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/*
* Copyright 2003 ARM Limited
* Copyright 2008 Cavium Networks
*
* This file 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 __MACH_MEMORY_H
#define __MACH_MEMORY_H
/*
* Physical DRAM offset.
*/
#define PHYS_OFFSET UL(0x00000000)
#define __phys_to_bus(x) ((x) + PHYS_OFFSET)
#define __bus_to_phys(x) ((x) - PHYS_OFFSET)
#define __virt_to_bus(v) __phys_to_bus(__virt_to_phys(v))
#define __bus_to_virt(b) __phys_to_virt(__bus_to_phys(b))
#define __pfn_to_bus(p) __phys_to_bus(__pfn_to_phys(p))
#define __bus_to_pfn(b) __phys_to_pfn(__bus_to_phys(b))
#endif
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