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CloverBootloader/Protocols/DataHubDxe/DataHub.c

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initial commit Clover sources 5061 and modules from EDK2 latest with legacy codes from UDK2018 Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2019-09-03 11:58:42 +02:00
/** @file
This code produces the Data Hub protocol. It preloads the data hub
with status information copied in from PEI HOBs.
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.
**/
#include "DataHub.h"
1st experiment to use OpenCore to boot Big Sur installer.
2020-09-07 00:19:48 +02:00
#include <Uefi/UefiBaseType.h>
initial commit Clover sources 5061 and modules from EDK2 latest with legacy codes from UDK2018 Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2019-09-03 11:58:42 +02:00
1st experiment to use OpenCore to boot Big Sur installer.
2020-09-07 00:19:48 +02:00
// now using OpenCore library to avoid multiple definition of functions
initial commit Clover sources 5061 and modules from EDK2 latest with legacy codes from UDK2018 Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2019-09-03 11:58:42 +02:00
1st experiment to use OpenCore to boot Big Sur installer.
2020-09-07 00:19:48 +02:00
//
////
//// Since this driver will only ever produce one instance of the Logging Hub
//// protocol you are not required to dynamically allocate the PrivateData.
////
//DATA_HUB_INSTANCE mPrivateData;
//
///**
// Log data record into the data logging hub
//
// @param This Protocol instance structure
// @param DataRecordGuid GUID that defines record contents
// @param ProducerName GUID that defines the name of the producer of the data
// @param DataRecordClass Class that defines generic record type
// @param RawData Data Log record as defined by DataRecordGuid
// @param RawDataSize Size of Data Log data in bytes
//
// @retval EFI_SUCCESS If data was logged
// @retval EFI_OUT_OF_RESOURCES If data was not logged due to lack of system
// resources.
//**/
//EFI_STATUS
//EFIAPI
//DataHubLogData (
// IN EFI_DATA_HUB_PROTOCOL *This,
// IN EFI_GUID *DataRecordGuid,
// IN EFI_GUID *ProducerName,
// IN UINT64 DataRecordClass,
// IN VOID *RawData,
// IN UINT32 RawDataSize
// )
//{
// EFI_STATUS Status;
// DATA_HUB_INSTANCE *Private;
// EFI_DATA_ENTRY *LogEntry;
// UINT32 TotalSize;
// UINT32 RecordSize;
// EFI_DATA_RECORD_HEADER *Record;
// VOID *Raw;
// DATA_HUB_FILTER_DRIVER *FilterEntry;
// LIST_ENTRY *Link;
// LIST_ENTRY *Head;
// EFI_TIME LogTime;
//
// Private = DATA_HUB_INSTANCE_FROM_THIS (This);
//
// //
// // Combine the storage for the internal structs and a copy of the log record.
// // Record follows PrivateLogEntry. The consumer will be returned a pointer
// // to Record so we don't what it to be the thing that was allocated from
// // pool, so the consumer can't free an data record by mistake.
// //
// RecordSize = sizeof (EFI_DATA_RECORD_HEADER) + RawDataSize;
// TotalSize = sizeof (EFI_DATA_ENTRY) + RecordSize;
//
// //
// // First try to get log time at TPL level <= TPL_CALLBACK.
// //
// ZeroMem (&LogTime, sizeof (LogTime));
// if (EfiGetCurrentTpl() <= TPL_CALLBACK) {
// gRT->GetTime (&LogTime, NULL);
// }
//
// //
// // The Logging action is the critical section, so it is locked.
// // The MTC asignment & update and logging must be an
// // atomic operation, so use the lock.
// //
// Status = EfiAcquireLockOrFail (&Private->DataLock);
// if (EFI_ERROR(Status)) {
// //
// // Reentrancy detected so exit!
// //
// return Status;
// }
//
// LogEntry = AllocatePool (TotalSize);
//
// if (LogEntry == NULL) {
// EfiReleaseLock (&Private->DataLock);
// return EFI_OUT_OF_RESOURCES;
// }
//
// ZeroMem (LogEntry, TotalSize);
//
// Record = (EFI_DATA_RECORD_HEADER *) (LogEntry + 1);
// Raw = (VOID *) (Record + 1);
//
// //
// // Build Standard Log Header
// //
// Record->Version = EFI_DATA_RECORD_HEADER_VERSION;
// Record->HeaderSize = (UINT16) sizeof (EFI_DATA_RECORD_HEADER);
// Record->RecordSize = RecordSize;
// CopyMem(&Record->DataRecordGuid, DataRecordGuid, sizeof (EFI_GUID));
// CopyMem(&Record->ProducerName, ProducerName, sizeof (EFI_GUID));
// Record->DataRecordClass = DataRecordClass;
//
// //
// // Ensure LogMonotonicCount is not zero
// //
// Record->LogMonotonicCount = ++Private->GlobalMonotonicCount;
//
// CopyMem(&Record->LogTime, &LogTime, sizeof (LogTime));
//
// //
// // Insert log into the internal linked list.
// //
// LogEntry->Signature = EFI_DATA_ENTRY_SIGNATURE;
// LogEntry->Record = Record;
// LogEntry->RecordSize = sizeof (EFI_DATA_ENTRY) + RawDataSize;
// InsertTailList (&Private->DataListHead, &LogEntry->Link);
//
// CopyMem(Raw, RawData, RawDataSize);
//
// EfiReleaseLock (&Private->DataLock);
//
// //
// // Send Signal to all the filter drivers which are interested
// // in the record's class and guid.
// //
// Head = &Private->FilterDriverListHead;
// for (Link = GetFirstNode(Head); Link != Head; Link = GetNextNode(Head, Link)) {
// FilterEntry = FILTER_ENTRY_FROM_LINK (Link);
// if (((FilterEntry->ClassFilter & DataRecordClass) != 0) &&
// (IsZeroGuid (&FilterEntry->FilterDataRecordGuid) ||
// CompareGuid (&FilterEntry->FilterDataRecordGuid, DataRecordGuid))) {
// gBS->SignalEvent (FilterEntry->Event);
// }
// }
//
// return EFI_SUCCESS;
//}
//
///**
// Search the Head doubly linked list for the passed in MTC. Return the
// matching element in Head and the MTC on the next entry.
//
// @param Head Head of Data Log linked list.
// @param ClassFilter Only match the MTC if it is in the same Class as the
// ClassFilter.
// @param PtrCurrentMTC On IN contians MTC to search for. On OUT contians next
// MTC in the data log list or zero if at end of the list.
//
// @retval EFI_DATA_LOG_ENTRY Return pointer to data log data from Head list.
// @retval NULL If no data record exists.
//
//**/
//EFI_DATA_RECORD_HEADER *
//GetNextDataRecord (
// IN LIST_ENTRY *Head,
// IN UINT64 ClassFilter,
// IN OUT UINT64 *PtrCurrentMTC
// )
//
//{
// EFI_DATA_ENTRY *LogEntry;
// LIST_ENTRY *Link;
// BOOLEAN ReturnFirstEntry;
// EFI_DATA_RECORD_HEADER *Record;
// EFI_DATA_ENTRY *NextLogEntry;
//
// //
// // If MonotonicCount == 0 just return the first one
// //
// ReturnFirstEntry = (BOOLEAN) (*PtrCurrentMTC == 0);
//
// Record = NULL;
// for (Link = GetFirstNode(Head); Link != Head; Link = GetNextNode(Head, Link)) {
// LogEntry = DATA_ENTRY_FROM_LINK (Link);
// if ((LogEntry->Record->DataRecordClass & ClassFilter) == 0) {
// //
// // Skip any entry that does not have the correct ClassFilter
// //
// continue;
// }
//
// if ((LogEntry->Record->LogMonotonicCount == *PtrCurrentMTC) || ReturnFirstEntry) {
// //
// // Return record to the user
// //
// Record = LogEntry->Record;
//
// //
// // Calculate the next MTC value. If there is no next entry set
// // MTC to zero.
// //
// *PtrCurrentMTC = 0;
// for (Link = GetNextNode(Head, Link); Link != Head; Link = GetNextNode(Head, Link)) {
// NextLogEntry = DATA_ENTRY_FROM_LINK (Link);
// if ((NextLogEntry->Record->DataRecordClass & ClassFilter) != 0) {
// //
// // Return the MTC of the next thing to search for if found
// //
// *PtrCurrentMTC = NextLogEntry->Record->LogMonotonicCount;
// break;
// }
// }
// //
// // Record found exit loop and return
// //
// break;
// }
// }
//
// return Record;
//}
//
///**
// Search the Head list for a EFI_DATA_HUB_FILTER_DRIVER member that
// represents Event and return it.
//
// @param Head Pointer to head of dual linked list of EFI_DATA_HUB_FILTER_DRIVER structures.
// @param Event Event to be search for in the Head list.
//
// @retval EFI_DATA_HUB_FILTER_DRIVER Returned if Event stored in the Head doubly linked list.
// @retval NULL If Event is not in the list
//
//**/
//DATA_HUB_FILTER_DRIVER *
//FindFilterDriverByEvent (
// IN LIST_ENTRY *Head,
// IN EFI_EVENT Event
// )
//{
// DATA_HUB_FILTER_DRIVER *FilterEntry;
// LIST_ENTRY *Link;
//
// for (Link = GetFirstNode(Head); Link != Head; Link = GetNextNode(Head, Link)) {
// FilterEntry = FILTER_ENTRY_FROM_LINK (Link);
// if (FilterEntry->Event == Event) {
// return FilterEntry;
// }
// }
//
// return NULL;
//}
//
///**
//
// Get a previously logged data record and the MonotonicCount for the next
// available Record. This allows all records or all records later
// than a give MonotonicCount to be returned. If an optional FilterDriverEvent
// is passed in with a MonotonicCout of zero return the first record
// not yet read by the filter driver. If FilterDriverEvent is NULL and
// MonotonicCount is zero return the first data record.
//
// @param This Pointer to the EFI_DATA_HUB_PROTOCOL instance.
// @param MonotonicCount Specifies the Record to return. On input, zero means
// return the first record. On output, contains the next
// record to available. Zero indicates no more records.
// @param FilterDriverEvent If FilterDriverEvent is not passed in a MonotonicCount
// of zero, it means to return the first data record.
// If FilterDriverEvent is passed in, then a MonotonicCount
// of zero means to return the first data not yet read by
// FilterDriverEvent.
// @param Record Returns a dynamically allocated memory buffer with a data
// record that matches MonotonicCount.
//
// @retval EFI_SUCCESS Data was returned in Record.
// @retval EFI_INVALID_PARAMETER FilterDriverEvent was passed in but does not exist.
// @retval EFI_NOT_FOUND MonotonicCount does not match any data record in the
// system. If a MonotonicCount of zero was passed in, then
// no data records exist in the system.
// @retval EFI_OUT_OF_RESOURCES Record was not returned due to lack of system resources.
//
//**/
//EFI_STATUS
//EFIAPI
//DataHubGetNextRecord (
// IN EFI_DATA_HUB_PROTOCOL *This,
// IN OUT UINT64 *MonotonicCount,
// IN EFI_EVENT *FilterDriverEvent, OPTIONAL
// OUT EFI_DATA_RECORD_HEADER **Record
// )
//{
// DATA_HUB_INSTANCE *Private;
// DATA_HUB_FILTER_DRIVER *FilterDriver;
// UINT64 ClassFilter;
//
// Private = DATA_HUB_INSTANCE_FROM_THIS (This);
//
// FilterDriver = NULL;
// ClassFilter = EFI_DATA_RECORD_CLASS_DEBUG |
// EFI_DATA_RECORD_CLASS_ERROR |
// EFI_DATA_RECORD_CLASS_DATA |
// EFI_DATA_RECORD_CLASS_PROGRESS_CODE;
//
// //
// // If FilterDriverEvent is NULL, then return the next record
// //
// if (FilterDriverEvent == NULL) {
// *Record = GetNextDataRecord (&Private->DataListHead, ClassFilter, MonotonicCount);
// if (*Record == NULL) {
// return EFI_NOT_FOUND;
// }
// return EFI_SUCCESS;
// }
//
// //
// // For events the beginning is the last unread record. This info is
// // stored in the instance structure, so we must look up the event
// // to get the data.
// //
// FilterDriver = FindFilterDriverByEvent (
// &Private->FilterDriverListHead,
// *FilterDriverEvent
// );
// if (FilterDriver == NULL) {
// return EFI_INVALID_PARAMETER;
// }
// //
// // 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;
//
// mPrivateData.Signature = DATA_HUB_INSTANCE_SIGNATURE;
// mPrivateData.DataHub.LogData = DataHubLogData;
// mPrivateData.DataHub.GetNextRecord = DataHubGetNextRecord;
// mPrivateData.DataHub.RegisterFilterDriver = DataHubRegisterFilterDriver;
// mPrivateData.DataHub.UnregisterFilterDriver = DataHubUnregisterFilterDriver;
//
// //
// // Initialize Private Data in CORE_LOGGING_HUB_INSTANCE that is
// // required by this protocol
// //
// InitializeListHead (&mPrivateData.DataListHead);
// InitializeListHead (&mPrivateData.FilterDriverListHead);
//
// EfiInitializeLock (&mPrivateData.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.
// //
// mPrivateData.GlobalMonotonicCount = 0;
// } else {
// mPrivateData.GlobalMonotonicCount = LShiftU64 ((UINT64) HighMontonicCount, 32);
// }
// //
// // Make a new handle and install the protocol
// //
// mPrivateData.Handle = NULL;
// Status = gBS->InstallProtocolInterface (
// &mPrivateData.Handle,
// &gEfiDataHubProtocolGuid,
// EFI_NATIVE_INTERFACE,
// &mPrivateData.DataHub
// );
// return Status;
//}
EFI_DATA_HUB_PROTOCOL *
DataHubInstall (
VOID
);
initial commit Clover sources 5061 and modules from EDK2 latest with legacy codes from UDK2018 Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2019-09-03 11:58:42 +02:00
EFI_STATUS
EFIAPI
1st experiment to use OpenCore to boot Big Sur installer.
2020-09-07 00:19:48 +02:00
CloverDataHubInstall (
initial commit Clover sources 5061 and modules from EDK2 latest with legacy codes from UDK2018 Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2019-09-03 11:58:42 +02:00
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
1st experiment to use OpenCore to boot Big Sur installer.
2020-09-07 00:19:48 +02:00
if ( DataHubInstall() != EFI_SUCCESS) return EFI_NOT_FOUND;
return EFI_SUCCESS;
initial commit Clover sources 5061 and modules from EDK2 latest with legacy codes from UDK2018 Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2019-09-03 11:58:42 +02:00
}
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