https://bugzilla.kernel.org/show_bug.cgi?id=198975 Jack Hicks (jackhicks121@xxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jackhicks121@xxxxxxxxx --- Comment #9 from Jack Hicks (jackhicks121@xxxxxxxxx) --- Hello, This is my first Bugzilla report, so I appreciate your patience! I recently purchased a Highpoint 840A RocketRAID Controller with eight connected Samsung 860 EVO SSDs . Unfortunately, the "SCSI_HPTIOP" kernel low-level SCSI driver module does not detect this controller. It appears that the 840A is a smaller version of the 3740A, which is already supported by the kernel. The main difference seems to be that the 840A supports only 6Gb/s per channel, as indicated by the product markings on the card. I am currently using the latest firmware version 1.0.0 for the controller. I couldn't find any other driver modules that might be compatible with my controller. The drivers available from Highpoint for Linux do not work on (Gentoo) Linux. The controller and SSDs (https://serverorbit.com/solid-state-drives-ssd/sata-6gbps-ssd) are functioning perfectly under Windows 10, so the hardware is not faulty. I am using a Gigabyte X99-SLI motherboard with BIOS version F24a. I am willing to provide regular dump logs for driver debugging if needed. I would be extremely grateful if support for this hardware could be included in the next kernel release! Here is a top-down view of the expansion card for reference: [Top-down view of the expansion card](https://www.bhphotovideo.com/images/images1000x1000/highpoint_rocketraid_3740a_12gb_s_pcie_1269779.jpg) Current dmesg output: ``` RocketRAID 3xxx/4xxx Controller driver v1.10.0 ``` `lspci -kvv` output: ``` 02:00.0 RAID bus controller: HighPoint Technologies, Inc. Device 0840 (rev a1) Subsystem: HighPoint Technologies, Inc. Device 0000 Physical Slot: 6 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: 32 bytes Interrupt: pin A routed to IRQ 11 NUMA node: 0 Region 0: Memory at d0900000 (64-bit, prefetchable) [size=1M] Region 4: Memory at d0a00000 (64-bit, prefetchable) [size=256K] Expansion ROM at dfe00000 [disabled] [size=128K] Capabilities: [80] 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: [90] MSI: Enable- Count=1/32 Maskable+ 64bit+ Address: 0000000000000000 Data: 0000 Masking: 00000000 Pending: 00000000 Capabilities: [b0] MSI-X: Enable- Count=18 Masked- Vector table: BAR=0 offset=00038000 PBA: BAR=0 offset=00039000 Capabilities: [c0] Express (v2) Endpoint, MSI 00 DevCap: MaxPayload 512 bytes, PhantFunc 0, Latency L0s <128ns, L1 <2us ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+ MaxPayload 256 bytes, MaxReadReq 512 bytes DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend- LnkCap: Port #0, Speed 8GT/s, Width x8, ASPM L0s L1, Exit Latency L0s <128ns, L1 <2us ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp+ LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 8GT/s, Width x8, TrErr- Train- SlotClk- DLActive- BWMgmt- ABWMgmt- DevCap2: Completion Timeout: Range B, TimeoutDis+, LTR-, OBFF Not Supported DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete+, EqualizationPhase1+ EqualizationPhase2+, EqualizationPhase3+, LinkEqualizationRequest- 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- NonFatalErr- CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn- Capabilities: [300 v1] #19 ``` For more information on the Highpoint 800 series RocketRAID: [Highpoint 800 Series Overview](http://www.highpoint-tech.com/USA_new/series-rr800-overview.htm) And the 3700 series RocketRAID: [Highpoint 3700 Series Overview](http://www.highpoint-tech.com/USA_new/series-rr3700-overview.htm) Thank you for your help! -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.