xref: /netbsd-src/sys/compat/netbsd32/netbsd32_ioctl.c (revision c2f489221e6bef1a8efa6f93091db60d97764d82)
1 /*	$NetBSD: netbsd32_ioctl.c,v 1.122 2024/11/10 16:20:12 riastradh Exp $	*/
2 
3 /*
4  * Copyright (c) 1998, 2001 Matthew R. Green
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  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 /*
30  * handle ioctl conversions from netbsd32 -> 64-bit kernel
31  */
32 
33 #include <sys/cdefs.h>
34 __KERNEL_RCSID(0, "$NetBSD: netbsd32_ioctl.c,v 1.122 2024/11/10 16:20:12 riastradh Exp $");
35 
36 #if defined(_KERNEL_OPT)
37 #include "opt_ntp.h"
38 #endif
39 
40 #include <sys/param.h>
41 #include <sys/atomic.h>
42 #include <sys/systm.h>
43 #include <sys/filedesc.h>
44 #include <sys/ioctl.h>
45 #include <sys/file.h>
46 #include <sys/proc.h>
47 #include <sys/socketvar.h>
48 #include <sys/audioio.h>
49 #include <sys/disklabel.h>
50 #include <sys/dkio.h>
51 #include <sys/ataio.h>
52 #include <sys/sockio.h>
53 #include <sys/socket.h>
54 #include <sys/ttycom.h>
55 #include <sys/mount.h>
56 #include <sys/syscallargs.h>
57 #include <sys/ktrace.h>
58 #include <sys/kmem.h>
59 #include <sys/envsys.h>
60 #include <sys/wdog.h>
61 #include <sys/clockctl.h>
62 #include <sys/exec_elf.h>
63 #include <sys/ksyms.h>
64 #include <sys/drvctlio.h>
65 #include <sys/compat_stub.h>
66 
67 #include <sys/vnode.h>
68 #include <sys/conf.h>
69 #include <miscfs/specfs/specdev.h>
70 
71 #ifdef __sparc__
72 #include <dev/sun/fbio.h>
73 #include <machine/openpromio.h>
74 #endif
75 
76 #include <net/if.h>
77 #include <net/route.h>
78 
79 #include <net/if_pppoe.h>
80 #include <net/if_sppp.h>
81 
82 #include <net/bpf.h>
83 #include <netinet/in.h>
84 #include <netinet/in_var.h>
85 #include <netinet/igmp.h>
86 #include <netinet/igmp_var.h>
87 #include <netinet/ip_mroute.h>
88 
89 #include <netinet6/nd6.h>
90 #include <netinet6/in6_var.h>
91 
92 #include <compat/sys/sockio.h>
93 
94 #include <compat/netbsd32/netbsd32.h>
95 #include <compat/netbsd32/netbsd32_ioctl.h>
96 #include <compat/netbsd32/netbsd32_syscallargs.h>
97 #include <compat/netbsd32/netbsd32_conv.h>
98 
99 #include <dev/fssvar.h>
100 #include <dev/vndvar.h>
101 
102 /* convert to/from different structures */
103 
104 #if 0
105 static inline void
106 netbsd32_to_format_op(struct netbsd32_format_op *s32p,
107     struct format_op *p, u_long cmd)
108 {
109 
110 	p->df_buf = (char *)NETBSD32PTR64(s32p->df_buf);
111 	p->df_count = s32p->df_count;
112 	p->df_startblk = s32p->df_startblk;
113 	memcpy(p->df_reg, s32p->df_reg, sizeof(s32p->df_reg));
114 }
115 #endif
116 
117 static inline void
118 netbsd32_to_ifreq(struct netbsd32_ifreq *s32p, struct ifreq *p, u_long cmd)
119 {
120 
121 	memcpy(p, s32p, sizeof *s32p);
122 	/*
123 	 * XXX
124 	 * struct ifreq says the same, but sometimes the ifr_data
125 	 * union member needs to be converted to 64 bits... this
126 	 * is very driver specific and so we ignore it for now..
127 	 */
128 	switch (cmd) {
129 	case SIOCGIFDATA:
130 	case SIOCZIFDATA:
131 	case SIOCGIFGENERIC:
132 	case SIOCSIFGENERIC:
133 		p->ifr_data = (void *)NETBSD32PTR64(s32p->ifr_data);
134 		break;
135 	}
136 }
137 
138 static inline void
139 netbsd32_to_oifreq(struct netbsd32_oifreq *s32p, struct oifreq *p, u_long cmd)
140 {
141 
142 	memcpy(p, s32p, sizeof *s32p);
143 	/*
144 	 * XXX
145 	 * struct ifreq says the same, but sometimes the ifr_data
146 	 * union member needs to be converted to 64 bits... this
147 	 * is very driver specific and so we ignore it for now..
148 	 */
149 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
150 		p->ifr_data = (void *)NETBSD32PTR64(s32p->ifr_data);
151 }
152 
153 static inline void
154 netbsd32_to_ifdatareq(struct netbsd32_ifdatareq *s32p, struct ifdatareq *p, u_long cmd)
155 {
156 
157 	memcpy(p, s32p, sizeof *s32p);
158 	switch (cmd) {
159 	case SIOCGIFDATA:
160 	case SIOCZIFDATA:
161 		netbsd32_to_timespec(&s32p->ifdr_data.ifi_lastchange,
162 		    &p->ifdr_data.ifi_lastchange);
163 		break;
164 	}
165 }
166 
167 static inline void
168 netbsd32_to_if_addrprefreq(const struct netbsd32_if_addrprefreq *ifap32,
169     struct if_addrprefreq *ifap, u_long cmd)
170 {
171 
172 	memcpy(ifap->ifap_name, ifap32->ifap_name, IFNAMSIZ);
173 	ifap->ifap_preference = ifap32->ifap_preference;
174 	memcpy(&ifap->ifap_addr, &ifap32->ifap_addr,
175 	    uimin(ifap32->ifap_addr.ss_len, _SS_MAXSIZE));
176 }
177 
178 static inline void
179 netbsd32_to_ifconf(struct netbsd32_ifconf *s32p, struct ifconf *p, u_long cmd)
180 {
181 
182 	p->ifc_len = s32p->ifc_len;
183 	/* ifc_buf & ifc_req are the same size so this works */
184 	p->ifc_buf = (void *)NETBSD32PTR64(s32p->ifc_buf);
185 }
186 
187 static inline void
188 netbsd32_to_ifmediareq(struct netbsd32_ifmediareq *s32p,
189     struct ifmediareq *p, u_long cmd)
190 {
191 
192 	memcpy(p, s32p, sizeof *s32p);
193 	p->ifm_ulist = (int *)NETBSD32PTR64(s32p->ifm_ulist);
194 }
195 
196 static inline void
197 netbsd32_to_in_nbrinfo(struct netbsd32_in_nbrinfo *s32p, struct in_nbrinfo *p,
198     u_long cmd)
199 {
200 
201 	memcpy(p->ifname, s32p->ifname, sizeof p->ifname);
202 	memcpy(&p->addr, &s32p->addr, sizeof p->addr);
203 	p->asked = s32p->asked;
204 	p->state = s32p->state;
205 	p->expire = s32p->expire;
206 }
207 
208 static inline void
209 netbsd32_to_in6_nbrinfo(struct netbsd32_in6_nbrinfo *s32p, struct in6_nbrinfo *p,
210     u_long cmd)
211 {
212 
213 	memcpy(p->ifname, s32p->ifname, sizeof p->ifname);
214 	memcpy(&p->addr, &s32p->addr, sizeof p->addr);
215 	p->asked = s32p->asked;
216 	p->isrouter = s32p->isrouter;
217 	p->state = s32p->state;
218 	p->expire = s32p->expire;
219 }
220 
221 static inline void
222 netbsd32_to_pppoediscparms(struct netbsd32_pppoediscparms *s32p,
223     struct pppoediscparms *p, u_long cmd)
224 {
225 
226 	memcpy(p->ifname, s32p->ifname, sizeof p->ifname);
227 	memcpy(p->eth_ifname, s32p->eth_ifname, sizeof p->eth_ifname);
228 	p->ac_name = (char *)NETBSD32PTR64(s32p->ac_name);
229 	p->ac_name_len = s32p->ac_name_len;
230 	p->service_name = (char *)NETBSD32PTR64(s32p->service_name);
231 	p->service_name_len = s32p->service_name_len;
232 }
233 
234 static inline void
235 netbsd32_to_spppauthcfg(struct netbsd32_spppauthcfg *s32p,
236     struct spppauthcfg *p, u_long cmd)
237 {
238 
239 	memcpy(p->ifname, s32p->ifname, sizeof p->ifname);
240 	p->hisauth = s32p->hisauth;
241 	p->myauth = s32p->myauth;
242 	p->myname_length = s32p->myname_length;
243 	p->mysecret_length = s32p->mysecret_length;
244 	p->hisname_length = s32p->hisname_length;
245 	p->hissecret_length = s32p->hissecret_length;
246 	p->myauthflags = s32p->myauthflags;
247 	p->hisauthflags = s32p->hisauthflags;
248 	p->myname = (char *)NETBSD32PTR64(s32p->myname);
249 	p->mysecret = (char *)NETBSD32PTR64(s32p->mysecret);
250 	p->hisname = (char *)NETBSD32PTR64(s32p->hisname);
251 	p->hissecret = (char *)NETBSD32PTR64(s32p->hissecret);
252 }
253 
254 static inline void
255 netbsd32_to_ifdrv(struct netbsd32_ifdrv *s32p, struct ifdrv *p, u_long cmd)
256 {
257 
258 	memcpy(p->ifd_name, s32p->ifd_name, sizeof p->ifd_name);
259 	p->ifd_cmd = s32p->ifd_cmd;
260 	p->ifd_len = s32p->ifd_len;
261 	p->ifd_data = (void *)NETBSD32PTR64(s32p->ifd_data);
262 }
263 
264 static inline void
265 netbsd32_to_sioc_vif_req(struct netbsd32_sioc_vif_req *s32p,
266     struct sioc_vif_req *p, u_long cmd)
267 {
268 
269 	p->vifi = s32p->vifi;
270 	p->icount = (u_long)s32p->icount;
271 	p->ocount = (u_long)s32p->ocount;
272 	p->ibytes = (u_long)s32p->ibytes;
273 	p->obytes = (u_long)s32p->obytes;
274 }
275 
276 static inline void
277 netbsd32_to_sioc_sg_req(struct netbsd32_sioc_sg_req *s32p,
278     struct sioc_sg_req *p, u_long cmd)
279 {
280 
281 	p->src = s32p->src;
282 	p->grp = s32p->grp;
283 	p->pktcnt = (u_long)s32p->pktcnt;
284 	p->bytecnt = (u_long)s32p->bytecnt;
285 	p->wrong_if = (u_long)s32p->wrong_if;
286 }
287 
288 static inline void
289 netbsd32_to_kfilter_mapping(struct netbsd32_kfilter_mapping *s32p,
290     struct kfilter_mapping *p, u_long cmd)
291 {
292 
293 	p->name = (char *)NETBSD32PTR64(s32p->name);
294 	p->len = s32p->len;
295 	p->filter = s32p->filter;
296 }
297 
298 static inline void
299 netbsd32_to_atareq(struct netbsd32_atareq *s32p, struct atareq *p, u_long cmd)
300 {
301 
302 	p->flags = (u_long)s32p->flags;
303 	p->command = s32p->command;
304 	p->features = s32p->features;
305 	p->sec_count = s32p->sec_count;
306 	p->sec_num = s32p->sec_num;
307 	p->head = s32p->head;
308 	p->cylinder = s32p->cylinder;
309 	p->databuf =  (char *)NETBSD32PTR64(s32p->databuf);
310 	p->datalen = (u_long)s32p->datalen;
311 	p->timeout = s32p->timeout;
312 	p->retsts = s32p->retsts;
313 	p->error = s32p->error;
314 }
315 
316 static inline void
317 netbsd32_to_fss_set(struct netbsd32_fss_set *s32p, struct fss_set *p,
318     u_long cmd)
319 {
320 
321 	p->fss_mount = (char *)NETBSD32PTR64(s32p->fss_mount);
322 	p->fss_bstore = (char *)NETBSD32PTR64(s32p->fss_bstore);
323 	p->fss_csize = s32p->fss_csize;
324 	p->fss_flags = s32p->fss_flags;
325 }
326 
327 static inline void
328 netbsd32_to_fss_get(struct netbsd32_fss_get *s32p, struct fss_get *p,
329     u_long cmd)
330 {
331 
332 	memcpy(p->fsg_mount, s32p->fsg_mount, MNAMELEN);
333 	netbsd32_to_timeval(&s32p->fsg_time, &p->fsg_time);
334 	p->fsg_csize = s32p->fsg_csize;
335 	p->fsg_mount_size = s32p->fsg_mount_size;
336 	p->fsg_bs_size = s32p->fsg_bs_size;
337 
338 }
339 
340 static inline void
341 netbsd32_to_vnd_ioctl(struct netbsd32_vnd_ioctl *s32p,
342     struct vnd_ioctl *p, u_long cmd)
343 {
344 
345 	p->vnd_file = (char *)NETBSD32PTR64(s32p->vnd_file);
346 	p->vnd_flags = s32p->vnd_flags;
347 	p->vnd_geom = s32p->vnd_geom;
348 	p->vnd_osize = s32p->vnd_osize;
349 	p->vnd_size = s32p->vnd_size;
350 }
351 
352 static inline void
353 netbsd32_to_vnd_user(struct netbsd32_vnd_user *s32p,
354     struct vnd_user *p, u_long cmd)
355 {
356 
357 	p->vnu_unit = s32p->vnu_unit;
358 	p->vnu_dev = s32p->vnu_dev;
359 	p->vnu_ino = s32p->vnu_ino;
360 }
361 
362 static inline void
363 netbsd32_to_vnd_ioctl50(struct netbsd32_vnd_ioctl50 *s32p,
364     struct vnd_ioctl50 *p, u_long cmd)
365 {
366 
367 	p->vnd_file = (char *)NETBSD32PTR64(s32p->vnd_file);
368 	p->vnd_flags = s32p->vnd_flags;
369 	p->vnd_geom = s32p->vnd_geom;
370 	p->vnd_size = s32p->vnd_size;
371 }
372 
373 static inline void
374 netbsd32_to_plistref(struct netbsd32_plistref *s32p,
375     struct plistref *p, u_long cmd)
376 {
377 
378 	p->pref_plist = NETBSD32PTR64(s32p->pref_plist);
379 	p->pref_len = s32p->pref_len;
380 }
381 
382 static inline void
383 netbsd32_to_nvlist_ref_t(netbsd32_nvlist_ref_t *s32p,
384     nvlist_ref_t *p, u_long cmd)
385 {
386 
387 	p->buf = NETBSD32PTR64(s32p->buf);
388 	p->len = s32p->len;
389 	p->flags = s32p->flags;
390 }
391 
392 static inline void
393 netbsd32_to_u_long(netbsd32_u_long *s32p, u_long *p, u_long cmd)
394 {
395 
396 	*p = (u_long)*s32p;
397 }
398 
399 static inline void
400 netbsd32_to_voidp(netbsd32_voidp *s32p, voidp *p, u_long cmd)
401 {
402 
403 	*p = (void *)NETBSD32PTR64(*s32p);
404 }
405 
406 static inline void
407 netbsd32_to_wdog_conf(struct netbsd32_wdog_conf *s32p,
408     struct wdog_conf *p, u_long cmd)
409 {
410 
411 	p->wc_names = (char *)NETBSD32PTR64(s32p->wc_names);
412 	p->wc_count = s32p->wc_count;
413 }
414 
415 static inline void
416 netbsd32_to_npf_ioctl_table(const struct netbsd32_npf_ioctl_table *s32p,
417     struct npf_ioctl_table *p, u_long cmd)
418 {
419 
420        p->nct_cmd = s32p->nct_cmd;
421        p->nct_name = NETBSD32PTR64(s32p->nct_name);
422        switch (s32p->nct_cmd) {
423        case NPF_CMD_TABLE_LOOKUP:
424        case NPF_CMD_TABLE_ADD:
425        case NPF_CMD_TABLE_REMOVE:
426                p->nct_data.ent = s32p->nct_data.ent;
427                break;
428        case NPF_CMD_TABLE_LIST:
429                p->nct_data.buf.buf = NETBSD32PTR64(s32p->nct_data.buf.buf);
430                p->nct_data.buf.len = s32p->nct_data.buf.len;
431                break;
432        }
433 }
434 
435 static inline void
436 netbsd32_to_bpf_program(struct netbsd32_bpf_program *s32p,
437     struct bpf_program *p, u_long cmd)
438 {
439 
440 	p->bf_insns = (void *)NETBSD32PTR64(s32p->bf_insns);
441 	p->bf_len = s32p->bf_len;
442 }
443 
444 static inline void
445 netbsd32_to_bpf_dltlist(struct netbsd32_bpf_dltlist *s32p,
446     struct bpf_dltlist *p, u_long cmd)
447 {
448 
449 	p->bfl_list = (void *)NETBSD32PTR64(s32p->bfl_list);
450 	p->bfl_len = s32p->bfl_len;
451 }
452 
453 /* wsdisplay stuff */
454 static inline void
455 netbsd32_to_wsdisplay_addscreendata(
456     struct netbsd32_wsdisplay_addscreendata *asd32,
457     struct wsdisplay_addscreendata *asd, u_long cmd)
458 {
459 
460 	asd->screentype = (char *)NETBSD32PTR64(asd32->screentype);
461 	asd->emul = (char *)NETBSD32PTR64(asd32->emul);
462 	asd->idx = asd32->idx;
463 }
464 
465 static inline void
466 netbsd32_to_ieee80211req(struct netbsd32_ieee80211req *ireq32,
467     struct ieee80211req *ireq, u_long cmd)
468 {
469 
470 	memcpy(ireq->i_name, ireq32->i_name, IFNAMSIZ);
471 	ireq->i_type = ireq32->i_type;
472 	ireq->i_val = ireq32->i_val;
473 	ireq->i_len = ireq32->i_len;
474 	ireq->i_data = NETBSD32PTR64(ireq32->i_data);
475 }
476 
477 static inline void
478 netbsd32_to_ieee80211_nwkey(struct netbsd32_ieee80211_nwkey *nwk32,
479     struct ieee80211_nwkey *nwk, u_long cmd)
480 {
481 	int i;
482 
483 	memcpy(nwk->i_name, nwk32->i_name, IFNAMSIZ);
484 	nwk->i_wepon = nwk32->i_wepon;
485 	nwk->i_defkid = nwk32->i_defkid;
486 	for (i = 0; i < IEEE80211_WEP_NKID; i++) {
487 		nwk->i_key[i].i_keylen = nwk32->i_key[i].i_keylen;
488 		nwk->i_key[i].i_keydat =
489 		    NETBSD32PTR64(nwk32->i_key[i].i_keydat);
490 	}
491 }
492 
493 static inline void
494 netbsd32_to_wsdisplay_cursor(struct netbsd32_wsdisplay_cursor *c32,
495     struct wsdisplay_cursor *c, u_long cmd)
496 {
497 
498 	c->which = c32->which;
499 	c->enable = c32->enable;
500 	c->pos.x = c32->pos.x;
501 	c->pos.y = c32->pos.y;
502 	c->hot.x = c32->hot.x;
503 	c->hot.y = c32->hot.y;
504 	c->size.x = c32->size.x;
505 	c->size.y = c32->size.y;
506 	c->cmap.index = c32->cmap.index;
507 	c->cmap.count = c32->cmap.count;
508 	c->cmap.red = NETBSD32PTR64(c32->cmap.red);
509 	c->cmap.green = NETBSD32PTR64(c32->cmap.green);
510 	c->cmap.blue = NETBSD32PTR64(c32->cmap.blue);
511 	c->image = NETBSD32PTR64(c32->image);
512 	c->mask = NETBSD32PTR64(c32->mask);
513 }
514 
515 static inline void
516 netbsd32_to_wsdisplay_cmap(struct netbsd32_wsdisplay_cmap *c32,
517     struct wsdisplay_cmap *c, u_long cmd)
518 {
519 
520 	c->index = c32->index;
521 	c->count = c32->count;
522 	c->red   = NETBSD32PTR64(c32->red);
523 	c->green = NETBSD32PTR64(c32->green);
524 	c->blue  = NETBSD32PTR64(c32->blue);
525 }
526 
527 static inline void
528 netbsd32_to_wsdisplay_font(struct netbsd32_wsdisplay_font *f32,
529     struct wsdisplay_font *f, u_long cmd)
530 {
531 
532 	f->name = NETBSD32PTR64(f32->name);
533 	f->firstchar = f32->firstchar;
534 	f->numchars = f32->numchars;
535 	f->encoding = f32->encoding;
536 	f->fontwidth = f32->fontwidth;
537 	f->fontheight = f32->fontheight;
538 	f->stride = f32->stride;
539 	f->bitorder = f32->bitorder;
540 	f->byteorder = f32->byteorder;
541 	f->data = NETBSD32PTR64(f32->data);
542 }
543 
544 static inline void
545 netbsd32_to_wsdisplay_usefontdata(struct netbsd32_wsdisplay_usefontdata *f32,
546     struct wsdisplay_usefontdata *f, u_long cmd)
547 {
548 
549 	f->name = NETBSD32PTR64(f32->name);
550 }
551 
552 static inline void
553 netbsd32_to_clockctl_settimeofday(
554     const struct netbsd32_clockctl_settimeofday *s32p,
555     struct clockctl_settimeofday *p, u_long cmd)
556 {
557 
558 	p->tv = NETBSD32PTR64(s32p->tv);
559 	p->tzp = NETBSD32PTR64(s32p->tzp);
560 }
561 
562 static inline void
563 netbsd32_to_clockctl_adjtime(
564     const struct netbsd32_clockctl_adjtime *s32p,
565     struct clockctl_adjtime *p, u_long cmd)
566 {
567 
568 	p->delta = NETBSD32PTR64(s32p->delta);
569 	p->olddelta = NETBSD32PTR64(s32p->olddelta);
570 }
571 
572 static inline void
573 netbsd32_to_clockctl_clock_settime(
574     const struct netbsd32_clockctl_clock_settime *s32p,
575     struct clockctl_clock_settime *p, u_long cmd)
576 {
577 
578 	p->clock_id = s32p->clock_id;
579 	p->tp = NETBSD32PTR64(s32p->tp);
580 }
581 
582 #ifdef NTP
583 static inline void
584 netbsd32_to_clockctl_ntp_adjtime(
585     const struct netbsd32_clockctl_ntp_adjtime *s32p,
586     struct clockctl_ntp_adjtime *p, u_long cmd)
587 {
588 
589 	p->tp = NETBSD32PTR64(s32p->tp);
590 	p->retval = s32p->retval;
591 }
592 #endif
593 
594 static inline void
595 netbsd32_to_ksyms_gsymbol(const struct netbsd32_ksyms_gsymbol *s32p,
596     struct ksyms_gsymbol *p, u_long cmd)
597 {
598 
599 	p->kg_name = NETBSD32PTR64(s32p->kg_name);
600 }
601 
602 static inline void
603 netbsd32_to_ksyms_gvalue(const struct netbsd32_ksyms_gvalue *s32p,
604     struct ksyms_gvalue *p, u_long cmd)
605 {
606 
607 	p->kv_name = NETBSD32PTR64(s32p->kv_name);
608 }
609 
610 static inline void
611 netbsd32_to_devlistargs(const struct netbsd32_devlistargs *s32p,
612     struct devlistargs *p, u_long cmd)
613 {
614 
615 	memcpy(p->l_devname, s32p->l_devname, sizeof(p->l_devname));
616 	p->l_children = s32p->l_children;
617 	p->l_childname = NETBSD32PTR64(s32p->l_childname);
618 }
619 
620 static inline void
621 netbsd32_to_devrescanargs(const struct netbsd32_devrescanargs *s32p,
622     struct devrescanargs *p, u_long cmd)
623 {
624 
625 	memcpy(p->busname, s32p->busname, sizeof(p->busname));
626 	memcpy(p->ifattr, s32p->ifattr, sizeof(p->ifattr));
627 	p->numlocators = s32p->numlocators;
628 	p->locators = NETBSD32PTR64(s32p->locators);
629 }
630 
631 static inline void
632 netbsd32_to_disk_strategy(const struct netbsd32_disk_strategy *s32p,
633     struct disk_strategy *p, u_long cmd)
634 {
635 
636 	memcpy(p->dks_name, s32p->dks_name, sizeof(p->dks_name));
637 	p->dks_param = NETBSD32PTR64(s32p->dks_param);
638 	p->dks_paramlen = s32p->dks_paramlen;
639 }
640 
641 static inline void
642 netbsd32_to_dkwedge_list(const struct netbsd32_dkwedge_list *s32p,
643     struct dkwedge_list *p, u_long cmd)
644 {
645 
646 	p->dkwl_buf = NETBSD32PTR64(s32p->dkwl_buf);
647 	p->dkwl_bufsize = s32p->dkwl_bufsize;
648 	p->dkwl_nwedges = s32p->dkwl_nwedges;
649 	p->dkwl_ncopied = s32p->dkwl_ncopied;
650 }
651 
652 /*
653  * handle ioctl conversions from 64-bit kernel -> netbsd32
654  */
655 
656 #if 0
657 static inline void
658 netbsd32_from_format_op(struct format_op *p,
659     struct netbsd32_format_op *s32p, u_long cmd)
660 {
661 
662 /* filled in */
663 #if 0
664 	s32p->df_buf = (netbsd32_charp)p->df_buf;
665 #endif
666 	s32p->df_count = p->df_count;
667 	s32p->df_startblk = p->df_startblk;
668 	memcpy(s32p->df_reg, p->df_reg, sizeof(p->df_reg));
669 }
670 #endif
671 
672 static inline void
673 netbsd32_from_ifreq(struct ifreq *p, struct netbsd32_ifreq *s32p, u_long cmd)
674 {
675 
676 	/*
677 	 * XXX
678 	 * struct ifreq says the same, but sometimes the ifr_data
679 	 * union member needs to be converted to 64 bits... this
680 	 * is very driver specific and so we ignore it for now..
681 	 */
682 	memcpy(s32p, p, sizeof *s32p);
683 	switch (cmd) {
684 	case SIOCGIFDATA:
685 	case SIOCZIFDATA:
686 	case SIOCGIFGENERIC:
687 	case SIOCSIFGENERIC:
688 		NETBSD32PTR32(s32p->ifr_data, p->ifr_data);
689 		break;
690 	}
691 }
692 
693 static inline void
694 netbsd32_from_oifreq(struct oifreq *p,
695     struct netbsd32_oifreq *s32p, u_long cmd)
696 {
697 
698 	/*
699 	 * XXX
700 	 * struct ifreq says the same, but sometimes the ifr_data
701 	 * union member needs to be converted to 64 bits... this
702 	 * is very driver specific and so we ignore it for now..
703 	 */
704 	memcpy(s32p, p, sizeof *s32p);
705 	if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA)
706 		NETBSD32PTR32(s32p->ifr_data, p->ifr_data);
707 }
708 
709 static inline void
710 netbsd32_from_ifdatareq(const struct ifdatareq *p, struct netbsd32_ifdatareq *p32, u_long cmd)
711 {
712 
713 	memcpy(p32, p, sizeof *p32);
714 	switch (cmd) {
715 	case SIOCGIFDATA:
716 	case SIOCZIFDATA:
717 		netbsd32_from_timespec(&p->ifdr_data.ifi_lastchange,
718 		    &p32->ifdr_data.ifi_lastchange);
719 		break;
720 	}
721 }
722 
723 static inline void
724 netbsd32_from_if_addrprefreq(const struct if_addrprefreq *ifap,
725     struct netbsd32_if_addrprefreq *ifap32, u_long cmd)
726 {
727 
728 	memcpy(ifap32->ifap_name, ifap->ifap_name, IFNAMSIZ);
729 	ifap32->ifap_preference = ifap->ifap_preference;
730 	memcpy(&ifap32->ifap_addr, &ifap->ifap_addr,
731 	    uimin(ifap->ifap_addr.ss_len, _SS_MAXSIZE));
732 }
733 
734 static inline void
735 netbsd32_from_ifconf(struct ifconf *p,
736     struct netbsd32_ifconf *s32p, u_long cmd)
737 {
738 
739 	s32p->ifc_len = p->ifc_len;
740 	/* ifc_buf & ifc_req are the same size so this works */
741 	NETBSD32PTR32(s32p->ifc_buf, p->ifc_buf);
742 }
743 
744 static inline void
745 netbsd32_from_ifmediareq(struct ifmediareq *p,
746     struct netbsd32_ifmediareq *s32p, u_long cmd)
747 {
748 
749 	memcpy(s32p, p, sizeof *p);
750 /* filled in? */
751 #if 0
752 	s32p->ifm_ulist = (netbsd32_intp_t)p->ifm_ulist;
753 #endif
754 }
755 
756 static inline void
757 netbsd32_from_in_nbrinfo(struct in_nbrinfo *p, struct netbsd32_in_nbrinfo *s32p,
758     u_long cmd)
759 {
760 
761 	memcpy(s32p->ifname, p->ifname, sizeof s32p->ifname);
762 	memcpy(&s32p->addr, &p->addr, sizeof s32p->addr);
763 	s32p->asked = p->asked;
764 	s32p->state = p->state;
765 	s32p->expire = p->expire;
766 }
767 
768 static inline void
769 netbsd32_from_in6_nbrinfo(struct in6_nbrinfo *p, struct netbsd32_in6_nbrinfo *s32p,
770     u_long cmd)
771 {
772 
773 	memcpy(s32p->ifname, p->ifname, sizeof s32p->ifname);
774 	memcpy(&s32p->addr, &p->addr, sizeof s32p->addr);
775 	s32p->asked = p->asked;
776 	s32p->isrouter = p->isrouter;
777 	s32p->state = p->state;
778 	s32p->expire = p->expire;
779 }
780 
781 static inline void
782 netbsd32_from_pppoediscparms(struct pppoediscparms *p,
783     struct netbsd32_pppoediscparms *s32p, u_long cmd)
784 {
785 
786 	memcpy(s32p->ifname, p->ifname, sizeof s32p->ifname);
787 	memcpy(s32p->eth_ifname, p->eth_ifname, sizeof s32p->eth_ifname);
788 	NETBSD32PTR32(s32p->ac_name, p->ac_name);
789 	s32p->ac_name_len = p->ac_name_len;
790 	NETBSD32PTR32(s32p->service_name, p->service_name);
791 	s32p->service_name_len = p->service_name_len;
792 }
793 
794 static inline void
795 netbsd32_from_spppauthcfg(struct spppauthcfg *p,
796     struct netbsd32_spppauthcfg *s32p, u_long cmd)
797 {
798 
799 	memcpy(s32p->ifname, p->ifname, sizeof s32p->ifname);
800 	s32p->hisauth = p->hisauth;
801 	s32p->myauth = p->myauth;
802 	s32p->myname_length = p->myname_length;
803 	s32p->mysecret_length = p->mysecret_length;
804 	s32p->hisname_length = p->hisname_length;
805 	s32p->hissecret_length = p->hissecret_length;
806 	s32p->myauthflags = p->myauthflags;
807 	s32p->hisauthflags = p->hisauthflags;
808 	NETBSD32PTR32(s32p->myname, p->myname);
809 	NETBSD32PTR32(s32p->mysecret, p->mysecret);
810 	NETBSD32PTR32(s32p->hisname, p->hisname);
811 	NETBSD32PTR32(s32p->hissecret, p->hissecret);
812 }
813 
814 static inline void
815 netbsd32_from_ifdrv(struct ifdrv *p, struct netbsd32_ifdrv *s32p, u_long cmd)
816 {
817 
818 	memcpy(s32p->ifd_name, p->ifd_name, sizeof s32p->ifd_name);
819 	s32p->ifd_cmd = p->ifd_cmd;
820 	s32p->ifd_len = p->ifd_len;
821 	NETBSD32PTR32(s32p->ifd_data, p->ifd_data);
822 }
823 
824 static inline void
825 netbsd32_from_sioc_vif_req(struct sioc_vif_req *p,
826     struct netbsd32_sioc_vif_req *s32p, u_long cmd)
827 {
828 
829 	s32p->vifi = p->vifi;
830 	s32p->icount = (netbsd32_u_long)p->icount;
831 	s32p->ocount = (netbsd32_u_long)p->ocount;
832 	s32p->ibytes = (netbsd32_u_long)p->ibytes;
833 	s32p->obytes = (netbsd32_u_long)p->obytes;
834 }
835 
836 static inline void
837 netbsd32_from_sioc_sg_req(struct sioc_sg_req *p,
838     struct netbsd32_sioc_sg_req *s32p, u_long cmd)
839 {
840 
841 	s32p->src = p->src;
842 	s32p->grp = p->grp;
843 	s32p->pktcnt = (netbsd32_u_long)p->pktcnt;
844 	s32p->bytecnt = (netbsd32_u_long)p->bytecnt;
845 	s32p->wrong_if = (netbsd32_u_long)p->wrong_if;
846 }
847 
848 static inline void
849 netbsd32_from_kfilter_mapping(struct kfilter_mapping *p,
850     struct netbsd32_kfilter_mapping *s32p, u_long cmd)
851 {
852 
853 	NETBSD32PTR32(s32p->name, p->name);
854 	s32p->len = p->len;
855 	s32p->filter = p->filter;
856 }
857 
858 static inline void
859 netbsd32_from_atareq(struct atareq *p,
860     struct netbsd32_atareq *s32p, u_long cmd)
861 {
862 
863 	s32p->flags = (netbsd32_u_long)p->flags;
864 	s32p->command = p->command;
865 	s32p->features = p->features;
866 	s32p->sec_count = p->sec_count;
867 	s32p->sec_num = p->sec_num;
868 	s32p->head = p->head;
869 	s32p->cylinder = p->cylinder;
870 	NETBSD32PTR32(s32p->databuf, p->databuf);
871 	s32p->datalen = (netbsd32_u_long)p->datalen;
872 	s32p->timeout = p->timeout;
873 	s32p->retsts = p->retsts;
874 	s32p->error = p->error;
875 }
876 
877 static inline void
878 netbsd32_from_fss_set(struct fss_set *p, struct netbsd32_fss_set *s32p,
879     u_long cmd)
880 {
881 
882 	NETBSD32PTR32(s32p->fss_mount, p->fss_mount);
883 	NETBSD32PTR32(s32p->fss_bstore, p->fss_bstore);
884 	s32p->fss_csize = p->fss_csize;
885 	s32p->fss_flags = p->fss_flags;
886 }
887 
888 static inline void
889 netbsd32_from_fss_get(struct fss_get *p, struct netbsd32_fss_get *s32p,
890     u_long cmd)
891 {
892 
893 	memcpy(s32p->fsg_mount, p->fsg_mount, MNAMELEN);
894 	netbsd32_from_timeval(&p->fsg_time, &s32p->fsg_time);
895 	s32p->fsg_csize = p->fsg_csize;
896 	s32p->fsg_mount_size = p->fsg_mount_size;
897 	s32p->fsg_bs_size = p->fsg_bs_size;
898 
899 }
900 
901 static inline void
902 netbsd32_from_vnd_ioctl(struct vnd_ioctl *p,
903     struct netbsd32_vnd_ioctl *s32p, u_long cmd)
904 {
905 
906 	s32p->vnd_flags = p->vnd_flags;
907 	s32p->vnd_geom = p->vnd_geom;
908 	s32p->vnd_osize = p->vnd_osize;
909 	s32p->vnd_size = p->vnd_size;
910 }
911 
912 static inline void
913 netbsd32_from_vnd_user(struct vnd_user *p,
914     struct netbsd32_vnd_user *s32p, u_long cmd)
915 {
916 
917 	s32p->vnu_unit = p->vnu_unit;
918 	s32p->vnu_dev = p->vnu_dev;
919 	s32p->vnu_ino = p->vnu_ino;
920 }
921 
922 static inline void
923 netbsd32_from_vnd_ioctl50(struct vnd_ioctl50 *p,
924     struct netbsd32_vnd_ioctl50 *s32p, u_long cmd)
925 {
926 
927 	s32p->vnd_flags = p->vnd_flags;
928 	s32p->vnd_geom = p->vnd_geom;
929 	s32p->vnd_size = p->vnd_size;
930 }
931 
932 static inline void
933 netbsd32_from_plistref(struct plistref *p,
934     struct netbsd32_plistref *s32p, u_long cmd)
935 {
936 
937 	NETBSD32PTR32(s32p->pref_plist, p->pref_plist);
938 	s32p->pref_len = p->pref_len;
939 }
940 
941 static inline void
942 netbsd32_from_nvlist_ref_t(nvlist_ref_t *p,
943     netbsd32_nvlist_ref_t *s32p, u_long cmd)
944 {
945 
946 	NETBSD32PTR32(s32p->buf, p->buf);
947 	s32p->len = p->len;
948 	s32p->flags = p->flags;
949 }
950 
951 static inline void
952 netbsd32_from_wdog_conf(struct wdog_conf *p,
953     struct netbsd32_wdog_conf *s32p, u_long cmd)
954 {
955 
956 	NETBSD32PTR32(s32p->wc_names, p->wc_names);
957 	s32p->wc_count = p->wc_count;
958 }
959 
960 /* wsdisplay stuff */
961 static inline void
962 netbsd32_from_wsdisplay_addscreendata(struct wsdisplay_addscreendata *asd,
963     struct netbsd32_wsdisplay_addscreendata *asd32, u_long cmd)
964 {
965 
966 	NETBSD32PTR32(asd32->screentype, asd->screentype);
967 	NETBSD32PTR32(asd32->emul, asd->emul);
968 	asd32->idx = asd->idx;
969 }
970 
971 static inline void
972 netbsd32_from_wsdisplay_cursor(struct wsdisplay_cursor *c,
973     struct netbsd32_wsdisplay_cursor *c32, u_long cmd)
974 {
975 
976 	c32->which = c->which;
977 	c32->enable = c->enable;
978 	c32->pos.x = c->pos.x;
979 	c32->pos.y = c->pos.y;
980 	c32->hot.x = c->hot.x;
981 	c32->hot.y = c->hot.y;
982 	c32->size.x = c->size.x;
983 	c32->size.y = c->size.y;
984 	c32->cmap.index = c->cmap.index;
985 	c32->cmap.count = c->cmap.count;
986 	NETBSD32PTR32(c32->cmap.red, c->cmap.red);
987 	NETBSD32PTR32(c32->cmap.green, c->cmap.green);
988 	NETBSD32PTR32(c32->cmap.blue, c->cmap.blue);
989 	NETBSD32PTR32(c32->image, c->image);
990 	NETBSD32PTR32(c32->mask, c->mask);
991 }
992 
993 static inline void
994 netbsd32_from_wsdisplay_cmap(struct wsdisplay_cmap *c,
995     struct netbsd32_wsdisplay_cmap *c32, u_long cmd)
996 {
997 
998 	c32->index = c->index;
999 	c32->count = c->count;
1000 	NETBSD32PTR32(c32->red, c->red);
1001 	NETBSD32PTR32(c32->green, c->green);
1002 	NETBSD32PTR32(c32->blue, c->blue);
1003 }
1004 
1005 static inline void
1006 netbsd32_from_wsdisplay_font(struct wsdisplay_font *f,
1007     struct netbsd32_wsdisplay_font *f32, u_long cmd)
1008 {
1009 }
1010 
1011 static inline void
1012 netbsd32_from_wsdisplay_usefontdata(struct wsdisplay_usefontdata *f,
1013     struct netbsd32_wsdisplay_usefontdata *f32, u_long cmd)
1014 {
1015 }
1016 
1017 static inline void
1018 netbsd32_from_ieee80211req(struct ieee80211req *ireq,
1019     struct netbsd32_ieee80211req *ireq32, u_long cmd)
1020 {
1021 
1022 	memcpy(ireq32->i_name, ireq->i_name, IFNAMSIZ);
1023 	ireq32->i_type = ireq->i_type;
1024 	ireq32->i_val = ireq->i_val;
1025 	ireq32->i_len = ireq->i_len;
1026 	NETBSD32PTR32(ireq32->i_data, ireq->i_data);
1027 }
1028 
1029 static inline void
1030 netbsd32_from_ieee80211_nwkey(struct ieee80211_nwkey *nwk,
1031     struct netbsd32_ieee80211_nwkey *nwk32, u_long cmd)
1032 {
1033 	int i;
1034 
1035 	memcpy(nwk32->i_name, nwk->i_name, IFNAMSIZ);
1036 	nwk32->i_wepon = nwk->i_wepon;
1037 	nwk32->i_defkid = nwk->i_defkid;
1038 	for (i = 0; i < IEEE80211_WEP_NKID; i++) {
1039 		nwk32->i_key[i].i_keylen = nwk->i_key[i].i_keylen;
1040 		NETBSD32PTR32(nwk32->i_key[i].i_keydat,
1041 				nwk->i_key[i].i_keydat);
1042 	}
1043 }
1044 
1045 static inline void
1046 netbsd32_from_bpf_program(struct bpf_program *p,
1047     struct netbsd32_bpf_program *s32p, u_long cmd)
1048 {
1049 
1050 	NETBSD32PTR32(s32p->bf_insns, p->bf_insns);
1051 	s32p->bf_len = p->bf_len;
1052 }
1053 
1054 static inline void
1055 netbsd32_from_bpf_dltlist(struct bpf_dltlist *p,
1056     struct netbsd32_bpf_dltlist *s32p, u_long cmd)
1057 {
1058 
1059 	NETBSD32PTR32(s32p->bfl_list, p->bfl_list);
1060 	s32p->bfl_len = p->bfl_len;
1061 }
1062 
1063 static inline void
1064 netbsd32_from_u_long(u_long *p, netbsd32_u_long *s32p, u_long cmd)
1065 {
1066 
1067 	*s32p = (netbsd32_u_long)*p;
1068 }
1069 
1070 static inline void
1071 netbsd32_from_voidp(voidp *p, netbsd32_voidp *s32p, u_long cmd)
1072 {
1073 
1074 	NETBSD32PTR32(*s32p, *p);
1075 }
1076 
1077 static inline void
1078 netbsd32_from_clockctl_settimeofday(const struct clockctl_settimeofday *p,
1079     struct netbsd32_clockctl_settimeofday *s32p, u_long cmd)
1080 {
1081 
1082 	NETBSD32PTR32(s32p->tv, p->tv);
1083 	NETBSD32PTR32(s32p->tzp, p->tzp);
1084 }
1085 
1086 static inline void
1087 netbsd32_from_clockctl_adjtime(const struct clockctl_adjtime *p,
1088     struct netbsd32_clockctl_adjtime *s32p, u_long cmd)
1089 {
1090 
1091 	NETBSD32PTR32(s32p->delta, p->delta);
1092 	NETBSD32PTR32(s32p->olddelta, p->olddelta);
1093 }
1094 
1095 static inline void
1096 netbsd32_from_clockctl_clock_settime(const struct clockctl_clock_settime *p,
1097     struct netbsd32_clockctl_clock_settime *s32p, u_long cmd)
1098 {
1099 
1100 	s32p->clock_id = p->clock_id;
1101 	NETBSD32PTR32(s32p->tp, p->tp);
1102 }
1103 
1104 #ifdef NTP
1105 static inline void
1106 netbsd32_from_clockctl_ntp_adjtime(const struct clockctl_ntp_adjtime *p,
1107     struct netbsd32_clockctl_ntp_adjtime *s32p, u_long cmd)
1108 {
1109 
1110 	NETBSD32PTR32(s32p->tp, p->tp);
1111 	s32p->retval = p->retval;
1112 }
1113 #endif
1114 
1115 static inline void
1116 netbsd32_from_ksyms_gsymbol( const struct ksyms_gsymbol *p,
1117     struct netbsd32_ksyms_gsymbol *s32p, u_long cmd)
1118 {
1119 
1120 	NETBSD32PTR32(s32p->kg_name, p->kg_name);
1121 	s32p->kg_sym = p->kg_sym;
1122 }
1123 
1124 static inline void
1125 netbsd32_from_ksyms_gvalue(
1126     const struct ksyms_gvalue *p,
1127     struct netbsd32_ksyms_gvalue *s32p, u_long cmd)
1128 {
1129 
1130 	NETBSD32PTR32(s32p->kv_name, p->kv_name);
1131 	s32p->kv_value = p->kv_value;
1132 }
1133 
1134 static inline void
1135 netbsd32_from_npf_ioctl_table(const struct npf_ioctl_table *p,
1136     struct netbsd32_npf_ioctl_table *s32p, u_long cmd)
1137 {
1138 
1139        s32p->nct_cmd = p->nct_cmd;
1140        NETBSD32PTR32(s32p->nct_name, p->nct_name);
1141        switch (p->nct_cmd) {
1142        case NPF_CMD_TABLE_LOOKUP:
1143        case NPF_CMD_TABLE_ADD:
1144        case NPF_CMD_TABLE_REMOVE:
1145                s32p->nct_data.ent = p->nct_data.ent;
1146                break;
1147        case NPF_CMD_TABLE_LIST:
1148                NETBSD32PTR32(s32p->nct_data.buf.buf, p->nct_data.buf.buf);
1149                s32p->nct_data.buf.len = p->nct_data.buf.len;
1150                break;
1151        }
1152 }
1153 
1154 static inline void
1155 netbsd32_from_devlistargs(const struct devlistargs *p,
1156     struct netbsd32_devlistargs *s32p, u_long cmd)
1157 {
1158 
1159 	memcpy(s32p->l_devname, p->l_devname, sizeof(s32p->l_devname));
1160 	s32p->l_children = p->l_children;
1161 	NETBSD32PTR32(s32p->l_childname, p->l_childname);
1162 }
1163 
1164 static inline void
1165 netbsd32_from_devrescanargs(const struct devrescanargs *p,
1166     struct netbsd32_devrescanargs *s32p, u_long cmd)
1167 {
1168 
1169 	memcpy(s32p->busname, p->busname, sizeof(s32p->busname));
1170 	memcpy(s32p->ifattr, p->ifattr, sizeof(s32p->ifattr));
1171 	s32p->numlocators = p->numlocators;
1172 	NETBSD32PTR32(s32p->locators, p->locators);
1173 }
1174 
1175 static inline void
1176 netbsd32_from_disk_strategy(const struct disk_strategy *p,
1177     struct netbsd32_disk_strategy *s32p, u_long cmd)
1178 {
1179 
1180 	memcpy(s32p->dks_name, p->dks_name, sizeof(p->dks_name));
1181 	NETBSD32PTR32(s32p->dks_param, p->dks_param);
1182 	s32p->dks_paramlen = p->dks_paramlen;
1183 }
1184 
1185 static inline void
1186 netbsd32_from_dkwedge_list(const struct dkwedge_list *p,
1187     struct netbsd32_dkwedge_list *s32p, u_long cmd)
1188 {
1189 
1190 	NETBSD32PTR32(s32p->dkwl_buf, p->dkwl_buf);
1191 	s32p->dkwl_bufsize = p->dkwl_bufsize;
1192 	s32p->dkwl_nwedges = p->dkwl_nwedges;
1193 	s32p->dkwl_ncopied = p->dkwl_ncopied;
1194 }
1195 
1196 static inline void
1197 netbsd32_to_lsenable(struct netbsd32_lsenable *le32, struct lsenable *le,
1198     u_long cmd)
1199 {
1200 
1201 	le->le_csstart = le32->le_csstart;
1202 	le->le_csend = le32->le_csend;
1203 	le->le_lockstart = le32->le_lockstart;
1204 	le->le_lockend = le32->le_lockend;
1205 	le->le_nbufs = le32->le_nbufs;
1206 	le->le_flags = le32->le_flags;
1207 	le->le_mask = le32->le_mask;
1208 }
1209 
1210 static inline void
1211 netbsd32_from_lsenable(struct lsenable *le, struct netbsd32_lsenable *le32,
1212     u_long cmd)
1213 {
1214 
1215 	le32->le_csstart = le->le_csstart;
1216 	le32->le_csend = le->le_csend;
1217 	le32->le_lockstart = le->le_lockstart;
1218 	le32->le_lockend = le->le_lockend;
1219 	le32->le_nbufs = le->le_nbufs;
1220 	le32->le_flags = le->le_flags;
1221 	le32->le_mask = le->le_mask;
1222 }
1223 
1224 static inline void
1225 netbsd32_to_lsdisable(struct netbsd32_lsdisable *ld32, struct lsdisable *ld,
1226     u_long cmd)
1227 {
1228 
1229 	ld->ld_size = ld32->ld_size;
1230 	netbsd32_to_timespec(&ld32->ld_time, &ld->ld_time);
1231 	memcpy(&ld->ld_time, &ld32->ld_time, sizeof(ld->ld_time));
1232 }
1233 
1234 static inline void
1235 netbsd32_from_lsdisable(struct lsdisable *ld, struct netbsd32_lsdisable *ld32,
1236     u_long cmd)
1237 {
1238 
1239 	ld->ld_size = ld32->ld_size;
1240 	netbsd32_from_timespec(&ld->ld_time, &ld32->ld_time);
1241 	memcpy(&ld->ld_time, &ld32->ld_time, sizeof(ld->ld_time));
1242 }
1243 
1244 #ifdef NTP
1245 static int
1246 netbsd32_do_clockctl_ntp_adjtime(struct file *fp,
1247     struct clockctl_ntp_adjtime *args)
1248 {
1249 	struct vnode *vp;
1250 	struct specnode *sn;
1251 	const char *name;
1252 
1253 	struct netbsd32_timex ntv32;
1254 	struct timex ntv;
1255 	int error;
1256 
1257 	/* Verify that the file descriptor is is to the clockctl device */
1258 	if (fp->f_type != DTYPE_VNODE)
1259 		return EINVAL;
1260 
1261 	vp = fp->f_vnode;
1262 	if (vp->v_type != VCHR)
1263 		return EINVAL;
1264 
1265 	sn = vp->v_specnode;
1266 	name = cdevsw_getname(major(sn->sn_rdev));
1267 	if (name == NULL || strcmp(name, "clockctl") != 0)
1268 		return EINVAL;
1269 
1270 	if (vec_ntp_adjtime1 == NULL)
1271 		return EINVAL;
1272 
1273 	error = copyin(args->tp, &ntv32, sizeof(ntv32));
1274 	if (error)
1275 		return error;
1276 
1277 	netbsd32_to_timex(&ntv32, &ntv);
1278 	(*vec_ntp_adjtime1)(&ntv);
1279 	netbsd32_from_timex(&ntv, &ntv32);
1280 
1281 	error = copyout(&ntv32, args->tp, sizeof(ntv32));
1282 	if (error == 0)
1283 		args->retval = ntp_timestatus();
1284 
1285 	return error;
1286 }
1287 #endif
1288 
1289 /*
1290  * main ioctl syscall.
1291  *
1292  * ok, here we are in the biggy.  we have to do fix ups depending
1293  * on the ioctl command before and afterwards.
1294  */
1295 int
1296 netbsd32_ioctl(struct lwp *l,
1297     const struct netbsd32_ioctl_args *uap, register_t *retval)
1298 {
1299 	/* {
1300 		syscallarg(int) fd;
1301 		syscallarg(netbsd32_u_long) com;
1302 		syscallarg(netbsd32_voidp) data;
1303 	} */
1304 	struct file *fp;
1305 	u_long com;
1306 	int error = 0;
1307 	size_t size;
1308 	size_t alloc_size32, size32;
1309 	void *data, *memp = NULL;
1310 	void *data32, *memp32 = NULL;
1311 	unsigned int fd;
1312 	int tmp;
1313 #define STK_PARAMS	128
1314 	uint64_t stkbuf[STK_PARAMS/sizeof(uint64_t)];
1315 	uint64_t stkbuf32[STK_PARAMS/sizeof(uint64_t)];
1316 
1317 	/*
1318 	 * we need to translate some commands (_IOW) before calling sys_ioctl,
1319 	 * some after (_IOR), and some both (_IOWR).
1320 	 */
1321 #if 0
1322 	{
1323 		const char * const dirs[8] = {
1324 		    "NONE!", "VOID", "OUT", "VOID|OUT!", "IN", "VOID|IN!",
1325 		    "INOUT", "VOID|IN|OUT!"
1326 		};
1327 
1328 		printf("netbsd32_ioctl(%d, %x, %x): "
1329 		    "%s group %c base %d len %d\n",
1330 		    SCARG(uap, fd), SCARG(uap, com), SCARG(uap, data).i32,
1331 		    dirs[((SCARG(uap, com) & IOC_DIRMASK)>>29)],
1332 		    IOCGROUP(SCARG(uap, com)), IOCBASECMD(SCARG(uap, com)),
1333 		    IOCPARM_LEN(SCARG(uap, com)));
1334 	}
1335 #endif
1336 
1337 	memp = NULL;
1338 	memp32 = NULL;
1339 	alloc_size32 = 0;
1340 	size32 = 0;
1341 	size = 0;
1342 
1343 	fd = SCARG(uap, fd);
1344 	if ((fp = fd_getfile(fd)) == NULL)
1345 		return EBADF;
1346 	if ((fp->f_flag & (FREAD | FWRITE)) == 0) {
1347 		error = EBADF;
1348 		goto out;
1349 	}
1350 
1351 	switch (com = SCARG(uap, com)) {
1352 	case FIONCLEX:
1353 	case FIOCLEX:
1354 		fd_set_exclose(l, fd, com == FIOCLEX);
1355 		goto out;
1356 	}
1357 
1358 	/*
1359 	 * Interpret high order word to find amount of data to be
1360 	 * copied to/from the user's address space.
1361 	 */
1362 	size32 = IOCPARM_LEN(com);
1363 	alloc_size32 = size32;
1364 
1365 	/*
1366 	 * The disklabel is now padded to a multiple of 8 bytes however the old
1367 	 * disklabel on 32bit platforms wasn't.  This leaves a difference in
1368 	 * size of 4 bytes between the two but are otherwise identical.
1369 	 * To deal with this, we allocate enough space for the new disklabel
1370 	 * but only copyin/out the smaller amount.
1371 	 */
1372 	if (IOCGROUP(com) == 'd') {
1373 		u_long ncom = com ^ (DIOCGDINFO ^ DIOCGDINFO32);
1374 		switch (ncom) {
1375 		case DIOCGDINFO:
1376 		case DIOCWDINFO:
1377 		case DIOCSDINFO:
1378 		case DIOCGDEFLABEL:
1379 			com = ncom;
1380 			if (IOCPARM_LEN(DIOCGDINFO32) < IOCPARM_LEN(DIOCGDINFO))
1381 				alloc_size32 = IOCPARM_LEN(DIOCGDINFO);
1382 			break;
1383 		}
1384 	}
1385 	if (alloc_size32 > IOCPARM_MAX) {
1386 		error = ENOTTY;
1387 		goto out;
1388 	}
1389 	if (alloc_size32 > sizeof(stkbuf)) {
1390 		memp32 = kmem_alloc(alloc_size32, KM_SLEEP);
1391 		data32 = memp32;
1392 	} else
1393 		data32 = (void *)stkbuf32;
1394 	if ((com >> IOCPARM_SHIFT) == 0)  {
1395 		/* UNIX-style ioctl. */
1396 		data32 = SCARG_P32(uap, data);
1397 	} else {
1398 		if (com&IOC_IN) {
1399 			if (size32) {
1400 				error = copyin(SCARG_P32(uap, data), data32,
1401 				    size32);
1402 				if (error) {
1403 					goto out;
1404 				}
1405 				/*
1406 				 * The data between size and alloc_size has
1407 				 * not been overwritten.  It shouldn't matter
1408 				 * but let's clear that anyway.
1409 				 */
1410 				if (__predict_false(size32 < alloc_size32)) {
1411 					memset((char *)data32+size32, 0,
1412 					    alloc_size32 - size32);
1413 				}
1414 				ktrgenio(fd, UIO_WRITE, SCARG_P32(uap, data),
1415 				    size32, 0);
1416 			} else
1417 				*(void **)data32 = SCARG_P32(uap, data);
1418 		} else if ((com&IOC_OUT) && size32) {
1419 			/*
1420 			 * Zero the buffer so the user always
1421 			 * gets back something deterministic.
1422 			 */
1423 			memset(data32, 0, alloc_size32);
1424 		} else if (com&IOC_VOID) {
1425 			*(void **)data32 = SCARG_P32(uap, data);
1426 		}
1427 	}
1428 
1429 	/*
1430 	 * convert various structures, pointers, and other objects that
1431 	 * change size from 32 bit -> 64 bit, for all ioctl commands.
1432 	 */
1433 	switch (SCARG(uap, com)) {
1434 	case FIONBIO:
1435 		mutex_enter(&fp->f_lock);
1436 		if ((tmp = *(int *)data32) != 0)
1437 			fp->f_flag |= FNONBLOCK;
1438 		else
1439 			fp->f_flag &= ~FNONBLOCK;
1440 		mutex_exit(&fp->f_lock);
1441 		error = (*fp->f_ops->fo_ioctl)(fp, FIONBIO, (void *)&tmp);
1442 		break;
1443 
1444 	case FIOASYNC:
1445 		mutex_enter(&fp->f_lock);
1446 		if ((tmp = *(int *)data32) != 0)
1447 			fp->f_flag |= FASYNC;
1448 		else
1449 			fp->f_flag &= ~FASYNC;
1450 		mutex_exit(&fp->f_lock);
1451 		error = (*fp->f_ops->fo_ioctl)(fp, FIOASYNC, (void *)&tmp);
1452 		break;
1453 
1454 	case AUDIO_WSEEK32:
1455 		IOCTL_CONV_TO(AUDIO_WSEEK, u_long);
1456 
1457 #if 0	/* not implemented by anything */
1458 	case DIOCRFORMAT32:
1459 		IOCTL_STRUCT_CONV_TO(DIOCRFORMAT, format_op);
1460 	case DIOCWFORMAT32:
1461 		IOCTL_STRUCT_CONV_TO(DIOCWFORMAT, format_op);
1462 #endif
1463 
1464 	case KFILTER_BYFILTER32:
1465 		IOCTL_STRUCT_CONV_TO(KFILTER_BYFILTER, kfilter_mapping);
1466 	case KFILTER_BYNAME32:
1467 		IOCTL_STRUCT_CONV_TO(KFILTER_BYNAME, kfilter_mapping);
1468 
1469 	case ATAIOCCOMMAND32:
1470 		IOCTL_STRUCT_CONV_TO(ATAIOCCOMMAND, atareq);
1471 
1472 	case SIOCIFGCLONERS32:
1473 		{
1474 			struct netbsd32_if_clonereq *req =
1475 			    (struct netbsd32_if_clonereq *)data32;
1476 			char *buf = NETBSD32PTR64(req->ifcr_buffer);
1477 
1478 			error = if_clone_list(req->ifcr_count,
1479 			    buf, &req->ifcr_total);
1480 			break;
1481 		}
1482 
1483 /*
1484  * only a few ifreq syscalls need conversion and those are
1485  * all driver specific... XXX
1486  */
1487 #if 0
1488 	case SIOCGADDRROM3232:
1489 		IOCTL_STRUCT_CONV_TO(SIOCGADDRROM32, ifreq);
1490 	case SIOCGCHIPID32:
1491 		IOCTL_STRUCT_CONV_TO(SIOCGCHIPID, ifreq);
1492 	case SIOCSIFADDR32:
1493 		IOCTL_STRUCT_CONV_TO(SIOCSIFADDR, ifreq);
1494 	case OSIOCGIFADDR32:
1495 		IOCTL_STRUCT_CONV_TO(OSIOCGIFADDR, ifreq);
1496 	case SIOCGIFADDR32:
1497 		IOCTL_STRUCT_CONV_TO(SIOCGIFADDR, ifreq);
1498 	case SIOCSIFDSTADDR32:
1499 		IOCTL_STRUCT_CONV_TO(SIOCSIFDSTADDR, ifreq);
1500 	case OSIOCGIFDSTADDR32:
1501 		IOCTL_STRUCT_CONV_TO(OSIOCGIFDSTADDR, ifreq);
1502 	case SIOCGIFDSTADDR32:
1503 		IOCTL_STRUCT_CONV_TO(SIOCGIFDSTADDR, ifreq);
1504 	case OSIOCGIFBRDADDR32:
1505 		IOCTL_STRUCT_CONV_TO(OSIOCGIFBRDADDR, ifreq);
1506 	case SIOCGIFBRDADDR32:
1507 		IOCTL_STRUCT_CONV_TO(SIOCGIFBRDADDR, ifreq);
1508 	case SIOCSIFBRDADDR32:
1509 		IOCTL_STRUCT_CONV_TO(SIOCSIFBRDADDR, ifreq);
1510 	case OSIOCGIFNETMASK32:
1511 		IOCTL_STRUCT_CONV_TO(OSIOCGIFNETMASK, ifreq);
1512 	case SIOCGIFNETMASK32:
1513 		IOCTL_STRUCT_CONV_TO(SIOCGIFNETMASK, ifreq);
1514 	case SIOCSIFNETMASK32:
1515 		IOCTL_STRUCT_CONV_TO(SIOCSIFNETMASK, ifreq);
1516 	case SIOCGIFMETRIC32:
1517 		IOCTL_STRUCT_CONV_TO(SIOCGIFMETRIC, ifreq);
1518 	case SIOCSIFMETRIC32:
1519 		IOCTL_STRUCT_CONV_TO(SIOCSIFMETRIC, ifreq);
1520 	case SIOCDIFADDR32:
1521 		IOCTL_STRUCT_CONV_TO(SIOCDIFADDR, ifreq);
1522 	case SIOCADDMULTI32:
1523 		IOCTL_STRUCT_CONV_TO(SIOCADDMULTI, ifreq);
1524 	case SIOCDELMULTI32:
1525 		IOCTL_STRUCT_CONV_TO(SIOCDELMULTI, ifreq);
1526 	case SIOCSIFMEDIA32:
1527 		IOCTL_STRUCT_CONV_TO(SIOCSIFMEDIA, ifreq);
1528 	case SIOCSIFMTU32:
1529 		IOCTL_STRUCT_CONV_TO(SIOCSIFMTU, ifreq);
1530 	case SIOCGIFMTU32:
1531 		IOCTL_STRUCT_CONV_TO(SIOCGIFMTU, ifreq);
1532 	case BIOCGETIF32:
1533 		IOCTL_STRUCT_CONV_TO(BIOCGETIF, ifreq);
1534 	case BIOCSETIF32:
1535 		IOCTL_STRUCT_CONV_TO(BIOCSETIF, ifreq);
1536 	case SIOCPHASE132:
1537 		IOCTL_STRUCT_CONV_TO(SIOCPHASE1, ifreq);
1538 	case SIOCPHASE232:
1539 		IOCTL_STRUCT_CONV_TO(SIOCPHASE2, ifreq);
1540 #endif
1541 
1542 	case OOSIOCGIFCONF32:
1543 		IOCTL_STRUCT_CONV_TO(OOSIOCGIFCONF, ifconf);
1544 	case OSIOCGIFCONF32:
1545 		IOCTL_STRUCT_CONV_TO(OSIOCGIFCONF, ifconf);
1546 	case SIOCGIFCONF32:
1547 		IOCTL_STRUCT_CONV_TO(SIOCGIFCONF, ifconf);
1548 
1549 	case SIOCGIFFLAGS32:
1550 		IOCTL_STRUCT_CONV_TO(SIOCGIFFLAGS, ifreq);
1551 	case SIOCSIFFLAGS32:
1552 		IOCTL_STRUCT_CONV_TO(SIOCSIFFLAGS, ifreq);
1553 
1554 	case SIOCGIFADDRPREF32:
1555 		IOCTL_STRUCT_CONV_TO(SIOCGIFADDRPREF, if_addrprefreq);
1556 	case SIOCSIFADDRPREF32:
1557 		IOCTL_STRUCT_CONV_TO(SIOCSIFADDRPREF, if_addrprefreq);
1558 
1559 	case SIOCGIFDATA32:
1560 		IOCTL_STRUCT_CONV_TO(SIOCGIFDATA, ifdatareq);
1561 	case SIOCZIFDATA32:
1562 		IOCTL_STRUCT_CONV_TO(SIOCZIFDATA, ifdatareq);
1563 
1564 	case OSIOCGIFFLAGS32:
1565 		IOCTL_STRUCT_CONV_TO(OSIOCGIFFLAGS, oifreq);
1566 	case OSIOCSIFFLAGS32:
1567 		IOCTL_STRUCT_CONV_TO(OSIOCSIFFLAGS, oifreq);
1568 
1569 	case SIOCGIFMEDIA32_80:
1570 		IOCTL_STRUCT_CONV_TO(SIOCGIFMEDIA_80, ifmediareq);
1571 	case SIOCGIFMEDIA32:
1572 		IOCTL_STRUCT_CONV_TO(SIOCGIFMEDIA, ifmediareq);
1573 
1574 	case SIOCGNBRINFO32:
1575 		IOCTL_STRUCT_CONV_TO(SIOCGNBRINFO, in_nbrinfo);
1576 	case SIOCGNBRINFO_IN632:
1577 		IOCTL_STRUCT_CONV_TO(SIOCGNBRINFO_IN6, in6_nbrinfo);
1578 
1579 	case SIOCGIFGENERIC32:
1580 		IOCTL_STRUCT_CONV_TO(SIOCGIFGENERIC, ifreq);
1581 	case SIOCSIFGENERIC32:
1582 		IOCTL_STRUCT_CONV_TO(SIOCSIFGENERIC, ifreq);
1583 
1584 	case PPPOESETPARMS32:
1585 		IOCTL_STRUCT_CONV_TO(PPPOESETPARMS, pppoediscparms);
1586 	case PPPOEGETPARMS32:
1587 		IOCTL_STRUCT_CONV_TO(PPPOEGETPARMS, pppoediscparms);
1588 	case SPPPGETAUTHCFG32:
1589 		IOCTL_STRUCT_CONV_TO(SPPPGETAUTHCFG, spppauthcfg);
1590 	case SPPPSETAUTHCFG32:
1591 		IOCTL_STRUCT_CONV_TO(SPPPSETAUTHCFG, spppauthcfg);
1592 
1593 	case SIOCSDRVSPEC32:
1594 		IOCTL_STRUCT_CONV_TO(SIOCSDRVSPEC, ifdrv);
1595 	case SIOCGDRVSPEC32:
1596 		IOCTL_STRUCT_CONV_TO(SIOCGDRVSPEC, ifdrv);
1597 
1598 	case SIOCGETVIFCNT32:
1599 		IOCTL_STRUCT_CONV_TO(SIOCGETVIFCNT, sioc_vif_req);
1600 
1601 	case SIOCGETSGCNT32:
1602 		IOCTL_STRUCT_CONV_TO(SIOCGETSGCNT, sioc_sg_req);
1603 
1604 	case FSSIOCSET32:	/* XXX FSSIOCSET50 not yet handled */
1605 		IOCTL_STRUCT_CONV_TO(FSSIOCSET, fss_set);
1606 	case FSSIOCGET32:	/* XXX FSSIOCGET50 not yet handled */
1607 		IOCTL_STRUCT_CONV_TO(FSSIOCGET, fss_get);
1608 
1609 	case VNDIOCSET32:
1610 		IOCTL_STRUCT_CONV_TO(VNDIOCSET, vnd_ioctl);
1611 	case VNDIOCCLR32:
1612 		IOCTL_STRUCT_CONV_TO(VNDIOCCLR, vnd_ioctl);
1613 	case VNDIOCGET32:
1614 		IOCTL_STRUCT_CONV_TO(VNDIOCGET, vnd_user);
1615 	case VNDIOCSET5032:
1616 		IOCTL_STRUCT_CONV_TO(VNDIOCSET50, vnd_ioctl50);
1617 	case VNDIOCCLR5032:
1618 		IOCTL_STRUCT_CONV_TO(VNDIOCCLR50, vnd_ioctl50);
1619 
1620 	case ENVSYS_GETDICTIONARY32:
1621 		IOCTL_STRUCT_CONV_TO(ENVSYS_GETDICTIONARY, plistref);
1622 	case ENVSYS_SETDICTIONARY32:
1623 		IOCTL_STRUCT_CONV_TO(ENVSYS_SETDICTIONARY, plistref);
1624 	case ENVSYS_REMOVEPROPS32:
1625 		IOCTL_STRUCT_CONV_TO(ENVSYS_REMOVEPROPS, plistref);
1626 
1627 	case WDOGIOC_GWDOGS32:
1628 		IOCTL_STRUCT_CONV_TO(WDOGIOC_GWDOGS, wdog_conf);
1629 
1630 	case BIOCSETF32:
1631 		IOCTL_STRUCT_CONV_TO(BIOCSETF, bpf_program);
1632 	case BIOCSETWF32:
1633 		IOCTL_STRUCT_CONV_TO(BIOCSETWF, bpf_program);
1634 	case BIOCSTCPF32:
1635 		IOCTL_STRUCT_CONV_TO(BIOCSTCPF, bpf_program);
1636 	case BIOCSUDPF32:
1637 		IOCTL_STRUCT_CONV_TO(BIOCSUDPF, bpf_program);
1638 	case BIOCGDLTLIST32:
1639 		IOCTL_STRUCT_CONV_TO(BIOCGDLTLIST, bpf_dltlist);
1640 	case BIOCSRTIMEOUT32:
1641 #define netbsd32_to_timeval(s32p, p, cmd) netbsd32_to_timeval(s32p, p)
1642 #define netbsd32_from_timeval(p, s32p, cmd) netbsd32_from_timeval(p, s32p)
1643 		IOCTL_STRUCT_CONV_TO(BIOCSRTIMEOUT, timeval);
1644 #undef netbsd32_to_timeval
1645 #undef netbsd32_from_timeval
1646 
1647 	case WSDISPLAYIO_ADDSCREEN32:
1648 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_ADDSCREEN,
1649 		    wsdisplay_addscreendata);
1650 
1651 	case WSDISPLAYIO_GCURSOR32:
1652 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_GCURSOR, wsdisplay_cursor);
1653 	case WSDISPLAYIO_SCURSOR32:
1654 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_SCURSOR, wsdisplay_cursor);
1655 
1656 	case WSDISPLAYIO_GETCMAP32:
1657 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_GETCMAP, wsdisplay_cmap);
1658 	case WSDISPLAYIO_PUTCMAP32:
1659 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_PUTCMAP, wsdisplay_cmap);
1660 
1661 	case WSDISPLAYIO_LDFONT32:
1662 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_LDFONT, wsdisplay_font);
1663 	case WSDISPLAYIO_SFONT32:
1664 		IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_SFONT, wsdisplay_usefontdata);
1665 
1666 	case SIOCS8021132:
1667 		IOCTL_STRUCT_CONV_TO(SIOCS80211, ieee80211req);
1668 	case SIOCG8021132:
1669 		IOCTL_STRUCT_CONV_TO(SIOCG80211, ieee80211req);
1670 	case SIOCS80211NWKEY32:
1671 		IOCTL_STRUCT_CONV_TO(SIOCS80211NWKEY, ieee80211_nwkey);
1672 	case SIOCG80211NWKEY32:
1673 		IOCTL_STRUCT_CONV_TO(SIOCG80211NWKEY, ieee80211_nwkey);
1674 
1675 	case POWER_EVENT_RECVDICT32:
1676 		IOCTL_STRUCT_CONV_TO(POWER_EVENT_RECVDICT, plistref);
1677 
1678 	case CLOCKCTL_SETTIMEOFDAY32:
1679 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_SETTIMEOFDAY,
1680 		    clockctl_settimeofday);
1681 	case CLOCKCTL_ADJTIME32:
1682 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_ADJTIME, clockctl_adjtime);
1683 	case CLOCKCTL_CLOCK_SETTIME32:
1684 		IOCTL_STRUCT_CONV_TO(CLOCKCTL_CLOCK_SETTIME,
1685 		    clockctl_clock_settime);
1686 	case CLOCKCTL_NTP_ADJTIME32:
1687 #ifdef NTP
1688 		{
1689 			size = IOCPARM_LEN(CLOCKCTL_NTP_ADJTIME);
1690 			if (size > sizeof(stkbuf))
1691 				data = memp = kmem_alloc(size, KM_SLEEP);
1692 			else
1693 				data = (void *)stkbuf;
1694 
1695 			netbsd32_to_clockctl_ntp_adjtime(
1696 				(const struct netbsd32_clockctl_ntp_adjtime *)data32,
1697 				(struct clockctl_ntp_adjtime *)data,
1698 				CLOCKCTL_NTP_ADJTIME);
1699 			error = netbsd32_do_clockctl_ntp_adjtime(fp,
1700 				(struct clockctl_ntp_adjtime *)data);
1701 			netbsd32_from_clockctl_ntp_adjtime(
1702 				(const struct clockctl_ntp_adjtime *)data,
1703 				(struct netbsd32_clockctl_ntp_adjtime *)data32,
1704 				CLOCKCTL_NTP_ADJTIME);
1705 
1706 			break;
1707 		}
1708 #else
1709 		error = ENOTTY;
1710 		break;
1711 #endif /* NTP */
1712 
1713 	case KIOCGSYMBOL32:
1714 		IOCTL_STRUCT_CONV_TO(KIOCGSYMBOL, ksyms_gsymbol);
1715 	case KIOCGVALUE32:
1716 		IOCTL_STRUCT_CONV_TO(KIOCGVALUE, ksyms_gvalue);
1717 
1718         case IOC_NPF_LOAD32:
1719                 IOCTL_CONV_TO(IOC_NPF_LOAD, nvlist_ref_t);
1720         case IOC_NPF_TABLE32:
1721                 IOCTL_STRUCT_CONV_TO(IOC_NPF_TABLE, npf_ioctl_table);
1722         case IOC_NPF_STATS32:
1723                 IOCTL_CONV_TO(IOC_NPF_STATS, voidp);
1724         case IOC_NPF_SAVE32:
1725                 IOCTL_CONV_TO(IOC_NPF_SAVE, nvlist_ref_t);
1726         case IOC_NPF_RULE32:
1727                 IOCTL_CONV_TO(IOC_NPF_RULE, nvlist_ref_t);
1728         case IOC_NPF_CONN_LOOKUP32:
1729                 IOCTL_CONV_TO(IOC_NPF_CONN_LOOKUP, nvlist_ref_t);
1730 
1731 	case DRVRESCANBUS32:
1732 		IOCTL_STRUCT_CONV_TO(DRVRESCANBUS, devrescanargs);
1733 	case DRVLISTDEV32:
1734 		IOCTL_STRUCT_CONV_TO(DRVLISTDEV, devlistargs);
1735 	case DRVCTLCOMMAND32:
1736 		IOCTL_STRUCT_CONV_TO(DRVCTLCOMMAND, plistref);
1737 	case DRVGETEVENT32:
1738 		IOCTL_STRUCT_CONV_TO(DRVGETEVENT, plistref);
1739 
1740 	case DIOCGSTRATEGY32:
1741 		IOCTL_STRUCT_CONV_TO(DIOCGSTRATEGY, disk_strategy);
1742 	case DIOCSSTRATEGY32:
1743 		IOCTL_STRUCT_CONV_TO(DIOCSSTRATEGY, disk_strategy);
1744 	case DIOCGDISKINFO32:
1745 		IOCTL_STRUCT_CONV_TO(DIOCGDISKINFO, plistref);
1746 	case DIOCLWEDGES32:
1747 		IOCTL_STRUCT_CONV_TO(DIOCLWEDGES, dkwedge_list);
1748 
1749 	case IOC_LOCKSTAT_ENABLE32:
1750 		IOCTL_STRUCT_CONV_TO(IOC_LOCKSTAT_ENABLE, lsenable);
1751 	case IOC_LOCKSTAT_DISABLE32:
1752 		IOCTL_STRUCT_CONV_TO(IOC_LOCKSTAT_DISABLE, lsdisable);
1753 
1754 	default:
1755 #ifdef NETBSD32_DRMKMS
1756 		if (IOCGROUP(com) == 'd') {
1757 			error = netbsd32_drm_ioctl(fp, com, data32, l);
1758 			break;
1759 		}
1760 #endif
1761 #ifdef NETBSD32_MD_IOCTL
1762 		error = netbsd32_md_ioctl(fp, com, data32, l);
1763 #else
1764 		error = (*fp->f_ops->fo_ioctl)(fp, com, data32);
1765 #endif
1766 		break;
1767 	}
1768 
1769 	if (error == EPASSTHROUGH)
1770 		error = ENOTTY;
1771 
1772 	/*
1773 	 * Copy any data to user, size was
1774 	 * already set and checked above.
1775 	 */
1776 	if (error == 0 && (com&IOC_OUT) && size32) {
1777 		error = copyout(data32, SCARG_P32(uap, data), size32);
1778 		ktrgenio(fd, UIO_READ, SCARG_P32(uap, data),
1779 		    size32, error);
1780 	}
1781 
1782  out:
1783 	/* If we allocated data, free it here. */
1784 	if (memp32)
1785 		kmem_free(memp32, alloc_size32);
1786 	if (memp)
1787 		kmem_free(memp, size);
1788 	fd_putfile(fd);
1789 	return error;
1790 }
1791