io.h

来自「linux 内核源代码」· C头文件 代码 · 共 28 行

/*
 * include/asm-arm/arch-iop33x/io.h
 *
 * Copyright (C) 2001  MontaVista Software, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __IO_H
#define __IO_H

#include <asm/hardware.h>

extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size,
	unsigned int mtype);
extern void __iop3xx_iounmap(void __iomem *addr);

#define IO_SPACE_LIMIT		0xffffffff
#define __io(p)		((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p))
#define __mem_pci(a)		(a)

#define __arch_ioremap(a, s, f) __iop3xx_ioremap(a, s, f)
#define __arch_iounmap(a)	 __iop3xx_iounmap(a)

#endif