EmulatorPkg/MiscSubClassPlatformDxe/MiscSystemManufacturerFunction.c

   1 /*++
   2
   3 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
   4 SPDX-License-Identifier: BSD-2-Clause-Patent
   5
   6 Module Name:
   7
   8   MiscSystemManufacturerFunction.c
   9
  10 Abstract:
  11
  12   This driver parses the mMiscSubclassDataTable structure and reports
  13   any generated data to the DataHub.
  14
  15 **/
  16
  17 #include "MiscSubClassDriver.h"
  18
  19 /**
  20   This function makes boot time changes to the contents of the
  21   MiscSystemManufacturer (Type 1).
  22
  23   @param  RecordData                 Pointer to copy of RecordData from the Data Table.
  24
  25   @retval EFI_SUCCESS                All parameters were valid.
  26   @retval EFI_UNSUPPORTED            Unexpected RecordType value.
  27   @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
  28
  29 **/
  30 MISC_SMBIOS_TABLE_FUNCTION(MiscSystemManufacturer)
  31 {
  32   CHAR8                             *OptionalStrStart;
  33   UINTN                             ManuStrLen;
  34   UINTN                             VerStrLen;
  35   UINTN                             PdNameStrLen;
  36   UINTN                             SerialNumStrLen;
  37   EFI_STATUS                        Status;
  38   EFI_STRING                        Manufacturer;
  39   EFI_STRING                        ProductName;
  40   EFI_STRING                        Version;
  41   EFI_STRING                        SerialNumber;
  42   STRING_REF                        TokenToGet;
  43   EFI_SMBIOS_HANDLE                 SmbiosHandle;
  44   SMBIOS_TABLE_TYPE1                *SmbiosRecord;
  45   EFI_MISC_SYSTEM_MANUFACTURER      *ForType1InputData;
  46
  47   ForType1InputData = (EFI_MISC_SYSTEM_MANUFACTURER *)RecordData;
  48
  49   //
  50   // First check for invalid parameters.
  51   //
  52   if (RecordData == NULL) {
  53     return EFI_INVALID_PARAMETER;
  54   }
  55
  56   TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_MANUFACTURER);
  57   Manufacturer = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  58   ManuStrLen = StrLen(Manufacturer);
  59   if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
  60     return EFI_UNSUPPORTED;
  61   }
  62
  63   TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_PRODUCT_NAME);
  64   ProductName = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  65   PdNameStrLen = StrLen(ProductName);
  66   if (PdNameStrLen > SMBIOS_STRING_MAX_LENGTH) {
  67     return EFI_UNSUPPORTED;
  68   }
  69
  70   TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_VERSION);
  71   Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  72   VerStrLen = StrLen(Version);
  73   if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
  74     return EFI_UNSUPPORTED;
  75   }
  76
  77   TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SERIAL_NUMBER);
  78   SerialNumber = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
  79   SerialNumStrLen = StrLen(SerialNumber);
  80   if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
  81     return EFI_UNSUPPORTED;
  82   }
  83   //
  84   // Two zeros following the last string.
  85   //
  86   SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE1) + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + 1);
  87   ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE1) + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + 1);
  88
  89   SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_INFORMATION;
  90   SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE1);
  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   //
 100   // ProductName will be the 2nd optional string following the formatted structure.
 101   //
 102   SmbiosRecord->ProductName = 2;
 103   //
 104   // Version will be the 3rd optional string following the formatted structure.
 105   //
 106   SmbiosRecord->Version = 3;
 107   //
 108   // Version will be the 4th optional string following the formatted structure.
 109   //
 110   SmbiosRecord->SerialNumber = 4;
 111   CopyMem ((UINT8 *) (&SmbiosRecord->Uuid),&ForType1InputData->SystemUuid,16);
 112   SmbiosRecord->WakeUpType = (UINT8)ForType1InputData->SystemWakeupType;
 113
 114   OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
 115   UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
 116   UnicodeStrToAsciiStr(ProductName, OptionalStrStart + ManuStrLen + 1);
 117   UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1);
 118   UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1);
 119
 120   //
 121   // Now we have got the full smbios record, call smbios protocol to add this record.
 122   //
 123   Status = AddSmbiosRecord (Smbios, &SmbiosHandle, (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord);
 124
 125   FreePool(SmbiosRecord);
 126   return Status;
 127 }
 128
 129 /* eof - MiscSystemManufacturerFunction.c */