/*++ Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent Module Name: MiscBaseBoardManufacturerFunction.c Abstract: BaseBoard manufacturer information boot time changes. SMBIOS type 2. --*/ #include "CommonHeader.h" #include "MiscSubclassDriver.h" #include #include "Library/DebugLib.h" #include #include extern EFI_PLATFORM_INFO_HOB *mPlatformInfo; /** This function makes boot time changes to the contents of the MiscBaseBoardManufacturer (Type 2). @param RecordData Pointer to copy of RecordData from the Data Table. @retval EFI_SUCCESS All parameters were valid. @retval EFI_UNSUPPORTED Unexpected RecordType value. @retval EFI_INVALID_PARAMETER Invalid parameter was found. **/ MISC_SMBIOS_TABLE_FUNCTION(MiscBaseBoardManufacturer) { CHAR8 *OptionalStrStart; UINTN OptionalStrSize; UINTN ManuStrLen; UINTN ProductStrLen; UINTN VerStrLen; UINTN AssertTagStrLen; UINTN SerialNumStrLen; UINTN ChassisStrLen; EFI_STATUS Status; EFI_STRING Manufacturer; EFI_STRING Product; EFI_STRING Version; EFI_STRING SerialNumber; EFI_STRING AssertTag; EFI_STRING Chassis; STRING_REF TokenToGet; EFI_SMBIOS_HANDLE SmbiosHandle; SMBIOS_TABLE_TYPE2 *SmbiosRecord; EFI_MISC_BASE_BOARD_MANUFACTURER *ForType2InputData; CHAR16 *MacStr; EFI_HANDLE *Handles; UINTN BufferSize; CHAR16 Buffer[40]; ForType2InputData = (EFI_MISC_BASE_BOARD_MANUFACTURER *)RecordData; // // First check for invalid parameters. // if (RecordData == NULL || mPlatformInfo == NULL) { return EFI_INVALID_PARAMETER; } if (BOARD_ID_MINNOW2_TURBOT == mPlatformInfo->BoardId) { UnicodeSPrint (Buffer, sizeof (Buffer),L"ADI"); HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_BASE_BOARD_MANUFACTURER), Buffer, NULL); } TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_MANUFACTURER); Manufacturer = SmbiosMiscGetString (TokenToGet); ManuStrLen = StrLen(Manufacturer); if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } if (BOARD_ID_MINNOW2_TURBOT == mPlatformInfo->BoardId) { UnicodeSPrint (Buffer, sizeof (Buffer),L"MinnowBoard Turbot"); HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_BASE_BOARD_PRODUCT_NAME1), Buffer, NULL); } TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_PRODUCT_NAME1); Product = SmbiosMiscGetString (TokenToGet); ProductStrLen = StrLen(Product); if (ProductStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_VERSION); Version = SmbiosMiscGetString (TokenToGet); VerStrLen = StrLen(Version); if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } // //Get handle infomation // BufferSize = 0; Handles = NULL; Status = gBS->LocateHandle ( ByProtocol, &gEfiSimpleNetworkProtocolGuid, NULL, &BufferSize, Handles ); if (Status == EFI_BUFFER_TOO_SMALL) { Handles = AllocateZeroPool(BufferSize); if (Handles == NULL) { return (EFI_OUT_OF_RESOURCES); } Status = gBS->LocateHandle( ByProtocol, &gEfiSimpleNetworkProtocolGuid, NULL, &BufferSize, Handles ); } // //Get the MAC string // if (Handles == NULL) { Status = EFI_NOT_FOUND; } else { Status = NetLibGetMacString ( *Handles, NULL, &MacStr ); } if (EFI_ERROR (Status)) { MacStr = L"000000000000"; } SerialNumber = MacStr; SerialNumStrLen = StrLen(SerialNumber); if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } DEBUG ((EFI_D_ERROR, "MAC Address: %S\n", MacStr)); TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_ASSET_TAG); AssertTag = SmbiosMiscGetString (TokenToGet); AssertTagStrLen = StrLen(AssertTag); if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_CHASSIS_LOCATION); Chassis = SmbiosMiscGetString (TokenToGet); ChassisStrLen = StrLen(Chassis); if (ChassisStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } // // Two zeros following the last string. // OptionalStrSize = ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + ChassisStrLen +1 + 1; SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE2) + OptionalStrSize); ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE2) + OptionalStrSize); SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_BASEBOARD_INFORMATION; SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE2); // // Make handle chosen by smbios protocol.add automatically. // SmbiosRecord->Hdr.Handle = 0; // // Manu will be the 1st optional string following the formatted structure. // SmbiosRecord->Manufacturer = 1; // // ProductName will be the 2st optional string following the formatted structure. // SmbiosRecord->ProductName = 2; // // Version will be the 3rd optional string following the formatted structure. // SmbiosRecord->Version = 3; // // SerialNumber will be the 4th optional string following the formatted structure. // SmbiosRecord->SerialNumber = 4; // // AssertTag will be the 5th optional string following the formatted structure. // SmbiosRecord->AssetTag = 5; // // LocationInChassis will be the 6th optional string following the formatted structure. // SmbiosRecord->LocationInChassis = 6; SmbiosRecord->FeatureFlag = (*(BASE_BOARD_FEATURE_FLAGS*)&(ForType2InputData->BaseBoardFeatureFlags)); SmbiosRecord->ChassisHandle = 0; SmbiosRecord->BoardType = (UINT8)ForType2InputData->BaseBoardType; SmbiosRecord->NumberOfContainedObjectHandles = 0; OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1); // // Since we fill NumberOfContainedObjectHandles = 0 for simple, just after this filed to fill string // UnicodeStrToAsciiStrS (Manufacturer, OptionalStrStart, OptionalStrSize); OptionalStrStart += (ManuStrLen + 1); OptionalStrSize -= (ManuStrLen + 1); UnicodeStrToAsciiStrS (Product, OptionalStrStart, OptionalStrSize); OptionalStrStart += (ProductStrLen + 1); OptionalStrSize -= (ProductStrLen + 1); UnicodeStrToAsciiStrS (Version, OptionalStrStart, OptionalStrSize); OptionalStrStart += (VerStrLen + 1); OptionalStrSize -= (VerStrLen + 1); UnicodeStrToAsciiStrS (SerialNumber, OptionalStrStart, OptionalStrSize); OptionalStrStart += (SerialNumStrLen + 1); OptionalStrSize -= (SerialNumStrLen + 1); UnicodeStrToAsciiStrS (AssertTag, OptionalStrStart, OptionalStrSize); OptionalStrStart += (AssertTagStrLen + 1); OptionalStrSize -= (AssertTagStrLen + 1); UnicodeStrToAsciiStrS (Chassis, OptionalStrStart, OptionalStrSize); // // Now we have got the full smbios record, call smbios protocol to add this record. // SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED; Status = Smbios-> Add( Smbios, NULL, &SmbiosHandle, (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord ); FreePool(SmbiosRecord); return Status; }