linux/usb/hcd.h

249 struct hc_driver {  struct
250 	const char	*description;	/* "ehci-hcd" etc */
251 	const char	*product_desc;	/* product/vendor string */
252 	size_t		hcd_priv_size;	/* size of private data */
255 	irqreturn_t	(*irq) (struct usb_hcd *hcd);
257 	int	flags;
271 	int	(*reset) (struct usb_hcd *hcd);
272 	int	(*start) (struct usb_hcd *hcd);
278 	int	(*pci_suspend)(struct usb_hcd *hcd, bool do_wakeup);
281 	int	(*pci_resume)(struct usb_hcd *hcd, bool hibernated);
284 	void	(*stop) (struct usb_hcd *hcd);
287 	void	(*shutdown) (struct usb_hcd *hcd);
290 	int	(*get_frame_number) (struct usb_hcd *hcd);
293 	int	(*urb_enqueue)(struct usb_hcd *hcd,
295 	int	(*urb_dequeue)(struct usb_hcd *hcd,
307 	int	(*map_urb_for_dma)(struct usb_hcd *hcd, struct urb *urb,
309 	void    (*unmap_urb_for_dma)(struct usb_hcd *hcd, struct urb *urb);
312 	void	(*endpoint_disable)(struct usb_hcd *hcd,
317 	void	(*endpoint_reset)(struct usb_hcd *hcd,
321 	int	(*hub_status_data) (struct usb_hcd *hcd, char *buf);
322 	int	(*hub_control) (struct usb_hcd *hcd,
325 	int	(*bus_suspend)(struct usb_hcd *);
326 	int	(*bus_resume)(struct usb_hcd *);
327 	int	(*start_port_reset)(struct usb_hcd *, unsigned port_num);
328 	unsigned long	(*get_resuming_ports)(struct usb_hcd *);
331 	void	(*relinquish_port)(struct usb_hcd *, int);
333 	int	(*port_handed_over)(struct usb_hcd *, int);
336 	void	(*clear_tt_buffer_complete)(struct usb_hcd *,
341 	int	(*alloc_dev)(struct usb_hcd *, struct usb_device *);
343 	void	(*free_dev)(struct usb_hcd *, struct usb_device *);
345 	int	(*alloc_streams)(struct usb_hcd *hcd, struct usb_device *udev,
351 	int	(*free_streams)(struct usb_hcd *hcd, struct usb_device *udev,
366 	int	(*add_endpoint)(struct usb_hcd *, struct usb_device *,
369 	int	(*drop_endpoint)(struct usb_hcd *, struct usb_device *,
376 	int	(*check_bandwidth)(struct usb_hcd *, struct usb_device *);
384 	void	(*reset_bandwidth)(struct usb_hcd *, struct usb_device *);
386 	int	(*address_device)(struct usb_hcd *, struct usb_device *udev);
388 	int	(*enable_device)(struct usb_hcd *, struct usb_device *udev);
392 	int	(*update_hub_device)(struct usb_hcd *, struct usb_device *hdev,
394 	int	(*reset_device)(struct usb_hcd *, struct usb_device *);
398 	int	(*update_device)(struct usb_hcd *, struct usb_device *);
399 	int	(*set_usb2_hw_lpm)(struct usb_hcd *, struct usb_device *, int);
402 	int	(*enable_usb3_lpm_timeout)(struct usb_hcd *,
407 	int	(*disable_usb3_lpm_timeout)(struct usb_hcd *,
409 	int	(*find_raw_port_number)(struct usb_hcd *, int);
411 	int	(*port_power)(struct usb_hcd *hcd, int portnum, bool enable);