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 */
8struct pci_root_res {
9 struct list_head list;
10 struct resource res;
11};
12
13struct 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
22extern struct list_head pci_root_infos;
23struct pci_root_info *alloc_pci_root_info(int bus_min, int bus_max,
24 int node, int link);
25extern 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