diff options
Diffstat (limited to 'include/asm-arm/arch-h720x/memory.h')
-rw-r--r-- | include/asm-arm/arch-h720x/memory.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/asm-arm/arch-h720x/memory.h b/include/asm-arm/arch-h720x/memory.h new file mode 100644 index 000000000000..5633447af268 --- /dev/null +++ b/include/asm-arm/arch-h720x/memory.h | |||
@@ -0,0 +1,31 @@ | |||
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 | */ | ||
14 | #define PHYS_OFFSET (0x40000000UL) | ||
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__is_a_macro | ||
27 | #define __virt_to_bus(x) __virt_to_phys(x) | ||
28 | #define __bus_to_virt__is_a_macro | ||
29 | #define __bus_to_virt(x) __phys_to_virt(x) | ||
30 | |||
31 | #endif | ||