2 This file declares Memory Discovered PPI.
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.
8 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
9 SPDX-License-Identifier: BSD-2-Clause-Patent
11 @par Revision Reference:
12 This PPI is introduced in PI Version 1.0.
16 #ifndef __PEI_MEMORY_DISCOVERED_PPI_H__
17 #define __PEI_MEMORY_DISCOVERED_PPI_H__
19 #define EFI_PEI_PERMANENT_MEMORY_INSTALLED_PPI_GUID \
21 0xf894643d, 0xc449, 0x42d1, {0x8e, 0xa8, 0x85, 0xbd, 0xd8, 0xc6, 0x5b, 0xde } \
24 extern EFI_GUID gEfiPeiMemoryDiscoveredPpiGuid
;