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 FEATURE(linuxulator_v4l, "V4L ioctl wrapper support in the linuxulator");
98 FEATURE(linuxulator_v4l2, "V4L2 ioctl wrapper support in the linuxulator");
100 static linux_ioctl_function_t linux_ioctl_cdrom;
101 static linux_ioctl_function_t linux_ioctl_vfat;
102 static linux_ioctl_function_t linux_ioctl_console;
103 static linux_ioctl_function_t linux_ioctl_hdio;
104 static linux_ioctl_function_t linux_ioctl_disk;
105 static linux_ioctl_function_t linux_ioctl_socket;
106 static linux_ioctl_function_t linux_ioctl_sound;
107 static linux_ioctl_function_t linux_ioctl_termio;
108 static linux_ioctl_function_t linux_ioctl_private;
109 static linux_ioctl_function_t linux_ioctl_drm;
110 static linux_ioctl_function_t linux_ioctl_sg;
111 static linux_ioctl_function_t linux_ioctl_v4l;
112 static linux_ioctl_function_t linux_ioctl_v4l2;
113 static linux_ioctl_function_t linux_ioctl_special;
114 static linux_ioctl_function_t linux_ioctl_fbsd_usb;
116 static struct linux_ioctl_handler cdrom_handler =
117 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
118 static struct linux_ioctl_handler vfat_handler =
119 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
120 static struct linux_ioctl_handler console_handler =
121 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
122 static struct linux_ioctl_handler hdio_handler =
123 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
124 static struct linux_ioctl_handler disk_handler =
125 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
126 static struct linux_ioctl_handler socket_handler =
127 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
128 static struct linux_ioctl_handler sound_handler =
129 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
130 static struct linux_ioctl_handler termio_handler =
131 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
132 static struct linux_ioctl_handler private_handler =
133 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
134 static struct linux_ioctl_handler drm_handler =
135 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
136 static struct linux_ioctl_handler sg_handler =
137 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
138 static struct linux_ioctl_handler video_handler =
139 { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX };
140 static struct linux_ioctl_handler video2_handler =
141 { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
142 static struct linux_ioctl_handler fbsd_usb =
143 { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX };
145 DATA_SET(linux_ioctl_handler_set, cdrom_handler);
146 DATA_SET(linux_ioctl_handler_set, vfat_handler);
147 DATA_SET(linux_ioctl_handler_set, console_handler);
148 DATA_SET(linux_ioctl_handler_set, hdio_handler);
149 DATA_SET(linux_ioctl_handler_set, disk_handler);
150 DATA_SET(linux_ioctl_handler_set, socket_handler);
151 DATA_SET(linux_ioctl_handler_set, sound_handler);
152 DATA_SET(linux_ioctl_handler_set, termio_handler);
153 DATA_SET(linux_ioctl_handler_set, private_handler);
154 DATA_SET(linux_ioctl_handler_set, drm_handler);
155 DATA_SET(linux_ioctl_handler_set, sg_handler);
156 DATA_SET(linux_ioctl_handler_set, video_handler);
157 DATA_SET(linux_ioctl_handler_set, video2_handler);
158 DATA_SET(linux_ioctl_handler_set, fbsd_usb);
160 struct handler_element
162 TAILQ_ENTRY(handler_element) list;
163 int (*func)(struct thread *, struct linux_ioctl_args *);
167 static TAILQ_HEAD(, handler_element) handlers =
168 TAILQ_HEAD_INITIALIZER(handlers);
169 static struct sx linux_ioctl_sx;
170 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers");
173 * hdio related ioctls for VMWare support
176 struct linux_hd_geometry {
183 struct linux_hd_big_geometry {
191 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
196 u_int sectorsize, fwcylinders, fwheads, fwsectors;
197 off_t mediasize, bytespercyl;
199 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
202 switch (args->cmd & 0xffff) {
203 case LINUX_HDIO_GET_GEO:
204 case LINUX_HDIO_GET_GEO_BIG:
205 error = fo_ioctl(fp, DIOCGMEDIASIZE,
206 (caddr_t)&mediasize, td->td_ucred, td);
208 error = fo_ioctl(fp, DIOCGSECTORSIZE,
209 (caddr_t)§orsize, td->td_ucred, td);
211 error = fo_ioctl(fp, DIOCGFWHEADS,
212 (caddr_t)&fwheads, td->td_ucred, td);
214 error = fo_ioctl(fp, DIOCGFWSECTORS,
215 (caddr_t)&fwsectors, td->td_ucred, td);
217 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
218 * so pretend that GEOM always says 0. This is NOT VALID
219 * for slices or partitions, only the per-disk raw devices.
226 * 1. Calculate the number of bytes in a cylinder,
227 * given the firmware's notion of heads and sectors
229 * 2. Calculate the number of cylinders, given the total
231 * All internal calculations should have 64-bit precision.
233 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
234 fwcylinders = mediasize / bytespercyl;
236 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
238 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
239 (intmax_t)bytespercyl);
241 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
242 struct linux_hd_geometry hdg;
244 hdg.cylinders = fwcylinders;
246 hdg.sectors = fwsectors;
248 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
249 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
250 struct linux_hd_big_geometry hdbg;
252 hdbg.cylinders = fwcylinders;
253 hdbg.heads = fwheads;
254 hdbg.sectors = fwsectors;
256 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
263 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
264 args->fd, (int)(args->cmd & 0xffff),
265 (int)(args->cmd & 0xff00) >> 8,
266 (int)(args->cmd & 0xff));
274 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
282 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
285 switch (args->cmd & 0xffff) {
286 case LINUX_BLKGETSIZE:
287 error = fo_ioctl(fp, DIOCGSECTORSIZE,
288 (caddr_t)§orsize, td->td_ucred, td);
290 error = fo_ioctl(fp, DIOCGMEDIASIZE,
291 (caddr_t)&mediasize, td->td_ucred, td);
295 sectorsize = mediasize / sectorsize;
297 * XXX: How do we know we return the right size of integer ?
299 return (copyout(§orsize, (void *)args->arg,
300 sizeof(sectorsize)));
308 * termio related ioctls
311 struct linux_termio {
312 unsigned short c_iflag;
313 unsigned short c_oflag;
314 unsigned short c_cflag;
315 unsigned short c_lflag;
316 unsigned char c_line;
317 unsigned char c_cc[LINUX_NCC];
320 struct linux_termios {
321 unsigned int c_iflag;
322 unsigned int c_oflag;
323 unsigned int c_cflag;
324 unsigned int c_lflag;
325 unsigned char c_line;
326 unsigned char c_cc[LINUX_NCCS];
329 struct linux_winsize {
330 unsigned short ws_row, ws_col;
331 unsigned short ws_xpixel, ws_ypixel;
335 int sp_speed; /* Speed. */
336 int sp_code; /* Code. */
339 static struct speedtab sptab[] = {
340 { B0, LINUX_B0 }, { B50, LINUX_B50 },
341 { B75, LINUX_B75 }, { B110, LINUX_B110 },
342 { B134, LINUX_B134 }, { B150, LINUX_B150 },
343 { B200, LINUX_B200 }, { B300, LINUX_B300 },
344 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
345 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
346 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
347 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
348 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
352 struct linux_serial_struct {
361 unsigned short close_delay;
362 char reserved_char[2];
364 unsigned short closing_wait;
365 unsigned short closing_wait2;
370 linux_to_bsd_speed(int code, struct speedtab *table)
372 for ( ; table->sp_code != -1; table++)
373 if (table->sp_code == code)
374 return (table->sp_speed);
379 bsd_to_linux_speed(int speed, struct speedtab *table)
381 for ( ; table->sp_speed != -1; table++)
382 if (table->sp_speed == speed)
383 return (table->sp_code);
388 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
394 printf("LINUX: BSD termios structure (input):\n");
395 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
396 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
397 bios->c_ispeed, bios->c_ospeed);
399 for (i=0; i<NCCS; i++)
400 printf("%02x ", bios->c_cc[i]);
406 if (bios->c_iflag & IGNBRK)
407 lios->c_iflag |= LINUX_IGNBRK;
408 if (bios->c_iflag & BRKINT)
409 lios->c_iflag |= LINUX_BRKINT;
410 if (bios->c_iflag & IGNPAR)
411 lios->c_iflag |= LINUX_IGNPAR;
412 if (bios->c_iflag & PARMRK)
413 lios->c_iflag |= LINUX_PARMRK;
414 if (bios->c_iflag & INPCK)
415 lios->c_iflag |= LINUX_INPCK;
416 if (bios->c_iflag & ISTRIP)
417 lios->c_iflag |= LINUX_ISTRIP;
418 if (bios->c_iflag & INLCR)
419 lios->c_iflag |= LINUX_INLCR;
420 if (bios->c_iflag & IGNCR)
421 lios->c_iflag |= LINUX_IGNCR;
422 if (bios->c_iflag & ICRNL)
423 lios->c_iflag |= LINUX_ICRNL;
424 if (bios->c_iflag & IXON)
425 lios->c_iflag |= LINUX_IXON;
426 if (bios->c_iflag & IXANY)
427 lios->c_iflag |= LINUX_IXANY;
428 if (bios->c_iflag & IXOFF)
429 lios->c_iflag |= LINUX_IXOFF;
430 if (bios->c_iflag & IMAXBEL)
431 lios->c_iflag |= LINUX_IMAXBEL;
434 if (bios->c_oflag & OPOST)
435 lios->c_oflag |= LINUX_OPOST;
436 if (bios->c_oflag & ONLCR)
437 lios->c_oflag |= LINUX_ONLCR;
438 if (bios->c_oflag & TAB3)
439 lios->c_oflag |= LINUX_XTABS;
441 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
442 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
443 if (bios->c_cflag & CSTOPB)
444 lios->c_cflag |= LINUX_CSTOPB;
445 if (bios->c_cflag & CREAD)
446 lios->c_cflag |= LINUX_CREAD;
447 if (bios->c_cflag & PARENB)
448 lios->c_cflag |= LINUX_PARENB;
449 if (bios->c_cflag & PARODD)
450 lios->c_cflag |= LINUX_PARODD;
451 if (bios->c_cflag & HUPCL)
452 lios->c_cflag |= LINUX_HUPCL;
453 if (bios->c_cflag & CLOCAL)
454 lios->c_cflag |= LINUX_CLOCAL;
455 if (bios->c_cflag & CRTSCTS)
456 lios->c_cflag |= LINUX_CRTSCTS;
459 if (bios->c_lflag & ISIG)
460 lios->c_lflag |= LINUX_ISIG;
461 if (bios->c_lflag & ICANON)
462 lios->c_lflag |= LINUX_ICANON;
463 if (bios->c_lflag & ECHO)
464 lios->c_lflag |= LINUX_ECHO;
465 if (bios->c_lflag & ECHOE)
466 lios->c_lflag |= LINUX_ECHOE;
467 if (bios->c_lflag & ECHOK)
468 lios->c_lflag |= LINUX_ECHOK;
469 if (bios->c_lflag & ECHONL)
470 lios->c_lflag |= LINUX_ECHONL;
471 if (bios->c_lflag & NOFLSH)
472 lios->c_lflag |= LINUX_NOFLSH;
473 if (bios->c_lflag & TOSTOP)
474 lios->c_lflag |= LINUX_TOSTOP;
475 if (bios->c_lflag & ECHOCTL)
476 lios->c_lflag |= LINUX_ECHOCTL;
477 if (bios->c_lflag & ECHOPRT)
478 lios->c_lflag |= LINUX_ECHOPRT;
479 if (bios->c_lflag & ECHOKE)
480 lios->c_lflag |= LINUX_ECHOKE;
481 if (bios->c_lflag & FLUSHO)
482 lios->c_lflag |= LINUX_FLUSHO;
483 if (bios->c_lflag & PENDIN)
484 lios->c_lflag |= LINUX_PENDIN;
485 if (bios->c_lflag & IEXTEN)
486 lios->c_lflag |= LINUX_IEXTEN;
488 for (i=0; i<LINUX_NCCS; i++)
489 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
490 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
491 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
492 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
493 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
494 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
495 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
496 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
497 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
498 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
499 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
500 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
501 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
502 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
503 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
504 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
505 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
507 for (i=0; i<LINUX_NCCS; i++) {
508 if (i != LINUX_VMIN && i != LINUX_VTIME &&
509 lios->c_cc[i] == _POSIX_VDISABLE)
510 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
516 printf("LINUX: LINUX termios structure (output):\n");
517 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
518 lios->c_iflag, lios->c_oflag, lios->c_cflag,
519 lios->c_lflag, (int)lios->c_line);
521 for (i=0; i<LINUX_NCCS; i++)
522 printf("%02x ", lios->c_cc[i]);
529 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
535 printf("LINUX: LINUX termios structure (input):\n");
536 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
537 lios->c_iflag, lios->c_oflag, lios->c_cflag,
538 lios->c_lflag, (int)lios->c_line);
540 for (i=0; i<LINUX_NCCS; i++)
541 printf("%02x ", lios->c_cc[i]);
547 if (lios->c_iflag & LINUX_IGNBRK)
548 bios->c_iflag |= IGNBRK;
549 if (lios->c_iflag & LINUX_BRKINT)
550 bios->c_iflag |= BRKINT;
551 if (lios->c_iflag & LINUX_IGNPAR)
552 bios->c_iflag |= IGNPAR;
553 if (lios->c_iflag & LINUX_PARMRK)
554 bios->c_iflag |= PARMRK;
555 if (lios->c_iflag & LINUX_INPCK)
556 bios->c_iflag |= INPCK;
557 if (lios->c_iflag & LINUX_ISTRIP)
558 bios->c_iflag |= ISTRIP;
559 if (lios->c_iflag & LINUX_INLCR)
560 bios->c_iflag |= INLCR;
561 if (lios->c_iflag & LINUX_IGNCR)
562 bios->c_iflag |= IGNCR;
563 if (lios->c_iflag & LINUX_ICRNL)
564 bios->c_iflag |= ICRNL;
565 if (lios->c_iflag & LINUX_IXON)
566 bios->c_iflag |= IXON;
567 if (lios->c_iflag & LINUX_IXANY)
568 bios->c_iflag |= IXANY;
569 if (lios->c_iflag & LINUX_IXOFF)
570 bios->c_iflag |= IXOFF;
571 if (lios->c_iflag & LINUX_IMAXBEL)
572 bios->c_iflag |= IMAXBEL;
575 if (lios->c_oflag & LINUX_OPOST)
576 bios->c_oflag |= OPOST;
577 if (lios->c_oflag & LINUX_ONLCR)
578 bios->c_oflag |= ONLCR;
579 if (lios->c_oflag & LINUX_XTABS)
580 bios->c_oflag |= TAB3;
582 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
583 if (lios->c_cflag & LINUX_CSTOPB)
584 bios->c_cflag |= CSTOPB;
585 if (lios->c_cflag & LINUX_CREAD)
586 bios->c_cflag |= CREAD;
587 if (lios->c_cflag & LINUX_PARENB)
588 bios->c_cflag |= PARENB;
589 if (lios->c_cflag & LINUX_PARODD)
590 bios->c_cflag |= PARODD;
591 if (lios->c_cflag & LINUX_HUPCL)
592 bios->c_cflag |= HUPCL;
593 if (lios->c_cflag & LINUX_CLOCAL)
594 bios->c_cflag |= CLOCAL;
595 if (lios->c_cflag & LINUX_CRTSCTS)
596 bios->c_cflag |= CRTSCTS;
599 if (lios->c_lflag & LINUX_ISIG)
600 bios->c_lflag |= ISIG;
601 if (lios->c_lflag & LINUX_ICANON)
602 bios->c_lflag |= ICANON;
603 if (lios->c_lflag & LINUX_ECHO)
604 bios->c_lflag |= ECHO;
605 if (lios->c_lflag & LINUX_ECHOE)
606 bios->c_lflag |= ECHOE;
607 if (lios->c_lflag & LINUX_ECHOK)
608 bios->c_lflag |= ECHOK;
609 if (lios->c_lflag & LINUX_ECHONL)
610 bios->c_lflag |= ECHONL;
611 if (lios->c_lflag & LINUX_NOFLSH)
612 bios->c_lflag |= NOFLSH;
613 if (lios->c_lflag & LINUX_TOSTOP)
614 bios->c_lflag |= TOSTOP;
615 if (lios->c_lflag & LINUX_ECHOCTL)
616 bios->c_lflag |= ECHOCTL;
617 if (lios->c_lflag & LINUX_ECHOPRT)
618 bios->c_lflag |= ECHOPRT;
619 if (lios->c_lflag & LINUX_ECHOKE)
620 bios->c_lflag |= ECHOKE;
621 if (lios->c_lflag & LINUX_FLUSHO)
622 bios->c_lflag |= FLUSHO;
623 if (lios->c_lflag & LINUX_PENDIN)
624 bios->c_lflag |= PENDIN;
625 if (lios->c_lflag & LINUX_IEXTEN)
626 bios->c_lflag |= IEXTEN;
628 for (i=0; i<NCCS; i++)
629 bios->c_cc[i] = _POSIX_VDISABLE;
630 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
631 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
632 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
633 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
634 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
635 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
636 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
637 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
638 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
639 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
640 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
641 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
642 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
643 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
644 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
645 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
647 for (i=0; i<NCCS; i++) {
648 if (i != VMIN && i != VTIME &&
649 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
650 bios->c_cc[i] = _POSIX_VDISABLE;
653 bios->c_ispeed = bios->c_ospeed =
654 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
658 printf("LINUX: BSD termios structure (output):\n");
659 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
660 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
661 bios->c_ispeed, bios->c_ospeed);
663 for (i=0; i<NCCS; i++)
664 printf("%02x ", bios->c_cc[i]);
671 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
673 struct linux_termios lios;
675 bsd_to_linux_termios(bios, &lios);
676 lio->c_iflag = lios.c_iflag;
677 lio->c_oflag = lios.c_oflag;
678 lio->c_cflag = lios.c_cflag;
679 lio->c_lflag = lios.c_lflag;
680 lio->c_line = lios.c_line;
681 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
685 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
687 struct linux_termios lios;
690 lios.c_iflag = lio->c_iflag;
691 lios.c_oflag = lio->c_oflag;
692 lios.c_cflag = lio->c_cflag;
693 lios.c_lflag = lio->c_lflag;
694 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
695 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
696 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
697 linux_to_bsd_termios(&lios, bios);
701 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
704 struct linux_termios lios;
705 struct linux_termio lio;
710 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
714 switch (args->cmd & 0xffff) {
717 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
721 bsd_to_linux_termios(&bios, &lios);
722 error = copyout(&lios, (void *)args->arg, sizeof(lios));
726 error = copyin((void *)args->arg, &lios, sizeof(lios));
729 linux_to_bsd_termios(&lios, &bios);
730 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
735 error = copyin((void *)args->arg, &lios, sizeof(lios));
738 linux_to_bsd_termios(&lios, &bios);
739 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
744 error = copyin((void *)args->arg, &lios, sizeof(lios));
747 linux_to_bsd_termios(&lios, &bios);
748 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
753 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
757 bsd_to_linux_termio(&bios, &lio);
758 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
762 error = copyin((void *)args->arg, &lio, sizeof(lio));
765 linux_to_bsd_termio(&lio, &bios);
766 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
771 error = copyin((void *)args->arg, &lio, sizeof(lio));
774 linux_to_bsd_termio(&lio, &bios);
775 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
780 error = copyin((void *)args->arg, &lio, sizeof(lio));
783 linux_to_bsd_termio(&lio, &bios);
784 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
793 args->cmd = TIOCSTOP;
796 args->cmd = TIOCSTART;
801 struct write_args wr;
802 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
807 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
809 if (c != _POSIX_VDISABLE) {
812 wr.nbyte = sizeof(c);
813 return (sys_write(td, &wr));
822 error = (sys_ioctl(td, (struct ioctl_args *)args));
835 case LINUX_TCIOFLUSH:
836 val = FREAD | FWRITE;
842 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
847 args->cmd = TIOCEXCL;
848 error = (sys_ioctl(td, (struct ioctl_args *)args));
852 args->cmd = TIOCNXCL;
853 error = (sys_ioctl(td, (struct ioctl_args *)args));
856 case LINUX_TIOCSCTTY:
857 args->cmd = TIOCSCTTY;
858 error = (sys_ioctl(td, (struct ioctl_args *)args));
861 case LINUX_TIOCGPGRP:
862 args->cmd = TIOCGPGRP;
863 error = (sys_ioctl(td, (struct ioctl_args *)args));
866 case LINUX_TIOCSPGRP:
867 args->cmd = TIOCSPGRP;
868 error = (sys_ioctl(td, (struct ioctl_args *)args));
874 case LINUX_TIOCGWINSZ:
875 args->cmd = TIOCGWINSZ;
876 error = (sys_ioctl(td, (struct ioctl_args *)args));
879 case LINUX_TIOCSWINSZ:
880 args->cmd = TIOCSWINSZ;
881 error = (sys_ioctl(td, (struct ioctl_args *)args));
885 args->cmd = TIOCMGET;
886 error = (sys_ioctl(td, (struct ioctl_args *)args));
890 args->cmd = TIOCMBIS;
891 error = (sys_ioctl(td, (struct ioctl_args *)args));
895 args->cmd = TIOCMBIC;
896 error = (sys_ioctl(td, (struct ioctl_args *)args));
900 args->cmd = TIOCMSET;
901 error = (sys_ioctl(td, (struct ioctl_args *)args));
907 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
908 args->cmd = FIONREAD;
909 error = (sys_ioctl(td, (struct ioctl_args *)args));
912 /* LINUX_TIOCLINUX */
915 args->cmd = TIOCCONS;
916 error = (sys_ioctl(td, (struct ioctl_args *)args));
919 case LINUX_TIOCGSERIAL: {
920 struct linux_serial_struct lss;
921 lss.type = LINUX_PORT_16550A;
924 error = copyout(&lss, (void *)args->arg, sizeof(lss));
928 case LINUX_TIOCSSERIAL: {
929 struct linux_serial_struct lss;
930 error = copyin((void *)args->arg, &lss, sizeof(lss));
933 /* XXX - It really helps to have an implementation that
942 error = (sys_ioctl(td, (struct ioctl_args *)args));
947 error = (sys_ioctl(td, (struct ioctl_args *)args));
950 case LINUX_TIOCNOTTY:
951 args->cmd = TIOCNOTTY;
952 error = (sys_ioctl(td, (struct ioctl_args *)args));
955 case LINUX_TIOCSETD: {
971 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
976 case LINUX_TIOCGETD: {
978 int bsd_line = TTYDISC;
979 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
985 linux_line = LINUX_N_TTY;
988 linux_line = LINUX_N_SLIP;
991 linux_line = LINUX_N_PPP;
997 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
1002 /* LINUX_TIOCTTYGSTRUCT */
1004 case LINUX_FIONCLEX:
1005 args->cmd = FIONCLEX;
1006 error = (sys_ioctl(td, (struct ioctl_args *)args));
1010 args->cmd = FIOCLEX;
1011 error = (sys_ioctl(td, (struct ioctl_args *)args));
1014 case LINUX_FIOASYNC:
1015 args->cmd = FIOASYNC;
1016 error = (sys_ioctl(td, (struct ioctl_args *)args));
1019 /* LINUX_TIOCSERCONFIG */
1020 /* LINUX_TIOCSERGWILD */
1021 /* LINUX_TIOCSERSWILD */
1022 /* LINUX_TIOCGLCKTRMIOS */
1023 /* LINUX_TIOCSLCKTRMIOS */
1025 case LINUX_TIOCSBRK:
1026 args->cmd = TIOCSBRK;
1027 error = (sys_ioctl(td, (struct ioctl_args *)args));
1030 case LINUX_TIOCCBRK:
1031 args->cmd = TIOCCBRK;
1032 error = (sys_ioctl(td, (struct ioctl_args *)args));
1034 case LINUX_TIOCGPTN: {
1037 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1039 error = copyout(&nb, (void *)args->arg,
1043 case LINUX_TIOCSPTLCK:
1044 /* Our unlockpt() does nothing. */
1057 * CDROM related ioctls
1060 struct linux_cdrom_msf
1064 u_char cdmsf_frame0;
1067 u_char cdmsf_frame1;
1070 struct linux_cdrom_tochdr
1076 union linux_cdrom_addr
1086 struct linux_cdrom_tocentry
1092 union linux_cdrom_addr cdte_addr;
1093 u_char cdte_datamode;
1096 struct linux_cdrom_subchnl
1099 u_char cdsc_audiostatus;
1104 union linux_cdrom_addr cdsc_absaddr;
1105 union linux_cdrom_addr cdsc_reladdr;
1108 struct l_cdrom_read_audio {
1109 union linux_cdrom_addr addr;
1115 struct l_dvd_layer {
1116 u_char book_version:4;
1120 u_char layer_type:4;
1121 u_char track_path:1;
1123 u_char track_density:4;
1124 u_char linear_density:4;
1126 u_int32_t start_sector;
1127 u_int32_t end_sector;
1128 u_int32_t end_sector_l0;
1131 struct l_dvd_physical {
1134 struct l_dvd_layer layer[4];
1137 struct l_dvd_copyright {
1144 struct l_dvd_disckey {
1156 struct l_dvd_manufact {
1165 struct l_dvd_physical physical;
1166 struct l_dvd_copyright copyright;
1167 struct l_dvd_disckey disckey;
1168 struct l_dvd_bca bca;
1169 struct l_dvd_manufact manufact;
1172 typedef u_char l_dvd_key[5];
1173 typedef u_char l_dvd_challenge[10];
1175 struct l_dvd_lu_send_agid {
1180 struct l_dvd_host_send_challenge {
1183 l_dvd_challenge chal;
1186 struct l_dvd_send_key {
1192 struct l_dvd_lu_send_challenge {
1195 l_dvd_challenge chal;
1198 struct l_dvd_lu_send_title_key {
1201 l_dvd_key title_key;
1208 struct l_dvd_lu_send_asf {
1214 struct l_dvd_host_send_rpcstate {
1219 struct l_dvd_lu_send_rpcstate {
1229 struct l_dvd_lu_send_agid lsa;
1230 struct l_dvd_host_send_challenge hsc;
1231 struct l_dvd_send_key lsk;
1232 struct l_dvd_lu_send_challenge lsc;
1233 struct l_dvd_send_key hsk;
1234 struct l_dvd_lu_send_title_key lstk;
1235 struct l_dvd_lu_send_asf lsasf;
1236 struct l_dvd_host_send_rpcstate hrpcs;
1237 struct l_dvd_lu_send_rpcstate lrpcs;
1241 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1243 if (af == CD_LBA_FORMAT)
1246 lp->msf.minute = bp->msf.minute;
1247 lp->msf.second = bp->msf.second;
1248 lp->msf.frame = bp->msf.frame;
1253 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1255 if (format == LINUX_CDROM_MSF) {
1256 addr->msf.frame = lba % 75;
1259 addr->msf.second = lba % 60;
1260 addr->msf.minute = lba / 60;
1266 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1268 bp->format = lp->type;
1269 switch (bp->format) {
1270 case DVD_STRUCT_PHYSICAL:
1271 if (bp->layer_num >= 4)
1273 bp->layer_num = lp->physical.layer_num;
1275 case DVD_STRUCT_COPYRIGHT:
1276 bp->layer_num = lp->copyright.layer_num;
1278 case DVD_STRUCT_DISCKEY:
1279 bp->agid = lp->disckey.agid;
1281 case DVD_STRUCT_BCA:
1282 case DVD_STRUCT_MANUFACT:
1291 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1293 switch (bp->format) {
1294 case DVD_STRUCT_PHYSICAL: {
1295 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1296 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1297 memset(llp, 0, sizeof(*llp));
1298 llp->book_version = blp->book_version;
1299 llp->book_type = blp->book_type;
1300 llp->min_rate = blp->max_rate;
1301 llp->disc_size = blp->disc_size;
1302 llp->layer_type = blp->layer_type;
1303 llp->track_path = blp->track_path;
1304 llp->nlayers = blp->nlayers;
1305 llp->track_density = blp->track_density;
1306 llp->linear_density = blp->linear_density;
1307 llp->bca = blp->bca;
1308 llp->start_sector = blp->start_sector;
1309 llp->end_sector = blp->end_sector;
1310 llp->end_sector_l0 = blp->end_sector_l0;
1313 case DVD_STRUCT_COPYRIGHT:
1314 lp->copyright.cpst = bp->cpst;
1315 lp->copyright.rmi = bp->rmi;
1317 case DVD_STRUCT_DISCKEY:
1318 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1320 case DVD_STRUCT_BCA:
1321 lp->bca.len = bp->length;
1322 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1324 case DVD_STRUCT_MANUFACT:
1325 lp->manufact.len = bp->length;
1326 memcpy(lp->manufact.value, bp->data,
1327 sizeof(lp->manufact.value));
1328 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */
1337 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1338 struct dvd_authinfo *bp)
1341 case LINUX_DVD_LU_SEND_AGID:
1342 *bcode = DVDIOCREPORTKEY;
1343 bp->format = DVD_REPORT_AGID;
1344 bp->agid = lp->lsa.agid;
1346 case LINUX_DVD_HOST_SEND_CHALLENGE:
1347 *bcode = DVDIOCSENDKEY;
1348 bp->format = DVD_SEND_CHALLENGE;
1349 bp->agid = lp->hsc.agid;
1350 memcpy(bp->keychal, lp->hsc.chal, 10);
1352 case LINUX_DVD_LU_SEND_KEY1:
1353 *bcode = DVDIOCREPORTKEY;
1354 bp->format = DVD_REPORT_KEY1;
1355 bp->agid = lp->lsk.agid;
1357 case LINUX_DVD_LU_SEND_CHALLENGE:
1358 *bcode = DVDIOCREPORTKEY;
1359 bp->format = DVD_REPORT_CHALLENGE;
1360 bp->agid = lp->lsc.agid;
1362 case LINUX_DVD_HOST_SEND_KEY2:
1363 *bcode = DVDIOCSENDKEY;
1364 bp->format = DVD_SEND_KEY2;
1365 bp->agid = lp->hsk.agid;
1366 memcpy(bp->keychal, lp->hsk.key, 5);
1368 case LINUX_DVD_LU_SEND_TITLE_KEY:
1369 *bcode = DVDIOCREPORTKEY;
1370 bp->format = DVD_REPORT_TITLE_KEY;
1371 bp->agid = lp->lstk.agid;
1372 bp->lba = lp->lstk.lba;
1374 case LINUX_DVD_LU_SEND_ASF:
1375 *bcode = DVDIOCREPORTKEY;
1376 bp->format = DVD_REPORT_ASF;
1377 bp->agid = lp->lsasf.agid;
1379 case LINUX_DVD_INVALIDATE_AGID:
1380 *bcode = DVDIOCREPORTKEY;
1381 bp->format = DVD_INVALIDATE_AGID;
1382 bp->agid = lp->lsa.agid;
1384 case LINUX_DVD_LU_SEND_RPC_STATE:
1385 *bcode = DVDIOCREPORTKEY;
1386 bp->format = DVD_REPORT_RPC;
1388 case LINUX_DVD_HOST_SEND_RPC_STATE:
1389 *bcode = DVDIOCSENDKEY;
1390 bp->format = DVD_SEND_RPC;
1391 bp->region = lp->hrpcs.pdrc;
1400 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1403 case LINUX_DVD_LU_SEND_AGID:
1404 lp->lsa.agid = bp->agid;
1406 case LINUX_DVD_HOST_SEND_CHALLENGE:
1407 lp->type = LINUX_DVD_LU_SEND_KEY1;
1409 case LINUX_DVD_LU_SEND_KEY1:
1410 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1412 case LINUX_DVD_LU_SEND_CHALLENGE:
1413 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1415 case LINUX_DVD_HOST_SEND_KEY2:
1416 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1418 case LINUX_DVD_LU_SEND_TITLE_KEY:
1419 memcpy(lp->lstk.title_key, bp->keychal,
1420 sizeof(lp->lstk.title_key));
1421 lp->lstk.cpm = bp->cpm;
1422 lp->lstk.cp_sec = bp->cp_sec;
1423 lp->lstk.cgms = bp->cgms;
1425 case LINUX_DVD_LU_SEND_ASF:
1426 lp->lsasf.asf = bp->asf;
1428 case LINUX_DVD_INVALIDATE_AGID:
1430 case LINUX_DVD_LU_SEND_RPC_STATE:
1431 lp->lrpcs.type = bp->reg_type;
1432 lp->lrpcs.vra = bp->vend_rsts;
1433 lp->lrpcs.ucca = bp->user_rsts;
1434 lp->lrpcs.region_mask = bp->region;
1435 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1437 case LINUX_DVD_HOST_SEND_RPC_STATE:
1446 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1448 cap_rights_t rights;
1452 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1455 switch (args->cmd & 0xffff) {
1457 case LINUX_CDROMPAUSE:
1458 args->cmd = CDIOCPAUSE;
1459 error = (sys_ioctl(td, (struct ioctl_args *)args));
1462 case LINUX_CDROMRESUME:
1463 args->cmd = CDIOCRESUME;
1464 error = (sys_ioctl(td, (struct ioctl_args *)args));
1467 case LINUX_CDROMPLAYMSF:
1468 args->cmd = CDIOCPLAYMSF;
1469 error = (sys_ioctl(td, (struct ioctl_args *)args));
1472 case LINUX_CDROMPLAYTRKIND:
1473 args->cmd = CDIOCPLAYTRACKS;
1474 error = (sys_ioctl(td, (struct ioctl_args *)args));
1477 case LINUX_CDROMREADTOCHDR: {
1478 struct ioc_toc_header th;
1479 struct linux_cdrom_tochdr lth;
1480 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1483 lth.cdth_trk0 = th.starting_track;
1484 lth.cdth_trk1 = th.ending_track;
1485 copyout(<h, (void *)args->arg, sizeof(lth));
1490 case LINUX_CDROMREADTOCENTRY: {
1491 struct linux_cdrom_tocentry lte;
1492 struct ioc_read_toc_single_entry irtse;
1494 error = copyin((void *)args->arg, <e, sizeof(lte));
1497 irtse.address_format = lte.cdte_format;
1498 irtse.track = lte.cdte_track;
1499 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1502 lte.cdte_ctrl = irtse.entry.control;
1503 lte.cdte_adr = irtse.entry.addr_type;
1504 bsd_to_linux_msf_lba(irtse.address_format,
1505 &irtse.entry.addr, <e.cdte_addr);
1506 error = copyout(<e, (void *)args->arg, sizeof(lte));
1511 case LINUX_CDROMSTOP:
1512 args->cmd = CDIOCSTOP;
1513 error = (sys_ioctl(td, (struct ioctl_args *)args));
1516 case LINUX_CDROMSTART:
1517 args->cmd = CDIOCSTART;
1518 error = (sys_ioctl(td, (struct ioctl_args *)args));
1521 case LINUX_CDROMEJECT:
1522 args->cmd = CDIOCEJECT;
1523 error = (sys_ioctl(td, (struct ioctl_args *)args));
1526 /* LINUX_CDROMVOLCTRL */
1528 case LINUX_CDROMSUBCHNL: {
1529 struct linux_cdrom_subchnl sc;
1530 struct ioc_read_subchannel bsdsc;
1531 struct cd_sub_channel_info bsdinfo;
1533 bsdsc.address_format = CD_LBA_FORMAT;
1534 bsdsc.data_format = CD_CURRENT_POSITION;
1536 bsdsc.data_len = sizeof(bsdinfo);
1537 bsdsc.data = &bsdinfo;
1538 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE,
1539 (caddr_t)&bsdsc, td->td_ucred, td);
1542 error = copyin((void *)args->arg, &sc, sizeof(sc));
1545 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1546 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1547 sc.cdsc_ctrl = bsdinfo.what.position.control;
1548 sc.cdsc_trk = bsdinfo.what.position.track_number;
1549 sc.cdsc_ind = bsdinfo.what.position.index_number;
1550 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1551 bsdinfo.what.position.absaddr.lba);
1552 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1553 bsdinfo.what.position.reladdr.lba);
1554 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1558 /* LINUX_CDROMREADMODE2 */
1559 /* LINUX_CDROMREADMODE1 */
1560 /* LINUX_CDROMREADAUDIO */
1561 /* LINUX_CDROMEJECT_SW */
1562 /* LINUX_CDROMMULTISESSION */
1563 /* LINUX_CDROM_GET_UPC */
1565 case LINUX_CDROMRESET:
1566 args->cmd = CDIOCRESET;
1567 error = (sys_ioctl(td, (struct ioctl_args *)args));
1570 /* LINUX_CDROMVOLREAD */
1571 /* LINUX_CDROMREADRAW */
1572 /* LINUX_CDROMREADCOOKED */
1573 /* LINUX_CDROMSEEK */
1574 /* LINUX_CDROMPLAYBLK */
1575 /* LINUX_CDROMREADALL */
1576 /* LINUX_CDROMCLOSETRAY */
1577 /* LINUX_CDROMLOADFROMSLOT */
1578 /* LINUX_CDROMGETSPINDOWN */
1579 /* LINUX_CDROMSETSPINDOWN */
1580 /* LINUX_CDROM_SET_OPTIONS */
1581 /* LINUX_CDROM_CLEAR_OPTIONS */
1582 /* LINUX_CDROM_SELECT_SPEED */
1583 /* LINUX_CDROM_SELECT_DISC */
1584 /* LINUX_CDROM_MEDIA_CHANGED */
1585 /* LINUX_CDROM_DRIVE_STATUS */
1586 /* LINUX_CDROM_DISC_STATUS */
1587 /* LINUX_CDROM_CHANGER_NSLOTS */
1588 /* LINUX_CDROM_LOCKDOOR */
1589 /* LINUX_CDROM_DEBUG */
1590 /* LINUX_CDROM_GET_CAPABILITY */
1591 /* LINUX_CDROMAUDIOBUFSIZ */
1593 case LINUX_DVD_READ_STRUCT: {
1595 struct dvd_struct *bds;
1597 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1598 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1599 error = copyin((void *)args->arg, lds, sizeof(*lds));
1602 error = linux_to_bsd_dvd_struct(lds, bds);
1605 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1609 error = bsd_to_linux_dvd_struct(bds, lds);
1612 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1619 /* LINUX_DVD_WRITE_STRUCT */
1621 case LINUX_DVD_AUTH: {
1623 struct dvd_authinfo bda;
1626 error = copyin((void *)args->arg, &lda, sizeof(lda));
1629 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1632 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1635 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1636 lda.type = LINUX_DVD_AUTH_FAILURE;
1637 copyout(&lda, (void *)args->arg, sizeof(lda));
1641 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1644 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1648 case LINUX_SCSI_GET_BUS_NUMBER:
1650 struct sg_scsi_id id;
1652 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1656 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1660 case LINUX_SCSI_GET_IDLUN:
1662 struct sg_scsi_id id;
1663 struct scsi_idlun idl;
1665 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1669 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1670 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1671 idl.host_unique_id = id.host_no;
1672 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1676 /* LINUX_CDROM_SEND_PACKET */
1677 /* LINUX_CDROM_NEXT_WRITABLE */
1678 /* LINUX_CDROM_LAST_WRITTEN */
1690 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1697 * Sound related ioctls
1700 struct linux_old_mixer_info {
1705 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1707 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1710 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1713 switch (args->cmd & 0xffff) {
1715 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1716 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1717 return (sys_ioctl(td, (struct ioctl_args *)args));
1719 case LINUX_SOUND_MIXER_WRITE_BASS:
1720 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1721 return (sys_ioctl(td, (struct ioctl_args *)args));
1723 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1724 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1725 return (sys_ioctl(td, (struct ioctl_args *)args));
1727 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1728 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1729 return (sys_ioctl(td, (struct ioctl_args *)args));
1731 case LINUX_SOUND_MIXER_WRITE_PCM:
1732 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1733 return (sys_ioctl(td, (struct ioctl_args *)args));
1735 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1736 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1737 return (sys_ioctl(td, (struct ioctl_args *)args));
1739 case LINUX_SOUND_MIXER_WRITE_LINE:
1740 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1741 return (sys_ioctl(td, (struct ioctl_args *)args));
1743 case LINUX_SOUND_MIXER_WRITE_MIC:
1744 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1745 return (sys_ioctl(td, (struct ioctl_args *)args));
1747 case LINUX_SOUND_MIXER_WRITE_CD:
1748 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1749 return (sys_ioctl(td, (struct ioctl_args *)args));
1751 case LINUX_SOUND_MIXER_WRITE_IMIX:
1752 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1753 return (sys_ioctl(td, (struct ioctl_args *)args));
1755 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1756 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1757 return (sys_ioctl(td, (struct ioctl_args *)args));
1759 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1760 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1761 return (sys_ioctl(td, (struct ioctl_args *)args));
1763 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1764 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1765 return (sys_ioctl(td, (struct ioctl_args *)args));
1767 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1768 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1769 return (sys_ioctl(td, (struct ioctl_args *)args));
1771 case LINUX_SOUND_MIXER_WRITE_LINE1:
1772 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1773 return (sys_ioctl(td, (struct ioctl_args *)args));
1775 case LINUX_SOUND_MIXER_WRITE_LINE2:
1776 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1777 return (sys_ioctl(td, (struct ioctl_args *)args));
1779 case LINUX_SOUND_MIXER_WRITE_LINE3:
1780 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1781 return (sys_ioctl(td, (struct ioctl_args *)args));
1783 case LINUX_SOUND_MIXER_INFO: {
1784 /* Key on encoded length */
1785 switch ((args->cmd >> 16) & 0x1fff) {
1786 case 0x005c: { /* SOUND_MIXER_INFO */
1787 args->cmd = SOUND_MIXER_INFO;
1788 return (sys_ioctl(td, (struct ioctl_args *)args));
1790 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1791 struct linux_old_mixer_info info;
1792 bzero(&info, sizeof(info));
1793 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1794 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1795 copyout(&info, (void *)args->arg, sizeof(info));
1804 case LINUX_OSS_GETVERSION: {
1805 int version = linux_get_oss_version(td);
1806 return (copyout(&version, (void *)args->arg, sizeof(int)));
1809 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1810 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1811 return (sys_ioctl(td, (struct ioctl_args *)args));
1813 case LINUX_SOUND_MIXER_READ_CAPS:
1814 args->cmd = SOUND_MIXER_READ_CAPS;
1815 return (sys_ioctl(td, (struct ioctl_args *)args));
1817 case LINUX_SOUND_MIXER_READ_RECMASK:
1818 args->cmd = SOUND_MIXER_READ_RECMASK;
1819 return (sys_ioctl(td, (struct ioctl_args *)args));
1821 case LINUX_SOUND_MIXER_READ_DEVMASK:
1822 args->cmd = SOUND_MIXER_READ_DEVMASK;
1823 return (sys_ioctl(td, (struct ioctl_args *)args));
1825 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1826 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1827 return (sys_ioctl(td, (struct ioctl_args *)args));
1829 case LINUX_SNDCTL_DSP_RESET:
1830 args->cmd = SNDCTL_DSP_RESET;
1831 return (sys_ioctl(td, (struct ioctl_args *)args));
1833 case LINUX_SNDCTL_DSP_SYNC:
1834 args->cmd = SNDCTL_DSP_SYNC;
1835 return (sys_ioctl(td, (struct ioctl_args *)args));
1837 case LINUX_SNDCTL_DSP_SPEED:
1838 args->cmd = SNDCTL_DSP_SPEED;
1839 return (sys_ioctl(td, (struct ioctl_args *)args));
1841 case LINUX_SNDCTL_DSP_STEREO:
1842 args->cmd = SNDCTL_DSP_STEREO;
1843 return (sys_ioctl(td, (struct ioctl_args *)args));
1845 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1846 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1847 return (sys_ioctl(td, (struct ioctl_args *)args));
1849 case LINUX_SNDCTL_DSP_SETFMT:
1850 args->cmd = SNDCTL_DSP_SETFMT;
1851 return (sys_ioctl(td, (struct ioctl_args *)args));
1853 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1854 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1855 return (sys_ioctl(td, (struct ioctl_args *)args));
1857 case LINUX_SOUND_PCM_WRITE_FILTER:
1858 args->cmd = SOUND_PCM_WRITE_FILTER;
1859 return (sys_ioctl(td, (struct ioctl_args *)args));
1861 case LINUX_SNDCTL_DSP_POST:
1862 args->cmd = SNDCTL_DSP_POST;
1863 return (sys_ioctl(td, (struct ioctl_args *)args));
1865 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1866 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1867 return (sys_ioctl(td, (struct ioctl_args *)args));
1869 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1870 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1871 return (sys_ioctl(td, (struct ioctl_args *)args));
1873 case LINUX_SNDCTL_DSP_GETFMTS:
1874 args->cmd = SNDCTL_DSP_GETFMTS;
1875 return (sys_ioctl(td, (struct ioctl_args *)args));
1877 case LINUX_SNDCTL_DSP_GETOSPACE:
1878 args->cmd = SNDCTL_DSP_GETOSPACE;
1879 return (sys_ioctl(td, (struct ioctl_args *)args));
1881 case LINUX_SNDCTL_DSP_GETISPACE:
1882 args->cmd = SNDCTL_DSP_GETISPACE;
1883 return (sys_ioctl(td, (struct ioctl_args *)args));
1885 case LINUX_SNDCTL_DSP_NONBLOCK:
1886 args->cmd = SNDCTL_DSP_NONBLOCK;
1887 return (sys_ioctl(td, (struct ioctl_args *)args));
1889 case LINUX_SNDCTL_DSP_GETCAPS:
1890 args->cmd = SNDCTL_DSP_GETCAPS;
1891 return (sys_ioctl(td, (struct ioctl_args *)args));
1893 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1894 args->cmd = SNDCTL_DSP_SETTRIGGER;
1895 return (sys_ioctl(td, (struct ioctl_args *)args));
1897 case LINUX_SNDCTL_DSP_GETIPTR:
1898 args->cmd = SNDCTL_DSP_GETIPTR;
1899 return (sys_ioctl(td, (struct ioctl_args *)args));
1901 case LINUX_SNDCTL_DSP_GETOPTR:
1902 args->cmd = SNDCTL_DSP_GETOPTR;
1903 return (sys_ioctl(td, (struct ioctl_args *)args));
1905 case LINUX_SNDCTL_DSP_SETDUPLEX:
1906 args->cmd = SNDCTL_DSP_SETDUPLEX;
1907 return (sys_ioctl(td, (struct ioctl_args *)args));
1909 case LINUX_SNDCTL_DSP_GETODELAY:
1910 args->cmd = SNDCTL_DSP_GETODELAY;
1911 return (sys_ioctl(td, (struct ioctl_args *)args));
1913 case LINUX_SNDCTL_SEQ_RESET:
1914 args->cmd = SNDCTL_SEQ_RESET;
1915 return (sys_ioctl(td, (struct ioctl_args *)args));
1917 case LINUX_SNDCTL_SEQ_SYNC:
1918 args->cmd = SNDCTL_SEQ_SYNC;
1919 return (sys_ioctl(td, (struct ioctl_args *)args));
1921 case LINUX_SNDCTL_SYNTH_INFO:
1922 args->cmd = SNDCTL_SYNTH_INFO;
1923 return (sys_ioctl(td, (struct ioctl_args *)args));
1925 case LINUX_SNDCTL_SEQ_CTRLRATE:
1926 args->cmd = SNDCTL_SEQ_CTRLRATE;
1927 return (sys_ioctl(td, (struct ioctl_args *)args));
1929 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1930 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1931 return (sys_ioctl(td, (struct ioctl_args *)args));
1933 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1934 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1935 return (sys_ioctl(td, (struct ioctl_args *)args));
1937 case LINUX_SNDCTL_SEQ_PERCMODE:
1938 args->cmd = SNDCTL_SEQ_PERCMODE;
1939 return (sys_ioctl(td, (struct ioctl_args *)args));
1941 case LINUX_SNDCTL_FM_LOAD_INSTR:
1942 args->cmd = SNDCTL_FM_LOAD_INSTR;
1943 return (sys_ioctl(td, (struct ioctl_args *)args));
1945 case LINUX_SNDCTL_SEQ_TESTMIDI:
1946 args->cmd = SNDCTL_SEQ_TESTMIDI;
1947 return (sys_ioctl(td, (struct ioctl_args *)args));
1949 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1950 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1951 return (sys_ioctl(td, (struct ioctl_args *)args));
1953 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1954 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1955 return (sys_ioctl(td, (struct ioctl_args *)args));
1957 case LINUX_SNDCTL_SEQ_NRMIDIS:
1958 args->cmd = SNDCTL_SEQ_NRMIDIS;
1959 return (sys_ioctl(td, (struct ioctl_args *)args));
1961 case LINUX_SNDCTL_MIDI_INFO:
1962 args->cmd = SNDCTL_MIDI_INFO;
1963 return (sys_ioctl(td, (struct ioctl_args *)args));
1965 case LINUX_SNDCTL_SEQ_TRESHOLD:
1966 args->cmd = SNDCTL_SEQ_TRESHOLD;
1967 return (sys_ioctl(td, (struct ioctl_args *)args));
1969 case LINUX_SNDCTL_SYNTH_MEMAVL:
1970 args->cmd = SNDCTL_SYNTH_MEMAVL;
1971 return (sys_ioctl(td, (struct ioctl_args *)args));
1979 * Console related ioctls
1982 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
1985 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1987 cap_rights_t rights;
1991 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1994 switch (args->cmd & 0xffff) {
1996 case LINUX_KIOCSOUND:
1997 args->cmd = KIOCSOUND;
1998 error = (sys_ioctl(td, (struct ioctl_args *)args));
2001 case LINUX_KDMKTONE:
2002 args->cmd = KDMKTONE;
2003 error = (sys_ioctl(td, (struct ioctl_args *)args));
2006 case LINUX_KDGETLED:
2007 args->cmd = KDGETLED;
2008 error = (sys_ioctl(td, (struct ioctl_args *)args));
2011 case LINUX_KDSETLED:
2012 args->cmd = KDSETLED;
2013 error = (sys_ioctl(td, (struct ioctl_args *)args));
2016 case LINUX_KDSETMODE:
2017 args->cmd = KDSETMODE;
2018 error = (sys_ioctl(td, (struct ioctl_args *)args));
2021 case LINUX_KDGETMODE:
2022 args->cmd = KDGETMODE;
2023 error = (sys_ioctl(td, (struct ioctl_args *)args));
2026 case LINUX_KDGKBMODE:
2027 args->cmd = KDGKBMODE;
2028 error = (sys_ioctl(td, (struct ioctl_args *)args));
2031 case LINUX_KDSKBMODE: {
2033 switch (args->arg) {
2037 case LINUX_KBD_XLATE:
2040 case LINUX_KBD_MEDIUMRAW:
2047 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2052 case LINUX_VT_OPENQRY:
2053 args->cmd = VT_OPENQRY;
2054 error = (sys_ioctl(td, (struct ioctl_args *)args));
2057 case LINUX_VT_GETMODE:
2058 args->cmd = VT_GETMODE;
2059 error = (sys_ioctl(td, (struct ioctl_args *)args));
2062 case LINUX_VT_SETMODE: {
2063 struct vt_mode mode;
2064 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2066 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig))
2067 mode.frsig = mode.acqsig;
2068 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2070 args->cmd = VT_SETMODE;
2071 error = (sys_ioctl(td, (struct ioctl_args *)args));
2075 case LINUX_VT_GETSTATE:
2076 args->cmd = VT_GETACTIVE;
2077 error = (sys_ioctl(td, (struct ioctl_args *)args));
2080 case LINUX_VT_RELDISP:
2081 args->cmd = VT_RELDISP;
2082 error = (sys_ioctl(td, (struct ioctl_args *)args));
2085 case LINUX_VT_ACTIVATE:
2086 args->cmd = VT_ACTIVATE;
2087 error = (sys_ioctl(td, (struct ioctl_args *)args));
2090 case LINUX_VT_WAITACTIVE:
2091 args->cmd = VT_WAITACTIVE;
2092 error = (sys_ioctl(td, (struct ioctl_args *)args));
2105 * Criteria for interface name translation
2107 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
2110 * Translate a Linux interface name to a FreeBSD interface name,
2111 * and return the associated ifnet structure
2112 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2113 * can point to the same buffer.
2116 static struct ifnet *
2117 ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2124 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
2125 if (!isalpha(lxname[len]))
2127 if (len == 0 || len == LINUX_IFNAMSIZ)
2129 unit = (int)strtoul(lxname + len, &ep, 10);
2130 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
2133 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2134 CURVNET_SET(TD_TO_VNET(td));
2136 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2138 * Allow Linux programs to use FreeBSD names. Don't presume
2139 * we never have an interface named "eth", so don't make
2140 * the test optional based on is_eth.
2142 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
2144 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
2150 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
2155 * Implement the SIOCGIFCONF ioctl
2159 linux_ifconf(struct thread *td, struct ifconf *uifc)
2161 #ifdef COMPAT_LINUX32
2162 struct l_ifconf ifc;
2170 int error, ethno, full = 0, valid_len, max_len;
2172 error = copyin(uifc, &ifc, sizeof(ifc));
2176 max_len = MAXPHYS - 1;
2178 CURVNET_SET(TD_TO_VNET(td));
2179 /* handle the 'request buffer size' case */
2180 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2183 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2184 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2185 struct sockaddr *sa = ifa->ifa_addr;
2186 if (sa->sa_family == AF_INET)
2187 ifc.ifc_len += sizeof(ifr);
2191 error = copyout(&ifc, uifc, sizeof(ifc));
2196 if (ifc.ifc_len <= 0) {
2202 /* Keep track of eth interfaces */
2204 if (ifc.ifc_len <= max_len) {
2205 max_len = ifc.ifc_len;
2208 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2212 /* Return all AF_INET addresses of all interfaces */
2214 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2217 bzero(&ifr, sizeof(ifr));
2218 if (IFP_IS_ETH(ifp))
2219 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2222 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2224 /* Walk the address list */
2225 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2226 struct sockaddr *sa = ifa->ifa_addr;
2228 if (sa->sa_family == AF_INET) {
2229 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2230 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2231 sizeof(ifr.ifr_addr.sa_data));
2232 sbuf_bcat(sb, &ifr, sizeof(ifr));
2233 max_len += sizeof(ifr);
2237 if (sbuf_error(sb) == 0)
2238 valid_len = sbuf_len(sb);
2241 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2242 sbuf_bcat(sb, &ifr, sizeof(ifr));
2243 max_len += sizeof(ifr);
2245 if (sbuf_error(sb) == 0)
2246 valid_len = sbuf_len(sb);
2251 if (valid_len != max_len && !full) {
2256 ifc.ifc_len = valid_len;
2258 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2260 error = copyout(&ifc, uifc, sizeof(ifc));
2268 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2272 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2273 /* these flags have no Linux equivalent */
2274 flags &= ~(IFF_SMART|IFF_DRV_OACTIVE|IFF_SIMPLEX|
2275 IFF_LINK0|IFF_LINK1|IFF_LINK2);
2276 /* Linux' multicast flag is in a different bit */
2277 if (flags & IFF_MULTICAST) {
2278 flags &= ~IFF_MULTICAST;
2282 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2285 #define ARPHRD_ETHER 1
2286 #define ARPHRD_LOOPBACK 772
2289 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2292 struct sockaddr_dl *sdl;
2293 struct l_sockaddr lsa;
2295 if (ifp->if_type == IFT_LOOP) {
2296 bzero(&lsa, sizeof(lsa));
2297 lsa.sa_family = ARPHRD_LOOPBACK;
2298 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2301 if (ifp->if_type != IFT_ETHER)
2304 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2305 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2306 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
2307 (sdl->sdl_type == IFT_ETHER)) {
2308 bzero(&lsa, sizeof(lsa));
2309 lsa.sa_family = ARPHRD_ETHER;
2310 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
2311 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2320 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2321 * the native ioctl(). Thus, we don't really need to check the return
2322 * value of this function.
2325 bsd_to_linux_ifreq(struct ifreq *arg)
2328 size_t ifr_len = sizeof(struct ifreq);
2331 if ((error = copyin(arg, &ifr, ifr_len)))
2334 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2336 error = copyout(&ifr, arg, ifr_len);
2342 * Socket related ioctls
2346 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2348 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2349 cap_rights_t rights;
2357 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2362 if (type != DTYPE_SOCKET) {
2363 /* not a socket - probably a tap / vmnet device */
2364 switch (args->cmd) {
2365 case LINUX_SIOCGIFADDR:
2366 case LINUX_SIOCSIFADDR:
2367 case LINUX_SIOCGIFFLAGS:
2368 return (linux_ioctl_special(td, args));
2374 switch (args->cmd & 0xffff) {
2376 case LINUX_FIOGETOWN:
2377 case LINUX_FIOSETOWN:
2378 case LINUX_SIOCADDMULTI:
2379 case LINUX_SIOCATMARK:
2380 case LINUX_SIOCDELMULTI:
2381 case LINUX_SIOCGIFCONF:
2382 case LINUX_SIOCGPGRP:
2383 case LINUX_SIOCSPGRP:
2384 case LINUX_SIOCGIFCOUNT:
2385 /* these ioctls don't take an interface name */
2387 printf("%s(): ioctl %d\n", __func__,
2388 args->cmd & 0xffff);
2392 case LINUX_SIOCGIFFLAGS:
2393 case LINUX_SIOCGIFADDR:
2394 case LINUX_SIOCSIFADDR:
2395 case LINUX_SIOCGIFDSTADDR:
2396 case LINUX_SIOCGIFBRDADDR:
2397 case LINUX_SIOCGIFNETMASK:
2398 case LINUX_SIOCSIFNETMASK:
2399 case LINUX_SIOCGIFMTU:
2400 case LINUX_SIOCSIFMTU:
2401 case LINUX_SIOCSIFNAME:
2402 case LINUX_SIOCGIFHWADDR:
2403 case LINUX_SIOCSIFHWADDR:
2404 case LINUX_SIOCDEVPRIVATE:
2405 case LINUX_SIOCDEVPRIVATE+1:
2406 case LINUX_SIOCGIFINDEX:
2407 /* copy in the interface name and translate it. */
2408 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2412 printf("%s(): ioctl %d on %.*s\n", __func__,
2413 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
2415 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2419 * We need to copy it back out in case we pass the
2420 * request on to our native ioctl(), which will expect
2421 * the ifreq to be in user space and have the correct
2424 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2428 printf("%s(): %s translated to %s\n", __func__,
2437 switch (args->cmd & 0xffff) {
2439 case LINUX_FIOSETOWN:
2440 args->cmd = FIOSETOWN;
2441 error = sys_ioctl(td, (struct ioctl_args *)args);
2444 case LINUX_SIOCSPGRP:
2445 args->cmd = SIOCSPGRP;
2446 error = sys_ioctl(td, (struct ioctl_args *)args);
2449 case LINUX_FIOGETOWN:
2450 args->cmd = FIOGETOWN;
2451 error = sys_ioctl(td, (struct ioctl_args *)args);
2454 case LINUX_SIOCGPGRP:
2455 args->cmd = SIOCGPGRP;
2456 error = sys_ioctl(td, (struct ioctl_args *)args);
2459 case LINUX_SIOCATMARK:
2460 args->cmd = SIOCATMARK;
2461 error = sys_ioctl(td, (struct ioctl_args *)args);
2464 /* LINUX_SIOCGSTAMP */
2466 case LINUX_SIOCGIFCONF:
2467 error = linux_ifconf(td, (struct ifconf *)args->arg);
2470 case LINUX_SIOCGIFFLAGS:
2471 args->cmd = SIOCGIFFLAGS;
2472 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2475 case LINUX_SIOCGIFADDR:
2476 args->cmd = SIOCGIFADDR;
2477 error = sys_ioctl(td, (struct ioctl_args *)args);
2478 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2481 case LINUX_SIOCSIFADDR:
2482 /* XXX probably doesn't work, included for completeness */
2483 args->cmd = SIOCSIFADDR;
2484 error = sys_ioctl(td, (struct ioctl_args *)args);
2487 case LINUX_SIOCGIFDSTADDR:
2488 args->cmd = SIOCGIFDSTADDR;
2489 error = sys_ioctl(td, (struct ioctl_args *)args);
2490 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2493 case LINUX_SIOCGIFBRDADDR:
2494 args->cmd = SIOCGIFBRDADDR;
2495 error = sys_ioctl(td, (struct ioctl_args *)args);
2496 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2499 case LINUX_SIOCGIFNETMASK:
2500 args->cmd = SIOCGIFNETMASK;
2501 error = sys_ioctl(td, (struct ioctl_args *)args);
2502 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2505 case LINUX_SIOCSIFNETMASK:
2509 case LINUX_SIOCGIFMTU:
2510 args->cmd = SIOCGIFMTU;
2511 error = sys_ioctl(td, (struct ioctl_args *)args);
2514 case LINUX_SIOCSIFMTU:
2515 args->cmd = SIOCSIFMTU;
2516 error = sys_ioctl(td, (struct ioctl_args *)args);
2519 case LINUX_SIOCSIFNAME:
2523 case LINUX_SIOCGIFHWADDR:
2524 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2527 case LINUX_SIOCSIFHWADDR:
2531 case LINUX_SIOCADDMULTI:
2532 args->cmd = SIOCADDMULTI;
2533 error = sys_ioctl(td, (struct ioctl_args *)args);
2536 case LINUX_SIOCDELMULTI:
2537 args->cmd = SIOCDELMULTI;
2538 error = sys_ioctl(td, (struct ioctl_args *)args);
2541 case LINUX_SIOCGIFINDEX:
2542 args->cmd = SIOCGIFINDEX;
2543 error = sys_ioctl(td, (struct ioctl_args *)args);
2546 case LINUX_SIOCGIFCOUNT:
2551 * XXX This is slightly bogus, but these ioctls are currently
2552 * XXX only used by the aironet (if_an) network driver.
2554 case LINUX_SIOCDEVPRIVATE:
2555 args->cmd = SIOCGPRIVATE_0;
2556 error = sys_ioctl(td, (struct ioctl_args *)args);
2559 case LINUX_SIOCDEVPRIVATE+1:
2560 args->cmd = SIOCGPRIVATE_1;
2561 error = sys_ioctl(td, (struct ioctl_args *)args);
2566 /* restore the original interface name */
2567 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2570 printf("%s(): returning %d\n", __func__, error);
2576 * Device private ioctl handler
2579 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2581 cap_rights_t rights;
2585 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2590 if (type == DTYPE_SOCKET)
2591 return (linux_ioctl_socket(td, args));
2596 * DRM ioctl handler (sys/dev/drm)
2599 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2601 args->cmd = SETDIR(args->cmd);
2602 return sys_ioctl(td, (struct ioctl_args *)args);
2605 #ifdef COMPAT_LINUX32
2606 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
2607 #define PTRIN_CP(src,dst,fld) \
2608 do { (dst).fld = PTRIN((src).fld); } while (0)
2609 #define PTROUT_CP(src,dst,fld) \
2610 do { (dst).fld = PTROUT((src).fld); } while (0)
2613 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2615 struct sg_io_hdr io;
2616 struct sg_io_hdr32 io32;
2617 cap_rights_t rights;
2621 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2623 printf("sg_linux_ioctl: fget returned %d\n", error);
2627 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2630 CP(io32, io, interface_id);
2631 CP(io32, io, dxfer_direction);
2632 CP(io32, io, cmd_len);
2633 CP(io32, io, mx_sb_len);
2634 CP(io32, io, iovec_count);
2635 CP(io32, io, dxfer_len);
2636 PTRIN_CP(io32, io, dxferp);
2637 PTRIN_CP(io32, io, cmdp);
2638 PTRIN_CP(io32, io, sbp);
2639 CP(io32, io, timeout);
2640 CP(io32, io, flags);
2641 CP(io32, io, pack_id);
2642 PTRIN_CP(io32, io, usr_ptr);
2643 CP(io32, io, status);
2644 CP(io32, io, masked_status);
2645 CP(io32, io, msg_status);
2646 CP(io32, io, sb_len_wr);
2647 CP(io32, io, host_status);
2648 CP(io32, io, driver_status);
2649 CP(io32, io, resid);
2650 CP(io32, io, duration);
2653 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
2656 CP(io, io32, interface_id);
2657 CP(io, io32, dxfer_direction);
2658 CP(io, io32, cmd_len);
2659 CP(io, io32, mx_sb_len);
2660 CP(io, io32, iovec_count);
2661 CP(io, io32, dxfer_len);
2662 PTROUT_CP(io, io32, dxferp);
2663 PTROUT_CP(io, io32, cmdp);
2664 PTROUT_CP(io, io32, sbp);
2665 CP(io, io32, timeout);
2666 CP(io, io32, flags);
2667 CP(io, io32, pack_id);
2668 PTROUT_CP(io, io32, usr_ptr);
2669 CP(io, io32, status);
2670 CP(io, io32, masked_status);
2671 CP(io, io32, msg_status);
2672 CP(io, io32, sb_len_wr);
2673 CP(io, io32, host_status);
2674 CP(io, io32, driver_status);
2675 CP(io, io32, resid);
2676 CP(io, io32, duration);
2679 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2688 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2691 switch (args->cmd) {
2692 case LINUX_SG_GET_VERSION_NUM:
2693 args->cmd = SG_GET_VERSION_NUM;
2695 case LINUX_SG_SET_TIMEOUT:
2696 args->cmd = SG_SET_TIMEOUT;
2698 case LINUX_SG_GET_TIMEOUT:
2699 args->cmd = SG_GET_TIMEOUT;
2703 #ifdef COMPAT_LINUX32
2704 return (linux_ioctl_sg_io(td, args));
2707 case LINUX_SG_GET_RESERVED_SIZE:
2708 args->cmd = SG_GET_RESERVED_SIZE;
2710 case LINUX_SG_GET_SCSI_ID:
2711 args->cmd = SG_GET_SCSI_ID;
2713 case LINUX_SG_GET_SG_TABLESIZE:
2714 args->cmd = SG_GET_SG_TABLESIZE;
2719 return (sys_ioctl(td, (struct ioctl_args *)args));
2723 * Video4Linux (V4L) ioctl handler
2726 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2728 vt->tuner = lvt->tuner;
2729 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2730 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2731 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2732 vt->flags = lvt->flags;
2733 vt->mode = lvt->mode;
2734 vt->signal = lvt->signal;
2739 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2741 lvt->tuner = vt->tuner;
2742 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2743 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2744 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2745 lvt->flags = vt->flags;
2746 lvt->mode = vt->mode;
2747 lvt->signal = vt->signal;
2751 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2753 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2757 vc->width = lvc->width;
2758 vc->height = lvc->height;
2759 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2765 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2769 vw->width = lvw->width;
2770 vw->height = lvw->height;
2771 vw->chromakey = lvw->chromakey;
2772 vw->flags = lvw->flags;
2773 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2774 vw->clipcount = lvw->clipcount;
2779 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2783 lvw->width = vw->width;
2784 lvw->height = vw->height;
2785 lvw->chromakey = vw->chromakey;
2786 lvw->flags = vw->flags;
2787 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2788 lvw->clipcount = vw->clipcount;
2793 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2795 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2796 vb->height = lvb->height;
2797 vb->width = lvb->width;
2798 vb->depth = lvb->depth;
2799 vb->bytesperline = lvb->bytesperline;
2804 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2806 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2807 lvb->height = vb->height;
2808 lvb->width = vb->width;
2809 lvb->depth = vb->depth;
2810 lvb->bytesperline = vb->bytesperline;
2815 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2817 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2818 vc->datasize = lvc->datasize;
2819 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2823 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2825 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2828 struct video_clip vclip;
2829 struct l_video_clip l_vclip;
2831 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2832 if (error) return (error);
2833 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2834 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2835 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2836 return (ENOMEM); /* XXX: linux has no ENOMEM here */
2837 memcpy(*ppvc, &vclip, sizeof(vclip));
2838 (*ppvc)->next = NULL;
2843 linux_v4l_cliplist_free(struct video_window *vw)
2845 struct video_clip **ppvc;
2846 struct video_clip **ppvc_next;
2848 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2849 ppvc_next = &((*ppvc)->next);
2850 free(*ppvc, M_LINUX);
2858 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2863 struct video_clip **ppvc;
2866 * XXX: The cliplist is used to pass in a list of clipping
2867 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2868 * clipping bitmap. Some Linux apps, however, appear to
2869 * leave cliplist and clips uninitialized. In any case,
2870 * the cliplist is not used by pwc(4), at the time of
2871 * writing, FreeBSD's only V4L driver. When a driver
2872 * that uses the cliplist is developed, this code may
2873 * need re-examiniation.
2876 clipcount = vw->clipcount;
2877 if (clipcount == VIDEO_CLIP_BITMAP) {
2879 * In this case, the pointer (clips) is overloaded
2880 * to be a "void *" to a bitmap, therefore there
2881 * is no struct video_clip to copy now.
2883 } else if (clipcount > 0 && clipcount <= 16384) {
2885 * Clips points to list of clip rectangles, so
2888 * XXX: Upper limit of 16384 was used here to try to
2889 * avoid cases when clipcount and clips pointer
2890 * are uninitialized and therefore have high random
2891 * values, as is the case in the Linux Skype
2892 * application. The value 16384 was chosen as that
2893 * is what is used in the Linux stradis(4) MPEG
2894 * decoder driver, the only place we found an
2895 * example of cliplist use.
2897 plvc = PTRIN(lvw->clips);
2899 ppvc = &(vw->clips);
2900 while (clipcount-- > 0) {
2905 error = linux_v4l_clip_copy(plvc, ppvc);
2907 linux_v4l_cliplist_free(vw);
2911 ppvc = &((*ppvc)->next);
2912 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2916 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2917 * Force cliplist to null.
2927 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2929 cap_rights_t rights;
2932 struct video_tuner vtun;
2933 struct video_window vwin;
2934 struct video_buffer vbuf;
2935 struct video_code vcode;
2936 struct l_video_tuner l_vtun;
2937 struct l_video_window l_vwin;
2938 struct l_video_buffer l_vbuf;
2939 struct l_video_code l_vcode;
2941 switch (args->cmd & 0xffff) {
2942 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
2943 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
2944 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
2946 case LINUX_VIDIOCGTUNER:
2947 error = fget(td, args->fd,
2948 cap_rights_init(&rights, CAP_IOCTL), &fp);
2951 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2956 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2957 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
2959 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
2960 error = copyout(&l_vtun, (void *) args->arg,
2966 case LINUX_VIDIOCSTUNER:
2967 error = fget(td, args->fd,
2968 cap_rights_init(&rights, CAP_IOCTL), &fp);
2971 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2976 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2977 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
2981 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
2982 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
2983 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
2985 case LINUX_VIDIOCGWIN:
2986 error = fget(td, args->fd,
2987 cap_rights_init(&rights, CAP_IOCTL), &fp);
2990 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
2992 bsd_to_linux_v4l_window(&vwin, &l_vwin);
2993 error = copyout(&l_vwin, (void *) args->arg,
2999 case LINUX_VIDIOCSWIN:
3000 error = fget(td, args->fd,
3001 cap_rights_init(&rights, CAP_IOCTL), &fp);
3004 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
3009 linux_to_bsd_v4l_window(&l_vwin, &vwin);
3010 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3011 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
3017 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
3019 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3020 linux_v4l_cliplist_free(&vwin);
3024 case LINUX_VIDIOCGFBUF:
3025 error = fget(td, args->fd,
3026 cap_rights_init(&rights, CAP_IOCTL), &fp);
3029 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
3031 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
3032 error = copyout(&l_vbuf, (void *) args->arg,
3038 case LINUX_VIDIOCSFBUF:
3039 error = fget(td, args->fd,
3040 cap_rights_init(&rights, CAP_IOCTL), &fp);
3043 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
3048 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
3049 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
3053 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
3054 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
3055 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
3056 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
3057 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
3058 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
3059 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
3060 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
3061 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
3062 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
3063 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
3064 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
3065 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
3066 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
3068 case LINUX_VIDIOCSMICROCODE:
3069 error = fget(td, args->fd,
3070 cap_rights_init(&rights, CAP_IOCTL), &fp);
3073 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3078 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3079 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
3083 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3084 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3085 default: return (ENOIOCTL);
3088 error = sys_ioctl(td, (struct ioctl_args *)args);
3093 * Special ioctl handler
3096 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3100 switch (args->cmd) {
3101 case LINUX_SIOCGIFADDR:
3102 args->cmd = SIOCGIFADDR;
3103 error = sys_ioctl(td, (struct ioctl_args *)args);
3105 case LINUX_SIOCSIFADDR:
3106 args->cmd = SIOCSIFADDR;
3107 error = sys_ioctl(td, (struct ioctl_args *)args);
3109 case LINUX_SIOCGIFFLAGS:
3110 args->cmd = SIOCGIFFLAGS;
3111 error = sys_ioctl(td, (struct ioctl_args *)args);
3121 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3123 vstd->index = lvstd->index;
3124 vstd->id = lvstd->id;
3125 memcpy(&vstd->name, &lvstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3130 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3132 lvstd->index = vstd->index;
3133 lvstd->id = vstd->id;
3134 memcpy(&lvstd->name, &vstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3139 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3141 vb->index = lvb->index;
3142 vb->type = lvb->type;
3143 vb->bytesused = lvb->bytesused;
3144 vb->flags = lvb->flags;
3145 vb->field = lvb->field;
3146 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3147 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3148 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3149 vb->sequence = lvb->sequence;
3150 vb->memory = lvb->memory;
3151 if (lvb->memory == V4L2_MEMORY_USERPTR)
3152 /* possible pointer size conversion */
3153 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3155 vb->m.offset = lvb->m.offset;
3156 vb->length = lvb->length;
3157 vb->input = lvb->input;
3158 vb->reserved = lvb->reserved;
3163 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3165 lvb->index = vb->index;
3166 lvb->type = vb->type;
3167 lvb->bytesused = vb->bytesused;
3168 lvb->flags = vb->flags;
3169 lvb->field = vb->field;
3170 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3171 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3172 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3173 lvb->sequence = vb->sequence;
3174 lvb->memory = vb->memory;
3175 if (vb->memory == V4L2_MEMORY_USERPTR)
3176 /* possible pointer size conversion */
3177 lvb->m.userptr = PTROUT(vb->m.userptr);
3179 lvb->m.offset = vb->m.offset;
3180 lvb->length = vb->length;
3181 lvb->input = vb->input;
3182 lvb->reserved = vb->reserved;
3187 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3189 vf->type = lvf->type;
3190 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3191 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3192 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3196 * XXX TODO - needs 32 -> 64 bit conversion:
3197 * (unused by webcams?)
3200 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3205 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3207 lvf->type = vf->type;
3208 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3209 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3210 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3214 * XXX TODO - needs 32 -> 64 bit conversion:
3215 * (unused by webcams?)
3218 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3222 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3224 cap_rights_t rights;
3227 struct v4l2_format vformat;
3228 struct l_v4l2_format l_vformat;
3229 struct v4l2_standard vstd;
3230 struct l_v4l2_standard l_vstd;
3231 struct l_v4l2_buffer l_vbuf;
3232 struct v4l2_buffer vbuf;
3233 struct v4l2_input vinp;
3235 switch (args->cmd & 0xffff) {
3236 case LINUX_VIDIOC_RESERVED:
3237 case LINUX_VIDIOC_LOG_STATUS:
3238 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3240 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3243 case LINUX_VIDIOC_OVERLAY:
3244 case LINUX_VIDIOC_STREAMON:
3245 case LINUX_VIDIOC_STREAMOFF:
3246 case LINUX_VIDIOC_S_STD:
3247 case LINUX_VIDIOC_S_TUNER:
3248 case LINUX_VIDIOC_S_AUDIO:
3249 case LINUX_VIDIOC_S_AUDOUT:
3250 case LINUX_VIDIOC_S_MODULATOR:
3251 case LINUX_VIDIOC_S_FREQUENCY:
3252 case LINUX_VIDIOC_S_CROP:
3253 case LINUX_VIDIOC_S_JPEGCOMP:
3254 case LINUX_VIDIOC_S_PRIORITY:
3255 case LINUX_VIDIOC_DBG_S_REGISTER:
3256 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3257 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3258 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3259 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3262 case LINUX_VIDIOC_QUERYCAP:
3263 case LINUX_VIDIOC_G_STD:
3264 case LINUX_VIDIOC_G_AUDIO:
3265 case LINUX_VIDIOC_G_INPUT:
3266 case LINUX_VIDIOC_G_OUTPUT:
3267 case LINUX_VIDIOC_G_AUDOUT:
3268 case LINUX_VIDIOC_G_JPEGCOMP:
3269 case LINUX_VIDIOC_QUERYSTD:
3270 case LINUX_VIDIOC_G_PRIORITY:
3271 case LINUX_VIDIOC_QUERY_DV_PRESET:
3272 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3275 case LINUX_VIDIOC_ENUM_FMT:
3276 case LINUX_VIDIOC_REQBUFS:
3277 case LINUX_VIDIOC_G_PARM:
3278 case LINUX_VIDIOC_S_PARM:
3279 case LINUX_VIDIOC_G_CTRL:
3280 case LINUX_VIDIOC_S_CTRL:
3281 case LINUX_VIDIOC_G_TUNER:
3282 case LINUX_VIDIOC_QUERYCTRL:
3283 case LINUX_VIDIOC_QUERYMENU:
3284 case LINUX_VIDIOC_S_INPUT:
3285 case LINUX_VIDIOC_S_OUTPUT:
3286 case LINUX_VIDIOC_ENUMOUTPUT:
3287 case LINUX_VIDIOC_G_MODULATOR:
3288 case LINUX_VIDIOC_G_FREQUENCY:
3289 case LINUX_VIDIOC_CROPCAP:
3290 case LINUX_VIDIOC_G_CROP:
3291 case LINUX_VIDIOC_ENUMAUDIO:
3292 case LINUX_VIDIOC_ENUMAUDOUT:
3293 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3294 #ifdef VIDIOC_ENUM_FRAMESIZES
3295 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3296 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3297 case LINUX_VIDIOC_ENCODER_CMD:
3298 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3300 case LINUX_VIDIOC_DBG_G_REGISTER:
3301 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3302 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3303 case LINUX_VIDIOC_S_DV_PRESET:
3304 case LINUX_VIDIOC_G_DV_PRESET:
3305 case LINUX_VIDIOC_S_DV_TIMINGS:
3306 case LINUX_VIDIOC_G_DV_TIMINGS:
3307 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3310 case LINUX_VIDIOC_G_FMT:
3311 case LINUX_VIDIOC_S_FMT:
3312 case LINUX_VIDIOC_TRY_FMT:
3313 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3316 error = fget(td, args->fd,
3317 cap_rights_init(&rights, CAP_IOCTL), &fp);
3320 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3322 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3323 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3325 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3326 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3329 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3331 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3332 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3336 case LINUX_VIDIOC_ENUMSTD:
3337 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3340 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3341 error = fget(td, args->fd,
3342 cap_rights_init(&rights, CAP_IOCTL), &fp);
3345 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3351 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3352 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3356 case LINUX_VIDIOC_ENUMINPUT:
3358 * The Linux struct l_v4l2_input differs only in size,
3359 * it has no padding at the end.
3361 error = copyin((void *)args->arg, &vinp,
3362 sizeof(struct l_v4l2_input));
3365 error = fget(td, args->fd,
3366 cap_rights_init(&rights, CAP_IOCTL), &fp);
3369 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3375 error = copyout(&vinp, (void *)args->arg,
3376 sizeof(struct l_v4l2_input));
3380 case LINUX_VIDIOC_QUERYBUF:
3381 case LINUX_VIDIOC_QBUF:
3382 case LINUX_VIDIOC_DQBUF:
3383 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3386 error = fget(td, args->fd,
3387 cap_rights_init(&rights, CAP_IOCTL), &fp);
3390 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3391 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3392 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3394 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3395 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3398 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3400 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3401 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3406 * XXX TODO - these need 32 -> 64 bit conversion:
3407 * (are any of them needed for webcams?)
3409 case LINUX_VIDIOC_G_FBUF:
3410 case LINUX_VIDIOC_S_FBUF:
3412 case LINUX_VIDIOC_G_EXT_CTRLS:
3413 case LINUX_VIDIOC_S_EXT_CTRLS:
3414 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3416 case LINUX_VIDIOC_DQEVENT:
3418 default: return (ENOIOCTL);
3421 error = sys_ioctl(td, (struct ioctl_args *)args);
3426 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3427 * instead of USB* ones. This lets us to provide correct values for cmd.
3428 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3431 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3436 switch (args->cmd) {
3437 case FBSD_LUSB_DEVICEENUMERATE:
3438 args->cmd = USB_DEVICEENUMERATE;
3440 case FBSD_LUSB_DEV_QUIRK_ADD:
3441 args->cmd = USB_DEV_QUIRK_ADD;
3443 case FBSD_LUSB_DEV_QUIRK_GET:
3444 args->cmd = USB_DEV_QUIRK_GET;
3446 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3447 args->cmd = USB_DEV_QUIRK_REMOVE;
3449 case FBSD_LUSB_DO_REQUEST:
3450 args->cmd = USB_DO_REQUEST;
3452 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3453 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3455 case FBSD_LUSB_FS_CLOSE:
3456 args->cmd = USB_FS_CLOSE;
3458 case FBSD_LUSB_FS_COMPLETE:
3459 args->cmd = USB_FS_COMPLETE;
3461 case FBSD_LUSB_FS_INIT:
3462 args->cmd = USB_FS_INIT;
3464 case FBSD_LUSB_FS_OPEN:
3465 args->cmd = USB_FS_OPEN;
3467 case FBSD_LUSB_FS_START:
3468 args->cmd = USB_FS_START;
3470 case FBSD_LUSB_FS_STOP:
3471 args->cmd = USB_FS_STOP;
3473 case FBSD_LUSB_FS_UNINIT:
3474 args->cmd = USB_FS_UNINIT;
3476 case FBSD_LUSB_GET_CONFIG:
3477 args->cmd = USB_GET_CONFIG;
3479 case FBSD_LUSB_GET_DEVICEINFO:
3480 args->cmd = USB_GET_DEVICEINFO;
3482 case FBSD_LUSB_GET_DEVICE_DESC:
3483 args->cmd = USB_GET_DEVICE_DESC;
3485 case FBSD_LUSB_GET_FULL_DESC:
3486 args->cmd = USB_GET_FULL_DESC;
3488 case FBSD_LUSB_GET_IFACE_DRIVER:
3489 args->cmd = USB_GET_IFACE_DRIVER;
3491 case FBSD_LUSB_GET_PLUGTIME:
3492 args->cmd = USB_GET_PLUGTIME;
3494 case FBSD_LUSB_GET_POWER_MODE:
3495 args->cmd = USB_GET_POWER_MODE;
3497 case FBSD_LUSB_GET_REPORT_DESC:
3498 args->cmd = USB_GET_REPORT_DESC;
3500 case FBSD_LUSB_GET_REPORT_ID:
3501 args->cmd = USB_GET_REPORT_ID;
3503 case FBSD_LUSB_GET_TEMPLATE:
3504 args->cmd = USB_GET_TEMPLATE;
3506 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3507 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3509 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3510 args->cmd = USB_IFACE_DRIVER_DETACH;
3512 case FBSD_LUSB_QUIRK_NAME_GET:
3513 args->cmd = USB_QUIRK_NAME_GET;
3515 case FBSD_LUSB_READ_DIR:
3516 args->cmd = USB_READ_DIR;
3518 case FBSD_LUSB_SET_ALTINTERFACE:
3519 args->cmd = USB_SET_ALTINTERFACE;
3521 case FBSD_LUSB_SET_CONFIG:
3522 args->cmd = USB_SET_CONFIG;
3524 case FBSD_LUSB_SET_IMMED:
3525 args->cmd = USB_SET_IMMED;
3527 case FBSD_LUSB_SET_POWER_MODE:
3528 args->cmd = USB_SET_POWER_MODE;
3530 case FBSD_LUSB_SET_TEMPLATE:
3531 args->cmd = USB_SET_TEMPLATE;
3533 case FBSD_LUSB_FS_OPEN_STREAM:
3534 args->cmd = USB_FS_OPEN_STREAM;
3536 case FBSD_LUSB_GET_DEV_PORT_PATH:
3537 args->cmd = USB_GET_DEV_PORT_PATH;
3539 case FBSD_LUSB_GET_POWER_USAGE:
3540 args->cmd = USB_GET_POWER_USAGE;
3545 if (error != ENOIOCTL)
3546 error = sys_ioctl(td, (struct ioctl_args *)args);
3551 * main ioctl syscall function
3555 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3557 cap_rights_t rights;
3559 struct handler_element *he;
3564 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd,
3565 (unsigned long)args->cmd);
3568 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
3571 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3576 /* Iterate over the ioctl handlers */
3577 cmd = args->cmd & 0xffff;
3578 sx_slock(&linux_ioctl_sx);
3580 TAILQ_FOREACH(he, &handlers, list) {
3581 if (cmd >= he->low && cmd <= he->high) {
3582 error = (*he->func)(td, args);
3583 if (error != ENOIOCTL) {
3585 sx_sunlock(&linux_ioctl_sx);
3592 sx_sunlock(&linux_ioctl_sx);
3595 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3596 args->fd, (int)(args->cmd & 0xffff),
3597 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3603 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3605 struct handler_element *he, *cur;
3607 if (h == NULL || h->func == NULL)
3611 * Reuse the element if the handler is already on the list, otherwise
3612 * create a new element.
3614 sx_xlock(&linux_ioctl_sx);
3615 TAILQ_FOREACH(he, &handlers, list) {
3616 if (he->func == h->func)
3620 he = malloc(sizeof(*he),
3624 TAILQ_REMOVE(&handlers, he, list);
3626 /* Initialize range information. */
3629 he->span = h->high - h->low + 1;
3631 /* Add the element to the list, sorted on span. */
3632 TAILQ_FOREACH(cur, &handlers, list) {
3633 if (cur->span > he->span) {
3634 TAILQ_INSERT_BEFORE(cur, he, list);
3635 sx_xunlock(&linux_ioctl_sx);
3639 TAILQ_INSERT_TAIL(&handlers, he, list);
3640 sx_xunlock(&linux_ioctl_sx);
3646 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3648 struct handler_element *he;
3650 if (h == NULL || h->func == NULL)
3653 sx_xlock(&linux_ioctl_sx);
3654 TAILQ_FOREACH(he, &handlers, list) {
3655 if (he->func == h->func) {
3656 TAILQ_REMOVE(&handlers, he, list);
3657 sx_xunlock(&linux_ioctl_sx);
3662 sx_xunlock(&linux_ioctl_sx);