1 /** @file
2 Chassis manufacturer information boot time changes.
3 SMBIOS type 3.
4
5 Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
6 SPDX-License-Identifier: BSD-2-Clause-Patent
7
8 **/
9
10 #include "MiscSubClassDriver.h"
11
12 /**
13 This function makes boot time changes to the contents of the
14 MiscChassisManufacturer (Type 3).
15
16 @param RecordData Pointer to copy of RecordData from the Data Table.
17
18 @retval EFI_SUCCESS All parameters were valid.
19 @retval EFI_UNSUPPORTED Unexpected RecordType value.
20 @retval EFI_INVALID_PARAMETER Invalid parameter was found.
21
22 **/
MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)23 MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)
24 {
25 CHAR8 *OptionalStrStart;
26 UINTN ManuStrLen;
27 UINTN VerStrLen;
28 UINTN AssertTagStrLen;
29 UINTN SerialNumStrLen;
30 EFI_STATUS Status;
31 EFI_STRING Manufacturer;
32 EFI_STRING Version;
33 EFI_STRING SerialNumber;
34 EFI_STRING AssertTag;
35 STRING_REF TokenToGet;
36 EFI_SMBIOS_HANDLE SmbiosHandle;
37 SMBIOS_TABLE_TYPE3 *SmbiosRecord;
38 EFI_MISC_CHASSIS_MANUFACTURER *ForType3InputData;
39
40 ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData;
41
42 //
43 // First check for invalid parameters.
44 //
45 if (RecordData == NULL) {
46 return EFI_INVALID_PARAMETER;
47 }
48
49 TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
50 Manufacturer = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
51 ManuStrLen = StrLen(Manufacturer);
52 if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
53 return EFI_UNSUPPORTED;
54 }
55
56 TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
57 Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
58 VerStrLen = StrLen(Version);
59 if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
60 return EFI_UNSUPPORTED;
61 }
62
63 TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
64 SerialNumber = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
65 SerialNumStrLen = StrLen(SerialNumber);
66 if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
67 return EFI_UNSUPPORTED;
68 }
69
70 TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
71 AssertTag = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
72 AssertTagStrLen = StrLen(AssertTag);
73 if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
74 return EFI_UNSUPPORTED;
75 }
76
77 //
78 // Two zeros following the last string.
79 //
80 SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
81 ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
82
83 SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE;
84 SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3);
85 //
86 // Make handle chosen by smbios protocol.add automatically.
87 //
88 SmbiosRecord->Hdr.Handle = 0;
89 //
90 // Manu will be the 1st optional string following the formatted structure.
91 //
92 SmbiosRecord->Manufacturer = 1;
93 SmbiosRecord->Type = (UINT8)ForType3InputData->ChassisType.ChassisType;
94 //
95 // Version will be the 2nd optional string following the formatted structure.
96 //
97 SmbiosRecord->Version = 2;
98 //
99 // SerialNumber will be the 3rd optional string following the formatted structure.
100 //
101 SmbiosRecord->SerialNumber = 3;
102 //
103 // AssertTag will be the 4th optional string following the formatted structure.
104 //
105 SmbiosRecord->AssetTag = 4;
106 SmbiosRecord->BootupState = (UINT8)ForType3InputData->ChassisBootupState;
107 SmbiosRecord->PowerSupplyState = (UINT8)ForType3InputData->ChassisPowerSupplyState;
108 SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState;
109 SmbiosRecord->SecurityStatus = (UINT8)ForType3InputData->ChassisSecurityState;
110 CopyMem (SmbiosRecord->OemDefined,(UINT8*)&ForType3InputData->ChassisOemDefined, 4);
111
112 OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
113 UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
114 UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1);
115 UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1);
116 UnicodeStrToAsciiStr(AssertTag, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1);
117
118 //
119 // Now we have got the full smbios record, call smbios protocol to add this record.
120 //
121 Status = AddSmbiosRecord (Smbios, &SmbiosHandle, (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord);
122
123 FreePool(SmbiosRecord);
124 return Status;
125 }
126