From: Eugene Surovegin <ebs@ebshome.net>
To: Peter Korsgaard <jacmet@sunsite.dk>
Cc: "Jenkins, Clive" <Clive.Jenkins@xerox.com>, linuxppc-embedded@ozlabs.org
Subject: Re: Yosemite/440EP why are readl()/ioread32() setup to readlittle-endian?
Date: Thu, 2 Feb 2006 01:08:27 -0800 [thread overview]
Message-ID: <20060202090827.GA12810@gate.ebshome.net> (raw)
In-Reply-To: <9305ca410602020009r4946d874qc52c2b27f715370f@mail.gmail.com>
On Thu, Feb 02, 2006 at 09:09:17AM +0100, Peter Korsgaard wrote:
> On 2/2/06, Kumar Gala <galak@kernel.crashing.org> wrote:
> > > What is the preferred way of accessing non-PCI devices then? Direct
> > > pointer access?
> >
> > No direct pointer access is bad. On PPC You can use
> > in_be{8,16,32}/out_be{8,16,32}
>
> What about arch independent drivers? Are there any generic approach
> for this or do you have to stick to ugly #ifdefs to decide between
> in_be32/inl ?
I'm curious, could you give an example of such arch independent
driver?
--
Eugene
next prev parent reply other threads:[~2006-02-02 9:08 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-01 11:19 Yosemite/440EP why are readl()/ioread32() setup to readlittle-endian? Jenkins, Clive
2006-02-01 17:02 ` David Hawkins
2006-02-01 17:44 ` Matt Porter
2006-02-01 17:53 ` David Hawkins
2006-02-01 18:04 ` David Hawkins
2006-02-01 18:11 ` Eugene Surovegin
2006-02-01 18:20 ` David Hawkins
2006-02-01 18:23 ` Eugene Surovegin
2006-02-01 21:14 ` Peter Korsgaard
2006-02-02 0:54 ` Kumar Gala
2006-02-02 3:07 ` Matt Porter
2006-02-02 8:09 ` Peter Korsgaard
2006-02-02 9:08 ` Eugene Surovegin [this message]
2006-02-02 17:34 ` Dale Farnsworth
2006-02-02 14:21 ` Matt Porter
-- strict thread matches above, loose matches on Subject: below --
2006-02-01 18:35 Jenkins, Clive
2006-02-01 20:35 ` David Hawkins
2006-02-02 9:35 Jenkins, Clive
2006-02-02 9:46 ` Eugene Surovegin
2006-02-02 14:37 ` Matt Porter
2006-02-02 17:45 ` Eugene Surovegin
2006-02-02 18:16 ` Matt Porter
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