Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm64 / include / asm / hwcap.h
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1/*
2 * Copyright (C) 2012 ARM Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16#ifndef __ASM_HWCAP_H
17#define __ASM_HWCAP_H
18
19/*
20 * HWCAP flags - for elf_hwcap (in kernel) and AT_HWCAP
21 */
22#define HWCAP_FP (1 << 0)
23#define HWCAP_ASIMD (1 << 1)
24
25#define COMPAT_HWCAP_HALF (1 << 1)
26#define COMPAT_HWCAP_THUMB (1 << 2)
27#define COMPAT_HWCAP_FAST_MULT (1 << 4)
28#define COMPAT_HWCAP_VFP (1 << 6)
29#define COMPAT_HWCAP_EDSP (1 << 7)
30#define COMPAT_HWCAP_NEON (1 << 12)
31#define COMPAT_HWCAP_VFPv3 (1 << 13)
32#define COMPAT_HWCAP_TLS (1 << 15)
33#define COMPAT_HWCAP_VFPv4 (1 << 16)
34#define COMPAT_HWCAP_IDIVA (1 << 17)
35#define COMPAT_HWCAP_IDIVT (1 << 18)
36#define COMPAT_HWCAP_IDIV (COMPAT_HWCAP_IDIVA|COMPAT_HWCAP_IDIVT)
37
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38#ifdef __KERNEL__
39#ifndef __ASSEMBLY__
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40/*
41 * This yields a mask that user programs can use to figure out what
42 * instruction set this cpu supports.
43 */
44#define ELF_HWCAP (elf_hwcap)
45#define COMPAT_ELF_HWCAP (COMPAT_HWCAP_HALF|COMPAT_HWCAP_THUMB|\
46 COMPAT_HWCAP_FAST_MULT|COMPAT_HWCAP_EDSP|\
47 COMPAT_HWCAP_TLS|COMPAT_HWCAP_VFP|\
48 COMPAT_HWCAP_VFPv3|COMPAT_HWCAP_VFPv4|\
49 COMPAT_HWCAP_NEON|COMPAT_HWCAP_IDIV)
50
51extern unsigned int elf_hwcap;
52#endif
1c1e4362 53#endif
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54
55#endif