Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscResetCapabilitiesFunction.c

   1 /*++
   2
   3 Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
   4
   5   This program and the accompanying materials are licensed and made available under
   6   the terms and conditions of the BSD License that accompanies this distribution.
   7   The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php.
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13
  14 Module Name:
  15
  16   MiscResetCapabilitiesFunction.c
  17
  18 Abstract:
  19
  20   ResetCapabilities.
  21   SMBIOS type 23.
  22
  23 --*/
  24
  25
  26 #include "CommonHeader.h"
  27
  28 #include "MiscSubclassDriver.h"
  29
  30 /**
  31   This function makes boot time changes to the contents of the
  32   MiscOemString (Type 11).
  33
  34   @param  RecordData                 Pointer to copy of RecordData from the Data Table.
  35
  36   @retval EFI_SUCCESS                All parameters were valid.
  37   @retval EFI_UNSUPPORTED            Unexpected RecordType value.
  38   @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
  39
  40 **/
  41 MISC_SMBIOS_TABLE_FUNCTION(MiscResetCapabilities)
  42 {
  43   EFI_STATUS               Status;
  44   EFI_SMBIOS_HANDLE        SmbiosHandle;
  45   SMBIOS_TABLE_TYPE23      *SmbiosRecord;
  46   EFI_MISC_RESET_CAPABILITIES   *ForType23InputData;
  47
  48   ForType23InputData = (EFI_MISC_RESET_CAPABILITIES *)RecordData;
  49
  50   //
  51   // First check for invalid parameters.
  52   //
  53   if (RecordData == NULL) {
  54     return EFI_INVALID_PARAMETER;
  55   }
  56
  57
  58   //
  59   // Two zeros following the last string.
  60   //
  61   SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE23) + 1 + 1);
  62   ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE23) + 1 + 1);
  63
  64   SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_RESET;
  65   SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE23);
  66
  67   //
  68   // Make handle chosen by smbios protocol.add automatically.
  69   //
  70   SmbiosRecord->Hdr.Handle    = 0;
  71   SmbiosRecord->Capabilities  = *(UINT8*)&(ForType23InputData->ResetCapabilities);
  72   SmbiosRecord->ResetCount    = (UINT16)ForType23InputData->ResetCount;
  73   SmbiosRecord->ResetLimit    = (UINT16)ForType23InputData->ResetLimit;
  74   SmbiosRecord->TimerInterval = (UINT16)ForType23InputData->ResetTimerInterval;
  75   SmbiosRecord->Timeout       = (UINT16)ForType23InputData->ResetTimeout;
  76
  77   //
  78   // Now we have got the full smbios record, call smbios protocol to add this record.
  79   //
  80   SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
  81   Status = Smbios-> Add(
  82                       Smbios,
  83                       NULL,
  84                       &SmbiosHandle,
  85                       (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
  86                       );
  87   FreePool(SmbiosRecord);
  88   return Status;
  89 }
  90