From owner-freebsd-current  Thu Sep  2 15:15:57 1999
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Date: Thu, 2 Sep 1999 18:14:24 -0400 (EDT)
From: Luoqi Chen <luoqi@watermarkgroup.com>
Message-Id: <199909022214.SAA01197@lor.watermarkgroup.com>
To: dfr@nlsystems.com
Subject: Re: Problems with the sound card.
Cc: arthur@tucows.com, freebsd-current@freebsd.org, nick.hibma@jrc.it
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> > I too have problems with my on board CS4236 sound chip and it is of a very
> > strange nature: in the new isa pnp code, function isa_assign_resources()
> > mysteriously overwrites the isa_device structure and sets logical_id to 0,
> > and as a result subsequent probe would not recognize it any more. I have
> > narrowed it down to the bus_release_resource() call at the end of
> > isa_find_irq(). It was so convoluted beyond that point and I gave up.
> > I'd like to see someone more familiar with the code to continue.
> 
> This sounds pretty strange. What do you have in your kernel config? For
> PnP cards, you just need:
> 
> 	device pcm0
> 
> in the config file (i.e. no explicit bus location or resource
> assignments).
> 
That's exactly what I have. This is just so weird. I am now reading the
debug register chapter of intel's manual, it is virtually impossible to
pinpoint the location by single-stepping through the code...

-lq


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