diff options
| author | Mark Brown <broonie@kernel.org> | 2025-01-08 01:59:43 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2025-01-08 16:41:06 +0300 |
| commit | 819935464cb2f72fff8dfbbf95cf2726d4a66388 (patch) | |
| tree | 0e1b64770b7ec13ab1a12fd0e02fd2540a9751c6 /arch/arm64/include | |
| parent | 47e4717eb6fc5fc7d5437bd096885e0e85d3cea3 (diff) | |
| download | linux-819935464cb2f72fff8dfbbf95cf2726d4a66388.tar.xz | |
arm64/hwcap: Describe 2024 dpISA extensions to userspace
The 2024 dpISA introduces a number of architecture features all of which
only add new instructions so only require the addition of hwcaps and ID
register visibility.
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20250107-arm64-2024-dpisa-v5-3-7578da51fc3d@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/include')
| -rw-r--r-- | arch/arm64/include/asm/hwcap.h | 15 | ||||
| -rw-r--r-- | arch/arm64/include/uapi/asm/hwcap.h | 15 |
2 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h index 2b6c61c608e2..1c3f9617d54f 100644 --- a/arch/arm64/include/asm/hwcap.h +++ b/arch/arm64/include/asm/hwcap.h @@ -93,6 +93,21 @@ #define KERNEL_HWCAP_PACA __khwcap_feature(PACA) #define KERNEL_HWCAP_PACG __khwcap_feature(PACG) #define KERNEL_HWCAP_GCS __khwcap_feature(GCS) +#define KERNEL_HWCAP_CMPBR __khwcap_feature(CMPBR) +#define KERNEL_HWCAP_FPRCVT __khwcap_feature(FPRCVT) +#define KERNEL_HWCAP_F8MM8 __khwcap_feature(F8MM8) +#define KERNEL_HWCAP_F8MM4 __khwcap_feature(F8MM4) +#define KERNEL_HWCAP_SVE_F16MM __khwcap_feature(SVE_F16MM) +#define KERNEL_HWCAP_SVE_ELTPERM __khwcap_feature(SVE_ELTPERM) +#define KERNEL_HWCAP_SVE_AES2 __khwcap_feature(SVE_AES2) +#define KERNEL_HWCAP_SVE_BFSCALE __khwcap_feature(SVE_BFSCALE) +#define KERNEL_HWCAP_SVE2P2 __khwcap_feature(SVE2P2) +#define KERNEL_HWCAP_SME2P2 __khwcap_feature(SME2P2) +#define KERNEL_HWCAP_SME_SBITPERM __khwcap_feature(SME_SBITPERM) +#define KERNEL_HWCAP_SME_AES __khwcap_feature(SME_AES) +#define KERNEL_HWCAP_SME_SFEXPA __khwcap_feature(SME_SFEXPA) +#define KERNEL_HWCAP_SME_STMOP __khwcap_feature(SME_STMOP) +#define KERNEL_HWCAP_SME_SMOP4 __khwcap_feature(SME_SMOP4) #define __khwcap2_feature(x) (const_ilog2(HWCAP2_ ## x) + 64) #define KERNEL_HWCAP_DCPODP __khwcap2_feature(DCPODP) diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h index 48d46b768eae..705a7afa8e58 100644 --- a/arch/arm64/include/uapi/asm/hwcap.h +++ b/arch/arm64/include/uapi/asm/hwcap.h @@ -56,6 +56,21 @@ #define HWCAP_PACA (1 << 30) #define HWCAP_PACG (1UL << 31) #define HWCAP_GCS (1UL << 32) +#define HWCAP_CMPBR (1UL << 33) +#define HWCAP_FPRCVT (1UL << 34) +#define HWCAP_F8MM8 (1UL << 35) +#define HWCAP_F8MM4 (1UL << 36) +#define HWCAP_SVE_F16MM (1UL << 37) +#define HWCAP_SVE_ELTPERM (1UL << 38) +#define HWCAP_SVE_AES2 (1UL << 39) +#define HWCAP_SVE_BFSCALE (1UL << 40) +#define HWCAP_SVE2P2 (1UL << 41) +#define HWCAP_SME2P2 (1UL << 42) +#define HWCAP_SME_SBITPERM (1UL << 43) +#define HWCAP_SME_AES (1UL << 44) +#define HWCAP_SME_SFEXPA (1UL << 45) +#define HWCAP_SME_STMOP (1UL << 46) +#define HWCAP_SME_SMOP4 (1UL << 47) /* * HWCAP2 flags - for AT_HWCAP2 |