1 /* 1 /*
2 * Copyright (C) 2009 Michal Simek <monstr@mon <<
3 * Copyright (C) 2009 PetaLogix <<
4 * <<
5 * This file is subject to the terms and condi 2 * This file is subject to the terms and conditions of the GNU General Public
6 * License. See the file "COPYING" in the main !! 3 * License. See the file "COPYING" in the main directory of this archive
7 * for more details. 4 * for more details.
>> 5 *
>> 6 * Copyright (C) 2001, 06 by Ralf Baechle (ralf@linux-mips.org)
>> 7 * Copyright (C) 2001 MIPS Technologies, Inc.
8 */ 8 */
9 !! 9 #include <linux/kernel.h>
10 #include <linux/init.h> !! 10 #include <linux/export.h>
11 #include <linux/delay.h> !! 11 #include <linux/pm.h>
>> 12 #include <linux/types.h>
12 #include <linux/reboot.h> 13 #include <linux/reboot.h>
>> 14 #include <linux/delay.h>
>> 15
>> 16 #include <asm/reboot.h>
>> 17
>> 18 /*
>> 19 * Urgs ... Too many MIPS machines to handle this in a generic way.
>> 20 * So handle all using function pointers to machine specific
>> 21 * functions.
>> 22 */
>> 23 void (*_machine_restart)(char *command);
>> 24 void (*_machine_halt)(void);
>> 25 void (*pm_power_off)(void);
>> 26
>> 27 EXPORT_SYMBOL(pm_power_off);
13 28
14 void machine_shutdown(void) !! 29 void machine_restart(char *command)
15 { 30 {
16 pr_notice("Machine shutdown...\n"); !! 31 if (_machine_restart)
17 while (1) !! 32 _machine_restart(command);
18 ; !! 33
>> 34 #ifdef CONFIG_SMP
>> 35 preempt_disable();
>> 36 smp_send_stop();
>> 37 #endif
>> 38 do_kernel_restart(command);
>> 39 mdelay(1000);
>> 40 pr_emerg("Reboot failed -- System halted\n");
>> 41 local_irq_disable();
>> 42 while (1);
19 } 43 }
20 44
21 void machine_halt(void) 45 void machine_halt(void)
22 { 46 {
23 pr_notice("Machine halt...\n"); !! 47 if (_machine_halt)
24 while (1) !! 48 _machine_halt();
25 ; !! 49
>> 50 #ifdef CONFIG_SMP
>> 51 preempt_disable();
>> 52 smp_send_stop();
>> 53 #endif
>> 54 local_irq_disable();
>> 55 while (1);
26 } 56 }
27 57
28 void machine_power_off(void) 58 void machine_power_off(void)
29 { 59 {
30 pr_notice("Machine power off...\n"); !! 60 if (pm_power_off)
31 while (1) !! 61 pm_power_off();
32 ; <<
33 } <<
34 62
35 void machine_restart(char *cmd) !! 63 #ifdef CONFIG_SMP
36 { !! 64 preempt_disable();
37 do_kernel_restart(cmd); !! 65 smp_send_stop();
38 /* Give the restart hook 1 s to take u !! 66 #endif
39 mdelay(1000); !! 67 local_irq_disable();
40 pr_emerg("Reboot failed -- System halt <<
41 while (1); 68 while (1);
42 } 69 }
43 70
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