1 /*++
2 
3 Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
4 
5 
6   This program and the accompanying materials are licensed and made available under
7 
8   the terms and conditions of the BSD License that accompanies this distribution.
9 
10   The full text of the license may be found at
11 
12   http://opensource.org/licenses/bsd-license.php.
13 
14 
15 
16   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
17 
18   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
19 
20 
21 
22 
23 
24 Module Name:
25 
26   MiscChassisManufacturerFunction.c
27 
28 Abstract:
29 
30   Chassis manufacturer information boot time changes.
31   SMBIOS type 3.
32 
33 --*/
34 
35 
36 #include "CommonHeader.h"
37 #include "MiscSubclassDriver.h"
38 #include <Guid/PlatformInfo.h>
39 
40 
41 extern EFI_PLATFORM_INFO_HOB *mPlatformInfo;
42 
43 /**
44   This function makes boot time changes to the contents of the
MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)45   MiscChassisManufacturer (Type 3).
46 
47   @param  RecordData                 Pointer to copy of RecordData from the Data Table.
48 
49   @retval EFI_SUCCESS                All parameters were valid.
50   @retval EFI_UNSUPPORTED            Unexpected RecordType value.
51   @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
52 
53 **/
54 MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)
55 {
56   CHAR8                           *OptionalStrStart;
57   UINTN                           ManuStrLen;
58   UINTN                           VerStrLen;
59   UINTN                           AssertTagStrLen;
60   UINTN                           SerialNumStrLen;
61   EFI_STATUS                      Status;
62   EFI_STRING                      Manufacturer;
63   EFI_STRING                      Version;
64   EFI_STRING                      SerialNumber;
65   EFI_STRING                      AssertTag;
66   STRING_REF                      TokenToGet;
67   EFI_SMBIOS_HANDLE               SmbiosHandle;
68   SMBIOS_TABLE_TYPE3              *SmbiosRecord;
69   EFI_MISC_CHASSIS_MANUFACTURER   *ForType3InputData;
70   CHAR16                          Buffer[40];
71 
72   ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData;
73 
74   //
75   // First check for invalid parameters.
76   //
77   if (RecordData == NULL || mPlatformInfo == NULL) {
78     return EFI_INVALID_PARAMETER;
79   }
80 
81   if (BOARD_ID_MINNOW2_TURBOT == mPlatformInfo->BoardId) {
82     UnicodeSPrint (Buffer, sizeof (Buffer),L"ADI");
83     HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_CHASSIS_MANUFACTURER), Buffer, NULL);
84   }
85   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
86   Manufacturer = SmbiosMiscGetString (TokenToGet);
87   ManuStrLen = StrLen(Manufacturer);
88   if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
89     return EFI_UNSUPPORTED;
90   }
91 
92   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
93   Version = SmbiosMiscGetString (TokenToGet);
94   VerStrLen = StrLen(Version);
95   if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
96     return EFI_UNSUPPORTED;
97   }
98 
99   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
100   SerialNumber = SmbiosMiscGetString (TokenToGet);
101   SerialNumStrLen = StrLen(SerialNumber);
102   if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
103     return EFI_UNSUPPORTED;
104   }
105 
106   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
107   AssertTag = SmbiosMiscGetString (TokenToGet);
108   AssertTagStrLen = StrLen(AssertTag);
109   if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
110     return EFI_UNSUPPORTED;
111   }
112 
113   //
114   // Two zeros following the last string.
115   //
116   SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
117   ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
118 
119   SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE;
120   SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3);
121 
122   //
123   // Make handle chosen by smbios protocol.add automatically.
124   //
125   SmbiosRecord->Hdr.Handle = 0;
126 
127   //
128   // Manu will be the 1st optional string following the formatted structure.
129   //
130   SmbiosRecord->Manufacturer = 1;
131   SmbiosRecord->Type = (UINT8)ForType3InputData->ChassisType.ChassisType;
132 
133   //
134   // Version will be the 2nd optional string following the formatted structure.
135   //
136   SmbiosRecord->Version = 2;
137 
138   //
139   // SerialNumber will be the 3rd optional string following the formatted structure.
140   //
141   SmbiosRecord->SerialNumber = 3;
142 
143   //
144   // AssertTag will be the 4th optional string following the formatted structure.
145   //
146   SmbiosRecord->AssetTag = 4;
147   SmbiosRecord->BootupState = (UINT8)ForType3InputData->ChassisBootupState;
148   SmbiosRecord->PowerSupplyState = (UINT8)ForType3InputData->ChassisPowerSupplyState;
149   SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState;
150   SmbiosRecord->SecurityStatus = (UINT8)ForType3InputData->ChassisSecurityState;
151   CopyMem (SmbiosRecord->OemDefined,(UINT8*)&ForType3InputData->ChassisOemDefined, 4);
152 
153   OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
154   UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
155   UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1);
156   UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1);
157   UnicodeStrToAsciiStr(AssertTag, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1);
158 
159   //
160   // Now we have got the full smbios record, call smbios protocol to add this record.
161   //
162   SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
163   Status = Smbios-> Add(
164                       Smbios,
165                       NULL,
166                       &SmbiosHandle,
167                       (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
168                       );
169 
170   FreePool(SmbiosRecord);
171   return Status;
172 }
173