i386/identcpu.c renders it counterproductive.
(this was the only use and the reason for the invention of the
SKIP_FUNCn quirk; it should probably be removed entirely).
- defer access to interrupt configuration register, as its existence depends on
HDRTYPE.
- add "skip particular funtion in multifunction device" functionality
to quirk table.
- add GEODE/NS SC1100 quirk (now boots on soekris Net4801).
of last resort when trying to communicate information about
bogus behaviour of PCI devices to the MI autoconfiguration code.
In general, bogus behaviour should be handled by drivers, but there
are some types of bogons which can't be addressed that way. The
only quirk currently defined is one which indicates that the device
is multi-function even though the device's header says otherwise.
(Mmm, Intel 82371FB PCI-to-ISA Bridge (PIIX); you'd think that at least
Intel would have gotten it right...)