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Catalin Marinasf668cd12012-03-05 11:49:30 +00001/*
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
David Howells4262a722012-10-11 11:05:13 +010019#include <uapi/asm/hwcap.h>
Catalin Marinasf668cd12012-03-05 11:49:30 +000020
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)
Sudeep KarkadaNageshaa8d3b802013-08-13 15:57:53 +010033#define COMPAT_HWCAP_EVTSTRM (1 << 21)
Catalin Marinasf668cd12012-03-05 11:49:30 +000034
Ard Biesheuvelfa981622014-03-03 07:34:46 +000035#define COMPAT_HWCAP2_AES (1 << 0)
36#define COMPAT_HWCAP2_PMULL (1 << 1)
37#define COMPAT_HWCAP2_SHA1 (1 << 2)
38#define COMPAT_HWCAP2_SHA2 (1 << 3)
39#define COMPAT_HWCAP2_CRC32 (1 << 4)
40
David Howells1c1e4362012-10-04 12:10:18 +010041#ifndef __ASSEMBLY__
Catalin Marinasf668cd12012-03-05 11:49:30 +000042/*
43 * This yields a mask that user programs can use to figure out what
44 * instruction set this cpu supports.
45 */
46#define ELF_HWCAP (elf_hwcap)
Sudeep KarkadaNageshaa8d3b802013-08-13 15:57:53 +010047
48#ifdef CONFIG_COMPAT
49#define COMPAT_ELF_HWCAP (compat_elf_hwcap)
Ard Biesheuvel0e985d12014-03-03 07:34:45 +000050#define COMPAT_ELF_HWCAP2 (compat_elf_hwcap2)
51extern unsigned int compat_elf_hwcap, compat_elf_hwcap2;
Sudeep KarkadaNageshaa8d3b802013-08-13 15:57:53 +010052#endif
Catalin Marinasf668cd12012-03-05 11:49:30 +000053
Steve Capper9d6eaf22013-09-18 16:14:28 +010054extern unsigned long elf_hwcap;
Catalin Marinasf668cd12012-03-05 11:49:30 +000055#endif
David Howells1c1e4362012-10-04 12:10:18 +010056#endif