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File: [Development] / linux-2.4-xfs / include / asm-mips / wbflush.h (download)

Revision 1.1, Wed Dec 31 00:54:49 2003 UTC (13 years, 9 months ago) by cattelan
Branch: MAIN
CVS Tags: HEAD 

Initial Import 2.4.24pre2

/*
 * 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 */