ANA_VCAP_S1_CFG
val = lan_rd(lan966x, ANA_VCAP_S1_CFG(port->chip_port, l));
val = lan_rd(lan966x, ANA_VCAP_S1_CFG(port->chip_port, lookup));
lan_wr(val, lan966x, ANA_VCAP_S1_CFG(p, l));