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 without 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.
29 #include "opt_compat.h"
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/sysproto.h>
37 #include <sys/capsicum.h>
39 #include <sys/dvdio.h>
42 #include <sys/consio.h>
43 #include <sys/ctype.h>
44 #include <sys/fcntl.h>
46 #include <sys/filedesc.h>
47 #include <sys/filio.h>
50 #include <sys/kernel.h>
51 #include <sys/linker_set.h>
53 #include <sys/malloc.h>
56 #include <sys/socket.h>
57 #include <sys/sockio.h>
58 #include <sys/soundcard.h>
59 #include <sys/stdint.h>
61 #include <sys/sysctl.h>
64 #include <sys/types.h>
66 #include <sys/resourcevar.h>
69 #include <net/if_dl.h>
70 #include <net/if_types.h>
72 #include <dev/usb/usb_ioctl.h>
75 #include <machine/../linux32/linux.h>
76 #include <machine/../linux32/linux32_proto.h>
78 #include <machine/../linux/linux.h>
79 #include <machine/../linux/linux_proto.h>
82 #include <compat/linux/linux_ioctl.h>
83 #include <compat/linux/linux_mib.h>
84 #include <compat/linux/linux_socket.h>
85 #include <compat/linux/linux_util.h>
87 #include <contrib/v4l/videodev.h>
88 #include <compat/linux/linux_videodev_compat.h>
90 #include <contrib/v4l/videodev2.h>
91 #include <compat/linux/linux_videodev2_compat.h>
93 #include <cam/scsi/scsi_sg.h>
95 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
97 static linux_ioctl_function_t linux_ioctl_cdrom;
98 static linux_ioctl_function_t linux_ioctl_vfat;
99 static linux_ioctl_function_t linux_ioctl_console;
100 static linux_ioctl_function_t linux_ioctl_hdio;
101 static linux_ioctl_function_t linux_ioctl_disk;
102 static linux_ioctl_function_t linux_ioctl_socket;
103 static linux_ioctl_function_t linux_ioctl_sound;
104 static linux_ioctl_function_t linux_ioctl_termio;
105 static linux_ioctl_function_t linux_ioctl_private;
106 static linux_ioctl_function_t linux_ioctl_drm;
107 static linux_ioctl_function_t linux_ioctl_sg;
108 static linux_ioctl_function_t linux_ioctl_v4l;
109 static linux_ioctl_function_t linux_ioctl_v4l2;
110 static linux_ioctl_function_t linux_ioctl_special;
111 static linux_ioctl_function_t linux_ioctl_fbsd_usb;
113 static struct linux_ioctl_handler cdrom_handler =
114 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
115 static struct linux_ioctl_handler vfat_handler =
116 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
117 static struct linux_ioctl_handler console_handler =
118 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
119 static struct linux_ioctl_handler hdio_handler =
120 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
121 static struct linux_ioctl_handler disk_handler =
122 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
123 static struct linux_ioctl_handler socket_handler =
124 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
125 static struct linux_ioctl_handler sound_handler =
126 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
127 static struct linux_ioctl_handler termio_handler =
128 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
129 static struct linux_ioctl_handler private_handler =
130 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
131 static struct linux_ioctl_handler drm_handler =
132 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
133 static struct linux_ioctl_handler sg_handler =
134 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
135 static struct linux_ioctl_handler video_handler =
136 { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX };
137 static struct linux_ioctl_handler video2_handler =
138 { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
139 static struct linux_ioctl_handler fbsd_usb =
140 { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX };
142 DATA_SET(linux_ioctl_handler_set, cdrom_handler);
143 DATA_SET(linux_ioctl_handler_set, vfat_handler);
144 DATA_SET(linux_ioctl_handler_set, console_handler);
145 DATA_SET(linux_ioctl_handler_set, hdio_handler);
146 DATA_SET(linux_ioctl_handler_set, disk_handler);
147 DATA_SET(linux_ioctl_handler_set, socket_handler);
148 DATA_SET(linux_ioctl_handler_set, sound_handler);
149 DATA_SET(linux_ioctl_handler_set, termio_handler);
150 DATA_SET(linux_ioctl_handler_set, private_handler);
151 DATA_SET(linux_ioctl_handler_set, drm_handler);
152 DATA_SET(linux_ioctl_handler_set, sg_handler);
153 DATA_SET(linux_ioctl_handler_set, video_handler);
154 DATA_SET(linux_ioctl_handler_set, video2_handler);
155 DATA_SET(linux_ioctl_handler_set, fbsd_usb);
157 struct handler_element
159 TAILQ_ENTRY(handler_element) list;
160 int (*func)(struct thread *, struct linux_ioctl_args *);
164 static TAILQ_HEAD(, handler_element) handlers =
165 TAILQ_HEAD_INITIALIZER(handlers);
166 static struct sx linux_ioctl_sx;
167 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers");
170 * hdio related ioctls for VMWare support
173 struct linux_hd_geometry {
180 struct linux_hd_big_geometry {
188 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
193 u_int sectorsize, fwcylinders, fwheads, fwsectors;
194 off_t mediasize, bytespercyl;
196 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
199 switch (args->cmd & 0xffff) {
200 case LINUX_HDIO_GET_GEO:
201 case LINUX_HDIO_GET_GEO_BIG:
202 error = fo_ioctl(fp, DIOCGMEDIASIZE,
203 (caddr_t)&mediasize, td->td_ucred, td);
205 error = fo_ioctl(fp, DIOCGSECTORSIZE,
206 (caddr_t)§orsize, td->td_ucred, td);
208 error = fo_ioctl(fp, DIOCGFWHEADS,
209 (caddr_t)&fwheads, td->td_ucred, td);
211 error = fo_ioctl(fp, DIOCGFWSECTORS,
212 (caddr_t)&fwsectors, td->td_ucred, td);
214 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
215 * so pretend that GEOM always says 0. This is NOT VALID
216 * for slices or partitions, only the per-disk raw devices.
223 * 1. Calculate the number of bytes in a cylinder,
224 * given the firmware's notion of heads and sectors
226 * 2. Calculate the number of cylinders, given the total
228 * All internal calculations should have 64-bit precision.
230 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
231 fwcylinders = mediasize / bytespercyl;
233 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
235 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
236 (intmax_t)bytespercyl);
238 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
239 struct linux_hd_geometry hdg;
241 hdg.cylinders = fwcylinders;
243 hdg.sectors = fwsectors;
245 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
246 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
247 struct linux_hd_big_geometry hdbg;
249 hdbg.cylinders = fwcylinders;
250 hdbg.heads = fwheads;
251 hdbg.sectors = fwsectors;
253 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
260 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
261 args->fd, (int)(args->cmd & 0xffff),
262 (int)(args->cmd & 0xff00) >> 8,
263 (int)(args->cmd & 0xff));
271 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
279 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
282 switch (args->cmd & 0xffff) {
283 case LINUX_BLKGETSIZE:
284 error = fo_ioctl(fp, DIOCGSECTORSIZE,
285 (caddr_t)§orsize, td->td_ucred, td);
287 error = fo_ioctl(fp, DIOCGMEDIASIZE,
288 (caddr_t)&mediasize, td->td_ucred, td);
292 sectorsize = mediasize / sectorsize;
294 * XXX: How do we know we return the right size of integer ?
296 return (copyout(§orsize, (void *)args->arg,
297 sizeof(sectorsize)));
305 * termio related ioctls
308 struct linux_termio {
309 unsigned short c_iflag;
310 unsigned short c_oflag;
311 unsigned short c_cflag;
312 unsigned short c_lflag;
313 unsigned char c_line;
314 unsigned char c_cc[LINUX_NCC];
317 struct linux_termios {
318 unsigned int c_iflag;
319 unsigned int c_oflag;
320 unsigned int c_cflag;
321 unsigned int c_lflag;
322 unsigned char c_line;
323 unsigned char c_cc[LINUX_NCCS];
326 struct linux_winsize {
327 unsigned short ws_row, ws_col;
328 unsigned short ws_xpixel, ws_ypixel;
332 int sp_speed; /* Speed. */
333 int sp_code; /* Code. */
336 static struct speedtab sptab[] = {
337 { B0, LINUX_B0 }, { B50, LINUX_B50 },
338 { B75, LINUX_B75 }, { B110, LINUX_B110 },
339 { B134, LINUX_B134 }, { B150, LINUX_B150 },
340 { B200, LINUX_B200 }, { B300, LINUX_B300 },
341 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
342 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
343 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
344 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
345 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
349 struct linux_serial_struct {
358 unsigned short close_delay;
359 char reserved_char[2];
361 unsigned short closing_wait;
362 unsigned short closing_wait2;
367 linux_to_bsd_speed(int code, struct speedtab *table)
369 for ( ; table->sp_code != -1; table++)
370 if (table->sp_code == code)
371 return (table->sp_speed);
376 bsd_to_linux_speed(int speed, struct speedtab *table)
378 for ( ; table->sp_speed != -1; table++)
379 if (table->sp_speed == speed)
380 return (table->sp_code);
385 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
391 printf("LINUX: BSD termios structure (input):\n");
392 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
393 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
394 bios->c_ispeed, bios->c_ospeed);
396 for (i=0; i<NCCS; i++)
397 printf("%02x ", bios->c_cc[i]);
403 if (bios->c_iflag & IGNBRK)
404 lios->c_iflag |= LINUX_IGNBRK;
405 if (bios->c_iflag & BRKINT)
406 lios->c_iflag |= LINUX_BRKINT;
407 if (bios->c_iflag & IGNPAR)
408 lios->c_iflag |= LINUX_IGNPAR;
409 if (bios->c_iflag & PARMRK)
410 lios->c_iflag |= LINUX_PARMRK;
411 if (bios->c_iflag & INPCK)
412 lios->c_iflag |= LINUX_INPCK;
413 if (bios->c_iflag & ISTRIP)
414 lios->c_iflag |= LINUX_ISTRIP;
415 if (bios->c_iflag & INLCR)
416 lios->c_iflag |= LINUX_INLCR;
417 if (bios->c_iflag & IGNCR)
418 lios->c_iflag |= LINUX_IGNCR;
419 if (bios->c_iflag & ICRNL)
420 lios->c_iflag |= LINUX_ICRNL;
421 if (bios->c_iflag & IXON)
422 lios->c_iflag |= LINUX_IXON;
423 if (bios->c_iflag & IXANY)
424 lios->c_iflag |= LINUX_IXANY;
425 if (bios->c_iflag & IXOFF)
426 lios->c_iflag |= LINUX_IXOFF;
427 if (bios->c_iflag & IMAXBEL)
428 lios->c_iflag |= LINUX_IMAXBEL;
431 if (bios->c_oflag & OPOST)
432 lios->c_oflag |= LINUX_OPOST;
433 if (bios->c_oflag & ONLCR)
434 lios->c_oflag |= LINUX_ONLCR;
435 if (bios->c_oflag & TAB3)
436 lios->c_oflag |= LINUX_XTABS;
438 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
439 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
440 if (bios->c_cflag & CSTOPB)
441 lios->c_cflag |= LINUX_CSTOPB;
442 if (bios->c_cflag & CREAD)
443 lios->c_cflag |= LINUX_CREAD;
444 if (bios->c_cflag & PARENB)
445 lios->c_cflag |= LINUX_PARENB;
446 if (bios->c_cflag & PARODD)
447 lios->c_cflag |= LINUX_PARODD;
448 if (bios->c_cflag & HUPCL)
449 lios->c_cflag |= LINUX_HUPCL;
450 if (bios->c_cflag & CLOCAL)
451 lios->c_cflag |= LINUX_CLOCAL;
452 if (bios->c_cflag & CRTSCTS)
453 lios->c_cflag |= LINUX_CRTSCTS;
456 if (bios->c_lflag & ISIG)
457 lios->c_lflag |= LINUX_ISIG;
458 if (bios->c_lflag & ICANON)
459 lios->c_lflag |= LINUX_ICANON;
460 if (bios->c_lflag & ECHO)
461 lios->c_lflag |= LINUX_ECHO;
462 if (bios->c_lflag & ECHOE)
463 lios->c_lflag |= LINUX_ECHOE;
464 if (bios->c_lflag & ECHOK)
465 lios->c_lflag |= LINUX_ECHOK;
466 if (bios->c_lflag & ECHONL)
467 lios->c_lflag |= LINUX_ECHONL;
468 if (bios->c_lflag & NOFLSH)
469 lios->c_lflag |= LINUX_NOFLSH;
470 if (bios->c_lflag & TOSTOP)
471 lios->c_lflag |= LINUX_TOSTOP;
472 if (bios->c_lflag & ECHOCTL)
473 lios->c_lflag |= LINUX_ECHOCTL;
474 if (bios->c_lflag & ECHOPRT)
475 lios->c_lflag |= LINUX_ECHOPRT;
476 if (bios->c_lflag & ECHOKE)
477 lios->c_lflag |= LINUX_ECHOKE;
478 if (bios->c_lflag & FLUSHO)
479 lios->c_lflag |= LINUX_FLUSHO;
480 if (bios->c_lflag & PENDIN)
481 lios->c_lflag |= LINUX_PENDIN;
482 if (bios->c_lflag & IEXTEN)
483 lios->c_lflag |= LINUX_IEXTEN;
485 for (i=0; i<LINUX_NCCS; i++)
486 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
487 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
488 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
489 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
490 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
491 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
492 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
493 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
494 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
495 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
496 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
497 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
498 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
499 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
500 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
501 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
502 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
504 for (i=0; i<LINUX_NCCS; i++) {
505 if (i != LINUX_VMIN && i != LINUX_VTIME &&
506 lios->c_cc[i] == _POSIX_VDISABLE)
507 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
513 printf("LINUX: LINUX termios structure (output):\n");
514 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
515 lios->c_iflag, lios->c_oflag, lios->c_cflag,
516 lios->c_lflag, (int)lios->c_line);
518 for (i=0; i<LINUX_NCCS; i++)
519 printf("%02x ", lios->c_cc[i]);
526 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
532 printf("LINUX: LINUX termios structure (input):\n");
533 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
534 lios->c_iflag, lios->c_oflag, lios->c_cflag,
535 lios->c_lflag, (int)lios->c_line);
537 for (i=0; i<LINUX_NCCS; i++)
538 printf("%02x ", lios->c_cc[i]);
544 if (lios->c_iflag & LINUX_IGNBRK)
545 bios->c_iflag |= IGNBRK;
546 if (lios->c_iflag & LINUX_BRKINT)
547 bios->c_iflag |= BRKINT;
548 if (lios->c_iflag & LINUX_IGNPAR)
549 bios->c_iflag |= IGNPAR;
550 if (lios->c_iflag & LINUX_PARMRK)
551 bios->c_iflag |= PARMRK;
552 if (lios->c_iflag & LINUX_INPCK)
553 bios->c_iflag |= INPCK;
554 if (lios->c_iflag & LINUX_ISTRIP)
555 bios->c_iflag |= ISTRIP;
556 if (lios->c_iflag & LINUX_INLCR)
557 bios->c_iflag |= INLCR;
558 if (lios->c_iflag & LINUX_IGNCR)
559 bios->c_iflag |= IGNCR;
560 if (lios->c_iflag & LINUX_ICRNL)
561 bios->c_iflag |= ICRNL;
562 if (lios->c_iflag & LINUX_IXON)
563 bios->c_iflag |= IXON;
564 if (lios->c_iflag & LINUX_IXANY)
565 bios->c_iflag |= IXANY;
566 if (lios->c_iflag & LINUX_IXOFF)
567 bios->c_iflag |= IXOFF;
568 if (lios->c_iflag & LINUX_IMAXBEL)
569 bios->c_iflag |= IMAXBEL;
572 if (lios->c_oflag & LINUX_OPOST)
573 bios->c_oflag |= OPOST;
574 if (lios->c_oflag & LINUX_ONLCR)
575 bios->c_oflag |= ONLCR;
576 if (lios->c_oflag & LINUX_XTABS)
577 bios->c_oflag |= TAB3;
579 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
580 if (lios->c_cflag & LINUX_CSTOPB)
581 bios->c_cflag |= CSTOPB;
582 if (lios->c_cflag & LINUX_CREAD)
583 bios->c_cflag |= CREAD;
584 if (lios->c_cflag & LINUX_PARENB)
585 bios->c_cflag |= PARENB;
586 if (lios->c_cflag & LINUX_PARODD)
587 bios->c_cflag |= PARODD;
588 if (lios->c_cflag & LINUX_HUPCL)
589 bios->c_cflag |= HUPCL;
590 if (lios->c_cflag & LINUX_CLOCAL)
591 bios->c_cflag |= CLOCAL;
592 if (lios->c_cflag & LINUX_CRTSCTS)
593 bios->c_cflag |= CRTSCTS;
596 if (lios->c_lflag & LINUX_ISIG)
597 bios->c_lflag |= ISIG;
598 if (lios->c_lflag & LINUX_ICANON)
599 bios->c_lflag |= ICANON;
600 if (lios->c_lflag & LINUX_ECHO)
601 bios->c_lflag |= ECHO;
602 if (lios->c_lflag & LINUX_ECHOE)
603 bios->c_lflag |= ECHOE;
604 if (lios->c_lflag & LINUX_ECHOK)
605 bios->c_lflag |= ECHOK;
606 if (lios->c_lflag & LINUX_ECHONL)
607 bios->c_lflag |= ECHONL;
608 if (lios->c_lflag & LINUX_NOFLSH)
609 bios->c_lflag |= NOFLSH;
610 if (lios->c_lflag & LINUX_TOSTOP)
611 bios->c_lflag |= TOSTOP;
612 if (lios->c_lflag & LINUX_ECHOCTL)
613 bios->c_lflag |= ECHOCTL;
614 if (lios->c_lflag & LINUX_ECHOPRT)
615 bios->c_lflag |= ECHOPRT;
616 if (lios->c_lflag & LINUX_ECHOKE)
617 bios->c_lflag |= ECHOKE;
618 if (lios->c_lflag & LINUX_FLUSHO)
619 bios->c_lflag |= FLUSHO;
620 if (lios->c_lflag & LINUX_PENDIN)
621 bios->c_lflag |= PENDIN;
622 if (lios->c_lflag & LINUX_IEXTEN)
623 bios->c_lflag |= IEXTEN;
625 for (i=0; i<NCCS; i++)
626 bios->c_cc[i] = _POSIX_VDISABLE;
627 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
628 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
629 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
630 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
631 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
632 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
633 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
634 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
635 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
636 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
637 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
638 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
639 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
640 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
641 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
642 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
644 for (i=0; i<NCCS; i++) {
645 if (i != VMIN && i != VTIME &&
646 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
647 bios->c_cc[i] = _POSIX_VDISABLE;
650 bios->c_ispeed = bios->c_ospeed =
651 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
655 printf("LINUX: BSD termios structure (output):\n");
656 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
657 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
658 bios->c_ispeed, bios->c_ospeed);
660 for (i=0; i<NCCS; i++)
661 printf("%02x ", bios->c_cc[i]);
668 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
670 struct linux_termios lios;
672 bsd_to_linux_termios(bios, &lios);
673 lio->c_iflag = lios.c_iflag;
674 lio->c_oflag = lios.c_oflag;
675 lio->c_cflag = lios.c_cflag;
676 lio->c_lflag = lios.c_lflag;
677 lio->c_line = lios.c_line;
678 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
682 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
684 struct linux_termios lios;
687 lios.c_iflag = lio->c_iflag;
688 lios.c_oflag = lio->c_oflag;
689 lios.c_cflag = lio->c_cflag;
690 lios.c_lflag = lio->c_lflag;
691 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
692 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
693 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
694 linux_to_bsd_termios(&lios, bios);
698 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
701 struct linux_termios lios;
702 struct linux_termio lio;
707 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
711 switch (args->cmd & 0xffff) {
714 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
718 bsd_to_linux_termios(&bios, &lios);
719 error = copyout(&lios, (void *)args->arg, sizeof(lios));
723 error = copyin((void *)args->arg, &lios, sizeof(lios));
726 linux_to_bsd_termios(&lios, &bios);
727 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
732 error = copyin((void *)args->arg, &lios, sizeof(lios));
735 linux_to_bsd_termios(&lios, &bios);
736 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
741 error = copyin((void *)args->arg, &lios, sizeof(lios));
744 linux_to_bsd_termios(&lios, &bios);
745 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
750 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
754 bsd_to_linux_termio(&bios, &lio);
755 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
759 error = copyin((void *)args->arg, &lio, sizeof(lio));
762 linux_to_bsd_termio(&lio, &bios);
763 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
768 error = copyin((void *)args->arg, &lio, sizeof(lio));
771 linux_to_bsd_termio(&lio, &bios);
772 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
777 error = copyin((void *)args->arg, &lio, sizeof(lio));
780 linux_to_bsd_termio(&lio, &bios);
781 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
790 args->cmd = TIOCSTOP;
793 args->cmd = TIOCSTART;
798 struct write_args wr;
799 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
804 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
806 if (c != _POSIX_VDISABLE) {
809 wr.nbyte = sizeof(c);
810 return (sys_write(td, &wr));
819 error = (sys_ioctl(td, (struct ioctl_args *)args));
832 case LINUX_TCIOFLUSH:
833 val = FREAD | FWRITE;
839 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
844 args->cmd = TIOCEXCL;
845 error = (sys_ioctl(td, (struct ioctl_args *)args));
849 args->cmd = TIOCNXCL;
850 error = (sys_ioctl(td, (struct ioctl_args *)args));
853 case LINUX_TIOCSCTTY:
854 args->cmd = TIOCSCTTY;
855 error = (sys_ioctl(td, (struct ioctl_args *)args));
858 case LINUX_TIOCGPGRP:
859 args->cmd = TIOCGPGRP;
860 error = (sys_ioctl(td, (struct ioctl_args *)args));
863 case LINUX_TIOCSPGRP:
864 args->cmd = TIOCSPGRP;
865 error = (sys_ioctl(td, (struct ioctl_args *)args));
871 case LINUX_TIOCGWINSZ:
872 args->cmd = TIOCGWINSZ;
873 error = (sys_ioctl(td, (struct ioctl_args *)args));
876 case LINUX_TIOCSWINSZ:
877 args->cmd = TIOCSWINSZ;
878 error = (sys_ioctl(td, (struct ioctl_args *)args));
882 args->cmd = TIOCMGET;
883 error = (sys_ioctl(td, (struct ioctl_args *)args));
887 args->cmd = TIOCMBIS;
888 error = (sys_ioctl(td, (struct ioctl_args *)args));
892 args->cmd = TIOCMBIC;
893 error = (sys_ioctl(td, (struct ioctl_args *)args));
897 args->cmd = TIOCMSET;
898 error = (sys_ioctl(td, (struct ioctl_args *)args));
904 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
905 args->cmd = FIONREAD;
906 error = (sys_ioctl(td, (struct ioctl_args *)args));
909 /* LINUX_TIOCLINUX */
912 args->cmd = TIOCCONS;
913 error = (sys_ioctl(td, (struct ioctl_args *)args));
916 case LINUX_TIOCGSERIAL: {
917 struct linux_serial_struct lss;
918 lss.type = LINUX_PORT_16550A;
921 error = copyout(&lss, (void *)args->arg, sizeof(lss));
925 case LINUX_TIOCSSERIAL: {
926 struct linux_serial_struct lss;
927 error = copyin((void *)args->arg, &lss, sizeof(lss));
930 /* XXX - It really helps to have an implementation that
939 error = (sys_ioctl(td, (struct ioctl_args *)args));
944 error = (sys_ioctl(td, (struct ioctl_args *)args));
947 case LINUX_TIOCNOTTY:
948 args->cmd = TIOCNOTTY;
949 error = (sys_ioctl(td, (struct ioctl_args *)args));
952 case LINUX_TIOCSETD: {
968 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
973 case LINUX_TIOCGETD: {
975 int bsd_line = TTYDISC;
976 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
982 linux_line = LINUX_N_TTY;
985 linux_line = LINUX_N_SLIP;
988 linux_line = LINUX_N_PPP;
994 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
999 /* LINUX_TIOCTTYGSTRUCT */
1001 case LINUX_FIONCLEX:
1002 args->cmd = FIONCLEX;
1003 error = (sys_ioctl(td, (struct ioctl_args *)args));
1007 args->cmd = FIOCLEX;
1008 error = (sys_ioctl(td, (struct ioctl_args *)args));
1011 case LINUX_FIOASYNC:
1012 args->cmd = FIOASYNC;
1013 error = (sys_ioctl(td, (struct ioctl_args *)args));
1016 /* LINUX_TIOCSERCONFIG */
1017 /* LINUX_TIOCSERGWILD */
1018 /* LINUX_TIOCSERSWILD */
1019 /* LINUX_TIOCGLCKTRMIOS */
1020 /* LINUX_TIOCSLCKTRMIOS */
1022 case LINUX_TIOCSBRK:
1023 args->cmd = TIOCSBRK;
1024 error = (sys_ioctl(td, (struct ioctl_args *)args));
1027 case LINUX_TIOCCBRK:
1028 args->cmd = TIOCCBRK;
1029 error = (sys_ioctl(td, (struct ioctl_args *)args));
1031 case LINUX_TIOCGPTN: {
1034 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1036 error = copyout(&nb, (void *)args->arg,
1040 case LINUX_TIOCSPTLCK:
1041 /* Our unlockpt() does nothing. */
1054 * CDROM related ioctls
1057 struct linux_cdrom_msf
1061 u_char cdmsf_frame0;
1064 u_char cdmsf_frame1;
1067 struct linux_cdrom_tochdr
1073 union linux_cdrom_addr
1083 struct linux_cdrom_tocentry
1089 union linux_cdrom_addr cdte_addr;
1090 u_char cdte_datamode;
1093 struct linux_cdrom_subchnl
1096 u_char cdsc_audiostatus;
1101 union linux_cdrom_addr cdsc_absaddr;
1102 union linux_cdrom_addr cdsc_reladdr;
1105 struct l_cdrom_read_audio {
1106 union linux_cdrom_addr addr;
1112 struct l_dvd_layer {
1113 u_char book_version:4;
1117 u_char layer_type:4;
1118 u_char track_path:1;
1120 u_char track_density:4;
1121 u_char linear_density:4;
1123 u_int32_t start_sector;
1124 u_int32_t end_sector;
1125 u_int32_t end_sector_l0;
1128 struct l_dvd_physical {
1131 struct l_dvd_layer layer[4];
1134 struct l_dvd_copyright {
1141 struct l_dvd_disckey {
1153 struct l_dvd_manufact {
1162 struct l_dvd_physical physical;
1163 struct l_dvd_copyright copyright;
1164 struct l_dvd_disckey disckey;
1165 struct l_dvd_bca bca;
1166 struct l_dvd_manufact manufact;
1169 typedef u_char l_dvd_key[5];
1170 typedef u_char l_dvd_challenge[10];
1172 struct l_dvd_lu_send_agid {
1177 struct l_dvd_host_send_challenge {
1180 l_dvd_challenge chal;
1183 struct l_dvd_send_key {
1189 struct l_dvd_lu_send_challenge {
1192 l_dvd_challenge chal;
1195 struct l_dvd_lu_send_title_key {
1198 l_dvd_key title_key;
1205 struct l_dvd_lu_send_asf {
1211 struct l_dvd_host_send_rpcstate {
1216 struct l_dvd_lu_send_rpcstate {
1226 struct l_dvd_lu_send_agid lsa;
1227 struct l_dvd_host_send_challenge hsc;
1228 struct l_dvd_send_key lsk;
1229 struct l_dvd_lu_send_challenge lsc;
1230 struct l_dvd_send_key hsk;
1231 struct l_dvd_lu_send_title_key lstk;
1232 struct l_dvd_lu_send_asf lsasf;
1233 struct l_dvd_host_send_rpcstate hrpcs;
1234 struct l_dvd_lu_send_rpcstate lrpcs;
1238 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1240 if (af == CD_LBA_FORMAT)
1243 lp->msf.minute = bp->msf.minute;
1244 lp->msf.second = bp->msf.second;
1245 lp->msf.frame = bp->msf.frame;
1250 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1252 if (format == LINUX_CDROM_MSF) {
1253 addr->msf.frame = lba % 75;
1256 addr->msf.second = lba % 60;
1257 addr->msf.minute = lba / 60;
1263 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1265 bp->format = lp->type;
1266 switch (bp->format) {
1267 case DVD_STRUCT_PHYSICAL:
1268 if (bp->layer_num >= 4)
1270 bp->layer_num = lp->physical.layer_num;
1272 case DVD_STRUCT_COPYRIGHT:
1273 bp->layer_num = lp->copyright.layer_num;
1275 case DVD_STRUCT_DISCKEY:
1276 bp->agid = lp->disckey.agid;
1278 case DVD_STRUCT_BCA:
1279 case DVD_STRUCT_MANUFACT:
1288 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1290 switch (bp->format) {
1291 case DVD_STRUCT_PHYSICAL: {
1292 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1293 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1294 memset(llp, 0, sizeof(*llp));
1295 llp->book_version = blp->book_version;
1296 llp->book_type = blp->book_type;
1297 llp->min_rate = blp->max_rate;
1298 llp->disc_size = blp->disc_size;
1299 llp->layer_type = blp->layer_type;
1300 llp->track_path = blp->track_path;
1301 llp->nlayers = blp->nlayers;
1302 llp->track_density = blp->track_density;
1303 llp->linear_density = blp->linear_density;
1304 llp->bca = blp->bca;
1305 llp->start_sector = blp->start_sector;
1306 llp->end_sector = blp->end_sector;
1307 llp->end_sector_l0 = blp->end_sector_l0;
1310 case DVD_STRUCT_COPYRIGHT:
1311 lp->copyright.cpst = bp->cpst;
1312 lp->copyright.rmi = bp->rmi;
1314 case DVD_STRUCT_DISCKEY:
1315 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1317 case DVD_STRUCT_BCA:
1318 lp->bca.len = bp->length;
1319 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1321 case DVD_STRUCT_MANUFACT:
1322 lp->manufact.len = bp->length;
1323 memcpy(lp->manufact.value, bp->data,
1324 sizeof(lp->manufact.value));
1325 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */
1334 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1335 struct dvd_authinfo *bp)
1338 case LINUX_DVD_LU_SEND_AGID:
1339 *bcode = DVDIOCREPORTKEY;
1340 bp->format = DVD_REPORT_AGID;
1341 bp->agid = lp->lsa.agid;
1343 case LINUX_DVD_HOST_SEND_CHALLENGE:
1344 *bcode = DVDIOCSENDKEY;
1345 bp->format = DVD_SEND_CHALLENGE;
1346 bp->agid = lp->hsc.agid;
1347 memcpy(bp->keychal, lp->hsc.chal, 10);
1349 case LINUX_DVD_LU_SEND_KEY1:
1350 *bcode = DVDIOCREPORTKEY;
1351 bp->format = DVD_REPORT_KEY1;
1352 bp->agid = lp->lsk.agid;
1354 case LINUX_DVD_LU_SEND_CHALLENGE:
1355 *bcode = DVDIOCREPORTKEY;
1356 bp->format = DVD_REPORT_CHALLENGE;
1357 bp->agid = lp->lsc.agid;
1359 case LINUX_DVD_HOST_SEND_KEY2:
1360 *bcode = DVDIOCSENDKEY;
1361 bp->format = DVD_SEND_KEY2;
1362 bp->agid = lp->hsk.agid;
1363 memcpy(bp->keychal, lp->hsk.key, 5);
1365 case LINUX_DVD_LU_SEND_TITLE_KEY:
1366 *bcode = DVDIOCREPORTKEY;
1367 bp->format = DVD_REPORT_TITLE_KEY;
1368 bp->agid = lp->lstk.agid;
1369 bp->lba = lp->lstk.lba;
1371 case LINUX_DVD_LU_SEND_ASF:
1372 *bcode = DVDIOCREPORTKEY;
1373 bp->format = DVD_REPORT_ASF;
1374 bp->agid = lp->lsasf.agid;
1376 case LINUX_DVD_INVALIDATE_AGID:
1377 *bcode = DVDIOCREPORTKEY;
1378 bp->format = DVD_INVALIDATE_AGID;
1379 bp->agid = lp->lsa.agid;
1381 case LINUX_DVD_LU_SEND_RPC_STATE:
1382 *bcode = DVDIOCREPORTKEY;
1383 bp->format = DVD_REPORT_RPC;
1385 case LINUX_DVD_HOST_SEND_RPC_STATE:
1386 *bcode = DVDIOCSENDKEY;
1387 bp->format = DVD_SEND_RPC;
1388 bp->region = lp->hrpcs.pdrc;
1397 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1400 case LINUX_DVD_LU_SEND_AGID:
1401 lp->lsa.agid = bp->agid;
1403 case LINUX_DVD_HOST_SEND_CHALLENGE:
1404 lp->type = LINUX_DVD_LU_SEND_KEY1;
1406 case LINUX_DVD_LU_SEND_KEY1:
1407 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1409 case LINUX_DVD_LU_SEND_CHALLENGE:
1410 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1412 case LINUX_DVD_HOST_SEND_KEY2:
1413 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1415 case LINUX_DVD_LU_SEND_TITLE_KEY:
1416 memcpy(lp->lstk.title_key, bp->keychal,
1417 sizeof(lp->lstk.title_key));
1418 lp->lstk.cpm = bp->cpm;
1419 lp->lstk.cp_sec = bp->cp_sec;
1420 lp->lstk.cgms = bp->cgms;
1422 case LINUX_DVD_LU_SEND_ASF:
1423 lp->lsasf.asf = bp->asf;
1425 case LINUX_DVD_INVALIDATE_AGID:
1427 case LINUX_DVD_LU_SEND_RPC_STATE:
1428 lp->lrpcs.type = bp->reg_type;
1429 lp->lrpcs.vra = bp->vend_rsts;
1430 lp->lrpcs.ucca = bp->user_rsts;
1431 lp->lrpcs.region_mask = bp->region;
1432 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1434 case LINUX_DVD_HOST_SEND_RPC_STATE:
1443 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1445 cap_rights_t rights;
1449 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1452 switch (args->cmd & 0xffff) {
1454 case LINUX_CDROMPAUSE:
1455 args->cmd = CDIOCPAUSE;
1456 error = (sys_ioctl(td, (struct ioctl_args *)args));
1459 case LINUX_CDROMRESUME:
1460 args->cmd = CDIOCRESUME;
1461 error = (sys_ioctl(td, (struct ioctl_args *)args));
1464 case LINUX_CDROMPLAYMSF:
1465 args->cmd = CDIOCPLAYMSF;
1466 error = (sys_ioctl(td, (struct ioctl_args *)args));
1469 case LINUX_CDROMPLAYTRKIND:
1470 args->cmd = CDIOCPLAYTRACKS;
1471 error = (sys_ioctl(td, (struct ioctl_args *)args));
1474 case LINUX_CDROMREADTOCHDR: {
1475 struct ioc_toc_header th;
1476 struct linux_cdrom_tochdr lth;
1477 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1480 lth.cdth_trk0 = th.starting_track;
1481 lth.cdth_trk1 = th.ending_track;
1482 copyout(<h, (void *)args->arg, sizeof(lth));
1487 case LINUX_CDROMREADTOCENTRY: {
1488 struct linux_cdrom_tocentry lte;
1489 struct ioc_read_toc_single_entry irtse;
1491 error = copyin((void *)args->arg, <e, sizeof(lte));
1494 irtse.address_format = lte.cdte_format;
1495 irtse.track = lte.cdte_track;
1496 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1499 lte.cdte_ctrl = irtse.entry.control;
1500 lte.cdte_adr = irtse.entry.addr_type;
1501 bsd_to_linux_msf_lba(irtse.address_format,
1502 &irtse.entry.addr, <e.cdte_addr);
1503 error = copyout(<e, (void *)args->arg, sizeof(lte));
1508 case LINUX_CDROMSTOP:
1509 args->cmd = CDIOCSTOP;
1510 error = (sys_ioctl(td, (struct ioctl_args *)args));
1513 case LINUX_CDROMSTART:
1514 args->cmd = CDIOCSTART;
1515 error = (sys_ioctl(td, (struct ioctl_args *)args));
1518 case LINUX_CDROMEJECT:
1519 args->cmd = CDIOCEJECT;
1520 error = (sys_ioctl(td, (struct ioctl_args *)args));
1523 /* LINUX_CDROMVOLCTRL */
1525 case LINUX_CDROMSUBCHNL: {
1526 struct linux_cdrom_subchnl sc;
1527 struct ioc_read_subchannel bsdsc;
1528 struct cd_sub_channel_info bsdinfo;
1530 bsdsc.address_format = CD_LBA_FORMAT;
1531 bsdsc.data_format = CD_CURRENT_POSITION;
1533 bsdsc.data_len = sizeof(bsdinfo);
1534 bsdsc.data = &bsdinfo;
1535 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE,
1536 (caddr_t)&bsdsc, td->td_ucred, td);
1539 error = copyin((void *)args->arg, &sc, sizeof(sc));
1542 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1543 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1544 sc.cdsc_ctrl = bsdinfo.what.position.control;
1545 sc.cdsc_trk = bsdinfo.what.position.track_number;
1546 sc.cdsc_ind = bsdinfo.what.position.index_number;
1547 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1548 bsdinfo.what.position.absaddr.lba);
1549 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1550 bsdinfo.what.position.reladdr.lba);
1551 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1555 /* LINUX_CDROMREADMODE2 */
1556 /* LINUX_CDROMREADMODE1 */
1557 /* LINUX_CDROMREADAUDIO */
1558 /* LINUX_CDROMEJECT_SW */
1559 /* LINUX_CDROMMULTISESSION */
1560 /* LINUX_CDROM_GET_UPC */
1562 case LINUX_CDROMRESET:
1563 args->cmd = CDIOCRESET;
1564 error = (sys_ioctl(td, (struct ioctl_args *)args));
1567 /* LINUX_CDROMVOLREAD */
1568 /* LINUX_CDROMREADRAW */
1569 /* LINUX_CDROMREADCOOKED */
1570 /* LINUX_CDROMSEEK */
1571 /* LINUX_CDROMPLAYBLK */
1572 /* LINUX_CDROMREADALL */
1573 /* LINUX_CDROMCLOSETRAY */
1574 /* LINUX_CDROMLOADFROMSLOT */
1575 /* LINUX_CDROMGETSPINDOWN */
1576 /* LINUX_CDROMSETSPINDOWN */
1577 /* LINUX_CDROM_SET_OPTIONS */
1578 /* LINUX_CDROM_CLEAR_OPTIONS */
1579 /* LINUX_CDROM_SELECT_SPEED */
1580 /* LINUX_CDROM_SELECT_DISC */
1581 /* LINUX_CDROM_MEDIA_CHANGED */
1582 /* LINUX_CDROM_DRIVE_STATUS */
1583 /* LINUX_CDROM_DISC_STATUS */
1584 /* LINUX_CDROM_CHANGER_NSLOTS */
1585 /* LINUX_CDROM_LOCKDOOR */
1586 /* LINUX_CDROM_DEBUG */
1587 /* LINUX_CDROM_GET_CAPABILITY */
1588 /* LINUX_CDROMAUDIOBUFSIZ */
1590 case LINUX_DVD_READ_STRUCT: {
1592 struct dvd_struct *bds;
1594 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1595 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1596 error = copyin((void *)args->arg, lds, sizeof(*lds));
1599 error = linux_to_bsd_dvd_struct(lds, bds);
1602 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1606 error = bsd_to_linux_dvd_struct(bds, lds);
1609 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1616 /* LINUX_DVD_WRITE_STRUCT */
1618 case LINUX_DVD_AUTH: {
1620 struct dvd_authinfo bda;
1623 error = copyin((void *)args->arg, &lda, sizeof(lda));
1626 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1629 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1632 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1633 lda.type = LINUX_DVD_AUTH_FAILURE;
1634 copyout(&lda, (void *)args->arg, sizeof(lda));
1638 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1641 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1645 case LINUX_SCSI_GET_BUS_NUMBER:
1647 struct sg_scsi_id id;
1649 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1653 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1657 case LINUX_SCSI_GET_IDLUN:
1659 struct sg_scsi_id id;
1660 struct scsi_idlun idl;
1662 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1666 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1667 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1668 idl.host_unique_id = id.host_no;
1669 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1673 /* LINUX_CDROM_SEND_PACKET */
1674 /* LINUX_CDROM_NEXT_WRITABLE */
1675 /* LINUX_CDROM_LAST_WRITTEN */
1687 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1694 * Sound related ioctls
1697 struct linux_old_mixer_info {
1702 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1704 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1707 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1710 switch (args->cmd & 0xffff) {
1712 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1713 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1714 return (sys_ioctl(td, (struct ioctl_args *)args));
1716 case LINUX_SOUND_MIXER_WRITE_BASS:
1717 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1718 return (sys_ioctl(td, (struct ioctl_args *)args));
1720 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1721 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1722 return (sys_ioctl(td, (struct ioctl_args *)args));
1724 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1725 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1726 return (sys_ioctl(td, (struct ioctl_args *)args));
1728 case LINUX_SOUND_MIXER_WRITE_PCM:
1729 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1730 return (sys_ioctl(td, (struct ioctl_args *)args));
1732 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1733 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1734 return (sys_ioctl(td, (struct ioctl_args *)args));
1736 case LINUX_SOUND_MIXER_WRITE_LINE:
1737 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1738 return (sys_ioctl(td, (struct ioctl_args *)args));
1740 case LINUX_SOUND_MIXER_WRITE_MIC:
1741 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1742 return (sys_ioctl(td, (struct ioctl_args *)args));
1744 case LINUX_SOUND_MIXER_WRITE_CD:
1745 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1746 return (sys_ioctl(td, (struct ioctl_args *)args));
1748 case LINUX_SOUND_MIXER_WRITE_IMIX:
1749 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1750 return (sys_ioctl(td, (struct ioctl_args *)args));
1752 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1753 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1754 return (sys_ioctl(td, (struct ioctl_args *)args));
1756 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1757 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1758 return (sys_ioctl(td, (struct ioctl_args *)args));
1760 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1761 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1762 return (sys_ioctl(td, (struct ioctl_args *)args));
1764 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1765 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1766 return (sys_ioctl(td, (struct ioctl_args *)args));
1768 case LINUX_SOUND_MIXER_WRITE_LINE1:
1769 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1770 return (sys_ioctl(td, (struct ioctl_args *)args));
1772 case LINUX_SOUND_MIXER_WRITE_LINE2:
1773 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1774 return (sys_ioctl(td, (struct ioctl_args *)args));
1776 case LINUX_SOUND_MIXER_WRITE_LINE3:
1777 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1778 return (sys_ioctl(td, (struct ioctl_args *)args));
1780 case LINUX_SOUND_MIXER_INFO: {
1781 /* Key on encoded length */
1782 switch ((args->cmd >> 16) & 0x1fff) {
1783 case 0x005c: { /* SOUND_MIXER_INFO */
1784 args->cmd = SOUND_MIXER_INFO;
1785 return (sys_ioctl(td, (struct ioctl_args *)args));
1787 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1788 struct linux_old_mixer_info info;
1789 bzero(&info, sizeof(info));
1790 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1791 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1792 copyout(&info, (void *)args->arg, sizeof(info));
1801 case LINUX_OSS_GETVERSION: {
1802 int version = linux_get_oss_version(td);
1803 return (copyout(&version, (void *)args->arg, sizeof(int)));
1806 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1807 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1808 return (sys_ioctl(td, (struct ioctl_args *)args));
1810 case LINUX_SOUND_MIXER_READ_CAPS:
1811 args->cmd = SOUND_MIXER_READ_CAPS;
1812 return (sys_ioctl(td, (struct ioctl_args *)args));
1814 case LINUX_SOUND_MIXER_READ_RECMASK:
1815 args->cmd = SOUND_MIXER_READ_RECMASK;
1816 return (sys_ioctl(td, (struct ioctl_args *)args));
1818 case LINUX_SOUND_MIXER_READ_DEVMASK:
1819 args->cmd = SOUND_MIXER_READ_DEVMASK;
1820 return (sys_ioctl(td, (struct ioctl_args *)args));
1822 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1823 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1824 return (sys_ioctl(td, (struct ioctl_args *)args));
1826 case LINUX_SNDCTL_DSP_RESET:
1827 args->cmd = SNDCTL_DSP_RESET;
1828 return (sys_ioctl(td, (struct ioctl_args *)args));
1830 case LINUX_SNDCTL_DSP_SYNC:
1831 args->cmd = SNDCTL_DSP_SYNC;
1832 return (sys_ioctl(td, (struct ioctl_args *)args));
1834 case LINUX_SNDCTL_DSP_SPEED:
1835 args->cmd = SNDCTL_DSP_SPEED;
1836 return (sys_ioctl(td, (struct ioctl_args *)args));
1838 case LINUX_SNDCTL_DSP_STEREO:
1839 args->cmd = SNDCTL_DSP_STEREO;
1840 return (sys_ioctl(td, (struct ioctl_args *)args));
1842 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1843 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1844 return (sys_ioctl(td, (struct ioctl_args *)args));
1846 case LINUX_SNDCTL_DSP_SETFMT:
1847 args->cmd = SNDCTL_DSP_SETFMT;
1848 return (sys_ioctl(td, (struct ioctl_args *)args));
1850 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1851 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1852 return (sys_ioctl(td, (struct ioctl_args *)args));
1854 case LINUX_SOUND_PCM_WRITE_FILTER:
1855 args->cmd = SOUND_PCM_WRITE_FILTER;
1856 return (sys_ioctl(td, (struct ioctl_args *)args));
1858 case LINUX_SNDCTL_DSP_POST:
1859 args->cmd = SNDCTL_DSP_POST;
1860 return (sys_ioctl(td, (struct ioctl_args *)args));
1862 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1863 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1864 return (sys_ioctl(td, (struct ioctl_args *)args));
1866 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1867 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1868 return (sys_ioctl(td, (struct ioctl_args *)args));
1870 case LINUX_SNDCTL_DSP_GETFMTS:
1871 args->cmd = SNDCTL_DSP_GETFMTS;
1872 return (sys_ioctl(td, (struct ioctl_args *)args));
1874 case LINUX_SNDCTL_DSP_GETOSPACE:
1875 args->cmd = SNDCTL_DSP_GETOSPACE;
1876 return (sys_ioctl(td, (struct ioctl_args *)args));
1878 case LINUX_SNDCTL_DSP_GETISPACE:
1879 args->cmd = SNDCTL_DSP_GETISPACE;
1880 return (sys_ioctl(td, (struct ioctl_args *)args));
1882 case LINUX_SNDCTL_DSP_NONBLOCK:
1883 args->cmd = SNDCTL_DSP_NONBLOCK;
1884 return (sys_ioctl(td, (struct ioctl_args *)args));
1886 case LINUX_SNDCTL_DSP_GETCAPS:
1887 args->cmd = SNDCTL_DSP_GETCAPS;
1888 return (sys_ioctl(td, (struct ioctl_args *)args));
1890 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1891 args->cmd = SNDCTL_DSP_SETTRIGGER;
1892 return (sys_ioctl(td, (struct ioctl_args *)args));
1894 case LINUX_SNDCTL_DSP_GETIPTR:
1895 args->cmd = SNDCTL_DSP_GETIPTR;
1896 return (sys_ioctl(td, (struct ioctl_args *)args));
1898 case LINUX_SNDCTL_DSP_GETOPTR:
1899 args->cmd = SNDCTL_DSP_GETOPTR;
1900 return (sys_ioctl(td, (struct ioctl_args *)args));
1902 case LINUX_SNDCTL_DSP_SETDUPLEX:
1903 args->cmd = SNDCTL_DSP_SETDUPLEX;
1904 return (sys_ioctl(td, (struct ioctl_args *)args));
1906 case LINUX_SNDCTL_DSP_GETODELAY:
1907 args->cmd = SNDCTL_DSP_GETODELAY;
1908 return (sys_ioctl(td, (struct ioctl_args *)args));
1910 case LINUX_SNDCTL_SEQ_RESET:
1911 args->cmd = SNDCTL_SEQ_RESET;
1912 return (sys_ioctl(td, (struct ioctl_args *)args));
1914 case LINUX_SNDCTL_SEQ_SYNC:
1915 args->cmd = SNDCTL_SEQ_SYNC;
1916 return (sys_ioctl(td, (struct ioctl_args *)args));
1918 case LINUX_SNDCTL_SYNTH_INFO:
1919 args->cmd = SNDCTL_SYNTH_INFO;
1920 return (sys_ioctl(td, (struct ioctl_args *)args));
1922 case LINUX_SNDCTL_SEQ_CTRLRATE:
1923 args->cmd = SNDCTL_SEQ_CTRLRATE;
1924 return (sys_ioctl(td, (struct ioctl_args *)args));
1926 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1927 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1928 return (sys_ioctl(td, (struct ioctl_args *)args));
1930 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1931 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1932 return (sys_ioctl(td, (struct ioctl_args *)args));
1934 case LINUX_SNDCTL_SEQ_PERCMODE:
1935 args->cmd = SNDCTL_SEQ_PERCMODE;
1936 return (sys_ioctl(td, (struct ioctl_args *)args));
1938 case LINUX_SNDCTL_FM_LOAD_INSTR:
1939 args->cmd = SNDCTL_FM_LOAD_INSTR;
1940 return (sys_ioctl(td, (struct ioctl_args *)args));
1942 case LINUX_SNDCTL_SEQ_TESTMIDI:
1943 args->cmd = SNDCTL_SEQ_TESTMIDI;
1944 return (sys_ioctl(td, (struct ioctl_args *)args));
1946 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1947 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1948 return (sys_ioctl(td, (struct ioctl_args *)args));
1950 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1951 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1952 return (sys_ioctl(td, (struct ioctl_args *)args));
1954 case LINUX_SNDCTL_SEQ_NRMIDIS:
1955 args->cmd = SNDCTL_SEQ_NRMIDIS;
1956 return (sys_ioctl(td, (struct ioctl_args *)args));
1958 case LINUX_SNDCTL_MIDI_INFO:
1959 args->cmd = SNDCTL_MIDI_INFO;
1960 return (sys_ioctl(td, (struct ioctl_args *)args));
1962 case LINUX_SNDCTL_SEQ_TRESHOLD:
1963 args->cmd = SNDCTL_SEQ_TRESHOLD;
1964 return (sys_ioctl(td, (struct ioctl_args *)args));
1966 case LINUX_SNDCTL_SYNTH_MEMAVL:
1967 args->cmd = SNDCTL_SYNTH_MEMAVL;
1968 return (sys_ioctl(td, (struct ioctl_args *)args));
1976 * Console related ioctls
1980 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1982 cap_rights_t rights;
1986 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1989 switch (args->cmd & 0xffff) {
1991 case LINUX_KIOCSOUND:
1992 args->cmd = KIOCSOUND;
1993 error = (sys_ioctl(td, (struct ioctl_args *)args));
1996 case LINUX_KDMKTONE:
1997 args->cmd = KDMKTONE;
1998 error = (sys_ioctl(td, (struct ioctl_args *)args));
2001 case LINUX_KDGETLED:
2002 args->cmd = KDGETLED;
2003 error = (sys_ioctl(td, (struct ioctl_args *)args));
2006 case LINUX_KDSETLED:
2007 args->cmd = KDSETLED;
2008 error = (sys_ioctl(td, (struct ioctl_args *)args));
2011 case LINUX_KDSETMODE:
2012 args->cmd = KDSETMODE;
2013 error = (sys_ioctl(td, (struct ioctl_args *)args));
2016 case LINUX_KDGETMODE:
2017 args->cmd = KDGETMODE;
2018 error = (sys_ioctl(td, (struct ioctl_args *)args));
2021 case LINUX_KDGKBMODE:
2022 args->cmd = KDGKBMODE;
2023 error = (sys_ioctl(td, (struct ioctl_args *)args));
2026 case LINUX_KDSKBMODE: {
2028 switch (args->arg) {
2032 case LINUX_KBD_XLATE:
2035 case LINUX_KBD_MEDIUMRAW:
2042 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2047 case LINUX_VT_OPENQRY:
2048 args->cmd = VT_OPENQRY;
2049 error = (sys_ioctl(td, (struct ioctl_args *)args));
2052 case LINUX_VT_GETMODE:
2053 args->cmd = VT_GETMODE;
2054 error = (sys_ioctl(td, (struct ioctl_args *)args));
2057 case LINUX_VT_SETMODE: {
2058 struct vt_mode mode;
2059 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2061 if (LINUX_SIG_VALID(mode.relsig))
2062 mode.relsig = linux_to_bsd_signal(mode.relsig);
2065 if (LINUX_SIG_VALID(mode.acqsig))
2066 mode.acqsig = linux_to_bsd_signal(mode.acqsig);
2069 /* XXX. Linux ignores frsig and set it to 0. */
2071 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2073 args->cmd = VT_SETMODE;
2074 error = (sys_ioctl(td, (struct ioctl_args *)args));
2078 case LINUX_VT_GETSTATE:
2079 args->cmd = VT_GETACTIVE;
2080 error = (sys_ioctl(td, (struct ioctl_args *)args));
2083 case LINUX_VT_RELDISP:
2084 args->cmd = VT_RELDISP;
2085 error = (sys_ioctl(td, (struct ioctl_args *)args));
2088 case LINUX_VT_ACTIVATE:
2089 args->cmd = VT_ACTIVATE;
2090 error = (sys_ioctl(td, (struct ioctl_args *)args));
2093 case LINUX_VT_WAITACTIVE:
2094 args->cmd = VT_WAITACTIVE;
2095 error = (sys_ioctl(td, (struct ioctl_args *)args));
2108 * Criteria for interface name translation
2110 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
2113 * Translate a Linux interface name to a FreeBSD interface name,
2114 * and return the associated ifnet structure
2115 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2116 * can point to the same buffer.
2119 static struct ifnet *
2120 ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2127 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
2128 if (!isalpha(lxname[len]))
2130 if (len == 0 || len == LINUX_IFNAMSIZ)
2132 unit = (int)strtoul(lxname + len, &ep, 10);
2133 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
2136 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2137 CURVNET_SET(TD_TO_VNET(td));
2139 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2141 * Allow Linux programs to use FreeBSD names. Don't presume
2142 * we never have an interface named "eth", so don't make
2143 * the test optional based on is_eth.
2145 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
2147 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
2153 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
2158 * Implement the SIOCGIFCONF ioctl
2162 linux_ifconf(struct thread *td, struct ifconf *uifc)
2164 #ifdef COMPAT_LINUX32
2165 struct l_ifconf ifc;
2173 int error, ethno, full = 0, valid_len, max_len;
2175 error = copyin(uifc, &ifc, sizeof(ifc));
2179 max_len = MAXPHYS - 1;
2181 CURVNET_SET(TD_TO_VNET(td));
2182 /* handle the 'request buffer size' case */
2183 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2186 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2187 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2188 struct sockaddr *sa = ifa->ifa_addr;
2189 if (sa->sa_family == AF_INET)
2190 ifc.ifc_len += sizeof(ifr);
2194 error = copyout(&ifc, uifc, sizeof(ifc));
2199 if (ifc.ifc_len <= 0) {
2205 /* Keep track of eth interfaces */
2207 if (ifc.ifc_len <= max_len) {
2208 max_len = ifc.ifc_len;
2211 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2215 /* Return all AF_INET addresses of all interfaces */
2217 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2220 bzero(&ifr, sizeof(ifr));
2221 if (IFP_IS_ETH(ifp))
2222 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2225 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2227 /* Walk the address list */
2228 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2229 struct sockaddr *sa = ifa->ifa_addr;
2231 if (sa->sa_family == AF_INET) {
2232 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2233 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2234 sizeof(ifr.ifr_addr.sa_data));
2235 sbuf_bcat(sb, &ifr, sizeof(ifr));
2236 max_len += sizeof(ifr);
2240 if (sbuf_error(sb) == 0)
2241 valid_len = sbuf_len(sb);
2244 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2245 sbuf_bcat(sb, &ifr, sizeof(ifr));
2246 max_len += sizeof(ifr);
2248 if (sbuf_error(sb) == 0)
2249 valid_len = sbuf_len(sb);
2254 if (valid_len != max_len && !full) {
2259 ifc.ifc_len = valid_len;
2261 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2263 error = copyout(&ifc, uifc, sizeof(ifc));
2271 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2275 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2276 /* these flags have no Linux equivalent */
2277 flags &= ~(IFF_SMART|IFF_DRV_OACTIVE|IFF_SIMPLEX|
2278 IFF_LINK0|IFF_LINK1|IFF_LINK2);
2279 /* Linux' multicast flag is in a different bit */
2280 if (flags & IFF_MULTICAST) {
2281 flags &= ~IFF_MULTICAST;
2285 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2288 #define ARPHRD_ETHER 1
2289 #define ARPHRD_LOOPBACK 772
2292 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2295 struct sockaddr_dl *sdl;
2296 struct l_sockaddr lsa;
2298 if (ifp->if_type == IFT_LOOP) {
2299 bzero(&lsa, sizeof(lsa));
2300 lsa.sa_family = ARPHRD_LOOPBACK;
2301 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2304 if (ifp->if_type != IFT_ETHER)
2307 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2308 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2309 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
2310 (sdl->sdl_type == IFT_ETHER)) {
2311 bzero(&lsa, sizeof(lsa));
2312 lsa.sa_family = ARPHRD_ETHER;
2313 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
2314 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2323 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2324 * the native ioctl(). Thus, we don't really need to check the return
2325 * value of this function.
2328 bsd_to_linux_ifreq(struct ifreq *arg)
2331 size_t ifr_len = sizeof(struct ifreq);
2334 if ((error = copyin(arg, &ifr, ifr_len)))
2337 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2339 error = copyout(&ifr, arg, ifr_len);
2345 * Socket related ioctls
2349 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2351 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2352 cap_rights_t rights;
2360 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2365 if (type != DTYPE_SOCKET) {
2366 /* not a socket - probably a tap / vmnet device */
2367 switch (args->cmd) {
2368 case LINUX_SIOCGIFADDR:
2369 case LINUX_SIOCSIFADDR:
2370 case LINUX_SIOCGIFFLAGS:
2371 return (linux_ioctl_special(td, args));
2377 switch (args->cmd & 0xffff) {
2379 case LINUX_FIOGETOWN:
2380 case LINUX_FIOSETOWN:
2381 case LINUX_SIOCADDMULTI:
2382 case LINUX_SIOCATMARK:
2383 case LINUX_SIOCDELMULTI:
2384 case LINUX_SIOCGIFCONF:
2385 case LINUX_SIOCGPGRP:
2386 case LINUX_SIOCSPGRP:
2387 case LINUX_SIOCGIFCOUNT:
2388 /* these ioctls don't take an interface name */
2390 printf("%s(): ioctl %d\n", __func__,
2391 args->cmd & 0xffff);
2395 case LINUX_SIOCGIFFLAGS:
2396 case LINUX_SIOCGIFADDR:
2397 case LINUX_SIOCSIFADDR:
2398 case LINUX_SIOCGIFDSTADDR:
2399 case LINUX_SIOCGIFBRDADDR:
2400 case LINUX_SIOCGIFNETMASK:
2401 case LINUX_SIOCSIFNETMASK:
2402 case LINUX_SIOCGIFMTU:
2403 case LINUX_SIOCSIFMTU:
2404 case LINUX_SIOCSIFNAME:
2405 case LINUX_SIOCGIFHWADDR:
2406 case LINUX_SIOCSIFHWADDR:
2407 case LINUX_SIOCDEVPRIVATE:
2408 case LINUX_SIOCDEVPRIVATE+1:
2409 case LINUX_SIOCGIFINDEX:
2410 /* copy in the interface name and translate it. */
2411 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2415 printf("%s(): ioctl %d on %.*s\n", __func__,
2416 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
2418 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2422 * We need to copy it back out in case we pass the
2423 * request on to our native ioctl(), which will expect
2424 * the ifreq to be in user space and have the correct
2427 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2431 printf("%s(): %s translated to %s\n", __func__,
2440 switch (args->cmd & 0xffff) {
2442 case LINUX_FIOSETOWN:
2443 args->cmd = FIOSETOWN;
2444 error = sys_ioctl(td, (struct ioctl_args *)args);
2447 case LINUX_SIOCSPGRP:
2448 args->cmd = SIOCSPGRP;
2449 error = sys_ioctl(td, (struct ioctl_args *)args);
2452 case LINUX_FIOGETOWN:
2453 args->cmd = FIOGETOWN;
2454 error = sys_ioctl(td, (struct ioctl_args *)args);
2457 case LINUX_SIOCGPGRP:
2458 args->cmd = SIOCGPGRP;
2459 error = sys_ioctl(td, (struct ioctl_args *)args);
2462 case LINUX_SIOCATMARK:
2463 args->cmd = SIOCATMARK;
2464 error = sys_ioctl(td, (struct ioctl_args *)args);
2467 /* LINUX_SIOCGSTAMP */
2469 case LINUX_SIOCGIFCONF:
2470 error = linux_ifconf(td, (struct ifconf *)args->arg);
2473 case LINUX_SIOCGIFFLAGS:
2474 args->cmd = SIOCGIFFLAGS;
2475 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2478 case LINUX_SIOCGIFADDR:
2479 args->cmd = SIOCGIFADDR;
2480 error = sys_ioctl(td, (struct ioctl_args *)args);
2481 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2484 case LINUX_SIOCSIFADDR:
2485 /* XXX probably doesn't work, included for completeness */
2486 args->cmd = SIOCSIFADDR;
2487 error = sys_ioctl(td, (struct ioctl_args *)args);
2490 case LINUX_SIOCGIFDSTADDR:
2491 args->cmd = SIOCGIFDSTADDR;
2492 error = sys_ioctl(td, (struct ioctl_args *)args);
2493 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2496 case LINUX_SIOCGIFBRDADDR:
2497 args->cmd = SIOCGIFBRDADDR;
2498 error = sys_ioctl(td, (struct ioctl_args *)args);
2499 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2502 case LINUX_SIOCGIFNETMASK:
2503 args->cmd = SIOCGIFNETMASK;
2504 error = sys_ioctl(td, (struct ioctl_args *)args);
2505 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2508 case LINUX_SIOCSIFNETMASK:
2512 case LINUX_SIOCGIFMTU:
2513 args->cmd = SIOCGIFMTU;
2514 error = sys_ioctl(td, (struct ioctl_args *)args);
2517 case LINUX_SIOCSIFMTU:
2518 args->cmd = SIOCSIFMTU;
2519 error = sys_ioctl(td, (struct ioctl_args *)args);
2522 case LINUX_SIOCSIFNAME:
2526 case LINUX_SIOCGIFHWADDR:
2527 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2530 case LINUX_SIOCSIFHWADDR:
2534 case LINUX_SIOCADDMULTI:
2535 args->cmd = SIOCADDMULTI;
2536 error = sys_ioctl(td, (struct ioctl_args *)args);
2539 case LINUX_SIOCDELMULTI:
2540 args->cmd = SIOCDELMULTI;
2541 error = sys_ioctl(td, (struct ioctl_args *)args);
2544 case LINUX_SIOCGIFINDEX:
2545 args->cmd = SIOCGIFINDEX;
2546 error = sys_ioctl(td, (struct ioctl_args *)args);
2549 case LINUX_SIOCGIFCOUNT:
2554 * XXX This is slightly bogus, but these ioctls are currently
2555 * XXX only used by the aironet (if_an) network driver.
2557 case LINUX_SIOCDEVPRIVATE:
2558 args->cmd = SIOCGPRIVATE_0;
2559 error = sys_ioctl(td, (struct ioctl_args *)args);
2562 case LINUX_SIOCDEVPRIVATE+1:
2563 args->cmd = SIOCGPRIVATE_1;
2564 error = sys_ioctl(td, (struct ioctl_args *)args);
2569 /* restore the original interface name */
2570 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2573 printf("%s(): returning %d\n", __func__, error);
2579 * Device private ioctl handler
2582 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2584 cap_rights_t rights;
2588 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2593 if (type == DTYPE_SOCKET)
2594 return (linux_ioctl_socket(td, args));
2599 * DRM ioctl handler (sys/dev/drm)
2602 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2604 args->cmd = SETDIR(args->cmd);
2605 return sys_ioctl(td, (struct ioctl_args *)args);
2608 #ifdef COMPAT_LINUX32
2609 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
2610 #define PTRIN_CP(src,dst,fld) \
2611 do { (dst).fld = PTRIN((src).fld); } while (0)
2612 #define PTROUT_CP(src,dst,fld) \
2613 do { (dst).fld = PTROUT((src).fld); } while (0)
2616 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2618 struct sg_io_hdr io;
2619 struct sg_io_hdr32 io32;
2620 cap_rights_t rights;
2624 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2626 printf("sg_linux_ioctl: fget returned %d\n", error);
2630 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2633 CP(io32, io, interface_id);
2634 CP(io32, io, dxfer_direction);
2635 CP(io32, io, cmd_len);
2636 CP(io32, io, mx_sb_len);
2637 CP(io32, io, iovec_count);
2638 CP(io32, io, dxfer_len);
2639 PTRIN_CP(io32, io, dxferp);
2640 PTRIN_CP(io32, io, cmdp);
2641 PTRIN_CP(io32, io, sbp);
2642 CP(io32, io, timeout);
2643 CP(io32, io, flags);
2644 CP(io32, io, pack_id);
2645 PTRIN_CP(io32, io, usr_ptr);
2646 CP(io32, io, status);
2647 CP(io32, io, masked_status);
2648 CP(io32, io, msg_status);
2649 CP(io32, io, sb_len_wr);
2650 CP(io32, io, host_status);
2651 CP(io32, io, driver_status);
2652 CP(io32, io, resid);
2653 CP(io32, io, duration);
2656 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
2659 CP(io, io32, interface_id);
2660 CP(io, io32, dxfer_direction);
2661 CP(io, io32, cmd_len);
2662 CP(io, io32, mx_sb_len);
2663 CP(io, io32, iovec_count);
2664 CP(io, io32, dxfer_len);
2665 PTROUT_CP(io, io32, dxferp);
2666 PTROUT_CP(io, io32, cmdp);
2667 PTROUT_CP(io, io32, sbp);
2668 CP(io, io32, timeout);
2669 CP(io, io32, flags);
2670 CP(io, io32, pack_id);
2671 PTROUT_CP(io, io32, usr_ptr);
2672 CP(io, io32, status);
2673 CP(io, io32, masked_status);
2674 CP(io, io32, msg_status);
2675 CP(io, io32, sb_len_wr);
2676 CP(io, io32, host_status);
2677 CP(io, io32, driver_status);
2678 CP(io, io32, resid);
2679 CP(io, io32, duration);
2682 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2691 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2694 switch (args->cmd) {
2695 case LINUX_SG_GET_VERSION_NUM:
2696 args->cmd = SG_GET_VERSION_NUM;
2698 case LINUX_SG_SET_TIMEOUT:
2699 args->cmd = SG_SET_TIMEOUT;
2701 case LINUX_SG_GET_TIMEOUT:
2702 args->cmd = SG_GET_TIMEOUT;
2706 #ifdef COMPAT_LINUX32
2707 return (linux_ioctl_sg_io(td, args));
2710 case LINUX_SG_GET_RESERVED_SIZE:
2711 args->cmd = SG_GET_RESERVED_SIZE;
2713 case LINUX_SG_GET_SCSI_ID:
2714 args->cmd = SG_GET_SCSI_ID;
2716 case LINUX_SG_GET_SG_TABLESIZE:
2717 args->cmd = SG_GET_SG_TABLESIZE;
2722 return (sys_ioctl(td, (struct ioctl_args *)args));
2726 * Video4Linux (V4L) ioctl handler
2729 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2731 vt->tuner = lvt->tuner;
2732 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2733 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2734 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2735 vt->flags = lvt->flags;
2736 vt->mode = lvt->mode;
2737 vt->signal = lvt->signal;
2742 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2744 lvt->tuner = vt->tuner;
2745 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2746 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2747 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2748 lvt->flags = vt->flags;
2749 lvt->mode = vt->mode;
2750 lvt->signal = vt->signal;
2754 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2756 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2760 vc->width = lvc->width;
2761 vc->height = lvc->height;
2762 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2768 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2772 vw->width = lvw->width;
2773 vw->height = lvw->height;
2774 vw->chromakey = lvw->chromakey;
2775 vw->flags = lvw->flags;
2776 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2777 vw->clipcount = lvw->clipcount;
2782 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2786 lvw->width = vw->width;
2787 lvw->height = vw->height;
2788 lvw->chromakey = vw->chromakey;
2789 lvw->flags = vw->flags;
2790 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2791 lvw->clipcount = vw->clipcount;
2796 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2798 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2799 vb->height = lvb->height;
2800 vb->width = lvb->width;
2801 vb->depth = lvb->depth;
2802 vb->bytesperline = lvb->bytesperline;
2807 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2809 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2810 lvb->height = vb->height;
2811 lvb->width = vb->width;
2812 lvb->depth = vb->depth;
2813 lvb->bytesperline = vb->bytesperline;
2818 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2820 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2821 vc->datasize = lvc->datasize;
2822 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2826 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2828 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2831 struct video_clip vclip;
2832 struct l_video_clip l_vclip;
2834 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2835 if (error) return (error);
2836 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2837 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2838 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2839 return (ENOMEM); /* XXX: linux has no ENOMEM here */
2840 memcpy(*ppvc, &vclip, sizeof(vclip));
2841 (*ppvc)->next = NULL;
2846 linux_v4l_cliplist_free(struct video_window *vw)
2848 struct video_clip **ppvc;
2849 struct video_clip **ppvc_next;
2851 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2852 ppvc_next = &((*ppvc)->next);
2853 free(*ppvc, M_LINUX);
2861 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2866 struct video_clip **ppvc;
2869 * XXX: The cliplist is used to pass in a list of clipping
2870 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2871 * clipping bitmap. Some Linux apps, however, appear to
2872 * leave cliplist and clips uninitialized. In any case,
2873 * the cliplist is not used by pwc(4), at the time of
2874 * writing, FreeBSD's only V4L driver. When a driver
2875 * that uses the cliplist is developed, this code may
2876 * need re-examiniation.
2879 clipcount = vw->clipcount;
2880 if (clipcount == VIDEO_CLIP_BITMAP) {
2882 * In this case, the pointer (clips) is overloaded
2883 * to be a "void *" to a bitmap, therefore there
2884 * is no struct video_clip to copy now.
2886 } else if (clipcount > 0 && clipcount <= 16384) {
2888 * Clips points to list of clip rectangles, so
2891 * XXX: Upper limit of 16384 was used here to try to
2892 * avoid cases when clipcount and clips pointer
2893 * are uninitialized and therefore have high random
2894 * values, as is the case in the Linux Skype
2895 * application. The value 16384 was chosen as that
2896 * is what is used in the Linux stradis(4) MPEG
2897 * decoder driver, the only place we found an
2898 * example of cliplist use.
2900 plvc = PTRIN(lvw->clips);
2902 ppvc = &(vw->clips);
2903 while (clipcount-- > 0) {
2908 error = linux_v4l_clip_copy(plvc, ppvc);
2910 linux_v4l_cliplist_free(vw);
2914 ppvc = &((*ppvc)->next);
2915 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2919 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2920 * Force cliplist to null.
2930 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2932 cap_rights_t rights;
2935 struct video_tuner vtun;
2936 struct video_window vwin;
2937 struct video_buffer vbuf;
2938 struct video_code vcode;
2939 struct l_video_tuner l_vtun;
2940 struct l_video_window l_vwin;
2941 struct l_video_buffer l_vbuf;
2942 struct l_video_code l_vcode;
2944 switch (args->cmd & 0xffff) {
2945 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
2946 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
2947 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
2949 case LINUX_VIDIOCGTUNER:
2950 error = fget(td, args->fd,
2951 cap_rights_init(&rights, CAP_IOCTL), &fp);
2954 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2959 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2960 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
2962 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
2963 error = copyout(&l_vtun, (void *) args->arg,
2969 case LINUX_VIDIOCSTUNER:
2970 error = fget(td, args->fd,
2971 cap_rights_init(&rights, CAP_IOCTL), &fp);
2974 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2979 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2980 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
2984 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
2985 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
2986 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
2988 case LINUX_VIDIOCGWIN:
2989 error = fget(td, args->fd,
2990 cap_rights_init(&rights, CAP_IOCTL), &fp);
2993 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
2995 bsd_to_linux_v4l_window(&vwin, &l_vwin);
2996 error = copyout(&l_vwin, (void *) args->arg,
3002 case LINUX_VIDIOCSWIN:
3003 error = fget(td, args->fd,
3004 cap_rights_init(&rights, CAP_IOCTL), &fp);
3007 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
3012 linux_to_bsd_v4l_window(&l_vwin, &vwin);
3013 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3014 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
3020 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
3022 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3023 linux_v4l_cliplist_free(&vwin);
3027 case LINUX_VIDIOCGFBUF:
3028 error = fget(td, args->fd,
3029 cap_rights_init(&rights, CAP_IOCTL), &fp);
3032 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
3034 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
3035 error = copyout(&l_vbuf, (void *) args->arg,
3041 case LINUX_VIDIOCSFBUF:
3042 error = fget(td, args->fd,
3043 cap_rights_init(&rights, CAP_IOCTL), &fp);
3046 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
3051 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
3052 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
3056 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
3057 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
3058 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
3059 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
3060 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
3061 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
3062 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
3063 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
3064 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
3065 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
3066 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
3067 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
3068 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
3069 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
3071 case LINUX_VIDIOCSMICROCODE:
3072 error = fget(td, args->fd,
3073 cap_rights_init(&rights, CAP_IOCTL), &fp);
3076 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3081 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3082 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
3086 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3087 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3088 default: return (ENOIOCTL);
3091 error = sys_ioctl(td, (struct ioctl_args *)args);
3096 * Special ioctl handler
3099 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3103 switch (args->cmd) {
3104 case LINUX_SIOCGIFADDR:
3105 args->cmd = SIOCGIFADDR;
3106 error = sys_ioctl(td, (struct ioctl_args *)args);
3108 case LINUX_SIOCSIFADDR:
3109 args->cmd = SIOCSIFADDR;
3110 error = sys_ioctl(td, (struct ioctl_args *)args);
3112 case LINUX_SIOCGIFFLAGS:
3113 args->cmd = SIOCGIFFLAGS;
3114 error = sys_ioctl(td, (struct ioctl_args *)args);
3124 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3126 vstd->index = lvstd->index;
3127 vstd->id = lvstd->id;
3128 memcpy(&vstd->name, &lvstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3133 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3135 lvstd->index = vstd->index;
3136 lvstd->id = vstd->id;
3137 memcpy(&lvstd->name, &vstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3142 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3144 vb->index = lvb->index;
3145 vb->type = lvb->type;
3146 vb->bytesused = lvb->bytesused;
3147 vb->flags = lvb->flags;
3148 vb->field = lvb->field;
3149 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3150 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3151 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3152 vb->sequence = lvb->sequence;
3153 vb->memory = lvb->memory;
3154 if (lvb->memory == V4L2_MEMORY_USERPTR)
3155 /* possible pointer size conversion */
3156 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3158 vb->m.offset = lvb->m.offset;
3159 vb->length = lvb->length;
3160 vb->input = lvb->input;
3161 vb->reserved = lvb->reserved;
3166 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3168 lvb->index = vb->index;
3169 lvb->type = vb->type;
3170 lvb->bytesused = vb->bytesused;
3171 lvb->flags = vb->flags;
3172 lvb->field = vb->field;
3173 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3174 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3175 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3176 lvb->sequence = vb->sequence;
3177 lvb->memory = vb->memory;
3178 if (vb->memory == V4L2_MEMORY_USERPTR)
3179 /* possible pointer size conversion */
3180 lvb->m.userptr = PTROUT(vb->m.userptr);
3182 lvb->m.offset = vb->m.offset;
3183 lvb->length = vb->length;
3184 lvb->input = vb->input;
3185 lvb->reserved = vb->reserved;
3190 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3192 vf->type = lvf->type;
3193 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3194 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3195 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3199 * XXX TODO - needs 32 -> 64 bit conversion:
3200 * (unused by webcams?)
3203 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3208 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3210 lvf->type = vf->type;
3211 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3212 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3213 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3217 * XXX TODO - needs 32 -> 64 bit conversion:
3218 * (unused by webcams?)
3221 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3225 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3227 cap_rights_t rights;
3230 struct v4l2_format vformat;
3231 struct l_v4l2_format l_vformat;
3232 struct v4l2_standard vstd;
3233 struct l_v4l2_standard l_vstd;
3234 struct l_v4l2_buffer l_vbuf;
3235 struct v4l2_buffer vbuf;
3236 struct v4l2_input vinp;
3238 switch (args->cmd & 0xffff) {
3239 case LINUX_VIDIOC_RESERVED:
3240 case LINUX_VIDIOC_LOG_STATUS:
3241 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3243 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3246 case LINUX_VIDIOC_OVERLAY:
3247 case LINUX_VIDIOC_STREAMON:
3248 case LINUX_VIDIOC_STREAMOFF:
3249 case LINUX_VIDIOC_S_STD:
3250 case LINUX_VIDIOC_S_TUNER:
3251 case LINUX_VIDIOC_S_AUDIO:
3252 case LINUX_VIDIOC_S_AUDOUT:
3253 case LINUX_VIDIOC_S_MODULATOR:
3254 case LINUX_VIDIOC_S_FREQUENCY:
3255 case LINUX_VIDIOC_S_CROP:
3256 case LINUX_VIDIOC_S_JPEGCOMP:
3257 case LINUX_VIDIOC_S_PRIORITY:
3258 case LINUX_VIDIOC_DBG_S_REGISTER:
3259 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3260 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3261 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3262 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3265 case LINUX_VIDIOC_QUERYCAP:
3266 case LINUX_VIDIOC_G_STD:
3267 case LINUX_VIDIOC_G_AUDIO:
3268 case LINUX_VIDIOC_G_INPUT:
3269 case LINUX_VIDIOC_G_OUTPUT:
3270 case LINUX_VIDIOC_G_AUDOUT:
3271 case LINUX_VIDIOC_G_JPEGCOMP:
3272 case LINUX_VIDIOC_QUERYSTD:
3273 case LINUX_VIDIOC_G_PRIORITY:
3274 case LINUX_VIDIOC_QUERY_DV_PRESET:
3275 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3278 case LINUX_VIDIOC_ENUM_FMT:
3279 case LINUX_VIDIOC_REQBUFS:
3280 case LINUX_VIDIOC_G_PARM:
3281 case LINUX_VIDIOC_S_PARM:
3282 case LINUX_VIDIOC_G_CTRL:
3283 case LINUX_VIDIOC_S_CTRL:
3284 case LINUX_VIDIOC_G_TUNER:
3285 case LINUX_VIDIOC_QUERYCTRL:
3286 case LINUX_VIDIOC_QUERYMENU:
3287 case LINUX_VIDIOC_S_INPUT:
3288 case LINUX_VIDIOC_S_OUTPUT:
3289 case LINUX_VIDIOC_ENUMOUTPUT:
3290 case LINUX_VIDIOC_G_MODULATOR:
3291 case LINUX_VIDIOC_G_FREQUENCY:
3292 case LINUX_VIDIOC_CROPCAP:
3293 case LINUX_VIDIOC_G_CROP:
3294 case LINUX_VIDIOC_ENUMAUDIO:
3295 case LINUX_VIDIOC_ENUMAUDOUT:
3296 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3297 #ifdef VIDIOC_ENUM_FRAMESIZES
3298 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3299 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3300 case LINUX_VIDIOC_ENCODER_CMD:
3301 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3303 case LINUX_VIDIOC_DBG_G_REGISTER:
3304 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3305 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3306 case LINUX_VIDIOC_S_DV_PRESET:
3307 case LINUX_VIDIOC_G_DV_PRESET:
3308 case LINUX_VIDIOC_S_DV_TIMINGS:
3309 case LINUX_VIDIOC_G_DV_TIMINGS:
3310 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3313 case LINUX_VIDIOC_G_FMT:
3314 case LINUX_VIDIOC_S_FMT:
3315 case LINUX_VIDIOC_TRY_FMT:
3316 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3319 error = fget(td, args->fd,
3320 cap_rights_init(&rights, CAP_IOCTL), &fp);
3323 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3325 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3326 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3328 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3329 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3332 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3334 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3335 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3339 case LINUX_VIDIOC_ENUMSTD:
3340 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3343 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3344 error = fget(td, args->fd,
3345 cap_rights_init(&rights, CAP_IOCTL), &fp);
3348 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3354 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3355 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3359 case LINUX_VIDIOC_ENUMINPUT:
3361 * The Linux struct l_v4l2_input differs only in size,
3362 * it has no padding at the end.
3364 error = copyin((void *)args->arg, &vinp,
3365 sizeof(struct l_v4l2_input));
3368 error = fget(td, args->fd,
3369 cap_rights_init(&rights, CAP_IOCTL), &fp);
3372 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3378 error = copyout(&vinp, (void *)args->arg,
3379 sizeof(struct l_v4l2_input));
3383 case LINUX_VIDIOC_QUERYBUF:
3384 case LINUX_VIDIOC_QBUF:
3385 case LINUX_VIDIOC_DQBUF:
3386 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3389 error = fget(td, args->fd,
3390 cap_rights_init(&rights, CAP_IOCTL), &fp);
3393 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3394 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3395 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3397 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3398 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3401 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3403 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3404 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3409 * XXX TODO - these need 32 -> 64 bit conversion:
3410 * (are any of them needed for webcams?)
3412 case LINUX_VIDIOC_G_FBUF:
3413 case LINUX_VIDIOC_S_FBUF:
3415 case LINUX_VIDIOC_G_EXT_CTRLS:
3416 case LINUX_VIDIOC_S_EXT_CTRLS:
3417 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3419 case LINUX_VIDIOC_DQEVENT:
3421 default: return (ENOIOCTL);
3424 error = sys_ioctl(td, (struct ioctl_args *)args);
3429 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3430 * instead of USB* ones. This lets us to provide correct values for cmd.
3431 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3434 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3439 switch (args->cmd) {
3440 case FBSD_LUSB_DEVICEENUMERATE:
3441 args->cmd = USB_DEVICEENUMERATE;
3443 case FBSD_LUSB_DEV_QUIRK_ADD:
3444 args->cmd = USB_DEV_QUIRK_ADD;
3446 case FBSD_LUSB_DEV_QUIRK_GET:
3447 args->cmd = USB_DEV_QUIRK_GET;
3449 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3450 args->cmd = USB_DEV_QUIRK_REMOVE;
3452 case FBSD_LUSB_DO_REQUEST:
3453 args->cmd = USB_DO_REQUEST;
3455 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3456 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3458 case FBSD_LUSB_FS_CLOSE:
3459 args->cmd = USB_FS_CLOSE;
3461 case FBSD_LUSB_FS_COMPLETE:
3462 args->cmd = USB_FS_COMPLETE;
3464 case FBSD_LUSB_FS_INIT:
3465 args->cmd = USB_FS_INIT;
3467 case FBSD_LUSB_FS_OPEN:
3468 args->cmd = USB_FS_OPEN;
3470 case FBSD_LUSB_FS_START:
3471 args->cmd = USB_FS_START;
3473 case FBSD_LUSB_FS_STOP:
3474 args->cmd = USB_FS_STOP;
3476 case FBSD_LUSB_FS_UNINIT:
3477 args->cmd = USB_FS_UNINIT;
3479 case FBSD_LUSB_GET_CONFIG:
3480 args->cmd = USB_GET_CONFIG;
3482 case FBSD_LUSB_GET_DEVICEINFO:
3483 args->cmd = USB_GET_DEVICEINFO;
3485 case FBSD_LUSB_GET_DEVICE_DESC:
3486 args->cmd = USB_GET_DEVICE_DESC;
3488 case FBSD_LUSB_GET_FULL_DESC:
3489 args->cmd = USB_GET_FULL_DESC;
3491 case FBSD_LUSB_GET_IFACE_DRIVER:
3492 args->cmd = USB_GET_IFACE_DRIVER;
3494 case FBSD_LUSB_GET_PLUGTIME:
3495 args->cmd = USB_GET_PLUGTIME;
3497 case FBSD_LUSB_GET_POWER_MODE:
3498 args->cmd = USB_GET_POWER_MODE;
3500 case FBSD_LUSB_GET_REPORT_DESC:
3501 args->cmd = USB_GET_REPORT_DESC;
3503 case FBSD_LUSB_GET_REPORT_ID:
3504 args->cmd = USB_GET_REPORT_ID;
3506 case FBSD_LUSB_GET_TEMPLATE:
3507 args->cmd = USB_GET_TEMPLATE;
3509 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3510 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3512 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3513 args->cmd = USB_IFACE_DRIVER_DETACH;
3515 case FBSD_LUSB_QUIRK_NAME_GET:
3516 args->cmd = USB_QUIRK_NAME_GET;
3518 case FBSD_LUSB_READ_DIR:
3519 args->cmd = USB_READ_DIR;
3521 case FBSD_LUSB_SET_ALTINTERFACE:
3522 args->cmd = USB_SET_ALTINTERFACE;
3524 case FBSD_LUSB_SET_CONFIG:
3525 args->cmd = USB_SET_CONFIG;
3527 case FBSD_LUSB_SET_IMMED:
3528 args->cmd = USB_SET_IMMED;
3530 case FBSD_LUSB_SET_POWER_MODE:
3531 args->cmd = USB_SET_POWER_MODE;
3533 case FBSD_LUSB_SET_TEMPLATE:
3534 args->cmd = USB_SET_TEMPLATE;
3536 case FBSD_LUSB_FS_OPEN_STREAM:
3537 args->cmd = USB_FS_OPEN_STREAM;
3539 case FBSD_LUSB_GET_DEV_PORT_PATH:
3540 args->cmd = USB_GET_DEV_PORT_PATH;
3542 case FBSD_LUSB_GET_POWER_USAGE:
3543 args->cmd = USB_GET_POWER_USAGE;
3548 if (error != ENOIOCTL)
3549 error = sys_ioctl(td, (struct ioctl_args *)args);
3554 * main ioctl syscall function
3558 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3560 cap_rights_t rights;
3562 struct handler_element *he;
3567 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd,
3568 (unsigned long)args->cmd);
3571 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
3574 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3579 /* Iterate over the ioctl handlers */
3580 cmd = args->cmd & 0xffff;
3581 sx_slock(&linux_ioctl_sx);
3583 TAILQ_FOREACH(he, &handlers, list) {
3584 if (cmd >= he->low && cmd <= he->high) {
3585 error = (*he->func)(td, args);
3586 if (error != ENOIOCTL) {
3588 sx_sunlock(&linux_ioctl_sx);
3595 sx_sunlock(&linux_ioctl_sx);
3598 switch (args->cmd & 0xffff) {
3599 case LINUX_BTRFS_IOC_CLONE:
3603 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3604 args->fd, (int)(args->cmd & 0xffff),
3605 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3613 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3615 struct handler_element *he, *cur;
3617 if (h == NULL || h->func == NULL)
3621 * Reuse the element if the handler is already on the list, otherwise
3622 * create a new element.
3624 sx_xlock(&linux_ioctl_sx);
3625 TAILQ_FOREACH(he, &handlers, list) {
3626 if (he->func == h->func)
3630 he = malloc(sizeof(*he),
3634 TAILQ_REMOVE(&handlers, he, list);
3636 /* Initialize range information. */
3639 he->span = h->high - h->low + 1;
3641 /* Add the element to the list, sorted on span. */
3642 TAILQ_FOREACH(cur, &handlers, list) {
3643 if (cur->span > he->span) {
3644 TAILQ_INSERT_BEFORE(cur, he, list);
3645 sx_xunlock(&linux_ioctl_sx);
3649 TAILQ_INSERT_TAIL(&handlers, he, list);
3650 sx_xunlock(&linux_ioctl_sx);
3656 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3658 struct handler_element *he;
3660 if (h == NULL || h->func == NULL)
3663 sx_xlock(&linux_ioctl_sx);
3664 TAILQ_FOREACH(he, &handlers, list) {
3665 if (he->func == h->func) {
3666 TAILQ_REMOVE(&handlers, he, list);
3667 sx_xunlock(&linux_ioctl_sx);
3672 sx_xunlock(&linux_ioctl_sx);