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. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  * @(#)mkioconf.c       8.2 (Berkeley) 1/21/94
  34  * $FreeBSD: src/usr.sbin/config/mkioconf.c,v 1.62 2000/01/29 18:14:59 peter Exp $
  35  * $DragonFly: src/usr.sbin/config/mkioconf.c,v 1.9 2005/01/12 00:26:03 cpressey Exp $
  36  */
  37
  38 #include <err.h>
  39 #include <stdio.h>
  40 #include "y.tab.h"
  41 #include "config.h"
  42
  43 /*
  44  * build the ioconf.c file
  45  */
  46
  47 static const char *
  48 devstr(struct device *dp)
  49 {
  50     static char buf[100];
  51
  52     if (dp->d_unit >= 0) {
  53         snprintf(buf, sizeof(buf), "%s%d", dp->d_name, dp->d_unit);
  54         return(buf);
  55     } else
  56         return(dp->d_name);
  57 }
  58
  59 static void
  60 write_device_resources(FILE *fp, struct device *dp)
  61 {
  62     int count = 0;
  63     char buf[80];
  64
  65     fprintf(fp, "struct config_resource %s_resources[] = {\n", devstr(dp));
  66     if (dp->d_conn) {
  67         if (dp->d_connunit >= 0)
  68             snprintf(buf, sizeof(buf), "%s%d", dp->d_conn, dp->d_connunit);
  69         else
  70             snprintf(buf, sizeof(buf), "%s", dp->d_conn);
  71         fprintf(fp, "\t{ \"at\",\tRES_STRING,\t{ (long)\"%s\" }},\n", buf);
  72         count++;
  73     }
  74     if (dp->d_drive != -2) {
  75         fprintf(fp, "\t{ \"drive\",\tRES_INT,\t{ %d }},\n", dp->d_drive);
  76         count++;
  77     }
  78     if (dp->d_target != -2) {
  79         fprintf(fp, "\t{ \"target\",\tRES_INT,\t{ %d }},\n", dp->d_target);
  80         count++;
  81     }
  82     if (dp->d_lun != -2) {
  83         fprintf(fp, "\t{ \"lun\",\tRES_INT,\t{ %d }},\n", dp->d_lun);
  84         count++;
  85     }
  86     if (dp->d_bus != -2) {
  87         fprintf(fp, "\t{ \"bus\",\tRES_INT,\t{ %d }},\n", dp->d_bus);
  88         count++;
  89     }
  90     if (dp->d_flags) {
  91         fprintf(fp, "\t{ \"flags\",\tRES_INT,\t{ 0x%x }},\n", dp->d_flags);
  92         count++;
  93     }
  94     if (dp->d_disabled) {
  95         fprintf(fp, "\t{ \"disabled\",\tRES_INT,\t{ %d }},\n", dp->d_disabled);
  96         count++;
  97     }
  98     if (dp->d_port) {
  99         fprintf(fp, "\t{ \"port\",\tRES_INT,\t { %s }},\n", dp->d_port);
 100         count++;
 101     }
 102     if (dp->d_portn > 0) {
 103         fprintf(fp, "\t{ \"port\",\tRES_INT,\t{ 0x%x }},\n", dp->d_portn);
 104         count++;
 105     }
 106     if (dp->d_maddr > 0) {
 107         fprintf(fp, "\t{ \"maddr\",\tRES_INT,\t{ 0x%x }},\n", dp->d_maddr);
 108         count++;
 109     }
 110     if (dp->d_msize > 0) {
 111         fprintf(fp, "\t{ \"msize\",\tRES_INT,\t{ 0x%x }},\n", dp->d_msize);
 112         count++;
 113     }
 114     if (dp->d_drq >= 0) {
 115         fprintf(fp, "\t{ \"drq\",\tRES_INT,\t{ %d }},\n", dp->d_drq);
 116         count++;
 117     }
 118     if (dp->d_irq > 0) {
 119         fprintf(fp, "\t{ \"irq\",\tRES_INT,\t{ %d }},\n", dp->d_irq);
 120         count++;
 121     }
 122     fprintf(fp, "};\n");
 123     fprintf(fp, "#define %s_count %d\n", devstr(dp), count);
 124 }
 125
 126 static void
 127 write_all_device_resources(FILE *fp)
 128 {
 129         struct device *dp;
 130
 131         for (dp = dtab; dp != NULL; dp = dp->d_next) {
 132                 if (dp->d_type != DEVICE)
 133                         continue;
 134                 if (dp->d_unit == UNKNOWN)
 135                         continue;
 136                 write_device_resources(fp, dp);
 137         }
 138 }
 139
 140 static void
 141 write_devtab(FILE *fp)
 142 {
 143         struct device *dp;
 144         int count;
 145
 146         write_all_device_resources(fp);
 147
 148         count = 0;
 149         fprintf(fp, "struct config_device config_devtab[] = {\n");
 150         for (dp = dtab; dp != NULL; dp = dp->d_next) {
 151                 const char *n;
 152
 153                 n = devstr(dp);
 154                 if (dp->d_type != DEVICE)
 155                         continue;
 156                 if (dp->d_unit == UNKNOWN)
 157                         continue;
 158                 fprintf(fp, "\t{ \"%s\",\t%d,\t%s_count,\t%s_resources },\n",
 159                         dp->d_name, dp->d_unit, n, n);
 160                 count++;
 161         }
 162         fprintf(fp, "};\n");
 163         fprintf(fp, "int devtab_count = %d;\n", count);
 164 }
 165
 166 void
 167 newbus_ioconf(void)
 168 {
 169         FILE *fp;
 170
 171         fp = fopen(path("ioconf.c.new"), "w");
 172         if (fp == NULL)
 173                 err(1, "%s", path("ioconf.c.new"));
 174         fprintf(fp, "/*\n");
 175         fprintf(fp, " * I/O configuration.\n");
 176         fprintf(fp, " * DO NOT EDIT-- this file is automatically generated.\n");
 177         fprintf(fp, " */\n");
 178         fprintf(fp, "\n");
 179         fprintf(fp, "#include <sys/param.h>\n");
 180         fprintf(fp, "\n");
 181         fprintf(fp, "/*\n");
 182         fprintf(fp, " * New bus architecture devices.\n");
 183         fprintf(fp, " */\n");
 184         fprintf(fp, "\n");
 185         fprintf(fp, "#include <sys/queue.h>\n");
 186         fprintf(fp, "#include <sys/sysctl.h>\n");
 187         fprintf(fp, "#include <bus/isa/isareg.h>\n");
 188         fprintf(fp, "#include <sys/bus_private.h>\n");
 189         fprintf(fp, "\n");
 190
 191         write_devtab(fp);
 192
 193         fclose(fp);
 194         moveifchanged(path("ioconf.c.new"), path("ioconf.c"));
 195 }