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- 01:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller SM981/PM981/PM983 (prog-if 02 [NVM Express])
- Subsystem: Samsung Electronics Co Ltd NVMe SSD Controller SM981/PM981/PM983
- Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
- Latency: 0, Cache Line Size: 64 bytes
- Interrupt: pin A routed to IRQ 51
- NUMA node: 0
- Region 0: Memory at fc900000 (64-bit, non-prefetchable) [size=16K]
- Capabilities: [40] Power Management version 3
- Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
- Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
- Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+
- Address: 0000000000000000 Data: 0000
- Capabilities: [70] Express (v2) Endpoint, MSI 00
- DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s unlimited, L1 unlimited
- ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+ SlotPowerLimit 75.000W
- DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+
- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
- MaxPayload 256 bytes, MaxReadReq 512 bytes
- DevSta: CorrErr+ NonFatalErr- FatalErr- UnsupReq+ AuxPwr- TransPend-
- LnkCap: Port #0, Speed 8GT/s, Width x4, ASPM L1, Exit Latency L1 <64us
- ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
- ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
- LnkSta: Speed 8GT/s (ok), Width x2 (downgraded)
- TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
- DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, NROPrPrP-, LTR+
- 10BitTagComp-, 10BitTagReq-, OBFF Not Supported, ExtFmt-, EETLPPrefix-
- EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-
- FRS-, TPHComp-, ExtTPHComp-
- AtomicOpsCap: 32bit- 64bit- 128bitCAS-
- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled
- AtomicOpsCtl: ReqEn-
- LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-
- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
- Compliance De-emphasis: -6dB
- LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete+, EqualizationPhase1+
- EqualizationPhase2+, EqualizationPhase3+, LinkEqualizationRequest-
- Capabilities: [b0] MSI-X: Enable+ Count=33 Masked-
- Vector table: BAR=0 offset=00003000
- PBA: BAR=0 offset=00002000
- Capabilities: [100 v2] Advanced Error Reporting
- UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
- UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
- UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
- CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr-
- CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+
- AERCap: First Error Pointer: 00, ECRCGenCap+ ECRCGenEn- ECRCChkCap+ ECRCChkEn-
- MultHdrRecCap+ MultHdrRecEn- TLPPfxPres- HdrLogCap-
- HeaderLog: 00000000 00000000 00000000 00000000
- Capabilities: [148 v1] Device Serial Number 00-00-00-00-00-00-00-00
- Capabilities: [158 v1] Power Budgeting <?>
- Capabilities: [168 v1] Secondary PCI Express
- LnkCtl3: LnkEquIntrruptEn-, PerformEqu-
- LaneErrStat: 0
- Capabilities: [188 v1] Latency Tolerance Reporting
- Max snoop latency: 1048576ns
- Max no snoop latency: 1048576ns
- Capabilities: [190 v1] L1 PM Substates
- L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+
- PortCommonModeRestoreTime=10us PortTPowerOnTime=10us
- L1SubCtl1: PCI-PM_L1.2- PCI-PM_L1.1- ASPM_L1.2- ASPM_L1.1-
- T_CommonMode=0us LTR1.2_Threshold=32768ns
- L1SubCtl2: T_PwrOn=10us
- Kernel driver in use: nvme
- Kernel modules: nvme
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