UnixPkg/MiscSubClassPlatformDxe/MiscChassisManufacturerFunction.c

   1 /** @file
   2   Chassis manufacturer information boot time changes.
   3   SMBIOS type 3.
   4
   5   Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
   6   This program and the accompanying materials
   7   are licensed and made available under the terms and conditions of the BSD License
   8   which accompanies this distribution.  The full text of the license may be found at
   9   http://opensource.org/licenses/bsd-license.php
  10
  11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #include "MiscSubClassDriver.h"
  17
  18 /**
  19   This function makes boot time changes to the contents of the
  20   MiscChassisManufacturer (Type 3).
  21
  22   @param  RecordData                 Pointer to copy of RecordData from the Data Table.
  23
  24   @retval EFI_SUCCESS                All parameters were valid.
  25   @retval EFI_UNSUPPORTED            Unexpected RecordType value.
  26   @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
  27
  28 **/
  29 MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)
  30 {
  31   CHAR8                           *OptionalStrStart;
  32   UINTN                           ManuStrLen;
  33   UINTN                           VerStrLen;
  34   UINTN                           AssertTagStrLen;
  35   UINTN                           SerialNumStrLen;
  36   EFI_STATUS                      Status;
  37   EFI_STRING                      Manufacturer;
  38   EFI_STRING                      Version;
  39   EFI_STRING                      SerialNumber;
  40   EFI_STRING                      AssertTag;
  41   STRING_REF                      TokenToGet;
  42   EFI_SMBIOS_HANDLE               SmbiosHandle;
  43   SMBIOS_TABLE_TYPE3              *SmbiosRecord;
  44   EFI_MISC_CHASSIS_MANUFACTURER   *ForType3InputData;
  45
  46   ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData;
  47
  48   //
  49   // First check for invalid parameters.
  50   //
  51   if (RecordData == NULL) {
  52     return EFI_INVALID_PARAMETER;
  53   }
  54
  55   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
  56   Manufacturer = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  57   ManuStrLen = StrLen(Manufacturer);
  58   if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
  59     return EFI_UNSUPPORTED;
  60   }
  61
  62   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
  63   Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  64   VerStrLen = StrLen(Version);
  65   if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
  66     return EFI_UNSUPPORTED;
  67   }
  68
  69   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
  70   SerialNumber = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  71   SerialNumStrLen = StrLen(SerialNumber);
  72   if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
  73     return EFI_UNSUPPORTED;
  74   }
  75
  76   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
  77   AssertTag = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  78   AssertTagStrLen = StrLen(AssertTag);
  79   if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
  80     return EFI_UNSUPPORTED;
  81   }
  82
  83   //
  84   // Two zeros following the last string.
  85   //
  86   SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
  87   ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
  88
  89   SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE;
  90   SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3);
  91   //
  92   // Make handle chosen by smbios protocol.add automatically.
  93   //
  94   SmbiosRecord->Hdr.Handle = 0;
  95   //
  96   // Manu will be the 1st optional string following the formatted structure.
  97   //
  98   SmbiosRecord->Manufacturer = 1;
  99   SmbiosRecord->Type = (UINT8)ForType3InputData->ChassisType.ChassisType;
 100   //
 101   // Version will be the 2nd optional string following the formatted structure.
 102   //
 103   SmbiosRecord->Version = 2;
 104   //
 105   // SerialNumber will be the 3rd optional string following the formatted structure.
 106   //
 107   SmbiosRecord->SerialNumber = 3;
 108   //
 109   // AssertTag will be the 4th optional string following the formatted structure.
 110   //
 111   SmbiosRecord->AssetTag = 4;
 112   SmbiosRecord->BootupState = (UINT8)ForType3InputData->ChassisBootupState;
 113   SmbiosRecord->PowerSupplyState = (UINT8)ForType3InputData->ChassisPowerSupplyState;
 114   SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState;
 115   SmbiosRecord->SecurityStatus = (UINT8)ForType3InputData->ChassisSecurityState;
 116   CopyMem (SmbiosRecord->OemDefined,(UINT8*)&ForType3InputData->ChassisOemDefined, 4);
 117
 118   OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
 119   UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
 120   UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1);
 121   UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1);
 122   UnicodeStrToAsciiStr(AssertTag, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1);
 123
 124   //
 125   // Now we have got the full smbios record, call smbios protocol to add this record.
 126   //
 127   SmbiosHandle = 0;
 128   Status = Smbios-> Add(
 129                       Smbios,
 130                       NULL,
 131                       &SmbiosHandle,
 132                       (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
 133                       );
 134
 135   FreePool(SmbiosRecord);
 136   return Status;
 137 }