On Mon, Mar 8, 2010 at 11:07 AM, James Lamanna <jlamanna@xxxxxxxxx> wrote: > Hi, > I recently purchased a SIIG DP CyberSerial 4S PCIe card, however the > kernel doesn't seem to recognize it. > There are no messages in dmesg or anything about it. > Currently I'm at 2.6.24, but looking at drivers/serial/8250_pci.c > between 2.6.24 and 2.6.32 there doesn't > seem to be real changes with SIIG cards. > Seems like other SIIG cards are supported, so are we just missing the > PCI IDs for this card? > > Here's the lspci -nnvvvvvv output: > > 01:00.0 Serial controller [0700]: Oxford Semiconductor Ltd Unknown > device [1415:c208] (prog-if 06 [16950]) > Subsystem: Siig Inc Unknown device [131f:2250] > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- > Interrupt: pin A routed to IRQ 16 > Region 0: Memory at fe8fc000 (32-bit, non-prefetchable) [size=16K] > Region 1: Memory at fe600000 (32-bit, non-prefetchable) [size=2M] > Region 2: Memory at fe400000 (32-bit, non-prefetchable) [size=2M] > Capabilities: [40] Power Management version 3 > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=55mA > PME(D0-,D1+,D2+,D3hot+,D3cold+) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [70] Express Endpoint IRQ 0 > Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag- > Device: Latency L0s <128ns, L1 <2us > Device: AtnBtn- AtnInd- PwrInd- > Device: Errors: Correctable- Non-Fatal+ Fatal+ Unsupported- > Device: RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop- > Device: MaxPayload 128 bytes, MaxReadReq 512 bytes > Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s L1, Port 0 > Link: Latency L0s <512ns, L1 <64us > Link: ASPM Disabled RCB 64 bytes CommClk- ExtSynch- > Link: Speed 2.5Gb/s, Width x1 > Capabilities: [b0] MSI-X: Enable- Mask- TabSize=16 > Vector table: BAR=1 offset=001b3000 > PBA: BAR=1 offset=001b2000 After some more digging I found these messages in dmesg which doesn't exactly sound good: [ 52.104180] ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level, low) -> IRQ 16 [ 52.104189] ACPI: PCI interrupt for device 0000:01:00.0 disabled 01:00.0 is the device ID of the SIIG card. Any reason ACPI would disable interrupts for this card? Thanks. -- James > > Please CC me for I am not subscribed. > > Thanks. > > -- James > -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
