From: David Gibson <david@gibson.dropbear.id.au>
To: Scott Wood <scottwood@freescale.com>
Cc: linuxppc-dev@ozlabs.org, Timur Tabi <timur@freescale.com>
Subject: Re: [PATCH 3/3] [POWERPC] Add docs for Freescale DMA & DMA channel device tree nodes
Date: Thu, 22 Nov 2007 09:28:22 +1100 [thread overview]
Message-ID: <20071121222822.GB19445@localhost.localdomain> (raw)
In-Reply-To: <47448687.6010106@freescale.com>
On Wed, Nov 21, 2007 at 01:27:03PM -0600, Scott Wood wrote:
> Kumar Gala wrote:
> > On Nov 21, 2007, at 11:35 AM, Scott Wood wrote:
> >> A cell-index property would be useful here for indexing into the summary
> >> status register.
> >
> > Divide by 0x80.
>
> :-P
>
> Using cell-index for things like this is reasonably common, and endorsed
> by current ePAPR drafts.
Indeed, indexing or writing into shared registers is exactly what
cell-index is for.
--
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
next prev parent reply other threads:[~2007-11-21 22:28 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-21 5:11 [PATCH 0/3] Device tree docs updates for FSL periphs Kumar Gala
2007-11-21 5:12 ` [PATCH 1/3] [POWERPC] Add docs for Freescale 83xx SATA device tree nodes Kumar Gala
2007-11-25 22:22 ` Arnd Bergmann
2007-11-26 15:41 ` Kumar Gala
2007-11-26 16:06 ` Arnd Bergmann
2007-12-03 2:37 ` Li Yang
2007-11-21 5:13 ` [PATCH 2/3] [POWERPC] Add docs for Freescale RapidIO device tree node Kumar Gala
2007-11-21 17:29 ` Scott Wood
2007-11-21 19:20 ` Kumar Gala
2007-11-21 5:14 ` [PATCH 3/3] [POWERPC] Add docs for Freescale DMA & DMA channel device tree nodes Kumar Gala
2007-11-21 14:59 ` Timur Tabi
2007-11-21 15:33 ` Kumar Gala
2007-11-21 17:35 ` Scott Wood
2007-11-21 19:21 ` Kumar Gala
2007-11-21 19:27 ` Scott Wood
2007-11-21 22:28 ` David Gibson [this message]
2007-11-22 0:51 ` Timur Tabi
2007-11-26 15:44 ` Scott Wood
2007-11-22 0:49 ` Timur Tabi
2007-11-22 0:48 ` Timur Tabi
2007-11-21 17:33 ` Scott Wood
2007-11-21 19:19 ` Kumar Gala
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