1#ifndef __ASM_SH_DMA_MAPPING_H 2#define __ASM_SH_DMA_MAPPING_H 3 4extern struct dma_map_ops *dma_ops; 5extern void no_iommu_init(void); 6 7static inline struct dma_map_ops *get_dma_ops(struct device *dev) 8{ 9 return dma_ops; 10} 11 12#define DMA_ERROR_CODE 0 13 14#include <asm-generic/dma-mapping-common.h> 15 16void dma_cache_sync(struct device *dev, void *vaddr, size_t size, 17 enum dma_data_direction dir); 18 19/* arch/sh/mm/consistent.c */ 20extern void *dma_generic_alloc_coherent(struct device *dev, size_t size, 21 dma_addr_t *dma_addr, gfp_t flag, 22 struct dma_attrs *attrs); 23extern void dma_generic_free_coherent(struct device *dev, size_t size, 24 void *vaddr, dma_addr_t dma_handle, 25 struct dma_attrs *attrs); 26 27#endif /* __ASM_SH_DMA_MAPPING_H */ 28