arch/x86/include/asm/k8.h

   1 #ifndef _ASM_X86_K8_H
   2 #define _ASM_X86_K8_H
   3
   4 #include <linux/ioport.h>
   5 #include <linux/pci.h>
   6
   7 extern struct pci_device_id k8_nb_ids[];
   8
   9 extern int early_is_k8_nb(u32 value);
  10 extern struct resource *amd_get_mmconfig_range(struct resource *res);
  11 extern struct pci_dev **k8_northbridges;
  12 extern int num_k8_northbridges;
  13 extern int cache_k8_northbridges(void);
  14 extern void k8_flush_garts(void);
  15 extern int k8_scan_nodes(unsigned long start, unsigned long end);
  16
  17 #ifdef CONFIG_K8_NB
  18 extern int num_k8_northbridges;
  19
  20 static inline struct pci_dev *node_to_k8_nb_misc(int node)
  21 {
  22         return (node < num_k8_northbridges) ? k8_northbridges[node] : NULL;
  23 }
  24
  25 #else
  26 #define num_k8_northbridges 0
  27
  28 static inline struct pci_dev *node_to_k8_nb_misc(int node)
  29 {
  30         return NULL;
  31 }
  32 #endif
  33
  34
  35 #endif /* _ASM_X86_K8_H */