mgp_to_iom 884 src/dps8/dps8_cable.c & cables->mgp_to_iom[unit_idx][mgp_port_num], mgp_to_iom 239 src/dps8/dps8_cable.h struct ctlr_to_iom_s mgp_to_iom [N_MGP_UNITS_MAX] [MAX_CTLR_PORTS];