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 #define RES_NUM 16
8 struct pci_root_info {
9 	char name[12];
10 	unsigned int res_num;
11 	struct resource res[RES_NUM];
12 	int bus_min;
13 	int bus_max;
14 	int node;
15 	int link;
16 };
17 
18 /* 4 at this time, it may become to 32 */
19 #define PCI_ROOT_NR 4
20 extern int pci_root_num;
21 extern struct pci_root_info pci_root_info[PCI_ROOT_NR];
22 
23 extern void update_res(struct pci_root_info *info, resource_size_t start,
24 		      resource_size_t end, unsigned long flags, int merge);
25 #endif
26