[Tulip] NIC driver for Compaq Presario

Donald Becker becker@scyld.com
Wed, 13 Jun 2001 10:07:23 -0400 (EDT)


On Sat, 9 Jun 2001, Russell Mackenzie wrote:

> I've just subscribed but saw in the list archives mention of conexant
> datasheets.
> Does this mean there are not yet drivers for conexant cards, specifically
> for a compaq presario 17 xl 470, which I believe has a Ethernet Compaq
> 10_100 MiniPCI Ethernet NIC (Conexant)?

The Tulip driver from Scyld recognizes and *almost* works with 17xl300
series.  The driver and diagnostic program can read the EEPROM,
configure the transceiver, etc.  The problem is the bus-master signals
are not acknowledged by the bus controller, and the controller waits in
descriptor-fetch state.

It's likely that this problem is a single register setting, and with the
proper datasheet the driver would be working in five minutes.  But,
despite many, many attempts through both Connexant and Compaq I cannot
get hold of the programming information.

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