2 * linux/include/asm-arm/arch-h720x/memory.h
4 * Copyright (c) 2000 Jungjun Kim
7 #ifndef __ASM_ARCH_MEMORY_H
8 #define __ASM_ARCH_MEMORY_H
14 #define PHYS_OFFSET UL(0x40000000)
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.
23 * There is something to do here later !, Mar 2000, Jungjun Kim
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)