83 static inline dma_addr_t xen_phys_to_bus(phys_addr_t paddr)  in xen_phys_to_bus()
86 	dma_addr_t dma = (dma_addr_t)mfn << PAGE_SHIFT;  in xen_phys_to_bus()
93 static inline phys_addr_t xen_bus_to_phys(dma_addr_t baddr)  in xen_bus_to_phys()
96 	dma_addr_t dma = (dma_addr_t)pfn << PAGE_SHIFT;  in xen_bus_to_phys()
104 static inline dma_addr_t xen_virt_to_bus(void *address)  in xen_virt_to_bus()
139 static int is_xen_swiotlb_buffer(dma_addr_t dma_addr)  in is_xen_swiotlb_buffer()
164 	dma_addr_t dma_handle;  in xen_swiotlb_fixup()
297 			   dma_addr_t *dma_handle, gfp_t flags,  in xen_swiotlb_alloc_coherent()
304 	dma_addr_t dev_addr;  in xen_swiotlb_alloc_coherent()
342 			xen_free_coherent_pages(hwdev, size, ret, (dma_addr_t)phys, attrs);  in xen_swiotlb_alloc_coherent()
353 			  dma_addr_t dev_addr, struct dma_attrs *attrs)  in xen_swiotlb_free_coherent()
373 	xen_free_coherent_pages(hwdev, size, vaddr, (dma_addr_t)phys, attrs);  in xen_swiotlb_free_coherent()
385 dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page,  in xen_swiotlb_map_page()
391 	dma_addr_t dev_addr = xen_phys_to_bus(phys);  in xen_swiotlb_map_page()
442 static void xen_unmap_single(struct device *hwdev, dma_addr_t dev_addr,  in xen_unmap_single()
470 void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr,  in xen_swiotlb_unmap_page()
489 xen_swiotlb_sync_single(struct device *hwdev, dma_addr_t dev_addr,  in xen_swiotlb_sync_single()
514 xen_swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr,  in xen_swiotlb_sync_single_for_cpu()
522 xen_swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr,  in xen_swiotlb_sync_single_for_device()
557 		dma_addr_t dev_addr = xen_phys_to_bus(paddr);  in xen_swiotlb_map_sg_attrs()
659 xen_swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr)  in xen_swiotlb_dma_mapping_error()