diff options
Diffstat (limited to 'Board/EM/MeWrapper/MeSetup/NfcSupportDxe/NfcSupportDxe.c')
| -rw-r--r-- | Board/EM/MeWrapper/MeSetup/NfcSupportDxe/NfcSupportDxe.c | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/Board/EM/MeWrapper/MeSetup/NfcSupportDxe/NfcSupportDxe.c b/Board/EM/MeWrapper/MeSetup/NfcSupportDxe/NfcSupportDxe.c new file mode 100644 index 0000000..b490873 --- /dev/null +++ b/Board/EM/MeWrapper/MeSetup/NfcSupportDxe/NfcSupportDxe.c @@ -0,0 +1,190 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (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 ** +//** ** +//************************************************************************* +//*************************************************************************
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