pci_verbose.c revision 1.5.2.3
1 1.5.2.3 rmind /* $NetBSD: pci_verbose.c,v 1.5.2.3 2010/07/03 01:19:37 rmind Exp $ */ 2 1.5.2.2 rmind 3 1.5.2.2 rmind /* 4 1.5.2.2 rmind * Copyright (c) 1997 Zubin D. Dittia. All rights reserved. 5 1.5.2.2 rmind * Copyright (c) 1995, 1996, 1998, 2000 6 1.5.2.2 rmind * Christopher G. Demetriou. All rights reserved. 7 1.5.2.2 rmind * Copyright (c) 1994 Charles M. Hannum. All rights reserved. 8 1.5.2.2 rmind * 9 1.5.2.2 rmind * Redistribution and use in source and binary forms, with or without 10 1.5.2.2 rmind * modification, are permitted provided that the following conditions 11 1.5.2.2 rmind * are met: 12 1.5.2.2 rmind * 1. Redistributions of source code must retain the above copyright 13 1.5.2.2 rmind * notice, this list of conditions and the following disclaimer. 14 1.5.2.2 rmind * 2. Redistributions in binary form must reproduce the above copyright 15 1.5.2.2 rmind * notice, this list of conditions and the following disclaimer in the 16 1.5.2.2 rmind * documentation and/or other materials provided with the distribution. 17 1.5.2.2 rmind * 3. All advertising materials mentioning features or use of this software 18 1.5.2.2 rmind * must display the following acknowledgement: 19 1.5.2.2 rmind * This product includes software developed by Charles M. Hannum. 20 1.5.2.2 rmind * 4. The name of the author may not be used to endorse or promote products 21 1.5.2.2 rmind * derived from this software without specific prior written permission. 22 1.5.2.2 rmind * 23 1.5.2.2 rmind * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 1.5.2.2 rmind * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 1.5.2.2 rmind * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 1.5.2.2 rmind * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 1.5.2.2 rmind * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 1.5.2.2 rmind * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 1.5.2.2 rmind * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 1.5.2.2 rmind * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 1.5.2.2 rmind * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 1.5.2.2 rmind * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 1.5.2.2 rmind */ 34 1.5.2.2 rmind 35 1.5.2.2 rmind /* 36 1.5.2.2 rmind * PCI autoconfiguration support functions. 37 1.5.2.2 rmind * 38 1.5.2.2 rmind * Note: This file is also built into a userland library (libpci). 39 1.5.2.2 rmind * Pay attention to this when you make modifications. 40 1.5.2.2 rmind */ 41 1.5.2.2 rmind 42 1.5.2.2 rmind #include <sys/cdefs.h> 43 1.5.2.3 rmind __KERNEL_RCSID(0, "$NetBSD: pci_verbose.c,v 1.5.2.3 2010/07/03 01:19:37 rmind Exp $"); 44 1.5.2.2 rmind 45 1.5.2.2 rmind #include <sys/param.h> 46 1.5.2.2 rmind 47 1.5.2.2 rmind #ifdef _KERNEL 48 1.5.2.2 rmind #include <sys/module.h> 49 1.5.2.2 rmind #else 50 1.5.2.2 rmind #include <pci.h> 51 1.5.2.2 rmind #endif 52 1.5.2.2 rmind 53 1.5.2.2 rmind #include <dev/pci/pcireg.h> 54 1.5.2.2 rmind #include <dev/pci/pcidevs.h> 55 1.5.2.2 rmind #ifdef _KERNEL 56 1.5.2.2 rmind #include <dev/pci/pci_verbose.h> 57 1.5.2.2 rmind #endif 58 1.5.2.2 rmind 59 1.5.2.2 rmind /* 60 1.5.2.2 rmind * Descriptions of of known vendors and devices ("products"). 61 1.5.2.2 rmind */ 62 1.5.2.2 rmind 63 1.5.2.2 rmind #include <dev/pci/pcidevs_data.h> 64 1.5.2.2 rmind 65 1.5.2.2 rmind #ifndef _KERNEL 66 1.5.2.2 rmind #include <string.h> 67 1.5.2.2 rmind #endif 68 1.5.2.2 rmind 69 1.5.2.2 rmind #ifdef _KERNEL 70 1.5.2.2 rmind static int pciverbose_modcmd(modcmd_t, void *); 71 1.5.2.2 rmind 72 1.5.2.2 rmind MODULE(MODULE_CLASS_MISC, pciverbose, NULL); 73 1.5.2.2 rmind 74 1.5.2.2 rmind static int 75 1.5.2.2 rmind pciverbose_modcmd(modcmd_t cmd, void *arg) 76 1.5.2.2 rmind { 77 1.5.2.3 rmind static const char *(*saved_findvendor)(pcireg_t); 78 1.5.2.3 rmind static const char *(*saved_findproduct)(pcireg_t); 79 1.5.2.3 rmind static const char *saved_unmatched; 80 1.5.2.3 rmind 81 1.5.2.2 rmind switch (cmd) { 82 1.5.2.2 rmind case MODULE_CMD_INIT: 83 1.5.2.3 rmind saved_findvendor = pci_findvendor; 84 1.5.2.3 rmind saved_findproduct = pci_findproduct; 85 1.5.2.3 rmind saved_unmatched = pci_unmatched; 86 1.5.2.2 rmind pci_findvendor = pci_findvendor_real; 87 1.5.2.2 rmind pci_findproduct = pci_findproduct_real; 88 1.5.2.2 rmind pci_unmatched = "unmatched "; 89 1.5.2.2 rmind return 0; 90 1.5.2.2 rmind case MODULE_CMD_FINI: 91 1.5.2.3 rmind pci_findvendor = saved_findvendor; 92 1.5.2.3 rmind pci_findproduct = saved_findproduct; 93 1.5.2.3 rmind pci_unmatched = saved_unmatched; 94 1.5.2.3 rmind pciverbose_loaded = 0; 95 1.5.2.2 rmind return 0; 96 1.5.2.2 rmind default: 97 1.5.2.2 rmind return ENOTTY; 98 1.5.2.2 rmind } 99 1.5.2.2 rmind } 100 1.5.2.2 rmind #endif /* KERNEL */ 101 1.5.2.2 rmind 102 1.5.2.2 rmind static const char * 103 1.5.2.2 rmind pci_untokenstring(const uint16_t *token, char *buf, size_t len) 104 1.5.2.2 rmind { 105 1.5.2.2 rmind char *cp = buf; 106 1.5.2.2 rmind 107 1.5.2.2 rmind buf[0] = '\0'; 108 1.5.2.2 rmind for (; *token != 0; token++) { 109 1.5.2.2 rmind cp = buf + strlcat(buf, pci_words + *token, len - 2); 110 1.5.2.2 rmind cp[0] = ' '; 111 1.5.2.2 rmind cp[1] = '\0'; 112 1.5.2.2 rmind } 113 1.5.2.2 rmind *cp = '\0'; 114 1.5.2.2 rmind return cp != buf ? buf : NULL; 115 1.5.2.2 rmind } 116 1.5.2.2 rmind 117 1.5.2.2 rmind const char * 118 1.5.2.2 rmind pci_findvendor_real(pcireg_t id_reg) 119 1.5.2.2 rmind { 120 1.5.2.2 rmind static char buf[256]; 121 1.5.2.2 rmind pci_vendor_id_t vendor = PCI_VENDOR(id_reg); 122 1.5.2.2 rmind size_t n; 123 1.5.2.2 rmind 124 1.5.2.2 rmind for (n = 0; n < __arraycount(pci_vendors); n++) { 125 1.5.2.2 rmind if (pci_vendors[n] == vendor) 126 1.5.2.2 rmind return pci_untokenstring(&pci_vendors[n+1], buf, 127 1.5.2.2 rmind sizeof(buf)); 128 1.5.2.2 rmind 129 1.5.2.2 rmind /* Skip Tokens */ 130 1.5.2.2 rmind n++; 131 1.5.2.2 rmind while (pci_vendors[n] != 0 && n < __arraycount(pci_vendors)) 132 1.5.2.2 rmind n++; 133 1.5.2.2 rmind } 134 1.5.2.2 rmind return (NULL); 135 1.5.2.2 rmind } 136 1.5.2.2 rmind 137 1.5.2.2 rmind const char * 138 1.5.2.2 rmind pci_findproduct_real(pcireg_t id_reg) 139 1.5.2.2 rmind { 140 1.5.2.2 rmind static char buf[256]; 141 1.5.2.2 rmind pci_vendor_id_t vendor = PCI_VENDOR(id_reg); 142 1.5.2.2 rmind pci_product_id_t product = PCI_PRODUCT(id_reg); 143 1.5.2.2 rmind size_t n; 144 1.5.2.2 rmind 145 1.5.2.2 rmind for (n = 0; n < __arraycount(pci_products); n++) { 146 1.5.2.2 rmind if (pci_products[n] == vendor && pci_products[n+1] == product) 147 1.5.2.2 rmind return pci_untokenstring(&pci_products[n+2], buf, 148 1.5.2.2 rmind sizeof(buf)); 149 1.5.2.2 rmind 150 1.5.2.2 rmind /* Skip Tokens */ 151 1.5.2.2 rmind n += 2; 152 1.5.2.2 rmind while (pci_products[n] != 0 && n < __arraycount(pci_products)) 153 1.5.2.2 rmind n++; 154 1.5.2.2 rmind } 155 1.5.2.2 rmind return (NULL); 156 1.5.2.2 rmind } 157 1.5.2.2 rmind 158
Indexes created Thu Oct 23 22:10:10 GMT 2025