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/*
 2 * Altivec XOR operations
 3 *
 4 * Copyright 2017 IBM Corp.
 5 *
 6 * This program is free software; you can redistribute it and/or
 7 * modify it under the terms of the GNU General Public License
 8 * as published by the Free Software Foundation; either version
 9 * 2 of the License, or (at your option) any later version.
10 */
11
12#include <linux/preempt.h>
13#include <linux/export.h>
14#include <linux/sched.h>
15#include <asm/switch_to.h>
 
16#include "xor_vmx.h"
17
18void xor_altivec_2(unsigned long bytes, unsigned long *v1_in,
19		   unsigned long *v2_in)
20{
21	preempt_disable();
22	enable_kernel_altivec();
23	__xor_altivec_2(bytes, v1_in, v2_in);
24	disable_kernel_altivec();
25	preempt_enable();
26}
27EXPORT_SYMBOL(xor_altivec_2);
28
29void xor_altivec_3(unsigned long bytes,  unsigned long *v1_in,
30		   unsigned long *v2_in, unsigned long *v3_in)
 
31{
32	preempt_disable();
33	enable_kernel_altivec();
34	__xor_altivec_3(bytes, v1_in, v2_in, v3_in);
35	disable_kernel_altivec();
36	preempt_enable();
37}
38EXPORT_SYMBOL(xor_altivec_3);
39
40void xor_altivec_4(unsigned long bytes,  unsigned long *v1_in,
41		   unsigned long *v2_in, unsigned long *v3_in,
42		   unsigned long *v4_in)
 
43{
44	preempt_disable();
45	enable_kernel_altivec();
46	__xor_altivec_4(bytes, v1_in, v2_in, v3_in, v4_in);
47	disable_kernel_altivec();
48	preempt_enable();
49}
50EXPORT_SYMBOL(xor_altivec_4);
51
52void xor_altivec_5(unsigned long bytes,  unsigned long *v1_in,
53		   unsigned long *v2_in, unsigned long *v3_in,
54		   unsigned long *v4_in, unsigned long *v5_in)
 
 
55{
56	preempt_disable();
57	enable_kernel_altivec();
58	__xor_altivec_5(bytes, v1_in, v2_in, v3_in, v4_in, v5_in);
59	disable_kernel_altivec();
60	preempt_enable();
61}
62EXPORT_SYMBOL(xor_altivec_5);