/**@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
\r
#include "MiscSubclassDriver.h"\r
\r
+EFI_HII_HANDLE mHiiHandle;\r
\r
-extern UINT8 MiscSubclassStrings[];\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
+ @param ImageHandle Handle for the image of this driver\r
+ @param SystemTable Pointer to the EFI System Table\r
\r
-//\r
-//\r
-//\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
EFI_STATUS\r
-LogRecordDataToDataHub (\r
- EFI_DATA_HUB_PROTOCOL *DataHub,\r
- UINT32 RecordType,\r
- UINT32 RecordLen,\r
- VOID *RecordData\r
+LogMemorySmbiosRecord (\r
+ VOID\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
- EFI_SUCCESS\r
-\r
- Other Data Hub errors\r
-\r
---*/\r
{\r
- EFI_MISC_SUBCLASS_DRIVER_DATA MiscSubclass;\r
- EFI_STATUS Status;\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
- // Do nothing if data parameters are not valid.\r
+ // Process Memory String in form size!size ...\r
+ // So 64!64 is 128 MB\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
+ 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
+ // Convert Total Memory Size to based on KiloByte\r
//\r
- // Assemble Data Hub record.\r
+ TotalMemorySize = LShiftU64 (TotalMemorySize, 20);\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
+ // Generate Memory Array Mapped Address info\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
- Status = 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 (Status)) {\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "LogData(%d bytes) == %r\n",\r
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + RecordLen,\r
- Status)\r
- );\r
- }\r
+ Status = AddSmbiosRecord (Smbios, &MemArrayMappedAddrSmbiosHandle, (EFI_SMBIOS_TABLE_HEADER*) Type19Record);\r
+\r
+ FreePool(Type19Record);\r
+ ASSERT_EFI_ERROR (Status);\r
\r
return Status;\r
}\r
\r
--*/\r
{\r
- EFI_MISC_SUBCLASS_DRIVER_DATA RecordData;\r
- EFI_DATA_HUB_PROTOCOL *DataHub;\r
- EFI_HII_HANDLE HiiHandle;\r
- EFI_STATUS Status;\r
- UINTN Index;\r
- BOOLEAN LogRecordData;\r
- EFI_MEMORY_SUBCLASS_DRIVER_DATA MemorySubClassData; \r
- UINT64 TotalMemorySize;\r
- CHAR16 *Nt32MemString;\r
+ UINTN Index;\r
+ EFI_STATUS EfiStatus;\r
+ EFI_SMBIOS_PROTOCOL *Smbios; \r
\r
+ EfiStatus = gBS->LocateProtocol(&gEfiSmbiosProtocolGuid, NULL, (VOID**)&Smbios);\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
-\r
- //\r
- // Locate data hub protocol.\r
- //\r
- Status = gBS->LocateProtocol (&gEfiDataHubProtocolGuid, NULL, &DataHub);\r
-\r
- if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "Could not locate DataHub protocol. %r\n", Status));\r
- return Status;\r
- } else if (DataHub == NULL) {\r
- DEBUG ((EFI_D_ERROR, "LocateProtocol(DataHub) returned NULL pointer!\n"));\r
- return EFI_DEVICE_ERROR;\r
+ if (EFI_ERROR(EfiStatus)) {\r
+ DEBUG((EFI_D_ERROR, "Could not locate SMBIOS protocol. %r\n", EfiStatus));\r
+ return EfiStatus;\r
}\r
- //\r
- // Add our default strings to the HII database. They will be modified later.\r
- //\r
- HiiLibAddPackages (1, &gEfiMiscSubClassGuid, NULL, &HiiHandle, MiscSubclassStrings);\r
\r
- if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "Could not log default strings to Hii. %r\n", Status));\r
- return Status;\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
+ mHiiHandle = HiiAddPackages (\r
+ &gEfiCallerIdGuid,\r
+ NULL,\r
+ MiscSubclassStrings,\r
+ NULL\r
+ );\r
+ ASSERT (mHiiHandle != NULL);\r
\r
- continue;\r
- }\r
+ for (Index = 0; Index < mMiscSubclassDataTableEntries; ++Index) {\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
+ Smbios\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
- Status = 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 (Status)) {\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "LogData(%d bytes) == %r\n",\r
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen,\r
- Status)\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
- Status = (*mMiscSubclassDataTable[Index].Function)(mMiscSubclassDataTable[Index].RecordType, &mMiscSubclassDataTable[Index].RecordLen, &RecordData.Record, &LogRecordData);\r
- if (EFI_ERROR (Status)) {\r
- break;\r
- }\r
-\r
- if (!LogRecordData) {\r
- break;\r
- }\r
-\r
- Status = 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 (Status)) {\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "LogData(%d bytes) == %r\n",\r
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen,\r
- Status)\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
- \r
- //\r
- // Log Memory Size info based on PCD setting.\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
//\r
- // Process Memory String in form size!size ...\r
- // So 64!64 is 128 MB\r
+ // Log Memory SMBIOS Record\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
+ EfiStatus = LogMemorySmbiosRecord();\r
+ return EfiStatus;\r
+}\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
+ Add an SMBIOS record.\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
+ @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
+ @retval EFI_SUCCESS Record was added.\r
+ @retval EFI_OUT_OF_RESOURCES Record was not added due to lack of system resources.\r
\r
- return EFI_SUCCESS;\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
+ *SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;\r
+ return Smbios->Add (\r
+ Smbios,\r
+ NULL,\r
+ SmbiosHandle,\r
+ Record\r
+ );\r
}\r
\r
-\r
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