8258a9895c
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>
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
#ifndef _UAPI__ASMARM_HWCAP_H
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#define _UAPI__ASMARM_HWCAP_H
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/*
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* HWCAP flags - for elf_hwcap (in kernel) and AT_HWCAP
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*/
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#define HWCAP_SWP (1 << 0)
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#define HWCAP_HALF (1 << 1)
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#define HWCAP_THUMB (1 << 2)
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#define HWCAP_26BIT (1 << 3) /* Play it safe */
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#define HWCAP_FAST_MULT (1 << 4)
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#define HWCAP_FPA (1 << 5)
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#define HWCAP_VFP (1 << 6)
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#define HWCAP_EDSP (1 << 7)
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#define HWCAP_JAVA (1 << 8)
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#define HWCAP_IWMMXT (1 << 9)
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#define HWCAP_CRUNCH (1 << 10)
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#define HWCAP_THUMBEE (1 << 11)
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#define HWCAP_NEON (1 << 12)
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#define HWCAP_VFPv3 (1 << 13)
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#define HWCAP_VFPv3D16 (1 << 14) /* also set for VFPv4-D16 */
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#define HWCAP_TLS (1 << 15)
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#define HWCAP_VFPv4 (1 << 16)
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#define HWCAP_IDIVA (1 << 17)
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#define HWCAP_IDIVT (1 << 18)
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#define HWCAP_VFPD32 (1 << 19) /* set if VFP has 32 regs (not 16) */
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#define HWCAP_IDIV (HWCAP_IDIVA | HWCAP_IDIVT)
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#define HWCAP_LPAE (1 << 20)
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#define HWCAP_EVTSTRM (1 << 21)
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/*
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* HWCAP2 flags - for elf_hwcap2 (in kernel) and AT_HWCAP2
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*/
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#define HWCAP2_AES (1 << 0)
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#define HWCAP2_PMULL (1 << 1)
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#define HWCAP2_SHA1 (1 << 2)
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#define HWCAP2_SHA2 (1 << 3)
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#define HWCAP2_CRC32 (1 << 4)
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#endif /* _UAPI__ASMARM_HWCAP_H */
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