387 				enum dma_data_direction dir,  in xen_swiotlb_map_page()  argument
393 	BUG_ON(dir == DMA_NONE);  in xen_swiotlb_map_page()
406 		xen_dma_map_page(dev, page, dev_addr, offset, size, dir, attrs);  in xen_swiotlb_map_page()
415 	map = swiotlb_tbl_map_single(dev, start_dma_addr, phys, size, dir);  in xen_swiotlb_map_page()
420 					dev_addr, map & ~PAGE_MASK, size, dir, attrs);  in xen_swiotlb_map_page()
427 		swiotlb_tbl_unmap_single(dev, map, size, dir);  in xen_swiotlb_map_page()
443 			     size_t size, enum dma_data_direction dir,  in xen_unmap_single()  argument
448 	BUG_ON(dir == DMA_NONE);  in xen_unmap_single()
450 	xen_dma_unmap_page(hwdev, dev_addr, size, dir, attrs);  in xen_unmap_single()
454 		swiotlb_tbl_unmap_single(hwdev, paddr, size, dir);  in xen_unmap_single()
458 	if (dir != DMA_FROM_DEVICE)  in xen_unmap_single()
471 			    size_t size, enum dma_data_direction dir,  in xen_swiotlb_unmap_page()  argument
474 	xen_unmap_single(hwdev, dev_addr, size, dir, attrs);  in xen_swiotlb_unmap_page()
490 			size_t size, enum dma_data_direction dir,  in xen_swiotlb_sync_single()  argument
495 	BUG_ON(dir == DMA_NONE);  in xen_swiotlb_sync_single()
498 		xen_dma_sync_single_for_cpu(hwdev, dev_addr, size, dir);  in xen_swiotlb_sync_single()
502 		swiotlb_tbl_sync_single(hwdev, paddr, size, dir, target);  in xen_swiotlb_sync_single()
505 		xen_dma_sync_single_for_device(hwdev, dev_addr, size, dir);  in xen_swiotlb_sync_single()
507 	if (dir != DMA_FROM_DEVICE)  in xen_swiotlb_sync_single()
515 				size_t size, enum dma_data_direction dir)  in xen_swiotlb_sync_single_for_cpu()  argument
517 	xen_swiotlb_sync_single(hwdev, dev_addr, size, dir, SYNC_FOR_CPU);  in xen_swiotlb_sync_single_for_cpu()
523 				   size_t size, enum dma_data_direction dir)  in xen_swiotlb_sync_single_for_device()  argument
525 	xen_swiotlb_sync_single(hwdev, dev_addr, size, dir, SYNC_FOR_DEVICE);  in xen_swiotlb_sync_single_for_device()
547 			 int nelems, enum dma_data_direction dir,  in xen_swiotlb_map_sg_attrs()  argument
553 	BUG_ON(dir == DMA_NONE);  in xen_swiotlb_map_sg_attrs()
567 								 dir);  in xen_swiotlb_map_sg_attrs()
572 				xen_swiotlb_unmap_sg_attrs(hwdev, sgl, i, dir,  in xen_swiotlb_map_sg_attrs()
581 						dir,  in xen_swiotlb_map_sg_attrs()
592 						dir,  in xen_swiotlb_map_sg_attrs()
608 			   int nelems, enum dma_data_direction dir,  in xen_swiotlb_unmap_sg_attrs()  argument
614 	BUG_ON(dir == DMA_NONE);  in xen_swiotlb_unmap_sg_attrs()
617 		xen_unmap_single(hwdev, sg->dma_address, sg_dma_len(sg), dir, attrs);  in xen_swiotlb_unmap_sg_attrs()
631 		    int nelems, enum dma_data_direction dir,  in xen_swiotlb_sync_sg()  argument
639 					sg_dma_len(sg), dir, target);  in xen_swiotlb_sync_sg()
644 			    int nelems, enum dma_data_direction dir)  in xen_swiotlb_sync_sg_for_cpu()  argument
646 	xen_swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_CPU);  in xen_swiotlb_sync_sg_for_cpu()
652 			       int nelems, enum dma_data_direction dir)  in xen_swiotlb_sync_sg_for_device()  argument
654 	xen_swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_DEVICE);  in xen_swiotlb_sync_sg_for_device()