3 Copyright (c) 2009 - 2011, 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
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.
14 #include "MiscSubclassDriver.h"
16 This function makes boot time changes to the contents of the
17 MiscOemString (Type 11).
19 @param RecordData Pointer to copy of RecordData from the Data Table.
21 @retval EFI_SUCCESS All parameters were valid.
22 @retval EFI_UNSUPPORTED Unexpected RecordType value.
23 @retval EFI_INVALID_PARAMETER Invalid parameter was found.
26 MISC_SMBIOS_TABLE_FUNCTION(SystemLanguageString
)
29 EFI_SMBIOS_HANDLE SmbiosHandle
;
30 SMBIOS_TABLE_TYPE13
*SmbiosRecord
;
32 CHAR8
*OptionalStrStart
;
34 STRING_REF TokenToGet
;
38 // First check for invalid parameters.
40 if (RecordData
== NULL
) {
41 return EFI_INVALID_PARAMETER
;
44 TokenToGet
= STRING_TOKEN (STR_MISC_SYSTEM_LANGUAGE_STRING
);
45 Str
= HiiGetPackageString(&gEfiCallerIdGuid
, TokenToGet
, NULL
);
46 StrLeng
= StrLen(Str
);
47 if (StrLeng
> SMBIOS_STRING_MAX_LENGTH
) {
48 return EFI_UNSUPPORTED
;
52 // Two zeros following the last string.
54 SmbiosRecord
= AllocatePool(sizeof (SMBIOS_TABLE_TYPE13
) + StrLeng
+ 1 + 1);
55 ZeroMem(SmbiosRecord
, sizeof (SMBIOS_TABLE_TYPE13
) + StrLeng
+ 1 + 1);
57 SmbiosRecord
->Hdr
.Type
= EFI_SMBIOS_TYPE_BIOS_LANGUAGE_INFORMATION
;
58 SmbiosRecord
->Hdr
.Length
= sizeof (SMBIOS_TABLE_TYPE13
);
60 // Make handle chosen by smbios protocol.add automatically.
62 SmbiosRecord
->Hdr
.Handle
= 0;
63 SmbiosRecord
->InstallableLanguages
= 1;
64 SmbiosRecord
->Flags
= 1;
65 SmbiosRecord
->CurrentLanguages
= 1;
66 OptionalStrStart
= (CHAR8
*)(SmbiosRecord
+ 1);
67 UnicodeStrToAsciiStr(Str
, OptionalStrStart
);
71 // Now we have got the full smbios record, call smbios protocol to add this record.
73 Status
= AddSmbiosRecord (Smbios
, &SmbiosHandle
, (EFI_SMBIOS_TABLE_HEADER
*) SmbiosRecord
);
75 FreePool(SmbiosRecord
);