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>
38 #include <sys/abi_compat.h>
40 #include <sys/capsicum.h>
42 #include <sys/dvdio.h>
45 #include <sys/consio.h>
46 #include <sys/ctype.h>
47 #include <sys/fcntl.h>
49 #include <sys/filedesc.h>
50 #include <sys/filio.h>
53 #include <sys/kernel.h>
54 #include <sys/linker_set.h>
56 #include <sys/malloc.h>
59 #include <sys/socket.h>
60 #include <sys/sockio.h>
61 #include <sys/soundcard.h>
62 #include <sys/stdint.h>
64 #include <sys/sysctl.h>
67 #include <sys/types.h>
69 #include <sys/resourcevar.h>
72 #include <net/if_var.h>
73 #include <net/if_dl.h>
74 #include <net/if_types.h>
76 #include <dev/evdev/input.h>
77 #include <dev/usb/usb_ioctl.h>
80 #include <machine/../linux32/linux.h>
81 #include <machine/../linux32/linux32_proto.h>
83 #include <machine/../linux/linux.h>
84 #include <machine/../linux/linux_proto.h>
87 #include <compat/linux/linux_common.h>
88 #include <compat/linux/linux_ioctl.h>
89 #include <compat/linux/linux_mib.h>
90 #include <compat/linux/linux_socket.h>
91 #include <compat/linux/linux_timer.h>
92 #include <compat/linux/linux_util.h>
94 #include <contrib/v4l/videodev.h>
95 #include <compat/linux/linux_videodev_compat.h>
97 #include <contrib/v4l/videodev2.h>
98 #include <compat/linux/linux_videodev2_compat.h>
100 #include <cam/scsi/scsi_sg.h>
102 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
104 static linux_ioctl_function_t linux_ioctl_cdrom;
105 static linux_ioctl_function_t linux_ioctl_vfat;
106 static linux_ioctl_function_t linux_ioctl_console;
107 static linux_ioctl_function_t linux_ioctl_hdio;
108 static linux_ioctl_function_t linux_ioctl_disk;
109 static linux_ioctl_function_t linux_ioctl_socket;
110 static linux_ioctl_function_t linux_ioctl_sound;
111 static linux_ioctl_function_t linux_ioctl_termio;
112 static linux_ioctl_function_t linux_ioctl_private;
113 static linux_ioctl_function_t linux_ioctl_drm;
114 static linux_ioctl_function_t linux_ioctl_sg;
115 static linux_ioctl_function_t linux_ioctl_v4l;
116 static linux_ioctl_function_t linux_ioctl_v4l2;
117 static linux_ioctl_function_t linux_ioctl_special;
118 static linux_ioctl_function_t linux_ioctl_fbsd_usb;
119 static linux_ioctl_function_t linux_ioctl_evdev;
121 static struct linux_ioctl_handler cdrom_handler =
122 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
123 static struct linux_ioctl_handler vfat_handler =
124 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
125 static struct linux_ioctl_handler console_handler =
126 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
127 static struct linux_ioctl_handler hdio_handler =
128 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
129 static struct linux_ioctl_handler disk_handler =
130 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
131 static struct linux_ioctl_handler socket_handler =
132 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
133 static struct linux_ioctl_handler sound_handler =
134 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
135 static struct linux_ioctl_handler private_handler =
136 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
137 static struct linux_ioctl_handler drm_handler =
138 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
139 static struct linux_ioctl_handler sg_handler =
140 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
141 static struct linux_ioctl_handler video_handler =
142 { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX };
143 static struct linux_ioctl_handler video2_handler =
144 { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
145 static struct linux_ioctl_handler fbsd_usb =
146 { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX };
147 static struct linux_ioctl_handler evdev_handler =
148 { linux_ioctl_evdev, LINUX_IOCTL_EVDEV_MIN, LINUX_IOCTL_EVDEV_MAX };
150 DATA_SET(linux_ioctl_handler_set, cdrom_handler);
151 DATA_SET(linux_ioctl_handler_set, vfat_handler);
152 DATA_SET(linux_ioctl_handler_set, console_handler);
153 DATA_SET(linux_ioctl_handler_set, hdio_handler);
154 DATA_SET(linux_ioctl_handler_set, disk_handler);
155 DATA_SET(linux_ioctl_handler_set, socket_handler);
156 DATA_SET(linux_ioctl_handler_set, sound_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 * Keep sorted by low.
168 static struct linux_ioctl_handler linux_ioctls[] = {
169 { .func = linux_ioctl_termio, .low = LINUX_IOCTL_TERMIO_MIN,
170 .high = LINUX_IOCTL_TERMIO_MAX },
174 static TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers =
175 TAILQ_HEAD_INITIALIZER(linux_ioctl_handlers);
176 static struct sx linux_ioctl_sx;
177 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "Linux ioctl handlers");
179 extern TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers;
180 extern struct sx linux_ioctl_sx;
182 #ifdef COMPAT_LINUX32
183 static TAILQ_HEAD(, linux_ioctl_handler_element) linux32_ioctl_handlers =
184 TAILQ_HEAD_INITIALIZER(linux32_ioctl_handlers);
188 * hdio related ioctls for VMWare support
191 struct linux_hd_geometry {
198 struct linux_hd_big_geometry {
206 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
210 u_int sectorsize, fwcylinders, fwheads, fwsectors;
211 off_t mediasize, bytespercyl;
213 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
216 switch (args->cmd & 0xffff) {
217 case LINUX_HDIO_GET_GEO:
218 case LINUX_HDIO_GET_GEO_BIG:
219 error = fo_ioctl(fp, DIOCGMEDIASIZE,
220 (caddr_t)&mediasize, td->td_ucred, td);
222 error = fo_ioctl(fp, DIOCGSECTORSIZE,
223 (caddr_t)§orsize, td->td_ucred, td);
225 error = fo_ioctl(fp, DIOCGFWHEADS,
226 (caddr_t)&fwheads, td->td_ucred, td);
228 error = fo_ioctl(fp, DIOCGFWSECTORS,
229 (caddr_t)&fwsectors, td->td_ucred, td);
231 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
232 * so pretend that GEOM always says 0. This is NOT VALID
233 * for slices or partitions, only the per-disk raw devices.
240 * 1. Calculate the number of bytes in a cylinder,
241 * given the firmware's notion of heads and sectors
243 * 2. Calculate the number of cylinders, given the total
245 * All internal calculations should have 64-bit precision.
247 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
248 fwcylinders = mediasize / bytespercyl;
250 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
251 struct linux_hd_geometry hdg;
253 hdg.cylinders = fwcylinders;
255 hdg.sectors = fwsectors;
257 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
258 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
259 struct linux_hd_big_geometry hdbg;
261 memset(&hdbg, 0, sizeof(hdbg));
262 hdbg.cylinders = fwcylinders;
263 hdbg.heads = fwheads;
264 hdbg.sectors = fwsectors;
266 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
273 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
274 args->fd, (int)(args->cmd & 0xffff),
275 (int)(args->cmd & 0xff00) >> 8,
276 (int)(args->cmd & 0xff));
284 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
288 u_int sectorsize, psectorsize;
290 off_t mediasize, stripesize;
292 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
295 switch (args->cmd & 0xffff) {
296 case LINUX_BLKGETSIZE:
297 error = fo_ioctl(fp, DIOCGSECTORSIZE,
298 (caddr_t)§orsize, td->td_ucred, td);
300 error = fo_ioctl(fp, DIOCGMEDIASIZE,
301 (caddr_t)&mediasize, td->td_ucred, td);
305 sectorsize = mediasize / sectorsize;
307 * XXX: How do we know we return the right size of integer ?
309 return (copyout(§orsize, (void *)args->arg,
310 sizeof(sectorsize)));
312 case LINUX_BLKGETSIZE64:
313 error = fo_ioctl(fp, DIOCGMEDIASIZE,
314 (caddr_t)&mediasize, td->td_ucred, td);
318 blksize64 = mediasize;;
319 return (copyout(&blksize64, (void *)args->arg,
321 case LINUX_BLKSSZGET:
322 error = fo_ioctl(fp, DIOCGSECTORSIZE,
323 (caddr_t)§orsize, td->td_ucred, td);
327 return (copyout(§orsize, (void *)args->arg,
328 sizeof(sectorsize)));
330 case LINUX_BLKPBSZGET:
331 error = fo_ioctl(fp, DIOCGSTRIPESIZE,
332 (caddr_t)&stripesize, td->td_ucred, td);
337 if (stripesize > 0 && stripesize <= 4096) {
338 psectorsize = stripesize;
340 error = fo_ioctl(fp, DIOCGSECTORSIZE,
341 (caddr_t)§orsize, td->td_ucred, td);
346 psectorsize = sectorsize;
349 return (copyout(&psectorsize, (void *)args->arg,
350 sizeof(psectorsize)));
357 * termio related ioctls
360 struct linux_termio {
361 unsigned short c_iflag;
362 unsigned short c_oflag;
363 unsigned short c_cflag;
364 unsigned short c_lflag;
365 unsigned char c_line;
366 unsigned char c_cc[LINUX_NCC];
369 struct linux_termios {
370 unsigned int c_iflag;
371 unsigned int c_oflag;
372 unsigned int c_cflag;
373 unsigned int c_lflag;
374 unsigned char c_line;
375 unsigned char c_cc[LINUX_NCCS];
378 struct linux_winsize {
379 unsigned short ws_row, ws_col;
380 unsigned short ws_xpixel, ws_ypixel;
384 int sp_speed; /* Speed. */
385 int sp_code; /* Code. */
388 static struct speedtab sptab[] = {
389 { B0, LINUX_B0 }, { B50, LINUX_B50 },
390 { B75, LINUX_B75 }, { B110, LINUX_B110 },
391 { B134, LINUX_B134 }, { B150, LINUX_B150 },
392 { B200, LINUX_B200 }, { B300, LINUX_B300 },
393 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
394 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
395 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
396 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
397 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
401 struct linux_serial_struct {
410 unsigned short close_delay;
411 char reserved_char[2];
413 unsigned short closing_wait;
414 unsigned short closing_wait2;
419 linux_to_bsd_speed(int code, struct speedtab *table)
421 for ( ; table->sp_code != -1; table++)
422 if (table->sp_code == code)
423 return (table->sp_speed);
428 bsd_to_linux_speed(int speed, struct speedtab *table)
430 for ( ; table->sp_speed != -1; table++)
431 if (table->sp_speed == speed)
432 return (table->sp_code);
437 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
442 if (bios->c_iflag & IGNBRK)
443 lios->c_iflag |= LINUX_IGNBRK;
444 if (bios->c_iflag & BRKINT)
445 lios->c_iflag |= LINUX_BRKINT;
446 if (bios->c_iflag & IGNPAR)
447 lios->c_iflag |= LINUX_IGNPAR;
448 if (bios->c_iflag & PARMRK)
449 lios->c_iflag |= LINUX_PARMRK;
450 if (bios->c_iflag & INPCK)
451 lios->c_iflag |= LINUX_INPCK;
452 if (bios->c_iflag & ISTRIP)
453 lios->c_iflag |= LINUX_ISTRIP;
454 if (bios->c_iflag & INLCR)
455 lios->c_iflag |= LINUX_INLCR;
456 if (bios->c_iflag & IGNCR)
457 lios->c_iflag |= LINUX_IGNCR;
458 if (bios->c_iflag & ICRNL)
459 lios->c_iflag |= LINUX_ICRNL;
460 if (bios->c_iflag & IXON)
461 lios->c_iflag |= LINUX_IXON;
462 if (bios->c_iflag & IXANY)
463 lios->c_iflag |= LINUX_IXANY;
464 if (bios->c_iflag & IXOFF)
465 lios->c_iflag |= LINUX_IXOFF;
466 if (bios->c_iflag & IMAXBEL)
467 lios->c_iflag |= LINUX_IMAXBEL;
470 if (bios->c_oflag & OPOST)
471 lios->c_oflag |= LINUX_OPOST;
472 if (bios->c_oflag & ONLCR)
473 lios->c_oflag |= LINUX_ONLCR;
474 if (bios->c_oflag & TAB3)
475 lios->c_oflag |= LINUX_XTABS;
477 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
478 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
479 if (bios->c_cflag & CSTOPB)
480 lios->c_cflag |= LINUX_CSTOPB;
481 if (bios->c_cflag & CREAD)
482 lios->c_cflag |= LINUX_CREAD;
483 if (bios->c_cflag & PARENB)
484 lios->c_cflag |= LINUX_PARENB;
485 if (bios->c_cflag & PARODD)
486 lios->c_cflag |= LINUX_PARODD;
487 if (bios->c_cflag & HUPCL)
488 lios->c_cflag |= LINUX_HUPCL;
489 if (bios->c_cflag & CLOCAL)
490 lios->c_cflag |= LINUX_CLOCAL;
491 if (bios->c_cflag & CRTSCTS)
492 lios->c_cflag |= LINUX_CRTSCTS;
495 if (bios->c_lflag & ISIG)
496 lios->c_lflag |= LINUX_ISIG;
497 if (bios->c_lflag & ICANON)
498 lios->c_lflag |= LINUX_ICANON;
499 if (bios->c_lflag & ECHO)
500 lios->c_lflag |= LINUX_ECHO;
501 if (bios->c_lflag & ECHOE)
502 lios->c_lflag |= LINUX_ECHOE;
503 if (bios->c_lflag & ECHOK)
504 lios->c_lflag |= LINUX_ECHOK;
505 if (bios->c_lflag & ECHONL)
506 lios->c_lflag |= LINUX_ECHONL;
507 if (bios->c_lflag & NOFLSH)
508 lios->c_lflag |= LINUX_NOFLSH;
509 if (bios->c_lflag & TOSTOP)
510 lios->c_lflag |= LINUX_TOSTOP;
511 if (bios->c_lflag & ECHOCTL)
512 lios->c_lflag |= LINUX_ECHOCTL;
513 if (bios->c_lflag & ECHOPRT)
514 lios->c_lflag |= LINUX_ECHOPRT;
515 if (bios->c_lflag & ECHOKE)
516 lios->c_lflag |= LINUX_ECHOKE;
517 if (bios->c_lflag & FLUSHO)
518 lios->c_lflag |= LINUX_FLUSHO;
519 if (bios->c_lflag & PENDIN)
520 lios->c_lflag |= LINUX_PENDIN;
521 if (bios->c_lflag & IEXTEN)
522 lios->c_lflag |= LINUX_IEXTEN;
524 for (i=0; i<LINUX_NCCS; i++)
525 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
526 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
527 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
528 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
529 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
530 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
531 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
532 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
533 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
534 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
535 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
536 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
537 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
538 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
539 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
540 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
541 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
542 if (linux_preserve_vstatus)
543 lios->c_cc[LINUX_VSTATUS] = bios->c_cc[VSTATUS];
545 for (i=0; i<LINUX_NCCS; i++) {
546 if (i != LINUX_VMIN && i != LINUX_VTIME &&
547 lios->c_cc[i] == _POSIX_VDISABLE)
548 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
554 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
559 if (lios->c_iflag & LINUX_IGNBRK)
560 bios->c_iflag |= IGNBRK;
561 if (lios->c_iflag & LINUX_BRKINT)
562 bios->c_iflag |= BRKINT;
563 if (lios->c_iflag & LINUX_IGNPAR)
564 bios->c_iflag |= IGNPAR;
565 if (lios->c_iflag & LINUX_PARMRK)
566 bios->c_iflag |= PARMRK;
567 if (lios->c_iflag & LINUX_INPCK)
568 bios->c_iflag |= INPCK;
569 if (lios->c_iflag & LINUX_ISTRIP)
570 bios->c_iflag |= ISTRIP;
571 if (lios->c_iflag & LINUX_INLCR)
572 bios->c_iflag |= INLCR;
573 if (lios->c_iflag & LINUX_IGNCR)
574 bios->c_iflag |= IGNCR;
575 if (lios->c_iflag & LINUX_ICRNL)
576 bios->c_iflag |= ICRNL;
577 if (lios->c_iflag & LINUX_IXON)
578 bios->c_iflag |= IXON;
579 if (lios->c_iflag & LINUX_IXANY)
580 bios->c_iflag |= IXANY;
581 if (lios->c_iflag & LINUX_IXOFF)
582 bios->c_iflag |= IXOFF;
583 if (lios->c_iflag & LINUX_IMAXBEL)
584 bios->c_iflag |= IMAXBEL;
587 if (lios->c_oflag & LINUX_OPOST)
588 bios->c_oflag |= OPOST;
589 if (lios->c_oflag & LINUX_ONLCR)
590 bios->c_oflag |= ONLCR;
591 if (lios->c_oflag & LINUX_XTABS)
592 bios->c_oflag |= TAB3;
594 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
595 if (lios->c_cflag & LINUX_CSTOPB)
596 bios->c_cflag |= CSTOPB;
597 if (lios->c_cflag & LINUX_CREAD)
598 bios->c_cflag |= CREAD;
599 if (lios->c_cflag & LINUX_PARENB)
600 bios->c_cflag |= PARENB;
601 if (lios->c_cflag & LINUX_PARODD)
602 bios->c_cflag |= PARODD;
603 if (lios->c_cflag & LINUX_HUPCL)
604 bios->c_cflag |= HUPCL;
605 if (lios->c_cflag & LINUX_CLOCAL)
606 bios->c_cflag |= CLOCAL;
607 if (lios->c_cflag & LINUX_CRTSCTS)
608 bios->c_cflag |= CRTSCTS;
611 if (lios->c_lflag & LINUX_ISIG)
612 bios->c_lflag |= ISIG;
613 if (lios->c_lflag & LINUX_ICANON)
614 bios->c_lflag |= ICANON;
615 if (lios->c_lflag & LINUX_ECHO)
616 bios->c_lflag |= ECHO;
617 if (lios->c_lflag & LINUX_ECHOE)
618 bios->c_lflag |= ECHOE;
619 if (lios->c_lflag & LINUX_ECHOK)
620 bios->c_lflag |= ECHOK;
621 if (lios->c_lflag & LINUX_ECHONL)
622 bios->c_lflag |= ECHONL;
623 if (lios->c_lflag & LINUX_NOFLSH)
624 bios->c_lflag |= NOFLSH;
625 if (lios->c_lflag & LINUX_TOSTOP)
626 bios->c_lflag |= TOSTOP;
627 if (lios->c_lflag & LINUX_ECHOCTL)
628 bios->c_lflag |= ECHOCTL;
629 if (lios->c_lflag & LINUX_ECHOPRT)
630 bios->c_lflag |= ECHOPRT;
631 if (lios->c_lflag & LINUX_ECHOKE)
632 bios->c_lflag |= ECHOKE;
633 if (lios->c_lflag & LINUX_FLUSHO)
634 bios->c_lflag |= FLUSHO;
635 if (lios->c_lflag & LINUX_PENDIN)
636 bios->c_lflag |= PENDIN;
637 if (lios->c_lflag & LINUX_IEXTEN)
638 bios->c_lflag |= IEXTEN;
640 for (i=0; i<NCCS; i++)
641 bios->c_cc[i] = _POSIX_VDISABLE;
642 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
643 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
644 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
645 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
646 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
647 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
648 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
649 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
650 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
651 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
652 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
653 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
654 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
655 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
656 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
657 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
658 if (linux_preserve_vstatus)
659 bios->c_cc[VSTATUS] = lios->c_cc[LINUX_VSTATUS];
661 for (i=0; i<NCCS; i++) {
662 if (i != VMIN && i != VTIME &&
663 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
664 bios->c_cc[i] = _POSIX_VDISABLE;
667 bios->c_ispeed = bios->c_ospeed =
668 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
672 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
674 struct linux_termios lios;
676 memset(lio, 0, sizeof(*lio));
677 bsd_to_linux_termios(bios, &lios);
678 lio->c_iflag = lios.c_iflag;
679 lio->c_oflag = lios.c_oflag;
680 lio->c_cflag = lios.c_cflag;
681 lio->c_lflag = lios.c_lflag;
682 lio->c_line = lios.c_line;
683 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
687 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
689 struct linux_termios lios;
692 lios.c_iflag = lio->c_iflag;
693 lios.c_oflag = lio->c_oflag;
694 lios.c_cflag = lio->c_cflag;
695 lios.c_lflag = lio->c_lflag;
696 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
697 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
698 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
699 linux_to_bsd_termios(&lios, bios);
703 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
706 struct linux_termios lios;
707 struct linux_termio lio;
711 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
715 switch (args->cmd & 0xffff) {
718 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
722 bsd_to_linux_termios(&bios, &lios);
723 error = copyout(&lios, (void *)args->arg, sizeof(lios));
727 error = copyin((void *)args->arg, &lios, sizeof(lios));
730 linux_to_bsd_termios(&lios, &bios);
731 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
736 error = copyin((void *)args->arg, &lios, sizeof(lios));
739 linux_to_bsd_termios(&lios, &bios);
740 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
745 error = copyin((void *)args->arg, &lios, sizeof(lios));
748 linux_to_bsd_termios(&lios, &bios);
749 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
754 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
758 bsd_to_linux_termio(&bios, &lio);
759 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
763 error = copyin((void *)args->arg, &lio, sizeof(lio));
766 linux_to_bsd_termio(&lio, &bios);
767 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
772 error = copyin((void *)args->arg, &lio, sizeof(lio));
775 linux_to_bsd_termio(&lio, &bios);
776 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
781 error = copyin((void *)args->arg, &lio, sizeof(lio));
784 linux_to_bsd_termio(&lio, &bios);
785 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
794 args->cmd = TIOCSTOP;
797 args->cmd = TIOCSTART;
802 struct write_args wr;
803 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
808 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
810 if (c != _POSIX_VDISABLE) {
813 wr.nbyte = sizeof(c);
814 return (sys_write(td, &wr));
823 error = (sys_ioctl(td, (struct ioctl_args *)args));
836 case LINUX_TCIOFLUSH:
837 val = FREAD | FWRITE;
843 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
848 args->cmd = TIOCEXCL;
849 error = (sys_ioctl(td, (struct ioctl_args *)args));
853 args->cmd = TIOCNXCL;
854 error = (sys_ioctl(td, (struct ioctl_args *)args));
857 case LINUX_TIOCSCTTY:
858 args->cmd = TIOCSCTTY;
859 error = (sys_ioctl(td, (struct ioctl_args *)args));
862 case LINUX_TIOCGPGRP:
863 args->cmd = TIOCGPGRP;
864 error = (sys_ioctl(td, (struct ioctl_args *)args));
867 case LINUX_TIOCSPGRP:
868 args->cmd = TIOCSPGRP;
869 error = (sys_ioctl(td, (struct ioctl_args *)args));
875 case LINUX_TIOCGWINSZ:
876 args->cmd = TIOCGWINSZ;
877 error = (sys_ioctl(td, (struct ioctl_args *)args));
880 case LINUX_TIOCSWINSZ:
881 args->cmd = TIOCSWINSZ;
882 error = (sys_ioctl(td, (struct ioctl_args *)args));
886 args->cmd = TIOCMGET;
887 error = (sys_ioctl(td, (struct ioctl_args *)args));
891 args->cmd = TIOCMBIS;
892 error = (sys_ioctl(td, (struct ioctl_args *)args));
896 args->cmd = TIOCMBIC;
897 error = (sys_ioctl(td, (struct ioctl_args *)args));
901 args->cmd = TIOCMSET;
902 error = (sys_ioctl(td, (struct ioctl_args *)args));
908 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
909 args->cmd = FIONREAD;
910 error = (sys_ioctl(td, (struct ioctl_args *)args));
913 /* LINUX_TIOCLINUX */
916 args->cmd = TIOCCONS;
917 error = (sys_ioctl(td, (struct ioctl_args *)args));
920 case LINUX_TIOCGSERIAL: {
921 struct linux_serial_struct lss;
923 bzero(&lss, sizeof(lss));
924 lss.type = LINUX_PORT_16550A;
927 error = copyout(&lss, (void *)args->arg, sizeof(lss));
931 case LINUX_TIOCSSERIAL: {
932 struct linux_serial_struct lss;
933 error = copyin((void *)args->arg, &lss, sizeof(lss));
936 /* XXX - It really helps to have an implementation that
945 error = (sys_ioctl(td, (struct ioctl_args *)args));
950 error = (sys_ioctl(td, (struct ioctl_args *)args));
953 case LINUX_TIOCNOTTY:
954 args->cmd = TIOCNOTTY;
955 error = (sys_ioctl(td, (struct ioctl_args *)args));
958 case LINUX_TIOCSETD: {
974 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
979 case LINUX_TIOCGETD: {
981 int bsd_line = TTYDISC;
982 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
988 linux_line = LINUX_N_TTY;
991 linux_line = LINUX_N_SLIP;
994 linux_line = LINUX_N_PPP;
1000 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
1005 /* LINUX_TIOCTTYGSTRUCT */
1007 case LINUX_FIONCLEX:
1008 args->cmd = FIONCLEX;
1009 error = (sys_ioctl(td, (struct ioctl_args *)args));
1013 args->cmd = FIOCLEX;
1014 error = (sys_ioctl(td, (struct ioctl_args *)args));
1017 case LINUX_FIOASYNC:
1018 args->cmd = FIOASYNC;
1019 error = (sys_ioctl(td, (struct ioctl_args *)args));
1022 /* LINUX_TIOCSERCONFIG */
1023 /* LINUX_TIOCSERGWILD */
1024 /* LINUX_TIOCSERSWILD */
1025 /* LINUX_TIOCGLCKTRMIOS */
1026 /* LINUX_TIOCSLCKTRMIOS */
1028 case LINUX_TIOCSBRK:
1029 args->cmd = TIOCSBRK;
1030 error = (sys_ioctl(td, (struct ioctl_args *)args));
1033 case LINUX_TIOCCBRK:
1034 args->cmd = TIOCCBRK;
1035 error = (sys_ioctl(td, (struct ioctl_args *)args));
1037 case LINUX_TIOCGPTN: {
1040 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1042 error = copyout(&nb, (void *)args->arg,
1046 case LINUX_TIOCSPTLCK:
1047 /* Our unlockpt() does nothing. */
1060 * CDROM related ioctls
1063 struct linux_cdrom_msf
1067 u_char cdmsf_frame0;
1070 u_char cdmsf_frame1;
1073 struct linux_cdrom_tochdr
1079 union linux_cdrom_addr
1089 struct linux_cdrom_tocentry
1095 union linux_cdrom_addr cdte_addr;
1096 u_char cdte_datamode;
1099 struct linux_cdrom_subchnl
1102 u_char cdsc_audiostatus;
1107 union linux_cdrom_addr cdsc_absaddr;
1108 union linux_cdrom_addr cdsc_reladdr;
1111 struct l_cdrom_read_audio {
1112 union linux_cdrom_addr addr;
1118 struct l_dvd_layer {
1119 u_char book_version:4;
1123 u_char layer_type:4;
1124 u_char track_path:1;
1126 u_char track_density:4;
1127 u_char linear_density:4;
1129 u_int32_t start_sector;
1130 u_int32_t end_sector;
1131 u_int32_t end_sector_l0;
1134 struct l_dvd_physical {
1137 struct l_dvd_layer layer[4];
1140 struct l_dvd_copyright {
1147 struct l_dvd_disckey {
1159 struct l_dvd_manufact {
1168 struct l_dvd_physical physical;
1169 struct l_dvd_copyright copyright;
1170 struct l_dvd_disckey disckey;
1171 struct l_dvd_bca bca;
1172 struct l_dvd_manufact manufact;
1175 typedef u_char l_dvd_key[5];
1176 typedef u_char l_dvd_challenge[10];
1178 struct l_dvd_lu_send_agid {
1183 struct l_dvd_host_send_challenge {
1186 l_dvd_challenge chal;
1189 struct l_dvd_send_key {
1195 struct l_dvd_lu_send_challenge {
1198 l_dvd_challenge chal;
1201 struct l_dvd_lu_send_title_key {
1204 l_dvd_key title_key;
1211 struct l_dvd_lu_send_asf {
1217 struct l_dvd_host_send_rpcstate {
1222 struct l_dvd_lu_send_rpcstate {
1232 struct l_dvd_lu_send_agid lsa;
1233 struct l_dvd_host_send_challenge hsc;
1234 struct l_dvd_send_key lsk;
1235 struct l_dvd_lu_send_challenge lsc;
1236 struct l_dvd_send_key hsk;
1237 struct l_dvd_lu_send_title_key lstk;
1238 struct l_dvd_lu_send_asf lsasf;
1239 struct l_dvd_host_send_rpcstate hrpcs;
1240 struct l_dvd_lu_send_rpcstate lrpcs;
1244 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1246 if (af == CD_LBA_FORMAT)
1249 lp->msf.minute = bp->msf.minute;
1250 lp->msf.second = bp->msf.second;
1251 lp->msf.frame = bp->msf.frame;
1256 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1258 if (format == LINUX_CDROM_MSF) {
1259 addr->msf.frame = lba % 75;
1262 addr->msf.second = lba % 60;
1263 addr->msf.minute = lba / 60;
1269 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1271 bp->format = lp->type;
1272 switch (bp->format) {
1273 case DVD_STRUCT_PHYSICAL:
1274 if (bp->layer_num >= 4)
1276 bp->layer_num = lp->physical.layer_num;
1278 case DVD_STRUCT_COPYRIGHT:
1279 bp->layer_num = lp->copyright.layer_num;
1281 case DVD_STRUCT_DISCKEY:
1282 bp->agid = lp->disckey.agid;
1284 case DVD_STRUCT_BCA:
1285 case DVD_STRUCT_MANUFACT:
1294 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1296 switch (bp->format) {
1297 case DVD_STRUCT_PHYSICAL: {
1298 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1299 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1300 memset(llp, 0, sizeof(*llp));
1301 llp->book_version = blp->book_version;
1302 llp->book_type = blp->book_type;
1303 llp->min_rate = blp->max_rate;
1304 llp->disc_size = blp->disc_size;
1305 llp->layer_type = blp->layer_type;
1306 llp->track_path = blp->track_path;
1307 llp->nlayers = blp->nlayers;
1308 llp->track_density = blp->track_density;
1309 llp->linear_density = blp->linear_density;
1310 llp->bca = blp->bca;
1311 llp->start_sector = blp->start_sector;
1312 llp->end_sector = blp->end_sector;
1313 llp->end_sector_l0 = blp->end_sector_l0;
1316 case DVD_STRUCT_COPYRIGHT:
1317 lp->copyright.cpst = bp->cpst;
1318 lp->copyright.rmi = bp->rmi;
1320 case DVD_STRUCT_DISCKEY:
1321 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1323 case DVD_STRUCT_BCA:
1324 lp->bca.len = bp->length;
1325 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1327 case DVD_STRUCT_MANUFACT:
1328 lp->manufact.len = bp->length;
1329 memcpy(lp->manufact.value, bp->data,
1330 sizeof(lp->manufact.value));
1331 /* lp->manufact.layer_num is unused in Linux (redhat 7.0). */
1340 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1341 struct dvd_authinfo *bp)
1344 case LINUX_DVD_LU_SEND_AGID:
1345 *bcode = DVDIOCREPORTKEY;
1346 bp->format = DVD_REPORT_AGID;
1347 bp->agid = lp->lsa.agid;
1349 case LINUX_DVD_HOST_SEND_CHALLENGE:
1350 *bcode = DVDIOCSENDKEY;
1351 bp->format = DVD_SEND_CHALLENGE;
1352 bp->agid = lp->hsc.agid;
1353 memcpy(bp->keychal, lp->hsc.chal, 10);
1355 case LINUX_DVD_LU_SEND_KEY1:
1356 *bcode = DVDIOCREPORTKEY;
1357 bp->format = DVD_REPORT_KEY1;
1358 bp->agid = lp->lsk.agid;
1360 case LINUX_DVD_LU_SEND_CHALLENGE:
1361 *bcode = DVDIOCREPORTKEY;
1362 bp->format = DVD_REPORT_CHALLENGE;
1363 bp->agid = lp->lsc.agid;
1365 case LINUX_DVD_HOST_SEND_KEY2:
1366 *bcode = DVDIOCSENDKEY;
1367 bp->format = DVD_SEND_KEY2;
1368 bp->agid = lp->hsk.agid;
1369 memcpy(bp->keychal, lp->hsk.key, 5);
1371 case LINUX_DVD_LU_SEND_TITLE_KEY:
1372 *bcode = DVDIOCREPORTKEY;
1373 bp->format = DVD_REPORT_TITLE_KEY;
1374 bp->agid = lp->lstk.agid;
1375 bp->lba = lp->lstk.lba;
1377 case LINUX_DVD_LU_SEND_ASF:
1378 *bcode = DVDIOCREPORTKEY;
1379 bp->format = DVD_REPORT_ASF;
1380 bp->agid = lp->lsasf.agid;
1382 case LINUX_DVD_INVALIDATE_AGID:
1383 *bcode = DVDIOCREPORTKEY;
1384 bp->format = DVD_INVALIDATE_AGID;
1385 bp->agid = lp->lsa.agid;
1387 case LINUX_DVD_LU_SEND_RPC_STATE:
1388 *bcode = DVDIOCREPORTKEY;
1389 bp->format = DVD_REPORT_RPC;
1391 case LINUX_DVD_HOST_SEND_RPC_STATE:
1392 *bcode = DVDIOCSENDKEY;
1393 bp->format = DVD_SEND_RPC;
1394 bp->region = lp->hrpcs.pdrc;
1403 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1406 case LINUX_DVD_LU_SEND_AGID:
1407 lp->lsa.agid = bp->agid;
1409 case LINUX_DVD_HOST_SEND_CHALLENGE:
1410 lp->type = LINUX_DVD_LU_SEND_KEY1;
1412 case LINUX_DVD_LU_SEND_KEY1:
1413 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1415 case LINUX_DVD_LU_SEND_CHALLENGE:
1416 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1418 case LINUX_DVD_HOST_SEND_KEY2:
1419 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1421 case LINUX_DVD_LU_SEND_TITLE_KEY:
1422 memcpy(lp->lstk.title_key, bp->keychal,
1423 sizeof(lp->lstk.title_key));
1424 lp->lstk.cpm = bp->cpm;
1425 lp->lstk.cp_sec = bp->cp_sec;
1426 lp->lstk.cgms = bp->cgms;
1428 case LINUX_DVD_LU_SEND_ASF:
1429 lp->lsasf.asf = bp->asf;
1431 case LINUX_DVD_INVALIDATE_AGID:
1433 case LINUX_DVD_LU_SEND_RPC_STATE:
1434 lp->lrpcs.type = bp->reg_type;
1435 lp->lrpcs.vra = bp->vend_rsts;
1436 lp->lrpcs.ucca = bp->user_rsts;
1437 lp->lrpcs.region_mask = bp->region;
1438 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1440 case LINUX_DVD_HOST_SEND_RPC_STATE:
1449 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1454 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
1457 switch (args->cmd & 0xffff) {
1459 case LINUX_CDROMPAUSE:
1460 args->cmd = CDIOCPAUSE;
1461 error = (sys_ioctl(td, (struct ioctl_args *)args));
1464 case LINUX_CDROMRESUME:
1465 args->cmd = CDIOCRESUME;
1466 error = (sys_ioctl(td, (struct ioctl_args *)args));
1469 case LINUX_CDROMPLAYMSF:
1470 args->cmd = CDIOCPLAYMSF;
1471 error = (sys_ioctl(td, (struct ioctl_args *)args));
1474 case LINUX_CDROMPLAYTRKIND:
1475 args->cmd = CDIOCPLAYTRACKS;
1476 error = (sys_ioctl(td, (struct ioctl_args *)args));
1479 case LINUX_CDROMREADTOCHDR: {
1480 struct ioc_toc_header th;
1481 struct linux_cdrom_tochdr lth;
1482 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1485 lth.cdth_trk0 = th.starting_track;
1486 lth.cdth_trk1 = th.ending_track;
1487 copyout(<h, (void *)args->arg, sizeof(lth));
1492 case LINUX_CDROMREADTOCENTRY: {
1493 struct linux_cdrom_tocentry lte;
1494 struct ioc_read_toc_single_entry irtse;
1496 error = copyin((void *)args->arg, <e, sizeof(lte));
1499 irtse.address_format = lte.cdte_format;
1500 irtse.track = lte.cdte_track;
1501 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1504 lte.cdte_ctrl = irtse.entry.control;
1505 lte.cdte_adr = irtse.entry.addr_type;
1506 bsd_to_linux_msf_lba(irtse.address_format,
1507 &irtse.entry.addr, <e.cdte_addr);
1508 error = copyout(<e, (void *)args->arg, sizeof(lte));
1513 case LINUX_CDROMSTOP:
1514 args->cmd = CDIOCSTOP;
1515 error = (sys_ioctl(td, (struct ioctl_args *)args));
1518 case LINUX_CDROMSTART:
1519 args->cmd = CDIOCSTART;
1520 error = (sys_ioctl(td, (struct ioctl_args *)args));
1523 case LINUX_CDROMEJECT:
1524 args->cmd = CDIOCEJECT;
1525 error = (sys_ioctl(td, (struct ioctl_args *)args));
1528 /* LINUX_CDROMVOLCTRL */
1530 case LINUX_CDROMSUBCHNL: {
1531 struct linux_cdrom_subchnl sc;
1532 struct ioc_read_subchannel bsdsc;
1533 struct cd_sub_channel_info bsdinfo;
1535 error = copyin((void *)args->arg, &sc, sizeof(sc));
1540 * Invoke the native ioctl and bounce the returned data through
1541 * the userspace buffer. This works because the Linux structure
1542 * is the same size as our structures for the subchannel header
1543 * and position data.
1545 bsdsc.address_format = CD_LBA_FORMAT;
1546 bsdsc.data_format = CD_CURRENT_POSITION;
1548 bsdsc.data_len = sizeof(sc);
1549 bsdsc.data = (void *)args->arg;
1550 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL, (caddr_t)&bsdsc,
1554 error = copyin((void *)args->arg, &bsdinfo, sizeof(bsdinfo));
1557 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1558 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1559 sc.cdsc_ctrl = bsdinfo.what.position.control;
1560 sc.cdsc_trk = bsdinfo.what.position.track_number;
1561 sc.cdsc_ind = bsdinfo.what.position.index_number;
1562 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1563 bsdinfo.what.position.absaddr.lba);
1564 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1565 bsdinfo.what.position.reladdr.lba);
1566 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1570 /* LINUX_CDROMREADMODE2 */
1571 /* LINUX_CDROMREADMODE1 */
1572 /* LINUX_CDROMREADAUDIO */
1573 /* LINUX_CDROMEJECT_SW */
1574 /* LINUX_CDROMMULTISESSION */
1575 /* LINUX_CDROM_GET_UPC */
1577 case LINUX_CDROMRESET:
1578 args->cmd = CDIOCRESET;
1579 error = (sys_ioctl(td, (struct ioctl_args *)args));
1582 /* LINUX_CDROMVOLREAD */
1583 /* LINUX_CDROMREADRAW */
1584 /* LINUX_CDROMREADCOOKED */
1585 /* LINUX_CDROMSEEK */
1586 /* LINUX_CDROMPLAYBLK */
1587 /* LINUX_CDROMREADALL */
1588 /* LINUX_CDROMCLOSETRAY */
1589 /* LINUX_CDROMLOADFROMSLOT */
1590 /* LINUX_CDROMGETSPINDOWN */
1591 /* LINUX_CDROMSETSPINDOWN */
1592 /* LINUX_CDROM_SET_OPTIONS */
1593 /* LINUX_CDROM_CLEAR_OPTIONS */
1594 /* LINUX_CDROM_SELECT_SPEED */
1595 /* LINUX_CDROM_SELECT_DISC */
1596 /* LINUX_CDROM_MEDIA_CHANGED */
1597 /* LINUX_CDROM_DRIVE_STATUS */
1598 /* LINUX_CDROM_DISC_STATUS */
1599 /* LINUX_CDROM_CHANGER_NSLOTS */
1600 /* LINUX_CDROM_LOCKDOOR */
1601 /* LINUX_CDROM_DEBUG */
1602 /* LINUX_CDROM_GET_CAPABILITY */
1603 /* LINUX_CDROMAUDIOBUFSIZ */
1605 case LINUX_DVD_READ_STRUCT: {
1607 struct dvd_struct *bds;
1609 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1610 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1611 error = copyin((void *)args->arg, lds, sizeof(*lds));
1614 error = linux_to_bsd_dvd_struct(lds, bds);
1617 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1621 error = bsd_to_linux_dvd_struct(bds, lds);
1624 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1631 /* LINUX_DVD_WRITE_STRUCT */
1633 case LINUX_DVD_AUTH: {
1635 struct dvd_authinfo bda;
1638 error = copyin((void *)args->arg, &lda, sizeof(lda));
1641 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1644 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1647 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1648 lda.type = LINUX_DVD_AUTH_FAILURE;
1649 copyout(&lda, (void *)args->arg, sizeof(lda));
1653 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1656 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1660 case LINUX_SCSI_GET_BUS_NUMBER:
1662 struct sg_scsi_id id;
1664 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1668 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1672 case LINUX_SCSI_GET_IDLUN:
1674 struct sg_scsi_id id;
1675 struct scsi_idlun idl;
1677 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1681 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1682 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1683 idl.host_unique_id = id.host_no;
1684 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1688 /* LINUX_CDROM_SEND_PACKET */
1689 /* LINUX_CDROM_NEXT_WRITABLE */
1690 /* LINUX_CDROM_LAST_WRITTEN */
1702 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1709 * Sound related ioctls
1712 struct linux_old_mixer_info {
1717 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1719 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1722 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1725 switch (args->cmd & 0xffff) {
1727 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1728 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1729 return (sys_ioctl(td, (struct ioctl_args *)args));
1731 case LINUX_SOUND_MIXER_WRITE_BASS:
1732 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1733 return (sys_ioctl(td, (struct ioctl_args *)args));
1735 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1736 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1737 return (sys_ioctl(td, (struct ioctl_args *)args));
1739 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1740 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1741 return (sys_ioctl(td, (struct ioctl_args *)args));
1743 case LINUX_SOUND_MIXER_WRITE_PCM:
1744 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1745 return (sys_ioctl(td, (struct ioctl_args *)args));
1747 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1748 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1749 return (sys_ioctl(td, (struct ioctl_args *)args));
1751 case LINUX_SOUND_MIXER_WRITE_LINE:
1752 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1753 return (sys_ioctl(td, (struct ioctl_args *)args));
1755 case LINUX_SOUND_MIXER_WRITE_MIC:
1756 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1757 return (sys_ioctl(td, (struct ioctl_args *)args));
1759 case LINUX_SOUND_MIXER_WRITE_CD:
1760 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1761 return (sys_ioctl(td, (struct ioctl_args *)args));
1763 case LINUX_SOUND_MIXER_WRITE_IMIX:
1764 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1765 return (sys_ioctl(td, (struct ioctl_args *)args));
1767 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1768 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1769 return (sys_ioctl(td, (struct ioctl_args *)args));
1771 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1772 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1773 return (sys_ioctl(td, (struct ioctl_args *)args));
1775 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1776 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1777 return (sys_ioctl(td, (struct ioctl_args *)args));
1779 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1780 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1781 return (sys_ioctl(td, (struct ioctl_args *)args));
1783 case LINUX_SOUND_MIXER_WRITE_LINE1:
1784 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1785 return (sys_ioctl(td, (struct ioctl_args *)args));
1787 case LINUX_SOUND_MIXER_WRITE_LINE2:
1788 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1789 return (sys_ioctl(td, (struct ioctl_args *)args));
1791 case LINUX_SOUND_MIXER_WRITE_LINE3:
1792 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1793 return (sys_ioctl(td, (struct ioctl_args *)args));
1795 case LINUX_SOUND_MIXER_INFO: {
1796 /* Key on encoded length */
1797 switch ((args->cmd >> 16) & 0x1fff) {
1798 case 0x005c: { /* SOUND_MIXER_INFO */
1799 args->cmd = SOUND_MIXER_INFO;
1800 return (sys_ioctl(td, (struct ioctl_args *)args));
1802 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1803 struct linux_old_mixer_info info;
1804 bzero(&info, sizeof(info));
1805 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1806 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1807 copyout(&info, (void *)args->arg, sizeof(info));
1816 case LINUX_OSS_GETVERSION: {
1817 int version = linux_get_oss_version(td);
1818 return (copyout(&version, (void *)args->arg, sizeof(int)));
1821 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1822 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1823 return (sys_ioctl(td, (struct ioctl_args *)args));
1825 case LINUX_SOUND_MIXER_READ_CAPS:
1826 args->cmd = SOUND_MIXER_READ_CAPS;
1827 return (sys_ioctl(td, (struct ioctl_args *)args));
1829 case LINUX_SOUND_MIXER_READ_RECMASK:
1830 args->cmd = SOUND_MIXER_READ_RECMASK;
1831 return (sys_ioctl(td, (struct ioctl_args *)args));
1833 case LINUX_SOUND_MIXER_READ_DEVMASK:
1834 args->cmd = SOUND_MIXER_READ_DEVMASK;
1835 return (sys_ioctl(td, (struct ioctl_args *)args));
1837 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1838 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1839 return (sys_ioctl(td, (struct ioctl_args *)args));
1841 case LINUX_SNDCTL_DSP_RESET:
1842 args->cmd = SNDCTL_DSP_RESET;
1843 return (sys_ioctl(td, (struct ioctl_args *)args));
1845 case LINUX_SNDCTL_DSP_SYNC:
1846 args->cmd = SNDCTL_DSP_SYNC;
1847 return (sys_ioctl(td, (struct ioctl_args *)args));
1849 case LINUX_SNDCTL_DSP_SPEED:
1850 args->cmd = SNDCTL_DSP_SPEED;
1851 return (sys_ioctl(td, (struct ioctl_args *)args));
1853 case LINUX_SNDCTL_DSP_STEREO:
1854 args->cmd = SNDCTL_DSP_STEREO;
1855 return (sys_ioctl(td, (struct ioctl_args *)args));
1857 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1858 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1859 return (sys_ioctl(td, (struct ioctl_args *)args));
1861 case LINUX_SNDCTL_DSP_SETFMT:
1862 args->cmd = SNDCTL_DSP_SETFMT;
1863 return (sys_ioctl(td, (struct ioctl_args *)args));
1865 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1866 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1867 return (sys_ioctl(td, (struct ioctl_args *)args));
1869 case LINUX_SOUND_PCM_WRITE_FILTER:
1870 args->cmd = SOUND_PCM_WRITE_FILTER;
1871 return (sys_ioctl(td, (struct ioctl_args *)args));
1873 case LINUX_SNDCTL_DSP_POST:
1874 args->cmd = SNDCTL_DSP_POST;
1875 return (sys_ioctl(td, (struct ioctl_args *)args));
1877 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1878 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1879 return (sys_ioctl(td, (struct ioctl_args *)args));
1881 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1882 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1883 return (sys_ioctl(td, (struct ioctl_args *)args));
1885 case LINUX_SNDCTL_DSP_GETFMTS:
1886 args->cmd = SNDCTL_DSP_GETFMTS;
1887 return (sys_ioctl(td, (struct ioctl_args *)args));
1889 case LINUX_SNDCTL_DSP_GETOSPACE:
1890 args->cmd = SNDCTL_DSP_GETOSPACE;
1891 return (sys_ioctl(td, (struct ioctl_args *)args));
1893 case LINUX_SNDCTL_DSP_GETISPACE:
1894 args->cmd = SNDCTL_DSP_GETISPACE;
1895 return (sys_ioctl(td, (struct ioctl_args *)args));
1897 case LINUX_SNDCTL_DSP_NONBLOCK:
1898 args->cmd = SNDCTL_DSP_NONBLOCK;
1899 return (sys_ioctl(td, (struct ioctl_args *)args));
1901 case LINUX_SNDCTL_DSP_GETCAPS:
1902 args->cmd = SNDCTL_DSP_GETCAPS;
1903 return (sys_ioctl(td, (struct ioctl_args *)args));
1905 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1906 args->cmd = SNDCTL_DSP_SETTRIGGER;
1907 return (sys_ioctl(td, (struct ioctl_args *)args));
1909 case LINUX_SNDCTL_DSP_GETIPTR:
1910 args->cmd = SNDCTL_DSP_GETIPTR;
1911 return (sys_ioctl(td, (struct ioctl_args *)args));
1913 case LINUX_SNDCTL_DSP_GETOPTR:
1914 args->cmd = SNDCTL_DSP_GETOPTR;
1915 return (sys_ioctl(td, (struct ioctl_args *)args));
1917 case LINUX_SNDCTL_DSP_SETDUPLEX:
1918 args->cmd = SNDCTL_DSP_SETDUPLEX;
1919 return (sys_ioctl(td, (struct ioctl_args *)args));
1921 case LINUX_SNDCTL_DSP_GETODELAY:
1922 args->cmd = SNDCTL_DSP_GETODELAY;
1923 return (sys_ioctl(td, (struct ioctl_args *)args));
1925 case LINUX_SNDCTL_SEQ_RESET:
1926 args->cmd = SNDCTL_SEQ_RESET;
1927 return (sys_ioctl(td, (struct ioctl_args *)args));
1929 case LINUX_SNDCTL_SEQ_SYNC:
1930 args->cmd = SNDCTL_SEQ_SYNC;
1931 return (sys_ioctl(td, (struct ioctl_args *)args));
1933 case LINUX_SNDCTL_SYNTH_INFO:
1934 args->cmd = SNDCTL_SYNTH_INFO;
1935 return (sys_ioctl(td, (struct ioctl_args *)args));
1937 case LINUX_SNDCTL_SEQ_CTRLRATE:
1938 args->cmd = SNDCTL_SEQ_CTRLRATE;
1939 return (sys_ioctl(td, (struct ioctl_args *)args));
1941 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1942 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1943 return (sys_ioctl(td, (struct ioctl_args *)args));
1945 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1946 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1947 return (sys_ioctl(td, (struct ioctl_args *)args));
1949 case LINUX_SNDCTL_SEQ_PERCMODE:
1950 args->cmd = SNDCTL_SEQ_PERCMODE;
1951 return (sys_ioctl(td, (struct ioctl_args *)args));
1953 case LINUX_SNDCTL_FM_LOAD_INSTR:
1954 args->cmd = SNDCTL_FM_LOAD_INSTR;
1955 return (sys_ioctl(td, (struct ioctl_args *)args));
1957 case LINUX_SNDCTL_SEQ_TESTMIDI:
1958 args->cmd = SNDCTL_SEQ_TESTMIDI;
1959 return (sys_ioctl(td, (struct ioctl_args *)args));
1961 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1962 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1963 return (sys_ioctl(td, (struct ioctl_args *)args));
1965 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1966 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1967 return (sys_ioctl(td, (struct ioctl_args *)args));
1969 case LINUX_SNDCTL_SEQ_NRMIDIS:
1970 args->cmd = SNDCTL_SEQ_NRMIDIS;
1971 return (sys_ioctl(td, (struct ioctl_args *)args));
1973 case LINUX_SNDCTL_MIDI_INFO:
1974 args->cmd = SNDCTL_MIDI_INFO;
1975 return (sys_ioctl(td, (struct ioctl_args *)args));
1977 case LINUX_SNDCTL_SEQ_TRESHOLD:
1978 args->cmd = SNDCTL_SEQ_TRESHOLD;
1979 return (sys_ioctl(td, (struct ioctl_args *)args));
1981 case LINUX_SNDCTL_SYNTH_MEMAVL:
1982 args->cmd = SNDCTL_SYNTH_MEMAVL;
1983 return (sys_ioctl(td, (struct ioctl_args *)args));
1991 * Console related ioctls
1995 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
2000 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2003 switch (args->cmd & 0xffff) {
2005 case LINUX_KIOCSOUND:
2006 args->cmd = KIOCSOUND;
2007 error = (sys_ioctl(td, (struct ioctl_args *)args));
2010 case LINUX_KDMKTONE:
2011 args->cmd = KDMKTONE;
2012 error = (sys_ioctl(td, (struct ioctl_args *)args));
2015 case LINUX_KDGETLED:
2016 args->cmd = KDGETLED;
2017 error = (sys_ioctl(td, (struct ioctl_args *)args));
2020 case LINUX_KDSETLED:
2021 args->cmd = KDSETLED;
2022 error = (sys_ioctl(td, (struct ioctl_args *)args));
2025 case LINUX_KDSETMODE:
2026 args->cmd = KDSETMODE;
2027 error = (sys_ioctl(td, (struct ioctl_args *)args));
2030 case LINUX_KDGETMODE:
2031 args->cmd = KDGETMODE;
2032 error = (sys_ioctl(td, (struct ioctl_args *)args));
2035 case LINUX_KDGKBMODE:
2036 args->cmd = KDGKBMODE;
2037 error = (sys_ioctl(td, (struct ioctl_args *)args));
2040 case LINUX_KDSKBMODE: {
2042 switch (args->arg) {
2046 case LINUX_KBD_XLATE:
2049 case LINUX_KBD_MEDIUMRAW:
2056 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2061 case LINUX_VT_OPENQRY:
2062 args->cmd = VT_OPENQRY;
2063 error = (sys_ioctl(td, (struct ioctl_args *)args));
2066 case LINUX_VT_GETMODE:
2067 args->cmd = VT_GETMODE;
2068 error = (sys_ioctl(td, (struct ioctl_args *)args));
2071 case LINUX_VT_SETMODE: {
2072 struct vt_mode mode;
2073 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2075 if (LINUX_SIG_VALID(mode.relsig))
2076 mode.relsig = linux_to_bsd_signal(mode.relsig);
2079 if (LINUX_SIG_VALID(mode.acqsig))
2080 mode.acqsig = linux_to_bsd_signal(mode.acqsig);
2083 /* XXX. Linux ignores frsig and set it to 0. */
2085 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2087 args->cmd = VT_SETMODE;
2088 error = (sys_ioctl(td, (struct ioctl_args *)args));
2092 case LINUX_VT_GETSTATE:
2093 args->cmd = VT_GETACTIVE;
2094 error = (sys_ioctl(td, (struct ioctl_args *)args));
2097 case LINUX_VT_RELDISP:
2098 args->cmd = VT_RELDISP;
2099 error = (sys_ioctl(td, (struct ioctl_args *)args));
2102 case LINUX_VT_ACTIVATE:
2103 args->cmd = VT_ACTIVATE;
2104 error = (sys_ioctl(td, (struct ioctl_args *)args));
2107 case LINUX_VT_WAITACTIVE:
2108 args->cmd = VT_WAITACTIVE;
2109 error = (sys_ioctl(td, (struct ioctl_args *)args));
2122 * Implement the SIOCGIFNAME ioctl
2126 linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr)
2130 int error, ethno, index;
2132 error = copyin(uifr, &ifr, sizeof(ifr));
2136 CURVNET_SET(TD_TO_VNET(curthread));
2138 index = 1; /* ifr.ifr_ifindex starts from 1 */
2141 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2142 if (ifr.ifr_ifindex == index) {
2143 if (IFP_IS_ETH(ifp))
2144 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ,
2147 strlcpy(ifr.ifr_name, ifp->if_xname,
2152 if (IFP_IS_ETH(ifp))
2158 error = copyout(&ifr, uifr, sizeof(ifr));
2165 * Implement the SIOCGIFCONF ioctl
2169 linux_ifconf(struct thread *td, struct ifconf *uifc)
2171 #ifdef COMPAT_LINUX32
2172 struct l_ifconf ifc;
2180 int error, ethno, full = 0, valid_len, max_len;
2182 error = copyin(uifc, &ifc, sizeof(ifc));
2186 max_len = MAXPHYS - 1;
2188 CURVNET_SET(TD_TO_VNET(td));
2189 /* handle the 'request buffer size' case */
2190 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2193 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2194 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2195 struct sockaddr *sa = ifa->ifa_addr;
2196 if (sa->sa_family == AF_INET)
2197 ifc.ifc_len += sizeof(ifr);
2201 error = copyout(&ifc, uifc, sizeof(ifc));
2206 if (ifc.ifc_len <= 0) {
2212 /* Keep track of eth interfaces */
2214 if (ifc.ifc_len <= max_len) {
2215 max_len = ifc.ifc_len;
2218 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2222 /* Return all AF_INET addresses of all interfaces */
2224 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2227 bzero(&ifr, sizeof(ifr));
2228 if (IFP_IS_ETH(ifp))
2229 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2232 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2234 /* Walk the address list */
2235 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2236 struct sockaddr *sa = ifa->ifa_addr;
2238 if (sa->sa_family == AF_INET) {
2239 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2240 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2241 sizeof(ifr.ifr_addr.sa_data));
2242 sbuf_bcat(sb, &ifr, sizeof(ifr));
2243 max_len += sizeof(ifr);
2247 if (sbuf_error(sb) == 0)
2248 valid_len = sbuf_len(sb);
2251 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2252 sbuf_bcat(sb, &ifr, sizeof(ifr));
2253 max_len += sizeof(ifr);
2255 if (sbuf_error(sb) == 0)
2256 valid_len = sbuf_len(sb);
2261 if (valid_len != max_len && !full) {
2266 ifc.ifc_len = valid_len;
2268 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2270 error = copyout(&ifc, uifc, sizeof(ifc));
2278 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2282 linux_ifflags(ifp, &flags);
2284 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2288 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2290 struct l_sockaddr lsa;
2292 if (linux_ifhwaddr(ifp, &lsa) != 0)
2295 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2300 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2301 * the native ioctl(). Thus, we don't really need to check the return
2302 * value of this function.
2305 bsd_to_linux_ifreq(struct ifreq *arg)
2308 size_t ifr_len = sizeof(struct ifreq);
2311 if ((error = copyin(arg, &ifr, ifr_len)))
2314 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2316 error = copyout(&ifr, arg, ifr_len);
2322 * Socket related ioctls
2326 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2328 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2336 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2341 if (type != DTYPE_SOCKET) {
2342 /* not a socket - probably a tap / vmnet device */
2343 switch (args->cmd) {
2344 case LINUX_SIOCGIFADDR:
2345 case LINUX_SIOCSIFADDR:
2346 case LINUX_SIOCGIFFLAGS:
2347 return (linux_ioctl_special(td, args));
2353 switch (args->cmd & 0xffff) {
2355 case LINUX_FIOGETOWN:
2356 case LINUX_FIOSETOWN:
2357 case LINUX_SIOCADDMULTI:
2358 case LINUX_SIOCATMARK:
2359 case LINUX_SIOCDELMULTI:
2360 case LINUX_SIOCGIFNAME:
2361 case LINUX_SIOCGIFCONF:
2362 case LINUX_SIOCGPGRP:
2363 case LINUX_SIOCSPGRP:
2364 case LINUX_SIOCGIFCOUNT:
2365 /* these ioctls don't take an interface name */
2368 case LINUX_SIOCGIFFLAGS:
2369 case LINUX_SIOCGIFADDR:
2370 case LINUX_SIOCSIFADDR:
2371 case LINUX_SIOCGIFDSTADDR:
2372 case LINUX_SIOCGIFBRDADDR:
2373 case LINUX_SIOCGIFNETMASK:
2374 case LINUX_SIOCSIFNETMASK:
2375 case LINUX_SIOCGIFMTU:
2376 case LINUX_SIOCSIFMTU:
2377 case LINUX_SIOCSIFNAME:
2378 case LINUX_SIOCGIFHWADDR:
2379 case LINUX_SIOCSIFHWADDR:
2380 case LINUX_SIOCDEVPRIVATE:
2381 case LINUX_SIOCDEVPRIVATE+1:
2382 case LINUX_SIOCGIFINDEX:
2383 /* copy in the interface name and translate it. */
2384 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2387 memset(ifname, 0, sizeof(ifname));
2388 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2392 * We need to copy it back out in case we pass the
2393 * request on to our native ioctl(), which will expect
2394 * the ifreq to be in user space and have the correct
2397 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2406 switch (args->cmd & 0xffff) {
2408 case LINUX_FIOSETOWN:
2409 args->cmd = FIOSETOWN;
2410 error = sys_ioctl(td, (struct ioctl_args *)args);
2413 case LINUX_SIOCSPGRP:
2414 args->cmd = SIOCSPGRP;
2415 error = sys_ioctl(td, (struct ioctl_args *)args);
2418 case LINUX_FIOGETOWN:
2419 args->cmd = FIOGETOWN;
2420 error = sys_ioctl(td, (struct ioctl_args *)args);
2423 case LINUX_SIOCGPGRP:
2424 args->cmd = SIOCGPGRP;
2425 error = sys_ioctl(td, (struct ioctl_args *)args);
2428 case LINUX_SIOCATMARK:
2429 args->cmd = SIOCATMARK;
2430 error = sys_ioctl(td, (struct ioctl_args *)args);
2433 /* LINUX_SIOCGSTAMP */
2435 case LINUX_SIOCGIFNAME:
2436 error = linux_ioctl_ifname(td, (struct l_ifreq *)args->arg);
2439 case LINUX_SIOCGIFCONF:
2440 error = linux_ifconf(td, (struct ifconf *)args->arg);
2443 case LINUX_SIOCGIFFLAGS:
2444 args->cmd = SIOCGIFFLAGS;
2445 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2448 case LINUX_SIOCGIFADDR:
2449 args->cmd = SIOCGIFADDR;
2450 error = sys_ioctl(td, (struct ioctl_args *)args);
2451 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2454 case LINUX_SIOCSIFADDR:
2455 /* XXX probably doesn't work, included for completeness */
2456 args->cmd = SIOCSIFADDR;
2457 error = sys_ioctl(td, (struct ioctl_args *)args);
2460 case LINUX_SIOCGIFDSTADDR:
2461 args->cmd = SIOCGIFDSTADDR;
2462 error = sys_ioctl(td, (struct ioctl_args *)args);
2463 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2466 case LINUX_SIOCGIFBRDADDR:
2467 args->cmd = SIOCGIFBRDADDR;
2468 error = sys_ioctl(td, (struct ioctl_args *)args);
2469 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2472 case LINUX_SIOCGIFNETMASK:
2473 args->cmd = SIOCGIFNETMASK;
2474 error = sys_ioctl(td, (struct ioctl_args *)args);
2475 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2478 case LINUX_SIOCSIFNETMASK:
2482 case LINUX_SIOCGIFMTU:
2483 args->cmd = SIOCGIFMTU;
2484 error = sys_ioctl(td, (struct ioctl_args *)args);
2487 case LINUX_SIOCSIFMTU:
2488 args->cmd = SIOCSIFMTU;
2489 error = sys_ioctl(td, (struct ioctl_args *)args);
2492 case LINUX_SIOCSIFNAME:
2496 case LINUX_SIOCGIFHWADDR:
2497 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2500 case LINUX_SIOCSIFHWADDR:
2504 case LINUX_SIOCADDMULTI:
2505 args->cmd = SIOCADDMULTI;
2506 error = sys_ioctl(td, (struct ioctl_args *)args);
2509 case LINUX_SIOCDELMULTI:
2510 args->cmd = SIOCDELMULTI;
2511 error = sys_ioctl(td, (struct ioctl_args *)args);
2514 case LINUX_SIOCGIFINDEX:
2515 args->cmd = SIOCGIFINDEX;
2516 error = sys_ioctl(td, (struct ioctl_args *)args);
2519 case LINUX_SIOCGIFCOUNT:
2524 * XXX This is slightly bogus, but these ioctls are currently
2525 * XXX only used by the aironet (if_an) network driver.
2527 case LINUX_SIOCDEVPRIVATE:
2528 args->cmd = SIOCGPRIVATE_0;
2529 error = sys_ioctl(td, (struct ioctl_args *)args);
2532 case LINUX_SIOCDEVPRIVATE+1:
2533 args->cmd = SIOCGPRIVATE_1;
2534 error = sys_ioctl(td, (struct ioctl_args *)args);
2539 /* restore the original interface name */
2540 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2546 * Device private ioctl handler
2549 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2554 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2559 if (type == DTYPE_SOCKET)
2560 return (linux_ioctl_socket(td, args));
2565 * DRM ioctl handler (sys/dev/drm)
2568 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2570 args->cmd = SETDIR(args->cmd);
2571 return (sys_ioctl(td, (struct ioctl_args *)args));
2574 #ifdef COMPAT_LINUX32
2576 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2578 struct sg_io_hdr io;
2579 struct sg_io_hdr32 io32;
2583 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2585 printf("sg_linux_ioctl: fget returned %d\n", error);
2589 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2592 CP(io32, io, interface_id);
2593 CP(io32, io, dxfer_direction);
2594 CP(io32, io, cmd_len);
2595 CP(io32, io, mx_sb_len);
2596 CP(io32, io, iovec_count);
2597 CP(io32, io, dxfer_len);
2598 PTRIN_CP(io32, io, dxferp);
2599 PTRIN_CP(io32, io, cmdp);
2600 PTRIN_CP(io32, io, sbp);
2601 CP(io32, io, timeout);
2602 CP(io32, io, flags);
2603 CP(io32, io, pack_id);
2604 PTRIN_CP(io32, io, usr_ptr);
2605 CP(io32, io, status);
2606 CP(io32, io, masked_status);
2607 CP(io32, io, msg_status);
2608 CP(io32, io, sb_len_wr);
2609 CP(io32, io, host_status);
2610 CP(io32, io, driver_status);
2611 CP(io32, io, resid);
2612 CP(io32, io, duration);
2615 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
2618 CP(io, io32, interface_id);
2619 CP(io, io32, dxfer_direction);
2620 CP(io, io32, cmd_len);
2621 CP(io, io32, mx_sb_len);
2622 CP(io, io32, iovec_count);
2623 CP(io, io32, dxfer_len);
2624 PTROUT_CP(io, io32, dxferp);
2625 PTROUT_CP(io, io32, cmdp);
2626 PTROUT_CP(io, io32, sbp);
2627 CP(io, io32, timeout);
2628 CP(io, io32, flags);
2629 CP(io, io32, pack_id);
2630 PTROUT_CP(io, io32, usr_ptr);
2631 CP(io, io32, status);
2632 CP(io, io32, masked_status);
2633 CP(io, io32, msg_status);
2634 CP(io, io32, sb_len_wr);
2635 CP(io, io32, host_status);
2636 CP(io, io32, driver_status);
2637 CP(io, io32, resid);
2638 CP(io, io32, duration);
2641 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2650 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2653 switch (args->cmd) {
2654 case LINUX_SG_GET_VERSION_NUM:
2655 args->cmd = SG_GET_VERSION_NUM;
2657 case LINUX_SG_SET_TIMEOUT:
2658 args->cmd = SG_SET_TIMEOUT;
2660 case LINUX_SG_GET_TIMEOUT:
2661 args->cmd = SG_GET_TIMEOUT;
2665 #ifdef COMPAT_LINUX32
2666 return (linux_ioctl_sg_io(td, args));
2669 case LINUX_SG_GET_RESERVED_SIZE:
2670 args->cmd = SG_GET_RESERVED_SIZE;
2672 case LINUX_SG_GET_SCSI_ID:
2673 args->cmd = SG_GET_SCSI_ID;
2675 case LINUX_SG_GET_SG_TABLESIZE:
2676 args->cmd = SG_GET_SG_TABLESIZE;
2681 return (sys_ioctl(td, (struct ioctl_args *)args));
2685 * Video4Linux (V4L) ioctl handler
2688 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2690 vt->tuner = lvt->tuner;
2691 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2692 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2693 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2694 vt->flags = lvt->flags;
2695 vt->mode = lvt->mode;
2696 vt->signal = lvt->signal;
2701 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2703 lvt->tuner = vt->tuner;
2704 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2705 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2706 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2707 lvt->flags = vt->flags;
2708 lvt->mode = vt->mode;
2709 lvt->signal = vt->signal;
2713 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2715 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2719 vc->width = lvc->width;
2720 vc->height = lvc->height;
2721 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2727 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2731 vw->width = lvw->width;
2732 vw->height = lvw->height;
2733 vw->chromakey = lvw->chromakey;
2734 vw->flags = lvw->flags;
2735 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2736 vw->clipcount = lvw->clipcount;
2741 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2743 memset(lvw, 0, sizeof(*lvw));
2747 lvw->width = vw->width;
2748 lvw->height = vw->height;
2749 lvw->chromakey = vw->chromakey;
2750 lvw->flags = vw->flags;
2751 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2752 lvw->clipcount = vw->clipcount;
2757 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2759 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2760 vb->height = lvb->height;
2761 vb->width = lvb->width;
2762 vb->depth = lvb->depth;
2763 vb->bytesperline = lvb->bytesperline;
2768 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2770 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2771 lvb->height = vb->height;
2772 lvb->width = vb->width;
2773 lvb->depth = vb->depth;
2774 lvb->bytesperline = vb->bytesperline;
2779 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2781 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2782 vc->datasize = lvc->datasize;
2783 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2787 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2789 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2792 struct video_clip vclip;
2793 struct l_video_clip l_vclip;
2795 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2796 if (error) return (error);
2797 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2798 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2799 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2800 return (ENOMEM); /* XXX: Linux has no ENOMEM here. */
2801 memcpy(*ppvc, &vclip, sizeof(vclip));
2802 (*ppvc)->next = NULL;
2807 linux_v4l_cliplist_free(struct video_window *vw)
2809 struct video_clip **ppvc;
2810 struct video_clip **ppvc_next;
2812 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2813 ppvc_next = &((*ppvc)->next);
2814 free(*ppvc, M_LINUX);
2822 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2827 struct video_clip **ppvc;
2830 * XXX: The cliplist is used to pass in a list of clipping
2831 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2832 * clipping bitmap. Some Linux apps, however, appear to
2833 * leave cliplist and clips uninitialized. In any case,
2834 * the cliplist is not used by pwc(4), at the time of
2835 * writing, FreeBSD's only V4L driver. When a driver
2836 * that uses the cliplist is developed, this code may
2837 * need re-examiniation.
2840 clipcount = vw->clipcount;
2841 if (clipcount == VIDEO_CLIP_BITMAP) {
2843 * In this case, the pointer (clips) is overloaded
2844 * to be a "void *" to a bitmap, therefore there
2845 * is no struct video_clip to copy now.
2847 } else if (clipcount > 0 && clipcount <= 16384) {
2849 * Clips points to list of clip rectangles, so
2852 * XXX: Upper limit of 16384 was used here to try to
2853 * avoid cases when clipcount and clips pointer
2854 * are uninitialized and therefore have high random
2855 * values, as is the case in the Linux Skype
2856 * application. The value 16384 was chosen as that
2857 * is what is used in the Linux stradis(4) MPEG
2858 * decoder driver, the only place we found an
2859 * example of cliplist use.
2861 plvc = PTRIN(lvw->clips);
2863 ppvc = &(vw->clips);
2864 while (clipcount-- > 0) {
2869 error = linux_v4l_clip_copy(plvc, ppvc);
2871 linux_v4l_cliplist_free(vw);
2875 ppvc = &((*ppvc)->next);
2876 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2880 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2881 * Force cliplist to null.
2891 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2895 struct video_tuner vtun;
2896 struct video_window vwin;
2897 struct video_buffer vbuf;
2898 struct video_code vcode;
2899 struct l_video_tuner l_vtun;
2900 struct l_video_window l_vwin;
2901 struct l_video_buffer l_vbuf;
2902 struct l_video_code l_vcode;
2904 switch (args->cmd & 0xffff) {
2905 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
2906 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
2907 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
2909 case LINUX_VIDIOCGTUNER:
2910 error = fget(td, args->fd,
2911 &cap_ioctl_rights, &fp);
2914 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2919 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2920 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
2922 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
2923 error = copyout(&l_vtun, (void *) args->arg,
2929 case LINUX_VIDIOCSTUNER:
2930 error = fget(td, args->fd,
2931 &cap_ioctl_rights, &fp);
2934 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2939 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2940 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
2944 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
2945 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
2946 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
2948 case LINUX_VIDIOCGWIN:
2949 error = fget(td, args->fd,
2950 &cap_ioctl_rights, &fp);
2953 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
2955 bsd_to_linux_v4l_window(&vwin, &l_vwin);
2956 error = copyout(&l_vwin, (void *) args->arg,
2962 case LINUX_VIDIOCSWIN:
2963 error = fget(td, args->fd,
2964 &cap_ioctl_rights, &fp);
2967 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
2972 linux_to_bsd_v4l_window(&l_vwin, &vwin);
2973 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2974 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
2980 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
2982 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2983 linux_v4l_cliplist_free(&vwin);
2987 case LINUX_VIDIOCGFBUF:
2988 error = fget(td, args->fd,
2989 &cap_ioctl_rights, &fp);
2992 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
2994 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
2995 error = copyout(&l_vbuf, (void *) args->arg,
3001 case LINUX_VIDIOCSFBUF:
3002 error = fget(td, args->fd,
3003 &cap_ioctl_rights, &fp);
3006 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
3011 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
3012 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
3016 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
3017 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
3018 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
3019 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
3020 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
3021 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
3022 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
3023 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
3024 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
3025 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
3026 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
3027 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
3028 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
3029 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
3031 case LINUX_VIDIOCSMICROCODE:
3032 error = fget(td, args->fd,
3033 &cap_ioctl_rights, &fp);
3036 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3041 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3042 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
3046 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3047 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3048 default: return (ENOIOCTL);
3051 error = sys_ioctl(td, (struct ioctl_args *)args);
3056 * Special ioctl handler
3059 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3063 switch (args->cmd) {
3064 case LINUX_SIOCGIFADDR:
3065 args->cmd = SIOCGIFADDR;
3066 error = sys_ioctl(td, (struct ioctl_args *)args);
3068 case LINUX_SIOCSIFADDR:
3069 args->cmd = SIOCSIFADDR;
3070 error = sys_ioctl(td, (struct ioctl_args *)args);
3072 case LINUX_SIOCGIFFLAGS:
3073 args->cmd = SIOCGIFFLAGS;
3074 error = sys_ioctl(td, (struct ioctl_args *)args);
3084 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3086 vstd->index = lvstd->index;
3087 vstd->id = lvstd->id;
3088 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name));
3089 memcpy(vstd->name, lvstd->name, sizeof(vstd->name));
3090 vstd->frameperiod = lvstd->frameperiod;
3091 vstd->framelines = lvstd->framelines;
3092 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved));
3093 memcpy(vstd->reserved, lvstd->reserved, sizeof(vstd->reserved));
3098 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3100 lvstd->index = vstd->index;
3101 lvstd->id = vstd->id;
3102 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name));
3103 memcpy(lvstd->name, vstd->name, sizeof(lvstd->name));
3104 lvstd->frameperiod = vstd->frameperiod;
3105 lvstd->framelines = vstd->framelines;
3106 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved));
3107 memcpy(lvstd->reserved, vstd->reserved, sizeof(lvstd->reserved));
3112 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3114 vb->index = lvb->index;
3115 vb->type = lvb->type;
3116 vb->bytesused = lvb->bytesused;
3117 vb->flags = lvb->flags;
3118 vb->field = lvb->field;
3119 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3120 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3121 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3122 vb->sequence = lvb->sequence;
3123 vb->memory = lvb->memory;
3124 if (lvb->memory == V4L2_MEMORY_USERPTR)
3125 /* possible pointer size conversion */
3126 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3128 vb->m.offset = lvb->m.offset;
3129 vb->length = lvb->length;
3130 vb->input = lvb->input;
3131 vb->reserved = lvb->reserved;
3136 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3138 lvb->index = vb->index;
3139 lvb->type = vb->type;
3140 lvb->bytesused = vb->bytesused;
3141 lvb->flags = vb->flags;
3142 lvb->field = vb->field;
3143 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3144 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3145 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3146 lvb->sequence = vb->sequence;
3147 lvb->memory = vb->memory;
3148 if (vb->memory == V4L2_MEMORY_USERPTR)
3149 /* possible pointer size conversion */
3150 lvb->m.userptr = PTROUT(vb->m.userptr);
3152 lvb->m.offset = vb->m.offset;
3153 lvb->length = vb->length;
3154 lvb->input = vb->input;
3155 lvb->reserved = vb->reserved;
3160 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3162 vf->type = lvf->type;
3163 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3164 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3165 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3169 * XXX TODO - needs 32 -> 64 bit conversion:
3170 * (unused by webcams?)
3173 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3178 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3180 lvf->type = vf->type;
3181 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3182 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3183 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3187 * XXX TODO - needs 32 -> 64 bit conversion:
3188 * (unused by webcams?)
3191 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3195 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3199 struct v4l2_format vformat;
3200 struct l_v4l2_format l_vformat;
3201 struct v4l2_standard vstd;
3202 struct l_v4l2_standard l_vstd;
3203 struct l_v4l2_buffer l_vbuf;
3204 struct v4l2_buffer vbuf;
3205 struct v4l2_input vinp;
3207 switch (args->cmd & 0xffff) {
3208 case LINUX_VIDIOC_RESERVED:
3209 case LINUX_VIDIOC_LOG_STATUS:
3210 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3212 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3215 case LINUX_VIDIOC_OVERLAY:
3216 case LINUX_VIDIOC_STREAMON:
3217 case LINUX_VIDIOC_STREAMOFF:
3218 case LINUX_VIDIOC_S_STD:
3219 case LINUX_VIDIOC_S_TUNER:
3220 case LINUX_VIDIOC_S_AUDIO:
3221 case LINUX_VIDIOC_S_AUDOUT:
3222 case LINUX_VIDIOC_S_MODULATOR:
3223 case LINUX_VIDIOC_S_FREQUENCY:
3224 case LINUX_VIDIOC_S_CROP:
3225 case LINUX_VIDIOC_S_JPEGCOMP:
3226 case LINUX_VIDIOC_S_PRIORITY:
3227 case LINUX_VIDIOC_DBG_S_REGISTER:
3228 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3229 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3230 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3231 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3234 case LINUX_VIDIOC_QUERYCAP:
3235 case LINUX_VIDIOC_G_STD:
3236 case LINUX_VIDIOC_G_AUDIO:
3237 case LINUX_VIDIOC_G_INPUT:
3238 case LINUX_VIDIOC_G_OUTPUT:
3239 case LINUX_VIDIOC_G_AUDOUT:
3240 case LINUX_VIDIOC_G_JPEGCOMP:
3241 case LINUX_VIDIOC_QUERYSTD:
3242 case LINUX_VIDIOC_G_PRIORITY:
3243 case LINUX_VIDIOC_QUERY_DV_PRESET:
3244 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3247 case LINUX_VIDIOC_ENUM_FMT:
3248 case LINUX_VIDIOC_REQBUFS:
3249 case LINUX_VIDIOC_G_PARM:
3250 case LINUX_VIDIOC_S_PARM:
3251 case LINUX_VIDIOC_G_CTRL:
3252 case LINUX_VIDIOC_S_CTRL:
3253 case LINUX_VIDIOC_G_TUNER:
3254 case LINUX_VIDIOC_QUERYCTRL:
3255 case LINUX_VIDIOC_QUERYMENU:
3256 case LINUX_VIDIOC_S_INPUT:
3257 case LINUX_VIDIOC_S_OUTPUT:
3258 case LINUX_VIDIOC_ENUMOUTPUT:
3259 case LINUX_VIDIOC_G_MODULATOR:
3260 case LINUX_VIDIOC_G_FREQUENCY:
3261 case LINUX_VIDIOC_CROPCAP:
3262 case LINUX_VIDIOC_G_CROP:
3263 case LINUX_VIDIOC_ENUMAUDIO:
3264 case LINUX_VIDIOC_ENUMAUDOUT:
3265 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3266 #ifdef VIDIOC_ENUM_FRAMESIZES
3267 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3268 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3269 case LINUX_VIDIOC_ENCODER_CMD:
3270 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3272 case LINUX_VIDIOC_DBG_G_REGISTER:
3273 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3274 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3275 case LINUX_VIDIOC_S_DV_PRESET:
3276 case LINUX_VIDIOC_G_DV_PRESET:
3277 case LINUX_VIDIOC_S_DV_TIMINGS:
3278 case LINUX_VIDIOC_G_DV_TIMINGS:
3279 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3282 case LINUX_VIDIOC_G_FMT:
3283 case LINUX_VIDIOC_S_FMT:
3284 case LINUX_VIDIOC_TRY_FMT:
3285 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3288 error = fget(td, args->fd,
3289 &cap_ioctl_rights, &fp);
3292 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3294 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3295 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3297 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3298 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3301 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3303 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3304 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3308 case LINUX_VIDIOC_ENUMSTD:
3309 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3312 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3313 error = fget(td, args->fd,
3314 &cap_ioctl_rights, &fp);
3317 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3323 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3324 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3328 case LINUX_VIDIOC_ENUMINPUT:
3330 * The Linux struct l_v4l2_input differs only in size,
3331 * it has no padding at the end.
3333 error = copyin((void *)args->arg, &vinp,
3334 sizeof(struct l_v4l2_input));
3337 error = fget(td, args->fd,
3338 &cap_ioctl_rights, &fp);
3341 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3347 error = copyout(&vinp, (void *)args->arg,
3348 sizeof(struct l_v4l2_input));
3352 case LINUX_VIDIOC_QUERYBUF:
3353 case LINUX_VIDIOC_QBUF:
3354 case LINUX_VIDIOC_DQBUF:
3355 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3358 error = fget(td, args->fd,
3359 &cap_ioctl_rights, &fp);
3362 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3363 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3364 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3366 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3367 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3370 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3372 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3373 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3378 * XXX TODO - these need 32 -> 64 bit conversion:
3379 * (are any of them needed for webcams?)
3381 case LINUX_VIDIOC_G_FBUF:
3382 case LINUX_VIDIOC_S_FBUF:
3384 case LINUX_VIDIOC_G_EXT_CTRLS:
3385 case LINUX_VIDIOC_S_EXT_CTRLS:
3386 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3388 case LINUX_VIDIOC_DQEVENT:
3390 default: return (ENOIOCTL);
3393 error = sys_ioctl(td, (struct ioctl_args *)args);
3398 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3399 * instead of USB* ones. This lets us to provide correct values for cmd.
3400 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3403 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3408 switch (args->cmd) {
3409 case FBSD_LUSB_DEVICEENUMERATE:
3410 args->cmd = USB_DEVICEENUMERATE;
3412 case FBSD_LUSB_DEV_QUIRK_ADD:
3413 args->cmd = USB_DEV_QUIRK_ADD;
3415 case FBSD_LUSB_DEV_QUIRK_GET:
3416 args->cmd = USB_DEV_QUIRK_GET;
3418 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3419 args->cmd = USB_DEV_QUIRK_REMOVE;
3421 case FBSD_LUSB_DO_REQUEST:
3422 args->cmd = USB_DO_REQUEST;
3424 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3425 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3427 case FBSD_LUSB_FS_CLOSE:
3428 args->cmd = USB_FS_CLOSE;
3430 case FBSD_LUSB_FS_COMPLETE:
3431 args->cmd = USB_FS_COMPLETE;
3433 case FBSD_LUSB_FS_INIT:
3434 args->cmd = USB_FS_INIT;
3436 case FBSD_LUSB_FS_OPEN:
3437 args->cmd = USB_FS_OPEN;
3439 case FBSD_LUSB_FS_START:
3440 args->cmd = USB_FS_START;
3442 case FBSD_LUSB_FS_STOP:
3443 args->cmd = USB_FS_STOP;
3445 case FBSD_LUSB_FS_UNINIT:
3446 args->cmd = USB_FS_UNINIT;
3448 case FBSD_LUSB_GET_CONFIG:
3449 args->cmd = USB_GET_CONFIG;
3451 case FBSD_LUSB_GET_DEVICEINFO:
3452 args->cmd = USB_GET_DEVICEINFO;
3454 case FBSD_LUSB_GET_DEVICE_DESC:
3455 args->cmd = USB_GET_DEVICE_DESC;
3457 case FBSD_LUSB_GET_FULL_DESC:
3458 args->cmd = USB_GET_FULL_DESC;
3460 case FBSD_LUSB_GET_IFACE_DRIVER:
3461 args->cmd = USB_GET_IFACE_DRIVER;
3463 case FBSD_LUSB_GET_PLUGTIME:
3464 args->cmd = USB_GET_PLUGTIME;
3466 case FBSD_LUSB_GET_POWER_MODE:
3467 args->cmd = USB_GET_POWER_MODE;
3469 case FBSD_LUSB_GET_REPORT_DESC:
3470 args->cmd = USB_GET_REPORT_DESC;
3472 case FBSD_LUSB_GET_REPORT_ID:
3473 args->cmd = USB_GET_REPORT_ID;
3475 case FBSD_LUSB_GET_TEMPLATE:
3476 args->cmd = USB_GET_TEMPLATE;
3478 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3479 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3481 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3482 args->cmd = USB_IFACE_DRIVER_DETACH;
3484 case FBSD_LUSB_QUIRK_NAME_GET:
3485 args->cmd = USB_QUIRK_NAME_GET;
3487 case FBSD_LUSB_READ_DIR:
3488 args->cmd = USB_READ_DIR;
3490 case FBSD_LUSB_SET_ALTINTERFACE:
3491 args->cmd = USB_SET_ALTINTERFACE;
3493 case FBSD_LUSB_SET_CONFIG:
3494 args->cmd = USB_SET_CONFIG;
3496 case FBSD_LUSB_SET_IMMED:
3497 args->cmd = USB_SET_IMMED;
3499 case FBSD_LUSB_SET_POWER_MODE:
3500 args->cmd = USB_SET_POWER_MODE;
3502 case FBSD_LUSB_SET_TEMPLATE:
3503 args->cmd = USB_SET_TEMPLATE;
3505 case FBSD_LUSB_FS_OPEN_STREAM:
3506 args->cmd = USB_FS_OPEN_STREAM;
3508 case FBSD_LUSB_GET_DEV_PORT_PATH:
3509 args->cmd = USB_GET_DEV_PORT_PATH;
3511 case FBSD_LUSB_GET_POWER_USAGE:
3512 args->cmd = USB_GET_POWER_USAGE;
3514 case FBSD_LUSB_DEVICESTATS:
3515 args->cmd = USB_DEVICESTATS;
3520 if (error != ENOIOCTL)
3521 error = sys_ioctl(td, (struct ioctl_args *)args);
3526 * Some evdev ioctls must be translated.
3527 * - EVIOCGMTSLOTS is a IOC_READ ioctl on Linux although it has input data
3528 * (must be IOC_INOUT on FreeBSD).
3529 * - On Linux, EVIOCGRAB, EVIOCREVOKE and EVIOCRMFF are defined as _IOW with
3530 * an int argument. You don't pass an int pointer to the ioctl(), however,
3531 * but just the int directly. On FreeBSD, they are defined as _IOWINT for
3535 linux_ioctl_evdev(struct thread *td, struct linux_ioctl_args *args)
3541 args->cmd = SETDIR(args->cmd);
3543 switch (args->cmd) {
3544 case (EVIOCGRAB & ~IOC_DIRMASK) | IOC_IN:
3545 args->cmd = EVIOCGRAB;
3547 case (EVIOCREVOKE & ~IOC_DIRMASK) | IOC_IN:
3548 args->cmd = EVIOCREVOKE;
3550 case (EVIOCRMFF & ~IOC_DIRMASK) | IOC_IN:
3551 args->cmd = EVIOCRMFF;
3553 case EVIOCSCLOCKID: {
3554 error = copyin(PTRIN(args->arg), &clock, sizeof(clock));
3557 if (clock & ~(LINUX_IOCTL_EVDEV_CLK))
3559 error = linux_to_native_clockid(&clock, clock);
3563 error = fget(td, args->fd,
3564 &cap_ioctl_rights, &fp);
3568 error = fo_ioctl(fp, EVIOCSCLOCKID, &clock, td->td_ucred, td);
3576 if (IOCBASECMD(args->cmd) ==
3577 ((EVIOCGMTSLOTS(0) & ~IOC_DIRMASK) | IOC_OUT))
3578 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3580 return (sys_ioctl(td, (struct ioctl_args *)args));
3584 * main ioctl syscall function
3588 linux_ioctl_fallback(struct thread *td, struct linux_ioctl_args *args)
3591 struct linux_ioctl_handler_element *he;
3594 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
3597 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3602 /* Iterate over the ioctl handlers */
3603 cmd = args->cmd & 0xffff;
3604 sx_slock(&linux_ioctl_sx);
3606 #ifdef COMPAT_LINUX32
3607 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3608 if (cmd >= he->low && cmd <= he->high) {
3609 error = (*he->func)(td, args);
3610 if (error != ENOIOCTL) {
3612 sx_sunlock(&linux_ioctl_sx);
3619 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) {
3620 if (cmd >= he->low && cmd <= he->high) {
3621 error = (*he->func)(td, args);
3622 if (error != ENOIOCTL) {
3624 sx_sunlock(&linux_ioctl_sx);
3631 sx_sunlock(&linux_ioctl_sx);
3634 switch (args->cmd & 0xffff) {
3635 case LINUX_BTRFS_IOC_CLONE:
3636 case LINUX_FS_IOC_FIEMAP:
3640 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3641 args->fd, (int)(args->cmd & 0xffff),
3642 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3650 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3652 struct linux_ioctl_handler *handler;
3655 cmd = args->cmd & 0xffff;
3658 * array of ioctls known at compilation time. Elides a lot of work on
3659 * each call compared to the list variant. Everything frequently used
3660 * should be moved here.
3662 * Arguably the magic creating the list should create an array instead.
3664 * For now just a linear scan.
3666 for (i = 0; i < nitems(linux_ioctls); i++) {
3667 handler = &linux_ioctls[i];
3668 if (cmd >= handler->low && cmd <= handler->high) {
3669 error = (*handler->func)(td, args);
3670 if (error != ENOIOCTL) {
3675 return (linux_ioctl_fallback(td, args));
3679 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3681 struct linux_ioctl_handler_element *he, *cur;
3683 if (h == NULL || h->func == NULL)
3687 * Reuse the element if the handler is already on the list, otherwise
3688 * create a new element.
3690 sx_xlock(&linux_ioctl_sx);
3691 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) {
3692 if (he->func == h->func)
3696 he = malloc(sizeof(*he),
3700 TAILQ_REMOVE(&linux_ioctl_handlers, he, list);
3702 /* Initialize range information. */
3705 he->span = h->high - h->low + 1;
3707 /* Add the element to the list, sorted on span. */
3708 TAILQ_FOREACH(cur, &linux_ioctl_handlers, list) {
3709 if (cur->span > he->span) {
3710 TAILQ_INSERT_BEFORE(cur, he, list);
3711 sx_xunlock(&linux_ioctl_sx);
3715 TAILQ_INSERT_TAIL(&linux_ioctl_handlers, he, list);
3716 sx_xunlock(&linux_ioctl_sx);
3722 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3724 struct linux_ioctl_handler_element *he;
3726 if (h == NULL || h->func == NULL)
3729 sx_xlock(&linux_ioctl_sx);
3730 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) {
3731 if (he->func == h->func) {
3732 TAILQ_REMOVE(&linux_ioctl_handlers, he, list);
3733 sx_xunlock(&linux_ioctl_sx);
3738 sx_xunlock(&linux_ioctl_sx);
3743 #ifdef COMPAT_LINUX32
3745 linux32_ioctl_register_handler(struct linux_ioctl_handler *h)
3747 struct linux_ioctl_handler_element *he, *cur;
3749 if (h == NULL || h->func == NULL)
3753 * Reuse the element if the handler is already on the list, otherwise
3754 * create a new element.
3756 sx_xlock(&linux_ioctl_sx);
3757 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3758 if (he->func == h->func)
3762 he = malloc(sizeof(*he), M_LINUX, M_WAITOK);
3765 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list);
3767 /* Initialize range information. */
3770 he->span = h->high - h->low + 1;
3772 /* Add the element to the list, sorted on span. */
3773 TAILQ_FOREACH(cur, &linux32_ioctl_handlers, list) {
3774 if (cur->span > he->span) {
3775 TAILQ_INSERT_BEFORE(cur, he, list);
3776 sx_xunlock(&linux_ioctl_sx);
3780 TAILQ_INSERT_TAIL(&linux32_ioctl_handlers, he, list);
3781 sx_xunlock(&linux_ioctl_sx);
3787 linux32_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3789 struct linux_ioctl_handler_element *he;
3791 if (h == NULL || h->func == NULL)
3794 sx_xlock(&linux_ioctl_sx);
3795 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3796 if (he->func == h->func) {
3797 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list);
3798 sx_xunlock(&linux_ioctl_sx);
3803 sx_xunlock(&linux_ioctl_sx);