*BSD News Article 34330


Return to BSD News archive

Path: sserve!newshost.anu.edu.au!harbinger.cc.monash.edu.au!msuinfo!agate!asami
From: asami@cs.berkeley.edu (Satoshi ASAMI)
Newsgroups: comp.os.386bsd.misc
Subject: Re: FreeBSD 1.1 and sio2 not found..
Date: 14 Aug 94 15:51:05
Organization: CS Div. - EECS, University of California, Berkeley, CA 94720
Lines: 20
Message-ID: <ASAMI.94Aug14155105@forgery.cs.berkeley.edu>
References: <32lovl$djf@nyx10.cs.du.edu>
NNTP-Posting-Host: forgery.cs.berkeley.edu
In-reply-to: jcroall@nyx10.cs.du.edu's message of 14 Aug 1994 14:49:25 -0400

In article <32lovl$djf@nyx10.cs.du.edu>
        jcroall@nyx10.cs.du.edu (James Croall) writes:

 * Hi.. I'm trying to run pretty much stock FreeBSD 1.1 kernel, but it
 * dosen't seem to recognize my internal modem at 0x2f8, irq 3. It recognizes
 * my first serial port, 0x3f8 irq 4 just fine. The internal modem works
 * fine under DOS, SCO UNIX and Linux, so I figure it /should/ work fine
 * with FreeBSD.. The internal modem appears to have a 16450 UART, if that
 * makes any difference (but after looking at the sio drivers I don't think
 * it does..) Anyway, any help would be appreciated! Thanks..

James,

Please take a look at the sio man page.  Unlike DOS, FreeBSD doesn't
use irq 4/3 for sio2/3; it uses irq 5/9 by default.

If you change the modem's irq level to 5 or 9, it should work fine
(what I did to move my modem from sio1 to sio2).

Satoshi