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Commit | Line | Data |
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1da177e4 LT |
1 | /* Functions local to drivers/usb/core/ */ |
2 | ||
3 | extern void usb_create_sysfs_dev_files (struct usb_device *dev); | |
4 | extern void usb_remove_sysfs_dev_files (struct usb_device *dev); | |
5 | extern void usb_create_sysfs_intf_files (struct usb_interface *intf); | |
6 | extern void usb_remove_sysfs_intf_files (struct usb_interface *intf); | |
36679ea5 | 7 | extern void usb_create_ep_files(struct device *parent, struct usb_host_endpoint *endpoint, |
84412f62 GKH |
8 | struct usb_device *udev); |
9 | extern void usb_remove_ep_files(struct usb_host_endpoint *endpoint); | |
1da177e4 LT |
10 | |
11 | extern void usb_disable_endpoint (struct usb_device *dev, unsigned int epaddr); | |
12 | extern void usb_disable_interface (struct usb_device *dev, | |
13 | struct usb_interface *intf); | |
14 | extern void usb_release_interface_cache(struct kref *ref); | |
15 | extern void usb_disable_device (struct usb_device *dev, int skip_ep0); | |
16 | ||
17 | extern int usb_get_device_descriptor(struct usb_device *dev, | |
18 | unsigned int size); | |
4f62efe6 | 19 | extern char *usb_cache_string(struct usb_device *udev, int index); |
1da177e4 LT |
20 | extern int usb_set_configuration(struct usb_device *dev, int configuration); |
21 | ||
1da177e4 | 22 | extern void usb_kick_khubd(struct usb_device *dev); |
979d5199 | 23 | extern void usb_suspend_root_hub(struct usb_device *hdev); |
1da177e4 LT |
24 | extern void usb_resume_root_hub(struct usb_device *dev); |
25 | ||
6d5e8254 GKH |
26 | extern int usb_hub_init(void); |
27 | extern void usb_hub_cleanup(void); | |
28 | extern int usb_major_init(void); | |
29 | extern void usb_major_cleanup(void); | |
30 | extern int usb_host_init(void); | |
31 | extern void usb_host_cleanup(void); | |
32 | ||
d388dab7 AS |
33 | #ifdef CONFIG_PM |
34 | ||
a8e7c565 AS |
35 | extern int usb_suspend_both(struct usb_device *udev, pm_message_t msg); |
36 | extern int usb_resume_both(struct usb_device *udev); | |
140d8f68 AS |
37 | extern int usb_port_suspend(struct usb_device *dev); |
38 | extern int usb_port_resume(struct usb_device *dev); | |
5edbfb7c | 39 | |
d388dab7 AS |
40 | #else |
41 | ||
42 | #define usb_suspend_both(udev, msg) 0 | |
43 | #define usb_resume_both(udev) 0 | |
44 | #define usb_port_suspend(dev) 0 | |
45 | #define usb_port_resume(dev) 0 | |
46 | ||
47 | #endif | |
48 | ||
36e56a34 | 49 | extern struct bus_type usb_bus_type; |
8bb54ab5 AS |
50 | extern struct usb_device_driver usb_generic_driver; |
51 | ||
52 | /* Here's how we tell apart devices and interfaces. Luckily there's | |
53 | * no such thing as a platform USB device, so we can steal the use | |
54 | * of the platform_data field. */ | |
55 | ||
56 | static inline int is_usb_device(struct device *dev) | |
57 | { | |
58 | return dev->platform_data == &usb_generic_driver; | |
59 | } | |
60 | ||
61 | /* Do the same for device drivers and interface drivers. */ | |
62 | ||
63 | static inline int is_usb_device_driver(struct device_driver *drv) | |
64 | { | |
65 | return container_of(drv, struct usbdrv_wrap, driver)-> | |
66 | for_devices; | |
67 | } | |
5edbfb7c | 68 | |
db690874 DB |
69 | /* Interfaces and their "power state" are owned by usbcore */ |
70 | ||
71 | static inline void mark_active(struct usb_interface *f) | |
72 | { | |
4d064c08 | 73 | f->is_active = 1; |
db690874 DB |
74 | } |
75 | ||
76 | static inline void mark_quiesced(struct usb_interface *f) | |
77 | { | |
4d064c08 | 78 | f->is_active = 0; |
db690874 DB |
79 | } |
80 | ||
81 | static inline int is_active(struct usb_interface *f) | |
82 | { | |
4d064c08 | 83 | return f->is_active; |
db690874 DB |
84 | } |
85 | ||
86 | ||
1da177e4 LT |
87 | /* for labeling diagnostics */ |
88 | extern const char *usbcore_name; | |
89 | ||
90 | /* usbfs stuff */ | |
4a2a8a2c | 91 | extern struct mutex usbfs_mutex; |
1da177e4 | 92 | extern struct usb_driver usbfs_driver; |
066202dd LFC |
93 | extern const struct file_operations usbfs_devices_fops; |
94 | extern const struct file_operations usbfs_device_file_operations; | |
1da177e4 LT |
95 | extern void usbfs_conn_disc_event(void); |
96 | ||
fbf82fd2 KS |
97 | extern int usbdev_init(void); |
98 | extern void usbdev_cleanup(void); | |
6d5e8254 | 99 | |
1da177e4 LT |
100 | struct dev_state { |
101 | struct list_head list; /* state list */ | |
102 | struct usb_device *dev; | |
103 | struct file *file; | |
104 | spinlock_t lock; /* protects the async urb lists */ | |
105 | struct list_head async_pending; | |
106 | struct list_head async_completed; | |
107 | wait_queue_head_t wait; /* wake up if a request completed */ | |
108 | unsigned int discsignr; | |
d7dd8a72 LT |
109 | pid_t disc_pid; |
110 | uid_t disc_uid, disc_euid; | |
1da177e4 LT |
111 | void __user *disccontext; |
112 | unsigned long ifclaimed; | |
7a01955f | 113 | u32 secid; |
1da177e4 LT |
114 | }; |
115 | ||
3099e75a GKH |
116 | /* internal notify stuff */ |
117 | extern void usb_notify_add_device(struct usb_device *udev); | |
118 | extern void usb_notify_remove_device(struct usb_device *udev); | |
119 | extern void usb_notify_add_bus(struct usb_bus *ubus); | |
120 | extern void usb_notify_remove_bus(struct usb_bus *ubus); | |
121 |