63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/*
|
|
* Altivec XOR operations
|
|
*
|
|
* Copyright 2017 IBM Corp.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <linux/preempt.h>
|
|
#include <linux/export.h>
|
|
#include <linux/sched.h>
|
|
#include <asm/switch_to.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);
|