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cachectl.h

/*
 * 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.
 *
 * Copyright (C) 1994, 1995, 1996 by Ralf Baechle
 */
#ifndef     _ASM_CACHECTL
#define     _ASM_CACHECTL

/*
 * Options for cacheflush system call
 */
#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_CACHECTL */

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