Re: [patch 06/13] powerpc: cell interrupt controller updates
From: Benjamin Herrenschmidt
Date: Thu Mar 23 2006 - 17:13:24 EST
On Thu, 2006-03-23 at 00:00 +0100, Arnd Bergmann wrote:
> plain text document attachment (cell-pic-updates-3.diff)
> The current interrupt controller setup on Cell is done
> in a rather ad-hoc way with device tree properties
> that are not standardized at all.
> In an attempt to do something that follows the OF standard
> (or at least the IBM extensions to it) more closely,
> we have now come up with this patch. It still provides
> a fallback to the old behaviour when we find older firmware,
> that hack can not be removed until the existing customer
> installations have upgraded.
BTW... You still use __ioremap(...,PAGE_NO_CACHE); which I think won't
give you guarded... I wouldn'd do that if I were you... The accessors
should have barriers but still...
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