projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| ef1313de | 2 | /* |
| ef1313de AB |
3 | * |
| 4 | * Copyright (C) IBM Corporation, 2012 | |
| 5 | * | |
| 6 | * Author: Anton Blanchard <anton@au.ibm.com> | |
| 7 | */ | |
| 8 | #ifndef _ASM_POWERPC_XOR_H | |
| 9 | #define _ASM_POWERPC_XOR_H | |
| 10 | ||
| 11 | #ifdef CONFIG_ALTIVEC | |
| 12 | ||
| 13 | #include <asm/cputable.h> | |
| b92a226e | 14 | #include <asm/cpu_has_feature.h> |
| 7cf76a68 | 15 | #include <asm/xor_altivec.h> |
| ef1313de AB |
16 | |
| 17 | static struct xor_block_template xor_block_altivec = { | |
| 18 | .name = "altivec", | |
| 19 | .do_2 = xor_altivec_2, | |
| 20 | .do_3 = xor_altivec_3, | |
| 21 | .do_4 = xor_altivec_4, | |
| 22 | .do_5 = xor_altivec_5, | |
| 23 | }; | |
| 24 | ||
| 25 | #define XOR_SPEED_ALTIVEC() \ | |
| 26 | do { \ | |
| 27 | if (cpu_has_feature(CPU_FTR_ALTIVEC)) \ | |
| 28 | xor_speed(&xor_block_altivec); \ | |
| 29 | } while (0) | |
| 30 | #else | |
| 31 | #define XOR_SPEED_ALTIVEC() | |
| 32 | #endif | |
| 33 | ||
| 34 | /* Also try the generic routines. */ | |
| 1da177e4 | 35 | #include <asm-generic/xor.h> |
| ef1313de AB |
36 | |
| 37 | #undef XOR_TRY_TEMPLATES | |
| 38 | #define XOR_TRY_TEMPLATES \ | |
| 39 | do { \ | |
| 40 | xor_speed(&xor_block_8regs); \ | |
| 41 | xor_speed(&xor_block_8regs_p); \ | |
| 42 | xor_speed(&xor_block_32regs); \ | |
| 43 | xor_speed(&xor_block_32regs_p); \ | |
| 44 | XOR_SPEED_ALTIVEC(); \ | |
| 45 | } while (0) | |
| 46 | ||
| 47 | #endif /* _ASM_POWERPC_XOR_H */ |