116 lines
3.7 KiB
C
116 lines
3.7 KiB
C
/** @file
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FSP Firmware version for telemetry PEIM implementation
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@copyright
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INTEL CONFIDENTIAL
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Copyright 2019 - 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 a 'Sample Driver' and is licensed as such under the terms
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of your license agreement with Intel or your vendor. This file may be modified
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by the user, subject to the additional terms of the license agreement.
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@par Specification Reference:
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**/
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#include <Uefi.h>
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#include <PiPei.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/PeiServicesLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/HobLib.h>
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#include <Pi/TelemetryHob.h>
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#include <TelemetryCommon.h>
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#include <Library/TelemetryFviLib.h>
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#include <FspInfoHob.h>
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#define FSP_BIN_VERSION_STRING L"FSP Binary Version"
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/**
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Publish FSP binary version via Telemetry Version
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@param[in] None
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@retval EFI_SUCCESS
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@retval EFI_NOT_FOUND.
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@retval EFI_OUT_OF_RESOURCES.
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**/
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EFI_STATUS
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PublishFspVersion ( VOID )
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{
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UINT64 FspTelemetryVersionVal;
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FSP_INFO_HOB *FspInfo;
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EFI_HOB_GUID_TYPE *GuidHob;
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//
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// Locate FSP_INFO_HOB
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//
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GuidHob = GetFirstGuidHob (&gFspInfoGuid);
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ASSERT (GuidHob != NULL);
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if (GuidHob == NULL) {
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return EFI_NOT_FOUND;
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}
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FspInfo = (FSP_INFO_HOB *) GET_GUID_HOB_DATA (GuidHob);
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//
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// Init FSP binary FVI Telemetry record
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//
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FspTelemetryVersionVal = (UINT64)(LShiftU64 ((UINT64)(FspInfo->SiliconInitVersionMajor), VERSION_MAJOR_VERSION_SHIFT)
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| LShiftU64 ((UINT64)(FspInfo->SiliconInitVersionMinor) , VERSION_MINOR_VERSION_SHIFT)
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| LShiftU64 ((UINT64)(FspInfo->FspVersionRevision) , VERSION_REVISION_SHIFT)
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| LShiftU64 ((UINT64)(UINT16) FspInfo->FspVersionBuild , VERSION_BUILD_NUM_SHIFT));
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AppendTelemetryFviBlock (gFspBinVersionComponentId, FspTelemetryVersionVal, FVI_INTEL_SIGNATURE);
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return EFI_SUCCESS;
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}
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/**
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The Entry point of the FSP Firmware Version PEIM
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@param[in] FileHandle Pointer to image file handle
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@param[in] PeiServices Pointer to PEI Services Table
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@return EFI_SUCCESS.
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**/
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EFI_STATUS
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EFIAPI
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FspFirmwareVersionEntry (
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IN EFI_PEI_FILE_HANDLE FileHandle,
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IN CONST EFI_PEI_SERVICES **PeiServices
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)
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{
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EFI_STATUS Status;
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DEBUG ((DEBUG_INFO, "Entered FSP Firmware Version Peim entry\n"));
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Status = PublishFspVersion ();
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DEBUG ((DEBUG_INFO, "Exit FSP Firmware Version Peim\n"));
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return Status;
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}
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