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/*
 * 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_MIPS_WBFLUSH_H
#define __ASM_MIPS_WBFLUSH_H
 
#include <linux/config.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_MIPS_WBFLUSH_H */