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- /*
- * 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)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0))
- #define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2)))
- #endif
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