1 files changed, 30 insertions, 0 deletions
diff --git a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPrivate.h b/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPrivate.h
new file mode 100644
index 0000000000..3dd5ac6e38
--- /dev/null
+++ b/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPrivate.h
@@ -0,0 +1,30 @@
+/** @file
+PiSmmCommunication private data structure
+
+Copyright (c) 2010 - 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
+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_COMMUNICATION_PRIVATE_H_
+#define _SMM_COMMUNICATION_PRIVATE_H_
+
+#pragma pack(push, 1)
+
+#define SMM_COMMUNICATION_SIGNATURE SIGNATURE_32 ('S','M','M','C')
+
+typedef struct {
+  UINT32                   Signature;
+  UINT32                   SwSmiNumber;
+  EFI_PHYSICAL_ADDRESS     BufferPtrAddress;
+} EFI_SMM_COMMUNICATION_CONTEXT;
+
+#pragma pack(pop)
+
+#endif