Commit | Line | Data |
---|---|---|
65bfd296 AS |
1 | #include <linux/pm.h> |
2 | ||
1da177e4 LT |
3 | /* Functions local to drivers/usb/core/ */ |
4 | ||
84cca820 GKH |
5 | extern int usb_create_sysfs_dev_files(struct usb_device *dev); |
6 | extern void usb_remove_sysfs_dev_files(struct usb_device *dev); | |
7 | extern int usb_create_sysfs_intf_files(struct usb_interface *intf); | |
8 | extern void usb_remove_sysfs_intf_files(struct usb_interface *intf); | |
9 | extern int usb_create_ep_files(struct device *parent, | |
10 | struct usb_host_endpoint *endpoint, | |
84412f62 GKH |
11 | struct usb_device *udev); |
12 | extern void usb_remove_ep_files(struct usb_host_endpoint *endpoint); | |
1da177e4 | 13 | |
bdd016ba AS |
14 | extern void usb_enable_endpoint(struct usb_device *dev, |
15 | struct usb_host_endpoint *ep); | |
84cca820 GKH |
16 | extern void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr); |
17 | extern void usb_disable_interface(struct usb_device *dev, | |
1da177e4 LT |
18 | struct usb_interface *intf); |
19 | extern void usb_release_interface_cache(struct kref *ref); | |
84cca820 GKH |
20 | extern void usb_disable_device(struct usb_device *dev, int skip_ep0); |
21 | extern int usb_deauthorize_device(struct usb_device *); | |
22 | extern int usb_authorize_device(struct usb_device *); | |
7ceec1f1 | 23 | extern void usb_detect_quirks(struct usb_device *udev); |
1da177e4 LT |
24 | |
25 | extern int usb_get_device_descriptor(struct usb_device *dev, | |
26 | unsigned int size); | |
4f62efe6 | 27 | extern char *usb_cache_string(struct usb_device *udev, int index); |
1da177e4 | 28 | extern int usb_set_configuration(struct usb_device *dev, int configuration); |
b5ea060f | 29 | extern int usb_choose_configuration(struct usb_device *udev); |
1da177e4 | 30 | |
1da177e4 | 31 | extern void usb_kick_khubd(struct usb_device *dev); |
bb417020 GKH |
32 | extern int usb_match_device(struct usb_device *dev, |
33 | const struct usb_device_id *id); | |
78d9a487 AS |
34 | extern void usb_forced_unbind_intf(struct usb_interface *intf); |
35 | extern void usb_rebind_intf(struct usb_interface *intf); | |
1da177e4 | 36 | |
6d5e8254 GK |
37 | extern int usb_hub_init(void); |
38 | extern void usb_hub_cleanup(void); | |
39 | extern int usb_major_init(void); | |
40 | extern void usb_major_cleanup(void); | |
41 | extern int usb_host_init(void); | |
42 | extern void usb_host_cleanup(void); | |
43 | ||
d388dab7 AS |
44 | #ifdef CONFIG_PM |
45 | ||
f2189c47 | 46 | extern int usb_suspend(struct device *dev, pm_message_t msg); |
65bfd296 | 47 | extern int usb_resume(struct device *dev, pm_message_t msg); |
f2189c47 | 48 | |
718efa64 | 49 | extern void usb_autosuspend_work(struct work_struct *work); |
9ac39f28 | 50 | extern void usb_autoresume_work(struct work_struct *work); |
65bfd296 AS |
51 | extern int usb_port_suspend(struct usb_device *dev, pm_message_t msg); |
52 | extern int usb_port_resume(struct usb_device *dev, pm_message_t msg); | |
6b157c9b AS |
53 | extern int usb_external_suspend_device(struct usb_device *udev, |
54 | pm_message_t msg); | |
65bfd296 AS |
55 | extern int usb_external_resume_device(struct usb_device *udev, |
56 | pm_message_t msg); | |
5edbfb7c | 57 | |
e0318ebf AS |
58 | static inline void usb_pm_lock(struct usb_device *udev) |
59 | { | |
60 | mutex_lock_nested(&udev->pm_mutex, udev->level); | |
61 | } | |
62 | ||
63 | static inline void usb_pm_unlock(struct usb_device *udev) | |
64 | { | |
65 | mutex_unlock(&udev->pm_mutex); | |
66 | } | |
67 | ||
d388dab7 AS |
68 | #else |
69 | ||
65bfd296 | 70 | static inline int usb_port_suspend(struct usb_device *udev, pm_message_t msg) |
4956eccd AS |
71 | { |
72 | return 0; | |
73 | } | |
74 | ||
65bfd296 | 75 | static inline int usb_port_resume(struct usb_device *udev, pm_message_t msg) |
4956eccd AS |
76 | { |
77 | return 0; | |
78 | } | |
79 | ||
e0318ebf AS |
80 | static inline void usb_pm_lock(struct usb_device *udev) {} |
81 | static inline void usb_pm_unlock(struct usb_device *udev) {} | |
d388dab7 AS |
82 | |
83 | #endif | |
84 | ||
645daaab AS |
85 | #ifdef CONFIG_USB_SUSPEND |
86 | ||
94fcda1f | 87 | extern void usb_autosuspend_device(struct usb_device *udev); |
19c26239 | 88 | extern void usb_try_autosuspend_device(struct usb_device *udev); |
94fcda1f | 89 | extern int usb_autoresume_device(struct usb_device *udev); |
645daaab AS |
90 | |
91 | #else | |
92 | ||
19c26239 AS |
93 | #define usb_autosuspend_device(udev) do {} while (0) |
94 | #define usb_try_autosuspend_device(udev) do {} while (0) | |
94fcda1f | 95 | static inline int usb_autoresume_device(struct usb_device *udev) |
e0318ebf AS |
96 | { |
97 | return 0; | |
98 | } | |
645daaab AS |
99 | |
100 | #endif | |
101 | ||
bd859281 | 102 | extern struct workqueue_struct *ksuspend_usb_wq; |
36e56a34 | 103 | extern struct bus_type usb_bus_type; |
9f8b17e6 KS |
104 | extern struct device_type usb_device_type; |
105 | extern struct device_type usb_if_device_type; | |
8bb54ab5 AS |
106 | extern struct usb_device_driver usb_generic_driver; |
107 | ||
095bc335 | 108 | static inline int is_usb_device(const struct device *dev) |
8bb54ab5 | 109 | { |
9f8b17e6 | 110 | return dev->type == &usb_device_type; |
8bb54ab5 AS |
111 | } |
112 | ||
113 | /* Do the same for device drivers and interface drivers. */ | |
114 | ||
115 | static inline int is_usb_device_driver(struct device_driver *drv) | |
116 | { | |
117 | return container_of(drv, struct usbdrv_wrap, driver)-> | |
118 | for_devices; | |
119 | } | |
5edbfb7c | 120 | |
db690874 DB |
121 | /* Interfaces and their "power state" are owned by usbcore */ |
122 | ||
123 | static inline void mark_active(struct usb_interface *f) | |
124 | { | |
4d064c08 | 125 | f->is_active = 1; |
db690874 DB |
126 | } |
127 | ||
128 | static inline void mark_quiesced(struct usb_interface *f) | |
129 | { | |
4d064c08 | 130 | f->is_active = 0; |
db690874 DB |
131 | } |
132 | ||
095bc335 | 133 | static inline int is_active(const struct usb_interface *f) |
db690874 | 134 | { |
4d064c08 | 135 | return f->is_active; |
db690874 DB |
136 | } |
137 | ||
138 | ||
1da177e4 LT |
139 | /* for labeling diagnostics */ |
140 | extern const char *usbcore_name; | |
141 | ||
2e5f10e4 AS |
142 | /* sysfs stuff */ |
143 | extern struct attribute_group *usb_device_groups[]; | |
144 | extern struct attribute_group *usb_interface_groups[]; | |
145 | ||
1da177e4 | 146 | /* usbfs stuff */ |
4a2a8a2c | 147 | extern struct mutex usbfs_mutex; |
1da177e4 | 148 | extern struct usb_driver usbfs_driver; |
066202dd | 149 | extern const struct file_operations usbfs_devices_fops; |
9f8b17e6 | 150 | extern const struct file_operations usbdev_file_operations; |
1da177e4 | 151 | extern void usbfs_conn_disc_event(void); |
cd9f0375 | 152 | extern void usb_fs_classdev_common_remove(struct usb_device *udev); |
1da177e4 | 153 | |
9f8b17e6 KS |
154 | extern int usb_devio_init(void); |
155 | extern void usb_devio_cleanup(void); | |
6d5e8254 | 156 | |
3099e75a GKH |
157 | /* internal notify stuff */ |
158 | extern void usb_notify_add_device(struct usb_device *udev); | |
159 | extern void usb_notify_remove_device(struct usb_device *udev); | |
160 | extern void usb_notify_add_bus(struct usb_bus *ubus); | |
161 | extern void usb_notify_remove_bus(struct usb_bus *ubus); | |
162 |