375 lines
9.9 KiB
C
375 lines
9.9 KiB
C
/* $NetBSD: usbdevs.c,v 1.36 2018/07/05 19:46:58 jmcneill Exp $ */
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/*
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (augustss@NetBSD.org).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: usbdevs.c,v 1.36 2018/07/05 19:46:58 jmcneill Exp $");
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <err.h>
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#include <errno.h>
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#include <locale.h>
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#include <langinfo.h>
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#include <iconv.h>
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#include <dev/usb/usb.h>
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#define USBDEV "/dev/usb"
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static int verbose = 0;
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static int showdevs = 0;
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struct stringtable {
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int row, col;
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const char *string;
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};
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__dead static void usage(void);
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static void getstrings(const struct stringtable *, int, int, const char **, const char **);
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static void usbdev(int f, int a, int rec);
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static void usbdump(int f);
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static void dumpone(char *name, int f, int addr);
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static void
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usage(void)
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{
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fprintf(stderr, "usage: %s [-dv] [-a addr] [-f dev]\n",
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getprogname());
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exit(EXIT_FAILURE);
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}
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static char done[USB_MAX_DEVICES];
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static int indent;
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#define MAXLEN USB_MAX_ENCODED_STRING_LEN /* assume can't grow over UTF-8 */
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static char vendor[MAXLEN], product[MAXLEN], serial[MAXLEN];
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static void
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u2t(const char *utf8str, char *termstr)
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{
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static iconv_t ic;
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static int iconv_inited = 0;
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size_t insz, outsz, icres;
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if (!iconv_inited) {
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setlocale(LC_ALL, "");
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ic = iconv_open(nl_langinfo(CODESET), "UTF-8");
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if (ic == (iconv_t)-1)
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ic = iconv_open("ASCII", "UTF-8"); /* g.c.d. */
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iconv_inited = 1;
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}
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if (ic != (iconv_t)-1) {
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insz = strlen(utf8str);
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outsz = MAXLEN - 1;
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icres = iconv(ic, &utf8str, &insz, &termstr, &outsz);
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if (icres != (size_t)-1) {
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*termstr = '\0';
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return;
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}
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}
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strcpy(termstr, "(invalid)");
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}
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struct stringtable class_strings[] = {
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{ UICLASS_UNSPEC, -1, "Unspecified" },
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{ UICLASS_AUDIO, -1, "Audio" },
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{ UICLASS_AUDIO, UISUBCLASS_AUDIOCONTROL, "Audio Control" },
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{ UICLASS_AUDIO, UISUBCLASS_AUDIOSTREAM, "Audio Streaming" },
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{ UICLASS_AUDIO, UISUBCLASS_MIDISTREAM, "MIDI Streaming" },
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{ UICLASS_CDC, -1, "Communications and CDC Control" },
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{ UICLASS_CDC, UISUBCLASS_DIRECT_LINE_CONTROL_MODEL, "Direct Line" },
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{ UICLASS_CDC, UISUBCLASS_ABSTRACT_CONTROL_MODEL, "Abstract" },
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{ UICLASS_CDC, UISUBCLASS_TELEPHONE_CONTROL_MODEL, "Telephone" },
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{ UICLASS_CDC, UISUBCLASS_MULTICHANNEL_CONTROL_MODEL, "Multichannel" },
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{ UICLASS_CDC, UISUBCLASS_CAPI_CONTROLMODEL, "CAPI" },
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{ UICLASS_CDC, UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL, "Ethernet Networking" },
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{ UICLASS_CDC, UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL, "ATM Networking" },
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{ UICLASS_HID, -1, "Human Interface Device" },
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{ UICLASS_HID, UISUBCLASS_BOOT, "Boot" },
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{ UICLASS_PHYSICAL, -1, "Physical" },
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{ UICLASS_IMAGE, -1, "Image" },
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{ UICLASS_PRINTER, -1, "Printer" },
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{ UICLASS_PRINTER, UISUBCLASS_PRINTER, "Printer" },
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{ UICLASS_MASS, -1, "Mass Storage" },
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{ UICLASS_MASS, UISUBCLASS_RBC, "RBC" },
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{ UICLASS_MASS, UISUBCLASS_SFF8020I, "SFF8020I" },
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{ UICLASS_MASS, UISUBCLASS_QIC157, "QIC157" },
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{ UICLASS_MASS, UISUBCLASS_UFI, "UFI" },
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{ UICLASS_MASS, UISUBCLASS_SFF8070I, "SFF8070I" },
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{ UICLASS_MASS, UISUBCLASS_SCSI, "SCSI" },
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{ UICLASS_MASS, UISUBCLASS_SCSI, "SCSI" },
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{ UICLASS_HUB, -1, "Hub" },
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{ UICLASS_HUB, UISUBCLASS_HUB, "Hub" },
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{ UICLASS_CDC_DATA, -1, "CDC-Data" },
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{ UICLASS_CDC_DATA, UISUBCLASS_DATA, "Data" },
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{ UICLASS_SMARTCARD, -1, "Smart Card" },
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{ UICLASS_SECURITY, -1, "Content Security" },
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{ UICLASS_VIDEO, -1, "Video" },
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{ UICLASS_VIDEO, UISUBCLASS_VIDEOCONTROL, "Video Control" },
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{ UICLASS_VIDEO, UISUBCLASS_VIDEOSTREAMING, "Video Streaming" },
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{ UICLASS_VIDEO, UISUBCLASS_VIDEOCOLLECTION, "Video Collection" },
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#ifdef notyet
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{ UICLASS_HEALTHCARE, -1, "Personal Healthcare" },
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{ UICLASS_AVDEVICE, -1, "Audio/Video Device" },
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{ UICLASS_BILLBOARD, -1, "Billboard" },
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#endif
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{ UICLASS_DIAGNOSTIC, -1, "Diagnostic" },
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{ UICLASS_WIRELESS, -1, "Wireless" },
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{ UICLASS_WIRELESS, UISUBCLASS_RF, "Radio Frequency" },
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#ifdef notyet
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{ UICLASS_MISC, -1, "Miscellaneous" },
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#endif
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{ UICLASS_APPL_SPEC, -1, "Application Specific" },
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{ UICLASS_APPL_SPEC, UISUBCLASS_FIRMWARE_DOWNLOAD, "Firmware Download" },
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{ UICLASS_APPL_SPEC, UISUBCLASS_IRDA, "Irda" },
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{ UICLASS_VENDOR, -1, "Vendor Specific" },
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{ -1, -1, NULL }
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};
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static void
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getstrings(const struct stringtable *table,
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int row, int col, const char **rp, const char **cp) {
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static char rbuf[5], cbuf[5];
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snprintf(rbuf, sizeof(rbuf), "0x%02x", row);
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snprintf(cbuf, sizeof(cbuf), "0x%02x", col);
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*rp = rbuf;
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*cp = cbuf;
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while (table->string != NULL) {
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if (table->row == row) {
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if (table->col == -1)
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*rp = table->string;
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else if (table->col == col)
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*cp = table->string;
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} else if (table->row > row)
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break;
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++table;
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}
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}
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static void
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usbdev(int f, int a, int rec)
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{
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struct usb_device_info di;
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int e, i;
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di.udi_addr = a;
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e = ioctl(f, USB_DEVICEINFO, &di);
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if (e) {
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if (errno != ENXIO)
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printf("addr %d: I/O error\n", a);
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return;
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}
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printf("addr %d: ", a);
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done[a] = 1;
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if (verbose) {
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switch (di.udi_speed) {
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case USB_SPEED_LOW: printf("low speed, "); break;
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case USB_SPEED_FULL: printf("full speed, "); break;
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case USB_SPEED_HIGH: printf("high speed, "); break;
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case USB_SPEED_SUPER: printf("super speed, "); break;
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case USB_SPEED_SUPER_PLUS: printf("super speed+, "); break;
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default: break;
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}
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if (di.udi_power)
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printf("power %d mA, ", di.udi_power);
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else
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printf("self powered, ");
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if (di.udi_config)
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printf("config %d, ", di.udi_config);
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else
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printf("unconfigured, ");
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}
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u2t(di.udi_product, product);
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u2t(di.udi_vendor, vendor);
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u2t(di.udi_serial, serial);
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if (verbose) {
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printf("%s(0x%04x), %s(0x%04x), rev %s(0x%04x)",
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product, di.udi_productNo,
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vendor, di.udi_vendorNo,
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di.udi_release, di.udi_releaseNo);
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if (di.udi_serial[0])
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printf(", serial %s", serial);
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} else
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printf("%s, %s", product, vendor);
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printf("\n");
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if (verbose > 1 && di.udi_class != UICLASS_UNSPEC) {
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const char *cstr, *sstr;
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getstrings(class_strings, di.udi_class, di.udi_subclass, &cstr, &sstr);
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printf("%*s %s(0x%02x), %s(0x%02x), proto %u\n", indent, "",
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cstr, di.udi_class, sstr, di.udi_subclass,
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di.udi_protocol);
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}
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if (showdevs) {
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for (i = 0; i < USB_MAX_DEVNAMES; i++)
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if (di.udi_devnames[i][0])
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printf("%*s %s\n", indent, "",
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di.udi_devnames[i]);
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}
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if (!rec)
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return;
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unsigned int nports = di.udi_nports;
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for (unsigned int p = 0; p < nports && p < __arraycount(di.udi_ports); p++) {
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int s = di.udi_ports[p];
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if (s >= USB_MAX_DEVICES) {
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if (verbose) {
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printf("%*sport %d %s\n", indent+1, "", p+1,
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s == USB_PORT_ENABLED ? "enabled" :
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s == USB_PORT_SUSPENDED ? "suspended" :
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s == USB_PORT_POWERED ? "powered" :
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s == USB_PORT_DISABLED ? "disabled" :
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"???");
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}
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continue;
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}
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indent++;
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printf("%*s", indent, "");
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if (verbose)
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printf("port %d ", p+1);
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if (s == 0)
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printf("addr 0 should never happen!\n");
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else
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usbdev(f, s, 1);
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indent--;
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}
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}
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static void
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usbdump(int f)
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{
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int a;
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for (a = 0; a < USB_MAX_DEVICES; a++) {
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if (!done[a])
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usbdev(f, a, 1);
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}
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}
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static void
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dumpone(char *name, int f, int addr)
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{
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if (verbose)
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printf("Controller %s:\n", name);
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indent = 0;
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memset(done, 0, sizeof done);
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if (addr >= 0)
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usbdev(f, addr, 0);
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else
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usbdump(f);
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}
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int
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main(int argc, char **argv)
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{
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int ch, i, f;
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char buf[50];
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char *dev = NULL;
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int addr = -1;
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int ncont;
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while ((ch = getopt(argc, argv, "a:df:v?")) != -1) {
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switch(ch) {
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case 'a':
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addr = atoi(optarg);
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break;
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case 'd':
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showdevs++;
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break;
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case 'f':
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dev = optarg;
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break;
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case 'v':
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verbose++;
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break;
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case '?':
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default:
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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if (dev == NULL) {
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for (ncont = 0, i = 0; i < 10; i++) {
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snprintf(buf, sizeof(buf), "%s%d", USBDEV, i);
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f = open(buf, O_RDONLY);
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if (f >= 0) {
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dumpone(buf, f, addr);
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close(f);
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} else {
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if (errno == ENOENT || errno == ENXIO)
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continue;
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warn("%s", buf);
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}
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ncont++;
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}
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if (verbose && ncont == 0)
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printf("%s: no USB controllers found\n",
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getprogname());
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} else {
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f = open(dev, O_RDONLY);
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if (f >= 0)
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dumpone(dev, f, addr);
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else
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err(1, "%s", dev);
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}
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exit(EXIT_SUCCESS);
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}
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