mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 21:54:06 +08:00
35 lines
694 B
C
35 lines
694 B
C
/*
|
|
* 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 */
|