barriers.h
1.03 KB
/*
* OMAP memory barrier header.
*
* Copyright (C) 2011 Texas Instruments, Inc.
* Santosh Shilimkar <santosh.shilimkar@ti.com>
* Richard Woodruff <r-woodruff2@ti.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __MACH_BARRIERS_H
#define __MACH_BARRIERS_H
extern void omap_bus_sync(void);
#define rmb() dsb()
#define wmb() do { dsb(); outer_sync(); omap_bus_sync(); } while (0)
#define mb() wmb()
#endif /* __MACH_BARRIERS_H */