66 	sw = tb_switch_alloc(port->sw->tb, &port->sw->dev,  in tb_scan_port()
91 static void tb_free_invalid_tunnels(struct tb *tb)  in tb_free_invalid_tunnels()  argument
93 	struct tb_cm *tcm = tb_priv(tb);  in tb_free_invalid_tunnels()
173 static void tb_activate_pcie_devices(struct tb *tb)  in tb_activate_pcie_devices()  argument
182 	struct tb_cm *tcm = tb_priv(tb);  in tb_activate_pcie_devices()
185 	for (i = 1; i <= tb->root_switch->config.max_port_number; i++) {  in tb_activate_pcie_devices()
186 		if (tb_is_upstream_port(&tb->root_switch->ports[i]))  in tb_activate_pcie_devices()
188 		if (tb->root_switch->ports[i].config.type != TB_TYPE_PORT)  in tb_activate_pcie_devices()
190 		if (!tb->root_switch->ports[i].remote)  in tb_activate_pcie_devices()
192 		sw = tb->root_switch->ports[i].remote->sw;  in tb_activate_pcie_devices()
211 		down_port = tb_find_unused_down_port(tb->root_switch);  in tb_activate_pcie_devices()
217 		tunnel = tb_pci_alloc(tb, up_port, down_port);  in tb_activate_pcie_devices()
239 	struct tb *tb;  member
253 	struct tb *tb = ev->tb;  in tb_handle_hotplug()  local
254 	struct tb_cm *tcm = tb_priv(tb);  in tb_handle_hotplug()
257 	mutex_lock(&tb->lock);  in tb_handle_hotplug()
261 	sw = get_switch_at_route(tb->root_switch, ev->route);  in tb_handle_hotplug()
263 		tb_warn(tb,  in tb_handle_hotplug()
269 		tb_warn(tb,  in tb_handle_hotplug()
276 		tb_warn(tb,  in tb_handle_hotplug()
285 			tb_free_invalid_tunnels(tb);  in tb_handle_hotplug()
306 			tb_activate_pcie_devices(tb);  in tb_handle_hotplug()
310 	mutex_unlock(&tb->lock);  in tb_handle_hotplug()
319 static void tb_handle_event(struct tb *tb, enum tb_cfg_pkg_type type,  in tb_handle_event()  argument
327 		tb_warn(tb, "unexpected event %#x, ignoring\n", type);  in tb_handle_event()
333 	if (tb_cfg_error(tb->ctl, route, pkg->port,  in tb_handle_event()
335 		tb_warn(tb, "could not ack plug event on %llx:%x\n", route,  in tb_handle_event()
343 	ev->tb = tb;  in tb_handle_event()
347 	queue_work(tb->wq, &ev->work);  in tb_handle_event()
350 static void tb_stop(struct tb *tb)  in tb_stop()  argument
352 	struct tb_cm *tcm = tb_priv(tb);  in tb_stop()
361 	tb_switch_remove(tb->root_switch);  in tb_stop()
365 static int tb_start(struct tb *tb)  in tb_start()  argument
367 	struct tb_cm *tcm = tb_priv(tb);  in tb_start()
370 	tb->root_switch = tb_switch_alloc(tb, &tb->dev, 0);  in tb_start()
371 	if (!tb->root_switch)  in tb_start()
379 	tb->root_switch->no_nvm_upgrade = true;  in tb_start()
381 	ret = tb_switch_configure(tb->root_switch);  in tb_start()
383 		tb_switch_put(tb->root_switch);  in tb_start()
388 	ret = tb_switch_add(tb->root_switch);  in tb_start()
390 		tb_switch_put(tb->root_switch);  in tb_start()
395 	tb_scan_switch(tb->root_switch);  in tb_start()
396 	tb_activate_pcie_devices(tb);  in tb_start()
403 static int tb_suspend_noirq(struct tb *tb)  in tb_suspend_noirq()  argument
405 	struct tb_cm *tcm = tb_priv(tb);  in tb_suspend_noirq()
407 	tb_info(tb, "suspending...\n");  in tb_suspend_noirq()
408 	tb_switch_suspend(tb->root_switch);  in tb_suspend_noirq()
410 	tb_info(tb, "suspend finished\n");  in tb_suspend_noirq()
415 static int tb_resume_noirq(struct tb *tb)  in tb_resume_noirq()  argument
417 	struct tb_cm *tcm = tb_priv(tb);  in tb_resume_noirq()
420 	tb_info(tb, "resuming...\n");  in tb_resume_noirq()
423 	tb_switch_reset(tb, 0);  in tb_resume_noirq()
425 	tb_switch_resume(tb->root_switch);  in tb_resume_noirq()
426 	tb_free_invalid_tunnels(tb);  in tb_resume_noirq()
427 	tb_free_unplugged_children(tb->root_switch);  in tb_resume_noirq()
435 		tb_info(tb, "tunnels restarted, sleeping for 100ms\n");  in tb_resume_noirq()
440 	tb_info(tb, "resume finished\n");  in tb_resume_noirq()
453 struct tb *tb_probe(struct tb_nhi *nhi)  in tb_probe()
456 	struct tb *tb;  in tb_probe()  local
461 	tb = tb_domain_alloc(nhi, sizeof(*tcm));  in tb_probe()
462 	if (!tb)  in tb_probe()
465 	tb->security_level = TB_SECURITY_NONE;  in tb_probe()
466 	tb->cm_ops = &tb_cm_ops;  in tb_probe()
468 	tcm = tb_priv(tb);  in tb_probe()
471 	return tb;  in tb_probe()