/*
 * 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 libusbdev
 * @{
 */
/** @file
 * USB device driver framework.
 */

#ifndef LIBUSBDEV_DEVICE_H_
#define LIBUSBDEV_DEVICE_H_

#include <ddf/driver.h>
#include <usb/usb.h>
#include <usb/descriptor.h>
#include <usb/dev/alternate_ifaces.h>
#include <usb/dev/pipes.h>

#include <assert.h>
#include <async.h>

/** Some useful descriptors for USB device. */
typedef struct {
	/** Standard device descriptor. */
	usb_standard_device_descriptor_t device;
	/** Full configuration descriptor of current configuration. */
	const void *full_config;
	size_t full_config_size;
} usb_device_descriptors_t;

typedef struct usb_device usb_device_t;

/* DDF parts */
int usb_device_create_ddf(ddf_dev_t *, const usb_endpoint_description_t **, const char **);
void usb_device_destroy_ddf(ddf_dev_t *);

static inline usb_device_t *usb_device_get(ddf_dev_t *dev)
{
	assert(dev);
	return ddf_dev_data_get(dev);
}

usb_device_t * usb_device_create(devman_handle_t);
void usb_device_destroy(usb_device_t *);

const char * usb_device_get_name(usb_device_t *);
ddf_fun_t *usb_device_ddf_fun_create(usb_device_t *, fun_type_t, const char *);

async_exch_t * usb_device_bus_exchange_begin(usb_device_t *);
void usb_device_bus_exchange_end(async_exch_t *);

int usb_device_select_interface(usb_device_t *, uint8_t,
    const usb_endpoint_description_t **);

int usb_device_create_pipes(usb_device_t *usb_dev,
    const usb_endpoint_description_t **endpoints);
void usb_device_destroy_pipes(usb_device_t *);

usb_pipe_t *usb_device_get_default_pipe(usb_device_t *);
usb_endpoint_mapping_t * usb_device_get_mapped_ep_desc(usb_device_t *,
    const usb_endpoint_description_t *);
usb_endpoint_mapping_t * usb_device_get_mapped_ep(usb_device_t *,
    usb_endpoint_t);

int usb_device_get_iface_number(usb_device_t *);
devman_handle_t usb_device_get_devman_handle(usb_device_t *);

const usb_device_descriptors_t * usb_device_descriptors(usb_device_t *);

const usb_alternate_interfaces_t * usb_device_get_alternative_ifaces(
    usb_device_t *);

void * usb_device_data_alloc(usb_device_t *, size_t);
void * usb_device_data_get(usb_device_t *);

#endif
/**
 * @}
 */