Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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