Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscBaseBoardManufacturerFunction.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   MiscBaseBoardManufacturerFunction.c
  18
  19 Abstract:
  20
  21   BaseBoard manufacturer information boot time changes.
  22   SMBIOS type 2.
  23
  24 --*/
  25
  26
  27 #include "CommonHeader.h"
  28 #include "MiscSubclassDriver.h"
  29 #include <Library/NetLib.h>
  30 #include "Library/DebugLib.h"
  31 #include <Uefi/UefiBaseType.h>
  32
  33
  34 /**
  35   This function makes boot time changes to the contents of the
  36   MiscBaseBoardManufacturer (Type 2).
  37
  38   @param  RecordData                 Pointer to copy of RecordData from the Data Table.
  39
  40   @retval EFI_SUCCESS                All parameters were valid.
  41   @retval EFI_UNSUPPORTED            Unexpected RecordType value.
  42   @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
  43
  44 **/
  45 MISC_SMBIOS_TABLE_FUNCTION(MiscBaseBoardManufacturer)
  46 {
  47   CHAR8                           *OptionalStrStart;
  48   UINTN                           ManuStrLen;
  49   UINTN                           ProductStrLen;
  50   UINTN                           VerStrLen;
  51   UINTN                           AssertTagStrLen;
  52   UINTN                           SerialNumStrLen;
  53   UINTN                           ChassisStrLen;
  54   EFI_STATUS                      Status;
  55   EFI_STRING                      Manufacturer;
  56   EFI_STRING                      Product;
  57   EFI_STRING                      Version;
  58   EFI_STRING                      SerialNumber;
  59   EFI_STRING                      AssertTag;
  60   EFI_STRING                      Chassis;
  61   STRING_REF                      TokenToGet;
  62   EFI_SMBIOS_HANDLE               SmbiosHandle;
  63   SMBIOS_TABLE_TYPE2              *SmbiosRecord;
  64   EFI_MISC_BASE_BOARD_MANUFACTURER   *ForType2InputData;
  65
  66   CHAR16                          *MacStr;
  67   EFI_HANDLE                      *Handles;
  68   UINTN                           BufferSize;
  69
  70   ForType2InputData = (EFI_MISC_BASE_BOARD_MANUFACTURER *)RecordData;
  71
  72   //
  73   // First check for invalid parameters.
  74   //
  75   if (RecordData == NULL) {
  76     return EFI_INVALID_PARAMETER;
  77   }
  78
  79   TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_MANUFACTURER);
  80   Manufacturer = SmbiosMiscGetString (TokenToGet);
  81   ManuStrLen = StrLen(Manufacturer);
  82   if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
  83     return EFI_UNSUPPORTED;
  84   }
  85
  86   TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_PRODUCT_NAME1);
  87   Product = SmbiosMiscGetString (TokenToGet);
  88   ProductStrLen = StrLen(Product);
  89   if (ProductStrLen > SMBIOS_STRING_MAX_LENGTH) {
  90     return EFI_UNSUPPORTED;
  91   }
  92   TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_VERSION);
  93   Version = SmbiosMiscGetString (TokenToGet);
  94   VerStrLen = StrLen(Version);
  95   if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
  96     return EFI_UNSUPPORTED;
  97   }
  98
  99   //
 100   //Get handle infomation
 101   //
 102   BufferSize = 0;
 103   Handles = NULL;
 104   Status = gBS->LocateHandle (
 105                   ByProtocol,
 106                   &gEfiSimpleNetworkProtocolGuid,
 107                   NULL,
 108                   &BufferSize,
 109                   Handles
 110                   );
 111
 112   if (Status == EFI_BUFFER_TOO_SMALL) {
 113         Handles = AllocateZeroPool(BufferSize);
 114         if (Handles == NULL) {
 115                 return (EFI_OUT_OF_RESOURCES);
 116         }
 117         Status = gBS->LocateHandle(
 118                         ByProtocol,
 119                         &gEfiSimpleNetworkProtocolGuid,
 120                         NULL,
 121                         &BufferSize,
 122                         Handles
 123                         );
 124  }
 125
 126   //
 127   //Get the MAC string
 128   //
 129   Status = NetLibGetMacString (
 130              *Handles,
 131              NULL,
 132              &MacStr
 133              );
 134   if (EFI_ERROR (Status)) {
 135     return Status;
 136   }
 137   SerialNumber = MacStr;
 138   SerialNumStrLen = StrLen(SerialNumber);
 139   if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
 140     return EFI_UNSUPPORTED;
 141   }
 142   DEBUG ((EFI_D_ERROR, "MAC Address: %S\n", MacStr));
 143
 144   TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_ASSET_TAG);
 145   AssertTag = SmbiosMiscGetString (TokenToGet);
 146   AssertTagStrLen = StrLen(AssertTag);
 147   if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
 148     return EFI_UNSUPPORTED;
 149   }
 150
 151   TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_CHASSIS_LOCATION);
 152   Chassis = SmbiosMiscGetString (TokenToGet);
 153   ChassisStrLen = StrLen(Chassis);
 154   if (ChassisStrLen > SMBIOS_STRING_MAX_LENGTH) {
 155     return EFI_UNSUPPORTED;
 156   }
 157
 158
 159   //
 160   // Two zeros following the last string.
 161   //
 162   SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE2) + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + ChassisStrLen +1 + 1);
 163   ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE2) + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + ChassisStrLen +1 + 1);
 164
 165   SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_BASEBOARD_INFORMATION;
 166   SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE2);
 167
 168   //
 169   // Make handle chosen by smbios protocol.add automatically.
 170   //
 171   SmbiosRecord->Hdr.Handle = 0;
 172
 173   //
 174   // Manu will be the 1st optional string following the formatted structure.
 175   //
 176   SmbiosRecord->Manufacturer = 1;
 177
 178   //
 179   // ProductName will be the 2st optional string following the formatted structure.
 180   //
 181   SmbiosRecord->ProductName  = 2;
 182
 183   //
 184   // Version will be the 3rd optional string following the formatted structure.
 185   //
 186   SmbiosRecord->Version = 3;
 187
 188   //
 189   // SerialNumber will be the 4th optional string following the formatted structure.
 190   //
 191   SmbiosRecord->SerialNumber = 4;
 192
 193   //
 194   // AssertTag will be the 5th optional string following the formatted structure.
 195   //
 196   SmbiosRecord->AssetTag = 5;
 197
 198   //
 199   // LocationInChassis will be the 6th optional string following the formatted structure.
 200   //
 201   SmbiosRecord->LocationInChassis = 6;
 202   SmbiosRecord->FeatureFlag = (*(BASE_BOARD_FEATURE_FLAGS*)&(ForType2InputData->BaseBoardFeatureFlags));
 203   SmbiosRecord->ChassisHandle  = 0;
 204   SmbiosRecord->BoardType      = (UINT8)ForType2InputData->BaseBoardType;
 205   SmbiosRecord->NumberOfContainedObjectHandles = 0;
 206
 207   OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
 208
 209   //
 210   // Since we fill NumberOfContainedObjectHandles = 0 for simple, just after this filed to fill string
 211   //
 212   UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
 213   UnicodeStrToAsciiStr(Product, OptionalStrStart + ManuStrLen + 1);
 214   UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1 + ProductStrLen + 1);
 215   UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1);
 216   UnicodeStrToAsciiStr(AssertTag, OptionalStrStart + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1);
 217   UnicodeStrToAsciiStr(Chassis, OptionalStrStart + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1);
 218
 219   //
 220   // Now we have got the full smbios record, call smbios protocol to add this record.
 221   //
 222   SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
 223   Status = Smbios-> Add(
 224                       Smbios,
 225                       NULL,
 226                       &SmbiosHandle,
 227                       (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
 228                       );
 229
 230   FreePool(SmbiosRecord);
 231   return Status;
 232 }