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99935a7a YL |
1 | #ifdef CONFIG_X86_64 |
2 | ||
3 | /* | |
4 | * sub bus (transparent) will use entres from 3 to store extra from | |
7b7a7859 | 5 | * root, so need to make sure we have enough slot there, Should we |
99935a7a YL |
6 | * increase PCI_BUS_NUM_RESOURCES? |
7 | */ | |
8 | #define RES_NUM 16 | |
9 | struct pci_root_info { | |
10 | char name[12]; | |
11 | unsigned int res_num; | |
12 | struct resource res[RES_NUM]; | |
13 | int bus_min; | |
14 | int bus_max; | |
15 | int node; | |
16 | int link; | |
17 | }; | |
18 | ||
19 | /* 4 at this time, it may become to 32 */ | |
20 | #define PCI_ROOT_NR 4 | |
21 | extern int pci_root_num; | |
22 | extern struct pci_root_info pci_root_info[PCI_ROOT_NR]; | |
67f241f4 | 23 | extern int found_all_numa_early; |
99935a7a YL |
24 | |
25 | extern void update_res(struct pci_root_info *info, size_t start, | |
26 | size_t end, unsigned long flags, int merge); | |
27 | #endif |