[deliverable/linux.git] / arch / sh / include / asm / dma-mapping.h

#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 */
Commit	Line	Data
1da177e4 LT	1	#ifndef __ASM_SH_DMA_MAPPING_H
	2	#define __ASM_SH_DMA_MAPPING_H
	3
73c926be PM	4	extern struct dma_map_ops *dma_ops;
73c926be PM	5	extern void no_iommu_init(void);
1da177e4	6
73c926be PM	7	static inline struct dma_map_ops get_dma_ops(struct device dev)
	8	{
	9	return dma_ops;
	10	}
	11
efa21e43 CH	12	#define DMA_ERROR_CODE 0
efa21e43 CH	13
f93e97ea MD	14	void dma_cache_sync(struct device dev, void vaddr, size_t size,
f93e97ea MD	15	enum dma_data_direction dir);
1da177e4	16
f32154c9 PM	17	/* arch/sh/mm/consistent.c */
f32154c9 PM	18	extern void dma_generic_alloc_coherent(struct device dev, size_t size,
552c0d3e	19	dma_addr_t *dma_addr, gfp_t flag,
00085f1e	20	unsigned long attrs);
f32154c9	21	extern void dma_generic_free_coherent(struct device *dev, size_t size,
552c0d3e	22	void *vaddr, dma_addr_t dma_handle,
00085f1e	23	unsigned long attrs);
f93e97ea	24
1da177e4	25	#endif /* __ASM_SH_DMA_MAPPING_H */