linux-kernel - Re: Do cpu-endian MMIO accessors exist?

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Message-ID: <4A662C33.7080505@gmail.com>
Date:	Tue, 21 Jul 2009 22:59:31 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	Pekka Paalanen <pq@....fi>
CC:	linux-kernel@...r.kernel.org
Subject: Re: Do cpu-endian MMIO accessors exist?

On 07/21/2009 10:42 PM, Pekka Paalanen wrote:
> This is for Nouveau, where the hardware is configured to have the
> same endianess as the cpu. Well, it's configured BE for PPC and
> LE otherwise.

But not only ppc is BE.

> Do cpu-endian MMIO accessors exist? What should I use, or do I just
> have to use #ifdef __BIG_ENDIAN?

There is __raw_readl which doesn't switch bytes.
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