MCI_DATAENDMASK
writel(readl(base + MMCIMASK0) & ~MCI_DATAENDMASK, base + MMCIMASK0);
writel(readl(base + MMCIMASK0) | MCI_DATAENDMASK, base + MMCIMASK0);
writel(readl(host->base + MMCIMASK0) | MCI_DATAENDMASK,
