blob: ea1878777ff295ff74896da0302edde02114384b (
plain)
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
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <asm/cputable.h>
extern const struct raid6_calls raid6_altivec1;
extern const struct raid6_calls raid6_altivec2;
extern const struct raid6_calls raid6_altivec4;
extern const struct raid6_calls raid6_altivec8;
extern const struct raid6_calls raid6_vpermxor1;
extern const struct raid6_calls raid6_vpermxor2;
extern const struct raid6_calls raid6_vpermxor4;
extern const struct raid6_calls raid6_vpermxor8;
static __always_inline void __init arch_raid6_init(void)
{
raid6_algo_add_default();
/* This assumes either all CPUs have Altivec or none does */
if (cpu_has_feature(CPU_FTR_ALTIVEC)) {
raid6_algo_add(&raid6_altivec1);
raid6_algo_add(&raid6_altivec2);
raid6_algo_add(&raid6_altivec4);
raid6_algo_add(&raid6_altivec8);
}
if (cpu_has_feature(CPU_FTR_ALTIVEC_COMP) &&
cpu_has_feature(CPU_FTR_ARCH_207S)) {
raid6_algo_add(&raid6_vpermxor1);
raid6_algo_add(&raid6_vpermxor2);
raid6_algo_add(&raid6_vpermxor4);
raid6_algo_add(&raid6_vpermxor8);
}
}
|
