From: Ralf Baechle <ralf@linux-mips.org>
To: Florian Fainelli <florian.fainelli@telecomint.eu>
Cc: linux-mips@linux-mips.org, blogic@openwrt.org, nbd@openwrt.org
Subject: Re: [PATCH 2/3] Au1000 : fix PCI controller registration
Date: Tue, 25 Sep 2007 18:18:23 +0100 [thread overview]
Message-ID: <20070925171823.GA11640@linux-mips.org> (raw)
In-Reply-To: <200709251917.15431.florian.fainelli@telecomint.eu>
On Tue, Sep 25, 2007 at 07:17:10PM +0200, Florian Fainelli wrote:
> > > #define IOPORT_RESOURCE_START 0x00001000 /* skip legacy probing */
> > > -#define IOPORT_RESOURCE_END 0xffffffff
> > > +#define IOPORT_RESOURCE_END 0xfffffffffULL
> >
> > So you're saying that PCI has just under 64GB worth of ioport address space
> > on Alchemy? That's not how I recall my PCI spec ...
>
> Errm, no, actually, Alchemy has a 36bits PCI adressing mode if I recall right.
Nope. IOspace is max. 4GB with PCI, even on 64-bit PCI.
Ralf
next prev parent reply other threads:[~2007-09-25 17:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-25 15:07 [PATCH 2/3] Au1000 : fix PCI controller registration Florian Fainelli
2007-09-25 17:11 ` Ralf Baechle
2007-09-25 17:17 ` Florian Fainelli
2007-09-25 17:18 ` Ralf Baechle [this message]
2007-09-25 21:54 ` Florian Fainelli
2007-09-25 17:38 ` [PATCH 2/3 take2] " Florian Fainelli
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