34 struct l4 {  struct
39 static struct l4 l4_ports[8];  argument
42  * l4_wait_ready() waits for the L4 to become ready.
59 	struct l4 *l4 = gameport->port_data;  in l4_cooked_read()  local
64 	outb(L4_SELECT_DIGITAL + (l4->port >> 2), L4_PORT);  in l4_cooked_read()
67 	outb(l4->port & 3, L4_PORT);  in l4_cooked_read()
92 	struct l4 *l4 = gameport->port_data;  in l4_open()  local
94         if (l4->port != 0 && mode != GAMEPORT_MODE_COOKED)  in l4_open()
101  * l4_getcal() reads the L4 with calibration values.
137  * l4_setcal() programs the L4 with calibration values.
173  * l4_calibrate() calibrates the L4 for the attached device, so
174  * that the device's resistance fits into the L4's 8-bit range.
181 	struct l4 *l4 = gameport->port_data;  in l4_calibrate()  local
183 	if (l4_getcal(l4->port, cal))  in l4_calibrate()
194 	if (l4_setcal(l4->port, cal))  in l4_calibrate()
202 	struct l4 *l4;  in l4_create_ports()  local
209 		l4 = &l4_ports[idx];  in l4_create_ports()
211 		if (!(l4->gameport = port = gameport_allocate_port())) {  in l4_create_ports()
214 				gameport_free_port(l4->gameport);  in l4_create_ports()
215 				l4->gameport = NULL;  in l4_create_ports()
219 		l4->port = idx;  in l4_create_ports()
221 		port->port_data = l4;  in l4_create_ports()
240 	struct l4 *l4;  in l4_add_card()  local
275 		l4 = &l4_ports[card_no * 4 + i];  in l4_add_card()
278 			l4_setcal(l4->port, cal);  in l4_add_card()
279 		gameport_register_port(l4->gameport);  in l4_add_card()