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.
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.
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.
16 * Copyright (C) IBM Corporation, 2012
18 * Author: Anton Blanchard <anton@au.ibm.com>
20 #ifndef _ASM_POWERPC_XOR_H
21 #define _ASM_POWERPC_XOR_H
25 #include <asm/cputable.h>
27 void xor_altivec_2(unsigned long bytes
, unsigned long *v1_in
,
28 unsigned long *v2_in
);
29 void xor_altivec_3(unsigned long bytes
, unsigned long *v1_in
,
30 unsigned long *v2_in
, unsigned long *v3_in
);
31 void xor_altivec_4(unsigned long bytes
, unsigned long *v1_in
,
32 unsigned long *v2_in
, unsigned long *v3_in
,
33 unsigned long *v4_in
);
34 void xor_altivec_5(unsigned long bytes
, unsigned long *v1_in
,
35 unsigned long *v2_in
, unsigned long *v3_in
,
36 unsigned long *v4_in
, unsigned long *v5_in
);
38 static struct xor_block_template xor_block_altivec
= {
40 .do_2
= xor_altivec_2
,
41 .do_3
= xor_altivec_3
,
42 .do_4
= xor_altivec_4
,
43 .do_5
= xor_altivec_5
,
46 #define XOR_SPEED_ALTIVEC() \
48 if (cpu_has_feature(CPU_FTR_ALTIVEC)) \
49 xor_speed(&xor_block_altivec); \
52 #define XOR_SPEED_ALTIVEC()
55 /* Also try the generic routines. */
56 #include <asm-generic/xor.h>
58 #undef XOR_TRY_TEMPLATES
59 #define XOR_TRY_TEMPLATES \
61 xor_speed(&xor_block_8regs); \
62 xor_speed(&xor_block_8regs_p); \
63 xor_speed(&xor_block_32regs); \
64 xor_speed(&xor_block_32regs_p); \
65 XOR_SPEED_ALTIVEC(); \
68 #endif /* _ASM_POWERPC_XOR_H */