2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 1994-1995 Søren Schmidt
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include "opt_compat.h"
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/sysproto.h>
37 #include <sys/capsicum.h>
39 #include <sys/dvdio.h>
42 #include <sys/consio.h>
43 #include <sys/ctype.h>
44 #include <sys/fcntl.h>
46 #include <sys/filedesc.h>
47 #include <sys/filio.h>
50 #include <sys/kernel.h>
51 #include <sys/linker_set.h>
53 #include <sys/malloc.h>
56 #include <sys/socket.h>
57 #include <sys/sockio.h>
58 #include <sys/soundcard.h>
59 #include <sys/stdint.h>
61 #include <sys/sysctl.h>
64 #include <sys/types.h>
66 #include <sys/resourcevar.h>
69 #include <net/if_var.h>
70 #include <net/if_dl.h>
71 #include <net/if_types.h>
73 #include <dev/evdev/input.h>
74 #include <dev/usb/usb_ioctl.h>
77 #include <machine/../linux32/linux.h>
78 #include <machine/../linux32/linux32_proto.h>
80 #include <machine/../linux/linux.h>
81 #include <machine/../linux/linux_proto.h>
84 #include <compat/linux/linux_ioctl.h>
85 #include <compat/linux/linux_mib.h>
86 #include <compat/linux/linux_socket.h>
87 #include <compat/linux/linux_timer.h>
88 #include <compat/linux/linux_util.h>
90 #include <contrib/v4l/videodev.h>
91 #include <compat/linux/linux_videodev_compat.h>
93 #include <contrib/v4l/videodev2.h>
94 #include <compat/linux/linux_videodev2_compat.h>
96 #include <cam/scsi/scsi_sg.h>
98 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
100 static linux_ioctl_function_t linux_ioctl_cdrom;
101 static linux_ioctl_function_t linux_ioctl_vfat;
102 static linux_ioctl_function_t linux_ioctl_console;
103 static linux_ioctl_function_t linux_ioctl_hdio;
104 static linux_ioctl_function_t linux_ioctl_disk;
105 static linux_ioctl_function_t linux_ioctl_socket;
106 static linux_ioctl_function_t linux_ioctl_sound;
107 static linux_ioctl_function_t linux_ioctl_termio;
108 static linux_ioctl_function_t linux_ioctl_private;
109 static linux_ioctl_function_t linux_ioctl_drm;
110 static linux_ioctl_function_t linux_ioctl_sg;
111 static linux_ioctl_function_t linux_ioctl_v4l;
112 static linux_ioctl_function_t linux_ioctl_v4l2;
113 static linux_ioctl_function_t linux_ioctl_special;
114 static linux_ioctl_function_t linux_ioctl_fbsd_usb;
115 static linux_ioctl_function_t linux_ioctl_evdev;
117 static struct linux_ioctl_handler cdrom_handler =
118 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
119 static struct linux_ioctl_handler vfat_handler =
120 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
121 static struct linux_ioctl_handler console_handler =
122 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
123 static struct linux_ioctl_handler hdio_handler =
124 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
125 static struct linux_ioctl_handler disk_handler =
126 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
127 static struct linux_ioctl_handler socket_handler =
128 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
129 static struct linux_ioctl_handler sound_handler =
130 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
131 static struct linux_ioctl_handler termio_handler =
132 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
133 static struct linux_ioctl_handler private_handler =
134 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
135 static struct linux_ioctl_handler drm_handler =
136 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
137 static struct linux_ioctl_handler sg_handler =
138 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
139 static struct linux_ioctl_handler video_handler =
140 { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX };
141 static struct linux_ioctl_handler video2_handler =
142 { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
143 static struct linux_ioctl_handler fbsd_usb =
144 { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX };
145 static struct linux_ioctl_handler evdev_handler =
146 { linux_ioctl_evdev, LINUX_IOCTL_EVDEV_MIN, LINUX_IOCTL_EVDEV_MAX };
148 DATA_SET(linux_ioctl_handler_set, cdrom_handler);
149 DATA_SET(linux_ioctl_handler_set, vfat_handler);
150 DATA_SET(linux_ioctl_handler_set, console_handler);
151 DATA_SET(linux_ioctl_handler_set, hdio_handler);
152 DATA_SET(linux_ioctl_handler_set, disk_handler);
153 DATA_SET(linux_ioctl_handler_set, socket_handler);
154 DATA_SET(linux_ioctl_handler_set, sound_handler);
155 DATA_SET(linux_ioctl_handler_set, termio_handler);
156 DATA_SET(linux_ioctl_handler_set, private_handler);
157 DATA_SET(linux_ioctl_handler_set, drm_handler);
158 DATA_SET(linux_ioctl_handler_set, sg_handler);
159 DATA_SET(linux_ioctl_handler_set, video_handler);
160 DATA_SET(linux_ioctl_handler_set, video2_handler);
161 DATA_SET(linux_ioctl_handler_set, fbsd_usb);
162 DATA_SET(linux_ioctl_handler_set, evdev_handler);
165 static TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers =
166 TAILQ_HEAD_INITIALIZER(linux_ioctl_handlers);
167 static struct sx linux_ioctl_sx;
168 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "Linux ioctl handlers");
170 extern TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers;
171 extern struct sx linux_ioctl_sx;
173 #ifdef COMPAT_LINUX32
174 static TAILQ_HEAD(, linux_ioctl_handler_element) linux32_ioctl_handlers =
175 TAILQ_HEAD_INITIALIZER(linux32_ioctl_handlers);
179 * hdio related ioctls for VMWare support
182 struct linux_hd_geometry {
189 struct linux_hd_big_geometry {
197 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
202 u_int sectorsize, fwcylinders, fwheads, fwsectors;
203 off_t mediasize, bytespercyl;
205 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
208 switch (args->cmd & 0xffff) {
209 case LINUX_HDIO_GET_GEO:
210 case LINUX_HDIO_GET_GEO_BIG:
211 error = fo_ioctl(fp, DIOCGMEDIASIZE,
212 (caddr_t)&mediasize, td->td_ucred, td);
214 error = fo_ioctl(fp, DIOCGSECTORSIZE,
215 (caddr_t)§orsize, td->td_ucred, td);
217 error = fo_ioctl(fp, DIOCGFWHEADS,
218 (caddr_t)&fwheads, td->td_ucred, td);
220 error = fo_ioctl(fp, DIOCGFWSECTORS,
221 (caddr_t)&fwsectors, td->td_ucred, td);
223 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
224 * so pretend that GEOM always says 0. This is NOT VALID
225 * for slices or partitions, only the per-disk raw devices.
232 * 1. Calculate the number of bytes in a cylinder,
233 * given the firmware's notion of heads and sectors
235 * 2. Calculate the number of cylinders, given the total
237 * All internal calculations should have 64-bit precision.
239 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
240 fwcylinders = mediasize / bytespercyl;
242 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
244 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
245 (intmax_t)bytespercyl);
247 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
248 struct linux_hd_geometry hdg;
250 hdg.cylinders = fwcylinders;
252 hdg.sectors = fwsectors;
254 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
255 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
256 struct linux_hd_big_geometry hdbg;
258 memset(&hdbg, 0, sizeof(hdbg));
259 hdbg.cylinders = fwcylinders;
260 hdbg.heads = fwheads;
261 hdbg.sectors = fwsectors;
263 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
270 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
271 args->fd, (int)(args->cmd & 0xffff),
272 (int)(args->cmd & 0xff00) >> 8,
273 (int)(args->cmd & 0xff));
281 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
289 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
292 switch (args->cmd & 0xffff) {
293 case LINUX_BLKGETSIZE:
294 error = fo_ioctl(fp, DIOCGSECTORSIZE,
295 (caddr_t)§orsize, td->td_ucred, td);
297 error = fo_ioctl(fp, DIOCGMEDIASIZE,
298 (caddr_t)&mediasize, td->td_ucred, td);
302 sectorsize = mediasize / sectorsize;
304 * XXX: How do we know we return the right size of integer ?
306 return (copyout(§orsize, (void *)args->arg,
307 sizeof(sectorsize)));
309 case LINUX_BLKSSZGET:
310 error = fo_ioctl(fp, DIOCGSECTORSIZE,
311 (caddr_t)§orsize, td->td_ucred, td);
315 return (copyout(§orsize, (void *)args->arg,
316 sizeof(sectorsize)));
324 * termio related ioctls
327 struct linux_termio {
328 unsigned short c_iflag;
329 unsigned short c_oflag;
330 unsigned short c_cflag;
331 unsigned short c_lflag;
332 unsigned char c_line;
333 unsigned char c_cc[LINUX_NCC];
336 struct linux_termios {
337 unsigned int c_iflag;
338 unsigned int c_oflag;
339 unsigned int c_cflag;
340 unsigned int c_lflag;
341 unsigned char c_line;
342 unsigned char c_cc[LINUX_NCCS];
345 struct linux_winsize {
346 unsigned short ws_row, ws_col;
347 unsigned short ws_xpixel, ws_ypixel;
351 int sp_speed; /* Speed. */
352 int sp_code; /* Code. */
355 static struct speedtab sptab[] = {
356 { B0, LINUX_B0 }, { B50, LINUX_B50 },
357 { B75, LINUX_B75 }, { B110, LINUX_B110 },
358 { B134, LINUX_B134 }, { B150, LINUX_B150 },
359 { B200, LINUX_B200 }, { B300, LINUX_B300 },
360 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
361 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
362 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
363 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
364 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
368 struct linux_serial_struct {
377 unsigned short close_delay;
378 char reserved_char[2];
380 unsigned short closing_wait;
381 unsigned short closing_wait2;
386 linux_to_bsd_speed(int code, struct speedtab *table)
388 for ( ; table->sp_code != -1; table++)
389 if (table->sp_code == code)
390 return (table->sp_speed);
395 bsd_to_linux_speed(int speed, struct speedtab *table)
397 for ( ; table->sp_speed != -1; table++)
398 if (table->sp_speed == speed)
399 return (table->sp_code);
404 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
410 printf("LINUX: BSD termios structure (input):\n");
411 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
412 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
413 bios->c_ispeed, bios->c_ospeed);
415 for (i=0; i<NCCS; i++)
416 printf("%02x ", bios->c_cc[i]);
422 if (bios->c_iflag & IGNBRK)
423 lios->c_iflag |= LINUX_IGNBRK;
424 if (bios->c_iflag & BRKINT)
425 lios->c_iflag |= LINUX_BRKINT;
426 if (bios->c_iflag & IGNPAR)
427 lios->c_iflag |= LINUX_IGNPAR;
428 if (bios->c_iflag & PARMRK)
429 lios->c_iflag |= LINUX_PARMRK;
430 if (bios->c_iflag & INPCK)
431 lios->c_iflag |= LINUX_INPCK;
432 if (bios->c_iflag & ISTRIP)
433 lios->c_iflag |= LINUX_ISTRIP;
434 if (bios->c_iflag & INLCR)
435 lios->c_iflag |= LINUX_INLCR;
436 if (bios->c_iflag & IGNCR)
437 lios->c_iflag |= LINUX_IGNCR;
438 if (bios->c_iflag & ICRNL)
439 lios->c_iflag |= LINUX_ICRNL;
440 if (bios->c_iflag & IXON)
441 lios->c_iflag |= LINUX_IXON;
442 if (bios->c_iflag & IXANY)
443 lios->c_iflag |= LINUX_IXANY;
444 if (bios->c_iflag & IXOFF)
445 lios->c_iflag |= LINUX_IXOFF;
446 if (bios->c_iflag & IMAXBEL)
447 lios->c_iflag |= LINUX_IMAXBEL;
450 if (bios->c_oflag & OPOST)
451 lios->c_oflag |= LINUX_OPOST;
452 if (bios->c_oflag & ONLCR)
453 lios->c_oflag |= LINUX_ONLCR;
454 if (bios->c_oflag & TAB3)
455 lios->c_oflag |= LINUX_XTABS;
457 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
458 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
459 if (bios->c_cflag & CSTOPB)
460 lios->c_cflag |= LINUX_CSTOPB;
461 if (bios->c_cflag & CREAD)
462 lios->c_cflag |= LINUX_CREAD;
463 if (bios->c_cflag & PARENB)
464 lios->c_cflag |= LINUX_PARENB;
465 if (bios->c_cflag & PARODD)
466 lios->c_cflag |= LINUX_PARODD;
467 if (bios->c_cflag & HUPCL)
468 lios->c_cflag |= LINUX_HUPCL;
469 if (bios->c_cflag & CLOCAL)
470 lios->c_cflag |= LINUX_CLOCAL;
471 if (bios->c_cflag & CRTSCTS)
472 lios->c_cflag |= LINUX_CRTSCTS;
475 if (bios->c_lflag & ISIG)
476 lios->c_lflag |= LINUX_ISIG;
477 if (bios->c_lflag & ICANON)
478 lios->c_lflag |= LINUX_ICANON;
479 if (bios->c_lflag & ECHO)
480 lios->c_lflag |= LINUX_ECHO;
481 if (bios->c_lflag & ECHOE)
482 lios->c_lflag |= LINUX_ECHOE;
483 if (bios->c_lflag & ECHOK)
484 lios->c_lflag |= LINUX_ECHOK;
485 if (bios->c_lflag & ECHONL)
486 lios->c_lflag |= LINUX_ECHONL;
487 if (bios->c_lflag & NOFLSH)
488 lios->c_lflag |= LINUX_NOFLSH;
489 if (bios->c_lflag & TOSTOP)
490 lios->c_lflag |= LINUX_TOSTOP;
491 if (bios->c_lflag & ECHOCTL)
492 lios->c_lflag |= LINUX_ECHOCTL;
493 if (bios->c_lflag & ECHOPRT)
494 lios->c_lflag |= LINUX_ECHOPRT;
495 if (bios->c_lflag & ECHOKE)
496 lios->c_lflag |= LINUX_ECHOKE;
497 if (bios->c_lflag & FLUSHO)
498 lios->c_lflag |= LINUX_FLUSHO;
499 if (bios->c_lflag & PENDIN)
500 lios->c_lflag |= LINUX_PENDIN;
501 if (bios->c_lflag & IEXTEN)
502 lios->c_lflag |= LINUX_IEXTEN;
504 for (i=0; i<LINUX_NCCS; i++)
505 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
506 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
507 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
508 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
509 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
510 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
511 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
512 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
513 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
514 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
515 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
516 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
517 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
518 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
519 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
520 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
521 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
523 for (i=0; i<LINUX_NCCS; i++) {
524 if (i != LINUX_VMIN && i != LINUX_VTIME &&
525 lios->c_cc[i] == _POSIX_VDISABLE)
526 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
532 printf("LINUX: LINUX termios structure (output):\n");
533 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
534 lios->c_iflag, lios->c_oflag, lios->c_cflag,
535 lios->c_lflag, (int)lios->c_line);
537 for (i=0; i<LINUX_NCCS; i++)
538 printf("%02x ", lios->c_cc[i]);
545 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
551 printf("LINUX: LINUX termios structure (input):\n");
552 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
553 lios->c_iflag, lios->c_oflag, lios->c_cflag,
554 lios->c_lflag, (int)lios->c_line);
556 for (i=0; i<LINUX_NCCS; i++)
557 printf("%02x ", lios->c_cc[i]);
563 if (lios->c_iflag & LINUX_IGNBRK)
564 bios->c_iflag |= IGNBRK;
565 if (lios->c_iflag & LINUX_BRKINT)
566 bios->c_iflag |= BRKINT;
567 if (lios->c_iflag & LINUX_IGNPAR)
568 bios->c_iflag |= IGNPAR;
569 if (lios->c_iflag & LINUX_PARMRK)
570 bios->c_iflag |= PARMRK;
571 if (lios->c_iflag & LINUX_INPCK)
572 bios->c_iflag |= INPCK;
573 if (lios->c_iflag & LINUX_ISTRIP)
574 bios->c_iflag |= ISTRIP;
575 if (lios->c_iflag & LINUX_INLCR)
576 bios->c_iflag |= INLCR;
577 if (lios->c_iflag & LINUX_IGNCR)
578 bios->c_iflag |= IGNCR;
579 if (lios->c_iflag & LINUX_ICRNL)
580 bios->c_iflag |= ICRNL;
581 if (lios->c_iflag & LINUX_IXON)
582 bios->c_iflag |= IXON;
583 if (lios->c_iflag & LINUX_IXANY)
584 bios->c_iflag |= IXANY;
585 if (lios->c_iflag & LINUX_IXOFF)
586 bios->c_iflag |= IXOFF;
587 if (lios->c_iflag & LINUX_IMAXBEL)
588 bios->c_iflag |= IMAXBEL;
591 if (lios->c_oflag & LINUX_OPOST)
592 bios->c_oflag |= OPOST;
593 if (lios->c_oflag & LINUX_ONLCR)
594 bios->c_oflag |= ONLCR;
595 if (lios->c_oflag & LINUX_XTABS)
596 bios->c_oflag |= TAB3;
598 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
599 if (lios->c_cflag & LINUX_CSTOPB)
600 bios->c_cflag |= CSTOPB;
601 if (lios->c_cflag & LINUX_CREAD)
602 bios->c_cflag |= CREAD;
603 if (lios->c_cflag & LINUX_PARENB)
604 bios->c_cflag |= PARENB;
605 if (lios->c_cflag & LINUX_PARODD)
606 bios->c_cflag |= PARODD;
607 if (lios->c_cflag & LINUX_HUPCL)
608 bios->c_cflag |= HUPCL;
609 if (lios->c_cflag & LINUX_CLOCAL)
610 bios->c_cflag |= CLOCAL;
611 if (lios->c_cflag & LINUX_CRTSCTS)
612 bios->c_cflag |= CRTSCTS;
615 if (lios->c_lflag & LINUX_ISIG)
616 bios->c_lflag |= ISIG;
617 if (lios->c_lflag & LINUX_ICANON)
618 bios->c_lflag |= ICANON;
619 if (lios->c_lflag & LINUX_ECHO)
620 bios->c_lflag |= ECHO;
621 if (lios->c_lflag & LINUX_ECHOE)
622 bios->c_lflag |= ECHOE;
623 if (lios->c_lflag & LINUX_ECHOK)
624 bios->c_lflag |= ECHOK;
625 if (lios->c_lflag & LINUX_ECHONL)
626 bios->c_lflag |= ECHONL;
627 if (lios->c_lflag & LINUX_NOFLSH)
628 bios->c_lflag |= NOFLSH;
629 if (lios->c_lflag & LINUX_TOSTOP)
630 bios->c_lflag |= TOSTOP;
631 if (lios->c_lflag & LINUX_ECHOCTL)
632 bios->c_lflag |= ECHOCTL;
633 if (lios->c_lflag & LINUX_ECHOPRT)
634 bios->c_lflag |= ECHOPRT;
635 if (lios->c_lflag & LINUX_ECHOKE)
636 bios->c_lflag |= ECHOKE;
637 if (lios->c_lflag & LINUX_FLUSHO)
638 bios->c_lflag |= FLUSHO;
639 if (lios->c_lflag & LINUX_PENDIN)
640 bios->c_lflag |= PENDIN;
641 if (lios->c_lflag & LINUX_IEXTEN)
642 bios->c_lflag |= IEXTEN;
644 for (i=0; i<NCCS; i++)
645 bios->c_cc[i] = _POSIX_VDISABLE;
646 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
647 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
648 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
649 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
650 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
651 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
652 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
653 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
654 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
655 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
656 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
657 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
658 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
659 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
660 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
661 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
663 for (i=0; i<NCCS; i++) {
664 if (i != VMIN && i != VTIME &&
665 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
666 bios->c_cc[i] = _POSIX_VDISABLE;
669 bios->c_ispeed = bios->c_ospeed =
670 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
674 printf("LINUX: BSD termios structure (output):\n");
675 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
676 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
677 bios->c_ispeed, bios->c_ospeed);
679 for (i=0; i<NCCS; i++)
680 printf("%02x ", bios->c_cc[i]);
687 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
689 struct linux_termios lios;
691 memset(lio, 0, sizeof(*lio));
692 bsd_to_linux_termios(bios, &lios);
693 lio->c_iflag = lios.c_iflag;
694 lio->c_oflag = lios.c_oflag;
695 lio->c_cflag = lios.c_cflag;
696 lio->c_lflag = lios.c_lflag;
697 lio->c_line = lios.c_line;
698 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
702 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
704 struct linux_termios lios;
707 lios.c_iflag = lio->c_iflag;
708 lios.c_oflag = lio->c_oflag;
709 lios.c_cflag = lio->c_cflag;
710 lios.c_lflag = lio->c_lflag;
711 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
712 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
713 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
714 linux_to_bsd_termios(&lios, bios);
718 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
721 struct linux_termios lios;
722 struct linux_termio lio;
727 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
731 switch (args->cmd & 0xffff) {
734 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
738 bsd_to_linux_termios(&bios, &lios);
739 error = copyout(&lios, (void *)args->arg, sizeof(lios));
743 error = copyin((void *)args->arg, &lios, sizeof(lios));
746 linux_to_bsd_termios(&lios, &bios);
747 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
752 error = copyin((void *)args->arg, &lios, sizeof(lios));
755 linux_to_bsd_termios(&lios, &bios);
756 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
761 error = copyin((void *)args->arg, &lios, sizeof(lios));
764 linux_to_bsd_termios(&lios, &bios);
765 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
770 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
774 bsd_to_linux_termio(&bios, &lio);
775 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
779 error = copyin((void *)args->arg, &lio, sizeof(lio));
782 linux_to_bsd_termio(&lio, &bios);
783 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
788 error = copyin((void *)args->arg, &lio, sizeof(lio));
791 linux_to_bsd_termio(&lio, &bios);
792 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
797 error = copyin((void *)args->arg, &lio, sizeof(lio));
800 linux_to_bsd_termio(&lio, &bios);
801 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
810 args->cmd = TIOCSTOP;
813 args->cmd = TIOCSTART;
818 struct write_args wr;
819 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
824 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
826 if (c != _POSIX_VDISABLE) {
829 wr.nbyte = sizeof(c);
830 return (sys_write(td, &wr));
839 error = (sys_ioctl(td, (struct ioctl_args *)args));
852 case LINUX_TCIOFLUSH:
853 val = FREAD | FWRITE;
859 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
864 args->cmd = TIOCEXCL;
865 error = (sys_ioctl(td, (struct ioctl_args *)args));
869 args->cmd = TIOCNXCL;
870 error = (sys_ioctl(td, (struct ioctl_args *)args));
873 case LINUX_TIOCSCTTY:
874 args->cmd = TIOCSCTTY;
875 error = (sys_ioctl(td, (struct ioctl_args *)args));
878 case LINUX_TIOCGPGRP:
879 args->cmd = TIOCGPGRP;
880 error = (sys_ioctl(td, (struct ioctl_args *)args));
883 case LINUX_TIOCSPGRP:
884 args->cmd = TIOCSPGRP;
885 error = (sys_ioctl(td, (struct ioctl_args *)args));
891 case LINUX_TIOCGWINSZ:
892 args->cmd = TIOCGWINSZ;
893 error = (sys_ioctl(td, (struct ioctl_args *)args));
896 case LINUX_TIOCSWINSZ:
897 args->cmd = TIOCSWINSZ;
898 error = (sys_ioctl(td, (struct ioctl_args *)args));
902 args->cmd = TIOCMGET;
903 error = (sys_ioctl(td, (struct ioctl_args *)args));
907 args->cmd = TIOCMBIS;
908 error = (sys_ioctl(td, (struct ioctl_args *)args));
912 args->cmd = TIOCMBIC;
913 error = (sys_ioctl(td, (struct ioctl_args *)args));
917 args->cmd = TIOCMSET;
918 error = (sys_ioctl(td, (struct ioctl_args *)args));
924 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
925 args->cmd = FIONREAD;
926 error = (sys_ioctl(td, (struct ioctl_args *)args));
929 /* LINUX_TIOCLINUX */
932 args->cmd = TIOCCONS;
933 error = (sys_ioctl(td, (struct ioctl_args *)args));
936 case LINUX_TIOCGSERIAL: {
937 struct linux_serial_struct lss;
939 bzero(&lss, sizeof(lss));
940 lss.type = LINUX_PORT_16550A;
943 error = copyout(&lss, (void *)args->arg, sizeof(lss));
947 case LINUX_TIOCSSERIAL: {
948 struct linux_serial_struct lss;
949 error = copyin((void *)args->arg, &lss, sizeof(lss));
952 /* XXX - It really helps to have an implementation that
961 error = (sys_ioctl(td, (struct ioctl_args *)args));
966 error = (sys_ioctl(td, (struct ioctl_args *)args));
969 case LINUX_TIOCNOTTY:
970 args->cmd = TIOCNOTTY;
971 error = (sys_ioctl(td, (struct ioctl_args *)args));
974 case LINUX_TIOCSETD: {
990 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
995 case LINUX_TIOCGETD: {
997 int bsd_line = TTYDISC;
998 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
1004 linux_line = LINUX_N_TTY;
1007 linux_line = LINUX_N_SLIP;
1010 linux_line = LINUX_N_PPP;
1016 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
1021 /* LINUX_TIOCTTYGSTRUCT */
1023 case LINUX_FIONCLEX:
1024 args->cmd = FIONCLEX;
1025 error = (sys_ioctl(td, (struct ioctl_args *)args));
1029 args->cmd = FIOCLEX;
1030 error = (sys_ioctl(td, (struct ioctl_args *)args));
1033 case LINUX_FIOASYNC:
1034 args->cmd = FIOASYNC;
1035 error = (sys_ioctl(td, (struct ioctl_args *)args));
1038 /* LINUX_TIOCSERCONFIG */
1039 /* LINUX_TIOCSERGWILD */
1040 /* LINUX_TIOCSERSWILD */
1041 /* LINUX_TIOCGLCKTRMIOS */
1042 /* LINUX_TIOCSLCKTRMIOS */
1044 case LINUX_TIOCSBRK:
1045 args->cmd = TIOCSBRK;
1046 error = (sys_ioctl(td, (struct ioctl_args *)args));
1049 case LINUX_TIOCCBRK:
1050 args->cmd = TIOCCBRK;
1051 error = (sys_ioctl(td, (struct ioctl_args *)args));
1053 case LINUX_TIOCGPTN: {
1056 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1058 error = copyout(&nb, (void *)args->arg,
1062 case LINUX_TIOCSPTLCK:
1063 /* Our unlockpt() does nothing. */
1076 * CDROM related ioctls
1079 struct linux_cdrom_msf
1083 u_char cdmsf_frame0;
1086 u_char cdmsf_frame1;
1089 struct linux_cdrom_tochdr
1095 union linux_cdrom_addr
1105 struct linux_cdrom_tocentry
1111 union linux_cdrom_addr cdte_addr;
1112 u_char cdte_datamode;
1115 struct linux_cdrom_subchnl
1118 u_char cdsc_audiostatus;
1123 union linux_cdrom_addr cdsc_absaddr;
1124 union linux_cdrom_addr cdsc_reladdr;
1127 struct l_cdrom_read_audio {
1128 union linux_cdrom_addr addr;
1134 struct l_dvd_layer {
1135 u_char book_version:4;
1139 u_char layer_type:4;
1140 u_char track_path:1;
1142 u_char track_density:4;
1143 u_char linear_density:4;
1145 u_int32_t start_sector;
1146 u_int32_t end_sector;
1147 u_int32_t end_sector_l0;
1150 struct l_dvd_physical {
1153 struct l_dvd_layer layer[4];
1156 struct l_dvd_copyright {
1163 struct l_dvd_disckey {
1175 struct l_dvd_manufact {
1184 struct l_dvd_physical physical;
1185 struct l_dvd_copyright copyright;
1186 struct l_dvd_disckey disckey;
1187 struct l_dvd_bca bca;
1188 struct l_dvd_manufact manufact;
1191 typedef u_char l_dvd_key[5];
1192 typedef u_char l_dvd_challenge[10];
1194 struct l_dvd_lu_send_agid {
1199 struct l_dvd_host_send_challenge {
1202 l_dvd_challenge chal;
1205 struct l_dvd_send_key {
1211 struct l_dvd_lu_send_challenge {
1214 l_dvd_challenge chal;
1217 struct l_dvd_lu_send_title_key {
1220 l_dvd_key title_key;
1227 struct l_dvd_lu_send_asf {
1233 struct l_dvd_host_send_rpcstate {
1238 struct l_dvd_lu_send_rpcstate {
1248 struct l_dvd_lu_send_agid lsa;
1249 struct l_dvd_host_send_challenge hsc;
1250 struct l_dvd_send_key lsk;
1251 struct l_dvd_lu_send_challenge lsc;
1252 struct l_dvd_send_key hsk;
1253 struct l_dvd_lu_send_title_key lstk;
1254 struct l_dvd_lu_send_asf lsasf;
1255 struct l_dvd_host_send_rpcstate hrpcs;
1256 struct l_dvd_lu_send_rpcstate lrpcs;
1260 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1262 if (af == CD_LBA_FORMAT)
1265 lp->msf.minute = bp->msf.minute;
1266 lp->msf.second = bp->msf.second;
1267 lp->msf.frame = bp->msf.frame;
1272 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1274 if (format == LINUX_CDROM_MSF) {
1275 addr->msf.frame = lba % 75;
1278 addr->msf.second = lba % 60;
1279 addr->msf.minute = lba / 60;
1285 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1287 bp->format = lp->type;
1288 switch (bp->format) {
1289 case DVD_STRUCT_PHYSICAL:
1290 if (bp->layer_num >= 4)
1292 bp->layer_num = lp->physical.layer_num;
1294 case DVD_STRUCT_COPYRIGHT:
1295 bp->layer_num = lp->copyright.layer_num;
1297 case DVD_STRUCT_DISCKEY:
1298 bp->agid = lp->disckey.agid;
1300 case DVD_STRUCT_BCA:
1301 case DVD_STRUCT_MANUFACT:
1310 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1312 switch (bp->format) {
1313 case DVD_STRUCT_PHYSICAL: {
1314 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1315 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1316 memset(llp, 0, sizeof(*llp));
1317 llp->book_version = blp->book_version;
1318 llp->book_type = blp->book_type;
1319 llp->min_rate = blp->max_rate;
1320 llp->disc_size = blp->disc_size;
1321 llp->layer_type = blp->layer_type;
1322 llp->track_path = blp->track_path;
1323 llp->nlayers = blp->nlayers;
1324 llp->track_density = blp->track_density;
1325 llp->linear_density = blp->linear_density;
1326 llp->bca = blp->bca;
1327 llp->start_sector = blp->start_sector;
1328 llp->end_sector = blp->end_sector;
1329 llp->end_sector_l0 = blp->end_sector_l0;
1332 case DVD_STRUCT_COPYRIGHT:
1333 lp->copyright.cpst = bp->cpst;
1334 lp->copyright.rmi = bp->rmi;
1336 case DVD_STRUCT_DISCKEY:
1337 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1339 case DVD_STRUCT_BCA:
1340 lp->bca.len = bp->length;
1341 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1343 case DVD_STRUCT_MANUFACT:
1344 lp->manufact.len = bp->length;
1345 memcpy(lp->manufact.value, bp->data,
1346 sizeof(lp->manufact.value));
1347 /* lp->manufact.layer_num is unused in Linux (redhat 7.0). */
1356 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1357 struct dvd_authinfo *bp)
1360 case LINUX_DVD_LU_SEND_AGID:
1361 *bcode = DVDIOCREPORTKEY;
1362 bp->format = DVD_REPORT_AGID;
1363 bp->agid = lp->lsa.agid;
1365 case LINUX_DVD_HOST_SEND_CHALLENGE:
1366 *bcode = DVDIOCSENDKEY;
1367 bp->format = DVD_SEND_CHALLENGE;
1368 bp->agid = lp->hsc.agid;
1369 memcpy(bp->keychal, lp->hsc.chal, 10);
1371 case LINUX_DVD_LU_SEND_KEY1:
1372 *bcode = DVDIOCREPORTKEY;
1373 bp->format = DVD_REPORT_KEY1;
1374 bp->agid = lp->lsk.agid;
1376 case LINUX_DVD_LU_SEND_CHALLENGE:
1377 *bcode = DVDIOCREPORTKEY;
1378 bp->format = DVD_REPORT_CHALLENGE;
1379 bp->agid = lp->lsc.agid;
1381 case LINUX_DVD_HOST_SEND_KEY2:
1382 *bcode = DVDIOCSENDKEY;
1383 bp->format = DVD_SEND_KEY2;
1384 bp->agid = lp->hsk.agid;
1385 memcpy(bp->keychal, lp->hsk.key, 5);
1387 case LINUX_DVD_LU_SEND_TITLE_KEY:
1388 *bcode = DVDIOCREPORTKEY;
1389 bp->format = DVD_REPORT_TITLE_KEY;
1390 bp->agid = lp->lstk.agid;
1391 bp->lba = lp->lstk.lba;
1393 case LINUX_DVD_LU_SEND_ASF:
1394 *bcode = DVDIOCREPORTKEY;
1395 bp->format = DVD_REPORT_ASF;
1396 bp->agid = lp->lsasf.agid;
1398 case LINUX_DVD_INVALIDATE_AGID:
1399 *bcode = DVDIOCREPORTKEY;
1400 bp->format = DVD_INVALIDATE_AGID;
1401 bp->agid = lp->lsa.agid;
1403 case LINUX_DVD_LU_SEND_RPC_STATE:
1404 *bcode = DVDIOCREPORTKEY;
1405 bp->format = DVD_REPORT_RPC;
1407 case LINUX_DVD_HOST_SEND_RPC_STATE:
1408 *bcode = DVDIOCSENDKEY;
1409 bp->format = DVD_SEND_RPC;
1410 bp->region = lp->hrpcs.pdrc;
1419 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1422 case LINUX_DVD_LU_SEND_AGID:
1423 lp->lsa.agid = bp->agid;
1425 case LINUX_DVD_HOST_SEND_CHALLENGE:
1426 lp->type = LINUX_DVD_LU_SEND_KEY1;
1428 case LINUX_DVD_LU_SEND_KEY1:
1429 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1431 case LINUX_DVD_LU_SEND_CHALLENGE:
1432 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1434 case LINUX_DVD_HOST_SEND_KEY2:
1435 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1437 case LINUX_DVD_LU_SEND_TITLE_KEY:
1438 memcpy(lp->lstk.title_key, bp->keychal,
1439 sizeof(lp->lstk.title_key));
1440 lp->lstk.cpm = bp->cpm;
1441 lp->lstk.cp_sec = bp->cp_sec;
1442 lp->lstk.cgms = bp->cgms;
1444 case LINUX_DVD_LU_SEND_ASF:
1445 lp->lsasf.asf = bp->asf;
1447 case LINUX_DVD_INVALIDATE_AGID:
1449 case LINUX_DVD_LU_SEND_RPC_STATE:
1450 lp->lrpcs.type = bp->reg_type;
1451 lp->lrpcs.vra = bp->vend_rsts;
1452 lp->lrpcs.ucca = bp->user_rsts;
1453 lp->lrpcs.region_mask = bp->region;
1454 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1456 case LINUX_DVD_HOST_SEND_RPC_STATE:
1465 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1467 cap_rights_t rights;
1471 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1474 switch (args->cmd & 0xffff) {
1476 case LINUX_CDROMPAUSE:
1477 args->cmd = CDIOCPAUSE;
1478 error = (sys_ioctl(td, (struct ioctl_args *)args));
1481 case LINUX_CDROMRESUME:
1482 args->cmd = CDIOCRESUME;
1483 error = (sys_ioctl(td, (struct ioctl_args *)args));
1486 case LINUX_CDROMPLAYMSF:
1487 args->cmd = CDIOCPLAYMSF;
1488 error = (sys_ioctl(td, (struct ioctl_args *)args));
1491 case LINUX_CDROMPLAYTRKIND:
1492 args->cmd = CDIOCPLAYTRACKS;
1493 error = (sys_ioctl(td, (struct ioctl_args *)args));
1496 case LINUX_CDROMREADTOCHDR: {
1497 struct ioc_toc_header th;
1498 struct linux_cdrom_tochdr lth;
1499 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1502 lth.cdth_trk0 = th.starting_track;
1503 lth.cdth_trk1 = th.ending_track;
1504 copyout(<h, (void *)args->arg, sizeof(lth));
1509 case LINUX_CDROMREADTOCENTRY: {
1510 struct linux_cdrom_tocentry lte;
1511 struct ioc_read_toc_single_entry irtse;
1513 error = copyin((void *)args->arg, <e, sizeof(lte));
1516 irtse.address_format = lte.cdte_format;
1517 irtse.track = lte.cdte_track;
1518 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1521 lte.cdte_ctrl = irtse.entry.control;
1522 lte.cdte_adr = irtse.entry.addr_type;
1523 bsd_to_linux_msf_lba(irtse.address_format,
1524 &irtse.entry.addr, <e.cdte_addr);
1525 error = copyout(<e, (void *)args->arg, sizeof(lte));
1530 case LINUX_CDROMSTOP:
1531 args->cmd = CDIOCSTOP;
1532 error = (sys_ioctl(td, (struct ioctl_args *)args));
1535 case LINUX_CDROMSTART:
1536 args->cmd = CDIOCSTART;
1537 error = (sys_ioctl(td, (struct ioctl_args *)args));
1540 case LINUX_CDROMEJECT:
1541 args->cmd = CDIOCEJECT;
1542 error = (sys_ioctl(td, (struct ioctl_args *)args));
1545 /* LINUX_CDROMVOLCTRL */
1547 case LINUX_CDROMSUBCHNL: {
1548 struct linux_cdrom_subchnl sc;
1549 struct ioc_read_subchannel bsdsc;
1550 struct cd_sub_channel_info bsdinfo;
1552 error = copyin((void *)args->arg, &sc, sizeof(sc));
1557 * Invoke the native ioctl and bounce the returned data through
1558 * the userspace buffer. This works because the Linux structure
1559 * is the same size as our structures for the subchannel header
1560 * and position data.
1562 bsdsc.address_format = CD_LBA_FORMAT;
1563 bsdsc.data_format = CD_CURRENT_POSITION;
1565 bsdsc.data_len = sizeof(sc);
1566 bsdsc.data = (void *)args->arg;
1567 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL, (caddr_t)&bsdsc,
1571 error = copyin((void *)args->arg, &bsdinfo, sizeof(bsdinfo));
1574 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1575 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1576 sc.cdsc_ctrl = bsdinfo.what.position.control;
1577 sc.cdsc_trk = bsdinfo.what.position.track_number;
1578 sc.cdsc_ind = bsdinfo.what.position.index_number;
1579 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1580 bsdinfo.what.position.absaddr.lba);
1581 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1582 bsdinfo.what.position.reladdr.lba);
1583 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1587 /* LINUX_CDROMREADMODE2 */
1588 /* LINUX_CDROMREADMODE1 */
1589 /* LINUX_CDROMREADAUDIO */
1590 /* LINUX_CDROMEJECT_SW */
1591 /* LINUX_CDROMMULTISESSION */
1592 /* LINUX_CDROM_GET_UPC */
1594 case LINUX_CDROMRESET:
1595 args->cmd = CDIOCRESET;
1596 error = (sys_ioctl(td, (struct ioctl_args *)args));
1599 /* LINUX_CDROMVOLREAD */
1600 /* LINUX_CDROMREADRAW */
1601 /* LINUX_CDROMREADCOOKED */
1602 /* LINUX_CDROMSEEK */
1603 /* LINUX_CDROMPLAYBLK */
1604 /* LINUX_CDROMREADALL */
1605 /* LINUX_CDROMCLOSETRAY */
1606 /* LINUX_CDROMLOADFROMSLOT */
1607 /* LINUX_CDROMGETSPINDOWN */
1608 /* LINUX_CDROMSETSPINDOWN */
1609 /* LINUX_CDROM_SET_OPTIONS */
1610 /* LINUX_CDROM_CLEAR_OPTIONS */
1611 /* LINUX_CDROM_SELECT_SPEED */
1612 /* LINUX_CDROM_SELECT_DISC */
1613 /* LINUX_CDROM_MEDIA_CHANGED */
1614 /* LINUX_CDROM_DRIVE_STATUS */
1615 /* LINUX_CDROM_DISC_STATUS */
1616 /* LINUX_CDROM_CHANGER_NSLOTS */
1617 /* LINUX_CDROM_LOCKDOOR */
1618 /* LINUX_CDROM_DEBUG */
1619 /* LINUX_CDROM_GET_CAPABILITY */
1620 /* LINUX_CDROMAUDIOBUFSIZ */
1622 case LINUX_DVD_READ_STRUCT: {
1624 struct dvd_struct *bds;
1626 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1627 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1628 error = copyin((void *)args->arg, lds, sizeof(*lds));
1631 error = linux_to_bsd_dvd_struct(lds, bds);
1634 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1638 error = bsd_to_linux_dvd_struct(bds, lds);
1641 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1648 /* LINUX_DVD_WRITE_STRUCT */
1650 case LINUX_DVD_AUTH: {
1652 struct dvd_authinfo bda;
1655 error = copyin((void *)args->arg, &lda, sizeof(lda));
1658 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1661 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1664 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1665 lda.type = LINUX_DVD_AUTH_FAILURE;
1666 copyout(&lda, (void *)args->arg, sizeof(lda));
1670 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1673 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1677 case LINUX_SCSI_GET_BUS_NUMBER:
1679 struct sg_scsi_id id;
1681 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1685 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1689 case LINUX_SCSI_GET_IDLUN:
1691 struct sg_scsi_id id;
1692 struct scsi_idlun idl;
1694 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1698 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1699 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1700 idl.host_unique_id = id.host_no;
1701 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1705 /* LINUX_CDROM_SEND_PACKET */
1706 /* LINUX_CDROM_NEXT_WRITABLE */
1707 /* LINUX_CDROM_LAST_WRITTEN */
1719 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1726 * Sound related ioctls
1729 struct linux_old_mixer_info {
1734 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1736 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1739 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1742 switch (args->cmd & 0xffff) {
1744 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1745 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1746 return (sys_ioctl(td, (struct ioctl_args *)args));
1748 case LINUX_SOUND_MIXER_WRITE_BASS:
1749 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1750 return (sys_ioctl(td, (struct ioctl_args *)args));
1752 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1753 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1754 return (sys_ioctl(td, (struct ioctl_args *)args));
1756 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1757 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1758 return (sys_ioctl(td, (struct ioctl_args *)args));
1760 case LINUX_SOUND_MIXER_WRITE_PCM:
1761 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1762 return (sys_ioctl(td, (struct ioctl_args *)args));
1764 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1765 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1766 return (sys_ioctl(td, (struct ioctl_args *)args));
1768 case LINUX_SOUND_MIXER_WRITE_LINE:
1769 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1770 return (sys_ioctl(td, (struct ioctl_args *)args));
1772 case LINUX_SOUND_MIXER_WRITE_MIC:
1773 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1774 return (sys_ioctl(td, (struct ioctl_args *)args));
1776 case LINUX_SOUND_MIXER_WRITE_CD:
1777 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1778 return (sys_ioctl(td, (struct ioctl_args *)args));
1780 case LINUX_SOUND_MIXER_WRITE_IMIX:
1781 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1782 return (sys_ioctl(td, (struct ioctl_args *)args));
1784 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1785 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1786 return (sys_ioctl(td, (struct ioctl_args *)args));
1788 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1789 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1790 return (sys_ioctl(td, (struct ioctl_args *)args));
1792 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1793 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1794 return (sys_ioctl(td, (struct ioctl_args *)args));
1796 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1797 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1798 return (sys_ioctl(td, (struct ioctl_args *)args));
1800 case LINUX_SOUND_MIXER_WRITE_LINE1:
1801 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1802 return (sys_ioctl(td, (struct ioctl_args *)args));
1804 case LINUX_SOUND_MIXER_WRITE_LINE2:
1805 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1806 return (sys_ioctl(td, (struct ioctl_args *)args));
1808 case LINUX_SOUND_MIXER_WRITE_LINE3:
1809 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1810 return (sys_ioctl(td, (struct ioctl_args *)args));
1812 case LINUX_SOUND_MIXER_INFO: {
1813 /* Key on encoded length */
1814 switch ((args->cmd >> 16) & 0x1fff) {
1815 case 0x005c: { /* SOUND_MIXER_INFO */
1816 args->cmd = SOUND_MIXER_INFO;
1817 return (sys_ioctl(td, (struct ioctl_args *)args));
1819 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1820 struct linux_old_mixer_info info;
1821 bzero(&info, sizeof(info));
1822 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1823 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1824 copyout(&info, (void *)args->arg, sizeof(info));
1833 case LINUX_OSS_GETVERSION: {
1834 int version = linux_get_oss_version(td);
1835 return (copyout(&version, (void *)args->arg, sizeof(int)));
1838 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1839 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1840 return (sys_ioctl(td, (struct ioctl_args *)args));
1842 case LINUX_SOUND_MIXER_READ_CAPS:
1843 args->cmd = SOUND_MIXER_READ_CAPS;
1844 return (sys_ioctl(td, (struct ioctl_args *)args));
1846 case LINUX_SOUND_MIXER_READ_RECMASK:
1847 args->cmd = SOUND_MIXER_READ_RECMASK;
1848 return (sys_ioctl(td, (struct ioctl_args *)args));
1850 case LINUX_SOUND_MIXER_READ_DEVMASK:
1851 args->cmd = SOUND_MIXER_READ_DEVMASK;
1852 return (sys_ioctl(td, (struct ioctl_args *)args));
1854 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1855 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1856 return (sys_ioctl(td, (struct ioctl_args *)args));
1858 case LINUX_SNDCTL_DSP_RESET:
1859 args->cmd = SNDCTL_DSP_RESET;
1860 return (sys_ioctl(td, (struct ioctl_args *)args));
1862 case LINUX_SNDCTL_DSP_SYNC:
1863 args->cmd = SNDCTL_DSP_SYNC;
1864 return (sys_ioctl(td, (struct ioctl_args *)args));
1866 case LINUX_SNDCTL_DSP_SPEED:
1867 args->cmd = SNDCTL_DSP_SPEED;
1868 return (sys_ioctl(td, (struct ioctl_args *)args));
1870 case LINUX_SNDCTL_DSP_STEREO:
1871 args->cmd = SNDCTL_DSP_STEREO;
1872 return (sys_ioctl(td, (struct ioctl_args *)args));
1874 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1875 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1876 return (sys_ioctl(td, (struct ioctl_args *)args));
1878 case LINUX_SNDCTL_DSP_SETFMT:
1879 args->cmd = SNDCTL_DSP_SETFMT;
1880 return (sys_ioctl(td, (struct ioctl_args *)args));
1882 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1883 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1884 return (sys_ioctl(td, (struct ioctl_args *)args));
1886 case LINUX_SOUND_PCM_WRITE_FILTER:
1887 args->cmd = SOUND_PCM_WRITE_FILTER;
1888 return (sys_ioctl(td, (struct ioctl_args *)args));
1890 case LINUX_SNDCTL_DSP_POST:
1891 args->cmd = SNDCTL_DSP_POST;
1892 return (sys_ioctl(td, (struct ioctl_args *)args));
1894 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1895 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1896 return (sys_ioctl(td, (struct ioctl_args *)args));
1898 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1899 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1900 return (sys_ioctl(td, (struct ioctl_args *)args));
1902 case LINUX_SNDCTL_DSP_GETFMTS:
1903 args->cmd = SNDCTL_DSP_GETFMTS;
1904 return (sys_ioctl(td, (struct ioctl_args *)args));
1906 case LINUX_SNDCTL_DSP_GETOSPACE:
1907 args->cmd = SNDCTL_DSP_GETOSPACE;
1908 return (sys_ioctl(td, (struct ioctl_args *)args));
1910 case LINUX_SNDCTL_DSP_GETISPACE:
1911 args->cmd = SNDCTL_DSP_GETISPACE;
1912 return (sys_ioctl(td, (struct ioctl_args *)args));
1914 case LINUX_SNDCTL_DSP_NONBLOCK:
1915 args->cmd = SNDCTL_DSP_NONBLOCK;
1916 return (sys_ioctl(td, (struct ioctl_args *)args));
1918 case LINUX_SNDCTL_DSP_GETCAPS:
1919 args->cmd = SNDCTL_DSP_GETCAPS;
1920 return (sys_ioctl(td, (struct ioctl_args *)args));
1922 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1923 args->cmd = SNDCTL_DSP_SETTRIGGER;
1924 return (sys_ioctl(td, (struct ioctl_args *)args));
1926 case LINUX_SNDCTL_DSP_GETIPTR:
1927 args->cmd = SNDCTL_DSP_GETIPTR;
1928 return (sys_ioctl(td, (struct ioctl_args *)args));
1930 case LINUX_SNDCTL_DSP_GETOPTR:
1931 args->cmd = SNDCTL_DSP_GETOPTR;
1932 return (sys_ioctl(td, (struct ioctl_args *)args));
1934 case LINUX_SNDCTL_DSP_SETDUPLEX:
1935 args->cmd = SNDCTL_DSP_SETDUPLEX;
1936 return (sys_ioctl(td, (struct ioctl_args *)args));
1938 case LINUX_SNDCTL_DSP_GETODELAY:
1939 args->cmd = SNDCTL_DSP_GETODELAY;
1940 return (sys_ioctl(td, (struct ioctl_args *)args));
1942 case LINUX_SNDCTL_SEQ_RESET:
1943 args->cmd = SNDCTL_SEQ_RESET;
1944 return (sys_ioctl(td, (struct ioctl_args *)args));
1946 case LINUX_SNDCTL_SEQ_SYNC:
1947 args->cmd = SNDCTL_SEQ_SYNC;
1948 return (sys_ioctl(td, (struct ioctl_args *)args));
1950 case LINUX_SNDCTL_SYNTH_INFO:
1951 args->cmd = SNDCTL_SYNTH_INFO;
1952 return (sys_ioctl(td, (struct ioctl_args *)args));
1954 case LINUX_SNDCTL_SEQ_CTRLRATE:
1955 args->cmd = SNDCTL_SEQ_CTRLRATE;
1956 return (sys_ioctl(td, (struct ioctl_args *)args));
1958 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1959 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1960 return (sys_ioctl(td, (struct ioctl_args *)args));
1962 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1963 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1964 return (sys_ioctl(td, (struct ioctl_args *)args));
1966 case LINUX_SNDCTL_SEQ_PERCMODE:
1967 args->cmd = SNDCTL_SEQ_PERCMODE;
1968 return (sys_ioctl(td, (struct ioctl_args *)args));
1970 case LINUX_SNDCTL_FM_LOAD_INSTR:
1971 args->cmd = SNDCTL_FM_LOAD_INSTR;
1972 return (sys_ioctl(td, (struct ioctl_args *)args));
1974 case LINUX_SNDCTL_SEQ_TESTMIDI:
1975 args->cmd = SNDCTL_SEQ_TESTMIDI;
1976 return (sys_ioctl(td, (struct ioctl_args *)args));
1978 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1979 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1980 return (sys_ioctl(td, (struct ioctl_args *)args));
1982 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1983 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1984 return (sys_ioctl(td, (struct ioctl_args *)args));
1986 case LINUX_SNDCTL_SEQ_NRMIDIS:
1987 args->cmd = SNDCTL_SEQ_NRMIDIS;
1988 return (sys_ioctl(td, (struct ioctl_args *)args));
1990 case LINUX_SNDCTL_MIDI_INFO:
1991 args->cmd = SNDCTL_MIDI_INFO;
1992 return (sys_ioctl(td, (struct ioctl_args *)args));
1994 case LINUX_SNDCTL_SEQ_TRESHOLD:
1995 args->cmd = SNDCTL_SEQ_TRESHOLD;
1996 return (sys_ioctl(td, (struct ioctl_args *)args));
1998 case LINUX_SNDCTL_SYNTH_MEMAVL:
1999 args->cmd = SNDCTL_SYNTH_MEMAVL;
2000 return (sys_ioctl(td, (struct ioctl_args *)args));
2008 * Console related ioctls
2012 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
2014 cap_rights_t rights;
2018 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2021 switch (args->cmd & 0xffff) {
2023 case LINUX_KIOCSOUND:
2024 args->cmd = KIOCSOUND;
2025 error = (sys_ioctl(td, (struct ioctl_args *)args));
2028 case LINUX_KDMKTONE:
2029 args->cmd = KDMKTONE;
2030 error = (sys_ioctl(td, (struct ioctl_args *)args));
2033 case LINUX_KDGETLED:
2034 args->cmd = KDGETLED;
2035 error = (sys_ioctl(td, (struct ioctl_args *)args));
2038 case LINUX_KDSETLED:
2039 args->cmd = KDSETLED;
2040 error = (sys_ioctl(td, (struct ioctl_args *)args));
2043 case LINUX_KDSETMODE:
2044 args->cmd = KDSETMODE;
2045 error = (sys_ioctl(td, (struct ioctl_args *)args));
2048 case LINUX_KDGETMODE:
2049 args->cmd = KDGETMODE;
2050 error = (sys_ioctl(td, (struct ioctl_args *)args));
2053 case LINUX_KDGKBMODE:
2054 args->cmd = KDGKBMODE;
2055 error = (sys_ioctl(td, (struct ioctl_args *)args));
2058 case LINUX_KDSKBMODE: {
2060 switch (args->arg) {
2064 case LINUX_KBD_XLATE:
2067 case LINUX_KBD_MEDIUMRAW:
2074 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2079 case LINUX_VT_OPENQRY:
2080 args->cmd = VT_OPENQRY;
2081 error = (sys_ioctl(td, (struct ioctl_args *)args));
2084 case LINUX_VT_GETMODE:
2085 args->cmd = VT_GETMODE;
2086 error = (sys_ioctl(td, (struct ioctl_args *)args));
2089 case LINUX_VT_SETMODE: {
2090 struct vt_mode mode;
2091 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2093 if (LINUX_SIG_VALID(mode.relsig))
2094 mode.relsig = linux_to_bsd_signal(mode.relsig);
2097 if (LINUX_SIG_VALID(mode.acqsig))
2098 mode.acqsig = linux_to_bsd_signal(mode.acqsig);
2101 /* XXX. Linux ignores frsig and set it to 0. */
2103 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2105 args->cmd = VT_SETMODE;
2106 error = (sys_ioctl(td, (struct ioctl_args *)args));
2110 case LINUX_VT_GETSTATE:
2111 args->cmd = VT_GETACTIVE;
2112 error = (sys_ioctl(td, (struct ioctl_args *)args));
2115 case LINUX_VT_RELDISP:
2116 args->cmd = VT_RELDISP;
2117 error = (sys_ioctl(td, (struct ioctl_args *)args));
2120 case LINUX_VT_ACTIVATE:
2121 args->cmd = VT_ACTIVATE;
2122 error = (sys_ioctl(td, (struct ioctl_args *)args));
2125 case LINUX_VT_WAITACTIVE:
2126 args->cmd = VT_WAITACTIVE;
2127 error = (sys_ioctl(td, (struct ioctl_args *)args));
2140 * Criteria for interface name translation
2142 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
2145 * Translate a Linux interface name to a FreeBSD interface name,
2146 * and return the associated ifnet structure
2147 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2148 * can point to the same buffer.
2151 static struct ifnet *
2152 ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2159 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
2160 if (!isalpha(lxname[len]))
2162 if (len == 0 || len == LINUX_IFNAMSIZ)
2164 unit = (int)strtoul(lxname + len, &ep, 10);
2165 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
2168 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2169 CURVNET_SET(TD_TO_VNET(td));
2171 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2173 * Allow Linux programs to use FreeBSD names. Don't presume
2174 * we never have an interface named "eth", so don't make
2175 * the test optional based on is_eth.
2177 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
2179 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
2185 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
2190 * Implement the SIOCGIFNAME ioctl
2194 linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr)
2198 int error, ethno, index;
2200 error = copyin(uifr, &ifr, sizeof(ifr));
2204 CURVNET_SET(TD_TO_VNET(curthread));
2206 index = 1; /* ifr.ifr_ifindex starts from 1 */
2209 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2210 if (ifr.ifr_ifindex == index) {
2211 if (IFP_IS_ETH(ifp))
2212 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ,
2215 strlcpy(ifr.ifr_name, ifp->if_xname,
2220 if (IFP_IS_ETH(ifp))
2226 error = copyout(&ifr, uifr, sizeof(ifr));
2233 * Implement the SIOCGIFCONF ioctl
2237 linux_ifconf(struct thread *td, struct ifconf *uifc)
2239 #ifdef COMPAT_LINUX32
2240 struct l_ifconf ifc;
2248 int error, ethno, full = 0, valid_len, max_len;
2250 error = copyin(uifc, &ifc, sizeof(ifc));
2254 max_len = MAXPHYS - 1;
2256 CURVNET_SET(TD_TO_VNET(td));
2257 /* handle the 'request buffer size' case */
2258 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2261 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2262 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2263 struct sockaddr *sa = ifa->ifa_addr;
2264 if (sa->sa_family == AF_INET)
2265 ifc.ifc_len += sizeof(ifr);
2269 error = copyout(&ifc, uifc, sizeof(ifc));
2274 if (ifc.ifc_len <= 0) {
2280 /* Keep track of eth interfaces */
2282 if (ifc.ifc_len <= max_len) {
2283 max_len = ifc.ifc_len;
2286 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2290 /* Return all AF_INET addresses of all interfaces */
2292 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2295 bzero(&ifr, sizeof(ifr));
2296 if (IFP_IS_ETH(ifp))
2297 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2300 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2302 /* Walk the address list */
2303 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2304 struct sockaddr *sa = ifa->ifa_addr;
2306 if (sa->sa_family == AF_INET) {
2307 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2308 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2309 sizeof(ifr.ifr_addr.sa_data));
2310 sbuf_bcat(sb, &ifr, sizeof(ifr));
2311 max_len += sizeof(ifr);
2315 if (sbuf_error(sb) == 0)
2316 valid_len = sbuf_len(sb);
2319 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2320 sbuf_bcat(sb, &ifr, sizeof(ifr));
2321 max_len += sizeof(ifr);
2323 if (sbuf_error(sb) == 0)
2324 valid_len = sbuf_len(sb);
2329 if (valid_len != max_len && !full) {
2334 ifc.ifc_len = valid_len;
2336 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2338 error = copyout(&ifc, uifc, sizeof(ifc));
2346 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2350 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2351 /* these flags have no Linux equivalent */
2352 flags &= ~(IFF_DRV_OACTIVE|IFF_SIMPLEX|
2353 IFF_LINK0|IFF_LINK1|IFF_LINK2);
2354 /* Linux' multicast flag is in a different bit */
2355 if (flags & IFF_MULTICAST) {
2356 flags &= ~IFF_MULTICAST;
2360 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2363 #define ARPHRD_ETHER 1
2364 #define ARPHRD_LOOPBACK 772
2367 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2370 struct sockaddr_dl *sdl;
2371 struct l_sockaddr lsa;
2373 if (ifp->if_type == IFT_LOOP) {
2374 bzero(&lsa, sizeof(lsa));
2375 lsa.sa_family = ARPHRD_LOOPBACK;
2376 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2379 if (ifp->if_type != IFT_ETHER)
2382 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2383 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2384 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
2385 (sdl->sdl_type == IFT_ETHER)) {
2386 bzero(&lsa, sizeof(lsa));
2387 lsa.sa_family = ARPHRD_ETHER;
2388 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
2389 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2398 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2399 * the native ioctl(). Thus, we don't really need to check the return
2400 * value of this function.
2403 bsd_to_linux_ifreq(struct ifreq *arg)
2406 size_t ifr_len = sizeof(struct ifreq);
2409 if ((error = copyin(arg, &ifr, ifr_len)))
2412 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2414 error = copyout(&ifr, arg, ifr_len);
2420 * Socket related ioctls
2424 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2426 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2427 cap_rights_t rights;
2435 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2440 if (type != DTYPE_SOCKET) {
2441 /* not a socket - probably a tap / vmnet device */
2442 switch (args->cmd) {
2443 case LINUX_SIOCGIFADDR:
2444 case LINUX_SIOCSIFADDR:
2445 case LINUX_SIOCGIFFLAGS:
2446 return (linux_ioctl_special(td, args));
2452 switch (args->cmd & 0xffff) {
2454 case LINUX_FIOGETOWN:
2455 case LINUX_FIOSETOWN:
2456 case LINUX_SIOCADDMULTI:
2457 case LINUX_SIOCATMARK:
2458 case LINUX_SIOCDELMULTI:
2459 case LINUX_SIOCGIFNAME:
2460 case LINUX_SIOCGIFCONF:
2461 case LINUX_SIOCGPGRP:
2462 case LINUX_SIOCSPGRP:
2463 case LINUX_SIOCGIFCOUNT:
2464 /* these ioctls don't take an interface name */
2466 printf("%s(): ioctl %d\n", __func__,
2467 args->cmd & 0xffff);
2471 case LINUX_SIOCGIFFLAGS:
2472 case LINUX_SIOCGIFADDR:
2473 case LINUX_SIOCSIFADDR:
2474 case LINUX_SIOCGIFDSTADDR:
2475 case LINUX_SIOCGIFBRDADDR:
2476 case LINUX_SIOCGIFNETMASK:
2477 case LINUX_SIOCSIFNETMASK:
2478 case LINUX_SIOCGIFMTU:
2479 case LINUX_SIOCSIFMTU:
2480 case LINUX_SIOCSIFNAME:
2481 case LINUX_SIOCGIFHWADDR:
2482 case LINUX_SIOCSIFHWADDR:
2483 case LINUX_SIOCDEVPRIVATE:
2484 case LINUX_SIOCDEVPRIVATE+1:
2485 case LINUX_SIOCGIFINDEX:
2486 /* copy in the interface name and translate it. */
2487 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2491 printf("%s(): ioctl %d on %.*s\n", __func__,
2492 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
2494 memset(ifname, 0, sizeof(ifname));
2495 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2499 * We need to copy it back out in case we pass the
2500 * request on to our native ioctl(), which will expect
2501 * the ifreq to be in user space and have the correct
2504 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2508 printf("%s(): %s translated to %s\n", __func__,
2517 switch (args->cmd & 0xffff) {
2519 case LINUX_FIOSETOWN:
2520 args->cmd = FIOSETOWN;
2521 error = sys_ioctl(td, (struct ioctl_args *)args);
2524 case LINUX_SIOCSPGRP:
2525 args->cmd = SIOCSPGRP;
2526 error = sys_ioctl(td, (struct ioctl_args *)args);
2529 case LINUX_FIOGETOWN:
2530 args->cmd = FIOGETOWN;
2531 error = sys_ioctl(td, (struct ioctl_args *)args);
2534 case LINUX_SIOCGPGRP:
2535 args->cmd = SIOCGPGRP;
2536 error = sys_ioctl(td, (struct ioctl_args *)args);
2539 case LINUX_SIOCATMARK:
2540 args->cmd = SIOCATMARK;
2541 error = sys_ioctl(td, (struct ioctl_args *)args);
2544 /* LINUX_SIOCGSTAMP */
2546 case LINUX_SIOCGIFNAME:
2547 error = linux_ioctl_ifname(td, (struct l_ifreq *)args->arg);
2550 case LINUX_SIOCGIFCONF:
2551 error = linux_ifconf(td, (struct ifconf *)args->arg);
2554 case LINUX_SIOCGIFFLAGS:
2555 args->cmd = SIOCGIFFLAGS;
2556 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2559 case LINUX_SIOCGIFADDR:
2560 args->cmd = SIOCGIFADDR;
2561 error = sys_ioctl(td, (struct ioctl_args *)args);
2562 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2565 case LINUX_SIOCSIFADDR:
2566 /* XXX probably doesn't work, included for completeness */
2567 args->cmd = SIOCSIFADDR;
2568 error = sys_ioctl(td, (struct ioctl_args *)args);
2571 case LINUX_SIOCGIFDSTADDR:
2572 args->cmd = SIOCGIFDSTADDR;
2573 error = sys_ioctl(td, (struct ioctl_args *)args);
2574 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2577 case LINUX_SIOCGIFBRDADDR:
2578 args->cmd = SIOCGIFBRDADDR;
2579 error = sys_ioctl(td, (struct ioctl_args *)args);
2580 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2583 case LINUX_SIOCGIFNETMASK:
2584 args->cmd = SIOCGIFNETMASK;
2585 error = sys_ioctl(td, (struct ioctl_args *)args);
2586 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2589 case LINUX_SIOCSIFNETMASK:
2593 case LINUX_SIOCGIFMTU:
2594 args->cmd = SIOCGIFMTU;
2595 error = sys_ioctl(td, (struct ioctl_args *)args);
2598 case LINUX_SIOCSIFMTU:
2599 args->cmd = SIOCSIFMTU;
2600 error = sys_ioctl(td, (struct ioctl_args *)args);
2603 case LINUX_SIOCSIFNAME:
2607 case LINUX_SIOCGIFHWADDR:
2608 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2611 case LINUX_SIOCSIFHWADDR:
2615 case LINUX_SIOCADDMULTI:
2616 args->cmd = SIOCADDMULTI;
2617 error = sys_ioctl(td, (struct ioctl_args *)args);
2620 case LINUX_SIOCDELMULTI:
2621 args->cmd = SIOCDELMULTI;
2622 error = sys_ioctl(td, (struct ioctl_args *)args);
2625 case LINUX_SIOCGIFINDEX:
2626 args->cmd = SIOCGIFINDEX;
2627 error = sys_ioctl(td, (struct ioctl_args *)args);
2630 case LINUX_SIOCGIFCOUNT:
2635 * XXX This is slightly bogus, but these ioctls are currently
2636 * XXX only used by the aironet (if_an) network driver.
2638 case LINUX_SIOCDEVPRIVATE:
2639 args->cmd = SIOCGPRIVATE_0;
2640 error = sys_ioctl(td, (struct ioctl_args *)args);
2643 case LINUX_SIOCDEVPRIVATE+1:
2644 args->cmd = SIOCGPRIVATE_1;
2645 error = sys_ioctl(td, (struct ioctl_args *)args);
2650 /* restore the original interface name */
2651 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2654 printf("%s(): returning %d\n", __func__, error);
2660 * Device private ioctl handler
2663 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2665 cap_rights_t rights;
2669 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2674 if (type == DTYPE_SOCKET)
2675 return (linux_ioctl_socket(td, args));
2680 * DRM ioctl handler (sys/dev/drm)
2683 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2685 args->cmd = SETDIR(args->cmd);
2686 return (sys_ioctl(td, (struct ioctl_args *)args));
2689 #ifdef COMPAT_LINUX32
2690 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
2691 #define PTRIN_CP(src,dst,fld) \
2692 do { (dst).fld = PTRIN((src).fld); } while (0)
2693 #define PTROUT_CP(src,dst,fld) \
2694 do { (dst).fld = PTROUT((src).fld); } while (0)
2697 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2699 struct sg_io_hdr io;
2700 struct sg_io_hdr32 io32;
2701 cap_rights_t rights;
2705 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2707 printf("sg_linux_ioctl: fget returned %d\n", error);
2711 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2714 CP(io32, io, interface_id);
2715 CP(io32, io, dxfer_direction);
2716 CP(io32, io, cmd_len);
2717 CP(io32, io, mx_sb_len);
2718 CP(io32, io, iovec_count);
2719 CP(io32, io, dxfer_len);
2720 PTRIN_CP(io32, io, dxferp);
2721 PTRIN_CP(io32, io, cmdp);
2722 PTRIN_CP(io32, io, sbp);
2723 CP(io32, io, timeout);
2724 CP(io32, io, flags);
2725 CP(io32, io, pack_id);
2726 PTRIN_CP(io32, io, usr_ptr);
2727 CP(io32, io, status);
2728 CP(io32, io, masked_status);
2729 CP(io32, io, msg_status);
2730 CP(io32, io, sb_len_wr);
2731 CP(io32, io, host_status);
2732 CP(io32, io, driver_status);
2733 CP(io32, io, resid);
2734 CP(io32, io, duration);
2737 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
2740 CP(io, io32, interface_id);
2741 CP(io, io32, dxfer_direction);
2742 CP(io, io32, cmd_len);
2743 CP(io, io32, mx_sb_len);
2744 CP(io, io32, iovec_count);
2745 CP(io, io32, dxfer_len);
2746 PTROUT_CP(io, io32, dxferp);
2747 PTROUT_CP(io, io32, cmdp);
2748 PTROUT_CP(io, io32, sbp);
2749 CP(io, io32, timeout);
2750 CP(io, io32, flags);
2751 CP(io, io32, pack_id);
2752 PTROUT_CP(io, io32, usr_ptr);
2753 CP(io, io32, status);
2754 CP(io, io32, masked_status);
2755 CP(io, io32, msg_status);
2756 CP(io, io32, sb_len_wr);
2757 CP(io, io32, host_status);
2758 CP(io, io32, driver_status);
2759 CP(io, io32, resid);
2760 CP(io, io32, duration);
2763 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2772 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2775 switch (args->cmd) {
2776 case LINUX_SG_GET_VERSION_NUM:
2777 args->cmd = SG_GET_VERSION_NUM;
2779 case LINUX_SG_SET_TIMEOUT:
2780 args->cmd = SG_SET_TIMEOUT;
2782 case LINUX_SG_GET_TIMEOUT:
2783 args->cmd = SG_GET_TIMEOUT;
2787 #ifdef COMPAT_LINUX32
2788 return (linux_ioctl_sg_io(td, args));
2791 case LINUX_SG_GET_RESERVED_SIZE:
2792 args->cmd = SG_GET_RESERVED_SIZE;
2794 case LINUX_SG_GET_SCSI_ID:
2795 args->cmd = SG_GET_SCSI_ID;
2797 case LINUX_SG_GET_SG_TABLESIZE:
2798 args->cmd = SG_GET_SG_TABLESIZE;
2803 return (sys_ioctl(td, (struct ioctl_args *)args));
2807 * Video4Linux (V4L) ioctl handler
2810 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2812 vt->tuner = lvt->tuner;
2813 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2814 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2815 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2816 vt->flags = lvt->flags;
2817 vt->mode = lvt->mode;
2818 vt->signal = lvt->signal;
2823 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2825 lvt->tuner = vt->tuner;
2826 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2827 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2828 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2829 lvt->flags = vt->flags;
2830 lvt->mode = vt->mode;
2831 lvt->signal = vt->signal;
2835 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2837 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2841 vc->width = lvc->width;
2842 vc->height = lvc->height;
2843 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2849 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2853 vw->width = lvw->width;
2854 vw->height = lvw->height;
2855 vw->chromakey = lvw->chromakey;
2856 vw->flags = lvw->flags;
2857 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2858 vw->clipcount = lvw->clipcount;
2863 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2865 memset(lvw, 0, sizeof(*lvw));
2869 lvw->width = vw->width;
2870 lvw->height = vw->height;
2871 lvw->chromakey = vw->chromakey;
2872 lvw->flags = vw->flags;
2873 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2874 lvw->clipcount = vw->clipcount;
2879 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2881 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2882 vb->height = lvb->height;
2883 vb->width = lvb->width;
2884 vb->depth = lvb->depth;
2885 vb->bytesperline = lvb->bytesperline;
2890 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2892 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2893 lvb->height = vb->height;
2894 lvb->width = vb->width;
2895 lvb->depth = vb->depth;
2896 lvb->bytesperline = vb->bytesperline;
2901 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2903 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2904 vc->datasize = lvc->datasize;
2905 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2909 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2911 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2914 struct video_clip vclip;
2915 struct l_video_clip l_vclip;
2917 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2918 if (error) return (error);
2919 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2920 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2921 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2922 return (ENOMEM); /* XXX: Linux has no ENOMEM here. */
2923 memcpy(*ppvc, &vclip, sizeof(vclip));
2924 (*ppvc)->next = NULL;
2929 linux_v4l_cliplist_free(struct video_window *vw)
2931 struct video_clip **ppvc;
2932 struct video_clip **ppvc_next;
2934 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2935 ppvc_next = &((*ppvc)->next);
2936 free(*ppvc, M_LINUX);
2944 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2949 struct video_clip **ppvc;
2952 * XXX: The cliplist is used to pass in a list of clipping
2953 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2954 * clipping bitmap. Some Linux apps, however, appear to
2955 * leave cliplist and clips uninitialized. In any case,
2956 * the cliplist is not used by pwc(4), at the time of
2957 * writing, FreeBSD's only V4L driver. When a driver
2958 * that uses the cliplist is developed, this code may
2959 * need re-examiniation.
2962 clipcount = vw->clipcount;
2963 if (clipcount == VIDEO_CLIP_BITMAP) {
2965 * In this case, the pointer (clips) is overloaded
2966 * to be a "void *" to a bitmap, therefore there
2967 * is no struct video_clip to copy now.
2969 } else if (clipcount > 0 && clipcount <= 16384) {
2971 * Clips points to list of clip rectangles, so
2974 * XXX: Upper limit of 16384 was used here to try to
2975 * avoid cases when clipcount and clips pointer
2976 * are uninitialized and therefore have high random
2977 * values, as is the case in the Linux Skype
2978 * application. The value 16384 was chosen as that
2979 * is what is used in the Linux stradis(4) MPEG
2980 * decoder driver, the only place we found an
2981 * example of cliplist use.
2983 plvc = PTRIN(lvw->clips);
2985 ppvc = &(vw->clips);
2986 while (clipcount-- > 0) {
2991 error = linux_v4l_clip_copy(plvc, ppvc);
2993 linux_v4l_cliplist_free(vw);
2997 ppvc = &((*ppvc)->next);
2998 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
3002 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
3003 * Force cliplist to null.
3013 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
3015 cap_rights_t rights;
3018 struct video_tuner vtun;
3019 struct video_window vwin;
3020 struct video_buffer vbuf;
3021 struct video_code vcode;
3022 struct l_video_tuner l_vtun;
3023 struct l_video_window l_vwin;
3024 struct l_video_buffer l_vbuf;
3025 struct l_video_code l_vcode;
3027 switch (args->cmd & 0xffff) {
3028 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
3029 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
3030 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
3032 case LINUX_VIDIOCGTUNER:
3033 error = fget(td, args->fd,
3034 cap_rights_init(&rights, CAP_IOCTL), &fp);
3037 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
3042 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
3043 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
3045 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
3046 error = copyout(&l_vtun, (void *) args->arg,
3052 case LINUX_VIDIOCSTUNER:
3053 error = fget(td, args->fd,
3054 cap_rights_init(&rights, CAP_IOCTL), &fp);
3057 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
3062 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
3063 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
3067 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
3068 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
3069 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
3071 case LINUX_VIDIOCGWIN:
3072 error = fget(td, args->fd,
3073 cap_rights_init(&rights, CAP_IOCTL), &fp);
3076 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
3078 bsd_to_linux_v4l_window(&vwin, &l_vwin);
3079 error = copyout(&l_vwin, (void *) args->arg,
3085 case LINUX_VIDIOCSWIN:
3086 error = fget(td, args->fd,
3087 cap_rights_init(&rights, CAP_IOCTL), &fp);
3090 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
3095 linux_to_bsd_v4l_window(&l_vwin, &vwin);
3096 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3097 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
3103 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
3105 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3106 linux_v4l_cliplist_free(&vwin);
3110 case LINUX_VIDIOCGFBUF:
3111 error = fget(td, args->fd,
3112 cap_rights_init(&rights, CAP_IOCTL), &fp);
3115 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
3117 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
3118 error = copyout(&l_vbuf, (void *) args->arg,
3124 case LINUX_VIDIOCSFBUF:
3125 error = fget(td, args->fd,
3126 cap_rights_init(&rights, CAP_IOCTL), &fp);
3129 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
3134 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
3135 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
3139 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
3140 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
3141 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
3142 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
3143 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
3144 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
3145 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
3146 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
3147 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
3148 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
3149 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
3150 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
3151 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
3152 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
3154 case LINUX_VIDIOCSMICROCODE:
3155 error = fget(td, args->fd,
3156 cap_rights_init(&rights, CAP_IOCTL), &fp);
3159 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3164 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3165 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
3169 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3170 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3171 default: return (ENOIOCTL);
3174 error = sys_ioctl(td, (struct ioctl_args *)args);
3179 * Special ioctl handler
3182 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3186 switch (args->cmd) {
3187 case LINUX_SIOCGIFADDR:
3188 args->cmd = SIOCGIFADDR;
3189 error = sys_ioctl(td, (struct ioctl_args *)args);
3191 case LINUX_SIOCSIFADDR:
3192 args->cmd = SIOCSIFADDR;
3193 error = sys_ioctl(td, (struct ioctl_args *)args);
3195 case LINUX_SIOCGIFFLAGS:
3196 args->cmd = SIOCGIFFLAGS;
3197 error = sys_ioctl(td, (struct ioctl_args *)args);
3207 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3209 vstd->index = lvstd->index;
3210 vstd->id = lvstd->id;
3211 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name));
3212 memcpy(vstd->name, lvstd->name, sizeof(vstd->name));
3213 vstd->frameperiod = lvstd->frameperiod;
3214 vstd->framelines = lvstd->framelines;
3215 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved));
3216 memcpy(vstd->reserved, lvstd->reserved, sizeof(vstd->reserved));
3221 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3223 lvstd->index = vstd->index;
3224 lvstd->id = vstd->id;
3225 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name));
3226 memcpy(lvstd->name, vstd->name, sizeof(lvstd->name));
3227 lvstd->frameperiod = vstd->frameperiod;
3228 lvstd->framelines = vstd->framelines;
3229 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved));
3230 memcpy(lvstd->reserved, vstd->reserved, sizeof(lvstd->reserved));
3235 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3237 vb->index = lvb->index;
3238 vb->type = lvb->type;
3239 vb->bytesused = lvb->bytesused;
3240 vb->flags = lvb->flags;
3241 vb->field = lvb->field;
3242 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3243 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3244 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3245 vb->sequence = lvb->sequence;
3246 vb->memory = lvb->memory;
3247 if (lvb->memory == V4L2_MEMORY_USERPTR)
3248 /* possible pointer size conversion */
3249 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3251 vb->m.offset = lvb->m.offset;
3252 vb->length = lvb->length;
3253 vb->input = lvb->input;
3254 vb->reserved = lvb->reserved;
3259 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3261 lvb->index = vb->index;
3262 lvb->type = vb->type;
3263 lvb->bytesused = vb->bytesused;
3264 lvb->flags = vb->flags;
3265 lvb->field = vb->field;
3266 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3267 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3268 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3269 lvb->sequence = vb->sequence;
3270 lvb->memory = vb->memory;
3271 if (vb->memory == V4L2_MEMORY_USERPTR)
3272 /* possible pointer size conversion */
3273 lvb->m.userptr = PTROUT(vb->m.userptr);
3275 lvb->m.offset = vb->m.offset;
3276 lvb->length = vb->length;
3277 lvb->input = vb->input;
3278 lvb->reserved = vb->reserved;
3283 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3285 vf->type = lvf->type;
3286 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3287 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3288 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3292 * XXX TODO - needs 32 -> 64 bit conversion:
3293 * (unused by webcams?)
3296 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3301 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3303 lvf->type = vf->type;
3304 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3305 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3306 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3310 * XXX TODO - needs 32 -> 64 bit conversion:
3311 * (unused by webcams?)
3314 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3318 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3320 cap_rights_t rights;
3323 struct v4l2_format vformat;
3324 struct l_v4l2_format l_vformat;
3325 struct v4l2_standard vstd;
3326 struct l_v4l2_standard l_vstd;
3327 struct l_v4l2_buffer l_vbuf;
3328 struct v4l2_buffer vbuf;
3329 struct v4l2_input vinp;
3331 switch (args->cmd & 0xffff) {
3332 case LINUX_VIDIOC_RESERVED:
3333 case LINUX_VIDIOC_LOG_STATUS:
3334 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3336 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3339 case LINUX_VIDIOC_OVERLAY:
3340 case LINUX_VIDIOC_STREAMON:
3341 case LINUX_VIDIOC_STREAMOFF:
3342 case LINUX_VIDIOC_S_STD:
3343 case LINUX_VIDIOC_S_TUNER:
3344 case LINUX_VIDIOC_S_AUDIO:
3345 case LINUX_VIDIOC_S_AUDOUT:
3346 case LINUX_VIDIOC_S_MODULATOR:
3347 case LINUX_VIDIOC_S_FREQUENCY:
3348 case LINUX_VIDIOC_S_CROP:
3349 case LINUX_VIDIOC_S_JPEGCOMP:
3350 case LINUX_VIDIOC_S_PRIORITY:
3351 case LINUX_VIDIOC_DBG_S_REGISTER:
3352 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3353 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3354 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3355 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3358 case LINUX_VIDIOC_QUERYCAP:
3359 case LINUX_VIDIOC_G_STD:
3360 case LINUX_VIDIOC_G_AUDIO:
3361 case LINUX_VIDIOC_G_INPUT:
3362 case LINUX_VIDIOC_G_OUTPUT:
3363 case LINUX_VIDIOC_G_AUDOUT:
3364 case LINUX_VIDIOC_G_JPEGCOMP:
3365 case LINUX_VIDIOC_QUERYSTD:
3366 case LINUX_VIDIOC_G_PRIORITY:
3367 case LINUX_VIDIOC_QUERY_DV_PRESET:
3368 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3371 case LINUX_VIDIOC_ENUM_FMT:
3372 case LINUX_VIDIOC_REQBUFS:
3373 case LINUX_VIDIOC_G_PARM:
3374 case LINUX_VIDIOC_S_PARM:
3375 case LINUX_VIDIOC_G_CTRL:
3376 case LINUX_VIDIOC_S_CTRL:
3377 case LINUX_VIDIOC_G_TUNER:
3378 case LINUX_VIDIOC_QUERYCTRL:
3379 case LINUX_VIDIOC_QUERYMENU:
3380 case LINUX_VIDIOC_S_INPUT:
3381 case LINUX_VIDIOC_S_OUTPUT:
3382 case LINUX_VIDIOC_ENUMOUTPUT:
3383 case LINUX_VIDIOC_G_MODULATOR:
3384 case LINUX_VIDIOC_G_FREQUENCY:
3385 case LINUX_VIDIOC_CROPCAP:
3386 case LINUX_VIDIOC_G_CROP:
3387 case LINUX_VIDIOC_ENUMAUDIO:
3388 case LINUX_VIDIOC_ENUMAUDOUT:
3389 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3390 #ifdef VIDIOC_ENUM_FRAMESIZES
3391 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3392 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3393 case LINUX_VIDIOC_ENCODER_CMD:
3394 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3396 case LINUX_VIDIOC_DBG_G_REGISTER:
3397 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3398 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3399 case LINUX_VIDIOC_S_DV_PRESET:
3400 case LINUX_VIDIOC_G_DV_PRESET:
3401 case LINUX_VIDIOC_S_DV_TIMINGS:
3402 case LINUX_VIDIOC_G_DV_TIMINGS:
3403 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3406 case LINUX_VIDIOC_G_FMT:
3407 case LINUX_VIDIOC_S_FMT:
3408 case LINUX_VIDIOC_TRY_FMT:
3409 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3412 error = fget(td, args->fd,
3413 cap_rights_init(&rights, CAP_IOCTL), &fp);
3416 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3418 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3419 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3421 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3422 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3425 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3427 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3428 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3432 case LINUX_VIDIOC_ENUMSTD:
3433 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3436 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3437 error = fget(td, args->fd,
3438 cap_rights_init(&rights, CAP_IOCTL), &fp);
3441 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3447 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3448 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3452 case LINUX_VIDIOC_ENUMINPUT:
3454 * The Linux struct l_v4l2_input differs only in size,
3455 * it has no padding at the end.
3457 error = copyin((void *)args->arg, &vinp,
3458 sizeof(struct l_v4l2_input));
3461 error = fget(td, args->fd,
3462 cap_rights_init(&rights, CAP_IOCTL), &fp);
3465 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3471 error = copyout(&vinp, (void *)args->arg,
3472 sizeof(struct l_v4l2_input));
3476 case LINUX_VIDIOC_QUERYBUF:
3477 case LINUX_VIDIOC_QBUF:
3478 case LINUX_VIDIOC_DQBUF:
3479 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3482 error = fget(td, args->fd,
3483 cap_rights_init(&rights, CAP_IOCTL), &fp);
3486 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3487 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3488 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3490 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3491 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3494 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3496 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3497 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3502 * XXX TODO - these need 32 -> 64 bit conversion:
3503 * (are any of them needed for webcams?)
3505 case LINUX_VIDIOC_G_FBUF:
3506 case LINUX_VIDIOC_S_FBUF:
3508 case LINUX_VIDIOC_G_EXT_CTRLS:
3509 case LINUX_VIDIOC_S_EXT_CTRLS:
3510 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3512 case LINUX_VIDIOC_DQEVENT:
3514 default: return (ENOIOCTL);
3517 error = sys_ioctl(td, (struct ioctl_args *)args);
3522 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3523 * instead of USB* ones. This lets us to provide correct values for cmd.
3524 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3527 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3532 switch (args->cmd) {
3533 case FBSD_LUSB_DEVICEENUMERATE:
3534 args->cmd = USB_DEVICEENUMERATE;
3536 case FBSD_LUSB_DEV_QUIRK_ADD:
3537 args->cmd = USB_DEV_QUIRK_ADD;
3539 case FBSD_LUSB_DEV_QUIRK_GET:
3540 args->cmd = USB_DEV_QUIRK_GET;
3542 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3543 args->cmd = USB_DEV_QUIRK_REMOVE;
3545 case FBSD_LUSB_DO_REQUEST:
3546 args->cmd = USB_DO_REQUEST;
3548 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3549 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3551 case FBSD_LUSB_FS_CLOSE:
3552 args->cmd = USB_FS_CLOSE;
3554 case FBSD_LUSB_FS_COMPLETE:
3555 args->cmd = USB_FS_COMPLETE;
3557 case FBSD_LUSB_FS_INIT:
3558 args->cmd = USB_FS_INIT;
3560 case FBSD_LUSB_FS_OPEN:
3561 args->cmd = USB_FS_OPEN;
3563 case FBSD_LUSB_FS_START:
3564 args->cmd = USB_FS_START;
3566 case FBSD_LUSB_FS_STOP:
3567 args->cmd = USB_FS_STOP;
3569 case FBSD_LUSB_FS_UNINIT:
3570 args->cmd = USB_FS_UNINIT;
3572 case FBSD_LUSB_GET_CONFIG:
3573 args->cmd = USB_GET_CONFIG;
3575 case FBSD_LUSB_GET_DEVICEINFO:
3576 args->cmd = USB_GET_DEVICEINFO;
3578 case FBSD_LUSB_GET_DEVICE_DESC:
3579 args->cmd = USB_GET_DEVICE_DESC;
3581 case FBSD_LUSB_GET_FULL_DESC:
3582 args->cmd = USB_GET_FULL_DESC;
3584 case FBSD_LUSB_GET_IFACE_DRIVER:
3585 args->cmd = USB_GET_IFACE_DRIVER;
3587 case FBSD_LUSB_GET_PLUGTIME:
3588 args->cmd = USB_GET_PLUGTIME;
3590 case FBSD_LUSB_GET_POWER_MODE:
3591 args->cmd = USB_GET_POWER_MODE;
3593 case FBSD_LUSB_GET_REPORT_DESC:
3594 args->cmd = USB_GET_REPORT_DESC;
3596 case FBSD_LUSB_GET_REPORT_ID:
3597 args->cmd = USB_GET_REPORT_ID;
3599 case FBSD_LUSB_GET_TEMPLATE:
3600 args->cmd = USB_GET_TEMPLATE;
3602 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3603 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3605 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3606 args->cmd = USB_IFACE_DRIVER_DETACH;
3608 case FBSD_LUSB_QUIRK_NAME_GET:
3609 args->cmd = USB_QUIRK_NAME_GET;
3611 case FBSD_LUSB_READ_DIR:
3612 args->cmd = USB_READ_DIR;
3614 case FBSD_LUSB_SET_ALTINTERFACE:
3615 args->cmd = USB_SET_ALTINTERFACE;
3617 case FBSD_LUSB_SET_CONFIG:
3618 args->cmd = USB_SET_CONFIG;
3620 case FBSD_LUSB_SET_IMMED:
3621 args->cmd = USB_SET_IMMED;
3623 case FBSD_LUSB_SET_POWER_MODE:
3624 args->cmd = USB_SET_POWER_MODE;
3626 case FBSD_LUSB_SET_TEMPLATE:
3627 args->cmd = USB_SET_TEMPLATE;
3629 case FBSD_LUSB_FS_OPEN_STREAM:
3630 args->cmd = USB_FS_OPEN_STREAM;
3632 case FBSD_LUSB_GET_DEV_PORT_PATH:
3633 args->cmd = USB_GET_DEV_PORT_PATH;
3635 case FBSD_LUSB_GET_POWER_USAGE:
3636 args->cmd = USB_GET_POWER_USAGE;
3641 if (error != ENOIOCTL)
3642 error = sys_ioctl(td, (struct ioctl_args *)args);
3647 * Some evdev ioctls must be translated.
3648 * - EVIOCGMTSLOTS is a IOC_READ ioctl on Linux although it has input data
3649 * (must be IOC_INOUT on FreeBSD).
3650 * - On Linux, EVIOCGRAB, EVIOCREVOKE and EVIOCRMFF are defined as _IOW with
3651 * an int argument. You don't pass an int pointer to the ioctl(), however,
3652 * but just the int directly. On FreeBSD, they are defined as _IOWINT for
3656 linux_ioctl_evdev(struct thread *td, struct linux_ioctl_args *args)
3658 cap_rights_t rights;
3663 args->cmd = SETDIR(args->cmd);
3665 switch (args->cmd) {
3666 case (EVIOCGRAB & ~IOC_DIRMASK) | IOC_IN:
3667 args->cmd = EVIOCGRAB;
3669 case (EVIOCREVOKE & ~IOC_DIRMASK) | IOC_IN:
3670 args->cmd = EVIOCREVOKE;
3672 case (EVIOCRMFF & ~IOC_DIRMASK) | IOC_IN:
3673 args->cmd = EVIOCRMFF;
3675 case EVIOCSCLOCKID: {
3676 error = copyin(PTRIN(args->arg), &clock, sizeof(clock));
3679 if (clock & ~(LINUX_IOCTL_EVDEV_CLK))
3681 error = linux_to_native_clockid(&clock, clock);
3685 error = fget(td, args->fd,
3686 cap_rights_init(&rights, CAP_IOCTL), &fp);
3690 error = fo_ioctl(fp, EVIOCSCLOCKID, &clock, td->td_ucred, td);
3698 if (IOCBASECMD(args->cmd) ==
3699 ((EVIOCGMTSLOTS(0) & ~IOC_DIRMASK) | IOC_OUT))
3700 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3702 return (sys_ioctl(td, (struct ioctl_args *)args));
3706 * main ioctl syscall function
3710 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3712 cap_rights_t rights;
3714 struct linux_ioctl_handler_element *he;
3719 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd,
3720 (unsigned long)args->cmd);
3723 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
3726 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3731 /* Iterate over the ioctl handlers */
3732 cmd = args->cmd & 0xffff;
3733 sx_slock(&linux_ioctl_sx);
3735 #ifdef COMPAT_LINUX32
3736 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3737 if (cmd >= he->low && cmd <= he->high) {
3738 error = (*he->func)(td, args);
3739 if (error != ENOIOCTL) {
3741 sx_sunlock(&linux_ioctl_sx);
3748 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) {
3749 if (cmd >= he->low && cmd <= he->high) {
3750 error = (*he->func)(td, args);
3751 if (error != ENOIOCTL) {
3753 sx_sunlock(&linux_ioctl_sx);
3760 sx_sunlock(&linux_ioctl_sx);
3763 switch (args->cmd & 0xffff) {
3764 case LINUX_BTRFS_IOC_CLONE:
3768 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3769 args->fd, (int)(args->cmd & 0xffff),
3770 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3778 linux_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, &linux_ioctl_handlers, list) {
3791 if (he->func == h->func)
3795 he = malloc(sizeof(*he),
3799 TAILQ_REMOVE(&linux_ioctl_handlers, he, list);
3801 /* Initialize range information. */
3804 he->span = h->high - h->low + 1;
3806 /* Add the element to the list, sorted on span. */
3807 TAILQ_FOREACH(cur, &linux_ioctl_handlers, list) {
3808 if (cur->span > he->span) {
3809 TAILQ_INSERT_BEFORE(cur, he, list);
3810 sx_xunlock(&linux_ioctl_sx);
3814 TAILQ_INSERT_TAIL(&linux_ioctl_handlers, he, list);
3815 sx_xunlock(&linux_ioctl_sx);
3821 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3823 struct linux_ioctl_handler_element *he;
3825 if (h == NULL || h->func == NULL)
3828 sx_xlock(&linux_ioctl_sx);
3829 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) {
3830 if (he->func == h->func) {
3831 TAILQ_REMOVE(&linux_ioctl_handlers, he, list);
3832 sx_xunlock(&linux_ioctl_sx);
3837 sx_xunlock(&linux_ioctl_sx);
3842 #ifdef COMPAT_LINUX32
3844 linux32_ioctl_register_handler(struct linux_ioctl_handler *h)
3846 struct linux_ioctl_handler_element *he, *cur;
3848 if (h == NULL || h->func == NULL)
3852 * Reuse the element if the handler is already on the list, otherwise
3853 * create a new element.
3855 sx_xlock(&linux_ioctl_sx);
3856 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3857 if (he->func == h->func)
3861 he = malloc(sizeof(*he), M_LINUX, M_WAITOK);
3864 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list);
3866 /* Initialize range information. */
3869 he->span = h->high - h->low + 1;
3871 /* Add the element to the list, sorted on span. */
3872 TAILQ_FOREACH(cur, &linux32_ioctl_handlers, list) {
3873 if (cur->span > he->span) {
3874 TAILQ_INSERT_BEFORE(cur, he, list);
3875 sx_xunlock(&linux_ioctl_sx);
3879 TAILQ_INSERT_TAIL(&linux32_ioctl_handlers, he, list);
3880 sx_xunlock(&linux_ioctl_sx);
3886 linux32_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3888 struct linux_ioctl_handler_element *he;
3890 if (h == NULL || h->func == NULL)
3893 sx_xlock(&linux_ioctl_sx);
3894 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) {
3895 if (he->func == h->func) {
3896 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list);
3897 sx_xunlock(&linux_ioctl_sx);
3902 sx_xunlock(&linux_ioctl_sx);