Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscResetCapabilitiesFunction.c

   1 /*++
   2
   3 Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
   4
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7
   8
   9 Module Name:
  10
  11   MiscResetCapabilitiesFunction.c
  12
  13 Abstract:
  14
  15   ResetCapabilities.
  16   SMBIOS type 23.
  17
  18 --*/
  19
  20
  21 #include "CommonHeader.h"
  22
  23 #include "MiscSubclassDriver.h"
  24
  25 /**
  26   This function makes boot time changes to the contents of the
  27   MiscOemString (Type 11).
  28
  29   @param  RecordData                 Pointer to copy of RecordData from the Data Table.
  30
  31   @retval EFI_SUCCESS                All parameters were valid.
  32   @retval EFI_UNSUPPORTED            Unexpected RecordType value.
  33   @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
  34
  35 **/
  36 MISC_SMBIOS_TABLE_FUNCTION(MiscResetCapabilities)
  37 {
  38   EFI_STATUS               Status;
  39   EFI_SMBIOS_HANDLE        SmbiosHandle;
  40   SMBIOS_TABLE_TYPE23      *SmbiosRecord;
  41   EFI_MISC_RESET_CAPABILITIES   *ForType23InputData;
  42
  43   ForType23InputData = (EFI_MISC_RESET_CAPABILITIES *)RecordData;
  44
  45   //
  46   // First check for invalid parameters.
  47   //
  48   if (RecordData == NULL) {
  49     return EFI_INVALID_PARAMETER;
  50   }
  51
  52
  53   //
  54   // Two zeros following the last string.
  55   //
  56   SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE23) + 1 + 1);
  57   ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE23) + 1 + 1);
  58
  59   SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_RESET;
  60   SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE23);
  61
  62   //
  63   // Make handle chosen by smbios protocol.add automatically.
  64   //
  65   SmbiosRecord->Hdr.Handle    = 0;
  66   SmbiosRecord->Capabilities  = *(UINT8*)&(ForType23InputData->ResetCapabilities);
  67   SmbiosRecord->ResetCount    = (UINT16)ForType23InputData->ResetCount;
  68   SmbiosRecord->ResetLimit    = (UINT16)ForType23InputData->ResetLimit;
  69   SmbiosRecord->TimerInterval = (UINT16)ForType23InputData->ResetTimerInterval;
  70   SmbiosRecord->Timeout       = (UINT16)ForType23InputData->ResetTimeout;
  71
  72   //
  73   // Now we have got the full smbios record, call smbios protocol to add this record.
  74   //
  75   SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
  76   Status = Smbios-> Add(
  77                       Smbios,
  78                       NULL,
  79                       &SmbiosHandle,
  80                       (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
  81                       );
  82   FreePool(SmbiosRecord);
  83   return Status;
  84 }
  85