1 /******************************************************************************
2  * arch/ia64/xen/suspend.c
3  *
4  * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
5  *                    VA Linux Systems Japan K.K.
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20  *
21  * suspend/resume
22  */
23 
24 #include <xen/xen-ops.h>
25 #include <asm/xen/hypervisor.h>
26 #include "time.h"
27 
28 void
xen_mm_pin_all(void)29 xen_mm_pin_all(void)
30 {
31 	/* nothing */
32 }
33 
34 void
xen_mm_unpin_all(void)35 xen_mm_unpin_all(void)
36 {
37 	/* nothing */
38 }
39 
40 void
xen_arch_pre_suspend()41 xen_arch_pre_suspend()
42 {
43 	/* nothing */
44 }
45 
46 void
xen_arch_post_suspend(int suspend_cancelled)47 xen_arch_post_suspend(int suspend_cancelled)
48 {
49 	if (suspend_cancelled)
50 		return;
51 
52 	xen_ia64_enable_opt_feature();
53 	/* add more if necessary */
54 }
55 
xen_arch_resume(void)56 void xen_arch_resume(void)
57 {
58 	xen_timer_resume_on_aps();
59 }
60