UefiCpuPkg/Include/Ppi/RepublishSecPpi.h

   1 /** @file
   2   This file declares Sec Platform Information PPI.
   3
   4   This service is the primary handoff state into the PEI Foundation.
   5   The Security (SEC) component creates the early, transitory memory
   6   environment and also encapsulates knowledge of at least the
   7   location of the Boot Firmware Volume (BFV).
   8
   9   Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
  10   SPDX-License-Identifier: BSD-2-Clause-Patent
  11
  12   @par Revision Reference:
  13   This PPI is introduced in PI Version 1.0.
  14
  15 **/
  16
  17 #ifndef __REPUBLISH_SEC_PPI_H__
  18 #define __REPUBLISH_SEC_PPI_H__
  19
  20 #include <Pi/PiPeiCis.h>
  21
  22 #define REPUBLISH_SEC_PPI_PPI_GUID \
  23   { \
  24     0x27a71b1e, 0x73ee, 0x43d6, { 0xac, 0xe3, 0x52, 0x1a, 0x2d, 0xc5, 0xd0, 0x92 } \
  25   }
  26
  27 typedef struct _REPUBLISH_SEC_PPI_PPI REPUBLISH_SEC_PPI_PPI;
  28
  29 /**
  30   This interface re-installs PPIs installed in SecCore from a post-memory PEIM.
  31
  32   This is to allow a platform that may not support relocation of SecCore to update the PPI instance to a post-memory
  33   copy from a PEIM that has been shadowed to permanent memory.
  34
  35   @retval EFI_SUCCESS    The SecCore PPIs were re-installed successfully.
  36   @retval Others         An error occurred re-installing the SecCore PPIs.
  37
  38 **/
  39 typedef
  40 EFI_STATUS
  41 (EFIAPI *REPUBLISH_SEC_PPI_REPUBLISH_SEC_PPIS)(
  42   VOID
  43   );
  44
  45 ///
  46 /// Republish SEC PPIs
  47 ///
  48 struct _REPUBLISH_SEC_PPI_PPI {
  49   REPUBLISH_SEC_PPI_REPUBLISH_SEC_PPIS    RepublishSecPpis;
  50 };
  51
  52 extern EFI_GUID  gRepublishSecPpiPpiGuid;
  53
  54 #endif