PUC_CFG_GET_NPORTS
error = puc_config(sc, PUC_CFG_GET_NPORTS, 0, &res);
error = puc_config(sc, PUC_CFG_GET_NPORTS, 0, &res);
case PUC_CFG_GET_NPORTS:
case PUC_CFG_GET_NPORTS:
case PUC_CFG_GET_NPORTS: