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From: Kumar Gala <galak@kernel.crashing.org>
Subject: Re: [PATCH]: Add 8548 pcie bus number workaround
Date: Thu, 7 Jun 2007 01:48:40 -0500
To: Zang Roy-r61911 <tie-fei.zang@freescale.com>
Cc: linuxppc-dev list <linuxppc-dev@ozlabs.org>,
	Paul Mackerras <paulus@samba.org>
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On Jun 6, 2007, at 10:19 PM, Zang Roy-r61911 wrote:

>
> From: Zang Roy-r61911 <tie-fei.zang@freescale.com>
>
> Remove legacy pcie support for 8641 chip.
> General PCI code can fully support 8641 Rev2.0 chip.
> For 8548 PEX controller, PCIE host controller configure
> space can only be accessed as "bus->number = 0" in
> the PCI architecture. So "bus->number == hose->bus_offset"
> judgment is added.

Uugh, I'm completely confused.  Does 8548 rev 2.x have some errata  
(or 'feature') that 8641 doesn't have?

- k