Subject: Re: Dilog Disk Controller in Vaxstation II
To: Douglas Meade <inforum@umd5.umd.edu>
From: Dave McGuire <mcguire@neurotica.com>
List: port-vax
Date: 08/03/1999 01:38:59
On Mon, 02 Aug 1999, Douglas Meade wrote:
>I found myself a Vaxstation II a couple of weeks ago, and I've been
>able to get it to boot NetBSD 1.41, but now I'd like to try putting 
>something on the disks.  In addition to the RDQX3 with one RD54 disk,
>it has a controller made by Dilog, with the number "90710" on the 
>plastic handle.  It's attached by MFM/RLL cables to two Maxtor 
>XT8380E's, which say they're 390 Mb each on the faceplace.  The 
>first time I plugged the system into a serial console, it booted
>up VMS 4.6 from one of these drives, which VMS sees as DUB0 and 
>DUB1.  I've got a working installation of VMS, so I know I should be
>happy, but I think I would like to replace it with NetBSD.  The trouble
>is, the kernal messages about installed devices don't reveal a clue 
>about their whereabouts, nor indicate the existence of the controller.
>Is it that this controller and its disks are not supported by NetBSD,
>or do I need to compile a different kernel?

  Sounds like an MSCP-emulating controller.  Look for a "DQxxx" number on the
board; 90710 doesn't sound like a Dilog model number.  If VMS sees it as DUB,
then it's addressed as the second controller (the first would be DUA).  If I
recall correctly that'd be CSR address 0160334.

               -Dave McGuire