1 /* Functions local to drivers/usb/core/ */
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);
8 extern void usb_disable_endpoint (struct usb_device *dev, unsigned int epaddr);
9 extern void usb_disable_interface (struct usb_device *dev,
10 struct usb_interface *intf);
11 extern void usb_release_interface_cache(struct kref *ref);
12 extern void usb_disable_device (struct usb_device *dev, int skip_ep0);
14 extern int usb_get_device_descriptor(struct usb_device *dev,
16 extern int usb_set_configuration(struct usb_device *dev, int configuration);
18 extern void usb_lock_all_devices(void);
19 extern void usb_unlock_all_devices(void);
21 extern void usb_kick_khubd(struct usb_device *dev);
22 extern void usb_resume_root_hub(struct usb_device *dev);
24 extern int usb_hub_init(void);
25 extern void usb_hub_cleanup(void);
26 extern int usb_major_init(void);
27 extern void usb_major_cleanup(void);
28 extern int usb_host_init(void);
29 extern void usb_host_cleanup(void);
31 /* Interfaces and their "power state" are owned by usbcore */
33 static inline void mark_active(struct usb_interface *f)
35 f->dev.power.power_state.event = PM_EVENT_ON;
38 static inline void mark_quiesced(struct usb_interface *f)
40 f->dev.power.power_state.event = PM_EVENT_FREEZE;
43 static inline int is_active(struct usb_interface *f)
45 return f->dev.power.power_state.event == PM_EVENT_ON;
49 /* for labeling diagnostics */
50 extern const char *usbcore_name;
53 extern struct usb_driver usbfs_driver;
54 extern struct file_operations usbfs_devices_fops;
55 extern struct file_operations usbfs_device_file_operations;
56 extern void usbfs_conn_disc_event(void);
58 extern int usbdev_init(void);
59 extern void usbdev_cleanup(void);
60 extern void usbdev_add(struct usb_device *dev);
61 extern void usbdev_remove(struct usb_device *dev);
62 extern struct usb_device *usbdev_lookup_minor(int minor);
65 struct list_head list; /* state list */
66 struct usb_device *dev;
68 spinlock_t lock; /* protects the async urb lists */
69 struct list_head async_pending;
70 struct list_head async_completed;
71 wait_queue_head_t wait; /* wake up if a request completed */
72 unsigned int discsignr;
74 uid_t disc_uid, disc_euid;
75 void __user *disccontext;
76 unsigned long ifclaimed;