1/*
2 *  linux/include/asm-arm/arch-ebsa285/io.h
3 *
4 *  Copyright (C) 1997-1999 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 *  Modifications:
11 *   06-12-1997	RMK	Created.
12 *   07-04-1999	RMK	Major cleanup
13 */
14#ifndef __ASM_ARM_ARCH_IO_H
15#define __ASM_ARM_ARCH_IO_H
16
17#define IO_SPACE_LIMIT 0xffff
18
19/*
20 * Translation of various region addresses to virtual addresses
21 */
22#define __io(a)			(PCIO_BASE + (a))
23#define __mem_pci(a)		((unsigned long)(a))
24#define __mem_isa(a)		(PCIMEM_BASE + (unsigned long)(a))
25
26/*
27 * Generic virtual read/write
28 */
29#define __arch_getw(a)		(*(volatile unsigned short *)(a))
30#define __arch_putw(v,a)	(*(volatile unsigned short *)(a) = (v))
31
32#define iomem_valid_addr(iomem,sz)	(1)
33#define iomem_to_phys(iomem)		(iomem)
34
35#endif
36