1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 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> 14 #include <asm/cpu_has_feature.h> 15 #include <asm/xor_altivec.h> 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. */ 35 #include <asm-generic/xor.h> 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 */ 48