1 /** @file 2 Base Board Information boot time changes. 3 Misc. subclass type 4. 4 SMBIOS type 2. 5 6 Copyright (c) 2013-2015 Intel Corporation. 7 8 This program and the accompanying materials 9 are licensed and made available under the terms and conditions of the BSD License 10 which accompanies this distribution. The full text of the license may be found at 11 http://opensource.org/licenses/bsd-license.php 12 13 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 14 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 15 16 **/ 17 18 19 #include "CommonHeader.h" 20 #include "SmbiosMisc.h" 21 22 /** 23 This function makes boot time changes to the contents of the 24 MiscBaseBoardManufacturer (Type 2). 25 26 @param RecordData Pointer to copy of RecordData from the Data Table. 27 28 @retval EFI_SUCCESS All parameters were valid. 29 @retval EFI_UNSUPPORTED Unexpected RecordType value. 30 @retval EFI_INVALID_PARAMETER Invalid parameter was found. 31 32 **/ 33 MISC_SMBIOS_TABLE_FUNCTION(MiscBaseBoardManufacturer) 34 { 35 CHAR8 *OptionalStrStart; 36 UINTN ManuStrLen; 37 UINTN ProductStrLen; 38 UINTN VerStrLen; 39 UINTN AssertTagStrLen; 40 UINTN SerialNumStrLen; 41 UINTN ChassisStrLen; 42 EFI_STATUS Status; 43 EFI_STRING Manufacturer; 44 EFI_STRING Product; 45 EFI_STRING Version; 46 EFI_STRING SerialNumber; 47 EFI_STRING AssertTag; 48 EFI_STRING Chassis; 49 STRING_REF TokenToGet; 50 STRING_REF TokenToUpdate; 51 EFI_SMBIOS_HANDLE SmbiosHandle; 52 SMBIOS_TABLE_TYPE2 *SmbiosRecord; 53 EFI_MISC_BASE_BOARD_MANUFACTURER *ForType2InputData; 54 UINTN TypeStringSize; 55 CHAR16 TypeString[SMBIOS_STRING_MAX_LENGTH]; 56 57 ForType2InputData = (EFI_MISC_BASE_BOARD_MANUFACTURER *)RecordData; 58 59 // 60 // First check for invalid parameters. 61 // 62 if (RecordData == NULL) { 63 return EFI_INVALID_PARAMETER; 64 } 65 66 TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_MANUFACTURER); 67 Manufacturer = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); 68 ManuStrLen = StrLen(Manufacturer); 69 if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) { 70 return EFI_UNSUPPORTED; 71 } 72 73 StrCpy (TypeString, L""); 74 TypeStringSize = PcdGetSize (PcdPlatformTypeName); 75 if (TypeStringSize > 0 && TypeStringSize <= sizeof (TypeString)) { 76 CopyMem (TypeString, PcdGetPtr (PcdPlatformTypeName), TypeStringSize); 77 } 78 if (StrLen (TypeString) == 0) { 79 StrCpy (TypeString, L"Unknown"); 80 } 81 TokenToUpdate = STRING_TOKEN (STR_MISC_BASE_BOARD_PRODUCT_NAME); 82 HiiSetString (mHiiHandle, TokenToUpdate, TypeString, NULL); 83 84 TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_PRODUCT_NAME); 85 Product = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); 86 ProductStrLen = StrLen(TypeString); 87 if (ProductStrLen > SMBIOS_STRING_MAX_LENGTH) { 88 return EFI_UNSUPPORTED; 89 } 90 91 TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_VERSION); 92 Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); 93 VerStrLen = StrLen(Version); 94 if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) { 95 return EFI_UNSUPPORTED; 96 } 97 98 TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_SERIAL_NUMBER); 99 SerialNumber = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); 100 SerialNumStrLen = StrLen(SerialNumber); 101 if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) { 102 return EFI_UNSUPPORTED; 103 } 104 105 TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_ASSET_TAG); 106 AssertTag = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); 107 AssertTagStrLen = StrLen(AssertTag); 108 if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) { 109 return EFI_UNSUPPORTED; 110 } 111 112 TokenToGet = STRING_TOKEN (STR_MISC_BASE_BOARD_CHASSIS_LOCATION); 113 Chassis = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); 114 ChassisStrLen = StrLen(Chassis); 115 if (ChassisStrLen > SMBIOS_STRING_MAX_LENGTH) { 116 return EFI_UNSUPPORTED; 117 } 118 119 120 // 121 // Two zeros following the last string. 122 // 123 SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + ChassisStrLen +1 + 1); 124 ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + ChassisStrLen +1 + 1); 125 126 SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_BASEBOARD_INFORMATION; 127 SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE2); 128 // 129 // Make handle chosen by smbios protocol.add automatically. 130 // 131 SmbiosRecord->Hdr.Handle = 0; 132 // 133 // Manu will be the 1st optional string following the formatted structure. 134 // 135 SmbiosRecord->Manufacturer = 1; 136 // 137 // ProductName will be the 2st optional string following the formatted structure. 138 // 139 SmbiosRecord->ProductName = 2; 140 // 141 // Version will be the 3rd optional string following the formatted structure. 142 // 143 SmbiosRecord->Version = 3; 144 // 145 // SerialNumber will be the 4th optional string following the formatted structure. 146 // 147 SmbiosRecord->SerialNumber = 4; 148 // 149 // AssertTag will be the 5th optional string following the formatted structure. 150 // 151 SmbiosRecord->AssetTag = 5; 152 153 // 154 // LocationInChassis will be the 6th optional string following the formatted structure. 155 // 156 SmbiosRecord->LocationInChassis = 6; 157 SmbiosRecord->FeatureFlag = (*(BASE_BOARD_FEATURE_FLAGS*)&(ForType2InputData->BaseBoardFeatureFlags)); 158 SmbiosRecord->ChassisHandle = 0; 159 SmbiosRecord->BoardType = (UINT8)ForType2InputData->BaseBoardType; 160 SmbiosRecord->NumberOfContainedObjectHandles = 0; 161 162 OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1); 163 // 164 // Since we fill NumberOfContainedObjectHandles = 0 for simple, just after this filed to fill string 165 // 166 //OptionalStrStart -= 2; 167 UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart); 168 UnicodeStrToAsciiStr(Product, OptionalStrStart + ManuStrLen + 1); 169 UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1 + ProductStrLen + 1); 170 UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1); 171 UnicodeStrToAsciiStr(AssertTag, OptionalStrStart + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1); 172 UnicodeStrToAsciiStr(Chassis, OptionalStrStart + ManuStrLen + 1 + ProductStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1); 173 174 // 175 // Now we have got the full smbios record, call smbios protocol to add this record. 176 // 177 SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED; 178 Status = Smbios-> Add( 179 Smbios, 180 NULL, 181 &SmbiosHandle, 182 (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord 183 ); 184 185 FreePool(SmbiosRecord); 186 return Status; 187 } 188
