|  | /* | 
|  | * 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 | 
|  |  | 
|  | #include <asm/outercache.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 */ |