ia64/xen-unstable

view xen/arch/ia64/linux/irq_lsapic.c @ 10888:5379548bfc79

[NET] Enable TCPv4 segmentation offload in front/back drivers.
Signed-off-by: Keir Fraser <keir@xensource.com>
author kfraser@localhost.localdomain
date Tue Aug 01 11:54:45 2006 +0100 (2006-08-01)
parents 06d84bf87159
children
line source
1 /*
2 * LSAPIC Interrupt Controller
3 *
4 * This takes care of interrupts that are generated by the CPU's
5 * internal Streamlined Advanced Programmable Interrupt Controller
6 * (LSAPIC), such as the ITC and IPI interrupts.
7 *
8 * Copyright (C) 1999 VA Linux Systems
9 * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
10 * Copyright (C) 2000 Hewlett-Packard Co
11 * Copyright (C) 2000 David Mosberger-Tang <davidm@hpl.hp.com>
12 */
14 #include <linux/sched.h>
15 #include <linux/irq.h>
17 static unsigned int
18 lsapic_noop_startup (unsigned int irq)
19 {
20 return 0;
21 }
23 static void
24 lsapic_noop (unsigned int irq)
25 {
26 /* nuthing to do... */
27 }
29 struct hw_interrupt_type irq_type_ia64_lsapic = {
30 .typename = "LSAPIC",
31 .startup = lsapic_noop_startup,
32 .shutdown = lsapic_noop,
33 .enable = lsapic_noop,
34 .disable = lsapic_noop,
35 .ack = lsapic_noop,
36 .end = lsapic_noop
37 };