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author | Michal Marek | 2010-12-14 22:01:55 +0100 |
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committer | Michal Marek | 2010-12-14 22:01:55 +0100 |
commit | 8990c1bc4be46473ad19bf2fa612ca57286f3df4 (patch) | |
tree | 3cea60576903a1d26c67e6ec62891b524d390e95 /arch/x86/include/asm/amd_nb.h | |
parent | headers_install: check exit status of unifdef (diff) | |
parent | Linux 2.6.37-rc1 (diff) | |
download | kernel-qcow2-linux-8990c1bc4be46473ad19bf2fa612ca57286f3df4.tar.gz kernel-qcow2-linux-8990c1bc4be46473ad19bf2fa612ca57286f3df4.tar.xz kernel-qcow2-linux-8990c1bc4be46473ad19bf2fa612ca57286f3df4.zip |
Merge commit 'v2.6.37-rc1' into kbuild/kbuild
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 000000000000..c8517f81b21e --- /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 */ |