/*
* Copyright (c) 2011 Vojtech Horky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup drvusbmid
* @{
*/
/** @file
* Common definitions.
*/
#ifndef USBMID_H_
#define USBMID_H_
#include <adt/list.h>
#include <ddf/driver.h>
#include <usb/usb.h>
#include <usb/dev/pipes.h>
#include <usb/debug.h>
#include <usb/dev/driver.h>
#define NAME "usbmid"
/** Container for single interface in a MID device. */
typedef struct {
/** Function container. */
ddf_fun_t *fun;
/** Interface number. */
int interface_no;
/** List link. */
link_t link;
} usbmid_interface_t;
/** Container to hold all the function pointers */
typedef struct usb_mid {
ddf_fun_t *ctl_fun;
list_t interface_list;
} usb_mid_t;
extern errno_t usbmid_explore_device(usb_device_t *);
extern errno_t usbmid_spawn_interface_child(usb_device_t *, usbmid_interface_t **,
const usb_standard_device_descriptor_t *,
const usb_standard_interface_descriptor_t *);
extern void usbmid_dump_descriptors(uint8_t *, size_t);
extern errno_t usbmid_interface_destroy(usbmid_interface_t *mid_iface);
static inline usbmid_interface_t *usbmid_interface_from_link(link_t *item)
{
return list_get_instance(item, usbmid_interface_t, link);
}
#endif
/**
* @}
*/