From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Yoder Stuart-B08248 <B08248@freescale.com>
Cc: "linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>
Subject: RE: pci node question
Date: Tue, 24 Apr 2012 06:21:31 +1000 [thread overview]
Message-ID: <1335212491.21619.23.camel@pasglop> (raw)
In-Reply-To: <9F6FE96B71CF29479FF1CDC8046E150334747D@039-SN1MPN1-002.039d.mgd.msft.net>
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" ?
Cheers,
Ben.
next prev parent reply other threads:[~2012-04-23 20:21 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-20 18:37 pci node question Yoder Stuart-B08248
2012-04-20 18:53 ` Kumar Gala
2012-04-20 19:04 ` Scott Wood
2012-04-20 20:37 ` Kumar Gala
2012-04-20 20:53 ` Scott Wood
2012-04-20 21:24 ` Benjamin Herrenschmidt
2012-04-20 21:20 ` Benjamin Herrenschmidt
2012-04-20 21:19 ` Benjamin Herrenschmidt
2012-04-20 19:50 ` Yoder Stuart-B08248
2012-04-20 21:11 ` Benjamin Herrenschmidt
2012-04-23 15:48 ` Yoder Stuart-B08248
2012-04-23 20:21 ` Benjamin Herrenschmidt [this message]
2012-04-23 20:32 ` Yoder Stuart-B08248
2012-04-23 20:40 ` Benjamin Herrenschmidt
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