diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/base/power/power.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/base/power/power.h')
-rw-r--r-- | drivers/base/power/power.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h new file mode 100644 index 000000000000..e5eda746f2a6 --- /dev/null +++ b/drivers/base/power/power.h | |||
@@ -0,0 +1,106 @@ | |||
1 | |||
2 | |||
3 | enum { | ||
4 | DEVICE_PM_ON, | ||
5 | DEVICE_PM1, | ||
6 | DEVICE_PM2, | ||
7 | DEVICE_PM3, | ||
8 | DEVICE_PM_OFF, | ||
9 | }; | ||
10 | |||
11 | /* | ||
12 | * shutdown.c | ||
13 | */ | ||
14 | |||
15 | extern int device_detach_shutdown(struct device *); | ||
16 | extern void device_shutdown(void); | ||
17 | |||
18 | |||
19 | #ifdef CONFIG_PM | ||
20 | |||
21 | /* | ||
22 | * main.c | ||
23 | */ | ||
24 | |||
25 | /* | ||
26 | * Used to synchronize global power management operations. | ||
27 | */ | ||
28 | extern struct semaphore dpm_sem; | ||
29 | |||
30 | /* | ||
31 | * Used to serialize changes to the dpm_* lists. | ||
32 | */ | ||
33 | extern struct semaphore dpm_list_sem; | ||
34 | |||
35 | /* | ||
36 | * The PM lists. | ||
37 | */ | ||
38 | extern struct list_head dpm_active; | ||
39 | extern struct list_head dpm_off; | ||
40 | extern struct list_head dpm_off_irq; | ||
41 | |||
42 | |||
43 | static inline struct dev_pm_info * to_pm_info(struct list_head * entry) | ||
44 | { | ||
45 | return container_of(entry, struct dev_pm_info, entry); | ||
46 | } | ||
47 | |||
48 | static inline struct device * to_device(struct list_head * entry) | ||
49 | { | ||
50 | return container_of(to_pm_info(entry), struct device, power); | ||
51 | } | ||
52 | |||
53 | extern int device_pm_add(struct device *); | ||
54 | extern void device_pm_remove(struct device *); | ||
55 | |||
56 | /* | ||
57 | * sysfs.c | ||
58 | */ | ||
59 | |||
60 | extern int dpm_sysfs_add(struct device *); | ||
61 | extern void dpm_sysfs_remove(struct device *); | ||
62 | |||
63 | /* | ||
64 | * resume.c | ||
65 | */ | ||
66 | |||
67 | extern void dpm_resume(void); | ||
68 | extern void dpm_power_up(void); | ||
69 | extern int resume_device(struct device *); | ||
70 | |||
71 | /* | ||
72 | * suspend.c | ||
73 | */ | ||
74 | extern int suspend_device(struct device *, pm_message_t); | ||
75 | |||
76 | |||
77 | /* | ||
78 | * runtime.c | ||
79 | */ | ||
80 | |||
81 | extern int dpm_runtime_suspend(struct device *, pm_message_t); | ||
82 | extern void dpm_runtime_resume(struct device *); | ||
83 | |||
84 | #else /* CONFIG_PM */ | ||
85 | |||
86 | |||
87 | static inline int device_pm_add(struct device * dev) | ||
88 | { | ||
89 | return 0; | ||
90 | } | ||
91 | static inline void device_pm_remove(struct device * dev) | ||
92 | { | ||
93 | |||
94 | } | ||
95 | |||
96 | static inline int dpm_runtime_suspend(struct device * dev, pm_message_t state) | ||
97 | { | ||
98 | return 0; | ||
99 | } | ||
100 | |||
101 | static inline void dpm_runtime_resume(struct device * dev) | ||
102 | { | ||
103 | |||
104 | } | ||
105 | |||
106 | #endif | ||