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 char *usb_cache_string(struct usb_device *udev, int index); 17 extern int usb_set_configuration(struct usb_device *dev, int configuration); 18 19 extern void usb_kick_khubd(struct usb_device *dev); 20 extern void usb_suspend_root_hub(struct usb_device *hdev); 21 extern void usb_resume_root_hub(struct usb_device *dev); 22 23 extern int usb_hub_init(void); 24 extern void usb_hub_cleanup(void); 25 extern int usb_major_init(void); 26 extern void usb_major_cleanup(void); 27 extern int usb_host_init(void); 28 extern void usb_host_cleanup(void); 29 30 extern int usb_suspend_device(struct usb_device *dev); 31 extern int usb_resume_device(struct usb_device *dev); 32 33 extern struct device_driver usb_generic_driver; 34 extern int usb_generic_driver_data; 35 extern int usb_device_match(struct device *dev, struct device_driver *drv); 36 37 /* Interfaces and their "power state" are owned by usbcore */ 38 39 static inline void mark_active(struct usb_interface *f) 40 { 41 f->dev.power.power_state.event = PM_EVENT_ON; 42 } 43 44 static inline void mark_quiesced(struct usb_interface *f) 45 { 46 f->dev.power.power_state.event = PM_EVENT_FREEZE; 47 } 48 49 static inline int is_active(struct usb_interface *f) 50 { 51 return f->dev.power.power_state.event == PM_EVENT_ON; 52 } 53 54 55 /* for labeling diagnostics */ 56 extern const char *usbcore_name; 57 58 /* usbfs stuff */ 59 extern struct usb_driver usbfs_driver; 60 extern struct file_operations usbfs_devices_fops; 61 extern struct file_operations usbfs_device_file_operations; 62 extern void usbfs_conn_disc_event(void); 63 64 extern int usbdev_init(void); 65 extern void usbdev_cleanup(void); 66 67 struct dev_state { 68 struct list_head list; /* state list */ 69 struct usb_device *dev; 70 struct file *file; 71 spinlock_t lock; /* protects the async urb lists */ 72 struct list_head async_pending; 73 struct list_head async_completed; 74 wait_queue_head_t wait; /* wake up if a request completed */ 75 unsigned int discsignr; 76 pid_t disc_pid; 77 uid_t disc_uid, disc_euid; 78 void __user *disccontext; 79 unsigned long ifclaimed; 80 }; 81 82 /* internal notify stuff */ 83 extern void usb_notify_add_device(struct usb_device *udev); 84 extern void usb_notify_remove_device(struct usb_device *udev); 85 extern void usb_notify_add_bus(struct usb_bus *ubus); 86 extern void usb_notify_remove_bus(struct usb_bus *ubus); 87 88