audk/Nt32Pkg/MiscSubClassPlatformDxe/MiscSystemManufacturerFunction.c

/**@file

Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent

Module Name:

  MiscSystemManufacturerFunction.c
  
Abstract: 

  This driver parses the mMiscSubclassDataTable structure and reports
  any generated data to the DataHub.

**/

#include "MiscSubclassDriver.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;
  EFI_STATUS                        Status;
  EFI_STRING                        Manufacturer;
  EFI_STRING                        ProductName;
  EFI_STRING                        Version;
  EFI_STRING                        SerialNumber;
  STRING_REF                        TokenToGet;
  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;
  }

  TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_MANUFACTURER);
  Manufacturer = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  ManuStrLen = StrLen(Manufacturer);
  if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
    return EFI_UNSUPPORTED;
  }

  TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_PRODUCT_NAME);
  ProductName = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  PdNameStrLen = StrLen(ProductName);
  if (PdNameStrLen > SMBIOS_STRING_MAX_LENGTH) {
    return EFI_UNSUPPORTED;
  }

  TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_VERSION);
  Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  VerStrLen = StrLen(Version);
  if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
    return EFI_UNSUPPORTED;
  }

  TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SERIAL_NUMBER);
  SerialNumber = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  SerialNumStrLen = StrLen(SerialNumber);
  if (SerialNumStrLen > 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 + 1);
  ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE1) + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 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;  
  //
  // Version will be the 4th optional string following the formatted structure.
  //
  SmbiosRecord->SerialNumber = 4;
  CopyMem ((UINT8 *) (&SmbiosRecord->Uuid),&ForType1InputData->SystemUuid,16);
  SmbiosRecord->WakeUpType = (UINT8)ForType1InputData->SystemWakeupType;

  OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
  UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
  UnicodeStrToAsciiStr(ProductName, OptionalStrStart + ManuStrLen + 1);
  UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1);
  UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 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;
}

/* eof - MiscSystemManufacturerFunction.c */