PORT_GROUP_TX
SSO_WR_8(node, SSO_GRP_INT(PORT_GROUP_TX(sc)), SSO_GRP_INT_EXE_INT);
work = ogx_get_work(node, PORT_GROUP_TX(sc));
word |= (uint64_t)PORT_GROUP_TX(sc) << PKO3_SEND_WORK_GRP_S;
sc->sc_tx_ih = octeon_intr_establish(0x61000 | PORT_GROUP_TX(sc),
SSO_WR_8(sc->sc_node, SSO_GRP_INT_THR(PORT_GROUP_TX(sc)), 1);