Re: Interrupt ID number on mpc8347

2009-04-03 Thread Liu Dave-R63238
> It's because the irqs are remapped by the kernel, the number in the > device tree is a hardware irq number. The number you're printing out is > a virtual irq number. > of_irq_to_resource() is doing the remapping for you. > You can turn on CONFIG_VIRQ_DEBUG and you'll get a file in debugfs that

Re: Interrupt ID number on mpc8347

2009-04-03 Thread Michael Ellerman
On Fri, 2009-04-03 at 16:51 +0900, yamazaki seiji wrote: > I set the Interrupt ID number 17. > But kernel gives the Interrupt ID number 19. > > I wont to know the reasen. > Please tell me. It's because the irqs are remapped by the kernel, the number in the device tree is a hardware irq number. Th