[PATCH] mark PCI resource with start 0 as unassigned

Segher Boessenkool segher at kernel.crashing.org
Tue Dec 5 00:25:04 EST 2006


> setup-pci is for SFF8038i devices. It therefore knows that for  
> assigned
> resources they must be I/O. It also assumes that zero is not a  
> valid I/O
> port just like zero is not a valid IRQ. Stick a real IDE resource  
> at zero
> and drivers/ide can't cope.

But 0 _is_ a valid PCI I/O address.  Do we now have to start
using "virtual I/O addresses", analogue to the IRQ situation,
or can these bad assumptions be fixed instead?


Segher




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