2 * Copyright (c) 1994-1995 Søren Schmidt
3 * Copyright (c) 2004 Simon 'corecode' Schubert
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer
11 * in this position and unchanged.
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. The name of the author may not be used to endorse or promote products
16 * derived from this software withough specific prior written permission
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 * $FreeBSD: src/sys/compat/linux/linux_ioctl.c,v 1.55.2.11 2003/05/01 20:16:09 anholt Exp $
30 * $DragonFly: src/sys/emulation/linux/linux_ioctl.c,v 1.25 2008/03/07 11:34:19 sephe Exp $
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/sysproto.h>
37 #include <sys/consio.h>
38 #include <sys/ctype.h>
39 #include <sys/diskslice.h>
40 #include <sys/fcntl.h>
42 #include <sys/filedesc.h>
43 #include <sys/filio.h>
45 #include <sys/kernel.h>
46 #include <sys/linker_set.h>
47 #include <sys/malloc.h>
48 #include <sys/mapped_ioctl.h>
50 #include <sys/socket.h>
51 #include <sys/sockio.h>
52 #include <sys/soundcard.h>
56 #include <net/if_dl.h>
57 #include <net/if_types.h>
58 #include <sys/file2.h>
60 #include <arch_linux/linux.h>
61 #include <arch_linux/linux_proto.h>
63 #include "linux_ioctl.h"
64 #include "linux_mib.h"
65 #include "linux_util.h"
69 linux_ioctl_BLKGETSIZE32(struct file *fp, u_long cmd, u_long ocmd,
70 caddr_t data, struct ucred *cred)
72 struct partinfo dpart;
76 error = fo_ioctl(fp, DIOCGPART, (caddr_t)&dpart, cred);
79 value = dpart.media_blocks; /* 64->32 */
80 bcopy(&value, data, sizeof(value));
86 * termio related ioctls
90 unsigned short c_iflag;
91 unsigned short c_oflag;
92 unsigned short c_cflag;
93 unsigned short c_lflag;
95 unsigned char c_cc[LINUX_NCC];
98 struct linux_termios {
100 unsigned int c_oflag;
101 unsigned int c_cflag;
102 unsigned int c_lflag;
103 unsigned char c_line;
104 unsigned char c_cc[LINUX_NCCS];
107 struct linux_winsize {
108 unsigned short ws_row, ws_col;
109 unsigned short ws_xpixel, ws_ypixel;
112 static struct speedtab sptab[] = {
113 { B0, LINUX_B0 }, { B50, LINUX_B50 },
114 { B75, LINUX_B75 }, { B110, LINUX_B110 },
115 { B134, LINUX_B134 }, { B150, LINUX_B150 },
116 { B200, LINUX_B200 }, { B300, LINUX_B300 },
117 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
118 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
119 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
120 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
121 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
125 struct linux_serial_struct {
134 unsigned short close_delay;
135 char reserved_char[2];
137 unsigned short closing_wait;
138 unsigned short closing_wait2;
143 linux_to_bsd_speed(int code, struct speedtab *table)
145 for ( ; table->sp_code != -1; table++)
146 if (table->sp_code == code)
147 return (table->sp_speed);
152 bsd_to_linux_speed(int speed, struct speedtab *table)
154 for ( ; table->sp_speed != -1; table++)
155 if (table->sp_speed == speed)
156 return (table->sp_code);
161 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
167 kprintf("LINUX: BSD termios structure (input):\n");
168 kprintf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
169 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
170 bios->c_ispeed, bios->c_ospeed);
172 for (i=0; i<NCCS; i++)
173 kprintf("%02x ", bios->c_cc[i]);
179 if (bios->c_iflag & IGNBRK)
180 lios->c_iflag |= LINUX_IGNBRK;
181 if (bios->c_iflag & BRKINT)
182 lios->c_iflag |= LINUX_BRKINT;
183 if (bios->c_iflag & IGNPAR)
184 lios->c_iflag |= LINUX_IGNPAR;
185 if (bios->c_iflag & PARMRK)
186 lios->c_iflag |= LINUX_PARMRK;
187 if (bios->c_iflag & INPCK)
188 lios->c_iflag |= LINUX_INPCK;
189 if (bios->c_iflag & ISTRIP)
190 lios->c_iflag |= LINUX_ISTRIP;
191 if (bios->c_iflag & INLCR)
192 lios->c_iflag |= LINUX_INLCR;
193 if (bios->c_iflag & IGNCR)
194 lios->c_iflag |= LINUX_IGNCR;
195 if (bios->c_iflag & ICRNL)
196 lios->c_iflag |= LINUX_ICRNL;
197 if (bios->c_iflag & IXON)
198 lios->c_iflag |= LINUX_IXON;
199 if (bios->c_iflag & IXANY)
200 lios->c_iflag |= LINUX_IXANY;
201 if (bios->c_iflag & IXOFF)
202 lios->c_iflag |= LINUX_IXOFF;
203 if (bios->c_iflag & IMAXBEL)
204 lios->c_iflag |= LINUX_IMAXBEL;
207 if (bios->c_oflag & OPOST)
208 lios->c_oflag |= LINUX_OPOST;
209 if (bios->c_oflag & ONLCR)
210 lios->c_oflag |= LINUX_ONLCR;
211 if (bios->c_oflag & OXTABS)
212 lios->c_oflag |= LINUX_XTABS;
214 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
215 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
216 if (bios->c_cflag & CSTOPB)
217 lios->c_cflag |= LINUX_CSTOPB;
218 if (bios->c_cflag & CREAD)
219 lios->c_cflag |= LINUX_CREAD;
220 if (bios->c_cflag & PARENB)
221 lios->c_cflag |= LINUX_PARENB;
222 if (bios->c_cflag & PARODD)
223 lios->c_cflag |= LINUX_PARODD;
224 if (bios->c_cflag & HUPCL)
225 lios->c_cflag |= LINUX_HUPCL;
226 if (bios->c_cflag & CLOCAL)
227 lios->c_cflag |= LINUX_CLOCAL;
228 if (bios->c_cflag & CRTSCTS)
229 lios->c_cflag |= LINUX_CRTSCTS;
232 if (bios->c_lflag & ISIG)
233 lios->c_lflag |= LINUX_ISIG;
234 if (bios->c_lflag & ICANON)
235 lios->c_lflag |= LINUX_ICANON;
236 if (bios->c_lflag & ECHO)
237 lios->c_lflag |= LINUX_ECHO;
238 if (bios->c_lflag & ECHOE)
239 lios->c_lflag |= LINUX_ECHOE;
240 if (bios->c_lflag & ECHOK)
241 lios->c_lflag |= LINUX_ECHOK;
242 if (bios->c_lflag & ECHONL)
243 lios->c_lflag |= LINUX_ECHONL;
244 if (bios->c_lflag & NOFLSH)
245 lios->c_lflag |= LINUX_NOFLSH;
246 if (bios->c_lflag & TOSTOP)
247 lios->c_lflag |= LINUX_TOSTOP;
248 if (bios->c_lflag & ECHOCTL)
249 lios->c_lflag |= LINUX_ECHOCTL;
250 if (bios->c_lflag & ECHOPRT)
251 lios->c_lflag |= LINUX_ECHOPRT;
252 if (bios->c_lflag & ECHOKE)
253 lios->c_lflag |= LINUX_ECHOKE;
254 if (bios->c_lflag & FLUSHO)
255 lios->c_lflag |= LINUX_FLUSHO;
256 if (bios->c_lflag & PENDIN)
257 lios->c_lflag |= LINUX_PENDIN;
258 if (bios->c_lflag & IEXTEN)
259 lios->c_lflag |= LINUX_IEXTEN;
261 for (i=0; i<LINUX_NCCS; i++)
262 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
263 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
264 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
265 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
266 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
267 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
268 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
269 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
270 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
271 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
272 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
273 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
274 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
275 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
276 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
277 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
278 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
280 for (i=0; i<LINUX_NCCS; i++) {
281 if (i != LINUX_VMIN && i != LINUX_VTIME &&
282 lios->c_cc[i] == _POSIX_VDISABLE)
283 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
289 kprintf("LINUX: LINUX termios structure (output):\n");
290 kprintf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
291 lios->c_iflag, lios->c_oflag, lios->c_cflag,
292 lios->c_lflag, (int)lios->c_line);
294 for (i=0; i<LINUX_NCCS; i++)
295 kprintf("%02x ", lios->c_cc[i]);
302 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
308 kprintf("LINUX: LINUX termios structure (input):\n");
309 kprintf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
310 lios->c_iflag, lios->c_oflag, lios->c_cflag,
311 lios->c_lflag, (int)lios->c_line);
313 for (i=0; i<LINUX_NCCS; i++)
314 kprintf("%02x ", lios->c_cc[i]);
320 if (lios->c_iflag & LINUX_IGNBRK)
321 bios->c_iflag |= IGNBRK;
322 if (lios->c_iflag & LINUX_BRKINT)
323 bios->c_iflag |= BRKINT;
324 if (lios->c_iflag & LINUX_IGNPAR)
325 bios->c_iflag |= IGNPAR;
326 if (lios->c_iflag & LINUX_PARMRK)
327 bios->c_iflag |= PARMRK;
328 if (lios->c_iflag & LINUX_INPCK)
329 bios->c_iflag |= INPCK;
330 if (lios->c_iflag & LINUX_ISTRIP)
331 bios->c_iflag |= ISTRIP;
332 if (lios->c_iflag & LINUX_INLCR)
333 bios->c_iflag |= INLCR;
334 if (lios->c_iflag & LINUX_IGNCR)
335 bios->c_iflag |= IGNCR;
336 if (lios->c_iflag & LINUX_ICRNL)
337 bios->c_iflag |= ICRNL;
338 if (lios->c_iflag & LINUX_IXON)
339 bios->c_iflag |= IXON;
340 if (lios->c_iflag & LINUX_IXANY)
341 bios->c_iflag |= IXANY;
342 if (lios->c_iflag & LINUX_IXOFF)
343 bios->c_iflag |= IXOFF;
344 if (lios->c_iflag & LINUX_IMAXBEL)
345 bios->c_iflag |= IMAXBEL;
348 if (lios->c_oflag & LINUX_OPOST)
349 bios->c_oflag |= OPOST;
350 if (lios->c_oflag & LINUX_ONLCR)
351 bios->c_oflag |= ONLCR;
352 if (lios->c_oflag & LINUX_XTABS)
353 bios->c_oflag |= OXTABS;
355 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
356 if (lios->c_cflag & LINUX_CSTOPB)
357 bios->c_cflag |= CSTOPB;
358 if (lios->c_cflag & LINUX_CREAD)
359 bios->c_cflag |= CREAD;
360 if (lios->c_cflag & LINUX_PARENB)
361 bios->c_cflag |= PARENB;
362 if (lios->c_cflag & LINUX_PARODD)
363 bios->c_cflag |= PARODD;
364 if (lios->c_cflag & LINUX_HUPCL)
365 bios->c_cflag |= HUPCL;
366 if (lios->c_cflag & LINUX_CLOCAL)
367 bios->c_cflag |= CLOCAL;
368 if (lios->c_cflag & LINUX_CRTSCTS)
369 bios->c_cflag |= CRTSCTS;
372 if (lios->c_lflag & LINUX_ISIG)
373 bios->c_lflag |= ISIG;
374 if (lios->c_lflag & LINUX_ICANON)
375 bios->c_lflag |= ICANON;
376 if (lios->c_lflag & LINUX_ECHO)
377 bios->c_lflag |= ECHO;
378 if (lios->c_lflag & LINUX_ECHOE)
379 bios->c_lflag |= ECHOE;
380 if (lios->c_lflag & LINUX_ECHOK)
381 bios->c_lflag |= ECHOK;
382 if (lios->c_lflag & LINUX_ECHONL)
383 bios->c_lflag |= ECHONL;
384 if (lios->c_lflag & LINUX_NOFLSH)
385 bios->c_lflag |= NOFLSH;
386 if (lios->c_lflag & LINUX_TOSTOP)
387 bios->c_lflag |= TOSTOP;
388 if (lios->c_lflag & LINUX_ECHOCTL)
389 bios->c_lflag |= ECHOCTL;
390 if (lios->c_lflag & LINUX_ECHOPRT)
391 bios->c_lflag |= ECHOPRT;
392 if (lios->c_lflag & LINUX_ECHOKE)
393 bios->c_lflag |= ECHOKE;
394 if (lios->c_lflag & LINUX_FLUSHO)
395 bios->c_lflag |= FLUSHO;
396 if (lios->c_lflag & LINUX_PENDIN)
397 bios->c_lflag |= PENDIN;
398 if (lios->c_lflag & LINUX_IEXTEN)
399 bios->c_lflag |= IEXTEN;
401 for (i=0; i<NCCS; i++)
402 bios->c_cc[i] = _POSIX_VDISABLE;
403 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
404 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
405 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
406 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
407 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
408 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
409 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
410 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
411 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
412 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
413 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
414 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
415 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
416 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
417 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
418 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
420 for (i=0; i<NCCS; i++) {
421 if (i != VMIN && i != VTIME &&
422 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
423 bios->c_cc[i] = _POSIX_VDISABLE;
426 bios->c_ispeed = bios->c_ospeed =
427 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
431 kprintf("LINUX: BSD termios structure (output):\n");
432 kprintf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
433 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
434 bios->c_ispeed, bios->c_ospeed);
436 for (i=0; i<NCCS; i++)
437 kprintf("%02x ", bios->c_cc[i]);
444 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
446 struct linux_termios lios;
448 bsd_to_linux_termios(bios, &lios);
449 lio->c_iflag = lios.c_iflag;
450 lio->c_oflag = lios.c_oflag;
451 lio->c_cflag = lios.c_cflag;
452 lio->c_lflag = lios.c_lflag;
453 lio->c_line = lios.c_line;
454 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
458 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
460 struct linux_termios lios;
463 lios.c_iflag = lio->c_iflag;
464 lios.c_oflag = lio->c_oflag;
465 lios.c_cflag = lio->c_cflag;
466 lios.c_lflag = lio->c_lflag;
467 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
468 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
469 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
470 linux_to_bsd_termios(&lios, bios);
474 linux_ioctl_TCGETS(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
477 struct linux_termios lios;
480 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, cred);
483 bsd_to_linux_termios(&bios, &lios);
484 bcopy(&lios, data, sizeof(lios));
489 linux_ioctl_TCSETS(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
492 struct linux_termios lios;
494 bcopy(data, &lios, sizeof(lios));
495 linux_to_bsd_termios(&lios, &bios);
496 return (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, cred));
500 linux_ioctl_TCSETSW(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
503 struct linux_termios lios;
505 bcopy(data, &lios, sizeof(lios));
506 linux_to_bsd_termios(&lios, &bios);
507 return (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, cred));
511 linux_ioctl_TCSETSF(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
514 struct linux_termios lios;
516 bcopy(data, &lios, sizeof(lios));
517 linux_to_bsd_termios(&lios, &bios);
518 return (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, cred));
522 linux_ioctl_TCGETA(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
525 struct linux_termio lio;
528 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, cred);
531 bsd_to_linux_termio(&bios, &lio);
532 bcopy(&lio, data, sizeof(lio));
537 linux_ioctl_TCSETA(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
540 struct linux_termio lio;
542 bcopy(data, &lio, sizeof(lio));
543 linux_to_bsd_termio(&lio, &bios);
544 return (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, cred));
548 linux_ioctl_TCSETAW(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
551 struct linux_termio lio;
553 bcopy(data, &lio, sizeof(lio));
554 linux_to_bsd_termio(&lio, &bios);
555 return (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, cred));
559 linux_ioctl_TCSETAF(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
562 struct linux_termio lio;
564 bcopy(data, &lio, sizeof(lio));
565 linux_to_bsd_termio(&lio, &bios);
566 return (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, cred));
570 linux_ioctl_TCXONC(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
572 switch ((u_long)data) {
584 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, cred);
587 c = ((u_long)data == LINUX_TCIOFF) ? VSTOP : VSTART;
589 if (c != _POSIX_VDISABLE) {
593 aiov.iov_base = (char *)&c;
594 aiov.iov_len = sizeof(*bios.c_cc);
595 auio.uio_iov = &aiov;
597 auio.uio_offset = -1;
598 auio.uio_resid = sizeof(*bios.c_cc);
599 auio.uio_rw = UIO_WRITE;
600 auio.uio_segflg = UIO_SYSSPACE;
601 auio.uio_td = curthread;
603 return (fo_write(fp, &auio, fp->f_cred, 0));
611 return (fo_ioctl(fp, cmd, 0, cred));
615 linux_ioctl_TCFLSH(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
617 switch ((u_long)data) {
619 *(u_long *)data = FREAD;
622 *(u_long *)data = FWRITE;
624 case LINUX_TCIOFLUSH:
625 *(u_long *)data = FREAD | FWRITE;
630 return (fo_ioctl(fp, TIOCFLUSH, data, cred));
634 linux_ioctl_TIOCGSERIAL(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
636 struct linux_serial_struct lss;
638 lss.type = LINUX_PORT_16550A;
641 bcopy(&lss, data, sizeof(lss));
646 linux_ioctl_TIOCSSERIAL(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
649 struct linux_serial_struct lss;
651 bcopy(data, &lss, sizeof(lss));
652 /* XXX - It really helps to have an implementation that
660 linux_ioctl_TIOCSETD(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
664 switch ((u_long)data) {
677 return (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, cred));
681 linux_ioctl_TIOCGETD(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
683 int linux_line, error;
684 int bsd_line = TTYDISC;
686 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, cred);
691 linux_line = LINUX_N_TTY;
694 linux_line = LINUX_N_SLIP;
697 linux_line = LINUX_N_PPP;
702 bcopy(&linux_line, data, sizeof(int));
708 * CDROM related ioctls
711 struct linux_cdrom_msf
721 struct linux_cdrom_tochdr
727 union linux_cdrom_addr
737 struct linux_cdrom_tocentry
743 union linux_cdrom_addr cdte_addr;
744 u_char cdte_datamode;
747 struct linux_cdrom_subchnl
750 u_char cdsc_audiostatus;
755 union linux_cdrom_addr cdsc_absaddr;
756 union linux_cdrom_addr cdsc_reladdr;
760 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
762 if (af == CD_LBA_FORMAT)
765 lp->msf.minute = bp->msf.minute;
766 lp->msf.second = bp->msf.second;
767 lp->msf.frame = bp->msf.frame;
772 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
774 if (format == LINUX_CDROM_MSF) {
775 addr->msf.frame = lba % 75;
778 addr->msf.second = lba % 60;
779 addr->msf.minute = lba / 60;
785 linux_ioctl_CDROMREADTOCHDR(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
787 struct ioc_toc_header th;
788 struct linux_cdrom_tochdr lth;
791 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, cred);
794 lth.cdth_trk0 = th.starting_track;
795 lth.cdth_trk1 = th.ending_track;
796 bcopy(<h, data, sizeof(lth));
801 linux_ioctl_CDROMREADTOCENTRY(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
803 struct linux_cdrom_tocentry *ltep = (struct linux_cdrom_tocentry *)data;
804 struct ioc_read_toc_single_entry irtse;
807 irtse.address_format = ltep->cdte_format;
808 irtse.track = ltep->cdte_track;
809 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, cred);
813 ltep->cdte_ctrl = irtse.entry.control;
814 ltep->cdte_adr = irtse.entry.addr_type;
815 bsd_to_linux_msf_lba(irtse.address_format, &irtse.entry.addr,
821 linux_ioctl_CDROMSUBCHNL(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
823 struct linux_cdrom_subchnl *sc = (struct linux_cdrom_subchnl *)data;
824 struct ioc_read_subchannel bsdsc;
825 struct cd_sub_channel_info *bsdinfo;
827 caddr_t sg = stackgap_init();
829 bsdinfo = stackgap_alloc(&sg, sizeof(struct cd_sub_channel_info));
830 bsdsc.address_format = CD_LBA_FORMAT;
831 bsdsc.data_format = CD_CURRENT_POSITION;
833 bsdsc.data_len = sizeof(struct cd_sub_channel_info);
834 bsdsc.data = bsdinfo;
835 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL, (caddr_t)&bsdsc, cred);
838 sc->cdsc_audiostatus = bsdinfo->header.audio_status;
839 sc->cdsc_adr = bsdinfo->what.position.addr_type;
840 sc->cdsc_ctrl = bsdinfo->what.position.control;
841 sc->cdsc_trk = bsdinfo->what.position.track_number;
842 sc->cdsc_ind = bsdinfo->what.position.index_number;
843 set_linux_cdrom_addr(&sc->cdsc_absaddr, sc->cdsc_format, bsdinfo->what.position.absaddr.lba);
844 set_linux_cdrom_addr(&sc->cdsc_reladdr, sc->cdsc_format, bsdinfo->what.position.reladdr.lba);
850 * Sound related ioctls
854 linux_ioctl_OSS_GETVERSION(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
856 int version = linux_get_oss_version(curthread);
858 bcopy(&version, data, sizeof(int));
864 * Console related ioctls
867 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
870 linux_ioctl_KDSKBMODE(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
874 switch ((u_long)data) {
878 case LINUX_KBD_XLATE:
881 case LINUX_KBD_MEDIUMRAW:
887 return (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, cred));
891 linux_ioctl_VT_SETMODE(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
893 struct vt_mode *mode = (struct vt_mode *)data;
895 if (!ISSIGVALID(mode->frsig) && ISSIGVALID(mode->acqsig))
896 mode->frsig = mode->acqsig;
897 return (fo_ioctl(fp, VT_SETMODE, data, cred));
902 * Socket related ioctls
906 * Criteria for interface name translation
908 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
911 * Interface function used by linprocfs (at the time of writing). It's not
912 * used by the Linuxulator itself.
915 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen)
917 struct ifnet *ifscan;
920 /* Short-circuit non ethernet interfaces */
921 if (!IFP_IS_ETH(ifp))
922 return (strlcpy(buffer, ifp->if_xname, buflen));
924 /* Determine the (relative) unit number for ethernet interfaces */
926 TAILQ_FOREACH(ifscan, &ifnet, if_link) {
928 return (ksnprintf(buffer, buflen, "eth%d", ethno));
929 if (IFP_IS_ETH(ifscan))
937 * Translate a Linux interface name to a FreeBSD interface name,
938 * and return the associated ifnet structure
939 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
940 * can point to the same buffer.
943 static struct ifnet *
944 ifname_linux_to_bsd(const char *lxname, char *bsdname)
951 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
952 if (!isalpha(lxname[len]))
954 if (len == 0 || len == LINUX_IFNAMSIZ)
956 unit = (int)strtoul(lxname + len, &ep, 10);
957 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
960 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
961 TAILQ_FOREACH(ifp, &ifnet, if_link) {
963 * Allow Linux programs to use FreeBSD names. Don't presume
964 * we never have an interface named "eth", so don't make
965 * the test optional based on is_eth.
967 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
969 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
973 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
978 linux_ioctl_SIOCGIFCONF(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
980 struct ifconf *ifc = (struct ifconf *)data;
987 /* much easier to use uiomove than keep track ourselves */
988 iov.iov_base = ifc->ifc_buf;
989 iov.iov_len = ifc->ifc_len;
993 uio.uio_resid = ifc->ifc_len;
994 uio.uio_segflg = UIO_USERSPACE;
995 uio.uio_rw = UIO_READ;
996 uio.uio_td = curthread;
998 /* Keep track of eth interfaces */
1001 /* Return all AF_INET addresses of all interfaces */
1002 TAILQ_FOREACH(ifp, &ifnet, if_link) {
1003 struct ifaddr_container *ifac;
1005 if (uio.uio_resid <= 0)
1008 bzero(&ifr, sizeof ifr);
1009 if (IFP_IS_ETH(ifp))
1010 ksnprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
1013 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
1015 /* Walk the address list */
1016 TAILQ_FOREACH(ifac, &ifp->if_addrheads[mycpuid], ifa_link) {
1017 struct ifaddr *ifa = ifac->ifa;
1018 struct sockaddr *sa = ifa->ifa_addr;
1020 if (uio.uio_resid <= 0)
1023 if (sa->sa_family == AF_INET) {
1024 ifr.ifr_addr.sa_family = LINUX_AF_INET;
1025 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
1026 sizeof(ifr.ifr_addr.sa_data));
1028 error = uiomove((caddr_t)&ifr, sizeof ifr,
1036 ifc->ifc_len -= uio.uio_resid;
1042 linux_ioctl_SIOCGIFFLAGS(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
1044 struct l_ifreq *ifr = (struct l_ifreq *)data;
1046 char ifname[IFNAMSIZ];
1049 if (fp->f_type != DTYPE_SOCKET) {
1050 /* XXX: I doubt this is correct because
1051 * we don't translate the ifname and
1052 * use l_ifreq instead of ifreq
1054 return (fo_ioctl(fp, SIOCGIFFLAGS, data, cred));
1057 ifp = ifname_linux_to_bsd(ifr->ifr_name, ifname);
1058 flags = ifp->if_flags;
1059 /* these flags have no Linux equivalent */
1060 flags &= ~(IFF_SMART|IFF_OACTIVE|IFF_SIMPLEX|
1061 IFF_LINK0|IFF_LINK1|IFF_LINK2);
1062 /* Linux' multicast flag is in a different bit */
1063 if (flags & IFF_MULTICAST) {
1064 flags &= ~IFF_MULTICAST;
1068 ifr->ifr_flags = flags;
1072 #define ARPHRD_ETHER 1
1073 #define ARPHRD_LOOPBACK 772
1076 linux_ioctl_SIOGIFHWADDR(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
1078 struct l_ifreq *ifr = (struct l_ifreq *)data;
1080 char ifname[IFNAMSIZ];
1081 struct sockaddr_dl *sdl;
1082 struct l_sockaddr lsa;
1083 struct ifaddr_container *ifac;
1085 ifp = ifname_linux_to_bsd(ifr->ifr_name, ifname);
1086 if (ifp->if_type == IFT_LOOP) {
1087 bzero(&ifr->ifr_hwaddr, sizeof lsa);
1088 ifr->ifr_hwaddr.sa_family = ARPHRD_LOOPBACK;
1092 if (ifp->if_type != IFT_ETHER)
1095 TAILQ_FOREACH(ifac, &ifp->if_addrheads[mycpuid], ifa_link) {
1096 struct ifaddr *ifa = ifac->ifa;
1098 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
1099 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
1100 (sdl->sdl_type == IFT_ETHER)) {
1101 bzero(&ifr->ifr_hwaddr, sizeof lsa);
1102 ifr->ifr_hwaddr.sa_family = ARPHRD_ETHER;
1103 bcopy(LLADDR(sdl), ifr->ifr_hwaddr.sa_data, LINUX_IFHWADDRLEN);
1112 linux_ioctl_map_ifname(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
1116 char *oifname = (char *)data;
1117 char lifname[LINUX_IFNAMSIZ];
1119 KASSERT(LINUX_IFNAMSIZ == IFNAMSIZ,
1120 ("%s(): LINUX_IFNAMSIZ != IFNAMSIZ", __func__));
1122 if (fp->f_type != DTYPE_SOCKET) {
1124 * XXX: I doubt this is correct because
1125 * we don't map the ifname
1127 /* not a socket - probably a tap / vmnet device */
1128 if (ocmd == LINUX_SIOCGIFADDR || ocmd == LINUX_SIOCSIFADDR) {
1129 cmd = (ocmd == LINUX_SIOCGIFADDR) ? SIOCGIFADDR : SIOCSIFADDR;
1130 return (fo_ioctl(fp, cmd, data, cred));
1135 /* Save the original ifname */
1136 bcopy(oifname, lifname, LINUX_IFNAMSIZ);
1138 kprintf("%s(): ioctl %d on %.*s\n", __func__,
1139 (int)(cmd & 0xffff), LINUX_IFNAMSIZ, lifname);
1141 /* Replace linux ifname with bsd ifname */
1142 ifp = ifname_linux_to_bsd(lifname, oifname);
1149 kprintf("%s(): %s translated to %s\n", __func__,
1153 error = fo_ioctl(fp, cmd, data, cred);
1156 bcopy(lifname, oifname, LINUX_IFNAMSIZ);
1162 * generic linux -> BSD syscall direction mapper
1165 linux_gen_dirmap(u_long lstart, u_long lend, u_long bstart, u_long bend, u_long cmd, u_long ocmd)
1167 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1169 return ((cmd & ~IOC_DIRMASK) | dirbits[ocmd >> 30]);
1173 static struct ioctl_map_range linux_ioctl_map_entries[] = {
1175 MAPPED_IOCTL_IOR(LINUX_BLKGETSIZE, linux_ioctl_BLKGETSIZE32, uint32_t),
1177 MAPPED_IOCTL_IOR(LINUX_TCGETS, linux_ioctl_TCGETS, struct linux_termios),
1178 MAPPED_IOCTL_IOW(LINUX_TCSETS, linux_ioctl_TCSETS, struct linux_termios),
1179 MAPPED_IOCTL_IOW(LINUX_TCSETSW, linux_ioctl_TCSETSW, struct linux_termios),
1180 MAPPED_IOCTL_IOW(LINUX_TCSETSF, linux_ioctl_TCSETSF, struct linux_termios),
1181 MAPPED_IOCTL_IOR(LINUX_TCGETA, linux_ioctl_TCGETA, struct linux_termio),
1182 MAPPED_IOCTL_IOW(LINUX_TCSETA, linux_ioctl_TCSETA, struct linux_termio),
1183 MAPPED_IOCTL_IOW(LINUX_TCSETAW, linux_ioctl_TCSETAW, struct linux_termio),
1184 MAPPED_IOCTL_IOW(LINUX_TCSETAF, linux_ioctl_TCSETAF, struct linux_termio),
1185 MAPPED_IOCTL_IO(LINUX_TCXONC, linux_ioctl_TCXONC),
1186 MAPPED_IOCTL_IO(LINUX_TCFLSH, linux_ioctl_TCFLSH),
1187 MAPPED_IOCTL_MAP(LINUX_TIOCEXCL, TIOCEXCL),
1188 MAPPED_IOCTL_MAP(LINUX_TIOCNXCL, TIOCNXCL),
1189 MAPPED_IOCTL_MAP(LINUX_TIOCGPGRP, TIOCGPGRP),
1190 MAPPED_IOCTL_MAP(LINUX_TIOCSPGRP, TIOCSPGRP),
1191 MAPPED_IOCTL_MAP(LINUX_TIOCGWINSZ, TIOCGWINSZ),
1192 MAPPED_IOCTL_MAP(LINUX_TIOCSWINSZ, TIOCSWINSZ),
1193 MAPPED_IOCTL_MAP(LINUX_TIOCMGET, TIOCMGET),
1194 MAPPED_IOCTL_MAP(LINUX_TIOCMBIS, TIOCMBIS),
1195 MAPPED_IOCTL_MAP(LINUX_TIOCMBIC, TIOCMBIC),
1196 MAPPED_IOCTL_MAP(LINUX_TIOCMSET, TIOCMSET),
1197 MAPPED_IOCTL_MAP(LINUX_FIONREAD, FIONREAD),
1198 MAPPED_IOCTL_MAP(LINUX_TIOCCONS, TIOCCONS),
1199 MAPPED_IOCTL_IOR(LINUX_TIOCGSERIAL, linux_ioctl_TIOCGSERIAL, struct linux_serial_struct),
1200 MAPPED_IOCTL_IOW(LINUX_TIOCSSERIAL, linux_ioctl_TIOCSSERIAL, struct linux_serial_struct),
1201 MAPPED_IOCTL_MAP(LINUX_FIONBIO, FIONBIO),
1202 MAPPED_IOCTL_MAP(LINUX_TIOCNOTTY, TIOCNOTTY),
1203 MAPPED_IOCTL_IO(LINUX_TIOCSETD, linux_ioctl_TIOCSETD),
1204 MAPPED_IOCTL_IOR(LINUX_TIOCGETD, linux_ioctl_TIOCGETD, int),
1205 MAPPED_IOCTL_MAP(LINUX_FIONCLEX, FIONCLEX),
1206 MAPPED_IOCTL_MAP(LINUX_FIOCLEX, FIOCLEX),
1207 MAPPED_IOCTL_MAP(LINUX_FIOASYNC, FIOASYNC),
1209 MAPPED_IOCTL_MAP(LINUX_CDROMPAUSE, CDIOCPAUSE),
1210 MAPPED_IOCTL_MAP(LINUX_CDROMRESUME, CDIOCRESUME),
1211 MAPPED_IOCTL_MAP(LINUX_CDROMPLAYMSF, CDIOCPLAYMSF),
1212 MAPPED_IOCTL_MAP(LINUX_CDROMPLAYTRKIND, CDIOCPLAYTRACKS),
1213 MAPPED_IOCTL_IOR(LINUX_CDROMREADTOCHDR, linux_ioctl_CDROMREADTOCHDR, struct linux_cdrom_tochdr),
1214 MAPPED_IOCTL_IOWR(LINUX_CDROMREADTOCENTRY, linux_ioctl_CDROMREADTOCENTRY, struct linux_cdrom_tocentry),
1215 MAPPED_IOCTL_MAP(LINUX_CDROMSTOP, CDIOCSTOP),
1216 MAPPED_IOCTL_MAP(LINUX_CDROMSTART, CDIOCSTART),
1217 MAPPED_IOCTL_MAP(LINUX_CDROMEJECT, CDIOCEJECT),
1218 MAPPED_IOCTL_IOWR(LINUX_CDROMSUBCHNL, linux_ioctl_CDROMSUBCHNL, struct linux_cdrom_subchnl),
1219 MAPPED_IOCTL_MAP(LINUX_CDROMRESET, CDIOCRESET),
1221 MAPPED_IOCTL_MAPRANGE(LINUX_SOUND_MIXER_WRITE_MIN, LINUX_SOUND_MIXER_WRITE_MAX,
1222 LINUX_SOUND_MIXER_WRITE_MIN, LINUX_SOUND_MIXER_WRITE_MAX,
1223 NULL, linux_gen_dirmap),
1224 MAPPED_IOCTL_IOR(LINUX_OSS_GETVERSION, linux_ioctl_OSS_GETVERSION, int),
1225 MAPPED_IOCTL_MAP(LINUX_SOUND_MIXER_READ_DEVMASK, SOUND_MIXER_READ_DEVMASK),
1226 MAPPED_IOCTL_MAPRANGE(LINUX_SNDCTL_DSP_MIN, LINUX_SNDCTL_DSP_MAX, LINUX_SNDCTL_DSP_MIN,
1227 LINUX_SNDCTL_DSP_MAX, NULL, linux_gen_dirmap),
1228 MAPPED_IOCTL_MAPRANGE(LINUX_SNDCTL_SEQ_MIN, LINUX_SNDCTL_SEQ_MAX, LINUX_SNDCTL_SEQ_MIN,
1229 LINUX_SNDCTL_SEQ_MAX, NULL, linux_gen_dirmap),
1231 MAPPED_IOCTL_MAP(LINUX_KIOCSOUND, KIOCSOUND),
1232 MAPPED_IOCTL_MAP(LINUX_KDMKTONE, KDMKTONE),
1233 MAPPED_IOCTL_MAP(LINUX_KDGETLED, KDGETLED),
1234 MAPPED_IOCTL_MAP(LINUX_KDSETLED, KDSETLED),
1235 MAPPED_IOCTL_MAP(LINUX_KDSETMODE, KDSETMODE),
1236 MAPPED_IOCTL_MAP(LINUX_KDGETMODE, KDGETMODE),
1237 MAPPED_IOCTL_MAP(LINUX_KDGKBMODE, KDGKBMODE),
1238 MAPPED_IOCTL_IOW(LINUX_KDSKBMODE, linux_ioctl_KDSKBMODE, int),
1239 MAPPED_IOCTL_MAP(LINUX_VT_OPENQRY, VT_OPENQRY),
1240 MAPPED_IOCTL_MAP(LINUX_VT_GETMODE, VT_GETMODE),
1241 MAPPED_IOCTL_IOW(LINUX_VT_SETMODE, linux_ioctl_VT_SETMODE, struct vt_mode),
1242 MAPPED_IOCTL_MAP(LINUX_VT_GETSTATE, VT_GETACTIVE),
1243 MAPPED_IOCTL_MAP(LINUX_VT_RELDISP, VT_RELDISP),
1244 MAPPED_IOCTL_MAP(LINUX_VT_ACTIVATE, VT_ACTIVATE),
1245 MAPPED_IOCTL_MAP(LINUX_VT_WAITACTIVE, VT_WAITACTIVE),
1247 MAPPED_IOCTL_MAP(LINUX_FIOSETOWN, FIOSETOWN),
1248 MAPPED_IOCTL_MAP(LINUX_SIOCSPGRP, SIOCSPGRP),
1249 MAPPED_IOCTL_MAP(LINUX_FIOGETOWN, FIOGETOWN),
1250 MAPPED_IOCTL_MAP(LINUX_SIOCGPGRP, SIOCGPGRP),
1251 MAPPED_IOCTL_MAP(LINUX_SIOCATMARK, SIOCATMARK),
1252 MAPPED_IOCTL_IOWR(LINUX_SIOCGIFCONF, linux_ioctl_SIOCGIFCONF, struct ifconf),
1253 MAPPED_IOCTL_IOWR(LINUX_SIOCGIFFLAGS, linux_ioctl_SIOCGIFFLAGS, struct l_ifreq),
1254 MAPPED_IOCTL_MAPF(LINUX_SIOCGIFADDR, OSIOCGIFADDR, linux_ioctl_map_ifname),
1255 MAPPED_IOCTL_MAPF(LINUX_SIOCSIFADDR, SIOCSIFADDR, linux_ioctl_map_ifname),
1256 MAPPED_IOCTL_MAPF(LINUX_SIOCGIFDSTADDR, OSIOCGIFDSTADDR, linux_ioctl_map_ifname),
1257 MAPPED_IOCTL_MAPF(LINUX_SIOCGIFBRDADDR, OSIOCGIFBRDADDR, linux_ioctl_map_ifname),
1258 MAPPED_IOCTL_MAPF(LINUX_SIOCGIFNETMASK, OSIOCGIFNETMASK, linux_ioctl_map_ifname),
1259 /*MAPPED_IOCTL_IOx(LINUX_SIOCSIFNETMASK, x, x),*/
1260 MAPPED_IOCTL_MAPF(LINUX_SIOCGIFMTU, SIOCGIFMTU, linux_ioctl_map_ifname),
1261 MAPPED_IOCTL_MAPF(LINUX_SIOCSIFMTU, SIOCSIFMTU, linux_ioctl_map_ifname),
1262 MAPPED_IOCTL_IOWR(LINUX_SIOCGIFHWADDR, linux_ioctl_SIOGIFHWADDR, struct l_ifreq),
1263 MAPPED_IOCTL_MAP(LINUX_SIOCADDMULTI, SIOCADDMULTI),
1264 MAPPED_IOCTL_MAP(LINUX_SIOCDELMULTI, SIOCDELMULTI),
1266 * XXX This is slightly bogus, but these ioctls are currently
1267 * XXX only used by the aironet (if_an) network driver.
1269 MAPPED_IOCTL_MAPF(LINUX_SIOCDEVPRIVATE, SIOCGPRIVATE_0, linux_ioctl_map_ifname),
1270 MAPPED_IOCTL_MAPF(LINUX_SIOCDEVPRIVATE+1, SIOCGPRIVATE_1, linux_ioctl_map_ifname),
1271 MAPPED_IOCTL_MAPF(0, 0, NULL)
1274 struct ioctl_map linux_ioctl_map = {
1276 "linux", /* subsys */
1277 LIST_HEAD_INITIALIZER(mapping)
1280 static struct ioctl_map_handler linux_ioctl_base_handler = {
1283 linux_ioctl_map_entries
1287 * main ioctl syscall function
1291 sys_linux_ioctl(struct linux_ioctl_args *args)
1295 kprintf(ARGS(ioctl, "%d, %04x, *"), args->fd, args->cmd);
1298 return (mapped_ioctl(args->fd, args->cmd, (caddr_t)args->arg, &linux_ioctl_map));
1301 SYSINIT (linux_ioctl_register, SI_BOOT2_KLD, SI_ORDER_MIDDLE,
1302 mapped_ioctl_register_handler, &linux_ioctl_base_handler);
1303 SYSUNINIT(linux_ioctl_register, SI_BOOT2_KLD, SI_ORDER_MIDDLE,
1304 mapped_ioctl_unregister_handler, &linux_ioctl_base_handler);