61 	unsigned short config_port;  member
81 static int exar_sio_enter(const unsigned short config_port,  in exar_sio_enter()  argument
84 	if (!request_muxed_region(config_port, 2, DRV_NAME))  in exar_sio_enter()
88 	outb(key, config_port);  in exar_sio_enter()
89 	outb(key, config_port);  in exar_sio_enter()
94 static void exar_sio_exit(const unsigned short config_port)  in exar_sio_exit()  argument
96 	outb(EXAR_EXIT_KEY, config_port);  in exar_sio_exit()
97 	release_region(config_port, 2);  in exar_sio_exit()
100 static unsigned char exar_sio_read(const unsigned short config_port,  in exar_sio_read()  argument
103 	outb(reg, config_port);  in exar_sio_read()
104 	return inb(config_port + 1);  in exar_sio_read()
107 static void exar_sio_write(const unsigned short config_port,  in exar_sio_write()  argument
110 	outb(reg, config_port);  in exar_sio_write()
111 	outb(val, config_port + 1);  in exar_sio_write()
114 static unsigned short exar_sio_read16(const unsigned short config_port,  in exar_sio_read16()  argument
119 	msb = exar_sio_read(config_port, reg);  in exar_sio_read16()
120 	lsb = exar_sio_read(config_port, reg + 1);  in exar_sio_read16()
125 static void exar_sio_select_wdt(const unsigned short config_port)  in exar_sio_select_wdt()  argument
127 	exar_sio_write(config_port, EXAR_LDN, EXAR_WDT_LDEV);  in exar_sio_select_wdt()
241 	ret = exar_sio_enter(priv->config_port, priv->enter_key);  in exar_wdt_config()
245 	exar_sio_select_wdt(priv->config_port);  in exar_wdt_config()
246 	exar_sio_write(priv->config_port, EXAR_WDT, conf);  in exar_wdt_config()
248 	exar_sio_exit(priv->config_port);  in exar_wdt_config()
296 static unsigned short __init exar_detect(const unsigned short config_port,  in exar_detect()  argument
304 	ret = exar_sio_enter(config_port, key);  in exar_detect()
308 	vid = exar_sio_read16(config_port, EXAR_VID);  in exar_detect()
309 	did = exar_sio_read16(config_port, EXAR_DID);  in exar_detect()
315 		exar_sio_select_wdt(config_port);  in exar_detect()
317 		if (exar_sio_read(config_port, EXAR_ACT) == 0x01)  in exar_detect()
318 			base = exar_sio_read16(config_port, EXAR_RTBASE);  in exar_detect()
321 	exar_sio_exit(config_port);  in exar_detect()
325 			 did, config_port, base);  in exar_detect()
397 					.config_port = sio_config_ports[i],  in exar_wdt_init()