From 3770dcb825a1b3ae45edd92b3ac7642125294482 Mon Sep 17 00:00:00 2001
From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Date: Thu, 25 Apr 2013 10:23:07 +0000
Subject: [PATCH] --- yaml --- r: 374261 b: refs/heads/master c:
 6abb749e83cf100bc4c71537e4c4e97ccdadcafe h: refs/heads/master i:   374259:
 299c6d8171c2d2d1b34358b25df601640a951ac9 v: v3

---
 [refs]                         |  2 +-
 trunk/arch/arm/xen/enlighten.c | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index dc80347a03d9..67115d946447 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d37a6e1687303ea0fcea89980373e3017b449963
+refs/heads/master: 6abb749e83cf100bc4c71537e4c4e97ccdadcafe
diff --git a/trunk/arch/arm/xen/enlighten.c b/trunk/arch/arm/xen/enlighten.c
index 6c87d116df63..9a0a917cdeb6 100644
--- a/trunk/arch/arm/xen/enlighten.c
+++ b/trunk/arch/arm/xen/enlighten.c
@@ -10,9 +10,12 @@
 #include <xen/platform_pci.h>
 #include <xen/xenbus.h>
 #include <xen/page.h>
+#include <xen/xen.h>
+#include <xen/interface/sched.h>
 #include <xen/xen-ops.h>
 #include <asm/xen/hypervisor.h>
 #include <asm/xen/hypercall.h>
+#include <asm/system_misc.h>
 #include <linux/interrupt.h>
 #include <linux/irqreturn.h>
 #include <linux/module.h>
@@ -173,6 +176,24 @@ static int __init xen_secondary_init(unsigned int cpu)
 	return 0;
 }
 
+static void xen_restart(char str, const char *cmd)
+{
+	struct sched_shutdown r = { .reason = SHUTDOWN_reboot };
+	int rc;
+	rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
+	if (rc)
+		BUG();
+}
+
+static void xen_power_off(void)
+{
+	struct sched_shutdown r = { .reason = SHUTDOWN_poweroff };
+	int rc;
+	rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
+	if (rc)
+		BUG();
+}
+
 /*
  * see Documentation/devicetree/bindings/arm/xen.txt for the
  * documentation of the Xen Device Tree format.
@@ -252,6 +273,9 @@ static int __init xen_guest_init(void)
 	if (!xen_initial_domain())
 		xenbus_probe(NULL);
 
+	pm_power_off = xen_power_off;
+	arm_pm_restart = xen_restart;
+
 	return 0;
 }
 core_initcall(xen_guest_init);