| Andreas Herrmann | 23ac4ae | 2010-09-17 18:03:43 +0200 | [diff] [blame] | 1 | #ifndef _ASM_X86_AMD_NB_H |
| 2 | #define _ASM_X86_AMD_NB_H |
| Andi Kleen | a32073b | 2006-06-26 13:56:40 +0200 | [diff] [blame] | 3 | |
| 4 | #include <linux/pci.h> |
| 5 | |
| 6 | extern struct pci_device_id k8_nb_ids[]; |
| Randy Dunlap | 0420101 | 2009-10-28 16:09:55 -0700 | [diff] [blame] | 7 | struct bootnode; |
| Andi Kleen | a32073b | 2006-06-26 13:56:40 +0200 | [diff] [blame] | 8 | |
| 9 | extern int early_is_k8_nb(u32 value); |
| Andi Kleen | a32073b | 2006-06-26 13:56:40 +0200 | [diff] [blame] | 10 | extern int cache_k8_northbridges(void); |
| 11 | extern void k8_flush_garts(void); |
| David Rientjes | 8ee2deb | 2009-09-25 15:20:00 -0700 | [diff] [blame] | 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); |
| Andi Kleen | a32073b | 2006-06-26 13:56:40 +0200 | [diff] [blame] | 15 | |
| Andreas Herrmann | 900f9ac | 2010-09-17 18:02:54 +0200 | [diff] [blame] | 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 | |
| Andreas Herrmann | 23ac4ae | 2010-09-17 18:03:43 +0200 | [diff] [blame] | 23 | #ifdef CONFIG_AMD_NB |
| Borislav Petkov | ade029e | 2010-04-24 09:56:53 +0200 | [diff] [blame] | 24 | |
| Jaswinder Singh Rajput | b206525 | 2009-04-14 23:04:37 +0530 | [diff] [blame] | 25 | static inline struct pci_dev *node_to_k8_nb_misc(int node) |
| 26 | { |
| Andreas Herrmann | 900f9ac | 2010-09-17 18:02:54 +0200 | [diff] [blame] | 27 | return (node < k8_northbridges.num) ? k8_northbridges.nb_misc[node] : NULL; |
| Jaswinder Singh Rajput | b206525 | 2009-04-14 23:04:37 +0530 | [diff] [blame] | 28 | } |
| Borislav Petkov | ade029e | 2010-04-24 09:56:53 +0200 | [diff] [blame] | 29 | |
| Andreas Herrmann | afd9fce | 2009-04-09 15:16:17 +0200 | [diff] [blame] | 30 | #else |
| Borislav Petkov | ade029e | 2010-04-24 09:56:53 +0200 | [diff] [blame] | 31 | |
| Jaswinder Singh Rajput | b206525 | 2009-04-14 23:04:37 +0530 | [diff] [blame] | 32 | static inline struct pci_dev *node_to_k8_nb_misc(int node) |
| 33 | { |
| 34 | return NULL; |
| 35 | } |
| Andreas Herrmann | afd9fce | 2009-04-09 15:16:17 +0200 | [diff] [blame] | 36 | #endif |
| 37 | |
| 38 | |
| Andreas Herrmann | 23ac4ae | 2010-09-17 18:03:43 +0200 | [diff] [blame] | 39 | #endif /* _ASM_X86_AMD_NB_H */ |