1 /*-
35 #include <linux/dma-attrs.h>
51 enum dma_data_direction {
64 	    unsigned long offset, size_t size, enum dma_data_direction dir,
67 	    size_t size, enum dma_data_direction dir, unsigned long attrs);
69 	    int nents, enum dma_data_direction dir, unsigned long attrs);
71 	    enum dma_data_direction dir, unsigned long attrs);
73 	    size_t size, enum dma_data_direction dir);
75 	    dma_addr_t dma_handle, size_t size, enum dma_data_direction dir);
78 	    enum dma_data_direction dir);
81 	    enum dma_data_direction dir);
83 	    int nents, enum dma_data_direction dir);
85 	    int nents, enum dma_data_direction dir);
91 #define	DMA_BIT_MASK(n)	((2ULL << ((n) - 1)) - 1ULL)
101     enum dma_data_direction, unsigned long);
104     enum dma_data_direction, unsigned long);
106     int nents, enum dma_data_direction direction,
109     int nents __unused, enum dma_data_direction direction,
125 	if (!dev->dma_priv || !dma_supported(dev, dma_mask))  in dma_set_mask()
126 		return -EIO;  in dma_set_mask()
135 	if (!dev->dma_priv || !dma_supported(dev, dma_mask))  in dma_set_coherent_mask()
136 		return -EIO;  in dma_set_coherent_mask()
186     size_t size, enum dma_data_direction direction, unsigned long attrs)  in dma_map_page_attrs()
202     unsigned long offset, size_t size, enum dma_data_direction direction)  in dma_map_page()
211     enum dma_data_direction direction)  in dma_unmap_page()
219     enum dma_data_direction direction, unsigned long attrs)  in dma_map_resource()
226     enum dma_data_direction direction, unsigned long attrs)  in dma_unmap_resource()
233     enum dma_data_direction direction)  in dma_sync_single_for_cpu()
258     enum dma_data_direction dir)  in dma_sync_single()
265     size_t size, enum dma_data_direction direction)  in dma_sync_single_for_device()
289     enum dma_data_direction direction)  in dma_sync_sg_for_cpu()
296     enum dma_data_direction direction)  in dma_sync_sg_for_device()
303     unsigned long offset, size_t size, enum dma_data_direction direction)  in dma_sync_single_range_for_cpu()
310     unsigned long offset, size_t size, enum dma_data_direction direction)  in dma_sync_single_range_for_device()
322 		return (-ENOMEM);  in dma_mapping_error()
334     enum dma_data_direction direction, unsigned long attrs)  in _dma_map_single_attrs()
342     enum dma_data_direction direction, unsigned long attrs)  in _dma_unmap_single_attrs()
365 #define	DEFINE_DMA_UNMAP_ADDR(name)		dma_addr_t name  argument
366 #define	DEFINE_DMA_UNMAP_LEN(name)		__u32 name  argument
367 #define	dma_unmap_addr(p, name)			((p)->name)  argument
368 #define	dma_unmap_addr_set(p, name, v)		(((p)->name) = (v))  argument
369 #define	dma_unmap_len(p, name)			((p)->name)  argument
370 #define	dma_unmap_len_set(p, name, v)		(((p)->name) = (v))  argument
377     enum dma_data_direction dir,  in dma_map_sgtable()
382 	nents = dma_map_sg_attrs(dev, sgt->sgl, sgt->nents, dir, attrs);  in dma_map_sgtable()
385 	sgt->nents = nents;  in dma_map_sgtable()
391     enum dma_data_direction dir,  in dma_unmap_sgtable()
395 	dma_unmap_sg_attrs(dev, sgt->sgl, sgt->nents, dir, attrs);  in dma_unmap_sgtable()