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Date:      Wed, 3 Mar 1999 12:01:28 +1030
From:      Greg Lehey <grog@lemis.com>
To:        "William W. Crook" <talos@ns4.tecinfo.net>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: modem on com 4
Message-ID:  <19990303120128.R441@lemis.com>
In-Reply-To: <Pine.BSI.3.96.990302185448.12130C-100000@ns4.tecinfo.net>; from William W. Crook on Tue, Mar 02, 1999 at 07:03:23PM -0600
References:  <19990302225747.23207.qmail@hotmail.com> <Pine.BSI.3.96.990302185448.12130C-100000@ns4.tecinfo.net>

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On Tuesday,  2 March 1999 at 19:03:23 -0600, William W. Crook wrote:
>>> On Tuesday,  2 March 1999 at  2:56:05 -0800, Billy Graey wrote:
>>>> I'm running freebsd 2.2.6.  I fried my external modem due to shear
>>>> stupidity.  right now I've got an internal 56k in there on com 4 (at
>>>> least the dude I was talkign to (who works with these modems) said I
>>>> had set it for com4).  I removed the 'disabled' part of the sio3 line
>>>> in my kernel as per someone's instructions on #freebsd on undernet.
>>>> I am now, and was before, getting Failed to open /dev/cuaa3, pause 5
>>>> seconds  when I try to 'term' in ppp (this is user ppp, not kernel).
>>>> What should/could I do to get this to work.  No, I'm not 100% sure
>>>> that the modem work, but I can't get past freebsd acknowledging that
>>>> come4 exists to check that part.
>>>
>>> What does your dmesg output look like?
>
> The lines in dmesg  relating to sio ports:
>
> sio0 at 0x3f8-0x3ff irq 4 on isa
> sio0: type 16550A
> sio3 not found at 0x2e8

Does this tell you something?

> The lines in my kernel relating to sio ports:
>
> device   sio0 at isa? port "IO_COM1" tty irq 4 vector siointr
> device   sio1 at isa? disable port "IO_COM2" tty irq 3 vector siointr
> device   sio2 at isa? disable port "IO_COM3" tty irq 5 vector siointr
> device   sio3 at isa? port "IO_COM4" tty irq 3 vector siointr

OK, since you've disabled sio1 I suppose the shared IRQ isn't a
problem.

I'd guess that your board settings are wrong.  You need to check them
and be very sure they're right.

Greg
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