Re: [RFC PATCH] PCI MMCONFIG: add validation against ACPI motherboard resources

Olivier Galibert
2007-05-23T22:25:18Z

On Wed, May 23, 2007 at 02:20:23PM -0700, Jesse Barnes wrote:
> On Wednesday, May 23, 2007 1:56 pm Linus Torvalds wrote:
> > Ehh. Even for PCIe, why not use the normal accesses for the first 256
> > bytes? Problem solved.
>
> Ok, this patch also works. We still need to enable mmconfig space for
> PCIe and extended config space, but we can continue to use type 1
> accesses for legacy PCI config space cycles to avoid decode trouble
> with mmconfig based BAR sizing.

Isn't that a mac-intel instant killer? AFAIK they don't have type1,
period.

OG.