summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorEric Dong <eric.dong@intel.com>2017-07-19 10:16:20 +0800
committerEric Dong <eric.dong@intel.com>2017-08-04 12:26:44 +0800
commita7e2a25377cd628a20eda370971d5555c2da1338 (patch)
treec5550b823988cd9b1e04d68b4161d525b3b9aabb
parentc7399a0cec545c0bc9a861e52df16ebedd651396 (diff)
downloadedk2-a7e2a25377cd628a20eda370971d5555c2da1338.tar.gz
edk2-a7e2a25377cd628a20eda370971d5555c2da1338.tar.bz2
edk2-a7e2a25377cd628a20eda370971d5555c2da1338.zip
UefiCpuPkg: Add Processor Trace feature definition.
Cc: Jeff Fan <jeff.fan@intel.com> Cc: Ruiyu Ni <ruiyu.ni@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Eric Dong <eric.dong@intel.com> Reviewed-by: Jeff Fan <jeff.fan@intel.com>
-rw-r--r--UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h b/UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h
index 54153f4dae..9331e49d13 100644
--- a/UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h
+++ b/UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h
@@ -71,6 +71,7 @@
#define CPU_FEATURE_APIC_TPR_UPDATE_MESSAGE (32+9)
#define CPU_FEATURE_ENERGY_PERFORMANCE_BIAS (32+10)
#define CPU_FEATURE_PPIN (32+11)
+#define CPU_FEATURE_PROC_TRACE (32+12)
#define CPU_FEATURE_BEFORE_ALL BIT27
#define CPU_FEATURE_AFTER_ALL BIT28