mirror of https://github.com/acidanthera/audk.git
68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
/* @file
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This file declares Temporary RAM Support PPI.
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Copyright (c) 2006 - 2007, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name: TemporaryRamSupport.h
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@par Revision Reference:
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This PPI is defined in PI.
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Version 1.00.
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**/
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#ifndef __TEMPORARY_RAM_SUPPORT_H__
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#define __TEMPORARY_RAM_SUPPORT_H__
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#define TEMPORARY_RAM_SUPPORT_PPI_GUID \
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{ 0xdbe23aa9, 0xa345, 0x4b97, {0x85, 0xb6, 0xb2, 0x26, 0xf1, 0x61, 0x73, 0x89} }
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/*
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This service of the 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 >
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TemporaryMemoryBase when TemporaryMemoryBase >
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PermanentMemoryBase.
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**/
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typedef
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EFI_STATUS
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(EFIAPI * TEMPORARY_RAM_MIGRATION) (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN EFI_PHYSICAL_ADDRESS TemporaryMemoryBase,
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IN EFI_PHYSICAL_ADDRESS PermanentMemoryBase,
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IN UINTN CopySize
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);
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typedef struct {
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TEMPORARY_RAM_MIGRATION TemporaryRamMigration;
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} TEMPORARY_RAM_SUPPORT_PPI;
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extern EFI_GUID gEfiPeiTemporaryRamSupportPpiGuid;
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#endif
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