4 struct file_list
*file
;
13 %token CONFIG_MACHINE_ARCH
14 %token CONFIG_PLATFORM
50 %type
<str
> device_name
55 * Copyright (c) 1988, 1993
56 * The Regents of the University of California. All rights reserved.
58 * Redistribution and use in source and binary forms, with or without
59 * modification, are permitted provided that the following conditions
61 * 1. Redistributions of source code must retain the above copyright
62 * notice, this list of conditions and the following disclaimer.
63 * 2. Redistributions in binary form must reproduce the above copyright
64 * notice, this list of conditions and the following disclaimer in the
65 * documentation and/or other materials provided with the distribution.
66 * 3. All advertising materials mentioning features or use of this software
67 * must display the following acknowledgement:
68 * This product includes software developed by the University of
69 * California, Berkeley and its contributors.
70 * 4. Neither the name of the University nor the names of its contributors
71 * may be used to endorse or promote products derived from this software
72 * without specific prior written permission.
74 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
75 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
76 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
77 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
78 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
79 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
80 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
81 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
82 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
83 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
86 * @(#)config.y 8.1 (Berkeley) 6/6/93
87 * $FreeBSD: src/usr.sbin/config/config.y,v 1.42.2.1 2001/01/23 00:09:32 peter Exp $
88 * $DragonFly: src/usr.sbin/config/config.y,v 1.14 2007/01/19 08:23:43 dillon Exp $
98 static struct device cur
;
99 static struct device
*curp
= 0;
104 struct file_list
*ftab
;
108 static int connect
(char *, int);
109 static void yyerror(const char *s
);
125 Device_spec SEMICOLON
126 = { newdev
(&cur
); } |
127 Config_spec SEMICOLON
135 CONFIG_PLATFORM Save_id
137 if
(platformname
!= NULL
) {
138 errx
(1, "%d: only one platform directive is allowed",
143 CONFIG_MACHINE Save_id
145 if
(machinename
!= NULL
) {
146 errx
(1, "%d: only one machine directive is allowed",
151 CONFIG_MACHINE_ARCH Save_id
153 if
(machinearchname
!= NULL
) {
154 errx
(1, "%d: only one machine_arch directive is allowed",
157 machinearchname
= $2;
163 cp
= malloc
(sizeof
(struct cputype
));
164 bzero
(cp
, sizeof
(*cp
));
166 cp
->cpu_next
= cputype
;
171 MAKEOPTIONS Mkopt_list
178 = { maxusers
= $2; };
181 CONFIG System_id System_parameter_list
182 = { errx
(1,"line %d: root/dump/swap specifications obsolete", yyline
);}
192 op
= malloc
(sizeof
(struct opt
));
193 bzero
(op
, sizeof
(*op
));
194 op
->op_name
= strdup
("KERNEL");
198 op
->op_line
= yyline
+ 1;
202 System_parameter_list:
203 System_parameter_list ID
214 snprintf
(buf
, sizeof
(buf
), "%s%d", $1, $2);
222 snprintf
(buf
, sizeof
(buf
), "%s%d%s", $1, $2, $3);
226 | Save_id NUMBER ID NUMBER
230 snprintf
(buf
, sizeof
(buf
), "%s%d%s%d",
235 | Save_id NUMBER ID NUMBER ID
239 snprintf
(buf
, sizeof
(buf
), "%s%d%s%d%s",
247 Opt_list COMMA Option
257 op
= malloc
(sizeof
(struct opt
));
258 bzero
(op
, sizeof
(*op
));
263 * op->op_line is 1-based; yyline is 0-based but is now 1
264 * larger than when `Save_id' was lexed.
266 op
->op_line
= yyline
;
268 if
(strchr
(op
->op_name
, '=') != NULL
)
269 errx
(1, "line %d: The `=' in options should not be quoted", yyline
);
271 Save_id EQUALS Opt_value
275 op
= malloc
(sizeof
(struct opt
));
276 bzero
(op
, sizeof
(*op
));
280 op
->op_line
= yyline
+ 1;
291 snprintf
(buf
, sizeof
(buf
), "%d", $1);
301 Mkopt_list COMMA Mkoption
307 Save_id EQUALS Opt_value
311 op
= malloc
(sizeof
(struct opt
));
312 bzero
(op
, sizeof
(*op
));
314 op
->op_ownfile
= 0; /* for now */
317 op
->op_line
= yyline
+ 1;
328 = { cur.d_type
= DEVICE
; } |
331 errx
(1, "line %d: Obsolete keyword 'disk' found - use 'device'", yyline
);
335 errx
(1, "line %d: Obsolete keyword 'tape' found - use 'device'", yyline
);
339 errx
(1, "line %d: Obsolete keyword 'controller' found - use 'device'", yyline
);
341 PSEUDO_DEVICE Init_dev Dev
344 cur.d_type
= PSEUDO_DEVICE
;
346 PSEUDO_DEVICE Init_dev Dev NUMBER
349 cur.d_type
= PSEUDO_DEVICE
;
357 cur.d_unit
= UNKNOWN
;
359 Init_dev Dev NUMBER Dev_info
367 = { init_dev
(&cur
); };
384 cur.d_conn
= "nexus";
395 BUS NUMBER
/* device scbus1 at ahc0 bus 1 - twin channel */
396 = { cur.d_bus
= $2; } |
398 = { cur.d_target
= $2; } |
400 = { cur.d_lun
= $2; } |
402 = { cur.d_drive
= $2; } |
404 = { cur.d_irq
= $2; } |
406 = { cur.d_drq
= $2; } |
408 = { cur.d_maddr
= $2; } |
410 = { cur.d_msize
= $2; } |
412 = { cur.d_port
= $2; } |
414 = { cur.d_portn
= $2; } |
416 = { cur.d_flags
= $2; } |
418 = { cur.d_disabled
= 1; } |
421 errx
(1, "line %d: Obsolete keyword 'conflicts' found", yyline
);
427 yyerror(const char *s
)
430 errx
(1, "line %d: %s", yyline
+ 1, s
);
434 * add a device to the list of devices
437 newdev
(struct device
*dp
)
439 struct device
*np
, *xp
;
441 if
(dp
->d_unit
>= 0) {
442 for
(xp
= dtab
; xp
!= NULL
; xp
= xp
->d_next
) {
443 if
((xp
->d_unit
== dp
->d_unit
) &&
444 !strcmp
(xp
->d_name
, dp
->d_name
)) {
445 errx
(1, "line %d: already seen device %s%d",
446 yyline
, xp
->d_name
, xp
->d_unit
);
450 np
= malloc
(sizeof
(*np
));
451 bzero
(np
, sizeof
(*np
));
463 * find the pointer to connect to the given device and number.
464 * returns 0 if no such device and prints an error message
467 connect
(char *dev
, int num
)
472 for
(dp
= dtab
; dp
!= NULL
; dp
= dp
->d_next
)
473 if
(!strcmp
(dp
->d_name
, dev
))
476 snprintf
(errbuf
, sizeof
(errbuf
),
477 "no %s's to wildcard", dev
);
483 for
(dp
= dtab
; dp
!= NULL
; dp
= dp
->d_next
) {
484 if
((num
!= dp
->d_unit
) || strcmp
(dev
, dp
->d_name
))
486 if
(dp
->d_type
!= DEVICE
) {
487 snprintf
(errbuf
, sizeof
(errbuf
),
488 "%s connected to non-device", dev
);
494 snprintf
(errbuf
, sizeof
(errbuf
), "%s %d not defined", dev
, num
);
500 init_dev
(struct device
*dp
)
503 dp
->d_name
= "OHNO!!!";
508 dp
->d_bus
= dp
->d_lun
= dp
->d_target
= dp
->d_drive
= dp
->d_unit
=
509 dp
->d_count
= UNKNOWN
;