system76-edk2/QuarkPlatformPkg/Platform/Dxe/SmbiosMiscDxe/MiscChassisManufacturerFunction.c

/** @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
  //
  AsciiStrToUnicodeStr ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisManufacturer), 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;
  }

  AsciiStrToUnicodeStr ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisVersion), 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;
  }

  AsciiStrToUnicodeStr ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisSerialNumber), 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;
  }

  AsciiStrToUnicodeStr ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisAssetTag), 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);
  UnicodeStrToAsciiStr(ManufacturerPtr, OptionalStrStart);
  UnicodeStrToAsciiStr(VersionPtr, OptionalStrStart + ManuStrLen + 1);
  UnicodeStrToAsciiStr(SerialNumberPtr, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1);
  UnicodeStrToAsciiStr(AssertTagPtr, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 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;
}