/* * 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 */ 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); /* SH3 has unified cache so no special action needed here */ #define flush_cache_sigtramp(vaddr) do { } while (0) #define flush_icache_user_range(vma,pg,adr,len) do { } while (0) #else #include #endif #endif /* __ASM_CPU_SH3_CACHEFLUSH_H */