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- #ifdef CONFIG_X86_64
- /*
- * sub bus (transparent) will use entres from 3 to store extra from
- * root, so need to make sure we have enough slot there, Should we
- * increase PCI_BUS_NUM_RESOURCES?
- */
- #define RES_NUM 16
- struct pci_root_info {
- char name[12];
- unsigned int res_num;
- struct resource res[RES_NUM];
- int bus_min;
- int bus_max;
- int node;
- int link;
- };
- /* 4 at this time, it may become to 32 */
- #define PCI_ROOT_NR 4
- extern int pci_root_num;
- extern struct pci_root_info pci_root_info[PCI_ROOT_NR];
- extern int found_all_numa_early;
- extern void update_res(struct pci_root_info *info, size_t start,
- size_t end, unsigned long flags, int merge);
- #endif
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