44 	u16 base_port;  member
50 static int fintek_8250_enter_key(u16 base_port, u8 key)  in fintek_8250_enter_key()  argument
53 	if (!request_muxed_region(base_port, 2, DRIVER_NAME))  in fintek_8250_enter_key()
56 	outb(key, base_port + ADDR_PORT);  in fintek_8250_enter_key()
57 	outb(key, base_port + ADDR_PORT);  in fintek_8250_enter_key()
61 static void fintek_8250_exit_key(u16 base_port)  in fintek_8250_exit_key()  argument
64 	outb(EXIT_KEY, base_port + ADDR_PORT);  in fintek_8250_exit_key()
65 	release_region(base_port + ADDR_PORT, 2);  in fintek_8250_exit_key()
68 static int fintek_8250_check_id(u16 base_port)  in fintek_8250_check_id()  argument
72 	outb(VENDOR_ID1, base_port + ADDR_PORT);  in fintek_8250_check_id()
73 	if (inb(base_port + DATA_PORT) != VENDOR_ID1_VAL)  in fintek_8250_check_id()
76 	outb(VENDOR_ID2, base_port + ADDR_PORT);  in fintek_8250_check_id()
77 	if (inb(base_port + DATA_PORT) != VENDOR_ID2_VAL)  in fintek_8250_check_id()
80 	outb(CHIP_ID1, base_port + ADDR_PORT);  in fintek_8250_check_id()
81 	chip = inb(base_port + DATA_PORT);  in fintek_8250_check_id()
82 	outb(CHIP_ID2, base_port + ADDR_PORT);  in fintek_8250_check_id()
83 	chip |= inb(base_port + DATA_PORT) << 8;  in fintek_8250_check_id()
127 	if (fintek_8250_enter_key(pdata->base_port, pdata->key))  in fintek_8250_rs485_config()
130 	outb(LDN, pdata->base_port + ADDR_PORT);  in fintek_8250_rs485_config()
131 	outb(pdata->index, pdata->base_port + DATA_PORT);  in fintek_8250_rs485_config()
132 	outb(RS485, pdata->base_port + ADDR_PORT);  in fintek_8250_rs485_config()
133 	outb(config, pdata->base_port + DATA_PORT);  in fintek_8250_rs485_config()
134 	fintek_8250_exit_key(pdata->base_port);  in fintek_8250_rs485_config()
187 	int base_port;  in fintek_8250_probe()  local
194 	base_port = fintek_8250_base_port(pnp_port_start(dev, 0), &key, &index);  in fintek_8250_probe()
195 	if (base_port < 0)  in fintek_8250_probe()
219 	pdata->base_port = base_port;  in fintek_8250_probe()