[RFC] Refactored interrupt handling on ARM

[Jakub Klama]

 On Tue, 15 Apr 2014 08:02:25 -0700, Nathan Whitehorn wrote:
> On a related note, I'm confused by the simplebus.c changes.
> machine/fdt.h isn't an MI header (it doesn't exist on PowerPC, for
> example). Neither is FDT_DESCRIBE_IRQ() an MI interface. If you want
> an interface like this, it seems like it should be a standard part of
> the MI interrupt layer rather than yet more hacks in simplebus.

 Right. I was not aware of machine/fdt.h obsolescence.

 Jakub