pghw
if (mdb_vread(&pghw, sizeof (struct pghw), addr) == -1) {
pg.pg_id, addr, pghw.pghw_instance,
pg_class.pgc_name, pg_hw_name(pghw.pghw_hw),
pghw_t pghw;
pghw_parent_id(pghw_t *pghw)
pg_t *pg = (pg_t *)pghw;
struct pghw cmt_pg; /* physical grouping */