From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <cbou@mail.ru>
Received: from mx30.mail.ru (mx30.mail.ru [194.67.23.238])
	by ozlabs.org (Postfix) with ESMTP id 2737FDDDE7
	for <linuxppc-dev@ozlabs.org>; Wed, 28 Nov 2007 06:57:20 +1100 (EST)
Date: Tue, 27 Nov 2007 22:50:46 +0300
From: Anton Vorontsov <cbou@mail.ru>
To: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Subject: Re: [PATCH 3/3] [POWERPC] MPC8349E-mITX: introduce localbus and
	pata nodes
Message-ID: <20071127195045.GA1320@zarina>
References: <20071127153708.GA12490@localhost.localdomain>
	<20071127153940.GC14183@localhost.localdomain>
	<474C3C79.5060908@ru.mvista.com>
	<20071127164101.GA14790@localhost.localdomain>
	<474C49D5.2000206@ru.mvista.com>
	<20071127173456.GA15693@localhost.localdomain>
	<474C5513.6010801@ru.mvista.com>
	<20071127174826.GA15980@localhost.localdomain>
	<474C5CD2.7080208@ru.mvista.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
In-Reply-To: <474C5CD2.7080208@ru.mvista.com>
Cc: linuxppc-dev@ozlabs.org, linux-ide@vger.kernel.org
Reply-To: cbou@mail.ru
List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.ozlabs.org>
List-Unsubscribe: <https://ozlabs.org/mailman/listinfo/linuxppc-dev>,
	<mailto:linuxppc-dev-request@ozlabs.org?subject=unsubscribe>
List-Archive: <http://ozlabs.org/pipermail/linuxppc-dev>
List-Post: <mailto:linuxppc-dev@ozlabs.org>
List-Help: <mailto:linuxppc-dev-request@ozlabs.org?subject=help>
List-Subscribe: <https://ozlabs.org/mailman/listinfo/linuxppc-dev>,
	<mailto:linuxppc-dev-request@ozlabs.org?subject=subscribe>

On Tue, Nov 27, 2007 at 09:07:14PM +0300, Sergei Shtylyov wrote:
> Anton Vorontsov wrote:
> 
> >>>>>2. "ioport" because shift^Wstride ;-) applies only to the io range
> >>>>>(yes, it's obvious, but worth open-wording, no?).
> 
> >>>> Contrarywise, to memory range.
> 
> >>>By io range I meant "I/O base", in contrast to "CTL base".
> 
> >>>There is no need to apply shifting for CTL. That's why ioport-*
> >>>appeared in the first place.
> 
> >>   So, a matter of wrong terminology then. The thing that you meant by 
> >>   "I/O" is actually called "command block".
> 
> > Yes. And IO is the second name.
> 
>     I'd say the first place in drivers/ide belongs to the historic name 
> "taskfile". The "command block" which is as ATA standard calls it, is hardly used.
> 
> > It's used widespread in the drivers/ide/.
> 
>     Don't remember seeing it.

Oops, thinko -- not drivers/ide/, but include/linux/ide.h.
Grep for io_addr.

> > Now you understand why I'm so reluctant to hanging up different
> > labels on the single thing? ;-)
> 
>     :-)

-- 
Anton Vorontsov
email: cbou@mail.ru
backup email: ya-cbou@yandex.ru
irc://irc.freenode.net/bd2