4 * sub bus (transparent) will use entres from 3 to store extra from
5 * root, so need to make sure we have enough slot there.
12 struct pci_root_info
{
13 struct list_head list
;
15 struct list_head resources
;
21 extern struct list_head pci_root_infos
;
22 struct pci_root_info
*alloc_pci_root_info(int bus_min
, int bus_max
,
24 extern void update_res(struct pci_root_info
*info
, resource_size_t start
,
25 resource_size_t end
, unsigned long flags
, int merge
);