linux-kernel - Re: [PATCH 2/2] [POWERPC] MPC8349E-mITX: use platform IDE driver for CF interface

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Message-ID: <20070725180145.GA29689@ld0162-tx32.am.freescale.net>
Date:	Wed, 25 Jul 2007 13:01:45 -0500
From:	Scott Wood <scottwood@...escale.com>
To:	Sergei Shtylyov <sshtylyov@...mvista.com>
Cc:	Vitaly Bordug <vitb@...nel.crashing.org>,
	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
	linuxppc-dev@...abs.org
Subject: Re: [PATCH 2/2] [POWERPC] MPC8349E-mITX: use platform IDE driver for CF	interface

On Wed, Jul 25, 2007 at 09:54:07PM +0400, Sergei Shtylyov wrote:
>     Also, what mmio-ide in the compat properly means in the context of 
> ide_platform which is able to handle both port and memory mapped IDE.

I/O-space is only valid in the context of PCI, ISA, or similar buses, and
the bus-specific reg format indicates whether it's mmio-space or
io-space.

> I think we must get rid with this crap, and since this IDE register
> mapping is pretty much board specific, call it something like
> "mpc8349emitx-ide" instead.

What is board specific about a set of standard IDE registers at a given
address?  Do we need to make board-specific glue code for all of the
various ns16550-compatibles out there as well?

-Scott
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