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   1 #ifndef _ASM_X86_K8_H
   2 #define _ASM_X86_K8_H
   3
   4 #include <linux/pci.h>
   5
   6 extern struct pci_device_id k8_nb_ids[];
   7 struct bootnode;
   8
   9 extern int early_is_k8_nb(u32 value);
  10 extern struct pci_dev **k8_northbridges;
  11 extern int num_k8_northbridges;
  12 extern int cache_k8_northbridges(void);
  13 extern void k8_flush_garts(void);
  14 extern int k8_get_nodes(struct bootnode *nodes);
  15 extern int k8_numa_init(unsigned long start_pfn, unsigned long end_pfn);
  16 extern int k8_scan_nodes(void);
  17
  18 #ifdef CONFIG_K8_NB
  19 static inline struct pci_dev *node_to_k8_nb_misc(int node)
  20 {
  21         return (node < num_k8_northbridges) ? k8_northbridges[node] : NULL;
  22 }
  23 #else
  24 static inline struct pci_dev *node_to_k8_nb_misc(int node)
  25 {
  26         return NULL;
  27 }
  28 #endif
  29
  30
  31 #endif /* _ASM_X86_K8_H */