diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-alpha/cache.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-alpha/cache.h')
-rw-r--r-- | include/asm-alpha/cache.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asm-alpha/cache.h b/include/asm-alpha/cache.h new file mode 100644 index 000000000000..e69b29501a5f --- /dev/null +++ b/include/asm-alpha/cache.h | |||
@@ -0,0 +1,25 @@ | |||
1 | /* | ||
2 | * include/asm-alpha/cache.h | ||
3 | */ | ||
4 | #ifndef __ARCH_ALPHA_CACHE_H | ||
5 | #define __ARCH_ALPHA_CACHE_H | ||
6 | |||
7 | #include <linux/config.h> | ||
8 | |||
9 | /* Bytes per L1 (data) cache line. */ | ||
10 | #if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_EV6) | ||
11 | # define L1_CACHE_BYTES 64 | ||
12 | # define L1_CACHE_SHIFT 6 | ||
13 | #else | ||
14 | /* Both EV4 and EV5 are write-through, read-allocate, | ||
15 | direct-mapped, physical. | ||
16 | */ | ||
17 | # define L1_CACHE_BYTES 32 | ||
18 | # define L1_CACHE_SHIFT 5 | ||
19 | #endif | ||
20 | |||
21 | #define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) | ||
22 | #define SMP_CACHE_BYTES L1_CACHE_BYTES | ||
23 | #define L1_CACHE_SHIFT_MAX L1_CACHE_SHIFT | ||
24 | |||
25 | #endif | ||