| /** @file | |
| Chassis manufacturer information boot time changes. | |
| SMBIOS type 3. | |
| Copyright (c) 2013-2015 Intel Corporation. | |
| This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| #include "CommonHeader.h" | |
| #include "SmbiosMisc.h" | |
| /** | |
| This function makes boot time changes to the contents of the | |
| MiscChassisManufacturer (Type 3). | |
| @param RecordData Pointer to copy of RecordData from the Data Table. | |
| @retval EFI_SUCCESS All parameters were valid. | |
| @retval EFI_UNSUPPORTED Unexpected RecordType value. | |
| @retval EFI_INVALID_PARAMETER Invalid parameter was found. | |
| **/ | |
| MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer) | |
| { | |
| CHAR8 *OptionalStrStart; | |
| UINTN ManuStrLen; | |
| UINTN VerStrLen; | |
| UINTN AssertTagStrLen; | |
| UINTN SerialNumStrLen; | |
| EFI_STATUS Status; | |
| CHAR16 Manufacturer[SMBIOS_STRING_MAX_LENGTH]; | |
| CHAR16 Version[SMBIOS_STRING_MAX_LENGTH]; | |
| CHAR16 SerialNumber[SMBIOS_STRING_MAX_LENGTH]; | |
| CHAR16 AssertTag[SMBIOS_STRING_MAX_LENGTH]; | |
| EFI_STRING ManufacturerPtr; | |
| EFI_STRING VersionPtr; | |
| EFI_STRING SerialNumberPtr; | |
| EFI_STRING AssertTagPtr; | |
| STRING_REF TokenToGet; | |
| STRING_REF TokenToUpdate; | |
| EFI_SMBIOS_HANDLE SmbiosHandle; | |
| SMBIOS_TABLE_TYPE3 *SmbiosRecord; | |
| EFI_MISC_CHASSIS_MANUFACTURER *ForType3InputData; | |
| ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData; | |
| // | |
| // First check for invalid parameters. | |
| // | |
| if (RecordData == NULL) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| // | |
| // Update strings from PCD | |
| // | |
| AsciiStrToUnicodeStr ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisManufacturer), Manufacturer); | |
| if (StrLen (Manufacturer) > 0) { | |
| TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER); | |
| HiiSetString (mHiiHandle, TokenToUpdate, Manufacturer, NULL); | |
| } | |
| TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER); | |
| ManufacturerPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); | |
| ManuStrLen = StrLen(ManufacturerPtr); | |
| if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) { | |
| return EFI_UNSUPPORTED; | |
| } | |
| AsciiStrToUnicodeStr ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisVersion), Version); | |
| if (StrLen (Version) > 0) { | |
| TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_VERSION); | |
| HiiSetString (mHiiHandle, TokenToUpdate, Version, NULL); | |
| } | |
| TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION); | |
| VersionPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); | |
| VerStrLen = StrLen(VersionPtr); | |
| if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) { | |
| return EFI_UNSUPPORTED; | |
| } | |
| AsciiStrToUnicodeStr ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisSerialNumber), SerialNumber); | |
| if (StrLen (SerialNumber) > 0) { | |
| TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER); | |
| HiiSetString (mHiiHandle, TokenToUpdate, SerialNumber, NULL); | |
| } | |
| TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER); | |
| SerialNumberPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); | |
| SerialNumStrLen = StrLen(SerialNumberPtr); | |
| if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) { | |
| return EFI_UNSUPPORTED; | |
| } | |
| AsciiStrToUnicodeStr ((CHAR8 *) PcdGetPtr(PcdSMBIOSChassisAssetTag), AssertTag); | |
| if (StrLen (AssertTag) > 0) { | |
| TokenToUpdate = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG); | |
| HiiSetString (mHiiHandle, TokenToUpdate, AssertTag, NULL); | |
| } | |
| TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG); | |
| AssertTagPtr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL); | |
| AssertTagStrLen = StrLen(AssertTagPtr); | |
| if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) { | |
| return EFI_UNSUPPORTED; | |
| } | |
| // | |
| // Two zeros following the last string. | |
| // | |
| SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1); | |
| ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1); | |
| SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE; | |
| SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3); | |
| // | |
| // Make handle chosen by smbios protocol.add automatically. | |
| // | |
| SmbiosRecord->Hdr.Handle = 0; | |
| // | |
| // Manu will be the 1st optional string following the formatted structure. | |
| // | |
| SmbiosRecord->Manufacturer = 1; | |
| SmbiosRecord->Type = PcdGet8 (PcdSMBIOSChassisType); | |
| // | |
| // Version will be the 2nd optional string following the formatted structure. | |
| // | |
| SmbiosRecord->Version = 2; | |
| // | |
| // SerialNumber will be the 3rd optional string following the formatted structure. | |
| // | |
| SmbiosRecord->SerialNumber = 3; | |
| // | |
| // AssertTag will be the 4th optional string following the formatted structure. | |
| // | |
| SmbiosRecord->AssetTag = 4; | |
| SmbiosRecord->BootupState = PcdGet8 (PcdSMBIOSChassisBootupState); | |
| SmbiosRecord->PowerSupplyState = PcdGet8 (PcdSMBIOSChassisPowerSupplyState); | |
| SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState; | |
| SmbiosRecord->SecurityStatus = PcdGet8 (PcdSMBIOSChassisSecurityState); | |
| *(UINT32 *)&SmbiosRecord->OemDefined = PcdGet32 (PcdSMBIOSChassisOemDefined); | |
| SmbiosRecord->Height = PcdGet8 (PcdSMBIOSChassisHeight); | |
| SmbiosRecord->NumberofPowerCords = PcdGet8 (PcdSMBIOSChassisNumberPowerCords); | |
| SmbiosRecord->ContainedElementCount = PcdGet8 (PcdSMBIOSChassisElementCount); | |
| SmbiosRecord->ContainedElementRecordLength = PcdGet8 (PcdSMBIOSChassisElementRecordLength); | |
| OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1); | |
| UnicodeStrToAsciiStr(ManufacturerPtr, OptionalStrStart); | |
| UnicodeStrToAsciiStr(VersionPtr, OptionalStrStart + ManuStrLen + 1); | |
| UnicodeStrToAsciiStr(SerialNumberPtr, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1); | |
| UnicodeStrToAsciiStr(AssertTagPtr, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1); | |
| // | |
| // Now we have got the full smbios record, call smbios protocol to add this record. | |
| // | |
| SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED; | |
| Status = Smbios-> Add( | |
| Smbios, | |
| NULL, | |
| &SmbiosHandle, | |
| (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord | |
| ); | |
| FreePool(SmbiosRecord); | |
| return Status; | |
| } |