From: "David S. Miller" <davem@davemloft.net>
To: Jon Smirl <jonsmirl@gmail.com>
Cc: jbarnes@engr.sgi.com, willy@debian.org, linux-kernel@vger.kernel.org
Subject: Re: multi-domain PCI and sysfs
Date: Wed, 8 Sep 2004 11:21:43 -0700 [thread overview]
Message-ID: <20040908112143.330a9301.davem@davemloft.net> (raw)
In-Reply-To: <9e47339104090723554eb021e4@mail.gmail.com>
On Wed, 8 Sep 2004 02:55:15 -0400
Jon Smirl <jonsmirl@gmail.com> wrote:
> Another part I don't understand... PCI VGA hardware is designed to
> respond to IN/OUT instructions to port space. ppc64/ia64 don't have
> IN/OUT port instructions.
On ppc, sparc, and other non-x86 platforms, when you perform load/store
instructions within the port I/O space window, the PCI controller emits
the IN/OUT transactions exactly as if an x86 processor had executed
an in{bwl}/out{bwl} instruction.
next prev parent reply other threads:[~2004-09-08 18:26 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-04 20:00 multi-domain PCI and sysfs Jon Smirl
2004-09-04 21:57 ` Jesse Barnes
2004-09-04 22:12 ` Jon Smirl
2004-09-04 22:27 ` Jesse Barnes
2004-09-04 22:45 ` Jon Smirl
2004-09-04 23:03 ` Jesse Barnes
2004-09-05 23:04 ` Matthew Wilcox
2004-09-05 23:50 ` Jon Smirl
2004-09-05 23:00 ` Alan Cox
2004-09-06 1:40 ` Matthew Wilcox
2004-09-07 22:58 ` Jon Smirl
2004-09-07 23:11 ` David S. Miller
2004-09-08 3:39 ` Jon Smirl
2004-09-08 4:12 ` David S. Miller
2004-09-08 4:16 ` Jesse Barnes
2004-09-08 4:15 ` Jesse Barnes
2004-09-08 4:16 ` David S. Miller
2004-09-08 4:25 ` Jesse Barnes
2004-09-08 6:01 ` Jon Smirl
2004-09-08 13:02 ` Alan Cox
2004-09-08 16:02 ` Jesse Barnes
2004-09-08 18:20 ` David S. Miller
2004-09-08 18:32 ` Jesse Barnes
2004-09-08 18:54 ` David S. Miller
2004-09-08 6:55 ` Jon Smirl
2004-09-08 11:11 ` Geert Uytterhoeven
2004-09-08 11:38 ` Matthew Wilcox
2004-09-08 18:21 ` David S. Miller [this message]
2004-09-08 22:41 ` Alan Cox
2004-09-09 0:31 ` Jon Smirl
2004-09-09 13:06 ` Alan Cox
2004-09-08 15:03 ` Matthew Wilcox
2004-09-06 0:06 ` Jesse Barnes
2004-09-06 0:31 ` Jon Smirl
2004-09-06 1:38 ` Jon Smirl
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