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/*++
Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that 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.
Module Name:
MiscChassisManufacturerFunction.c
Abstract:
Chassis manufacturer information boot time changes.
SMBIOS type 3.
--*/
#include "CommonHeader.h"
#include "MiscSubclassDriver.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;
EFI_STRING Manufacturer;
EFI_STRING Version;
EFI_STRING SerialNumber;
EFI_STRING AssertTag;
STRING_REF TokenToGet;
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;
}
TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
Manufacturer = SmbiosMiscGetString (TokenToGet);
ManuStrLen = StrLen(Manufacturer);
if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
return EFI_UNSUPPORTED;
}
TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
Version = SmbiosMiscGetString (TokenToGet);
VerStrLen = StrLen(Version);
if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
return EFI_UNSUPPORTED;
}
TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
SerialNumber = SmbiosMiscGetString (TokenToGet);
SerialNumStrLen = StrLen(SerialNumber);
if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
return EFI_UNSUPPORTED;
}
TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
AssertTag = SmbiosMiscGetString (TokenToGet);
AssertTagStrLen = StrLen(AssertTag);
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 = (UINT8)ForType3InputData->ChassisType.ChassisType;
//
// 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 = (UINT8)ForType3InputData->ChassisBootupState;
SmbiosRecord->PowerSupplyState = (UINT8)ForType3InputData->ChassisPowerSupplyState;
SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState;
SmbiosRecord->SecurityStatus = (UINT8)ForType3InputData->ChassisSecurityState;
CopyMem (SmbiosRecord->OemDefined,(UINT8*)&ForType3InputData->ChassisOemDefined, 4);
OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1);
UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1);
UnicodeStrToAsciiStr(AssertTag, 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;
}
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