From: Ingo Oeser <ingo.oeser@informatik.tu-chemnitz.de>
To: "Randy.Dunlap" <rddunlap@osdl.org>
Cc: Ravikiran G Thirumalai <kiran@in.ibm.com>, linux-kernel@vger.kernel.org
Subject: Re: question: i/o port 0x61 on x86 archs
Date: Wed, 12 Jun 2002 18:03:25 +0200 [thread overview]
Message-ID: <20020612180325.E22429@nightmaster.csn.tu-chemnitz.de> (raw)
In-Reply-To: <20020608165147.A16911@in.ibm.com> <Pine.LNX.4.33L2.0206081458560.28858-100000@dragon.pdx.osdl.net>
On Sat, Jun 08, 2002 at 03:01:13PM -0700, Randy Dunlap wrote:
> On Sat, 8 Jun 2002, Ravikiran G Thirumalai wrote:
> | I have a question regdg do_nmi routine in x86; what does location 0x61
> | from inb(0x61) do? Is it something very well known in intel archs?
> Port 0x61 is the NMI status and control register.
So it should exist a '#define' for this somewhere.
People who tend to disagree here, may try to use *.i files
instead of *.c and *.h files next time.
The IRQ-handling code is full of these beauties and several
drivers are too.
Regards
Ingo Oeser
--
Science is what we can tell a computer. Art is everything else. --- D.E.Knuth
next prev parent reply other threads:[~2002-06-12 16:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-08 11:21 Ravikiran G Thirumalai
2002-06-08 22:01 ` Randy.Dunlap
2002-06-12 16:03 ` Ingo Oeser [this message]
2002-06-12 16:34 ` Maciej W. Rozycki
2002-06-12 16:32 ` Randy.Dunlap
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