1 files changed, 58 insertions, 0 deletions
diff --git a/ArmPkg/Include/Ppi/ArmMpCoreInfo.h b/ArmPkg/Include/Ppi/ArmMpCoreInfo.h
new file mode 100644
index 0000000000..08276b135b
--- /dev/null
+++ b/ArmPkg/Include/Ppi/ArmMpCoreInfo.h
@@ -0,0 +1,58 @@
+/** @file
+*
+*  Copyright (c) 2011, ARM Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#ifndef __ARM_MP_CORE_INFO_PPI_H__
+#define __ARM_MP_CORE_INFO_PPI_H_
+
+#include <Guid/ArmMpCoreInfo.h>
+
+#define ARM_MP_CORE_INFO_PPI_GUID  \
+  { 0x6847cc74, 0xe9ec, 0x4f8f, {0xa2, 0x9d, 0xab, 0x44, 0xe7, 0x54, 0xa8, 0xfc} }
+
+/**
+  This service of the EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI that migrates temporary RAM into
+  permanent memory.
+
+  @param PeiServices            Pointer to the PEI Services Table.
+  @param TemporaryMemoryBase    Source Address in temporary memory from which the SEC or PEIM will copy the
+                                Temporary RAM contents.
+  @param PermanentMemoryBase    Destination Address in permanent memory into which the SEC or PEIM will copy the
+                                Temporary RAM contents.
+  @param CopySize               Amount of memory to migrate from temporary to permanent memory.
+
+  @retval EFI_SUCCESS           The data was successfully returned.
+  @retval EFI_INVALID_PARAMETER PermanentMemoryBase + CopySize > TemporaryMemoryBase when
+                                TemporaryMemoryBase > PermanentMemoryBase.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI * ARM_MP_CORE_INFO_GET) (
+  OUT UINTN                   *ArmCoreCount,
+  OUT ARM_CORE_INFO           **ArmCoreTable
+);
+
+///
+/// This service abstracts the ability to migrate contents of the platform early memory store.
+/// Note: The name EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI is different from the current PI 1.2 spec.
+///       This PPI was optional.
+///
+typedef struct {
+  ARM_MP_CORE_INFO_GET   GetMpCoreInfo;
+} ARM_MP_CORE_INFO_PPI;
+
+extern EFI_GUID gArmMpCoreInfoPpiGuid;
+extern EFI_GUID gArmMpCoreInfoGuid;
+
+#endif