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To: Piotr Kaczuba <pepe@attika.ath.cx>
Cc: linux-kernel@vger.kernel.org
Subject: Re: PCI access mode on x86_64
References: <20050213213117.GA18812@attika.ath.cx>
From: Andi Kleen <ak@muc.de>
Date: Mon, 14 Feb 2005 10:18:43 +0100
In-Reply-To: <20050213213117.GA18812@attika.ath.cx> (Piotr Kaczuba's message
 of "Sun, 13 Feb 2005 22:31:17 +0100")
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Piotr Kaczuba <pepe@attika.ath.cx> writes:

> Hi!
>
> Is there a reason why "PCI access mode" config option isn't available for
> x86_64? Due to this, PCIE config options aren't available either.

There is no 64bit PCI BIOS, so access is always direct.

I assume you mean mmconfig access with "PCIE config options", that is
a separate config option and available.

-Andi