1 files changed, 30 insertions, 0 deletions
diff --git a/MdePkg/Include/Protocol/LegacySpiSmmFlash.h b/MdePkg/Include/Protocol/LegacySpiSmmFlash.h
new file mode 100644
index 000000000000..6e3f234065ab
--- /dev/null
+++ b/MdePkg/Include/Protocol/LegacySpiSmmFlash.h
@@ -0,0 +1,30 @@
+/** @file
+  This file defines the Legacy SPI SMM Flash Protocol.
+
+  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  @par Revision Reference:
+    This Protocol was introduced in UEFI PI Specification 1.6.
+
+**/
+
+#ifndef __LEGACY_SPI_SMM_FLASH_PROTOCOL_H__
+#define __LEGACY_SPI_SMM_FLASH_PROTOCOL_H__
+
+#include <Protocol/LegacySpiFlash.h>
+
+///
+/// Global ID for the Legacy SPI SMM Flash Protocol
+///
+#define EFI_LEGACY_SPI_SMM_FLASH_PROTOCOL_GUID  \
+  { 0x5e3848d4, 0x0db5, 0x4fc0,                 \
+    { 0x97, 0x29, 0x3f, 0x35, 0x3d, 0x4f, 0x87, 0x9f }}
+
+typedef
+struct _EFI_LEGACY_SPI_FLASH_PROTOCOL
+EFI_LEGACY_SPI_SMM_FLASH_PROTOCOL;
+
+extern EFI_GUID gEfiLegacySpiSmmFlashProtocolGuid;
+
+#endif // __SPI_SMM_FLASH_PROTOCOL_H__