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-ppc64/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-ppc64/cache.h')
-rw-r--r-- | include/asm-ppc64/cache.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-ppc64/cache.h b/include/asm-ppc64/cache.h new file mode 100644 index 000000000000..92140a7efbd1 --- /dev/null +++ b/include/asm-ppc64/cache.h | |||
@@ -0,0 +1,36 @@ | |||
1 | /* | ||
2 | * This program is free software; you can redistribute it and/or | ||
3 | * modify it under the terms of the GNU General Public License | ||
4 | * as published by the Free Software Foundation; either version | ||
5 | * 2 of the License, or (at your option) any later version. | ||
6 | */ | ||
7 | #ifndef __ARCH_PPC64_CACHE_H | ||
8 | #define __ARCH_PPC64_CACHE_H | ||
9 | |||
10 | #include <asm/types.h> | ||
11 | |||
12 | /* bytes per L1 cache line */ | ||
13 | #define L1_CACHE_SHIFT 7 | ||
14 | #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) | ||
15 | |||
16 | #define SMP_CACHE_BYTES L1_CACHE_BYTES | ||
17 | #define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */ | ||
18 | |||
19 | #ifndef __ASSEMBLY__ | ||
20 | |||
21 | struct ppc64_caches { | ||
22 | u32 dsize; /* L1 d-cache size */ | ||
23 | u32 dline_size; /* L1 d-cache line size */ | ||
24 | u32 log_dline_size; | ||
25 | u32 dlines_per_page; | ||
26 | u32 isize; /* L1 i-cache size */ | ||
27 | u32 iline_size; /* L1 i-cache line size */ | ||
28 | u32 log_iline_size; | ||
29 | u32 ilines_per_page; | ||
30 | }; | ||
31 | |||
32 | extern struct ppc64_caches ppc64_caches; | ||
33 | |||
34 | #endif | ||
35 | |||
36 | #endif | ||