source: mainline/uspace/drv/usbhub/ports.h@ c50941f

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since c50941f was 578a2547, checked in by Vojtech Horky <vojtechhorky@…>, 15 years ago

Hub driver uses standard wrapper for new devices

To allow usage of the standard function, the port reset signalling
must be done through condition variable.

  • Property mode set to 100644
File size: 2.2 KB
Line 
1/*
2 * Copyright (c) 2011 Vojtech Horky
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup drvusbhub
30 * @{
31 */
32/** @file
33 * Hub ports related functions.
34 */
35#ifndef DRV_USBHUB_PORTS_H
36#define DRV_USBHUB_PORTS_H
37
38#include <ipc/devman.h>
39#include <usb/usb.h>
40#include <ddf/driver.h>
41#include <fibril_synch.h>
42
43#include <usb/hub.h>
44
45#include <usb/pipes.h>
46#include <usb/devdrv.h>
47
48typedef struct {
49 fibril_mutex_t reset_mutex;
50 fibril_condvar_t reset_cv;
51 usb_hc_attached_device_t attached_device;
52 bool reset_completed;
53} usb_hub_port_t;
54
55static inline void usb_hub_port_init(usb_hub_port_t *port) {
56 port->attached_device.address = -1;
57 port->attached_device.handle = 0;
58 fibril_mutex_initialize(&port->reset_mutex);
59 fibril_condvar_initialize(&port->reset_cv);
60}
61
62bool hub_port_changes_callback(usb_device_t *, uint8_t *, size_t, void *);
63
64
65#endif
66/**
67 * @}
68 */
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