PRIORITY_BASE
writel(1, priv->regs + PRIORITY_BASE + d->hwirq * PRIORITY_PER_ID);
writel(0, priv->regs + PRIORITY_BASE + d->hwirq * PRIORITY_PER_ID);
readl(priv->regs + PRIORITY_BASE + irq * PRIORITY_PER_ID));
priv->regs + PRIORITY_BASE + irq * PRIORITY_PER_ID);
writel(1, priv->regs + PRIORITY_BASE + hwirq * PRIORITY_PER_ID);