You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
700 B
26 lines
700 B
/*
|
|
* 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 */
|
|
|