/** @file Chassis manufacturer information boot time changes. SMBIOS type 3. 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 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; CHAR16 Manufacturer[SMBIOS_STRING_MAX_LENGTH]; CHAR16 Version[SMBIOS_STRING_MAX_LENGTH]; CHAR16 SerialNumber[SMBIOS_STRING_MAX_LENGTH]; CHAR16 AssertTag[SMBIOS_STRING_MAX_LENGTH]; EFI_STRING ManufacturerPtr; EFI_STRING VersionPtr; EFI_STRING SerialNumberPtr; EFI_STRING AssertTagPtr; STRING_REF TokenToGet; STRING_REF TokenToUpdate; 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; } // // Update strings from PCD // AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisManufacturer), Manufacturer, ARRAY_SIZE (Manufacturer)); if (StrLen (Manufacturer) > 0) { TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER); HiiSetString (mHiiHandle, TokenToUpdate, Manufacturer, NULL); } TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER); ManufacturerPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); ManuStrLen = StrLen(ManufacturerPtr); if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisVersion), Version, ARRAY_SIZE (Version)); if (StrLen (Version) > 0) { TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_VERSION); HiiSetString (mHiiHandle, TokenToUpdate, Version, NULL); } TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION); VersionPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); VerStrLen = StrLen(VersionPtr); if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisSerialNumber), SerialNumber, ARRAY_SIZE (SerialNumber)); if (StrLen (SerialNumber) > 0) { TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER); HiiSetString (mHiiHandle, TokenToUpdate, SerialNumber, NULL); } TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER); SerialNumberPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); SerialNumStrLen = StrLen(SerialNumberPtr); if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } AsciiStrToUnicodeStrS ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisAssetTag), AssertTag, ARRAY_SIZE (AssertTag)); if (StrLen (AssertTag) > 0) { TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG); HiiSetString (mHiiHandle, TokenToUpdate, AssertTag, NULL); } TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG); AssertTagPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); AssertTagStrLen = StrLen(AssertTagPtr); 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 = PcdGet8 (PcdSMBIOSChassisType); // // 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 = PcdGet8 (PcdSMBIOSChassisBootupState); SmbiosRecord->PowerSupplyState = PcdGet8 (PcdSMBIOSChassisPowerSupplyState); SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState; SmbiosRecord->SecurityStatus = PcdGet8 (PcdSMBIOSChassisSecurityState); *(UINT32 *)&SmbiosRecord->OemDefined = PcdGet32 (PcdSMBIOSChassisOemDefined); SmbiosRecord->Height = PcdGet8 (PcdSMBIOSChassisHeight); SmbiosRecord->NumberofPowerCords = PcdGet8 (PcdSMBIOSChassisNumberPowerCords); SmbiosRecord->ContainedElementCount = PcdGet8 (PcdSMBIOSChassisElementCount); SmbiosRecord->ContainedElementRecordLength = PcdGet8 (PcdSMBIOSChassisElementRecordLength); OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1); UnicodeStrToAsciiStrS (ManufacturerPtr, OptionalStrStart, ManuStrLen + 1); UnicodeStrToAsciiStrS (VersionPtr, OptionalStrStart + ManuStrLen + 1, VerStrLen + 1); UnicodeStrToAsciiStrS (SerialNumberPtr, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1, SerialNumStrLen + 1); UnicodeStrToAsciiStrS (AssertTagPtr, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1, AssertTagStrLen + 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; }