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)
284 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
287 switch (args->cmd & 0xffff) {
288 case LINUX_BLKGETSIZE:
289 error = fo_ioctl(fp, DIOCGSECTORSIZE,
290 (caddr_t)§orsize, td->td_ucred, td);
292 error = fo_ioctl(fp, DIOCGMEDIASIZE,
293 (caddr_t)&mediasize, td->td_ucred, td);
297 sectorsize = mediasize / sectorsize;
299 * XXX: How do we know we return the right size of integer ?
301 return (copyout(§orsize, (void *)args->arg,
302 sizeof(sectorsize)));
304 case LINUX_BLKGETSIZE64:
305 error = fo_ioctl(fp, DIOCGMEDIASIZE,
306 (caddr_t)&mediasize, td->td_ucred, td);
310 blksize64 = mediasize;;
311 return (copyout(&blksize64, (void *)args->arg,
313 case LINUX_BLKSSZGET:
314 error = fo_ioctl(fp, DIOCGSECTORSIZE,
315 (caddr_t)§orsize, td->td_ucred, td);
319 return (copyout(§orsize, (void *)args->arg,
320 sizeof(sectorsize)));
328 * termio related ioctls
331 struct linux_termio {
332 unsigned short c_iflag;
333 unsigned short c_oflag;
334 unsigned short c_cflag;
335 unsigned short c_lflag;
336 unsigned char c_line;
337 unsigned char c_cc[LINUX_NCC];
340 struct linux_termios {
341 unsigned int c_iflag;
342 unsigned int c_oflag;
343 unsigned int c_cflag;
344 unsigned int c_lflag;
345 unsigned char c_line;
346 unsigned char c_cc[LINUX_NCCS];
349 struct linux_winsize {
350 unsigned short ws_row, ws_col;
351 unsigned short ws_xpixel, ws_ypixel;
355 int sp_speed; /* Speed. */
356 int sp_code; /* Code. */
359 static struct speedtab sptab[] = {
360 { B0, LINUX_B0 }, { B50, LINUX_B50 },
361 { B75, LINUX_B75 }, { B110, LINUX_B110 },
362 { B134, LINUX_B134 }, { B150, LINUX_B150 },
363 { B200, LINUX_B200 }, { B300, LINUX_B300 },
364 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
365 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
366 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
367 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
368 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
372 struct linux_serial_struct {
381 unsigned short close_delay;
382 char reserved_char[2];
384 unsigned short closing_wait;
385 unsigned short closing_wait2;
390 linux_to_bsd_speed(int code, struct speedtab *table)
392 for ( ; table->sp_code != -1; table++)
393 if (table->sp_code == code)
394 return (table->sp_speed);
399 bsd_to_linux_speed(int speed, struct speedtab *table)
401 for ( ; table->sp_speed != -1; table++)
402 if (table->sp_speed == speed)
403 return (table->sp_code);
408 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
413 if (bios->c_iflag & IGNBRK)
414 lios->c_iflag |= LINUX_IGNBRK;
415 if (bios->c_iflag & BRKINT)
416 lios->c_iflag |= LINUX_BRKINT;
417 if (bios->c_iflag & IGNPAR)
418 lios->c_iflag |= LINUX_IGNPAR;
419 if (bios->c_iflag & PARMRK)
420 lios->c_iflag |= LINUX_PARMRK;
421 if (bios->c_iflag & INPCK)
422 lios->c_iflag |= LINUX_INPCK;
423 if (bios->c_iflag & ISTRIP)
424 lios->c_iflag |= LINUX_ISTRIP;
425 if (bios->c_iflag & INLCR)
426 lios->c_iflag |= LINUX_INLCR;
427 if (bios->c_iflag & IGNCR)
428 lios->c_iflag |= LINUX_IGNCR;
429 if (bios->c_iflag & ICRNL)
430 lios->c_iflag |= LINUX_ICRNL;
431 if (bios->c_iflag & IXON)
432 lios->c_iflag |= LINUX_IXON;
433 if (bios->c_iflag & IXANY)
434 lios->c_iflag |= LINUX_IXANY;
435 if (bios->c_iflag & IXOFF)
436 lios->c_iflag |= LINUX_IXOFF;
437 if (bios->c_iflag & IMAXBEL)
438 lios->c_iflag |= LINUX_IMAXBEL;
441 if (bios->c_oflag & OPOST)
442 lios->c_oflag |= LINUX_OPOST;
443 if (bios->c_oflag & ONLCR)
444 lios->c_oflag |= LINUX_ONLCR;
445 if (bios->c_oflag & TAB3)
446 lios->c_oflag |= LINUX_XTABS;
448 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
449 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
450 if (bios->c_cflag & CSTOPB)
451 lios->c_cflag |= LINUX_CSTOPB;
452 if (bios->c_cflag & CREAD)
453 lios->c_cflag |= LINUX_CREAD;
454 if (bios->c_cflag & PARENB)
455 lios->c_cflag |= LINUX_PARENB;
456 if (bios->c_cflag & PARODD)
457 lios->c_cflag |= LINUX_PARODD;
458 if (bios->c_cflag & HUPCL)
459 lios->c_cflag |= LINUX_HUPCL;
460 if (bios->c_cflag & CLOCAL)
461 lios->c_cflag |= LINUX_CLOCAL;
462 if (bios->c_cflag & CRTSCTS)
463 lios->c_cflag |= LINUX_CRTSCTS;
466 if (bios->c_lflag & ISIG)
467 lios->c_lflag |= LINUX_ISIG;
468 if (bios->c_lflag & ICANON)
469 lios->c_lflag |= LINUX_ICANON;
470 if (bios->c_lflag & ECHO)
471 lios->c_lflag |= LINUX_ECHO;
472 if (bios->c_lflag & ECHOE)
473 lios->c_lflag |= LINUX_ECHOE;
474 if (bios->c_lflag & ECHOK)
475 lios->c_lflag |= LINUX_ECHOK;
476 if (bios->c_lflag & ECHONL)
477 lios->c_lflag |= LINUX_ECHONL;
478 if (bios->c_lflag & NOFLSH)
479 lios->c_lflag |= LINUX_NOFLSH;
480 if (bios->c_lflag & TOSTOP)
481 lios->c_lflag |= LINUX_TOSTOP;
482 if (bios->c_lflag & ECHOCTL)
483 lios->c_lflag |= LINUX_ECHOCTL;
484 if (bios->c_lflag & ECHOPRT)
485 lios->c_lflag |= LINUX_ECHOPRT;
486 if (bios->c_lflag & ECHOKE)
487 lios->c_lflag |= LINUX_ECHOKE;
488 if (bios->c_lflag & FLUSHO)
489 lios->c_lflag |= LINUX_FLUSHO;
490 if (bios->c_lflag & PENDIN)
491 lios->c_lflag |= LINUX_PENDIN;
492 if (bios->c_lflag & IEXTEN)
493 lios->c_lflag |= LINUX_IEXTEN;
495 for (i=0; i<LINUX_NCCS; i++)
496 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
497 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
498 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
499 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
500 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
501 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
502 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
503 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
504 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
505 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
506 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
507 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
508 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
509 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
510 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
511 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
512 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
513 if (linux_preserve_vstatus)
514 lios->c_cc[LINUX_VSTATUS] = bios->c_cc[VSTATUS];
516 for (i=0; i<LINUX_NCCS; i++) {
517 if (i != LINUX_VMIN && i != LINUX_VTIME &&
518 lios->c_cc[i] == _POSIX_VDISABLE)
519 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
525 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
530 if (lios->c_iflag & LINUX_IGNBRK)
531 bios->c_iflag |= IGNBRK;
532 if (lios->c_iflag & LINUX_BRKINT)
533 bios->c_iflag |= BRKINT;
534 if (lios->c_iflag & LINUX_IGNPAR)
535 bios->c_iflag |= IGNPAR;
536 if (lios->c_iflag & LINUX_PARMRK)
537 bios->c_iflag |= PARMRK;
538 if (lios->c_iflag & LINUX_INPCK)
539 bios->c_iflag |= INPCK;
540 if (lios->c_iflag & LINUX_ISTRIP)
541 bios->c_iflag |= ISTRIP;
542 if (lios->c_iflag & LINUX_INLCR)
543 bios->c_iflag |= INLCR;
544 if (lios->c_iflag & LINUX_IGNCR)
545 bios->c_iflag |= IGNCR;
546 if (lios->c_iflag & LINUX_ICRNL)
547 bios->c_iflag |= ICRNL;
548 if (lios->c_iflag & LINUX_IXON)
549 bios->c_iflag |= IXON;
550 if (lios->c_iflag & LINUX_IXANY)
551 bios->c_iflag |= IXANY;
552 if (lios->c_iflag & LINUX_IXOFF)
553 bios->c_iflag |= IXOFF;
554 if (lios->c_iflag & LINUX_IMAXBEL)
555 bios->c_iflag |= IMAXBEL;
558 if (lios->c_oflag & LINUX_OPOST)
559 bios->c_oflag |= OPOST;
560 if (lios->c_oflag & LINUX_ONLCR)
561 bios->c_oflag |= ONLCR;
562 if (lios->c_oflag & LINUX_XTABS)
563 bios->c_oflag |= TAB3;
565 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
566 if (lios->c_cflag & LINUX_CSTOPB)
567 bios->c_cflag |= CSTOPB;
568 if (lios->c_cflag & LINUX_CREAD)
569 bios->c_cflag |= CREAD;
570 if (lios->c_cflag & LINUX_PARENB)
571 bios->c_cflag |= PARENB;
572 if (lios->c_cflag & LINUX_PARODD)
573 bios->c_cflag |= PARODD;
574 if (lios->c_cflag & LINUX_HUPCL)
575 bios->c_cflag |= HUPCL;
576 if (lios->c_cflag & LINUX_CLOCAL)
577 bios->c_cflag |= CLOCAL;
578 if (lios->c_cflag & LINUX_CRTSCTS)
579 bios->c_cflag |= CRTSCTS;
582 if (lios->c_lflag & LINUX_ISIG)
583 bios->c_lflag |= ISIG;
584 if (lios->c_lflag & LINUX_ICANON)
585 bios->c_lflag |= ICANON;
586 if (lios->c_lflag & LINUX_ECHO)
587 bios->c_lflag |= ECHO;
588 if (lios->c_lflag & LINUX_ECHOE)
589 bios->c_lflag |= ECHOE;
590 if (lios->c_lflag & LINUX_ECHOK)
591 bios->c_lflag |= ECHOK;
592 if (lios->c_lflag & LINUX_ECHONL)
593 bios->c_lflag |= ECHONL;
594 if (lios->c_lflag & LINUX_NOFLSH)
595 bios->c_lflag |= NOFLSH;
596 if (lios->c_lflag & LINUX_TOSTOP)
597 bios->c_lflag |= TOSTOP;
598 if (lios->c_lflag & LINUX_ECHOCTL)
599 bios->c_lflag |= ECHOCTL;
600 if (lios->c_lflag & LINUX_ECHOPRT)
601 bios->c_lflag |= ECHOPRT;
602 if (lios->c_lflag & LINUX_ECHOKE)
603 bios->c_lflag |= ECHOKE;
604 if (lios->c_lflag & LINUX_FLUSHO)
605 bios->c_lflag |= FLUSHO;
606 if (lios->c_lflag & LINUX_PENDIN)
607 bios->c_lflag |= PENDIN;
608 if (lios->c_lflag & LINUX_IEXTEN)
609 bios->c_lflag |= IEXTEN;
611 for (i=0; i<NCCS; i++)
612 bios->c_cc[i] = _POSIX_VDISABLE;
613 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
614 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
615 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
616 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
617 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
618 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
619 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
620 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
621 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
622 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
623 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
624 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
625 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
626 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
627 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
628 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
629 if (linux_preserve_vstatus)
630 bios->c_cc[VSTATUS] = lios->c_cc[LINUX_VSTATUS];
632 for (i=0; i<NCCS; i++) {
633 if (i != VMIN && i != VTIME &&
634 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
635 bios->c_cc[i] = _POSIX_VDISABLE;
638 bios->c_ispeed = bios->c_ospeed =
639 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
643 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
645 struct linux_termios lios;
647 memset(lio, 0, sizeof(*lio));
648 bsd_to_linux_termios(bios, &lios);
649 lio->c_iflag = lios.c_iflag;
650 lio->c_oflag = lios.c_oflag;
651 lio->c_cflag = lios.c_cflag;
652 lio->c_lflag = lios.c_lflag;
653 lio->c_line = lios.c_line;
654 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
658 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
660 struct linux_termios lios;
663 lios.c_iflag = lio->c_iflag;
664 lios.c_oflag = lio->c_oflag;
665 lios.c_cflag = lio->c_cflag;
666 lios.c_lflag = lio->c_lflag;
667 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
668 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
669 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
670 linux_to_bsd_termios(&lios, bios);
674 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
677 struct linux_termios lios;
678 struct linux_termio lio;
682 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
686 switch (args->cmd & 0xffff) {
689 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
693 bsd_to_linux_termios(&bios, &lios);
694 error = copyout(&lios, (void *)args->arg, sizeof(lios));
698 error = copyin((void *)args->arg, &lios, sizeof(lios));
701 linux_to_bsd_termios(&lios, &bios);
702 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
707 error = copyin((void *)args->arg, &lios, sizeof(lios));
710 linux_to_bsd_termios(&lios, &bios);
711 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
716 error = copyin((void *)args->arg, &lios, sizeof(lios));
719 linux_to_bsd_termios(&lios, &bios);
720 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
725 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
729 bsd_to_linux_termio(&bios, &lio);
730 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
734 error = copyin((void *)args->arg, &lio, sizeof(lio));
737 linux_to_bsd_termio(&lio, &bios);
738 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
743 error = copyin((void *)args->arg, &lio, sizeof(lio));
746 linux_to_bsd_termio(&lio, &bios);
747 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
752 error = copyin((void *)args->arg, &lio, sizeof(lio));
755 linux_to_bsd_termio(&lio, &bios);
756 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
765 args->cmd = TIOCSTOP;
768 args->cmd = TIOCSTART;
773 struct write_args wr;
774 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
779 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
781 if (c != _POSIX_VDISABLE) {
784 wr.nbyte = sizeof(c);
785 return (sys_write(td, &wr));
794 error = (sys_ioctl(td, (struct ioctl_args *)args));
807 case LINUX_TCIOFLUSH:
808 val = FREAD | FWRITE;
814 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
819 args->cmd = TIOCEXCL;
820 error = (sys_ioctl(td, (struct ioctl_args *)args));
824 args->cmd = TIOCNXCL;
825 error = (sys_ioctl(td, (struct ioctl_args *)args));
828 case LINUX_TIOCSCTTY:
829 args->cmd = TIOCSCTTY;
830 error = (sys_ioctl(td, (struct ioctl_args *)args));
833 case LINUX_TIOCGPGRP:
834 args->cmd = TIOCGPGRP;
835 error = (sys_ioctl(td, (struct ioctl_args *)args));
838 case LINUX_TIOCSPGRP:
839 args->cmd = TIOCSPGRP;
840 error = (sys_ioctl(td, (struct ioctl_args *)args));
846 case LINUX_TIOCGWINSZ:
847 args->cmd = TIOCGWINSZ;
848 error = (sys_ioctl(td, (struct ioctl_args *)args));
851 case LINUX_TIOCSWINSZ:
852 args->cmd = TIOCSWINSZ;
853 error = (sys_ioctl(td, (struct ioctl_args *)args));
857 args->cmd = TIOCMGET;
858 error = (sys_ioctl(td, (struct ioctl_args *)args));
862 args->cmd = TIOCMBIS;
863 error = (sys_ioctl(td, (struct ioctl_args *)args));
867 args->cmd = TIOCMBIC;
868 error = (sys_ioctl(td, (struct ioctl_args *)args));
872 args->cmd = TIOCMSET;
873 error = (sys_ioctl(td, (struct ioctl_args *)args));
879 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
880 args->cmd = FIONREAD;
881 error = (sys_ioctl(td, (struct ioctl_args *)args));
884 /* LINUX_TIOCLINUX */
887 args->cmd = TIOCCONS;
888 error = (sys_ioctl(td, (struct ioctl_args *)args));
891 case LINUX_TIOCGSERIAL: {
892 struct linux_serial_struct lss;
894 bzero(&lss, sizeof(lss));
895 lss.type = LINUX_PORT_16550A;
898 error = copyout(&lss, (void *)args->arg, sizeof(lss));
902 case LINUX_TIOCSSERIAL: {
903 struct linux_serial_struct lss;
904 error = copyin((void *)args->arg, &lss, sizeof(lss));
907 /* XXX - It really helps to have an implementation that
916 error = (sys_ioctl(td, (struct ioctl_args *)args));
921 error = (sys_ioctl(td, (struct ioctl_args *)args));
924 case LINUX_TIOCNOTTY:
925 args->cmd = TIOCNOTTY;
926 error = (sys_ioctl(td, (struct ioctl_args *)args));
929 case LINUX_TIOCSETD: {
945 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
950 case LINUX_TIOCGETD: {
952 int bsd_line = TTYDISC;
953 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
959 linux_line = LINUX_N_TTY;
962 linux_line = LINUX_N_SLIP;
965 linux_line = LINUX_N_PPP;
971 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
976 /* LINUX_TIOCTTYGSTRUCT */
979 args->cmd = FIONCLEX;
980 error = (sys_ioctl(td, (struct ioctl_args *)args));
985 error = (sys_ioctl(td, (struct ioctl_args *)args));
989 args->cmd = FIOASYNC;
990 error = (sys_ioctl(td, (struct ioctl_args *)args));
993 /* LINUX_TIOCSERCONFIG */
994 /* LINUX_TIOCSERGWILD */
995 /* LINUX_TIOCSERSWILD */
996 /* LINUX_TIOCGLCKTRMIOS */
997 /* LINUX_TIOCSLCKTRMIOS */
1000 args->cmd = TIOCSBRK;
1001 error = (sys_ioctl(td, (struct ioctl_args *)args));
1004 case LINUX_TIOCCBRK:
1005 args->cmd = TIOCCBRK;
1006 error = (sys_ioctl(td, (struct ioctl_args *)args));
1008 case LINUX_TIOCGPTN: {
1011 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1013 error = copyout(&nb, (void *)args->arg,
1017 case LINUX_TIOCSPTLCK:
1018 /* Our unlockpt() does nothing. */
1031 * CDROM related ioctls
1034 struct linux_cdrom_msf
1038 u_char cdmsf_frame0;
1041 u_char cdmsf_frame1;
1044 struct linux_cdrom_tochdr
1050 union linux_cdrom_addr
1060 struct linux_cdrom_tocentry
1066 union linux_cdrom_addr cdte_addr;
1067 u_char cdte_datamode;
1070 struct linux_cdrom_subchnl
1073 u_char cdsc_audiostatus;
1078 union linux_cdrom_addr cdsc_absaddr;
1079 union linux_cdrom_addr cdsc_reladdr;
1082 struct l_cdrom_read_audio {
1083 union linux_cdrom_addr addr;
1089 struct l_dvd_layer {
1090 u_char book_version:4;
1094 u_char layer_type:4;
1095 u_char track_path:1;
1097 u_char track_density:4;
1098 u_char linear_density:4;
1100 u_int32_t start_sector;
1101 u_int32_t end_sector;
1102 u_int32_t end_sector_l0;
1105 struct l_dvd_physical {
1108 struct l_dvd_layer layer[4];
1111 struct l_dvd_copyright {
1118 struct l_dvd_disckey {
1130 struct l_dvd_manufact {
1139 struct l_dvd_physical physical;
1140 struct l_dvd_copyright copyright;
1141 struct l_dvd_disckey disckey;
1142 struct l_dvd_bca bca;
1143 struct l_dvd_manufact manufact;
1146 typedef u_char l_dvd_key[5];
1147 typedef u_char l_dvd_challenge[10];
1149 struct l_dvd_lu_send_agid {
1154 struct l_dvd_host_send_challenge {
1157 l_dvd_challenge chal;
1160 struct l_dvd_send_key {
1166 struct l_dvd_lu_send_challenge {
1169 l_dvd_challenge chal;
1172 struct l_dvd_lu_send_title_key {
1175 l_dvd_key title_key;
1182 struct l_dvd_lu_send_asf {
1188 struct l_dvd_host_send_rpcstate {
1193 struct l_dvd_lu_send_rpcstate {
1203 struct l_dvd_lu_send_agid lsa;
1204 struct l_dvd_host_send_challenge hsc;
1205 struct l_dvd_send_key lsk;
1206 struct l_dvd_lu_send_challenge lsc;
1207 struct l_dvd_send_key hsk;
1208 struct l_dvd_lu_send_title_key lstk;
1209 struct l_dvd_lu_send_asf lsasf;
1210 struct l_dvd_host_send_rpcstate hrpcs;
1211 struct l_dvd_lu_send_rpcstate lrpcs;
1215 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1217 if (af == CD_LBA_FORMAT)
1220 lp->msf.minute = bp->msf.minute;
1221 lp->msf.second = bp->msf.second;
1222 lp->msf.frame = bp->msf.frame;
1227 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1229 if (format == LINUX_CDROM_MSF) {
1230 addr->msf.frame = lba % 75;
1233 addr->msf.second = lba % 60;
1234 addr->msf.minute = lba / 60;
1240 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1242 bp->format = lp->type;
1243 switch (bp->format) {
1244 case DVD_STRUCT_PHYSICAL:
1245 if (bp->layer_num >= 4)
1247 bp->layer_num = lp->physical.layer_num;
1249 case DVD_STRUCT_COPYRIGHT:
1250 bp->layer_num = lp->copyright.layer_num;
1252 case DVD_STRUCT_DISCKEY:
1253 bp->agid = lp->disckey.agid;
1255 case DVD_STRUCT_BCA:
1256 case DVD_STRUCT_MANUFACT:
1265 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1267 switch (bp->format) {
1268 case DVD_STRUCT_PHYSICAL: {
1269 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1270 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1271 memset(llp, 0, sizeof(*llp));
1272 llp->book_version = blp->book_version;
1273 llp->book_type = blp->book_type;
1274 llp->min_rate = blp->max_rate;
1275 llp->disc_size = blp->disc_size;
1276 llp->layer_type = blp->layer_type;
1277 llp->track_path = blp->track_path;
1278 llp->nlayers = blp->nlayers;
1279 llp->track_density = blp->track_density;
1280 llp->linear_density = blp->linear_density;
1281 llp->bca = blp->bca;
1282 llp->start_sector = blp->start_sector;
1283 llp->end_sector = blp->end_sector;
1284 llp->end_sector_l0 = blp->end_sector_l0;
1287 case DVD_STRUCT_COPYRIGHT:
1288 lp->copyright.cpst = bp->cpst;
1289 lp->copyright.rmi = bp->rmi;
1291 case DVD_STRUCT_DISCKEY:
1292 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1294 case DVD_STRUCT_BCA:
1295 lp->bca.len = bp->length;
1296 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1298 case DVD_STRUCT_MANUFACT:
1299 lp->manufact.len = bp->length;
1300 memcpy(lp->manufact.value, bp->data,
1301 sizeof(lp->manufact.value));
1302 /* lp->manufact.layer_num is unused in Linux (redhat 7.0). */
1311 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1312 struct dvd_authinfo *bp)
1315 case LINUX_DVD_LU_SEND_AGID:
1316 *bcode = DVDIOCREPORTKEY;
1317 bp->format = DVD_REPORT_AGID;
1318 bp->agid = lp->lsa.agid;
1320 case LINUX_DVD_HOST_SEND_CHALLENGE:
1321 *bcode = DVDIOCSENDKEY;
1322 bp->format = DVD_SEND_CHALLENGE;
1323 bp->agid = lp->hsc.agid;
1324 memcpy(bp->keychal, lp->hsc.chal, 10);
1326 case LINUX_DVD_LU_SEND_KEY1:
1327 *bcode = DVDIOCREPORTKEY;
1328 bp->format = DVD_REPORT_KEY1;
1329 bp->agid = lp->lsk.agid;
1331 case LINUX_DVD_LU_SEND_CHALLENGE:
1332 *bcode = DVDIOCREPORTKEY;
1333 bp->format = DVD_REPORT_CHALLENGE;
1334 bp->agid = lp->lsc.agid;
1336 case LINUX_DVD_HOST_SEND_KEY2:
1337 *bcode = DVDIOCSENDKEY;
1338 bp->format = DVD_SEND_KEY2;
1339 bp->agid = lp->hsk.agid;
1340 memcpy(bp->keychal, lp->hsk.key, 5);
1342 case LINUX_DVD_LU_SEND_TITLE_KEY:
1343 *bcode = DVDIOCREPORTKEY;
1344 bp->format = DVD_REPORT_TITLE_KEY;
1345 bp->agid = lp->lstk.agid;
1346 bp->lba = lp->lstk.lba;
1348 case LINUX_DVD_LU_SEND_ASF:
1349 *bcode = DVDIOCREPORTKEY;
1350 bp->format = DVD_REPORT_ASF;
1351 bp->agid = lp->lsasf.agid;
1353 case LINUX_DVD_INVALIDATE_AGID:
1354 *bcode = DVDIOCREPORTKEY;
1355 bp->format = DVD_INVALIDATE_AGID;
1356 bp->agid = lp->lsa.agid;
1358 case LINUX_DVD_LU_SEND_RPC_STATE:
1359 *bcode = DVDIOCREPORTKEY;
1360 bp->format = DVD_REPORT_RPC;
1362 case LINUX_DVD_HOST_SEND_RPC_STATE:
1363 *bcode = DVDIOCSENDKEY;
1364 bp->format = DVD_SEND_RPC;
1365 bp->region = lp->hrpcs.pdrc;
1374 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1377 case LINUX_DVD_LU_SEND_AGID:
1378 lp->lsa.agid = bp->agid;
1380 case LINUX_DVD_HOST_SEND_CHALLENGE:
1381 lp->type = LINUX_DVD_LU_SEND_KEY1;
1383 case LINUX_DVD_LU_SEND_KEY1:
1384 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1386 case LINUX_DVD_LU_SEND_CHALLENGE:
1387 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1389 case LINUX_DVD_HOST_SEND_KEY2:
1390 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1392 case LINUX_DVD_LU_SEND_TITLE_KEY:
1393 memcpy(lp->lstk.title_key, bp->keychal,
1394 sizeof(lp->lstk.title_key));
1395 lp->lstk.cpm = bp->cpm;
1396 lp->lstk.cp_sec = bp->cp_sec;
1397 lp->lstk.cgms = bp->cgms;
1399 case LINUX_DVD_LU_SEND_ASF:
1400 lp->lsasf.asf = bp->asf;
1402 case LINUX_DVD_INVALIDATE_AGID:
1404 case LINUX_DVD_LU_SEND_RPC_STATE:
1405 lp->lrpcs.type = bp->reg_type;
1406 lp->lrpcs.vra = bp->vend_rsts;
1407 lp->lrpcs.ucca = bp->user_rsts;
1408 lp->lrpcs.region_mask = bp->region;
1409 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1411 case LINUX_DVD_HOST_SEND_RPC_STATE:
1420 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1425 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
1428 switch (args->cmd & 0xffff) {
1430 case LINUX_CDROMPAUSE:
1431 args->cmd = CDIOCPAUSE;
1432 error = (sys_ioctl(td, (struct ioctl_args *)args));
1435 case LINUX_CDROMRESUME:
1436 args->cmd = CDIOCRESUME;
1437 error = (sys_ioctl(td, (struct ioctl_args *)args));
1440 case LINUX_CDROMPLAYMSF:
1441 args->cmd = CDIOCPLAYMSF;
1442 error = (sys_ioctl(td, (struct ioctl_args *)args));
1445 case LINUX_CDROMPLAYTRKIND:
1446 args->cmd = CDIOCPLAYTRACKS;
1447 error = (sys_ioctl(td, (struct ioctl_args *)args));
1450 case LINUX_CDROMREADTOCHDR: {
1451 struct ioc_toc_header th;
1452 struct linux_cdrom_tochdr lth;
1453 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1456 lth.cdth_trk0 = th.starting_track;
1457 lth.cdth_trk1 = th.ending_track;
1458 copyout(<h, (void *)args->arg, sizeof(lth));
1463 case LINUX_CDROMREADTOCENTRY: {
1464 struct linux_cdrom_tocentry lte;
1465 struct ioc_read_toc_single_entry irtse;
1467 error = copyin((void *)args->arg, <e, sizeof(lte));
1470 irtse.address_format = lte.cdte_format;
1471 irtse.track = lte.cdte_track;
1472 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1475 lte.cdte_ctrl = irtse.entry.control;
1476 lte.cdte_adr = irtse.entry.addr_type;
1477 bsd_to_linux_msf_lba(irtse.address_format,
1478 &irtse.entry.addr, <e.cdte_addr);
1479 error = copyout(<e, (void *)args->arg, sizeof(lte));
1484 case LINUX_CDROMSTOP:
1485 args->cmd = CDIOCSTOP;
1486 error = (sys_ioctl(td, (struct ioctl_args *)args));
1489 case LINUX_CDROMSTART:
1490 args->cmd = CDIOCSTART;
1491 error = (sys_ioctl(td, (struct ioctl_args *)args));
1494 case LINUX_CDROMEJECT:
1495 args->cmd = CDIOCEJECT;
1496 error = (sys_ioctl(td, (struct ioctl_args *)args));
1499 /* LINUX_CDROMVOLCTRL */
1501 case LINUX_CDROMSUBCHNL: {
1502 struct linux_cdrom_subchnl sc;
1503 struct ioc_read_subchannel bsdsc;
1504 struct cd_sub_channel_info bsdinfo;
1506 error = copyin((void *)args->arg, &sc, sizeof(sc));
1511 * Invoke the native ioctl and bounce the returned data through
1512 * the userspace buffer. This works because the Linux structure
1513 * is the same size as our structures for the subchannel header
1514 * and position data.
1516 bsdsc.address_format = CD_LBA_FORMAT;
1517 bsdsc.data_format = CD_CURRENT_POSITION;
1519 bsdsc.data_len = sizeof(sc);
1520 bsdsc.data = (void *)args->arg;
1521 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL, (caddr_t)&bsdsc,
1525 error = copyin((void *)args->arg, &bsdinfo, sizeof(bsdinfo));
1528 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1529 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1530 sc.cdsc_ctrl = bsdinfo.what.position.control;
1531 sc.cdsc_trk = bsdinfo.what.position.track_number;
1532 sc.cdsc_ind = bsdinfo.what.position.index_number;
1533 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1534 bsdinfo.what.position.absaddr.lba);
1535 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1536 bsdinfo.what.position.reladdr.lba);
1537 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1541 /* LINUX_CDROMREADMODE2 */
1542 /* LINUX_CDROMREADMODE1 */
1543 /* LINUX_CDROMREADAUDIO */
1544 /* LINUX_CDROMEJECT_SW */
1545 /* LINUX_CDROMMULTISESSION */
1546 /* LINUX_CDROM_GET_UPC */
1548 case LINUX_CDROMRESET:
1549 args->cmd = CDIOCRESET;
1550 error = (sys_ioctl(td, (struct ioctl_args *)args));
1553 /* LINUX_CDROMVOLREAD */
1554 /* LINUX_CDROMREADRAW */
1555 /* LINUX_CDROMREADCOOKED */
1556 /* LINUX_CDROMSEEK */
1557 /* LINUX_CDROMPLAYBLK */
1558 /* LINUX_CDROMREADALL */
1559 /* LINUX_CDROMCLOSETRAY */
1560 /* LINUX_CDROMLOADFROMSLOT */
1561 /* LINUX_CDROMGETSPINDOWN */
1562 /* LINUX_CDROMSETSPINDOWN */
1563 /* LINUX_CDROM_SET_OPTIONS */
1564 /* LINUX_CDROM_CLEAR_OPTIONS */
1565 /* LINUX_CDROM_SELECT_SPEED */
1566 /* LINUX_CDROM_SELECT_DISC */
1567 /* LINUX_CDROM_MEDIA_CHANGED */
1568 /* LINUX_CDROM_DRIVE_STATUS */
1569 /* LINUX_CDROM_DISC_STATUS */
1570 /* LINUX_CDROM_CHANGER_NSLOTS */
1571 /* LINUX_CDROM_LOCKDOOR */
1572 /* LINUX_CDROM_DEBUG */
1573 /* LINUX_CDROM_GET_CAPABILITY */
1574 /* LINUX_CDROMAUDIOBUFSIZ */
1576 case LINUX_DVD_READ_STRUCT: {
1578 struct dvd_struct *bds;
1580 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1581 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1582 error = copyin((void *)args->arg, lds, sizeof(*lds));
1585 error = linux_to_bsd_dvd_struct(lds, bds);
1588 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1592 error = bsd_to_linux_dvd_struct(bds, lds);
1595 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1602 /* LINUX_DVD_WRITE_STRUCT */
1604 case LINUX_DVD_AUTH: {
1606 struct dvd_authinfo bda;
1609 error = copyin((void *)args->arg, &lda, sizeof(lda));
1612 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1615 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1618 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1619 lda.type = LINUX_DVD_AUTH_FAILURE;
1620 copyout(&lda, (void *)args->arg, sizeof(lda));
1624 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1627 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1631 case LINUX_SCSI_GET_BUS_NUMBER:
1633 struct sg_scsi_id id;
1635 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1639 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1643 case LINUX_SCSI_GET_IDLUN:
1645 struct sg_scsi_id id;
1646 struct scsi_idlun idl;
1648 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1652 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1653 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1654 idl.host_unique_id = id.host_no;
1655 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1659 /* LINUX_CDROM_SEND_PACKET */
1660 /* LINUX_CDROM_NEXT_WRITABLE */
1661 /* LINUX_CDROM_LAST_WRITTEN */
1673 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1680 * Sound related ioctls
1683 struct linux_old_mixer_info {
1688 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1690 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1693 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1696 switch (args->cmd & 0xffff) {
1698 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1699 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1700 return (sys_ioctl(td, (struct ioctl_args *)args));
1702 case LINUX_SOUND_MIXER_WRITE_BASS:
1703 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1704 return (sys_ioctl(td, (struct ioctl_args *)args));
1706 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1707 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1708 return (sys_ioctl(td, (struct ioctl_args *)args));
1710 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1711 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1712 return (sys_ioctl(td, (struct ioctl_args *)args));
1714 case LINUX_SOUND_MIXER_WRITE_PCM:
1715 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1716 return (sys_ioctl(td, (struct ioctl_args *)args));
1718 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1719 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1720 return (sys_ioctl(td, (struct ioctl_args *)args));
1722 case LINUX_SOUND_MIXER_WRITE_LINE:
1723 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1724 return (sys_ioctl(td, (struct ioctl_args *)args));
1726 case LINUX_SOUND_MIXER_WRITE_MIC:
1727 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1728 return (sys_ioctl(td, (struct ioctl_args *)args));
1730 case LINUX_SOUND_MIXER_WRITE_CD:
1731 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1732 return (sys_ioctl(td, (struct ioctl_args *)args));
1734 case LINUX_SOUND_MIXER_WRITE_IMIX:
1735 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1736 return (sys_ioctl(td, (struct ioctl_args *)args));
1738 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1739 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1740 return (sys_ioctl(td, (struct ioctl_args *)args));
1742 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1743 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1744 return (sys_ioctl(td, (struct ioctl_args *)args));
1746 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1747 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1748 return (sys_ioctl(td, (struct ioctl_args *)args));
1750 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1751 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1752 return (sys_ioctl(td, (struct ioctl_args *)args));
1754 case LINUX_SOUND_MIXER_WRITE_LINE1:
1755 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1756 return (sys_ioctl(td, (struct ioctl_args *)args));
1758 case LINUX_SOUND_MIXER_WRITE_LINE2:
1759 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1760 return (sys_ioctl(td, (struct ioctl_args *)args));
1762 case LINUX_SOUND_MIXER_WRITE_LINE3:
1763 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1764 return (sys_ioctl(td, (struct ioctl_args *)args));
1766 case LINUX_SOUND_MIXER_INFO: {
1767 /* Key on encoded length */
1768 switch ((args->cmd >> 16) & 0x1fff) {
1769 case 0x005c: { /* SOUND_MIXER_INFO */
1770 args->cmd = SOUND_MIXER_INFO;
1771 return (sys_ioctl(td, (struct ioctl_args *)args));
1773 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1774 struct linux_old_mixer_info info;
1775 bzero(&info, sizeof(info));
1776 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1777 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1778 copyout(&info, (void *)args->arg, sizeof(info));
1787 case LINUX_OSS_GETVERSION: {
1788 int version = linux_get_oss_version(td);
1789 return (copyout(&version, (void *)args->arg, sizeof(int)));
1792 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1793 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1794 return (sys_ioctl(td, (struct ioctl_args *)args));
1796 case LINUX_SOUND_MIXER_READ_CAPS:
1797 args->cmd = SOUND_MIXER_READ_CAPS;
1798 return (sys_ioctl(td, (struct ioctl_args *)args));
1800 case LINUX_SOUND_MIXER_READ_RECMASK:
1801 args->cmd = SOUND_MIXER_READ_RECMASK;
1802 return (sys_ioctl(td, (struct ioctl_args *)args));
1804 case LINUX_SOUND_MIXER_READ_DEVMASK:
1805 args->cmd = SOUND_MIXER_READ_DEVMASK;
1806 return (sys_ioctl(td, (struct ioctl_args *)args));
1808 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1809 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1810 return (sys_ioctl(td, (struct ioctl_args *)args));
1812 case LINUX_SNDCTL_DSP_RESET:
1813 args->cmd = SNDCTL_DSP_RESET;
1814 return (sys_ioctl(td, (struct ioctl_args *)args));
1816 case LINUX_SNDCTL_DSP_SYNC:
1817 args->cmd = SNDCTL_DSP_SYNC;
1818 return (sys_ioctl(td, (struct ioctl_args *)args));
1820 case LINUX_SNDCTL_DSP_SPEED:
1821 args->cmd = SNDCTL_DSP_SPEED;
1822 return (sys_ioctl(td, (struct ioctl_args *)args));
1824 case LINUX_SNDCTL_DSP_STEREO:
1825 args->cmd = SNDCTL_DSP_STEREO;
1826 return (sys_ioctl(td, (struct ioctl_args *)args));
1828 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1829 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1830 return (sys_ioctl(td, (struct ioctl_args *)args));
1832 case LINUX_SNDCTL_DSP_SETFMT:
1833 args->cmd = SNDCTL_DSP_SETFMT;
1834 return (sys_ioctl(td, (struct ioctl_args *)args));
1836 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1837 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1838 return (sys_ioctl(td, (struct ioctl_args *)args));
1840 case LINUX_SOUND_PCM_WRITE_FILTER:
1841 args->cmd = SOUND_PCM_WRITE_FILTER;
1842 return (sys_ioctl(td, (struct ioctl_args *)args));
1844 case LINUX_SNDCTL_DSP_POST:
1845 args->cmd = SNDCTL_DSP_POST;
1846 return (sys_ioctl(td, (struct ioctl_args *)args));
1848 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1849 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1850 return (sys_ioctl(td, (struct ioctl_args *)args));
1852 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1853 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1854 return (sys_ioctl(td, (struct ioctl_args *)args));
1856 case LINUX_SNDCTL_DSP_GETFMTS:
1857 args->cmd = SNDCTL_DSP_GETFMTS;
1858 return (sys_ioctl(td, (struct ioctl_args *)args));
1860 case LINUX_SNDCTL_DSP_GETOSPACE:
1861 args->cmd = SNDCTL_DSP_GETOSPACE;
1862 return (sys_ioctl(td, (struct ioctl_args *)args));
1864 case LINUX_SNDCTL_DSP_GETISPACE:
1865 args->cmd = SNDCTL_DSP_GETISPACE;
1866 return (sys_ioctl(td, (struct ioctl_args *)args));
1868 case LINUX_SNDCTL_DSP_NONBLOCK:
1869 args->cmd = SNDCTL_DSP_NONBLOCK;
1870 return (sys_ioctl(td, (struct ioctl_args *)args));
1872 case LINUX_SNDCTL_DSP_GETCAPS:
1873 args->cmd = SNDCTL_DSP_GETCAPS;
1874 return (sys_ioctl(td, (struct ioctl_args *)args));
1876 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1877 args->cmd = SNDCTL_DSP_SETTRIGGER;
1878 return (sys_ioctl(td, (struct ioctl_args *)args));
1880 case LINUX_SNDCTL_DSP_GETIPTR:
1881 args->cmd = SNDCTL_DSP_GETIPTR;
1882 return (sys_ioctl(td, (struct ioctl_args *)args));
1884 case LINUX_SNDCTL_DSP_GETOPTR:
1885 args->cmd = SNDCTL_DSP_GETOPTR;
1886 return (sys_ioctl(td, (struct ioctl_args *)args));
1888 case LINUX_SNDCTL_DSP_SETDUPLEX:
1889 args->cmd = SNDCTL_DSP_SETDUPLEX;
1890 return (sys_ioctl(td, (struct ioctl_args *)args));
1892 case LINUX_SNDCTL_DSP_GETODELAY:
1893 args->cmd = SNDCTL_DSP_GETODELAY;
1894 return (sys_ioctl(td, (struct ioctl_args *)args));
1896 case LINUX_SNDCTL_SEQ_RESET:
1897 args->cmd = SNDCTL_SEQ_RESET;
1898 return (sys_ioctl(td, (struct ioctl_args *)args));
1900 case LINUX_SNDCTL_SEQ_SYNC:
1901 args->cmd = SNDCTL_SEQ_SYNC;
1902 return (sys_ioctl(td, (struct ioctl_args *)args));
1904 case LINUX_SNDCTL_SYNTH_INFO:
1905 args->cmd = SNDCTL_SYNTH_INFO;
1906 return (sys_ioctl(td, (struct ioctl_args *)args));
1908 case LINUX_SNDCTL_SEQ_CTRLRATE:
1909 args->cmd = SNDCTL_SEQ_CTRLRATE;
1910 return (sys_ioctl(td, (struct ioctl_args *)args));
1912 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1913 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1914 return (sys_ioctl(td, (struct ioctl_args *)args));
1916 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1917 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1918 return (sys_ioctl(td, (struct ioctl_args *)args));
1920 case LINUX_SNDCTL_SEQ_PERCMODE:
1921 args->cmd = SNDCTL_SEQ_PERCMODE;
1922 return (sys_ioctl(td, (struct ioctl_args *)args));
1924 case LINUX_SNDCTL_FM_LOAD_INSTR:
1925 args->cmd = SNDCTL_FM_LOAD_INSTR;
1926 return (sys_ioctl(td, (struct ioctl_args *)args));
1928 case LINUX_SNDCTL_SEQ_TESTMIDI:
1929 args->cmd = SNDCTL_SEQ_TESTMIDI;
1930 return (sys_ioctl(td, (struct ioctl_args *)args));
1932 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1933 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1934 return (sys_ioctl(td, (struct ioctl_args *)args));
1936 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1937 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1938 return (sys_ioctl(td, (struct ioctl_args *)args));
1940 case LINUX_SNDCTL_SEQ_NRMIDIS:
1941 args->cmd = SNDCTL_SEQ_NRMIDIS;
1942 return (sys_ioctl(td, (struct ioctl_args *)args));
1944 case LINUX_SNDCTL_MIDI_INFO:
1945 args->cmd = SNDCTL_MIDI_INFO;
1946 return (sys_ioctl(td, (struct ioctl_args *)args));
1948 case LINUX_SNDCTL_SEQ_TRESHOLD:
1949 args->cmd = SNDCTL_SEQ_TRESHOLD;
1950 return (sys_ioctl(td, (struct ioctl_args *)args));
1952 case LINUX_SNDCTL_SYNTH_MEMAVL:
1953 args->cmd = SNDCTL_SYNTH_MEMAVL;
1954 return (sys_ioctl(td, (struct ioctl_args *)args));
1962 * Console related ioctls
1966 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1971 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
1974 switch (args->cmd & 0xffff) {
1976 case LINUX_KIOCSOUND:
1977 args->cmd = KIOCSOUND;
1978 error = (sys_ioctl(td, (struct ioctl_args *)args));
1981 case LINUX_KDMKTONE:
1982 args->cmd = KDMKTONE;
1983 error = (sys_ioctl(td, (struct ioctl_args *)args));
1986 case LINUX_KDGETLED:
1987 args->cmd = KDGETLED;
1988 error = (sys_ioctl(td, (struct ioctl_args *)args));
1991 case LINUX_KDSETLED:
1992 args->cmd = KDSETLED;
1993 error = (sys_ioctl(td, (struct ioctl_args *)args));
1996 case LINUX_KDSETMODE:
1997 args->cmd = KDSETMODE;
1998 error = (sys_ioctl(td, (struct ioctl_args *)args));
2001 case LINUX_KDGETMODE:
2002 args->cmd = KDGETMODE;
2003 error = (sys_ioctl(td, (struct ioctl_args *)args));
2006 case LINUX_KDGKBMODE:
2007 args->cmd = KDGKBMODE;
2008 error = (sys_ioctl(td, (struct ioctl_args *)args));
2011 case LINUX_KDSKBMODE: {
2013 switch (args->arg) {
2017 case LINUX_KBD_XLATE:
2020 case LINUX_KBD_MEDIUMRAW:
2027 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2032 case LINUX_VT_OPENQRY:
2033 args->cmd = VT_OPENQRY;
2034 error = (sys_ioctl(td, (struct ioctl_args *)args));
2037 case LINUX_VT_GETMODE:
2038 args->cmd = VT_GETMODE;
2039 error = (sys_ioctl(td, (struct ioctl_args *)args));
2042 case LINUX_VT_SETMODE: {
2043 struct vt_mode mode;
2044 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2046 if (LINUX_SIG_VALID(mode.relsig))
2047 mode.relsig = linux_to_bsd_signal(mode.relsig);
2050 if (LINUX_SIG_VALID(mode.acqsig))
2051 mode.acqsig = linux_to_bsd_signal(mode.acqsig);
2054 /* XXX. Linux ignores frsig and set it to 0. */
2056 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2058 args->cmd = VT_SETMODE;
2059 error = (sys_ioctl(td, (struct ioctl_args *)args));
2063 case LINUX_VT_GETSTATE:
2064 args->cmd = VT_GETACTIVE;
2065 error = (sys_ioctl(td, (struct ioctl_args *)args));
2068 case LINUX_VT_RELDISP:
2069 args->cmd = VT_RELDISP;
2070 error = (sys_ioctl(td, (struct ioctl_args *)args));
2073 case LINUX_VT_ACTIVATE:
2074 args->cmd = VT_ACTIVATE;
2075 error = (sys_ioctl(td, (struct ioctl_args *)args));
2078 case LINUX_VT_WAITACTIVE:
2079 args->cmd = VT_WAITACTIVE;
2080 error = (sys_ioctl(td, (struct ioctl_args *)args));
2093 * Implement the SIOCGIFNAME ioctl
2097 linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr)
2101 int error, ethno, index;
2103 error = copyin(uifr, &ifr, sizeof(ifr));
2107 CURVNET_SET(TD_TO_VNET(curthread));
2109 index = 1; /* ifr.ifr_ifindex starts from 1 */
2112 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2113 if (ifr.ifr_ifindex == index) {
2114 if (IFP_IS_ETH(ifp))
2115 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ,
2118 strlcpy(ifr.ifr_name, ifp->if_xname,
2123 if (IFP_IS_ETH(ifp))
2129 error = copyout(&ifr, uifr, sizeof(ifr));
2136 * Implement the SIOCGIFCONF ioctl
2140 linux_ifconf(struct thread *td, struct ifconf *uifc)
2142 #ifdef COMPAT_LINUX32
2143 struct l_ifconf ifc;
2151 int error, ethno, full = 0, valid_len, max_len;
2153 error = copyin(uifc, &ifc, sizeof(ifc));
2157 max_len = MAXPHYS - 1;
2159 CURVNET_SET(TD_TO_VNET(td));
2160 /* handle the 'request buffer size' case */
2161 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2164 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2165 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2166 struct sockaddr *sa = ifa->ifa_addr;
2167 if (sa->sa_family == AF_INET)
2168 ifc.ifc_len += sizeof(ifr);
2172 error = copyout(&ifc, uifc, sizeof(ifc));
2177 if (ifc.ifc_len <= 0) {
2183 /* Keep track of eth interfaces */
2185 if (ifc.ifc_len <= max_len) {
2186 max_len = ifc.ifc_len;
2189 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2193 /* Return all AF_INET addresses of all interfaces */
2195 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2198 bzero(&ifr, sizeof(ifr));
2199 if (IFP_IS_ETH(ifp))
2200 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2203 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2205 /* Walk the address list */
2206 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2207 struct sockaddr *sa = ifa->ifa_addr;
2209 if (sa->sa_family == AF_INET) {
2210 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2211 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2212 sizeof(ifr.ifr_addr.sa_data));
2213 sbuf_bcat(sb, &ifr, sizeof(ifr));
2214 max_len += sizeof(ifr);
2218 if (sbuf_error(sb) == 0)
2219 valid_len = sbuf_len(sb);
2222 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2223 sbuf_bcat(sb, &ifr, sizeof(ifr));
2224 max_len += sizeof(ifr);
2226 if (sbuf_error(sb) == 0)
2227 valid_len = sbuf_len(sb);
2232 if (valid_len != max_len && !full) {
2237 ifc.ifc_len = valid_len;
2239 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2241 error = copyout(&ifc, uifc, sizeof(ifc));
2249 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2253 linux_ifflags(ifp, &flags);
2255 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2259 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2261 struct l_sockaddr lsa;
2263 if (linux_ifhwaddr(ifp, &lsa) != 0)
2266 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2271 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2272 * the native ioctl(). Thus, we don't really need to check the return
2273 * value of this function.
2276 bsd_to_linux_ifreq(struct ifreq *arg)
2279 size_t ifr_len = sizeof(struct ifreq);
2282 if ((error = copyin(arg, &ifr, ifr_len)))
2285 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2287 error = copyout(&ifr, arg, ifr_len);
2293 * Socket related ioctls
2297 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2299 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2307 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2312 if (type != DTYPE_SOCKET) {
2313 /* not a socket - probably a tap / vmnet device */
2314 switch (args->cmd) {
2315 case LINUX_SIOCGIFADDR:
2316 case LINUX_SIOCSIFADDR:
2317 case LINUX_SIOCGIFFLAGS:
2318 return (linux_ioctl_special(td, args));
2324 switch (args->cmd & 0xffff) {
2326 case LINUX_FIOGETOWN:
2327 case LINUX_FIOSETOWN:
2328 case LINUX_SIOCADDMULTI:
2329 case LINUX_SIOCATMARK:
2330 case LINUX_SIOCDELMULTI:
2331 case LINUX_SIOCGIFNAME:
2332 case LINUX_SIOCGIFCONF:
2333 case LINUX_SIOCGPGRP:
2334 case LINUX_SIOCSPGRP:
2335 case LINUX_SIOCGIFCOUNT:
2336 /* these ioctls don't take an interface name */
2339 case LINUX_SIOCGIFFLAGS:
2340 case LINUX_SIOCGIFADDR:
2341 case LINUX_SIOCSIFADDR:
2342 case LINUX_SIOCGIFDSTADDR:
2343 case LINUX_SIOCGIFBRDADDR:
2344 case LINUX_SIOCGIFNETMASK:
2345 case LINUX_SIOCSIFNETMASK:
2346 case LINUX_SIOCGIFMTU:
2347 case LINUX_SIOCSIFMTU:
2348 case LINUX_SIOCSIFNAME:
2349 case LINUX_SIOCGIFHWADDR:
2350 case LINUX_SIOCSIFHWADDR:
2351 case LINUX_SIOCDEVPRIVATE:
2352 case LINUX_SIOCDEVPRIVATE+1:
2353 case LINUX_SIOCGIFINDEX:
2354 /* copy in the interface name and translate it. */
2355 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2358 memset(ifname, 0, sizeof(ifname));
2359 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2363 * We need to copy it back out in case we pass the
2364 * request on to our native ioctl(), which will expect
2365 * the ifreq to be in user space and have the correct
2368 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2377 switch (args->cmd & 0xffff) {
2379 case LINUX_FIOSETOWN:
2380 args->cmd = FIOSETOWN;
2381 error = sys_ioctl(td, (struct ioctl_args *)args);
2384 case LINUX_SIOCSPGRP:
2385 args->cmd = SIOCSPGRP;
2386 error = sys_ioctl(td, (struct ioctl_args *)args);
2389 case LINUX_FIOGETOWN:
2390 args->cmd = FIOGETOWN;
2391 error = sys_ioctl(td, (struct ioctl_args *)args);
2394 case LINUX_SIOCGPGRP:
2395 args->cmd = SIOCGPGRP;
2396 error = sys_ioctl(td, (struct ioctl_args *)args);
2399 case LINUX_SIOCATMARK:
2400 args->cmd = SIOCATMARK;
2401 error = sys_ioctl(td, (struct ioctl_args *)args);
2404 /* LINUX_SIOCGSTAMP */
2406 case LINUX_SIOCGIFNAME:
2407 error = linux_ioctl_ifname(td, (struct l_ifreq *)args->arg);
2410 case LINUX_SIOCGIFCONF:
2411 error = linux_ifconf(td, (struct ifconf *)args->arg);
2414 case LINUX_SIOCGIFFLAGS:
2415 args->cmd = SIOCGIFFLAGS;
2416 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2419 case LINUX_SIOCGIFADDR:
2420 args->cmd = SIOCGIFADDR;
2421 error = sys_ioctl(td, (struct ioctl_args *)args);
2422 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2425 case LINUX_SIOCSIFADDR:
2426 /* XXX probably doesn't work, included for completeness */
2427 args->cmd = SIOCSIFADDR;
2428 error = sys_ioctl(td, (struct ioctl_args *)args);
2431 case LINUX_SIOCGIFDSTADDR:
2432 args->cmd = SIOCGIFDSTADDR;
2433 error = sys_ioctl(td, (struct ioctl_args *)args);
2434 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2437 case LINUX_SIOCGIFBRDADDR:
2438 args->cmd = SIOCGIFBRDADDR;
2439 error = sys_ioctl(td, (struct ioctl_args *)args);
2440 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2443 case LINUX_SIOCGIFNETMASK:
2444 args->cmd = SIOCGIFNETMASK;
2445 error = sys_ioctl(td, (struct ioctl_args *)args);
2446 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2449 case LINUX_SIOCSIFNETMASK:
2453 case LINUX_SIOCGIFMTU:
2454 args->cmd = SIOCGIFMTU;
2455 error = sys_ioctl(td, (struct ioctl_args *)args);
2458 case LINUX_SIOCSIFMTU:
2459 args->cmd = SIOCSIFMTU;
2460 error = sys_ioctl(td, (struct ioctl_args *)args);
2463 case LINUX_SIOCSIFNAME:
2467 case LINUX_SIOCGIFHWADDR:
2468 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2471 case LINUX_SIOCSIFHWADDR:
2475 case LINUX_SIOCADDMULTI:
2476 args->cmd = SIOCADDMULTI;
2477 error = sys_ioctl(td, (struct ioctl_args *)args);
2480 case LINUX_SIOCDELMULTI:
2481 args->cmd = SIOCDELMULTI;
2482 error = sys_ioctl(td, (struct ioctl_args *)args);
2485 case LINUX_SIOCGIFINDEX:
2486 args->cmd = SIOCGIFINDEX;
2487 error = sys_ioctl(td, (struct ioctl_args *)args);
2490 case LINUX_SIOCGIFCOUNT:
2495 * XXX This is slightly bogus, but these ioctls are currently
2496 * XXX only used by the aironet (if_an) network driver.
2498 case LINUX_SIOCDEVPRIVATE:
2499 args->cmd = SIOCGPRIVATE_0;
2500 error = sys_ioctl(td, (struct ioctl_args *)args);
2503 case LINUX_SIOCDEVPRIVATE+1:
2504 args->cmd = SIOCGPRIVATE_1;
2505 error = sys_ioctl(td, (struct ioctl_args *)args);
2510 /* restore the original interface name */
2511 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2517 * Device private ioctl handler
2520 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2525 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2530 if (type == DTYPE_SOCKET)
2531 return (linux_ioctl_socket(td, args));
2536 * DRM ioctl handler (sys/dev/drm)
2539 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2541 args->cmd = SETDIR(args->cmd);
2542 return (sys_ioctl(td, (struct ioctl_args *)args));
2545 #ifdef COMPAT_LINUX32
2546 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
2547 #define PTRIN_CP(src,dst,fld) \
2548 do { (dst).fld = PTRIN((src).fld); } while (0)
2549 #define PTROUT_CP(src,dst,fld) \
2550 do { (dst).fld = PTROUT((src).fld); } while (0)
2553 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2555 struct sg_io_hdr io;
2556 struct sg_io_hdr32 io32;
2560 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2562 printf("sg_linux_ioctl: fget returned %d\n", error);
2566 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2569 CP(io32, io, interface_id);
2570 CP(io32, io, dxfer_direction);
2571 CP(io32, io, cmd_len);
2572 CP(io32, io, mx_sb_len);
2573 CP(io32, io, iovec_count);
2574 CP(io32, io, dxfer_len);
2575 PTRIN_CP(io32, io, dxferp);
2576 PTRIN_CP(io32, io, cmdp);
2577 PTRIN_CP(io32, io, sbp);
2578 CP(io32, io, timeout);
2579 CP(io32, io, flags);
2580 CP(io32, io, pack_id);
2581 PTRIN_CP(io32, io, usr_ptr);
2582 CP(io32, io, status);
2583 CP(io32, io, masked_status);
2584 CP(io32, io, msg_status);
2585 CP(io32, io, sb_len_wr);
2586 CP(io32, io, host_status);
2587 CP(io32, io, driver_status);
2588 CP(io32, io, resid);
2589 CP(io32, io, duration);
2592 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
2595 CP(io, io32, interface_id);
2596 CP(io, io32, dxfer_direction);
2597 CP(io, io32, cmd_len);
2598 CP(io, io32, mx_sb_len);
2599 CP(io, io32, iovec_count);
2600 CP(io, io32, dxfer_len);
2601 PTROUT_CP(io, io32, dxferp);
2602 PTROUT_CP(io, io32, cmdp);
2603 PTROUT_CP(io, io32, sbp);
2604 CP(io, io32, timeout);
2605 CP(io, io32, flags);
2606 CP(io, io32, pack_id);
2607 PTROUT_CP(io, io32, usr_ptr);
2608 CP(io, io32, status);
2609 CP(io, io32, masked_status);
2610 CP(io, io32, msg_status);
2611 CP(io, io32, sb_len_wr);
2612 CP(io, io32, host_status);
2613 CP(io, io32, driver_status);
2614 CP(io, io32, resid);
2615 CP(io, io32, duration);
2618 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2627 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2630 switch (args->cmd) {
2631 case LINUX_SG_GET_VERSION_NUM:
2632 args->cmd = SG_GET_VERSION_NUM;
2634 case LINUX_SG_SET_TIMEOUT:
2635 args->cmd = SG_SET_TIMEOUT;
2637 case LINUX_SG_GET_TIMEOUT:
2638 args->cmd = SG_GET_TIMEOUT;
2642 #ifdef COMPAT_LINUX32
2643 return (linux_ioctl_sg_io(td, args));
2646 case LINUX_SG_GET_RESERVED_SIZE:
2647 args->cmd = SG_GET_RESERVED_SIZE;
2649 case LINUX_SG_GET_SCSI_ID:
2650 args->cmd = SG_GET_SCSI_ID;
2652 case LINUX_SG_GET_SG_TABLESIZE:
2653 args->cmd = SG_GET_SG_TABLESIZE;
2658 return (sys_ioctl(td, (struct ioctl_args *)args));
2662 * Video4Linux (V4L) ioctl handler
2665 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2667 vt->tuner = lvt->tuner;
2668 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2669 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2670 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2671 vt->flags = lvt->flags;
2672 vt->mode = lvt->mode;
2673 vt->signal = lvt->signal;
2678 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2680 lvt->tuner = vt->tuner;
2681 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2682 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2683 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2684 lvt->flags = vt->flags;
2685 lvt->mode = vt->mode;
2686 lvt->signal = vt->signal;
2690 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2692 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2696 vc->width = lvc->width;
2697 vc->height = lvc->height;
2698 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2704 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2708 vw->width = lvw->width;
2709 vw->height = lvw->height;
2710 vw->chromakey = lvw->chromakey;
2711 vw->flags = lvw->flags;
2712 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2713 vw->clipcount = lvw->clipcount;
2718 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2720 memset(lvw, 0, sizeof(*lvw));
2724 lvw->width = vw->width;
2725 lvw->height = vw->height;
2726 lvw->chromakey = vw->chromakey;
2727 lvw->flags = vw->flags;
2728 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2729 lvw->clipcount = vw->clipcount;
2734 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2736 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2737 vb->height = lvb->height;
2738 vb->width = lvb->width;
2739 vb->depth = lvb->depth;
2740 vb->bytesperline = lvb->bytesperline;
2745 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2747 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2748 lvb->height = vb->height;
2749 lvb->width = vb->width;
2750 lvb->depth = vb->depth;
2751 lvb->bytesperline = vb->bytesperline;
2756 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2758 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2759 vc->datasize = lvc->datasize;
2760 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2764 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2766 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2769 struct video_clip vclip;
2770 struct l_video_clip l_vclip;
2772 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2773 if (error) return (error);
2774 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2775 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2776 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2777 return (ENOMEM); /* XXX: Linux has no ENOMEM here. */
2778 memcpy(*ppvc, &vclip, sizeof(vclip));
2779 (*ppvc)->next = NULL;
2784 linux_v4l_cliplist_free(struct video_window *vw)
2786 struct video_clip **ppvc;
2787 struct video_clip **ppvc_next;
2789 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2790 ppvc_next = &((*ppvc)->next);
2791 free(*ppvc, M_LINUX);
2799 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2804 struct video_clip **ppvc;
2807 * XXX: The cliplist is used to pass in a list of clipping
2808 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2809 * clipping bitmap. Some Linux apps, however, appear to
2810 * leave cliplist and clips uninitialized. In any case,
2811 * the cliplist is not used by pwc(4), at the time of
2812 * writing, FreeBSD's only V4L driver. When a driver
2813 * that uses the cliplist is developed, this code may
2814 * need re-examiniation.
2817 clipcount = vw->clipcount;
2818 if (clipcount == VIDEO_CLIP_BITMAP) {
2820 * In this case, the pointer (clips) is overloaded
2821 * to be a "void *" to a bitmap, therefore there
2822 * is no struct video_clip to copy now.
2824 } else if (clipcount > 0 && clipcount <= 16384) {
2826 * Clips points to list of clip rectangles, so
2829 * XXX: Upper limit of 16384 was used here to try to
2830 * avoid cases when clipcount and clips pointer
2831 * are uninitialized and therefore have high random
2832 * values, as is the case in the Linux Skype
2833 * application. The value 16384 was chosen as that
2834 * is what is used in the Linux stradis(4) MPEG
2835 * decoder driver, the only place we found an
2836 * example of cliplist use.
2838 plvc = PTRIN(lvw->clips);
2840 ppvc = &(vw->clips);
2841 while (clipcount-- > 0) {
2846 error = linux_v4l_clip_copy(plvc, ppvc);
2848 linux_v4l_cliplist_free(vw);
2852 ppvc = &((*ppvc)->next);
2853 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2857 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2858 * Force cliplist to null.
2868 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2872 struct video_tuner vtun;
2873 struct video_window vwin;
2874 struct video_buffer vbuf;
2875 struct video_code vcode;
2876 struct l_video_tuner l_vtun;
2877 struct l_video_window l_vwin;
2878 struct l_video_buffer l_vbuf;
2879 struct l_video_code l_vcode;
2881 switch (args->cmd & 0xffff) {
2882 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
2883 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
2884 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
2886 case LINUX_VIDIOCGTUNER:
2887 error = fget(td, args->fd,
2888 &cap_ioctl_rights, &fp);
2891 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2896 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2897 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
2899 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
2900 error = copyout(&l_vtun, (void *) args->arg,
2906 case LINUX_VIDIOCSTUNER:
2907 error = fget(td, args->fd,
2908 &cap_ioctl_rights, &fp);
2911 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2916 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2917 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
2921 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
2922 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
2923 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
2925 case LINUX_VIDIOCGWIN:
2926 error = fget(td, args->fd,
2927 &cap_ioctl_rights, &fp);
2930 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
2932 bsd_to_linux_v4l_window(&vwin, &l_vwin);
2933 error = copyout(&l_vwin, (void *) args->arg,
2939 case LINUX_VIDIOCSWIN:
2940 error = fget(td, args->fd,
2941 &cap_ioctl_rights, &fp);
2944 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
2949 linux_to_bsd_v4l_window(&l_vwin, &vwin);
2950 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2951 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
2957 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
2959 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2960 linux_v4l_cliplist_free(&vwin);
2964 case LINUX_VIDIOCGFBUF:
2965 error = fget(td, args->fd,
2966 &cap_ioctl_rights, &fp);
2969 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
2971 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
2972 error = copyout(&l_vbuf, (void *) args->arg,
2978 case LINUX_VIDIOCSFBUF:
2979 error = fget(td, args->fd,
2980 &cap_ioctl_rights, &fp);
2983 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
2988 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
2989 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
2993 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
2994 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
2995 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
2996 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
2997 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
2998 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
2999 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
3000 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
3001 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
3002 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
3003 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
3004 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
3005 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
3006 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
3008 case LINUX_VIDIOCSMICROCODE:
3009 error = fget(td, args->fd,
3010 &cap_ioctl_rights, &fp);
3013 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3018 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3019 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
3023 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3024 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3025 default: return (ENOIOCTL);
3028 error = sys_ioctl(td, (struct ioctl_args *)args);
3033 * Special ioctl handler
3036 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3040 switch (args->cmd) {
3041 case LINUX_SIOCGIFADDR:
3042 args->cmd = SIOCGIFADDR;
3043 error = sys_ioctl(td, (struct ioctl_args *)args);
3045 case LINUX_SIOCSIFADDR:
3046 args->cmd = SIOCSIFADDR;
3047 error = sys_ioctl(td, (struct ioctl_args *)args);
3049 case LINUX_SIOCGIFFLAGS:
3050 args->cmd = SIOCGIFFLAGS;
3051 error = sys_ioctl(td, (struct ioctl_args *)args);
3061 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3063 vstd->index = lvstd->index;
3064 vstd->id = lvstd->id;
3065 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name));
3066 memcpy(vstd->name, lvstd->name, sizeof(vstd->name));
3067 vstd->frameperiod = lvstd->frameperiod;
3068 vstd->framelines = lvstd->framelines;
3069 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved));
3070 memcpy(vstd->reserved, lvstd->reserved, sizeof(vstd->reserved));
3075 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3077 lvstd->index = vstd->index;
3078 lvstd->id = vstd->id;
3079 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name));
3080 memcpy(lvstd->name, vstd->name, sizeof(lvstd->name));
3081 lvstd->frameperiod = vstd->frameperiod;
3082 lvstd->framelines = vstd->framelines;
3083 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved));
3084 memcpy(lvstd->reserved, vstd->reserved, sizeof(lvstd->reserved));
3089 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3091 vb->index = lvb->index;
3092 vb->type = lvb->type;
3093 vb->bytesused = lvb->bytesused;
3094 vb->flags = lvb->flags;
3095 vb->field = lvb->field;
3096 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3097 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3098 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3099 vb->sequence = lvb->sequence;
3100 vb->memory = lvb->memory;
3101 if (lvb->memory == V4L2_MEMORY_USERPTR)
3102 /* possible pointer size conversion */
3103 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3105 vb->m.offset = lvb->m.offset;
3106 vb->length = lvb->length;
3107 vb->input = lvb->input;
3108 vb->reserved = lvb->reserved;
3113 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3115 lvb->index = vb->index;
3116 lvb->type = vb->type;
3117 lvb->bytesused = vb->bytesused;
3118 lvb->flags = vb->flags;
3119 lvb->field = vb->field;
3120 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3121 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3122 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3123 lvb->sequence = vb->sequence;
3124 lvb->memory = vb->memory;
3125 if (vb->memory == V4L2_MEMORY_USERPTR)
3126 /* possible pointer size conversion */
3127 lvb->m.userptr = PTROUT(vb->m.userptr);
3129 lvb->m.offset = vb->m.offset;
3130 lvb->length = vb->length;
3131 lvb->input = vb->input;
3132 lvb->reserved = vb->reserved;
3137 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3139 vf->type = lvf->type;
3140 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3141 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3142 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3146 * XXX TODO - needs 32 -> 64 bit conversion:
3147 * (unused by webcams?)
3150 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3155 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3157 lvf->type = vf->type;
3158 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3159 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3160 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3164 * XXX TODO - needs 32 -> 64 bit conversion:
3165 * (unused by webcams?)
3168 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3172 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3176 struct v4l2_format vformat;
3177 struct l_v4l2_format l_vformat;
3178 struct v4l2_standard vstd;
3179 struct l_v4l2_standard l_vstd;
3180 struct l_v4l2_buffer l_vbuf;
3181 struct v4l2_buffer vbuf;
3182 struct v4l2_input vinp;
3184 switch (args->cmd & 0xffff) {
3185 case LINUX_VIDIOC_RESERVED:
3186 case LINUX_VIDIOC_LOG_STATUS:
3187 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3189 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3192 case LINUX_VIDIOC_OVERLAY:
3193 case LINUX_VIDIOC_STREAMON:
3194 case LINUX_VIDIOC_STREAMOFF:
3195 case LINUX_VIDIOC_S_STD:
3196 case LINUX_VIDIOC_S_TUNER:
3197 case LINUX_VIDIOC_S_AUDIO:
3198 case LINUX_VIDIOC_S_AUDOUT:
3199 case LINUX_VIDIOC_S_MODULATOR:
3200 case LINUX_VIDIOC_S_FREQUENCY:
3201 case LINUX_VIDIOC_S_CROP:
3202 case LINUX_VIDIOC_S_JPEGCOMP:
3203 case LINUX_VIDIOC_S_PRIORITY:
3204 case LINUX_VIDIOC_DBG_S_REGISTER:
3205 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3206 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3207 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3208 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3211 case LINUX_VIDIOC_QUERYCAP:
3212 case LINUX_VIDIOC_G_STD:
3213 case LINUX_VIDIOC_G_AUDIO:
3214 case LINUX_VIDIOC_G_INPUT:
3215 case LINUX_VIDIOC_G_OUTPUT:
3216 case LINUX_VIDIOC_G_AUDOUT:
3217 case LINUX_VIDIOC_G_JPEGCOMP:
3218 case LINUX_VIDIOC_QUERYSTD:
3219 case LINUX_VIDIOC_G_PRIORITY:
3220 case LINUX_VIDIOC_QUERY_DV_PRESET:
3221 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3224 case LINUX_VIDIOC_ENUM_FMT:
3225 case LINUX_VIDIOC_REQBUFS:
3226 case LINUX_VIDIOC_G_PARM:
3227 case LINUX_VIDIOC_S_PARM:
3228 case LINUX_VIDIOC_G_CTRL:
3229 case LINUX_VIDIOC_S_CTRL:
3230 case LINUX_VIDIOC_G_TUNER:
3231 case LINUX_VIDIOC_QUERYCTRL:
3232 case LINUX_VIDIOC_QUERYMENU:
3233 case LINUX_VIDIOC_S_INPUT:
3234 case LINUX_VIDIOC_S_OUTPUT:
3235 case LINUX_VIDIOC_ENUMOUTPUT:
3236 case LINUX_VIDIOC_G_MODULATOR:
3237 case LINUX_VIDIOC_G_FREQUENCY:
3238 case LINUX_VIDIOC_CROPCAP:
3239 case LINUX_VIDIOC_G_CROP:
3240 case LINUX_VIDIOC_ENUMAUDIO:
3241 case LINUX_VIDIOC_ENUMAUDOUT:
3242 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3243 #ifdef VIDIOC_ENUM_FRAMESIZES
3244 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3245 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3246 case LINUX_VIDIOC_ENCODER_CMD:
3247 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3249 case LINUX_VIDIOC_DBG_G_REGISTER:
3250 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3251 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3252 case LINUX_VIDIOC_S_DV_PRESET:
3253 case LINUX_VIDIOC_G_DV_PRESET:
3254 case LINUX_VIDIOC_S_DV_TIMINGS:
3255 case LINUX_VIDIOC_G_DV_TIMINGS:
3256 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3259 case LINUX_VIDIOC_G_FMT:
3260 case LINUX_VIDIOC_S_FMT:
3261 case LINUX_VIDIOC_TRY_FMT:
3262 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3265 error = fget(td, args->fd,
3266 &cap_ioctl_rights, &fp);
3269 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3271 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3272 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3274 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3275 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3278 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3280 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3281 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3285 case LINUX_VIDIOC_ENUMSTD:
3286 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3289 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3290 error = fget(td, args->fd,
3291 &cap_ioctl_rights, &fp);
3294 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3300 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3301 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3305 case LINUX_VIDIOC_ENUMINPUT:
3307 * The Linux struct l_v4l2_input differs only in size,
3308 * it has no padding at the end.
3310 error = copyin((void *)args->arg, &vinp,
3311 sizeof(struct l_v4l2_input));
3314 error = fget(td, args->fd,
3315 &cap_ioctl_rights, &fp);
3318 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3324 error = copyout(&vinp, (void *)args->arg,
3325 sizeof(struct l_v4l2_input));
3329 case LINUX_VIDIOC_QUERYBUF:
3330 case LINUX_VIDIOC_QBUF:
3331 case LINUX_VIDIOC_DQBUF:
3332 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3335 error = fget(td, args->fd,
3336 &cap_ioctl_rights, &fp);
3339 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3340 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3341 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3343 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3344 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3347 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3349 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3350 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3355 * XXX TODO - these need 32 -> 64 bit conversion:
3356 * (are any of them needed for webcams?)
3358 case LINUX_VIDIOC_G_FBUF:
3359 case LINUX_VIDIOC_S_FBUF:
3361 case LINUX_VIDIOC_G_EXT_CTRLS:
3362 case LINUX_VIDIOC_S_EXT_CTRLS:
3363 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3365 case LINUX_VIDIOC_DQEVENT:
3367 default: return (ENOIOCTL);
3370 error = sys_ioctl(td, (struct ioctl_args *)args);
3375 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3376 * instead of USB* ones. This lets us to provide correct values for cmd.
3377 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3380 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3385 switch (args->cmd) {
3386 case FBSD_LUSB_DEVICEENUMERATE:
3387 args->cmd = USB_DEVICEENUMERATE;
3389 case FBSD_LUSB_DEV_QUIRK_ADD:
3390 args->cmd = USB_DEV_QUIRK_ADD;
3392 case FBSD_LUSB_DEV_QUIRK_GET:
3393 args->cmd = USB_DEV_QUIRK_GET;
3395 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3396 args->cmd = USB_DEV_QUIRK_REMOVE;
3398 case FBSD_LUSB_DO_REQUEST:
3399 args->cmd = USB_DO_REQUEST;
3401 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3402 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3404 case FBSD_LUSB_FS_CLOSE:
3405 args->cmd = USB_FS_CLOSE;
3407 case FBSD_LUSB_FS_COMPLETE:
3408 args->cmd = USB_FS_COMPLETE;
3410 case FBSD_LUSB_FS_INIT:
3411 args->cmd = USB_FS_INIT;
3413 case FBSD_LUSB_FS_OPEN:
3414 args->cmd = USB_FS_OPEN;
3416 case FBSD_LUSB_FS_START:
3417 args->cmd = USB_FS_START;
3419 case FBSD_LUSB_FS_STOP:
3420 args->cmd = USB_FS_STOP;
3422 case FBSD_LUSB_FS_UNINIT:
3423 args->cmd = USB_FS_UNINIT;
3425 case FBSD_LUSB_GET_CONFIG:
3426 args->cmd = USB_GET_CONFIG;
3428 case FBSD_LUSB_GET_DEVICEINFO:
3429 args->cmd = USB_GET_DEVICEINFO;
3431 case FBSD_LUSB_GET_DEVICE_DESC:
3432 args->cmd = USB_GET_DEVICE_DESC;
3434 case FBSD_LUSB_GET_FULL_DESC:
3435 args->cmd = USB_GET_FULL_DESC;
3437 case FBSD_LUSB_GET_IFACE_DRIVER:
3438 args->cmd = USB_GET_IFACE_DRIVER;
3440 case FBSD_LUSB_GET_PLUGTIME:
3441 args->cmd = USB_GET_PLUGTIME;
3443 case FBSD_LUSB_GET_POWER_MODE:
3444 args->cmd = USB_GET_POWER_MODE;
3446 case FBSD_LUSB_GET_REPORT_DESC:
3447 args->cmd = USB_GET_REPORT_DESC;
3449 case FBSD_LUSB_GET_REPORT_ID:
3450 args->cmd = USB_GET_REPORT_ID;
3452 case FBSD_LUSB_GET_TEMPLATE:
3453 args->cmd = USB_GET_TEMPLATE;
3455 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3456 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3458 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3459 args->cmd = USB_IFACE_DRIVER_DETACH;
3461 case FBSD_LUSB_QUIRK_NAME_GET:
3462 args->cmd = USB_QUIRK_NAME_GET;
3464 case FBSD_LUSB_READ_DIR:
3465 args->cmd = USB_READ_DIR;
3467 case FBSD_LUSB_SET_ALTINTERFACE:
3468 args->cmd = USB_SET_ALTINTERFACE;
3470 case FBSD_LUSB_SET_CONFIG:
3471 args->cmd = USB_SET_CONFIG;
3473 case FBSD_LUSB_SET_IMMED:
3474 args->cmd = USB_SET_IMMED;
3476 case FBSD_LUSB_SET_POWER_MODE:
3477 args->cmd = USB_SET_POWER_MODE;
3479 case FBSD_LUSB_SET_TEMPLATE:
3480 args->cmd = USB_SET_TEMPLATE;
3482 case FBSD_LUSB_FS_OPEN_STREAM:
3483 args->cmd = USB_FS_OPEN_STREAM;
3485 case FBSD_LUSB_GET_DEV_PORT_PATH:
3486 args->cmd = USB_GET_DEV_PORT_PATH;
3488 case FBSD_LUSB_GET_POWER_USAGE:
3489 args->cmd = USB_GET_POWER_USAGE;
3491 case FBSD_LUSB_DEVICESTATS:
3492 args->cmd = USB_DEVICESTATS;
3497 if (error != ENOIOCTL)
3498 error = sys_ioctl(td, (struct ioctl_args *)args);
3503 * Some evdev ioctls must be translated.
3504 * - EVIOCGMTSLOTS is a IOC_READ ioctl on Linux although it has input data
3505 * (must be IOC_INOUT on FreeBSD).
3506 * - On Linux, EVIOCGRAB, EVIOCREVOKE and EVIOCRMFF are defined as _IOW with
3507 * an int argument. You don't pass an int pointer to the ioctl(), however,
3508 * but just the int directly. On FreeBSD, they are defined as _IOWINT for
3512 linux_ioctl_evdev(struct thread *td, struct linux_ioctl_args *args)
3518 args->cmd = SETDIR(args->cmd);
3520 switch (args->cmd) {
3521 case (EVIOCGRAB & ~IOC_DIRMASK) | IOC_IN:
3522 args->cmd = EVIOCGRAB;
3524 case (EVIOCREVOKE & ~IOC_DIRMASK) | IOC_IN:
3525 args->cmd = EVIOCREVOKE;
3527 case (EVIOCRMFF & ~IOC_DIRMASK) | IOC_IN:
3528 args->cmd = EVIOCRMFF;
3530 case EVIOCSCLOCKID: {
3531 error = copyin(PTRIN(args->arg), &clock, sizeof(clock));
3534 if (clock & ~(LINUX_IOCTL_EVDEV_CLK))
3536 error = linux_to_native_clockid(&clock, clock);
3540 error = fget(td, args->fd,
3541 &cap_ioctl_rights, &fp);
3545 error = fo_ioctl(fp, EVIOCSCLOCKID, &clock, td->td_ucred, td);
3553 if (IOCBASECMD(args->cmd) ==
3554 ((EVIOCGMTSLOTS(0) & ~IOC_DIRMASK) | IOC_OUT))
3555 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3557 return (sys_ioctl(td, (struct ioctl_args *)args));
3561 * main ioctl syscall function
3565 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3568 struct linux_ioctl_handler_element *he;
3571 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
3574 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3579 /* Iterate over the ioctl handlers */
3580 cmd = args->cmd & 0xffff;
3581 sx_slock(&linux_ioctl_sx);
3583 #ifdef COMPAT_LINUX32
3584 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3585 if (cmd >= he->low && cmd <= he->high) {
3586 error = (*he->func)(td, args);
3587 if (error != ENOIOCTL) {
3589 sx_sunlock(&linux_ioctl_sx);
3596 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) {
3597 if (cmd >= he->low && cmd <= he->high) {
3598 error = (*he->func)(td, args);
3599 if (error != ENOIOCTL) {
3601 sx_sunlock(&linux_ioctl_sx);
3608 sx_sunlock(&linux_ioctl_sx);
3611 switch (args->cmd & 0xffff) {
3612 case LINUX_BTRFS_IOC_CLONE:
3613 case LINUX_FS_IOC_FIEMAP:
3617 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3618 args->fd, (int)(args->cmd & 0xffff),
3619 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3627 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3629 struct linux_ioctl_handler_element *he, *cur;
3631 if (h == NULL || h->func == NULL)
3635 * Reuse the element if the handler is already on the list, otherwise
3636 * create a new element.
3638 sx_xlock(&linux_ioctl_sx);
3639 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) {
3640 if (he->func == h->func)
3644 he = malloc(sizeof(*he),
3648 TAILQ_REMOVE(&linux_ioctl_handlers, he, list);
3650 /* Initialize range information. */
3653 he->span = h->high - h->low + 1;
3655 /* Add the element to the list, sorted on span. */
3656 TAILQ_FOREACH(cur, &linux_ioctl_handlers, list) {
3657 if (cur->span > he->span) {
3658 TAILQ_INSERT_BEFORE(cur, he, list);
3659 sx_xunlock(&linux_ioctl_sx);
3663 TAILQ_INSERT_TAIL(&linux_ioctl_handlers, he, list);
3664 sx_xunlock(&linux_ioctl_sx);
3670 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3672 struct linux_ioctl_handler_element *he;
3674 if (h == NULL || h->func == NULL)
3677 sx_xlock(&linux_ioctl_sx);
3678 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) {
3679 if (he->func == h->func) {
3680 TAILQ_REMOVE(&linux_ioctl_handlers, he, list);
3681 sx_xunlock(&linux_ioctl_sx);
3686 sx_xunlock(&linux_ioctl_sx);
3691 #ifdef COMPAT_LINUX32
3693 linux32_ioctl_register_handler(struct linux_ioctl_handler *h)
3695 struct linux_ioctl_handler_element *he, *cur;
3697 if (h == NULL || h->func == NULL)
3701 * Reuse the element if the handler is already on the list, otherwise
3702 * create a new element.
3704 sx_xlock(&linux_ioctl_sx);
3705 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3706 if (he->func == h->func)
3710 he = malloc(sizeof(*he), M_LINUX, M_WAITOK);
3713 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list);
3715 /* Initialize range information. */
3718 he->span = h->high - h->low + 1;
3720 /* Add the element to the list, sorted on span. */
3721 TAILQ_FOREACH(cur, &linux32_ioctl_handlers, list) {
3722 if (cur->span > he->span) {
3723 TAILQ_INSERT_BEFORE(cur, he, list);
3724 sx_xunlock(&linux_ioctl_sx);
3728 TAILQ_INSERT_TAIL(&linux32_ioctl_handlers, he, list);
3729 sx_xunlock(&linux_ioctl_sx);
3735 linux32_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3737 struct linux_ioctl_handler_element *he;
3739 if (h == NULL || h->func == NULL)
3742 sx_xlock(&linux_ioctl_sx);
3743 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3744 if (he->func == h->func) {
3745 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list);
3746 sx_xunlock(&linux_ioctl_sx);
3751 sx_xunlock(&linux_ioctl_sx);