source: mainline/uspace/srv/hw/bus/usb/hcd/virtual/devices.h@ 6c741e1d

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 6c741e1d was 47e3a8e, checked in by Vojtech Horky <vojtechhorky@…>, 15 years ago

Virtual USB device tracks its address

Now, each virtual device tracks its address and its state.

The virtual HC dispatches all transactions to all devices, thus
more precisely simulating situation on USB. The usbvirt framework
then decides whether it can accept the data or not, based on
their destination address.

  • Property mode set to 100644
File size: 2.1 KB
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1/*
2 * Copyright (c) 2010 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 usb
30 * @{
31 */
32/** @file
33 * @brief Virtual device management.
34 */
35#ifndef VHCD_DEVICES_H_
36#define VHCD_DEVICES_H_
37
38#include <adt/list.h>
39#include <usb/hcd.h>
40
41#include "hc.h"
42
43/** Connected virtual device. */
44typedef struct {
45 /** Phone used when sending data to device. */
46 int phone;
47 /** Device id. */
48 int id;
49 /** Linked-list handle. */
50 link_t link;
51} virtdev_connection_t;
52
53virtdev_connection_t *virtdev_recognise(int, int);
54virtdev_connection_t *virtdev_add_device(int);
55void virtdev_destroy_device(virtdev_connection_t *);
56usb_transaction_outcome_t virtdev_send_to_all(transaction_t *);
57
58#endif
59/**
60 * @}
61 */
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