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/** @file
Chassis manufacturer information boot time changes for SMBIOS type 3.
Copyright (c) 2009 - 2015, 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
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 "MiscSubclassDriver.h"
#include <Guid/PlatformInfo.h>
/**
Get the chassis type through the PlatformInfoProtocol.
@retval UINT8 The chassis type.
**/
UINT8
GetChassisType (
VOID
)
{
EFI_PLATFORM_INFO_HOB *PlatformInfoHob;
PlatformInfoHob = PcdGetPtr (PcdPlatformInfo);
if ( NULL != PlatformInfoHob) {
if (PlatformInfoHob->PlatformFlavor == FlavorMobile) {
return MiscChassisTypeLapTop;
} else if (PlatformInfoHob->PlatformFlavor == FlavorDesktop) {
return MiscChassisTypeDeskTop;
} else if (PlatformInfoHob->PlatformFlavor == FlavorTablet) {
return MiscChassisTypeHandHeld;
}
}
return MiscChassisTypeLapTop;
}
/**
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 ((const 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 = SmbiosMiscGetString (TokenToGet);
ManuStrLen = StrLen(ManufacturerPtr);
if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
return EFI_UNSUPPORTED;
}
AsciiStrToUnicodeStr ((const 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 = SmbiosMiscGetString (TokenToGet);
VerStrLen = StrLen(VersionPtr);
if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
return EFI_UNSUPPORTED;
}
AsciiStrToUnicodeStr ((const 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 = SmbiosMiscGetString (TokenToGet);
SerialNumStrLen = StrLen(SerialNumberPtr);
if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
return EFI_UNSUPPORTED;
}
AsciiStrToUnicodeStr ((const 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 = SmbiosMiscGetString (TokenToGet);
AssertTagStrLen = StrLen(AssertTagPtr);
if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
return EFI_UNSUPPORTED;
}
//
// Two zeros following the last string.
//
SmbiosRecord = AllocateZeroPool(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 = GetChassisType ();
//
// 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);
//
// Free the memory allocated before
//
FreePool (ManufacturerPtr);
FreePool (VersionPtr);
FreePool (SerialNumberPtr);
FreePool (AssertTagPtr);
return Status;
}
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