QuarkPlatformPkg/Platform/Dxe/SmbiosMiscDxe/MiscBootInformationFunction.c

   1 /** @file
   2 boot information boot time changes.
   3 SMBIOS type 32.
   4
   5 Copyright (c) 2013-2015 Intel Corporation.
   6
   7 SPDX-License-Identifier: BSD-2-Clause-Patent
   8
   9
  10 **/
  11
  12
  13 #include "CommonHeader.h"
  14 #include "SmbiosMisc.h"
  15
  16
  17 /**
  18   This function makes boot time changes to the contents of the
  19   MiscBootInformation (Type 32).
  20
  21   @param  RecordData                 Pointer to copy of RecordData from the Data Table.
  22
  23   @retval EFI_SUCCESS                All parameters were valid.
  24   @retval EFI_UNSUPPORTED            Unexpected RecordType value.
  25   @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
  26
  27 **/
  28
  29 MISC_SMBIOS_TABLE_FUNCTION(MiscBootInfoStatus)
  30 {
  31   EFI_STATUS                         Status;
  32   EFI_SMBIOS_HANDLE                  SmbiosHandle;
  33   SMBIOS_TABLE_TYPE32                *SmbiosRecord;
  34   EFI_MISC_BOOT_INFORMATION_STATUS*  ForType32InputData;
  35
  36   ForType32InputData = (EFI_MISC_BOOT_INFORMATION_STATUS *)RecordData;
  37
  38   //
  39   // First check for invalid parameters.
  40   //
  41   if (RecordData == NULL) {
  42     return EFI_INVALID_PARAMETER;
  43   }
  44
  45   //
  46   // Two zeros following the last string.
  47   //
  48   SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE32) + 1 + 1);
  49   ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE32) + 1 + 1);
  50
  51   SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_BOOT_INFORMATION;
  52   SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE32);
  53   //
  54   // Make handle chosen by smbios protocol.add automatically.
  55   //
  56   SmbiosRecord->Hdr.Handle = 0;
  57   SmbiosRecord->BootStatus = (UINT8)ForType32InputData->BootInformationStatus;
  58
  59   //
  60   // Now we have got the full smbios record, call smbios protocol to add this record.
  61   //
  62   SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
  63   Status = Smbios-> Add(
  64                       Smbios,
  65                       NULL,
  66                       &SmbiosHandle,
  67                       (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
  68                       );
  69   FreePool(SmbiosRecord);
  70   return Status;
  71 }