diff options
Diffstat (limited to 'IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DataHubStatusCodeWorker.c')
| -rw-r--r-- | IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DataHubStatusCodeWorker.c | 376 |
1 files changed, 0 insertions, 376 deletions
diff --git a/IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DataHubStatusCodeWorker.c b/IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DataHubStatusCodeWorker.c deleted file mode 100644 index 5b42395dbd..0000000000 --- a/IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DataHubStatusCodeWorker.c +++ /dev/null @@ -1,376 +0,0 @@ -/** @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
-EFIAPI
-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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