mirror of https://github.com/acidanthera/audk.git
126 lines
4.7 KiB
C
126 lines
4.7 KiB
C
/** @file
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Chassis manufacturer information boot time changes.
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SMBIOS type 3.
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Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "MiscSubClassDriver.h"
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/**
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This function makes boot time changes to the contents of the
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MiscChassisManufacturer (Type 3).
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@param RecordData Pointer to copy of RecordData from the Data Table.
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@retval EFI_SUCCESS All parameters were valid.
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@retval EFI_UNSUPPORTED Unexpected RecordType value.
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@retval EFI_INVALID_PARAMETER Invalid parameter was found.
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**/
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MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)
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{
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CHAR8 *OptionalStrStart;
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UINTN ManuStrLen;
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UINTN VerStrLen;
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UINTN AssertTagStrLen;
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UINTN SerialNumStrLen;
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EFI_STATUS Status;
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EFI_STRING Manufacturer;
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EFI_STRING Version;
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EFI_STRING SerialNumber;
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EFI_STRING AssertTag;
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STRING_REF TokenToGet;
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EFI_SMBIOS_HANDLE SmbiosHandle;
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SMBIOS_TABLE_TYPE3 *SmbiosRecord;
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EFI_MISC_CHASSIS_MANUFACTURER *ForType3InputData;
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ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData;
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//
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// First check for invalid parameters.
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//
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if (RecordData == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
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Manufacturer = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
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ManuStrLen = StrLen(Manufacturer);
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if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
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return EFI_UNSUPPORTED;
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}
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TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
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Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
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VerStrLen = StrLen(Version);
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if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
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return EFI_UNSUPPORTED;
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}
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TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
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SerialNumber = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
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SerialNumStrLen = StrLen(SerialNumber);
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if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
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return EFI_UNSUPPORTED;
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}
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TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
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AssertTag = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
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AssertTagStrLen = StrLen(AssertTag);
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if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
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return EFI_UNSUPPORTED;
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}
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//
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// Two zeros following the last string.
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//
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SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
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ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
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SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE;
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SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3);
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//
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// Make handle chosen by smbios protocol.add automatically.
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//
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SmbiosRecord->Hdr.Handle = 0;
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//
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// Manu will be the 1st optional string following the formatted structure.
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//
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SmbiosRecord->Manufacturer = 1;
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SmbiosRecord->Type = (UINT8)ForType3InputData->ChassisType.ChassisType;
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//
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// Version will be the 2nd optional string following the formatted structure.
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//
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SmbiosRecord->Version = 2;
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//
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// SerialNumber will be the 3rd optional string following the formatted structure.
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//
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SmbiosRecord->SerialNumber = 3;
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//
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// AssertTag will be the 4th optional string following the formatted structure.
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//
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SmbiosRecord->AssetTag = 4;
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SmbiosRecord->BootupState = (UINT8)ForType3InputData->ChassisBootupState;
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SmbiosRecord->PowerSupplyState = (UINT8)ForType3InputData->ChassisPowerSupplyState;
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SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState;
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SmbiosRecord->SecurityStatus = (UINT8)ForType3InputData->ChassisSecurityState;
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CopyMem (SmbiosRecord->OemDefined,(UINT8*)&ForType3InputData->ChassisOemDefined, 4);
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OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
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UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
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UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1);
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UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1);
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UnicodeStrToAsciiStr(AssertTag, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1);
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//
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// Now we have got the full smbios record, call smbios protocol to add this record.
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//
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Status = AddSmbiosRecord (Smbios, &SmbiosHandle, (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord);
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FreePool(SmbiosRecord);
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return Status;
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}
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