49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/** @file
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;******************************************************************************
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;* Copyright (c) 2018, 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 <Library/DxeInsydeChipsetLib.h>
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#include <Library/DebugLib.h>
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#include <Library/HobLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Guid/SetupDefaultHob.h>
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#include <Library/VariableLib.h>
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/**
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Retrieve setup (default) variable. This function is created for DXE driver
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without normal variable service.
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@param[out] SetupVariable Pointer to the structure of CHIPSET_CONFIGURATION,
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this pointer must be allocated with sizeof(CHIPSET_CONFIGURATION)
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before being called
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@param[in] SetupVariableSize Setup variable data Size
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@retval EFI_SUCCESS The Chipset configuration is successfully retrieved
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@retval EFI_NOT_FOUND Setup (default) variable is not found
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@retval EFI_INVALID_PARAMETER Parameter error
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**/
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EFI_STATUS
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EFIAPI
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GetChipsetSetupVariableDxe (
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IN OUT CHIPSET_CONFIGURATION *SetupVariable,
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IN UINTN SetupVariableSize
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)
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{
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UINTN DataSize;
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DataSize = SetupVariableSize;
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return CommonGetVariable (
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L"Setup",
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&gSystemConfigurationGuid,
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&DataSize,
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SetupVariable
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);
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} |