linux/arch/x86/include/asm/amd_nb.h

40 lines
831 B
C

#ifndef _ASM_X86_AMD_NB_H
#define _ASM_X86_AMD_NB_H
#include <linux/pci.h>
extern struct pci_device_id k8_nb_ids[];
struct bootnode;
extern int early_is_k8_nb(u32 value);
extern int cache_k8_northbridges(void);
extern void k8_flush_garts(void);
extern int k8_get_nodes(struct bootnode *nodes);
extern int k8_numa_init(unsigned long start_pfn, unsigned long end_pfn);
extern int k8_scan_nodes(void);
struct k8_northbridge_info {
u16 num;
u8 gart_supported;
struct pci_dev **nb_misc;
};
extern struct k8_northbridge_info k8_northbridges;
#ifdef CONFIG_AMD_NB
static inline struct pci_dev *node_to_k8_nb_misc(int node)
{
return (node < k8_northbridges.num) ? k8_northbridges.nb_misc[node] : NULL;
}
#else
static inline struct pci_dev *node_to_k8_nb_misc(int node)
{
return NULL;
}
#endif
#endif /* _ASM_X86_AMD_NB_H */