5f597758e2
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5428 6f19259b-4bc3-4df7-8a09-765794883524
61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
/** @file
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FlashMap PPI abstracts access to FlashMap information.
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Copyright (c) 2006 - 2008, 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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**/
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#ifndef _PEI_FLASH_MAP_PPI_H_
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#define _PEI_FLASH_MAP_PPI_H_
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#include <Guid/FlashMapHob.h>
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#define PEI_FLASH_MAP_PPI_GUID \
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{ 0xf34c2fa0, 0xde88, 0x4270, {0x84, 0x14, 0x96, 0x12, 0x22, 0xf4, 0x52, 0x1c } }
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typedef struct _PEI_FLASH_MAP_PPI PEI_FLASH_MAP_PPI;
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//
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// Functions
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//
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/**
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Get flash region information.
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@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
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@param This Pointer to the FlashMap PPI instance
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@param AreaType Flash Area Type
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@param AreaTypeGuid Pointer to Guid for Flash Area Type
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@param NumEntries Pointer to the number of entries for the total flash area.
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@param Entries Pointer to the entry list.
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@retval EFI_SUCESS Get flash area information successfully.
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@retval EFI_NOT_FOUND No flash area information is found.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *PEI_GET_FLASH_AREA_INFO) (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_FLASH_MAP_PPI *This,
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IN EFI_FLASH_AREA_TYPE AreaType,
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IN EFI_GUID *AreaTypeGuid,
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OUT UINT32 *NumEntries,
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OUT EFI_FLASH_SUBAREA_ENTRY **Entries
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);
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struct _PEI_FLASH_MAP_PPI {
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PEI_GET_FLASH_AREA_INFO GetAreaInfo;
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};
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extern EFI_GUID gPeiFlashMapPpiGuid;
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#endif
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