UefiCpuPkg/RegisterCpuFeaturesLib.h: Add new dependence types.

V4 changes:
  1. Update comments.

v3 changes:
  1. Move CPU_FEATURE_DEPENDENCE_TYPE definition to AcpiCpuData.h.
  2. Add comments for CPU_FEATURE_BEFORE/CPU_FEATURE_AFTER.

v1 changes:
Add new core/package dependence types which consumed by different MSRs.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>

diff --git a/UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h b/UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h
index 9331e49d13ed7f77c61f1e87b90fb74f3570c585..2f7e71c833994aef816f5e9d0ba795cc370028ec 100644 (file)
--- a/UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h
+++ b/UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h
@@ -73,10 +73,23 @@
 #define CPU_FEATURE_PPIN                            (32+11)\r
 #define CPU_FEATURE_PROC_TRACE                      (32+12)\r
 \r
-#define CPU_FEATURE_BEFORE_ALL                      BIT27\r
-#define CPU_FEATURE_AFTER_ALL                       BIT28\r
-#define CPU_FEATURE_BEFORE                          BIT29\r
-#define CPU_FEATURE_AFTER                           BIT30\r
+#define CPU_FEATURE_BEFORE_ALL                      BIT23\r
+#define CPU_FEATURE_AFTER_ALL                       BIT24\r
+//\r
+// CPU_FEATURE_BEFORE and CPU_FEATURE_AFTER only mean Thread scope\r
+// before and Thread scope after.\r
+// It will be replace with CPU_FEATURE_THREAD_BEFORE and\r
+// CPU_FEATURE_THREAD_AFTER, and should not be used anymore.\r
+//\r
+#define CPU_FEATURE_BEFORE                          BIT25\r
+#define CPU_FEATURE_AFTER                           BIT26\r
+\r
+#define CPU_FEATURE_THREAD_BEFORE                   CPU_FEATURE_BEFORE\r
+#define CPU_FEATURE_THREAD_AFTER                    CPU_FEATURE_AFTER\r
+#define CPU_FEATURE_CORE_BEFORE                     BIT27\r
+#define CPU_FEATURE_CORE_AFTER                      BIT28\r
+#define CPU_FEATURE_PACKAGE_BEFORE                  BIT29\r
+#define CPU_FEATURE_PACKAGE_AFTER                   BIT30\r
 #define CPU_FEATURE_END                             MAX_UINT32\r
 /// @}\r
 \r