diff options
Diffstat (limited to 'Board/EM/MeWrapper/MeSetup/MeSetupReset.c')
| -rw-r--r-- | Board/EM/MeWrapper/MeSetup/MeSetupReset.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/Board/EM/MeWrapper/MeSetup/MeSetupReset.c b/Board/EM/MeWrapper/MeSetup/MeSetupReset.c new file mode 100644 index 0000000..3e8e13d --- /dev/null +++ b/Board/EM/MeWrapper/MeSetup/MeSetupReset.c @@ -0,0 +1,156 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* +//********************************************************************** +// +// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/ME/MeWrapper/MeSetup/MeSetupReset.c 2 5/14/14 10:02p Tristinchou $ +// +// $Revision: 2 $ +// +// $Date: 5/14/14 10:02p $ +// +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/ME/MeWrapper/MeSetup/MeSetupReset.c $ +// +// 2 5/14/14 10:02p Tristinchou +// [TAG] EIP167030 +// [Category] Improvement +// [Description] Remove the variable runtime attribute and keep original +// attributes. +// +// 1 2/07/13 1:59a Klzhan +// [TAG] EIP114334 +// [Category] Improvement +// [Description] Create a setup item for TPM Device Selection +// +// +//********************************************************************** + +//<AMI_FHDR_START> +//---------------------------------------------------------------------------- +// +// Name: MeSetupReset.c +// +// Description: Setup hooks for MeSetup module. +// +//---------------------------------------------------------------------------- +//<AMI_FHDR_END> +#include <Token.h> +#include <Setup.h> +#include <AmiLib.h> +#include <AmiDxeLib.h> +#include <AmiCSPLib.h> + +//---------------------------------------------------------------------------- +// Variable and External Declaration(s) +//---------------------------------------------------------------------------- +// Variable Declaration(s) +static SETUP_DATA gNewSetupData; +static SETUP_DATA gOldSetupData; + +// GUID Definition(s) +static EFI_GUID gEfiSetupGuid = SETUP_GUID; + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: MeSetupProcessEnterSetupForPTT +// +// Description: This function is a hook called when TSE determines +// that it has to load the boot options in the boot +// order. This function is available as ELINK. +// +// Input: VOID +// +// Output: VOID +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID +MeSetupProcessEnterSetupForPTT ( + VOID +) +{ + EFI_STATUS Status; + UINT32 VarAttr; + UINTN VariableSize; + + VariableSize = sizeof (SETUP_DATA); + Status = pRS->GetVariable( + L"Setup", + &gEfiSetupGuid, + &VarAttr, + &VariableSize, + &gOldSetupData ); + return; +} +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: MeSetupResetHookForPTT +// +// Description: This function is a hook called after some control +// modified in the setup utility by user. This +// function is available as ELINK. +// +// Input: VOID +// +// Output: VOID +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID +MeSetupResetHookForPTT ( + VOID +) +{ + EFI_STATUS Status; + UINT32 VarAttr; + UINTN VariableSize; + + VariableSize = sizeof (SETUP_DATA); + Status = pRS->GetVariable( + L"Setup", + &gEfiSetupGuid, + &VarAttr, + &VariableSize, + &gNewSetupData ); + + if ( !EFI_ERROR (Status) ) { + if (gNewSetupData.TpmDeviceSelection != gOldSetupData.TpmDeviceSelection) { + gNewSetupData.TpmDeviceSelectionUpdate = 1; + + Status = pRS->SetVariable ( + L"Setup", + &gEfiSetupGuid, + VarAttr, + VariableSize, + &gNewSetupData ); + } + } + + return; +} +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//*************************************************************************
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