Re: [Patch v2] Make PCI extended config space (MMCONFIG) a driveropt-in

From: Alan Cox
Date: Sun Jan 13 2008 - 19:59:22 EST


On Sun, 13 Jan 2008 16:28:08 -0500
Tony Camuso <tcamuso@xxxxxxxxxx> wrote:

> Arjan van de Ven wrote:
>
> >> The PCI spec provides for conf1 as an architected solution. It's not
> >> going away, and especially not in x86 land where Port IO is built-in
> >> to the CPU.
> >
> > again sadly you're wrong.
> >
>
> As someone gently pointed out to me, you are in a position to know this,
> so I probably am wrong.

I suspect Arjan is wrong. It might be some Intel agenda but I still see
fairly new driver reference code that is hardcoding port accesses even
when designed for Redmond products.

Alan
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/