/*ARGSUSED*/
static int
iob_enum(topo_mod_t *mp, tnode_t *pn, const char *name, topo_instance_t imin,
topo_instance_t imax, void *notused)
{
topo_mod_t *hbmod;
int rv;
did_hash_t *didhash;
di_prom_handle_t promtree;
if (strcmp(name, IOBOARD) != 0) {
topo_mod_dprintf(mp,
"Currently only know how to enumerate %s components.\n",
IOBOARD);
return (0);
}
if ((promtree = di_prom_init()) == DI_PROM_HANDLE_NIL) {
topo_mod_dprintf(mp,
"Ioboard enumerator: di_prom_handle_init failed.\n");
return (-1);
}
/*
* Load the hostbridge enumerator, we'll soon need it!
*/
if ((hbmod = hb_enumr_load(mp, pn)) == NULL) {
di_prom_fini(promtree);
return (-1);
}
if ((didhash = did_hash_init(mp)) == NULL) {
topo_mod_dprintf(mp,
"Hash initialization for ioboard enumerator failed.\n");
di_prom_fini(promtree);
topo_mod_unload(hbmod);
return (-1);
}
rv = platform_iob_enum(pn, imin, imax, didhash, promtree, mp);
did_hash_fini(didhash);
di_prom_fini(promtree);
topo_mod_unload(hbmod);
if (rv < 0)
return (topo_mod_seterrno(mp, EMOD_PARTIAL_ENUM));
else
return (0);
}
/*ARGSUSED*/
static int
hb_enum(topo_mod_t *mp, tnode_t *pn, const char *name, topo_instance_t imin,
topo_instance_t imax, void *notused, void *data)
{
int rv;
topo_mod_t *pcimod;
if (strcmp(name, HOSTBRIDGE) != 0) {
topo_mod_dprintf(mp,
"Currently only know how to enumerate %s components.\n",
HOSTBRIDGE);
return (0);
}
/*
* Load the pcibus enumerator
*/
if ((pcimod = pci_enumr_load(mp)) == NULL)
return (-1);
/*
* If we're asked to enumerate a whole range of hostbridges, then
* we need to find them all. If we're just asked to enumerate a
* single hostbridge, we expect our caller to have passed us linked
* did_t structures we can use to enumerate the singled out hostbridge.
*/
if (imin != imax) {
if (did_hash_init(mp) < 0) {
topo_mod_dprintf(mp,
"Hash initialization for hostbridge "
"enumerator failed.\n");
topo_mod_unload(pcimod);
return (-1);
}
rv = platform_hb_enum(mp, pn, name, imin, imax);
did_hash_fini(mp);
} else {
rv = specific_hb_enum(mp, pn, name, imin, imax, data);
}
return (rv);
}