diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/powerpc/include/asm/xor.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/include/asm/xor.h')
| -rw-r--r-- | arch/powerpc/include/asm/xor.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/xor.h b/arch/powerpc/include/asm/xor.h new file mode 100644 index 000000000..37d05c11d --- /dev/null +++ b/arch/powerpc/include/asm/xor.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * + * Copyright (C) IBM Corporation, 2012 + * + * Author: Anton Blanchard <anton@au.ibm.com> + */ +#ifndef _ASM_POWERPC_XOR_H +#define _ASM_POWERPC_XOR_H + +#ifdef CONFIG_ALTIVEC + +#include <asm/cputable.h> +#include <asm/cpu_has_feature.h> +#include <asm/xor_altivec.h> + +static struct xor_block_template xor_block_altivec = { + .name = "altivec", + .do_2 = xor_altivec_2, + .do_3 = xor_altivec_3, + .do_4 = xor_altivec_4, + .do_5 = xor_altivec_5, +}; + +#define XOR_SPEED_ALTIVEC() \ + do { \ + if (cpu_has_feature(CPU_FTR_ALTIVEC)) \ + xor_speed(&xor_block_altivec); \ + } while (0) +#else +#define XOR_SPEED_ALTIVEC() +#endif + +/* Also try the generic routines. */ +#include <asm-generic/xor.h> + +#undef XOR_TRY_TEMPLATES +#define XOR_TRY_TEMPLATES \ +do { \ + xor_speed(&xor_block_8regs); \ + xor_speed(&xor_block_8regs_p); \ + xor_speed(&xor_block_32regs); \ + xor_speed(&xor_block_32regs_p); \ + XOR_SPEED_ALTIVEC(); \ +} while (0) + +#endif /* _ASM_POWERPC_XOR_H */ |