[tulip] Only 1 port on a 21143 Quad.

Donald Becker becker@scyld.com
Tue Jun 11 14:18:38 2002


On Mon, 10 Jun 2002 VIZADINI@lanier-europe.com wrote:

> Subject: Re: [tulip] Only 1 port on a 21143 Quad.
...
> pci-config.c:v2.02 1/8/2001 Donald Becker (becker@scyld.com)
>  http://www.scyld.com/diag/index.html
> Device #1 at bus 0 device/function 0/0, 71908086.
> Device #2 at bus 0 device/function 1/0, 71918086.
> Device #3 at bus 0 device/function 16/0, 00191011.
> Device #4 at bus 0 device/function 20/0, 71108086.
> Device #5 at bus 0 device/function 20/1, 71118086.
> Device #6 at bus 0 device/function 20/2, 71128086.
> Device #7 at bus 0 device/function 20/3, 71138086.
>
> i assume the last four devices correspond to the Tulip card.

No, the last four devices are the PIIX4 -- part of motherboard chipset.

This PCI configuration space indicates that you have a single port 21143
card installed.  You do *not* have a bus bridge from a four port card.
The bus bridge will typically be a 21050, 21052, 21150, or 21152 chip.

Are you certain that you actually have a four port card installed?

> However, the same problem persisted (only 1 port out of the 4 was found).

There really is only one Ethernet NIC here.

-- 
Donald Becker				becker@scyld.com
Scyld Computing Corporation		http://www.scyld.com
410 Severn Ave. Suite 210		Second Generation Beowulf Clusters
Annapolis MD 21403			410-990-9993