1 /** @file 2 * 3 * Copyright (c) 2011, ARM Limited. All rights reserved. 4 * 5 * This program and the accompanying materials 6 * are licensed and made available under the terms and conditions of the BSD License 7 * which accompanies this distribution. The full text of the license may be found at 8 * http://opensource.org/licenses/bsd-license.php 9 * 10 * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 * 13 **/ 14 15 #ifndef __ARM_MP_CORE_INFO_PPI_H__ 16 #define __ARM_MP_CORE_INFO_PPI_H__ 17 18 #include <Guid/ArmMpCoreInfo.h> 19 20 #define ARM_MP_CORE_INFO_PPI_GUID \ 21 { 0x6847cc74, 0xe9ec, 0x4f8f, {0xa2, 0x9d, 0xab, 0x44, 0xe7, 0x54, 0xa8, 0xfc} } 22 23 /** 24 This service of the EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI that migrates temporary RAM into 25 permanent memory. 26 27 @param PeiServices Pointer to the PEI Services Table. 28 @param TemporaryMemoryBase Source Address in temporary memory from which the SEC or PEIM will copy the 29 Temporary RAM contents. 30 @param PermanentMemoryBase Destination Address in permanent memory into which the SEC or PEIM will copy the 31 Temporary RAM contents. 32 @param CopySize Amount of memory to migrate from temporary to permanent memory. 33 34 @retval EFI_SUCCESS The data was successfully returned. 35 @retval EFI_INVALID_PARAMETER PermanentMemoryBase + CopySize > TemporaryMemoryBase when 36 TemporaryMemoryBase > PermanentMemoryBase. 37 38 **/ 39 typedef 40 EFI_STATUS 41 (EFIAPI * ARM_MP_CORE_INFO_GET) ( 42 OUT UINTN *ArmCoreCount, 43 OUT ARM_CORE_INFO **ArmCoreTable 44 ); 45 46 /// 47 /// This service abstracts the ability to migrate contents of the platform early memory store. 48 /// Note: The name EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI is different from the current PI 1.2 spec. 49 /// This PPI was optional. 50 /// 51 typedef struct { 52 ARM_MP_CORE_INFO_GET GetMpCoreInfo; 53 } ARM_MP_CORE_INFO_PPI; 54 55 extern EFI_GUID gArmMpCoreInfoPpiGuid; 56 extern EFI_GUID gArmMpCoreInfoGuid; 57 58 #endif 59