| Vishal Bhoj | 82c8071 | 2015-12-15 21:13:33 +0530 | [diff] [blame] | 1 | /** @file
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| 2 | boot information boot time changes.
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| 3 | SMBIOS type 11.
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| 4 |
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| 5 | Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
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| 6 | This program and the accompanying materials
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| 7 | are licensed and made available under the terms and conditions of the BSD License
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| 8 | which accompanies this distribution. The full text of the license may be found at
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| 9 | http://opensource.org/licenses/bsd-license.php
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| 10 |
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| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 13 |
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| 14 | **/
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| 15 |
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| 16 |
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| 17 | #include "MiscSubclassDriver.h"
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| 18 | /**
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| 19 | This function makes boot time changes to the contents of the
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| 20 | MiscOemString (Type 11).
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| 21 |
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| 22 | @param RecordData Pointer to copy of RecordData from the Data Table.
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| 23 |
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| 24 | @retval EFI_SUCCESS All parameters were valid.
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| 25 | @retval EFI_UNSUPPORTED Unexpected RecordType value.
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| 26 | @retval EFI_INVALID_PARAMETER Invalid parameter was found.
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| 27 |
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| 28 | **/
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| 29 | MISC_SMBIOS_TABLE_FUNCTION(OemString)
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| 30 | {
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| 31 | UINTN OemStrLen;
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| 32 | CHAR8 *OptionalStrStart;
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| 33 | EFI_STATUS Status;
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| 34 | EFI_STRING OemStr;
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| 35 | STRING_REF TokenToGet;
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| 36 | EFI_SMBIOS_HANDLE SmbiosHandle;
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| 37 | SMBIOS_TABLE_TYPE11 *SmbiosRecord;
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| 38 |
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| 39 | //
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| 40 | // First check for invalid parameters.
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| 41 | //
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| 42 | if (RecordData == NULL) {
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| 43 | return EFI_INVALID_PARAMETER;
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| 44 | }
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| 45 |
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| 46 | TokenToGet = STRING_TOKEN (STR_MISC_OEM_STRING);
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| 47 | OemStr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
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| 48 | OemStrLen = StrLen(OemStr);
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| 49 | if (OemStrLen > SMBIOS_STRING_MAX_LENGTH) {
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| 50 | return EFI_UNSUPPORTED;
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| 51 | }
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| 52 |
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| 53 | //
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| 54 | // Two zeros following the last string.
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| 55 | //
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| 56 | SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE11) + OemStrLen + 1 + 1);
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| 57 | ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE11) + OemStrLen + 1 + 1);
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| 58 |
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| 59 | SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_OEM_STRINGS;
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| 60 | SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE11);
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| 61 | //
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| 62 | // Make handle chosen by smbios protocol.add automatically.
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| 63 | //
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| 64 | SmbiosRecord->Hdr.Handle = 0;
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| 65 | SmbiosRecord->StringCount = 1;
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| 66 | OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
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| 67 | UnicodeStrToAsciiStr(OemStr, OptionalStrStart);
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| 68 |
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| 69 | //
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| 70 | // Now we have got the full smbios record, call smbios protocol to add this record.
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| 71 | //
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| 72 | Status = AddSmbiosRecord (Smbios, &SmbiosHandle, (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord);
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| 73 |
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| 74 | FreePool(SmbiosRecord);
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| 75 | return Status;
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| 76 | }
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