MdeModulePkg: Add SMM LockBox

This includes: * LockBox protocol definition * LockBoxLib library interface definition * SmmLockBox GUID * LockBoxNullLib library implementation * 2 SmmLockBoxLib library implementations * SmmLockBox SMM driver Signed-off-by: jljusten Reviewed-by: mdkinney Reviewed-by: geekboy15a Reviewed-by: jyao1 Reviewed-by: lgao4 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12029 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-19 20:47:28 +00:00
parent 9fba8e7d3d
commit 1c837cd545
14 changed files with 2010 additions and 0 deletions
--- a/MdeModulePkg/Include/Guid/SmmLockBox.h
+++ b/MdeModulePkg/Include/Guid/SmmLockBox.h
@@ -0,0 +1,73 @@
+/** @file
+  SmmLockBox guid header file.
+
+Copyright (c) 2010 - 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.
+
+**/
+
+#ifndef _SMM_LOCK_BOX_GUID_H_
+#define _SMM_LOCK_BOX_GUID_H_
+
+#define EFI_SMM_LOCK_BOX_COMMUNICATION_GUID \
+  {0x2a3cfebd, 0x27e8, 0x4d0a, {0x8b, 0x79, 0xd6, 0x88, 0xc2, 0xa3, 0xe1, 0xc0}}
+
+//
+// Below data structure is used for communication between PEI/DXE to SMM.
+//
+
+#define EFI_SMM_LOCK_BOX_COMMAND_SAVE                 0x1
+#define EFI_SMM_LOCK_BOX_COMMAND_UPDATE               0x2
+#define EFI_SMM_LOCK_BOX_COMMAND_RESTORE              0x3
+#define EFI_SMM_LOCK_BOX_COMMAND_SET_ATTRIBUTES       0x4
+#define EFI_SMM_LOCK_BOX_COMMAND_RESTORE_ALL_IN_PLACE 0x5
+
+typedef struct {
+  UINT32                         Command;
+  UINT32                         DataLength;
+  UINT64                         ReturnStatus;
+} EFI_SMM_LOCK_BOX_PARAMETER_HEADER;
+
+typedef struct {
+  EFI_SMM_LOCK_BOX_PARAMETER_HEADER  Header;
+  GUID                               Guid;
+  PHYSICAL_ADDRESS                   Buffer;
+  UINT64                             Length;
+} EFI_SMM_LOCK_BOX_PARAMETER_SAVE;
+
+typedef struct {
+  EFI_SMM_LOCK_BOX_PARAMETER_HEADER  Header;
+  GUID                               Guid;
+  UINT64                             Offset;
+  PHYSICAL_ADDRESS                   Buffer;
+  UINT64                             Length;
+} EFI_SMM_LOCK_BOX_PARAMETER_UPDATE;
+
+typedef struct {
+  EFI_SMM_LOCK_BOX_PARAMETER_HEADER  Header;
+  GUID                               Guid;
+  PHYSICAL_ADDRESS                   Buffer;
+  UINT64                             Length;
+} EFI_SMM_LOCK_BOX_PARAMETER_RESTORE;
+
+typedef struct {
+  EFI_SMM_LOCK_BOX_PARAMETER_HEADER  Header;
+  GUID                               Guid;
+  UINT64                             Attributes;
+} EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES;
+
+typedef struct {
+  EFI_SMM_LOCK_BOX_PARAMETER_HEADER  Header;
+} EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE;
+
+extern EFI_GUID gEfiSmmLockBoxCommunicationGuid;
+
+#endif