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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /arch/alpha/include/asm/cache.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/alpha/include/asm/cache.h')
| -rw-r--r-- | arch/alpha/include/asm/cache.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/cache.h b/arch/alpha/include/asm/cache.h new file mode 100644 index 0000000000..6ce508c689 --- /dev/null +++ b/arch/alpha/include/asm/cache.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * include/asm-alpha/cache.h + */ +#ifndef __ARCH_ALPHA_CACHE_H +#define __ARCH_ALPHA_CACHE_H + + +/* Bytes per L1 (data) cache line. */ +#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_EV6) +# define L1_CACHE_BYTES 64 +# define L1_CACHE_SHIFT 6 +#else +/* Both EV4 and EV5 are write-through, read-allocate, + direct-mapped, physical. +*/ +# define L1_CACHE_BYTES 32 +# define L1_CACHE_SHIFT 5 +#endif + +#define SMP_CACHE_BYTES L1_CACHE_BYTES + +#endif |