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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
   8 extern int early_is_k8_nb(u32 value);
   9 extern struct pci_dev **k8_northbridges;
  10 extern int num_k8_northbridges;
  11 extern int cache_k8_northbridges(void);
  12 extern void k8_flush_garts(void);
  13 extern int k8_get_nodes(struct bootnode *nodes);
  14 extern int k8_numa_init(unsigned long start_pfn, unsigned long end_pfn);
  15 extern int k8_scan_nodes(void);
  16
  17 #ifdef CONFIG_K8_NB
  18 static inline struct pci_dev *node_to_k8_nb_misc(int node)
  19 {
  20         return (node < num_k8_northbridges) ? k8_northbridges[node] : NULL;
  21 }
  22 #else
  23 static inline struct pci_dev *node_to_k8_nb_misc(int node)
  24 {
  25         return NULL;
  26 }
  27 #endif
  28
  29
  30 #endif /* _ASM_X86_K8_H */