95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
/** @file
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Library Instance implementation for IRSI Read Image
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;******************************************************************************
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;* Copyright (c) 2012, Insyde Software Corp. All Rights Reserved.
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;*
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;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
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;* transmit, broadcast, present, recite, release, license or otherwise exploit
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;* any part of this publication in any form, by any means, without the prior
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;* written permission of Insyde Software Corporation.
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;*
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;******************************************************************************
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*/
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#include <PiDxe.h>
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#include <Library/BaseLib.h>
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#include <Library/UefiLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiRuntimeLib.h>
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#include <Library/IrsiLib.h>
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#include <Library/IrsiRegistrationLib.h>
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#include <Library/DebugLib.h>
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#include <Protocol/FvRegionInfo.h>
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#include <Library/FvRegionAccessLib.h>
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/**
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Irsi ReadImage function
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This routine reads image from platform with specific image GUID defined in
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ReadImageBuf
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@param ReadImageBuf pointer to IRSI_READ_IMAGE structure
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@return EFI_SUCCESS
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**/
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EFI_STATUS
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EFIAPI
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IrsiReadImage (
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VOID *ReadImageBuf
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)
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{
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EFI_STATUS Status;
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IRSI_READ_IMAGE *ReadImage;
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UINTN ImageSize;
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ReadImage = (IRSI_READ_IMAGE *)ReadImageBuf;
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ReadImage->Header.StructureSize = sizeof(IRSI_READ_IMAGE);
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ImageSize = (UINTN)ReadImage->ImageSize;
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Status = ReadFvRegion (
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&ReadImage->ImageTypeGuid,
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&ImageSize,
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(UINT8 *)(UINTN)ReadImage->ImageBufferPtr,
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&ReadImage->UpdateStatus
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);
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ReadImage->ImageSize = (UINT32)ImageSize;
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ReadImage->Header.ReturnStatus = IRSI_STATUS(Status);
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return Status;
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}
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/**
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Irsi ReadImage Initialization
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This routine is a LibraryClass constructor for IrsiReadImage, it will
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register IrsiReadImage function to the Irsi function database
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@param ImageHandle A handle for the image that is initializing this driver
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@param SystemTable A pointer to the EFI system table
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@retval EFI_SUCCESS Module initialized successfully
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@retval Others Module initialization failed
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**/
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EFI_STATUS
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EFIAPI
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IrsiReadImageInit (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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Status = IrsiRegisterFunction (
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&gIrsiServicesGuid,
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IRSI_READ_IMAGE_COMMAND,
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IrsiReadImage
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);
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return Status;
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} |