diff options
Diffstat (limited to 'EdkUnixPkg/Dxe/UnixPlatform/MiscSubclass/MiscSubclassDriverEntryPoint.c')
| -rw-r--r-- | EdkUnixPkg/Dxe/UnixPlatform/MiscSubclass/MiscSubclassDriverEntryPoint.c | 518 |
1 files changed, 0 insertions, 518 deletions
diff --git a/EdkUnixPkg/Dxe/UnixPlatform/MiscSubclass/MiscSubclassDriverEntryPoint.c b/EdkUnixPkg/Dxe/UnixPlatform/MiscSubclass/MiscSubclassDriverEntryPoint.c deleted file mode 100644 index 0feb1372f6..0000000000 --- a/EdkUnixPkg/Dxe/UnixPlatform/MiscSubclass/MiscSubclassDriverEntryPoint.c +++ /dev/null @@ -1,518 +0,0 @@ -/*++
-
-Copyright (c) 2006, Intel Corporation
-All rights reserved. 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.
-
-Module Name:
-
- MiscSubclassDriverEntryPoint.c
-
-Abstract:
-
- This driver parses the mMiscSubclassDataTable structure and reports
- any generated data to the DataHub.
-
---*/
-
-#include "MiscSubclassDriver.h"
-
-
-extern UINT8 MiscSubclassStrings[];
-
-VOID
-EFIAPI
-UnixIoProtocolNotifyFunction (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-//
-//
-//
-EFI_STATUS
-LogRecordDataToDataHub (
- EFI_DATA_HUB_PROTOCOL *DataHub,
- UINT32 RecordType,
- UINT32 RecordLen,
- VOID *RecordData
- )
-/*++
-Description:
-
-Parameters:
-
- DataHub
- %%TBD
-
- RecordType
- %%TBD
-
- RecordLen
- %%TBD
-
- RecordData
- %%TBD
-
-Returns:
-
- EFI_INVALID_PARAMETER
-
- EFI_SUCCESS
-
- Other Data Hub errors
-
---*/
-{
- EFI_MISC_SUBCLASS_DRIVER_DATA MiscSubclass;
- EFI_STATUS EfiStatus;
-
- //
- // Do nothing if data parameters are not valid.
- //
- if (RecordLen == 0 || RecordData == NULL) {
- DEBUG (
- (EFI_D_ERROR,
- "RecordLen == %d RecordData == %xh\n",
- RecordLen,
- RecordData)
- );
-
- return EFI_INVALID_PARAMETER;
- }
- //
- // Assemble Data Hub record.
- //
- MiscSubclass.Header.Version = EFI_MISC_SUBCLASS_VERSION;
- MiscSubclass.Header.HeaderSize = sizeof (EFI_SUBCLASS_TYPE1_HEADER);
- MiscSubclass.Header.Instance = 1;
- MiscSubclass.Header.SubInstance = 1;
- MiscSubclass.Header.RecordType = RecordType;
-
- CopyMem (
- &MiscSubclass.Record,
- RecordData,
- RecordLen
- );
-
- //
- // Log Data Hub record.
- //
- EfiStatus = DataHub->LogData (
- DataHub,
- &gEfiMiscSubClassGuid,
- &gEfiMiscSubClassGuid,
- EFI_DATA_RECORD_CLASS_DATA,
- &MiscSubclass,
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + RecordLen
- );
-
- if (EFI_ERROR (EfiStatus)) {
- DEBUG (
- (EFI_D_ERROR,
- "LogData(%d bytes) == %r\n",
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + RecordLen,
- EfiStatus)
- );
- }
-
- return EfiStatus;
-}
-
-
-EFI_STATUS
-EFIAPI
-MiscSubclassDriverEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-/*++
-Description:
-
- Standard EFI driver point. This driver parses the mMiscSubclassDataTable
- structure and reports any generated data to the DataHub.
-
-Arguments:
-
- ImageHandle
- Handle for the image of this driver
-
- SystemTable
- Pointer to the EFI System Table
-
-Returns:
-
- EFI_SUCCESS
- The data was successfully reported to the Data Hub.
-
---*/
-{
- EFI_MISC_SUBCLASS_DRIVER_DATA RecordData;
- EFI_DATA_HUB_PROTOCOL *DataHub;
- EFI_HII_PROTOCOL *Hii;
- EFI_HII_PACKAGES *PackageList;
- EFI_HII_HANDLE HiiHandle;
- EFI_STATUS EfiStatus;
- UINTN Index;
- BOOLEAN LogRecordData;
- EFI_EVENT Event;
- VOID *Registration;
-
-
- //
- // Initialize constant portion of subclass header.
- //
- RecordData.Header.Version = EFI_MISC_SUBCLASS_VERSION;
- RecordData.Header.HeaderSize = sizeof (EFI_SUBCLASS_TYPE1_HEADER);
- RecordData.Header.Instance = 1;
- RecordData.Header.SubInstance = 1;
-
- //
- // Locate data hub protocol.
- //
- EfiStatus = gBS->LocateProtocol (&gEfiDataHubProtocolGuid, NULL, (VOID**) &DataHub);
-
- if (EFI_ERROR (EfiStatus)) {
- DEBUG ((EFI_D_ERROR, "Could not locate DataHub protocol. %r\n", EfiStatus));
- return EfiStatus;
- } else if (DataHub == NULL) {
- DEBUG ((EFI_D_ERROR, "LocateProtocol(DataHub) returned NULL pointer!\n"));
- return EFI_DEVICE_ERROR;
- }
- //
- // Locate hii protocol.
- //
- EfiStatus = gBS->LocateProtocol (&gEfiHiiProtocolGuid, NULL, (VOID**)&Hii);
-
- if (EFI_ERROR (EfiStatus)) {
- DEBUG ((EFI_D_ERROR, "Could not locate Hii protocol. %r\n", EfiStatus));
- return EfiStatus;
- } else if (Hii == NULL) {
- DEBUG ((EFI_D_ERROR, "LocateProtocol(Hii) returned NULL pointer!\n"));
- return EFI_DEVICE_ERROR;
- }
- //
- // Add our default strings to the HII database. They will be modified later.
- //
- PackageList = PreparePackages (1, &gEfiMiscSubClassGuid, MiscSubclassStrings);
- EfiStatus = Hii->NewPack (Hii, PackageList, &HiiHandle);
- gBS->FreePool (PackageList);
-
- if (EFI_ERROR (EfiStatus)) {
- DEBUG ((EFI_D_ERROR, "Could not log default strings to Hii. %r\n", EfiStatus));
- return EfiStatus;
- }
- //
- //
- //
- for (Index = 0; Index < mMiscSubclassDataTableEntries; ++Index) {
- //
- // Stupidity check! Do nothing if RecordLen is zero.
- // %%TBD - Should this be an error or a mechanism for ignoring
- // records in the Data Table?
- //
- if (mMiscSubclassDataTable[Index].RecordLen == 0) {
- DEBUG (
- (EFI_D_ERROR,
- "mMiscSubclassDataTable[%d].RecordLen == 0\n",
- Index)
- );
-
- continue;
- }
- //
- // Initialize per-record portion of subclass header and
- // copy static data into data portion of subclass record.
- //
- RecordData.Header.RecordType = mMiscSubclassDataTable[Index].RecordType;
-
- if (mMiscSubclassDataTable[Index].RecordData == NULL) {
- ZeroMem (
- &RecordData.Record,
- mMiscSubclassDataTable[Index].RecordLen
- );
- } else {
- CopyMem (
- &RecordData.Record,
- mMiscSubclassDataTable[Index].RecordData,
- mMiscSubclassDataTable[Index].RecordLen
- );
- }
- //
- // If the entry does not have a function pointer, just log the data.
- //
- if (mMiscSubclassDataTable[Index].Function == NULL) {
- //
- // Log RecordData to Data Hub.
- //
- EfiStatus = DataHub->LogData (
- DataHub,
- &gEfiMiscSubClassGuid,
- &gEfiMiscSubClassGuid,
- EFI_DATA_RECORD_CLASS_DATA,
- &RecordData,
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen
- );
-
- if (EFI_ERROR (EfiStatus)) {
- DEBUG (
- (EFI_D_ERROR,
- "LogData(%d bytes) == %r\n",
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen,
- EfiStatus)
- );
- }
-
- continue;
- }
- //
- // The entry has a valid function pointer.
- // Keep calling the function and logging data until there
- // is no more data to log.
- //
- for (;;) {
- //
- //
- //
- EfiStatus = (*mMiscSubclassDataTable[Index].Function)
- (
- mMiscSubclassDataTable[Index].RecordType, &mMiscSubclassDataTable[Index].RecordLen, &RecordData.Record, &
- LogRecordData
- );
-
- //
- //
- //
- if (EFI_ERROR (EfiStatus)) {
- break;
- }
-
- if (!LogRecordData) {
- break;
- }
- //
- //
- //
- EfiStatus = DataHub->LogData (
- DataHub,
- &gEfiMiscSubClassGuid,
- &gEfiMiscSubClassGuid,
- EFI_DATA_RECORD_CLASS_DATA,
- &RecordData,
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen
- );
-
- if (EFI_ERROR (EfiStatus)) {
- DEBUG (
- (EFI_D_ERROR,
- "LogData(%d bytes) == %r\n",
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen,
- EfiStatus)
- );
- }
- }
- }
- //
- // Install notify function to fetch memory data through UnixIo protocol and store to data hub.
- //
- EfiStatus = gBS->CreateEvent (
- EVT_NOTIFY_SIGNAL,
- TPL_CALLBACK,
- UnixIoProtocolNotifyFunction,
- ImageHandle,
- &Event
- );
- ASSERT (!EFI_ERROR (EfiStatus));
-
- EfiStatus = gBS->RegisterProtocolNotify (
- &gEfiUnixIoProtocolGuid,
- Event,
- &Registration
- );
- ASSERT (!EFI_ERROR (EfiStatus));
-
- return EFI_SUCCESS;
-}
-
-UINTN
-Atoi (
- CHAR16 *String
- )
-/*++
-
-Routine Description:
- Convert a unicode string to a UINTN
-
-Arguments:
- String - Unicode string.
-
-Returns:
- UINTN of the number represented by String.
-
---*/
-{
- UINTN Number;
- CHAR16 *Str;
-
- //
- // skip preceeding white space
- //
- Str = String;
- while ((*Str) && (*Str == ' ' || *Str == '"')) {
- Str++;
- }
- //
- // Convert ot a Number
- //
- Number = 0;
- while (*Str != '\0') {
- if ((*Str >= '0') && (*Str <= '9')) {
- Number = (Number * 10) +*Str - '0';
- } else {
- break;
- }
-
- Str++;
- }
-
- return Number;
-}
-
-VOID
-EFIAPI
-UnixIoProtocolNotifyFunction (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-/*++
-
-Routine Description:
- This function will log memory size data to data hub.
-
-Arguments:
-Event - Event whose notification function is being invoked.
-Context - Pointer to the notification function's context.
-
-Returns:
- EFI_STATUS.
-
---*/
-{
- EFI_STATUS Status;
- EFI_MEMORY_SUBCLASS_DRIVER_DATA MemorySubClassData;
- EFI_DATA_RECORD_HEADER *Record;
- EFI_SUBCLASS_TYPE1_HEADER *DataHeader;
- UINTN HandleCount;
- UINTN HandleIndex;
- UINT64 MonotonicCount;
- BOOLEAN RecordFound;
- EFI_HANDLE *HandleBuffer;
- EFI_UNIX_IO_PROTOCOL *UnixIo;
- EFI_DATA_HUB_PROTOCOL *DataHub;
- UINT64 TotalMemorySize;
-
- DataHub = NULL;
- MonotonicCount = 0;
- RecordFound = FALSE;
-
- //
- // Retrieve the list of all handles from the handle database.
- //
- Status = gBS->LocateHandleBuffer (
- AllHandles,
- &gEfiUnixIoProtocolGuid,
- NULL,
- &HandleCount,
- &HandleBuffer
- );
- if (EFI_ERROR (Status)) {
- return ;
- }
- //
- // Locate DataHub protocol.
- //
- Status = gBS->LocateProtocol (&gEfiDataHubProtocolGuid, NULL, (VOID**)&DataHub);
- if (EFI_ERROR (Status)) {
- return ;
- }
- //
- // Search the Handle array to find the meory size information.
- //
- for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
- Status = gBS->OpenProtocol (
- HandleBuffer[HandleIndex],
- &gEfiUnixIoProtocolGuid,
- (VOID**)&UnixIo,
- Context,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- if ((UnixIo->UnixThunk->Signature == EFI_UNIX_THUNK_PROTOCOL_SIGNATURE) &&
- CompareGuid (UnixIo->TypeGuid, &gEfiUnixMemoryGuid)
- ) {
- //
- // Check if this record has been stored in data hub.
- //
- do {
- Status = DataHub->GetNextRecord (DataHub, &MonotonicCount, NULL, &Record);
- if (Record->DataRecordClass == EFI_DATA_RECORD_CLASS_DATA) {
- DataHeader = (EFI_SUBCLASS_TYPE1_HEADER *) (Record + 1);
- if (CompareGuid (&Record->DataRecordGuid, &gEfiProcessorSubClassGuid) &&
- (DataHeader->RecordType == EFI_MEMORY_ARRAY_START_ADDRESS_RECORD_NUMBER)
- ) {
- RecordFound = TRUE;
- }
- }
- } while (MonotonicCount != 0);
-
- if (RecordFound) {
- RecordFound = FALSE;
- continue;
- }
- //
- // Initialize data record.
- //
- MemorySubClassData.Header.Instance = 1;
- MemorySubClassData.Header.SubInstance = EFI_SUBCLASS_INSTANCE_NON_APPLICABLE;
- MemorySubClassData.Header.RecordType = EFI_MEMORY_ARRAY_START_ADDRESS_RECORD_NUMBER;
-
- TotalMemorySize = (UINT64) Atoi (UnixIo->EnvString);
-
- MemorySubClassData.Record.ArrayStartAddress.MemoryArrayStartAddress = 0;
- MemorySubClassData.Record.ArrayStartAddress.MemoryArrayEndAddress = LShiftU64 (TotalMemorySize, 20) - 1;
- MemorySubClassData.Record.ArrayStartAddress.PhysicalMemoryArrayLink.ProducerName = gEfiMemoryProducerGuid;
- MemorySubClassData.Record.ArrayStartAddress.PhysicalMemoryArrayLink.Instance = 1;
- MemorySubClassData.Record.ArrayStartAddress.PhysicalMemoryArrayLink.SubInstance = EFI_SUBCLASS_INSTANCE_NON_APPLICABLE;
- MemorySubClassData.Record.ArrayStartAddress.MemoryArrayPartitionWidth = 0;
-
- //
- // Store memory size data record to data hub.
- //
- Status = DataHub->LogData (
- DataHub,
- &gEfiMemorySubClassGuid,
- &gEfiMemoryProducerGuid,
- EFI_DATA_RECORD_CLASS_DATA,
- &MemorySubClassData,
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + sizeof (EFI_MEMORY_ARRAY_START_ADDRESS_DATA)
- );
- }
-
- gBS->CloseProtocol (
- HandleBuffer[HandleIndex],
- &gEfiUnixIoProtocolGuid,
- Context,
- NULL
- );
- }
-}
-
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