Add security package to repository.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12261 6f19259b-4bc3-4df7-8a09-765794883524

SecurityPkg/Tcg/MemoryOverwriteControl/TcgMor.c

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+/** @file
+  TCG MOR (Memory Overwrite Request) Control Driver.
+
+  This driver initilize MemoryOverwriteRequestControl variable. It 
+  will clear MOR_CLEAR_MEMORY_BIT bit if it is set.
+
+Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
+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.
+
+**/
+
+#include "TcgMor.h"
+
+/**
+  Entry Point for TCG MOR Control driver.
+
+  @param[in] ImageHandle  Image handle of this driver.
+  @param[in] SystemTable  A Pointer to the EFI System Table.
+
+  @retval EFI_SUCEESS     
+  @return Others          Some error occurs.
+**/
+EFI_STATUS
+EFIAPI
+MorDriverEntryPoint (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_STATUS  Status;
+  UINT8       MorControl;
+  UINTN       DataSize;
+
+  ///
+  /// The firmware is required to create the MemoryOverwriteRequestControl UEFI variable.
+  ///
+
+  DataSize = sizeof (MorControl);
+  Status = gRT->GetVariable (
+                  MEMORY_OVERWRITE_REQUEST_VARIABLE_NAME, 
+                  &gEfiMemoryOverwriteControlDataGuid, 
+                  NULL, 
+                  &DataSize, 
+                  &MorControl
+                  );
+  if (EFI_ERROR (Status)) {
+    //
+    // Set default value to 0
+    //
+    MorControl = 0;
+  } else {
+    if (MOR_CLEAR_MEMORY_VALUE (MorControl) == 0x0) {
+      //
+      // MorControl is expected, directly return to avoid unnecessary variable operation
+      //
+      return EFI_SUCCESS;
+    }
+    //
+    // Clear MOR_CLEAR_MEMORY_BIT
+    //
+    DEBUG ((EFI_D_INFO, "TcgMor: Clear MorClearMemory bit\n"));
+    MorControl &= 0xFE;
+  }
+  
+  Status = gRT->SetVariable (
+                  MEMORY_OVERWRITE_REQUEST_VARIABLE_NAME, 
+                  &gEfiMemoryOverwriteControlDataGuid, 
+                  EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+                  DataSize, 
+                  &MorControl
+                  );
+  ASSERT_EFI_ERROR (Status);
+  return Status;
+}
+
+

SecurityPkg/Tcg/MemoryOverwriteControl/TcgMor.h

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+/** @file
+  The header file for TcgMor.
+
+Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
+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.
+
+**/
+
+#ifndef __TCG_MOR_H__
+#define __TCG_MOR_H__
+
+#include <PiDxe.h>
+
+#include <Guid/MemoryOverwriteControl.h>
+
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/DebugLib.h>
+
+#endif
+

SecurityPkg/Tcg/MemoryOverwriteControl/TcgMor.inf

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+## @file
+#  Component description file for Memory Overwrite Control driver.
+#
+# Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
+# 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.
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = TcgMor
+  FILE_GUID                      = AD416CE3-A483-45b1-94C2-4B4E4D575562
+  MODULE_TYPE                    = DXE_DRIVER
+  VERSION_STRING                 = 1.0
+
+  ENTRY_POINT                    = MorDriverEntryPoint
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC
+#
+
+[Sources]
+  TcgMor.c
+  TcgMor.h
+
+[Packages]
+  MdePkg/MdePkg.dec
+  SecurityPkg/SecurityPkg.dec
+
+[LibraryClasses]
+  UefiDriverEntryPoint
+  UefiRuntimeServicesTableLib
+  ReportStatusCodeLib
+  DebugLib
+
+[Guids]
+  gEfiMemoryOverwriteControlDataGuid            # GUID ALWAYS_CONSUMED
+
+[Depex]
+  gEfiVariableArchProtocolGuid AND
+  gEfiVariableWriteArchProtocolGuid AND
+  gEfiTcgProtocolGuid
+