19 static struct bus *
22   struct bus *bus;  in find_bus()  local
24   for (bus=b->first_bus; bus; bus=bus->sibling)  in find_bus()
25     if (bus->domain == domain && bus->number == n)  in find_bus()
27   return bus;  in find_bus()
43 static struct bus *
46   struct bus *bus = xmalloc(sizeof(struct bus));  in new_bus()  local
47   bus->domain = domain;  in new_bus()
48   bus->number = n;  in new_bus()
49   bus->sibling = NULL;  in new_bus()
50   bus->first_dev = NULL;  in new_bus()
51   bus->last_dev = &bus->first_dev;  in new_bus()
52   bus->parent_bridge = b;  in new_bus()
54     b->last_bus->sibling = bus;  in new_bus()
55   b->last_bus = bus;  in new_bus()
57     b->first_bus = bus;  in new_bus()
58   return bus;  in new_bus()
66   struct bus *bus = NULL;  in insert_dev()  local
73       bus = parent->bridge->first_bus;  in insert_dev()
74       if (!bus)  in insert_dev()
75         bus = new_bus(parent->bridge, p->domain, p->bus);  in insert_dev()
78   if (!bus && b == &host_bridge)  in insert_dev()
87   if (!bus && ! (bus = find_bus(b, p->domain, p->bus)))  in insert_dev()
91 	if (c->domain == (unsigned)p->domain && c->secondary <= p->bus && p->bus <= c->subordinate)  in insert_dev()
96       bus = new_bus(b, p->domain, p->bus);  in insert_dev()
102   *bus->last_dev = d;  in insert_dev()
103   bus->last_dev = &d->bus_next;  in insert_dev()
105   d->parent_bus = bus;  in insert_dev()
152 	  b->primary = dd->bus;  in grow_tree()
171 	    dd->domain, dd->bus, dd->dev, dd->func,  in grow_tree()
187       b->primary = parent->dev->bus;  in grow_tree()
188       b->secondary = d->dev->bus;  in grow_tree()
199         parent->dev->bus, parent->dev->dev, parent->dev->func);  in grow_tree()
330 check_bus_filter(struct pci_filter *filter, struct bus *b);
336   struct bus *b;  in check_dev_filter()
357 check_bus_filter(struct pci_filter *filter, struct bus *b)  in check_bus_filter()
372 show_tree_bus(struct pci_filter *filter, struct bus *b, char *line, char *p)  in show_tree_bus()
431       struct bus *u = b->first_bus;  in show_tree_bridge()