diff options
author | Pekka Enberg <penberg@kernel.org> | 2010-10-24 19:57:05 +0300 |
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committer | Pekka Enberg <penberg@kernel.org> | 2010-10-24 19:57:05 +0300 |
commit | 6d4121f6c20a0e86231d52f535f1c82423b3326f (patch) | |
tree | 5c235cac699ca86b504850aa663ddadde0455a61 /arch/x86/include/asm/amd_nb.h | |
parent | 92a5bbc11ff2442a54b2f1d313088c245828ef4e (diff) | |
parent | 35da7a307c535f9c2929cae277f3df425c9f9b1e (diff) |
Merge branch 'master' into for-linus
Conflicts:
include/linux/percpu.h
mm/percpu.c
Diffstat (limited to 'arch/x86/include/asm/amd_nb.h')
-rw-r--r-- | arch/x86/include/asm/amd_nb.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h new file mode 100644 index 00000000000..c8517f81b21 --- /dev/null +++ b/arch/x86/include/asm/amd_nb.h @@ -0,0 +1,39 @@ +#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 */ |