Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 17 Jan 2002 09:52:06 -0800
From:      bmah@FreeBSD.org (Bruce A. Mah)
To:        "M. Warner Losh" <imp@village.org>
Cc:        bmah@FreeBSD.org, cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org, oberman@es.net
Subject:   Re: cvs commit: src/sys/dev/sio sio.c 
Message-ID:  <200201171752.g0HHq6s32212@bmah.dyndns.org>
In-Reply-To: <20020117.100717.76575563.imp@village.org> 
References:  <200201171616.g0HGGqn13750@freefall.freebsd.org> <200201171649.g0HGnOD23179@bmah.dyndns.org> <20020117.100717.76575563.imp@village.org>

next in thread | previous in thread | raw e-mail | index | archive | help
If memory serves me right, "M. Warner Losh" wrote:

> : It's a support issue.  I don't object real strongly to backing out the
> : "port may be disabled" message but the way that the sio probe claimed a
> : disabled port was really an 8250 was pretty bogus and has bitten a bunch
> : of people (me included).  So I think that some form of the second hunk
> : of the patch should stay in.
> 
> That part of the patch I have no problems with (it is correct, and the
> only slight bogon in it is that maybe the the hardware is at that
> address, but not a UART at all :-).  It is the part that says that it
> may be disabled in the BIOS.  That's only one of a long list of
> reasons...  The SIO driver is used on non-intel hardware, and some of
> that hardware doesn't even have a BIOS in the traditional intel sense
> :-)
> 
> Like I said, it was the wording of the message....

OK, sounds good.  When I get around to it (later today), I'll change it
to just say "port may be disabled" (full stop).  This time I'll pay
attention to the dmesg output too.  :-)

Thanks,

Bruce.

PS.  sheldonh...I don't think this particularly elementary advice, but 
I agree that having some more notes in the sio(4) manpage would be 
good.  Even the new "8250 or not responding" message is a bit cryptic 
and, like you pointed out, there's a nice DIAGNOSTICS section for just 
this sort of thing.  I'll put it on my work queue.



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe cvs-all" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200201171752.g0HHq6s32212>