26 lines
408 B
C
26 lines
408 B
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2010 Intel Corporation
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*/
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#ifndef PCH_DMA_H
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#define PCH_DMA_H
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#include <linux/dmaengine.h>
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enum pch_dma_width {
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PCH_DMA_WIDTH_1_BYTE,
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PCH_DMA_WIDTH_2_BYTES,
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PCH_DMA_WIDTH_4_BYTES,
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};
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struct pch_dma_slave {
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struct device *dma_dev;
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unsigned int chan_id;
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dma_addr_t tx_reg;
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dma_addr_t rx_reg;
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enum pch_dma_width width;
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};
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#endif
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