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Re: pci io remapping and ide_ioreg_t

To: ldavies@oz.agile.tv
Subject: Re: pci io remapping and ide_ioreg_t
From: Ralf Baechle <ralf@oss.sgi.com>
Date: Tue, 20 Feb 2001 21:51:18 +0100
Cc: linux-mips <linux-mips@oss.sgi.com>
In-reply-to: <3A91F56F.9020603@agile.tv>; from ldavies@agile.tv on Tue, Feb 20, 2001 at 02:41:19PM +1000
References: <3A91F56F.9020603@agile.tv>
Sender: owner-linux-mips@oss.sgi.com
User-agent: Mutt/1.2.5i
On Tue, Feb 20, 2001 at 02:41:19PM +1000, Liam Davies wrote:

> I have an old (2.0.x) ide driver that used to hard code the 
> hwif->io_ports up to the 0x100001f0-0x100001f7 range. This is now broken 
> in the 2.4 kernel since ide_ioreg_t has changed from unsigned long to 
> unsigned short.
> 
> What is the mechanism for reaching these ports now?

Consider this size of ide_ioreg_t a glitch; most current MIPS designs
have their IDE ports in outer space.  It shouldn't break anything, so
until somebody is going to cry I'll change it to unsigned long.

  Ralf

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