Nt32Pkg/MiscSubClassPlatformDxe/MiscResetCapabilitiesFunction.c

   1 /*++
   2
   3 Copyright (c) 2009, Intel Corporation. All rights reserved. <BR>
   4 This software and associated documentation (if any) is furnished
   5 under a license and may only be used or copied in accordance
   6 with the terms of the license. Except as permitted by such
   7 license, no part of this software or documentation may be
   8 reproduced, stored in a retrieval system, or transmitted in any
   9 form or by any means without the express written consent of
  10 Intel Corporation.
  11
  12 Module Name:
  13
  14   MiscResetCapabilitiesFunction.c
  15
  16 Abstract:
  17
  18   ResetCapabilities.
  19   SMBIOS type 23.
  20
  21 --*/
  22
  23
  24 #include "MiscSubclassDriver.h"
  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   // Make handle chosen by smbios protocol.add automatically.
  63   //
  64   SmbiosRecord->Hdr.Handle    = 0;
  65   SmbiosRecord->Capabilities  = *(UINT8*)&(ForType23InputData->ResetCapabilities);
  66   SmbiosRecord->ResetCount    = (UINT16)ForType23InputData->ResetCount;
  67   SmbiosRecord->ResetLimit    = (UINT16)ForType23InputData->ResetLimit;
  68   SmbiosRecord->TimerInterval = (UINT16)ForType23InputData->ResetTimerInterval;
  69   SmbiosRecord->Timeout       = (UINT16)ForType23InputData->ResetTimeout;
  70
  71   //
  72   // Now we have got the full smbios record, call smbios protocol to add this record.
  73   //
  74   SmbiosHandle = 0;
  75   Status = Smbios-> Add(
  76                       Smbios,
  77                       NULL,
  78                       &SmbiosHandle,
  79                       (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
  80                       );
  81   FreePool(SmbiosRecord);
  82   return Status;
  83 }
  84