adb_kbd.c revision 1.3 1 /* $NetBSD: adb_kbd.c,v 1.3 2007/02/20 01:27:25 macallan Exp $ */
2
3 /*
4 * Copyright (C) 1998 Colin Wood
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Colin Wood.
18 * 4. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #include <sys/cdefs.h>
34 __KERNEL_RCSID(0, "$NetBSD: adb_kbd.c,v 1.3 2007/02/20 01:27:25 macallan Exp $");
35
36 #include <sys/param.h>
37 #include <sys/device.h>
38 #include <sys/fcntl.h>
39 #include <sys/poll.h>
40 #include <sys/select.h>
41 #include <sys/proc.h>
42 #include <sys/systm.h>
43 #include <sys/kernel.h>
44 #include <sys/sysctl.h>
45
46 #include <dev/wscons/wsconsio.h>
47 #include <dev/wscons/wskbdvar.h>
48 #include <dev/wscons/wsksymdef.h>
49 #include <dev/wscons/wsksymvar.h>
50 #include <dev/wscons/wsmousevar.h>
51
52 #include <dev/sysmon/sysmonvar.h>
53 #include <dev/sysmon/sysmon_taskq.h>
54
55 #include <machine/autoconf.h>
56 #include <machine/keyboard.h>
57 #include <machine/adbsys.h>
58
59 #include <dev/adb/adbvar.h>
60 #include <dev/adb/adb_keymap.h>
61
62 #include "adbdebug.h"
63
64 struct adbkbd_softc {
65 struct device sc_dev;
66 struct adb_device *sc_adbdev;
67 struct adb_bus_accessops *sc_ops;
68 struct device *sc_wskbddev;
69 struct device *sc_wsmousedev;
70 struct sysmon_pswitch sc_sm_pbutton;
71 int sc_leds;
72 int sc_have_led_control;
73 int sc_msg_len;
74 int sc_event;
75 int sc_poll;
76 int sc_polled_chars;
77 int sc_trans[3];
78 int sc_capslock;
79 #ifdef WSDISPLAY_COMPAT_RAWKBD
80 int sc_rawkbd;
81 #endif
82 uint8_t sc_buffer[16];
83 uint8_t sc_pollbuf[16];
84 uint8_t sc_us;
85 };
86
87 /*
88 * Function declarations.
89 */
90 static int adbkbd_match(struct device *, struct cfdata *, void *);
91 static void adbkbd_attach(struct device *, struct device *, void *);
92
93 static void adbkbd_initleds(struct adbkbd_softc *);
94 static void adbkbd_keys(struct adbkbd_softc *, uint8_t, uint8_t);
95 static inline void adbkbd_key(struct adbkbd_softc *, uint8_t);
96 static int adbkbd_wait(struct adbkbd_softc *, int);
97
98 /* Driver definition. */
99 CFATTACH_DECL(adbkbd, sizeof(struct adbkbd_softc),
100 adbkbd_match, adbkbd_attach, NULL, NULL);
101
102 extern struct cfdriver akbd_cd;
103
104 static int adbkbd_enable(void *, int);
105 static int adbkbd_ioctl(void *, u_long, caddr_t, int, struct lwp *);
106 static void adbkbd_set_leds(void *, int);
107 static void adbkbd_handler(void *, int, uint8_t *);
108
109 struct wskbd_accessops adbkbd_accessops = {
110 adbkbd_enable,
111 adbkbd_set_leds,
112 adbkbd_ioctl,
113 };
114
115 static void adbkbd_cngetc(void *, u_int *, int *);
116 static void adbkbd_cnpollc(void *, int);
117
118 struct wskbd_consops adbkbd_consops = {
119 adbkbd_cngetc,
120 adbkbd_cnpollc,
121 };
122
123 struct wskbd_mapdata adbkbd_keymapdata = {
124 akbd_keydesctab,
125 #ifdef AKBD_LAYOUT
126 AKBD_LAYOUT,
127 #else
128 KB_US,
129 #endif
130 };
131
132 static int adbkms_enable(void *);
133 static int adbkms_ioctl(void *, u_long, caddr_t, int, struct lwp *);
134 static void adbkms_disable(void *);
135
136 const struct wsmouse_accessops adbkms_accessops = {
137 adbkms_enable,
138 adbkms_ioctl,
139 adbkms_disable,
140 };
141
142 static int adbkbd_sysctl_button(SYSCTLFN_ARGS);
143 static void adbkbd_setup_sysctl(struct adbkbd_softc *);
144
145 #ifdef ADBKBD_DEBUG
146 #define DPRINTF printf
147 #else
148 #define DPRINTF while (0) printf
149 #endif
150
151 static int adbkbd_is_console = 0;
152 static int adbkbd_console_attached = 0;
153
154 static int
155 adbkbd_match(parent, cf, aux)
156 struct device *parent;
157 struct cfdata *cf;
158 void *aux;
159 {
160 struct adb_attach_args *aaa = aux;
161
162 if (aaa->dev->original_addr == ADBADDR_KBD)
163 return 1;
164 else
165 return 0;
166 }
167
168 static void
169 adbkbd_attach(struct device *parent, struct device *self, void *aux)
170 {
171 struct adbkbd_softc *sc = (struct adbkbd_softc *)self;
172 struct adb_attach_args *aaa = aux;
173 short cmd;
174 struct wskbddev_attach_args a;
175 struct wsmousedev_attach_args am;
176
177 sc->sc_ops = aaa->ops;
178 sc->sc_adbdev = aaa->dev;
179 sc->sc_adbdev->cookie = sc;
180 sc->sc_adbdev->handler = adbkbd_handler;
181 sc->sc_us = ADBTALK(sc->sc_adbdev->current_addr, 0);
182
183 sc->sc_leds = 0; /* initially off */
184 sc->sc_have_led_control = 0;
185 sc->sc_msg_len = 0;
186 sc->sc_poll = 0;
187 sc->sc_capslock = 0;
188 sc->sc_trans[1] = 103; /* F11 */
189 sc->sc_trans[2] = 111; /* F12 */
190
191 printf(" addr %d ", sc->sc_adbdev->current_addr);
192
193 switch (sc->sc_adbdev->handler_id) {
194 case ADB_STDKBD:
195 printf("standard keyboard\n");
196 break;
197 case ADB_ISOKBD:
198 printf("standard keyboard (ISO layout)\n");
199 break;
200 case ADB_EXTKBD:
201 cmd = ADBTALK(sc->sc_adbdev->current_addr, 1);
202 sc->sc_msg_len = 0;
203 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL);
204 adbkbd_wait(sc, 10);
205
206 /* Ignore Logitech MouseMan/Trackman pseudo keyboard */
207 /* XXX needs testing */
208 if (sc->sc_buffer[2] == 0x9a && sc->sc_buffer[3] == 0x20) {
209 printf("Mouseman (non-EMP) pseudo keyboard\n");
210 return;
211 } else if (sc->sc_buffer[2] == 0x9a &&
212 sc->sc_buffer[3] == 0x21) {
213 printf("Trackman (non-EMP) pseudo keyboard\n");
214 return;
215 } else {
216 printf("extended keyboard\n");
217 adbkbd_initleds(sc);
218 }
219 break;
220 case ADB_EXTISOKBD:
221 printf("extended keyboard (ISO layout)\n");
222 adbkbd_initleds(sc);
223 break;
224 case ADB_KBDII:
225 printf("keyboard II\n");
226 break;
227 case ADB_ISOKBDII:
228 printf("keyboard II (ISO layout)\n");
229 break;
230 case ADB_PBKBD:
231 printf("PowerBook keyboard\n");
232 break;
233 case ADB_PBISOKBD:
234 printf("PowerBook keyboard (ISO layout)\n");
235 break;
236 case ADB_ADJKPD:
237 printf("adjustable keypad\n");
238 break;
239 case ADB_ADJKBD:
240 printf("adjustable keyboard\n");
241 break;
242 case ADB_ADJISOKBD:
243 printf("adjustable keyboard (ISO layout)\n");
244 break;
245 case ADB_ADJJAPKBD:
246 printf("adjustable keyboard (Japanese layout)\n");
247 break;
248 case ADB_PBEXTISOKBD:
249 printf("PowerBook extended keyboard (ISO layout)\n");
250 break;
251 case ADB_PBEXTJAPKBD:
252 printf("PowerBook extended keyboard (Japanese layout)\n");
253 break;
254 case ADB_JPKBDII:
255 printf("keyboard II (Japanese layout)\n");
256 break;
257 case ADB_PBEXTKBD:
258 printf("PowerBook extended keyboard\n");
259 break;
260 case ADB_DESIGNKBD:
261 printf("extended keyboard\n");
262 adbkbd_initleds(sc);
263 break;
264 case ADB_PBJPKBD:
265 printf("PowerBook keyboard (Japanese layout)\n");
266 break;
267 case ADB_PBG3KBD:
268 printf("PowerBook G3 keyboard\n");
269 break;
270 case ADB_PBG3JPKBD:
271 printf("PowerBook G3 keyboard (Japanese layout)\n");
272 break;
273 case ADB_IBOOKKBD:
274 printf("iBook keyboard\n");
275 break;
276 default:
277 printf("mapped device (%d)\n", sc->sc_adbdev->handler_id);
278 break;
279 }
280
281 if (adbkbd_is_console && (adbkbd_console_attached == 0)) {
282 wskbd_cnattach(&adbkbd_consops, sc, &adbkbd_keymapdata);
283 adbkbd_console_attached = 1;
284 a.console = 1;
285 } else {
286 a.console = 0;
287 }
288 a.keymap = &adbkbd_keymapdata;
289 a.accessops = &adbkbd_accessops;
290 a.accesscookie = sc;
291
292 sc->sc_wskbddev = config_found_ia(self, "wskbddev", &a, wskbddevprint);
293
294 /* attach the mouse device */
295 am.accessops = &adbkms_accessops;
296 am.accesscookie = sc;
297 sc->sc_wsmousedev = config_found_ia(self, "wsmousedev", &am, wsmousedevprint);
298
299 if (sc->sc_wsmousedev != NULL)
300 adbkbd_setup_sysctl(sc);
301
302 /* finally register the power button */
303 sysmon_task_queue_init();
304 memset(&sc->sc_sm_pbutton, 0, sizeof(struct sysmon_pswitch));
305 sc->sc_sm_pbutton.smpsw_name = sc->sc_dev.dv_xname;
306 sc->sc_sm_pbutton.smpsw_type = PSWITCH_TYPE_POWER;
307 if (sysmon_pswitch_register(&sc->sc_sm_pbutton) != 0)
308 printf("%s: unable to register power button with sysmon\n",
309 sc->sc_dev.dv_xname);
310 }
311
312 static void
313 adbkbd_handler(void *cookie, int len, uint8_t *data)
314 {
315 struct adbkbd_softc *sc = cookie;
316
317 #ifdef ADBKBD_DEBUG
318 int i;
319 printf("%s: %02x - ", sc->sc_dev.dv_xname, sc->sc_us);
320 for (i = 0; i < len; i++) {
321 printf(" %02x", data[i]);
322 }
323 printf("\n");
324 #endif
325 if (len >= 2) {
326 if (data[1] == sc->sc_us) {
327 adbkbd_keys(sc, data[2], data[3]);
328 return;
329 } else {
330 memcpy(sc->sc_buffer, data, len);
331 }
332 sc->sc_msg_len = len;
333 wakeup(&sc->sc_event);
334 } else {
335 DPRINTF("bogus message\n");
336 }
337 }
338
339 static int
340 adbkbd_wait(struct adbkbd_softc *sc, int timeout)
341 {
342 int cnt = 0;
343
344 if (sc->sc_poll) {
345 while (sc->sc_msg_len == 0) {
346 sc->sc_ops->poll(sc->sc_ops->cookie);
347 }
348 } else {
349 while ((sc->sc_msg_len == 0) && (cnt < timeout)) {
350 tsleep(&sc->sc_event, 0, "adbkbdio", hz);
351 cnt++;
352 }
353 }
354 return (sc->sc_msg_len > 0);
355 }
356
357 static void
358 adbkbd_keys(struct adbkbd_softc *sc, uint8_t k1, uint8_t k2)
359 {
360
361 /* keyboard event processing */
362
363 DPRINTF("[%02x %02x]", k1, k2);
364
365 if (((k1 == k2) && (k1 == 0x7f)) || (k1 == 0x7e)) {
366
367 /* power button, report to sysmon */
368 sysmon_pswitch_event(&sc->sc_sm_pbutton,
369 ADBK_PRESS(k1) ? PSWITCH_EVENT_PRESSED :
370 PSWITCH_EVENT_RELEASED);
371 } else {
372
373 adbkbd_key(sc, k1);
374 if (k2 != 0xff)
375 adbkbd_key(sc, k2);
376 }
377 }
378
379 static inline void
380 adbkbd_key(struct adbkbd_softc *sc, uint8_t k)
381 {
382
383 if (sc->sc_poll) {
384 if (sc->sc_polled_chars >= 16) {
385 printf("%s: polling buffer is full\n",
386 sc->sc_dev.dv_xname);
387 }
388 sc->sc_pollbuf[sc->sc_polled_chars] = k;
389 sc->sc_polled_chars++;
390 return;
391 }
392
393 /* translate some keys to mouse events */
394 if (sc->sc_wsmousedev != NULL) {
395 if (ADBK_KEYVAL(k) == sc->sc_trans[1]) {
396 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 2 : 0,
397 0, 0, 0, 0,
398 WSMOUSE_INPUT_DELTA);
399 return;
400 }
401 if (ADBK_KEYVAL(k) == sc->sc_trans[2]) {
402 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 4 : 0,
403 0, 0, 0, 0,
404 WSMOUSE_INPUT_DELTA);
405 return;
406 }
407 }
408 #ifdef WSDISPLAY_COMPAT_RAWKBD
409 if (sc->sc_rawkbd) {
410 char cbuf[2];
411 int s;
412 int j = 0;
413 int c = keyboard[ADBK_KEYVAL(k)][3]
414
415 if (k & 0x80)
416 cbuf[j++] = 0xe0;
417
418 cbuf[j++] = (c & 0x7f) | (ADBK_PRESS(k)? 0 : 0x80);
419
420 s = spltty();
421 wskbd_rawinput(sc->sc_wskbddev, cbuf, j);
422 splx(s);
423 } else {
424 #endif
425
426 if (ADBK_KEYVAL(k) == 0x39) {
427 /* caps lock - send up and down */
428 if (ADBK_PRESS(k) != sc->sc_capslock) {
429 sc->sc_capslock = ADBK_PRESS(k);
430 wskbd_input(sc->sc_wskbddev,
431 WSCONS_EVENT_KEY_DOWN, 0x39);
432 wskbd_input(sc->sc_wskbddev,
433 WSCONS_EVENT_KEY_UP, 0x39);
434 }
435 } else {
436 /* normal event */
437 int type;
438
439 type = ADBK_PRESS(k) ?
440 WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
441 wskbd_input(sc->sc_wskbddev, type, ADBK_KEYVAL(k));
442 }
443 #ifdef WSDISPLAY_COMPAT_RAWKBD
444 }
445 #endif
446 }
447
448 /*
449 * Set the keyboard LED's.
450 *
451 * Automatically translates from ioctl/softc format to the
452 * actual keyboard register format
453 */
454 static void
455 adbkbd_set_leds(void *cookie, int leds)
456 {
457 struct adbkbd_softc *sc = cookie;
458 int aleds;
459 short cmd;
460 uint8_t buffer[2];
461
462 DPRINTF("adbkbd_set_leds: %02x\n", leds);
463 if ((leds & 0x07) == (sc->sc_leds & 0x07))
464 return;
465
466 if (sc->sc_have_led_control) {
467
468 aleds = (~leds & 0x04) | 3;
469 if (leds & 1)
470 aleds &= ~2;
471 if (leds & 2)
472 aleds &= ~1;
473
474 buffer[0] = 0xff;
475 buffer[1] = aleds | 0xf8;
476
477 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 2);
478 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, buffer);
479 }
480
481 sc->sc_leds = leds & 7;
482 }
483
484 static void
485 adbkbd_initleds(struct adbkbd_softc *sc)
486 {
487 short cmd;
488
489 /* talk R2 */
490 cmd = ADBTALK(sc->sc_adbdev->current_addr, 2);
491 sc->sc_msg_len = 0;
492 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL);
493 if (!adbkbd_wait(sc, 10)) {
494 printf("unable to read LED state\n");
495 return;
496 }
497 sc->sc_have_led_control = 1;
498 DPRINTF("have LED control\n");
499 return;
500 }
501
502 static int
503 adbkbd_enable(void *v, int on)
504 {
505 return 0;
506 }
507
508 static int
509 adbkbd_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct lwp *l)
510 {
511 struct adbkbd_softc *sc = (struct adbkbd_softc *) v;
512
513 switch (cmd) {
514
515 case WSKBDIO_GTYPE:
516 *(int *)data = WSKBD_TYPE_ADB;
517 return 0;
518 case WSKBDIO_SETLEDS:
519 adbkbd_set_leds(sc, *(int *)data);
520 return 0;
521 case WSKBDIO_GETLEDS:
522 *(int *)data = sc->sc_leds;
523 return 0;
524 #ifdef WSDISPLAY_COMPAT_RAWKBD
525 case WSKBDIO_SETMODE:
526 sc->sc_rawkbd = *(int *)data == WSKBD_RAW;
527 return 0;
528 #endif
529 }
530
531 return EPASSTHROUGH;
532 }
533
534 int
535 adbkbd_cnattach()
536 {
537
538 adbkbd_is_console = 1;
539 return 0;
540 }
541
542 static void
543 adbkbd_cngetc(void *v, u_int *type, int *data)
544 {
545 struct adbkbd_softc *sc = v;
546 int key, press, val;
547 int s;
548
549 s = splhigh();
550
551 KASSERT(sc->sc_poll);
552
553 DPRINTF("polling...");
554 while (sc->sc_polled_chars == 0) {
555 sc->sc_ops->poll(sc->sc_ops->cookie);
556 }
557 DPRINTF(" got one\n");
558 splx(s);
559
560 key = sc->sc_pollbuf[0];
561 sc->sc_polled_chars--;
562 memmove(sc->sc_pollbuf, sc->sc_pollbuf + 1,
563 sc->sc_polled_chars);
564
565 press = ADBK_PRESS(key);
566 val = ADBK_KEYVAL(key);
567
568 *data = val;
569 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
570 }
571
572 static void
573 adbkbd_cnpollc(void *v, int on)
574 {
575 struct adbkbd_softc *sc = v;
576
577 sc->sc_poll = on;
578 if (!on) {
579 int i;
580
581 /* feed the poll buffer's content to wskbd */
582 for (i = 0; i < sc->sc_polled_chars; i++) {
583 adbkbd_key(sc, sc->sc_pollbuf[i]);
584 }
585 sc->sc_polled_chars = 0;
586 }
587 }
588
589 /* stuff for the pseudo mouse */
590 static int
591 adbkms_enable(void *v)
592 {
593 return 0;
594 }
595
596 static int
597 adbkms_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct lwp *l)
598 {
599
600 switch (cmd) {
601 case WSMOUSEIO_GTYPE:
602 *(u_int *)data = WSMOUSE_TYPE_PSEUDO;
603 break;
604
605 default:
606 return (EPASSTHROUGH);
607 }
608 return (0);
609 }
610
611 static void
612 adbkms_disable(void *v)
613 {
614 }
615
616 static void
617 adbkbd_setup_sysctl(struct adbkbd_softc *sc)
618 {
619 struct sysctlnode *node, *me;
620 int ret;
621
622 DPRINTF("%s: sysctl setup\n", sc->sc_dev.dv_xname);
623 ret = sysctl_createv(NULL, 0, NULL, (const struct sysctlnode **)&me,
624 CTLFLAG_READWRITE,
625 CTLTYPE_NODE, sc->sc_dev.dv_xname, NULL,
626 NULL, 0, NULL, 0,
627 CTL_MACHDEP, CTL_CREATE, CTL_EOL);
628
629 ret = sysctl_createv(NULL, 0, NULL,
630 (const struct sysctlnode **)&node,
631 CTLFLAG_READWRITE | CTLFLAG_OWNDESC | CTLFLAG_IMMEDIATE,
632 CTLTYPE_INT, "middle", "middle mouse button", adbkbd_sysctl_button,
633 1, NULL, 0, CTL_MACHDEP, me->sysctl_num, CTL_CREATE, CTL_EOL);
634 node->sysctl_data = sc;
635
636 ret = sysctl_createv(NULL, 0, NULL,
637 (const struct sysctlnode **)&node,
638 CTLFLAG_READWRITE | CTLFLAG_OWNDESC | CTLFLAG_IMMEDIATE,
639 CTLTYPE_INT, "right", "right mouse button", adbkbd_sysctl_button,
640 2, NULL, 0, CTL_MACHDEP, me->sysctl_num, CTL_CREATE, CTL_EOL);
641 node->sysctl_data = sc;
642 }
643
644 static int
645 adbkbd_sysctl_button(SYSCTLFN_ARGS)
646 {
647 struct sysctlnode node = *rnode;
648 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data;
649 const int *np = newp;
650 int btn = node.sysctl_idata, reg;
651
652 DPRINTF("adbkbd_sysctl_button %d\n", btn);
653 node.sysctl_idata = sc->sc_trans[btn];
654 reg = sc->sc_trans[btn];
655 if (np) {
656 /* we're asked to write */
657 node.sysctl_data = ®
658 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) {
659
660 sc->sc_trans[btn] = node.sysctl_idata;
661 return 0;
662 }
663 return EINVAL;
664 } else {
665 node.sysctl_size = 4;
666 return (sysctl_lookup(SYSCTLFN_CALL(&node)));
667 }
668 }
669
670 SYSCTL_SETUP(sysctl_adbkbdtrans_setup, "adbkbd translator setup")
671 {
672
673 sysctl_createv(NULL, 0, NULL, NULL,
674 CTLFLAG_PERMANENT,
675 CTLTYPE_NODE, "machdep", NULL,
676 NULL, 0, NULL, 0,
677 CTL_MACHDEP, CTL_EOL);
678 }
679