/** @file This driver parses the mMiscSubclassDataTable structure and reports any generated data to smbios. Copyright (c) 2013-2015 Intel Corporation. SPDX-License-Identifier: BSD-2-Clause-Patent **/ #include "CommonHeader.h" #include "SmbiosMisc.h" /** This function makes boot time changes to the contents of the MiscSystemManufacturer (Type 1). @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(MiscSystemManufacturer) { CHAR8 *OptionalStrStart; UINTN ManuStrLen; UINTN VerStrLen; UINTN PdNameStrLen; UINTN SerialNumStrLen; UINTN SKUNumStrLen; UINTN FamilyStrLen; EFI_STATUS Status; CHAR16 Manufacturer[SMBIOS_STRING_MAX_LENGTH]; CHAR16 ProductName[SMBIOS_STRING_MAX_LENGTH]; CHAR16 Version[SMBIOS_STRING_MAX_LENGTH]; CHAR16 SerialNumber[SMBIOS_STRING_MAX_LENGTH]; CHAR16 SKUNumber[SMBIOS_STRING_MAX_LENGTH]; CHAR16 Family[SMBIOS_STRING_MAX_LENGTH]; EFI_STRING ManufacturerPtr; EFI_STRING ProductNamePtr; EFI_STRING VersionPtr; EFI_STRING SerialNumberPtr; EFI_STRING SKUNumberPtr; EFI_STRING FamilyPtr; STRING_REF TokenToGet; STRING_REF TokenToUpdate; EFI_SMBIOS_HANDLE SmbiosHandle; SMBIOS_TABLE_TYPE1 *SmbiosRecord; EFI_MISC_SYSTEM_MANUFACTURER *ForType1InputData; ForType1InputData = (EFI_MISC_SYSTEM_MANUFACTURER *)RecordData; // // First check for invalid parameters. // if (RecordData == NULL) { return EFI_INVALID_PARAMETER; } // // Update strings from PCD // AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSSystemManufacturer), Manufacturer, ARRAY_SIZE (Manufacturer)); if (StrLen (Manufacturer) > 0) { TokenToUpdate = STRING_TOKEN (STR_MISC_SYSTEM_MANUFACTURER); HiiSetString (mHiiHandle, TokenToUpdate, Manufacturer, NULL); } TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_MANUFACTURER); ManufacturerPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); ManuStrLen = StrLen(ManufacturerPtr); if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSSystemProductName), ProductName, ARRAY_SIZE (ProductName)); if (StrLen (ProductName) > 0) { TokenToUpdate = STRING_TOKEN (STR_MISC_SYSTEM_PRODUCT_NAME); HiiSetString (mHiiHandle, TokenToUpdate, ProductName, NULL); } TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_PRODUCT_NAME); ProductNamePtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); PdNameStrLen = StrLen(ProductNamePtr); if (PdNameStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSSystemVersion), Version, ARRAY_SIZE (Version)); if (StrLen (Version) > 0) { TokenToUpdate = STRING_TOKEN (STR_MISC_SYSTEM_VERSION); HiiSetString (mHiiHandle, TokenToUpdate, Version, NULL); } TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_VERSION); VersionPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); VerStrLen = StrLen(VersionPtr); if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSSystemSerialNumber), SerialNumber, ARRAY_SIZE (SerialNumber)); if (StrLen (SerialNumber) > 0) { TokenToUpdate = STRING_TOKEN (STR_MISC_SYSTEM_SERIAL_NUMBER); HiiSetString (mHiiHandle, TokenToUpdate, SerialNumber, NULL); } TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SERIAL_NUMBER); SerialNumberPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); SerialNumStrLen = StrLen(SerialNumberPtr); if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSSystemSKUNumber), SKUNumber, ARRAY_SIZE (SKUNumber)); if (StrLen (SKUNumber) > 0) { TokenToUpdate = STRING_TOKEN (STR_MISC_SYSTEM_SKU_NUMBER); HiiSetString (mHiiHandle, TokenToUpdate, SKUNumber, NULL); } TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SKU_NUMBER); SKUNumberPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); SKUNumStrLen = StrLen(SKUNumberPtr); if (SKUNumStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSSystemFamily), Family, ARRAY_SIZE (Family)); if (StrLen (Family) > 0) { TokenToUpdate = STRING_TOKEN (STR_MISC_SYSTEM_FAMILY); HiiSetString (mHiiHandle, TokenToUpdate, Family, NULL); } TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_FAMILY); FamilyPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); FamilyStrLen = StrLen(FamilyPtr); if (FamilyStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } // // Two zeros following the last string. // SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE1) + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + SKUNumStrLen + 1 + FamilyStrLen + 1 + 1); ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE1) + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + SKUNumStrLen + 1 + FamilyStrLen + 1 + 1); SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_INFORMATION; SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE1); // // 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 2nd optional string following the formatted structure. // SmbiosRecord->ProductName = 2; // // Version will be the 3rd optional string following the formatted structure. // SmbiosRecord->Version = 3; // // Serial number will be the 4th optional string following the formatted structure. // SmbiosRecord->SerialNumber = 4; // // SKU number will be the 5th optional string following the formatted structure. // SmbiosRecord->SKUNumber = 5; // // Family will be the 6th optional string following the formatted structure. // SmbiosRecord->Family = 6; CopyMem ((UINT8 *) (&SmbiosRecord->Uuid), (UINT8 *)PcdGetPtr(PcdSMBIOSSystemUuid),16); SmbiosRecord->WakeUpType = (UINT8)ForType1InputData->SystemWakeupType; OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1); UnicodeStrToAsciiStrS (ManufacturerPtr, OptionalStrStart, ManuStrLen + 1); UnicodeStrToAsciiStrS (ProductNamePtr, OptionalStrStart + ManuStrLen + 1, PdNameStrLen + 1); UnicodeStrToAsciiStrS (VersionPtr, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1, VerStrLen + 1); UnicodeStrToAsciiStrS (SerialNumberPtr, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1, SerialNumStrLen + 1); UnicodeStrToAsciiStrS (SKUNumberPtr, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen+ 1, SKUNumStrLen + 1); UnicodeStrToAsciiStrS (FamilyPtr, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + SKUNumStrLen+ 1, FamilyStrLen + 1); // // 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; }