diff options
Diffstat (limited to 'arch/csky/kernel/power.c')
-rw-r--r-- | arch/csky/kernel/power.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/csky/kernel/power.c b/arch/csky/kernel/power.c new file mode 100644 index 000000000..923ee4e38 --- /dev/null +++ b/arch/csky/kernel/power.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/reboot.h> + +void (*pm_power_off)(void); +EXPORT_SYMBOL(pm_power_off); + +void machine_power_off(void) +{ + local_irq_disable(); + if (pm_power_off) + pm_power_off(); + asm volatile ("bkpt"); +} + +void machine_halt(void) +{ + local_irq_disable(); + if (pm_power_off) + pm_power_off(); + asm volatile ("bkpt"); +} + +void machine_restart(char *cmd) +{ + local_irq_disable(); + do_kernel_restart(cmd); + asm volatile ("bkpt"); +} |