drivers/usb/core/usb.h

   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);
   7
   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);
  13
  14 extern int usb_get_device_descriptor(struct usb_device *dev,
  15                 unsigned int size);
  16 extern int usb_set_configuration(struct usb_device *dev, int configuration);
  17
  18 extern void usb_lock_all_devices(void);
  19 extern void usb_unlock_all_devices(void);
  20
  21 extern void usb_kick_khubd(struct usb_device *dev);
  22 extern void usb_resume_root_hub(struct usb_device *dev);
  23
  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);
  30
  31 /* for labeling diagnostics */
  32 extern const char *usbcore_name;
  33
  34 /* usbfs stuff */
  35 extern struct usb_driver usbfs_driver;
  36 extern struct file_operations usbfs_devices_fops;
  37 extern struct file_operations usbfs_device_file_operations;
  38 extern void usbfs_conn_disc_event(void);
  39
  40 extern int usbdev_init(void);
  41 extern void usbdev_cleanup(void);
  42 extern void usbdev_add(struct usb_device *dev);
  43 extern void usbdev_remove(struct usb_device *dev);
  44 extern struct usb_device *usbdev_lookup_minor(int minor);
  45
  46 struct dev_state {
  47         struct list_head list;      /* state list */
  48         struct usb_device *dev;
  49         struct file *file;
  50         spinlock_t lock;            /* protects the async urb lists */
  51         struct list_head async_pending;
  52         struct list_head async_completed;
  53         wait_queue_head_t wait;     /* wake up if a request completed */
  54         unsigned int discsignr;
  55         struct task_struct *disctask;
  56         void __user *disccontext;
  57         unsigned long ifclaimed;
  58 };
  59