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