308 			      enum dma_data_direction direction,  in iommu_alloc()  argument
327 				      IOMMU_PAGE_MASK(tbl), direction, attrs);  in iommu_alloc()
433 		     unsigned long mask, enum dma_data_direction direction,  in ppc_iommu_map_sg()  argument
443 	BUG_ON(direction == DMA_NONE);  in ppc_iommu_map_sg()
500 					      direction, attrs);  in ppc_iommu_map_sg()
576 			int nelems, enum dma_data_direction direction,  in ppc_iommu_unmap_sg()  argument
581 	BUG_ON(direction == DMA_NONE);  in ppc_iommu_unmap_sg()
758 			  unsigned long mask, enum dma_data_direction direction,  in iommu_map_page()  argument
766 	BUG_ON(direction == DMA_NONE);  in iommu_map_page()
778 		dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction,  in iommu_map_page()
795 		      size_t size, enum dma_data_direction direction,  in iommu_unmap_page()  argument
800 	BUG_ON(direction == DMA_NONE);  in iommu_unmap_page()
1023 		unsigned long hwaddr, enum dma_data_direction direction)  in iommu_tce_build()  argument
1034 		ret = ppc_md.tce_build(tbl, entry, 1, hwaddr, direction, NULL);  in iommu_tce_build()
1053 	enum dma_data_direction direction = iommu_tce_direction(tce);  in iommu_put_tce_user_mode()  local
1056 			direction != DMA_TO_DEVICE, &page);  in iommu_put_tce_user_mode()
1064 	ret = iommu_tce_build(tbl, entry, hwaddr, direction);  in iommu_put_tce_user_mode()