[tulip] Adaptec ANA-6944A/TX

Donald Becker becker@scyld.com
Tue Nov 6 17:45:00 2001


On Tue, 6 Nov 2001, Ron Reed wrote:

> >This is very likely an IRQ mapping problem, not a problem with the
> >driver itself.
> 
> >Which driver are you trying?
> 
> The tulip.o that came with kernel 2.4.3-6, it is 0.9.14 (February 20,2001).

Hmmm, that has known flaws.

> >What is the detection message?
> 
> >From the dmesg:
> Linux Tulip driver version 0.9.14 (February 20, 2001)
> eth0: Digital DS21140 Tulip rev 34 at 0xc000, 00:00:D1:1F:22:C6, IRQ 11.
> eth0:  EEPROM default media type Autosense.
> eth0:  Index #0 - Media MII (#11) described by a 21140 MII PHY (1) block.
> eth0:  MII transceiver #1 config 3100 status 7849 advertising 0101.
> eth0:  Advertising 0001 on PHY 1, previously advertising 0101.

This is broken -- the driver is advertising that the hardware can't do
anything.  The driver won't communicate, but this will not freeze the
machine.

> I tried to compile the new one, but it hits parse errors.

What is the parse error?  Are you using recent source and following the
directions at
   http://www.scyld.com/network/updates.html

> eth1: Digital DS21140 Tulip rev 34 at 0xc400, EEPROM not present,
> 00:00:D1:1F:22:C7, IRQ 11.
> eth2: Digital DS21140 Tulip rev 34 at 0xc400, EEPROM not present,
> 00:00:D1:1F:22:C8, IRQ 11.
> eth3: Digital DS21140 Tulip rev 34 at 0xc400, EEPROM not present,
> 00:00:D1:1F:22:C9, IRQ 11.

OK, all on IRQ11.  This should be correct.

> >What does 'lspci' report about the IRQ mapping?
> 
> 03:04.0 Ethernet controller: Digital Equipment Corporation DECchip 21140
> [FasterNet] (rev 22)
> 03:05.0 Ethernet controller: Digital Equipment Corporation DECchip 21140
> [FasterNet] (rev 22)
> 03:06.0 Ethernet controller: Digital Equipment Corporation DECchip 21140
> [FasterNet] (rev 22)
> 03:07.0 Ethernet controller: Digital Equipment Corporation DECchip 21140
> [FasterNet] (rev 22)
> 
> Anything more you need to know?

ooops, sorry:  "lspci -v" to see the IRQ mapping.

Donald Becker				becker@scyld.com
Scyld Computing Corporation		http://www.scyld.com
410 Severn Ave. Suite 210		Second Generation Beowulf Clusters
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