static int
maybe_di_uint_to_dec_str(tnode_t *tn, did_t *pd,
const char *dpnm, const char *tpgrp, const char *tpnm)
{
uint_t v;
if (di_uintprop_get(did_mod(pd), did_dinode(pd), dpnm, &v) < 0)
return (0);
return (uint_to_dec_strprop(did_mod(pd), v, tn, tpgrp, tpnm));
}
/*ARGSUSED*/
static int
maybe_pcidb_set(tnode_t *tn, did_t *pd, const char *dpnm, const char *tpgrp,
const char *tpnm)
{
const char *vname, *dname = NULL, *ssname = NULL;
uint_t vid, pid, svid, ssid;
pcidb_vendor_t *pciv;
pcidb_device_t *pcid;
pcidb_subvd_t *pcis = NULL;
pcidb_hdl_t *pcih;
topo_mod_t *mod = did_mod(pd);
int err;
/*
* At a minimum, we need the vid/devid of the device to be able to
* lookup anything in the PCI database. So if we fail to look either
* of those up, bail out.
*/
if (di_uintprop_get(did_mod(pd), did_dinode(pd), DI_VENDIDPROP, &vid) <
0 || di_uintprop_get(did_mod(pd), did_dinode(pd), DI_DEVIDPROP,
&pid) < 0) {
return (0);
}
/*
* If we fail to lookup the vendor, by the vid that's also a
* deal-breaker.
*/
if ((pcih = topo_mod_pcidb(mod)) == NULL ||
(pciv = pcidb_lookup_vendor(pcih, vid)) == NULL) {
return (0);
}
/* lookup vendor-name and set the topo property, if found */
vname = pcidb_vendor_name(pciv);
if (vname != NULL &&
topo_prop_set_string(tn, tpgrp, TOPO_PCI_VENDNM,
TOPO_PROP_IMMUTABLE, vname, &err) != 0) {
return (topo_mod_seterrno(mod, err));
}
/* lookup device-name and set the topo property, if found */
if ((pcid = pcidb_lookup_device_by_vendor(pciv, pid)) != NULL) {
dname = pcidb_device_name(pcid);
}
if (dname != NULL &&
topo_prop_set_string(tn, tpgrp, TOPO_PCI_DEVNM,
TOPO_PROP_IMMUTABLE, dname, &err) != 0) {
return (topo_mod_seterrno(mod, err));
}
/*
* Not all devices will have a subsystem-name that we can lookup,
* but if both subsystem-vendorid and subsystem-id exist in devinfo and
* if we were previously able to find the device by devid then we can
* at least attempt a lookup. If found, set the topo property.
*/
if (pcid != NULL &&
di_uintprop_get(did_mod(pd), did_dinode(pd), DI_SUBVENDIDPROP,
&svid) == 0 &&
di_uintprop_get(did_mod(pd), did_dinode(pd), DI_SUBSYSTEMID,
&ssid) == 0) {
pcis = pcidb_lookup_subvd_by_device(pcid, svid, ssid);
}
if (pcis != NULL) {
ssname = pcidb_subvd_name(pcis);
}
if (ssname != NULL && strlen(ssname) > 0 &&
topo_prop_set_string(tn, tpgrp, TOPO_PCI_SUBSYSNM,
TOPO_PROP_IMMUTABLE, ssname, &err) != 0) {
return (topo_mod_seterrno(mod, err));
}
return (0);
}
