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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2014-02-19 22:29:40 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-02-25 11:40:50 +0000
commit8258a9895c99cdaacad8edc4748c0a624c710961 (patch)
treeda09fd689000370d04cd450867dab909fa08769a /arch/arm/include/uapi
parentb342ea4e4ff970518264c81eefd05f637e3f193a (diff)
ARM: 7982/1: introduce HWCAP2 feature bits for ARMv8 Crypto Extensions
This allocates feature bits 0-4 in HWCAP2 for the crypto and CRC extensions introduced in ARMv8. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/uapi')
-rw-r--r--arch/arm/include/uapi/asm/hwcap.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/uapi/asm/hwcap.h b/arch/arm/include/uapi/asm/hwcap.h
index 87768b5cffd1..20d12f230a2f 100644
--- a/arch/arm/include/uapi/asm/hwcap.h
+++ b/arch/arm/include/uapi/asm/hwcap.h
@@ -31,5 +31,10 @@
/*
* HWCAP2 flags - for elf_hwcap2 (in kernel) and AT_HWCAP2
*/
+#define HWCAP2_AES (1 << 0)
+#define HWCAP2_PMULL (1 << 1)
+#define HWCAP2_SHA1 (1 << 2)
+#define HWCAP2_SHA2 (1 << 3)
+#define HWCAP2_CRC32 (1 << 4)
#endif /* _UAPI__ASMARM_HWCAP_H */