> -----Original Message-----
> From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org]
> Sent: Monday, April 23, 2012 3:22 PM
> To: Yoder Stuart-B08248
> Cc: Kumar Gala; linuxppc-dev@lists.ozlabs.org
> Subject: RE: pci node question
>
> On Mon, 2012-04-23 at 15:48 +0000, Yoder Stuart-B08248 wrote:
> > Hmmm... I vaguely understand what you are saying. But why is the
> > length zero, that is what doesn't make sense on the surface?
>
> Ah indeed, on would think that we could represent the real size of the
> config space there... but I've always seen this as 0 in real OF
> implementations as well, at least the G5 device-tree I'm looking at now
> has it that way.
>
> > We really should put a comment on that reg property-- can you suggest
> > a short comment that would capture what the reg with all zeros
> > is for? ...I'll submit a patch.
>
> Hrm.. "config address of the device: 0,0,0" ?
How about:
/* config space address of the device 0,0,0. OF convention is that
the size of config space is 0. */
...is that accurate?
Stuart
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