380 				enum dma_data_direction dir,  in xen_swiotlb_map_page()  argument
386 	BUG_ON(dir == DMA_NONE);  in xen_swiotlb_map_page()
399 		xen_dma_map_page(dev, page, dev_addr, offset, size, dir, attrs);  in xen_swiotlb_map_page()
408 	map = swiotlb_tbl_map_single(dev, start_dma_addr, phys, size, dir);  in xen_swiotlb_map_page()
413 					dev_addr, map & ~PAGE_MASK, size, dir, attrs);  in xen_swiotlb_map_page()
420 		swiotlb_tbl_unmap_single(dev, map, size, dir);  in xen_swiotlb_map_page()
436 			     size_t size, enum dma_data_direction dir,  in xen_unmap_single()  argument
441 	BUG_ON(dir == DMA_NONE);  in xen_unmap_single()
443 	xen_dma_unmap_page(hwdev, dev_addr, size, dir, attrs);  in xen_unmap_single()
447 		swiotlb_tbl_unmap_single(hwdev, paddr, size, dir);  in xen_unmap_single()
451 	if (dir != DMA_FROM_DEVICE)  in xen_unmap_single()
464 			    size_t size, enum dma_data_direction dir,  in xen_swiotlb_unmap_page()  argument
467 	xen_unmap_single(hwdev, dev_addr, size, dir, attrs);  in xen_swiotlb_unmap_page()
483 			size_t size, enum dma_data_direction dir,  in xen_swiotlb_sync_single()  argument
488 	BUG_ON(dir == DMA_NONE);  in xen_swiotlb_sync_single()
491 		xen_dma_sync_single_for_cpu(hwdev, dev_addr, size, dir);  in xen_swiotlb_sync_single()
495 		swiotlb_tbl_sync_single(hwdev, paddr, size, dir, target);  in xen_swiotlb_sync_single()
498 		xen_dma_sync_single_for_device(hwdev, dev_addr, size, dir);  in xen_swiotlb_sync_single()
500 	if (dir != DMA_FROM_DEVICE)  in xen_swiotlb_sync_single()
508 				size_t size, enum dma_data_direction dir)  in xen_swiotlb_sync_single_for_cpu()  argument
510 	xen_swiotlb_sync_single(hwdev, dev_addr, size, dir, SYNC_FOR_CPU);  in xen_swiotlb_sync_single_for_cpu()
516 				   size_t size, enum dma_data_direction dir)  in xen_swiotlb_sync_single_for_device()  argument
518 	xen_swiotlb_sync_single(hwdev, dev_addr, size, dir, SYNC_FOR_DEVICE);  in xen_swiotlb_sync_single_for_device()
540 			 int nelems, enum dma_data_direction dir,  in xen_swiotlb_map_sg_attrs()  argument
546 	BUG_ON(dir == DMA_NONE);  in xen_swiotlb_map_sg_attrs()
560 								 dir);  in xen_swiotlb_map_sg_attrs()
565 				xen_swiotlb_unmap_sg_attrs(hwdev, sgl, i, dir,  in xen_swiotlb_map_sg_attrs()
574 						dir,  in xen_swiotlb_map_sg_attrs()
585 						dir,  in xen_swiotlb_map_sg_attrs()
601 			   int nelems, enum dma_data_direction dir,  in xen_swiotlb_unmap_sg_attrs()  argument
607 	BUG_ON(dir == DMA_NONE);  in xen_swiotlb_unmap_sg_attrs()
610 		xen_unmap_single(hwdev, sg->dma_address, sg_dma_len(sg), dir, attrs);  in xen_swiotlb_unmap_sg_attrs()
624 		    int nelems, enum dma_data_direction dir,  in xen_swiotlb_sync_sg()  argument
632 					sg_dma_len(sg), dir, target);  in xen_swiotlb_sync_sg()
637 			    int nelems, enum dma_data_direction dir)  in xen_swiotlb_sync_sg_for_cpu()  argument
639 	xen_swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_CPU);  in xen_swiotlb_sync_sg_for_cpu()
645 			       int nelems, enum dma_data_direction dir)  in xen_swiotlb_sync_sg_for_device()  argument
647 	xen_swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_DEVICE);  in xen_swiotlb_sync_sg_for_device()