From owner-freebsd-stable  Fri Jul 21 13:21:56 2000
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Date: Fri, 21 Jul 2000 16:21:49 -0400
From: Peter Schwenk <schwenk@math.udel.edu>
Organization: University of Delaware
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To: freebsd-stable@freebsd.org
Subject: Re: Can't disable adv0 device in 4.0-STABLE-20000718 GENERIC
References: <200007211604.MAA00352@callisto.local> <00072115081700.00957@dave.uhring.com>
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The 'unknown0: [...]' lines are more likely from a Plug-n-Play probe, not from a
sound driver.  The GENERIC kernel does this probe without sound support.

David Uhring wrote:

> On Fri, 21 Jul 2000, Carl Mascott wrote:
> > FreeBSD 4.0-STABLE-20000718
> >
> > I just tried booting the boot floppies (that's all I have) on
> > a machine with a SoundBlaster 16 at port 220H.  I went into
> > device config and disabled the adv0 device (Advansys SCSI).
> > I answered "y" to the "save settings" prompt.  Yet I'm still
> > getting the following during hardware probing:
> >
> > adv1: Invalid baseport of 0x220 specified.  Nearest valid baseport
> >       is 0x320.  Failing probe.
> >
> > Right after this, I get:
> >
> > unknown0: <Audio> at port 0x220-0x22f, [ ... ]
> >
> > which looks correct.
> >
> > I also get a couple more failed adv1 probes which I didn't
> > write down.  The one shown is the first one.
> >
> > It looks like the adv0 device cannot be disabled, and its
> > hardware probe thinks the SB16 is an Advansys HBA.
> >
> > P.S. I'm not subscribed to this list.
> >
> Can't be a GENERIC kernel, GENERIC has no sound support.  Remove any existing
> drivers for sound and insert:
>
> device          pcm
> device          sbc0    at isa? port 0x220 irq 5 drq 1 flags 0x15
>
> Recompile and install the kernel.  Reboot and note whether sbc0 or sbc1 shows
> up in dmesg.  After boot, cd /dev & ./MAKEDEV snd0 or ./MAKEDEV snd1 as
> appropriate.  FreeBSD properly supports the true SB 16.  Maybe you should also
> delete (rm) the offending /dev/adv1.
>
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--
PETER SCHWENK                        | Campus IT Associate 3
Department of Mathematical Sciences  | University of Delaware
schwenk@math.udel.edu                | (302)831-0437





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