source: mainline/uspace/app/usbinfo/info.c@ 5f635ca

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 5f635ca was 5f635ca, checked in by Vojtech Horky <vojtechhorky@…>, 15 years ago

More generic descriptor dumping in `usbinfo'

  • Property mode set to 100644
File size: 3.9 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 usb
30 * @{
31 */
32/**
33 * @file
34 * @brief
35 */
36#include <stdio.h>
37#include <str_error.h>
38#include <errno.h>
39#include <usb/usbdrv.h>
40#include "usbinfo.h"
41
42int dump_device(int hc_phone, usb_address_t address)
43{
44 /*
45 * Dump information about possible match ids.
46 */
47 match_id_list_t match_id_list;
48 init_match_ids(&match_id_list);
49 int rc = usb_drv_create_device_match_ids(hc_phone, &match_id_list, address);
50 if (rc != EOK) {
51 fprintf(stderr,
52 NAME ": failed to fetch match ids of the device: %s.\n",
53 str_error(rc));
54 return rc;
55 }
56 dump_match_ids(&match_id_list);
57
58 /*
59 * Get device descriptor and dump it.
60 */
61 usb_standard_device_descriptor_t device_descriptor;
62 usb_dprintf(NAME, 1,
63 "usb_drv_req_get_device_descriptor(%d, %d, %p)\n",
64 hc_phone, (int) address, &device_descriptor);
65
66 rc = usb_drv_req_get_device_descriptor(hc_phone, address,
67 &device_descriptor);
68 if (rc != EOK) {
69 fprintf(stderr,
70 NAME ": failed to fetch standard device descriptor: %s.\n",
71 str_error(rc));
72 return rc;
73 }
74 dump_usb_descriptor((uint8_t *)&device_descriptor, sizeof(device_descriptor));
75
76 /*
77 * Get first configuration descriptor and dump it.
78 */
79 usb_standard_configuration_descriptor_t config_descriptor;
80 int config_index = 0;
81 usb_dprintf(NAME, 1,
82 "usb_drv_req_get_bare_configuration_descriptor(%d, %d, %d, %p)\n",
83 hc_phone, (int) address, config_index, &config_descriptor);
84
85 rc = usb_drv_req_get_bare_configuration_descriptor(hc_phone, address,
86 config_index, &config_descriptor );
87 if (rc != EOK) {
88 fprintf(stderr,
89 NAME ": failed to fetch standard configuration descriptor: %s.\n",
90 str_error(rc));
91 return rc;
92 }
93 //dump_standard_configuration_descriptor(config_index, &config_descriptor);
94
95 void *full_config_descriptor = malloc(config_descriptor.total_length);
96 usb_dprintf(NAME, 1,
97 "usb_drv_req_get_full_configuration_descriptor(%d, %d, %d, %p, %zu)\n",
98 hc_phone, (int) address, config_index,
99 full_config_descriptor, config_descriptor.total_length);
100
101 rc = usb_drv_req_get_full_configuration_descriptor(hc_phone, address,
102 config_index,
103 full_config_descriptor, config_descriptor.total_length, NULL);
104 if (rc != EOK) {
105 fprintf(stderr,
106 NAME ": failed to fetch full configuration descriptor: %s.\n",
107 str_error(rc));
108 return rc;
109 }
110 dump_buffer("Full configuration descriptor:",
111 full_config_descriptor, config_descriptor.total_length);
112
113 dump_descriptor_tree(full_config_descriptor,
114 config_descriptor.total_length);
115
116 return EOK;
117}
118
119/** @}
120 */
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