diff options
| author | jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-19 20:47:28 +0000 |
|---|---|---|
| committer | jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-19 20:47:28 +0000 |
| commit | 1c837cd545b6b91c41f1fbebf84b54cb7ccf499e (patch) | |
| tree | 85bbf955e61e4e9c674a9a6f18e2ce89095681b0 /MdeModulePkg/Include/Guid/SmmLockBox.h | |
| parent | 9fba8e7d3dad15fdd624ed2f5d34942cca590f76 (diff) | |
| download | edk2-platforms-1c837cd545b6b91c41f1fbebf84b54cb7ccf499e.tar.xz | |
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
Diffstat (limited to 'MdeModulePkg/Include/Guid/SmmLockBox.h')
| -rw-r--r-- | MdeModulePkg/Include/Guid/SmmLockBox.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/MdeModulePkg/Include/Guid/SmmLockBox.h b/MdeModulePkg/Include/Guid/SmmLockBox.h new file mode 100644 index 0000000000..8422847c5a --- /dev/null +++ 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
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