115 lines
3.1 KiB
C
115 lines
3.1 KiB
C
/** @file
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Definition for Me FWSTS Lib.
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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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#ifndef _ME_FWSTS_LIB_H_
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#define _ME_FWSTS_LIB_H_
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#include <Uefi.h>
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#include <Library/BaseLib.h>
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#include <FwStsSmbiosTable.h>
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#include <Register/HeciRegs.h>
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extern CONST MEI_DEV_STRING gFwStsDeviceList[];
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extern CONST UINT32 gFwStsOffsetTable[];
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/**
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Find the index of ME FwStsValue in gFwStsOffsetTable.
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@param[in] FwStsValue FWSTS register value.
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@retval UINT32 The index of FwStsValue in gFwStsOffsetTable
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@retval 0xFF The index of FwStsValue is not found
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**/
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UINT32
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EFIAPI
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FindMeFwStsIndex (
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IN UINT32 FwStsValue
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);
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/**
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Get ME device count that needs to report FWSTS SMBIOS
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@retval UINT8 Count of device list.
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**/
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UINT8
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EFIAPI
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GetMeFwStsDeviceCount (
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VOID
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);
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/**
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Get ME register offset count that needs to report FWSTS SMBIOS
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@retval UINT8 Count of register offset.
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**/
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UINT8
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EFIAPI
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GetMeFwStsOffsetCount (
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VOID
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);
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/**
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Check if Debug CPU Disabled (DCD) bit is set from FIT CPU Debugging [Disabled].
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If it is set, CPU probe is disabled.
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@retval TRUE DCD is set
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@retval FALSE DCD is clear
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**/
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BOOLEAN
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IsCpuDebugDisabled (
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VOID
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);
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/**
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Get ME Firmware Status from FWSTS Hob.
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@retval HECI_FWS_REGISTER ME firmware status value.
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**/
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HECI_FWS_REGISTER
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GetMeStatusFromFwstsHob (
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VOID
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);
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/**
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Get ME operation mode from FWSTS Hob.
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@retval UINT32 ME operation mode.
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**/
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UINT32
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GetMeModeFromFwstsHob (
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VOID
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);
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#endif
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