2 * arch/arm/mach-ixp2000/include/mach/memory.h
4 * Copyright (c) 2002 Intel Corp.
5 * Copyright (c) 2003-2004 MontaVista Software, Inc.
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
13 #ifndef __ASM_ARCH_MEMORY_H
14 #define __ASM_ARCH_MEMORY_H
16 #define PHYS_OFFSET UL(0x00000000)
18 #include <mach/ixp2000-regs.h>
20 #define __virt_to_bus(v) \
21 (((__virt_to_phys(v) - 0x0) + (*IXP2000_PCI_SDRAM_BAR & 0xfffffff0)))
23 #define __bus_to_virt(b) \
24 __phys_to_virt((((b - (*IXP2000_PCI_SDRAM_BAR & 0xfffffff0)) + 0x0)))