30 lines
765 B
C
30 lines
765 B
C
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/*
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* Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch>
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* Copyright (C) 2009 Wind River Systems Inc
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*
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* This file is subject to the terms and conditions of the GNU General
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* Public License. See the file COPYING in the main directory of this
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* archive for more details.
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*/
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#ifndef _ASM_NIOS2_DMA_MAPPING_H
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#define _ASM_NIOS2_DMA_MAPPING_H
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extern struct dma_map_ops nios2_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 &nios2_dma_ops;
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}
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/*
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* dma_alloc_noncoherent() returns non-cacheable memory, so there's no need to
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* do any flushing here.
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*/
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static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
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enum dma_data_direction direction)
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{
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}
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#endif /* _ASM_NIOS2_DMA_MAPPING_H */
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