EmulatorPkg/MiscSubClassPlatformDxe/MiscChassisManufacturerFunction.c

   1 /** @file
   2   Chassis manufacturer information boot time changes.
   3   SMBIOS type 3.
   4
   5   Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #include "MiscSubClassDriver.h"
  11
  12 /**
  13   This function makes boot time changes to the contents of the
  14   MiscChassisManufacturer (Type 3).
  15
  16   @param  RecordData                 Pointer to copy of RecordData from the Data Table.
  17
  18   @retval EFI_SUCCESS                All parameters were valid.
  19   @retval EFI_UNSUPPORTED            Unexpected RecordType value.
  20   @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
  21
  22 **/
  23 MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)
  24 {
  25   CHAR8                           *OptionalStrStart;
  26   UINTN                           ManuStrLen;
  27   UINTN                           VerStrLen;
  28   UINTN                           AssertTagStrLen;
  29   UINTN                           SerialNumStrLen;
  30   EFI_STATUS                      Status;
  31   EFI_STRING                      Manufacturer;
  32   EFI_STRING                      Version;
  33   EFI_STRING                      SerialNumber;
  34   EFI_STRING                      AssertTag;
  35   STRING_REF                      TokenToGet;
  36   EFI_SMBIOS_HANDLE               SmbiosHandle;
  37   SMBIOS_TABLE_TYPE3              *SmbiosRecord;
  38   EFI_MISC_CHASSIS_MANUFACTURER   *ForType3InputData;
  39
  40   ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData;
  41
  42   //
  43   // First check for invalid parameters.
  44   //
  45   if (RecordData == NULL) {
  46     return EFI_INVALID_PARAMETER;
  47   }
  48
  49   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
  50   Manufacturer = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  51   ManuStrLen = StrLen(Manufacturer);
  52   if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
  53     return EFI_UNSUPPORTED;
  54   }
  55
  56   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
  57   Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  58   VerStrLen = StrLen(Version);
  59   if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
  60     return EFI_UNSUPPORTED;
  61   }
  62
  63   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
  64   SerialNumber = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  65   SerialNumStrLen = StrLen(SerialNumber);
  66   if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
  67     return EFI_UNSUPPORTED;
  68   }
  69
  70   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
  71   AssertTag = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  72   AssertTagStrLen = StrLen(AssertTag);
  73   if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
  74     return EFI_UNSUPPORTED;
  75   }
  76
  77   //
  78   // Two zeros following the last string.
  79   //
  80   SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
  81   ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
  82
  83   SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE;
  84   SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3);
  85   //
  86   // Make handle chosen by smbios protocol.add automatically.
  87   //
  88   SmbiosRecord->Hdr.Handle = 0;
  89   //
  90   // Manu will be the 1st optional string following the formatted structure.
  91   //
  92   SmbiosRecord->Manufacturer = 1;
  93   SmbiosRecord->Type = (UINT8)ForType3InputData->ChassisType.ChassisType;
  94   //
  95   // Version will be the 2nd optional string following the formatted structure.
  96   //
  97   SmbiosRecord->Version = 2;
  98   //
  99   // SerialNumber will be the 3rd optional string following the formatted structure.
 100   //
 101   SmbiosRecord->SerialNumber = 3;
 102   //
 103   // AssertTag will be the 4th optional string following the formatted structure.
 104   //
 105   SmbiosRecord->AssetTag = 4;
 106   SmbiosRecord->BootupState = (UINT8)ForType3InputData->ChassisBootupState;
 107   SmbiosRecord->PowerSupplyState = (UINT8)ForType3InputData->ChassisPowerSupplyState;
 108   SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState;
 109   SmbiosRecord->SecurityStatus = (UINT8)ForType3InputData->ChassisSecurityState;
 110   CopyMem (SmbiosRecord->OemDefined,(UINT8*)&ForType3InputData->ChassisOemDefined, 4);
 111
 112   OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
 113   UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
 114   UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1);
 115   UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1);
 116   UnicodeStrToAsciiStr(AssertTag, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1);
 117
 118   //
 119   // Now we have got the full smbios record, call smbios protocol to add this record.
 120   //
 121   Status = AddSmbiosRecord (Smbios, &SmbiosHandle, (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord);
 122
 123   FreePool(SmbiosRecord);
 124   return Status;
 125 }