405 lines
9.3 KiB
C
405 lines
9.3 KiB
C
/* $FreeBSD$ */
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/*-
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* Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
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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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <err.h>
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#include <string.h>
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#include <pwd.h>
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#include <grp.h>
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#include <ctype.h>
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#include <libusb20.h>
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#include <libusb20_desc.h>
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#include "dump.h"
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#define DUMP0(n,type,field,...) dump_field(pdev, " ", #field, n->field);
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#define DUMP1(n,type,field,...) dump_field(pdev, " ", #field, n->field);
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#define DUMP2(n,type,field,...) dump_field(pdev, " ", #field, n->field);
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#define DUMP3(n,type,field,...) dump_field(pdev, " ", #field, n->field);
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const char *
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dump_mode(uint8_t value)
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{
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if (value == LIBUSB20_MODE_HOST)
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return ("HOST");
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return ("DEVICE");
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}
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const char *
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dump_speed(uint8_t value)
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{
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; /* style fix */
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switch (value) {
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case LIBUSB20_SPEED_LOW:
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return ("LOW (1.5Mbps)");
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case LIBUSB20_SPEED_FULL:
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return ("FULL (12Mbps)");
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case LIBUSB20_SPEED_HIGH:
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return ("HIGH (480Mbps)");
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case LIBUSB20_SPEED_VARIABLE:
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return ("VARIABLE (52-480Mbps)");
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case LIBUSB20_SPEED_SUPER:
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return ("SUPER (5.0Gbps)");
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default:
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break;
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}
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return ("UNKNOWN ()");
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}
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const char *
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dump_power_mode(uint8_t value)
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{
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; /* style fix */
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switch (value) {
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case LIBUSB20_POWER_OFF:
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return ("OFF");
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case LIBUSB20_POWER_ON:
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return ("ON");
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case LIBUSB20_POWER_SAVE:
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return ("SAVE");
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case LIBUSB20_POWER_SUSPEND:
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return ("SUSPEND");
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case LIBUSB20_POWER_RESUME:
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return ("RESUME");
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default:
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return ("UNKNOWN");
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}
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}
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static void
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dump_field(struct libusb20_device *pdev, const char *plevel,
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const char *field, uint32_t value)
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{
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uint8_t temp_string[256];
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printf("%s%s = 0x%04x ", plevel, field, value);
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if (strlen(plevel) == 8) {
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/* Endpoint Descriptor */
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if (strcmp(field, "bEndpointAddress") == 0) {
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if (value & 0x80)
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printf(" <IN>\n");
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else
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printf(" <OUT>\n");
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return;
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}
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if (strcmp(field, "bmAttributes") == 0) {
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switch (value & 0x03) {
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case 0:
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printf(" <CONTROL>\n");
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break;
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case 1:
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switch (value & 0x0C) {
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case 0x00:
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printf(" <ISOCHRONOUS>\n");
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break;
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case 0x04:
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printf(" <ASYNC-ISOCHRONOUS>\n");
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break;
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case 0x08:
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printf(" <ADAPT-ISOCHRONOUS>\n");
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break;
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default:
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printf(" <SYNC-ISOCHRONOUS>\n");
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break;
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}
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break;
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case 2:
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printf(" <BULK>\n");
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break;
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default:
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printf(" <INTERRUPT>\n");
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break;
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}
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return;
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}
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}
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if ((field[0] == 'i') && (field[1] != 'd')) {
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/* Indirect String Descriptor */
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if (value == 0) {
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printf(" <no string>\n");
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return;
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}
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if (libusb20_dev_req_string_simple_sync(pdev, value,
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temp_string, sizeof(temp_string))) {
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printf(" <retrieving string failed>\n");
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return;
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}
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printf(" <%s>\n", temp_string);
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return;
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}
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/* No additional information */
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printf("\n");
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}
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static void
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dump_extra(struct libusb20_me_struct *str, const char *plevel)
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{
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const uint8_t *ptr;
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uint8_t x;
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ptr = NULL;
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while ((ptr = libusb20_desc_foreach(str, ptr))) {
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printf("\n" "%sAdditional Descriptor\n\n", plevel);
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printf("%sbLength = 0x%02x\n", plevel, ptr[0]);
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printf("%sbDescriptorType = 0x%02x\n", plevel, ptr[1]);
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if (ptr[0] > 1)
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printf("%sbDescriptorSubType = 0x%02x\n",
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plevel, ptr[2]);
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printf("%s RAW dump: ", plevel);
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for (x = 0; x != ptr[0]; x++) {
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if ((x % 8) == 0) {
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printf("\n%s 0x%02x | ", plevel, x);
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}
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printf("0x%02x%s", ptr[x],
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(x != (ptr[0] - 1)) ? ", " : (x % 8) ? "\n" : "");
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}
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printf("\n");
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}
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return;
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}
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static void
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dump_endpoint(struct libusb20_device *pdev,
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struct libusb20_endpoint *ep)
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{
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struct LIBUSB20_ENDPOINT_DESC_DECODED *edesc;
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edesc = &ep->desc;
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LIBUSB20_ENDPOINT_DESC(DUMP3, edesc);
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dump_extra(&ep->extra, " " " " " ");
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return;
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}
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static void
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dump_iface(struct libusb20_device *pdev,
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struct libusb20_interface *iface)
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{
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struct LIBUSB20_INTERFACE_DESC_DECODED *idesc;
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uint8_t z;
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idesc = &iface->desc;
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LIBUSB20_INTERFACE_DESC(DUMP2, idesc);
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dump_extra(&iface->extra, " " " " " ");
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for (z = 0; z != iface->num_endpoints; z++) {
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printf("\n Endpoint %u\n", z);
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dump_endpoint(pdev, iface->endpoints + z);
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}
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return;
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}
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void
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dump_device_info(struct libusb20_device *pdev, uint8_t show_ifdrv)
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{
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char buf[128];
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uint8_t n;
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printf("%s, cfg=%u md=%s spd=%s pwr=%s\n",
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libusb20_dev_get_desc(pdev),
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libusb20_dev_get_config_index(pdev),
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dump_mode(libusb20_dev_get_mode(pdev)),
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dump_speed(libusb20_dev_get_speed(pdev)),
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dump_power_mode(libusb20_dev_get_power_mode(pdev)));
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if (!show_ifdrv)
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return;
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for (n = 0; n != 255; n++) {
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if (libusb20_dev_get_iface_desc(pdev, n, buf, sizeof(buf)))
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break;
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if (buf[0] == 0)
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continue;
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printf("ugen%u.%u.%u: %s\n",
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libusb20_dev_get_bus_number(pdev),
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libusb20_dev_get_address(pdev), n, buf);
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}
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}
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void
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dump_be_quirk_names(struct libusb20_backend *pbe)
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{
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struct libusb20_quirk q;
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uint16_t x;
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int error;
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memset(&q, 0, sizeof(q));
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printf("\nDumping list of supported quirks:\n\n");
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for (x = 0; x != 0xFFFF; x++) {
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error = libusb20_be_get_quirk_name(pbe, x, &q);
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if (error) {
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if (x == 0) {
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printf("No quirk names - maybe the USB quirk "
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"module has not been loaded.\n");
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}
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break;
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}
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if (strcmp(q.quirkname, "UQ_NONE"))
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printf("%s\n", q.quirkname);
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}
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printf("\n");
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return;
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}
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void
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dump_be_dev_quirks(struct libusb20_backend *pbe)
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{
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struct libusb20_quirk q;
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uint16_t x;
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int error;
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memset(&q, 0, sizeof(q));
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printf("\nDumping current device quirks:\n\n");
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for (x = 0; x != 0xFFFF; x++) {
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error = libusb20_be_get_dev_quirk(pbe, x, &q);
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if (error) {
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if (x == 0) {
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printf("No device quirks - maybe the USB quirk "
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"module has not been loaded.\n");
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}
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break;
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}
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if (strcmp(q.quirkname, "UQ_NONE")) {
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printf("VID=0x%04x PID=0x%04x REVLO=0x%04x "
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"REVHI=0x%04x QUIRK=%s\n",
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q.vid, q.pid, q.bcdDeviceLow,
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q.bcdDeviceHigh, q.quirkname);
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}
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}
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printf("\n");
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return;
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}
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void
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dump_device_desc(struct libusb20_device *pdev)
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{
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struct LIBUSB20_DEVICE_DESC_DECODED *ddesc;
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ddesc = libusb20_dev_get_device_desc(pdev);
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LIBUSB20_DEVICE_DESC(DUMP0, ddesc);
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return;
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}
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void
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dump_config(struct libusb20_device *pdev, uint8_t all_cfg)
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{
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struct LIBUSB20_CONFIG_DESC_DECODED *cdesc;
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struct LIBUSB20_DEVICE_DESC_DECODED *ddesc;
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struct libusb20_config *pcfg = NULL;
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uint8_t cfg_index;
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uint8_t cfg_index_end;
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uint8_t x;
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uint8_t y;
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ddesc = libusb20_dev_get_device_desc(pdev);
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if (all_cfg) {
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cfg_index = 0;
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cfg_index_end = ddesc->bNumConfigurations;
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} else {
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cfg_index = libusb20_dev_get_config_index(pdev);
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cfg_index_end = cfg_index + 1;
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}
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for (; cfg_index != cfg_index_end; cfg_index++) {
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pcfg = libusb20_dev_alloc_config(pdev, cfg_index);
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if (!pcfg) {
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continue;
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}
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printf("\n Configuration index %u\n\n", cfg_index);
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cdesc = &(pcfg->desc);
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LIBUSB20_CONFIG_DESC(DUMP1, cdesc);
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dump_extra(&(pcfg->extra), " " " ");
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for (x = 0; x != pcfg->num_interface; x++) {
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printf("\n Interface %u\n", x);
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dump_iface(pdev, pcfg->interface + x);
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printf("\n");
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for (y = 0; y != (pcfg->interface + x)->num_altsetting; y++) {
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printf("\n Interface %u Alt %u\n", x, y + 1);
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dump_iface(pdev,
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(pcfg->interface + x)->altsetting + y);
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printf("\n");
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}
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}
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printf("\n");
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free(pcfg);
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}
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return;
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}
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void
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dump_string_by_index(struct libusb20_device *pdev, uint8_t str_index)
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{
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char *pbuf;
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uint8_t n;
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uint8_t len;
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pbuf = malloc(256);
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if (pbuf == NULL)
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err(1, "out of memory");
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if (str_index == 0) {
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/* language table */
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if (libusb20_dev_req_string_sync(pdev,
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str_index, 0, pbuf, 256)) {
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printf("STRING_0x%02x = <read error>\n", str_index);
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} else {
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printf("STRING_0x%02x = ", str_index);
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len = (uint8_t)pbuf[0];
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for (n = 0; n != len; n++) {
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printf("0x%02x%s", (uint8_t)pbuf[n],
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(n != (len-1)) ? ", " : "");
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}
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printf("\n");
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}
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} else {
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/* ordinary string */
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if (libusb20_dev_req_string_simple_sync(pdev,
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str_index, pbuf, 256)) {
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printf("STRING_0x%02x = <read error>\n", str_index);
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} else {
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printf("STRING_0x%02x = <%s>\n", str_index, pbuf);
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}
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}
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free(pbuf);
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}
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