adb_kbd.c revision 1.5 1 /* $NetBSD: adb_kbd.c,v 1.5 2007/03/04 06:01:44 christos Exp $ */
2
3 /*
4 * Copyright (C) 1998 Colin Wood
5 * Copyright (C) 2006, 2007 Michael Lorenz
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by Colin Wood.
19 * 4. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34 #include <sys/cdefs.h>
35 __KERNEL_RCSID(0, "$NetBSD: adb_kbd.c,v 1.5 2007/03/04 06:01:44 christos Exp $");
36
37 #include <sys/param.h>
38 #include <sys/device.h>
39 #include <sys/fcntl.h>
40 #include <sys/poll.h>
41 #include <sys/select.h>
42 #include <sys/proc.h>
43 #include <sys/systm.h>
44 #include <sys/kernel.h>
45 #include <sys/sysctl.h>
46
47 #include <dev/wscons/wsconsio.h>
48 #include <dev/wscons/wskbdvar.h>
49 #include <dev/wscons/wsksymdef.h>
50 #include <dev/wscons/wsksymvar.h>
51 #include <dev/wscons/wsmousevar.h>
52
53 #include <dev/sysmon/sysmonvar.h>
54 #include <dev/sysmon/sysmon_taskq.h>
55
56 #include <machine/autoconf.h>
57 #include <machine/keyboard.h>
58 #include <machine/adbsys.h>
59
60 #include <dev/adb/adbvar.h>
61 #include <dev/adb/adb_keymap.h>
62
63 #include "adbdebug.h"
64
65 struct adbkbd_softc {
66 struct device sc_dev;
67 struct adb_device *sc_adbdev;
68 struct adb_bus_accessops *sc_ops;
69 struct device *sc_wskbddev;
70 struct device *sc_wsmousedev;
71 struct sysmon_pswitch sc_sm_pbutton;
72 int sc_leds;
73 int sc_have_led_control;
74 int sc_msg_len;
75 int sc_event;
76 int sc_poll;
77 int sc_polled_chars;
78 int sc_trans[3];
79 int sc_capslock;
80 #ifdef WSDISPLAY_COMPAT_RAWKBD
81 int sc_rawkbd;
82 #endif
83 uint8_t sc_buffer[16];
84 uint8_t sc_pollbuf[16];
85 uint8_t sc_us;
86 };
87
88 /*
89 * Function declarations.
90 */
91 static int adbkbd_match(struct device *, struct cfdata *, void *);
92 static void adbkbd_attach(struct device *, struct device *, void *);
93
94 static void adbkbd_initleds(struct adbkbd_softc *);
95 static void adbkbd_keys(struct adbkbd_softc *, uint8_t, uint8_t);
96 static inline void adbkbd_key(struct adbkbd_softc *, uint8_t);
97 static int adbkbd_wait(struct adbkbd_softc *, int);
98
99 /* Driver definition. */
100 CFATTACH_DECL(adbkbd, sizeof(struct adbkbd_softc),
101 adbkbd_match, adbkbd_attach, NULL, NULL);
102
103 extern struct cfdriver akbd_cd;
104
105 static int adbkbd_enable(void *, int);
106 static int adbkbd_ioctl(void *, u_long, void *, int, struct lwp *);
107 static void adbkbd_set_leds(void *, int);
108 static void adbkbd_handler(void *, int, uint8_t *);
109
110 struct wskbd_accessops adbkbd_accessops = {
111 adbkbd_enable,
112 adbkbd_set_leds,
113 adbkbd_ioctl,
114 };
115
116 static void adbkbd_cngetc(void *, u_int *, int *);
117 static void adbkbd_cnpollc(void *, int);
118
119 struct wskbd_consops adbkbd_consops = {
120 adbkbd_cngetc,
121 adbkbd_cnpollc,
122 };
123
124 struct wskbd_mapdata adbkbd_keymapdata = {
125 akbd_keydesctab,
126 #ifdef AKBD_LAYOUT
127 AKBD_LAYOUT,
128 #else
129 KB_US,
130 #endif
131 };
132
133 static int adbkms_enable(void *);
134 static int adbkms_ioctl(void *, u_long, void *, int, struct lwp *);
135 static void adbkms_disable(void *);
136
137 const struct wsmouse_accessops adbkms_accessops = {
138 adbkms_enable,
139 adbkms_ioctl,
140 adbkms_disable,
141 };
142
143 static int adbkbd_sysctl_button(SYSCTLFN_ARGS);
144 static void adbkbd_setup_sysctl(struct adbkbd_softc *);
145
146 #ifdef ADBKBD_DEBUG
147 #define DPRINTF printf
148 #else
149 #define DPRINTF while (0) printf
150 #endif
151
152 static int adbkbd_is_console = 0;
153 static int adbkbd_console_attached = 0;
154
155 static int
156 adbkbd_match(parent, cf, aux)
157 struct device *parent;
158 struct cfdata *cf;
159 void *aux;
160 {
161 struct adb_attach_args *aaa = aux;
162
163 if (aaa->dev->original_addr == ADBADDR_KBD)
164 return 1;
165 else
166 return 0;
167 }
168
169 static void
170 adbkbd_attach(struct device *parent, struct device *self, void *aux)
171 {
172 struct adbkbd_softc *sc = (struct adbkbd_softc *)self;
173 struct adb_attach_args *aaa = aux;
174 short cmd;
175 struct wskbddev_attach_args a;
176 struct wsmousedev_attach_args am;
177
178 sc->sc_ops = aaa->ops;
179 sc->sc_adbdev = aaa->dev;
180 sc->sc_adbdev->cookie = sc;
181 sc->sc_adbdev->handler = adbkbd_handler;
182 sc->sc_us = ADBTALK(sc->sc_adbdev->current_addr, 0);
183
184 sc->sc_leds = 0; /* initially off */
185 sc->sc_have_led_control = 0;
186 sc->sc_msg_len = 0;
187 sc->sc_poll = 0;
188 sc->sc_capslock = 0;
189 sc->sc_trans[1] = 103; /* F11 */
190 sc->sc_trans[2] = 111; /* F12 */
191
192 printf(" addr %d ", sc->sc_adbdev->current_addr);
193
194 switch (sc->sc_adbdev->handler_id) {
195 case ADB_STDKBD:
196 printf("standard keyboard\n");
197 break;
198 case ADB_ISOKBD:
199 printf("standard keyboard (ISO layout)\n");
200 break;
201 case ADB_EXTKBD:
202 cmd = ADBTALK(sc->sc_adbdev->current_addr, 1);
203 sc->sc_msg_len = 0;
204 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL);
205 adbkbd_wait(sc, 10);
206
207 /* Ignore Logitech MouseMan/Trackman pseudo keyboard */
208 /* XXX needs testing */
209 if (sc->sc_buffer[2] == 0x9a && sc->sc_buffer[3] == 0x20) {
210 printf("Mouseman (non-EMP) pseudo keyboard\n");
211 return;
212 } else if (sc->sc_buffer[2] == 0x9a &&
213 sc->sc_buffer[3] == 0x21) {
214 printf("Trackman (non-EMP) pseudo keyboard\n");
215 return;
216 } else {
217 printf("extended keyboard\n");
218 adbkbd_initleds(sc);
219 }
220 break;
221 case ADB_EXTISOKBD:
222 printf("extended keyboard (ISO layout)\n");
223 adbkbd_initleds(sc);
224 break;
225 case ADB_KBDII:
226 printf("keyboard II\n");
227 break;
228 case ADB_ISOKBDII:
229 printf("keyboard II (ISO layout)\n");
230 break;
231 case ADB_PBKBD:
232 printf("PowerBook keyboard\n");
233 break;
234 case ADB_PBISOKBD:
235 printf("PowerBook keyboard (ISO layout)\n");
236 break;
237 case ADB_ADJKPD:
238 printf("adjustable keypad\n");
239 break;
240 case ADB_ADJKBD:
241 printf("adjustable keyboard\n");
242 break;
243 case ADB_ADJISOKBD:
244 printf("adjustable keyboard (ISO layout)\n");
245 break;
246 case ADB_ADJJAPKBD:
247 printf("adjustable keyboard (Japanese layout)\n");
248 break;
249 case ADB_PBEXTISOKBD:
250 printf("PowerBook extended keyboard (ISO layout)\n");
251 break;
252 case ADB_PBEXTJAPKBD:
253 printf("PowerBook extended keyboard (Japanese layout)\n");
254 break;
255 case ADB_JPKBDII:
256 printf("keyboard II (Japanese layout)\n");
257 break;
258 case ADB_PBEXTKBD:
259 printf("PowerBook extended keyboard\n");
260 break;
261 case ADB_DESIGNKBD:
262 printf("extended keyboard\n");
263 adbkbd_initleds(sc);
264 break;
265 case ADB_PBJPKBD:
266 printf("PowerBook keyboard (Japanese layout)\n");
267 break;
268 case ADB_PBG3KBD:
269 printf("PowerBook G3 keyboard\n");
270 break;
271 case ADB_PBG3JPKBD:
272 printf("PowerBook G3 keyboard (Japanese layout)\n");
273 break;
274 case ADB_IBOOKKBD:
275 printf("iBook keyboard\n");
276 break;
277 default:
278 printf("mapped device (%d)\n", sc->sc_adbdev->handler_id);
279 break;
280 }
281
282 if (adbkbd_is_console && (adbkbd_console_attached == 0)) {
283 wskbd_cnattach(&adbkbd_consops, sc, &adbkbd_keymapdata);
284 adbkbd_console_attached = 1;
285 a.console = 1;
286 } else {
287 a.console = 0;
288 }
289 a.keymap = &adbkbd_keymapdata;
290 a.accessops = &adbkbd_accessops;
291 a.accesscookie = sc;
292
293 sc->sc_wskbddev = config_found_ia(self, "wskbddev", &a, wskbddevprint);
294
295 /* attach the mouse device */
296 am.accessops = &adbkms_accessops;
297 am.accesscookie = sc;
298 sc->sc_wsmousedev = config_found_ia(self, "wsmousedev", &am, wsmousedevprint);
299
300 if (sc->sc_wsmousedev != NULL)
301 adbkbd_setup_sysctl(sc);
302
303 /* finally register the power button */
304 sysmon_task_queue_init();
305 memset(&sc->sc_sm_pbutton, 0, sizeof(struct sysmon_pswitch));
306 sc->sc_sm_pbutton.smpsw_name = sc->sc_dev.dv_xname;
307 sc->sc_sm_pbutton.smpsw_type = PSWITCH_TYPE_POWER;
308 if (sysmon_pswitch_register(&sc->sc_sm_pbutton) != 0)
309 printf("%s: unable to register power button with sysmon\n",
310 sc->sc_dev.dv_xname);
311 }
312
313 static void
314 adbkbd_handler(void *cookie, int len, uint8_t *data)
315 {
316 struct adbkbd_softc *sc = cookie;
317
318 #ifdef ADBKBD_DEBUG
319 int i;
320 printf("%s: %02x - ", sc->sc_dev.dv_xname, sc->sc_us);
321 for (i = 0; i < len; i++) {
322 printf(" %02x", data[i]);
323 }
324 printf("\n");
325 #endif
326 if (len >= 2) {
327 if (data[1] == sc->sc_us) {
328 adbkbd_keys(sc, data[2], data[3]);
329 return;
330 } else {
331 memcpy(sc->sc_buffer, data, len);
332 }
333 sc->sc_msg_len = len;
334 wakeup(&sc->sc_event);
335 } else {
336 DPRINTF("bogus message\n");
337 }
338 }
339
340 static int
341 adbkbd_wait(struct adbkbd_softc *sc, int timeout)
342 {
343 int cnt = 0;
344
345 if (sc->sc_poll) {
346 while (sc->sc_msg_len == 0) {
347 sc->sc_ops->poll(sc->sc_ops->cookie);
348 }
349 } else {
350 while ((sc->sc_msg_len == 0) && (cnt < timeout)) {
351 tsleep(&sc->sc_event, 0, "adbkbdio", hz);
352 cnt++;
353 }
354 }
355 return (sc->sc_msg_len > 0);
356 }
357
358 static void
359 adbkbd_keys(struct adbkbd_softc *sc, uint8_t k1, uint8_t k2)
360 {
361
362 /* keyboard event processing */
363
364 DPRINTF("[%02x %02x]", k1, k2);
365
366 if (((k1 == k2) && (k1 == 0x7f)) || (k1 == 0x7e)) {
367
368 /* power button, report to sysmon */
369 sysmon_pswitch_event(&sc->sc_sm_pbutton,
370 ADBK_PRESS(k1) ? PSWITCH_EVENT_PRESSED :
371 PSWITCH_EVENT_RELEASED);
372 } else {
373
374 adbkbd_key(sc, k1);
375 if (k2 != 0xff)
376 adbkbd_key(sc, k2);
377 }
378 }
379
380 static inline void
381 adbkbd_key(struct adbkbd_softc *sc, uint8_t k)
382 {
383
384 if (sc->sc_poll) {
385 if (sc->sc_polled_chars >= 16) {
386 printf("%s: polling buffer is full\n",
387 sc->sc_dev.dv_xname);
388 }
389 sc->sc_pollbuf[sc->sc_polled_chars] = k;
390 sc->sc_polled_chars++;
391 return;
392 }
393
394 /* translate some keys to mouse events */
395 if (sc->sc_wsmousedev != NULL) {
396 if (ADBK_KEYVAL(k) == sc->sc_trans[1]) {
397 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 2 : 0,
398 0, 0, 0, 0,
399 WSMOUSE_INPUT_DELTA);
400 return;
401 }
402 if (ADBK_KEYVAL(k) == sc->sc_trans[2]) {
403 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 4 : 0,
404 0, 0, 0, 0,
405 WSMOUSE_INPUT_DELTA);
406 return;
407 }
408 }
409 #ifdef WSDISPLAY_COMPAT_RAWKBD
410 if (sc->sc_rawkbd) {
411 char cbuf[2];
412 int s;
413 int j = 0;
414 int c = keyboard[ADBK_KEYVAL(k)][3]
415
416 if (k & 0x80)
417 cbuf[j++] = 0xe0;
418
419 cbuf[j++] = (c & 0x7f) | (ADBK_PRESS(k)? 0 : 0x80);
420
421 s = spltty();
422 wskbd_rawinput(sc->sc_wskbddev, cbuf, j);
423 splx(s);
424 } else {
425 #endif
426
427 if (ADBK_KEYVAL(k) == 0x39) {
428 /* caps lock - send up and down */
429 if (ADBK_PRESS(k) != sc->sc_capslock) {
430 sc->sc_capslock = ADBK_PRESS(k);
431 wskbd_input(sc->sc_wskbddev,
432 WSCONS_EVENT_KEY_DOWN, 0x39);
433 wskbd_input(sc->sc_wskbddev,
434 WSCONS_EVENT_KEY_UP, 0x39);
435 }
436 } else {
437 /* normal event */
438 int type;
439
440 type = ADBK_PRESS(k) ?
441 WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
442 wskbd_input(sc->sc_wskbddev, type, ADBK_KEYVAL(k));
443 }
444 #ifdef WSDISPLAY_COMPAT_RAWKBD
445 }
446 #endif
447 }
448
449 /*
450 * Set the keyboard LED's.
451 *
452 * Automatically translates from ioctl/softc format to the
453 * actual keyboard register format
454 */
455 static void
456 adbkbd_set_leds(void *cookie, int leds)
457 {
458 struct adbkbd_softc *sc = cookie;
459 int aleds;
460 short cmd;
461 uint8_t buffer[2];
462
463 DPRINTF("adbkbd_set_leds: %02x\n", leds);
464 if ((leds & 0x07) == (sc->sc_leds & 0x07))
465 return;
466
467 if (sc->sc_have_led_control) {
468
469 aleds = (~leds & 0x04) | 3;
470 if (leds & 1)
471 aleds &= ~2;
472 if (leds & 2)
473 aleds &= ~1;
474
475 buffer[0] = 0xff;
476 buffer[1] = aleds | 0xf8;
477
478 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 2);
479 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, buffer);
480 }
481
482 sc->sc_leds = leds & 7;
483 }
484
485 static void
486 adbkbd_initleds(struct adbkbd_softc *sc)
487 {
488 short cmd;
489
490 /* talk R2 */
491 cmd = ADBTALK(sc->sc_adbdev->current_addr, 2);
492 sc->sc_msg_len = 0;
493 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL);
494 if (!adbkbd_wait(sc, 10)) {
495 printf("unable to read LED state\n");
496 return;
497 }
498 sc->sc_have_led_control = 1;
499 DPRINTF("have LED control\n");
500 return;
501 }
502
503 static int
504 adbkbd_enable(void *v, int on)
505 {
506 return 0;
507 }
508
509 static int
510 adbkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
511 {
512 struct adbkbd_softc *sc = (struct adbkbd_softc *) v;
513
514 switch (cmd) {
515
516 case WSKBDIO_GTYPE:
517 *(int *)data = WSKBD_TYPE_ADB;
518 return 0;
519 case WSKBDIO_SETLEDS:
520 adbkbd_set_leds(sc, *(int *)data);
521 return 0;
522 case WSKBDIO_GETLEDS:
523 *(int *)data = sc->sc_leds;
524 return 0;
525 #ifdef WSDISPLAY_COMPAT_RAWKBD
526 case WSKBDIO_SETMODE:
527 sc->sc_rawkbd = *(int *)data == WSKBD_RAW;
528 return 0;
529 #endif
530 }
531
532 return EPASSTHROUGH;
533 }
534
535 int
536 adbkbd_cnattach()
537 {
538
539 adbkbd_is_console = 1;
540 return 0;
541 }
542
543 static void
544 adbkbd_cngetc(void *v, u_int *type, int *data)
545 {
546 struct adbkbd_softc *sc = v;
547 int key, press, val;
548 int s;
549
550 s = splhigh();
551
552 KASSERT(sc->sc_poll);
553
554 DPRINTF("polling...");
555 while (sc->sc_polled_chars == 0) {
556 sc->sc_ops->poll(sc->sc_ops->cookie);
557 }
558 DPRINTF(" got one\n");
559 splx(s);
560
561 key = sc->sc_pollbuf[0];
562 sc->sc_polled_chars--;
563 memmove(sc->sc_pollbuf, sc->sc_pollbuf + 1,
564 sc->sc_polled_chars);
565
566 press = ADBK_PRESS(key);
567 val = ADBK_KEYVAL(key);
568
569 *data = val;
570 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
571 }
572
573 static void
574 adbkbd_cnpollc(void *v, int on)
575 {
576 struct adbkbd_softc *sc = v;
577
578 sc->sc_poll = on;
579 if (!on) {
580 int i;
581
582 /* feed the poll buffer's content to wskbd */
583 for (i = 0; i < sc->sc_polled_chars; i++) {
584 adbkbd_key(sc, sc->sc_pollbuf[i]);
585 }
586 sc->sc_polled_chars = 0;
587 }
588 }
589
590 /* stuff for the pseudo mouse */
591 static int
592 adbkms_enable(void *v)
593 {
594 return 0;
595 }
596
597 static int
598 adbkms_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
599 {
600
601 switch (cmd) {
602 case WSMOUSEIO_GTYPE:
603 *(u_int *)data = WSMOUSE_TYPE_PSEUDO;
604 break;
605
606 default:
607 return (EPASSTHROUGH);
608 }
609 return (0);
610 }
611
612 static void
613 adbkms_disable(void *v)
614 {
615 }
616
617 static void
618 adbkbd_setup_sysctl(struct adbkbd_softc *sc)
619 {
620 struct sysctlnode *node, *me;
621 int ret;
622
623 DPRINTF("%s: sysctl setup\n", sc->sc_dev.dv_xname);
624 ret = sysctl_createv(NULL, 0, NULL, (const struct sysctlnode **)&me,
625 CTLFLAG_READWRITE,
626 CTLTYPE_NODE, sc->sc_dev.dv_xname, NULL,
627 NULL, 0, NULL, 0,
628 CTL_MACHDEP, CTL_CREATE, CTL_EOL);
629
630 ret = sysctl_createv(NULL, 0, NULL,
631 (const struct sysctlnode **)&node,
632 CTLFLAG_READWRITE | CTLFLAG_OWNDESC | CTLFLAG_IMMEDIATE,
633 CTLTYPE_INT, "middle", "middle mouse button", adbkbd_sysctl_button,
634 1, NULL, 0, CTL_MACHDEP, me->sysctl_num, CTL_CREATE, CTL_EOL);
635 node->sysctl_data = sc;
636
637 ret = sysctl_createv(NULL, 0, NULL,
638 (const struct sysctlnode **)&node,
639 CTLFLAG_READWRITE | CTLFLAG_OWNDESC | CTLFLAG_IMMEDIATE,
640 CTLTYPE_INT, "right", "right mouse button", adbkbd_sysctl_button,
641 2, NULL, 0, CTL_MACHDEP, me->sysctl_num, CTL_CREATE, CTL_EOL);
642 node->sysctl_data = sc;
643 }
644
645 static int
646 adbkbd_sysctl_button(SYSCTLFN_ARGS)
647 {
648 struct sysctlnode node = *rnode;
649 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data;
650 const int *np = newp;
651 int btn = node.sysctl_idata, reg;
652
653 DPRINTF("adbkbd_sysctl_button %d\n", btn);
654 node.sysctl_idata = sc->sc_trans[btn];
655 reg = sc->sc_trans[btn];
656 if (np) {
657 /* we're asked to write */
658 node.sysctl_data = ®
659 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) {
660
661 sc->sc_trans[btn] = node.sysctl_idata;
662 return 0;
663 }
664 return EINVAL;
665 } else {
666 node.sysctl_size = 4;
667 return (sysctl_lookup(SYSCTLFN_CALL(&node)));
668 }
669 }
670
671 SYSCTL_SETUP(sysctl_adbkbdtrans_setup, "adbkbd translator setup")
672 {
673
674 sysctl_createv(NULL, 0, NULL, NULL,
675 CTLFLAG_PERMANENT,
676 CTLTYPE_NODE, "machdep", NULL,
677 NULL, 0, NULL, 0,
678 CTL_MACHDEP, CTL_EOL);
679 }
680