alder_lake_bios/Board/Oem/L05AlderLakeSMultiBoardPkg/Library/SmmDxeOemSvcNotebookPasswor.../OemSvcLockSecureKey.c

43 lines
1.3 KiB
C

/** @file
Provides an interface to Lock Secure Key by EC.
;******************************************************************************
;* Copyright (c) 2020, Insyde Software Corp. All Rights Reserved.
;*
;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
;* transmit, broadcast, present, recite, release, license or otherwise exploit
;* any part of this publication in any form, by any means, without the prior
;* written permission of Insyde Software Corporation.
;*
;******************************************************************************
*/
#include <SmmDxeOemSvcNotebookPasswordDesignLib.h>
/**
Provides an interface to Lock Secure Key by EC.
@retval EFI_SUCCESS Lock Secure Key success.
@retval EFI_UNSUPPORTED Returns unsupported by default. The return status will not be referenced.
**/
EFI_STATUS
OemSvcLockSecureKey (
VOID
)
{
//
// [Natural File Guard Design Guide V1.01]
// 2.2.1 Secure Key Generation
// Procedure:
// 2. On the Ready to boot event, BIOS should issue command to EC to lock the secure key data area in
// the EC and prevent Read/Write access.
//
//
// Todo:
// Add project specific code in here.
//
return EFI_UNSUPPORTED;
}