ALX_MIIDBG_MSE20DB
alx_read_phy_dbg(hw, ALX_MIIDBG_MSE20DB,
alx_write_phy_dbg(hw, ALX_MIIDBG_MSE20DB,
alx_read_phy_dbg(hw, ALX_MIIDBG_MSE20DB, &phy_val);
alx_write_phy_dbg(hw, ALX_MIIDBG_MSE20DB, phy_val);