*BSD News Article 59515


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From: j@uriah.heep.sax.de (J Wunsch)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: 4 COM ports under FreeBSD 2.0.5
Date: 12 Jan 1996 23:37:20 GMT
Organization: Private BSD site, Dresden
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References: <30F5F9A9.41C67EA6@vt.edu>
Reply-To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch)
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Ryan Schutt <rschutt@vt.edu> writes:

> I changed the ports and IRQ's so that they are all standard.  But
> this brings up another question: since COM1 and COM3, and COM2 and
> COM4 have the same IRQ, will I be able to use them simultaneously?
> My goal is to have all 4 ports working simultaneously under FreeBSD.
> I have enough IRQ's to do that.

FreeBSD requires distinct IRQs for all come ports (except for so-
called mulitport cards).  The default kernel assumes IRQ 5 and 9
resp. for the sio2 and sio3 (aka. COM3 and COM4) ports.

-- 
cheers, J"org

joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)