[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
More information about the Linuxppc-dev
mailing list