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author | James Morris <jmorris@namei.org> | 2009-05-08 17:56:47 +1000 |
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committer | James Morris <jmorris@namei.org> | 2009-05-08 17:56:47 +1000 |
commit | d254117099d711f215e62427f55dfb8ebd5ad011 (patch) | |
tree | 0848ff8dd74314fec14a86497f8d288c86ba7c65 /arch/microblaze/include/asm/cache.h | |
parent | integrity: remove __setup auditing msgs (diff) | |
parent | NOMMU: Don't check vm_region::vm_start is page aligned in add_nommu_region() (diff) | |
download | linux-dev-d254117099d711f215e62427f55dfb8ebd5ad011.tar.xz linux-dev-d254117099d711f215e62427f55dfb8ebd5ad011.zip |
Merge branch 'master' into next
Diffstat (limited to 'arch/microblaze/include/asm/cache.h')
-rw-r--r-- | arch/microblaze/include/asm/cache.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/cache.h b/arch/microblaze/include/asm/cache.h new file mode 100644 index 000000000000..c209c47509d5 --- /dev/null +++ b/arch/microblaze/include/asm/cache.h @@ -0,0 +1,40 @@ +/* + * Cache operations + * + * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu> + * Copyright (C) 2007-2009 PetaLogix + * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au> + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of this + * archive for more details. + */ + +#ifndef _ASM_MICROBLAZE_CACHE_H +#define _ASM_MICROBLAZE_CACHE_H + +#include <asm/registers.h> + +#define L1_CACHE_SHIFT 2 +/* word-granular cache in microblaze */ +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +#define SMP_CACHE_BYTES L1_CACHE_BYTES + +void _enable_icache(void); +void _disable_icache(void); +void _invalidate_icache(unsigned int addr); + +#define __enable_icache() _enable_icache() +#define __disable_icache() _disable_icache() +#define __invalidate_icache(addr) _invalidate_icache(addr) + +void _enable_dcache(void); +void _disable_dcache(void); +void _invalidate_dcache(unsigned int addr); + +#define __enable_dcache() _enable_dcache() +#define __disable_dcache() _disable_dcache() +#define __invalidate_dcache(addr) _invalidate_dcache(addr) + +#endif /* _ASM_MICROBLAZE_CACHE_H */ |