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Re: [PATCH] Change PCI host bridge setup/resources

To: Thomas Bogendoerfer <>
Subject: Re: [PATCH] Change PCI host bridge setup/resources
From: Geert Uytterhoeven <>
Date: Mon, 9 Apr 2007 10:29:24 +0200 (CEST)
Cc: Sergei Shtylyov <>,
In-reply-to: <>
Original-recipient: rfc822;
References: <> <> <>
On Mon, 9 Apr 2007, Thomas Bogendoerfer wrote:
> On Sun, Apr 08, 2007 at 09:20:31PM +0400, Sergei Shtylyov wrote:
> >    This is certainly *not* a PCI or [E]ISA resource. It's decoded by the 
> > *host* bridge.
> so ? It's an IO address no device should use, because it won't work.
> Therefore mark it busy. That's all the code does.

Yep, it's transparently decoded ISA (which is behind PCI) to control the PCI
bus. Just traditional PC legacy hacks :-)



Geert Uytterhoeven -- There's lots of Linux beyond ia32 --

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                                            -- Linus Torvalds

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