|  | /* | 
|  | * include/asm-arm/arch-iop33x/memory.h | 
|  | */ | 
|  |  | 
|  | #ifndef __MEMORY_H | 
|  | #define __MEMORY_H | 
|  |  | 
|  | #include <asm/hardware.h> | 
|  |  | 
|  | /* | 
|  | * Physical DRAM offset. | 
|  | */ | 
|  | #define PHYS_OFFSET	UL(0x00000000) | 
|  |  | 
|  | /* | 
|  | * Virtual view <-> PCI 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. | 
|  | */ | 
|  | #define __virt_to_bus(x)	(__virt_to_phys(x)) | 
|  | #define __bus_to_virt(x)	(__phys_to_virt(x)) | 
|  |  | 
|  |  | 
|  | #endif |