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53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/** @file
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*
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* Copyright (c) 2011, ARM Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*
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**/
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#ifndef ARM_MP_CORE_INFO_PPI_H_
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#define ARM_MP_CORE_INFO_PPI_H_
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#include <Guid/ArmMpCoreInfo.h>
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#define ARM_MP_CORE_INFO_PPI_GUID \
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{ 0x6847cc74, 0xe9ec, 0x4f8f, {0xa2, 0x9d, 0xab, 0x44, 0xe7, 0x54, 0xa8, 0xfc} }
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/**
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This service of the EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI that migrates temporary RAM into
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permanent memory.
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@param PeiServices Pointer to the PEI Services Table.
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@param TemporaryMemoryBase Source Address in temporary memory from which the SEC or PEIM will copy the
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Temporary RAM contents.
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@param PermanentMemoryBase Destination Address in permanent memory into which the SEC or PEIM will copy the
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Temporary RAM contents.
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@param CopySize Amount of memory to migrate from temporary to permanent memory.
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@retval EFI_SUCCESS The data was successfully returned.
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@retval EFI_INVALID_PARAMETER PermanentMemoryBase + CopySize > TemporaryMemoryBase when
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TemporaryMemoryBase > PermanentMemoryBase.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *ARM_MP_CORE_INFO_GET)(
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OUT UINTN *ArmCoreCount,
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OUT ARM_CORE_INFO **ArmCoreTable
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);
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///
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/// This service abstracts the ability to migrate contents of the platform early memory store.
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/// Note: The name EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI is different from the current PI 1.2 spec.
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/// This PPI was optional.
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///
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typedef struct {
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ARM_MP_CORE_INFO_GET GetMpCoreInfo;
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} ARM_MP_CORE_INFO_PPI;
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extern EFI_GUID gArmMpCoreInfoPpiGuid;
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extern EFI_GUID gArmMpCoreInfoGuid;
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#endif // ARM_MP_CORE_INFO_PPI_H_
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