diff options
Diffstat (limited to 'arch/tile/kernel/reboot.c')
-rw-r--r-- | arch/tile/kernel/reboot.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/tile/kernel/reboot.c b/arch/tile/kernel/reboot.c new file mode 100644 index 00000000000..a4523923605 --- /dev/null +++ b/arch/tile/kernel/reboot.c @@ -0,0 +1,52 @@ +/* + * 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 <asm/page.h> +#include <asm/setup.h> +#include <hv/hypervisor.h> + +#ifndef CONFIG_SMP +#define smp_send_stop() +#endif + +void machine_halt(void) +{ + warn_early_printk(); + raw_local_irq_disable_all(); + smp_send_stop(); + hv_halt(); +} + +void machine_power_off(void) +{ + warn_early_printk(); + raw_local_irq_disable_all(); + smp_send_stop(); + hv_power_off(); +} + +void machine_restart(char *cmd) +{ + raw_local_irq_disable_all(); + smp_send_stop(); + hv_restart((HV_VirtAddr) "vmlinux", (HV_VirtAddr) cmd); +} + +/* + * Power off function, if any + */ +void (*pm_power_off)(void) = machine_power_off; |