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#ifndef __ASM_SH_DMA_MAPPING_H
#define __ASM_SH_DMA_MAPPING_H
extern const struct dma_map_ops *dma_ops;
extern void no_iommu_init(void);
static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
{
return dma_ops;
}
#define DMA_ERROR_CODE 0
void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction dir);
/* arch/sh/mm/consistent.c */
extern void *dma_generic_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_addr, gfp_t flag,
unsigned long attrs);
extern void dma_generic_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
unsigned long attrs);
#endif /* __ASM_SH_DMA_MAPPING_H */
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