25 lines
705 B
C
25 lines
705 B
C
#ifndef __ASM_SH_DMA_MAPPING_H
|
|
#define __ASM_SH_DMA_MAPPING_H
|
|
|
|
extern struct dma_map_ops *dma_ops;
|
|
extern void no_iommu_init(void);
|
|
|
|
static inline struct dma_map_ops *get_dma_ops(struct device *dev)
|
|
{
|
|
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 */
|