Re: [Qemu-devel] [PATCH v2 3/7] ppc/pnv: Add XSCOM infrastructure

[David Gibson]

On Wed, Sep 07, 2016 at 03:27:46PM +1000, Benjamin Herrenschmidt wrote:
> On Wed, 2016-09-07 at 11:59 +1000, David Gibson wrote:
> > 
> > That does suggest an alternative approach though.  You could remove
> > XScomDevice entirely from QOM existence, and just expose the xscom
> > address space globally, much like address_space_memory.  The
> > individual devices could just register their own subregions within
> > it.
> > 
> > I'm not sure if the latter is a good idea, though.
> 
> Not globally, per chip.

Right, that's probably better.  Not immediately sure how the
scomdevice would get hold of its chip's scom AS, but we can probably
figure out something.

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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