2 * Copyright (c) 1994-1995 Søren Schmidt
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software withough specific prior written permission
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 * $FreeBSD: src/sys/compat/linux/linux_ioctl.c,v 1.55.2.11 2003/05/01 20:16:09 anholt Exp $
29 * $DragonFly: src/sys/emulation/linux/linux_ioctl.c,v 1.12 2004/01/06 03:17:24 dillon Exp $
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/sysproto.h>
36 #include <sys/consio.h>
37 #include <sys/ctype.h>
38 #include <sys/disklabel.h>
39 #include <sys/fcntl.h>
41 #include <sys/filedesc.h>
42 #include <sys/filio.h>
44 #include <sys/linker_set.h>
45 #include <sys/malloc.h>
47 #include <sys/socket.h>
48 #include <sys/sockio.h>
49 #include <sys/soundcard.h>
53 #include <net/if_dl.h>
54 #include <net/if_types.h>
55 #include <sys/file2.h>
57 #include <arch_linux/linux.h>
58 #include <arch_linux/linux_proto.h>
60 #include "linux_ioctl.h"
61 #include "linux_mib.h"
62 #include "linux_util.h"
64 static linux_ioctl_function_t linux_ioctl_cdrom;
65 static linux_ioctl_function_t linux_ioctl_console;
66 static linux_ioctl_function_t linux_ioctl_disk;
67 static linux_ioctl_function_t linux_ioctl_socket;
68 static linux_ioctl_function_t linux_ioctl_sound;
69 static linux_ioctl_function_t linux_ioctl_termio;
70 static linux_ioctl_function_t linux_ioctl_private;
71 static linux_ioctl_function_t linux_ioctl_drm;
72 static linux_ioctl_function_t linux_ioctl_special;
74 static struct linux_ioctl_handler cdrom_handler =
75 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
76 static struct linux_ioctl_handler console_handler =
77 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
78 static struct linux_ioctl_handler disk_handler =
79 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
80 static struct linux_ioctl_handler socket_handler =
81 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
82 static struct linux_ioctl_handler sound_handler =
83 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
84 static struct linux_ioctl_handler termio_handler =
85 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
86 static struct linux_ioctl_handler private_handler =
87 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
88 static struct linux_ioctl_handler drm_handler =
89 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
91 DATA_SET(linux_ioctl_handler_set, cdrom_handler);
92 DATA_SET(linux_ioctl_handler_set, console_handler);
93 DATA_SET(linux_ioctl_handler_set, disk_handler);
94 DATA_SET(linux_ioctl_handler_set, socket_handler);
95 DATA_SET(linux_ioctl_handler_set, sound_handler);
96 DATA_SET(linux_ioctl_handler_set, termio_handler);
97 DATA_SET(linux_ioctl_handler_set, private_handler);
98 DATA_SET(linux_ioctl_handler_set, drm_handler);
100 struct handler_element
102 TAILQ_ENTRY(handler_element) list;
103 int (*func)(struct thread *, struct linux_ioctl_args *);
107 static TAILQ_HEAD(, handler_element) handlers =
108 TAILQ_HEAD_INITIALIZER(handlers);
111 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
113 struct proc *p = td->td_proc;
119 fp = p->p_fd->fd_ofiles[args->fd];
121 switch (args->cmd & 0xffff) {
122 case LINUX_BLKGETSIZE:
123 error = fo_ioctl(fp, DIOCGDINFO, (caddr_t)&dl, p->p_thread);
126 return (copyout(&(dl.d_secperunit), (caddr_t)args->arg,
127 sizeof(dl.d_secperunit)));
134 * termio related ioctls
137 struct linux_termio {
138 unsigned short c_iflag;
139 unsigned short c_oflag;
140 unsigned short c_cflag;
141 unsigned short c_lflag;
142 unsigned char c_line;
143 unsigned char c_cc[LINUX_NCC];
146 struct linux_termios {
147 unsigned int c_iflag;
148 unsigned int c_oflag;
149 unsigned int c_cflag;
150 unsigned int c_lflag;
152 unsigned char c_cc[LINUX_NCCS];
153 unsigned char c_line;
154 unsigned int c_ispeed;
155 unsigned int c_ospeed;
157 unsigned char c_line;
158 unsigned char c_cc[LINUX_NCCS];
162 struct linux_winsize {
163 unsigned short ws_row, ws_col;
164 unsigned short ws_xpixel, ws_ypixel;
167 static struct speedtab sptab[] = {
168 { B0, LINUX_B0 }, { B50, LINUX_B50 },
169 { B75, LINUX_B75 }, { B110, LINUX_B110 },
170 { B134, LINUX_B134 }, { B150, LINUX_B150 },
171 { B200, LINUX_B200 }, { B300, LINUX_B300 },
172 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
173 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
174 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
175 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
176 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
180 struct linux_serial_struct {
189 unsigned short close_delay;
190 char reserved_char[2];
192 unsigned short closing_wait;
193 unsigned short closing_wait2;
198 linux_to_bsd_speed(int code, struct speedtab *table)
200 for ( ; table->sp_code != -1; table++)
201 if (table->sp_code == code)
202 return (table->sp_speed);
207 bsd_to_linux_speed(int speed, struct speedtab *table)
209 for ( ; table->sp_speed != -1; table++)
210 if (table->sp_speed == speed)
211 return (table->sp_code);
216 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
222 printf("LINUX: BSD termios structure (input):\n");
223 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
224 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
225 bios->c_ispeed, bios->c_ospeed);
227 for (i=0; i<NCCS; i++)
228 printf("%02x ", bios->c_cc[i]);
234 if (bios->c_iflag & IGNBRK)
235 lios->c_iflag |= LINUX_IGNBRK;
236 if (bios->c_iflag & BRKINT)
237 lios->c_iflag |= LINUX_BRKINT;
238 if (bios->c_iflag & IGNPAR)
239 lios->c_iflag |= LINUX_IGNPAR;
240 if (bios->c_iflag & PARMRK)
241 lios->c_iflag |= LINUX_PARMRK;
242 if (bios->c_iflag & INPCK)
243 lios->c_iflag |= LINUX_INPCK;
244 if (bios->c_iflag & ISTRIP)
245 lios->c_iflag |= LINUX_ISTRIP;
246 if (bios->c_iflag & INLCR)
247 lios->c_iflag |= LINUX_INLCR;
248 if (bios->c_iflag & IGNCR)
249 lios->c_iflag |= LINUX_IGNCR;
250 if (bios->c_iflag & ICRNL)
251 lios->c_iflag |= LINUX_ICRNL;
252 if (bios->c_iflag & IXON)
253 lios->c_iflag |= LINUX_IXON;
254 if (bios->c_iflag & IXANY)
255 lios->c_iflag |= LINUX_IXANY;
256 if (bios->c_iflag & IXOFF)
257 lios->c_iflag |= LINUX_IXOFF;
258 if (bios->c_iflag & IMAXBEL)
259 lios->c_iflag |= LINUX_IMAXBEL;
262 if (bios->c_oflag & OPOST)
263 lios->c_oflag |= LINUX_OPOST;
264 if (bios->c_oflag & ONLCR)
265 lios->c_oflag |= LINUX_ONLCR;
266 if (bios->c_oflag & OXTABS)
267 lios->c_oflag |= LINUX_XTABS;
269 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
270 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
271 if (bios->c_cflag & CSTOPB)
272 lios->c_cflag |= LINUX_CSTOPB;
273 if (bios->c_cflag & CREAD)
274 lios->c_cflag |= LINUX_CREAD;
275 if (bios->c_cflag & PARENB)
276 lios->c_cflag |= LINUX_PARENB;
277 if (bios->c_cflag & PARODD)
278 lios->c_cflag |= LINUX_PARODD;
279 if (bios->c_cflag & HUPCL)
280 lios->c_cflag |= LINUX_HUPCL;
281 if (bios->c_cflag & CLOCAL)
282 lios->c_cflag |= LINUX_CLOCAL;
283 if (bios->c_cflag & CRTSCTS)
284 lios->c_cflag |= LINUX_CRTSCTS;
287 if (bios->c_lflag & ISIG)
288 lios->c_lflag |= LINUX_ISIG;
289 if (bios->c_lflag & ICANON)
290 lios->c_lflag |= LINUX_ICANON;
291 if (bios->c_lflag & ECHO)
292 lios->c_lflag |= LINUX_ECHO;
293 if (bios->c_lflag & ECHOE)
294 lios->c_lflag |= LINUX_ECHOE;
295 if (bios->c_lflag & ECHOK)
296 lios->c_lflag |= LINUX_ECHOK;
297 if (bios->c_lflag & ECHONL)
298 lios->c_lflag |= LINUX_ECHONL;
299 if (bios->c_lflag & NOFLSH)
300 lios->c_lflag |= LINUX_NOFLSH;
301 if (bios->c_lflag & TOSTOP)
302 lios->c_lflag |= LINUX_TOSTOP;
303 if (bios->c_lflag & ECHOCTL)
304 lios->c_lflag |= LINUX_ECHOCTL;
305 if (bios->c_lflag & ECHOPRT)
306 lios->c_lflag |= LINUX_ECHOPRT;
307 if (bios->c_lflag & ECHOKE)
308 lios->c_lflag |= LINUX_ECHOKE;
309 if (bios->c_lflag & FLUSHO)
310 lios->c_lflag |= LINUX_FLUSHO;
311 if (bios->c_lflag & PENDIN)
312 lios->c_lflag |= LINUX_PENDIN;
313 if (bios->c_lflag & IEXTEN)
314 lios->c_lflag |= LINUX_IEXTEN;
316 for (i=0; i<LINUX_NCCS; i++)
317 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
318 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
319 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
320 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
321 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
322 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
323 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
324 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
325 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
326 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
327 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
328 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
329 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
330 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
331 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
332 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
333 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
335 for (i=0; i<LINUX_NCCS; i++) {
336 if (i != LINUX_VMIN && i != LINUX_VTIME &&
337 lios->c_cc[i] == _POSIX_VDISABLE)
338 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
344 printf("LINUX: LINUX termios structure (output):\n");
345 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
346 lios->c_iflag, lios->c_oflag, lios->c_cflag,
347 lios->c_lflag, (int)lios->c_line);
349 for (i=0; i<LINUX_NCCS; i++)
350 printf("%02x ", lios->c_cc[i]);
357 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
363 printf("LINUX: LINUX termios structure (input):\n");
364 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
365 lios->c_iflag, lios->c_oflag, lios->c_cflag,
366 lios->c_lflag, (int)lios->c_line);
368 for (i=0; i<LINUX_NCCS; i++)
369 printf("%02x ", lios->c_cc[i]);
375 if (lios->c_iflag & LINUX_IGNBRK)
376 bios->c_iflag |= IGNBRK;
377 if (lios->c_iflag & LINUX_BRKINT)
378 bios->c_iflag |= BRKINT;
379 if (lios->c_iflag & LINUX_IGNPAR)
380 bios->c_iflag |= IGNPAR;
381 if (lios->c_iflag & LINUX_PARMRK)
382 bios->c_iflag |= PARMRK;
383 if (lios->c_iflag & LINUX_INPCK)
384 bios->c_iflag |= INPCK;
385 if (lios->c_iflag & LINUX_ISTRIP)
386 bios->c_iflag |= ISTRIP;
387 if (lios->c_iflag & LINUX_INLCR)
388 bios->c_iflag |= INLCR;
389 if (lios->c_iflag & LINUX_IGNCR)
390 bios->c_iflag |= IGNCR;
391 if (lios->c_iflag & LINUX_ICRNL)
392 bios->c_iflag |= ICRNL;
393 if (lios->c_iflag & LINUX_IXON)
394 bios->c_iflag |= IXON;
395 if (lios->c_iflag & LINUX_IXANY)
396 bios->c_iflag |= IXANY;
397 if (lios->c_iflag & LINUX_IXOFF)
398 bios->c_iflag |= IXOFF;
399 if (lios->c_iflag & LINUX_IMAXBEL)
400 bios->c_iflag |= IMAXBEL;
403 if (lios->c_oflag & LINUX_OPOST)
404 bios->c_oflag |= OPOST;
405 if (lios->c_oflag & LINUX_ONLCR)
406 bios->c_oflag |= ONLCR;
407 if (lios->c_oflag & LINUX_XTABS)
408 bios->c_oflag |= OXTABS;
410 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
411 if (lios->c_cflag & LINUX_CSTOPB)
412 bios->c_cflag |= CSTOPB;
413 if (lios->c_cflag & LINUX_CREAD)
414 bios->c_cflag |= CREAD;
415 if (lios->c_cflag & LINUX_PARENB)
416 bios->c_cflag |= PARENB;
417 if (lios->c_cflag & LINUX_PARODD)
418 bios->c_cflag |= PARODD;
419 if (lios->c_cflag & LINUX_HUPCL)
420 bios->c_cflag |= HUPCL;
421 if (lios->c_cflag & LINUX_CLOCAL)
422 bios->c_cflag |= CLOCAL;
423 if (lios->c_cflag & LINUX_CRTSCTS)
424 bios->c_cflag |= CRTSCTS;
427 if (lios->c_lflag & LINUX_ISIG)
428 bios->c_lflag |= ISIG;
429 if (lios->c_lflag & LINUX_ICANON)
430 bios->c_lflag |= ICANON;
431 if (lios->c_lflag & LINUX_ECHO)
432 bios->c_lflag |= ECHO;
433 if (lios->c_lflag & LINUX_ECHOE)
434 bios->c_lflag |= ECHOE;
435 if (lios->c_lflag & LINUX_ECHOK)
436 bios->c_lflag |= ECHOK;
437 if (lios->c_lflag & LINUX_ECHONL)
438 bios->c_lflag |= ECHONL;
439 if (lios->c_lflag & LINUX_NOFLSH)
440 bios->c_lflag |= NOFLSH;
441 if (lios->c_lflag & LINUX_TOSTOP)
442 bios->c_lflag |= TOSTOP;
443 if (lios->c_lflag & LINUX_ECHOCTL)
444 bios->c_lflag |= ECHOCTL;
445 if (lios->c_lflag & LINUX_ECHOPRT)
446 bios->c_lflag |= ECHOPRT;
447 if (lios->c_lflag & LINUX_ECHOKE)
448 bios->c_lflag |= ECHOKE;
449 if (lios->c_lflag & LINUX_FLUSHO)
450 bios->c_lflag |= FLUSHO;
451 if (lios->c_lflag & LINUX_PENDIN)
452 bios->c_lflag |= PENDIN;
453 if (lios->c_lflag & LINUX_IEXTEN)
454 bios->c_lflag |= IEXTEN;
456 for (i=0; i<NCCS; i++)
457 bios->c_cc[i] = _POSIX_VDISABLE;
458 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
459 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
460 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
461 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
462 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
463 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
464 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
465 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
466 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
467 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
468 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
469 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
470 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
471 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
472 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
473 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
475 for (i=0; i<NCCS; i++) {
476 if (i != VMIN && i != VTIME &&
477 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
478 bios->c_cc[i] = _POSIX_VDISABLE;
481 bios->c_ispeed = bios->c_ospeed =
482 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
486 printf("LINUX: BSD termios structure (output):\n");
487 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
488 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
489 bios->c_ispeed, bios->c_ospeed);
491 for (i=0; i<NCCS; i++)
492 printf("%02x ", bios->c_cc[i]);
499 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
501 struct linux_termios lios;
503 bsd_to_linux_termios(bios, &lios);
504 lio->c_iflag = lios.c_iflag;
505 lio->c_oflag = lios.c_oflag;
506 lio->c_cflag = lios.c_cflag;
507 lio->c_lflag = lios.c_lflag;
508 lio->c_line = lios.c_line;
510 lio->c_cc[LINUX__VINTR] = lios.c_cc[LINUX_VINTR];
511 lio->c_cc[LINUX__VQUIT] = lios.c_cc[LINUX_VQUIT];
512 lio->c_cc[LINUX__VERASE] = lios.c_cc[LINUX_VERASE];
513 lio->c_cc[LINUX__VKILL] = lios.c_cc[LINUX_VKILL];
514 lio->c_cc[LINUX__VEOF] =
515 lios.c_cc[(lios.c_lflag & ICANON) ? LINUX_VEOF : LINUX_VMIN];
516 lio->c_cc[LINUX__VEOL] =
517 lios.c_cc[(lios.c_lflag & ICANON) ? LINUX_VEOL : LINUX_VTIME];
518 lio->c_cc[LINUX__VEOL2] = lios.c_cc[LINUX_VEOL2];
519 lio->c_cc[LINUX__VSWTC] = lios.c_cc[LINUX_VSWTC];
521 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
526 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
528 struct linux_termios lios;
531 lios.c_iflag = lio->c_iflag;
532 lios.c_oflag = lio->c_oflag;
533 lios.c_cflag = lio->c_cflag;
534 lios.c_lflag = lio->c_lflag;
536 for (i=0; i<LINUX_NCCS; i++)
537 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
538 lios.c_cc[LINUX_VINTR] = lio->c_cc[LINUX__VINTR];
539 lios.c_cc[LINUX_VQUIT] = lio->c_cc[LINUX__VQUIT];
540 lios.c_cc[LINUX_VERASE] = lio->c_cc[LINUX__VERASE];
541 lios.c_cc[LINUX_VKILL] = lio->c_cc[LINUX__VKILL];
542 lios.c_cc[LINUX_VEOL2] = lio->c_cc[LINUX__VEOL2];
543 lios.c_cc[LINUX_VSWTC] = lio->c_cc[LINUX__VSWTC];
544 lios.c_cc[(lio->c_lflag & ICANON) ? LINUX_VEOF : LINUX_VMIN] =
545 lio->c_cc[LINUX__VEOF];
546 lios.c_cc[(lio->c_lflag & ICANON) ? LINUX_VEOL : LINUX_VTIME] =
547 lio->c_cc[LINUX__VEOL];
549 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
550 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
551 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
553 linux_to_bsd_termios(&lios, bios);
557 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
560 struct linux_termios lios;
561 struct linux_termio lio;
565 KKASSERT(td->td_proc);
566 fp = td->td_proc->p_fd->fd_ofiles[args->fd];
568 switch (args->cmd & 0xffff) {
570 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td);
573 bsd_to_linux_termios(&bios, &lios);
574 return copyout(&lios, (caddr_t)args->arg, sizeof(lios));
577 error = copyin((caddr_t)args->arg, &lios, sizeof(lios));
580 linux_to_bsd_termios(&lios, &bios);
581 return (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td));
584 error = copyin((caddr_t)args->arg, &lios, sizeof(lios));
587 linux_to_bsd_termios(&lios, &bios);
588 return (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td));
591 error = copyin((caddr_t)args->arg, &lios, sizeof(lios));
594 linux_to_bsd_termios(&lios, &bios);
595 return (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td));
598 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td);
601 bsd_to_linux_termio(&bios, &lio);
602 return (copyout(&lio, (caddr_t)args->arg, sizeof(lio)));
605 error = copyin((caddr_t)args->arg, &lio, sizeof(lio));
608 linux_to_bsd_termio(&lio, &bios);
609 return (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td));
612 error = copyin((caddr_t)args->arg, &lio, sizeof(lio));
615 linux_to_bsd_termio(&lio, &bios);
616 return (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td));
619 error = copyin((caddr_t)args->arg, &lio, sizeof(lio));
622 linux_to_bsd_termio(&lio, &bios);
623 return (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td));
630 args->cmd = TIOCSTOP;
633 args->cmd = TIOCSTART;
638 struct write_args wr;
639 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td);
642 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
644 if (c != _POSIX_VDISABLE) {
647 wr.nbyte = sizeof(c);
656 return (ioctl((struct ioctl_args *)args));
660 args->cmd = TIOCFLUSH;
668 case LINUX_TCIOFLUSH:
669 args->arg = FREAD | FWRITE;
674 return (ioctl((struct ioctl_args *)args));
678 args->cmd = TIOCEXCL;
679 return (ioctl((struct ioctl_args *)args));
682 args->cmd = TIOCNXCL;
683 return (ioctl((struct ioctl_args *)args));
685 /* LINUX_TIOCSCTTY */
687 case LINUX_TIOCGPGRP:
688 args->cmd = TIOCGPGRP;
689 return (ioctl((struct ioctl_args *)args));
691 case LINUX_TIOCSPGRP:
692 args->cmd = TIOCSPGRP;
693 return (ioctl((struct ioctl_args *)args));
698 case LINUX_TIOCGWINSZ:
699 args->cmd = TIOCGWINSZ;
700 return (ioctl((struct ioctl_args *)args));
702 case LINUX_TIOCSWINSZ:
703 args->cmd = TIOCSWINSZ;
704 return (ioctl((struct ioctl_args *)args));
707 args->cmd = TIOCMGET;
708 return (ioctl((struct ioctl_args *)args));
711 args->cmd = TIOCMBIS;
712 return (ioctl((struct ioctl_args *)args));
715 args->cmd = TIOCMBIC;
716 return (ioctl((struct ioctl_args *)args));
719 args->cmd = TIOCMSET;
720 return (ioctl((struct ioctl_args *)args));
725 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
726 args->cmd = FIONREAD;
727 return (ioctl((struct ioctl_args *)args));
729 /* LINUX_TIOCLINUX */
732 args->cmd = TIOCCONS;
733 return (ioctl((struct ioctl_args *)args));
735 case LINUX_TIOCGSERIAL: {
736 struct linux_serial_struct lss;
737 lss.type = LINUX_PORT_16550A;
740 return copyout(&lss, (caddr_t)args->arg, sizeof(lss));
743 case LINUX_TIOCSSERIAL: {
744 struct linux_serial_struct lss;
745 error = copyin((caddr_t)args->arg, &lss, sizeof(lss));
748 /* XXX - It really helps to have an implementation that
758 return (ioctl((struct ioctl_args *)args));
760 case LINUX_TIOCNOTTY:
761 args->cmd = TIOCNOTTY;
762 return (ioctl((struct ioctl_args *)args));
764 case LINUX_TIOCSETD: {
779 return (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td));
782 case LINUX_TIOCGETD: {
784 int bsd_line = TTYDISC;
785 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, td);
790 linux_line = LINUX_N_TTY;
793 linux_line = LINUX_N_SLIP;
796 linux_line = LINUX_N_PPP;
801 return (copyout(&linux_line, (caddr_t)args->arg, sizeof(int)));
805 /* LINUX_TIOCTTYGSTRUCT */
808 args->cmd = FIONCLEX;
809 return (ioctl((struct ioctl_args *)args));
813 return (ioctl((struct ioctl_args *)args));
816 args->cmd = FIOASYNC;
817 return (ioctl((struct ioctl_args *)args));
819 /* LINUX_TIOCSERCONFIG */
820 /* LINUX_TIOCSERGWILD */
821 /* LINUX_TIOCSERSWILD */
822 /* LINUX_TIOCGLCKTRMIOS */
823 /* LINUX_TIOCSLCKTRMIOS */
831 * CDROM related ioctls
834 struct linux_cdrom_msf
844 struct linux_cdrom_tochdr
850 union linux_cdrom_addr
860 struct linux_cdrom_tocentry
866 union linux_cdrom_addr cdte_addr;
867 u_char cdte_datamode;
870 struct linux_cdrom_subchnl
873 u_char cdsc_audiostatus;
878 union linux_cdrom_addr cdsc_absaddr;
879 union linux_cdrom_addr cdsc_reladdr;
883 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
885 if (af == CD_LBA_FORMAT)
888 lp->msf.minute = bp->msf.minute;
889 lp->msf.second = bp->msf.second;
890 lp->msf.frame = bp->msf.frame;
895 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
897 if (format == LINUX_CDROM_MSF) {
898 addr->msf.frame = lba % 75;
901 addr->msf.second = lba % 60;
902 addr->msf.minute = lba / 60;
908 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
913 KKASSERT(td->td_proc);
914 fp = td->td_proc->p_fd->fd_ofiles[args->fd];
916 switch (args->cmd & 0xffff) {
917 case LINUX_CDROMPAUSE:
918 args->cmd = CDIOCPAUSE;
919 return (ioctl((struct ioctl_args *)args));
921 case LINUX_CDROMRESUME:
922 args->cmd = CDIOCRESUME;
923 return (ioctl((struct ioctl_args *)args));
925 case LINUX_CDROMPLAYMSF:
926 args->cmd = CDIOCPLAYMSF;
927 return (ioctl((struct ioctl_args *)args));
929 case LINUX_CDROMPLAYTRKIND:
930 args->cmd = CDIOCPLAYTRACKS;
931 return (ioctl((struct ioctl_args *)args));
933 case LINUX_CDROMREADTOCHDR: {
934 struct ioc_toc_header th;
935 struct linux_cdrom_tochdr lth;
936 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, td);
938 lth.cdth_trk0 = th.starting_track;
939 lth.cdth_trk1 = th.ending_track;
940 copyout(<h, (caddr_t)args->arg, sizeof(lth));
945 case LINUX_CDROMREADTOCENTRY: {
946 struct linux_cdrom_tocentry lte, *ltep =
947 (struct linux_cdrom_tocentry *)args->arg;
948 struct ioc_read_toc_single_entry irtse;
949 irtse.address_format = ltep->cdte_format;
950 irtse.track = ltep->cdte_track;
951 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, td);
954 lte.cdte_ctrl = irtse.entry.control;
955 lte.cdte_adr = irtse.entry.addr_type;
956 bsd_to_linux_msf_lba(irtse.address_format,
957 &irtse.entry.addr, <e.cdte_addr);
958 copyout(<e, (caddr_t)args->arg, sizeof(lte));
963 case LINUX_CDROMSTOP:
964 args->cmd = CDIOCSTOP;
965 return (ioctl((struct ioctl_args *)args));
967 case LINUX_CDROMSTART:
968 args->cmd = CDIOCSTART;
969 return (ioctl((struct ioctl_args *)args));
971 case LINUX_CDROMEJECT:
972 args->cmd = CDIOCEJECT;
973 return (ioctl((struct ioctl_args *)args));
975 /* LINUX_CDROMVOLCTRL */
977 case LINUX_CDROMSUBCHNL: {
978 struct linux_cdrom_subchnl sc;
979 struct ioc_read_subchannel bsdsc;
980 struct cd_sub_channel_info *bsdinfo;
981 caddr_t sg = stackgap_init();
982 bsdinfo = (struct cd_sub_channel_info*)stackgap_alloc(&sg,
983 sizeof(struct cd_sub_channel_info));
984 bsdsc.address_format = CD_LBA_FORMAT;
985 bsdsc.data_format = CD_CURRENT_POSITION;
987 bsdsc.data_len = sizeof(struct cd_sub_channel_info);
988 bsdsc.data = bsdinfo;
989 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL, (caddr_t)&bsdsc, td);
992 error = copyin((caddr_t)args->arg, &sc,
993 sizeof(struct linux_cdrom_subchnl));
996 sc.cdsc_audiostatus = bsdinfo->header.audio_status;
997 sc.cdsc_adr = bsdinfo->what.position.addr_type;
998 sc.cdsc_ctrl = bsdinfo->what.position.control;
999 sc.cdsc_trk = bsdinfo->what.position.track_number;
1000 sc.cdsc_ind = bsdinfo->what.position.index_number;
1001 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1002 bsdinfo->what.position.absaddr.lba);
1003 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1004 bsdinfo->what.position.reladdr.lba);
1005 error = copyout(&sc, (caddr_t)args->arg,
1006 sizeof(struct linux_cdrom_subchnl));
1010 /* LINUX_CDROMREADMODE2 */
1011 /* LINUX_CDROMREADMODE1 */
1012 /* LINUX_CDROMREADAUDIO */
1013 /* LINUX_CDROMEJECT_SW */
1014 /* LINUX_CDROMMULTISESSION */
1015 /* LINUX_CDROM_GET_UPC */
1017 case LINUX_CDROMRESET:
1018 args->cmd = CDIOCRESET;
1019 return (ioctl((struct ioctl_args *)args));
1021 /* LINUX_CDROMVOLREAD */
1022 /* LINUX_CDROMREADRAW */
1023 /* LINUX_CDROMREADCOOKED */
1024 /* LINUX_CDROMSEEK */
1025 /* LINUX_CDROMPLAYBLK */
1026 /* LINUX_CDROMREADALL */
1027 /* LINUX_CDROMCLOSETRAY */
1028 /* LINUX_CDROMLOADFROMSLOT */
1036 * Sound related ioctls
1039 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1041 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1044 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1047 switch (args->cmd & 0xffff) {
1049 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1050 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1051 return (ioctl((struct ioctl_args *)args));
1053 case LINUX_SOUND_MIXER_WRITE_BASS:
1054 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1055 return (ioctl((struct ioctl_args *)args));
1057 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1058 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1059 return (ioctl((struct ioctl_args *)args));
1061 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1062 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1063 return (ioctl((struct ioctl_args *)args));
1065 case LINUX_SOUND_MIXER_WRITE_PCM:
1066 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1067 return (ioctl((struct ioctl_args *)args));
1069 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1070 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1071 return (ioctl((struct ioctl_args *)args));
1073 case LINUX_SOUND_MIXER_WRITE_LINE:
1074 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1075 return (ioctl((struct ioctl_args *)args));
1077 case LINUX_SOUND_MIXER_WRITE_MIC:
1078 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1079 return (ioctl((struct ioctl_args *)args));
1081 case LINUX_SOUND_MIXER_WRITE_CD:
1082 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1083 return (ioctl((struct ioctl_args *)args));
1085 case LINUX_SOUND_MIXER_WRITE_IMIX:
1086 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1087 return (ioctl((struct ioctl_args *)args));
1089 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1090 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1091 return (ioctl((struct ioctl_args *)args));
1093 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1094 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1095 return (ioctl((struct ioctl_args *)args));
1097 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1098 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1099 return (ioctl((struct ioctl_args *)args));
1101 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1102 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1103 return (ioctl((struct ioctl_args *)args));
1105 case LINUX_SOUND_MIXER_WRITE_LINE1:
1106 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1107 return (ioctl((struct ioctl_args *)args));
1109 case LINUX_SOUND_MIXER_WRITE_LINE2:
1110 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1111 return (ioctl((struct ioctl_args *)args));
1113 case LINUX_SOUND_MIXER_WRITE_LINE3:
1114 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1115 return (ioctl((struct ioctl_args *)args));
1117 case LINUX_OSS_GETVERSION: {
1118 int version = linux_get_oss_version(td);
1119 return (copyout(&version, (caddr_t)args->arg, sizeof(int)));
1122 case LINUX_SOUND_MIXER_READ_DEVMASK:
1123 args->cmd = SOUND_MIXER_READ_DEVMASK;
1124 return (ioctl((struct ioctl_args *)args));
1126 case LINUX_SNDCTL_DSP_RESET:
1127 args->cmd = SNDCTL_DSP_RESET;
1128 return (ioctl((struct ioctl_args *)args));
1130 case LINUX_SNDCTL_DSP_SYNC:
1131 args->cmd = SNDCTL_DSP_SYNC;
1132 return (ioctl((struct ioctl_args *)args));
1134 case LINUX_SNDCTL_DSP_SPEED:
1135 args->cmd = SNDCTL_DSP_SPEED;
1136 return (ioctl((struct ioctl_args *)args));
1138 case LINUX_SNDCTL_DSP_STEREO:
1139 args->cmd = SNDCTL_DSP_STEREO;
1140 return (ioctl((struct ioctl_args *)args));
1142 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1143 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1144 return (ioctl((struct ioctl_args *)args));
1146 case LINUX_SNDCTL_DSP_SETFMT:
1147 args->cmd = SNDCTL_DSP_SETFMT;
1148 return (ioctl((struct ioctl_args *)args));
1150 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1151 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1152 return (ioctl((struct ioctl_args *)args));
1154 case LINUX_SOUND_PCM_WRITE_FILTER:
1155 args->cmd = SOUND_PCM_WRITE_FILTER;
1156 return (ioctl((struct ioctl_args *)args));
1158 case LINUX_SNDCTL_DSP_POST:
1159 args->cmd = SNDCTL_DSP_POST;
1160 return (ioctl((struct ioctl_args *)args));
1162 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1163 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1164 return (ioctl((struct ioctl_args *)args));
1166 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1167 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1168 return (ioctl((struct ioctl_args *)args));
1170 case LINUX_SNDCTL_DSP_GETFMTS:
1171 args->cmd = SNDCTL_DSP_GETFMTS;
1172 return (ioctl((struct ioctl_args *)args));
1174 case LINUX_SNDCTL_DSP_GETOSPACE:
1175 args->cmd = SNDCTL_DSP_GETOSPACE;
1176 return (ioctl((struct ioctl_args *)args));
1178 case LINUX_SNDCTL_DSP_GETISPACE:
1179 args->cmd = SNDCTL_DSP_GETISPACE;
1180 return (ioctl((struct ioctl_args *)args));
1182 case LINUX_SNDCTL_DSP_NONBLOCK:
1183 args->cmd = SNDCTL_DSP_NONBLOCK;
1184 return (ioctl((struct ioctl_args *)args));
1186 case LINUX_SNDCTL_DSP_GETCAPS:
1187 args->cmd = SNDCTL_DSP_GETCAPS;
1188 return (ioctl((struct ioctl_args *)args));
1190 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1191 args->cmd = SNDCTL_DSP_SETTRIGGER;
1192 return (ioctl((struct ioctl_args *)args));
1194 case LINUX_SNDCTL_DSP_GETIPTR:
1195 args->cmd = SNDCTL_DSP_GETIPTR;
1196 return (ioctl((struct ioctl_args *)args));
1198 case LINUX_SNDCTL_DSP_GETOPTR:
1199 args->cmd = SNDCTL_DSP_GETOPTR;
1200 return (ioctl((struct ioctl_args *)args));
1202 case LINUX_SNDCTL_DSP_GETODELAY:
1203 args->cmd = SNDCTL_DSP_GETODELAY;
1204 return (ioctl((struct ioctl_args *)args));
1206 case LINUX_SNDCTL_SEQ_RESET:
1207 args->cmd = SNDCTL_SEQ_RESET;
1208 return (ioctl((struct ioctl_args *)args));
1210 case LINUX_SNDCTL_SEQ_SYNC:
1211 args->cmd = SNDCTL_SEQ_SYNC;
1212 return (ioctl((struct ioctl_args *)args));
1214 case LINUX_SNDCTL_SYNTH_INFO:
1215 args->cmd = SNDCTL_SYNTH_INFO;
1216 return (ioctl((struct ioctl_args *)args));
1218 case LINUX_SNDCTL_SEQ_CTRLRATE:
1219 args->cmd = SNDCTL_SEQ_CTRLRATE;
1220 return (ioctl((struct ioctl_args *)args));
1222 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1223 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1224 return (ioctl((struct ioctl_args *)args));
1226 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1227 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1228 return (ioctl((struct ioctl_args *)args));
1230 case LINUX_SNDCTL_SEQ_PERCMODE:
1231 args->cmd = SNDCTL_SEQ_PERCMODE;
1232 return (ioctl((struct ioctl_args *)args));
1234 case LINUX_SNDCTL_FM_LOAD_INSTR:
1235 args->cmd = SNDCTL_FM_LOAD_INSTR;
1236 return (ioctl((struct ioctl_args *)args));
1238 case LINUX_SNDCTL_SEQ_TESTMIDI:
1239 args->cmd = SNDCTL_SEQ_TESTMIDI;
1240 return (ioctl((struct ioctl_args *)args));
1242 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1243 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1244 return (ioctl((struct ioctl_args *)args));
1246 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1247 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1248 return (ioctl((struct ioctl_args *)args));
1250 case LINUX_SNDCTL_SEQ_NRMIDIS:
1251 args->cmd = SNDCTL_SEQ_NRMIDIS;
1252 return (ioctl((struct ioctl_args *)args));
1254 case LINUX_SNDCTL_MIDI_INFO:
1255 args->cmd = SNDCTL_MIDI_INFO;
1256 return (ioctl((struct ioctl_args *)args));
1258 case LINUX_SNDCTL_SEQ_TRESHOLD:
1259 args->cmd = SNDCTL_SEQ_TRESHOLD;
1260 return (ioctl((struct ioctl_args *)args));
1262 case LINUX_SNDCTL_SYNTH_MEMAVL:
1263 args->cmd = SNDCTL_SYNTH_MEMAVL;
1264 return (ioctl((struct ioctl_args *)args));
1272 * Console related ioctls
1275 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
1278 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1282 KKASSERT(td->td_proc);
1283 fp = td->td_proc->p_fd->fd_ofiles[args->fd];
1285 switch (args->cmd & 0xffff) {
1287 case LINUX_KIOCSOUND:
1288 args->cmd = KIOCSOUND;
1289 return (ioctl((struct ioctl_args *)args));
1291 case LINUX_KDMKTONE:
1292 args->cmd = KDMKTONE;
1293 return (ioctl((struct ioctl_args *)args));
1295 case LINUX_KDGETLED:
1296 args->cmd = KDGETLED;
1297 return (ioctl((struct ioctl_args *)args));
1299 case LINUX_KDSETLED:
1300 args->cmd = KDSETLED;
1301 return (ioctl((struct ioctl_args *)args));
1303 case LINUX_KDSETMODE:
1304 args->cmd = KDSETMODE;
1305 return (ioctl((struct ioctl_args *)args));
1307 case LINUX_KDGETMODE:
1308 args->cmd = KDGETMODE;
1309 return (ioctl((struct ioctl_args *)args));
1311 case LINUX_KDGKBMODE:
1312 args->cmd = KDGKBMODE;
1313 return (ioctl((struct ioctl_args *)args));
1315 case LINUX_KDSKBMODE: {
1317 switch (args->arg) {
1321 case LINUX_KBD_XLATE:
1324 case LINUX_KBD_MEDIUMRAW:
1330 return (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, td));
1333 case LINUX_VT_OPENQRY:
1334 args->cmd = VT_OPENQRY;
1335 return (ioctl((struct ioctl_args *)args));
1337 case LINUX_VT_GETMODE:
1338 args->cmd = VT_GETMODE;
1339 return (ioctl((struct ioctl_args *)args));
1341 case LINUX_VT_SETMODE: {
1342 struct vt_mode *mode;
1343 args->cmd = VT_SETMODE;
1344 mode = (struct vt_mode *)args->arg;
1345 if (!ISSIGVALID(mode->frsig) && ISSIGVALID(mode->acqsig))
1346 mode->frsig = mode->acqsig;
1347 return (ioctl((struct ioctl_args *)args));
1350 case LINUX_VT_GETSTATE:
1351 args->cmd = VT_GETACTIVE;
1352 return (ioctl((struct ioctl_args *)args));
1354 case LINUX_VT_RELDISP:
1355 args->cmd = VT_RELDISP;
1356 return (ioctl((struct ioctl_args *)args));
1358 case LINUX_VT_ACTIVATE:
1359 args->cmd = VT_ACTIVATE;
1360 return (ioctl((struct ioctl_args *)args));
1362 case LINUX_VT_WAITACTIVE:
1363 args->cmd = VT_WAITACTIVE;
1364 return (ioctl((struct ioctl_args *)args));
1372 * Criteria for interface name translation
1374 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
1377 * Interface function used by linprocfs (at the time of writing). It's not
1378 * used by the Linuxulator itself.
1381 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen)
1383 struct ifnet *ifscan;
1386 /* Short-circuit non ethernet interfaces */
1387 if (!IFP_IS_ETH(ifp))
1388 return (strlcpy(buffer, ifp->if_xname, buflen));
1390 /* Determine the (relative) unit number for ethernet interfaces */
1392 TAILQ_FOREACH(ifscan, &ifnet, if_link) {
1394 return (snprintf(buffer, buflen, "eth%d", ethno));
1395 if (IFP_IS_ETH(ifscan))
1403 * Translate a Linux interface name to a FreeBSD interface name,
1404 * and return the associated ifnet structure
1405 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
1406 * can point to the same buffer.
1409 static struct ifnet *
1410 ifname_linux_to_bsd(const char *lxname, char *bsdname)
1417 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
1418 if (!isalpha(lxname[len]))
1420 if (len == 0 || len == LINUX_IFNAMSIZ)
1422 unit = (int)strtoul(lxname + len, &ep, 10);
1423 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
1426 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
1427 TAILQ_FOREACH(ifp, &ifnet, if_link) {
1429 * Allow Linux programs to use FreeBSD names. Don't presume
1430 * we never have an interface named "eth", so don't make
1431 * the test optional based on is_eth.
1433 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
1435 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
1439 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
1444 * Implement the SIOCGIFCONF ioctl
1448 linux_ifconf(struct proc *p, struct ifconf *uifc)
1457 struct thread *td = p->p_thread;
1459 error = copyin(uifc, &ifc, sizeof ifc);
1463 /* much easier to use uiomove than keep track ourselves */
1464 iov.iov_base = ifc.ifc_buf;
1465 iov.iov_len = ifc.ifc_len;
1469 uio.uio_resid = ifc.ifc_len;
1470 uio.uio_segflg = UIO_USERSPACE;
1471 uio.uio_rw = UIO_READ;
1474 /* Keep track of eth interfaces */
1477 /* Return all AF_INET addresses of all interfaces */
1478 TAILQ_FOREACH(ifp, &ifnet, if_link) {
1479 if (uio.uio_resid <= 0)
1482 bzero(&ifr, sizeof ifr);
1483 if (IFP_IS_ETH(ifp))
1484 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
1487 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
1489 /* Walk the address list */
1490 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
1491 struct sockaddr *sa = ifa->ifa_addr;
1493 if (uio.uio_resid <= 0)
1496 if (sa->sa_family == AF_INET) {
1497 ifr.ifr_addr.sa_family = LINUX_AF_INET;
1498 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
1499 sizeof(ifr.ifr_addr.sa_data));
1501 error = uiomove((caddr_t)&ifr, sizeof ifr,
1509 ifc.ifc_len -= uio.uio_resid;
1510 error = copyout(&ifc, uifc, sizeof ifc);
1516 linux_gifflags(struct proc *p, struct ifnet *ifp, struct l_ifreq *ifr)
1520 flags = ifp->if_flags;
1521 /* these flags have no Linux equivalent */
1522 flags &= ~(IFF_SMART|IFF_OACTIVE|IFF_SIMPLEX|
1523 IFF_LINK0|IFF_LINK1|IFF_LINK2);
1524 /* Linux' multicast flag is in a different bit */
1525 if (flags & IFF_MULTICAST) {
1526 flags &= ~IFF_MULTICAST;
1530 return (copyout(&flags, &ifr->ifr_flags, sizeof flags));
1533 #define ARPHRD_ETHER 1
1534 #define ARPHRD_LOOPBACK 772
1537 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
1540 struct sockaddr_dl *sdl;
1541 struct l_sockaddr lsa;
1543 if (ifp->if_type == IFT_LOOP) {
1544 bzero(&lsa, sizeof lsa);
1545 lsa.sa_family = ARPHRD_LOOPBACK;
1546 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof lsa));
1549 if (ifp->if_type != IFT_ETHER)
1552 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
1553 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
1554 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
1555 (sdl->sdl_type == IFT_ETHER)) {
1556 bzero(&lsa, sizeof lsa);
1557 lsa.sa_family = ARPHRD_ETHER;
1558 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
1559 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof lsa));
1567 * Socket related ioctls
1571 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
1573 struct proc *p = td->td_proc;
1574 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
1580 KASSERT(LINUX_IFNAMSIZ == IFNAMSIZ,
1581 ("%s(): LINUX_IFNAMSIZ != IFNAMSIZ", __FUNCTION__));
1586 if (args->fd >= p->p_fd->fd_nfiles ||
1587 (fp = p->p_fd->fd_ofiles[args->fd]) == NULL)
1591 if (type != DTYPE_SOCKET) {
1592 /* not a socket - probably a tap / vmnet device */
1593 switch (args->cmd) {
1594 case LINUX_SIOCGIFADDR:
1595 case LINUX_SIOCSIFADDR:
1596 case LINUX_SIOCGIFFLAGS:
1597 return (linux_ioctl_special(td, args));
1603 switch (args->cmd & 0xffff) {
1605 case LINUX_FIOGETOWN:
1606 case LINUX_FIOSETOWN:
1607 case LINUX_SIOCADDMULTI:
1608 case LINUX_SIOCATMARK:
1609 case LINUX_SIOCDELMULTI:
1610 case LINUX_SIOCGIFCONF:
1611 case LINUX_SIOCGPGRP:
1612 case LINUX_SIOCSPGRP:
1613 /* these ioctls don't take an interface name */
1615 printf(__FUNCTION__ "(): ioctl %d\n",
1616 args->cmd & 0xffff);
1620 case LINUX_SIOCGIFFLAGS:
1621 case LINUX_SIOCGIFADDR:
1622 case LINUX_SIOCSIFADDR:
1623 case LINUX_SIOCGIFDSTADDR:
1624 case LINUX_SIOCGIFBRDADDR:
1625 case LINUX_SIOCGIFNETMASK:
1626 case LINUX_SIOCSIFNETMASK:
1627 case LINUX_SIOCGIFMTU:
1628 case LINUX_SIOCSIFMTU:
1629 case LINUX_SIOCSIFNAME:
1630 case LINUX_SIOCGIFHWADDR:
1631 case LINUX_SIOCSIFHWADDR:
1632 case LINUX_SIOCDEVPRIVATE:
1633 case LINUX_SIOCDEVPRIVATE+1:
1634 /* copy in the interface name and translate it. */
1635 error = copyin((char *)args->arg, lifname, LINUX_IFNAMSIZ);
1639 printf(__FUNCTION__ "(): ioctl %d on %.*s\n",
1640 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
1642 ifp = ifname_linux_to_bsd(lifname, ifname);
1646 * We need to copy it back out in case we pass the
1647 * request on to our native ioctl(), which will expect
1648 * the ifreq to be in user space and have the correct
1651 error = copyout(ifname, (char *)args->arg, IFNAMSIZ);
1655 printf(__FUNCTION__ "(): %s translated to %s\n",
1664 switch (args->cmd & 0xffff) {
1666 case LINUX_FIOSETOWN:
1667 args->cmd = FIOSETOWN;
1668 error = ioctl((struct ioctl_args *)args);
1671 case LINUX_SIOCSPGRP:
1672 args->cmd = SIOCSPGRP;
1673 error = ioctl((struct ioctl_args *)args);
1676 case LINUX_FIOGETOWN:
1677 args->cmd = FIOGETOWN;
1678 error = ioctl((struct ioctl_args *)args);
1681 case LINUX_SIOCGPGRP:
1682 args->cmd = SIOCGPGRP;
1683 error = ioctl((struct ioctl_args *)args);
1686 case LINUX_SIOCATMARK:
1687 args->cmd = SIOCATMARK;
1688 error = ioctl((struct ioctl_args *)args);
1691 /* LINUX_SIOCGSTAMP */
1693 case LINUX_SIOCGIFCONF:
1694 error = linux_ifconf(p, (struct ifconf *)args->arg);
1697 case LINUX_SIOCGIFFLAGS:
1698 args->cmd = SIOCGIFFLAGS;
1699 error = linux_gifflags(p, ifp, (struct l_ifreq *)args->arg);
1702 case LINUX_SIOCGIFADDR:
1703 args->cmd = OSIOCGIFADDR;
1704 error = ioctl((struct ioctl_args *)args);
1707 case LINUX_SIOCSIFADDR:
1708 /* XXX probably doesn't work, included for completeness */
1709 args->cmd = SIOCSIFADDR;
1710 error = ioctl((struct ioctl_args *)args);
1713 case LINUX_SIOCGIFDSTADDR:
1714 args->cmd = OSIOCGIFDSTADDR;
1715 error = ioctl((struct ioctl_args *)args);
1718 case LINUX_SIOCGIFBRDADDR:
1719 args->cmd = OSIOCGIFBRDADDR;
1720 error = ioctl((struct ioctl_args *)args);
1723 case LINUX_SIOCGIFNETMASK:
1724 args->cmd = OSIOCGIFNETMASK;
1725 error = ioctl((struct ioctl_args *)args);
1728 case LINUX_SIOCSIFNETMASK:
1732 case LINUX_SIOCGIFMTU:
1733 args->cmd = SIOCGIFMTU;
1734 error = ioctl((struct ioctl_args *)args);
1737 case LINUX_SIOCSIFMTU:
1738 args->cmd = SIOCSIFMTU;
1739 error = ioctl((struct ioctl_args *)args);
1742 case LINUX_SIOCSIFNAME:
1746 case LINUX_SIOCGIFHWADDR:
1747 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
1750 case LINUX_SIOCSIFHWADDR:
1754 case LINUX_SIOCADDMULTI:
1755 args->cmd = SIOCADDMULTI;
1756 error = ioctl((struct ioctl_args *)args);
1759 case LINUX_SIOCDELMULTI:
1760 args->cmd = SIOCDELMULTI;
1761 error = ioctl((struct ioctl_args *)args);
1765 * XXX This is slightly bogus, but these ioctls are currently
1766 * XXX only used by the aironet (if_an) network driver.
1768 case LINUX_SIOCDEVPRIVATE:
1769 args->cmd = SIOCGPRIVATE_0;
1770 error = ioctl((struct ioctl_args *)args);
1773 case LINUX_SIOCDEVPRIVATE+1:
1774 args->cmd = SIOCGPRIVATE_1;
1775 error = ioctl((struct ioctl_args *)args);
1780 /* restore the original interface name */
1781 copyout(lifname, (char *)args->arg, LINUX_IFNAMSIZ);
1784 printf(__FUNCTION__ "(): returning %d\n", error);
1790 * Device private ioctl handler
1793 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
1795 struct filedesc *fdp;
1799 KKASSERT(td->td_proc);
1800 fdp = td->td_proc->p_fd;
1801 if (args->fd >= fdp->fd_nfiles ||
1802 (fp = fdp->fd_ofiles[args->fd]) == NULL) {
1807 if (type == DTYPE_SOCKET)
1808 return (linux_ioctl_socket(td, args));
1813 * DRM ioctl handler (sys/dev/drm)
1816 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
1818 args->cmd = SETDIR(args->cmd);
1819 return ioctl((struct ioctl_args *)args);
1823 * Special ioctl handler
1826 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
1830 switch (args->cmd) {
1831 case LINUX_SIOCGIFADDR:
1832 args->cmd = SIOCGIFADDR;
1833 error = ioctl((struct ioctl_args *)args);
1835 case LINUX_SIOCSIFADDR:
1836 args->cmd = SIOCSIFADDR;
1837 error = ioctl((struct ioctl_args *)args);
1839 case LINUX_SIOCGIFFLAGS:
1840 args->cmd = SIOCGIFFLAGS;
1841 error = ioctl((struct ioctl_args *)args);
1851 * main ioctl syscall function
1855 linux_ioctl(struct linux_ioctl_args *args)
1857 struct thread *td = curthread;
1858 struct proc *p = td->td_proc;
1859 struct filedesc *fdp;
1861 struct handler_element *he;
1868 printf(ARGS(ioctl, "%d, %04x, *"), args->fd, args->cmd);
1872 if ((unsigned)args->fd >= fdp->fd_nfiles)
1874 fp = fdp->fd_ofiles[args->fd];
1875 if (fp == NULL || (fp->f_flag & (FREAD|FWRITE)) == 0)
1878 /* Iterate over the ioctl handlers */
1879 cmd = args->cmd & 0xffff;
1880 TAILQ_FOREACH(he, &handlers, list) {
1881 if (cmd >= he->low && cmd <= he->high) {
1882 error = (*he->func)(td, args);
1883 if (error != ENOIOCTL)
1888 printf("linux: 'ioctl' fd=%d, cmd=0x%x ('%c',%d) not implemented\n",
1889 args->fd, (int)(args->cmd & 0xffff),
1890 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
1896 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
1898 struct handler_element *he, *cur;
1900 if (h == NULL || h->func == NULL)
1904 * Reuse the element if the handler is already on the list, otherwise
1905 * create a new element.
1907 TAILQ_FOREACH(he, &handlers, list) {
1908 if (he->func == h->func)
1912 MALLOC(he, struct handler_element *, sizeof(*he),
1916 TAILQ_REMOVE(&handlers, he, list);
1918 /* Initialize range information. */
1921 he->span = h->high - h->low + 1;
1923 /* Add the element to the list, sorted on span. */
1924 TAILQ_FOREACH(cur, &handlers, list) {
1925 if (cur->span > he->span) {
1926 TAILQ_INSERT_BEFORE(cur, he, list);
1930 TAILQ_INSERT_TAIL(&handlers, he, list);
1936 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
1938 struct handler_element *he;
1940 if (h == NULL || h->func == NULL)
1943 TAILQ_FOREACH(he, &handlers, list) {
1944 if (he->func == h->func) {
1945 TAILQ_REMOVE(&handlers, he, list);