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author | Steve French <sfrench@us.ibm.com> | 2008-02-15 21:06:08 +0000 |
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committer | Steve French <sfrench@us.ibm.com> | 2008-02-15 21:06:08 +0000 |
commit | 0a3abcf75bf391fec4e32356ab5ddb8f5d2e6b41 (patch) | |
tree | b80b1d344ec24cad28b057ef803cebac9434be01 /include/asm-mn10300/proc-mn103e010/cache.h | |
parent | 70eff55d2d979cca700aa6906494f0c474f3f7ff (diff) | |
parent | 101142c37be8e5af9b847860219217e6b958c739 (diff) | |
download | op-kernel-dev-0a3abcf75bf391fec4e32356ab5ddb8f5d2e6b41.zip op-kernel-dev-0a3abcf75bf391fec4e32356ab5ddb8f5d2e6b41.tar.gz |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-mn10300/proc-mn103e010/cache.h')
-rw-r--r-- | include/asm-mn10300/proc-mn103e010/cache.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/asm-mn10300/proc-mn103e010/cache.h b/include/asm-mn10300/proc-mn103e010/cache.h new file mode 100644 index 0000000..bdc1f9a --- /dev/null +++ b/include/asm-mn10300/proc-mn103e010/cache.h @@ -0,0 +1,33 @@ +/* MN103E010 Cache specification + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#ifndef _ASM_PROC_CACHE_H +#define _ASM_PROC_CACHE_H + +/* L1 cache */ + +#define L1_CACHE_NWAYS 4 /* number of ways in caches */ +#define L1_CACHE_NENTRIES 256 /* number of entries in each way */ +#define L1_CACHE_BYTES 16 /* bytes per entry */ +#define L1_CACHE_SHIFT 4 /* shift for bytes per entry */ +#define L1_CACHE_WAYDISP 0x1000 /* displacement of one way from the next */ + +#define L1_CACHE_TAG_VALID 0x00000001 /* cache tag valid bit */ +#define L1_CACHE_TAG_DIRTY 0x00000008 /* data cache tag dirty bit */ +#define L1_CACHE_TAG_ENTRY 0x00000ff0 /* cache tag entry address mask */ +#define L1_CACHE_TAG_ADDRESS 0xfffff000 /* cache tag line address mask */ + +/* + * specification of the interval between interrupt checking intervals whilst + * managing the cache with the interrupts disabled + */ +#define MN10300_DCACHE_INV_RANGE_INTR_LOG2_INTERVAL 4 + +#endif /* _ASM_PROC_CACHE_H */ |