89 	struct nic7018_wdt *wdt = watchdog_get_drvdata(wdd);  in nic7018_set_timeout()  local
96 	     wdt->io_base + WDT_PRESET_PRESCALE);  in nic7018_set_timeout()
99 	wdt->period = config->period;  in nic7018_set_timeout()
106 	struct nic7018_wdt *wdt = watchdog_get_drvdata(wdd);  in nic7018_start()  local
111 	control = inb(wdt->io_base + WDT_RELOAD_CTRL);  in nic7018_start()
112 	outb(control | WDT_RELOAD_PORT_EN, wdt->io_base + WDT_RELOAD_CTRL);  in nic7018_start()
114 	outb(1, wdt->io_base + WDT_RELOAD_PORT);  in nic7018_start()
116 	control = inb(wdt->io_base + WDT_CTRL);  in nic7018_start()
117 	outb(control | WDT_CTRL_RESET_EN, wdt->io_base + WDT_CTRL);  in nic7018_start()
124 	struct nic7018_wdt *wdt = watchdog_get_drvdata(wdd);  in nic7018_stop()  local
126 	outb(0, wdt->io_base + WDT_CTRL);  in nic7018_stop()
127 	outb(0, wdt->io_base + WDT_RELOAD_CTRL);  in nic7018_stop()
128 	outb(0xF0, wdt->io_base + WDT_PRESET_PRESCALE);  in nic7018_stop()
135 	struct nic7018_wdt *wdt = watchdog_get_drvdata(wdd);  in nic7018_ping()  local
137 	outb(1, wdt->io_base + WDT_RELOAD_PORT);  in nic7018_ping()
144 	struct nic7018_wdt *wdt = watchdog_get_drvdata(wdd);  in nic7018_get_timeleft()  local
147 	count = inb(wdt->io_base + WDT_COUNT) & 0xF;  in nic7018_get_timeleft()
151 	return nic7018_timeout(wdt->period, count);  in nic7018_get_timeleft()
172 	struct nic7018_wdt *wdt;  in nic7018_probe()  local
176 	wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL);  in nic7018_probe()
177 	if (!wdt)  in nic7018_probe()
180 	platform_set_drvdata(pdev, wdt);  in nic7018_probe()
194 	wdt->io_base = io_rc->start;  in nic7018_probe()
195 	wdd = &wdt->wdd;  in nic7018_probe()
203 	watchdog_set_drvdata(wdd, wdt);  in nic7018_probe()
207 	/* Unlock WDT register */  in nic7018_probe()
208 	outb(UNLOCK, wdt->io_base + WDT_REG_LOCK);  in nic7018_probe()
212 		outb(LOCK, wdt->io_base + WDT_REG_LOCK);  in nic7018_probe()
217 		wdt->io_base, timeout, nowayout);  in nic7018_probe()
223 	struct nic7018_wdt *wdt = platform_get_drvdata(pdev);  in nic7018_remove()  local
225 	watchdog_unregister_device(&wdt->wdd);  in nic7018_remove()
227 	/* Lock WDT register */  in nic7018_remove()
228 	outb(LOCK, wdt->io_base + WDT_REG_LOCK);  in nic7018_remove()