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//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2014, 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/NfcSupportDxe/NfcSupportDxe.c 1 11/02/14 9:43p Tristinchou $
//
// $Revision: 1 $
//
// $Date: 11/02/14 9:43p $
//
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/ME/MeWrapper/MeSetup/NfcSupportDxe/NfcSupportDxe.c $
//
// 1 11/02/14 9:43p Tristinchou
// [TAG] EIP189985
// [Category] Improvement
// [Description] For ME 9.1.20.1035, add NFC related option in setup
// [Files] NfcSupportDxe.cif
// NfcSupportDxe.c
// NfcSupportDxe.h
// NfcSupportDxe.sdl
// NfcSupportDxe.dxs
// NfcSupportDxe.mak
//
//**********************************************************************
#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
#include "EdkIIGlueDxe.h"
#include "HeciMsgLib.h"
#include EFI_PROTOCOL_DEFINITION (MeBiosPayloadData)
#include "MELib.h"
#include <token.h>
#endif
#include "NfcSupportDxe.h"
//<AMI_PHDR_START>
//----------------------------------------------------------------------------
// Procedure: MeSupportNfc
//
// Description: This function determines ME firmware support enable/disable
// NFC state. From ME 9.1.20.1035, ME firmware support this
// feature.
//
// Input: DXE_MBP_DATA_PROTOCOL *MbpDataProtocol
//
// Output: BOOLEAN
//
//----------------------------------------------------------------------------
//<AMI_PHDR_END>
BOOLEAN
MeSupportNfc(
IN DXE_MBP_DATA_PROTOCOL *MbpDataProtocol
)
{
//If ME version is above 9.1.20.1035
if( (MbpDataProtocol != NULL) &&
( (MbpDataProtocol->MeBiosPayload.FwVersionName.MajorVersion == 0x09) &&
(MbpDataProtocol->MeBiosPayload.FwVersionName.MinorVersion == 0x01) &&
( (MbpDataProtocol->MeBiosPayload.FwVersionName.HotfixVersion >= 0x14) ||
(MbpDataProtocol->MeBiosPayload.FwVersionName.BuildVersion >= 0x040B) ) ) )
{
return TRUE;
}
return FALSE;
}
//<AMI_PHDR_START>
//----------------------------------------------------------------------------
// Procedure: NfcSupportDxeEntryPoint
//
// Description: Module entry point
//
// Input: EFI_HANDLE ImageHandle
// EFI_SYSTEM_TABLE *SystemTable
//
// Output: EFI_STATUS
//
//----------------------------------------------------------------------------
//<AMI_PHDR_END>
EFI_STATUS
NfcSupportDxeEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
DXE_MBP_DATA_PROTOCOL *MbpData = NULL;
UINT32 VarAttr;
UINTN VarSize;
EFI_GUID NfcSupportDataGuid = NFC_SUPPORT_DATA_GUID;
NFC_SUPPORT_DATA NfcSupportData;
MEFWCAPS_SKU FwFeatureState;
DEBUG ((EFI_D_INFO, "[NfcSupportDxe.c] : Entry Point...\n"));
Status = gBS->LocateProtocol(
&gMeBiosPayloadDataProtocolGuid,
NULL,
(VOID**)&MbpData );
if( EFI_ERROR(Status) )
MbpData = NULL;
VarAttr = 0;
VarSize = sizeof( NFC_SUPPORT_DATA );
Status = gRT->GetVariable (
L"NfcSupportData",
&NfcSupportDataGuid,
&VarAttr,
&VarSize,
&NfcSupportData );
if( EFI_ERROR(Status) )
VarAttr = EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE;
if( MbpData != NULL )
{
NfcSupportData.NFCCapability = MbpData->MeBiosPayload.FwCapsSku.FwCapabilities.Fields.NFC;;
NfcSupportData.NFCDeviceType = MbpData->MeBiosPayload.NfcSupport.NfcData.DeviceType;
}
else
{
NfcSupportData.NFCCapability = 0;
NfcSupportData.NFCDeviceType = 0;
}
Status = HeciGetFwFeatureStateMsg( &FwFeatureState );
if( !EFI_ERROR(Status) )
NfcSupportData.NFCState = FwFeatureState.Fields.NFC;
else
NfcSupportData.NFCState = 0;
if( MeSupportNfc(MbpData) )
NfcSupportData.MeSupportNFC = 1;
else
NfcSupportData.MeSupportNFC = 0;
Status = gRT->SetVariable(
L"NfcSupportData",
&NfcSupportDataGuid,
VarAttr,
VarSize,
&NfcSupportData );
if ( EFI_ERROR(Status) )
return EFI_SUCCESS;
//If ME support NFC and NFC capability is on
if( (NfcSupportData.MeSupportNFC == 1) &&
(NfcSupportData.NFCCapability == 1) )
{
if( (NfcSupportData.NFCEnableUpdate == 1) &&
(NfcSupportData.NFCState != NfcSupportData.NFCEnable) )
{
if( NfcSupportData.NFCEnable == 1 )
Status = HeciFwFeatureStateOverride( 0x80000000, 0 );
else
Status = HeciFwFeatureStateOverride( 0, 0x80000000 );
Status = HeciSendCbmResetRequest(CBM_RR_REQ_ORIGIN_BIOS_POST, CBM_HRR_GLOBAL_RESET);
// if( !EFI_ERROR(Status) )
// EFI_DEADLOOP();
}
}
return EFI_SUCCESS;
}
//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2014, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
|
