1 /** @file
2 ResetCapabilities.
3 SMBIOS type 23.
4
5 Copyright (c) 2009 - 2011, 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 This function makes boot time changes to the contents of the
19 MiscOemString (Type 11).
20
21 @param RecordData Pointer to copy of RecordData from the Data Table.
22
23 @retval EFI_SUCCESS All parameters were valid.
24 @retval EFI_UNSUPPORTED Unexpected RecordType value.
25 @retval EFI_INVALID_PARAMETER Invalid parameter was found.
26
27 **/
MISC_SMBIOS_TABLE_FUNCTION(SystemLanguageString)28 MISC_SMBIOS_TABLE_FUNCTION(SystemLanguageString)
29 {
30 EFI_STATUS Status;
31 EFI_SMBIOS_HANDLE SmbiosHandle;
32 SMBIOS_TABLE_TYPE13 *SmbiosRecord;
33 UINTN StrLeng;
34 CHAR8 *OptionalStrStart;
35 EFI_STRING Str;
36 STRING_REF TokenToGet;
37
38
39 //
40 // First check for invalid parameters.
41 //
42 if (RecordData == NULL) {
43 return EFI_INVALID_PARAMETER;
44 }
45
46 TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_LANGUAGE_STRING);
47 Str = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
48 StrLeng = StrLen(Str);
49 if (StrLeng > SMBIOS_STRING_MAX_LENGTH) {
50 return EFI_UNSUPPORTED;
51 }
52
53 //
54 // Two zeros following the last string.
55 //
56 SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE13) + StrLeng + 1 + 1);
57 ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE13) + StrLeng + 1 + 1);
58
59 SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_BIOS_LANGUAGE_INFORMATION;
60 SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE13);
61 //
62 // Make handle chosen by smbios protocol.add automatically.
63 //
64 SmbiosRecord->Hdr.Handle = 0;
65 SmbiosRecord->InstallableLanguages = 1;
66 SmbiosRecord->Flags = 1;
67 SmbiosRecord->CurrentLanguages = 1;
68 OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
69 UnicodeStrToAsciiStr(Str, OptionalStrStart);
70
71
72 //
73 // Now we have got the full smbios record, call smbios protocol to add this record.
74 //
75 Status = AddSmbiosRecord (Smbios, &SmbiosHandle, (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord);
76
77 FreePool(SmbiosRecord);
78 return Status;
79 }
80
81