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_var.h>
70 #include <net/if_dl.h>
71 #include <net/if_types.h>
73 #include <dev/usb/usb_ioctl.h>
76 #include <machine/../linux32/linux.h>
77 #include <machine/../linux32/linux32_proto.h>
79 #include <machine/../linux/linux.h>
80 #include <machine/../linux/linux_proto.h>
83 #include <compat/linux/linux_ioctl.h>
84 #include <compat/linux/linux_mib.h>
85 #include <compat/linux/linux_socket.h>
86 #include <compat/linux/linux_util.h>
88 #include <contrib/v4l/videodev.h>
89 #include <compat/linux/linux_videodev_compat.h>
91 #include <contrib/v4l/videodev2.h>
92 #include <compat/linux/linux_videodev2_compat.h>
94 #include <cam/scsi/scsi_sg.h>
96 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
98 static linux_ioctl_function_t linux_ioctl_cdrom;
99 static linux_ioctl_function_t linux_ioctl_vfat;
100 static linux_ioctl_function_t linux_ioctl_console;
101 static linux_ioctl_function_t linux_ioctl_hdio;
102 static linux_ioctl_function_t linux_ioctl_disk;
103 static linux_ioctl_function_t linux_ioctl_socket;
104 static linux_ioctl_function_t linux_ioctl_sound;
105 static linux_ioctl_function_t linux_ioctl_termio;
106 static linux_ioctl_function_t linux_ioctl_private;
107 static linux_ioctl_function_t linux_ioctl_drm;
108 static linux_ioctl_function_t linux_ioctl_sg;
109 static linux_ioctl_function_t linux_ioctl_v4l;
110 static linux_ioctl_function_t linux_ioctl_v4l2;
111 static linux_ioctl_function_t linux_ioctl_special;
112 static linux_ioctl_function_t linux_ioctl_fbsd_usb;
114 static struct linux_ioctl_handler cdrom_handler =
115 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
116 static struct linux_ioctl_handler vfat_handler =
117 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
118 static struct linux_ioctl_handler console_handler =
119 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
120 static struct linux_ioctl_handler hdio_handler =
121 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
122 static struct linux_ioctl_handler disk_handler =
123 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
124 static struct linux_ioctl_handler socket_handler =
125 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
126 static struct linux_ioctl_handler sound_handler =
127 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
128 static struct linux_ioctl_handler termio_handler =
129 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
130 static struct linux_ioctl_handler private_handler =
131 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
132 static struct linux_ioctl_handler drm_handler =
133 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
134 static struct linux_ioctl_handler sg_handler =
135 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
136 static struct linux_ioctl_handler video_handler =
137 { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX };
138 static struct linux_ioctl_handler video2_handler =
139 { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
140 static struct linux_ioctl_handler fbsd_usb =
141 { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX };
143 DATA_SET(linux_ioctl_handler_set, cdrom_handler);
144 DATA_SET(linux_ioctl_handler_set, vfat_handler);
145 DATA_SET(linux_ioctl_handler_set, console_handler);
146 DATA_SET(linux_ioctl_handler_set, hdio_handler);
147 DATA_SET(linux_ioctl_handler_set, disk_handler);
148 DATA_SET(linux_ioctl_handler_set, socket_handler);
149 DATA_SET(linux_ioctl_handler_set, sound_handler);
150 DATA_SET(linux_ioctl_handler_set, termio_handler);
151 DATA_SET(linux_ioctl_handler_set, private_handler);
152 DATA_SET(linux_ioctl_handler_set, drm_handler);
153 DATA_SET(linux_ioctl_handler_set, sg_handler);
154 DATA_SET(linux_ioctl_handler_set, video_handler);
155 DATA_SET(linux_ioctl_handler_set, video2_handler);
156 DATA_SET(linux_ioctl_handler_set, fbsd_usb);
158 struct handler_element
160 TAILQ_ENTRY(handler_element) list;
161 int (*func)(struct thread *, struct linux_ioctl_args *);
165 static TAILQ_HEAD(, handler_element) handlers =
166 TAILQ_HEAD_INITIALIZER(handlers);
167 static struct sx linux_ioctl_sx;
168 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers");
171 * hdio related ioctls for VMWare support
174 struct linux_hd_geometry {
181 struct linux_hd_big_geometry {
189 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
194 u_int sectorsize, fwcylinders, fwheads, fwsectors;
195 off_t mediasize, bytespercyl;
197 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
200 switch (args->cmd & 0xffff) {
201 case LINUX_HDIO_GET_GEO:
202 case LINUX_HDIO_GET_GEO_BIG:
203 error = fo_ioctl(fp, DIOCGMEDIASIZE,
204 (caddr_t)&mediasize, td->td_ucred, td);
206 error = fo_ioctl(fp, DIOCGSECTORSIZE,
207 (caddr_t)§orsize, td->td_ucred, td);
209 error = fo_ioctl(fp, DIOCGFWHEADS,
210 (caddr_t)&fwheads, td->td_ucred, td);
212 error = fo_ioctl(fp, DIOCGFWSECTORS,
213 (caddr_t)&fwsectors, td->td_ucred, td);
215 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
216 * so pretend that GEOM always says 0. This is NOT VALID
217 * for slices or partitions, only the per-disk raw devices.
224 * 1. Calculate the number of bytes in a cylinder,
225 * given the firmware's notion of heads and sectors
227 * 2. Calculate the number of cylinders, given the total
229 * All internal calculations should have 64-bit precision.
231 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
232 fwcylinders = mediasize / bytespercyl;
234 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
236 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
237 (intmax_t)bytespercyl);
239 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
240 struct linux_hd_geometry hdg;
242 hdg.cylinders = fwcylinders;
244 hdg.sectors = fwsectors;
246 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
247 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
248 struct linux_hd_big_geometry hdbg;
250 hdbg.cylinders = fwcylinders;
251 hdbg.heads = fwheads;
252 hdbg.sectors = fwsectors;
254 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
261 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
262 args->fd, (int)(args->cmd & 0xffff),
263 (int)(args->cmd & 0xff00) >> 8,
264 (int)(args->cmd & 0xff));
272 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
280 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
283 switch (args->cmd & 0xffff) {
284 case LINUX_BLKGETSIZE:
285 error = fo_ioctl(fp, DIOCGSECTORSIZE,
286 (caddr_t)§orsize, td->td_ucred, td);
288 error = fo_ioctl(fp, DIOCGMEDIASIZE,
289 (caddr_t)&mediasize, td->td_ucred, td);
293 sectorsize = mediasize / sectorsize;
295 * XXX: How do we know we return the right size of integer ?
297 return (copyout(§orsize, (void *)args->arg,
298 sizeof(sectorsize)));
306 * termio related ioctls
309 struct linux_termio {
310 unsigned short c_iflag;
311 unsigned short c_oflag;
312 unsigned short c_cflag;
313 unsigned short c_lflag;
314 unsigned char c_line;
315 unsigned char c_cc[LINUX_NCC];
318 struct linux_termios {
319 unsigned int c_iflag;
320 unsigned int c_oflag;
321 unsigned int c_cflag;
322 unsigned int c_lflag;
323 unsigned char c_line;
324 unsigned char c_cc[LINUX_NCCS];
327 struct linux_winsize {
328 unsigned short ws_row, ws_col;
329 unsigned short ws_xpixel, ws_ypixel;
333 int sp_speed; /* Speed. */
334 int sp_code; /* Code. */
337 static struct speedtab sptab[] = {
338 { B0, LINUX_B0 }, { B50, LINUX_B50 },
339 { B75, LINUX_B75 }, { B110, LINUX_B110 },
340 { B134, LINUX_B134 }, { B150, LINUX_B150 },
341 { B200, LINUX_B200 }, { B300, LINUX_B300 },
342 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
343 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
344 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
345 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
346 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
350 struct linux_serial_struct {
359 unsigned short close_delay;
360 char reserved_char[2];
362 unsigned short closing_wait;
363 unsigned short closing_wait2;
368 linux_to_bsd_speed(int code, struct speedtab *table)
370 for ( ; table->sp_code != -1; table++)
371 if (table->sp_code == code)
372 return (table->sp_speed);
377 bsd_to_linux_speed(int speed, struct speedtab *table)
379 for ( ; table->sp_speed != -1; table++)
380 if (table->sp_speed == speed)
381 return (table->sp_code);
386 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
392 printf("LINUX: BSD termios structure (input):\n");
393 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
394 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
395 bios->c_ispeed, bios->c_ospeed);
397 for (i=0; i<NCCS; i++)
398 printf("%02x ", bios->c_cc[i]);
404 if (bios->c_iflag & IGNBRK)
405 lios->c_iflag |= LINUX_IGNBRK;
406 if (bios->c_iflag & BRKINT)
407 lios->c_iflag |= LINUX_BRKINT;
408 if (bios->c_iflag & IGNPAR)
409 lios->c_iflag |= LINUX_IGNPAR;
410 if (bios->c_iflag & PARMRK)
411 lios->c_iflag |= LINUX_PARMRK;
412 if (bios->c_iflag & INPCK)
413 lios->c_iflag |= LINUX_INPCK;
414 if (bios->c_iflag & ISTRIP)
415 lios->c_iflag |= LINUX_ISTRIP;
416 if (bios->c_iflag & INLCR)
417 lios->c_iflag |= LINUX_INLCR;
418 if (bios->c_iflag & IGNCR)
419 lios->c_iflag |= LINUX_IGNCR;
420 if (bios->c_iflag & ICRNL)
421 lios->c_iflag |= LINUX_ICRNL;
422 if (bios->c_iflag & IXON)
423 lios->c_iflag |= LINUX_IXON;
424 if (bios->c_iflag & IXANY)
425 lios->c_iflag |= LINUX_IXANY;
426 if (bios->c_iflag & IXOFF)
427 lios->c_iflag |= LINUX_IXOFF;
428 if (bios->c_iflag & IMAXBEL)
429 lios->c_iflag |= LINUX_IMAXBEL;
432 if (bios->c_oflag & OPOST)
433 lios->c_oflag |= LINUX_OPOST;
434 if (bios->c_oflag & ONLCR)
435 lios->c_oflag |= LINUX_ONLCR;
436 if (bios->c_oflag & TAB3)
437 lios->c_oflag |= LINUX_XTABS;
439 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
440 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
441 if (bios->c_cflag & CSTOPB)
442 lios->c_cflag |= LINUX_CSTOPB;
443 if (bios->c_cflag & CREAD)
444 lios->c_cflag |= LINUX_CREAD;
445 if (bios->c_cflag & PARENB)
446 lios->c_cflag |= LINUX_PARENB;
447 if (bios->c_cflag & PARODD)
448 lios->c_cflag |= LINUX_PARODD;
449 if (bios->c_cflag & HUPCL)
450 lios->c_cflag |= LINUX_HUPCL;
451 if (bios->c_cflag & CLOCAL)
452 lios->c_cflag |= LINUX_CLOCAL;
453 if (bios->c_cflag & CRTSCTS)
454 lios->c_cflag |= LINUX_CRTSCTS;
457 if (bios->c_lflag & ISIG)
458 lios->c_lflag |= LINUX_ISIG;
459 if (bios->c_lflag & ICANON)
460 lios->c_lflag |= LINUX_ICANON;
461 if (bios->c_lflag & ECHO)
462 lios->c_lflag |= LINUX_ECHO;
463 if (bios->c_lflag & ECHOE)
464 lios->c_lflag |= LINUX_ECHOE;
465 if (bios->c_lflag & ECHOK)
466 lios->c_lflag |= LINUX_ECHOK;
467 if (bios->c_lflag & ECHONL)
468 lios->c_lflag |= LINUX_ECHONL;
469 if (bios->c_lflag & NOFLSH)
470 lios->c_lflag |= LINUX_NOFLSH;
471 if (bios->c_lflag & TOSTOP)
472 lios->c_lflag |= LINUX_TOSTOP;
473 if (bios->c_lflag & ECHOCTL)
474 lios->c_lflag |= LINUX_ECHOCTL;
475 if (bios->c_lflag & ECHOPRT)
476 lios->c_lflag |= LINUX_ECHOPRT;
477 if (bios->c_lflag & ECHOKE)
478 lios->c_lflag |= LINUX_ECHOKE;
479 if (bios->c_lflag & FLUSHO)
480 lios->c_lflag |= LINUX_FLUSHO;
481 if (bios->c_lflag & PENDIN)
482 lios->c_lflag |= LINUX_PENDIN;
483 if (bios->c_lflag & IEXTEN)
484 lios->c_lflag |= LINUX_IEXTEN;
486 for (i=0; i<LINUX_NCCS; i++)
487 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
488 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
489 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
490 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
491 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
492 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
493 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
494 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
495 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
496 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
497 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
498 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
499 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
500 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
501 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
502 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
503 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
505 for (i=0; i<LINUX_NCCS; i++) {
506 if (i != LINUX_VMIN && i != LINUX_VTIME &&
507 lios->c_cc[i] == _POSIX_VDISABLE)
508 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
514 printf("LINUX: LINUX termios structure (output):\n");
515 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
516 lios->c_iflag, lios->c_oflag, lios->c_cflag,
517 lios->c_lflag, (int)lios->c_line);
519 for (i=0; i<LINUX_NCCS; i++)
520 printf("%02x ", lios->c_cc[i]);
527 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
533 printf("LINUX: LINUX termios structure (input):\n");
534 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
535 lios->c_iflag, lios->c_oflag, lios->c_cflag,
536 lios->c_lflag, (int)lios->c_line);
538 for (i=0; i<LINUX_NCCS; i++)
539 printf("%02x ", lios->c_cc[i]);
545 if (lios->c_iflag & LINUX_IGNBRK)
546 bios->c_iflag |= IGNBRK;
547 if (lios->c_iflag & LINUX_BRKINT)
548 bios->c_iflag |= BRKINT;
549 if (lios->c_iflag & LINUX_IGNPAR)
550 bios->c_iflag |= IGNPAR;
551 if (lios->c_iflag & LINUX_PARMRK)
552 bios->c_iflag |= PARMRK;
553 if (lios->c_iflag & LINUX_INPCK)
554 bios->c_iflag |= INPCK;
555 if (lios->c_iflag & LINUX_ISTRIP)
556 bios->c_iflag |= ISTRIP;
557 if (lios->c_iflag & LINUX_INLCR)
558 bios->c_iflag |= INLCR;
559 if (lios->c_iflag & LINUX_IGNCR)
560 bios->c_iflag |= IGNCR;
561 if (lios->c_iflag & LINUX_ICRNL)
562 bios->c_iflag |= ICRNL;
563 if (lios->c_iflag & LINUX_IXON)
564 bios->c_iflag |= IXON;
565 if (lios->c_iflag & LINUX_IXANY)
566 bios->c_iflag |= IXANY;
567 if (lios->c_iflag & LINUX_IXOFF)
568 bios->c_iflag |= IXOFF;
569 if (lios->c_iflag & LINUX_IMAXBEL)
570 bios->c_iflag |= IMAXBEL;
573 if (lios->c_oflag & LINUX_OPOST)
574 bios->c_oflag |= OPOST;
575 if (lios->c_oflag & LINUX_ONLCR)
576 bios->c_oflag |= ONLCR;
577 if (lios->c_oflag & LINUX_XTABS)
578 bios->c_oflag |= TAB3;
580 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
581 if (lios->c_cflag & LINUX_CSTOPB)
582 bios->c_cflag |= CSTOPB;
583 if (lios->c_cflag & LINUX_CREAD)
584 bios->c_cflag |= CREAD;
585 if (lios->c_cflag & LINUX_PARENB)
586 bios->c_cflag |= PARENB;
587 if (lios->c_cflag & LINUX_PARODD)
588 bios->c_cflag |= PARODD;
589 if (lios->c_cflag & LINUX_HUPCL)
590 bios->c_cflag |= HUPCL;
591 if (lios->c_cflag & LINUX_CLOCAL)
592 bios->c_cflag |= CLOCAL;
593 if (lios->c_cflag & LINUX_CRTSCTS)
594 bios->c_cflag |= CRTSCTS;
597 if (lios->c_lflag & LINUX_ISIG)
598 bios->c_lflag |= ISIG;
599 if (lios->c_lflag & LINUX_ICANON)
600 bios->c_lflag |= ICANON;
601 if (lios->c_lflag & LINUX_ECHO)
602 bios->c_lflag |= ECHO;
603 if (lios->c_lflag & LINUX_ECHOE)
604 bios->c_lflag |= ECHOE;
605 if (lios->c_lflag & LINUX_ECHOK)
606 bios->c_lflag |= ECHOK;
607 if (lios->c_lflag & LINUX_ECHONL)
608 bios->c_lflag |= ECHONL;
609 if (lios->c_lflag & LINUX_NOFLSH)
610 bios->c_lflag |= NOFLSH;
611 if (lios->c_lflag & LINUX_TOSTOP)
612 bios->c_lflag |= TOSTOP;
613 if (lios->c_lflag & LINUX_ECHOCTL)
614 bios->c_lflag |= ECHOCTL;
615 if (lios->c_lflag & LINUX_ECHOPRT)
616 bios->c_lflag |= ECHOPRT;
617 if (lios->c_lflag & LINUX_ECHOKE)
618 bios->c_lflag |= ECHOKE;
619 if (lios->c_lflag & LINUX_FLUSHO)
620 bios->c_lflag |= FLUSHO;
621 if (lios->c_lflag & LINUX_PENDIN)
622 bios->c_lflag |= PENDIN;
623 if (lios->c_lflag & LINUX_IEXTEN)
624 bios->c_lflag |= IEXTEN;
626 for (i=0; i<NCCS; i++)
627 bios->c_cc[i] = _POSIX_VDISABLE;
628 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
629 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
630 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
631 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
632 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
633 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
634 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
635 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
636 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
637 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
638 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
639 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
640 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
641 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
642 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
643 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
645 for (i=0; i<NCCS; i++) {
646 if (i != VMIN && i != VTIME &&
647 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
648 bios->c_cc[i] = _POSIX_VDISABLE;
651 bios->c_ispeed = bios->c_ospeed =
652 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
656 printf("LINUX: BSD termios structure (output):\n");
657 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
658 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
659 bios->c_ispeed, bios->c_ospeed);
661 for (i=0; i<NCCS; i++)
662 printf("%02x ", bios->c_cc[i]);
669 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
671 struct linux_termios lios;
673 bsd_to_linux_termios(bios, &lios);
674 lio->c_iflag = lios.c_iflag;
675 lio->c_oflag = lios.c_oflag;
676 lio->c_cflag = lios.c_cflag;
677 lio->c_lflag = lios.c_lflag;
678 lio->c_line = lios.c_line;
679 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
683 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
685 struct linux_termios lios;
688 lios.c_iflag = lio->c_iflag;
689 lios.c_oflag = lio->c_oflag;
690 lios.c_cflag = lio->c_cflag;
691 lios.c_lflag = lio->c_lflag;
692 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
693 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
694 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
695 linux_to_bsd_termios(&lios, bios);
699 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
702 struct linux_termios lios;
703 struct linux_termio lio;
708 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
712 switch (args->cmd & 0xffff) {
715 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
719 bsd_to_linux_termios(&bios, &lios);
720 error = copyout(&lios, (void *)args->arg, sizeof(lios));
724 error = copyin((void *)args->arg, &lios, sizeof(lios));
727 linux_to_bsd_termios(&lios, &bios);
728 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
733 error = copyin((void *)args->arg, &lios, sizeof(lios));
736 linux_to_bsd_termios(&lios, &bios);
737 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
742 error = copyin((void *)args->arg, &lios, sizeof(lios));
745 linux_to_bsd_termios(&lios, &bios);
746 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
751 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
755 bsd_to_linux_termio(&bios, &lio);
756 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
760 error = copyin((void *)args->arg, &lio, sizeof(lio));
763 linux_to_bsd_termio(&lio, &bios);
764 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
769 error = copyin((void *)args->arg, &lio, sizeof(lio));
772 linux_to_bsd_termio(&lio, &bios);
773 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
778 error = copyin((void *)args->arg, &lio, sizeof(lio));
781 linux_to_bsd_termio(&lio, &bios);
782 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
791 args->cmd = TIOCSTOP;
794 args->cmd = TIOCSTART;
799 struct write_args wr;
800 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
805 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
807 if (c != _POSIX_VDISABLE) {
810 wr.nbyte = sizeof(c);
811 return (sys_write(td, &wr));
820 error = (sys_ioctl(td, (struct ioctl_args *)args));
833 case LINUX_TCIOFLUSH:
834 val = FREAD | FWRITE;
840 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
845 args->cmd = TIOCEXCL;
846 error = (sys_ioctl(td, (struct ioctl_args *)args));
850 args->cmd = TIOCNXCL;
851 error = (sys_ioctl(td, (struct ioctl_args *)args));
854 case LINUX_TIOCSCTTY:
855 args->cmd = TIOCSCTTY;
856 error = (sys_ioctl(td, (struct ioctl_args *)args));
859 case LINUX_TIOCGPGRP:
860 args->cmd = TIOCGPGRP;
861 error = (sys_ioctl(td, (struct ioctl_args *)args));
864 case LINUX_TIOCSPGRP:
865 args->cmd = TIOCSPGRP;
866 error = (sys_ioctl(td, (struct ioctl_args *)args));
872 case LINUX_TIOCGWINSZ:
873 args->cmd = TIOCGWINSZ;
874 error = (sys_ioctl(td, (struct ioctl_args *)args));
877 case LINUX_TIOCSWINSZ:
878 args->cmd = TIOCSWINSZ;
879 error = (sys_ioctl(td, (struct ioctl_args *)args));
883 args->cmd = TIOCMGET;
884 error = (sys_ioctl(td, (struct ioctl_args *)args));
888 args->cmd = TIOCMBIS;
889 error = (sys_ioctl(td, (struct ioctl_args *)args));
893 args->cmd = TIOCMBIC;
894 error = (sys_ioctl(td, (struct ioctl_args *)args));
898 args->cmd = TIOCMSET;
899 error = (sys_ioctl(td, (struct ioctl_args *)args));
905 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
906 args->cmd = FIONREAD;
907 error = (sys_ioctl(td, (struct ioctl_args *)args));
910 /* LINUX_TIOCLINUX */
913 args->cmd = TIOCCONS;
914 error = (sys_ioctl(td, (struct ioctl_args *)args));
917 case LINUX_TIOCGSERIAL: {
918 struct linux_serial_struct lss;
919 lss.type = LINUX_PORT_16550A;
922 error = copyout(&lss, (void *)args->arg, sizeof(lss));
926 case LINUX_TIOCSSERIAL: {
927 struct linux_serial_struct lss;
928 error = copyin((void *)args->arg, &lss, sizeof(lss));
931 /* XXX - It really helps to have an implementation that
940 error = (sys_ioctl(td, (struct ioctl_args *)args));
945 error = (sys_ioctl(td, (struct ioctl_args *)args));
948 case LINUX_TIOCNOTTY:
949 args->cmd = TIOCNOTTY;
950 error = (sys_ioctl(td, (struct ioctl_args *)args));
953 case LINUX_TIOCSETD: {
969 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
974 case LINUX_TIOCGETD: {
976 int bsd_line = TTYDISC;
977 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
983 linux_line = LINUX_N_TTY;
986 linux_line = LINUX_N_SLIP;
989 linux_line = LINUX_N_PPP;
995 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
1000 /* LINUX_TIOCTTYGSTRUCT */
1002 case LINUX_FIONCLEX:
1003 args->cmd = FIONCLEX;
1004 error = (sys_ioctl(td, (struct ioctl_args *)args));
1008 args->cmd = FIOCLEX;
1009 error = (sys_ioctl(td, (struct ioctl_args *)args));
1012 case LINUX_FIOASYNC:
1013 args->cmd = FIOASYNC;
1014 error = (sys_ioctl(td, (struct ioctl_args *)args));
1017 /* LINUX_TIOCSERCONFIG */
1018 /* LINUX_TIOCSERGWILD */
1019 /* LINUX_TIOCSERSWILD */
1020 /* LINUX_TIOCGLCKTRMIOS */
1021 /* LINUX_TIOCSLCKTRMIOS */
1023 case LINUX_TIOCSBRK:
1024 args->cmd = TIOCSBRK;
1025 error = (sys_ioctl(td, (struct ioctl_args *)args));
1028 case LINUX_TIOCCBRK:
1029 args->cmd = TIOCCBRK;
1030 error = (sys_ioctl(td, (struct ioctl_args *)args));
1032 case LINUX_TIOCGPTN: {
1035 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1037 error = copyout(&nb, (void *)args->arg,
1041 case LINUX_TIOCSPTLCK:
1042 /* Our unlockpt() does nothing. */
1055 * CDROM related ioctls
1058 struct linux_cdrom_msf
1062 u_char cdmsf_frame0;
1065 u_char cdmsf_frame1;
1068 struct linux_cdrom_tochdr
1074 union linux_cdrom_addr
1084 struct linux_cdrom_tocentry
1090 union linux_cdrom_addr cdte_addr;
1091 u_char cdte_datamode;
1094 struct linux_cdrom_subchnl
1097 u_char cdsc_audiostatus;
1102 union linux_cdrom_addr cdsc_absaddr;
1103 union linux_cdrom_addr cdsc_reladdr;
1106 struct l_cdrom_read_audio {
1107 union linux_cdrom_addr addr;
1113 struct l_dvd_layer {
1114 u_char book_version:4;
1118 u_char layer_type:4;
1119 u_char track_path:1;
1121 u_char track_density:4;
1122 u_char linear_density:4;
1124 u_int32_t start_sector;
1125 u_int32_t end_sector;
1126 u_int32_t end_sector_l0;
1129 struct l_dvd_physical {
1132 struct l_dvd_layer layer[4];
1135 struct l_dvd_copyright {
1142 struct l_dvd_disckey {
1154 struct l_dvd_manufact {
1163 struct l_dvd_physical physical;
1164 struct l_dvd_copyright copyright;
1165 struct l_dvd_disckey disckey;
1166 struct l_dvd_bca bca;
1167 struct l_dvd_manufact manufact;
1170 typedef u_char l_dvd_key[5];
1171 typedef u_char l_dvd_challenge[10];
1173 struct l_dvd_lu_send_agid {
1178 struct l_dvd_host_send_challenge {
1181 l_dvd_challenge chal;
1184 struct l_dvd_send_key {
1190 struct l_dvd_lu_send_challenge {
1193 l_dvd_challenge chal;
1196 struct l_dvd_lu_send_title_key {
1199 l_dvd_key title_key;
1206 struct l_dvd_lu_send_asf {
1212 struct l_dvd_host_send_rpcstate {
1217 struct l_dvd_lu_send_rpcstate {
1227 struct l_dvd_lu_send_agid lsa;
1228 struct l_dvd_host_send_challenge hsc;
1229 struct l_dvd_send_key lsk;
1230 struct l_dvd_lu_send_challenge lsc;
1231 struct l_dvd_send_key hsk;
1232 struct l_dvd_lu_send_title_key lstk;
1233 struct l_dvd_lu_send_asf lsasf;
1234 struct l_dvd_host_send_rpcstate hrpcs;
1235 struct l_dvd_lu_send_rpcstate lrpcs;
1239 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1241 if (af == CD_LBA_FORMAT)
1244 lp->msf.minute = bp->msf.minute;
1245 lp->msf.second = bp->msf.second;
1246 lp->msf.frame = bp->msf.frame;
1251 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1253 if (format == LINUX_CDROM_MSF) {
1254 addr->msf.frame = lba % 75;
1257 addr->msf.second = lba % 60;
1258 addr->msf.minute = lba / 60;
1264 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1266 bp->format = lp->type;
1267 switch (bp->format) {
1268 case DVD_STRUCT_PHYSICAL:
1269 if (bp->layer_num >= 4)
1271 bp->layer_num = lp->physical.layer_num;
1273 case DVD_STRUCT_COPYRIGHT:
1274 bp->layer_num = lp->copyright.layer_num;
1276 case DVD_STRUCT_DISCKEY:
1277 bp->agid = lp->disckey.agid;
1279 case DVD_STRUCT_BCA:
1280 case DVD_STRUCT_MANUFACT:
1289 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1291 switch (bp->format) {
1292 case DVD_STRUCT_PHYSICAL: {
1293 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1294 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1295 memset(llp, 0, sizeof(*llp));
1296 llp->book_version = blp->book_version;
1297 llp->book_type = blp->book_type;
1298 llp->min_rate = blp->max_rate;
1299 llp->disc_size = blp->disc_size;
1300 llp->layer_type = blp->layer_type;
1301 llp->track_path = blp->track_path;
1302 llp->nlayers = blp->nlayers;
1303 llp->track_density = blp->track_density;
1304 llp->linear_density = blp->linear_density;
1305 llp->bca = blp->bca;
1306 llp->start_sector = blp->start_sector;
1307 llp->end_sector = blp->end_sector;
1308 llp->end_sector_l0 = blp->end_sector_l0;
1311 case DVD_STRUCT_COPYRIGHT:
1312 lp->copyright.cpst = bp->cpst;
1313 lp->copyright.rmi = bp->rmi;
1315 case DVD_STRUCT_DISCKEY:
1316 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1318 case DVD_STRUCT_BCA:
1319 lp->bca.len = bp->length;
1320 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1322 case DVD_STRUCT_MANUFACT:
1323 lp->manufact.len = bp->length;
1324 memcpy(lp->manufact.value, bp->data,
1325 sizeof(lp->manufact.value));
1326 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */
1335 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1336 struct dvd_authinfo *bp)
1339 case LINUX_DVD_LU_SEND_AGID:
1340 *bcode = DVDIOCREPORTKEY;
1341 bp->format = DVD_REPORT_AGID;
1342 bp->agid = lp->lsa.agid;
1344 case LINUX_DVD_HOST_SEND_CHALLENGE:
1345 *bcode = DVDIOCSENDKEY;
1346 bp->format = DVD_SEND_CHALLENGE;
1347 bp->agid = lp->hsc.agid;
1348 memcpy(bp->keychal, lp->hsc.chal, 10);
1350 case LINUX_DVD_LU_SEND_KEY1:
1351 *bcode = DVDIOCREPORTKEY;
1352 bp->format = DVD_REPORT_KEY1;
1353 bp->agid = lp->lsk.agid;
1355 case LINUX_DVD_LU_SEND_CHALLENGE:
1356 *bcode = DVDIOCREPORTKEY;
1357 bp->format = DVD_REPORT_CHALLENGE;
1358 bp->agid = lp->lsc.agid;
1360 case LINUX_DVD_HOST_SEND_KEY2:
1361 *bcode = DVDIOCSENDKEY;
1362 bp->format = DVD_SEND_KEY2;
1363 bp->agid = lp->hsk.agid;
1364 memcpy(bp->keychal, lp->hsk.key, 5);
1366 case LINUX_DVD_LU_SEND_TITLE_KEY:
1367 *bcode = DVDIOCREPORTKEY;
1368 bp->format = DVD_REPORT_TITLE_KEY;
1369 bp->agid = lp->lstk.agid;
1370 bp->lba = lp->lstk.lba;
1372 case LINUX_DVD_LU_SEND_ASF:
1373 *bcode = DVDIOCREPORTKEY;
1374 bp->format = DVD_REPORT_ASF;
1375 bp->agid = lp->lsasf.agid;
1377 case LINUX_DVD_INVALIDATE_AGID:
1378 *bcode = DVDIOCREPORTKEY;
1379 bp->format = DVD_INVALIDATE_AGID;
1380 bp->agid = lp->lsa.agid;
1382 case LINUX_DVD_LU_SEND_RPC_STATE:
1383 *bcode = DVDIOCREPORTKEY;
1384 bp->format = DVD_REPORT_RPC;
1386 case LINUX_DVD_HOST_SEND_RPC_STATE:
1387 *bcode = DVDIOCSENDKEY;
1388 bp->format = DVD_SEND_RPC;
1389 bp->region = lp->hrpcs.pdrc;
1398 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1401 case LINUX_DVD_LU_SEND_AGID:
1402 lp->lsa.agid = bp->agid;
1404 case LINUX_DVD_HOST_SEND_CHALLENGE:
1405 lp->type = LINUX_DVD_LU_SEND_KEY1;
1407 case LINUX_DVD_LU_SEND_KEY1:
1408 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1410 case LINUX_DVD_LU_SEND_CHALLENGE:
1411 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1413 case LINUX_DVD_HOST_SEND_KEY2:
1414 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1416 case LINUX_DVD_LU_SEND_TITLE_KEY:
1417 memcpy(lp->lstk.title_key, bp->keychal,
1418 sizeof(lp->lstk.title_key));
1419 lp->lstk.cpm = bp->cpm;
1420 lp->lstk.cp_sec = bp->cp_sec;
1421 lp->lstk.cgms = bp->cgms;
1423 case LINUX_DVD_LU_SEND_ASF:
1424 lp->lsasf.asf = bp->asf;
1426 case LINUX_DVD_INVALIDATE_AGID:
1428 case LINUX_DVD_LU_SEND_RPC_STATE:
1429 lp->lrpcs.type = bp->reg_type;
1430 lp->lrpcs.vra = bp->vend_rsts;
1431 lp->lrpcs.ucca = bp->user_rsts;
1432 lp->lrpcs.region_mask = bp->region;
1433 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1435 case LINUX_DVD_HOST_SEND_RPC_STATE:
1444 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1446 cap_rights_t rights;
1450 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1453 switch (args->cmd & 0xffff) {
1455 case LINUX_CDROMPAUSE:
1456 args->cmd = CDIOCPAUSE;
1457 error = (sys_ioctl(td, (struct ioctl_args *)args));
1460 case LINUX_CDROMRESUME:
1461 args->cmd = CDIOCRESUME;
1462 error = (sys_ioctl(td, (struct ioctl_args *)args));
1465 case LINUX_CDROMPLAYMSF:
1466 args->cmd = CDIOCPLAYMSF;
1467 error = (sys_ioctl(td, (struct ioctl_args *)args));
1470 case LINUX_CDROMPLAYTRKIND:
1471 args->cmd = CDIOCPLAYTRACKS;
1472 error = (sys_ioctl(td, (struct ioctl_args *)args));
1475 case LINUX_CDROMREADTOCHDR: {
1476 struct ioc_toc_header th;
1477 struct linux_cdrom_tochdr lth;
1478 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1481 lth.cdth_trk0 = th.starting_track;
1482 lth.cdth_trk1 = th.ending_track;
1483 copyout(<h, (void *)args->arg, sizeof(lth));
1488 case LINUX_CDROMREADTOCENTRY: {
1489 struct linux_cdrom_tocentry lte;
1490 struct ioc_read_toc_single_entry irtse;
1492 error = copyin((void *)args->arg, <e, sizeof(lte));
1495 irtse.address_format = lte.cdte_format;
1496 irtse.track = lte.cdte_track;
1497 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1500 lte.cdte_ctrl = irtse.entry.control;
1501 lte.cdte_adr = irtse.entry.addr_type;
1502 bsd_to_linux_msf_lba(irtse.address_format,
1503 &irtse.entry.addr, <e.cdte_addr);
1504 error = copyout(<e, (void *)args->arg, sizeof(lte));
1509 case LINUX_CDROMSTOP:
1510 args->cmd = CDIOCSTOP;
1511 error = (sys_ioctl(td, (struct ioctl_args *)args));
1514 case LINUX_CDROMSTART:
1515 args->cmd = CDIOCSTART;
1516 error = (sys_ioctl(td, (struct ioctl_args *)args));
1519 case LINUX_CDROMEJECT:
1520 args->cmd = CDIOCEJECT;
1521 error = (sys_ioctl(td, (struct ioctl_args *)args));
1524 /* LINUX_CDROMVOLCTRL */
1526 case LINUX_CDROMSUBCHNL: {
1527 struct linux_cdrom_subchnl sc;
1528 struct ioc_read_subchannel bsdsc;
1529 struct cd_sub_channel_info bsdinfo;
1531 bsdsc.address_format = CD_LBA_FORMAT;
1532 bsdsc.data_format = CD_CURRENT_POSITION;
1534 bsdsc.data_len = sizeof(bsdinfo);
1535 bsdsc.data = &bsdinfo;
1536 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE,
1537 (caddr_t)&bsdsc, td->td_ucred, td);
1540 error = copyin((void *)args->arg, &sc, sizeof(sc));
1543 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1544 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1545 sc.cdsc_ctrl = bsdinfo.what.position.control;
1546 sc.cdsc_trk = bsdinfo.what.position.track_number;
1547 sc.cdsc_ind = bsdinfo.what.position.index_number;
1548 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1549 bsdinfo.what.position.absaddr.lba);
1550 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1551 bsdinfo.what.position.reladdr.lba);
1552 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1556 /* LINUX_CDROMREADMODE2 */
1557 /* LINUX_CDROMREADMODE1 */
1558 /* LINUX_CDROMREADAUDIO */
1559 /* LINUX_CDROMEJECT_SW */
1560 /* LINUX_CDROMMULTISESSION */
1561 /* LINUX_CDROM_GET_UPC */
1563 case LINUX_CDROMRESET:
1564 args->cmd = CDIOCRESET;
1565 error = (sys_ioctl(td, (struct ioctl_args *)args));
1568 /* LINUX_CDROMVOLREAD */
1569 /* LINUX_CDROMREADRAW */
1570 /* LINUX_CDROMREADCOOKED */
1571 /* LINUX_CDROMSEEK */
1572 /* LINUX_CDROMPLAYBLK */
1573 /* LINUX_CDROMREADALL */
1574 /* LINUX_CDROMCLOSETRAY */
1575 /* LINUX_CDROMLOADFROMSLOT */
1576 /* LINUX_CDROMGETSPINDOWN */
1577 /* LINUX_CDROMSETSPINDOWN */
1578 /* LINUX_CDROM_SET_OPTIONS */
1579 /* LINUX_CDROM_CLEAR_OPTIONS */
1580 /* LINUX_CDROM_SELECT_SPEED */
1581 /* LINUX_CDROM_SELECT_DISC */
1582 /* LINUX_CDROM_MEDIA_CHANGED */
1583 /* LINUX_CDROM_DRIVE_STATUS */
1584 /* LINUX_CDROM_DISC_STATUS */
1585 /* LINUX_CDROM_CHANGER_NSLOTS */
1586 /* LINUX_CDROM_LOCKDOOR */
1587 /* LINUX_CDROM_DEBUG */
1588 /* LINUX_CDROM_GET_CAPABILITY */
1589 /* LINUX_CDROMAUDIOBUFSIZ */
1591 case LINUX_DVD_READ_STRUCT: {
1593 struct dvd_struct *bds;
1595 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1596 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1597 error = copyin((void *)args->arg, lds, sizeof(*lds));
1600 error = linux_to_bsd_dvd_struct(lds, bds);
1603 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1607 error = bsd_to_linux_dvd_struct(bds, lds);
1610 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1617 /* LINUX_DVD_WRITE_STRUCT */
1619 case LINUX_DVD_AUTH: {
1621 struct dvd_authinfo bda;
1624 error = copyin((void *)args->arg, &lda, sizeof(lda));
1627 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1630 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1633 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1634 lda.type = LINUX_DVD_AUTH_FAILURE;
1635 copyout(&lda, (void *)args->arg, sizeof(lda));
1639 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1642 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1646 case LINUX_SCSI_GET_BUS_NUMBER:
1648 struct sg_scsi_id id;
1650 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1654 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1658 case LINUX_SCSI_GET_IDLUN:
1660 struct sg_scsi_id id;
1661 struct scsi_idlun idl;
1663 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1667 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1668 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1669 idl.host_unique_id = id.host_no;
1670 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1674 /* LINUX_CDROM_SEND_PACKET */
1675 /* LINUX_CDROM_NEXT_WRITABLE */
1676 /* LINUX_CDROM_LAST_WRITTEN */
1688 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1695 * Sound related ioctls
1698 struct linux_old_mixer_info {
1703 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1705 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1708 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1711 switch (args->cmd & 0xffff) {
1713 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1714 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1715 return (sys_ioctl(td, (struct ioctl_args *)args));
1717 case LINUX_SOUND_MIXER_WRITE_BASS:
1718 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1719 return (sys_ioctl(td, (struct ioctl_args *)args));
1721 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1722 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1723 return (sys_ioctl(td, (struct ioctl_args *)args));
1725 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1726 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1727 return (sys_ioctl(td, (struct ioctl_args *)args));
1729 case LINUX_SOUND_MIXER_WRITE_PCM:
1730 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1731 return (sys_ioctl(td, (struct ioctl_args *)args));
1733 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1734 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1735 return (sys_ioctl(td, (struct ioctl_args *)args));
1737 case LINUX_SOUND_MIXER_WRITE_LINE:
1738 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1739 return (sys_ioctl(td, (struct ioctl_args *)args));
1741 case LINUX_SOUND_MIXER_WRITE_MIC:
1742 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1743 return (sys_ioctl(td, (struct ioctl_args *)args));
1745 case LINUX_SOUND_MIXER_WRITE_CD:
1746 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1747 return (sys_ioctl(td, (struct ioctl_args *)args));
1749 case LINUX_SOUND_MIXER_WRITE_IMIX:
1750 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1751 return (sys_ioctl(td, (struct ioctl_args *)args));
1753 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1754 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1755 return (sys_ioctl(td, (struct ioctl_args *)args));
1757 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1758 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1759 return (sys_ioctl(td, (struct ioctl_args *)args));
1761 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1762 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1763 return (sys_ioctl(td, (struct ioctl_args *)args));
1765 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1766 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1767 return (sys_ioctl(td, (struct ioctl_args *)args));
1769 case LINUX_SOUND_MIXER_WRITE_LINE1:
1770 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1771 return (sys_ioctl(td, (struct ioctl_args *)args));
1773 case LINUX_SOUND_MIXER_WRITE_LINE2:
1774 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1775 return (sys_ioctl(td, (struct ioctl_args *)args));
1777 case LINUX_SOUND_MIXER_WRITE_LINE3:
1778 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1779 return (sys_ioctl(td, (struct ioctl_args *)args));
1781 case LINUX_SOUND_MIXER_INFO: {
1782 /* Key on encoded length */
1783 switch ((args->cmd >> 16) & 0x1fff) {
1784 case 0x005c: { /* SOUND_MIXER_INFO */
1785 args->cmd = SOUND_MIXER_INFO;
1786 return (sys_ioctl(td, (struct ioctl_args *)args));
1788 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1789 struct linux_old_mixer_info info;
1790 bzero(&info, sizeof(info));
1791 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1792 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1793 copyout(&info, (void *)args->arg, sizeof(info));
1802 case LINUX_OSS_GETVERSION: {
1803 int version = linux_get_oss_version(td);
1804 return (copyout(&version, (void *)args->arg, sizeof(int)));
1807 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1808 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1809 return (sys_ioctl(td, (struct ioctl_args *)args));
1811 case LINUX_SOUND_MIXER_READ_CAPS:
1812 args->cmd = SOUND_MIXER_READ_CAPS;
1813 return (sys_ioctl(td, (struct ioctl_args *)args));
1815 case LINUX_SOUND_MIXER_READ_RECMASK:
1816 args->cmd = SOUND_MIXER_READ_RECMASK;
1817 return (sys_ioctl(td, (struct ioctl_args *)args));
1819 case LINUX_SOUND_MIXER_READ_DEVMASK:
1820 args->cmd = SOUND_MIXER_READ_DEVMASK;
1821 return (sys_ioctl(td, (struct ioctl_args *)args));
1823 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1824 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1825 return (sys_ioctl(td, (struct ioctl_args *)args));
1827 case LINUX_SNDCTL_DSP_RESET:
1828 args->cmd = SNDCTL_DSP_RESET;
1829 return (sys_ioctl(td, (struct ioctl_args *)args));
1831 case LINUX_SNDCTL_DSP_SYNC:
1832 args->cmd = SNDCTL_DSP_SYNC;
1833 return (sys_ioctl(td, (struct ioctl_args *)args));
1835 case LINUX_SNDCTL_DSP_SPEED:
1836 args->cmd = SNDCTL_DSP_SPEED;
1837 return (sys_ioctl(td, (struct ioctl_args *)args));
1839 case LINUX_SNDCTL_DSP_STEREO:
1840 args->cmd = SNDCTL_DSP_STEREO;
1841 return (sys_ioctl(td, (struct ioctl_args *)args));
1843 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1844 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1845 return (sys_ioctl(td, (struct ioctl_args *)args));
1847 case LINUX_SNDCTL_DSP_SETFMT:
1848 args->cmd = SNDCTL_DSP_SETFMT;
1849 return (sys_ioctl(td, (struct ioctl_args *)args));
1851 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1852 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1853 return (sys_ioctl(td, (struct ioctl_args *)args));
1855 case LINUX_SOUND_PCM_WRITE_FILTER:
1856 args->cmd = SOUND_PCM_WRITE_FILTER;
1857 return (sys_ioctl(td, (struct ioctl_args *)args));
1859 case LINUX_SNDCTL_DSP_POST:
1860 args->cmd = SNDCTL_DSP_POST;
1861 return (sys_ioctl(td, (struct ioctl_args *)args));
1863 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1864 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1865 return (sys_ioctl(td, (struct ioctl_args *)args));
1867 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1868 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1869 return (sys_ioctl(td, (struct ioctl_args *)args));
1871 case LINUX_SNDCTL_DSP_GETFMTS:
1872 args->cmd = SNDCTL_DSP_GETFMTS;
1873 return (sys_ioctl(td, (struct ioctl_args *)args));
1875 case LINUX_SNDCTL_DSP_GETOSPACE:
1876 args->cmd = SNDCTL_DSP_GETOSPACE;
1877 return (sys_ioctl(td, (struct ioctl_args *)args));
1879 case LINUX_SNDCTL_DSP_GETISPACE:
1880 args->cmd = SNDCTL_DSP_GETISPACE;
1881 return (sys_ioctl(td, (struct ioctl_args *)args));
1883 case LINUX_SNDCTL_DSP_NONBLOCK:
1884 args->cmd = SNDCTL_DSP_NONBLOCK;
1885 return (sys_ioctl(td, (struct ioctl_args *)args));
1887 case LINUX_SNDCTL_DSP_GETCAPS:
1888 args->cmd = SNDCTL_DSP_GETCAPS;
1889 return (sys_ioctl(td, (struct ioctl_args *)args));
1891 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1892 args->cmd = SNDCTL_DSP_SETTRIGGER;
1893 return (sys_ioctl(td, (struct ioctl_args *)args));
1895 case LINUX_SNDCTL_DSP_GETIPTR:
1896 args->cmd = SNDCTL_DSP_GETIPTR;
1897 return (sys_ioctl(td, (struct ioctl_args *)args));
1899 case LINUX_SNDCTL_DSP_GETOPTR:
1900 args->cmd = SNDCTL_DSP_GETOPTR;
1901 return (sys_ioctl(td, (struct ioctl_args *)args));
1903 case LINUX_SNDCTL_DSP_SETDUPLEX:
1904 args->cmd = SNDCTL_DSP_SETDUPLEX;
1905 return (sys_ioctl(td, (struct ioctl_args *)args));
1907 case LINUX_SNDCTL_DSP_GETODELAY:
1908 args->cmd = SNDCTL_DSP_GETODELAY;
1909 return (sys_ioctl(td, (struct ioctl_args *)args));
1911 case LINUX_SNDCTL_SEQ_RESET:
1912 args->cmd = SNDCTL_SEQ_RESET;
1913 return (sys_ioctl(td, (struct ioctl_args *)args));
1915 case LINUX_SNDCTL_SEQ_SYNC:
1916 args->cmd = SNDCTL_SEQ_SYNC;
1917 return (sys_ioctl(td, (struct ioctl_args *)args));
1919 case LINUX_SNDCTL_SYNTH_INFO:
1920 args->cmd = SNDCTL_SYNTH_INFO;
1921 return (sys_ioctl(td, (struct ioctl_args *)args));
1923 case LINUX_SNDCTL_SEQ_CTRLRATE:
1924 args->cmd = SNDCTL_SEQ_CTRLRATE;
1925 return (sys_ioctl(td, (struct ioctl_args *)args));
1927 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1928 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1929 return (sys_ioctl(td, (struct ioctl_args *)args));
1931 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1932 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1933 return (sys_ioctl(td, (struct ioctl_args *)args));
1935 case LINUX_SNDCTL_SEQ_PERCMODE:
1936 args->cmd = SNDCTL_SEQ_PERCMODE;
1937 return (sys_ioctl(td, (struct ioctl_args *)args));
1939 case LINUX_SNDCTL_FM_LOAD_INSTR:
1940 args->cmd = SNDCTL_FM_LOAD_INSTR;
1941 return (sys_ioctl(td, (struct ioctl_args *)args));
1943 case LINUX_SNDCTL_SEQ_TESTMIDI:
1944 args->cmd = SNDCTL_SEQ_TESTMIDI;
1945 return (sys_ioctl(td, (struct ioctl_args *)args));
1947 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1948 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1949 return (sys_ioctl(td, (struct ioctl_args *)args));
1951 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1952 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1953 return (sys_ioctl(td, (struct ioctl_args *)args));
1955 case LINUX_SNDCTL_SEQ_NRMIDIS:
1956 args->cmd = SNDCTL_SEQ_NRMIDIS;
1957 return (sys_ioctl(td, (struct ioctl_args *)args));
1959 case LINUX_SNDCTL_MIDI_INFO:
1960 args->cmd = SNDCTL_MIDI_INFO;
1961 return (sys_ioctl(td, (struct ioctl_args *)args));
1963 case LINUX_SNDCTL_SEQ_TRESHOLD:
1964 args->cmd = SNDCTL_SEQ_TRESHOLD;
1965 return (sys_ioctl(td, (struct ioctl_args *)args));
1967 case LINUX_SNDCTL_SYNTH_MEMAVL:
1968 args->cmd = SNDCTL_SYNTH_MEMAVL;
1969 return (sys_ioctl(td, (struct ioctl_args *)args));
1977 * Console related ioctls
1981 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1983 cap_rights_t rights;
1987 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1990 switch (args->cmd & 0xffff) {
1992 case LINUX_KIOCSOUND:
1993 args->cmd = KIOCSOUND;
1994 error = (sys_ioctl(td, (struct ioctl_args *)args));
1997 case LINUX_KDMKTONE:
1998 args->cmd = KDMKTONE;
1999 error = (sys_ioctl(td, (struct ioctl_args *)args));
2002 case LINUX_KDGETLED:
2003 args->cmd = KDGETLED;
2004 error = (sys_ioctl(td, (struct ioctl_args *)args));
2007 case LINUX_KDSETLED:
2008 args->cmd = KDSETLED;
2009 error = (sys_ioctl(td, (struct ioctl_args *)args));
2012 case LINUX_KDSETMODE:
2013 args->cmd = KDSETMODE;
2014 error = (sys_ioctl(td, (struct ioctl_args *)args));
2017 case LINUX_KDGETMODE:
2018 args->cmd = KDGETMODE;
2019 error = (sys_ioctl(td, (struct ioctl_args *)args));
2022 case LINUX_KDGKBMODE:
2023 args->cmd = KDGKBMODE;
2024 error = (sys_ioctl(td, (struct ioctl_args *)args));
2027 case LINUX_KDSKBMODE: {
2029 switch (args->arg) {
2033 case LINUX_KBD_XLATE:
2036 case LINUX_KBD_MEDIUMRAW:
2043 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2048 case LINUX_VT_OPENQRY:
2049 args->cmd = VT_OPENQRY;
2050 error = (sys_ioctl(td, (struct ioctl_args *)args));
2053 case LINUX_VT_GETMODE:
2054 args->cmd = VT_GETMODE;
2055 error = (sys_ioctl(td, (struct ioctl_args *)args));
2058 case LINUX_VT_SETMODE: {
2059 struct vt_mode mode;
2060 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2062 if (LINUX_SIG_VALID(mode.relsig))
2063 mode.relsig = linux_to_bsd_signal(mode.relsig);
2066 if (LINUX_SIG_VALID(mode.acqsig))
2067 mode.acqsig = linux_to_bsd_signal(mode.acqsig);
2070 /* XXX. Linux ignores frsig and set it to 0. */
2072 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2074 args->cmd = VT_SETMODE;
2075 error = (sys_ioctl(td, (struct ioctl_args *)args));
2079 case LINUX_VT_GETSTATE:
2080 args->cmd = VT_GETACTIVE;
2081 error = (sys_ioctl(td, (struct ioctl_args *)args));
2084 case LINUX_VT_RELDISP:
2085 args->cmd = VT_RELDISP;
2086 error = (sys_ioctl(td, (struct ioctl_args *)args));
2089 case LINUX_VT_ACTIVATE:
2090 args->cmd = VT_ACTIVATE;
2091 error = (sys_ioctl(td, (struct ioctl_args *)args));
2094 case LINUX_VT_WAITACTIVE:
2095 args->cmd = VT_WAITACTIVE;
2096 error = (sys_ioctl(td, (struct ioctl_args *)args));
2109 * Criteria for interface name translation
2111 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
2114 * Translate a Linux interface name to a FreeBSD interface name,
2115 * and return the associated ifnet structure
2116 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2117 * can point to the same buffer.
2120 static struct ifnet *
2121 ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2128 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
2129 if (!isalpha(lxname[len]))
2131 if (len == 0 || len == LINUX_IFNAMSIZ)
2133 unit = (int)strtoul(lxname + len, &ep, 10);
2134 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
2137 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2138 CURVNET_SET(TD_TO_VNET(td));
2140 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2142 * Allow Linux programs to use FreeBSD names. Don't presume
2143 * we never have an interface named "eth", so don't make
2144 * the test optional based on is_eth.
2146 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
2148 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
2154 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
2159 * Implement the SIOCGIFCONF ioctl
2163 linux_ifconf(struct thread *td, struct ifconf *uifc)
2165 #ifdef COMPAT_LINUX32
2166 struct l_ifconf ifc;
2174 int error, ethno, full = 0, valid_len, max_len;
2176 error = copyin(uifc, &ifc, sizeof(ifc));
2180 max_len = MAXPHYS - 1;
2182 CURVNET_SET(TD_TO_VNET(td));
2183 /* handle the 'request buffer size' case */
2184 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2187 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2188 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2189 struct sockaddr *sa = ifa->ifa_addr;
2190 if (sa->sa_family == AF_INET)
2191 ifc.ifc_len += sizeof(ifr);
2195 error = copyout(&ifc, uifc, sizeof(ifc));
2200 if (ifc.ifc_len <= 0) {
2206 /* Keep track of eth interfaces */
2208 if (ifc.ifc_len <= max_len) {
2209 max_len = ifc.ifc_len;
2212 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2216 /* Return all AF_INET addresses of all interfaces */
2218 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2221 bzero(&ifr, sizeof(ifr));
2222 if (IFP_IS_ETH(ifp))
2223 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2226 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2228 /* Walk the address list */
2229 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2230 struct sockaddr *sa = ifa->ifa_addr;
2232 if (sa->sa_family == AF_INET) {
2233 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2234 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2235 sizeof(ifr.ifr_addr.sa_data));
2236 sbuf_bcat(sb, &ifr, sizeof(ifr));
2237 max_len += sizeof(ifr);
2241 if (sbuf_error(sb) == 0)
2242 valid_len = sbuf_len(sb);
2245 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2246 sbuf_bcat(sb, &ifr, sizeof(ifr));
2247 max_len += sizeof(ifr);
2249 if (sbuf_error(sb) == 0)
2250 valid_len = sbuf_len(sb);
2255 if (valid_len != max_len && !full) {
2260 ifc.ifc_len = valid_len;
2262 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2264 error = copyout(&ifc, uifc, sizeof(ifc));
2272 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2276 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2277 /* these flags have no Linux equivalent */
2278 flags &= ~(IFF_DRV_OACTIVE|IFF_SIMPLEX|
2279 IFF_LINK0|IFF_LINK1|IFF_LINK2);
2280 /* Linux' multicast flag is in a different bit */
2281 if (flags & IFF_MULTICAST) {
2282 flags &= ~IFF_MULTICAST;
2286 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2289 #define ARPHRD_ETHER 1
2290 #define ARPHRD_LOOPBACK 772
2293 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2296 struct sockaddr_dl *sdl;
2297 struct l_sockaddr lsa;
2299 if (ifp->if_type == IFT_LOOP) {
2300 bzero(&lsa, sizeof(lsa));
2301 lsa.sa_family = ARPHRD_LOOPBACK;
2302 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2305 if (ifp->if_type != IFT_ETHER)
2308 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2309 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2310 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
2311 (sdl->sdl_type == IFT_ETHER)) {
2312 bzero(&lsa, sizeof(lsa));
2313 lsa.sa_family = ARPHRD_ETHER;
2314 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
2315 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2324 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2325 * the native ioctl(). Thus, we don't really need to check the return
2326 * value of this function.
2329 bsd_to_linux_ifreq(struct ifreq *arg)
2332 size_t ifr_len = sizeof(struct ifreq);
2335 if ((error = copyin(arg, &ifr, ifr_len)))
2338 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2340 error = copyout(&ifr, arg, ifr_len);
2346 * Socket related ioctls
2350 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2352 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2353 cap_rights_t rights;
2361 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2366 if (type != DTYPE_SOCKET) {
2367 /* not a socket - probably a tap / vmnet device */
2368 switch (args->cmd) {
2369 case LINUX_SIOCGIFADDR:
2370 case LINUX_SIOCSIFADDR:
2371 case LINUX_SIOCGIFFLAGS:
2372 return (linux_ioctl_special(td, args));
2378 switch (args->cmd & 0xffff) {
2380 case LINUX_FIOGETOWN:
2381 case LINUX_FIOSETOWN:
2382 case LINUX_SIOCADDMULTI:
2383 case LINUX_SIOCATMARK:
2384 case LINUX_SIOCDELMULTI:
2385 case LINUX_SIOCGIFCONF:
2386 case LINUX_SIOCGPGRP:
2387 case LINUX_SIOCSPGRP:
2388 case LINUX_SIOCGIFCOUNT:
2389 /* these ioctls don't take an interface name */
2391 printf("%s(): ioctl %d\n", __func__,
2392 args->cmd & 0xffff);
2396 case LINUX_SIOCGIFFLAGS:
2397 case LINUX_SIOCGIFADDR:
2398 case LINUX_SIOCSIFADDR:
2399 case LINUX_SIOCGIFDSTADDR:
2400 case LINUX_SIOCGIFBRDADDR:
2401 case LINUX_SIOCGIFNETMASK:
2402 case LINUX_SIOCSIFNETMASK:
2403 case LINUX_SIOCGIFMTU:
2404 case LINUX_SIOCSIFMTU:
2405 case LINUX_SIOCSIFNAME:
2406 case LINUX_SIOCGIFHWADDR:
2407 case LINUX_SIOCSIFHWADDR:
2408 case LINUX_SIOCDEVPRIVATE:
2409 case LINUX_SIOCDEVPRIVATE+1:
2410 case LINUX_SIOCGIFINDEX:
2411 /* copy in the interface name and translate it. */
2412 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2416 printf("%s(): ioctl %d on %.*s\n", __func__,
2417 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
2419 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2423 * We need to copy it back out in case we pass the
2424 * request on to our native ioctl(), which will expect
2425 * the ifreq to be in user space and have the correct
2428 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2432 printf("%s(): %s translated to %s\n", __func__,
2441 switch (args->cmd & 0xffff) {
2443 case LINUX_FIOSETOWN:
2444 args->cmd = FIOSETOWN;
2445 error = sys_ioctl(td, (struct ioctl_args *)args);
2448 case LINUX_SIOCSPGRP:
2449 args->cmd = SIOCSPGRP;
2450 error = sys_ioctl(td, (struct ioctl_args *)args);
2453 case LINUX_FIOGETOWN:
2454 args->cmd = FIOGETOWN;
2455 error = sys_ioctl(td, (struct ioctl_args *)args);
2458 case LINUX_SIOCGPGRP:
2459 args->cmd = SIOCGPGRP;
2460 error = sys_ioctl(td, (struct ioctl_args *)args);
2463 case LINUX_SIOCATMARK:
2464 args->cmd = SIOCATMARK;
2465 error = sys_ioctl(td, (struct ioctl_args *)args);
2468 /* LINUX_SIOCGSTAMP */
2470 case LINUX_SIOCGIFCONF:
2471 error = linux_ifconf(td, (struct ifconf *)args->arg);
2474 case LINUX_SIOCGIFFLAGS:
2475 args->cmd = SIOCGIFFLAGS;
2476 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2479 case LINUX_SIOCGIFADDR:
2480 args->cmd = SIOCGIFADDR;
2481 error = sys_ioctl(td, (struct ioctl_args *)args);
2482 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2485 case LINUX_SIOCSIFADDR:
2486 /* XXX probably doesn't work, included for completeness */
2487 args->cmd = SIOCSIFADDR;
2488 error = sys_ioctl(td, (struct ioctl_args *)args);
2491 case LINUX_SIOCGIFDSTADDR:
2492 args->cmd = SIOCGIFDSTADDR;
2493 error = sys_ioctl(td, (struct ioctl_args *)args);
2494 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2497 case LINUX_SIOCGIFBRDADDR:
2498 args->cmd = SIOCGIFBRDADDR;
2499 error = sys_ioctl(td, (struct ioctl_args *)args);
2500 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2503 case LINUX_SIOCGIFNETMASK:
2504 args->cmd = SIOCGIFNETMASK;
2505 error = sys_ioctl(td, (struct ioctl_args *)args);
2506 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2509 case LINUX_SIOCSIFNETMASK:
2513 case LINUX_SIOCGIFMTU:
2514 args->cmd = SIOCGIFMTU;
2515 error = sys_ioctl(td, (struct ioctl_args *)args);
2518 case LINUX_SIOCSIFMTU:
2519 args->cmd = SIOCSIFMTU;
2520 error = sys_ioctl(td, (struct ioctl_args *)args);
2523 case LINUX_SIOCSIFNAME:
2527 case LINUX_SIOCGIFHWADDR:
2528 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2531 case LINUX_SIOCSIFHWADDR:
2535 case LINUX_SIOCADDMULTI:
2536 args->cmd = SIOCADDMULTI;
2537 error = sys_ioctl(td, (struct ioctl_args *)args);
2540 case LINUX_SIOCDELMULTI:
2541 args->cmd = SIOCDELMULTI;
2542 error = sys_ioctl(td, (struct ioctl_args *)args);
2545 case LINUX_SIOCGIFINDEX:
2546 args->cmd = SIOCGIFINDEX;
2547 error = sys_ioctl(td, (struct ioctl_args *)args);
2550 case LINUX_SIOCGIFCOUNT:
2555 * XXX This is slightly bogus, but these ioctls are currently
2556 * XXX only used by the aironet (if_an) network driver.
2558 case LINUX_SIOCDEVPRIVATE:
2559 args->cmd = SIOCGPRIVATE_0;
2560 error = sys_ioctl(td, (struct ioctl_args *)args);
2563 case LINUX_SIOCDEVPRIVATE+1:
2564 args->cmd = SIOCGPRIVATE_1;
2565 error = sys_ioctl(td, (struct ioctl_args *)args);
2570 /* restore the original interface name */
2571 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2574 printf("%s(): returning %d\n", __func__, error);
2580 * Device private ioctl handler
2583 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2585 cap_rights_t rights;
2589 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2594 if (type == DTYPE_SOCKET)
2595 return (linux_ioctl_socket(td, args));
2600 * DRM ioctl handler (sys/dev/drm)
2603 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2605 args->cmd = SETDIR(args->cmd);
2606 return sys_ioctl(td, (struct ioctl_args *)args);
2609 #ifdef COMPAT_LINUX32
2610 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
2611 #define PTRIN_CP(src,dst,fld) \
2612 do { (dst).fld = PTRIN((src).fld); } while (0)
2613 #define PTROUT_CP(src,dst,fld) \
2614 do { (dst).fld = PTROUT((src).fld); } while (0)
2617 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2619 struct sg_io_hdr io;
2620 struct sg_io_hdr32 io32;
2621 cap_rights_t rights;
2625 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2627 printf("sg_linux_ioctl: fget returned %d\n", error);
2631 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2634 CP(io32, io, interface_id);
2635 CP(io32, io, dxfer_direction);
2636 CP(io32, io, cmd_len);
2637 CP(io32, io, mx_sb_len);
2638 CP(io32, io, iovec_count);
2639 CP(io32, io, dxfer_len);
2640 PTRIN_CP(io32, io, dxferp);
2641 PTRIN_CP(io32, io, cmdp);
2642 PTRIN_CP(io32, io, sbp);
2643 CP(io32, io, timeout);
2644 CP(io32, io, flags);
2645 CP(io32, io, pack_id);
2646 PTRIN_CP(io32, io, usr_ptr);
2647 CP(io32, io, status);
2648 CP(io32, io, masked_status);
2649 CP(io32, io, msg_status);
2650 CP(io32, io, sb_len_wr);
2651 CP(io32, io, host_status);
2652 CP(io32, io, driver_status);
2653 CP(io32, io, resid);
2654 CP(io32, io, duration);
2657 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
2660 CP(io, io32, interface_id);
2661 CP(io, io32, dxfer_direction);
2662 CP(io, io32, cmd_len);
2663 CP(io, io32, mx_sb_len);
2664 CP(io, io32, iovec_count);
2665 CP(io, io32, dxfer_len);
2666 PTROUT_CP(io, io32, dxferp);
2667 PTROUT_CP(io, io32, cmdp);
2668 PTROUT_CP(io, io32, sbp);
2669 CP(io, io32, timeout);
2670 CP(io, io32, flags);
2671 CP(io, io32, pack_id);
2672 PTROUT_CP(io, io32, usr_ptr);
2673 CP(io, io32, status);
2674 CP(io, io32, masked_status);
2675 CP(io, io32, msg_status);
2676 CP(io, io32, sb_len_wr);
2677 CP(io, io32, host_status);
2678 CP(io, io32, driver_status);
2679 CP(io, io32, resid);
2680 CP(io, io32, duration);
2683 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2692 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2695 switch (args->cmd) {
2696 case LINUX_SG_GET_VERSION_NUM:
2697 args->cmd = SG_GET_VERSION_NUM;
2699 case LINUX_SG_SET_TIMEOUT:
2700 args->cmd = SG_SET_TIMEOUT;
2702 case LINUX_SG_GET_TIMEOUT:
2703 args->cmd = SG_GET_TIMEOUT;
2707 #ifdef COMPAT_LINUX32
2708 return (linux_ioctl_sg_io(td, args));
2711 case LINUX_SG_GET_RESERVED_SIZE:
2712 args->cmd = SG_GET_RESERVED_SIZE;
2714 case LINUX_SG_GET_SCSI_ID:
2715 args->cmd = SG_GET_SCSI_ID;
2717 case LINUX_SG_GET_SG_TABLESIZE:
2718 args->cmd = SG_GET_SG_TABLESIZE;
2723 return (sys_ioctl(td, (struct ioctl_args *)args));
2727 * Video4Linux (V4L) ioctl handler
2730 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2732 vt->tuner = lvt->tuner;
2733 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2734 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2735 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2736 vt->flags = lvt->flags;
2737 vt->mode = lvt->mode;
2738 vt->signal = lvt->signal;
2743 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2745 lvt->tuner = vt->tuner;
2746 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2747 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2748 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2749 lvt->flags = vt->flags;
2750 lvt->mode = vt->mode;
2751 lvt->signal = vt->signal;
2755 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2757 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2761 vc->width = lvc->width;
2762 vc->height = lvc->height;
2763 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2769 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2773 vw->width = lvw->width;
2774 vw->height = lvw->height;
2775 vw->chromakey = lvw->chromakey;
2776 vw->flags = lvw->flags;
2777 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2778 vw->clipcount = lvw->clipcount;
2783 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2787 lvw->width = vw->width;
2788 lvw->height = vw->height;
2789 lvw->chromakey = vw->chromakey;
2790 lvw->flags = vw->flags;
2791 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2792 lvw->clipcount = vw->clipcount;
2797 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2799 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2800 vb->height = lvb->height;
2801 vb->width = lvb->width;
2802 vb->depth = lvb->depth;
2803 vb->bytesperline = lvb->bytesperline;
2808 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2810 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2811 lvb->height = vb->height;
2812 lvb->width = vb->width;
2813 lvb->depth = vb->depth;
2814 lvb->bytesperline = vb->bytesperline;
2819 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2821 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2822 vc->datasize = lvc->datasize;
2823 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2827 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2829 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2832 struct video_clip vclip;
2833 struct l_video_clip l_vclip;
2835 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2836 if (error) return (error);
2837 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2838 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2839 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2840 return (ENOMEM); /* XXX: linux has no ENOMEM here */
2841 memcpy(*ppvc, &vclip, sizeof(vclip));
2842 (*ppvc)->next = NULL;
2847 linux_v4l_cliplist_free(struct video_window *vw)
2849 struct video_clip **ppvc;
2850 struct video_clip **ppvc_next;
2852 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2853 ppvc_next = &((*ppvc)->next);
2854 free(*ppvc, M_LINUX);
2862 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2867 struct video_clip **ppvc;
2870 * XXX: The cliplist is used to pass in a list of clipping
2871 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2872 * clipping bitmap. Some Linux apps, however, appear to
2873 * leave cliplist and clips uninitialized. In any case,
2874 * the cliplist is not used by pwc(4), at the time of
2875 * writing, FreeBSD's only V4L driver. When a driver
2876 * that uses the cliplist is developed, this code may
2877 * need re-examiniation.
2880 clipcount = vw->clipcount;
2881 if (clipcount == VIDEO_CLIP_BITMAP) {
2883 * In this case, the pointer (clips) is overloaded
2884 * to be a "void *" to a bitmap, therefore there
2885 * is no struct video_clip to copy now.
2887 } else if (clipcount > 0 && clipcount <= 16384) {
2889 * Clips points to list of clip rectangles, so
2892 * XXX: Upper limit of 16384 was used here to try to
2893 * avoid cases when clipcount and clips pointer
2894 * are uninitialized and therefore have high random
2895 * values, as is the case in the Linux Skype
2896 * application. The value 16384 was chosen as that
2897 * is what is used in the Linux stradis(4) MPEG
2898 * decoder driver, the only place we found an
2899 * example of cliplist use.
2901 plvc = PTRIN(lvw->clips);
2903 ppvc = &(vw->clips);
2904 while (clipcount-- > 0) {
2909 error = linux_v4l_clip_copy(plvc, ppvc);
2911 linux_v4l_cliplist_free(vw);
2915 ppvc = &((*ppvc)->next);
2916 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2920 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2921 * Force cliplist to null.
2931 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2933 cap_rights_t rights;
2936 struct video_tuner vtun;
2937 struct video_window vwin;
2938 struct video_buffer vbuf;
2939 struct video_code vcode;
2940 struct l_video_tuner l_vtun;
2941 struct l_video_window l_vwin;
2942 struct l_video_buffer l_vbuf;
2943 struct l_video_code l_vcode;
2945 switch (args->cmd & 0xffff) {
2946 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
2947 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
2948 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
2950 case LINUX_VIDIOCGTUNER:
2951 error = fget(td, args->fd,
2952 cap_rights_init(&rights, CAP_IOCTL), &fp);
2955 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2960 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2961 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
2963 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
2964 error = copyout(&l_vtun, (void *) args->arg,
2970 case LINUX_VIDIOCSTUNER:
2971 error = fget(td, args->fd,
2972 cap_rights_init(&rights, CAP_IOCTL), &fp);
2975 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2980 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2981 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
2985 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
2986 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
2987 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
2989 case LINUX_VIDIOCGWIN:
2990 error = fget(td, args->fd,
2991 cap_rights_init(&rights, CAP_IOCTL), &fp);
2994 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
2996 bsd_to_linux_v4l_window(&vwin, &l_vwin);
2997 error = copyout(&l_vwin, (void *) args->arg,
3003 case LINUX_VIDIOCSWIN:
3004 error = fget(td, args->fd,
3005 cap_rights_init(&rights, CAP_IOCTL), &fp);
3008 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
3013 linux_to_bsd_v4l_window(&l_vwin, &vwin);
3014 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3015 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
3021 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
3023 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3024 linux_v4l_cliplist_free(&vwin);
3028 case LINUX_VIDIOCGFBUF:
3029 error = fget(td, args->fd,
3030 cap_rights_init(&rights, CAP_IOCTL), &fp);
3033 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
3035 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
3036 error = copyout(&l_vbuf, (void *) args->arg,
3042 case LINUX_VIDIOCSFBUF:
3043 error = fget(td, args->fd,
3044 cap_rights_init(&rights, CAP_IOCTL), &fp);
3047 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
3052 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
3053 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
3057 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
3058 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
3059 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
3060 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
3061 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
3062 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
3063 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
3064 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
3065 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
3066 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
3067 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
3068 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
3069 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
3070 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
3072 case LINUX_VIDIOCSMICROCODE:
3073 error = fget(td, args->fd,
3074 cap_rights_init(&rights, CAP_IOCTL), &fp);
3077 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3082 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3083 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
3087 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3088 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3089 default: return (ENOIOCTL);
3092 error = sys_ioctl(td, (struct ioctl_args *)args);
3097 * Special ioctl handler
3100 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3104 switch (args->cmd) {
3105 case LINUX_SIOCGIFADDR:
3106 args->cmd = SIOCGIFADDR;
3107 error = sys_ioctl(td, (struct ioctl_args *)args);
3109 case LINUX_SIOCSIFADDR:
3110 args->cmd = SIOCSIFADDR;
3111 error = sys_ioctl(td, (struct ioctl_args *)args);
3113 case LINUX_SIOCGIFFLAGS:
3114 args->cmd = SIOCGIFFLAGS;
3115 error = sys_ioctl(td, (struct ioctl_args *)args);
3125 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3127 vstd->index = lvstd->index;
3128 vstd->id = lvstd->id;
3129 memcpy(&vstd->name, &lvstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3134 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3136 lvstd->index = vstd->index;
3137 lvstd->id = vstd->id;
3138 memcpy(&lvstd->name, &vstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3143 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3145 vb->index = lvb->index;
3146 vb->type = lvb->type;
3147 vb->bytesused = lvb->bytesused;
3148 vb->flags = lvb->flags;
3149 vb->field = lvb->field;
3150 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3151 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3152 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3153 vb->sequence = lvb->sequence;
3154 vb->memory = lvb->memory;
3155 if (lvb->memory == V4L2_MEMORY_USERPTR)
3156 /* possible pointer size conversion */
3157 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3159 vb->m.offset = lvb->m.offset;
3160 vb->length = lvb->length;
3161 vb->input = lvb->input;
3162 vb->reserved = lvb->reserved;
3167 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3169 lvb->index = vb->index;
3170 lvb->type = vb->type;
3171 lvb->bytesused = vb->bytesused;
3172 lvb->flags = vb->flags;
3173 lvb->field = vb->field;
3174 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3175 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3176 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3177 lvb->sequence = vb->sequence;
3178 lvb->memory = vb->memory;
3179 if (vb->memory == V4L2_MEMORY_USERPTR)
3180 /* possible pointer size conversion */
3181 lvb->m.userptr = PTROUT(vb->m.userptr);
3183 lvb->m.offset = vb->m.offset;
3184 lvb->length = vb->length;
3185 lvb->input = vb->input;
3186 lvb->reserved = vb->reserved;
3191 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3193 vf->type = lvf->type;
3194 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3195 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3196 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3200 * XXX TODO - needs 32 -> 64 bit conversion:
3201 * (unused by webcams?)
3204 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3209 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3211 lvf->type = vf->type;
3212 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3213 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3214 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3218 * XXX TODO - needs 32 -> 64 bit conversion:
3219 * (unused by webcams?)
3222 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3226 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3228 cap_rights_t rights;
3231 struct v4l2_format vformat;
3232 struct l_v4l2_format l_vformat;
3233 struct v4l2_standard vstd;
3234 struct l_v4l2_standard l_vstd;
3235 struct l_v4l2_buffer l_vbuf;
3236 struct v4l2_buffer vbuf;
3237 struct v4l2_input vinp;
3239 switch (args->cmd & 0xffff) {
3240 case LINUX_VIDIOC_RESERVED:
3241 case LINUX_VIDIOC_LOG_STATUS:
3242 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3244 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3247 case LINUX_VIDIOC_OVERLAY:
3248 case LINUX_VIDIOC_STREAMON:
3249 case LINUX_VIDIOC_STREAMOFF:
3250 case LINUX_VIDIOC_S_STD:
3251 case LINUX_VIDIOC_S_TUNER:
3252 case LINUX_VIDIOC_S_AUDIO:
3253 case LINUX_VIDIOC_S_AUDOUT:
3254 case LINUX_VIDIOC_S_MODULATOR:
3255 case LINUX_VIDIOC_S_FREQUENCY:
3256 case LINUX_VIDIOC_S_CROP:
3257 case LINUX_VIDIOC_S_JPEGCOMP:
3258 case LINUX_VIDIOC_S_PRIORITY:
3259 case LINUX_VIDIOC_DBG_S_REGISTER:
3260 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3261 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3262 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3263 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3266 case LINUX_VIDIOC_QUERYCAP:
3267 case LINUX_VIDIOC_G_STD:
3268 case LINUX_VIDIOC_G_AUDIO:
3269 case LINUX_VIDIOC_G_INPUT:
3270 case LINUX_VIDIOC_G_OUTPUT:
3271 case LINUX_VIDIOC_G_AUDOUT:
3272 case LINUX_VIDIOC_G_JPEGCOMP:
3273 case LINUX_VIDIOC_QUERYSTD:
3274 case LINUX_VIDIOC_G_PRIORITY:
3275 case LINUX_VIDIOC_QUERY_DV_PRESET:
3276 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3279 case LINUX_VIDIOC_ENUM_FMT:
3280 case LINUX_VIDIOC_REQBUFS:
3281 case LINUX_VIDIOC_G_PARM:
3282 case LINUX_VIDIOC_S_PARM:
3283 case LINUX_VIDIOC_G_CTRL:
3284 case LINUX_VIDIOC_S_CTRL:
3285 case LINUX_VIDIOC_G_TUNER:
3286 case LINUX_VIDIOC_QUERYCTRL:
3287 case LINUX_VIDIOC_QUERYMENU:
3288 case LINUX_VIDIOC_S_INPUT:
3289 case LINUX_VIDIOC_S_OUTPUT:
3290 case LINUX_VIDIOC_ENUMOUTPUT:
3291 case LINUX_VIDIOC_G_MODULATOR:
3292 case LINUX_VIDIOC_G_FREQUENCY:
3293 case LINUX_VIDIOC_CROPCAP:
3294 case LINUX_VIDIOC_G_CROP:
3295 case LINUX_VIDIOC_ENUMAUDIO:
3296 case LINUX_VIDIOC_ENUMAUDOUT:
3297 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3298 #ifdef VIDIOC_ENUM_FRAMESIZES
3299 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3300 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3301 case LINUX_VIDIOC_ENCODER_CMD:
3302 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3304 case LINUX_VIDIOC_DBG_G_REGISTER:
3305 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3306 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3307 case LINUX_VIDIOC_S_DV_PRESET:
3308 case LINUX_VIDIOC_G_DV_PRESET:
3309 case LINUX_VIDIOC_S_DV_TIMINGS:
3310 case LINUX_VIDIOC_G_DV_TIMINGS:
3311 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3314 case LINUX_VIDIOC_G_FMT:
3315 case LINUX_VIDIOC_S_FMT:
3316 case LINUX_VIDIOC_TRY_FMT:
3317 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3320 error = fget(td, args->fd,
3321 cap_rights_init(&rights, CAP_IOCTL), &fp);
3324 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3326 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3327 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3329 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3330 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3333 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3335 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3336 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3340 case LINUX_VIDIOC_ENUMSTD:
3341 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3344 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3345 error = fget(td, args->fd,
3346 cap_rights_init(&rights, CAP_IOCTL), &fp);
3349 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3355 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3356 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3360 case LINUX_VIDIOC_ENUMINPUT:
3362 * The Linux struct l_v4l2_input differs only in size,
3363 * it has no padding at the end.
3365 error = copyin((void *)args->arg, &vinp,
3366 sizeof(struct l_v4l2_input));
3369 error = fget(td, args->fd,
3370 cap_rights_init(&rights, CAP_IOCTL), &fp);
3373 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3379 error = copyout(&vinp, (void *)args->arg,
3380 sizeof(struct l_v4l2_input));
3384 case LINUX_VIDIOC_QUERYBUF:
3385 case LINUX_VIDIOC_QBUF:
3386 case LINUX_VIDIOC_DQBUF:
3387 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3390 error = fget(td, args->fd,
3391 cap_rights_init(&rights, CAP_IOCTL), &fp);
3394 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3395 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3396 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3398 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3399 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3402 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3404 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3405 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3410 * XXX TODO - these need 32 -> 64 bit conversion:
3411 * (are any of them needed for webcams?)
3413 case LINUX_VIDIOC_G_FBUF:
3414 case LINUX_VIDIOC_S_FBUF:
3416 case LINUX_VIDIOC_G_EXT_CTRLS:
3417 case LINUX_VIDIOC_S_EXT_CTRLS:
3418 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3420 case LINUX_VIDIOC_DQEVENT:
3422 default: return (ENOIOCTL);
3425 error = sys_ioctl(td, (struct ioctl_args *)args);
3430 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3431 * instead of USB* ones. This lets us to provide correct values for cmd.
3432 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3435 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3440 switch (args->cmd) {
3441 case FBSD_LUSB_DEVICEENUMERATE:
3442 args->cmd = USB_DEVICEENUMERATE;
3444 case FBSD_LUSB_DEV_QUIRK_ADD:
3445 args->cmd = USB_DEV_QUIRK_ADD;
3447 case FBSD_LUSB_DEV_QUIRK_GET:
3448 args->cmd = USB_DEV_QUIRK_GET;
3450 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3451 args->cmd = USB_DEV_QUIRK_REMOVE;
3453 case FBSD_LUSB_DO_REQUEST:
3454 args->cmd = USB_DO_REQUEST;
3456 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3457 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3459 case FBSD_LUSB_FS_CLOSE:
3460 args->cmd = USB_FS_CLOSE;
3462 case FBSD_LUSB_FS_COMPLETE:
3463 args->cmd = USB_FS_COMPLETE;
3465 case FBSD_LUSB_FS_INIT:
3466 args->cmd = USB_FS_INIT;
3468 case FBSD_LUSB_FS_OPEN:
3469 args->cmd = USB_FS_OPEN;
3471 case FBSD_LUSB_FS_START:
3472 args->cmd = USB_FS_START;
3474 case FBSD_LUSB_FS_STOP:
3475 args->cmd = USB_FS_STOP;
3477 case FBSD_LUSB_FS_UNINIT:
3478 args->cmd = USB_FS_UNINIT;
3480 case FBSD_LUSB_GET_CONFIG:
3481 args->cmd = USB_GET_CONFIG;
3483 case FBSD_LUSB_GET_DEVICEINFO:
3484 args->cmd = USB_GET_DEVICEINFO;
3486 case FBSD_LUSB_GET_DEVICE_DESC:
3487 args->cmd = USB_GET_DEVICE_DESC;
3489 case FBSD_LUSB_GET_FULL_DESC:
3490 args->cmd = USB_GET_FULL_DESC;
3492 case FBSD_LUSB_GET_IFACE_DRIVER:
3493 args->cmd = USB_GET_IFACE_DRIVER;
3495 case FBSD_LUSB_GET_PLUGTIME:
3496 args->cmd = USB_GET_PLUGTIME;
3498 case FBSD_LUSB_GET_POWER_MODE:
3499 args->cmd = USB_GET_POWER_MODE;
3501 case FBSD_LUSB_GET_REPORT_DESC:
3502 args->cmd = USB_GET_REPORT_DESC;
3504 case FBSD_LUSB_GET_REPORT_ID:
3505 args->cmd = USB_GET_REPORT_ID;
3507 case FBSD_LUSB_GET_TEMPLATE:
3508 args->cmd = USB_GET_TEMPLATE;
3510 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3511 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3513 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3514 args->cmd = USB_IFACE_DRIVER_DETACH;
3516 case FBSD_LUSB_QUIRK_NAME_GET:
3517 args->cmd = USB_QUIRK_NAME_GET;
3519 case FBSD_LUSB_READ_DIR:
3520 args->cmd = USB_READ_DIR;
3522 case FBSD_LUSB_SET_ALTINTERFACE:
3523 args->cmd = USB_SET_ALTINTERFACE;
3525 case FBSD_LUSB_SET_CONFIG:
3526 args->cmd = USB_SET_CONFIG;
3528 case FBSD_LUSB_SET_IMMED:
3529 args->cmd = USB_SET_IMMED;
3531 case FBSD_LUSB_SET_POWER_MODE:
3532 args->cmd = USB_SET_POWER_MODE;
3534 case FBSD_LUSB_SET_TEMPLATE:
3535 args->cmd = USB_SET_TEMPLATE;
3537 case FBSD_LUSB_FS_OPEN_STREAM:
3538 args->cmd = USB_FS_OPEN_STREAM;
3540 case FBSD_LUSB_GET_DEV_PORT_PATH:
3541 args->cmd = USB_GET_DEV_PORT_PATH;
3543 case FBSD_LUSB_GET_POWER_USAGE:
3544 args->cmd = USB_GET_POWER_USAGE;
3549 if (error != ENOIOCTL)
3550 error = sys_ioctl(td, (struct ioctl_args *)args);
3555 * main ioctl syscall function
3559 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3561 cap_rights_t rights;
3563 struct handler_element *he;
3568 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd,
3569 (unsigned long)args->cmd);
3572 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
3575 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3580 /* Iterate over the ioctl handlers */
3581 cmd = args->cmd & 0xffff;
3582 sx_slock(&linux_ioctl_sx);
3584 TAILQ_FOREACH(he, &handlers, list) {
3585 if (cmd >= he->low && cmd <= he->high) {
3586 error = (*he->func)(td, args);
3587 if (error != ENOIOCTL) {
3589 sx_sunlock(&linux_ioctl_sx);
3596 sx_sunlock(&linux_ioctl_sx);
3599 switch (args->cmd & 0xffff) {
3600 case LINUX_BTRFS_IOC_CLONE:
3604 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3605 args->fd, (int)(args->cmd & 0xffff),
3606 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3614 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3616 struct handler_element *he, *cur;
3618 if (h == NULL || h->func == NULL)
3622 * Reuse the element if the handler is already on the list, otherwise
3623 * create a new element.
3625 sx_xlock(&linux_ioctl_sx);
3626 TAILQ_FOREACH(he, &handlers, list) {
3627 if (he->func == h->func)
3631 he = malloc(sizeof(*he),
3635 TAILQ_REMOVE(&handlers, he, list);
3637 /* Initialize range information. */
3640 he->span = h->high - h->low + 1;
3642 /* Add the element to the list, sorted on span. */
3643 TAILQ_FOREACH(cur, &handlers, list) {
3644 if (cur->span > he->span) {
3645 TAILQ_INSERT_BEFORE(cur, he, list);
3646 sx_xunlock(&linux_ioctl_sx);
3650 TAILQ_INSERT_TAIL(&handlers, he, list);
3651 sx_xunlock(&linux_ioctl_sx);
3657 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3659 struct handler_element *he;
3661 if (h == NULL || h->func == NULL)
3664 sx_xlock(&linux_ioctl_sx);
3665 TAILQ_FOREACH(he, &handlers, list) {
3666 if (he->func == h->func) {
3667 TAILQ_REMOVE(&handlers, he, list);
3668 sx_xunlock(&linux_ioctl_sx);
3673 sx_xunlock(&linux_ioctl_sx);