1 files changed, 28 insertions, 0 deletions
diff --git a/MdePkg/Include/Pi/PiSmmCommunicationAcpiTable.h b/MdePkg/Include/Pi/PiSmmCommunicationAcpiTable.h
new file mode 100644
index 0000000000..78d801aa71
--- /dev/null
+++ b/MdePkg/Include/Pi/PiSmmCommunicationAcpiTable.h
@@ -0,0 +1,28 @@
+/** @file
+  PI SMM Communication ACPI Table Definition.
+
+Copyright (c) 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 that 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 __PI_SMM_COMMUNICATION_ACPI_TABLE__
+#define __PI_SMM_COMMUNICATION_ACPI_TABLE__
+
+#include <Uefi/UefiAcpiDataTable.h>
+
+#pragma pack(1)
+typedef struct {
+  EFI_ACPI_DATA_TABLE  UefiAcpiDataTable;
+  UINT32               SwSmiNumber;
+  UINT64               BufferPtrAddress;
+} EFI_SMM_COMMUNICATION_ACPI_TABLE;
+#pragma pack()
+
+#endif