Subject: Re: dc driver hangs 5000/200 on boot
To: Jonathan Stone <jonathan@dsg.stanford.edu>
From: Simon Burge <simonb@telstra.com.au>
List: port-pmax
Date: 06/13/1996 12:49:35
On Wed, 12 Jun 1996 17:38:45 -0700 (PDT)  Jonathan Stone wrote:

> The dc driver in 1.2-Alpha (as of June 12) repeatably hangs a 5000/200
> here, and has done since approximately June 5.  (or perhaps earlier,
> June 5 was the first time in a while I'd rebooted that machine,
> and it's been wedged from then until today)
> 
> The machine hangs immediately after printing
>    adding dc0 subslot 0 offset 2000000
> 
> and sits there until the reset button is pressed.
> 
> I'd appreciate hearing a confirmation from anyone who's successfully
> booted a 3100 or a 2100 with a kernel compiled from June 5 or newer
> sources.

On a 3100, I get the following with a kernel I build this morning (the
same kernel I'm using on mona, the 5k/240).  This it just copied from
the screen, so hopefully there aren't any typos:

> configuring pm at afc00000 interrupt number 3
> pm0 at mainbus0(1024x864x8) (console)configuring dc at bc000000 interrupt number 2
> dc0 at mainbus0 (kn01: intr_establish hardcoded)
> configuring lance at b8000000 interrupt number 1
> configuring sii at ba000000 interrupt number 0
> sii0 at mainbus0 (kn01: intr_establish hardcoded)
> configuring mc146818 at bd000000 interrupt number 16
> clock0 at mainbus0
> configuring dc at b5000000 interrupt number 4
> configuring dc at b5200000 interrupt number 5
> configuring  at 0 interrupt number 0

and hang.  Notice the double space and the 0's on the last line.  Just
guessing it could be hanging trying to configure a "nothing"...

Simon.