95 	struct pdc_wdt_dev *wdt = watchdog_get_drvdata(wdt_dev);  in pdc_wdt_keepalive()  local
97 	writel(PDC_WDT_TICKLE1_MAGIC, wdt->base + PDC_WDT_TICKLE1);  in pdc_wdt_keepalive()
98 	writel(PDC_WDT_TICKLE2_MAGIC, wdt->base + PDC_WDT_TICKLE2);  in pdc_wdt_keepalive()
106 	struct pdc_wdt_dev *wdt = watchdog_get_drvdata(wdt_dev);  in pdc_wdt_stop()  local
108 	val = readl(wdt->base + PDC_WDT_CONFIG);  in pdc_wdt_stop()
110 	writel(val, wdt->base + PDC_WDT_CONFIG);  in pdc_wdt_stop()
118 static void __pdc_wdt_set_timeout(struct pdc_wdt_dev *wdt)  in __pdc_wdt_set_timeout()  argument
120 	unsigned long clk_rate = clk_get_rate(wdt->wdt_clk);  in __pdc_wdt_set_timeout()
123 	val = readl(wdt->base + PDC_WDT_CONFIG) & ~PDC_WDT_CONFIG_DELAY_MASK;  in __pdc_wdt_set_timeout()
124 	val |= order_base_2(wdt->wdt_dev.timeout * clk_rate) - 1;  in __pdc_wdt_set_timeout()
125 	writel(val, wdt->base + PDC_WDT_CONFIG);  in __pdc_wdt_set_timeout()
131 	struct pdc_wdt_dev *wdt = watchdog_get_drvdata(wdt_dev);  in pdc_wdt_set_timeout()  local
133 	wdt->wdt_dev.timeout = new_timeout;  in pdc_wdt_set_timeout()
135 	__pdc_wdt_set_timeout(wdt);  in pdc_wdt_set_timeout()
144 	struct pdc_wdt_dev *wdt = watchdog_get_drvdata(wdt_dev);  in pdc_wdt_start()  local
146 	__pdc_wdt_set_timeout(wdt);  in pdc_wdt_start()
148 	val = readl(wdt->base + PDC_WDT_CONFIG);  in pdc_wdt_start()
150 	writel(val, wdt->base + PDC_WDT_CONFIG);  in pdc_wdt_start()
173 	struct pdc_wdt_dev *wdt = container_of(this, struct pdc_wdt_dev,  in pdc_wdt_restart()  local
177 	writel(0x1, wdt->base + PDC_WDT_SOFT_RESET);  in pdc_wdt_restart()