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a5a50303 VW |
1 | /* |
2 | * linux/include/asm-arm/arch-pnx4008/memory.h | |
3 | * | |
4 | * Copyright (c) 2005 Philips Semiconductors | |
5 | * Copyright (c) 2005 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 | /* | |
17 | * Physical DRAM offset. | |
18 | */ | |
19 | #define PHYS_OFFSET (0x80000000) | |
20 | ||
21 | #define __virt_to_bus(x) ((x) - PAGE_OFFSET + PHYS_OFFSET) | |
22 | #define __bus_to_virt(x) ((x) + PAGE_OFFSET - PHYS_OFFSET) | |
23 | ||
24 | #endif |