diff options
Diffstat (limited to 'drivers/ps3/sys-manager-core.c')
-rw-r--r-- | drivers/ps3/sys-manager-core.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/ps3/sys-manager-core.c b/drivers/ps3/sys-manager-core.c new file mode 100644 index 000000000000..31648f7d9ae1 --- /dev/null +++ b/drivers/ps3/sys-manager-core.c | |||
@@ -0,0 +1,68 @@ | |||
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> | ||
22 | #include <asm/ps3.h> | ||
23 | |||
24 | /** | ||
25 | * Staticly linked routines that allow late binding of a loaded sys-manager | ||
26 | * module. | ||
27 | */ | ||
28 | |||
29 | static struct ps3_sys_manager_ops ps3_sys_manager_ops; | ||
30 | |||
31 | /** | ||
32 | * ps3_register_sys_manager_ops - Bind ps3_sys_manager_ops to a module. | ||
33 | * @ops: struct ps3_sys_manager_ops. | ||
34 | * | ||
35 | * To be called from ps3_sys_manager_probe() and ps3_sys_manager_remove() to | ||
36 | * register call back ops for power control. Copies data to the static | ||
37 | * variable ps3_sys_manager_ops. | ||
38 | */ | ||
39 | |||
40 | void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops) | ||
41 | { | ||
42 | BUG_ON(!ops); | ||
43 | BUG_ON(!ops->dev); | ||
44 | ps3_sys_manager_ops = ops ? *ops : ps3_sys_manager_ops; | ||
45 | } | ||
46 | EXPORT_SYMBOL_GPL(ps3_sys_manager_register_ops); | ||
47 | |||
48 | void ps3_sys_manager_power_off(void) | ||
49 | { | ||
50 | if (ps3_sys_manager_ops.power_off) | ||
51 | ps3_sys_manager_ops.power_off(ps3_sys_manager_ops.dev); | ||
52 | |||
53 | printk(KERN_EMERG "System Halted, OK to turn off power\n"); | ||
54 | local_irq_disable(); | ||
55 | while (1) | ||
56 | (void)0; | ||
57 | } | ||
58 | |||
59 | void ps3_sys_manager_restart(void) | ||
60 | { | ||
61 | if (ps3_sys_manager_ops.restart) | ||
62 | ps3_sys_manager_ops.restart(ps3_sys_manager_ops.dev); | ||
63 | |||
64 | printk(KERN_EMERG "System Halted, OK to turn off power\n"); | ||
65 | local_irq_disable(); | ||
66 | while (1) | ||
67 | (void)0; | ||
68 | } | ||