34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
|
/*
|
||
|
|
* 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 */
|