usb_verbose.c revision 1.4.2.2
1 1.4.2.2 yamt /* $NetBSD: usb_verbose.c,v 1.4.2.2 2010/08/11 22:54:16 yamt Exp $ */ 2 1.4.2.2 yamt /* $FreeBSD: src/sys/dev/usb/usb_subr.c,v 1.18 1999/11/17 22:33:47 n_hibma Exp $ */ 3 1.4.2.2 yamt 4 1.4.2.2 yamt /* 5 1.4.2.2 yamt * Copyright (c) 1998, 2004 The NetBSD Foundation, Inc. 6 1.4.2.2 yamt * All rights reserved. 7 1.4.2.2 yamt * 8 1.4.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation 9 1.4.2.2 yamt * by Lennart Augustsson (lennart (at) augustsson.net) at 10 1.4.2.2 yamt * Carlstedt Research & Technology. 11 1.4.2.2 yamt * 12 1.4.2.2 yamt * Redistribution and use in source and binary forms, with or without 13 1.4.2.2 yamt * modification, are permitted provided that the following conditions 14 1.4.2.2 yamt * are met: 15 1.4.2.2 yamt * 1. Redistributions of source code must retain the above copyright 16 1.4.2.2 yamt * notice, this list of conditions and the following disclaimer. 17 1.4.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 18 1.4.2.2 yamt * notice, this list of conditions and the following disclaimer in the 19 1.4.2.2 yamt * documentation and/or other materials provided with the distribution. 20 1.4.2.2 yamt * 21 1.4.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 1.4.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 1.4.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 1.4.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 1.4.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 1.4.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 1.4.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 1.4.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 1.4.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 1.4.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 1.4.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 32 1.4.2.2 yamt */ 33 1.4.2.2 yamt 34 1.4.2.2 yamt #include <sys/cdefs.h> 35 1.4.2.2 yamt __KERNEL_RCSID(0, "$NetBSD: usb_verbose.c,v 1.4.2.2 2010/08/11 22:54:16 yamt Exp $"); 36 1.4.2.2 yamt 37 1.4.2.2 yamt #include <sys/param.h> 38 1.4.2.2 yamt #include <sys/module.h> 39 1.4.2.2 yamt 40 1.4.2.2 yamt #include <dev/usb/usb.h> 41 1.4.2.2 yamt #include <dev/usb/usbdevs.h> 42 1.4.2.2 yamt #include <dev/usb/usb_verbose.h> 43 1.4.2.2 yamt 44 1.4.2.2 yamt /* 45 1.4.2.2 yamt * Descriptions of known vendors and devices ("products"). 46 1.4.2.2 yamt */ 47 1.4.2.2 yamt struct usb_vendor { 48 1.4.2.2 yamt usb_vendor_id_t vendor; 49 1.4.2.2 yamt const char *vendorname; 50 1.4.2.2 yamt }; 51 1.4.2.2 yamt struct usb_product { 52 1.4.2.2 yamt usb_vendor_id_t vendor; 53 1.4.2.2 yamt usb_product_id_t product; 54 1.4.2.2 yamt const char *productname; 55 1.4.2.2 yamt }; 56 1.4.2.2 yamt 57 1.4.2.2 yamt #include <dev/usb/usbdevs_data.h> 58 1.4.2.2 yamt 59 1.4.2.2 yamt void get_usb_vendor_real(char *, size_t, usb_vendor_id_t); 60 1.4.2.2 yamt void get_usb_product_real(char *, size_t, usb_vendor_id_t, usb_product_id_t); 61 1.4.2.2 yamt 62 1.4.2.2 yamt MODULE(MODULE_CLASS_MISC, usbverbose, NULL); 63 1.4.2.2 yamt 64 1.4.2.2 yamt static int 65 1.4.2.2 yamt usbverbose_modcmd(modcmd_t cmd, void *arg) 66 1.4.2.2 yamt { 67 1.4.2.2 yamt static void (*saved_usb_vendor)(char *, size_t, usb_vendor_id_t); 68 1.4.2.2 yamt static void (*saved_usb_product)(char *, size_t, usb_vendor_id_t, 69 1.4.2.2 yamt usb_product_id_t); 70 1.4.2.2 yamt 71 1.4.2.2 yamt switch (cmd) { 72 1.4.2.2 yamt case MODULE_CMD_INIT: 73 1.4.2.2 yamt saved_usb_vendor = get_usb_vendor; 74 1.4.2.2 yamt saved_usb_product = get_usb_product; 75 1.4.2.2 yamt get_usb_vendor = get_usb_vendor_real; 76 1.4.2.2 yamt get_usb_product = get_usb_product_real; 77 1.4.2.2 yamt usb_verbose_loaded = 1; 78 1.4.2.2 yamt return 0; 79 1.4.2.2 yamt case MODULE_CMD_FINI: 80 1.4.2.2 yamt get_usb_vendor = saved_usb_vendor; 81 1.4.2.2 yamt get_usb_product = saved_usb_product; 82 1.4.2.2 yamt usb_verbose_loaded = 0; 83 1.4.2.2 yamt return 0; 84 1.4.2.2 yamt default: 85 1.4.2.2 yamt return ENOTTY; 86 1.4.2.2 yamt } 87 1.4.2.2 yamt } 88 1.4.2.2 yamt 89 1.4.2.2 yamt void get_usb_vendor_real(char *v, size_t vl, usb_vendor_id_t v_id) 90 1.4.2.2 yamt { 91 1.4.2.2 yamt int n; 92 1.4.2.2 yamt 93 1.4.2.2 yamt /* There is no need for strlcpy below. */ 94 1.4.2.2 yamt for (n = 0; n < usb_nvendors; n++) 95 1.4.2.2 yamt if (usb_vendors[n].vendor == v_id) { 96 1.4.2.2 yamt strlcpy(v, usb_vendors[n].vendorname, vl); 97 1.4.2.2 yamt break; 98 1.4.2.2 yamt } 99 1.4.2.2 yamt } 100 1.4.2.2 yamt 101 1.4.2.2 yamt void get_usb_product_real(char *p, size_t pl, usb_vendor_id_t v_id, 102 1.4.2.2 yamt usb_product_id_t p_id) 103 1.4.2.2 yamt { 104 1.4.2.2 yamt int n; 105 1.4.2.2 yamt 106 1.4.2.2 yamt /* There is no need for strlcpy below. */ 107 1.4.2.2 yamt for (n = 0; n < usb_nproducts; n++) 108 1.4.2.2 yamt if (usb_products[n].vendor == v_id && 109 1.4.2.2 yamt usb_products[n].product == p_id) { 110 1.4.2.2 yamt strlcpy(p, usb_products[n].productname, pl); 111 1.4.2.2 yamt break; 112 1.4.2.2 yamt } 113 1.4.2.2 yamt } 114
Indexes created Thu Oct 02 14:10:14 GMT 2025