*BSD News Article 32625


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Newsgroups: comp.os.386bsd.bugs
Path: sserve!newshost.anu.edu.au!harbinger.cc.monash.edu.au!msuinfo!agate!usenet.ins.cwru.edu!news.csuohio.edu!knuth.cba.csuohio.edu!llunch
From: llunch@knuth.cba.csuohio.edu (Jason Baker)
Subject: Re: NetBSD 0.9 current com ports dont work
Message-ID: <1994Jul11.162745.19095@news.csuohio.edu>
Sender: news@news.csuohio.edu (USENET News System)
Organization: Cleveland State University, Cleveland, Ohio
References: <2v8cc2$807@goanna.cs.rmit.oz.au> <9407110047.11@rmkhome.com>
Date: Mon, 11 Jul 1994 16:27:45 GMT
Lines: 33

In article <9407110047.11@rmkhome.com> rmk@rmkhome.com (Rick Kelly) writes:
>Darren Hosking (dmh@goanna.cs.rmit.oz.au) wrote:
>: I had been using NetBSD 0.9 with tip and cu out through com ports with no 
>: problems but have since upgraded to NetBSD 0.9 current to get PPP support.
>
>: Since upgrading to current the com ports do not work correctly. When I connect
>: to a port DTR is raised but when I type any characters both tip and cu
>: drop out with "link down" and "write: Input/output error" respectively.
>
>: Does anyone have any idea what the problem is?
>
>I haven't tried to find the problem, but my workaround is to set DCD high
>all the time in my modem setup.  Luckily, I have another computer here
>whose serial drivers are working fine.
>
	I had a similar problem, and it went away when I added softcar
to my modem's line in /etc/ttys:
#
#	from: @(#)ttys	5.1 (Berkeley) 4/17/89
#	$Id: ttys,v 1.6 1994/02/05 12:51:58 deraadt Exp $
#
# name	getty				type	status comments
#
console	"/usr/libexec/getty Pc"		pc3	off secure
vga	"/usr/libexec/getty Pc"		pc3	on secure
tty00	"/usr/libexec/getty std.9600"	unknown off secure
tty01	"/usr/libexec/getty std.9600"	unknown off secure softcar
...
If I could get unix to dial for me, I don't think the softcar setting
would be nessisary, however, it only seems to use tones, and I
have a pulse line.

	Jason