1 /* 2 * Copyright (C) 2012 Regents of the University of California 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation, version 2. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 */ 13 14 #include <linux/reboot.h> 15 #include <linux/export.h> 16 #include <asm/sbi.h> 17 18 void (*pm_power_off)(void) = machine_power_off; 19 EXPORT_SYMBOL(pm_power_off); 20 21 void machine_restart(char *cmd) 22 { 23 do_kernel_restart(cmd); 24 while (1); 25 } 26 27 void machine_halt(void) 28 { 29 machine_power_off(); 30 } 31 32 void machine_power_off(void) 33 { 34 sbi_shutdown(); 35 while (1); 36 } 37