PM1_EN_REG
writel(readl(priv->pm_base + PM1_EN_REG) & ~RTC_EN,
priv->pm_base + PM1_EN_REG);
alrm->enabled = !!(readl(priv->pm_base + PM1_EN_REG) & RTC_EN);
val = readl(priv->pm_base + PM1_EN_REG);
priv->pm_base + PM1_EN_REG);