1 files changed, 47 insertions, 0 deletions
diff --git a/roms/edk2/MdePkg/Include/Protocol/SmmIoTrapDispatch2.h b/roms/edk2/MdePkg/Include/Protocol/SmmIoTrapDispatch2.h
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index 000000000..3756b10d1
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+++ b/roms/edk2/MdePkg/Include/Protocol/SmmIoTrapDispatch2.h
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+/** @file
+  SMM IO Trap Dispatch2 Protocol as defined in PI 1.1 Specification
+  Volume 4 System Management Mode Core Interface.
+
+  This protocol provides a parent dispatch service for IO trap SMI sources.
+
+  Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  @par Revision Reference:
+  This protocol is from PI Version 1.1.
+
+**/
+
+#ifndef _SMM_IO_TRAP_DISPATCH2_H_
+#define _SMM_IO_TRAP_DISPATCH2_H_
+
+#include <Protocol/MmIoTrapDispatch.h>
+
+#define EFI_SMM_IO_TRAP_DISPATCH2_PROTOCOL_GUID  EFI_MM_IO_TRAP_DISPATCH_PROTOCOL_GUID
+
+///
+/// IO Trap valid types
+///
+typedef EFI_MM_IO_TRAP_DISPATCH_TYPE EFI_SMM_IO_TRAP_DISPATCH_TYPE;
+
+///
+/// IO Trap context structure containing information about the
+/// IO trap event that should invoke the handler
+///
+typedef EFI_MM_IO_TRAP_REGISTER_CONTEXT EFI_SMM_IO_TRAP_REGISTER_CONTEXT;
+
+///
+/// IO Trap context structure containing information about the IO trap that occurred
+///
+typedef EFI_MM_IO_TRAP_CONTEXT EFI_SMM_IO_TRAP_CONTEXT;
+
+typedef EFI_MM_IO_TRAP_DISPATCH_PROTOCOL EFI_SMM_IO_TRAP_DISPATCH2_PROTOCOL;
+
+typedef EFI_MM_IO_TRAP_DISPATCH_REGISTER   EFI_SMM_IO_TRAP_DISPATCH2_REGISTER;
+
+typedef EFI_MM_IO_TRAP_DISPATCH_UNREGISTER EFI_SMM_IO_TRAP_DISPATCH2_UNREGISTER;
+
+extern EFI_GUID gEfiSmmIoTrapDispatch2ProtocolGuid;
+
+#endif
+