1 /** @file
2 Chassis manufacturer information boot time changes.
3 SMBIOS type 3.
4 
5 Copyright (c) 2013-2015 Intel Corporation.
6 
7 This program and the accompanying materials
8 are licensed and made available under the terms and conditions of the BSD License
9 which accompanies this distribution.  The full text of the license may be found at
10 http://opensource.org/licenses/bsd-license.php
11 
12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14 
15 
16 **/
17 
18 
19 #include "CommonHeader.h"
20 
21 #include "SmbiosMisc.h"
22 
23 /**
24   This function makes boot time changes to the contents of the
25   MiscChassisManufacturer (Type 3).
26 
27   @param  RecordData                 Pointer to copy of RecordData from the Data Table.
28 
29   @retval EFI_SUCCESS                All parameters were valid.
30   @retval EFI_UNSUPPORTED            Unexpected RecordType value.
31   @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
32 
33 **/
MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)34 MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)
35 {
36   CHAR8                           *OptionalStrStart;
37   UINTN                           ManuStrLen;
38   UINTN                           VerStrLen;
39   UINTN                           AssertTagStrLen;
40   UINTN                           SerialNumStrLen;
41   EFI_STATUS                      Status;
42   CHAR16                          Manufacturer[SMBIOS_STRING_MAX_LENGTH];
43   CHAR16                          Version[SMBIOS_STRING_MAX_LENGTH];
44   CHAR16                          SerialNumber[SMBIOS_STRING_MAX_LENGTH];
45   CHAR16                          AssertTag[SMBIOS_STRING_MAX_LENGTH];
46   EFI_STRING                      ManufacturerPtr;
47   EFI_STRING                      VersionPtr;
48   EFI_STRING                      SerialNumberPtr;
49   EFI_STRING                      AssertTagPtr;
50   STRING_REF                      TokenToGet;
51   STRING_REF                      TokenToUpdate;
52   EFI_SMBIOS_HANDLE               SmbiosHandle;
53   SMBIOS_TABLE_TYPE3              *SmbiosRecord;
54   EFI_MISC_CHASSIS_MANUFACTURER   *ForType3InputData;
55 
56   ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData;
57 
58   //
59   // First check for invalid parameters.
60   //
61   if (RecordData == NULL) {
62     return EFI_INVALID_PARAMETER;
63   }
64 
65   //
66   // Update strings from PCD
67   //
68   AsciiStrToUnicodeStr ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisManufacturer), Manufacturer);
69   if (StrLen (Manufacturer) > 0) {
70     TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
71     HiiSetString (mHiiHandle, TokenToUpdate, Manufacturer, NULL);
72   }
73   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
74   ManufacturerPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
75   ManuStrLen = StrLen(ManufacturerPtr);
76   if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
77     return EFI_UNSUPPORTED;
78   }
79 
80   AsciiStrToUnicodeStr ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisVersion), Version);
81   if (StrLen (Version) > 0) {
82     TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
83     HiiSetString (mHiiHandle, TokenToUpdate, Version, NULL);
84   }
85   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
86   VersionPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
87   VerStrLen = StrLen(VersionPtr);
88   if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
89     return EFI_UNSUPPORTED;
90   }
91 
92   AsciiStrToUnicodeStr ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisSerialNumber), SerialNumber);
93   if (StrLen (SerialNumber) > 0) {
94     TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
95     HiiSetString (mHiiHandle, TokenToUpdate, SerialNumber, NULL);
96   }
97   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
98   SerialNumberPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
99   SerialNumStrLen = StrLen(SerialNumberPtr);
100   if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
101     return EFI_UNSUPPORTED;
102   }
103 
104   AsciiStrToUnicodeStr ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisAssetTag), AssertTag);
105   if (StrLen (AssertTag) > 0) {
106     TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
107     HiiSetString (mHiiHandle, TokenToUpdate, AssertTag, NULL);
108   }
109   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
110   AssertTagPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
111   AssertTagStrLen = StrLen(AssertTagPtr);
112   if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
113     return EFI_UNSUPPORTED;
114   }
115 
116   //
117   // Two zeros following the last string.
118   //
119   SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
120   ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
121 
122   SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE;
123   SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3);
124   //
125   // Make handle chosen by smbios protocol.add automatically.
126   //
127   SmbiosRecord->Hdr.Handle = 0;
128   //
129   // Manu will be the 1st optional string following the formatted structure.
130   //
131   SmbiosRecord->Manufacturer = 1;
132   SmbiosRecord->Type = PcdGet8 (PcdSMBIOSChassisType);
133   //
134   // Version will be the 2nd optional string following the formatted structure.
135   //
136   SmbiosRecord->Version = 2;
137   //
138   // SerialNumber will be the 3rd optional string following the formatted structure.
139   //
140   SmbiosRecord->SerialNumber = 3;
141   //
142   // AssertTag will be the 4th optional string following the formatted structure.
143   //
144   SmbiosRecord->AssetTag = 4;
145   SmbiosRecord->BootupState = PcdGet8 (PcdSMBIOSChassisBootupState);
146   SmbiosRecord->PowerSupplyState = PcdGet8 (PcdSMBIOSChassisPowerSupplyState);
147   SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState;
148   SmbiosRecord->SecurityStatus = PcdGet8 (PcdSMBIOSChassisSecurityState);
149   *(UINT32 *)&SmbiosRecord->OemDefined = PcdGet32 (PcdSMBIOSChassisOemDefined);
150   SmbiosRecord->Height = PcdGet8 (PcdSMBIOSChassisHeight);
151   SmbiosRecord->NumberofPowerCords = PcdGet8 (PcdSMBIOSChassisNumberPowerCords);
152   SmbiosRecord->ContainedElementCount = PcdGet8 (PcdSMBIOSChassisElementCount);
153   SmbiosRecord->ContainedElementRecordLength = PcdGet8 (PcdSMBIOSChassisElementRecordLength);
154 
155   OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
156   UnicodeStrToAsciiStr(ManufacturerPtr, OptionalStrStart);
157   UnicodeStrToAsciiStr(VersionPtr, OptionalStrStart + ManuStrLen + 1);
158   UnicodeStrToAsciiStr(SerialNumberPtr, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1);
159   UnicodeStrToAsciiStr(AssertTagPtr, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1);
160 
161   //
162   // Now we have got the full smbios record, call smbios protocol to add this record.
163   //
164   SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
165   Status = Smbios-> Add(
166                       Smbios,
167                       NULL,
168                       &SmbiosHandle,
169                       (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
170                       );
171 
172   FreePool(SmbiosRecord);
173   return Status;
174 }
175