62     DMADirection dir;  member
316                             AddressSpace *as, DMADirection dir)  in gpadl_iter_init()  argument
320     iter->dir = dir;  in gpadl_iter_init()
334                      iter->dir, io_end_in_page - map_start_in_page);  in gpadl_iter_cache_unmap()
376             iter->map = dma_memory_map(iter->as, maddr, &mlen, iter->dir,  in gpadl_iter_io()
379                 dma_memory_unmap(iter->as, iter->map, mlen, iter->dir, 0);  in gpadl_iter_io()
387         if (iter->dir == DMA_DIRECTION_FROM_DEVICE) {  in gpadl_iter_io()
465 int vmbus_map_sgl(VMBusChanReq *req, DMADirection dir, struct iovec *iov,  in vmbus_map_sgl()  argument
494             iov[ret_cnt].iov_base = dma_memory_map(sgl->as, a, &l, dir,  in vmbus_map_sgl()
508     vmbus_unmap_sgl(req, dir, iov, ret_cnt, 0);  in vmbus_map_sgl()
512 void vmbus_unmap_sgl(VMBusChanReq *req, DMADirection dir, struct iovec *iov,  in vmbus_unmap_sgl()  argument
520         dma_memory_unmap(sgl->as, iov[i].iov_base, iov[i].iov_len, dir, acsd);  in vmbus_unmap_sgl()
590                                 AddressSpace *as, DMADirection dir,  in ringbuf_init_common()  argument
597     gpadl_iter_init(&ringbuf->iter, gpadl, as, dir);  in ringbuf_init_common()