MdePkg/Include/Ppi/MemoryDiscovered.h

   1 /** @file
   2   This file declares Memory Discovered PPI.
   3
   4   This PPI is published by the PEI Foundation when the main memory is installed.
   5   It is essentially a PPI with no associated interface. Its purpose is to be used
   6   as a signal for other PEIMs who can register for a notification on its installation.
   7
   8   Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
   9   SPDX-License-Identifier: BSD-2-Clause-Patent
  10
  11   @par Revision Reference:
  12   This PPI is introduced in PI Version 1.0.
  13
  14 **/
  15
  16 #ifndef __PEI_MEMORY_DISCOVERED_PPI_H__
  17 #define __PEI_MEMORY_DISCOVERED_PPI_H__
  18
  19 #define EFI_PEI_PERMANENT_MEMORY_INSTALLED_PPI_GUID \
  20   { \
  21     0xf894643d, 0xc449, 0x42d1, {0x8e, 0xa8, 0x85, 0xbd, 0xd8, 0xc6, 0x5b, 0xde } \
  22   }
  23
  24 extern EFI_GUID  gEfiPeiMemoryDiscoveredPpiGuid;
  25
  26 #endif