388 static void swiotlb_bounce(phys_addr_t orig_addr, phys_addr_t tlb_addr,  in swiotlb_bounce()  argument
392 	unsigned char *vaddr = phys_to_virt(tlb_addr);  in swiotlb_bounce()
431 	phys_addr_t tlb_addr;  in swiotlb_tbl_map_single()  local
498 			tlb_addr = io_tlb_start + (index << IO_TLB_SHIFT);  in swiotlb_tbl_map_single()
530 		swiotlb_bounce(orig_addr, tlb_addr, size, DMA_TO_DEVICE);  in swiotlb_tbl_map_single()
532 	return tlb_addr;  in swiotlb_tbl_map_single()
552 void swiotlb_tbl_unmap_single(struct device *hwdev, phys_addr_t tlb_addr,  in swiotlb_tbl_unmap_single()  argument
557 	int index = (tlb_addr - io_tlb_start) >> IO_TLB_SHIFT;  in swiotlb_tbl_unmap_single()
565 		swiotlb_bounce(orig_addr, tlb_addr, size, DMA_FROM_DEVICE);  in swiotlb_tbl_unmap_single()
596 void swiotlb_tbl_sync_single(struct device *hwdev, phys_addr_t tlb_addr,  in swiotlb_tbl_sync_single()  argument
600 	int index = (tlb_addr - io_tlb_start) >> IO_TLB_SHIFT;  in swiotlb_tbl_sync_single()
605 	orig_addr += (unsigned long)tlb_addr & ((1 << IO_TLB_SHIFT) - 1);  in swiotlb_tbl_sync_single()
610 			swiotlb_bounce(orig_addr, tlb_addr,  in swiotlb_tbl_sync_single()
617 			swiotlb_bounce(orig_addr, tlb_addr,  in swiotlb_tbl_sync_single()