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 *
devstr(struct device * dp)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
write_device_resources(FILE * fp,struct device * dp)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
write_all_device_resources(FILE * fp)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
write_devtab(FILE * fp)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
newbus_ioconf(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