1*9ff3d014SMasahiro Yamada #ifndef _LINUX_DMA_DIRECTION_H 2*9ff3d014SMasahiro Yamada #define _LINUX_DMA_DIRECTION_H 3*9ff3d014SMasahiro Yamada /* 4*9ff3d014SMasahiro Yamada * These definitions mirror those in pci.h, so they can be used 5*9ff3d014SMasahiro Yamada * interchangeably with their PCI_ counterparts. 6*9ff3d014SMasahiro Yamada */ 7*9ff3d014SMasahiro Yamada enum dma_data_direction { 8*9ff3d014SMasahiro Yamada DMA_BIDIRECTIONAL = 0, 9*9ff3d014SMasahiro Yamada DMA_TO_DEVICE = 1, 10*9ff3d014SMasahiro Yamada DMA_FROM_DEVICE = 2, 11*9ff3d014SMasahiro Yamada DMA_NONE = 3, 12*9ff3d014SMasahiro Yamada }; 13*9ff3d014SMasahiro Yamada #endif 14