123 static ssize_t regs_write(struct tb_switch *sw, struct tb_port *port,  in regs_write()  argument
127 	struct tb *tb = sw->tb;  in regs_write()
136 	pm_runtime_get_sync(&sw->dev);  in regs_write()
151 			ret = tb_sw_write(sw, &val, TB_CFG_SWITCH, offset, 1);  in regs_write()
159 	pm_runtime_mark_last_busy(&sw->dev);  in regs_write()
160 	pm_runtime_put_autosuspend(&sw->dev);  in regs_write()
172 	return regs_write(port->sw, port, user_buf, count, ppos);  in port_regs_write()
179 	struct tb_switch *sw = s->private;  in switch_regs_write()  local
181 	return regs_write(sw, NULL, user_buf, count, ppos);  in switch_regs_write()
212 	struct tb_switch *sw = port->sw;  in counters_write()  local
213 	struct tb *tb = port->sw->tb;  in counters_write()
221 	pm_runtime_get_sync(&sw->dev);  in counters_write()
247 	pm_runtime_mark_last_busy(&sw->dev);  in counters_write()
248 	pm_runtime_put_autosuspend(&sw->dev);  in counters_write()
254 static void cap_show(struct seq_file *s, struct tb_switch *sw,  in cap_show()  argument
268 			ret = tb_sw_read(sw, data, TB_CFG_SWITCH, cap + offset, dwords);  in cap_show()
350 			    (tb_switch_is_ice_lake(port->sw) ||  in port_cap_show()
351 			     tb_switch_is_tiger_lake(port->sw)))  in port_cap_show()
398 	struct tb_switch *sw = port->sw;  in port_regs_show()  local
399 	struct tb *tb = sw->tb;  in port_regs_show()
402 	pm_runtime_get_sync(&sw->dev);  in port_regs_show()
420 	pm_runtime_mark_last_busy(&sw->dev);  in port_regs_show()
421 	pm_runtime_put_autosuspend(&sw->dev);  in port_regs_show()
427 static void switch_cap_show(struct tb_switch *sw, struct seq_file *s,  in switch_cap_show()  argument
434 	ret = tb_sw_read(sw, &header, TB_CFG_SWITCH, cap, 1);  in switch_cap_show()
442 			ret = tb_sw_read(sw, (u32 *)&header + 1, TB_CFG_SWITCH,  in switch_cap_show()
464 	cap_show(s, sw, NULL, cap, header.basic.cap, vsec_id, length);  in switch_cap_show()
467 static void switch_caps_show(struct tb_switch *sw, struct seq_file *s)  in switch_caps_show()  argument
471 	cap = tb_switch_next_cap(sw, 0);  in switch_caps_show()
473 		switch_cap_show(sw, s, cap);  in switch_caps_show()
474 		cap = tb_switch_next_cap(sw, cap);  in switch_caps_show()
478 static int switch_basic_regs_show(struct tb_switch *sw, struct seq_file *s)  in switch_basic_regs_show()  argument
485 	if (tb_switch_is_usb4(sw))  in switch_basic_regs_show()
490 	ret = tb_sw_read(sw, data, TB_CFG_SWITCH, 0, dwords);  in switch_basic_regs_show()
502 	struct tb_switch *sw = s->private;  in switch_regs_show()  local
503 	struct tb *tb = sw->tb;  in switch_regs_show()
506 	pm_runtime_get_sync(&sw->dev);  in switch_regs_show()
515 	ret = switch_basic_regs_show(sw, s);  in switch_regs_show()
519 	switch_caps_show(sw, s);  in switch_regs_show()
524 	pm_runtime_mark_last_busy(&sw->dev);  in switch_regs_show()
525 	pm_runtime_put_autosuspend(&sw->dev);  in switch_regs_show()
554 	struct tb_switch *sw = port->sw;  in path_show()  local
555 	struct tb *tb = sw->tb;  in path_show()
558 	pm_runtime_get_sync(&sw->dev);  in path_show()
585 	pm_runtime_mark_last_busy(&sw->dev);  in path_show()
586 	pm_runtime_put_autosuspend(&sw->dev);  in path_show()
617 	struct tb_switch *sw = port->sw;  in counters_show()  local
618 	struct tb *tb = sw->tb;  in counters_show()
621 	pm_runtime_get_sync(&sw->dev);  in counters_show()
639 	pm_runtime_mark_last_busy(&sw->dev);  in counters_show()
640 	pm_runtime_put_autosuspend(&sw->dev);  in counters_show()
648  * @sw: Pointer to the router
652 void tb_switch_debugfs_init(struct tb_switch *sw)  in tb_switch_debugfs_init()  argument
657 	debugfs_dir = debugfs_create_dir(dev_name(&sw->dev), tb_debugfs_root);  in tb_switch_debugfs_init()
658 	sw->debugfs_dir = debugfs_dir;  in tb_switch_debugfs_init()
659 	debugfs_create_file("regs", DEBUGFS_MODE, debugfs_dir, sw,  in tb_switch_debugfs_init()
662 	tb_switch_for_each_port(sw, port) {  in tb_switch_debugfs_init()
672 		debugfs_dir = debugfs_create_dir(dir_name, sw->debugfs_dir);  in tb_switch_debugfs_init()
685  * @sw: Pointer to the router
689 void tb_switch_debugfs_remove(struct tb_switch *sw)  in tb_switch_debugfs_remove()  argument
691 	debugfs_remove_recursive(sw->debugfs_dir);  in tb_switch_debugfs_remove()