On Thu, Jul 05, 2007 at 10:34:53PM +0800, Songmao Tian wrote: > with regard to interrupt signal, I am still puzzled with the > PCI_INTA#, it is said that it's a input io. Shouldn't it output > the interrupt signal to cpu? I suspect it is the signal facing PCI devices. The signal facing the CPU is probably inside the GeodeLink somewhere. //Peter