1/* 2 * arch/arm/mach-footbridge/include/mach/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 PCIO_SIZE 0x00100000 18#define PCIO_BASE 0xff000000 19 20#define IO_SPACE_LIMIT 0xffff 21 22/* 23 * Translation of various region addresses to virtual addresses 24 */ 25#define __io(a) ((void __iomem *)(PCIO_BASE + (a))) 26#define __mem_pci(a) (a) 27 28#endif 29