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From: brian@shift.utell.net (Brian Somers)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: Need to link irq 7 to both lpt _and_ sb
Date: Mon, 7 Jul 1997 15:22:48 +0100
Organization: Awfulhak Ltd.
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Message-ID: <o3uqp5.8c.ln@shift.utell.net>
References: <33C09FE0.59E2@sni.de>
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In article <33C09FE0.59E2@sni.de>,
Josef Moellers <mollers.pad@sni.de> writes:
> Hi,
>
> I recently tried to output some sound under FreeBSD.
>
> However, after the first fragement of about one second, the sound
> stopped and the application hung in the close() of the sound device.
>
> Upon investigation, I discovered that irq 7 was linked to lptintr!
>
> I've tried to specify "irq 7 conflict" in both conf-entries for lpt0
> _and_ sb0, to no avail. When I patched sbintr into the intr_handler
> table using ddb, it worked.
>
> Can anyone help me in getting this to run? What do I have to do to have
> irq7 linked to both lptintr _and_ sbintr?
Move your sound card to IRQ5. AFAIK, the lp & sb drivers can't share
the IRQ, but I may be wrong. Maybe FreeBSD allows interrupt chaining.
> TIA,
>
> Josef
--
Brian <brian@awfulhak.org> <brian@freebsd.org>
<http://www.awfulhak.org>
Don't _EVER_ lose your sense of humour !