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>
54 #include <sys/kernel.h>
55 #include <sys/linker_set.h>
57 #include <sys/malloc.h>
60 #include <sys/socket.h>
61 #include <sys/sockio.h>
62 #include <sys/soundcard.h>
63 #include <sys/stdint.h>
65 #include <sys/sysctl.h>
68 #include <sys/types.h>
70 #include <sys/resourcevar.h>
73 #include <net/if_var.h>
74 #include <net/if_dl.h>
75 #include <net/if_types.h>
77 #include <dev/evdev/input.h>
78 #include <dev/usb/usb_ioctl.h>
81 #include <machine/../linux32/linux.h>
82 #include <machine/../linux32/linux32_proto.h>
84 #include <machine/../linux/linux.h>
85 #include <machine/../linux/linux_proto.h>
88 #include <compat/linux/linux_common.h>
89 #include <compat/linux/linux_ioctl.h>
90 #include <compat/linux/linux_mib.h>
91 #include <compat/linux/linux_socket.h>
92 #include <compat/linux/linux_timer.h>
93 #include <compat/linux/linux_util.h>
95 #include <contrib/v4l/videodev.h>
96 #include <compat/linux/linux_videodev_compat.h>
98 #include <contrib/v4l/videodev2.h>
99 #include <compat/linux/linux_videodev2_compat.h>
101 #include <cam/scsi/scsi_sg.h>
103 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
105 static linux_ioctl_function_t linux_ioctl_cdrom;
106 static linux_ioctl_function_t linux_ioctl_vfat;
107 static linux_ioctl_function_t linux_ioctl_console;
108 static linux_ioctl_function_t linux_ioctl_hdio;
109 static linux_ioctl_function_t linux_ioctl_disk;
110 static linux_ioctl_function_t linux_ioctl_socket;
111 static linux_ioctl_function_t linux_ioctl_sound;
112 static linux_ioctl_function_t linux_ioctl_termio;
113 static linux_ioctl_function_t linux_ioctl_private;
114 static linux_ioctl_function_t linux_ioctl_drm;
115 static linux_ioctl_function_t linux_ioctl_sg;
116 static linux_ioctl_function_t linux_ioctl_v4l;
117 static linux_ioctl_function_t linux_ioctl_v4l2;
118 static linux_ioctl_function_t linux_ioctl_special;
119 static linux_ioctl_function_t linux_ioctl_fbsd_usb;
120 static linux_ioctl_function_t linux_ioctl_evdev;
121 static linux_ioctl_function_t linux_ioctl_kcov;
123 static struct linux_ioctl_handler cdrom_handler =
124 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
125 static struct linux_ioctl_handler vfat_handler =
126 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
127 static struct linux_ioctl_handler console_handler =
128 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
129 static struct linux_ioctl_handler hdio_handler =
130 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
131 static struct linux_ioctl_handler disk_handler =
132 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
133 static struct linux_ioctl_handler socket_handler =
134 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
135 static struct linux_ioctl_handler sound_handler =
136 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
137 static struct linux_ioctl_handler private_handler =
138 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
139 static struct linux_ioctl_handler drm_handler =
140 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
141 static struct linux_ioctl_handler sg_handler =
142 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
143 static struct linux_ioctl_handler video_handler =
144 { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX };
145 static struct linux_ioctl_handler video2_handler =
146 { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
147 static struct linux_ioctl_handler fbsd_usb =
148 { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX };
149 static struct linux_ioctl_handler evdev_handler =
150 { linux_ioctl_evdev, LINUX_IOCTL_EVDEV_MIN, LINUX_IOCTL_EVDEV_MAX };
151 static struct linux_ioctl_handler kcov_handler =
152 { linux_ioctl_kcov, LINUX_KCOV_MIN, LINUX_KCOV_MAX };
154 DATA_SET(linux_ioctl_handler_set, cdrom_handler);
155 DATA_SET(linux_ioctl_handler_set, vfat_handler);
156 DATA_SET(linux_ioctl_handler_set, console_handler);
157 DATA_SET(linux_ioctl_handler_set, hdio_handler);
158 DATA_SET(linux_ioctl_handler_set, disk_handler);
159 DATA_SET(linux_ioctl_handler_set, socket_handler);
160 DATA_SET(linux_ioctl_handler_set, sound_handler);
161 DATA_SET(linux_ioctl_handler_set, private_handler);
162 DATA_SET(linux_ioctl_handler_set, drm_handler);
163 DATA_SET(linux_ioctl_handler_set, sg_handler);
164 DATA_SET(linux_ioctl_handler_set, video_handler);
165 DATA_SET(linux_ioctl_handler_set, video2_handler);
166 DATA_SET(linux_ioctl_handler_set, fbsd_usb);
167 DATA_SET(linux_ioctl_handler_set, evdev_handler);
168 DATA_SET(linux_ioctl_handler_set, kcov_handler);
171 * Keep sorted by low.
173 static struct linux_ioctl_handler linux_ioctls[] = {
174 { .func = linux_ioctl_termio, .low = LINUX_IOCTL_TERMIO_MIN,
175 .high = LINUX_IOCTL_TERMIO_MAX },
179 static TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers =
180 TAILQ_HEAD_INITIALIZER(linux_ioctl_handlers);
181 static struct sx linux_ioctl_sx;
182 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "Linux ioctl handlers");
184 extern TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers;
185 extern struct sx linux_ioctl_sx;
187 #ifdef COMPAT_LINUX32
188 static TAILQ_HEAD(, linux_ioctl_handler_element) linux32_ioctl_handlers =
189 TAILQ_HEAD_INITIALIZER(linux32_ioctl_handlers);
193 * hdio related ioctls for VMWare support
196 struct linux_hd_geometry {
203 struct linux_hd_big_geometry {
211 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
215 u_int sectorsize, fwcylinders, fwheads, fwsectors;
216 off_t mediasize, bytespercyl;
218 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
221 switch (args->cmd & 0xffff) {
222 case LINUX_HDIO_GET_GEO:
223 case LINUX_HDIO_GET_GEO_BIG:
224 error = fo_ioctl(fp, DIOCGMEDIASIZE,
225 (caddr_t)&mediasize, td->td_ucred, td);
227 error = fo_ioctl(fp, DIOCGSECTORSIZE,
228 (caddr_t)§orsize, td->td_ucred, td);
230 error = fo_ioctl(fp, DIOCGFWHEADS,
231 (caddr_t)&fwheads, td->td_ucred, td);
233 error = fo_ioctl(fp, DIOCGFWSECTORS,
234 (caddr_t)&fwsectors, td->td_ucred, td);
236 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
237 * so pretend that GEOM always says 0. This is NOT VALID
238 * for slices or partitions, only the per-disk raw devices.
245 * 1. Calculate the number of bytes in a cylinder,
246 * given the firmware's notion of heads and sectors
248 * 2. Calculate the number of cylinders, given the total
250 * All internal calculations should have 64-bit precision.
252 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
253 fwcylinders = mediasize / bytespercyl;
255 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
256 struct linux_hd_geometry hdg;
258 hdg.cylinders = fwcylinders;
260 hdg.sectors = fwsectors;
262 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
263 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
264 struct linux_hd_big_geometry hdbg;
266 memset(&hdbg, 0, sizeof(hdbg));
267 hdbg.cylinders = fwcylinders;
268 hdbg.heads = fwheads;
269 hdbg.sectors = fwsectors;
271 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
278 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
279 args->fd, (int)(args->cmd & 0xffff),
280 (int)(args->cmd & 0xff00) >> 8,
281 (int)(args->cmd & 0xff));
289 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
293 u_int sectorsize, psectorsize;
295 off_t mediasize, stripesize;
297 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
300 switch (args->cmd & 0xffff) {
301 case LINUX_BLKGETSIZE:
302 error = fo_ioctl(fp, DIOCGSECTORSIZE,
303 (caddr_t)§orsize, td->td_ucred, td);
305 error = fo_ioctl(fp, DIOCGMEDIASIZE,
306 (caddr_t)&mediasize, td->td_ucred, td);
310 sectorsize = mediasize / sectorsize;
312 * XXX: How do we know we return the right size of integer ?
314 return (copyout(§orsize, (void *)args->arg,
315 sizeof(sectorsize)));
317 case LINUX_BLKGETSIZE64:
318 error = fo_ioctl(fp, DIOCGMEDIASIZE,
319 (caddr_t)&mediasize, td->td_ucred, td);
323 blksize64 = mediasize;;
324 return (copyout(&blksize64, (void *)args->arg,
326 case LINUX_BLKSSZGET:
327 error = fo_ioctl(fp, DIOCGSECTORSIZE,
328 (caddr_t)§orsize, td->td_ucred, td);
332 return (copyout(§orsize, (void *)args->arg,
333 sizeof(sectorsize)));
335 case LINUX_BLKPBSZGET:
336 error = fo_ioctl(fp, DIOCGSTRIPESIZE,
337 (caddr_t)&stripesize, td->td_ucred, td);
342 if (stripesize > 0 && stripesize <= 4096) {
343 psectorsize = stripesize;
345 error = fo_ioctl(fp, DIOCGSECTORSIZE,
346 (caddr_t)§orsize, td->td_ucred, td);
351 psectorsize = sectorsize;
354 return (copyout(&psectorsize, (void *)args->arg,
355 sizeof(psectorsize)));
362 * termio related ioctls
365 struct linux_termio {
366 unsigned short c_iflag;
367 unsigned short c_oflag;
368 unsigned short c_cflag;
369 unsigned short c_lflag;
370 unsigned char c_line;
371 unsigned char c_cc[LINUX_NCC];
374 struct linux_termios {
375 unsigned int c_iflag;
376 unsigned int c_oflag;
377 unsigned int c_cflag;
378 unsigned int c_lflag;
379 unsigned char c_line;
380 unsigned char c_cc[LINUX_NCCS];
383 struct linux_winsize {
384 unsigned short ws_row, ws_col;
385 unsigned short ws_xpixel, ws_ypixel;
389 int sp_speed; /* Speed. */
390 int sp_code; /* Code. */
393 static struct speedtab sptab[] = {
394 { B0, LINUX_B0 }, { B50, LINUX_B50 },
395 { B75, LINUX_B75 }, { B110, LINUX_B110 },
396 { B134, LINUX_B134 }, { B150, LINUX_B150 },
397 { B200, LINUX_B200 }, { B300, LINUX_B300 },
398 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
399 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
400 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
401 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
402 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
406 struct linux_serial_struct {
415 unsigned short close_delay;
416 char reserved_char[2];
418 unsigned short closing_wait;
419 unsigned short closing_wait2;
424 linux_to_bsd_speed(int code, struct speedtab *table)
426 for ( ; table->sp_code != -1; table++)
427 if (table->sp_code == code)
428 return (table->sp_speed);
433 bsd_to_linux_speed(int speed, struct speedtab *table)
435 for ( ; table->sp_speed != -1; table++)
436 if (table->sp_speed == speed)
437 return (table->sp_code);
442 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
447 if (bios->c_iflag & IGNBRK)
448 lios->c_iflag |= LINUX_IGNBRK;
449 if (bios->c_iflag & BRKINT)
450 lios->c_iflag |= LINUX_BRKINT;
451 if (bios->c_iflag & IGNPAR)
452 lios->c_iflag |= LINUX_IGNPAR;
453 if (bios->c_iflag & PARMRK)
454 lios->c_iflag |= LINUX_PARMRK;
455 if (bios->c_iflag & INPCK)
456 lios->c_iflag |= LINUX_INPCK;
457 if (bios->c_iflag & ISTRIP)
458 lios->c_iflag |= LINUX_ISTRIP;
459 if (bios->c_iflag & INLCR)
460 lios->c_iflag |= LINUX_INLCR;
461 if (bios->c_iflag & IGNCR)
462 lios->c_iflag |= LINUX_IGNCR;
463 if (bios->c_iflag & ICRNL)
464 lios->c_iflag |= LINUX_ICRNL;
465 if (bios->c_iflag & IXON)
466 lios->c_iflag |= LINUX_IXON;
467 if (bios->c_iflag & IXANY)
468 lios->c_iflag |= LINUX_IXANY;
469 if (bios->c_iflag & IXOFF)
470 lios->c_iflag |= LINUX_IXOFF;
471 if (bios->c_iflag & IMAXBEL)
472 lios->c_iflag |= LINUX_IMAXBEL;
475 if (bios->c_oflag & OPOST)
476 lios->c_oflag |= LINUX_OPOST;
477 if (bios->c_oflag & ONLCR)
478 lios->c_oflag |= LINUX_ONLCR;
479 if (bios->c_oflag & TAB3)
480 lios->c_oflag |= LINUX_XTABS;
482 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
483 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
484 if (bios->c_cflag & CSTOPB)
485 lios->c_cflag |= LINUX_CSTOPB;
486 if (bios->c_cflag & CREAD)
487 lios->c_cflag |= LINUX_CREAD;
488 if (bios->c_cflag & PARENB)
489 lios->c_cflag |= LINUX_PARENB;
490 if (bios->c_cflag & PARODD)
491 lios->c_cflag |= LINUX_PARODD;
492 if (bios->c_cflag & HUPCL)
493 lios->c_cflag |= LINUX_HUPCL;
494 if (bios->c_cflag & CLOCAL)
495 lios->c_cflag |= LINUX_CLOCAL;
496 if (bios->c_cflag & CRTSCTS)
497 lios->c_cflag |= LINUX_CRTSCTS;
500 if (bios->c_lflag & ISIG)
501 lios->c_lflag |= LINUX_ISIG;
502 if (bios->c_lflag & ICANON)
503 lios->c_lflag |= LINUX_ICANON;
504 if (bios->c_lflag & ECHO)
505 lios->c_lflag |= LINUX_ECHO;
506 if (bios->c_lflag & ECHOE)
507 lios->c_lflag |= LINUX_ECHOE;
508 if (bios->c_lflag & ECHOK)
509 lios->c_lflag |= LINUX_ECHOK;
510 if (bios->c_lflag & ECHONL)
511 lios->c_lflag |= LINUX_ECHONL;
512 if (bios->c_lflag & NOFLSH)
513 lios->c_lflag |= LINUX_NOFLSH;
514 if (bios->c_lflag & TOSTOP)
515 lios->c_lflag |= LINUX_TOSTOP;
516 if (bios->c_lflag & ECHOCTL)
517 lios->c_lflag |= LINUX_ECHOCTL;
518 if (bios->c_lflag & ECHOPRT)
519 lios->c_lflag |= LINUX_ECHOPRT;
520 if (bios->c_lflag & ECHOKE)
521 lios->c_lflag |= LINUX_ECHOKE;
522 if (bios->c_lflag & FLUSHO)
523 lios->c_lflag |= LINUX_FLUSHO;
524 if (bios->c_lflag & PENDIN)
525 lios->c_lflag |= LINUX_PENDIN;
526 if (bios->c_lflag & IEXTEN)
527 lios->c_lflag |= LINUX_IEXTEN;
529 for (i=0; i<LINUX_NCCS; i++)
530 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
531 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
532 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
533 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
534 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
535 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
536 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
537 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
538 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
539 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
540 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
541 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
542 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
543 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
544 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
545 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
546 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
547 if (linux_preserve_vstatus)
548 lios->c_cc[LINUX_VSTATUS] = bios->c_cc[VSTATUS];
550 for (i=0; i<LINUX_NCCS; i++) {
551 if (i != LINUX_VMIN && i != LINUX_VTIME &&
552 lios->c_cc[i] == _POSIX_VDISABLE)
553 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
559 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
564 if (lios->c_iflag & LINUX_IGNBRK)
565 bios->c_iflag |= IGNBRK;
566 if (lios->c_iflag & LINUX_BRKINT)
567 bios->c_iflag |= BRKINT;
568 if (lios->c_iflag & LINUX_IGNPAR)
569 bios->c_iflag |= IGNPAR;
570 if (lios->c_iflag & LINUX_PARMRK)
571 bios->c_iflag |= PARMRK;
572 if (lios->c_iflag & LINUX_INPCK)
573 bios->c_iflag |= INPCK;
574 if (lios->c_iflag & LINUX_ISTRIP)
575 bios->c_iflag |= ISTRIP;
576 if (lios->c_iflag & LINUX_INLCR)
577 bios->c_iflag |= INLCR;
578 if (lios->c_iflag & LINUX_IGNCR)
579 bios->c_iflag |= IGNCR;
580 if (lios->c_iflag & LINUX_ICRNL)
581 bios->c_iflag |= ICRNL;
582 if (lios->c_iflag & LINUX_IXON)
583 bios->c_iflag |= IXON;
584 if (lios->c_iflag & LINUX_IXANY)
585 bios->c_iflag |= IXANY;
586 if (lios->c_iflag & LINUX_IXOFF)
587 bios->c_iflag |= IXOFF;
588 if (lios->c_iflag & LINUX_IMAXBEL)
589 bios->c_iflag |= IMAXBEL;
592 if (lios->c_oflag & LINUX_OPOST)
593 bios->c_oflag |= OPOST;
594 if (lios->c_oflag & LINUX_ONLCR)
595 bios->c_oflag |= ONLCR;
596 if (lios->c_oflag & LINUX_XTABS)
597 bios->c_oflag |= TAB3;
599 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
600 if (lios->c_cflag & LINUX_CSTOPB)
601 bios->c_cflag |= CSTOPB;
602 if (lios->c_cflag & LINUX_CREAD)
603 bios->c_cflag |= CREAD;
604 if (lios->c_cflag & LINUX_PARENB)
605 bios->c_cflag |= PARENB;
606 if (lios->c_cflag & LINUX_PARODD)
607 bios->c_cflag |= PARODD;
608 if (lios->c_cflag & LINUX_HUPCL)
609 bios->c_cflag |= HUPCL;
610 if (lios->c_cflag & LINUX_CLOCAL)
611 bios->c_cflag |= CLOCAL;
612 if (lios->c_cflag & LINUX_CRTSCTS)
613 bios->c_cflag |= CRTSCTS;
616 if (lios->c_lflag & LINUX_ISIG)
617 bios->c_lflag |= ISIG;
618 if (lios->c_lflag & LINUX_ICANON)
619 bios->c_lflag |= ICANON;
620 if (lios->c_lflag & LINUX_ECHO)
621 bios->c_lflag |= ECHO;
622 if (lios->c_lflag & LINUX_ECHOE)
623 bios->c_lflag |= ECHOE;
624 if (lios->c_lflag & LINUX_ECHOK)
625 bios->c_lflag |= ECHOK;
626 if (lios->c_lflag & LINUX_ECHONL)
627 bios->c_lflag |= ECHONL;
628 if (lios->c_lflag & LINUX_NOFLSH)
629 bios->c_lflag |= NOFLSH;
630 if (lios->c_lflag & LINUX_TOSTOP)
631 bios->c_lflag |= TOSTOP;
632 if (lios->c_lflag & LINUX_ECHOCTL)
633 bios->c_lflag |= ECHOCTL;
634 if (lios->c_lflag & LINUX_ECHOPRT)
635 bios->c_lflag |= ECHOPRT;
636 if (lios->c_lflag & LINUX_ECHOKE)
637 bios->c_lflag |= ECHOKE;
638 if (lios->c_lflag & LINUX_FLUSHO)
639 bios->c_lflag |= FLUSHO;
640 if (lios->c_lflag & LINUX_PENDIN)
641 bios->c_lflag |= PENDIN;
642 if (lios->c_lflag & LINUX_IEXTEN)
643 bios->c_lflag |= IEXTEN;
645 for (i=0; i<NCCS; i++)
646 bios->c_cc[i] = _POSIX_VDISABLE;
647 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
648 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
649 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
650 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
651 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
652 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
653 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
654 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
655 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
656 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
657 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
658 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
659 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
660 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
661 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
662 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
663 if (linux_preserve_vstatus)
664 bios->c_cc[VSTATUS] = lios->c_cc[LINUX_VSTATUS];
666 for (i=0; i<NCCS; i++) {
667 if (i != VMIN && i != VTIME &&
668 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
669 bios->c_cc[i] = _POSIX_VDISABLE;
672 bios->c_ispeed = bios->c_ospeed =
673 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
677 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
679 struct linux_termios lios;
681 memset(lio, 0, sizeof(*lio));
682 bsd_to_linux_termios(bios, &lios);
683 lio->c_iflag = lios.c_iflag;
684 lio->c_oflag = lios.c_oflag;
685 lio->c_cflag = lios.c_cflag;
686 lio->c_lflag = lios.c_lflag;
687 lio->c_line = lios.c_line;
688 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
692 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
694 struct linux_termios lios;
697 lios.c_iflag = lio->c_iflag;
698 lios.c_oflag = lio->c_oflag;
699 lios.c_cflag = lio->c_cflag;
700 lios.c_lflag = lio->c_lflag;
701 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
702 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
703 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
704 linux_to_bsd_termios(&lios, bios);
708 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
711 struct linux_termios lios;
712 struct linux_termio lio;
716 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
720 switch (args->cmd & 0xffff) {
722 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
726 bsd_to_linux_termios(&bios, &lios);
727 error = copyout(&lios, (void *)args->arg, sizeof(lios));
731 error = copyin((void *)args->arg, &lios, sizeof(lios));
734 linux_to_bsd_termios(&lios, &bios);
735 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
740 error = copyin((void *)args->arg, &lios, sizeof(lios));
743 linux_to_bsd_termios(&lios, &bios);
744 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
749 error = copyin((void *)args->arg, &lios, sizeof(lios));
752 linux_to_bsd_termios(&lios, &bios);
753 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
758 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
762 bsd_to_linux_termio(&bios, &lio);
763 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
767 error = copyin((void *)args->arg, &lio, sizeof(lio));
770 linux_to_bsd_termio(&lio, &bios);
771 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
776 error = copyin((void *)args->arg, &lio, sizeof(lio));
779 linux_to_bsd_termio(&lio, &bios);
780 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
785 error = copyin((void *)args->arg, &lio, sizeof(lio));
788 linux_to_bsd_termio(&lio, &bios);
789 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
798 args->cmd = TIOCSTOP;
801 args->cmd = TIOCSTART;
806 struct write_args wr;
807 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
812 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
814 if (c != _POSIX_VDISABLE) {
817 wr.nbyte = sizeof(c);
818 return (sys_write(td, &wr));
827 error = (sys_ioctl(td, (struct ioctl_args *)args));
840 case LINUX_TCIOFLUSH:
841 val = FREAD | FWRITE;
847 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
852 args->cmd = TIOCEXCL;
853 error = (sys_ioctl(td, (struct ioctl_args *)args));
857 args->cmd = TIOCNXCL;
858 error = (sys_ioctl(td, (struct ioctl_args *)args));
861 case LINUX_TIOCSCTTY:
862 args->cmd = TIOCSCTTY;
863 error = (sys_ioctl(td, (struct ioctl_args *)args));
866 case LINUX_TIOCGPGRP:
867 args->cmd = TIOCGPGRP;
868 error = (sys_ioctl(td, (struct ioctl_args *)args));
871 case LINUX_TIOCSPGRP:
872 args->cmd = TIOCSPGRP;
873 error = (sys_ioctl(td, (struct ioctl_args *)args));
879 case LINUX_TIOCGWINSZ:
880 args->cmd = TIOCGWINSZ;
881 error = (sys_ioctl(td, (struct ioctl_args *)args));
884 case LINUX_TIOCSWINSZ:
885 args->cmd = TIOCSWINSZ;
886 error = (sys_ioctl(td, (struct ioctl_args *)args));
890 args->cmd = TIOCMGET;
891 error = (sys_ioctl(td, (struct ioctl_args *)args));
895 args->cmd = TIOCMBIS;
896 error = (sys_ioctl(td, (struct ioctl_args *)args));
900 args->cmd = TIOCMBIC;
901 error = (sys_ioctl(td, (struct ioctl_args *)args));
905 args->cmd = TIOCMSET;
906 error = (sys_ioctl(td, (struct ioctl_args *)args));
912 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
913 args->cmd = FIONREAD;
914 error = (sys_ioctl(td, (struct ioctl_args *)args));
917 /* LINUX_TIOCLINUX */
920 args->cmd = TIOCCONS;
921 error = (sys_ioctl(td, (struct ioctl_args *)args));
924 case LINUX_TIOCGSERIAL: {
925 struct linux_serial_struct lss;
927 bzero(&lss, sizeof(lss));
928 lss.type = LINUX_PORT_16550A;
931 error = copyout(&lss, (void *)args->arg, sizeof(lss));
935 case LINUX_TIOCSSERIAL: {
936 struct linux_serial_struct lss;
937 error = copyin((void *)args->arg, &lss, sizeof(lss));
940 /* XXX - It really helps to have an implementation that
949 error = (sys_ioctl(td, (struct ioctl_args *)args));
954 error = (sys_ioctl(td, (struct ioctl_args *)args));
957 case LINUX_TIOCNOTTY:
958 args->cmd = TIOCNOTTY;
959 error = (sys_ioctl(td, (struct ioctl_args *)args));
962 case LINUX_TIOCSETD: {
978 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
983 case LINUX_TIOCGETD: {
985 int bsd_line = TTYDISC;
986 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
992 linux_line = LINUX_N_TTY;
995 linux_line = LINUX_N_SLIP;
998 linux_line = LINUX_N_PPP;
1004 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
1009 /* LINUX_TIOCTTYGSTRUCT */
1011 case LINUX_FIONCLEX:
1012 args->cmd = FIONCLEX;
1013 error = (sys_ioctl(td, (struct ioctl_args *)args));
1017 args->cmd = FIOCLEX;
1018 error = (sys_ioctl(td, (struct ioctl_args *)args));
1021 case LINUX_FIOASYNC:
1022 args->cmd = FIOASYNC;
1023 error = (sys_ioctl(td, (struct ioctl_args *)args));
1026 /* LINUX_TIOCSERCONFIG */
1027 /* LINUX_TIOCSERGWILD */
1028 /* LINUX_TIOCSERSWILD */
1029 /* LINUX_TIOCGLCKTRMIOS */
1030 /* LINUX_TIOCSLCKTRMIOS */
1032 case LINUX_TIOCSBRK:
1033 args->cmd = TIOCSBRK;
1034 error = (sys_ioctl(td, (struct ioctl_args *)args));
1037 case LINUX_TIOCCBRK:
1038 args->cmd = TIOCCBRK;
1039 error = (sys_ioctl(td, (struct ioctl_args *)args));
1041 case LINUX_TIOCGPTN: {
1044 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1046 error = copyout(&nb, (void *)args->arg,
1050 case LINUX_TIOCSPTLCK:
1051 /* Our unlockpt() does nothing. */
1064 * CDROM related ioctls
1067 struct linux_cdrom_msf
1071 u_char cdmsf_frame0;
1074 u_char cdmsf_frame1;
1077 struct linux_cdrom_tochdr
1083 union linux_cdrom_addr
1093 struct linux_cdrom_tocentry
1099 union linux_cdrom_addr cdte_addr;
1100 u_char cdte_datamode;
1103 struct linux_cdrom_subchnl
1106 u_char cdsc_audiostatus;
1111 union linux_cdrom_addr cdsc_absaddr;
1112 union linux_cdrom_addr cdsc_reladdr;
1115 struct l_cdrom_read_audio {
1116 union linux_cdrom_addr addr;
1122 struct l_dvd_layer {
1123 u_char book_version:4;
1127 u_char layer_type:4;
1128 u_char track_path:1;
1130 u_char track_density:4;
1131 u_char linear_density:4;
1133 u_int32_t start_sector;
1134 u_int32_t end_sector;
1135 u_int32_t end_sector_l0;
1138 struct l_dvd_physical {
1141 struct l_dvd_layer layer[4];
1144 struct l_dvd_copyright {
1151 struct l_dvd_disckey {
1163 struct l_dvd_manufact {
1172 struct l_dvd_physical physical;
1173 struct l_dvd_copyright copyright;
1174 struct l_dvd_disckey disckey;
1175 struct l_dvd_bca bca;
1176 struct l_dvd_manufact manufact;
1179 typedef u_char l_dvd_key[5];
1180 typedef u_char l_dvd_challenge[10];
1182 struct l_dvd_lu_send_agid {
1187 struct l_dvd_host_send_challenge {
1190 l_dvd_challenge chal;
1193 struct l_dvd_send_key {
1199 struct l_dvd_lu_send_challenge {
1202 l_dvd_challenge chal;
1205 struct l_dvd_lu_send_title_key {
1208 l_dvd_key title_key;
1215 struct l_dvd_lu_send_asf {
1221 struct l_dvd_host_send_rpcstate {
1226 struct l_dvd_lu_send_rpcstate {
1236 struct l_dvd_lu_send_agid lsa;
1237 struct l_dvd_host_send_challenge hsc;
1238 struct l_dvd_send_key lsk;
1239 struct l_dvd_lu_send_challenge lsc;
1240 struct l_dvd_send_key hsk;
1241 struct l_dvd_lu_send_title_key lstk;
1242 struct l_dvd_lu_send_asf lsasf;
1243 struct l_dvd_host_send_rpcstate hrpcs;
1244 struct l_dvd_lu_send_rpcstate lrpcs;
1248 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1250 if (af == CD_LBA_FORMAT)
1253 lp->msf.minute = bp->msf.minute;
1254 lp->msf.second = bp->msf.second;
1255 lp->msf.frame = bp->msf.frame;
1260 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1262 if (format == LINUX_CDROM_MSF) {
1263 addr->msf.frame = lba % 75;
1266 addr->msf.second = lba % 60;
1267 addr->msf.minute = lba / 60;
1273 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1275 bp->format = lp->type;
1276 switch (bp->format) {
1277 case DVD_STRUCT_PHYSICAL:
1278 if (bp->layer_num >= 4)
1280 bp->layer_num = lp->physical.layer_num;
1282 case DVD_STRUCT_COPYRIGHT:
1283 bp->layer_num = lp->copyright.layer_num;
1285 case DVD_STRUCT_DISCKEY:
1286 bp->agid = lp->disckey.agid;
1288 case DVD_STRUCT_BCA:
1289 case DVD_STRUCT_MANUFACT:
1298 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1300 switch (bp->format) {
1301 case DVD_STRUCT_PHYSICAL: {
1302 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1303 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1304 memset(llp, 0, sizeof(*llp));
1305 llp->book_version = blp->book_version;
1306 llp->book_type = blp->book_type;
1307 llp->min_rate = blp->max_rate;
1308 llp->disc_size = blp->disc_size;
1309 llp->layer_type = blp->layer_type;
1310 llp->track_path = blp->track_path;
1311 llp->nlayers = blp->nlayers;
1312 llp->track_density = blp->track_density;
1313 llp->linear_density = blp->linear_density;
1314 llp->bca = blp->bca;
1315 llp->start_sector = blp->start_sector;
1316 llp->end_sector = blp->end_sector;
1317 llp->end_sector_l0 = blp->end_sector_l0;
1320 case DVD_STRUCT_COPYRIGHT:
1321 lp->copyright.cpst = bp->cpst;
1322 lp->copyright.rmi = bp->rmi;
1324 case DVD_STRUCT_DISCKEY:
1325 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1327 case DVD_STRUCT_BCA:
1328 lp->bca.len = bp->length;
1329 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1331 case DVD_STRUCT_MANUFACT:
1332 lp->manufact.len = bp->length;
1333 memcpy(lp->manufact.value, bp->data,
1334 sizeof(lp->manufact.value));
1335 /* lp->manufact.layer_num is unused in Linux (redhat 7.0). */
1344 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1345 struct dvd_authinfo *bp)
1348 case LINUX_DVD_LU_SEND_AGID:
1349 *bcode = DVDIOCREPORTKEY;
1350 bp->format = DVD_REPORT_AGID;
1351 bp->agid = lp->lsa.agid;
1353 case LINUX_DVD_HOST_SEND_CHALLENGE:
1354 *bcode = DVDIOCSENDKEY;
1355 bp->format = DVD_SEND_CHALLENGE;
1356 bp->agid = lp->hsc.agid;
1357 memcpy(bp->keychal, lp->hsc.chal, 10);
1359 case LINUX_DVD_LU_SEND_KEY1:
1360 *bcode = DVDIOCREPORTKEY;
1361 bp->format = DVD_REPORT_KEY1;
1362 bp->agid = lp->lsk.agid;
1364 case LINUX_DVD_LU_SEND_CHALLENGE:
1365 *bcode = DVDIOCREPORTKEY;
1366 bp->format = DVD_REPORT_CHALLENGE;
1367 bp->agid = lp->lsc.agid;
1369 case LINUX_DVD_HOST_SEND_KEY2:
1370 *bcode = DVDIOCSENDKEY;
1371 bp->format = DVD_SEND_KEY2;
1372 bp->agid = lp->hsk.agid;
1373 memcpy(bp->keychal, lp->hsk.key, 5);
1375 case LINUX_DVD_LU_SEND_TITLE_KEY:
1376 *bcode = DVDIOCREPORTKEY;
1377 bp->format = DVD_REPORT_TITLE_KEY;
1378 bp->agid = lp->lstk.agid;
1379 bp->lba = lp->lstk.lba;
1381 case LINUX_DVD_LU_SEND_ASF:
1382 *bcode = DVDIOCREPORTKEY;
1383 bp->format = DVD_REPORT_ASF;
1384 bp->agid = lp->lsasf.agid;
1386 case LINUX_DVD_INVALIDATE_AGID:
1387 *bcode = DVDIOCREPORTKEY;
1388 bp->format = DVD_INVALIDATE_AGID;
1389 bp->agid = lp->lsa.agid;
1391 case LINUX_DVD_LU_SEND_RPC_STATE:
1392 *bcode = DVDIOCREPORTKEY;
1393 bp->format = DVD_REPORT_RPC;
1395 case LINUX_DVD_HOST_SEND_RPC_STATE:
1396 *bcode = DVDIOCSENDKEY;
1397 bp->format = DVD_SEND_RPC;
1398 bp->region = lp->hrpcs.pdrc;
1407 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1410 case LINUX_DVD_LU_SEND_AGID:
1411 lp->lsa.agid = bp->agid;
1413 case LINUX_DVD_HOST_SEND_CHALLENGE:
1414 lp->type = LINUX_DVD_LU_SEND_KEY1;
1416 case LINUX_DVD_LU_SEND_KEY1:
1417 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1419 case LINUX_DVD_LU_SEND_CHALLENGE:
1420 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1422 case LINUX_DVD_HOST_SEND_KEY2:
1423 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1425 case LINUX_DVD_LU_SEND_TITLE_KEY:
1426 memcpy(lp->lstk.title_key, bp->keychal,
1427 sizeof(lp->lstk.title_key));
1428 lp->lstk.cpm = bp->cpm;
1429 lp->lstk.cp_sec = bp->cp_sec;
1430 lp->lstk.cgms = bp->cgms;
1432 case LINUX_DVD_LU_SEND_ASF:
1433 lp->lsasf.asf = bp->asf;
1435 case LINUX_DVD_INVALIDATE_AGID:
1437 case LINUX_DVD_LU_SEND_RPC_STATE:
1438 lp->lrpcs.type = bp->reg_type;
1439 lp->lrpcs.vra = bp->vend_rsts;
1440 lp->lrpcs.ucca = bp->user_rsts;
1441 lp->lrpcs.region_mask = bp->region;
1442 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1444 case LINUX_DVD_HOST_SEND_RPC_STATE:
1453 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1458 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
1461 switch (args->cmd & 0xffff) {
1462 case LINUX_CDROMPAUSE:
1463 args->cmd = CDIOCPAUSE;
1464 error = (sys_ioctl(td, (struct ioctl_args *)args));
1467 case LINUX_CDROMRESUME:
1468 args->cmd = CDIOCRESUME;
1469 error = (sys_ioctl(td, (struct ioctl_args *)args));
1472 case LINUX_CDROMPLAYMSF:
1473 args->cmd = CDIOCPLAYMSF;
1474 error = (sys_ioctl(td, (struct ioctl_args *)args));
1477 case LINUX_CDROMPLAYTRKIND:
1478 args->cmd = CDIOCPLAYTRACKS;
1479 error = (sys_ioctl(td, (struct ioctl_args *)args));
1482 case LINUX_CDROMREADTOCHDR: {
1483 struct ioc_toc_header th;
1484 struct linux_cdrom_tochdr lth;
1485 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1488 lth.cdth_trk0 = th.starting_track;
1489 lth.cdth_trk1 = th.ending_track;
1490 copyout(<h, (void *)args->arg, sizeof(lth));
1495 case LINUX_CDROMREADTOCENTRY: {
1496 struct linux_cdrom_tocentry lte;
1497 struct ioc_read_toc_single_entry irtse;
1499 error = copyin((void *)args->arg, <e, sizeof(lte));
1502 irtse.address_format = lte.cdte_format;
1503 irtse.track = lte.cdte_track;
1504 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1507 lte.cdte_ctrl = irtse.entry.control;
1508 lte.cdte_adr = irtse.entry.addr_type;
1509 bsd_to_linux_msf_lba(irtse.address_format,
1510 &irtse.entry.addr, <e.cdte_addr);
1511 error = copyout(<e, (void *)args->arg, sizeof(lte));
1516 case LINUX_CDROMSTOP:
1517 args->cmd = CDIOCSTOP;
1518 error = (sys_ioctl(td, (struct ioctl_args *)args));
1521 case LINUX_CDROMSTART:
1522 args->cmd = CDIOCSTART;
1523 error = (sys_ioctl(td, (struct ioctl_args *)args));
1526 case LINUX_CDROMEJECT:
1527 args->cmd = CDIOCEJECT;
1528 error = (sys_ioctl(td, (struct ioctl_args *)args));
1531 /* LINUX_CDROMVOLCTRL */
1533 case LINUX_CDROMSUBCHNL: {
1534 struct linux_cdrom_subchnl sc;
1535 struct ioc_read_subchannel bsdsc;
1536 struct cd_sub_channel_info bsdinfo;
1538 error = copyin((void *)args->arg, &sc, sizeof(sc));
1543 * Invoke the native ioctl and bounce the returned data through
1544 * the userspace buffer. This works because the Linux structure
1545 * is the same size as our structures for the subchannel header
1546 * and position data.
1548 bsdsc.address_format = CD_LBA_FORMAT;
1549 bsdsc.data_format = CD_CURRENT_POSITION;
1551 bsdsc.data_len = sizeof(sc);
1552 bsdsc.data = (void *)args->arg;
1553 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL, (caddr_t)&bsdsc,
1557 error = copyin((void *)args->arg, &bsdinfo, sizeof(bsdinfo));
1560 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1561 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1562 sc.cdsc_ctrl = bsdinfo.what.position.control;
1563 sc.cdsc_trk = bsdinfo.what.position.track_number;
1564 sc.cdsc_ind = bsdinfo.what.position.index_number;
1565 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1566 bsdinfo.what.position.absaddr.lba);
1567 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1568 bsdinfo.what.position.reladdr.lba);
1569 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1573 /* LINUX_CDROMREADMODE2 */
1574 /* LINUX_CDROMREADMODE1 */
1575 /* LINUX_CDROMREADAUDIO */
1576 /* LINUX_CDROMEJECT_SW */
1577 /* LINUX_CDROMMULTISESSION */
1578 /* LINUX_CDROM_GET_UPC */
1580 case LINUX_CDROMRESET:
1581 args->cmd = CDIOCRESET;
1582 error = (sys_ioctl(td, (struct ioctl_args *)args));
1585 /* LINUX_CDROMVOLREAD */
1586 /* LINUX_CDROMREADRAW */
1587 /* LINUX_CDROMREADCOOKED */
1588 /* LINUX_CDROMSEEK */
1589 /* LINUX_CDROMPLAYBLK */
1590 /* LINUX_CDROMREADALL */
1591 /* LINUX_CDROMCLOSETRAY */
1592 /* LINUX_CDROMLOADFROMSLOT */
1593 /* LINUX_CDROMGETSPINDOWN */
1594 /* LINUX_CDROMSETSPINDOWN */
1595 /* LINUX_CDROM_SET_OPTIONS */
1596 /* LINUX_CDROM_CLEAR_OPTIONS */
1597 /* LINUX_CDROM_SELECT_SPEED */
1598 /* LINUX_CDROM_SELECT_DISC */
1599 /* LINUX_CDROM_MEDIA_CHANGED */
1600 /* LINUX_CDROM_DRIVE_STATUS */
1601 /* LINUX_CDROM_DISC_STATUS */
1602 /* LINUX_CDROM_CHANGER_NSLOTS */
1603 /* LINUX_CDROM_LOCKDOOR */
1604 /* LINUX_CDROM_DEBUG */
1605 /* LINUX_CDROM_GET_CAPABILITY */
1606 /* LINUX_CDROMAUDIOBUFSIZ */
1608 case LINUX_DVD_READ_STRUCT: {
1610 struct dvd_struct *bds;
1612 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1613 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1614 error = copyin((void *)args->arg, lds, sizeof(*lds));
1617 error = linux_to_bsd_dvd_struct(lds, bds);
1620 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1624 error = bsd_to_linux_dvd_struct(bds, lds);
1627 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1634 /* LINUX_DVD_WRITE_STRUCT */
1636 case LINUX_DVD_AUTH: {
1638 struct dvd_authinfo bda;
1641 error = copyin((void *)args->arg, &lda, sizeof(lda));
1644 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1647 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1650 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1651 lda.type = LINUX_DVD_AUTH_FAILURE;
1652 copyout(&lda, (void *)args->arg, sizeof(lda));
1656 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1659 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1663 case LINUX_SCSI_GET_BUS_NUMBER:
1665 struct sg_scsi_id id;
1667 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1671 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1675 case LINUX_SCSI_GET_IDLUN:
1677 struct sg_scsi_id id;
1678 struct scsi_idlun idl;
1680 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1684 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1685 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1686 idl.host_unique_id = id.host_no;
1687 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1691 /* LINUX_CDROM_SEND_PACKET */
1692 /* LINUX_CDROM_NEXT_WRITABLE */
1693 /* LINUX_CDROM_LAST_WRITTEN */
1705 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1712 * Sound related ioctls
1715 struct linux_old_mixer_info {
1720 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1722 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1725 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1728 switch (args->cmd & 0xffff) {
1729 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1730 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1731 return (sys_ioctl(td, (struct ioctl_args *)args));
1733 case LINUX_SOUND_MIXER_WRITE_BASS:
1734 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1735 return (sys_ioctl(td, (struct ioctl_args *)args));
1737 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1738 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1739 return (sys_ioctl(td, (struct ioctl_args *)args));
1741 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1742 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1743 return (sys_ioctl(td, (struct ioctl_args *)args));
1745 case LINUX_SOUND_MIXER_WRITE_PCM:
1746 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1747 return (sys_ioctl(td, (struct ioctl_args *)args));
1749 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1750 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1751 return (sys_ioctl(td, (struct ioctl_args *)args));
1753 case LINUX_SOUND_MIXER_WRITE_LINE:
1754 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1755 return (sys_ioctl(td, (struct ioctl_args *)args));
1757 case LINUX_SOUND_MIXER_WRITE_MIC:
1758 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1759 return (sys_ioctl(td, (struct ioctl_args *)args));
1761 case LINUX_SOUND_MIXER_WRITE_CD:
1762 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1763 return (sys_ioctl(td, (struct ioctl_args *)args));
1765 case LINUX_SOUND_MIXER_WRITE_IMIX:
1766 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1767 return (sys_ioctl(td, (struct ioctl_args *)args));
1769 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1770 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1771 return (sys_ioctl(td, (struct ioctl_args *)args));
1773 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1774 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1775 return (sys_ioctl(td, (struct ioctl_args *)args));
1777 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1778 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1779 return (sys_ioctl(td, (struct ioctl_args *)args));
1781 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1782 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1783 return (sys_ioctl(td, (struct ioctl_args *)args));
1785 case LINUX_SOUND_MIXER_WRITE_LINE1:
1786 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1787 return (sys_ioctl(td, (struct ioctl_args *)args));
1789 case LINUX_SOUND_MIXER_WRITE_LINE2:
1790 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1791 return (sys_ioctl(td, (struct ioctl_args *)args));
1793 case LINUX_SOUND_MIXER_WRITE_LINE3:
1794 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1795 return (sys_ioctl(td, (struct ioctl_args *)args));
1797 case LINUX_SOUND_MIXER_WRITE_MONITOR:
1798 args->cmd = SETDIR(SOUND_MIXER_WRITE_MONITOR);
1799 return (sys_ioctl(td, (struct ioctl_args *)args));
1801 case LINUX_SOUND_MIXER_INFO: {
1802 /* Key on encoded length */
1803 switch ((args->cmd >> 16) & 0x1fff) {
1804 case 0x005c: { /* SOUND_MIXER_INFO */
1805 args->cmd = SOUND_MIXER_INFO;
1806 return (sys_ioctl(td, (struct ioctl_args *)args));
1808 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1809 struct linux_old_mixer_info info;
1810 bzero(&info, sizeof(info));
1811 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1812 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1813 copyout(&info, (void *)args->arg, sizeof(info));
1822 case LINUX_OSS_GETVERSION: {
1823 int version = linux_get_oss_version(td);
1824 return (copyout(&version, (void *)args->arg, sizeof(int)));
1827 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1828 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1829 return (sys_ioctl(td, (struct ioctl_args *)args));
1831 case LINUX_SOUND_MIXER_READ_CAPS:
1832 args->cmd = SOUND_MIXER_READ_CAPS;
1833 return (sys_ioctl(td, (struct ioctl_args *)args));
1835 case LINUX_SOUND_MIXER_READ_RECMASK:
1836 args->cmd = SOUND_MIXER_READ_RECMASK;
1837 return (sys_ioctl(td, (struct ioctl_args *)args));
1839 case LINUX_SOUND_MIXER_READ_DEVMASK:
1840 args->cmd = SOUND_MIXER_READ_DEVMASK;
1841 return (sys_ioctl(td, (struct ioctl_args *)args));
1843 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1844 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1845 return (sys_ioctl(td, (struct ioctl_args *)args));
1847 case LINUX_SNDCTL_DSP_RESET:
1848 args->cmd = SNDCTL_DSP_RESET;
1849 return (sys_ioctl(td, (struct ioctl_args *)args));
1851 case LINUX_SNDCTL_DSP_SYNC:
1852 args->cmd = SNDCTL_DSP_SYNC;
1853 return (sys_ioctl(td, (struct ioctl_args *)args));
1855 case LINUX_SNDCTL_DSP_SPEED:
1856 args->cmd = SNDCTL_DSP_SPEED;
1857 return (sys_ioctl(td, (struct ioctl_args *)args));
1859 case LINUX_SNDCTL_DSP_STEREO:
1860 args->cmd = SNDCTL_DSP_STEREO;
1861 return (sys_ioctl(td, (struct ioctl_args *)args));
1863 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1864 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1865 return (sys_ioctl(td, (struct ioctl_args *)args));
1867 case LINUX_SNDCTL_DSP_SETFMT:
1868 args->cmd = SNDCTL_DSP_SETFMT;
1869 return (sys_ioctl(td, (struct ioctl_args *)args));
1871 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1872 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1873 return (sys_ioctl(td, (struct ioctl_args *)args));
1875 case LINUX_SOUND_PCM_WRITE_FILTER:
1876 args->cmd = SOUND_PCM_WRITE_FILTER;
1877 return (sys_ioctl(td, (struct ioctl_args *)args));
1879 case LINUX_SNDCTL_DSP_POST:
1880 args->cmd = SNDCTL_DSP_POST;
1881 return (sys_ioctl(td, (struct ioctl_args *)args));
1883 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1884 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1885 return (sys_ioctl(td, (struct ioctl_args *)args));
1887 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1888 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1889 return (sys_ioctl(td, (struct ioctl_args *)args));
1891 case LINUX_SNDCTL_DSP_GETFMTS:
1892 args->cmd = SNDCTL_DSP_GETFMTS;
1893 return (sys_ioctl(td, (struct ioctl_args *)args));
1895 case LINUX_SNDCTL_DSP_GETOSPACE:
1896 args->cmd = SNDCTL_DSP_GETOSPACE;
1897 return (sys_ioctl(td, (struct ioctl_args *)args));
1899 case LINUX_SNDCTL_DSP_GETISPACE:
1900 args->cmd = SNDCTL_DSP_GETISPACE;
1901 return (sys_ioctl(td, (struct ioctl_args *)args));
1903 case LINUX_SNDCTL_DSP_NONBLOCK:
1904 args->cmd = SNDCTL_DSP_NONBLOCK;
1905 return (sys_ioctl(td, (struct ioctl_args *)args));
1907 case LINUX_SNDCTL_DSP_GETCAPS:
1908 args->cmd = SNDCTL_DSP_GETCAPS;
1909 return (sys_ioctl(td, (struct ioctl_args *)args));
1911 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1912 args->cmd = SNDCTL_DSP_SETTRIGGER;
1913 return (sys_ioctl(td, (struct ioctl_args *)args));
1915 case LINUX_SNDCTL_DSP_GETIPTR:
1916 args->cmd = SNDCTL_DSP_GETIPTR;
1917 return (sys_ioctl(td, (struct ioctl_args *)args));
1919 case LINUX_SNDCTL_DSP_GETOPTR:
1920 args->cmd = SNDCTL_DSP_GETOPTR;
1921 return (sys_ioctl(td, (struct ioctl_args *)args));
1923 case LINUX_SNDCTL_DSP_SETDUPLEX:
1924 args->cmd = SNDCTL_DSP_SETDUPLEX;
1925 return (sys_ioctl(td, (struct ioctl_args *)args));
1927 case LINUX_SNDCTL_DSP_GETODELAY:
1928 args->cmd = SNDCTL_DSP_GETODELAY;
1929 return (sys_ioctl(td, (struct ioctl_args *)args));
1931 case LINUX_SNDCTL_SEQ_RESET:
1932 args->cmd = SNDCTL_SEQ_RESET;
1933 return (sys_ioctl(td, (struct ioctl_args *)args));
1935 case LINUX_SNDCTL_SEQ_SYNC:
1936 args->cmd = SNDCTL_SEQ_SYNC;
1937 return (sys_ioctl(td, (struct ioctl_args *)args));
1939 case LINUX_SNDCTL_SYNTH_INFO:
1940 args->cmd = SNDCTL_SYNTH_INFO;
1941 return (sys_ioctl(td, (struct ioctl_args *)args));
1943 case LINUX_SNDCTL_SEQ_CTRLRATE:
1944 args->cmd = SNDCTL_SEQ_CTRLRATE;
1945 return (sys_ioctl(td, (struct ioctl_args *)args));
1947 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1948 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1949 return (sys_ioctl(td, (struct ioctl_args *)args));
1951 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1952 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1953 return (sys_ioctl(td, (struct ioctl_args *)args));
1955 case LINUX_SNDCTL_SEQ_PERCMODE:
1956 args->cmd = SNDCTL_SEQ_PERCMODE;
1957 return (sys_ioctl(td, (struct ioctl_args *)args));
1959 case LINUX_SNDCTL_FM_LOAD_INSTR:
1960 args->cmd = SNDCTL_FM_LOAD_INSTR;
1961 return (sys_ioctl(td, (struct ioctl_args *)args));
1963 case LINUX_SNDCTL_SEQ_TESTMIDI:
1964 args->cmd = SNDCTL_SEQ_TESTMIDI;
1965 return (sys_ioctl(td, (struct ioctl_args *)args));
1967 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1968 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1969 return (sys_ioctl(td, (struct ioctl_args *)args));
1971 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1972 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1973 return (sys_ioctl(td, (struct ioctl_args *)args));
1975 case LINUX_SNDCTL_SEQ_NRMIDIS:
1976 args->cmd = SNDCTL_SEQ_NRMIDIS;
1977 return (sys_ioctl(td, (struct ioctl_args *)args));
1979 case LINUX_SNDCTL_MIDI_INFO:
1980 args->cmd = SNDCTL_MIDI_INFO;
1981 return (sys_ioctl(td, (struct ioctl_args *)args));
1983 case LINUX_SNDCTL_SEQ_TRESHOLD:
1984 args->cmd = SNDCTL_SEQ_TRESHOLD;
1985 return (sys_ioctl(td, (struct ioctl_args *)args));
1987 case LINUX_SNDCTL_SYNTH_MEMAVL:
1988 args->cmd = SNDCTL_SYNTH_MEMAVL;
1989 return (sys_ioctl(td, (struct ioctl_args *)args));
1996 * Console related ioctls
2000 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
2005 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2008 switch (args->cmd & 0xffff) {
2009 case LINUX_KIOCSOUND:
2010 args->cmd = KIOCSOUND;
2011 error = (sys_ioctl(td, (struct ioctl_args *)args));
2014 case LINUX_KDMKTONE:
2015 args->cmd = KDMKTONE;
2016 error = (sys_ioctl(td, (struct ioctl_args *)args));
2019 case LINUX_KDGETLED:
2020 args->cmd = KDGETLED;
2021 error = (sys_ioctl(td, (struct ioctl_args *)args));
2024 case LINUX_KDSETLED:
2025 args->cmd = KDSETLED;
2026 error = (sys_ioctl(td, (struct ioctl_args *)args));
2029 case LINUX_KDSETMODE:
2030 args->cmd = KDSETMODE;
2031 error = (sys_ioctl(td, (struct ioctl_args *)args));
2034 case LINUX_KDGETMODE:
2035 args->cmd = KDGETMODE;
2036 error = (sys_ioctl(td, (struct ioctl_args *)args));
2039 case LINUX_KDGKBMODE:
2040 args->cmd = KDGKBMODE;
2041 error = (sys_ioctl(td, (struct ioctl_args *)args));
2044 case LINUX_KDSKBMODE: {
2046 switch (args->arg) {
2050 case LINUX_KBD_XLATE:
2053 case LINUX_KBD_MEDIUMRAW:
2060 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2065 case LINUX_VT_OPENQRY:
2066 args->cmd = VT_OPENQRY;
2067 error = (sys_ioctl(td, (struct ioctl_args *)args));
2070 case LINUX_VT_GETMODE:
2071 args->cmd = VT_GETMODE;
2072 error = (sys_ioctl(td, (struct ioctl_args *)args));
2075 case LINUX_VT_SETMODE: {
2076 struct vt_mode mode;
2077 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2079 if (LINUX_SIG_VALID(mode.relsig))
2080 mode.relsig = linux_to_bsd_signal(mode.relsig);
2083 if (LINUX_SIG_VALID(mode.acqsig))
2084 mode.acqsig = linux_to_bsd_signal(mode.acqsig);
2087 /* XXX. Linux ignores frsig and set it to 0. */
2089 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2091 args->cmd = VT_SETMODE;
2092 error = (sys_ioctl(td, (struct ioctl_args *)args));
2096 case LINUX_VT_GETSTATE:
2097 args->cmd = VT_GETACTIVE;
2098 error = (sys_ioctl(td, (struct ioctl_args *)args));
2101 case LINUX_VT_RELDISP:
2102 args->cmd = VT_RELDISP;
2103 error = (sys_ioctl(td, (struct ioctl_args *)args));
2106 case LINUX_VT_ACTIVATE:
2107 args->cmd = VT_ACTIVATE;
2108 error = (sys_ioctl(td, (struct ioctl_args *)args));
2111 case LINUX_VT_WAITACTIVE:
2112 args->cmd = VT_WAITACTIVE;
2113 error = (sys_ioctl(td, (struct ioctl_args *)args));
2126 * Implement the SIOCGIFNAME ioctl
2130 linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr)
2134 int error, ethno, index;
2136 error = copyin(uifr, &ifr, sizeof(ifr));
2140 CURVNET_SET(TD_TO_VNET(curthread));
2142 index = 1; /* ifr.ifr_ifindex starts from 1 */
2145 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2146 if (ifr.ifr_ifindex == index) {
2147 if (IFP_IS_ETH(ifp))
2148 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ,
2151 strlcpy(ifr.ifr_name, ifp->if_xname,
2156 if (IFP_IS_ETH(ifp))
2162 error = copyout(&ifr, uifr, sizeof(ifr));
2169 * Implement the SIOCGIFCONF ioctl
2173 linux_ifconf(struct thread *td, struct ifconf *uifc)
2175 #ifdef COMPAT_LINUX32
2176 struct l_ifconf ifc;
2184 int error, ethno, full = 0, valid_len, max_len;
2186 error = copyin(uifc, &ifc, sizeof(ifc));
2190 max_len = MAXPHYS - 1;
2192 CURVNET_SET(TD_TO_VNET(td));
2193 /* handle the 'request buffer size' case */
2194 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2197 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2198 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2199 struct sockaddr *sa = ifa->ifa_addr;
2200 if (sa->sa_family == AF_INET)
2201 ifc.ifc_len += sizeof(ifr);
2205 error = copyout(&ifc, uifc, sizeof(ifc));
2210 if (ifc.ifc_len <= 0) {
2216 /* Keep track of eth interfaces */
2218 if (ifc.ifc_len <= max_len) {
2219 max_len = ifc.ifc_len;
2222 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2226 /* Return all AF_INET addresses of all interfaces */
2228 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2231 bzero(&ifr, sizeof(ifr));
2232 if (IFP_IS_ETH(ifp))
2233 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2236 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2238 /* Walk the address list */
2239 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2240 struct sockaddr *sa = ifa->ifa_addr;
2242 if (sa->sa_family == AF_INET) {
2243 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2244 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2245 sizeof(ifr.ifr_addr.sa_data));
2246 sbuf_bcat(sb, &ifr, sizeof(ifr));
2247 max_len += sizeof(ifr);
2251 if (sbuf_error(sb) == 0)
2252 valid_len = sbuf_len(sb);
2255 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2256 sbuf_bcat(sb, &ifr, sizeof(ifr));
2257 max_len += sizeof(ifr);
2259 if (sbuf_error(sb) == 0)
2260 valid_len = sbuf_len(sb);
2265 if (valid_len != max_len && !full) {
2270 ifc.ifc_len = valid_len;
2272 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2274 error = copyout(&ifc, uifc, sizeof(ifc));
2282 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2286 linux_ifflags(ifp, &flags);
2288 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2292 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2294 struct l_sockaddr lsa;
2296 if (linux_ifhwaddr(ifp, &lsa) != 0)
2299 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2303 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2304 * the native ioctl(). Thus, we don't really need to check the return
2305 * value of this function.
2308 bsd_to_linux_ifreq(struct ifreq *arg)
2311 size_t ifr_len = sizeof(struct ifreq);
2314 if ((error = copyin(arg, &ifr, ifr_len)))
2317 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2319 error = copyout(&ifr, arg, ifr_len);
2325 * Socket related ioctls
2329 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2331 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2339 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2344 if (type != DTYPE_SOCKET) {
2345 /* not a socket - probably a tap / vmnet device */
2346 switch (args->cmd) {
2347 case LINUX_SIOCGIFADDR:
2348 case LINUX_SIOCSIFADDR:
2349 case LINUX_SIOCGIFFLAGS:
2350 return (linux_ioctl_special(td, args));
2356 switch (args->cmd & 0xffff) {
2357 case LINUX_FIOGETOWN:
2358 case LINUX_FIOSETOWN:
2359 case LINUX_SIOCADDMULTI:
2360 case LINUX_SIOCATMARK:
2361 case LINUX_SIOCDELMULTI:
2362 case LINUX_SIOCGIFNAME:
2363 case LINUX_SIOCGIFCONF:
2364 case LINUX_SIOCGPGRP:
2365 case LINUX_SIOCSPGRP:
2366 case LINUX_SIOCGIFCOUNT:
2367 /* these ioctls don't take an interface name */
2370 case LINUX_SIOCGIFFLAGS:
2371 case LINUX_SIOCGIFADDR:
2372 case LINUX_SIOCSIFADDR:
2373 case LINUX_SIOCGIFDSTADDR:
2374 case LINUX_SIOCGIFBRDADDR:
2375 case LINUX_SIOCGIFNETMASK:
2376 case LINUX_SIOCSIFNETMASK:
2377 case LINUX_SIOCGIFMTU:
2378 case LINUX_SIOCSIFMTU:
2379 case LINUX_SIOCSIFNAME:
2380 case LINUX_SIOCGIFHWADDR:
2381 case LINUX_SIOCSIFHWADDR:
2382 case LINUX_SIOCDEVPRIVATE:
2383 case LINUX_SIOCDEVPRIVATE+1:
2384 case LINUX_SIOCGIFINDEX:
2385 /* copy in the interface name and translate it. */
2386 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2389 memset(ifname, 0, sizeof(ifname));
2390 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2394 * We need to copy it back out in case we pass the
2395 * request on to our native ioctl(), which will expect
2396 * the ifreq to be in user space and have the correct
2399 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2408 switch (args->cmd & 0xffff) {
2409 case LINUX_FIOSETOWN:
2410 args->cmd = FIOSETOWN;
2411 error = sys_ioctl(td, (struct ioctl_args *)args);
2414 case LINUX_SIOCSPGRP:
2415 args->cmd = SIOCSPGRP;
2416 error = sys_ioctl(td, (struct ioctl_args *)args);
2419 case LINUX_FIOGETOWN:
2420 args->cmd = FIOGETOWN;
2421 error = sys_ioctl(td, (struct ioctl_args *)args);
2424 case LINUX_SIOCGPGRP:
2425 args->cmd = SIOCGPGRP;
2426 error = sys_ioctl(td, (struct ioctl_args *)args);
2429 case LINUX_SIOCATMARK:
2430 args->cmd = SIOCATMARK;
2431 error = sys_ioctl(td, (struct ioctl_args *)args);
2434 /* LINUX_SIOCGSTAMP */
2436 case LINUX_SIOCGIFNAME:
2437 error = linux_ioctl_ifname(td, (struct l_ifreq *)args->arg);
2440 case LINUX_SIOCGIFCONF:
2441 error = linux_ifconf(td, (struct ifconf *)args->arg);
2444 case LINUX_SIOCGIFFLAGS:
2445 args->cmd = SIOCGIFFLAGS;
2446 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2449 case LINUX_SIOCGIFADDR:
2450 args->cmd = SIOCGIFADDR;
2451 error = sys_ioctl(td, (struct ioctl_args *)args);
2452 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2455 case LINUX_SIOCSIFADDR:
2456 /* XXX probably doesn't work, included for completeness */
2457 args->cmd = SIOCSIFADDR;
2458 error = sys_ioctl(td, (struct ioctl_args *)args);
2461 case LINUX_SIOCGIFDSTADDR:
2462 args->cmd = SIOCGIFDSTADDR;
2463 error = sys_ioctl(td, (struct ioctl_args *)args);
2464 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2467 case LINUX_SIOCGIFBRDADDR:
2468 args->cmd = SIOCGIFBRDADDR;
2469 error = sys_ioctl(td, (struct ioctl_args *)args);
2470 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2473 case LINUX_SIOCGIFNETMASK:
2474 args->cmd = SIOCGIFNETMASK;
2475 error = sys_ioctl(td, (struct ioctl_args *)args);
2476 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2479 case LINUX_SIOCSIFNETMASK:
2483 case LINUX_SIOCGIFMTU:
2484 args->cmd = SIOCGIFMTU;
2485 error = sys_ioctl(td, (struct ioctl_args *)args);
2488 case LINUX_SIOCSIFMTU:
2489 args->cmd = SIOCSIFMTU;
2490 error = sys_ioctl(td, (struct ioctl_args *)args);
2493 case LINUX_SIOCSIFNAME:
2497 case LINUX_SIOCGIFHWADDR:
2498 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2501 case LINUX_SIOCSIFHWADDR:
2505 case LINUX_SIOCADDMULTI:
2506 args->cmd = SIOCADDMULTI;
2507 error = sys_ioctl(td, (struct ioctl_args *)args);
2510 case LINUX_SIOCDELMULTI:
2511 args->cmd = SIOCDELMULTI;
2512 error = sys_ioctl(td, (struct ioctl_args *)args);
2515 case LINUX_SIOCGIFINDEX:
2516 args->cmd = SIOCGIFINDEX;
2517 error = sys_ioctl(td, (struct ioctl_args *)args);
2520 case LINUX_SIOCGIFCOUNT:
2525 * XXX This is slightly bogus, but these ioctls are currently
2526 * XXX only used by the aironet (if_an) network driver.
2528 case LINUX_SIOCDEVPRIVATE:
2529 args->cmd = SIOCGPRIVATE_0;
2530 error = sys_ioctl(td, (struct ioctl_args *)args);
2533 case LINUX_SIOCDEVPRIVATE+1:
2534 args->cmd = SIOCGPRIVATE_1;
2535 error = sys_ioctl(td, (struct ioctl_args *)args);
2540 /* restore the original interface name */
2541 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2547 * Device private ioctl handler
2550 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2555 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2560 if (type == DTYPE_SOCKET)
2561 return (linux_ioctl_socket(td, args));
2566 * DRM ioctl handler (sys/dev/drm)
2569 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2571 args->cmd = SETDIR(args->cmd);
2572 return (sys_ioctl(td, (struct ioctl_args *)args));
2575 #ifdef COMPAT_LINUX32
2577 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2579 struct sg_io_hdr io;
2580 struct sg_io_hdr32 io32;
2584 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2586 printf("sg_linux_ioctl: fget returned %d\n", error);
2590 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2593 CP(io32, io, interface_id);
2594 CP(io32, io, dxfer_direction);
2595 CP(io32, io, cmd_len);
2596 CP(io32, io, mx_sb_len);
2597 CP(io32, io, iovec_count);
2598 CP(io32, io, dxfer_len);
2599 PTRIN_CP(io32, io, dxferp);
2600 PTRIN_CP(io32, io, cmdp);
2601 PTRIN_CP(io32, io, sbp);
2602 CP(io32, io, timeout);
2603 CP(io32, io, flags);
2604 CP(io32, io, pack_id);
2605 PTRIN_CP(io32, io, usr_ptr);
2606 CP(io32, io, status);
2607 CP(io32, io, masked_status);
2608 CP(io32, io, msg_status);
2609 CP(io32, io, sb_len_wr);
2610 CP(io32, io, host_status);
2611 CP(io32, io, driver_status);
2612 CP(io32, io, resid);
2613 CP(io32, io, duration);
2616 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
2619 CP(io, io32, interface_id);
2620 CP(io, io32, dxfer_direction);
2621 CP(io, io32, cmd_len);
2622 CP(io, io32, mx_sb_len);
2623 CP(io, io32, iovec_count);
2624 CP(io, io32, dxfer_len);
2625 PTROUT_CP(io, io32, dxferp);
2626 PTROUT_CP(io, io32, cmdp);
2627 PTROUT_CP(io, io32, sbp);
2628 CP(io, io32, timeout);
2629 CP(io, io32, flags);
2630 CP(io, io32, pack_id);
2631 PTROUT_CP(io, io32, usr_ptr);
2632 CP(io, io32, status);
2633 CP(io, io32, masked_status);
2634 CP(io, io32, msg_status);
2635 CP(io, io32, sb_len_wr);
2636 CP(io, io32, host_status);
2637 CP(io, io32, driver_status);
2638 CP(io, io32, resid);
2639 CP(io, io32, duration);
2642 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2651 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2654 switch (args->cmd) {
2655 case LINUX_SG_GET_VERSION_NUM:
2656 args->cmd = SG_GET_VERSION_NUM;
2658 case LINUX_SG_SET_TIMEOUT:
2659 args->cmd = SG_SET_TIMEOUT;
2661 case LINUX_SG_GET_TIMEOUT:
2662 args->cmd = SG_GET_TIMEOUT;
2666 #ifdef COMPAT_LINUX32
2667 return (linux_ioctl_sg_io(td, args));
2670 case LINUX_SG_GET_RESERVED_SIZE:
2671 args->cmd = SG_GET_RESERVED_SIZE;
2673 case LINUX_SG_GET_SCSI_ID:
2674 args->cmd = SG_GET_SCSI_ID;
2676 case LINUX_SG_GET_SG_TABLESIZE:
2677 args->cmd = SG_GET_SG_TABLESIZE;
2682 return (sys_ioctl(td, (struct ioctl_args *)args));
2686 * Video4Linux (V4L) ioctl handler
2689 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2691 vt->tuner = lvt->tuner;
2692 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2693 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2694 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2695 vt->flags = lvt->flags;
2696 vt->mode = lvt->mode;
2697 vt->signal = lvt->signal;
2702 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2704 lvt->tuner = vt->tuner;
2705 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2706 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2707 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2708 lvt->flags = vt->flags;
2709 lvt->mode = vt->mode;
2710 lvt->signal = vt->signal;
2714 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2716 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2720 vc->width = lvc->width;
2721 vc->height = lvc->height;
2722 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2728 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2732 vw->width = lvw->width;
2733 vw->height = lvw->height;
2734 vw->chromakey = lvw->chromakey;
2735 vw->flags = lvw->flags;
2736 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2737 vw->clipcount = lvw->clipcount;
2742 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2744 memset(lvw, 0, sizeof(*lvw));
2748 lvw->width = vw->width;
2749 lvw->height = vw->height;
2750 lvw->chromakey = vw->chromakey;
2751 lvw->flags = vw->flags;
2752 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2753 lvw->clipcount = vw->clipcount;
2758 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2760 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2761 vb->height = lvb->height;
2762 vb->width = lvb->width;
2763 vb->depth = lvb->depth;
2764 vb->bytesperline = lvb->bytesperline;
2769 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2771 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2772 lvb->height = vb->height;
2773 lvb->width = vb->width;
2774 lvb->depth = vb->depth;
2775 lvb->bytesperline = vb->bytesperline;
2780 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2782 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2783 vc->datasize = lvc->datasize;
2784 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2788 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2790 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2793 struct video_clip vclip;
2794 struct l_video_clip l_vclip;
2796 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2797 if (error) return (error);
2798 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2799 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2800 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2801 return (ENOMEM); /* XXX: Linux has no ENOMEM here. */
2802 memcpy(*ppvc, &vclip, sizeof(vclip));
2803 (*ppvc)->next = NULL;
2808 linux_v4l_cliplist_free(struct video_window *vw)
2810 struct video_clip **ppvc;
2811 struct video_clip **ppvc_next;
2813 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2814 ppvc_next = &((*ppvc)->next);
2815 free(*ppvc, M_LINUX);
2823 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2828 struct video_clip **ppvc;
2831 * XXX: The cliplist is used to pass in a list of clipping
2832 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2833 * clipping bitmap. Some Linux apps, however, appear to
2834 * leave cliplist and clips uninitialized. In any case,
2835 * the cliplist is not used by pwc(4), at the time of
2836 * writing, FreeBSD's only V4L driver. When a driver
2837 * that uses the cliplist is developed, this code may
2838 * need re-examiniation.
2841 clipcount = vw->clipcount;
2842 if (clipcount == VIDEO_CLIP_BITMAP) {
2844 * In this case, the pointer (clips) is overloaded
2845 * to be a "void *" to a bitmap, therefore there
2846 * is no struct video_clip to copy now.
2848 } else if (clipcount > 0 && clipcount <= 16384) {
2850 * Clips points to list of clip rectangles, so
2853 * XXX: Upper limit of 16384 was used here to try to
2854 * avoid cases when clipcount and clips pointer
2855 * are uninitialized and therefore have high random
2856 * values, as is the case in the Linux Skype
2857 * application. The value 16384 was chosen as that
2858 * is what is used in the Linux stradis(4) MPEG
2859 * decoder driver, the only place we found an
2860 * example of cliplist use.
2862 plvc = PTRIN(lvw->clips);
2864 ppvc = &(vw->clips);
2865 while (clipcount-- > 0) {
2870 error = linux_v4l_clip_copy(plvc, ppvc);
2872 linux_v4l_cliplist_free(vw);
2876 ppvc = &((*ppvc)->next);
2877 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2881 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2882 * Force cliplist to null.
2892 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2896 struct video_tuner vtun;
2897 struct video_window vwin;
2898 struct video_buffer vbuf;
2899 struct video_code vcode;
2900 struct l_video_tuner l_vtun;
2901 struct l_video_window l_vwin;
2902 struct l_video_buffer l_vbuf;
2903 struct l_video_code l_vcode;
2905 switch (args->cmd & 0xffff) {
2906 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
2907 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
2908 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
2910 case LINUX_VIDIOCGTUNER:
2911 error = fget(td, args->fd,
2912 &cap_ioctl_rights, &fp);
2915 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2920 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2921 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
2923 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
2924 error = copyout(&l_vtun, (void *) args->arg,
2930 case LINUX_VIDIOCSTUNER:
2931 error = fget(td, args->fd,
2932 &cap_ioctl_rights, &fp);
2935 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2940 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2941 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
2945 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
2946 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
2947 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
2949 case LINUX_VIDIOCGWIN:
2950 error = fget(td, args->fd,
2951 &cap_ioctl_rights, &fp);
2954 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
2956 bsd_to_linux_v4l_window(&vwin, &l_vwin);
2957 error = copyout(&l_vwin, (void *) args->arg,
2963 case LINUX_VIDIOCSWIN:
2964 error = fget(td, args->fd,
2965 &cap_ioctl_rights, &fp);
2968 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
2973 linux_to_bsd_v4l_window(&l_vwin, &vwin);
2974 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2975 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
2981 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
2983 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2984 linux_v4l_cliplist_free(&vwin);
2988 case LINUX_VIDIOCGFBUF:
2989 error = fget(td, args->fd,
2990 &cap_ioctl_rights, &fp);
2993 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
2995 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
2996 error = copyout(&l_vbuf, (void *) args->arg,
3002 case LINUX_VIDIOCSFBUF:
3003 error = fget(td, args->fd,
3004 &cap_ioctl_rights, &fp);
3007 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
3012 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
3013 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
3017 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
3018 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
3019 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
3020 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
3021 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
3022 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
3023 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
3024 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
3025 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
3026 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
3027 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
3028 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
3029 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
3030 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
3032 case LINUX_VIDIOCSMICROCODE:
3033 error = fget(td, args->fd,
3034 &cap_ioctl_rights, &fp);
3037 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3042 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3043 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
3047 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3048 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3049 default: return (ENOIOCTL);
3052 error = sys_ioctl(td, (struct ioctl_args *)args);
3057 * Special ioctl handler
3060 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3064 switch (args->cmd) {
3065 case LINUX_SIOCGIFADDR:
3066 args->cmd = SIOCGIFADDR;
3067 error = sys_ioctl(td, (struct ioctl_args *)args);
3069 case LINUX_SIOCSIFADDR:
3070 args->cmd = SIOCSIFADDR;
3071 error = sys_ioctl(td, (struct ioctl_args *)args);
3073 case LINUX_SIOCGIFFLAGS:
3074 args->cmd = SIOCGIFFLAGS;
3075 error = sys_ioctl(td, (struct ioctl_args *)args);
3085 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3087 vstd->index = lvstd->index;
3088 vstd->id = lvstd->id;
3089 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name));
3090 memcpy(vstd->name, lvstd->name, sizeof(vstd->name));
3091 vstd->frameperiod = lvstd->frameperiod;
3092 vstd->framelines = lvstd->framelines;
3093 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved));
3094 memcpy(vstd->reserved, lvstd->reserved, sizeof(vstd->reserved));
3099 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3101 lvstd->index = vstd->index;
3102 lvstd->id = vstd->id;
3103 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name));
3104 memcpy(lvstd->name, vstd->name, sizeof(lvstd->name));
3105 lvstd->frameperiod = vstd->frameperiod;
3106 lvstd->framelines = vstd->framelines;
3107 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved));
3108 memcpy(lvstd->reserved, vstd->reserved, sizeof(lvstd->reserved));
3113 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3115 vb->index = lvb->index;
3116 vb->type = lvb->type;
3117 vb->bytesused = lvb->bytesused;
3118 vb->flags = lvb->flags;
3119 vb->field = lvb->field;
3120 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3121 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3122 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3123 vb->sequence = lvb->sequence;
3124 vb->memory = lvb->memory;
3125 if (lvb->memory == V4L2_MEMORY_USERPTR)
3126 /* possible pointer size conversion */
3127 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3129 vb->m.offset = lvb->m.offset;
3130 vb->length = lvb->length;
3131 vb->input = lvb->input;
3132 vb->reserved = lvb->reserved;
3137 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3139 lvb->index = vb->index;
3140 lvb->type = vb->type;
3141 lvb->bytesused = vb->bytesused;
3142 lvb->flags = vb->flags;
3143 lvb->field = vb->field;
3144 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3145 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3146 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3147 lvb->sequence = vb->sequence;
3148 lvb->memory = vb->memory;
3149 if (vb->memory == V4L2_MEMORY_USERPTR)
3150 /* possible pointer size conversion */
3151 lvb->m.userptr = PTROUT(vb->m.userptr);
3153 lvb->m.offset = vb->m.offset;
3154 lvb->length = vb->length;
3155 lvb->input = vb->input;
3156 lvb->reserved = vb->reserved;
3161 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3163 vf->type = lvf->type;
3164 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3165 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3166 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3170 * XXX TODO - needs 32 -> 64 bit conversion:
3171 * (unused by webcams?)
3174 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3179 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3181 lvf->type = vf->type;
3182 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3183 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3184 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3188 * XXX TODO - needs 32 -> 64 bit conversion:
3189 * (unused by webcams?)
3192 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3196 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3200 struct v4l2_format vformat;
3201 struct l_v4l2_format l_vformat;
3202 struct v4l2_standard vstd;
3203 struct l_v4l2_standard l_vstd;
3204 struct l_v4l2_buffer l_vbuf;
3205 struct v4l2_buffer vbuf;
3206 struct v4l2_input vinp;
3208 switch (args->cmd & 0xffff) {
3209 case LINUX_VIDIOC_RESERVED:
3210 case LINUX_VIDIOC_LOG_STATUS:
3211 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3213 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3216 case LINUX_VIDIOC_OVERLAY:
3217 case LINUX_VIDIOC_STREAMON:
3218 case LINUX_VIDIOC_STREAMOFF:
3219 case LINUX_VIDIOC_S_STD:
3220 case LINUX_VIDIOC_S_TUNER:
3221 case LINUX_VIDIOC_S_AUDIO:
3222 case LINUX_VIDIOC_S_AUDOUT:
3223 case LINUX_VIDIOC_S_MODULATOR:
3224 case LINUX_VIDIOC_S_FREQUENCY:
3225 case LINUX_VIDIOC_S_CROP:
3226 case LINUX_VIDIOC_S_JPEGCOMP:
3227 case LINUX_VIDIOC_S_PRIORITY:
3228 case LINUX_VIDIOC_DBG_S_REGISTER:
3229 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3230 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3231 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3232 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3235 case LINUX_VIDIOC_QUERYCAP:
3236 case LINUX_VIDIOC_G_STD:
3237 case LINUX_VIDIOC_G_AUDIO:
3238 case LINUX_VIDIOC_G_INPUT:
3239 case LINUX_VIDIOC_G_OUTPUT:
3240 case LINUX_VIDIOC_G_AUDOUT:
3241 case LINUX_VIDIOC_G_JPEGCOMP:
3242 case LINUX_VIDIOC_QUERYSTD:
3243 case LINUX_VIDIOC_G_PRIORITY:
3244 case LINUX_VIDIOC_QUERY_DV_PRESET:
3245 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3248 case LINUX_VIDIOC_ENUM_FMT:
3249 case LINUX_VIDIOC_REQBUFS:
3250 case LINUX_VIDIOC_G_PARM:
3251 case LINUX_VIDIOC_S_PARM:
3252 case LINUX_VIDIOC_G_CTRL:
3253 case LINUX_VIDIOC_S_CTRL:
3254 case LINUX_VIDIOC_G_TUNER:
3255 case LINUX_VIDIOC_QUERYCTRL:
3256 case LINUX_VIDIOC_QUERYMENU:
3257 case LINUX_VIDIOC_S_INPUT:
3258 case LINUX_VIDIOC_S_OUTPUT:
3259 case LINUX_VIDIOC_ENUMOUTPUT:
3260 case LINUX_VIDIOC_G_MODULATOR:
3261 case LINUX_VIDIOC_G_FREQUENCY:
3262 case LINUX_VIDIOC_CROPCAP:
3263 case LINUX_VIDIOC_G_CROP:
3264 case LINUX_VIDIOC_ENUMAUDIO:
3265 case LINUX_VIDIOC_ENUMAUDOUT:
3266 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3267 #ifdef VIDIOC_ENUM_FRAMESIZES
3268 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3269 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3270 case LINUX_VIDIOC_ENCODER_CMD:
3271 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3273 case LINUX_VIDIOC_DBG_G_REGISTER:
3274 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3275 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3276 case LINUX_VIDIOC_S_DV_PRESET:
3277 case LINUX_VIDIOC_G_DV_PRESET:
3278 case LINUX_VIDIOC_S_DV_TIMINGS:
3279 case LINUX_VIDIOC_G_DV_TIMINGS:
3280 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3283 case LINUX_VIDIOC_G_FMT:
3284 case LINUX_VIDIOC_S_FMT:
3285 case LINUX_VIDIOC_TRY_FMT:
3286 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3289 error = fget(td, args->fd,
3290 &cap_ioctl_rights, &fp);
3293 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3295 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3296 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3298 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3299 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3302 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3304 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3305 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3309 case LINUX_VIDIOC_ENUMSTD:
3310 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3313 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3314 error = fget(td, args->fd,
3315 &cap_ioctl_rights, &fp);
3318 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3324 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3325 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3329 case LINUX_VIDIOC_ENUMINPUT:
3331 * The Linux struct l_v4l2_input differs only in size,
3332 * it has no padding at the end.
3334 error = copyin((void *)args->arg, &vinp,
3335 sizeof(struct l_v4l2_input));
3338 error = fget(td, args->fd,
3339 &cap_ioctl_rights, &fp);
3342 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3348 error = copyout(&vinp, (void *)args->arg,
3349 sizeof(struct l_v4l2_input));
3353 case LINUX_VIDIOC_QUERYBUF:
3354 case LINUX_VIDIOC_QBUF:
3355 case LINUX_VIDIOC_DQBUF:
3356 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3359 error = fget(td, args->fd,
3360 &cap_ioctl_rights, &fp);
3363 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3364 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3365 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3367 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3368 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3371 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3373 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3374 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3379 * XXX TODO - these need 32 -> 64 bit conversion:
3380 * (are any of them needed for webcams?)
3382 case LINUX_VIDIOC_G_FBUF:
3383 case LINUX_VIDIOC_S_FBUF:
3385 case LINUX_VIDIOC_G_EXT_CTRLS:
3386 case LINUX_VIDIOC_S_EXT_CTRLS:
3387 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3389 case LINUX_VIDIOC_DQEVENT:
3391 default: return (ENOIOCTL);
3394 error = sys_ioctl(td, (struct ioctl_args *)args);
3399 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3400 * instead of USB* ones. This lets us to provide correct values for cmd.
3401 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3404 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3409 switch (args->cmd) {
3410 case FBSD_LUSB_DEVICEENUMERATE:
3411 args->cmd = USB_DEVICEENUMERATE;
3413 case FBSD_LUSB_DEV_QUIRK_ADD:
3414 args->cmd = USB_DEV_QUIRK_ADD;
3416 case FBSD_LUSB_DEV_QUIRK_GET:
3417 args->cmd = USB_DEV_QUIRK_GET;
3419 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3420 args->cmd = USB_DEV_QUIRK_REMOVE;
3422 case FBSD_LUSB_DO_REQUEST:
3423 args->cmd = USB_DO_REQUEST;
3425 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3426 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3428 case FBSD_LUSB_FS_CLOSE:
3429 args->cmd = USB_FS_CLOSE;
3431 case FBSD_LUSB_FS_COMPLETE:
3432 args->cmd = USB_FS_COMPLETE;
3434 case FBSD_LUSB_FS_INIT:
3435 args->cmd = USB_FS_INIT;
3437 case FBSD_LUSB_FS_OPEN:
3438 args->cmd = USB_FS_OPEN;
3440 case FBSD_LUSB_FS_START:
3441 args->cmd = USB_FS_START;
3443 case FBSD_LUSB_FS_STOP:
3444 args->cmd = USB_FS_STOP;
3446 case FBSD_LUSB_FS_UNINIT:
3447 args->cmd = USB_FS_UNINIT;
3449 case FBSD_LUSB_GET_CONFIG:
3450 args->cmd = USB_GET_CONFIG;
3452 case FBSD_LUSB_GET_DEVICEINFO:
3453 args->cmd = USB_GET_DEVICEINFO;
3455 case FBSD_LUSB_GET_DEVICE_DESC:
3456 args->cmd = USB_GET_DEVICE_DESC;
3458 case FBSD_LUSB_GET_FULL_DESC:
3459 args->cmd = USB_GET_FULL_DESC;
3461 case FBSD_LUSB_GET_IFACE_DRIVER:
3462 args->cmd = USB_GET_IFACE_DRIVER;
3464 case FBSD_LUSB_GET_PLUGTIME:
3465 args->cmd = USB_GET_PLUGTIME;
3467 case FBSD_LUSB_GET_POWER_MODE:
3468 args->cmd = USB_GET_POWER_MODE;
3470 case FBSD_LUSB_GET_REPORT_DESC:
3471 args->cmd = USB_GET_REPORT_DESC;
3473 case FBSD_LUSB_GET_REPORT_ID:
3474 args->cmd = USB_GET_REPORT_ID;
3476 case FBSD_LUSB_GET_TEMPLATE:
3477 args->cmd = USB_GET_TEMPLATE;
3479 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3480 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3482 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3483 args->cmd = USB_IFACE_DRIVER_DETACH;
3485 case FBSD_LUSB_QUIRK_NAME_GET:
3486 args->cmd = USB_QUIRK_NAME_GET;
3488 case FBSD_LUSB_READ_DIR:
3489 args->cmd = USB_READ_DIR;
3491 case FBSD_LUSB_SET_ALTINTERFACE:
3492 args->cmd = USB_SET_ALTINTERFACE;
3494 case FBSD_LUSB_SET_CONFIG:
3495 args->cmd = USB_SET_CONFIG;
3497 case FBSD_LUSB_SET_IMMED:
3498 args->cmd = USB_SET_IMMED;
3500 case FBSD_LUSB_SET_POWER_MODE:
3501 args->cmd = USB_SET_POWER_MODE;
3503 case FBSD_LUSB_SET_TEMPLATE:
3504 args->cmd = USB_SET_TEMPLATE;
3506 case FBSD_LUSB_FS_OPEN_STREAM:
3507 args->cmd = USB_FS_OPEN_STREAM;
3509 case FBSD_LUSB_GET_DEV_PORT_PATH:
3510 args->cmd = USB_GET_DEV_PORT_PATH;
3512 case FBSD_LUSB_GET_POWER_USAGE:
3513 args->cmd = USB_GET_POWER_USAGE;
3515 case FBSD_LUSB_DEVICESTATS:
3516 args->cmd = USB_DEVICESTATS;
3521 if (error != ENOIOCTL)
3522 error = sys_ioctl(td, (struct ioctl_args *)args);
3527 * Some evdev ioctls must be translated.
3528 * - EVIOCGMTSLOTS is a IOC_READ ioctl on Linux although it has input data
3529 * (must be IOC_INOUT on FreeBSD).
3530 * - On Linux, EVIOCGRAB, EVIOCREVOKE and EVIOCRMFF are defined as _IOW with
3531 * an int argument. You don't pass an int pointer to the ioctl(), however,
3532 * but just the int directly. On FreeBSD, they are defined as _IOWINT for
3536 linux_ioctl_evdev(struct thread *td, struct linux_ioctl_args *args)
3542 args->cmd = SETDIR(args->cmd);
3544 switch (args->cmd) {
3545 case (EVIOCGRAB & ~IOC_DIRMASK) | IOC_IN:
3546 args->cmd = EVIOCGRAB;
3548 case (EVIOCREVOKE & ~IOC_DIRMASK) | IOC_IN:
3549 args->cmd = EVIOCREVOKE;
3551 case (EVIOCRMFF & ~IOC_DIRMASK) | IOC_IN:
3552 args->cmd = EVIOCRMFF;
3554 case EVIOCSCLOCKID: {
3555 error = copyin(PTRIN(args->arg), &clock, sizeof(clock));
3558 if (clock & ~(LINUX_IOCTL_EVDEV_CLK))
3560 error = linux_to_native_clockid(&clock, clock);
3564 error = fget(td, args->fd,
3565 &cap_ioctl_rights, &fp);
3569 error = fo_ioctl(fp, EVIOCSCLOCKID, &clock, td->td_ucred, td);
3577 if (IOCBASECMD(args->cmd) ==
3578 ((EVIOCGMTSLOTS(0) & ~IOC_DIRMASK) | IOC_OUT))
3579 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3581 return (sys_ioctl(td, (struct ioctl_args *)args));
3585 linux_ioctl_kcov(struct thread *td, struct linux_ioctl_args *args)
3590 switch (args->cmd & 0xffff) {
3591 case LINUX_KCOV_INIT_TRACE:
3592 args->cmd = KIOSETBUFSIZE;
3594 case LINUX_KCOV_ENABLE:
3595 args->cmd = KIOENABLE;
3597 args->arg = KCOV_MODE_TRACE_PC;
3598 else if (args->arg == 1)
3599 args->arg = KCOV_MODE_TRACE_CMP;
3603 case LINUX_KCOV_DISABLE:
3604 args->cmd = KIODISABLE;
3612 error = sys_ioctl(td, (struct ioctl_args *)args);
3617 * main ioctl syscall function
3621 linux_ioctl_fallback(struct thread *td, struct linux_ioctl_args *args)
3624 struct linux_ioctl_handler_element *he;
3627 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
3630 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3635 /* Iterate over the ioctl handlers */
3636 cmd = args->cmd & 0xffff;
3637 sx_slock(&linux_ioctl_sx);
3639 #ifdef COMPAT_LINUX32
3640 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3641 if (cmd >= he->low && cmd <= he->high) {
3642 error = (*he->func)(td, args);
3643 if (error != ENOIOCTL) {
3645 sx_sunlock(&linux_ioctl_sx);
3652 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) {
3653 if (cmd >= he->low && cmd <= he->high) {
3654 error = (*he->func)(td, args);
3655 if (error != ENOIOCTL) {
3657 sx_sunlock(&linux_ioctl_sx);
3664 sx_sunlock(&linux_ioctl_sx);
3667 switch (args->cmd & 0xffff) {
3668 case LINUX_BTRFS_IOC_CLONE:
3669 case LINUX_FS_IOC_FIEMAP:
3673 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3674 args->fd, (int)(args->cmd & 0xffff),
3675 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3683 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3685 struct linux_ioctl_handler *handler;
3688 cmd = args->cmd & 0xffff;
3691 * array of ioctls known at compilation time. Elides a lot of work on
3692 * each call compared to the list variant. Everything frequently used
3693 * should be moved here.
3695 * Arguably the magic creating the list should create an array instead.
3697 * For now just a linear scan.
3699 for (i = 0; i < nitems(linux_ioctls); i++) {
3700 handler = &linux_ioctls[i];
3701 if (cmd >= handler->low && cmd <= handler->high) {
3702 error = (*handler->func)(td, args);
3703 if (error != ENOIOCTL) {
3708 return (linux_ioctl_fallback(td, args));
3712 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3714 struct linux_ioctl_handler_element *he, *cur;
3716 if (h == NULL || h->func == NULL)
3720 * Reuse the element if the handler is already on the list, otherwise
3721 * create a new element.
3723 sx_xlock(&linux_ioctl_sx);
3724 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) {
3725 if (he->func == h->func)
3729 he = malloc(sizeof(*he),
3733 TAILQ_REMOVE(&linux_ioctl_handlers, he, list);
3735 /* Initialize range information. */
3738 he->span = h->high - h->low + 1;
3740 /* Add the element to the list, sorted on span. */
3741 TAILQ_FOREACH(cur, &linux_ioctl_handlers, list) {
3742 if (cur->span > he->span) {
3743 TAILQ_INSERT_BEFORE(cur, he, list);
3744 sx_xunlock(&linux_ioctl_sx);
3748 TAILQ_INSERT_TAIL(&linux_ioctl_handlers, he, list);
3749 sx_xunlock(&linux_ioctl_sx);
3755 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3757 struct linux_ioctl_handler_element *he;
3759 if (h == NULL || h->func == NULL)
3762 sx_xlock(&linux_ioctl_sx);
3763 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) {
3764 if (he->func == h->func) {
3765 TAILQ_REMOVE(&linux_ioctl_handlers, he, list);
3766 sx_xunlock(&linux_ioctl_sx);
3771 sx_xunlock(&linux_ioctl_sx);
3776 #ifdef COMPAT_LINUX32
3778 linux32_ioctl_register_handler(struct linux_ioctl_handler *h)
3780 struct linux_ioctl_handler_element *he, *cur;
3782 if (h == NULL || h->func == NULL)
3786 * Reuse the element if the handler is already on the list, otherwise
3787 * create a new element.
3789 sx_xlock(&linux_ioctl_sx);
3790 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3791 if (he->func == h->func)
3795 he = malloc(sizeof(*he), M_LINUX, M_WAITOK);
3798 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list);
3800 /* Initialize range information. */
3803 he->span = h->high - h->low + 1;
3805 /* Add the element to the list, sorted on span. */
3806 TAILQ_FOREACH(cur, &linux32_ioctl_handlers, list) {
3807 if (cur->span > he->span) {
3808 TAILQ_INSERT_BEFORE(cur, he, list);
3809 sx_xunlock(&linux_ioctl_sx);
3813 TAILQ_INSERT_TAIL(&linux32_ioctl_handlers, he, list);
3814 sx_xunlock(&linux_ioctl_sx);
3820 linux32_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3822 struct linux_ioctl_handler_element *he;
3824 if (h == NULL || h->func == NULL)
3827 sx_xlock(&linux_ioctl_sx);
3828 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3829 if (he->func == h->func) {
3830 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list);
3831 sx_xunlock(&linux_ioctl_sx);
3836 sx_xunlock(&linux_ioctl_sx);