80 lines
3.1 KiB
C
80 lines
3.1 KiB
C
/** @file
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Initializes PCH CNVi device ACPI data.
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@copyright
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INTEL CONFIDENTIAL
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Copyright 2016 - 2020 Intel Corporation.
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The source code contained or described herein and all documents related to the
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source code ("Material") are owned by Intel Corporation or its suppliers or
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licensors. Title to the Material remains with Intel Corporation or its suppliers
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and licensors. The Material may contain trade secrets and proprietary and
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confidential information of Intel Corporation and its suppliers and licensors,
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and is protected by worldwide copyright and trade secret laws and treaty
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provisions. No part of the Material may be used, copied, reproduced, modified,
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published, uploaded, posted, transmitted, distributed, or disclosed in any way
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without Intel's prior express written permission.
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No license under any patent, copyright, trade secret or other intellectual
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property right is granted to or conferred upon you by disclosure or delivery
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of the Materials, either expressly, by implication, inducement, estoppel or
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otherwise. Any license under such intellectual property rights must be
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express and approved by Intel in writing.
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Unless otherwise agreed by Intel in writing, you may not remove or alter
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this notice or any other notice embedded in Materials by Intel or
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Intel's suppliers or licensors in any way.
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This file contains an 'Intel Peripheral Driver' and is uniquely identified as
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"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
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the terms of your license agreement with Intel or your vendor. This file may
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be modified by the user, subject to additional terms of the license agreement.
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@par Specification Reference:
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**/
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#include <Library/DebugLib.h>
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#include <Library/HobLib.h>
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#include <Library/GpioPrivateLib.h>
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#include <CnviConfigHob.h>
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#include <MeBiosPayloadHob.h>
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#include "PchInit.h"
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#include <Register/PchPcrRegs.h>
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/**
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Update ASL definitions for CNVi device.
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@retval EFI_SUCCESS The function completed successfully
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**/
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EFI_STATUS
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UpdateCnviAcpiData (
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VOID
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)
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{
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EFI_PEI_HOB_POINTERS HobPtr;
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CNVI_CONFIG_HOB *CnviConfigHob;
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ME_BIOS_PAYLOAD_HOB *MbpHob;
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DEBUG ((DEBUG_INFO, "UpdateCnviAcpiData() Start\n"));
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// Get CNVi Config HOB.
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HobPtr.Guid = GetFirstGuidHob (&gCnviConfigHobGuid);
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if (HobPtr.Guid != NULL) {
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CnviConfigHob = (CNVI_CONFIG_HOB *) GET_GUID_HOB_DATA (HobPtr.Guid);
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mPchNvsAreaProtocol.Area->CnviMode = (UINT8)CnviConfigHob->Mode;
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mPchNvsAreaProtocol.Area->CnviBtCore = (UINT8)CnviConfigHob->BtCore;
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mPchNvsAreaProtocol.Area->CnviBtAudioOffload = (UINT8)CnviConfigHob->BtAudioOffload;
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mPchNvsAreaProtocol.Area->CnviDdrRfim = (UINT8)CnviConfigHob->DdrRfim;
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mPchNvsAreaProtocol.Area->CnviCrfPresent = (UINT8)GpioGetCrfModuleIsPresent ();
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}
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MbpHob = GetFirstGuidHob (&gMeBiosPayloadHobGuid);
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if (MbpHob != NULL) {
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mPchNvsAreaProtocol.Area->CnviVPro = (MbpHob->MeBiosPayload.FwPlatType.RuleData.Fields.PlatformBrand == IntelAmtBrand)? TRUE : FALSE;
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}
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mPchNvsAreaProtocol.Area->CnviPortId = PID_CNVI;
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DEBUG ((DEBUG_INFO, "UpdateCnviAcpiData() End\n"));
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return EFI_SUCCESS;
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}
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