source: mainline/uspace/drv/bus/usb/usbhub/usbhub.h@ 4559d89

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 4559d89 was 4559d89, checked in by Jan Vesely <jano.vesely@…>, 14 years ago

usbhub: Remove unused control_pipe field.

  • Property mode set to 100644
File size: 2.7 KB
Line 
1/*
2 * Copyright (c) 2010 Vojtech Horky
3 * Copyright (c) 2011 Vojtech Horky
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * - Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * - Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * - The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30/** @addtogroup drvusbhub
31 * @{
32 */
33/** @file
34 * @brief Hub driver.
35 */
36#ifndef DRV_USBHUB_USBHUB_H
37#define DRV_USBHUB_USBHUB_H
38
39#include <ipc/devman.h>
40#include <ddf/driver.h>
41
42#include <usb/dev/hub.h>
43#include <usb/classes/hub.h>
44
45#include <usb/dev/pipes.h>
46#include <usb/dev/driver.h>
47
48#include <fibril_synch.h>
49
50#define NAME "usbhub"
51
52#include "port.h"
53
54/** Information about attached hub. */
55struct usb_hub_info_t {
56 /** Number of ports. */
57 size_t port_count;
58
59 /** Attached device handles, for each port one */
60 usb_hub_port_t *ports;
61
62 /** Connection to hcd */
63 usb_hc_connection_t connection;
64
65 /** Generic usb device data*/
66 usb_device_t *usb_device;
67
68 /** Number of pending operations on the mutex to prevent shooting
69 * ourselves in the foot.
70 * When the hub is disconnected but we are in the middle of some
71 * operation, we cannot destroy this structure right away because
72 * the pending operation might use it.
73 */
74 size_t pending_ops_count;
75 /** Guard for pending_ops_count. */
76 fibril_mutex_t pending_ops_mutex;
77 /** Condition variable for pending_ops_count. */
78 fibril_condvar_t pending_ops_cv;
79};
80
81int usb_hub_add_device(usb_device_t *usb_dev);
82
83bool hub_port_changes_callback(usb_device_t *dev,
84 uint8_t *change_bitmap, size_t change_bitmap_size, void *arg);
85
86#endif
87/**
88 * @}
89 */
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