1 files changed, 54 insertions, 0 deletions
diff --git a/UefiCpuPkg/Include/Ppi/RepublishSecPpi.h b/UefiCpuPkg/Include/Ppi/RepublishSecPpi.h
new file mode 100644
index 0000000000..ea865acbb5
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+++ b/UefiCpuPkg/Include/Ppi/RepublishSecPpi.h
@@ -0,0 +1,54 @@
+/** @file
+  This file declares Sec Platform Information PPI.
+
+  This service is the primary handoff state into the PEI Foundation.
+  The Security (SEC) component creates the early, transitory memory
+  environment and also encapsulates knowledge of at least the
+  location of the Boot Firmware Volume (BFV).
+
+  Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  @par Revision Reference:
+  This PPI is introduced in PI Version 1.0.
+
+**/
+
+#ifndef __REPUBLISH_SEC_PPI_H__
+#define __REPUBLISH_SEC_PPI_H__
+
+#include <Pi/PiPeiCis.h>
+
+#define REPUBLISH_SEC_PPI_PPI_GUID \
+  { \
+    0x27a71b1e, 0x73ee, 0x43d6, { 0xac, 0xe3, 0x52, 0x1a, 0x2d, 0xc5, 0xd0, 0x92 } \
+  }
+
+typedef struct _REPUBLISH_SEC_PPI_PPI REPUBLISH_SEC_PPI_PPI;
+
+/**
+  This interface re-installs PPIs installed in SecCore from a post-memory PEIM.
+
+  This is to allow a platform that may not support relocation of SecCore to update the PPI instance to a post-memory
+  copy from a PEIM that has been shadowed to permanent memory.
+
+  @retval EFI_SUCCESS    The SecCore PPIs were re-installed successfully.
+  @retval Others         An error occurred re-installing the SecCore PPIs.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *REPUBLISH_SEC_PPI_REPUBLISH_SEC_PPIS)(
+  VOID
+  );
+
+///
+/// Republish SEC PPIs
+///
+struct _REPUBLISH_SEC_PPI_PPI {
+  REPUBLISH_SEC_PPI_REPUBLISH_SEC_PPIS  RepublishSecPpis;
+};
+
+extern EFI_GUID gRepublishSecPpiPpiGuid;
+
+#endif