68 struct usb_hcd {  struct
186 	struct usb_hcd		*shared_hcd;  argument
187 	struct usb_hcd		*primary_hcd;  argument
224 static inline struct usb_bus *hcd_to_bus(struct usb_hcd *hcd)  in hcd_to_bus()  argument
229 static inline struct usb_hcd *bus_to_hcd(struct usb_bus *bus)  in bus_to_hcd()
231 	return container_of(bus, struct usb_hcd, self);  in bus_to_hcd()
243 	irqreturn_t	(*irq) (struct usb_hcd *hcd);
258 	int	(*reset) (struct usb_hcd *hcd);
259 	int	(*start) (struct usb_hcd *hcd);
265 	int	(*pci_suspend)(struct usb_hcd *hcd, bool do_wakeup);
268 	int	(*pci_resume)(struct usb_hcd *hcd, pm_message_t state);
271 	int	(*pci_poweroff_late)(struct usb_hcd *hcd, bool do_wakeup);
274 	void	(*stop) (struct usb_hcd *hcd);
277 	void	(*shutdown) (struct usb_hcd *hcd);
280 	int	(*get_frame_number) (struct usb_hcd *hcd);
283 	int	(*urb_enqueue)(struct usb_hcd *hcd,
285 	int	(*urb_dequeue)(struct usb_hcd *hcd,
297 	int	(*map_urb_for_dma)(struct usb_hcd *hcd, struct urb *urb,
299 	void    (*unmap_urb_for_dma)(struct usb_hcd *hcd, struct urb *urb);
302 	void	(*endpoint_disable)(struct usb_hcd *hcd,
307 	void	(*endpoint_reset)(struct usb_hcd *hcd,
311 	int	(*hub_status_data) (struct usb_hcd *hcd, char *buf);
312 	int	(*hub_control) (struct usb_hcd *hcd,
315 	int	(*bus_suspend)(struct usb_hcd *);
316 	int	(*bus_resume)(struct usb_hcd *);
317 	int	(*start_port_reset)(struct usb_hcd *, unsigned port_num);
318 	unsigned long	(*get_resuming_ports)(struct usb_hcd *);
321 	void	(*relinquish_port)(struct usb_hcd *, int);
323 	int	(*port_handed_over)(struct usb_hcd *, int);
326 	void	(*clear_tt_buffer_complete)(struct usb_hcd *,
331 	int	(*alloc_dev)(struct usb_hcd *, struct usb_device *);
333 	void	(*free_dev)(struct usb_hcd *, struct usb_device *);
335 	int	(*alloc_streams)(struct usb_hcd *hcd, struct usb_device *udev,
341 	int	(*free_streams)(struct usb_hcd *hcd, struct usb_device *udev,
356 	int	(*add_endpoint)(struct usb_hcd *, struct usb_device *,
359 	int	(*drop_endpoint)(struct usb_hcd *, struct usb_device *,
366 	int	(*check_bandwidth)(struct usb_hcd *, struct usb_device *);
374 	void	(*reset_bandwidth)(struct usb_hcd *, struct usb_device *);
376 	int	(*address_device)(struct usb_hcd *, struct usb_device *udev,
379 	int	(*enable_device)(struct usb_hcd *, struct usb_device *udev);
383 	int	(*update_hub_device)(struct usb_hcd *, struct usb_device *hdev,
385 	int	(*reset_device)(struct usb_hcd *, struct usb_device *);
389 	int	(*update_device)(struct usb_hcd *, struct usb_device *);
390 	int	(*set_usb2_hw_lpm)(struct usb_hcd *, struct usb_device *, int);
393 	int	(*enable_usb3_lpm_timeout)(struct usb_hcd *,
398 	int	(*disable_usb3_lpm_timeout)(struct usb_hcd *,
400 	int	(*find_raw_port_number)(struct usb_hcd *, int);
402 	int	(*port_power)(struct usb_hcd *hcd, int portnum, bool enable);
405 	int	(*submit_single_step_set_feature)(struct usb_hcd *,
409 static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd)  in hcd_giveback_urb_in_bh()
414 static inline bool hcd_periodic_completion_in_progress(struct usb_hcd *hcd,  in hcd_periodic_completion_in_progress()
420 static inline bool hcd_uses_dma(struct usb_hcd *hcd)  in hcd_uses_dma()
425 extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
426 extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb,
428 extern void usb_hcd_unlink_urb_from_ep(struct usb_hcd *hcd, struct urb *urb);
432 extern void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb,
434 extern int usb_hcd_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
436 extern void usb_hcd_unmap_urb_setup_for_dma(struct usb_hcd *, struct urb *);
437 extern void usb_hcd_unmap_urb_for_dma(struct usb_hcd *, struct urb *);
451 struct usb_hcd *__usb_create_hcd(const struct hc_driver *driver,
453 		struct usb_hcd *primary_hcd);
454 extern struct usb_hcd *usb_create_hcd(const struct hc_driver *driver,
456 extern struct usb_hcd *usb_create_shared_hcd(const struct hc_driver *driver,
458 		struct usb_hcd *shared_hcd);
459 extern struct usb_hcd *usb_get_hcd(struct usb_hcd *hcd);
460 extern void usb_put_hcd(struct usb_hcd *hcd);
461 extern int usb_hcd_is_primary_hcd(struct usb_hcd *hcd);
462 extern int usb_add_hcd(struct usb_hcd *hcd,
464 extern void usb_remove_hcd(struct usb_hcd *hcd);
465 extern int usb_hcd_find_raw_port_number(struct usb_hcd *hcd, int port1);
466 int usb_hcd_setup_local_mem(struct usb_hcd *hcd, phys_addr_t phys_addr,
472 extern int ehset_single_step_set_feature(struct usb_hcd *hcd, int port);
474 static inline int ehset_single_step_set_feature(struct usb_hcd *hcd, int port)  in ehset_single_step_set_feature()
512 int hcd_buffer_create(struct usb_hcd *hcd);
513 void hcd_buffer_destroy(struct usb_hcd *hcd);
520 void *hcd_buffer_alloc_pages(struct usb_hcd *hcd,
522 void hcd_buffer_free_pages(struct usb_hcd *hcd,
528 extern void usb_hc_died(struct usb_hcd *hcd);
529 extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd);
591 	struct usb_hcd		*hcd;
696 extern void usb_hcd_resume_root_hub(struct usb_hcd *hcd);
702 static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd)  in usb_hcd_resume_root_hub()