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authorMark Brown <broonie@kernel.org>2025-01-07 22:59:43 +0000
committerWill Deacon <will@kernel.org>2025-01-08 13:41:06 +0000
commit819935464cb2f72fff8dfbbf95cf2726d4a66388 (patch)
tree0e1b64770b7ec13ab1a12fd0e02fd2540a9751c6 /arch/arm64/include/uapi
parentarm64/sysreg: Update ID_AA64SMFR0_EL1 to DDI0601 2024-12 (diff)
downloadlinux-819935464cb2f72fff8dfbbf95cf2726d4a66388.tar.gz
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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/uapi')
-rw-r--r--arch/arm64/include/uapi/asm/hwcap.h15
1 files changed, 15 insertions, 0 deletions
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