mirror of https://gitee.com/openkylin/linux.git
29 lines
715 B
C
29 lines
715 B
C
/*
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* DMA Mapping glue for ARC
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*
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* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef ASM_ARC_DMA_MAPPING_H
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#define ASM_ARC_DMA_MAPPING_H
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#ifndef CONFIG_ARC_PLAT_NEEDS_PHYS_TO_DMA
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#define plat_dma_to_phys(dev, dma_handle) ((phys_addr_t)(dma_handle))
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#define plat_phys_to_dma(dev, paddr) ((dma_addr_t)(paddr))
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#else
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#include <plat/dma.h>
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#endif
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extern struct dma_map_ops arc_dma_ops;
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static inline struct dma_map_ops *get_dma_ops(struct device *dev)
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{
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return &arc_dma_ops;
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}
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#endif
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