io.h

来自「多年来」· C头文件 代码 · 共 24 行

/*
 * linux/include/asm-arm/arch-sa1100/io.h
 *
 * Copyright (C) 1997-1999 Russell King
 *
 * Modifications:
 *  06-12-1997	RMK	Created.
 *  07-04-1999	RMK	Major cleanup
 */
#ifndef __ASM_ARM_ARCH_IO_H
#define __ASM_ARM_ARCH_IO_H

#define IO_SPACE_LIMIT 0xffffffff

/*
 * We don't actually have real ISA nor PCI buses, but there is so many 
 * drivers out there that might just work if we fake them...
 */
#define __io(a)			((void *)(PCIO_BASE + (a)))
#define __mem_pci(a)		(a)
#define __mem_isa(a)		(a)

#endif