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/*
* 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.
*/
#ifndef __ASM_CPU_SH_CACHEFLUSH_H
#define __ASM_CPU_SH_CACHEFLUSH_H
/*
* Cache flushing:
*
* - flush_cache_all() flushes entire cache
* - flush_cache_mm(mm) flushes the specified mm context's cache lines
* - flush_cache_dup mm(mm) handles cache flushing when forking
* - flush_cache_page(mm, vmaddr, pfn) flushes a single page
* - flush_cache_range(vma, start, end) flushes a range of pages
*
* - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache
* - flush_icache_range(start, end) flushes(invalidates) a range for icache
* - flush_icache_page(vma, pg) flushes(invalidates) a page for icache
* - flush_cache_sigtramp(vaddr) flushes the signal trampoline
*/
extern void (*flush_cache_all)(void);
extern void (*flush_cache_mm)(struct mm_struct *mm);
extern void (*flush_cache_dup_mm)(struct mm_struct *mm);
extern void (*flush_cache_page)(struct vm_area_struct *vma,
unsigned long addr, unsigned long pfn);
extern void (*flush_cache_range)(struct vm_area_struct *vma,
unsigned long start, unsigned long end);
extern void (*flush_dcache_page)(struct page *page);
extern void (*flush_icache_range)(unsigned long start, unsigned long end);
extern void (*flush_icache_page)(struct vm_area_struct *vma,
struct page *page);
extern void (*flush_cache_sigtramp)(unsigned long address);
extern void (*__flush_wback_region)(void *start, int size);
extern void (*__flush_purge_region)(void *start, int size);
extern void (*__flush_invalidate_region)(void *start, int size);
#endif /* __ASM_CPU_SH_CACHEFLUSH_H */
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