diff options
Diffstat (limited to 'arch/arc/kernel/reset.c')
-rw-r--r-- | arch/arc/kernel/reset.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arc/kernel/reset.c b/arch/arc/kernel/reset.c new file mode 100644 index 000000000..2768fa1e3 --- /dev/null +++ b/arch/arc/kernel/reset.c @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2011-2012 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/printk.h> +#include <linux/reboot.h> +#include <linux/pm.h> + +void machine_halt(void) +{ + /* Halt the processor */ + __asm__ __volatile__("flag 1\n"); +} + +void machine_restart(char *__unused) +{ + /* Soft reset : jump to reset vector */ + pr_info("Put your restart handler here\n"); + machine_halt(); +} + +void machine_power_off(void) +{ + /* FIXME :: power off ??? */ + machine_halt(); +} + +void (*pm_power_off) (void) = NULL; +EXPORT_SYMBOL(pm_power_off); |