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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-05 11:28:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-05 11:28:25 -0800
commitd9862cfbe2099deb83f0e9c1932c91f2d9c50464 (patch)
tree7092ef41113269f30b5429868a9d161e171c746d /arch/mips/include/asm/mipsregs.h
parent8feed3efa8022107bcb3432ac3ec9917e078ae70 (diff)
parentaeb669d41ffabb91b1542f1f802cb12a989fced0 (diff)
Merge tag 'mips_5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Paul Burton: - Support for the MIPSr6 MemoryMapID register & Global INValidate TLB (GINVT) instructions, allowing for more efficient TLB maintenance when running on a CPU such as the I6500 that supports these. - Enable huge page support for MIPS64r6. - Optimize post-DMA cache sync by removing that code entirely for kernel configurations in which we know it won't be needed. - The number of pages allocated for interrupt stacks is now calculated correctly, where before we would wastefully allocate too much memory in some configurations. - The ath79 platform migrates to devicetree. - The bcm47xx platform sees fixes for the Buffalo WHR-G54S board. - The ingenic/jz4740 platform gains support for appended devicetrees. - The cavium_octeon, lantiq, loongson32 & sgi-ip27 platforms all see cleanups as do various pieces of core architecture code. * tag 'mips_5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (66 commits) MIPS: lantiq: Remove separate GPHY Firmware loader MIPS: ingenic: Add support for appended devicetree MIPS: SGI-IP27: rework HUB interrupts MIPS: SGI-IP27: do boot CPU init later MIPS: SGI-IP27: do xtalk scanning later MIPS: SGI-IP27: use pr_info/pr_emerg and pr_cont to fix output MIPS: SGI-IP27: clean up bridge access and header files MIPS: SGI-IP27: get rid of volatile and hubreg_t MIPS: irq: Allocate accurate order pages for irq stack MIPS: dma-noncoherent: Remove bogus condition in dma_sync_phys() MIPS: eBPF: Remove REG_32BIT_ZERO_EX MIPS: eBPF: Always return sign extended 32b values MIPS: CM: Fix indentation MIPS: BCM47XX: Fix/improve Buffalo WHR-G54S support MIPS: OCTEON: program rx/tx-delay always from DT MIPS: OCTEON: delete board-specific link status MIPS: OCTEON: don't lie about interface type of CN3005 board MIPS: OCTEON: warn if deprecated link status is being used MIPS: OCTEON: add fixed-link nodes to in-kernel device tree MIPS: Delete unused flush_cache_sigtramp() ...
Diffstat (limited to 'arch/mips/include/asm/mipsregs.h')
-rw-r--r--arch/mips/include/asm/mipsregs.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 402b80af91aa..1e6966e8527e 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -667,6 +667,7 @@
#define MIPS_CONF5_FRE (_ULCAST_(1) << 8)
#define MIPS_CONF5_UFE (_ULCAST_(1) << 9)
#define MIPS_CONF5_CA2 (_ULCAST_(1) << 14)
+#define MIPS_CONF5_MI (_ULCAST_(1) << 17)
#define MIPS_CONF5_CRCP (_ULCAST_(1) << 18)
#define MIPS_CONF5_MSAEN (_ULCAST_(1) << 27)
#define MIPS_CONF5_EVA (_ULCAST_(1) << 28)
@@ -1247,6 +1248,13 @@ __asm__(".macro parse_r var r\n\t"
ENC \
".endm")
+/* Instructions with 1 register operand & 1 immediate operand */
+#define _ASM_MACRO_1R1I(OP, R1, I2, ENC) \
+ __asm__(".macro " #OP " " #R1 ", " #I2 "\n\t" \
+ "parse_r __" #R1 ", \\" #R1 "\n\t" \
+ ENC \
+ ".endm")
+
/* Instructions with 2 register operands */
#define _ASM_MACRO_2R(OP, R1, R2, ENC) \
__asm__(".macro " #OP " " #R1 ", " #R2 "\n\t" \
@@ -1603,6 +1611,9 @@ do { \
#define read_c0_xcontextconfig() __read_ulong_c0_register($4, 3)
#define write_c0_xcontextconfig(val) __write_ulong_c0_register($4, 3, val)
+#define read_c0_memorymapid() __read_32bit_c0_register($4, 5)
+#define write_c0_memorymapid(val) __write_32bit_c0_register($4, 5, val)
+
#define read_c0_pagemask() __read_32bit_c0_register($5, 0)
#define write_c0_pagemask(val) __write_32bit_c0_register($5, 0, val)