276 xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size,  in xen_swiotlb_alloc_coherent()  argument
302 	ret = xen_alloc_coherent_pages(hwdev, size, dma_handle, flags, attrs);  in xen_swiotlb_alloc_coherent()
307 	if (hwdev && hwdev->coherent_dma_mask)  in xen_swiotlb_alloc_coherent()
308 		dma_mask = hwdev->coherent_dma_mask;  in xen_swiotlb_alloc_coherent()
322 			xen_free_coherent_pages(hwdev, size, ret, (dma_addr_t)phys, attrs);  in xen_swiotlb_alloc_coherent()
332 xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr,  in xen_swiotlb_free_coherent()  argument
339 	if (hwdev && hwdev->coherent_dma_mask)  in xen_swiotlb_free_coherent()
340 		dma_mask = hwdev->coherent_dma_mask;  in xen_swiotlb_free_coherent()
354 	xen_free_coherent_pages(hwdev, size, vaddr, (dma_addr_t)phys, attrs);  in xen_swiotlb_free_coherent()
420 static void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr,  in xen_swiotlb_unmap_page()  argument
427 	if (!dev_is_dma_coherent(hwdev) && !(attrs & DMA_ATTR_SKIP_CPU_SYNC))  in xen_swiotlb_unmap_page()
428 		xen_dma_sync_for_cpu(hwdev, dev_addr, paddr, size, dir);  in xen_swiotlb_unmap_page()
432 		swiotlb_tbl_unmap_single(hwdev, paddr, size, size, dir, attrs);  in xen_swiotlb_unmap_page()
466 xen_swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sgl, int nelems,  in xen_swiotlb_unmap_sg()  argument
475 		xen_swiotlb_unmap_page(hwdev, sg->dma_address, sg_dma_len(sg),  in xen_swiotlb_unmap_sg()
537 xen_swiotlb_dma_supported(struct device *hwdev, u64 mask)  in xen_swiotlb_dma_supported()  argument