1 /* 2 * Copyright (c) 1995 Andrew McRae. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. The name of the author may not be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 struct tuple { 30 struct tuple *next; 31 unsigned char code; 32 int length; 33 unsigned char *data; 34 }; 35 36 struct tuple_list { 37 struct tuple_list *next; 38 struct tuple *tuples; 39 off_t offs; 40 int flags; 41 }; 42 43 struct tuple_info { 44 char *name; 45 unsigned char code; 46 unsigned char length; /* 255 means variable length */ 47 }; 48 49 /* 50 * Memory device descriptor. 51 */ 52 struct dev_mem { 53 unsigned char valid; 54 unsigned char type; 55 unsigned char speed; 56 unsigned char wps; 57 unsigned char addr; 58 unsigned char units; 59 }; 60 61 /* 62 * One I/O structure describing a possible I/O map 63 * of the card. 64 */ 65 struct cis_ioblk { 66 struct cis_ioblk *next; 67 unsigned int addr; 68 unsigned int size; 69 }; 70 71 /* 72 * A structure storing a memory map for the card. 73 */ 74 struct cis_memblk { 75 struct cis_memblk *next; 76 unsigned int address; 77 unsigned int length; 78 unsigned int host_address; 79 }; 80 81 /* 82 * One configuration entry for the card. 83 */ 84 struct cis_config { 85 struct cis_config *next; 86 unsigned int pwr:1; /* Which values are defined. */ 87 unsigned int timing:1; 88 unsigned int iospace:1; 89 unsigned int irq:1; 90 unsigned int memspace:1; 91 unsigned int misc_valid:1; 92 unsigned char id; 93 unsigned char io_blks; 94 unsigned char io_addr; 95 unsigned char io_bus; 96 struct cis_ioblk *io; 97 unsigned char irqlevel; 98 unsigned char irq_flags; 99 unsigned irq_mask; 100 unsigned char memwins; 101 struct cis_memblk *mem; 102 unsigned char misc; 103 }; 104 105 /* 106 * Structure holding all data retrieved from the 107 * CIS block on the card. 108 * The default configuration contains interface defaults 109 * not listed in each separate configuration. 110 */ 111 struct cis { 112 struct tuple_list *tlist; 113 char *manuf; 114 char *vers; 115 char *add_info1; 116 char *add_info2; 117 unsigned char maj_v, min_v; 118 unsigned char last_config; 119 unsigned char ccrs; 120 unsigned long reg_addr; 121 u_int manufacturer; 122 u_int product; 123 u_int prodext; 124 unsigned char func_id1, func_id2; 125 struct dev_mem attr_mem; 126 struct dev_mem common_mem; 127 struct cis_config *def_config; 128 struct cis_config *conf; 129 unsigned char *lan_nid; 130 }; 131 132 #define tpl32(tp) ((*((tp) + 3) << 24) | \ 133 (*((tp) + 2) << 16) | \ 134 (*((tp) + 1) << 8) | *(tp)) 135 #define tpl24(tp) ((*((tp) + 2) << 16) | \ 136 (*((tp) + 1) << 8) | *(tp)) 137 #define tpl16(tp) ((*((tp) + 1) << 8) | *(tp)) 138 139 void *xmalloc(int); 140 void dump(unsigned char *, int); 141 void dumpcis(struct cis *); 142 void freecis(struct cis *); 143 struct cis *readcis(int); 144 145 char *tuple_name(unsigned char); 146 u_int parse_num(int, u_char *, u_char **, int); 147 148 int isdumpcisfile; 149