summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/lib/xor_vmx_glue.c
blob: 80dba916c3674e0524c87bef30ab878f721d40e1 (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
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
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Altivec XOR operations
 *
 * Copyright 2017 IBM Corp.
 */

#include <linux/preempt.h>
#include <linux/export.h>
#include <linux/sched.h>
#include <asm/switch_to.h>
#include <asm/xor_altivec.h>
#include "xor_vmx.h"

void xor_altivec_2(unsigned long bytes, unsigned long *v1_in,
		   unsigned long *v2_in)
{
	preempt_disable();
	enable_kernel_altivec();
	__xor_altivec_2(bytes, v1_in, v2_in);
	disable_kernel_altivec();
	preempt_enable();
}
EXPORT_SYMBOL(xor_altivec_2);

void xor_altivec_3(unsigned long bytes,  unsigned long *v1_in,
		   unsigned long *v2_in, unsigned long *v3_in)
{
	preempt_disable();
	enable_kernel_altivec();
	__xor_altivec_3(bytes, v1_in, v2_in, v3_in);
	disable_kernel_altivec();
	preempt_enable();
}
EXPORT_SYMBOL(xor_altivec_3);

void xor_altivec_4(unsigned long bytes,  unsigned long *v1_in,
		   unsigned long *v2_in, unsigned long *v3_in,
		   unsigned long *v4_in)
{
	preempt_disable();
	enable_kernel_altivec();
	__xor_altivec_4(bytes, v1_in, v2_in, v3_in, v4_in);
	disable_kernel_altivec();
	preempt_enable();
}
EXPORT_SYMBOL(xor_altivec_4);

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)
{
	preempt_disable();
	enable_kernel_altivec();
	__xor_altivec_5(bytes, v1_in, v2_in, v3_in, v4_in, v5_in);
	disable_kernel_altivec();
	preempt_enable();
}
EXPORT_SYMBOL(xor_altivec_5);