Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscChassisManufacturerFunction.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
  15 Module Name:
  16
  17   MiscChassisManufacturerFunction.c
  18
  19 Abstract:
  20
  21   Chassis manufacturer information boot time changes.
  22   SMBIOS type 3.
  23
  24 --*/
  25
  26
  27 #include "CommonHeader.h"
  28
  29 #include "MiscSubclassDriver.h"
  30
  31 /**
  32   This function makes boot time changes to the contents of the
  33   MiscChassisManufacturer (Type 3).
  34
  35   @param  RecordData                 Pointer to copy of RecordData from the Data Table.
  36
  37   @retval EFI_SUCCESS                All parameters were valid.
  38   @retval EFI_UNSUPPORTED            Unexpected RecordType value.
  39   @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
  40
  41 **/
  42 MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)
  43 {
  44   CHAR8                           *OptionalStrStart;
  45   UINTN                           ManuStrLen;
  46   UINTN                           VerStrLen;
  47   UINTN                           AssertTagStrLen;
  48   UINTN                           SerialNumStrLen;
  49   EFI_STATUS                      Status;
  50   EFI_STRING                      Manufacturer;
  51   EFI_STRING                      Version;
  52   EFI_STRING                      SerialNumber;
  53   EFI_STRING                      AssertTag;
  54   STRING_REF                      TokenToGet;
  55   EFI_SMBIOS_HANDLE               SmbiosHandle;
  56   SMBIOS_TABLE_TYPE3              *SmbiosRecord;
  57   EFI_MISC_CHASSIS_MANUFACTURER   *ForType3InputData;
  58
  59   ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData;
  60
  61   //
  62   // First check for invalid parameters.
  63   //
  64   if (RecordData == NULL) {
  65     return EFI_INVALID_PARAMETER;
  66   }
  67
  68   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
  69   Manufacturer = SmbiosMiscGetString (TokenToGet);
  70   ManuStrLen = StrLen(Manufacturer);
  71   if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
  72     return EFI_UNSUPPORTED;
  73   }
  74
  75   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
  76   Version = SmbiosMiscGetString (TokenToGet);
  77   VerStrLen = StrLen(Version);
  78   if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
  79     return EFI_UNSUPPORTED;
  80   }
  81
  82   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
  83   SerialNumber = SmbiosMiscGetString (TokenToGet);
  84   SerialNumStrLen = StrLen(SerialNumber);
  85   if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
  86     return EFI_UNSUPPORTED;
  87   }
  88
  89   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
  90   AssertTag = SmbiosMiscGetString (TokenToGet);
  91   AssertTagStrLen = StrLen(AssertTag);
  92   if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
  93     return EFI_UNSUPPORTED;
  94   }
  95
  96   //
  97   // Two zeros following the last string.
  98   //
  99   SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
 100   ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
 101
 102   SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE;
 103   SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3);
 104
 105   //
 106   // Make handle chosen by smbios protocol.add automatically.
 107   //
 108   SmbiosRecord->Hdr.Handle = 0;
 109
 110   //
 111   // Manu will be the 1st optional string following the formatted structure.
 112   //
 113   SmbiosRecord->Manufacturer = 1;
 114   SmbiosRecord->Type = (UINT8)ForType3InputData->ChassisType.ChassisType;
 115
 116   //
 117   // Version will be the 2nd optional string following the formatted structure.
 118   //
 119   SmbiosRecord->Version = 2;
 120
 121   //
 122   // SerialNumber will be the 3rd optional string following the formatted structure.
 123   //
 124   SmbiosRecord->SerialNumber = 3;
 125
 126   //
 127   // AssertTag will be the 4th optional string following the formatted structure.
 128   //
 129   SmbiosRecord->AssetTag = 4;
 130   SmbiosRecord->BootupState = (UINT8)ForType3InputData->ChassisBootupState;
 131   SmbiosRecord->PowerSupplyState = (UINT8)ForType3InputData->ChassisPowerSupplyState;
 132   SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState;
 133   SmbiosRecord->SecurityStatus = (UINT8)ForType3InputData->ChassisSecurityState;
 134   CopyMem (SmbiosRecord->OemDefined,(UINT8*)&ForType3InputData->ChassisOemDefined, 4);
 135
 136   OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
 137   UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
 138   UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1);
 139   UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1);
 140   UnicodeStrToAsciiStr(AssertTag, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1);
 141
 142   //
 143   // Now we have got the full smbios record, call smbios protocol to add this record.
 144   //
 145   SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
 146   Status = Smbios-> Add(
 147                       Smbios,
 148                       NULL,
 149                       &SmbiosHandle,
 150                       (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
 151                       );
 152
 153   FreePool(SmbiosRecord);
 154   return Status;
 155 }