linux-stable/arch/nds32/include/uapi/asm/cachectl.h
Greentime Hu 7de9cf4740 nds32: Cache and TLB routines
This patch contains cache and TLB maintenance functions.

Signed-off-by: Vincent Chen <vincentc@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2018-02-22 10:44:32 +08:00

14 lines
451 B
C

// SPDX-License-Identifier: GPL-2.0
// Copyright (C) 1994, 1995, 1996 by Ralf Baechle
// Copyright (C) 2005-2017 Andes Technology Corporation
#ifndef _ASM_CACHECTL
#define _ASM_CACHECTL
/*
* Options for cacheflush system call
*/
#define ICACHE 0 /* flush instruction cache */
#define DCACHE 1 /* writeback and flush data cache */
#define BCACHE 2 /* flush instruction cache + writeback and flush data cache */
#endif /* _ASM_CACHECTL */