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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 PLAT_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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