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authorGravatar Mark Brown <broonie@kernel.org> 2023-01-16 16:04:48 +0000
committerGravatar Catalin Marinas <catalin.marinas@arm.com> 2023-01-20 12:23:07 +0000
commit7d5d8601e4577c918fdb5fa922c634a73557ac0f (patch)
treec02a9e4de75a72fe0ee10ee92e3812fd7a2fefbc /arch/arm64/include/uapi
parentarm64/sme: Implement ZT0 ptrace support (diff)
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arm64/sme: Add hwcaps for SME 2 and 2.1 features
In order to allow userspace to discover the presence of the new SME features add hwcaps for them. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20221208-arm64-sme2-v4-13-f2fa0aef982f@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include/uapi')
-rw-r--r--arch/arm64/include/uapi/asm/hwcap.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h
index b713d30544f1..69a4fb749c65 100644
--- a/arch/arm64/include/uapi/asm/hwcap.h
+++ b/arch/arm64/include/uapi/asm/hwcap.h
@@ -96,5 +96,11 @@
#define HWCAP2_CSSC (1UL << 34)
#define HWCAP2_RPRFM (1UL << 35)
#define HWCAP2_SVE2P1 (1UL << 36)
+#define HWCAP2_SME2 (1UL << 37)
+#define HWCAP2_SME2P1 (1UL << 38)
+#define HWCAP2_SME_I16I32 (1UL << 39)
+#define HWCAP2_SME_BI32I32 (1UL << 40)
+#define HWCAP2_SME_B16B16 (1UL << 41)
+#define HWCAP2_SME_F16F16 (1UL << 42)
#endif /* _UAPI__ASM_HWCAP_H */