irq Directory Reference

Files
file	i8259.c
	i8259 Management
file	irq_init.c
	Interrupt Handling Initialization.
file	openpic.c
	OpenPIC Interrupt Handling.
file	openpic_i8259_irq.c
	i8259/OpenPIC Interrupt Handling
file	ppc-irq-generic.c
	Generic Interrupt suppoer.