From 2c5b667e6401e980e9dae212d362654f79928745 Mon Sep 17 00:00:00 2001
From: "Bi, Dandan" <dandan.bi@intel.com>
Date: Fri, 22 Jun 2018 16:56:17 +0800
Subject: MdePkg/PerformanceLib.h: Add new Perf macros

1. Add new Perf macros for performance measurement
and related APIs and definitions in Performance
library class.

2. Update NULL performance library instance in MdePkg.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
---
 MdePkg/MdePkg.dec | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'MdePkg/MdePkg.dec')

diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
index 0e64f22f4a..432de804c5 100644
--- a/MdePkg/MdePkg.dec
+++ b/MdePkg/MdePkg.dec
@@ -2169,8 +2169,15 @@
 
   ## The mask is used to control PerformanceLib behavior.<BR><BR>
   #  BIT0 - Enable Performance Measurement.<BR>
+  #  BIT1 - Disable Start Image Logging.<BR>
+  #  BIT2 - Disable Load Image logging.<BR>
+  #  BIT3 - Disable Binding Support logging.<BR>
+  #  BIT4 - Disable Binding Start logging.<BR>
+  #  BIT5 - Disable Binding Stop logging.<BR>
+  #  BIT6 - Disable all other general Perfs.<BR>
+  #  BIT1-BIT6 are evaluated when BIT0 is set.<BR>
   # @Prompt Performance Measurement Property.
-  # @Expression  0x80000002 | (gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask & 0xFE) == 0
+  # @Expression  0x80000002 | (gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask & 0x80) == 0
   gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask|0|UINT8|0x00000009
 
   ## The mask is used to control PostCodeLib behavior.<BR><BR>
-- 
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