1 /* 2 * This program is free software; you can redistribute it and/or modify 3 * it under the terms of the GNU General Public License as published by 4 * the Free Software Foundation; either version 2 of the License, or 5 * (at your option) any later version. 6 * 7 * This program is distributed in the hope that it will be useful, 8 * but WITHOUT ANY WARRANTY; without even the implied warranty of 9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10 * GNU General Public License for more details. 11 * 12 * You should have received a copy of the GNU General Public License 13 * along with this program; if not, write to the Free Software 14 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 15 * 16 * Copyright (C) IBM Corporation, 2012 17 * 18 * Author: Anton Blanchard <anton@au.ibm.com> 19 */ 20 #ifndef _ASM_POWERPC_XOR_H 21 #define _ASM_POWERPC_XOR_H 22 23 #ifdef CONFIG_ALTIVEC 24 25 #include <asm/cputable.h> 26 #include <asm/cpu_has_feature.h> 27 #include <asm/xor_altivec.h> 28 29 static struct xor_block_template xor_block_altivec = { 30 .name = "altivec", 31 .do_2 = xor_altivec_2, 32 .do_3 = xor_altivec_3, 33 .do_4 = xor_altivec_4, 34 .do_5 = xor_altivec_5, 35 }; 36 37 #define XOR_SPEED_ALTIVEC() \ 38 do { \ 39 if (cpu_has_feature(CPU_FTR_ALTIVEC)) \ 40 xor_speed(&xor_block_altivec); \ 41 } while (0) 42 #else 43 #define XOR_SPEED_ALTIVEC() 44 #endif 45 46 /* Also try the generic routines. */ 47 #include <asm-generic/xor.h> 48 49 #undef XOR_TRY_TEMPLATES 50 #define XOR_TRY_TEMPLATES \ 51 do { \ 52 xor_speed(&xor_block_8regs); \ 53 xor_speed(&xor_block_8regs_p); \ 54 xor_speed(&xor_block_32regs); \ 55 xor_speed(&xor_block_32regs_p); \ 56 XOR_SPEED_ALTIVEC(); \ 57 } while (0) 58 59 #endif /* _ASM_POWERPC_XOR_H */ 60