?? memory.h
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/* * linux/include/asm-arm/arch-h720x/memory.h * * Copyright (c) 2000 Jungjun Kim * */#ifndef __ASM_ARCH_MEMORY_H#define __ASM_ARCH_MEMORY_H/* * Page offset: * ( 0xc0000000UL ) */#define PHYS_OFFSET UL(0x40000000)/* * Virtual view <-> DMA view memory address translations * virt_to_bus: Used to translate the virtual address to an * address suitable to be passed to set_dma_addr * bus_to_virt: Used to convert an address for DMA operations * to an address that the kernel can use. * * There is something to do here later !, Mar 2000, Jungjun Kim */#define __virt_to_bus__is_a_macro#define __virt_to_bus(x) __virt_to_phys(x)#define __bus_to_virt__is_a_macro#define __bus_to_virt(x) __phys_to_virt(x)#endif
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