mirror of https://github.com/acidanthera/audk.git
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
parent
04df642b98
commit
28a94112d1
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@ -142,6 +142,7 @@
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IntelFrameworkModulePkg/Universal/Console/VgaClassDxe/VgaClassDxe.inf
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IntelFrameworkModulePkg/Universal/BdsDxe/BdsDxe.inf
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IntelFrameworkModulePkg/Universal/LegacyRegionDxe/LegacyRegionDxe.inf
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IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DatahubStatusCodeHandlerDxe.inf
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[Components.IA32]
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IntelFrameworkModulePkg/Universal/StatusCode/RuntimeDxe/StatusCodeRuntimeDxe.inf
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@ -0,0 +1,375 @@
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/** @file
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Data Hub status code worker.
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Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
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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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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "DatahubStatusCodeHandlerDxe.h"
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//
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// Initialize FIFO to cache records.
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//
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LIST_ENTRY mRecordsFifo = INITIALIZE_LIST_HEAD_VARIABLE (mRecordsFifo);
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LIST_ENTRY mRecordsBuffer = INITIALIZE_LIST_HEAD_VARIABLE (mRecordsBuffer);
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UINT32 mLogDataHubStatus = 0;
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EFI_EVENT mLogDataHubEvent;
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//
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// Cache data hub protocol.
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//
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EFI_DATA_HUB_PROTOCOL *mDataHubProtocol = NULL;
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/**
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Retrieve one record of from free record buffer. This record is removed from
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free record buffer.
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This function retrieves one record from free record buffer.
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If the pool has been exhausted, then new memory would be allocated for it.
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@return Pointer to the free record.
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NULL means failure to allocate new memeory for free record buffer.
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**/
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DATA_HUB_STATUS_CODE_DATA_RECORD *
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AcquireRecordBuffer (
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VOID
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)
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{
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DATAHUB_STATUSCODE_RECORD *Record;
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EFI_TPL CurrentTpl;
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LIST_ENTRY *Node;
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UINT32 Index;
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CurrentTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
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if (!IsListEmpty (&mRecordsBuffer)) {
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//
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// Strip one entry from free record buffer.
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//
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Node = GetFirstNode (&mRecordsBuffer);
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RemoveEntryList (Node);
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Record = BASE_CR (Node, DATAHUB_STATUSCODE_RECORD, Node);
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} else {
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if (CurrentTpl > TPL_NOTIFY) {
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//
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// Memory management should work at <=TPL_NOTIFY
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//
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gBS->RestoreTPL (CurrentTpl);
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return NULL;
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}
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//
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// If free record buffer is exhausted, then allocate 16 new records for it.
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//
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gBS->RestoreTPL (CurrentTpl);
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Record = (DATAHUB_STATUSCODE_RECORD *) AllocateZeroPool (sizeof (DATAHUB_STATUSCODE_RECORD) * 16);
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if (Record == NULL) {
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return NULL;
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}
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CurrentTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
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//
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// Here we only insert 15 new records to the free record buffer, for the first record
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// will be returned immediately.
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//
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for (Index = 1; Index < 16; Index++) {
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InsertTailList (&mRecordsBuffer, &Record[Index].Node);
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}
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}
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Record->Signature = DATAHUB_STATUS_CODE_SIGNATURE;
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InsertTailList (&mRecordsFifo, &Record->Node);
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gBS->RestoreTPL (CurrentTpl);
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return (DATA_HUB_STATUS_CODE_DATA_RECORD *) (Record->Data);
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}
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/**
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Retrieve one record from Records FIFO. The record would be removed from FIFO.
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@return Point to record, which is ready to be logged.
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NULL means the FIFO of record is empty.
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**/
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DATA_HUB_STATUS_CODE_DATA_RECORD *
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RetrieveRecord (
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VOID
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)
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{
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DATA_HUB_STATUS_CODE_DATA_RECORD *RecordData;
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DATAHUB_STATUSCODE_RECORD *Record;
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LIST_ENTRY *Node;
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EFI_TPL CurrentTpl;
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RecordData = NULL;
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CurrentTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
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if (!IsListEmpty (&mRecordsFifo)) {
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Node = GetFirstNode (&mRecordsFifo);
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Record = CR (Node, DATAHUB_STATUSCODE_RECORD, Node, DATAHUB_STATUS_CODE_SIGNATURE);
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ASSERT (Record != NULL);
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RemoveEntryList (&Record->Node);
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RecordData = (DATA_HUB_STATUS_CODE_DATA_RECORD *) Record->Data;
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}
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gBS->RestoreTPL (CurrentTpl);
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return RecordData;
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}
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/**
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Release given record and return it to free record buffer.
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@param RecordData Pointer to the record to release.
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**/
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VOID
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ReleaseRecord (
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DATA_HUB_STATUS_CODE_DATA_RECORD *RecordData
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)
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{
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DATAHUB_STATUSCODE_RECORD *Record;
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EFI_TPL CurrentTpl;
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Record = CR (RecordData, DATAHUB_STATUSCODE_RECORD, Data[0], DATAHUB_STATUS_CODE_SIGNATURE);
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ASSERT (Record != NULL);
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CurrentTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
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InsertTailList (&mRecordsBuffer, &Record->Node);
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Record->Signature = 0;
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gBS->RestoreTPL (CurrentTpl);
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}
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/**
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Report status code into DataHub.
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@param CodeType 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
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classify the entity as well as an operation.
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@param Instance The enumeration of a hardware or software entity within
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the system. 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
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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 The function completed successfully.
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@retval EFI_DEVICE_ERROR Function is reentered.
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@retval EFI_DEVICE_ERROR Function is called at runtime.
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@retval EFI_OUT_OF_RESOURCES Fail to allocate memory for free record buffer.
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**/
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EFI_STATUS
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DataHubStatusCodeReportWorker (
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IN EFI_STATUS_CODE_TYPE CodeType,
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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,
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IN EFI_STATUS_CODE_DATA *Data OPTIONAL
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)
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{
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DATA_HUB_STATUS_CODE_DATA_RECORD *Record;
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UINT32 ErrorLevel;
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BASE_LIST Marker;
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CHAR8 *Format;
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UINTN CharCount;
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//
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// Use atom operation to avoid the reentant of report.
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// If current status is not zero, then the function is reentrancy.
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//
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if (InterlockedCompareExchange32 (&mLogDataHubStatus, 0, 0) == 1) {
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return EFI_DEVICE_ERROR;
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}
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Record = AcquireRecordBuffer ();
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if (Record == NULL) {
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//
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// There are no empty record buffer in private buffers
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//
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return EFI_OUT_OF_RESOURCES;
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}
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//
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// Construct Data Hub Extended Data
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//
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Record->CodeType = CodeType;
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Record->Value = Value;
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Record->Instance = Instance;
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if (CallerId != NULL) {
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CopyMem (&Record->CallerId, CallerId, sizeof (EFI_GUID));
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}
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if (Data != NULL) {
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if (ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) {
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CharCount = UnicodeBSPrintAsciiFormat (
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(CHAR16 *) (Record + 1),
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EFI_STATUS_CODE_DATA_MAX_SIZE,
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Format,
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Marker
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);
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//
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// Change record data type to DebugType.
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//
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CopyGuid (&Record->Data.Type, &gEfiStatusCodeDataTypeDebugGuid);
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Record->Data.HeaderSize = Data->HeaderSize;
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Record->Data.Size = (UINT16) ((CharCount + 1) * sizeof (CHAR16));
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} else {
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//
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// Copy status code data header
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//
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CopyMem (&Record->Data, Data, sizeof (EFI_STATUS_CODE_DATA));
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if (Data->Size > EFI_STATUS_CODE_DATA_MAX_SIZE) {
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Record->Data.Size = EFI_STATUS_CODE_DATA_MAX_SIZE;
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}
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CopyMem ((VOID *) (Record + 1), Data + 1, Record->Data.Size);
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}
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}
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gBS->SignalEvent (mLogDataHubEvent);
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return EFI_SUCCESS;
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}
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/**
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The Event handler which will be notified to log data in Data Hub.
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@param Event Instance of the EFI_EVENT to signal whenever data is
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available to be logged in the system.
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@param Context Context of the event.
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**/
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VOID
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EFIAPI
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LogDataHubEventCallBack (
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IN EFI_EVENT Event,
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IN VOID *Context
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)
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{
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DATA_HUB_STATUS_CODE_DATA_RECORD *Record;
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UINT32 Size;
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UINT64 DataRecordClass;
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//
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// Use atom operation to avoid the reentant of report.
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// If current status is not zero, then the function is reentrancy.
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//
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if (InterlockedCompareExchange32 (&mLogDataHubStatus, 0, 1) == 1) {
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return;
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}
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//
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// Log DataRecord in Data Hub.
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// Journal records fifo to find all record entry.
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//
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while (TRUE) {
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//
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// Retrieve record from record FIFO until no more record can be retrieved.
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//
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Record = RetrieveRecord ();
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if (Record == NULL) {
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break;
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}
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//
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// Add in the size of the header we added.
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//
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Size = sizeof (DATA_HUB_STATUS_CODE_DATA_RECORD) + (UINT32) Record->Data.Size;
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if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) {
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DataRecordClass = EFI_DATA_RECORD_CLASS_PROGRESS_CODE;
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} else if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) {
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DataRecordClass = EFI_DATA_RECORD_CLASS_ERROR;
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} else if ((Record->CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_DEBUG_CODE) {
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DataRecordClass = EFI_DATA_RECORD_CLASS_DEBUG;
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} else {
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//
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// Should never get here.
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//
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DataRecordClass = EFI_DATA_RECORD_CLASS_DEBUG |
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EFI_DATA_RECORD_CLASS_ERROR |
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EFI_DATA_RECORD_CLASS_DATA |
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EFI_DATA_RECORD_CLASS_PROGRESS_CODE;
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}
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//
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// Log DataRecord in Data Hub
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//
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mDataHubProtocol->LogData (
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mDataHubProtocol,
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&gEfiDataHubStatusCodeRecordGuid,
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&gEfiStatusCodeRuntimeProtocolGuid,
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DataRecordClass,
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Record,
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Size
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);
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ReleaseRecord (Record);
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}
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//
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// Restore the nest status of report
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//
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InterlockedCompareExchange32 (&mLogDataHubStatus, 1, 0);
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}
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/**
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Locate Data Hub Protocol and create event for logging data
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as initialization for data hub status code worker.
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@retval EFI_SUCCESS Initialization is successful.
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**/
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EFI_STATUS
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DataHubStatusCodeInitializeWorker (
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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 (
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&gEfiDataHubProtocolGuid,
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NULL,
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(VOID **) &mDataHubProtocol
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);
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if (EFI_ERROR (Status)) {
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mDataHubProtocol = NULL;
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return Status;
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}
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//
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// Create a Notify Event to log data in Data Hub
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//
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Status = gBS->CreateEvent (
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EVT_NOTIFY_SIGNAL,
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TPL_CALLBACK,
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LogDataHubEventCallBack,
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NULL,
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&mLogDataHubEvent
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);
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ASSERT_EFI_ERROR (Status);
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return EFI_SUCCESS;
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}
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@ -0,0 +1,88 @@
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/** @file
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Status Code Handler Driver which produces datahub handler and hook it
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onto the DXE status code router.
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Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
|
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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
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
|
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**/
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#include "DatahubStatusCodeHandlerDxe.h"
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EFI_EVENT mExitBootServicesEvent = NULL;
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EFI_RSC_HANDLER_PROTOCOL *mRscHandlerProtocol = NULL;
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/**
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Unregister status code callback functions only available at boot time from
|
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report status code router when exiting boot services.
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@param Event Event whose notification function is being invoked.
|
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@param Context Pointer to the notification function's context, which is
|
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always zero in current implementation.
|
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**/
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VOID
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EFIAPI
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UnregisterBootTimeHandlers (
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IN EFI_EVENT Event,
|
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IN VOID *Context
|
||||
)
|
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{
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mRscHandlerProtocol->Unregister (DataHubStatusCodeReportWorker);
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}
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/**
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Entry point of DXE Status Code Driver.
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This function is the entry point of this DXE Status Code Driver.
|
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It initializes registers status code handlers, and registers event for EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE.
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@param ImageHandle The firmware allocated handle for the EFI image.
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@param SystemTable A pointer to the EFI System Table.
|
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@retval EFI_SUCCESS The entry point is executed successfully.
|
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**/
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EFI_STATUS
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EFIAPI
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DatahubStatusCodeHandlerDxeEntry (
|
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IN EFI_HANDLE ImageHandle,
|
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IN EFI_SYSTEM_TABLE *SystemTable
|
||||
)
|
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{
|
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EFI_STATUS Status;
|
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|
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if (FeaturePcdGet (PcdStatusCodeUseDataHub)) {
|
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Status = gBS->LocateProtocol (
|
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&gEfiRscHandlerProtocolGuid,
|
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NULL,
|
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(VOID **) &mRscHandlerProtocol
|
||||
);
|
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ASSERT_EFI_ERROR (Status);
|
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|
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//
|
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// Dispatch initialization request to supported devices
|
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//
|
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DataHubStatusCodeInitializeWorker ();
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mRscHandlerProtocol->Register (DataHubStatusCodeReportWorker, TPL_HIGH_LEVEL);
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Status = gBS->CreateEventEx (
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EVT_NOTIFY_SIGNAL,
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TPL_NOTIFY,
|
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UnregisterBootTimeHandlers,
|
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NULL,
|
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&gEfiEventExitBootServicesGuid,
|
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&mExitBootServicesEvent
|
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);
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ASSERT_EFI_ERROR (Status);
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}
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return EFI_SUCCESS;
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}
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|
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@ -0,0 +1,90 @@
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/** @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.
|
||||
|
||||
**/
|
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|
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#ifndef __DATAHUB_STATUS_CODE_HANDLER_DXE_H__
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#define __DATAHUB_STATUS_CODE_HANDLER_DXE_H__
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|
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#include <Protocol/ReportStatusCodeHandler.h>
|
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#include <Protocol/DataHub.h>
|
||||
#include <Protocol/StatusCode.h>
|
||||
|
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#include <Guid/StatusCodeDataTypeId.h>
|
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#include <Guid/StatusCodeDataTypeDebug.h>
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#include <Guid/DataHubStatusCodeRecord.h>
|
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#include <Guid/EventGroup.h>
|
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|
||||
#include <Library/BaseLib.h>
|
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#include <Library/SynchronizationLib.h>
|
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#include <Library/BaseMemoryLib.h>
|
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#include <Library/DebugLib.h>
|
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#include <Library/ReportStatusCodeLib.h>
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#include <Library/PrintLib.h>
|
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#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
|
||||
|
|
@ -0,0 +1,70 @@
|
|||
## @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
|
||||
|
||||
Loading…
Reference in New Issue