/* $Id: cache.h,v 1.6 2004/03/11 18:08:05 lethal Exp $ * * include/asm-sh/cache.h * * Copyright 1999 (C) Niibe Yutaka * Copyright 2002, 2003 (C) Paul Mundt */#ifndef __ASM_SH_CACHE_H#define __ASM_SH_CACHE_H#ifdef __KERNEL__ #include <asm/cpu/cache.h>#include <asm/cpu/cacheflush.h> #define SH_CACHE_VALID		1#define SH_CACHE_UPDATED	2#define SH_CACHE_COMBINED	4#define SH_CACHE_ASSOC		8 #define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)#define SMP_CACHE_BYTES		L1_CACHE_BYTES #define L1_CACHE_ALIGN(x)	(((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) struct cache_info {	unsigned int ways;	unsigned int sets;	unsigned int linesz; 	unsigned int way_incr; 	unsigned int entry_shift;	unsigned int entry_mask; 	unsigned long flags;}; /* Flush (write-back only) a region (smaller than a page) */extern void __flush_wback_region(void *start, int size);/* Flush (write-back & invalidate) a region (smaller than a page) */extern void __flush_purge_region(void *start, int size);/* Flush (invalidate only) a region (smaller than a page) */extern void __flush_invalidate_region(void *start, int size); #endif /* __KERNEL__ */#endif /* __ASM_SH_CACHE_H */