67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/** @file
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Provide an opportunity to get MFG Mode status.
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;******************************************************************************
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;* Copyright (c) 2021, 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 <Uefi.h>
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#include <Library/VariableLib.h>
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#ifdef L05_MFG_MODE_SECURE_BOOT_TEST_ON_CRB
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// {E1881D74-9239-439f-9F29-800E120A9E11}
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#define MFG_MODE_GUID {0xe1881d74, 0x9239, 0x439f, 0x9f, 0x29, 0x80, 0xe, 0x12, 0xa, 0x9e, 0x11}
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#endif
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/**
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Provide an opportunity to get MFG Mode status.
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@param IsMfgMode TRUE: Platform is in MFG Mode.
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FALSE: Platform is not in MFG Mode.
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@retval EFI_UNSUPPORTED Feature will use the internal function by default.
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@retval EFI_MEDIA_CHANGED Feature will refer IsMfgMode flag to update MFG Mode status.
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**/
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EFI_STATUS
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OemSvcGetMfgMode (
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IN OUT BOOLEAN *IsMfgMode
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)
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{
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//
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// Todo:
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// Add project specific code in here.
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//
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#ifdef L05_MFG_MODE_SECURE_BOOT_TEST_ON_CRB
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EFI_STATUS Status;
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EFI_GUID MfgModeGuid = MFG_MODE_GUID;
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UINT8 MfgMode;
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UINTN BufferSize;
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*IsMfgMode = FALSE;
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BufferSize = sizeof (UINT8);
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Status = CommonGetVariable (
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L"MfgMode",
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&MfgModeGuid,
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&BufferSize,
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&MfgMode
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);
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if (!EFI_ERROR (Status)) {
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*IsMfgMode = (MfgMode == 0x01) ? TRUE : FALSE;
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return EFI_SUCCESS;
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}
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#endif
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return EFI_UNSUPPORTED;
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}
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