133 	resource_size_t size;  member
193 			      size_t size, loff_t *offp,  in tool_dbfn_read()  argument
203 	buf_size = min_t(size_t, size, 0x20);  in tool_dbfn_read()
212 	rc = simple_read_from_buffer(ubuf, size, offp, buf, pos);  in tool_dbfn_read()
221 			       size_t size, loff_t *offp,  in tool_dbfn_write()  argument
230 	buf = kmalloc(size + 1, GFP_KERNEL);  in tool_dbfn_write()
234 	rc = simple_write_to_buffer(buf, size, offp, ubuf, size);  in tool_dbfn_write()
240 	buf[size] = 0;  in tool_dbfn_write()
262 	return rc ? : size;  in tool_dbfn_write()
266 				size_t size, loff_t *offp,  in tool_spadfn_read()  argument
284 	buf_size = min_t(size_t, size, spad_count * 15);  in tool_spadfn_read()
297 	rc = simple_read_from_buffer(ubuf, size, offp, buf, pos);  in tool_spadfn_read()
306 				 size_t size, loff_t *offp,  in tool_spadfn_write()  argument
321 	buf = kmalloc(size + 1, GFP_KERNEL);  in tool_spadfn_write()
325 	rc = simple_write_to_buffer(buf, size, offp, ubuf, size);  in tool_spadfn_write()
331 	buf[size] = 0;  in tool_spadfn_write()
348 	return rc ? : size;  in tool_spadfn_write()
352 			    size_t size, loff_t *offp)  in tool_db_read()  argument
356 	return tool_dbfn_read(tc, ubuf, size, offp,  in tool_db_read()
361 			     size_t size, loff_t *offp)  in tool_db_write()  argument
365 	return tool_dbfn_write(tc, ubuf, size, offp,  in tool_db_write()
375 			      size_t size, loff_t *offp)  in tool_mask_read()  argument
379 	return tool_dbfn_read(tc, ubuf, size, offp,  in tool_mask_read()
384 			       size_t size, loff_t *offp)  in tool_mask_write()  argument
388 	return tool_dbfn_write(tc, ubuf, size, offp,  in tool_mask_write()
398 				 size_t size, loff_t *offp)  in tool_peer_db_read()  argument
402 	return tool_dbfn_read(tc, ubuf, size, offp,  in tool_peer_db_read()
407 				  size_t size, loff_t *offp)  in tool_peer_db_write()  argument
411 	return tool_dbfn_write(tc, ubuf, size, offp,  in tool_peer_db_write()
421 				   size_t size, loff_t *offp)  in tool_peer_mask_read()  argument
425 	return tool_dbfn_read(tc, ubuf, size, offp,  in tool_peer_mask_read()
430 				    size_t size, loff_t *offp)  in tool_peer_mask_write()  argument
434 	return tool_dbfn_write(tc, ubuf, size, offp,  in tool_peer_mask_write()
444 			      size_t size, loff_t *offp)  in tool_spad_read()  argument
448 	return tool_spadfn_read(tc, ubuf, size, offp,  in tool_spad_read()
453 			       size_t size, loff_t *offp)  in tool_spad_write()  argument
457 	return tool_spadfn_write(tc, ubuf, size, offp,  in tool_spad_write()
471 				   size_t size, loff_t *offp)  in tool_peer_spad_read()  argument
475 	return tool_spadfn_read(tc, ubuf, size, offp, ntb_tool_peer_spad_read);  in tool_peer_spad_read()
484 				    size_t size, loff_t *offp)  in tool_peer_spad_write()  argument
488 	return tool_spadfn_write(tc, ubuf, size, offp,  in tool_peer_spad_write()
497 			      size_t size, loff_t *offp)  in tool_link_read()  argument
506 	return simple_read_from_buffer(ubuf, size, offp, buf, 2);  in tool_link_read()
510 			       size_t size, loff_t *offp)  in tool_link_write()  argument
518 	buf_size = min(size, (sizeof(buf) - 1));  in tool_link_write()
536 	return size;  in tool_link_write()
545 				     size_t size, loff_t *offp)  in tool_link_event_write()  argument
553 	buf_size = min(size, (sizeof(buf) - 1));  in tool_link_event_write()
567 	return size;  in tool_link_event_write()
575 			    size_t size, loff_t *offp)  in tool_mw_read()  argument
586 	if (pos >= mw->win_size || !size)  in tool_mw_read()
588 	if (size > mw->win_size - pos)  in tool_mw_read()
589 		size = mw->win_size - pos;  in tool_mw_read()
591 	buf = kmalloc(size, GFP_KERNEL);  in tool_mw_read()
595 	memcpy_fromio(buf, mw->local + pos, size);  in tool_mw_read()
596 	rc = copy_to_user(ubuf, buf, size);  in tool_mw_read()
597 	if (rc == size) {  in tool_mw_read()
602 	size -= rc;  in tool_mw_read()
603 	*offp = pos + size;  in tool_mw_read()
604 	rc = size;  in tool_mw_read()
613 			     size_t size, loff_t *offp)  in tool_mw_write()  argument
622 	if (pos >= mw->win_size || !size)  in tool_mw_write()
624 	if (size > mw->win_size - pos)  in tool_mw_write()
625 		size = mw->win_size - pos;  in tool_mw_write()
627 	buf = kmalloc(size, GFP_KERNEL);  in tool_mw_write()
631 	rc = copy_from_user(buf, ubuf, size);  in tool_mw_write()
632 	if (rc == size) {  in tool_mw_write()
637 	size -= rc;  in tool_mw_write()
638 	*offp = pos + size;  in tool_mw_write()
639 	rc = size;  in tool_mw_write()
641 	memcpy_toio(mw->local + pos, buf, size);  in tool_mw_write()
654 				 size_t size, loff_t *offp)  in tool_peer_mw_read()  argument
661 	return simple_read_from_buffer(ubuf, size, offp, mw->peer, mw->size);  in tool_peer_mw_read()
665 				  size_t size, loff_t *offp)  in tool_peer_mw_write()  argument
672 	return simple_write_to_buffer(mw->peer, mw->size, offp, ubuf, size);  in tool_peer_mw_write()
683 	resource_size_t size, align_addr, align_size;  in tool_setup_mw()  local
690 				&align_size, &size);  in tool_setup_mw()
694 	mw->size = min_t(resource_size_t, req_size, size);  in tool_setup_mw()
695 	mw->size = round_up(mw->size, align_addr);  in tool_setup_mw()
696 	mw->size = round_up(mw->size, align_size);  in tool_setup_mw()
697 	mw->peer = dma_alloc_coherent(&tc->ntb->pdev->dev, mw->size,  in tool_setup_mw()
703 	rc = ntb_mw_set_trans(tc->ntb, PIDX, idx, mw->peer_dma, mw->size);  in tool_setup_mw()
715 	dma_free_coherent(&tc->ntb->pdev->dev, mw->size,  in tool_setup_mw()
720 	mw->size = 0;  in tool_setup_mw()
731 		dma_free_coherent(&tc->ntb->pdev->dev, mw->size,  in tool_free_mw()
746 				       size_t size, loff_t *offp)  in tool_peer_mw_trans_read()  argument
760 	buf_size = min_t(size_t, size, 512);  in tool_peer_mw_trans_read()
799 			 (mw->peer) ? (size_t)mw->size : 0);  in tool_peer_mw_trans_read()
801 	ret = simple_read_from_buffer(ubuf, size, offp, buf, off);  in tool_peer_mw_trans_read()
808 					size_t size, loff_t *offp)  in tool_peer_mw_trans_write()  argument
817 	buf_size = min(size, (sizeof(buf) - 1));  in tool_peer_mw_trans_write()
834 	return size;  in tool_peer_mw_trans_write()