Nt32Pkg/MiscSubClassPlatformDxe/MiscChassisManufacturerFunction.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
  13 Module Name:
  14
  15   MiscChassisManufacturerFunction.c
  16
  17 Abstract:
  18
  19   Chassis manufacturer information boot time changes.
  20   SMBIOS type 3.
  21
  22 --*/
  23
  24 #include "MiscSubclassDriver.h"
  25
  26 /**
  27   This function makes boot time changes to the contents of the
  28   MiscChassisManufacturer (Type 3).
  29
  30   @param  RecordData                 Pointer to copy of RecordData from the Data Table.
  31
  32   @retval EFI_SUCCESS                All parameters were valid.
  33   @retval EFI_UNSUPPORTED            Unexpected RecordType value.
  34   @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
  35
  36 **/
  37 MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)
  38 {
  39   CHAR8                           *OptionalStrStart;
  40   UINTN                           ManuStrLen;
  41   UINTN                           VerStrLen;
  42   UINTN                           AssertTagStrLen;
  43   UINTN                           SerialNumStrLen;
  44   EFI_STATUS                      Status;
  45   EFI_STRING                      Manufacturer;
  46   EFI_STRING                      Version;
  47   EFI_STRING                      SerialNumber;
  48   EFI_STRING                      AssertTag;
  49   STRING_REF                      TokenToGet;
  50   EFI_SMBIOS_HANDLE               SmbiosHandle;
  51   SMBIOS_TABLE_TYPE3              *SmbiosRecord;
  52   EFI_MISC_CHASSIS_MANUFACTURER   *ForType3InputData;
  53
  54   ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData;
  55
  56   //
  57   // First check for invalid parameters.
  58   //
  59   if (RecordData == NULL) {
  60     return EFI_INVALID_PARAMETER;
  61   }
  62
  63   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
  64   Manufacturer = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  65   ManuStrLen = StrLen(Manufacturer);
  66   if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
  67     return EFI_UNSUPPORTED;
  68   }
  69
  70   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
  71   Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  72   VerStrLen = StrLen(Version);
  73   if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
  74     return EFI_UNSUPPORTED;
  75   }
  76
  77   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
  78   SerialNumber = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  79   SerialNumStrLen = StrLen(SerialNumber);
  80   if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
  81     return EFI_UNSUPPORTED;
  82   }
  83
  84   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
  85   AssertTag = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  86   AssertTagStrLen = StrLen(AssertTag);
  87   if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
  88     return EFI_UNSUPPORTED;
  89   }
  90
  91   //
  92   // Two zeros following the last string.
  93   //
  94   SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
  95   ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
  96
  97   SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE;
  98   SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3);
  99   //
 100   // Make handle chosen by smbios protocol.add automatically.
 101   //
 102   SmbiosRecord->Hdr.Handle = 0;
 103   //
 104   // Manu will be the 1st optional string following the formatted structure.
 105   //
 106   SmbiosRecord->Manufacturer = 1;
 107   SmbiosRecord->Type = (UINT8)ForType3InputData->ChassisType.ChassisType;
 108   //
 109   // Version will be the 2nd optional string following the formatted structure.
 110   //
 111   SmbiosRecord->Version = 2;
 112   //
 113   // SerialNumber will be the 3rd optional string following the formatted structure.
 114   //
 115   SmbiosRecord->SerialNumber = 3;
 116   //
 117   // AssertTag will be the 4th optional string following the formatted structure.
 118   //
 119   SmbiosRecord->AssetTag = 4;
 120   SmbiosRecord->BootupState = (UINT8)ForType3InputData->ChassisBootupState;
 121   SmbiosRecord->PowerSupplyState = (UINT8)ForType3InputData->ChassisPowerSupplyState;
 122   SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState;
 123   SmbiosRecord->SecurityStatus = (UINT8)ForType3InputData->ChassisSecurityState;
 124   CopyMem (SmbiosRecord->OemDefined,(UINT8*)&ForType3InputData->ChassisOemDefined, 4);
 125
 126   OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
 127   UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
 128   UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1);
 129   UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1);
 130   UnicodeStrToAsciiStr(AssertTag, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1);
 131
 132   //
 133   // Now we have got the full smbios record, call smbios protocol to add this record.
 134   //
 135   SmbiosHandle = 0;
 136   Status = Smbios-> Add(
 137                       Smbios,
 138                       NULL,
 139                       &SmbiosHandle,
 140                       (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
 141                       );
 142
 143   FreePool(SmbiosRecord);
 144   return Status;
 145 }