tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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#include <uapi/asm/hwcap.h>
20
21#define COMPAT_HWCAP_HALF (1 << 1)
22#define COMPAT_HWCAP_THUMB (1 << 2)
23#define COMPAT_HWCAP_FAST_MULT (1 << 4)
24#define COMPAT_HWCAP_VFP (1 << 6)
25#define COMPAT_HWCAP_EDSP (1 << 7)
26#define COMPAT_HWCAP_NEON (1 << 12)
27#define COMPAT_HWCAP_VFPv3 (1 << 13)
28#define COMPAT_HWCAP_TLS (1 << 15)
29#define COMPAT_HWCAP_VFPv4 (1 << 16)
30#define COMPAT_HWCAP_IDIVA (1 << 17)
31#define COMPAT_HWCAP_IDIVT (1 << 18)
32#define COMPAT_HWCAP_IDIV (COMPAT_HWCAP_IDIVA|COMPAT_HWCAP_IDIVT)
33
34#ifndef __ASSEMBLY__
35/*
36 * This yields a mask that user programs can use to figure out what
37 * instruction set this cpu supports.
38 */
39#define ELF_HWCAP (elf_hwcap)
40#define COMPAT_ELF_HWCAP (COMPAT_HWCAP_HALF|COMPAT_HWCAP_THUMB|\
41 COMPAT_HWCAP_FAST_MULT|COMPAT_HWCAP_EDSP|\
42 COMPAT_HWCAP_TLS|COMPAT_HWCAP_VFP|\
43 COMPAT_HWCAP_VFPv3|COMPAT_HWCAP_VFPv4|\
44 COMPAT_HWCAP_NEON|COMPAT_HWCAP_IDIV)
45
46extern unsigned int elf_hwcap;
47#endif
48#endif