git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@907 6f19259b...

[mirror_edk2.git] / EdkModulePkg / Universal / PCD / Pei / Pcd.msa

diff --git a/EdkModulePkg/Universal/PCD/Pei/Pcd.msa b/EdkModulePkg/Universal/PCD/Pei/Pcd.msa
index 14454323dfada1d6ebb2169834683c26ea6cd861..594aeb3370b942a96f0d9f634f9101f2e3f84a52 100644 (file)
--- a/EdkModulePkg/Universal/PCD/Pei/Pcd.msa
+++ b/EdkModulePkg/Universal/PCD/Pei/Pcd.msa
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>\r
+<?xml version="1.0" encoding="UTF-8"?>\r
 <!--Copyright (c) 2006, Intel Corporation\r
 All rights reserved. This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
@@ -7,15 +7,15 @@ http://opensource.org/licenses/bsd-license.php
 \r
 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->\r
-<ModuleSurfaceArea  xmlns="http://www.TianoCore.org/2006/Edk2.0">\r
+<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0">\r
   <MsaHeader>\r
     <ModuleName>PcdPeim</ModuleName>\r
     <ModuleType>PEIM</ModuleType>\r
     <GuidValue>9B3ADA4F-AE56-4c24-8DEA-F03B7558AE50</GuidValue>\r
     <Version>1.0</Version>\r
     <Abstract>Component description file for Pcd Database PEIM module</Abstract>\r
-    <Description>FIX ME!</Description>\r
-    <Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>\r
+    <Description>This DXE driver implement and produce the PCD PPI.</Description>\r
+    <Copyright>Copyright (c) 2006, Intel Corporation</Copyright>\r
     <License>All rights reserved. This program and the accompanying materials\r
       are licensed and made available under the terms and conditions of the BSD License\r
       which accompanies this distribution.  The full text of the license may be found at\r
@@ -61,6 +61,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
   <SourceFiles>\r
     <Filename>Pcd.dxs</Filename>\r
     <Filename>Pcd.c</Filename>\r
+    <Filename>Service.h</Filename>\r
     <Filename>Service.c</Filename>\r
   </SourceFiles>\r
   <PackageDependencies>\r
@@ -69,18 +70,18 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
   </PackageDependencies>\r
   <PPIs>\r
     <Ppi Usage="ALWAYS_PRODUCED">\r
-      <PpiCName>PcdPpi</PpiCName>\r
+      <PpiCName>gPcdPpiGuid</PpiCName>\r
     </Ppi>\r
     <Ppi Usage="ALWAYS_CONSUMED">\r
-      <PpiCName>ReadOnlyVariable</PpiCName>\r
+      <PpiCName>gEfiPeiReadOnlyVariablePpiGuid</PpiCName>\r
     </Ppi>\r
   </PPIs>\r
   <Guids>\r
     <GuidCNames Usage="ALWAYS_CONSUMED">\r
-      <GuidCName>PcdDataBaseHob</GuidCName>\r
+      <GuidCName>gPcdDataBaseHobGuid</GuidCName>\r
     </GuidCNames>\r
     <GuidCNames Usage="ALWAYS_CONSUMED">\r
-      <GuidCName>PcdPeiCallbackFnTable</GuidCName>\r
+      <GuidCName>gPcdPeiCallbackFnTableHobGuid</GuidCName>\r
     </GuidCNames>\r
   </Guids>\r
   <Externs>\r
@@ -93,15 +94,21 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
   <PcdCoded>\r
     <PcdEntry PcdItemType="FIXED_AT_BUILD">\r
       <C_Name>PcdMaxPeiPcdCallBackNumberPerPcdEntry</C_Name>\r
-          <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>\r
-\r
-      <HelpText/>\r
+      <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>\r
+      <HelpText>The maximum number of callback function, which will be triggered when \r
+        a PCD entry is been set, can be registered for a single PCD entry in PEI phase.</HelpText>\r
     </PcdEntry>\r
     <PcdEntry PcdItemType="FIXED_AT_BUILD">\r
       <C_Name>PcdVpdBaseAddress</C_Name>\r
-          <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>\r
-\r
-      <HelpText/>\r
+      <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>\r
+      <HelpText>The base address of the VPD (Vital Product Data) region. It is \r
+        normally a region reserved on flash.</HelpText>\r
+    </PcdEntry>\r
+    <PcdEntry PcdItemType="FEATURE_FLAG">\r
+      <C_Name>PcdPeiPcdDatabaseTraverseEnabled</C_Name>\r
+      <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>\r
+      <HelpText>This feature flag can be used to enable or disable the Pcd PEIM database \r
+        traverse capability. Disable it can reduce the size of final image generated.</HelpText>\r
     </PcdEntry>\r
   </PcdCoded>\r
-</ModuleSurfaceArea>
\ No newline at end of file
+</ModuleSurfaceArea>\r