blob: 5fd5c89ef86a8c859429d257f31bc488dfdc47cf [file] [log] [blame]
* include/asm-sh/cpu-sh4/cacheflush.h
* Copyright (C) 1999 Niibe Yutaka
* Copyright (C) 2003 Paul Mundt
* 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.
* Caches are broken on SH-4 (unless we use write-through
* caching; in which case they're only semi-broken),
* so we need them.
void flush_cache_all(void);
void flush_dcache_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);
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
void flush_icache_range(unsigned long start, unsigned long end);
void flush_cache_sigtramp(unsigned long addr);
void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len);
#define flush_icache_page(vma,pg) do { } while (0)
/* Initialization of P3 area for copy_user_page */
void p3_cache_init(void);
#define PG_mapped PG_arch_1
#endif /* __ASM_CPU_SH4_CACHEFLUSH_H */