diff options
Diffstat (limited to 'MdeModulePkg/Include')
| -rw-r--r-- | MdeModulePkg/Include/Guid/SmmVariableCommon.h | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/MdeModulePkg/Include/Guid/SmmVariableCommon.h b/MdeModulePkg/Include/Guid/SmmVariableCommon.h index e92ab7fe7..734eb1968 100644 --- a/MdeModulePkg/Include/Guid/SmmVariableCommon.h +++ b/MdeModulePkg/Include/Guid/SmmVariableCommon.h @@ -2,12 +2,12 @@ The file defined some common structures used for communicating between SMM variable module and SMM variable wrapper module.
Copyright (c) 2011 - 2015, 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 that accompanies this distribution.
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php.
+http://opensource.org/licenses/bsd-license.php.
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
@@ -23,8 +23,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. extern EFI_GUID gSmmVariableWriteGuid;
//
-// This structure is used for SMM variable. the collected statistics data is saved in SMRAM. It can be got from
-// SMI handler. The communication buffer should be:
+// This structure is used for SMM variable. the collected statistics data is saved in SMRAM. It can be got from
+// SMI handler. The communication buffer should be:
// EFI_SMM_COMMUNICATE_HEADER + SMM_VARIABLE_COMMUNICATE_HEADER + payload.
//
typedef struct {
@@ -39,26 +39,26 @@ typedef struct { #define SMM_VARIABLE_FUNCTION_GET_VARIABLE 1
//
// The payload for this function is SMM_VARIABLE_COMMUNICATE_GET_NEXT_VARIABLE_NAME.
-//
+//
#define SMM_VARIABLE_FUNCTION_GET_NEXT_VARIABLE_NAME 2
//
// The payload for this function is SMM_VARIABLE_COMMUNICATE_ACCESS_VARIABLE.
-//
+//
#define SMM_VARIABLE_FUNCTION_SET_VARIABLE 3
//
// The payload for this function is SMM_VARIABLE_COMMUNICATE_QUERY_VARIABLE_INFO.
-//
+//
#define SMM_VARIABLE_FUNCTION_QUERY_VARIABLE_INFO 4
//
// It is a notify event, no extra payload for this function.
-//
+//
#define SMM_VARIABLE_FUNCTION_READY_TO_BOOT 5
//
// It is a notify event, no extra payload for this function.
-//
+//
#define SMM_VARIABLE_FUNCTION_EXIT_BOOT_SERVICE 6
//
-// The payload for this function is VARIABLE_INFO_ENTRY. The GUID in EFI_SMM_COMMUNICATE_HEADER
+// The payload for this function is VARIABLE_INFO_ENTRY. The GUID in EFI_SMM_COMMUNICATE_HEADER
// is gEfiSmmVariableProtocolGuid.
//
#define SMM_VARIABLE_FUNCTION_GET_STATISTICS 7
@@ -71,6 +71,8 @@ typedef struct { #define SMM_VARIABLE_FUNCTION_VAR_CHECK_VARIABLE_PROPERTY_GET 10
+#define SMM_VARIABLE_FUNCTION_GET_PAYLOAD_SIZE 11
+
///
/// Size of SMM communicate header, without including the payload.
///
@@ -88,7 +90,7 @@ typedef struct { EFI_GUID Guid;
UINTN DataSize;
UINTN NameSize;
- UINT32 Attributes;
+ UINT32 Attributes;
CHAR16 Name[1];
} SMM_VARIABLE_COMMUNICATE_ACCESS_VARIABLE;
@@ -108,7 +110,7 @@ typedef struct { UINT64 MaximumVariableStorageSize;
UINT64 RemainingVariableStorageSize;
UINT64 MaximumVariableSize;
- UINT32 Attributes;
+ UINT32 Attributes;
} SMM_VARIABLE_COMMUNICATE_QUERY_VARIABLE_INFO;
typedef SMM_VARIABLE_COMMUNICATE_GET_NEXT_VARIABLE_NAME SMM_VARIABLE_COMMUNICATE_LOCK_VARIABLE;
@@ -120,4 +122,8 @@ typedef struct { CHAR16 Name[1];
} SMM_VARIABLE_COMMUNICATE_VAR_CHECK_VARIABLE_PROPERTY;
-#endif // _SMM_VARIABLE_COMMON_H_
\ No newline at end of file +typedef struct {
+ UINTN VariablePayloadSize;
+} SMM_VARIABLE_COMMUNICATE_GET_PAYLOAD_SIZE;
+
+#endif // _SMM_VARIABLE_COMMON_H_
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