#ifndef _ASM_LINUX_DMA_MAPPING_H #define _ASM_LINUX_DMA_MAPPING_H /* These definitions mirror those in pci.h, so they can be used * interchangeably with their PCI_ counterparts */ enum dma_data_direction { DMA_BIDIRECTIONAL = 0, DMA_TO_DEVICE = 1, DMA_FROM_DEVICE = 2, DMA_NONE = 3, }; #define DMA_64BIT_MASK 0xffffffffffffffffULL #define DMA_32BIT_MASK 0x00000000ffffffffULL #include /* Backwards compat, remove in 2.7.x */ #define dma_sync_single dma_sync_single_for_cpu #define dma_sync_sg dma_sync_sg_for_cpu #endif