/*
 *  Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
 */

/*
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

/*!
 * @file arch-mxc/io.h
 * @brief This file contains some memory mapping macros.
 * @note We don't have a PCI bus, but we have to define these macros
 * for some drivers to compile.
 *
 * @ingroup MSL_MX27 MSL_MX31
 */

#ifndef __ASM_ARCH_MXC_IO_H__
#define __ASM_ARCH_MXC_IO_H__

//#include <asm/arch/hardware.h>

/*! Allow IO space to be anywhere in the memory */
#define IO_SPACE_LIMIT 0xffffffff

/*!
 * io address mapping macro
 */
#define __io(a)			((void __iomem *)(a))

#define __mem_pci(a)		(a)

/*!
 * Validate the pci memory address for ioremap.
 */
#define iomem_valid_addr(iomem,size)	(1)

/*!
 * Convert PCI memory space to a CPU physical address
 */
#define iomem_to_phys(iomem)	(iomem)

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

#define __arch_ioremap(a, s, f)	__mxc_ioremap(a, s, f)
#define __arch_iounmap(a)	__mxc_iounmap(a)

#endif