You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.4 KiB
43 lines
1.4 KiB
/*
|
|
* 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.
|
|
*/
|
|
#ifndef __ASM_CPU_SH4_CACHEFLUSH_H
|
|
#define __ASM_CPU_SH4_CACHEFLUSH_H
|
|
|
|
/*
|
|
* 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_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 */
|
|
|