Alan Cox wrote:
>
> > > > You pass a single cookie to the readb code
> > > > Odd platforms decode it
> > >
> > > Last time I checked, ioremap didn't work for inb() and outb().
> >
> > It should :)
>
> it doesnt need to.
>
> pci_find_device returns the io address and can return a cookie, ditto
> isapnp etc
Is the idea here to mitigate the amount of driver code changes, or
something else?
If you are sticking a cookie in there behind the scenes, why go ahead
and use ioremap?
We -already- have a system which does remapping and returns cookies and
such for PCI mem regions. Why not use it for I/O regions too?
Jeff
-- Jeff Garzik | "I respect faith, but doubt is Building 1024 | what gives you an education." MandrakeSoft | -- Wilson Mizner - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sat Jul 07 2001 - 21:00:11 EST