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Date:      Fri, 12 Jun 1998 10:00:26 +0200
From:      Leo Weppelman <leo@wau.mis.ah.nl>
To:        "H. Eckert" <ripley@nostromo.in-berlin.de>
Cc:        freebsd-isdn@FreeBSD.ORG
Subject:   Re: I4B_SMP_WORKAROUND again
Message-ID:  <19980612100026.49935@wau.mis.ah.nl>
In-Reply-To: <19980603193708.54536@nostromo.in-berlin.de> from "H. Eckert" on 1998/06/03 19:37 %2B0200
References:  <19980603170456.46424@wau.mis.ah.nl> <19980603193708.54536@nostromo.in-berlin.de>

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On Wed 03 Jun 1998, H. Eckert wrote:
> On Wed, Jun 03, 1998 at 05:04:56PM +0200, Leo Weppelman wrote:
> > Having read the rationale behind the interrupt 'fix', it looks like dialing
> > in on my modem generates an interrupt on the teles card.
> 
> Of course it does.  The incoming call is received on the isdn card as
> well as any other device listening on the S0.  The init code of the
> driver will have to handle this  by configuring the card not to send
> an interrupt (provided this is possible).

Thinking it over a bit, I think that making sure that the hardware is in
a sane and ready state should probably be part of the reset procedure
triggered by a (re)start of isdnd.

Leo.

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