DWCMSHC_EMMC_ATCTRL
sdhci_writel(host, val, priv->vendor_specific_area1 + DWCMSHC_EMMC_ATCTRL);
val = sdhci_readl(host, priv->vendor_specific_area1 + DWCMSHC_EMMC_ATCTRL);
sdhci_writel(host, val, priv->vendor_specific_area1 + DWCMSHC_EMMC_ATCTRL);
sdhci_writel(host, atctrl, dwc_priv->vendor_specific_area1 + DWCMSHC_EMMC_ATCTRL);
val = sdhci_readl(host, priv->vendor_specific_area1 + DWCMSHC_EMMC_ATCTRL);
sdhci_writew(host, val, priv->vendor_specific_area1 + DWCMSHC_EMMC_ATCTRL);
val = sdhci_readl(host, priv->vendor_specific_area1 + DWCMSHC_EMMC_ATCTRL);
sdhci_writew(host, val, priv->vendor_specific_area1 + DWCMSHC_EMMC_ATCTRL);
val = sdhci_readl(host, dwc_priv->vendor_specific_area1 + DWCMSHC_EMMC_ATCTRL);
sdhci_writel(host, val, dwc_priv->vendor_specific_area1 + DWCMSHC_EMMC_ATCTRL);
sdhci_writel(host, extra, dwc_priv->vendor_specific_area1 + DWCMSHC_EMMC_ATCTRL);
val = sdhci_readl(host, priv->vendor_specific_area1 + DWCMSHC_EMMC_ATCTRL);