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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_scan_nodes(unsigned long start, unsigned long end);
  14
  15 #ifdef CONFIG_K8_NB
  16 static inline struct pci_dev *node_to_k8_nb_misc(int node)
  17 {
  18         return (node < num_k8_northbridges) ? k8_northbridges[node] : NULL;
  19 }
  20 #else
  21 static inline struct pci_dev *node_to_k8_nb_misc(int node)
  22 {
  23         return NULL;
  24 }
  25 #endif
  26
  27
  28 #endif /* _ASM_X86_K8_H */