mirror of
https://github.com/torvalds/linux
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f548897ffc
This patch adds an ioremap hook imx_ioremap to be called in __imx_ioremap(). Any soc that needs a customized ioremap other than __arm_ioremap() can set up this hook in soc specific call. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
40 lines
998 B
C
40 lines
998 B
C
/*
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* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_ARCH_MXC_IO_H__
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#define __ASM_ARCH_MXC_IO_H__
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/* Allow IO space to be anywhere in the memory */
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#define IO_SPACE_LIMIT 0xffffffff
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#define __arch_ioremap __imx_ioremap
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#define __arch_iounmap __iounmap
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#define addr_in_module(addr, mod) \
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((unsigned long)(addr) - mod ## _BASE_ADDR < mod ## _SIZE)
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extern void __iomem *(*imx_ioremap)(unsigned long, size_t, unsigned int);
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static inline void __iomem *
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__imx_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
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{
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if (imx_ioremap != NULL)
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return imx_ioremap(phys_addr, size, mtype);
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else
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return __arm_ioremap(phys_addr, size, mtype);
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}
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/* io address mapping macro */
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#define __io(a) __typesafe_io(a)
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#define __mem_pci(a) (a)
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#endif
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