| /* |
| * Copyright (C) 2012 ARM Ltd. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| #ifndef __ASM_HWCAP_H |
| #define __ASM_HWCAP_H |
| |
| #include <uapi/asm/hwcap.h> |
| |
| #define COMPAT_HWCAP_HALF (1 << 1) |
| #define COMPAT_HWCAP_THUMB (1 << 2) |
| #define COMPAT_HWCAP_FAST_MULT (1 << 4) |
| #define COMPAT_HWCAP_VFP (1 << 6) |
| #define COMPAT_HWCAP_EDSP (1 << 7) |
| #define COMPAT_HWCAP_NEON (1 << 12) |
| #define COMPAT_HWCAP_VFPv3 (1 << 13) |
| #define COMPAT_HWCAP_TLS (1 << 15) |
| #define COMPAT_HWCAP_VFPv4 (1 << 16) |
| #define COMPAT_HWCAP_IDIVA (1 << 17) |
| #define COMPAT_HWCAP_IDIVT (1 << 18) |
| #define COMPAT_HWCAP_IDIV (COMPAT_HWCAP_IDIVA|COMPAT_HWCAP_IDIVT) |
| #define COMPAT_HWCAP_LPAE (1 << 20) |
| #define COMPAT_HWCAP_EVTSTRM (1 << 21) |
| |
| #define COMPAT_HWCAP2_AES (1 << 0) |
| #define COMPAT_HWCAP2_PMULL (1 << 1) |
| #define COMPAT_HWCAP2_SHA1 (1 << 2) |
| #define COMPAT_HWCAP2_SHA2 (1 << 3) |
| #define COMPAT_HWCAP2_CRC32 (1 << 4) |
| |
| #ifndef __ASSEMBLY__ |
| /* |
| * This yields a mask that user programs can use to figure out what |
| * instruction set this cpu supports. |
| */ |
| #define ELF_HWCAP (elf_hwcap) |
| |
| #ifdef CONFIG_COMPAT |
| #define COMPAT_ELF_HWCAP (compat_elf_hwcap) |
| #define COMPAT_ELF_HWCAP2 (compat_elf_hwcap2) |
| extern unsigned int compat_elf_hwcap, compat_elf_hwcap2; |
| #endif |
| |
| enum { |
| CAP_HWCAP = 1, |
| #ifdef CONFIG_COMPAT |
| CAP_COMPAT_HWCAP, |
| CAP_COMPAT_HWCAP2, |
| #endif |
| }; |
| |
| extern unsigned long elf_hwcap; |
| #endif |
| #endif |
