1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __BUS_NUMA_H 3 #define __BUS_NUMA_H 4 /* 5 * sub bus (transparent) will use entres from 3 to store extra from 6 * root, so need to make sure we have enough slot there. 7 */ 8 struct pci_root_res { 9 struct list_head list; 10 struct resource res; 11 }; 12 13 struct pci_root_info { 14 struct list_head list; 15 char name[12]; 16 struct list_head resources; 17 struct resource busn; 18 int node; 19 int link; 20 }; 21 22 extern struct list_head pci_root_infos; 23 struct pci_root_info *alloc_pci_root_info(int bus_min, int bus_max, 24 int node, int link); 25 extern void update_res(struct pci_root_info *info, resource_size_t start, 26 resource_size_t end, unsigned long flags, int merge); 27 #endif 28