search for: sys_res_irq

Could a drm guru please have a look at kern/133554? Thanks, -cpghost. -- Cordula's Web. http://www.cordula.ws/

So I have a patch to try and straighten out the ppbus/ppc interrupt stuff a bit. Rather than passing IRQ numbers around as ivars, etc., ppc is smart enough to let child devices ask for SYS_RES_IRQ rid 0 and let them use its assigned IRQ resource. It then uses an interrupt event to mange the list of child interrupt handlers which it invokes from its own interrupt handler. I don't currently have any boxes running HEAD that have anything hooked up to their ppc0 port, so I'd apprec...