4 struct file_list *file;
13 %token CONFIG_MACHINE_ARCH
49 %type <str> device_name
54 * Copyright (c) 1988, 1993
55 * The Regents of the University of California. All rights reserved.
57 * Redistribution and use in source and binary forms, with or without
58 * modification, are permitted provided that the following conditions
60 * 1. Redistributions of source code must retain the above copyright
61 * notice, this list of conditions and the following disclaimer.
62 * 2. Redistributions in binary form must reproduce the above copyright
63 * notice, this list of conditions and the following disclaimer in the
64 * documentation and/or other materials provided with the distribution.
65 * 3. All advertising materials mentioning features or use of this software
66 * must display the following acknowledgement:
67 * This product includes software developed by the University of
68 * California, Berkeley and its contributors.
69 * 4. Neither the name of the University nor the names of its contributors
70 * may be used to endorse or promote products derived from this software
71 * without specific prior written permission.
73 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
74 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
75 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
76 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
77 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
78 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
79 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
80 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
81 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
82 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
85 * @(#)config.y 8.1 (Berkeley) 6/6/93
86 * $FreeBSD: src/usr.sbin/config/config.y,v 1.42.2.1 2001/01/23 00:09:32 peter Exp $
87 * $DragonFly: src/usr.sbin/config/config.y,v 1.13 2006/11/07 06:57:02 dillon Exp $
97 static struct device cur;
98 static struct device *curp = 0;
103 struct file_list *ftab;
107 static int connect(char *, int);
108 static void yyerror(const char *s);
124 Device_spec SEMICOLON
125 = { newdev(&cur); } |
126 Config_spec SEMICOLON
134 CONFIG_MACHINE Save_id
136 if (machinename != NULL) {
137 errx(1, "%d: only one machine directive is allowed",
142 CONFIG_MACHINE_ARCH Save_id
144 if (machinearchname != NULL) {
145 errx(1, "%d: only one machine_arch directive is allowed",
148 machinearchname = $2;
154 cp = malloc(sizeof(struct cputype));
155 bzero(cp, sizeof(*cp));
157 cp->cpu_next = cputype;
162 MAKEOPTIONS Mkopt_list
169 = { maxusers = $2; };
172 CONFIG System_id System_parameter_list
173 = { errx(1,"line %d: root/dump/swap specifications obsolete", yyline);}
183 op = malloc(sizeof(struct opt));
184 bzero(op, sizeof(*op));
185 op->op_name = strdup("KERNEL");
189 op->op_line = yyline + 1;
193 System_parameter_list:
194 System_parameter_list ID
205 snprintf(buf, sizeof(buf), "%s%d", $1, $2);
213 snprintf(buf, sizeof(buf), "%s%d%s", $1, $2, $3);
217 | Save_id NUMBER ID NUMBER
221 snprintf(buf, sizeof(buf), "%s%d%s%d",
226 | Save_id NUMBER ID NUMBER ID
230 snprintf(buf, sizeof(buf), "%s%d%s%d%s",
238 Opt_list COMMA Option
248 op = malloc(sizeof(struct opt));
249 bzero(op, sizeof(*op));
254 * op->op_line is 1-based; yyline is 0-based but is now 1
255 * larger than when `Save_id' was lexed.
257 op->op_line = yyline;
259 if (strchr(op->op_name, '=') != NULL)
260 errx(1, "line %d: The `=' in options should not be quoted", yyline);
262 Save_id EQUALS Opt_value
266 op = malloc(sizeof(struct opt));
267 bzero(op, sizeof(*op));
271 op->op_line = yyline + 1;
282 snprintf(buf, sizeof(buf), "%d", $1);
292 Mkopt_list COMMA Mkoption
298 Save_id EQUALS Opt_value
302 op = malloc(sizeof(struct opt));
303 bzero(op, sizeof(*op));
305 op->op_ownfile = 0; /* for now */
308 op->op_line = yyline + 1;
319 = { cur.d_type = DEVICE; } |
322 errx(1, "line %d: Obsolete keyword 'disk' found - use 'device'", yyline);
326 errx(1, "line %d: Obsolete keyword 'tape' found - use 'device'", yyline);
330 errx(1, "line %d: Obsolete keyword 'controller' found - use 'device'", yyline);
332 PSEUDO_DEVICE Init_dev Dev
335 cur.d_type = PSEUDO_DEVICE;
337 PSEUDO_DEVICE Init_dev Dev NUMBER
340 cur.d_type = PSEUDO_DEVICE;
348 cur.d_unit = UNKNOWN;
350 Init_dev Dev NUMBER Dev_info
358 = { init_dev(&cur); };
375 cur.d_conn = "nexus";
386 BUS NUMBER /* device scbus1 at ahc0 bus 1 - twin channel */
387 = { cur.d_bus = $2; } |
389 = { cur.d_target = $2; } |
391 = { cur.d_lun = $2; } |
393 = { cur.d_drive = $2; } |
395 = { cur.d_irq = $2; } |
397 = { cur.d_drq = $2; } |
399 = { cur.d_maddr = $2; } |
401 = { cur.d_msize = $2; } |
403 = { cur.d_port = $2; } |
405 = { cur.d_portn = $2; } |
407 = { cur.d_flags = $2; } |
409 = { cur.d_disabled = 1; } |
412 errx(1, "line %d: Obsolete keyword 'conflicts' found", yyline);
418 yyerror(const char *s)
421 errx(1, "line %d: %s", yyline + 1, s);
425 * add a device to the list of devices
428 newdev(struct device *dp)
430 struct device *np, *xp;
432 if (dp->d_unit >= 0) {
433 for (xp = dtab; xp != NULL; xp = xp->d_next) {
434 if ((xp->d_unit == dp->d_unit) &&
435 !strcmp(xp->d_name, dp->d_name)) {
436 errx(1, "line %d: already seen device %s%d",
437 yyline, xp->d_name, xp->d_unit);
441 np = malloc(sizeof(*np));
442 bzero(np, sizeof(*np));
454 * find the pointer to connect to the given device and number.
455 * returns 0 if no such device and prints an error message
458 connect(char *dev, int num)
463 for (dp = dtab; dp != NULL; dp = dp->d_next)
464 if (!strcmp(dp->d_name, dev))
467 snprintf(errbuf, sizeof(errbuf),
468 "no %s's to wildcard", dev);
474 for (dp = dtab; dp != NULL; dp = dp->d_next) {
475 if ((num != dp->d_unit) || strcmp(dev, dp->d_name))
477 if (dp->d_type != DEVICE) {
478 snprintf(errbuf, sizeof(errbuf),
479 "%s connected to non-device", dev);
485 snprintf(errbuf, sizeof(errbuf), "%s %d not defined", dev, num);
491 init_dev(struct device *dp)
494 dp->d_name = "OHNO!!!";
499 dp->d_bus = dp->d_lun = dp->d_target = dp->d_drive = dp->d_unit =
500 dp->d_count = UNKNOWN;