1 files changed, 33 insertions, 0 deletions
diff --git a/roms/edk2/MdeModulePkg/Include/Protocol/SmmVariable.h b/roms/edk2/MdeModulePkg/Include/Protocol/SmmVariable.h
new file mode 100644
index 000000000..9d5734377
--- /dev/null
+++ b/roms/edk2/MdeModulePkg/Include/Protocol/SmmVariable.h
@@ -0,0 +1,33 @@
+/** @file
+  EFI SMM Variable Protocol is related to EDK II-specific implementation of variables
+  and intended for use as a means to store data in the EFI SMM environment.
+
+  Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __SMM_VARIABLE_H__
+#define __SMM_VARIABLE_H__
+
+#define EFI_SMM_VARIABLE_PROTOCOL_GUID \
+  { \
+    0xed32d533, 0x99e6, 0x4209, { 0x9c, 0xc0, 0x2d, 0x72, 0xcd, 0xd9, 0x98, 0xa7 } \
+  }
+
+typedef struct _EFI_SMM_VARIABLE_PROTOCOL  EFI_SMM_VARIABLE_PROTOCOL;
+
+///
+/// EFI SMM Variable Protocol is intended for use as a means
+/// to store data in the EFI SMM environment.
+///
+struct _EFI_SMM_VARIABLE_PROTOCOL {
+  EFI_GET_VARIABLE            SmmGetVariable;
+  EFI_GET_NEXT_VARIABLE_NAME  SmmGetNextVariableName;
+  EFI_SET_VARIABLE            SmmSetVariable;
+  EFI_QUERY_VARIABLE_INFO     SmmQueryVariableInfo;
+};
+
+extern EFI_GUID gEfiSmmVariableProtocolGuid;
+
+#endif