Le mardi 25 septembre 2007, Ralf Baechle a écrit :
> 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.
Talking with John Crispin, the MTX-1 really needs this 64Gb IO space thing,
otherwise it does not work and the PCI controller still does not register. We
are preparing a real fix for this.
>
> Ralf
--
Cordialement, Florian Fainelli
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