/** @file boot information boot time changes. SMBIOS type 11. Copyright (c) 2013-2016 Intel Corporation. SPDX-License-Identifier: BSD-2-Clause-Patent **/ #include "CommonHeader.h" #include "SmbiosMisc.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(MiscOemString) { UINTN OemStrLen; CHAR8 *OptionalStrStart; EFI_STATUS Status; EFI_STRING OemStr; STRING_REF TokenToGet; EFI_SMBIOS_HANDLE SmbiosHandle; SMBIOS_TABLE_TYPE11 *SmbiosRecord; // // First check for invalid parameters. // if (RecordData == NULL) { return EFI_INVALID_PARAMETER; } TokenToGet = STRING_TOKEN (STR_MISC_OEM_EN_US); OemStr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); OemStrLen = StrLen(OemStr); if (OemStrLen > SMBIOS_STRING_MAX_LENGTH) { return EFI_UNSUPPORTED; } // // Two zeros following the last string. // SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE11) + OemStrLen + 1 + 1); ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE11) + OemStrLen + 1 + 1); SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_OEM_STRINGS; SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE11); // // Make handle chosen by smbios protocol.add automatically. // SmbiosRecord->Hdr.Handle = 0; SmbiosRecord->StringCount = 1; OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1); UnicodeStrToAsciiStrS (OemStr, OptionalStrStart, OemStrLen + 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; }