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maguangyao
14 lines
299 B
C
14 lines
299 B
C
#ifndef _LINUX_DMA_DIRECTION_H
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#define _LINUX_DMA_DIRECTION_H
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/*
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* These definitions mirror those in pci.h, so they can be used
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* interchangeably with their PCI_ counterparts.
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*/
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enum dma_data_direction {
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DMA_BIDIRECTIONAL = 0,
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DMA_TO_DEVICE = 1,
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DMA_FROM_DEVICE = 2,
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DMA_NONE = 3,
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};
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#endif
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