2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 1994-1995 Søren Schmidt
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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/evdev/input.h>
74 #include <dev/usb/usb_ioctl.h>
77 #include <machine/../linux32/linux.h>
78 #include <machine/../linux32/linux32_proto.h>
80 #include <machine/../linux/linux.h>
81 #include <machine/../linux/linux_proto.h>
84 #include <compat/linux/linux_common.h>
85 #include <compat/linux/linux_ioctl.h>
86 #include <compat/linux/linux_mib.h>
87 #include <compat/linux/linux_socket.h>
88 #include <compat/linux/linux_timer.h>
89 #include <compat/linux/linux_util.h>
91 #include <contrib/v4l/videodev.h>
92 #include <compat/linux/linux_videodev_compat.h>
94 #include <contrib/v4l/videodev2.h>
95 #include <compat/linux/linux_videodev2_compat.h>
97 #include <cam/scsi/scsi_sg.h>
99 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
101 static linux_ioctl_function_t linux_ioctl_cdrom;
102 static linux_ioctl_function_t linux_ioctl_vfat;
103 static linux_ioctl_function_t linux_ioctl_console;
104 static linux_ioctl_function_t linux_ioctl_hdio;
105 static linux_ioctl_function_t linux_ioctl_disk;
106 static linux_ioctl_function_t linux_ioctl_socket;
107 static linux_ioctl_function_t linux_ioctl_sound;
108 static linux_ioctl_function_t linux_ioctl_termio;
109 static linux_ioctl_function_t linux_ioctl_private;
110 static linux_ioctl_function_t linux_ioctl_drm;
111 static linux_ioctl_function_t linux_ioctl_sg;
112 static linux_ioctl_function_t linux_ioctl_v4l;
113 static linux_ioctl_function_t linux_ioctl_v4l2;
114 static linux_ioctl_function_t linux_ioctl_special;
115 static linux_ioctl_function_t linux_ioctl_fbsd_usb;
116 static linux_ioctl_function_t linux_ioctl_evdev;
118 static struct linux_ioctl_handler cdrom_handler =
119 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
120 static struct linux_ioctl_handler vfat_handler =
121 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
122 static struct linux_ioctl_handler console_handler =
123 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
124 static struct linux_ioctl_handler hdio_handler =
125 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
126 static struct linux_ioctl_handler disk_handler =
127 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
128 static struct linux_ioctl_handler socket_handler =
129 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
130 static struct linux_ioctl_handler sound_handler =
131 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
132 static struct linux_ioctl_handler termio_handler =
133 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
134 static struct linux_ioctl_handler private_handler =
135 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
136 static struct linux_ioctl_handler drm_handler =
137 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
138 static struct linux_ioctl_handler sg_handler =
139 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
140 static struct linux_ioctl_handler video_handler =
141 { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX };
142 static struct linux_ioctl_handler video2_handler =
143 { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
144 static struct linux_ioctl_handler fbsd_usb =
145 { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX };
146 static struct linux_ioctl_handler evdev_handler =
147 { linux_ioctl_evdev, LINUX_IOCTL_EVDEV_MIN, LINUX_IOCTL_EVDEV_MAX };
149 DATA_SET(linux_ioctl_handler_set, cdrom_handler);
150 DATA_SET(linux_ioctl_handler_set, vfat_handler);
151 DATA_SET(linux_ioctl_handler_set, console_handler);
152 DATA_SET(linux_ioctl_handler_set, hdio_handler);
153 DATA_SET(linux_ioctl_handler_set, disk_handler);
154 DATA_SET(linux_ioctl_handler_set, socket_handler);
155 DATA_SET(linux_ioctl_handler_set, sound_handler);
156 DATA_SET(linux_ioctl_handler_set, termio_handler);
157 DATA_SET(linux_ioctl_handler_set, private_handler);
158 DATA_SET(linux_ioctl_handler_set, drm_handler);
159 DATA_SET(linux_ioctl_handler_set, sg_handler);
160 DATA_SET(linux_ioctl_handler_set, video_handler);
161 DATA_SET(linux_ioctl_handler_set, video2_handler);
162 DATA_SET(linux_ioctl_handler_set, fbsd_usb);
163 DATA_SET(linux_ioctl_handler_set, evdev_handler);
166 static TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers =
167 TAILQ_HEAD_INITIALIZER(linux_ioctl_handlers);
168 static struct sx linux_ioctl_sx;
169 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "Linux ioctl handlers");
171 extern TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers;
172 extern struct sx linux_ioctl_sx;
174 #ifdef COMPAT_LINUX32
175 static TAILQ_HEAD(, linux_ioctl_handler_element) linux32_ioctl_handlers =
176 TAILQ_HEAD_INITIALIZER(linux32_ioctl_handlers);
180 * hdio related ioctls for VMWare support
183 struct linux_hd_geometry {
190 struct linux_hd_big_geometry {
198 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
202 u_int sectorsize, fwcylinders, fwheads, fwsectors;
203 off_t mediasize, bytespercyl;
205 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
208 switch (args->cmd & 0xffff) {
209 case LINUX_HDIO_GET_GEO:
210 case LINUX_HDIO_GET_GEO_BIG:
211 error = fo_ioctl(fp, DIOCGMEDIASIZE,
212 (caddr_t)&mediasize, td->td_ucred, td);
214 error = fo_ioctl(fp, DIOCGSECTORSIZE,
215 (caddr_t)§orsize, td->td_ucred, td);
217 error = fo_ioctl(fp, DIOCGFWHEADS,
218 (caddr_t)&fwheads, td->td_ucred, td);
220 error = fo_ioctl(fp, DIOCGFWSECTORS,
221 (caddr_t)&fwsectors, td->td_ucred, td);
223 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
224 * so pretend that GEOM always says 0. This is NOT VALID
225 * for slices or partitions, only the per-disk raw devices.
232 * 1. Calculate the number of bytes in a cylinder,
233 * given the firmware's notion of heads and sectors
235 * 2. Calculate the number of cylinders, given the total
237 * All internal calculations should have 64-bit precision.
239 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
240 fwcylinders = mediasize / bytespercyl;
242 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
243 struct linux_hd_geometry hdg;
245 hdg.cylinders = fwcylinders;
247 hdg.sectors = fwsectors;
249 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
250 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
251 struct linux_hd_big_geometry hdbg;
253 memset(&hdbg, 0, sizeof(hdbg));
254 hdbg.cylinders = fwcylinders;
255 hdbg.heads = fwheads;
256 hdbg.sectors = fwsectors;
258 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
265 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
266 args->fd, (int)(args->cmd & 0xffff),
267 (int)(args->cmd & 0xff00) >> 8,
268 (int)(args->cmd & 0xff));
276 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
283 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
286 switch (args->cmd & 0xffff) {
287 case LINUX_BLKGETSIZE:
288 error = fo_ioctl(fp, DIOCGSECTORSIZE,
289 (caddr_t)§orsize, td->td_ucred, td);
291 error = fo_ioctl(fp, DIOCGMEDIASIZE,
292 (caddr_t)&mediasize, td->td_ucred, td);
296 sectorsize = mediasize / sectorsize;
298 * XXX: How do we know we return the right size of integer ?
300 return (copyout(§orsize, (void *)args->arg,
301 sizeof(sectorsize)));
303 case LINUX_BLKSSZGET:
304 error = fo_ioctl(fp, DIOCGSECTORSIZE,
305 (caddr_t)§orsize, td->td_ucred, td);
309 return (copyout(§orsize, (void *)args->arg,
310 sizeof(sectorsize)));
318 * termio related ioctls
321 struct linux_termio {
322 unsigned short c_iflag;
323 unsigned short c_oflag;
324 unsigned short c_cflag;
325 unsigned short c_lflag;
326 unsigned char c_line;
327 unsigned char c_cc[LINUX_NCC];
330 struct linux_termios {
331 unsigned int c_iflag;
332 unsigned int c_oflag;
333 unsigned int c_cflag;
334 unsigned int c_lflag;
335 unsigned char c_line;
336 unsigned char c_cc[LINUX_NCCS];
339 struct linux_winsize {
340 unsigned short ws_row, ws_col;
341 unsigned short ws_xpixel, ws_ypixel;
345 int sp_speed; /* Speed. */
346 int sp_code; /* Code. */
349 static struct speedtab sptab[] = {
350 { B0, LINUX_B0 }, { B50, LINUX_B50 },
351 { B75, LINUX_B75 }, { B110, LINUX_B110 },
352 { B134, LINUX_B134 }, { B150, LINUX_B150 },
353 { B200, LINUX_B200 }, { B300, LINUX_B300 },
354 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
355 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
356 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
357 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
358 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
362 struct linux_serial_struct {
371 unsigned short close_delay;
372 char reserved_char[2];
374 unsigned short closing_wait;
375 unsigned short closing_wait2;
380 linux_to_bsd_speed(int code, struct speedtab *table)
382 for ( ; table->sp_code != -1; table++)
383 if (table->sp_code == code)
384 return (table->sp_speed);
389 bsd_to_linux_speed(int speed, struct speedtab *table)
391 for ( ; table->sp_speed != -1; table++)
392 if (table->sp_speed == speed)
393 return (table->sp_code);
398 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
403 if (bios->c_iflag & IGNBRK)
404 lios->c_iflag |= LINUX_IGNBRK;
405 if (bios->c_iflag & BRKINT)
406 lios->c_iflag |= LINUX_BRKINT;
407 if (bios->c_iflag & IGNPAR)
408 lios->c_iflag |= LINUX_IGNPAR;
409 if (bios->c_iflag & PARMRK)
410 lios->c_iflag |= LINUX_PARMRK;
411 if (bios->c_iflag & INPCK)
412 lios->c_iflag |= LINUX_INPCK;
413 if (bios->c_iflag & ISTRIP)
414 lios->c_iflag |= LINUX_ISTRIP;
415 if (bios->c_iflag & INLCR)
416 lios->c_iflag |= LINUX_INLCR;
417 if (bios->c_iflag & IGNCR)
418 lios->c_iflag |= LINUX_IGNCR;
419 if (bios->c_iflag & ICRNL)
420 lios->c_iflag |= LINUX_ICRNL;
421 if (bios->c_iflag & IXON)
422 lios->c_iflag |= LINUX_IXON;
423 if (bios->c_iflag & IXANY)
424 lios->c_iflag |= LINUX_IXANY;
425 if (bios->c_iflag & IXOFF)
426 lios->c_iflag |= LINUX_IXOFF;
427 if (bios->c_iflag & IMAXBEL)
428 lios->c_iflag |= LINUX_IMAXBEL;
431 if (bios->c_oflag & OPOST)
432 lios->c_oflag |= LINUX_OPOST;
433 if (bios->c_oflag & ONLCR)
434 lios->c_oflag |= LINUX_ONLCR;
435 if (bios->c_oflag & TAB3)
436 lios->c_oflag |= LINUX_XTABS;
438 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
439 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
440 if (bios->c_cflag & CSTOPB)
441 lios->c_cflag |= LINUX_CSTOPB;
442 if (bios->c_cflag & CREAD)
443 lios->c_cflag |= LINUX_CREAD;
444 if (bios->c_cflag & PARENB)
445 lios->c_cflag |= LINUX_PARENB;
446 if (bios->c_cflag & PARODD)
447 lios->c_cflag |= LINUX_PARODD;
448 if (bios->c_cflag & HUPCL)
449 lios->c_cflag |= LINUX_HUPCL;
450 if (bios->c_cflag & CLOCAL)
451 lios->c_cflag |= LINUX_CLOCAL;
452 if (bios->c_cflag & CRTSCTS)
453 lios->c_cflag |= LINUX_CRTSCTS;
456 if (bios->c_lflag & ISIG)
457 lios->c_lflag |= LINUX_ISIG;
458 if (bios->c_lflag & ICANON)
459 lios->c_lflag |= LINUX_ICANON;
460 if (bios->c_lflag & ECHO)
461 lios->c_lflag |= LINUX_ECHO;
462 if (bios->c_lflag & ECHOE)
463 lios->c_lflag |= LINUX_ECHOE;
464 if (bios->c_lflag & ECHOK)
465 lios->c_lflag |= LINUX_ECHOK;
466 if (bios->c_lflag & ECHONL)
467 lios->c_lflag |= LINUX_ECHONL;
468 if (bios->c_lflag & NOFLSH)
469 lios->c_lflag |= LINUX_NOFLSH;
470 if (bios->c_lflag & TOSTOP)
471 lios->c_lflag |= LINUX_TOSTOP;
472 if (bios->c_lflag & ECHOCTL)
473 lios->c_lflag |= LINUX_ECHOCTL;
474 if (bios->c_lflag & ECHOPRT)
475 lios->c_lflag |= LINUX_ECHOPRT;
476 if (bios->c_lflag & ECHOKE)
477 lios->c_lflag |= LINUX_ECHOKE;
478 if (bios->c_lflag & FLUSHO)
479 lios->c_lflag |= LINUX_FLUSHO;
480 if (bios->c_lflag & PENDIN)
481 lios->c_lflag |= LINUX_PENDIN;
482 if (bios->c_lflag & IEXTEN)
483 lios->c_lflag |= LINUX_IEXTEN;
485 for (i=0; i<LINUX_NCCS; i++)
486 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
487 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
488 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
489 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
490 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
491 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
492 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
493 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
494 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
495 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
496 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
497 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
498 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
499 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
500 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
501 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
502 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
504 for (i=0; i<LINUX_NCCS; i++) {
505 if (i != LINUX_VMIN && i != LINUX_VTIME &&
506 lios->c_cc[i] == _POSIX_VDISABLE)
507 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
513 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
518 if (lios->c_iflag & LINUX_IGNBRK)
519 bios->c_iflag |= IGNBRK;
520 if (lios->c_iflag & LINUX_BRKINT)
521 bios->c_iflag |= BRKINT;
522 if (lios->c_iflag & LINUX_IGNPAR)
523 bios->c_iflag |= IGNPAR;
524 if (lios->c_iflag & LINUX_PARMRK)
525 bios->c_iflag |= PARMRK;
526 if (lios->c_iflag & LINUX_INPCK)
527 bios->c_iflag |= INPCK;
528 if (lios->c_iflag & LINUX_ISTRIP)
529 bios->c_iflag |= ISTRIP;
530 if (lios->c_iflag & LINUX_INLCR)
531 bios->c_iflag |= INLCR;
532 if (lios->c_iflag & LINUX_IGNCR)
533 bios->c_iflag |= IGNCR;
534 if (lios->c_iflag & LINUX_ICRNL)
535 bios->c_iflag |= ICRNL;
536 if (lios->c_iflag & LINUX_IXON)
537 bios->c_iflag |= IXON;
538 if (lios->c_iflag & LINUX_IXANY)
539 bios->c_iflag |= IXANY;
540 if (lios->c_iflag & LINUX_IXOFF)
541 bios->c_iflag |= IXOFF;
542 if (lios->c_iflag & LINUX_IMAXBEL)
543 bios->c_iflag |= IMAXBEL;
546 if (lios->c_oflag & LINUX_OPOST)
547 bios->c_oflag |= OPOST;
548 if (lios->c_oflag & LINUX_ONLCR)
549 bios->c_oflag |= ONLCR;
550 if (lios->c_oflag & LINUX_XTABS)
551 bios->c_oflag |= TAB3;
553 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
554 if (lios->c_cflag & LINUX_CSTOPB)
555 bios->c_cflag |= CSTOPB;
556 if (lios->c_cflag & LINUX_CREAD)
557 bios->c_cflag |= CREAD;
558 if (lios->c_cflag & LINUX_PARENB)
559 bios->c_cflag |= PARENB;
560 if (lios->c_cflag & LINUX_PARODD)
561 bios->c_cflag |= PARODD;
562 if (lios->c_cflag & LINUX_HUPCL)
563 bios->c_cflag |= HUPCL;
564 if (lios->c_cflag & LINUX_CLOCAL)
565 bios->c_cflag |= CLOCAL;
566 if (lios->c_cflag & LINUX_CRTSCTS)
567 bios->c_cflag |= CRTSCTS;
570 if (lios->c_lflag & LINUX_ISIG)
571 bios->c_lflag |= ISIG;
572 if (lios->c_lflag & LINUX_ICANON)
573 bios->c_lflag |= ICANON;
574 if (lios->c_lflag & LINUX_ECHO)
575 bios->c_lflag |= ECHO;
576 if (lios->c_lflag & LINUX_ECHOE)
577 bios->c_lflag |= ECHOE;
578 if (lios->c_lflag & LINUX_ECHOK)
579 bios->c_lflag |= ECHOK;
580 if (lios->c_lflag & LINUX_ECHONL)
581 bios->c_lflag |= ECHONL;
582 if (lios->c_lflag & LINUX_NOFLSH)
583 bios->c_lflag |= NOFLSH;
584 if (lios->c_lflag & LINUX_TOSTOP)
585 bios->c_lflag |= TOSTOP;
586 if (lios->c_lflag & LINUX_ECHOCTL)
587 bios->c_lflag |= ECHOCTL;
588 if (lios->c_lflag & LINUX_ECHOPRT)
589 bios->c_lflag |= ECHOPRT;
590 if (lios->c_lflag & LINUX_ECHOKE)
591 bios->c_lflag |= ECHOKE;
592 if (lios->c_lflag & LINUX_FLUSHO)
593 bios->c_lflag |= FLUSHO;
594 if (lios->c_lflag & LINUX_PENDIN)
595 bios->c_lflag |= PENDIN;
596 if (lios->c_lflag & LINUX_IEXTEN)
597 bios->c_lflag |= IEXTEN;
599 for (i=0; i<NCCS; i++)
600 bios->c_cc[i] = _POSIX_VDISABLE;
601 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
602 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
603 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
604 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
605 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
606 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
607 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
608 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
609 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
610 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
611 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
612 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
613 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
614 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
615 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
616 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
618 for (i=0; i<NCCS; i++) {
619 if (i != VMIN && i != VTIME &&
620 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
621 bios->c_cc[i] = _POSIX_VDISABLE;
624 bios->c_ispeed = bios->c_ospeed =
625 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
629 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
631 struct linux_termios lios;
633 memset(lio, 0, sizeof(*lio));
634 bsd_to_linux_termios(bios, &lios);
635 lio->c_iflag = lios.c_iflag;
636 lio->c_oflag = lios.c_oflag;
637 lio->c_cflag = lios.c_cflag;
638 lio->c_lflag = lios.c_lflag;
639 lio->c_line = lios.c_line;
640 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
644 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
646 struct linux_termios lios;
649 lios.c_iflag = lio->c_iflag;
650 lios.c_oflag = lio->c_oflag;
651 lios.c_cflag = lio->c_cflag;
652 lios.c_lflag = lio->c_lflag;
653 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
654 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
655 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
656 linux_to_bsd_termios(&lios, bios);
660 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
663 struct linux_termios lios;
664 struct linux_termio lio;
668 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
672 switch (args->cmd & 0xffff) {
675 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
679 bsd_to_linux_termios(&bios, &lios);
680 error = copyout(&lios, (void *)args->arg, sizeof(lios));
684 error = copyin((void *)args->arg, &lios, sizeof(lios));
687 linux_to_bsd_termios(&lios, &bios);
688 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
693 error = copyin((void *)args->arg, &lios, sizeof(lios));
696 linux_to_bsd_termios(&lios, &bios);
697 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
702 error = copyin((void *)args->arg, &lios, sizeof(lios));
705 linux_to_bsd_termios(&lios, &bios);
706 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
711 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
715 bsd_to_linux_termio(&bios, &lio);
716 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
720 error = copyin((void *)args->arg, &lio, sizeof(lio));
723 linux_to_bsd_termio(&lio, &bios);
724 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
729 error = copyin((void *)args->arg, &lio, sizeof(lio));
732 linux_to_bsd_termio(&lio, &bios);
733 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
738 error = copyin((void *)args->arg, &lio, sizeof(lio));
741 linux_to_bsd_termio(&lio, &bios);
742 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
751 args->cmd = TIOCSTOP;
754 args->cmd = TIOCSTART;
759 struct write_args wr;
760 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
765 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
767 if (c != _POSIX_VDISABLE) {
770 wr.nbyte = sizeof(c);
771 return (sys_write(td, &wr));
780 error = (sys_ioctl(td, (struct ioctl_args *)args));
793 case LINUX_TCIOFLUSH:
794 val = FREAD | FWRITE;
800 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
805 args->cmd = TIOCEXCL;
806 error = (sys_ioctl(td, (struct ioctl_args *)args));
810 args->cmd = TIOCNXCL;
811 error = (sys_ioctl(td, (struct ioctl_args *)args));
814 case LINUX_TIOCSCTTY:
815 args->cmd = TIOCSCTTY;
816 error = (sys_ioctl(td, (struct ioctl_args *)args));
819 case LINUX_TIOCGPGRP:
820 args->cmd = TIOCGPGRP;
821 error = (sys_ioctl(td, (struct ioctl_args *)args));
824 case LINUX_TIOCSPGRP:
825 args->cmd = TIOCSPGRP;
826 error = (sys_ioctl(td, (struct ioctl_args *)args));
832 case LINUX_TIOCGWINSZ:
833 args->cmd = TIOCGWINSZ;
834 error = (sys_ioctl(td, (struct ioctl_args *)args));
837 case LINUX_TIOCSWINSZ:
838 args->cmd = TIOCSWINSZ;
839 error = (sys_ioctl(td, (struct ioctl_args *)args));
843 args->cmd = TIOCMGET;
844 error = (sys_ioctl(td, (struct ioctl_args *)args));
848 args->cmd = TIOCMBIS;
849 error = (sys_ioctl(td, (struct ioctl_args *)args));
853 args->cmd = TIOCMBIC;
854 error = (sys_ioctl(td, (struct ioctl_args *)args));
858 args->cmd = TIOCMSET;
859 error = (sys_ioctl(td, (struct ioctl_args *)args));
865 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
866 args->cmd = FIONREAD;
867 error = (sys_ioctl(td, (struct ioctl_args *)args));
870 /* LINUX_TIOCLINUX */
873 args->cmd = TIOCCONS;
874 error = (sys_ioctl(td, (struct ioctl_args *)args));
877 case LINUX_TIOCGSERIAL: {
878 struct linux_serial_struct lss;
880 bzero(&lss, sizeof(lss));
881 lss.type = LINUX_PORT_16550A;
884 error = copyout(&lss, (void *)args->arg, sizeof(lss));
888 case LINUX_TIOCSSERIAL: {
889 struct linux_serial_struct lss;
890 error = copyin((void *)args->arg, &lss, sizeof(lss));
893 /* XXX - It really helps to have an implementation that
902 error = (sys_ioctl(td, (struct ioctl_args *)args));
907 error = (sys_ioctl(td, (struct ioctl_args *)args));
910 case LINUX_TIOCNOTTY:
911 args->cmd = TIOCNOTTY;
912 error = (sys_ioctl(td, (struct ioctl_args *)args));
915 case LINUX_TIOCSETD: {
931 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
936 case LINUX_TIOCGETD: {
938 int bsd_line = TTYDISC;
939 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
945 linux_line = LINUX_N_TTY;
948 linux_line = LINUX_N_SLIP;
951 linux_line = LINUX_N_PPP;
957 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
962 /* LINUX_TIOCTTYGSTRUCT */
965 args->cmd = FIONCLEX;
966 error = (sys_ioctl(td, (struct ioctl_args *)args));
971 error = (sys_ioctl(td, (struct ioctl_args *)args));
975 args->cmd = FIOASYNC;
976 error = (sys_ioctl(td, (struct ioctl_args *)args));
979 /* LINUX_TIOCSERCONFIG */
980 /* LINUX_TIOCSERGWILD */
981 /* LINUX_TIOCSERSWILD */
982 /* LINUX_TIOCGLCKTRMIOS */
983 /* LINUX_TIOCSLCKTRMIOS */
986 args->cmd = TIOCSBRK;
987 error = (sys_ioctl(td, (struct ioctl_args *)args));
991 args->cmd = TIOCCBRK;
992 error = (sys_ioctl(td, (struct ioctl_args *)args));
994 case LINUX_TIOCGPTN: {
997 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
999 error = copyout(&nb, (void *)args->arg,
1003 case LINUX_TIOCSPTLCK:
1004 /* Our unlockpt() does nothing. */
1017 * CDROM related ioctls
1020 struct linux_cdrom_msf
1024 u_char cdmsf_frame0;
1027 u_char cdmsf_frame1;
1030 struct linux_cdrom_tochdr
1036 union linux_cdrom_addr
1046 struct linux_cdrom_tocentry
1052 union linux_cdrom_addr cdte_addr;
1053 u_char cdte_datamode;
1056 struct linux_cdrom_subchnl
1059 u_char cdsc_audiostatus;
1064 union linux_cdrom_addr cdsc_absaddr;
1065 union linux_cdrom_addr cdsc_reladdr;
1068 struct l_cdrom_read_audio {
1069 union linux_cdrom_addr addr;
1075 struct l_dvd_layer {
1076 u_char book_version:4;
1080 u_char layer_type:4;
1081 u_char track_path:1;
1083 u_char track_density:4;
1084 u_char linear_density:4;
1086 u_int32_t start_sector;
1087 u_int32_t end_sector;
1088 u_int32_t end_sector_l0;
1091 struct l_dvd_physical {
1094 struct l_dvd_layer layer[4];
1097 struct l_dvd_copyright {
1104 struct l_dvd_disckey {
1116 struct l_dvd_manufact {
1125 struct l_dvd_physical physical;
1126 struct l_dvd_copyright copyright;
1127 struct l_dvd_disckey disckey;
1128 struct l_dvd_bca bca;
1129 struct l_dvd_manufact manufact;
1132 typedef u_char l_dvd_key[5];
1133 typedef u_char l_dvd_challenge[10];
1135 struct l_dvd_lu_send_agid {
1140 struct l_dvd_host_send_challenge {
1143 l_dvd_challenge chal;
1146 struct l_dvd_send_key {
1152 struct l_dvd_lu_send_challenge {
1155 l_dvd_challenge chal;
1158 struct l_dvd_lu_send_title_key {
1161 l_dvd_key title_key;
1168 struct l_dvd_lu_send_asf {
1174 struct l_dvd_host_send_rpcstate {
1179 struct l_dvd_lu_send_rpcstate {
1189 struct l_dvd_lu_send_agid lsa;
1190 struct l_dvd_host_send_challenge hsc;
1191 struct l_dvd_send_key lsk;
1192 struct l_dvd_lu_send_challenge lsc;
1193 struct l_dvd_send_key hsk;
1194 struct l_dvd_lu_send_title_key lstk;
1195 struct l_dvd_lu_send_asf lsasf;
1196 struct l_dvd_host_send_rpcstate hrpcs;
1197 struct l_dvd_lu_send_rpcstate lrpcs;
1201 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1203 if (af == CD_LBA_FORMAT)
1206 lp->msf.minute = bp->msf.minute;
1207 lp->msf.second = bp->msf.second;
1208 lp->msf.frame = bp->msf.frame;
1213 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1215 if (format == LINUX_CDROM_MSF) {
1216 addr->msf.frame = lba % 75;
1219 addr->msf.second = lba % 60;
1220 addr->msf.minute = lba / 60;
1226 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1228 bp->format = lp->type;
1229 switch (bp->format) {
1230 case DVD_STRUCT_PHYSICAL:
1231 if (bp->layer_num >= 4)
1233 bp->layer_num = lp->physical.layer_num;
1235 case DVD_STRUCT_COPYRIGHT:
1236 bp->layer_num = lp->copyright.layer_num;
1238 case DVD_STRUCT_DISCKEY:
1239 bp->agid = lp->disckey.agid;
1241 case DVD_STRUCT_BCA:
1242 case DVD_STRUCT_MANUFACT:
1251 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1253 switch (bp->format) {
1254 case DVD_STRUCT_PHYSICAL: {
1255 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1256 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1257 memset(llp, 0, sizeof(*llp));
1258 llp->book_version = blp->book_version;
1259 llp->book_type = blp->book_type;
1260 llp->min_rate = blp->max_rate;
1261 llp->disc_size = blp->disc_size;
1262 llp->layer_type = blp->layer_type;
1263 llp->track_path = blp->track_path;
1264 llp->nlayers = blp->nlayers;
1265 llp->track_density = blp->track_density;
1266 llp->linear_density = blp->linear_density;
1267 llp->bca = blp->bca;
1268 llp->start_sector = blp->start_sector;
1269 llp->end_sector = blp->end_sector;
1270 llp->end_sector_l0 = blp->end_sector_l0;
1273 case DVD_STRUCT_COPYRIGHT:
1274 lp->copyright.cpst = bp->cpst;
1275 lp->copyright.rmi = bp->rmi;
1277 case DVD_STRUCT_DISCKEY:
1278 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1280 case DVD_STRUCT_BCA:
1281 lp->bca.len = bp->length;
1282 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1284 case DVD_STRUCT_MANUFACT:
1285 lp->manufact.len = bp->length;
1286 memcpy(lp->manufact.value, bp->data,
1287 sizeof(lp->manufact.value));
1288 /* lp->manufact.layer_num is unused in Linux (redhat 7.0). */
1297 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1298 struct dvd_authinfo *bp)
1301 case LINUX_DVD_LU_SEND_AGID:
1302 *bcode = DVDIOCREPORTKEY;
1303 bp->format = DVD_REPORT_AGID;
1304 bp->agid = lp->lsa.agid;
1306 case LINUX_DVD_HOST_SEND_CHALLENGE:
1307 *bcode = DVDIOCSENDKEY;
1308 bp->format = DVD_SEND_CHALLENGE;
1309 bp->agid = lp->hsc.agid;
1310 memcpy(bp->keychal, lp->hsc.chal, 10);
1312 case LINUX_DVD_LU_SEND_KEY1:
1313 *bcode = DVDIOCREPORTKEY;
1314 bp->format = DVD_REPORT_KEY1;
1315 bp->agid = lp->lsk.agid;
1317 case LINUX_DVD_LU_SEND_CHALLENGE:
1318 *bcode = DVDIOCREPORTKEY;
1319 bp->format = DVD_REPORT_CHALLENGE;
1320 bp->agid = lp->lsc.agid;
1322 case LINUX_DVD_HOST_SEND_KEY2:
1323 *bcode = DVDIOCSENDKEY;
1324 bp->format = DVD_SEND_KEY2;
1325 bp->agid = lp->hsk.agid;
1326 memcpy(bp->keychal, lp->hsk.key, 5);
1328 case LINUX_DVD_LU_SEND_TITLE_KEY:
1329 *bcode = DVDIOCREPORTKEY;
1330 bp->format = DVD_REPORT_TITLE_KEY;
1331 bp->agid = lp->lstk.agid;
1332 bp->lba = lp->lstk.lba;
1334 case LINUX_DVD_LU_SEND_ASF:
1335 *bcode = DVDIOCREPORTKEY;
1336 bp->format = DVD_REPORT_ASF;
1337 bp->agid = lp->lsasf.agid;
1339 case LINUX_DVD_INVALIDATE_AGID:
1340 *bcode = DVDIOCREPORTKEY;
1341 bp->format = DVD_INVALIDATE_AGID;
1342 bp->agid = lp->lsa.agid;
1344 case LINUX_DVD_LU_SEND_RPC_STATE:
1345 *bcode = DVDIOCREPORTKEY;
1346 bp->format = DVD_REPORT_RPC;
1348 case LINUX_DVD_HOST_SEND_RPC_STATE:
1349 *bcode = DVDIOCSENDKEY;
1350 bp->format = DVD_SEND_RPC;
1351 bp->region = lp->hrpcs.pdrc;
1360 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1363 case LINUX_DVD_LU_SEND_AGID:
1364 lp->lsa.agid = bp->agid;
1366 case LINUX_DVD_HOST_SEND_CHALLENGE:
1367 lp->type = LINUX_DVD_LU_SEND_KEY1;
1369 case LINUX_DVD_LU_SEND_KEY1:
1370 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1372 case LINUX_DVD_LU_SEND_CHALLENGE:
1373 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1375 case LINUX_DVD_HOST_SEND_KEY2:
1376 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1378 case LINUX_DVD_LU_SEND_TITLE_KEY:
1379 memcpy(lp->lstk.title_key, bp->keychal,
1380 sizeof(lp->lstk.title_key));
1381 lp->lstk.cpm = bp->cpm;
1382 lp->lstk.cp_sec = bp->cp_sec;
1383 lp->lstk.cgms = bp->cgms;
1385 case LINUX_DVD_LU_SEND_ASF:
1386 lp->lsasf.asf = bp->asf;
1388 case LINUX_DVD_INVALIDATE_AGID:
1390 case LINUX_DVD_LU_SEND_RPC_STATE:
1391 lp->lrpcs.type = bp->reg_type;
1392 lp->lrpcs.vra = bp->vend_rsts;
1393 lp->lrpcs.ucca = bp->user_rsts;
1394 lp->lrpcs.region_mask = bp->region;
1395 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1397 case LINUX_DVD_HOST_SEND_RPC_STATE:
1406 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1411 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
1414 switch (args->cmd & 0xffff) {
1416 case LINUX_CDROMPAUSE:
1417 args->cmd = CDIOCPAUSE;
1418 error = (sys_ioctl(td, (struct ioctl_args *)args));
1421 case LINUX_CDROMRESUME:
1422 args->cmd = CDIOCRESUME;
1423 error = (sys_ioctl(td, (struct ioctl_args *)args));
1426 case LINUX_CDROMPLAYMSF:
1427 args->cmd = CDIOCPLAYMSF;
1428 error = (sys_ioctl(td, (struct ioctl_args *)args));
1431 case LINUX_CDROMPLAYTRKIND:
1432 args->cmd = CDIOCPLAYTRACKS;
1433 error = (sys_ioctl(td, (struct ioctl_args *)args));
1436 case LINUX_CDROMREADTOCHDR: {
1437 struct ioc_toc_header th;
1438 struct linux_cdrom_tochdr lth;
1439 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1442 lth.cdth_trk0 = th.starting_track;
1443 lth.cdth_trk1 = th.ending_track;
1444 copyout(<h, (void *)args->arg, sizeof(lth));
1449 case LINUX_CDROMREADTOCENTRY: {
1450 struct linux_cdrom_tocentry lte;
1451 struct ioc_read_toc_single_entry irtse;
1453 error = copyin((void *)args->arg, <e, sizeof(lte));
1456 irtse.address_format = lte.cdte_format;
1457 irtse.track = lte.cdte_track;
1458 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1461 lte.cdte_ctrl = irtse.entry.control;
1462 lte.cdte_adr = irtse.entry.addr_type;
1463 bsd_to_linux_msf_lba(irtse.address_format,
1464 &irtse.entry.addr, <e.cdte_addr);
1465 error = copyout(<e, (void *)args->arg, sizeof(lte));
1470 case LINUX_CDROMSTOP:
1471 args->cmd = CDIOCSTOP;
1472 error = (sys_ioctl(td, (struct ioctl_args *)args));
1475 case LINUX_CDROMSTART:
1476 args->cmd = CDIOCSTART;
1477 error = (sys_ioctl(td, (struct ioctl_args *)args));
1480 case LINUX_CDROMEJECT:
1481 args->cmd = CDIOCEJECT;
1482 error = (sys_ioctl(td, (struct ioctl_args *)args));
1485 /* LINUX_CDROMVOLCTRL */
1487 case LINUX_CDROMSUBCHNL: {
1488 struct linux_cdrom_subchnl sc;
1489 struct ioc_read_subchannel bsdsc;
1490 struct cd_sub_channel_info bsdinfo;
1492 bsdsc.address_format = CD_LBA_FORMAT;
1493 bsdsc.data_format = CD_CURRENT_POSITION;
1495 bsdsc.data_len = sizeof(bsdinfo);
1496 bsdsc.data = &bsdinfo;
1497 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE,
1498 (caddr_t)&bsdsc, td->td_ucred, td);
1501 error = copyin((void *)args->arg, &sc, sizeof(sc));
1504 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1505 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1506 sc.cdsc_ctrl = bsdinfo.what.position.control;
1507 sc.cdsc_trk = bsdinfo.what.position.track_number;
1508 sc.cdsc_ind = bsdinfo.what.position.index_number;
1509 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1510 bsdinfo.what.position.absaddr.lba);
1511 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1512 bsdinfo.what.position.reladdr.lba);
1513 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1517 /* LINUX_CDROMREADMODE2 */
1518 /* LINUX_CDROMREADMODE1 */
1519 /* LINUX_CDROMREADAUDIO */
1520 /* LINUX_CDROMEJECT_SW */
1521 /* LINUX_CDROMMULTISESSION */
1522 /* LINUX_CDROM_GET_UPC */
1524 case LINUX_CDROMRESET:
1525 args->cmd = CDIOCRESET;
1526 error = (sys_ioctl(td, (struct ioctl_args *)args));
1529 /* LINUX_CDROMVOLREAD */
1530 /* LINUX_CDROMREADRAW */
1531 /* LINUX_CDROMREADCOOKED */
1532 /* LINUX_CDROMSEEK */
1533 /* LINUX_CDROMPLAYBLK */
1534 /* LINUX_CDROMREADALL */
1535 /* LINUX_CDROMCLOSETRAY */
1536 /* LINUX_CDROMLOADFROMSLOT */
1537 /* LINUX_CDROMGETSPINDOWN */
1538 /* LINUX_CDROMSETSPINDOWN */
1539 /* LINUX_CDROM_SET_OPTIONS */
1540 /* LINUX_CDROM_CLEAR_OPTIONS */
1541 /* LINUX_CDROM_SELECT_SPEED */
1542 /* LINUX_CDROM_SELECT_DISC */
1543 /* LINUX_CDROM_MEDIA_CHANGED */
1544 /* LINUX_CDROM_DRIVE_STATUS */
1545 /* LINUX_CDROM_DISC_STATUS */
1546 /* LINUX_CDROM_CHANGER_NSLOTS */
1547 /* LINUX_CDROM_LOCKDOOR */
1548 /* LINUX_CDROM_DEBUG */
1549 /* LINUX_CDROM_GET_CAPABILITY */
1550 /* LINUX_CDROMAUDIOBUFSIZ */
1552 case LINUX_DVD_READ_STRUCT: {
1554 struct dvd_struct *bds;
1556 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1557 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1558 error = copyin((void *)args->arg, lds, sizeof(*lds));
1561 error = linux_to_bsd_dvd_struct(lds, bds);
1564 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1568 error = bsd_to_linux_dvd_struct(bds, lds);
1571 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1578 /* LINUX_DVD_WRITE_STRUCT */
1580 case LINUX_DVD_AUTH: {
1582 struct dvd_authinfo bda;
1585 error = copyin((void *)args->arg, &lda, sizeof(lda));
1588 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1591 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1594 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1595 lda.type = LINUX_DVD_AUTH_FAILURE;
1596 copyout(&lda, (void *)args->arg, sizeof(lda));
1600 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1603 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1607 case LINUX_SCSI_GET_BUS_NUMBER:
1609 struct sg_scsi_id id;
1611 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1615 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1619 case LINUX_SCSI_GET_IDLUN:
1621 struct sg_scsi_id id;
1622 struct scsi_idlun idl;
1624 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1628 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1629 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1630 idl.host_unique_id = id.host_no;
1631 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1635 /* LINUX_CDROM_SEND_PACKET */
1636 /* LINUX_CDROM_NEXT_WRITABLE */
1637 /* LINUX_CDROM_LAST_WRITTEN */
1649 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1656 * Sound related ioctls
1659 struct linux_old_mixer_info {
1664 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1666 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1669 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1672 switch (args->cmd & 0xffff) {
1674 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1675 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1676 return (sys_ioctl(td, (struct ioctl_args *)args));
1678 case LINUX_SOUND_MIXER_WRITE_BASS:
1679 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1680 return (sys_ioctl(td, (struct ioctl_args *)args));
1682 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1683 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1684 return (sys_ioctl(td, (struct ioctl_args *)args));
1686 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1687 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1688 return (sys_ioctl(td, (struct ioctl_args *)args));
1690 case LINUX_SOUND_MIXER_WRITE_PCM:
1691 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1692 return (sys_ioctl(td, (struct ioctl_args *)args));
1694 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1695 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1696 return (sys_ioctl(td, (struct ioctl_args *)args));
1698 case LINUX_SOUND_MIXER_WRITE_LINE:
1699 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1700 return (sys_ioctl(td, (struct ioctl_args *)args));
1702 case LINUX_SOUND_MIXER_WRITE_MIC:
1703 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1704 return (sys_ioctl(td, (struct ioctl_args *)args));
1706 case LINUX_SOUND_MIXER_WRITE_CD:
1707 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1708 return (sys_ioctl(td, (struct ioctl_args *)args));
1710 case LINUX_SOUND_MIXER_WRITE_IMIX:
1711 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1712 return (sys_ioctl(td, (struct ioctl_args *)args));
1714 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1715 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1716 return (sys_ioctl(td, (struct ioctl_args *)args));
1718 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1719 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1720 return (sys_ioctl(td, (struct ioctl_args *)args));
1722 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1723 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1724 return (sys_ioctl(td, (struct ioctl_args *)args));
1726 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1727 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1728 return (sys_ioctl(td, (struct ioctl_args *)args));
1730 case LINUX_SOUND_MIXER_WRITE_LINE1:
1731 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1732 return (sys_ioctl(td, (struct ioctl_args *)args));
1734 case LINUX_SOUND_MIXER_WRITE_LINE2:
1735 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1736 return (sys_ioctl(td, (struct ioctl_args *)args));
1738 case LINUX_SOUND_MIXER_WRITE_LINE3:
1739 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1740 return (sys_ioctl(td, (struct ioctl_args *)args));
1742 case LINUX_SOUND_MIXER_INFO: {
1743 /* Key on encoded length */
1744 switch ((args->cmd >> 16) & 0x1fff) {
1745 case 0x005c: { /* SOUND_MIXER_INFO */
1746 args->cmd = SOUND_MIXER_INFO;
1747 return (sys_ioctl(td, (struct ioctl_args *)args));
1749 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1750 struct linux_old_mixer_info info;
1751 bzero(&info, sizeof(info));
1752 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1753 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1754 copyout(&info, (void *)args->arg, sizeof(info));
1763 case LINUX_OSS_GETVERSION: {
1764 int version = linux_get_oss_version(td);
1765 return (copyout(&version, (void *)args->arg, sizeof(int)));
1768 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1769 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1770 return (sys_ioctl(td, (struct ioctl_args *)args));
1772 case LINUX_SOUND_MIXER_READ_CAPS:
1773 args->cmd = SOUND_MIXER_READ_CAPS;
1774 return (sys_ioctl(td, (struct ioctl_args *)args));
1776 case LINUX_SOUND_MIXER_READ_RECMASK:
1777 args->cmd = SOUND_MIXER_READ_RECMASK;
1778 return (sys_ioctl(td, (struct ioctl_args *)args));
1780 case LINUX_SOUND_MIXER_READ_DEVMASK:
1781 args->cmd = SOUND_MIXER_READ_DEVMASK;
1782 return (sys_ioctl(td, (struct ioctl_args *)args));
1784 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1785 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1786 return (sys_ioctl(td, (struct ioctl_args *)args));
1788 case LINUX_SNDCTL_DSP_RESET:
1789 args->cmd = SNDCTL_DSP_RESET;
1790 return (sys_ioctl(td, (struct ioctl_args *)args));
1792 case LINUX_SNDCTL_DSP_SYNC:
1793 args->cmd = SNDCTL_DSP_SYNC;
1794 return (sys_ioctl(td, (struct ioctl_args *)args));
1796 case LINUX_SNDCTL_DSP_SPEED:
1797 args->cmd = SNDCTL_DSP_SPEED;
1798 return (sys_ioctl(td, (struct ioctl_args *)args));
1800 case LINUX_SNDCTL_DSP_STEREO:
1801 args->cmd = SNDCTL_DSP_STEREO;
1802 return (sys_ioctl(td, (struct ioctl_args *)args));
1804 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1805 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1806 return (sys_ioctl(td, (struct ioctl_args *)args));
1808 case LINUX_SNDCTL_DSP_SETFMT:
1809 args->cmd = SNDCTL_DSP_SETFMT;
1810 return (sys_ioctl(td, (struct ioctl_args *)args));
1812 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1813 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1814 return (sys_ioctl(td, (struct ioctl_args *)args));
1816 case LINUX_SOUND_PCM_WRITE_FILTER:
1817 args->cmd = SOUND_PCM_WRITE_FILTER;
1818 return (sys_ioctl(td, (struct ioctl_args *)args));
1820 case LINUX_SNDCTL_DSP_POST:
1821 args->cmd = SNDCTL_DSP_POST;
1822 return (sys_ioctl(td, (struct ioctl_args *)args));
1824 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1825 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1826 return (sys_ioctl(td, (struct ioctl_args *)args));
1828 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1829 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1830 return (sys_ioctl(td, (struct ioctl_args *)args));
1832 case LINUX_SNDCTL_DSP_GETFMTS:
1833 args->cmd = SNDCTL_DSP_GETFMTS;
1834 return (sys_ioctl(td, (struct ioctl_args *)args));
1836 case LINUX_SNDCTL_DSP_GETOSPACE:
1837 args->cmd = SNDCTL_DSP_GETOSPACE;
1838 return (sys_ioctl(td, (struct ioctl_args *)args));
1840 case LINUX_SNDCTL_DSP_GETISPACE:
1841 args->cmd = SNDCTL_DSP_GETISPACE;
1842 return (sys_ioctl(td, (struct ioctl_args *)args));
1844 case LINUX_SNDCTL_DSP_NONBLOCK:
1845 args->cmd = SNDCTL_DSP_NONBLOCK;
1846 return (sys_ioctl(td, (struct ioctl_args *)args));
1848 case LINUX_SNDCTL_DSP_GETCAPS:
1849 args->cmd = SNDCTL_DSP_GETCAPS;
1850 return (sys_ioctl(td, (struct ioctl_args *)args));
1852 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1853 args->cmd = SNDCTL_DSP_SETTRIGGER;
1854 return (sys_ioctl(td, (struct ioctl_args *)args));
1856 case LINUX_SNDCTL_DSP_GETIPTR:
1857 args->cmd = SNDCTL_DSP_GETIPTR;
1858 return (sys_ioctl(td, (struct ioctl_args *)args));
1860 case LINUX_SNDCTL_DSP_GETOPTR:
1861 args->cmd = SNDCTL_DSP_GETOPTR;
1862 return (sys_ioctl(td, (struct ioctl_args *)args));
1864 case LINUX_SNDCTL_DSP_SETDUPLEX:
1865 args->cmd = SNDCTL_DSP_SETDUPLEX;
1866 return (sys_ioctl(td, (struct ioctl_args *)args));
1868 case LINUX_SNDCTL_DSP_GETODELAY:
1869 args->cmd = SNDCTL_DSP_GETODELAY;
1870 return (sys_ioctl(td, (struct ioctl_args *)args));
1872 case LINUX_SNDCTL_SEQ_RESET:
1873 args->cmd = SNDCTL_SEQ_RESET;
1874 return (sys_ioctl(td, (struct ioctl_args *)args));
1876 case LINUX_SNDCTL_SEQ_SYNC:
1877 args->cmd = SNDCTL_SEQ_SYNC;
1878 return (sys_ioctl(td, (struct ioctl_args *)args));
1880 case LINUX_SNDCTL_SYNTH_INFO:
1881 args->cmd = SNDCTL_SYNTH_INFO;
1882 return (sys_ioctl(td, (struct ioctl_args *)args));
1884 case LINUX_SNDCTL_SEQ_CTRLRATE:
1885 args->cmd = SNDCTL_SEQ_CTRLRATE;
1886 return (sys_ioctl(td, (struct ioctl_args *)args));
1888 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1889 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1890 return (sys_ioctl(td, (struct ioctl_args *)args));
1892 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1893 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1894 return (sys_ioctl(td, (struct ioctl_args *)args));
1896 case LINUX_SNDCTL_SEQ_PERCMODE:
1897 args->cmd = SNDCTL_SEQ_PERCMODE;
1898 return (sys_ioctl(td, (struct ioctl_args *)args));
1900 case LINUX_SNDCTL_FM_LOAD_INSTR:
1901 args->cmd = SNDCTL_FM_LOAD_INSTR;
1902 return (sys_ioctl(td, (struct ioctl_args *)args));
1904 case LINUX_SNDCTL_SEQ_TESTMIDI:
1905 args->cmd = SNDCTL_SEQ_TESTMIDI;
1906 return (sys_ioctl(td, (struct ioctl_args *)args));
1908 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1909 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1910 return (sys_ioctl(td, (struct ioctl_args *)args));
1912 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1913 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1914 return (sys_ioctl(td, (struct ioctl_args *)args));
1916 case LINUX_SNDCTL_SEQ_NRMIDIS:
1917 args->cmd = SNDCTL_SEQ_NRMIDIS;
1918 return (sys_ioctl(td, (struct ioctl_args *)args));
1920 case LINUX_SNDCTL_MIDI_INFO:
1921 args->cmd = SNDCTL_MIDI_INFO;
1922 return (sys_ioctl(td, (struct ioctl_args *)args));
1924 case LINUX_SNDCTL_SEQ_TRESHOLD:
1925 args->cmd = SNDCTL_SEQ_TRESHOLD;
1926 return (sys_ioctl(td, (struct ioctl_args *)args));
1928 case LINUX_SNDCTL_SYNTH_MEMAVL:
1929 args->cmd = SNDCTL_SYNTH_MEMAVL;
1930 return (sys_ioctl(td, (struct ioctl_args *)args));
1938 * Console related ioctls
1942 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1947 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
1950 switch (args->cmd & 0xffff) {
1952 case LINUX_KIOCSOUND:
1953 args->cmd = KIOCSOUND;
1954 error = (sys_ioctl(td, (struct ioctl_args *)args));
1957 case LINUX_KDMKTONE:
1958 args->cmd = KDMKTONE;
1959 error = (sys_ioctl(td, (struct ioctl_args *)args));
1962 case LINUX_KDGETLED:
1963 args->cmd = KDGETLED;
1964 error = (sys_ioctl(td, (struct ioctl_args *)args));
1967 case LINUX_KDSETLED:
1968 args->cmd = KDSETLED;
1969 error = (sys_ioctl(td, (struct ioctl_args *)args));
1972 case LINUX_KDSETMODE:
1973 args->cmd = KDSETMODE;
1974 error = (sys_ioctl(td, (struct ioctl_args *)args));
1977 case LINUX_KDGETMODE:
1978 args->cmd = KDGETMODE;
1979 error = (sys_ioctl(td, (struct ioctl_args *)args));
1982 case LINUX_KDGKBMODE:
1983 args->cmd = KDGKBMODE;
1984 error = (sys_ioctl(td, (struct ioctl_args *)args));
1987 case LINUX_KDSKBMODE: {
1989 switch (args->arg) {
1993 case LINUX_KBD_XLATE:
1996 case LINUX_KBD_MEDIUMRAW:
2003 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2008 case LINUX_VT_OPENQRY:
2009 args->cmd = VT_OPENQRY;
2010 error = (sys_ioctl(td, (struct ioctl_args *)args));
2013 case LINUX_VT_GETMODE:
2014 args->cmd = VT_GETMODE;
2015 error = (sys_ioctl(td, (struct ioctl_args *)args));
2018 case LINUX_VT_SETMODE: {
2019 struct vt_mode mode;
2020 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2022 if (LINUX_SIG_VALID(mode.relsig))
2023 mode.relsig = linux_to_bsd_signal(mode.relsig);
2026 if (LINUX_SIG_VALID(mode.acqsig))
2027 mode.acqsig = linux_to_bsd_signal(mode.acqsig);
2030 /* XXX. Linux ignores frsig and set it to 0. */
2032 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2034 args->cmd = VT_SETMODE;
2035 error = (sys_ioctl(td, (struct ioctl_args *)args));
2039 case LINUX_VT_GETSTATE:
2040 args->cmd = VT_GETACTIVE;
2041 error = (sys_ioctl(td, (struct ioctl_args *)args));
2044 case LINUX_VT_RELDISP:
2045 args->cmd = VT_RELDISP;
2046 error = (sys_ioctl(td, (struct ioctl_args *)args));
2049 case LINUX_VT_ACTIVATE:
2050 args->cmd = VT_ACTIVATE;
2051 error = (sys_ioctl(td, (struct ioctl_args *)args));
2054 case LINUX_VT_WAITACTIVE:
2055 args->cmd = VT_WAITACTIVE;
2056 error = (sys_ioctl(td, (struct ioctl_args *)args));
2069 * Implement the SIOCGIFNAME ioctl
2073 linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr)
2077 int error, ethno, index;
2079 error = copyin(uifr, &ifr, sizeof(ifr));
2083 CURVNET_SET(TD_TO_VNET(curthread));
2085 index = 1; /* ifr.ifr_ifindex starts from 1 */
2088 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2089 if (ifr.ifr_ifindex == index) {
2090 if (IFP_IS_ETH(ifp))
2091 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ,
2094 strlcpy(ifr.ifr_name, ifp->if_xname,
2099 if (IFP_IS_ETH(ifp))
2105 error = copyout(&ifr, uifr, sizeof(ifr));
2112 * Implement the SIOCGIFCONF ioctl
2116 linux_ifconf(struct thread *td, struct ifconf *uifc)
2118 #ifdef COMPAT_LINUX32
2119 struct l_ifconf ifc;
2127 int error, ethno, full = 0, valid_len, max_len;
2129 error = copyin(uifc, &ifc, sizeof(ifc));
2133 max_len = MAXPHYS - 1;
2135 CURVNET_SET(TD_TO_VNET(td));
2136 /* handle the 'request buffer size' case */
2137 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2140 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2141 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2142 struct sockaddr *sa = ifa->ifa_addr;
2143 if (sa->sa_family == AF_INET)
2144 ifc.ifc_len += sizeof(ifr);
2148 error = copyout(&ifc, uifc, sizeof(ifc));
2153 if (ifc.ifc_len <= 0) {
2159 /* Keep track of eth interfaces */
2161 if (ifc.ifc_len <= max_len) {
2162 max_len = ifc.ifc_len;
2165 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2169 /* Return all AF_INET addresses of all interfaces */
2171 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2174 bzero(&ifr, sizeof(ifr));
2175 if (IFP_IS_ETH(ifp))
2176 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2179 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2181 /* Walk the address list */
2182 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2183 struct sockaddr *sa = ifa->ifa_addr;
2185 if (sa->sa_family == AF_INET) {
2186 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2187 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2188 sizeof(ifr.ifr_addr.sa_data));
2189 sbuf_bcat(sb, &ifr, sizeof(ifr));
2190 max_len += sizeof(ifr);
2194 if (sbuf_error(sb) == 0)
2195 valid_len = sbuf_len(sb);
2198 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2199 sbuf_bcat(sb, &ifr, sizeof(ifr));
2200 max_len += sizeof(ifr);
2202 if (sbuf_error(sb) == 0)
2203 valid_len = sbuf_len(sb);
2208 if (valid_len != max_len && !full) {
2213 ifc.ifc_len = valid_len;
2215 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2217 error = copyout(&ifc, uifc, sizeof(ifc));
2225 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2229 linux_ifflags(ifp, &flags);
2231 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2235 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2237 struct l_sockaddr lsa;
2239 if (linux_ifhwaddr(ifp, &lsa) != 0)
2242 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2247 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2248 * the native ioctl(). Thus, we don't really need to check the return
2249 * value of this function.
2252 bsd_to_linux_ifreq(struct ifreq *arg)
2255 size_t ifr_len = sizeof(struct ifreq);
2258 if ((error = copyin(arg, &ifr, ifr_len)))
2261 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2263 error = copyout(&ifr, arg, ifr_len);
2269 * Socket related ioctls
2273 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2275 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2283 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2288 if (type != DTYPE_SOCKET) {
2289 /* not a socket - probably a tap / vmnet device */
2290 switch (args->cmd) {
2291 case LINUX_SIOCGIFADDR:
2292 case LINUX_SIOCSIFADDR:
2293 case LINUX_SIOCGIFFLAGS:
2294 return (linux_ioctl_special(td, args));
2300 switch (args->cmd & 0xffff) {
2302 case LINUX_FIOGETOWN:
2303 case LINUX_FIOSETOWN:
2304 case LINUX_SIOCADDMULTI:
2305 case LINUX_SIOCATMARK:
2306 case LINUX_SIOCDELMULTI:
2307 case LINUX_SIOCGIFNAME:
2308 case LINUX_SIOCGIFCONF:
2309 case LINUX_SIOCGPGRP:
2310 case LINUX_SIOCSPGRP:
2311 case LINUX_SIOCGIFCOUNT:
2312 /* these ioctls don't take an interface name */
2315 case LINUX_SIOCGIFFLAGS:
2316 case LINUX_SIOCGIFADDR:
2317 case LINUX_SIOCSIFADDR:
2318 case LINUX_SIOCGIFDSTADDR:
2319 case LINUX_SIOCGIFBRDADDR:
2320 case LINUX_SIOCGIFNETMASK:
2321 case LINUX_SIOCSIFNETMASK:
2322 case LINUX_SIOCGIFMTU:
2323 case LINUX_SIOCSIFMTU:
2324 case LINUX_SIOCSIFNAME:
2325 case LINUX_SIOCGIFHWADDR:
2326 case LINUX_SIOCSIFHWADDR:
2327 case LINUX_SIOCDEVPRIVATE:
2328 case LINUX_SIOCDEVPRIVATE+1:
2329 case LINUX_SIOCGIFINDEX:
2330 /* copy in the interface name and translate it. */
2331 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2334 memset(ifname, 0, sizeof(ifname));
2335 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2339 * We need to copy it back out in case we pass the
2340 * request on to our native ioctl(), which will expect
2341 * the ifreq to be in user space and have the correct
2344 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2353 switch (args->cmd & 0xffff) {
2355 case LINUX_FIOSETOWN:
2356 args->cmd = FIOSETOWN;
2357 error = sys_ioctl(td, (struct ioctl_args *)args);
2360 case LINUX_SIOCSPGRP:
2361 args->cmd = SIOCSPGRP;
2362 error = sys_ioctl(td, (struct ioctl_args *)args);
2365 case LINUX_FIOGETOWN:
2366 args->cmd = FIOGETOWN;
2367 error = sys_ioctl(td, (struct ioctl_args *)args);
2370 case LINUX_SIOCGPGRP:
2371 args->cmd = SIOCGPGRP;
2372 error = sys_ioctl(td, (struct ioctl_args *)args);
2375 case LINUX_SIOCATMARK:
2376 args->cmd = SIOCATMARK;
2377 error = sys_ioctl(td, (struct ioctl_args *)args);
2380 /* LINUX_SIOCGSTAMP */
2382 case LINUX_SIOCGIFNAME:
2383 error = linux_ioctl_ifname(td, (struct l_ifreq *)args->arg);
2386 case LINUX_SIOCGIFCONF:
2387 error = linux_ifconf(td, (struct ifconf *)args->arg);
2390 case LINUX_SIOCGIFFLAGS:
2391 args->cmd = SIOCGIFFLAGS;
2392 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2395 case LINUX_SIOCGIFADDR:
2396 args->cmd = SIOCGIFADDR;
2397 error = sys_ioctl(td, (struct ioctl_args *)args);
2398 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2401 case LINUX_SIOCSIFADDR:
2402 /* XXX probably doesn't work, included for completeness */
2403 args->cmd = SIOCSIFADDR;
2404 error = sys_ioctl(td, (struct ioctl_args *)args);
2407 case LINUX_SIOCGIFDSTADDR:
2408 args->cmd = SIOCGIFDSTADDR;
2409 error = sys_ioctl(td, (struct ioctl_args *)args);
2410 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2413 case LINUX_SIOCGIFBRDADDR:
2414 args->cmd = SIOCGIFBRDADDR;
2415 error = sys_ioctl(td, (struct ioctl_args *)args);
2416 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2419 case LINUX_SIOCGIFNETMASK:
2420 args->cmd = SIOCGIFNETMASK;
2421 error = sys_ioctl(td, (struct ioctl_args *)args);
2422 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2425 case LINUX_SIOCSIFNETMASK:
2429 case LINUX_SIOCGIFMTU:
2430 args->cmd = SIOCGIFMTU;
2431 error = sys_ioctl(td, (struct ioctl_args *)args);
2434 case LINUX_SIOCSIFMTU:
2435 args->cmd = SIOCSIFMTU;
2436 error = sys_ioctl(td, (struct ioctl_args *)args);
2439 case LINUX_SIOCSIFNAME:
2443 case LINUX_SIOCGIFHWADDR:
2444 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2447 case LINUX_SIOCSIFHWADDR:
2451 case LINUX_SIOCADDMULTI:
2452 args->cmd = SIOCADDMULTI;
2453 error = sys_ioctl(td, (struct ioctl_args *)args);
2456 case LINUX_SIOCDELMULTI:
2457 args->cmd = SIOCDELMULTI;
2458 error = sys_ioctl(td, (struct ioctl_args *)args);
2461 case LINUX_SIOCGIFINDEX:
2462 args->cmd = SIOCGIFINDEX;
2463 error = sys_ioctl(td, (struct ioctl_args *)args);
2466 case LINUX_SIOCGIFCOUNT:
2471 * XXX This is slightly bogus, but these ioctls are currently
2472 * XXX only used by the aironet (if_an) network driver.
2474 case LINUX_SIOCDEVPRIVATE:
2475 args->cmd = SIOCGPRIVATE_0;
2476 error = sys_ioctl(td, (struct ioctl_args *)args);
2479 case LINUX_SIOCDEVPRIVATE+1:
2480 args->cmd = SIOCGPRIVATE_1;
2481 error = sys_ioctl(td, (struct ioctl_args *)args);
2486 /* restore the original interface name */
2487 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2493 * Device private ioctl handler
2496 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2501 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2506 if (type == DTYPE_SOCKET)
2507 return (linux_ioctl_socket(td, args));
2512 * DRM ioctl handler (sys/dev/drm)
2515 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2517 args->cmd = SETDIR(args->cmd);
2518 return (sys_ioctl(td, (struct ioctl_args *)args));
2521 #ifdef COMPAT_LINUX32
2522 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
2523 #define PTRIN_CP(src,dst,fld) \
2524 do { (dst).fld = PTRIN((src).fld); } while (0)
2525 #define PTROUT_CP(src,dst,fld) \
2526 do { (dst).fld = PTROUT((src).fld); } while (0)
2529 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2531 struct sg_io_hdr io;
2532 struct sg_io_hdr32 io32;
2536 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2538 printf("sg_linux_ioctl: fget returned %d\n", error);
2542 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2545 CP(io32, io, interface_id);
2546 CP(io32, io, dxfer_direction);
2547 CP(io32, io, cmd_len);
2548 CP(io32, io, mx_sb_len);
2549 CP(io32, io, iovec_count);
2550 CP(io32, io, dxfer_len);
2551 PTRIN_CP(io32, io, dxferp);
2552 PTRIN_CP(io32, io, cmdp);
2553 PTRIN_CP(io32, io, sbp);
2554 CP(io32, io, timeout);
2555 CP(io32, io, flags);
2556 CP(io32, io, pack_id);
2557 PTRIN_CP(io32, io, usr_ptr);
2558 CP(io32, io, status);
2559 CP(io32, io, masked_status);
2560 CP(io32, io, msg_status);
2561 CP(io32, io, sb_len_wr);
2562 CP(io32, io, host_status);
2563 CP(io32, io, driver_status);
2564 CP(io32, io, resid);
2565 CP(io32, io, duration);
2568 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
2571 CP(io, io32, interface_id);
2572 CP(io, io32, dxfer_direction);
2573 CP(io, io32, cmd_len);
2574 CP(io, io32, mx_sb_len);
2575 CP(io, io32, iovec_count);
2576 CP(io, io32, dxfer_len);
2577 PTROUT_CP(io, io32, dxferp);
2578 PTROUT_CP(io, io32, cmdp);
2579 PTROUT_CP(io, io32, sbp);
2580 CP(io, io32, timeout);
2581 CP(io, io32, flags);
2582 CP(io, io32, pack_id);
2583 PTROUT_CP(io, io32, usr_ptr);
2584 CP(io, io32, status);
2585 CP(io, io32, masked_status);
2586 CP(io, io32, msg_status);
2587 CP(io, io32, sb_len_wr);
2588 CP(io, io32, host_status);
2589 CP(io, io32, driver_status);
2590 CP(io, io32, resid);
2591 CP(io, io32, duration);
2594 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2603 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2606 switch (args->cmd) {
2607 case LINUX_SG_GET_VERSION_NUM:
2608 args->cmd = SG_GET_VERSION_NUM;
2610 case LINUX_SG_SET_TIMEOUT:
2611 args->cmd = SG_SET_TIMEOUT;
2613 case LINUX_SG_GET_TIMEOUT:
2614 args->cmd = SG_GET_TIMEOUT;
2618 #ifdef COMPAT_LINUX32
2619 return (linux_ioctl_sg_io(td, args));
2622 case LINUX_SG_GET_RESERVED_SIZE:
2623 args->cmd = SG_GET_RESERVED_SIZE;
2625 case LINUX_SG_GET_SCSI_ID:
2626 args->cmd = SG_GET_SCSI_ID;
2628 case LINUX_SG_GET_SG_TABLESIZE:
2629 args->cmd = SG_GET_SG_TABLESIZE;
2634 return (sys_ioctl(td, (struct ioctl_args *)args));
2638 * Video4Linux (V4L) ioctl handler
2641 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2643 vt->tuner = lvt->tuner;
2644 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2645 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2646 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2647 vt->flags = lvt->flags;
2648 vt->mode = lvt->mode;
2649 vt->signal = lvt->signal;
2654 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2656 lvt->tuner = vt->tuner;
2657 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2658 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2659 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2660 lvt->flags = vt->flags;
2661 lvt->mode = vt->mode;
2662 lvt->signal = vt->signal;
2666 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2668 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2672 vc->width = lvc->width;
2673 vc->height = lvc->height;
2674 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2680 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2684 vw->width = lvw->width;
2685 vw->height = lvw->height;
2686 vw->chromakey = lvw->chromakey;
2687 vw->flags = lvw->flags;
2688 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2689 vw->clipcount = lvw->clipcount;
2694 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2696 memset(lvw, 0, sizeof(*lvw));
2700 lvw->width = vw->width;
2701 lvw->height = vw->height;
2702 lvw->chromakey = vw->chromakey;
2703 lvw->flags = vw->flags;
2704 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2705 lvw->clipcount = vw->clipcount;
2710 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2712 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2713 vb->height = lvb->height;
2714 vb->width = lvb->width;
2715 vb->depth = lvb->depth;
2716 vb->bytesperline = lvb->bytesperline;
2721 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2723 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2724 lvb->height = vb->height;
2725 lvb->width = vb->width;
2726 lvb->depth = vb->depth;
2727 lvb->bytesperline = vb->bytesperline;
2732 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2734 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2735 vc->datasize = lvc->datasize;
2736 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2740 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2742 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2745 struct video_clip vclip;
2746 struct l_video_clip l_vclip;
2748 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2749 if (error) return (error);
2750 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2751 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2752 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2753 return (ENOMEM); /* XXX: Linux has no ENOMEM here. */
2754 memcpy(*ppvc, &vclip, sizeof(vclip));
2755 (*ppvc)->next = NULL;
2760 linux_v4l_cliplist_free(struct video_window *vw)
2762 struct video_clip **ppvc;
2763 struct video_clip **ppvc_next;
2765 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2766 ppvc_next = &((*ppvc)->next);
2767 free(*ppvc, M_LINUX);
2775 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2780 struct video_clip **ppvc;
2783 * XXX: The cliplist is used to pass in a list of clipping
2784 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2785 * clipping bitmap. Some Linux apps, however, appear to
2786 * leave cliplist and clips uninitialized. In any case,
2787 * the cliplist is not used by pwc(4), at the time of
2788 * writing, FreeBSD's only V4L driver. When a driver
2789 * that uses the cliplist is developed, this code may
2790 * need re-examiniation.
2793 clipcount = vw->clipcount;
2794 if (clipcount == VIDEO_CLIP_BITMAP) {
2796 * In this case, the pointer (clips) is overloaded
2797 * to be a "void *" to a bitmap, therefore there
2798 * is no struct video_clip to copy now.
2800 } else if (clipcount > 0 && clipcount <= 16384) {
2802 * Clips points to list of clip rectangles, so
2805 * XXX: Upper limit of 16384 was used here to try to
2806 * avoid cases when clipcount and clips pointer
2807 * are uninitialized and therefore have high random
2808 * values, as is the case in the Linux Skype
2809 * application. The value 16384 was chosen as that
2810 * is what is used in the Linux stradis(4) MPEG
2811 * decoder driver, the only place we found an
2812 * example of cliplist use.
2814 plvc = PTRIN(lvw->clips);
2816 ppvc = &(vw->clips);
2817 while (clipcount-- > 0) {
2822 error = linux_v4l_clip_copy(plvc, ppvc);
2824 linux_v4l_cliplist_free(vw);
2828 ppvc = &((*ppvc)->next);
2829 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2833 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2834 * Force cliplist to null.
2844 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2848 struct video_tuner vtun;
2849 struct video_window vwin;
2850 struct video_buffer vbuf;
2851 struct video_code vcode;
2852 struct l_video_tuner l_vtun;
2853 struct l_video_window l_vwin;
2854 struct l_video_buffer l_vbuf;
2855 struct l_video_code l_vcode;
2857 switch (args->cmd & 0xffff) {
2858 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
2859 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
2860 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
2862 case LINUX_VIDIOCGTUNER:
2863 error = fget(td, args->fd,
2864 &cap_ioctl_rights, &fp);
2867 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2872 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2873 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
2875 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
2876 error = copyout(&l_vtun, (void *) args->arg,
2882 case LINUX_VIDIOCSTUNER:
2883 error = fget(td, args->fd,
2884 &cap_ioctl_rights, &fp);
2887 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2892 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2893 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
2897 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
2898 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
2899 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
2901 case LINUX_VIDIOCGWIN:
2902 error = fget(td, args->fd,
2903 &cap_ioctl_rights, &fp);
2906 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
2908 bsd_to_linux_v4l_window(&vwin, &l_vwin);
2909 error = copyout(&l_vwin, (void *) args->arg,
2915 case LINUX_VIDIOCSWIN:
2916 error = fget(td, args->fd,
2917 &cap_ioctl_rights, &fp);
2920 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
2925 linux_to_bsd_v4l_window(&l_vwin, &vwin);
2926 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2927 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
2933 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
2935 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2936 linux_v4l_cliplist_free(&vwin);
2940 case LINUX_VIDIOCGFBUF:
2941 error = fget(td, args->fd,
2942 &cap_ioctl_rights, &fp);
2945 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
2947 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
2948 error = copyout(&l_vbuf, (void *) args->arg,
2954 case LINUX_VIDIOCSFBUF:
2955 error = fget(td, args->fd,
2956 &cap_ioctl_rights, &fp);
2959 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
2964 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
2965 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
2969 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
2970 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
2971 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
2972 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
2973 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
2974 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
2975 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
2976 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
2977 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
2978 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
2979 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
2980 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
2981 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
2982 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
2984 case LINUX_VIDIOCSMICROCODE:
2985 error = fget(td, args->fd,
2986 &cap_ioctl_rights, &fp);
2989 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
2994 linux_to_bsd_v4l_code(&l_vcode, &vcode);
2995 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
2999 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3000 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3001 default: return (ENOIOCTL);
3004 error = sys_ioctl(td, (struct ioctl_args *)args);
3009 * Special ioctl handler
3012 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3016 switch (args->cmd) {
3017 case LINUX_SIOCGIFADDR:
3018 args->cmd = SIOCGIFADDR;
3019 error = sys_ioctl(td, (struct ioctl_args *)args);
3021 case LINUX_SIOCSIFADDR:
3022 args->cmd = SIOCSIFADDR;
3023 error = sys_ioctl(td, (struct ioctl_args *)args);
3025 case LINUX_SIOCGIFFLAGS:
3026 args->cmd = SIOCGIFFLAGS;
3027 error = sys_ioctl(td, (struct ioctl_args *)args);
3037 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3039 vstd->index = lvstd->index;
3040 vstd->id = lvstd->id;
3041 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name));
3042 memcpy(vstd->name, lvstd->name, sizeof(vstd->name));
3043 vstd->frameperiod = lvstd->frameperiod;
3044 vstd->framelines = lvstd->framelines;
3045 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved));
3046 memcpy(vstd->reserved, lvstd->reserved, sizeof(vstd->reserved));
3051 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3053 lvstd->index = vstd->index;
3054 lvstd->id = vstd->id;
3055 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name));
3056 memcpy(lvstd->name, vstd->name, sizeof(lvstd->name));
3057 lvstd->frameperiod = vstd->frameperiod;
3058 lvstd->framelines = vstd->framelines;
3059 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved));
3060 memcpy(lvstd->reserved, vstd->reserved, sizeof(lvstd->reserved));
3065 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3067 vb->index = lvb->index;
3068 vb->type = lvb->type;
3069 vb->bytesused = lvb->bytesused;
3070 vb->flags = lvb->flags;
3071 vb->field = lvb->field;
3072 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3073 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3074 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3075 vb->sequence = lvb->sequence;
3076 vb->memory = lvb->memory;
3077 if (lvb->memory == V4L2_MEMORY_USERPTR)
3078 /* possible pointer size conversion */
3079 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3081 vb->m.offset = lvb->m.offset;
3082 vb->length = lvb->length;
3083 vb->input = lvb->input;
3084 vb->reserved = lvb->reserved;
3089 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3091 lvb->index = vb->index;
3092 lvb->type = vb->type;
3093 lvb->bytesused = vb->bytesused;
3094 lvb->flags = vb->flags;
3095 lvb->field = vb->field;
3096 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3097 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3098 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3099 lvb->sequence = vb->sequence;
3100 lvb->memory = vb->memory;
3101 if (vb->memory == V4L2_MEMORY_USERPTR)
3102 /* possible pointer size conversion */
3103 lvb->m.userptr = PTROUT(vb->m.userptr);
3105 lvb->m.offset = vb->m.offset;
3106 lvb->length = vb->length;
3107 lvb->input = vb->input;
3108 lvb->reserved = vb->reserved;
3113 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3115 vf->type = lvf->type;
3116 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3117 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3118 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3122 * XXX TODO - needs 32 -> 64 bit conversion:
3123 * (unused by webcams?)
3126 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3131 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3133 lvf->type = vf->type;
3134 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3135 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3136 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3140 * XXX TODO - needs 32 -> 64 bit conversion:
3141 * (unused by webcams?)
3144 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3148 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3152 struct v4l2_format vformat;
3153 struct l_v4l2_format l_vformat;
3154 struct v4l2_standard vstd;
3155 struct l_v4l2_standard l_vstd;
3156 struct l_v4l2_buffer l_vbuf;
3157 struct v4l2_buffer vbuf;
3158 struct v4l2_input vinp;
3160 switch (args->cmd & 0xffff) {
3161 case LINUX_VIDIOC_RESERVED:
3162 case LINUX_VIDIOC_LOG_STATUS:
3163 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3165 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3168 case LINUX_VIDIOC_OVERLAY:
3169 case LINUX_VIDIOC_STREAMON:
3170 case LINUX_VIDIOC_STREAMOFF:
3171 case LINUX_VIDIOC_S_STD:
3172 case LINUX_VIDIOC_S_TUNER:
3173 case LINUX_VIDIOC_S_AUDIO:
3174 case LINUX_VIDIOC_S_AUDOUT:
3175 case LINUX_VIDIOC_S_MODULATOR:
3176 case LINUX_VIDIOC_S_FREQUENCY:
3177 case LINUX_VIDIOC_S_CROP:
3178 case LINUX_VIDIOC_S_JPEGCOMP:
3179 case LINUX_VIDIOC_S_PRIORITY:
3180 case LINUX_VIDIOC_DBG_S_REGISTER:
3181 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3182 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3183 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3184 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3187 case LINUX_VIDIOC_QUERYCAP:
3188 case LINUX_VIDIOC_G_STD:
3189 case LINUX_VIDIOC_G_AUDIO:
3190 case LINUX_VIDIOC_G_INPUT:
3191 case LINUX_VIDIOC_G_OUTPUT:
3192 case LINUX_VIDIOC_G_AUDOUT:
3193 case LINUX_VIDIOC_G_JPEGCOMP:
3194 case LINUX_VIDIOC_QUERYSTD:
3195 case LINUX_VIDIOC_G_PRIORITY:
3196 case LINUX_VIDIOC_QUERY_DV_PRESET:
3197 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3200 case LINUX_VIDIOC_ENUM_FMT:
3201 case LINUX_VIDIOC_REQBUFS:
3202 case LINUX_VIDIOC_G_PARM:
3203 case LINUX_VIDIOC_S_PARM:
3204 case LINUX_VIDIOC_G_CTRL:
3205 case LINUX_VIDIOC_S_CTRL:
3206 case LINUX_VIDIOC_G_TUNER:
3207 case LINUX_VIDIOC_QUERYCTRL:
3208 case LINUX_VIDIOC_QUERYMENU:
3209 case LINUX_VIDIOC_S_INPUT:
3210 case LINUX_VIDIOC_S_OUTPUT:
3211 case LINUX_VIDIOC_ENUMOUTPUT:
3212 case LINUX_VIDIOC_G_MODULATOR:
3213 case LINUX_VIDIOC_G_FREQUENCY:
3214 case LINUX_VIDIOC_CROPCAP:
3215 case LINUX_VIDIOC_G_CROP:
3216 case LINUX_VIDIOC_ENUMAUDIO:
3217 case LINUX_VIDIOC_ENUMAUDOUT:
3218 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3219 #ifdef VIDIOC_ENUM_FRAMESIZES
3220 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3221 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3222 case LINUX_VIDIOC_ENCODER_CMD:
3223 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3225 case LINUX_VIDIOC_DBG_G_REGISTER:
3226 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3227 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3228 case LINUX_VIDIOC_S_DV_PRESET:
3229 case LINUX_VIDIOC_G_DV_PRESET:
3230 case LINUX_VIDIOC_S_DV_TIMINGS:
3231 case LINUX_VIDIOC_G_DV_TIMINGS:
3232 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3235 case LINUX_VIDIOC_G_FMT:
3236 case LINUX_VIDIOC_S_FMT:
3237 case LINUX_VIDIOC_TRY_FMT:
3238 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3241 error = fget(td, args->fd,
3242 &cap_ioctl_rights, &fp);
3245 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3247 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3248 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3250 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3251 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3254 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3256 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3257 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3261 case LINUX_VIDIOC_ENUMSTD:
3262 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3265 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3266 error = fget(td, args->fd,
3267 &cap_ioctl_rights, &fp);
3270 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3276 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3277 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3281 case LINUX_VIDIOC_ENUMINPUT:
3283 * The Linux struct l_v4l2_input differs only in size,
3284 * it has no padding at the end.
3286 error = copyin((void *)args->arg, &vinp,
3287 sizeof(struct l_v4l2_input));
3290 error = fget(td, args->fd,
3291 &cap_ioctl_rights, &fp);
3294 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3300 error = copyout(&vinp, (void *)args->arg,
3301 sizeof(struct l_v4l2_input));
3305 case LINUX_VIDIOC_QUERYBUF:
3306 case LINUX_VIDIOC_QBUF:
3307 case LINUX_VIDIOC_DQBUF:
3308 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3311 error = fget(td, args->fd,
3312 &cap_ioctl_rights, &fp);
3315 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3316 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3317 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3319 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3320 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3323 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3325 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3326 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3331 * XXX TODO - these need 32 -> 64 bit conversion:
3332 * (are any of them needed for webcams?)
3334 case LINUX_VIDIOC_G_FBUF:
3335 case LINUX_VIDIOC_S_FBUF:
3337 case LINUX_VIDIOC_G_EXT_CTRLS:
3338 case LINUX_VIDIOC_S_EXT_CTRLS:
3339 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3341 case LINUX_VIDIOC_DQEVENT:
3343 default: return (ENOIOCTL);
3346 error = sys_ioctl(td, (struct ioctl_args *)args);
3351 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3352 * instead of USB* ones. This lets us to provide correct values for cmd.
3353 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3356 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3361 switch (args->cmd) {
3362 case FBSD_LUSB_DEVICEENUMERATE:
3363 args->cmd = USB_DEVICEENUMERATE;
3365 case FBSD_LUSB_DEV_QUIRK_ADD:
3366 args->cmd = USB_DEV_QUIRK_ADD;
3368 case FBSD_LUSB_DEV_QUIRK_GET:
3369 args->cmd = USB_DEV_QUIRK_GET;
3371 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3372 args->cmd = USB_DEV_QUIRK_REMOVE;
3374 case FBSD_LUSB_DO_REQUEST:
3375 args->cmd = USB_DO_REQUEST;
3377 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3378 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3380 case FBSD_LUSB_FS_CLOSE:
3381 args->cmd = USB_FS_CLOSE;
3383 case FBSD_LUSB_FS_COMPLETE:
3384 args->cmd = USB_FS_COMPLETE;
3386 case FBSD_LUSB_FS_INIT:
3387 args->cmd = USB_FS_INIT;
3389 case FBSD_LUSB_FS_OPEN:
3390 args->cmd = USB_FS_OPEN;
3392 case FBSD_LUSB_FS_START:
3393 args->cmd = USB_FS_START;
3395 case FBSD_LUSB_FS_STOP:
3396 args->cmd = USB_FS_STOP;
3398 case FBSD_LUSB_FS_UNINIT:
3399 args->cmd = USB_FS_UNINIT;
3401 case FBSD_LUSB_GET_CONFIG:
3402 args->cmd = USB_GET_CONFIG;
3404 case FBSD_LUSB_GET_DEVICEINFO:
3405 args->cmd = USB_GET_DEVICEINFO;
3407 case FBSD_LUSB_GET_DEVICE_DESC:
3408 args->cmd = USB_GET_DEVICE_DESC;
3410 case FBSD_LUSB_GET_FULL_DESC:
3411 args->cmd = USB_GET_FULL_DESC;
3413 case FBSD_LUSB_GET_IFACE_DRIVER:
3414 args->cmd = USB_GET_IFACE_DRIVER;
3416 case FBSD_LUSB_GET_PLUGTIME:
3417 args->cmd = USB_GET_PLUGTIME;
3419 case FBSD_LUSB_GET_POWER_MODE:
3420 args->cmd = USB_GET_POWER_MODE;
3422 case FBSD_LUSB_GET_REPORT_DESC:
3423 args->cmd = USB_GET_REPORT_DESC;
3425 case FBSD_LUSB_GET_REPORT_ID:
3426 args->cmd = USB_GET_REPORT_ID;
3428 case FBSD_LUSB_GET_TEMPLATE:
3429 args->cmd = USB_GET_TEMPLATE;
3431 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3432 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3434 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3435 args->cmd = USB_IFACE_DRIVER_DETACH;
3437 case FBSD_LUSB_QUIRK_NAME_GET:
3438 args->cmd = USB_QUIRK_NAME_GET;
3440 case FBSD_LUSB_READ_DIR:
3441 args->cmd = USB_READ_DIR;
3443 case FBSD_LUSB_SET_ALTINTERFACE:
3444 args->cmd = USB_SET_ALTINTERFACE;
3446 case FBSD_LUSB_SET_CONFIG:
3447 args->cmd = USB_SET_CONFIG;
3449 case FBSD_LUSB_SET_IMMED:
3450 args->cmd = USB_SET_IMMED;
3452 case FBSD_LUSB_SET_POWER_MODE:
3453 args->cmd = USB_SET_POWER_MODE;
3455 case FBSD_LUSB_SET_TEMPLATE:
3456 args->cmd = USB_SET_TEMPLATE;
3458 case FBSD_LUSB_FS_OPEN_STREAM:
3459 args->cmd = USB_FS_OPEN_STREAM;
3461 case FBSD_LUSB_GET_DEV_PORT_PATH:
3462 args->cmd = USB_GET_DEV_PORT_PATH;
3464 case FBSD_LUSB_GET_POWER_USAGE:
3465 args->cmd = USB_GET_POWER_USAGE;
3470 if (error != ENOIOCTL)
3471 error = sys_ioctl(td, (struct ioctl_args *)args);
3476 * Some evdev ioctls must be translated.
3477 * - EVIOCGMTSLOTS is a IOC_READ ioctl on Linux although it has input data
3478 * (must be IOC_INOUT on FreeBSD).
3479 * - On Linux, EVIOCGRAB, EVIOCREVOKE and EVIOCRMFF are defined as _IOW with
3480 * an int argument. You don't pass an int pointer to the ioctl(), however,
3481 * but just the int directly. On FreeBSD, they are defined as _IOWINT for
3485 linux_ioctl_evdev(struct thread *td, struct linux_ioctl_args *args)
3491 args->cmd = SETDIR(args->cmd);
3493 switch (args->cmd) {
3494 case (EVIOCGRAB & ~IOC_DIRMASK) | IOC_IN:
3495 args->cmd = EVIOCGRAB;
3497 case (EVIOCREVOKE & ~IOC_DIRMASK) | IOC_IN:
3498 args->cmd = EVIOCREVOKE;
3500 case (EVIOCRMFF & ~IOC_DIRMASK) | IOC_IN:
3501 args->cmd = EVIOCRMFF;
3503 case EVIOCSCLOCKID: {
3504 error = copyin(PTRIN(args->arg), &clock, sizeof(clock));
3507 if (clock & ~(LINUX_IOCTL_EVDEV_CLK))
3509 error = linux_to_native_clockid(&clock, clock);
3513 error = fget(td, args->fd,
3514 &cap_ioctl_rights, &fp);
3518 error = fo_ioctl(fp, EVIOCSCLOCKID, &clock, td->td_ucred, td);
3526 if (IOCBASECMD(args->cmd) ==
3527 ((EVIOCGMTSLOTS(0) & ~IOC_DIRMASK) | IOC_OUT))
3528 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3530 return (sys_ioctl(td, (struct ioctl_args *)args));
3534 * main ioctl syscall function
3538 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3541 struct linux_ioctl_handler_element *he;
3544 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
3547 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3552 /* Iterate over the ioctl handlers */
3553 cmd = args->cmd & 0xffff;
3554 sx_slock(&linux_ioctl_sx);
3556 #ifdef COMPAT_LINUX32
3557 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3558 if (cmd >= he->low && cmd <= he->high) {
3559 error = (*he->func)(td, args);
3560 if (error != ENOIOCTL) {
3562 sx_sunlock(&linux_ioctl_sx);
3569 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) {
3570 if (cmd >= he->low && cmd <= he->high) {
3571 error = (*he->func)(td, args);
3572 if (error != ENOIOCTL) {
3574 sx_sunlock(&linux_ioctl_sx);
3581 sx_sunlock(&linux_ioctl_sx);
3584 switch (args->cmd & 0xffff) {
3585 case LINUX_BTRFS_IOC_CLONE:
3589 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3590 args->fd, (int)(args->cmd & 0xffff),
3591 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3599 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3601 struct linux_ioctl_handler_element *he, *cur;
3603 if (h == NULL || h->func == NULL)
3607 * Reuse the element if the handler is already on the list, otherwise
3608 * create a new element.
3610 sx_xlock(&linux_ioctl_sx);
3611 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) {
3612 if (he->func == h->func)
3616 he = malloc(sizeof(*he),
3620 TAILQ_REMOVE(&linux_ioctl_handlers, he, list);
3622 /* Initialize range information. */
3625 he->span = h->high - h->low + 1;
3627 /* Add the element to the list, sorted on span. */
3628 TAILQ_FOREACH(cur, &linux_ioctl_handlers, list) {
3629 if (cur->span > he->span) {
3630 TAILQ_INSERT_BEFORE(cur, he, list);
3631 sx_xunlock(&linux_ioctl_sx);
3635 TAILQ_INSERT_TAIL(&linux_ioctl_handlers, he, list);
3636 sx_xunlock(&linux_ioctl_sx);
3642 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3644 struct linux_ioctl_handler_element *he;
3646 if (h == NULL || h->func == NULL)
3649 sx_xlock(&linux_ioctl_sx);
3650 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) {
3651 if (he->func == h->func) {
3652 TAILQ_REMOVE(&linux_ioctl_handlers, he, list);
3653 sx_xunlock(&linux_ioctl_sx);
3658 sx_xunlock(&linux_ioctl_sx);
3663 #ifdef COMPAT_LINUX32
3665 linux32_ioctl_register_handler(struct linux_ioctl_handler *h)
3667 struct linux_ioctl_handler_element *he, *cur;
3669 if (h == NULL || h->func == NULL)
3673 * Reuse the element if the handler is already on the list, otherwise
3674 * create a new element.
3676 sx_xlock(&linux_ioctl_sx);
3677 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3678 if (he->func == h->func)
3682 he = malloc(sizeof(*he), M_LINUX, M_WAITOK);
3685 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list);
3687 /* Initialize range information. */
3690 he->span = h->high - h->low + 1;
3692 /* Add the element to the list, sorted on span. */
3693 TAILQ_FOREACH(cur, &linux32_ioctl_handlers, list) {
3694 if (cur->span > he->span) {
3695 TAILQ_INSERT_BEFORE(cur, he, list);
3696 sx_xunlock(&linux_ioctl_sx);
3700 TAILQ_INSERT_TAIL(&linux32_ioctl_handlers, he, list);
3701 sx_xunlock(&linux_ioctl_sx);
3707 linux32_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3709 struct linux_ioctl_handler_element *he;
3711 if (h == NULL || h->func == NULL)
3714 sx_xlock(&linux_ioctl_sx);
3715 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3716 if (he->func == h->func) {
3717 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list);
3718 sx_xunlock(&linux_ioctl_sx);
3723 sx_xunlock(&linux_ioctl_sx);