1 /* 2 * Copyright (c) 1980, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)mkioconf.c 8.2 (Berkeley) 1/21/94 30 * $FreeBSD: src/usr.sbin/config/mkioconf.c,v 1.62 2000/01/29 18:14:59 peter Exp $ 31 * $DragonFly: src/usr.sbin/config/mkioconf.c,v 1.9 2005/01/12 00:26:03 cpressey Exp $ 32 */ 33 34 #include <err.h> 35 #include <stdio.h> 36 #include "y.tab.h" 37 #include "config.h" 38 39 /* 40 * build the ioconf.c file 41 */ 42 43 static const char * 44 devstr(struct device *dp) 45 { 46 static char buf[100]; 47 48 if (dp->d_unit >= 0) { 49 snprintf(buf, sizeof(buf), "%s%d", dp->d_name, dp->d_unit); 50 return(buf); 51 } else 52 return(dp->d_name); 53 } 54 55 static void 56 write_device_resources(FILE *fp, struct device *dp) 57 { 58 int count = 0; 59 char buf[80]; 60 61 fprintf(fp, "struct config_resource %s_resources[] = {\n", devstr(dp)); 62 if (dp->d_conn) { 63 if (dp->d_connunit >= 0) 64 snprintf(buf, sizeof(buf), "%s%d", dp->d_conn, dp->d_connunit); 65 else 66 snprintf(buf, sizeof(buf), "%s", dp->d_conn); 67 fprintf(fp, "\t{ \"at\",\tRES_STRING,\t{ (long)\"%s\" }},\n", buf); 68 count++; 69 } 70 if (dp->d_drive != -2) { 71 fprintf(fp, "\t{ \"drive\",\tRES_INT,\t{ %d }},\n", dp->d_drive); 72 count++; 73 } 74 if (dp->d_target != -2) { 75 fprintf(fp, "\t{ \"target\",\tRES_INT,\t{ %d }},\n", dp->d_target); 76 count++; 77 } 78 if (dp->d_lun != -2) { 79 fprintf(fp, "\t{ \"lun\",\tRES_INT,\t{ %d }},\n", dp->d_lun); 80 count++; 81 } 82 if (dp->d_bus != -2) { 83 fprintf(fp, "\t{ \"bus\",\tRES_INT,\t{ %d }},\n", dp->d_bus); 84 count++; 85 } 86 if (dp->d_flags) { 87 fprintf(fp, "\t{ \"flags\",\tRES_INT,\t{ 0x%x }},\n", dp->d_flags); 88 count++; 89 } 90 if (dp->d_disabled) { 91 fprintf(fp, "\t{ \"disabled\",\tRES_INT,\t{ %d }},\n", dp->d_disabled); 92 count++; 93 } 94 if (dp->d_port) { 95 fprintf(fp, "\t{ \"port\",\tRES_INT,\t { %s }},\n", dp->d_port); 96 count++; 97 } 98 if (dp->d_portn > 0) { 99 fprintf(fp, "\t{ \"port\",\tRES_INT,\t{ 0x%x }},\n", dp->d_portn); 100 count++; 101 } 102 if (dp->d_maddr > 0) { 103 fprintf(fp, "\t{ \"maddr\",\tRES_INT,\t{ 0x%x }},\n", dp->d_maddr); 104 count++; 105 } 106 if (dp->d_msize > 0) { 107 fprintf(fp, "\t{ \"msize\",\tRES_INT,\t{ 0x%x }},\n", dp->d_msize); 108 count++; 109 } 110 if (dp->d_drq >= 0) { 111 fprintf(fp, "\t{ \"drq\",\tRES_INT,\t{ %d }},\n", dp->d_drq); 112 count++; 113 } 114 if (dp->d_irq > 0) { 115 fprintf(fp, "\t{ \"irq\",\tRES_INT,\t{ %d }},\n", dp->d_irq); 116 count++; 117 } 118 fprintf(fp, "};\n"); 119 fprintf(fp, "#define %s_count %d\n", devstr(dp), count); 120 } 121 122 static void 123 write_all_device_resources(FILE *fp) 124 { 125 struct device *dp; 126 127 for (dp = dtab; dp != NULL; dp = dp->d_next) { 128 if (dp->d_type != DEVICE) 129 continue; 130 if (dp->d_unit == UNKNOWN) 131 continue; 132 write_device_resources(fp, dp); 133 } 134 } 135 136 static void 137 write_devtab(FILE *fp) 138 { 139 struct device *dp; 140 int count; 141 142 write_all_device_resources(fp); 143 144 count = 0; 145 fprintf(fp, "struct config_device config_devtab[] = {\n"); 146 for (dp = dtab; dp != NULL; dp = dp->d_next) { 147 const char *n; 148 149 n = devstr(dp); 150 if (dp->d_type != DEVICE) 151 continue; 152 if (dp->d_unit == UNKNOWN) 153 continue; 154 fprintf(fp, "\t{ \"%s\",\t%d,\t%s_count,\t%s_resources },\n", 155 dp->d_name, dp->d_unit, n, n); 156 count++; 157 } 158 fprintf(fp, "};\n"); 159 fprintf(fp, "int devtab_count = %d;\n", count); 160 } 161 162 void 163 newbus_ioconf(void) 164 { 165 FILE *fp; 166 167 fp = fopen(path("ioconf.c.new"), "w"); 168 if (fp == NULL) 169 err(1, "%s", path("ioconf.c.new")); 170 fprintf(fp, "/*\n"); 171 fprintf(fp, " * I/O configuration.\n"); 172 fprintf(fp, " * DO NOT EDIT-- this file is automatically generated.\n"); 173 fprintf(fp, " */\n"); 174 fprintf(fp, "\n"); 175 fprintf(fp, "#include <sys/param.h>\n"); 176 fprintf(fp, "\n"); 177 fprintf(fp, "/*\n"); 178 fprintf(fp, " * New bus architecture devices.\n"); 179 fprintf(fp, " */\n"); 180 fprintf(fp, "\n"); 181 fprintf(fp, "#include <sys/queue.h>\n"); 182 fprintf(fp, "#include <sys/sysctl.h>\n"); 183 fprintf(fp, "#include <bus/isa/isareg.h>\n"); 184 fprintf(fp, "#include <sys/bus_private.h>\n"); 185 fprintf(fp, "\n"); 186 187 write_devtab(fp); 188 189 fclose(fp); 190 moveifchanged(path("ioconf.c.new"), path("ioconf.c")); 191 } 192