2007/11/26, Nick Kossifidis <[EMAIL PROTECTED]>:
> 2007/11/26, Nick Kossifidis <[EMAIL PROTECTED]>:
> > 2007/11/26, Pavel Roskin <[EMAIL PROTECTED]>:
> > > On Sat, 2007-11-24 at 15:45 +0200, Nick Kossifidis wrote:
> > > > Hello ppl ;-)
> > > >
> > > > In order to get 5424/2424 pci-e cards working we need a full register
> > > > dump (that means a dump when connected on an AP) from madwifi.
> > >
> > > I have a PCI-E card, but MadWifi won't work with it:
> > >
> > > ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 17
> > > PCI: Setting latency timer of device 0000:03:00.0 to 64
> > > Uhhuh. NMI received for unknown reason a1.
> > > MadWifi: unable to attach hardware: 'Hardware revision not supported' 
> > > (HAL status 13)
> > > You have some hardware problem, likely on the PCI bus.
> > > Dazed and confused, but trying to continue
> > > ACPI: PCI interrupt for device 0000:03:00.0 disabled
> > >
> > > Neither does ath_info work:
> > >
> > > # lspci -nv -s 03:00.0
> > > 03:00.0 0200: 168c:001c (rev 01)
> > >         Subsystem: 147b:1033
> > >         Flags: bus master, fast devsel, latency 0, IRQ 17
> > >         Memory at dfbf0000 (64-bit, non-prefetchable) [size=64K]
> > >         Capabilities: [40] Power Management version 2
> > >         Capabilities: [50] Message Signalled Interrupts: Mask- 64bit- 
> > > Queue=0/0 Enable-
> > >         Capabilities: [60] Express Legacy Endpoint IRQ 0
> > >         Capabilities: [90] MSI-X: Enable- Mask- TabSize=1
> > >         Capabilities: [100] Advanced Error Reporting
> > >         Capabilities: [140] Virtual Channel
> > >
> > > # ath_info dfbf0000
> > > Unable to read EEPROM Magic value!
> > >
> > > "Hardware revision not supported" suggests that NMI is not the issue.
> > >
> > > By the way, ath_info doesn't work with devices behind non-transparent
> > > bridges, such as RouterBoard RB14.  That may be the reason it's not
> > > working, as the PCIe devices sit on a separate bus.  Maybe we should
> > > consider using it with libpciaccess.
> > >
> > > And that's what the current ath5k says about it:
> > >
> > > ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) -> IRQ 17
> > > PCI: Setting latency timer of device 0000:03:00.0 to 64
> > > ath5k_hw_nic_wakeup: failed to resume the MAC Chip
> > > ACPI: PCI interrupt for device 0000:03:00.0 disabled
> > > ath5k_pci: probe of 0000:03:00.0 failed with error -5
> > >
> > > If I could get ath_info to work, I could try to remove the subsystem ID.
> > > I remember Atheros HAL doesn't like ABIT devices.
> > >
> >
> > That seems to be the problem also for another user, resently posted on
> > linux-wireless (CCing Majo). Weird thing is that 5416 is also pci-e
> > and i can at least read stuff etc from it (both with ath_info and
> > ath5k), so bridge seems to be the problem. We need to see what's going
> > on in pci_probe, maybe we need to tweak it a little. In Majo's case
> > this is a dump from madwifi-trace...
> >
> > R:0x04004 = 0xffffffff - unknown
> > W:0x04004 = 0xfffcffff - unknown
> > R:0x04010 = 0xffffffff - unknown
> > R:0x04004 = 0xffffffff - unknown
> > W:0x04004 = 0xfffcffff - unknown
> > R:0x04010 = 0xffffffff - unknown
> > R:0x04004 = 0xffffffff - unknown
> > W:0x04004 = 0xfffcffff - unknown
> >
> > That's why madwifi won't work either, it can't read anything from the
> > card (so it tries to read srev and it gets 0xffffffff, so HAL returns
> > unsupported revision).
> >
> > --
> > GPG ID: 0xD21DB2DB
> > As you read this post global entropy rises. Have Fun ;-)
> > Nick
> >
>
> There's also a related ticket on madwifi.org...
> http://madwifi.org/ticket/859
>
>

Pavel can you see what ath_info gives ? I believe we have a faulty pci
id situation again...

-- 
GPG ID: 0xD21DB2DB
As you read this post global entropy rises. Have Fun ;-)
Nick
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