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| author | Ingo Molnar <mingo@elte.hu> | 2009-04-14 00:02:16 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-14 00:02:22 +0200 |
| commit | b5c851a88a369854c04e511cefb84ea2d0cfa209 (patch) | |
| tree | 55084d3d51708f90f27d0a70db5ab63916942f14 /arch/microblaze/include/asm/cache.h | |
| parent | eb02ce017dd83985041a7e54c6449f92d53b026f (diff) | |
| parent | 80a04d3f2f94fb68b5df05e3ac6697130bc3467a (diff) | |
Merge branch 'linus' into tracing/core
Merge reason: merge latest tracing fixes to avoid conflicts in
kernel/trace/trace_events_filter.c with upcoming change
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/microblaze/include/asm/cache.h')
| -rw-r--r-- | arch/microblaze/include/asm/cache.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/cache.h b/arch/microblaze/include/asm/cache.h new file mode 100644 index 00000000000..c4c64b43c07 --- /dev/null +++ b/arch/microblaze/include/asm/cache.h @@ -0,0 +1,45 @@ +/* + * 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) + +/* FIXME - I don't think this is right */ +#ifdef CONFIG_XILINX_UNCACHED_SHADOW +#define UNCACHED_SHADOW_MASK (CONFIG_XILINX_ERAM_SIZE) +#endif + +#endif /* _ASM_MICROBLAZE_CACHE_H */ |