[net-next-2.6.git] / include / asm-m32r / cachectl.h

/*
 * 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 */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* cachectl.h -- defines for M32R cache control system calls
	3	*
	4	* Copyright (C) 2003 by Kazuhiro Inaoka
	5	*/
	6	#ifndef __ASM_M32R_CACHECTL
	7	#define __ASM_M32R_CACHECTL
	8
	9	/*
	10	* Options for cacheflush system call
	11	*
	12	* cacheflush() is currently fluch_cache_all().
	13	*/
	14	#define ICACHE (1<<0) /* flush instruction cache */
	15	#define DCACHE (1<<1) /* writeback and flush data cache */
	16	#define BCACHE (ICACHE\|DCACHE) /* flush both caches */
	17
	18	/*
	19	* Caching modes for the cachectl(2) call
	20	*
	21	* cachectl(2) is currently not supported and returns ENOSYS.
	22	*/
	23	#define CACHEABLE 0 /* make pages cacheable */
	24	#define UNCACHEABLE 1 /* make pages uncacheable */
	25
	26	#endif /* __ASM_M32R_CACHECTL */