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 This program and the accompanying materials 7 are licensed and made available under the terms and conditions of the BSD License 8 which accompanies this distribution. The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license.php 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14 **/ 15 16 #include "MiscSubClassDriver.h" 17 18 /** 19 This function makes boot time changes to the contents of the 20 MiscChassisManufacturer (Type 3). 21 22 @param RecordData Pointer to copy of RecordData from the Data Table. 23 24 @retval EFI_SUCCESS All parameters were valid. 25 @retval EFI_UNSUPPORTED Unexpected RecordType value. 26 @retval EFI_INVALID_PARAMETER Invalid parameter was found. 27 28 **/ 29 MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer) 30 { 31 CHAR8 *OptionalStrStart; 32 UINTN ManuStrLen; 33 UINTN VerStrLen; 34 UINTN AssertTagStrLen; 35 UINTN SerialNumStrLen; 36 EFI_STATUS Status; 37 EFI_STRING Manufacturer; 38 EFI_STRING Version; 39 EFI_STRING SerialNumber; 40 EFI_STRING AssertTag; 41 STRING_REF TokenToGet; 42 EFI_SMBIOS_HANDLE SmbiosHandle; 43 SMBIOS_TABLE_TYPE3 *SmbiosRecord; 44 EFI_MISC_CHASSIS_MANUFACTURER *ForType3InputData; 45 46 ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData; 47 48 // 49 // First check for invalid parameters. 50 // 51 if (RecordData == NULL) { 52 return EFI_INVALID_PARAMETER; 53 } 54 55 TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER); 56 Manufacturer = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); 57 ManuStrLen = StrLen(Manufacturer); 58 if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) { 59 return EFI_UNSUPPORTED; 60 } 61 62 TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION); 63 Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); 64 VerStrLen = StrLen(Version); 65 if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) { 66 return EFI_UNSUPPORTED; 67 } 68 69 TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER); 70 SerialNumber = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); 71 SerialNumStrLen = StrLen(SerialNumber); 72 if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) { 73 return EFI_UNSUPPORTED; 74 } 75 76 TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG); 77 AssertTag = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); 78 AssertTagStrLen = StrLen(AssertTag); 79 if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) { 80 return EFI_UNSUPPORTED; 81 } 82 83 // 84 // Two zeros following the last string. 85 // 86 SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1); 87 ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1); 88 89 SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE; 90 SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3); 91 // 92 // Make handle chosen by smbios protocol.add automatically. 93 // 94 SmbiosRecord->Hdr.Handle = 0; 95 // 96 // Manu will be the 1st optional string following the formatted structure. 97 // 98 SmbiosRecord->Manufacturer = 1; 99 SmbiosRecord->Type = (UINT8)ForType3InputData->ChassisType.ChassisType; 100 // 101 // Version will be the 2nd optional string following the formatted structure. 102 // 103 SmbiosRecord->Version = 2; 104 // 105 // SerialNumber will be the 3rd optional string following the formatted structure. 106 // 107 SmbiosRecord->SerialNumber = 3; 108 // 109 // AssertTag will be the 4th optional string following the formatted structure. 110 // 111 SmbiosRecord->AssetTag = 4; 112 SmbiosRecord->BootupState = (UINT8)ForType3InputData->ChassisBootupState; 113 SmbiosRecord->PowerSupplyState = (UINT8)ForType3InputData->ChassisPowerSupplyState; 114 SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState; 115 SmbiosRecord->SecurityStatus = (UINT8)ForType3InputData->ChassisSecurityState; 116 CopyMem (SmbiosRecord->OemDefined,(UINT8*)&ForType3InputData->ChassisOemDefined, 4); 117 118 OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1); 119 UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart); 120 UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1); 121 UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1); 122 UnicodeStrToAsciiStr(AssertTag, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1); 123 124 // 125 // Now we have got the full smbios record, call smbios protocol to add this record. 126 // 127 Status = AddSmbiosRecord (Smbios, &SmbiosHandle, (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord); 128 129 FreePool(SmbiosRecord); 130 return Status; 131 } 132
