-/*++\r
+/**@file\r
\r
-Copyright (c) 2006 - 2007, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
This driver parses the mMiscSubclassDataTable structure and reports\r
any generated data to the DataHub.\r
\r
---*/\r
-\r
-//\r
-// Include common header file for this module.\r
-//\r
-#include "CommonHeader.h"\r
+**/\r
\r
#include "MiscSubclassDriver.h"\r
\r
+EFI_HII_HANDLE mHiiHandle;\r
\r
-extern UINT8 MiscSubclassStrings[];\r
-\r
-VOID\r
-EFIAPI\r
-WinNtIoProtocolNotifyFunction (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
- );\r
-\r
-//\r
-//\r
-//\r
-EFI_STATUS\r
-LogRecordDataToDataHub (\r
- EFI_DATA_HUB_PROTOCOL *DataHub,\r
- UINT32 RecordType,\r
- UINT32 RecordLen,\r
- VOID *RecordData\r
- )\r
-/*++\r
-Description:\r
-\r
-Parameters:\r
-\r
- DataHub\r
- %%TBD\r
-\r
- RecordType\r
- %%TBD\r
-\r
- RecordLen\r
- %%TBD\r
-\r
- RecordData\r
- %%TBD\r
-\r
-Returns:\r
-\r
- EFI_INVALID_PARAMETER\r
+/**\r
+ This is the standard EFI driver point that detects whether there is a\r
+ MemoryConfigurationData Variable and, if so, reports memory configuration info\r
+ to the DataHub.\r
\r
- EFI_SUCCESS\r
+ @param ImageHandle Handle for the image of this driver\r
+ @param SystemTable Pointer to the EFI System Table\r
\r
- Other Data Hub errors\r
+ @return EFI_SUCCESS if the data is successfully reported\r
+ @return EFI_NOT_FOUND if the HOB list could not be located.\r
\r
---*/\r
+**/\r
+EFI_STATUS\r
+LogMemorySmbiosRecord (\r
+ VOID\r
+ )\r
{\r
- EFI_MISC_SUBCLASS_DRIVER_DATA MiscSubclass;\r
- EFI_STATUS EfiStatus;\r
+ EFI_STATUS Status;\r
+ UINT64 TotalMemorySize;\r
+ UINT8 NumSlots;\r
+ SMBIOS_TABLE_TYPE19 *Type19Record;\r
+ EFI_SMBIOS_HANDLE MemArrayMappedAddrSmbiosHandle;\r
+ EFI_SMBIOS_PROTOCOL *Smbios;\r
+ CHAR16 *Nt32MemString;\r
+\r
+ Status = gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID**)&Smbios);\r
+ ASSERT_EFI_ERROR (Status);\r
+ \r
+ NumSlots = 1;\r
+\r
+ //\r
+ // Process Memory String in form size!size ...\r
+ // So 64!64 is 128 MB\r
+ //\r
+ Nt32MemString = PcdGetPtr (PcdWinNtMemorySize);\r
+ for (TotalMemorySize = 0; *Nt32MemString != '\0';) {\r
+ TotalMemorySize += StrDecimalToUint64 (Nt32MemString);\r
+ while (*Nt32MemString != '\0') {\r
+ if (*Nt32MemString == '!') {\r
+ Nt32MemString++; \r
+ break;\r
+ }\r
+ Nt32MemString++;\r
+ }\r
+ }\r
\r
//\r
- // Do nothing if data parameters are not valid.\r
+ // Convert Total Memory Size to based on KiloByte\r
//\r
- if (RecordLen == 0 || RecordData == NULL) {\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "RecordLen == %d RecordData == %xh\n",\r
- RecordLen,\r
- RecordData)\r
- );\r
-\r
- return EFI_INVALID_PARAMETER;\r
- }\r
+ TotalMemorySize = LShiftU64 (TotalMemorySize, 20);\r
//\r
- // Assemble Data Hub record.\r
+ // Generate Memory Array Mapped Address info\r
//\r
- MiscSubclass.Header.Version = EFI_MISC_SUBCLASS_VERSION;\r
- MiscSubclass.Header.HeaderSize = sizeof (EFI_SUBCLASS_TYPE1_HEADER);\r
- MiscSubclass.Header.Instance = 1;\r
- MiscSubclass.Header.SubInstance = 1;\r
- MiscSubclass.Header.RecordType = RecordType;\r
-\r
- CopyMem (\r
- &MiscSubclass.Record,\r
- RecordData,\r
- RecordLen\r
- );\r
+ Type19Record = AllocateZeroPool(sizeof (SMBIOS_TABLE_TYPE19) + 2);\r
+ Type19Record->Hdr.Type = EFI_SMBIOS_TYPE_MEMORY_ARRAY_MAPPED_ADDRESS;\r
+ Type19Record->Hdr.Length = sizeof(SMBIOS_TABLE_TYPE19);\r
+ Type19Record->Hdr.Handle = 0;\r
+ Type19Record->StartingAddress = 0;\r
+ Type19Record->EndingAddress = (UINT32)RShiftU64(TotalMemorySize, 10) - 1;\r
+ Type19Record->MemoryArrayHandle = 0;\r
+ Type19Record->PartitionWidth = (UINT8)(NumSlots); \r
\r
//\r
- // Log Data Hub record.\r
+ // Generate Memory Array Mapped Address info (TYPE 19)\r
//\r
- EfiStatus = DataHub->LogData (\r
- DataHub,\r
- &gEfiMiscSubClassGuid,\r
- &gEfiMiscSubClassGuid,\r
- EFI_DATA_RECORD_CLASS_DATA,\r
- &MiscSubclass,\r
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + RecordLen\r
- );\r
-\r
- if (EFI_ERROR (EfiStatus)) {\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "LogData(%d bytes) == %r\n",\r
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + RecordLen,\r
- EfiStatus)\r
- );\r
- }\r
+ Status = AddSmbiosRecord (Smbios, &MemArrayMappedAddrSmbiosHandle, (EFI_SMBIOS_TABLE_HEADER*) Type19Record);\r
\r
- return EfiStatus;\r
+ FreePool(Type19Record);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ return Status;\r
}\r
\r
\r
\r
--*/\r
{\r
- EFI_MISC_SUBCLASS_DRIVER_DATA RecordData;\r
- EFI_DATA_HUB_PROTOCOL *DataHub;\r
- EFI_HII_PROTOCOL *Hii;\r
- EFI_HII_PACKAGES *PackageList;\r
- EFI_HII_HANDLE HiiHandle;\r
- EFI_STATUS EfiStatus;\r
- UINTN Index;\r
- BOOLEAN LogRecordData;\r
- EFI_EVENT Event;\r
- VOID *Registration;\r
-\r
-\r
- //\r
- // Initialize constant portion of subclass header.\r
- //\r
- RecordData.Header.Version = EFI_MISC_SUBCLASS_VERSION;\r
- RecordData.Header.HeaderSize = sizeof (EFI_SUBCLASS_TYPE1_HEADER);\r
- RecordData.Header.Instance = 1;\r
- RecordData.Header.SubInstance = 1;\r
+ UINTN Index;\r
+ EFI_STATUS EfiStatus;\r
+ EFI_SMBIOS_PROTOCOL *Smbios; \r
\r
- //\r
- // Locate data hub protocol.\r
- //\r
- EfiStatus = gBS->LocateProtocol (&gEfiDataHubProtocolGuid, NULL, &DataHub);\r
+ EfiStatus = gBS->LocateProtocol(&gEfiSmbiosProtocolGuid, NULL, (VOID**)&Smbios);\r
\r
- if (EFI_ERROR (EfiStatus)) {\r
- DEBUG ((EFI_D_ERROR, "Could not locate DataHub protocol. %r\n", EfiStatus));\r
+ if (EFI_ERROR(EfiStatus)) {\r
+ DEBUG((EFI_D_ERROR, "Could not locate SMBIOS protocol. %r\n", EfiStatus));\r
return EfiStatus;\r
- } else if (DataHub == NULL) {\r
- DEBUG ((EFI_D_ERROR, "LocateProtocol(DataHub) returned NULL pointer!\n"));\r
- return EFI_DEVICE_ERROR;\r
}\r
- //\r
- // Locate hii protocol.\r
- //\r
- EfiStatus = gBS->LocateProtocol (&gEfiHiiProtocolGuid, NULL, &Hii);\r
\r
- if (EFI_ERROR (EfiStatus)) {\r
- DEBUG ((EFI_D_ERROR, "Could not locate Hii protocol. %r\n", EfiStatus));\r
- return EfiStatus;\r
- } else if (Hii == NULL) {\r
- DEBUG ((EFI_D_ERROR, "LocateProtocol(Hii) returned NULL pointer!\n"));\r
- return EFI_DEVICE_ERROR;\r
- }\r
- //\r
- // Add our default strings to the HII database. They will be modified later.\r
- //\r
- PackageList = PreparePackages (1, &gEfiMiscSubClassGuid, MiscSubclassStrings);\r
- EfiStatus = Hii->NewPack (Hii, PackageList, &HiiHandle);\r
- FreePool (PackageList);\r
+ mHiiHandle = HiiAddPackages (\r
+ &gEfiCallerIdGuid,\r
+ NULL,\r
+ MiscSubclassStrings,\r
+ NULL\r
+ );\r
+ ASSERT (mHiiHandle != NULL);\r
\r
- if (EFI_ERROR (EfiStatus)) {\r
- DEBUG ((EFI_D_ERROR, "Could not log default strings to Hii. %r\n", EfiStatus));\r
- return EfiStatus;\r
- }\r
- //\r
- //\r
- //\r
for (Index = 0; Index < mMiscSubclassDataTableEntries; ++Index) {\r
//\r
- // Stupidity check! Do nothing if RecordLen is zero.\r
- // %%TBD - Should this be an error or a mechanism for ignoring\r
- // records in the Data Table?\r
- //\r
- if (mMiscSubclassDataTable[Index].RecordLen == 0) {\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "mMiscSubclassDataTable[%d].RecordLen == 0\n",\r
- Index)\r
- );\r
-\r
- continue;\r
- }\r
- //\r
- // Initialize per-record portion of subclass header and\r
- // copy static data into data portion of subclass record.\r
+ // If the entry have a function pointer, just log the data.\r
//\r
- RecordData.Header.RecordType = mMiscSubclassDataTable[Index].RecordType;\r
-\r
- if (mMiscSubclassDataTable[Index].RecordData == NULL) {\r
- ZeroMem (\r
- &RecordData.Record,\r
- mMiscSubclassDataTable[Index].RecordLen\r
- );\r
- } else {\r
- CopyMem (\r
- &RecordData.Record,\r
+ if (mMiscSubclassDataTable[Index].Function != NULL) {\r
+ EfiStatus = (*mMiscSubclassDataTable[Index].Function)(\r
mMiscSubclassDataTable[Index].RecordData,\r
- mMiscSubclassDataTable[Index].RecordLen\r
- );\r
- }\r
- //\r
- // If the entry does not have a function pointer, just log the data.\r
- //\r
- if (mMiscSubclassDataTable[Index].Function == NULL) {\r
- //\r
- // Log RecordData to Data Hub.\r
- //\r
- EfiStatus = DataHub->LogData (\r
- DataHub,\r
- &gEfiMiscSubClassGuid,\r
- &gEfiMiscSubClassGuid,\r
- EFI_DATA_RECORD_CLASS_DATA,\r
- &RecordData,\r
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen\r
- );\r
-\r
- if (EFI_ERROR (EfiStatus)) {\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "LogData(%d bytes) == %r\n",\r
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen,\r
- EfiStatus)\r
- );\r
- }\r
-\r
- continue;\r
- }\r
- //\r
- // The entry has a valid function pointer.\r
- // Keep calling the function and logging data until there\r
- // is no more data to log.\r
- //\r
- for (;;) {\r
- //\r
- //\r
- //\r
- EfiStatus = (*mMiscSubclassDataTable[Index].Function)\r
- (\r
- mMiscSubclassDataTable[Index].RecordType, &mMiscSubclassDataTable[Index].RecordLen, &RecordData.Record, &\r
- LogRecordData\r
+ Smbios\r
);\r
\r
- //\r
- //\r
- //\r
- if (EFI_ERROR (EfiStatus)) {\r
- break;\r
- }\r
-\r
- if (!LogRecordData) {\r
- break;\r
- }\r
- //\r
- //\r
- //\r
- EfiStatus = DataHub->LogData (\r
- DataHub,\r
- &gEfiMiscSubClassGuid,\r
- &gEfiMiscSubClassGuid,\r
- EFI_DATA_RECORD_CLASS_DATA,\r
- &RecordData,\r
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen\r
- );\r
-\r
- if (EFI_ERROR (EfiStatus)) {\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "LogData(%d bytes) == %r\n",\r
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen,\r
- EfiStatus)\r
- );\r
+ if (EFI_ERROR(EfiStatus)) {\r
+ DEBUG((EFI_D_ERROR, "Misc smbios store error. Index=%d, ReturnStatus=%r\n", Index, EfiStatus));\r
+ return EfiStatus;\r
}\r
}\r
}\r
- //\r
- // Install notify function to fetch memory data through WinNtIo protocol and store to data hub.\r
- //\r
- EfiStatus = gBS->CreateEvent (\r
- EVT_NOTIFY_SIGNAL,\r
- TPL_CALLBACK,\r
- WinNtIoProtocolNotifyFunction,\r
- ImageHandle,\r
- &Event\r
- );\r
- ASSERT (!EFI_ERROR (EfiStatus));\r
-\r
- EfiStatus = gBS->RegisterProtocolNotify (\r
- &gEfiWinNtIoProtocolGuid,\r
- Event,\r
- &Registration\r
- );\r
- ASSERT (!EFI_ERROR (EfiStatus));\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-UINTN\r
-Atoi (\r
- CHAR16 *String\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Convert a unicode string to a UINTN\r
-\r
-Arguments:\r
- String - Unicode string.\r
\r
-Returns:\r
- UINTN of the number represented by String.\r
-\r
---*/\r
-{\r
- UINTN Number;\r
- CHAR16 *Str;\r
-\r
- //\r
- // skip preceeding white space\r
- //\r
- Str = String;\r
- while ((*Str) && (*Str == ' ' || *Str == '"')) {\r
- Str++;\r
- }\r
//\r
- // Convert ot a Number\r
+ // Log Memory SMBIOS Record\r
//\r
- Number = 0;\r
- while (*Str != '\0') {\r
- if ((*Str >= '0') && (*Str <= '9')) {\r
- Number = (Number * 10) +*Str - '0';\r
- } else {\r
- break;\r
- }\r
-\r
- Str++;\r
- }\r
-\r
- return Number;\r
+ EfiStatus = LogMemorySmbiosRecord();\r
+ return EfiStatus;\r
}\r
\r
-VOID\r
-EFIAPI\r
-WinNtIoProtocolNotifyFunction (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- This function will log memory size data to data hub.\r
+/**\r
+ Add an SMBIOS record.\r
\r
-Arguments:\r
-Event - Event whose notification function is being invoked.\r
-Context - Pointer to the notification function's context.\r
+ @param Smbios The EFI_SMBIOS_PROTOCOL instance.\r
+ @param SmbiosHandle A unique handle will be assigned to the SMBIOS record.\r
+ @param Record The data for the fixed portion of the SMBIOS record. The format of the record is\r
+ determined by EFI_SMBIOS_TABLE_HEADER.Type. The size of the formatted area is defined \r
+ by EFI_SMBIOS_TABLE_HEADER.Length and either followed by a double-null (0x0000) or \r
+ a set of null terminated strings and a null.\r
\r
-Returns:\r
- EFI_STATUS.\r
+ @retval EFI_SUCCESS Record was added.\r
+ @retval EFI_OUT_OF_RESOURCES Record was not added due to lack of system resources.\r
\r
---*/\r
+**/\r
+EFI_STATUS\r
+AddSmbiosRecord (\r
+ IN EFI_SMBIOS_PROTOCOL *Smbios,\r
+ OUT EFI_SMBIOS_HANDLE *SmbiosHandle,\r
+ IN EFI_SMBIOS_TABLE_HEADER *Record\r
+ )\r
{\r
- EFI_STATUS Status;\r
- EFI_MEMORY_SUBCLASS_DRIVER_DATA MemorySubClassData;\r
- EFI_DATA_RECORD_HEADER *Record;\r
- EFI_SUBCLASS_TYPE1_HEADER *DataHeader;\r
- UINTN HandleCount;\r
- UINTN HandleIndex;\r
- UINT64 MonotonicCount;\r
- BOOLEAN RecordFound;\r
- EFI_HANDLE *HandleBuffer;\r
- EFI_WIN_NT_IO_PROTOCOL *WinNtIo;\r
- EFI_DATA_HUB_PROTOCOL *DataHub;\r
- UINT64 TotalMemorySize;\r
-\r
- DataHub = NULL;\r
- MonotonicCount = 0;\r
- RecordFound = FALSE;\r
-\r
- //\r
- // Retrieve the list of all handles from the handle database.\r
- //\r
- Status = gBS->LocateHandleBuffer (\r
- AllHandles,\r
- &gEfiWinNtIoProtocolGuid,\r
- NULL,\r
- &HandleCount,\r
- &HandleBuffer\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return ;\r
- }\r
- //\r
- // Locate DataHub protocol.\r
- //\r
- Status = gBS->LocateProtocol (&gEfiDataHubProtocolGuid, NULL, &DataHub);\r
- if (EFI_ERROR (Status)) {\r
- return ;\r
- }\r
- //\r
- // Search the Handle array to find the meory size information.\r
- //\r
- for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r
- Status = gBS->OpenProtocol (\r
- HandleBuffer[HandleIndex],\r
- &gEfiWinNtIoProtocolGuid,\r
- &WinNtIo,\r
- Context,\r
- NULL,\r
- EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- continue;\r
- }\r
-\r
- if ((WinNtIo->WinNtThunk->Signature == EFI_WIN_NT_THUNK_PROTOCOL_SIGNATURE) &&\r
- CompareGuid (WinNtIo->TypeGuid, &gEfiWinNtMemoryGuid)\r
- ) {\r
- //\r
- // Check if this record has been stored in data hub.\r
- //\r
- do {\r
- Status = DataHub->GetNextRecord (DataHub, &MonotonicCount, NULL, &Record);\r
- if (Record->DataRecordClass == EFI_DATA_RECORD_CLASS_DATA) {\r
- DataHeader = (EFI_SUBCLASS_TYPE1_HEADER *) (Record + 1);\r
- if (CompareGuid (&Record->DataRecordGuid, &gEfiProcessorSubClassGuid) &&\r
- (DataHeader->RecordType == EFI_MEMORY_ARRAY_START_ADDRESS_RECORD_NUMBER)\r
- ) {\r
- RecordFound = TRUE;\r
- }\r
- }\r
- } while (MonotonicCount != 0);\r
-\r
- if (RecordFound) {\r
- RecordFound = FALSE;\r
- continue;\r
- }\r
- //\r
- // Initialize data record.\r
- //\r
- MemorySubClassData.Header.Instance = 1;\r
- MemorySubClassData.Header.SubInstance = EFI_SUBCLASS_INSTANCE_NON_APPLICABLE;\r
- MemorySubClassData.Header.RecordType = EFI_MEMORY_ARRAY_START_ADDRESS_RECORD_NUMBER;\r
-\r
- TotalMemorySize = (UINT64) Atoi (WinNtIo->EnvString);\r
-\r
- MemorySubClassData.Record.ArrayStartAddress.MemoryArrayStartAddress = 0;\r
- MemorySubClassData.Record.ArrayStartAddress.MemoryArrayEndAddress = LShiftU64 (TotalMemorySize, 20) - 1;\r
- MemorySubClassData.Record.ArrayStartAddress.PhysicalMemoryArrayLink.ProducerName = gEfiMemoryProducerGuid;\r
- MemorySubClassData.Record.ArrayStartAddress.PhysicalMemoryArrayLink.Instance = 1;\r
- MemorySubClassData.Record.ArrayStartAddress.PhysicalMemoryArrayLink.SubInstance = EFI_SUBCLASS_INSTANCE_NON_APPLICABLE;\r
- MemorySubClassData.Record.ArrayStartAddress.MemoryArrayPartitionWidth = 0;\r
-\r
- //\r
- // Store memory size data record to data hub.\r
- //\r
- Status = DataHub->LogData (\r
- DataHub,\r
- &gEfiMemorySubClassGuid,\r
- &gEfiMemoryProducerGuid,\r
- EFI_DATA_RECORD_CLASS_DATA,\r
- &MemorySubClassData,\r
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + sizeof (EFI_MEMORY_ARRAY_START_ADDRESS_DATA)\r
- );\r
- }\r
-\r
- gBS->CloseProtocol (\r
- HandleBuffer[HandleIndex],\r
- &gEfiWinNtIoProtocolGuid,\r
- Context,\r
- NULL\r
- );\r
- }\r
+ *SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;\r
+ return Smbios->Add (\r
+ Smbios,\r
+ NULL,\r
+ SmbiosHandle,\r
+ Record\r
+ );\r
}\r
\r
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