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/*
* Copyright 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* 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 __ASM_ARCH_MXC_IO_H__
#define __ASM_ARCH_MXC_IO_H__
/* Allow IO space to be anywhere in the memory */
#define IO_SPACE_LIMIT 0xffffffff
extern void __iomem *__mxc_ioremap(unsigned long cookie, size_t size,
unsigned int mtype);
#define __arch_ioremap(a, s, f) __mxc_ioremap(a, s, f)
#define __arch_iounmap __iounmap
/* io address mapping macro */
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
/*!
* This function is called to read a CPLD register over CSPI.
*
* @param offset number of the cpld register to be read
*
* @return Returns 0 on success -1 on failure.
*/
unsigned int __weak spi_cpld_read(unsigned int offset);
/*!
* This function is called to write to a CPLD register over CSPI.
*
* @param offset number of the cpld register to be written
* @param reg_val value to be written
*
* @return Returns 0 on success -1 on failure.
*/
unsigned int __weak spi_cpld_write(unsigned int offset, unsigned int reg_val);
#endif
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