Update on Sun3 and shoebox

From: J. Maynard Gelinas <jmg_at_iac.net>
Date: Mon Mar 16 20:58:35 1998

        OK. Check through the Sun3-port archives at:

ftp://ftp.netbsd.org/pub/NetBSD/mailing-lists/port-sun3/port-sun3.0148

        Kevin McQuiggin <mcquiggi_at_sfu.ca> posted a question a week ago
or so where he asked pretty much the same thing. "Gordon W. Ross"
<gwr_at_mc.com>, one of the port-sun3 maintainers, responded a few
messages afterward with maybe a solution to your problem. Here is
edited text to cut to the chase (BTW: I don't know these people, I
just remember noticing the messages and then checked the archive):

------

Date: Sat, 07 Mar 1998 18:18:02 -0800
To: port-sun3_at_NetBSD.ORG
From: Kevin McQuiggin <mcquiggi_at_sfu.ca>
Subject: NetBSD/Sun3: Install Problem: MT02 Controller
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Sender: port-sun3-owner_at_NetBSD.ORG
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Hi:

I'm having a bit of a problem installing the Sun 3 distribution from
tape. My 3/60 has an MT02 tape controller and an Archive QIC-02 60 MB
tape drive. On booting from tape (>b st(0,8,0), where LUN of the MT02
is set to 1), the tape drive is located by the ramdisk kernel as "st2"
rather than "st0". The ramdisk kernel needs to have the tape drive at
"st0" to install the miniroot. I cannot get to st2 from the booted
kernel ("device not configured" on mt -f /dev/nrst2 rewind).

I have located the MT02 docs, this tells me how to change the SCSI ID
of the controller, but not the device ID of the tape drive. How do I
set the tape drive to "st0" from "st2"? I can locate no docs on the
drive itself. There are a couple of jumpers on it but without docs I'm
in the dark!

---------

Date: Sun, 8 Mar 1998 15:32:01 -0500
Message-Id: <199803082032.PAA04385_at_bach.mc.com>
From: "Gordon W. Ross" <gwr_at_mc.com>
To: mcquiggi_at_sfu.ca
CC: port-sun3_at_NetBSD.ORG
In-reply-to: <3.0.1.32.19980307181802.030429c0_at_ferrari.sfu.ca>
(message from
        Kevin McQuiggin on Sat, 07 Mar 1998 18:18:02 -0800)
Subject: Re: NetBSD/Sun3: Install Problem: MT02 Controller
Sender: port-sun3-owner_at_NetBSD.ORG
Precedence: list
Delivered-To: port-sun3_at_NetBSD.ORG

The Sun PROM expects the tape drives to have:
  st0: target 4, LUN 0
  st1: target 5, LUN 0
(At least, if I recall correctly:)

Try setting the SCSI target ID = 4.

The MT02 board has an 8 position switch block near J1.
Here is the description from the F.E. handbook:
SW Factory Description
 1 Off Target ID bit zero
 2 Off Target ID bit one
 3 On Target ID bit two (ID=4)
 4 Off Not used
 5 On drive type
 6 (*) drive type: (* Archive: Off, Wangtek: On)
 7 Off drive type
 8 Off SCSI bus parity check
Received on Mon Mar 16 1998 - 20:58:35 GMT

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