| /* |
| * 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 */ |
