/** @file Chassis manufacturer information boot time changes. SMBIOS type 3. Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #include "MiscSubClassDriver.h" /** This function makes boot time changes to the contents of the MiscChassisManufacturer (Type 3). @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(MiscChassisManufacturer) { CHAR8 *OptionalStrStart; UINTN ManuStrLen; UINTN VerStrLen; UINTN AssertTagStrLen; UINTN SerialNumStrLen; EFI_STATUS Status; EFI_STRING Manufacturer; EFI_STRING Version; EFI_STRING SerialNumber; EFI_STRING AssertTag; STRING_REF TokenToGet; EFI_SMBIOS_HANDLE SmbiosHandle; SMBIOS_TABLE_TYPE3 *SmbiosRecord; EFI_MISC_CHASSIS_MANUFACTURER *ForType3InputData; ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData; // // First check for invalid parameters. // if (RecordData == NULL) { return EFI_INVALID_PARAMETER; } TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER); Manufacturer = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); ManuStrLen = StrLen(Manufacturer); if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION); Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); VerStrLen = StrLen(Version); if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER); SerialNumber = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); SerialNumStrLen = StrLen(SerialNumber); if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG); AssertTag = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); AssertTagStrLen = StrLen(AssertTag); if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } // // Two zeros following the last string. // SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1); ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1); SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE; SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3); // // 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; SmbiosRecord->Type = (UINT8)ForType3InputData->ChassisType.ChassisType; // // Version will be the 2nd optional string following the formatted structure. // SmbiosRecord->Version = 2; // // SerialNumber will be the 3rd optional string following the formatted structure. // SmbiosRecord->SerialNumber = 3; // // AssertTag will be the 4th optional string following the formatted structure. // SmbiosRecord->AssetTag = 4; SmbiosRecord->BootupState = (UINT8)ForType3InputData->ChassisBootupState; SmbiosRecord->PowerSupplyState = (UINT8)ForType3InputData->ChassisPowerSupplyState; SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState; SmbiosRecord->SecurityStatus = (UINT8)ForType3InputData->ChassisSecurityState; CopyMem (SmbiosRecord->OemDefined,(UINT8*)&ForType3InputData->ChassisOemDefined, 4); OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1); UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart); UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1); UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1); UnicodeStrToAsciiStr(AssertTag, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1); // // Now we have got the full smbios record, call smbios protocol to add this record. // Status = AddSmbiosRecord (Smbios, &SmbiosHandle, (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord); FreePool(SmbiosRecord); return Status; }