ja_iot
com_init_regs(&sc->sc_regs, ja->ja_iot, ioh, ja->ja_ioaddr);
if (com_is_console(ja->ja_iot, ja->ja_ioaddr, &ioh) == 0 &&
bus_space_map(ja->ja_iot, ja->ja_ioaddr, COM_NPORTS, 0,
ja.ja_iot = &jcp->jc_internal_iot;
sc->sc_iot = ja->ja_iot;
sc->sc_bst = ja->ja_iot;
if (pckbc_is_console(ja->ja_iot, ja->ja_ioaddr)) {
if (bus_space_map(ja->ja_iot, ja->ja_ioaddr + KBDATAP,
bus_space_map(ja->ja_iot, ja->ja_ioaddr + KBCMDP,
t->t_iot = ja->ja_iot;