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BPI-CM9-Linux/aml-comp/hardware/amlogic/cve/lib/v2/libcve/dma-direction.h
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2026-08-24 10:03:24 +08:00

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// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
/*
* Copyright (C) 2025 Amlogic, Inc. All rights reserved
*/
#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