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/*
 * LSAPIC Interrupt Controller
 *
 * This takes care of interrupts that are generated by the CPU's
 * internal Streamlined Advanced Programmable Interrupt Controller
 * (LSAPIC), such as the ITC and IPI interrupts.
    *
 * Copyright (C) 1999 VA Linux Systems
 * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
 * Copyright (C) 2000 Hewlett-Packard Co
 * Copyright (C) 2000 David Mosberger-Tang <davidm@hpl.hp.com>
 */
 
#include <linux/sched.h>
#include <linux/irq.h>
 
static unsigned int
lsapic_noop_startup (unsigned int irq)
{
	return 0;
}
 
static void
lsapic_noop (unsigned int irq)
{
	/* nuthing to do... */
}
 
struct hw_interrupt_type irq_type_ia64_lsapic = {
	.typename =	"LSAPIC",
	.startup =	lsapic_noop_startup,
	.shutdown =	lsapic_noop,
	.enable =	lsapic_noop,
	.disable =	lsapic_noop,
	.ack =		lsapic_noop,
	.end =		lsapic_noop,
	.set_affinity =	(void (*)(unsigned int, unsigned long)) lsapic_noop
};