1 /* 2 * Copyright 2010 Tilera Corporation. All Rights Reserved. 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, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or 11 * NON INFRINGEMENT. See the GNU General Public License for 12 * more details. 13 */ 14 15 #include <linux/stddef.h> 16 #include <linux/reboot.h> 17 #include <linux/smp.h> 18 #include <linux/pm.h> 19 #include <linux/export.h> 20 #include <asm/page.h> 21 #include <asm/setup.h> 22 #include <hv/hypervisor.h> 23 24 #ifndef CONFIG_SMP 25 #define smp_send_stop() 26 #endif 27 machine_halt(void)28void machine_halt(void) 29 { 30 arch_local_irq_disable_all(); 31 smp_send_stop(); 32 hv_halt(); 33 } 34 machine_power_off(void)35void machine_power_off(void) 36 { 37 arch_local_irq_disable_all(); 38 smp_send_stop(); 39 hv_power_off(); 40 } 41 machine_restart(char * cmd)42void machine_restart(char *cmd) 43 { 44 arch_local_irq_disable_all(); 45 smp_send_stop(); 46 hv_restart((HV_VirtAddr) "vmlinux", (HV_VirtAddr) cmd); 47 } 48 49 /* No interesting distinction to be made here. */ 50 void (*pm_power_off)(void) = NULL; 51 EXPORT_SYMBOL(pm_power_off); 52