DC_MAP_CONF_PTR
reg = readl(priv->dc_reg + DC_MAP_CONF_PTR(map));
writel(reg, priv->dc_reg + DC_MAP_CONF_PTR(map));
u32 reg = readl(priv->dc_reg + DC_MAP_CONF_PTR(map));
priv->dc_reg + DC_MAP_CONF_PTR(map));