126 	struct tb *tb = container_of(dev, struct tb, dev);  in boot_acl_show()  local
131 	uuids = kcalloc(tb->nboot_acl, sizeof(uuid_t), GFP_KERNEL);  in boot_acl_show()
135 	pm_runtime_get_sync(&tb->dev);  in boot_acl_show()
137 	if (mutex_lock_interruptible(&tb->lock)) {  in boot_acl_show()
141 	ret = tb->cm_ops->get_boot_acl(tb, uuids, tb->nboot_acl);  in boot_acl_show()
143 		mutex_unlock(&tb->lock);  in boot_acl_show()
146 	mutex_unlock(&tb->lock);  in boot_acl_show()
148 	for (ret = 0, i = 0; i < tb->nboot_acl; i++) {  in boot_acl_show()
154 			       i < tb->nboot_acl - 1 ? "," : "\n");  in boot_acl_show()
158 	pm_runtime_mark_last_busy(&tb->dev);  in boot_acl_show()
159 	pm_runtime_put_autosuspend(&tb->dev);  in boot_acl_show()
168 	struct tb *tb = container_of(dev, struct tb, dev);  in boot_acl_store()  local
179 	if (count > (UUID_STRING_LEN + 1) * tb->nboot_acl + 1)  in boot_acl_store()
181 	if (count < tb->nboot_acl - 1)  in boot_acl_store()
188 	acl = kcalloc(tb->nboot_acl, sizeof(uuid_t), GFP_KERNEL);  in boot_acl_store()
195 	while ((s = strsep(&uuid_str, ",")) != NULL && i < tb->nboot_acl) {  in boot_acl_store()
211 	if (s || i < tb->nboot_acl) {  in boot_acl_store()
216 	pm_runtime_get_sync(&tb->dev);  in boot_acl_store()
218 	if (mutex_lock_interruptible(&tb->lock)) {  in boot_acl_store()
222 	ret = tb->cm_ops->set_boot_acl(tb, acl, tb->nboot_acl);  in boot_acl_store()
225 		kobject_uevent(&tb->dev.kobj, KOBJ_CHANGE);  in boot_acl_store()
227 	mutex_unlock(&tb->lock);  in boot_acl_store()
230 	pm_runtime_mark_last_busy(&tb->dev);  in boot_acl_store()
231 	pm_runtime_put_autosuspend(&tb->dev);  in boot_acl_store()
258 	struct tb *tb = container_of(dev, struct tb, dev);  in security_show()  local
261 	if (tb->security_level < ARRAY_SIZE(tb_security_names))  in security_show()
262 		name = tb_security_names[tb->security_level];  in security_show()
279 	struct tb *tb = container_of(dev, struct tb, dev);  in domain_attr_is_visible()  local
282 		if (tb->nboot_acl &&  in domain_attr_is_visible()
283 		    tb->cm_ops->get_boot_acl &&  in domain_attr_is_visible()
284 		    tb->cm_ops->set_boot_acl)  in domain_attr_is_visible()
312 	struct tb *tb = container_of(dev, struct tb, dev);  in tb_domain_release()  local
314 	tb_ctl_free(tb->ctl);  in tb_domain_release()
315 	destroy_workqueue(tb->wq);  in tb_domain_release()
316 	ida_simple_remove(&tb_domain_ida, tb->index);  in tb_domain_release()
317 	mutex_destroy(&tb->lock);  in tb_domain_release()
318 	kfree(tb);  in tb_domain_release()
340 struct tb *tb_domain_alloc(struct tb_nhi *nhi, size_t privsize)  in tb_domain_alloc()
342 	struct tb *tb;  in tb_domain_alloc()  local
352 	tb = kzalloc(sizeof(*tb) + privsize, GFP_KERNEL);  in tb_domain_alloc()
353 	if (!tb)  in tb_domain_alloc()
356 	tb->nhi = nhi;  in tb_domain_alloc()
357 	mutex_init(&tb->lock);  in tb_domain_alloc()
359 	tb->index = ida_simple_get(&tb_domain_ida, 0, 0, GFP_KERNEL);  in tb_domain_alloc()
360 	if (tb->index < 0)  in tb_domain_alloc()
363 	tb->wq = alloc_ordered_workqueue("thunderbolt%d", 0, tb->index);  in tb_domain_alloc()
364 	if (!tb->wq)  in tb_domain_alloc()
367 	tb->dev.parent = &nhi->pdev->dev;  in tb_domain_alloc()
368 	tb->dev.bus = &tb_bus_type;  in tb_domain_alloc()
369 	tb->dev.type = &tb_domain_type;  in tb_domain_alloc()
370 	tb->dev.groups = domain_attr_groups;  in tb_domain_alloc()
371 	dev_set_name(&tb->dev, "domain%d", tb->index);  in tb_domain_alloc()
372 	device_initialize(&tb->dev);  in tb_domain_alloc()
374 	return tb;  in tb_domain_alloc()
377 	ida_simple_remove(&tb_domain_ida, tb->index);  in tb_domain_alloc()
379 	kfree(tb);  in tb_domain_alloc()
387 	struct tb *tb = data;  in tb_domain_event_cb()  local
389 	if (!tb->cm_ops->handle_event) {  in tb_domain_event_cb()
390 		tb_warn(tb, "domain does not have event handler\n");  in tb_domain_event_cb()
397 		return tb_xdomain_handle_request(tb, type, buf, size);  in tb_domain_event_cb()
400 		tb->cm_ops->handle_event(tb, type, buf, size);  in tb_domain_event_cb()
417 int tb_domain_add(struct tb *tb)  in tb_domain_add()  argument
421 	if (WARN_ON(!tb->cm_ops))  in tb_domain_add()
424 	mutex_lock(&tb->lock);  in tb_domain_add()
426 	tb->ctl = tb_ctl_alloc(tb->nhi, tb_domain_event_cb, tb);  in tb_domain_add()
427 	if (!tb->ctl) {  in tb_domain_add()
436 	tb_ctl_start(tb->ctl);  in tb_domain_add()
438 	if (tb->cm_ops->driver_ready) {  in tb_domain_add()
439 		ret = tb->cm_ops->driver_ready(tb);  in tb_domain_add()
444 	ret = device_add(&tb->dev);  in tb_domain_add()
449 	if (tb->cm_ops->start) {  in tb_domain_add()
450 		ret = tb->cm_ops->start(tb);  in tb_domain_add()
456 	mutex_unlock(&tb->lock);  in tb_domain_add()
458 	device_init_wakeup(&tb->dev, true);  in tb_domain_add()
460 	pm_runtime_no_callbacks(&tb->dev);  in tb_domain_add()
461 	pm_runtime_set_active(&tb->dev);  in tb_domain_add()
462 	pm_runtime_enable(&tb->dev);  in tb_domain_add()
463 	pm_runtime_set_autosuspend_delay(&tb->dev, TB_AUTOSUSPEND_DELAY);  in tb_domain_add()
464 	pm_runtime_mark_last_busy(&tb->dev);  in tb_domain_add()
465 	pm_runtime_use_autosuspend(&tb->dev);  in tb_domain_add()
470 	device_del(&tb->dev);  in tb_domain_add()
472 	tb_ctl_stop(tb->ctl);  in tb_domain_add()
474 	mutex_unlock(&tb->lock);  in tb_domain_add()
486 void tb_domain_remove(struct tb *tb)  in tb_domain_remove()  argument
488 	mutex_lock(&tb->lock);  in tb_domain_remove()
489 	if (tb->cm_ops->stop)  in tb_domain_remove()
490 		tb->cm_ops->stop(tb);  in tb_domain_remove()
492 	tb_ctl_stop(tb->ctl);  in tb_domain_remove()
493 	mutex_unlock(&tb->lock);  in tb_domain_remove()
495 	flush_workqueue(tb->wq);  in tb_domain_remove()
496 	device_unregister(&tb->dev);  in tb_domain_remove()
505 int tb_domain_suspend_noirq(struct tb *tb)  in tb_domain_suspend_noirq()  argument
514 	mutex_lock(&tb->lock);  in tb_domain_suspend_noirq()
515 	if (tb->cm_ops->suspend_noirq)  in tb_domain_suspend_noirq()
516 		ret = tb->cm_ops->suspend_noirq(tb);  in tb_domain_suspend_noirq()
518 		tb_ctl_stop(tb->ctl);  in tb_domain_suspend_noirq()
519 	mutex_unlock(&tb->lock);  in tb_domain_suspend_noirq()
531 int tb_domain_resume_noirq(struct tb *tb)  in tb_domain_resume_noirq()  argument
535 	mutex_lock(&tb->lock);  in tb_domain_resume_noirq()
536 	tb_ctl_start(tb->ctl);  in tb_domain_resume_noirq()
537 	if (tb->cm_ops->resume_noirq)  in tb_domain_resume_noirq()
538 		ret = tb->cm_ops->resume_noirq(tb);  in tb_domain_resume_noirq()
539 	mutex_unlock(&tb->lock);  in tb_domain_resume_noirq()
544 int tb_domain_suspend(struct tb *tb)  in tb_domain_suspend()  argument
546 	return tb->cm_ops->suspend ? tb->cm_ops->suspend(tb) : 0;  in tb_domain_suspend()
549 int tb_domain_freeze_noirq(struct tb *tb)  in tb_domain_freeze_noirq()  argument
553 	mutex_lock(&tb->lock);  in tb_domain_freeze_noirq()
554 	if (tb->cm_ops->freeze_noirq)  in tb_domain_freeze_noirq()
555 		ret = tb->cm_ops->freeze_noirq(tb);  in tb_domain_freeze_noirq()
557 		tb_ctl_stop(tb->ctl);  in tb_domain_freeze_noirq()
558 	mutex_unlock(&tb->lock);  in tb_domain_freeze_noirq()
563 int tb_domain_thaw_noirq(struct tb *tb)  in tb_domain_thaw_noirq()  argument
567 	mutex_lock(&tb->lock);  in tb_domain_thaw_noirq()
568 	tb_ctl_start(tb->ctl);  in tb_domain_thaw_noirq()
569 	if (tb->cm_ops->thaw_noirq)  in tb_domain_thaw_noirq()
570 		ret = tb->cm_ops->thaw_noirq(tb);  in tb_domain_thaw_noirq()
571 	mutex_unlock(&tb->lock);  in tb_domain_thaw_noirq()
576 void tb_domain_complete(struct tb *tb)  in tb_domain_complete()  argument
578 	if (tb->cm_ops->complete)  in tb_domain_complete()
579 		tb->cm_ops->complete(tb);  in tb_domain_complete()
582 int tb_domain_runtime_suspend(struct tb *tb)  in tb_domain_runtime_suspend()  argument
584 	if (tb->cm_ops->runtime_suspend) {  in tb_domain_runtime_suspend()
585 		int ret = tb->cm_ops->runtime_suspend(tb);  in tb_domain_runtime_suspend()
589 	tb_ctl_stop(tb->ctl);  in tb_domain_runtime_suspend()
593 int tb_domain_runtime_resume(struct tb *tb)  in tb_domain_runtime_resume()  argument
595 	tb_ctl_start(tb->ctl);  in tb_domain_runtime_resume()
596 	if (tb->cm_ops->runtime_resume) {  in tb_domain_runtime_resume()
597 		int ret = tb->cm_ops->runtime_resume(tb);  in tb_domain_runtime_resume()
613 int tb_domain_approve_switch(struct tb *tb, struct tb_switch *sw)  in tb_domain_approve_switch()  argument
617 	if (!tb->cm_ops->approve_switch)  in tb_domain_approve_switch()
625 	return tb->cm_ops->approve_switch(tb, sw);  in tb_domain_approve_switch()
639 int tb_domain_approve_switch_key(struct tb *tb, struct tb_switch *sw)  in tb_domain_approve_switch_key()  argument
644 	if (!tb->cm_ops->approve_switch || !tb->cm_ops->add_switch_key)  in tb_domain_approve_switch_key()
652 	ret = tb->cm_ops->add_switch_key(tb, sw);  in tb_domain_approve_switch_key()
656 	return tb->cm_ops->approve_switch(tb, sw);  in tb_domain_approve_switch_key()
671 int tb_domain_challenge_switch_key(struct tb *tb, struct tb_switch *sw)  in tb_domain_challenge_switch_key()  argument
681 	if (!tb->cm_ops->approve_switch || !tb->cm_ops->challenge_switch_key)  in tb_domain_challenge_switch_key()
690 	ret = tb->cm_ops->challenge_switch_key(tb, sw, challenge, response);  in tb_domain_challenge_switch_key()
725 	return tb->cm_ops->approve_switch(tb, sw);  in tb_domain_challenge_switch_key()
744 int tb_domain_disconnect_pcie_paths(struct tb *tb)  in tb_domain_disconnect_pcie_paths()  argument
746 	if (!tb->cm_ops->disconnect_pcie_paths)  in tb_domain_disconnect_pcie_paths()
749 	return tb->cm_ops->disconnect_pcie_paths(tb);  in tb_domain_disconnect_pcie_paths()
764 int tb_domain_approve_xdomain_paths(struct tb *tb, struct tb_xdomain *xd)  in tb_domain_approve_xdomain_paths()  argument
766 	if (!tb->cm_ops->approve_xdomain_paths)  in tb_domain_approve_xdomain_paths()
769 	return tb->cm_ops->approve_xdomain_paths(tb, xd);  in tb_domain_approve_xdomain_paths()
784 int tb_domain_disconnect_xdomain_paths(struct tb *tb, struct tb_xdomain *xd)  in tb_domain_disconnect_xdomain_paths()  argument
786 	if (!tb->cm_ops->disconnect_xdomain_paths)  in tb_domain_disconnect_xdomain_paths()
789 	return tb->cm_ops->disconnect_xdomain_paths(tb, xd);  in tb_domain_disconnect_xdomain_paths()
795 	struct tb *tb = data;  in disconnect_xdomain()  local
799 	if (xd && xd->tb == tb)  in disconnect_xdomain()
815 int tb_domain_disconnect_all_paths(struct tb *tb)  in tb_domain_disconnect_all_paths()  argument
819 	ret = tb_domain_disconnect_pcie_paths(tb);  in tb_domain_disconnect_all_paths()
823 	return bus_for_each_dev(&tb_bus_type, NULL, tb, disconnect_xdomain);  in tb_domain_disconnect_all_paths()