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1da177e4 LT |
1 | /* |
2 | * linux/include/asm-arm/arch-h720x/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 | */ | |
f09b9979 | 14 | #define PHYS_OFFSET UL(0x40000000) |
1da177e4 LT |
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 | ||
1da177e4 | 26 | #define __virt_to_bus(x) __virt_to_phys(x) |
1da177e4 LT |
27 | #define __bus_to_virt(x) __phys_to_virt(x) |
28 | ||
29 | #endif |