PHY_AR8031_DBG_DAT
pch_gbe_phy_read_reg_miic(hw, PHY_AR8031_DBG_DAT, &mii_reg);
ret = pch_gbe_phy_write_reg_miic(hw, PHY_AR8031_DBG_DAT,
pch_gbe_phy_read_reg_miic(hw, PHY_AR8031_DBG_DAT, &mii_reg);
ret = pch_gbe_phy_write_reg_miic(hw, PHY_AR8031_DBG_DAT,