[net-next-2.6.git] / arch / x86 / include / asm / amd_nb.h

#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 */
Commit	Line	Data
23ac4ae8 AH	1	#ifndef _ASM_X86_AMD_NB_H
23ac4ae8 AH	2	#define _ASM_X86_AMD_NB_H
a32073bf AK	3
	4	#include <linux/pci.h>
	5
	6	extern struct pci_device_id k8_nb_ids[];
0420101c	7	struct bootnode;
a32073bf AK	8
a32073bf AK	9	extern int early_is_k8_nb(u32 value);
a32073bf AK	10	extern int cache_k8_northbridges(void);
a32073bf AK	11	extern void k8_flush_garts(void);
8ee2debc DR	12	extern int k8_get_nodes(struct bootnode *nodes);
	13	extern int k8_numa_init(unsigned long start_pfn, unsigned long end_pfn);
	14	extern int k8_scan_nodes(void);
a32073bf	15
900f9ac9 AH	16	struct k8_northbridge_info {
	17	u16 num;
	18	u8 gart_supported;
	19	struct pci_dev **nb_misc;
	20	};
	21	extern struct k8_northbridge_info k8_northbridges;
	22
23ac4ae8	23	#ifdef CONFIG_AMD_NB
ade029e2	24
b206525a JSR	25	static inline struct pci_dev *node_to_k8_nb_misc(int node)
b206525a JSR	26	{
900f9ac9	27	return (node < k8_northbridges.num) ? k8_northbridges.nb_misc[node] : NULL;
b206525a	28	}
ade029e2	29
afd9fcee	30	#else
ade029e2	31
b206525a JSR	32	static inline struct pci_dev *node_to_k8_nb_misc(int node)
	33	{
	34	return NULL;
	35	}
afd9fcee AH	36	#endif
	37
	38
23ac4ae8	39	#endif /* _ASM_X86_AMD_NB_H */