Re: cardbus/xircom realport no longer works

Adrian Murphy wrote:
> Ian FREISLICH wrote:
> > Daniel Eischen wrote:
> >> M. Warner Losh wrote:
> >>> In message: <E1GXdro-000Izw-QQ_at_hetzner.co.za>
> >>>             Ian FREISLICH <if_at_hetzner.co.za> writes:
> >>> : Hi
> >>> : 
> >>> : After upgrading from 6.2-prerelease to current on one of my friend's
> >>> : laptops, the cardbus ethernet adaptor doesn't work any more.
> >>> : The card is one of those 2 slot thick Xircom RealPorts ethernet
> >>> : with a modem (red plastic connectors in the card).
> >>> : 
> >>> : I can supply more information if required.  (At least it works with
> >>> : my old 10M Accton pccard).
> >>> : 
> >>> : FreeBSD 6.2-PRERELEASE #0: Mon Oct  9 08:36:57 UTC 2006
> >>> : 
> >>> : cbb0: <TI1225 PCI-CardBus Bridge> at device 3.0 on pci0
> >>> : cardbus0: <CardBus bus> on cbb0
> >>> : pccard0: <16-bit PCCard bus> on cbb0
> >>> : cbb1: <TI1225 PCI-CardBus Bridge> at device 3.1 on pci0
> >>> : cardbus1: <CardBus bus> on cbb1
> >>> : pccard1: <16-bit PCCard bus> on cbb1
> >>> : 
> >>> : dc0: <Xircom X3201 10/100BaseTX> port 0x1000-0x107f mem 0x88000000-0x88
00
> > 07ff, 0x88001000-0x880017ff irq 11 at device 0.0 on cardbus0
> >>> : miibus0: <MII bus> on dc0
> >> : tdkphy0: <TDK 78Q2120 media interface> on miibus0
> >>> : tdkphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
> >>> : dc0: Ethernet address: 00:10:a4:98:ff:b6
> >>> : sio4: <Xircom Cardbus modem> port 0x1080-0x1087 mem 0x88002000-0x880027
ff
> > ,0x88003000-0x880037ff at device 0.1 on cardbus0
> >>> : sio4: type 16550A
> >>> : sio4: unable to activate interrupt in fast mode - using normal mode
> >>> : 
> >>> : 
> >>> : FreeBSD 7.0-CURRENT #1: Tue Oct 10 10:42:40 UTC 2006
> >>> : 
> >>> : cbb0: <TI1225 PCI-CardBus Bridge> at device 3.0 on pci0
> >>> : cardbus0: <CardBus bus> on cbb0
> >>> : pccard0: <16-bit PCCard bus> on cbb0
> >>> : cbb1: <TI1225 PCI-CardBus Bridge> at device 3.1 on pci0
> >>> : cardbus1: <CardBus bus> on cbb1
> >>> : pccard1: <16-bit PCCard bus> on cbb1
> >>> : 
> >>> : cardbus0: CIS pointer is 0x107
> >>> : cardbus0: CIS in option rom
> >>> : cardbus0: Unable to allocate resource to read CIS.
> >>> : cardbus0: Unable to allocate resources for CIS
> >>> : cardbus0: Warning: Bogus CIS ignored
> >>> : dc0: <Xircom X3201 10/100BaseTX> port 0x1000-0x107f mem 0x88000000-0x88
00
> > 07ff, 0x88001000-0x880017ff at device 0.0 on cardbus0
> >>> : dc0: No station address in CIS!
> >>> : device_attach: dc0 attach returned 6
> >>> : cardbus0: CIS pointer is 0x207
> >>> : cardbus0: CIS in option rom
> >>> : cardbus0: Unable to allocate resource to read CIS.
> >>> : cardbus0: Unable to allocate resources for CIS
> >>> : cardbus0: Warning: Bogus CIS ignored
> >>> : sio4: <Xircom Cardbus modem> port 0x1000-0x1007 mem 0x88002000-0x880027
ff
> > ,0x88003000-0x880037ff at device 0.1 on cardbus0
> >>> : sio4: type 16550A
> >>> : sio4: [GIANT-LOCKED]
> >>> : sio4: unable to activate interrupt in fast mode - using normal mode
> >>>
> >>> This is defintiely weird....  I'll see if I can recreate it...
> >> I have the same problem on -current with my dc (Xircom) card and
> >> a Dell Inspiron laptop.  It used to work (under -current) but
> >> hasn't worked in months.
> 
> I also have a Dell Inspiron and I have trouble with cardbus in current 
> since Jan 2006.
> 
> > Do you have an approximate date at which it stopped working?  My
> > laptoy is dog slow, but I'm prepared to do a binary search if you
> > can give me a start time.
> 
> If I wind the version of the Cardbus module back to a date < December 
> 29, 2005 the problem goes away. Otherwise, I get the problem you describe.
> 
> I use Cardbus for a wireless card.

Ok.  I'll try to narrow it down to a commit.

Ian

--
Ian Freislich