Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / tile / kernel / reboot.c

diff --git a/kernel/arch/tile/kernel/reboot.c b/kernel/arch/tile/kernel/reboot.c
new file mode 100644 (file)
index 0000000..6c5d2c0
--- /dev/null
+++ b/kernel/arch/tile/kernel/reboot.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ *   This program is free software; you can redistribute it and/or
+ *   modify it under the terms of the GNU General Public License
+ *   as published by the Free Software Foundation, version 2.
+ *
+ *   This program is distributed in the hope that it will be useful, but
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ *   NON INFRINGEMENT.  See the GNU General Public License for
+ *   more details.
+ */
+
+#include <linux/stddef.h>
+#include <linux/reboot.h>
+#include <linux/smp.h>
+#include <linux/pm.h>
+#include <linux/export.h>
+#include <asm/page.h>
+#include <asm/setup.h>
+#include <hv/hypervisor.h>
+
+#ifndef CONFIG_SMP
+#define smp_send_stop()
+#endif
+
+void machine_halt(void)
+{
+       arch_local_irq_disable_all();
+       smp_send_stop();
+       hv_halt();
+}
+
+void machine_power_off(void)
+{
+       arch_local_irq_disable_all();
+       smp_send_stop();
+       hv_power_off();
+}
+
+void machine_restart(char *cmd)
+{
+       arch_local_irq_disable_all();
+       smp_send_stop();
+       hv_restart((HV_VirtAddr) "vmlinux", (HV_VirtAddr) cmd);
+}
+
+/* No interesting distinction to be made here. */
+void (*pm_power_off)(void) = NULL;
+EXPORT_SYMBOL(pm_power_off);