67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/** @file
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Provide an interface for Project to get AC charging status.
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;******************************************************************************
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;* Copyright (c) 2013, 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 <Library/FeatureLib/OemSvcAcAdapterString.h>
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#include <Library/LfcEcLib.h>
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//[-start-210908-QINGLIN0054-add]//
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#ifdef S370_SUPPORT
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#include <Library/OemSvcLfcPeiGetBoardID.h>
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#endif
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//[-end-210908-QINGLIN0054-add]//
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/**
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Provide an interface for Project to get charging status.
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@param Chargingstatus 0: Not charing.
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1: Connect nominal charging.
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2: Connect slow charging.
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3: Connect incompatible charging.
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4: Connect unknow charging.
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@retval EFI_UNSUPPORTED Returns unsupported by default. The return status will not be referenced.
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**/
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EFI_STATUS
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OemSvcAcAdapterString (
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IN OUT UINT8 *Chargingstatus
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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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UINT8 ECData = 0;
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//[-start-210908-QINGLIN0054-add]//
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#if defined(S370_SUPPORT)
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UINT8 Project_Type = 0;
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OemSvcLfcGetBoardID(PROJECT_ID, &Project_Type);
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if (Project_Type == PROJECT_ID_S170) {
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return EFI_UNSUPPORTED;
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}
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#endif
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//[-end-210908-QINGLIN0054-add]//
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LfcEcLibEcRamRead(0xA3, &ECData);
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if((ECData & BIT1) == BIT1){
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*Chargingstatus = 0x03;
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return EFI_SUCCESS;
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}else{
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return EFI_UNSUPPORTED;
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}
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}
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