551 	struct tool_mw *inmw = filep->private_data;  in tool_mw_read()  local
553 	if (inmw->mm_base == NULL)  in tool_mw_read()
557 				       inmw->mm_base, inmw->size);  in tool_mw_read()
563 	struct tool_mw *inmw = filep->private_data;  in tool_mw_write()  local
565 	if (inmw->mm_base == NULL)  in tool_mw_write()
568 	return simple_write_to_buffer(inmw->mm_base, inmw->size, offp,  in tool_mw_write()
580 	struct tool_mw *inmw = &tc->peers[pidx].inmws[widx];  in tool_setup_mw()  local
584 	if (inmw->mm_base != NULL)  in tool_setup_mw()
592 	inmw->size = min_t(resource_size_t, req_size, size);  in tool_setup_mw()
593 	inmw->size = round_up(inmw->size, addr_align);  in tool_setup_mw()
594 	inmw->size = round_up(inmw->size, size_align);  in tool_setup_mw()
595 	inmw->mm_base = dma_alloc_coherent(&tc->ntb->pdev->dev, inmw->size,  in tool_setup_mw()
596 					   &inmw->dma_base, GFP_KERNEL);  in tool_setup_mw()
597 	if (!inmw->mm_base)  in tool_setup_mw()
600 	if (!IS_ALIGNED(inmw->dma_base, addr_align)) {  in tool_setup_mw()
605 	ret = ntb_mw_set_trans(tc->ntb, pidx, widx, inmw->dma_base, inmw->size);  in tool_setup_mw()
610 	inmw->dbgfs_file = debugfs_create_file(buf, 0600,  in tool_setup_mw()
611 					       tc->peers[pidx].dbgfs_dir, inmw,  in tool_setup_mw()
617 	dma_free_coherent(&tc->ntb->pdev->dev, inmw->size, inmw->mm_base,  in tool_setup_mw()
618 			  inmw->dma_base);  in tool_setup_mw()
619 	inmw->mm_base = NULL;  in tool_setup_mw()
620 	inmw->dma_base = 0;  in tool_setup_mw()
621 	inmw->size = 0;  in tool_setup_mw()
628 	struct tool_mw *inmw = &tc->peers[pidx].inmws[widx];  in tool_free_mw()  local
630 	debugfs_remove(inmw->dbgfs_file);  in tool_free_mw()
632 	if (inmw->mm_base != NULL) {  in tool_free_mw()
634 		dma_free_coherent(&tc->ntb->pdev->dev, inmw->size,  in tool_free_mw()
635 				  inmw->mm_base, inmw->dma_base);  in tool_free_mw()
638 	inmw->mm_base = NULL;  in tool_free_mw()
639 	inmw->dma_base = 0;  in tool_free_mw()
640 	inmw->size = 0;  in tool_free_mw()
641 	inmw->dbgfs_file = NULL;  in tool_free_mw()
647 	struct tool_mw *inmw = filep->private_data;  in tool_mw_trans_read()  local
661 	ret = ntb_mw_get_align(inmw->tc->ntb, inmw->pidx, inmw->widx,  in tool_mw_trans_read()
668 			 inmw->widx);  in tool_mw_trans_read()
672 			 ntb_peer_port_number(inmw->tc->ntb, inmw->pidx),  in tool_mw_trans_read()
673 			 inmw->pidx);  in tool_mw_trans_read()
676 			 "Window Address \t0x%pK\n", inmw->mm_base);  in tool_mw_trans_read()
680 			 &inmw->dma_base);  in tool_mw_trans_read()
684 			 &inmw->size);  in tool_mw_trans_read()
709 	struct tool_mw *inmw = filep->private_data;  in tool_mw_trans_write()  local
717 	tool_free_mw(inmw->tc, inmw->pidx, inmw->widx);  in tool_mw_trans_write()
719 		ret = tool_setup_mw(inmw->tc, inmw->pidx, inmw->widx, val);  in tool_mw_trans_write()