--- /dev/null
+/** @file\r
+ This file declares Memory Discovered PPI.\r
+ This PPI is installed by the PEI Foundation at the point of system \r
+ evolution when the permanent memory size has been registered and \r
+ waiting PEIMs can use the main memory store. \r
+\r
+ Copyright (c) 2006, Intel Corporation \r
+ All rights reserved. This program and the accompanying materials \r
+ are licensed and made available under the terms and conditions of the BSD License \r
+ which accompanies this distribution. The full text of the license may be found at \r
+ http://opensource.org/licenses/bsd-license.php \r
+\r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+\r
+ Module Name: MemoryDiscovered.h\r
+\r
+ @par Revision Reference:\r
+ This PPI is defined in PEI CIS\r
+ Version 0.91.\r
+\r
+**/\r
+\r
+#ifndef __PEI_MEMORY_DISCOVERED_PPI_H__\r
+#define __PEI_MEMORY_DISCOVERED_PPI_H__\r
+\r
+#define EFI_PEI_PERMANENT_MEMORY_INSTALLED_PPI_GUID \\r
+ { \\r
+ 0xf894643d, 0xc449, 0x42d1, {0x8e, 0xa8, 0x85, 0xbd, 0xd8, 0xc6, 0x5b, 0xde } \\r
+ }\r
+\r
+extern EFI_GUID gEfiPeiMemoryDiscoveredPpiGuid;\r
+\r
+#endif\r