dmai_bdf
mp->dmai_bdf = ((intptr_t)ddi_get_parent_data(rdip) == 1) ?
PX_ADD_ATTR_EXTNS(attr, mp->dmai_bdf), (void *)mp, 0,
PX_ADD_ATTR_EXTNS(attr, mp->dmai_bdf), (void *)mp, npages - 1,
mp->dmai_bdf = ((intptr_t)ddi_get_parent_data(rdip) == 1) ?
PX_ADD_ATTR_EXTNS(attr, mp->dmai_bdf), (void *)a, 0,
PX_ADD_ATTR_EXTNS(attr, mp->dmai_bdf), (void *)mp, pfn_index,
PX_ADD_ATTR_EXTNS(attr, mp->dmai_bdf), (void *)mp,