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 1.20 2006/06/05 07:26:09 dillon 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/disklabel.h>
40 #include <sys/fcntl.h>
42 #include <sys/filedesc.h>
43 #include <sys/filio.h>
44 #include <sys/ioccom.h>
46 #include <sys/kernel.h>
47 #include <sys/linker_set.h>
48 #include <sys/malloc.h>
49 #include <sys/mapped_ioctl.h>
51 #include <sys/socket.h>
52 #include <sys/sockio.h>
53 #include <sys/soundcard.h>
57 #include <net/if_dl.h>
58 #include <net/if_types.h>
59 #include <sys/file2.h>
61 #include <arch_linux/linux.h>
62 #include <arch_linux/linux_proto.h>
64 #include "linux_ioctl.h"
65 #include "linux_mib.h"
66 #include "linux_util.h"
70 linux_ioctl_BLKGETSIZE(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
75 error = fo_ioctl(fp, DIOCGDINFO, (caddr_t)&dl, cred);
78 bcopy(&(dl.d_secperunit), data, sizeof(dl.d_secperunit));
84 * termio related ioctls
88 unsigned short c_iflag;
89 unsigned short c_oflag;
90 unsigned short c_cflag;
91 unsigned short c_lflag;
93 unsigned char c_cc[LINUX_NCC];
96 struct linux_termios {
100 unsigned int c_lflag;
101 unsigned char c_line;
102 unsigned char c_cc[LINUX_NCCS];
105 struct linux_winsize {
106 unsigned short ws_row, ws_col;
107 unsigned short ws_xpixel, ws_ypixel;
110 static struct speedtab sptab[] = {
111 { B0, LINUX_B0 }, { B50, LINUX_B50 },
112 { B75, LINUX_B75 }, { B110, LINUX_B110 },
113 { B134, LINUX_B134 }, { B150, LINUX_B150 },
114 { B200, LINUX_B200 }, { B300, LINUX_B300 },
115 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
116 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
117 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
118 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
119 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
123 struct linux_serial_struct {
132 unsigned short close_delay;
133 char reserved_char[2];
135 unsigned short closing_wait;
136 unsigned short closing_wait2;
141 linux_to_bsd_speed(int code, struct speedtab *table)
143 for ( ; table->sp_code != -1; table++)
144 if (table->sp_code == code)
145 return (table->sp_speed);
150 bsd_to_linux_speed(int speed, struct speedtab *table)
152 for ( ; table->sp_speed != -1; table++)
153 if (table->sp_speed == speed)
154 return (table->sp_code);
159 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
165 printf("LINUX: BSD termios structure (input):\n");
166 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
167 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
168 bios->c_ispeed, bios->c_ospeed);
170 for (i=0; i<NCCS; i++)
171 printf("%02x ", bios->c_cc[i]);
177 if (bios->c_iflag & IGNBRK)
178 lios->c_iflag |= LINUX_IGNBRK;
179 if (bios->c_iflag & BRKINT)
180 lios->c_iflag |= LINUX_BRKINT;
181 if (bios->c_iflag & IGNPAR)
182 lios->c_iflag |= LINUX_IGNPAR;
183 if (bios->c_iflag & PARMRK)
184 lios->c_iflag |= LINUX_PARMRK;
185 if (bios->c_iflag & INPCK)
186 lios->c_iflag |= LINUX_INPCK;
187 if (bios->c_iflag & ISTRIP)
188 lios->c_iflag |= LINUX_ISTRIP;
189 if (bios->c_iflag & INLCR)
190 lios->c_iflag |= LINUX_INLCR;
191 if (bios->c_iflag & IGNCR)
192 lios->c_iflag |= LINUX_IGNCR;
193 if (bios->c_iflag & ICRNL)
194 lios->c_iflag |= LINUX_ICRNL;
195 if (bios->c_iflag & IXON)
196 lios->c_iflag |= LINUX_IXON;
197 if (bios->c_iflag & IXANY)
198 lios->c_iflag |= LINUX_IXANY;
199 if (bios->c_iflag & IXOFF)
200 lios->c_iflag |= LINUX_IXOFF;
201 if (bios->c_iflag & IMAXBEL)
202 lios->c_iflag |= LINUX_IMAXBEL;
205 if (bios->c_oflag & OPOST)
206 lios->c_oflag |= LINUX_OPOST;
207 if (bios->c_oflag & ONLCR)
208 lios->c_oflag |= LINUX_ONLCR;
209 if (bios->c_oflag & OXTABS)
210 lios->c_oflag |= LINUX_XTABS;
212 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
213 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
214 if (bios->c_cflag & CSTOPB)
215 lios->c_cflag |= LINUX_CSTOPB;
216 if (bios->c_cflag & CREAD)
217 lios->c_cflag |= LINUX_CREAD;
218 if (bios->c_cflag & PARENB)
219 lios->c_cflag |= LINUX_PARENB;
220 if (bios->c_cflag & PARODD)
221 lios->c_cflag |= LINUX_PARODD;
222 if (bios->c_cflag & HUPCL)
223 lios->c_cflag |= LINUX_HUPCL;
224 if (bios->c_cflag & CLOCAL)
225 lios->c_cflag |= LINUX_CLOCAL;
226 if (bios->c_cflag & CRTSCTS)
227 lios->c_cflag |= LINUX_CRTSCTS;
230 if (bios->c_lflag & ISIG)
231 lios->c_lflag |= LINUX_ISIG;
232 if (bios->c_lflag & ICANON)
233 lios->c_lflag |= LINUX_ICANON;
234 if (bios->c_lflag & ECHO)
235 lios->c_lflag |= LINUX_ECHO;
236 if (bios->c_lflag & ECHOE)
237 lios->c_lflag |= LINUX_ECHOE;
238 if (bios->c_lflag & ECHOK)
239 lios->c_lflag |= LINUX_ECHOK;
240 if (bios->c_lflag & ECHONL)
241 lios->c_lflag |= LINUX_ECHONL;
242 if (bios->c_lflag & NOFLSH)
243 lios->c_lflag |= LINUX_NOFLSH;
244 if (bios->c_lflag & TOSTOP)
245 lios->c_lflag |= LINUX_TOSTOP;
246 if (bios->c_lflag & ECHOCTL)
247 lios->c_lflag |= LINUX_ECHOCTL;
248 if (bios->c_lflag & ECHOPRT)
249 lios->c_lflag |= LINUX_ECHOPRT;
250 if (bios->c_lflag & ECHOKE)
251 lios->c_lflag |= LINUX_ECHOKE;
252 if (bios->c_lflag & FLUSHO)
253 lios->c_lflag |= LINUX_FLUSHO;
254 if (bios->c_lflag & PENDIN)
255 lios->c_lflag |= LINUX_PENDIN;
256 if (bios->c_lflag & IEXTEN)
257 lios->c_lflag |= LINUX_IEXTEN;
259 for (i=0; i<LINUX_NCCS; i++)
260 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
261 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
262 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
263 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
264 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
265 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
266 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
267 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
268 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
269 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
270 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
271 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
272 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
273 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
274 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
275 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
276 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
278 for (i=0; i<LINUX_NCCS; i++) {
279 if (i != LINUX_VMIN && i != LINUX_VTIME &&
280 lios->c_cc[i] == _POSIX_VDISABLE)
281 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
287 printf("LINUX: LINUX termios structure (output):\n");
288 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
289 lios->c_iflag, lios->c_oflag, lios->c_cflag,
290 lios->c_lflag, (int)lios->c_line);
292 for (i=0; i<LINUX_NCCS; i++)
293 printf("%02x ", lios->c_cc[i]);
300 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
306 printf("LINUX: LINUX termios structure (input):\n");
307 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
308 lios->c_iflag, lios->c_oflag, lios->c_cflag,
309 lios->c_lflag, (int)lios->c_line);
311 for (i=0; i<LINUX_NCCS; i++)
312 printf("%02x ", lios->c_cc[i]);
318 if (lios->c_iflag & LINUX_IGNBRK)
319 bios->c_iflag |= IGNBRK;
320 if (lios->c_iflag & LINUX_BRKINT)
321 bios->c_iflag |= BRKINT;
322 if (lios->c_iflag & LINUX_IGNPAR)
323 bios->c_iflag |= IGNPAR;
324 if (lios->c_iflag & LINUX_PARMRK)
325 bios->c_iflag |= PARMRK;
326 if (lios->c_iflag & LINUX_INPCK)
327 bios->c_iflag |= INPCK;
328 if (lios->c_iflag & LINUX_ISTRIP)
329 bios->c_iflag |= ISTRIP;
330 if (lios->c_iflag & LINUX_INLCR)
331 bios->c_iflag |= INLCR;
332 if (lios->c_iflag & LINUX_IGNCR)
333 bios->c_iflag |= IGNCR;
334 if (lios->c_iflag & LINUX_ICRNL)
335 bios->c_iflag |= ICRNL;
336 if (lios->c_iflag & LINUX_IXON)
337 bios->c_iflag |= IXON;
338 if (lios->c_iflag & LINUX_IXANY)
339 bios->c_iflag |= IXANY;
340 if (lios->c_iflag & LINUX_IXOFF)
341 bios->c_iflag |= IXOFF;
342 if (lios->c_iflag & LINUX_IMAXBEL)
343 bios->c_iflag |= IMAXBEL;
346 if (lios->c_oflag & LINUX_OPOST)
347 bios->c_oflag |= OPOST;
348 if (lios->c_oflag & LINUX_ONLCR)
349 bios->c_oflag |= ONLCR;
350 if (lios->c_oflag & LINUX_XTABS)
351 bios->c_oflag |= OXTABS;
353 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
354 if (lios->c_cflag & LINUX_CSTOPB)
355 bios->c_cflag |= CSTOPB;
356 if (lios->c_cflag & LINUX_CREAD)
357 bios->c_cflag |= CREAD;
358 if (lios->c_cflag & LINUX_PARENB)
359 bios->c_cflag |= PARENB;
360 if (lios->c_cflag & LINUX_PARODD)
361 bios->c_cflag |= PARODD;
362 if (lios->c_cflag & LINUX_HUPCL)
363 bios->c_cflag |= HUPCL;
364 if (lios->c_cflag & LINUX_CLOCAL)
365 bios->c_cflag |= CLOCAL;
366 if (lios->c_cflag & LINUX_CRTSCTS)
367 bios->c_cflag |= CRTSCTS;
370 if (lios->c_lflag & LINUX_ISIG)
371 bios->c_lflag |= ISIG;
372 if (lios->c_lflag & LINUX_ICANON)
373 bios->c_lflag |= ICANON;
374 if (lios->c_lflag & LINUX_ECHO)
375 bios->c_lflag |= ECHO;
376 if (lios->c_lflag & LINUX_ECHOE)
377 bios->c_lflag |= ECHOE;
378 if (lios->c_lflag & LINUX_ECHOK)
379 bios->c_lflag |= ECHOK;
380 if (lios->c_lflag & LINUX_ECHONL)
381 bios->c_lflag |= ECHONL;
382 if (lios->c_lflag & LINUX_NOFLSH)
383 bios->c_lflag |= NOFLSH;
384 if (lios->c_lflag & LINUX_TOSTOP)
385 bios->c_lflag |= TOSTOP;
386 if (lios->c_lflag & LINUX_ECHOCTL)
387 bios->c_lflag |= ECHOCTL;
388 if (lios->c_lflag & LINUX_ECHOPRT)
389 bios->c_lflag |= ECHOPRT;
390 if (lios->c_lflag & LINUX_ECHOKE)
391 bios->c_lflag |= ECHOKE;
392 if (lios->c_lflag & LINUX_FLUSHO)
393 bios->c_lflag |= FLUSHO;
394 if (lios->c_lflag & LINUX_PENDIN)
395 bios->c_lflag |= PENDIN;
396 if (lios->c_lflag & LINUX_IEXTEN)
397 bios->c_lflag |= IEXTEN;
399 for (i=0; i<NCCS; i++)
400 bios->c_cc[i] = _POSIX_VDISABLE;
401 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
402 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
403 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
404 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
405 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
406 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
407 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
408 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
409 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
410 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
411 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
412 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
413 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
414 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
415 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
416 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
418 for (i=0; i<NCCS; i++) {
419 if (i != VMIN && i != VTIME &&
420 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
421 bios->c_cc[i] = _POSIX_VDISABLE;
424 bios->c_ispeed = bios->c_ospeed =
425 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
429 printf("LINUX: BSD termios structure (output):\n");
430 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
431 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
432 bios->c_ispeed, bios->c_ospeed);
434 for (i=0; i<NCCS; i++)
435 printf("%02x ", bios->c_cc[i]);
442 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
444 struct linux_termios lios;
446 bsd_to_linux_termios(bios, &lios);
447 lio->c_iflag = lios.c_iflag;
448 lio->c_oflag = lios.c_oflag;
449 lio->c_cflag = lios.c_cflag;
450 lio->c_lflag = lios.c_lflag;
451 lio->c_line = lios.c_line;
452 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
456 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
458 struct linux_termios lios;
461 lios.c_iflag = lio->c_iflag;
462 lios.c_oflag = lio->c_oflag;
463 lios.c_cflag = lio->c_cflag;
464 lios.c_lflag = lio->c_lflag;
465 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
466 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
467 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
468 linux_to_bsd_termios(&lios, bios);
472 linux_ioctl_TCGETS(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
475 struct linux_termios lios;
478 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, cred);
481 bsd_to_linux_termios(&bios, &lios);
482 bcopy(&lios, data, sizeof(lios));
487 linux_ioctl_TCSETS(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
490 struct linux_termios lios;
492 bcopy(data, &lios, sizeof(lios));
493 linux_to_bsd_termios(&lios, &bios);
494 return (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, cred));
498 linux_ioctl_TCSETSW(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
501 struct linux_termios lios;
503 bcopy(data, &lios, sizeof(lios));
504 linux_to_bsd_termios(&lios, &bios);
505 return (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, cred));
509 linux_ioctl_TCSETSF(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
512 struct linux_termios lios;
514 bcopy(data, &lios, sizeof(lios));
515 linux_to_bsd_termios(&lios, &bios);
516 return (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, cred));
520 linux_ioctl_TCGETA(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
523 struct linux_termio lio;
526 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, cred);
529 bsd_to_linux_termio(&bios, &lio);
530 bcopy(&lio, data, sizeof(lio));
535 linux_ioctl_TCSETA(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
538 struct linux_termio lio;
540 bcopy(data, &lio, sizeof(lio));
541 linux_to_bsd_termio(&lio, &bios);
542 return (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, cred));
546 linux_ioctl_TCSETAW(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
549 struct linux_termio lio;
551 bcopy(data, &lio, sizeof(lio));
552 linux_to_bsd_termio(&lio, &bios);
553 return (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, cred));
557 linux_ioctl_TCSETAF(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
560 struct linux_termio lio;
562 bcopy(data, &lio, sizeof(lio));
563 linux_to_bsd_termio(&lio, &bios);
564 return (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, cred));
568 linux_ioctl_TCXONC(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
570 switch ((u_long)data) {
582 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, cred);
585 c = ((u_long)data == LINUX_TCIOFF) ? VSTOP : VSTART;
587 if (c != _POSIX_VDISABLE) {
591 aiov.iov_base = (char *)&c;
592 aiov.iov_len = sizeof(*bios.c_cc);
593 auio.uio_iov = &aiov;
595 auio.uio_offset = -1;
596 auio.uio_resid = sizeof(*bios.c_cc);
597 auio.uio_rw = UIO_WRITE;
598 auio.uio_segflg = UIO_SYSSPACE;
599 auio.uio_td = curthread;
601 return (fo_write(fp, &auio, fp->f_cred, 0));
609 return (fo_ioctl(fp, cmd, 0, cred));
613 linux_ioctl_TCFLSH(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
615 switch ((u_long)data) {
617 *(u_long *)data = FREAD;
620 *(u_long *)data = FWRITE;
622 case LINUX_TCIOFLUSH:
623 *(u_long *)data = FREAD | FWRITE;
628 return (fo_ioctl(fp, TIOCFLUSH, data, cred));
632 linux_ioctl_TIOCGSERIAL(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
634 struct linux_serial_struct lss;
636 lss.type = LINUX_PORT_16550A;
639 bcopy(&lss, data, sizeof(lss));
644 linux_ioctl_TIOCSSERIAL(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
647 struct linux_serial_struct lss;
649 bcopy(data, &lss, sizeof(lss));
650 /* XXX - It really helps to have an implementation that
658 linux_ioctl_TIOCSETD(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
662 switch ((u_long)data) {
675 return (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, cred));
679 linux_ioctl_TIOCGETD(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
681 int linux_line, error;
682 int bsd_line = TTYDISC;
684 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, cred);
689 linux_line = LINUX_N_TTY;
692 linux_line = LINUX_N_SLIP;
695 linux_line = LINUX_N_PPP;
700 bcopy(&linux_line, data, sizeof(int));
706 * CDROM related ioctls
709 struct linux_cdrom_msf
719 struct linux_cdrom_tochdr
725 union linux_cdrom_addr
735 struct linux_cdrom_tocentry
741 union linux_cdrom_addr cdte_addr;
742 u_char cdte_datamode;
745 struct linux_cdrom_subchnl
748 u_char cdsc_audiostatus;
753 union linux_cdrom_addr cdsc_absaddr;
754 union linux_cdrom_addr cdsc_reladdr;
758 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
760 if (af == CD_LBA_FORMAT)
763 lp->msf.minute = bp->msf.minute;
764 lp->msf.second = bp->msf.second;
765 lp->msf.frame = bp->msf.frame;
770 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
772 if (format == LINUX_CDROM_MSF) {
773 addr->msf.frame = lba % 75;
776 addr->msf.second = lba % 60;
777 addr->msf.minute = lba / 60;
783 linux_ioctl_CDROMREADTOCHDR(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
785 struct ioc_toc_header th;
786 struct linux_cdrom_tochdr lth;
789 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, cred);
792 lth.cdth_trk0 = th.starting_track;
793 lth.cdth_trk1 = th.ending_track;
794 bcopy(<h, data, sizeof(lth));
799 linux_ioctl_CDROMREADTOCENTRY(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
801 struct linux_cdrom_tocentry *ltep = (struct linux_cdrom_tocentry *)data;
802 struct ioc_read_toc_single_entry irtse;
805 irtse.address_format = ltep->cdte_format;
806 irtse.track = ltep->cdte_track;
807 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, cred);
811 ltep->cdte_ctrl = irtse.entry.control;
812 ltep->cdte_adr = irtse.entry.addr_type;
813 bsd_to_linux_msf_lba(irtse.address_format, &irtse.entry.addr,
819 linux_ioctl_CDROMSUBCHNL(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
821 struct linux_cdrom_subchnl *sc = (struct linux_cdrom_subchnl *)data;
822 struct ioc_read_subchannel bsdsc;
823 struct cd_sub_channel_info *bsdinfo;
825 caddr_t sg = stackgap_init();
827 bsdinfo = stackgap_alloc(&sg, sizeof(struct cd_sub_channel_info));
828 bsdsc.address_format = CD_LBA_FORMAT;
829 bsdsc.data_format = CD_CURRENT_POSITION;
831 bsdsc.data_len = sizeof(struct cd_sub_channel_info);
832 bsdsc.data = bsdinfo;
833 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL, (caddr_t)&bsdsc, cred);
836 sc->cdsc_audiostatus = bsdinfo->header.audio_status;
837 sc->cdsc_adr = bsdinfo->what.position.addr_type;
838 sc->cdsc_ctrl = bsdinfo->what.position.control;
839 sc->cdsc_trk = bsdinfo->what.position.track_number;
840 sc->cdsc_ind = bsdinfo->what.position.index_number;
841 set_linux_cdrom_addr(&sc->cdsc_absaddr, sc->cdsc_format, bsdinfo->what.position.absaddr.lba);
842 set_linux_cdrom_addr(&sc->cdsc_reladdr, sc->cdsc_format, bsdinfo->what.position.reladdr.lba);
848 * Sound related ioctls
852 linux_ioctl_OSS_GETVERSION(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
854 int version = linux_get_oss_version(curthread);
856 bcopy(&version, data, sizeof(int));
862 * Console related ioctls
865 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
868 linux_ioctl_KDSKBMODE(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
872 switch ((u_long)data) {
876 case LINUX_KBD_XLATE:
879 case LINUX_KBD_MEDIUMRAW:
885 return (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, cred));
889 linux_ioctl_VT_SETMODE(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
891 struct vt_mode *mode = (struct vt_mode *)data;
893 if (!ISSIGVALID(mode->frsig) && ISSIGVALID(mode->acqsig))
894 mode->frsig = mode->acqsig;
895 return (fo_ioctl(fp, VT_SETMODE, data, cred));
900 * Socket related ioctls
904 * Criteria for interface name translation
906 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
909 * Interface function used by linprocfs (at the time of writing). It's not
910 * used by the Linuxulator itself.
913 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen)
915 struct ifnet *ifscan;
918 /* Short-circuit non ethernet interfaces */
919 if (!IFP_IS_ETH(ifp))
920 return (strlcpy(buffer, ifp->if_xname, buflen));
922 /* Determine the (relative) unit number for ethernet interfaces */
924 TAILQ_FOREACH(ifscan, &ifnet, if_link) {
926 return (snprintf(buffer, buflen, "eth%d", ethno));
927 if (IFP_IS_ETH(ifscan))
935 * Translate a Linux interface name to a FreeBSD interface name,
936 * and return the associated ifnet structure
937 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
938 * can point to the same buffer.
941 static struct ifnet *
942 ifname_linux_to_bsd(const char *lxname, char *bsdname)
949 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
950 if (!isalpha(lxname[len]))
952 if (len == 0 || len == LINUX_IFNAMSIZ)
954 unit = (int)strtoul(lxname + len, &ep, 10);
955 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
958 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
959 TAILQ_FOREACH(ifp, &ifnet, if_link) {
961 * Allow Linux programs to use FreeBSD names. Don't presume
962 * we never have an interface named "eth", so don't make
963 * the test optional based on is_eth.
965 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
967 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
971 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
976 linux_ioctl_SIOCGIFCONF(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
978 struct ifconf *ifc = (struct ifconf *)data;
986 /* much easier to use uiomove than keep track ourselves */
987 iov.iov_base = ifc->ifc_buf;
988 iov.iov_len = ifc->ifc_len;
992 uio.uio_resid = ifc->ifc_len;
993 uio.uio_segflg = UIO_USERSPACE;
994 uio.uio_rw = UIO_READ;
995 uio.uio_td = curthread;
997 /* Keep track of eth interfaces */
1000 /* Return all AF_INET addresses of all interfaces */
1001 TAILQ_FOREACH(ifp, &ifnet, if_link) {
1002 if (uio.uio_resid <= 0)
1005 bzero(&ifr, sizeof ifr);
1006 if (IFP_IS_ETH(ifp))
1007 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
1010 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
1012 /* Walk the address list */
1013 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
1014 struct sockaddr *sa = ifa->ifa_addr;
1016 if (uio.uio_resid <= 0)
1019 if (sa->sa_family == AF_INET) {
1020 ifr.ifr_addr.sa_family = LINUX_AF_INET;
1021 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
1022 sizeof(ifr.ifr_addr.sa_data));
1024 error = uiomove((caddr_t)&ifr, sizeof ifr,
1032 ifc->ifc_len -= uio.uio_resid;
1038 linux_ioctl_SIOCGIFFLAGS(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
1040 struct l_ifreq *ifr = (struct l_ifreq *)data;
1042 char ifname[IFNAMSIZ];
1045 if (fp->f_type != DTYPE_SOCKET) {
1046 /* XXX: I doubt this is correct because
1047 * we don't translate the ifname and
1048 * use l_ifreq instead of ifreq
1050 return (fo_ioctl(fp, SIOCGIFFLAGS, data, cred));
1053 ifp = ifname_linux_to_bsd(ifr->ifr_name, ifname);
1054 flags = ifp->if_flags;
1055 /* these flags have no Linux equivalent */
1056 flags &= ~(IFF_SMART|IFF_OACTIVE|IFF_SIMPLEX|
1057 IFF_LINK0|IFF_LINK1|IFF_LINK2);
1058 /* Linux' multicast flag is in a different bit */
1059 if (flags & IFF_MULTICAST) {
1060 flags &= ~IFF_MULTICAST;
1064 ifr->ifr_flags = flags;
1068 #define ARPHRD_ETHER 1
1069 #define ARPHRD_LOOPBACK 772
1072 linux_ioctl_SIOGIFHWADDR(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
1074 struct l_ifreq *ifr = (struct l_ifreq *)data;
1076 char ifname[IFNAMSIZ];
1078 struct sockaddr_dl *sdl;
1079 struct l_sockaddr lsa;
1081 ifp = ifname_linux_to_bsd(ifr->ifr_name, ifname);
1082 if (ifp->if_type == IFT_LOOP) {
1083 bzero(&ifr->ifr_hwaddr, sizeof lsa);
1084 ifr->ifr_hwaddr.sa_family = ARPHRD_LOOPBACK;
1088 if (ifp->if_type != IFT_ETHER)
1091 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
1092 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
1093 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
1094 (sdl->sdl_type == IFT_ETHER)) {
1095 bzero(&ifr->ifr_hwaddr, sizeof lsa);
1096 ifr->ifr_hwaddr.sa_family = ARPHRD_ETHER;
1097 bcopy(LLADDR(sdl), ifr->ifr_hwaddr.sa_data, LINUX_IFHWADDRLEN);
1106 linux_ioctl_map_ifname(struct file *fp, u_long cmd, u_long ocmd, caddr_t data, struct ucred *cred)
1110 char *oifname = (char *)data;
1111 char lifname[LINUX_IFNAMSIZ];
1113 KASSERT(LINUX_IFNAMSIZ == IFNAMSIZ,
1114 ("%s(): LINUX_IFNAMSIZ != IFNAMSIZ", __func__));
1116 if (fp->f_type != DTYPE_SOCKET) {
1118 * XXX: I doubt this is correct because
1119 * we don't map the ifname
1121 /* not a socket - probably a tap / vmnet device */
1122 if (ocmd == LINUX_SIOCGIFADDR || ocmd == LINUX_SIOCSIFADDR) {
1123 cmd = (ocmd == LINUX_SIOCGIFADDR) ? SIOCGIFADDR : SIOCSIFADDR;
1124 return (fo_ioctl(fp, cmd, data, cred));
1129 /* Save the original ifname */
1130 bcopy(oifname, lifname, LINUX_IFNAMSIZ);
1132 printf("%s(): ioctl %d on %.*s\n", __func__,
1133 (int)(cmd & 0xffff), LINUX_IFNAMSIZ, lifname);
1135 /* Replace linux ifname with bsd ifname */
1136 ifp = ifname_linux_to_bsd(lifname, oifname);
1143 printf("%s(): %s translated to %s\n", __func__,
1147 error = fo_ioctl(fp, cmd, data, cred);
1150 bcopy(lifname, oifname, LINUX_IFNAMSIZ);
1156 * generic linux -> BSD syscall direction mapper
1159 linux_gen_dirmap(u_long lstart, u_long lend, u_long bstart, u_long bend, u_long cmd, u_long ocmd)
1161 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1163 return ((cmd & ~IOC_DIRMASK) | dirbits[ocmd >> 30]);
1167 static struct ioctl_map_range linux_ioctl_map_entries[] = {
1169 MAPPED_IOCTL_IOR(LINUX_BLKGETSIZE, linux_ioctl_BLKGETSIZE, uint32_t),
1171 MAPPED_IOCTL_IOR(LINUX_TCGETS, linux_ioctl_TCGETS, struct linux_termios),
1172 MAPPED_IOCTL_IOW(LINUX_TCSETS, linux_ioctl_TCSETS, struct linux_termios),
1173 MAPPED_IOCTL_IOW(LINUX_TCSETSW, linux_ioctl_TCSETSW, struct linux_termios),
1174 MAPPED_IOCTL_IOW(LINUX_TCSETSF, linux_ioctl_TCSETSF, struct linux_termios),
1175 MAPPED_IOCTL_IOR(LINUX_TCGETA, linux_ioctl_TCGETA, struct linux_termio),
1176 MAPPED_IOCTL_IOW(LINUX_TCSETA, linux_ioctl_TCSETA, struct linux_termio),
1177 MAPPED_IOCTL_IOW(LINUX_TCSETAW, linux_ioctl_TCSETAW, struct linux_termio),
1178 MAPPED_IOCTL_IOW(LINUX_TCSETAF, linux_ioctl_TCSETAF, struct linux_termio),
1179 MAPPED_IOCTL_IO(LINUX_TCXONC, linux_ioctl_TCXONC),
1180 MAPPED_IOCTL_IO(LINUX_TCFLSH, linux_ioctl_TCFLSH),
1181 MAPPED_IOCTL_MAP(LINUX_TIOCEXCL, TIOCEXCL),
1182 MAPPED_IOCTL_MAP(LINUX_TIOCNXCL, TIOCNXCL),
1183 MAPPED_IOCTL_MAP(LINUX_TIOCGPGRP, TIOCGPGRP),
1184 MAPPED_IOCTL_MAP(LINUX_TIOCSPGRP, TIOCSPGRP),
1185 MAPPED_IOCTL_MAP(LINUX_TIOCGWINSZ, TIOCGWINSZ),
1186 MAPPED_IOCTL_MAP(LINUX_TIOCSWINSZ, TIOCSWINSZ),
1187 MAPPED_IOCTL_MAP(LINUX_TIOCMGET, TIOCMGET),
1188 MAPPED_IOCTL_MAP(LINUX_TIOCMBIS, TIOCMBIS),
1189 MAPPED_IOCTL_MAP(LINUX_TIOCMBIC, TIOCMBIC),
1190 MAPPED_IOCTL_MAP(LINUX_TIOCMSET, TIOCMSET),
1191 MAPPED_IOCTL_MAP(LINUX_FIONREAD, FIONREAD),
1192 MAPPED_IOCTL_MAP(LINUX_TIOCCONS, TIOCCONS),
1193 MAPPED_IOCTL_IOR(LINUX_TIOCGSERIAL, linux_ioctl_TIOCGSERIAL, struct linux_serial_struct),
1194 MAPPED_IOCTL_IOW(LINUX_TIOCSSERIAL, linux_ioctl_TIOCSSERIAL, struct linux_serial_struct),
1195 MAPPED_IOCTL_MAP(LINUX_FIONBIO, FIONBIO),
1196 MAPPED_IOCTL_MAP(LINUX_TIOCNOTTY, TIOCNOTTY),
1197 MAPPED_IOCTL_IO(LINUX_TIOCSETD, linux_ioctl_TIOCSETD),
1198 MAPPED_IOCTL_IOR(LINUX_TIOCGETD, linux_ioctl_TIOCGETD, int),
1199 MAPPED_IOCTL_MAP(LINUX_FIONCLEX, FIONCLEX),
1200 MAPPED_IOCTL_MAP(LINUX_FIOCLEX, FIOCLEX),
1201 MAPPED_IOCTL_MAP(LINUX_FIOASYNC, FIOASYNC),
1203 MAPPED_IOCTL_MAP(LINUX_CDROMPAUSE, CDIOCPAUSE),
1204 MAPPED_IOCTL_MAP(LINUX_CDROMRESUME, CDIOCRESUME),
1205 MAPPED_IOCTL_MAP(LINUX_CDROMPLAYMSF, CDIOCPLAYMSF),
1206 MAPPED_IOCTL_MAP(LINUX_CDROMPLAYTRKIND, CDIOCPLAYTRACKS),
1207 MAPPED_IOCTL_IOR(LINUX_CDROMREADTOCHDR, linux_ioctl_CDROMREADTOCHDR, struct linux_cdrom_tochdr),
1208 MAPPED_IOCTL_IOWR(LINUX_CDROMREADTOCENTRY, linux_ioctl_CDROMREADTOCENTRY, struct linux_cdrom_tocentry),
1209 MAPPED_IOCTL_MAP(LINUX_CDROMSTOP, CDIOCSTOP),
1210 MAPPED_IOCTL_MAP(LINUX_CDROMSTART, CDIOCSTART),
1211 MAPPED_IOCTL_MAP(LINUX_CDROMEJECT, CDIOCEJECT),
1212 MAPPED_IOCTL_IOWR(LINUX_CDROMSUBCHNL, linux_ioctl_CDROMSUBCHNL, struct linux_cdrom_subchnl),
1213 MAPPED_IOCTL_MAP(LINUX_CDROMRESET, CDIOCRESET),
1215 MAPPED_IOCTL_MAPRANGE(LINUX_SOUND_MIXER_WRITE_MIN, LINUX_SOUND_MIXER_WRITE_MAX,
1216 LINUX_SOUND_MIXER_WRITE_MIN, LINUX_SOUND_MIXER_WRITE_MAX,
1217 NULL, linux_gen_dirmap),
1218 MAPPED_IOCTL_IOR(LINUX_OSS_GETVERSION, linux_ioctl_OSS_GETVERSION, int),
1219 MAPPED_IOCTL_MAP(LINUX_SOUND_MIXER_READ_DEVMASK, SOUND_MIXER_READ_DEVMASK),
1220 MAPPED_IOCTL_MAPRANGE(LINUX_SNDCTL_DSP_MIN, LINUX_SNDCTL_DSP_MAX, LINUX_SNDCTL_DSP_MIN,
1221 LINUX_SNDCTL_DSP_MAX, NULL, linux_gen_dirmap),
1222 MAPPED_IOCTL_MAPRANGE(LINUX_SNDCTL_SEQ_MIN, LINUX_SNDCTL_SEQ_MAX, LINUX_SNDCTL_SEQ_MIN,
1223 LINUX_SNDCTL_SEQ_MAX, NULL, linux_gen_dirmap),
1225 MAPPED_IOCTL_MAP(LINUX_KIOCSOUND, KIOCSOUND),
1226 MAPPED_IOCTL_MAP(LINUX_KDMKTONE, KDMKTONE),
1227 MAPPED_IOCTL_MAP(LINUX_KDGETLED, KDGETLED),
1228 MAPPED_IOCTL_MAP(LINUX_KDSETLED, KDSETLED),
1229 MAPPED_IOCTL_MAP(LINUX_KDSETMODE, KDSETMODE),
1230 MAPPED_IOCTL_MAP(LINUX_KDGETMODE, KDGETMODE),
1231 MAPPED_IOCTL_MAP(LINUX_KDGKBMODE, KDGKBMODE),
1232 MAPPED_IOCTL_IOW(LINUX_KDSKBMODE, linux_ioctl_KDSKBMODE, int),
1233 MAPPED_IOCTL_MAP(LINUX_VT_OPENQRY, VT_OPENQRY),
1234 MAPPED_IOCTL_MAP(LINUX_VT_GETMODE, VT_GETMODE),
1235 MAPPED_IOCTL_IOW(LINUX_VT_SETMODE, linux_ioctl_VT_SETMODE, struct vt_mode),
1236 MAPPED_IOCTL_MAP(LINUX_VT_GETSTATE, VT_GETACTIVE),
1237 MAPPED_IOCTL_MAP(LINUX_VT_RELDISP, VT_RELDISP),
1238 MAPPED_IOCTL_MAP(LINUX_VT_ACTIVATE, VT_ACTIVATE),
1239 MAPPED_IOCTL_MAP(LINUX_VT_WAITACTIVE, VT_WAITACTIVE),
1241 MAPPED_IOCTL_MAP(LINUX_FIOSETOWN, FIOSETOWN),
1242 MAPPED_IOCTL_MAP(LINUX_SIOCSPGRP, SIOCSPGRP),
1243 MAPPED_IOCTL_MAP(LINUX_FIOGETOWN, FIOGETOWN),
1244 MAPPED_IOCTL_MAP(LINUX_SIOCGPGRP, SIOCGPGRP),
1245 MAPPED_IOCTL_MAP(LINUX_SIOCATMARK, SIOCATMARK),
1246 MAPPED_IOCTL_IOWR(LINUX_SIOCGIFCONF, linux_ioctl_SIOCGIFCONF, struct ifconf),
1247 MAPPED_IOCTL_IOWR(LINUX_SIOCGIFFLAGS, linux_ioctl_SIOCGIFFLAGS, struct l_ifreq),
1248 MAPPED_IOCTL_MAPF(LINUX_SIOCGIFADDR, OSIOCGIFADDR, linux_ioctl_map_ifname),
1249 MAPPED_IOCTL_MAPF(LINUX_SIOCSIFADDR, SIOCSIFADDR, linux_ioctl_map_ifname),
1250 MAPPED_IOCTL_MAPF(LINUX_SIOCGIFDSTADDR, OSIOCGIFDSTADDR, linux_ioctl_map_ifname),
1251 MAPPED_IOCTL_MAPF(LINUX_SIOCGIFBRDADDR, OSIOCGIFBRDADDR, linux_ioctl_map_ifname),
1252 MAPPED_IOCTL_MAPF(LINUX_SIOCGIFNETMASK, OSIOCGIFNETMASK, linux_ioctl_map_ifname),
1253 /*MAPPED_IOCTL_IOx(LINUX_SIOCSIFNETMASK, x, x),*/
1254 MAPPED_IOCTL_MAPF(LINUX_SIOCGIFMTU, SIOCGIFMTU, linux_ioctl_map_ifname),
1255 MAPPED_IOCTL_MAPF(LINUX_SIOCSIFMTU, SIOCSIFMTU, linux_ioctl_map_ifname),
1256 MAPPED_IOCTL_IOWR(LINUX_SIOCGIFHWADDR, linux_ioctl_SIOGIFHWADDR, struct l_ifreq),
1257 MAPPED_IOCTL_MAP(LINUX_SIOCADDMULTI, SIOCADDMULTI),
1258 MAPPED_IOCTL_MAP(LINUX_SIOCDELMULTI, SIOCDELMULTI),
1260 * XXX This is slightly bogus, but these ioctls are currently
1261 * XXX only used by the aironet (if_an) network driver.
1263 MAPPED_IOCTL_MAPF(LINUX_SIOCDEVPRIVATE, SIOCGPRIVATE_0, linux_ioctl_map_ifname),
1264 MAPPED_IOCTL_MAPF(LINUX_SIOCDEVPRIVATE+1, SIOCGPRIVATE_1, linux_ioctl_map_ifname),
1265 MAPPED_IOCTL_MAPF(0, 0, NULL)
1268 struct ioctl_map linux_ioctl_map = {
1270 "linux", /* subsys */
1271 LIST_HEAD_INITIALIZER(mapping)
1274 static struct ioctl_map_handler linux_ioctl_base_handler = {
1277 linux_ioctl_map_entries
1281 * main ioctl syscall function
1285 sys_linux_ioctl(struct linux_ioctl_args *args)
1289 printf(ARGS(ioctl, "%d, %04x, *"), args->fd, args->cmd);
1292 return (mapped_ioctl(args->fd, args->cmd, (caddr_t)args->arg, &linux_ioctl_map));
1295 SYSINIT (linux_ioctl_register, SI_SUB_KLD, SI_ORDER_MIDDLE,
1296 mapped_ioctl_register_handler, &linux_ioctl_base_handler);
1297 SYSUNINIT(linux_ioctl_register, SI_SUB_KLD, SI_ORDER_MIDDLE,
1298 mapped_ioctl_unregister_handler, &linux_ioctl_base_handler);