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authorAndreas Herrmann <herrmann.der.user@googlemail.com>2009-12-16 15:43:55 +0100
committerH. Peter Anvin <hpa@zytor.com>2009-12-16 15:06:23 -0800
commit9d260ebc09a0ad6b5c73e17676df42c7bc75ff64 (patch)
treedfe26197b99955c590796c671e25d21dc3c28c7e /arch/x86/include/asm/msr-index.h
parent5df974009fe513c664303de24725ea0f8b47f12e (diff)
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x86, amd: Get multi-node CPU info from NodeId MSR instead of PCI config space
Use NodeId MSR to get NodeId and number of nodes per processor. Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com> LKML-Reference: <20091216144355.GB28798@alberich.amd.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include/asm/msr-index.h')
-rw-r--r--arch/x86/include/asm/msr-index.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index ac98d29..1cd58cd 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -124,6 +124,7 @@
#define FAM10H_MMIO_CONF_BUSRANGE_SHIFT 2
#define FAM10H_MMIO_CONF_BASE_MASK 0xfffffff
#define FAM10H_MMIO_CONF_BASE_SHIFT 20
+#define MSR_FAM10H_NODE_ID 0xc001100c
/* K8 MSRs */
#define MSR_K8_TOP_MEM1 0xc001001a