void sort_extable(struct exception_table_entry *start,
- struct exception_table_entry *finish);
-void sort_main_extable(void);
-void trim_init_extable(struct module *m);
-
/* Generic info of form tag = "info" */
#define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info)
@@ -268,9 +258,6 @@ extern const typeof(name) __mod_##type##__##name##_device_table \
* files require multiple MODULE_FIRMWARE() specifiers */
#define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware)
-/* Given an address, look for it in the exception tables */
-const struct exception_table_entry *search_exception_tables(unsigned long add);
-
struct notifier_block;
#ifdef CONFIG_MODULES
@@ -311,6 +298,8 @@ struct module_layout {
unsigned int text_size;
/* Size of RO section of the module (text+rodata) */
unsigned int ro_size;
+ /* Size of RO after init section */
+ unsigned int ro_after_init_size;
#ifdef CONFIG_MODULES_TREE_LOOKUP
struct mod_tree_node mtn;
@@ -575,8 +564,8 @@ int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
struct module *, unsigned long),
void *data);
-extern void __module_put_and_exit(struct module *mod, long code)
- __attribute__((noreturn));
+extern void __noreturn __module_put_and_exit(struct module *mod,
+ long code);
#define module_put_and_exit(code) __module_put_and_exit(THIS_MODULE, code)
#ifdef CONFIG_MODULE_UNLOAD
@@ -630,9 +619,6 @@ const char *module_address_lookup(unsigned long addr,
int lookup_module_symbol_name(unsigned long addr, char *symname);
int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
-/* For extable.c to search modules' exception tables. */
-const struct exception_table_entry *search_module_extables(unsigned long addr);
-
int register_module_notifier(struct notifier_block *nb);
int unregister_module_notifier(struct notifier_block *nb);
@@ -657,13 +643,6 @@ static inline bool is_livepatch_module(struct module *mod)
#else /* !CONFIG_MODULES... */
-/* Given an address, look for it in the exception tables. */
-static inline const struct exception_table_entry *
-search_module_extables(unsigned long addr)
-{
- return NULL;
-}
-
static inline struct module *__module_address(unsigned long addr)
{
return NULL;
@@ -788,12 +767,12 @@ extern int module_sysfs_initialized;
#ifdef CONFIG_DEBUG_SET_MODULE_RONX
extern void set_all_modules_text_rw(void);
extern void set_all_modules_text_ro(void);
-extern void module_enable_ro(const struct module *mod);
+extern void module_enable_ro(const struct module *mod, bool after_init);
extern void module_disable_ro(const struct module *mod);
#else
static inline void set_all_modules_text_rw(void) { }
static inline void set_all_modules_text_ro(void) { }
-static inline void module_enable_ro(const struct module *mod) { }
+static inline void module_enable_ro(const struct module *mod, bool after_init) { }
static inline void module_disable_ro(const struct module *mod) { }
#endif
diff --git a/include/linux/mount.h b/include/linux/mount.h
index f822c3c11377..54a594d49733 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -81,6 +81,7 @@ extern void mntput(struct vfsmount *mnt);
extern struct vfsmount *mntget(struct vfsmount *mnt);
extern struct vfsmount *mnt_clone_internal(struct path *path);
extern int __mnt_is_readonly(struct vfsmount *mnt);
+extern bool mnt_may_suid(struct vfsmount *mnt);
struct path;
extern struct vfsmount *clone_private_mount(struct path *path);
diff --git a/include/linux/mpi.h b/include/linux/mpi.h
index 3a5abe95affd..1cc5ffb769af 100644
--- a/include/linux/mpi.h
+++ b/include/linux/mpi.h
@@ -80,8 +80,7 @@ void *mpi_get_buffer(MPI a, unsigned *nbytes, int *sign);
int mpi_read_buffer(MPI a, uint8_t *buf, unsigned buf_len, unsigned *nbytes,
int *sign);
void *mpi_get_secure_buffer(MPI a, unsigned *nbytes, int *sign);
-int mpi_set_buffer(MPI a, const void *buffer, unsigned nbytes, int sign);
-int mpi_write_to_sgl(MPI a, struct scatterlist *sg, unsigned *nbytes,
+int mpi_write_to_sgl(MPI a, struct scatterlist *sg, unsigned nbytes,
int *sign);
#define log_mpidump g10_log_mpidump
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index bf9b322cb0b0..d351fd3e1049 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -104,6 +104,7 @@ struct mfc_cache {
unsigned long bytes;
unsigned long pkt;
unsigned long wrong_if;
+ unsigned long lastuse;
unsigned char ttls[MAXVIFS]; /* TTL thresholds */
} res;
} mfc_un;
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index 66982e764051..3987b64040c5 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -92,6 +92,7 @@ struct mfc6_cache {
unsigned long bytes;
unsigned long pkt;
unsigned long wrong_if;
+ unsigned long lastuse;
unsigned char ttls[MAXMIFS]; /* TTL thresholds */
} res;
} mfc_un;
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 8b425c66305a..4f0bfe5912b2 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -47,6 +47,7 @@ struct fsl_mc_msi_desc {
* @nvec_used: The number of vectors used
* @dev: Pointer to the device which uses this descriptor
* @msg: The last set MSI message cached for reuse
+ * @affinity: Optional pointer to a cpu affinity mask for this descriptor
*
* @masked: [PCI MSI/X] Mask bits
* @is_msix: [PCI MSI/X] True if MSI-X
@@ -67,6 +68,7 @@ struct msi_desc {
unsigned int nvec_used;
struct device *dev;
struct msi_msg msg;
+ const struct cpumask *affinity;
union {
/* PCI MSI/X specific data */
@@ -264,12 +266,10 @@ enum {
* callbacks.
*/
MSI_FLAG_USE_DEF_CHIP_OPS = (1 << 1),
- /* Build identity map between hwirq and irq */
- MSI_FLAG_IDENTITY_MAP = (1 << 2),
/* Support multiple PCI MSI interrupts */
- MSI_FLAG_MULTI_PCI_MSI = (1 << 3),
+ MSI_FLAG_MULTI_PCI_MSI = (1 << 2),
/* Support PCI MSIX interrupts */
- MSI_FLAG_PCI_MSIX = (1 << 4),
+ MSI_FLAG_PCI_MSIX = (1 << 3),
};
int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask,
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index fbe8e164a4ee..8dd6e01f45c0 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -783,6 +783,7 @@ static inline void nand_set_controller_data(struct nand_chip *chip, void *priv)
* NAND Flash Manufacturer ID Codes
*/
#define NAND_MFR_TOSHIBA 0x98
+#define NAND_MFR_ESMT 0xc8
#define NAND_MFR_SAMSUNG 0xec
#define NAND_MFR_FUJITSU 0x04
#define NAND_MFR_NATIONAL 0x8f
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index 7f041bd88b82..c425c7b4c2a0 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -173,10 +173,10 @@ struct spi_nor {
int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);
int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);
- int (*read)(struct spi_nor *nor, loff_t from,
- size_t len, size_t *retlen, u_char *read_buf);
- void (*write)(struct spi_nor *nor, loff_t to,
- size_t len, size_t *retlen, const u_char *write_buf);
+ ssize_t (*read)(struct spi_nor *nor, loff_t from,
+ size_t len, u_char *read_buf);
+ ssize_t (*write)(struct spi_nor *nor, loff_t to,
+ size_t len, const u_char *write_buf);
int (*erase)(struct spi_nor *nor, loff_t offs);
int (*flash_lock)(struct spi_nor *nor, loff_t ofs, uint64_t len);
diff --git a/include/linux/namei.h b/include/linux/namei.h
index d3d0398f2a1b..f29abda31e6d 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -81,8 +81,6 @@ extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int);
extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
extern struct dentry *lookup_one_len_unlocked(const char *, struct dentry *, int);
-struct qstr;
-extern struct dentry *lookup_hash(const struct qstr *, struct dentry *);
extern int follow_down_one(struct path *);
extern int follow_down(struct path *);
diff --git a/include/linux/nd.h b/include/linux/nd.h
index aee2761d294c..f1ea426d6a5e 100644
--- a/include/linux/nd.h
+++ b/include/linux/nd.h
@@ -26,6 +26,7 @@ struct nd_device_driver {
unsigned long type;
int (*probe)(struct device *dev);
int (*remove)(struct device *dev);
+ void (*shutdown)(struct device *dev);
void (*notify)(struct device *dev, enum nvdimm_event event);
};
@@ -67,7 +68,7 @@ struct nd_namespace_io {
struct nd_namespace_common common;
struct resource res;
resource_size_t size;
- void __pmem *addr;
+ void *addr;
struct badblocks bb;
};
diff --git a/include/linux/net.h b/include/linux/net.h
index 9aa49a05fe38..b9f0ff4d489c 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -185,6 +185,7 @@ struct proto_ops {
ssize_t (*splice_read)(struct socket *sock, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len, unsigned int flags);
int (*set_peek_off)(struct sock *sk, int val);
+ int (*peek_len)(struct socket *sock);
};
#define DECLARE_SOCKADDR(type, dst, src) \
@@ -251,7 +252,8 @@ do { \
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \
net_ratelimit()) \
- __dynamic_pr_debug(&descriptor, fmt, ##__VA_ARGS__); \
+ __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \
+ ##__VA_ARGS__); \
} while (0)
#elif defined(DEBUG)
#define net_dbg_ratelimited(fmt, ...) \
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index aa7b2400f98c..9c6c8ef2e9e7 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -53,8 +53,9 @@ enum {
* headers in software.
*/
NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */
+ NETIF_F_GSO_SCTP_BIT, /* ... SCTP fragmentation */
/**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */
- NETIF_F_GSO_TUNNEL_REMCSUM_BIT,
+ NETIF_F_GSO_SCTP_BIT,
NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */
NETIF_F_SCTP_CRC_BIT, /* SCTP checksum offload */
@@ -128,6 +129,7 @@ enum {
#define NETIF_F_TSO_MANGLEID __NETIF_F(TSO_MANGLEID)
#define NETIF_F_GSO_PARTIAL __NETIF_F(GSO_PARTIAL)
#define NETIF_F_GSO_TUNNEL_REMCSUM __NETIF_F(GSO_TUNNEL_REMCSUM)
+#define NETIF_F_GSO_SCTP __NETIF_F(GSO_SCTP)
#define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER)
#define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX)
#define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX)
@@ -166,7 +168,8 @@ enum {
NETIF_F_FSO)
/* List of features with software fallbacks. */
-#define NETIF_F_GSO_SOFTWARE (NETIF_F_ALL_TSO | NETIF_F_UFO)
+#define NETIF_F_GSO_SOFTWARE (NETIF_F_ALL_TSO | NETIF_F_UFO | \
+ NETIF_F_GSO_SCTP)
/*
* If one device supports one of these features, then enable them
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index f45929ce8157..076df5360ba5 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -61,6 +61,9 @@ struct wireless_dev;
/* 802.15.4 specific */
struct wpan_dev;
struct mpls_dev;
+/* UDP Tunnel offloads */
+struct udp_tunnel_info;
+struct bpf_prog;
void netdev_set_default_ethtool_ops(struct net_device *dev,
const struct ethtool_ops *ops);
@@ -90,7 +93,6 @@ void netdev_set_default_ethtool_ops(struct net_device *dev,
#define NET_XMIT_SUCCESS 0x00
#define NET_XMIT_DROP 0x01 /* skb dropped */
#define NET_XMIT_CN 0x02 /* congestion notification */
-#define NET_XMIT_POLICED 0x03 /* skb is shot by police */
#define NET_XMIT_MASK 0x0f /* qdisc flags in net/sch_generic.h */
/* NET_XMIT_CN is special. It does not guarantee that this packet is lost. It
@@ -785,6 +787,7 @@ enum {
TC_SETUP_MQPRIO,
TC_SETUP_CLSU32,
TC_SETUP_CLSFLOWER,
+ TC_SETUP_MATCHALL,
};
struct tc_cls_u32_offload;
@@ -795,9 +798,37 @@ struct tc_to_netdev {
u8 tc;
struct tc_cls_u32_offload *cls_u32;
struct tc_cls_flower_offload *cls_flower;
+ struct tc_cls_matchall_offload *cls_mall;
};
};
+/* These structures hold the attributes of xdp state that are being passed
+ * to the netdevice through the xdp op.
+ */
+enum xdp_netdev_command {
+ /* Set or clear a bpf program used in the earliest stages of packet
+ * rx. The prog will have been loaded as BPF_PROG_TYPE_XDP. The callee
+ * is responsible for calling bpf_prog_put on any old progs that are
+ * stored. In case of error, the callee need not release the new prog
+ * reference, but on success it takes ownership and must bpf_prog_put
+ * when it is no longer used.
+ */
+ XDP_SETUP_PROG,
+ /* Check if a bpf program is set on the device. The callee should
+ * return true if a program is currently attached and running.
+ */
+ XDP_QUERY_PROG,
+};
+
+struct netdev_xdp {
+ enum xdp_netdev_command command;
+ union {
+ /* XDP_SETUP_PROG */
+ struct bpf_prog *prog;
+ /* XDP_QUERY_PROG */
+ bool prog_attached;
+ };
+};
/*
* This structure defines the management hooks for network devices.
@@ -1025,31 +1056,18 @@ struct tc_to_netdev {
* not implement this, it is assumed that the hw is not able to have
* multiple net devices on single physical port.
*
- * void (*ndo_add_vxlan_port)(struct net_device *dev,
- * sa_family_t sa_family, __be16 port);
- * Called by vxlan to notify a driver about the UDP port and socket
- * address family that vxlan is listening to. It is called only when
- * a new port starts listening. The operation is protected by the
- * vxlan_net->sock_lock.
- *
- * void (*ndo_add_geneve_port)(struct net_device *dev,
- * sa_family_t sa_family, __be16 port);
- * Called by geneve to notify a driver about the UDP port and socket
- * address family that geneve is listnening to. It is called only when
- * a new port starts listening. The operation is protected by the
- * geneve_net->sock_lock.
- *
- * void (*ndo_del_geneve_port)(struct net_device *dev,
- * sa_family_t sa_family, __be16 port);
- * Called by geneve to notify the driver about a UDP port and socket
- * address family that geneve is not listening to anymore. The operation
- * is protected by the geneve_net->sock_lock.
- *
- * void (*ndo_del_vxlan_port)(struct net_device *dev,
- * sa_family_t sa_family, __be16 port);
- * Called by vxlan to notify the driver about a UDP port and socket
- * address family that vxlan is not listening to anymore. The operation
- * is protected by the vxlan_net->sock_lock.
+ * void (*ndo_udp_tunnel_add)(struct net_device *dev,
+ * struct udp_tunnel_info *ti);
+ * Called by UDP tunnel to notify a driver about the UDP port and socket
+ * address family that a UDP tunnel is listnening to. It is called only
+ * when a new port starts listening. The operation is protected by the
+ * RTNL.
+ *
+ * void (*ndo_udp_tunnel_del)(struct net_device *dev,
+ * struct udp_tunnel_info *ti);
+ * Called by UDP tunnel to notify the driver about a UDP port and socket
+ * address family that the UDP tunnel is not listening to anymore. The
+ * operation is protected by the RTNL.
*
* void* (*ndo_dfwd_add_station)(struct net_device *pdev,
* struct net_device *dev)
@@ -1099,6 +1117,9 @@ struct tc_to_netdev {
* appropriate rx headroom value allows avoiding skb head copy on
* forward. Setting a negative value resets the rx headroom to the
* default value.
+ * int (*ndo_xdp)(struct net_device *dev, struct netdev_xdp *xdp);
+ * This function is used to set or query state related to XDP on the
+ * netdevice. See definition of enum xdp_netdev_command for details.
*
*/
struct net_device_ops {
@@ -1221,8 +1242,10 @@ struct net_device_ops {
netdev_features_t features);
int (*ndo_set_features)(struct net_device *dev,
netdev_features_t features);
- int (*ndo_neigh_construct)(struct neighbour *n);
- void (*ndo_neigh_destroy)(struct neighbour *n);
+ int (*ndo_neigh_construct)(struct net_device *dev,
+ struct neighbour *n);
+ void (*ndo_neigh_destroy)(struct net_device *dev,
+ struct neighbour *n);
int (*ndo_fdb_add)(struct ndmsg *ndm,
struct nlattr *tb[],
@@ -1258,18 +1281,10 @@ struct net_device_ops {
struct netdev_phys_item_id *ppid);
int (*ndo_get_phys_port_name)(struct net_device *dev,
char *name, size_t len);
- void (*ndo_add_vxlan_port)(struct net_device *dev,
- sa_family_t sa_family,
- __be16 port);
- void (*ndo_del_vxlan_port)(struct net_device *dev,
- sa_family_t sa_family,
- __be16 port);
- void (*ndo_add_geneve_port)(struct net_device *dev,
- sa_family_t sa_family,
- __be16 port);
- void (*ndo_del_geneve_port)(struct net_device *dev,
- sa_family_t sa_family,
- __be16 port);
+ void (*ndo_udp_tunnel_add)(struct net_device *dev,
+ struct udp_tunnel_info *ti);
+ void (*ndo_udp_tunnel_del)(struct net_device *dev,
+ struct udp_tunnel_info *ti);
void* (*ndo_dfwd_add_station)(struct net_device *pdev,
struct net_device *dev);
void (*ndo_dfwd_del_station)(struct net_device *pdev,
@@ -1289,6 +1304,8 @@ struct net_device_ops {
struct sk_buff *skb);
void (*ndo_set_rx_headroom)(struct net_device *dev,
int needed_headroom);
+ int (*ndo_xdp)(struct net_device *dev,
+ struct netdev_xdp *xdp);
};
/**
@@ -1457,6 +1474,8 @@ enum netdev_priv_flags {
* @netdev_ops: Includes several pointers to callbacks,
* if one wants to override the ndo_*() functions
* @ethtool_ops: Management operations
+ * @ndisc_ops: Includes callbacks for different IPv6 neighbour
+ * discovery handling. Necessary for e.g. 6LoWPAN.
* @header_ops: Includes callbacks for creating,parsing,caching,etc
* of Layer 2 headers.
*
@@ -1484,8 +1503,7 @@ enum netdev_priv_flags {
* @perm_addr: Permanent hw address
* @addr_assign_type: Hw address assignment type
* @addr_len: Hardware address length
- * @neigh_priv_len; Used in neigh_alloc(),
- * initialized only in atm/clip.c
+ * @neigh_priv_len: Used in neigh_alloc()
* @dev_id: Used to differentiate devices that share
* the same link layer address
* @dev_port: Used to differentiate devices that share
@@ -1594,7 +1612,8 @@ enum netdev_priv_flags {
* @phydev: Physical device may attach itself
* for hardware timestamping
*
- * @qdisc_tx_busylock: XXX: need comments on this one
+ * @qdisc_tx_busylock: lockdep class annotating Qdisc->busylock spinlock
+ * @qdisc_running_key: lockdep class annotating Qdisc->running seqcount
*
* @proto_down: protocol port state information can be sent to the
* switch driver and used to set the phys state of the
@@ -1673,6 +1692,9 @@ struct net_device {
#ifdef CONFIG_NET_L3_MASTER_DEV
const struct l3mdev_ops *l3mdev_ops;
#endif
+#if IS_ENABLED(CONFIG_IPV6)
+ const struct ndisc_ops *ndisc_ops;
+#endif
const struct header_ops *header_ops;
@@ -1862,6 +1884,7 @@ struct net_device {
#endif
struct phy_device *phydev;
struct lock_class_key *qdisc_tx_busylock;
+ struct lock_class_key *qdisc_running_key;
bool proto_down;
};
#define to_net_dev(d) container_of(d, struct net_device, dev)
@@ -1944,6 +1967,23 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev,
f(dev, &dev->_tx[i], arg);
}
+#define netdev_lockdep_set_classes(dev) \
+{ \
+ static struct lock_class_key qdisc_tx_busylock_key; \
+ static struct lock_class_key qdisc_running_key; \
+ static struct lock_class_key qdisc_xmit_lock_key; \
+ static struct lock_class_key dev_addr_list_lock_key; \
+ unsigned int i; \
+ \
+ (dev)->qdisc_tx_busylock = &qdisc_tx_busylock_key; \
+ (dev)->qdisc_running_key = &qdisc_running_key; \
+ lockdep_set_class(&(dev)->addr_list_lock, \
+ &dev_addr_list_lock_key); \
+ for (i = 0; i < (dev)->num_tx_queues; i++) \
+ lockdep_set_class(&(dev)->_tx[i]._xmit_lock, \
+ &qdisc_xmit_lock_key); \
+}
+
struct netdev_queue *netdev_pick_tx(struct net_device *dev,
struct sk_buff *skb,
void *accel_priv);
@@ -2233,8 +2273,8 @@ struct netdev_lag_lower_state_info {
#define NETDEV_BONDING_INFO 0x0019
#define NETDEV_PRECHANGEUPPER 0x001A
#define NETDEV_CHANGELOWERSTATE 0x001B
-#define NETDEV_OFFLOAD_PUSH_VXLAN 0x001C
-#define NETDEV_OFFLOAD_PUSH_GENEVE 0x001D
+#define NETDEV_UDP_TUNNEL_PUSH_INFO 0x001C
+#define NETDEV_CHANGE_TX_QUEUE_LEN 0x001E
int register_netdevice_notifier(struct notifier_block *nb);
int unregister_netdevice_notifier(struct notifier_block *nb);
@@ -2370,6 +2410,8 @@ void synchronize_net(void);
int init_dummy_netdev(struct net_device *dev);
DECLARE_PER_CPU(int, xmit_recursion);
+#define XMIT_RECURSION_LIMIT 10
+
static inline int dev_recursion_level(void)
{
return this_cpu_read(xmit_recursion);
@@ -3250,6 +3292,7 @@ int dev_get_phys_port_id(struct net_device *dev,
int dev_get_phys_port_name(struct net_device *dev,
char *name, size_t len);
int dev_change_proto_down(struct net_device *dev, bool proto_down);
+int dev_change_xdp_fd(struct net_device *dev, int fd);
struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev);
struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
struct netdev_queue *txq, int *ret);
@@ -3799,12 +3842,30 @@ void *netdev_lower_get_next_private_rcu(struct net_device *dev,
void *netdev_lower_get_next(struct net_device *dev,
struct list_head **iter);
+
#define netdev_for_each_lower_dev(dev, ldev, iter) \
for (iter = (dev)->adj_list.lower.next, \
ldev = netdev_lower_get_next(dev, &(iter)); \
ldev; \
ldev = netdev_lower_get_next(dev, &(iter)))
+struct net_device *netdev_all_lower_get_next(struct net_device *dev,
+ struct list_head **iter);
+struct net_device *netdev_all_lower_get_next_rcu(struct net_device *dev,
+ struct list_head **iter);
+
+#define netdev_for_each_all_lower_dev(dev, ldev, iter) \
+ for (iter = (dev)->all_adj_list.lower.next, \
+ ldev = netdev_all_lower_get_next(dev, &(iter)); \
+ ldev; \
+ ldev = netdev_all_lower_get_next(dev, &(iter)))
+
+#define netdev_for_each_all_lower_dev_rcu(dev, ldev, iter) \
+ for (iter = (dev)->all_adj_list.lower.next, \
+ ldev = netdev_all_lower_get_next_rcu(dev, &(iter)); \
+ ldev; \
+ ldev = netdev_all_lower_get_next_rcu(dev, &(iter)))
+
void *netdev_adjacent_get_private(struct list_head *adj_list);
void *netdev_lower_get_first_private_rcu(struct net_device *dev);
struct net_device *netdev_master_upper_dev_get(struct net_device *dev);
@@ -3820,6 +3881,10 @@ void *netdev_lower_dev_get_private(struct net_device *dev,
struct net_device *lower_dev);
void netdev_lower_state_changed(struct net_device *lower_dev,
void *lower_state_info);
+int netdev_default_l2upper_neigh_construct(struct net_device *dev,
+ struct neighbour *n);
+void netdev_default_l2upper_neigh_destroy(struct net_device *dev,
+ struct neighbour *n);
/* RSS keys are 40 or 52 bytes long */
#define NETDEV_RSS_KEY_LEN 52
@@ -4012,6 +4077,7 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type)
BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL_CSUM != (NETIF_F_GSO_UDP_TUNNEL_CSUM >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_PARTIAL != (NETIF_F_GSO_PARTIAL >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_TUNNEL_REMCSUM != (NETIF_F_GSO_TUNNEL_REMCSUM >> NETIF_F_GSO_SHIFT));
+ BUILD_BUG_ON(SKB_GSO_SCTP != (NETIF_F_GSO_SCTP >> NETIF_F_GSO_SHIFT));
return (features & feature) == feature;
}
@@ -4145,6 +4211,13 @@ static inline void netif_keep_dst(struct net_device *dev)
dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM);
}
+/* return true if dev can't cope with mtu frames that need vlan tag insertion */
+static inline bool netif_reduces_vlan_mtu(struct net_device *dev)
+{
+ /* TODO: reserve and use an additional IFF bit, if we get more users */
+ return dev->priv_flags & IFF_MACSEC;
+}
+
extern struct pernet_operations __net_initdata loopback_net_ops;
/* Logging, debugging and troubleshooting/diagnostic helpers. */
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index dc4f58a3cdcc..2ad1a2b289b5 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -6,6 +6,10 @@
#include <linux/static_key.h>
#include <uapi/linux/netfilter/x_tables.h>
+/* Test a struct->invflags and a boolean for inequality */
+#define NF_INVF(ptr, flag, boolean) \
+ ((boolean) ^ !!((ptr)->invflags & (flag)))
+
/**
* struct xt_action_param - parameters for matches/targets
*
@@ -246,6 +250,10 @@ int xt_check_entry_offsets(const void *base, const char *elems,
unsigned int target_offset,
unsigned int next_offset);
+unsigned int *xt_alloc_entry_offsets(unsigned int size);
+bool xt_find_jump_offset(const unsigned int *offsets,
+ unsigned int target, unsigned int size);
+
int xt_check_match(struct xt_mtchk_param *, unsigned int size, u_int8_t proto,
bool inv_proto);
int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto,
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index 2ea517c7c6b9..984b2112c77b 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -115,8 +115,6 @@ extern unsigned int ebt_do_table(struct sk_buff *skb,
const struct nf_hook_state *state,
struct ebt_table *table);
-/* Used in the kernel match() functions */
-#define FWINV(bool,invflg) ((bool) ^ !!(info->invflags & invflg))
/* True if the hook mask denotes that the rule is in a base chain,
* used in the check() functions */
#define BASE_CHAIN (par->hook_mask & (1 << NF_BR_NUMHOOKS))
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index bfed6b367350..c6564ada9beb 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -643,4 +643,15 @@ enum pnfs_update_layout_reason {
PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET,
};
+#define NFS4_OP_MAP_NUM_LONGS \
+ DIV_ROUND_UP(LAST_NFS4_OP, 8 * sizeof(unsigned long))
+#define NFS4_OP_MAP_NUM_WORDS \
+ (NFS4_OP_MAP_NUM_LONGS * sizeof(unsigned long) / sizeof(u32))
+struct nfs4_op_map {
+ union {
+ unsigned long longs[NFS4_OP_MAP_NUM_LONGS];
+ u32 words[NFS4_OP_MAP_NUM_WORDS];
+ } u;
+};
+
#endif
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index d71278c3c5bd..810124b33327 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -205,12 +205,12 @@ struct nfs_inode {
#define NFS_INO_STALE (1) /* possible stale inode */
#define NFS_INO_ACL_LRU_SET (2) /* Inode is on the LRU list */
#define NFS_INO_INVALIDATING (3) /* inode is being invalidated */
-#define NFS_INO_FLUSHING (4) /* inode is flushing out data */
#define NFS_INO_FSCACHE (5) /* inode can be cached by FS-Cache */
#define NFS_INO_FSCACHE_LOCK (6) /* FS-Cache cookie management lock */
#define NFS_INO_LAYOUTCOMMIT (9) /* layoutcommit required */
#define NFS_INO_LAYOUTCOMMITTING (10) /* layoutcommit inflight */
#define NFS_INO_LAYOUTSTATS (11) /* layoutstats inflight */
+#define NFS_INO_ODIRECT (12) /* I/O setting is O_DIRECT */
static inline struct nfs_inode *NFS_I(const struct inode *inode)
{
@@ -351,7 +351,6 @@ extern int nfs_revalidate_inode_rcu(struct nfs_server *server, struct inode *ino
extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *);
extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping);
extern int nfs_revalidate_mapping_rcu(struct inode *inode);
-extern int nfs_revalidate_mapping_protected(struct inode *inode, struct address_space *mapping);
extern int nfs_setattr(struct dentry *, struct iattr *);
extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, struct nfs_fattr *);
extern void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr,
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index c304a11b5b1a..5bcbbe511be6 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1185,17 +1185,6 @@ struct pnfs_ds_commit_info {
struct pnfs_commit_bucket *buckets;
};
-#define NFS4_OP_MAP_NUM_LONGS \
- DIV_ROUND_UP(LAST_NFS4_OP, 8 * sizeof(unsigned long))
-#define NFS4_OP_MAP_NUM_WORDS \
- (NFS4_OP_MAP_NUM_LONGS * sizeof(unsigned long) / sizeof(u32))
-struct nfs4_op_map {
- union {
- unsigned long longs[NFS4_OP_MAP_NUM_LONGS];
- u32 words[NFS4_OP_MAP_NUM_WORDS];
- } u;
-};
-
struct nfs41_state_protection {
u32 how;
struct nfs4_op_map enforce;
@@ -1596,9 +1585,8 @@ struct nfs_rpc_ops {
int (*have_delegation)(struct inode *, fmode_t);
int (*return_delegation)(struct inode *);
struct nfs_client *(*alloc_client) (const struct nfs_client_initdata *);
- struct nfs_client *
- (*init_client) (struct nfs_client *, const struct rpc_timeout *,
- const char *);
+ struct nfs_client *(*init_client) (struct nfs_client *,
+ const struct nfs_client_initdata *);
void (*free_client) (struct nfs_client *);
struct nfs_server *(*create_server)(struct nfs_mount_info *, struct nfs_subversion *);
struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *,
diff --git a/include/linux/nvme-rdma.h b/include/linux/nvme-rdma.h
new file mode 100644
index 000000000000..bf240a3cbf99
--- /dev/null
+++ b/include/linux/nvme-rdma.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _LINUX_NVME_RDMA_H
+#define _LINUX_NVME_RDMA_H
+
+enum nvme_rdma_cm_fmt {
+ NVME_RDMA_CM_FMT_1_0 = 0x0,
+};
+
+enum nvme_rdma_cm_status {
+ NVME_RDMA_CM_INVALID_LEN = 0x01,
+ NVME_RDMA_CM_INVALID_RECFMT = 0x02,
+ NVME_RDMA_CM_INVALID_QID = 0x03,
+ NVME_RDMA_CM_INVALID_HSQSIZE = 0x04,
+ NVME_RDMA_CM_INVALID_HRQSIZE = 0x05,
+ NVME_RDMA_CM_NO_RSC = 0x06,
+ NVME_RDMA_CM_INVALID_IRD = 0x07,
+ NVME_RDMA_CM_INVALID_ORD = 0x08,
+};
+
+/**
+ * struct nvme_rdma_cm_req - rdma connect request
+ *
+ * @recfmt: format of the RDMA Private Data
+ * @qid: queue Identifier for the Admin or I/O Queue
+ * @hrqsize: host receive queue size to be created
+ * @hsqsize: host send queue size to be created
+ */
+struct nvme_rdma_cm_req {
+ __le16 recfmt;
+ __le16 qid;
+ __le16 hrqsize;
+ __le16 hsqsize;
+ u8 rsvd[24];
+};
+
+/**
+ * struct nvme_rdma_cm_rep - rdma connect reply
+ *
+ * @recfmt: format of the RDMA Private Data
+ * @crqsize: controller receive queue size
+ */
+struct nvme_rdma_cm_rep {
+ __le16 recfmt;
+ __le16 crqsize;
+ u8 rsvd[28];
+};
+
+/**
+ * struct nvme_rdma_cm_rej - rdma connect reject
+ *
+ * @recfmt: format of the RDMA Private Data
+ * @fsts: error status for the associated connect request
+ */
+struct nvme_rdma_cm_rej {
+ __le16 recfmt;
+ __le16 sts;
+};
+
+#endif /* _LINUX_NVME_RDMA_H */
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 7d51b2904cb7..d8b37bab2887 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -16,6 +16,78 @@
#define _LINUX_NVME_H
#include <linux/types.h>
+#include <linux/uuid.h>
+
+/* NQN names in commands fields specified one size */
+#define NVMF_NQN_FIELD_LEN 256
+
+/* However the max length of a qualified name is another size */
+#define NVMF_NQN_SIZE 223
+
+#define NVMF_TRSVCID_SIZE 32
+#define NVMF_TRADDR_SIZE 256
+#define NVMF_TSAS_SIZE 256
+
+#define NVME_DISC_SUBSYS_NAME "nqn.2014-08.org.nvmexpress.discovery"
+
+#define NVME_RDMA_IP_PORT 4420
+
+enum nvme_subsys_type {
+ NVME_NQN_DISC = 1, /* Discovery type target subsystem */
+ NVME_NQN_NVME = 2, /* NVME type target subsystem */
+};
+
+/* Address Family codes for Discovery Log Page entry ADRFAM field */
+enum {
+ NVMF_ADDR_FAMILY_PCI = 0, /* PCIe */
+ NVMF_ADDR_FAMILY_IP4 = 1, /* IP4 */
+ NVMF_ADDR_FAMILY_IP6 = 2, /* IP6 */
+ NVMF_ADDR_FAMILY_IB = 3, /* InfiniBand */
+ NVMF_ADDR_FAMILY_FC = 4, /* Fibre Channel */
+};
+
+/* Transport Type codes for Discovery Log Page entry TRTYPE field */
+enum {
+ NVMF_TRTYPE_RDMA = 1, /* RDMA */
+ NVMF_TRTYPE_FC = 2, /* Fibre Channel */
+ NVMF_TRTYPE_LOOP = 254, /* Reserved for host usage */
+ NVMF_TRTYPE_MAX,
+};
+
+/* Transport Requirements codes for Discovery Log Page entry TREQ field */
+enum {
+ NVMF_TREQ_NOT_SPECIFIED = 0, /* Not specified */
+ NVMF_TREQ_REQUIRED = 1, /* Required */
+ NVMF_TREQ_NOT_REQUIRED = 2, /* Not Required */
+};
+
+/* RDMA QP Service Type codes for Discovery Log Page entry TSAS
+ * RDMA_QPTYPE field
+ */
+enum {
+ NVMF_RDMA_QPTYPE_CONNECTED = 0, /* Reliable Connected */
+ NVMF_RDMA_QPTYPE_DATAGRAM = 1, /* Reliable Datagram */
+};
+
+/* RDMA QP Service Type codes for Discovery Log Page entry TSAS
+ * RDMA_QPTYPE field
+ */
+enum {
+ NVMF_RDMA_PRTYPE_NOT_SPECIFIED = 0, /* No Provider Specified */
+ NVMF_RDMA_PRTYPE_IB = 1, /* InfiniBand */
+ NVMF_RDMA_PRTYPE_ROCE = 2, /* InfiniBand RoCE */
+ NVMF_RDMA_PRTYPE_ROCEV2 = 3, /* InfiniBand RoCEV2 */
+ NVMF_RDMA_PRTYPE_IWARP = 4, /* IWARP */
+};
+
+/* RDMA Connection Management Service Type codes for Discovery Log Page
+ * entry TSAS RDMA_CMS field
+ */
+enum {
+ NVMF_RDMA_CMS_RDMA_CM = 0, /* Sockets based enpoint addressing */
+};
+
+#define NVMF_AQ_DEPTH 32
enum {
NVME_REG_CAP = 0x0000, /* Controller Capabilities */
@@ -50,6 +122,13 @@ enum {
#define NVME_CMB_CQS(cmbsz) ((cmbsz) & 0x2)
#define NVME_CMB_SQS(cmbsz) ((cmbsz) & 0x1)
+/*
+ * Submission and Completion Queue Entry Sizes for the NVM command set.
+ * (In bytes and specified as a power of two (2^n)).
+ */
+#define NVME_NVM_IOSQES 6
+#define NVME_NVM_IOCQES 4
+
enum {
NVME_CC_ENABLE = 1 << 0,
NVME_CC_CSS_NVM = 0 << 4,
@@ -61,8 +140,8 @@ enum {
NVME_CC_SHN_NORMAL = 1 << 14,
NVME_CC_SHN_ABRUPT = 2 << 14,
NVME_CC_SHN_MASK = 3 << 14,
- NVME_CC_IOSQES = 6 << 16,
- NVME_CC_IOCQES = 4 << 20,
+ NVME_CC_IOSQES = NVME_NVM_IOSQES << 16,
+ NVME_CC_IOCQES = NVME_NVM_IOCQES << 20,
NVME_CSTS_RDY = 1 << 0,
NVME_CSTS_CFS = 1 << 1,
NVME_CSTS_NSSRO = 1 << 4,
@@ -107,7 +186,11 @@ struct nvme_id_ctrl {
__u8 mdts;
__le16 cntlid;
__le32 ver;
- __u8 rsvd84[172];
+ __le32 rtd3r;
+ __le32 rtd3e;
+ __le32 oaes;
+ __le32 ctratt;
+ __u8 rsvd100[156];
__le16 oacs;
__u8 acl;
__u8 aerl;
@@ -119,10 +202,12 @@ struct nvme_id_ctrl {
__u8 apsta;
__le16 wctemp;
__le16 cctemp;
- __u8 rsvd270[242];
+ __u8 rsvd270[50];
+ __le16 kas;
+ __u8 rsvd322[190];
__u8 sqes;
__u8 cqes;
- __u8 rsvd514[2];
+ __le16 maxcmd;
__le32 nn;
__le16 oncs;
__le16 fuses;
@@ -135,7 +220,15 @@ struct nvme_id_ctrl {
__le16 acwu;
__u8 rsvd534[2];
__le32 sgls;
- __u8 rsvd540[1508];
+ __u8 rsvd540[228];
+ char subnqn[256];
+ __u8 rsvd1024[768];
+ __le32 ioccsz;
+ __le32 iorcsz;
+ __le16 icdoff;
+ __u8 ctrattr;
+ __u8 msdbd;
+ __u8 rsvd1804[244];
struct nvme_id_power_state psd[32];
__u8 vs[1024];
};
@@ -274,6 +367,12 @@ struct nvme_reservation_status {
} regctl_ds[];
};
+enum nvme_async_event_type {
+ NVME_AER_TYPE_ERROR = 0,
+ NVME_AER_TYPE_SMART = 1,
+ NVME_AER_TYPE_NOTICE = 2,
+};
+
/* I/O commands */
enum nvme_opcode {
@@ -290,6 +389,84 @@ enum nvme_opcode {
nvme_cmd_resv_release = 0x15,
};
+/*
+ * Descriptor subtype - lower 4 bits of nvme_(keyed_)sgl_desc identifier
+ *
+ * @NVME_SGL_FMT_ADDRESS: absolute address of the data block
+ * @NVME_SGL_FMT_OFFSET: relative offset of the in-capsule data block
+ * @NVME_SGL_FMT_INVALIDATE: RDMA transport specific remote invalidation
+ * request subtype
+ */
+enum {
+ NVME_SGL_FMT_ADDRESS = 0x00,
+ NVME_SGL_FMT_OFFSET = 0x01,
+ NVME_SGL_FMT_INVALIDATE = 0x0f,
+};
+
+/*
+ * Descriptor type - upper 4 bits of nvme_(keyed_)sgl_desc identifier
+ *
+ * For struct nvme_sgl_desc:
+ * @NVME_SGL_FMT_DATA_DESC: data block descriptor
+ * @NVME_SGL_FMT_SEG_DESC: sgl segment descriptor
+ * @NVME_SGL_FMT_LAST_SEG_DESC: last sgl segment descriptor
+ *
+ * For struct nvme_keyed_sgl_desc:
+ * @NVME_KEY_SGL_FMT_DATA_DESC: keyed data block descriptor
+ */
+enum {
+ NVME_SGL_FMT_DATA_DESC = 0x00,
+ NVME_SGL_FMT_SEG_DESC = 0x02,
+ NVME_SGL_FMT_LAST_SEG_DESC = 0x03,
+ NVME_KEY_SGL_FMT_DATA_DESC = 0x04,
+};
+
+struct nvme_sgl_desc {
+ __le64 addr;
+ __le32 length;
+ __u8 rsvd[3];
+ __u8 type;
+};
+
+struct nvme_keyed_sgl_desc {
+ __le64 addr;
+ __u8 length[3];
+ __u8 key[4];
+ __u8 type;
+};
+
+union nvme_data_ptr {
+ struct {
+ __le64 prp1;
+ __le64 prp2;
+ };
+ struct nvme_sgl_desc sgl;
+ struct nvme_keyed_sgl_desc ksgl;
+};
+
+/*
+ * Lowest two bits of our flags field (FUSE field in the spec):
+ *
+ * @NVME_CMD_FUSE_FIRST: Fused Operation, first command
+ * @NVME_CMD_FUSE_SECOND: Fused Operation, second command
+ *
+ * Highest two bits in our flags field (PSDT field in the spec):
+ *
+ * @NVME_CMD_PSDT_SGL_METABUF: Use SGLS for this transfer,
+ * If used, MPTR contains addr of single physical buffer (byte aligned).
+ * @NVME_CMD_PSDT_SGL_METASEG: Use SGLS for this transfer,
+ * If used, MPTR contains an address of an SGL segment containing
+ * exactly 1 SGL descriptor (qword aligned).
+ */
+enum {
+ NVME_CMD_FUSE_FIRST = (1 << 0),
+ NVME_CMD_FUSE_SECOND = (1 << 1),
+
+ NVME_CMD_SGL_METABUF = (1 << 6),
+ NVME_CMD_SGL_METASEG = (1 << 7),
+ NVME_CMD_SGL_ALL = NVME_CMD_SGL_METABUF | NVME_CMD_SGL_METASEG,
+};
+
struct nvme_common_command {
__u8 opcode;
__u8 flags;
@@ -297,8 +474,7 @@ struct nvme_common_command {
__le32 nsid;
__le32 cdw2[2];
__le64 metadata;
- __le64 prp1;
- __le64 prp2;
+ union nvme_data_ptr dptr;
__le32 cdw10[6];
};
@@ -309,8 +485,7 @@ struct nvme_rw_command {
__le32 nsid;
__u64 rsvd2;
__le64 metadata;
- __le64 prp1;
- __le64 prp2;
+ union nvme_data_ptr dptr;
__le64 slba;
__le16 length;
__le16 control;
@@ -350,8 +525,7 @@ struct nvme_dsm_cmd {
__u16 command_id;
__le32 nsid;
__u64 rsvd2[2];
- __le64 prp1;
- __le64 prp2;
+ union nvme_data_ptr dptr;
__le32 nr;
__le32 attributes;
__u32 rsvd12[4];
@@ -384,6 +558,7 @@ enum nvme_admin_opcode {
nvme_admin_async_event = 0x0c,
nvme_admin_activate_fw = 0x10,
nvme_admin_download_fw = 0x11,
+ nvme_admin_keep_alive = 0x18,
nvme_admin_format_nvm = 0x80,
nvme_admin_security_send = 0x81,
nvme_admin_security_recv = 0x82,
@@ -408,6 +583,7 @@ enum {
NVME_FEAT_WRITE_ATOMIC = 0x0a,
NVME_FEAT_ASYNC_EVENT = 0x0b,
NVME_FEAT_AUTO_PST = 0x0c,
+ NVME_FEAT_KATO = 0x0f,
NVME_FEAT_SW_PROGRESS = 0x80,
NVME_FEAT_HOST_ID = 0x81,
NVME_FEAT_RESV_MASK = 0x82,
@@ -415,6 +591,7 @@ enum {
NVME_LOG_ERROR = 0x01,
NVME_LOG_SMART = 0x02,
NVME_LOG_FW_SLOT = 0x03,
+ NVME_LOG_DISC = 0x70,
NVME_LOG_RESERVATION = 0x80,
NVME_FWACT_REPL = (0 << 3),
NVME_FWACT_REPL_ACTV = (1 << 3),
@@ -427,8 +604,7 @@ struct nvme_identify {
__u16 command_id;
__le32 nsid;
__u64 rsvd2[2];
- __le64 prp1;
- __le64 prp2;
+ union nvme_data_ptr dptr;
__le32 cns;
__u32 rsvd11[5];
};
@@ -439,8 +615,7 @@ struct nvme_features {
__u16 command_id;
__le32 nsid;
__u64 rsvd2[2];
- __le64 prp1;
- __le64 prp2;
+ union nvme_data_ptr dptr;
__le32 fid;
__le32 dword11;
__u32 rsvd12[4];
@@ -499,8 +674,7 @@ struct nvme_download_firmware {
__u8 flags;
__u16 command_id;
__u32 rsvd1[5];
- __le64 prp1;
- __le64 prp2;
+ union nvme_data_ptr dptr;
__le32 numd;
__le32 offset;
__u32 rsvd12[4];
@@ -516,6 +690,143 @@ struct nvme_format_cmd {
__u32 rsvd11[5];
};
+struct nvme_get_log_page_command {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __u64 rsvd2[2];
+ union nvme_data_ptr dptr;
+ __u8 lid;
+ __u8 rsvd10;
+ __le16 numdl;
+ __le16 numdu;
+ __u16 rsvd11;
+ __le32 lpol;
+ __le32 lpou;
+ __u32 rsvd14[2];
+};
+
+/*
+ * Fabrics subcommands.
+ */
+enum nvmf_fabrics_opcode {
+ nvme_fabrics_command = 0x7f,
+};
+
+enum nvmf_capsule_command {
+ nvme_fabrics_type_property_set = 0x00,
+ nvme_fabrics_type_connect = 0x01,
+ nvme_fabrics_type_property_get = 0x04,
+};
+
+struct nvmf_common_command {
+ __u8 opcode;
+ __u8 resv1;
+ __u16 command_id;
+ __u8 fctype;
+ __u8 resv2[35];
+ __u8 ts[24];
+};
+
+/*
+ * The legal cntlid range a NVMe Target will provide.
+ * Note that cntlid of value 0 is considered illegal in the fabrics world.
+ * Devices based on earlier specs did not have the subsystem concept;
+ * therefore, those devices had their cntlid value set to 0 as a result.
+ */
+#define NVME_CNTLID_MIN 1
+#define NVME_CNTLID_MAX 0xffef
+#define NVME_CNTLID_DYNAMIC 0xffff
+
+#define MAX_DISC_LOGS 255
+
+/* Discovery log page entry */
+struct nvmf_disc_rsp_page_entry {
+ __u8 trtype;
+ __u8 adrfam;
+ __u8 nqntype;
+ __u8 treq;
+ __le16 portid;
+ __le16 cntlid;
+ __le16 asqsz;
+ __u8 resv8[22];
+ char trsvcid[NVMF_TRSVCID_SIZE];
+ __u8 resv64[192];
+ char subnqn[NVMF_NQN_FIELD_LEN];
+ char traddr[NVMF_TRADDR_SIZE];
+ union tsas {
+ char common[NVMF_TSAS_SIZE];
+ struct rdma {
+ __u8 qptype;
+ __u8 prtype;
+ __u8 cms;
+ __u8 resv3[5];
+ __u16 pkey;
+ __u8 resv10[246];
+ } rdma;
+ } tsas;
+};
+
+/* Discovery log page header */
+struct nvmf_disc_rsp_page_hdr {
+ __le64 genctr;
+ __le64 numrec;
+ __le16 recfmt;
+ __u8 resv14[1006];
+ struct nvmf_disc_rsp_page_entry entries[0];
+};
+
+struct nvmf_connect_command {
+ __u8 opcode;
+ __u8 resv1;
+ __u16 command_id;
+ __u8 fctype;
+ __u8 resv2[19];
+ union nvme_data_ptr dptr;
+ __le16 recfmt;
+ __le16 qid;
+ __le16 sqsize;
+ __u8 cattr;
+ __u8 resv3;
+ __le32 kato;
+ __u8 resv4[12];
+};
+
+struct nvmf_connect_data {
+ uuid_le hostid;
+ __le16 cntlid;
+ char resv4[238];
+ char subsysnqn[NVMF_NQN_FIELD_LEN];
+ char hostnqn[NVMF_NQN_FIELD_LEN];
+ char resv5[256];
+};
+
+struct nvmf_property_set_command {
+ __u8 opcode;
+ __u8 resv1;
+ __u16 command_id;
+ __u8 fctype;
+ __u8 resv2[35];
+ __u8 attrib;
+ __u8 resv3[3];
+ __le32 offset;
+ __le64 value;
+ __u8 resv4[8];
+};
+
+struct nvmf_property_get_command {
+ __u8 opcode;
+ __u8 resv1;
+ __u16 command_id;
+ __u8 fctype;
+ __u8 resv2[35];
+ __u8 attrib;
+ __u8 resv3[3];
+ __le32 offset;
+ __u8 resv4[16];
+};
+
struct nvme_command {
union {
struct nvme_common_command common;
@@ -529,10 +840,30 @@ struct nvme_command {
struct nvme_format_cmd format;
struct nvme_dsm_cmd dsm;
struct nvme_abort_cmd abort;
+ struct nvme_get_log_page_command get_log_page;
+ struct nvmf_common_command fabrics;
+ struct nvmf_connect_command connect;
+ struct nvmf_property_set_command prop_set;
+ struct nvmf_property_get_command prop_get;
};
};
+static inline bool nvme_is_write(struct nvme_command *cmd)
+{
+ /*
+ * What a mess...
+ *
+ * Why can't we simply have a Fabrics In and Fabrics out command?
+ */
+ if (unlikely(cmd->common.opcode == nvme_fabrics_command))
+ return cmd->fabrics.opcode & 1;
+ return cmd->common.opcode & 1;
+}
+
enum {
+ /*
+ * Generic Command Status:
+ */
NVME_SC_SUCCESS = 0x0,
NVME_SC_INVALID_OPCODE = 0x1,
NVME_SC_INVALID_FIELD = 0x2,
@@ -551,10 +882,18 @@ enum {
NVME_SC_SGL_INVALID_DATA = 0xf,
NVME_SC_SGL_INVALID_METADATA = 0x10,
NVME_SC_SGL_INVALID_TYPE = 0x11,
+
+ NVME_SC_SGL_INVALID_OFFSET = 0x16,
+ NVME_SC_SGL_INVALID_SUBTYPE = 0x17,
+
NVME_SC_LBA_RANGE = 0x80,
NVME_SC_CAP_EXCEEDED = 0x81,
NVME_SC_NS_NOT_READY = 0x82,
NVME_SC_RESERVATION_CONFLICT = 0x83,
+
+ /*
+ * Command Specific Status:
+ */
NVME_SC_CQ_INVALID = 0x100,
NVME_SC_QID_INVALID = 0x101,
NVME_SC_QUEUE_SIZE = 0x102,
@@ -572,9 +911,29 @@ enum {
NVME_SC_FEATURE_NOT_CHANGEABLE = 0x10e,
NVME_SC_FEATURE_NOT_PER_NS = 0x10f,
NVME_SC_FW_NEEDS_RESET_SUBSYS = 0x110,
+
+ /*
+ * I/O Command Set Specific - NVM commands:
+ */
NVME_SC_BAD_ATTRIBUTES = 0x180,
NVME_SC_INVALID_PI = 0x181,
NVME_SC_READ_ONLY = 0x182,
+
+ /*
+ * I/O Command Set Specific - Fabrics commands:
+ */
+ NVME_SC_CONNECT_FORMAT = 0x180,
+ NVME_SC_CONNECT_CTRL_BUSY = 0x181,
+ NVME_SC_CONNECT_INVALID_PARAM = 0x182,
+ NVME_SC_CONNECT_RESTART_DISC = 0x183,
+ NVME_SC_CONNECT_INVALID_HOST = 0x184,
+
+ NVME_SC_DISCOVERY_RESTART = 0x190,
+ NVME_SC_AUTH_REQUIRED = 0x191,
+
+ /*
+ * Media and Data Integrity Errors:
+ */
NVME_SC_WRITE_FAULT = 0x280,
NVME_SC_READ_ERROR = 0x281,
NVME_SC_GUARD_CHECK = 0x282,
@@ -582,12 +941,19 @@ enum {
NVME_SC_REFTAG_CHECK = 0x284,
NVME_SC_COMPARE_FAILED = 0x285,
NVME_SC_ACCESS_DENIED = 0x286,
+
NVME_SC_DNR = 0x4000,
};
struct nvme_completion {
- __le32 result; /* Used by admin commands to return data */
- __u32 rsvd;
+ /*
+ * Used by Admin and Fabrics commands to return data:
+ */
+ union {
+ __le16 result16;
+ __le32 result;
+ __le64 result64;
+ };
__le16 sq_head; /* how much of this queue may be reclaimed */
__le16 sq_id; /* submission queue that generated this entry */
__u16 command_id; /* of the command which completed */
diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h
index 9bb77d3ed6e0..c2256d746543 100644
--- a/include/linux/nvmem-consumer.h
+++ b/include/linux/nvmem-consumer.h
@@ -74,7 +74,7 @@ static inline void nvmem_cell_put(struct nvmem_cell *cell)
{
}
-static inline char *nvmem_cell_read(struct nvmem_cell *cell, size_t *len)
+static inline void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len)
{
return ERR_PTR(-ENOSYS);
}
diff --git a/include/linux/of.h b/include/linux/of.h
index c7292e8ea080..3d9ff8e9d803 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -238,13 +238,6 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size)
#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
#endif
-/* Default string compare functions, Allow arch asm/prom.h to override */
-#if !defined(of_compat_cmp)
-#define of_compat_cmp(s1, s2, l) strcasecmp((s1), (s2))
-#define of_prop_cmp(s1, s2) strcmp((s1), (s2))
-#define of_node_cmp(s1, s2) strcasecmp((s1), (s2))
-#endif
-
#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
@@ -324,6 +317,8 @@ extern int of_property_read_string_helper(const struct device_node *np,
const char **out_strs, size_t sz, int index);
extern int of_device_is_compatible(const struct device_node *device,
const char *);
+extern int of_device_compatible_match(struct device_node *device,
+ const char *const *compat);
extern bool of_device_is_available(const struct device_node *device);
extern bool of_device_is_big_endian(const struct device_node *device);
extern const void *of_get_property(const struct device_node *node,
@@ -614,7 +609,7 @@ static inline struct device_node *of_parse_phandle(const struct device_node *np,
return NULL;
}
-static inline int of_parse_phandle_with_args(struct device_node *np,
+static inline int of_parse_phandle_with_args(const struct device_node *np,
const char *list_name,
const char *cells_name,
int index,
@@ -726,6 +721,13 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag
#define of_match_node(_matches, _node) NULL
#endif /* CONFIG_OF */
+/* Default string compare functions, Allow arch asm/prom.h to override */
+#if !defined(of_compat_cmp)
+#define of_compat_cmp(s1, s2, l) strcasecmp((s1), (s2))
+#define of_prop_cmp(s1, s2) strcmp((s1), (s2))
+#define of_node_cmp(s1, s2) strcasecmp((s1), (s2))
+#endif
+
#if defined(CONFIG_OF) && defined(CONFIG_NUMA)
extern int of_node_to_nid(struct device_node *np);
#else
@@ -1009,10 +1011,13 @@ static inline int of_get_available_child_count(const struct device_node *np)
#endif
typedef int (*of_init_fn_2)(struct device_node *, struct device_node *);
+typedef int (*of_init_fn_1_ret)(struct device_node *);
typedef void (*of_init_fn_1)(struct device_node *);
#define OF_DECLARE_1(table, name, compat, fn) \
_OF_DECLARE(table, name, compat, fn, of_init_fn_1)
+#define OF_DECLARE_1_RET(table, name, compat, fn) \
+ _OF_DECLARE(table, name, compat, fn, of_init_fn_1_ret)
#define OF_DECLARE_2(table, name, compat, fn) \
_OF_DECLARE(table, name, compat, fn, of_init_fn_2)
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index 901ec01c9fba..26c3302ae58f 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -53,6 +53,8 @@ extern char __dtb_end[];
extern int of_scan_flat_dt(int (*it)(unsigned long node, const char *uname,
int depth, void *data),
void *data);
+extern int of_get_flat_dt_subnode_by_name(unsigned long node,
+ const char *uname);
extern const void *of_get_flat_dt_prop(unsigned long node, const char *name,
int *size);
extern int of_flat_dt_is_compatible(unsigned long node, const char *name);
diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h
index bd02b44902d0..e80b9c762a03 100644
--- a/include/linux/of_iommu.h
+++ b/include/linux/of_iommu.h
@@ -11,7 +11,6 @@ extern int of_get_dma_window(struct device_node *dn, const char *prefix,
int index, unsigned long *busno, dma_addr_t *addr,
size_t *size);
-extern void of_iommu_init(void);
extern const struct iommu_ops *of_iommu_configure(struct device *dev,
struct device_node *master_np);
@@ -24,7 +23,6 @@ static inline int of_get_dma_window(struct device_node *dn, const char *prefix,
return -EINVAL;
}
-static inline void of_iommu_init(void) { }
static inline const struct iommu_ops *of_iommu_configure(struct device *dev,
struct device_node *master_np)
{
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index 8f2237eb3485..2ab233661ae5 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -19,12 +19,17 @@ extern struct phy_device *of_phy_connect(struct net_device *dev,
struct device_node *phy_np,
void (*hndlr)(struct net_device *),
u32 flags, phy_interface_t iface);
+extern struct phy_device *
+of_phy_get_and_connect(struct net_device *dev, struct device_node *np,
+ void (*hndlr)(struct net_device *));
struct phy_device *of_phy_attach(struct net_device *dev,
struct device_node *phy_np, u32 flags,
phy_interface_t iface);
extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
extern int of_mdio_parse_addr(struct device *dev, const struct device_node *np);
+extern int of_phy_register_fixed_link(struct device_node *np);
+extern bool of_phy_is_fixed_link(struct device_node *np);
#else /* CONFIG_OF */
static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
@@ -50,6 +55,13 @@ static inline struct phy_device *of_phy_connect(struct net_device *dev,
return NULL;
}
+static inline struct phy_device *
+of_phy_get_and_connect(struct net_device *dev, struct device_node *np,
+ void (*hndlr)(struct net_device *))
+{
+ return NULL;
+}
+
static inline struct phy_device *of_phy_attach(struct net_device *dev,
struct device_node *phy_np,
u32 flags, phy_interface_t iface)
@@ -67,12 +79,6 @@ static inline int of_mdio_parse_addr(struct device *dev,
{
return -ENOSYS;
}
-#endif /* CONFIG_OF */
-
-#if defined(CONFIG_OF) && defined(CONFIG_FIXED_PHY)
-extern int of_phy_register_fixed_link(struct device_node *np);
-extern bool of_phy_is_fixed_link(struct device_node *np);
-#else
static inline int of_phy_register_fixed_link(struct device_node *np)
{
return -ENOSYS;
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h
index f6e9e85164e8..b969e9443962 100644
--- a/include/linux/of_pci.h
+++ b/include/linux/of_pci.h
@@ -8,7 +8,7 @@ struct pci_dev;
struct of_phandle_args;
struct device_node;
-#ifdef CONFIG_OF
+#ifdef CONFIG_OF_PCI
int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq);
struct device_node *of_pci_find_child_device(struct device_node *parent,
unsigned int devfn);
diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h
index ad2f67054372..f8e1992d6423 100644
--- a/include/linux/of_reserved_mem.h
+++ b/include/linux/of_reserved_mem.h
@@ -1,7 +1,8 @@
#ifndef __OF_RESERVED_MEM_H
#define __OF_RESERVED_MEM_H
-struct device;
+#include <linux/device.h>
+
struct of_phandle_args;
struct reserved_mem_ops;
@@ -28,14 +29,24 @@ typedef int (*reservedmem_of_init_fn)(struct reserved_mem *rmem);
_OF_DECLARE(reservedmem, name, compat, init, reservedmem_of_init_fn)
#ifdef CONFIG_OF_RESERVED_MEM
-int of_reserved_mem_device_init(struct device *dev);
+
+int of_reserved_mem_device_init_by_idx(struct device *dev,
+ struct device_node *np, int idx);
void of_reserved_mem_device_release(struct device *dev);
+int early_init_dt_alloc_reserved_memory_arch(phys_addr_t size,
+ phys_addr_t align,
+ phys_addr_t start,
+ phys_addr_t end,
+ bool nomap,
+ phys_addr_t *res_base);
+
void fdt_init_reserved_mem(void);
void fdt_reserved_mem_save_node(unsigned long node, const char *uname,
phys_addr_t base, phys_addr_t size);
#else
-static inline int of_reserved_mem_device_init(struct device *dev)
+static inline int of_reserved_mem_device_init_by_idx(struct device *dev,
+ struct device_node *np, int idx)
{
return -ENOSYS;
}
@@ -46,4 +57,19 @@ static inline void fdt_reserved_mem_save_node(unsigned long node,
const char *uname, phys_addr_t base, phys_addr_t size) { }
#endif
+/**
+ * of_reserved_mem_device_init() - assign reserved memory region to given device
+ * @dev: Pointer to the device to configure
+ *
+ * This function assigns respective DMA-mapping operations based on the first
+ * reserved memory region specified by 'memory-region' property in device tree
+ * node of the given device.
+ *
+ * Returns error code or zero on success.
+ */
+static inline int of_reserved_mem_device_init(struct device *dev)
+{
+ return of_reserved_mem_device_init_by_idx(dev, dev->of_node, 0);
+}
+
#endif /* __OF_RESERVED_MEM_H */
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 83469522690a..5bc0457ee3a8 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -23,6 +23,9 @@ struct oom_control {
/* Used to determine mempolicy */
nodemask_t *nodemask;
+ /* Memory cgroup in which oom is invoked, or NULL for global oom */
+ struct mem_cgroup *memcg;
+
/* Used to determine cpuset and node locality requirement */
const gfp_t gfp_mask;
@@ -70,9 +73,9 @@ static inline bool oom_task_origin(const struct task_struct *p)
extern void mark_oom_victim(struct task_struct *tsk);
#ifdef CONFIG_MMU
-extern void try_oom_reaper(struct task_struct *tsk);
+extern void wake_oom_reaper(struct task_struct *tsk);
#else
-static inline void try_oom_reaper(struct task_struct *tsk)
+static inline void wake_oom_reaper(struct task_struct *tsk)
{
}
#endif
@@ -83,14 +86,13 @@ extern unsigned long oom_badness(struct task_struct *p,
extern void oom_kill_process(struct oom_control *oc, struct task_struct *p,
unsigned int points, unsigned long totalpages,
- struct mem_cgroup *memcg, const char *message);
+ const char *message);
extern void check_panic_on_oom(struct oom_control *oc,
- enum oom_constraint constraint,
- struct mem_cgroup *memcg);
+ enum oom_constraint constraint);
extern enum oom_scan_t oom_scan_process_thread(struct oom_control *oc,
- struct task_struct *task, unsigned long totalpages);
+ struct task_struct *task);
extern bool out_of_memory(struct oom_control *oc);
@@ -105,27 +107,7 @@ extern void oom_killer_enable(void);
extern struct task_struct *find_lock_task_mm(struct task_struct *p);
-static inline bool task_will_free_mem(struct task_struct *task)
-{
- struct signal_struct *sig = task->signal;
-
- /*
- * A coredumping process may sleep for an extended period in exit_mm(),
- * so the oom killer cannot assume that the process will promptly exit
- * and release memory.
- */
- if (sig->flags & SIGNAL_GROUP_COREDUMP)
- return false;
-
- if (!(task->flags & PF_EXITING))
- return false;
-
- /* Make sure that the whole thread group is going down */
- if (!thread_group_empty(task) && !(sig->flags & SIGNAL_GROUP_EXIT))
- return false;
-
- return true;
-}
+bool task_will_free_mem(struct task_struct *task);
/* sysctls */
extern int sysctl_oom_dump_tasks;
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index e5a32445f930..74e4dda91238 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -129,6 +129,9 @@ enum pageflags {
/* Compound pages. Stored in first tail page's flags */
PG_double_map = PG_private_2,
+
+ /* non-lru isolated movable page */
+ PG_isolated = PG_reclaim,
};
#ifndef __GENERATING_BOUNDS_H
@@ -292,11 +295,11 @@ PAGEFLAG(OwnerPriv1, owner_priv_1, PF_ANY)
*/
TESTPAGEFLAG(Writeback, writeback, PF_NO_COMPOUND)
TESTSCFLAG(Writeback, writeback, PF_NO_COMPOUND)
-PAGEFLAG(MappedToDisk, mappedtodisk, PF_NO_COMPOUND)
+PAGEFLAG(MappedToDisk, mappedtodisk, PF_NO_TAIL)
/* PG_readahead is only used for reads; PG_reclaim is only for writes */
-PAGEFLAG(Reclaim, reclaim, PF_NO_COMPOUND)
- TESTCLEARFLAG(Reclaim, reclaim, PF_NO_COMPOUND)
+PAGEFLAG(Reclaim, reclaim, PF_NO_TAIL)
+ TESTCLEARFLAG(Reclaim, reclaim, PF_NO_TAIL)
PAGEFLAG(Readahead, reclaim, PF_NO_COMPOUND)
TESTCLEARFLAG(Readahead, reclaim, PF_NO_COMPOUND)
@@ -357,29 +360,37 @@ PAGEFLAG(Idle, idle, PF_ANY)
* with the PAGE_MAPPING_ANON bit set to distinguish it. See rmap.h.
*
* On an anonymous page in a VM_MERGEABLE area, if CONFIG_KSM is enabled,
- * the PAGE_MAPPING_KSM bit may be set along with the PAGE_MAPPING_ANON bit;
- * and then page->mapping points, not to an anon_vma, but to a private
+ * the PAGE_MAPPING_MOVABLE bit may be set along with the PAGE_MAPPING_ANON
+ * bit; and then page->mapping points, not to an anon_vma, but to a private
* structure which KSM associates with that merged page. See ksm.h.
*
- * PAGE_MAPPING_KSM without PAGE_MAPPING_ANON is currently never used.
+ * PAGE_MAPPING_KSM without PAGE_MAPPING_ANON is used for non-lru movable
+ * page and then page->mapping points a struct address_space.
*
* Please note that, confusingly, "page_mapping" refers to the inode
* address_space which maps the page from disk; whereas "page_mapped"
* refers to user virtual address space into which the page is mapped.
*/
-#define PAGE_MAPPING_ANON 1
-#define PAGE_MAPPING_KSM 2
-#define PAGE_MAPPING_FLAGS (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM)
+#define PAGE_MAPPING_ANON 0x1
+#define PAGE_MAPPING_MOVABLE 0x2
+#define PAGE_MAPPING_KSM (PAGE_MAPPING_ANON | PAGE_MAPPING_MOVABLE)
+#define PAGE_MAPPING_FLAGS (PAGE_MAPPING_ANON | PAGE_MAPPING_MOVABLE)
-static __always_inline int PageAnonHead(struct page *page)
+static __always_inline int PageMappingFlags(struct page *page)
{
- return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0;
+ return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) != 0;
}
static __always_inline int PageAnon(struct page *page)
{
page = compound_head(page);
- return PageAnonHead(page);
+ return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0;
+}
+
+static __always_inline int __PageMovable(struct page *page)
+{
+ return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) ==
+ PAGE_MAPPING_MOVABLE;
}
#ifdef CONFIG_KSM
@@ -393,7 +404,7 @@ static __always_inline int PageKsm(struct page *page)
{
page = compound_head(page);
return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) ==
- (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM);
+ PAGE_MAPPING_KSM;
}
#else
TESTPAGEFLAG_FALSE(Ksm)
@@ -570,6 +581,17 @@ static inline int PageDoubleMap(struct page *page)
return PageHead(page) && test_bit(PG_double_map, &page[1].flags);
}
+static inline void SetPageDoubleMap(struct page *page)
+{
+ VM_BUG_ON_PAGE(!PageHead(page), page);
+ set_bit(PG_double_map, &page[1].flags);
+}
+
+static inline void ClearPageDoubleMap(struct page *page)
+{
+ VM_BUG_ON_PAGE(!PageHead(page), page);
+ clear_bit(PG_double_map, &page[1].flags);
+}
static inline int TestSetPageDoubleMap(struct page *page)
{
VM_BUG_ON_PAGE(!PageHead(page), page);
@@ -587,59 +609,59 @@ TESTPAGEFLAG_FALSE(TransHuge)
TESTPAGEFLAG_FALSE(TransCompound)
TESTPAGEFLAG_FALSE(TransCompoundMap)
TESTPAGEFLAG_FALSE(TransTail)
-TESTPAGEFLAG_FALSE(DoubleMap)
+PAGEFLAG_FALSE(DoubleMap)
TESTSETFLAG_FALSE(DoubleMap)
TESTCLEARFLAG_FALSE(DoubleMap)
#endif
/*
+ * For pages that are never mapped to userspace, page->mapcount may be
+ * used for storing extra information about page type. Any value used
+ * for this purpose must be <= -2, but it's better start not too close
+ * to -2 so that an underflow of the page_mapcount() won't be mistaken
+ * for a special page.
+ */
+#define PAGE_MAPCOUNT_OPS(uname, lname) \
+static __always_inline int Page##uname(struct page *page) \
+{ \
+ return atomic_read(&page->_mapcount) == \
+ PAGE_##lname##_MAPCOUNT_VALUE; \
+} \
+static __always_inline void __SetPage##uname(struct page *page) \
+{ \
+ VM_BUG_ON_PAGE(atomic_read(&page->_mapcount) != -1, page); \
+ atomic_set(&page->_mapcount, PAGE_##lname##_MAPCOUNT_VALUE); \
+} \
+static __always_inline void __ClearPage##uname(struct page *page) \
+{ \
+ VM_BUG_ON_PAGE(!Page##uname(page), page); \
+ atomic_set(&page->_mapcount, -1); \
+}
+
+/*
* PageBuddy() indicate that the page is free and in the buddy system
* (see mm/page_alloc.c).
- *
- * PAGE_BUDDY_MAPCOUNT_VALUE must be <= -2 but better not too close to
- * -2 so that an underflow of the page_mapcount() won't be mistaken
- * for a genuine PAGE_BUDDY_MAPCOUNT_VALUE. -128 can be created very
- * efficiently by most CPU architectures.
*/
-#define PAGE_BUDDY_MAPCOUNT_VALUE (-128)
-
-static inline int PageBuddy(struct page *page)
-{
- return atomic_read(&page->_mapcount) == PAGE_BUDDY_MAPCOUNT_VALUE;
-}
+#define PAGE_BUDDY_MAPCOUNT_VALUE (-128)
+PAGE_MAPCOUNT_OPS(Buddy, BUDDY)
-static inline void __SetPageBuddy(struct page *page)
-{
- VM_BUG_ON_PAGE(atomic_read(&page->_mapcount) != -1, page);
- atomic_set(&page->_mapcount, PAGE_BUDDY_MAPCOUNT_VALUE);
-}
+/*
+ * PageBalloon() is set on pages that are on the balloon page list
+ * (see mm/balloon_compaction.c).
+ */
+#define PAGE_BALLOON_MAPCOUNT_VALUE (-256)
+PAGE_MAPCOUNT_OPS(Balloon, BALLOON)
-static inline void __ClearPageBuddy(struct page *page)
-{
- VM_BUG_ON_PAGE(!PageBuddy(page), page);
- atomic_set(&page->_mapcount, -1);
-}
+/*
+ * If kmemcg is enabled, the buddy allocator will set PageKmemcg() on
+ * pages allocated with __GFP_ACCOUNT. It gets cleared on page free.
+ */
+#define PAGE_KMEMCG_MAPCOUNT_VALUE (-512)
+PAGE_MAPCOUNT_OPS(Kmemcg, KMEMCG)
extern bool is_free_buddy_page(struct page *page);
-#define PAGE_BALLOON_MAPCOUNT_VALUE (-256)
-
-static inline int PageBalloon(struct page *page)
-{
- return atomic_read(&page->_mapcount) == PAGE_BALLOON_MAPCOUNT_VALUE;
-}
-
-static inline void __SetPageBalloon(struct page *page)
-{
- VM_BUG_ON_PAGE(atomic_read(&page->_mapcount) != -1, page);
- atomic_set(&page->_mapcount, PAGE_BALLOON_MAPCOUNT_VALUE);
-}
-
-static inline void __ClearPageBalloon(struct page *page)
-{
- VM_BUG_ON_PAGE(!PageBalloon(page), page);
- atomic_set(&page->_mapcount, -1);
-}
+__PAGEFLAG(Isolated, isolated, PF_ANY);
/*
* If network-based swap is enabled, sl*b must keep track of whether pages
diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h
index e1fe7cf5bddf..03f2a3e7d76d 100644
--- a/include/linux/page_ext.h
+++ b/include/linux/page_ext.h
@@ -3,6 +3,7 @@
#include <linux/types.h>
#include <linux/stacktrace.h>
+#include <linux/stackdepot.h>
struct pglist_data;
struct page_ext_operations {
@@ -44,9 +45,8 @@ struct page_ext {
#ifdef CONFIG_PAGE_OWNER
unsigned int order;
gfp_t gfp_mask;
- unsigned int nr_entries;
int last_migrate_reason;
- unsigned long trace_entries[8];
+ depot_stack_handle_t handle;
#endif
};
diff --git a/include/linux/page_owner.h b/include/linux/page_owner.h
index 46f1b939948c..30583ab0ffb1 100644
--- a/include/linux/page_owner.h
+++ b/include/linux/page_owner.h
@@ -10,7 +10,7 @@ extern struct page_ext_operations page_owner_ops;
extern void __reset_page_owner(struct page *page, unsigned int order);
extern void __set_page_owner(struct page *page,
unsigned int order, gfp_t gfp_mask);
-extern gfp_t __get_page_owner_gfp(struct page *page);
+extern void __split_page_owner(struct page *page, unsigned int order);
extern void __copy_page_owner(struct page *oldpage, struct page *newpage);
extern void __set_page_owner_migrate_reason(struct page *page, int reason);
extern void __dump_page_owner(struct page *page);
@@ -28,12 +28,10 @@ static inline void set_page_owner(struct page *page,
__set_page_owner(page, order, gfp_mask);
}
-static inline gfp_t get_page_owner_gfp(struct page *page)
+static inline void split_page_owner(struct page *page, unsigned int order)
{
if (static_branch_unlikely(&page_owner_inited))
- return __get_page_owner_gfp(page);
- else
- return 0;
+ __split_page_owner(page, order);
}
static inline void copy_page_owner(struct page *oldpage, struct page *newpage)
{
@@ -58,9 +56,9 @@ static inline void set_page_owner(struct page *page,
unsigned int order, gfp_t gfp_mask)
{
}
-static inline gfp_t get_page_owner_gfp(struct page *page)
+static inline void split_page_owner(struct page *page,
+ unsigned int order)
{
- return 0;
}
static inline void copy_page_owner(struct page *oldpage, struct page *newpage)
{
diff --git a/include/linux/page_ref.h b/include/linux/page_ref.h
index 8b5e0a9f2431..610e13271918 100644
--- a/include/linux/page_ref.h
+++ b/include/linux/page_ref.h
@@ -124,6 +124,15 @@ static inline int page_ref_sub_and_test(struct page *page, int nr)
return ret;
}
+static inline int page_ref_inc_return(struct page *page)
+{
+ int ret = atomic_inc_return(&page->_refcount);
+
+ if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_return))
+ __page_ref_mod_and_return(page, 1, ret);
+ return ret;
+}
+
static inline int page_ref_dec_and_test(struct page *page)
{
int ret = atomic_dec_and_test(&page->_refcount);
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 97354102794d..81363b834900 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -209,10 +209,10 @@ static inline struct page *page_cache_alloc_cold(struct address_space *x)
return __page_cache_alloc(mapping_gfp_mask(x)|__GFP_COLD);
}
-static inline struct page *page_cache_alloc_readahead(struct address_space *x)
+static inline gfp_t readahead_gfp_mask(struct address_space *x)
{
- return __page_cache_alloc(mapping_gfp_mask(x) |
- __GFP_COLD | __GFP_NORETRY | __GFP_NOWARN);
+ return mapping_gfp_mask(x) |
+ __GFP_COLD | __GFP_NORETRY | __GFP_NOWARN;
}
typedef int filler_t(void *, struct page *);
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 89ab0572dbc6..7d63a66e8ed4 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -24,6 +24,8 @@ static inline acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev)
}
extern phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle);
+extern phys_addr_t pci_mcfg_lookup(u16 domain, struct resource *bus_res);
+
static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
{
struct pci_bus *pbus = pdev->bus;
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
new file mode 100644
index 000000000000..7adad206b1f4
--- /dev/null
+++ b/include/linux/pci-ecam.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2016 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation (the "GPL").
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 (GPLv2) for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 (GPLv2) along with this source code.
+ */
+#ifndef DRIVERS_PCI_ECAM_H
+#define DRIVERS_PCI_ECAM_H
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+/*
+ * struct to hold pci ops and bus shift of the config window
+ * for a PCI controller.
+ */
+struct pci_config_window;
+struct pci_ecam_ops {
+ unsigned int bus_shift;
+ struct pci_ops pci_ops;
+ int (*init)(struct pci_config_window *);
+};
+
+/*
+ * struct to hold the mappings of a config space window. This
+ * is expected to be used as sysdata for PCI controllers that
+ * use ECAM.
+ */
+struct pci_config_window {
+ struct resource res;
+ struct resource busr;
+ void *priv;
+ struct pci_ecam_ops *ops;
+ union {
+ void __iomem *win; /* 64-bit single mapping */
+ void __iomem **winp; /* 32-bit per-bus mapping */
+ };
+ struct device *parent;/* ECAM res was from this dev */
+};
+
+/* create and free pci_config_window */
+struct pci_config_window *pci_ecam_create(struct device *dev,
+ struct resource *cfgres, struct resource *busr,
+ struct pci_ecam_ops *ops);
+void pci_ecam_free(struct pci_config_window *cfg);
+
+/* map_bus when ->sysdata is an instance of pci_config_window */
+void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn,
+ int where);
+/* default ECAM ops */
+extern struct pci_ecam_ops pci_generic_ecam_ops;
+
+#ifdef CONFIG_PCI_HOST_GENERIC
+/* for DT-based PCI controllers that support ECAM */
+int pci_host_common_probe(struct platform_device *pdev,
+ struct pci_ecam_ops *ops);
+#endif
+#endif
diff --git a/include/linux/pci.h b/include/linux/pci.h
index b67e4df20801..2599a980340f 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -101,6 +101,10 @@ enum {
DEVICE_COUNT_RESOURCE = PCI_NUM_RESOURCES,
};
+/*
+ * pci_power_t values must match the bits in the Capabilities PME_Support
+ * and Control/Status PowerState fields in the Power Management capability.
+ */
typedef int __bitwise pci_power_t;
#define PCI_D0 ((pci_power_t __force) 0)
@@ -116,7 +120,7 @@ extern const char *pci_power_names[];
static inline const char *pci_power_name(pci_power_t state)
{
- return pci_power_names[1 + (int) state];
+ return pci_power_names[1 + (__force int) state];
}
#define PCI_PM_D2_DELAY 200
@@ -294,6 +298,7 @@ struct pci_dev {
unsigned int d2_support:1; /* Low power state D2 is supported */
unsigned int no_d1d2:1; /* D1 and D2 are forbidden */
unsigned int no_d3cold:1; /* D3cold is forbidden */
+ unsigned int bridge_d3:1; /* Allow D3 for bridge */
unsigned int d3cold_allowed:1; /* D3cold is allowed by user */
unsigned int mmio_always_on:1; /* disallow turning off io/mem
decoding during bar sizing */
@@ -320,6 +325,7 @@ struct pci_dev {
* directly, use the values stored here. They might be different!
*/
unsigned int irq;
+ struct cpumask *irq_affinity;
struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */
bool match_driver; /* Skip attaching driver */
@@ -854,6 +860,7 @@ void pci_stop_and_remove_bus_device_locked(struct pci_dev *dev);
void pci_stop_root_bus(struct pci_bus *bus);
void pci_remove_root_bus(struct pci_bus *bus);
void pci_setup_cardbus(struct pci_bus *bus);
+void pcibios_setup_bridge(struct pci_bus *bus, unsigned long type);
void pci_sort_breadthfirst(void);
#define dev_is_pci(d) ((d)->bus == &pci_bus_type)
#define dev_is_pf(d) ((dev_is_pci(d) ? to_pci_dev(d)->is_physfn : false))
@@ -1083,6 +1090,8 @@ int pci_back_from_sleep(struct pci_dev *dev);
bool pci_dev_run_wake(struct pci_dev *dev);
bool pci_check_pme_status(struct pci_dev *dev);
void pci_pme_wakeup_bus(struct pci_bus *bus);
+void pci_d3cold_enable(struct pci_dev *dev);
+void pci_d3cold_disable(struct pci_dev *dev);
static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,
bool enable)
@@ -1114,6 +1123,7 @@ int pci_set_vpd_size(struct pci_dev *dev, size_t len);
/* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */
resource_size_t pcibios_retrieve_fw_addr(struct pci_dev *dev, int idx);
void pci_bus_assign_resources(const struct pci_bus *bus);
+void pci_bus_claim_resources(struct pci_bus *bus);
void pci_bus_size_bridges(struct pci_bus *bus);
int pci_claim_resource(struct pci_dev *, int);
int pci_claim_bridge_resource(struct pci_dev *bridge, int i);
@@ -1143,9 +1153,12 @@ void pci_add_resource(struct list_head *resources, struct resource *res);
void pci_add_resource_offset(struct list_head *resources, struct resource *res,
resource_size_t offset);
void pci_free_resource_list(struct list_head *resources);
-void pci_bus_add_resource(struct pci_bus *bus, struct resource *res, unsigned int flags);
+void pci_bus_add_resource(struct pci_bus *bus, struct resource *res,
+ unsigned int flags);
struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n);
void pci_bus_remove_resources(struct pci_bus *bus);
+int devm_request_pci_bus_resources(struct device *dev,
+ struct list_head *resources);
#define pci_bus_for_each_resource(bus, res, i) \
for (i = 0; \
@@ -1167,6 +1180,7 @@ int pci_register_io_range(phys_addr_t addr, resource_size_t size);
unsigned long pci_address_to_pio(phys_addr_t addr);
phys_addr_t pci_pio_to_address(unsigned long pio);
int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr);
+void pci_unmap_iospace(struct resource *res);
static inline pci_bus_addr_t pci_bus_address(struct pci_dev *pdev, int bar)
{
@@ -1237,6 +1251,11 @@ resource_size_t pcibios_iov_resource_alignment(struct pci_dev *dev, int resno);
int pci_set_vga_state(struct pci_dev *pdev, bool decode,
unsigned int command_bits, u32 flags);
+#define PCI_IRQ_NOLEGACY (1 << 0) /* don't use legacy interrupts */
+#define PCI_IRQ_NOMSI (1 << 1) /* don't use MSI interrupts */
+#define PCI_IRQ_NOMSIX (1 << 2) /* don't use MSI-X interrupts */
+#define PCI_IRQ_NOAFFINITY (1 << 3) /* don't auto-assign affinity */
+
/* kmem_cache style wrapper around pci_alloc_consistent() */
#include <linux/pci-dma.h>
@@ -1284,6 +1303,11 @@ static inline int pci_enable_msix_exact(struct pci_dev *dev,
return rc;
return 0;
}
+int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
+ unsigned int max_vecs, unsigned int flags);
+void pci_free_irq_vectors(struct pci_dev *dev);
+int pci_irq_vector(struct pci_dev *dev, unsigned int nr);
+
#else
static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; }
static inline void pci_msi_shutdown(struct pci_dev *dev) { }
@@ -1307,6 +1331,24 @@ static inline int pci_enable_msix_range(struct pci_dev *dev,
static inline int pci_enable_msix_exact(struct pci_dev *dev,
struct msix_entry *entries, int nvec)
{ return -ENOSYS; }
+static inline int pci_alloc_irq_vectors(struct pci_dev *dev,
+ unsigned int min_vecs, unsigned int max_vecs,
+ unsigned int flags)
+{
+ if (min_vecs > 1)
+ return -EINVAL;
+ return 1;
+}
+static inline void pci_free_irq_vectors(struct pci_dev *dev)
+{
+}
+
+static inline int pci_irq_vector(struct pci_dev *dev, unsigned int nr)
+{
+ if (WARN_ON_ONCE(nr > 0))
+ return -EINVAL;
+ return dev->irq;
+}
#endif
#ifdef CONFIG_PCIEPORTBUS
@@ -1389,12 +1431,13 @@ static inline int pci_domain_nr(struct pci_bus *bus)
{
return bus->domain_nr;
}
-void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent);
+#ifdef CONFIG_ACPI
+int acpi_pci_bus_find_domain_nr(struct pci_bus *bus);
#else
-static inline void pci_bus_assign_domain_nr(struct pci_bus *bus,
- struct device *parent)
-{
-}
+static inline int acpi_pci_bus_find_domain_nr(struct pci_bus *bus)
+{ return 0; }
+#endif
+int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent);
#endif
/* some architectures require additional setup to direct VGA traffic */
@@ -1402,6 +1445,34 @@ typedef int (*arch_set_vga_state_t)(struct pci_dev *pdev, bool decode,
unsigned int command_bits, u32 flags);
void pci_register_set_vga_state(arch_set_vga_state_t func);
+static inline int
+pci_request_io_regions(struct pci_dev *pdev, const char *name)
+{
+ return pci_request_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_IO), name);
+}
+
+static inline void
+pci_release_io_regions(struct pci_dev *pdev)
+{
+ return pci_release_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_IO));
+}
+
+static inline int
+pci_request_mem_regions(struct pci_dev *pdev, const char *name)
+{
+ return pci_request_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM), name);
+}
+
+static inline void
+pci_release_mem_regions(struct pci_dev *pdev)
+{
+ return pci_release_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM));
+}
+
#else /* CONFIG_PCI is not enabled */
static inline void pci_set_flags(int flags) { }
@@ -1554,7 +1625,11 @@ static inline const char *pci_name(const struct pci_dev *pdev)
/* Some archs don't want to expose struct resource to userland as-is
* in sysfs and /proc
*/
-#ifndef HAVE_ARCH_PCI_RESOURCE_TO_USER
+#ifdef HAVE_ARCH_PCI_RESOURCE_TO_USER
+void pci_resource_to_user(const struct pci_dev *dev, int bar,
+ const struct resource *rsrc,
+ resource_size_t *start, resource_size_t *end);
+#else
static inline void pci_resource_to_user(const struct pci_dev *dev, int bar,
const struct resource *rsrc, resource_size_t *start,
resource_size_t *end)
@@ -1706,6 +1781,7 @@ extern u8 pci_cache_line_size;
extern unsigned long pci_hotplug_io_size;
extern unsigned long pci_hotplug_mem_size;
+extern unsigned long pci_hotplug_bus_size;
/* Architecture-specific versions may override these (weak) */
void pcibios_disable_device(struct pci_dev *dev);
@@ -1722,7 +1798,7 @@ void pcibios_free_irq(struct pci_dev *dev);
extern struct dev_pm_ops pcibios_pm_ops;
#endif
-#ifdef CONFIG_PCI_MMCONFIG
+#if defined(CONFIG_PCI_MMCONFIG) || defined(CONFIG_ACPI_MCFG)
void __init pci_mmcfg_early_init(void);
void __init pci_mmcfg_late_init(void);
#else
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index 84f542df7ff5..1c7eec09e5eb 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -136,14 +136,12 @@ static inline bool __ref_is_percpu(struct percpu_ref *ref,
* used as a pointer. If the compiler generates a separate fetch
* when using it as a pointer, __PERCPU_REF_ATOMIC may be set in
* between contaminating the pointer value, meaning that
- * ACCESS_ONCE() is required when fetching it.
- *
- * Also, we need a data dependency barrier to be paired with
- * smp_store_release() in __percpu_ref_switch_to_percpu().
- *
- * Use lockless deref which contains both.
+ * READ_ONCE() is required when fetching it.
*/
- percpu_ptr = lockless_dereference(ref->percpu_count_ptr);
+ percpu_ptr = READ_ONCE(ref->percpu_count_ptr);
+
+ /* paired with smp_store_release() in __percpu_ref_switch_to_percpu() */
+ smp_read_barrier_depends();
/*
* Theoretically, the following could test just ATOMIC; however,
diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h
index d28ac05c7f92..e18843809eec 100644
--- a/include/linux/perf/arm_pmu.h
+++ b/include/linux/perf/arm_pmu.h
@@ -109,7 +109,7 @@ struct arm_pmu {
DECLARE_BITMAP(pmceid_bitmap, ARMV8_PMUV3_MAX_COMMON_EVENTS);
struct platform_device *plat_device;
struct pmu_hw_events __percpu *hw_events;
- struct notifier_block hotplug_nb;
+ struct list_head entry;
struct notifier_block cpu_pm_nb;
};
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 1a827cecd62f..8ed4326164cc 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -69,9 +69,22 @@ struct perf_callchain_entry_ctx {
bool contexts_maxed;
};
+typedef unsigned long (*perf_copy_f)(void *dst, const void *src,
+ unsigned long off, unsigned long len);
+
+struct perf_raw_frag {
+ union {
+ struct perf_raw_frag *next;
+ unsigned long pad;
+ };
+ perf_copy_f copy;
+ void *data;
+ u32 size;
+} __packed;
+
struct perf_raw_record {
+ struct perf_raw_frag frag;
u32 size;
- void *data;
};
/*
@@ -517,6 +530,11 @@ struct swevent_hlist {
struct perf_cgroup;
struct ring_buffer;
+struct pmu_event_list {
+ raw_spinlock_t lock;
+ struct list_head list;
+};
+
/**
* struct perf_event - performance event kernel representation:
*/
@@ -675,6 +693,7 @@ struct perf_event {
int cgrp_defer_enabled;
#endif
+ struct list_head sb_list;
#endif /* CONFIG_PERF_EVENTS */
};
@@ -1074,7 +1093,7 @@ extern void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct
extern struct perf_callchain_entry *
get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user,
u32 max_stack, bool crosstask, bool add_mark);
-extern int get_callchain_buffers(void);
+extern int get_callchain_buffers(int max_stack);
extern void put_callchain_buffers(void);
extern int sysctl_perf_event_max_stack;
@@ -1283,42 +1302,12 @@ extern void perf_restore_debug_store(void);
static inline void perf_restore_debug_store(void) { }
#endif
-#define perf_output_put(handle, x) perf_output_copy((handle), &(x), sizeof(x))
-
-/*
- * This has to have a higher priority than migration_notifier in sched/core.c.
- */
-#define perf_cpu_notifier(fn) \
-do { \
- static struct notifier_block fn##_nb = \
- { .notifier_call = fn, .priority = CPU_PRI_PERF }; \
- unsigned long cpu = smp_processor_id(); \
- unsigned long flags; \
- \
- cpu_notifier_register_begin(); \
- fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \
- (void *)(unsigned long)cpu); \
- local_irq_save(flags); \
- fn(&fn##_nb, (unsigned long)CPU_STARTING, \
- (void *)(unsigned long)cpu); \
- local_irq_restore(flags); \
- fn(&fn##_nb, (unsigned long)CPU_ONLINE, \
- (void *)(unsigned long)cpu); \
- __register_cpu_notifier(&fn##_nb); \
- cpu_notifier_register_done(); \
-} while (0)
+static __always_inline bool perf_raw_frag_last(const struct perf_raw_frag *frag)
+{
+ return frag->pad < sizeof(u64);
+}
-/*
- * Bare-bones version of perf_cpu_notifier(), which doesn't invoke the
- * callback for already online CPUs.
- */
-#define __perf_cpu_notifier(fn) \
-do { \
- static struct notifier_block fn##_nb = \
- { .notifier_call = fn, .priority = CPU_PRI_PERF }; \
- \
- __register_cpu_notifier(&fn##_nb); \
-} while (0)
+#define perf_output_put(handle, x) perf_output_copy((handle), &(x), sizeof(x))
struct perf_pmu_events_attr {
struct device_attribute attr;
@@ -1326,6 +1315,13 @@ struct perf_pmu_events_attr {
const char *event_str;
};
+struct perf_pmu_events_ht_attr {
+ struct device_attribute attr;
+ u64 id;
+ const char *event_str_ht;
+ const char *event_str_noht;
+};
+
ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
char *page);
@@ -1354,4 +1350,13 @@ _name##_show(struct device *dev, \
\
static struct device_attribute format_attr_##_name = __ATTR_RO(_name)
+/* Performance counter hotplug functions */
+#ifdef CONFIG_PERF_EVENTS
+int perf_event_init_cpu(unsigned int cpu);
+int perf_event_exit_cpu(unsigned int cpu);
+#else
+#define perf_event_init_cpu NULL
+#define perf_event_exit_cpu NULL
+#endif
+
#endif /* _LINUX_PERF_EVENT_H */
diff --git a/include/linux/pfn_t.h b/include/linux/pfn_t.h
index 94994810c7c0..a3d90b9da18d 100644
--- a/include/linux/pfn_t.h
+++ b/include/linux/pfn_t.h
@@ -28,7 +28,10 @@ static inline pfn_t pfn_to_pfn_t(unsigned long pfn)
return __pfn_to_pfn_t(pfn, 0);
}
-extern pfn_t phys_to_pfn_t(phys_addr_t addr, u64 flags);
+static inline pfn_t phys_to_pfn_t(phys_addr_t addr, u64 flags)
+{
+ return __pfn_to_pfn_t(addr >> PAGE_SHIFT, flags);
+}
static inline bool pfn_t_has_page(pfn_t pfn)
{
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index a810f2a18842..f08b67238b58 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -22,12 +22,20 @@
struct phy;
+enum phy_mode {
+ PHY_MODE_INVALID,
+ PHY_MODE_USB_HOST,
+ PHY_MODE_USB_DEVICE,
+ PHY_MODE_USB_OTG,
+};
+
/**
* struct phy_ops - set of function pointers for performing phy operations
* @init: operation to be performed for initializing phy
* @exit: operation to be performed while exiting
* @power_on: powering on the phy
* @power_off: powering off the phy
+ * @set_mode: set the mode of the phy
* @owner: the module owner containing the ops
*/
struct phy_ops {
@@ -35,6 +43,7 @@ struct phy_ops {
int (*exit)(struct phy *phy);
int (*power_on)(struct phy *phy);
int (*power_off)(struct phy *phy);
+ int (*set_mode)(struct phy *phy, enum phy_mode mode);
struct module *owner;
};
@@ -126,6 +135,7 @@ int phy_init(struct phy *phy);
int phy_exit(struct phy *phy);
int phy_power_on(struct phy *phy);
int phy_power_off(struct phy *phy);
+int phy_set_mode(struct phy *phy, enum phy_mode mode);
static inline int phy_get_bus_width(struct phy *phy)
{
return phy->attrs.bus_width;
@@ -233,6 +243,13 @@ static inline int phy_power_off(struct phy *phy)
return -ENOSYS;
}
+static inline int phy_set_mode(struct phy *phy, enum phy_mode mode)
+{
+ if (!phy)
+ return 0;
+ return -ENOSYS;
+}
+
static inline int phy_get_bus_width(struct phy *phy)
{
return -ENOSYS;
diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h
index d921afd5f109..12343caa114e 100644
--- a/include/linux/pinctrl/pinconf-generic.h
+++ b/include/linux/pinctrl/pinconf-generic.h
@@ -175,6 +175,8 @@ int pinconf_generic_dt_subnode_to_map(struct pinctrl_dev *pctldev,
int pinconf_generic_dt_node_to_map(struct pinctrl_dev *pctldev,
struct device_node *np_config, struct pinctrl_map **map,
unsigned *num_maps, enum pinctrl_map_type type);
+void pinconf_generic_dt_free_map(struct pinctrl_dev *pctldev,
+ struct pinctrl_map *map, unsigned num_maps);
static inline int pinconf_generic_dt_node_to_map_group(
struct pinctrl_dev *pctldev, struct device_node *np_config,
diff --git a/include/linux/platform_data/asoc-ti-mcbsp.h b/include/linux/platform_data/asoc-ti-mcbsp.h
index 3c73c045f8da..e684543254f3 100644
--- a/include/linux/platform_data/asoc-ti-mcbsp.h
+++ b/include/linux/platform_data/asoc-ti-mcbsp.h
@@ -44,7 +44,7 @@ struct omap_mcbsp_platform_data {
/* McBSP platform and instance specific features */
bool has_wakeup; /* Wakeup capability */
bool has_ccr; /* Transceiver has configuration control registers */
- int (*enable_st_clock)(unsigned int, bool);
+ int (*force_ick_on)(struct clk *clk, bool force_on);
};
/**
@@ -55,4 +55,6 @@ struct omap_mcbsp_dev_attr {
const char *sidetone;
};
+void omap3_mcbsp_init_pdata_callback(struct omap_mcbsp_platform_data *pdata);
+
#endif
diff --git a/include/linux/platform_data/at24.h b/include/linux/platform_data/at24.h
index be830b141d83..271a4e25af67 100644
--- a/include/linux/platform_data/at24.h
+++ b/include/linux/platform_data/at24.h
@@ -10,6 +10,7 @@
#include <linux/types.h>
#include <linux/nvmem-consumer.h>
+#include <linux/bitops.h>
/**
* struct at24_platform_data - data to set up at24 (generic eeprom) driver
@@ -43,10 +44,12 @@ struct at24_platform_data {
u32 byte_len; /* size (sum of all addr) */
u16 page_size; /* for writes */
u8 flags;
-#define AT24_FLAG_ADDR16 0x80 /* address pointer is 16 bit */
-#define AT24_FLAG_READONLY 0x40 /* sysfs-entry will be read-only */
-#define AT24_FLAG_IRUGO 0x20 /* sysfs-entry will be world-readable */
-#define AT24_FLAG_TAKE8ADDR 0x10 /* take always 8 addresses (24c00) */
+#define AT24_FLAG_ADDR16 BIT(7) /* address pointer is 16 bit */
+#define AT24_FLAG_READONLY BIT(6) /* sysfs-entry will be read-only */
+#define AT24_FLAG_IRUGO BIT(5) /* sysfs-entry will be world-readable */
+#define AT24_FLAG_TAKE8ADDR BIT(4) /* take always 8 addresses (24c00) */
+#define AT24_FLAG_SERIAL BIT(3) /* factory-programmed serial number */
+#define AT24_FLAG_MAC BIT(2) /* factory-programmed mac address */
void (*setup)(struct nvmem_device *nvmem, void *context);
void *context;
diff --git a/include/linux/platform_data/b53.h b/include/linux/platform_data/b53.h
new file mode 100644
index 000000000000..69d279c0da96
--- /dev/null
+++ b/include/linux/platform_data/b53.h
@@ -0,0 +1,33 @@
+/*
+ * B53 platform data
+ *
+ * Copyright (C) 2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __B53_H
+#define __B53_H
+
+#include <linux/kernel.h>
+
+struct b53_platform_data {
+ u32 chip_id;
+ u16 enabled_ports;
+
+ /* only used by MMAP'd driver */
+ unsigned big_endian:1;
+ void __iomem *regs;
+};
+
+#endif
diff --git a/include/linux/platform_data/clk-ux500.h b/include/linux/platform_data/clk-ux500.h
deleted file mode 100644
index 3af0da1f3be5..000000000000
--- a/include/linux/platform_data/clk-ux500.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Clock definitions for ux500 platforms
- *
- * Copyright (C) 2012 ST-Ericsson SA
- * Author: Ulf Hansson <ulf.hansson@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
- */
-
-#ifndef __CLK_UX500_H
-#define __CLK_UX500_H
-
-void u8500_clk_init(void);
-void u9540_clk_init(void);
-void u8540_clk_init(void);
-
-#endif /* __CLK_UX500_H */
diff --git a/include/linux/platform_data/media/ir-rx51.h b/include/linux/platform_data/media/ir-rx51.h
index 3038120ca46e..812d87307877 100644
--- a/include/linux/platform_data/media/ir-rx51.h
+++ b/include/linux/platform_data/media/ir-rx51.h
@@ -2,10 +2,7 @@
#define _LIRC_RX51_H
struct lirc_rx51_platform_data {
- int pwm_timer;
-
int(*set_max_mpu_wakeup_lat)(struct device *dev, long t);
- struct pwm_omap_dmtimer_pdata *dmtimer;
};
#endif
diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h
index 95ccab3f454a..7daa78a2f342 100644
--- a/include/linux/platform_data/mmc-esdhc-imx.h
+++ b/include/linux/platform_data/mmc-esdhc-imx.h
@@ -46,5 +46,6 @@ struct esdhc_platform_data {
bool support_vsel;
unsigned int delay_line;
unsigned int tuning_step; /* The delay cell steps in tuning procedure */
+ unsigned int tuning_start_tap; /* The start delay cell point in tuning procedure */
};
#endif /* __ASM_ARCH_IMX_ESDHC_H */
diff --git a/include/linux/platform_data/omapdss.h b/include/linux/platform_data/omapdss.h
new file mode 100644
index 000000000000..679177929045
--- /dev/null
+++ b/include/linux/platform_data/omapdss.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2016 Texas Instruments, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __OMAPDSS_PDATA_H
+#define __OMAPDSS_PDATA_H
+
+enum omapdss_version {
+ OMAPDSS_VER_UNKNOWN = 0,
+ OMAPDSS_VER_OMAP24xx,
+ OMAPDSS_VER_OMAP34xx_ES1, /* OMAP3430 ES1.0, 2.0 */
+ OMAPDSS_VER_OMAP34xx_ES3, /* OMAP3430 ES3.0+ */
+ OMAPDSS_VER_OMAP3630,
+ OMAPDSS_VER_AM35xx,
+ OMAPDSS_VER_OMAP4430_ES1, /* OMAP4430 ES1.0 */
+ OMAPDSS_VER_OMAP4430_ES2, /* OMAP4430 ES2.0, 2.1, 2.2 */
+ OMAPDSS_VER_OMAP4, /* All other OMAP4s */
+ OMAPDSS_VER_OMAP5,
+ OMAPDSS_VER_AM43xx,
+ OMAPDSS_VER_DRA7xx,
+};
+
+/* Board specific data */
+struct omap_dss_board_info {
+ const char *default_display_name;
+ int (*dsi_enable_pads)(int dsi_id, unsigned int lane_mask);
+ void (*dsi_disable_pads)(int dsi_id, unsigned int lane_mask);
+ int (*set_min_bus_tput)(struct device *dev, unsigned long r);
+ enum omapdss_version version;
+};
+
+#endif /* __OMAPDSS_PDATA_H */
diff --git a/include/linux/platform_data/sht3x.h b/include/linux/platform_data/sht3x.h
new file mode 100644
index 000000000000..2e5eea358194
--- /dev/null
+++ b/include/linux/platform_data/sht3x.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2016 Sensirion AG, Switzerland
+ * Author: David Frey <david.frey@sensirion.com>
+ * Author: Pascal Sachs <pascal.sachs@sensirion.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __SHT3X_H_
+#define __SHT3X_H_
+
+struct sht3x_platform_data {
+ bool blocking_io;
+ bool high_precision;
+};
+#endif /* __SHT3X_H_ */
diff --git a/include/linux/platform_data/spi-s3c64xx.h b/include/linux/platform_data/spi-s3c64xx.h
index fb5625bcca9a..5c1e21c87270 100644
--- a/include/linux/platform_data/spi-s3c64xx.h
+++ b/include/linux/platform_data/spi-s3c64xx.h
@@ -38,6 +38,7 @@ struct s3c64xx_spi_csinfo {
struct s3c64xx_spi_info {
int src_clk_nr;
int num_cs;
+ bool no_cs;
int (*cfg_gpio)(void);
dma_filter_fn filter;
void *dma_tx;
diff --git a/include/linux/platform_data/st33zp24.h b/include/linux/platform_data/st33zp24.h
index 817dfdb37885..6f0fb6ebd7db 100644
--- a/include/linux/platform_data/st33zp24.h
+++ b/include/linux/platform_data/st33zp24.h
@@ -1,6 +1,6 @@
/*
* STMicroelectronics TPM Linux driver for TPM 1.2 ST33ZP24
- * Copyright (C) 2009 - 2015 STMicroelectronics
+ * Copyright (C) 2009 - 2016 STMicroelectronics
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h
index 308d6044f153..09779b0ae720 100644
--- a/include/linux/pm_clock.h
+++ b/include/linux/pm_clock.h
@@ -42,6 +42,7 @@ extern int pm_clk_create(struct device *dev);
extern void pm_clk_destroy(struct device *dev);
extern int pm_clk_add(struct device *dev, const char *con_id);
extern int pm_clk_add_clk(struct device *dev, struct clk *clk);
+extern int of_pm_clk_add_clk(struct device *dev, const char *name);
extern int of_pm_clk_add_clks(struct device *dev);
extern void pm_clk_remove(struct device *dev, const char *con_id);
extern void pm_clk_remove_clk(struct device *dev, struct clk *clk);
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 39285c7bd3f5..31fec858088c 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -57,7 +57,6 @@ struct generic_pm_domain {
unsigned int device_count; /* Number of devices */
unsigned int suspended_count; /* System suspend device counter */
unsigned int prepared_count; /* Suspend counter of prepared devices */
- bool suspend_power_off; /* Power status before system suspend */
int (*power_off)(struct generic_pm_domain *domain);
int (*power_on)(struct generic_pm_domain *domain);
struct gpd_dev_ops dev_ops;
@@ -128,8 +127,8 @@ extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
struct generic_pm_domain *new_subdomain);
extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
struct generic_pm_domain *target);
-extern void pm_genpd_init(struct generic_pm_domain *genpd,
- struct dev_power_governor *gov, bool is_off);
+extern int pm_genpd_init(struct generic_pm_domain *genpd,
+ struct dev_power_governor *gov, bool is_off);
extern struct dev_power_governor simple_qos_governor;
extern struct dev_power_governor pm_domain_always_on_gov;
@@ -164,9 +163,10 @@ static inline int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
{
return -ENOSYS;
}
-static inline void pm_genpd_init(struct generic_pm_domain *genpd,
- struct dev_power_governor *gov, bool is_off)
+static inline int pm_genpd_init(struct generic_pm_domain *genpd,
+ struct dev_power_governor *gov, bool is_off)
{
+ return -ENOSYS;
}
#endif
diff --git a/include/linux/pmem.h b/include/linux/pmem.h
index 57d146fe44dd..e856c2cb0fe8 100644
--- a/include/linux/pmem.h
+++ b/include/linux/pmem.h
@@ -26,47 +26,35 @@
* calling these symbols with arch_has_pmem_api() and redirect to the
* implementation in asm/pmem.h.
*/
-static inline bool __arch_has_wmb_pmem(void)
-{
- return false;
-}
-
-static inline void arch_wmb_pmem(void)
-{
- BUG();
-}
-
-static inline void arch_memcpy_to_pmem(void __pmem *dst, const void *src,
- size_t n)
+static inline void arch_memcpy_to_pmem(void *dst, const void *src, size_t n)
{
BUG();
}
-static inline int arch_memcpy_from_pmem(void *dst, const void __pmem *src,
- size_t n)
+static inline int arch_memcpy_from_pmem(void *dst, const void *src, size_t n)
{
BUG();
return -EFAULT;
}
-static inline size_t arch_copy_from_iter_pmem(void __pmem *addr, size_t bytes,
+static inline size_t arch_copy_from_iter_pmem(void *addr, size_t bytes,
struct iov_iter *i)
{
BUG();
return 0;
}
-static inline void arch_clear_pmem(void __pmem *addr, size_t size)
+static inline void arch_clear_pmem(void *addr, size_t size)
{
BUG();
}
-static inline void arch_wb_cache_pmem(void __pmem *addr, size_t size)
+static inline void arch_wb_cache_pmem(void *addr, size_t size)
{
BUG();
}
-static inline void arch_invalidate_pmem(void __pmem *addr, size_t size)
+static inline void arch_invalidate_pmem(void *addr, size_t size)
{
BUG();
}
@@ -77,13 +65,6 @@ static inline bool arch_has_pmem_api(void)
return IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API);
}
-static inline int default_memcpy_from_pmem(void *dst, void __pmem const *src,
- size_t size)
-{
- memcpy(dst, (void __force *) src, size);
- return 0;
-}
-
/*
* memcpy_from_pmem - read from persistent memory with error handling
* @dst: destination buffer
@@ -92,54 +73,13 @@ static inline int default_memcpy_from_pmem(void *dst, void __pmem const *src,
*
* Returns 0 on success negative error code on failure.
*/
-static inline int memcpy_from_pmem(void *dst, void __pmem const *src,
- size_t size)
+static inline int memcpy_from_pmem(void *dst, void const *src, size_t size)
{
if (arch_has_pmem_api())
return arch_memcpy_from_pmem(dst, src, size);
else
- return default_memcpy_from_pmem(dst, src, size);
-}
-
-/**
- * arch_has_wmb_pmem - true if wmb_pmem() ensures durability
- *
- * For a given cpu implementation within an architecture it is possible
- * that wmb_pmem() resolves to a nop. In the case this returns
- * false, pmem api users are unable to ensure durability and may want to
- * fall back to a different data consistency model, or otherwise notify
- * the user.
- */
-static inline bool arch_has_wmb_pmem(void)
-{
- return arch_has_pmem_api() && __arch_has_wmb_pmem();
-}
-
-/*
- * These defaults seek to offer decent performance and minimize the
- * window between i/o completion and writes being durable on media.
- * However, it is undefined / architecture specific whether
- * ARCH_MEMREMAP_PMEM + default_memcpy_to_pmem is sufficient for
- * making data durable relative to i/o completion.
- */
-static inline void default_memcpy_to_pmem(void __pmem *dst, const void *src,
- size_t size)
-{
- memcpy((void __force *) dst, src, size);
-}
-
-static inline size_t default_copy_from_iter_pmem(void __pmem *addr,
- size_t bytes, struct iov_iter *i)
-{
- return copy_from_iter_nocache((void __force *)addr, bytes, i);
-}
-
-static inline void default_clear_pmem(void __pmem *addr, size_t size)
-{
- if (size == PAGE_SIZE && ((unsigned long)addr & ~PAGE_MASK) == 0)
- clear_page((void __force *)addr);
- else
- memset((void __force *)addr, 0, size);
+ memcpy(dst, src, size);
+ return 0;
}
/**
@@ -152,29 +92,14 @@ static inline void default_clear_pmem(void __pmem *addr, size_t size)
* being effectively evicted from, or never written to, the processor
* cache hierarchy after the copy completes. After memcpy_to_pmem()
* data may still reside in cpu or platform buffers, so this operation
- * must be followed by a wmb_pmem().
+ * must be followed by a blkdev_issue_flush() on the pmem block device.
*/
-static inline void memcpy_to_pmem(void __pmem *dst, const void *src, size_t n)
+static inline void memcpy_to_pmem(void *dst, const void *src, size_t n)
{
if (arch_has_pmem_api())
arch_memcpy_to_pmem(dst, src, n);
else
- default_memcpy_to_pmem(dst, src, n);
-}
-
-/**
- * wmb_pmem - synchronize writes to persistent memory
- *
- * After a series of memcpy_to_pmem() operations this drains data from
- * cpu write buffers and any platform (memory controller) buffers to
- * ensure that written data is durable on persistent memory media.
- */
-static inline void wmb_pmem(void)
-{
- if (arch_has_wmb_pmem())
- arch_wmb_pmem();
- else
- wmb();
+ memcpy(dst, src, n);
}
/**
@@ -184,14 +109,14 @@ static inline void wmb_pmem(void)
* @i: iterator with source data
*
* Copy data from the iterator 'i' to the PMEM buffer starting at 'addr'.
- * This function requires explicit ordering with a wmb_pmem() call.
+ * See blkdev_issue_flush() note for memcpy_to_pmem().
*/
-static inline size_t copy_from_iter_pmem(void __pmem *addr, size_t bytes,
+static inline size_t copy_from_iter_pmem(void *addr, size_t bytes,
struct iov_iter *i)
{
if (arch_has_pmem_api())
return arch_copy_from_iter_pmem(addr, bytes, i);
- return default_copy_from_iter_pmem(addr, bytes, i);
+ return copy_from_iter_nocache(addr, bytes, i);
}
/**
@@ -200,14 +125,14 @@ static inline size_t copy_from_iter_pmem(void __pmem *addr, size_t bytes,
* @size: number of bytes to zero
*
* Write zeros into the memory range starting at 'addr' for 'size' bytes.
- * This function requires explicit ordering with a wmb_pmem() call.
+ * See blkdev_issue_flush() note for memcpy_to_pmem().
*/
-static inline void clear_pmem(void __pmem *addr, size_t size)
+static inline void clear_pmem(void *addr, size_t size)
{
if (arch_has_pmem_api())
arch_clear_pmem(addr, size);
else
- default_clear_pmem(addr, size);
+ memset(addr, 0, size);
}
/**
@@ -218,7 +143,7 @@ static inline void clear_pmem(void __pmem *addr, size_t size)
* For platforms that support clearing poison this flushes any poisoned
* ranges out of the cache
*/
-static inline void invalidate_pmem(void __pmem *addr, size_t size)
+static inline void invalidate_pmem(void *addr, size_t size)
{
if (arch_has_pmem_api())
arch_invalidate_pmem(addr, size);
@@ -230,9 +155,9 @@ static inline void invalidate_pmem(void __pmem *addr, size_t size)
* @size: number of bytes to write back
*
* Write back the processor cache range starting at 'addr' for 'size' bytes.
- * This function requires explicit ordering with a wmb_pmem() call.
+ * See blkdev_issue_flush() note for memcpy_to_pmem().
*/
-static inline void wb_cache_pmem(void __pmem *addr, size_t size)
+static inline void wb_cache_pmem(void *addr, size_t size)
{
if (arch_has_pmem_api())
arch_wb_cache_pmem(addr, size);
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 5b5a80cc5926..d5d3d741f028 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -43,10 +43,8 @@ struct posix_acl_entry {
};
struct posix_acl {
- union {
- atomic_t a_refcount;
- struct rcu_head a_rcu;
- };
+ atomic_t a_refcount;
+ struct rcu_head a_rcu;
unsigned int a_count;
struct posix_acl_entry a_entries[0];
};
@@ -81,7 +79,7 @@ posix_acl_release(struct posix_acl *acl)
extern void posix_acl_init(struct posix_acl *, int);
extern struct posix_acl *posix_acl_alloc(int, gfp_t);
-extern int posix_acl_valid(const struct posix_acl *);
+extern int posix_acl_valid(struct user_namespace *, const struct posix_acl *);
extern int posix_acl_permission(struct inode *, const struct posix_acl *, int);
extern struct posix_acl *posix_acl_from_mode(umode_t, gfp_t);
extern int posix_acl_equiv_mode(const struct posix_acl *, umode_t *);
diff --git a/include/linux/power/max8903_charger.h b/include/linux/power/max8903_charger.h
index 24f51db8a83f..89d3f1cb3433 100644
--- a/include/linux/power/max8903_charger.h
+++ b/include/linux/power/max8903_charger.h
@@ -26,8 +26,8 @@
struct max8903_pdata {
/*
* GPIOs
- * cen, chg, flt, and usus are optional.
- * dok, dcm, and uok are not optional depending on the status of
+ * cen, chg, flt, dcm and usus are optional.
+ * dok and uok are not optional depending on the status of
* dc_valid and usb_valid.
*/
int cen; /* Charger Enable input */
@@ -41,7 +41,7 @@ struct max8903_pdata {
/*
* DC(Adapter/TA) is wired
* When dc_valid is true,
- * dok and dcm should be valid.
+ * dok should be valid.
*
* At least one of dc_valid or usb_valid should be true.
*/
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 751061790626..3965503315ef 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -248,6 +248,7 @@ struct power_supply {
struct delayed_work deferred_register_work;
spinlock_t changed_lock;
bool changed;
+ bool initialized;
atomic_t use_cnt;
#ifdef CONFIG_THERMAL
struct thermal_zone_device *tzd;
diff --git a/include/linux/printk.h b/include/linux/printk.h
index f4da695fd615..8dc155dab3ed 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -61,6 +61,11 @@ static inline void console_verbose(void)
console_loglevel = CONSOLE_LOGLEVEL_MOTORMOUTH;
}
+/* strlen("ratelimit") + 1 */
+#define DEVKMSG_STR_MAX_SIZE 10
+extern char devkmsg_log_str[];
+struct ctl_table;
+
struct va_format {
const char *fmt;
va_list *va;
@@ -108,11 +113,14 @@ struct va_format {
* Dummy printk for disabled debugging statements to use whilst maintaining
* gcc's format checking.
*/
-#define no_printk(fmt, ...) \
-do { \
- if (0) \
- printk(fmt, ##__VA_ARGS__); \
-} while (0)
+#define no_printk(fmt, ...) \
+({ \
+ do { \
+ if (0) \
+ printk(fmt, ##__VA_ARGS__); \
+ } while (0); \
+ 0; \
+})
#ifdef CONFIG_EARLY_PRINTK
extern asmlinkage __printf(1, 2)
@@ -172,6 +180,10 @@ extern int printk_delay_msec;
extern int dmesg_restrict;
extern int kptr_restrict;
+extern int
+devkmsg_sysctl_set_loglvl(struct ctl_table *table, int write, void __user *buf,
+ size_t *lenp, loff_t *ppos);
+
extern void wake_up_klogd(void);
char *log_buf_addr_get(void);
@@ -254,21 +266,39 @@ extern asmlinkage void dump_stack(void) __cold;
* and other debug macros are compiled out unless either DEBUG is defined
* or CONFIG_DYNAMIC_DEBUG is set.
*/
-#define pr_emerg(fmt, ...) \
- printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_alert(fmt, ...) \
- printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_crit(fmt, ...) \
- printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_err(fmt, ...) \
- printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_warning(fmt, ...) \
- printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_warn pr_warning
-#define pr_notice(fmt, ...) \
- printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_info(fmt, ...) \
- printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
+
+#ifdef CONFIG_PRINTK
+
+asmlinkage __printf(1, 2) __cold void __pr_emerg(const char *fmt, ...);
+asmlinkage __printf(1, 2) __cold void __pr_alert(const char *fmt, ...);
+asmlinkage __printf(1, 2) __cold void __pr_crit(const char *fmt, ...);
+asmlinkage __printf(1, 2) __cold void __pr_err(const char *fmt, ...);
+asmlinkage __printf(1, 2) __cold void __pr_warn(const char *fmt, ...);
+asmlinkage __printf(1, 2) __cold void __pr_notice(const char *fmt, ...);
+asmlinkage __printf(1, 2) __cold void __pr_info(const char *fmt, ...);
+
+#define pr_emerg(fmt, ...) __pr_emerg(pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_alert(fmt, ...) __pr_alert(pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_crit(fmt, ...) __pr_crit(pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_err(fmt, ...) __pr_err(pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_warn(fmt, ...) __pr_warn(pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_notice(fmt, ...) __pr_notice(pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_info(fmt, ...) __pr_info(pr_fmt(fmt), ##__VA_ARGS__)
+
+#else
+
+#define pr_emerg(fmt, ...) printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_alert(fmt, ...) printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_crit(fmt, ...) printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_err(fmt, ...) printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_warn(fmt, ...) printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_notice(fmt, ...) printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_info(fmt, ...) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
+
+#endif
+
+#define pr_warning pr_warn
+
/*
* Like KERN_CONT, pr_cont() should only be used when continuing
* a line with no newline ('\n') enclosed. Otherwise it defaults
@@ -286,10 +316,11 @@ extern asmlinkage void dump_stack(void) __cold;
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
#endif
-#include <linux/dynamic_debug.h>
/* If you are writing a driver, please use dev_dbg instead */
#if defined(CONFIG_DYNAMIC_DEBUG)
+#include <linux/dynamic_debug.h>
+
/* dynamic_pr_debug() uses pr_fmt() internally so we don't need it here */
#define pr_debug(fmt, ...) \
dynamic_pr_debug(fmt, ##__VA_ARGS__)
@@ -309,20 +340,24 @@ extern asmlinkage void dump_stack(void) __cold;
#define printk_once(fmt, ...) \
({ \
static bool __print_once __read_mostly; \
+ bool __ret_print_once = !__print_once; \
\
if (!__print_once) { \
__print_once = true; \
printk(fmt, ##__VA_ARGS__); \
} \
+ unlikely(__ret_print_once); \
})
#define printk_deferred_once(fmt, ...) \
({ \
static bool __print_once __read_mostly; \
+ bool __ret_print_once = !__print_once; \
\
if (!__print_once) { \
__print_once = true; \
printk_deferred(fmt, ##__VA_ARGS__); \
} \
+ unlikely(__ret_print_once); \
})
#else
#define printk_once(fmt, ...) \
diff --git a/include/linux/property.h b/include/linux/property.h
index ecab11e40794..3a2f9ae25c86 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -77,6 +77,9 @@ struct fwnode_handle *device_get_next_child_node(struct device *dev,
for (child = device_get_next_child_node(dev, NULL); child; \
child = device_get_next_child_node(dev, child))
+struct fwnode_handle *device_get_named_child_node(struct device *dev,
+ const char *childname);
+
void fwnode_handle_put(struct fwnode_handle *fwnode);
unsigned int device_get_child_node_count(struct device *dev);
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index 831479f8df8f..899e95e84400 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -58,7 +58,8 @@ struct pstore_info {
int (*close)(struct pstore_info *psi);
ssize_t (*read)(u64 *id, enum pstore_type_id *type,
int *count, struct timespec *time, char **buf,
- bool *compressed, struct pstore_info *psi);
+ bool *compressed, ssize_t *ecc_notice_size,
+ struct pstore_info *psi);
int (*write)(enum pstore_type_id type,
enum kmsg_dump_reason reason, u64 *id,
unsigned int part, int count, bool compressed,
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
new file mode 100644
index 000000000000..2052011bf9fb
--- /dev/null
+++ b/include/linux/ptr_ring.h
@@ -0,0 +1,448 @@
+/*
+ * Definitions for the 'struct ptr_ring' datastructure.
+ *
+ * Author:
+ * Michael S. Tsirkin <mst@redhat.com>
+ *
+ * Copyright (C) 2016 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This is a limited-size FIFO maintaining pointers in FIFO order, with
+ * one CPU producing entries and another consuming entries from a FIFO.
+ *
+ * This implementation tries to minimize cache-contention when there is a
+ * single producer and a single consumer CPU.
+ */
+
+#ifndef _LINUX_PTR_RING_H
+#define _LINUX_PTR_RING_H 1
+
+#ifdef __KERNEL__
+#include <linux/spinlock.h>
+#include <linux/cache.h>
+#include <linux/types.h>
+#include <linux/compiler.h>
+#include <linux/cache.h>
+#include <linux/slab.h>
+#include <asm/errno.h>
+#endif
+
+struct ptr_ring {
+ int producer ____cacheline_aligned_in_smp;
+ spinlock_t producer_lock;
+ int consumer ____cacheline_aligned_in_smp;
+ spinlock_t consumer_lock;
+ /* Shared consumer/producer data */
+ /* Read-only by both the producer and the consumer */
+ int size ____cacheline_aligned_in_smp; /* max entries in queue */
+ void **queue;
+};
+
+/* Note: callers invoking this in a loop must use a compiler barrier,
+ * for example cpu_relax(). If ring is ever resized, callers must hold
+ * producer_lock - see e.g. ptr_ring_full. Otherwise, if callers don't hold
+ * producer_lock, the next call to __ptr_ring_produce may fail.
+ */
+static inline bool __ptr_ring_full(struct ptr_ring *r)
+{
+ return r->queue[r->producer];
+}
+
+static inline bool ptr_ring_full(struct ptr_ring *r)
+{
+ bool ret;
+
+ spin_lock(&r->producer_lock);
+ ret = __ptr_ring_full(r);
+ spin_unlock(&r->producer_lock);
+
+ return ret;
+}
+
+static inline bool ptr_ring_full_irq(struct ptr_ring *r)
+{
+ bool ret;
+
+ spin_lock_irq(&r->producer_lock);
+ ret = __ptr_ring_full(r);
+ spin_unlock_irq(&r->producer_lock);
+
+ return ret;
+}
+
+static inline bool ptr_ring_full_any(struct ptr_ring *r)
+{
+ unsigned long flags;
+ bool ret;
+
+ spin_lock_irqsave(&r->producer_lock, flags);
+ ret = __ptr_ring_full(r);
+ spin_unlock_irqrestore(&r->producer_lock, flags);
+
+ return ret;
+}
+
+static inline bool ptr_ring_full_bh(struct ptr_ring *r)
+{
+ bool ret;
+
+ spin_lock_bh(&r->producer_lock);
+ ret = __ptr_ring_full(r);
+ spin_unlock_bh(&r->producer_lock);
+
+ return ret;
+}
+
+/* Note: callers invoking this in a loop must use a compiler barrier,
+ * for example cpu_relax(). Callers must hold producer_lock.
+ */
+static inline int __ptr_ring_produce(struct ptr_ring *r, void *ptr)
+{
+ if (unlikely(!r->size) || r->queue[r->producer])
+ return -ENOSPC;
+
+ r->queue[r->producer++] = ptr;
+ if (unlikely(r->producer >= r->size))
+ r->producer = 0;
+ return 0;
+}
+
+static inline int ptr_ring_produce(struct ptr_ring *r, void *ptr)
+{
+ int ret;
+
+ spin_lock(&r->producer_lock);
+ ret = __ptr_ring_produce(r, ptr);
+ spin_unlock(&r->producer_lock);
+
+ return ret;
+}
+
+static inline int ptr_ring_produce_irq(struct ptr_ring *r, void *ptr)
+{
+ int ret;
+
+ spin_lock_irq(&r->producer_lock);
+ ret = __ptr_ring_produce(r, ptr);
+ spin_unlock_irq(&r->producer_lock);
+
+ return ret;
+}
+
+static inline int ptr_ring_produce_any(struct ptr_ring *r, void *ptr)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&r->producer_lock, flags);
+ ret = __ptr_ring_produce(r, ptr);
+ spin_unlock_irqrestore(&r->producer_lock, flags);
+
+ return ret;
+}
+
+static inline int ptr_ring_produce_bh(struct ptr_ring *r, void *ptr)
+{
+ int ret;
+
+ spin_lock_bh(&r->producer_lock);
+ ret = __ptr_ring_produce(r, ptr);
+ spin_unlock_bh(&r->producer_lock);
+
+ return ret;
+}
+
+/* Note: callers invoking this in a loop must use a compiler barrier,
+ * for example cpu_relax(). Callers must take consumer_lock
+ * if they dereference the pointer - see e.g. PTR_RING_PEEK_CALL.
+ * If ring is never resized, and if the pointer is merely
+ * tested, there's no need to take the lock - see e.g. __ptr_ring_empty.
+ */
+static inline void *__ptr_ring_peek(struct ptr_ring *r)
+{
+ if (likely(r->size))
+ return r->queue[r->consumer];
+ return NULL;
+}
+
+/* Note: callers invoking this in a loop must use a compiler barrier,
+ * for example cpu_relax(). Callers must take consumer_lock
+ * if the ring is ever resized - see e.g. ptr_ring_empty.
+ */
+static inline bool __ptr_ring_empty(struct ptr_ring *r)
+{
+ return !__ptr_ring_peek(r);
+}
+
+static inline bool ptr_ring_empty(struct ptr_ring *r)
+{
+ bool ret;
+
+ spin_lock(&r->consumer_lock);
+ ret = __ptr_ring_empty(r);
+ spin_unlock(&r->consumer_lock);
+
+ return ret;
+}
+
+static inline bool ptr_ring_empty_irq(struct ptr_ring *r)
+{
+ bool ret;
+
+ spin_lock_irq(&r->consumer_lock);
+ ret = __ptr_ring_empty(r);
+ spin_unlock_irq(&r->consumer_lock);
+
+ return ret;
+}
+
+static inline bool ptr_ring_empty_any(struct ptr_ring *r)
+{
+ unsigned long flags;
+ bool ret;
+
+ spin_lock_irqsave(&r->consumer_lock, flags);
+ ret = __ptr_ring_empty(r);
+ spin_unlock_irqrestore(&r->consumer_lock, flags);
+
+ return ret;
+}
+
+static inline bool ptr_ring_empty_bh(struct ptr_ring *r)
+{
+ bool ret;
+
+ spin_lock_bh(&r->consumer_lock);
+ ret = __ptr_ring_empty(r);
+ spin_unlock_bh(&r->consumer_lock);
+
+ return ret;
+}
+
+/* Must only be called after __ptr_ring_peek returned !NULL */
+static inline void __ptr_ring_discard_one(struct ptr_ring *r)
+{
+ r->queue[r->consumer++] = NULL;
+ if (unlikely(r->consumer >= r->size))
+ r->consumer = 0;
+}
+
+static inline void *__ptr_ring_consume(struct ptr_ring *r)
+{
+ void *ptr;
+
+ ptr = __ptr_ring_peek(r);
+ if (ptr)
+ __ptr_ring_discard_one(r);
+
+ return ptr;
+}
+
+static inline void *ptr_ring_consume(struct ptr_ring *r)
+{
+ void *ptr;
+
+ spin_lock(&r->consumer_lock);
+ ptr = __ptr_ring_consume(r);
+ spin_unlock(&r->consumer_lock);
+
+ return ptr;
+}
+
+static inline void *ptr_ring_consume_irq(struct ptr_ring *r)
+{
+ void *ptr;
+
+ spin_lock_irq(&r->consumer_lock);
+ ptr = __ptr_ring_consume(r);
+ spin_unlock_irq(&r->consumer_lock);
+
+ return ptr;
+}
+
+static inline void *ptr_ring_consume_any(struct ptr_ring *r)
+{
+ unsigned long flags;
+ void *ptr;
+
+ spin_lock_irqsave(&r->consumer_lock, flags);
+ ptr = __ptr_ring_consume(r);
+ spin_unlock_irqrestore(&r->consumer_lock, flags);
+
+ return ptr;
+}
+
+static inline void *ptr_ring_consume_bh(struct ptr_ring *r)
+{
+ void *ptr;
+
+ spin_lock_bh(&r->consumer_lock);
+ ptr = __ptr_ring_consume(r);
+ spin_unlock_bh(&r->consumer_lock);
+
+ return ptr;
+}
+
+/* Cast to structure type and call a function without discarding from FIFO.
+ * Function must return a value.
+ * Callers must take consumer_lock.
+ */
+#define __PTR_RING_PEEK_CALL(r, f) ((f)(__ptr_ring_peek(r)))
+
+#define PTR_RING_PEEK_CALL(r, f) ({ \
+ typeof((f)(NULL)) __PTR_RING_PEEK_CALL_v; \
+ \
+ spin_lock(&(r)->consumer_lock); \
+ __PTR_RING_PEEK_CALL_v = __PTR_RING_PEEK_CALL(r, f); \
+ spin_unlock(&(r)->consumer_lock); \
+ __PTR_RING_PEEK_CALL_v; \
+})
+
+#define PTR_RING_PEEK_CALL_IRQ(r, f) ({ \
+ typeof((f)(NULL)) __PTR_RING_PEEK_CALL_v; \
+ \
+ spin_lock_irq(&(r)->consumer_lock); \
+ __PTR_RING_PEEK_CALL_v = __PTR_RING_PEEK_CALL(r, f); \
+ spin_unlock_irq(&(r)->consumer_lock); \
+ __PTR_RING_PEEK_CALL_v; \
+})
+
+#define PTR_RING_PEEK_CALL_BH(r, f) ({ \
+ typeof((f)(NULL)) __PTR_RING_PEEK_CALL_v; \
+ \
+ spin_lock_bh(&(r)->consumer_lock); \
+ __PTR_RING_PEEK_CALL_v = __PTR_RING_PEEK_CALL(r, f); \
+ spin_unlock_bh(&(r)->consumer_lock); \
+ __PTR_RING_PEEK_CALL_v; \
+})
+
+#define PTR_RING_PEEK_CALL_ANY(r, f) ({ \
+ typeof((f)(NULL)) __PTR_RING_PEEK_CALL_v; \
+ unsigned long __PTR_RING_PEEK_CALL_f;\
+ \
+ spin_lock_irqsave(&(r)->consumer_lock, __PTR_RING_PEEK_CALL_f); \
+ __PTR_RING_PEEK_CALL_v = __PTR_RING_PEEK_CALL(r, f); \
+ spin_unlock_irqrestore(&(r)->consumer_lock, __PTR_RING_PEEK_CALL_f); \
+ __PTR_RING_PEEK_CALL_v; \
+})
+
+static inline void **__ptr_ring_init_queue_alloc(int size, gfp_t gfp)
+{
+ return kzalloc(ALIGN(size * sizeof(void *), SMP_CACHE_BYTES), gfp);
+}
+
+static inline int ptr_ring_init(struct ptr_ring *r, int size, gfp_t gfp)
+{
+ r->queue = __ptr_ring_init_queue_alloc(size, gfp);
+ if (!r->queue)
+ return -ENOMEM;
+
+ r->size = size;
+ r->producer = r->consumer = 0;
+ spin_lock_init(&r->producer_lock);
+ spin_lock_init(&r->consumer_lock);
+
+ return 0;
+}
+
+static inline void **__ptr_ring_swap_queue(struct ptr_ring *r, void **queue,
+ int size, gfp_t gfp,
+ void (*destroy)(void *))
+{
+ int producer = 0;
+ void **old;
+ void *ptr;
+
+ while ((ptr = ptr_ring_consume(r)))
+ if (producer < size)
+ queue[producer++] = ptr;
+ else if (destroy)
+ destroy(ptr);
+
+ r->size = size;
+ r->producer = producer;
+ r->consumer = 0;
+ old = r->queue;
+ r->queue = queue;
+
+ return old;
+}
+
+static inline int ptr_ring_resize(struct ptr_ring *r, int size, gfp_t gfp,
+ void (*destroy)(void *))
+{
+ unsigned long flags;
+ void **queue = __ptr_ring_init_queue_alloc(size, gfp);
+ void **old;
+
+ if (!queue)
+ return -ENOMEM;
+
+ spin_lock_irqsave(&(r)->producer_lock, flags);
+
+ old = __ptr_ring_swap_queue(r, queue, size, gfp, destroy);
+
+ spin_unlock_irqrestore(&(r)->producer_lock, flags);
+
+ kfree(old);
+
+ return 0;
+}
+
+static inline int ptr_ring_resize_multiple(struct ptr_ring **rings, int nrings,
+ int size,
+ gfp_t gfp, void (*destroy)(void *))
+{
+ unsigned long flags;
+ void ***queues;
+ int i;
+
+ queues = kmalloc(nrings * sizeof *queues, gfp);
+ if (!queues)
+ goto noqueues;
+
+ for (i = 0; i < nrings; ++i) {
+ queues[i] = __ptr_ring_init_queue_alloc(size, gfp);
+ if (!queues[i])
+ goto nomem;
+ }
+
+ for (i = 0; i < nrings; ++i) {
+ spin_lock_irqsave(&(rings[i])->producer_lock, flags);
+ queues[i] = __ptr_ring_swap_queue(rings[i], queues[i],
+ size, gfp, destroy);
+ spin_unlock_irqrestore(&(rings[i])->producer_lock, flags);
+ }
+
+ for (i = 0; i < nrings; ++i)
+ kfree(queues[i]);
+
+ kfree(queues);
+
+ return 0;
+
+nomem:
+ while (--i >= 0)
+ kfree(queues[i]);
+
+ kfree(queues);
+
+noqueues:
+ return -ENOMEM;
+}
+
+static inline void ptr_ring_cleanup(struct ptr_ring *r, void (*destroy)(void *))
+{
+ void *ptr;
+
+ if (destroy)
+ while ((ptr = ptr_ring_consume(r)))
+ destroy(ptr);
+ kfree(r->queue);
+}
+
+#endif /* _LINUX_PTR_RING_H */
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 17018f3c066e..c038ae36b10e 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -235,6 +235,9 @@ static inline int pwm_config(struct pwm_device *pwm, int duty_ns,
if (!pwm)
return -EINVAL;
+ if (duty_ns < 0 || period_ns < 0)
+ return -EINVAL;
+
pwm_get_state(pwm, &state);
if (state.duty_cycle == duty_ns && state.period == period_ns)
return 0;
@@ -461,6 +464,8 @@ static inline bool pwm_can_sleep(struct pwm_device *pwm)
static inline void pwm_apply_args(struct pwm_device *pwm)
{
+ struct pwm_state state = { };
+
/*
* PWM users calling pwm_apply_args() expect to have a fresh config
* where the polarity and period are set according to pwm_args info.
@@ -473,18 +478,20 @@ static inline void pwm_apply_args(struct pwm_device *pwm)
* at startup (even if they are actually enabled), thus authorizing
* polarity setting.
*
- * Instead of setting ->enabled to false, we call pwm_disable()
- * before pwm_set_polarity() to ensure that everything is configured
- * as expected, and the PWM is really disabled when the user request
- * it.
+ * To fulfill this requirement, we apply a new state which disables
+ * the PWM device and set the reference period and polarity config.
*
* Note that PWM users requiring a smooth handover between the
* bootloader and the kernel (like critical regulators controlled by
* PWM devices) will have to switch to the atomic API and avoid calling
* pwm_apply_args().
*/
- pwm_disable(pwm);
- pwm_set_polarity(pwm, pwm->args.polarity);
+
+ state.enabled = false;
+ state.polarity = pwm->args.polarity;
+ state.period = pwm->args.period;
+
+ pwm_apply_state(pwm, &state);
}
struct pwm_lookup {
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
index 9e12000914b3..cc32ab852fbc 100644
--- a/include/linux/qcom_scm.h
+++ b/include/linux/qcom_scm.h
@@ -29,6 +29,14 @@ extern bool qcom_scm_hdcp_available(void);
extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
u32 *resp);
+extern bool qcom_scm_pas_supported(u32 peripheral);
+extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
+ size_t size);
+extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr,
+ phys_addr_t size);
+extern int qcom_scm_pas_auth_and_reset(u32 peripheral);
+extern int qcom_scm_pas_shutdown(u32 peripheral);
+
#define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0
#define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1
diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h
index 3f14c7efe68f..40c0ada01806 100644
--- a/include/linux/qed/common_hsi.h
+++ b/include/linux/qed/common_hsi.h
@@ -12,10 +12,21 @@
#define CORE_SPQE_PAGE_SIZE_BYTES 4096
#define X_FINAL_CLEANUP_AGG_INT 1
+#define NUM_OF_GLOBAL_QUEUES 128
+
+/* Queue Zone sizes in bytes */
+#define TSTORM_QZONE_SIZE 8
+#define MSTORM_QZONE_SIZE 0
+#define USTORM_QZONE_SIZE 8
+#define XSTORM_QZONE_SIZE 8
+#define YSTORM_QZONE_SIZE 0
+#define PSTORM_QZONE_SIZE 0
+
+#define ETH_MAX_NUM_RX_QUEUES_PER_VF 16
#define FW_MAJOR_VERSION 8
-#define FW_MINOR_VERSION 7
-#define FW_REVISION_VERSION 3
+#define FW_MINOR_VERSION 10
+#define FW_REVISION_VERSION 5
#define FW_ENGINEERING_VERSION 0
/***********************/
@@ -97,45 +108,86 @@
#define DQ_XCM_AGG_VAL_SEL_REG6 7
/* XCM agg val selection */
-#define DQ_XCM_ETH_EDPM_NUM_BDS_CMD \
- DQ_XCM_AGG_VAL_SEL_WORD2
-#define DQ_XCM_ETH_TX_BD_CONS_CMD \
- DQ_XCM_AGG_VAL_SEL_WORD3
-#define DQ_XCM_CORE_TX_BD_CONS_CMD \
- DQ_XCM_AGG_VAL_SEL_WORD3
-#define DQ_XCM_ETH_TX_BD_PROD_CMD \
- DQ_XCM_AGG_VAL_SEL_WORD4
-#define DQ_XCM_CORE_TX_BD_PROD_CMD \
- DQ_XCM_AGG_VAL_SEL_WORD4
-#define DQ_XCM_CORE_SPQ_PROD_CMD \
- DQ_XCM_AGG_VAL_SEL_WORD4
-#define DQ_XCM_ETH_GO_TO_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD5
+#define DQ_XCM_CORE_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
+#define DQ_XCM_CORE_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
+#define DQ_XCM_CORE_SPQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
+#define DQ_XCM_ETH_EDPM_NUM_BDS_CMD DQ_XCM_AGG_VAL_SEL_WORD2
+#define DQ_XCM_ETH_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
+#define DQ_XCM_ETH_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
+#define DQ_XCM_ETH_GO_TO_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD5
+
+/* UCM agg val selection (HW) */
+#define DQ_UCM_AGG_VAL_SEL_WORD0 0
+#define DQ_UCM_AGG_VAL_SEL_WORD1 1
+#define DQ_UCM_AGG_VAL_SEL_WORD2 2
+#define DQ_UCM_AGG_VAL_SEL_WORD3 3
+#define DQ_UCM_AGG_VAL_SEL_REG0 4
+#define DQ_UCM_AGG_VAL_SEL_REG1 5
+#define DQ_UCM_AGG_VAL_SEL_REG2 6
+#define DQ_UCM_AGG_VAL_SEL_REG3 7
+
+/* UCM agg val selection (FW) */
+#define DQ_UCM_ETH_PMD_TX_CONS_CMD DQ_UCM_AGG_VAL_SEL_WORD2
+#define DQ_UCM_ETH_PMD_RX_CONS_CMD DQ_UCM_AGG_VAL_SEL_WORD3
+#define DQ_UCM_ROCE_CQ_CONS_CMD DQ_UCM_AGG_VAL_SEL_REG0
+#define DQ_UCM_ROCE_CQ_PROD_CMD DQ_UCM_AGG_VAL_SEL_REG2
+
+/* TCM agg val selection (HW) */
+#define DQ_TCM_AGG_VAL_SEL_WORD0 0
+#define DQ_TCM_AGG_VAL_SEL_WORD1 1
+#define DQ_TCM_AGG_VAL_SEL_WORD2 2
+#define DQ_TCM_AGG_VAL_SEL_WORD3 3
+#define DQ_TCM_AGG_VAL_SEL_REG1 4
+#define DQ_TCM_AGG_VAL_SEL_REG2 5
+#define DQ_TCM_AGG_VAL_SEL_REG6 6
+#define DQ_TCM_AGG_VAL_SEL_REG9 7
+
+/* TCM agg val selection (FW) */
+#define DQ_TCM_L2B_BD_PROD_CMD \
+ DQ_TCM_AGG_VAL_SEL_WORD1
+#define DQ_TCM_ROCE_RQ_PROD_CMD \
+ DQ_TCM_AGG_VAL_SEL_WORD0
/* XCM agg counter flag selection */
-#define DQ_XCM_AGG_FLG_SHIFT_BIT14 0
-#define DQ_XCM_AGG_FLG_SHIFT_BIT15 1
-#define DQ_XCM_AGG_FLG_SHIFT_CF12 2
-#define DQ_XCM_AGG_FLG_SHIFT_CF13 3
-#define DQ_XCM_AGG_FLG_SHIFT_CF18 4
-#define DQ_XCM_AGG_FLG_SHIFT_CF19 5
-#define DQ_XCM_AGG_FLG_SHIFT_CF22 6
-#define DQ_XCM_AGG_FLG_SHIFT_CF23 7
+#define DQ_XCM_AGG_FLG_SHIFT_BIT14 0
+#define DQ_XCM_AGG_FLG_SHIFT_BIT15 1
+#define DQ_XCM_AGG_FLG_SHIFT_CF12 2
+#define DQ_XCM_AGG_FLG_SHIFT_CF13 3
+#define DQ_XCM_AGG_FLG_SHIFT_CF18 4
+#define DQ_XCM_AGG_FLG_SHIFT_CF19 5
+#define DQ_XCM_AGG_FLG_SHIFT_CF22 6
+#define DQ_XCM_AGG_FLG_SHIFT_CF23 7
/* XCM agg counter flag selection */
-#define DQ_XCM_ETH_DQ_CF_CMD (1 << \
- DQ_XCM_AGG_FLG_SHIFT_CF18)
-#define DQ_XCM_CORE_DQ_CF_CMD (1 << \
- DQ_XCM_AGG_FLG_SHIFT_CF18)
-#define DQ_XCM_ETH_TERMINATE_CMD (1 << \
- DQ_XCM_AGG_FLG_SHIFT_CF19)
-#define DQ_XCM_CORE_TERMINATE_CMD (1 << \
- DQ_XCM_AGG_FLG_SHIFT_CF19)
-#define DQ_XCM_ETH_SLOW_PATH_CMD (1 << \
- DQ_XCM_AGG_FLG_SHIFT_CF22)
-#define DQ_XCM_CORE_SLOW_PATH_CMD (1 << \
- DQ_XCM_AGG_FLG_SHIFT_CF22)
-#define DQ_XCM_ETH_TPH_EN_CMD (1 << \
- DQ_XCM_AGG_FLG_SHIFT_CF23)
+#define DQ_XCM_CORE_DQ_CF_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF18)
+#define DQ_XCM_CORE_TERMINATE_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF19)
+#define DQ_XCM_CORE_SLOW_PATH_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF22)
+#define DQ_XCM_ETH_DQ_CF_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF18)
+#define DQ_XCM_ETH_TERMINATE_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF19)
+#define DQ_XCM_ETH_SLOW_PATH_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF22)
+#define DQ_XCM_ETH_TPH_EN_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF23)
+
+/* UCM agg counter flag selection (HW) */
+#define DQ_UCM_AGG_FLG_SHIFT_CF0 0
+#define DQ_UCM_AGG_FLG_SHIFT_CF1 1
+#define DQ_UCM_AGG_FLG_SHIFT_CF3 2
+#define DQ_UCM_AGG_FLG_SHIFT_CF4 3
+#define DQ_UCM_AGG_FLG_SHIFT_CF5 4
+#define DQ_UCM_AGG_FLG_SHIFT_CF6 5
+#define DQ_UCM_AGG_FLG_SHIFT_RULE0EN 6
+#define DQ_UCM_AGG_FLG_SHIFT_RULE1EN 7
+
+/* UCM agg counter flag selection (FW) */
+#define DQ_UCM_ETH_PMD_TX_ARM_CMD (1 << DQ_UCM_AGG_FLG_SHIFT_CF4)
+#define DQ_UCM_ETH_PMD_RX_ARM_CMD (1 << DQ_UCM_AGG_FLG_SHIFT_CF5)
+
+#define DQ_REGION_SHIFT (12)
+
+/* DPM */
+#define DQ_DPM_WQE_BUFF_SIZE (320)
+
+/* Conn type ranges */
+#define DQ_CONN_TYPE_RANGE_SHIFT (4)
/*****************/
/* QM CONSTANTS */
@@ -282,8 +334,6 @@
(PXP_EXTERNAL_BAR_GLOBAL_WINDOW_START + \
PXP_EXTERNAL_BAR_GLOBAL_WINDOW_LENGTH - 1)
-#define PXP_ILT_PAGE_SIZE_NUM_BITS_MIN 12
-#define PXP_ILT_BLOCK_FACTOR_MULTIPLIER 1024
#define PXP_VF_BAR0_START_IGU 0
#define PXP_VF_BAR0_IGU_LENGTH 0x3000
@@ -342,6 +392,9 @@
#define PXP_VF_BAR0_GRC_WINDOW_LENGTH 32
+#define PXP_ILT_PAGE_SIZE_NUM_BITS_MIN 12
+#define PXP_ILT_BLOCK_FACTOR_MULTIPLIER 1024
+
/* ILT Records */
#define PXP_NUM_ILT_RECORDS_BB 7600
#define PXP_NUM_ILT_RECORDS_K2 11000
@@ -379,6 +432,38 @@ struct async_data {
u8 fw_debug_param;
};
+struct coalescing_timeset {
+ u8 value;
+#define COALESCING_TIMESET_TIMESET_MASK 0x7F
+#define COALESCING_TIMESET_TIMESET_SHIFT 0
+#define COALESCING_TIMESET_VALID_MASK 0x1
+#define COALESCING_TIMESET_VALID_SHIFT 7
+};
+
+struct common_prs_pf_msg_info {
+ __le32 value;
+#define COMMON_PRS_PF_MSG_INFO_NPAR_DEFAULT_PF_MASK 0x1
+#define COMMON_PRS_PF_MSG_INFO_NPAR_DEFAULT_PF_SHIFT 0
+#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_1_MASK 0x1
+#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_1_SHIFT 1
+#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_2_MASK 0x1
+#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_2_SHIFT 2
+#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_3_MASK 0x1
+#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_3_SHIFT 3
+#define COMMON_PRS_PF_MSG_INFO_RESERVED_MASK 0xFFFFFFF
+#define COMMON_PRS_PF_MSG_INFO_RESERVED_SHIFT 4
+};
+
+struct common_queue_zone {
+ __le16 ring_drv_data_consumer;
+ __le16 reserved;
+};
+
+struct eth_rx_prod_data {
+ __le16 bd_prod;
+ __le16 cqe_prod;
+};
+
struct regpair {
__le32 lo;
__le32 hi;
@@ -388,11 +473,23 @@ struct vf_pf_channel_eqe_data {
struct regpair msg_addr;
};
+struct malicious_vf_eqe_data {
+ u8 vf_id;
+ u8 err_id;
+ __le16 reserved[3];
+};
+
+struct initial_cleanup_eqe_data {
+ u8 vf_id;
+ u8 reserved[7];
+};
+
/* Event Data Union */
union event_ring_data {
- u8 bytes[8];
- struct vf_pf_channel_eqe_data vf_pf_channel;
- struct async_data async_info;
+ u8 bytes[8];
+ struct vf_pf_channel_eqe_data vf_pf_channel;
+ struct malicious_vf_eqe_data malicious_vf;
+ struct initial_cleanup_eqe_data vf_init_cleanup;
};
/* Event Ring Entry */
@@ -420,9 +517,9 @@ enum mf_mode {
/* Per-protocol connection types */
enum protocol_type {
- PROTOCOLID_RESERVED1,
+ PROTOCOLID_ISCSI,
PROTOCOLID_RESERVED2,
- PROTOCOLID_RESERVED3,
+ PROTOCOLID_ROCE,
PROTOCOLID_CORE,
PROTOCOLID_ETH,
PROTOCOLID_RESERVED4,
@@ -433,6 +530,16 @@ enum protocol_type {
MAX_PROTOCOL_TYPE
};
+struct ustorm_eth_queue_zone {
+ struct coalescing_timeset int_coalescing_timeset;
+ u8 reserved[3];
+};
+
+struct ustorm_queue_zone {
+ struct ustorm_eth_queue_zone eth;
+ struct common_queue_zone common;
+};
+
/* status block structure */
struct cau_pi_entry {
u32 prod;
@@ -588,7 +695,10 @@ struct parsing_and_err_flags {
#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT 15
};
-/* Concrete Function ID. */
+struct pb_context {
+ __le32 crc[4];
+};
+
struct pxp_concrete_fid {
__le16 fid;
#define PXP_CONCRETE_FID_PFID_MASK 0xF
@@ -655,6 +765,72 @@ struct pxp_ptt_entry {
};
/* RSS hash type */
+struct rdif_task_context {
+ __le32 initial_ref_tag;
+ __le16 app_tag_value;
+ __le16 app_tag_mask;
+ u8 flags0;
+#define RDIF_TASK_CONTEXT_IGNOREAPPTAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_IGNOREAPPTAG_SHIFT 0
+#define RDIF_TASK_CONTEXT_INITIALREFTAGVALID_MASK 0x1
+#define RDIF_TASK_CONTEXT_INITIALREFTAGVALID_SHIFT 1
+#define RDIF_TASK_CONTEXT_HOSTGUARDTYPE_MASK 0x1
+#define RDIF_TASK_CONTEXT_HOSTGUARDTYPE_SHIFT 2
+#define RDIF_TASK_CONTEXT_SETERRORWITHEOP_MASK 0x1
+#define RDIF_TASK_CONTEXT_SETERRORWITHEOP_SHIFT 3
+#define RDIF_TASK_CONTEXT_PROTECTIONTYPE_MASK 0x3
+#define RDIF_TASK_CONTEXT_PROTECTIONTYPE_SHIFT 4
+#define RDIF_TASK_CONTEXT_CRC_SEED_MASK 0x1
+#define RDIF_TASK_CONTEXT_CRC_SEED_SHIFT 6
+#define RDIF_TASK_CONTEXT_KEEPREFTAGCONST_MASK 0x1
+#define RDIF_TASK_CONTEXT_KEEPREFTAGCONST_SHIFT 7
+ u8 partial_dif_data[7];
+ __le16 partial_crc_value;
+ __le16 partial_checksum_value;
+ __le32 offset_in_io;
+ __le16 flags1;
+#define RDIF_TASK_CONTEXT_VALIDATEGUARD_MASK 0x1
+#define RDIF_TASK_CONTEXT_VALIDATEGUARD_SHIFT 0
+#define RDIF_TASK_CONTEXT_VALIDATEAPPTAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_VALIDATEAPPTAG_SHIFT 1
+#define RDIF_TASK_CONTEXT_VALIDATEREFTAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_VALIDATEREFTAG_SHIFT 2
+#define RDIF_TASK_CONTEXT_FORWARDGUARD_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARDGUARD_SHIFT 3
+#define RDIF_TASK_CONTEXT_FORWARDAPPTAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARDAPPTAG_SHIFT 4
+#define RDIF_TASK_CONTEXT_FORWARDREFTAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARDREFTAG_SHIFT 5
+#define RDIF_TASK_CONTEXT_INTERVALSIZE_MASK 0x7
+#define RDIF_TASK_CONTEXT_INTERVALSIZE_SHIFT 6
+#define RDIF_TASK_CONTEXT_HOSTINTERFACE_MASK 0x3
+#define RDIF_TASK_CONTEXT_HOSTINTERFACE_SHIFT 9
+#define RDIF_TASK_CONTEXT_DIFBEFOREDATA_MASK 0x1
+#define RDIF_TASK_CONTEXT_DIFBEFOREDATA_SHIFT 11
+#define RDIF_TASK_CONTEXT_RESERVED0_MASK 0x1
+#define RDIF_TASK_CONTEXT_RESERVED0_SHIFT 12
+#define RDIF_TASK_CONTEXT_NETWORKINTERFACE_MASK 0x1
+#define RDIF_TASK_CONTEXT_NETWORKINTERFACE_SHIFT 13
+#define RDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_SHIFT 14
+#define RDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_SHIFT 15
+ __le16 state;
+#define RDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFT_MASK 0xF
+#define RDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFT_SHIFT 0
+#define RDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFT_MASK 0xF
+#define RDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFT_SHIFT 4
+#define RDIF_TASK_CONTEXT_ERRORINIO_MASK 0x1
+#define RDIF_TASK_CONTEXT_ERRORINIO_SHIFT 8
+#define RDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_MASK 0x1
+#define RDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_SHIFT 9
+#define RDIF_TASK_CONTEXT_REFTAGMASK_MASK 0xF
+#define RDIF_TASK_CONTEXT_REFTAGMASK_SHIFT 10
+#define RDIF_TASK_CONTEXT_RESERVED1_MASK 0x3
+#define RDIF_TASK_CONTEXT_RESERVED1_SHIFT 14
+ __le32 reserved2;
+};
+
enum rss_hash_type {
RSS_HASH_TYPE_DEFAULT = 0,
RSS_HASH_TYPE_IPV4 = 1,
@@ -683,19 +859,122 @@ struct status_block {
#define STATUS_BLOCK_ZERO_PAD3_SHIFT 24
};
-struct tunnel_parsing_flags {
- u8 flags;
-#define TUNNEL_PARSING_FLAGS_TYPE_MASK 0x3
-#define TUNNEL_PARSING_FLAGS_TYPE_SHIFT 0
-#define TUNNEL_PARSING_FLAGS_TENNANT_ID_EXIST_MASK 0x1
-#define TUNNEL_PARSING_FLAGS_TENNANT_ID_EXIST_SHIFT 2
-#define TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_MASK 0x3
-#define TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_SHIFT 3
-#define TUNNEL_PARSING_FLAGS_FIRSTHDRIPMATCH_MASK 0x1
-#define TUNNEL_PARSING_FLAGS_FIRSTHDRIPMATCH_SHIFT 5
-#define TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_MASK 0x1
-#define TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_SHIFT 6
-#define TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_MASK 0x1
-#define TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_SHIFT 7
+struct tdif_task_context {
+ __le32 initial_ref_tag;
+ __le16 app_tag_value;
+ __le16 app_tag_mask;
+ __le16 partial_crc_valueB;
+ __le16 partial_checksum_valueB;
+ __le16 stateB;
+#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTB_MASK 0xF
+#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTB_SHIFT 0
+#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTB_MASK 0xF
+#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTB_SHIFT 4
+#define TDIF_TASK_CONTEXT_ERRORINIOB_MASK 0x1
+#define TDIF_TASK_CONTEXT_ERRORINIOB_SHIFT 8
+#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_MASK 0x1
+#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_SHIFT 9
+#define TDIF_TASK_CONTEXT_RESERVED0_MASK 0x3F
+#define TDIF_TASK_CONTEXT_RESERVED0_SHIFT 10
+ u8 reserved1;
+ u8 flags0;
+#define TDIF_TASK_CONTEXT_IGNOREAPPTAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_IGNOREAPPTAG_SHIFT 0
+#define TDIF_TASK_CONTEXT_INITIALREFTAGVALID_MASK 0x1
+#define TDIF_TASK_CONTEXT_INITIALREFTAGVALID_SHIFT 1
+#define TDIF_TASK_CONTEXT_HOSTGUARDTYPE_MASK 0x1
+#define TDIF_TASK_CONTEXT_HOSTGUARDTYPE_SHIFT 2
+#define TDIF_TASK_CONTEXT_SETERRORWITHEOP_MASK 0x1
+#define TDIF_TASK_CONTEXT_SETERRORWITHEOP_SHIFT 3
+#define TDIF_TASK_CONTEXT_PROTECTIONTYPE_MASK 0x3
+#define TDIF_TASK_CONTEXT_PROTECTIONTYPE_SHIFT 4
+#define TDIF_TASK_CONTEXT_CRC_SEED_MASK 0x1
+#define TDIF_TASK_CONTEXT_CRC_SEED_SHIFT 6
+#define TDIF_TASK_CONTEXT_RESERVED2_MASK 0x1
+#define TDIF_TASK_CONTEXT_RESERVED2_SHIFT 7
+ __le32 flags1;
+#define TDIF_TASK_CONTEXT_VALIDATEGUARD_MASK 0x1
+#define TDIF_TASK_CONTEXT_VALIDATEGUARD_SHIFT 0
+#define TDIF_TASK_CONTEXT_VALIDATEAPPTAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_VALIDATEAPPTAG_SHIFT 1
+#define TDIF_TASK_CONTEXT_VALIDATEREFTAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_VALIDATEREFTAG_SHIFT 2
+#define TDIF_TASK_CONTEXT_FORWARDGUARD_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARDGUARD_SHIFT 3
+#define TDIF_TASK_CONTEXT_FORWARDAPPTAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARDAPPTAG_SHIFT 4
+#define TDIF_TASK_CONTEXT_FORWARDREFTAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARDREFTAG_SHIFT 5
+#define TDIF_TASK_CONTEXT_INTERVALSIZE_MASK 0x7
+#define TDIF_TASK_CONTEXT_INTERVALSIZE_SHIFT 6
+#define TDIF_TASK_CONTEXT_HOSTINTERFACE_MASK 0x3
+#define TDIF_TASK_CONTEXT_HOSTINTERFACE_SHIFT 9
+#define TDIF_TASK_CONTEXT_DIFBEFOREDATA_MASK 0x1
+#define TDIF_TASK_CONTEXT_DIFBEFOREDATA_SHIFT 11
+#define TDIF_TASK_CONTEXT_RESERVED3_MASK 0x1
+#define TDIF_TASK_CONTEXT_RESERVED3_SHIFT 12
+#define TDIF_TASK_CONTEXT_NETWORKINTERFACE_MASK 0x1
+#define TDIF_TASK_CONTEXT_NETWORKINTERFACE_SHIFT 13
+#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTA_MASK 0xF
+#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTA_SHIFT 14
+#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTA_MASK 0xF
+#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTA_SHIFT 18
+#define TDIF_TASK_CONTEXT_ERRORINIOA_MASK 0x1
+#define TDIF_TASK_CONTEXT_ERRORINIOA_SHIFT 22
+#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOWA_MASK 0x1
+#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOWA_SHIFT 23
+#define TDIF_TASK_CONTEXT_REFTAGMASK_MASK 0xF
+#define TDIF_TASK_CONTEXT_REFTAGMASK_SHIFT 24
+#define TDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_SHIFT 28
+#define TDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_SHIFT 29
+#define TDIF_TASK_CONTEXT_KEEPREFTAGCONST_MASK 0x1
+#define TDIF_TASK_CONTEXT_KEEPREFTAGCONST_SHIFT 30
+#define TDIF_TASK_CONTEXT_RESERVED4_MASK 0x1
+#define TDIF_TASK_CONTEXT_RESERVED4_SHIFT 31
+ __le32 offset_in_iob;
+ __le16 partial_crc_value_a;
+ __le16 partial_checksum_valuea_;
+ __le32 offset_in_ioa;
+ u8 partial_dif_data_a[8];
+ u8 partial_dif_data_b[8];
+};
+
+struct timers_context {
+ __le32 logical_client0;
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK 0xFFFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_SHIFT 0
+#define TIMERS_CONTEXT_VALIDLC0_MASK 0x1
+#define TIMERS_CONTEXT_VALIDLC0_SHIFT 28
+#define TIMERS_CONTEXT_ACTIVELC0_MASK 0x1
+#define TIMERS_CONTEXT_ACTIVELC0_SHIFT 29
+#define TIMERS_CONTEXT_RESERVED0_MASK 0x3
+#define TIMERS_CONTEXT_RESERVED0_SHIFT 30
+ __le32 logical_client1;
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_MASK 0xFFFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_SHIFT 0
+#define TIMERS_CONTEXT_VALIDLC1_MASK 0x1
+#define TIMERS_CONTEXT_VALIDLC1_SHIFT 28
+#define TIMERS_CONTEXT_ACTIVELC1_MASK 0x1
+#define TIMERS_CONTEXT_ACTIVELC1_SHIFT 29
+#define TIMERS_CONTEXT_RESERVED1_MASK 0x3
+#define TIMERS_CONTEXT_RESERVED1_SHIFT 30
+ __le32 logical_client2;
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_MASK 0xFFFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_SHIFT 0
+#define TIMERS_CONTEXT_VALIDLC2_MASK 0x1
+#define TIMERS_CONTEXT_VALIDLC2_SHIFT 28
+#define TIMERS_CONTEXT_ACTIVELC2_MASK 0x1
+#define TIMERS_CONTEXT_ACTIVELC2_SHIFT 29
+#define TIMERS_CONTEXT_RESERVED2_MASK 0x3
+#define TIMERS_CONTEXT_RESERVED2_SHIFT 30
+ __le32 host_expiration_fields;
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_MASK 0xFFFFFFF
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_SHIFT 0
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_MASK 0x1
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_SHIFT 28
+#define TIMERS_CONTEXT_RESERVED3_MASK 0x7
+#define TIMERS_CONTEXT_RESERVED3_SHIFT 29
};
#endif /* __COMMON_HSI__ */
diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h
index 092cb0c1afcb..b5ebc697d05f 100644
--- a/include/linux/qed/eth_common.h
+++ b/include/linux/qed/eth_common.h
@@ -12,6 +12,8 @@
/********************/
/* ETH FW CONSTANTS */
/********************/
+#define ETH_HSI_VER_MAJOR 3
+#define ETH_HSI_VER_MINOR 0
#define ETH_CACHE_LINE_SIZE 64
#define ETH_MAX_RAMROD_PER_CON 8
@@ -57,19 +59,6 @@
#define ETH_TPA_CQE_CONT_LEN_LIST_SIZE 6
#define ETH_TPA_CQE_END_LEN_LIST_SIZE 4
-/* Queue Zone sizes */
-#define TSTORM_QZONE_SIZE 0
-#define MSTORM_QZONE_SIZE sizeof(struct mstorm_eth_queue_zone)
-#define USTORM_QZONE_SIZE sizeof(struct ustorm_eth_queue_zone)
-#define XSTORM_QZONE_SIZE 0
-#define YSTORM_QZONE_SIZE sizeof(struct ystorm_eth_queue_zone)
-#define PSTORM_QZONE_SIZE 0
-
-/* Interrupt coalescing TimeSet */
-struct coalescing_timeset {
- u8 timeset;
- u8 valid;
-};
struct eth_tx_1st_bd_flags {
u8 bitfields;
@@ -97,12 +86,12 @@ struct eth_tx_data_1st_bd {
u8 nbds;
struct eth_tx_1st_bd_flags bd_flags;
__le16 bitfields;
-#define ETH_TX_DATA_1ST_BD_TUNN_CFG_OVERRIDE_MASK 0x1
-#define ETH_TX_DATA_1ST_BD_TUNN_CFG_OVERRIDE_SHIFT 0
+#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_MASK 0x1
+#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT 0
#define ETH_TX_DATA_1ST_BD_RESERVED0_MASK 0x1
#define ETH_TX_DATA_1ST_BD_RESERVED0_SHIFT 1
-#define ETH_TX_DATA_1ST_BD_FW_USE_ONLY_MASK 0x3FFF
-#define ETH_TX_DATA_1ST_BD_FW_USE_ONLY_SHIFT 2
+#define ETH_TX_DATA_1ST_BD_PKT_LEN_MASK 0x3FFF
+#define ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT 2
};
/* The parsing information data for the second tx bd of a given packet. */
@@ -136,28 +125,51 @@ struct eth_tx_data_2nd_bd {
#define ETH_TX_DATA_2ND_BD_RESERVED0_SHIFT 13
};
+struct eth_fast_path_cqe_fw_debug {
+ u8 reserved0;
+ u8 reserved1;
+ __le16 reserved2;
+};
+
+/* tunneling parsing flags */
+struct eth_tunnel_parsing_flags {
+ u8 flags;
+#define ETH_TUNNEL_PARSING_FLAGS_TYPE_MASK 0x3
+#define ETH_TUNNEL_PARSING_FLAGS_TYPE_SHIFT 0
+#define ETH_TUNNEL_PARSING_FLAGS_TENNANT_ID_EXIST_MASK 0x1
+#define ETH_TUNNEL_PARSING_FLAGS_TENNANT_ID_EXIST_SHIFT 2
+#define ETH_TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_MASK 0x3
+#define ETH_TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_SHIFT 3
+#define ETH_TUNNEL_PARSING_FLAGS_FIRSTHDRIPMATCH_MASK 0x1
+#define ETH_TUNNEL_PARSING_FLAGS_FIRSTHDRIPMATCH_SHIFT 5
+#define ETH_TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_MASK 0x1
+#define ETH_TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_SHIFT 6
+#define ETH_TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_MASK 0x1
+#define ETH_TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_SHIFT 7
+};
+
/* Regular ETH Rx FP CQE. */
struct eth_fast_path_rx_reg_cqe {
- u8 type;
- u8 bitfields;
+ u8 type;
+ u8 bitfields;
#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_MASK 0x7
#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_SHIFT 0
#define ETH_FAST_PATH_RX_REG_CQE_TC_MASK 0xF
#define ETH_FAST_PATH_RX_REG_CQE_TC_SHIFT 3
#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_MASK 0x1
#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_SHIFT 7
- __le16 pkt_len;
- struct parsing_and_err_flags pars_flags;
- __le16 vlan_tag;
- __le32 rss_hash;
- __le16 len_on_first_bd;
- u8 placement_offset;
- struct tunnel_parsing_flags tunnel_pars_flags;
- u8 bd_num;
- u8 reserved[7];
- u32 fw_debug;
- u8 reserved1[3];
- u8 flags;
+ __le16 pkt_len;
+ struct parsing_and_err_flags pars_flags;
+ __le16 vlan_tag;
+ __le32 rss_hash;
+ __le16 len_on_first_bd;
+ u8 placement_offset;
+ struct eth_tunnel_parsing_flags tunnel_pars_flags;
+ u8 bd_num;
+ u8 reserved[7];
+ struct eth_fast_path_cqe_fw_debug fw_debug;
+ u8 reserved1[3];
+ u8 flags;
#define ETH_FAST_PATH_RX_REG_CQE_VALID_MASK 0x1
#define ETH_FAST_PATH_RX_REG_CQE_VALID_SHIFT 0
#define ETH_FAST_PATH_RX_REG_CQE_VALID_TOGGLE_MASK 0x1
@@ -207,11 +219,11 @@ struct eth_fast_path_rx_tpa_start_cqe {
__le32 rss_hash;
__le16 len_on_first_bd;
u8 placement_offset;
- struct tunnel_parsing_flags tunnel_pars_flags;
+ struct eth_tunnel_parsing_flags tunnel_pars_flags;
u8 tpa_agg_index;
u8 header_len;
__le16 ext_bd_len_list[ETH_TPA_CQE_START_LEN_LIST_SIZE];
- u32 fw_debug;
+ struct eth_fast_path_cqe_fw_debug fw_debug;
};
/* The L4 pseudo checksum mode for Ethernet */
@@ -264,12 +276,25 @@ enum eth_rx_cqe_type {
MAX_ETH_RX_CQE_TYPE
};
-/* ETH Rx producers data */
-struct eth_rx_prod_data {
- __le16 bd_prod;
- __le16 cqe_prod;
- __le16 reserved;
- __le16 reserved1;
+enum eth_rx_tunn_type {
+ ETH_RX_NO_TUNN,
+ ETH_RX_TUNN_GENEVE,
+ ETH_RX_TUNN_GRE,
+ ETH_RX_TUNN_VXLAN,
+ MAX_ETH_RX_TUNN_TYPE
+};
+
+/* Aggregation end reason. */
+enum eth_tpa_end_reason {
+ ETH_AGG_END_UNUSED,
+ ETH_AGG_END_SP_UPDATE,
+ ETH_AGG_END_MAX_LEN,
+ ETH_AGG_END_LAST_SEG,
+ ETH_AGG_END_TIMEOUT,
+ ETH_AGG_END_NOT_CONSISTENT,
+ ETH_AGG_END_OUT_OF_ORDER,
+ ETH_AGG_END_NON_TPA_SEG,
+ MAX_ETH_TPA_END_REASON
};
/* The first tx bd of a given packet */
@@ -337,21 +362,18 @@ union eth_tx_bd_types {
};
/* Mstorm Queue Zone */
-struct mstorm_eth_queue_zone {
- struct eth_rx_prod_data rx_producers;
- __le32 reserved[2];
-};
-
-/* Ustorm Queue Zone */
-struct ustorm_eth_queue_zone {
- struct coalescing_timeset int_coalescing_timeset;
- __le16 reserved[3];
+enum eth_tx_tunn_type {
+ ETH_TX_TUNN_GENEVE,
+ ETH_TX_TUNN_TTAG,
+ ETH_TX_TUNN_GRE,
+ ETH_TX_TUNN_VXLAN,
+ MAX_ETH_TX_TUNN_TYPE
};
/* Ystorm Queue Zone */
-struct ystorm_eth_queue_zone {
- struct coalescing_timeset int_coalescing_timeset;
- __le16 reserved[3];
+struct xstorm_eth_queue_zone {
+ struct coalescing_timeset int_coalescing_timeset;
+ u8 reserved[7];
};
/* ETH doorbell data */
diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h
new file mode 100644
index 000000000000..b3c0feb15ae9
--- /dev/null
+++ b/include/linux/qed/iscsi_common.h
@@ -0,0 +1,1439 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef __ISCSI_COMMON__
+#define __ISCSI_COMMON__
+/**********************/
+/* ISCSI FW CONSTANTS */
+/**********************/
+
+/* iSCSI HSI constants */
+#define ISCSI_DEFAULT_MTU (1500)
+
+/* Current iSCSI HSI version number composed of two fields (16 bit) */
+#define ISCSI_HSI_MAJOR_VERSION (0)
+#define ISCSI_HSI_MINOR_VERSION (0)
+
+/* KWQ (kernel work queue) layer codes */
+#define ISCSI_SLOW_PATH_LAYER_CODE (6)
+
+/* CQE completion status */
+#define ISCSI_EQE_COMPLETION_SUCCESS (0x0)
+#define ISCSI_EQE_RST_CONN_RCVD (0x1)
+
+/* iSCSI parameter defaults */
+#define ISCSI_DEFAULT_HEADER_DIGEST (0)
+#define ISCSI_DEFAULT_DATA_DIGEST (0)
+#define ISCSI_DEFAULT_INITIAL_R2T (1)
+#define ISCSI_DEFAULT_IMMEDIATE_DATA (1)
+#define ISCSI_DEFAULT_MAX_PDU_LENGTH (0x2000)
+#define ISCSI_DEFAULT_FIRST_BURST_LENGTH (0x10000)
+#define ISCSI_DEFAULT_MAX_BURST_LENGTH (0x40000)
+#define ISCSI_DEFAULT_MAX_OUTSTANDING_R2T (1)
+
+/* iSCSI parameter limits */
+#define ISCSI_MIN_VAL_MAX_PDU_LENGTH (0x200)
+#define ISCSI_MAX_VAL_MAX_PDU_LENGTH (0xffffff)
+#define ISCSI_MIN_VAL_BURST_LENGTH (0x200)
+#define ISCSI_MAX_VAL_BURST_LENGTH (0xffffff)
+#define ISCSI_MIN_VAL_MAX_OUTSTANDING_R2T (1)
+#define ISCSI_MAX_VAL_MAX_OUTSTANDING_R2T (0xff)
+
+/* iSCSI reserved params */
+#define ISCSI_ITT_ALL_ONES (0xffffffff)
+#define ISCSI_TTT_ALL_ONES (0xffffffff)
+
+#define ISCSI_OPTION_1_OFF_CHIP_TCP 1
+#define ISCSI_OPTION_2_ON_CHIP_TCP 2
+
+#define ISCSI_INITIATOR_MODE 0
+#define ISCSI_TARGET_MODE 1
+
+/* iSCSI request op codes */
+#define ISCSI_OPCODE_NOP_OUT_NO_IMM (0)
+#define ISCSI_OPCODE_NOP_OUT ( \
+ ISCSI_OPCODE_NOP_OUT_NO_IMM | 0x40)
+#define ISCSI_OPCODE_SCSI_CMD_NO_IMM (1)
+#define ISCSI_OPCODE_SCSI_CMD ( \
+ ISCSI_OPCODE_SCSI_CMD_NO_IMM | 0x40)
+#define ISCSI_OPCODE_TMF_REQUEST_NO_IMM (2)
+#define ISCSI_OPCODE_TMF_REQUEST ( \
+ ISCSI_OPCODE_TMF_REQUEST_NO_IMM | 0x40)
+#define ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM (3)
+#define ISCSI_OPCODE_LOGIN_REQUEST ( \
+ ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM | 0x40)
+#define ISCSI_OPCODE_TEXT_REQUEST_NO_IMM (4)
+#define ISCSI_OPCODE_TEXT_REQUEST ( \
+ ISCSI_OPCODE_TEXT_REQUEST_NO_IMM | 0x40)
+#define ISCSI_OPCODE_DATA_OUT (5)
+#define ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM (6)
+#define ISCSI_OPCODE_LOGOUT_REQUEST ( \
+ ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM | 0x40)
+
+/* iSCSI response/messages op codes */
+#define ISCSI_OPCODE_NOP_IN (0x20)
+#define ISCSI_OPCODE_SCSI_RESPONSE (0x21)
+#define ISCSI_OPCODE_TMF_RESPONSE (0x22)
+#define ISCSI_OPCODE_LOGIN_RESPONSE (0x23)
+#define ISCSI_OPCODE_TEXT_RESPONSE (0x24)
+#define ISCSI_OPCODE_DATA_IN (0x25)
+#define ISCSI_OPCODE_LOGOUT_RESPONSE (0x26)
+#define ISCSI_OPCODE_R2T (0x31)
+#define ISCSI_OPCODE_ASYNC_MSG (0x32)
+#define ISCSI_OPCODE_REJECT (0x3f)
+
+/* iSCSI stages */
+#define ISCSI_STAGE_SECURITY_NEGOTIATION (0)
+#define ISCSI_STAGE_LOGIN_OPERATIONAL_NEGOTIATION (1)
+#define ISCSI_STAGE_FULL_FEATURE_PHASE (3)
+
+/* iSCSI CQE errors */
+#define CQE_ERROR_BITMAP_DATA_DIGEST (0x08)
+#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN (0x10)
+#define CQE_ERROR_BITMAP_DATA_TRUNCATED (0x20)
+
+struct cqe_error_bitmap {
+ u8 cqe_error_status_bits;
+#define CQE_ERROR_BITMAP_DIF_ERR_BITS_MASK 0x7
+#define CQE_ERROR_BITMAP_DIF_ERR_BITS_SHIFT 0
+#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_MASK 0x1
+#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_SHIFT 3
+#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_MASK 0x1
+#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_SHIFT 4
+#define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_MASK 0x1
+#define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_SHIFT 5
+#define CQE_ERROR_BITMAP_UNDER_RUN_ERR_MASK 0x1
+#define CQE_ERROR_BITMAP_UNDER_RUN_ERR_SHIFT 6
+#define CQE_ERROR_BITMAP_RESERVED2_MASK 0x1
+#define CQE_ERROR_BITMAP_RESERVED2_SHIFT 7
+};
+
+union cqe_error_status {
+ u8 error_status;
+ struct cqe_error_bitmap error_bits;
+};
+
+struct data_hdr {
+ __le32 data[12];
+};
+
+struct iscsi_async_msg_hdr {
+ __le16 reserved0;
+ u8 flags_attr;
+#define ISCSI_ASYNC_MSG_HDR_RSRV_MASK 0x7F
+#define ISCSI_ASYNC_MSG_HDR_RSRV_SHIFT 0
+#define ISCSI_ASYNC_MSG_HDR_CONST1_MASK 0x1
+#define ISCSI_ASYNC_MSG_HDR_CONST1_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 all_ones;
+ __le32 reserved1;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le16 param1_rsrv;
+ u8 async_vcode;
+ u8 async_event;
+ __le16 param3_rsrv;
+ __le16 param2_rsrv;
+ __le32 reserved7;
+};
+
+struct iscsi_sge {
+ struct regpair sge_addr;
+ __le16 sge_len;
+ __le16 reserved0;
+ __le32 reserved1;
+};
+
+struct iscsi_cached_sge_ctx {
+ struct iscsi_sge sge;
+ struct regpair reserved;
+ __le32 dsgl_curr_offset[2];
+};
+
+struct iscsi_cmd_hdr {
+ __le16 reserved1;
+ u8 flags_attr;
+#define ISCSI_CMD_HDR_ATTR_MASK 0x7
+#define ISCSI_CMD_HDR_ATTR_SHIFT 0
+#define ISCSI_CMD_HDR_RSRV_MASK 0x3
+#define ISCSI_CMD_HDR_RSRV_SHIFT 3
+#define ISCSI_CMD_HDR_WRITE_MASK 0x1
+#define ISCSI_CMD_HDR_WRITE_SHIFT 5
+#define ISCSI_CMD_HDR_READ_MASK 0x1
+#define ISCSI_CMD_HDR_READ_SHIFT 6
+#define ISCSI_CMD_HDR_FINAL_MASK 0x1
+#define ISCSI_CMD_HDR_FINAL_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_CMD_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_CMD_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_CMD_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 expected_transfer_length;
+ __le32 cmd_sn;
+ __le32 exp_stat_sn;
+ __le32 cdb[4];
+};
+
+struct iscsi_common_hdr {
+ u8 hdr_status;
+ u8 hdr_response;
+ u8 hdr_flags;
+ u8 hdr_first_byte;
+#define ISCSI_COMMON_HDR_OPCODE_MASK 0x3F
+#define ISCSI_COMMON_HDR_OPCODE_SHIFT 0
+#define ISCSI_COMMON_HDR_IMM_MASK 0x1
+#define ISCSI_COMMON_HDR_IMM_SHIFT 6
+#define ISCSI_COMMON_HDR_RSRV_MASK 0x1
+#define ISCSI_COMMON_HDR_RSRV_SHIFT 7
+ __le32 hdr_second_dword;
+#define ISCSI_COMMON_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_COMMON_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_SHIFT 24
+ __le32 lun_reserved[4];
+ __le32 data[6];
+};
+
+struct iscsi_conn_offload_params {
+ struct regpair sq_pbl_addr;
+ struct regpair r2tq_pbl_addr;
+ struct regpair xhq_pbl_addr;
+ struct regpair uhq_pbl_addr;
+ __le32 initial_ack;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ u8 flags;
+#define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_MASK 0x1
+#define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_SHIFT 0
+#define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_MASK 0x1
+#define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_SHIFT 1
+#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_MASK 0x3F
+#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 2
+ u8 pbl_page_size_log;
+ u8 pbe_page_size_log;
+ u8 default_cq;
+ __le32 stat_sn;
+};
+
+struct iscsi_slow_path_hdr {
+ u8 op_code;
+ u8 flags;
+#define ISCSI_SLOW_PATH_HDR_RESERVED0_MASK 0xF
+#define ISCSI_SLOW_PATH_HDR_RESERVED0_SHIFT 0
+#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_MASK 0x7
+#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_SHIFT 4
+#define ISCSI_SLOW_PATH_HDR_RESERVED1_MASK 0x1
+#define ISCSI_SLOW_PATH_HDR_RESERVED1_SHIFT 7
+};
+
+struct iscsi_conn_update_ramrod_params {
+ struct iscsi_slow_path_hdr hdr;
+ __le16 conn_id;
+ __le32 fw_cid;
+ u8 flags;
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_SHIFT 0
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_SHIFT 1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_SHIFT 2
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_SHIFT 3
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_MASK 0xF
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_SHIFT 4
+ u8 reserved0[3];
+ __le32 max_seq_size;
+ __le32 max_send_pdu_length;
+ __le32 max_recv_pdu_length;
+ __le32 first_seq_length;
+ __le32 exp_stat_sn;
+};
+
+struct iscsi_ext_cdb_cmd_hdr {
+ __le16 reserved1;
+ u8 flags_attr;
+#define ISCSI_EXT_CDB_CMD_HDR_ATTR_MASK 0x7
+#define ISCSI_EXT_CDB_CMD_HDR_ATTR_SHIFT 0
+#define ISCSI_EXT_CDB_CMD_HDR_RSRV_MASK 0x3
+#define ISCSI_EXT_CDB_CMD_HDR_RSRV_SHIFT 3
+#define ISCSI_EXT_CDB_CMD_HDR_WRITE_MASK 0x1
+#define ISCSI_EXT_CDB_CMD_HDR_WRITE_SHIFT 5
+#define ISCSI_EXT_CDB_CMD_HDR_READ_MASK 0x1
+#define ISCSI_EXT_CDB_CMD_HDR_READ_SHIFT 6
+#define ISCSI_EXT_CDB_CMD_HDR_FINAL_MASK 0x1
+#define ISCSI_EXT_CDB_CMD_HDR_FINAL_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_MASK 0xFF
+#define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 expected_transfer_length;
+ __le32 cmd_sn;
+ __le32 exp_stat_sn;
+ struct iscsi_sge cdb_sge;
+};
+
+struct iscsi_login_req_hdr {
+ u8 version_min;
+ u8 version_max;
+ u8 flags_attr;
+#define ISCSI_LOGIN_REQ_HDR_NSG_MASK 0x3
+#define ISCSI_LOGIN_REQ_HDR_NSG_SHIFT 0
+#define ISCSI_LOGIN_REQ_HDR_CSG_MASK 0x3
+#define ISCSI_LOGIN_REQ_HDR_CSG_SHIFT 2
+#define ISCSI_LOGIN_REQ_HDR_RSRV_MASK 0x3
+#define ISCSI_LOGIN_REQ_HDR_RSRV_SHIFT 4
+#define ISCSI_LOGIN_REQ_HDR_C_MASK 0x1
+#define ISCSI_LOGIN_REQ_HDR_C_SHIFT 6
+#define ISCSI_LOGIN_REQ_HDR_T_MASK 0x1
+#define ISCSI_LOGIN_REQ_HDR_T_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_SHIFT 24
+ __le32 isid_TABC;
+ __le16 tsih;
+ __le16 isid_d;
+ __le32 itt;
+ __le16 reserved1;
+ __le16 cid;
+ __le32 cmd_sn;
+ __le32 exp_stat_sn;
+ __le32 reserved2[4];
+};
+
+struct iscsi_logout_req_hdr {
+ __le16 reserved0;
+ u8 reason_code;
+ u8 opcode;
+ __le32 reserved1;
+ __le32 reserved2[2];
+ __le32 itt;
+ __le16 reserved3;
+ __le16 cid;
+ __le32 cmd_sn;
+ __le32 exp_stat_sn;
+ __le32 reserved4[4];
+};
+
+struct iscsi_data_out_hdr {
+ __le16 reserved1;
+ u8 flags_attr;
+#define ISCSI_DATA_OUT_HDR_RSRV_MASK 0x7F
+#define ISCSI_DATA_OUT_HDR_RSRV_SHIFT 0
+#define ISCSI_DATA_OUT_HDR_FINAL_MASK 0x1
+#define ISCSI_DATA_OUT_HDR_FINAL_SHIFT 7
+ u8 opcode;
+ __le32 reserved2;
+ struct regpair lun;
+ __le32 itt;
+ __le32 ttt;
+ __le32 reserved3;
+ __le32 exp_stat_sn;
+ __le32 reserved4;
+ __le32 data_sn;
+ __le32 buffer_offset;
+ __le32 reserved5;
+};
+
+struct iscsi_data_in_hdr {
+ u8 status_rsvd;
+ u8 reserved1;
+ u8 flags;
+#define ISCSI_DATA_IN_HDR_STATUS_MASK 0x1
+#define ISCSI_DATA_IN_HDR_STATUS_SHIFT 0
+#define ISCSI_DATA_IN_HDR_UNDERFLOW_MASK 0x1
+#define ISCSI_DATA_IN_HDR_UNDERFLOW_SHIFT 1
+#define ISCSI_DATA_IN_HDR_OVERFLOW_MASK 0x1
+#define ISCSI_DATA_IN_HDR_OVERFLOW_SHIFT 2
+#define ISCSI_DATA_IN_HDR_RSRV_MASK 0x7
+#define ISCSI_DATA_IN_HDR_RSRV_SHIFT 3
+#define ISCSI_DATA_IN_HDR_ACK_MASK 0x1
+#define ISCSI_DATA_IN_HDR_ACK_SHIFT 6
+#define ISCSI_DATA_IN_HDR_FINAL_MASK 0x1
+#define ISCSI_DATA_IN_HDR_FINAL_SHIFT 7
+ u8 opcode;
+ __le32 reserved2;
+ struct regpair lun;
+ __le32 itt;
+ __le32 ttt;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 data_sn;
+ __le32 buffer_offset;
+ __le32 residual_count;
+};
+
+struct iscsi_r2t_hdr {
+ u8 reserved0[3];
+ u8 opcode;
+ __le32 reserved2;
+ struct regpair lun;
+ __le32 itt;
+ __le32 ttt;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 r2t_sn;
+ __le32 buffer_offset;
+ __le32 desired_data_trns_len;
+};
+
+struct iscsi_nop_out_hdr {
+ __le16 reserved1;
+ u8 flags_attr;
+#define ISCSI_NOP_OUT_HDR_RSRV_MASK 0x7F
+#define ISCSI_NOP_OUT_HDR_RSRV_SHIFT 0
+#define ISCSI_NOP_OUT_HDR_CONST1_MASK 0x1
+#define ISCSI_NOP_OUT_HDR_CONST1_SHIFT 7
+ u8 opcode;
+ __le32 reserved2;
+ struct regpair lun;
+ __le32 itt;
+ __le32 ttt;
+ __le32 cmd_sn;
+ __le32 exp_stat_sn;
+ __le32 reserved3;
+ __le32 reserved4;
+ __le32 reserved5;
+ __le32 reserved6;
+};
+
+struct iscsi_nop_in_hdr {
+ __le16 reserved0;
+ u8 flags_attr;
+#define ISCSI_NOP_IN_HDR_RSRV_MASK 0x7F
+#define ISCSI_NOP_IN_HDR_RSRV_SHIFT 0
+#define ISCSI_NOP_IN_HDR_CONST1_MASK 0x1
+#define ISCSI_NOP_IN_HDR_CONST1_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 ttt;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 reserved5;
+ __le32 reserved6;
+ __le32 reserved7;
+};
+
+struct iscsi_login_response_hdr {
+ u8 version_active;
+ u8 version_max;
+ u8 flags_attr;
+#define ISCSI_LOGIN_RESPONSE_HDR_NSG_MASK 0x3
+#define ISCSI_LOGIN_RESPONSE_HDR_NSG_SHIFT 0
+#define ISCSI_LOGIN_RESPONSE_HDR_CSG_MASK 0x3
+#define ISCSI_LOGIN_RESPONSE_HDR_CSG_SHIFT 2
+#define ISCSI_LOGIN_RESPONSE_HDR_RSRV_MASK 0x3
+#define ISCSI_LOGIN_RESPONSE_HDR_RSRV_SHIFT 4
+#define ISCSI_LOGIN_RESPONSE_HDR_C_MASK 0x1
+#define ISCSI_LOGIN_RESPONSE_HDR_C_SHIFT 6
+#define ISCSI_LOGIN_RESPONSE_HDR_T_MASK 0x1
+#define ISCSI_LOGIN_RESPONSE_HDR_T_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+ __le32 isid_TABC;
+ __le16 tsih;
+ __le16 isid_d;
+ __le32 itt;
+ __le32 reserved1;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le16 reserved2;
+ u8 status_detail;
+ u8 status_class;
+ __le32 reserved4[2];
+};
+
+struct iscsi_logout_response_hdr {
+ u8 reserved1;
+ u8 response;
+ u8 flags;
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+ __le32 reserved2[2];
+ __le32 itt;
+ __le32 reserved3;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 reserved4;
+ __le16 time2retain;
+ __le16 time2wait;
+ __le32 reserved5[1];
+};
+
+struct iscsi_text_request_hdr {
+ __le16 reserved0;
+ u8 flags_attr;
+#define ISCSI_TEXT_REQUEST_HDR_RSRV_MASK 0x3F
+#define ISCSI_TEXT_REQUEST_HDR_RSRV_SHIFT 0
+#define ISCSI_TEXT_REQUEST_HDR_C_MASK 0x1
+#define ISCSI_TEXT_REQUEST_HDR_C_SHIFT 6
+#define ISCSI_TEXT_REQUEST_HDR_F_MASK 0x1
+#define ISCSI_TEXT_REQUEST_HDR_F_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 ttt;
+ __le32 cmd_sn;
+ __le32 exp_stat_sn;
+ __le32 reserved4[4];
+};
+
+struct iscsi_text_response_hdr {
+ __le16 reserved1;
+ u8 flags;
+#define ISCSI_TEXT_RESPONSE_HDR_RSRV_MASK 0x3F
+#define ISCSI_TEXT_RESPONSE_HDR_RSRV_SHIFT 0
+#define ISCSI_TEXT_RESPONSE_HDR_C_MASK 0x1
+#define ISCSI_TEXT_RESPONSE_HDR_C_SHIFT 6
+#define ISCSI_TEXT_RESPONSE_HDR_F_MASK 0x1
+#define ISCSI_TEXT_RESPONSE_HDR_F_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 ttt;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 reserved4[3];
+};
+
+struct iscsi_tmf_request_hdr {
+ __le16 reserved0;
+ u8 function;
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 rtt;
+ __le32 cmd_sn;
+ __le32 exp_stat_sn;
+ __le32 ref_cmd_sn;
+ __le32 exp_data_sn;
+ __le32 reserved4[2];
+};
+
+struct iscsi_tmf_response_hdr {
+ u8 reserved2;
+ u8 hdr_response;
+ u8 hdr_flags;
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair reserved0;
+ __le32 itt;
+ __le32 rtt;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 reserved4[3];
+};
+
+struct iscsi_response_hdr {
+ u8 hdr_status;
+ u8 hdr_response;
+ u8 hdr_flags;
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 snack_tag;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 exp_data_sn;
+ __le32 bi_residual_count;
+ __le32 residual_count;
+};
+
+struct iscsi_reject_hdr {
+ u8 reserved4;
+ u8 hdr_reason;
+ u8 hdr_flags;
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_REJECT_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_REJECT_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair reserved0;
+ __le32 reserved1;
+ __le32 reserved2;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 data_sn;
+ __le32 reserved3[2];
+};
+
+union iscsi_task_hdr {
+ struct iscsi_common_hdr common;
+ struct data_hdr data;
+ struct iscsi_cmd_hdr cmd;
+ struct iscsi_ext_cdb_cmd_hdr ext_cdb_cmd;
+ struct iscsi_login_req_hdr login_req;
+ struct iscsi_logout_req_hdr logout_req;
+ struct iscsi_data_out_hdr data_out;
+ struct iscsi_data_in_hdr data_in;
+ struct iscsi_r2t_hdr r2t;
+ struct iscsi_nop_out_hdr nop_out;
+ struct iscsi_nop_in_hdr nop_in;
+ struct iscsi_login_response_hdr login_response;
+ struct iscsi_logout_response_hdr logout_response;
+ struct iscsi_text_request_hdr text_request;
+ struct iscsi_text_response_hdr text_response;
+ struct iscsi_tmf_request_hdr tmf_request;
+ struct iscsi_tmf_response_hdr tmf_response;
+ struct iscsi_response_hdr response;
+ struct iscsi_reject_hdr reject;
+ struct iscsi_async_msg_hdr async_msg;
+};
+
+struct iscsi_cqe_common {
+ __le16 conn_id;
+ u8 cqe_type;
+ union cqe_error_status error_bitmap;
+ __le32 reserved[3];
+ union iscsi_task_hdr iscsi_hdr;
+};
+
+struct iscsi_cqe_solicited {
+ __le16 conn_id;
+ u8 cqe_type;
+ union cqe_error_status error_bitmap;
+ __le16 itid;
+ u8 task_type;
+ u8 fw_dbg_field;
+ __le32 reserved1[2];
+ union iscsi_task_hdr iscsi_hdr;
+};
+
+struct iscsi_cqe_unsolicited {
+ __le16 conn_id;
+ u8 cqe_type;
+ union cqe_error_status error_bitmap;
+ __le16 reserved0;
+ u8 reserved1;
+ u8 unsol_cqe_type;
+ struct regpair rqe_opaque;
+ union iscsi_task_hdr iscsi_hdr;
+};
+
+union iscsi_cqe {
+ struct iscsi_cqe_common cqe_common;
+ struct iscsi_cqe_solicited cqe_solicited;
+ struct iscsi_cqe_unsolicited cqe_unsolicited;
+};
+
+enum iscsi_cqes_type {
+ ISCSI_CQE_TYPE_SOLICITED = 1,
+ ISCSI_CQE_TYPE_UNSOLICITED,
+ ISCSI_CQE_TYPE_SOLICITED_WITH_SENSE
+ ,
+ ISCSI_CQE_TYPE_TASK_CLEANUP,
+ ISCSI_CQE_TYPE_DUMMY,
+ MAX_ISCSI_CQES_TYPE
+};
+
+enum iscsi_cqe_unsolicited_type {
+ ISCSI_CQE_UNSOLICITED_NONE,
+ ISCSI_CQE_UNSOLICITED_SINGLE,
+ ISCSI_CQE_UNSOLICITED_FIRST,
+ ISCSI_CQE_UNSOLICITED_MIDDLE,
+ ISCSI_CQE_UNSOLICITED_LAST,
+ MAX_ISCSI_CQE_UNSOLICITED_TYPE
+};
+
+struct iscsi_virt_sgl_ctx {
+ struct regpair sgl_base;
+ struct regpair dsgl_base;
+ __le32 sgl_initial_offset;
+ __le32 dsgl_initial_offset;
+ __le32 dsgl_curr_offset[2];
+};
+
+struct iscsi_sgl_var_params {
+ u8 sgl_ptr;
+ u8 dsgl_ptr;
+ __le16 sge_offset;
+ __le16 dsge_offset;
+};
+
+struct iscsi_phys_sgl_ctx {
+ struct regpair sgl_base;
+ struct regpair dsgl_base;
+ u8 sgl_size;
+ u8 dsgl_size;
+ __le16 reserved;
+ struct iscsi_sgl_var_params var_params[2];
+};
+
+union iscsi_data_desc_ctx {
+ struct iscsi_virt_sgl_ctx virt_sgl;
+ struct iscsi_phys_sgl_ctx phys_sgl;
+ struct iscsi_cached_sge_ctx cached_sge;
+};
+
+struct iscsi_debug_modes {
+ u8 flags;
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_SHIFT 0
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_SHIFT 1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_SHIFT 2
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_SHIFT 3
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_SHIFT 4
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_SHIFT 5
+#define ISCSI_DEBUG_MODES_RESERVED0_MASK 0x3
+#define ISCSI_DEBUG_MODES_RESERVED0_SHIFT 6
+};
+
+struct iscsi_dif_flags {
+ u8 flags;
+#define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF
+#define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0
+#define ISCSI_DIF_FLAGS_DIF_TO_PEER_MASK 0x1
+#define ISCSI_DIF_FLAGS_DIF_TO_PEER_SHIFT 4
+#define ISCSI_DIF_FLAGS_HOST_INTERFACE_MASK 0x7
+#define ISCSI_DIF_FLAGS_HOST_INTERFACE_SHIFT 5
+};
+
+enum iscsi_eqe_opcode {
+ ISCSI_EVENT_TYPE_INIT_FUNC = 0,
+ ISCSI_EVENT_TYPE_DESTROY_FUNC,
+ ISCSI_EVENT_TYPE_OFFLOAD_CONN,
+ ISCSI_EVENT_TYPE_UPDATE_CONN,
+ ISCSI_EVENT_TYPE_CLEAR_SQ,
+ ISCSI_EVENT_TYPE_TERMINATE_CONN,
+ ISCSI_EVENT_TYPE_ASYN_CONNECT_COMPLETE,
+ ISCSI_EVENT_TYPE_ASYN_TERMINATE_DONE,
+ RESERVED8,
+ RESERVED9,
+ ISCSI_EVENT_TYPE_START_OF_ERROR_TYPES = 10,
+ ISCSI_EVENT_TYPE_ASYN_ABORT_RCVD,
+ ISCSI_EVENT_TYPE_ASYN_CLOSE_RCVD,
+ ISCSI_EVENT_TYPE_ASYN_SYN_RCVD,
+ ISCSI_EVENT_TYPE_ASYN_MAX_RT_TIME,
+ ISCSI_EVENT_TYPE_ASYN_MAX_RT_CNT,
+ ISCSI_EVENT_TYPE_ASYN_MAX_KA_PROBES_CNT,
+ ISCSI_EVENT_TYPE_ASYN_FIN_WAIT2,
+ ISCSI_EVENT_TYPE_ISCSI_CONN_ERROR,
+ ISCSI_EVENT_TYPE_TCP_CONN_ERROR,
+ ISCSI_EVENT_TYPE_ASYN_DELETE_OOO_ISLES,
+ MAX_ISCSI_EQE_OPCODE
+};
+
+enum iscsi_error_types {
+ ISCSI_STATUS_NONE = 0,
+ ISCSI_CQE_ERROR_UNSOLICITED_RCV_ON_INVALID_CONN = 1,
+ ISCSI_CONN_ERROR_TASK_CID_MISMATCH,
+ ISCSI_CONN_ERROR_TASK_NOT_VALID,
+ ISCSI_CONN_ERROR_RQ_RING_IS_FULL,
+ ISCSI_CONN_ERROR_CMDQ_RING_IS_FULL,
+ ISCSI_CONN_ERROR_HQE_CACHING_FAILED,
+ ISCSI_CONN_ERROR_HEADER_DIGEST_ERROR,
+ ISCSI_CONN_ERROR_LOCAL_COMPLETION_ERROR,
+ ISCSI_CONN_ERROR_DATA_OVERRUN,
+ ISCSI_CONN_ERROR_OUT_OF_SGES_ERROR,
+ ISCSI_CONN_ERROR_TCP_SEG_PROC_URG_ERROR,
+ ISCSI_CONN_ERROR_TCP_SEG_PROC_IP_OPTIONS_ERROR,
+ ISCSI_CONN_ERROR_TCP_SEG_PROC_CONNECT_INVALID_WS_OPTION,
+ ISCSI_CONN_ERROR_TCP_IP_FRAGMENT_ERROR,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_LEN,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_TYPE,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_ITT_OUT_OF_RANGE,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_TTT_OUT_OF_RANGE,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_SEG_LEN_EXCEEDS_PDU_SIZE,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_INVALID_OPCODE,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_INVALID_OPCODE_BEFORE_UPDATE,
+ ISCSI_CONN_ERROR_UNVALID_NOPIN_DSL,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_CARRIES_NO_DATA,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_SN,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_IN_TTT,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_OUT_ITT,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_TTT,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_BUFFER_OFFSET,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_BUFFER_OFFSET_OOO,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_SN,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_0,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_1,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_2,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_LUN,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_F_BIT_ZERO,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_F_BIT_ZERO_S_BIT_ONE,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_EXP_STAT_SN,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DSL_NOT_ZERO,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_INVALID_DSL,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_SEG_LEN_TOO_BIG,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_OUTSTANDING_R2T_COUNT,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DIF_TX,
+ ISCSI_CONN_ERROR_SENSE_DATA_LENGTH,
+ ISCSI_CONN_ERROR_DATA_PLACEMENT_ERROR,
+ ISCSI_ERROR_UNKNOWN,
+ MAX_ISCSI_ERROR_TYPES
+};
+
+struct iscsi_mflags {
+ u8 mflags;
+#define ISCSI_MFLAGS_SLOW_IO_MASK 0x1
+#define ISCSI_MFLAGS_SLOW_IO_SHIFT 0
+#define ISCSI_MFLAGS_SINGLE_SGE_MASK 0x1
+#define ISCSI_MFLAGS_SINGLE_SGE_SHIFT 1
+#define ISCSI_MFLAGS_RESERVED_MASK 0x3F
+#define ISCSI_MFLAGS_RESERVED_SHIFT 2
+};
+
+struct iscsi_sgl {
+ struct regpair sgl_addr;
+ __le16 updated_sge_size;
+ __le16 updated_sge_offset;
+ __le32 byte_offset;
+};
+
+union iscsi_mstorm_sgl {
+ struct iscsi_sgl sgl_struct;
+ struct iscsi_sge single_sge;
+};
+
+enum iscsi_ramrod_cmd_id {
+ ISCSI_RAMROD_CMD_ID_UNUSED = 0,
+ ISCSI_RAMROD_CMD_ID_INIT_FUNC = 1,
+ ISCSI_RAMROD_CMD_ID_DESTROY_FUNC = 2,
+ ISCSI_RAMROD_CMD_ID_OFFLOAD_CONN = 3,
+ ISCSI_RAMROD_CMD_ID_UPDATE_CONN = 4,
+ ISCSI_RAMROD_CMD_ID_TERMINATION_CONN = 5,
+ ISCSI_RAMROD_CMD_ID_CLEAR_SQ = 6,
+ MAX_ISCSI_RAMROD_CMD_ID
+};
+
+struct iscsi_reg1 {
+ __le32 reg1_map;
+#define ISCSI_REG1_NUM_FAST_SGES_MASK 0x7
+#define ISCSI_REG1_NUM_FAST_SGES_SHIFT 0
+#define ISCSI_REG1_RESERVED1_MASK 0x1FFFFFFF
+#define ISCSI_REG1_RESERVED1_SHIFT 3
+};
+
+union iscsi_seq_num {
+ __le16 data_sn;
+ __le16 r2t_sn;
+};
+
+struct iscsi_spe_conn_offload {
+ struct iscsi_slow_path_hdr hdr;
+ __le16 conn_id;
+ __le32 fw_cid;
+ struct iscsi_conn_offload_params iscsi;
+ struct tcp_offload_params tcp;
+};
+
+struct iscsi_spe_conn_offload_option2 {
+ struct iscsi_slow_path_hdr hdr;
+ __le16 conn_id;
+ __le32 fw_cid;
+ struct iscsi_conn_offload_params iscsi;
+ struct tcp_offload_params_opt2 tcp;
+};
+
+struct iscsi_spe_conn_termination {
+ struct iscsi_slow_path_hdr hdr;
+ __le16 conn_id;
+ __le32 fw_cid;
+ u8 abortive;
+ u8 reserved0[7];
+ struct regpair queue_cnts_addr;
+ struct regpair query_params_addr;
+};
+
+struct iscsi_spe_func_dstry {
+ struct iscsi_slow_path_hdr hdr;
+ __le16 reserved0;
+ __le32 reserved1;
+};
+
+struct iscsi_spe_func_init {
+ struct iscsi_slow_path_hdr hdr;
+ __le16 half_way_close_timeout;
+ u8 num_sq_pages_in_ring;
+ u8 num_r2tq_pages_in_ring;
+ u8 num_uhq_pages_in_ring;
+ u8 ll2_rx_queue_id;
+ u8 ooo_enable;
+ struct iscsi_debug_modes debug_mode;
+ __le16 reserved1;
+ __le32 reserved2;
+ __le32 reserved3;
+ __le32 reserved4;
+ struct scsi_init_func_params func_params;
+ struct scsi_init_func_queues q_params;
+};
+
+struct ystorm_iscsi_task_state {
+ union iscsi_data_desc_ctx sgl_ctx_union;
+ __le32 buffer_offset[2];
+ __le16 bytes_nxt_dif;
+ __le16 rxmit_bytes_nxt_dif;
+ union iscsi_seq_num seq_num_union;
+ u8 dif_bytes_leftover;
+ u8 rxmit_dif_bytes_leftover;
+ __le16 reuse_count;
+ struct iscsi_dif_flags dif_flags;
+ u8 local_comp;
+ __le32 exp_r2t_sn;
+ __le32 sgl_offset[2];
+};
+
+struct ystorm_iscsi_task_st_ctx {
+ struct ystorm_iscsi_task_state state;
+ union iscsi_task_hdr pdu_hdr;
+};
+
+struct ystorm_iscsi_task_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ __le16 word0;
+ u8 flags0;
+#define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF
+#define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
+#define YSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7
+ u8 flags1;
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 0
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2
+#define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_MASK 0x3
+#define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_SHIFT 4
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 6
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7
+ u8 byte2;
+ __le32 TTT;
+ u8 byte3;
+ u8 byte4;
+ __le16 word1;
+};
+
+struct mstorm_iscsi_task_ag_ctx {
+ u8 cdu_validation;
+ u8 byte1;
+ __le16 task_cid;
+ u8 flags0;
+#define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define MSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
+#define MSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_SHIFT 7
+ u8 flags1;
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_MASK 0x3
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_SHIFT 0
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 4
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_SHIFT 6
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 0
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7
+ u8 byte2;
+ __le32 reg0;
+ u8 byte3;
+ u8 byte4;
+ __le16 word1;
+};
+
+struct ustorm_iscsi_task_ag_ctx {
+ u8 reserved;
+ u8 state;
+ __le16 icid;
+ u8 flags0;
+#define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define USTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_SHIFT 6
+ u8 flags1;
+#define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_SHIFT 0
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_SHIFT 2
+#define USTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 4
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
+ u8 flags2;
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_SHIFT 0
+#define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_SHIFT 1
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_SHIFT 2
+#define USTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_SHIFT 5
+#define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 6
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_SHIFT 7
+ u8 flags3;
+#define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 0
+#define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 2
+#define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 3
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
+ __le32 dif_err_intervals;
+ __le32 dif_error_1st_interval;
+ __le32 rcv_cont_len;
+ __le32 exp_cont_len;
+ __le32 total_data_acked;
+ __le32 exp_data_acked;
+ u8 next_tid_valid;
+ u8 byte3;
+ __le16 word1;
+ __le16 next_tid;
+ __le16 word3;
+ __le32 hdr_residual_count;
+ __le32 exp_r2t_sn;
+};
+
+struct mstorm_iscsi_task_st_ctx {
+ union iscsi_mstorm_sgl sgl_union;
+ struct iscsi_dif_flags dif_flags;
+ struct iscsi_mflags flags;
+ u8 sgl_size;
+ u8 host_sge_index;
+ __le16 dix_cur_sge_offset;
+ __le16 dix_cur_sge_size;
+ __le32 data_offset_rtid;
+ u8 dif_offset;
+ u8 dix_sgl_size;
+ u8 dix_sge_index;
+ u8 task_type;
+ struct regpair sense_db;
+ struct regpair dix_sgl_cur_sge;
+ __le32 rem_task_size;
+ __le16 reuse_count;
+ __le16 dif_data_residue;
+ u8 reserved0[4];
+ __le32 reserved1[1];
+};
+
+struct ustorm_iscsi_task_st_ctx {
+ __le32 rem_rcv_len;
+ __le32 exp_data_transfer_len;
+ __le32 exp_data_sn;
+ struct regpair lun;
+ struct iscsi_reg1 reg1;
+ u8 flags2;
+#define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_SHIFT 0
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_MASK 0x7F
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_SHIFT 1
+ u8 reserved2;
+ __le16 reserved3;
+ __le32 reserved4;
+ __le32 reserved5;
+ __le32 reserved6;
+ __le32 reserved7;
+ u8 task_type;
+ u8 error_flags;
+#define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_SHIFT 0
+#define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_SHIFT 1
+#define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_SHIFT 2
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_MASK 0x1F
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_SHIFT 3
+ u8 flags;
+#define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_MASK 0x3
+#define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_SHIFT 0
+#define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_SHIFT 2
+#define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_SHIFT 3
+#define USTORM_ISCSI_TASK_ST_CTX_TOTALDATAACKED_DONE_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_TOTALDATAACKED_DONE_SHIFT 4
+#define USTORM_ISCSI_TASK_ST_CTX_HQSCANNED_DONE_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_HQSCANNED_DONE_SHIFT 5
+#define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_SHIFT 6
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_SHIFT 7
+ u8 cq_rss_number;
+};
+
+struct iscsi_task_context {
+ struct ystorm_iscsi_task_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2];
+ struct ystorm_iscsi_task_ag_ctx ystorm_ag_context;
+ struct regpair ystorm_ag_padding[2];
+ struct tdif_task_context tdif_context;
+ struct mstorm_iscsi_task_ag_ctx mstorm_ag_context;
+ struct regpair mstorm_ag_padding[2];
+ struct ustorm_iscsi_task_ag_ctx ustorm_ag_context;
+ struct mstorm_iscsi_task_st_ctx mstorm_st_context;
+ struct ustorm_iscsi_task_st_ctx ustorm_st_context;
+ struct rdif_task_context rdif_context;
+};
+
+enum iscsi_task_type {
+ ISCSI_TASK_TYPE_INITIATOR_WRITE,
+ ISCSI_TASK_TYPE_INITIATOR_READ,
+ ISCSI_TASK_TYPE_MIDPATH,
+ ISCSI_TASK_TYPE_UNSOLIC,
+ ISCSI_TASK_TYPE_EXCHCLEANUP,
+ ISCSI_TASK_TYPE_IRRELEVANT,
+ ISCSI_TASK_TYPE_TARGET_WRITE,
+ ISCSI_TASK_TYPE_TARGET_READ,
+ ISCSI_TASK_TYPE_TARGET_RESPONSE,
+ ISCSI_TASK_TYPE_LOGIN_RESPONSE,
+ MAX_ISCSI_TASK_TYPE
+};
+
+union iscsi_ttt_txlen_union {
+ __le32 desired_tx_len;
+ __le32 ttt;
+};
+
+struct iscsi_uhqe {
+ __le32 reg1;
+#define ISCSI_UHQE_PDU_PAYLOAD_LEN_MASK 0xFFFFF
+#define ISCSI_UHQE_PDU_PAYLOAD_LEN_SHIFT 0
+#define ISCSI_UHQE_LOCAL_COMP_MASK 0x1
+#define ISCSI_UHQE_LOCAL_COMP_SHIFT 20
+#define ISCSI_UHQE_TOGGLE_BIT_MASK 0x1
+#define ISCSI_UHQE_TOGGLE_BIT_SHIFT 21
+#define ISCSI_UHQE_PURE_PAYLOAD_MASK 0x1
+#define ISCSI_UHQE_PURE_PAYLOAD_SHIFT 22
+#define ISCSI_UHQE_LOGIN_RESPONSE_PDU_MASK 0x1
+#define ISCSI_UHQE_LOGIN_RESPONSE_PDU_SHIFT 23
+#define ISCSI_UHQE_TASK_ID_HI_MASK 0xFF
+#define ISCSI_UHQE_TASK_ID_HI_SHIFT 24
+ __le32 reg2;
+#define ISCSI_UHQE_BUFFER_OFFSET_MASK 0xFFFFFF
+#define ISCSI_UHQE_BUFFER_OFFSET_SHIFT 0
+#define ISCSI_UHQE_TASK_ID_LO_MASK 0xFF
+#define ISCSI_UHQE_TASK_ID_LO_SHIFT 24
+};
+
+struct iscsi_wqe_field {
+ __le32 contlen_cdbsize_field;
+#define ISCSI_WQE_FIELD_CONT_LEN_MASK 0xFFFFFF
+#define ISCSI_WQE_FIELD_CONT_LEN_SHIFT 0
+#define ISCSI_WQE_FIELD_CDB_SIZE_MASK 0xFF
+#define ISCSI_WQE_FIELD_CDB_SIZE_SHIFT 24
+};
+
+union iscsi_wqe_field_union {
+ struct iscsi_wqe_field cont_field;
+ __le32 prev_tid;
+};
+
+struct iscsi_wqe {
+ __le16 task_id;
+ u8 flags;
+#define ISCSI_WQE_WQE_TYPE_MASK 0x7
+#define ISCSI_WQE_WQE_TYPE_SHIFT 0
+#define ISCSI_WQE_NUM_FAST_SGES_MASK 0x7
+#define ISCSI_WQE_NUM_FAST_SGES_SHIFT 3
+#define ISCSI_WQE_PTU_INVALIDATE_MASK 0x1
+#define ISCSI_WQE_PTU_INVALIDATE_SHIFT 6
+#define ISCSI_WQE_RESPONSE_MASK 0x1
+#define ISCSI_WQE_RESPONSE_SHIFT 7
+ struct iscsi_dif_flags prot_flags;
+ union iscsi_wqe_field_union cont_prevtid_union;
+};
+
+enum iscsi_wqe_type {
+ ISCSI_WQE_TYPE_NORMAL,
+ ISCSI_WQE_TYPE_TASK_CLEANUP,
+ ISCSI_WQE_TYPE_MIDDLE_PATH,
+ ISCSI_WQE_TYPE_LOGIN,
+ ISCSI_WQE_TYPE_FIRST_R2T_CONT,
+ ISCSI_WQE_TYPE_NONFIRST_R2T_CONT,
+ ISCSI_WQE_TYPE_RESPONSE,
+ MAX_ISCSI_WQE_TYPE
+};
+
+struct iscsi_xhqe {
+ union iscsi_ttt_txlen_union ttt_or_txlen;
+ __le32 exp_stat_sn;
+ struct iscsi_dif_flags prot_flags;
+ u8 total_ahs_length;
+ u8 opcode;
+ u8 flags;
+#define ISCSI_XHQE_NUM_FAST_SGES_MASK 0x7
+#define ISCSI_XHQE_NUM_FAST_SGES_SHIFT 0
+#define ISCSI_XHQE_FINAL_MASK 0x1
+#define ISCSI_XHQE_FINAL_SHIFT 3
+#define ISCSI_XHQE_SUPER_IO_MASK 0x1
+#define ISCSI_XHQE_SUPER_IO_SHIFT 4
+#define ISCSI_XHQE_STATUS_BIT_MASK 0x1
+#define ISCSI_XHQE_STATUS_BIT_SHIFT 5
+#define ISCSI_XHQE_RESERVED_MASK 0x3
+#define ISCSI_XHQE_RESERVED_SHIFT 6
+ union iscsi_seq_num seq_num_union;
+ __le16 reserved1;
+};
+
+struct mstorm_iscsi_stats_drv {
+ struct regpair iscsi_rx_dropped_pdus_task_not_valid;
+};
+
+struct ooo_opaque {
+ __le32 cid;
+ u8 drop_isle;
+ u8 drop_size;
+ u8 ooo_opcode;
+ u8 ooo_isle;
+};
+
+struct pstorm_iscsi_stats_drv {
+ struct regpair iscsi_tx_bytes_cnt;
+ struct regpair iscsi_tx_packet_cnt;
+};
+
+struct tstorm_iscsi_stats_drv {
+ struct regpair iscsi_rx_bytes_cnt;
+ struct regpair iscsi_rx_packet_cnt;
+ struct regpair iscsi_rx_new_ooo_isle_events_cnt;
+ __le32 iscsi_cmdq_threshold_cnt;
+ __le32 iscsi_rq_threshold_cnt;
+ __le32 iscsi_immq_threshold_cnt;
+};
+
+struct ustorm_iscsi_stats_drv {
+ struct regpair iscsi_rx_data_pdu_cnt;
+ struct regpair iscsi_rx_r2t_pdu_cnt;
+ struct regpair iscsi_rx_total_pdu_cnt;
+};
+
+struct xstorm_iscsi_stats_drv {
+ struct regpair iscsi_tx_go_to_slow_start_event_cnt;
+ struct regpair iscsi_tx_fast_retransmit_event_cnt;
+};
+
+struct ystorm_iscsi_stats_drv {
+ struct regpair iscsi_tx_data_pdu_cnt;
+ struct regpair iscsi_tx_r2t_pdu_cnt;
+ struct regpair iscsi_tx_total_pdu_cnt;
+};
+
+struct iscsi_db_data {
+ u8 params;
+#define ISCSI_DB_DATA_DEST_MASK 0x3
+#define ISCSI_DB_DATA_DEST_SHIFT 0
+#define ISCSI_DB_DATA_AGG_CMD_MASK 0x3
+#define ISCSI_DB_DATA_AGG_CMD_SHIFT 2
+#define ISCSI_DB_DATA_BYPASS_EN_MASK 0x1
+#define ISCSI_DB_DATA_BYPASS_EN_SHIFT 4
+#define ISCSI_DB_DATA_RESERVED_MASK 0x1
+#define ISCSI_DB_DATA_RESERVED_SHIFT 5
+#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK 0x3
+#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6
+ u8 agg_flags;
+ __le16 sq_prod;
+};
+
+struct tstorm_iscsi_task_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ __le16 word0;
+ u8 flags0;
+#define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF
+#define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT2_SHIFT 6
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7
+ u8 flags1;
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT5_SHIFT 1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 2
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 6
+ u8 flags2;
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4_SHIFT 2
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6_SHIFT 6
+ u8 flags3;
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 2
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 5
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_SHIFT 6
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_SHIFT 1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 2
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 3
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 5
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 6
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 7
+ u8 byte2;
+ __le16 word1;
+ __le32 reg0;
+ u8 byte3;
+ u8 byte4;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg1;
+ __le32 reg2;
+};
+
+#endif /* __ISCSI_COMMON__ */
diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h
index 5f8fcaaa6504..7e441bdeabdc 100644
--- a/include/linux/qed/qed_chain.h
+++ b/include/linux/qed/qed_chain.h
@@ -25,10 +25,9 @@
} while (0)
#define HILO_GEN(hi, lo, type) ((((type)(hi)) << 32) + (lo))
-#define HILO_DMA(hi, lo) HILO_GEN(hi, lo, dma_addr_t)
#define HILO_64(hi, lo) HILO_GEN((le32_to_cpu(hi)), (le32_to_cpu(lo)), u64)
-#define HILO_DMA_REGPAIR(regpair) (HILO_DMA(regpair.hi, regpair.lo))
#define HILO_64_REGPAIR(regpair) (HILO_64(regpair.hi, regpair.lo))
+#define HILO_DMA_REGPAIR(regpair) ((dma_addr_t)HILO_64_REGPAIR(regpair))
enum qed_chain_mode {
/* Each Page contains a next pointer at its end */
@@ -47,16 +46,56 @@ enum qed_chain_use_mode {
QED_CHAIN_USE_TO_CONSUME_PRODUCE, /* Chain starts empty */
};
+enum qed_chain_cnt_type {
+ /* The chain's size/prod/cons are kept in 16-bit variables */
+ QED_CHAIN_CNT_TYPE_U16,
+
+ /* The chain's size/prod/cons are kept in 32-bit variables */
+ QED_CHAIN_CNT_TYPE_U32,
+};
+
struct qed_chain_next {
struct regpair next_phys;
void *next_virt;
};
+struct qed_chain_pbl_u16 {
+ u16 prod_page_idx;
+ u16 cons_page_idx;
+};
+
+struct qed_chain_pbl_u32 {
+ u32 prod_page_idx;
+ u32 cons_page_idx;
+};
+
struct qed_chain_pbl {
+ /* Base address of a pre-allocated buffer for pbl */
dma_addr_t p_phys_table;
void *p_virt_table;
- u16 prod_page_idx;
- u16 cons_page_idx;
+
+ /* Table for keeping the virtual addresses of the chain pages,
+ * respectively to the physical addresses in the pbl table.
+ */
+ void **pp_virt_addr_tbl;
+
+ /* Index to current used page by producer/consumer */
+ union {
+ struct qed_chain_pbl_u16 pbl16;
+ struct qed_chain_pbl_u32 pbl32;
+ } u;
+};
+
+struct qed_chain_u16 {
+ /* Cyclic index of next element to produce/consme */
+ u16 prod_idx;
+ u16 cons_idx;
+};
+
+struct qed_chain_u32 {
+ /* Cyclic index of next element to produce/consme */
+ u32 prod_idx;
+ u32 cons_idx;
};
struct qed_chain {
@@ -64,13 +103,25 @@ struct qed_chain {
dma_addr_t p_phys_addr;
void *p_prod_elem;
void *p_cons_elem;
- u16 page_cnt;
+
enum qed_chain_mode mode;
enum qed_chain_use_mode intended_use; /* used to produce/consume */
- u16 capacity; /*< number of _usable_ elements */
- u16 size; /* number of elements */
- u16 prod_idx;
- u16 cons_idx;
+ enum qed_chain_cnt_type cnt_type;
+
+ union {
+ struct qed_chain_u16 chain16;
+ struct qed_chain_u32 chain32;
+ } u;
+
+ u32 page_cnt;
+
+ /* Number of elements - capacity is for usable elements only,
+ * while size will contain total number of elements [for entire chain].
+ */
+ u32 capacity;
+ u32 size;
+
+ /* Elements information for fast calculations */
u16 elem_per_page;
u16 elem_per_page_mask;
u16 elem_unusable;
@@ -96,66 +147,69 @@ struct qed_chain {
#define QED_CHAIN_PAGE_CNT(elem_cnt, elem_size, mode) \
DIV_ROUND_UP(elem_cnt, USABLE_ELEMS_PER_PAGE(elem_size, mode))
+#define is_chain_u16(p) ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U16)
+#define is_chain_u32(p) ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U32)
+
/* Accessors */
static inline u16 qed_chain_get_prod_idx(struct qed_chain *p_chain)
{
- return p_chain->prod_idx;
+ return p_chain->u.chain16.prod_idx;
}
static inline u16 qed_chain_get_cons_idx(struct qed_chain *p_chain)
{
- return p_chain->cons_idx;
+ return p_chain->u.chain16.cons_idx;
+}
+
+static inline u32 qed_chain_get_cons_idx_u32(struct qed_chain *p_chain)
+{
+ return p_chain->u.chain32.cons_idx;
}
static inline u16 qed_chain_get_elem_left(struct qed_chain *p_chain)
{
u16 used;
- /* we don't need to trancate upon assignmet, as we assign u32->u16 */
- used = ((u32)0x10000u + (u32)(p_chain->prod_idx)) -
- (u32)p_chain->cons_idx;
+ used = (u16) (((u32)0x10000 +
+ (u32)p_chain->u.chain16.prod_idx) -
+ (u32)p_chain->u.chain16.cons_idx);
if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR)
- used -= p_chain->prod_idx / p_chain->elem_per_page -
- p_chain->cons_idx / p_chain->elem_per_page;
+ used -= p_chain->u.chain16.prod_idx / p_chain->elem_per_page -
+ p_chain->u.chain16.cons_idx / p_chain->elem_per_page;
- return p_chain->capacity - used;
+ return (u16)(p_chain->capacity - used);
}
-static inline u8 qed_chain_is_full(struct qed_chain *p_chain)
+static inline u32 qed_chain_get_elem_left_u32(struct qed_chain *p_chain)
{
- return qed_chain_get_elem_left(p_chain) == p_chain->capacity;
-}
+ u32 used;
-static inline u8 qed_chain_is_empty(struct qed_chain *p_chain)
-{
- return qed_chain_get_elem_left(p_chain) == 0;
-}
+ used = (u32) (((u64)0x100000000ULL +
+ (u64)p_chain->u.chain32.prod_idx) -
+ (u64)p_chain->u.chain32.cons_idx);
+ if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR)
+ used -= p_chain->u.chain32.prod_idx / p_chain->elem_per_page -
+ p_chain->u.chain32.cons_idx / p_chain->elem_per_page;
-static inline u16 qed_chain_get_elem_per_page(
- struct qed_chain *p_chain)
-{
- return p_chain->elem_per_page;
+ return p_chain->capacity - used;
}
-static inline u16 qed_chain_get_usable_per_page(
- struct qed_chain *p_chain)
+static inline u16 qed_chain_get_usable_per_page(struct qed_chain *p_chain)
{
return p_chain->usable_per_page;
}
-static inline u16 qed_chain_get_unusable_per_page(
- struct qed_chain *p_chain)
+static inline u16 qed_chain_get_unusable_per_page(struct qed_chain *p_chain)
{
return p_chain->elem_unusable;
}
-static inline u16 qed_chain_get_size(struct qed_chain *p_chain)
+static inline u32 qed_chain_get_page_cnt(struct qed_chain *p_chain)
{
- return p_chain->size;
+ return p_chain->page_cnt;
}
-static inline dma_addr_t
-qed_chain_get_pbl_phys(struct qed_chain *p_chain)
+static inline dma_addr_t qed_chain_get_pbl_phys(struct qed_chain *p_chain)
{
return p_chain->pbl.p_phys_table;
}
@@ -172,65 +226,63 @@ qed_chain_get_pbl_phys(struct qed_chain *p_chain)
*/
static inline void
qed_chain_advance_page(struct qed_chain *p_chain,
- void **p_next_elem,
- u16 *idx_to_inc,
- u16 *page_to_inc)
+ void **p_next_elem, void *idx_to_inc, void *page_to_inc)
{
+ struct qed_chain_next *p_next = NULL;
+ u32 page_index = 0;
switch (p_chain->mode) {
case QED_CHAIN_MODE_NEXT_PTR:
- {
- struct qed_chain_next *p_next = *p_next_elem;
+ p_next = *p_next_elem;
*p_next_elem = p_next->next_virt;
- *idx_to_inc += p_chain->elem_unusable;
+ if (is_chain_u16(p_chain))
+ *(u16 *)idx_to_inc += p_chain->elem_unusable;
+ else
+ *(u32 *)idx_to_inc += p_chain->elem_unusable;
break;
- }
case QED_CHAIN_MODE_SINGLE:
*p_next_elem = p_chain->p_virt_addr;
break;
case QED_CHAIN_MODE_PBL:
- /* It is assumed pages are sequential, next element needs
- * to change only when passing going back to first from last.
- */
- if (++(*page_to_inc) == p_chain->page_cnt) {
- *page_to_inc = 0;
- *p_next_elem = p_chain->p_virt_addr;
+ if (is_chain_u16(p_chain)) {
+ if (++(*(u16 *)page_to_inc) == p_chain->page_cnt)
+ *(u16 *)page_to_inc = 0;
+ page_index = *(u16 *)page_to_inc;
+ } else {
+ if (++(*(u32 *)page_to_inc) == p_chain->page_cnt)
+ *(u32 *)page_to_inc = 0;
+ page_index = *(u32 *)page_to_inc;
}
+ *p_next_elem = p_chain->pbl.pp_virt_addr_tbl[page_index];
}
}
#define is_unusable_idx(p, idx) \
- (((p)->idx & (p)->elem_per_page_mask) == (p)->usable_per_page)
+ (((p)->u.chain16.idx & (p)->elem_per_page_mask) == (p)->usable_per_page)
+
+#define is_unusable_idx_u32(p, idx) \
+ (((p)->u.chain32.idx & (p)->elem_per_page_mask) == (p)->usable_per_page)
+#define is_unusable_next_idx(p, idx) \
+ ((((p)->u.chain16.idx + 1) & (p)->elem_per_page_mask) == \
+ (p)->usable_per_page)
-#define is_unusable_next_idx(p, idx) \
- ((((p)->idx + 1) & (p)->elem_per_page_mask) == (p)->usable_per_page)
+#define is_unusable_next_idx_u32(p, idx) \
+ ((((p)->u.chain32.idx + 1) & (p)->elem_per_page_mask) == \
+ (p)->usable_per_page)
-#define test_ans_skip(p, idx) \
+#define test_and_skip(p, idx) \
do { \
- if (is_unusable_idx(p, idx)) { \
- (p)->idx += (p)->elem_unusable; \
+ if (is_chain_u16(p)) { \
+ if (is_unusable_idx(p, idx)) \
+ (p)->u.chain16.idx += (p)->elem_unusable; \
+ } else { \
+ if (is_unusable_idx_u32(p, idx)) \
+ (p)->u.chain32.idx += (p)->elem_unusable; \
} \
} while (0)
/**
- * @brief qed_chain_return_multi_produced -
- *
- * A chain in which the driver "Produces" elements should use this API
- * to indicate previous produced elements are now consumed.
- *
- * @param p_chain
- * @param num
- */
-static inline void
-qed_chain_return_multi_produced(struct qed_chain *p_chain,
- u16 num)
-{
- p_chain->cons_idx += num;
- test_ans_skip(p_chain, cons_idx);
-}
-
-/**
* @brief qed_chain_return_produced -
*
* A chain in which the driver "Produces" elements should use this API
@@ -240,8 +292,11 @@ qed_chain_return_multi_produced(struct qed_chain *p_chain,
*/
static inline void qed_chain_return_produced(struct qed_chain *p_chain)
{
- p_chain->cons_idx++;
- test_ans_skip(p_chain, cons_idx);
+ if (is_chain_u16(p_chain))
+ p_chain->u.chain16.cons_idx++;
+ else
+ p_chain->u.chain32.cons_idx++;
+ test_and_skip(p_chain, cons_idx);
}
/**
@@ -257,21 +312,33 @@ static inline void qed_chain_return_produced(struct qed_chain *p_chain)
*/
static inline void *qed_chain_produce(struct qed_chain *p_chain)
{
- void *ret = NULL;
-
- if ((p_chain->prod_idx & p_chain->elem_per_page_mask) ==
- p_chain->next_page_mask) {
- qed_chain_advance_page(p_chain, &p_chain->p_prod_elem,
- &p_chain->prod_idx,
- &p_chain->pbl.prod_page_idx);
+ void *p_ret = NULL, *p_prod_idx, *p_prod_page_idx;
+
+ if (is_chain_u16(p_chain)) {
+ if ((p_chain->u.chain16.prod_idx &
+ p_chain->elem_per_page_mask) == p_chain->next_page_mask) {
+ p_prod_idx = &p_chain->u.chain16.prod_idx;
+ p_prod_page_idx = &p_chain->pbl.u.pbl16.prod_page_idx;
+ qed_chain_advance_page(p_chain, &p_chain->p_prod_elem,
+ p_prod_idx, p_prod_page_idx);
+ }
+ p_chain->u.chain16.prod_idx++;
+ } else {
+ if ((p_chain->u.chain32.prod_idx &
+ p_chain->elem_per_page_mask) == p_chain->next_page_mask) {
+ p_prod_idx = &p_chain->u.chain32.prod_idx;
+ p_prod_page_idx = &p_chain->pbl.u.pbl32.prod_page_idx;
+ qed_chain_advance_page(p_chain, &p_chain->p_prod_elem,
+ p_prod_idx, p_prod_page_idx);
+ }
+ p_chain->u.chain32.prod_idx++;
}
- ret = p_chain->p_prod_elem;
- p_chain->prod_idx++;
+ p_ret = p_chain->p_prod_elem;
p_chain->p_prod_elem = (void *)(((u8 *)p_chain->p_prod_elem) +
p_chain->elem_size);
- return ret;
+ return p_ret;
}
/**
@@ -282,9 +349,9 @@ static inline void *qed_chain_produce(struct qed_chain *p_chain)
* @param p_chain
* @param num
*
- * @return u16, number of unusable BDs
+ * @return number of unusable BDs
*/
-static inline u16 qed_chain_get_capacity(struct qed_chain *p_chain)
+static inline u32 qed_chain_get_capacity(struct qed_chain *p_chain)
{
return p_chain->capacity;
}
@@ -297,11 +364,13 @@ static inline u16 qed_chain_get_capacity(struct qed_chain *p_chain)
*
* @param p_chain
*/
-static inline void
-qed_chain_recycle_consumed(struct qed_chain *p_chain)
+static inline void qed_chain_recycle_consumed(struct qed_chain *p_chain)
{
- test_ans_skip(p_chain, prod_idx);
- p_chain->prod_idx++;
+ test_and_skip(p_chain, prod_idx);
+ if (is_chain_u16(p_chain))
+ p_chain->u.chain16.prod_idx++;
+ else
+ p_chain->u.chain32.prod_idx++;
}
/**
@@ -316,21 +385,33 @@ qed_chain_recycle_consumed(struct qed_chain *p_chain)
*/
static inline void *qed_chain_consume(struct qed_chain *p_chain)
{
- void *ret = NULL;
-
- if ((p_chain->cons_idx & p_chain->elem_per_page_mask) ==
- p_chain->next_page_mask) {
+ void *p_ret = NULL, *p_cons_idx, *p_cons_page_idx;
+
+ if (is_chain_u16(p_chain)) {
+ if ((p_chain->u.chain16.cons_idx &
+ p_chain->elem_per_page_mask) == p_chain->next_page_mask) {
+ p_cons_idx = &p_chain->u.chain16.cons_idx;
+ p_cons_page_idx = &p_chain->pbl.u.pbl16.cons_page_idx;
+ qed_chain_advance_page(p_chain, &p_chain->p_cons_elem,
+ p_cons_idx, p_cons_page_idx);
+ }
+ p_chain->u.chain16.cons_idx++;
+ } else {
+ if ((p_chain->u.chain32.cons_idx &
+ p_chain->elem_per_page_mask) == p_chain->next_page_mask) {
+ p_cons_idx = &p_chain->u.chain32.cons_idx;
+ p_cons_page_idx = &p_chain->pbl.u.pbl32.cons_page_idx;
qed_chain_advance_page(p_chain, &p_chain->p_cons_elem,
- &p_chain->cons_idx,
- &p_chain->pbl.cons_page_idx);
+ p_cons_idx, p_cons_page_idx);
+ }
+ p_chain->u.chain32.cons_idx++;
}
- ret = p_chain->p_cons_elem;
- p_chain->cons_idx++;
+ p_ret = p_chain->p_cons_elem;
p_chain->p_cons_elem = (void *)(((u8 *)p_chain->p_cons_elem) +
p_chain->elem_size);
- return ret;
+ return p_ret;
}
/**
@@ -340,16 +421,33 @@ static inline void *qed_chain_consume(struct qed_chain *p_chain)
*/
static inline void qed_chain_reset(struct qed_chain *p_chain)
{
- int i;
-
- p_chain->prod_idx = 0;
- p_chain->cons_idx = 0;
- p_chain->p_cons_elem = p_chain->p_virt_addr;
- p_chain->p_prod_elem = p_chain->p_virt_addr;
+ u32 i;
+
+ if (is_chain_u16(p_chain)) {
+ p_chain->u.chain16.prod_idx = 0;
+ p_chain->u.chain16.cons_idx = 0;
+ } else {
+ p_chain->u.chain32.prod_idx = 0;
+ p_chain->u.chain32.cons_idx = 0;
+ }
+ p_chain->p_cons_elem = p_chain->p_virt_addr;
+ p_chain->p_prod_elem = p_chain->p_virt_addr;
if (p_chain->mode == QED_CHAIN_MODE_PBL) {
- p_chain->pbl.prod_page_idx = p_chain->page_cnt - 1;
- p_chain->pbl.cons_page_idx = p_chain->page_cnt - 1;
+ /* Use (page_cnt - 1) as a reset value for the prod/cons page's
+ * indices, to avoid unnecessary page advancing on the first
+ * call to qed_chain_produce/consume. Instead, the indices
+ * will be advanced to page_cnt and then will be wrapped to 0.
+ */
+ u32 reset_val = p_chain->page_cnt - 1;
+
+ if (is_chain_u16(p_chain)) {
+ p_chain->pbl.u.pbl16.prod_page_idx = (u16)reset_val;
+ p_chain->pbl.u.pbl16.cons_page_idx = (u16)reset_val;
+ } else {
+ p_chain->pbl.u.pbl32.prod_page_idx = reset_val;
+ p_chain->pbl.u.pbl32.cons_page_idx = reset_val;
+ }
}
switch (p_chain->intended_use) {
@@ -377,168 +475,184 @@ static inline void qed_chain_reset(struct qed_chain *p_chain)
* @param intended_use
* @param mode
*/
-static inline void qed_chain_init(struct qed_chain *p_chain,
- void *p_virt_addr,
- dma_addr_t p_phys_addr,
- u16 page_cnt,
- u8 elem_size,
- enum qed_chain_use_mode intended_use,
- enum qed_chain_mode mode)
+static inline void qed_chain_init_params(struct qed_chain *p_chain,
+ u32 page_cnt,
+ u8 elem_size,
+ enum qed_chain_use_mode intended_use,
+ enum qed_chain_mode mode,
+ enum qed_chain_cnt_type cnt_type)
{
/* chain fixed parameters */
- p_chain->p_virt_addr = p_virt_addr;
- p_chain->p_phys_addr = p_phys_addr;
+ p_chain->p_virt_addr = NULL;
+ p_chain->p_phys_addr = 0;
p_chain->elem_size = elem_size;
- p_chain->page_cnt = page_cnt;
+ p_chain->intended_use = intended_use;
p_chain->mode = mode;
+ p_chain->cnt_type = cnt_type;
- p_chain->intended_use = intended_use;
p_chain->elem_per_page = ELEMS_PER_PAGE(elem_size);
- p_chain->usable_per_page =
- USABLE_ELEMS_PER_PAGE(elem_size, mode);
- p_chain->capacity = p_chain->usable_per_page * page_cnt;
- p_chain->size = p_chain->elem_per_page * page_cnt;
+ p_chain->usable_per_page = USABLE_ELEMS_PER_PAGE(elem_size, mode);
p_chain->elem_per_page_mask = p_chain->elem_per_page - 1;
-
p_chain->elem_unusable = UNUSABLE_ELEMS_PER_PAGE(elem_size, mode);
-
p_chain->next_page_mask = (p_chain->usable_per_page &
p_chain->elem_per_page_mask);
- if (mode == QED_CHAIN_MODE_NEXT_PTR) {
- struct qed_chain_next *p_next;
- u16 i;
-
- for (i = 0; i < page_cnt - 1; i++) {
- /* Increment mem_phy to the next page. */
- p_phys_addr += QED_CHAIN_PAGE_SIZE;
-
- /* Initialize the physical address of the next page. */
- p_next = (struct qed_chain_next *)((u8 *)p_virt_addr +
- elem_size *
- p_chain->
- usable_per_page);
-
- p_next->next_phys.lo = DMA_LO_LE(p_phys_addr);
- p_next->next_phys.hi = DMA_HI_LE(p_phys_addr);
-
- /* Initialize the virtual address of the next page. */
- p_next->next_virt = (void *)((u8 *)p_virt_addr +
- QED_CHAIN_PAGE_SIZE);
-
- /* Move to the next page. */
- p_virt_addr = p_next->next_virt;
- }
-
- /* Last page's next should point to beginning of the chain */
- p_next = (struct qed_chain_next *)((u8 *)p_virt_addr +
- elem_size *
- p_chain->usable_per_page);
+ p_chain->page_cnt = page_cnt;
+ p_chain->capacity = p_chain->usable_per_page * page_cnt;
+ p_chain->size = p_chain->elem_per_page * page_cnt;
- p_next->next_phys.lo = DMA_LO_LE(p_chain->p_phys_addr);
- p_next->next_phys.hi = DMA_HI_LE(p_chain->p_phys_addr);
- p_next->next_virt = p_chain->p_virt_addr;
- }
- qed_chain_reset(p_chain);
+ p_chain->pbl.p_phys_table = 0;
+ p_chain->pbl.p_virt_table = NULL;
+ p_chain->pbl.pp_virt_addr_tbl = NULL;
}
/**
- * @brief qed_chain_pbl_init - Initalizes a basic pbl chain
- * struct
+ * @brief qed_chain_init_mem -
+ *
+ * Initalizes a basic chain struct with its chain buffers
+ *
* @param p_chain
* @param p_virt_addr virtual address of allocated buffer's beginning
* @param p_phys_addr physical address of allocated buffer's beginning
- * @param page_cnt number of pages in the allocated buffer
- * @param elem_size size of each element in the chain
- * @param use_mode
- * @param p_phys_pbl pointer to a pre-allocated side table
- * which will hold physical page addresses.
- * @param p_virt_pbl pointer to a pre allocated side table
- * which will hold virtual page addresses.
+ *
*/
-static inline void
-qed_chain_pbl_init(struct qed_chain *p_chain,
- void *p_virt_addr,
- dma_addr_t p_phys_addr,
- u16 page_cnt,
- u8 elem_size,
- enum qed_chain_use_mode use_mode,
- dma_addr_t p_phys_pbl,
- dma_addr_t *p_virt_pbl)
+static inline void qed_chain_init_mem(struct qed_chain *p_chain,
+ void *p_virt_addr, dma_addr_t p_phys_addr)
{
- dma_addr_t *p_pbl_dma = p_virt_pbl;
- int i;
-
- qed_chain_init(p_chain, p_virt_addr, p_phys_addr, page_cnt,
- elem_size, use_mode, QED_CHAIN_MODE_PBL);
+ p_chain->p_virt_addr = p_virt_addr;
+ p_chain->p_phys_addr = p_phys_addr;
+}
+/**
+ * @brief qed_chain_init_pbl_mem -
+ *
+ * Initalizes a basic chain struct with its pbl buffers
+ *
+ * @param p_chain
+ * @param p_virt_pbl pointer to a pre allocated side table which will hold
+ * virtual page addresses.
+ * @param p_phys_pbl pointer to a pre-allocated side table which will hold
+ * physical page addresses.
+ * @param pp_virt_addr_tbl
+ * pointer to a pre-allocated side table which will hold
+ * the virtual addresses of the chain pages.
+ *
+ */
+static inline void qed_chain_init_pbl_mem(struct qed_chain *p_chain,
+ void *p_virt_pbl,
+ dma_addr_t p_phys_pbl,
+ void **pp_virt_addr_tbl)
+{
p_chain->pbl.p_phys_table = p_phys_pbl;
p_chain->pbl.p_virt_table = p_virt_pbl;
-
- /* Fill the PBL with physical addresses*/
- for (i = 0; i < page_cnt; i++) {
- *p_pbl_dma = p_phys_addr;
- p_phys_addr += QED_CHAIN_PAGE_SIZE;
- p_pbl_dma++;
- }
+ p_chain->pbl.pp_virt_addr_tbl = pp_virt_addr_tbl;
}
/**
- * @brief qed_chain_set_prod - sets the prod to the given
- * value
+ * @brief qed_chain_init_next_ptr_elem -
+ *
+ * Initalizes a next pointer element
+ *
+ * @param p_chain
+ * @param p_virt_curr virtual address of a chain page of which the next
+ * pointer element is initialized
+ * @param p_virt_next virtual address of the next chain page
+ * @param p_phys_next physical address of the next chain page
*
- * @param prod_idx
- * @param p_prod_elem
*/
-static inline void qed_chain_set_prod(struct qed_chain *p_chain,
- u16 prod_idx,
- void *p_prod_elem)
+static inline void
+qed_chain_init_next_ptr_elem(struct qed_chain *p_chain,
+ void *p_virt_curr,
+ void *p_virt_next, dma_addr_t p_phys_next)
{
- p_chain->prod_idx = prod_idx;
- p_chain->p_prod_elem = p_prod_elem;
+ struct qed_chain_next *p_next;
+ u32 size;
+
+ size = p_chain->elem_size * p_chain->usable_per_page;
+ p_next = (struct qed_chain_next *)((u8 *)p_virt_curr + size);
+
+ DMA_REGPAIR_LE(p_next->next_phys, p_phys_next);
+
+ p_next->next_virt = p_virt_next;
}
/**
- * @brief qed_chain_get_elem -
+ * @brief qed_chain_get_last_elem -
*
- * get a pointer to an element represented by absolute idx
+ * Returns a pointer to the last element of the chain
*
* @param p_chain
- * @assumption p_chain->size is a power of 2
*
- * @return void*, a pointer to next element
+ * @return void*
*/
-static inline void *qed_chain_sge_get_elem(struct qed_chain *p_chain,
- u16 idx)
+static inline void *qed_chain_get_last_elem(struct qed_chain *p_chain)
{
- void *ret = NULL;
-
- if (idx >= p_chain->size)
- return NULL;
+ struct qed_chain_next *p_next = NULL;
+ void *p_virt_addr = NULL;
+ u32 size, last_page_idx;
- ret = (u8 *)p_chain->p_virt_addr + p_chain->elem_size * idx;
+ if (!p_chain->p_virt_addr)
+ goto out;
- return ret;
+ switch (p_chain->mode) {
+ case QED_CHAIN_MODE_NEXT_PTR:
+ size = p_chain->elem_size * p_chain->usable_per_page;
+ p_virt_addr = p_chain->p_virt_addr;
+ p_next = (struct qed_chain_next *)((u8 *)p_virt_addr + size);
+ while (p_next->next_virt != p_chain->p_virt_addr) {
+ p_virt_addr = p_next->next_virt;
+ p_next = (struct qed_chain_next *)((u8 *)p_virt_addr +
+ size);
+ }
+ break;
+ case QED_CHAIN_MODE_SINGLE:
+ p_virt_addr = p_chain->p_virt_addr;
+ break;
+ case QED_CHAIN_MODE_PBL:
+ last_page_idx = p_chain->page_cnt - 1;
+ p_virt_addr = p_chain->pbl.pp_virt_addr_tbl[last_page_idx];
+ break;
+ }
+ /* p_virt_addr points at this stage to the last page of the chain */
+ size = p_chain->elem_size * (p_chain->usable_per_page - 1);
+ p_virt_addr = (u8 *)p_virt_addr + size;
+out:
+ return p_virt_addr;
}
/**
- * @brief qed_chain_sge_inc_cons_prod
+ * @brief qed_chain_set_prod - sets the prod to the given value
*
- * for sge chains, producer isn't increased serially, the ring
- * is expected to be full at all times. Once elements are
- * consumed, they are immediately produced.
+ * @param prod_idx
+ * @param p_prod_elem
+ */
+static inline void qed_chain_set_prod(struct qed_chain *p_chain,
+ u32 prod_idx, void *p_prod_elem)
+{
+ if (is_chain_u16(p_chain))
+ p_chain->u.chain16.prod_idx = (u16) prod_idx;
+ else
+ p_chain->u.chain32.prod_idx = prod_idx;
+ p_chain->p_prod_elem = p_prod_elem;
+}
+
+/**
+ * @brief qed_chain_pbl_zero_mem - set chain memory to 0
*
* @param p_chain
- * @param cnt
- *
- * @return inline void
*/
-static inline void
-qed_chain_sge_inc_cons_prod(struct qed_chain *p_chain,
- u16 cnt)
+static inline void qed_chain_pbl_zero_mem(struct qed_chain *p_chain)
{
- p_chain->prod_idx += cnt;
- p_chain->cons_idx += cnt;
+ u32 i, page_cnt;
+
+ if (p_chain->mode != QED_CHAIN_MODE_PBL)
+ return;
+
+ page_cnt = qed_chain_get_page_cnt(p_chain);
+
+ for (i = 0; i < page_cnt; i++)
+ memset(p_chain->pbl.pp_virt_addr_tbl[i], 0,
+ QED_CHAIN_PAGE_SIZE);
}
#endif
diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h
index 6ae8cb4a61d3..4475a9d8ae15 100644
--- a/include/linux/qed/qed_eth_if.h
+++ b/include/linux/qed/qed_eth_if.h
@@ -49,6 +49,7 @@ struct qed_start_vport_params {
bool drop_ttl0;
u8 vport_id;
u16 mtu;
+ bool clear_stats;
};
struct qed_stop_rxq_params {
@@ -113,6 +114,7 @@ struct qed_queue_start_common_params {
u8 vport_id;
u16 sb;
u16 sb_idx;
+ u16 vf_qid;
};
struct qed_tunn_params {
@@ -127,11 +129,73 @@ struct qed_eth_cb_ops {
void (*force_mac) (void *dev, u8 *mac);
};
+#ifdef CONFIG_DCB
+/* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration
+ * of dcbnl_rtnl_ops structure.
+ */
+struct qed_eth_dcbnl_ops {
+ /* IEEE 802.1Qaz std */
+ int (*ieee_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
+ int (*ieee_setpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
+ int (*ieee_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
+ int (*ieee_setets)(struct qed_dev *cdev, struct ieee_ets *ets);
+ int (*ieee_peer_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
+ int (*ieee_peer_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
+ int (*ieee_getapp)(struct qed_dev *cdev, struct dcb_app *app);
+ int (*ieee_setapp)(struct qed_dev *cdev, struct dcb_app *app);
+
+ /* CEE std */
+ u8 (*getstate)(struct qed_dev *cdev);
+ u8 (*setstate)(struct qed_dev *cdev, u8 state);
+ void (*getpgtccfgtx)(struct qed_dev *cdev, int prio, u8 *prio_type,
+ u8 *pgid, u8 *bw_pct, u8 *up_map);
+ void (*getpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
+ void (*getpgtccfgrx)(struct qed_dev *cdev, int prio, u8 *prio_type,
+ u8 *pgid, u8 *bw_pct, u8 *up_map);
+ void (*getpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
+ void (*getpfccfg)(struct qed_dev *cdev, int prio, u8 *setting);
+ void (*setpfccfg)(struct qed_dev *cdev, int prio, u8 setting);
+ u8 (*getcap)(struct qed_dev *cdev, int capid, u8 *cap);
+ int (*getnumtcs)(struct qed_dev *cdev, int tcid, u8 *num);
+ u8 (*getpfcstate)(struct qed_dev *cdev);
+ int (*getapp)(struct qed_dev *cdev, u8 idtype, u16 id);
+ u8 (*getfeatcfg)(struct qed_dev *cdev, int featid, u8 *flags);
+
+ /* DCBX configuration */
+ u8 (*getdcbx)(struct qed_dev *cdev);
+ void (*setpgtccfgtx)(struct qed_dev *cdev, int prio,
+ u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
+ void (*setpgtccfgrx)(struct qed_dev *cdev, int prio,
+ u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
+ void (*setpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
+ void (*setpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
+ u8 (*setall)(struct qed_dev *cdev);
+ int (*setnumtcs)(struct qed_dev *cdev, int tcid, u8 num);
+ void (*setpfcstate)(struct qed_dev *cdev, u8 state);
+ int (*setapp)(struct qed_dev *cdev, u8 idtype, u16 idval, u8 up);
+ u8 (*setdcbx)(struct qed_dev *cdev, u8 state);
+ u8 (*setfeatcfg)(struct qed_dev *cdev, int featid, u8 flags);
+
+ /* Peer apps */
+ int (*peer_getappinfo)(struct qed_dev *cdev,
+ struct dcb_peer_app_info *info,
+ u16 *app_count);
+ int (*peer_getapptable)(struct qed_dev *cdev, struct dcb_app *table);
+
+ /* CEE peer */
+ int (*cee_peer_getpfc)(struct qed_dev *cdev, struct cee_pfc *pfc);
+ int (*cee_peer_getpg)(struct qed_dev *cdev, struct cee_pg *pg);
+};
+#endif
+
struct qed_eth_ops {
const struct qed_common_ops *common;
#ifdef CONFIG_QED_SRIOV
const struct qed_iov_hv_ops *iov;
#endif
+#ifdef CONFIG_DCB
+ const struct qed_eth_dcbnl_ops *dcb;
+#endif
int (*fill_dev_info)(struct qed_dev *cdev,
struct qed_dev_eth_info *info);
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index 4c29439f54bf..b1e3c57c7117 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -34,6 +34,96 @@ enum dcbx_protocol_type {
DCBX_MAX_PROTOCOL_TYPE
};
+#ifdef CONFIG_DCB
+#define QED_LLDP_CHASSIS_ID_STAT_LEN 4
+#define QED_LLDP_PORT_ID_STAT_LEN 4
+#define QED_DCBX_MAX_APP_PROTOCOL 32
+#define QED_MAX_PFC_PRIORITIES 8
+#define QED_DCBX_DSCP_SIZE 64
+
+struct qed_dcbx_lldp_remote {
+ u32 peer_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
+ u32 peer_port_id[QED_LLDP_PORT_ID_STAT_LEN];
+ bool enable_rx;
+ bool enable_tx;
+ u32 tx_interval;
+ u32 max_credit;
+};
+
+struct qed_dcbx_lldp_local {
+ u32 local_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
+ u32 local_port_id[QED_LLDP_PORT_ID_STAT_LEN];
+};
+
+struct qed_dcbx_app_prio {
+ u8 roce;
+ u8 roce_v2;
+ u8 fcoe;
+ u8 iscsi;
+ u8 eth;
+};
+
+struct qed_dbcx_pfc_params {
+ bool willing;
+ bool enabled;
+ u8 prio[QED_MAX_PFC_PRIORITIES];
+ u8 max_tc;
+};
+
+struct qed_app_entry {
+ bool ethtype;
+ bool enabled;
+ u8 prio;
+ u16 proto_id;
+ enum dcbx_protocol_type proto_type;
+};
+
+struct qed_dcbx_params {
+ struct qed_app_entry app_entry[QED_DCBX_MAX_APP_PROTOCOL];
+ u16 num_app_entries;
+ bool app_willing;
+ bool app_valid;
+ bool app_error;
+ bool ets_willing;
+ bool ets_enabled;
+ bool ets_cbs;
+ bool valid;
+ u8 ets_pri_tc_tbl[QED_MAX_PFC_PRIORITIES];
+ u8 ets_tc_bw_tbl[QED_MAX_PFC_PRIORITIES];
+ u8 ets_tc_tsa_tbl[QED_MAX_PFC_PRIORITIES];
+ struct qed_dbcx_pfc_params pfc;
+ u8 max_ets_tc;
+};
+
+struct qed_dcbx_admin_params {
+ struct qed_dcbx_params params;
+ bool valid;
+};
+
+struct qed_dcbx_remote_params {
+ struct qed_dcbx_params params;
+ bool valid;
+};
+
+struct qed_dcbx_operational_params {
+ struct qed_dcbx_app_prio app_prio;
+ struct qed_dcbx_params params;
+ bool valid;
+ bool enabled;
+ bool ieee;
+ bool cee;
+ u32 err;
+};
+
+struct qed_dcbx_get {
+ struct qed_dcbx_operational_params operational;
+ struct qed_dcbx_lldp_remote lldp_remote;
+ struct qed_dcbx_lldp_local lldp_local;
+ struct qed_dcbx_remote_params remote;
+ struct qed_dcbx_admin_params local;
+};
+#endif
+
enum qed_led_mode {
QED_LED_MODE_OFF,
QED_LED_MODE_ON,
@@ -58,8 +148,70 @@ struct qed_eth_pf_params {
u16 num_cons;
};
+/* Most of the the parameters below are described in the FW iSCSI / TCP HSI */
+struct qed_iscsi_pf_params {
+ u64 glbl_q_params_addr;
+ u64 bdq_pbl_base_addr[2];
+ u32 max_cwnd;
+ u16 cq_num_entries;
+ u16 cmdq_num_entries;
+ u16 dup_ack_threshold;
+ u16 tx_sws_timer;
+ u16 min_rto;
+ u16 min_rto_rt;
+ u16 max_rto;
+
+ /* The following parameters are used during HW-init
+ * and these parameters need to be passed as arguments
+ * to update_pf_params routine invoked before slowpath start
+ */
+ u16 num_cons;
+ u16 num_tasks;
+
+ /* The following parameters are used during protocol-init */
+ u16 half_way_close_timeout;
+ u16 bdq_xoff_threshold[2];
+ u16 bdq_xon_threshold[2];
+ u16 cmdq_xoff_threshold;
+ u16 cmdq_xon_threshold;
+ u16 rq_buffer_size;
+
+ u8 num_sq_pages_in_ring;
+ u8 num_r2tq_pages_in_ring;
+ u8 num_uhq_pages_in_ring;
+ u8 num_queues;
+ u8 log_page_size;
+ u8 rqe_log_size;
+ u8 max_fin_rt;
+ u8 gl_rq_pi;
+ u8 gl_cmd_pi;
+ u8 debug_mode;
+ u8 ll2_ooo_queue_id;
+ u8 ooo_enable;
+
+ u8 is_target;
+ u8 bdq_pbl_num_entries[2];
+};
+
+struct qed_rdma_pf_params {
+ /* Supplied to QED during resource allocation (may affect the ILT and
+ * the doorbell BAR).
+ */
+ u32 min_dpis; /* number of requested DPIs */
+ u32 num_mrs; /* number of requested memory regions */
+ u32 num_qps; /* number of requested Queue Pairs */
+ u32 num_srqs; /* number of requested SRQ */
+ u8 roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */
+ u8 gl_pi; /* protocol index */
+
+ /* Will allocate rate limiters to be used with QPs */
+ u8 enable_dcqcn;
+};
+
struct qed_pf_params {
struct qed_eth_pf_params eth_pf_params;
+ struct qed_iscsi_pf_params iscsi_pf_params;
+ struct qed_rdma_pf_params rdma_pf_params;
};
enum qed_int_mode {
@@ -100,6 +252,8 @@ struct qed_dev_info {
/* MFW version */
u32 mfw_rev;
+ bool rdma_supported;
+
u32 flash_size;
u8 mf_mode;
bool tx_switching;
@@ -111,6 +265,7 @@ enum qed_sb_type {
enum qed_protocol {
QED_PROTOCOL_ETH,
+ QED_PROTOCOL_ISCSI,
};
struct qed_link_params {
@@ -325,7 +480,8 @@ struct qed_common_ops {
int (*chain_alloc)(struct qed_dev *cdev,
enum qed_chain_use_mode intended_use,
enum qed_chain_mode mode,
- u16 num_elems,
+ enum qed_chain_cnt_type cnt_type,
+ u32 num_elems,
size_t elem_size,
struct qed_chain *p_chain);
@@ -333,6 +489,30 @@ struct qed_common_ops {
struct qed_chain *p_chain);
/**
+ * @brief get_coalesce - Get coalesce parameters in usec
+ *
+ * @param cdev
+ * @param rx_coal - Rx coalesce value in usec
+ * @param tx_coal - Tx coalesce value in usec
+ *
+ */
+ void (*get_coalesce)(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal);
+
+/**
+ * @brief set_coalesce - Configure Rx coalesce value in usec
+ *
+ * @param cdev
+ * @param rx_coal - Rx coalesce value in usec
+ * @param tx_coal - Tx coalesce value in usec
+ * @param qid - Queue index
+ * @param sb_id - Status Block Id
+ *
+ * @return 0 on success, error otherwise.
+ */
+ int (*set_coalesce)(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
+ u8 qid, u16 sb_id);
+
+/**
* @brief set_led - Configure LED mode
*
* @param cdev
diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h
new file mode 100644
index 000000000000..187991c1f439
--- /dev/null
+++ b/include/linux/qed/rdma_common.h
@@ -0,0 +1,44 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef __RDMA_COMMON__
+#define __RDMA_COMMON__
+/************************/
+/* RDMA FW CONSTANTS */
+/************************/
+
+#define RDMA_RESERVED_LKEY (0)
+#define RDMA_RING_PAGE_SIZE (0x1000)
+
+#define RDMA_MAX_SGE_PER_SQ_WQE (4)
+#define RDMA_MAX_SGE_PER_RQ_WQE (4)
+
+#define RDMA_MAX_DATA_SIZE_IN_WQE (0x7FFFFFFF)
+
+#define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50)
+#define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20)
+
+#define RDMA_MAX_CQS (64 * 1024)
+#define RDMA_MAX_TIDS (128 * 1024 - 1)
+#define RDMA_MAX_PDS (64 * 1024)
+
+#define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS
+
+#define RDMA_TASK_TYPE (PROTOCOLID_ROCE)
+
+struct rdma_srq_id {
+ __le16 srq_idx;
+ __le16 opaque_fid;
+};
+
+struct rdma_srq_producers {
+ __le32 sge_prod;
+ __le32 wqe_prod;
+};
+
+#endif /* __RDMA_COMMON__ */
diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h
new file mode 100644
index 000000000000..2eeaf3dc6646
--- /dev/null
+++ b/include/linux/qed/roce_common.h
@@ -0,0 +1,17 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef __ROCE_COMMON__
+#define __ROCE_COMMON__
+
+#define ROCE_REQ_MAX_INLINE_DATA_SIZE (256)
+#define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE (288)
+
+#define ROCE_MAX_QPS (32 * 1024)
+
+#endif /* __ROCE_COMMON__ */
diff --git a/include/linux/qed/storage_common.h b/include/linux/qed/storage_common.h
new file mode 100644
index 000000000000..3b8e1efd9bc2
--- /dev/null
+++ b/include/linux/qed/storage_common.h
@@ -0,0 +1,91 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef __STORAGE_COMMON__
+#define __STORAGE_COMMON__
+
+#define NUM_OF_CMDQS_CQS (NUM_OF_GLOBAL_QUEUES / 2)
+#define BDQ_NUM_RESOURCES (4)
+
+#define BDQ_ID_RQ (0)
+#define BDQ_ID_IMM_DATA (1)
+#define BDQ_NUM_IDS (2)
+
+#define BDQ_MAX_EXTERNAL_RING_SIZE (1 << 15)
+
+struct scsi_bd {
+ struct regpair address;
+ struct regpair opaque;
+};
+
+struct scsi_bdq_ram_drv_data {
+ __le16 external_producer;
+ __le16 reserved0[3];
+};
+
+struct scsi_drv_cmdq {
+ __le16 cmdq_cons;
+ __le16 reserved0;
+ __le32 reserved1;
+};
+
+struct scsi_init_func_params {
+ __le16 num_tasks;
+ u8 log_page_size;
+ u8 debug_mode;
+ u8 reserved2[12];
+};
+
+struct scsi_init_func_queues {
+ struct regpair glbl_q_params_addr;
+ __le16 rq_buffer_size;
+ __le16 cq_num_entries;
+ __le16 cmdq_num_entries;
+ u8 bdq_resource_id;
+ u8 q_validity;
+#define SCSI_INIT_FUNC_QUEUES_RQ_VALID_MASK 0x1
+#define SCSI_INIT_FUNC_QUEUES_RQ_VALID_SHIFT 0
+#define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_MASK 0x1
+#define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_SHIFT 1
+#define SCSI_INIT_FUNC_QUEUES_CMD_VALID_MASK 0x1
+#define SCSI_INIT_FUNC_QUEUES_CMD_VALID_SHIFT 2
+#define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_MASK 0x1F
+#define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_SHIFT 3
+ u8 num_queues;
+ u8 queue_relative_offset;
+ u8 cq_sb_pi;
+ u8 cmdq_sb_pi;
+ __le16 cq_cmdq_sb_num_arr[NUM_OF_CMDQS_CQS];
+ __le16 reserved0;
+ u8 bdq_pbl_num_entries[BDQ_NUM_IDS];
+ struct regpair bdq_pbl_base_address[BDQ_NUM_IDS];
+ __le16 bdq_xoff_threshold[BDQ_NUM_IDS];
+ __le16 bdq_xon_threshold[BDQ_NUM_IDS];
+ __le16 cmdq_xoff_threshold;
+ __le16 cmdq_xon_threshold;
+ __le32 reserved1;
+};
+
+struct scsi_ram_per_bdq_resource_drv_data {
+ struct scsi_bdq_ram_drv_data drv_data_per_bdq_id[BDQ_NUM_IDS];
+};
+
+struct scsi_sge {
+ struct regpair sge_addr;
+ __le16 sge_len;
+ __le16 reserved0;
+ __le32 reserved1;
+};
+
+struct scsi_terminate_extra_params {
+ __le16 unsolicited_cq_count;
+ __le16 cmdq_count;
+ u8 reserved[4];
+};
+
+#endif /* __STORAGE_COMMON__ */
diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h
new file mode 100644
index 000000000000..accba0e6b704
--- /dev/null
+++ b/include/linux/qed/tcp_common.h
@@ -0,0 +1,226 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef __TCP_COMMON__
+#define __TCP_COMMON__
+
+#define TCP_INVALID_TIMEOUT_VAL -1
+
+enum tcp_connect_mode {
+ TCP_CONNECT_ACTIVE,
+ TCP_CONNECT_PASSIVE,
+ MAX_TCP_CONNECT_MODE
+};
+
+struct tcp_init_params {
+ __le32 max_cwnd;
+ __le16 dup_ack_threshold;
+ __le16 tx_sws_timer;
+ __le16 min_rto;
+ __le16 min_rto_rt;
+ __le16 max_rto;
+ u8 maxfinrt;
+ u8 reserved[1];
+};
+
+enum tcp_ip_version {
+ TCP_IPV4,
+ TCP_IPV6,
+ MAX_TCP_IP_VERSION
+};
+
+struct tcp_offload_params {
+ __le16 local_mac_addr_lo;
+ __le16 local_mac_addr_mid;
+ __le16 local_mac_addr_hi;
+ __le16 remote_mac_addr_lo;
+ __le16 remote_mac_addr_mid;
+ __le16 remote_mac_addr_hi;
+ __le16 vlan_id;
+ u8 flags;
+#define TCP_OFFLOAD_PARAMS_TS_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_TS_EN_SHIFT 0
+#define TCP_OFFLOAD_PARAMS_DA_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_DA_EN_SHIFT 1
+#define TCP_OFFLOAD_PARAMS_KA_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_KA_EN_SHIFT 2
+#define TCP_OFFLOAD_PARAMS_NAGLE_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_NAGLE_EN_SHIFT 3
+#define TCP_OFFLOAD_PARAMS_DA_CNT_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_DA_CNT_EN_SHIFT 4
+#define TCP_OFFLOAD_PARAMS_FIN_SENT_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_FIN_SENT_SHIFT 5
+#define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_SHIFT 6
+#define TCP_OFFLOAD_PARAMS_RESERVED0_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_RESERVED0_SHIFT 7
+ u8 ip_version;
+ __le32 remote_ip[4];
+ __le32 local_ip[4];
+ __le32 flow_label;
+ u8 ttl;
+ u8 tos_or_tc;
+ __le16 remote_port;
+ __le16 local_port;
+ __le16 mss;
+ u8 rcv_wnd_scale;
+ u8 connect_mode;
+ __le16 srtt;
+ __le32 cwnd;
+ __le32 ss_thresh;
+ __le16 reserved1;
+ u8 ka_max_probe_cnt;
+ u8 dup_ack_theshold;
+ __le32 rcv_next;
+ __le32 snd_una;
+ __le32 snd_next;
+ __le32 snd_max;
+ __le32 snd_wnd;
+ __le32 rcv_wnd;
+ __le32 snd_wl1;
+ __le32 ts_time;
+ __le32 ts_recent;
+ __le32 ts_recent_age;
+ __le32 total_rt;
+ __le32 ka_timeout_delta;
+ __le32 rt_timeout_delta;
+ u8 dup_ack_cnt;
+ u8 snd_wnd_probe_cnt;
+ u8 ka_probe_cnt;
+ u8 rt_cnt;
+ __le16 rtt_var;
+ __le16 reserved2;
+ __le32 ka_timeout;
+ __le32 ka_interval;
+ __le32 max_rt_time;
+ __le32 initial_rcv_wnd;
+ u8 snd_wnd_scale;
+ u8 ack_frequency;
+ __le16 da_timeout_value;
+ __le32 ts_ticks_per_second;
+};
+
+struct tcp_offload_params_opt2 {
+ __le16 local_mac_addr_lo;
+ __le16 local_mac_addr_mid;
+ __le16 local_mac_addr_hi;
+ __le16 remote_mac_addr_lo;
+ __le16 remote_mac_addr_mid;
+ __le16 remote_mac_addr_hi;
+ __le16 vlan_id;
+ u8 flags;
+#define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_SHIFT 0
+#define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_SHIFT 1
+#define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_SHIFT 2
+#define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_MASK 0x1F
+#define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_SHIFT 3
+ u8 ip_version;
+ __le32 remote_ip[4];
+ __le32 local_ip[4];
+ __le32 flow_label;
+ u8 ttl;
+ u8 tos_or_tc;
+ __le16 remote_port;
+ __le16 local_port;
+ __le16 mss;
+ u8 rcv_wnd_scale;
+ u8 connect_mode;
+ __le16 syn_ip_payload_length;
+ __le32 syn_phy_addr_lo;
+ __le32 syn_phy_addr_hi;
+ __le32 reserved1[22];
+};
+
+enum tcp_seg_placement_event {
+ TCP_EVENT_ADD_PEN,
+ TCP_EVENT_ADD_NEW_ISLE,
+ TCP_EVENT_ADD_ISLE_RIGHT,
+ TCP_EVENT_ADD_ISLE_LEFT,
+ TCP_EVENT_JOIN,
+ TCP_EVENT_NOP,
+ MAX_TCP_SEG_PLACEMENT_EVENT
+};
+
+struct tcp_update_params {
+ __le16 flags;
+#define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_SHIFT 0
+#define TCP_UPDATE_PARAMS_MSS_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_MSS_CHANGED_SHIFT 1
+#define TCP_UPDATE_PARAMS_TTL_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_TTL_CHANGED_SHIFT 2
+#define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_SHIFT 3
+#define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_SHIFT 4
+#define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_SHIFT 5
+#define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_SHIFT 6
+#define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_SHIFT 7
+#define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_SHIFT 8
+#define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_SHIFT 9
+#define TCP_UPDATE_PARAMS_KA_EN_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_EN_CHANGED_SHIFT 10
+#define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_SHIFT 11
+#define TCP_UPDATE_PARAMS_KA_EN_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_EN_SHIFT 12
+#define TCP_UPDATE_PARAMS_NAGLE_EN_MASK 0x1
+#define TCP_UPDATE_PARAMS_NAGLE_EN_SHIFT 13
+#define TCP_UPDATE_PARAMS_KA_RESTART_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_RESTART_SHIFT 14
+#define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_MASK 0x1
+#define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_SHIFT 15
+ __le16 remote_mac_addr_lo;
+ __le16 remote_mac_addr_mid;
+ __le16 remote_mac_addr_hi;
+ __le16 mss;
+ u8 ttl;
+ u8 tos_or_tc;
+ __le32 ka_timeout;
+ __le32 ka_interval;
+ __le32 max_rt_time;
+ __le32 flow_label;
+ __le32 initial_rcv_wnd;
+ u8 ka_max_probe_cnt;
+ u8 reserved1[7];
+};
+
+struct tcp_upload_params {
+ __le32 rcv_next;
+ __le32 snd_una;
+ __le32 snd_next;
+ __le32 snd_max;
+ __le32 snd_wnd;
+ __le32 rcv_wnd;
+ __le32 snd_wl1;
+ __le32 cwnd;
+ __le32 ss_thresh;
+ __le16 srtt;
+ __le16 rtt_var;
+ __le32 ts_time;
+ __le32 ts_recent;
+ __le32 ts_recent_age;
+ __le32 total_rt;
+ __le32 ka_timeout_delta;
+ __le32 rt_timeout_delta;
+ u8 dup_ack_cnt;
+ u8 snd_wnd_probe_cnt;
+ u8 ka_probe_cnt;
+ u8 rt_cnt;
+ __le32 reserved;
+};
+
+#endif /* __TCP_COMMON__ */
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 9dfb6bce8c9e..55107a8ff887 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -179,6 +179,16 @@ static inline struct kqid make_kqid_projid(kprojid_t projid)
return kqid;
}
+/**
+ * qid_has_mapping - Report if a qid maps into a user namespace.
+ * @ns: The user namespace to see if a value maps into.
+ * @qid: The kernel internal quota identifier to test.
+ */
+static inline bool qid_has_mapping(struct user_namespace *ns, struct kqid qid)
+{
+ return from_kqid(ns, qid) != (qid_t) -1;
+}
+
extern spinlock_t dq_data_lock;
@@ -200,8 +210,8 @@ struct mem_dqblk {
qsize_t dqb_ihardlimit; /* absolute limit on allocated inodes */
qsize_t dqb_isoftlimit; /* preferred inode limit */
qsize_t dqb_curinodes; /* current # allocated inodes */
- time_t dqb_btime; /* time limit for excessive disk use */
- time_t dqb_itime; /* time limit for excessive inode use */
+ time64_t dqb_btime; /* time limit for excessive disk use */
+ time64_t dqb_itime; /* time limit for excessive inode use */
};
/*
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index cb4b7e8cee81..4c45105dece3 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -35,7 +35,7 @@
* 00 - data pointer
* 01 - internal entry
* 10 - exceptional entry
- * 11 - locked exceptional entry
+ * 11 - this bit combination is currently unused/reserved
*
* The internal entry may be a pointer to the next level in the tree, a
* sibling entry, or an indicator that the entry in this slot has been moved
@@ -291,6 +291,7 @@ unsigned int radix_tree_gang_lookup_slot(struct radix_tree_root *root,
unsigned long first_index, unsigned int max_items);
int radix_tree_preload(gfp_t gfp_mask);
int radix_tree_maybe_preload(gfp_t gfp_mask);
+int radix_tree_maybe_preload_order(gfp_t gfp_mask, int order);
void radix_tree_init(void);
void *radix_tree_tag_set(struct radix_tree_root *root,
unsigned long index, unsigned int tag);
@@ -407,6 +408,7 @@ static inline __must_check
void **radix_tree_iter_retry(struct radix_tree_iter *iter)
{
iter->next_index = iter->index;
+ iter->tags = 0;
return NULL;
}
diff --git a/include/linux/random.h b/include/linux/random.h
index e47e533742b5..3d6e9815cd85 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -95,27 +95,27 @@ static inline void prandom_seed_state(struct rnd_state *state, u64 seed)
#ifdef CONFIG_ARCH_RANDOM
# include <asm/archrandom.h>
#else
-static inline int arch_get_random_long(unsigned long *v)
+static inline bool arch_get_random_long(unsigned long *v)
{
return 0;
}
-static inline int arch_get_random_int(unsigned int *v)
+static inline bool arch_get_random_int(unsigned int *v)
{
return 0;
}
-static inline int arch_has_random(void)
+static inline bool arch_has_random(void)
{
return 0;
}
-static inline int arch_get_random_seed_long(unsigned long *v)
+static inline bool arch_get_random_seed_long(unsigned long *v)
{
return 0;
}
-static inline int arch_get_random_seed_int(unsigned int *v)
+static inline bool arch_get_random_seed_int(unsigned int *v)
{
return 0;
}
-static inline int arch_has_random_seed(void)
+static inline bool arch_has_random_seed(void)
{
return 0;
}
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
index 18102529254e..57c9e0622a38 100644
--- a/include/linux/ratelimit.h
+++ b/include/linux/ratelimit.h
@@ -2,11 +2,15 @@
#define _LINUX_RATELIMIT_H
#include <linux/param.h>
+#include <linux/sched.h>
#include <linux/spinlock.h>
#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ)
#define DEFAULT_RATELIMIT_BURST 10
+/* issue num suppressed message on exit */
+#define RATELIMIT_MSG_ON_RELEASE BIT(0)
+
struct ratelimit_state {
raw_spinlock_t lock; /* protect the state */
@@ -15,6 +19,7 @@ struct ratelimit_state {
int printed;
int missed;
unsigned long begin;
+ unsigned long flags;
};
#define RATELIMIT_STATE_INIT(name, interval_init, burst_init) { \
@@ -34,12 +39,35 @@ struct ratelimit_state {
static inline void ratelimit_state_init(struct ratelimit_state *rs,
int interval, int burst)
{
+ memset(rs, 0, sizeof(*rs));
+
raw_spin_lock_init(&rs->lock);
- rs->interval = interval;
- rs->burst = burst;
- rs->printed = 0;
- rs->missed = 0;
- rs->begin = 0;
+ rs->interval = interval;
+ rs->burst = burst;
+}
+
+static inline void ratelimit_default_init(struct ratelimit_state *rs)
+{
+ return ratelimit_state_init(rs, DEFAULT_RATELIMIT_INTERVAL,
+ DEFAULT_RATELIMIT_BURST);
+}
+
+static inline void ratelimit_state_exit(struct ratelimit_state *rs)
+{
+ if (!(rs->flags & RATELIMIT_MSG_ON_RELEASE))
+ return;
+
+ if (rs->missed) {
+ pr_warn("%s: %d output lines suppressed due to ratelimiting\n",
+ current->comm, rs->missed);
+ rs->missed = 0;
+ }
+}
+
+static inline void
+ratelimit_set_flags(struct ratelimit_state *rs, unsigned long flags)
+{
+ rs->flags = flags;
}
extern struct ratelimit_state printk_ratelimit_state;
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h
index b6900099ea81..e585018498d5 100644
--- a/include/linux/rbtree.h
+++ b/include/linux/rbtree.h
@@ -76,6 +76,8 @@ extern struct rb_node *rb_next_postorder(const struct rb_node *);
/* Fast replacement of a single node without remove/rebalance/add/rebalance */
extern void rb_replace_node(struct rb_node *victim, struct rb_node *new,
struct rb_root *root);
+extern void rb_replace_node_rcu(struct rb_node *victim, struct rb_node *new,
+ struct rb_root *root);
static inline void rb_link_node(struct rb_node *node, struct rb_node *parent,
struct rb_node **rb_link)
diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h
index 14d7b831b63a..d076183e49be 100644
--- a/include/linux/rbtree_augmented.h
+++ b/include/linux/rbtree_augmented.h
@@ -130,6 +130,19 @@ __rb_change_child(struct rb_node *old, struct rb_node *new,
WRITE_ONCE(root->rb_node, new);
}
+static inline void
+__rb_change_child_rcu(struct rb_node *old, struct rb_node *new,
+ struct rb_node *parent, struct rb_root *root)
+{
+ if (parent) {
+ if (parent->rb_left == old)
+ rcu_assign_pointer(parent->rb_left, new);
+ else
+ rcu_assign_pointer(parent->rb_right, new);
+ } else
+ rcu_assign_pointer(root->rb_node, new);
+}
+
extern void __rb_erase_color(struct rb_node *parent, struct rb_root *root,
void (*augment_rotate)(struct rb_node *old, struct rb_node *new));
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 5f1533e3d032..1aa62e1a761b 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -45,6 +45,7 @@
#include <linux/bug.h>
#include <linux/compiler.h>
#include <linux/ktime.h>
+#include <linux/irqflags.h>
#include <asm/barrier.h>
@@ -379,12 +380,13 @@ static inline void rcu_init_nohz(void)
* in the inner idle loop.
*
* This macro provides the way out: RCU_NONIDLE(do_something_with_RCU())
- * will tell RCU that it needs to pay attending, invoke its argument
- * (in this example, a call to the do_something_with_RCU() function),
+ * will tell RCU that it needs to pay attention, invoke its argument
+ * (in this example, calling the do_something_with_RCU() function),
* and then tell RCU to go back to ignoring this CPU. It is permissible
- * to nest RCU_NONIDLE() wrappers, but the nesting level is currently
- * quite limited. If deeper nesting is required, it will be necessary
- * to adjust DYNTICK_TASK_NESTING_VALUE accordingly.
+ * to nest RCU_NONIDLE() wrappers, but not indefinitely (but the limit is
+ * on the order of a million or so, even on 32-bit systems). It is
+ * not legal to block within RCU_NONIDLE(), nor is it permissible to
+ * transfer control either into or out of RCU_NONIDLE()'s statement.
*/
#define RCU_NONIDLE(a) \
do { \
@@ -611,6 +613,12 @@ static inline void rcu_preempt_sleep_check(void)
rcu_dereference_sparse(p, space); \
((typeof(*p) __force __kernel *)(p)); \
})
+#define rcu_dereference_raw(p) \
+({ \
+ /* Dependency order vs. p above. */ \
+ typeof(p) ________p1 = lockless_dereference(p); \
+ ((typeof(*p) __force __kernel *)(________p1)); \
+})
/**
* RCU_INITIALIZER() - statically initialize an RCU-protected global variable
@@ -649,7 +657,16 @@ static inline void rcu_preempt_sleep_check(void)
* please be careful when making changes to rcu_assign_pointer() and the
* other macros that it invokes.
*/
-#define rcu_assign_pointer(p, v) smp_store_release(&p, RCU_INITIALIZER(v))
+#define rcu_assign_pointer(p, v) \
+({ \
+ uintptr_t _r_a_p__v = (uintptr_t)(v); \
+ \
+ if (__builtin_constant_p(v) && (_r_a_p__v) == (uintptr_t)NULL) \
+ WRITE_ONCE((p), (typeof(p))(_r_a_p__v)); \
+ else \
+ smp_store_release(&p, RCU_INITIALIZER((typeof(p))_r_a_p__v)); \
+ _r_a_p__v; \
+})
/**
* rcu_access_pointer() - fetch RCU pointer with no dereferencing
@@ -729,8 +746,6 @@ static inline void rcu_preempt_sleep_check(void)
__rcu_dereference_check((p), (c) || rcu_read_lock_sched_held(), \
__rcu)
-#define rcu_dereference_raw(p) rcu_dereference_check(p, 1) /*@@@ needed? @@@*/
-
/*
* The tracing infrastructure traces RCU (we want that), but unfortunately
* some of the RCU checks causes tracing to lock up the system.
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 93aea75029fb..ac81e4063b40 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -243,4 +243,11 @@ static inline void rcu_all_qs(void)
barrier(); /* Avoid RCU read-side critical sections leaking across. */
}
+/* RCUtree hotplug events */
+#define rcutree_prepare_cpu NULL
+#define rcutree_online_cpu NULL
+#define rcutree_offline_cpu NULL
+#define rcutree_dead_cpu NULL
+#define rcutree_dying_cpu NULL
+
#endif /* __LINUX_RCUTINY_H */
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 5043cb823fb2..63a4e4cf40a5 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -111,4 +111,11 @@ bool rcu_is_watching(void);
void rcu_all_qs(void);
+/* RCUtree hotplug events */
+int rcutree_prepare_cpu(unsigned int cpu);
+int rcutree_online_cpu(unsigned int cpu);
+int rcutree_offline_cpu(unsigned int cpu);
+int rcutree_dead_cpu(unsigned int cpu);
+int rcutree_dying_cpu(unsigned int cpu);
+
#endif /* __LINUX_RCUTREE_H */
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 3dc08ce15426..2c12cc5af744 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -95,6 +95,45 @@ struct reg_sequence {
#define regmap_fields_force_update_bits(field, id, mask, val) \
regmap_fields_update_bits_base(field, id, mask, val, NULL, false, true)
+/**
+ * regmap_read_poll_timeout - Poll until a condition is met or a timeout occurs
+ * @map: Regmap to read from
+ * @addr: Address to poll
+ * @val: Unsigned integer variable to read the value into
+ * @cond: Break condition (usually involving @val)
+ * @sleep_us: Maximum time to sleep between reads in us (0
+ * tight-loops). Should be less than ~20ms since usleep_range
+ * is used (see Documentation/timers/timers-howto.txt).
+ * @timeout_us: Timeout in us, 0 means never timeout
+ *
+ * Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_read
+ * error return value in case of a error read. In the two former cases,
+ * the last read value at @addr is stored in @val. Must not be called
+ * from atomic context if sleep_us or timeout_us are used.
+ *
+ * This is modelled after the readx_poll_timeout macros in linux/iopoll.h.
+ */
+#define regmap_read_poll_timeout(map, addr, val, cond, sleep_us, timeout_us) \
+({ \
+ ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \
+ int ret; \
+ might_sleep_if(sleep_us); \
+ for (;;) { \
+ ret = regmap_read((map), (addr), &(val)); \
+ if (ret) \
+ break; \
+ if (cond) \
+ break; \
+ if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
+ ret = regmap_read((map), (addr), &(val)); \
+ break; \
+ } \
+ if (sleep_us) \
+ usleep_range((sleep_us >> 2) + 1, sleep_us); \
+ } \
+ ret ?: ((cond) ? 0 : -ETIMEDOUT); \
+})
+
#ifdef CONFIG_REGMAP
enum regmap_endian {
@@ -851,6 +890,12 @@ struct regmap_irq {
* @num_type_reg: Number of type registers.
* @type_reg_stride: Stride to use for chips where type registers are not
* contiguous.
+ * @handle_pre_irq: Driver specific callback to handle interrupt from device
+ * before regmap_irq_handler process the interrupts.
+ * @handle_post_irq: Driver specific callback to handle interrupt from device
+ * after handling the interrupts in regmap_irq_handler().
+ * @irq_drv_data: Driver specific IRQ data which is passed as parameter when
+ * driver specific pre/post interrupt handler is called.
*/
struct regmap_irq_chip {
const char *name;
@@ -877,6 +922,10 @@ struct regmap_irq_chip {
int num_type_reg;
unsigned int type_reg_stride;
+
+ int (*handle_pre_irq)(void *irq_drv_data);
+ int (*handle_post_irq)(void *irq_drv_data);
+ void *irq_drv_data;
};
struct regmap_irq_chip_data;
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 48603506f8de..cae500b2c1d7 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -224,7 +224,6 @@ int regulator_bulk_force_disable(int num_consumers,
void regulator_bulk_free(int num_consumers,
struct regulator_bulk_data *consumers);
-int regulator_can_change_voltage(struct regulator *regulator);
int regulator_count_voltages(struct regulator *regulator);
int regulator_list_voltage(struct regulator *regulator, unsigned selector);
int regulator_is_supported_voltage(struct regulator *regulator,
@@ -436,11 +435,6 @@ static inline void regulator_bulk_free(int num_consumers,
{
}
-static inline int regulator_can_change_voltage(struct regulator *regulator)
-{
- return 0;
-}
-
static inline int regulator_set_voltage(struct regulator *regulator,
int min_uV, int max_uV)
{
diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h
index a43a5ca1167b..80cb40b7c88d 100644
--- a/include/linux/regulator/da9211.h
+++ b/include/linux/regulator/da9211.h
@@ -1,5 +1,6 @@
/*
- * da9211.h - Regulator device driver for DA9211/DA9213/DA9215
+ * da9211.h - Regulator device driver for DA9211/DA9212
+ * /DA9213/DA9214/DA9215
* Copyright (C) 2015 Dialog Semiconductor Ltd.
*
* This program is free software; you can redistribute it and/or
@@ -22,7 +23,9 @@
enum da9211_chip_id {
DA9211,
+ DA9212,
DA9213,
+ DA9214,
DA9215,
};
diff --git a/include/linux/regulator/mt6323-regulator.h b/include/linux/regulator/mt6323-regulator.h
new file mode 100644
index 000000000000..67011cd1ce55
--- /dev/null
+++ b/include/linux/regulator/mt6323-regulator.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2016 MediaTek Inc.
+ * Author: Chen Zhong <chen.zhong@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __LINUX_REGULATOR_MT6323_H
+#define __LINUX_REGULATOR_MT6323_H
+
+enum {
+ MT6323_ID_VPROC = 0,
+ MT6323_ID_VSYS,
+ MT6323_ID_VPA,
+ MT6323_ID_VTCXO,
+ MT6323_ID_VCN28,
+ MT6323_ID_VCN33_BT,
+ MT6323_ID_VCN33_WIFI,
+ MT6323_ID_VA,
+ MT6323_ID_VCAMA,
+ MT6323_ID_VIO28 = 9,
+ MT6323_ID_VUSB,
+ MT6323_ID_VMC,
+ MT6323_ID_VMCH,
+ MT6323_ID_VEMC3V3,
+ MT6323_ID_VGP1,
+ MT6323_ID_VGP2,
+ MT6323_ID_VGP3,
+ MT6323_ID_VCN18,
+ MT6323_ID_VSIM1,
+ MT6323_ID_VSIM2,
+ MT6323_ID_VRTC,
+ MT6323_ID_VCAMAF,
+ MT6323_ID_VIBR,
+ MT6323_ID_VRF18,
+ MT6323_ID_VM,
+ MT6323_ID_VIO18,
+ MT6323_ID_VCAMD,
+ MT6323_ID_VCAMIO,
+ MT6323_ID_RG_MAX,
+};
+
+#define MT6323_MAX_REGULATOR MT6323_ID_RG_MAX
+
+#endif /* __LINUX_REGULATOR_MT6323_H */
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h
index b91ba932bbd4..db1fe6772ad5 100644
--- a/include/linux/reset-controller.h
+++ b/include/linux/reset-controller.h
@@ -53,4 +53,8 @@ struct reset_controller_dev {
int reset_controller_register(struct reset_controller_dev *rcdev);
void reset_controller_unregister(struct reset_controller_dev *rcdev);
+struct device;
+int devm_reset_controller_register(struct device *dev,
+ struct reset_controller_dev *rcdev);
+
#endif
diff --git a/include/linux/reset.h b/include/linux/reset.h
index ec0306ce7b92..5daff15722d3 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -71,21 +71,21 @@ static inline struct reset_control *__of_reset_control_get(
struct device_node *node,
const char *id, int index, int shared)
{
- return ERR_PTR(-EINVAL);
+ return ERR_PTR(-ENOTSUPP);
}
static inline struct reset_control *__devm_reset_control_get(
struct device *dev,
const char *id, int index, int shared)
{
- return ERR_PTR(-EINVAL);
+ return ERR_PTR(-ENOTSUPP);
}
#endif /* CONFIG_RESET_CONTROLLER */
/**
- * reset_control_get - Lookup and obtain an exclusive reference to a
- * reset controller.
+ * reset_control_get_exclusive - Lookup and obtain an exclusive reference
+ * to a reset controller.
* @dev: device to be reset by the controller
* @id: reset line name
*
@@ -98,8 +98,8 @@ static inline struct reset_control *__devm_reset_control_get(
*
* Use of id names is optional.
*/
-static inline struct reset_control *__must_check reset_control_get(
- struct device *dev, const char *id)
+static inline struct reset_control *
+__must_check reset_control_get_exclusive(struct device *dev, const char *id)
{
#ifndef CONFIG_RESET_CONTROLLER
WARN_ON(1);
@@ -107,12 +107,6 @@ static inline struct reset_control *__must_check reset_control_get(
return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 0);
}
-static inline struct reset_control *reset_control_get_optional(
- struct device *dev, const char *id)
-{
- return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 0);
-}
-
/**
* reset_control_get_shared - Lookup and obtain a shared reference to a
* reset controller.
@@ -141,9 +135,21 @@ static inline struct reset_control *reset_control_get_shared(
return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 1);
}
+static inline struct reset_control *reset_control_get_optional_exclusive(
+ struct device *dev, const char *id)
+{
+ return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 0);
+}
+
+static inline struct reset_control *reset_control_get_optional_shared(
+ struct device *dev, const char *id)
+{
+ return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 1);
+}
+
/**
- * of_reset_control_get - Lookup and obtain an exclusive reference to a
- * reset controller.
+ * of_reset_control_get_exclusive - Lookup and obtain an exclusive reference
+ * to a reset controller.
* @node: device to be reset by the controller
* @id: reset line name
*
@@ -151,15 +157,41 @@ static inline struct reset_control *reset_control_get_shared(
*
* Use of id names is optional.
*/
-static inline struct reset_control *of_reset_control_get(
+static inline struct reset_control *of_reset_control_get_exclusive(
struct device_node *node, const char *id)
{
return __of_reset_control_get(node, id, 0, 0);
}
/**
- * of_reset_control_get_by_index - Lookup and obtain an exclusive reference to
- * a reset controller by index.
+ * of_reset_control_get_shared - Lookup and obtain an shared reference
+ * to a reset controller.
+ * @node: device to be reset by the controller
+ * @id: reset line name
+ *
+ * When a reset-control is shared, the behavior of reset_control_assert /
+ * deassert is changed, the reset-core will keep track of a deassert_count
+ * and only (re-)assert the reset after reset_control_assert has been called
+ * as many times as reset_control_deassert was called. Also see the remark
+ * about shared reset-controls in the reset_control_assert docs.
+ *
+ * Calling reset_control_assert without first calling reset_control_deassert
+ * is not allowed on a shared reset control. Calling reset_control_reset is
+ * also not allowed on a shared reset control.
+ * Returns a struct reset_control or IS_ERR() condition containing errno.
+ *
+ * Use of id names is optional.
+ */
+static inline struct reset_control *of_reset_control_get_shared(
+ struct device_node *node, const char *id)
+{
+ return __of_reset_control_get(node, id, 0, 1);
+}
+
+/**
+ * of_reset_control_get_exclusive_by_index - Lookup and obtain an exclusive
+ * reference to a reset controller
+ * by index.
* @node: device to be reset by the controller
* @index: index of the reset controller
*
@@ -167,49 +199,60 @@ static inline struct reset_control *of_reset_control_get(
* in whatever order. Returns a struct reset_control or IS_ERR() condition
* containing errno.
*/
-static inline struct reset_control *of_reset_control_get_by_index(
+static inline struct reset_control *of_reset_control_get_exclusive_by_index(
struct device_node *node, int index)
{
return __of_reset_control_get(node, NULL, index, 0);
}
/**
- * devm_reset_control_get - resource managed reset_control_get()
- * @dev: device to be reset by the controller
- * @id: reset line name
+ * of_reset_control_get_shared_by_index - Lookup and obtain an shared
+ * reference to a reset controller
+ * by index.
+ * @node: device to be reset by the controller
+ * @index: index of the reset controller
+ *
+ * When a reset-control is shared, the behavior of reset_control_assert /
+ * deassert is changed, the reset-core will keep track of a deassert_count
+ * and only (re-)assert the reset after reset_control_assert has been called
+ * as many times as reset_control_deassert was called. Also see the remark
+ * about shared reset-controls in the reset_control_assert docs.
+ *
+ * Calling reset_control_assert without first calling reset_control_deassert
+ * is not allowed on a shared reset control. Calling reset_control_reset is
+ * also not allowed on a shared reset control.
+ * Returns a struct reset_control or IS_ERR() condition containing errno.
*
- * Managed reset_control_get(). For reset controllers returned from this
- * function, reset_control_put() is called automatically on driver detach.
- * See reset_control_get() for more information.
+ * This is to be used to perform a list of resets for a device or power domain
+ * in whatever order. Returns a struct reset_control or IS_ERR() condition
+ * containing errno.
*/
-static inline struct reset_control *__must_check devm_reset_control_get(
- struct device *dev, const char *id)
-{
-#ifndef CONFIG_RESET_CONTROLLER
- WARN_ON(1);
-#endif
- return __devm_reset_control_get(dev, id, 0, 0);
-}
-
-static inline struct reset_control *devm_reset_control_get_optional(
- struct device *dev, const char *id)
+static inline struct reset_control *of_reset_control_get_shared_by_index(
+ struct device_node *node, int index)
{
- return __devm_reset_control_get(dev, id, 0, 0);
+ return __of_reset_control_get(node, NULL, index, 1);
}
/**
- * devm_reset_control_get_by_index - resource managed reset_control_get
+ * devm_reset_control_get_exclusive - resource managed
+ * reset_control_get_exclusive()
* @dev: device to be reset by the controller
- * @index: index of the reset controller
+ * @id: reset line name
*
- * Managed reset_control_get(). For reset controllers returned from this
- * function, reset_control_put() is called automatically on driver detach.
- * See reset_control_get() for more information.
+ * Managed reset_control_get_exclusive(). For reset controllers returned
+ * from this function, reset_control_put() is called automatically on driver
+ * detach.
+ *
+ * See reset_control_get_exclusive() for more information.
*/
-static inline struct reset_control *devm_reset_control_get_by_index(
- struct device *dev, int index)
+static inline struct reset_control *
+__must_check devm_reset_control_get_exclusive(struct device *dev,
+ const char *id)
{
- return __devm_reset_control_get(dev, NULL, index, 0);
+#ifndef CONFIG_RESET_CONTROLLER
+ WARN_ON(1);
+#endif
+ return __devm_reset_control_get(dev, id, 0, 0);
}
/**
@@ -227,6 +270,36 @@ static inline struct reset_control *devm_reset_control_get_shared(
return __devm_reset_control_get(dev, id, 0, 1);
}
+static inline struct reset_control *devm_reset_control_get_optional_exclusive(
+ struct device *dev, const char *id)
+{
+ return __devm_reset_control_get(dev, id, 0, 0);
+}
+
+static inline struct reset_control *devm_reset_control_get_optional_shared(
+ struct device *dev, const char *id)
+{
+ return __devm_reset_control_get(dev, id, 0, 1);
+}
+
+/**
+ * devm_reset_control_get_exclusive_by_index - resource managed
+ * reset_control_get_exclusive()
+ * @dev: device to be reset by the controller
+ * @index: index of the reset controller
+ *
+ * Managed reset_control_get_exclusive(). For reset controllers returned from
+ * this function, reset_control_put() is called automatically on driver
+ * detach.
+ *
+ * See reset_control_get_exclusive() for more information.
+ */
+static inline struct reset_control *
+devm_reset_control_get_exclusive_by_index(struct device *dev, int index)
+{
+ return __devm_reset_control_get(dev, NULL, index, 0);
+}
+
/**
* devm_reset_control_get_shared_by_index - resource managed
* reset_control_get_shared
@@ -237,10 +310,60 @@ static inline struct reset_control *devm_reset_control_get_shared(
* this function, reset_control_put() is called automatically on driver detach.
* See reset_control_get_shared() for more information.
*/
-static inline struct reset_control *devm_reset_control_get_shared_by_index(
- struct device *dev, int index)
+static inline struct reset_control *
+devm_reset_control_get_shared_by_index(struct device *dev, int index)
{
return __devm_reset_control_get(dev, NULL, index, 1);
}
+/*
+ * TEMPORARY calls to use during transition:
+ *
+ * of_reset_control_get() => of_reset_control_get_exclusive()
+ *
+ * These inline function calls will be removed once all consumers
+ * have been moved over to the new explicit API.
+ */
+static inline struct reset_control *reset_control_get(
+ struct device *dev, const char *id)
+{
+ return reset_control_get_exclusive(dev, id);
+}
+
+static inline struct reset_control *reset_control_get_optional(
+ struct device *dev, const char *id)
+{
+ return reset_control_get_optional_exclusive(dev, id);
+}
+
+static inline struct reset_control *of_reset_control_get(
+ struct device_node *node, const char *id)
+{
+ return of_reset_control_get_exclusive(node, id);
+}
+
+static inline struct reset_control *of_reset_control_get_by_index(
+ struct device_node *node, int index)
+{
+ return of_reset_control_get_exclusive_by_index(node, index);
+}
+
+static inline struct reset_control *devm_reset_control_get(
+ struct device *dev, const char *id)
+{
+ return devm_reset_control_get_exclusive(dev, id);
+}
+
+static inline struct reset_control *devm_reset_control_get_optional(
+ struct device *dev, const char *id)
+{
+ return devm_reset_control_get_optional_exclusive(dev, id);
+
+}
+
+static inline struct reset_control *devm_reset_control_get_by_index(
+ struct device *dev, int index)
+{
+ return devm_reset_control_get_exclusive_by_index(dev, index);
+}
#endif
diff --git a/include/linux/rio.h b/include/linux/rio.h
index aa2323893e8d..37b95c4af99d 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -163,6 +163,7 @@ enum rio_device_state {
* @dst_ops: Destination operation capabilities
* @comp_tag: RIO component tag
* @phys_efptr: RIO device extended features pointer
+ * @phys_rmap: LP-Serial Register Map Type (1 or 2)
* @em_efptr: RIO Error Management features pointer
* @dma_mask: Mask of bits of RIO address this device implements
* @driver: Driver claiming this device
@@ -193,6 +194,7 @@ struct rio_dev {
u32 dst_ops;
u32 comp_tag;
u32 phys_efptr;
+ u32 phys_rmap;
u32 em_efptr;
u64 dma_mask;
struct rio_driver *driver; /* RIO driver claiming this device */
@@ -237,11 +239,6 @@ struct rio_dbell {
void *dev_id;
};
-enum rio_phy_type {
- RIO_PHY_PARALLEL,
- RIO_PHY_SERIAL,
-};
-
/**
* struct rio_mport - RIO master port info
* @dbells: List of doorbell events
@@ -259,8 +256,8 @@ enum rio_phy_type {
* @id: Port ID, unique among all ports
* @index: Port index, unique among all port interfaces of the same type
* @sys_size: RapidIO common transport system size
- * @phy_type: RapidIO phy type
* @phys_efptr: RIO port extended features pointer
+ * @phys_rmap: LP-Serial EFB Register Mapping type (1 or 2).
* @name: Port name string
* @dev: device structure associated with an mport
* @priv: Master port private data
@@ -289,8 +286,8 @@ struct rio_mport {
* 0 - Small size. 256 devices.
* 1 - Large size, 65536 devices.
*/
- enum rio_phy_type phy_type; /* RapidIO phy type */
u32 phys_efptr;
+ u32 phys_rmap;
unsigned char name[RIO_MAX_MPORT_NAME];
struct device dev;
void *priv; /* Master port private data */
@@ -425,7 +422,7 @@ struct rio_ops {
int (*add_inb_buffer)(struct rio_mport *mport, int mbox, void *buf);
void *(*get_inb_message)(struct rio_mport *mport, int mbox);
int (*map_inb)(struct rio_mport *mport, dma_addr_t lstart,
- u64 rstart, u32 size, u32 flags);
+ u64 rstart, u64 size, u32 flags);
void (*unmap_inb)(struct rio_mport *mport, dma_addr_t lstart);
int (*query_mport)(struct rio_mport *mport,
struct rio_mport_attr *attr);
diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h
index 2543bc163d54..334c576c151c 100644
--- a/include/linux/rio_ids.h
+++ b/include/linux/rio_ids.h
@@ -38,5 +38,7 @@
#define RIO_DID_IDTVPS1616 0x0377
#define RIO_DID_IDTSPS1616 0x0378
#define RIO_DID_TSI721 0x80ab
+#define RIO_DID_IDTRXS1632 0x80e5
+#define RIO_DID_IDTRXS2448 0x80e6
#endif /* LINUX_RIO_IDS_H */
diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h
index 1063ae382bc2..40c04efe7409 100644
--- a/include/linux/rio_regs.h
+++ b/include/linux/rio_regs.h
@@ -42,9 +42,11 @@
#define RIO_PEF_INB_MBOX2 0x00200000 /* [II, <= 1.2] Mailbox 2 */
#define RIO_PEF_INB_MBOX3 0x00100000 /* [II, <= 1.2] Mailbox 3 */
#define RIO_PEF_INB_DOORBELL 0x00080000 /* [II, <= 1.2] Doorbells */
+#define RIO_PEF_DEV32 0x00001000 /* [III] PE supports Common TRansport Dev32 */
#define RIO_PEF_EXT_RT 0x00000200 /* [III, 1.3] Extended route table support */
#define RIO_PEF_STD_RT 0x00000100 /* [III, 1.3] Standard route table support */
-#define RIO_PEF_CTLS 0x00000010 /* [III] CTLS */
+#define RIO_PEF_CTLS 0x00000010 /* [III] Common Transport Large System (< rev.3) */
+#define RIO_PEF_DEV16 0x00000010 /* [III] PE Supports Common Transport Dev16 (rev.3) */
#define RIO_PEF_EXT_FEATURES 0x00000008 /* [I] EFT_PTR valid */
#define RIO_PEF_ADDR_66 0x00000004 /* [I] 66 bits */
#define RIO_PEF_ADDR_50 0x00000002 /* [I] 50 bits */
@@ -194,70 +196,101 @@
#define RIO_GET_BLOCK_ID(x) (x & RIO_EFB_ID_MASK)
/* Extended Feature Block IDs */
-#define RIO_EFB_PAR_EP_ID 0x0001 /* [IV] LP/LVDS EP Devices */
-#define RIO_EFB_PAR_EP_REC_ID 0x0002 /* [IV] LP/LVDS EP Recovery Devices */
-#define RIO_EFB_PAR_EP_FREE_ID 0x0003 /* [IV] LP/LVDS EP Free Devices */
-#define RIO_EFB_SER_EP_ID_V13P 0x0001 /* [VI] LP/Serial EP Devices, RapidIO Spec ver 1.3 and above */
-#define RIO_EFB_SER_EP_REC_ID_V13P 0x0002 /* [VI] LP/Serial EP Recovery Devices, RapidIO Spec ver 1.3 and above */
-#define RIO_EFB_SER_EP_FREE_ID_V13P 0x0003 /* [VI] LP/Serial EP Free Devices, RapidIO Spec ver 1.3 and above */
-#define RIO_EFB_SER_EP_ID 0x0004 /* [VI] LP/Serial EP Devices */
-#define RIO_EFB_SER_EP_REC_ID 0x0005 /* [VI] LP/Serial EP Recovery Devices */
-#define RIO_EFB_SER_EP_FREE_ID 0x0006 /* [VI] LP/Serial EP Free Devices */
-#define RIO_EFB_SER_EP_FREC_ID 0x0009 /* [VI] LP/Serial EP Free Recovery Devices */
+#define RIO_EFB_SER_EP_M1_ID 0x0001 /* [VI] LP-Serial EP Devices, Map I */
+#define RIO_EFB_SER_EP_SW_M1_ID 0x0002 /* [VI] LP-Serial EP w SW Recovery Devices, Map I */
+#define RIO_EFB_SER_EPF_M1_ID 0x0003 /* [VI] LP-Serial EP Free Devices, Map I */
+#define RIO_EFB_SER_EP_ID 0x0004 /* [VI] LP-Serial EP Devices, RIO 1.2 */
+#define RIO_EFB_SER_EP_REC_ID 0x0005 /* [VI] LP-Serial EP w SW Recovery Devices, RIO 1.2 */
+#define RIO_EFB_SER_EP_FREE_ID 0x0006 /* [VI] LP-Serial EP Free Devices, RIO 1.2 */
#define RIO_EFB_ERR_MGMNT 0x0007 /* [VIII] Error Management Extensions */
+#define RIO_EFB_SER_EPF_SW_M1_ID 0x0009 /* [VI] LP-Serial EP Free w SW Recovery Devices, Map I */
+#define RIO_EFB_SW_ROUTING_TBL 0x000E /* [III] Switch Routing Table Block */
+#define RIO_EFB_SER_EP_M2_ID 0x0011 /* [VI] LP-Serial EP Devices, Map II */
+#define RIO_EFB_SER_EP_SW_M2_ID 0x0012 /* [VI] LP-Serial EP w SW Recovery Devices, Map II */
+#define RIO_EFB_SER_EPF_M2_ID 0x0013 /* [VI] LP-Serial EP Free Devices, Map II */
+#define RIO_EFB_ERR_MGMNT_HS 0x0017 /* [VIII] Error Management Extensions, Hot-Swap only */
+#define RIO_EFB_SER_EPF_SW_M2_ID 0x0019 /* [VI] LP-Serial EP Free w SW Recovery Devices, Map II */
/*
- * Physical 8/16 LP-LVDS
- * ID=0x0001, Generic End Point Devices
- * ID=0x0002, Generic End Point Devices, software assisted recovery option
- * ID=0x0003, Generic End Point Free Devices
- *
- * Physical LP-Serial
- * ID=0x0004, Generic End Point Devices
- * ID=0x0005, Generic End Point Devices, software assisted recovery option
- * ID=0x0006, Generic End Point Free Devices
+ * Physical LP-Serial Registers Definitions
+ * Parameters in register macros:
+ * n - port number, m - Register Map Type (1 or 2)
*/
#define RIO_PORT_MNT_HEADER 0x0000
#define RIO_PORT_REQ_CTL_CSR 0x0020
-#define RIO_PORT_RSP_CTL_CSR 0x0024 /* 0x0001/0x0002 */
-#define RIO_PORT_LINKTO_CTL_CSR 0x0020 /* Serial */
-#define RIO_PORT_RSPTO_CTL_CSR 0x0024 /* Serial */
+#define RIO_PORT_RSP_CTL_CSR 0x0024
+#define RIO_PORT_LINKTO_CTL_CSR 0x0020
+#define RIO_PORT_RSPTO_CTL_CSR 0x0024
#define RIO_PORT_GEN_CTL_CSR 0x003c
#define RIO_PORT_GEN_HOST 0x80000000
#define RIO_PORT_GEN_MASTER 0x40000000
#define RIO_PORT_GEN_DISCOVERED 0x20000000
-#define RIO_PORT_N_MNT_REQ_CSR(x) (0x0040 + x*0x20) /* 0x0002 */
+#define RIO_PORT_N_MNT_REQ_CSR(n, m) (0x40 + (n) * (0x20 * (m)))
#define RIO_MNT_REQ_CMD_RD 0x03 /* Reset-device command */
#define RIO_MNT_REQ_CMD_IS 0x04 /* Input-status command */
-#define RIO_PORT_N_MNT_RSP_CSR(x) (0x0044 + x*0x20) /* 0x0002 */
+#define RIO_PORT_N_MNT_RSP_CSR(n, m) (0x44 + (n) * (0x20 * (m)))
#define RIO_PORT_N_MNT_RSP_RVAL 0x80000000 /* Response Valid */
#define RIO_PORT_N_MNT_RSP_ASTAT 0x000007e0 /* ackID Status */
#define RIO_PORT_N_MNT_RSP_LSTAT 0x0000001f /* Link Status */
-#define RIO_PORT_N_ACK_STS_CSR(x) (0x0048 + x*0x20) /* 0x0002 */
+#define RIO_PORT_N_ACK_STS_CSR(n) (0x48 + (n) * 0x20) /* Only in RM-I */
#define RIO_PORT_N_ACK_CLEAR 0x80000000
#define RIO_PORT_N_ACK_INBOUND 0x3f000000
#define RIO_PORT_N_ACK_OUTSTAND 0x00003f00
#define RIO_PORT_N_ACK_OUTBOUND 0x0000003f
-#define RIO_PORT_N_CTL2_CSR(x) (0x0054 + x*0x20)
+#define RIO_PORT_N_CTL2_CSR(n, m) (0x54 + (n) * (0x20 * (m)))
#define RIO_PORT_N_CTL2_SEL_BAUD 0xf0000000
-#define RIO_PORT_N_ERR_STS_CSR(x) (0x0058 + x*0x20)
-#define RIO_PORT_N_ERR_STS_PW_OUT_ES 0x00010000 /* Output Error-stopped */
-#define RIO_PORT_N_ERR_STS_PW_INP_ES 0x00000100 /* Input Error-stopped */
+#define RIO_PORT_N_ERR_STS_CSR(n, m) (0x58 + (n) * (0x20 * (m)))
+#define RIO_PORT_N_ERR_STS_OUT_ES 0x00010000 /* Output Error-stopped */
+#define RIO_PORT_N_ERR_STS_INP_ES 0x00000100 /* Input Error-stopped */
#define RIO_PORT_N_ERR_STS_PW_PEND 0x00000010 /* Port-Write Pending */
+#define RIO_PORT_N_ERR_STS_PORT_UA 0x00000008 /* Port Unavailable */
#define RIO_PORT_N_ERR_STS_PORT_ERR 0x00000004
#define RIO_PORT_N_ERR_STS_PORT_OK 0x00000002
#define RIO_PORT_N_ERR_STS_PORT_UNINIT 0x00000001
-#define RIO_PORT_N_CTL_CSR(x) (0x005c + x*0x20)
+#define RIO_PORT_N_CTL_CSR(n, m) (0x5c + (n) * (0x20 * (m)))
#define RIO_PORT_N_CTL_PWIDTH 0xc0000000
#define RIO_PORT_N_CTL_PWIDTH_1 0x00000000
#define RIO_PORT_N_CTL_PWIDTH_4 0x40000000
#define RIO_PORT_N_CTL_IPW 0x38000000 /* Initialized Port Width */
#define RIO_PORT_N_CTL_P_TYP_SER 0x00000001
#define RIO_PORT_N_CTL_LOCKOUT 0x00000002
-#define RIO_PORT_N_CTL_EN_RX_SER 0x00200000
-#define RIO_PORT_N_CTL_EN_TX_SER 0x00400000
-#define RIO_PORT_N_CTL_EN_RX_PAR 0x08000000
-#define RIO_PORT_N_CTL_EN_TX_PAR 0x40000000
+#define RIO_PORT_N_CTL_EN_RX 0x00200000
+#define RIO_PORT_N_CTL_EN_TX 0x00400000
+#define RIO_PORT_N_OB_ACK_CSR(n) (0x60 + (n) * 0x40) /* Only in RM-II */
+#define RIO_PORT_N_OB_ACK_CLEAR 0x80000000
+#define RIO_PORT_N_OB_ACK_OUTSTD 0x00fff000
+#define RIO_PORT_N_OB_ACK_OUTBND 0x00000fff
+#define RIO_PORT_N_IB_ACK_CSR(n) (0x64 + (n) * 0x40) /* Only in RM-II */
+#define RIO_PORT_N_IB_ACK_INBND 0x00000fff
+
+/*
+ * Device-based helper macros for serial port register access.
+ * d - pointer to rapidio device object, n - port number
+ */
+
+#define RIO_DEV_PORT_N_MNT_REQ_CSR(d, n) \
+ (d->phys_efptr + RIO_PORT_N_MNT_REQ_CSR(n, d->phys_rmap))
+
+#define RIO_DEV_PORT_N_MNT_RSP_CSR(d, n) \
+ (d->phys_efptr + RIO_PORT_N_MNT_RSP_CSR(n, d->phys_rmap))
+
+#define RIO_DEV_PORT_N_ACK_STS_CSR(d, n) \
+ (d->phys_efptr + RIO_PORT_N_ACK_STS_CSR(n))
+
+#define RIO_DEV_PORT_N_CTL2_CSR(d, n) \
+ (d->phys_efptr + RIO_PORT_N_CTL2_CSR(n, d->phys_rmap))
+
+#define RIO_DEV_PORT_N_ERR_STS_CSR(d, n) \
+ (d->phys_efptr + RIO_PORT_N_ERR_STS_CSR(n, d->phys_rmap))
+
+#define RIO_DEV_PORT_N_CTL_CSR(d, n) \
+ (d->phys_efptr + RIO_PORT_N_CTL_CSR(n, d->phys_rmap))
+
+#define RIO_DEV_PORT_N_OB_ACK_CSR(d, n) \
+ (d->phys_efptr + RIO_PORT_N_OB_ACK_CSR(n))
+
+#define RIO_DEV_PORT_N_IB_ACK_CSR(d, n) \
+ (d->phys_efptr + RIO_PORT_N_IB_ACK_CSR(n))
/*
* Error Management Extensions (RapidIO 1.3+, Part 8)
@@ -268,6 +301,7 @@
/* General EM Registers (Common for all Ports) */
#define RIO_EM_EFB_HEADER 0x000 /* Error Management Extensions Block Header */
+#define RIO_EM_EMHS_CAR 0x004 /* EM Functionality CAR */
#define RIO_EM_LTL_ERR_DETECT 0x008 /* Logical/Transport Layer Error Detect CSR */
#define RIO_EM_LTL_ERR_EN 0x00c /* Logical/Transport Layer Error Enable CSR */
#define REM_LTL_ERR_ILLTRAN 0x08000000 /* Illegal Transaction decode */
@@ -278,15 +312,33 @@
#define RIO_EM_LTL_ADDR_CAP 0x014 /* Logical/Transport Layer Address Capture CSR */
#define RIO_EM_LTL_DEVID_CAP 0x018 /* Logical/Transport Layer Device ID Capture CSR */
#define RIO_EM_LTL_CTRL_CAP 0x01c /* Logical/Transport Layer Control Capture CSR */
+#define RIO_EM_LTL_DID32_CAP 0x020 /* Logical/Transport Layer Dev32 DestID Capture CSR */
+#define RIO_EM_LTL_SID32_CAP 0x024 /* Logical/Transport Layer Dev32 source ID Capture CSR */
#define RIO_EM_PW_TGT_DEVID 0x028 /* Port-write Target deviceID CSR */
+#define RIO_EM_PW_TGT_DEVID_D16M 0xff000000 /* Port-write Target DID16 MSB */
+#define RIO_EM_PW_TGT_DEVID_D8 0x00ff0000 /* Port-write Target DID16 LSB or DID8 */
+#define RIO_EM_PW_TGT_DEVID_DEV16 0x00008000 /* Port-write Target DID16 LSB or DID8 */
+#define RIO_EM_PW_TGT_DEVID_DEV32 0x00004000 /* Port-write Target DID16 LSB or DID8 */
#define RIO_EM_PKT_TTL 0x02c /* Packet Time-to-live CSR */
+#define RIO_EM_PKT_TTL_VAL 0xffff0000 /* Packet Time-to-live value */
+#define RIO_EM_PW_TGT32_DEVID 0x030 /* Port-write Dev32 Target deviceID CSR */
+#define RIO_EM_PW_TX_CTRL 0x034 /* Port-write Transmission Control CSR */
+#define RIO_EM_PW_TX_CTRL_PW_DIS 0x00000001 /* Port-write Transmission Disable bit */
/* Per-Port EM Registers */
#define RIO_EM_PN_ERR_DETECT(x) (0x040 + x*0x40) /* Port N Error Detect CSR */
#define REM_PED_IMPL_SPEC 0x80000000
+#define REM_PED_LINK_OK2U 0x40000000 /* Link OK to Uninit transition */
+#define REM_PED_LINK_UPDA 0x20000000 /* Link Uninit Packet Discard Active */
+#define REM_PED_LINK_U2OK 0x10000000 /* Link Uninit to OK transition */
#define REM_PED_LINK_TO 0x00000001
+
#define RIO_EM_PN_ERRRATE_EN(x) (0x044 + x*0x40) /* Port N Error Rate Enable CSR */
+#define RIO_EM_PN_ERRRATE_EN_OK2U 0x40000000 /* Enable notification for OK2U */
+#define RIO_EM_PN_ERRRATE_EN_UPDA 0x20000000 /* Enable notification for UPDA */
+#define RIO_EM_PN_ERRRATE_EN_U2OK 0x10000000 /* Enable notification for U2OK */
+
#define RIO_EM_PN_ATTRIB_CAP(x) (0x048 + x*0x40) /* Port N Attributes Capture CSR */
#define RIO_EM_PN_PKT_CAP_0(x) (0x04c + x*0x40) /* Port N Packet/Control Symbol Capture 0 CSR */
#define RIO_EM_PN_PKT_CAP_1(x) (0x050 + x*0x40) /* Port N Packet Capture 1 CSR */
@@ -294,5 +346,50 @@
#define RIO_EM_PN_PKT_CAP_3(x) (0x058 + x*0x40) /* Port N Packet Capture 3 CSR */
#define RIO_EM_PN_ERRRATE(x) (0x068 + x*0x40) /* Port N Error Rate CSR */
#define RIO_EM_PN_ERRRATE_TR(x) (0x06c + x*0x40) /* Port N Error Rate Threshold CSR */
+#define RIO_EM_PN_LINK_UDT(x) (0x070 + x*0x40) /* Port N Link Uninit Discard Timer CSR */
+#define RIO_EM_PN_LINK_UDT_TO 0xffffff00 /* Link Uninit Timeout value */
+
+/*
+ * Switch Routing Table Register Block ID=0x000E (RapidIO 3.0+, part 3)
+ * Register offsets are defined from beginning of the block.
+ */
+
+/* Broadcast Routing Table Control CSR */
+#define RIO_BC_RT_CTL_CSR 0x020
+#define RIO_RT_CTL_THREE_LVL 0x80000000
+#define RIO_RT_CTL_DEV32_RT_CTRL 0x40000000
+#define RIO_RT_CTL_MC_MASK_SZ 0x03000000 /* 3.0+ Part 11: Multicast */
+
+/* Broadcast Level 0 Info CSR */
+#define RIO_BC_RT_LVL0_INFO_CSR 0x030
+#define RIO_RT_L0I_NUM_GR 0xff000000
+#define RIO_RT_L0I_GR_PTR 0x00fffc00
+
+/* Broadcast Level 1 Info CSR */
+#define RIO_BC_RT_LVL1_INFO_CSR 0x034
+#define RIO_RT_L1I_NUM_GR 0xff000000
+#define RIO_RT_L1I_GR_PTR 0x00fffc00
+
+/* Broadcast Level 2 Info CSR */
+#define RIO_BC_RT_LVL2_INFO_CSR 0x038
+#define RIO_RT_L2I_NUM_GR 0xff000000
+#define RIO_RT_L2I_GR_PTR 0x00fffc00
+
+/* Per-Port Routing Table registers.
+ * Register fields defined in the broadcast section above are
+ * applicable to the corresponding registers below.
+ */
+#define RIO_SPx_RT_CTL_CSR(x) (0x040 + (0x20 * x))
+#define RIO_SPx_RT_LVL0_INFO_CSR(x) (0x50 + (0x20 * x))
+#define RIO_SPx_RT_LVL1_INFO_CSR(x) (0x54 + (0x20 * x))
+#define RIO_SPx_RT_LVL2_INFO_CSR(x) (0x58 + (0x20 * x))
+
+/* Register Formats for Routing Table Group entry.
+ * Register offsets are calculated using GR_PTR field in the corresponding
+ * table Level_N and group/entry numbers (see RapidIO 3.0+ Part 3).
+ */
+#define RIO_RT_Ln_ENTRY_IMPL_DEF 0xf0000000
+#define RIO_RT_Ln_ENTRY_RTE_VAL 0x000003ff
+#define RIO_RT_ENTRY_DROP_PKT 0x300
#endif /* LINUX_RIO_REGS_H */
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 49eb4f8ebac9..b46bb5620a76 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -158,14 +158,14 @@ struct anon_vma *page_get_anon_vma(struct page *page);
/*
* rmap interfaces called when adding or removing pte of page
*/
-void page_move_anon_rmap(struct page *, struct vm_area_struct *, unsigned long);
+void page_move_anon_rmap(struct page *, struct vm_area_struct *);
void page_add_anon_rmap(struct page *, struct vm_area_struct *,
unsigned long, bool);
void do_page_add_anon_rmap(struct page *, struct vm_area_struct *,
unsigned long, int);
void page_add_new_anon_rmap(struct page *, struct vm_area_struct *,
unsigned long, bool);
-void page_add_file_rmap(struct page *);
+void page_add_file_rmap(struct page *, bool);
void page_remove_rmap(struct page *, bool);
void hugepage_add_anon_rmap(struct page *, struct vm_area_struct *,
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index c006cc900c44..2daece8979f7 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -89,8 +89,9 @@ void net_inc_egress_queue(void);
void net_dec_egress_queue(void);
#endif
-extern void rtnetlink_init(void);
-extern void __rtnl_unlock(void);
+void rtnetlink_init(void);
+void __rtnl_unlock(void);
+void rtnl_kfree_skbs(struct sk_buff *head, struct sk_buff *tail);
#define ASSERT_RTNL() do { \
if (unlikely(!rtnl_is_locked())) { \
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index d37fbb34d06f..dd1d14250340 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -23,10 +23,11 @@ struct rw_semaphore;
#ifdef CONFIG_RWSEM_GENERIC_SPINLOCK
#include <linux/rwsem-spinlock.h> /* use a generic implementation */
+#define __RWSEM_INIT_COUNT(name) .count = RWSEM_UNLOCKED_VALUE
#else
/* All arch specific implementations share the same struct */
struct rw_semaphore {
- long count;
+ atomic_long_t count;
struct list_head wait_list;
raw_spinlock_t wait_lock;
#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
@@ -54,9 +55,10 @@ extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
/* In all implementations count != 0 means locked */
static inline int rwsem_is_locked(struct rw_semaphore *sem)
{
- return sem->count != 0;
+ return atomic_long_read(&sem->count) != 0;
}
+#define __RWSEM_INIT_COUNT(name) .count = ATOMIC_LONG_INIT(RWSEM_UNLOCKED_VALUE)
#endif
/* Common initializer macros and functions */
@@ -74,7 +76,7 @@ static inline int rwsem_is_locked(struct rw_semaphore *sem)
#endif
#define __RWSEM_INITIALIZER(name) \
- { .count = RWSEM_UNLOCKED_VALUE, \
+ { __RWSEM_INIT_COUNT(name), \
.wait_list = LIST_HEAD_INIT((name).wait_list), \
.wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock) \
__RWSEM_OPT_INIT(name) \
diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h
index a53915cd5581..c68307bc306f 100644
--- a/include/linux/rxrpc.h
+++ b/include/linux/rxrpc.h
@@ -35,21 +35,24 @@ struct sockaddr_rxrpc {
*/
#define RXRPC_SECURITY_KEY 1 /* [clnt] set client security key */
#define RXRPC_SECURITY_KEYRING 2 /* [srvr] set ring of server security keys */
-#define RXRPC_EXCLUSIVE_CONNECTION 3 /* [clnt] use exclusive RxRPC connection */
+#define RXRPC_EXCLUSIVE_CONNECTION 3 /* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */
#define RXRPC_MIN_SECURITY_LEVEL 4 /* minimum security level */
/*
* RxRPC control messages
+ * - If neither abort or accept are specified, the message is a data message.
* - terminal messages mean that a user call ID tag can be recycled
+ * - s/r/- indicate whether these are applicable to sendmsg() and/or recvmsg()
*/
-#define RXRPC_USER_CALL_ID 1 /* user call ID specifier */
-#define RXRPC_ABORT 2 /* abort request / notification [terminal] */
-#define RXRPC_ACK 3 /* [Server] RPC op final ACK received [terminal] */
-#define RXRPC_NET_ERROR 5 /* network error received [terminal] */
-#define RXRPC_BUSY 6 /* server busy received [terminal] */
-#define RXRPC_LOCAL_ERROR 7 /* local error generated [terminal] */
-#define RXRPC_NEW_CALL 8 /* [Server] new incoming call notification */
-#define RXRPC_ACCEPT 9 /* [Server] accept request */
+#define RXRPC_USER_CALL_ID 1 /* sr: user call ID specifier */
+#define RXRPC_ABORT 2 /* sr: abort request / notification [terminal] */
+#define RXRPC_ACK 3 /* -r: [Service] RPC op final ACK received [terminal] */
+#define RXRPC_NET_ERROR 5 /* -r: network error received [terminal] */
+#define RXRPC_BUSY 6 /* -r: server busy received [terminal] */
+#define RXRPC_LOCAL_ERROR 7 /* -r: local error generated [terminal] */
+#define RXRPC_NEW_CALL 8 /* -r: [Service] new incoming call notification */
+#define RXRPC_ACCEPT 9 /* s-: [Service] accept request */
+#define RXRPC_EXCLUSIVE_CALL 10 /* s-: Call should be on exclusive connection */
/*
* RxRPC security levels
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6e42ada26345..62c68e513e39 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -219,9 +219,10 @@ extern void proc_sched_set_task(struct task_struct *p);
#define TASK_WAKING 256
#define TASK_PARKED 512
#define TASK_NOLOAD 1024
-#define TASK_STATE_MAX 2048
+#define TASK_NEW 2048
+#define TASK_STATE_MAX 4096
-#define TASK_STATE_TO_CHAR_STR "RSDTtXZxKWPN"
+#define TASK_STATE_TO_CHAR_STR "RSDTtXZxKWPNn"
extern char ___assert_task_state[1 - 2*!!(
sizeof(TASK_STATE_TO_CHAR_STR)-1 != ilog2(TASK_STATE_MAX)+1)];
@@ -522,6 +523,7 @@ static inline int get_dumpable(struct mm_struct *mm)
#define MMF_HAS_UPROBES 19 /* has uprobes */
#define MMF_RECALC_UPROBES 20 /* MMF_HAS_UPROBES can be wrong */
#define MMF_OOM_REAPED 21 /* mm has been already reaped */
+#define MMF_OOM_NOT_REAPABLE 22 /* mm couldn't be reaped */
#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK)
@@ -1545,6 +1547,9 @@ struct task_struct {
/* unserialized, strictly 'current' */
unsigned in_execve:1; /* bit to tell LSMs we're in execve */
unsigned in_iowait:1;
+#if !defined(TIF_RESTORE_SIGMASK)
+ unsigned restore_sigmask:1;
+#endif
#ifdef CONFIG_MEMCG
unsigned memcg_may_oom:1;
#ifndef CONFIG_SLOB
@@ -1948,6 +1953,32 @@ static inline int tsk_nr_cpus_allowed(struct task_struct *p)
#define TNF_FAULT_LOCAL 0x08
#define TNF_MIGRATE_FAIL 0x10
+static inline bool in_vfork(struct task_struct *tsk)
+{
+ bool ret;
+
+ /*
+ * need RCU to access ->real_parent if CLONE_VM was used along with
+ * CLONE_PARENT.
+ *
+ * We check real_parent->mm == tsk->mm because CLONE_VFORK does not
+ * imply CLONE_VM
+ *
+ * CLONE_VFORK can be used with CLONE_PARENT/CLONE_THREAD and thus
+ * ->real_parent is not necessarily the task doing vfork(), so in
+ * theory we can't rely on task_lock() if we want to dereference it.
+ *
+ * And in this case we can't trust the real_parent->mm == tsk->mm
+ * check, it can be false negative. But we do not care, if init or
+ * another oom-unkillable task does this it should blame itself.
+ */
+ rcu_read_lock();
+ ret = tsk->vfork_done && tsk->real_parent->mm == tsk->mm;
+ rcu_read_unlock();
+
+ return ret;
+}
+
#ifdef CONFIG_NUMA_BALANCING
extern void task_numa_fault(int last_node, int node, int pages, int flags);
extern pid_t task_numa_group_id(struct task_struct *p);
@@ -2139,6 +2170,9 @@ static inline void put_task_struct(struct task_struct *t)
__put_task_struct(t);
}
+struct task_struct *task_rcu_dereference(struct task_struct **ptask);
+struct task_struct *try_get_task_struct(struct task_struct **ptask);
+
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
extern void task_cputime(struct task_struct *t,
cputime_t *utime, cputime_t *stime);
@@ -2649,6 +2683,66 @@ extern void sigqueue_free(struct sigqueue *);
extern int send_sigqueue(struct sigqueue *, struct task_struct *, int group);
extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *);
+#ifdef TIF_RESTORE_SIGMASK
+/*
+ * Legacy restore_sigmask accessors. These are inefficient on
+ * SMP architectures because they require atomic operations.
+ */
+
+/**
+ * set_restore_sigmask() - make sure saved_sigmask processing gets done
+ *
+ * This sets TIF_RESTORE_SIGMASK and ensures that the arch signal code
+ * will run before returning to user mode, to process the flag. For
+ * all callers, TIF_SIGPENDING is already set or it's no harm to set
+ * it. TIF_RESTORE_SIGMASK need not be in the set of bits that the
+ * arch code will notice on return to user mode, in case those bits
+ * are scarce. We set TIF_SIGPENDING here to ensure that the arch
+ * signal code always gets run when TIF_RESTORE_SIGMASK is set.
+ */
+static inline void set_restore_sigmask(void)
+{
+ set_thread_flag(TIF_RESTORE_SIGMASK);
+ WARN_ON(!test_thread_flag(TIF_SIGPENDING));
+}
+static inline void clear_restore_sigmask(void)
+{
+ clear_thread_flag(TIF_RESTORE_SIGMASK);
+}
+static inline bool test_restore_sigmask(void)
+{
+ return test_thread_flag(TIF_RESTORE_SIGMASK);
+}
+static inline bool test_and_clear_restore_sigmask(void)
+{
+ return test_and_clear_thread_flag(TIF_RESTORE_SIGMASK);
+}
+
+#else /* TIF_RESTORE_SIGMASK */
+
+/* Higher-quality implementation, used if TIF_RESTORE_SIGMASK doesn't exist. */
+static inline void set_restore_sigmask(void)
+{
+ current->restore_sigmask = true;
+ WARN_ON(!test_thread_flag(TIF_SIGPENDING));
+}
+static inline void clear_restore_sigmask(void)
+{
+ current->restore_sigmask = false;
+}
+static inline bool test_restore_sigmask(void)
+{
+ return current->restore_sigmask;
+}
+static inline bool test_and_clear_restore_sigmask(void)
+{
+ if (!current->restore_sigmask)
+ return false;
+ current->restore_sigmask = false;
+ return true;
+}
+#endif
+
static inline void restore_saved_sigmask(void)
{
if (test_and_clear_restore_sigmask())
@@ -3007,7 +3101,7 @@ static inline int object_is_on_stack(void *obj)
return (obj >= stack) && (obj < (stack + THREAD_SIZE));
}
-extern void thread_info_cache_init(void);
+extern void thread_stack_cache_init(void);
#ifdef CONFIG_DEBUG_STACK_USAGE
static inline unsigned long stack_not_used(struct task_struct *p)
diff --git a/include/linux/scpi_protocol.h b/include/linux/scpi_protocol.h
index 35de50a65665..dc5f989be226 100644
--- a/include/linux/scpi_protocol.h
+++ b/include/linux/scpi_protocol.h
@@ -70,6 +70,8 @@ struct scpi_ops {
int (*sensor_get_capability)(u16 *sensors);
int (*sensor_get_info)(u16 sensor_id, struct scpi_sensor_info *);
int (*sensor_get_value)(u16, u64 *);
+ int (*device_get_power_state)(u16);
+ int (*device_set_power_state)(u16, u8);
};
#if IS_REACHABLE(CONFIG_ARM_SCPI_PROTOCOL)
diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h
index 2296e6b2f690..ecc296c137cd 100644
--- a/include/linux/seccomp.h
+++ b/include/linux/seccomp.h
@@ -28,19 +28,13 @@ struct seccomp {
};
#ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER
-extern int __secure_computing(void);
-static inline int secure_computing(void)
+extern int __secure_computing(const struct seccomp_data *sd);
+static inline int secure_computing(const struct seccomp_data *sd)
{
if (unlikely(test_thread_flag(TIF_SECCOMP)))
- return __secure_computing();
+ return __secure_computing(sd);
return 0;
}
-
-#define SECCOMP_PHASE1_OK 0
-#define SECCOMP_PHASE1_SKIP 1
-
-extern u32 seccomp_phase1(struct seccomp_data *sd);
-int seccomp_phase2(u32 phase1_result);
#else
extern void secure_computing_strict(int this_syscall);
#endif
@@ -61,7 +55,7 @@ struct seccomp { };
struct seccomp_filter { };
#ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER
-static inline int secure_computing(void) { return 0; }
+static inline int secure_computing(struct seccomp_data *sd) { return 0; }
#else
static inline void secure_computing_strict(int this_syscall) { return; }
#endif
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index 7973a821ac58..ead97654c4e9 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -277,7 +277,10 @@ static inline void raw_write_seqcount_barrier(seqcount_t *s)
static inline int raw_read_seqcount_latch(seqcount_t *s)
{
- return lockless_dereference(s)->sequence;
+ int seq = READ_ONCE(s->sequence);
+ /* Pairs with the first smp_wmb() in raw_write_seqcount_latch() */
+ smp_read_barrier_depends();
+ return seq;
}
/**
@@ -331,7 +334,7 @@ static inline int raw_read_seqcount_latch(seqcount_t *s)
* unsigned seq, idx;
*
* do {
- * seq = lockless_dereference(latch)->seq;
+ * seq = raw_read_seqcount_latch(&latch->seq);
*
* idx = seq & 0x01;
* entry = data_query(latch->data[idx], ...);
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 48ec7651989b..923266cd294a 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -111,6 +111,7 @@ struct uart_8250_port {
* if no_console_suspend
*/
unsigned char probe;
+ struct mctrl_gpios *gpios;
#define UART_PROBE_RSA (1 << 0)
/*
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index a3d7c0d4a03e..2f44e2013654 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -352,9 +352,15 @@ struct earlycon_id {
extern const struct earlycon_id __earlycon_table[];
extern const struct earlycon_id __earlycon_table_end[];
+#if defined(CONFIG_SERIAL_EARLYCON) && !defined(MODULE)
+#define EARLYCON_USED_OR_UNUSED __used
+#else
+#define EARLYCON_USED_OR_UNUSED __maybe_unused
+#endif
+
#define OF_EARLYCON_DECLARE(_name, compat, fn) \
static const struct earlycon_id __UNIQUE_ID(__earlycon_##_name) \
- __used __section(__earlycon_table) \
+ EARLYCON_USED_OR_UNUSED __section(__earlycon_table) \
= { .name = __stringify(_name), \
.compatible = compat, \
.setup = fn }
diff --git a/include/linux/sfi.h b/include/linux/sfi.h
index d9b436f09925..e0e1597ef9e6 100644
--- a/include/linux/sfi.h
+++ b/include/linux/sfi.h
@@ -156,6 +156,7 @@ struct sfi_device_table_entry {
#define SFI_DEV_TYPE_UART 2
#define SFI_DEV_TYPE_HSI 3
#define SFI_DEV_TYPE_IPC 4
+#define SFI_DEV_TYPE_SD 5
u8 host_num; /* attached to host 0, 1...*/
u16 addr;
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index 4d4780c00d34..ff078e7043b6 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -16,8 +16,9 @@ struct shmem_inode_info {
unsigned long flags;
unsigned long alloced; /* data pages alloced to file */
unsigned long swapped; /* subtotal assigned to swap */
- struct shared_policy policy; /* NUMA memory alloc policy */
+ struct list_head shrinklist; /* shrinkable hpage inodes */
struct list_head swaplist; /* chain of maybes on swap */
+ struct shared_policy policy; /* NUMA memory alloc policy */
struct simple_xattrs xattrs; /* list of xattrs */
struct inode vfs_inode;
};
@@ -28,10 +29,14 @@ struct shmem_sb_info {
unsigned long max_inodes; /* How many inodes are allowed */
unsigned long free_inodes; /* How many are left for allocation */
spinlock_t stat_lock; /* Serialize shmem_sb_info changes */
+ umode_t mode; /* Mount mode for root directory */
+ unsigned char huge; /* Whether to try for hugepages */
kuid_t uid; /* Mount uid for root directory */
kgid_t gid; /* Mount gid for root directory */
- umode_t mode; /* Mount mode for root directory */
struct mempolicy *mpol; /* default memory policy for mappings */
+ spinlock_t shrinklist_lock; /* Protects shrinklist */
+ struct list_head shrinklist; /* List of shinkable inodes */
+ unsigned long shrinklist_len; /* Length of shrinklist */
};
static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
@@ -49,6 +54,8 @@ extern struct file *shmem_file_setup(const char *name,
extern struct file *shmem_kernel_file_setup(const char *name, loff_t size,
unsigned long flags);
extern int shmem_zero_setup(struct vm_area_struct *);
+extern unsigned long shmem_get_unmapped_area(struct file *, unsigned long addr,
+ unsigned long len, unsigned long pgoff, unsigned long flags);
extern int shmem_lock(struct file *file, int lock, struct user_struct *user);
extern bool shmem_mapping(struct address_space *mapping);
extern void shmem_unlock_mapping(struct address_space *mapping);
@@ -61,6 +68,19 @@ extern unsigned long shmem_swap_usage(struct vm_area_struct *vma);
extern unsigned long shmem_partial_swap_usage(struct address_space *mapping,
pgoff_t start, pgoff_t end);
+/* Flag allocation requirements to shmem_getpage */
+enum sgp_type {
+ SGP_READ, /* don't exceed i_size, don't allocate page */
+ SGP_CACHE, /* don't exceed i_size, may allocate page */
+ SGP_NOHUGE, /* like SGP_CACHE, but no huge pages */
+ SGP_HUGE, /* like SGP_CACHE, huge pages preferred */
+ SGP_WRITE, /* may exceed i_size, may allocate !Uptodate page */
+ SGP_FALLOC, /* like SGP_WRITE, but make existing page Uptodate */
+};
+
+extern int shmem_getpage(struct inode *inode, pgoff_t index,
+ struct page **pagep, enum sgp_type sgp);
+
static inline struct page *shmem_read_mapping_page(
struct address_space *mapping, pgoff_t index)
{
@@ -68,6 +88,18 @@ static inline struct page *shmem_read_mapping_page(
mapping_gfp_mask(mapping));
}
+static inline bool shmem_file(struct file *file)
+{
+ if (!IS_ENABLED(CONFIG_SHMEM))
+ return false;
+ if (!file || !file->f_mapping)
+ return false;
+ return shmem_mapping(file->f_mapping);
+}
+
+extern bool shmem_charge(struct inode *inode, long pages);
+extern void shmem_uncharge(struct inode *inode, long pages);
+
#ifdef CONFIG_TMPFS
extern int shmem_add_seals(struct file *file, unsigned int seals);
@@ -83,4 +115,13 @@ static inline long shmem_fcntl(struct file *f, unsigned int c, unsigned long a)
#endif
+#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE
+extern bool shmem_huge_enabled(struct vm_area_struct *vma);
+#else
+static inline bool shmem_huge_enabled(struct vm_area_struct *vma)
+{
+ return false;
+}
+#endif
+
#endif
diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h
new file mode 100644
index 000000000000..f4dfade428f0
--- /dev/null
+++ b/include/linux/skb_array.h
@@ -0,0 +1,178 @@
+/*
+ * Definitions for the 'struct skb_array' datastructure.
+ *
+ * Author:
+ * Michael S. Tsirkin <mst@redhat.com>
+ *
+ * Copyright (C) 2016 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Limited-size FIFO of skbs. Can be used more or less whenever
+ * sk_buff_head can be used, except you need to know the queue size in
+ * advance.
+ * Implemented as a type-safe wrapper around ptr_ring.
+ */
+
+#ifndef _LINUX_SKB_ARRAY_H
+#define _LINUX_SKB_ARRAY_H 1
+
+#ifdef __KERNEL__
+#include <linux/ptr_ring.h>
+#include <linux/skbuff.h>
+#include <linux/if_vlan.h>
+#endif
+
+struct skb_array {
+ struct ptr_ring ring;
+};
+
+/* Might be slightly faster than skb_array_full below, but callers invoking
+ * this in a loop must use a compiler barrier, for example cpu_relax().
+ */
+static inline bool __skb_array_full(struct skb_array *a)
+{
+ return __ptr_ring_full(&a->ring);
+}
+
+static inline bool skb_array_full(struct skb_array *a)
+{
+ return ptr_ring_full(&a->ring);
+}
+
+static inline int skb_array_produce(struct skb_array *a, struct sk_buff *skb)
+{
+ return ptr_ring_produce(&a->ring, skb);
+}
+
+static inline int skb_array_produce_irq(struct skb_array *a, struct sk_buff *skb)
+{
+ return ptr_ring_produce_irq(&a->ring, skb);
+}
+
+static inline int skb_array_produce_bh(struct skb_array *a, struct sk_buff *skb)
+{
+ return ptr_ring_produce_bh(&a->ring, skb);
+}
+
+static inline int skb_array_produce_any(struct skb_array *a, struct sk_buff *skb)
+{
+ return ptr_ring_produce_any(&a->ring, skb);
+}
+
+/* Might be slightly faster than skb_array_empty below, but only safe if the
+ * array is never resized. Also, callers invoking this in a loop must take care
+ * to use a compiler barrier, for example cpu_relax().
+ */
+static inline bool __skb_array_empty(struct skb_array *a)
+{
+ return !__ptr_ring_peek(&a->ring);
+}
+
+static inline bool skb_array_empty(struct skb_array *a)
+{
+ return ptr_ring_empty(&a->ring);
+}
+
+static inline bool skb_array_empty_bh(struct skb_array *a)
+{
+ return ptr_ring_empty_bh(&a->ring);
+}
+
+static inline bool skb_array_empty_irq(struct skb_array *a)
+{
+ return ptr_ring_empty_irq(&a->ring);
+}
+
+static inline bool skb_array_empty_any(struct skb_array *a)
+{
+ return ptr_ring_empty_any(&a->ring);
+}
+
+static inline struct sk_buff *skb_array_consume(struct skb_array *a)
+{
+ return ptr_ring_consume(&a->ring);
+}
+
+static inline struct sk_buff *skb_array_consume_irq(struct skb_array *a)
+{
+ return ptr_ring_consume_irq(&a->ring);
+}
+
+static inline struct sk_buff *skb_array_consume_any(struct skb_array *a)
+{
+ return ptr_ring_consume_any(&a->ring);
+}
+
+static inline struct sk_buff *skb_array_consume_bh(struct skb_array *a)
+{
+ return ptr_ring_consume_bh(&a->ring);
+}
+
+static inline int __skb_array_len_with_tag(struct sk_buff *skb)
+{
+ if (likely(skb)) {
+ int len = skb->len;
+
+ if (skb_vlan_tag_present(skb))
+ len += VLAN_HLEN;
+
+ return len;
+ } else {
+ return 0;
+ }
+}
+
+static inline int skb_array_peek_len(struct skb_array *a)
+{
+ return PTR_RING_PEEK_CALL(&a->ring, __skb_array_len_with_tag);
+}
+
+static inline int skb_array_peek_len_irq(struct skb_array *a)
+{
+ return PTR_RING_PEEK_CALL_IRQ(&a->ring, __skb_array_len_with_tag);
+}
+
+static inline int skb_array_peek_len_bh(struct skb_array *a)
+{
+ return PTR_RING_PEEK_CALL_BH(&a->ring, __skb_array_len_with_tag);
+}
+
+static inline int skb_array_peek_len_any(struct skb_array *a)
+{
+ return PTR_RING_PEEK_CALL_ANY(&a->ring, __skb_array_len_with_tag);
+}
+
+static inline int skb_array_init(struct skb_array *a, int size, gfp_t gfp)
+{
+ return ptr_ring_init(&a->ring, size, gfp);
+}
+
+static void __skb_array_destroy_skb(void *ptr)
+{
+ kfree_skb(ptr);
+}
+
+static inline int skb_array_resize(struct skb_array *a, int size, gfp_t gfp)
+{
+ return ptr_ring_resize(&a->ring, size, gfp, __skb_array_destroy_skb);
+}
+
+static inline int skb_array_resize_multiple(struct skb_array **rings,
+ int nrings, int size, gfp_t gfp)
+{
+ BUILD_BUG_ON(offsetof(struct skb_array, ring));
+ return ptr_ring_resize_multiple((struct ptr_ring **)rings,
+ nrings, size, gfp,
+ __skb_array_destroy_skb);
+}
+
+static inline void skb_array_cleanup(struct skb_array *a)
+{
+ ptr_ring_cleanup(&a->ring, __skb_array_destroy_skb);
+}
+
+#endif /* _LINUX_SKB_ARRAY_H */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index ee38a4127475..6f0b3e0adc73 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -37,6 +37,7 @@
#include <net/flow_dissector.h>
#include <linux/splice.h>
#include <linux/in6.h>
+#include <linux/if_packet.h>
#include <net/flow.h>
/* The interface for checksum offload between the stack and networking drivers
@@ -301,6 +302,11 @@ struct sk_buff;
#endif
extern int sysctl_max_skb_frags;
+/* Set skb_shinfo(skb)->gso_size to this in case you want skb_segment to
+ * segment using its current segmentation instead.
+ */
+#define GSO_BY_FRAGS 0xFFFF
+
typedef struct skb_frag_struct skb_frag_t;
struct skb_frag_struct {
@@ -482,6 +488,8 @@ enum {
SKB_GSO_PARTIAL = 1 << 13,
SKB_GSO_TUNNEL_REMCSUM = 1 << 14,
+
+ SKB_GSO_SCTP = 1 << 15,
};
#if BITS_PER_LONG > 32
@@ -874,6 +882,15 @@ static inline struct rtable *skb_rtable(const struct sk_buff *skb)
return (struct rtable *)skb_dst(skb);
}
+/* For mangling skb->pkt_type from user space side from applications
+ * such as nft, tc, etc, we only allow a conservative subset of
+ * possible pkt_types to be set.
+*/
+static inline bool skb_pkt_type_ok(u32 ptype)
+{
+ return ptype <= PACKET_OTHERHOST;
+}
+
void kfree_skb(struct sk_buff *skb);
void kfree_skb_list(struct sk_buff *segs);
void skb_tx_error(struct sk_buff *skb);
@@ -1062,6 +1079,7 @@ __skb_set_sw_hash(struct sk_buff *skb, __u32 hash, bool is_l4)
}
void __skb_get_hash(struct sk_buff *skb);
+u32 __skb_get_hash_symmetric(struct sk_buff *skb);
u32 skb_get_poff(const struct sk_buff *skb);
u32 __skb_get_poff(const struct sk_buff *skb, void *data,
const struct flow_keys *keys, int hlen);
@@ -2870,6 +2888,25 @@ static inline void skb_postpush_rcsum(struct sk_buff *skb,
}
/**
+ * skb_push_rcsum - push skb and update receive checksum
+ * @skb: buffer to update
+ * @len: length of data pulled
+ *
+ * This function performs an skb_push on the packet and updates
+ * the CHECKSUM_COMPLETE checksum. It should be used on
+ * receive path processing instead of skb_push unless you know
+ * that the checksum difference is zero (e.g., a valid IP header)
+ * or you are setting ip_summed to CHECKSUM_NONE.
+ */
+static inline unsigned char *skb_push_rcsum(struct sk_buff *skb,
+ unsigned int len)
+{
+ skb_push(skb, len);
+ skb_postpush_rcsum(skb, skb->data, len);
+ return skb->data;
+}
+
+/**
* pskb_trim_rcsum - trim received skb and update checksum
* @skb: buffer to trim
* @len: new length
@@ -2987,6 +3024,7 @@ void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len);
int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen);
void skb_scrub_packet(struct sk_buff *skb, bool xnet);
unsigned int skb_gso_transport_seglen(const struct sk_buff *skb);
+bool skb_gso_validate_mtu(const struct sk_buff *skb, unsigned int mtu);
struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features);
struct sk_buff *skb_vlan_untag(struct sk_buff *skb);
int skb_ensure_writable(struct sk_buff *skb, int write_len);
diff --git a/include/linux/slab.h b/include/linux/slab.h
index aeb3e6d00a66..1a4ea551aae5 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -565,6 +565,8 @@ static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags)
{
if (size != 0 && n > SIZE_MAX / size)
return NULL;
+ if (__builtin_constant_p(n) && __builtin_constant_p(size))
+ return kmalloc(n * size, flags);
return __kmalloc(n * size, flags);
}
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 8694f7a5d92b..4ad2c5a26399 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -81,14 +81,15 @@ struct kmem_cache {
#endif
#ifdef CONFIG_SLAB_FREELIST_RANDOM
- void *random_seq;
+ unsigned int *random_seq;
#endif
struct kmem_cache_node *node[MAX_NUMNODES];
};
static inline void *nearest_obj(struct kmem_cache *cache, struct page *page,
- void *x) {
+ void *x)
+{
void *object = x - (x - page->s_mem) % cache->size;
void *last_object = page->s_mem + (cache->num - 1) * cache->size;
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index d1faa019c02a..75f56c2ef2d4 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -99,6 +99,15 @@ struct kmem_cache {
*/
int remote_node_defrag_ratio;
#endif
+
+#ifdef CONFIG_SLAB_FREELIST_RANDOM
+ unsigned int *random_seq;
+#endif
+
+#ifdef CONFIG_KASAN
+ struct kasan_cache kasan_info;
+#endif
+
struct kmem_cache_node *node[MAX_NUMNODES];
};
@@ -114,15 +123,17 @@ static inline void sysfs_slab_remove(struct kmem_cache *s)
void object_err(struct kmem_cache *s, struct page *page,
u8 *object, char *reason);
+void *fixup_red_left(struct kmem_cache *s, void *p);
+
static inline void *nearest_obj(struct kmem_cache *cache, struct page *page,
void *x) {
void *object = x - (x - page_address(page)) % cache->size;
void *last_object = page_address(page) +
(page->objects - 1) * cache->size;
- if (unlikely(object > last_object))
- return last_object;
- else
- return object;
+ void *result = (unlikely(object > last_object)) ? last_object : object;
+
+ result = fixup_red_left(cache, result);
+ return result;
}
#endif /* _LINUX_SLUB_DEF_H */
diff --git a/include/linux/smp.h b/include/linux/smp.h
index c4414074bd88..eccae4690f41 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -196,4 +196,9 @@ extern void arch_enable_nonboot_cpus_end(void);
void smp_setup_processor_id(void);
+/* SMP core functions */
+int smpcfd_prepare_cpu(unsigned int cpu);
+int smpcfd_dead_cpu(unsigned int cpu);
+int smpcfd_dying_cpu(unsigned int cpu);
+
#endif /* __LINUX_SMP_H */
diff --git a/include/linux/soc/qcom/wcnss_ctrl.h b/include/linux/soc/qcom/wcnss_ctrl.h
new file mode 100644
index 000000000000..a37bc5538f19
--- /dev/null
+++ b/include/linux/soc/qcom/wcnss_ctrl.h
@@ -0,0 +1,8 @@
+#ifndef __WCNSS_CTRL_H__
+#define __WCNSS_CTRL_H__
+
+#include <linux/soc/qcom/smd.h>
+
+struct qcom_smd_channel *qcom_wcnss_open_channel(void *wcnss, const char *name, qcom_smd_cb_t cb);
+
+#endif
diff --git a/include/linux/soc/renesas/rcar-sysc.h b/include/linux/soc/renesas/rcar-sysc.h
index 92fc613ab23d..7b8b280c181b 100644
--- a/include/linux/soc/renesas/rcar-sysc.h
+++ b/include/linux/soc/renesas/rcar-sysc.h
@@ -11,6 +11,6 @@ struct rcar_sysc_ch {
int rcar_sysc_power_down(const struct rcar_sysc_ch *sysc_ch);
int rcar_sysc_power_up(const struct rcar_sysc_ch *sysc_ch);
-void __iomem *rcar_sysc_init(phys_addr_t base);
+void rcar_sysc_init(phys_addr_t base, u32 syscier);
#endif /* __LINUX_SOC_RENESAS_RCAR_SYSC_H__ */
diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h
index 4018b48f2b3b..a0596ca0e80a 100644
--- a/include/linux/sock_diag.h
+++ b/include/linux/sock_diag.h
@@ -36,6 +36,9 @@ enum sknetlink_groups sock_diag_destroy_group(const struct sock *sk)
{
switch (sk->sk_family) {
case AF_INET:
+ if (sk->sk_type == SOCK_RAW)
+ return SKNLGRP_NONE;
+
switch (sk->sk_protocol) {
case IPPROTO_TCP:
return SKNLGRP_INET_TCP_DESTROY;
@@ -45,6 +48,9 @@ enum sknetlink_groups sock_diag_destroy_group(const struct sock *sk)
return SKNLGRP_NONE;
}
case AF_INET6:
+ if (sk->sk_type == SOCK_RAW)
+ return SKNLGRP_NONE;
+
switch (sk->sk_protocol) {
case IPPROTO_TCP:
return SKNLGRP_INET6_TCP_DESTROY;
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 1f03483f61e5..072cb2aa2413 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -312,8 +312,9 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
* @flags: other constraints relevant to this driver
* @max_transfer_size: function that returns the max transfer size for
* a &spi_device; may be %NULL, so the default %SIZE_MAX will be used.
+ * @io_mutex: mutex for physical bus access
* @bus_lock_spinlock: spinlock for SPI bus locking
- * @bus_lock_mutex: mutex for SPI bus locking
+ * @bus_lock_mutex: mutex for exclusion of multiple callers
* @bus_lock_flag: indicates that the SPI bus is locked for exclusive use
* @setup: updates the device mode and clocking records used by a
* device's SPI controller; protocol code may call this. This
@@ -446,6 +447,9 @@ struct spi_master {
*/
size_t (*max_transfer_size)(struct spi_device *spi);
+ /* I/O mutex */
+ struct mutex io_mutex;
+
/* lock and mutex for SPI bus locking */
spinlock_t bus_lock_spinlock;
struct mutex bus_lock_mutex;
@@ -1143,6 +1147,8 @@ static inline ssize_t spi_w8r16be(struct spi_device *spi, u8 cmd)
* @opcode_nbits: number of lines to send opcode
* @addr_nbits: number of lines to send address
* @data_nbits: number of lines for data
+ * @rx_sg: Scatterlist for receive data read from flash
+ * @cur_msg_mapped: message has been mapped for DMA
*/
struct spi_flash_read_message {
void *buf;
@@ -1155,6 +1161,8 @@ struct spi_flash_read_message {
u8 opcode_nbits;
u8 addr_nbits;
u8 data_nbits;
+ struct sg_table rx_sg;
+ bool cur_msg_mapped;
};
/* SPI core interface for flash read support */
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
index 8b3ac0d718eb..0d9848de677d 100644
--- a/include/linux/spinlock_up.h
+++ b/include/linux/spinlock_up.h
@@ -6,6 +6,7 @@
#endif
#include <asm/processor.h> /* for cpu_relax() */
+#include <asm/barrier.h>
/*
* include/linux/spinlock_up.h - UP-debug version of spinlocks.
@@ -25,6 +26,11 @@
#ifdef CONFIG_DEBUG_SPINLOCK
#define arch_spin_is_locked(x) ((x)->slock == 0)
+static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
+{
+ smp_cond_load_acquire(&lock->slock, VAL);
+}
+
static inline void arch_spin_lock(arch_spinlock_t *lock)
{
lock->slock = 0;
@@ -67,6 +73,7 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
#else /* DEBUG_SPINLOCK */
#define arch_spin_is_locked(lock) ((void)(lock), 0)
+#define arch_spin_unlock_wait(lock) do { barrier(); (void)(lock); } while (0)
/* for sched/core.c and kernel_lock.c: */
# define arch_spin_lock(lock) do { barrier(); (void)(lock); } while (0)
# define arch_spin_lock_flags(lock, flags) do { barrier(); (void)(lock); } while (0)
@@ -79,7 +86,4 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
#define arch_read_can_lock(lock) (((void)(lock), 1))
#define arch_write_can_lock(lock) (((void)(lock), 1))
-#define arch_spin_unlock_wait(lock) \
- do { cpu_relax(); } while (arch_spin_is_locked(lock))
-
#endif /* __LINUX_SPINLOCK_UP_H */
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index ffdaca9c01af..705840e0438f 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -135,9 +135,12 @@ struct plat_stmmacenet_data {
void (*bus_setup)(void __iomem *ioaddr);
int (*init)(struct platform_device *pdev, void *priv);
void (*exit)(struct platform_device *pdev, void *priv);
+ void (*suspend)(struct platform_device *pdev, void *priv);
+ void (*resume)(struct platform_device *pdev, void *priv);
void *bsp_priv;
struct stmmac_axi *axi;
int has_gmac4;
bool tso_en;
+ int mac_port_sel_speed;
};
#endif
diff --git a/include/linux/stringhash.h b/include/linux/stringhash.h
index 451771d9b9c0..7c2d95170d01 100644
--- a/include/linux/stringhash.h
+++ b/include/linux/stringhash.h
@@ -3,6 +3,7 @@
#include <linux/compiler.h> /* For __pure */
#include <linux/types.h> /* For u32, u64 */
+#include <linux/hash.h>
/*
* Routines for hashing strings of bytes to a 32-bit hash value.
@@ -34,7 +35,7 @@
*/
/* Hash courtesy of the R5 hash in reiserfs modulo sign bits */
-#define init_name_hash() 0
+#define init_name_hash(salt) (unsigned long)(salt)
/* partial hash update function. Assume roughly 4 bits per character */
static inline unsigned long
@@ -45,11 +46,12 @@ partial_name_hash(unsigned long c, unsigned long prevhash)
/*
* Finally: cut down the number of bits to a int value (and try to avoid
- * losing bits)
+ * losing bits). This also has the property (wanted by the dcache)
+ * that the msbits make a good hash table index.
*/
static inline unsigned long end_name_hash(unsigned long hash)
{
- return (unsigned int)hash;
+ return __hash_32((unsigned int)hash);
}
/*
@@ -60,7 +62,7 @@ static inline unsigned long end_name_hash(unsigned long hash)
*
* If not set, this falls back to a wrapper around the preceding.
*/
-extern unsigned int __pure full_name_hash(const char *, unsigned int);
+extern unsigned int __pure full_name_hash(const void *salt, const char *, unsigned int);
/*
* A hash_len is a u64 with the hash of a string in the low
@@ -71,6 +73,6 @@ extern unsigned int __pure full_name_hash(const char *, unsigned int);
#define hashlen_create(hash, len) ((u64)(len)<<32 | (u32)(hash))
/* Return the "hash_len" (hash and length) of a null-terminated string */
-extern u64 __pure hashlen_string(const char *name);
+extern u64 __pure hashlen_string(const void *salt, const char *name);
#endif /* __LINUX_STRINGHASH_H */
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 899791573a40..4ccf184e971f 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -37,7 +37,6 @@ struct rpcsec_gss_info;
/* auth_cred ac_flags bits */
enum {
- RPC_CRED_NO_CRKEY_TIMEOUT = 0, /* underlying cred has no key timeout */
RPC_CRED_KEY_EXPIRE_SOON = 1, /* underlying cred key will expire soon */
RPC_CRED_NOTIFY_TIMEOUT = 2, /* nofity generic cred when underlying
key will expire soon */
@@ -82,6 +81,9 @@ struct rpc_cred {
#define RPCAUTH_CRED_MAGIC 0x0f4aa4f0
+/* rpc_auth au_flags */
+#define RPCAUTH_AUTH_NO_CRKEY_TIMEOUT 0x0001 /* underlying cred has no key timeout */
+
/*
* Client authentication handle
*/
@@ -107,6 +109,9 @@ struct rpc_auth {
/* per-flavor data */
};
+/* rpc_auth au_flags */
+#define RPCAUTH_AUTH_DATATOUCH 0x00000002
+
struct rpc_auth_create_args {
rpc_authflavor_t pseudoflavor;
const char *target_name;
@@ -196,7 +201,7 @@ void rpcauth_destroy_credcache(struct rpc_auth *);
void rpcauth_clear_credcache(struct rpc_cred_cache *);
int rpcauth_key_timeout_notify(struct rpc_auth *,
struct rpc_cred *);
-bool rpcauth_cred_key_to_expire(struct rpc_cred *);
+bool rpcauth_cred_key_to_expire(struct rpc_auth *, struct rpc_cred *);
char * rpcauth_stringify_acceptor(struct rpc_cred *);
static inline
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index ed03c9f7f908..62a60eeacb0a 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -78,8 +78,6 @@ struct cache_detail {
struct hlist_head * hash_table;
rwlock_t hash_lock;
- atomic_t inuse; /* active user-space update or lookup */
-
char *name;
void (*cache_put)(struct kref *);
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 19c659d1c0f8..b6810c92b8bb 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -137,8 +137,6 @@ struct rpc_create_args {
#define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT (1UL << 9)
struct rpc_clnt *rpc_create(struct rpc_create_args *args);
-struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
- struct rpc_xprt *xprt);
struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
const struct rpc_program *, u32);
struct rpc_clnt *rpc_clone_client(struct rpc_clnt *);
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 1f911ccb2a75..68ec78c1aa48 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -73,6 +73,7 @@ u32 gss_delete_sec_context(
rpc_authflavor_t gss_svc_to_pseudoflavor(struct gss_api_mech *, u32 qop,
u32 service);
u32 gss_pseudoflavor_to_service(struct gss_api_mech *, u32 pseudoflavor);
+bool gss_pseudoflavor_to_datatouch(struct gss_api_mech *, u32 pseudoflavor);
char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service);
struct pf_desc {
@@ -81,6 +82,7 @@ struct pf_desc {
u32 service;
char *name;
char *auth_domain_name;
+ bool datatouch;
};
/* Different mechanisms (e.g., krb5 or spkm3) may implement gss-api, and
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 05a1809c44d9..817af0b4385e 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -230,6 +230,10 @@ void rpc_wake_up_queued_task(struct rpc_wait_queue *,
struct rpc_task *);
void rpc_wake_up(struct rpc_wait_queue *);
struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *);
+struct rpc_task *rpc_wake_up_first_on_wq(struct workqueue_struct *wq,
+ struct rpc_wait_queue *,
+ bool (*)(struct rpc_task *, void *),
+ void *);
struct rpc_task *rpc_wake_up_first(struct rpc_wait_queue *,
bool (*)(struct rpc_task *, void *),
void *);
@@ -247,6 +251,7 @@ void rpc_show_tasks(struct net *);
int rpc_init_mempool(void);
void rpc_destroy_mempool(void);
extern struct workqueue_struct *rpciod_workqueue;
+extern struct workqueue_struct *xprtiod_workqueue;
void rpc_prepare_task(struct rpc_task *task);
static inline int rpc_wait_for_completion_task(struct rpc_task *task)
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 7ca44fb5b675..7321ae933867 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -268,6 +268,7 @@ struct svc_rqst {
* cache pages */
#define RQ_VICTIM (5) /* about to be shut down */
#define RQ_BUSY (6) /* request is busy */
+#define RQ_DATA (7) /* request has data */
unsigned long rq_flags; /* flags field */
void * rq_argp; /* decoded arguments */
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index b7dabc4baafd..ab02a457da1f 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -25,7 +25,6 @@ struct svc_xprt_ops {
void (*xpo_detach)(struct svc_xprt *);
void (*xpo_free)(struct svc_xprt *);
int (*xpo_secure_port)(struct svc_rqst *);
- void (*xpo_adjust_wspace)(struct svc_xprt *);
};
struct svc_xprt_class {
@@ -69,6 +68,7 @@ struct svc_xprt {
struct svc_serv *xpt_server; /* service for transport */
atomic_t xpt_reserved; /* space on outq that is rsvd */
+ atomic_t xpt_nr_rqsts; /* Number of requests */
struct mutex xpt_mutex; /* to serialize sending data */
spinlock_t xpt_lock; /* protects sk_deferred
* and xpt_auth_cache */
@@ -84,6 +84,7 @@ struct svc_xprt {
struct net *xpt_net;
struct rpc_xprt *xpt_bc_xprt; /* NFSv4.1 backchannel */
+ struct rpc_xprt_switch *xpt_bc_xps; /* NFSv4.1 backchannel */
};
static inline void unregister_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u)
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index 91d5a5d6f52b..d03932055328 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -172,12 +172,12 @@ extern void unix_gid_cache_destroy(struct net *net);
*/
static inline unsigned long hash_str(char const *name, int bits)
{
- return hashlen_hash(hashlen_string(name)) >> (32 - bits);
+ return hashlen_hash(hashlen_string(NULL, name)) >> (32 - bits);
}
static inline unsigned long hash_mem(char const *buf, int length, int bits)
{
- return full_name_hash(buf, length) >> (32 - bits);
+ return full_name_hash(NULL, buf, length) >> (32 - bits);
}
#endif /* __KERNEL__ */
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 5aa3834619a8..5e3e1b63dbb3 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -297,6 +297,7 @@ struct xprt_create {
size_t addrlen;
const char *servername;
struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */
+ struct rpc_xprt_switch *bc_xps;
unsigned int flags;
};
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index 0ece4ba06f06..bef3fb0abb8f 100644
--- a/include/linux/sunrpc/xprtsock.h
+++ b/include/linux/sunrpc/xprtsock.h
@@ -80,6 +80,7 @@ struct sock_xprt {
#define TCP_RPC_REPLY (1UL << 6)
#define XPRT_SOCK_CONNECTING 1U
+#define XPRT_SOCK_DATA_READY (2)
#endif /* __KERNEL__ */
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 8b6ec7ef0854..7693e39b14fe 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -18,12 +18,11 @@ static inline void pm_set_vt_switch(int do_switch)
#endif
#ifdef CONFIG_VT_CONSOLE_SLEEP
-extern int pm_prepare_console(void);
+extern void pm_prepare_console(void);
extern void pm_restore_console(void);
#else
-static inline int pm_prepare_console(void)
+static inline void pm_prepare_console(void)
{
- return 0;
}
static inline void pm_restore_console(void)
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 0af2bb2028fd..b17cc4830fa6 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -157,15 +157,6 @@ enum {
#define SWAP_CLUSTER_MAX 32UL
#define COMPACT_CLUSTER_MAX SWAP_CLUSTER_MAX
-/*
- * Ratio between zone->managed_pages and the "gap" that above the per-zone
- * "high_wmark". While balancing nodes, We allow kswapd to shrink zones that
- * do not meet the (high_wmark + gap) watermark, even which already met the
- * high_wmark, in order to provide better per-zone lru behavior. We are ok to
- * spend not more than 1% of the memory for this zone balancing "gap".
- */
-#define KSWAPD_ZONE_BALANCE_GAP_RATIO 100
-
#define SWAP_MAP_MAX 0x3e /* Max duplication count, in first swap_map */
#define SWAP_MAP_BAD 0x3f /* Note pageblock is bad, in first swap_map */
#define SWAP_HAS_CACHE 0x40 /* Flag page is cached, in first swap_map */
@@ -317,6 +308,7 @@ extern void lru_cache_add_active_or_unevictable(struct page *page,
/* linux/mm/vmscan.c */
extern unsigned long zone_reclaimable_pages(struct zone *zone);
+extern unsigned long pgdat_reclaimable_pages(struct pglist_data *pgdat);
extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
gfp_t gfp_mask, nodemask_t *mask);
extern int __isolate_lru_page(struct page *page, isolate_mode_t mode);
@@ -324,9 +316,9 @@ extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *memcg,
unsigned long nr_pages,
gfp_t gfp_mask,
bool may_swap);
-extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
+extern unsigned long mem_cgroup_shrink_node(struct mem_cgroup *mem,
gfp_t gfp_mask, bool noswap,
- struct zone *zone,
+ pg_data_t *pgdat,
unsigned long *nr_scanned);
extern unsigned long shrink_all_memory(unsigned long nr_pages);
extern int vm_swappiness;
@@ -334,13 +326,14 @@ extern int remove_mapping(struct address_space *mapping, struct page *page);
extern unsigned long vm_total_pages;
#ifdef CONFIG_NUMA
-extern int zone_reclaim_mode;
+extern int node_reclaim_mode;
extern int sysctl_min_unmapped_ratio;
extern int sysctl_min_slab_ratio;
-extern int zone_reclaim(struct zone *, gfp_t, unsigned int);
+extern int node_reclaim(struct pglist_data *, gfp_t, unsigned int);
#else
-#define zone_reclaim_mode 0
-static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order)
+#define node_reclaim_mode 0
+static inline int node_reclaim(struct pglist_data *pgdat, gfp_t mask,
+ unsigned int order)
{
return 0;
}
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 017fced60242..5f81f8a187f2 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -6,7 +6,6 @@
#include <linux/types.h>
struct device;
-struct dma_attrs;
struct page;
struct scatterlist;
@@ -68,10 +67,10 @@ swiotlb_free_coherent(struct device *hwdev, size_t size,
extern dma_addr_t swiotlb_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr,
size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern int
swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents,
@@ -83,12 +82,13 @@ swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
extern int
swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems,
- enum dma_data_direction dir, struct dma_attrs *attrs);
+ enum dma_data_direction dir,
+ unsigned long attrs);
extern void
swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
int nelems, enum dma_data_direction dir,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern void
swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr,
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index fa7bc29925c9..697e160c78d0 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -28,6 +28,7 @@
#include <uapi/linux/sysctl.h>
/* For the /proc/sys support */
+struct completion;
struct ctl_table;
struct nsproxy;
struct ctl_table_root;
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index e45abe7db9a6..ee517bef0db0 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -335,6 +335,8 @@ struct thermal_genl_event {
* @get_trend: a pointer to a function that reads the sensor temperature trend.
* @set_emul_temp: a pointer to a function that sets sensor emulated
* temperature.
+ * @set_trip_temp: a pointer to a function that sets the trip temperature on
+ * hardware.
*/
struct thermal_zone_of_device_ops {
int (*get_temp)(void *, int *);
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index b4c2a485b28a..352b1542f5cc 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -105,47 +105,6 @@ static inline int test_ti_thread_flag(struct thread_info *ti, int flag)
#define tif_need_resched() test_thread_flag(TIF_NEED_RESCHED)
-#if defined TIF_RESTORE_SIGMASK && !defined HAVE_SET_RESTORE_SIGMASK
-/*
- * An arch can define its own version of set_restore_sigmask() to get the
- * job done however works, with or without TIF_RESTORE_SIGMASK.
- */
-#define HAVE_SET_RESTORE_SIGMASK 1
-
-/**
- * set_restore_sigmask() - make sure saved_sigmask processing gets done
- *
- * This sets TIF_RESTORE_SIGMASK and ensures that the arch signal code
- * will run before returning to user mode, to process the flag. For
- * all callers, TIF_SIGPENDING is already set or it's no harm to set
- * it. TIF_RESTORE_SIGMASK need not be in the set of bits that the
- * arch code will notice on return to user mode, in case those bits
- * are scarce. We set TIF_SIGPENDING here to ensure that the arch
- * signal code always gets run when TIF_RESTORE_SIGMASK is set.
- */
-static inline void set_restore_sigmask(void)
-{
- set_thread_flag(TIF_RESTORE_SIGMASK);
- WARN_ON(!test_thread_flag(TIF_SIGPENDING));
-}
-static inline void clear_restore_sigmask(void)
-{
- clear_thread_flag(TIF_RESTORE_SIGMASK);
-}
-static inline bool test_restore_sigmask(void)
-{
- return test_thread_flag(TIF_RESTORE_SIGMASK);
-}
-static inline bool test_and_clear_restore_sigmask(void)
-{
- return test_and_clear_thread_flag(TIF_RESTORE_SIGMASK);
-}
-#endif /* TIF_RESTORE_SIGMASK && !HAVE_SET_RESTORE_SIGMASK */
-
-#ifndef HAVE_SET_RESTORE_SIGMASK
-#error "no set_restore_sigmask() provided and default one won't work"
-#endif
-
#endif /* __KERNEL__ */
#endif /* _LINUX_THREAD_INFO_H */
diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h
index 0a0d56834c8e..f2293028ab9d 100644
--- a/include/linux/ti_wilink_st.h
+++ b/include/linux/ti_wilink_st.h
@@ -71,7 +71,7 @@ struct st_proto_s {
enum proto_type type;
long (*recv) (void *, struct sk_buff *);
unsigned char (*match_packet) (const unsigned char *data);
- void (*reg_complete_cb) (void *, char data);
+ void (*reg_complete_cb) (void *, int data);
long (*write) (struct sk_buff *skb);
void *priv_data;
diff --git a/include/linux/time.h b/include/linux/time.h
index 297f09f23896..4cea09d94208 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -205,7 +205,20 @@ struct tm {
int tm_yday;
};
-void time_to_tm(time_t totalsecs, int offset, struct tm *result);
+void time64_to_tm(time64_t totalsecs, int offset, struct tm *result);
+
+/**
+ * time_to_tm - converts the calendar time to local broken-down time
+ *
+ * @totalsecs the number of seconds elapsed since 00:00:00 on January 1, 1970,
+ * Coordinated Universal Time (UTC).
+ * @offset offset seconds adding to totalsecs.
+ * @result pointer to struct tm variable to receive broken-down time
+ */
+static inline void time_to_tm(time_t totalsecs, int offset, struct tm *result)
+{
+ time64_to_tm(totalsecs, offset, result);
+}
/**
* timespec_to_ns - Convert timespec to nanoseconds
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 20ac746f3eb3..51d601f192d4 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -19,7 +19,6 @@ struct timer_list {
void (*function)(unsigned long);
unsigned long data;
u32 flags;
- int slack;
#ifdef CONFIG_TIMER_STATS
int start_pid;
@@ -58,11 +57,14 @@ struct timer_list {
* workqueue locking issues. It's not meant for executing random crap
* with interrupts disabled. Abuse is monitored!
*/
-#define TIMER_CPUMASK 0x0007FFFF
-#define TIMER_MIGRATING 0x00080000
+#define TIMER_CPUMASK 0x0003FFFF
+#define TIMER_MIGRATING 0x00040000
#define TIMER_BASEMASK (TIMER_CPUMASK | TIMER_MIGRATING)
-#define TIMER_DEFERRABLE 0x00100000
+#define TIMER_DEFERRABLE 0x00080000
+#define TIMER_PINNED 0x00100000
#define TIMER_IRQSAFE 0x00200000
+#define TIMER_ARRAYSHIFT 22
+#define TIMER_ARRAYMASK 0xFFC00000
#define __TIMER_INITIALIZER(_function, _expires, _data, _flags) { \
.entry = { .next = TIMER_ENTRY_STATIC }, \
@@ -70,7 +72,6 @@ struct timer_list {
.expires = (_expires), \
.data = (_data), \
.flags = (_flags), \
- .slack = -1, \
__TIMER_LOCKDEP_MAP_INITIALIZER( \
__FILE__ ":" __stringify(__LINE__)) \
}
@@ -78,9 +79,15 @@ struct timer_list {
#define TIMER_INITIALIZER(_function, _expires, _data) \
__TIMER_INITIALIZER((_function), (_expires), (_data), 0)
+#define TIMER_PINNED_INITIALIZER(_function, _expires, _data) \
+ __TIMER_INITIALIZER((_function), (_expires), (_data), TIMER_PINNED)
+
#define TIMER_DEFERRED_INITIALIZER(_function, _expires, _data) \
__TIMER_INITIALIZER((_function), (_expires), (_data), TIMER_DEFERRABLE)
+#define TIMER_PINNED_DEFERRED_INITIALIZER(_function, _expires, _data) \
+ __TIMER_INITIALIZER((_function), (_expires), (_data), TIMER_DEFERRABLE | TIMER_PINNED)
+
#define DEFINE_TIMER(_name, _function, _expires, _data) \
struct timer_list _name = \
TIMER_INITIALIZER(_function, _expires, _data)
@@ -124,8 +131,12 @@ static inline void init_timer_on_stack_key(struct timer_list *timer,
#define init_timer(timer) \
__init_timer((timer), 0)
+#define init_timer_pinned(timer) \
+ __init_timer((timer), TIMER_PINNED)
#define init_timer_deferrable(timer) \
__init_timer((timer), TIMER_DEFERRABLE)
+#define init_timer_pinned_deferrable(timer) \
+ __init_timer((timer), TIMER_DEFERRABLE | TIMER_PINNED)
#define init_timer_on_stack(timer) \
__init_timer_on_stack((timer), 0)
@@ -145,12 +156,20 @@ static inline void init_timer_on_stack_key(struct timer_list *timer,
#define setup_timer(timer, fn, data) \
__setup_timer((timer), (fn), (data), 0)
+#define setup_pinned_timer(timer, fn, data) \
+ __setup_timer((timer), (fn), (data), TIMER_PINNED)
#define setup_deferrable_timer(timer, fn, data) \
__setup_timer((timer), (fn), (data), TIMER_DEFERRABLE)
+#define setup_pinned_deferrable_timer(timer, fn, data) \
+ __setup_timer((timer), (fn), (data), TIMER_DEFERRABLE | TIMER_PINNED)
#define setup_timer_on_stack(timer, fn, data) \
__setup_timer_on_stack((timer), (fn), (data), 0)
+#define setup_pinned_timer_on_stack(timer, fn, data) \
+ __setup_timer_on_stack((timer), (fn), (data), TIMER_PINNED)
#define setup_deferrable_timer_on_stack(timer, fn, data) \
__setup_timer_on_stack((timer), (fn), (data), TIMER_DEFERRABLE)
+#define setup_pinned_deferrable_timer_on_stack(timer, fn, data) \
+ __setup_timer_on_stack((timer), (fn), (data), TIMER_DEFERRABLE | TIMER_PINNED)
/**
* timer_pending - is a timer pending?
@@ -171,12 +190,7 @@ extern void add_timer_on(struct timer_list *timer, int cpu);
extern int del_timer(struct timer_list * timer);
extern int mod_timer(struct timer_list *timer, unsigned long expires);
extern int mod_timer_pending(struct timer_list *timer, unsigned long expires);
-extern int mod_timer_pinned(struct timer_list *timer, unsigned long expires);
-
-extern void set_timer_slack(struct timer_list *time, int slack_hz);
-#define TIMER_NOT_PINNED 0
-#define TIMER_PINNED 1
/*
* The jiffies value which is added to now, when there is no timer
* in the timer wheel:
@@ -259,4 +273,10 @@ unsigned long __round_jiffies_up_relative(unsigned long j, int cpu);
unsigned long round_jiffies_up(unsigned long j);
unsigned long round_jiffies_up_relative(unsigned long j);
+#ifdef CONFIG_HOTPLUG_CPU
+int timers_dead_cpu(unsigned int cpu);
+#else
+#define timers_dead_cpu NULL
+#endif
+
#endif
diff --git a/include/linux/topology.h b/include/linux/topology.h
index afce69296ac0..cb0775e1ee4b 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -54,7 +54,7 @@ int arch_update_cpu_topology(void);
/*
* If the distance between nodes in a system is larger than RECLAIM_DISTANCE
* (in whatever arch specific measurement units returned by node_distance())
- * and zone_reclaim_mode is enabled then the VM will only call zone_reclaim()
+ * and node_reclaim_mode is enabled then the VM will only call node_reclaim()
* on nodes within this distance.
*/
#define RECLAIM_DISTANCE 30
diff --git a/include/linux/torture.h b/include/linux/torture.h
index 7759fc3c622d..6685a73736a2 100644
--- a/include/linux/torture.h
+++ b/include/linux/torture.h
@@ -50,6 +50,10 @@
do { if (verbose) pr_alert("%s" TORTURE_FLAG "!!! %s\n", torture_type, s); } while (0)
/* Definitions for online/offline exerciser. */
+bool torture_offline(int cpu, long *n_onl_attempts, long *n_onl_successes,
+ unsigned long *sum_offl, int *min_onl, int *max_onl);
+bool torture_online(int cpu, long *n_onl_attempts, long *n_onl_successes,
+ unsigned long *sum_onl, int *min_onl, int *max_onl);
int torture_onoff_init(long ooholdoff, long oointerval);
void torture_onoff_stats(void);
bool torture_onoff_failures(void);
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 706e63eea080..da158f06e0b2 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -33,7 +33,12 @@ struct tpm_chip;
struct trusted_key_payload;
struct trusted_key_options;
+enum TPM_OPS_FLAGS {
+ TPM_OPS_AUTO_STARTUP = BIT(0),
+};
+
struct tpm_class_ops {
+ unsigned int flags;
const u8 req_complete_mask;
const u8 req_complete_val;
bool (*req_canceled)(struct tpm_chip *chip, u8 status);
diff --git a/include/linux/uidgid.h b/include/linux/uidgid.h
index 03835522dfcb..25e9d9216340 100644
--- a/include/linux/uidgid.h
+++ b/include/linux/uidgid.h
@@ -177,12 +177,12 @@ static inline gid_t from_kgid_munged(struct user_namespace *to, kgid_t kgid)
static inline bool kuid_has_mapping(struct user_namespace *ns, kuid_t uid)
{
- return true;
+ return uid_valid(uid);
}
static inline bool kgid_has_mapping(struct user_namespace *ns, kgid_t gid)
{
- return true;
+ return gid_valid(gid);
}
#endif /* CONFIG_USER_NS */
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
index 966889a20ea3..e479033bd782 100644
--- a/include/linux/usb/ehci_def.h
+++ b/include/linux/usb/ehci_def.h
@@ -180,11 +180,11 @@ struct ehci_regs {
* PORTSCx
*/
/* HOSTPC: offset 0x84 */
- u32 hostpc[1]; /* HOSTPC extension */
+ u32 hostpc[0]; /* HOSTPC extension */
#define HOSTPC_PHCD (1<<22) /* Phy clock disable */
#define HOSTPC_PSPD (3<<25) /* Port speed detection */
- u32 reserved5[16];
+ u32 reserved5[17];
/* USBMODE_EX: offset 0xc8 */
u32 usbmode_ex; /* USB Device mode extension */
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 457651bf45b0..612dbdfa388e 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -25,6 +25,8 @@
#include <linux/workqueue.h>
#include <linux/usb/ch9.h>
+#define UDC_TRACE_STR_MAX 512
+
struct usb_ep;
/**
@@ -228,307 +230,49 @@ struct usb_ep {
/*-------------------------------------------------------------------------*/
-/**
- * usb_ep_set_maxpacket_limit - set maximum packet size limit for endpoint
- * @ep:the endpoint being configured
- * @maxpacket_limit:value of maximum packet size limit
- *
- * This function should be used only in UDC drivers to initialize endpoint
- * (usually in probe function).
- */
+#if IS_ENABLED(CONFIG_USB_GADGET)
+void usb_ep_set_maxpacket_limit(struct usb_ep *ep, unsigned maxpacket_limit);
+int usb_ep_enable(struct usb_ep *ep);
+int usb_ep_disable(struct usb_ep *ep);
+struct usb_request *usb_ep_alloc_request(struct usb_ep *ep, gfp_t gfp_flags);
+void usb_ep_free_request(struct usb_ep *ep, struct usb_request *req);
+int usb_ep_queue(struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags);
+int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req);
+int usb_ep_set_halt(struct usb_ep *ep);
+int usb_ep_clear_halt(struct usb_ep *ep);
+int usb_ep_set_wedge(struct usb_ep *ep);
+int usb_ep_fifo_status(struct usb_ep *ep);
+void usb_ep_fifo_flush(struct usb_ep *ep);
+#else
static inline void usb_ep_set_maxpacket_limit(struct usb_ep *ep,
- unsigned maxpacket_limit)
-{
- ep->maxpacket_limit = maxpacket_limit;
- ep->maxpacket = maxpacket_limit;
-}
-
-/**
- * usb_ep_enable - configure endpoint, making it usable
- * @ep:the endpoint being configured. may not be the endpoint named "ep0".
- * drivers discover endpoints through the ep_list of a usb_gadget.
- *
- * When configurations are set, or when interface settings change, the driver
- * will enable or disable the relevant endpoints. while it is enabled, an
- * endpoint may be used for i/o until the driver receives a disconnect() from
- * the host or until the endpoint is disabled.
- *
- * the ep0 implementation (which calls this routine) must ensure that the
- * hardware capabilities of each endpoint match the descriptor provided
- * for it. for example, an endpoint named "ep2in-bulk" would be usable
- * for interrupt transfers as well as bulk, but it likely couldn't be used
- * for iso transfers or for endpoint 14. some endpoints are fully
- * configurable, with more generic names like "ep-a". (remember that for
- * USB, "in" means "towards the USB master".)
- *
- * returns zero, or a negative error code.
- */
+ unsigned maxpacket_limit)
+{ }
static inline int usb_ep_enable(struct usb_ep *ep)
-{
- int ret;
-
- if (ep->enabled)
- return 0;
-
- ret = ep->ops->enable(ep, ep->desc);
- if (ret)
- return ret;
-
- ep->enabled = true;
-
- return 0;
-}
-
-/**
- * usb_ep_disable - endpoint is no longer usable
- * @ep:the endpoint being unconfigured. may not be the endpoint named "ep0".
- *
- * no other task may be using this endpoint when this is called.
- * any pending and uncompleted requests will complete with status
- * indicating disconnect (-ESHUTDOWN) before this call returns.
- * gadget drivers must call usb_ep_enable() again before queueing
- * requests to the endpoint.
- *
- * returns zero, or a negative error code.
- */
+{ return 0; }
static inline int usb_ep_disable(struct usb_ep *ep)
-{
- int ret;
-
- if (!ep->enabled)
- return 0;
-
- ret = ep->ops->disable(ep);
- if (ret)
- return ret;
-
- ep->enabled = false;
-
- return 0;
-}
-
-/**
- * usb_ep_alloc_request - allocate a request object to use with this endpoint
- * @ep:the endpoint to be used with with the request
- * @gfp_flags:GFP_* flags to use
- *
- * Request objects must be allocated with this call, since they normally
- * need controller-specific setup and may even need endpoint-specific
- * resources such as allocation of DMA descriptors.
- * Requests may be submitted with usb_ep_queue(), and receive a single
- * completion callback. Free requests with usb_ep_free_request(), when
- * they are no longer needed.
- *
- * Returns the request, or null if one could not be allocated.
- */
+{ return 0; }
static inline struct usb_request *usb_ep_alloc_request(struct usb_ep *ep,
- gfp_t gfp_flags)
-{
- return ep->ops->alloc_request(ep, gfp_flags);
-}
-
-/**
- * usb_ep_free_request - frees a request object
- * @ep:the endpoint associated with the request
- * @req:the request being freed
- *
- * Reverses the effect of usb_ep_alloc_request().
- * Caller guarantees the request is not queued, and that it will
- * no longer be requeued (or otherwise used).
- */
+ gfp_t gfp_flags)
+{ return NULL; }
static inline void usb_ep_free_request(struct usb_ep *ep,
- struct usb_request *req)
-{
- ep->ops->free_request(ep, req);
-}
-
-/**
- * usb_ep_queue - queues (submits) an I/O request to an endpoint.
- * @ep:the endpoint associated with the request
- * @req:the request being submitted
- * @gfp_flags: GFP_* flags to use in case the lower level driver couldn't
- * pre-allocate all necessary memory with the request.
- *
- * This tells the device controller to perform the specified request through
- * that endpoint (reading or writing a buffer). When the request completes,
- * including being canceled by usb_ep_dequeue(), the request's completion
- * routine is called to return the request to the driver. Any endpoint
- * (except control endpoints like ep0) may have more than one transfer
- * request queued; they complete in FIFO order. Once a gadget driver
- * submits a request, that request may not be examined or modified until it
- * is given back to that driver through the completion callback.
- *
- * Each request is turned into one or more packets. The controller driver
- * never merges adjacent requests into the same packet. OUT transfers
- * will sometimes use data that's already buffered in the hardware.
- * Drivers can rely on the fact that the first byte of the request's buffer
- * always corresponds to the first byte of some USB packet, for both
- * IN and OUT transfers.
- *
- * Bulk endpoints can queue any amount of data; the transfer is packetized
- * automatically. The last packet will be short if the request doesn't fill it
- * out completely. Zero length packets (ZLPs) should be avoided in portable
- * protocols since not all usb hardware can successfully handle zero length
- * packets. (ZLPs may be explicitly written, and may be implicitly written if
- * the request 'zero' flag is set.) Bulk endpoints may also be used
- * for interrupt transfers; but the reverse is not true, and some endpoints
- * won't support every interrupt transfer. (Such as 768 byte packets.)
- *
- * Interrupt-only endpoints are less functional than bulk endpoints, for
- * example by not supporting queueing or not handling buffers that are
- * larger than the endpoint's maxpacket size. They may also treat data
- * toggle differently.
- *
- * Control endpoints ... after getting a setup() callback, the driver queues
- * one response (even if it would be zero length). That enables the
- * status ack, after transferring data as specified in the response. Setup
- * functions may return negative error codes to generate protocol stalls.
- * (Note that some USB device controllers disallow protocol stall responses
- * in some cases.) When control responses are deferred (the response is
- * written after the setup callback returns), then usb_ep_set_halt() may be
- * used on ep0 to trigger protocol stalls. Depending on the controller,
- * it may not be possible to trigger a status-stage protocol stall when the
- * data stage is over, that is, from within the response's completion
- * routine.
- *
- * For periodic endpoints, like interrupt or isochronous ones, the usb host
- * arranges to poll once per interval, and the gadget driver usually will
- * have queued some data to transfer at that time.
- *
- * Returns zero, or a negative error code. Endpoints that are not enabled
- * report errors; errors will also be
- * reported when the usb peripheral is disconnected.
- */
-static inline int usb_ep_queue(struct usb_ep *ep,
- struct usb_request *req, gfp_t gfp_flags)
-{
- if (WARN_ON_ONCE(!ep->enabled && ep->address))
- return -ESHUTDOWN;
-
- return ep->ops->queue(ep, req, gfp_flags);
-}
-
-/**
- * usb_ep_dequeue - dequeues (cancels, unlinks) an I/O request from an endpoint
- * @ep:the endpoint associated with the request
- * @req:the request being canceled
- *
- * If the request is still active on the endpoint, it is dequeued and its
- * completion routine is called (with status -ECONNRESET); else a negative
- * error code is returned. This is guaranteed to happen before the call to
- * usb_ep_dequeue() returns.
- *
- * Note that some hardware can't clear out write fifos (to unlink the request
- * at the head of the queue) except as part of disconnecting from usb. Such
- * restrictions prevent drivers from supporting configuration changes,
- * even to configuration zero (a "chapter 9" requirement).
- */
+ struct usb_request *req)
+{ }
+static inline int usb_ep_queue(struct usb_ep *ep, struct usb_request *req,
+ gfp_t gfp_flags)
+{ return 0; }
static inline int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req)
-{
- return ep->ops->dequeue(ep, req);
-}
-
-/**
- * usb_ep_set_halt - sets the endpoint halt feature.
- * @ep: the non-isochronous endpoint being stalled
- *
- * Use this to stall an endpoint, perhaps as an error report.
- * Except for control endpoints,
- * the endpoint stays halted (will not stream any data) until the host
- * clears this feature; drivers may need to empty the endpoint's request
- * queue first, to make sure no inappropriate transfers happen.
- *
- * Note that while an endpoint CLEAR_FEATURE will be invisible to the
- * gadget driver, a SET_INTERFACE will not be. To reset endpoints for the
- * current altsetting, see usb_ep_clear_halt(). When switching altsettings,
- * it's simplest to use usb_ep_enable() or usb_ep_disable() for the endpoints.
- *
- * Returns zero, or a negative error code. On success, this call sets
- * underlying hardware state that blocks data transfers.
- * Attempts to halt IN endpoints will fail (returning -EAGAIN) if any
- * transfer requests are still queued, or if the controller hardware
- * (usually a FIFO) still holds bytes that the host hasn't collected.
- */
+{ return 0; }
static inline int usb_ep_set_halt(struct usb_ep *ep)
-{
- return ep->ops->set_halt(ep, 1);
-}
-
-/**
- * usb_ep_clear_halt - clears endpoint halt, and resets toggle
- * @ep:the bulk or interrupt endpoint being reset
- *
- * Use this when responding to the standard usb "set interface" request,
- * for endpoints that aren't reconfigured, after clearing any other state
- * in the endpoint's i/o queue.
- *
- * Returns zero, or a negative error code. On success, this call clears
- * the underlying hardware state reflecting endpoint halt and data toggle.
- * Note that some hardware can't support this request (like pxa2xx_udc),
- * and accordingly can't correctly implement interface altsettings.
- */
+{ return 0; }
static inline int usb_ep_clear_halt(struct usb_ep *ep)
-{
- return ep->ops->set_halt(ep, 0);
-}
-
-/**
- * usb_ep_set_wedge - sets the halt feature and ignores clear requests
- * @ep: the endpoint being wedged
- *
- * Use this to stall an endpoint and ignore CLEAR_FEATURE(HALT_ENDPOINT)
- * requests. If the gadget driver clears the halt status, it will
- * automatically unwedge the endpoint.
- *
- * Returns zero on success, else negative errno.
- */
-static inline int
-usb_ep_set_wedge(struct usb_ep *ep)
-{
- if (ep->ops->set_wedge)
- return ep->ops->set_wedge(ep);
- else
- return ep->ops->set_halt(ep, 1);
-}
-
-/**
- * usb_ep_fifo_status - returns number of bytes in fifo, or error
- * @ep: the endpoint whose fifo status is being checked.
- *
- * FIFO endpoints may have "unclaimed data" in them in certain cases,
- * such as after aborted transfers. Hosts may not have collected all
- * the IN data written by the gadget driver (and reported by a request
- * completion). The gadget driver may not have collected all the data
- * written OUT to it by the host. Drivers that need precise handling for
- * fault reporting or recovery may need to use this call.
- *
- * This returns the number of such bytes in the fifo, or a negative
- * errno if the endpoint doesn't use a FIFO or doesn't support such
- * precise handling.
- */
+{ return 0; }
+static inline int usb_ep_set_wedge(struct usb_ep *ep)
+{ return 0; }
static inline int usb_ep_fifo_status(struct usb_ep *ep)
-{
- if (ep->ops->fifo_status)
- return ep->ops->fifo_status(ep);
- else
- return -EOPNOTSUPP;
-}
-
-/**
- * usb_ep_fifo_flush - flushes contents of a fifo
- * @ep: the endpoint whose fifo is being flushed.
- *
- * This call may be used to flush the "unclaimed data" that may exist in
- * an endpoint fifo after abnormal transaction terminations. The call
- * must never be used except when endpoint is not being used for any
- * protocol translation.
- */
+{ return 0; }
static inline void usb_ep_fifo_flush(struct usb_ep *ep)
-{
- if (ep->ops->fifo_flush)
- ep->ops->fifo_flush(ep);
-}
-
+{ }
+#endif /* USB_GADGET */
/*-------------------------------------------------------------------------*/
@@ -582,6 +326,7 @@ struct usb_gadget_ops {
* @dev: Driver model state for this abstract device.
* @out_epnum: last used out ep number
* @in_epnum: last used in ep number
+ * @mA: last set mA value
* @otg_caps: OTG capabilities of this gadget.
* @sg_supported: true if we can handle scatter-gather
* @is_otg: True if the USB device port uses a Mini-AB jack, so that the
@@ -638,6 +383,7 @@ struct usb_gadget {
struct device dev;
unsigned out_epnum;
unsigned in_epnum;
+ unsigned mA;
struct usb_otg_caps *otg_caps;
unsigned sg_supported:1;
@@ -760,251 +506,44 @@ static inline int gadget_is_otg(struct usb_gadget *g)
#endif
}
-/**
- * usb_gadget_frame_number - returns the current frame number
- * @gadget: controller that reports the frame number
- *
- * Returns the usb frame number, normally eleven bits from a SOF packet,
- * or negative errno if this device doesn't support this capability.
- */
-static inline int usb_gadget_frame_number(struct usb_gadget *gadget)
-{
- return gadget->ops->get_frame(gadget);
-}
+/*-------------------------------------------------------------------------*/
-/**
- * usb_gadget_wakeup - tries to wake up the host connected to this gadget
- * @gadget: controller used to wake up the host
- *
- * Returns zero on success, else negative error code if the hardware
- * doesn't support such attempts, or its support has not been enabled
- * by the usb host. Drivers must return device descriptors that report
- * their ability to support this, or hosts won't enable it.
- *
- * This may also try to use SRP to wake the host and start enumeration,
- * even if OTG isn't otherwise in use. OTG devices may also start
- * remote wakeup even when hosts don't explicitly enable it.
- */
+#if IS_ENABLED(CONFIG_USB_GADGET)
+int usb_gadget_frame_number(struct usb_gadget *gadget);
+int usb_gadget_wakeup(struct usb_gadget *gadget);
+int usb_gadget_set_selfpowered(struct usb_gadget *gadget);
+int usb_gadget_clear_selfpowered(struct usb_gadget *gadget);
+int usb_gadget_vbus_connect(struct usb_gadget *gadget);
+int usb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA);
+int usb_gadget_vbus_disconnect(struct usb_gadget *gadget);
+int usb_gadget_connect(struct usb_gadget *gadget);
+int usb_gadget_disconnect(struct usb_gadget *gadget);
+int usb_gadget_deactivate(struct usb_gadget *gadget);
+int usb_gadget_activate(struct usb_gadget *gadget);
+#else
+static inline int usb_gadget_frame_number(struct usb_gadget *gadget)
+{ return 0; }
static inline int usb_gadget_wakeup(struct usb_gadget *gadget)
-{
- if (!gadget->ops->wakeup)
- return -EOPNOTSUPP;
- return gadget->ops->wakeup(gadget);
-}
-
-/**
- * usb_gadget_set_selfpowered - sets the device selfpowered feature.
- * @gadget:the device being declared as self-powered
- *
- * this affects the device status reported by the hardware driver
- * to reflect that it now has a local power supply.
- *
- * returns zero on success, else negative errno.
- */
+{ return 0; }
static inline int usb_gadget_set_selfpowered(struct usb_gadget *gadget)
-{
- if (!gadget->ops->set_selfpowered)
- return -EOPNOTSUPP;
- return gadget->ops->set_selfpowered(gadget, 1);
-}
-
-/**
- * usb_gadget_clear_selfpowered - clear the device selfpowered feature.
- * @gadget:the device being declared as bus-powered
- *
- * this affects the device status reported by the hardware driver.
- * some hardware may not support bus-powered operation, in which
- * case this feature's value can never change.
- *
- * returns zero on success, else negative errno.
- */
+{ return 0; }
static inline int usb_gadget_clear_selfpowered(struct usb_gadget *gadget)
-{
- if (!gadget->ops->set_selfpowered)
- return -EOPNOTSUPP;
- return gadget->ops->set_selfpowered(gadget, 0);
-}
-
-/**
- * usb_gadget_vbus_connect - Notify controller that VBUS is powered
- * @gadget:The device which now has VBUS power.
- * Context: can sleep
- *
- * This call is used by a driver for an external transceiver (or GPIO)
- * that detects a VBUS power session starting. Common responses include
- * resuming the controller, activating the D+ (or D-) pullup to let the
- * host detect that a USB device is attached, and starting to draw power
- * (8mA or possibly more, especially after SET_CONFIGURATION).
- *
- * Returns zero on success, else negative errno.
- */
+{ return 0; }
static inline int usb_gadget_vbus_connect(struct usb_gadget *gadget)
-{
- if (!gadget->ops->vbus_session)
- return -EOPNOTSUPP;
- return gadget->ops->vbus_session(gadget, 1);
-}
-
-/**
- * usb_gadget_vbus_draw - constrain controller's VBUS power usage
- * @gadget:The device whose VBUS usage is being described
- * @mA:How much current to draw, in milliAmperes. This should be twice
- * the value listed in the configuration descriptor bMaxPower field.
- *
- * This call is used by gadget drivers during SET_CONFIGURATION calls,
- * reporting how much power the device may consume. For example, this
- * could affect how quickly batteries are recharged.
- *
- * Returns zero on success, else negative errno.
- */
+{ return 0; }
static inline int usb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA)
-{
- if (!gadget->ops->vbus_draw)
- return -EOPNOTSUPP;
- return gadget->ops->vbus_draw(gadget, mA);
-}
-
-/**
- * usb_gadget_vbus_disconnect - notify controller about VBUS session end
- * @gadget:the device whose VBUS supply is being described
- * Context: can sleep
- *
- * This call is used by a driver for an external transceiver (or GPIO)
- * that detects a VBUS power session ending. Common responses include
- * reversing everything done in usb_gadget_vbus_connect().
- *
- * Returns zero on success, else negative errno.
- */
+{ return 0; }
static inline int usb_gadget_vbus_disconnect(struct usb_gadget *gadget)
-{
- if (!gadget->ops->vbus_session)
- return -EOPNOTSUPP;
- return gadget->ops->vbus_session(gadget, 0);
-}
-
-/**
- * usb_gadget_connect - software-controlled connect to USB host
- * @gadget:the peripheral being connected
- *
- * Enables the D+ (or potentially D-) pullup. The host will start
- * enumerating this gadget when the pullup is active and a VBUS session
- * is active (the link is powered). This pullup is always enabled unless
- * usb_gadget_disconnect() has been used to disable it.
- *
- * Returns zero on success, else negative errno.
- */
+{ return 0; }
static inline int usb_gadget_connect(struct usb_gadget *gadget)
-{
- int ret;
-
- if (!gadget->ops->pullup)
- return -EOPNOTSUPP;
-
- if (gadget->deactivated) {
- /*
- * If gadget is deactivated we only save new state.
- * Gadget will be connected automatically after activation.
- */
- gadget->connected = true;
- return 0;
- }
-
- ret = gadget->ops->pullup(gadget, 1);
- if (!ret)
- gadget->connected = 1;
- return ret;
-}
-
-/**
- * usb_gadget_disconnect - software-controlled disconnect from USB host
- * @gadget:the peripheral being disconnected
- *
- * Disables the D+ (or potentially D-) pullup, which the host may see
- * as a disconnect (when a VBUS session is active). Not all systems
- * support software pullup controls.
- *
- * Returns zero on success, else negative errno.
- */
+{ return 0; }
static inline int usb_gadget_disconnect(struct usb_gadget *gadget)
-{
- int ret;
-
- if (!gadget->ops->pullup)
- return -EOPNOTSUPP;
-
- if (gadget->deactivated) {
- /*
- * If gadget is deactivated we only save new state.
- * Gadget will stay disconnected after activation.
- */
- gadget->connected = false;
- return 0;
- }
-
- ret = gadget->ops->pullup(gadget, 0);
- if (!ret)
- gadget->connected = 0;
- return ret;
-}
-
-/**
- * usb_gadget_deactivate - deactivate function which is not ready to work
- * @gadget: the peripheral being deactivated
- *
- * This routine may be used during the gadget driver bind() call to prevent
- * the peripheral from ever being visible to the USB host, unless later
- * usb_gadget_activate() is called. For example, user mode components may
- * need to be activated before the system can talk to hosts.
- *
- * Returns zero on success, else negative errno.
- */
+{ return 0; }
static inline int usb_gadget_deactivate(struct usb_gadget *gadget)
-{
- int ret;
-
- if (gadget->deactivated)
- return 0;
-
- if (gadget->connected) {
- ret = usb_gadget_disconnect(gadget);
- if (ret)
- return ret;
- /*
- * If gadget was being connected before deactivation, we want
- * to reconnect it in usb_gadget_activate().
- */
- gadget->connected = true;
- }
- gadget->deactivated = true;
-
- return 0;
-}
-
-/**
- * usb_gadget_activate - activate function which is not ready to work
- * @gadget: the peripheral being activated
- *
- * This routine activates gadget which was previously deactivated with
- * usb_gadget_deactivate() call. It calls usb_gadget_connect() if needed.
- *
- * Returns zero on success, else negative errno.
- */
+{ return 0; }
static inline int usb_gadget_activate(struct usb_gadget *gadget)
-{
- if (!gadget->deactivated)
- return 0;
-
- gadget->deactivated = false;
-
- /*
- * If gadget has been connected before deactivation, or became connected
- * while it was being deactivated, we call usb_gadget_connect().
- */
- if (gadget->connected)
- return usb_gadget_connect(gadget);
-
- return 0;
-}
+{ return 0; }
+#endif /* CONFIG_USB_GADGET */
/*-------------------------------------------------------------------------*/
@@ -1034,6 +573,8 @@ static inline int usb_gadget_activate(struct usb_gadget *gadget)
* @udc_name: A name of UDC this driver should be bound to. If udc_name is NULL,
* this driver will be bound to any available UDC.
* @pending: UDC core private data used for deferred probe of this driver.
+ * @match_existing_only: If udc is not found, return an error and don't add this
+ * gadget driver to list of pending driver
*
* Devices are disabled till a gadget driver successfully bind()s, which
* means the driver will handle setup() requests needed to enumerate (and
@@ -1097,6 +638,7 @@ struct usb_gadget_driver {
char *udc_name;
struct list_head pending;
+ unsigned match_existing_only:1;
};
diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h
deleted file mode 100644
index 8c8f6854c993..000000000000
--- a/include/linux/usb/msm_hsusb.h
+++ /dev/null
@@ -1,200 +0,0 @@
-/* linux/include/asm-arm/arch-msm/hsusb.h
- *
- * Copyright (C) 2008 Google, Inc.
- * Author: Brian Swetland <swetland@google.com>
- * Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __ASM_ARCH_MSM_HSUSB_H
-#define __ASM_ARCH_MSM_HSUSB_H
-
-#include <linux/extcon.h>
-#include <linux/types.h>
-#include <linux/usb/otg.h>
-#include <linux/clk.h>
-
-/**
- * OTG control
- *
- * OTG_NO_CONTROL Id/VBUS notifications not required. Useful in host
- * only configuration.
- * OTG_PHY_CONTROL Id/VBUS notifications comes form USB PHY.
- * OTG_PMIC_CONTROL Id/VBUS notifications comes from PMIC hardware.
- * OTG_USER_CONTROL Id/VBUS notifcations comes from User via sysfs.
- *
- */
-enum otg_control_type {
- OTG_NO_CONTROL = 0,
- OTG_PHY_CONTROL,
- OTG_PMIC_CONTROL,
- OTG_USER_CONTROL,
-};
-
-/**
- * PHY used in
- *
- * INVALID_PHY Unsupported PHY
- * CI_45NM_INTEGRATED_PHY Chipidea 45nm integrated PHY
- * SNPS_28NM_INTEGRATED_PHY Synopsis 28nm integrated PHY
- *
- */
-enum msm_usb_phy_type {
- INVALID_PHY = 0,
- CI_45NM_INTEGRATED_PHY,
- SNPS_28NM_INTEGRATED_PHY,
-};
-
-#define IDEV_CHG_MAX 1500
-#define IUNIT 100
-
-/**
- * Different states involved in USB charger detection.
- *
- * USB_CHG_STATE_UNDEFINED USB charger is not connected or detection
- * process is not yet started.
- * USB_CHG_STATE_WAIT_FOR_DCD Waiting for Data pins contact.
- * USB_CHG_STATE_DCD_DONE Data pin contact is detected.
- * USB_CHG_STATE_PRIMARY_DONE Primary detection is completed (Detects
- * between SDP and DCP/CDP).
- * USB_CHG_STATE_SECONDARY_DONE Secondary detection is completed (Detects
- * between DCP and CDP).
- * USB_CHG_STATE_DETECTED USB charger type is determined.
- *
- */
-enum usb_chg_state {
- USB_CHG_STATE_UNDEFINED = 0,
- USB_CHG_STATE_WAIT_FOR_DCD,
- USB_CHG_STATE_DCD_DONE,
- USB_CHG_STATE_PRIMARY_DONE,
- USB_CHG_STATE_SECONDARY_DONE,
- USB_CHG_STATE_DETECTED,
-};
-
-/**
- * USB charger types
- *
- * USB_INVALID_CHARGER Invalid USB charger.
- * USB_SDP_CHARGER Standard downstream port. Refers to a downstream port
- * on USB2.0 compliant host/hub.
- * USB_DCP_CHARGER Dedicated charger port (AC charger/ Wall charger).
- * USB_CDP_CHARGER Charging downstream port. Enumeration can happen and
- * IDEV_CHG_MAX can be drawn irrespective of USB state.
- *
- */
-enum usb_chg_type {
- USB_INVALID_CHARGER = 0,
- USB_SDP_CHARGER,
- USB_DCP_CHARGER,
- USB_CDP_CHARGER,
-};
-
-/**
- * struct msm_otg_platform_data - platform device data
- * for msm_otg driver.
- * @phy_init_seq: PHY configuration sequence values. Value of -1 is reserved as
- * "do not overwrite default vaule at this address".
- * @phy_init_sz: PHY configuration sequence size.
- * @vbus_power: VBUS power on/off routine.
- * @power_budget: VBUS power budget in mA (0 will be treated as 500mA).
- * @mode: Supported mode (OTG/peripheral/host).
- * @otg_control: OTG switch controlled by user/Id pin
- */
-struct msm_otg_platform_data {
- int *phy_init_seq;
- int phy_init_sz;
- void (*vbus_power)(bool on);
- unsigned power_budget;
- enum usb_dr_mode mode;
- enum otg_control_type otg_control;
- enum msm_usb_phy_type phy_type;
- void (*setup_gpio)(enum usb_otg_state state);
-};
-
-/**
- * struct msm_usb_cable - structure for exteternal connector cable
- * state tracking
- * @nb: hold event notification callback
- * @conn: used for notification registration
- */
-struct msm_usb_cable {
- struct notifier_block nb;
- struct extcon_dev *extcon;
-};
-
-/**
- * struct msm_otg: OTG driver data. Shared by HCD and DCD.
- * @otg: USB OTG Transceiver structure.
- * @pdata: otg device platform data.
- * @irq: IRQ number assigned for HSUSB controller.
- * @clk: clock struct of usb_hs_clk.
- * @pclk: clock struct of usb_hs_pclk.
- * @core_clk: clock struct of usb_hs_core_clk.
- * @regs: ioremapped register base address.
- * @inputs: OTG state machine inputs(Id, SessValid etc).
- * @sm_work: OTG state machine work.
- * @in_lpm: indicates low power mode (LPM) state.
- * @async_int: Async interrupt arrived.
- * @cur_power: The amount of mA available from downstream port.
- * @chg_work: Charger detection work.
- * @chg_state: The state of charger detection process.
- * @chg_type: The type of charger attached.
- * @dcd_retires: The retry count used to track Data contact
- * detection process.
- * @manual_pullup: true if VBUS is not routed to USB controller/phy
- * and controller driver therefore enables pull-up explicitly before
- * starting controller using usbcmd run/stop bit.
- * @vbus: VBUS signal state trakining, using extcon framework
- * @id: ID signal state trakining, using extcon framework
- * @switch_gpio: Descriptor for GPIO used to control external Dual
- * SPDT USB Switch.
- * @reboot: Used to inform the driver to route USB D+/D- line to Device
- * connector
- */
-struct msm_otg {
- struct usb_phy phy;
- struct msm_otg_platform_data *pdata;
- int irq;
- struct clk *clk;
- struct clk *pclk;
- struct clk *core_clk;
- void __iomem *regs;
-#define ID 0
-#define B_SESS_VLD 1
- unsigned long inputs;
- struct work_struct sm_work;
- atomic_t in_lpm;
- int async_int;
- unsigned cur_power;
- int phy_number;
- struct delayed_work chg_work;
- enum usb_chg_state chg_state;
- enum usb_chg_type chg_type;
- u8 dcd_retries;
- struct regulator *v3p3;
- struct regulator *v1p8;
- struct regulator *vddcx;
-
- struct reset_control *phy_rst;
- struct reset_control *link_rst;
- int vdd_levels[3];
-
- bool manual_pullup;
-
- struct msm_usb_cable vbus;
- struct msm_usb_cable id;
-
- struct gpio_desc *switch_gpio;
- struct notifier_block reboot;
-};
-
-#endif
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index 0b3da40a525e..d315c8907869 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -142,10 +142,11 @@ enum musb_vbus_id_status {
};
#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
-void musb_mailbox(enum musb_vbus_id_status status);
+int musb_mailbox(enum musb_vbus_id_status status);
#else
-static inline void musb_mailbox(enum musb_vbus_id_status status)
+static inline int musb_mailbox(enum musb_vbus_id_status status)
{
+ return 0;
}
#endif
diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h
index de3237fce6b2..5ff9032ee1b4 100644
--- a/include/linux/usb/of.h
+++ b/include/linux/usb/of.h
@@ -12,7 +12,7 @@
#include <linux/usb/phy.h>
#if IS_ENABLED(CONFIG_OF)
-enum usb_dr_mode of_usb_get_dr_mode_by_phy(struct device_node *phy_np);
+enum usb_dr_mode of_usb_get_dr_mode_by_phy(struct device_node *np, int arg0);
bool of_usb_host_tpl_support(struct device_node *np);
int of_usb_update_otg_caps(struct device_node *np,
struct usb_otg_caps *otg_caps);
@@ -20,7 +20,7 @@ struct device_node *usb_of_get_child_node(struct device_node *parent,
int portnum);
#else
static inline enum usb_dr_mode
-of_usb_get_dr_mode_by_phy(struct device_node *phy_np)
+of_usb_get_dr_mode_by_phy(struct device_node *np, int arg0)
{
return USB_DR_MODE_UNKNOWN;
}
diff --git a/include/linux/usb/xhci_pdriver.h b/include/linux/usb/xhci_pdriver.h
deleted file mode 100644
index 376654b5b0f7..000000000000
--- a/include/linux/usb/xhci_pdriver.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- */
-
-#ifndef __USB_CORE_XHCI_PDRIVER_H
-#define __USB_CORE_XHCI_PDRIVER_H
-
-/**
- * struct usb_xhci_pdata - platform_data for generic xhci platform driver
- *
- * @usb3_lpm_capable: determines if this xhci platform supports USB3
- * LPM capability
- *
- */
-struct usb_xhci_pdata {
- unsigned usb3_lpm_capable:1;
-};
-
-#endif /* __USB_CORE_XHCI_PDRIVER_H */
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index 8297e5b341d8..9217169c64cb 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -72,6 +72,7 @@ extern ssize_t proc_projid_map_write(struct file *, const char __user *, size_t,
extern ssize_t proc_setgroups_write(struct file *, const char __user *, size_t, loff_t *);
extern int proc_setgroups_show(struct seq_file *m, void *v);
extern bool userns_may_setgroups(const struct user_namespace *ns);
+extern bool current_in_userns(const struct user_namespace *target_ns);
#else
static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
@@ -100,6 +101,11 @@ static inline bool userns_may_setgroups(const struct user_namespace *ns)
{
return true;
}
+
+static inline bool current_in_userns(const struct user_namespace *target_ns)
+{
+ return true;
+}
#endif
#endif /* _LINUX_USER_H */
diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h
index 587480ad41b7..dd66a952e8cd 100644
--- a/include/linux/userfaultfd_k.h
+++ b/include/linux/userfaultfd_k.h
@@ -27,8 +27,7 @@
#define UFFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK)
#define UFFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS)
-extern int handle_userfault(struct vm_area_struct *vma, unsigned long address,
- unsigned int flags, unsigned long reason);
+extern int handle_userfault(struct fault_env *fe, unsigned long reason);
extern ssize_t mcopy_atomic(struct mm_struct *dst_mm, unsigned long dst_start,
unsigned long src_start, unsigned long len);
@@ -56,10 +55,7 @@ static inline bool userfaultfd_armed(struct vm_area_struct *vma)
#else /* CONFIG_USERFAULTFD */
/* mm helpers */
-static inline int handle_userfault(struct vm_area_struct *vma,
- unsigned long address,
- unsigned int flags,
- unsigned long reason)
+static inline int handle_userfault(struct fault_env *fe, unsigned long reason)
{
return VM_FAULT_SIGBUS;
}
diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h
index b39a5f3153bd..960bedbdec87 100644
--- a/include/linux/vga_switcheroo.h
+++ b/include/linux/vga_switcheroo.h
@@ -165,6 +165,7 @@ int vga_switcheroo_unlock_ddc(struct pci_dev *pdev);
int vga_switcheroo_process_delayed_switch(void);
+bool vga_switcheroo_client_probe_defer(struct pci_dev *pdev);
enum vga_switcheroo_state vga_switcheroo_get_client_state(struct pci_dev *dev);
void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic);
@@ -188,6 +189,7 @@ static inline enum vga_switcheroo_handler_flags_t vga_switcheroo_handler_flags(v
static inline int vga_switcheroo_lock_ddc(struct pci_dev *pdev) { return -ENODEV; }
static inline int vga_switcheroo_unlock_ddc(struct pci_dev *pdev) { return -ENODEV; }
static inline int vga_switcheroo_process_delayed_switch(void) { return 0; }
+static inline bool vga_switcheroo_client_probe_defer(struct pci_dev *pdev) { return false; }
static inline enum vga_switcheroo_state vga_switcheroo_get_client_state(struct pci_dev *dev) { return VGA_SWITCHEROO_ON; }
static inline void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic) {}
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
new file mode 100644
index 000000000000..1c912f85e041
--- /dev/null
+++ b/include/linux/virtio_net.h
@@ -0,0 +1,101 @@
+#ifndef _LINUX_VIRTIO_NET_H
+#define _LINUX_VIRTIO_NET_H
+
+#include <linux/if_vlan.h>
+#include <uapi/linux/virtio_net.h>
+
+static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
+ const struct virtio_net_hdr *hdr,
+ bool little_endian)
+{
+ unsigned short gso_type = 0;
+
+ if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
+ switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
+ case VIRTIO_NET_HDR_GSO_TCPV4:
+ gso_type = SKB_GSO_TCPV4;
+ break;
+ case VIRTIO_NET_HDR_GSO_TCPV6:
+ gso_type = SKB_GSO_TCPV6;
+ break;
+ case VIRTIO_NET_HDR_GSO_UDP:
+ gso_type = SKB_GSO_UDP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (hdr->gso_type & VIRTIO_NET_HDR_GSO_ECN)
+ gso_type |= SKB_GSO_TCP_ECN;
+
+ if (hdr->gso_size == 0)
+ return -EINVAL;
+ }
+
+ if (hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
+ u16 start = __virtio16_to_cpu(little_endian, hdr->csum_start);
+ u16 off = __virtio16_to_cpu(little_endian, hdr->csum_offset);
+
+ if (!skb_partial_csum_set(skb, start, off))
+ return -EINVAL;
+ }
+
+ if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
+ u16 gso_size = __virtio16_to_cpu(little_endian, hdr->gso_size);
+
+ skb_shinfo(skb)->gso_size = gso_size;
+ skb_shinfo(skb)->gso_type = gso_type;
+
+ /* Header must be checked, and gso_segs computed. */
+ skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
+ skb_shinfo(skb)->gso_segs = 0;
+ }
+
+ return 0;
+}
+
+static inline int virtio_net_hdr_from_skb(const struct sk_buff *skb,
+ struct virtio_net_hdr *hdr,
+ bool little_endian)
+{
+ memset(hdr, 0, sizeof(*hdr));
+
+ if (skb_is_gso(skb)) {
+ struct skb_shared_info *sinfo = skb_shinfo(skb);
+
+ /* This is a hint as to how much should be linear. */
+ hdr->hdr_len = __cpu_to_virtio16(little_endian,
+ skb_headlen(skb));
+ hdr->gso_size = __cpu_to_virtio16(little_endian,
+ sinfo->gso_size);
+ if (sinfo->gso_type & SKB_GSO_TCPV4)
+ hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
+ else if (sinfo->gso_type & SKB_GSO_TCPV6)
+ hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
+ else if (sinfo->gso_type & SKB_GSO_UDP)
+ hdr->gso_type = VIRTIO_NET_HDR_GSO_UDP;
+ else
+ return -EINVAL;
+ if (sinfo->gso_type & SKB_GSO_TCP_ECN)
+ hdr->gso_type |= VIRTIO_NET_HDR_GSO_ECN;
+ } else
+ hdr->gso_type = VIRTIO_NET_HDR_GSO_NONE;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
+ if (skb_vlan_tag_present(skb))
+ hdr->csum_start = __cpu_to_virtio16(little_endian,
+ skb_checksum_start_offset(skb) + VLAN_HLEN);
+ else
+ hdr->csum_start = __cpu_to_virtio16(little_endian,
+ skb_checksum_start_offset(skb));
+ hdr->csum_offset = __cpu_to_virtio16(little_endian,
+ skb->csum_offset);
+ } else if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
+ hdr->flags = VIRTIO_NET_HDR_F_DATA_VALID;
+ } /* else everything is zero */
+
+ return 0;
+}
+
+#endif /* _LINUX_VIRTIO_BYTEORDER */
diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index ec084321fe09..4d6ec58a8d45 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -23,21 +23,23 @@
enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
FOR_ALL_ZONES(PGALLOC),
+ FOR_ALL_ZONES(ALLOCSTALL),
+ FOR_ALL_ZONES(PGSCAN_SKIP),
PGFREE, PGACTIVATE, PGDEACTIVATE,
PGFAULT, PGMAJFAULT,
PGLAZYFREED,
- FOR_ALL_ZONES(PGREFILL),
- FOR_ALL_ZONES(PGSTEAL_KSWAPD),
- FOR_ALL_ZONES(PGSTEAL_DIRECT),
- FOR_ALL_ZONES(PGSCAN_KSWAPD),
- FOR_ALL_ZONES(PGSCAN_DIRECT),
+ PGREFILL,
+ PGSTEAL_KSWAPD,
+ PGSTEAL_DIRECT,
+ PGSCAN_KSWAPD,
+ PGSCAN_DIRECT,
PGSCAN_DIRECT_THROTTLE,
#ifdef CONFIG_NUMA
PGSCAN_ZONE_RECLAIM_FAILED,
#endif
PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL,
KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
- PAGEOUTRUN, ALLOCSTALL, PGROTATED,
+ PAGEOUTRUN, PGROTATED,
DROP_PAGECACHE, DROP_SLAB,
#ifdef CONFIG_NUMA_BALANCING
NUMA_PTE_UPDATES,
@@ -70,6 +72,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
THP_FAULT_FALLBACK,
THP_COLLAPSE_ALLOC,
THP_COLLAPSE_ALLOC_FAILED,
+ THP_FILE_ALLOC,
+ THP_FILE_MAPPED,
THP_SPLIT_PAGE,
THP_SPLIT_PAGE_FAILED,
THP_DEFERRED_SPLIT_PAGE,
@@ -100,4 +104,9 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
NR_VM_EVENT_ITEMS
};
+#ifndef CONFIG_TRANSPARENT_HUGEPAGE
+#define THP_FILE_ALLOC ({ BUILD_BUG(); 0; })
+#define THP_FILE_MAPPED ({ BUILD_BUG(); 0; })
+#endif
+
#endif /* VM_EVENT_ITEM_H_INCLUDED */
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index d2da8e053210..613771909b6e 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -101,25 +101,42 @@ static inline void vm_events_fold_cpu(int cpu)
#define count_vm_vmacache_event(x) do {} while (0)
#endif
-#define __count_zone_vm_events(item, zone, delta) \
- __count_vm_events(item##_NORMAL - ZONE_NORMAL + \
- zone_idx(zone), delta)
+#define __count_zid_vm_events(item, zid, delta) \
+ __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
/*
- * Zone based page accounting with per cpu differentials.
+ * Zone and node-based page accounting with per cpu differentials.
*/
-extern atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS];
+extern atomic_long_t vm_zone_stat[NR_VM_ZONE_STAT_ITEMS];
+extern atomic_long_t vm_node_stat[NR_VM_NODE_STAT_ITEMS];
static inline void zone_page_state_add(long x, struct zone *zone,
enum zone_stat_item item)
{
atomic_long_add(x, &zone->vm_stat[item]);
- atomic_long_add(x, &vm_stat[item]);
+ atomic_long_add(x, &vm_zone_stat[item]);
+}
+
+static inline void node_page_state_add(long x, struct pglist_data *pgdat,
+ enum node_stat_item item)
+{
+ atomic_long_add(x, &pgdat->vm_stat[item]);
+ atomic_long_add(x, &vm_node_stat[item]);
}
static inline unsigned long global_page_state(enum zone_stat_item item)
{
- long x = atomic_long_read(&vm_stat[item]);
+ long x = atomic_long_read(&vm_zone_stat[item]);
+#ifdef CONFIG_SMP
+ if (x < 0)
+ x = 0;
+#endif
+ return x;
+}
+
+static inline unsigned long global_node_page_state(enum node_stat_item item)
+{
+ long x = atomic_long_read(&vm_node_stat[item]);
#ifdef CONFIG_SMP
if (x < 0)
x = 0;
@@ -160,32 +177,61 @@ static inline unsigned long zone_page_state_snapshot(struct zone *zone,
return x;
}
-#ifdef CONFIG_NUMA
+static inline unsigned long node_page_state_snapshot(pg_data_t *pgdat,
+ enum node_stat_item item)
+{
+ long x = atomic_long_read(&pgdat->vm_stat[item]);
-extern unsigned long node_page_state(int node, enum zone_stat_item item);
+#ifdef CONFIG_SMP
+ int cpu;
+ for_each_online_cpu(cpu)
+ x += per_cpu_ptr(pgdat->per_cpu_nodestats, cpu)->vm_node_stat_diff[item];
-#else
+ if (x < 0)
+ x = 0;
+#endif
+ return x;
+}
-#define node_page_state(node, item) global_page_state(item)
+#ifdef CONFIG_NUMA
+extern unsigned long sum_zone_node_page_state(int node,
+ enum zone_stat_item item);
+extern unsigned long node_page_state(struct pglist_data *pgdat,
+ enum node_stat_item item);
+#else
+#define sum_zone_node_page_state(node, item) global_page_state(item)
+#define node_page_state(node, item) global_node_page_state(item)
#endif /* CONFIG_NUMA */
#define add_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, __d)
#define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d))
+#define add_node_page_state(__p, __i, __d) mod_node_page_state(__p, __i, __d)
+#define sub_node_page_state(__p, __i, __d) mod_node_page_state(__p, __i, -(__d))
#ifdef CONFIG_SMP
void __mod_zone_page_state(struct zone *, enum zone_stat_item item, long);
void __inc_zone_page_state(struct page *, enum zone_stat_item);
void __dec_zone_page_state(struct page *, enum zone_stat_item);
+void __mod_node_page_state(struct pglist_data *, enum node_stat_item item, long);
+void __inc_node_page_state(struct page *, enum node_stat_item);
+void __dec_node_page_state(struct page *, enum node_stat_item);
+
void mod_zone_page_state(struct zone *, enum zone_stat_item, long);
void inc_zone_page_state(struct page *, enum zone_stat_item);
void dec_zone_page_state(struct page *, enum zone_stat_item);
-extern void inc_zone_state(struct zone *, enum zone_stat_item);
+void mod_node_page_state(struct pglist_data *, enum node_stat_item, long);
+void inc_node_page_state(struct page *, enum node_stat_item);
+void dec_node_page_state(struct page *, enum node_stat_item);
+
+extern void inc_node_state(struct pglist_data *, enum node_stat_item);
extern void __inc_zone_state(struct zone *, enum zone_stat_item);
+extern void __inc_node_state(struct pglist_data *, enum node_stat_item);
extern void dec_zone_state(struct zone *, enum zone_stat_item);
extern void __dec_zone_state(struct zone *, enum zone_stat_item);
+extern void __dec_node_state(struct pglist_data *, enum node_stat_item);
void quiet_vmstat(void);
void cpu_vm_stats_fold(int cpu);
@@ -213,16 +259,34 @@ static inline void __mod_zone_page_state(struct zone *zone,
zone_page_state_add(delta, zone, item);
}
+static inline void __mod_node_page_state(struct pglist_data *pgdat,
+ enum node_stat_item item, int delta)
+{
+ node_page_state_add(delta, pgdat, item);
+}
+
static inline void __inc_zone_state(struct zone *zone, enum zone_stat_item item)
{
atomic_long_inc(&zone->vm_stat[item]);
- atomic_long_inc(&vm_stat[item]);
+ atomic_long_inc(&vm_zone_stat[item]);
+}
+
+static inline void __inc_node_state(struct pglist_data *pgdat, enum node_stat_item item)
+{
+ atomic_long_inc(&pgdat->vm_stat[item]);
+ atomic_long_inc(&vm_node_stat[item]);
}
static inline void __dec_zone_state(struct zone *zone, enum zone_stat_item item)
{
atomic_long_dec(&zone->vm_stat[item]);
- atomic_long_dec(&vm_stat[item]);
+ atomic_long_dec(&vm_zone_stat[item]);
+}
+
+static inline void __dec_node_state(struct pglist_data *pgdat, enum node_stat_item item)
+{
+ atomic_long_dec(&pgdat->vm_stat[item]);
+ atomic_long_dec(&vm_node_stat[item]);
}
static inline void __inc_zone_page_state(struct page *page,
@@ -231,12 +295,26 @@ static inline void __inc_zone_page_state(struct page *page,
__inc_zone_state(page_zone(page), item);
}
+static inline void __inc_node_page_state(struct page *page,
+ enum node_stat_item item)
+{
+ __inc_node_state(page_pgdat(page), item);
+}
+
+
static inline void __dec_zone_page_state(struct page *page,
enum zone_stat_item item)
{
__dec_zone_state(page_zone(page), item);
}
+static inline void __dec_node_page_state(struct page *page,
+ enum node_stat_item item)
+{
+ __dec_node_state(page_pgdat(page), item);
+}
+
+
/*
* We only use atomic operations to update counters. So there is no need to
* disable interrupts.
@@ -245,7 +323,12 @@ static inline void __dec_zone_page_state(struct page *page,
#define dec_zone_page_state __dec_zone_page_state
#define mod_zone_page_state __mod_zone_page_state
+#define inc_node_page_state __inc_node_page_state
+#define dec_node_page_state __dec_node_page_state
+#define mod_node_page_state __mod_node_page_state
+
#define inc_zone_state __inc_zone_state
+#define inc_node_state __inc_node_state
#define dec_zone_state __dec_zone_state
#define set_pgdat_percpu_threshold(pgdat, callback) { }
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 8d7634247fb4..6abd24f258bc 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -45,7 +45,7 @@ void poke_blanked_console(void);
int con_font_op(struct vc_data *vc, struct console_font_op *op);
int con_set_cmap(unsigned char __user *cmap);
int con_get_cmap(unsigned char __user *cmap);
-void scrollback(struct vc_data *vc, int lines);
+void scrollback(struct vc_data *vc);
void scrollfront(struct vc_data *vc, int lines);
void clear_buffer_attributes(struct vc_data *vc);
void update_region(struct vc_data *vc, unsigned long start, int count);
@@ -59,14 +59,13 @@ int tioclinux(struct tty_struct *tty, unsigned long arg);
#ifdef CONFIG_CONSOLE_TRANSLATIONS
/* consolemap.c */
-struct unimapinit;
struct unipair;
int con_set_trans_old(unsigned char __user * table);
int con_get_trans_old(unsigned char __user * table);
int con_set_trans_new(unsigned short __user * table);
int con_get_trans_new(unsigned short __user * table);
-int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui);
+int con_clear_unimap(struct vc_data *vc);
int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list);
int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, struct unipair __user *list);
int con_set_default_unimap(struct vc_data *vc);
@@ -92,7 +91,7 @@ static inline int con_get_trans_new(unsigned short __user *table)
{
return -EINVAL;
}
-static inline int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui)
+static inline int con_clear_unimap(struct vc_data *vc)
{
return 0;
}
diff --git a/include/linux/vtime.h b/include/linux/vtime.h
index fa2196990f84..aa9bfea8804a 100644
--- a/include/linux/vtime.h
+++ b/include/linux/vtime.h
@@ -12,11 +12,9 @@ struct task_struct;
/*
* vtime_accounting_cpu_enabled() definitions/declarations
*/
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
+#if defined(CONFIG_VIRT_CPU_ACCOUNTING_NATIVE)
static inline bool vtime_accounting_cpu_enabled(void) { return true; }
-#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
-
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
+#elif defined(CONFIG_VIRT_CPU_ACCOUNTING_GEN)
/*
* Checks if vtime is enabled on some CPU. Cputime readers want to be careful
* in that case and compute the tickless cputime.
@@ -37,11 +35,9 @@ static inline bool vtime_accounting_cpu_enabled(void)
return false;
}
-#endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */
-
-#ifndef CONFIG_VIRT_CPU_ACCOUNTING
+#else /* !CONFIG_VIRT_CPU_ACCOUNTING */
static inline bool vtime_accounting_cpu_enabled(void) { return false; }
-#endif /* !CONFIG_VIRT_CPU_ACCOUNTING */
+#endif
/*
@@ -64,35 +60,15 @@ extern void vtime_account_system(struct task_struct *tsk);
extern void vtime_account_idle(struct task_struct *tsk);
extern void vtime_account_user(struct task_struct *tsk);
-#ifdef __ARCH_HAS_VTIME_ACCOUNT
-extern void vtime_account_irq_enter(struct task_struct *tsk);
-#else
-extern void vtime_common_account_irq_enter(struct task_struct *tsk);
-static inline void vtime_account_irq_enter(struct task_struct *tsk)
-{
- if (vtime_accounting_cpu_enabled())
- vtime_common_account_irq_enter(tsk);
-}
-#endif /* __ARCH_HAS_VTIME_ACCOUNT */
-
#else /* !CONFIG_VIRT_CPU_ACCOUNTING */
static inline void vtime_task_switch(struct task_struct *prev) { }
static inline void vtime_account_system(struct task_struct *tsk) { }
static inline void vtime_account_user(struct task_struct *tsk) { }
-static inline void vtime_account_irq_enter(struct task_struct *tsk) { }
#endif /* !CONFIG_VIRT_CPU_ACCOUNTING */
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
extern void arch_vtime_task_switch(struct task_struct *tsk);
-extern void vtime_gen_account_irq_exit(struct task_struct *tsk);
-
-static inline void vtime_account_irq_exit(struct task_struct *tsk)
-{
- if (vtime_accounting_cpu_enabled())
- vtime_gen_account_irq_exit(tsk);
-}
-
extern void vtime_user_enter(struct task_struct *tsk);
static inline void vtime_user_exit(struct task_struct *tsk)
@@ -103,11 +79,6 @@ extern void vtime_guest_enter(struct task_struct *tsk);
extern void vtime_guest_exit(struct task_struct *tsk);
extern void vtime_init_idle(struct task_struct *tsk, int cpu);
#else /* !CONFIG_VIRT_CPU_ACCOUNTING_GEN */
-static inline void vtime_account_irq_exit(struct task_struct *tsk)
-{
- /* On hard|softirq exit we always account to hard|softirq cputime */
- vtime_account_system(tsk);
-}
static inline void vtime_user_enter(struct task_struct *tsk) { }
static inline void vtime_user_exit(struct task_struct *tsk) { }
static inline void vtime_guest_enter(struct task_struct *tsk) { }
@@ -115,6 +86,19 @@ static inline void vtime_guest_exit(struct task_struct *tsk) { }
static inline void vtime_init_idle(struct task_struct *tsk, int cpu) { }
#endif
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
+extern void vtime_account_irq_enter(struct task_struct *tsk);
+static inline void vtime_account_irq_exit(struct task_struct *tsk)
+{
+ /* On hard|softirq exit we always account to hard|softirq cputime */
+ vtime_account_system(tsk);
+}
+#else /* !CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
+static inline void vtime_account_irq_enter(struct task_struct *tsk) { }
+static inline void vtime_account_irq_exit(struct task_struct *tsk) { }
+#endif
+
+
#ifdef CONFIG_IRQ_TIME_ACCOUNTING
extern void irqtime_account_irq(struct task_struct *tsk);
#else
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 27d7a0ab5da3..c3ff74d764fa 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -600,6 +600,19 @@ do { \
__ret; \
})
+#define __wait_event_killable_exclusive(wq, condition) \
+ ___wait_event(wq, condition, TASK_KILLABLE, 1, 0, \
+ schedule())
+
+#define wait_event_killable_exclusive(wq, condition) \
+({ \
+ int __ret = 0; \
+ might_sleep(); \
+ if (!(condition)) \
+ __ret = __wait_event_killable_exclusive(wq, condition); \
+ __ret; \
+})
+
#define __wait_event_freezable_exclusive(wq, condition) \
___wait_event(wq, condition, TASK_INTERRUPTIBLE, 1, 0, \
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h
index 51732d6c9555..7047bc7f8106 100644
--- a/include/linux/watchdog.h
+++ b/include/linux/watchdog.h
@@ -66,7 +66,8 @@ struct watchdog_ops {
* as configurable from user space. Only relevant if
* max_hw_heartbeat_ms is not provided.
* @min_hw_heartbeat_ms:
- * Minimum time between heartbeats, in milli-seconds.
+ * Hardware limit for minimum time between heartbeats,
+ * in milli-seconds.
* @max_hw_heartbeat_ms:
* Hardware limit for maximum timeout, in milli-seconds.
* Replaces max_timeout if specified.
@@ -180,4 +181,7 @@ extern int watchdog_init_timeout(struct watchdog_device *wdd,
extern int watchdog_register_device(struct watchdog_device *);
extern void watchdog_unregister_device(struct watchdog_device *);
+/* devres register variant */
+int devm_watchdog_register_device(struct device *dev, struct watchdog_device *);
+
#endif /* ifndef _LINUX_WATCHDOG_H */
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index ca73c503b92a..26cc1df280d6 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -625,4 +625,10 @@ void wq_watchdog_touch(int cpu);
static inline void wq_watchdog_touch(int cpu) { }
#endif /* CONFIG_WQ_WATCHDOG */
+#ifdef CONFIG_SMP
+int workqueue_prepare_cpu(unsigned int cpu);
+int workqueue_online_cpu(unsigned int cpu);
+int workqueue_offline_cpu(unsigned int cpu);
+#endif
+
#endif
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index d0b5ca5d4e08..fc1e16c25a29 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -320,7 +320,7 @@ void laptop_mode_timer_fn(unsigned long data);
static inline void laptop_sync_completion(void) { }
#endif
void throttle_vm_writeout(gfp_t gfp_mask);
-bool zone_dirty_ok(struct zone *zone);
+bool node_dirty_ok(struct pglist_data *pgdat);
int wb_domain_init(struct wb_domain *dom, gfp_t gfp);
#ifdef CONFIG_CGROUP_WRITEBACK
void wb_domain_exit(struct wb_domain *dom);
@@ -384,4 +384,7 @@ void tag_pages_for_writeback(struct address_space *mapping,
void account_page_redirty(struct page *page);
+void sb_mark_inode_writeback(struct inode *inode);
+void sb_clear_inode_writeback(struct inode *inode);
+
#endif /* WRITEBACK_H */
diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h
index 760399a470bd..2bb5deb0012e 100644
--- a/include/linux/ww_mutex.h
+++ b/include/linux/ww_mutex.h
@@ -173,14 +173,14 @@ static inline void ww_acquire_fini(struct ww_acquire_ctx *ctx)
mutex_release(&ctx->dep_map, 0, _THIS_IP_);
DEBUG_LOCKS_WARN_ON(ctx->acquired);
- if (!config_enabled(CONFIG_PROVE_LOCKING))
+ if (!IS_ENABLED(CONFIG_PROVE_LOCKING))
/*
* lockdep will normally handle this,
* but fail without anyway
*/
ctx->done_acquire = 1;
- if (!config_enabled(CONFIG_DEBUG_LOCK_ALLOC))
+ if (!IS_ENABLED(CONFIG_DEBUG_LOCK_ALLOC))
/* ensure ww_acquire_fini will still fail if called twice */
ctx->acquired = ~0U;
#endif
diff --git a/include/media/cec-edid.h b/include/media/cec-edid.h
new file mode 100644
index 000000000000..bdf731ecba1a
--- /dev/null
+++ b/include/media/cec-edid.h
@@ -0,0 +1,104 @@
+/*
+ * cec-edid - HDMI Consumer Electronics Control & EDID helpers
+ *
+ * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _MEDIA_CEC_EDID_H
+#define _MEDIA_CEC_EDID_H
+
+#include <linux/types.h>
+
+#define CEC_PHYS_ADDR_INVALID 0xffff
+#define cec_phys_addr_exp(pa) \
+ ((pa) >> 12), ((pa) >> 8) & 0xf, ((pa) >> 4) & 0xf, (pa) & 0xf
+
+/**
+ * cec_get_edid_phys_addr() - find and return the physical address
+ *
+ * @edid: pointer to the EDID data
+ * @size: size in bytes of the EDID data
+ * @offset: If not %NULL then the location of the physical address
+ * bytes in the EDID will be returned here. This is set to 0
+ * if there is no physical address found.
+ *
+ * Return: the physical address or CEC_PHYS_ADDR_INVALID if there is none.
+ */
+u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size,
+ unsigned int *offset);
+
+/**
+ * cec_set_edid_phys_addr() - find and set the physical address
+ *
+ * @edid: pointer to the EDID data
+ * @size: size in bytes of the EDID data
+ * @phys_addr: the new physical address
+ *
+ * This function finds the location of the physical address in the EDID
+ * and fills in the given physical address and updates the checksum
+ * at the end of the EDID block. It does nothing if the EDID doesn't
+ * contain a physical address.
+ */
+void cec_set_edid_phys_addr(u8 *edid, unsigned int size, u16 phys_addr);
+
+/**
+ * cec_phys_addr_for_input() - calculate the PA for an input
+ *
+ * @phys_addr: the physical address of the parent
+ * @input: the number of the input port, must be between 1 and 15
+ *
+ * This function calculates a new physical address based on the input
+ * port number. For example:
+ *
+ * PA = 0.0.0.0 and input = 2 becomes 2.0.0.0
+ *
+ * PA = 3.0.0.0 and input = 1 becomes 3.1.0.0
+ *
+ * PA = 3.2.1.0 and input = 5 becomes 3.2.1.5
+ *
+ * PA = 3.2.1.3 and input = 5 becomes f.f.f.f since it maxed out the depth.
+ *
+ * Return: the new physical address or CEC_PHYS_ADDR_INVALID.
+ */
+u16 cec_phys_addr_for_input(u16 phys_addr, u8 input);
+
+/**
+ * cec_phys_addr_validate() - validate a physical address from an EDID
+ *
+ * @phys_addr: the physical address to validate
+ * @parent: if not %NULL, then this is filled with the parents PA.
+ * @port: if not %NULL, then this is filled with the input port.
+ *
+ * This validates a physical address as read from an EDID. If the
+ * PA is invalid (such as 1.0.1.0 since '0' is only allowed at the end),
+ * then it will return -EINVAL.
+ *
+ * The parent PA is passed into %parent and the input port is passed into
+ * %port. For example:
+ *
+ * PA = 0.0.0.0: has parent 0.0.0.0 and input port 0.
+ *
+ * PA = 1.0.0.0: has parent 0.0.0.0 and input port 1.
+ *
+ * PA = 3.2.0.0: has parent 3.0.0.0 and input port 2.
+ *
+ * PA = f.f.f.f: has parent f.f.f.f and input port 0.
+ *
+ * Return: 0 if the PA is valid, -EINVAL if not.
+ */
+int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port);
+
+#endif /* _MEDIA_CEC_EDID_H */
diff --git a/include/media/cec.h b/include/media/cec.h
new file mode 100644
index 000000000000..dc7854b855f3
--- /dev/null
+++ b/include/media/cec.h
@@ -0,0 +1,241 @@
+/*
+ * cec - HDMI Consumer Electronics Control support header
+ *
+ * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _MEDIA_CEC_H
+#define _MEDIA_CEC_H
+
+#include <linux/poll.h>
+#include <linux/fs.h>
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/cdev.h>
+#include <linux/kthread.h>
+#include <linux/timer.h>
+#include <linux/cec-funcs.h>
+#include <media/rc-core.h>
+#include <media/cec-edid.h>
+
+/**
+ * struct cec_devnode - cec device node
+ * @dev: cec device
+ * @cdev: cec character device
+ * @parent: parent device
+ * @minor: device node minor number
+ * @registered: the device was correctly registered
+ * @unregistered: the device was unregistered
+ * @fhs_lock: lock to control access to the filehandle list
+ * @fhs: the list of open filehandles (cec_fh)
+ *
+ * This structure represents a cec-related device node.
+ *
+ * The @parent is a physical device. It must be set by core or device drivers
+ * before registering the node.
+ */
+struct cec_devnode {
+ /* sysfs */
+ struct device dev;
+ struct cdev cdev;
+ struct device *parent;
+
+ /* device info */
+ int minor;
+ bool registered;
+ bool unregistered;
+ struct mutex fhs_lock;
+ struct list_head fhs;
+};
+
+struct cec_adapter;
+struct cec_data;
+
+struct cec_data {
+ struct list_head list;
+ struct list_head xfer_list;
+ struct cec_adapter *adap;
+ struct cec_msg msg;
+ struct cec_fh *fh;
+ struct delayed_work work;
+ struct completion c;
+ u8 attempts;
+ bool new_initiator;
+ bool blocking;
+ bool completed;
+};
+
+struct cec_msg_entry {
+ struct list_head list;
+ struct cec_msg msg;
+};
+
+#define CEC_NUM_EVENTS CEC_EVENT_LOST_MSGS
+
+struct cec_fh {
+ struct list_head list;
+ struct list_head xfer_list;
+ struct cec_adapter *adap;
+ u8 mode_initiator;
+ u8 mode_follower;
+
+ /* Events */
+ wait_queue_head_t wait;
+ unsigned int pending_events;
+ struct cec_event events[CEC_NUM_EVENTS];
+ struct mutex lock;
+ struct list_head msgs; /* queued messages */
+ unsigned int queued_msgs;
+};
+
+#define CEC_SIGNAL_FREE_TIME_RETRY 3
+#define CEC_SIGNAL_FREE_TIME_NEW_INITIATOR 5
+#define CEC_SIGNAL_FREE_TIME_NEXT_XFER 7
+
+/* The nominal data bit period is 2.4 ms */
+#define CEC_FREE_TIME_TO_USEC(ft) ((ft) * 2400)
+
+struct cec_adap_ops {
+ /* Low-level callbacks */
+ int (*adap_enable)(struct cec_adapter *adap, bool enable);
+ int (*adap_monitor_all_enable)(struct cec_adapter *adap, bool enable);
+ int (*adap_log_addr)(struct cec_adapter *adap, u8 logical_addr);
+ int (*adap_transmit)(struct cec_adapter *adap, u8 attempts,
+ u32 signal_free_time, struct cec_msg *msg);
+ void (*adap_status)(struct cec_adapter *adap, struct seq_file *file);
+
+ /* High-level CEC message callback */
+ int (*received)(struct cec_adapter *adap, struct cec_msg *msg);
+};
+
+/*
+ * The minimum message length you can receive (excepting poll messages) is 2.
+ * With a transfer rate of at most 36 bytes per second this makes 18 messages
+ * per second worst case.
+ *
+ * We queue at most 3 seconds worth of received messages. The CEC specification
+ * requires that messages are replied to within a second, so 3 seconds should
+ * give more than enough margin. Since most messages are actually more than 2
+ * bytes, this is in practice a lot more than 3 seconds.
+ */
+#define CEC_MAX_MSG_RX_QUEUE_SZ (18 * 3)
+
+/*
+ * The transmit queue is limited to 1 second worth of messages (worst case).
+ * Messages can be transmitted by userspace and kernel space. But for both it
+ * makes no sense to have a lot of messages queued up. One second seems
+ * reasonable.
+ */
+#define CEC_MAX_MSG_TX_QUEUE_SZ (18 * 1)
+
+struct cec_adapter {
+ struct module *owner;
+ char name[32];
+ struct cec_devnode devnode;
+ struct mutex lock;
+ struct rc_dev *rc;
+
+ struct list_head transmit_queue;
+ unsigned int transmit_queue_sz;
+ struct list_head wait_queue;
+ struct cec_data *transmitting;
+
+ struct task_struct *kthread_config;
+ struct completion config_completion;
+
+ struct task_struct *kthread;
+ wait_queue_head_t kthread_waitq;
+ wait_queue_head_t waitq;
+
+ const struct cec_adap_ops *ops;
+ void *priv;
+ u32 capabilities;
+ u8 available_log_addrs;
+
+ u16 phys_addr;
+ bool is_configuring;
+ bool is_configured;
+ u32 monitor_all_cnt;
+ u32 follower_cnt;
+ struct cec_fh *cec_follower;
+ struct cec_fh *cec_initiator;
+ bool passthrough;
+ struct cec_log_addrs log_addrs;
+
+ struct dentry *cec_dir;
+ struct dentry *status_file;
+
+ u16 phys_addrs[15];
+ u32 sequence;
+
+ char input_name[32];
+ char input_phys[32];
+ char input_drv[32];
+};
+
+static inline bool cec_has_log_addr(const struct cec_adapter *adap, u8 log_addr)
+{
+ return adap->log_addrs.log_addr_mask & (1 << log_addr);
+}
+
+static inline bool cec_is_sink(const struct cec_adapter *adap)
+{
+ return adap->phys_addr == 0;
+}
+
+#if IS_ENABLED(CONFIG_MEDIA_CEC)
+struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
+ void *priv, const char *name, u32 caps, u8 available_las,
+ struct device *parent);
+int cec_register_adapter(struct cec_adapter *adap);
+void cec_unregister_adapter(struct cec_adapter *adap);
+void cec_delete_adapter(struct cec_adapter *adap);
+
+int cec_s_log_addrs(struct cec_adapter *adap, struct cec_log_addrs *log_addrs,
+ bool block);
+void cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr,
+ bool block);
+int cec_transmit_msg(struct cec_adapter *adap, struct cec_msg *msg,
+ bool block);
+
+/* Called by the adapter */
+void cec_transmit_done(struct cec_adapter *adap, u8 status, u8 arb_lost_cnt,
+ u8 nack_cnt, u8 low_drive_cnt, u8 error_cnt);
+void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg);
+
+#else
+
+static inline int cec_register_adapter(struct cec_adapter *adap)
+{
+ return 0;
+}
+
+static inline void cec_unregister_adapter(struct cec_adapter *adap)
+{
+}
+
+static inline void cec_delete_adapter(struct cec_adapter *adap)
+{
+}
+
+static inline void cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr,
+ bool block)
+{
+}
+
+#endif
+
+#endif /* _MEDIA_CEC_H */
diff --git a/include/media/davinci/vpbe_display.h b/include/media/davinci/vpbe_display.h
index e14a9370b67e..12783fd823f8 100644
--- a/include/media/davinci/vpbe_display.h
+++ b/include/media/davinci/vpbe_display.h
@@ -81,8 +81,6 @@ struct vpbe_layer {
* Buffer queue used in video-buf
*/
struct vb2_queue buffer_queue;
- /* allocator-specific contexts for each plane */
- struct vb2_alloc_ctx *alloc_ctx;
/* Queue of filled frames */
struct list_head dma_queue;
/* Used in video-buf */
diff --git a/include/media/i2c/adv7511.h b/include/media/i2c/adv7511.h
index d83b91d80764..61c3d711cc69 100644
--- a/include/media/i2c/adv7511.h
+++ b/include/media/i2c/adv7511.h
@@ -32,11 +32,7 @@ struct adv7511_monitor_detect {
struct adv7511_edid_detect {
int present;
int segment;
-};
-
-struct adv7511_cec_arg {
- void *arg;
- u32 f_flags;
+ uint16_t phys_addr;
};
struct adv7511_platform_data {
diff --git a/include/media/i2c/adv7604.h b/include/media/i2c/adv7604.h
index a913859bfd30..2e6857dee0cc 100644
--- a/include/media/i2c/adv7604.h
+++ b/include/media/i2c/adv7604.h
@@ -121,8 +121,6 @@ struct adv76xx_platform_data {
/* IO register 0x02 */
unsigned alt_gamma:1;
- unsigned op_656_range:1;
- unsigned alt_data_sat:1;
/* IO register 0x05 */
unsigned blank_data:1;
diff --git a/include/media/i2c/adv7842.h b/include/media/i2c/adv7842.h
index bc249709bf35..7f53ada9bdf1 100644
--- a/include/media/i2c/adv7842.h
+++ b/include/media/i2c/adv7842.h
@@ -165,8 +165,6 @@ struct adv7842_platform_data {
/* IO register 0x02 */
unsigned alt_gamma:1;
- unsigned op_656_range:1;
- unsigned alt_data_sat:1;
/* IO register 0x05 */
unsigned blank_data:1;
diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h
index 0ab59a571fee..cec7d35602d1 100644
--- a/include/media/lirc_dev.h
+++ b/include/media/lirc_dev.h
@@ -140,7 +140,7 @@ static inline unsigned int lirc_buffer_write(struct lirc_buffer *buf,
* second.
*
* @features: lirc compatible hardware features, like LIRC_MODE_RAW,
- * LIRC_CAN_*, as defined at include/media/lirc.h.
+ * LIRC_CAN\_\*, as defined at include/media/lirc.h.
*
* @chunk_size: Size of each FIFO buffer.
*
diff --git a/include/media/media-device.h b/include/media/media-device.h
index a9b33c47310d..28195242386c 100644
--- a/include/media/media-device.h
+++ b/include/media/media-device.h
@@ -29,237 +29,6 @@
#include <media/media-devnode.h>
#include <media/media-entity.h>
-/**
- * DOC: Media Controller
- *
- * The media controller userspace API is documented in DocBook format in
- * Documentation/DocBook/media/v4l/media-controller.xml. This document focus
- * on the kernel-side implementation of the media framework.
- *
- * * Abstract media device model:
- *
- * Discovering a device internal topology, and configuring it at runtime, is one
- * of the goals of the media framework. To achieve this, hardware devices are
- * modelled as an oriented graph of building blocks called entities connected
- * through pads.
- *
- * An entity is a basic media hardware building block. It can correspond to
- * a large variety of logical blocks such as physical hardware devices
- * (CMOS sensor for instance), logical hardware devices (a building block
- * in a System-on-Chip image processing pipeline), DMA channels or physical
- * connectors.
- *
- * A pad is a connection endpoint through which an entity can interact with
- * other entities. Data (not restricted to video) produced by an entity
- * flows from the entity's output to one or more entity inputs. Pads should
- * not be confused with physical pins at chip boundaries.
- *
- * A link is a point-to-point oriented connection between two pads, either
- * on the same entity or on different entities. Data flows from a source
- * pad to a sink pad.
- *
- *
- * * Media device:
- *
- * A media device is represented by a struct &media_device instance, defined in
- * include/media/media-device.h. Allocation of the structure is handled by the
- * media device driver, usually by embedding the &media_device instance in a
- * larger driver-specific structure.
- *
- * Drivers register media device instances by calling
- * __media_device_register() via the macro media_device_register()
- * and unregistered by calling
- * media_device_unregister().
- *
- * * Entities, pads and links:
- *
- * - Entities
- *
- * Entities are represented by a struct &media_entity instance, defined in
- * include/media/media-entity.h. The structure is usually embedded into a
- * higher-level structure, such as a v4l2_subdev or video_device instance,
- * although drivers can allocate entities directly.
- *
- * Drivers initialize entity pads by calling
- * media_entity_pads_init().
- *
- * Drivers register entities with a media device by calling
- * media_device_register_entity()
- * and unregistred by calling
- * media_device_unregister_entity().
- *
- * - Interfaces
- *
- * Interfaces are represented by a struct &media_interface instance, defined in
- * include/media/media-entity.h. Currently, only one type of interface is
- * defined: a device node. Such interfaces are represented by a struct
- * &media_intf_devnode.
- *
- * Drivers initialize and create device node interfaces by calling
- * media_devnode_create()
- * and remove them by calling:
- * media_devnode_remove().
- *
- * - Pads
- *
- * Pads are represented by a struct &media_pad instance, defined in
- * include/media/media-entity.h. Each entity stores its pads in a pads array
- * managed by the entity driver. Drivers usually embed the array in a
- * driver-specific structure.
- *
- * Pads are identified by their entity and their 0-based index in the pads
- * array.
- * Both information are stored in the &media_pad structure, making the
- * &media_pad pointer the canonical way to store and pass link references.
- *
- * Pads have flags that describe the pad capabilities and state.
- *
- * %MEDIA_PAD_FL_SINK indicates that the pad supports sinking data.
- * %MEDIA_PAD_FL_SOURCE indicates that the pad supports sourcing data.
- *
- * NOTE: One and only one of %MEDIA_PAD_FL_SINK and %MEDIA_PAD_FL_SOURCE must
- * be set for each pad.
- *
- * - Links
- *
- * Links are represented by a struct &media_link instance, defined in
- * include/media/media-entity.h. There are two types of links:
- *
- * 1. pad to pad links:
- *
- * Associate two entities via their PADs. Each entity has a list that points
- * to all links originating at or targeting any of its pads.
- * A given link is thus stored twice, once in the source entity and once in
- * the target entity.
- *
- * Drivers create pad to pad links by calling:
- * media_create_pad_link() and remove with media_entity_remove_links().
- *
- * 2. interface to entity links:
- *
- * Associate one interface to a Link.
- *
- * Drivers create interface to entity links by calling:
- * media_create_intf_link() and remove with media_remove_intf_links().
- *
- * NOTE:
- *
- * Links can only be created after having both ends already created.
- *
- * Links have flags that describe the link capabilities and state. The
- * valid values are described at media_create_pad_link() and
- * media_create_intf_link().
- *
- * Graph traversal:
- *
- * The media framework provides APIs to iterate over entities in a graph.
- *
- * To iterate over all entities belonging to a media device, drivers can use
- * the media_device_for_each_entity macro, defined in
- * include/media/media-device.h.
- *
- * struct media_entity *entity;
- *
- * media_device_for_each_entity(entity, mdev) {
- * // entity will point to each entity in turn
- * ...
- * }
- *
- * Drivers might also need to iterate over all entities in a graph that can be
- * reached only through enabled links starting at a given entity. The media
- * framework provides a depth-first graph traversal API for that purpose.
- *
- * Note that graphs with cycles (whether directed or undirected) are *NOT*
- * supported by the graph traversal API. To prevent infinite loops, the graph
- * traversal code limits the maximum depth to MEDIA_ENTITY_ENUM_MAX_DEPTH,
- * currently defined as 16.
- *
- * Drivers initiate a graph traversal by calling
- * media_entity_graph_walk_start()
- *
- * The graph structure, provided by the caller, is initialized to start graph
- * traversal at the given entity.
- *
- * Drivers can then retrieve the next entity by calling
- * media_entity_graph_walk_next()
- *
- * When the graph traversal is complete the function will return NULL.
- *
- * Graph traversal can be interrupted at any moment. No cleanup function call
- * is required and the graph structure can be freed normally.
- *
- * Helper functions can be used to find a link between two given pads, or a pad
- * connected to another pad through an enabled link
- * media_entity_find_link() and media_entity_remote_pad()
- *
- * Use count and power handling:
- *
- * Due to the wide differences between drivers regarding power management
- * needs, the media controller does not implement power management. However,
- * the &media_entity structure includes a use_count field that media drivers
- * can use to track the number of users of every entity for power management
- * needs.
- *
- * The &media_entity.@use_count field is owned by media drivers and must not be
- * touched by entity drivers. Access to the field must be protected by the
- * &media_device.@graph_mutex lock.
- *
- * Links setup:
- *
- * Link properties can be modified at runtime by calling
- * media_entity_setup_link()
- *
- * Pipelines and media streams:
- *
- * When starting streaming, drivers must notify all entities in the pipeline to
- * prevent link states from being modified during streaming by calling
- * media_entity_pipeline_start().
- *
- * The function will mark all entities connected to the given entity through
- * enabled links, either directly or indirectly, as streaming.
- *
- * The &media_pipeline instance pointed to by the pipe argument will be stored
- * in every entity in the pipeline. Drivers should embed the &media_pipeline
- * structure in higher-level pipeline structures and can then access the
- * pipeline through the &media_entity pipe field.
- *
- * Calls to media_entity_pipeline_start() can be nested. The pipeline pointer
- * must be identical for all nested calls to the function.
- *
- * media_entity_pipeline_start() may return an error. In that case, it will
- * clean up any of the changes it did by itself.
- *
- * When stopping the stream, drivers must notify the entities with
- * media_entity_pipeline_stop().
- *
- * If multiple calls to media_entity_pipeline_start() have been made the same
- * number of media_entity_pipeline_stop() calls are required to stop streaming.
- * The &media_entity pipe field is reset to NULL on the last nested stop call.
- *
- * Link configuration will fail with -%EBUSY by default if either end of the
- * link is a streaming entity. Links that can be modified while streaming must
- * be marked with the %MEDIA_LNK_FL_DYNAMIC flag.
- *
- * If other operations need to be disallowed on streaming entities (such as
- * changing entities configuration parameters) drivers can explicitly check the
- * media_entity stream_count field to find out if an entity is streaming. This
- * operation must be done with the media_device graph_mutex held.
- *
- * Link validation:
- *
- * Link validation is performed by media_entity_pipeline_start() for any
- * entity which has sink pads in the pipeline. The
- * &media_entity.@link_validate() callback is used for that purpose. In
- * @link_validate() callback, entity driver should check that the properties of
- * the source pad of the connected entity and its own sink pad match. It is up
- * to the type of the entity (and in the end, the properties of the hardware)
- * what matching actually means.
- *
- * Subsystems should facilitate link validation by providing subsystem specific
- * helper functions to provide easy access for commonly needed information, and
- * in the end provide a way to use driver-specific callbacks.
- */
-
struct ida;
struct device;
@@ -347,7 +116,7 @@ struct media_entity_notify {
struct media_device {
/* dev->driver_data points to this struct. */
struct device *dev;
- struct media_devnode devnode;
+ struct media_devnode *devnode;
char model[32];
char driver_name[32];
@@ -393,9 +162,6 @@ struct usb_device;
#define MEDIA_DEV_NOTIFY_PRE_LINK_CH 0
#define MEDIA_DEV_NOTIFY_POST_LINK_CH 1
-/* media_devnode to media_device */
-#define to_media_device(node) container_of(node, struct media_device, devnode)
-
/**
* media_entity_enum_init - Initialise an entity enumeration
*
@@ -476,13 +242,11 @@ void media_device_cleanup(struct media_device *mdev);
* without breaking binary compatibility. The version major must be
* incremented when binary compatibility is broken.
*
- * Notes:
+ * .. note::
*
- * Upon successful registration a character device named media[0-9]+ is created.
- * The device major and minor numbers are dynamic. The model name is exported as
- * a sysfs attribute.
+ * #) Upon successful registration a character device named media[0-9]+ is created. The device major and minor numbers are dynamic. The model name is exported as a sysfs attribute.
*
- * Unregistering a media device that hasn't been registered is *NOT* safe.
+ * #) Unregistering a media device that hasn't been registered is **NOT** safe.
*
* Return: returns zero on success or a negative error code.
*/
@@ -530,14 +294,16 @@ void media_device_unregister(struct media_device *mdev);
* This can be used to report the default audio and video devices or the
* default camera sensor.
*
- * NOTE: Drivers should set the entity function before calling this function.
- * Please notice that the values %MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN and
- * %MEDIA_ENT_F_UNKNOWN should not be used by the drivers.
+ * .. note::
+ *
+ * Drivers should set the entity function before calling this function.
+ * Please notice that the values %MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN and
+ * %MEDIA_ENT_F_UNKNOWN should not be used by the drivers.
*/
int __must_check media_device_register_entity(struct media_device *mdev,
struct media_entity *entity);
-/*
+/**
* media_device_unregister_entity() - unregisters a media entity.
*
* @entity: pointer to struct &media_entity to be unregistered
@@ -551,8 +317,10 @@ int __must_check media_device_register_entity(struct media_device *mdev,
* When a media device is unregistered, all its entities are unregistered
* automatically. No manual entities unregistration is then required.
*
- * Note: the media_entity instance itself must be freed explicitly by
- * the driver if required.
+ * .. note::
+ *
+ * The media_entity instance itself must be freed explicitly by
+ * the driver if required.
*/
void media_device_unregister_entity(struct media_entity *entity);
diff --git a/include/media/media-devnode.h b/include/media/media-devnode.h
index fe42f08e72bd..37d494805944 100644
--- a/include/media/media-devnode.h
+++ b/include/media/media-devnode.h
@@ -33,6 +33,8 @@
#include <linux/device.h>
#include <linux/cdev.h>
+struct media_device;
+
/*
* Flag to mark the media_devnode struct as registered. Drivers must not touch
* this flag directly, it will be set and cleared by media_devnode_register and
@@ -67,8 +69,9 @@ struct media_file_operations {
/**
* struct media_devnode - Media device node
+ * @media_dev: pointer to struct &media_device
* @fops: pointer to struct &media_file_operations with media device ops
- * @dev: struct device pointer for the media controller device
+ * @dev: pointer to struct &device containing the media controller device
* @cdev: struct cdev pointer character device
* @parent: parent device
* @minor: device node minor number
@@ -81,6 +84,8 @@ struct media_file_operations {
* before registering the node.
*/
struct media_devnode {
+ struct media_device *media_dev;
+
/* device ops */
const struct media_file_operations *fops;
@@ -94,7 +99,7 @@ struct media_devnode {
unsigned long flags; /* Use bitops to access flags */
/* callbacks */
- void (*release)(struct media_devnode *mdev);
+ void (*release)(struct media_devnode *devnode);
};
/* dev to media_devnode */
@@ -103,7 +108,8 @@ struct media_devnode {
/**
* media_devnode_register - register a media device node
*
- * @mdev: media device node structure we want to register
+ * @mdev: struct media_device we want to register a device node
+ * @devnode: media device node structure we want to register
* @owner: should be filled with %THIS_MODULE
*
* The registration code assigns minor numbers and registers the new device node
@@ -116,20 +122,33 @@ struct media_devnode {
* the media_devnode structure is *not* called, so the caller is responsible for
* freeing any data.
*/
-int __must_check media_devnode_register(struct media_devnode *mdev,
+int __must_check media_devnode_register(struct media_device *mdev,
+ struct media_devnode *devnode,
struct module *owner);
/**
+ * media_devnode_unregister_prepare - clear the media device node register bit
+ * @devnode: the device node to prepare for unregister
+ *
+ * This clears the passed device register bit. Future open calls will be met
+ * with errors. Should be called before media_devnode_unregister() to avoid
+ * races with unregister and device file open calls.
+ *
+ * This function can safely be called if the device node has never been
+ * registered or has already been unregistered.
+ */
+void media_devnode_unregister_prepare(struct media_devnode *devnode);
+
+/**
* media_devnode_unregister - unregister a media device node
- * @mdev: the device node to unregister
+ * @devnode: the device node to unregister
*
* This unregisters the passed device. Future open calls will be met with
* errors.
*
- * This function can safely be called if the device node has never been
- * registered or has already been unregistered.
+ * Should be called after media_devnode_unregister_prepare()
*/
-void media_devnode_unregister(struct media_devnode *mdev);
+void media_devnode_unregister(struct media_devnode *devnode);
/**
* media_devnode_data - returns a pointer to the &media_devnode
@@ -145,11 +164,16 @@ static inline struct media_devnode *media_devnode_data(struct file *filp)
* media_devnode_is_registered - returns true if &media_devnode is registered;
* false otherwise.
*
- * @mdev: pointer to struct &media_devnode.
+ * @devnode: pointer to struct &media_devnode.
+ *
+ * Note: If mdev is NULL, it also returns false.
*/
-static inline int media_devnode_is_registered(struct media_devnode *mdev)
+static inline int media_devnode_is_registered(struct media_devnode *devnode)
{
- return test_bit(MEDIA_FLAG_REGISTERED, &mdev->flags);
+ if (!devnode)
+ return false;
+
+ return test_bit(MEDIA_FLAG_REGISTERED, &devnode->flags);
}
#endif /* _MEDIA_DEVNODE_H */
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index cbb266f7f2b5..09b03c17784d 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -104,7 +104,7 @@ struct media_entity_graph {
int top;
};
-/*
+/**
* struct media_pipeline - Media pipeline related information
*
* @streaming_count: Streaming start count - streaming stop count
@@ -180,8 +180,10 @@ struct media_pad {
* view. The media_entity_pipeline_start() function
* validates all links by calling this operation. Optional.
*
- * Note: Those these callbacks are called with struct media_device.@graph_mutex
- * mutex held.
+ * .. note::
+ *
+ * Those these callbacks are called with struct media_device.@graph_mutex
+ * mutex held.
*/
struct media_entity_operations {
int (*link_setup)(struct media_entity *entity,
@@ -538,7 +540,7 @@ static inline bool media_entity_enum_intersects(
* @gobj: Pointer to the graph object
*
* This routine initializes the embedded struct media_gobj inside a
- * media graph object. It is called automatically if media_*_create()
+ * media graph object. It is called automatically if media_*_create\(\)
* calls are used. However, if the object (entity, link, pad, interface)
* is embedded on some other object, this function should be called before
* registering the object at the media controller.
@@ -602,19 +604,20 @@ static inline void media_entity_cleanup(struct media_entity *entity) {};
* @flags: Link flags, as defined in include/uapi/linux/media.h.
*
* Valid values for flags:
- * A %MEDIA_LNK_FL_ENABLED flag indicates that the link is enabled and can be
- * used to transfer media data. When two or more links target a sink pad,
- * only one of them can be enabled at a time.
*
- * A %MEDIA_LNK_FL_IMMUTABLE flag indicates that the link enabled state can't
- * be modified at runtime. If %MEDIA_LNK_FL_IMMUTABLE is set, then
- * %MEDIA_LNK_FL_ENABLED must also be set since an immutable link is
- * always enabled.
+ * - A %MEDIA_LNK_FL_ENABLED flag indicates that the link is enabled and can
+ * be used to transfer media data. When two or more links target a sink pad,
+ * only one of them can be enabled at a time.
+ *
+ * - A %MEDIA_LNK_FL_IMMUTABLE flag indicates that the link enabled state can't
+ * be modified at runtime. If %MEDIA_LNK_FL_IMMUTABLE is set, then
+ * %MEDIA_LNK_FL_ENABLED must also be set since an immutable link is
+ * always enabled.
*
- * NOTE:
+ * .. note::
*
- * Before calling this function, media_entity_pads_init() and
- * media_device_register_entity() should be called previously for both ends.
+ * Before calling this function, media_entity_pads_init() and
+ * media_device_register_entity() should be called previously for both ends.
*/
__must_check int media_create_pad_link(struct media_entity *source,
u16 source_pad, struct media_entity *sink,
@@ -641,6 +644,7 @@ __must_check int media_create_pad_link(struct media_entity *source,
* and @sink are NULL.
*
* Valid values for flags:
+ *
* A %MEDIA_LNK_FL_ENABLED flag indicates that the link is enabled and can be
* used to transfer media data. If multiple links are created and this
* flag is passed as an argument, only the first created link will have
@@ -677,8 +681,10 @@ void __media_entity_remove_links(struct media_entity *entity);
*
* @entity: pointer to &media_entity
*
- * Note: this is called automatically when an entity is unregistered via
- * media_device_register_entity().
+ * .. note::
+ *
+ * This is called automatically when an entity is unregistered via
+ * media_device_register_entity().
*/
void media_entity_remove_links(struct media_entity *entity);
@@ -728,9 +734,11 @@ int __media_entity_setup_link(struct media_link *link, u32 flags);
* being enabled, the link_setup operation must return -EBUSY and can't
* implicitly disable the first enabled link.
*
- * NOTE: the valid values of the flags for the link is the same as described
- * on media_create_pad_link(), for pad to pad links or the same as described
- * on media_create_intf_link(), for interface to entity links.
+ * .. note::
+ *
+ * The valid values of the flags for the link is the same as described
+ * on media_create_pad_link(), for pad to pad links or the same as described
+ * on media_create_intf_link(), for interface to entity links.
*/
int media_entity_setup_link(struct media_link *link, u32 flags);
@@ -844,7 +852,7 @@ __must_check int media_entity_pipeline_start(struct media_entity *entity,
* @entity: Starting entity
* @pipe: Media pipeline to be assigned to all entities in the pipeline.
*
- * Note: This is the non-locking version of media_entity_pipeline_start()
+ * ..note:: This is the non-locking version of media_entity_pipeline_start()
*/
__must_check int __media_entity_pipeline_start(struct media_entity *entity,
struct media_pipeline *pipe);
@@ -868,7 +876,7 @@ void media_entity_pipeline_stop(struct media_entity *entity);
*
* @entity: Starting entity
*
- * Note: This is the non-locking version of media_entity_pipeline_stop()
+ * .. note:: This is the non-locking version of media_entity_pipeline_stop()
*/
void __media_entity_pipeline_stop(struct media_entity *entity);
@@ -909,20 +917,21 @@ struct media_link *
*
*
* Valid values for flags:
- * The %MEDIA_LNK_FL_ENABLED flag indicates that the interface is connected to
- * the entity hardware. That's the default value for interfaces. An
- * interface may be disabled if the hardware is busy due to the usage
- * of some other interface that it is currently controlling the hardware.
- * A typical example is an hybrid TV device that handle only one type of
- * stream on a given time. So, when the digital TV is streaming,
- * the V4L2 interfaces won't be enabled, as such device is not able to
- * also stream analog TV or radio.
*
- * Note:
+ * - The %MEDIA_LNK_FL_ENABLED flag indicates that the interface is connected to
+ * the entity hardware. That's the default value for interfaces. An
+ * interface may be disabled if the hardware is busy due to the usage
+ * of some other interface that it is currently controlling the hardware.
+ * A typical example is an hybrid TV device that handle only one type of
+ * stream on a given time. So, when the digital TV is streaming,
+ * the V4L2 interfaces won't be enabled, as such device is not able to
+ * also stream analog TV or radio.
+ *
+ * .. note::
*
- * Before calling this function, media_devnode_create() should be called for
- * the interface and media_device_register_entity() should be called for the
- * interface that will be part of the link.
+ * Before calling this function, media_devnode_create() should be called for
+ * the interface and media_device_register_entity() should be called for the
+ * interface that will be part of the link.
*/
__must_check media_create_intf_link(struct media_entity *entity,
struct media_interface *intf,
@@ -932,7 +941,7 @@ __must_check media_create_intf_link(struct media_entity *entity,
*
* @link: pointer to &media_link.
*
- * Note: this is an unlocked version of media_remove_intf_link()
+ * .. note:: This is an unlocked version of media_remove_intf_link()
*/
void __media_remove_intf_link(struct media_link *link);
@@ -941,7 +950,7 @@ void __media_remove_intf_link(struct media_link *link);
*
* @link: pointer to &media_link.
*
- * Note: prefer to use this one, instead of __media_remove_intf_link()
+ * .. note:: Prefer to use this one, instead of __media_remove_intf_link()
*/
void media_remove_intf_link(struct media_link *link);
@@ -950,7 +959,7 @@ void media_remove_intf_link(struct media_link *link);
*
* @intf: pointer to &media_interface
*
- * Note: this is an unlocked version of media_remove_intf_links().
+ * .. note:: This is an unlocked version of media_remove_intf_links().
*/
void __media_remove_intf_links(struct media_interface *intf);
@@ -959,12 +968,12 @@ void __media_remove_intf_links(struct media_interface *intf);
*
* @intf: pointer to &media_interface
*
- * Notes:
+ * .. note::
*
- * this is called automatically when an entity is unregistered via
- * media_device_register_entity() and by media_devnode_remove().
+ * #) This is called automatically when an entity is unregistered via
+ * media_device_register_entity() and by media_devnode_remove().
*
- * Prefer to use this one, instead of __media_remove_intf_links().
+ * #) Prefer to use this one, instead of __media_remove_intf_links().
*/
void media_remove_intf_links(struct media_interface *intf);
diff --git a/include/media/rc-core.h b/include/media/rc-core.h
index b6586a91129c..10908e356b23 100644
--- a/include/media/rc-core.h
+++ b/include/media/rc-core.h
@@ -29,9 +29,16 @@ do { \
printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
} while (0)
+/**
+ * enum rc_driver_type - type of the RC output
+ *
+ * @RC_DRIVER_SCANCODE: Driver or hardware generates a scancode
+ * @RC_DRIVER_IR_RAW: Driver or hardware generates pulse/space sequences.
+ * It needs a Infra-Red pulse/space decoder
+ */
enum rc_driver_type {
- RC_DRIVER_SCANCODE = 0, /* Driver or hardware generates a scancode */
- RC_DRIVER_IR_RAW, /* Needs a Infra-Red pulse/space decoder */
+ RC_DRIVER_SCANCODE = 0,
+ RC_DRIVER_IR_RAW,
};
/**
@@ -119,6 +126,7 @@ enum rc_filter_type {
* @s_carrier_report: enable carrier reports
* @s_filter: set the scancode filter
* @s_wakeup_filter: set the wakeup scancode filter
+ * @s_timeout: set hardware timeout in ns
*/
struct rc_dev {
struct device dev;
@@ -174,6 +182,8 @@ struct rc_dev {
struct rc_scancode_filter *filter);
int (*s_wakeup_filter)(struct rc_dev *dev,
struct rc_scancode_filter *filter);
+ int (*s_timeout)(struct rc_dev *dev,
+ unsigned int timeout);
};
#define to_rc_dev(d) container_of(d, struct rc_dev, dev)
@@ -185,12 +195,46 @@ struct rc_dev {
* Remote Controller, at sys/class/rc.
*/
+/**
+ * rc_allocate_device - Allocates a RC device
+ *
+ * returns a pointer to struct rc_dev.
+ */
struct rc_dev *rc_allocate_device(void);
+
+/**
+ * rc_free_device - Frees a RC device
+ *
+ * @dev: pointer to struct rc_dev.
+ */
void rc_free_device(struct rc_dev *dev);
+
+/**
+ * rc_register_device - Registers a RC device
+ *
+ * @dev: pointer to struct rc_dev.
+ */
int rc_register_device(struct rc_dev *dev);
+
+/**
+ * rc_unregister_device - Unregisters a RC device
+ *
+ * @dev: pointer to struct rc_dev.
+ */
void rc_unregister_device(struct rc_dev *dev);
+/**
+ * rc_open - Opens a RC device
+ *
+ * @rdev: pointer to struct rc_dev.
+ */
int rc_open(struct rc_dev *rdev);
+
+/**
+ * rc_open - Closes a RC device
+ *
+ * @rdev: pointer to struct rc_dev.
+ */
void rc_close(struct rc_dev *rdev);
void rc_repeat(struct rc_dev *dev);
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index 7844e9879497..daa75fcc1ff1 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -31,6 +31,7 @@ enum rc_type {
RC_TYPE_RC6_MCE = 16, /* MCE (Philips RC6-6A-32 subtype) protocol */
RC_TYPE_SHARP = 17, /* Sharp protocol */
RC_TYPE_XMP = 18, /* XMP protocol */
+ RC_TYPE_CEC = 19, /* CEC protocol */
};
#define RC_BIT_NONE 0ULL
@@ -53,6 +54,7 @@ enum rc_type {
#define RC_BIT_RC6_MCE (1ULL << RC_TYPE_RC6_MCE)
#define RC_BIT_SHARP (1ULL << RC_TYPE_SHARP)
#define RC_BIT_XMP (1ULL << RC_TYPE_XMP)
+#define RC_BIT_CEC (1ULL << RC_TYPE_CEC)
#define RC_BIT_ALL (RC_BIT_UNKNOWN | RC_BIT_OTHER | \
RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ | \
@@ -61,7 +63,7 @@ enum rc_type {
RC_BIT_NEC | RC_BIT_SANYO | RC_BIT_MCE_KBD | \
RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | \
RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE | RC_BIT_SHARP | \
- RC_BIT_XMP)
+ RC_BIT_XMP | RC_BIT_CEC)
#define RC_SCANCODE_UNKNOWN(x) (x)
@@ -96,10 +98,25 @@ struct rc_map_list {
/* Routines from rc-map.c */
+/**
+ * rc_map_register() - Registers a Remote Controler scancode map
+ *
+ * @map: pointer to struct rc_map_list
+ */
int rc_map_register(struct rc_map_list *map);
+
+/**
+ * rc_map_unregister() - Unregisters a Remote Controler scancode map
+ *
+ * @map: pointer to struct rc_map_list
+ */
void rc_map_unregister(struct rc_map_list *map);
+
+/**
+ * rc_map_get - gets an RC map from its name
+ * @name: name of the RC scancode map
+ */
struct rc_map *rc_map_get(const char *name);
-void rc_map_init(void);
/* Names of the several keytables defined in-kernel */
@@ -123,6 +140,7 @@ void rc_map_init(void);
#define RC_MAP_BEHOLD_COLUMBUS "rc-behold-columbus"
#define RC_MAP_BEHOLD "rc-behold"
#define RC_MAP_BUDGET_CI_OLD "rc-budget-ci-old"
+#define RC_MAP_CEC "rc-cec"
#define RC_MAP_CINERGY_1400 "rc-cinergy-1400"
#define RC_MAP_CINERGY "rc-cinergy"
#define RC_MAP_DELOCK_61959 "rc-delock-61959"
@@ -133,6 +151,7 @@ void rc_map_init(void);
#define RC_MAP_DM1105_NEC "rc-dm1105-nec"
#define RC_MAP_DNTV_LIVE_DVBT_PRO "rc-dntv-live-dvbt-pro"
#define RC_MAP_DNTV_LIVE_DVB_T "rc-dntv-live-dvb-t"
+#define RC_MAP_DTT200U "rc-dtt200u"
#define RC_MAP_DVBSKY "rc-dvbsky"
#define RC_MAP_EMPTY "rc-empty"
#define RC_MAP_EM_TERRATEC "rc-em-terratec"
diff --git a/include/media/rcar-fcp.h b/include/media/rcar-fcp.h
new file mode 100644
index 000000000000..4c7fc77eaf29
--- /dev/null
+++ b/include/media/rcar-fcp.h
@@ -0,0 +1,37 @@
+/*
+ * rcar-fcp.h -- R-Car Frame Compression Processor Driver
+ *
+ * Copyright (C) 2016 Renesas Electronics Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef __MEDIA_RCAR_FCP_H__
+#define __MEDIA_RCAR_FCP_H__
+
+struct device_node;
+struct rcar_fcp_device;
+
+#if IS_ENABLED(CONFIG_VIDEO_RENESAS_FCP)
+struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np);
+void rcar_fcp_put(struct rcar_fcp_device *fcp);
+int rcar_fcp_enable(struct rcar_fcp_device *fcp);
+void rcar_fcp_disable(struct rcar_fcp_device *fcp);
+#else
+static inline struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np)
+{
+ return ERR_PTR(-ENOENT);
+}
+static inline void rcar_fcp_put(struct rcar_fcp_device *fcp) { }
+static inline int rcar_fcp_enable(struct rcar_fcp_device *fcp)
+{
+ return -ENOSYS;
+}
+static inline void rcar_fcp_disable(struct rcar_fcp_device *fcp) { }
+#endif
+
+#endif /* __MEDIA_RCAR_FCP_H__ */
diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h
index 094e112cc325..aed539068d2d 100644
--- a/include/media/tuner-types.h
+++ b/include/media/tuner-types.h
@@ -35,8 +35,12 @@ enum param_type {
* those ranges, as they're defined inside the driver. This is used by
* analog tuners that are compatible with the "Philips way" to setup the
* tuners. On those devices, the tuner set is done via 4 bytes:
- * divider byte1 (DB1), divider byte 2 (DB2), Control byte (CB) and
- * band switch byte (BB).
+ *
+ * #) divider byte1 (DB1)
+ * #) divider byte 2 (DB2)
+ * #) Control byte (CB)
+ * #) band switch byte (BB)
+ *
* Some tuners also have an additional optional Auxiliary byte (AB).
*/
struct tuner_range {
diff --git a/include/media/tveeprom.h b/include/media/tveeprom.h
index 8be898739e0c..c56501ee0484 100644
--- a/include/media/tveeprom.h
+++ b/include/media/tveeprom.h
@@ -27,31 +27,43 @@ enum tveeprom_audio_processor {
* struct tveeprom - Contains the fields parsed from Hauppauge eeproms
*
* @has_radio: 1 if the device has radio; 0 otherwise.
+ *
* @has_ir: If has_ir == 0, then it is unknown what the IR
* capabilities are. Otherwise:
- * bit 0) 1 (= IR capabilities are known);
- * bit 1) IR receiver present;
- * bit 2) IR transmitter (blaster) present.
+ * bit 0) 1 (= IR capabilities are known);
+ * bit 1) IR receiver present;
+ * bit 2) IR transmitter (blaster) present.
+ *
* @has_MAC_address: 0: no MAC, 1: MAC present, 2: unknown.
* @tuner_type: type of the tuner (TUNER_*, as defined at
* include/media/tuner.h).
+ *
* @tuner_formats: Supported analog TV standards (V4L2_STD_*).
* @tuner_hauppauge_model: Hauppauge's code for the device model number.
* @tuner2_type: type of the second tuner (TUNER_*, as defined
* at include/media/tuner.h).
+ *
* @tuner2_formats: Tuner 2 supported analog TV standards
* (V4L2_STD_*).
+ *
* @tuner2_hauppauge_model: tuner 2 Hauppauge's code for the device model
* number.
+ *
* @audio_processor: analog audio decoder, as defined by enum
* tveeprom_audio_processor.
+ *
* @decoder_processor: Hauppauge's code for the decoder chipset.
* Unused by the drivers, as they probe the
* decoder based on the PCI or USB ID.
+ *
* @model: Hauppauge's model number
+ *
* @revision: Card revision number
+ *
* @serial_number: Card's serial number
+ *
* @rev_str: Card revision converted to number
+ *
* @MAC_address: MAC address for the network interface
*/
struct tveeprom {
diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
index 1d6d7da4c45d..8e2a236a4d03 100644
--- a/include/media/v4l2-async.h
+++ b/include/media/v4l2-async.h
@@ -23,6 +23,19 @@ struct v4l2_async_notifier;
/* A random max subdevice number, used to allocate an array on stack */
#define V4L2_MAX_SUBDEVS 128U
+/**
+ * enum v4l2_async_match_type - type of asynchronous subdevice logic to be used
+ * in order to identify a match
+ *
+ * @V4L2_ASYNC_MATCH_CUSTOM: Match will use the logic provided by &struct
+ * v4l2_async_subdev.match ops
+ * @V4L2_ASYNC_MATCH_DEVNAME: Match will use the device name
+ * @V4L2_ASYNC_MATCH_I2C: Match will check for I2C adapter ID and address
+ * @V4L2_ASYNC_MATCH_OF: Match will use OF node
+ *
+ * This enum is used by the asyncrhronous sub-device logic to define the
+ * algorithm that will be used to match an asynchronous device.
+ */
enum v4l2_async_match_type {
V4L2_ASYNC_MATCH_CUSTOM,
V4L2_ASYNC_MATCH_DEVNAME,
@@ -91,9 +104,35 @@ struct v4l2_async_notifier {
struct v4l2_async_subdev *asd);
};
+/**
+ * v4l2_async_notifier_register - registers a subdevice asynchronous notifier
+ *
+ * @v4l2_dev: pointer to &struct v4l2_device
+ * @notifier: pointer to &struct v4l2_async_notifier
+ */
int v4l2_async_notifier_register(struct v4l2_device *v4l2_dev,
struct v4l2_async_notifier *notifier);
+
+/**
+ * v4l2_async_notifier_unregister - unregisters a subdevice asynchronous notifier
+ *
+ * @notifier: pointer to &struct v4l2_async_notifier
+ */
void v4l2_async_notifier_unregister(struct v4l2_async_notifier *notifier);
+
+/**
+ * v4l2_async_register_subdev - registers a sub-device to the asynchronous
+ * subdevice framework
+ *
+ * @sd: pointer to &struct v4l2_subdev
+ */
int v4l2_async_register_subdev(struct v4l2_subdev *sd);
+
+/**
+ * v4l2_async_unregister_subdev - unregisters a sub-device to the asynchronous
+ * subdevice framework
+ *
+ * @sd: pointer to &struct v4l2_subdev
+ */
void v4l2_async_unregister_subdev(struct v4l2_subdev *sd);
#endif
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 1cc0c5ba16b3..350cbf9fb10e 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -78,11 +78,26 @@
v4l2_printk(KERN_DEBUG, dev, fmt , ## arg); \
} while (0)
-/* ------------------------------------------------------------------------- */
-
-/* Control helper function */
+/**
+ * v4l2_ctrl_query_fill- Fill in a struct v4l2_queryctrl
+ *
+ * @qctrl: pointer to the &struct v4l2_queryctrl to be filled
+ * @min: minimum value for the control
+ * @max: maximum value for the control
+ * @step: control step
+ * @def: default value for the control
+ *
+ * Fills the &struct v4l2_queryctrl fields for the query control.
+ *
+ * .. note::
+ *
+ * This function assumes that the @qctrl->id field is filled.
+ *
+ * Returns -EINVAL if the control is not known by the V4L2 core, 0 on success.
+ */
-int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def);
+int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl,
+ s32 min, s32 max, s32 step, s32 def);
/* ------------------------------------------------------------------------- */
@@ -96,23 +111,60 @@ struct v4l2_device;
struct v4l2_subdev;
struct v4l2_subdev_ops;
-
-/* Load an i2c module and return an initialized v4l2_subdev struct.
- The client_type argument is the name of the chip that's on the adapter. */
+/**
+ * v4l2_i2c_new_subdev - Load an i2c module and return an initialized
+ * &struct v4l2_subdev.
+ *
+ * @v4l2_dev: pointer to &struct v4l2_device
+ * @adapter: pointer to struct i2c_adapter
+ * @client_type: name of the chip that's on the adapter.
+ * @addr: I2C address. If zero, it will use @probe_addrs
+ * @probe_addrs: array with a list of address. The last entry at such
+ * array should be %I2C_CLIENT_END.
+ *
+ * returns a &struct v4l2_subdev pointer.
+ */
struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev,
struct i2c_adapter *adapter, const char *client_type,
u8 addr, const unsigned short *probe_addrs);
struct i2c_board_info;
+/**
+ * v4l2_i2c_new_subdev_board - Load an i2c module and return an initialized
+ * &struct v4l2_subdev.
+ *
+ * @v4l2_dev: pointer to &struct v4l2_device
+ * @adapter: pointer to struct i2c_adapter
+ * @info: pointer to struct i2c_board_info used to replace the irq,
+ * platform_data and addr arguments.
+ * @probe_addrs: array with a list of address. The last entry at such
+ * array should be %I2C_CLIENT_END.
+ *
+ * returns a &struct v4l2_subdev pointer.
+ */
struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev,
struct i2c_adapter *adapter, struct i2c_board_info *info,
const unsigned short *probe_addrs);
-/* Initialize a v4l2_subdev with data from an i2c_client struct */
+/**
+ * v4l2_i2c_subdev_init - Initializes a &struct v4l2_subdev with data from
+ * an i2c_client struct.
+ *
+ * @sd: pointer to &struct v4l2_subdev
+ * @client: pointer to struct i2c_client
+ * @ops: pointer to &struct v4l2_subdev_ops
+ */
void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client,
const struct v4l2_subdev_ops *ops);
-/* Return i2c client address of v4l2_subdev. */
+
+/**
+ * v4l2_i2c_subdev_addr - returns i2c client address of &struct v4l2_subdev.
+ *
+ * @sd: pointer to &struct v4l2_subdev
+ *
+ * Returns the address of an I2C sub-device
+ */
unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd);
enum v4l2_i2c_tuner_type {
@@ -137,12 +189,28 @@ const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type);
struct spi_device;
-/* Load an spi module and return an initialized v4l2_subdev struct.
- The client_type argument is the name of the chip that's on the adapter. */
+/**
+ * v4l2_spi_new_subdev - Load an spi module and return an initialized
+ * &struct v4l2_subdev.
+ *
+ *
+ * @v4l2_dev: pointer to &struct v4l2_device.
+ * @master: pointer to struct spi_master.
+ * @info: pointer to struct spi_board_info.
+ *
+ * returns a &struct v4l2_subdev pointer.
+ */
struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev,
struct spi_master *master, struct spi_board_info *info);
-/* Initialize a v4l2_subdev with data from an spi_device struct */
+/**
+ * v4l2_spi_subdev_init - Initialize a v4l2_subdev with data from an
+ * spi_device struct.
+ *
+ * @sd: pointer to &struct v4l2_subdev
+ * @spi: pointer to struct spi_device.
+ * @ops: pointer to &struct v4l2_subdev_ops
+ */
void v4l2_spi_subdev_init(struct v4l2_subdev *sd, struct spi_device *spi,
const struct v4l2_subdev_ops *ops);
#endif
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index 0bc9b35b8f3e..178a88d45aea 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -1,21 +1,17 @@
/*
- V4L2 controls support header.
-
- Copyright (C) 2010 Hans Verkuil <hverkuil@xs4all.nl>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * V4L2 controls support header.
+ *
+ * Copyright (C) 2010 Hans Verkuil <hverkuil@xs4all.nl>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*/
#ifndef _V4L2_CTRLS_H
@@ -58,6 +54,7 @@ union v4l2_ctrl_ptr {
/**
* struct v4l2_ctrl_ops - The control operations that the driver has to provide.
+ *
* @g_volatile_ctrl: Get a new value for this control. Generally only relevant
* for volatile (and usually read-only) controls such as a control
* that returns the current signal strength which changes
@@ -77,12 +74,13 @@ struct v4l2_ctrl_ops {
/**
* struct v4l2_ctrl_type_ops - The control type operations that the driver
- * has to provide.
+ * has to provide.
*
* @equal: return true if both values are equal.
* @init: initialize the value.
* @log: log the value.
- * @validate: validate the value. Return 0 on success and a negative value otherwise.
+ * @validate: validate the value. Return 0 on success and a negative value
+ * otherwise.
*/
struct v4l2_ctrl_type_ops {
bool (*equal)(const struct v4l2_ctrl *ctrl, u32 idx,
@@ -99,6 +97,7 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv);
/**
* struct v4l2_ctrl - The control structure.
+ *
* @node: The list node.
* @ev_subs: The list of control event subscriptions.
* @handler: The handler that owns the control.
@@ -106,7 +105,7 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv);
* @ncontrols: Number of controls in cluster array.
* @done: Internal flag: set for each processed control.
* @is_new: Set when the user specified a new value for this control. It
- * is also set when called from v4l2_ctrl_handler_setup. Drivers
+ * is also set when called from v4l2_ctrl_handler_setup(). Drivers
* should never set this flag.
* @has_changed: Set when the current value differs from the new value. Drivers
* should never use this flag.
@@ -119,9 +118,10 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv);
* set this flag directly.
* @is_int: If set, then this control has a simple integer value (i.e. it
* uses ctrl->val).
- * @is_string: If set, then this control has type V4L2_CTRL_TYPE_STRING.
- * @is_ptr: If set, then this control is an array and/or has type >= V4L2_CTRL_COMPOUND_TYPES
- * and/or has type V4L2_CTRL_TYPE_STRING. In other words, struct
+ * @is_string: If set, then this control has type %V4L2_CTRL_TYPE_STRING.
+ * @is_ptr: If set, then this control is an array and/or has type >=
+ * %V4L2_CTRL_COMPOUND_TYPES
+ * and/or has type %V4L2_CTRL_TYPE_STRING. In other words, &struct
* v4l2_ext_control uses field p to point to the data.
* @is_array: If set, then this control contains an N-dimensional array.
* @has_volatiles: If set, then one or more members of the cluster are volatile.
@@ -177,7 +177,8 @@ struct v4l2_ctrl {
struct list_head ev_subs;
struct v4l2_ctrl_handler *handler;
struct v4l2_ctrl **cluster;
- unsigned ncontrols;
+ unsigned int ncontrols;
+
unsigned int done:1;
unsigned int is_new:1;
@@ -223,10 +224,12 @@ struct v4l2_ctrl {
/**
* struct v4l2_ctrl_ref - The control reference.
+ *
* @node: List node for the sorted list.
* @next: Single-link list node for the hash.
* @ctrl: The actual control information.
- * @helper: Pointer to helper struct. Used internally in prepare_ext_ctrls().
+ * @helper: Pointer to helper struct. Used internally in
+ * prepare_ext_ctrls().
*
* Each control handler has a list of these refs. The list_head is used to
* keep a sorted-by-control-ID list of all controls, while the next pointer
@@ -241,8 +244,9 @@ struct v4l2_ctrl_ref {
/**
* struct v4l2_ctrl_handler - The control handler keeps track of all the
- * controls: both the controls owned by the handler and those inherited
- * from other handlers.
+ * controls: both the controls owned by the handler and those inherited
+ * from other handlers.
+ *
* @_lock: Default for "lock".
* @lock: Lock to control access to this handler and its controls.
* May be replaced by the user right after init.
@@ -252,7 +256,8 @@ struct v4l2_ctrl_ref {
* control is needed multiple times, so this is a simple
* optimization.
* @buckets: Buckets for the hashing. Allows for quick control lookup.
- * @notify: A notify callback that is called whenever the control changes value.
+ * @notify: A notify callback that is called whenever the control changes
+ * value.
* Note that the handler's lock is held when the notify function
* is called!
* @notify_priv: Passed as argument to the v4l2_ctrl notify callback.
@@ -274,6 +279,7 @@ struct v4l2_ctrl_handler {
/**
* struct v4l2_ctrl_config - Control configuration structure.
+ *
* @ops: The control ops.
* @type_ops: The control type ops. Only needed for compound controls.
* @id: The control ID.
@@ -282,7 +288,7 @@ struct v4l2_ctrl_handler {
* @min: The control's minimum value.
* @max: The control's maximum value.
* @step: The control's step value for non-menu controls.
- * @def: The control's default value.
+ * @def: The control's default value.
* @dims: The size of each dimension.
* @elem_size: The size in bytes of the control.
* @flags: The control's flags.
@@ -297,7 +303,7 @@ struct v4l2_ctrl_handler {
* is in addition to the menu_skip_mask above). The last entry
* must be NULL.
* @qmenu_int: A const s64 integer array for all menu items of the type
- * V4L2_CTRL_TYPE_INTEGER_MENU.
+ * V4L2_CTRL_TYPE_INTEGER_MENU.
* @is_private: If set, then this control is private to its handler and it
* will not be added to any other handlers.
*/
@@ -320,20 +326,31 @@ struct v4l2_ctrl_config {
unsigned int is_private:1;
};
-/*
- * v4l2_ctrl_fill() - Fill in the control fields based on the control ID.
+/**
+ * v4l2_ctrl_fill - Fill in the control fields based on the control ID.
+ *
+ * @id: ID of the control
+ * @name: name of the control
+ * @type: type of the control
+ * @min: minimum value for the control
+ * @max: maximum value for the control
+ * @step: control step
+ * @def: default value for the control
+ * @flags: flags to be used on the control
*
* This works for all standard V4L2 controls.
* For non-standard controls it will only fill in the given arguments
- * and @name will be NULL.
+ * and @name will be %NULL.
*
* This function will overwrite the contents of @name, @type and @flags.
* The contents of @min, @max, @step and @def may be modified depending on
* the type.
*
- * Do not use in drivers! It is used internally for backwards compatibility
- * control handling only. Once all drivers are converted to use the new
- * control framework this function will no longer be exported.
+ * .. note::
+ *
+ * Do not use in drivers! It is used internally for backwards compatibility
+ * control handling only. Once all drivers are converted to use the new
+ * control framework this function will no longer be exported.
*/
void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
s64 *min, s64 *max, u64 *step, s64 *def, u32 *flags);
@@ -359,7 +376,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
* macro that hides the @key and @name arguments.
*/
int v4l2_ctrl_handler_init_class(struct v4l2_ctrl_handler *hdl,
- unsigned nr_of_controls_hint,
+ unsigned int nr_of_controls_hint,
struct lock_class_key *key, const char *name);
#ifdef CONFIG_LOCKDEP
@@ -436,7 +453,8 @@ void v4l2_ctrl_handler_log_status(struct v4l2_ctrl_handler *hdl,
/**
* v4l2_ctrl_new_custom() - Allocate and initialize a new custom V4L2
- * control.
+ * control.
+ *
* @hdl: The control handler.
* @cfg: The control's configuration data.
* @priv: The control's driver-specific private data.
@@ -445,17 +463,20 @@ void v4l2_ctrl_handler_log_status(struct v4l2_ctrl_handler *hdl,
* and @hdl->error is set to the error code (if it wasn't set already).
*/
struct v4l2_ctrl *v4l2_ctrl_new_custom(struct v4l2_ctrl_handler *hdl,
- const struct v4l2_ctrl_config *cfg, void *priv);
+ const struct v4l2_ctrl_config *cfg,
+ void *priv);
/**
- * v4l2_ctrl_new_std() - Allocate and initialize a new standard V4L2 non-menu control.
+ * v4l2_ctrl_new_std() - Allocate and initialize a new standard V4L2 non-menu
+ * control.
+ *
* @hdl: The control handler.
* @ops: The control ops.
- * @id: The control ID.
+ * @id: The control ID.
* @min: The control's minimum value.
* @max: The control's maximum value.
* @step: The control's step value
- * @def: The control's default value.
+ * @def: The control's default value.
*
* If the &v4l2_ctrl struct could not be allocated, or the control
* ID is not known, then NULL is returned and @hdl->error is set to the
@@ -466,22 +487,25 @@ struct v4l2_ctrl *v4l2_ctrl_new_custom(struct v4l2_ctrl_handler *hdl,
* Use v4l2_ctrl_new_std_menu() when adding menu controls.
*/
struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl,
- const struct v4l2_ctrl_ops *ops,
- u32 id, s64 min, s64 max, u64 step, s64 def);
+ const struct v4l2_ctrl_ops *ops,
+ u32 id, s64 min, s64 max, u64 step,
+ s64 def);
/**
- * v4l2_ctrl_new_std_menu() - Allocate and initialize a new standard V4L2 menu control.
+ * v4l2_ctrl_new_std_menu() - Allocate and initialize a new standard V4L2
+ * menu control.
+ *
* @hdl: The control handler.
* @ops: The control ops.
- * @id: The control ID.
+ * @id: The control ID.
* @max: The control's maximum value.
- * @mask: The control's skip mask for menu controls. This makes it
+ * @mask: The control's skip mask for menu controls. This makes it
* easy to skip menu items that are not valid. If bit X is set,
* then menu item X is skipped. Of course, this only works for
* menus with <= 64 menu items. There are no menus that come
* close to that number, so this is OK. Should we ever need more,
* then this will have to be extended to a bit array.
- * @def: The control's default value.
+ * @def: The control's default value.
*
* Same as v4l2_ctrl_new_std(), but @min is set to 0 and the @mask value
* determines which menu items are to be skipped.
@@ -489,12 +513,13 @@ struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl,
* If @id refers to a non-menu control, then this function will return NULL.
*/
struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl,
- const struct v4l2_ctrl_ops *ops,
- u32 id, u8 max, u64 mask, u8 def);
+ const struct v4l2_ctrl_ops *ops,
+ u32 id, u8 max, u64 mask, u8 def);
/**
* v4l2_ctrl_new_std_menu_items() - Create a new standard V4L2 menu control
- * with driver specific menu.
+ * with driver specific menu.
+ *
* @hdl: The control handler.
* @ops: The control ops.
* @id: The control ID.
@@ -513,11 +538,14 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl,
*
*/
struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl,
- const struct v4l2_ctrl_ops *ops, u32 id, u8 max,
- u64 mask, u8 def, const char * const *qmenu);
+ const struct v4l2_ctrl_ops *ops,
+ u32 id, u8 max,
+ u64 mask, u8 def,
+ const char * const *qmenu);
/**
* v4l2_ctrl_new_int_menu() - Create a new standard V4L2 integer menu control.
+ *
* @hdl: The control handler.
* @ops: The control ops.
* @id: The control ID.
@@ -528,15 +556,20 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl,
* Same as v4l2_ctrl_new_std_menu(), but @mask is set to 0 and it additionaly
* takes as an argument an array of integers determining the menu items.
*
- * If @id refers to a non-integer-menu control, then this function will return NULL.
+ * If @id refers to a non-integer-menu control, then this function will
+ * return %NULL.
*/
struct v4l2_ctrl *v4l2_ctrl_new_int_menu(struct v4l2_ctrl_handler *hdl,
- const struct v4l2_ctrl_ops *ops,
- u32 id, u8 max, u8 def, const s64 *qmenu_int);
+ const struct v4l2_ctrl_ops *ops,
+ u32 id, u8 max, u8 def,
+ const s64 *qmenu_int);
+
+typedef bool (*v4l2_ctrl_filter)(const struct v4l2_ctrl *ctrl);
/**
* v4l2_ctrl_add_handler() - Add all controls from handler @add to
- * handler @hdl.
+ * handler @hdl.
+ *
* @hdl: The control handler.
* @add: The control handler whose controls you want to add to
* the @hdl control handler.
@@ -550,10 +583,11 @@ struct v4l2_ctrl *v4l2_ctrl_new_int_menu(struct v4l2_ctrl_handler *hdl,
*/
int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl,
struct v4l2_ctrl_handler *add,
- bool (*filter)(const struct v4l2_ctrl *ctrl));
+ v4l2_ctrl_filter filter);
/**
* v4l2_ctrl_radio_filter() - Standard filter for radio controls.
+ *
* @ctrl: The control that is filtered.
*
* This will return true for any controls that are valid for radio device
@@ -565,16 +599,19 @@ int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl,
bool v4l2_ctrl_radio_filter(const struct v4l2_ctrl *ctrl);
/**
- * v4l2_ctrl_cluster() - Mark all controls in the cluster as belonging to that cluster.
+ * v4l2_ctrl_cluster() - Mark all controls in the cluster as belonging
+ * to that cluster.
+ *
* @ncontrols: The number of controls in this cluster.
- * @controls: The cluster control array of size @ncontrols.
+ * @controls: The cluster control array of size @ncontrols.
*/
-void v4l2_ctrl_cluster(unsigned ncontrols, struct v4l2_ctrl **controls);
+void v4l2_ctrl_cluster(unsigned int ncontrols, struct v4l2_ctrl **controls);
/**
- * v4l2_ctrl_auto_cluster() - Mark all controls in the cluster as belonging to
- * that cluster and set it up for autofoo/foo-type handling.
+ * v4l2_ctrl_auto_cluster() - Mark all controls in the cluster as belonging
+ * to that cluster and set it up for autofoo/foo-type handling.
+ *
* @ncontrols: The number of controls in this cluster.
* @controls: The cluster control array of size @ncontrols. The first control
* must be the 'auto' control (e.g. autogain, autoexposure, etc.)
@@ -602,12 +639,14 @@ void v4l2_ctrl_cluster(unsigned ncontrols, struct v4l2_ctrl **controls);
* on the autofoo control and V4L2_CTRL_FLAG_INACTIVE on the foo control(s)
* if autofoo is in auto mode.
*/
-void v4l2_ctrl_auto_cluster(unsigned ncontrols, struct v4l2_ctrl **controls,
- u8 manual_val, bool set_volatile);
+void v4l2_ctrl_auto_cluster(unsigned int ncontrols,
+ struct v4l2_ctrl **controls,
+ u8 manual_val, bool set_volatile);
/**
* v4l2_ctrl_find() - Find a control with the given ID.
+ *
* @hdl: The control handler.
* @id: The control ID to find.
*
@@ -632,6 +671,7 @@ void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active);
/**
* v4l2_ctrl_grab() - Mark the control as grabbed or not grabbed.
+ *
* @ctrl: The control to (de)activate.
* @grabbed: True if the control should become grabbed.
*
@@ -671,6 +711,7 @@ int __v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl,
/**
* v4l2_ctrl_modify_range() - Update the range of a control.
+ *
* @ctrl: The control to update.
* @min: The control's minimum value.
* @max: The control's maximum value.
@@ -701,6 +742,7 @@ static inline int v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl,
/**
* v4l2_ctrl_notify() - Function to set a notify callback for a control.
+ *
* @ctrl: The control.
* @notify: The callback function.
* @priv: The callback private handle, passed as argument to the callback.
@@ -712,10 +754,12 @@ static inline int v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl,
* There can be only one notify. If another already exists, then a WARN_ON
* will be issued and the function will do nothing.
*/
-void v4l2_ctrl_notify(struct v4l2_ctrl *ctrl, v4l2_ctrl_notify_fnc notify, void *priv);
+void v4l2_ctrl_notify(struct v4l2_ctrl *ctrl, v4l2_ctrl_notify_fnc notify,
+ void *priv);
/**
* v4l2_ctrl_get_name() - Get the name of the control
+ *
* @id: The control ID.
*
* This function returns the name of the given control ID or NULL if it isn't
@@ -725,6 +769,7 @@ const char *v4l2_ctrl_get_name(u32 id);
/**
* v4l2_ctrl_get_menu() - Get the menu string array of the control
+ *
* @id: The control ID.
*
* This function returns the NULL-terminated menu string array name of the
@@ -734,6 +779,7 @@ const char * const *v4l2_ctrl_get_menu(u32 id);
/**
* v4l2_ctrl_get_int_menu() - Get the integer menu array of the control
+ *
* @id: The control ID.
* @len: The size of the integer array.
*
@@ -743,7 +789,9 @@ const char * const *v4l2_ctrl_get_menu(u32 id);
const s64 *v4l2_ctrl_get_int_menu(u32 id, u32 *len);
/**
- * v4l2_ctrl_g_ctrl() - Helper function to get the control's value from within a driver.
+ * v4l2_ctrl_g_ctrl() - Helper function to get the control's value from
+ * within a driver.
+ *
* @ctrl: The control.
*
* This returns the control's value safely by going through the control
@@ -756,22 +804,25 @@ s32 v4l2_ctrl_g_ctrl(struct v4l2_ctrl *ctrl);
/**
* __v4l2_ctrl_s_ctrl() - Unlocked variant of v4l2_ctrl_s_ctrl().
+ *
* @ctrl: The control.
- * @val: The new value.
+ * @val: TheControls name new value.
*
- * This set the control's new value safely by going through the control
- * framework. This function will lock the control's handler, so it cannot be
- * used from within the &v4l2_ctrl_ops functions.
+ * This sets the control's new value safely by going through the control
+ * framework. This function assumes the control's handler is already locked,
+ * allowing it to be used from within the &v4l2_ctrl_ops functions.
*
* This function is for integer type controls only.
*/
int __v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val);
-/** v4l2_ctrl_s_ctrl() - Helper function to set the control's value from within a driver.
+/**
+ * v4l2_ctrl_s_ctrl() - Helper function to set the control's value from
+ * within a driver.
* @ctrl: The control.
* @val: The new value.
*
- * This set the control's new value safely by going through the control
+ * This sets the control's new value safely by going through the control
* framework. This function will lock the control's handler, so it cannot be
* used from within the &v4l2_ctrl_ops functions.
*
@@ -791,6 +842,7 @@ static inline int v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val)
/**
* v4l2_ctrl_g_ctrl_int64() - Helper function to get a 64-bit control's value
* from within a driver.
+ *
* @ctrl: The control.
*
* This returns the control's value safely by going through the control
@@ -807,21 +859,22 @@ s64 v4l2_ctrl_g_ctrl_int64(struct v4l2_ctrl *ctrl);
* @ctrl: The control.
* @val: The new value.
*
- * This set the control's new value safely by going through the control
- * framework. This function will lock the control's handler, so it cannot be
- * used from within the &v4l2_ctrl_ops functions.
+ * This sets the control's new value safely by going through the control
+ * framework. This function assumes the control's handler is already locked,
+ * allowing it to be used from within the &v4l2_ctrl_ops functions.
*
* This function is for 64-bit integer type controls only.
*/
int __v4l2_ctrl_s_ctrl_int64(struct v4l2_ctrl *ctrl, s64 val);
-/** v4l2_ctrl_s_ctrl_int64() - Helper function to set a 64-bit control's value
+/**
+ * v4l2_ctrl_s_ctrl_int64() - Helper function to set a 64-bit control's value
* from within a driver.
*
* @ctrl: The control.
* @val: The new value.
*
- * This set the control's new value safely by going through the control
+ * This sets the control's new value safely by going through the control
* framework. This function will lock the control's handler, so it cannot be
* used from within the &v4l2_ctrl_ops functions.
*
@@ -838,26 +891,28 @@ static inline int v4l2_ctrl_s_ctrl_int64(struct v4l2_ctrl *ctrl, s64 val)
return rval;
}
-/** __v4l2_ctrl_s_ctrl_string() - Unlocked variant of v4l2_ctrl_s_ctrl_string().
+/**
+ * __v4l2_ctrl_s_ctrl_string() - Unlocked variant of v4l2_ctrl_s_ctrl_string().
*
* @ctrl: The control.
* @s: The new string.
*
- * This set the control's new string safely by going through the control
- * framework. This function will lock the control's handler, so it cannot be
- * used from within the &v4l2_ctrl_ops functions.
+ * This sets the control's new string safely by going through the control
+ * framework. This function assumes the control's handler is already locked,
+ * allowing it to be used from within the &v4l2_ctrl_ops functions.
*
* This function is for string type controls only.
*/
int __v4l2_ctrl_s_ctrl_string(struct v4l2_ctrl *ctrl, const char *s);
-/** v4l2_ctrl_s_ctrl_string() - Helper function to set a control's string value
+/**
+ * v4l2_ctrl_s_ctrl_string() - Helper function to set a control's string value
* from within a driver.
*
* @ctrl: The control.
* @s: The new string.
- *
- * This set the control's new string safely by going through the control
+ *Controls name
+ * This sets the control's new string safely by going through the control
* framework. This function will lock the control's handler, so it cannot be
* used from within the &v4l2_ctrl_ops functions.
*
@@ -876,49 +931,179 @@ static inline int v4l2_ctrl_s_ctrl_string(struct v4l2_ctrl *ctrl, const char *s)
/* Internal helper functions that deal with control events. */
extern const struct v4l2_subscribed_event_ops v4l2_ctrl_sub_ev_ops;
+
+/**
+ * v4l2_ctrl_replace - Function to be used as a callback to
+ * &struct v4l2_subscribed_event_ops replace\(\)
+ *
+ * @old: pointer to :ref:`struct v4l2_event <v4l2-event>` with the reported
+ * event;
+ * @new: pointer to :ref:`struct v4l2_event <v4l2-event>` with the modified
+ * event;
+ */
void v4l2_ctrl_replace(struct v4l2_event *old, const struct v4l2_event *new);
+
+/**
+ * v4l2_ctrl_merge - Function to be used as a callback to
+ * &struct v4l2_subscribed_event_ops merge(\)
+ *
+ * @old: pointer to :ref:`struct v4l2_event <v4l2-event>` with the reported
+ * event;
+ * @new: pointer to :ref:`struct v4l2_event <v4l2-event>` with the merged
+ * event;
+ */
void v4l2_ctrl_merge(const struct v4l2_event *old, struct v4l2_event *new);
-/* Can be used as a vidioc_log_status function that just dumps all controls
- associated with the filehandle. */
+/**
+ * v4l2_ctrl_log_status - helper function to implement %VIDIOC_LOG_STATUS ioctl
+ *
+ * @file: pointer to struct file
+ * @fh: unused. Kept just to be compatible to the arguments expected by
+ * &struct v4l2_ioctl_ops.vidioc_log_status.
+ *
+ * Can be used as a vidioc_log_status function that just dumps all controls
+ * associated with the filehandle.
+ */
int v4l2_ctrl_log_status(struct file *file, void *fh);
-/* Can be used as a vidioc_subscribe_event function that just subscribes
- control events. */
+/**
+ * v4l2_ctrl_subscribe_event - Subscribes to an event
+ *
+ *
+ * @fh: pointer to struct v4l2_fh
+ * @sub: pointer to &struct v4l2_event_subscription
+ *
+ * Can be used as a vidioc_subscribe_event function that just subscribes
+ * control events.
+ */
int v4l2_ctrl_subscribe_event(struct v4l2_fh *fh,
const struct v4l2_event_subscription *sub);
-/* Can be used as a poll function that just polls for control events. */
+/**
+ * v4l2_ctrl_poll - function to be used as a callback to the poll()
+ * That just polls for control events.
+ *
+ * @file: pointer to struct file
+ * @wait: pointer to struct poll_table_struct
+ */
unsigned int v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait);
-/* Helpers for ioctl_ops. If hdl == NULL then they will all return -EINVAL. */
+/* Helpers for ioctl_ops */
+
+/**
+ * v4l2_queryctrl - Helper function to implement
+ * :ref:`VIDIOC_QUERYCTRL <vidioc_queryctrl>` ioctl
+ *
+ * @hdl: pointer to &struct v4l2_ctrl_handler
+ * @qc: pointer to &struct v4l2_queryctrl
+ *
+ * If hdl == NULL then they will all return -EINVAL.
+ */
int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc);
-int v4l2_query_ext_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_query_ext_ctrl *qc);
+
+/**
+ * v4l2_query_ext_ctrl - Helper function to implement
+ * :ref:`VIDIOC_QUERY_EXT_CTRL <vidioc_queryctrl>` ioctl
+ *
+ * @hdl: pointer to &struct v4l2_ctrl_handler
+ * @qc: pointer to &struct v4l2_query_ext_ctrl
+ *
+ * If hdl == NULL then they will all return -EINVAL.
+ */
+int v4l2_query_ext_ctrl(struct v4l2_ctrl_handler *hdl,
+ struct v4l2_query_ext_ctrl *qc);
+
+/**
+ * v4l2_querymenu - Helper function to implement
+ * :ref:`VIDIOC_QUERYMENU <vidioc_queryctrl>` ioctl
+ *
+ * @hdl: pointer to &struct v4l2_ctrl_handler
+ * @qm: pointer to &struct v4l2_querymenu
+ *
+ * If hdl == NULL then they will all return -EINVAL.
+ */
int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm);
+
+/**
+ * v4l2_g_ctrl - Helper function to implement
+ * :ref:`VIDIOC_G_CTRL <vidioc_g_ctrl>` ioctl
+ *
+ * @hdl: pointer to &struct v4l2_ctrl_handler
+ * @ctrl: pointer to &struct v4l2_control
+ *
+ * If hdl == NULL then they will all return -EINVAL.
+ */
int v4l2_g_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *ctrl);
+
+/**
+ * v4l2_s_ctrl - Helper function to implement
+ * :ref:`VIDIOC_S_CTRL <vidioc_g_ctrl>` ioctl
+ *
+ * @fh: pointer to &struct v4l2_fh
+ * @hdl: pointer to &struct v4l2_ctrl_handler
+ *
+ * @ctrl: pointer to &struct v4l2_control
+ *
+ * If hdl == NULL then they will all return -EINVAL.
+ */
int v4l2_s_ctrl(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl,
- struct v4l2_control *ctrl);
-int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *c);
-int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *c);
+ struct v4l2_control *ctrl);
+
+/**
+ * v4l2_g_ext_ctrls - Helper function to implement
+ * :ref:`VIDIOC_G_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl
+ *
+ * @hdl: pointer to &struct v4l2_ctrl_handler
+ * @c: pointer to &struct v4l2_ext_controls
+ *
+ * If hdl == NULL then they will all return -EINVAL.
+ */
+int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl,
+ struct v4l2_ext_controls *c);
+
+/**
+ * v4l2_try_ext_ctrls - Helper function to implement
+ * :ref:`VIDIOC_TRY_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl
+ *
+ * @hdl: pointer to &struct v4l2_ctrl_handler
+ * @c: pointer to &struct v4l2_ext_controls
+ *
+ * If hdl == NULL then they will all return -EINVAL.
+ */
+int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl,
+ struct v4l2_ext_controls *c);
+
+/**
+ * v4l2_s_ext_ctrls - Helper function to implement
+ * :ref:`VIDIOC_S_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl
+ *
+ * @fh: pointer to &struct v4l2_fh
+ * @hdl: pointer to &struct v4l2_ctrl_handler
+ * @c: pointer to &struct v4l2_ext_controls
+ *
+ * If hdl == NULL then they will all return -EINVAL.
+ */
int v4l2_s_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl,
- struct v4l2_ext_controls *c);
-
-/* Helpers for subdevices. If the associated ctrl_handler == NULL then they
- will all return -EINVAL. */
-int v4l2_subdev_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc);
-int v4l2_subdev_querymenu(struct v4l2_subdev *sd, struct v4l2_querymenu *qm);
-int v4l2_subdev_g_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs);
-int v4l2_subdev_try_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs);
-int v4l2_subdev_s_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs);
-int v4l2_subdev_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
-int v4l2_subdev_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
-
-/* Can be used as a subscribe_event function that just subscribes control
- events. */
+ struct v4l2_ext_controls *c);
+
+/**
+ * v4l2_ctrl_subdev_subscribe_event - Helper function to implement
+ * as a &struct v4l2_subdev_core_ops subscribe_event function
+ * that just subscribes control events.
+ *
+ * @sd: pointer to &struct v4l2_subdev
+ * @fh: pointer to &struct v4l2_fh
+ * @sub: pointer to &struct v4l2_event_subscription
+ */
int v4l2_ctrl_subdev_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
struct v4l2_event_subscription *sub);
-/* Log all controls owned by subdev's control handler. */
+/**
+ * v4l2_ctrl_subdev_log_status - Log all controls owned by subdev's control
+ * handler.
+ *
+ * @sd: pointer to &struct v4l2_subdev
+ */
int v4l2_ctrl_subdev_log_status(struct v4l2_subdev *sd);
#endif
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 25a3190308fb..a122b1bd40f9 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -47,19 +47,105 @@ struct v4l2_ctrl_handler;
/* Priority helper functions */
+/**
+ * struct v4l2_prio_state - stores the priority states
+ *
+ * @prios: array with elements to store the array priorities
+ *
+ *
+ * .. note::
+ * The size of @prios array matches the number of priority types defined
+ * by :ref:`enum v4l2_priority <v4l2-priority>`.
+ */
struct v4l2_prio_state {
atomic_t prios[4];
};
+/**
+ * v4l2_prio_init - initializes a struct v4l2_prio_state
+ *
+ * @global: pointer to &struct v4l2_prio_state
+ */
void v4l2_prio_init(struct v4l2_prio_state *global);
+
+/**
+ * v4l2_prio_change - changes the v4l2 file handler priority
+ *
+ * @global: pointer to the &struct v4l2_prio_state of the device node.
+ * @local: pointer to the desired priority, as defined by :ref:`enum v4l2_priority <v4l2-priority>`
+ * @new: Priority type requested, as defined by :ref:`enum v4l2_priority <v4l2-priority>`.
+ *
+ * .. note::
+ * This function should be used only by the V4L2 core.
+ */
int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
enum v4l2_priority new);
+
+/**
+ * v4l2_prio_open - Implements the priority logic for a file handler open
+ *
+ * @global: pointer to the &struct v4l2_prio_state of the device node.
+ * @local: pointer to the desired priority, as defined by :ref:`enum v4l2_priority <v4l2-priority>`
+ *
+ * .. note::
+ * This function should be used only by the V4L2 core.
+ */
void v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
+
+/**
+ * v4l2_prio_close - Implements the priority logic for a file handler close
+ *
+ * @global: pointer to the &struct v4l2_prio_state of the device node.
+ * @local: priority to be released, as defined by :ref:`enum v4l2_priority <v4l2-priority>`
+ *
+ * .. note::
+ * This function should be used only by the V4L2 core.
+ */
void v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority local);
+
+/**
+ * v4l2_prio_max - Return the maximum priority, as stored at the @global array.
+ *
+ * @global: pointer to the &struct v4l2_prio_state of the device node.
+ *
+ * .. note::
+ * This function should be used only by the V4L2 core.
+ */
enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
-int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority local);
+/**
+ * v4l2_prio_close - Implements the priority logic for a file handler close
+ *
+ * @global: pointer to the &struct v4l2_prio_state of the device node.
+ * @local: desired priority, as defined by :ref:`enum v4l2_priority <v4l2-priority>` local
+ *
+ * .. note::
+ * This function should be used only by the V4L2 core.
+ */
+int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority local);
+/**
+ * struct v4l2_file_operations - fs operations used by a V4L2 device
+ *
+ * @owner: pointer to struct module
+ * @read: operations needed to implement the read() syscall
+ * @write: operations needed to implement the write() syscall
+ * @poll: operations needed to implement the poll() syscall
+ * @unlocked_ioctl: operations needed to implement the ioctl() syscall
+ * @compat_ioctl32: operations needed to implement the ioctl() syscall for
+ * the special case where the Kernel uses 64 bits instructions, but
+ * the userspace uses 32 bits.
+ * @get_unmapped_area: called by the mmap() syscall, used when %!CONFIG_MMU
+ * @mmap: operations needed to implement the mmap() syscall
+ * @open: operations needed to implement the open() syscall
+ * @release: operations needed to implement the release() syscall
+ *
+ * .. note::
+ *
+ * Those operations are used to implemente the fs struct file_operations
+ * at the V4L2 drivers. The V4L2 core overrides the fs ops with some
+ * extra logic needed by the subsystem.
+ */
struct v4l2_file_operations {
struct module *owner;
ssize_t (*read) (struct file *, char __user *, size_t, loff_t *);
@@ -82,6 +168,47 @@ struct v4l2_file_operations {
* the common handler
*/
+/**
+ * struct video_device - Structure used to create and manage the V4L2 device
+ * nodes.
+ *
+ * @entity: &struct media_entity
+ * @intf_devnode: pointer to &struct media_intf_devnode
+ * @pipe: &struct media_pipeline
+ * @fops: pointer to &struct v4l2_file_operations for the video device
+ * @device_caps: device capabilities as used in v4l2_capabilities
+ * @dev: &struct device for the video device
+ * @cdev: character device
+ * @v4l2_dev: pointer to &struct v4l2_device parent
+ * @dev_parent: pointer to &struct device parent
+ * @ctrl_handler: Control handler associated with this device node.
+ * May be NULL.
+ * @queue: &struct vb2_queue associated with this device node. May be NULL.
+ * @prio: pointer to &struct v4l2_prio_state with device's Priority state.
+ * If NULL, then v4l2_dev->prio will be used.
+ * @name: video device name
+ * @vfl_type: V4L device type
+ * @vfl_dir: V4L receiver, transmitter or m2m
+ * @minor: device node 'minor'. It is set to -1 if the registration failed
+ * @num: number of the video device node
+ * @flags: video device flags. Use bitops to set/clear/test flags
+ * @index: attribute to differentiate multiple indices on one physical device
+ * @fh_lock: Lock for all v4l2_fhs
+ * @fh_list: List of &struct v4l2_fh
+ * @dev_debug: Internal device debug flags, not for use by drivers
+ * @tvnorms: Supported tv norms
+ *
+ * @release: video device release() callback
+ * @ioctl_ops: pointer to &struct v4l2_ioctl_ops with ioctl callbacks
+ *
+ * @valid_ioctls: bitmap with the valid ioctls for this device
+ * @disable_locking: bitmap with the ioctls that don't require locking
+ * @lock: pointer to &struct mutex serialization lock
+ *
+ * .. note::
+ * Only set @dev_parent if that can't be deduced from @v4l2_dev.
+ */
+
struct video_device
{
#if defined(CONFIG_MEDIA_CONTROLLER)
@@ -89,59 +216,45 @@ struct video_device
struct media_intf_devnode *intf_devnode;
struct media_pipeline pipe;
#endif
- /* device ops */
const struct v4l2_file_operations *fops;
- /* device capabilities as used in v4l2_capabilities */
u32 device_caps;
/* sysfs */
- struct device dev; /* v4l device */
- struct cdev *cdev; /* character device */
+ struct device dev;
+ struct cdev *cdev;
- struct v4l2_device *v4l2_dev; /* v4l2_device parent */
- /* Only set parent if that can't be deduced from v4l2_dev */
- struct device *dev_parent; /* device parent */
+ struct v4l2_device *v4l2_dev;
+ struct device *dev_parent;
- /* Control handler associated with this device node. May be NULL. */
struct v4l2_ctrl_handler *ctrl_handler;
- /* vb2_queue associated with this device node. May be NULL. */
struct vb2_queue *queue;
- /* Priority state. If NULL, then v4l2_dev->prio will be used. */
struct v4l2_prio_state *prio;
/* device info */
char name[32];
- int vfl_type; /* device type */
- int vfl_dir; /* receiver, transmitter or m2m */
- /* 'minor' is set to -1 if the registration failed */
+ int vfl_type;
+ int vfl_dir;
int minor;
u16 num;
- /* use bitops to set/clear/test flags */
unsigned long flags;
- /* attribute to differentiate multiple indices on one physical device */
int index;
/* V4L2 file handles */
- spinlock_t fh_lock; /* Lock for all v4l2_fhs */
- struct list_head fh_list; /* List of struct v4l2_fh */
+ spinlock_t fh_lock;
+ struct list_head fh_list;
- /* Internal device debug flags, not for use by drivers */
int dev_debug;
- /* Video standard vars */
- v4l2_std_id tvnorms; /* Supported tv norms */
+ v4l2_std_id tvnorms;
/* callbacks */
void (*release)(struct video_device *vdev);
-
- /* ioctl callbacks */
const struct v4l2_ioctl_ops *ioctl_ops;
DECLARE_BITMAP(valid_ioctls, BASE_VIDIOC_PRIVATE);
- /* serialization lock */
DECLARE_BITMAP(disable_locking, BASE_VIDIOC_PRIVATE);
struct mutex *lock;
};
@@ -151,88 +264,241 @@ struct video_device
/* dev to video-device */
#define to_video_device(cd) container_of(cd, struct video_device, dev)
+/**
+ * __video_register_device - register video4linux devices
+ *
+ * @vdev: struct video_device to register
+ * @type: type of device to register
+ * @nr: which device node number is desired:
+ * (0 == /dev/video0, 1 == /dev/video1, ..., -1 == first free)
+ * @warn_if_nr_in_use: warn if the desired device node number
+ * was already in use and another number was chosen instead.
+ * @owner: module that owns the video device node
+ *
+ * The registration code assigns minor numbers and device node numbers
+ * based on the requested type and registers the new device node with
+ * the kernel.
+ *
+ * This function assumes that struct video_device was zeroed when it
+ * was allocated and does not contain any stale date.
+ *
+ * An error is returned if no free minor or device node number could be
+ * found, or if the registration of the device node failed.
+ *
+ * Returns 0 on success.
+ *
+ * Valid values for @type are:
+ *
+ * - %VFL_TYPE_GRABBER - A frame grabber
+ * - %VFL_TYPE_VBI - Vertical blank data (undecoded)
+ * - %VFL_TYPE_RADIO - A radio card
+ * - %VFL_TYPE_SUBDEV - A subdevice
+ * - %VFL_TYPE_SDR - Software Defined Radio
+ *
+ * .. note::
+ *
+ * This function is meant to be used only inside the V4L2 core.
+ * Drivers should use video_register_device() or
+ * video_register_device_no_warn().
+ */
int __must_check __video_register_device(struct video_device *vdev, int type,
int nr, int warn_if_nr_in_use, struct module *owner);
-/* Register video devices. Note that if video_register_device fails,
- the release() callback of the video_device structure is *not* called, so
- the caller is responsible for freeing any data. Usually that means that
- you call video_device_release() on failure. */
+/**
+ * video_register_device - register video4linux devices
+ *
+ * @vdev: struct video_device to register
+ * @type: type of device to register
+ * @nr: which device node number is desired:
+ * (0 == /dev/video0, 1 == /dev/video1, ..., -1 == first free)
+ *
+ * Internally, it calls __video_register_device(). Please see its
+ * documentation for more details.
+ *
+ * .. note::
+ * if video_register_device fails, the release() callback of
+ * &struct video_device structure is *not* called, so the caller
+ * is responsible for freeing any data. Usually that means that
+ * you video_device_release() should be called on failure.
+ */
static inline int __must_check video_register_device(struct video_device *vdev,
int type, int nr)
{
return __video_register_device(vdev, type, nr, 1, vdev->fops->owner);
}
-/* Same as video_register_device, but no warning is issued if the desired
- device node number was already in use. */
+/**
+ * video_register_device_no_warn - register video4linux devices
+ *
+ * @vdev: struct video_device to register
+ * @type: type of device to register
+ * @nr: which device node number is desired:
+ * (0 == /dev/video0, 1 == /dev/video1, ..., -1 == first free)
+ *
+ * This function is identical to video_register_device() except that no
+ * warning is issued if the desired device node number was already in use.
+ *
+ * Internally, it calls __video_register_device(). Please see its
+ * documentation for more details.
+ *
+ * .. note::
+ * if video_register_device fails, the release() callback of
+ * &struct video_device structure is *not* called, so the caller
+ * is responsible for freeing any data. Usually that means that
+ * you video_device_release() should be called on failure.
+ */
static inline int __must_check video_register_device_no_warn(
struct video_device *vdev, int type, int nr)
{
return __video_register_device(vdev, type, nr, 0, vdev->fops->owner);
}
-/* Unregister video devices. Will do nothing if vdev == NULL or
- video_is_registered() returns false. */
+/**
+ * video_unregister_device - Unregister video devices.
+ *
+ * @vdev: &struct video_device to register
+ *
+ * Does nothing if vdev == NULL or if video_is_registered() returns false.
+ */
void video_unregister_device(struct video_device *vdev);
-/* helper functions to alloc/release struct video_device, the
- latter can also be used for video_device->release(). */
+/**
+ * video_device_alloc - helper function to alloc &struct video_device
+ *
+ * Returns NULL if %-ENOMEM or a &struct video_device on success.
+ */
struct video_device * __must_check video_device_alloc(void);
-/* this release function frees the vdev pointer */
+/**
+ * video_device_release - helper function to release &struct video_device
+ *
+ * @vdev: pointer to &struct video_device
+ *
+ * Can also be used for video_device->release\(\).
+ */
void video_device_release(struct video_device *vdev);
-/* this release function does nothing, use when the video_device is a
- static global struct. Note that having a static video_device is
- a dubious construction at best. */
+/**
+ * video_device_release_empty - helper function to implement the
+ * video_device->release\(\) callback.
+ *
+ * @vdev: pointer to &struct video_device
+ *
+ * This release function does nothing.
+ *
+ * It should be used when the video_device is a static global struct.
+ *
+ * .. note::
+ * Having a static video_device is a dubious construction at best.
+ */
void video_device_release_empty(struct video_device *vdev);
-/* returns true if cmd is a known V4L2 ioctl */
+/**
+ * v4l2_is_known_ioctl - Checks if a given cmd is a known V4L ioctl
+ *
+ * @cmd: ioctl command
+ *
+ * returns true if cmd is a known V4L2 ioctl
+ */
bool v4l2_is_known_ioctl(unsigned int cmd);
-/* mark that this command shouldn't use core locking */
-static inline void v4l2_disable_ioctl_locking(struct video_device *vdev, unsigned int cmd)
+/** v4l2_disable_ioctl_locking - mark that a given command
+ * shouldn't use core locking
+ *
+ * @vdev: pointer to &struct video_device
+ * @cmd: ioctl command
+ */
+static inline void v4l2_disable_ioctl_locking(struct video_device *vdev,
+ unsigned int cmd)
{
if (_IOC_NR(cmd) < BASE_VIDIOC_PRIVATE)
set_bit(_IOC_NR(cmd), vdev->disable_locking);
}
-/* Mark that this command isn't implemented. This must be called before
- video_device_register. See also the comments in determine_valid_ioctls().
- This function allows drivers to provide just one v4l2_ioctl_ops struct, but
- disable ioctls based on the specific card that is actually found. */
-static inline void v4l2_disable_ioctl(struct video_device *vdev, unsigned int cmd)
+/**
+ * v4l2_disable_ioctl- mark that a given command isn't implemented.
+ * shouldn't use core locking
+ *
+ * @vdev: pointer to &struct video_device
+ * @cmd: ioctl command
+ *
+ * This function allows drivers to provide just one v4l2_ioctl_ops struct, but
+ * disable ioctls based on the specific card that is actually found.
+ *
+ * .. note::
+ *
+ * This must be called before video_register_device.
+ * See also the comments for determine_valid_ioctls().
+ */
+static inline void v4l2_disable_ioctl(struct video_device *vdev,
+ unsigned int cmd)
{
if (_IOC_NR(cmd) < BASE_VIDIOC_PRIVATE)
set_bit(_IOC_NR(cmd), vdev->valid_ioctls);
}
-/* helper functions to access driver private data. */
+/**
+ * video_get_drvdata - gets private data from &struct video_device.
+ *
+ * @vdev: pointer to &struct video_device
+ *
+ * returns a pointer to the private data
+ */
static inline void *video_get_drvdata(struct video_device *vdev)
{
return dev_get_drvdata(&vdev->dev);
}
+/**
+ * video_set_drvdata - sets private data from &struct video_device.
+ *
+ * @vdev: pointer to &struct video_device
+ * @data: private data pointer
+ */
static inline void video_set_drvdata(struct video_device *vdev, void *data)
{
dev_set_drvdata(&vdev->dev, data);
}
+/**
+ * video_devdata - gets &struct video_device from struct file.
+ *
+ * @file: pointer to struct file
+ */
struct video_device *video_devdata(struct file *file);
-/* Combine video_get_drvdata and video_devdata as this is
- used very often. */
+/**
+ * video_drvdata - gets private data from &struct video_device using the
+ * struct file.
+ *
+ * @file: pointer to struct file
+ *
+ * This is function combines both video_get_drvdata() and video_devdata()
+ * as this is used very often.
+ */
static inline void *video_drvdata(struct file *file)
{
return video_get_drvdata(video_devdata(file));
}
+/**
+ * video_device_node_name - returns the video device name
+ *
+ * @vdev: pointer to &struct video_device
+ *
+ * Returns the device name string
+ */
static inline const char *video_device_node_name(struct video_device *vdev)
{
return dev_name(&vdev->dev);
}
+/**
+ * video_is_registered - returns true if the &struct video_device is registered.
+ *
+ *
+ * @vdev: pointer to &struct video_device
+ */
static inline int video_is_registered(struct video_device *vdev)
{
return test_bit(V4L2_FL_REGISTERED, &vdev->flags);
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
index d5d45a8d3998..a9d6aa41790e 100644
--- a/include/media/v4l2-device.h
+++ b/include/media/v4l2-device.h
@@ -25,100 +25,188 @@
#include <media/v4l2-subdev.h>
#include <media/v4l2-dev.h>
-/* Each instance of a V4L2 device should create the v4l2_device struct,
- either stand-alone or embedded in a larger struct.
-
- It allows easy access to sub-devices (see v4l2-subdev.h) and provides
- basic V4L2 device-level support.
- */
-
#define V4L2_DEVICE_NAME_SIZE (20 + 16)
struct v4l2_ctrl_handler;
+/**
+ * struct v4l2_device - main struct to for V4L2 device drivers
+ *
+ * @dev: pointer to struct device.
+ * @mdev: pointer to struct media_device
+ * @subdevs: used to keep track of the registered subdevs
+ * @lock: lock this struct; can be used by the driver as well
+ * if this struct is embedded into a larger struct.
+ * @name: unique device name, by default the driver name + bus ID
+ * @notify: notify callback called by some sub-devices.
+ * @ctrl_handler: The control handler. May be NULL.
+ * @prio: Device's priority state
+ * @ref: Keep track of the references to this struct.
+ * @release: Release function that is called when the ref count
+ * goes to 0.
+ *
+ * Each instance of a V4L2 device should create the v4l2_device struct,
+ * either stand-alone or embedded in a larger struct.
+ *
+ * It allows easy access to sub-devices (see v4l2-subdev.h) and provides
+ * basic V4L2 device-level support.
+ *
+ * .. note::
+ *
+ * #) dev->driver_data points to this struct.
+ * #) dev might be NULL if there is no parent device
+ */
+
struct v4l2_device {
- /* dev->driver_data points to this struct.
- Note: dev might be NULL if there is no parent device
- as is the case with e.g. ISA devices. */
struct device *dev;
#if defined(CONFIG_MEDIA_CONTROLLER)
struct media_device *mdev;
#endif
- /* used to keep track of the registered subdevs */
struct list_head subdevs;
- /* lock this struct; can be used by the driver as well if this
- struct is embedded into a larger struct. */
spinlock_t lock;
- /* unique device name, by default the driver name + bus ID */
char name[V4L2_DEVICE_NAME_SIZE];
- /* notify callback called by some sub-devices. */
void (*notify)(struct v4l2_subdev *sd,
unsigned int notification, void *arg);
- /* The control handler. May be NULL. */
struct v4l2_ctrl_handler *ctrl_handler;
- /* Device's priority state */
struct v4l2_prio_state prio;
- /* Keep track of the references to this struct. */
struct kref ref;
- /* Release function that is called when the ref count goes to 0. */
void (*release)(struct v4l2_device *v4l2_dev);
};
+/**
+ * v4l2_device_get - gets a V4L2 device reference
+ *
+ * @v4l2_dev: pointer to struct v4l2_device
+ *
+ * This is an ancillary routine meant to increment the usage for the
+ * struct v4l2_device pointed by @v4l2_dev.
+ */
static inline void v4l2_device_get(struct v4l2_device *v4l2_dev)
{
kref_get(&v4l2_dev->ref);
}
+/**
+ * v4l2_device_put - putss a V4L2 device reference
+ *
+ * @v4l2_dev: pointer to struct v4l2_device
+ *
+ * This is an ancillary routine meant to decrement the usage for the
+ * struct v4l2_device pointed by @v4l2_dev.
+ */
int v4l2_device_put(struct v4l2_device *v4l2_dev);
-/* Initialize v4l2_dev and make dev->driver_data point to v4l2_dev.
- dev may be NULL in rare cases (ISA devices). In that case you
- must fill in the v4l2_dev->name field before calling this function. */
-int __must_check v4l2_device_register(struct device *dev, struct v4l2_device *v4l2_dev);
-
-/* Optional function to initialize the name field of struct v4l2_device using
- the driver name and a driver-global atomic_t instance.
- This function will increment the instance counter and returns the instance
- value used in the name.
-
- Example:
-
- static atomic_t drv_instance = ATOMIC_INIT(0);
-
- ...
-
- instance = v4l2_device_set_name(&v4l2_dev, "foo", &drv_instance);
-
- The first time this is called the name field will be set to foo0 and
- this function returns 0. If the name ends with a digit (e.g. cx18),
- then the name will be set to cx18-0 since cx180 looks really odd. */
+/**
+ * v4l2_device_register -Initialize v4l2_dev and make dev->driver_data
+ * point to v4l2_dev.
+ *
+ * @dev: pointer to struct device
+ * @v4l2_dev: pointer to struct v4l2_device
+ *
+ * .. note::
+ * dev may be NULL in rare cases (ISA devices).
+ * In such case the caller must fill in the v4l2_dev->name field
+ * before calling this function.
+ */
+int __must_check v4l2_device_register(struct device *dev,
+ struct v4l2_device *v4l2_dev);
+
+/**
+ * v4l2_device_set_name - Optional function to initialize the
+ * name field of struct v4l2_device
+ *
+ * @v4l2_dev: pointer to struct v4l2_device
+ * @basename: base name for the device name
+ * @instance: pointer to a static atomic_t var with the instance usage for
+ * the device driver.
+ *
+ * v4l2_device_set_name() initializes the name field of struct v4l2_device
+ * using the driver name and a driver-global atomic_t instance.
+ *
+ * This function will increment the instance counter and returns the
+ * instance value used in the name.
+ *
+ * Example:
+ *
+ * static atomic_t drv_instance = ATOMIC_INIT(0);
+ *
+ * ...
+ *
+ * instance = v4l2_device_set_name(&v4l2_dev, "foo", &drv_instance);
+ *
+ * The first time this is called the name field will be set to foo0 and
+ * this function returns 0. If the name ends with a digit (e.g. cx18),
+ * then the name will be set to cx18-0 since cx180 would look really odd.
+ */
int v4l2_device_set_name(struct v4l2_device *v4l2_dev, const char *basename,
- atomic_t *instance);
-
-/* Set v4l2_dev->dev to NULL. Call when the USB parent disconnects.
- Since the parent disappears this ensures that v4l2_dev doesn't have an
- invalid parent pointer. */
+ atomic_t *instance);
+
+/**
+ * v4l2_device_disconnect - Change V4L2 device state to disconnected.
+ *
+ * @v4l2_dev: pointer to struct v4l2_device
+ *
+ * Should be called when the USB parent disconnects.
+ * Since the parent disappears, this ensures that v4l2_dev doesn't have
+ * an invalid parent pointer.
+ *
+ * .. note:: This function sets v4l2_dev->dev to NULL.
+ */
void v4l2_device_disconnect(struct v4l2_device *v4l2_dev);
-/* Unregister all sub-devices and any other resources related to v4l2_dev. */
+/**
+ * v4l2_device_unregister - Unregister all sub-devices and any other
+ * resources related to v4l2_dev.
+ *
+ * @v4l2_dev: pointer to struct v4l2_device
+ */
void v4l2_device_unregister(struct v4l2_device *v4l2_dev);
-/* Register a subdev with a v4l2 device. While registered the subdev module
- is marked as in-use. An error is returned if the module is no longer
- loaded when you attempt to register it. */
+/**
+ * v4l2_device_register_subdev - Registers a subdev with a v4l2 device.
+ *
+ * @v4l2_dev: pointer to struct v4l2_device
+ * @sd: pointer to struct v4l2_subdev
+ *
+ * While registered, the subdev module is marked as in-use.
+ *
+ * An error is returned if the module is no longer loaded on any attempts
+ * to register it.
+ */
int __must_check v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
- struct v4l2_subdev *sd);
-/* Unregister a subdev with a v4l2 device. Can also be called if the subdev
- wasn't registered. In that case it will do nothing. */
+ struct v4l2_subdev *sd);
+
+/**
+ * v4l2_device_unregister_subdev - Unregisters a subdev with a v4l2 device.
+ *
+ * @sd: pointer to struct v4l2_subdev
+ *
+ * .. note ::
+ *
+ * Can also be called if the subdev wasn't registered. In such
+ * case, it will do nothing.
+ */
void v4l2_device_unregister_subdev(struct v4l2_subdev *sd);
-/* Register device nodes for all subdev of the v4l2 device that are marked with
- * the V4L2_SUBDEV_FL_HAS_DEVNODE flag.
+/**
+ * v4l2_device_register_subdev_nodes - Registers device nodes for all subdevs
+ * of the v4l2 device that are marked with
+ * the V4L2_SUBDEV_FL_HAS_DEVNODE flag.
+ *
+ * @v4l2_dev: pointer to struct v4l2_device
*/
int __must_check
v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev);
-/* Send a notification to v4l2_device. */
+/**
+ * v4l2_subdev_notify - Sends a notification to v4l2_device.
+ *
+ * @sd: pointer to struct v4l2_subdev
+ * @notification: type of notification. Please notice that the notification
+ * type is driver-specific.
+ * @arg: arguments for the notification. Those are specific to each
+ * notification type.
+ */
static inline void v4l2_subdev_notify(struct v4l2_subdev *sd,
unsigned int notification, void *arg)
{
diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h
index 1113c8874c26..65caadf13eec 100644
--- a/include/media/v4l2-dv-timings.h
+++ b/include/media/v4l2-dv-timings.h
@@ -28,7 +28,7 @@
*/
extern const struct v4l2_dv_timings v4l2_dv_timings_presets[];
-/**
+/*
* v4l2_check_dv_timings_fnc - timings check callback
*
* @t: the v4l2_dv_timings struct.
diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h
index 9792f906423b..ca854203b8b9 100644
--- a/include/media/v4l2-event.h
+++ b/include/media/v4l2-event.h
@@ -73,14 +73,15 @@ struct video_device;
* @list: List node for the v4l2_fh->available list.
* @sev: Pointer to parent v4l2_subscribed_event.
* @event: The event itself.
- */
+ */
struct v4l2_kevent {
struct list_head list;
struct v4l2_subscribed_event *sev;
struct v4l2_event event;
};
-/** struct v4l2_subscribed_event_ops - Subscribed event operations.
+/**
+ * struct v4l2_subscribed_event_ops - Subscribed event operations.
*
* @add: Optional callback, called when a new listener is added
* @del: Optional callback, called when a listener stops listening
@@ -88,20 +89,23 @@ struct v4l2_kevent {
* @merge: Optional callback that can merge event 'old' into event 'new'.
*/
struct v4l2_subscribed_event_ops {
- int (*add)(struct v4l2_subscribed_event *sev, unsigned elems);
+ int (*add)(struct v4l2_subscribed_event *sev, unsigned int elems);
void (*del)(struct v4l2_subscribed_event *sev);
void (*replace)(struct v4l2_event *old, const struct v4l2_event *new);
void (*merge)(const struct v4l2_event *old, struct v4l2_event *new);
};
/**
- * struct v4l2_subscribed_event - Internal struct representing a subscribed event.
+ * struct v4l2_subscribed_event - Internal struct representing a subscribed
+ * event.
+ *
* @list: List node for the v4l2_fh->subscribed list.
* @type: Event type.
* @id: Associated object ID (e.g. control ID). 0 if there isn't any.
* @flags: Copy of v4l2_event_subscription->flags.
* @fh: Filehandle that subscribed to this event.
- * @node: List node that hooks into the object's event list (if there is one).
+ * @node: List node that hooks into the object's event list
+ * (if there is one).
* @ops: v4l2_subscribed_event_ops
* @elems: The number of elements in the events array.
* @first: The index of the events containing the oldest available event.
@@ -116,27 +120,124 @@ struct v4l2_subscribed_event {
struct v4l2_fh *fh;
struct list_head node;
const struct v4l2_subscribed_event_ops *ops;
- unsigned elems;
- unsigned first;
- unsigned in_use;
+ unsigned int elems;
+ unsigned int first;
+ unsigned int in_use;
struct v4l2_kevent events[];
};
+/**
+ * v4l2_event_dequeue - Dequeue events from video device.
+ *
+ * @fh: pointer to struct v4l2_fh
+ * @event: pointer to struct v4l2_event
+ * @nonblocking: if not zero, waits for an event to arrive
+ */
int v4l2_event_dequeue(struct v4l2_fh *fh, struct v4l2_event *event,
int nonblocking);
+
+/**
+ * v4l2_event_queue - Queue events to video device.
+ *
+ * @vdev: pointer to &struct video_device
+ * @ev: pointer to &struct v4l2_event
+ *
+ * The event will be queued for all &struct v4l2_fh file handlers.
+ *
+ * .. note::
+ * The driver's only responsibility is to fill in the type and the data
+ * fields.The other fields will be filled in by V4L2.
+ */
void v4l2_event_queue(struct video_device *vdev, const struct v4l2_event *ev);
+
+/**
+ * v4l2_event_queue_fh - Queue events to video device.
+ *
+ * @fh: pointer to &struct v4l2_fh
+ * @ev: pointer to &struct v4l2_event
+ *
+ *
+ * The event will be queued only for the specified &struct v4l2_fh file handler.
+ *
+ * .. note::
+ * The driver's only responsibility is to fill in the type and the data
+ * fields.The other fields will be filled in by V4L2.
+ */
void v4l2_event_queue_fh(struct v4l2_fh *fh, const struct v4l2_event *ev);
+
+/**
+ * v4l2_event_pending - Check if an event is available
+ *
+ * @fh: pointer to &struct v4l2_fh
+ *
+ * Returns the number of pending events.
+ */
int v4l2_event_pending(struct v4l2_fh *fh);
+
+/**
+ * v4l2_event_subscribe - Subscribes to an event
+ *
+ * @fh: pointer to &struct v4l2_fh
+ * @sub: pointer to &struct v4l2_event_subscription
+ * @elems: size of the events queue
+ * @ops: pointer to &v4l2_subscribed_event_ops
+ *
+ * .. note::
+ *
+ * if @elems is zero, the framework will fill in a default value,
+ * with is currently 1 element.
+ */
int v4l2_event_subscribe(struct v4l2_fh *fh,
- const struct v4l2_event_subscription *sub, unsigned elems,
+ const struct v4l2_event_subscription *sub,
+ unsigned int elems,
const struct v4l2_subscribed_event_ops *ops);
+/**
+ * v4l2_event_unsubscribe - Unsubscribes to an event
+ *
+ * @fh: pointer to &struct v4l2_fh
+ * @sub: pointer to &struct v4l2_event_subscription
+ */
int v4l2_event_unsubscribe(struct v4l2_fh *fh,
const struct v4l2_event_subscription *sub);
+/**
+ * v4l2_event_unsubscribe_all - Unsubscribes to all events
+ *
+ * @fh: pointer to &struct v4l2_fh
+ */
void v4l2_event_unsubscribe_all(struct v4l2_fh *fh);
-int v4l2_event_subdev_unsubscribe(struct v4l2_subdev *sd, struct v4l2_fh *fh,
+
+/**
+ * v4l2_event_subdev_unsubscribe - Subdev variant of v4l2_event_unsubscribe()
+ *
+ * @sd: pointer to &struct v4l2_subdev
+ * @fh: pointer to &struct v4l2_fh
+ * @sub: pointer to &struct v4l2_event_subscription
+ *
+ * .. note::
+ *
+ * This function should be used for the &struct v4l2_subdev_core_ops
+ * %unsubscribe_event field.
+ */
+int v4l2_event_subdev_unsubscribe(struct v4l2_subdev *sd,
+ struct v4l2_fh *fh,
struct v4l2_event_subscription *sub);
+/**
+ * v4l2_src_change_event_subscribe -
+ *
+ * @fh: pointer to struct v4l2_fh
+ * @sub: pointer to &struct v4l2_event_subscription
+ */
int v4l2_src_change_event_subscribe(struct v4l2_fh *fh,
- const struct v4l2_event_subscription *sub);
+ const struct v4l2_event_subscription *sub);
+/**
+ * v4l2_src_change_event_subdev_subscribe - Variant of v4l2_event_subscribe(),
+ * meant to subscribe only events of the type %V4L2_EVENT_SOURCE_CHANGE.
+ *
+ * @sd: pointer to &struct v4l2_subdev
+ * @fh: pointer to &struct v4l2_fh
+ * @sub: pointer to &struct v4l2_event_subscription
+ */
int v4l2_src_change_event_subdev_subscribe(struct v4l2_subdev *sd,
- struct v4l2_fh *fh, struct v4l2_event_subscription *sub);
+ struct v4l2_fh *fh,
+ struct v4l2_event_subscription *sub);
#endif /* V4L2_EVENT_H */
diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h
index 803516775162..e19e6246e21c 100644
--- a/include/media/v4l2-fh.h
+++ b/include/media/v4l2-fh.h
@@ -33,6 +33,21 @@
struct video_device;
struct v4l2_ctrl_handler;
+/**
+ * struct v4l2_fh - Describes a V4L2 file handler
+ *
+ * @list: list of file handlers
+ * @vdev: pointer to &struct video_device
+ * @ctrl_handler: pointer to &struct v4l2_ctrl_handler
+ * @prio: priority of the file handler, as defined by &enum v4l2_priority
+ *
+ * @wait: event' s wait queue
+ * @subscribed: list of subscribed events
+ * @available: list of events waiting to be dequeued
+ * @navailable: number of available events at @available list
+ * @sequence: event sequence number
+ * @m2m_ctx: pointer to &struct v4l2_m2m_ctx
+ */
struct v4l2_fh {
struct list_head list;
struct video_device *vdev;
@@ -41,8 +56,8 @@ struct v4l2_fh {
/* Events */
wait_queue_head_t wait;
- struct list_head subscribed; /* Subscribed events */
- struct list_head available; /* Dequeueable event */
+ struct list_head subscribed;
+ struct list_head available;
unsigned int navailable;
u32 sequence;
@@ -51,53 +66,102 @@ struct v4l2_fh {
#endif
};
-/*
- * Initialise the file handle. Parts of the V4L2 framework using the
+/**
+ * v4l2_fh_init - Initialise the file handle.
+ *
+ * @fh: pointer to &struct v4l2_fh
+ * @vdev: pointer to &struct video_device
+ *
+ * Parts of the V4L2 framework using the
* file handles should be initialised in this function. Must be called
- * from driver's v4l2_file_operations->open() handler if the driver
- * uses v4l2_fh.
+ * from driver's v4l2_file_operations->open\(\) handler if the driver
+ * uses &struct v4l2_fh.
*/
void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev);
-/*
- * Add the fh to the list of file handles on a video_device. The file
- * handle must be initialised first.
+
+/**
+ * v4l2_fh_add - Add the fh to the list of file handles on a video_device.
+ *
+ * @fh: pointer to &struct v4l2_fh
+ *
+ * .. note::
+ * The @fh file handle must be initialised first.
*/
void v4l2_fh_add(struct v4l2_fh *fh);
-/*
- * Can be used as the open() op of v4l2_file_operations.
- * It allocates a v4l2_fh and inits and adds it to the video_device associated
- * with the file pointer.
+
+/**
+ * v4l2_fh_open - Ancillary routine that can be used as the open\(\) op
+ * of v4l2_file_operations.
+ *
+ * @filp: pointer to struct file
+ *
+ * It allocates a v4l2_fh and inits and adds it to the &struct video_device
+ * associated with the file pointer.
*/
int v4l2_fh_open(struct file *filp);
-/*
- * Remove file handle from the list of file handles. Must be called in
- * v4l2_file_operations->release() handler if the driver uses v4l2_fh.
- * On error filp->private_data will be NULL, otherwise it will point to
- * the v4l2_fh struct.
+
+/**
+ * v4l2_fh_del - Remove file handle from the list of file handles.
+ *
+ * @fh: pointer to &struct v4l2_fh
+ *
+ * On error filp->private_data will be %NULL, otherwise it will point to
+ * the &struct v4l2_fh.
+ *
+ * .. note::
+ * Must be called in v4l2_file_operations->release\(\) handler if the driver
+ * uses &struct v4l2_fh.
*/
void v4l2_fh_del(struct v4l2_fh *fh);
-/*
- * Release resources related to a file handle. Parts of the V4L2
- * framework using the v4l2_fh must release their resources here, too.
- * Must be called in v4l2_file_operations->release() handler if the
- * driver uses v4l2_fh.
+
+/**
+ * v4l2_fh_exit - Release resources related to a file handle.
+ *
+ * @fh: pointer to &struct v4l2_fh
+ *
+ * Parts of the V4L2 framework using the v4l2_fh must release their
+ * resources here, too.
+ *
+ * .. note::
+ * Must be called in v4l2_file_operations->release\(\) handler if the
+ * driver uses &struct v4l2_fh.
*/
void v4l2_fh_exit(struct v4l2_fh *fh);
-/*
- * Can be used as the release() op of v4l2_file_operations.
+
+/**
+ * v4l2_fh_release - Ancillary routine that can be used as the release\(\) op
+ * of v4l2_file_operations.
+ *
+ * @filp: pointer to struct file
+ *
* It deletes and exits the v4l2_fh associated with the file pointer and
* frees it. It will do nothing if filp->private_data (the pointer to the
- * v4l2_fh struct) is NULL. This function always returns 0.
+ * v4l2_fh struct) is %NULL.
+ *
+ * This function always returns 0.
*/
int v4l2_fh_release(struct file *filp);
-/*
- * Returns 1 if this filehandle is the only filehandle opened for the
- * associated video_device. If fh is NULL, then it returns 0.
+
+/**
+ * v4l2_fh_is_singular - Returns 1 if this filehandle is the only filehandle
+ * opened for the associated video_device.
+ *
+ * @fh: pointer to &struct v4l2_fh
+ *
+ * If @fh is NULL, then it returns 0.
*/
int v4l2_fh_is_singular(struct v4l2_fh *fh);
-/*
- * Helper function with struct file as argument. If filp->private_data is
- * NULL, then it will return 0.
+
+/**
+ * v4l2_fh_is_singular_file - Returns 1 if this filehandle is the only
+ * filehandle opened for the associated video_device.
+ *
+ * @filp: pointer to struct file
+ *
+ * This is a helper function variant of v4l2_fh_is_singular() with uses
+ * struct file as argument.
+ *
+ * If filp->private_data is %NULL, then it will return 0.
*/
static inline int v4l2_fh_is_singular_file(struct file *filp)
{
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 017ffb2220c7..8b1d19bc9b0e 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -17,6 +17,272 @@
struct v4l2_fh;
+/**
+ * struct v4l2_ioctl_ops - describe operations for each V4L2 ioctl
+ *
+ * @vidioc_querycap: pointer to the function that implements
+ * :ref:`VIDIOC_QUERYCAP <vidioc_querycap>` ioctl
+ * @vidioc_enum_fmt_vid_cap: pointer to the function that implements
+ * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
+ * for video capture in single plane mode
+ * @vidioc_enum_fmt_vid_overlay: pointer to the function that implements
+ * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
+ * for video overlay
+ * @vidioc_enum_fmt_vid_out: pointer to the function that implements
+ * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
+ * for video output in single plane mode
+ * @vidioc_enum_fmt_vid_cap_mplane: pointer to the function that implements
+ * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
+ * for video capture in multiplane mode
+ * @vidioc_enum_fmt_vid_out_mplane: pointer to the function that implements
+ * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
+ * for video output in multiplane mode
+ * @vidioc_enum_fmt_sdr_cap: pointer to the function that implements
+ * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
+ * for Software Defined Radio capture
+ * @vidioc_enum_fmt_sdr_out: pointer to the function that implements
+ * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
+ * for Software Defined Radio output
+ * @vidioc_g_fmt_vid_cap: pointer to the function that implements
+ * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video capture
+ * in single plane mode
+ * @vidioc_g_fmt_vid_overlay: pointer to the function that implements
+ * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video overlay
+ * @vidioc_g_fmt_vid_out: pointer to the function that implements
+ * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video out
+ * in single plane mode
+ * @vidioc_g_fmt_vid_out_overlay: pointer to the function that implements
+ * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video overlay output
+ * @vidioc_g_fmt_vbi_cap: pointer to the function that implements
+ * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for raw VBI capture
+ * @vidioc_g_fmt_vbi_out: pointer to the function that implements
+ * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for raw VBI output
+ * @vidioc_g_fmt_sliced_vbi_cap: pointer to the function that implements
+ * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI capture
+ * @vidioc_g_fmt_sliced_vbi_out: pointer to the function that implements
+ * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI output
+ * @vidioc_g_fmt_vid_cap_mplane: pointer to the function that implements
+ * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video capture
+ * in multiple plane mode
+ * @vidioc_g_fmt_vid_out_mplane: pointer to the function that implements
+ * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video out
+ * in multiplane plane mode
+ * @vidioc_g_fmt_sdr_cap: pointer to the function that implements
+ * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for Software Defined
+ * Radio capture
+ * @vidioc_g_fmt_sdr_out: pointer to the function that implements
+ * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for Software Defined
+ * Radio output
+ * @vidioc_s_fmt_vid_cap: pointer to the function that implements
+ * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video capture
+ * in single plane mode
+ * @vidioc_s_fmt_vid_overlay: pointer to the function that implements
+ * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video overlay
+ * @vidioc_s_fmt_vid_out: pointer to the function that implements
+ * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video out
+ * in single plane mode
+ * @vidioc_s_fmt_vid_out_overlay: pointer to the function that implements
+ * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video overlay output
+ * @vidioc_s_fmt_vbi_cap: pointer to the function that implements
+ * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for raw VBI capture
+ * @vidioc_s_fmt_vbi_out: pointer to the function that implements
+ * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for raw VBI output
+ * @vidioc_s_fmt_sliced_vbi_cap: pointer to the function that implements
+ * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI capture
+ * @vidioc_s_fmt_sliced_vbi_out: pointer to the function that implements
+ * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI output
+ * @vidioc_s_fmt_vid_cap_mplane: pointer to the function that implements
+ * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video capture
+ * in multiple plane mode
+ * @vidioc_s_fmt_vid_out_mplane: pointer to the function that implements
+ * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video out
+ * in multiplane plane mode
+ * @vidioc_s_fmt_sdr_cap: pointer to the function that implements
+ * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for Software Defined
+ * Radio capture
+ * @vidioc_s_fmt_sdr_out: pointer to the function that implements
+ * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for Software Defined
+ * Radio output
+ * @vidioc_try_fmt_vid_cap: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video capture
+ * in single plane mode
+ * @vidioc_try_fmt_vid_overlay: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video overlay
+ * @vidioc_try_fmt_vid_out: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video out
+ * in single plane mode
+ * @vidioc_try_fmt_vid_out_overlay: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video overlay
+ * output
+ * @vidioc_try_fmt_vbi_cap: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for raw VBI capture
+ * @vidioc_try_fmt_vbi_out: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for raw VBI output
+ * @vidioc_try_fmt_sliced_vbi_cap: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI
+ * capture
+ * @vidioc_try_fmt_sliced_vbi_out: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI output
+ * @vidioc_try_fmt_vid_cap_mplane: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video capture
+ * in multiple plane mode
+ * @vidioc_try_fmt_vid_out_mplane: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video out
+ * in multiplane plane mode
+ * @vidioc_try_fmt_sdr_cap: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for Software Defined
+ * Radio capture
+ * @vidioc_try_fmt_sdr_out: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for Software Defined
+ * Radio output
+ * @vidioc_reqbufs: pointer to the function that implements
+ * :ref:`VIDIOC_REQBUFS <vidioc_reqbufs>` ioctl
+ * @vidioc_querybuf: pointer to the function that implements
+ * :ref:`VIDIOC_QUERYBUF <vidioc_querybuf>` ioctl
+ * @vidioc_qbuf: pointer to the function that implements
+ * :ref:`VIDIOC_QBUF <vidioc_qbuf>` ioctl
+ * @vidioc_expbuf: pointer to the function that implements
+ * :ref:`VIDIOC_EXPBUF <vidioc_expbuf>` ioctl
+ * @vidioc_dqbuf: pointer to the function that implements
+ * :ref:`VIDIOC_DQBUF <vidioc_qbuf>` ioctl
+ * @vidioc_create_bufs: pointer to the function that implements
+ * :ref:`VIDIOC_CREATE_BUFS <vidioc_create_bufs>` ioctl
+ * @vidioc_prepare_buf: pointer to the function that implements
+ * :ref:`VIDIOC_PREPARE_BUF <vidioc_prepare_buf>` ioctl
+ * @vidioc_overlay: pointer to the function that implements
+ * :ref:`VIDIOC_OVERLAY <vidioc_overlay>` ioctl
+ * @vidioc_g_fbuf: pointer to the function that implements
+ * :ref:`VIDIOC_G_FBUF <vidioc_g_fbuf>` ioctl
+ * @vidioc_s_fbuf: pointer to the function that implements
+ * :ref:`VIDIOC_S_FBUF <vidioc_g_fbuf>` ioctl
+ * @vidioc_streamon: pointer to the function that implements
+ * :ref:`VIDIOC_STREAMON <vidioc_streamon>` ioctl
+ * @vidioc_streamoff: pointer to the function that implements
+ * :ref:`VIDIOC_STREAMOFF <vidioc_streamon>` ioctl
+ * @vidioc_g_std: pointer to the function that implements
+ * :ref:`VIDIOC_G_STD <vidioc_g_std>` ioctl
+ * @vidioc_s_std: pointer to the function that implements
+ * :ref:`VIDIOC_S_STD <vidioc_g_std>` ioctl
+ * @vidioc_querystd: pointer to the function that implements
+ * :ref:`VIDIOC_QUERYSTD <vidioc_querystd>` ioctl
+ * @vidioc_enum_input: pointer to the function that implements
+ * :ref:`VIDIOC_ENUM_INPUT <vidioc_g_input>` ioctl
+ * @vidioc_g_input: pointer to the function that implements
+ * :ref:`VIDIOC_G_INPUT <vidioc_g_input>` ioctl
+ * @vidioc_s_input: pointer to the function that implements
+ * :ref:`VIDIOC_S_INPUT <vidioc_g_input>` ioctl
+ * @vidioc_enum_output: pointer to the function that implements
+ * :ref:`VIDIOC_ENUM_OUTPUT <vidioc_g_output>` ioctl
+ * @vidioc_g_output: pointer to the function that implements
+ * :ref:`VIDIOC_G_OUTPUT <vidioc_g_output>` ioctl
+ * @vidioc_s_output: pointer to the function that implements
+ * :ref:`VIDIOC_S_OUTPUT <vidioc_g_output>` ioctl
+ * @vidioc_queryctrl: pointer to the function that implements
+ * :ref:`VIDIOC_QUERYCTRL <vidioc_queryctrl>` ioctl
+ * @vidioc_query_ext_ctrl: pointer to the function that implements
+ * :ref:`VIDIOC_QUERY_EXT_CTRL <vidioc_queryctrl>` ioctl
+ * @vidioc_g_ctrl: pointer to the function that implements
+ * :ref:`VIDIOC_G_CTRL <vidioc_g_ctrl>` ioctl
+ * @vidioc_s_ctrl: pointer to the function that implements
+ * :ref:`VIDIOC_S_CTRL <vidioc_g_ctrl>` ioctl
+ * @vidioc_g_ext_ctrls: pointer to the function that implements
+ * :ref:`VIDIOC_G_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl
+ * @vidioc_s_ext_ctrls: pointer to the function that implements
+ * :ref:`VIDIOC_S_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl
+ * @vidioc_try_ext_ctrls: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl
+ * @vidioc_querymenu: pointer to the function that implements
+ * :ref:`VIDIOC_QUERYMENU <vidioc_queryctrl>` ioctl
+ * @vidioc_enumaudio: pointer to the function that implements
+ * :ref:`VIDIOC_ENUMAUDIO <vidioc_enumaudio>` ioctl
+ * @vidioc_g_audio: pointer to the function that implements
+ * :ref:`VIDIOC_G_AUDIO <vidioc_g_audio>` ioctl
+ * @vidioc_s_audio: pointer to the function that implements
+ * :ref:`VIDIOC_S_AUDIO <vidioc_g_audio>` ioctl
+ * @vidioc_enumaudout: pointer to the function that implements
+ * :ref:`VIDIOC_ENUMAUDOUT <vidioc_enumaudout>` ioctl
+ * @vidioc_g_audout: pointer to the function that implements
+ * :ref:`VIDIOC_G_AUDOUT <vidioc_g_audout>` ioctl
+ * @vidioc_s_audout: pointer to the function that implements
+ * :ref:`VIDIOC_S_AUDOUT <vidioc_g_audout>` ioctl
+ * @vidioc_g_modulator: pointer to the function that implements
+ * :ref:`VIDIOC_G_MODULATOR <vidioc_g_modulator>` ioctl
+ * @vidioc_s_modulator: pointer to the function that implements
+ * :ref:`VIDIOC_S_MODULATOR <vidioc_g_modulator>` ioctl
+ * @vidioc_cropcap: pointer to the function that implements
+ * :ref:`VIDIOC_CROPCAP <vidioc_cropcap>` ioctl
+ * @vidioc_g_crop: pointer to the function that implements
+ * :ref:`VIDIOC_G_CROP <vidioc_g_crop>` ioctl
+ * @vidioc_s_crop: pointer to the function that implements
+ * :ref:`VIDIOC_S_CROP <vidioc_g_crop>` ioctl
+ * @vidioc_g_selection: pointer to the function that implements
+ * :ref:`VIDIOC_G_SELECTION <vidioc_g_selection>` ioctl
+ * @vidioc_s_selection: pointer to the function that implements
+ * :ref:`VIDIOC_S_SELECTION <vidioc_g_selection>` ioctl
+ * @vidioc_g_jpegcomp: pointer to the function that implements
+ * :ref:`VIDIOC_G_JPEGCOMP <vidioc_g_jpegcomp>` ioctl
+ * @vidioc_s_jpegcomp: pointer to the function that implements
+ * :ref:`VIDIOC_S_JPEGCOMP <vidioc_g_jpegcomp>` ioctl
+ * @vidioc_g_enc_index: pointer to the function that implements
+ * :ref:`VIDIOC_G_ENC_INDEX <vidioc_g_enc_index>` ioctl
+ * @vidioc_encoder_cmd: pointer to the function that implements
+ * :ref:`VIDIOC_ENCODER_CMD <vidioc_encoder_cmd>` ioctl
+ * @vidioc_try_encoder_cmd: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_ENCODER_CMD <vidioc_encoder_cmd>` ioctl
+ * @vidioc_decoder_cmd: pointer to the function that implements
+ * :ref:`VIDIOC_DECODER_CMD <vidioc_decoder_cmd>` ioctl
+ * @vidioc_try_decoder_cmd: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_DECODER_CMD <vidioc_decoder_cmd>` ioctl
+ * @vidioc_g_parm: pointer to the function that implements
+ * :ref:`VIDIOC_G_PARM <vidioc_g_parm>` ioctl
+ * @vidioc_s_parm: pointer to the function that implements
+ * :ref:`VIDIOC_S_PARM <vidioc_g_parm>` ioctl
+ * @vidioc_g_tuner: pointer to the function that implements
+ * :ref:`VIDIOC_G_TUNER <vidioc_g_tuner>` ioctl
+ * @vidioc_s_tuner: pointer to the function that implements
+ * :ref:`VIDIOC_S_TUNER <vidioc_g_tuner>` ioctl
+ * @vidioc_g_frequency: pointer to the function that implements
+ * :ref:`VIDIOC_G_FREQUENCY <vidioc_g_frequency>` ioctl
+ * @vidioc_s_frequency: pointer to the function that implements
+ * :ref:`VIDIOC_S_FREQUENCY <vidioc_g_frequency>` ioctl
+ * @vidioc_enum_freq_bands: pointer to the function that implements
+ * :ref:`VIDIOC_ENUM_FREQ_BANDS <vidioc_enum_freq_bands>` ioctl
+ * @vidioc_g_sliced_vbi_cap: pointer to the function that implements
+ * :ref:`VIDIOC_G_SLICED_VBI_CAP <vidioc_g_sliced_vbi_cap>` ioctl
+ * @vidioc_log_status: pointer to the function that implements
+ * :ref:`VIDIOC_LOG_STATUS <vidioc_log_status>` ioctl
+ * @vidioc_s_hw_freq_seek: pointer to the function that implements
+ * :ref:`VIDIOC_S_HW_FREQ_SEEK <vidioc_s_hw_freq_seek>` ioctl
+ * @vidioc_g_register: pointer to the function that implements
+ * :ref:`VIDIOC_DBG_G_REGISTER <vidioc_dbg_g_register>` ioctl
+ * @vidioc_s_register: pointer to the function that implements
+ * :ref:`VIDIOC_DBG_S_REGISTER <vidioc_dbg_g_register>` ioctl
+ * @vidioc_g_chip_info: pointer to the function that implements
+ * :ref:`VIDIOC_DBG_G_CHIP_INFO <vidioc_dbg_g_chip_info>` ioctl
+ * @vidioc_enum_framesizes: pointer to the function that implements
+ * :ref:`VIDIOC_ENUM_FRAMESIZES <vidioc_enum_framesizes>` ioctl
+ * @vidioc_enum_frameintervals: pointer to the function that implements
+ * :ref:`VIDIOC_ENUM_FRAMEINTERVALS <vidioc_enum_frameintervals>` ioctl
+ * @vidioc_s_dv_timings: pointer to the function that implements
+ * :ref:`VIDIOC_S_DV_TIMINGS <vidioc_g_dv_timings>` ioctl
+ * @vidioc_g_dv_timings: pointer to the function that implements
+ * :ref:`VIDIOC_G_DV_TIMINGS <vidioc_g_dv_timings>` ioctl
+ * @vidioc_query_dv_timings: pointer to the function that implements
+ * :ref:`VIDIOC_QUERY_DV_TIMINGS <vidioc_query_dv_timings>` ioctl
+ * @vidioc_enum_dv_timings: pointer to the function that implements
+ * :ref:`VIDIOC_ENUM_DV_TIMINGS <vidioc_enum_dv_timings>` ioctl
+ * @vidioc_dv_timings_cap: pointer to the function that implements
+ * :ref:`VIDIOC_DV_TIMINGS_CAP <vidioc_dv_timings_cap>` ioctl
+ * @vidioc_g_edid: pointer to the function that implements
+ * :ref:`VIDIOC_G_EDID <vidioc_g_edid>` ioctl
+ * @vidioc_s_edid: pointer to the function that implements
+ * :ref:`VIDIOC_S_EDID <vidioc_g_edid>` ioctl
+ * @vidioc_subscribe_event: pointer to the function that implements
+ * :ref:`VIDIOC_SUBSCRIBE_EVENT <vidioc_subscribe_event>` ioctl
+ * @vidioc_unsubscribe_event: pointer to the function that implements
+ * :ref:`VIDIOC_UNSUBSCRIBE_EVENT <vidioc_unsubscribe_event>` ioctl
+ * @vidioc_default: pointed used to allow other ioctls
+ */
struct v4l2_ioctl_ops {
/* ioctl callbacks */
diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h
index 98a938aabdfb..28c3f9d9c209 100644
--- a/include/media/v4l2-mc.h
+++ b/include/media/v4l2-mc.h
@@ -1,7 +1,7 @@
/*
* v4l2-mc.h - Media Controller V4L2 types and prototypes
*
- * Copyright (C) 2016 Mauro Carvalho Chehab <mchehab@osg.samsung.com>
+ * Copyright (C) 2016 Mauro Carvalho Chehab <mchehab@kernel.org>
* Copyright (C) 2006-2010 Nokia Corporation
* Copyright (c) 2016 Intel Corporation.
*
@@ -114,11 +114,14 @@ struct usb_device;
* Add links between the entities commonly found on PC customer's hardware at
* the V4L2 side: camera sensors, audio and video PLL-IF decoders, tuners,
* analog TV decoder and I/O entities (video, VBI and Software Defined Radio).
- * NOTE: webcams are modelled on a very simple way: the sensor is
- * connected directly to the I/O entity. All dirty details, like
- * scaler and crop HW are hidden. While such mapping is enough for v4l2
- * interface centric PC-consumer's hardware, V4L2 subdev centric camera
- * hardware should not use this routine, as it will not build the right graph.
+ *
+ * .. note::
+ *
+ * Webcams are modelled on a very simple way: the sensor is
+ * connected directly to the I/O entity. All dirty details, like
+ * scaler and crop HW are hidden. While such mapping is enough for v4l2
+ * interface centric PC-consumer's hardware, V4L2 subdev centric camera
+ * hardware should not use this routine, as it will not build the right graph.
*/
int v4l2_mc_create_media_graph(struct media_device *mdev);
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 32fc7a4beb5e..2a2240c99b30 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -1,21 +1,17 @@
/*
- V4L2 sub-device support header.
-
- Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * V4L2 sub-device support header.
+ *
+ * Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*/
#ifndef _V4L2_SUBDEV_H
@@ -52,55 +48,64 @@ struct v4l2_subdev_fh;
struct tuner_setup;
struct v4l2_mbus_frame_desc;
-/* decode_vbi_line */
+/**
+ * struct v4l2_decode_vbi_line - used to decode_vbi_line
+ *
+ * @is_second_field: Set to 0 for the first (odd) field;
+ * set to 1 for the second (even) field.
+ * @p: Pointer to the sliced VBI data from the decoder. On exit, points to
+ * the start of the payload.
+ * @line: Line number of the sliced VBI data (1-23)
+ * @type: VBI service type (V4L2_SLICED_*). 0 if no service found
+ */
struct v4l2_decode_vbi_line {
- u32 is_second_field; /* Set to 0 for the first (odd) field,
- set to 1 for the second (even) field. */
- u8 *p; /* Pointer to the sliced VBI data from the decoder.
- On exit points to the start of the payload. */
- u32 line; /* Line number of the sliced VBI data (1-23) */
- u32 type; /* VBI service type (V4L2_SLICED_*). 0 if no service found */
+ u32 is_second_field;
+ u8 *p;
+ u32 line;
+ u32 type;
};
-/* Sub-devices are devices that are connected somehow to the main bridge
- device. These devices are usually audio/video muxers/encoders/decoders or
- sensors and webcam controllers.
-
- Usually these devices are controlled through an i2c bus, but other busses
- may also be used.
-
- The v4l2_subdev struct provides a way of accessing these devices in a
- generic manner. Most operations that these sub-devices support fall in
- a few categories: core ops, audio ops, video ops and tuner ops.
-
- More categories can be added if needed, although this should remain a
- limited set (no more than approx. 8 categories).
-
- Each category has its own set of ops that subdev drivers can implement.
-
- A subdev driver can leave the pointer to the category ops NULL if
- it does not implement them (e.g. an audio subdev will generally not
- implement the video category ops). The exception is the core category:
- this must always be present.
-
- These ops are all used internally so it is no problem to change, remove
- or add ops or move ops from one to another category. Currently these
- ops are based on the original ioctls, but since ops are not limited to
- one argument there is room for improvement here once all i2c subdev
- drivers are converted to use these ops.
+/*
+ * Sub-devices are devices that are connected somehow to the main bridge
+ * device. These devices are usually audio/video muxers/encoders/decoders or
+ * sensors and webcam controllers.
+ *
+ * Usually these devices are controlled through an i2c bus, but other busses
+ * may also be used.
+ *
+ * The v4l2_subdev struct provides a way of accessing these devices in a
+ * generic manner. Most operations that these sub-devices support fall in
+ * a few categories: core ops, audio ops, video ops and tuner ops.
+ *
+ * More categories can be added if needed, although this should remain a
+ * limited set (no more than approx. 8 categories).
+ *
+ * Each category has its own set of ops that subdev drivers can implement.
+ *
+ * A subdev driver can leave the pointer to the category ops NULL if
+ * it does not implement them (e.g. an audio subdev will generally not
+ * implement the video category ops). The exception is the core category:
+ * this must always be present.
+ *
+ * These ops are all used internally so it is no problem to change, remove
+ * or add ops or move ops from one to another category. Currently these
+ * ops are based on the original ioctls, but since ops are not limited to
+ * one argument there is room for improvement here once all i2c subdev
+ * drivers are converted to use these ops.
*/
-/* Core ops: it is highly recommended to implement at least these ops:
-
- log_status
- g_register
- s_register
-
- This provides basic debugging support.
-
- The ioctl ops is meant for generic ioctl-like commands. Depending on
- the use-case it might be better to use subdev-specific ops (currently
- not yet implemented) since ops provide proper type-checking.
+/*
+ * Core ops: it is highly recommended to implement at least these ops:
+ *
+ * log_status
+ * g_register
+ * s_register
+ *
+ * This provides basic debugging support.
+ *
+ * The ioctl ops is meant for generic ioctl-like commands. Depending on
+ * the use-case it might be better to use subdev-specific ops (currently
+ * not yet implemented) since ops provide proper type-checking.
*/
/* Subdevice external IO pin configuration */
@@ -110,18 +115,32 @@ struct v4l2_decode_vbi_line {
#define V4L2_SUBDEV_IO_PIN_SET_VALUE (1 << 3) /* Set output value */
#define V4L2_SUBDEV_IO_PIN_ACTIVE_LOW (1 << 4) /* ACTIVE HIGH assumed */
+/**
+ * struct v4l2_subdev_io_pin_config - Subdevice external IO pin configuration
+ *
+ * @flags: bitmask with flags for this pin's config:
+ * %V4L2_SUBDEV_IO_PIN_DISABLE - disables a pin config,
+ * %V4L2_SUBDEV_IO_PIN_OUTPUT - if pin is an output,
+ * %V4L2_SUBDEV_IO_PIN_INPUT - if pin is an input,
+ * %V4L2_SUBDEV_IO_PIN_SET_VALUE - to set the output value via @value
+ * and %V4L2_SUBDEV_IO_PIN_ACTIVE_LOW - if active is 0.
+ * @pin: Chip external IO pin to configure
+ * @function: Internal signal pad/function to route to IO pin
+ * @value: Initial value for pin - e.g. GPIO output value
+ * @strength: Pin drive strength
+ */
struct v4l2_subdev_io_pin_config {
- u32 flags; /* V4L2_SUBDEV_IO_PIN_* flags for this pin's config */
- u8 pin; /* Chip external IO pin to configure */
- u8 function; /* Internal signal pad/function to route to IO pin */
- u8 value; /* Initial value for pin - e.g. GPIO output value */
- u8 strength; /* Pin drive strength */
+ u32 flags;
+ u8 pin;
+ u8 function;
+ u8 value;
+ u8 strength;
};
/**
* struct v4l2_subdev_core_ops - Define core ops callbacks for subdevs
*
- * @log_status: callback for VIDIOC_LOG_STATUS ioctl handler code.
+ * @log_status: callback for %VIDIOC_LOG_STATUS ioctl handler code.
*
* @s_io_pin_config: configure one or more chip I/O pins for chips that
* multiplex different internal signal pads out to IO pins. This function
@@ -143,29 +162,15 @@ struct v4l2_subdev_io_pin_config {
* @s_gpio: set GPIO pins. Very simple right now, might need to be extended with
* a direction argument if needed.
*
- * @queryctrl: callback for VIDIOC_QUERYCTL ioctl handler code.
- *
- * @g_ctrl: callback for VIDIOC_G_CTRL ioctl handler code.
- *
- * @s_ctrl: callback for VIDIOC_S_CTRL ioctl handler code.
- *
- * @g_ext_ctrls: callback for VIDIOC_G_EXT_CTRLS ioctl handler code.
- *
- * @s_ext_ctrls: callback for VIDIOC_S_EXT_CTRLS ioctl handler code.
- *
- * @try_ext_ctrls: callback for VIDIOC_TRY_EXT_CTRLS ioctl handler code.
- *
- * @querymenu: callback for VIDIOC_QUERYMENU ioctl handler code.
- *
* @ioctl: called at the end of ioctl() syscall handler at the V4L2 core.
* used to provide support for private ioctls used on the driver.
*
* @compat_ioctl32: called when a 32 bits application uses a 64 bits Kernel,
* in order to fix data passed from/to userspace.
*
- * @g_register: callback for VIDIOC_G_REGISTER ioctl handler code.
+ * @g_register: callback for %VIDIOC_G_REGISTER ioctl handler code.
*
- * @s_register: callback for VIDIOC_G_REGISTER ioctl handler code.
+ * @s_register: callback for %VIDIOC_G_REGISTER ioctl handler code.
*
* @s_power: puts subdevice in power saving mode (on == 0) or normal operation
* mode (on == 1).
@@ -173,7 +178,7 @@ struct v4l2_subdev_io_pin_config {
* @interrupt_service_routine: Called by the bridge chip's interrupt service
* handler, when an interrupt status has be raised due to this subdev,
* so that this subdev can handle the details. It may schedule work to be
- * performed later. It must not sleep. *Called from an IRQ context*.
+ * performed later. It must not sleep. **Called from an IRQ context**.
*
* @subscribe_event: used by the drivers to request the control framework that
* for it to be warned when the value of a control changes.
@@ -190,13 +195,6 @@ struct v4l2_subdev_core_ops {
int (*load_fw)(struct v4l2_subdev *sd);
int (*reset)(struct v4l2_subdev *sd, u32 val);
int (*s_gpio)(struct v4l2_subdev *sd, u32 val);
- int (*queryctrl)(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc);
- int (*g_ctrl)(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
- int (*s_ctrl)(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
- int (*g_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
- int (*s_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
- int (*try_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
- int (*querymenu)(struct v4l2_subdev *sd, struct v4l2_querymenu *qm);
long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
#ifdef CONFIG_COMPAT
long (*compat_ioctl32)(struct v4l2_subdev *sd, unsigned int cmd,
@@ -219,25 +217,25 @@ struct v4l2_subdev_core_ops {
/**
* struct s_radio - Callbacks used when v4l device was opened in radio mode.
*
- * @s_radio: callback for VIDIOC_S_RADIO ioctl handler code.
+ * @s_radio: callback for %VIDIOC_S_RADIO ioctl handler code.
*
- * @s_frequency: callback for VIDIOC_S_FREQUENCY ioctl handler code.
+ * @s_frequency: callback for %VIDIOC_S_FREQUENCY ioctl handler code.
*
- * @g_frequency: callback for VIDIOC_G_FREQUENCY ioctl handler code.
- * freq->type must be filled in. Normally done by video_ioctl2
- * or the bridge driver.
+ * @g_frequency: callback for %VIDIOC_G_FREQUENCY ioctl handler code.
+ * freq->type must be filled in. Normally done by video_ioctl2()
+ * or the bridge driver.
*
- * @enum_freq_bands: callback for VIDIOC_ENUM_FREQ_BANDS ioctl handler code.
+ * @enum_freq_bands: callback for %VIDIOC_ENUM_FREQ_BANDS ioctl handler code.
*
- * @g_tuner: callback for VIDIOC_G_TUNER ioctl handler code.
+ * @g_tuner: callback for %VIDIOC_G_TUNER ioctl handler code.
*
- * @s_tuner: callback for VIDIOC_S_TUNER ioctl handler code. vt->type must be
+ * @s_tuner: callback for %VIDIOC_S_TUNER ioctl handler code. &vt->type must be
* filled in. Normally done by video_ioctl2 or the
- * bridge driver.
+ * bridge driver.
*
- * @g_modulator: callback for VIDIOC_G_MODULATOR ioctl handler code.
+ * @g_modulator: callback for %VIDIOC_G_MODULATOR ioctl handler code.
*
- * @s_modulator: callback for VIDIOC_S_MODULATOR ioctl handler code.
+ * @s_modulator: callback for %VIDIOC_S_MODULATOR ioctl handler code.
*
* @s_type_addr: sets tuner type and its I2C addr.
*
@@ -268,7 +266,7 @@ struct v4l2_subdev_tuner_ops {
* @s_i2s_clock_freq: sets I2S speed in bps. This is used to provide a standard
* way to select I2S clock used by driving digital audio streams at some
* board designs. Usual values for the frequency are 1024000 and 2048000.
- * If the frequency is not supported, then -EINVAL is returned.
+ * If the frequency is not supported, then %-EINVAL is returned.
*
* @s_routing: used to define the input and/or output pins of an audio chip,
* and any additional configuration data.
@@ -300,7 +298,8 @@ struct v4l2_subdev_audio_ops {
/**
* struct v4l2_mbus_frame_desc_entry - media bus frame description structure
*
- * @flags: V4L2_MBUS_FRAME_DESC_FL_* flags
+ * @flags: bitmask flags: %V4L2_MBUS_FRAME_DESC_FL_LEN_MAX and
+ * %V4L2_MBUS_FRAME_DESC_FL_BLOB.
* @pixelcode: media bus pixel code, valid if FRAME_DESC_FL_BLOB is not set
* @length: number of octets per frame, valid if V4L2_MBUS_FRAME_DESC_FL_BLOB
* is set
@@ -325,7 +324,7 @@ struct v4l2_mbus_frame_desc {
/**
* struct v4l2_subdev_video_ops - Callbacks used when v4l device was opened
- * in video mode.
+ * in video mode.
*
* @s_routing: see s_routing in audio_ops, except this version is for video
* devices.
@@ -335,9 +334,9 @@ struct v4l2_mbus_frame_desc {
* regarding clock frequency dividers, etc. If not used, then set flags
* to 0. If the frequency is not supported, then -EINVAL is returned.
*
- * @g_std: callback for VIDIOC_G_STD ioctl handler code.
+ * @g_std: callback for %VIDIOC_G_STD ioctl handler code.
*
- * @s_std: callback for VIDIOC_S_STD ioctl handler code.
+ * @s_std: callback for %VIDIOC_S_STD ioctl handler code.
*
* @s_std_output: set v4l2_std_id for video OUTPUT devices. This is ignored by
* video input devices.
@@ -345,33 +344,33 @@ struct v4l2_mbus_frame_desc {
* @g_std_output: get current standard for video OUTPUT devices. This is ignored
* by video input devices.
*
- * @querystd: callback for VIDIOC_QUERYSTD ioctl handler code.
+ * @querystd: callback for %VIDIOC_QUERYSTD ioctl handler code.
*
- * @g_tvnorms: get v4l2_std_id with all standards supported by the video
+ * @g_tvnorms: get &v4l2_std_id with all standards supported by the video
* CAPTURE device. This is ignored by video output devices.
*
* @g_tvnorms_output: get v4l2_std_id with all standards supported by the video
* OUTPUT device. This is ignored by video capture devices.
*
- * @g_input_status: get input status. Same as the status field in the v4l2_input
- * struct.
+ * @g_input_status: get input status. Same as the status field in the
+ * &struct &v4l2_input
*
* @s_stream: used to notify the driver that a video stream will start or has
* stopped.
*
- * @cropcap: callback for VIDIOC_CROPCAP ioctl handler code.
+ * @cropcap: callback for %VIDIOC_CROPCAP ioctl handler code.
*
- * @g_crop: callback for VIDIOC_G_CROP ioctl handler code.
+ * @g_crop: callback for %VIDIOC_G_CROP ioctl handler code.
*
- * @s_crop: callback for VIDIOC_S_CROP ioctl handler code.
+ * @s_crop: callback for %VIDIOC_S_CROP ioctl handler code.
*
- * @g_parm: callback for VIDIOC_G_PARM ioctl handler code.
+ * @g_parm: callback for %VIDIOC_G_PARM ioctl handler code.
*
- * @s_parm: callback for VIDIOC_S_PARM ioctl handler code.
+ * @s_parm: callback for %VIDIOC_S_PARM ioctl handler code.
*
- * @g_frame_interval: callback for VIDIOC_G_FRAMEINTERVAL ioctl handler code.
+ * @g_frame_interval: callback for %VIDIOC_G_FRAMEINTERVAL ioctl handler code.
*
- * @s_frame_interval: callback for VIDIOC_S_FRAMEINTERVAL ioctl handler code.
+ * @s_frame_interval: callback for %VIDIOC_S_FRAMEINTERVAL ioctl handler code.
*
* @s_dv_timings: Set custom dv timings in the sub device. This is used
* when sub device is capable of setting detailed timing information
@@ -379,7 +378,7 @@ struct v4l2_mbus_frame_desc {
*
* @g_dv_timings: Get custom dv timings in the sub device.
*
- * @query_dv_timings: callback for VIDIOC_QUERY_DV_TIMINGS ioctl handler code.
+ * @query_dv_timings: callback for %VIDIOC_QUERY_DV_TIMINGS ioctl handler code.
*
* @g_mbus_config: get supported mediabus configurations
*
@@ -428,31 +427,31 @@ struct v4l2_subdev_video_ops {
/**
* struct v4l2_subdev_vbi_ops - Callbacks used when v4l device was opened
- * in video mode via the vbi device node.
+ * in video mode via the vbi device node.
*
* @decode_vbi_line: video decoders that support sliced VBI need to implement
- * this ioctl. Field p of the v4l2_sliced_vbi_line struct is set to the
+ * this ioctl. Field p of the &struct v4l2_sliced_vbi_line is set to the
* start of the VBI data that was generated by the decoder. The driver
* then parses the sliced VBI data and sets the other fields in the
* struct accordingly. The pointer p is updated to point to the start of
* the payload which can be copied verbatim into the data field of the
- * v4l2_sliced_vbi_data struct. If no valid VBI data was found, then the
+ * &struct v4l2_sliced_vbi_data. If no valid VBI data was found, then the
* type field is set to 0 on return.
*
* @s_vbi_data: used to generate VBI signals on a video signal.
- * v4l2_sliced_vbi_data is filled with the data packets that should be
- * output. Note that if you set the line field to 0, then that VBI signal
- * is disabled. If no valid VBI data was found, then the type field is
- * set to 0 on return.
+ * &struct v4l2_sliced_vbi_data is filled with the data packets that
+ * should be output. Note that if you set the line field to 0, then that
+ * VBI signal is disabled. If no valid VBI data was found, then the type
+ * field is set to 0 on return.
*
* @g_vbi_data: used to obtain the sliced VBI packet from a readback register.
* Not all video decoders support this. If no data is available because
- * the readback register contains invalid or erroneous data -EIO is
+ * the readback register contains invalid or erroneous data %-EIO is
* returned. Note that you must fill in the 'id' member and the 'field'
* member (to determine whether CC data from the first or second field
* should be obtained).
*
- * @g_sliced_vbi_cap: callback for VIDIOC_SLICED_VBI_CAP ioctl handler code.
+ * @g_sliced_vbi_cap: callback for %VIDIOC_SLICED_VBI_CAP ioctl handler code.
*
* @s_raw_fmt: setup the video encoder/decoder for raw VBI.
*
@@ -485,58 +484,99 @@ struct v4l2_subdev_sensor_ops {
int (*g_skip_frames)(struct v4l2_subdev *sd, u32 *frames);
};
-/*
- [rt]x_g_parameters: Get the current operating parameters and state of the
- the IR receiver or transmitter.
-
- [rt]x_s_parameters: Set the current operating parameters and state of the
- the IR receiver or transmitter. It is recommended to call
- [rt]x_g_parameters first to fill out the current state, and only change
- the fields that need to be changed. Upon return, the actual device
- operating parameters and state will be returned. Note that hardware
- limitations may prevent the actual settings from matching the requested
- settings - e.g. an actual carrier setting of 35,904 Hz when 36,000 Hz
- was requested. An exception is when the shutdown parameter is true.
- The last used operational parameters will be returned, but the actual
- state of the hardware be different to minimize power consumption and
- processing when shutdown is true.
-
- rx_read: Reads received codes or pulse width data.
- The semantics are similar to a non-blocking read() call.
-
- tx_write: Writes codes or pulse width data for transmission.
- The semantics are similar to a non-blocking write() call.
+/**
+ * enum v4l2_subdev_ir_mode- describes the type of IR supported
+ *
+ * @V4L2_SUBDEV_IR_MODE_PULSE_WIDTH: IR uses struct ir_raw_event records
*/
-
enum v4l2_subdev_ir_mode {
- V4L2_SUBDEV_IR_MODE_PULSE_WIDTH, /* uses struct ir_raw_event records */
+ V4L2_SUBDEV_IR_MODE_PULSE_WIDTH,
};
+/**
+ * struct v4l2_subdev_ir_parameters - Parameters for IR TX or TX
+ *
+ * @bytes_per_data_element: bytes per data element of data in read or
+ * write call.
+ * @mode: IR mode as defined by &enum v4l2_subdev_ir_mode.
+ * @enable: device is active if true
+ * @interrupt_enable: IR interrupts are enabled if true
+ * @shutdown: if true: set hardware to low/no power, false: normal mode
+ *
+ * @modulation: if true, it uses carrier, if false: baseband
+ * @max_pulse_width: maximum pulse width in ns, valid only for baseband signal
+ * @carrier_freq: carrier frequency in Hz, valid only for modulated signal
+ * @duty_cycle: duty cycle percentage, valid only for modulated signal
+ * @invert_level: invert signal level
+ *
+ * @invert_carrier_sense: Send 0/space as a carrier burst. used only in TX.
+ *
+ * @noise_filter_min_width: min time of a valid pulse, in ns. Used only for RX.
+ * @carrier_range_lower: Lower carrier range, in Hz, valid only for modulated
+ * signal. Used only for RX.
+ * @carrier_range_upper: Upper carrier range, in Hz, valid only for modulated
+ * signal. Used only for RX.
+ * @resolution: The receive resolution, in ns . Used only for RX.
+ */
struct v4l2_subdev_ir_parameters {
- /* Either Rx or Tx */
- unsigned int bytes_per_data_element; /* of data in read or write call */
+ unsigned int bytes_per_data_element;
enum v4l2_subdev_ir_mode mode;
bool enable;
bool interrupt_enable;
- bool shutdown; /* true: set hardware to low/no power, false: normal */
+ bool shutdown;
- bool modulation; /* true: uses carrier, false: baseband */
- u32 max_pulse_width; /* ns, valid only for baseband signal */
- unsigned int carrier_freq; /* Hz, valid only for modulated signal*/
- unsigned int duty_cycle; /* percent, valid only for modulated signal*/
- bool invert_level; /* invert signal level */
+ bool modulation;
+ u32 max_pulse_width;
+ unsigned int carrier_freq;
+ unsigned int duty_cycle;
+ bool invert_level;
/* Tx only */
- bool invert_carrier_sense; /* Send 0/space as a carrier burst */
+ bool invert_carrier_sense;
/* Rx only */
- u32 noise_filter_min_width; /* ns, min time of a valid pulse */
- unsigned int carrier_range_lower; /* Hz, valid only for modulated sig */
- unsigned int carrier_range_upper; /* Hz, valid only for modulated sig */
- u32 resolution; /* ns */
+ u32 noise_filter_min_width;
+ unsigned int carrier_range_lower;
+ unsigned int carrier_range_upper;
+ u32 resolution;
};
+/**
+ * struct v4l2_subdev_ir_ops - operations for IR subdevices
+ *
+ * @rx_read: Reads received codes or pulse width data.
+ * The semantics are similar to a non-blocking read() call.
+ * @rx_g_parameters: Get the current operating parameters and state of the
+ * the IR receiver.
+ * @rx_s_parameters: Set the current operating parameters and state of the
+ * the IR receiver. It is recommended to call
+ * [rt]x_g_parameters first to fill out the current state, and only change
+ * the fields that need to be changed. Upon return, the actual device
+ * operating parameters and state will be returned. Note that hardware
+ * limitations may prevent the actual settings from matching the requested
+ * settings - e.g. an actual carrier setting of 35,904 Hz when 36,000 Hz
+ * was requested. An exception is when the shutdown parameter is true.
+ * The last used operational parameters will be returned, but the actual
+ * state of the hardware be different to minimize power consumption and
+ * processing when shutdown is true.
+ *
+ * @tx_write: Writes codes or pulse width data for transmission.
+ * The semantics are similar to a non-blocking write() call.
+ * @tx_g_parameters: Get the current operating parameters and state of the
+ * the IR transmitter.
+ * @tx_s_parameters: Set the current operating parameters and state of the
+ * the IR transmitter. It is recommended to call
+ * [rt]x_g_parameters first to fill out the current state, and only change
+ * the fields that need to be changed. Upon return, the actual device
+ * operating parameters and state will be returned. Note that hardware
+ * limitations may prevent the actual settings from matching the requested
+ * settings - e.g. an actual carrier setting of 35,904 Hz when 36,000 Hz
+ * was requested. An exception is when the shutdown parameter is true.
+ * The last used operational parameters will be returned, but the actual
+ * state of the hardware be different to minimize power consumption and
+ * processing when shutdown is true.
+ */
struct v4l2_subdev_ir_ops {
/* Receiver */
int (*rx_read)(struct v4l2_subdev *sd, u8 *buf, size_t count,
@@ -557,11 +597,16 @@ struct v4l2_subdev_ir_ops {
struct v4l2_subdev_ir_parameters *params);
};
-/*
- * Used for storing subdev pad information. This structure only needs
- * to be passed to the pad op if the 'which' field of the main argument
- * is set to V4L2_SUBDEV_FORMAT_TRY. For V4L2_SUBDEV_FORMAT_ACTIVE it is
- * safe to pass NULL.
+/**
+ * struct v4l2_subdev_pad_config - Used for storing subdev pad information.
+ *
+ * @try_fmt: pointer to &struct v4l2_mbus_framefmt
+ * @try_crop: pointer to &struct v4l2_rect to be used for crop
+ * @try_compose: pointer to &struct v4l2_rect to be used for compose
+ *
+ * This structure only needs to be passed to the pad op if the 'which' field
+ * of the main argument is set to %V4L2_SUBDEV_FORMAT_TRY. For
+ * %V4L2_SUBDEV_FORMAT_ACTIVE it is safe to pass %NULL.
*/
struct v4l2_subdev_pad_config {
struct v4l2_mbus_framefmt try_fmt;
@@ -573,30 +618,30 @@ struct v4l2_subdev_pad_config {
* struct v4l2_subdev_pad_ops - v4l2-subdev pad level operations
*
* @init_cfg: initialize the pad config to default values
- * @enum_mbus_code: callback for VIDIOC_SUBDEV_ENUM_MBUS_CODE ioctl handler
+ * @enum_mbus_code: callback for %VIDIOC_SUBDEV_ENUM_MBUS_CODE ioctl handler
* code.
- * @enum_frame_size: callback for VIDIOC_SUBDEV_ENUM_FRAME_SIZE ioctl handler
+ * @enum_frame_size: callback for %VIDIOC_SUBDEV_ENUM_FRAME_SIZE ioctl handler
* code.
*
- * @enum_frame_interval: callback for VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL ioctl
+ * @enum_frame_interval: callback for %VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL ioctl
* handler code.
*
- * @get_fmt: callback for VIDIOC_SUBDEV_G_FMT ioctl handler code.
+ * @get_fmt: callback for %VIDIOC_SUBDEV_G_FMT ioctl handler code.
*
- * @set_fmt: callback for VIDIOC_SUBDEV_S_FMT ioctl handler code.
+ * @set_fmt: callback for %VIDIOC_SUBDEV_S_FMT ioctl handler code.
*
- * @get_selection: callback for VIDIOC_SUBDEV_G_SELECTION ioctl handler code.
+ * @get_selection: callback for %VIDIOC_SUBDEV_G_SELECTION ioctl handler code.
*
- * @set_selection: callback for VIDIOC_SUBDEV_S_SELECTION ioctl handler code.
+ * @set_selection: callback for %VIDIOC_SUBDEV_S_SELECTION ioctl handler code.
*
- * @get_edid: callback for VIDIOC_SUBDEV_G_EDID ioctl handler code.
+ * @get_edid: callback for %VIDIOC_SUBDEV_G_EDID ioctl handler code.
*
- * @set_edid: callback for VIDIOC_SUBDEV_S_EDID ioctl handler code.
+ * @set_edid: callback for %VIDIOC_SUBDEV_S_EDID ioctl handler code.
*
- * @dv_timings_cap: callback for VIDIOC_SUBDEV_DV_TIMINGS_CAP ioctl handler
+ * @dv_timings_cap: callback for %VIDIOC_SUBDEV_DV_TIMINGS_CAP ioctl handler
* code.
*
- * @enum_dv_timings: callback for VIDIOC_SUBDEV_ENUM_DV_TIMINGS ioctl handler
+ * @enum_dv_timings: callback for %VIDIOC_SUBDEV_ENUM_DV_TIMINGS ioctl handler
* code.
*
* @link_validate: used by the media controller code to check if the links
@@ -648,6 +693,18 @@ struct v4l2_subdev_pad_ops {
struct v4l2_mbus_frame_desc *fd);
};
+/**
+ * struct v4l2_subdev_ops - Subdev operations
+ *
+ * @core: pointer to &struct v4l2_subdev_core_ops. Can be %NULL
+ * @tuner: pointer to &struct v4l2_subdev_tuner_ops. Can be %NULL
+ * @audio: pointer to &struct v4l2_subdev_audio_ops. Can be %NULL
+ * @video: pointer to &struct v4l2_subdev_video_ops. Can be %NULL
+ * @vbi: pointer to &struct v4l2_subdev_vbi_ops. Can be %NULL
+ * @ir: pointer to &struct v4l2_subdev_ir_ops. Can be %NULL
+ * @sensor: pointer to &struct v4l2_subdev_sensor_ops. Can be %NULL
+ * @pad: pointer to &struct v4l2_subdev_pad_ops. Can be %NULL
+ */
struct v4l2_subdev_ops {
const struct v4l2_subdev_core_ops *core;
const struct v4l2_subdev_tuner_ops *tuner;
@@ -659,19 +716,22 @@ struct v4l2_subdev_ops {
const struct v4l2_subdev_pad_ops *pad;
};
-/*
- * Internal ops. Never call this from drivers, only the v4l2 framework can call
- * these ops.
+/**
+ * struct v4l2_subdev_internal_ops - V4L2 subdev internal ops
*
- * registered: called when this subdev is registered. When called the v4l2_dev
+ * @registered: called when this subdev is registered. When called the v4l2_dev
* field is set to the correct v4l2_device.
*
- * unregistered: called when this subdev is unregistered. When called the
+ * @unregistered: called when this subdev is unregistered. When called the
* v4l2_dev field is still set to the correct v4l2_device.
*
- * open: called when the subdev device node is opened by an application.
+ * @open: called when the subdev device node is opened by an application.
+ *
+ * @close: called when the subdev device node is closed.
*
- * close: called when the subdev device node is closed.
+ * .. note::
+ * Never call this from drivers, only the v4l2 framework can call
+ * these ops.
*/
struct v4l2_subdev_internal_ops {
int (*registered)(struct v4l2_subdev *sd);
@@ -693,17 +753,60 @@ struct v4l2_subdev_internal_ops {
struct regulator_bulk_data;
+/**
+ * struct v4l2_subdev_platform_data - regulators config struct
+ *
+ * @regulators: Optional regulators used to power on/off the subdevice
+ * @num_regulators: Number of regululators
+ * @host_priv: Per-subdevice data, specific for a certain video host device
+ */
struct v4l2_subdev_platform_data {
- /* Optional regulators uset to power on/off the subdevice */
struct regulator_bulk_data *regulators;
int num_regulators;
- /* Per-subdevice data, specific for a certain video host device */
void *host_priv;
};
-/* Each instance of a subdev driver should create this struct, either
- stand-alone or embedded in a larger struct.
+/**
+ * struct v4l2_subdev - describes a V4L2 sub-device
+ *
+ * @entity: pointer to &struct media_entity
+ * @list: List of sub-devices
+ * @owner: The owner is the same as the driver's &struct device owner.
+ * @owner_v4l2_dev: true if the &sd->owner matches the owner of &v4l2_dev->dev
+ * ownner. Initialized by v4l2_device_register_subdev().
+ * @flags: subdev flags. Can be:
+ * %V4L2_SUBDEV_FL_IS_I2C - Set this flag if this subdev is a i2c device;
+ * %V4L2_SUBDEV_FL_IS_SPI - Set this flag if this subdev is a spi device;
+ * %V4L2_SUBDEV_FL_HAS_DEVNODE - Set this flag if this subdev needs a
+ * device node;
+ * %V4L2_SUBDEV_FL_HAS_EVENTS - Set this flag if this subdev generates
+ * events.
+ *
+ * @v4l2_dev: pointer to &struct v4l2_device
+ * @ops: pointer to &struct v4l2_subdev_ops
+ * @internal_ops: pointer to &struct v4l2_subdev_internal_ops.
+ * Never call these internal ops from within a driver!
+ * @ctrl_handler: The control handler of this subdev. May be NULL.
+ * @name: Name of the sub-device. Please notice that the name must be unique.
+ * @grp_id: can be used to group similar subdevs. Value is driver-specific
+ * @dev_priv: pointer to private data
+ * @host_priv: pointer to private data used by the device where the subdev
+ * is attached.
+ * @devnode: subdev device node
+ * @dev: pointer to the physical device, if any
+ * @of_node: The device_node of the subdev, usually the same as dev->of_node.
+ * @async_list: Links this subdev to a global subdev_list or @notifier->done
+ * list.
+ * @asd: Pointer to respective &struct v4l2_async_subdev.
+ * @notifier: Pointer to the managing notifier.
+ * @pdata: common part of subdevice platform data
+ *
+ * Each instance of a subdev driver should create this struct, either
+ * stand-alone or embedded in a larger struct.
+ *
+ * This structure should be initialized by v4l2_subdev_init() or one of
+ * its variants: v4l2_spi_subdev_init(), v4l2_i2c_subdev_init().
*/
struct v4l2_subdev {
#if defined(CONFIG_MEDIA_CONTROLLER)
@@ -715,30 +818,18 @@ struct v4l2_subdev {
u32 flags;
struct v4l2_device *v4l2_dev;
const struct v4l2_subdev_ops *ops;
- /* Never call these internal ops from within a driver! */
const struct v4l2_subdev_internal_ops *internal_ops;
- /* The control handler of this subdev. May be NULL. */
struct v4l2_ctrl_handler *ctrl_handler;
- /* name must be unique */
char name[V4L2_SUBDEV_NAME_SIZE];
- /* can be used to group similar subdevs, value is driver-specific */
u32 grp_id;
- /* pointer to private data */
void *dev_priv;
void *host_priv;
- /* subdev device node */
struct video_device *devnode;
- /* pointer to the physical device, if any */
struct device *dev;
- /* The device_node of the subdev, usually the same as dev->of_node. */
struct device_node *of_node;
- /* Links this subdev to a global subdev_list or @notifier->done list. */
struct list_head async_list;
- /* Pointer to respective struct v4l2_async_subdev. */
struct v4l2_async_subdev *asd;
- /* Pointer to the managing notifier. */
struct v4l2_async_notifier *notifier;
- /* common part of subdevice platform data */
struct v4l2_subdev_platform_data *pdata;
};
@@ -747,8 +838,11 @@ struct v4l2_subdev {
#define vdev_to_v4l2_subdev(vdev) \
((struct v4l2_subdev *)video_get_drvdata(vdev))
-/*
- * Used for storing subdev information per file handle
+/**
+ * struct v4l2_subdev_fh - Used for storing subdev information per file handle
+ *
+ * @vfh: pointer to struct v4l2_fh
+ * @pad: pointer to v4l2_subdev_pad_config
*/
struct v4l2_subdev_fh {
struct v4l2_fh vfh;
@@ -778,53 +872,132 @@ __V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, v4l2_subdev_get_try_compose, try_compose)
extern const struct v4l2_file_operations v4l2_subdev_fops;
+/**
+ * v4l2_set_subdevdata - Sets V4L2 dev private device data
+ *
+ * @sd: pointer to &struct v4l2_subdev
+ * @p: pointer to the private device data to be stored.
+ */
static inline void v4l2_set_subdevdata(struct v4l2_subdev *sd, void *p)
{
sd->dev_priv = p;
}
+/**
+ * v4l2_get_subdevdata - Gets V4L2 dev private device data
+ *
+ * @sd: pointer to &struct v4l2_subdev
+ *
+ * Returns the pointer to the private device data to be stored.
+ */
static inline void *v4l2_get_subdevdata(const struct v4l2_subdev *sd)
{
return sd->dev_priv;
}
+/**
+ * v4l2_set_subdevdata - Sets V4L2 dev private host data
+ *
+ * @sd: pointer to &struct v4l2_subdev
+ * @p: pointer to the private data to be stored.
+ */
static inline void v4l2_set_subdev_hostdata(struct v4l2_subdev *sd, void *p)
{
sd->host_priv = p;
}
+/**
+ * v4l2_get_subdevdata - Gets V4L2 dev private data
+ *
+ * @sd: pointer to &struct v4l2_subdev
+ *
+ * Returns the pointer to the private host data to be stored.
+ */
static inline void *v4l2_get_subdev_hostdata(const struct v4l2_subdev *sd)
{
return sd->host_priv;
}
#ifdef CONFIG_MEDIA_CONTROLLER
+
+/**
+ * v4l2_subdev_link_validate_default - validates a media link
+ *
+ * @sd: pointer to &struct v4l2_subdev
+ * @link: pointer to &struct media_link
+ * @source_fmt: pointer to &struct v4l2_subdev_format
+ * @sink_fmt: pointer to &struct v4l2_subdev_format
+ *
+ * This function ensures that width, height and the media bus pixel
+ * code are equal on both source and sink of the link.
+ */
int v4l2_subdev_link_validate_default(struct v4l2_subdev *sd,
struct media_link *link,
struct v4l2_subdev_format *source_fmt,
struct v4l2_subdev_format *sink_fmt);
+
+/**
+ * v4l2_subdev_link_validate - validates a media link
+ *
+ * @link: pointer to &struct media_link
+ *
+ * This function calls the subdev's link_validate ops to validate
+ * if a media link is valid for streaming. It also internally
+ * calls v4l2_subdev_link_validate_default() to ensure that
+ * width, height and the media bus pixel code are equal on both
+ * source and sink of the link.
+ */
int v4l2_subdev_link_validate(struct media_link *link);
-struct v4l2_subdev_pad_config *
-v4l2_subdev_alloc_pad_config(struct v4l2_subdev *sd);
+/**
+ * v4l2_subdev_alloc_pad_config - Allocates memory for pad config
+ *
+ * @sd: pointer to struct v4l2_subdev
+ */
+struct
+v4l2_subdev_pad_config *v4l2_subdev_alloc_pad_config(struct v4l2_subdev *sd);
+
+/**
+ * v4l2_subdev_free_pad_config - Frees memory allocated by
+ * v4l2_subdev_alloc_pad_config().
+ *
+ * @cfg: pointer to &struct v4l2_subdev_pad_config
+ */
void v4l2_subdev_free_pad_config(struct v4l2_subdev_pad_config *cfg);
#endif /* CONFIG_MEDIA_CONTROLLER */
+/**
+ * v4l2_subdev_init - initializes the sub-device struct
+ *
+ * @sd: pointer to the &struct v4l2_subdev to be initialized
+ * @ops: pointer to &struct v4l2_subdev_ops.
+ */
void v4l2_subdev_init(struct v4l2_subdev *sd,
const struct v4l2_subdev_ops *ops);
-/* Call an ops of a v4l2_subdev, doing the right checks against
- NULL pointers.
-
- Example: err = v4l2_subdev_call(sd, video, s_std, norm);
+/*
+ * Call an ops of a v4l2_subdev, doing the right checks against
+ * NULL pointers.
+ *
+ * Example: err = v4l2_subdev_call(sd, video, s_std, norm);
*/
#define v4l2_subdev_call(sd, o, f, args...) \
(!(sd) ? -ENODEV : (((sd)->ops->o && (sd)->ops->o->f) ? \
- (sd)->ops->o->f((sd) , ##args) : -ENOIOCTLCMD))
+ (sd)->ops->o->f((sd), ##args) : -ENOIOCTLCMD))
#define v4l2_subdev_has_op(sd, o, f) \
((sd)->ops->o && (sd)->ops->o->f)
+/**
+ * v4l2_subdev_notify_event() - Delivers event notification for subdevice
+ * @sd: The subdev for which to deliver the event
+ * @ev: The event to deliver
+ *
+ * Will deliver the specified event to all userspace event listeners which are
+ * subscribed to the v42l subdev event queue as well as to the bridge driver
+ * using the notify callback. The notification type for the notify callback
+ * will be %V4L2_DEVICE_NOTIFY_EVENT.
+ */
void v4l2_subdev_notify_event(struct v4l2_subdev *sd,
const struct v4l2_event *ev);
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index 88e3ab496e8f..a4a9a55a0c42 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -27,7 +27,6 @@ enum vb2_memory {
VB2_MEMORY_DMABUF = 4,
};
-struct vb2_alloc_ctx;
struct vb2_fileio_data;
struct vb2_threadio_data;
@@ -57,7 +56,7 @@ struct vb2_threadio_data;
* @put_userptr: inform the allocator that a USERPTR buffer will no longer
* be used.
* @attach_dmabuf: attach a shared struct dma_buf for a hardware operation;
- * used for DMABUF memory types; alloc_ctx is the alloc context
+ * used for DMABUF memory types; dev is the alloc device
* dbuf is the shared dma_buf; returns NULL on failure;
* allocator private per-buffer structure on success;
* this needs to be used for further accesses to the buffer.
@@ -86,20 +85,26 @@ struct vb2_threadio_data;
* @mmap: setup a userspace mapping for a given memory buffer under
* the provided virtual memory region.
*
- * Required ops for USERPTR types: get_userptr, put_userptr.
- * Required ops for MMAP types: alloc, put, num_users, mmap.
- * Required ops for read/write access types: alloc, put, num_users, vaddr.
- * Required ops for DMABUF types: attach_dmabuf, detach_dmabuf, map_dmabuf,
- * unmap_dmabuf.
+ * Those operations are used by the videobuf2 core to implement the memory
+ * handling/memory allocators for each type of supported streaming I/O method.
+ *
+ * .. note::
+ * #) Required ops for USERPTR types: get_userptr, put_userptr.
+ *
+ * #) Required ops for MMAP types: alloc, put, num_users, mmap.
+ *
+ * #) Required ops for read/write access types: alloc, put, num_users, vaddr.
+ *
+ * #) Required ops for DMABUF types: attach_dmabuf, detach_dmabuf, map_dmabuf, unmap_dmabuf.
*/
struct vb2_mem_ops {
- void *(*alloc)(void *alloc_ctx, unsigned long size,
- enum dma_data_direction dma_dir,
+ void *(*alloc)(struct device *dev, unsigned long attrs,
+ unsigned long size, enum dma_data_direction dma_dir,
gfp_t gfp_flags);
void (*put)(void *buf_priv);
struct dma_buf *(*get_dmabuf)(void *buf_priv, unsigned long flags);
- void *(*get_userptr)(void *alloc_ctx, unsigned long vaddr,
+ void *(*get_userptr)(struct device *dev, unsigned long vaddr,
unsigned long size,
enum dma_data_direction dma_dir);
void (*put_userptr)(void *buf_priv);
@@ -107,7 +112,7 @@ struct vb2_mem_ops {
void (*prepare)(void *buf_priv);
void (*finish)(void *buf_priv);
- void *(*attach_dmabuf)(void *alloc_ctx, struct dma_buf *dbuf,
+ void *(*attach_dmabuf)(struct device *dev, struct dma_buf *dbuf,
unsigned long size,
enum dma_data_direction dma_dir);
void (*detach_dmabuf)(void *buf_priv);
@@ -272,26 +277,26 @@ struct vb2_buffer {
/**
* struct vb2_ops - driver-specific callbacks
*
- * @queue_setup: called from VIDIOC_REQBUFS and VIDIOC_CREATE_BUFS
+ * @queue_setup: called from %VIDIOC_REQBUFS and %VIDIOC_CREATE_BUFS
* handlers before memory allocation. It can be called
* twice: if the original number of requested buffers
* could not be allocated, then it will be called a
* second time with the actually allocated number of
* buffers to verify if that is OK.
* The driver should return the required number of buffers
- * in *num_buffers, the required number of planes per
- * buffer in *num_planes, the size of each plane should be
- * set in the sizes[] array and optional per-plane
- * allocator specific context in the alloc_ctxs[] array.
- * When called from VIDIOC_REQBUFS, *num_planes == 0, the
+ * in \*num_buffers, the required number of planes per
+ * buffer in \*num_planes, the size of each plane should be
+ * set in the sizes\[\] array and optional per-plane
+ * allocator specific device in the alloc_devs\[\] array.
+ * When called from %VIDIOC_REQBUFS, \*num_planes == 0, the
* driver has to use the currently configured format to
- * determine the plane sizes and *num_buffers is the total
+ * determine the plane sizes and \*num_buffers is the total
* number of buffers that are being allocated. When called
- * from VIDIOC_CREATE_BUFS, *num_planes != 0 and it
- * describes the requested number of planes and sizes[]
+ * from %VIDIOC_CREATE_BUFS, \*num_planes != 0 and it
+ * describes the requested number of planes and sizes\[\]
* contains the requested plane sizes. If either
- * *num_planes or the requested sizes are invalid callback
- * must return -EINVAL. In this case *num_buffers are
+ * \*num_planes or the requested sizes are invalid callback
+ * must return %-EINVAL. In this case \*num_buffers are
* being allocated additionally to q->num_buffers.
* @wait_prepare: release any locks taken while calling vb2 functions;
* it is called before an ioctl needs to wait for a new
@@ -306,11 +311,11 @@ struct vb2_buffer {
* initialization failure (return != 0) will prevent
* queue setup from completing successfully; optional.
* @buf_prepare: called every time the buffer is queued from userspace
- * and from the VIDIOC_PREPARE_BUF ioctl; drivers may
+ * and from the %VIDIOC_PREPARE_BUF ioctl; drivers may
* perform any initialization required before each
* hardware operation in this callback; drivers can
* access/modify the buffer here as it is still synced for
- * the CPU; drivers that support VIDIOC_CREATE_BUFS must
+ * the CPU; drivers that support %VIDIOC_CREATE_BUFS must
* also validate the buffer size; if an error is returned,
* the buffer will not be queued in driver; optional.
* @buf_finish: called before every dequeue of the buffer back to
@@ -318,23 +323,23 @@ struct vb2_buffer {
* can access/modify the buffer contents; drivers may
* perform any operations required before userspace
* accesses the buffer; optional. The buffer state can be
- * one of the following: DONE and ERROR occur while
- * streaming is in progress, and the PREPARED state occurs
+ * one of the following: %DONE and %ERROR occur while
+ * streaming is in progress, and the %PREPARED state occurs
* when the queue has been canceled and all pending
- * buffers are being returned to their default DEQUEUED
+ * buffers are being returned to their default %DEQUEUED
* state. Typically you only have to do something if the
- * state is VB2_BUF_STATE_DONE, since in all other cases
+ * state is %VB2_BUF_STATE_DONE, since in all other cases
* the buffer contents will be ignored anyway.
* @buf_cleanup: called once before the buffer is freed; drivers may
* perform any additional cleanup; optional.
* @start_streaming: called once to enter 'streaming' state; the driver may
- * receive buffers with @buf_queue callback before
- * @start_streaming is called; the driver gets the number
- * of already queued buffers in count parameter; driver
- * can return an error if hardware fails, in that case all
- * buffers that have been already given by the @buf_queue
- * callback are to be returned by the driver by calling
- * @vb2_buffer_done(VB2_BUF_STATE_QUEUED).
+ * receive buffers with @buf_queue callback
+ * before @start_streaming is called; the driver gets the
+ * number of already queued buffers in count parameter;
+ * driver can return an error if hardware fails, in that
+ * case all buffers that have been already given by
+ * the @buf_queue callback are to be returned by the driver
+ * by calling @vb2_buffer_done\(%VB2_BUF_STATE_QUEUED\).
* If you need a minimum number of buffers before you can
* start streaming, then set @min_buffers_needed in the
* vb2_queue structure. If that is non-zero then
@@ -342,21 +347,21 @@ struct vb2_buffer {
* many buffers have been queued up by userspace.
* @stop_streaming: called when 'streaming' state must be disabled; driver
* should stop any DMA transactions or wait until they
- * finish and give back all buffers it got from buf_queue()
- * callback by calling @vb2_buffer_done() with either
- * VB2_BUF_STATE_DONE or VB2_BUF_STATE_ERROR; may use
+ * finish and give back all buffers it got from &buf_queue
+ * callback by calling @vb2_buffer_done\(\) with either
+ * %VB2_BUF_STATE_DONE or %VB2_BUF_STATE_ERROR; may use
* vb2_wait_for_all_buffers() function
* @buf_queue: passes buffer vb to the driver; driver may start
* hardware operation on this buffer; driver should give
* the buffer back by calling vb2_buffer_done() function;
- * it is allways called after calling STREAMON ioctl;
+ * it is allways called after calling %VIDIOC_STREAMON ioctl;
* might be called before start_streaming callback if user
- * pre-queued buffers before calling STREAMON.
+ * pre-queued buffers before calling %VIDIOC_STREAMON.
*/
struct vb2_ops {
int (*queue_setup)(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
- unsigned int sizes[], void *alloc_ctxs[]);
+ unsigned int sizes[], struct device *alloc_devs[]);
void (*wait_prepare)(struct vb2_queue *q);
void (*wait_finish)(struct vb2_queue *q);
@@ -401,6 +406,9 @@ struct vb2_buf_ops {
* caller. For example, for V4L2, it should match
* the V4L2_BUF_TYPE_* in include/uapi/linux/videodev2.h
* @io_modes: supported io methods (see vb2_io_modes enum)
+ * @dev: device to use for the default allocation context if the driver
+ * doesn't fill in the @alloc_devs array.
+ * @dma_attrs: DMA attributes to use for the DMA.
* @fileio_read_once: report EOF after reading the first buffer
* @fileio_write_immediately: queue buffer after each write() call
* @allow_zero_bytesused: allow bytesused == 0 to be passed to the driver
@@ -447,7 +455,7 @@ struct vb2_buf_ops {
* @done_list: list of buffers ready to be dequeued to userspace
* @done_lock: lock to protect done_list list
* @done_wq: waitqueue for processes waiting for buffers ready to be dequeued
- * @alloc_ctx: memory type/allocator-specific contexts for each plane
+ * @alloc_devs: memory type/allocator-specific per-plane device
* @streaming: current streaming state
* @start_streaming_called: start_streaming() was called successfully and we
* started streaming.
@@ -467,6 +475,8 @@ struct vb2_buf_ops {
struct vb2_queue {
unsigned int type;
unsigned int io_modes;
+ struct device *dev;
+ unsigned long dma_attrs;
unsigned fileio_read_once:1;
unsigned fileio_write_immediately:1;
unsigned allow_zero_bytesused:1;
@@ -499,7 +509,7 @@ struct vb2_queue {
spinlock_t done_lock;
wait_queue_head_t done_wq;
- void *alloc_ctx[VB2_MAX_PLANES];
+ struct device *alloc_devs[VB2_MAX_PLANES];
unsigned int streaming:1;
unsigned int start_streaming_called:1;
diff --git a/include/media/videobuf2-dma-contig.h b/include/media/videobuf2-dma-contig.h
index 2087c9a68be3..5604818d137e 100644
--- a/include/media/videobuf2-dma-contig.h
+++ b/include/media/videobuf2-dma-contig.h
@@ -16,8 +16,6 @@
#include <media/videobuf2-v4l2.h>
#include <linux/dma-mapping.h>
-struct dma_attrs;
-
static inline dma_addr_t
vb2_dma_contig_plane_dma_addr(struct vb2_buffer *vb, unsigned int plane_no)
{
@@ -26,15 +24,8 @@ vb2_dma_contig_plane_dma_addr(struct vb2_buffer *vb, unsigned int plane_no)
return *addr;
}
-void *vb2_dma_contig_init_ctx_attrs(struct device *dev,
- struct dma_attrs *attrs);
-
-static inline void *vb2_dma_contig_init_ctx(struct device *dev)
-{
- return vb2_dma_contig_init_ctx_attrs(dev, NULL);
-}
-
-void vb2_dma_contig_cleanup_ctx(void *alloc_ctx);
+int vb2_dma_contig_set_max_seg_size(struct device *dev, unsigned int size);
+void vb2_dma_contig_clear_max_seg_size(struct device *dev);
extern const struct vb2_mem_ops vb2_dma_contig_memops;
diff --git a/include/media/videobuf2-dma-sg.h b/include/media/videobuf2-dma-sg.h
index 8d1083f83c3d..52afa0e2bb17 100644
--- a/include/media/videobuf2-dma-sg.h
+++ b/include/media/videobuf2-dma-sg.h
@@ -21,9 +21,6 @@ static inline struct sg_table *vb2_dma_sg_plane_desc(
return (struct sg_table *)vb2_plane_cookie(vb, plane_no);
}
-void *vb2_dma_sg_init_ctx(struct device *dev);
-void vb2_dma_sg_cleanup_ctx(void *alloc_ctx);
-
extern const struct vb2_mem_ops vb2_dma_sg_memops;
#endif
diff --git a/include/media/vsp1.h b/include/media/vsp1.h
index 3e654a0455bd..9322d9775fb7 100644
--- a/include/media/vsp1.h
+++ b/include/media/vsp1.h
@@ -14,31 +14,28 @@
#define __MEDIA_VSP1_H__
#include <linux/types.h>
+#include <linux/videodev2.h>
struct device;
-struct v4l2_rect;
int vsp1_du_init(struct device *dev);
int vsp1_du_setup_lif(struct device *dev, unsigned int width,
unsigned int height);
+struct vsp1_du_atomic_config {
+ u32 pixelformat;
+ unsigned int pitch;
+ dma_addr_t mem[2];
+ struct v4l2_rect src;
+ struct v4l2_rect dst;
+ unsigned int alpha;
+ unsigned int zpos;
+};
+
void vsp1_du_atomic_begin(struct device *dev);
-int vsp1_du_atomic_update_ext(struct device *dev, unsigned int rpf,
- u32 pixelformat, unsigned int pitch,
- dma_addr_t mem[2], const struct v4l2_rect *src,
- const struct v4l2_rect *dst, unsigned int alpha,
- unsigned int zpos);
+int vsp1_du_atomic_update(struct device *dev, unsigned int rpf,
+ const struct vsp1_du_atomic_config *cfg);
void vsp1_du_atomic_flush(struct device *dev);
-static inline int vsp1_du_atomic_update(struct device *dev,
- unsigned int rpf_index, u32 pixelformat,
- unsigned int pitch, dma_addr_t mem[2],
- const struct v4l2_rect *src,
- const struct v4l2_rect *dst)
-{
- return vsp1_du_atomic_update_ext(dev, rpf_index, pixelformat, pitch,
- mem, src, dst, 255, 0);
-}
-
#endif /* __MEDIA_VSP1_H__ */
diff --git a/include/misc/cxl-base.h b/include/misc/cxl-base.h
index 5ae962512fb8..b2ebc91fe09a 100644
--- a/include/misc/cxl-base.h
+++ b/include/misc/cxl-base.h
@@ -10,6 +10,8 @@
#ifndef _MISC_CXL_BASE_H
#define _MISC_CXL_BASE_H
+#include <misc/cxl.h>
+
#ifdef CONFIG_CXL_BASE
#define CXL_IRQ_RANGES 4
@@ -36,12 +38,24 @@ static inline void cxl_ctx_put(void)
atomic_dec(&cxl_use_count);
}
+struct cxl_afu *cxl_afu_get(struct cxl_afu *afu);
+void cxl_afu_put(struct cxl_afu *afu);
void cxl_slbia(struct mm_struct *mm);
+bool cxl_pci_associate_default_context(struct pci_dev *dev, struct cxl_afu *afu);
+void cxl_pci_disable_device(struct pci_dev *dev);
+int cxl_cx4_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type);
+void cxl_cx4_teardown_msi_irqs(struct pci_dev *pdev);
#else /* CONFIG_CXL_BASE */
static inline bool cxl_ctx_in_use(void) { return false; }
+static inline struct cxl_afu *cxl_afu_get(struct cxl_afu *afu) { return NULL; }
+static inline void cxl_afu_put(struct cxl_afu *afu) {}
static inline void cxl_slbia(struct mm_struct *mm) {}
+static inline bool cxl_pci_associate_default_context(struct pci_dev *dev, struct cxl_afu *afu) { return false; }
+static inline void cxl_pci_disable_device(struct pci_dev *dev) {}
+static inline int cxl_cx4_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) { return -ENODEV; }
+static inline void cxl_cx4_teardown_msi_irqs(struct pci_dev *pdev) {}
#endif /* CONFIG_CXL_BASE */
diff --git a/include/misc/cxl.h b/include/misc/cxl.h
index 56560c5781b4..480d50a0b8ba 100644
--- a/include/misc/cxl.h
+++ b/include/misc/cxl.h
@@ -24,6 +24,46 @@
* generic PCI API. This API is agnostic to the actual AFU.
*/
+#define CXL_SLOT_FLAG_DMA 0x1
+
+/*
+ * Checks if the given card is in a cxl capable slot. Pass CXL_SLOT_FLAG_DMA if
+ * the card requires CAPP DMA mode to also check if the system supports it.
+ * This is intended to be used by bi-modal devices to determine if they can use
+ * cxl mode or if they should continue running in PCI mode.
+ *
+ * Note that this only checks if the slot is cxl capable - it does not
+ * currently check if the CAPP is currently available for chips where it can be
+ * assigned to different PHBs on a first come first serve basis (i.e. P8)
+ */
+bool cxl_slot_is_supported(struct pci_dev *dev, int flags);
+
+
+#define CXL_BIMODE_CXL 1
+#define CXL_BIMODE_PCI 2
+
+/*
+ * Check the mode that the given bi-modal CXL adapter is currently in and
+ * change it if necessary. This does not apply to AFU drivers.
+ *
+ * If the mode matches the requested mode this function will return 0 - if the
+ * driver was expecting the generic CXL driver to have bound to the adapter and
+ * it gets this return value it should fail the probe function to give the CXL
+ * driver a chance to probe it.
+ *
+ * If the mode does not match it will start a background task to unplug the
+ * device from Linux and switch its mode, and will return -EBUSY. At this
+ * point the calling driver should make sure it has released the device and
+ * fail its probe function.
+ *
+ * The offset of the CXL VSEC can be provided to this function. If 0 is passed,
+ * this function will search for a CXL VSEC with ID 0x1280 and return -ENODEV
+ * if it is not found.
+ */
+#ifdef CONFIG_CXL_BIMODAL
+int cxl_check_and_switch_mode(struct pci_dev *dev, int mode, int vsec);
+#endif
+
/* Get the AFU associated with a pci_dev */
struct cxl_afu *cxl_pci_to_afu(struct pci_dev *dev);
@@ -86,6 +126,13 @@ struct cxl_context *cxl_dev_context_init(struct pci_dev *dev);
int cxl_release_context(struct cxl_context *ctx);
/*
+ * Set and get private data associated with a context. Allows drivers to have a
+ * back pointer to some useful structure.
+ */
+int cxl_set_priv(struct cxl_context *ctx, void *priv);
+void *cxl_get_priv(struct cxl_context *ctx);
+
+/*
* Allocate AFU interrupts for this context. num=0 will allocate the default
* for this AFU as given in the AFU descriptor. This number doesn't include the
* interrupt 0 (CAIA defines AFU IRQ 0 for page faults). Each interrupt to be
@@ -144,6 +191,25 @@ void cxl_psa_unmap(void __iomem *addr);
/* Get the process element for this context */
int cxl_process_element(struct cxl_context *ctx);
+/*
+ * Limit the number of interrupts that a single context can allocate via
+ * cxl_start_work. If using the api with a real phb, this may be used to
+ * request that additional default contexts be created when allocating
+ * interrupts via pci_enable_msix_range. These will be set to the same running
+ * state as the default context, and if that is running it will reuse the
+ * parameters previously passed to cxl_start_context for the default context.
+ */
+int cxl_set_max_irqs_per_process(struct pci_dev *dev, int irqs);
+int cxl_get_max_irqs_per_process(struct pci_dev *dev);
+
+/*
+ * Use to simultaneously iterate over hardware interrupt numbers, contexts and
+ * afu interrupt numbers allocated for the device via pci_enable_msix_range and
+ * is a useful convenience function when working with hardware that has
+ * limitations on the number of interrupts per process. *ctx and *afu_irq
+ * should be NULL and 0 to start the iteration.
+ */
+int cxl_next_msi_hwirq(struct pci_dev *pdev, struct cxl_context **ctx, int *afu_irq);
/*
* These calls allow drivers to create their own file descriptors and make them
@@ -220,4 +286,52 @@ void cxl_perst_reloads_same_image(struct cxl_afu *afu,
*/
ssize_t cxl_read_adapter_vpd(struct pci_dev *dev, void *buf, size_t count);
+/*
+ * AFU driver ops allow an AFU driver to create their own events to pass to
+ * userspace through the file descriptor as a simpler alternative to overriding
+ * the read() and poll() calls that works with the generic cxl events. These
+ * events are given priority over the generic cxl events, so they will be
+ * delivered first if multiple types of events are pending.
+ *
+ * The AFU driver must call cxl_context_events_pending() to notify the cxl
+ * driver that new events are ready to be delivered for a specific context.
+ * cxl_context_events_pending() will adjust the current count of AFU driver
+ * events for this context, and wake up anyone waiting on the context wait
+ * queue.
+ *
+ * The cxl driver will then call fetch_event() to get a structure defining
+ * the size and address of the driver specific event data. The cxl driver
+ * will build a cxl header with type and process_element fields filled in,
+ * and header.size set to sizeof(struct cxl_event_header) + data_size.
+ * The total size of the event is limited to CXL_READ_MIN_SIZE (4K).
+ *
+ * fetch_event() is called with a spin lock held, so it must not sleep.
+ *
+ * The cxl driver will then deliver the event to userspace, and finally
+ * call event_delivered() to return the status of the operation, identified
+ * by cxl context and AFU driver event data pointers.
+ * 0 Success
+ * -EFAULT copy_to_user() has failed
+ * -EINVAL Event data pointer is NULL, or event size is greater than
+ * CXL_READ_MIN_SIZE.
+ */
+struct cxl_afu_driver_ops {
+ struct cxl_event_afu_driver_reserved *(*fetch_event) (
+ struct cxl_context *ctx);
+ void (*event_delivered) (struct cxl_context *ctx,
+ struct cxl_event_afu_driver_reserved *event,
+ int rc);
+};
+
+/*
+ * Associate the above driver ops with a specific context.
+ * Reset the current count of AFU driver events.
+ */
+void cxl_set_driver_ops(struct cxl_context *ctx,
+ struct cxl_afu_driver_ops *ops);
+
+/* Notify cxl driver that new events are ready to be delivered for context */
+void cxl_context_events_pending(struct cxl_context *ctx,
+ unsigned int new_events);
+
#endif /* _MISC_CXL_H */
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h
index da84cf920b78..5ab4c9901ccc 100644
--- a/include/net/6lowpan.h
+++ b/include/net/6lowpan.h
@@ -141,6 +141,16 @@ struct lowpan_dev {
u8 priv[0] __aligned(sizeof(void *));
};
+struct lowpan_802154_neigh {
+ __le16 short_addr;
+};
+
+static inline
+struct lowpan_802154_neigh *lowpan_802154_neigh(void *neigh_priv)
+{
+ return neigh_priv;
+}
+
static inline
struct lowpan_dev *lowpan_dev(const struct net_device *dev)
{
@@ -244,6 +254,12 @@ static inline bool lowpan_fetch_skb(struct sk_buff *skb, void *data,
return false;
}
+static inline bool lowpan_802154_is_valid_src_short_addr(__le16 addr)
+{
+ /* First bit of addr is multicast, reserved or 802.15.4 specific */
+ return !(addr & cpu_to_le16(0x8000));
+}
+
static inline void lowpan_push_hc_data(u8 **hc_ptr, const void *data,
const size_t len)
{
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 9a9a8edc138f..41e6a24a44b9 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -2,42 +2,14 @@
#define __NET_ACT_API_H
/*
- * Public police action API for classifiers/qdiscs
- */
+ * Public action API for classifiers/qdiscs
+*/
#include <net/sch_generic.h>
#include <net/pkt_sched.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
-struct tcf_common {
- struct hlist_node tcfc_head;
- u32 tcfc_index;
- int tcfc_refcnt;
- int tcfc_bindcnt;
- u32 tcfc_capab;
- int tcfc_action;
- struct tcf_t tcfc_tm;
- struct gnet_stats_basic_packed tcfc_bstats;
- struct gnet_stats_queue tcfc_qstats;
- struct gnet_stats_rate_est64 tcfc_rate_est;
- spinlock_t tcfc_lock;
- struct rcu_head tcfc_rcu;
- struct gnet_stats_basic_cpu __percpu *cpu_bstats;
- struct gnet_stats_queue __percpu *cpu_qstats;
-};
-#define tcf_head common.tcfc_head
-#define tcf_index common.tcfc_index
-#define tcf_refcnt common.tcfc_refcnt
-#define tcf_bindcnt common.tcfc_bindcnt
-#define tcf_capab common.tcfc_capab
-#define tcf_action common.tcfc_action
-#define tcf_tm common.tcfc_tm
-#define tcf_bstats common.tcfc_bstats
-#define tcf_qstats common.tcfc_qstats
-#define tcf_rate_est common.tcfc_rate_est
-#define tcf_lock common.tcfc_lock
-#define tcf_rcu common.tcfc_rcu
struct tcf_hashinfo {
struct hlist_head *htab;
@@ -46,6 +18,44 @@ struct tcf_hashinfo {
u32 index;
};
+struct tc_action_ops;
+
+struct tc_action {
+ const struct tc_action_ops *ops;
+ __u32 type; /* for backward compat(TCA_OLD_COMPAT) */
+ __u32 order;
+ struct list_head list;
+ struct tcf_hashinfo *hinfo;
+
+ struct hlist_node tcfa_head;
+ u32 tcfa_index;
+ int tcfa_refcnt;
+ int tcfa_bindcnt;
+ u32 tcfa_capab;
+ int tcfa_action;
+ struct tcf_t tcfa_tm;
+ struct gnet_stats_basic_packed tcfa_bstats;
+ struct gnet_stats_queue tcfa_qstats;
+ struct gnet_stats_rate_est64 tcfa_rate_est;
+ spinlock_t tcfa_lock;
+ struct rcu_head tcfa_rcu;
+ struct gnet_stats_basic_cpu __percpu *cpu_bstats;
+ struct gnet_stats_queue __percpu *cpu_qstats;
+};
+#define tcf_act common.tcfa_act
+#define tcf_head common.tcfa_head
+#define tcf_index common.tcfa_index
+#define tcf_refcnt common.tcfa_refcnt
+#define tcf_bindcnt common.tcfa_bindcnt
+#define tcf_capab common.tcfa_capab
+#define tcf_action common.tcfa_action
+#define tcf_tm common.tcfa_tm
+#define tcf_bstats common.tcfa_bstats
+#define tcf_qstats common.tcfa_qstats
+#define tcf_rate_est common.tcfa_rate_est
+#define tcf_lock common.tcfa_lock
+#define tcf_rcu common.tcfa_rcu
+
static inline unsigned int tcf_hash(u32 index, unsigned int hmask)
{
return index & hmask;
@@ -76,16 +86,17 @@ static inline void tcf_lastuse_update(struct tcf_t *tm)
if (tm->lastuse != now)
tm->lastuse = now;
+ if (unlikely(!tm->firstuse))
+ tm->firstuse = now;
}
-struct tc_action {
- void *priv;
- const struct tc_action_ops *ops;
- __u32 type; /* for backward compat(TCA_OLD_COMPAT) */
- __u32 order;
- struct list_head list;
- struct tcf_hashinfo *hinfo;
-};
+static inline void tcf_tm_dump(struct tcf_t *dtm, const struct tcf_t *stm)
+{
+ dtm->install = jiffies_to_clock_t(jiffies - stm->install);
+ dtm->lastuse = jiffies_to_clock_t(jiffies - stm->lastuse);
+ dtm->firstuse = jiffies_to_clock_t(jiffies - stm->firstuse);
+ dtm->expires = jiffies_to_clock_t(stm->expires);
+}
#ifdef CONFIG_NET_CLS_ACT
@@ -96,16 +107,18 @@ struct tc_action_ops {
struct list_head head;
char kind[IFNAMSIZ];
__u32 type; /* TBD to match kind */
+ size_t size;
struct module *owner;
- int (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *);
+ int (*act)(struct sk_buff *, const struct tc_action *,
+ struct tcf_result *);
int (*dump)(struct sk_buff *, struct tc_action *, int, int);
void (*cleanup)(struct tc_action *, int bind);
- int (*lookup)(struct net *, struct tc_action *, u32);
+ int (*lookup)(struct net *, struct tc_action **, u32);
int (*init)(struct net *net, struct nlattr *nla,
- struct nlattr *est, struct tc_action *act, int ovr,
+ struct nlattr *est, struct tc_action **act, int ovr,
int bind);
int (*walk)(struct net *, struct sk_buff *,
- struct netlink_callback *, int, struct tc_action *);
+ struct netlink_callback *, int, const struct tc_action_ops *);
void (*stats_update)(struct tc_action *, u64, u32, u64);
};
@@ -115,8 +128,8 @@ struct tc_action_net {
};
static inline
-int tc_action_net_init(struct tc_action_net *tn, const struct tc_action_ops *ops,
- unsigned int mask)
+int tc_action_net_init(struct tc_action_net *tn,
+ const struct tc_action_ops *ops, unsigned int mask)
{
int err = 0;
@@ -141,13 +154,14 @@ static inline void tc_action_net_exit(struct tc_action_net *tn)
int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,
struct netlink_callback *cb, int type,
- struct tc_action *a);
-int tcf_hash_search(struct tc_action_net *tn, struct tc_action *a, u32 index);
+ const struct tc_action_ops *ops);
+int tcf_hash_search(struct tc_action_net *tn, struct tc_action **a, u32 index);
u32 tcf_hash_new_index(struct tc_action_net *tn);
-int tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action *a,
- int bind);
+bool tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action **a,
+ int bind);
int tcf_hash_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
- struct tc_action *a, int size, int bind, bool cpustats);
+ struct tc_action **a, const struct tc_action_ops *ops, int bind,
+ bool cpustats);
void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est);
void tcf_hash_insert(struct tc_action_net *tn, struct tc_action *a);
@@ -159,7 +173,8 @@ static inline int tcf_hash_release(struct tc_action *a, bool bind)
}
int tcf_register_action(struct tc_action_ops *a, struct pernet_operations *ops);
-int tcf_unregister_action(struct tc_action_ops *a, struct pernet_operations *ops);
+int tcf_unregister_action(struct tc_action_ops *a,
+ struct pernet_operations *ops);
int tcf_action_destroy(struct list_head *actions, int bind);
int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions,
struct tcf_result *res);
@@ -180,6 +195,9 @@ int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int);
#define tc_for_each_action(_a, _exts) \
list_for_each_entry(a, &(_exts)->actions, list)
+#define tc_single_action(_exts) \
+ (list_is_singular(&(_exts)->actions))
+
static inline void tcf_action_stats_update(struct tc_action *a, u64 bytes,
u64 packets, u64 lastuse)
{
@@ -193,6 +211,7 @@ static inline void tcf_action_stats_update(struct tc_action *a, u64 bytes,
#define tc_no_actions(_exts) true
#define tc_for_each_action(_a, _exts) while ((void)(_a), 0)
+#define tc_single_action(_exts) false
#define tcf_action_stats_update(a, bytes, packets, lastuse)
#endif /* CONFIG_NET_CLS_ACT */
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 730d856683e5..9826d3a9464c 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -94,6 +94,16 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2,
void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr);
void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr);
+void addrconf_add_linklocal(struct inet6_dev *idev,
+ const struct in6_addr *addr, u32 flags);
+
+int addrconf_prefix_rcv_add_addr(struct net *net, struct net_device *dev,
+ const struct prefix_info *pinfo,
+ struct inet6_dev *in6_dev,
+ const struct in6_addr *addr, int addr_type,
+ u32 addr_flags, bool sllao, bool tokenized,
+ __u32 valid_lft, u32 prefered_lft);
+
static inline int addrconf_ifid_eui48(u8 *eui, struct net_device *dev)
{
if (dev->addr_len != ETH_ALEN)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index eefcf3e96421..003b25283407 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -65,7 +65,7 @@
#define HCI_I2C 8
/* HCI controller types */
-#define HCI_BREDR 0x00
+#define HCI_PRIMARY 0x00
#define HCI_AMP 0x01
/* First BR/EDR Controller shall have ID = 0 */
@@ -445,6 +445,7 @@ enum {
/* ---- HCI Error Codes ---- */
#define HCI_ERROR_UNKNOWN_CONN_ID 0x02
#define HCI_ERROR_AUTH_FAILURE 0x05
+#define HCI_ERROR_PIN_OR_KEY_MISSING 0x06
#define HCI_ERROR_MEMORY_EXCEEDED 0x07
#define HCI_ERROR_CONNECTION_TIMEOUT 0x08
#define HCI_ERROR_REJ_LIMITED_RESOURCES 0x0d
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index dc71473462ac..ee7fc47680a1 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -372,6 +372,8 @@ struct hci_dev {
atomic_t promisc;
+ const char *hw_info;
+ const char *fw_info;
struct dentry *debugfs;
struct device dev;
@@ -654,6 +656,7 @@ enum {
HCI_CONN_PARAM_REMOVAL_PEND,
HCI_CONN_NEW_LINK_KEY,
HCI_CONN_SCANNING,
+ HCI_CONN_AUTH_FAILURE,
};
static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
@@ -1021,6 +1024,10 @@ void hci_unregister_dev(struct hci_dev *hdev);
int hci_suspend_dev(struct hci_dev *hdev);
int hci_resume_dev(struct hci_dev *hdev);
int hci_reset_dev(struct hci_dev *hdev);
+int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb);
+int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb);
+void hci_set_hw_info(struct hci_dev *hdev, const char *fmt, ...);
+void hci_set_fw_info(struct hci_dev *hdev, const char *fmt, ...);
int hci_dev_open(__u16 dev);
int hci_dev_close(__u16 dev);
int hci_dev_do_close(struct hci_dev *hdev);
@@ -1097,9 +1104,6 @@ int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance);
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
-int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb);
-int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb);
-
void hci_init_sysfs(struct hci_dev *hdev);
void hci_conn_init_sysfs(struct hci_conn *conn);
void hci_conn_add_sysfs(struct hci_conn *conn);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index ea73e0826aa7..7647964b1efa 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -645,6 +645,7 @@ struct mgmt_ev_device_connected {
#define MGMT_DEV_DISCONN_TIMEOUT 0x01
#define MGMT_DEV_DISCONN_LOCAL_HOST 0x02
#define MGMT_DEV_DISCONN_REMOTE 0x03
+#define MGMT_DEV_DISCONN_AUTH_FAILURE 0x04
#define MGMT_EV_DEVICE_DISCONNECTED 0x000C
struct mgmt_ev_device_disconnected {
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 791800ddd6d9..6360c259da6d 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -34,6 +34,9 @@
#define BOND_DEFAULT_MIIMON 100
+#ifndef __long_aligned
+#define __long_aligned __attribute__((aligned((sizeof(long)))))
+#endif
/*
* Less bad way to call ioctl from within the kernel; this needs to be
* done some other way to get the call out of interrupt context.
@@ -138,7 +141,9 @@ struct bond_params {
struct reciprocal_value reciprocal_packets_per_slave;
u16 ad_actor_sys_prio;
u16 ad_user_port_key;
- u8 ad_actor_system[ETH_ALEN];
+
+ /* 2 bytes of padding : see ether_addr_equal_64bits() */
+ u8 ad_actor_system[ETH_ALEN + 2];
};
struct bond_parm_tbl {
diff --git a/include/net/calipso.h b/include/net/calipso.h
new file mode 100644
index 000000000000..b1b30cd36601
--- /dev/null
+++ b/include/net/calipso.h
@@ -0,0 +1,91 @@
+/*
+ * CALIPSO - Common Architecture Label IPv6 Security Option
+ *
+ * This is an implementation of the CALIPSO protocol as specified in
+ * RFC 5570.
+ *
+ * Authors: Paul Moore <paul@paul-moore.com>
+ * Huw Davies <huw@codeweavers.com>
+ *
+ */
+
+/*
+ * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
+ * (c) Copyright Huw Davies <huw@codeweavers.com>, 2015
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+ * the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef _CALIPSO_H
+#define _CALIPSO_H
+
+#include <linux/types.h>
+#include <linux/rcupdate.h>
+#include <linux/list.h>
+#include <linux/net.h>
+#include <linux/skbuff.h>
+#include <net/netlabel.h>
+#include <net/request_sock.h>
+#include <linux/atomic.h>
+#include <asm/unaligned.h>
+
+/* known doi values */
+#define CALIPSO_DOI_UNKNOWN 0x00000000
+
+/* doi mapping types */
+#define CALIPSO_MAP_UNKNOWN 0
+#define CALIPSO_MAP_PASS 2
+
+/*
+ * CALIPSO DOI definitions
+ */
+
+/* DOI definition struct */
+struct calipso_doi {
+ u32 doi;
+ u32 type;
+
+ atomic_t refcount;
+ struct list_head list;
+ struct rcu_head rcu;
+};
+
+/*
+ * Sysctl Variables
+ */
+extern int calipso_cache_enabled;
+extern int calipso_cache_bucketsize;
+
+#ifdef CONFIG_NETLABEL
+int __init calipso_init(void);
+void calipso_exit(void);
+bool calipso_validate(const struct sk_buff *skb, const unsigned char *option);
+#else
+static inline int __init calipso_init(void)
+{
+ return 0;
+}
+
+static inline void calipso_exit(void)
+{
+}
+static inline bool calipso_validate(const struct sk_buff *skb,
+ const unsigned char *option)
+{
+ return true;
+}
+#endif /* CONFIG_NETLABEL */
+
+#endif /* _CALIPSO_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 63921672bed0..9c23f4d33e06 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -330,6 +330,9 @@ struct ieee80211_supported_band {
* in a separate chapter.
*/
+#define VHT_MUMIMO_GROUPS_DATA_LEN (WLAN_MEMBERSHIP_LEN +\
+ WLAN_USER_POSITION_LEN)
+
/**
* struct vif_params - describes virtual interface parameters
* @use_4addr: use 4-address frames
@@ -339,10 +342,13 @@ struct ieee80211_supported_band {
* This feature is only fully supported by drivers that enable the
* %NL80211_FEATURE_MAC_ON_CREATE flag. Others may support creating
** only p2p devices with specified MAC.
+ * @vht_mumimo_groups: MU-MIMO groupID. used for monitoring only
+ * packets belonging to that MU-MIMO groupID.
*/
struct vif_params {
- int use_4addr;
- u8 macaddr[ETH_ALEN];
+ int use_4addr;
+ u8 macaddr[ETH_ALEN];
+ u8 vht_mumimo_groups[VHT_MUMIMO_GROUPS_DATA_LEN];
};
/**
@@ -774,6 +780,7 @@ enum station_parameters_apply_mask {
* (bitmask of BIT(NL80211_STA_FLAG_...))
* @listen_interval: listen interval or -1 for no change
* @aid: AID or zero for no change
+ * @peer_aid: mesh peer AID or zero for no change
* @plink_action: plink action to take
* @plink_state: set the peer link state for a station
* @ht_capa: HT capabilities of station
@@ -805,6 +812,7 @@ struct station_parameters {
u32 sta_modify_mask;
int listen_interval;
u16 aid;
+ u16 peer_aid;
u8 supported_rates_len;
u8 plink_action;
u8 plink_state;
@@ -1418,6 +1426,21 @@ struct cfg80211_ssid {
};
/**
+ * struct cfg80211_scan_info - information about completed scan
+ * @scan_start_tsf: scan start time in terms of the TSF of the BSS that the
+ * wireless device that requested the scan is connected to. If this
+ * information is not available, this field is left zero.
+ * @tsf_bssid: the BSSID according to which %scan_start_tsf is set.
+ * @aborted: set to true if the scan was aborted for any reason,
+ * userspace will be notified of that
+ */
+struct cfg80211_scan_info {
+ u64 scan_start_tsf;
+ u8 tsf_bssid[ETH_ALEN] __aligned(2);
+ bool aborted;
+};
+
+/**
* struct cfg80211_scan_request - scan request description
*
* @ssids: SSIDs to scan for (active scan only)
@@ -1427,12 +1450,17 @@ struct cfg80211_ssid {
* @scan_width: channel width for scanning
* @ie: optional information element(s) to add into Probe Request or %NULL
* @ie_len: length of ie in octets
+ * @duration: how long to listen on each channel, in TUs. If
+ * %duration_mandatory is not set, this is the maximum dwell time and
+ * the actual dwell time may be shorter.
+ * @duration_mandatory: if set, the scan duration must be as specified by the
+ * %duration field.
* @flags: bit field of flags controlling operation
* @rates: bitmap of rates to advertise for each band
* @wiphy: the wiphy this was for
* @scan_start: time (in jiffies) when the scan started
* @wdev: the wireless device to scan for
- * @aborted: (internal) scan request was notified as aborted
+ * @info: (internal) information about completed scan
* @notified: (internal) scan request was notified as done or aborted
* @no_cck: used to send probe requests at non CCK rate in 2GHz band
* @mac_addr: MAC address used with randomisation
@@ -1448,6 +1476,8 @@ struct cfg80211_scan_request {
enum nl80211_bss_scan_width scan_width;
const u8 *ie;
size_t ie_len;
+ u16 duration;
+ bool duration_mandatory;
u32 flags;
u32 rates[NUM_NL80211_BANDS];
@@ -1461,7 +1491,8 @@ struct cfg80211_scan_request {
/* internal */
struct wiphy *wiphy;
unsigned long scan_start;
- bool aborted, notified;
+ struct cfg80211_scan_info info;
+ bool notified;
bool no_cck;
/* keep last */
@@ -1594,12 +1625,19 @@ enum cfg80211_signal_type {
* buffered on the device) and be accurate to about 10ms.
* If the frame isn't buffered, just passing the return value of
* ktime_get_boot_ns() is likely appropriate.
+ * @parent_tsf: the time at the start of reception of the first octet of the
+ * timestamp field of the frame. The time is the TSF of the BSS specified
+ * by %parent_bssid.
+ * @parent_bssid: the BSS according to which %parent_tsf is set. This is set to
+ * the BSS that requested the scan in which the beacon/probe was received.
*/
struct cfg80211_inform_bss {
struct ieee80211_channel *chan;
enum nl80211_bss_scan_width scan_width;
s32 signal;
u64 boottime_ns;
+ u64 parent_tsf;
+ u8 parent_bssid[ETH_ALEN] __aligned(2);
};
/**
@@ -2367,19 +2405,23 @@ struct cfg80211_qos_map {
* (invoked with the wireless_dev mutex held)
*
* @connect: Connect to the ESS with the specified parameters. When connected,
- * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
- * If the connection fails for some reason, call cfg80211_connect_result()
- * with the status from the AP. The driver is allowed to roam to other
- * BSSes within the ESS when the other BSS matches the connect parameters.
- * When such roaming is initiated by the driver, the driver is expected to
- * verify that the target matches the configured security parameters and
- * to use Reassociation Request frame instead of Association Request frame.
- * The connect function can also be used to request the driver to perform
- * a specific roam when connected to an ESS. In that case, the prev_bssid
+ * call cfg80211_connect_result()/cfg80211_connect_bss() with status code
+ * %WLAN_STATUS_SUCCESS. If the connection fails for some reason, call
+ * cfg80211_connect_result()/cfg80211_connect_bss() with the status code
+ * from the AP or cfg80211_connect_timeout() if no frame with status code
+ * was received.
+ * The driver is allowed to roam to other BSSes within the ESS when the
+ * other BSS matches the connect parameters. When such roaming is initiated
+ * by the driver, the driver is expected to verify that the target matches
+ * the configured security parameters and to use Reassociation Request
+ * frame instead of Association Request frame.
+ * The connect function can also be used to request the driver to perform a
+ * specific roam when connected to an ESS. In that case, the prev_bssid
* parameter is set to the BSSID of the currently associated BSS as an
- * indication of requesting reassociation. In both the driver-initiated and
- * new connect() call initiated roaming cases, the result of roaming is
- * indicated with a call to cfg80211_roamed() or cfg80211_roamed_bss().
+ * indication of requesting reassociation.
+ * In both the driver-initiated and new connect() call initiated roaming
+ * cases, the result of roaming is indicated with a call to
+ * cfg80211_roamed() or cfg80211_roamed_bss().
* (invoked with the wireless_dev mutex held)
* @disconnect: Disconnect from the BSS/ESS.
* (invoked with the wireless_dev mutex held)
@@ -3080,6 +3122,24 @@ struct wiphy_vendor_command {
};
/**
+ * struct wiphy_iftype_ext_capab - extended capabilities per interface type
+ * @iftype: interface type
+ * @extended_capabilities: extended capabilities supported by the driver,
+ * additional capabilities might be supported by userspace; these are the
+ * 802.11 extended capabilities ("Extended Capabilities element") and are
+ * in the same format as in the information element. See IEEE Std
+ * 802.11-2012 8.4.2.29 for the defined fields.
+ * @extended_capabilities_mask: mask of the valid values
+ * @extended_capabilities_len: length of the extended capabilities
+ */
+struct wiphy_iftype_ext_capab {
+ enum nl80211_iftype iftype;
+ const u8 *extended_capabilities;
+ const u8 *extended_capabilities_mask;
+ u8 extended_capabilities_len;
+};
+
+/**
* struct wiphy - wireless hardware description
* @reg_notifier: the driver's regulatory notification callback,
* note that if your driver uses wiphy_apply_custom_regulatory()
@@ -3199,9 +3259,14 @@ struct wiphy_vendor_command {
* additional capabilities might be supported by userspace; these are
* the 802.11 extended capabilities ("Extended Capabilities element")
* and are in the same format as in the information element. See
- * 802.11-2012 8.4.2.29 for the defined fields.
+ * 802.11-2012 8.4.2.29 for the defined fields. These are the default
+ * extended capabilities to be used if the capabilities are not specified
+ * for a specific interface type in iftype_ext_capab.
* @extended_capabilities_mask: mask of the valid values
* @extended_capabilities_len: length of the extended capabilities
+ * @iftype_ext_capab: array of extended capabilities per interface type
+ * @num_iftype_ext_capab: number of interface types for which extended
+ * capabilities are specified separately.
* @coalesce: packet coalescing support information
*
* @vendor_commands: array of vendor commands supported by the hardware
@@ -3301,6 +3366,9 @@ struct wiphy {
const u8 *extended_capabilities, *extended_capabilities_mask;
u8 extended_capabilities_len;
+ const struct wiphy_iftype_ext_capab *iftype_ext_capab;
+ unsigned int num_iftype_ext_capab;
+
/* If multiple wiphys are registered and you're handed e.g.
* a regular netdev with assigned ieee80211_ptr, you won't
* know whether it points to a wiphy your driver has registered
@@ -4031,10 +4099,10 @@ const char *reg_initiator_name(enum nl80211_reg_initiator initiator);
* cfg80211_scan_done - notify that scan finished
*
* @request: the corresponding scan request
- * @aborted: set to true if the scan was aborted for any reason,
- * userspace will be notified of that
+ * @info: information about the completed scan
*/
-void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted);
+void cfg80211_scan_done(struct cfg80211_scan_request *request,
+ struct cfg80211_scan_info *info);
/**
* cfg80211_sched_scan_results - notify that new scan results are available
@@ -4680,7 +4748,7 @@ static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid,
struct cfg80211_bss *bss, const u8 *req_ie,
size_t req_ie_len, const u8 *resp_ie,
- size_t resp_ie_len, u16 status, gfp_t gfp);
+ size_t resp_ie_len, int status, gfp_t gfp);
/**
* cfg80211_connect_result - notify cfg80211 of connection result
@@ -4710,6 +4778,29 @@ cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
}
/**
+ * cfg80211_connect_timeout - notify cfg80211 of connection timeout
+ *
+ * @dev: network device
+ * @bssid: the BSSID of the AP
+ * @req_ie: association request IEs (maybe be %NULL)
+ * @req_ie_len: association request IEs length
+ * @gfp: allocation flags
+ *
+ * It should be called by the underlying driver whenever connect() has failed
+ * in a sequence where no explicit authentication/association rejection was
+ * received from the AP. This could happen, e.g., due to not being able to send
+ * out the Authentication or Association Request frame or timing out while
+ * waiting for the response.
+ */
+static inline void
+cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid,
+ const u8 *req_ie, size_t req_ie_len, gfp_t gfp)
+{
+ cfg80211_connect_bss(dev, bssid, NULL, req_ie, req_ie_len, NULL, 0, -1,
+ gfp);
+}
+
+/**
* cfg80211_roamed - notify cfg80211 of roaming
*
* @dev: network device
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index 171cd76558fb..795ca4008f72 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -219,9 +219,22 @@ struct wpan_phy {
struct device dev;
+ /* the network namespace this phy lives in currently */
+ possible_net_t _net;
+
char priv[0] __aligned(NETDEV_ALIGN);
};
+static inline struct net *wpan_phy_net(struct wpan_phy *wpan_phy)
+{
+ return read_pnet(&wpan_phy->_net);
+}
+
+static inline void wpan_phy_net_set(struct wpan_phy *wpan_phy, struct net *net)
+{
+ write_pnet(&wpan_phy->_net, net);
+}
+
struct ieee802154_addr {
u8 mode;
__le16 pan_id;
diff --git a/include/net/codel_qdisc.h b/include/net/codel_qdisc.h
index 8144d9cd2908..098630f83a55 100644
--- a/include/net/codel_qdisc.h
+++ b/include/net/codel_qdisc.h
@@ -52,6 +52,7 @@
/* Qdiscs using codel plugin must use codel_skb_cb in their own cb[] */
struct codel_skb_cb {
codel_time_t enqueue_time;
+ unsigned int mem_usage;
};
static struct codel_skb_cb *get_codel_cb(const struct sk_buff *skb)
diff --git a/include/net/compat.h b/include/net/compat.h
index 48103cf94e97..13de0ccaa059 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -42,6 +42,7 @@ int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *,
struct sockaddr __user **, struct iovec **);
+struct sock_fprog __user *get_compat_bpf_fprog(char __user *optval);
asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *,
unsigned int);
asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *,
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 1d45b61cb320..c99ffe8cef3c 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -90,6 +90,9 @@ struct devlink_ops {
u16 tc_index,
enum devlink_sb_pool_type pool_type,
u32 *p_cur, u32 *p_max);
+
+ int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode);
+ int (*eswitch_mode_set)(struct devlink *devlink, u16 mode);
};
static inline void *devlink_priv(struct devlink *devlink)
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 17c3d37b6779..2217a3f817f8 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -26,11 +26,14 @@ enum dsa_tag_protocol {
DSA_TAG_PROTO_TRAILER,
DSA_TAG_PROTO_EDSA,
DSA_TAG_PROTO_BRCM,
+ DSA_TAG_LAST, /* MUST BE LAST */
};
#define DSA_MAX_SWITCHES 4
#define DSA_MAX_PORTS 12
+#define DSA_RTABLE_NONE -1
+
struct dsa_chip_data {
/*
* How to access the switch configuration registers.
@@ -58,12 +61,11 @@ struct dsa_chip_data {
struct device_node *port_dn[DSA_MAX_PORTS];
/*
- * An array (with nr_chips elements) of which element [a]
- * indicates which port on this switch should be used to
- * send packets to that are destined for switch a. Can be
- * NULL if there is only one switch chip.
+ * An array of which element [a] indicates which port on this
+ * switch should be used to send packets to that are destined
+ * for switch a. Can be NULL if there is only one switch chip.
*/
- s8 *rtable;
+ s8 rtable[DSA_MAX_SWITCHES];
};
struct dsa_platform_data {
@@ -85,6 +87,17 @@ struct dsa_platform_data {
struct packet_type;
struct dsa_switch_tree {
+ struct list_head list;
+
+ /* Tree identifier */
+ u32 tree;
+
+ /* Number of switches attached to this tree */
+ struct kref refcount;
+
+ /* Has this tree been applied to the hardware? */
+ bool applied;
+
/*
* Configuration data for the platform device that owns
* this dsa switch tree instance.
@@ -100,12 +113,12 @@ struct dsa_switch_tree {
struct net_device *dev,
struct packet_type *pt,
struct net_device *orig_dev);
- enum dsa_tag_protocol tag_protocol;
/*
* Original copy of the master netdev ethtool_ops
*/
struct ethtool_ops master_ethtool_ops;
+ const struct ethtool_ops *master_orig_ethtool_ops;
/*
* The switch and port to which the CPU is attached.
@@ -117,6 +130,18 @@ struct dsa_switch_tree {
* Data for the individual switch chips.
*/
struct dsa_switch *ds[DSA_MAX_SWITCHES];
+
+ /*
+ * Tagging protocol operations for adding and removing an
+ * encapsulation tag.
+ */
+ const struct dsa_device_ops *tag_ops;
+};
+
+struct dsa_port {
+ struct net_device *netdev;
+ struct device_node *dn;
+ unsigned int ageing_time;
};
struct dsa_switch {
@@ -144,6 +169,13 @@ struct dsa_switch {
*/
struct dsa_switch_driver *drv;
+ /*
+ * An array of which element [a] indicates which port on this
+ * switch should be used to send packets to that are destined
+ * for switch a. Can be NULL if there is only one switch chip.
+ */
+ s8 rtable[DSA_MAX_SWITCHES];
+
#ifdef CONFIG_NET_DSA_HWMON
/*
* Hardware monitoring information
@@ -153,13 +185,19 @@ struct dsa_switch {
#endif
/*
+ * The lower device this switch uses to talk to the host
+ */
+ struct net_device *master_netdev;
+
+ /*
* Slave mii_bus and devices for the individual ports.
*/
u32 dsa_port_mask;
+ u32 cpu_port_mask;
u32 enabled_port_mask;
u32 phys_mii_mask;
+ struct dsa_port ports[DSA_MAX_PORTS];
struct mii_bus *slave_mii_bus;
- struct net_device *ports[DSA_MAX_PORTS];
};
static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p)
@@ -174,7 +212,7 @@ static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p)
static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p)
{
- return ds->enabled_port_mask & (1 << p) && ds->ports[p];
+ return ds->enabled_port_mask & (1 << p) && ds->ports[p].netdev;
}
static inline u8 dsa_upstream_port(struct dsa_switch *ds)
@@ -190,7 +228,7 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds)
if (dst->cpu_switch == ds->index)
return dst->cpu_port;
else
- return ds->cd->rtable[dst->cpu_switch];
+ return ds->rtable[dst->cpu_switch];
}
struct switchdev_trans;
@@ -292,6 +330,7 @@ struct dsa_switch_driver {
/*
* Bridge integration
*/
+ int (*set_ageing_time)(struct dsa_switch *ds, unsigned int msecs);
int (*port_bridge_join)(struct dsa_switch *ds, int port,
struct net_device *bridge);
void (*port_bridge_leave)(struct dsa_switch *ds, int port);
@@ -344,4 +383,7 @@ static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst)
{
return dst->rcv != NULL;
}
+
+void dsa_unregister_switch(struct dsa_switch *ds);
+int dsa_register_switch(struct dsa_switch *ds, struct device_node *np);
#endif
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 59160de702b6..456e4a6006ab 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -17,7 +17,8 @@ struct fib_rule {
u32 flags;
u32 table;
u8 action;
- /* 3 bytes hole, try to use */
+ u8 l3mdev;
+ /* 2 bytes hole, try to use */
u32 target;
__be64 tun_id;
struct fib_rule __rcu *ctarget;
@@ -36,6 +37,7 @@ struct fib_lookup_arg {
void *lookup_ptr;
void *result;
struct fib_rule *rule;
+ u32 table;
int flags;
#define FIB_LOOKUP_NOREF 1
#define FIB_LOOKUP_IGNORE_LINKSTATE 2
@@ -89,7 +91,8 @@ struct fib_rules_ops {
[FRA_TABLE] = { .type = NLA_U32 }, \
[FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 }, \
[FRA_SUPPRESS_IFGROUP] = { .type = NLA_U32 }, \
- [FRA_GOTO] = { .type = NLA_U32 }
+ [FRA_GOTO] = { .type = NLA_U32 }, \
+ [FRA_L3MDEV] = { .type = NLA_U8 }
static inline void fib_rule_get(struct fib_rule *rule)
{
@@ -102,6 +105,20 @@ static inline void fib_rule_put(struct fib_rule *rule)
kfree_rcu(rule, rcu);
}
+#ifdef CONFIG_NET_L3_MASTER_DEV
+static inline u32 fib_rule_get_table(struct fib_rule *rule,
+ struct fib_lookup_arg *arg)
+{
+ return rule->l3mdev ? arg->table : rule->table;
+}
+#else
+static inline u32 fib_rule_get_table(struct fib_rule *rule,
+ struct fib_lookup_arg *arg)
+{
+ return rule->table;
+}
+#endif
+
static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla)
{
if (nla[FRA_TABLE])
@@ -117,4 +134,7 @@ int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags,
struct fib_lookup_arg *);
int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table,
u32 flags);
+
+int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh);
+int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh);
#endif
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index 610cd397890e..231e121cc7d9 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -33,10 +33,12 @@ int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
spinlock_t *lock, struct gnet_dump *d,
int padattr);
-int gnet_stats_copy_basic(struct gnet_dump *d,
+int gnet_stats_copy_basic(const seqcount_t *running,
+ struct gnet_dump *d,
struct gnet_stats_basic_cpu __percpu *cpu,
struct gnet_stats_basic_packed *b);
-void __gnet_stats_copy_basic(struct gnet_stats_basic_packed *bstats,
+void __gnet_stats_copy_basic(const seqcount_t *running,
+ struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu,
struct gnet_stats_basic_packed *b);
int gnet_stats_copy_rate_est(struct gnet_dump *d,
@@ -52,13 +54,15 @@ int gnet_stats_finish_copy(struct gnet_dump *d);
int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu_bstats,
struct gnet_stats_rate_est64 *rate_est,
- spinlock_t *stats_lock, struct nlattr *opt);
+ spinlock_t *stats_lock,
+ seqcount_t *running, struct nlattr *opt);
void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_rate_est64 *rate_est);
int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu_bstats,
struct gnet_stats_rate_est64 *rate_est,
- spinlock_t *stats_lock, struct nlattr *opt);
+ spinlock_t *stats_lock,
+ seqcount_t *running, struct nlattr *opt);
bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
const struct gnet_stats_rate_est64 *rate_est);
#endif
diff --git a/include/net/geneve.h b/include/net/geneve.h
index cb544a530146..ec0327d4331b 100644
--- a/include/net/geneve.h
+++ b/include/net/geneve.h
@@ -1,10 +1,7 @@
#ifndef __NET_GENEVE_H
#define __NET_GENEVE_H 1
-#ifdef CONFIG_INET
#include <net/udp_tunnel.h>
-#endif
-
/* Geneve Header:
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -62,12 +59,6 @@ struct genevehdr {
struct geneve_opt options[];
};
-static inline void geneve_get_rx_port(struct net_device *netdev)
-{
- ASSERT_RTNL();
- call_netdevice_notifiers(NETDEV_OFFLOAD_PUSH_GENEVE, netdev);
-}
-
#ifdef CONFIG_INET
struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
u8 name_assign_type, u16 dst_port);
diff --git a/include/net/gre.h b/include/net/gre.h
index 5dce30a6abe3..7a54a31d1d4c 100644
--- a/include/net/gre.h
+++ b/include/net/gre.h
@@ -26,7 +26,7 @@ int gre_del_protocol(const struct gre_protocol *proto, u8 version);
struct net_device *gretap_fb_dev_create(struct net *net, const char *name,
u8 name_assign_type);
int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi,
- bool *csum_err, __be16 proto);
+ bool *csum_err, __be16 proto, int nhs);
static inline int gre_calc_hlen(__be16 o_flags)
{
diff --git a/include/net/gro_cells.h b/include/net/gro_cells.h
index cf6c74550baa..d15214d673b2 100644
--- a/include/net/gro_cells.h
+++ b/include/net/gro_cells.h
@@ -14,27 +14,26 @@ struct gro_cells {
struct gro_cell __percpu *cells;
};
-static inline void gro_cells_receive(struct gro_cells *gcells, struct sk_buff *skb)
+static inline int gro_cells_receive(struct gro_cells *gcells, struct sk_buff *skb)
{
struct gro_cell *cell;
struct net_device *dev = skb->dev;
- if (!gcells->cells || skb_cloned(skb) || !(dev->features & NETIF_F_GRO)) {
- netif_rx(skb);
- return;
- }
+ if (!gcells->cells || skb_cloned(skb) || !(dev->features & NETIF_F_GRO))
+ return netif_rx(skb);
cell = this_cpu_ptr(gcells->cells);
if (skb_queue_len(&cell->napi_skbs) > netdev_max_backlog) {
atomic_long_inc(&dev->rx_dropped);
kfree_skb(skb);
- return;
+ return NET_RX_DROP;
}
__skb_queue_tail(&cell->napi_skbs, skb);
if (skb_queue_len(&cell->napi_skbs) == 1)
napi_schedule(&cell->napi);
+ return NET_RX_SUCCESS;
}
/* called under BH context */
diff --git a/include/net/gtp.h b/include/net/gtp.h
index 894a37b87d63..6398891b99ba 100644
--- a/include/net/gtp.h
+++ b/include/net/gtp.h
@@ -1,5 +1,5 @@
#ifndef _GTP_H_
-#define _GTP_H
+#define _GTP_H_
/* General GTP protocol related definitions. */
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 012b1f91f3ec..236a81034fef 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -97,7 +97,12 @@ struct inet_request_sock {
u32 ir_mark;
union {
struct ip_options_rcu *opt;
- struct sk_buff *pktopts;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct {
+ struct ipv6_txoptions *ipv6_opt;
+ struct sk_buff *pktopts;
+ };
+#endif
};
};
diff --git a/include/net/ip.h b/include/net/ip.h
index 37165fba3741..9742b92dc933 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -47,6 +47,7 @@ struct inet_skb_parm {
#define IPSKB_REROUTED BIT(4)
#define IPSKB_DOREDIRECT BIT(5)
#define IPSKB_FRAG_PMTU BIT(6)
+#define IPSKB_FRAG_SEGS BIT(7)
u16 frag_max_size;
};
@@ -313,10 +314,9 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
return min(dst->dev->mtu, IP_MAX_MTU);
}
-static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb)
+static inline unsigned int ip_skb_dst_mtu(struct sock *sk,
+ const struct sk_buff *skb)
{
- struct sock *sk = skb->sk;
-
if (!sk || !sk_fullsock(sk) || ip_sk_use_pmtu(sk)) {
bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED;
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 54c779416eec..d97305d0e71f 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -18,6 +18,7 @@ struct route_info {
__u8 prefix[0]; /* 0,8 or 16 */
};
+#include <net/addrconf.h>
#include <net/flow.h>
#include <net/ip6_fib.h>
#include <net/sock.h>
@@ -76,6 +77,8 @@ static inline struct dst_entry *ip6_route_output(struct net *net,
struct dst_entry *ip6_route_lookup(struct net *net, struct flowi6 *fl6,
int flags);
+struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table,
+ int ifindex, struct flowi6 *fl6, int flags);
int ip6_route_init(void);
void ip6_route_cleanup(void);
@@ -86,9 +89,23 @@ int ip6_route_add(struct fib6_config *cfg);
int ip6_ins_rt(struct rt6_info *);
int ip6_del_rt(struct rt6_info *);
-int ip6_route_get_saddr(struct net *net, struct rt6_info *rt,
- const struct in6_addr *daddr, unsigned int prefs,
- struct in6_addr *saddr);
+static inline int ip6_route_get_saddr(struct net *net, struct rt6_info *rt,
+ const struct in6_addr *daddr,
+ unsigned int prefs,
+ struct in6_addr *saddr)
+{
+ struct inet6_dev *idev =
+ rt ? ip6_dst_idev((struct dst_entry *)rt) : NULL;
+ int err = 0;
+
+ if (rt && rt->rt6i_prefsrc.plen)
+ *saddr = rt->rt6i_prefsrc.addr;
+ else
+ err = ipv6_dev_get_saddr(net, idev ? idev->dev : NULL,
+ daddr, prefs, saddr);
+
+ return err;
+}
struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr,
const struct in6_addr *saddr, int oif, int flags);
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index dbf444428437..a5e7035fb93f 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -132,6 +132,7 @@ struct ip_tunnel {
int ip_tnl_net_id;
struct gro_cells gro_cells;
bool collect_md;
+ bool ignore_df;
};
#define TUNNEL_CSUM __cpu_to_be16(0x01)
@@ -156,6 +157,7 @@ struct tnl_ptk_info {
__be16 proto;
__be32 key;
__be32 seq;
+ int hdr_len;
};
#define PACKET_RCVD 0
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index af4c10ebb241..cd6018a9ee24 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1232,7 +1232,7 @@ void ip_vs_conn_expire_now(struct ip_vs_conn *cp);
const char *ip_vs_state_name(__u16 proto, int state);
void ip_vs_tcp_conn_listen(struct ip_vs_conn *cp);
-int ip_vs_check_template(struct ip_vs_conn *ct);
+int ip_vs_check_template(struct ip_vs_conn *ct, struct ip_vs_dest *cdest);
void ip_vs_random_dropentry(struct netns_ipvs *ipvs);
int ip_vs_conn_init(void);
void ip_vs_conn_cleanup(void);
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 11a045281948..8fed1cd78658 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -313,11 +313,19 @@ struct ipv6_txoptions *ipv6_renew_options(struct sock *sk,
int newtype,
struct ipv6_opt_hdr __user *newopt,
int newoptlen);
+struct ipv6_txoptions *
+ipv6_renew_options_kern(struct sock *sk,
+ struct ipv6_txoptions *opt,
+ int newtype,
+ struct ipv6_opt_hdr *newopt,
+ int newoptlen);
struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
struct ipv6_txoptions *opt);
bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb,
const struct inet6_skb_parm *opt);
+struct ipv6_txoptions *ipv6_update_options(struct sock *sk,
+ struct ipv6_txoptions *opt);
static inline bool ipv6_accept_ra(struct inet6_dev *idev)
{
@@ -943,7 +951,7 @@ enum {
int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target,
unsigned short *fragoff, int *fragflg);
-int ipv6_find_tlv(struct sk_buff *skb, int offset, int type);
+int ipv6_find_tlv(const struct sk_buff *skb, int offset, int type);
struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
const struct ipv6_txoptions *opt,
diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h
index 374388dc01c8..e90095091aa0 100644
--- a/include/net/l3mdev.h
+++ b/include/net/l3mdev.h
@@ -11,6 +11,8 @@
#ifndef _NET_L3MDEV_H_
#define _NET_L3MDEV_H_
+#include <net/fib_rules.h>
+
/**
* struct l3mdev_ops - l3mdev operations
*
@@ -36,11 +38,17 @@ struct l3mdev_ops {
/* IPv6 ops */
struct dst_entry * (*l3mdev_get_rt6_dst)(const struct net_device *dev,
- const struct flowi6 *fl6);
+ struct flowi6 *fl6);
+ int (*l3mdev_get_saddr6)(struct net_device *dev,
+ const struct sock *sk,
+ struct flowi6 *fl6);
};
#ifdef CONFIG_NET_L3_MASTER_DEV
+int l3mdev_fib_rule_match(struct net *net, struct flowi *fl,
+ struct fib_lookup_arg *arg);
+
int l3mdev_master_ifindex_rcu(const struct net_device *dev);
static inline int l3mdev_master_ifindex(struct net_device *dev)
{
@@ -71,6 +79,31 @@ static inline int l3mdev_master_ifindex_by_index(struct net *net, int ifindex)
return rc;
}
+static inline
+const struct net_device *l3mdev_master_dev_rcu(const struct net_device *_dev)
+{
+ /* netdev_master_upper_dev_get_rcu calls
+ * list_first_or_null_rcu to walk the upper dev list.
+ * list_first_or_null_rcu does not handle a const arg. We aren't
+ * making changes, just want the master device from that list so
+ * typecast to remove the const
+ */
+ struct net_device *dev = (struct net_device *)_dev;
+ const struct net_device *master;
+
+ if (!dev)
+ return NULL;
+
+ if (netif_is_l3_master(dev))
+ master = dev;
+ else if (netif_is_l3_slave(dev))
+ master = netdev_master_upper_dev_get_rcu(dev);
+ else
+ master = NULL;
+
+ return master;
+}
+
/* get index of an interface to use for FIB lookups. For devices
* enslaved to an L3 master device FIB lookups are based on the
* master index
@@ -134,7 +167,9 @@ static inline bool netif_index_is_l3_master(struct net *net, int ifindex)
int l3mdev_get_saddr(struct net *net, int ifindex, struct flowi4 *fl4);
-struct dst_entry *l3mdev_get_rt6_dst(struct net *net, const struct flowi6 *fl6);
+struct dst_entry *l3mdev_get_rt6_dst(struct net *net, struct flowi6 *fl6);
+int l3mdev_get_saddr6(struct net *net, const struct sock *sk,
+ struct flowi6 *fl6);
static inline
struct sk_buff *l3mdev_l3_rcv(struct sk_buff *skb, u16 proto)
@@ -180,6 +215,12 @@ static inline int l3mdev_master_ifindex_by_index(struct net *net, int ifindex)
return 0;
}
+static inline
+const struct net_device *l3mdev_master_dev_rcu(const struct net_device *dev)
+{
+ return NULL;
+}
+
static inline int l3mdev_fib_oif_rcu(struct net_device *dev)
{
return dev ? dev->ifindex : 0;
@@ -220,11 +261,17 @@ static inline int l3mdev_get_saddr(struct net *net, int ifindex,
}
static inline
-struct dst_entry *l3mdev_get_rt6_dst(struct net *net, const struct flowi6 *fl6)
+struct dst_entry *l3mdev_get_rt6_dst(struct net *net, struct flowi6 *fl6)
{
return NULL;
}
+static inline int l3mdev_get_saddr6(struct net *net, const struct sock *sk,
+ struct flowi6 *fl6)
+{
+ return 0;
+}
+
static inline
struct sk_buff *l3mdev_ip_rcv(struct sk_buff *skb)
{
@@ -236,6 +283,13 @@ struct sk_buff *l3mdev_ip6_rcv(struct sk_buff *skb)
{
return skb;
}
+
+static inline
+int l3mdev_fib_rule_match(struct net *net, struct flowi *fl,
+ struct fib_lookup_arg *arg)
+{
+ return 1;
+}
#endif
#endif /* _NET_L3MDEV_H_ */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index be30b0549b88..b4faadbb4e01 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -21,6 +21,7 @@
#include <linux/skbuff.h>
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
+#include <net/codel.h>
#include <asm/unaligned.h>
/**
@@ -895,7 +896,18 @@ struct ieee80211_tx_info {
unsigned long jiffies;
};
/* NB: vif can be NULL for injected frames */
- struct ieee80211_vif *vif;
+ union {
+ /* NB: vif can be NULL for injected frames */
+ struct ieee80211_vif *vif;
+
+ /* When packets are enqueued on txq it's easy
+ * to re-construct the vif pointer. There's no
+ * more space in tx_info so it can be used to
+ * store the necessary enqueue time for packet
+ * sojourn time computation.
+ */
+ codel_time_t enqueue_time;
+ };
struct ieee80211_key_conf *hw_key;
u32 flags;
/* 4 bytes free */
@@ -2147,9 +2159,6 @@ enum ieee80211_hw_flags {
* @n_cipher_schemes: a size of an array of cipher schemes definitions.
* @cipher_schemes: a pointer to an array of cipher scheme definitions
* supported by HW.
- *
- * @txq_ac_max_pending: maximum number of frames per AC pending in all txq
- * entries for a vif.
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
@@ -2180,7 +2189,6 @@ struct ieee80211_hw {
u8 uapsd_max_sp_len;
u8 n_cipher_schemes;
const struct ieee80211_cipher_scheme *cipher_schemes;
- int txq_ac_max_pending;
};
static inline bool _ieee80211_hw_check(struct ieee80211_hw *hw,
@@ -4689,9 +4697,10 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw);
* any context, including hardirq context.
*
* @hw: the hardware that finished the scan
- * @aborted: set to true if scan was aborted
+ * @info: information about the completed scan
*/
-void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted);
+void ieee80211_scan_completed(struct ieee80211_hw *hw,
+ struct cfg80211_scan_info *info);
/**
* ieee80211_sched_scan_results - got results from scheduled scan
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index e465c8551ac3..286824acd008 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -247,14 +247,123 @@ struct ieee802154_ops {
*/
static inline __le16 ieee802154_get_fc_from_skb(const struct sk_buff *skb)
{
+ __le16 fc;
+
/* check if we can fc at skb_mac_header of sk buffer */
- if (unlikely(!skb_mac_header_was_set(skb) ||
- (skb_tail_pointer(skb) - skb_mac_header(skb)) < 2)) {
- WARN_ON(1);
+ if (WARN_ON(!skb_mac_header_was_set(skb) ||
+ (skb_tail_pointer(skb) -
+ skb_mac_header(skb)) < IEEE802154_FC_LEN))
return cpu_to_le16(0);
+
+ memcpy(&fc, skb_mac_header(skb), IEEE802154_FC_LEN);
+ return fc;
+}
+
+/**
+ * ieee802154_skb_dst_pan - get the pointer to destination pan field
+ * @fc: mac header frame control field
+ * @skb: skb where the destination pan pointer will be get from
+ */
+static inline unsigned char *ieee802154_skb_dst_pan(__le16 fc,
+ const struct sk_buff *skb)
+{
+ unsigned char *dst_pan;
+
+ switch (ieee802154_daddr_mode(fc)) {
+ case cpu_to_le16(IEEE802154_FCTL_ADDR_NONE):
+ dst_pan = NULL;
+ break;
+ case cpu_to_le16(IEEE802154_FCTL_DADDR_SHORT):
+ case cpu_to_le16(IEEE802154_FCTL_DADDR_EXTENDED):
+ dst_pan = skb_mac_header(skb) +
+ IEEE802154_FC_LEN +
+ IEEE802154_SEQ_LEN;
+ break;
+ default:
+ WARN_ONCE(1, "invalid addr mode detected");
+ dst_pan = NULL;
+ break;
+ }
+
+ return dst_pan;
+}
+
+/**
+ * ieee802154_skb_src_pan - get the pointer to source pan field
+ * @fc: mac header frame control field
+ * @skb: skb where the source pan pointer will be get from
+ */
+static inline unsigned char *ieee802154_skb_src_pan(__le16 fc,
+ const struct sk_buff *skb)
+{
+ unsigned char *src_pan;
+
+ switch (ieee802154_saddr_mode(fc)) {
+ case cpu_to_le16(IEEE802154_FCTL_ADDR_NONE):
+ src_pan = NULL;
+ break;
+ case cpu_to_le16(IEEE802154_FCTL_SADDR_SHORT):
+ case cpu_to_le16(IEEE802154_FCTL_SADDR_EXTENDED):
+ /* if intra-pan and source addr mode is non none,
+ * then source pan id is equal destination pan id.
+ */
+ if (ieee802154_is_intra_pan(fc)) {
+ src_pan = ieee802154_skb_dst_pan(fc, skb);
+ break;
+ }
+
+ switch (ieee802154_daddr_mode(fc)) {
+ case cpu_to_le16(IEEE802154_FCTL_ADDR_NONE):
+ src_pan = skb_mac_header(skb) +
+ IEEE802154_FC_LEN +
+ IEEE802154_SEQ_LEN;
+ break;
+ case cpu_to_le16(IEEE802154_FCTL_DADDR_SHORT):
+ src_pan = skb_mac_header(skb) +
+ IEEE802154_FC_LEN +
+ IEEE802154_SEQ_LEN +
+ IEEE802154_PAN_ID_LEN +
+ IEEE802154_SHORT_ADDR_LEN;
+ break;
+ case cpu_to_le16(IEEE802154_FCTL_DADDR_EXTENDED):
+ src_pan = skb_mac_header(skb) +
+ IEEE802154_FC_LEN +
+ IEEE802154_SEQ_LEN +
+ IEEE802154_PAN_ID_LEN +
+ IEEE802154_EXTENDED_ADDR_LEN;
+ break;
+ default:
+ WARN_ONCE(1, "invalid addr mode detected");
+ src_pan = NULL;
+ break;
+ }
+ break;
+ default:
+ WARN_ONCE(1, "invalid addr mode detected");
+ src_pan = NULL;
+ break;
}
- return get_unaligned_le16(skb_mac_header(skb));
+ return src_pan;
+}
+
+/**
+ * ieee802154_skb_is_intra_pan_addressing - checks whenever the mac addressing
+ * is an intra pan communication
+ * @fc: mac header frame control field
+ * @skb: skb where the source and destination pan should be get from
+ */
+static inline bool ieee802154_skb_is_intra_pan_addressing(__le16 fc,
+ const struct sk_buff *skb)
+{
+ unsigned char *dst_pan = ieee802154_skb_dst_pan(fc, skb),
+ *src_pan = ieee802154_skb_src_pan(fc, skb);
+
+ /* if one is NULL is no intra pan addressing */
+ if (!dst_pan || !src_pan)
+ return false;
+
+ return !memcmp(dst_pan, src_pan, IEEE802154_PAN_ID_LEN);
}
/**
diff --git a/include/net/ncsi.h b/include/net/ncsi.h
new file mode 100644
index 000000000000..1dbf42f79750
--- /dev/null
+++ b/include/net/ncsi.h
@@ -0,0 +1,52 @@
+#ifndef __NET_NCSI_H
+#define __NET_NCSI_H
+
+/*
+ * The NCSI device states seen from external. More NCSI device states are
+ * only visible internally (in net/ncsi/internal.h). When the NCSI device
+ * is registered, it's in ncsi_dev_state_registered state. The state
+ * ncsi_dev_state_start is used to drive to choose active package and
+ * channel. After that, its state is changed to ncsi_dev_state_functional.
+ *
+ * The state ncsi_dev_state_stop helps to shut down the currently active
+ * package and channel while ncsi_dev_state_config helps to reconfigure
+ * them.
+ */
+enum {
+ ncsi_dev_state_registered = 0x0000,
+ ncsi_dev_state_functional = 0x0100,
+ ncsi_dev_state_probe = 0x0200,
+ ncsi_dev_state_config = 0x0300,
+ ncsi_dev_state_suspend = 0x0400,
+};
+
+struct ncsi_dev {
+ int state;
+ int link_up;
+ struct net_device *dev;
+ void (*handler)(struct ncsi_dev *ndev);
+};
+
+#ifdef CONFIG_NET_NCSI
+struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
+ void (*notifier)(struct ncsi_dev *nd));
+int ncsi_start_dev(struct ncsi_dev *nd);
+void ncsi_unregister_dev(struct ncsi_dev *nd);
+#else /* !CONFIG_NET_NCSI */
+static inline struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
+ void (*notifier)(struct ncsi_dev *nd))
+{
+ return NULL;
+}
+
+static inline int ncsi_start_dev(struct ncsi_dev *nd)
+{
+ return -ENOTTY;
+}
+
+static inline void ncsi_unregister_dev(struct ncsi_dev *nd)
+{
+}
+#endif /* CONFIG_NET_NCSI */
+
+#endif /* __NET_NCSI_H */
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 2d8edaad29cb..be1fe2283254 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -35,6 +35,7 @@ enum {
ND_OPT_ROUTE_INFO = 24, /* RFC4191 */
ND_OPT_RDNSS = 25, /* RFC5006 */
ND_OPT_DNSSL = 31, /* RFC6106 */
+ ND_OPT_6CO = 34, /* RFC6775 */
__ND_OPT_MAX
};
@@ -53,11 +54,21 @@ enum {
#include <net/neighbour.h>
+/* Set to 3 to get tracing... */
+#define ND_DEBUG 1
+
+#define ND_PRINTK(val, level, fmt, ...) \
+do { \
+ if (val <= ND_DEBUG) \
+ net_##level##_ratelimited(fmt, ##__VA_ARGS__); \
+} while (0)
+
struct ctl_table;
struct inet6_dev;
struct net_device;
struct net_proto_family;
struct sk_buff;
+struct prefix_info;
extern struct neigh_table nd_tbl;
@@ -99,20 +110,201 @@ struct ndisc_options {
#endif
struct nd_opt_hdr *nd_useropts;
struct nd_opt_hdr *nd_useropts_end;
+#if IS_ENABLED(CONFIG_IEEE802154_6LOWPAN)
+ struct nd_opt_hdr *nd_802154_opt_array[ND_OPT_TARGET_LL_ADDR + 1];
+#endif
};
-#define nd_opts_src_lladdr nd_opt_array[ND_OPT_SOURCE_LL_ADDR]
-#define nd_opts_tgt_lladdr nd_opt_array[ND_OPT_TARGET_LL_ADDR]
-#define nd_opts_pi nd_opt_array[ND_OPT_PREFIX_INFO]
-#define nd_opts_pi_end nd_opt_array[__ND_OPT_PREFIX_INFO_END]
-#define nd_opts_rh nd_opt_array[ND_OPT_REDIRECT_HDR]
-#define nd_opts_mtu nd_opt_array[ND_OPT_MTU]
+#define nd_opts_src_lladdr nd_opt_array[ND_OPT_SOURCE_LL_ADDR]
+#define nd_opts_tgt_lladdr nd_opt_array[ND_OPT_TARGET_LL_ADDR]
+#define nd_opts_pi nd_opt_array[ND_OPT_PREFIX_INFO]
+#define nd_opts_pi_end nd_opt_array[__ND_OPT_PREFIX_INFO_END]
+#define nd_opts_rh nd_opt_array[ND_OPT_REDIRECT_HDR]
+#define nd_opts_mtu nd_opt_array[ND_OPT_MTU]
+#define nd_802154_opts_src_lladdr nd_802154_opt_array[ND_OPT_SOURCE_LL_ADDR]
+#define nd_802154_opts_tgt_lladdr nd_802154_opt_array[ND_OPT_TARGET_LL_ADDR]
#define NDISC_OPT_SPACE(len) (((len)+2+7)&~7)
-struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len,
+struct ndisc_options *ndisc_parse_options(const struct net_device *dev,
+ u8 *opt, int opt_len,
struct ndisc_options *ndopts);
+void __ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data,
+ int data_len, int pad);
+
+#define NDISC_OPS_REDIRECT_DATA_SPACE 2
+
+/*
+ * This structure defines the hooks for IPv6 neighbour discovery.
+ * The following hooks can be defined; unless noted otherwise, they are
+ * optional and can be filled with a null pointer.
+ *
+ * int (*is_useropt)(u8 nd_opt_type):
+ * This function is called when IPv6 decide RA userspace options. if
+ * this function returns 1 then the option given by nd_opt_type will
+ * be handled as userspace option additional to the IPv6 options.
+ *
+ * int (*parse_options)(const struct net_device *dev,
+ * struct nd_opt_hdr *nd_opt,
+ * struct ndisc_options *ndopts):
+ * This function is called while parsing ndisc ops and put each position
+ * as pointer into ndopts. If this function return unequal 0, then this
+ * function took care about the ndisc option, if 0 then the IPv6 ndisc
+ * option parser will take care about that option.
+ *
+ * void (*update)(const struct net_device *dev, struct neighbour *n,
+ * u32 flags, u8 icmp6_type,
+ * const struct ndisc_options *ndopts):
+ * This function is called when IPv6 ndisc updates the neighbour cache
+ * entry. Additional options which can be updated may be previously
+ * parsed by parse_opts callback and accessible over ndopts parameter.
+ *
+ * int (*opt_addr_space)(const struct net_device *dev, u8 icmp6_type,
+ * struct neighbour *neigh, u8 *ha_buf,
+ * u8 **ha):
+ * This function is called when the necessary option space will be
+ * calculated before allocating a skb. The parameters neigh, ha_buf
+ * abd ha are available on NDISC_REDIRECT messages only.
+ *
+ * void (*fill_addr_option)(const struct net_device *dev,
+ * struct sk_buff *skb, u8 icmp6_type,
+ * const u8 *ha):
+ * This function is called when the skb will finally fill the option
+ * fields inside skb. NOTE: this callback should fill the option
+ * fields to the skb which are previously indicated by opt_space
+ * parameter. That means the decision to add such option should
+ * not lost between these two callbacks, e.g. protected by interface
+ * up state.
+ *
+ * void (*prefix_rcv_add_addr)(struct net *net, struct net_device *dev,
+ * const struct prefix_info *pinfo,
+ * struct inet6_dev *in6_dev,
+ * struct in6_addr *addr,
+ * int addr_type, u32 addr_flags,
+ * bool sllao, bool tokenized,
+ * __u32 valid_lft, u32 prefered_lft,
+ * bool dev_addr_generated):
+ * This function is called when a RA messages is received with valid
+ * PIO option fields and an IPv6 address will be added to the interface
+ * for autoconfiguration. The parameter dev_addr_generated reports about
+ * if the address was based on dev->dev_addr or not. This can be used
+ * to add a second address if link-layer operates with two link layer
+ * addresses. E.g. 802.15.4 6LoWPAN.
+ */
+struct ndisc_ops {
+ int (*is_useropt)(u8 nd_opt_type);
+ int (*parse_options)(const struct net_device *dev,
+ struct nd_opt_hdr *nd_opt,
+ struct ndisc_options *ndopts);
+ void (*update)(const struct net_device *dev, struct neighbour *n,
+ u32 flags, u8 icmp6_type,
+ const struct ndisc_options *ndopts);
+ int (*opt_addr_space)(const struct net_device *dev, u8 icmp6_type,
+ struct neighbour *neigh, u8 *ha_buf,
+ u8 **ha);
+ void (*fill_addr_option)(const struct net_device *dev,
+ struct sk_buff *skb, u8 icmp6_type,
+ const u8 *ha);
+ void (*prefix_rcv_add_addr)(struct net *net, struct net_device *dev,
+ const struct prefix_info *pinfo,
+ struct inet6_dev *in6_dev,
+ struct in6_addr *addr,
+ int addr_type, u32 addr_flags,
+ bool sllao, bool tokenized,
+ __u32 valid_lft, u32 prefered_lft,
+ bool dev_addr_generated);
+};
+
+#if IS_ENABLED(CONFIG_IPV6)
+static inline int ndisc_ops_is_useropt(const struct net_device *dev,
+ u8 nd_opt_type)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->is_useropt)
+ return dev->ndisc_ops->is_useropt(nd_opt_type);
+ else
+ return 0;
+}
+
+static inline int ndisc_ops_parse_options(const struct net_device *dev,
+ struct nd_opt_hdr *nd_opt,
+ struct ndisc_options *ndopts)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->parse_options)
+ return dev->ndisc_ops->parse_options(dev, nd_opt, ndopts);
+ else
+ return 0;
+}
+
+static inline void ndisc_ops_update(const struct net_device *dev,
+ struct neighbour *n, u32 flags,
+ u8 icmp6_type,
+ const struct ndisc_options *ndopts)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->update)
+ dev->ndisc_ops->update(dev, n, flags, icmp6_type, ndopts);
+}
+
+static inline int ndisc_ops_opt_addr_space(const struct net_device *dev,
+ u8 icmp6_type)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->opt_addr_space &&
+ icmp6_type != NDISC_REDIRECT)
+ return dev->ndisc_ops->opt_addr_space(dev, icmp6_type, NULL,
+ NULL, NULL);
+ else
+ return 0;
+}
+
+static inline int ndisc_ops_redirect_opt_addr_space(const struct net_device *dev,
+ struct neighbour *neigh,
+ u8 *ha_buf, u8 **ha)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->opt_addr_space)
+ return dev->ndisc_ops->opt_addr_space(dev, NDISC_REDIRECT,
+ neigh, ha_buf, ha);
+ else
+ return 0;
+}
+
+static inline void ndisc_ops_fill_addr_option(const struct net_device *dev,
+ struct sk_buff *skb,
+ u8 icmp6_type)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->fill_addr_option &&
+ icmp6_type != NDISC_REDIRECT)
+ dev->ndisc_ops->fill_addr_option(dev, skb, icmp6_type, NULL);
+}
+
+static inline void ndisc_ops_fill_redirect_addr_option(const struct net_device *dev,
+ struct sk_buff *skb,
+ const u8 *ha)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->fill_addr_option)
+ dev->ndisc_ops->fill_addr_option(dev, skb, NDISC_REDIRECT, ha);
+}
+
+static inline void ndisc_ops_prefix_rcv_add_addr(struct net *net,
+ struct net_device *dev,
+ const struct prefix_info *pinfo,
+ struct inet6_dev *in6_dev,
+ struct in6_addr *addr,
+ int addr_type, u32 addr_flags,
+ bool sllao, bool tokenized,
+ __u32 valid_lft,
+ u32 prefered_lft,
+ bool dev_addr_generated)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->prefix_rcv_add_addr)
+ dev->ndisc_ops->prefix_rcv_add_addr(net, dev, pinfo, in6_dev,
+ addr, addr_type,
+ addr_flags, sllao,
+ tokenized, valid_lft,
+ prefered_lft,
+ dev_addr_generated);
+}
+#endif
+
/*
* Return the padding between the option length and the start of the
* link addr. Currently only IP-over-InfiniBand needs this, although
@@ -127,23 +319,48 @@ static inline int ndisc_addr_option_pad(unsigned short type)
}
}
-static inline int ndisc_opt_addr_space(struct net_device *dev)
+static inline int __ndisc_opt_addr_space(unsigned char addr_len, int pad)
{
- return NDISC_OPT_SPACE(dev->addr_len +
- ndisc_addr_option_pad(dev->type));
+ return NDISC_OPT_SPACE(addr_len + pad);
}
-static inline u8 *ndisc_opt_addr_data(struct nd_opt_hdr *p,
- struct net_device *dev)
+#if IS_ENABLED(CONFIG_IPV6)
+static inline int ndisc_opt_addr_space(struct net_device *dev, u8 icmp6_type)
+{
+ return __ndisc_opt_addr_space(dev->addr_len,
+ ndisc_addr_option_pad(dev->type)) +
+ ndisc_ops_opt_addr_space(dev, icmp6_type);
+}
+
+static inline int ndisc_redirect_opt_addr_space(struct net_device *dev,
+ struct neighbour *neigh,
+ u8 *ops_data_buf,
+ u8 **ops_data)
+{
+ return __ndisc_opt_addr_space(dev->addr_len,
+ ndisc_addr_option_pad(dev->type)) +
+ ndisc_ops_redirect_opt_addr_space(dev, neigh, ops_data_buf,
+ ops_data);
+}
+#endif
+
+static inline u8 *__ndisc_opt_addr_data(struct nd_opt_hdr *p,
+ unsigned char addr_len, int prepad)
{
u8 *lladdr = (u8 *)(p + 1);
int lladdrlen = p->nd_opt_len << 3;
- int prepad = ndisc_addr_option_pad(dev->type);
- if (lladdrlen != ndisc_opt_addr_space(dev))
+ if (lladdrlen != __ndisc_opt_addr_space(addr_len, prepad))
return NULL;
return lladdr + prepad;
}
+static inline u8 *ndisc_opt_addr_data(struct nd_opt_hdr *p,
+ struct net_device *dev)
+{
+ return __ndisc_opt_addr_data(p, dev->addr_len,
+ ndisc_addr_option_pad(dev->type));
+}
+
static inline u32 ndisc_hashfn(const void *pkey, const struct net_device *dev, __u32 *hash_rnd)
{
const u32 *p32 = pkey;
@@ -194,6 +411,9 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target);
int ndisc_mc_map(const struct in6_addr *addr, char *buf, struct net_device *dev,
int dir);
+void ndisc_update(const struct net_device *dev, struct neighbour *neigh,
+ const u8 *lladdr, u8 new, u32 flags, u8 icmp6_type,
+ struct ndisc_options *ndopts);
/*
* IGMP
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 4089abc6e9c0..0933c7455a30 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -275,7 +275,7 @@ static inline struct net *read_pnet(const possible_net_t *pnet)
#define __net_initconst
#else
#define __net_init __init
-#define __net_exit __exit_refok
+#define __net_exit __ref
#define __net_initdata __initdata
#define __net_initconst __initconst
#endif
diff --git a/include/net/netevent.h b/include/net/netevent.h
index d8bbb38584b6..f440df172b56 100644
--- a/include/net/netevent.h
+++ b/include/net/netevent.h
@@ -24,6 +24,7 @@ struct netevent_redirect {
enum netevent_notif_type {
NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */
NETEVENT_REDIRECT, /* arg is struct netevent_redirect ptr */
+ NETEVENT_DELAY_PROBE_TIME_UPDATE, /* arg is struct neigh_parms ptr */
};
int register_netevent_notifier(struct notifier_block *nb);
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index dd78bea227c8..445b019c2078 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -17,6 +17,7 @@
#include <linux/bitops.h>
#include <linux/compiler.h>
#include <linux/atomic.h>
+#include <linux/rhashtable.h>
#include <linux/netfilter/nf_conntrack_tcp.h>
#include <linux/netfilter/nf_conntrack_dccp.h>
@@ -85,6 +86,9 @@ struct nf_conn {
spinlock_t lock;
u16 cpu;
+#ifdef CONFIG_NF_CONNTRACK_ZONES
+ struct nf_conntrack_zone zone;
+#endif
/* XXX should I move this to the tail ? - Y.K */
/* These are my tuples; original and reply */
struct nf_conntrack_tuple_hash tuplehash[IP_CT_DIR_MAX];
@@ -114,6 +118,9 @@ struct nf_conn {
/* Extensions */
struct nf_ct_ext *ext;
+#if IS_ENABLED(CONFIG_NF_NAT)
+ struct rhash_head nat_bysource;
+#endif
/* Storage reserved for other modules, must be the last member */
union nf_conntrack_proto proto;
};
@@ -263,12 +270,12 @@ static inline int nf_ct_is_template(const struct nf_conn *ct)
}
/* It's confirmed if it is, or has been in the hash table. */
-static inline int nf_ct_is_confirmed(struct nf_conn *ct)
+static inline int nf_ct_is_confirmed(const struct nf_conn *ct)
{
return test_bit(IPS_CONFIRMED_BIT, &ct->status);
}
-static inline int nf_ct_is_dying(struct nf_conn *ct)
+static inline int nf_ct_is_dying(const struct nf_conn *ct)
{
return test_bit(IPS_DYING_BIT, &ct->status);
}
@@ -284,9 +291,18 @@ static inline bool nf_is_loopback_packet(const struct sk_buff *skb)
return skb->dev && skb->skb_iif && skb->dev->flags & IFF_LOOPBACK;
}
+/* jiffies until ct expires, 0 if already expired */
+static inline unsigned long nf_ct_expires(const struct nf_conn *ct)
+{
+ long timeout = (long)ct->timeout.expires - (long)jiffies;
+
+ return timeout > 0 ? timeout : 0;
+}
+
struct kernel_param;
int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp);
+int nf_conntrack_hash_resize(unsigned int hashsize);
extern unsigned int nf_conntrack_htable_size;
extern unsigned int nf_conntrack_max;
@@ -297,6 +313,7 @@ void nf_ct_tmpl_free(struct nf_conn *tmpl);
#define NF_CT_STAT_INC(net, count) __this_cpu_inc((net)->ct.stat->count)
#define NF_CT_STAT_INC_ATOMIC(net, count) this_cpu_inc((net)->ct.stat->count)
+#define NF_CT_STAT_ADD_ATOMIC(net, count, v) this_cpu_add((net)->ct.stat->count, (v))
#define MODULE_ALIAS_NFCT_HELPER(helper) \
MODULE_ALIAS("nfct-helper-" helper)
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 3e2f3328945c..79d7ac5c9740 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -51,6 +51,8 @@ bool nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
const struct nf_conntrack_l3proto *l3proto,
const struct nf_conntrack_l4proto *l4proto);
+void nf_conntrack_get_ht(struct hlist_nulls_head **hash, unsigned int *hsize);
+
/* Find a connection corresponding to a tuple. */
struct nf_conntrack_tuple_hash *
nf_conntrack_find_get(struct net *net,
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 55d15049ab2f..1c3035dda31f 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -15,9 +15,6 @@ enum nf_ct_ext_id {
#ifdef CONFIG_NF_CONNTRACK_EVENTS
NF_CT_EXT_ECACHE,
#endif
-#ifdef CONFIG_NF_CONNTRACK_ZONES
- NF_CT_EXT_ZONE,
-#endif
#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
NF_CT_EXT_TSTAMP,
#endif
@@ -38,7 +35,6 @@ enum nf_ct_ext_id {
#define NF_CT_EXT_SEQADJ_TYPE struct nf_conn_seqadj
#define NF_CT_EXT_ACCT_TYPE struct nf_conn_acct
#define NF_CT_EXT_ECACHE_TYPE struct nf_conntrack_ecache
-#define NF_CT_EXT_ZONE_TYPE struct nf_conntrack_zone
#define NF_CT_EXT_TSTAMP_TYPE struct nf_conn_tstamp
#define NF_CT_EXT_TIMEOUT_TYPE struct nf_conn_timeout
#define NF_CT_EXT_LABELS_TYPE struct nf_conn_labels
@@ -103,9 +99,6 @@ void *__nf_ct_ext_add_length(struct nf_conn *ct, enum nf_ct_ext_id id,
struct nf_ct_ext_type {
/* Destroys relationships (can be NULL). */
void (*destroy)(struct nf_conn *ct);
- /* Called when realloacted (can be NULL).
- Contents has already been moved. */
- void (*move)(void *new, void *old);
enum nf_ct_ext_id id;
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index 6cf614bc0029..1eaac1f4cd6a 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -58,10 +58,25 @@ struct nf_conntrack_helper *__nf_conntrack_helper_find(const char *name,
struct nf_conntrack_helper *nf_conntrack_helper_try_module_get(const char *name,
u16 l3num,
u8 protonum);
+void nf_ct_helper_init(struct nf_conntrack_helper *helper,
+ u16 l3num, u16 protonum, const char *name,
+ u16 default_port, u16 spec_port, u32 id,
+ const struct nf_conntrack_expect_policy *exp_pol,
+ u32 expect_class_max, u32 data_len,
+ int (*help)(struct sk_buff *skb, unsigned int protoff,
+ struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo),
+ int (*from_nlattr)(struct nlattr *attr,
+ struct nf_conn *ct),
+ struct module *module);
int nf_conntrack_helper_register(struct nf_conntrack_helper *);
void nf_conntrack_helper_unregister(struct nf_conntrack_helper *);
+int nf_conntrack_helpers_register(struct nf_conntrack_helper *, unsigned int);
+void nf_conntrack_helpers_unregister(struct nf_conntrack_helper *,
+ unsigned int);
+
struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct,
struct nf_conntrack_helper *helper,
gfp_t gfp);
diff --git a/include/net/netfilter/nf_conntrack_labels.h b/include/net/netfilter/nf_conntrack_labels.h
index c5f8fc736b3d..498814626e28 100644
--- a/include/net/netfilter/nf_conntrack_labels.h
+++ b/include/net/netfilter/nf_conntrack_labels.h
@@ -10,8 +10,7 @@
#define NF_CT_LABELS_MAX_SIZE ((XT_CONNLABEL_MAXBIT + 1) / BITS_PER_BYTE)
struct nf_conn_labels {
- u8 words;
- unsigned long bits[];
+ unsigned long bits[NF_CT_LABELS_MAX_SIZE / sizeof(long)];
};
static inline struct nf_conn_labels *nf_ct_labels_find(const struct nf_conn *ct)
@@ -26,27 +25,18 @@ static inline struct nf_conn_labels *nf_ct_labels_find(const struct nf_conn *ct)
static inline struct nf_conn_labels *nf_ct_labels_ext_add(struct nf_conn *ct)
{
#ifdef CONFIG_NF_CONNTRACK_LABELS
- struct nf_conn_labels *cl_ext;
struct net *net = nf_ct_net(ct);
- u8 words;
- words = ACCESS_ONCE(net->ct.label_words);
- if (words == 0)
+ if (net->ct.labels_used == 0)
return NULL;
- cl_ext = nf_ct_ext_add_length(ct, NF_CT_EXT_LABELS,
- words * sizeof(long), GFP_ATOMIC);
- if (cl_ext != NULL)
- cl_ext->words = words;
-
- return cl_ext;
+ return nf_ct_ext_add_length(ct, NF_CT_EXT_LABELS,
+ sizeof(struct nf_conn_labels), GFP_ATOMIC);
#else
return NULL;
#endif
}
-int nf_connlabel_set(struct nf_conn *ct, u16 bit);
-
int nf_connlabels_replace(struct nf_conn *ct,
const u32 *data, const u32 *mask, unsigned int words);
diff --git a/include/net/netfilter/nf_conntrack_zones.h b/include/net/netfilter/nf_conntrack_zones.h
index 4e32512cef32..64a718b60839 100644
--- a/include/net/netfilter/nf_conntrack_zones.h
+++ b/include/net/netfilter/nf_conntrack_zones.h
@@ -9,12 +9,11 @@
static inline const struct nf_conntrack_zone *
nf_ct_zone(const struct nf_conn *ct)
{
- const struct nf_conntrack_zone *nf_ct_zone = NULL;
-
#ifdef CONFIG_NF_CONNTRACK_ZONES
- nf_ct_zone = nf_ct_ext_find(ct, NF_CT_EXT_ZONE);
+ return &ct->zone;
+#else
+ return &nf_ct_zone_dflt;
#endif
- return nf_ct_zone ? nf_ct_zone : &nf_ct_zone_dflt;
}
static inline const struct nf_conntrack_zone *
@@ -31,32 +30,22 @@ static inline const struct nf_conntrack_zone *
nf_ct_zone_tmpl(const struct nf_conn *tmpl, const struct sk_buff *skb,
struct nf_conntrack_zone *tmp)
{
- const struct nf_conntrack_zone *zone;
-
+#ifdef CONFIG_NF_CONNTRACK_ZONES
if (!tmpl)
return &nf_ct_zone_dflt;
- zone = nf_ct_zone(tmpl);
- if (zone->flags & NF_CT_FLAG_MARK)
- zone = nf_ct_zone_init(tmp, skb->mark, zone->dir, 0);
-
- return zone;
+ if (tmpl->zone.flags & NF_CT_FLAG_MARK)
+ return nf_ct_zone_init(tmp, skb->mark, tmpl->zone.dir, 0);
+#endif
+ return nf_ct_zone(tmpl);
}
-static inline int nf_ct_zone_add(struct nf_conn *ct, gfp_t flags,
- const struct nf_conntrack_zone *info)
+static inline void nf_ct_zone_add(struct nf_conn *ct,
+ const struct nf_conntrack_zone *zone)
{
#ifdef CONFIG_NF_CONNTRACK_ZONES
- struct nf_conntrack_zone *nf_ct_zone;
-
- nf_ct_zone = nf_ct_ext_add(ct, NF_CT_EXT_ZONE, flags);
- if (!nf_ct_zone)
- return -ENOMEM;
-
- nf_ct_zone_init(nf_ct_zone, info->id, info->dir,
- info->flags);
+ ct->zone = *zone;
#endif
- return 0;
}
static inline bool nf_ct_zone_matches_dir(const struct nf_conntrack_zone *zone,
@@ -68,22 +57,34 @@ static inline bool nf_ct_zone_matches_dir(const struct nf_conntrack_zone *zone,
static inline u16 nf_ct_zone_id(const struct nf_conntrack_zone *zone,
enum ip_conntrack_dir dir)
{
+#ifdef CONFIG_NF_CONNTRACK_ZONES
return nf_ct_zone_matches_dir(zone, dir) ?
zone->id : NF_CT_DEFAULT_ZONE_ID;
+#else
+ return NF_CT_DEFAULT_ZONE_ID;
+#endif
}
static inline bool nf_ct_zone_equal(const struct nf_conn *a,
const struct nf_conntrack_zone *b,
enum ip_conntrack_dir dir)
{
+#ifdef CONFIG_NF_CONNTRACK_ZONES
return nf_ct_zone_id(nf_ct_zone(a), dir) ==
nf_ct_zone_id(b, dir);
+#else
+ return true;
+#endif
}
static inline bool nf_ct_zone_equal_any(const struct nf_conn *a,
const struct nf_conntrack_zone *b)
{
+#ifdef CONFIG_NF_CONNTRACK_ZONES
return nf_ct_zone(a)->id == b->id;
+#else
+ return true;
+#endif
}
#endif /* IS_ENABLED(CONFIG_NF_CONNTRACK) */
#endif /* _NF_CONNTRACK_ZONES_H */
diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h
index 57639fca223a..83d855ba6af1 100644
--- a/include/net/netfilter/nf_log.h
+++ b/include/net/netfilter/nf_log.h
@@ -12,6 +12,9 @@
#define NF_LOG_UID 0x08 /* Log UID owning local socket */
#define NF_LOG_MASK 0x0f
+/* This flag indicates that copy_len field in nf_loginfo is set */
+#define NF_LOG_F_COPY_LEN 0x1
+
enum nf_log_type {
NF_LOG_TYPE_LOG = 0,
NF_LOG_TYPE_ULOG,
@@ -22,9 +25,13 @@ struct nf_loginfo {
u_int8_t type;
union {
struct {
+ /* copy_len will be used iff you set
+ * NF_LOG_F_COPY_LEN in flags
+ */
u_int32_t copy_len;
u_int16_t group;
u_int16_t qthreshold;
+ u_int16_t flags;
} ulog;
struct {
u_int8_t level;
diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h
index 344b1ab19220..c327a431a6f3 100644
--- a/include/net/netfilter/nf_nat.h
+++ b/include/net/netfilter/nf_nat.h
@@ -1,5 +1,6 @@
#ifndef _NF_NAT_H
#define _NF_NAT_H
+#include <linux/rhashtable.h>
#include <linux/netfilter_ipv4.h>
#include <linux/netfilter/nf_nat.h>
#include <net/netfilter/nf_conntrack_tuple.h>
@@ -29,8 +30,6 @@ struct nf_conn;
/* The structure embedded in the conntrack structure. */
struct nf_conn_nat {
- struct hlist_node bysource;
- struct nf_conn *ct;
union nf_conntrack_nat_help help;
#if IS_ENABLED(CONFIG_NF_NAT_MASQUERADE_IPV4) || \
IS_ENABLED(CONFIG_NF_NAT_MASQUERADE_IPV6)
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index 9c5638ad872e..0dbce55437f2 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -28,8 +28,8 @@ struct nf_queue_handler {
struct nf_hook_ops *ops);
};
-void nf_register_queue_handler(const struct nf_queue_handler *qh);
-void nf_unregister_queue_handler(void);
+void nf_register_queue_handler(struct net *net, const struct nf_queue_handler *qh);
+void nf_unregister_queue_handler(struct net *net);
void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict);
void nf_queue_entry_get_refs(struct nf_queue_entry *entry);
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 092235458691..f2f13399ce44 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -167,6 +167,7 @@ struct nft_set_elem {
struct nft_set;
struct nft_set_iter {
+ u8 genmask;
unsigned int count;
unsigned int skip;
int err;
@@ -235,7 +236,8 @@ struct nft_expr;
* @features: features supported by the implementation
*/
struct nft_set_ops {
- bool (*lookup)(const struct nft_set *set,
+ bool (*lookup)(const struct net *net,
+ const struct nft_set *set,
const u32 *key,
const struct nft_set_ext **ext);
bool (*update)(struct nft_set *set,
@@ -247,11 +249,14 @@ struct nft_set_ops {
struct nft_regs *regs,
const struct nft_set_ext **ext);
- int (*insert)(const struct nft_set *set,
+ int (*insert)(const struct net *net,
+ const struct nft_set *set,
const struct nft_set_elem *elem);
- void (*activate)(const struct nft_set *set,
+ void (*activate)(const struct net *net,
+ const struct nft_set *set,
const struct nft_set_elem *elem);
- void * (*deactivate)(const struct nft_set *set,
+ void * (*deactivate)(const struct net *net,
+ const struct nft_set *set,
const struct nft_set_elem *elem);
void (*remove)(const struct nft_set *set,
const struct nft_set_elem *elem);
@@ -294,8 +299,8 @@ void nft_unregister_set(struct nft_set_ops *ops);
* @udlen: user data length
* @udata: user data
* @ops: set ops
- * @pnet: network namespace
* @flags: set flags
+ * @genmask: generation mask
* @klen: key length
* @dlen: data length
* @data: private set data
@@ -316,8 +321,8 @@ struct nft_set {
unsigned char *udata;
/* runtime data below here */
const struct nft_set_ops *ops ____cacheline_aligned;
- possible_net_t pnet;
- u16 flags;
+ u16 flags:14,
+ genmask:2;
u8 klen;
u8 dlen;
unsigned char data[]
@@ -335,9 +340,9 @@ static inline struct nft_set *nft_set_container_of(const void *priv)
}
struct nft_set *nf_tables_set_lookup(const struct nft_table *table,
- const struct nlattr *nla);
+ const struct nlattr *nla, u8 genmask);
struct nft_set *nf_tables_set_lookup_byid(const struct net *net,
- const struct nlattr *nla);
+ const struct nlattr *nla, u8 genmask);
static inline unsigned long nft_set_gc_interval(const struct nft_set *set)
{
@@ -732,7 +737,6 @@ static inline struct nft_userdata *nft_userdata(const struct nft_rule *rule)
enum nft_chain_flags {
NFT_BASE_CHAIN = 0x1,
- NFT_CHAIN_INACTIVE = 0x2,
};
/**
@@ -754,7 +758,8 @@ struct nft_chain {
u64 handle;
u32 use;
u16 level;
- u8 flags;
+ u8 flags:6,
+ genmask:2;
char name[NFT_CHAIN_MAXNAMELEN];
};
@@ -796,13 +801,11 @@ struct nft_stats {
};
#define NFT_HOOK_OPS_MAX 2
-#define NFT_BASECHAIN_DISABLED (1 << 0)
/**
* struct nft_base_chain - nf_tables base chain
*
* @ops: netfilter hook ops
- * @pnet: net namespace that this chain belongs to
* @type: chain type
* @policy: default policy
* @stats: per-cpu chain stats
@@ -811,7 +814,6 @@ struct nft_stats {
*/
struct nft_base_chain {
struct nf_hook_ops ops[NFT_HOOK_OPS_MAX];
- possible_net_t pnet;
const struct nf_chain_type *type;
u8 policy;
u8 flags;
@@ -838,6 +840,7 @@ unsigned int nft_do_chain(struct nft_pktinfo *pkt, void *priv);
* @hgenerator: handle generator state
* @use: number of chain references to this table
* @flags: table flag (see enum nft_table_flags)
+ * @genmask: generation mask
* @name: name of the table
*/
struct nft_table {
@@ -846,7 +849,8 @@ struct nft_table {
struct list_head sets;
u64 hgenerator;
u32 use;
- u16 flags;
+ u16 flags:14,
+ genmask:2;
char name[NFT_TABLE_MAXNAMELEN];
};
@@ -970,6 +974,32 @@ static inline u8 nft_genmask_cur(const struct net *net)
#define NFT_GENMASK_ANY ((1 << 0) | (1 << 1))
/*
+ * Generic transaction helpers
+ */
+
+/* Check if this object is currently active. */
+#define nft_is_active(__net, __obj) \
+ (((__obj)->genmask & nft_genmask_cur(__net)) == 0)
+
+/* Check if this object is active in the next generation. */
+#define nft_is_active_next(__net, __obj) \
+ (((__obj)->genmask & nft_genmask_next(__net)) == 0)
+
+/* This object becomes active in the next generation. */
+#define nft_activate_next(__net, __obj) \
+ (__obj)->genmask = nft_genmask_cur(__net)
+
+/* This object becomes inactive in the next generation. */
+#define nft_deactivate_next(__net, __obj) \
+ (__obj)->genmask = nft_genmask_next(__net)
+
+/* After committing the ruleset, clear the stale generation bit. */
+#define nft_clear(__net, __obj) \
+ (__obj)->genmask &= ~nft_genmask_next(__net)
+#define nft_active_genmask(__obj, __genmask) \
+ !((__obj)->genmask & __genmask)
+
+/*
* Set element transaction helpers
*/
@@ -979,10 +1009,11 @@ static inline bool nft_set_elem_active(const struct nft_set_ext *ext,
return !(ext->genmask & genmask);
}
-static inline void nft_set_elem_change_active(const struct nft_set *set,
+static inline void nft_set_elem_change_active(const struct net *net,
+ const struct nft_set *set,
struct nft_set_ext *ext)
{
- ext->genmask ^= nft_genmask_next(read_pnet(&set->pnet));
+ ext->genmask ^= nft_genmask_next(net);
}
/*
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index 7b5a300de7f5..efe98068880f 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -40,6 +40,7 @@
#include <linux/atomic.h>
struct cipso_v4_doi;
+struct calipso_doi;
/*
* NetLabel - A management interface for maintaining network packet label
@@ -94,6 +95,8 @@ struct cipso_v4_doi;
#define NETLBL_NLTYPE_UNLABELED_NAME "NLBL_UNLBL"
#define NETLBL_NLTYPE_ADDRSELECT 6
#define NETLBL_NLTYPE_ADDRSELECT_NAME "NLBL_ADRSEL"
+#define NETLBL_NLTYPE_CALIPSO 7
+#define NETLBL_NLTYPE_CALIPSO_NAME "NLBL_CALIPSO"
/*
* NetLabel - Kernel API for accessing the network packet label mappings.
@@ -216,6 +219,63 @@ struct netlbl_lsm_secattr {
} attr;
};
+/**
+ * struct netlbl_calipso_ops - NetLabel CALIPSO operations
+ * @doi_add: add a CALIPSO DOI
+ * @doi_free: free a CALIPSO DOI
+ * @doi_getdef: returns a reference to a DOI
+ * @doi_putdef: releases a reference of a DOI
+ * @doi_walk: enumerate the DOI list
+ * @sock_getattr: retrieve the socket's attr
+ * @sock_setattr: set the socket's attr
+ * @sock_delattr: remove the socket's attr
+ * @req_setattr: set the req socket's attr
+ * @req_delattr: remove the req socket's attr
+ * @opt_getattr: retrieve attr from memory block
+ * @skbuff_optptr: find option in packet
+ * @skbuff_setattr: set the skbuff's attr
+ * @skbuff_delattr: remove the skbuff's attr
+ * @cache_invalidate: invalidate cache
+ * @cache_add: add cache entry
+ *
+ * Description:
+ * This structure is filled out by the CALIPSO engine and passed
+ * to the NetLabel core via a call to netlbl_calipso_ops_register().
+ * It enables the CALIPSO engine (and hence IPv6) to be compiled
+ * as a module.
+ */
+struct netlbl_calipso_ops {
+ int (*doi_add)(struct calipso_doi *doi_def,
+ struct netlbl_audit *audit_info);
+ void (*doi_free)(struct calipso_doi *doi_def);
+ int (*doi_remove)(u32 doi, struct netlbl_audit *audit_info);
+ struct calipso_doi *(*doi_getdef)(u32 doi);
+ void (*doi_putdef)(struct calipso_doi *doi_def);
+ int (*doi_walk)(u32 *skip_cnt,
+ int (*callback)(struct calipso_doi *doi_def, void *arg),
+ void *cb_arg);
+ int (*sock_getattr)(struct sock *sk,
+ struct netlbl_lsm_secattr *secattr);
+ int (*sock_setattr)(struct sock *sk,
+ const struct calipso_doi *doi_def,
+ const struct netlbl_lsm_secattr *secattr);
+ void (*sock_delattr)(struct sock *sk);
+ int (*req_setattr)(struct request_sock *req,
+ const struct calipso_doi *doi_def,
+ const struct netlbl_lsm_secattr *secattr);
+ void (*req_delattr)(struct request_sock *req);
+ int (*opt_getattr)(const unsigned char *calipso,
+ struct netlbl_lsm_secattr *secattr);
+ unsigned char *(*skbuff_optptr)(const struct sk_buff *skb);
+ int (*skbuff_setattr)(struct sk_buff *skb,
+ const struct calipso_doi *doi_def,
+ const struct netlbl_lsm_secattr *secattr);
+ int (*skbuff_delattr)(struct sk_buff *skb);
+ void (*cache_invalidate)(void);
+ int (*cache_add)(const unsigned char *calipso_ptr,
+ const struct netlbl_lsm_secattr *secattr);
+};
+
/*
* LSM security attribute operations (inline)
*/
@@ -385,6 +445,14 @@ int netlbl_cfg_cipsov4_map_add(u32 doi,
const struct in_addr *addr,
const struct in_addr *mask,
struct netlbl_audit *audit_info);
+int netlbl_cfg_calipso_add(struct calipso_doi *doi_def,
+ struct netlbl_audit *audit_info);
+void netlbl_cfg_calipso_del(u32 doi, struct netlbl_audit *audit_info);
+int netlbl_cfg_calipso_map_add(u32 doi,
+ const char *domain,
+ const struct in6_addr *addr,
+ const struct in6_addr *mask,
+ struct netlbl_audit *audit_info);
/*
* LSM security attribute operations
*/
@@ -405,6 +473,12 @@ int netlbl_catmap_setlong(struct netlbl_lsm_catmap **catmap,
unsigned long bitmap,
gfp_t flags);
+/* Bitmap functions
+ */
+int netlbl_bitmap_walk(const unsigned char *bitmap, u32 bitmap_len,
+ u32 offset, u8 state);
+void netlbl_bitmap_setbit(unsigned char *bitmap, u32 bit, u8 state);
+
/*
* LSM protocol operations (NetLabel LSM/kernel API)
*/
@@ -427,13 +501,13 @@ int netlbl_skbuff_setattr(struct sk_buff *skb,
int netlbl_skbuff_getattr(const struct sk_buff *skb,
u16 family,
struct netlbl_lsm_secattr *secattr);
-void netlbl_skbuff_err(struct sk_buff *skb, int error, int gateway);
+void netlbl_skbuff_err(struct sk_buff *skb, u16 family, int error, int gateway);
/*
* LSM label mapping cache operations
*/
void netlbl_cache_invalidate(void);
-int netlbl_cache_add(const struct sk_buff *skb,
+int netlbl_cache_add(const struct sk_buff *skb, u16 family,
const struct netlbl_lsm_secattr *secattr);
/*
@@ -495,6 +569,24 @@ static inline int netlbl_cfg_cipsov4_map_add(u32 doi,
{
return -ENOSYS;
}
+static inline int netlbl_cfg_calipso_add(struct calipso_doi *doi_def,
+ struct netlbl_audit *audit_info)
+{
+ return -ENOSYS;
+}
+static inline void netlbl_cfg_calipso_del(u32 doi,
+ struct netlbl_audit *audit_info)
+{
+ return;
+}
+static inline int netlbl_cfg_calipso_map_add(u32 doi,
+ const char *domain,
+ const struct in6_addr *addr,
+ const struct in6_addr *mask,
+ struct netlbl_audit *audit_info)
+{
+ return -ENOSYS;
+}
static inline int netlbl_catmap_walk(struct netlbl_lsm_catmap *catmap,
u32 offset)
{
@@ -586,7 +678,7 @@ static inline void netlbl_cache_invalidate(void)
{
return;
}
-static inline int netlbl_cache_add(const struct sk_buff *skb,
+static inline int netlbl_cache_add(const struct sk_buff *skb, u16 family,
const struct netlbl_lsm_secattr *secattr)
{
return 0;
@@ -598,4 +690,7 @@ static inline struct audit_buffer *netlbl_audit_start(int type,
}
#endif /* CONFIG_NETLABEL */
+const struct netlbl_calipso_ops *
+netlbl_calipso_ops_register(const struct netlbl_calipso_ops *ops);
+
#endif /* _NETLABEL_H */
diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h
index 38aa4983e2a9..36d723579af2 100644
--- a/include/net/netns/netfilter.h
+++ b/include/net/netns/netfilter.h
@@ -5,11 +5,13 @@
struct proc_dir_entry;
struct nf_logger;
+struct nf_queue_handler;
struct netns_nf {
#if defined CONFIG_PROC_FS
struct proc_dir_entry *proc_netfilter;
#endif
+ const struct nf_queue_handler __rcu *queue_handler;
const struct nf_logger __rcu *nf_loggers[NFPROTO_NUMPROTO];
#ifdef CONFIG_SYSCTL
struct ctl_table_header *nf_log_dir_header;
diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h
index 0ae101eef0f4..74fa7eb94e72 100644
--- a/include/net/nfc/digital.h
+++ b/include/net/nfc/digital.h
@@ -220,12 +220,13 @@ struct nfc_digital_dev {
struct list_head cmd_queue;
struct mutex cmd_lock;
- struct work_struct poll_work;
+ struct delayed_work poll_work;
u8 curr_protocol;
u8 curr_rf_tech;
u8 curr_nfc_dep_pni;
u8 did;
+ u16 dep_rwt;
u8 local_payload_max;
u8 remote_payload_max;
@@ -237,7 +238,6 @@ struct nfc_digital_dev {
int nack_count;
struct sk_buff *saved_skb;
- unsigned int saved_skb_len;
u16 target_fsc;
diff --git a/include/net/nfc/llc.h b/include/net/nfc/llc.h
index c25fbdee0d61..7ecb45757897 100644
--- a/include/net/nfc/llc.h
+++ b/include/net/nfc/llc.h
@@ -37,10 +37,6 @@ struct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev,
int tx_tailroom, llc_failure_t llc_failure);
void nfc_llc_free(struct nfc_llc *llc);
-void nfc_llc_get_rx_head_tail_room(struct nfc_llc *llc, int *rx_headroom,
- int *rx_tailroom);
-
-
int nfc_llc_start(struct nfc_llc *llc);
int nfc_llc_stop(struct nfc_llc *llc);
void nfc_llc_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb);
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index fcab4de49951..ddcee128f5d9 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -54,6 +54,8 @@ enum nl802154_commands {
NL802154_CMD_SET_ACKREQ_DEFAULT,
+ NL802154_CMD_SET_WPAN_PHY_NETNS,
+
/* add new commands above here */
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
@@ -124,6 +126,11 @@ enum nl802154_attrs {
NL802154_ATTR_ACKREQ_DEFAULT,
+ NL802154_ATTR_PAD,
+
+ NL802154_ATTR_PID,
+ NL802154_ATTR_NETNS_FD,
+
/* add attributes here, update the policy in nl802154.c */
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
@@ -138,8 +145,6 @@ enum nl802154_attrs {
NL802154_ATTR_SEC_KEY,
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
- NL802154_ATTR_PAD,
-
__NL802154_ATTR_AFTER_LAST,
NL802154_ATTR_MAX = __NL802154_ATTR_AFTER_LAST - 1
};
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 0f7efa88f210..6f8d65342d3a 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -392,16 +392,20 @@ struct tc_cls_u32_offload {
};
};
-static inline bool tc_should_offload(struct net_device *dev, u32 flags)
+static inline bool tc_should_offload(const struct net_device *dev,
+ const struct tcf_proto *tp, u32 flags)
{
+ const struct Qdisc *sch = tp->q;
+ const struct Qdisc_class_ops *cops = sch->ops->cl_ops;
+
if (!(dev->features & NETIF_F_HW_TC))
return false;
-
if (flags & TCA_CLS_FLAGS_SKIP_HW)
return false;
-
if (!dev->netdev_ops->ndo_setup_tc)
return false;
+ if (cops && cops->tcf_cl_offload)
+ return cops->tcf_cl_offload(tp->classid);
return true;
}
@@ -438,4 +442,15 @@ struct tc_cls_flower_offload {
struct tcf_exts *exts;
};
+enum tc_matchall_command {
+ TC_CLSMATCHALL_REPLACE,
+ TC_CLSMATCHALL_DESTROY,
+};
+
+struct tc_cls_matchall_offload {
+ enum tc_matchall_command command;
+ struct tcf_exts *exts;
+ unsigned long cookie;
+};
+
#endif
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index fea53f4d92ca..7caa99b482c6 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -67,12 +67,12 @@ struct qdisc_watchdog {
};
void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc);
-void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires, bool throttle);
+void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires);
static inline void qdisc_watchdog_schedule(struct qdisc_watchdog *wd,
psched_time_t expires)
{
- qdisc_watchdog_schedule_ns(wd, PSCHED_TICKS2NS(expires), true);
+ qdisc_watchdog_schedule_ns(wd, PSCHED_TICKS2NS(expires));
}
void qdisc_watchdog_cancel(struct qdisc_watchdog *wd);
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index 006a7b81d758..4113916cc1bb 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -98,10 +98,11 @@ struct rtnl_link_ops {
const struct net_device *dev,
const struct net_device *slave_dev);
struct net *(*get_link_net)(const struct net_device *dev);
- size_t (*get_linkxstats_size)(const struct net_device *dev);
+ size_t (*get_linkxstats_size)(const struct net_device *dev,
+ int attr);
int (*fill_linkxstats)(struct sk_buff *skb,
const struct net_device *dev,
- int *prividx);
+ int *prividx, int attr);
};
int __rtnl_link_register(struct rtnl_link_ops *ops);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index a1fd76c22a59..909aff2db2b3 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -26,14 +26,6 @@ struct qdisc_rate_table {
enum qdisc_state_t {
__QDISC_STATE_SCHED,
__QDISC_STATE_DEACTIVATED,
- __QDISC_STATE_THROTTLED,
-};
-
-/*
- * following bits are only changed while qdisc lock is held
- */
-enum qdisc___state_t {
- __QDISC___STATE_RUNNING = 1,
};
struct qdisc_size_table {
@@ -45,8 +37,10 @@ struct qdisc_size_table {
};
struct Qdisc {
- int (*enqueue)(struct sk_buff *skb, struct Qdisc *dev);
- struct sk_buff * (*dequeue)(struct Qdisc *dev);
+ int (*enqueue)(struct sk_buff *skb,
+ struct Qdisc *sch,
+ struct sk_buff **to_free);
+ struct sk_buff * (*dequeue)(struct Qdisc *sch);
unsigned int flags;
#define TCQ_F_BUILTIN 1
#define TCQ_F_INGRESS 2
@@ -70,31 +64,25 @@ struct Qdisc {
struct list_head list;
u32 handle;
u32 parent;
- int (*reshape_fail)(struct sk_buff *skb,
- struct Qdisc *q);
-
void *u32_node;
- /* This field is deprecated, but it is still used by CBQ
- * and it will live until better solution will be invented.
- */
- struct Qdisc *__parent;
struct netdev_queue *dev_queue;
struct gnet_stats_rate_est64 rate_est;
struct gnet_stats_basic_cpu __percpu *cpu_bstats;
struct gnet_stats_queue __percpu *cpu_qstats;
- struct Qdisc *next_sched;
- struct sk_buff *gso_skb;
/*
* For performance sake on SMP, we put highly modified fields at the end
*/
- unsigned long state;
+ struct sk_buff *gso_skb ____cacheline_aligned_in_smp;
struct sk_buff_head q;
struct gnet_stats_basic_packed bstats;
- unsigned int __state;
+ seqcount_t running;
struct gnet_stats_queue qstats;
+ unsigned long state;
+ struct Qdisc *next_sched;
+ struct sk_buff *skb_bad_txq;
struct rcu_head rcu_head;
int padded;
atomic_t refcnt;
@@ -104,20 +92,24 @@ struct Qdisc {
static inline bool qdisc_is_running(const struct Qdisc *qdisc)
{
- return (qdisc->__state & __QDISC___STATE_RUNNING) ? true : false;
+ return (raw_read_seqcount(&qdisc->running) & 1) ? true : false;
}
static inline bool qdisc_run_begin(struct Qdisc *qdisc)
{
if (qdisc_is_running(qdisc))
return false;
- qdisc->__state |= __QDISC___STATE_RUNNING;
+ /* Variant of write_seqcount_begin() telling lockdep a trylock
+ * was attempted.
+ */
+ raw_write_seqcount_begin(&qdisc->running);
+ seqcount_acquire(&qdisc->running.dep_map, 0, 1, _RET_IP_);
return true;
}
static inline void qdisc_run_end(struct Qdisc *qdisc)
{
- qdisc->__state &= ~__QDISC___STATE_RUNNING;
+ write_seqcount_end(&qdisc->running);
}
static inline bool qdisc_may_bulk(const struct Qdisc *qdisc)
@@ -135,21 +127,6 @@ static inline int qdisc_avail_bulklimit(const struct netdev_queue *txq)
#endif
}
-static inline bool qdisc_is_throttled(const struct Qdisc *qdisc)
-{
- return test_bit(__QDISC_STATE_THROTTLED, &qdisc->state) ? true : false;
-}
-
-static inline void qdisc_throttled(struct Qdisc *qdisc)
-{
- set_bit(__QDISC_STATE_THROTTLED, &qdisc->state);
-}
-
-static inline void qdisc_unthrottled(struct Qdisc *qdisc)
-{
- clear_bit(__QDISC_STATE_THROTTLED, &qdisc->state);
-}
-
struct Qdisc_class_ops {
/* Child qdisc manipulation */
struct netdev_queue * (*select_queue)(struct Qdisc *, struct tcmsg *);
@@ -168,6 +145,7 @@ struct Qdisc_class_ops {
/* Filter manipulation */
struct tcf_proto __rcu ** (*tcf_chain)(struct Qdisc *, unsigned long);
+ bool (*tcf_cl_offload)(u32 classid);
unsigned long (*bind_tcf)(struct Qdisc *, unsigned long,
u32 classid);
void (*unbind_tcf)(struct Qdisc *, unsigned long);
@@ -185,10 +163,11 @@ struct Qdisc_ops {
char id[IFNAMSIZ];
int priv_size;
- int (*enqueue)(struct sk_buff *, struct Qdisc *);
+ int (*enqueue)(struct sk_buff *skb,
+ struct Qdisc *sch,
+ struct sk_buff **to_free);
struct sk_buff * (*dequeue)(struct Qdisc *);
struct sk_buff * (*peek)(struct Qdisc *);
- unsigned int (*drop)(struct Qdisc *);
int (*init)(struct Qdisc *, struct nlattr *arg);
void (*reset)(struct Qdisc *);
@@ -321,6 +300,14 @@ static inline spinlock_t *qdisc_root_sleeping_lock(const struct Qdisc *qdisc)
return qdisc_lock(root);
}
+static inline seqcount_t *qdisc_root_sleeping_running(const struct Qdisc *qdisc)
+{
+ struct Qdisc *root = qdisc_root_sleeping(qdisc);
+
+ ASSERT_RTNL();
+ return &root->running;
+}
+
static inline struct net_device *qdisc_dev(const struct Qdisc *qdisc)
{
return qdisc->dev_queue->dev;
@@ -516,10 +503,11 @@ static inline void qdisc_calculate_pkt_len(struct sk_buff *skb,
#endif
}
-static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
qdisc_calculate_pkt_len(skb, sch);
- return sch->enqueue(skb, sch);
+ return sch->enqueue(skb, sch, to_free);
}
static inline bool qdisc_is_percpu_stats(const struct Qdisc *q)
@@ -644,40 +632,36 @@ static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch)
return __qdisc_dequeue_head(sch, &sch->q);
}
+/* Instead of calling kfree_skb() while root qdisc lock is held,
+ * queue the skb for future freeing at end of __dev_xmit_skb()
+ */
+static inline void __qdisc_drop(struct sk_buff *skb, struct sk_buff **to_free)
+{
+ skb->next = *to_free;
+ *to_free = skb;
+}
+
static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch,
- struct sk_buff_head *list)
+ struct sk_buff_head *list,
+ struct sk_buff **to_free)
{
struct sk_buff *skb = __skb_dequeue(list);
if (likely(skb != NULL)) {
unsigned int len = qdisc_pkt_len(skb);
+
qdisc_qstats_backlog_dec(sch, skb);
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return len;
}
return 0;
}
-static inline unsigned int qdisc_queue_drop_head(struct Qdisc *sch)
-{
- return __qdisc_queue_drop_head(sch, &sch->q);
-}
-
-static inline struct sk_buff *__qdisc_dequeue_tail(struct Qdisc *sch,
- struct sk_buff_head *list)
-{
- struct sk_buff *skb = __skb_dequeue_tail(list);
-
- if (likely(skb != NULL))
- qdisc_qstats_backlog_dec(sch, skb);
-
- return skb;
-}
-
-static inline struct sk_buff *qdisc_dequeue_tail(struct Qdisc *sch)
+static inline unsigned int qdisc_queue_drop_head(struct Qdisc *sch,
+ struct sk_buff **to_free)
{
- return __qdisc_dequeue_tail(sch, &sch->q);
+ return __qdisc_queue_drop_head(sch, &sch->q, to_free);
}
static inline struct sk_buff *qdisc_peek_head(struct Qdisc *sch)
@@ -691,9 +675,11 @@ static inline struct sk_buff *qdisc_peek_dequeued(struct Qdisc *sch)
/* we can reuse ->gso_skb because peek isn't called for root qdiscs */
if (!sch->gso_skb) {
sch->gso_skb = sch->dequeue(sch);
- if (sch->gso_skb)
+ if (sch->gso_skb) {
/* it's still part of the queue */
+ qdisc_qstats_backlog_inc(sch, sch->gso_skb);
sch->q.qlen++;
+ }
}
return sch->gso_skb;
@@ -706,6 +692,7 @@ static inline struct sk_buff *qdisc_dequeue_peeked(struct Qdisc *sch)
if (skb) {
sch->gso_skb = NULL;
+ qdisc_qstats_backlog_dec(sch, skb);
sch->q.qlen--;
} else {
skb = sch->dequeue(sch);
@@ -714,19 +701,21 @@ static inline struct sk_buff *qdisc_dequeue_peeked(struct Qdisc *sch)
return skb;
}
-static inline void __qdisc_reset_queue(struct Qdisc *sch,
- struct sk_buff_head *list)
+static inline void __qdisc_reset_queue(struct sk_buff_head *list)
{
/*
* We do not know the backlog in bytes of this list, it
* is up to the caller to correct it
*/
- __skb_queue_purge(list);
+ if (!skb_queue_empty(list)) {
+ rtnl_kfree_skbs(list->next, list->prev);
+ __skb_queue_head_init(list);
+ }
}
static inline void qdisc_reset_queue(struct Qdisc *sch)
{
- __qdisc_reset_queue(sch, &sch->q);
+ __qdisc_reset_queue(&sch->q);
sch->qstats.backlog = 0;
}
@@ -747,46 +736,19 @@ static inline struct Qdisc *qdisc_replace(struct Qdisc *sch, struct Qdisc *new,
return old;
}
-static inline unsigned int __qdisc_queue_drop(struct Qdisc *sch,
- struct sk_buff_head *list)
-{
- struct sk_buff *skb = __qdisc_dequeue_tail(sch, list);
-
- if (likely(skb != NULL)) {
- unsigned int len = qdisc_pkt_len(skb);
- kfree_skb(skb);
- return len;
- }
-
- return 0;
-}
-
-static inline unsigned int qdisc_queue_drop(struct Qdisc *sch)
-{
- return __qdisc_queue_drop(sch, &sch->q);
-}
-
-static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch)
+static inline void rtnl_qdisc_drop(struct sk_buff *skb, struct Qdisc *sch)
{
- kfree_skb(skb);
+ rtnl_kfree_skbs(skb, skb);
qdisc_qstats_drop(sch);
-
- return NET_XMIT_DROP;
}
-static inline int qdisc_reshape_fail(struct sk_buff *skb, struct Qdisc *sch)
+
+static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
+ __qdisc_drop(skb, to_free);
qdisc_qstats_drop(sch);
-#ifdef CONFIG_NET_CLS_ACT
- if (sch->reshape_fail == NULL || sch->reshape_fail(skb, sch))
- goto drop;
-
- return NET_XMIT_SUCCESS;
-
-drop:
-#endif
- kfree_skb(skb);
return NET_XMIT_DROP;
}
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 8c337cd0e1e4..5b847e49f7e9 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -214,7 +214,7 @@ typedef enum {
SCTP_SS_LISTENING = TCP_LISTEN,
SCTP_SS_ESTABLISHING = TCP_SYN_SENT,
SCTP_SS_ESTABLISHED = TCP_ESTABLISHED,
- SCTP_SS_CLOSING = TCP_CLOSING,
+ SCTP_SS_CLOSING = TCP_CLOSE_WAIT,
} sctp_sock_state_t;
/* These functions map various type to printable names. */
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index b392ac8382f2..632e205ca54b 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -186,6 +186,10 @@ void sctp_assocs_proc_exit(struct net *net);
int sctp_remaddr_proc_init(struct net *net);
void sctp_remaddr_proc_exit(struct net *net);
+/*
+ * sctp/offload.c
+ */
+int sctp_offload_init(void);
/*
* Module global variables
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 16b013a6191c..ce93c4b10d26 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -59,6 +59,7 @@
#include <linux/workqueue.h> /* We need tq_struct. */
#include <linux/sctp.h> /* We need sctp* header structs. */
#include <net/sctp/auth.h> /* We need auth specific structs */
+#include <net/ip.h> /* For inet_skb_parm */
/* A convenience structure for handling sockaddr structures.
* We should wean ourselves off this.
@@ -566,6 +567,9 @@ struct sctp_chunk {
/* This points to the sk_buff containing the actual data. */
struct sk_buff *skb;
+ /* In case of GSO packets, this will store the head one */
+ struct sk_buff *head_skb;
+
/* These are the SCTP headers by reverse order in a packet.
* Note that some of these may happen more than once. In that
* case, we point at the "current" one, whatever that means
@@ -599,6 +603,16 @@ struct sctp_chunk {
/* This needs to be recoverable for SCTP_SEND_FAILED events. */
struct sctp_sndrcvinfo sinfo;
+ /* We use this field to record param for prsctp policies,
+ * for TTL policy, it is the time_to_drop of this chunk,
+ * for RTX policy, it is the max_sent_count of this chunk,
+ * for PRIO policy, it is the priority of this chunk.
+ */
+ unsigned long prsctp_param;
+
+ /* How many times this chunk have been sent, for prsctp RTX policy */
+ int sent_count;
+
/* Which association does this belong to? */
struct sctp_association *asoc;
@@ -696,6 +710,8 @@ struct sctp_packet {
size_t overhead;
/* This is the total size of all chunks INCLUDING padding. */
size_t size;
+ /* This is the maximum size this packet may have */
+ size_t max_size;
/* The packet is destined for this transport address.
* The function we finally use to pass down to the next lower
@@ -1069,12 +1085,36 @@ void sctp_retransmit(struct sctp_outq *, struct sctp_transport *,
sctp_retransmit_reason_t);
void sctp_retransmit_mark(struct sctp_outq *, struct sctp_transport *, __u8);
int sctp_outq_uncork(struct sctp_outq *, gfp_t gfp);
+void sctp_prsctp_prune(struct sctp_association *asoc,
+ struct sctp_sndrcvinfo *sinfo, int msg_len);
/* Uncork and flush an outqueue. */
static inline void sctp_outq_cork(struct sctp_outq *q)
{
q->cork = 1;
}
+/* SCTP skb control block.
+ * sctp_input_cb is currently used on rx and sock rx queue
+ */
+struct sctp_input_cb {
+ union {
+ struct inet_skb_parm h4;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct inet6_skb_parm h6;
+#endif
+ } header;
+ struct sctp_chunk *chunk;
+ struct sctp_af *af;
+};
+#define SCTP_INPUT_CB(__skb) ((struct sctp_input_cb *)&((__skb)->cb[0]))
+
+static inline const struct sk_buff *sctp_gso_headskb(const struct sk_buff *skb)
+{
+ const struct sctp_chunk *chunk = SCTP_INPUT_CB(skb)->chunk;
+
+ return chunk->head_skb ? : skb;
+}
+
/* These bind address data fields common between endpoints and associations */
struct sctp_bind_addr {
@@ -1251,7 +1291,8 @@ struct sctp_endpoint {
/* SCTP-AUTH: endpoint shared keys */
struct list_head endpoint_shared_keys;
__u16 active_key_id;
- __u8 auth_enable;
+ __u8 auth_enable:1,
+ prsctp_enable:1;
};
/* Recover the outter endpoint structure. */
@@ -1843,9 +1884,15 @@ struct sctp_association {
__u16 active_key_id;
__u8 need_ecne:1, /* Need to send an ECNE Chunk? */
- temp:1; /* Is it a temporary association? */
+ temp:1, /* Is it a temporary association? */
+ prsctp_enable:1;
struct sctp_priv_assoc_stats stats;
+
+ int sent_cnt_removable;
+
+ __u64 abandoned_unsent[SCTP_PR_INDEX(MAX) + 1];
+ __u64 abandoned_sent[SCTP_PR_INDEX(MAX) + 1];
};
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index cccdcfd14973..2c098cd7e7e2 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -48,15 +48,15 @@
*/
struct sctp_ulpevent {
struct sctp_association *asoc;
- __u16 stream;
- __u16 ssn;
- __u16 flags;
+ struct sctp_chunk *chunk;
+ unsigned int rmem_len;
__u32 ppid;
__u32 tsn;
__u32 cumtsn;
- int msg_flags;
- int iif;
- unsigned int rmem_len;
+ __u16 stream;
+ __u16 ssn;
+ __u16 flags;
+ __u16 msg_flags;
};
/* Retrieve the skb this event sits inside of. */
diff --git a/include/net/sock.h b/include/net/sock.h
index 649d2a8c17fc..ff5be7e8ddea 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1576,7 +1576,13 @@ static inline void sock_put(struct sock *sk)
*/
void sock_gen_put(struct sock *sk);
-int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested);
+int __sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested,
+ unsigned int trim_cap);
+static inline int sk_receive_skb(struct sock *sk, struct sk_buff *skb,
+ const int nested)
+{
+ return __sk_receive_skb(sk, skb, nested, 1);
+}
static inline void sk_tx_queue_set(struct sock *sk, int tx_queue)
{
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 985619a59323..62f6a967a1b7 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -60,7 +60,7 @@ struct switchdev_attr {
struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */
u8 stp_state; /* PORT_STP_STATE */
unsigned long brport_flags; /* PORT_BRIDGE_FLAGS */
- u32 ageing_time; /* BRIDGE_AGEING_TIME */
+ clock_t ageing_time; /* BRIDGE_AGEING_TIME */
bool vlan_filtering; /* BRIDGE_VLAN_FILTERING */
} u;
};
@@ -227,6 +227,8 @@ void switchdev_port_fwd_mark_set(struct net_device *dev,
struct net_device *group_dev,
bool joining);
+bool switchdev_port_same_parent_id(struct net_device *a,
+ struct net_device *b);
#else
static inline void switchdev_deferred_process(void)
@@ -351,6 +353,12 @@ static inline void switchdev_port_fwd_mark_set(struct net_device *dev,
{
}
+static inline bool switchdev_port_same_parent_id(struct net_device *a,
+ struct net_device *b)
+{
+ return false;
+}
+
#endif
#endif /* _LINUX_SWITCHDEV_H_ */
diff --git a/include/net/tc_act/tc_bpf.h b/include/net/tc_act/tc_bpf.h
index 958d69cfb19c..2b94673a3dbc 100644
--- a/include/net/tc_act/tc_bpf.h
+++ b/include/net/tc_act/tc_bpf.h
@@ -14,7 +14,7 @@
#include <net/act_api.h>
struct tcf_bpf {
- struct tcf_common common;
+ struct tc_action common;
struct bpf_prog __rcu *filter;
union {
u32 bpf_fd;
@@ -23,7 +23,6 @@ struct tcf_bpf {
struct sock_filter *bpf_ops;
const char *bpf_name;
};
-#define to_bpf(a) \
- container_of(a->priv, struct tcf_bpf, common)
+#define to_bpf(a) ((struct tcf_bpf *)a)
#endif /* __NET_TC_BPF_H */
diff --git a/include/net/tc_act/tc_connmark.h b/include/net/tc_act/tc_connmark.h
index 02caa406611b..59b515d32bb4 100644
--- a/include/net/tc_act/tc_connmark.h
+++ b/include/net/tc_act/tc_connmark.h
@@ -4,12 +4,11 @@
#include <net/act_api.h>
struct tcf_connmark_info {
- struct tcf_common common;
+ struct tc_action common;
struct net *net;
u16 zone;
};
-#define to_connmark(a) \
- container_of(a->priv, struct tcf_connmark_info, common)
+#define to_connmark(a) ((struct tcf_connmark_info *)a)
#endif /* __NET_TC_CONNMARK_H */
diff --git a/include/net/tc_act/tc_csum.h b/include/net/tc_act/tc_csum.h
index fa8f5fac65e9..f31fb6331a53 100644
--- a/include/net/tc_act/tc_csum.h
+++ b/include/net/tc_act/tc_csum.h
@@ -5,11 +5,10 @@
#include <net/act_api.h>
struct tcf_csum {
- struct tcf_common common;
+ struct tc_action common;
u32 update_flags;
};
-#define to_tcf_csum(a) \
- container_of(a->priv,struct tcf_csum,common)
+#define to_tcf_csum(a) ((struct tcf_csum *)a)
#endif /* __NET_TC_CSUM_H */
diff --git a/include/net/tc_act/tc_defact.h b/include/net/tc_act/tc_defact.h
index 9763dcbb9bc3..d47f040a3bdf 100644
--- a/include/net/tc_act/tc_defact.h
+++ b/include/net/tc_act/tc_defact.h
@@ -4,11 +4,10 @@
#include <net/act_api.h>
struct tcf_defact {
- struct tcf_common common;
- u32 tcfd_datalen;
- void *tcfd_defdata;
+ struct tc_action common;
+ u32 tcfd_datalen;
+ void *tcfd_defdata;
};
-#define to_defact(a) \
- container_of(a->priv, struct tcf_defact, common)
+#define to_defact(a) ((struct tcf_defact *)a)
#endif /* __NET_TC_DEF_H */
diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h
index 93c520b83d10..b6f173910226 100644
--- a/include/net/tc_act/tc_gact.h
+++ b/include/net/tc_act/tc_gact.h
@@ -5,7 +5,7 @@
#include <linux/tc_act/tc_gact.h>
struct tcf_gact {
- struct tcf_common common;
+ struct tc_action common;
#ifdef CONFIG_GACT_PROB
u16 tcfg_ptype;
u16 tcfg_pval;
@@ -13,8 +13,7 @@ struct tcf_gact {
atomic_t packets;
#endif
};
-#define to_gact(a) \
- container_of(a->priv, struct tcf_gact, common)
+#define to_gact(a) ((struct tcf_gact *)a)
static inline bool is_tcf_gact_shot(const struct tc_action *a)
{
@@ -24,7 +23,7 @@ static inline bool is_tcf_gact_shot(const struct tc_action *a)
if (a->ops && a->ops->type != TCA_ACT_GACT)
return false;
- gact = a->priv;
+ gact = to_gact(a);
if (gact->tcf_action == TC_ACT_SHOT)
return true;
diff --git a/include/net/tc_act/tc_ife.h b/include/net/tc_act/tc_ife.h
index dc9a09aefb33..5164bd7a38fb 100644
--- a/include/net/tc_act/tc_ife.h
+++ b/include/net/tc_act/tc_ife.h
@@ -8,7 +8,7 @@
#define IFE_METAHDRLEN 2
struct tcf_ife_info {
- struct tcf_common common;
+ struct tc_action common;
u8 eth_dst[ETH_ALEN];
u8 eth_src[ETH_ALEN];
u16 eth_type;
@@ -16,8 +16,7 @@ struct tcf_ife_info {
/* list of metaids allowed */
struct list_head metalist;
};
-#define to_ife(a) \
- container_of(a->priv, struct tcf_ife_info, common)
+#define to_ife(a) ((struct tcf_ife_info *)a)
struct tcf_meta_info {
const struct tcf_meta_ops *ops;
@@ -36,7 +35,7 @@ struct tcf_meta_ops {
int (*encode)(struct sk_buff *, void *, struct tcf_meta_info *);
int (*decode)(struct sk_buff *, void *, u16 len);
int (*get)(struct sk_buff *skb, struct tcf_meta_info *mi);
- int (*alloc)(struct tcf_meta_info *, void *);
+ int (*alloc)(struct tcf_meta_info *, void *, gfp_t);
void (*release)(struct tcf_meta_info *);
int (*validate)(void *val, int len);
struct module *owner;
@@ -48,8 +47,8 @@ int ife_get_meta_u32(struct sk_buff *skb, struct tcf_meta_info *mi);
int ife_get_meta_u16(struct sk_buff *skb, struct tcf_meta_info *mi);
int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen,
const void *dval);
-int ife_alloc_meta_u32(struct tcf_meta_info *mi, void *metaval);
-int ife_alloc_meta_u16(struct tcf_meta_info *mi, void *metaval);
+int ife_alloc_meta_u32(struct tcf_meta_info *mi, void *metaval, gfp_t gfp);
+int ife_alloc_meta_u16(struct tcf_meta_info *mi, void *metaval, gfp_t gfp);
int ife_check_meta_u32(u32 metaval, struct tcf_meta_info *mi);
int ife_encode_meta_u32(u32 metaval, void *skbdata, struct tcf_meta_info *mi);
int ife_validate_meta_u32(void *val, int len);
diff --git a/include/net/tc_act/tc_ipt.h b/include/net/tc_act/tc_ipt.h
index c0f4193f432c..31309766e379 100644
--- a/include/net/tc_act/tc_ipt.h
+++ b/include/net/tc_act/tc_ipt.h
@@ -6,12 +6,11 @@
struct xt_entry_target;
struct tcf_ipt {
- struct tcf_common common;
+ struct tc_action common;
u32 tcfi_hook;
char *tcfi_tname;
struct xt_entry_target *tcfi_t;
};
-#define to_ipt(a) \
- container_of(a->priv, struct tcf_ipt, common)
+#define to_ipt(a) ((struct tcf_ipt *)a)
#endif /* __NET_TC_IPT_H */
diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h
index e891835eb74e..62770add15bd 100644
--- a/include/net/tc_act/tc_mirred.h
+++ b/include/net/tc_act/tc_mirred.h
@@ -5,15 +5,14 @@
#include <linux/tc_act/tc_mirred.h>
struct tcf_mirred {
- struct tcf_common common;
+ struct tc_action common;
int tcfm_eaction;
int tcfm_ifindex;
int tcfm_ok_push;
struct net_device __rcu *tcfm_dev;
struct list_head tcfm_list;
};
-#define to_mirred(a) \
- container_of(a->priv, struct tcf_mirred, common)
+#define to_mirred(a) ((struct tcf_mirred *)a)
static inline bool is_tcf_mirred_redirect(const struct tc_action *a)
{
@@ -24,6 +23,15 @@ static inline bool is_tcf_mirred_redirect(const struct tc_action *a)
return false;
}
+static inline bool is_tcf_mirred_mirror(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ if (a->ops && a->ops->type == TCA_ACT_MIRRED)
+ return to_mirred(a)->tcfm_eaction == TCA_EGRESS_MIRROR;
+#endif
+ return false;
+}
+
static inline int tcf_mirred_ifindex(const struct tc_action *a)
{
return to_mirred(a)->tcfm_ifindex;
diff --git a/include/net/tc_act/tc_nat.h b/include/net/tc_act/tc_nat.h
index 63d8e9ca9d99..56681a320612 100644
--- a/include/net/tc_act/tc_nat.h
+++ b/include/net/tc_act/tc_nat.h
@@ -5,7 +5,7 @@
#include <net/act_api.h>
struct tcf_nat {
- struct tcf_common common;
+ struct tc_action common;
__be32 old_addr;
__be32 new_addr;
@@ -13,9 +13,6 @@ struct tcf_nat {
u32 flags;
};
-static inline struct tcf_nat *to_tcf_nat(struct tc_action *a)
-{
- return container_of(a->priv, struct tcf_nat, common);
-}
+#define to_tcf_nat(a) ((struct tcf_nat *)a)
#endif /* __NET_TC_NAT_H */
diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h
index 5b80998879c7..29e38d6823df 100644
--- a/include/net/tc_act/tc_pedit.h
+++ b/include/net/tc_act/tc_pedit.h
@@ -4,12 +4,11 @@
#include <net/act_api.h>
struct tcf_pedit {
- struct tcf_common common;
+ struct tc_action common;
unsigned char tcfp_nkeys;
unsigned char tcfp_flags;
struct tc_pedit_key *tcfp_keys;
};
-#define to_pedit(a) \
- container_of(a->priv, struct tcf_pedit, common)
+#define to_pedit(a) ((struct tcf_pedit *)a)
#endif /* __NET_TC_PED_H */
diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h
index b496d5ad7d42..5767e9dbcf92 100644
--- a/include/net/tc_act/tc_skbedit.h
+++ b/include/net/tc_act/tc_skbedit.h
@@ -23,15 +23,14 @@
#include <linux/tc_act/tc_skbedit.h>
struct tcf_skbedit {
- struct tcf_common common;
- u32 flags;
- u32 priority;
- u32 mark;
- u16 queue_mapping;
- /* XXX: 16-bit pad here? */
+ struct tc_action common;
+ u32 flags;
+ u32 priority;
+ u32 mark;
+ u16 queue_mapping;
+ u16 ptype;
};
-#define to_skbedit(a) \
- container_of(a->priv, struct tcf_skbedit, common)
+#define to_skbedit(a) ((struct tcf_skbedit *)a)
/* Return true iff action is mark */
static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h
index 93b70ade1ff3..e29f52e8bdf1 100644
--- a/include/net/tc_act/tc_vlan.h
+++ b/include/net/tc_act/tc_vlan.h
@@ -16,12 +16,11 @@
#define VLAN_F_PUSH 0x2
struct tcf_vlan {
- struct tcf_common common;
+ struct tc_action common;
int tcfv_action;
u16 tcfv_push_vid;
__be16 tcfv_push_proto;
};
-#define to_vlan(a) \
- container_of(a->priv, struct tcf_vlan, common)
+#define to_vlan(a) ((struct tcf_vlan *)a)
#endif /* __NET_TC_VLAN_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 0bcc70f4e1fb..c00e7d51bb18 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -589,7 +589,7 @@ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize)
* On the other hand, for extremely large MSS devices, handling
* smaller than MSS windows in this way does make sense.
*/
- if (tp->max_window >= 512)
+ if (tp->max_window > TCP_MSS_DEFAULT)
cutoff = (tp->max_window >> 1);
else
cutoff = tp->max_window;
@@ -767,6 +767,7 @@ struct tcp_skb_cb {
union {
struct {
/* There is space for up to 20 bytes */
+ __u32 in_flight;/* Bytes in flight when packet sent */
} tx; /* only used for outgoing skbs */
union {
struct inet_skb_parm h4;
@@ -859,6 +860,7 @@ union tcp_cc_info;
struct ack_sample {
u32 pkts_acked;
s32 rtt_us;
+ u32 in_flight;
};
struct tcp_congestion_ops {
@@ -1382,7 +1384,7 @@ union tcp_md5sum_block {
/* - pool: digest algorithm, hash description and scratch buffer */
struct tcp_md5sig_pool {
struct ahash_request *md5_req;
- union tcp_md5sum_block md5_blk;
+ void *scratch;
};
/* - functions */
@@ -1418,7 +1420,6 @@ static inline void tcp_put_md5sig_pool(void)
local_bh_enable();
}
-int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *);
int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *,
unsigned int header_len);
int tcp_md5_hash_key(struct tcp_md5sig_pool *hp,
diff --git a/include/net/udp.h b/include/net/udp.h
index ae07f375370d..8894d7144189 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -160,8 +160,8 @@ void udp_set_csum(bool nocheck, struct sk_buff *skb,
static inline void udp_csum_pull_header(struct sk_buff *skb)
{
- if (skb->ip_summed == CHECKSUM_NONE)
- skb->csum = csum_partial(udp_hdr(skb), sizeof(struct udphdr),
+ if (!skb->csum_valid && skb->ip_summed == CHECKSUM_NONE)
+ skb->csum = csum_partial(skb->data, sizeof(struct udphdr),
skb->csum);
skb_pull_rcsum(skb, sizeof(struct udphdr));
UDP_SKB_CB(skb)->cscov -= sizeof(struct udphdr);
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index 9d14f707e534..02c5be037451 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -84,6 +84,46 @@ struct udp_tunnel_sock_cfg {
void setup_udp_tunnel_sock(struct net *net, struct socket *sock,
struct udp_tunnel_sock_cfg *sock_cfg);
+/* -- List of parsable UDP tunnel types --
+ *
+ * Adding to this list will result in serious debate. The main issue is
+ * that this list is essentially a list of workarounds for either poorly
+ * designed tunnels, or poorly designed device offloads.
+ *
+ * The parsing supported via these types should really be used for Rx
+ * traffic only as the network stack will have already inserted offsets for
+ * the location of the headers in the skb. In addition any ports that are
+ * pushed should be kept within the namespace without leaking to other
+ * devices such as VFs or other ports on the same device.
+ *
+ * It is strongly encouraged to use CHECKSUM_COMPLETE for Rx to avoid the
+ * need to use this for Rx checksum offload. It should not be necessary to
+ * call this function to perform Tx offloads on outgoing traffic.
+ */
+enum udp_parsable_tunnel_type {
+ UDP_TUNNEL_TYPE_VXLAN, /* RFC 7348 */
+ UDP_TUNNEL_TYPE_GENEVE, /* draft-ietf-nvo3-geneve */
+ UDP_TUNNEL_TYPE_VXLAN_GPE, /* draft-ietf-nvo3-vxlan-gpe */
+};
+
+struct udp_tunnel_info {
+ unsigned short type;
+ sa_family_t sa_family;
+ __be16 port;
+};
+
+/* Notify network devices of offloadable types */
+void udp_tunnel_push_rx_port(struct net_device *dev, struct socket *sock,
+ unsigned short type);
+void udp_tunnel_notify_add_rx_port(struct socket *sock, unsigned short type);
+void udp_tunnel_notify_del_rx_port(struct socket *sock, unsigned short type);
+
+static inline void udp_tunnel_get_rx_info(struct net_device *dev)
+{
+ ASSERT_RTNL();
+ call_netdevice_notifiers(NETDEV_UDP_TUNNEL_PUSH_INFO, dev);
+}
+
/* Transmit the skb using UDP encapsulation. */
void udp_tunnel_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *skb,
__be32 src, __be32 dst, __u8 tos, __u8 ttl,
@@ -105,12 +145,14 @@ struct metadata_dst *udp_tun_rx_dst(struct sk_buff *skb, unsigned short family,
__be16 flags, __be64 tunnel_id,
int md_size);
+#ifdef CONFIG_INET
static inline int udp_tunnel_handle_offloads(struct sk_buff *skb, bool udp_csum)
{
int type = udp_csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
return iptunnel_handle_offloads(skb, type);
}
+#endif
static inline void udp_tunnel_encap_enable(struct socket *sock)
{
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index b8803165df91..b96d0360c095 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -1,13 +1,10 @@
#ifndef __NET_VXLAN_H
#define __NET_VXLAN_H 1
-#include <linux/ip.h>
-#include <linux/ipv6.h>
#include <linux/if_vlan.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/udp.h>
+#include <net/udp_tunnel.h>
#include <net/dst_metadata.h>
+#include <net/udp_tunnel.h>
/* VXLAN protocol (RFC 7348) header:
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -392,12 +389,6 @@ static inline __be32 vxlan_compute_rco(unsigned int start, unsigned int offset)
return vni_field;
}
-static inline void vxlan_get_rx_port(struct net_device *netdev)
-{
- ASSERT_RTNL();
- call_netdevice_notifiers(NETDEV_OFFLOAD_PUSH_VXLAN, netdev);
-}
-
static inline unsigned short vxlan_get_sk_family(struct vxlan_sock *vs)
{
return vs->sock->sk->sk_family;
diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h
index 1443d79e4fe6..1791a12cfa85 100644
--- a/include/ras/ras_event.h
+++ b/include/ras/ras_event.h
@@ -147,7 +147,7 @@ TRACE_EVENT(mc_event,
__entry->error_count,
mc_event_error_type(__entry->error_type),
__entry->error_count > 1 ? "s" : "",
- ((char *)__get_str(msg))[0] ? " " : "",
+ __get_str(msg)[0] ? " " : "",
__get_str(msg),
__get_str(label),
__entry->mc_index,
@@ -157,7 +157,7 @@ TRACE_EVENT(mc_event,
__entry->address,
1 << __entry->grain_bits,
__entry->syndrome,
- ((char *)__get_str(driver_detail))[0] ? " " : "",
+ __get_str(driver_detail)[0] ? " " : "",
__get_str(driver_detail))
);
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 432bed510369..a8137dcf5a00 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -217,10 +217,10 @@ enum ib_device_cap_flags {
IB_DEVICE_CROSS_CHANNEL = (1 << 27),
IB_DEVICE_MANAGED_FLOW_STEERING = (1 << 29),
IB_DEVICE_SIGNATURE_HANDOVER = (1 << 30),
- IB_DEVICE_ON_DEMAND_PAGING = (1 << 31),
+ IB_DEVICE_ON_DEMAND_PAGING = (1ULL << 31),
IB_DEVICE_SG_GAPS_REG = (1ULL << 32),
- IB_DEVICE_VIRTUAL_FUNCTION = ((u64)1 << 33),
- IB_DEVICE_RAW_SCATTER_FCS = ((u64)1 << 34),
+ IB_DEVICE_VIRTUAL_FUNCTION = (1ULL << 33),
+ IB_DEVICE_RAW_SCATTER_FCS = (1ULL << 34),
};
enum ib_signature_prot_cap {
@@ -2819,19 +2819,19 @@ static inline void ib_dma_unmap_single(struct ib_device *dev,
static inline u64 ib_dma_map_single_attrs(struct ib_device *dev,
void *cpu_addr, size_t size,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long dma_attrs)
{
return dma_map_single_attrs(dev->dma_device, cpu_addr, size,
- direction, attrs);
+ direction, dma_attrs);
}
static inline void ib_dma_unmap_single_attrs(struct ib_device *dev,
u64 addr, size_t size,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long dma_attrs)
{
return dma_unmap_single_attrs(dev->dma_device, addr, size,
- direction, attrs);
+ direction, dma_attrs);
}
/**
@@ -2906,17 +2906,18 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev,
static inline int ib_dma_map_sg_attrs(struct ib_device *dev,
struct scatterlist *sg, int nents,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long dma_attrs)
{
- return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, attrs);
+ return dma_map_sg_attrs(dev->dma_device, sg, nents, direction,
+ dma_attrs);
}
static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev,
struct scatterlist *sg, int nents,
enum dma_data_direction direction,
- struct dma_attrs *attrs)
+ unsigned long dma_attrs)
{
- dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, attrs);
+ dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, dma_attrs);
}
/**
* ib_sg_dma_address - Return the DMA address from a scatter/gather entry
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h
index 16274e2133cd..9c9a27d42aaa 100644
--- a/include/rdma/rdma_vt.h
+++ b/include/rdma/rdma_vt.h
@@ -203,7 +203,9 @@ struct rvt_driver_provided {
/*
* Allocate a private queue pair data structure for driver specific
- * information which is opaque to rdmavt.
+ * information which is opaque to rdmavt. Errors are returned via
+ * ERR_PTR(err). The driver is free to return NULL or a valid
+ * pointer.
*/
void * (*qp_priv_alloc)(struct rvt_dev_info *rdi, struct rvt_qp *qp,
gfp_t gfp);
diff --git a/include/scsi/fc/fc_fip.h b/include/scsi/fc/fc_fip.h
index ae25d4ab2548..9710254fd98c 100644
--- a/include/scsi/fc/fc_fip.h
+++ b/include/scsi/fc/fc_fip.h
@@ -22,7 +22,7 @@
/*
* This version is based on:
* http://www.t11.org/ftp/t11/pub/fc/bb-5/08-543v1.pdf
- * and T11 FC-BB-6 10-019v4.pdf (June 2010 VN2VN proposal)
+ * and T11 FC-BB-6 13-091v5.pdf (December 2013 VN2VN proposal)
*/
#define FIP_DEF_PRI 128 /* default selection priority */
@@ -109,8 +109,9 @@ enum fip_reset_subcode {
* Subcodes for FIP_OP_VLAN.
*/
enum fip_vlan_subcode {
- FIP_SC_VL_REQ = 1, /* request */
- FIP_SC_VL_REP = 2, /* reply */
+ FIP_SC_VL_REQ = 1, /* vlan request */
+ FIP_SC_VL_NOTE = 2, /* vlan notification */
+ FIP_SC_VL_VN2VN_NOTE = 3, /* VN2VN vlan notification */
};
/*
@@ -130,6 +131,8 @@ enum fip_vn2vn_subcode {
enum fip_flag {
FIP_FL_FPMA = 0x8000, /* supports FPMA fabric-provided MACs */
FIP_FL_SPMA = 0x4000, /* supports SPMA server-provided MACs */
+ FIP_FL_FCF = 0x0020, /* originated from a controlling FCF */
+ FIP_FL_FDF = 0x0010, /* originated from an FDF */
FIP_FL_REC_OR_P2P = 0x0008, /* configured addr or point-to-point */
FIP_FL_AVAIL = 0x0004, /* available for FLOGI/ELP */
FIP_FL_SOL = 0x0002, /* this is a solicited message */
@@ -161,7 +164,9 @@ enum fip_desc_type {
FIP_DT_VLAN = 14, /* vlan number */
FIP_DT_FC4F = 15, /* FC-4 features */
FIP_DT_LIMIT, /* max defined desc_type + 1 */
- FIP_DT_VENDOR_BASE = 128, /* first vendor-specific desc_type */
+ FIP_DT_NON_CRITICAL = 128, /* First non-critical descriptor */
+ FIP_DT_CLR_VLINKS = 128, /* Clear virtual links reason code */
+ FIP_DT_VENDOR_BASE = 241, /* first vendor-specific desc_type */
};
/*
@@ -259,6 +264,14 @@ enum fip_fka_flags {
/* FIP_DT_FKA flags */
/*
+ * FIP_DT_VLAN descriptor
+ */
+struct fip_vlan_desc {
+ struct fip_desc fd_desc;
+ __be16 fd_vlan; /* Note: highest 4 bytes are unused */
+} __attribute__((packed));
+
+/*
* FIP_DT_FC4F - FC-4 features.
*/
struct fip_fc4_feat {
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 93d14daf0994..7428a53257ca 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -878,6 +878,7 @@ struct fc_lport {
struct libfc_function_template tt;
u8 link_up;
u8 qfull;
+ u16 vlan;
enum fc_lport_state state;
unsigned long boot_time;
struct fc_host_statistics host_stats;
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index de7e3ee60f0c..722d3264d3bf 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -78,10 +78,12 @@ enum fip_state {
* The mode is the state that is to be entered after link up.
* It must not change after fcoe_ctlr_init() sets it.
*/
-#define FIP_MODE_AUTO FIP_ST_AUTO
-#define FIP_MODE_NON_FIP FIP_ST_NON_FIP
-#define FIP_MODE_FABRIC FIP_ST_ENABLED
-#define FIP_MODE_VN2VN FIP_ST_VNMP_START
+enum fip_mode {
+ FIP_MODE_AUTO = FIP_ST_AUTO,
+ FIP_MODE_NON_FIP,
+ FIP_MODE_FABRIC,
+ FIP_MODE_VN2VN,
+};
/**
* struct fcoe_ctlr - FCoE Controller and FIP state
@@ -108,8 +110,10 @@ enum fip_state {
* @flogi_req_send: send of FLOGI requested
* @flogi_count: number of FLOGI attempts in AUTO mode.
* @map_dest: use the FC_MAP mode for destination MAC addresses.
+ * @fip_resp: start FIP VLAN discovery responder
* @spma: supports SPMA server-provided MACs mode
* @probe_tries: number of FC_IDs probed
+ * @priority: DCBx FCoE APP priority
* @dest_addr: MAC address of the selected FC forwarder.
* @ctl_src_addr: the native MAC address of our local port.
* @send: LLD-supplied function to handle sending FIP Ethernet frames
@@ -124,7 +128,7 @@ enum fip_state {
*/
struct fcoe_ctlr {
enum fip_state state;
- enum fip_state mode;
+ enum fip_mode mode;
struct fc_lport *lp;
struct fcoe_fcf *sel_fcf;
struct list_head fcfs;
@@ -147,7 +151,8 @@ struct fcoe_ctlr {
u16 flogi_oxid;
u8 flogi_req_send;
u8 flogi_count;
- u8 map_dest;
+ bool map_dest;
+ bool fip_resp;
u8 spma;
u8 probe_tries;
u8 priority;
@@ -311,7 +316,7 @@ struct fcoe_transport {
struct list_head list;
bool (*match) (struct net_device *device);
int (*alloc) (struct net_device *device);
- int (*create) (struct net_device *device, enum fip_state fip_mode);
+ int (*create) (struct net_device *device, enum fip_mode fip_mode);
int (*destroy) (struct net_device *device);
int (*enable) (struct net_device *device);
int (*disable) (struct net_device *device);
@@ -319,14 +324,16 @@ struct fcoe_transport {
/**
* struct fcoe_percpu_s - The context for FCoE receive thread(s)
- * @thread: The thread context
+ * @kthread: The thread context (used by bnx2fc)
+ * @work: The work item (used by fcoe)
* @fcoe_rx_list: The queue of pending packets to process
* @page: The memory page for calculating frame trailer CRCs
* @crc_eof_offset: The offset into the CRC page pointing to available
* memory for a new trailer
*/
struct fcoe_percpu_s {
- struct task_struct *thread;
+ struct task_struct *kthread;
+ struct work_struct work;
struct sk_buff_head fcoe_rx_list;
struct page *crc_eof_page;
int crc_eof_offset;
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index a6c346df290d..8a9563144890 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -94,7 +94,6 @@ struct scsi_device {
spinlock_t list_lock;
struct list_head cmd_list; /* queue of in use SCSI Command structures */
struct list_head starved_entry;
- struct scsi_cmnd *current_cmnd; /* currently active command */
unsigned short queue_depth; /* How deep of a queue we want */
unsigned short max_queue_depth; /* max queue depth */
unsigned short last_queue_full_depth; /* These two are used by */
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 76e9d278c334..0dee7afa93d6 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -495,9 +495,6 @@ struct scsi_host_template {
*/
unsigned int cmd_size;
struct scsi_host_cmd_pool *cmd_pool;
-
- /* temporary flag to disable blk-mq I/O path */
- bool disable_blk_mq;
};
/*
@@ -778,7 +775,8 @@ extern bool scsi_use_blk_mq;
static inline bool shost_use_blk_mq(struct Scsi_Host *shost)
{
- return shost->use_blk_mq;
+ return scsi_use_blk_mq;
+
}
extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *);
diff --git a/include/soc/fsl/qe/immap_qe.h b/include/soc/fsl/qe/immap_qe.h
index bedbff891423..c76ef30b05ba 100644
--- a/include/soc/fsl/qe/immap_qe.h
+++ b/include/soc/fsl/qe/immap_qe.h
@@ -159,10 +159,7 @@ struct spi {
/* SI */
struct si1 {
- __be16 siamr1; /* SI1 TDMA mode register */
- __be16 sibmr1; /* SI1 TDMB mode register */
- __be16 sicmr1; /* SI1 TDMC mode register */
- __be16 sidmr1; /* SI1 TDMD mode register */
+ __be16 sixmr1[4]; /* SI1 TDMx (x = A B C D) mode register */
u8 siglmr1_h; /* SI1 global mode register high */
u8 res0[0x1];
u8 sicmdr1_h; /* SI1 command register high */
diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h
index 33b29ead3d55..70339d7958c0 100644
--- a/include/soc/fsl/qe/qe.h
+++ b/include/soc/fsl/qe/qe.h
@@ -80,6 +80,8 @@ enum qe_clock {
QE_CLK22, /* Clock 22 */
QE_CLK23, /* Clock 23 */
QE_CLK24, /* Clock 24 */
+ QE_RSYNC_PIN, /* RSYNC from pin */
+ QE_TSYNC_PIN, /* TSYNC from pin */
QE_CLK_DUMMY
};
@@ -242,6 +244,22 @@ static inline int qe_alive_during_sleep(void)
#define qe_muram_addr cpm_muram_addr
#define qe_muram_offset cpm_muram_offset
+#define qe_setbits32(_addr, _v) iowrite32be(ioread32be(_addr) | (_v), (_addr))
+#define qe_clrbits32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr))
+
+#define qe_setbits16(_addr, _v) iowrite16be(ioread16be(_addr) | (_v), (_addr))
+#define qe_clrbits16(_addr, _v) iowrite16be(ioread16be(_addr) & ~(_v), (_addr))
+
+#define qe_setbits8(_addr, _v) iowrite8(ioread8(_addr) | (_v), (_addr))
+#define qe_clrbits8(_addr, _v) iowrite8(ioread8(_addr) & ~(_v), (_addr))
+
+#define qe_clrsetbits32(addr, clear, set) \
+ iowrite32be((ioread32be(addr) & ~(clear)) | (set), (addr))
+#define qe_clrsetbits16(addr, clear, set) \
+ iowrite16be((ioread16be(addr) & ~(clear)) | (set), (addr))
+#define qe_clrsetbits8(addr, clear, set) \
+ iowrite8((ioread8(addr) & ~(clear)) | (set), (addr))
+
/* Structure that defines QE firmware binary files.
*
* See Documentation/powerpc/qe_firmware.txt for a description of these
@@ -639,6 +657,7 @@ struct ucc_slow_pram {
#define UCC_SLOW_GUMR_L_MODE_QMC 0x00000002
/* General UCC FAST Mode Register */
+#define UCC_FAST_GUMR_LOOPBACK 0x40000000
#define UCC_FAST_GUMR_TCI 0x20000000
#define UCC_FAST_GUMR_TRX 0x10000000
#define UCC_FAST_GUMR_TTX 0x08000000
diff --git a/include/soc/fsl/qe/qe_tdm.h b/include/soc/fsl/qe/qe_tdm.h
new file mode 100644
index 000000000000..a1664b635f1a
--- /dev/null
+++ b/include/soc/fsl/qe/qe_tdm.h
@@ -0,0 +1,94 @@
+/*
+ * Internal header file for QE TDM mode routines.
+ *
+ * Copyright (C) 2016 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Authors: Zhao Qiang <qiang.zhao@nxp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version
+ */
+
+#ifndef _QE_TDM_H_
+#define _QE_TDM_H_
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+
+#include <soc/fsl/qe/immap_qe.h>
+#include <soc/fsl/qe/qe.h>
+
+#include <soc/fsl/qe/ucc.h>
+#include <soc/fsl/qe/ucc_fast.h>
+
+/* SI RAM entries */
+#define SIR_LAST 0x0001
+#define SIR_BYTE 0x0002
+#define SIR_CNT(x) ((x) << 2)
+#define SIR_CSEL(x) ((x) << 5)
+#define SIR_SGS 0x0200
+#define SIR_SWTR 0x4000
+#define SIR_MCC 0x8000
+#define SIR_IDLE 0
+
+/* SIxMR fields */
+#define SIMR_SAD(x) ((x) << 12)
+#define SIMR_SDM_NORMAL 0x0000
+#define SIMR_SDM_INTERNAL_LOOPBACK 0x0800
+#define SIMR_SDM_MASK 0x0c00
+#define SIMR_CRT 0x0040
+#define SIMR_SL 0x0020
+#define SIMR_CE 0x0010
+#define SIMR_FE 0x0008
+#define SIMR_GM 0x0004
+#define SIMR_TFSD(n) (n)
+#define SIMR_RFSD(n) ((n) << 8)
+
+enum tdm_ts_t {
+ TDM_TX_TS,
+ TDM_RX_TS
+};
+
+enum tdm_framer_t {
+ TDM_FRAMER_T1,
+ TDM_FRAMER_E1
+};
+
+enum tdm_mode_t {
+ TDM_INTERNAL_LOOPBACK,
+ TDM_NORMAL
+};
+
+struct si_mode_info {
+ u8 simr_rfsd;
+ u8 simr_tfsd;
+ u8 simr_crt;
+ u8 simr_sl;
+ u8 simr_ce;
+ u8 simr_fe;
+ u8 simr_gm;
+};
+
+struct ucc_tdm_info {
+ struct ucc_fast_info uf_info;
+ struct si_mode_info si_info;
+};
+
+struct ucc_tdm {
+ u16 tdm_port; /* port for this tdm:TDMA,TDMB */
+ u32 siram_entry_id;
+ u16 __iomem *siram;
+ struct si1 __iomem *si_regs;
+ enum tdm_framer_t tdm_framer_type;
+ enum tdm_mode_t tdm_mode;
+ u8 num_of_ts; /* the number of timeslots in this tdm frame */
+ u32 tx_ts_mask; /* tx time slot mask */
+ u32 rx_ts_mask; /* rx time slot mask */
+};
+
+int ucc_of_parse_tdm(struct device_node *np, struct ucc_tdm *utdm,
+ struct ucc_tdm_info *ut_info);
+void ucc_tdm_init(struct ucc_tdm *utdm, struct ucc_tdm_info *ut_info);
+#endif
diff --git a/include/soc/fsl/qe/ucc.h b/include/soc/fsl/qe/ucc.h
index 894f14cbb044..6bbbb597f2af 100644
--- a/include/soc/fsl/qe/ucc.h
+++ b/include/soc/fsl/qe/ucc.h
@@ -41,6 +41,10 @@ int ucc_set_qe_mux_mii_mng(unsigned int ucc_num);
int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,
enum comm_dir mode);
+int ucc_set_tdm_rxtx_clk(unsigned int tdm_num, enum qe_clock clock,
+ enum comm_dir mode);
+int ucc_set_tdm_rxtx_sync(unsigned int tdm_num, enum qe_clock clock,
+ enum comm_dir mode);
int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask);
diff --git a/include/soc/fsl/qe/ucc_fast.h b/include/soc/fsl/qe/ucc_fast.h
index df8ea7958c63..3ee9e7c1a7d7 100644
--- a/include/soc/fsl/qe/ucc_fast.h
+++ b/include/soc/fsl/qe/ucc_fast.h
@@ -21,19 +21,37 @@
#include <soc/fsl/qe/ucc.h>
-/* Receive BD's status */
+/* Receive BD's status and length*/
#define R_E 0x80000000 /* buffer empty */
#define R_W 0x20000000 /* wrap bit */
#define R_I 0x10000000 /* interrupt on reception */
#define R_L 0x08000000 /* last */
#define R_F 0x04000000 /* first */
-/* transmit BD's status */
+/* transmit BD's status and length*/
#define T_R 0x80000000 /* ready bit */
#define T_W 0x20000000 /* wrap bit */
#define T_I 0x10000000 /* interrupt on completion */
#define T_L 0x08000000 /* last */
+/* Receive BD's status */
+#define R_E_S 0x8000 /* buffer empty */
+#define R_W_S 0x2000 /* wrap bit */
+#define R_I_S 0x1000 /* interrupt on reception */
+#define R_L_S 0x0800 /* last */
+#define R_F_S 0x0400 /* first */
+#define R_CM_S 0x0200 /* continuous mode */
+#define R_CR_S 0x0004 /* crc */
+#define R_OV_S 0x0002 /* crc */
+
+/* transmit BD's status */
+#define T_R_S 0x8000 /* ready bit */
+#define T_W_S 0x2000 /* wrap bit */
+#define T_I_S 0x1000 /* interrupt on completion */
+#define T_L_S 0x0800 /* last */
+#define T_TC_S 0x0400 /* crc */
+#define T_TM_S 0x0200 /* continuous mode */
+
/* Rx Data buffer must be 4 bytes aligned in most cases */
#define UCC_FAST_RX_ALIGN 4
#define UCC_FAST_MRBLR_ALIGNMENT 4
@@ -118,9 +136,12 @@ enum ucc_fast_transparent_tcrc {
/* Fast UCC initialization structure */
struct ucc_fast_info {
int ucc_num;
+ int tdm_num;
enum qe_clock rx_clock;
enum qe_clock tx_clock;
- u32 regs;
+ enum qe_clock rx_sync;
+ enum qe_clock tx_sync;
+ resource_size_t regs;
int irq;
u32 uccm_mask;
int bd_mem_part;
diff --git a/include/soc/imx/cpuidle.h b/include/soc/imx/cpuidle.h
new file mode 100644
index 000000000000..8e7743d3b34d
--- /dev/null
+++ b/include/soc/imx/cpuidle.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2016 Pengutronix, <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef __SOC_IMX_CPUIDLE_H__
+#define __SOC_IMX_CPUIDLE_H__
+
+#if defined(CONFIG_CPU_IDLE) && defined(CONFIG_SOC_IMX6Q)
+void imx6q_cpuidle_fec_irqs_used(void);
+void imx6q_cpuidle_fec_irqs_unused(void);
+#else
+static inline void imx6q_cpuidle_fec_irqs_used(void) { }
+static inline void imx6q_cpuidle_fec_irqs_unused(void) { }
+#endif
+
+#endif /* __SOC_IMX_CPUIDLE_H__ */
diff --git a/include/soc/tegra/cpuidle.h b/include/soc/tegra/cpuidle.h
index ea04f4225638..1fae9c7800d1 100644
--- a/include/soc/tegra/cpuidle.h
+++ b/include/soc/tegra/cpuidle.h
@@ -14,7 +14,7 @@
#ifndef __SOC_TEGRA_CPUIDLE_H__
#define __SOC_TEGRA_CPUIDLE_H__
-#ifdef CONFIG_CPU_IDLE
+#if defined(CONFIG_ARM) && defined(CONFIG_CPU_IDLE)
void tegra_cpuidle_pcie_irqs_in_use(void);
#else
static inline void tegra_cpuidle_pcie_irqs_in_use(void)
diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h
index c0abcdc11470..cee8c00f3d3e 100644
--- a/include/sound/compress_driver.h
+++ b/include/sound/compress_driver.h
@@ -68,6 +68,7 @@ struct snd_compr_runtime {
* @ops: pointer to DSP callbacks
* @runtime: pointer to runtime structure
* @device: device pointer
+ * @error_work: delayed work used when closing the stream due to an error
* @direction: stream direction, playback/recording
* @metadata_set: metadata set flag, true when set
* @next_track: has userspace signal next track transition, true when set
@@ -78,6 +79,7 @@ struct snd_compr_stream {
struct snd_compr_ops *ops;
struct snd_compr_runtime *runtime;
struct snd_compr *device;
+ struct delayed_work error_work;
enum snd_compr_direction direction;
bool metadata_set;
bool next_track;
@@ -187,4 +189,7 @@ static inline void snd_compr_drain_notify(struct snd_compr_stream *stream)
wake_up(&stream->runtime->sleep);
}
+int snd_compr_stop_error(struct snd_compr_stream *stream,
+ snd_pcm_state_t state);
+
#endif
diff --git a/include/sound/cs35l33.h b/include/sound/cs35l33.h
new file mode 100644
index 000000000000..b6eadce76fc8
--- /dev/null
+++ b/include/sound/cs35l33.h
@@ -0,0 +1,48 @@
+/*
+ * linux/sound/cs35l33.h -- Platform data for CS35l33
+ *
+ * Copyright (c) 2016 Cirrus Logic Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __CS35L33_H
+#define __CS35L33_H
+
+struct cs35l33_hg {
+ bool enable_hg_algo;
+ unsigned int mem_depth;
+ unsigned int release_rate;
+ unsigned int hd_rm;
+ unsigned int ldo_thld;
+ unsigned int ldo_path_disable;
+ unsigned int ldo_entry_delay;
+ bool vp_hg_auto;
+ unsigned int vp_hg;
+ unsigned int vp_hg_rate;
+ unsigned int vp_hg_va;
+};
+
+struct cs35l33_pdata {
+ /* Boost Controller Voltage Setting */
+ unsigned int boost_ctl;
+
+ /* Boost Controller Peak Current */
+ unsigned int boost_ipk;
+
+ /* Amplifier Drive Select */
+ unsigned int amp_drv_sel;
+
+ /* soft volume ramp */
+ unsigned int ramp_rate;
+
+ /* IMON adc scale */
+ unsigned int imon_adc_scale;
+
+ /* H/G algo configuration */
+ struct cs35l33_hg hg_config;
+};
+
+#endif /* __CS35L33_H */
diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h
index fc3a481ad91e..530c57bdefa0 100644
--- a/include/sound/hdmi-codec.h
+++ b/include/sound/hdmi-codec.h
@@ -53,18 +53,19 @@ struct hdmi_codec_params {
int channels;
};
+struct hdmi_codec_pdata;
struct hdmi_codec_ops {
/*
* Called when ASoC starts an audio stream setup.
* Optional
*/
- int (*audio_startup)(struct device *dev);
+ int (*audio_startup)(struct device *dev, void *data);
/*
* Configures HDMI-encoder for audio stream.
* Mandatory
*/
- int (*hw_params)(struct device *dev,
+ int (*hw_params)(struct device *dev, void *data,
struct hdmi_codec_daifmt *fmt,
struct hdmi_codec_params *hparms);
@@ -72,19 +73,20 @@ struct hdmi_codec_ops {
* Shuts down the audio stream.
* Mandatory
*/
- void (*audio_shutdown)(struct device *dev);
+ void (*audio_shutdown)(struct device *dev, void *data);
/*
* Mute/unmute HDMI audio stream.
* Optional
*/
- int (*digital_mute)(struct device *dev, bool enable);
+ int (*digital_mute)(struct device *dev, void *data, bool enable);
/*
* Provides EDID-Like-Data from connected HDMI device.
* Optional
*/
- int (*get_eld)(struct device *dev, uint8_t *buf, size_t len);
+ int (*get_eld)(struct device *dev, void *data,
+ uint8_t *buf, size_t len);
};
/* HDMI codec initalization data */
@@ -93,6 +95,7 @@ struct hdmi_codec_pdata {
uint i2s:1;
uint spdif:1;
int max_i2s_channels;
+ void *data;
};
#define HDMI_CODEC_DRV_NAME "hdmi-audio-codec"
diff --git a/include/sound/omap-hdmi-audio.h b/include/sound/omap-hdmi-audio.h
index afdb416898e0..1df2ff61a4dd 100644
--- a/include/sound/omap-hdmi-audio.h
+++ b/include/sound/omap-hdmi-audio.h
@@ -16,11 +16,16 @@
*
*/
-#include <video/omapdss.h>
-
#ifndef __OMAP_HDMI_AUDIO_H__
#define __OMAP_HDMI_AUDIO_H__
+#include <linux/platform_data/omapdss.h>
+
+struct omap_dss_audio {
+ struct snd_aes_iec958 *iec;
+ struct snd_cea_861_aud_if *cea;
+};
+
struct omap_hdmi_audio_ops {
int (*audio_startup)(struct device *dev,
void (*abort_cb)(struct device *dev));
diff --git a/include/sound/simple_card.h b/include/sound/simple_card.h
index 0399352f3a62..a6a2e1547092 100644
--- a/include/sound/simple_card.h
+++ b/include/sound/simple_card.h
@@ -13,16 +13,7 @@
#define __SIMPLE_CARD_H
#include <sound/soc.h>
-
-struct asoc_simple_dai {
- const char *name;
- unsigned int sysclk;
- int slots;
- int slot_width;
- unsigned int tx_slot_mask;
- unsigned int rx_slot_mask;
- struct clk *clk;
-};
+#include <sound/simple_card_utils.h>
struct asoc_simple_card_info {
const char *name;
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
new file mode 100644
index 000000000000..86088aed9002
--- /dev/null
+++ b/include/sound/simple_card_utils.h
@@ -0,0 +1,36 @@
+/*
+ * simple_card_core.h
+ *
+ * Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __SIMPLE_CARD_CORE_H
+#define __SIMPLE_CARD_CORE_H
+
+#include <sound/soc.h>
+
+struct asoc_simple_dai {
+ const char *name;
+ unsigned int sysclk;
+ int slots;
+ int slot_width;
+ unsigned int tx_slot_mask;
+ unsigned int rx_slot_mask;
+ struct clk *clk;
+};
+
+int asoc_simple_card_parse_daifmt(struct device *dev,
+ struct device_node *node,
+ struct device_node *codec,
+ char *prefix,
+ unsigned int *retfmt);
+int asoc_simple_card_set_dailink_name(struct device *dev,
+ struct snd_soc_dai_link *dai_link,
+ const char *fmt, ...);
+int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
+ char *prefix);
+
+#endif /* __SIMPLE_CARD_CORE_H */
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 3101d53468aa..f60d755f7ac6 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -358,6 +358,7 @@ struct snd_soc_dapm_context;
struct regulator;
struct snd_soc_dapm_widget_list;
struct snd_soc_dapm_update;
+enum snd_soc_dapm_direction;
int dapm_regulator_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event);
@@ -382,6 +383,9 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_widget *widget,
int num);
+struct snd_soc_dapm_widget *snd_soc_dapm_new_control(
+ struct snd_soc_dapm_context *dapm,
+ const struct snd_soc_dapm_widget *widget);
int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
struct snd_soc_dai *dai);
int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card);
@@ -451,7 +455,9 @@ void dapm_mark_endpoints_dirty(struct snd_soc_card *card);
/* dapm path query */
int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
- struct snd_soc_dapm_widget_list **list);
+ struct snd_soc_dapm_widget_list **list,
+ bool (*custom_stop_condition)(struct snd_soc_dapm_widget *,
+ enum snd_soc_dapm_direction));
struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(
struct snd_kcontrol *kcontrol);
diff --git a/include/sound/soc.h b/include/sound/soc.h
index fd7b58a58d6f..6144882cc96a 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -179,6 +179,17 @@
.get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \
.private_value = SOC_DOUBLE_R_S_VALUE(reg_left, reg_right, xshift, \
xmin, xmax, xsign_bit, xinvert) }
+#define SOC_SINGLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+ SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+ .tlv.p = (tlv_array), \
+ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
+ .put = snd_soc_put_volsw, \
+ .private_value = (unsigned long)&(struct soc_mixer_control) \
+ {.reg = xreg, .rreg = xreg, \
+ .min = xmin, .max = xmax, .platform_max = xmax, \
+ .sign_bit = 7,} }
#define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h
index 981acf74b14f..65673d8b81ac 100644
--- a/include/trace/events/bcache.h
+++ b/include/trace/events/bcache.h
@@ -27,7 +27,8 @@ DECLARE_EVENT_CLASS(bcache_request,
__entry->sector = bio->bi_iter.bi_sector;
__entry->orig_sector = bio->bi_iter.bi_sector - 16;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
),
TP_printk("%d,%d %s %llu + %u (from %d,%d @ %llu)",
@@ -101,7 +102,8 @@ DECLARE_EVENT_CLASS(bcache_bio,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
),
TP_printk("%d,%d %s %llu + %u",
@@ -136,7 +138,8 @@ TRACE_EVENT(bcache_read,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
__entry->cache_hit = hit;
__entry->bypass = bypass;
),
@@ -167,7 +170,8 @@ TRACE_EVENT(bcache_write,
__entry->inode = inode;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
__entry->writeback = writeback;
__entry->bypass = bypass;
),
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index e8a5eca1dbe5..5a2a7592068f 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -84,7 +84,8 @@ DECLARE_EVENT_CLASS(block_rq_with_error,
0 : blk_rq_sectors(rq);
__entry->errors = rq->errors;
- blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq));
+ blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags,
+ blk_rq_bytes(rq));
blk_dump_cmd(__get_str(cmd), rq);
),
@@ -162,7 +163,7 @@ TRACE_EVENT(block_rq_complete,
__entry->nr_sector = nr_bytes >> 9;
__entry->errors = rq->errors;
- blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, nr_bytes);
+ blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags, nr_bytes);
blk_dump_cmd(__get_str(cmd), rq);
),
@@ -198,7 +199,8 @@ DECLARE_EVENT_CLASS(block_rq,
__entry->bytes = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
blk_rq_bytes(rq) : 0;
- blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq));
+ blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags,
+ blk_rq_bytes(rq));
blk_dump_cmd(__get_str(cmd), rq);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -272,7 +274,8 @@ TRACE_EVENT(block_bio_bounce,
bio->bi_bdev->bd_dev : 0;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -310,7 +313,8 @@ TRACE_EVENT(block_bio_complete,
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
__entry->error = error;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
),
TP_printk("%d,%d %s %llu + %u [%d]",
@@ -337,7 +341,8 @@ DECLARE_EVENT_CLASS(block_bio_merge,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -404,7 +409,8 @@ TRACE_EVENT(block_bio_queue,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -432,7 +438,7 @@ DECLARE_EVENT_CLASS(block_get_rq,
__entry->dev = bio ? bio->bi_bdev->bd_dev : 0;
__entry->sector = bio ? bio->bi_iter.bi_sector : 0;
__entry->nr_sector = bio ? bio_sectors(bio) : 0;
- blk_fill_rwbs(__entry->rwbs,
+ blk_fill_rwbs(__entry->rwbs, bio ? bio_op(bio) : 0,
bio ? bio->bi_rw : 0, __entry->nr_sector);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -567,7 +573,8 @@ TRACE_EVENT(block_split,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->new_sector = new_sector;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -610,7 +617,8 @@ TRACE_EVENT(block_bio_remap,
__entry->nr_sector = bio_sectors(bio);
__entry->old_dev = dev;
__entry->old_sector = from;
- blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_rw,
+ bio->bi_iter.bi_size);
),
TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu",
@@ -656,7 +664,8 @@ TRACE_EVENT(block_rq_remap,
__entry->old_dev = dev;
__entry->old_sector = from;
__entry->nr_bios = blk_rq_count_bios(rq);
- blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq));
+ blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags,
+ blk_rq_bytes(rq));
),
TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu %u",
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index e90e82ad6875..e030d6f6c19a 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -66,6 +66,21 @@ struct btrfs_qgroup_extent_record;
{ BTRFS_BLOCK_GROUP_RAID6, "RAID6"}
#define BTRFS_UUID_SIZE 16
+#define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_UUID_SIZE)
+
+#define TP_fast_assign_fsid(fs_info) \
+ memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE)
+
+#define TP_STRUCT__entry_btrfs(args...) \
+ TP_STRUCT__entry( \
+ TP_STRUCT__entry_fsid \
+ args)
+#define TP_fast_assign_btrfs(fs_info, args...) \
+ TP_fast_assign( \
+ TP_fast_assign_fsid(fs_info); \
+ args)
+#define TP_printk_btrfs(fmt, args...) \
+ TP_printk("%pU: " fmt, __entry->fsid, args)
TRACE_EVENT(btrfs_transaction_commit,
@@ -73,17 +88,17 @@ TRACE_EVENT(btrfs_transaction_commit,
TP_ARGS(root),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, generation )
__field( u64, root_objectid )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(root->fs_info,
__entry->generation = root->fs_info->generation;
__entry->root_objectid = root->root_key.objectid;
),
- TP_printk("root = %llu(%s), gen = %llu",
+ TP_printk_btrfs("root = %llu(%s), gen = %llu",
show_root_type(__entry->root_objectid),
(unsigned long long)__entry->generation)
);
@@ -94,7 +109,7 @@ DECLARE_EVENT_CLASS(btrfs__inode,
TP_ARGS(inode),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( ino_t, ino )
__field( blkcnt_t, blocks )
__field( u64, disk_i_size )
@@ -104,7 +119,7 @@ DECLARE_EVENT_CLASS(btrfs__inode,
__field( u64, root_objectid )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
__entry->ino = inode->i_ino;
__entry->blocks = inode->i_blocks;
__entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
@@ -115,7 +130,7 @@ DECLARE_EVENT_CLASS(btrfs__inode,
BTRFS_I(inode)->root->root_key.objectid;
),
- TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
+ TP_printk_btrfs("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
"disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
show_root_type(__entry->root_objectid),
(unsigned long long)__entry->generation,
@@ -175,7 +190,7 @@ TRACE_EVENT_CONDITION(btrfs_get_extent,
TP_CONDITION(map),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, root_objectid )
__field( u64, start )
__field( u64, len )
@@ -187,7 +202,7 @@ TRACE_EVENT_CONDITION(btrfs_get_extent,
__field( unsigned int, compress_type )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(root->fs_info,
__entry->root_objectid = root->root_key.objectid;
__entry->start = map->start;
__entry->len = map->len;
@@ -199,7 +214,7 @@ TRACE_EVENT_CONDITION(btrfs_get_extent,
__entry->compress_type = map->compress_type;
),
- TP_printk("root = %llu(%s), start = %llu, len = %llu, "
+ TP_printk_btrfs("root = %llu(%s), start = %llu, len = %llu, "
"orig_start = %llu, block_start = %llu(%s), "
"block_len = %llu, flags = %s, refs = %u, "
"compress_type = %u",
@@ -233,7 +248,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent,
TP_ARGS(inode, ordered),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( ino_t, ino )
__field( u64, file_offset )
__field( u64, start )
@@ -246,7 +261,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent,
__field( u64, root_objectid )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
__entry->ino = inode->i_ino;
__entry->file_offset = ordered->file_offset;
__entry->start = ordered->start;
@@ -260,7 +275,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent,
BTRFS_I(inode)->root->root_key.objectid;
),
- TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
+ TP_printk_btrfs("root = %llu(%s), ino = %llu, file_offset = %llu, "
"start = %llu, len = %llu, disk_len = %llu, "
"bytes_left = %llu, flags = %s, compress_type = %d, "
"refs = %d",
@@ -310,7 +325,7 @@ DECLARE_EVENT_CLASS(btrfs__writepage,
TP_ARGS(page, inode, wbc),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( ino_t, ino )
__field( pgoff_t, index )
__field( long, nr_to_write )
@@ -324,7 +339,7 @@ DECLARE_EVENT_CLASS(btrfs__writepage,
__field( u64, root_objectid )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
__entry->ino = inode->i_ino;
__entry->index = page->index;
__entry->nr_to_write = wbc->nr_to_write;
@@ -339,7 +354,7 @@ DECLARE_EVENT_CLASS(btrfs__writepage,
BTRFS_I(inode)->root->root_key.objectid;
),
- TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
+ TP_printk_btrfs("root = %llu(%s), ino = %lu, page_index = %lu, "
"nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
"range_end = %llu, for_kupdate = %d, "
"for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
@@ -366,7 +381,7 @@ TRACE_EVENT(btrfs_writepage_end_io_hook,
TP_ARGS(page, start, end, uptodate),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( ino_t, ino )
__field( pgoff_t, index )
__field( u64, start )
@@ -375,7 +390,7 @@ TRACE_EVENT(btrfs_writepage_end_io_hook,
__field( u64, root_objectid )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
__entry->ino = page->mapping->host->i_ino;
__entry->index = page->index;
__entry->start = start;
@@ -385,7 +400,7 @@ TRACE_EVENT(btrfs_writepage_end_io_hook,
BTRFS_I(page->mapping->host)->root->root_key.objectid;
),
- TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
+ TP_printk_btrfs("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
"end = %llu, uptodate = %d",
show_root_type(__entry->root_objectid),
(unsigned long)__entry->ino, (unsigned long)__entry->index,
@@ -399,7 +414,7 @@ TRACE_EVENT(btrfs_sync_file,
TP_ARGS(file, datasync),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( ino_t, ino )
__field( ino_t, parent )
__field( int, datasync )
@@ -410,6 +425,7 @@ TRACE_EVENT(btrfs_sync_file,
struct dentry *dentry = file->f_path.dentry;
struct inode *inode = d_inode(dentry);
+ TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
__entry->ino = inode->i_ino;
__entry->parent = d_inode(dentry->d_parent)->i_ino;
__entry->datasync = datasync;
@@ -417,7 +433,7 @@ TRACE_EVENT(btrfs_sync_file,
BTRFS_I(inode)->root->root_key.objectid;
),
- TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
+ TP_printk_btrfs("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
show_root_type(__entry->root_objectid),
(unsigned long)__entry->ino, (unsigned long)__entry->parent,
__entry->datasync)
@@ -425,19 +441,59 @@ TRACE_EVENT(btrfs_sync_file,
TRACE_EVENT(btrfs_sync_fs,
- TP_PROTO(int wait),
+ TP_PROTO(struct btrfs_fs_info *fs_info, int wait),
- TP_ARGS(wait),
+ TP_ARGS(fs_info, wait),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( int, wait )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(fs_info,
__entry->wait = wait;
),
- TP_printk("wait = %d", __entry->wait)
+ TP_printk_btrfs("wait = %d", __entry->wait)
+);
+
+TRACE_EVENT(btrfs_add_block_group,
+
+ TP_PROTO(struct btrfs_fs_info *fs_info,
+ struct btrfs_block_group_cache *block_group, int create),
+
+ TP_ARGS(fs_info, block_group, create),
+
+ TP_STRUCT__entry(
+ __array( u8, fsid, BTRFS_UUID_SIZE )
+ __field( u64, offset )
+ __field( u64, size )
+ __field( u64, flags )
+ __field( u64, bytes_used )
+ __field( u64, bytes_super )
+ __field( int, create )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
+ __entry->offset = block_group->key.objectid;
+ __entry->size = block_group->key.offset;
+ __entry->flags = block_group->flags;
+ __entry->bytes_used =
+ btrfs_block_group_used(&block_group->item);
+ __entry->bytes_super = block_group->bytes_super;
+ __entry->create = create;
+ ),
+
+ TP_printk("%pU: block_group offset = %llu, size = %llu, "
+ "flags = %llu(%s), bytes_used = %llu, bytes_super = %llu, "
+ "create = %d", __entry->fsid,
+ (unsigned long long)__entry->offset,
+ (unsigned long long)__entry->size,
+ (unsigned long long)__entry->flags,
+ __print_flags((unsigned long)__entry->flags, "|",
+ BTRFS_GROUP_FLAGS),
+ (unsigned long long)__entry->bytes_used,
+ (unsigned long long)__entry->bytes_super, __entry->create)
);
#define show_ref_action(action) \
@@ -450,13 +506,14 @@ TRACE_EVENT(btrfs_sync_fs,
DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
- TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ TP_PROTO(struct btrfs_fs_info *fs_info,
+ struct btrfs_delayed_ref_node *ref,
struct btrfs_delayed_tree_ref *full_ref,
int action),
- TP_ARGS(ref, full_ref, action),
+ TP_ARGS(fs_info, ref, full_ref, action),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, bytenr )
__field( u64, num_bytes )
__field( int, action )
@@ -467,7 +524,7 @@ DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
__field( u64, seq )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(fs_info,
__entry->bytenr = ref->bytenr;
__entry->num_bytes = ref->num_bytes;
__entry->action = action;
@@ -478,7 +535,7 @@ DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
__entry->seq = ref->seq;
),
- TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
+ TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, "
"parent = %llu(%s), ref_root = %llu(%s), level = %d, "
"type = %s, seq = %llu",
(unsigned long long)__entry->bytenr,
@@ -492,31 +549,34 @@ DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref,
- TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ TP_PROTO(struct btrfs_fs_info *fs_info,
+ struct btrfs_delayed_ref_node *ref,
struct btrfs_delayed_tree_ref *full_ref,
int action),
- TP_ARGS(ref, full_ref, action)
+ TP_ARGS(fs_info, ref, full_ref, action)
);
DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref,
- TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ TP_PROTO(struct btrfs_fs_info *fs_info,
+ struct btrfs_delayed_ref_node *ref,
struct btrfs_delayed_tree_ref *full_ref,
int action),
- TP_ARGS(ref, full_ref, action)
+ TP_ARGS(fs_info, ref, full_ref, action)
);
DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
- TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ TP_PROTO(struct btrfs_fs_info *fs_info,
+ struct btrfs_delayed_ref_node *ref,
struct btrfs_delayed_data_ref *full_ref,
int action),
- TP_ARGS(ref, full_ref, action),
+ TP_ARGS(fs_info, ref, full_ref, action),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, bytenr )
__field( u64, num_bytes )
__field( int, action )
@@ -528,7 +588,7 @@ DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
__field( u64, seq )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(fs_info,
__entry->bytenr = ref->bytenr;
__entry->num_bytes = ref->num_bytes;
__entry->action = action;
@@ -540,7 +600,7 @@ DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
__entry->seq = ref->seq;
),
- TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
+ TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, "
"parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
"offset = %llu, type = %s, seq = %llu",
(unsigned long long)__entry->bytenr,
@@ -556,45 +616,48 @@ DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref,
- TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ TP_PROTO(struct btrfs_fs_info *fs_info,
+ struct btrfs_delayed_ref_node *ref,
struct btrfs_delayed_data_ref *full_ref,
int action),
- TP_ARGS(ref, full_ref, action)
+ TP_ARGS(fs_info, ref, full_ref, action)
);
DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref,
- TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ TP_PROTO(struct btrfs_fs_info *fs_info,
+ struct btrfs_delayed_ref_node *ref,
struct btrfs_delayed_data_ref *full_ref,
int action),
- TP_ARGS(ref, full_ref, action)
+ TP_ARGS(fs_info, ref, full_ref, action)
);
DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
- TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ TP_PROTO(struct btrfs_fs_info *fs_info,
+ struct btrfs_delayed_ref_node *ref,
struct btrfs_delayed_ref_head *head_ref,
int action),
- TP_ARGS(ref, head_ref, action),
+ TP_ARGS(fs_info, ref, head_ref, action),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, bytenr )
__field( u64, num_bytes )
__field( int, action )
__field( int, is_data )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(fs_info,
__entry->bytenr = ref->bytenr;
__entry->num_bytes = ref->num_bytes;
__entry->action = action;
__entry->is_data = head_ref->is_data;
),
- TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
+ TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
(unsigned long long)__entry->bytenr,
(unsigned long long)__entry->num_bytes,
show_ref_action(__entry->action),
@@ -603,20 +666,22 @@ DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head,
- TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ TP_PROTO(struct btrfs_fs_info *fs_info,
+ struct btrfs_delayed_ref_node *ref,
struct btrfs_delayed_ref_head *head_ref,
int action),
- TP_ARGS(ref, head_ref, action)
+ TP_ARGS(fs_info, ref, head_ref, action)
);
DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head,
- TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ TP_PROTO(struct btrfs_fs_info *fs_info,
+ struct btrfs_delayed_ref_node *ref,
struct btrfs_delayed_ref_head *head_ref,
int action),
- TP_ARGS(ref, head_ref, action)
+ TP_ARGS(fs_info, ref, head_ref, action)
);
#define show_chunk_type(type) \
@@ -638,7 +703,7 @@ DECLARE_EVENT_CLASS(btrfs__chunk,
TP_ARGS(root, map, offset, size),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( int, num_stripes )
__field( u64, type )
__field( int, sub_stripes )
@@ -647,7 +712,7 @@ DECLARE_EVENT_CLASS(btrfs__chunk,
__field( u64, root_objectid )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(root->fs_info,
__entry->num_stripes = map->num_stripes;
__entry->type = map->type;
__entry->sub_stripes = map->sub_stripes;
@@ -656,7 +721,7 @@ DECLARE_EVENT_CLASS(btrfs__chunk,
__entry->root_objectid = root->root_key.objectid;
),
- TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
+ TP_printk_btrfs("root = %llu(%s), offset = %llu, size = %llu, "
"num_stripes = %d, sub_stripes = %d, type = %s",
show_root_type(__entry->root_objectid),
(unsigned long long)__entry->offset,
@@ -688,7 +753,7 @@ TRACE_EVENT(btrfs_cow_block,
TP_ARGS(root, buf, cow),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, root_objectid )
__field( u64, buf_start )
__field( int, refs )
@@ -697,7 +762,7 @@ TRACE_EVENT(btrfs_cow_block,
__field( int, cow_level )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(root->fs_info,
__entry->root_objectid = root->root_key.objectid;
__entry->buf_start = buf->start;
__entry->refs = atomic_read(&buf->refs);
@@ -706,7 +771,7 @@ TRACE_EVENT(btrfs_cow_block,
__entry->cow_level = btrfs_header_level(cow);
),
- TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
+ TP_printk_btrfs("root = %llu(%s), refs = %d, orig_buf = %llu "
"(orig_level = %d), cow_buf = %llu (cow_level = %d)",
show_root_type(__entry->root_objectid),
__entry->refs,
@@ -723,25 +788,105 @@ TRACE_EVENT(btrfs_space_reservation,
TP_ARGS(fs_info, type, val, bytes, reserve),
- TP_STRUCT__entry(
- __array( u8, fsid, BTRFS_UUID_SIZE )
+ TP_STRUCT__entry_btrfs(
__string( type, type )
__field( u64, val )
__field( u64, bytes )
__field( int, reserve )
),
- TP_fast_assign(
- memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
+ TP_fast_assign_btrfs(fs_info,
__assign_str(type, type);
__entry->val = val;
__entry->bytes = bytes;
__entry->reserve = reserve;
),
- TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
- __entry->val, __entry->reserve ? "reserve" : "release",
- __entry->bytes)
+ TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val,
+ __entry->reserve ? "reserve" : "release",
+ __entry->bytes)
+);
+
+#define show_flush_action(action) \
+ __print_symbolic(action, \
+ { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \
+ { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \
+ { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"})
+
+TRACE_EVENT(btrfs_trigger_flush,
+
+ TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
+ int flush, char *reason),
+
+ TP_ARGS(fs_info, flags, bytes, flush, reason),
+
+ TP_STRUCT__entry(
+ __array( u8, fsid, BTRFS_UUID_SIZE )
+ __field( u64, flags )
+ __field( u64, bytes )
+ __field( int, flush )
+ __string( reason, reason )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
+ __entry->flags = flags;
+ __entry->bytes = bytes;
+ __entry->flush = flush;
+ __assign_str(reason, reason)
+ ),
+
+ TP_printk("%pU: %s: flush = %d(%s), flags = %llu(%s), bytes = %llu",
+ __entry->fsid, __get_str(reason), __entry->flush,
+ show_flush_action(__entry->flush),
+ (unsigned long long)__entry->flags,
+ __print_flags((unsigned long)__entry->flags, "|",
+ BTRFS_GROUP_FLAGS),
+ (unsigned long long)__entry->bytes)
+);
+
+#define show_flush_state(state) \
+ __print_symbolic(state, \
+ { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \
+ { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \
+ { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \
+ { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \
+ { ALLOC_CHUNK, "ALLOC_CHUNK"}, \
+ { COMMIT_TRANS, "COMMIT_TRANS"})
+
+TRACE_EVENT(btrfs_flush_space,
+
+ TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
+ u64 orig_bytes, int state, int ret),
+
+ TP_ARGS(fs_info, flags, num_bytes, orig_bytes, state, ret),
+
+ TP_STRUCT__entry(
+ __array( u8, fsid, BTRFS_UUID_SIZE )
+ __field( u64, flags )
+ __field( u64, num_bytes )
+ __field( u64, orig_bytes )
+ __field( int, state )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
+ __entry->flags = flags;
+ __entry->num_bytes = num_bytes;
+ __entry->orig_bytes = orig_bytes;
+ __entry->state = state;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("%pU: state = %d(%s), flags = %llu(%s), num_bytes = %llu, "
+ "orig_bytes = %llu, ret = %d", __entry->fsid, __entry->state,
+ show_flush_state(__entry->state),
+ (unsigned long long)__entry->flags,
+ __print_flags((unsigned long)__entry->flags, "|",
+ BTRFS_GROUP_FLAGS),
+ (unsigned long long)__entry->num_bytes,
+ (unsigned long long)__entry->orig_bytes, __entry->ret)
);
DECLARE_EVENT_CLASS(btrfs__reserved_extent,
@@ -750,19 +895,19 @@ DECLARE_EVENT_CLASS(btrfs__reserved_extent,
TP_ARGS(root, start, len),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, root_objectid )
__field( u64, start )
__field( u64, len )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(root->fs_info,
__entry->root_objectid = root->root_key.objectid;
__entry->start = start;
__entry->len = len;
),
- TP_printk("root = %llu(%s), start = %llu, len = %llu",
+ TP_printk_btrfs("root = %llu(%s), start = %llu, len = %llu",
show_root_type(__entry->root_objectid),
(unsigned long long)__entry->start,
(unsigned long long)__entry->len)
@@ -789,21 +934,21 @@ TRACE_EVENT(find_free_extent,
TP_ARGS(root, num_bytes, empty_size, data),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, root_objectid )
__field( u64, num_bytes )
__field( u64, empty_size )
__field( u64, data )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(root->fs_info,
__entry->root_objectid = root->root_key.objectid;
__entry->num_bytes = num_bytes;
__entry->empty_size = empty_size;
__entry->data = data;
),
- TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
+ TP_printk_btrfs("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
"flags = %Lu(%s)", show_root_type(__entry->root_objectid),
__entry->num_bytes, __entry->empty_size, __entry->data,
__print_flags((unsigned long)__entry->data, "|",
@@ -818,7 +963,7 @@ DECLARE_EVENT_CLASS(btrfs__reserve_extent,
TP_ARGS(root, block_group, start, len),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, root_objectid )
__field( u64, bg_objectid )
__field( u64, flags )
@@ -826,7 +971,7 @@ DECLARE_EVENT_CLASS(btrfs__reserve_extent,
__field( u64, len )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(root->fs_info,
__entry->root_objectid = root->root_key.objectid;
__entry->bg_objectid = block_group->key.objectid;
__entry->flags = block_group->flags;
@@ -834,7 +979,7 @@ DECLARE_EVENT_CLASS(btrfs__reserve_extent,
__entry->len = len;
),
- TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
+ TP_printk_btrfs("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
"start = %Lu, len = %Lu",
show_root_type(__entry->root_objectid), __entry->bg_objectid,
__entry->flags, __print_flags((unsigned long)__entry->flags,
@@ -867,7 +1012,7 @@ TRACE_EVENT(btrfs_find_cluster,
TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, bg_objectid )
__field( u64, flags )
__field( u64, start )
@@ -876,7 +1021,7 @@ TRACE_EVENT(btrfs_find_cluster,
__field( u64, min_bytes )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(block_group->fs_info,
__entry->bg_objectid = block_group->key.objectid;
__entry->flags = block_group->flags;
__entry->start = start;
@@ -885,7 +1030,7 @@ TRACE_EVENT(btrfs_find_cluster,
__entry->min_bytes = min_bytes;
),
- TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
+ TP_printk_btrfs("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
" empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
__entry->flags,
__print_flags((unsigned long)__entry->flags, "|",
@@ -899,15 +1044,15 @@ TRACE_EVENT(btrfs_failed_cluster_setup,
TP_ARGS(block_group),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, bg_objectid )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(block_group->fs_info,
__entry->bg_objectid = block_group->key.objectid;
),
- TP_printk("block_group = %Lu", __entry->bg_objectid)
+ TP_printk_btrfs("block_group = %Lu", __entry->bg_objectid)
);
TRACE_EVENT(btrfs_setup_cluster,
@@ -917,7 +1062,7 @@ TRACE_EVENT(btrfs_setup_cluster,
TP_ARGS(block_group, cluster, size, bitmap),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, bg_objectid )
__field( u64, flags )
__field( u64, start )
@@ -926,7 +1071,7 @@ TRACE_EVENT(btrfs_setup_cluster,
__field( int, bitmap )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(block_group->fs_info,
__entry->bg_objectid = block_group->key.objectid;
__entry->flags = block_group->flags;
__entry->start = cluster->window_start;
@@ -935,7 +1080,7 @@ TRACE_EVENT(btrfs_setup_cluster,
__entry->bitmap = bitmap;
),
- TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
+ TP_printk_btrfs("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
"size = %Lu, max_size = %Lu, bitmap = %d",
__entry->bg_objectid,
__entry->flags,
@@ -993,7 +1138,7 @@ DECLARE_EVENT_CLASS(btrfs__work,
TP_ARGS(work),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( void *, work )
__field( void *, wq )
__field( void *, func )
@@ -1002,7 +1147,7 @@ DECLARE_EVENT_CLASS(btrfs__work,
__field( void *, normal_work )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(btrfs_work_owner(work),
__entry->work = work;
__entry->wq = work->wq;
__entry->func = work->func;
@@ -1011,7 +1156,7 @@ DECLARE_EVENT_CLASS(btrfs__work,
__entry->normal_work = &work->normal_work;
),
- TP_printk("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p,"
+ TP_printk_btrfs("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p,"
" ordered_free=%p",
__entry->work, __entry->normal_work, __entry->wq,
__entry->func, __entry->ordered_func, __entry->ordered_free)
@@ -1024,15 +1169,15 @@ DECLARE_EVENT_CLASS(btrfs__work__done,
TP_ARGS(work),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( void *, work )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(btrfs_work_owner(work),
__entry->work = work;
),
- TP_printk("work->%p", __entry->work)
+ TP_printk_btrfs("work->%p", __entry->work)
);
DEFINE_EVENT(btrfs__work, btrfs_work_queued,
@@ -1069,19 +1214,19 @@ DECLARE_EVENT_CLASS(btrfs__workqueue,
TP_ARGS(wq, name, high),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( void *, wq )
__string( name, name )
__field( int , high )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
__entry->wq = wq;
__assign_str(name, name);
__entry->high = high;
),
- TP_printk("name=%s%s, wq=%p", __get_str(name),
+ TP_printk_btrfs("name=%s%s, wq=%p", __get_str(name),
__print_flags(__entry->high, "",
{(WQ_HIGHPRI), "-high"}),
__entry->wq)
@@ -1100,15 +1245,15 @@ DECLARE_EVENT_CLASS(btrfs__workqueue_done,
TP_ARGS(wq),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( void *, wq )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
__entry->wq = wq;
),
- TP_printk("wq=%p", __entry->wq)
+ TP_printk_btrfs("wq=%p", __entry->wq)
);
DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
@@ -1124,19 +1269,19 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_data_map,
TP_ARGS(inode, free_reserved),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, rootid )
__field( unsigned long, ino )
__field( u64, free_reserved )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
__entry->rootid = BTRFS_I(inode)->root->objectid;
__entry->ino = inode->i_ino;
__entry->free_reserved = free_reserved;
),
- TP_printk("rootid=%llu, ino=%lu, free_reserved=%llu",
+ TP_printk_btrfs("rootid=%llu, ino=%lu, free_reserved=%llu",
__entry->rootid, __entry->ino, __entry->free_reserved)
);
@@ -1165,7 +1310,7 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
TP_ARGS(inode, start, len, reserved, op),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, rootid )
__field( unsigned long, ino )
__field( u64, start )
@@ -1174,7 +1319,7 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
__field( int, op )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
__entry->rootid = BTRFS_I(inode)->root->objectid;
__entry->ino = inode->i_ino;
__entry->start = start;
@@ -1183,7 +1328,7 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
__entry->op = op;
),
- TP_printk("root=%llu, ino=%lu, start=%llu, len=%llu, reserved=%llu, op=%s",
+ TP_printk_btrfs("root=%llu, ino=%lu, start=%llu, len=%llu, reserved=%llu, op=%s",
__entry->rootid, __entry->ino, __entry->start, __entry->len,
__entry->reserved,
__print_flags((unsigned long)__entry->op, "",
@@ -1207,86 +1352,90 @@ DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
- TP_PROTO(u64 ref_root, u64 reserved),
+ TP_PROTO(struct btrfs_fs_info *fs_info, u64 ref_root, u64 reserved),
- TP_ARGS(ref_root, reserved),
+ TP_ARGS(fs_info, ref_root, reserved),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, ref_root )
__field( u64, reserved )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(fs_info,
__entry->ref_root = ref_root;
__entry->reserved = reserved;
),
- TP_printk("root=%llu, reserved=%llu, op=free",
+ TP_printk_btrfs("root=%llu, reserved=%llu, op=free",
__entry->ref_root, __entry->reserved)
);
DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
- TP_PROTO(u64 ref_root, u64 reserved),
+ TP_PROTO(struct btrfs_fs_info *fs_info, u64 ref_root, u64 reserved),
- TP_ARGS(ref_root, reserved)
+ TP_ARGS(fs_info, ref_root, reserved)
);
DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
- TP_PROTO(struct btrfs_qgroup_extent_record *rec),
+ TP_PROTO(struct btrfs_fs_info *fs_info,
+ struct btrfs_qgroup_extent_record *rec),
- TP_ARGS(rec),
+ TP_ARGS(fs_info, rec),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, bytenr )
__field( u64, num_bytes )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(fs_info,
__entry->bytenr = rec->bytenr,
__entry->num_bytes = rec->num_bytes;
),
- TP_printk("bytenr = %llu, num_bytes = %llu",
+ TP_printk_btrfs("bytenr = %llu, num_bytes = %llu",
(unsigned long long)__entry->bytenr,
(unsigned long long)__entry->num_bytes)
);
DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
- TP_PROTO(struct btrfs_qgroup_extent_record *rec),
+ TP_PROTO(struct btrfs_fs_info *fs_info,
+ struct btrfs_qgroup_extent_record *rec),
- TP_ARGS(rec)
+ TP_ARGS(fs_info, rec)
);
DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_insert_dirty_extent,
- TP_PROTO(struct btrfs_qgroup_extent_record *rec),
+ TP_PROTO(struct btrfs_fs_info *fs_info,
+ struct btrfs_qgroup_extent_record *rec),
- TP_ARGS(rec)
+ TP_ARGS(fs_info, rec)
);
TRACE_EVENT(btrfs_qgroup_account_extent,
- TP_PROTO(u64 bytenr, u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
+ TP_PROTO(struct btrfs_fs_info *fs_info, u64 bytenr,
+ u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
- TP_ARGS(bytenr, num_bytes, nr_old_roots, nr_new_roots),
+ TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, bytenr )
__field( u64, num_bytes )
__field( u64, nr_old_roots )
__field( u64, nr_new_roots )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(fs_info,
__entry->bytenr = bytenr;
__entry->num_bytes = num_bytes;
__entry->nr_old_roots = nr_old_roots;
__entry->nr_new_roots = nr_new_roots;
),
- TP_printk("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, "
+ TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, "
"nr_new_roots = %llu",
__entry->bytenr,
__entry->num_bytes,
@@ -1296,23 +1445,24 @@ TRACE_EVENT(btrfs_qgroup_account_extent,
TRACE_EVENT(qgroup_update_counters,
- TP_PROTO(u64 qgid, u64 cur_old_count, u64 cur_new_count),
+ TP_PROTO(struct btrfs_fs_info *fs_info, u64 qgid,
+ u64 cur_old_count, u64 cur_new_count),
- TP_ARGS(qgid, cur_old_count, cur_new_count),
+ TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count),
- TP_STRUCT__entry(
+ TP_STRUCT__entry_btrfs(
__field( u64, qgid )
__field( u64, cur_old_count )
__field( u64, cur_new_count )
),
- TP_fast_assign(
+ TP_fast_assign_btrfs(fs_info,
__entry->qgid = qgid;
__entry->cur_old_count = cur_old_count;
__entry->cur_new_count = cur_new_count;
),
- TP_printk("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu",
+ TP_printk_btrfs("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu",
__entry->qgid,
__entry->cur_old_count,
__entry->cur_new_count)
diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h
index 36e2d6fb1360..c2ba402ab256 100644
--- a/include/trace/events/compaction.h
+++ b/include/trace/events/compaction.h
@@ -226,26 +226,26 @@ TRACE_EVENT(mm_compaction_try_to_compact_pages,
TP_PROTO(
int order,
gfp_t gfp_mask,
- enum migrate_mode mode),
+ int prio),
- TP_ARGS(order, gfp_mask, mode),
+ TP_ARGS(order, gfp_mask, prio),
TP_STRUCT__entry(
__field(int, order)
__field(gfp_t, gfp_mask)
- __field(enum migrate_mode, mode)
+ __field(int, prio)
),
TP_fast_assign(
__entry->order = order;
__entry->gfp_mask = gfp_mask;
- __entry->mode = mode;
+ __entry->prio = prio;
),
- TP_printk("order=%d gfp_mask=0x%x mode=%d",
+ TP_printk("order=%d gfp_mask=0x%x priority=%d",
__entry->order,
__entry->gfp_mask,
- (int)__entry->mode)
+ __entry->prio)
);
DECLARE_EVENT_CLASS(mm_compaction_suitable_template,
diff --git a/include/trace/events/devlink.h b/include/trace/events/devlink.h
new file mode 100644
index 000000000000..09f1df228f2c
--- /dev/null
+++ b/include/trace/events/devlink.h
@@ -0,0 +1,68 @@
+#if IS_ENABLED(CONFIG_NET_DEVLINK)
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM devlink
+
+#if !defined(_TRACE_DEVLINK_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_DEVLINK_H
+
+#include <linux/device.h>
+#include <net/devlink.h>
+#include <linux/tracepoint.h>
+
+/*
+ * Tracepoint for devlink hardware message:
+ */
+TRACE_EVENT(devlink_hwmsg,
+ TP_PROTO(const struct devlink *devlink, bool incoming,
+ unsigned long type, const u8 *buf, size_t len),
+
+ TP_ARGS(devlink, incoming, type, buf, len),
+
+ TP_STRUCT__entry(
+ __string(bus_name, devlink->dev->bus->name)
+ __string(dev_name, dev_name(devlink->dev))
+ __string(driver_name, devlink->dev->driver->name)
+ __field(bool, incoming)
+ __field(unsigned long, type)
+ __dynamic_array(u8, buf, len)
+ __field(size_t, len)
+ ),
+
+ TP_fast_assign(
+ __assign_str(bus_name, devlink->dev->bus->name);
+ __assign_str(dev_name, dev_name(devlink->dev));
+ __assign_str(driver_name, devlink->dev->driver->name);
+ __entry->incoming = incoming;
+ __entry->type = type;
+ memcpy(__get_dynamic_array(buf), buf, len);
+ __entry->len = len;
+ ),
+
+ TP_printk("bus_name=%s dev_name=%s driver_name=%s incoming=%d type=%lu buf=0x[%*phD] len=%zu",
+ __get_str(bus_name), __get_str(dev_name),
+ __get_str(driver_name), __entry->incoming, __entry->type,
+ (int) __entry->len, __get_dynamic_array(buf), __entry->len)
+);
+
+#endif /* _TRACE_DEVLINK_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
+
+#else /* CONFIG_NET_DEVLINK */
+
+#if !defined(_TRACE_DEVLINK_H)
+#define _TRACE_DEVLINK_H
+
+#include <net/devlink.h>
+
+static inline void trace_devlink_hwmsg(const struct devlink *devlink,
+ bool incoming, unsigned long type,
+ const u8 *buf, size_t len)
+{
+}
+
+#endif /* _TRACE_DEVLINK_H */
+
+#endif
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 3a09bb4dc3b2..ff95fd02116f 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -31,10 +31,9 @@ TRACE_DEFINE_ENUM(BG_GC);
TRACE_DEFINE_ENUM(LFS);
TRACE_DEFINE_ENUM(SSR);
TRACE_DEFINE_ENUM(__REQ_RAHEAD);
-TRACE_DEFINE_ENUM(__REQ_WRITE);
TRACE_DEFINE_ENUM(__REQ_SYNC);
TRACE_DEFINE_ENUM(__REQ_NOIDLE);
-TRACE_DEFINE_ENUM(__REQ_FLUSH);
+TRACE_DEFINE_ENUM(__REQ_PREFLUSH);
TRACE_DEFINE_ENUM(__REQ_FUA);
TRACE_DEFINE_ENUM(__REQ_PRIO);
TRACE_DEFINE_ENUM(__REQ_META);
@@ -56,17 +55,21 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
{ IPU, "IN-PLACE" }, \
{ OPU, "OUT-OF-PLACE" })
-#define F2FS_BIO_MASK(t) (t & (READA | WRITE_FLUSH_FUA))
+#define F2FS_BIO_FLAG_MASK(t) (t & (REQ_RAHEAD | WRITE_FLUSH_FUA))
#define F2FS_BIO_EXTRA_MASK(t) (t & (REQ_META | REQ_PRIO))
-#define show_bio_type(type) show_bio_base(type), show_bio_extra(type)
+#define show_bio_type(op, op_flags) show_bio_op(op), \
+ show_bio_op_flags(op_flags), show_bio_extra(op_flags)
-#define show_bio_base(type) \
- __print_symbolic(F2FS_BIO_MASK(type), \
+#define show_bio_op(op) \
+ __print_symbolic(op, \
{ READ, "READ" }, \
- { READA, "READAHEAD" }, \
+ { WRITE, "WRITE" })
+
+#define show_bio_op_flags(flags) \
+ __print_symbolic(F2FS_BIO_FLAG_MASK(flags), \
+ { REQ_RAHEAD, "READAHEAD" }, \
{ READ_SYNC, "READ_SYNC" }, \
- { WRITE, "WRITE" }, \
{ WRITE_SYNC, "WRITE_SYNC" }, \
{ WRITE_FLUSH, "WRITE_FLUSH" }, \
{ WRITE_FUA, "WRITE_FUA" }, \
@@ -734,7 +737,8 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio,
__field(pgoff_t, index)
__field(block_t, old_blkaddr)
__field(block_t, new_blkaddr)
- __field(int, rw)
+ __field(int, op)
+ __field(int, op_flags)
__field(int, type)
),
@@ -744,17 +748,18 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio,
__entry->index = page->index;
__entry->old_blkaddr = fio->old_blkaddr;
__entry->new_blkaddr = fio->new_blkaddr;
- __entry->rw = fio->rw;
+ __entry->op = fio->op;
+ __entry->op_flags = fio->op_flags;
__entry->type = fio->type;
),
TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, "
- "oldaddr = 0x%llx, newaddr = 0x%llx rw = %s%s, type = %s",
+ "oldaddr = 0x%llx, newaddr = 0x%llx rw = %s%si%s, type = %s",
show_dev_ino(__entry),
(unsigned long)__entry->index,
(unsigned long long)__entry->old_blkaddr,
(unsigned long long)__entry->new_blkaddr,
- show_bio_type(__entry->rw),
+ show_bio_type(__entry->op, __entry->op_flags),
show_block_type(__entry->type))
);
@@ -785,7 +790,8 @@ DECLARE_EVENT_CLASS(f2fs__submit_bio,
TP_STRUCT__entry(
__field(dev_t, dev)
- __field(int, rw)
+ __field(int, op)
+ __field(int, op_flags)
__field(int, type)
__field(sector_t, sector)
__field(unsigned int, size)
@@ -793,15 +799,16 @@ DECLARE_EVENT_CLASS(f2fs__submit_bio,
TP_fast_assign(
__entry->dev = sb->s_dev;
- __entry->rw = fio->rw;
+ __entry->op = fio->op;
+ __entry->op_flags = fio->op_flags;
__entry->type = fio->type;
__entry->sector = bio->bi_iter.bi_sector;
__entry->size = bio->bi_iter.bi_size;
),
- TP_printk("dev = (%d,%d), %s%s, %s, sector = %lld, size = %u",
+ TP_printk("dev = (%d,%d), %s%s%s, %s, sector = %lld, size = %u",
show_dev(__entry),
- show_bio_type(__entry->rw),
+ show_bio_type(__entry->op, __entry->op_flags),
show_block_type(__entry->type),
(unsigned long long)__entry->sector,
__entry->size)
diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h
index 551ba4acde4d..04f58acda8e8 100644
--- a/include/trace/events/huge_memory.h
+++ b/include/trace/events/huge_memory.h
@@ -13,7 +13,7 @@
EM( SCAN_EXCEED_NONE_PTE, "exceed_none_pte") \
EM( SCAN_PTE_NON_PRESENT, "pte_non_present") \
EM( SCAN_PAGE_RO, "no_writable_page") \
- EM( SCAN_NO_REFERENCED_PAGE, "no_referenced_page") \
+ EM( SCAN_LACK_REFERENCED_PAGE, "lack_referenced_page") \
EM( SCAN_PAGE_NULL, "page_null") \
EM( SCAN_SCAN_ABORT, "scan_aborted") \
EM( SCAN_PAGE_COUNT, "not_suitable_page_count") \
@@ -28,7 +28,9 @@
EM( SCAN_SWAP_CACHE_PAGE, "page_swap_cache") \
EM( SCAN_DEL_PAGE_LRU, "could_not_delete_page_from_lru")\
EM( SCAN_ALLOC_HUGE_PAGE_FAIL, "alloc_huge_page_failed") \
- EMe( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed")
+ EM( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed") \
+ EM( SCAN_EXCEED_SWAP_PTE, "exceed_swap_pte") \
+ EMe(SCAN_TRUNCATED, "truncated") \
#undef EM
#undef EMe
@@ -45,17 +47,18 @@ SCAN_STATUS
TRACE_EVENT(mm_khugepaged_scan_pmd,
TP_PROTO(struct mm_struct *mm, struct page *page, bool writable,
- bool referenced, int none_or_zero, int status),
+ int referenced, int none_or_zero, int status, int unmapped),
- TP_ARGS(mm, page, writable, referenced, none_or_zero, status),
+ TP_ARGS(mm, page, writable, referenced, none_or_zero, status, unmapped),
TP_STRUCT__entry(
__field(struct mm_struct *, mm)
__field(unsigned long, pfn)
__field(bool, writable)
- __field(bool, referenced)
+ __field(int, referenced)
__field(int, none_or_zero)
__field(int, status)
+ __field(int, unmapped)
),
TP_fast_assign(
@@ -65,15 +68,17 @@ TRACE_EVENT(mm_khugepaged_scan_pmd,
__entry->referenced = referenced;
__entry->none_or_zero = none_or_zero;
__entry->status = status;
+ __entry->unmapped = unmapped;
),
- TP_printk("mm=%p, scan_pfn=0x%lx, writable=%d, referenced=%d, none_or_zero=%d, status=%s",
+ TP_printk("mm=%p, scan_pfn=0x%lx, writable=%d, referenced=%d, none_or_zero=%d, status=%s, unmapped=%d",
__entry->mm,
__entry->pfn,
__entry->writable,
__entry->referenced,
__entry->none_or_zero,
- __print_symbolic(__entry->status, SCAN_STATUS))
+ __print_symbolic(__entry->status, SCAN_STATUS),
+ __entry->unmapped)
);
TRACE_EVENT(mm_collapse_huge_page,
@@ -103,14 +108,14 @@ TRACE_EVENT(mm_collapse_huge_page,
TRACE_EVENT(mm_collapse_huge_page_isolate,
TP_PROTO(struct page *page, int none_or_zero,
- bool referenced, bool writable, int status),
+ int referenced, bool writable, int status),
TP_ARGS(page, none_or_zero, referenced, writable, status),
TP_STRUCT__entry(
__field(unsigned long, pfn)
__field(int, none_or_zero)
- __field(bool, referenced)
+ __field(int, referenced)
__field(bool, writable)
__field(int, status)
),
@@ -131,5 +136,32 @@ TRACE_EVENT(mm_collapse_huge_page_isolate,
__print_symbolic(__entry->status, SCAN_STATUS))
);
+TRACE_EVENT(mm_collapse_huge_page_swapin,
+
+ TP_PROTO(struct mm_struct *mm, int swapped_in, int referenced, int ret),
+
+ TP_ARGS(mm, swapped_in, referenced, ret),
+
+ TP_STRUCT__entry(
+ __field(struct mm_struct *, mm)
+ __field(int, swapped_in)
+ __field(int, referenced)
+ __field(int, ret)
+ ),
+
+ TP_fast_assign(
+ __entry->mm = mm;
+ __entry->swapped_in = swapped_in;
+ __entry->referenced = referenced;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("mm=%p, swapped_in=%d, referenced=%d, ret=%d",
+ __entry->mm,
+ __entry->swapped_in,
+ __entry->referenced,
+ __entry->ret)
+);
+
#endif /* __HUGE_MEMORY_H */
#include <trace/define_trace.h>
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
index f28292d73ddb..8ade3eb6c640 100644
--- a/include/trace/events/kvm.h
+++ b/include/trace/events/kvm.h
@@ -151,8 +151,9 @@ TRACE_EVENT(kvm_msi_set_irq,
__entry->data = data;
),
- TP_printk("dst %u vec %u (%s|%s|%s%s)",
- (u8)(__entry->address >> 12), (u8)__entry->data,
+ TP_printk("dst %llx vec %u (%s|%s|%s%s)",
+ (u8)(__entry->address >> 12) | ((__entry->address >> 32) & 0xffffff00),
+ (u8)__entry->data,
__print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
(__entry->address & (1<<2)) ? "logical" : "physical",
(__entry->data & (1<<15)) ? "level" : "edge",
diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h
index 75fff8696bae..2fbbf990e4b3 100644
--- a/include/trace/events/libata.h
+++ b/include/trace/events/libata.h
@@ -126,6 +126,7 @@
ata_protocol_name(ATA_PROT_PIO), \
ata_protocol_name(ATA_PROT_DMA), \
ata_protocol_name(ATA_PROT_NCQ), \
+ ata_protocol_name(ATA_PROT_NCQ_NODATA), \
ata_protocol_name(ATAPI_PROT_NODATA), \
ata_protocol_name(ATAPI_PROT_PIO), \
ata_protocol_name(ATAPI_PROT_DMA))
diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h
index 43cedbf0c759..5a81ab48a2fb 100644
--- a/include/trace/events/mmflags.h
+++ b/include/trace/events/mmflags.h
@@ -11,6 +11,7 @@
#define __def_gfpflag_names \
{(unsigned long)GFP_TRANSHUGE, "GFP_TRANSHUGE"}, \
+ {(unsigned long)GFP_TRANSHUGE_LIGHT, "GFP_TRANSHUGE_LIGHT"}, \
{(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"},\
{(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \
{(unsigned long)GFP_USER, "GFP_USER"}, \
diff --git a/include/trace/events/napi.h b/include/trace/events/napi.h
index 8fe1e93f531d..0b9e5136a2a3 100644
--- a/include/trace/events/napi.h
+++ b/include/trace/events/napi.h
@@ -12,22 +12,27 @@
TRACE_EVENT(napi_poll,
- TP_PROTO(struct napi_struct *napi),
+ TP_PROTO(struct napi_struct *napi, int work, int budget),
- TP_ARGS(napi),
+ TP_ARGS(napi, work, budget),
TP_STRUCT__entry(
__field( struct napi_struct *, napi)
__string( dev_name, napi->dev ? napi->dev->name : NO_DEV)
+ __field( int, work)
+ __field( int, budget)
),
TP_fast_assign(
__entry->napi = napi;
__assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV);
+ __entry->work = work;
+ __entry->budget = budget;
),
- TP_printk("napi poll on napi struct %p for device %s",
- __entry->napi, __get_str(dev_name))
+ TP_printk("napi poll on napi struct %p for device %s work %d budget %d",
+ __entry->napi, __get_str(dev_name),
+ __entry->work, __entry->budget)
);
#undef NO_DEV
diff --git a/include/trace/events/printk.h b/include/trace/events/printk.h
index c008bc99f9fa..f350170059c6 100644
--- a/include/trace/events/printk.h
+++ b/include/trace/events/printk.h
@@ -16,8 +16,16 @@ TRACE_EVENT(console,
),
TP_fast_assign(
- memcpy(__get_dynamic_array(msg), text, len);
- ((char *)__get_dynamic_array(msg))[len] = 0;
+ /*
+ * Each trace entry is printed in a new line.
+ * If the msg finishes with '\n', cut it off
+ * to avoid blank lines in the trace.
+ */
+ if ((len > 0) && (text[len-1] == '\n'))
+ len -= 1;
+
+ memcpy(__get_str(msg), text, len);
+ __get_str(msg)[len] = 0;
),
TP_printk("%s", __get_str(msg))
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 003dca933803..8a707f8a41c3 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -473,6 +473,39 @@ TRACE_EVENT(svc_recv,
show_rqstp_flags(__entry->flags))
);
+DECLARE_EVENT_CLASS(svc_rqst_event,
+
+ TP_PROTO(struct svc_rqst *rqst),
+
+ TP_ARGS(rqst),
+
+ TP_STRUCT__entry(
+ __field(__be32, xid)
+ __field(unsigned long, flags)
+ __dynamic_array(unsigned char, addr, rqst->rq_addrlen)
+ ),
+
+ TP_fast_assign(
+ __entry->xid = rqst->rq_xid;
+ __entry->flags = rqst->rq_flags;
+ memcpy(__get_dynamic_array(addr),
+ &rqst->rq_addr, rqst->rq_addrlen);
+ ),
+
+ TP_printk("addr=%pIScp rq_xid=0x%x flags=%s",
+ (struct sockaddr *)__get_dynamic_array(addr),
+ be32_to_cpu(__entry->xid),
+ show_rqstp_flags(__entry->flags))
+);
+
+DEFINE_EVENT(svc_rqst_event, svc_defer,
+ TP_PROTO(struct svc_rqst *rqst),
+ TP_ARGS(rqst));
+
+DEFINE_EVENT(svc_rqst_event, svc_drop,
+ TP_PROTO(struct svc_rqst *rqst),
+ TP_ARGS(rqst));
+
DECLARE_EVENT_CLASS(svc_rqst_status,
TP_PROTO(struct svc_rqst *rqst, int status),
@@ -529,45 +562,67 @@ TRACE_EVENT(svc_xprt_do_enqueue,
TP_STRUCT__entry(
__field(struct svc_xprt *, xprt)
- __field_struct(struct sockaddr_storage, ss)
__field(int, pid)
__field(unsigned long, flags)
+ __dynamic_array(unsigned char, addr, xprt != NULL ?
+ xprt->xpt_remotelen : 0)
),
TP_fast_assign(
__entry->xprt = xprt;
- xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss));
__entry->pid = rqst? rqst->rq_task->pid : 0;
- __entry->flags = xprt ? xprt->xpt_flags : 0;
+ if (xprt) {
+ memcpy(__get_dynamic_array(addr),
+ &xprt->xpt_remote,
+ xprt->xpt_remotelen);
+ __entry->flags = xprt->xpt_flags;
+ } else
+ __entry->flags = 0;
),
TP_printk("xprt=0x%p addr=%pIScp pid=%d flags=%s", __entry->xprt,
- (struct sockaddr *)&__entry->ss,
+ __get_dynamic_array_len(addr) != 0 ?
+ (struct sockaddr *)__get_dynamic_array(addr) : NULL,
__entry->pid, show_svc_xprt_flags(__entry->flags))
);
-TRACE_EVENT(svc_xprt_dequeue,
+DECLARE_EVENT_CLASS(svc_xprt_event,
TP_PROTO(struct svc_xprt *xprt),
TP_ARGS(xprt),
TP_STRUCT__entry(
__field(struct svc_xprt *, xprt)
- __field_struct(struct sockaddr_storage, ss)
__field(unsigned long, flags)
+ __dynamic_array(unsigned char, addr, xprt != NULL ?
+ xprt->xpt_remotelen : 0)
),
TP_fast_assign(
- __entry->xprt = xprt,
- xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss));
- __entry->flags = xprt ? xprt->xpt_flags : 0;
+ __entry->xprt = xprt;
+ if (xprt) {
+ memcpy(__get_dynamic_array(addr),
+ &xprt->xpt_remote,
+ xprt->xpt_remotelen);
+ __entry->flags = xprt->xpt_flags;
+ } else
+ __entry->flags = 0;
),
TP_printk("xprt=0x%p addr=%pIScp flags=%s", __entry->xprt,
- (struct sockaddr *)&__entry->ss,
+ __get_dynamic_array_len(addr) != 0 ?
+ (struct sockaddr *)__get_dynamic_array(addr) : NULL,
show_svc_xprt_flags(__entry->flags))
);
+DEFINE_EVENT(svc_xprt_event, svc_xprt_dequeue,
+ TP_PROTO(struct svc_xprt *xprt),
+ TP_ARGS(xprt));
+
+DEFINE_EVENT(svc_xprt_event, svc_xprt_no_write_space,
+ TP_PROTO(struct svc_xprt *xprt),
+ TP_ARGS(xprt));
+
TRACE_EVENT(svc_wake_up,
TP_PROTO(int pid),
@@ -592,21 +647,56 @@ TRACE_EVENT(svc_handle_xprt,
TP_STRUCT__entry(
__field(struct svc_xprt *, xprt)
__field(int, len)
- __field_struct(struct sockaddr_storage, ss)
__field(unsigned long, flags)
+ __dynamic_array(unsigned char, addr, xprt != NULL ?
+ xprt->xpt_remotelen : 0)
),
TP_fast_assign(
__entry->xprt = xprt;
- xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss));
__entry->len = len;
- __entry->flags = xprt ? xprt->xpt_flags : 0;
+ if (xprt) {
+ memcpy(__get_dynamic_array(addr),
+ &xprt->xpt_remote,
+ xprt->xpt_remotelen);
+ __entry->flags = xprt->xpt_flags;
+ } else
+ __entry->flags = 0;
),
TP_printk("xprt=0x%p addr=%pIScp len=%d flags=%s", __entry->xprt,
- (struct sockaddr *)&__entry->ss,
+ __get_dynamic_array_len(addr) != 0 ?
+ (struct sockaddr *)__get_dynamic_array(addr) : NULL,
__entry->len, show_svc_xprt_flags(__entry->flags))
);
+
+
+DECLARE_EVENT_CLASS(svc_deferred_event,
+ TP_PROTO(struct svc_deferred_req *dr),
+
+ TP_ARGS(dr),
+
+ TP_STRUCT__entry(
+ __field(__be32, xid)
+ __dynamic_array(unsigned char, addr, dr->addrlen)
+ ),
+
+ TP_fast_assign(
+ __entry->xid = *(__be32 *)(dr->args + (dr->xprt_hlen>>2));
+ memcpy(__get_dynamic_array(addr), &dr->addr, dr->addrlen);
+ ),
+
+ TP_printk("addr=%pIScp xid=0x%x",
+ (struct sockaddr *)__get_dynamic_array(addr),
+ be32_to_cpu(__entry->xid))
+);
+
+DEFINE_EVENT(svc_deferred_event, svc_drop_deferred,
+ TP_PROTO(struct svc_deferred_req *dr),
+ TP_ARGS(dr));
+DEFINE_EVENT(svc_deferred_event, svc_revisit_deferred,
+ TP_PROTO(struct svc_deferred_req *dr),
+ TP_ARGS(dr));
#endif /* _TRACE_SUNRPC_H */
#include <trace/define_trace.h>
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index 0101ef37f1ee..c88fd0934e7e 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -55,21 +55,23 @@ TRACE_EVENT(mm_vmscan_kswapd_sleep,
TRACE_EVENT(mm_vmscan_kswapd_wake,
- TP_PROTO(int nid, int order),
+ TP_PROTO(int nid, int zid, int order),
- TP_ARGS(nid, order),
+ TP_ARGS(nid, zid, order),
TP_STRUCT__entry(
__field( int, nid )
+ __field( int, zid )
__field( int, order )
),
TP_fast_assign(
__entry->nid = nid;
+ __entry->zid = zid;
__entry->order = order;
),
- TP_printk("nid=%d order=%d", __entry->nid, __entry->order)
+ TP_printk("nid=%d zid=%d order=%d", __entry->nid, __entry->zid, __entry->order)
);
TRACE_EVENT(mm_vmscan_wakeup_kswapd,
@@ -98,47 +100,50 @@ TRACE_EVENT(mm_vmscan_wakeup_kswapd,
DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+ TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
- TP_ARGS(order, may_writepage, gfp_flags),
+ TP_ARGS(order, may_writepage, gfp_flags, classzone_idx),
TP_STRUCT__entry(
__field( int, order )
__field( int, may_writepage )
__field( gfp_t, gfp_flags )
+ __field( int, classzone_idx )
),
TP_fast_assign(
__entry->order = order;
__entry->may_writepage = may_writepage;
__entry->gfp_flags = gfp_flags;
+ __entry->classzone_idx = classzone_idx;
),
- TP_printk("order=%d may_writepage=%d gfp_flags=%s",
+ TP_printk("order=%d may_writepage=%d gfp_flags=%s classzone_idx=%d",
__entry->order,
__entry->may_writepage,
- show_gfp_flags(__entry->gfp_flags))
+ show_gfp_flags(__entry->gfp_flags),
+ __entry->classzone_idx)
);
DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+ TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
- TP_ARGS(order, may_writepage, gfp_flags)
+ TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
);
DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+ TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
- TP_ARGS(order, may_writepage, gfp_flags)
+ TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
);
DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+ TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
- TP_ARGS(order, may_writepage, gfp_flags)
+ TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
);
DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
@@ -266,16 +271,18 @@ TRACE_EVENT(mm_shrink_slab_end,
DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
- TP_PROTO(int order,
+ TP_PROTO(int classzone_idx,
+ int order,
unsigned long nr_requested,
unsigned long nr_scanned,
unsigned long nr_taken,
isolate_mode_t isolate_mode,
int file),
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file),
+ TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file),
TP_STRUCT__entry(
+ __field(int, classzone_idx)
__field(int, order)
__field(unsigned long, nr_requested)
__field(unsigned long, nr_scanned)
@@ -285,6 +292,7 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
),
TP_fast_assign(
+ __entry->classzone_idx = classzone_idx;
__entry->order = order;
__entry->nr_requested = nr_requested;
__entry->nr_scanned = nr_scanned;
@@ -293,8 +301,9 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
__entry->file = file;
),
- TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d",
+ TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d",
__entry->isolate_mode,
+ __entry->classzone_idx,
__entry->order,
__entry->nr_requested,
__entry->nr_scanned,
@@ -304,27 +313,29 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
- TP_PROTO(int order,
+ TP_PROTO(int classzone_idx,
+ int order,
unsigned long nr_requested,
unsigned long nr_scanned,
unsigned long nr_taken,
isolate_mode_t isolate_mode,
int file),
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
+ TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
);
DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
- TP_PROTO(int order,
+ TP_PROTO(int classzone_idx,
+ int order,
unsigned long nr_requested,
unsigned long nr_scanned,
unsigned long nr_taken,
isolate_mode_t isolate_mode,
int file),
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
+ TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
);
@@ -352,15 +363,14 @@ TRACE_EVENT(mm_vmscan_writepage,
TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
- TP_PROTO(struct zone *zone,
+ TP_PROTO(int nid,
unsigned long nr_scanned, unsigned long nr_reclaimed,
int priority, int file),
- TP_ARGS(zone, nr_scanned, nr_reclaimed, priority, file),
+ TP_ARGS(nid, nr_scanned, nr_reclaimed, priority, file),
TP_STRUCT__entry(
__field(int, nid)
- __field(int, zid)
__field(unsigned long, nr_scanned)
__field(unsigned long, nr_reclaimed)
__field(int, priority)
@@ -368,16 +378,15 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
),
TP_fast_assign(
- __entry->nid = zone_to_nid(zone);
- __entry->zid = zone_idx(zone);
+ __entry->nid = nid;
__entry->nr_scanned = nr_scanned;
__entry->nr_reclaimed = nr_reclaimed;
__entry->priority = priority;
__entry->reclaim_flags = trace_shrink_flags(file);
),
- TP_printk("nid=%d zid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s",
- __entry->nid, __entry->zid,
+ TP_printk("nid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s",
+ __entry->nid,
__entry->nr_scanned, __entry->nr_reclaimed,
__entry->priority,
show_reclaim_flags(__entry->reclaim_flags))
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 73614ce1d204..2ccd9ccbf9ef 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -412,11 +412,11 @@ TRACE_EVENT(global_dirty_state,
),
TP_fast_assign(
- __entry->nr_dirty = global_page_state(NR_FILE_DIRTY);
- __entry->nr_writeback = global_page_state(NR_WRITEBACK);
- __entry->nr_unstable = global_page_state(NR_UNSTABLE_NFS);
- __entry->nr_dirtied = global_page_state(NR_DIRTIED);
- __entry->nr_written = global_page_state(NR_WRITTEN);
+ __entry->nr_dirty = global_node_page_state(NR_FILE_DIRTY);
+ __entry->nr_writeback = global_node_page_state(NR_WRITEBACK);
+ __entry->nr_unstable = global_node_page_state(NR_UNSTABLE_NFS);
+ __entry->nr_dirtied = global_node_page_state(NR_DIRTIED);
+ __entry->nr_written = global_node_page_state(NR_WRITTEN);
__entry->background_thresh = background_thresh;
__entry->dirty_thresh = dirty_thresh;
__entry->dirty_limit = global_wb_domain.dirty_limit;
@@ -696,7 +696,7 @@ DEFINE_EVENT(writeback_single_inode_template, writeback_single_inode,
TP_ARGS(inode, wbc, nr_to_write)
);
-DECLARE_EVENT_CLASS(writeback_lazytime_template,
+DECLARE_EVENT_CLASS(writeback_inode_template,
TP_PROTO(struct inode *inode),
TP_ARGS(inode),
@@ -723,25 +723,39 @@ DECLARE_EVENT_CLASS(writeback_lazytime_template,
show_inode_state(__entry->state), __entry->mode)
);
-DEFINE_EVENT(writeback_lazytime_template, writeback_lazytime,
+DEFINE_EVENT(writeback_inode_template, writeback_lazytime,
TP_PROTO(struct inode *inode),
TP_ARGS(inode)
);
-DEFINE_EVENT(writeback_lazytime_template, writeback_lazytime_iput,
+DEFINE_EVENT(writeback_inode_template, writeback_lazytime_iput,
TP_PROTO(struct inode *inode),
TP_ARGS(inode)
);
-DEFINE_EVENT(writeback_lazytime_template, writeback_dirty_inode_enqueue,
+DEFINE_EVENT(writeback_inode_template, writeback_dirty_inode_enqueue,
TP_PROTO(struct inode *inode),
TP_ARGS(inode)
);
+/*
+ * Inode writeback list tracking.
+ */
+
+DEFINE_EVENT(writeback_inode_template, sb_mark_inode_writeback,
+ TP_PROTO(struct inode *inode),
+ TP_ARGS(inode)
+);
+
+DEFINE_EVENT(writeback_inode_template, sb_clear_inode_writeback,
+ TP_PROTO(struct inode *inode),
+ TP_ARGS(inode)
+);
+
#endif /* _TRACE_WRITEBACK_H */
/* This part must be outside protection */
diff --git a/include/trace/perf.h b/include/trace/perf.h
index 88de5c205e86..04fe68bbe767 100644
--- a/include/trace/perf.h
+++ b/include/trace/perf.h
@@ -15,7 +15,7 @@
((__entry->__data_loc_##field >> 16) & 0xffff)
#undef __get_str
-#define __get_str(field) (char *)__get_dynamic_array(field)
+#define __get_str(field) ((char *)__get_dynamic_array(field))
#undef __get_bitmask
#define __get_bitmask(field) (char *)__get_dynamic_array(field)
diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h
index 80679a9fae65..467e12f780d8 100644
--- a/include/trace/trace_events.h
+++ b/include/trace/trace_events.h
@@ -256,7 +256,7 @@ TRACE_MAKE_SYSTEM_STR();
((__entry->__data_loc_##field >> 16) & 0xffff)
#undef __get_str
-#define __get_str(field) (char *)__get_dynamic_array(field)
+#define __get_str(field) ((char *)__get_dynamic_array(field))
#undef __get_bitmask
#define __get_bitmask(field) \
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index cdecf87576e8..462246aa200e 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -487,6 +487,22 @@ struct drm_amdgpu_cs_chunk_data {
#define AMDGPU_INFO_MMR_SH_INDEX_SHIFT 8
#define AMDGPU_INFO_MMR_SH_INDEX_MASK 0xff
+struct drm_amdgpu_query_fw {
+ /** AMDGPU_INFO_FW_* */
+ __u32 fw_type;
+ /**
+ * Index of the IP if there are more IPs of
+ * the same type.
+ */
+ __u32 ip_instance;
+ /**
+ * Index of the engine. Whether this is used depends
+ * on the firmware type. (e.g. MEC, SDMA)
+ */
+ __u32 index;
+ __u32 _pad;
+};
+
/* Input structure for the INFO ioctl */
struct drm_amdgpu_info {
/* Where the return value will be stored */
@@ -522,21 +538,7 @@ struct drm_amdgpu_info {
__u32 flags;
} read_mmr_reg;
- struct {
- /** AMDGPU_INFO_FW_* */
- __u32 fw_type;
- /**
- * Index of the IP if there are more IPs of
- * the same type.
- */
- __u32 ip_instance;
- /**
- * Index of the engine. Whether this is used depends
- * on the firmware type. (e.g. MEC, SDMA)
- */
- __u32 index;
- __u32 _pad;
- } query_fw;
+ struct drm_amdgpu_query_fw query_fw;
};
};
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index c17d63d8b543..d7e81a3886fd 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -361,6 +361,8 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_GPU_RESET 35
#define I915_PARAM_HAS_RESOURCE_STREAMER 36
#define I915_PARAM_HAS_EXEC_SOFTPIN 37
+#define I915_PARAM_HAS_POOLED_EU 38
+#define I915_PARAM_MIN_EU_IN_POOL 39
typedef struct drm_i915_getparam {
__s32 param;
@@ -1171,6 +1173,7 @@ struct drm_i915_gem_context_param {
#define I915_CONTEXT_PARAM_BAN_PERIOD 0x1
#define I915_CONTEXT_PARAM_NO_ZEROMAP 0x2
#define I915_CONTEXT_PARAM_GTT_SIZE 0x3
+#define I915_CONTEXT_PARAM_NO_ERROR_CAPTURE 0x4
__u64 value;
};
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h
index bf19d2cd9078..49f778de8e06 100644
--- a/include/uapi/drm/msm_drm.h
+++ b/include/uapi/drm/msm_drm.h
@@ -201,6 +201,27 @@ struct drm_msm_wait_fence {
struct drm_msm_timespec timeout; /* in */
};
+/* madvise provides a way to tell the kernel in case a buffers contents
+ * can be discarded under memory pressure, which is useful for userspace
+ * bo cache where we want to optimistically hold on to buffer allocate
+ * and potential mmap, but allow the pages to be discarded under memory
+ * pressure.
+ *
+ * Typical usage would involve madvise(DONTNEED) when buffer enters BO
+ * cache, and madvise(WILLNEED) if trying to recycle buffer from BO cache.
+ * In the WILLNEED case, 'retained' indicates to userspace whether the
+ * backing pages still exist.
+ */
+#define MSM_MADV_WILLNEED 0 /* backing pages are needed, status returned in 'retained' */
+#define MSM_MADV_DONTNEED 1 /* backing pages not needed */
+#define __MSM_MADV_PURGED 2 /* internal state */
+
+struct drm_msm_gem_madvise {
+ __u32 handle; /* in, GEM handle */
+ __u32 madv; /* in, MSM_MADV_x */
+ __u32 retained; /* out, whether backing store still exists */
+};
+
#define DRM_MSM_GET_PARAM 0x00
/* placeholder:
#define DRM_MSM_SET_PARAM 0x01
@@ -211,7 +232,8 @@ struct drm_msm_wait_fence {
#define DRM_MSM_GEM_CPU_FINI 0x05
#define DRM_MSM_GEM_SUBMIT 0x06
#define DRM_MSM_WAIT_FENCE 0x07
-#define DRM_MSM_NUM_IOCTLS 0x08
+#define DRM_MSM_GEM_MADVISE 0x08
+#define DRM_MSM_NUM_IOCTLS 0x09
#define DRM_IOCTL_MSM_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GET_PARAM, struct drm_msm_param)
#define DRM_IOCTL_MSM_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_NEW, struct drm_msm_gem_new)
@@ -220,6 +242,7 @@ struct drm_msm_wait_fence {
#define DRM_IOCTL_MSM_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_GEM_CPU_FINI, struct drm_msm_gem_cpu_fini)
#define DRM_IOCTL_MSM_GEM_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_SUBMIT, struct drm_msm_gem_submit)
#define DRM_IOCTL_MSM_WAIT_FENCE DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_WAIT_FENCE, struct drm_msm_wait_fence)
+#define DRM_IOCTL_MSM_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_MADVISE, struct drm_msm_gem_madvise)
#if defined(__cplusplus)
}
diff --git a/include/uapi/drm/vc4_drm.h b/include/uapi/drm/vc4_drm.h
index af12e8a184c8..ad7edc3edf7c 100644
--- a/include/uapi/drm/vc4_drm.h
+++ b/include/uapi/drm/vc4_drm.h
@@ -37,6 +37,7 @@ extern "C" {
#define DRM_VC4_MMAP_BO 0x04
#define DRM_VC4_CREATE_SHADER_BO 0x05
#define DRM_VC4_GET_HANG_STATE 0x06
+#define DRM_VC4_GET_PARAM 0x07
#define DRM_IOCTL_VC4_SUBMIT_CL DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_SUBMIT_CL, struct drm_vc4_submit_cl)
#define DRM_IOCTL_VC4_WAIT_SEQNO DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_WAIT_SEQNO, struct drm_vc4_wait_seqno)
@@ -45,6 +46,7 @@ extern "C" {
#define DRM_IOCTL_VC4_MMAP_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_MMAP_BO, struct drm_vc4_mmap_bo)
#define DRM_IOCTL_VC4_CREATE_SHADER_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_CREATE_SHADER_BO, struct drm_vc4_create_shader_bo)
#define DRM_IOCTL_VC4_GET_HANG_STATE DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GET_HANG_STATE, struct drm_vc4_get_hang_state)
+#define DRM_IOCTL_VC4_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GET_PARAM, struct drm_vc4_get_param)
struct drm_vc4_submit_rcl_surface {
__u32 hindex; /* Handle index, or ~0 if not present. */
@@ -280,6 +282,17 @@ struct drm_vc4_get_hang_state {
__u32 pad[16];
};
+#define DRM_VC4_PARAM_V3D_IDENT0 0
+#define DRM_VC4_PARAM_V3D_IDENT1 1
+#define DRM_VC4_PARAM_V3D_IDENT2 2
+#define DRM_VC4_PARAM_SUPPORTS_BRANCHES 3
+
+struct drm_vc4_get_param {
+ __u32 param;
+ __u32 pad;
+ __u64 value;
+};
+
#if defined(__cplusplus)
}
#endif
diff --git a/include/uapi/drm/vgem_drm.h b/include/uapi/drm/vgem_drm.h
new file mode 100644
index 000000000000..bf66f5db6da8
--- /dev/null
+++ b/include/uapi/drm/vgem_drm.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2016 Intel Corporation
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef _UAPI_VGEM_DRM_H_
+#define _UAPI_VGEM_DRM_H_
+
+#include "drm.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/* Please note that modifications to all structs defined here are
+ * subject to backwards-compatibility constraints.
+ */
+#define DRM_VGEM_FENCE_ATTACH 0x1
+#define DRM_VGEM_FENCE_SIGNAL 0x2
+
+#define DRM_IOCTL_VGEM_FENCE_ATTACH DRM_IOWR( DRM_COMMAND_BASE + DRM_VGEM_FENCE_ATTACH, struct drm_vgem_fence_attach)
+#define DRM_IOCTL_VGEM_FENCE_SIGNAL DRM_IOW( DRM_COMMAND_BASE + DRM_VGEM_FENCE_SIGNAL, struct drm_vgem_fence_signal)
+
+struct drm_vgem_fence_attach {
+ __u32 handle;
+ __u32 flags;
+#define VGEM_FENCE_WRITE 0x1
+ __u32 out_fence;
+ __u32 pad;
+};
+
+struct drm_vgem_fence_signal {
+ __u32 fence;
+ __u32 flags;
+};
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* _UAPI_VGEM_DRM_H_ */
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index 8bdae34d1f9a..c44747c0796a 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -245,6 +245,7 @@ endif
header-y += hw_breakpoint.h
header-y += l2tp.h
header-y += libc-compat.h
+header-y += lirc.h
header-y += limits.h
header-y += llc.h
header-y += loop.h
@@ -356,6 +357,7 @@ header-y += reiserfs_fs.h
header-y += reiserfs_xattr.h
header-y += resource.h
header-y += rfkill.h
+header-y += rio_cm_cdev.h
header-y += rio_mport_cdev.h
header-y += romfs_fs.h
header-y += rose.h
@@ -454,6 +456,7 @@ header-y += virtio_scsi.h
header-y += virtio_types.h
header-y += vm_sockets.h
header-y += vt.h
+header-y += vtpm_proxy.h
header-y += wait.h
header-y += wanrouter.h
header-y += watchdog.h
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index d820aa979620..82e8aa59446b 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -130,6 +130,8 @@
#define AUDIT_MAC_IPSEC_EVENT 1415 /* Audit an IPSec event */
#define AUDIT_MAC_UNLBL_STCADD 1416 /* NetLabel: add a static label */
#define AUDIT_MAC_UNLBL_STCDEL 1417 /* NetLabel: del a static label */
+#define AUDIT_MAC_CALIPSO_ADD 1418 /* NetLabel: add CALIPSO DOI entry */
+#define AUDIT_MAC_CALIPSO_DEL 1419 /* NetLabel: del CALIPSO DOI entry */
#define AUDIT_FIRST_KERN_ANOM_MSG 1700
#define AUDIT_LAST_KERN_ANOM_MSG 1799
diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h
new file mode 100644
index 000000000000..0fbf6fd4711b
--- /dev/null
+++ b/include/uapi/linux/batman_adv.h
@@ -0,0 +1,114 @@
+/* Copyright (C) 2016 B.A.T.M.A.N. contributors:
+ *
+ * Matthias Schiffer
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _UAPI_LINUX_BATMAN_ADV_H_
+#define _UAPI_LINUX_BATMAN_ADV_H_
+
+#define BATADV_NL_NAME "batadv"
+
+#define BATADV_NL_MCAST_GROUP_TPMETER "tpmeter"
+
+/**
+ * enum batadv_nl_attrs - batman-adv netlink attributes
+ *
+ * @BATADV_ATTR_UNSPEC: unspecified attribute to catch errors
+ * @BATADV_ATTR_VERSION: batman-adv version string
+ * @BATADV_ATTR_ALGO_NAME: name of routing algorithm
+ * @BATADV_ATTR_MESH_IFINDEX: index of the batman-adv interface
+ * @BATADV_ATTR_MESH_IFNAME: name of the batman-adv interface
+ * @BATADV_ATTR_MESH_ADDRESS: mac address of the batman-adv interface
+ * @BATADV_ATTR_HARD_IFINDEX: index of the non-batman-adv interface
+ * @BATADV_ATTR_HARD_IFNAME: name of the non-batman-adv interface
+ * @BATADV_ATTR_HARD_ADDRESS: mac address of the non-batman-adv interface
+ * @BATADV_ATTR_ORIG_ADDRESS: originator mac address
+ * @BATADV_ATTR_TPMETER_RESULT: result of run (see batadv_tp_meter_status)
+ * @BATADV_ATTR_TPMETER_TEST_TIME: time (msec) the run took
+ * @BATADV_ATTR_TPMETER_BYTES: amount of acked bytes during run
+ * @BATADV_ATTR_TPMETER_COOKIE: session cookie to match tp_meter session
+ * @BATADV_ATTR_PAD: attribute used for padding for 64-bit alignment
+ * @__BATADV_ATTR_AFTER_LAST: internal use
+ * @NUM_BATADV_ATTR: total number of batadv_nl_attrs available
+ * @BATADV_ATTR_MAX: highest attribute number currently defined
+ */
+enum batadv_nl_attrs {
+ BATADV_ATTR_UNSPEC,
+ BATADV_ATTR_VERSION,
+ BATADV_ATTR_ALGO_NAME,
+ BATADV_ATTR_MESH_IFINDEX,
+ BATADV_ATTR_MESH_IFNAME,
+ BATADV_ATTR_MESH_ADDRESS,
+ BATADV_ATTR_HARD_IFINDEX,
+ BATADV_ATTR_HARD_IFNAME,
+ BATADV_ATTR_HARD_ADDRESS,
+ BATADV_ATTR_ORIG_ADDRESS,
+ BATADV_ATTR_TPMETER_RESULT,
+ BATADV_ATTR_TPMETER_TEST_TIME,
+ BATADV_ATTR_TPMETER_BYTES,
+ BATADV_ATTR_TPMETER_COOKIE,
+ BATADV_ATTR_PAD,
+ /* add attributes above here, update the policy in netlink.c */
+ __BATADV_ATTR_AFTER_LAST,
+ NUM_BATADV_ATTR = __BATADV_ATTR_AFTER_LAST,
+ BATADV_ATTR_MAX = __BATADV_ATTR_AFTER_LAST - 1
+};
+
+/**
+ * enum batadv_nl_commands - supported batman-adv netlink commands
+ *
+ * @BATADV_CMD_UNSPEC: unspecified command to catch errors
+ * @BATADV_CMD_GET_MESH_INFO: Query basic information about batman-adv device
+ * @BATADV_CMD_TP_METER: Start a tp meter session
+ * @BATADV_CMD_TP_METER_CANCEL: Cancel a tp meter session
+ * @__BATADV_CMD_AFTER_LAST: internal use
+ * @BATADV_CMD_MAX: highest used command number
+ */
+enum batadv_nl_commands {
+ BATADV_CMD_UNSPEC,
+ BATADV_CMD_GET_MESH_INFO,
+ BATADV_CMD_TP_METER,
+ BATADV_CMD_TP_METER_CANCEL,
+ /* add new commands above here */
+ __BATADV_CMD_AFTER_LAST,
+ BATADV_CMD_MAX = __BATADV_CMD_AFTER_LAST - 1
+};
+
+/**
+ * enum batadv_tp_meter_reason - reason of a tp meter test run stop
+ * @BATADV_TP_REASON_COMPLETE: sender finished tp run
+ * @BATADV_TP_REASON_CANCEL: sender was stopped during run
+ * @BATADV_TP_REASON_DST_UNREACHABLE: receiver could not be reached or didn't
+ * answer
+ * @BATADV_TP_REASON_RESEND_LIMIT: (unused) sender retry reached limit
+ * @BATADV_TP_REASON_ALREADY_ONGOING: test to or from the same node already
+ * ongoing
+ * @BATADV_TP_REASON_MEMORY_ERROR: test was stopped due to low memory
+ * @BATADV_TP_REASON_CANT_SEND: failed to send via outgoing interface
+ * @BATADV_TP_REASON_TOO_MANY: too many ongoing sessions
+ */
+enum batadv_tp_meter_reason {
+ BATADV_TP_REASON_COMPLETE = 3,
+ BATADV_TP_REASON_CANCEL = 4,
+ /* error status >= 128 */
+ BATADV_TP_REASON_DST_UNREACHABLE = 128,
+ BATADV_TP_REASON_RESEND_LIMIT = 129,
+ BATADV_TP_REASON_ALREADY_ONGOING = 130,
+ BATADV_TP_REASON_MEMORY_ERROR = 131,
+ BATADV_TP_REASON_CANT_SEND = 132,
+ BATADV_TP_REASON_TOO_MANY = 133,
+};
+
+#endif /* _UAPI_LINUX_BATMAN_ADV_H_ */
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 406459b935a2..da218fec6056 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -84,6 +84,7 @@ enum bpf_map_type {
BPF_MAP_TYPE_PERCPU_HASH,
BPF_MAP_TYPE_PERCPU_ARRAY,
BPF_MAP_TYPE_STACK_TRACE,
+ BPF_MAP_TYPE_CGROUP_ARRAY,
};
enum bpf_prog_type {
@@ -93,6 +94,7 @@ enum bpf_prog_type {
BPF_PROG_TYPE_SCHED_CLS,
BPF_PROG_TYPE_SCHED_ACT,
BPF_PROG_TYPE_TRACEPOINT,
+ BPF_PROG_TYPE_XDP,
};
#define BPF_PSEUDO_MAP_FD 1
@@ -313,6 +315,66 @@ enum bpf_func_id {
*/
BPF_FUNC_skb_get_tunnel_opt,
BPF_FUNC_skb_set_tunnel_opt,
+
+ /**
+ * bpf_skb_change_proto(skb, proto, flags)
+ * Change protocol of the skb. Currently supported is
+ * v4 -> v6, v6 -> v4 transitions. The helper will also
+ * resize the skb. eBPF program is expected to fill the
+ * new headers via skb_store_bytes and lX_csum_replace.
+ * @skb: pointer to skb
+ * @proto: new skb->protocol type
+ * @flags: reserved
+ * Return: 0 on success or negative error
+ */
+ BPF_FUNC_skb_change_proto,
+
+ /**
+ * bpf_skb_change_type(skb, type)
+ * Change packet type of skb.
+ * @skb: pointer to skb
+ * @type: new skb->pkt_type type
+ * Return: 0 on success or negative error
+ */
+ BPF_FUNC_skb_change_type,
+
+ /**
+ * bpf_skb_in_cgroup(skb, map, index) - Check cgroup2 membership of skb
+ * @skb: pointer to skb
+ * @map: pointer to bpf_map in BPF_MAP_TYPE_CGROUP_ARRAY type
+ * @index: index of the cgroup in the bpf_map
+ * Return:
+ * == 0 skb failed the cgroup2 descendant test
+ * == 1 skb succeeded the cgroup2 descendant test
+ * < 0 error
+ */
+ BPF_FUNC_skb_in_cgroup,
+
+ /**
+ * bpf_get_hash_recalc(skb)
+ * Retrieve and possibly recalculate skb->hash.
+ * @skb: pointer to skb
+ * Return: hash
+ */
+ BPF_FUNC_get_hash_recalc,
+
+ /**
+ * u64 bpf_get_current_task(void)
+ * Returns current task_struct
+ * Return: current
+ */
+ BPF_FUNC_get_current_task,
+
+ /**
+ * bpf_probe_write_user(void *dst, void *src, int len)
+ * safely attempt to write to a location
+ * @dst: destination address in userspace
+ * @src: source address on stack
+ * @len: number of bytes to copy
+ * Return: 0 on success or negative error
+ */
+ BPF_FUNC_probe_write_user,
+
__BPF_FUNC_MAX_ID,
};
@@ -347,9 +409,11 @@ enum bpf_func_id {
#define BPF_F_ZERO_CSUM_TX (1ULL << 1)
#define BPF_F_DONT_FRAGMENT (1ULL << 2)
-/* BPF_FUNC_perf_event_output flags. */
+/* BPF_FUNC_perf_event_output and BPF_FUNC_perf_event_read flags. */
#define BPF_F_INDEX_MASK 0xffffffffULL
#define BPF_F_CURRENT_CPU BPF_F_INDEX_MASK
+/* BPF_FUNC_perf_event_output for sk_buff input context. */
+#define BPF_F_CTXLEN_MASK (0xfffffULL << 32)
/* user accessible mirror of in-kernel sk_buff.
* new fields can only be added to the end of this structure
@@ -386,4 +450,24 @@ struct bpf_tunnel_key {
__u32 tunnel_label;
};
+/* User return codes for XDP prog type.
+ * A valid XDP program must return one of these defined values. All other
+ * return codes are reserved for future use. Unknown return codes will result
+ * in packet drop.
+ */
+enum xdp_action {
+ XDP_ABORTED = 0,
+ XDP_DROP,
+ XDP_PASS,
+ XDP_TX,
+};
+
+/* user accessible metadata for XDP packet hook
+ * new fields must be added to the end of this structure
+ */
+struct xdp_md {
+ __u32 data;
+ __u32 data_end;
+};
+
#endif /* _UAPI__LINUX_BPF_H__ */
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index 23c6960e94a4..ac5eacd3055b 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -118,7 +118,7 @@ struct btrfs_ioctl_vol_args_v2 {
};
union {
char name[BTRFS_SUBVOL_NAME_MAX + 1];
- u64 devid;
+ __u64 devid;
};
};
@@ -798,7 +798,7 @@ static inline char *btrfs_err_str(enum btrfs_err_code err_code)
#define BTRFS_IOC_INO_PATHS _IOWR(BTRFS_IOCTL_MAGIC, 35, \
struct btrfs_ioctl_ino_path_args)
#define BTRFS_IOC_LOGICAL_INO _IOWR(BTRFS_IOCTL_MAGIC, 36, \
- struct btrfs_ioctl_ino_path_args)
+ struct btrfs_ioctl_logical_ino_args)
#define BTRFS_IOC_SET_RECEIVED_SUBVOL _IOWR(BTRFS_IOCTL_MAGIC, 37, \
struct btrfs_ioctl_received_subvol_args)
#define BTRFS_IOC_SEND _IOW(BTRFS_IOCTL_MAGIC, 38, struct btrfs_ioctl_send_args)
diff --git a/include/uapi/linux/can/bcm.h b/include/uapi/linux/can/bcm.h
index 7a291dc1ff15..cefb304414ba 100644
--- a/include/uapi/linux/can/bcm.h
+++ b/include/uapi/linux/can/bcm.h
@@ -99,5 +99,6 @@ enum {
#define RX_ANNOUNCE_RESUME 0x0100
#define TX_RESET_MULTI_IDX 0x0200
#define RX_RTR_FRAME 0x0400
+#define CAN_FD_FRAME 0x0800
#endif /* !_UAPI_CAN_BCM_H */
diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h
index 12c37a197d24..49bc06295398 100644
--- a/include/uapi/linux/capability.h
+++ b/include/uapi/linux/capability.h
@@ -15,8 +15,6 @@
#include <linux/types.h>
-struct task_struct;
-
/* User-level do most of the mapping between kernel and user
capabilities based on the version tag given by the kernel. The
kernel might be somewhat backwards compatible, but don't bet on
diff --git a/include/uapi/linux/cryptouser.h b/include/uapi/linux/cryptouser.h
index 2e67bb64c1da..79b5ded2001a 100644
--- a/include/uapi/linux/cryptouser.h
+++ b/include/uapi/linux/cryptouser.h
@@ -45,6 +45,7 @@ enum crypto_attr_type_t {
CRYPTOCFGA_REPORT_RNG, /* struct crypto_report_rng */
CRYPTOCFGA_REPORT_CIPHER, /* struct crypto_report_cipher */
CRYPTOCFGA_REPORT_AKCIPHER, /* struct crypto_report_akcipher */
+ CRYPTOCFGA_REPORT_KPP, /* struct crypto_report_kpp */
__CRYPTOCFGA_MAX
#define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)
@@ -107,5 +108,9 @@ struct crypto_report_akcipher {
char type[CRYPTO_MAX_NAME];
};
+struct crypto_report_kpp {
+ char type[CRYPTO_MAX_NAME];
+};
+
#define CRYPTO_REPORT_MAXSIZE (sizeof(struct crypto_user_alg) + \
sizeof(struct crypto_report_blkcipher))
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index ba0073b26fa6..915bfa74458c 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -57,6 +57,8 @@ enum devlink_command {
DEVLINK_CMD_SB_OCC_SNAPSHOT,
DEVLINK_CMD_SB_OCC_MAX_CLEAR,
+ DEVLINK_CMD_ESWITCH_MODE_GET,
+ DEVLINK_CMD_ESWITCH_MODE_SET,
/* add new commands above here */
__DEVLINK_CMD_MAX,
@@ -95,6 +97,11 @@ enum devlink_sb_threshold_type {
#define DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX 20
+enum devlink_eswitch_mode {
+ DEVLINK_ESWITCH_MODE_LEGACY,
+ DEVLINK_ESWITCH_MODE_SWITCHDEV,
+};
+
enum devlink_attr {
/* don't change the order or add anything between, this is ABI! */
DEVLINK_ATTR_UNSPEC,
@@ -125,6 +132,7 @@ enum devlink_attr {
DEVLINK_ATTR_SB_TC_INDEX, /* u16 */
DEVLINK_ATTR_SB_OCC_CUR, /* u32 */
DEVLINK_ATTR_SB_OCC_MAX, /* u32 */
+ DEVLINK_ATTR_ESWITCH_MODE, /* u16 */
/* add new attributes above here, update the policy in devlink.c */
diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h
index 30afd0a23c4b..4bf9f1eabffc 100644
--- a/include/uapi/linux/dm-ioctl.h
+++ b/include/uapi/linux/dm-ioctl.h
@@ -267,9 +267,9 @@ enum {
#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
#define DM_VERSION_MAJOR 4
-#define DM_VERSION_MINOR 34
+#define DM_VERSION_MINOR 35
#define DM_VERSION_PATCHLEVEL 0
-#define DM_VERSION_EXTRA "-ioctl (2015-10-28)"
+#define DM_VERSION_EXTRA "-ioctl (2016-06-23)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */
diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h
index c3fdfe79e5cc..cb5d1a519202 100644
--- a/include/uapi/linux/elf-em.h
+++ b/include/uapi/linux/elf-em.h
@@ -40,6 +40,7 @@
#define EM_TILEPRO 188 /* Tilera TILEPro */
#define EM_MICROBLAZE 189 /* Xilinx MicroBlaze */
#define EM_TILEGX 191 /* Tilera TILE-Gx */
+#define EM_BPF 247 /* Linux BPF - in-kernel virtual machine */
#define EM_FRV 0x5441 /* Fujitsu FR-V */
#define EM_AVR32 0x18ad /* Atmel AVR32 */
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index cb4a72f888d5..70b172ba41ce 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -286,6 +286,7 @@ typedef struct elf64_phdr {
#define SHF_ALLOC 0x2
#define SHF_EXECINSTR 0x4
#define SHF_RELA_LIVEPATCH 0x00100000
+#define SHF_RO_AFTER_INIT 0x00200000
#define SHF_MASKPROC 0xf0000000
/* special section indexes */
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 5f030b46cff4..b8f38e84d93a 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -1362,6 +1362,7 @@ enum ethtool_link_mode_bit_indices {
ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT = 37,
ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT = 38,
ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT = 39,
+ ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT = 40,
/* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit
* 31. Please do NOT define any SUPPORTED_* or ADVERTISED_*
@@ -1370,7 +1371,7 @@ enum ethtool_link_mode_bit_indices {
*/
__ETHTOOL_LINK_MODE_LAST
- = ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
+ = ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
};
#define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \
diff --git a/include/uapi/linux/fib_rules.h b/include/uapi/linux/fib_rules.h
index 620c8a5ddc00..14404b3ebb89 100644
--- a/include/uapi/linux/fib_rules.h
+++ b/include/uapi/linux/fib_rules.h
@@ -50,6 +50,7 @@ enum {
FRA_FWMASK, /* mask for netfilter mark */
FRA_OIFNAME,
FRA_PAD,
+ FRA_L3MDEV, /* iif or oif is l3mdev goto its table */
__FRA_MAX
};
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index 5974fae54e12..27e17363263a 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -105,6 +105,9 @@
*
* 7.24
* - add FUSE_LSEEK for SEEK_HOLE and SEEK_DATA support
+ *
+ * 7.25
+ * - add FUSE_PARALLEL_DIROPS
*/
#ifndef _LINUX_FUSE_H
@@ -140,7 +143,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 24
+#define FUSE_KERNEL_MINOR_VERSION 25
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@@ -234,6 +237,7 @@ struct fuse_file_lock {
* FUSE_ASYNC_DIO: asynchronous direct I/O submission
* FUSE_WRITEBACK_CACHE: use writeback cache for buffered writes
* FUSE_NO_OPEN_SUPPORT: kernel supports zero-message opens
+ * FUSE_PARALLEL_DIROPS: allow parallel lookups and readdir
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
@@ -253,6 +257,7 @@ struct fuse_file_lock {
#define FUSE_ASYNC_DIO (1 << 15)
#define FUSE_WRITEBACK_CACHE (1 << 16)
#define FUSE_NO_OPEN_SUPPORT (1 << 17)
+#define FUSE_PARALLEL_DIROPS (1 << 18)
/**
* CUSE INIT request/reply flags
diff --git a/include/uapi/linux/gpio.h b/include/uapi/linux/gpio.h
index d0a3cac72250..333d3544c964 100644
--- a/include/uapi/linux/gpio.h
+++ b/include/uapi/linux/gpio.h
@@ -1,7 +1,7 @@
/*
* <linux/gpio.h> - userspace ABI for the GPIO character devices
*
- * Copyright (C) 2015 Linus Walleij
+ * Copyright (C) 2016 Linus Walleij
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
@@ -26,8 +26,8 @@ struct gpiochip_info {
__u32 lines;
};
-/* Line is in use by the kernel */
-#define GPIOLINE_FLAG_KERNEL (1UL << 0)
+/* Informational flags */
+#define GPIOLINE_FLAG_KERNEL (1UL << 0) /* Line used by the kernel */
#define GPIOLINE_FLAG_IS_OUT (1UL << 1)
#define GPIOLINE_FLAG_ACTIVE_LOW (1UL << 2)
#define GPIOLINE_FLAG_OPEN_DRAIN (1UL << 3)
@@ -52,7 +52,106 @@ struct gpioline_info {
char consumer[32];
};
+/* Maximum number of requested handles */
+#define GPIOHANDLES_MAX 64
+
+/* Linerequest flags */
+#define GPIOHANDLE_REQUEST_INPUT (1UL << 0)
+#define GPIOHANDLE_REQUEST_OUTPUT (1UL << 1)
+#define GPIOHANDLE_REQUEST_ACTIVE_LOW (1UL << 2)
+#define GPIOHANDLE_REQUEST_OPEN_DRAIN (1UL << 3)
+#define GPIOHANDLE_REQUEST_OPEN_SOURCE (1UL << 4)
+
+/**
+ * struct gpiohandle_request - Information about a GPIO handle request
+ * @lineoffsets: an array desired lines, specified by offset index for the
+ * associated GPIO device
+ * @flags: desired flags for the desired GPIO lines, such as
+ * GPIOHANDLE_REQUEST_OUTPUT, GPIOHANDLE_REQUEST_ACTIVE_LOW etc, OR:ed
+ * together. Note that even if multiple lines are requested, the same flags
+ * must be applicable to all of them, if you want lines with individual
+ * flags set, request them one by one. It is possible to select
+ * a batch of input or output lines, but they must all have the same
+ * characteristics, i.e. all inputs or all outputs, all active low etc
+ * @default_values: if the GPIOHANDLE_REQUEST_OUTPUT is set for a requested
+ * line, this specifies the default output value, should be 0 (low) or
+ * 1 (high), anything else than 0 or 1 will be interpreted as 1 (high)
+ * @consumer_label: a desired consumer label for the selected GPIO line(s)
+ * such as "my-bitbanged-relay"
+ * @lines: number of lines requested in this request, i.e. the number of
+ * valid fields in the above arrays, set to 1 to request a single line
+ * @fd: if successful this field will contain a valid anonymous file handle
+ * after a GPIO_GET_LINEHANDLE_IOCTL operation, zero or negative value
+ * means error
+ */
+struct gpiohandle_request {
+ __u32 lineoffsets[GPIOHANDLES_MAX];
+ __u32 flags;
+ __u8 default_values[GPIOHANDLES_MAX];
+ char consumer_label[32];
+ __u32 lines;
+ int fd;
+};
+
+/**
+ * struct gpiohandle_data - Information of values on a GPIO handle
+ * @values: when getting the state of lines this contains the current
+ * state of a line, when setting the state of lines these should contain
+ * the desired target state
+ */
+struct gpiohandle_data {
+ __u8 values[GPIOHANDLES_MAX];
+};
+
+#define GPIOHANDLE_GET_LINE_VALUES_IOCTL _IOWR(0xB4, 0x08, struct gpiohandle_data)
+#define GPIOHANDLE_SET_LINE_VALUES_IOCTL _IOWR(0xB4, 0x09, struct gpiohandle_data)
+
+/* Eventrequest flags */
+#define GPIOEVENT_REQUEST_RISING_EDGE (1UL << 0)
+#define GPIOEVENT_REQUEST_FALLING_EDGE (1UL << 1)
+#define GPIOEVENT_REQUEST_BOTH_EDGES ((1UL << 0) | (1UL << 1))
+
+/**
+ * struct gpioevent_request - Information about a GPIO event request
+ * @lineoffset: the desired line to subscribe to events from, specified by
+ * offset index for the associated GPIO device
+ * @handleflags: desired handle flags for the desired GPIO line, such as
+ * GPIOHANDLE_REQUEST_ACTIVE_LOW or GPIOHANDLE_REQUEST_OPEN_DRAIN
+ * @eventflags: desired flags for the desired GPIO event line, such as
+ * GPIOEVENT_REQUEST_RISING_EDGE or GPIOEVENT_REQUEST_FALLING_EDGE
+ * @consumer_label: a desired consumer label for the selected GPIO line(s)
+ * such as "my-listener"
+ * @fd: if successful this field will contain a valid anonymous file handle
+ * after a GPIO_GET_LINEEVENT_IOCTL operation, zero or negative value
+ * means error
+ */
+struct gpioevent_request {
+ __u32 lineoffset;
+ __u32 handleflags;
+ __u32 eventflags;
+ char consumer_label[32];
+ int fd;
+};
+
+/**
+ * GPIO event types
+ */
+#define GPIOEVENT_EVENT_RISING_EDGE 0x01
+#define GPIOEVENT_EVENT_FALLING_EDGE 0x02
+
+/**
+ * struct gpioevent_data - The actual event being pushed to userspace
+ * @timestamp: best estimate of time of event occurrence, in nanoseconds
+ * @id: event identifier
+ */
+struct gpioevent_data {
+ __u64 timestamp;
+ __u32 id;
+};
+
#define GPIO_GET_CHIPINFO_IOCTL _IOR(0xB4, 0x01, struct gpiochip_info)
#define GPIO_GET_LINEINFO_IOCTL _IOWR(0xB4, 0x02, struct gpioline_info)
+#define GPIO_GET_LINEHANDLE_IOCTL _IOWR(0xB4, 0x03, struct gpiohandle_request)
+#define GPIO_GET_LINEEVENT_IOCTL _IOWR(0xB4, 0x04, struct gpioevent_request)
#endif /* _UAPI_GPIO_H_ */
diff --git a/include/uapi/linux/gtp.h b/include/uapi/linux/gtp.h
index ca1054dd8249..72a04a0e8cce 100644
--- a/include/uapi/linux/gtp.h
+++ b/include/uapi/linux/gtp.h
@@ -1,5 +1,5 @@
#ifndef _UAPI_LINUX_GTP_H_
-#define _UAPI_LINUX_GTP_H__
+#define _UAPI_LINUX_GTP_H_
enum gtp_genl_cmds {
GTP_CMD_NEWPDP,
diff --git a/include/uapi/linux/i2c.h b/include/uapi/linux/i2c.h
index adcbef4bff61..009e27bb9abe 100644
--- a/include/uapi/linux/i2c.h
+++ b/include/uapi/linux/i2c.h
@@ -102,6 +102,7 @@ struct i2c_msg {
#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000
#define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000 /* I2C-like block xfer */
#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* w/ 1-byte reg. addr. */
+#define I2C_FUNC_SMBUS_HOST_NOTIFY 0x10000000
#define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | \
I2C_FUNC_SMBUS_WRITE_BYTE)
diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h
index 16fff055f734..fddd9d736284 100644
--- a/include/uapi/linux/icmp.h
+++ b/include/uapi/linux/icmp.h
@@ -79,6 +79,7 @@ struct icmphdr {
__be16 __unused;
__be16 mtu;
} frag;
+ __u8 reserved[4];
} un;
};
diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
index 397d503fdedb..c186f64fffca 100644
--- a/include/uapi/linux/if_bridge.h
+++ b/include/uapi/linux/if_bridge.h
@@ -247,8 +247,37 @@ enum {
enum {
BRIDGE_XSTATS_UNSPEC,
BRIDGE_XSTATS_VLAN,
+ BRIDGE_XSTATS_MCAST,
+ BRIDGE_XSTATS_PAD,
__BRIDGE_XSTATS_MAX
};
#define BRIDGE_XSTATS_MAX (__BRIDGE_XSTATS_MAX - 1)
+enum {
+ BR_MCAST_DIR_RX,
+ BR_MCAST_DIR_TX,
+ BR_MCAST_DIR_SIZE
+};
+
+/* IGMP/MLD statistics */
+struct br_mcast_stats {
+ __u64 igmp_v1queries[BR_MCAST_DIR_SIZE];
+ __u64 igmp_v2queries[BR_MCAST_DIR_SIZE];
+ __u64 igmp_v3queries[BR_MCAST_DIR_SIZE];
+ __u64 igmp_leaves[BR_MCAST_DIR_SIZE];
+ __u64 igmp_v1reports[BR_MCAST_DIR_SIZE];
+ __u64 igmp_v2reports[BR_MCAST_DIR_SIZE];
+ __u64 igmp_v3reports[BR_MCAST_DIR_SIZE];
+ __u64 igmp_parse_errors;
+
+ __u64 mld_v1queries[BR_MCAST_DIR_SIZE];
+ __u64 mld_v2queries[BR_MCAST_DIR_SIZE];
+ __u64 mld_leaves[BR_MCAST_DIR_SIZE];
+ __u64 mld_v1reports[BR_MCAST_DIR_SIZE];
+ __u64 mld_v2reports[BR_MCAST_DIR_SIZE];
+ __u64 mld_parse_errors;
+
+ __u64 mcast_bytes[BR_MCAST_DIR_SIZE];
+ __u64 mcast_packets[BR_MCAST_DIR_SIZE];
+};
#endif /* _UAPI_LINUX_IF_BRIDGE_H */
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index cec849a239f6..117d02e0fc31 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -87,6 +87,7 @@
#define ETH_P_8021AH 0x88E7 /* 802.1ah Backbone Service Tag */
#define ETH_P_MVRP 0x88F5 /* 802.1Q MVRP */
#define ETH_P_1588 0x88F7 /* IEEE 1588 Timesync */
+#define ETH_P_NCSI 0x88F8 /* NCSI protocol */
#define ETH_P_PRP 0x88FB /* IEC 62439-3 PRP/HSRv0 */
#define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */
#define ETH_P_TDLS 0x890D /* TDLS */
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index bb36bd5675a7..a1b5202c5f6b 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -156,6 +156,7 @@ enum {
IFLA_GSO_MAX_SEGS,
IFLA_GSO_MAX_SIZE,
IFLA_PAD,
+ IFLA_XDP,
__IFLA_MAX
};
@@ -273,6 +274,7 @@ enum {
IFLA_BR_VLAN_DEFAULT_PVID,
IFLA_BR_PAD,
IFLA_BR_VLAN_STATS_ENABLED,
+ IFLA_BR_MCAST_STATS_ENABLED,
__IFLA_BR_MAX,
};
@@ -822,6 +824,7 @@ enum {
IFLA_STATS_UNSPEC, /* also used as 64bit pad attribute */
IFLA_STATS_LINK_64,
IFLA_STATS_LINK_XSTATS,
+ IFLA_STATS_LINK_XSTATS_SLAVE,
__IFLA_STATS_MAX,
};
@@ -841,4 +844,15 @@ enum {
};
#define LINK_XSTATS_TYPE_MAX (__LINK_XSTATS_TYPE_MAX - 1)
+/* XDP section */
+
+enum {
+ IFLA_XDP_UNSPEC,
+ IFLA_XDP_FD,
+ IFLA_XDP_ATTACHED,
+ __IFLA_XDP_MAX,
+};
+
+#define IFLA_XDP_MAX (__IFLA_XDP_MAX - 1)
+
#endif /* _UAPI_LINUX_IF_LINK_H */
diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h
index f7d4831a2cc7..02fc49cb72d8 100644
--- a/include/uapi/linux/if_macsec.h
+++ b/include/uapi/linux/if_macsec.h
@@ -26,6 +26,8 @@
#define MACSEC_MIN_ICV_LEN 8
#define MACSEC_MAX_ICV_LEN 32
+/* upper limit for ICV length as recommended by IEEE802.1AE-2006 */
+#define MACSEC_STD_ICV_LEN 16
enum macsec_attrs {
MACSEC_ATTR_UNSPEC,
diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h
index af4de90ba27d..1046f5515174 100644
--- a/include/uapi/linux/if_tunnel.h
+++ b/include/uapi/linux/if_tunnel.h
@@ -113,6 +113,7 @@ enum {
IFLA_GRE_ENCAP_SPORT,
IFLA_GRE_ENCAP_DPORT,
IFLA_GRE_COLLECT_METADATA,
+ IFLA_GRE_IGNORE_DF,
__IFLA_GRE_MAX,
};
diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
index b0916fc72cce..22e5e589a274 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -39,6 +39,7 @@ enum iio_chan_type {
IIO_RESISTANCE,
IIO_PH,
IIO_UVINDEX,
+ IIO_ELECTRICALCONDUCTIVITY,
};
enum iio_modifier {
diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h
index 318a4828bf98..b39ea4f2e701 100644
--- a/include/uapi/linux/in6.h
+++ b/include/uapi/linux/in6.h
@@ -143,6 +143,7 @@ struct in6_flowlabel_req {
#define IPV6_TLV_PAD1 0
#define IPV6_TLV_PADN 1
#define IPV6_TLV_ROUTERALERT 5
+#define IPV6_TLV_CALIPSO 7 /* RFC 5570 */
#define IPV6_TLV_JUMBO 194
#define IPV6_TLV_HAO 201 /* home address option */
diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h
index a16643705669..abbd1dc5d683 100644
--- a/include/uapi/linux/inet_diag.h
+++ b/include/uapi/linux/inet_diag.h
@@ -72,6 +72,7 @@ enum {
INET_DIAG_BC_AUTO,
INET_DIAG_BC_S_COND,
INET_DIAG_BC_D_COND,
+ INET_DIAG_BC_DEV_COND, /* u32 ifindex */
};
struct inet_diag_hostcond {
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 87cf351bab03..d6d071fc3c56 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -611,6 +611,37 @@
#define KEY_KBDINPUTASSIST_ACCEPT 0x264
#define KEY_KBDINPUTASSIST_CANCEL 0x265
+/* Diagonal movement keys */
+#define KEY_RIGHT_UP 0x266
+#define KEY_RIGHT_DOWN 0x267
+#define KEY_LEFT_UP 0x268
+#define KEY_LEFT_DOWN 0x269
+
+#define KEY_ROOT_MENU 0x26a /* Show Device's Root Menu */
+/* Show Top Menu of the Media (e.g. DVD) */
+#define KEY_MEDIA_TOP_MENU 0x26b
+#define KEY_NUMERIC_11 0x26c
+#define KEY_NUMERIC_12 0x26d
+/*
+ * Toggle Audio Description: refers to an audio service that helps blind and
+ * visually impaired consumers understand the action in a program. Note: in
+ * some countries this is referred to as "Video Description".
+ */
+#define KEY_AUDIO_DESC 0x26e
+#define KEY_3D_MODE 0x26f
+#define KEY_NEXT_FAVORITE 0x270
+#define KEY_STOP_RECORD 0x271
+#define KEY_PAUSE_RECORD 0x272
+#define KEY_VOD 0x273 /* Video on Demand */
+#define KEY_UNMUTE 0x274
+#define KEY_FASTREVERSE 0x275
+#define KEY_SLOWREVERSE 0x276
+/*
+ * Control a data application associated with the currently viewed channel,
+ * e.g. teletext or data broadcast application (MHEG, MHP, HbbTV, etc.)
+ */
+#define KEY_DATA 0x275
+
#define BTN_TRIGGER_HAPPY 0x2c0
#define BTN_TRIGGER_HAPPY1 0x2c0
#define BTN_TRIGGER_HAPPY2 0x2c1
@@ -749,6 +780,7 @@
#define SW_ROTATE_LOCK 0x0c /* set = rotate locked/disabled */
#define SW_LINEIN_INSERT 0x0d /* set = inserted */
#define SW_MUTE_DEVICE 0x0e /* set = device disabled */
+#define SW_PEN_INSERTED 0x0f /* set = pen inserted */
#define SW_MAX 0x0f
#define SW_CNT (SW_MAX+1)
diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
index 01113841190d..c51494119817 100644
--- a/include/uapi/linux/input.h
+++ b/include/uapi/linux/input.h
@@ -247,6 +247,7 @@ struct input_mask {
#define BUS_ATARI 0x1B
#define BUS_SPI 0x1C
#define BUS_RMI 0x1D
+#define BUS_CEC 0x1E
/*
* MT_TOOL types
diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h
index 99048e501b88..aae5ebf2022b 100644
--- a/include/uapi/linux/kexec.h
+++ b/include/uapi/linux/kexec.h
@@ -39,6 +39,7 @@
#define KEXEC_ARCH_SH (42 << 16)
#define KEXEC_ARCH_MIPS_LE (10 << 16)
#define KEXEC_ARCH_MIPS ( 8 << 16)
+#define KEXEC_ARCH_AARCH64 (183 << 16)
/* The artificial cap on the number of segments passed to kexec_load. */
#define KEXEC_SEGMENT_MAX 16
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 05ebf475104c..e98bb4cce639 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -866,6 +866,10 @@ struct kvm_ppc_smmu_info {
#define KVM_CAP_ARM_PMU_V3 126
#define KVM_CAP_VCPU_ATTRIBUTES 127
#define KVM_CAP_MAX_VCPU_ID 128
+#define KVM_CAP_X2APIC_API 129
+#define KVM_CAP_S390_USER_INSTR0 130
+#define KVM_CAP_MSI_DEVID 131
+#define KVM_CAP_PPC_HTM 132
#ifdef KVM_CAP_IRQ_ROUTING
@@ -1024,12 +1028,14 @@ struct kvm_one_reg {
__u64 addr;
};
+#define KVM_MSI_VALID_DEVID (1U << 0)
struct kvm_msi {
__u32 address_lo;
__u32 address_hi;
__u32 data;
__u32 flags;
- __u8 pad[16];
+ __u32 devid;
+ __u8 pad[12];
};
struct kvm_arm_device_addr {
@@ -1074,6 +1080,8 @@ enum kvm_device_type {
#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
KVM_DEV_TYPE_ARM_VGIC_V3,
#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
+ KVM_DEV_TYPE_ARM_VGIC_ITS,
+#define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
KVM_DEV_TYPE_MAX,
};
@@ -1313,4 +1321,7 @@ struct kvm_assigned_msix_entry {
__u16 padding[3];
};
+#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
+#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
+
#endif /* __LINUX_KVM_H */
diff --git a/include/uapi/linux/lirc.h b/include/uapi/linux/lirc.h
index 4b3ab2966b5a..991ab4570b8e 100644
--- a/include/uapi/linux/lirc.h
+++ b/include/uapi/linux/lirc.h
@@ -90,20 +90,11 @@
#define LIRC_GET_SEND_MODE _IOR('i', 0x00000001, __u32)
#define LIRC_GET_REC_MODE _IOR('i', 0x00000002, __u32)
-#define LIRC_GET_SEND_CARRIER _IOR('i', 0x00000003, __u32)
-#define LIRC_GET_REC_CARRIER _IOR('i', 0x00000004, __u32)
-#define LIRC_GET_SEND_DUTY_CYCLE _IOR('i', 0x00000005, __u32)
-#define LIRC_GET_REC_DUTY_CYCLE _IOR('i', 0x00000006, __u32)
#define LIRC_GET_REC_RESOLUTION _IOR('i', 0x00000007, __u32)
#define LIRC_GET_MIN_TIMEOUT _IOR('i', 0x00000008, __u32)
#define LIRC_GET_MAX_TIMEOUT _IOR('i', 0x00000009, __u32)
-#define LIRC_GET_MIN_FILTER_PULSE _IOR('i', 0x0000000a, __u32)
-#define LIRC_GET_MAX_FILTER_PULSE _IOR('i', 0x0000000b, __u32)
-#define LIRC_GET_MIN_FILTER_SPACE _IOR('i', 0x0000000c, __u32)
-#define LIRC_GET_MAX_FILTER_SPACE _IOR('i', 0x0000000d, __u32)
-
/* code length in bits, currently only for LIRC_MODE_LIRCCODE */
#define LIRC_GET_LENGTH _IOR('i', 0x0000000f, __u32)
@@ -113,7 +104,6 @@
#define LIRC_SET_SEND_CARRIER _IOW('i', 0x00000013, __u32)
#define LIRC_SET_REC_CARRIER _IOW('i', 0x00000014, __u32)
#define LIRC_SET_SEND_DUTY_CYCLE _IOW('i', 0x00000015, __u32)
-#define LIRC_SET_REC_DUTY_CYCLE _IOW('i', 0x00000016, __u32)
#define LIRC_SET_TRANSMITTER_MASK _IOW('i', 0x00000017, __u32)
/*
@@ -127,42 +117,17 @@
#define LIRC_SET_REC_TIMEOUT_REPORTS _IOW('i', 0x00000019, __u32)
/*
- * pulses shorter than this are filtered out by hardware (software
- * emulation in lirc_dev?)
- */
-#define LIRC_SET_REC_FILTER_PULSE _IOW('i', 0x0000001a, __u32)
-/*
- * spaces shorter than this are filtered out by hardware (software
- * emulation in lirc_dev?)
- */
-#define LIRC_SET_REC_FILTER_SPACE _IOW('i', 0x0000001b, __u32)
-/*
- * if filter cannot be set independently for pulse/space, this should
- * be used
- */
-#define LIRC_SET_REC_FILTER _IOW('i', 0x0000001c, __u32)
-
-/*
* if enabled from the next key press on the driver will send
* LIRC_MODE2_FREQUENCY packets
*/
#define LIRC_SET_MEASURE_CARRIER_MODE _IOW('i', 0x0000001d, __u32)
/*
- * to set a range use
- * LIRC_SET_REC_DUTY_CYCLE_RANGE/LIRC_SET_REC_CARRIER_RANGE with the
- * lower bound first and later
- * LIRC_SET_REC_DUTY_CYCLE/LIRC_SET_REC_CARRIER with the upper bound
+ * to set a range use LIRC_SET_REC_CARRIER_RANGE with the
+ * lower bound first and later LIRC_SET_REC_CARRIER with the upper bound
*/
-
-#define LIRC_SET_REC_DUTY_CYCLE_RANGE _IOW('i', 0x0000001e, __u32)
#define LIRC_SET_REC_CARRIER_RANGE _IOW('i', 0x0000001f, __u32)
-#define LIRC_NOTIFY_DECODE _IO('i', 0x00000020)
-
-#define LIRC_SETUP_START _IO('i', 0x00000021)
-#define LIRC_SETUP_END _IO('i', 0x00000022)
-
#define LIRC_SET_WIDEBAND_RECEIVER _IOW('i', 0x00000023, __u32)
#endif
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index 546b38886e11..e398beac67b8 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -80,5 +80,7 @@
#define BPF_FS_MAGIC 0xcafe4a11
/* Since UDF 2.01 is ISO 13346 based... */
#define UDF_SUPER_MAGIC 0x15013346
+#define BALLOON_KVM_MAGIC 0x13661366
+#define ZSMALLOC_MAGIC 0x58295829
#endif /* __LINUX_MAGIC_H__ */
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index df59edee25d1..7acf0f634f70 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -95,6 +95,16 @@ struct media_device_info {
#define MEDIA_ENT_F_AUDIO_MIXER (MEDIA_ENT_F_BASE + 0x03003)
/*
+ * Processing entities
+ */
+#define MEDIA_ENT_F_PROC_VIDEO_COMPOSER (MEDIA_ENT_F_BASE + 0x4001)
+#define MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER (MEDIA_ENT_F_BASE + 0x4002)
+#define MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV (MEDIA_ENT_F_BASE + 0x4003)
+#define MEDIA_ENT_F_PROC_VIDEO_LUT (MEDIA_ENT_F_BASE + 0x4004)
+#define MEDIA_ENT_F_PROC_VIDEO_SCALER (MEDIA_ENT_F_BASE + 0x4005)
+#define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006)
+
+/*
* Connectors
*/
/* It is a responsibility of the entity drivers to add connectors and links */
diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h
index 309915f74492..ba5a8c79652a 100644
--- a/include/uapi/linux/ndctl.h
+++ b/include/uapi/linux/ndctl.h
@@ -298,6 +298,7 @@ struct nd_cmd_pkg {
#define NVDIMM_FAMILY_INTEL 0
#define NVDIMM_FAMILY_HPE1 1
#define NVDIMM_FAMILY_HPE2 2
+#define NVDIMM_FAMILY_MSFT 3
#define ND_IOCTL_CALL _IOWR(ND_IOCTL, ND_CMD_CALL,\
struct nd_cmd_pkg)
diff --git a/include/uapi/linux/netfilter/Kbuild b/include/uapi/linux/netfilter/Kbuild
index 1d973d2ba417..cd26d7a0fd07 100644
--- a/include/uapi/linux/netfilter/Kbuild
+++ b/include/uapi/linux/netfilter/Kbuild
@@ -33,6 +33,7 @@ header-y += xt_NFLOG.h
header-y += xt_NFQUEUE.h
header-y += xt_RATEEST.h
header-y += xt_SECMARK.h
+header-y += xt_SYNPROXY.h
header-y += xt_TCPMSS.h
header-y += xt_TCPOPTSTRIP.h
header-y += xt_TEE.h
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 6a4dbe04f09e..01751faccaf8 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -546,6 +546,10 @@ enum nft_cmp_attributes {
};
#define NFTA_CMP_MAX (__NFTA_CMP_MAX - 1)
+enum nft_lookup_flags {
+ NFT_LOOKUP_F_INV = (1 << 0),
+};
+
/**
* enum nft_lookup_attributes - nf_tables set lookup expression netlink attributes
*
@@ -553,6 +557,7 @@ enum nft_cmp_attributes {
* @NFTA_LOOKUP_SREG: source register of the data to look for (NLA_U32: nft_registers)
* @NFTA_LOOKUP_DREG: destination register (NLA_U32: nft_registers)
* @NFTA_LOOKUP_SET_ID: uniquely identifies a set in a transaction (NLA_U32)
+ * @NFTA_LOOKUP_FLAGS: flags (NLA_U32: enum nft_lookup_flags)
*/
enum nft_lookup_attributes {
NFTA_LOOKUP_UNSPEC,
@@ -560,6 +565,7 @@ enum nft_lookup_attributes {
NFTA_LOOKUP_SREG,
NFTA_LOOKUP_DREG,
NFTA_LOOKUP_SET_ID,
+ NFTA_LOOKUP_FLAGS,
__NFTA_LOOKUP_MAX
};
#define NFTA_LOOKUP_MAX (__NFTA_LOOKUP_MAX - 1)
diff --git a/include/uapi/linux/netfilter/xt_NFLOG.h b/include/uapi/linux/netfilter/xt_NFLOG.h
index 87b58311ce6b..f33070730fc8 100644
--- a/include/uapi/linux/netfilter/xt_NFLOG.h
+++ b/include/uapi/linux/netfilter/xt_NFLOG.h
@@ -6,9 +6,13 @@
#define XT_NFLOG_DEFAULT_GROUP 0x1
#define XT_NFLOG_DEFAULT_THRESHOLD 0
-#define XT_NFLOG_MASK 0x0
+#define XT_NFLOG_MASK 0x1
+
+/* This flag indicates that 'len' field in xt_nflog_info is set*/
+#define XT_NFLOG_F_COPY_LEN 0x1
struct xt_nflog_info {
+ /* 'len' will be used iff you set XT_NFLOG_F_COPY_LEN in flags */
__u32 len;
__u16 group;
__u16 threshold;
diff --git a/include/uapi/linux/netfilter/xt_SYNPROXY.h b/include/uapi/linux/netfilter/xt_SYNPROXY.h
index 2d59fbaa93c6..ca67e61d2a61 100644
--- a/include/uapi/linux/netfilter/xt_SYNPROXY.h
+++ b/include/uapi/linux/netfilter/xt_SYNPROXY.h
@@ -1,6 +1,8 @@
#ifndef _XT_SYNPROXY_H
#define _XT_SYNPROXY_H
+#include <linux/types.h>
+
#define XT_SYNPROXY_OPT_MSS 0x01
#define XT_SYNPROXY_OPT_WSCALE 0x02
#define XT_SYNPROXY_OPT_SACK_PERM 0x04
diff --git a/include/uapi/linux/netlink_diag.h b/include/uapi/linux/netlink_diag.h
index d79399394b46..76b4d87c83a8 100644
--- a/include/uapi/linux/netlink_diag.h
+++ b/include/uapi/linux/netlink_diag.h
@@ -49,6 +49,7 @@ enum {
#define NDIAG_SHOW_MEMINFO 0x00000001 /* show memory info of a socket */
#define NDIAG_SHOW_GROUPS 0x00000002 /* show groups of a netlink socket */
#ifndef __KERNEL__
+/* deprecated since 4.6 */
#define NDIAG_SHOW_RING_CFG 0x00000004 /* show ring configuration */
#endif
diff --git a/include/uapi/linux/nilfs2_api.h b/include/uapi/linux/nilfs2_api.h
new file mode 100644
index 000000000000..ef4c1de89b11
--- /dev/null
+++ b/include/uapi/linux/nilfs2_api.h
@@ -0,0 +1,292 @@
+/*
+ * nilfs2_api.h - NILFS2 user space API
+ *
+ * Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _LINUX_NILFS2_API_H
+#define _LINUX_NILFS2_API_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+/**
+ * struct nilfs_cpinfo - checkpoint information
+ * @ci_flags: flags
+ * @ci_pad: padding
+ * @ci_cno: checkpoint number
+ * @ci_create: creation timestamp
+ * @ci_nblk_inc: number of blocks incremented by this checkpoint
+ * @ci_inodes_count: inodes count
+ * @ci_blocks_count: blocks count
+ * @ci_next: next checkpoint number in snapshot list
+ */
+struct nilfs_cpinfo {
+ __u32 ci_flags;
+ __u32 ci_pad;
+ __u64 ci_cno;
+ __u64 ci_create;
+ __u64 ci_nblk_inc;
+ __u64 ci_inodes_count;
+ __u64 ci_blocks_count;
+ __u64 ci_next;
+};
+
+/* checkpoint flags */
+enum {
+ NILFS_CPINFO_SNAPSHOT,
+ NILFS_CPINFO_INVALID,
+ NILFS_CPINFO_SKETCH,
+ NILFS_CPINFO_MINOR,
+};
+
+#define NILFS_CPINFO_FNS(flag, name) \
+static inline int \
+nilfs_cpinfo_##name(const struct nilfs_cpinfo *cpinfo) \
+{ \
+ return !!(cpinfo->ci_flags & (1UL << NILFS_CPINFO_##flag)); \
+}
+
+NILFS_CPINFO_FNS(SNAPSHOT, snapshot)
+NILFS_CPINFO_FNS(INVALID, invalid)
+NILFS_CPINFO_FNS(MINOR, minor)
+
+/**
+ * nilfs_suinfo - segment usage information
+ * @sui_lastmod: timestamp of last modification
+ * @sui_nblocks: number of written blocks in segment
+ * @sui_flags: segment usage flags
+ */
+struct nilfs_suinfo {
+ __u64 sui_lastmod;
+ __u32 sui_nblocks;
+ __u32 sui_flags;
+};
+
+/* segment usage flags */
+enum {
+ NILFS_SUINFO_ACTIVE,
+ NILFS_SUINFO_DIRTY,
+ NILFS_SUINFO_ERROR,
+};
+
+#define NILFS_SUINFO_FNS(flag, name) \
+static inline int \
+nilfs_suinfo_##name(const struct nilfs_suinfo *si) \
+{ \
+ return si->sui_flags & (1UL << NILFS_SUINFO_##flag); \
+}
+
+NILFS_SUINFO_FNS(ACTIVE, active)
+NILFS_SUINFO_FNS(DIRTY, dirty)
+NILFS_SUINFO_FNS(ERROR, error)
+
+static inline int nilfs_suinfo_clean(const struct nilfs_suinfo *si)
+{
+ return !si->sui_flags;
+}
+
+/**
+ * nilfs_suinfo_update - segment usage information update
+ * @sup_segnum: segment number
+ * @sup_flags: flags for which fields are active in sup_sui
+ * @sup_reserved: reserved necessary for alignment
+ * @sup_sui: segment usage information
+ */
+struct nilfs_suinfo_update {
+ __u64 sup_segnum;
+ __u32 sup_flags;
+ __u32 sup_reserved;
+ struct nilfs_suinfo sup_sui;
+};
+
+enum {
+ NILFS_SUINFO_UPDATE_LASTMOD,
+ NILFS_SUINFO_UPDATE_NBLOCKS,
+ NILFS_SUINFO_UPDATE_FLAGS,
+ __NR_NILFS_SUINFO_UPDATE_FIELDS,
+};
+
+#define NILFS_SUINFO_UPDATE_FNS(flag, name) \
+static inline void \
+nilfs_suinfo_update_set_##name(struct nilfs_suinfo_update *sup) \
+{ \
+ sup->sup_flags |= 1UL << NILFS_SUINFO_UPDATE_##flag; \
+} \
+static inline void \
+nilfs_suinfo_update_clear_##name(struct nilfs_suinfo_update *sup) \
+{ \
+ sup->sup_flags &= ~(1UL << NILFS_SUINFO_UPDATE_##flag); \
+} \
+static inline int \
+nilfs_suinfo_update_##name(const struct nilfs_suinfo_update *sup) \
+{ \
+ return !!(sup->sup_flags & (1UL << NILFS_SUINFO_UPDATE_##flag));\
+}
+
+NILFS_SUINFO_UPDATE_FNS(LASTMOD, lastmod)
+NILFS_SUINFO_UPDATE_FNS(NBLOCKS, nblocks)
+NILFS_SUINFO_UPDATE_FNS(FLAGS, flags)
+
+enum {
+ NILFS_CHECKPOINT,
+ NILFS_SNAPSHOT,
+};
+
+/**
+ * struct nilfs_cpmode - change checkpoint mode structure
+ * @cm_cno: checkpoint number
+ * @cm_mode: mode of checkpoint
+ * @cm_pad: padding
+ */
+struct nilfs_cpmode {
+ __u64 cm_cno;
+ __u32 cm_mode;
+ __u32 cm_pad;
+};
+
+/**
+ * struct nilfs_argv - argument vector
+ * @v_base: pointer on data array from userspace
+ * @v_nmembs: number of members in data array
+ * @v_size: size of data array in bytes
+ * @v_flags: flags
+ * @v_index: start number of target data items
+ */
+struct nilfs_argv {
+ __u64 v_base;
+ __u32 v_nmembs; /* number of members */
+ __u16 v_size; /* size of members */
+ __u16 v_flags;
+ __u64 v_index;
+};
+
+/**
+ * struct nilfs_period - period of checkpoint numbers
+ * @p_start: start checkpoint number (inclusive)
+ * @p_end: end checkpoint number (exclusive)
+ */
+struct nilfs_period {
+ __u64 p_start;
+ __u64 p_end;
+};
+
+/**
+ * struct nilfs_cpstat - checkpoint statistics
+ * @cs_cno: checkpoint number
+ * @cs_ncps: number of checkpoints
+ * @cs_nsss: number of snapshots
+ */
+struct nilfs_cpstat {
+ __u64 cs_cno;
+ __u64 cs_ncps;
+ __u64 cs_nsss;
+};
+
+/**
+ * struct nilfs_sustat - segment usage statistics
+ * @ss_nsegs: number of segments
+ * @ss_ncleansegs: number of clean segments
+ * @ss_ndirtysegs: number of dirty segments
+ * @ss_ctime: creation time of the last segment
+ * @ss_nongc_ctime: creation time of the last segment not for GC
+ * @ss_prot_seq: least sequence number of segments which must not be reclaimed
+ */
+struct nilfs_sustat {
+ __u64 ss_nsegs;
+ __u64 ss_ncleansegs;
+ __u64 ss_ndirtysegs;
+ __u64 ss_ctime;
+ __u64 ss_nongc_ctime;
+ __u64 ss_prot_seq;
+};
+
+/**
+ * struct nilfs_vinfo - virtual block number information
+ * @vi_vblocknr: virtual block number
+ * @vi_start: start checkpoint number (inclusive)
+ * @vi_end: end checkpoint number (exclusive)
+ * @vi_blocknr: disk block number
+ */
+struct nilfs_vinfo {
+ __u64 vi_vblocknr;
+ __u64 vi_start;
+ __u64 vi_end;
+ __u64 vi_blocknr;
+};
+
+/**
+ * struct nilfs_vdesc - descriptor of virtual block number
+ * @vd_ino: inode number
+ * @vd_cno: checkpoint number
+ * @vd_vblocknr: virtual block number
+ * @vd_period: period of checkpoint numbers
+ * @vd_blocknr: disk block number
+ * @vd_offset: logical block offset inside a file
+ * @vd_flags: flags (data or node block)
+ * @vd_pad: padding
+ */
+struct nilfs_vdesc {
+ __u64 vd_ino;
+ __u64 vd_cno;
+ __u64 vd_vblocknr;
+ struct nilfs_period vd_period;
+ __u64 vd_blocknr;
+ __u64 vd_offset;
+ __u32 vd_flags;
+ __u32 vd_pad;
+};
+
+/**
+ * struct nilfs_bdesc - descriptor of disk block number
+ * @bd_ino: inode number
+ * @bd_oblocknr: disk block address (for skipping dead blocks)
+ * @bd_blocknr: disk block address
+ * @bd_offset: logical block offset inside a file
+ * @bd_level: level in the b-tree organization
+ * @bd_pad: padding
+ */
+struct nilfs_bdesc {
+ __u64 bd_ino;
+ __u64 bd_oblocknr;
+ __u64 bd_blocknr;
+ __u64 bd_offset;
+ __u32 bd_level;
+ __u32 bd_pad;
+};
+
+#define NILFS_IOCTL_IDENT 'n'
+
+#define NILFS_IOCTL_CHANGE_CPMODE \
+ _IOW(NILFS_IOCTL_IDENT, 0x80, struct nilfs_cpmode)
+#define NILFS_IOCTL_DELETE_CHECKPOINT \
+ _IOW(NILFS_IOCTL_IDENT, 0x81, __u64)
+#define NILFS_IOCTL_GET_CPINFO \
+ _IOR(NILFS_IOCTL_IDENT, 0x82, struct nilfs_argv)
+#define NILFS_IOCTL_GET_CPSTAT \
+ _IOR(NILFS_IOCTL_IDENT, 0x83, struct nilfs_cpstat)
+#define NILFS_IOCTL_GET_SUINFO \
+ _IOR(NILFS_IOCTL_IDENT, 0x84, struct nilfs_argv)
+#define NILFS_IOCTL_GET_SUSTAT \
+ _IOR(NILFS_IOCTL_IDENT, 0x85, struct nilfs_sustat)
+#define NILFS_IOCTL_GET_VINFO \
+ _IOWR(NILFS_IOCTL_IDENT, 0x86, struct nilfs_argv)
+#define NILFS_IOCTL_GET_BDESCS \
+ _IOWR(NILFS_IOCTL_IDENT, 0x87, struct nilfs_argv)
+#define NILFS_IOCTL_CLEAN_SEGMENTS \
+ _IOW(NILFS_IOCTL_IDENT, 0x88, struct nilfs_argv[5])
+#define NILFS_IOCTL_SYNC \
+ _IOR(NILFS_IOCTL_IDENT, 0x8A, __u64)
+#define NILFS_IOCTL_RESIZE \
+ _IOW(NILFS_IOCTL_IDENT, 0x8B, __u64)
+#define NILFS_IOCTL_SET_ALLOC_RANGE \
+ _IOW(NILFS_IOCTL_IDENT, 0x8C, __u64[2])
+#define NILFS_IOCTL_SET_SUINFO \
+ _IOW(NILFS_IOCTL_IDENT, 0x8D, struct nilfs_argv)
+
+#endif /* _LINUX_NILFS2_API_H */
diff --git a/include/linux/nilfs2_fs.h b/include/uapi/linux/nilfs2_ondisk.h
index 5988dd57ba66..2a8a3addb675 100644
--- a/include/linux/nilfs2_fs.h
+++ b/include/uapi/linux/nilfs2_ondisk.h
@@ -1,5 +1,5 @@
/*
- * nilfs2_fs.h - NILFS2 on-disk structures and common declarations.
+ * nilfs2_ondisk.h - NILFS2 on-disk structures
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
@@ -7,13 +7,6 @@
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * Written by Koji Sato and Ryusuke Konishi.
*/
/*
* linux/include/linux/ext2_fs.h
@@ -30,16 +23,15 @@
* Copyright (C) 1991, 1992 Linus Torvalds
*/
-#ifndef _LINUX_NILFS_FS_H
-#define _LINUX_NILFS_FS_H
+#ifndef _LINUX_NILFS2_ONDISK_H
+#define _LINUX_NILFS2_ONDISK_H
#include <linux/types.h>
-#include <linux/ioctl.h>
#include <linux/magic.h>
-#include <linux/bug.h>
#define NILFS_INODE_BMAP_SIZE 7
+
/**
* struct nilfs_inode - structure of an inode on disk
* @i_blocks: blocks count
@@ -56,7 +48,7 @@
* @i_bmap: block mapping
* @i_xattr: extended attributes
* @i_generation: file generation (for NFS)
- * @i_pad: padding
+ * @i_pad: padding
*/
struct nilfs_inode {
__le64 i_blocks;
@@ -338,29 +330,7 @@ enum {
#define NILFS_DIR_ROUND (NILFS_DIR_PAD - 1)
#define NILFS_DIR_REC_LEN(name_len) (((name_len) + 12 + NILFS_DIR_ROUND) & \
~NILFS_DIR_ROUND)
-#define NILFS_MAX_REC_LEN ((1<<16)-1)
-
-static inline unsigned int nilfs_rec_len_from_disk(__le16 dlen)
-{
- unsigned int len = le16_to_cpu(dlen);
-
-#if !defined(__KERNEL__) || (PAGE_SIZE >= 65536)
- if (len == NILFS_MAX_REC_LEN)
- return 1 << 16;
-#endif
- return len;
-}
-
-static inline __le16 nilfs_rec_len_to_disk(unsigned int len)
-{
-#if !defined(__KERNEL__) || (PAGE_SIZE >= 65536)
- if (len == (1 << 16))
- return cpu_to_le16(NILFS_MAX_REC_LEN);
- else if (len > (1 << 16))
- BUG();
-#endif
- return cpu_to_le16(len);
-}
+#define NILFS_MAX_REC_LEN ((1 << 16) - 1)
/**
* struct nilfs_finfo - file information
@@ -374,11 +344,10 @@ struct nilfs_finfo {
__le64 fi_cno;
__le32 fi_nblocks;
__le32 fi_ndatablk;
- /* array of virtual block numbers */
};
/**
- * struct nilfs_binfo_v - information for the block to which a virtual block number is assigned
+ * struct nilfs_binfo_v - information on a data block (except DAT)
* @bi_vblocknr: virtual block number
* @bi_blkoff: block offset
*/
@@ -388,7 +357,7 @@ struct nilfs_binfo_v {
};
/**
- * struct nilfs_binfo_dat - information for the block which belongs to the DAT file
+ * struct nilfs_binfo_dat - information on a DAT node block
* @bi_blkoff: block offset
* @bi_level: level
* @bi_pad: padding
@@ -454,7 +423,7 @@ struct nilfs_segment_summary {
#define NILFS_SS_GC 0x0010 /* segment written for cleaner operation */
/**
- * struct nilfs_btree_node - B-tree node
+ * struct nilfs_btree_node - header of B-tree node block
* @bn_flags: flags
* @bn_level: level
* @bn_nchildren: number of children
@@ -476,6 +445,16 @@ struct nilfs_btree_node {
#define NILFS_BTREE_LEVEL_MAX 14 /* Max level (exclusive) */
/**
+ * struct nilfs_direct_node - header of built-in bmap array
+ * @dn_flags: flags
+ * @dn_pad: padding
+ */
+struct nilfs_direct_node {
+ __u8 dn_flags;
+ __u8 pad[7];
+};
+
+/**
* struct nilfs_palloc_group_desc - block group descriptor
* @pg_nfrees: number of free entries in block group
*/
@@ -574,40 +553,6 @@ NILFS_CHECKPOINT_FNS(INVALID, invalid)
NILFS_CHECKPOINT_FNS(MINOR, minor)
/**
- * struct nilfs_cpinfo - checkpoint information
- * @ci_flags: flags
- * @ci_pad: padding
- * @ci_cno: checkpoint number
- * @ci_create: creation timestamp
- * @ci_nblk_inc: number of blocks incremented by this checkpoint
- * @ci_inodes_count: inodes count
- * @ci_blocks_count: blocks count
- * @ci_next: next checkpoint number in snapshot list
- */
-struct nilfs_cpinfo {
- __u32 ci_flags;
- __u32 ci_pad;
- __u64 ci_cno;
- __u64 ci_create;
- __u64 ci_nblk_inc;
- __u64 ci_inodes_count;
- __u64 ci_blocks_count;
- __u64 ci_next;
-};
-
-#define NILFS_CPINFO_FNS(flag, name) \
-static inline int \
-nilfs_cpinfo_##name(const struct nilfs_cpinfo *cpinfo) \
-{ \
- return !!(cpinfo->ci_flags & (1UL << NILFS_CHECKPOINT_##flag)); \
-}
-
-NILFS_CPINFO_FNS(SNAPSHOT, snapshot)
-NILFS_CPINFO_FNS(INVALID, invalid)
-NILFS_CPINFO_FNS(MINOR, minor)
-
-
-/**
* struct nilfs_cpfile_header - checkpoint file header
* @ch_ncheckpoints: number of checkpoints
* @ch_nsnapshots: number of snapshots
@@ -619,7 +564,7 @@ struct nilfs_cpfile_header {
struct nilfs_snapshot_list ch_snapshot_list;
};
-#define NILFS_CPFILE_FIRST_CHECKPOINT_OFFSET \
+#define NILFS_CPFILE_FIRST_CHECKPOINT_OFFSET \
((sizeof(struct nilfs_cpfile_header) + \
sizeof(struct nilfs_checkpoint) - 1) / \
sizeof(struct nilfs_checkpoint))
@@ -643,8 +588,6 @@ enum {
NILFS_SEGMENT_USAGE_ACTIVE,
NILFS_SEGMENT_USAGE_DIRTY,
NILFS_SEGMENT_USAGE_ERROR,
-
- /* ... */
};
#define NILFS_SEGMENT_USAGE_FNS(flag, name) \
@@ -699,236 +642,9 @@ struct nilfs_sufile_header {
/* ... */
};
-#define NILFS_SUFILE_FIRST_SEGMENT_USAGE_OFFSET \
+#define NILFS_SUFILE_FIRST_SEGMENT_USAGE_OFFSET \
((sizeof(struct nilfs_sufile_header) + \
sizeof(struct nilfs_segment_usage) - 1) / \
sizeof(struct nilfs_segment_usage))
-/**
- * nilfs_suinfo - segment usage information
- * @sui_lastmod: timestamp of last modification
- * @sui_nblocks: number of written blocks in segment
- * @sui_flags: segment usage flags
- */
-struct nilfs_suinfo {
- __u64 sui_lastmod;
- __u32 sui_nblocks;
- __u32 sui_flags;
-};
-
-#define NILFS_SUINFO_FNS(flag, name) \
-static inline int \
-nilfs_suinfo_##name(const struct nilfs_suinfo *si) \
-{ \
- return si->sui_flags & (1UL << NILFS_SEGMENT_USAGE_##flag); \
-}
-
-NILFS_SUINFO_FNS(ACTIVE, active)
-NILFS_SUINFO_FNS(DIRTY, dirty)
-NILFS_SUINFO_FNS(ERROR, error)
-
-static inline int nilfs_suinfo_clean(const struct nilfs_suinfo *si)
-{
- return !si->sui_flags;
-}
-
-/* ioctl */
-/**
- * nilfs_suinfo_update - segment usage information update
- * @sup_segnum: segment number
- * @sup_flags: flags for which fields are active in sup_sui
- * @sup_reserved: reserved necessary for alignment
- * @sup_sui: segment usage information
- */
-struct nilfs_suinfo_update {
- __u64 sup_segnum;
- __u32 sup_flags;
- __u32 sup_reserved;
- struct nilfs_suinfo sup_sui;
-};
-
-enum {
- NILFS_SUINFO_UPDATE_LASTMOD,
- NILFS_SUINFO_UPDATE_NBLOCKS,
- NILFS_SUINFO_UPDATE_FLAGS,
- __NR_NILFS_SUINFO_UPDATE_FIELDS,
-};
-
-#define NILFS_SUINFO_UPDATE_FNS(flag, name) \
-static inline void \
-nilfs_suinfo_update_set_##name(struct nilfs_suinfo_update *sup) \
-{ \
- sup->sup_flags |= 1UL << NILFS_SUINFO_UPDATE_##flag; \
-} \
-static inline void \
-nilfs_suinfo_update_clear_##name(struct nilfs_suinfo_update *sup) \
-{ \
- sup->sup_flags &= ~(1UL << NILFS_SUINFO_UPDATE_##flag); \
-} \
-static inline int \
-nilfs_suinfo_update_##name(const struct nilfs_suinfo_update *sup) \
-{ \
- return !!(sup->sup_flags & (1UL << NILFS_SUINFO_UPDATE_##flag));\
-}
-
-NILFS_SUINFO_UPDATE_FNS(LASTMOD, lastmod)
-NILFS_SUINFO_UPDATE_FNS(NBLOCKS, nblocks)
-NILFS_SUINFO_UPDATE_FNS(FLAGS, flags)
-
-enum {
- NILFS_CHECKPOINT,
- NILFS_SNAPSHOT,
-};
-
-/**
- * struct nilfs_cpmode - change checkpoint mode structure
- * @cm_cno: checkpoint number
- * @cm_mode: mode of checkpoint
- * @cm_pad: padding
- */
-struct nilfs_cpmode {
- __u64 cm_cno;
- __u32 cm_mode;
- __u32 cm_pad;
-};
-
-/**
- * struct nilfs_argv - argument vector
- * @v_base: pointer on data array from userspace
- * @v_nmembs: number of members in data array
- * @v_size: size of data array in bytes
- * @v_flags: flags
- * @v_index: start number of target data items
- */
-struct nilfs_argv {
- __u64 v_base;
- __u32 v_nmembs; /* number of members */
- __u16 v_size; /* size of members */
- __u16 v_flags;
- __u64 v_index;
-};
-
-/**
- * struct nilfs_period - period of checkpoint numbers
- * @p_start: start checkpoint number (inclusive)
- * @p_end: end checkpoint number (exclusive)
- */
-struct nilfs_period {
- __u64 p_start;
- __u64 p_end;
-};
-
-/**
- * struct nilfs_cpstat - checkpoint statistics
- * @cs_cno: checkpoint number
- * @cs_ncps: number of checkpoints
- * @cs_nsss: number of snapshots
- */
-struct nilfs_cpstat {
- __u64 cs_cno;
- __u64 cs_ncps;
- __u64 cs_nsss;
-};
-
-/**
- * struct nilfs_sustat - segment usage statistics
- * @ss_nsegs: number of segments
- * @ss_ncleansegs: number of clean segments
- * @ss_ndirtysegs: number of dirty segments
- * @ss_ctime: creation time of the last segment
- * @ss_nongc_ctime: creation time of the last segment not for GC
- * @ss_prot_seq: least sequence number of segments which must not be reclaimed
- */
-struct nilfs_sustat {
- __u64 ss_nsegs;
- __u64 ss_ncleansegs;
- __u64 ss_ndirtysegs;
- __u64 ss_ctime;
- __u64 ss_nongc_ctime;
- __u64 ss_prot_seq;
-};
-
-/**
- * struct nilfs_vinfo - virtual block number information
- * @vi_vblocknr: virtual block number
- * @vi_start: start checkpoint number (inclusive)
- * @vi_end: end checkpoint number (exclusive)
- * @vi_blocknr: disk block number
- */
-struct nilfs_vinfo {
- __u64 vi_vblocknr;
- __u64 vi_start;
- __u64 vi_end;
- __u64 vi_blocknr;
-};
-
-/**
- * struct nilfs_vdesc - descriptor of virtual block number
- * @vd_ino: inode number
- * @vd_cno: checkpoint number
- * @vd_vblocknr: virtual block number
- * @vd_period: period of checkpoint numbers
- * @vd_blocknr: disk block number
- * @vd_offset: logical block offset inside a file
- * @vd_flags: flags (data or node block)
- * @vd_pad: padding
- */
-struct nilfs_vdesc {
- __u64 vd_ino;
- __u64 vd_cno;
- __u64 vd_vblocknr;
- struct nilfs_period vd_period;
- __u64 vd_blocknr;
- __u64 vd_offset;
- __u32 vd_flags;
- __u32 vd_pad;
-};
-
-/**
- * struct nilfs_bdesc - descriptor of disk block number
- * @bd_ino: inode number
- * @bd_oblocknr: disk block address (for skipping dead blocks)
- * @bd_blocknr: disk block address
- * @bd_offset: logical block offset inside a file
- * @bd_level: level in the b-tree organization
- * @bd_pad: padding
- */
-struct nilfs_bdesc {
- __u64 bd_ino;
- __u64 bd_oblocknr;
- __u64 bd_blocknr;
- __u64 bd_offset;
- __u32 bd_level;
- __u32 bd_pad;
-};
-
-#define NILFS_IOCTL_IDENT 'n'
-
-#define NILFS_IOCTL_CHANGE_CPMODE \
- _IOW(NILFS_IOCTL_IDENT, 0x80, struct nilfs_cpmode)
-#define NILFS_IOCTL_DELETE_CHECKPOINT \
- _IOW(NILFS_IOCTL_IDENT, 0x81, __u64)
-#define NILFS_IOCTL_GET_CPINFO \
- _IOR(NILFS_IOCTL_IDENT, 0x82, struct nilfs_argv)
-#define NILFS_IOCTL_GET_CPSTAT \
- _IOR(NILFS_IOCTL_IDENT, 0x83, struct nilfs_cpstat)
-#define NILFS_IOCTL_GET_SUINFO \
- _IOR(NILFS_IOCTL_IDENT, 0x84, struct nilfs_argv)
-#define NILFS_IOCTL_GET_SUSTAT \
- _IOR(NILFS_IOCTL_IDENT, 0x85, struct nilfs_sustat)
-#define NILFS_IOCTL_GET_VINFO \
- _IOWR(NILFS_IOCTL_IDENT, 0x86, struct nilfs_argv)
-#define NILFS_IOCTL_GET_BDESCS \
- _IOWR(NILFS_IOCTL_IDENT, 0x87, struct nilfs_argv)
-#define NILFS_IOCTL_CLEAN_SEGMENTS \
- _IOW(NILFS_IOCTL_IDENT, 0x88, struct nilfs_argv[5])
-#define NILFS_IOCTL_SYNC \
- _IOR(NILFS_IOCTL_IDENT, 0x8A, __u64)
-#define NILFS_IOCTL_RESIZE \
- _IOW(NILFS_IOCTL_IDENT, 0x8B, __u64)
-#define NILFS_IOCTL_SET_ALLOC_RANGE \
- _IOW(NILFS_IOCTL_IDENT, 0x8C, __u64[2])
-#define NILFS_IOCTL_SET_SUINFO \
- _IOW(NILFS_IOCTL_IDENT, 0x8D, struct nilfs_argv)
-
-#endif /* _LINUX_NILFS_FS_H */
+#endif /* _LINUX_NILFS2_ONDISK_H */
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index e23d78685a01..220694151434 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -493,7 +493,12 @@
* This attribute is ignored if driver does not support roam scan.
* It is also sent as an event, with the BSSID and response IEs when the
* connection is established or failed to be established. This can be
- * determined by the STATUS_CODE attribute.
+ * determined by the %NL80211_ATTR_STATUS_CODE attribute (0 = success,
+ * non-zero = failure). If %NL80211_ATTR_TIMED_OUT is included in the
+ * event, the connection attempt failed due to not being able to initiate
+ * authentication/association or not receiving a response from the AP.
+ * Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as
+ * well to remain backwards compatible.
* @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
* sent as an event when the card/driver roamed by itself.
* @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
@@ -1819,6 +1824,49 @@ enum nl80211_commands {
*
* @NL80211_ATTR_PAD: attribute used for padding for 64-bit alignment
*
+ * @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes:
+ * %NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA,
+ * %NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
+ * interface type.
+ *
+ * @NL80211_ATTR_MU_MIMO_GROUP_DATA: array of 24 bytes that defines a MU-MIMO
+ * groupID for monitor mode.
+ * The first 8 bytes are a mask that defines the membership in each
+ * group (there are 64 groups, group 0 and 63 are reserved),
+ * each bit represents a group and set to 1 for being a member in
+ * that group and 0 for not being a member.
+ * The remaining 16 bytes define the position in each group: 2 bits for
+ * each group.
+ * (smaller group numbers represented on most significant bits and bigger
+ * group numbers on least significant bits.)
+ * This attribute is used only if all interfaces are in monitor mode.
+ * Set this attribute in order to monitor packets using the given MU-MIMO
+ * groupID data.
+ * to turn off that feature set all the bits of the groupID to zero.
+ * @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR: mac address for the sniffer to follow
+ * when using MU-MIMO air sniffer.
+ * to turn that feature off set an invalid mac address
+ * (e.g. FF:FF:FF:FF:FF:FF)
+ *
+ * @NL80211_ATTR_SCAN_START_TIME_TSF: The time at which the scan was actually
+ * started (u64). The time is the TSF of the BSS the interface that
+ * requested the scan is connected to (if available, otherwise this
+ * attribute must not be included).
+ * @NL80211_ATTR_SCAN_START_TIME_TSF_BSSID: The BSS according to which
+ * %NL80211_ATTR_SCAN_START_TIME_TSF is set.
+ * @NL80211_ATTR_MEASUREMENT_DURATION: measurement duration in TUs (u16). If
+ * %NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY is not set, this is the
+ * maximum measurement duration allowed. This attribute is used with
+ * measurement requests. It can also be used with %NL80211_CMD_TRIGGER_SCAN
+ * if the scan is used for beacon report radio measurement.
+ * @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY: flag attribute that indicates
+ * that the duration specified with %NL80211_ATTR_MEASUREMENT_DURATION is
+ * mandatory. If this flag is not set, the duration is the maximum duration
+ * and the actual measurement duration may be shorter.
+ *
+ * @NL80211_ATTR_MESH_PEER_AID: Association ID for the mesh peer (u16). This is
+ * used to pull the stored data for mesh peer in power save state.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2201,6 +2249,18 @@ enum nl80211_attrs {
NL80211_ATTR_PAD,
+ NL80211_ATTR_IFTYPE_EXT_CAPA,
+
+ NL80211_ATTR_MU_MIMO_GROUP_DATA,
+ NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR,
+
+ NL80211_ATTR_SCAN_START_TIME_TSF,
+ NL80211_ATTR_SCAN_START_TIME_TSF_BSSID,
+ NL80211_ATTR_MEASUREMENT_DURATION,
+ NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY,
+
+ NL80211_ATTR_MESH_PEER_AID,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -3462,6 +3522,12 @@ enum nl80211_bss_scan_width {
* was last updated by a received frame. The value is expected to be
* accurate to about 10ms. (u64, nanoseconds)
* @NL80211_BSS_PAD: attribute used for padding for 64-bit alignment
+ * @NL80211_BSS_PARENT_TSF: the time at the start of reception of the first
+ * octet of the timestamp field of the last beacon/probe received for
+ * this BSS. The time is the TSF of the BSS specified by
+ * @NL80211_BSS_PARENT_BSSID. (u64).
+ * @NL80211_BSS_PARENT_BSSID: the BSS according to which @NL80211_BSS_PARENT_TSF
+ * is set.
* @__NL80211_BSS_AFTER_LAST: internal
* @NL80211_BSS_MAX: highest BSS attribute
*/
@@ -3483,6 +3549,8 @@ enum nl80211_bss {
NL80211_BSS_PRESP_DATA,
NL80211_BSS_LAST_SEEN_BOOTTIME,
NL80211_BSS_PAD,
+ NL80211_BSS_PARENT_TSF,
+ NL80211_BSS_PARENT_BSSID,
/* keep last */
__NL80211_BSS_AFTER_LAST,
@@ -4467,6 +4535,22 @@ enum nl80211_feature_flags {
* %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests, which will set
* the ASSOC_REQ_USE_RRM flag in the association request even if
* NL80211_FEATURE_QUIET is not advertized.
+ * @NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER: This device supports MU-MIMO air
+ * sniffer which means that it can be configured to hear packets from
+ * certain groups which can be configured by the
+ * %NL80211_ATTR_MU_MIMO_GROUP_DATA attribute,
+ * or can be configured to follow a station by configuring the
+ * %NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR attribute.
+ * @NL80211_EXT_FEATURE_SCAN_START_TIME: This driver includes the actual
+ * time the scan started in scan results event. The time is the TSF of
+ * the BSS that the interface that requested the scan is connected to
+ * (if available).
+ * @NL80211_EXT_FEATURE_BSS_PARENT_TSF: Per BSS, this driver reports the
+ * time the last beacon/probe was received. The time is the TSF of the
+ * BSS that the interface that requested the scan is connected to
+ * (if available).
+ * @NL80211_EXT_FEATURE_SET_SCAN_DWELL: This driver supports configuration of
+ * channel dwell time.
*
* @NUM_NL80211_EXT_FEATURES: number of extended features.
* @MAX_NL80211_EXT_FEATURES: highest extended feature index.
@@ -4474,6 +4558,10 @@ enum nl80211_feature_flags {
enum nl80211_ext_feature_index {
NL80211_EXT_FEATURE_VHT_IBSS,
NL80211_EXT_FEATURE_RRM,
+ NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER,
+ NL80211_EXT_FEATURE_SCAN_START_TIME,
+ NL80211_EXT_FEATURE_BSS_PARENT_TSF,
+ NL80211_EXT_FEATURE_SET_SCAN_DWELL,
/* add new features before the definition below */
NUM_NL80211_EXT_FEATURES,
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index bb0d515b7654..d95a3018f6a1 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -166,6 +166,7 @@ enum ovs_packet_cmd {
* output port is actually a tunnel port. Contains the output tunnel key
* extracted from the packet as nested %OVS_TUNNEL_KEY_ATTR_* attributes.
* @OVS_PACKET_ATTR_MRU: Present for an %OVS_PACKET_CMD_ACTION and
+ * @OVS_PACKET_ATTR_LEN: Packet size before truncation.
* %OVS_PACKET_ATTR_USERSPACE action specify the Maximum received fragment
* size.
*
@@ -185,6 +186,7 @@ enum ovs_packet_attr {
OVS_PACKET_ATTR_PROBE, /* Packet operation is a feature probe,
error logging should be suppressed. */
OVS_PACKET_ATTR_MRU, /* Maximum received IP fragment size. */
+ OVS_PACKET_ATTR_LEN, /* Packet size before truncation. */
__OVS_PACKET_ATTR_MAX
};
@@ -580,6 +582,10 @@ enum ovs_userspace_attr {
#define OVS_USERSPACE_ATTR_MAX (__OVS_USERSPACE_ATTR_MAX - 1)
+struct ovs_action_trunc {
+ uint32_t max_len; /* Max packet size in bytes. */
+};
+
/**
* struct ovs_action_push_mpls - %OVS_ACTION_ATTR_PUSH_MPLS action argument.
* @mpls_lse: MPLS label stack entry to push.
@@ -703,6 +709,7 @@ enum ovs_nat_attr {
* enum ovs_action_attr - Action types.
*
* @OVS_ACTION_ATTR_OUTPUT: Output packet to port.
+ * @OVS_ACTION_ATTR_TRUNC: Output packet to port with truncated packet size.
* @OVS_ACTION_ATTR_USERSPACE: Send packet to userspace according to nested
* %OVS_USERSPACE_ATTR_* attributes.
* @OVS_ACTION_ATTR_SET: Replaces the contents of an existing header. The
@@ -756,6 +763,7 @@ enum ovs_action_attr {
* The data must be zero for the unmasked
* bits. */
OVS_ACTION_ATTR_CT, /* Nested OVS_CT_ATTR_* . */
+ OVS_ACTION_ATTR_TRUNC, /* u32 struct ovs_action_trunc. */
__OVS_ACTION_ATTR_MAX, /* Nothing past this will be accepted
* from userspace. */
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 36ce552cf6a9..c66a485a24ac 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -276,6 +276,9 @@ enum perf_event_read_format {
/*
* Hardware event_id to monitor via a performance monitoring event:
+ *
+ * @sample_max_stack: Max number of frame pointers in a callchain,
+ * should be < /proc/sys/kernel/perf_event_max_stack
*/
struct perf_event_attr {
@@ -385,7 +388,8 @@ struct perf_event_attr {
* Wakeup watermark for AUX area
*/
__u32 aux_watermark;
- __u32 __reserved_2; /* align to __u64 */
+ __u16 sample_max_stack;
+ __u16 __reserved_2; /* align to __u64 */
};
#define perf_flags(attr) (*(&(attr)->read_format + 1))
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index f4297c8a42fe..d1c1ccaba787 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -115,8 +115,8 @@ struct tc_police {
__u32 mtu;
struct tc_ratespec rate;
struct tc_ratespec peakrate;
- int refcnt;
- int bindcnt;
+ int refcnt;
+ int bindcnt;
__u32 capab;
};
@@ -124,10 +124,11 @@ struct tcf_t {
__u64 install;
__u64 lastuse;
__u64 expires;
+ __u64 firstuse;
};
struct tc_cnt {
- int refcnt;
+ int refcnt;
int bindcnt;
};
@@ -432,6 +433,18 @@ enum {
#define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
+/* Match-all classifier */
+
+enum {
+ TCA_MATCHALL_UNSPEC,
+ TCA_MATCHALL_CLASSID,
+ TCA_MATCHALL_ACT,
+ TCA_MATCHALL_FLAGS,
+ __TCA_MATCHALL_MAX,
+};
+
+#define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
+
/* Extended Matches */
struct tcf_ematch_tree_hdr {
diff --git a/include/uapi/linux/rio_cm_cdev.h b/include/uapi/linux/rio_cm_cdev.h
new file mode 100644
index 000000000000..6edb900d318d
--- /dev/null
+++ b/include/uapi/linux/rio_cm_cdev.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2015, Integrated Device Technology Inc.
+ * Copyright (c) 2015, Prodrive Technologies
+ * Copyright (c) 2015, RapidIO Trade Association
+ * All rights reserved.
+ *
+ * This software is available to you under a choice of one of two licenses.
+ * You may choose to be licensed under the terms of the GNU General Public
+ * License(GPL) Version 2, or the BSD-3 Clause license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RIO_CM_CDEV_H_
+#define _RIO_CM_CDEV_H_
+
+#include <linux/types.h>
+
+struct rio_cm_channel {
+ __u16 id;
+ __u16 remote_channel;
+ __u16 remote_destid;
+ __u8 mport_id;
+};
+
+struct rio_cm_msg {
+ __u16 ch_num;
+ __u16 size;
+ __u32 rxto; /* receive timeout in mSec. 0 = blocking */
+ __u64 msg;
+};
+
+struct rio_cm_accept {
+ __u16 ch_num;
+ __u16 pad0;
+ __u32 wait_to; /* accept timeout in mSec. 0 = blocking */
+};
+
+/* RapidIO Channelized Messaging Driver IOCTLs */
+#define RIO_CM_IOC_MAGIC 'c'
+
+#define RIO_CM_EP_GET_LIST_SIZE _IOWR(RIO_CM_IOC_MAGIC, 1, __u32)
+#define RIO_CM_EP_GET_LIST _IOWR(RIO_CM_IOC_MAGIC, 2, __u32)
+#define RIO_CM_CHAN_CREATE _IOWR(RIO_CM_IOC_MAGIC, 3, __u16)
+#define RIO_CM_CHAN_CLOSE _IOW(RIO_CM_IOC_MAGIC, 4, __u16)
+#define RIO_CM_CHAN_BIND _IOW(RIO_CM_IOC_MAGIC, 5, struct rio_cm_channel)
+#define RIO_CM_CHAN_LISTEN _IOW(RIO_CM_IOC_MAGIC, 6, __u16)
+#define RIO_CM_CHAN_ACCEPT _IOWR(RIO_CM_IOC_MAGIC, 7, struct rio_cm_accept)
+#define RIO_CM_CHAN_CONNECT _IOW(RIO_CM_IOC_MAGIC, 8, struct rio_cm_channel)
+#define RIO_CM_CHAN_SEND _IOW(RIO_CM_IOC_MAGIC, 9, struct rio_cm_msg)
+#define RIO_CM_CHAN_RECEIVE _IOWR(RIO_CM_IOC_MAGIC, 10, struct rio_cm_msg)
+#define RIO_CM_MPORT_GET_LIST _IOWR(RIO_CM_IOC_MAGIC, 11, __u32)
+
+#endif /* _RIO_CM_CDEV_H_ */
diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h
index ce70fe6b45df..d304f4c9792c 100644
--- a/include/uapi/linux/sctp.h
+++ b/include/uapi/linux/sctp.h
@@ -112,6 +112,31 @@ typedef __s32 sctp_assoc_t;
#define SCTP_SOCKOPT_CONNECTX 110 /* CONNECTX requests. */
#define SCTP_SOCKOPT_CONNECTX3 111 /* CONNECTX requests (updated) */
#define SCTP_GET_ASSOC_STATS 112 /* Read only */
+#define SCTP_PR_SUPPORTED 113
+#define SCTP_DEFAULT_PRINFO 114
+#define SCTP_PR_ASSOC_STATUS 115
+
+/* PR-SCTP policies */
+#define SCTP_PR_SCTP_NONE 0x0000
+#define SCTP_PR_SCTP_TTL 0x0010
+#define SCTP_PR_SCTP_RTX 0x0020
+#define SCTP_PR_SCTP_PRIO 0x0030
+#define SCTP_PR_SCTP_MAX SCTP_PR_SCTP_PRIO
+#define SCTP_PR_SCTP_MASK 0x0030
+
+#define __SCTP_PR_INDEX(x) ((x >> 4) - 1)
+#define SCTP_PR_INDEX(x) __SCTP_PR_INDEX(SCTP_PR_SCTP_ ## x)
+
+#define SCTP_PR_POLICY(x) ((x) & SCTP_PR_SCTP_MASK)
+#define SCTP_PR_SET_POLICY(flags, x) \
+ do { \
+ flags &= ~SCTP_PR_SCTP_MASK; \
+ flags |= x; \
+ } while (0)
+
+#define SCTP_PR_TTL_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_TTL)
+#define SCTP_PR_RTX_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_RTX)
+#define SCTP_PR_PRIO_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_PRIO)
/* These are bit fields for msghdr->msg_flags. See section 5.1. */
/* On user space Linux, these live in <bits/socket.h> as an enum. */
@@ -902,4 +927,21 @@ struct sctp_paddrthlds {
__u16 spt_pathpfthld;
};
+/*
+ * Socket Option for Getting the Association/Stream-Specific PR-SCTP Status
+ */
+struct sctp_prstatus {
+ sctp_assoc_t sprstat_assoc_id;
+ __u16 sprstat_sid;
+ __u16 sprstat_policy;
+ __u64 sprstat_abandoned_unsent;
+ __u64 sprstat_abandoned_sent;
+};
+
+struct sctp_default_prinfo {
+ sctp_assoc_t pr_assoc_id;
+ __u32 pr_value;
+ __u16 pr_policy;
+};
+
#endif /* _UAPI_SCTP_H */
diff --git a/include/uapi/linux/serio.h b/include/uapi/linux/serio.h
index c2ea1698257f..f2447a83ac8d 100644
--- a/include/uapi/linux/serio.h
+++ b/include/uapi/linux/serio.h
@@ -78,5 +78,6 @@
#define SERIO_TSC40 0x3d
#define SERIO_WACOM_IV 0x3e
#define SERIO_EGALAX 0x3f
+#define SERIO_PULSE8_CEC 0x40
#endif /* _UAPI_SERIO_H */
diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h
index 0956373b56db..d2b12152e358 100644
--- a/include/uapi/linux/sysctl.h
+++ b/include/uapi/linux/sysctl.h
@@ -26,8 +26,6 @@
#include <linux/types.h>
#include <linux/compiler.h>
-struct completion;
-
#define CTL_MAXNAME 10 /* how many path components do we allow in a
call to sysctl? In other words, what is
the largest acceptable value for the nlen
diff --git a/include/uapi/linux/tc_act/tc_skbedit.h b/include/uapi/linux/tc_act/tc_skbedit.h
index fecb5cc48c40..a4d00c608d8f 100644
--- a/include/uapi/linux/tc_act/tc_skbedit.h
+++ b/include/uapi/linux/tc_act/tc_skbedit.h
@@ -27,6 +27,7 @@
#define SKBEDIT_F_PRIORITY 0x1
#define SKBEDIT_F_QUEUE_MAPPING 0x2
#define SKBEDIT_F_MARK 0x4
+#define SKBEDIT_F_PTYPE 0x8
struct tc_skbedit {
tc_gen;
@@ -40,6 +41,7 @@ enum {
TCA_SKBEDIT_QUEUE_MAPPING,
TCA_SKBEDIT_MARK,
TCA_SKBEDIT_PAD,
+ TCA_SKBEDIT_PTYPE,
__TCA_SKBEDIT_MAX
};
#define TCA_SKBEDIT_MAX (__TCA_SKBEDIT_MAX - 1)
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index 53e8e3fe6b1b..482898fc433a 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -115,12 +115,22 @@ enum {
#define TCP_CC_INFO 26 /* Get Congestion Control (optional) info */
#define TCP_SAVE_SYN 27 /* Record SYN headers for new connections */
#define TCP_SAVED_SYN 28 /* Get SYN headers recorded for connection */
+#define TCP_REPAIR_WINDOW 29 /* Get/set window parameters */
struct tcp_repair_opt {
__u32 opt_code;
__u32 opt_val;
};
+struct tcp_repair_window {
+ __u32 snd_wl1;
+ __u32 snd_wnd;
+ __u32 max_window;
+
+ __u32 rcv_wnd;
+ __u32 rcv_wup;
+};
+
enum {
TCP_NO_QUEUE,
TCP_RECV_QUEUE,
diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h
index 6f71b9b41595..bf049e8fe31b 100644
--- a/include/uapi/linux/tipc.h
+++ b/include/uapi/linux/tipc.h
@@ -60,26 +60,48 @@ struct tipc_name_seq {
__u32 upper;
};
+/* TIPC Address Size, Offset, Mask specification for Z.C.N
+ */
+#define TIPC_NODE_BITS 12
+#define TIPC_CLUSTER_BITS 12
+#define TIPC_ZONE_BITS 8
+
+#define TIPC_NODE_OFFSET 0
+#define TIPC_CLUSTER_OFFSET TIPC_NODE_BITS
+#define TIPC_ZONE_OFFSET (TIPC_CLUSTER_OFFSET + TIPC_CLUSTER_BITS)
+
+#define TIPC_NODE_SIZE ((1UL << TIPC_NODE_BITS) - 1)
+#define TIPC_CLUSTER_SIZE ((1UL << TIPC_CLUSTER_BITS) - 1)
+#define TIPC_ZONE_SIZE ((1UL << TIPC_ZONE_BITS) - 1)
+
+#define TIPC_NODE_MASK (TIPC_NODE_SIZE << TIPC_NODE_OFFSET)
+#define TIPC_CLUSTER_MASK (TIPC_CLUSTER_SIZE << TIPC_CLUSTER_OFFSET)
+#define TIPC_ZONE_MASK (TIPC_ZONE_SIZE << TIPC_ZONE_OFFSET)
+
+#define TIPC_ZONE_CLUSTER_MASK (TIPC_ZONE_MASK | TIPC_CLUSTER_MASK)
+
static inline __u32 tipc_addr(unsigned int zone,
unsigned int cluster,
unsigned int node)
{
- return (zone << 24) | (cluster << 12) | node;
+ return (zone << TIPC_ZONE_OFFSET) |
+ (cluster << TIPC_CLUSTER_OFFSET) |
+ node;
}
static inline unsigned int tipc_zone(__u32 addr)
{
- return addr >> 24;
+ return addr >> TIPC_ZONE_OFFSET;
}
static inline unsigned int tipc_cluster(__u32 addr)
{
- return (addr >> 12) & 0xfff;
+ return (addr & TIPC_CLUSTER_MASK) >> TIPC_CLUSTER_OFFSET;
}
static inline unsigned int tipc_node(__u32 addr)
{
- return addr & 0xfff;
+ return addr & TIPC_NODE_MASK;
}
/*
diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h
index d4c8f142ba63..5f3f6d09fb79 100644
--- a/include/uapi/linux/tipc_netlink.h
+++ b/include/uapi/linux/tipc_netlink.h
@@ -56,6 +56,9 @@ enum {
TIPC_NL_NET_GET,
TIPC_NL_NET_SET,
TIPC_NL_NAME_TABLE_GET,
+ TIPC_NL_MON_SET,
+ TIPC_NL_MON_GET,
+ TIPC_NL_MON_PEER_GET,
__TIPC_NL_CMD_MAX,
TIPC_NL_CMD_MAX = __TIPC_NL_CMD_MAX - 1
@@ -72,6 +75,8 @@ enum {
TIPC_NLA_NODE, /* nest */
TIPC_NLA_NET, /* nest */
TIPC_NLA_NAME_TABLE, /* nest */
+ TIPC_NLA_MON, /* nest */
+ TIPC_NLA_MON_PEER, /* nest */
__TIPC_NLA_MAX,
TIPC_NLA_MAX = __TIPC_NLA_MAX - 1
@@ -166,6 +171,20 @@ enum {
TIPC_NLA_NAME_TABLE_MAX = __TIPC_NLA_NAME_TABLE_MAX - 1
};
+/* Monitor info */
+enum {
+ TIPC_NLA_MON_UNSPEC,
+ TIPC_NLA_MON_ACTIVATION_THRESHOLD, /* u32 */
+ TIPC_NLA_MON_REF, /* u32 */
+ TIPC_NLA_MON_ACTIVE, /* flag */
+ TIPC_NLA_MON_BEARER_NAME, /* string */
+ TIPC_NLA_MON_PEERCNT, /* u32 */
+ TIPC_NLA_MON_LISTGEN, /* u32 */
+
+ __TIPC_NLA_MON_MAX,
+ TIPC_NLA_MON_MAX = __TIPC_NLA_MON_MAX - 1
+};
+
/* Publication info */
enum {
TIPC_NLA_PUBL_UNSPEC,
@@ -182,6 +201,24 @@ enum {
TIPC_NLA_PUBL_MAX = __TIPC_NLA_PUBL_MAX - 1
};
+/* Monitor peer info */
+enum {
+ TIPC_NLA_MON_PEER_UNSPEC,
+
+ TIPC_NLA_MON_PEER_ADDR, /* u32 */
+ TIPC_NLA_MON_PEER_DOMGEN, /* u32 */
+ TIPC_NLA_MON_PEER_APPLIED, /* u32 */
+ TIPC_NLA_MON_PEER_UPMAP, /* u64 */
+ TIPC_NLA_MON_PEER_MEMBERS, /* tlv */
+ TIPC_NLA_MON_PEER_UP, /* flag */
+ TIPC_NLA_MON_PEER_HEAD, /* flag */
+ TIPC_NLA_MON_PEER_LOCAL, /* flag */
+ TIPC_NLA_MON_PEER_PAD, /* flag */
+
+ __TIPC_NLA_MON_PEER_MAX,
+ TIPC_NLA_MON_PEER_MAX = __TIPC_NLA_MON_PEER_MAX - 1
+};
+
/* Nest, connection info */
enum {
TIPC_NLA_CON_UNSPEC,
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 8f951917be74..724f43e69d03 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -504,22 +504,16 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */
/* Luminance+Chrominance formats */
-#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
-#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
-#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
-#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
-#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
-#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
@@ -540,6 +534,14 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */
+/* three planes - Y Cb, Cr */
+#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
+#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
+#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 12 YVU411 planar */
+#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
+#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
+#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
+
/* three non contiguous planes - Y, Cb, Cr */
#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h
index ec32293a00db..fc353b518288 100644
--- a/include/uapi/linux/virtio_net.h
+++ b/include/uapi/linux/virtio_net.h
@@ -1,5 +1,5 @@
-#ifndef _LINUX_VIRTIO_NET_H
-#define _LINUX_VIRTIO_NET_H
+#ifndef _UAPI_LINUX_VIRTIO_NET_H
+#define _UAPI_LINUX_VIRTIO_NET_H
/* This header is BSD licensed so anyone can use the definitions to implement
* compatible drivers/servers.
*
@@ -35,6 +35,7 @@
#define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */
#define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */
#define VIRTIO_NET_F_CTRL_GUEST_OFFLOADS 2 /* Dynamic offload configuration. */
+#define VIRTIO_NET_F_MTU 3 /* Initial MTU advice */
#define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */
#define VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */
#define VIRTIO_NET_F_GUEST_TSO6 8 /* Guest can handle TSOv6 in. */
@@ -73,6 +74,8 @@ struct virtio_net_config {
* Legal values are between 1 and 0x8000
*/
__u16 max_virtqueue_pairs;
+ /* Default maximum transmit unit advice */
+ __u16 mtu;
} __attribute__((packed));
/*
@@ -242,4 +245,4 @@ struct virtio_net_ctrl_mq {
#define VIRTIO_NET_CTRL_GUEST_OFFLOADS 5
#define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0
-#endif /* _LINUX_VIRTIO_NET_H */
+#endif /* _UAPI_LINUX_VIRTIO_NET_H */
diff --git a/include/uapi/linux/vsp1.h b/include/uapi/linux/vsp1.h
deleted file mode 100644
index 9a823696d816..000000000000
--- a/include/uapi/linux/vsp1.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * vsp1.h
- *
- * Renesas R-Car VSP1 - User-space API
- *
- * Copyright (C) 2013 Renesas Corporation
- *
- * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __VSP1_USER_H__
-#define __VSP1_USER_H__
-
-#include <linux/types.h>
-#include <linux/videodev2.h>
-
-/*
- * Private IOCTLs
- *
- * VIDIOC_VSP1_LUT_CONFIG - Configure the lookup table
- */
-
-#define VIDIOC_VSP1_LUT_CONFIG \
- _IOWR('V', BASE_VIDIOC_PRIVATE + 1, struct vsp1_lut_config)
-
-struct vsp1_lut_config {
- __u32 lut[256];
-};
-
-#endif /* __VSP1_USER_H__ */
diff --git a/include/uapi/linux/vtpm_proxy.h b/include/uapi/linux/vtpm_proxy.h
new file mode 100644
index 000000000000..41e8e2252a30
--- /dev/null
+++ b/include/uapi/linux/vtpm_proxy.h
@@ -0,0 +1,36 @@
+/*
+ * Definitions for the VTPM proxy driver
+ * Copyright (c) 2015, 2016, IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _UAPI_LINUX_VTPM_PROXY_H
+#define _UAPI_LINUX_VTPM_PROXY_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+/* ioctls */
+
+struct vtpm_proxy_new_dev {
+ __u32 flags; /* input */
+ __u32 tpm_num; /* output */
+ __u32 fd; /* output */
+ __u32 major; /* output */
+ __u32 minor; /* output */
+};
+
+/* above flags */
+#define VTPM_PROXY_FLAG_TPM2 1 /* emulator is TPM 2 */
+
+#define VTPM_PROXY_IOC_NEW_DEV _IOWR(0xa1, 0x00, struct vtpm_proxy_new_dev)
+
+#endif /* _UAPI_LINUX_VTPM_PROXY_H */
diff --git a/include/uapi/linux/wireless.h b/include/uapi/linux/wireless.h
index c1592e3e4036..d9ecd7c6d691 100644
--- a/include/uapi/linux/wireless.h
+++ b/include/uapi/linux/wireless.h
@@ -670,8 +670,7 @@
/*
* Generic format for most parameters that fit in an int
*/
-struct iw_param
-{
+struct iw_param {
__s32 value; /* The value of the parameter itself */
__u8 fixed; /* Hardware should not use auto select */
__u8 disabled; /* Disable the feature */
@@ -682,8 +681,7 @@ struct iw_param
* For all data larger than 16 octets, we need to use a
* pointer to memory allocated in user space.
*/
-struct iw_point
-{
+struct iw_point {
void __user *pointer; /* Pointer to the data (in user space) */
__u16 length; /* number of fields or size in bytes */
__u16 flags; /* Optional params */
@@ -698,8 +696,7 @@ struct iw_point
* of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
* The power of 10 is in 'e', the result of the division is in 'm'.
*/
-struct iw_freq
-{
+struct iw_freq {
__s32 m; /* Mantissa */
__s16 e; /* Exponent */
__u8 i; /* List index (when in range struct) */
@@ -709,8 +706,7 @@ struct iw_freq
/*
* Quality of the link
*/
-struct iw_quality
-{
+struct iw_quality {
__u8 qual; /* link quality (%retries, SNR,
%missed beacons or better...) */
__u8 level; /* signal level (dBm) */
@@ -725,8 +721,7 @@ struct iw_quality
* is already pretty exhaustive, and you should use that first.
* This is only additional stats...
*/
-struct iw_discarded
-{
+struct iw_discarded {
__u32 nwid; /* Rx : Wrong nwid/essid */
__u32 code; /* Rx : Unable to code/decode (WEP) */
__u32 fragment; /* Rx : Can't perform MAC reassembly */
@@ -738,16 +733,14 @@ struct iw_discarded
* Packet/Time period missed in the wireless adapter due to
* "wireless" specific problems...
*/
-struct iw_missed
-{
+struct iw_missed {
__u32 beacon; /* Missed beacons/superframe */
};
/*
* Quality range (for spy threshold)
*/
-struct iw_thrspy
-{
+struct iw_thrspy {
struct sockaddr addr; /* Source address (hw/mac) */
struct iw_quality qual; /* Quality of the link */
struct iw_quality low; /* Low threshold */
@@ -765,8 +758,7 @@ struct iw_thrspy
* Especially, scan results are required to include an entry for the
* current BSS if the driver is in Managed mode and associated with an AP.
*/
-struct iw_scan_req
-{
+struct iw_scan_req {
__u8 scan_type; /* IW_SCAN_TYPE_{ACTIVE,PASSIVE} */
__u8 essid_len;
__u8 num_channels; /* num entries in channel_list;
@@ -827,8 +819,7 @@ struct iw_scan_req
* RX_SEQ_VALID for SIOCGIWENCODEEXT are optional, but can be useful for
* debugging/testing.
*/
-struct iw_encode_ext
-{
+struct iw_encode_ext {
__u32 ext_flags; /* IW_ENCODE_EXT_* */
__u8 tx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
__u8 rx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
@@ -841,8 +832,7 @@ struct iw_encode_ext
};
/* SIOCSIWMLME data */
-struct iw_mlme
-{
+struct iw_mlme {
__u16 cmd; /* IW_MLME_* */
__u16 reason_code;
struct sockaddr addr;
@@ -855,16 +845,14 @@ struct iw_mlme
#define IW_PMKID_LEN 16
-struct iw_pmksa
-{
+struct iw_pmksa {
__u32 cmd; /* IW_PMKSA_* */
struct sockaddr bssid;
__u8 pmkid[IW_PMKID_LEN];
};
/* IWEVMICHAELMICFAILURE data */
-struct iw_michaelmicfailure
-{
+struct iw_michaelmicfailure {
__u32 flags;
struct sockaddr src_addr;
__u8 tsc[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
@@ -872,8 +860,7 @@ struct iw_michaelmicfailure
/* IWEVPMKIDCAND data */
#define IW_PMKID_CAND_PREAUTH 0x00000001 /* RNS pre-authentication enabled */
-struct iw_pmkid_cand
-{
+struct iw_pmkid_cand {
__u32 flags; /* IW_PMKID_CAND_* */
__u32 index; /* the smaller the index, the higher the
* priority */
@@ -884,8 +871,7 @@ struct iw_pmkid_cand
/*
* Wireless statistics (used for /proc/net/wireless)
*/
-struct iw_statistics
-{
+struct iw_statistics {
__u16 status; /* Status
* - device dependent for now */
@@ -897,7 +883,7 @@ struct iw_statistics
/* ------------------------ IOCTL REQUEST ------------------------ */
/*
- * This structure defines the payload of an ioctl, and is used
+ * This structure defines the payload of an ioctl, and is used
* below.
*
* Note that this structure should fit on the memory footprint
@@ -906,8 +892,7 @@ struct iw_statistics
* You should check this when increasing the structures defined
* above in this file...
*/
-union iwreq_data
-{
+union iwreq_data {
/* Config - generic */
char name[IFNAMSIZ];
/* Name : used to verify the presence of wireless extensions.
@@ -944,15 +929,14 @@ union iwreq_data
* convenience...
* Do I need to remind you about structure size (32 octets) ?
*/
-struct iwreq
-{
+struct iwreq {
union
{
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
} ifr_ifrn;
/* Data part (defined just above) */
- union iwreq_data u;
+ union iwreq_data u;
};
/* -------------------------- IOCTL DATA -------------------------- */
@@ -965,8 +949,7 @@ struct iwreq
* Range of parameters
*/
-struct iw_range
-{
+struct iw_range {
/* Informative stuff (to choose between different interface) */
__u32 throughput; /* To give an idea... */
/* In theory this value should be the maximum benchmarked
@@ -1069,9 +1052,8 @@ struct iw_range
/*
* Private ioctl interface information
*/
-
-struct iw_priv_args
-{
+
+struct iw_priv_args {
__u32 cmd; /* Number of the ioctl to issue */
__u16 set_args; /* Type and number of args */
__u16 get_args; /* Type and number of args */
@@ -1088,8 +1070,7 @@ struct iw_priv_args
/*
* A Wireless Event. Contains basically the same data as the ioctl...
*/
-struct iw_event
-{
+struct iw_event {
__u16 len; /* Real length of this stuff */
__u16 cmd; /* Wireless IOCTL */
union iwreq_data u; /* IOCTL fixed payload */
diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h
index 8cd334f99ddc..cbae529b7ce0 100644
--- a/include/uapi/misc/cxl.h
+++ b/include/uapi/misc/cxl.h
@@ -93,6 +93,7 @@ enum cxl_event_type {
CXL_EVENT_AFU_INTERRUPT = 1,
CXL_EVENT_DATA_STORAGE = 2,
CXL_EVENT_AFU_ERROR = 3,
+ CXL_EVENT_AFU_DRIVER = 4,
};
struct cxl_event_header {
@@ -124,12 +125,28 @@ struct cxl_event_afu_error {
__u64 error;
};
+struct cxl_event_afu_driver_reserved {
+ /*
+ * Defines the buffer passed to the cxl driver by the AFU driver.
+ *
+ * This is not ABI since the event header.size passed to the user for
+ * existing events is set in the read call to sizeof(cxl_event_header)
+ * + sizeof(whatever event is being dispatched) and the user is already
+ * required to use a 4K buffer on the read call.
+ *
+ * Of course the contents will be ABI, but that's up the AFU driver.
+ */
+ size_t data_size;
+ u8 data[];
+};
+
struct cxl_event {
struct cxl_event_header header;
union {
struct cxl_event_afu_interrupt irq;
struct cxl_event_data_storage fault;
struct cxl_event_afu_error afu_error;
+ struct cxl_event_afu_driver_reserved afu_driver_event;
};
};
diff --git a/include/uapi/sound/Kbuild b/include/uapi/sound/Kbuild
index a7f27704f980..691984cb0b91 100644
--- a/include/uapi/sound/Kbuild
+++ b/include/uapi/sound/Kbuild
@@ -1,5 +1,6 @@
# UAPI Header export list
header-y += asequencer.h
+header-y += asoc.h
header-y += asound.h
header-y += asound_fm.h
header-y += compress_offload.h
@@ -10,3 +11,5 @@ header-y += hdsp.h
header-y += hdspm.h
header-y += sb16_csp.h
header-y += sfnt_info.h
+header-y += tlv.h
+header-y += usb_stream.h
diff --git a/include/uapi/xen/evtchn.h b/include/uapi/xen/evtchn.h
index 14e833ee4e0b..cb4aa4bb905e 100644
--- a/include/uapi/xen/evtchn.h
+++ b/include/uapi/xen/evtchn.h
@@ -85,4 +85,19 @@ struct ioctl_evtchn_notify {
#define IOCTL_EVTCHN_RESET \
_IOC(_IOC_NONE, 'E', 5, 0)
+/*
+ * Restrict this file descriptor so that it can only be used to bind
+ * new interdomain events from one domain.
+ *
+ * Once a file descriptor has been restricted it cannot be
+ * de-restricted, and must be closed and re-opened. Event channels
+ * which were bound before restricting remain bound afterwards, and
+ * can be notified as usual.
+ */
+#define IOCTL_EVTCHN_RESTRICT_DOMID \
+ _IOC(_IOC_NONE, 'E', 6, sizeof(struct ioctl_evtchn_restrict_domid))
+struct ioctl_evtchn_restrict_domid {
+ domid_t domid;
+};
+
#endif /* __LINUX_PUBLIC_EVTCHN_H__ */
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index 3a2a79401789..7adeaae06961 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -235,9 +235,6 @@ int ipu_di_init_sync_panel(struct ipu_di *, struct ipu_di_signal_cfg *sig);
struct dmfc_channel;
int ipu_dmfc_enable_channel(struct dmfc_channel *dmfc);
void ipu_dmfc_disable_channel(struct dmfc_channel *dmfc);
-int ipu_dmfc_alloc_bandwidth(struct dmfc_channel *dmfc,
- unsigned long bandwidth_mbs, int burstsize);
-void ipu_dmfc_free_bandwidth(struct dmfc_channel *dmfc);
void ipu_dmfc_config_wait4eot(struct dmfc_channel *dmfc, int width);
struct dmfc_channel *ipu_dmfc_get(struct ipu_soc *ipu, int ipuv3_channel);
void ipu_dmfc_put(struct dmfc_channel *dmfc);
diff --git a/include/video/omap-panel-data.h b/include/video/omap-panel-data.h
index 56830d1dc762..e7003ee6e063 100644
--- a/include/video/omap-panel-data.h
+++ b/include/video/omap-panel-data.h
@@ -27,59 +27,18 @@
#ifndef __OMAP_PANEL_DATA_H
#define __OMAP_PANEL_DATA_H
-#include <video/omapdss.h>
#include <video/display_timing.h>
-struct omap_dss_device;
-
-/**
- * encoder_tfp410 platform data
- * @name: name for this display entity
- * @power_down_gpio: gpio number for PD pin (or -1 if not available)
- * @data_lines: number of DPI datalines
- */
-struct encoder_tfp410_platform_data {
- const char *name;
- const char *source;
- int power_down_gpio;
- int data_lines;
-};
-
-
-/**
- * connector_dvi platform data
- * @name: name for this display entity
- * @source: name of the display entity used as a video source
- * @i2c_bus_num: i2c bus number to be used for reading EDID
- */
-struct connector_dvi_platform_data {
- const char *name;
- const char *source;
- int i2c_bus_num;
-};
-
-/**
- * connector_hdmi platform data
- * @name: name for this display entity
- * @source: name of the display entity used as a video source
- */
-struct connector_hdmi_platform_data {
- const char *name;
- const char *source;
-};
-
/**
* connector_atv platform data
* @name: name for this display entity
* @source: name of the display entity used as a video source
- * @connector_type: composite/svideo
* @invert_polarity: invert signal polarity
*/
struct connector_atv_platform_data {
const char *name;
const char *source;
- enum omap_dss_venc_type connector_type;
bool invert_polarity;
};
@@ -105,33 +64,6 @@ struct panel_dpi_platform_data {
};
/**
- * panel_dsicm platform data
- * @name: name for this display entity
- * @source: name of the display entity used as a video source
- * @reset_gpio: gpio to reset the panel (or -1)
- * @use_ext_te: use external TE GPIO
- * @ext_te_gpio: external TE GPIO
- * @ulps_timeout: time to wait before entering ULPS, 0 = disabled (ms)
- * @use_dsi_backlight: true if panel uses DSI command to control backlight
- * @pin_config: DSI pin configuration
- */
-struct panel_dsicm_platform_data {
- const char *name;
- const char *source;
-
- int reset_gpio;
-
- bool use_ext_te;
- int ext_te_gpio;
-
- unsigned ulps_timeout;
-
- bool use_dsi_backlight;
-
- struct omap_dsi_pin_config pin_config;
-};
-
-/**
* panel_acx565akm platform data
* @name: name for this display entity
* @source: name of the display entity used as a video source
@@ -147,93 +79,4 @@ struct panel_acx565akm_platform_data {
int datapairs;
};
-/**
- * panel_lb035q02 platform data
- * @name: name for this display entity
- * @source: name of the display entity used as a video source
- * @data_lines: number of DPI datalines
- * @backlight_gpio: gpio to enable/disable the backlight (or -1)
- * @enable_gpio: gpio to enable/disable the panel (or -1)
- */
-struct panel_lb035q02_platform_data {
- const char *name;
- const char *source;
-
- int data_lines;
-
- int backlight_gpio;
- int enable_gpio;
-};
-
-/**
- * panel_sharp_ls037v7dw01 platform data
- * @name: name for this display entity
- * @source: name of the display entity used as a video source
- * @data_lines: number of DPI datalines
- * @resb_gpio: reset signal GPIO
- * @ini_gpio: power on control GPIO
- * @mo_gpio: selection for resolution(VGA/QVGA) GPIO
- * @lr_gpio: selection for horizontal scanning direction GPIO
- * @ud_gpio: selection for vertical scanning direction GPIO
- */
-struct panel_sharp_ls037v7dw01_platform_data {
- const char *name;
- const char *source;
-
- int data_lines;
-
- int resb_gpio;
- int ini_gpio;
- int mo_gpio;
- int lr_gpio;
- int ud_gpio;
-};
-
-/**
- * panel-tpo-td043mtea1 platform data
- * @name: name for this display entity
- * @source: name of the display entity used as a video source
- * @data_lines: number of DPI datalines
- * @nreset_gpio: reset signal
- */
-struct panel_tpo_td043mtea1_platform_data {
- const char *name;
- const char *source;
-
- int data_lines;
-
- int nreset_gpio;
-};
-
-/**
- * panel-nec-nl8048hl11 platform data
- * @name: name for this display entity
- * @source: name of the display entity used as a video source
- * @data_lines: number of DPI datalines
- * @res_gpio: reset signal
- * @qvga_gpio: selection for resolution(QVGA/WVGA)
- */
-struct panel_nec_nl8048hl11_platform_data {
- const char *name;
- const char *source;
-
- int data_lines;
-
- int res_gpio;
- int qvga_gpio;
-};
-
-/**
- * panel-tpo-td028ttec1 platform data
- * @name: name for display entity
- * @source: name of the display entity used as a video source
- * @data_lines: number of DPI datalines
- */
-struct panel_tpo_td028ttec1_platform_data {
- const char *name;
- const char *source;
-
- int data_lines;
-};
-
#endif /* __OMAP_PANEL_DATA_H */
diff --git a/include/video/omapdss.h b/include/video/omapfb_dss.h
index 8e14ad7327c9..1d38901d599d 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapfb_dss.h
@@ -1,27 +1,20 @@
/*
- * Copyright (C) 2008 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
+ * Copyright (C) 2016 Texas Instruments, Inc.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*/
-#ifndef __OMAP_OMAPDSS_H
-#define __OMAP_OMAPDSS_H
+#ifndef __OMAPFB_DSS_H
+#define __OMAPFB_DSS_H
#include <linux/list.h>
#include <linux/kobject.h>
#include <linux/device.h>
#include <linux/interrupt.h>
+#include <linux/platform_data/omapdss.h>
#include <video/videomode.h>
@@ -167,11 +160,6 @@ enum omap_dss_display_state {
OMAP_DSS_DISPLAY_ACTIVE,
};
-struct omap_dss_audio {
- struct snd_aes_iec958 *iec;
- struct snd_cea_861_aud_if *cea;
-};
-
enum omap_dss_rotation_type {
OMAP_DSS_ROT_DMA = 1 << 0,
OMAP_DSS_ROT_VRFB = 1 << 1,
@@ -195,25 +183,6 @@ enum omap_overlay_caps {
OMAP_DSS_OVL_CAP_REPLICATION = 1 << 5,
};
-enum omap_overlay_manager_caps {
- OMAP_DSS_DUMMY_VALUE, /* add a dummy value to prevent compiler error */
-};
-
-enum omap_dss_clk_source {
- OMAP_DSS_CLK_SRC_FCK = 0, /* OMAP2/3: DSS1_ALWON_FCLK
- * OMAP4: DSS_FCLK */
- OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC, /* OMAP3: DSI1_PLL_FCLK
- * OMAP4: PLL1_CLK1 */
- OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI, /* OMAP3: DSI2_PLL_FCLK
- * OMAP4: PLL1_CLK2 */
- OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC, /* OMAP4: PLL2_CLK1 */
- OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI, /* OMAP4: PLL2_CLK2 */
-};
-
-enum omap_hdmi_flags {
- OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP = 1 << 0,
-};
-
enum omap_dss_output_id {
OMAP_DSS_OUTPUT_DPI = 1 << 0,
OMAP_DSS_OUTPUT_DBI = 1 << 1,
@@ -303,36 +272,6 @@ struct omap_dss_dsi_config {
enum omap_dss_dsi_trans_mode trans_mode;
};
-enum omapdss_version {
- OMAPDSS_VER_UNKNOWN = 0,
- OMAPDSS_VER_OMAP24xx,
- OMAPDSS_VER_OMAP34xx_ES1, /* OMAP3430 ES1.0, 2.0 */
- OMAPDSS_VER_OMAP34xx_ES3, /* OMAP3430 ES3.0+ */
- OMAPDSS_VER_OMAP3630,
- OMAPDSS_VER_AM35xx,
- OMAPDSS_VER_OMAP4430_ES1, /* OMAP4430 ES1.0 */
- OMAPDSS_VER_OMAP4430_ES2, /* OMAP4430 ES2.0, 2.1, 2.2 */
- OMAPDSS_VER_OMAP4, /* All other OMAP4s */
- OMAPDSS_VER_OMAP5,
- OMAPDSS_VER_AM43xx,
- OMAPDSS_VER_DRA7xx,
-};
-
-/* Board specific data */
-struct omap_dss_board_info {
- int num_devices;
- struct omap_dss_device **devices;
- struct omap_dss_device *default_device;
- const char *default_display_name;
- int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask);
- void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask);
- int (*set_min_bus_tput)(struct device *dev, unsigned long r);
- enum omapdss_version version;
-};
-
-/* Init with the board info */
-extern int omap_display_init(struct omap_dss_board_info *board_data);
-
struct omap_video_timings {
/* Unit: pixels */
u16 x_res;
@@ -463,7 +402,6 @@ struct omap_overlay_manager {
/* static fields */
const char *name;
enum omap_channel id;
- enum omap_overlay_manager_caps caps;
struct list_head overlays;
enum omap_display_type supported_displays;
enum omap_dss_output_id supported_outputs;
@@ -919,4 +857,4 @@ omapdss_of_get_first_endpoint(const struct device_node *parent);
struct omap_dss_device *
omapdss_of_find_source_for_first_ep(struct device_node *node);
-#endif
+#endif /* __OMAPFB_DSS_H */
diff --git a/include/xen/interface/hvm/params.h b/include/xen/interface/hvm/params.h
index a6c79911e729..4d61fc58d99d 100644
--- a/include/xen/interface/hvm/params.h
+++ b/include/xen/interface/hvm/params.h
@@ -27,16 +27,44 @@
* Parameter space for HVMOP_{set,get}_param.
*/
+#define HVM_PARAM_CALLBACK_IRQ 0
/*
* How should CPU0 event-channel notifications be delivered?
- * val[63:56] == 0: val[55:0] is a delivery GSI (Global System Interrupt).
- * val[63:56] == 1: val[55:0] is a delivery PCI INTx line, as follows:
- * Domain = val[47:32], Bus = val[31:16],
- * DevFn = val[15: 8], IntX = val[ 1: 0]
- * val[63:56] == 2: val[7:0] is a vector number.
+ *
* If val == 0 then CPU0 event-channel notifications are not delivered.
+ * If val != 0, val[63:56] encodes the type, as follows:
*/
-#define HVM_PARAM_CALLBACK_IRQ 0
+
+#define HVM_PARAM_CALLBACK_TYPE_GSI 0
+/*
+ * val[55:0] is a delivery GSI. GSI 0 cannot be used, as it aliases val == 0,
+ * and disables all notifications.
+ */
+
+#define HVM_PARAM_CALLBACK_TYPE_PCI_INTX 1
+/*
+ * val[55:0] is a delivery PCI INTx line:
+ * Domain = val[47:32], Bus = val[31:16] DevFn = val[15:8], IntX = val[1:0]
+ */
+
+#if defined(__i386__) || defined(__x86_64__)
+#define HVM_PARAM_CALLBACK_TYPE_VECTOR 2
+/*
+ * val[7:0] is a vector number. Check for XENFEAT_hvm_callback_vector to know
+ * if this delivery method is available.
+ */
+#elif defined(__arm__) || defined(__aarch64__)
+#define HVM_PARAM_CALLBACK_TYPE_PPI 2
+/*
+ * val[55:16] needs to be zero.
+ * val[15:8] is interrupt flag of the PPI used by event-channel:
+ * bit 8: the PPI is edge(1) or level(0) triggered
+ * bit 9: the PPI is active low(1) or high(0)
+ * val[7:0] is a PPI number used by event-channel.
+ * This is only used by ARM/ARM64 and masking/eoi the interrupt associated to
+ * the notification is handled by the interrupt controller.
+ */
+#endif
#define HVM_PARAM_STORE_PFN 1
#define HVM_PARAM_STORE_EVTCHN 2
diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h
index 2ecfe4f700d9..9aa8988cb340 100644
--- a/include/xen/interface/memory.h
+++ b/include/xen/interface/memory.h
@@ -160,6 +160,7 @@ DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mapping_t);
#define XENMAPSPACE_gmfn_foreign 4 /* GMFN from another dom,
* XENMEM_add_to_physmap_range only.
*/
+#define XENMAPSPACE_dev_mmio 5 /* device mmio region */
/*
* Sets the GPFN at which a particular page appears in the specified guest's
diff --git a/include/xen/interface/vcpu.h b/include/xen/interface/vcpu.h
index b05288ce3991..98188c87f5c1 100644
--- a/include/xen/interface/vcpu.h
+++ b/include/xen/interface/vcpu.h
@@ -75,15 +75,21 @@
*/
#define VCPUOP_get_runstate_info 4
struct vcpu_runstate_info {
- /* VCPU's current state (RUNSTATE_*). */
- int state;
- /* When was current state entered (system time, ns)? */
- uint64_t state_entry_time;
- /*
- * Time spent in each RUNSTATE_* (ns). The sum of these times is
- * guaranteed not to drift from system time.
- */
- uint64_t time[4];
+ /* VCPU's current state (RUNSTATE_*). */
+ int state;
+ /* When was current state entered (system time, ns)? */
+ uint64_t state_entry_time;
+ /*
+ * Update indicator set in state_entry_time:
+ * When activated via VMASST_TYPE_runstate_update_flag, set during
+ * updates in guest memory mapped copy of vcpu_runstate_info.
+ */
+#define XEN_RUNSTATE_UPDATE (1ULL << 63)
+ /*
+ * Time spent in each RUNSTATE_* (ns). The sum of these times is
+ * guaranteed not to drift from system time.
+ */
+ uint64_t time[4];
};
DEFINE_GUEST_HANDLE_STRUCT(vcpu_runstate_info);
diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h
index d1331121c0bd..1b0d189cd3d3 100644
--- a/include/xen/interface/xen.h
+++ b/include/xen/interface/xen.h
@@ -413,7 +413,22 @@ DEFINE_GUEST_HANDLE_STRUCT(mmuext_op);
/* x86/PAE guests: support PDPTs above 4GB. */
#define VMASST_TYPE_pae_extended_cr3 3
-#define MAX_VMASST_TYPE 3
+/*
+ * x86 guests: Sane behaviour for virtual iopl
+ * - virtual iopl updated from do_iret() hypercalls.
+ * - virtual iopl reported in bounce frames.
+ * - guest kernels assumed to be level 0 for the purpose of iopl checks.
+ */
+#define VMASST_TYPE_architectural_iopl 4
+
+/*
+ * All guests: activate update indicator in vcpu_runstate_info
+ * Enable setting the XEN_RUNSTATE_UPDATE flag in guest memory mapped
+ * vcpu_runstate_info during updates of the runstate information.
+ */
+#define VMASST_TYPE_runstate_update_flag 5
+
+#define MAX_VMASST_TYPE 5
#ifndef __ASSEMBLY__
diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h
index 8b2eb93ae8ba..7c35e279d1e3 100644
--- a/include/xen/swiotlb-xen.h
+++ b/include/xen/swiotlb-xen.h
@@ -9,30 +9,30 @@ extern int xen_swiotlb_init(int verbose, bool early);
extern void
*xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
dma_addr_t *dma_handle, gfp_t flags,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern void
xen_swiotlb_free_coherent(struct device *hwdev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr,
size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern int
xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
int nelems, enum dma_data_direction dir,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern void
xen_swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
int nelems, enum dma_data_direction dir,
- struct dma_attrs *attrs);
+ unsigned long attrs);
extern void
xen_swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr,
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index 86abe07b20ec..9a37c541822f 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -9,6 +9,12 @@
DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
+DECLARE_PER_CPU(int, xen_vcpu_id);
+static inline int xen_vcpu_nr(int cpu)
+{
+ return per_cpu(xen_vcpu_id, cpu);
+}
+
void xen_arch_pre_suspend(void);
void xen_arch_post_suspend(int suspend_cancelled);
@@ -21,7 +27,9 @@ void xen_resume_notifier_unregister(struct notifier_block *nb);
bool xen_vcpu_stolen(int vcpu);
void xen_setup_runstate_info(int cpu);
+void xen_time_setup_guest(void);
void xen_get_runstate_snapshot(struct vcpu_runstate_info *res);
+u64 xen_steal_clock(int cpu);
int xen_setup_shutdown_event(void);
@@ -85,17 +93,33 @@ int xen_xlate_remap_gfn_array(struct vm_area_struct *vma,
struct page **pages);
int xen_xlate_unmap_gfn_range(struct vm_area_struct *vma,
int nr, struct page **pages);
+int xen_xlate_map_ballooned_pages(xen_pfn_t **pfns, void **vaddr,
+ unsigned long nr_grant_frames);
bool xen_running_on_version_or_later(unsigned int major, unsigned int minor);
-#ifdef CONFIG_XEN_EFI
-extern efi_system_table_t *xen_efi_probe(void);
-#else
-static inline efi_system_table_t __init *xen_efi_probe(void)
-{
- return NULL;
-}
-#endif
+efi_status_t xen_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc);
+efi_status_t xen_efi_set_time(efi_time_t *tm);
+efi_status_t xen_efi_get_wakeup_time(efi_bool_t *enabled, efi_bool_t *pending,
+ efi_time_t *tm);
+efi_status_t xen_efi_set_wakeup_time(efi_bool_t enabled, efi_time_t *tm);
+efi_status_t xen_efi_get_variable(efi_char16_t *name, efi_guid_t *vendor,
+ u32 *attr, unsigned long *data_size,
+ void *data);
+efi_status_t xen_efi_get_next_variable(unsigned long *name_size,
+ efi_char16_t *name, efi_guid_t *vendor);
+efi_status_t xen_efi_set_variable(efi_char16_t *name, efi_guid_t *vendor,
+ u32 attr, unsigned long data_size,
+ void *data);
+efi_status_t xen_efi_query_variable_info(u32 attr, u64 *storage_space,
+ u64 *remaining_space,
+ u64 *max_variable_size);
+efi_status_t xen_efi_get_next_high_mono_count(u32 *count);
+efi_status_t xen_efi_update_capsule(efi_capsule_header_t **capsules,
+ unsigned long count, unsigned long sg_list);
+efi_status_t xen_efi_query_capsule_caps(efi_capsule_header_t **capsules,
+ unsigned long count, u64 *max_size,
+ int *reset_type);
#ifdef CONFIG_PREEMPT