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Re: [PATCH] BCM1480: Init pci controller io_map_base

To: "Maciej W. Rozycki" <>
Subject: Re: [PATCH] BCM1480: Init pci controller io_map_base
From: (Thomas Bogendoerfer)
Date: Wed, 19 Mar 2008 13:20:42 +0100
Cc: Ralf Baechle <>,
In-reply-to: <alpine.SOC.1.00.0803191111570.17546@piorun>
Original-recipient: rfc822;
References: <> <> <alpine.SOC.1.00.0803191111570.17546@piorun>
User-agent: Mutt/1.5.13 (2006-08-11)
On Wed, Mar 19, 2008 at 11:12:23AM +0000, Maciej W. Rozycki wrote:
> On Mon, 10 Mar 2008, Ralf Baechle wrote:
> > Thanks, applied.  But this patch only solves the problem for the BCM1480's
> > native PCI bus.  Support for PCI behind HT still needs to be fixed and I'm
> > not quite sure where the ports of such devices and busses are getting
> > mapped to.

we could switch to IO_MATCH_BITS, but then we need to disable software
swapping and use address mangling. I personaly prefer to do swapping
in software.


Crap can work. Given enough thrust pigs will fly, but it's not necessary a
good idea.                                                [ RFC1925, 2.3 ]

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