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Date:      Fri, 17 Nov 2000 11:24:57 -0800
From:      Lars Eggert <larse@ISI.EDU>
To:        John Baldwin <jhb@FreeBSD.org>
Cc:        Blaz Zupan <blaz@amis.net>, Steve Price <sprice@hiwaay.net>, Panagiotis Astithas <past@netmode.ntua.gr>, stable@FreeBSD.org
Subject:   Re: 4.2-BETA hangs on boot
Message-ID:  <3A158609.17FE2172@isi.edu>
References:  <XFMail.001117103855.jhb@FreeBSD.org>

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> >> > Ok, then it is the same as leaving the "irq" part out alltogether.
> >>
> >> Not entirely.  IRQ 0 is actually the clock.  I think it is there to allow
> >> you
> >> to edit the IRQ during the kernel config to set it to IRQ 10 if you need to.
> >
> > Ok, so could this be the problem? I've been removing the "irq" part on the
> > pccard line on all our boxes (and we have about 100 installations) and never
> > had a problem with it. I've never tried setting it to "irq 0".
> 
> Removing it should be fine.  I think it is more of a hack to allow an irq
> setting to be there for the kernel config to pick up on and let the user edit.
> :)

Running the pcic in polling mode seems to slow it down (I see receiver ring
buffer overruns with a 100Mbps network card in polling mode).

I've added irq 10 to the pcic line (Windows tells me this is the correct
one), and cards are detected correctly during boot and work fine. However,
ejecting/inserting them whan the system is running doesn;t work anymore -
pccardd is silent, cards are not attached/detached.

Any ideas?

Lars
-- 
Lars Eggert <larse@isi.edu>                 Information Sciences Institute
http://www.isi.edu/larse/                University of Southern California
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