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								/*
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								 * arch/arm/mach-ixp2000/include/mach/memory.h
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								 *
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								 * Copyright (c) 2002 Intel Corp.
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								 * Copyright (c) 2003-2004 MontaVista Software, Inc.
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								 *
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								 *  This program is free software; you can redistribute  it and/or modify it
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								 *  under  the terms of  the GNU General  Public License as published by the
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								 *  Free Software Foundation;  either version 2 of the  License, or (at your
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								 *  option) any later version.
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								 */
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								#ifndef __ASM_ARCH_MEMORY_H
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								#define __ASM_ARCH_MEMORY_H
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											2011-01-04 18:07:14 +00:00
										 
									 
								 
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								#define PLAT_PHYS_OFFSET	UL(0x00000000)
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								#include <mach/ixp2000-regs.h>
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											2009-12-12 14:53:08 +00:00
										 
									 
								 
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								#define IXP2000_PCI_SDRAM_OFFSET	(*IXP2000_PCI_SDRAM_BAR & 0xfffffff0)
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											2009-12-12 14:53:08 +00:00
										 
									 
								 
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								#define __phys_to_bus(x)	((x) + (IXP2000_PCI_SDRAM_OFFSET - PHYS_OFFSET))
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								#define __bus_to_phys(x)	((x) - (IXP2000_PCI_SDRAM_OFFSET - PHYS_OFFSET))
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								#define __virt_to_bus(v)	__phys_to_bus(__virt_to_phys(v))
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								#define __bus_to_virt(b)	__phys_to_virt(__bus_to_phys(b))
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								#define __pfn_to_bus(p)		__phys_to_bus(__pfn_to_phys(p))
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								#define __bus_to_pfn(b)		__phys_to_pfn(__bus_to_phys(b))
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								#endif
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