[linux.git] / include / asm-mips / wbflush.h

/*
 * 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 */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Header file for using the wbflush routine
	3	*
	4	* This file is subject to the terms and conditions of the GNU General Public
	5	* License. See the file "COPYING" in the main directory of this archive
	6	* for more details.
	7	*
	8	* Copyright (c) 1998 Harald Koerfgen
	9	* Copyright (C) 2002 Maciej W. Rozycki
	10	*/
	11	#ifndef _ASM_WBFLUSH_H
	12	#define _ASM_WBFLUSH_H
	13
1da177e4 LT	14
	15	#ifdef CONFIG_CPU_HAS_WB
	16
	17	extern void (*__wbflush)(void);
	18	extern void wbflush_setup(void);
	19
	20	#define wbflush() \
	21	do { \
	22	__sync(); \
	23	__wbflush(); \
	24	} while (0)
	25
	26	#else /* !CONFIG_CPU_HAS_WB */
	27
	28	#define wbflush_setup() do { } while (0)
	29
	30	#define wbflush() fast_iob()
	31
	32	#endif /* !CONFIG_CPU_HAS_WB */
	33
	34	#endif /* _ASM_WBFLUSH_H */