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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/powerpc/lib/xor_vmx_glue.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/lib/xor_vmx_glue.c')
-rw-r--r-- | arch/powerpc/lib/xor_vmx_glue.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/powerpc/lib/xor_vmx_glue.c b/arch/powerpc/lib/xor_vmx_glue.c new file mode 100644 index 000000000..35d917ece --- /dev/null +++ b/arch/powerpc/lib/xor_vmx_glue.c @@ -0,0 +1,63 @@ +// 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 * __restrict p1, + const unsigned long * __restrict p2) +{ + preempt_disable(); + enable_kernel_altivec(); + __xor_altivec_2(bytes, p1, p2); + disable_kernel_altivec(); + preempt_enable(); +} +EXPORT_SYMBOL(xor_altivec_2); + +void xor_altivec_3(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3) +{ + preempt_disable(); + enable_kernel_altivec(); + __xor_altivec_3(bytes, p1, p2, p3); + disable_kernel_altivec(); + preempt_enable(); +} +EXPORT_SYMBOL(xor_altivec_3); + +void xor_altivec_4(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4) +{ + preempt_disable(); + enable_kernel_altivec(); + __xor_altivec_4(bytes, p1, p2, p3, p4); + disable_kernel_altivec(); + preempt_enable(); +} +EXPORT_SYMBOL(xor_altivec_4); + +void xor_altivec_5(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4, + const unsigned long * __restrict p5) +{ + preempt_disable(); + enable_kernel_altivec(); + __xor_altivec_5(bytes, p1, p2, p3, p4, p5); + disable_kernel_altivec(); + preempt_enable(); +} +EXPORT_SYMBOL(xor_altivec_5); |