]>
Commit | Line | Data |
---|---|---|
66c63b84 GL |
1 | /* |
2 | * PS3 System Manager core. | |
3 | * | |
4 | * Copyright (C) 2007 Sony Computer Entertainment Inc. | |
5 | * Copyright 2007 Sony Corp. | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; version 2 of the License. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
21 | #include <linux/kernel.h> | |
ca052f79 | 22 | #include <asm/lv1call.h> |
66c63b84 GL |
23 | #include <asm/ps3.h> |
24 | ||
25 | /** | |
26 | * Staticly linked routines that allow late binding of a loaded sys-manager | |
27 | * module. | |
28 | */ | |
29 | ||
30 | static struct ps3_sys_manager_ops ps3_sys_manager_ops; | |
31 | ||
32 | /** | |
33 | * ps3_register_sys_manager_ops - Bind ps3_sys_manager_ops to a module. | |
34 | * @ops: struct ps3_sys_manager_ops. | |
35 | * | |
36 | * To be called from ps3_sys_manager_probe() and ps3_sys_manager_remove() to | |
37 | * register call back ops for power control. Copies data to the static | |
38 | * variable ps3_sys_manager_ops. | |
39 | */ | |
40 | ||
41 | void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops) | |
42 | { | |
43 | BUG_ON(!ops); | |
44 | BUG_ON(!ops->dev); | |
45 | ps3_sys_manager_ops = ops ? *ops : ps3_sys_manager_ops; | |
46 | } | |
47 | EXPORT_SYMBOL_GPL(ps3_sys_manager_register_ops); | |
48 | ||
49 | void ps3_sys_manager_power_off(void) | |
50 | { | |
51 | if (ps3_sys_manager_ops.power_off) | |
52 | ps3_sys_manager_ops.power_off(ps3_sys_manager_ops.dev); | |
53 | ||
ca052f79 | 54 | ps3_sys_manager_halt(); |
66c63b84 GL |
55 | } |
56 | ||
57 | void ps3_sys_manager_restart(void) | |
58 | { | |
59 | if (ps3_sys_manager_ops.restart) | |
60 | ps3_sys_manager_ops.restart(ps3_sys_manager_ops.dev); | |
61 | ||
ca052f79 GU |
62 | ps3_sys_manager_halt(); |
63 | } | |
64 | ||
65 | void ps3_sys_manager_halt(void) | |
66 | { | |
67 | pr_emerg("System Halted, OK to turn off power\n"); | |
66c63b84 GL |
68 | local_irq_disable(); |
69 | while (1) | |
ca052f79 | 70 | lv1_pause(1); |
66c63b84 | 71 | } |
ca052f79 | 72 |