amd_nb.h 845 B

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  1. #ifndef _ASM_X86_AMD_NB_H
  2. #define _ASM_X86_AMD_NB_H
  3. #include <linux/pci.h>
  4. extern struct pci_device_id amd_nb_ids[];
  5. struct bootnode;
  6. extern int early_is_amd_nb(u32 value);
  7. extern int cache_amd_northbridges(void);
  8. extern void amd_flush_garts(void);
  9. extern int amd_get_nodes(struct bootnode *nodes);
  10. extern int amd_numa_init(unsigned long start_pfn, unsigned long end_pfn);
  11. extern int amd_scan_nodes(void);
  12. struct amd_northbridge_info {
  13. u16 num;
  14. u8 gart_supported;
  15. struct pci_dev **nb_misc;
  16. };
  17. extern struct amd_northbridge_info amd_northbridges;
  18. #ifdef CONFIG_AMD_NB
  19. static inline struct pci_dev *node_to_amd_nb_misc(int node)
  20. {
  21. return (node < amd_northbridges.num) ? amd_northbridges.nb_misc[node] : NULL;
  22. }
  23. #else
  24. static inline struct pci_dev *node_to_amd_nb_misc(int node)
  25. {
  26. return NULL;
  27. }
  28. #endif
  29. #endif /* _ASM_X86_AMD_NB_H */