55 static inline phys_addr_t xen_phys_to_bus(struct device *dev, phys_addr_t paddr)  in xen_phys_to_bus()  argument
57 	unsigned long bfn = pfn_to_bfn(XEN_PFN_DOWN(paddr));  in xen_phys_to_bus()
60 	baddr |= paddr & ~XEN_PAGE_MASK;  in xen_phys_to_bus()
64 static inline dma_addr_t xen_phys_to_dma(struct device *dev, phys_addr_t paddr)  in xen_phys_to_dma()  argument
66 	return phys_to_dma(dev, xen_phys_to_bus(dev, paddr));  in xen_phys_to_dma()
73 	phys_addr_t paddr = (xen_pfn << XEN_PAGE_SHIFT) |  in xen_bus_to_phys()  local
76 	return paddr;  in xen_bus_to_phys()
108 	phys_addr_t paddr = (phys_addr_t)xen_pfn << XEN_PAGE_SHIFT;  in is_xen_swiotlb_buffer()  local
114 	if (pfn_valid(PFN_DOWN(paddr))) {  in is_xen_swiotlb_buffer()
115 		return paddr >= virt_to_phys(xen_io_tlb_start) &&  in is_xen_swiotlb_buffer()
116 		       paddr < virt_to_phys(xen_io_tlb_end);  in is_xen_swiotlb_buffer()
435 	phys_addr_t paddr = xen_dma_to_phys(hwdev, dev_addr);  in xen_swiotlb_unmap_page()  local
441 			arch_sync_dma_for_cpu(paddr, size, dir);  in xen_swiotlb_unmap_page()
448 		swiotlb_tbl_unmap_single(hwdev, paddr, size, size, dir, attrs);  in xen_swiotlb_unmap_page()
455 	phys_addr_t paddr = xen_dma_to_phys(dev, dma_addr);  in xen_swiotlb_sync_single_for_cpu()  local
459 			arch_sync_dma_for_cpu(paddr, size, dir);  in xen_swiotlb_sync_single_for_cpu()
465 		swiotlb_tbl_sync_single(dev, paddr, size, dir, SYNC_FOR_CPU);  in xen_swiotlb_sync_single_for_cpu()
472 	phys_addr_t paddr = xen_dma_to_phys(dev, dma_addr);  in xen_swiotlb_sync_single_for_device()  local
475 		swiotlb_tbl_sync_single(dev, paddr, size, dir, SYNC_FOR_DEVICE);  in xen_swiotlb_sync_single_for_device()
479 			arch_sync_dma_for_device(paddr, size, dir);  in xen_swiotlb_sync_single_for_device()