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- /*++
- Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.<BR>
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
- Module Name:
- MiscResetCapabilitiesFunction.c
- Abstract:
- ResetCapabilities.
- SMBIOS type 23.
- --*/
- #include "CommonHeader.h"
- #include "MiscSubclassDriver.h"
- /**
- This function makes boot time changes to the contents of the
- MiscOemString (Type 11).
- @param RecordData Pointer to copy of RecordData from the Data Table.
- @retval EFI_SUCCESS All parameters were valid.
- @retval EFI_UNSUPPORTED Unexpected RecordType value.
- @retval EFI_INVALID_PARAMETER Invalid parameter was found.
- **/
- MISC_SMBIOS_TABLE_FUNCTION(SystemLanguageString)
- {
- EFI_STATUS Status;
- EFI_SMBIOS_HANDLE SmbiosHandle;
- SMBIOS_TABLE_TYPE13 *SmbiosRecord;
- UINTN StrLeng;
- CHAR8 *OptionalStrStart;
- EFI_STRING Str;
- STRING_REF TokenToGet;
- //
- // First check for invalid parameters.
- //
- if (RecordData == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_LANGUAGE_EN_US);
- Str = SmbiosMiscGetString (TokenToGet);
- StrLeng = StrLen(Str);
- if (StrLeng > SMBIOS_STRING_MAX_LENGTH) {
- return EFI_UNSUPPORTED;
- }
- //
- // Two zeros following the last string.
- //
- SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE13) + StrLeng + 1 + 1);
- ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE13) + StrLeng + 1 + 1);
- SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_BIOS_LANGUAGE_INFORMATION;
- SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE13);
- //
- // Make handle chosen by smbios protocol.add automatically.
- //
- SmbiosRecord->Hdr.Handle = 0;
- SmbiosRecord->InstallableLanguages = 1;
- SmbiosRecord->Flags = 1;
- SmbiosRecord->CurrentLanguages = 1;
- OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
- UnicodeStrToAsciiStrS (Str, OptionalStrStart, StrLeng + 1 + 1);
- //
- // Now we have got the full smbios record, call smbios protocol to add this record.
- //
- SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
- Status = Smbios-> Add(
- Smbios,
- NULL,
- &SmbiosHandle,
- (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
- );
- FreePool(SmbiosRecord);
- return Status;
- }
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