1/*
2 * OMAP memory barrier header.
3 *
4 * Copyright (C) 2011 Texas Instruments, Inc.
5 *  Santosh Shilimkar <santosh.shilimkar@ti.com>
6 *  Richard Woodruff <r-woodruff2@ti.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22#ifndef __MACH_BARRIERS_H
23#define __MACH_BARRIERS_H
24
25#include <asm/outercache.h>
26
27extern void omap_bus_sync(void);
28
29#define rmb()		dsb()
30#define wmb()		do { dsb(); outer_sync(); omap_bus_sync(); } while (0)
31#define mb()		wmb()
32
33#endif	/* __MACH_BARRIERS_H */
34