129 	struct tool_ctx *tc = ctx;  in tool_link_event()  local
134 	up = ntb_link_is_up(tc->ntb, &speed, &width);  in tool_link_event()
136 	dev_dbg(&tc->ntb->dev, "link is %s speed %d width %d\n",  in tool_link_event()
142 	struct tool_ctx *tc = ctx;  in tool_db_event()  local
145 	db_mask = ntb_db_vector_mask(tc->ntb, vec);  in tool_db_event()
146 	db_bits = ntb_db_read(tc->ntb);  in tool_db_event()
148 	dev_dbg(&tc->ntb->dev, "doorbell vec %d mask %#llx bits %#llx\n",  in tool_db_event()
157 static ssize_t tool_dbfn_read(struct tool_ctx *tc, char __user *ubuf,  in tool_dbfn_read()  argument
175 			db_read_fn(tc->ntb));  in tool_dbfn_read()
184 static ssize_t tool_dbfn_write(struct tool_ctx *tc,  in tool_dbfn_write()  argument
217 			rc = db_set_fn(tc->ntb, db_bits);  in tool_dbfn_write()
222 			rc = db_clear_fn(tc->ntb, db_bits);  in tool_dbfn_write()
230 static ssize_t tool_spadfn_read(struct tool_ctx *tc, char __user *ubuf,  in tool_spadfn_read()  argument
250 	spad_count = ntb_spad_count(tc->ntb);  in tool_spadfn_read()
253 				 i, spad_read_fn(tc->ntb, i));  in tool_spadfn_read()
263 static ssize_t tool_spadfn_write(struct tool_ctx *tc,  in tool_spadfn_write()  argument
276 		dev_dbg(&tc->ntb->dev, "no spad write fn\n");  in tool_spadfn_write()
294 		rc = spad_write_fn(tc->ntb, spad_idx, spad_val);  in tool_spadfn_write()
312 	struct tool_ctx *tc = filep->private_data;  in tool_db_read()  local
314 	return tool_dbfn_read(tc, ubuf, size, offp,  in tool_db_read()
315 			      tc->ntb->ops->db_read);  in tool_db_read()
321 	struct tool_ctx *tc = filep->private_data;  in tool_db_write()  local
323 	return tool_dbfn_write(tc, ubuf, size, offp,  in tool_db_write()
324 			       tc->ntb->ops->db_set,  in tool_db_write()
325 			       tc->ntb->ops->db_clear);  in tool_db_write()
335 	struct tool_ctx *tc = filep->private_data;  in tool_mask_read()  local
337 	return tool_dbfn_read(tc, ubuf, size, offp,  in tool_mask_read()
338 			      tc->ntb->ops->db_read_mask);  in tool_mask_read()
344 	struct tool_ctx *tc = filep->private_data;  in tool_mask_write()  local
346 	return tool_dbfn_write(tc, ubuf, size, offp,  in tool_mask_write()
347 			       tc->ntb->ops->db_set_mask,  in tool_mask_write()
348 			       tc->ntb->ops->db_clear_mask);  in tool_mask_write()
358 	struct tool_ctx *tc = filep->private_data;  in tool_peer_db_read()  local
360 	return tool_dbfn_read(tc, ubuf, size, offp,  in tool_peer_db_read()
361 			      tc->ntb->ops->peer_db_read);  in tool_peer_db_read()
367 	struct tool_ctx *tc = filep->private_data;  in tool_peer_db_write()  local
369 	return tool_dbfn_write(tc, ubuf, size, offp,  in tool_peer_db_write()
370 			       tc->ntb->ops->peer_db_set,  in tool_peer_db_write()
371 			       tc->ntb->ops->peer_db_clear);  in tool_peer_db_write()
381 	struct tool_ctx *tc = filep->private_data;  in tool_peer_mask_read()  local
383 	return tool_dbfn_read(tc, ubuf, size, offp,  in tool_peer_mask_read()
384 			      tc->ntb->ops->peer_db_read_mask);  in tool_peer_mask_read()
390 	struct tool_ctx *tc = filep->private_data;  in tool_peer_mask_write()  local
392 	return tool_dbfn_write(tc, ubuf, size, offp,  in tool_peer_mask_write()
393 			       tc->ntb->ops->peer_db_set_mask,  in tool_peer_mask_write()
394 			       tc->ntb->ops->peer_db_clear_mask);  in tool_peer_mask_write()
404 	struct tool_ctx *tc = filep->private_data;  in tool_spad_read()  local
406 	return tool_spadfn_read(tc, ubuf, size, offp,  in tool_spad_read()
407 				tc->ntb->ops->spad_read);  in tool_spad_read()
413 	struct tool_ctx *tc = filep->private_data;  in tool_spad_write()  local
415 	return tool_spadfn_write(tc, ubuf, size, offp,  in tool_spad_write()
416 				 tc->ntb->ops->spad_write);  in tool_spad_write()
426 	struct tool_ctx *tc = filep->private_data;  in tool_peer_spad_read()  local
428 	return tool_spadfn_read(tc, ubuf, size, offp,  in tool_peer_spad_read()
429 				tc->ntb->ops->peer_spad_read);  in tool_peer_spad_read()
435 	struct tool_ctx *tc = filep->private_data;  in tool_peer_spad_write()  local
437 	return tool_spadfn_write(tc, ubuf, size, offp,  in tool_peer_spad_write()
438 				 tc->ntb->ops->peer_spad_write);  in tool_peer_spad_write()
445 static void tool_setup_dbgfs(struct tool_ctx *tc)  in tool_setup_dbgfs()  argument
449 		tc->dbgfs = NULL;  in tool_setup_dbgfs()
453 	tc->dbgfs = debugfs_create_dir(dev_name(&tc->ntb->dev),  in tool_setup_dbgfs()
455 	if (!tc->dbgfs)  in tool_setup_dbgfs()
458 	debugfs_create_file("db", S_IRUSR | S_IWUSR, tc->dbgfs,  in tool_setup_dbgfs()
459 			    tc, &tool_db_fops);  in tool_setup_dbgfs()
461 	debugfs_create_file("mask", S_IRUSR | S_IWUSR, tc->dbgfs,  in tool_setup_dbgfs()
462 			    tc, &tool_mask_fops);  in tool_setup_dbgfs()
464 	debugfs_create_file("peer_db", S_IRUSR | S_IWUSR, tc->dbgfs,  in tool_setup_dbgfs()
465 			    tc, &tool_peer_db_fops);  in tool_setup_dbgfs()
467 	debugfs_create_file("peer_mask", S_IRUSR | S_IWUSR, tc->dbgfs,  in tool_setup_dbgfs()
468 			    tc, &tool_peer_mask_fops);  in tool_setup_dbgfs()
470 	debugfs_create_file("spad", S_IRUSR | S_IWUSR, tc->dbgfs,  in tool_setup_dbgfs()
471 			    tc, &tool_spad_fops);  in tool_setup_dbgfs()
473 	debugfs_create_file("peer_spad", S_IRUSR | S_IWUSR, tc->dbgfs,  in tool_setup_dbgfs()
474 			    tc, &tool_peer_spad_fops);  in tool_setup_dbgfs()
479 	struct tool_ctx *tc;  in tool_probe()  local
488 	tc = kmalloc(sizeof(*tc), GFP_KERNEL);  in tool_probe()
489 	if (!tc) {  in tool_probe()
494 	tc->ntb = ntb;  in tool_probe()
496 	tool_setup_dbgfs(tc);  in tool_probe()
498 	rc = ntb_set_ctx(ntb, tc, &tool_ops);  in tool_probe()
508 	debugfs_remove_recursive(tc->dbgfs);  in tool_probe()
509 	kfree(tc);  in tool_probe()
516 	struct tool_ctx *tc = ntb->ctx;  in tool_remove()  local
521 	debugfs_remove_recursive(tc->dbgfs);  in tool_remove()
522 	kfree(tc);  in tool_remove()