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authoravg <avg@FreeBSD.org>2010-11-19 14:46:17 +0000
committeravg <avg@FreeBSD.org>2010-11-19 14:46:17 +0000
commitc97d63e256a933eee4ea9c45237515e5adbed330 (patch)
tree8ec51d8cddd8939cbe521a24c8cea921275019ce /sys/amd64/include/specialreg.h
parent129853101d5707b7d18f28f39e748fa65a36add2 (diff)
downloadFreeBSD-src-c97d63e256a933eee4ea9c45237515e5adbed330.zip
FreeBSD-src-c97d63e256a933eee4ea9c45237515e5adbed330.tar.gz
specialreg.h: add definition for AMD Core Performance Boost bit
This bit indicates availability of the feature. MFC after: 4 days
Diffstat (limited to 'sys/amd64/include/specialreg.h')
-rw-r--r--sys/amd64/include/specialreg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/amd64/include/specialreg.h b/sys/amd64/include/specialreg.h
index 4fb92cb..286e10d 100644
--- a/sys/amd64/include/specialreg.h
+++ b/sys/amd64/include/specialreg.h
@@ -206,6 +206,7 @@
#define AMDPM_100MHZ_STEPS 0x00000040
#define AMDPM_HW_PSTATE 0x00000080
#define AMDPM_TSC_INVARIANT 0x00000100
+#define AMDPM_CPB 0x00000200
/*
* AMD extended function 8000_0008h ecx info
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