EmulatorPkg/MiscSubClassPlatformDxe/MiscSystemManufacturerFunction.c

   1 /*++
   2
   3 Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
   4 This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14   MiscSystemManufacturerFunction.c
  15
  16 Abstract:
  17
  18   This driver parses the mMiscSubclassDataTable structure and reports
  19   any generated data to the DataHub.
  20
  21 **/
  22
  23 #include "MiscSubClassDriver.h"
  24
  25 /**
  26   This function makes boot time changes to the contents of the
  27   MiscSystemManufacturer (Type 1).
  28
  29   @param  RecordData                 Pointer to copy of RecordData from the Data Table.
  30
  31   @retval EFI_SUCCESS                All parameters were valid.
  32   @retval EFI_UNSUPPORTED            Unexpected RecordType value.
  33   @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
  34
  35 **/
  36 MISC_SMBIOS_TABLE_FUNCTION(MiscSystemManufacturer)
  37 {
  38   CHAR8                             *OptionalStrStart;
  39   UINTN                             ManuStrLen;
  40   UINTN                             VerStrLen;
  41   UINTN                             PdNameStrLen;
  42   UINTN                             SerialNumStrLen;
  43   EFI_STATUS                        Status;
  44   EFI_STRING                        Manufacturer;
  45   EFI_STRING                        ProductName;
  46   EFI_STRING                        Version;
  47   EFI_STRING                        SerialNumber;
  48   STRING_REF                        TokenToGet;
  49   EFI_SMBIOS_HANDLE                 SmbiosHandle;
  50   SMBIOS_TABLE_TYPE1                *SmbiosRecord;
  51   EFI_MISC_SYSTEM_MANUFACTURER      *ForType1InputData;
  52
  53   ForType1InputData = (EFI_MISC_SYSTEM_MANUFACTURER *)RecordData;
  54
  55   //
  56   // First check for invalid parameters.
  57   //
  58   if (RecordData == NULL) {
  59     return EFI_INVALID_PARAMETER;
  60   }
  61
  62   TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_MANUFACTURER);
  63   Manufacturer = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  64   ManuStrLen = StrLen(Manufacturer);
  65   if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
  66     return EFI_UNSUPPORTED;
  67   }
  68
  69   TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_PRODUCT_NAME);
  70   ProductName = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  71   PdNameStrLen = StrLen(ProductName);
  72   if (PdNameStrLen > SMBIOS_STRING_MAX_LENGTH) {
  73     return EFI_UNSUPPORTED;
  74   }
  75
  76   TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_VERSION);
  77   Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  78   VerStrLen = StrLen(Version);
  79   if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
  80     return EFI_UNSUPPORTED;
  81   }
  82
  83   TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SERIAL_NUMBER);
  84   SerialNumber = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  85   SerialNumStrLen = StrLen(SerialNumber);
  86   if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
  87     return EFI_UNSUPPORTED;
  88   }
  89   //
  90   // Two zeros following the last string.
  91   //
  92   SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE1) + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + 1);
  93   ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE1) + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + 1);
  94
  95   SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_INFORMATION;
  96   SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE1);
  97   //
  98   // Make handle chosen by smbios protocol.add automatically.
  99   //
 100   SmbiosRecord->Hdr.Handle = 0;
 101   //
 102   // Manu will be the 1st optional string following the formatted structure.
 103   //
 104   SmbiosRecord->Manufacturer = 1;
 105   //
 106   // ProductName will be the 2nd optional string following the formatted structure.
 107   //
 108   SmbiosRecord->ProductName = 2;
 109   //
 110   // Version will be the 3rd optional string following the formatted structure.
 111   //
 112   SmbiosRecord->Version = 3;
 113   //
 114   // Version will be the 4th optional string following the formatted structure.
 115   //
 116   SmbiosRecord->SerialNumber = 4;
 117   CopyMem ((UINT8 *) (&SmbiosRecord->Uuid),&ForType1InputData->SystemUuid,16);
 118   SmbiosRecord->WakeUpType = (UINT8)ForType1InputData->SystemWakeupType;
 119
 120   OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
 121   UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
 122   UnicodeStrToAsciiStr(ProductName, OptionalStrStart + ManuStrLen + 1);
 123   UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1);
 124   UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1);
 125
 126   //
 127   // Now we have got the full smbios record, call smbios protocol to add this record.
 128   //
 129   SmbiosHandle = 0;
 130   Status = Smbios-> Add(
 131                       Smbios,
 132                       NULL,
 133                       &SmbiosHandle,
 134                       (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
 135                       );
 136   FreePool(SmbiosRecord);
 137   return Status;
 138 }
 139
 140 /* eof - MiscSystemManufacturerFunction.c */