REG_GPHY_CTRL
AT_READ_REG(hw, REG_GPHY_CTRL, p++);
AT_READ_REG(hw, REG_GPHY_CTRL, &phy_ctrl_data);
AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data);
AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data | GPHY_CTRL_EXT_RESET);
AT_READ_REG(hw, REG_GPHY_CTRL, &phy_ctrl);
AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl);
AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl);
regs_buff[8] = AT_READ_REG(hw, REG_GPHY_CTRL);
AT_WRITE_REGW(hw, REG_GPHY_CTRL,
AT_WRITE_REGW(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT);
AT_WRITE_REGW(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT |