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authorRobert Richter <robert.richter@amd.com>2010-10-25 16:28:14 +0200
committerRobert Richter <robert.richter@amd.com>2010-10-25 16:29:12 +0200
commitdbd1e66e04558a582e673bc4a9cd933ce0228d93 (patch)
tree85f3633276282cde0a3ac558d988704eaa3e68af /arch/x86/include/asm/amd_nb.h
parent328b8f1ba50b708a1b3c0acd7c41ee1b356822f6 (diff)
parent4a60cfa9457749f7987fd4f3c956dbba5a281129 (diff)
Merge commit 'linux-2.6/master' (early part) into oprofile/core
This branch depends on these apic patches: apic, x86: Use BIOS settings for IBS and MCE threshold interrupt LVT offsets apic, x86: Check if EILVT APIC registers are available (AMD only) Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'arch/x86/include/asm/amd_nb.h')
-rw-r--r--arch/x86/include/asm/amd_nb.h39
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 */