1 files changed, 129 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/PCD/Pei/Pcd.msa b/MdeModulePkg/Universal/PCD/Pei/Pcd.msa
new file mode 100644
index 0000000..155a576
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+++ b/MdeModulePkg/Universal/PCD/Pei/Pcd.msa
@@ -0,0 +1,129 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <MsaHeader>
+    <ModuleName>PcdPeim</ModuleName>
+    <ModuleType>PEIM</ModuleType>
+    <GuidValue>9B3ADA4F-AE56-4c24-8DEA-F03B7558AE50</GuidValue>
+    <Version>1.0</Version>
+    <Abstract>Component description file for Pcd Database PEIM module</Abstract>
+    <Description>This PEIM driver implement and produce PCD PPI.</Description>
+    <Copyright>Copyright (c) 2006 - 2007, Intel Corporation</Copyright>
+    <License>All rights reserved. This program and the accompanying materials
+      are licensed and made available under the terms and conditions of the BSD License
+      which accompanies this distribution.  The full text of the license may be found at
+      http://opensource.org/licenses/bsd-license.php
+      THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+      WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.</License>
+    <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION   0x00000052</Specification>
+  </MsaHeader>
+  <ModuleDefinitions>
+    <SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
+    <BinaryModule>false</BinaryModule>
+    <OutputFileBasename>PcdPeim</OutputFileBasename>
+  </ModuleDefinitions>
+  <LibraryClassDefinitions>
+    <LibraryClass Usage="ALWAYS_CONSUMED" RecommendedInstanceGuid="bda39d3a-451b-4350-8266-81ab10fa0523">
+      <Keyword>DebugLib</Keyword>
+      <HelpText>Recommended libary Instance is PeiDxeDebugLibReportStatusCode instance in MdePkg.</HelpText>
+    </LibraryClass>
+    <LibraryClass Usage="ALWAYS_CONSUMED">
+      <Keyword>PeimEntryPoint</Keyword>
+    </LibraryClass>
+    <LibraryClass Usage="ALWAYS_CONSUMED">
+      <Keyword>BaseLib</Keyword>
+    </LibraryClass>
+    <LibraryClass Usage="ALWAYS_CONSUMED">
+      <Keyword>HobLib</Keyword>
+    </LibraryClass>
+    <LibraryClass Usage="ALWAYS_CONSUMED">
+      <Keyword>PeiServicesLib</Keyword>
+    </LibraryClass>
+    <LibraryClass Usage="ALWAYS_CONSUMED">
+      <Keyword>PcdLib</Keyword>
+    </LibraryClass>
+    <LibraryClass Usage="ALWAYS_CONSUMED">
+      <Keyword>PeiServicesTablePointerLib</Keyword>
+    </LibraryClass>
+    <LibraryClass Usage="ALWAYS_CONSUMED">
+      <Keyword>BaseMemoryLib</Keyword>
+    </LibraryClass>
+  </LibraryClassDefinitions>
+  <SourceFiles>
+    <Filename>Pcd.dxs</Filename>
+    <Filename>Pcd.c</Filename>
+    <Filename>Service.h</Filename>
+    <Filename>Service.c</Filename>
+  </SourceFiles>
+  <PackageDependencies>
+    <Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
+    <Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>
+  </PackageDependencies>
+  <Hobs>
+    <HobTypes Usage="ALWAYS_PRODUCED" HobGuidCName="gPcdDataBaseHobGuid">
+      <HobType>GUID_EXTENSION</HobType>
+    </HobTypes>
+    <HobTypes Usage="ALWAYS_PRODUCED" HobGuidCName="gPcdPeiCallbackFnTableHobGuid">
+      <HobType>GUID_EXTENSION</HobType>
+    </HobTypes>
+  </Hobs>
+  <PPIs>
+    <Ppi Usage="ALWAYS_PRODUCED">
+      <PpiCName>gPcdPpiGuid</PpiCName>
+    </Ppi>
+    <Ppi Usage="ALWAYS_CONSUMED">
+      <PpiCName>gEfiPeiReadOnlyVariablePpiGuid</PpiCName>
+    </Ppi>
+  </PPIs>
+  <Externs>
+    <PcdIsDriver>PEI_PCD_DRIVER</PcdIsDriver>
+    <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
+    <Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
+    <Extern>
+      <ModuleEntryPoint>PcdPeimInit</ModuleEntryPoint>
+    </Extern>
+  </Externs>
+  <PcdCoded>
+    <PcdEntry PcdItemType="FIXED_AT_BUILD" Usage="ALWAYS_CONSUMED">
+      <C_Name>PcdMaxPeiPcdCallBackNumberPerPcdEntry</C_Name>
+      <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
+      <HelpText>The maximum number of callback function, which will be triggered when 
+        a PCD entry is been set, can be registered for a single PCD entry in PEI phase.</HelpText>
+    </PcdEntry>
+    <PcdEntry PcdItemType="FIXED_AT_BUILD" Usage="ALWAYS_CONSUMED">
+      <C_Name>PcdVpdBaseAddress</C_Name>
+      <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
+      <HelpText>The base address of the VPD (Vital Product Data) region. It is 
+        normally a region reserved on flash.</HelpText>
+    </PcdEntry>
+    <PcdEntry PcdItemType="FEATURE_FLAG" Usage="ALWAYS_CONSUMED">
+      <C_Name>PcdPeiPcdDatabaseTraverseEnabled</C_Name>
+      <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
+      <HelpText>This feature flag can be used to enable or disable the Pcd PEIM database 
+        traverse capability. Disable it can reduce the size of final image generated.</HelpText>
+    </PcdEntry>
+    <PcdEntry PcdItemType="FEATURE_FLAG" Usage="ALWAYS_CONSUMED">
+      <C_Name>PcdPeiPcdDatabaseCallbackOnSetEnabled</C_Name>
+      <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
+      <DefaultValue>FALSE</DefaultValue>
+      <HelpText>This feature flag can be used to enable or disable the Callback On SET capability of PCD service PEIM. If a platform does not register any callback on set  in PEI phase. This flag can be set to DISABLE to save size.</HelpText>
+    </PcdEntry>
+    <PcdEntry PcdItemType="FEATURE_FLAG" Usage="ALWAYS_CONSUMED">
+      <C_Name>PcdPeiPcdDatabaseExEnabled</C_Name>
+      <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
+      <DefaultValue>FALSE</DefaultValue>
+      <HelpText>This feature flag can be used to enable or disable the PCD service PEIM to handle DynamicEX PCD. If a platform has no module to use DynamicEX  in PEI phase. This flag can be set to DISABLE to save size.</HelpText>
+    </PcdEntry>
+    <PcdEntry PcdItemType="FEATURE_FLAG" Usage="ALWAYS_CONSUMED">
+      <C_Name>PcdPeiPcdDatabaseGetSizeEnabled</C_Name>
+      <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
+      <DefaultValue>FALSE</DefaultValue>
+      <HelpText>This feature flag can be used to enable or disable the GET size capability of PCD service PEIM. If a platform does not do PCD get size operation in PEI phase. This flag can be set to DISABLE to save size.</HelpText>
+    </PcdEntry>
+    <PcdEntry PcdItemType="FEATURE_FLAG" Usage="ALWAYS_CONSUMED">
+      <C_Name>PcdPeiPcdDatabaseSetEnabled</C_Name>
+      <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
+      <DefaultValue>FALSE</DefaultValue>
+      <HelpText>This feature flag can be used to enable or disable the SET capability of PCD service PEIM. If a platform does not do PCD SET operation in PEI phase. This flag can be set to DISABLE to save size.</HelpText>
+    </PcdEntry>
+  </PcdCoded>
+</ModuleSurfaceArea>
+\ No newline at end of file