Message-ID: <9e473391040907203941e4af81@mail.gmail.com>
Date: Tue, 7 Sep 2004 23:39:49 -0400
From: Jon Smirl <jonsmirl@gmail.com>
Reply-To: Jon Smirl <jonsmirl@gmail.com>
To: "David S. Miller" <davem@davemloft.net>
Subject: Re: multi-domain PCI and sysfs
Cc: willy@debian.org, jbarnes@engr.sgi.com, linux-kernel@vger.kernel.org
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On Tue, 7 Sep 2004 16:11:40 -0700, David S. Miller <davem@davemloft.net> wrote:
> On Tue, 7 Sep 2004 18:58:53 -0400
> Jon Smirl <jonsmirl@gmail.com> wrote:
> > How many active VGA devices can I have in this system 1 or 4? If the
> > answer is 4, how do I independently address each VGA card? If the
> > answer is one, you can see why I want a pci0000 node to hold the
> > attribute for turning it off and on.
> 
> I don't know about the above but for a multi-domain system the
> way it works is that the I/O ports are accessed using a different
> base address for each domain.

How does this work for IO ports in port space instead of memory mapped IO?

-- 
Jon Smirl
jonsmirl@gmail.com
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