21 lines
648 B
C
21 lines
648 B
C
|
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
||
|
|
#ifndef _SH_CACHECTL_H
|
||
|
|
#define _SH_CACHECTL_H
|
||
|
|
|
||
|
|
/* Definitions for the cacheflush system call. */
|
||
|
|
|
||
|
|
#define CACHEFLUSH_D_INVAL 0x1 /* invalidate (without write back) */
|
||
|
|
#define CACHEFLUSH_D_WB 0x2 /* write back (without invalidate) */
|
||
|
|
#define CACHEFLUSH_D_PURGE 0x3 /* writeback and invalidate */
|
||
|
|
|
||
|
|
#define CACHEFLUSH_I 0x4
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Options for cacheflush system call
|
||
|
|
*/
|
||
|
|
#define ICACHE CACHEFLUSH_I /* flush instruction cache */
|
||
|
|
#define DCACHE CACHEFLUSH_D_PURGE /* writeback and flush data cache */
|
||
|
|
#define BCACHE (ICACHE|DCACHE) /* flush both caches */
|
||
|
|
|
||
|
|
#endif /* _SH_CACHECTL_H */
|