blob: 6f0df455ad26e634dd5b9065f570590194e6e130 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
/*
* 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
#if defined(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 */
|