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- #ifndef _ASM_X86_AMD_NB_H
- #define _ASM_X86_AMD_NB_H
- #include <linux/pci.h>
- extern struct pci_device_id amd_nb_ids[];
- struct bootnode;
- extern int early_is_amd_nb(u32 value);
- extern int cache_amd_northbridges(void);
- extern void amd_flush_garts(void);
- extern int amd_get_nodes(struct bootnode *nodes);
- extern int amd_numa_init(unsigned long start_pfn, unsigned long end_pfn);
- extern int amd_scan_nodes(void);
- struct amd_northbridge_info {
- u16 num;
- u8 gart_supported;
- struct pci_dev **nb_misc;
- };
- extern struct amd_northbridge_info amd_northbridges;
- #ifdef CONFIG_AMD_NB
- static inline struct pci_dev *node_to_amd_nb_misc(int node)
- {
- return (node < amd_northbridges.num) ? amd_northbridges.nb_misc[node] : NULL;
- }
- #else
- static inline struct pci_dev *node_to_amd_nb_misc(int node)
- {
- return NULL;
- }
- #endif
- #endif /* _ASM_X86_AMD_NB_H */
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