linux/usb/hcd.h

257 struct hc_driver {  struct
258 	const char	*description;	/* "ehci-hcd" etc */
259 	const char	*product_desc;	/* product/vendor string */
260 	size_t		hcd_priv_size;	/* size of private data */
263 	irqreturn_t	(*irq) (struct usb_hcd *hcd);
265 	int	flags;
279 	int	(*reset) (struct usb_hcd *hcd);
280 	int	(*start) (struct usb_hcd *hcd);
286 	int	(*pci_suspend)(struct usb_hcd *hcd, bool do_wakeup);
289 	int	(*pci_resume)(struct usb_hcd *hcd, bool hibernated);
292 	void	(*stop) (struct usb_hcd *hcd);
295 	void	(*shutdown) (struct usb_hcd *hcd);
298 	int	(*get_frame_number) (struct usb_hcd *hcd);
301 	int	(*urb_enqueue)(struct usb_hcd *hcd,
303 	int	(*urb_dequeue)(struct usb_hcd *hcd,
315 	int	(*map_urb_for_dma)(struct usb_hcd *hcd, struct urb *urb,
317 	void    (*unmap_urb_for_dma)(struct usb_hcd *hcd, struct urb *urb);
320 	void	(*endpoint_disable)(struct usb_hcd *hcd,
325 	void	(*endpoint_reset)(struct usb_hcd *hcd,
329 	int	(*hub_status_data) (struct usb_hcd *hcd, char *buf);
330 	int	(*hub_control) (struct usb_hcd *hcd,
333 	int	(*bus_suspend)(struct usb_hcd *);
334 	int	(*bus_resume)(struct usb_hcd *);
335 	int	(*start_port_reset)(struct usb_hcd *, unsigned port_num);
336 	unsigned long	(*get_resuming_ports)(struct usb_hcd *);
339 	void	(*relinquish_port)(struct usb_hcd *, int);
341 	int	(*port_handed_over)(struct usb_hcd *, int);
344 	void	(*clear_tt_buffer_complete)(struct usb_hcd *,
349 	int	(*alloc_dev)(struct usb_hcd *, struct usb_device *);
351 	void	(*free_dev)(struct usb_hcd *, struct usb_device *);
353 	int	(*alloc_streams)(struct usb_hcd *hcd, struct usb_device *udev,
359 	int	(*free_streams)(struct usb_hcd *hcd, struct usb_device *udev,
374 	int	(*add_endpoint)(struct usb_hcd *, struct usb_device *,
377 	int	(*drop_endpoint)(struct usb_hcd *, struct usb_device *,
384 	int	(*check_bandwidth)(struct usb_hcd *, struct usb_device *);
392 	void	(*reset_bandwidth)(struct usb_hcd *, struct usb_device *);
394 	int	(*address_device)(struct usb_hcd *, struct usb_device *udev);
396 	int	(*enable_device)(struct usb_hcd *, struct usb_device *udev);
400 	int	(*update_hub_device)(struct usb_hcd *, struct usb_device *hdev,
402 	int	(*reset_device)(struct usb_hcd *, struct usb_device *);
406 	int	(*update_device)(struct usb_hcd *, struct usb_device *);
407 	int	(*set_usb2_hw_lpm)(struct usb_hcd *, struct usb_device *, int);
410 	int	(*enable_usb3_lpm_timeout)(struct usb_hcd *,
415 	int	(*disable_usb3_lpm_timeout)(struct usb_hcd *,
417 	int	(*find_raw_port_number)(struct usb_hcd *, int);
419 	int	(*port_power)(struct usb_hcd *hcd, int portnum, bool enable);