ONEWIRE_ROM_FAMILY_TYPE
famname = onewire_famname(ONEWIRE_ROM_FAMILY_TYPE(oa->oa_rom));
(uint)ONEWIRE_ROM_FAMILY_TYPE(oa->oa_rom));
if (ONEWIRE_ROM_FAMILY_TYPE(oa->oa_rom) == om->om_type)
switch(ONEWIRE_ROM_FAMILY_TYPE(sc->sc_rom)) {