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Add datahub status sode handler driver. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10795 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
xli24 2010-08-13 05:43:30 +00:00
parent 04df642b98
commit 28a94112d1
5 changed files with 625 additions and 1 deletions
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1
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dsc
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@ -142,6 +142,7 @@
IntelFrameworkModulePkg/Universal/Console/VgaClassDxe/VgaClassDxe.inf IntelFrameworkModulePkg/Universal/Console/VgaClassDxe/VgaClassDxe.inf
IntelFrameworkModulePkg/Universal/BdsDxe/BdsDxe.inf IntelFrameworkModulePkg/Universal/BdsDxe/BdsDxe.inf
IntelFrameworkModulePkg/Universal/LegacyRegionDxe/LegacyRegionDxe.inf IntelFrameworkModulePkg/Universal/LegacyRegionDxe/LegacyRegionDxe.inf
IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DatahubStatusCodeHandlerDxe.inf
[Components.IA32] [Components.IA32]
IntelFrameworkModulePkg/Universal/StatusCode/RuntimeDxe/StatusCodeRuntimeDxe.inf IntelFrameworkModulePkg/Universal/StatusCode/RuntimeDxe/StatusCodeRuntimeDxe.inf

375
IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DataHubStatusCodeWorker.c Normal file
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/** @file
Data Hub status code worker.
Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "DatahubStatusCodeHandlerDxe.h"
//
// Initialize FIFO to cache records.
//
LIST_ENTRY mRecordsFifo = INITIALIZE_LIST_HEAD_VARIABLE (mRecordsFifo);
LIST_ENTRY mRecordsBuffer = INITIALIZE_LIST_HEAD_VARIABLE (mRecordsBuffer);
UINT32 mLogDataHubStatus = 0;
EFI_EVENT mLogDataHubEvent;
//
// Cache data hub protocol.
//
EFI_DATA_HUB_PROTOCOL *mDataHubProtocol = NULL;
/**
Retrieve one record of from free record buffer. This record is removed from
free record buffer.
This function retrieves one record from free record buffer.
If the pool has been exhausted, then new memory would be allocated for it.
@return Pointer to the free record.
NULL means failure to allocate new memeory for free record buffer.
**/
DATA_HUB_STATUS_CODE_DATA_RECORD *
AcquireRecordBuffer (
VOID
)
{
DATAHUB_STATUSCODE_RECORD *Record;
EFI_TPL CurrentTpl;
LIST_ENTRY *Node;
UINT32 Index;
CurrentTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
if (!IsListEmpty (&mRecordsBuffer)) {
//
// Strip one entry from free record buffer.
//
Node = GetFirstNode (&mRecordsBuffer);
RemoveEntryList (Node);
Record = BASE_CR (Node, DATAHUB_STATUSCODE_RECORD, Node);
} else {
if (CurrentTpl > TPL_NOTIFY) {
//
// Memory management should work at <=TPL_NOTIFY
//
gBS->RestoreTPL (CurrentTpl);
return NULL;
}
//
// If free record buffer is exhausted, then allocate 16 new records for it.
//
gBS->RestoreTPL (CurrentTpl);
Record = (DATAHUB_STATUSCODE_RECORD *) AllocateZeroPool (sizeof (DATAHUB_STATUSCODE_RECORD) * 16);
if (Record == NULL) {
return NULL;
}
CurrentTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
//
// Here we only insert 15 new records to the free record buffer, for the first record
// will be returned immediately.
//
for (Index = 1; Index < 16; Index++) {
InsertTailList (&mRecordsBuffer, &Record[Index].Node);
}
}
Record->Signature = DATAHUB_STATUS_CODE_SIGNATURE;
InsertTailList (&mRecordsFifo, &Record->Node);
gBS->RestoreTPL (CurrentTpl);
return (DATA_HUB_STATUS_CODE_DATA_RECORD *) (Record->Data);
}
/**
Retrieve one record from Records FIFO. The record would be removed from FIFO.
@return Point to record, which is ready to be logged.
NULL means the FIFO of record is empty.
**/
DATA_HUB_STATUS_CODE_DATA_RECORD *
RetrieveRecord (
VOID
)
{
DATA_HUB_STATUS_CODE_DATA_RECORD *RecordData;
DATAHUB_STATUSCODE_RECORD *Record;
LIST_ENTRY *Node;
EFI_TPL CurrentTpl;
RecordData = NULL;
CurrentTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
if (!IsListEmpty (&mRecordsFifo)) {
Node = GetFirstNode (&mRecordsFifo);
Record = CR (Node, DATAHUB_STATUSCODE_RECORD, Node, DATAHUB_STATUS_CODE_SIGNATURE);
ASSERT (Record != NULL);
RemoveEntryList (&Record->Node);
RecordData = (DATA_HUB_STATUS_CODE_DATA_RECORD *) Record->Data;
}
gBS->RestoreTPL (CurrentTpl);
return RecordData;
}
/**
Release given record and return it to free record buffer.
@param RecordData Pointer to the record to release.
**/
VOID
ReleaseRecord (
DATA_HUB_STATUS_CODE_DATA_RECORD *RecordData
)
{
DATAHUB_STATUSCODE_RECORD *Record;
EFI_TPL CurrentTpl;
Record = CR (RecordData, DATAHUB_STATUSCODE_RECORD, Data[0], DATAHUB_STATUS_CODE_SIGNATURE);
ASSERT (Record != NULL);
CurrentTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
InsertTailList (&mRecordsBuffer, &Record->Node);
Record->Signature = 0;
gBS->RestoreTPL (CurrentTpl);
}
/**
Report status code into DataHub.
@param CodeType Indicates the type of status code being reported.
@param Value Describes the current status of a hardware or software entity.
This included information about the class and subclass that is used to
classify the entity as well as an operation.
@param Instance The enumeration of a hardware or software entity within
the system. Valid instance numbers start with 1.
@param CallerId This optional parameter may be used to identify the caller.
This parameter allows the status code driver to apply different rules to
different callers.
@param Data This optional parameter may be used to pass additional data.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR Function is reentered.
@retval EFI_DEVICE_ERROR Function is called at runtime.
@retval EFI_OUT_OF_RESOURCES Fail to allocate memory for free record buffer.
**/
EFI_STATUS
DataHubStatusCodeReportWorker (
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN EFI_GUID *CallerId,
IN EFI_STATUS_CODE_DATA *Data OPTIONAL
)
{
DATA_HUB_STATUS_CODE_DATA_RECORD *Record;
UINT32 ErrorLevel;
BASE_LIST Marker;
CHAR8 *Format;
UINTN CharCount;
//
// Use atom operation to avoid the reentant of report.
// If current status is not zero, then the function is reentrancy.
//
if (InterlockedCompareExchange32 (&mLogDataHubStatus, 0, 0) == 1) {
return EFI_DEVICE_ERROR;
}
Record = AcquireRecordBuffer ();
if (Record == NULL) {
//
// There are no empty record buffer in private buffers
//
return EFI_OUT_OF_RESOURCES;
}
//
// Construct Data Hub Extended Data
//
Record->CodeType = CodeType;
Record->Value = Value;
Record->Instance = Instance;
if (CallerId != NULL) {
CopyMem (&Record->CallerId, CallerId, sizeof (EFI_GUID));
}
if (Data != NULL) {
if (ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {
CharCount = UnicodeBSPrintAsciiFormat (
(CHAR16 *) (Record + 1),
EFI_STATUS_CODE_DATA_MAX_SIZE,
Format,
Marker
);
//
// Change record data type to DebugType.
//
CopyGuid (&Record->Data.Type, &gEfiStatusCodeDataTypeDebugGuid);
Record->Data.HeaderSize = Data->HeaderSize;
Record->Data.Size = (UINT16) ((CharCount + 1) * sizeof (CHAR16));
} else {
//
// Copy status code data header
//
CopyMem (&Record->Data, Data, sizeof (EFI_STATUS_CODE_DATA));
if (Data->Size > EFI_STATUS_CODE_DATA_MAX_SIZE) {
Record->Data.Size = EFI_STATUS_CODE_DATA_MAX_SIZE;
}
CopyMem ((VOID *) (Record + 1), Data + 1, Record->Data.Size);
}
}
gBS->SignalEvent (mLogDataHubEvent);
return EFI_SUCCESS;
}
/**
The Event handler which will be notified to log data in Data Hub.
@param Event Instance of the EFI_EVENT to signal whenever data is
available to be logged in the system.
@param Context Context of the event.
**/
VOID
EFIAPI
LogDataHubEventCallBack (
IN EFI_EVENT Event,
IN VOID *Context
)
{
DATA_HUB_STATUS_CODE_DATA_RECORD *Record;
UINT32 Size;
UINT64 DataRecordClass;
//
// Use atom operation to avoid the reentant of report.
// If current status is not zero, then the function is reentrancy.
//
if (InterlockedCompareExchange32 (&mLogDataHubStatus, 0, 1) == 1) {
return;
}
//
// Log DataRecord in Data Hub.
// Journal records fifo to find all record entry.
//
while (TRUE) {
//
// Retrieve record from record FIFO until no more record can be retrieved.
//
Record = RetrieveRecord ();
if (Record == NULL) {
break;
}
//
// Add in the size of the header we added.
//
Size = sizeof (DATA_HUB_STATUS_CODE_DATA_RECORD) + (UINT32) Record->Data.Size;
if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) {
DataRecordClass = EFI_DATA_RECORD_CLASS_PROGRESS_CODE;
} else if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {
DataRecordClass = EFI_DATA_RECORD_CLASS_ERROR;
} else if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_DEBUG_CODE) {
DataRecordClass = EFI_DATA_RECORD_CLASS_DEBUG;
} else {
//
// Should never get here.
//
DataRecordClass = EFI_DATA_RECORD_CLASS_DEBUG |
EFI_DATA_RECORD_CLASS_ERROR |
EFI_DATA_RECORD_CLASS_DATA |
EFI_DATA_RECORD_CLASS_PROGRESS_CODE;
}
//
// Log DataRecord in Data Hub
//
mDataHubProtocol->LogData (
mDataHubProtocol,
&gEfiDataHubStatusCodeRecordGuid,
&gEfiStatusCodeRuntimeProtocolGuid,
DataRecordClass,
Record,
Size
);
ReleaseRecord (Record);
}
//
// Restore the nest status of report
//
InterlockedCompareExchange32 (&mLogDataHubStatus, 1, 0);
}
/**
Locate Data Hub Protocol and create event for logging data
as initialization for data hub status code worker.
@retval EFI_SUCCESS Initialization is successful.
**/
EFI_STATUS
DataHubStatusCodeInitializeWorker (
VOID
)
{
EFI_STATUS Status;
Status = gBS->LocateProtocol (
&gEfiDataHubProtocolGuid,
NULL,
(VOID **) &mDataHubProtocol
);
if (EFI_ERROR (Status)) {
mDataHubProtocol = NULL;
return Status;
}
//
// Create a Notify Event to log data in Data Hub
//
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
LogDataHubEventCallBack,
NULL,
&mLogDataHubEvent
);
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS;
}

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IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DatahubStatusCodeHandlerDxe.c Normal file
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/** @file
Status Code Handler Driver which produces datahub handler and hook it
onto the DXE status code router.
Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "DatahubStatusCodeHandlerDxe.h"
EFI_EVENT mExitBootServicesEvent = NULL;
EFI_RSC_HANDLER_PROTOCOL *mRscHandlerProtocol = NULL;
/**
Unregister status code callback functions only available at boot time from
report status code router when exiting boot services.
@param Event Event whose notification function is being invoked.
@param Context Pointer to the notification function's context, which is
always zero in current implementation.
**/
VOID
EFIAPI
UnregisterBootTimeHandlers (
IN EFI_EVENT Event,
IN VOID *Context
)
{
mRscHandlerProtocol->Unregister (DataHubStatusCodeReportWorker);
}
/**
Entry point of DXE Status Code Driver.
This function is the entry point of this DXE Status Code Driver.
It initializes registers status code handlers, and registers event for EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE.
@param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The entry point is executed successfully.
**/
EFI_STATUS
EFIAPI
DatahubStatusCodeHandlerDxeEntry (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
if (FeaturePcdGet (PcdStatusCodeUseDataHub)) {
Status = gBS->LocateProtocol (
&gEfiRscHandlerProtocolGuid,
NULL,
(VOID **) &mRscHandlerProtocol
);
ASSERT_EFI_ERROR (Status);
//
// Dispatch initialization request to supported devices
//
DataHubStatusCodeInitializeWorker ();
mRscHandlerProtocol->Register (DataHubStatusCodeReportWorker, TPL_HIGH_LEVEL);
Status = gBS->CreateEventEx (
EVT_NOTIFY_SIGNAL,
TPL_NOTIFY,
UnregisterBootTimeHandlers,
NULL,
&gEfiEventExitBootServicesGuid,
&mExitBootServicesEvent
);
ASSERT_EFI_ERROR (Status);
}
return EFI_SUCCESS;
}

90
IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DatahubStatusCodeHandlerDxe.h Normal file
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@ -0,0 +1,90 @@
/** @file
Internal include file for Datahub Status Code Handler Driver.
Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef __DATAHUB_STATUS_CODE_HANDLER_DXE_H__
#define __DATAHUB_STATUS_CODE_HANDLER_DXE_H__
#include <Protocol/ReportStatusCodeHandler.h>
#include <Protocol/DataHub.h>
#include <Protocol/StatusCode.h>
#include <Guid/StatusCodeDataTypeId.h>
#include <Guid/StatusCodeDataTypeDebug.h>
#include <Guid/DataHubStatusCodeRecord.h>
#include <Guid/EventGroup.h>
#include <Library/BaseLib.h>
#include <Library/SynchronizationLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/ReportStatusCodeLib.h>
#include <Library/PrintLib.h>
#include <Library/PcdLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
//
// Data hub worker definition
//
#define DATAHUB_STATUS_CODE_SIGNATURE SIGNATURE_32 ('B', 'D', 'H', 'S')
typedef struct {
UINTN Signature;
LIST_ENTRY Node;
UINT8 Data[sizeof(DATA_HUB_STATUS_CODE_DATA_RECORD) + EFI_STATUS_CODE_DATA_MAX_SIZE];
} DATAHUB_STATUSCODE_RECORD;
/**
Report status code into DataHub.
@param CodeType Indicates the type of status code being reported.
@param Value Describes the current status of a hardware or software entity.
This included information about the class and subclass that is used to
classify the entity as well as an operation.
@param Instance The enumeration of a hardware or software entity within
the system. Valid instance numbers start with 1.
@param CallerId This optional parameter may be used to identify the caller.
This parameter allows the status code driver to apply different rules to
different callers.
@param Data This optional parameter may be used to pass additional data.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR Function is reentered.
@retval EFI_DEVICE_ERROR Function is called at runtime.
@retval EFI_OUT_OF_RESOURCES Fail to allocate memory for free record buffer.
**/
EFI_STATUS
DataHubStatusCodeReportWorker (
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
IN EFI_GUID *CallerId,
IN EFI_STATUS_CODE_DATA *Data OPTIONAL
);
/**
Locate Data Hub Protocol and create event for logging data
as initialization for data hub status code worker.
@retval EFI_SUCCESS Initialization is successful.
**/
EFI_STATUS
DataHubStatusCodeInitializeWorker (
VOID
);
#endif

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IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DatahubStatusCodeHandlerDxe.inf Normal file
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## @file
# Status Code Handler Driver which produces datahub handler and hook it
# onto the DXE status code router.
#
# Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = DatahubStatusCodeHandlerDxe
FILE_GUID = 863D214F-0920-437B-8CAD-88EA83A24E97
MODULE_TYPE = DXE_DRIVER
ENTRY_POINT = DatahubStatusCodeHandlerDxeEntry
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
#
[Sources]
DatahubStatusCodeHandlerDxe.h
DatahubStatusCodeHandlerDxe.c
DataHubStatusCodeWorker.c
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
IntelFrameworkPkg/IntelFrameworkPkg.dec
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
[LibraryClasses]
BaseLib
MemoryAllocationLib
UefiBootServicesTableLib
UefiDriverEntryPoint
PcdLib
PrintLib
ReportStatusCodeLib
DebugLib
SynchronizationLib
BaseMemoryLib
[Guids]
gEfiEventExitBootServicesGuid ## CONSUMES ## Event
gEfiStatusCodeDataTypeStringGuid ## CONSUMES
gEfiDataHubStatusCodeRecordGuid ## CONSUMES
gEfiStatusCodeDataTypeDebugGuid ## CONSUMES
[Protocols]
gEfiRscHandlerProtocolGuid ## CONSUMES
gEfiDataHubProtocolGuid ## CONSUMES
gEfiStatusCodeRuntimeProtocolGuid ## CONSUMES
[FeaturePcd]
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdStatusCodeUseDataHub
[Depex]
gEfiRscHandlerProtocolGuid AND
gEfiDataHubProtocolGuid