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author | Ingo Molnar <mingo@elte.hu> | 2008-08-11 13:40:56 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-11 13:40:56 +0200 |
commit | 251a169c69d1ff07cee7a9bb9fc4faff6b1d2ac3 (patch) | |
tree | 3c20c3e080f276848f2ad67aadab44a5d64bfda9 /arch/sh/include/cpu-sh3/cpu/cacheflush.h | |
parent | 6679ce6e5f519096612b480d255d9ca97be0c2be (diff) | |
parent | 796aadeb1b2db9b5d463946766c5bbfd7717158c (diff) |
Merge branch 'linus' into sched/urgent
Diffstat (limited to 'arch/sh/include/cpu-sh3/cpu/cacheflush.h')
-rw-r--r-- | arch/sh/include/cpu-sh3/cpu/cacheflush.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/sh/include/cpu-sh3/cpu/cacheflush.h b/arch/sh/include/cpu-sh3/cpu/cacheflush.h new file mode 100644 index 00000000000..abc90988080 --- /dev/null +++ b/arch/sh/include/cpu-sh3/cpu/cacheflush.h @@ -0,0 +1,36 @@ +/* + * include/asm-sh/cpu-sh3/cacheflush.h + * + * Copyright (C) 1999 Niibe Yutaka + * + * 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_CPU_SH3_CACHEFLUSH_H +#define __ASM_CPU_SH3_CACHEFLUSH_H + +#if defined(CONFIG_SH7705_CACHE_32KB) +/* SH7705 is an SH3 processor with 32KB cache. This has alias issues like the + * SH4. Unlike the SH4 this is a unified cache so we need to do some work + * in mmap when 'exec'ing a new binary + */ + /* 32KB cache, 4kb PAGE sizes need to check bit 12 */ +#define CACHE_ALIAS 0x00001000 + +#define PG_mapped PG_arch_1 + +void flush_cache_all(void); +void flush_cache_mm(struct mm_struct *mm); +#define flush_cache_dup_mm(mm) flush_cache_mm(mm) +void flush_cache_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); +void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); +void flush_dcache_page(struct page *pg); +void flush_icache_range(unsigned long start, unsigned long end); +void flush_icache_page(struct vm_area_struct *vma, struct page *page); +#else +#include <cpu-common/cpu/cacheflush.h> +#endif + +#endif /* __ASM_CPU_SH3_CACHEFLUSH_H */ |