mirror of https://github.com/acidanthera/audk.git
Leverages SMM Status Code Protocol, instead of OemHookStatusCodeLib.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9962 6f19259b-4bc3-4df7-8a09-765794883524
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@ -2,7 +2,7 @@
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Internal Header file of Report Status Code Library for RUNTIME
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DXE Phase.
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Copyright (c) 2006 - 2009, Intel Corporation<BR>
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Copyright (c) 2006 - 2010, Intel Corporation<BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -25,35 +25,19 @@
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/DevicePathLib.h>
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#include <Library/OemHookStatusCodeLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Guid/StatusCodeDataTypeId.h>
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#include <Guid/StatusCodeDataTypeDebug.h>
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#include <Guid/EventGroup.h>
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#include <Protocol/SmmStatusCode.h>
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#include <Protocol/StatusCode.h>
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#include <Protocol/SmmBase.h>
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extern EFI_STATUS_CODE_DATA *mStatusCodeData;
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/**
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Locate the report status code service.
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In SMM, it retrieves OemHookStatusCodeReport() from customized OEM Hook Status Code Lib.
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Otherwise, it first tries to retrieve ReportStatusCode() in Runtime Services Table.
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If not found, it then tries to retrieve ReportStatusCode() API of Report Status Code Protocol.
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@return Function pointer to the report status code service.
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NULL is returned if no status code service is available.
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**/
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EFI_REPORT_STATUS_CODE
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InternalGetReportStatusCode (
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VOID
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);
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/**
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Internal worker function that reports a status code through the status code service.
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@ -2,10 +2,10 @@
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# Report status code library instance which supports logging message in SMM, as well as DXE & runtime phase.
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#
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# This library instance supports status code report in SMM, as well as DXE & runtime phase.
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# In SMM, it logs message via customized OemHookStatusCodeLib.
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# In SMM, it logs message via SMM Status Code Protocol.
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# Otherwise, it logs message to ReportStatusCode() in framework runtime services table or runtime report status code protocol.
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#
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# Copyright (c) 2006 - 2009, Intel Corporation.
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# Copyright (c) 2006 - 2010, Intel Corporation.
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#
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# All rights reserved. This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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@ -33,7 +33,7 @@
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# VALID_ARCHITECTURES = IA32 X64 EBC
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#
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[Sources.common]
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[Sources]
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ReportStatusCodeLib.c
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SmmRuntimeDxeSupport.c
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ReportStatusCodeLibInternal.h
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@ -52,7 +52,6 @@
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DebugLib
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UefiRuntimeServicesTableLib
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UefiBootServicesTableLib
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OemHookStatusCodeLib
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DevicePathLib
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MemoryAllocationLib
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@ -66,8 +65,8 @@
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[Protocols]
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gEfiStatusCodeRuntimeProtocolGuid ## CONSUMES
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gEfiSmmBaseProtocolGuid ## CONSUMES
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gEfiSmmStatusCodeProtocolGuid ## CONSUMES
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[Pcd.common]
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[Pcd]
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gEfiMdePkgTokenSpaceGuid.PcdReportStatusCodePropertyMask
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@ -1,7 +1,7 @@
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/** @file
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Library constructor & destructor, event handlers, and other internal worker functions.
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Copyright (c) 2006 - 2009, Intel Corporation<BR>
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Copyright (c) 2006 - 2010, Intel Corporation<BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -14,19 +14,71 @@
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#include "ReportStatusCodeLibInternal.h"
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EFI_EVENT mVirtualAddressChangeEvent;
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EFI_EVENT mExitBootServicesEvent;
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EFI_STATUS_CODE_DATA *mStatusCodeData;
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BOOLEAN mInSmm;
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EFI_SMM_BASE_PROTOCOL *mSmmBase;
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EFI_RUNTIME_SERVICES *mInternalRT;
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BOOLEAN mHaveExitedBootServices = FALSE;
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EFI_REPORT_STATUS_CODE mReportStatusCode = NULL;
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EFI_EVENT mVirtualAddressChangeEvent;
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EFI_EVENT mExitBootServicesEvent;
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EFI_STATUS_CODE_DATA *mStatusCodeData;
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BOOLEAN mInSmm;
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EFI_SMM_BASE_PROTOCOL *mSmmBase;
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EFI_RUNTIME_SERVICES *mInternalRT;
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BOOLEAN mHaveExitedBootServices = FALSE;
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EFI_REPORT_STATUS_CODE mReportStatusCode = NULL;
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EFI_SMM_STATUS_CODE_PROTOCOL *mSmmStatusCodeProtocol;
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/**
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Locates and caches SMM Status Code Protocol.
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**/
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VOID
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SmmStatusCodeInitialize (
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VOID
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)
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{
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EFI_STATUS Status;
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Status = gBS->LocateProtocol (&gEfiSmmStatusCodeProtocolGuid, NULL, (VOID **) &mSmmStatusCodeProtocol);
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if (EFI_ERROR (Status)) {
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mSmmStatusCodeProtocol = NULL;
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}
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}
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/**
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Report status code via SMM Status Code Protocol.
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@param Type Indicates the type of status code being reported.
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@param Value Describes the current status of a hardware or software entity.
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This included information about the class and subclass that is used to classify the entity
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as well as an operation. For progress codes, the operation is the current activity.
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For error codes, it is the exception. For debug codes, it is not defined at this time.
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@param Instance The enumeration of a hardware or software entity within the system.
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A system may contain multiple entities that match a class/subclass pairing.
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The instance differentiates between them. An instance of 0 indicates that instance information is unavailable,
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not meaningful, or not relevant. Valid instance numbers start with 1.
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@param CallerId This optional parameter may be used to identify the caller.
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This parameter allows the status code driver to apply different rules to different callers.
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@param Data This optional parameter may be used to pass additional data
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@retval EFI_SUCCESS Always return EFI_SUCCESS.
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**/
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EFI_STATUS
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SmmStatusCodeReport (
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IN EFI_STATUS_CODE_TYPE Type,
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IN EFI_STATUS_CODE_VALUE Value,
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IN UINT32 Instance,
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IN EFI_GUID *CallerId OPTIONAL,
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IN EFI_STATUS_CODE_DATA *Data OPTIONAL
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)
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{
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if (mSmmStatusCodeProtocol != NULL) {
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(mSmmStatusCodeProtocol->ReportStatusCode) (mSmmStatusCodeProtocol, Type, Value, Instance, CallerId, Data);
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}
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return EFI_SUCCESS;
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}
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/**
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Locate the report status code service.
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In SMM, it retrieves OemHookStatusCodeReport() from customized OEM Hook Status Code Lib.
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In SMM, it tries to retrieve SMM Status Code Protocol.
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Otherwise, it first tries to retrieve ReportStatusCode() in Runtime Services Table.
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If not found, it then tries to retrieve ReportStatusCode() API of Report Status Code Protocol.
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@ -43,7 +95,7 @@ InternalGetReportStatusCode (
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EFI_STATUS Status;
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if (mInSmm) {
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return (EFI_REPORT_STATUS_CODE) OemHookStatusCodeReport;
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return (EFI_REPORT_STATUS_CODE) SmmStatusCodeReport;
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} else if (mInternalRT != NULL && mInternalRT->Hdr.Revision < 0x20000) {
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return ((FRAMEWORK_EFI_RUNTIME_SERVICES*)mInternalRT)->ReportStatusCode;
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} else if (!mHaveExitedBootServices) {
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(VOID **) &mStatusCodeData
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);
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ASSERT_EFI_ERROR (Status);
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OemHookStatusCodeInitialize ();
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SmmStatusCodeInitialize ();
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return EFI_SUCCESS;
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}
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}
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