1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __BUS_NUMA_H 3*4882a593Smuzhiyun #define __BUS_NUMA_H 4*4882a593Smuzhiyun /* 5*4882a593Smuzhiyun * sub bus (transparent) will use entres from 3 to store extra from 6*4882a593Smuzhiyun * root, so need to make sure we have enough slot there. 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun struct pci_root_res { 9*4882a593Smuzhiyun struct list_head list; 10*4882a593Smuzhiyun struct resource res; 11*4882a593Smuzhiyun }; 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun struct pci_root_info { 14*4882a593Smuzhiyun struct list_head list; 15*4882a593Smuzhiyun char name[12]; 16*4882a593Smuzhiyun struct list_head resources; 17*4882a593Smuzhiyun struct resource busn; 18*4882a593Smuzhiyun int node; 19*4882a593Smuzhiyun int link; 20*4882a593Smuzhiyun }; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun extern struct list_head pci_root_infos; 23*4882a593Smuzhiyun struct pci_root_info *alloc_pci_root_info(int bus_min, int bus_max, 24*4882a593Smuzhiyun int node, int link); 25*4882a593Smuzhiyun extern void update_res(struct pci_root_info *info, resource_size_t start, 26*4882a593Smuzhiyun resource_size_t end, unsigned long flags, int merge); 27*4882a593Smuzhiyun #endif 28