add missing files
Signed-off-by: SergeySlice <sergey.slice@gmail.com>
This commit is contained in:
parent
8931904dab
commit
05dd5ca7ce
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@ -122,8 +122,8 @@ mkdir -p ${isoOffPath}
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find ${CLOVERROOT}/EFI/CLOVER/drivers -type f -name '*.efi' -exec cp -R {} "${isoOffPath}"/ \;
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find ${CLOVERROOT}/EFI/CLOVER/drivers -type f -name '*.efi' -exec cp -R {} "${isoOffPath}"/ \;
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# Mandatory UEFI
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# Mandatory UEFI
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cp -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/DataHubDxe.efi \
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#cp -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/DataHubDxe.efi \
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${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/
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# ${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/
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cp -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/FSInject.efi \
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cp -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/FSInject.efi \
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${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/
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${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/
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@ -248,7 +248,7 @@ rem # setup build
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set "TARGETARCH=X64"
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set "TARGETARCH=X64"
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set UEFI_DRV_LIST=(FSInject OsxFatBinaryDrv VBoxHfs)
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set UEFI_DRV_LIST=(FSInject OsxFatBinaryDrv VBoxHfs)
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set UEFI_OFF_DRV_LIST=(CsmVideoDxe DataHubDxe EmuVariableUefi OsxAptioFixDrv OsxAptioFix2Drv OsxLowMemFixDrv PartitionDxe)
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set UEFI_OFF_DRV_LIST=(CsmVideoDxe EmuVariableUefi OsxAptioFixDrv OsxAptioFix2Drv OsxLowMemFixDrv PartitionDxe)
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set DRV_LIST=(NvmExpressDxe Ps2MouseDxe UsbMouseDxe VBoxIso9600 VBoxExt2 VBoxExt4 XhciDxe)
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set DRV_LIST=(NvmExpressDxe Ps2MouseDxe UsbMouseDxe VBoxIso9600 VBoxExt2 VBoxExt4 XhciDxe)
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goto startbuild
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goto startbuild
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@ -823,7 +823,7 @@ MainPostBuildScript() {
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# fi
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# fi
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binArray=( FSInject DataHubDxe SMCHelper AudioDxe )
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binArray=( FSInject SMCHelper AudioDxe )
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for efi in "${binArray[@]}"
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for efi in "${binArray[@]}"
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do
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do
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copyBin "$BUILD_DIR_ARCH"/$efi.efi "$CLOVER_PKG_DIR"/EFI/CLOVER/drivers/$DRIVERS_UEFI/$efi.efi
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copyBin "$BUILD_DIR_ARCH"/$efi.efi "$CLOVER_PKG_DIR"/EFI/CLOVER/drivers/$DRIVERS_UEFI/$efi.efi
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@ -793,7 +793,7 @@ MainPostBuildScript() {
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fi
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fi
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binArray=( FSInject DataHubDxe SMCHelper AudioDxe )
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binArray=( FSInject SMCHelper AudioDxe )
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for efi in "${binArray[@]}"
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for efi in "${binArray[@]}"
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do
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do
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copyBin "$BUILD_DIR_ARCH"/$efi.efi "$CLOVER_PKG_DIR"/EFI/CLOVER/drivers/$DRIVERS_UEFI/$efi.efi
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copyBin "$BUILD_DIR_ARCH"/$efi.efi "$CLOVER_PKG_DIR"/EFI/CLOVER/drivers/$DRIVERS_UEFI/$efi.efi
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@ -0,0 +1,587 @@
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/** @file
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This code produces the Data Hub protocol. It preloads the data hub
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with status information copied in from PEI HOBs.
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Copyright (c) 2006 - 2016, 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 "DataHub.h"
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//
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// Since this driver will only ever produce one instance of the Logging Hub
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// protocol you are not required to dynamically allocate the PrivateData.
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//
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DATA_HUB_INSTANCE mDataHub;
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/**
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Log data record into the data logging hub
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@param This Protocol instance structure
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@param DataRecordGuid GUID that defines record contents
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@param ProducerName GUID that defines the name of the producer of the data
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@param DataRecordClass Class that defines generic record type
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@param RawData Data Log record as defined by DataRecordGuid
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@param RawDataSize Size of Data Log data in bytes
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@retval EFI_SUCCESS If data was logged
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@retval EFI_OUT_OF_RESOURCES If data was not logged due to lack of system
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resources.
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**/
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EFI_STATUS
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EFIAPI
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DataHubLogData (
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IN EFI_DATA_HUB_PROTOCOL *This,
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IN EFI_GUID *DataRecordGuid,
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IN EFI_GUID *ProducerName,
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IN UINT64 DataRecordClass,
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IN VOID *RawData,
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IN UINT32 RawDataSize
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)
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{
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EFI_STATUS Status;
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DATA_HUB_INSTANCE *Private;
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EFI_DATA_ENTRY *LogEntry;
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UINT32 TotalSize;
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UINT32 RecordSize;
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EFI_DATA_RECORD_HEADER *Record;
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VOID *Raw;
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DATA_HUB_FILTER_DRIVER *FilterEntry;
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LIST_ENTRY *Link;
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LIST_ENTRY *Head;
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EFI_TIME LogTime;
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Private = DATA_HUB_INSTANCE_FROM_THIS (This);
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//
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// Combine the storage for the internal structs and a copy of the log record.
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// Record follows PrivateLogEntry. The consumer will be returned a pointer
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// to Record so we don't what it to be the thing that was allocated from
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// pool, so the consumer can't free an data record by mistake.
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//
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RecordSize = sizeof (EFI_DATA_RECORD_HEADER) + RawDataSize;
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TotalSize = sizeof (EFI_DATA_ENTRY) + RecordSize;
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//
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// First try to get log time at TPL level <= TPL_CALLBACK.
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//
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ZeroMem (&LogTime, sizeof (LogTime));
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if (EfiGetCurrentTpl() <= TPL_CALLBACK) {
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gRT->GetTime (&LogTime, NULL);
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}
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//
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// The Logging action is the critical section, so it is locked.
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// The MTC asignment & update and logging must be an
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// atomic operation, so use the lock.
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//
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Status = EfiAcquireLockOrFail (&Private->DataLock);
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if (EFI_ERROR (Status)) {
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//
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// Reentrancy detected so exit!
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//
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return Status;
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}
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LogEntry = (EFI_DATA_ENTRY*)AllocatePool(TotalSize);
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if (LogEntry == NULL) {
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EfiReleaseLock (&Private->DataLock);
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return EFI_OUT_OF_RESOURCES;
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}
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ZeroMem(LogEntry, TotalSize);
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Record = (EFI_DATA_RECORD_HEADER *)(LogEntry + 1);
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Raw = (VOID *) (Record + 1);
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//
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// Build Standard Log Header
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//
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Record->Version = EFI_DATA_RECORD_HEADER_VERSION;
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Record->HeaderSize = (UINT16) sizeof (EFI_DATA_RECORD_HEADER);
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Record->RecordSize = RecordSize;
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CopyMem (&Record->DataRecordGuid, DataRecordGuid, sizeof (EFI_GUID));
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CopyMem (&Record->ProducerName, ProducerName, sizeof (EFI_GUID));
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Record->DataRecordClass = DataRecordClass;
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//
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// Ensure LogMonotonicCount is not zero
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//
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Record->LogMonotonicCount = ++Private->GlobalMonotonicCount;
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CopyMem (&Record->LogTime, &LogTime, sizeof (LogTime));
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//
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// Insert log into the internal linked list.
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//
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LogEntry->Signature = EFI_DATA_ENTRY_SIGNATURE;
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LogEntry->Record = Record;
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LogEntry->RecordSize = sizeof (EFI_DATA_ENTRY) + RawDataSize;
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InsertTailList (&Private->DataListHead, &LogEntry->Link);
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CopyMem (Raw, RawData, RawDataSize);
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EfiReleaseLock (&Private->DataLock);
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//
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// Send Signal to all the filter drivers which are interested
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// in the record's class and guid.
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//
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Head = &Private->FilterDriverListHead;
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for (Link = GetFirstNode(Head); Link != Head; Link = GetNextNode(Head, Link)) {
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FilterEntry = FILTER_ENTRY_FROM_LINK (Link);
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if (((FilterEntry->ClassFilter & DataRecordClass) != 0) &&
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(IsZeroGuid (&FilterEntry->FilterDataRecordGuid) ||
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CompareGuid (&FilterEntry->FilterDataRecordGuid, DataRecordGuid))) {
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gBS->SignalEvent (FilterEntry->Event);
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}
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}
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return EFI_SUCCESS;
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}
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/**
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Search the Head doubly linked list for the passed in MTC. Return the
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matching element in Head and the MTC on the next entry.
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@param Head Head of Data Log linked list.
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@param ClassFilter Only match the MTC if it is in the same Class as the
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ClassFilter.
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@param PtrCurrentMTC On IN contians MTC to search for. On OUT contians next
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MTC in the data log list or zero if at end of the list.
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@retval EFI_DATA_LOG_ENTRY Return pointer to data log data from Head list.
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@retval NULL If no data record exists.
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**/
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EFI_DATA_RECORD_HEADER *
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GetNextDataRecord (
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IN LIST_ENTRY *Head,
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IN UINT64 ClassFilter,
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IN OUT UINT64 *PtrCurrentMTC
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)
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{
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EFI_DATA_ENTRY *LogEntry;
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LIST_ENTRY *Link;
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BOOLEAN ReturnFirstEntry;
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EFI_DATA_RECORD_HEADER *Record;
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EFI_DATA_ENTRY *NextLogEntry;
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//
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// If MonotonicCount == 0 just return the first one
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//
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ReturnFirstEntry = (BOOLEAN) (*PtrCurrentMTC == 0);
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Record = NULL;
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for (Link = GetFirstNode(Head); Link != Head; Link = GetNextNode(Head, Link)) {
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LogEntry = DATA_ENTRY_FROM_LINK (Link);
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if ((LogEntry->Record->DataRecordClass & ClassFilter) == 0) {
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//
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// Skip any entry that does not have the correct ClassFilter
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//
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continue;
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}
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if ((LogEntry->Record->LogMonotonicCount == *PtrCurrentMTC) || ReturnFirstEntry) {
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//
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// Return record to the user
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//
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Record = LogEntry->Record;
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//
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// Calculate the next MTC value. If there is no next entry set
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// MTC to zero.
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//
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*PtrCurrentMTC = 0;
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for (Link = GetNextNode(Head, Link); Link != Head; Link = GetNextNode(Head, Link)) {
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NextLogEntry = DATA_ENTRY_FROM_LINK (Link);
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if ((NextLogEntry->Record->DataRecordClass & ClassFilter) != 0) {
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//
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// Return the MTC of the next thing to search for if found
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//
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*PtrCurrentMTC = NextLogEntry->Record->LogMonotonicCount;
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break;
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}
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}
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//
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// Record found exit loop and return
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//
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break;
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}
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}
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return Record;
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}
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/**
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Search the Head list for a EFI_DATA_HUB_FILTER_DRIVER member that
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represents Event and return it.
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@param Head Pointer to head of dual linked list of EFI_DATA_HUB_FILTER_DRIVER structures.
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@param Event Event to be search for in the Head list.
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@retval EFI_DATA_HUB_FILTER_DRIVER Returned if Event stored in the Head doubly linked list.
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@retval NULL If Event is not in the list
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**/
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DATA_HUB_FILTER_DRIVER *
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FindFilterDriverByEvent (
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IN LIST_ENTRY *Head,
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IN EFI_EVENT Event
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)
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{
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DATA_HUB_FILTER_DRIVER *FilterEntry;
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LIST_ENTRY *Link;
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for (Link = GetFirstNode(Head); Link != Head; Link = GetNextNode(Head, Link)) {
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FilterEntry = FILTER_ENTRY_FROM_LINK (Link);
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if (FilterEntry->Event == Event) {
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return FilterEntry;
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}
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}
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return NULL;
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}
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/**
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Get a previously logged data record and the MonotonicCount for the next
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available Record. This allows all records or all records later
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than a give MonotonicCount to be returned. If an optional FilterDriverEvent
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is passed in with a MonotonicCout of zero return the first record
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not yet read by the filter driver. If FilterDriverEvent is NULL and
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MonotonicCount is zero return the first data record.
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@param This Pointer to the EFI_DATA_HUB_PROTOCOL instance.
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@param MonotonicCount Specifies the Record to return. On input, zero means
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return the first record. On output, contains the next
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record to available. Zero indicates no more records.
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@param FilterDriverEvent If FilterDriverEvent is not passed in a MonotonicCount
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of zero, it means to return the first data record.
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If FilterDriverEvent is passed in, then a MonotonicCount
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of zero means to return the first data not yet read by
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FilterDriverEvent.
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@param Record Returns a dynamically allocated memory buffer with a data
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record that matches MonotonicCount.
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@retval EFI_SUCCESS Data was returned in Record.
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@retval EFI_INVALID_PARAMETER FilterDriverEvent was passed in but does not exist.
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@retval EFI_NOT_FOUND MonotonicCount does not match any data record in the
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system. If a MonotonicCount of zero was passed in, then
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no data records exist in the system.
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@retval EFI_OUT_OF_RESOURCES Record was not returned due to lack of system resources.
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**/
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EFI_STATUS
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EFIAPI
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DataHubGetNextRecord (
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IN EFI_DATA_HUB_PROTOCOL *This,
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IN OUT UINT64 *MonotonicCount,
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IN EFI_EVENT *FilterDriverEvent, OPTIONAL
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OUT EFI_DATA_RECORD_HEADER **Record
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)
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{
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DATA_HUB_INSTANCE *Private;
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DATA_HUB_FILTER_DRIVER *FilterDriver;
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UINT64 ClassFilter;
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Private = DATA_HUB_INSTANCE_FROM_THIS (This);
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FilterDriver = NULL;
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ClassFilter = 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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// If FilterDriverEvent is NULL, then return the next record
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//
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if (FilterDriverEvent == NULL) {
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*Record = GetNextDataRecord (&Private->DataListHead, ClassFilter, MonotonicCount);
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if (*Record == NULL) {
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return EFI_NOT_FOUND;
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}
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return EFI_SUCCESS;
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}
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//
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// For events the beginning is the last unread record. This info is
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// stored in the instance structure, so we must look up the event
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// to get the data.
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//
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FilterDriver = FindFilterDriverByEvent (
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&Private->FilterDriverListHead,
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*FilterDriverEvent
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);
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if (FilterDriver == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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|
//
|
||||||
|
// Use the Class filter the event was created with.
|
||||||
|
//
|
||||||
|
ClassFilter = FilterDriver->ClassFilter;
|
||||||
|
|
||||||
|
//
|
||||||
|
// Retrieve the next record or the first record.
|
||||||
|
//
|
||||||
|
if (*MonotonicCount != 0 || FilterDriver->GetNextMonotonicCount == 0) {
|
||||||
|
*Record = GetNextDataRecord (&Private->DataListHead, ClassFilter, MonotonicCount);
|
||||||
|
if (*Record == NULL) {
|
||||||
|
return EFI_NOT_FOUND;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (*MonotonicCount != 0) {
|
||||||
|
//
|
||||||
|
// If this was not the last record then update the count associated with the filter
|
||||||
|
//
|
||||||
|
FilterDriver->GetNextMonotonicCount = *MonotonicCount;
|
||||||
|
} else {
|
||||||
|
//
|
||||||
|
// Save the MonotonicCount of the last record which has been read
|
||||||
|
//
|
||||||
|
FilterDriver->GetNextMonotonicCount = (*Record)->LogMonotonicCount;
|
||||||
|
}
|
||||||
|
return EFI_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
//
|
||||||
|
// This is a request to read the first record that has not been read yet.
|
||||||
|
// Set MonotoicCount to the last record successfuly read
|
||||||
|
//
|
||||||
|
*MonotonicCount = FilterDriver->GetNextMonotonicCount;
|
||||||
|
|
||||||
|
//
|
||||||
|
// Retrieve the last record successfuly read again, but do not return it since
|
||||||
|
// it has already been returned before.
|
||||||
|
//
|
||||||
|
*Record = GetNextDataRecord (&Private->DataListHead, ClassFilter, MonotonicCount);
|
||||||
|
if (*Record == NULL) {
|
||||||
|
return EFI_NOT_FOUND;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (*MonotonicCount != 0) {
|
||||||
|
//
|
||||||
|
// Update the count associated with the filter
|
||||||
|
//
|
||||||
|
FilterDriver->GetNextMonotonicCount = *MonotonicCount;
|
||||||
|
|
||||||
|
//
|
||||||
|
// Retrieve the record after the last record successfuly read
|
||||||
|
//
|
||||||
|
*Record = GetNextDataRecord (&Private->DataListHead, ClassFilter, MonotonicCount);
|
||||||
|
if (*Record == NULL) {
|
||||||
|
return EFI_NOT_FOUND;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return EFI_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
This function registers the data hub filter driver that is represented
|
||||||
|
by FilterEvent. Only one instance of each FilterEvent can be registered.
|
||||||
|
After the FilterEvent is registered, it will be signaled so it can sync
|
||||||
|
with data records that have been recorded prior to the FilterEvent being
|
||||||
|
registered.
|
||||||
|
|
||||||
|
@param This Pointer to The EFI_DATA_HUB_PROTOCOL instance.
|
||||||
|
@param FilterEvent The EFI_EVENT to signal whenever data that matches
|
||||||
|
FilterClass is logged in the system.
|
||||||
|
@param FilterTpl The maximum EFI_TPL at which FilterEvent can be
|
||||||
|
signaled. It is strongly recommended that you use the
|
||||||
|
lowest EFI_TPL possible.
|
||||||
|
@param FilterClass FilterEvent will be signaled whenever a bit in
|
||||||
|
EFI_DATA_RECORD_HEADER.DataRecordClass is also set in
|
||||||
|
FilterClass. If FilterClass is zero, no class-based
|
||||||
|
filtering will be performed.
|
||||||
|
@param FilterDataRecordGuid FilterEvent will be signaled whenever FilterDataRecordGuid
|
||||||
|
matches EFI_DATA_RECORD_HEADER.DataRecordGuid. If
|
||||||
|
FilterDataRecordGuid is NULL, then no GUID-based filtering
|
||||||
|
will be performed.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS The filter driver event was registered.
|
||||||
|
@retval EFI_ALREADY_STARTED FilterEvent was previously registered and cannot be
|
||||||
|
registered again.
|
||||||
|
@retval EFI_OUT_OF_RESOURCES The filter driver event was not registered due to lack of
|
||||||
|
system resources.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
DataHubRegisterFilterDriver (
|
||||||
|
IN EFI_DATA_HUB_PROTOCOL * This,
|
||||||
|
IN EFI_EVENT FilterEvent,
|
||||||
|
IN EFI_TPL FilterTpl,
|
||||||
|
IN UINT64 FilterClass,
|
||||||
|
IN EFI_GUID * FilterDataRecordGuid OPTIONAL
|
||||||
|
)
|
||||||
|
|
||||||
|
{
|
||||||
|
DATA_HUB_INSTANCE *Private;
|
||||||
|
DATA_HUB_FILTER_DRIVER *FilterDriver;
|
||||||
|
|
||||||
|
Private = DATA_HUB_INSTANCE_FROM_THIS (This);
|
||||||
|
|
||||||
|
FilterDriver = (DATA_HUB_FILTER_DRIVER *) AllocateZeroPool (sizeof (DATA_HUB_FILTER_DRIVER));
|
||||||
|
if (FilterDriver == NULL) {
|
||||||
|
return EFI_OUT_OF_RESOURCES;
|
||||||
|
}
|
||||||
|
//
|
||||||
|
// Initialize filter driver info
|
||||||
|
//
|
||||||
|
FilterDriver->Signature = EFI_DATA_HUB_FILTER_DRIVER_SIGNATURE;
|
||||||
|
FilterDriver->Event = FilterEvent;
|
||||||
|
FilterDriver->Tpl = FilterTpl;
|
||||||
|
FilterDriver->GetNextMonotonicCount = 0;
|
||||||
|
if (FilterClass == 0) {
|
||||||
|
FilterDriver->ClassFilter = EFI_DATA_RECORD_CLASS_DEBUG |
|
||||||
|
EFI_DATA_RECORD_CLASS_ERROR |
|
||||||
|
EFI_DATA_RECORD_CLASS_DATA |
|
||||||
|
EFI_DATA_RECORD_CLASS_PROGRESS_CODE;
|
||||||
|
} else {
|
||||||
|
FilterDriver->ClassFilter = FilterClass;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (FilterDataRecordGuid != NULL) {
|
||||||
|
CopyMem (&FilterDriver->FilterDataRecordGuid, FilterDataRecordGuid, sizeof (EFI_GUID));
|
||||||
|
}
|
||||||
|
//
|
||||||
|
// Search for duplicate entries
|
||||||
|
//
|
||||||
|
if (FindFilterDriverByEvent (&Private->FilterDriverListHead, FilterEvent) != NULL) {
|
||||||
|
FreePool (FilterDriver);
|
||||||
|
return EFI_ALREADY_STARTED;
|
||||||
|
}
|
||||||
|
//
|
||||||
|
// Make insertion an atomic operation with the lock.
|
||||||
|
//
|
||||||
|
EfiAcquireLock (&Private->DataLock);
|
||||||
|
InsertTailList (&Private->FilterDriverListHead, &FilterDriver->Link);
|
||||||
|
EfiReleaseLock (&Private->DataLock);
|
||||||
|
|
||||||
|
//
|
||||||
|
// Signal the Filter driver we just loaded so they will recieve all the
|
||||||
|
// previous history. If we did not signal here we would have to wait until
|
||||||
|
// the next data was logged to get the history. In a case where no next
|
||||||
|
// data was logged we would never get synced up.
|
||||||
|
//
|
||||||
|
gBS->SignalEvent (FilterEvent);
|
||||||
|
|
||||||
|
return EFI_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
Remove a Filter Driver, so it no longer gets called when data
|
||||||
|
information is logged.
|
||||||
|
|
||||||
|
@param This Protocol instance structure
|
||||||
|
|
||||||
|
@param FilterEvent Event that represents a filter driver that is to be
|
||||||
|
Unregistered.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS If FilterEvent was unregistered
|
||||||
|
@retval EFI_NOT_FOUND If FilterEvent does not exist
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
DataHubUnregisterFilterDriver (
|
||||||
|
IN EFI_DATA_HUB_PROTOCOL *This,
|
||||||
|
IN EFI_EVENT FilterEvent
|
||||||
|
)
|
||||||
|
{
|
||||||
|
DATA_HUB_INSTANCE *Private;
|
||||||
|
DATA_HUB_FILTER_DRIVER *FilterDriver;
|
||||||
|
|
||||||
|
Private = DATA_HUB_INSTANCE_FROM_THIS (This);
|
||||||
|
|
||||||
|
//
|
||||||
|
// Search for duplicate entries
|
||||||
|
//
|
||||||
|
FilterDriver = FindFilterDriverByEvent (
|
||||||
|
&Private->FilterDriverListHead,
|
||||||
|
FilterEvent
|
||||||
|
);
|
||||||
|
if (FilterDriver == NULL) {
|
||||||
|
return EFI_NOT_FOUND;
|
||||||
|
}
|
||||||
|
//
|
||||||
|
// Make removal an atomic operation with the lock
|
||||||
|
//
|
||||||
|
EfiAcquireLock (&Private->DataLock);
|
||||||
|
RemoveEntryList (&FilterDriver->Link);
|
||||||
|
EfiReleaseLock (&Private->DataLock);
|
||||||
|
|
||||||
|
return EFI_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
Driver's Entry point routine that install Driver to produce Data Hub protocol.
|
||||||
|
|
||||||
|
@param ImageHandle Module's image handle
|
||||||
|
@param SystemTable Pointer of EFI_SYSTEM_TABLE
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS Logging Hub protocol installed
|
||||||
|
@retval Other No protocol installed, unload driver.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
DataHubInstall (
|
||||||
|
IN EFI_HANDLE ImageHandle,
|
||||||
|
IN EFI_SYSTEM_TABLE *SystemTable
|
||||||
|
)
|
||||||
|
{
|
||||||
|
EFI_STATUS Status;
|
||||||
|
UINT32 HighMontonicCount;
|
||||||
|
|
||||||
|
mDataHub.Signature = DATA_HUB_INSTANCE_SIGNATURE;
|
||||||
|
mDataHub.DataHub.LogData = DataHubLogData;
|
||||||
|
mDataHub.DataHub.GetNextRecord = DataHubGetNextRecord;
|
||||||
|
mDataHub.DataHub.RegisterFilterDriver = DataHubRegisterFilterDriver;
|
||||||
|
mDataHub.DataHub.UnregisterFilterDriver = DataHubUnregisterFilterDriver;
|
||||||
|
|
||||||
|
//
|
||||||
|
// Initialize Private Data in CORE_LOGGING_HUB_INSTANCE that is
|
||||||
|
// required by this protocol
|
||||||
|
//
|
||||||
|
InitializeListHead (&mDataHub.DataListHead);
|
||||||
|
InitializeListHead (&mDataHub.FilterDriverListHead);
|
||||||
|
|
||||||
|
EfiInitializeLock (&mDataHub.DataLock, TPL_NOTIFY);
|
||||||
|
|
||||||
|
//
|
||||||
|
// Make sure we get a bigger MTC number on every boot!
|
||||||
|
//
|
||||||
|
Status = gRT->GetNextHighMonotonicCount (&HighMontonicCount);
|
||||||
|
if (EFI_ERROR (Status)) {
|
||||||
|
//
|
||||||
|
// if system service fails pick a sane value.
|
||||||
|
//
|
||||||
|
mDataHub.GlobalMonotonicCount = 0;
|
||||||
|
} else {
|
||||||
|
mDataHub.GlobalMonotonicCount = LShiftU64 ((UINT64) HighMontonicCount, 32);
|
||||||
|
}
|
||||||
|
//
|
||||||
|
// Make a new handle and install the protocol
|
||||||
|
//
|
||||||
|
mDataHub.Handle = NULL;
|
||||||
|
Status = gBS->InstallProtocolInterface (
|
||||||
|
&mDataHub.Handle,
|
||||||
|
&gEfiDataHubProtocolGuid,
|
||||||
|
EFI_NATIVE_INTERFACE,
|
||||||
|
&mDataHub.DataHub
|
||||||
|
);
|
||||||
|
return Status;
|
||||||
|
}
|
||||||
|
|
|
@ -0,0 +1,137 @@
|
||||||
|
/** @file
|
||||||
|
This code supports a the private implementation
|
||||||
|
of the Data Hub protocol
|
||||||
|
|
||||||
|
Copyright (c) 2006 - 2016, 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 _DATA_HUB_H_
|
||||||
|
#define _DATA_HUB_H_
|
||||||
|
|
||||||
|
extern "C" {
|
||||||
|
#include <FrameworkDxe.h>
|
||||||
|
|
||||||
|
#include <Protocol/DataHub.h>
|
||||||
|
|
||||||
|
#include <Library/DebugLib.h>
|
||||||
|
#include <Library/UefiDriverEntryPoint.h>
|
||||||
|
#include <Library/UefiLib.h>
|
||||||
|
#include <Library/BaseLib.h>
|
||||||
|
#include <Library/BaseMemoryLib.h>
|
||||||
|
#include <Library/MemoryAllocationLib.h>
|
||||||
|
#include <Library/UefiBootServicesTableLib.h>
|
||||||
|
#include <Library/UefiRuntimeServicesTableLib.h>
|
||||||
|
}
|
||||||
|
#include "DataHubExt.h"
|
||||||
|
|
||||||
|
#define DATA_HUB_INSTANCE_SIGNATURE SIGNATURE_32 ('D', 'H', 'u', 'b')
|
||||||
|
typedef struct {
|
||||||
|
UINT32 Signature;
|
||||||
|
|
||||||
|
EFI_HANDLE Handle;
|
||||||
|
|
||||||
|
//
|
||||||
|
// Produced protocol(s)
|
||||||
|
//
|
||||||
|
EFI_DATA_HUB_PROTOCOL DataHub;
|
||||||
|
|
||||||
|
//
|
||||||
|
// Private Data
|
||||||
|
//
|
||||||
|
//
|
||||||
|
// Updates to GlobalMonotonicCount, LogListHead, and FilterDriverListHead
|
||||||
|
// must be locked.
|
||||||
|
//
|
||||||
|
EFI_LOCK DataLock;
|
||||||
|
|
||||||
|
//
|
||||||
|
// Runing Monotonic Count to use for each error record.
|
||||||
|
// Increment AFTER use in an error record.
|
||||||
|
//
|
||||||
|
UINT64 GlobalMonotonicCount;
|
||||||
|
|
||||||
|
//
|
||||||
|
// List of EFI_DATA_ENTRY structures. This is the data log! The list
|
||||||
|
// must be in assending order of LogMonotonicCount.
|
||||||
|
//
|
||||||
|
LIST_ENTRY DataListHead;
|
||||||
|
|
||||||
|
//
|
||||||
|
// List of EFI_DATA_HUB_FILTER_DRIVER structures. Represents all
|
||||||
|
// the registered filter drivers.
|
||||||
|
//
|
||||||
|
LIST_ENTRY FilterDriverListHead;
|
||||||
|
|
||||||
|
} DATA_HUB_INSTANCE;
|
||||||
|
|
||||||
|
#define DATA_HUB_INSTANCE_FROM_THIS(this) CR (this, DATA_HUB_INSTANCE, DataHub, DATA_HUB_INSTANCE_SIGNATURE)
|
||||||
|
|
||||||
|
//
|
||||||
|
// Private data structure to contain the data log. One record per
|
||||||
|
// structure. Head pointer to the list is the Log member of
|
||||||
|
// EFI_DATA_ENTRY. Record is a copy of the data passed in.
|
||||||
|
//
|
||||||
|
#define EFI_DATA_ENTRY_SIGNATURE SIGNATURE_32 ('D', 'r', 'e', 'c')
|
||||||
|
typedef struct {
|
||||||
|
UINT32 Signature;
|
||||||
|
LIST_ENTRY Link;
|
||||||
|
|
||||||
|
EFI_DATA_RECORD_HEADER *Record;
|
||||||
|
|
||||||
|
UINTN RecordSize;
|
||||||
|
|
||||||
|
} EFI_DATA_ENTRY;
|
||||||
|
|
||||||
|
#define DATA_ENTRY_FROM_LINK(link) CR (link, EFI_DATA_ENTRY, Link, EFI_DATA_ENTRY_SIGNATURE)
|
||||||
|
|
||||||
|
//
|
||||||
|
// Private data to contain the filter driver Event and it's
|
||||||
|
// associated EFI_TPL.
|
||||||
|
//
|
||||||
|
#define EFI_DATA_HUB_FILTER_DRIVER_SIGNATURE SIGNATURE_32 ('D', 'h', 'F', 'd')
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
UINT32 Signature;
|
||||||
|
LIST_ENTRY Link;
|
||||||
|
|
||||||
|
//
|
||||||
|
// Store Filter Driver Event and Tpl level it can be Signaled at.
|
||||||
|
//
|
||||||
|
EFI_EVENT Event;
|
||||||
|
EFI_TPL Tpl;
|
||||||
|
|
||||||
|
//
|
||||||
|
// Monotonic count on the get next operation for Event.
|
||||||
|
// Zero indicates get next has not been called for this event yet.
|
||||||
|
//
|
||||||
|
UINT64 GetNextMonotonicCount;
|
||||||
|
|
||||||
|
//
|
||||||
|
// Filter driver will register what class filter should be used.
|
||||||
|
//
|
||||||
|
UINT64 ClassFilter;
|
||||||
|
|
||||||
|
//
|
||||||
|
// Filter driver will register what record guid filter should be used.
|
||||||
|
//
|
||||||
|
EFI_GUID FilterDataRecordGuid;
|
||||||
|
|
||||||
|
} DATA_HUB_FILTER_DRIVER;
|
||||||
|
|
||||||
|
#define FILTER_ENTRY_FROM_LINK(link) CR (link, DATA_HUB_FILTER_DRIVER, Link, EFI_DATA_HUB_FILTER_DRIVER_SIGNATURE)
|
||||||
|
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
DataHubInstall (
|
||||||
|
IN EFI_HANDLE ImageHandle,
|
||||||
|
IN EFI_SYSTEM_TABLE *SystemTable
|
||||||
|
);
|
||||||
|
#endif
|
|
@ -0,0 +1,16 @@
|
||||||
|
/*
|
||||||
|
* DataHubExt.h
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef PLATFORM_DATAHUBEXT_H_
|
||||||
|
#define PLATFORM_DATAHUBEXT_H_
|
||||||
|
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
DataHubInstall (
|
||||||
|
IN EFI_HANDLE ImageHandle,
|
||||||
|
IN EFI_SYSTEM_TABLE *SystemTable
|
||||||
|
);
|
||||||
|
|
||||||
|
#endif /* PLATFORM_DATAHUBEXT_H_ */
|
Loading…
Reference in New Issue