From: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
To: "David S. Miller" <davem@redhat.com>
Cc: willy@debian.org, linux-kernel@vger.kernel.org, davidm@hpl.hp.com
Subject: Re: [PATCH] [3/3] PCI segment support
Date: Mon, 9 Jun 2003 15:00:18 +0400 [thread overview]
Message-ID: <20030609150018.B15283@jurassic.park.msu.ru> (raw)
In-Reply-To: <20030609.034304.52179334.davem@redhat.com>; from davem@redhat.com on Mon, Jun 09, 2003 at 03:43:04AM -0700
On Mon, Jun 09, 2003 at 03:43:04AM -0700, David S. Miller wrote:
> Root buses often do not have the self device, e.g. on alpha.
>
> How can people make PCI config space accesses to them?
The root level controllers itself are not accessible from
PCI config space (unlike x86 host bridges). They have
dedicated control registers somewhere in the IO space.
Ivan.
next prev parent reply other threads:[~2003-06-09 10:47 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-07 23:44 Matthew Wilcox
2003-04-08 16:38 ` Ivan Kokshaysky
2003-04-08 16:50 ` Matthew Wilcox
2003-04-08 17:21 ` Ivan Kokshaysky
2003-04-08 17:31 ` Matthew Wilcox
2003-04-09 5:41 ` Grant Grundler
2003-06-08 16:43 ` Matthew Wilcox
2003-06-08 21:33 ` Russell King
2003-06-08 23:16 ` Alan Cox
2003-06-09 10:07 ` Ivan Kokshaysky
2003-06-09 10:20 ` David S. Miller
2003-06-09 10:42 ` Ivan Kokshaysky
2003-06-09 10:43 ` David S. Miller
2003-06-09 11:00 ` Ivan Kokshaysky [this message]
2003-06-09 11:04 ` David S. Miller
2003-06-09 11:17 ` Matthew Wilcox
2003-06-09 11:26 ` Ivan Kokshaysky
2003-06-09 14:34 ` Matthew Wilcox
2003-06-09 11:41 ` Ivan Kokshaysky
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