LXR linux/include/linux/dma-direction.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _LINUX_DMA_DIRECTION_H
   3#define _LINUX_DMA_DIRECTION_H
   4/*
   5 * These definitions mirror those in pci.h, so they can be used
   6 * interchangeably with their PCI_ counterparts.
   7 */
   8enum dma_data_direction {
   9        DMA_BIDIRECTIONAL = 0,
  10        DMA_TO_DEVICE = 1,
  11        DMA_FROM_DEVICE = 2,
  12        DMA_NONE = 3,
  13};
  14#endif
  15