123 	struct tb *tb = container_of(dev, struct tb, dev);  in boot_acl_show()  local
128 	uuids = kcalloc(tb->nboot_acl, sizeof(uuid_t), GFP_KERNEL);  in boot_acl_show()
132 	pm_runtime_get_sync(&tb->dev);  in boot_acl_show()
134 	if (mutex_lock_interruptible(&tb->lock)) {  in boot_acl_show()
138 	ret = tb->cm_ops->get_boot_acl(tb, uuids, tb->nboot_acl);  in boot_acl_show()
140 		mutex_unlock(&tb->lock);  in boot_acl_show()
143 	mutex_unlock(&tb->lock);  in boot_acl_show()
145 	for (ret = 0, i = 0; i < tb->nboot_acl; i++) {  in boot_acl_show()
149 		ret += sysfs_emit_at(buf, ret, "%s", i < tb->nboot_acl - 1 ? "," : "\n");  in boot_acl_show()
153 	pm_runtime_mark_last_busy(&tb->dev);  in boot_acl_show()
154 	pm_runtime_put_autosuspend(&tb->dev);  in boot_acl_show()
163 	struct tb *tb = container_of(dev, struct tb, dev);  in boot_acl_store()  local
174 	if (count > (UUID_STRING_LEN + 1) * tb->nboot_acl + 1)  in boot_acl_store()
176 	if (count < tb->nboot_acl - 1)  in boot_acl_store()
183 	acl = kcalloc(tb->nboot_acl, sizeof(uuid_t), GFP_KERNEL);  in boot_acl_store()
190 	while ((s = strsep(&uuid_str, ",")) != NULL && i < tb->nboot_acl) {  in boot_acl_store()
206 	if (s || i < tb->nboot_acl) {  in boot_acl_store()
211 	pm_runtime_get_sync(&tb->dev);  in boot_acl_store()
213 	if (mutex_lock_interruptible(&tb->lock)) {  in boot_acl_store()
217 	ret = tb->cm_ops->set_boot_acl(tb, acl, tb->nboot_acl);  in boot_acl_store()
220 		kobject_uevent(&tb->dev.kobj, KOBJ_CHANGE);  in boot_acl_store()
222 	mutex_unlock(&tb->lock);  in boot_acl_store()
225 	pm_runtime_mark_last_busy(&tb->dev);  in boot_acl_store()
226 	pm_runtime_put_autosuspend(&tb->dev);  in boot_acl_store()
240 	const struct tb *tb = container_of(dev, struct tb, dev);  in deauthorization_show()  local
244 	if (tb->security_level == TB_SECURITY_USER ||  in deauthorization_show()
245 	    tb->security_level == TB_SECURITY_SECURE)  in deauthorization_show()
246 		deauthorization = !!tb->cm_ops->disapprove_switch;  in deauthorization_show()
256 	struct tb *tb = container_of(dev, struct tb, dev);  in iommu_dma_protection_show()  local
258 	return sysfs_emit(buf, "%d\n", tb->nhi->iommu_dma_protection);  in iommu_dma_protection_show()
265 	struct tb *tb = container_of(dev, struct tb, dev);  in security_show()  local
268 	if (tb->security_level < ARRAY_SIZE(tb_security_names))  in security_show()
269 		name = tb_security_names[tb->security_level];  in security_show()
287 	struct tb *tb = container_of(dev, struct tb, dev);  in domain_attr_is_visible()  local
290 		if (tb->nboot_acl &&  in domain_attr_is_visible()
291 		    tb->cm_ops->get_boot_acl &&  in domain_attr_is_visible()
292 		    tb->cm_ops->set_boot_acl)  in domain_attr_is_visible()
320 	struct tb *tb = container_of(dev, struct tb, dev);  in tb_domain_release()  local
322 	tb_ctl_free(tb->ctl);  in tb_domain_release()
323 	destroy_workqueue(tb->wq);  in tb_domain_release()
324 	ida_simple_remove(&tb_domain_ida, tb->index);  in tb_domain_release()
325 	mutex_destroy(&tb->lock);  in tb_domain_release()
326 	kfree(tb);  in tb_domain_release()
337 	struct tb *tb = data;  in tb_domain_event_cb()  local
339 	if (!tb->cm_ops->handle_event) {  in tb_domain_event_cb()
340 		tb_warn(tb, "domain does not have event handler\n");  in tb_domain_event_cb()
348 			return tb_xdomain_handle_request(tb, type, buf, size);  in tb_domain_event_cb()
352 		tb->cm_ops->handle_event(tb, type, buf, size);  in tb_domain_event_cb()
373 struct tb *tb_domain_alloc(struct tb_nhi *nhi, int timeout_msec, size_t privsize)  in tb_domain_alloc()
375 	struct tb *tb;  in tb_domain_alloc()  local
385 	tb = kzalloc(sizeof(*tb) + privsize, GFP_KERNEL);  in tb_domain_alloc()
386 	if (!tb)  in tb_domain_alloc()
389 	tb->nhi = nhi;  in tb_domain_alloc()
390 	mutex_init(&tb->lock);  in tb_domain_alloc()
392 	tb->index = ida_simple_get(&tb_domain_ida, 0, 0, GFP_KERNEL);  in tb_domain_alloc()
393 	if (tb->index < 0)  in tb_domain_alloc()
396 	tb->wq = alloc_ordered_workqueue("thunderbolt%d", 0, tb->index);  in tb_domain_alloc()
397 	if (!tb->wq)  in tb_domain_alloc()
400 	tb->ctl = tb_ctl_alloc(nhi, timeout_msec, tb_domain_event_cb, tb);  in tb_domain_alloc()
401 	if (!tb->ctl)  in tb_domain_alloc()
404 	tb->dev.parent = &nhi->pdev->dev;  in tb_domain_alloc()
405 	tb->dev.bus = &tb_bus_type;  in tb_domain_alloc()
406 	tb->dev.type = &tb_domain_type;  in tb_domain_alloc()
407 	tb->dev.groups = domain_attr_groups;  in tb_domain_alloc()
408 	dev_set_name(&tb->dev, "domain%d", tb->index);  in tb_domain_alloc()
409 	device_initialize(&tb->dev);  in tb_domain_alloc()
411 	return tb;  in tb_domain_alloc()
414 	destroy_workqueue(tb->wq);  in tb_domain_alloc()
416 	ida_simple_remove(&tb_domain_ida, tb->index);  in tb_domain_alloc()
418 	kfree(tb);  in tb_domain_alloc()
434 int tb_domain_add(struct tb *tb)  in tb_domain_add()  argument
438 	if (WARN_ON(!tb->cm_ops))  in tb_domain_add()
441 	mutex_lock(&tb->lock);  in tb_domain_add()
446 	tb_ctl_start(tb->ctl);  in tb_domain_add()
448 	if (tb->cm_ops->driver_ready) {  in tb_domain_add()
449 		ret = tb->cm_ops->driver_ready(tb);  in tb_domain_add()
454 	tb_dbg(tb, "security level set to %s\n",  in tb_domain_add()
455 	       tb_security_names[tb->security_level]);  in tb_domain_add()
457 	ret = device_add(&tb->dev);  in tb_domain_add()
462 	if (tb->cm_ops->start) {  in tb_domain_add()
463 		ret = tb->cm_ops->start(tb);  in tb_domain_add()
469 	mutex_unlock(&tb->lock);  in tb_domain_add()
471 	device_init_wakeup(&tb->dev, true);  in tb_domain_add()
473 	pm_runtime_no_callbacks(&tb->dev);  in tb_domain_add()
474 	pm_runtime_set_active(&tb->dev);  in tb_domain_add()
475 	pm_runtime_enable(&tb->dev);  in tb_domain_add()
476 	pm_runtime_set_autosuspend_delay(&tb->dev, TB_AUTOSUSPEND_DELAY);  in tb_domain_add()
477 	pm_runtime_mark_last_busy(&tb->dev);  in tb_domain_add()
478 	pm_runtime_use_autosuspend(&tb->dev);  in tb_domain_add()
483 	device_del(&tb->dev);  in tb_domain_add()
485 	tb_ctl_stop(tb->ctl);  in tb_domain_add()
486 	mutex_unlock(&tb->lock);  in tb_domain_add()
498 void tb_domain_remove(struct tb *tb)  in tb_domain_remove()  argument
500 	mutex_lock(&tb->lock);  in tb_domain_remove()
501 	if (tb->cm_ops->stop)  in tb_domain_remove()
502 		tb->cm_ops->stop(tb);  in tb_domain_remove()
504 	tb_ctl_stop(tb->ctl);  in tb_domain_remove()
505 	mutex_unlock(&tb->lock);  in tb_domain_remove()
507 	flush_workqueue(tb->wq);  in tb_domain_remove()
508 	device_unregister(&tb->dev);  in tb_domain_remove()
517 int tb_domain_suspend_noirq(struct tb *tb)  in tb_domain_suspend_noirq()  argument
526 	mutex_lock(&tb->lock);  in tb_domain_suspend_noirq()
527 	if (tb->cm_ops->suspend_noirq)  in tb_domain_suspend_noirq()
528 		ret = tb->cm_ops->suspend_noirq(tb);  in tb_domain_suspend_noirq()
530 		tb_ctl_stop(tb->ctl);  in tb_domain_suspend_noirq()
531 	mutex_unlock(&tb->lock);  in tb_domain_suspend_noirq()
543 int tb_domain_resume_noirq(struct tb *tb)  in tb_domain_resume_noirq()  argument
547 	mutex_lock(&tb->lock);  in tb_domain_resume_noirq()
548 	tb_ctl_start(tb->ctl);  in tb_domain_resume_noirq()
549 	if (tb->cm_ops->resume_noirq)  in tb_domain_resume_noirq()
550 		ret = tb->cm_ops->resume_noirq(tb);  in tb_domain_resume_noirq()
551 	mutex_unlock(&tb->lock);  in tb_domain_resume_noirq()
556 int tb_domain_suspend(struct tb *tb)  in tb_domain_suspend()  argument
558 	return tb->cm_ops->suspend ? tb->cm_ops->suspend(tb) : 0;  in tb_domain_suspend()
561 int tb_domain_freeze_noirq(struct tb *tb)  in tb_domain_freeze_noirq()  argument
565 	mutex_lock(&tb->lock);  in tb_domain_freeze_noirq()
566 	if (tb->cm_ops->freeze_noirq)  in tb_domain_freeze_noirq()
567 		ret = tb->cm_ops->freeze_noirq(tb);  in tb_domain_freeze_noirq()
569 		tb_ctl_stop(tb->ctl);  in tb_domain_freeze_noirq()
570 	mutex_unlock(&tb->lock);  in tb_domain_freeze_noirq()
575 int tb_domain_thaw_noirq(struct tb *tb)  in tb_domain_thaw_noirq()  argument
579 	mutex_lock(&tb->lock);  in tb_domain_thaw_noirq()
580 	tb_ctl_start(tb->ctl);  in tb_domain_thaw_noirq()
581 	if (tb->cm_ops->thaw_noirq)  in tb_domain_thaw_noirq()
582 		ret = tb->cm_ops->thaw_noirq(tb);  in tb_domain_thaw_noirq()
583 	mutex_unlock(&tb->lock);  in tb_domain_thaw_noirq()
588 void tb_domain_complete(struct tb *tb)  in tb_domain_complete()  argument
590 	if (tb->cm_ops->complete)  in tb_domain_complete()
591 		tb->cm_ops->complete(tb);  in tb_domain_complete()
594 int tb_domain_runtime_suspend(struct tb *tb)  in tb_domain_runtime_suspend()  argument
596 	if (tb->cm_ops->runtime_suspend) {  in tb_domain_runtime_suspend()
597 		int ret = tb->cm_ops->runtime_suspend(tb);  in tb_domain_runtime_suspend()
601 	tb_ctl_stop(tb->ctl);  in tb_domain_runtime_suspend()
605 int tb_domain_runtime_resume(struct tb *tb)  in tb_domain_runtime_resume()  argument
607 	tb_ctl_start(tb->ctl);  in tb_domain_runtime_resume()
608 	if (tb->cm_ops->runtime_resume) {  in tb_domain_runtime_resume()
609 		int ret = tb->cm_ops->runtime_resume(tb);  in tb_domain_runtime_resume()
625 int tb_domain_disapprove_switch(struct tb *tb, struct tb_switch *sw)  in tb_domain_disapprove_switch()  argument
627 	if (!tb->cm_ops->disapprove_switch)  in tb_domain_disapprove_switch()
630 	return tb->cm_ops->disapprove_switch(tb, sw);  in tb_domain_disapprove_switch()
642 int tb_domain_approve_switch(struct tb *tb, struct tb_switch *sw)  in tb_domain_approve_switch()  argument
646 	if (!tb->cm_ops->approve_switch)  in tb_domain_approve_switch()
654 	return tb->cm_ops->approve_switch(tb, sw);  in tb_domain_approve_switch()
668 int tb_domain_approve_switch_key(struct tb *tb, struct tb_switch *sw)  in tb_domain_approve_switch_key()  argument
673 	if (!tb->cm_ops->approve_switch || !tb->cm_ops->add_switch_key)  in tb_domain_approve_switch_key()
681 	ret = tb->cm_ops->add_switch_key(tb, sw);  in tb_domain_approve_switch_key()
685 	return tb->cm_ops->approve_switch(tb, sw);  in tb_domain_approve_switch_key()
700 int tb_domain_challenge_switch_key(struct tb *tb, struct tb_switch *sw)  in tb_domain_challenge_switch_key()  argument
710 	if (!tb->cm_ops->approve_switch || !tb->cm_ops->challenge_switch_key)  in tb_domain_challenge_switch_key()
719 	ret = tb->cm_ops->challenge_switch_key(tb, sw, challenge, response);  in tb_domain_challenge_switch_key()
754 	return tb->cm_ops->approve_switch(tb, sw);  in tb_domain_challenge_switch_key()
773 int tb_domain_disconnect_pcie_paths(struct tb *tb)  in tb_domain_disconnect_pcie_paths()  argument
775 	if (!tb->cm_ops->disconnect_pcie_paths)  in tb_domain_disconnect_pcie_paths()
778 	return tb->cm_ops->disconnect_pcie_paths(tb);  in tb_domain_disconnect_pcie_paths()
797 int tb_domain_approve_xdomain_paths(struct tb *tb, struct tb_xdomain *xd,  in tb_domain_approve_xdomain_paths()  argument
801 	if (!tb->cm_ops->approve_xdomain_paths)  in tb_domain_approve_xdomain_paths()
804 	return tb->cm_ops->approve_xdomain_paths(tb, xd, transmit_path,  in tb_domain_approve_xdomain_paths()
824 int tb_domain_disconnect_xdomain_paths(struct tb *tb, struct tb_xdomain *xd,  in tb_domain_disconnect_xdomain_paths()  argument
828 	if (!tb->cm_ops->disconnect_xdomain_paths)  in tb_domain_disconnect_xdomain_paths()
831 	return tb->cm_ops->disconnect_xdomain_paths(tb, xd, transmit_path,  in tb_domain_disconnect_xdomain_paths()
838 	struct tb *tb = data;  in disconnect_xdomain()  local
842 	if (xd && xd->tb == tb)  in disconnect_xdomain()
858 int tb_domain_disconnect_all_paths(struct tb *tb)  in tb_domain_disconnect_all_paths()  argument
862 	ret = tb_domain_disconnect_pcie_paths(tb);  in tb_domain_disconnect_all_paths()
866 	return bus_for_each_dev(&tb_bus_type, NULL, tb, disconnect_xdomain);  in tb_domain_disconnect_all_paths()