50 static void ftwdt010_enable(struct ftwdt010_wdt *gwdt,  in ftwdt010_enable()  argument
56 	writel(timeout * WDT_CLOCK, gwdt->base + FTWDT010_WDLOAD);  in ftwdt010_enable()
57 	writel(WDRESTART_MAGIC, gwdt->base + FTWDT010_WDRESTART);  in ftwdt010_enable()
60 	writel(enable, gwdt->base + FTWDT010_WDCR);  in ftwdt010_enable()
64 	writel(enable, gwdt->base + FTWDT010_WDCR);  in ftwdt010_enable()
69 	struct ftwdt010_wdt *gwdt = to_ftwdt010_wdt(wdd);  in ftwdt010_wdt_start()  local
71 	ftwdt010_enable(gwdt, wdd->timeout, gwdt->has_irq);  in ftwdt010_wdt_start()
77 	struct ftwdt010_wdt *gwdt = to_ftwdt010_wdt(wdd);  in ftwdt010_wdt_stop()  local
79 	writel(0, gwdt->base + FTWDT010_WDCR);  in ftwdt010_wdt_stop()
86 	struct ftwdt010_wdt *gwdt = to_ftwdt010_wdt(wdd);  in ftwdt010_wdt_ping()  local
88 	writel(WDRESTART_MAGIC, gwdt->base + FTWDT010_WDRESTART);  in ftwdt010_wdt_ping()
112 	struct ftwdt010_wdt *gwdt = data;  in ftwdt010_wdt_interrupt()  local
114 	watchdog_notify_pretimeout(&gwdt->wdd);  in ftwdt010_wdt_interrupt()
139 	struct ftwdt010_wdt *gwdt;  in ftwdt010_wdt_probe()  local
144 	gwdt = devm_kzalloc(dev, sizeof(*gwdt), GFP_KERNEL);  in ftwdt010_wdt_probe()
145 	if (!gwdt)  in ftwdt010_wdt_probe()
148 	gwdt->base = devm_platform_ioremap_resource(pdev, 0);  in ftwdt010_wdt_probe()
149 	if (IS_ERR(gwdt->base))  in ftwdt010_wdt_probe()
150 		return PTR_ERR(gwdt->base);  in ftwdt010_wdt_probe()
152 	gwdt->dev = dev;  in ftwdt010_wdt_probe()
153 	gwdt->wdd.info = &ftwdt010_wdt_info;  in ftwdt010_wdt_probe()
154 	gwdt->wdd.ops = &ftwdt010_wdt_ops;  in ftwdt010_wdt_probe()
155 	gwdt->wdd.min_timeout = 1;  in ftwdt010_wdt_probe()
156 	gwdt->wdd.max_timeout = 0xFFFFFFFF / WDT_CLOCK;  in ftwdt010_wdt_probe()
157 	gwdt->wdd.parent = dev;  in ftwdt010_wdt_probe()
163 	gwdt->wdd.timeout = 13U;  in ftwdt010_wdt_probe()
164 	watchdog_init_timeout(&gwdt->wdd, 0, dev);  in ftwdt010_wdt_probe()
166 	reg = readw(gwdt->base + FTWDT010_WDCR);  in ftwdt010_wdt_probe()
170 		writel(reg, gwdt->base + FTWDT010_WDCR);  in ftwdt010_wdt_probe()
176 				       "watchdog bark", gwdt);  in ftwdt010_wdt_probe()
179 		gwdt->has_irq = true;  in ftwdt010_wdt_probe()
182 	ret = devm_watchdog_register_device(dev, &gwdt->wdd);  in ftwdt010_wdt_probe()
187 	platform_set_drvdata(pdev, gwdt);  in ftwdt010_wdt_probe()
195 	struct ftwdt010_wdt *gwdt = dev_get_drvdata(dev);  in ftwdt010_wdt_suspend()  local
198 	reg = readw(gwdt->base + FTWDT010_WDCR);  in ftwdt010_wdt_suspend()
200 	writel(reg, gwdt->base + FTWDT010_WDCR);  in ftwdt010_wdt_suspend()
207 	struct ftwdt010_wdt *gwdt = dev_get_drvdata(dev);  in ftwdt010_wdt_resume()  local
210 	if (watchdog_active(&gwdt->wdd)) {  in ftwdt010_wdt_resume()
211 		reg = readw(gwdt->base + FTWDT010_WDCR);  in ftwdt010_wdt_resume()
213 		writel(reg, gwdt->base + FTWDT010_WDCR);  in ftwdt010_wdt_resume()