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[linux-2.6] / arch / arm / mach-h720x / include / mach / memory.h
1 /*
2  * arch/arm/mach-h720x/include/mach/memory.h
3  *
4  * Copyright (c) 2000 Jungjun Kim
5  *
6  */
7 #ifndef __ASM_ARCH_MEMORY_H
8 #define __ASM_ARCH_MEMORY_H
9
10 /*
11  * Page offset:
12  *    ( 0xc0000000UL )
13  */
14 #define PHYS_OFFSET     UL(0x40000000)
15
16 /*
17  * Virtual view <-> DMA view memory address translations
18  * virt_to_bus: Used to translate the virtual address to an
19  *              address suitable to be passed to set_dma_addr
20  * bus_to_virt: Used to convert an address for DMA operations
21  *              to an address that the kernel can use.
22  *
23  * There is something to do here later !, Mar 2000, Jungjun Kim
24  */
25
26 #define __virt_to_bus(x)        __virt_to_phys(x)
27 #define __bus_to_virt(x)        __phys_to_virt(x)
28
29 #endif