IDECTRL_DIOWN
IDECTRL_DIOWN, base + IDECTRL);
writel(IDECTRL_DIOWN | IDECTRL_DIORN | addr, base + IDECTRL);
writel(IDECTRL_DIOWN | IDECTRL_DIORN | addr, base + IDECTRL);
writel(IDECTRL_DIOWN | addr, base + IDECTRL);
writel(readl(base + IDECTRL) | IDECTRL_DIOWN | IDECTRL_DIORN |