arch/x86/include/asm/k8.h

   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 extern int num_k8_northbridges;
  20
  21 static inline struct pci_dev *node_to_k8_nb_misc(int node)
  22 {
  23         return (node < num_k8_northbridges) ? k8_northbridges[node] : NULL;
  24 }
  25
  26 #else
  27 #define num_k8_northbridges 0
  28
  29 static inline struct pci_dev *node_to_k8_nb_misc(int node)
  30 {
  31         return NULL;
  32 }
  33 #endif
  34
  35
  36 #endif /* _ASM_X86_K8_H */