| 1 | /* |
| 2 | * This program is free software; you can redistribute it and/or modify |
| 3 | * it under the terms of the GNU General Public License as published by |
| 4 | * the Free Software Foundation; either version 2 of the License, or |
| 5 | * (at your option) any later version. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | * You should have received a copy of the GNU General Public License |
| 13 | * along with this program; if not, write to the Free Software |
| 14 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. |
| 15 | * |
| 16 | * Copyright (C) 2007 John Crispin <blogic@openwrt.org> |
| 17 | */ |
| 18 | |
| 19 | #include <linux/kernel.h> |
| 20 | #include <linux/pm.h> |
| 21 | #include <linux/io.h> |
| 22 | |
| 23 | #include <asm/reboot.h> |
| 24 | #include <asm/system.h> |
| 25 | #include <ifxmips.h> |
| 26 | |
| 27 | static void ifxmips_machine_restart(char *command) |
| 28 | { |
| 29 | printk(KERN_NOTICE "System restart\n"); |
| 30 | local_irq_disable(); |
| 31 | |
| 32 | ifxmips_w32(ifxmips_r32(IFXMIPS_RCU_RST) | IFXMIPS_RCU_RST_ALL, |
| 33 | IFXMIPS_RCU_RST); |
| 34 | for (;;) |
| 35 | ; |
| 36 | } |
| 37 | |
| 38 | static void ifxmips_machine_halt(void) |
| 39 | { |
| 40 | printk(KERN_NOTICE "System halted.\n"); |
| 41 | local_irq_disable(); |
| 42 | for (;;) |
| 43 | ; |
| 44 | } |
| 45 | |
| 46 | static void ifxmips_machine_power_off(void) |
| 47 | { |
| 48 | printk(KERN_NOTICE "Please turn off the power now.\n"); |
| 49 | local_irq_disable(); |
| 50 | for (;;) |
| 51 | ; |
| 52 | } |
| 53 | |
| 54 | void ifxmips_reboot_setup(void) |
| 55 | { |
| 56 | _machine_restart = ifxmips_machine_restart; |
| 57 | _machine_halt = ifxmips_machine_halt; |
| 58 | pm_power_off = ifxmips_machine_power_off; |
| 59 | } |
| 60 | |