| /* |
| * 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 */ |
