/* | |
* Header file for using the wbflush routine | |
* | |
* 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) 1998 Harald Koerfgen | |
* Copyright (C) 2002 Maciej W. Rozycki | |
*/ | |
#ifndef _ASM_WBFLUSH_H | |
#define _ASM_WBFLUSH_H | |
#ifdef CONFIG_CPU_HAS_WB | |
extern void (*__wbflush)(void); | |
extern void wbflush_setup(void); | |
#define wbflush() \ | |
do { \ | |
__sync(); \ | |
__wbflush(); \ | |
} while (0) | |
#else /* !CONFIG_CPU_HAS_WB */ | |
#define wbflush_setup() do { } while (0) | |
#define wbflush() fast_iob() | |
#endif /* !CONFIG_CPU_HAS_WB */ | |
#endif /* _ASM_WBFLUSH_H */ |