55 	struct meson_wdt_dev *meson_wdt = container_of(this,  in meson_restart_handle()  local
60 		writel(tc_reboot, meson_wdt->wdt_base + MESON_WDT_TC);  in meson_restart_handle()
69 	struct meson_wdt_dev *meson_wdt = watchdog_get_drvdata(wdt_dev);  in meson_wdt_ping()  local
71 	writel(0, meson_wdt->wdt_base + MESON_WDT_RESET);  in meson_wdt_ping()
79 	struct meson_wdt_dev *meson_wdt = watchdog_get_drvdata(wdt_dev);  in meson_wdt_change_timeout()  local
82 	reg = readl(meson_wdt->wdt_base + MESON_WDT_TC);  in meson_wdt_change_timeout()
85 	writel(reg, meson_wdt->wdt_base + MESON_WDT_TC);  in meson_wdt_change_timeout()
101 	struct meson_wdt_dev *meson_wdt = watchdog_get_drvdata(wdt_dev);  in meson_wdt_stop()  local
104 	reg = readl(meson_wdt->wdt_base + MESON_WDT_TC);  in meson_wdt_stop()
106 	writel(reg, meson_wdt->wdt_base + MESON_WDT_TC);  in meson_wdt_stop()
113 	struct meson_wdt_dev *meson_wdt = watchdog_get_drvdata(wdt_dev);  in meson_wdt_start()  local
116 	meson_wdt_change_timeout(wdt_dev, meson_wdt->wdt_dev.timeout);  in meson_wdt_start()
119 	reg = readl(meson_wdt->wdt_base + MESON_WDT_TC);  in meson_wdt_start()
121 	writel(reg, meson_wdt->wdt_base + MESON_WDT_TC);  in meson_wdt_start()
144 	struct meson_wdt_dev *meson_wdt;  in meson_wdt_probe()  local
147 	meson_wdt = devm_kzalloc(&pdev->dev, sizeof(*meson_wdt), GFP_KERNEL);  in meson_wdt_probe()
148 	if (!meson_wdt)  in meson_wdt_probe()
152 	meson_wdt->wdt_base = devm_ioremap_resource(&pdev->dev, res);  in meson_wdt_probe()
153 	if (IS_ERR(meson_wdt->wdt_base))  in meson_wdt_probe()
154 		return PTR_ERR(meson_wdt->wdt_base);  in meson_wdt_probe()
156 	meson_wdt->wdt_dev.parent = &pdev->dev;  in meson_wdt_probe()
157 	meson_wdt->wdt_dev.info = &meson_wdt_info;  in meson_wdt_probe()
158 	meson_wdt->wdt_dev.ops = &meson_wdt_ops;  in meson_wdt_probe()
159 	meson_wdt->wdt_dev.timeout = MESON_WDT_TIMEOUT;  in meson_wdt_probe()
160 	meson_wdt->wdt_dev.max_timeout = MESON_WDT_MAX_TIMEOUT;  in meson_wdt_probe()
161 	meson_wdt->wdt_dev.min_timeout = MESON_WDT_MIN_TIMEOUT;  in meson_wdt_probe()
163 	watchdog_set_drvdata(&meson_wdt->wdt_dev, meson_wdt);  in meson_wdt_probe()
165 	watchdog_init_timeout(&meson_wdt->wdt_dev, timeout, &pdev->dev);  in meson_wdt_probe()
166 	watchdog_set_nowayout(&meson_wdt->wdt_dev, nowayout);  in meson_wdt_probe()
168 	meson_wdt_stop(&meson_wdt->wdt_dev);  in meson_wdt_probe()
170 	err = watchdog_register_device(&meson_wdt->wdt_dev);  in meson_wdt_probe()
174 	platform_set_drvdata(pdev, meson_wdt);  in meson_wdt_probe()
176 	meson_wdt->restart_handler.notifier_call = meson_restart_handle;  in meson_wdt_probe()
177 	meson_wdt->restart_handler.priority = 128;  in meson_wdt_probe()
178 	err = register_restart_handler(&meson_wdt->restart_handler);  in meson_wdt_probe()
184 		 meson_wdt->wdt_dev.timeout, nowayout);  in meson_wdt_probe()
191 	struct meson_wdt_dev *meson_wdt = platform_get_drvdata(pdev);  in meson_wdt_remove()  local
193 	unregister_restart_handler(&meson_wdt->restart_handler);  in meson_wdt_remove()
195 	watchdog_unregister_device(&meson_wdt->wdt_dev);  in meson_wdt_remove()
202 	struct meson_wdt_dev *meson_wdt = platform_get_drvdata(pdev);  in meson_wdt_shutdown()  local
204 	meson_wdt_stop(&meson_wdt->wdt_dev);  in meson_wdt_shutdown()