5113f6f70
 김현기
kernel add
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Copyright (C) IBM Corporation, 2012
*
* Author: Anton Blanchard <anton@au.ibm.com>
*/
#ifndef _ASM_POWERPC_XOR_H
#define _ASM_POWERPC_XOR_H
#ifdef CONFIG_ALTIVEC
#include <asm/cputable.h>
void xor_altivec_2(unsigned long bytes, unsigned long *v1_in,
unsigned long *v2_in);
void xor_altivec_3(unsigned long bytes, unsigned long *v1_in,
unsigned long *v2_in, unsigned long *v3_in);
void xor_altivec_4(unsigned long bytes, unsigned long *v1_in,
unsigned long *v2_in, unsigned long *v3_in,
unsigned long *v4_in);
void xor_altivec_5(unsigned long bytes, unsigned long *v1_in,
unsigned long *v2_in, unsigned long *v3_in,
unsigned long *v4_in, unsigned long *v5_in);
static struct xor_block_template xor_block_altivec = {
.name = "altivec",
.do_2 = xor_altivec_2,
.do_3 = xor_altivec_3,
.do_4 = xor_altivec_4,
.do_5 = xor_altivec_5,
};
#define XOR_SPEED_ALTIVEC() \
do { \
if (cpu_has_feature(CPU_FTR_ALTIVEC)) \
xor_speed(&xor_block_altivec); \
} while (0)
#else
#define XOR_SPEED_ALTIVEC()
#endif
/* Also try the generic routines. */
#include <asm-generic/xor.h>
#undef XOR_TRY_TEMPLATES
#define XOR_TRY_TEMPLATES \
do { \
xor_speed(&xor_block_8regs); \
xor_speed(&xor_block_8regs_p); \
xor_speed(&xor_block_32regs); \
xor_speed(&xor_block_32regs_p); \
XOR_SPEED_ALTIVEC(); \
} while (0)
#endif /* _ASM_POWERPC_XOR_H */
|