549 	struct tool_mw *inmw = filep->private_data;  in tool_mw_read()  local
551 	if (inmw->mm_base == NULL)  in tool_mw_read()
555 				       inmw->mm_base, inmw->size);  in tool_mw_read()
561 	struct tool_mw *inmw = filep->private_data;  in tool_mw_write()  local
563 	if (inmw->mm_base == NULL)  in tool_mw_write()
566 	return simple_write_to_buffer(inmw->mm_base, inmw->size, offp,  in tool_mw_write()
578 	struct tool_mw *inmw = &tc->peers[pidx].inmws[widx];  in tool_setup_mw()  local
582 	if (inmw->mm_base != NULL)  in tool_setup_mw()
590 	inmw->size = min_t(resource_size_t, req_size, size);  in tool_setup_mw()
591 	inmw->size = round_up(inmw->size, addr_align);  in tool_setup_mw()
592 	inmw->size = round_up(inmw->size, size_align);  in tool_setup_mw()
593 	inmw->mm_base = dma_alloc_coherent(&tc->ntb->dev, inmw->size,  in tool_setup_mw()
594 					   &inmw->dma_base, GFP_KERNEL);  in tool_setup_mw()
595 	if (!inmw->mm_base)  in tool_setup_mw()
598 	if (!IS_ALIGNED(inmw->dma_base, addr_align)) {  in tool_setup_mw()
603 	ret = ntb_mw_set_trans(tc->ntb, pidx, widx, inmw->dma_base, inmw->size);  in tool_setup_mw()
608 	inmw->dbgfs_file = debugfs_create_file(buf, 0600,  in tool_setup_mw()
609 					       tc->peers[pidx].dbgfs_dir, inmw,  in tool_setup_mw()
615 	dma_free_coherent(&tc->ntb->dev, inmw->size, inmw->mm_base,  in tool_setup_mw()
616 			  inmw->dma_base);  in tool_setup_mw()
617 	inmw->mm_base = NULL;  in tool_setup_mw()
618 	inmw->dma_base = 0;  in tool_setup_mw()
619 	inmw->size = 0;  in tool_setup_mw()
626 	struct tool_mw *inmw = &tc->peers[pidx].inmws[widx];  in tool_free_mw()  local
628 	debugfs_remove(inmw->dbgfs_file);  in tool_free_mw()
630 	if (inmw->mm_base != NULL) {  in tool_free_mw()
632 		dma_free_coherent(&tc->ntb->dev, inmw->size,  in tool_free_mw()
633 				  inmw->mm_base, inmw->dma_base);  in tool_free_mw()
636 	inmw->mm_base = NULL;  in tool_free_mw()
637 	inmw->dma_base = 0;  in tool_free_mw()
638 	inmw->size = 0;  in tool_free_mw()
639 	inmw->dbgfs_file = NULL;  in tool_free_mw()
645 	struct tool_mw *inmw = filep->private_data;  in tool_mw_trans_read()  local
659 	ret = ntb_mw_get_align(inmw->tc->ntb, inmw->pidx, inmw->widx,  in tool_mw_trans_read()
666 			 inmw->widx);  in tool_mw_trans_read()
670 			 ntb_peer_port_number(inmw->tc->ntb, inmw->pidx),  in tool_mw_trans_read()
671 			 inmw->pidx);  in tool_mw_trans_read()
674 			 "Window Address \t0x%pK\n", inmw->mm_base);  in tool_mw_trans_read()
678 			 &inmw->dma_base);  in tool_mw_trans_read()
682 			 &inmw->size);  in tool_mw_trans_read()
707 	struct tool_mw *inmw = filep->private_data;  in tool_mw_trans_write()  local
715 	tool_free_mw(inmw->tc, inmw->pidx, inmw->widx);  in tool_mw_trans_write()
717 		ret = tool_setup_mw(inmw->tc, inmw->pidx, inmw->widx, val);  in tool_mw_trans_write()