arch/x86/pci/bus_numa.h

   1 #ifndef __BUS_NUMA_H
   2 #define __BUS_NUMA_H
   3 /*
   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.
   6  */
   7 struct pci_root_res {
   8         struct list_head list;
   9         struct resource res;
  10 };
  11
  12 struct pci_root_info {
  13         struct list_head list;
  14         char name[12];
  15         struct list_head resources;
  16         struct resource busn;
  17         int node;
  18         int link;
  19 };
  20
  21 extern struct list_head pci_root_infos;
  22 struct pci_root_info *alloc_pci_root_info(int bus_min, int bus_max,
  23                                                 int node, int link);
  24 extern void update_res(struct pci_root_info *info, resource_size_t start,
  25                       resource_size_t end, unsigned long flags, int merge);
  26 #endif