did_gettnode
extern tnode_t *did_gettnode(did_t *);
if ((strcmp(nm, PCI_BUS) == 0 && did_gettnode(pd) &&
strcmp(topo_node_name(did_gettnode(pd)), HOSTBRIDGE) == 0) ||
pnode = did_gettnode(dp);
pnode = did_gettnode(dp);
ptp = did_gettnode(dp);
return (strcmp(topo_node_name(did_gettnode(dp)), PCIEX_ROOT) == 0);
ptp = did_gettnode(dp);