C++ (Cpp) SECS_TO_WDOG_TICKS示例

示例#1

文件： bcm2708_wdog.c 项目： seanyoncraic/linuxRetroPie

static int wdog_set_heartbeat(int t)
{
	if (t < 1 || t > WDOG_TICKS_TO_SECS(PM_WDOG_TIME_SET))
		return -EINVAL;

	heartbeat = t;
	wdog_ticks = SECS_TO_WDOG_TICKS(t);
	return 0;
}

示例#2

文件： bcm2835_wdt.c 项目： AlexShiLucky/linux

static int bcm2835_wdt_start(struct watchdog_device *wdog)
{
	struct bcm2835_wdt *wdt = watchdog_get_drvdata(wdog);
	uint32_t cur;
	unsigned long flags;

	spin_lock_irqsave(&wdt->lock, flags);

	writel_relaxed(PM_PASSWORD | (SECS_TO_WDOG_TICKS(wdog->timeout) &
				PM_WDOG_TIME_SET), wdt->base + PM_WDOG);
	cur = readl_relaxed(wdt->base + PM_RSTC);
	writel_relaxed(PM_PASSWORD | (cur & PM_RSTC_WRCFG_CLR) |
		  PM_RSTC_WRCFG_FULL_RESET, wdt->base + PM_RSTC);

	spin_unlock_irqrestore(&wdt->lock, flags);

	return 0;
}