From: Benjamin Herrenschmidt <benh-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
To: David Gibson <david-xT8FGy+AXnRB3Ne2BGzF6laj5H9X9Tb+@public.gmane.org>
Cc: Grant Likely
<grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Rob Herring <robherring2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
devicetree-compiler-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Scott Wood <scottwood-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
Kim Phillips
<kim.phillips-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
Kumar Gala
<galak-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
Subject: Re: [PATCH] libfdt: add address translation support
Date: Wed, 14 May 2014 15:23:58 +1000 [thread overview]
Message-ID: <1400045038.17624.239.camel@pasglop> (raw)
In-Reply-To: <20140514041849.GC28789@voom>
On Wed, 2014-05-14 at 14:18 +1000, David Gibson wrote:
> I supposed it's arguable that a PCI ranges property really should have
> windows for both prefetchable and non-prefetchable areas, but since
> that's not done in practice, it's pretty much moot.
They don't have to, only if there's a relevant difference, ie it's
perfectly legit for a firmware to assign prefetchable BARs in a
non-prefetchable region.
Now granted, those are somewhat special cases so maybe we should
do just that ... special case PCI and try to not continue that mess
with new bindings.
Cheers,
Ben.
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next prev parent reply other threads:[~2014-05-14 5:23 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-01 16:57 [PATCH] libfdt: add address translation support Rob Herring
[not found] ` <1396371463-7516-1-git-send-email-robherring2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-04-01 18:59 ` Warner Losh
[not found] ` <4073722A-7162-4041-B1A2-8A992871FEC0-uzTCJ5RojNnQT0dZR+AlfA@public.gmane.org>
2014-04-02 5:43 ` David Gibson
[not found] ` <20140402054325.GC3496-1s0os16eZneny3qCrzbmXA@public.gmane.org>
2014-04-02 14:53 ` Warner Losh
[not found] ` <AB306DF0-D50C-476A-8314-CFCE5C57BB2E-uzTCJ5RojNnQT0dZR+AlfA@public.gmane.org>
2014-04-02 23:37 ` David Gibson
2014-04-01 23:02 ` Scott Wood
[not found] ` <1396393358.32034.40.camel-88ow+0ZRuxG2UiBs7uKeOtHuzzzSOjJt@public.gmane.org>
2014-04-02 19:24 ` Kim Phillips
[not found] ` <20140402142403.9d3316f14520252a4a3474e0-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2014-04-02 21:01 ` Rob Herring
2014-04-15 14:03 ` Rob Herring
[not found] ` <CAL_JsqKMUHiPeU7iQDHZ=E6GzMxvXBB4L8Arg+m0JrfQsRkhtg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-28 18:12 ` Rob Herring
2014-04-15 21:57 ` Grant Likely
[not found] ` <CACxGe6uPerPT_cT+p1zvL20ERwuguDJWDHasxz5gAUe5kPQHNg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-15 22:55 ` Rob Herring
2014-05-12 6:00 ` David Gibson
2014-05-12 6:10 ` Benjamin Herrenschmidt
2014-05-12 6:14 ` Benjamin Herrenschmidt
2014-05-14 4:19 ` David Gibson
2014-05-12 19:27 ` Rob Herring
[not found] ` <CAL_Jsq+zi72PAjQ+RGvUddLtHocgphPQQ9x2X0S0dYGOKz+Hgg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-05-12 22:01 ` Benjamin Herrenschmidt
2014-05-14 4:20 ` David Gibson
2014-05-14 4:18 ` David Gibson
2014-05-14 5:23 ` Benjamin Herrenschmidt [this message]
2014-05-14 6:51 ` David Gibson
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