GEMINI_IPMQ_VBASE
sc->sc_rxqueue = (ipm_queue_t *)GEMINI_IPMQ_VBASE;
sc->sc_txqueue = (ipm_queue_t *)GEMINI_IPMQ_VBASE;
pmap_link_l2pt(l1_va, GEMINI_IPMQ_VBASE, &ipmq_pt);
pmap_map_chunk(l1_va, GEMINI_IPMQ_VBASE, GEMINI_IPMQ_PBASE,
unsigned long gemini_ipmq_vbase = GEMINI_IPMQ_VBASE;