| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/mach-ixp2000/include/mach/memory.h |
| 3 | * |
| 4 | * Copyright (c) 2002 Intel Corp. |
| 5 | * Copyright (c) 2003-2004 MontaVista Software, Inc. |
| 6 | * |
| 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. |
| 11 | */ |
| 12 | |
| 13 | #ifndef __ASM_ARCH_MEMORY_H |
| 14 | #define __ASM_ARCH_MEMORY_H |
| 15 | |
| 16 | #define PHYS_OFFSET UL(0x00000000) |
| 17 | |
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 18 | #include <mach/ixp2000-regs.h> |
| 19 | |
| 20 | #define __virt_to_bus(v) \ |
| 21 | (((__virt_to_phys(v) - 0x0) + (*IXP2000_PCI_SDRAM_BAR & 0xfffffff0))) |
| 22 | |
| 23 | #define __bus_to_virt(b) \ |
| 24 | __phys_to_virt((((b - (*IXP2000_PCI_SDRAM_BAR & 0xfffffff0)) + 0x0))) |
| 25 | |
| 26 | #endif |
| 27 | |