CTRL_REG
if (WARN_ON_ONCE(!(readl(mbox->regs + CTRL_REG(n)) & CTRL_TX(n))))
if (readl(mbox->regs + CTRL_REG(n)) & CTRL_RX(n)) {
if (readl(mbox->regs + CTRL_REG(n)) & CTRL_RX(n)) {
val = readl(config->ioaddr + CTRL_REG);
writel(val, config->ioaddr + CTRL_REG);
val = readl(config->ioaddr + CTRL_REG);
writel(val, config->ioaddr + CTRL_REG);
alm->enabled = readl(config->ioaddr + CTRL_REG) & INT_ENABLE;
out_be32(hostdata->io + (CTRL_REG << 4), value);
void __iomem *ctrl_reg = hw->base + CTRL_REG;
void __iomem *ctrl_reg = hw->base + CTRL_REG;