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#include <asm/hardware.h> 18 19#define IO_SPACE_LIMIT 0xffff 20 21/* 22 * Translation of various region addresses to virtual addresses 23 */ 24#define __io(a) ((void __iomem *)(PCIO_BASE + (a))) 25#define __mem_pci(a) (a) 26 27#endif 28