63 static phys_addr_t io_tlb_start, io_tlb_end;  variable
153 	vstart = phys_to_virt(io_tlb_start);  in swiotlb_print_info()
157 	       (unsigned long long)io_tlb_start,  in swiotlb_print_info()
170 	io_tlb_start = __pa(tlb);  in swiotlb_init_with_tbl()
171 	io_tlb_end = io_tlb_start + bytes;  in swiotlb_init_with_tbl()
230 	if (io_tlb_start)  in swiotlb_init()
231 		memblock_free_early(io_tlb_start,  in swiotlb_init()
294 	io_tlb_start = virt_to_phys(tlb);  in swiotlb_late_init_with_tbl()
295 	io_tlb_end = io_tlb_start + bytes;  in swiotlb_late_init_with_tbl()
348 	io_tlb_start = 0;  in swiotlb_late_init_with_tbl()
365 		free_pages((unsigned long)phys_to_virt(io_tlb_start),  in swiotlb_free()
374 		memblock_free_late(io_tlb_start,  in swiotlb_free()
382 	return paddr >= io_tlb_start && paddr < io_tlb_end;  in is_swiotlb_buffer()
498 			tlb_addr = io_tlb_start + (index << IO_TLB_SHIFT);  in swiotlb_tbl_map_single()
544 	dma_addr_t start_dma_addr = phys_to_dma(hwdev, io_tlb_start);  in map_single()
557 	int index = (tlb_addr - io_tlb_start) >> IO_TLB_SHIFT;  in swiotlb_tbl_unmap_single()
600 	int index = (tlb_addr - io_tlb_start) >> IO_TLB_SHIFT;  in swiotlb_tbl_sync_single()