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Re: Proposal: non-PC ISA bus support

To: Benjamin Herrenschmidt <>
Subject: Re: Proposal: non-PC ISA bus support
From: De Schrijver Peter <>
Date: Tue, 20 Jun 2000 15:25:09 +0200
Cc: Geert Uytterhoeven <>, Linux/PPC Development <>, Linux/MIPS Development <>
In-reply-to: <>; from on Tue, Jun 20, 2000 at 02:23:29PM +0200
References: <> <>
User-agent: Mutt/1.2i

> We still can decide (and that's what I currently do in the kernel) that
> IO space is only supported on one of those 3 busses (the one on which the
> external PCI is). This prevents however use of IOs on the AGP slot, which
> is a problem for things like XFree who may try to use VGA addresses on
> the card.

Is this really a problem ? I would expect AGP cards to be fully addresseable 
the I/O space assigned in the PCI IO resource base ?


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