CDNS_APB_INT_MASK
writel(~0, mhdp->regs + CDNS_APB_INT_MASK);
writel(~0, mhdp->regs + CDNS_APB_INT_MASK);
writel(readl(mhdp->regs + CDNS_APB_INT_MASK) &
mhdp->regs + CDNS_APB_INT_MASK);
writel(readl(mhdp->regs + CDNS_APB_INT_MASK) |
mhdp->regs + CDNS_APB_INT_MASK);