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Date:      Sat, 13 Feb 1999 21:10:54 -0500 (EST)
From:      david@sparks.net
To:        "Kenneth D. Merry" <ken@plutotech.com>
Cc:        freebsd-hackers@FreeBSD.ORG
Subject:   Re: Need pointers on new scsi device type
Message-ID:  <Pine.BSI.3.96.990213190139.6670A-100000@sparks.net>
In-Reply-To: <199902132103.OAA46150@panzer.plutotech.com>

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On Sat, 13 Feb 1999, Kenneth D. Merry wrote:

> david@sparks.net wrote...
> > Hi all:)
> > 
> > I'm trying to make a Vela scsi mpeg2 decoder work under 2.2.8.  This
> > decoder takes power from the isa bus and all its commands over the scsi
> > bus.
> > 
> > The card shows up under the adaptec bios setup as "Vela" and "Decoder"
> > but the kernel doesn't know what to do with it since it's not a tape,
> > disk, or CD.
> > 
> > Pointers and general guidelines welcome:)
> 
> You should be able to get at it via the uk device.  I think that under the
> old SCSI layer, the uk device attached to all devices that didn't have a
> "normal" device configured.

I'm terribly embarassed to admit that I missed that earlier:(

> I would imagine, though, that your mpeg decoder is probably a processor
> target device.  So try configuring the pt0 device in your kernel.

I added pt0 and it didn't come up on the next boot.  I'll dig into it
more.

Is there a good description of the scsi subsystem and the uk/pt drivers
which someone could point to me to RTFM?

Thanks,

--- David


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