34 lines
887 B
C
34 lines
887 B
C
/*
|
|
* arch/arm/mach-orion5x/include/mach/io.h
|
|
*
|
|
* Tzachi Perelstein <tzachi@marvell.com>
|
|
*
|
|
* This file is licensed under the terms of the GNU General Public
|
|
* License version 2. This program is licensed "as is" without any
|
|
* warranty of any kind, whether express or implied.
|
|
*/
|
|
|
|
#ifndef __ASM_ARCH_IO_H
|
|
#define __ASM_ARCH_IO_H
|
|
|
|
#include "orion5x.h"
|
|
|
|
#define IO_SPACE_LIMIT 0xffffffff
|
|
|
|
#define __io(a) __typesafe_io(a)
|
|
#define __mem_pci(a) (a)
|
|
|
|
|
|
/*****************************************************************************
|
|
* Helpers to access Orion registers
|
|
****************************************************************************/
|
|
/*
|
|
* These are not preempt-safe. Locks, if needed, must be taken
|
|
* care of by the caller.
|
|
*/
|
|
#define orion5x_setbits(r, mask) writel(readl(r) | (mask), (r))
|
|
#define orion5x_clrbits(r, mask) writel(readl(r) & ~(mask), (r))
|
|
|
|
|
|
#endif
|