diff options
| author | Marcin Nowakowski <marcin.nowakowski@mips.com> | 2018-02-09 22:11:05 +0000 |
|---|---|---|
| committer | James Hogan <jhogan@kernel.org> | 2018-02-19 20:50:35 +0000 |
| commit | 256211f2b0b251e532d1899b115e374feb16fa7a (patch) | |
| tree | 6f47ee172a9a91d405677cf2dff8af919930b799 /arch/mips/include/asm/mipsregs.h | |
| parent | ab3d8441290bcd648f487b69ea87cfe5b37d9e02 (diff) | |
MIPS: Add crc instruction support flag to elf_hwcap
Indicate that CRC32 and CRC32C instuctions are supported by the CPU
through elf_hwcap flags.
This will be used by a follow-up commit that introduces crc32(c) crypto
acceleration modules and is required by GENERIC_CPU_AUTOPROBE feature.
Signed-off-by: Marcin Nowakowski <marcin.nowakowski@mips.com>
Signed-off-by: James Hogan <jhogan@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/18600/
Diffstat (limited to 'arch/mips/include/asm/mipsregs.h')
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 858752dac337..f65859784a4c 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -664,6 +664,7 @@ #define MIPS_CONF5_FRE (_ULCAST_(1) << 8) #define MIPS_CONF5_UFE (_ULCAST_(1) << 9) #define MIPS_CONF5_CA2 (_ULCAST_(1) << 14) +#define MIPS_CONF5_CRCP (_ULCAST_(1) << 18) #define MIPS_CONF5_MSAEN (_ULCAST_(1) << 27) #define MIPS_CONF5_EVA (_ULCAST_(1) << 28) #define MIPS_CONF5_CV (_ULCAST_(1) << 29) |