1// SPDX-License-Identifier: GPL-2.0-or-later
 2/*
 3 * Altivec XOR operations
 4 *
 5 * Copyright 2017 IBM Corp.
 6 */
 7
 8#include <linux/preempt.h>
 9#include <linux/export.h>
10#include <linux/sched.h>
11#include <asm/switch_to.h>
12#include <asm/xor_altivec.h>
13#include "xor_vmx.h"
14
15void xor_altivec_2(unsigned long bytes, unsigned long * __restrict p1,
16		   const unsigned long * __restrict p2)
17{
18	preempt_disable();
19	enable_kernel_altivec();
20	__xor_altivec_2(bytes, p1, p2);
21	disable_kernel_altivec();
22	preempt_enable();
23}
24EXPORT_SYMBOL(xor_altivec_2);
25
26void xor_altivec_3(unsigned long bytes, unsigned long * __restrict p1,
27		   const unsigned long * __restrict p2,
28		   const unsigned long * __restrict p3)
29{
30	preempt_disable();
31	enable_kernel_altivec();
32	__xor_altivec_3(bytes, p1, p2, p3);
33	disable_kernel_altivec();
34	preempt_enable();
35}
36EXPORT_SYMBOL(xor_altivec_3);
37
38void xor_altivec_4(unsigned long bytes, unsigned long * __restrict p1,
39		   const unsigned long * __restrict p2,
40		   const unsigned long * __restrict p3,
41		   const unsigned long * __restrict p4)
42{
43	preempt_disable();
44	enable_kernel_altivec();
45	__xor_altivec_4(bytes, p1, p2, p3, p4);
46	disable_kernel_altivec();
47	preempt_enable();
48}
49EXPORT_SYMBOL(xor_altivec_4);
50
51void xor_altivec_5(unsigned long bytes, unsigned long * __restrict p1,
52		   const unsigned long * __restrict p2,
53		   const unsigned long * __restrict p3,
54		   const unsigned long * __restrict p4,
55		   const unsigned long * __restrict p5)
56{
57	preempt_disable();
58	enable_kernel_altivec();
59	__xor_altivec_5(bytes, p1, p2, p3, p4, p5);
60	disable_kernel_altivec();
61	preempt_enable();
62}
63EXPORT_SYMBOL(xor_altivec_5);

 1// SPDX-License-Identifier: GPL-2.0-or-later
 2/*
 3 * Altivec XOR operations
 4 *
 5 * Copyright 2017 IBM Corp.
 6 */
 7
 8#include <linux/preempt.h>
 9#include <linux/export.h>
10#include <linux/sched.h>
11#include <asm/switch_to.h>
12#include <asm/xor_altivec.h>
13#include "xor_vmx.h"
14
15void xor_altivec_2(unsigned long bytes, unsigned long *v1_in,
16		   unsigned long *v2_in)
17{
18	preempt_disable();
19	enable_kernel_altivec();
20	__xor_altivec_2(bytes, v1_in, v2_in);
21	disable_kernel_altivec();
22	preempt_enable();
23}
24EXPORT_SYMBOL(xor_altivec_2);
25
26void xor_altivec_3(unsigned long bytes,  unsigned long *v1_in,
27		   unsigned long *v2_in, unsigned long *v3_in)
 
28{
29	preempt_disable();
30	enable_kernel_altivec();
31	__xor_altivec_3(bytes, v1_in, v2_in, v3_in);
32	disable_kernel_altivec();
33	preempt_enable();
34}
35EXPORT_SYMBOL(xor_altivec_3);
36
37void xor_altivec_4(unsigned long bytes,  unsigned long *v1_in,
38		   unsigned long *v2_in, unsigned long *v3_in,
39		   unsigned long *v4_in)
 
40{
41	preempt_disable();
42	enable_kernel_altivec();
43	__xor_altivec_4(bytes, v1_in, v2_in, v3_in, v4_in);
44	disable_kernel_altivec();
45	preempt_enable();
46}
47EXPORT_SYMBOL(xor_altivec_4);
48
49void xor_altivec_5(unsigned long bytes,  unsigned long *v1_in,
50		   unsigned long *v2_in, unsigned long *v3_in,
51		   unsigned long *v4_in, unsigned long *v5_in)
 
 
52{
53	preempt_disable();
54	enable_kernel_altivec();
55	__xor_altivec_5(bytes, v1_in, v2_in, v3_in, v4_in, v5_in);
56	disable_kernel_altivec();
57	preempt_enable();
58}
59EXPORT_SYMBOL(xor_altivec_5);