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Date:      Sun, 6 Jul 1997 23:29:20 -0600 (MDT)
From:      Wes Peters <softweyr@xmission.com>
To:        alex@mondale.com
Cc:        questions@freebsd.org
Subject:   Re: can't get PPP to linkup
Message-ID:  <199707070529.XAA00256@obie.softweyr.ml.org>
In-Reply-To: <199707070105.VAA24006@cais2.cais.com>
References:  <199707040243.WAA20845@cais2.cais.com> <199707050539.XAA01438@obie.softweyr.ml.org> <199707070105.VAA24006@cais2.cais.com>

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Alex Mondale writes:
 > Thanks, Wes. Unfortunately I have "set openmode active" already. The 
 > problem may have more to do with an IRQ conflict (I have the USR on 
 > SIO3 using the same IRQ as the 3Com.)... Any experience using two 
 > ports with shared IRQ under FreeBSD?

It doesn't work.  There are a few limited devices which can share
interrupts, as in the keyboard controller and PS/2 mouse controller, but
you can't do this as a general rule in FreeBSD.  The kernel ISR handler
needs to know which device interrupt routine to call.  You will need to
reconfigure one of the two cards for a different IRQ, and then configure
your kernel for the new setting.  The kernel configuration part you can
do by booting with -c at the boot: prompt, and using the boot-time
configuration editor.

-- 
          "Where am I, and what am I doing in this handbasket?"

Wes Peters                                                       Softweyr LLC
http://www.xmission.com/~softweyr                       softweyr@xmission.com






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