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