/* * cachectl.h -- defines for M32R cache control system calls * * Copyright (C) 2003 by Kazuhiro Inaoka */#ifndef	__ASM_M32R_CACHECTL#define	__ASM_M32R_CACHECTL /* * Options for cacheflush system call * * cacheflush() is currently fluch_cache_all(). */#define	ICACHE	(1<<0)		/* flush instruction cache        */#define	DCACHE	(1<<1)		/* writeback and flush data cache */#define	BCACHE	(ICACHE|DCACHE)	/* flush both caches              */ /* * Caching modes for the cachectl(2) call * * cachectl(2) is currently not supported and returns ENOSYS. */#define CACHEABLE	0	/* make pages cacheable */#define UNCACHEABLE	1	/* make pages uncacheable */ #endif	/* __ASM_M32R_CACHECTL */