1*b27af399SMasahiro Yamada #ifndef _LINUX_DMA_DIRECTION_H 2*b27af399SMasahiro Yamada #define _LINUX_DMA_DIRECTION_H 3*b27af399SMasahiro Yamada /* 4*b27af399SMasahiro Yamada * These definitions mirror those in pci.h, so they can be used 5*b27af399SMasahiro Yamada * interchangeably with their PCI_ counterparts. 6*b27af399SMasahiro Yamada */ 7*b27af399SMasahiro Yamada enum dma_data_direction { 8*b27af399SMasahiro Yamada DMA_BIDIRECTIONAL = 0, 9*b27af399SMasahiro Yamada DMA_TO_DEVICE = 1, 10*b27af399SMasahiro Yamada DMA_FROM_DEVICE = 2, 11*b27af399SMasahiro Yamada DMA_NONE = 3, 12*b27af399SMasahiro Yamada }; 13*b27af399SMasahiro Yamada #endif 14