| /* |
| * 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 */ |