[SeaBIOS] USB1 devices and CONFIG_THREADS

David Woodhouse dwmw2 at infradead.org
Thu Dec 5 22:44:25 CET 2013


On Thu, 2013-12-05 at 21:26 +0000, David Woodhouse wrote:
> 
> I think this is because the EHCI device has a lower PCI function
> (0:14.3) than its corresponding OHCI device (0:14.4)?

It is indeed. And reading the EHCI spec, I see that the companion
controllers *must* have a lower function number than the EHCI. This
appears to be a hardware bug. Will chase internally, but may need a
quirk for this.

-- 
dwmw2

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