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949f388f | 1 | /** @file\r |
2 | boot information boot time changes.\r | |
3 | SMBIOS type 11.\r | |
4 | \r | |
2bfd90f9 | 5 | Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>\r |
e3ba31da | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
949f388f | 7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "MiscSubClassDriver.h"\r | |
11 | /**\r | |
12 | This function makes boot time changes to the contents of the\r | |
13 | MiscOemString (Type 11).\r | |
14 | \r | |
d18d8a1d | 15 | @param RecordData Pointer to copy of RecordData from the Data Table.\r |
949f388f | 16 | \r |
17 | @retval EFI_SUCCESS All parameters were valid.\r | |
18 | @retval EFI_UNSUPPORTED Unexpected RecordType value.\r | |
19 | @retval EFI_INVALID_PARAMETER Invalid parameter was found.\r | |
20 | \r | |
21 | **/\r | |
22 | MISC_SMBIOS_TABLE_FUNCTION(OemString)\r | |
23 | {\r | |
24 | UINTN OemStrLen;\r | |
25 | CHAR8 *OptionalStrStart;\r | |
26 | EFI_STATUS Status;\r | |
27 | EFI_STRING OemStr;\r | |
28 | STRING_REF TokenToGet;\r | |
29 | EFI_SMBIOS_HANDLE SmbiosHandle;\r | |
30 | SMBIOS_TABLE_TYPE11 *SmbiosRecord;\r | |
31 | \r | |
32 | //\r | |
33 | // First check for invalid parameters.\r | |
34 | //\r | |
35 | if (RecordData == NULL) {\r | |
36 | return EFI_INVALID_PARAMETER;\r | |
37 | }\r | |
38 | \r | |
39 | TokenToGet = STRING_TOKEN (STR_MISC_OEM_STRING);\r | |
40 | OemStr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);\r | |
41 | OemStrLen = StrLen(OemStr);\r | |
42 | if (OemStrLen > SMBIOS_STRING_MAX_LENGTH) {\r | |
43 | return EFI_UNSUPPORTED;\r | |
44 | }\r | |
45 | \r | |
46 | //\r | |
47 | // Two zeros following the last string.\r | |
48 | //\r | |
49 | SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE11) + OemStrLen + 1 + 1);\r | |
50 | ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE11) + OemStrLen + 1 + 1);\r | |
51 | \r | |
52 | SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_OEM_STRINGS;\r | |
53 | SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE11);\r | |
54 | //\r | |
55 | // Make handle chosen by smbios protocol.add automatically.\r | |
d18d8a1d | 56 | //\r |
57 | SmbiosRecord->Hdr.Handle = 0;\r | |
949f388f | 58 | SmbiosRecord->StringCount = 1;\r |
59 | OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);\r | |
60 | UnicodeStrToAsciiStr(OemStr, OptionalStrStart);\r | |
61 | \r | |
62 | //\r | |
63 | // Now we have got the full smbios record, call smbios protocol to add this record.\r | |
64 | //\r | |
2bfd90f9 SZ |
65 | Status = AddSmbiosRecord (Smbios, &SmbiosHandle, (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord);\r |
66 | \r | |
949f388f | 67 | FreePool(SmbiosRecord);\r |
68 | return Status;\r | |
69 | }\r |