29 static int vas_irq_fault_window_setup(struct vas_instance *vinst)  in vas_irq_fault_window_setup()  argument
33 	rc = request_threaded_irq(vinst->virq, vas_fault_handler,  in vas_irq_fault_window_setup()
34 				vas_fault_thread_fn, 0, vinst->name, vinst);  in vas_irq_fault_window_setup()
38 				vinst->vas_id, vinst->virq, rc);  in vas_irq_fault_window_setup()
42 	rc = vas_setup_fault_window(vinst);  in vas_irq_fault_window_setup()
44 		free_irq(vinst->virq, vinst);  in vas_irq_fault_window_setup()
53 	struct vas_instance *vinst;  in init_vas_instance()  local
77 	vinst = kzalloc(sizeof(*vinst), GFP_KERNEL);  in init_vas_instance()
78 	if (!vinst)  in init_vas_instance()
81 	vinst->name = kasprintf(GFP_KERNEL, "vas-%d", vasid);  in init_vas_instance()
82 	if (!vinst->name) {  in init_vas_instance()
83 		kfree(vinst);  in init_vas_instance()
87 	INIT_LIST_HEAD(&vinst->node);  in init_vas_instance()
88 	ida_init(&vinst->ida);  in init_vas_instance()
89 	mutex_init(&vinst->mutex);  in init_vas_instance()
90 	vinst->vas_id = vasid;  in init_vas_instance()
91 	vinst->pdev = pdev;  in init_vas_instance()
94 	vinst->hvwc_bar_start = res->start;  in init_vas_instance()
97 	vinst->uwc_bar_start = res->start;  in init_vas_instance()
100 	vinst->paste_base_addr = res->start;  in init_vas_instance()
108 	vinst->paste_win_id_shift = 63 - res->end;  in init_vas_instance()
113 				vinst->vas_id, chipid);  in init_vas_instance()
117 	vinst->virq = irq_create_mapping(NULL, hwirq);  in init_vas_instance()
118 	if (!vinst->virq) {  in init_vas_instance()
120 				vinst->vas_id, hwirq);  in init_vas_instance()
124 	xd = irq_get_handler_data(vinst->virq);  in init_vas_instance()
127 				vinst->vas_id, vinst->virq);  in init_vas_instance()
131 	vinst->irq_port = xd->trig_page;  in init_vas_instance()
133 			pdev->name, vasid, vinst->paste_base_addr,  in init_vas_instance()
134 			vinst->paste_win_id_shift, vinst->virq,  in init_vas_instance()
135 			vinst->irq_port);  in init_vas_instance()
143 	list_add(&vinst->node, &vas_instances);  in init_vas_instance()
146 	spin_lock_init(&vinst->fault_lock);  in init_vas_instance()
151 	if (vinst->virq) {  in init_vas_instance()
152 		rc = vas_irq_fault_window_setup(vinst);  in init_vas_instance()
159 			vinst->virq = 0;  in init_vas_instance()
162 	vas_instance_init_dbgdir(vinst);  in init_vas_instance()
164 	dev_set_drvdata(&pdev->dev, vinst);  in init_vas_instance()
169 	kfree(vinst->name);  in init_vas_instance()
170 	kfree(vinst);  in init_vas_instance()
182 	struct vas_instance *vinst;  in find_vas_instance()  local
190 		vinst = list_entry(ent, struct vas_instance, node);  in find_vas_instance()
191 		if (vinst->vas_id == vasid) {  in find_vas_instance()
193 			return vinst;  in find_vas_instance()