/* SPDX-License-Identifier: GPL-2.0 */ | |
#ifndef _LINUX_DMA_DIRECTION_H | |
#define _LINUX_DMA_DIRECTION_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, | |
}; | |
#endif |