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HP Lto 5 Manual

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							01234567
ParameterCode(0000h)(MSB)4
(LSB)5
LP(1)LBIN(1)TMC(0)ETC(0)TSD(0)DS(1)DU(0)6
ParameterLength(2h)7
Reserved(0)8
Temperature(ºC)9
ParameterCode(0001h)(MSB)10
(LSB)11
LP(1)LBIN(1)TMC(0)ETC(0)TSD(0)DS(1)DU(0)12
ParameterLength(2h)13
Reserved(0)14
ReferenceTemperature(ºC)15
DTDStatuslogpage
TheDataTransferDevice(DTD)StatusLogpageispage11h.Thefollowingparametersare
supported:
DescriptionParm.
VeryHighFrequencydata0000h
VeryHighFrequencypollingdelay0001h
DTdeviceADCdataencryptioncontrolstatus(onlyavailableinsomevariants)0002h
Keymanagementerrordata(onlyavailableinsomevariants)0003h
DTDprimaryportstatus0100h–01FFh
Thelogdatabeginswith4bytesofheader:
01234567
PageCode(11h)0
Reserved(0)1
PageLengthnl(CChwithparametersA101handA102h,BChwithout)
2
3
Theparametersdatafollowsasdescribedinthefollowingsections.
VeryHighFrequencydata(VHF)
01234567
ParameterCode(0000h)(MSB)0
(LSB)1
LP(1)LBIN(1)TMC(0)ETC(0)TSD(0)DS(1)DU(0)2
LOGSENSE4Dh61

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							01234567
ParameterLength(4h)3
DInitCRqrd(0)CRqstWrtPCmprMAccHIUPAMR4
DAccMThrdMStdRsvd(0)MPrsntRAARsvd(0)InXtn5
DTDeviceActivity6
TAFCIntfCRRqstESREPPReserved(0)7
Prevent/AllowMediumRemovalbitPAMR
HostInitiatedUnloadbitHIU
Ifset,theMAMisaccessible.MPrsntmustbesetaswell.MAcc
Compressbit.Ifsetto1,theDTDcurrentlyhasdatacompressionenabled.Cmpr
WriteProtectbit.Ifsetto1,themediaintheDTDisphysicallywrite-protected.Onlyvalidif
MPrsntissetto1.
WrtP
CleanRequestedbitCRqst
CleaningRequired.Notsupported.Mustbezero.CRqrd
DTDInitialized.Whensetto1,thedatareturnedbytheVHFparameterdataisvalid.DInit
InTransition.If0,theDTDisinthestatereflectedbytherestofbyte5andisnotattempting
toleavethisstate.Thisbitmustbe0ifRRqstisset.
InXtn
RoboticAccessAllowed.Ifsetto1,roboticmediaaccesstotheDTDisallowed.RAA
MediaPresentbit(hardwaresensor)MPrsnt
MediaSeated.Ifset,thetapeismechanicallyseated,thatis,physicalloadingiscomplete.
Otherwisethetapeisstillthreading.
MStd
MediaThreadedMThrd
DataAccessible.Ifsetto1to1,theDTDhasfinishedprocessingaloadoperation.Thebitis
clearedto0atthebeginningofthenextunloadoperation.
DAcc
Notapemotion
Cleaningoperationinprogress
Tapebeingloaded
Tapebeingunloaded
Othertapeactivity
Reading
Writing
Locating
Rewinding
Erasing
Reserved
OtherDTdeviceactivity
Microcodeupdateinprogress
Readingencrypteddatafromtape
Writingencrypteddatatotape
Reserved
Vendorunique
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0A–0Bh
0Ch
0Dh
0Eh
0Fh
10h–7Fh
80h–FFh
TapeMotionStatus
62Commands

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							EncryptionParametersPresentEPP
Thereisasetofsaveddataencryptionparameterswitheitherthe
EncryptionModefieldsettoavalueotherthanDisableortheDecryption
ModefieldsettoavalueotherthanDisableassociatedwithanyI_Tnexus.
1
EncryptionServiceRequest(onlyavailableinsomevariants)ESR
Avalueofzeromeansoneofthefollowing:
•NobitsintheServiceRequestIndicatorsfieldinDTdeviceADCdata
encryptioncontrolstatuslogparameterhavebeensettoonesincethe
lastretrievalofthedataencryptioncontrolstatuslogparameterbythis
I_Tnexus
•AllofthebitsintheServiceRequestIndicatorsfieldintheDTdevice
ADCdataencryptioncontrolstatuslogparameteraresettozero.
TheESRbitissettozeroafterretrievaloftheDTdeviceADCdata
encryptioncontrolstatuslogparameterbythisI_Tnexus.
0
AtleastonebitintheServiceRequestIndicatorsfieldintheDTdevice
ADCdataencryptioncontrolstatuslogparameterhasbeensettoone
sincethelastretrievalofthedataencryptioncontrolstatuslogparameter
bythisI_Tnexus.
1
RecoveryRequested.Setto1aslongasarecoveryprocedureisavailable.Inthese
circumstances,InXtnmustbe0.
RRqst
InterfaceChanged.Ifsetto1,theinterfacestatushaschangedsincethelasttimethispage
wasretrieved.Itisclearedto0whenthepageisretrievedfortheinitiator.
IntfC
Ifset,atleastoneTapeAlertFlaghadChangedsincethelasttimetheTapeAlertflagswere
retrieved.
TAFC
VeryHighFrequencypollingdelay(onlyavailableinsomevariants)
01234567
ParameterCode(0001h)(MSB)0
(LSB)1
LP(1)LBIN(1)TMC(0)ETC(0)TSD(0)DS(1)DU(0)2
ParameterLength(2h)3
VHFPollingDelayinms(MSB)4
(LSB)5
TheVHFPollingDelayis16milliseconds.
DTdeviceADCdataencryptioncontrolstatus
01234567
ParameterCode(0002h)(MSB)0
(LSB)1
LP(1)LBIN(1)TMC(0)ETC(0)TSD(0)DS(1)DU(0)2
ParameterLength(8h)3
Reserved(0)4
Reserved(0)ABTKMEDPREPR5
LOGSENSE4Dh63

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							01234567
ParametersRequestSequenceIdentifier(MSB)6
(LSB)9
Reserved(0)10–11
Setto1whenthedataencryptionparametersrequestassociatedwiththevalueinthe
ParametersRequestSequenceIdentifierfieldhasbeenaborted.
ABT
KeyManagementError.Ifsetto1,itindicatesthattheErrorTypefieldinthekeymanagement
errordatalogparameterissettoanon-zerovalue.
KME
DecryptionParametersRequest.Ifsetto1,itindicatesthatthedevicerequestsasetofencryption
parametersfordecryptionfromtheautomationapplicationclient.
DPR
EncryptionParametersRequest.Ifsetto1,itindicatesthatthedevicerequestsasetofdata
encryptionparametersforencryptionfromtheautomationapplicationclient.
EPR
Auniquevaluethatidentifiesoneofthefollowing:
•ThedataencryptionparametersforanencryptionrequestifEPRissetto1.
•ThedataencryptionparametersforadecryptionrequestifDPRissetto1.
•ThedataencryptionparametersrequestthathasbeenabortedifABTissetto1.
ParametersRequest
SequenceIdentifier
Keymanagementerrordata(onlyavailableinsomevariants)
01234567
ParameterCode(0003h)(MSB)0
(LSB)1
LP(1)LBIN(1)TMC(0)ETC(0)TSD(0)DS(1)DU(0)2
ParameterLength(Ch)3
Reserved(0)KTOErrorType4
Reserved(0)5
ParametersRequestSequenceIdentifier(MSB)6
(LSB)9
SenseKey(0)Reserved(0)10
AdditionalSenseCode(0)11
AdditionalSenseCodeQualifier(0)12
Reserved(0)13–15
Indicatesthetypeofthelastkeymanagementerrorevent.ErrorType
Noerror0000b
Encryptionparametersrequesterror0001b
Decryptionparametersrequesterror0010b
KeyTimeout.Ifsetto1,thedataencryptionperiodtimerexpired.KTO
Auniquevaluethatidentifiesthedataencryptionparametersrequestassociatedwiththelast
keymanagementerrorevent.Otherwisethisfieldissetto0.
ParametersRequest
SequenceIdentifier
64Commands

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							DTDprimarystatuslogparameters
Theparametercodesforportsareasfollows:
ParameterCodePort
101hParallelSCSIport
101hFibreChannelportA
102hFibreChannelportB
101hSASportA
102hSASportB
SCSIparallelinterfaceportstatusdata
01234567
ParameterCode(0101h)(MSB)0
(LSB)1
LP(1)LBIN(1)TMC(0)ETC(0)TSD(0)DS(1)DU(0)2
ParameterLength(04h)3
Rsvd(0)CurrentBusModeReserved(0)4
Reserved(0)5
MostRecentTransferPeriodFactor6
CurrentSCSIAddress7
FibreChannelportstatusdata
01234567
ParameterCode(portA:0101h,portB:0102h)(MSB)0
(LSB)1
LP(1)LBIN(1)TMC(0)ETC(0)TSD(0)DS(1)DU(0)2
ParameterLength(08h)3
PICSignalConflictLCCurrentSpeedCurrTop4
CurrentN_PortID5
7
Reserved(0)8–10
CurrentFC-ALLoopIDRsvd(0)11
CurrentTopology.IgnoredwhenthePICbitissettozero.CurrTop
CurrentTopology.IgnoredwhenthePICbitissettozero.0
TheDTdeviceprimaryportiscurrentlyoperatinginpoint-to-pointmode.1
ThebitrateatwhichtheDTdeviceprimaryportiscurrentlyoperating.Thefieldisignoredwhen
thePICbitissettozero.Validvaluesare:
CurrentSpeed
LOGSENSE4Dh65

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							1Gbpsnl2Gbpsnl4Gbpsnl8Gbpsnlreserved
000bnl001bnl010bnl011bnl100b—111b
LoginCompleteLC
AloginhasnotsuccessfullycompletedthroughthePRLIphaseontheDTdeviceprimary
port.
0
Atleastoneinitiatorporthascompletedprocesslogin(PRLI)withtheDTdeviceontheDT
deviceprimaryport.
1
ThereisnoAL_PAconflict.0Conflict
AnotherdevicehastherequiredHardAL_PA,ornoAL_PAisavailablefortheDTdevice
primaryport.
1
Asignalisnotdetected.0Signal
AsignalisdetectedattheDTdeviceprimaryport.1
PortInitializationCompletePIC
TheDTdeviceprimaryportisnotintheACTIVEstateandisnotsynchronized,orhasnot
successfullycompletedthemostrecentLoopInitializationProcess.
0
TheFC_PortstatemachineisintheACTIVEstateandtheDTdeviceprimaryportisoperating
inpoint-to-pointtopology,orthemostrecentLoopInitializationProcesshascompleted
successfully
1
The24-bitN_PortIDthatisassignedtotheDTdeviceprimaryport.Thefieldisignoredwhenthe
PICbitissettozero.
CurrentN_PortID
TheloopidentifierthatisassignedtotheDTdeviceprimaryport.ThefieldisignoredwhenthePIC
bitissettozeroorwhentheCurrTopbitissettoone.
CurrentFC_AL
LoopID
SASportstatusdata
01234567
ParameterCode(portA:0101h,portB:0102h)(MSB)0
(LSB)1
LP(1)LBIN(1)TMC(0)ETC(0)TSD(0)DS(1)DU(0)2
ParameterLength(0Ch)3
PICSignalReserved(0)NegotiatedPhysicalLinkRate4
CurrentHashedSASAddress5
7
SASAddress8–15
66Commands

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							TapeAlertResponselogpage
TheTapeAlertResponselogpageispage12h.Thereisonly1parameter,whichcontains64
flags.Foralistofsupportedflags,see“TapeAlertlogpage”(page77).
01234567
PageCode(12h)0
Reserved(0)1
PageLength(000Ch)(MSB)2
(LSB)3
ParameterCode(0000h)(MSB)4
(LSB)5
LP(1)LBIN(1)TMC(0)ETC(0)TSD(1)DS(1)DU(1)6
ParameterLength(08h)7
Flag08hFlag07hFlag06hFlag05hFlag04hFlag03hFlag02hFlag01h8
Flag10hFlag0FhFlag0EhFlag0DhFlag0ChFlag0BhFlag0AhFlag09h9
Flag18hFlag17hFlag16hFlag15hFlag14hFlag13hFlag12hFlag11h10
Flag20hFlag1FhFlag1EhFlag1DhFlag1ChFlag1BhFlag1AhFlag19h11
Flag28hFlag27hFlag26hFlag25hFlag24hFlag23hFlag22hFlag21h12
Flag30hFlag2FhFlag2EhFlag2DhFlag2ChFlag2BhFlag2AhFlag29h13
Flag38hFlag37hFlag36hFlag35hFlag34hFlag33hFlag32hFlag31h14
Flag40hFlag3FhFlag3EhFlag3DhFlag3ChFlag3BhFlag3AhFlag39h15
Eachflagiseitherzerotoindicatethecorrespondingconditionisdeactivatedoronetoindicate
thatthecorrespondingconditionhasbeenactivated.
Flagsarenotclearedwhenthelogisread.Thelogisclearedatpower-onoronaresetcondition.
Specificflagsmaybeclearedwhencorrectiveactionhasremovedtheconditionthatcausedthe
flagtobeactivated.
RequestedRecoverylogpage
TheRequestedRecoverylogpageis13h.Oneparameterissupported:
DescriptionParameter
Recoveryprocedures0000h
Reserved0001h–FFFFh
Recoveryprocedures
01234567
ParameterCode(0000h)(MSB)0
(LSB)1
LP(1)LBIN(1)TMC(0)ETC(0)TSD(1)DS(1)DU(1)2
LOGSENSE4Dh67

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							01234567
ParameterLength(1h)3
Recoverynotrequested(0)4
DeviceStatisticslogpage
Thislogprovidesinformationabouttheuseofthetapedevice.
01234567
PageCode(14h)SPF(0)DS(0)0
Subcodepage(00h)1
PageLength(MSB)2
(LSB)3
DeviceStatisticslogparameter(first)4
::
DeviceStatisticslogparameter(last)m
DeviceStatisticslogparameters
Thesupportedlogparametersincludethoseshownbelow;moreparametersareexpectedtobe
addedasdevelopmentprogresses.
TypeLength
(bytes)
DescriptionParameter
Code
Counter4Lifetimevolumeloads0000h
Counter4Lifetimecleaningoperations0001h
Counter4Lifetimepower-onhours0002h
Counter4Lifetimemediamotion(head)hours0003h
Counter4Lifetimemetersoftapeprocessed0004h
Counter4Lifetimemediummotion(head)hourswhenanincompatiblevolumewas
lastloaded
0005h
Counter4Lifetimepower-onhourswhenthelasttemperatureconditionoccurred
(TapeAlertcode24h)
0006h
Counter4Lifetimepower-onhourswhenthelastpowerconsumptioncondition
occurred(TapeAlertcode1Ch)
0007h
Counter4Mediummotion(head)hourssincethelastsuccessfulcleaningoperation0008h
Counter4Mediummotion(head)hourssincethesecondtolastsuccessfulcleaning
operation
0009h
Counter4Mediummotion(head)hourssincethethirdtolastsuccessfulcleaning
operation
000Ah
Counter4Lifetimepower-onhourswhenthelastoperatorinitiatedaforcedresetor
anemergencyejectoccurred
000Bh
Counter4Lifetimepowercycles000Ch
Counter4Volumeloadssincelastparameterreset000Dh
Counter4Hardwriteerrors000Eh
68Commands

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							TypeLength
(bytes)
DescriptionParameter
Code
Counter4Hardreaderrors000Fh
Counter8Dutycycletime(timeinmillisecondssincelasthardreset)0010h
Counter2Readdutycycle(percentageofdutycyclespentprocessingread-type
commands)
0011h
Counter2Writedutycycle(percentageofdutycyclespentprocessingwrite-type
commands)
0012h
Counter2Activitydutycycle(percentageofdutycyclespentprocessingcommands
thatmovethemedium)
0013h
Counter2Volumenotpresentdutycycle(percentageofdutycyclewhenthereisno
volumepresent)
0014h
StringSeeInquiry
pageB1h
Drivemanufacturer’sserialnumber0040h
StringSeeInquiry
page80h
Driveserialnumber0041h
Counter2Mediumremovalprevented0080h
Counter2Maxrecommendedmechanismtemperatureexceeded0081h
Medium48Mediummotion(head)hoursforeachmediumtype1000h
Devicestatisticsdatacounterlogparameter
Mostofthelogparametersarecounters,andareformattedasfollows:
01234567
ParameterCode(MSB)0
(LSB)1
FormatandLinking(11b)TMC(0)ETC(0)TSD(0)Obsolete(0)DU(0)2
ParameterLength(n–3)3
DeviceStatisticsDataCounter4–n
Devicestatisticsmediumtypelogparameter
01234567
ParameterCode(MSB)0
(LSB)1
FormatandLinking(11b)TMC(0)ETC(0)TSD(0)Obsolete(0)DU(0)2
ParameterLength(n–3)3
DeviceStatisticsMediumTypeLogDescriptors4–n
LOGSENSE4Dh69

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							Thislogparameterwillreportsixdescriptors(onepersupporteddensitycode/mediumtype
combination)ofthefollowingformat:
01234567
Reserved(0)0–1
DensityCode2
MediumType3
MediumMotionHours4–7
Devicestatisticsstringdatalogparameter
01234567
ParameterCode(MSB)0
(LSB)1
FormatandLinking(11b)TMC(0)ETC(0)TSD(0)Obsolete(0)DU(0)2
ParameterLength(n–3)3
StringData4–n
ServiceBuffersInformationLogpage
TheServiceBuffersInformationlogpagedescribestheservicebuffersthatareavailablefromthe
ADCdeviceserverthatmayberetrievedviaaREADBUFFERcommand.Usingtheassignedbuffer
ID,anapplicationclientcanusedescriptormodetoretrievethesizeoftheservicebuffer.An
applicationclientcanusedatamodetoretrievetheservicebufferaccordingtotheallowable
servicebufferretrievalconditionsprovidedbythelogparameter.
TwoservicebuffersaresupportedbyHPLTO-5drives:ErrorLog(41h)andDriveHealthLog(42h).
01234567
PageCode(15h)Reserved(0)0
Reserved(0)1
PageLength(n–3)(MSB)2
(LSB3
ServiceBuffersInformationLogParameters4
n
TheServiceBufferInformationLogparameterformatisasfollows:
01234567
ParameterCode(MSB)0
(LSB)1
LP(1)LBIN(1)TMC(0)ETC(0)TSD(1)DS(1)DU(0)2
ParameterLength(n–3)3
BufferID4
PDOfflineNMMNMPTUReserved(0)5
70Commands

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