usr.sbin/config/mkioconf.c

   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 }