DEV2G5_PCS1G_ANEG_CFG
value = spx5_rd(sparx5, DEV2G5_PCS1G_ANEG_CFG(portno));
DEV2G5_PCS1G_ANEG_CFG(port->portno));
spx5_wr(0, sparx5, DEV2G5_PCS1G_ANEG_CFG(port->portno));