2 * Copyright (c) 1994-1995 Søren Schmidt
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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/capability.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_dl.h>
70 #include <net/if_types.h>
73 #include <dev/usb/usb_ioctl.h>
76 #include <machine/../linux32/linux.h>
77 #include <machine/../linux32/linux32_proto.h>
79 #include <machine/../linux/linux.h>
80 #include <machine/../linux/linux_proto.h>
83 #include <compat/linux/linux_ioctl.h>
84 #include <compat/linux/linux_mib.h>
85 #include <compat/linux/linux_socket.h>
86 #include <compat/linux/linux_util.h>
88 #include <contrib/v4l/videodev.h>
89 #include <compat/linux/linux_videodev_compat.h>
91 #include <contrib/v4l/videodev2.h>
92 #include <compat/linux/linux_videodev2_compat.h>
94 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
96 FEATURE(linuxulator_v4l, "V4L ioctl wrapper support in the linuxulator");
97 FEATURE(linuxulator_v4l2, "V4L2 ioctl wrapper support in the linuxulator");
99 static linux_ioctl_function_t linux_ioctl_cdrom;
100 static linux_ioctl_function_t linux_ioctl_vfat;
101 static linux_ioctl_function_t linux_ioctl_console;
102 static linux_ioctl_function_t linux_ioctl_hdio;
103 static linux_ioctl_function_t linux_ioctl_disk;
104 static linux_ioctl_function_t linux_ioctl_socket;
105 static linux_ioctl_function_t linux_ioctl_sound;
106 static linux_ioctl_function_t linux_ioctl_termio;
107 static linux_ioctl_function_t linux_ioctl_private;
108 static linux_ioctl_function_t linux_ioctl_drm;
109 static linux_ioctl_function_t linux_ioctl_sg;
110 static linux_ioctl_function_t linux_ioctl_v4l;
111 static linux_ioctl_function_t linux_ioctl_v4l2;
112 static linux_ioctl_function_t linux_ioctl_special;
113 static linux_ioctl_function_t linux_ioctl_fbsd_usb;
115 static struct linux_ioctl_handler cdrom_handler =
116 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
117 static struct linux_ioctl_handler vfat_handler =
118 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
119 static struct linux_ioctl_handler console_handler =
120 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
121 static struct linux_ioctl_handler hdio_handler =
122 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
123 static struct linux_ioctl_handler disk_handler =
124 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
125 static struct linux_ioctl_handler socket_handler =
126 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
127 static struct linux_ioctl_handler sound_handler =
128 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
129 static struct linux_ioctl_handler termio_handler =
130 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
131 static struct linux_ioctl_handler private_handler =
132 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
133 static struct linux_ioctl_handler drm_handler =
134 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
135 static struct linux_ioctl_handler sg_handler =
136 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
137 static struct linux_ioctl_handler video_handler =
138 { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX };
139 static struct linux_ioctl_handler video2_handler =
140 { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
141 static struct linux_ioctl_handler fbsd_usb =
142 { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX };
144 DATA_SET(linux_ioctl_handler_set, cdrom_handler);
145 DATA_SET(linux_ioctl_handler_set, vfat_handler);
146 DATA_SET(linux_ioctl_handler_set, console_handler);
147 DATA_SET(linux_ioctl_handler_set, hdio_handler);
148 DATA_SET(linux_ioctl_handler_set, disk_handler);
149 DATA_SET(linux_ioctl_handler_set, socket_handler);
150 DATA_SET(linux_ioctl_handler_set, sound_handler);
151 DATA_SET(linux_ioctl_handler_set, termio_handler);
152 DATA_SET(linux_ioctl_handler_set, private_handler);
153 DATA_SET(linux_ioctl_handler_set, drm_handler);
154 DATA_SET(linux_ioctl_handler_set, sg_handler);
155 DATA_SET(linux_ioctl_handler_set, video_handler);
156 DATA_SET(linux_ioctl_handler_set, video2_handler);
157 DATA_SET(linux_ioctl_handler_set, fbsd_usb);
159 struct handler_element
161 TAILQ_ENTRY(handler_element) list;
162 int (*func)(struct thread *, struct linux_ioctl_args *);
166 static TAILQ_HEAD(, handler_element) handlers =
167 TAILQ_HEAD_INITIALIZER(handlers);
168 static struct sx linux_ioctl_sx;
169 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers");
172 * hdio related ioctls for VMWare support
175 struct linux_hd_geometry {
182 struct linux_hd_big_geometry {
190 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
195 u_int sectorsize, fwcylinders, fwheads, fwsectors;
196 off_t mediasize, bytespercyl;
198 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
201 switch (args->cmd & 0xffff) {
202 case LINUX_HDIO_GET_GEO:
203 case LINUX_HDIO_GET_GEO_BIG:
204 error = fo_ioctl(fp, DIOCGMEDIASIZE,
205 (caddr_t)&mediasize, td->td_ucred, td);
207 error = fo_ioctl(fp, DIOCGSECTORSIZE,
208 (caddr_t)§orsize, td->td_ucred, td);
210 error = fo_ioctl(fp, DIOCGFWHEADS,
211 (caddr_t)&fwheads, td->td_ucred, td);
213 error = fo_ioctl(fp, DIOCGFWSECTORS,
214 (caddr_t)&fwsectors, td->td_ucred, td);
216 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
217 * so pretend that GEOM always says 0. This is NOT VALID
218 * for slices or partitions, only the per-disk raw devices.
225 * 1. Calculate the number of bytes in a cylinder,
226 * given the firmware's notion of heads and sectors
228 * 2. Calculate the number of cylinders, given the total
230 * All internal calculations should have 64-bit precision.
232 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
233 fwcylinders = mediasize / bytespercyl;
235 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
237 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
238 (intmax_t)bytespercyl);
240 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
241 struct linux_hd_geometry hdg;
243 hdg.cylinders = fwcylinders;
245 hdg.sectors = fwsectors;
247 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
248 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
249 struct linux_hd_big_geometry hdbg;
251 hdbg.cylinders = fwcylinders;
252 hdbg.heads = fwheads;
253 hdbg.sectors = fwsectors;
255 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
262 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
263 args->fd, (int)(args->cmd & 0xffff),
264 (int)(args->cmd & 0xff00) >> 8,
265 (int)(args->cmd & 0xff));
273 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
281 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
284 switch (args->cmd & 0xffff) {
285 case LINUX_BLKGETSIZE:
286 error = fo_ioctl(fp, DIOCGSECTORSIZE,
287 (caddr_t)§orsize, td->td_ucred, td);
289 error = fo_ioctl(fp, DIOCGMEDIASIZE,
290 (caddr_t)&mediasize, td->td_ucred, td);
294 sectorsize = mediasize / sectorsize;
296 * XXX: How do we know we return the right size of integer ?
298 return (copyout(§orsize, (void *)args->arg,
299 sizeof(sectorsize)));
307 * termio related ioctls
310 struct linux_termio {
311 unsigned short c_iflag;
312 unsigned short c_oflag;
313 unsigned short c_cflag;
314 unsigned short c_lflag;
315 unsigned char c_line;
316 unsigned char c_cc[LINUX_NCC];
319 struct linux_termios {
320 unsigned int c_iflag;
321 unsigned int c_oflag;
322 unsigned int c_cflag;
323 unsigned int c_lflag;
324 unsigned char c_line;
325 unsigned char c_cc[LINUX_NCCS];
328 struct linux_winsize {
329 unsigned short ws_row, ws_col;
330 unsigned short ws_xpixel, ws_ypixel;
334 int sp_speed; /* Speed. */
335 int sp_code; /* Code. */
338 static struct speedtab sptab[] = {
339 { B0, LINUX_B0 }, { B50, LINUX_B50 },
340 { B75, LINUX_B75 }, { B110, LINUX_B110 },
341 { B134, LINUX_B134 }, { B150, LINUX_B150 },
342 { B200, LINUX_B200 }, { B300, LINUX_B300 },
343 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
344 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
345 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
346 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
347 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
351 struct linux_serial_struct {
360 unsigned short close_delay;
361 char reserved_char[2];
363 unsigned short closing_wait;
364 unsigned short closing_wait2;
369 linux_to_bsd_speed(int code, struct speedtab *table)
371 for ( ; table->sp_code != -1; table++)
372 if (table->sp_code == code)
373 return (table->sp_speed);
378 bsd_to_linux_speed(int speed, struct speedtab *table)
380 for ( ; table->sp_speed != -1; table++)
381 if (table->sp_speed == speed)
382 return (table->sp_code);
387 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
393 printf("LINUX: BSD termios structure (input):\n");
394 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
395 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
396 bios->c_ispeed, bios->c_ospeed);
398 for (i=0; i<NCCS; i++)
399 printf("%02x ", bios->c_cc[i]);
405 if (bios->c_iflag & IGNBRK)
406 lios->c_iflag |= LINUX_IGNBRK;
407 if (bios->c_iflag & BRKINT)
408 lios->c_iflag |= LINUX_BRKINT;
409 if (bios->c_iflag & IGNPAR)
410 lios->c_iflag |= LINUX_IGNPAR;
411 if (bios->c_iflag & PARMRK)
412 lios->c_iflag |= LINUX_PARMRK;
413 if (bios->c_iflag & INPCK)
414 lios->c_iflag |= LINUX_INPCK;
415 if (bios->c_iflag & ISTRIP)
416 lios->c_iflag |= LINUX_ISTRIP;
417 if (bios->c_iflag & INLCR)
418 lios->c_iflag |= LINUX_INLCR;
419 if (bios->c_iflag & IGNCR)
420 lios->c_iflag |= LINUX_IGNCR;
421 if (bios->c_iflag & ICRNL)
422 lios->c_iflag |= LINUX_ICRNL;
423 if (bios->c_iflag & IXON)
424 lios->c_iflag |= LINUX_IXON;
425 if (bios->c_iflag & IXANY)
426 lios->c_iflag |= LINUX_IXANY;
427 if (bios->c_iflag & IXOFF)
428 lios->c_iflag |= LINUX_IXOFF;
429 if (bios->c_iflag & IMAXBEL)
430 lios->c_iflag |= LINUX_IMAXBEL;
433 if (bios->c_oflag & OPOST)
434 lios->c_oflag |= LINUX_OPOST;
435 if (bios->c_oflag & ONLCR)
436 lios->c_oflag |= LINUX_ONLCR;
437 if (bios->c_oflag & TAB3)
438 lios->c_oflag |= LINUX_XTABS;
440 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
441 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
442 if (bios->c_cflag & CSTOPB)
443 lios->c_cflag |= LINUX_CSTOPB;
444 if (bios->c_cflag & CREAD)
445 lios->c_cflag |= LINUX_CREAD;
446 if (bios->c_cflag & PARENB)
447 lios->c_cflag |= LINUX_PARENB;
448 if (bios->c_cflag & PARODD)
449 lios->c_cflag |= LINUX_PARODD;
450 if (bios->c_cflag & HUPCL)
451 lios->c_cflag |= LINUX_HUPCL;
452 if (bios->c_cflag & CLOCAL)
453 lios->c_cflag |= LINUX_CLOCAL;
454 if (bios->c_cflag & CRTSCTS)
455 lios->c_cflag |= LINUX_CRTSCTS;
458 if (bios->c_lflag & ISIG)
459 lios->c_lflag |= LINUX_ISIG;
460 if (bios->c_lflag & ICANON)
461 lios->c_lflag |= LINUX_ICANON;
462 if (bios->c_lflag & ECHO)
463 lios->c_lflag |= LINUX_ECHO;
464 if (bios->c_lflag & ECHOE)
465 lios->c_lflag |= LINUX_ECHOE;
466 if (bios->c_lflag & ECHOK)
467 lios->c_lflag |= LINUX_ECHOK;
468 if (bios->c_lflag & ECHONL)
469 lios->c_lflag |= LINUX_ECHONL;
470 if (bios->c_lflag & NOFLSH)
471 lios->c_lflag |= LINUX_NOFLSH;
472 if (bios->c_lflag & TOSTOP)
473 lios->c_lflag |= LINUX_TOSTOP;
474 if (bios->c_lflag & ECHOCTL)
475 lios->c_lflag |= LINUX_ECHOCTL;
476 if (bios->c_lflag & ECHOPRT)
477 lios->c_lflag |= LINUX_ECHOPRT;
478 if (bios->c_lflag & ECHOKE)
479 lios->c_lflag |= LINUX_ECHOKE;
480 if (bios->c_lflag & FLUSHO)
481 lios->c_lflag |= LINUX_FLUSHO;
482 if (bios->c_lflag & PENDIN)
483 lios->c_lflag |= LINUX_PENDIN;
484 if (bios->c_lflag & IEXTEN)
485 lios->c_lflag |= LINUX_IEXTEN;
487 for (i=0; i<LINUX_NCCS; i++)
488 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
489 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
490 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
491 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
492 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
493 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
494 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
495 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
496 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
497 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
498 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
499 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
500 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
501 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
502 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
503 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
504 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
506 for (i=0; i<LINUX_NCCS; i++) {
507 if (i != LINUX_VMIN && i != LINUX_VTIME &&
508 lios->c_cc[i] == _POSIX_VDISABLE)
509 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
515 printf("LINUX: LINUX termios structure (output):\n");
516 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
517 lios->c_iflag, lios->c_oflag, lios->c_cflag,
518 lios->c_lflag, (int)lios->c_line);
520 for (i=0; i<LINUX_NCCS; i++)
521 printf("%02x ", lios->c_cc[i]);
528 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
534 printf("LINUX: LINUX termios structure (input):\n");
535 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
536 lios->c_iflag, lios->c_oflag, lios->c_cflag,
537 lios->c_lflag, (int)lios->c_line);
539 for (i=0; i<LINUX_NCCS; i++)
540 printf("%02x ", lios->c_cc[i]);
546 if (lios->c_iflag & LINUX_IGNBRK)
547 bios->c_iflag |= IGNBRK;
548 if (lios->c_iflag & LINUX_BRKINT)
549 bios->c_iflag |= BRKINT;
550 if (lios->c_iflag & LINUX_IGNPAR)
551 bios->c_iflag |= IGNPAR;
552 if (lios->c_iflag & LINUX_PARMRK)
553 bios->c_iflag |= PARMRK;
554 if (lios->c_iflag & LINUX_INPCK)
555 bios->c_iflag |= INPCK;
556 if (lios->c_iflag & LINUX_ISTRIP)
557 bios->c_iflag |= ISTRIP;
558 if (lios->c_iflag & LINUX_INLCR)
559 bios->c_iflag |= INLCR;
560 if (lios->c_iflag & LINUX_IGNCR)
561 bios->c_iflag |= IGNCR;
562 if (lios->c_iflag & LINUX_ICRNL)
563 bios->c_iflag |= ICRNL;
564 if (lios->c_iflag & LINUX_IXON)
565 bios->c_iflag |= IXON;
566 if (lios->c_iflag & LINUX_IXANY)
567 bios->c_iflag |= IXANY;
568 if (lios->c_iflag & LINUX_IXOFF)
569 bios->c_iflag |= IXOFF;
570 if (lios->c_iflag & LINUX_IMAXBEL)
571 bios->c_iflag |= IMAXBEL;
574 if (lios->c_oflag & LINUX_OPOST)
575 bios->c_oflag |= OPOST;
576 if (lios->c_oflag & LINUX_ONLCR)
577 bios->c_oflag |= ONLCR;
578 if (lios->c_oflag & LINUX_XTABS)
579 bios->c_oflag |= TAB3;
581 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
582 if (lios->c_cflag & LINUX_CSTOPB)
583 bios->c_cflag |= CSTOPB;
584 if (lios->c_cflag & LINUX_CREAD)
585 bios->c_cflag |= CREAD;
586 if (lios->c_cflag & LINUX_PARENB)
587 bios->c_cflag |= PARENB;
588 if (lios->c_cflag & LINUX_PARODD)
589 bios->c_cflag |= PARODD;
590 if (lios->c_cflag & LINUX_HUPCL)
591 bios->c_cflag |= HUPCL;
592 if (lios->c_cflag & LINUX_CLOCAL)
593 bios->c_cflag |= CLOCAL;
594 if (lios->c_cflag & LINUX_CRTSCTS)
595 bios->c_cflag |= CRTSCTS;
598 if (lios->c_lflag & LINUX_ISIG)
599 bios->c_lflag |= ISIG;
600 if (lios->c_lflag & LINUX_ICANON)
601 bios->c_lflag |= ICANON;
602 if (lios->c_lflag & LINUX_ECHO)
603 bios->c_lflag |= ECHO;
604 if (lios->c_lflag & LINUX_ECHOE)
605 bios->c_lflag |= ECHOE;
606 if (lios->c_lflag & LINUX_ECHOK)
607 bios->c_lflag |= ECHOK;
608 if (lios->c_lflag & LINUX_ECHONL)
609 bios->c_lflag |= ECHONL;
610 if (lios->c_lflag & LINUX_NOFLSH)
611 bios->c_lflag |= NOFLSH;
612 if (lios->c_lflag & LINUX_TOSTOP)
613 bios->c_lflag |= TOSTOP;
614 if (lios->c_lflag & LINUX_ECHOCTL)
615 bios->c_lflag |= ECHOCTL;
616 if (lios->c_lflag & LINUX_ECHOPRT)
617 bios->c_lflag |= ECHOPRT;
618 if (lios->c_lflag & LINUX_ECHOKE)
619 bios->c_lflag |= ECHOKE;
620 if (lios->c_lflag & LINUX_FLUSHO)
621 bios->c_lflag |= FLUSHO;
622 if (lios->c_lflag & LINUX_PENDIN)
623 bios->c_lflag |= PENDIN;
624 if (lios->c_lflag & LINUX_IEXTEN)
625 bios->c_lflag |= IEXTEN;
627 for (i=0; i<NCCS; i++)
628 bios->c_cc[i] = _POSIX_VDISABLE;
629 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
630 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
631 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
632 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
633 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
634 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
635 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
636 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
637 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
638 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
639 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
640 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
641 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
642 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
643 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
644 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
646 for (i=0; i<NCCS; i++) {
647 if (i != VMIN && i != VTIME &&
648 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
649 bios->c_cc[i] = _POSIX_VDISABLE;
652 bios->c_ispeed = bios->c_ospeed =
653 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
657 printf("LINUX: BSD termios structure (output):\n");
658 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
659 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
660 bios->c_ispeed, bios->c_ospeed);
662 for (i=0; i<NCCS; i++)
663 printf("%02x ", bios->c_cc[i]);
670 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
672 struct linux_termios lios;
674 bsd_to_linux_termios(bios, &lios);
675 lio->c_iflag = lios.c_iflag;
676 lio->c_oflag = lios.c_oflag;
677 lio->c_cflag = lios.c_cflag;
678 lio->c_lflag = lios.c_lflag;
679 lio->c_line = lios.c_line;
680 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
684 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
686 struct linux_termios lios;
689 lios.c_iflag = lio->c_iflag;
690 lios.c_oflag = lio->c_oflag;
691 lios.c_cflag = lio->c_cflag;
692 lios.c_lflag = lio->c_lflag;
693 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
694 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
695 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
696 linux_to_bsd_termios(&lios, bios);
700 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
703 struct linux_termios lios;
704 struct linux_termio lio;
709 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
713 switch (args->cmd & 0xffff) {
716 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
720 bsd_to_linux_termios(&bios, &lios);
721 error = copyout(&lios, (void *)args->arg, sizeof(lios));
725 error = copyin((void *)args->arg, &lios, sizeof(lios));
728 linux_to_bsd_termios(&lios, &bios);
729 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
734 error = copyin((void *)args->arg, &lios, sizeof(lios));
737 linux_to_bsd_termios(&lios, &bios);
738 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
743 error = copyin((void *)args->arg, &lios, sizeof(lios));
746 linux_to_bsd_termios(&lios, &bios);
747 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
752 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
756 bsd_to_linux_termio(&bios, &lio);
757 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
761 error = copyin((void *)args->arg, &lio, sizeof(lio));
764 linux_to_bsd_termio(&lio, &bios);
765 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
770 error = copyin((void *)args->arg, &lio, sizeof(lio));
773 linux_to_bsd_termio(&lio, &bios);
774 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
779 error = copyin((void *)args->arg, &lio, sizeof(lio));
782 linux_to_bsd_termio(&lio, &bios);
783 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
792 args->cmd = TIOCSTOP;
795 args->cmd = TIOCSTART;
800 struct write_args wr;
801 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
806 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
808 if (c != _POSIX_VDISABLE) {
811 wr.nbyte = sizeof(c);
812 return (sys_write(td, &wr));
821 error = (sys_ioctl(td, (struct ioctl_args *)args));
834 case LINUX_TCIOFLUSH:
835 val = FREAD | FWRITE;
841 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
846 args->cmd = TIOCEXCL;
847 error = (sys_ioctl(td, (struct ioctl_args *)args));
851 args->cmd = TIOCNXCL;
852 error = (sys_ioctl(td, (struct ioctl_args *)args));
855 case LINUX_TIOCSCTTY:
856 args->cmd = TIOCSCTTY;
857 error = (sys_ioctl(td, (struct ioctl_args *)args));
860 case LINUX_TIOCGPGRP:
861 args->cmd = TIOCGPGRP;
862 error = (sys_ioctl(td, (struct ioctl_args *)args));
865 case LINUX_TIOCSPGRP:
866 args->cmd = TIOCSPGRP;
867 error = (sys_ioctl(td, (struct ioctl_args *)args));
873 case LINUX_TIOCGWINSZ:
874 args->cmd = TIOCGWINSZ;
875 error = (sys_ioctl(td, (struct ioctl_args *)args));
878 case LINUX_TIOCSWINSZ:
879 args->cmd = TIOCSWINSZ;
880 error = (sys_ioctl(td, (struct ioctl_args *)args));
884 args->cmd = TIOCMGET;
885 error = (sys_ioctl(td, (struct ioctl_args *)args));
889 args->cmd = TIOCMBIS;
890 error = (sys_ioctl(td, (struct ioctl_args *)args));
894 args->cmd = TIOCMBIC;
895 error = (sys_ioctl(td, (struct ioctl_args *)args));
899 args->cmd = TIOCMSET;
900 error = (sys_ioctl(td, (struct ioctl_args *)args));
906 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
907 args->cmd = FIONREAD;
908 error = (sys_ioctl(td, (struct ioctl_args *)args));
911 /* LINUX_TIOCLINUX */
914 args->cmd = TIOCCONS;
915 error = (sys_ioctl(td, (struct ioctl_args *)args));
918 case LINUX_TIOCGSERIAL: {
919 struct linux_serial_struct lss;
920 lss.type = LINUX_PORT_16550A;
923 error = copyout(&lss, (void *)args->arg, sizeof(lss));
927 case LINUX_TIOCSSERIAL: {
928 struct linux_serial_struct lss;
929 error = copyin((void *)args->arg, &lss, sizeof(lss));
932 /* XXX - It really helps to have an implementation that
941 error = (sys_ioctl(td, (struct ioctl_args *)args));
946 error = (sys_ioctl(td, (struct ioctl_args *)args));
949 case LINUX_TIOCNOTTY:
950 args->cmd = TIOCNOTTY;
951 error = (sys_ioctl(td, (struct ioctl_args *)args));
954 case LINUX_TIOCSETD: {
970 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
975 case LINUX_TIOCGETD: {
977 int bsd_line = TTYDISC;
978 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
984 linux_line = LINUX_N_TTY;
987 linux_line = LINUX_N_SLIP;
990 linux_line = LINUX_N_PPP;
996 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
1001 /* LINUX_TIOCTTYGSTRUCT */
1003 case LINUX_FIONCLEX:
1004 args->cmd = FIONCLEX;
1005 error = (sys_ioctl(td, (struct ioctl_args *)args));
1009 args->cmd = FIOCLEX;
1010 error = (sys_ioctl(td, (struct ioctl_args *)args));
1013 case LINUX_FIOASYNC:
1014 args->cmd = FIOASYNC;
1015 error = (sys_ioctl(td, (struct ioctl_args *)args));
1018 /* LINUX_TIOCSERCONFIG */
1019 /* LINUX_TIOCSERGWILD */
1020 /* LINUX_TIOCSERSWILD */
1021 /* LINUX_TIOCGLCKTRMIOS */
1022 /* LINUX_TIOCSLCKTRMIOS */
1024 case LINUX_TIOCSBRK:
1025 args->cmd = TIOCSBRK;
1026 error = (sys_ioctl(td, (struct ioctl_args *)args));
1029 case LINUX_TIOCCBRK:
1030 args->cmd = TIOCCBRK;
1031 error = (sys_ioctl(td, (struct ioctl_args *)args));
1033 case LINUX_TIOCGPTN: {
1036 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1038 error = copyout(&nb, (void *)args->arg,
1042 case LINUX_TIOCSPTLCK:
1043 /* Our unlockpt() does nothing. */
1056 * CDROM related ioctls
1059 struct linux_cdrom_msf
1063 u_char cdmsf_frame0;
1066 u_char cdmsf_frame1;
1069 struct linux_cdrom_tochdr
1075 union linux_cdrom_addr
1085 struct linux_cdrom_tocentry
1091 union linux_cdrom_addr cdte_addr;
1092 u_char cdte_datamode;
1095 struct linux_cdrom_subchnl
1098 u_char cdsc_audiostatus;
1103 union linux_cdrom_addr cdsc_absaddr;
1104 union linux_cdrom_addr cdsc_reladdr;
1107 struct l_cdrom_read_audio {
1108 union linux_cdrom_addr addr;
1114 struct l_dvd_layer {
1115 u_char book_version:4;
1119 u_char layer_type:4;
1120 u_char track_path:1;
1122 u_char track_density:4;
1123 u_char linear_density:4;
1125 u_int32_t start_sector;
1126 u_int32_t end_sector;
1127 u_int32_t end_sector_l0;
1130 struct l_dvd_physical {
1133 struct l_dvd_layer layer[4];
1136 struct l_dvd_copyright {
1143 struct l_dvd_disckey {
1155 struct l_dvd_manufact {
1164 struct l_dvd_physical physical;
1165 struct l_dvd_copyright copyright;
1166 struct l_dvd_disckey disckey;
1167 struct l_dvd_bca bca;
1168 struct l_dvd_manufact manufact;
1171 typedef u_char l_dvd_key[5];
1172 typedef u_char l_dvd_challenge[10];
1174 struct l_dvd_lu_send_agid {
1179 struct l_dvd_host_send_challenge {
1182 l_dvd_challenge chal;
1185 struct l_dvd_send_key {
1191 struct l_dvd_lu_send_challenge {
1194 l_dvd_challenge chal;
1197 struct l_dvd_lu_send_title_key {
1200 l_dvd_key title_key;
1207 struct l_dvd_lu_send_asf {
1213 struct l_dvd_host_send_rpcstate {
1218 struct l_dvd_lu_send_rpcstate {
1228 struct l_dvd_lu_send_agid lsa;
1229 struct l_dvd_host_send_challenge hsc;
1230 struct l_dvd_send_key lsk;
1231 struct l_dvd_lu_send_challenge lsc;
1232 struct l_dvd_send_key hsk;
1233 struct l_dvd_lu_send_title_key lstk;
1234 struct l_dvd_lu_send_asf lsasf;
1235 struct l_dvd_host_send_rpcstate hrpcs;
1236 struct l_dvd_lu_send_rpcstate lrpcs;
1240 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1242 if (af == CD_LBA_FORMAT)
1245 lp->msf.minute = bp->msf.minute;
1246 lp->msf.second = bp->msf.second;
1247 lp->msf.frame = bp->msf.frame;
1252 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1254 if (format == LINUX_CDROM_MSF) {
1255 addr->msf.frame = lba % 75;
1258 addr->msf.second = lba % 60;
1259 addr->msf.minute = lba / 60;
1265 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1267 bp->format = lp->type;
1268 switch (bp->format) {
1269 case DVD_STRUCT_PHYSICAL:
1270 if (bp->layer_num >= 4)
1272 bp->layer_num = lp->physical.layer_num;
1274 case DVD_STRUCT_COPYRIGHT:
1275 bp->layer_num = lp->copyright.layer_num;
1277 case DVD_STRUCT_DISCKEY:
1278 bp->agid = lp->disckey.agid;
1280 case DVD_STRUCT_BCA:
1281 case DVD_STRUCT_MANUFACT:
1290 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1292 switch (bp->format) {
1293 case DVD_STRUCT_PHYSICAL: {
1294 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1295 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1296 memset(llp, 0, sizeof(*llp));
1297 llp->book_version = blp->book_version;
1298 llp->book_type = blp->book_type;
1299 llp->min_rate = blp->max_rate;
1300 llp->disc_size = blp->disc_size;
1301 llp->layer_type = blp->layer_type;
1302 llp->track_path = blp->track_path;
1303 llp->nlayers = blp->nlayers;
1304 llp->track_density = blp->track_density;
1305 llp->linear_density = blp->linear_density;
1306 llp->bca = blp->bca;
1307 llp->start_sector = blp->start_sector;
1308 llp->end_sector = blp->end_sector;
1309 llp->end_sector_l0 = blp->end_sector_l0;
1312 case DVD_STRUCT_COPYRIGHT:
1313 lp->copyright.cpst = bp->cpst;
1314 lp->copyright.rmi = bp->rmi;
1316 case DVD_STRUCT_DISCKEY:
1317 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1319 case DVD_STRUCT_BCA:
1320 lp->bca.len = bp->length;
1321 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1323 case DVD_STRUCT_MANUFACT:
1324 lp->manufact.len = bp->length;
1325 memcpy(lp->manufact.value, bp->data,
1326 sizeof(lp->manufact.value));
1327 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */
1336 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1337 struct dvd_authinfo *bp)
1340 case LINUX_DVD_LU_SEND_AGID:
1341 *bcode = DVDIOCREPORTKEY;
1342 bp->format = DVD_REPORT_AGID;
1343 bp->agid = lp->lsa.agid;
1345 case LINUX_DVD_HOST_SEND_CHALLENGE:
1346 *bcode = DVDIOCSENDKEY;
1347 bp->format = DVD_SEND_CHALLENGE;
1348 bp->agid = lp->hsc.agid;
1349 memcpy(bp->keychal, lp->hsc.chal, 10);
1351 case LINUX_DVD_LU_SEND_KEY1:
1352 *bcode = DVDIOCREPORTKEY;
1353 bp->format = DVD_REPORT_KEY1;
1354 bp->agid = lp->lsk.agid;
1356 case LINUX_DVD_LU_SEND_CHALLENGE:
1357 *bcode = DVDIOCREPORTKEY;
1358 bp->format = DVD_REPORT_CHALLENGE;
1359 bp->agid = lp->lsc.agid;
1361 case LINUX_DVD_HOST_SEND_KEY2:
1362 *bcode = DVDIOCSENDKEY;
1363 bp->format = DVD_SEND_KEY2;
1364 bp->agid = lp->hsk.agid;
1365 memcpy(bp->keychal, lp->hsk.key, 5);
1367 case LINUX_DVD_LU_SEND_TITLE_KEY:
1368 *bcode = DVDIOCREPORTKEY;
1369 bp->format = DVD_REPORT_TITLE_KEY;
1370 bp->agid = lp->lstk.agid;
1371 bp->lba = lp->lstk.lba;
1373 case LINUX_DVD_LU_SEND_ASF:
1374 *bcode = DVDIOCREPORTKEY;
1375 bp->format = DVD_REPORT_ASF;
1376 bp->agid = lp->lsasf.agid;
1378 case LINUX_DVD_INVALIDATE_AGID:
1379 *bcode = DVDIOCREPORTKEY;
1380 bp->format = DVD_INVALIDATE_AGID;
1381 bp->agid = lp->lsa.agid;
1383 case LINUX_DVD_LU_SEND_RPC_STATE:
1384 *bcode = DVDIOCREPORTKEY;
1385 bp->format = DVD_REPORT_RPC;
1387 case LINUX_DVD_HOST_SEND_RPC_STATE:
1388 *bcode = DVDIOCSENDKEY;
1389 bp->format = DVD_SEND_RPC;
1390 bp->region = lp->hrpcs.pdrc;
1399 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1402 case LINUX_DVD_LU_SEND_AGID:
1403 lp->lsa.agid = bp->agid;
1405 case LINUX_DVD_HOST_SEND_CHALLENGE:
1406 lp->type = LINUX_DVD_LU_SEND_KEY1;
1408 case LINUX_DVD_LU_SEND_KEY1:
1409 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1411 case LINUX_DVD_LU_SEND_CHALLENGE:
1412 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1414 case LINUX_DVD_HOST_SEND_KEY2:
1415 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1417 case LINUX_DVD_LU_SEND_TITLE_KEY:
1418 memcpy(lp->lstk.title_key, bp->keychal,
1419 sizeof(lp->lstk.title_key));
1420 lp->lstk.cpm = bp->cpm;
1421 lp->lstk.cp_sec = bp->cp_sec;
1422 lp->lstk.cgms = bp->cgms;
1424 case LINUX_DVD_LU_SEND_ASF:
1425 lp->lsasf.asf = bp->asf;
1427 case LINUX_DVD_INVALIDATE_AGID:
1429 case LINUX_DVD_LU_SEND_RPC_STATE:
1430 lp->lrpcs.type = bp->reg_type;
1431 lp->lrpcs.vra = bp->vend_rsts;
1432 lp->lrpcs.ucca = bp->user_rsts;
1433 lp->lrpcs.region_mask = bp->region;
1434 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1436 case LINUX_DVD_HOST_SEND_RPC_STATE:
1445 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1447 cap_rights_t rights;
1451 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1454 switch (args->cmd & 0xffff) {
1456 case LINUX_CDROMPAUSE:
1457 args->cmd = CDIOCPAUSE;
1458 error = (sys_ioctl(td, (struct ioctl_args *)args));
1461 case LINUX_CDROMRESUME:
1462 args->cmd = CDIOCRESUME;
1463 error = (sys_ioctl(td, (struct ioctl_args *)args));
1466 case LINUX_CDROMPLAYMSF:
1467 args->cmd = CDIOCPLAYMSF;
1468 error = (sys_ioctl(td, (struct ioctl_args *)args));
1471 case LINUX_CDROMPLAYTRKIND:
1472 args->cmd = CDIOCPLAYTRACKS;
1473 error = (sys_ioctl(td, (struct ioctl_args *)args));
1476 case LINUX_CDROMREADTOCHDR: {
1477 struct ioc_toc_header th;
1478 struct linux_cdrom_tochdr lth;
1479 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1482 lth.cdth_trk0 = th.starting_track;
1483 lth.cdth_trk1 = th.ending_track;
1484 copyout(<h, (void *)args->arg, sizeof(lth));
1489 case LINUX_CDROMREADTOCENTRY: {
1490 struct linux_cdrom_tocentry lte;
1491 struct ioc_read_toc_single_entry irtse;
1493 error = copyin((void *)args->arg, <e, sizeof(lte));
1496 irtse.address_format = lte.cdte_format;
1497 irtse.track = lte.cdte_track;
1498 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1501 lte.cdte_ctrl = irtse.entry.control;
1502 lte.cdte_adr = irtse.entry.addr_type;
1503 bsd_to_linux_msf_lba(irtse.address_format,
1504 &irtse.entry.addr, <e.cdte_addr);
1505 error = copyout(<e, (void *)args->arg, sizeof(lte));
1510 case LINUX_CDROMSTOP:
1511 args->cmd = CDIOCSTOP;
1512 error = (sys_ioctl(td, (struct ioctl_args *)args));
1515 case LINUX_CDROMSTART:
1516 args->cmd = CDIOCSTART;
1517 error = (sys_ioctl(td, (struct ioctl_args *)args));
1520 case LINUX_CDROMEJECT:
1521 args->cmd = CDIOCEJECT;
1522 error = (sys_ioctl(td, (struct ioctl_args *)args));
1525 /* LINUX_CDROMVOLCTRL */
1527 case LINUX_CDROMSUBCHNL: {
1528 struct linux_cdrom_subchnl sc;
1529 struct ioc_read_subchannel bsdsc;
1530 struct cd_sub_channel_info bsdinfo;
1532 bsdsc.address_format = CD_LBA_FORMAT;
1533 bsdsc.data_format = CD_CURRENT_POSITION;
1535 bsdsc.data_len = sizeof(bsdinfo);
1536 bsdsc.data = &bsdinfo;
1537 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE,
1538 (caddr_t)&bsdsc, td->td_ucred, td);
1541 error = copyin((void *)args->arg, &sc, sizeof(sc));
1544 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1545 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1546 sc.cdsc_ctrl = bsdinfo.what.position.control;
1547 sc.cdsc_trk = bsdinfo.what.position.track_number;
1548 sc.cdsc_ind = bsdinfo.what.position.index_number;
1549 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1550 bsdinfo.what.position.absaddr.lba);
1551 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1552 bsdinfo.what.position.reladdr.lba);
1553 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1557 /* LINUX_CDROMREADMODE2 */
1558 /* LINUX_CDROMREADMODE1 */
1559 /* LINUX_CDROMREADAUDIO */
1560 /* LINUX_CDROMEJECT_SW */
1561 /* LINUX_CDROMMULTISESSION */
1562 /* LINUX_CDROM_GET_UPC */
1564 case LINUX_CDROMRESET:
1565 args->cmd = CDIOCRESET;
1566 error = (sys_ioctl(td, (struct ioctl_args *)args));
1569 /* LINUX_CDROMVOLREAD */
1570 /* LINUX_CDROMREADRAW */
1571 /* LINUX_CDROMREADCOOKED */
1572 /* LINUX_CDROMSEEK */
1573 /* LINUX_CDROMPLAYBLK */
1574 /* LINUX_CDROMREADALL */
1575 /* LINUX_CDROMCLOSETRAY */
1576 /* LINUX_CDROMLOADFROMSLOT */
1577 /* LINUX_CDROMGETSPINDOWN */
1578 /* LINUX_CDROMSETSPINDOWN */
1579 /* LINUX_CDROM_SET_OPTIONS */
1580 /* LINUX_CDROM_CLEAR_OPTIONS */
1581 /* LINUX_CDROM_SELECT_SPEED */
1582 /* LINUX_CDROM_SELECT_DISC */
1583 /* LINUX_CDROM_MEDIA_CHANGED */
1584 /* LINUX_CDROM_DRIVE_STATUS */
1585 /* LINUX_CDROM_DISC_STATUS */
1586 /* LINUX_CDROM_CHANGER_NSLOTS */
1587 /* LINUX_CDROM_LOCKDOOR */
1588 /* LINUX_CDROM_DEBUG */
1589 /* LINUX_CDROM_GET_CAPABILITY */
1590 /* LINUX_CDROMAUDIOBUFSIZ */
1592 case LINUX_DVD_READ_STRUCT: {
1594 struct dvd_struct *bds;
1596 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1597 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1598 error = copyin((void *)args->arg, lds, sizeof(*lds));
1601 error = linux_to_bsd_dvd_struct(lds, bds);
1604 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1608 error = bsd_to_linux_dvd_struct(bds, lds);
1611 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1618 /* LINUX_DVD_WRITE_STRUCT */
1620 case LINUX_DVD_AUTH: {
1622 struct dvd_authinfo bda;
1625 error = copyin((void *)args->arg, &lda, sizeof(lda));
1628 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1631 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1634 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1635 lda.type = LINUX_DVD_AUTH_FAILURE;
1636 copyout(&lda, (void *)args->arg, sizeof(lda));
1640 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1643 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1647 case LINUX_SCSI_GET_BUS_NUMBER:
1648 case LINUX_SCSI_GET_IDLUN:
1649 error = linux_ioctl_sg(td, args);
1652 /* LINUX_CDROM_SEND_PACKET */
1653 /* LINUX_CDROM_NEXT_WRITABLE */
1654 /* LINUX_CDROM_LAST_WRITTEN */
1666 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1673 * Sound related ioctls
1676 struct linux_mixer_info {
1683 struct linux_old_mixer_info {
1688 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1690 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1693 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1696 switch (args->cmd & 0xffff) {
1698 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1699 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1700 return (sys_ioctl(td, (struct ioctl_args *)args));
1702 case LINUX_SOUND_MIXER_WRITE_BASS:
1703 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1704 return (sys_ioctl(td, (struct ioctl_args *)args));
1706 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1707 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1708 return (sys_ioctl(td, (struct ioctl_args *)args));
1710 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1711 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1712 return (sys_ioctl(td, (struct ioctl_args *)args));
1714 case LINUX_SOUND_MIXER_WRITE_PCM:
1715 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1716 return (sys_ioctl(td, (struct ioctl_args *)args));
1718 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1719 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1720 return (sys_ioctl(td, (struct ioctl_args *)args));
1722 case LINUX_SOUND_MIXER_WRITE_LINE:
1723 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1724 return (sys_ioctl(td, (struct ioctl_args *)args));
1726 case LINUX_SOUND_MIXER_WRITE_MIC:
1727 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1728 return (sys_ioctl(td, (struct ioctl_args *)args));
1730 case LINUX_SOUND_MIXER_WRITE_CD:
1731 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1732 return (sys_ioctl(td, (struct ioctl_args *)args));
1734 case LINUX_SOUND_MIXER_WRITE_IMIX:
1735 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1736 return (sys_ioctl(td, (struct ioctl_args *)args));
1738 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1739 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1740 return (sys_ioctl(td, (struct ioctl_args *)args));
1742 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1743 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1744 return (sys_ioctl(td, (struct ioctl_args *)args));
1746 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1747 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1748 return (sys_ioctl(td, (struct ioctl_args *)args));
1750 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1751 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1752 return (sys_ioctl(td, (struct ioctl_args *)args));
1754 case LINUX_SOUND_MIXER_WRITE_LINE1:
1755 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1756 return (sys_ioctl(td, (struct ioctl_args *)args));
1758 case LINUX_SOUND_MIXER_WRITE_LINE2:
1759 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1760 return (sys_ioctl(td, (struct ioctl_args *)args));
1762 case LINUX_SOUND_MIXER_WRITE_LINE3:
1763 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1764 return (sys_ioctl(td, (struct ioctl_args *)args));
1766 case LINUX_SOUND_MIXER_INFO: {
1767 /* Key on encoded length */
1768 switch ((args->cmd >> 16) & 0x1fff) {
1769 case 0x005c: { /* SOUND_MIXER_INFO */
1770 struct linux_mixer_info info;
1771 bzero(&info, sizeof(info));
1772 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1773 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1774 copyout(&info, (void *)args->arg, sizeof(info));
1777 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1778 struct linux_old_mixer_info info;
1779 bzero(&info, sizeof(info));
1780 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1781 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1782 copyout(&info, (void *)args->arg, sizeof(info));
1791 case LINUX_OSS_GETVERSION: {
1792 int version = linux_get_oss_version(td);
1793 return (copyout(&version, (void *)args->arg, sizeof(int)));
1796 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1797 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1798 return (sys_ioctl(td, (struct ioctl_args *)args));
1800 case LINUX_SOUND_MIXER_READ_CAPS:
1801 args->cmd = SOUND_MIXER_READ_CAPS;
1802 return (sys_ioctl(td, (struct ioctl_args *)args));
1804 case LINUX_SOUND_MIXER_READ_RECMASK:
1805 args->cmd = SOUND_MIXER_READ_RECMASK;
1806 return (sys_ioctl(td, (struct ioctl_args *)args));
1808 case LINUX_SOUND_MIXER_READ_DEVMASK:
1809 args->cmd = SOUND_MIXER_READ_DEVMASK;
1810 return (sys_ioctl(td, (struct ioctl_args *)args));
1812 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1813 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1814 return (sys_ioctl(td, (struct ioctl_args *)args));
1816 case LINUX_SNDCTL_DSP_RESET:
1817 args->cmd = SNDCTL_DSP_RESET;
1818 return (sys_ioctl(td, (struct ioctl_args *)args));
1820 case LINUX_SNDCTL_DSP_SYNC:
1821 args->cmd = SNDCTL_DSP_SYNC;
1822 return (sys_ioctl(td, (struct ioctl_args *)args));
1824 case LINUX_SNDCTL_DSP_SPEED:
1825 args->cmd = SNDCTL_DSP_SPEED;
1826 return (sys_ioctl(td, (struct ioctl_args *)args));
1828 case LINUX_SNDCTL_DSP_STEREO:
1829 args->cmd = SNDCTL_DSP_STEREO;
1830 return (sys_ioctl(td, (struct ioctl_args *)args));
1832 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1833 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1834 return (sys_ioctl(td, (struct ioctl_args *)args));
1836 case LINUX_SNDCTL_DSP_SETFMT:
1837 args->cmd = SNDCTL_DSP_SETFMT;
1838 return (sys_ioctl(td, (struct ioctl_args *)args));
1840 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1841 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1842 return (sys_ioctl(td, (struct ioctl_args *)args));
1844 case LINUX_SOUND_PCM_WRITE_FILTER:
1845 args->cmd = SOUND_PCM_WRITE_FILTER;
1846 return (sys_ioctl(td, (struct ioctl_args *)args));
1848 case LINUX_SNDCTL_DSP_POST:
1849 args->cmd = SNDCTL_DSP_POST;
1850 return (sys_ioctl(td, (struct ioctl_args *)args));
1852 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1853 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1854 return (sys_ioctl(td, (struct ioctl_args *)args));
1856 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1857 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1858 return (sys_ioctl(td, (struct ioctl_args *)args));
1860 case LINUX_SNDCTL_DSP_GETFMTS:
1861 args->cmd = SNDCTL_DSP_GETFMTS;
1862 return (sys_ioctl(td, (struct ioctl_args *)args));
1864 case LINUX_SNDCTL_DSP_GETOSPACE:
1865 args->cmd = SNDCTL_DSP_GETOSPACE;
1866 return (sys_ioctl(td, (struct ioctl_args *)args));
1868 case LINUX_SNDCTL_DSP_GETISPACE:
1869 args->cmd = SNDCTL_DSP_GETISPACE;
1870 return (sys_ioctl(td, (struct ioctl_args *)args));
1872 case LINUX_SNDCTL_DSP_NONBLOCK:
1873 args->cmd = SNDCTL_DSP_NONBLOCK;
1874 return (sys_ioctl(td, (struct ioctl_args *)args));
1876 case LINUX_SNDCTL_DSP_GETCAPS:
1877 args->cmd = SNDCTL_DSP_GETCAPS;
1878 return (sys_ioctl(td, (struct ioctl_args *)args));
1880 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1881 args->cmd = SNDCTL_DSP_SETTRIGGER;
1882 return (sys_ioctl(td, (struct ioctl_args *)args));
1884 case LINUX_SNDCTL_DSP_GETIPTR:
1885 args->cmd = SNDCTL_DSP_GETIPTR;
1886 return (sys_ioctl(td, (struct ioctl_args *)args));
1888 case LINUX_SNDCTL_DSP_GETOPTR:
1889 args->cmd = SNDCTL_DSP_GETOPTR;
1890 return (sys_ioctl(td, (struct ioctl_args *)args));
1892 case LINUX_SNDCTL_DSP_SETDUPLEX:
1893 args->cmd = SNDCTL_DSP_SETDUPLEX;
1894 return (sys_ioctl(td, (struct ioctl_args *)args));
1896 case LINUX_SNDCTL_DSP_GETODELAY:
1897 args->cmd = SNDCTL_DSP_GETODELAY;
1898 return (sys_ioctl(td, (struct ioctl_args *)args));
1900 case LINUX_SNDCTL_SEQ_RESET:
1901 args->cmd = SNDCTL_SEQ_RESET;
1902 return (sys_ioctl(td, (struct ioctl_args *)args));
1904 case LINUX_SNDCTL_SEQ_SYNC:
1905 args->cmd = SNDCTL_SEQ_SYNC;
1906 return (sys_ioctl(td, (struct ioctl_args *)args));
1908 case LINUX_SNDCTL_SYNTH_INFO:
1909 args->cmd = SNDCTL_SYNTH_INFO;
1910 return (sys_ioctl(td, (struct ioctl_args *)args));
1912 case LINUX_SNDCTL_SEQ_CTRLRATE:
1913 args->cmd = SNDCTL_SEQ_CTRLRATE;
1914 return (sys_ioctl(td, (struct ioctl_args *)args));
1916 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1917 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1918 return (sys_ioctl(td, (struct ioctl_args *)args));
1920 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1921 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1922 return (sys_ioctl(td, (struct ioctl_args *)args));
1924 case LINUX_SNDCTL_SEQ_PERCMODE:
1925 args->cmd = SNDCTL_SEQ_PERCMODE;
1926 return (sys_ioctl(td, (struct ioctl_args *)args));
1928 case LINUX_SNDCTL_FM_LOAD_INSTR:
1929 args->cmd = SNDCTL_FM_LOAD_INSTR;
1930 return (sys_ioctl(td, (struct ioctl_args *)args));
1932 case LINUX_SNDCTL_SEQ_TESTMIDI:
1933 args->cmd = SNDCTL_SEQ_TESTMIDI;
1934 return (sys_ioctl(td, (struct ioctl_args *)args));
1936 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1937 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1938 return (sys_ioctl(td, (struct ioctl_args *)args));
1940 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1941 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1942 return (sys_ioctl(td, (struct ioctl_args *)args));
1944 case LINUX_SNDCTL_SEQ_NRMIDIS:
1945 args->cmd = SNDCTL_SEQ_NRMIDIS;
1946 return (sys_ioctl(td, (struct ioctl_args *)args));
1948 case LINUX_SNDCTL_MIDI_INFO:
1949 args->cmd = SNDCTL_MIDI_INFO;
1950 return (sys_ioctl(td, (struct ioctl_args *)args));
1952 case LINUX_SNDCTL_SEQ_TRESHOLD:
1953 args->cmd = SNDCTL_SEQ_TRESHOLD;
1954 return (sys_ioctl(td, (struct ioctl_args *)args));
1956 case LINUX_SNDCTL_SYNTH_MEMAVL:
1957 args->cmd = SNDCTL_SYNTH_MEMAVL;
1958 return (sys_ioctl(td, (struct ioctl_args *)args));
1966 * Console related ioctls
1969 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
1972 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1974 cap_rights_t rights;
1978 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1981 switch (args->cmd & 0xffff) {
1983 case LINUX_KIOCSOUND:
1984 args->cmd = KIOCSOUND;
1985 error = (sys_ioctl(td, (struct ioctl_args *)args));
1988 case LINUX_KDMKTONE:
1989 args->cmd = KDMKTONE;
1990 error = (sys_ioctl(td, (struct ioctl_args *)args));
1993 case LINUX_KDGETLED:
1994 args->cmd = KDGETLED;
1995 error = (sys_ioctl(td, (struct ioctl_args *)args));
1998 case LINUX_KDSETLED:
1999 args->cmd = KDSETLED;
2000 error = (sys_ioctl(td, (struct ioctl_args *)args));
2003 case LINUX_KDSETMODE:
2004 args->cmd = KDSETMODE;
2005 error = (sys_ioctl(td, (struct ioctl_args *)args));
2008 case LINUX_KDGETMODE:
2009 args->cmd = KDGETMODE;
2010 error = (sys_ioctl(td, (struct ioctl_args *)args));
2013 case LINUX_KDGKBMODE:
2014 args->cmd = KDGKBMODE;
2015 error = (sys_ioctl(td, (struct ioctl_args *)args));
2018 case LINUX_KDSKBMODE: {
2020 switch (args->arg) {
2024 case LINUX_KBD_XLATE:
2027 case LINUX_KBD_MEDIUMRAW:
2034 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2039 case LINUX_VT_OPENQRY:
2040 args->cmd = VT_OPENQRY;
2041 error = (sys_ioctl(td, (struct ioctl_args *)args));
2044 case LINUX_VT_GETMODE:
2045 args->cmd = VT_GETMODE;
2046 error = (sys_ioctl(td, (struct ioctl_args *)args));
2049 case LINUX_VT_SETMODE: {
2050 struct vt_mode mode;
2051 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2053 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig))
2054 mode.frsig = mode.acqsig;
2055 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2057 args->cmd = VT_SETMODE;
2058 error = (sys_ioctl(td, (struct ioctl_args *)args));
2062 case LINUX_VT_GETSTATE:
2063 args->cmd = VT_GETACTIVE;
2064 error = (sys_ioctl(td, (struct ioctl_args *)args));
2067 case LINUX_VT_RELDISP:
2068 args->cmd = VT_RELDISP;
2069 error = (sys_ioctl(td, (struct ioctl_args *)args));
2072 case LINUX_VT_ACTIVATE:
2073 args->cmd = VT_ACTIVATE;
2074 error = (sys_ioctl(td, (struct ioctl_args *)args));
2077 case LINUX_VT_WAITACTIVE:
2078 args->cmd = VT_WAITACTIVE;
2079 error = (sys_ioctl(td, (struct ioctl_args *)args));
2092 * Criteria for interface name translation
2094 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
2097 * Interface function used by linprocfs (at the time of writing). It's not
2098 * used by the Linuxulator itself.
2101 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen)
2103 struct ifnet *ifscan;
2106 IFNET_RLOCK_ASSERT();
2108 /* Short-circuit non ethernet interfaces */
2109 if (!IFP_IS_ETH(ifp))
2110 return (strlcpy(buffer, ifp->if_xname, buflen));
2112 /* Determine the (relative) unit number for ethernet interfaces */
2114 TAILQ_FOREACH(ifscan, &V_ifnet, if_link) {
2116 return (snprintf(buffer, buflen, "eth%d", ethno));
2117 if (IFP_IS_ETH(ifscan))
2125 * Translate a Linux interface name to a FreeBSD interface name,
2126 * and return the associated ifnet structure
2127 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2128 * can point to the same buffer.
2131 static struct ifnet *
2132 ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2139 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
2140 if (!isalpha(lxname[len]))
2142 if (len == 0 || len == LINUX_IFNAMSIZ)
2144 unit = (int)strtoul(lxname + len, &ep, 10);
2145 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
2148 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2149 CURVNET_SET(TD_TO_VNET(td));
2151 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2153 * Allow Linux programs to use FreeBSD names. Don't presume
2154 * we never have an interface named "eth", so don't make
2155 * the test optional based on is_eth.
2157 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
2159 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
2165 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
2170 * Implement the SIOCGIFCONF ioctl
2174 linux_ifconf(struct thread *td, struct ifconf *uifc)
2176 #ifdef COMPAT_LINUX32
2177 struct l_ifconf ifc;
2185 int error, ethno, full = 0, valid_len, max_len;
2187 error = copyin(uifc, &ifc, sizeof(ifc));
2191 max_len = MAXPHYS - 1;
2193 CURVNET_SET(TD_TO_VNET(td));
2194 /* handle the 'request buffer size' case */
2195 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2198 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2199 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2200 struct sockaddr *sa = ifa->ifa_addr;
2201 if (sa->sa_family == AF_INET)
2202 ifc.ifc_len += sizeof(ifr);
2206 error = copyout(&ifc, uifc, sizeof(ifc));
2211 if (ifc.ifc_len <= 0) {
2217 /* Keep track of eth interfaces */
2219 if (ifc.ifc_len <= max_len) {
2220 max_len = ifc.ifc_len;
2223 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2227 /* Return all AF_INET addresses of all interfaces */
2229 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2232 bzero(&ifr, sizeof(ifr));
2233 if (IFP_IS_ETH(ifp))
2234 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2237 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2239 /* Walk the address list */
2240 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2241 struct sockaddr *sa = ifa->ifa_addr;
2243 if (sa->sa_family == AF_INET) {
2244 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2245 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2246 sizeof(ifr.ifr_addr.sa_data));
2247 sbuf_bcat(sb, &ifr, sizeof(ifr));
2248 max_len += sizeof(ifr);
2252 if (sbuf_error(sb) == 0)
2253 valid_len = sbuf_len(sb);
2256 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2257 sbuf_bcat(sb, &ifr, sizeof(ifr));
2258 max_len += sizeof(ifr);
2260 if (sbuf_error(sb) == 0)
2261 valid_len = sbuf_len(sb);
2266 if (valid_len != max_len && !full) {
2271 ifc.ifc_len = valid_len;
2273 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2275 error = copyout(&ifc, uifc, sizeof(ifc));
2283 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2287 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2288 /* these flags have no Linux equivalent */
2289 flags &= ~(IFF_SMART|IFF_DRV_OACTIVE|IFF_SIMPLEX|
2290 IFF_LINK0|IFF_LINK1|IFF_LINK2);
2291 /* Linux' multicast flag is in a different bit */
2292 if (flags & IFF_MULTICAST) {
2293 flags &= ~IFF_MULTICAST;
2297 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2300 #define ARPHRD_ETHER 1
2301 #define ARPHRD_LOOPBACK 772
2304 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2307 struct sockaddr_dl *sdl;
2308 struct l_sockaddr lsa;
2310 if (ifp->if_type == IFT_LOOP) {
2311 bzero(&lsa, sizeof(lsa));
2312 lsa.sa_family = ARPHRD_LOOPBACK;
2313 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2316 if (ifp->if_type != IFT_ETHER)
2319 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2320 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2321 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
2322 (sdl->sdl_type == IFT_ETHER)) {
2323 bzero(&lsa, sizeof(lsa));
2324 lsa.sa_family = ARPHRD_ETHER;
2325 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
2326 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2335 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2336 * the native ioctl(). Thus, we don't really need to check the return
2337 * value of this function.
2340 bsd_to_linux_ifreq(struct ifreq *arg)
2343 size_t ifr_len = sizeof(struct ifreq);
2346 if ((error = copyin(arg, &ifr, ifr_len)))
2349 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2351 error = copyout(&ifr, arg, ifr_len);
2357 * Socket related ioctls
2361 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2363 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2364 cap_rights_t rights;
2372 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2377 if (type != DTYPE_SOCKET) {
2378 /* not a socket - probably a tap / vmnet device */
2379 switch (args->cmd) {
2380 case LINUX_SIOCGIFADDR:
2381 case LINUX_SIOCSIFADDR:
2382 case LINUX_SIOCGIFFLAGS:
2383 return (linux_ioctl_special(td, args));
2389 switch (args->cmd & 0xffff) {
2391 case LINUX_FIOGETOWN:
2392 case LINUX_FIOSETOWN:
2393 case LINUX_SIOCADDMULTI:
2394 case LINUX_SIOCATMARK:
2395 case LINUX_SIOCDELMULTI:
2396 case LINUX_SIOCGIFCONF:
2397 case LINUX_SIOCGPGRP:
2398 case LINUX_SIOCSPGRP:
2399 case LINUX_SIOCGIFCOUNT:
2400 /* these ioctls don't take an interface name */
2402 printf("%s(): ioctl %d\n", __func__,
2403 args->cmd & 0xffff);
2407 case LINUX_SIOCGIFFLAGS:
2408 case LINUX_SIOCGIFADDR:
2409 case LINUX_SIOCSIFADDR:
2410 case LINUX_SIOCGIFDSTADDR:
2411 case LINUX_SIOCGIFBRDADDR:
2412 case LINUX_SIOCGIFNETMASK:
2413 case LINUX_SIOCSIFNETMASK:
2414 case LINUX_SIOCGIFMTU:
2415 case LINUX_SIOCSIFMTU:
2416 case LINUX_SIOCSIFNAME:
2417 case LINUX_SIOCGIFHWADDR:
2418 case LINUX_SIOCSIFHWADDR:
2419 case LINUX_SIOCDEVPRIVATE:
2420 case LINUX_SIOCDEVPRIVATE+1:
2421 case LINUX_SIOCGIFINDEX:
2422 /* copy in the interface name and translate it. */
2423 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2427 printf("%s(): ioctl %d on %.*s\n", __func__,
2428 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
2430 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2434 * We need to copy it back out in case we pass the
2435 * request on to our native ioctl(), which will expect
2436 * the ifreq to be in user space and have the correct
2439 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2443 printf("%s(): %s translated to %s\n", __func__,
2452 switch (args->cmd & 0xffff) {
2454 case LINUX_FIOSETOWN:
2455 args->cmd = FIOSETOWN;
2456 error = sys_ioctl(td, (struct ioctl_args *)args);
2459 case LINUX_SIOCSPGRP:
2460 args->cmd = SIOCSPGRP;
2461 error = sys_ioctl(td, (struct ioctl_args *)args);
2464 case LINUX_FIOGETOWN:
2465 args->cmd = FIOGETOWN;
2466 error = sys_ioctl(td, (struct ioctl_args *)args);
2469 case LINUX_SIOCGPGRP:
2470 args->cmd = SIOCGPGRP;
2471 error = sys_ioctl(td, (struct ioctl_args *)args);
2474 case LINUX_SIOCATMARK:
2475 args->cmd = SIOCATMARK;
2476 error = sys_ioctl(td, (struct ioctl_args *)args);
2479 /* LINUX_SIOCGSTAMP */
2481 case LINUX_SIOCGIFCONF:
2482 error = linux_ifconf(td, (struct ifconf *)args->arg);
2485 case LINUX_SIOCGIFFLAGS:
2486 args->cmd = SIOCGIFFLAGS;
2487 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2490 case LINUX_SIOCGIFADDR:
2491 args->cmd = SIOCGIFADDR;
2492 error = sys_ioctl(td, (struct ioctl_args *)args);
2493 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2496 case LINUX_SIOCSIFADDR:
2497 /* XXX probably doesn't work, included for completeness */
2498 args->cmd = SIOCSIFADDR;
2499 error = sys_ioctl(td, (struct ioctl_args *)args);
2502 case LINUX_SIOCGIFDSTADDR:
2503 args->cmd = SIOCGIFDSTADDR;
2504 error = sys_ioctl(td, (struct ioctl_args *)args);
2505 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2508 case LINUX_SIOCGIFBRDADDR:
2509 args->cmd = SIOCGIFBRDADDR;
2510 error = sys_ioctl(td, (struct ioctl_args *)args);
2511 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2514 case LINUX_SIOCGIFNETMASK:
2515 args->cmd = SIOCGIFNETMASK;
2516 error = sys_ioctl(td, (struct ioctl_args *)args);
2517 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2520 case LINUX_SIOCSIFNETMASK:
2524 case LINUX_SIOCGIFMTU:
2525 args->cmd = SIOCGIFMTU;
2526 error = sys_ioctl(td, (struct ioctl_args *)args);
2529 case LINUX_SIOCSIFMTU:
2530 args->cmd = SIOCSIFMTU;
2531 error = sys_ioctl(td, (struct ioctl_args *)args);
2534 case LINUX_SIOCSIFNAME:
2538 case LINUX_SIOCGIFHWADDR:
2539 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2542 case LINUX_SIOCSIFHWADDR:
2546 case LINUX_SIOCADDMULTI:
2547 args->cmd = SIOCADDMULTI;
2548 error = sys_ioctl(td, (struct ioctl_args *)args);
2551 case LINUX_SIOCDELMULTI:
2552 args->cmd = SIOCDELMULTI;
2553 error = sys_ioctl(td, (struct ioctl_args *)args);
2556 case LINUX_SIOCGIFINDEX:
2557 args->cmd = SIOCGIFINDEX;
2558 error = sys_ioctl(td, (struct ioctl_args *)args);
2561 case LINUX_SIOCGIFCOUNT:
2566 * XXX This is slightly bogus, but these ioctls are currently
2567 * XXX only used by the aironet (if_an) network driver.
2569 case LINUX_SIOCDEVPRIVATE:
2570 args->cmd = SIOCGPRIVATE_0;
2571 error = sys_ioctl(td, (struct ioctl_args *)args);
2574 case LINUX_SIOCDEVPRIVATE+1:
2575 args->cmd = SIOCGPRIVATE_1;
2576 error = sys_ioctl(td, (struct ioctl_args *)args);
2581 /* restore the original interface name */
2582 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2585 printf("%s(): returning %d\n", __func__, error);
2591 * Device private ioctl handler
2594 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2596 cap_rights_t rights;
2600 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2605 if (type == DTYPE_SOCKET)
2606 return (linux_ioctl_socket(td, args));
2611 * DRM ioctl handler (sys/dev/drm)
2614 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2616 args->cmd = SETDIR(args->cmd);
2617 return sys_ioctl(td, (struct ioctl_args *)args);
2621 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2623 cap_rights_t rights;
2628 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2630 printf("sg_linux_ioctl: fget returned %d\n", error);
2635 error = (fo_ioctl(fp, cmd, (caddr_t)args->arg, td->td_ucred, td));
2641 * Video4Linux (V4L) ioctl handler
2644 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2646 vt->tuner = lvt->tuner;
2647 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2648 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2649 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2650 vt->flags = lvt->flags;
2651 vt->mode = lvt->mode;
2652 vt->signal = lvt->signal;
2657 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2659 lvt->tuner = vt->tuner;
2660 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2661 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2662 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2663 lvt->flags = vt->flags;
2664 lvt->mode = vt->mode;
2665 lvt->signal = vt->signal;
2669 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2671 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2675 vc->width = lvc->width;
2676 vc->height = lvc->height;
2677 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2683 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2687 vw->width = lvw->width;
2688 vw->height = lvw->height;
2689 vw->chromakey = lvw->chromakey;
2690 vw->flags = lvw->flags;
2691 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2692 vw->clipcount = lvw->clipcount;
2697 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2701 lvw->width = vw->width;
2702 lvw->height = vw->height;
2703 lvw->chromakey = vw->chromakey;
2704 lvw->flags = vw->flags;
2705 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2706 lvw->clipcount = vw->clipcount;
2711 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2713 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2714 vb->height = lvb->height;
2715 vb->width = lvb->width;
2716 vb->depth = lvb->depth;
2717 vb->bytesperline = lvb->bytesperline;
2722 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2724 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2725 lvb->height = vb->height;
2726 lvb->width = vb->width;
2727 lvb->depth = vb->depth;
2728 lvb->bytesperline = vb->bytesperline;
2733 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2735 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2736 vc->datasize = lvc->datasize;
2737 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2741 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2743 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2746 struct video_clip vclip;
2747 struct l_video_clip l_vclip;
2749 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2750 if (error) return (error);
2751 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2752 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2753 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2754 return (ENOMEM); /* XXX: linux has no ENOMEM here */
2755 memcpy(*ppvc, &vclip, sizeof(vclip));
2756 (*ppvc)->next = NULL;
2761 linux_v4l_cliplist_free(struct video_window *vw)
2763 struct video_clip **ppvc;
2764 struct video_clip **ppvc_next;
2766 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2767 ppvc_next = &((*ppvc)->next);
2768 free(*ppvc, M_LINUX);
2776 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2781 struct video_clip **ppvc;
2784 * XXX: The cliplist is used to pass in a list of clipping
2785 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2786 * clipping bitmap. Some Linux apps, however, appear to
2787 * leave cliplist and clips uninitialized. In any case,
2788 * the cliplist is not used by pwc(4), at the time of
2789 * writing, FreeBSD's only V4L driver. When a driver
2790 * that uses the cliplist is developed, this code may
2791 * need re-examiniation.
2794 clipcount = vw->clipcount;
2795 if (clipcount == VIDEO_CLIP_BITMAP) {
2797 * In this case, the pointer (clips) is overloaded
2798 * to be a "void *" to a bitmap, therefore there
2799 * is no struct video_clip to copy now.
2801 } else if (clipcount > 0 && clipcount <= 16384) {
2803 * Clips points to list of clip rectangles, so
2806 * XXX: Upper limit of 16384 was used here to try to
2807 * avoid cases when clipcount and clips pointer
2808 * are uninitialized and therefore have high random
2809 * values, as is the case in the Linux Skype
2810 * application. The value 16384 was chosen as that
2811 * is what is used in the Linux stradis(4) MPEG
2812 * decoder driver, the only place we found an
2813 * example of cliplist use.
2815 plvc = PTRIN(lvw->clips);
2817 ppvc = &(vw->clips);
2818 while (clipcount-- > 0) {
2823 error = linux_v4l_clip_copy(plvc, ppvc);
2825 linux_v4l_cliplist_free(vw);
2829 ppvc = &((*ppvc)->next);
2830 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2834 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2835 * Force cliplist to null.
2845 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2847 cap_rights_t rights;
2850 struct video_tuner vtun;
2851 struct video_window vwin;
2852 struct video_buffer vbuf;
2853 struct video_code vcode;
2854 struct l_video_tuner l_vtun;
2855 struct l_video_window l_vwin;
2856 struct l_video_buffer l_vbuf;
2857 struct l_video_code l_vcode;
2859 switch (args->cmd & 0xffff) {
2860 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
2861 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
2862 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
2864 case LINUX_VIDIOCGTUNER:
2865 error = fget(td, args->fd,
2866 cap_rights_init(&rights, CAP_IOCTL), &fp);
2869 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2874 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2875 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
2877 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
2878 error = copyout(&l_vtun, (void *) args->arg,
2884 case LINUX_VIDIOCSTUNER:
2885 error = fget(td, args->fd,
2886 cap_rights_init(&rights, CAP_IOCTL), &fp);
2889 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2894 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2895 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
2899 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
2900 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
2901 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
2903 case LINUX_VIDIOCGWIN:
2904 error = fget(td, args->fd,
2905 cap_rights_init(&rights, CAP_IOCTL), &fp);
2908 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
2910 bsd_to_linux_v4l_window(&vwin, &l_vwin);
2911 error = copyout(&l_vwin, (void *) args->arg,
2917 case LINUX_VIDIOCSWIN:
2918 error = fget(td, args->fd,
2919 cap_rights_init(&rights, CAP_IOCTL), &fp);
2922 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
2927 linux_to_bsd_v4l_window(&l_vwin, &vwin);
2928 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2929 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
2935 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
2937 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2938 linux_v4l_cliplist_free(&vwin);
2942 case LINUX_VIDIOCGFBUF:
2943 error = fget(td, args->fd,
2944 cap_rights_init(&rights, CAP_IOCTL), &fp);
2947 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
2949 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
2950 error = copyout(&l_vbuf, (void *) args->arg,
2956 case LINUX_VIDIOCSFBUF:
2957 error = fget(td, args->fd,
2958 cap_rights_init(&rights, CAP_IOCTL), &fp);
2961 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
2966 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
2967 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
2971 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
2972 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
2973 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
2974 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
2975 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
2976 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
2977 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
2978 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
2979 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
2980 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
2981 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
2982 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
2983 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
2984 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
2986 case LINUX_VIDIOCSMICROCODE:
2987 error = fget(td, args->fd,
2988 cap_rights_init(&rights, CAP_IOCTL), &fp);
2991 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
2996 linux_to_bsd_v4l_code(&l_vcode, &vcode);
2997 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
3001 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3002 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3003 default: return (ENOIOCTL);
3006 error = sys_ioctl(td, (struct ioctl_args *)args);
3011 * Special ioctl handler
3014 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3018 switch (args->cmd) {
3019 case LINUX_SIOCGIFADDR:
3020 args->cmd = SIOCGIFADDR;
3021 error = sys_ioctl(td, (struct ioctl_args *)args);
3023 case LINUX_SIOCSIFADDR:
3024 args->cmd = SIOCSIFADDR;
3025 error = sys_ioctl(td, (struct ioctl_args *)args);
3027 case LINUX_SIOCGIFFLAGS:
3028 args->cmd = SIOCGIFFLAGS;
3029 error = sys_ioctl(td, (struct ioctl_args *)args);
3039 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3041 vstd->index = lvstd->index;
3042 vstd->id = lvstd->id;
3043 memcpy(&vstd->name, &lvstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3048 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3050 lvstd->index = vstd->index;
3051 lvstd->id = vstd->id;
3052 memcpy(&lvstd->name, &vstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3057 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3059 vb->index = lvb->index;
3060 vb->type = lvb->type;
3061 vb->bytesused = lvb->bytesused;
3062 vb->flags = lvb->flags;
3063 vb->field = lvb->field;
3064 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3065 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3066 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3067 vb->sequence = lvb->sequence;
3068 vb->memory = lvb->memory;
3069 if (lvb->memory == V4L2_MEMORY_USERPTR)
3070 /* possible pointer size conversion */
3071 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3073 vb->m.offset = lvb->m.offset;
3074 vb->length = lvb->length;
3075 vb->input = lvb->input;
3076 vb->reserved = lvb->reserved;
3081 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3083 lvb->index = vb->index;
3084 lvb->type = vb->type;
3085 lvb->bytesused = vb->bytesused;
3086 lvb->flags = vb->flags;
3087 lvb->field = vb->field;
3088 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3089 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3090 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3091 lvb->sequence = vb->sequence;
3092 lvb->memory = vb->memory;
3093 if (vb->memory == V4L2_MEMORY_USERPTR)
3094 /* possible pointer size conversion */
3095 lvb->m.userptr = PTROUT(vb->m.userptr);
3097 lvb->m.offset = vb->m.offset;
3098 lvb->length = vb->length;
3099 lvb->input = vb->input;
3100 lvb->reserved = vb->reserved;
3105 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3107 vf->type = lvf->type;
3108 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3109 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3110 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3114 * XXX TODO - needs 32 -> 64 bit conversion:
3115 * (unused by webcams?)
3118 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3123 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3125 lvf->type = vf->type;
3126 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3127 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3128 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3132 * XXX TODO - needs 32 -> 64 bit conversion:
3133 * (unused by webcams?)
3136 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3140 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3142 cap_rights_t rights;
3145 struct v4l2_format vformat;
3146 struct l_v4l2_format l_vformat;
3147 struct v4l2_standard vstd;
3148 struct l_v4l2_standard l_vstd;
3149 struct l_v4l2_buffer l_vbuf;
3150 struct v4l2_buffer vbuf;
3151 struct v4l2_input vinp;
3153 switch (args->cmd & 0xffff) {
3154 case LINUX_VIDIOC_RESERVED:
3155 case LINUX_VIDIOC_LOG_STATUS:
3156 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3158 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3161 case LINUX_VIDIOC_OVERLAY:
3162 case LINUX_VIDIOC_STREAMON:
3163 case LINUX_VIDIOC_STREAMOFF:
3164 case LINUX_VIDIOC_S_STD:
3165 case LINUX_VIDIOC_S_TUNER:
3166 case LINUX_VIDIOC_S_AUDIO:
3167 case LINUX_VIDIOC_S_AUDOUT:
3168 case LINUX_VIDIOC_S_MODULATOR:
3169 case LINUX_VIDIOC_S_FREQUENCY:
3170 case LINUX_VIDIOC_S_CROP:
3171 case LINUX_VIDIOC_S_JPEGCOMP:
3172 case LINUX_VIDIOC_S_PRIORITY:
3173 case LINUX_VIDIOC_DBG_S_REGISTER:
3174 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3175 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3176 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3177 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3180 case LINUX_VIDIOC_QUERYCAP:
3181 case LINUX_VIDIOC_G_STD:
3182 case LINUX_VIDIOC_G_AUDIO:
3183 case LINUX_VIDIOC_G_INPUT:
3184 case LINUX_VIDIOC_G_OUTPUT:
3185 case LINUX_VIDIOC_G_AUDOUT:
3186 case LINUX_VIDIOC_G_JPEGCOMP:
3187 case LINUX_VIDIOC_QUERYSTD:
3188 case LINUX_VIDIOC_G_PRIORITY:
3189 case LINUX_VIDIOC_QUERY_DV_PRESET:
3190 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3193 case LINUX_VIDIOC_ENUM_FMT:
3194 case LINUX_VIDIOC_REQBUFS:
3195 case LINUX_VIDIOC_G_PARM:
3196 case LINUX_VIDIOC_S_PARM:
3197 case LINUX_VIDIOC_G_CTRL:
3198 case LINUX_VIDIOC_S_CTRL:
3199 case LINUX_VIDIOC_G_TUNER:
3200 case LINUX_VIDIOC_QUERYCTRL:
3201 case LINUX_VIDIOC_QUERYMENU:
3202 case LINUX_VIDIOC_S_INPUT:
3203 case LINUX_VIDIOC_S_OUTPUT:
3204 case LINUX_VIDIOC_ENUMOUTPUT:
3205 case LINUX_VIDIOC_G_MODULATOR:
3206 case LINUX_VIDIOC_G_FREQUENCY:
3207 case LINUX_VIDIOC_CROPCAP:
3208 case LINUX_VIDIOC_G_CROP:
3209 case LINUX_VIDIOC_ENUMAUDIO:
3210 case LINUX_VIDIOC_ENUMAUDOUT:
3211 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3212 #ifdef VIDIOC_ENUM_FRAMESIZES
3213 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3214 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3215 case LINUX_VIDIOC_ENCODER_CMD:
3216 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3218 case LINUX_VIDIOC_DBG_G_REGISTER:
3219 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3220 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3221 case LINUX_VIDIOC_S_DV_PRESET:
3222 case LINUX_VIDIOC_G_DV_PRESET:
3223 case LINUX_VIDIOC_S_DV_TIMINGS:
3224 case LINUX_VIDIOC_G_DV_TIMINGS:
3225 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3228 case LINUX_VIDIOC_G_FMT:
3229 case LINUX_VIDIOC_S_FMT:
3230 case LINUX_VIDIOC_TRY_FMT:
3231 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3234 error = fget(td, args->fd,
3235 cap_rights_init(&rights, CAP_IOCTL), &fp);
3238 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3240 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3241 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3243 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3244 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3247 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3249 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3250 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3254 case LINUX_VIDIOC_ENUMSTD:
3255 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3258 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3259 error = fget(td, args->fd,
3260 cap_rights_init(&rights, CAP_IOCTL), &fp);
3263 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3269 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3270 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3274 case LINUX_VIDIOC_ENUMINPUT:
3276 * The Linux struct l_v4l2_input differs only in size,
3277 * it has no padding at the end.
3279 error = copyin((void *)args->arg, &vinp,
3280 sizeof(struct l_v4l2_input));
3283 error = fget(td, args->fd,
3284 cap_rights_init(&rights, CAP_IOCTL), &fp);
3287 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3293 error = copyout(&vinp, (void *)args->arg,
3294 sizeof(struct l_v4l2_input));
3298 case LINUX_VIDIOC_QUERYBUF:
3299 case LINUX_VIDIOC_QBUF:
3300 case LINUX_VIDIOC_DQBUF:
3301 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3304 error = fget(td, args->fd,
3305 cap_rights_init(&rights, CAP_IOCTL), &fp);
3308 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3309 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3310 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3312 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3313 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3316 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3318 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3319 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3324 * XXX TODO - these need 32 -> 64 bit conversion:
3325 * (are any of them needed for webcams?)
3327 case LINUX_VIDIOC_G_FBUF:
3328 case LINUX_VIDIOC_S_FBUF:
3330 case LINUX_VIDIOC_G_EXT_CTRLS:
3331 case LINUX_VIDIOC_S_EXT_CTRLS:
3332 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3334 case LINUX_VIDIOC_DQEVENT:
3336 default: return (ENOIOCTL);
3339 error = sys_ioctl(td, (struct ioctl_args *)args);
3344 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3345 * instead of USB* ones. This lets us to provide correct values for cmd.
3346 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3349 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3354 switch (args->cmd) {
3355 case FBSD_LUSB_DEVICEENUMERATE:
3356 args->cmd = USB_DEVICEENUMERATE;
3358 case FBSD_LUSB_DEV_QUIRK_ADD:
3359 args->cmd = USB_DEV_QUIRK_ADD;
3361 case FBSD_LUSB_DEV_QUIRK_GET:
3362 args->cmd = USB_DEV_QUIRK_GET;
3364 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3365 args->cmd = USB_DEV_QUIRK_REMOVE;
3367 case FBSD_LUSB_DO_REQUEST:
3368 args->cmd = USB_DO_REQUEST;
3370 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3371 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3373 case FBSD_LUSB_FS_CLOSE:
3374 args->cmd = USB_FS_CLOSE;
3376 case FBSD_LUSB_FS_COMPLETE:
3377 args->cmd = USB_FS_COMPLETE;
3379 case FBSD_LUSB_FS_INIT:
3380 args->cmd = USB_FS_INIT;
3382 case FBSD_LUSB_FS_OPEN:
3383 args->cmd = USB_FS_OPEN;
3385 case FBSD_LUSB_FS_START:
3386 args->cmd = USB_FS_START;
3388 case FBSD_LUSB_FS_STOP:
3389 args->cmd = USB_FS_STOP;
3391 case FBSD_LUSB_FS_UNINIT:
3392 args->cmd = USB_FS_UNINIT;
3394 case FBSD_LUSB_GET_CONFIG:
3395 args->cmd = USB_GET_CONFIG;
3397 case FBSD_LUSB_GET_DEVICEINFO:
3398 args->cmd = USB_GET_DEVICEINFO;
3400 case FBSD_LUSB_GET_DEVICE_DESC:
3401 args->cmd = USB_GET_DEVICE_DESC;
3403 case FBSD_LUSB_GET_FULL_DESC:
3404 args->cmd = USB_GET_FULL_DESC;
3406 case FBSD_LUSB_GET_IFACE_DRIVER:
3407 args->cmd = USB_GET_IFACE_DRIVER;
3409 case FBSD_LUSB_GET_PLUGTIME:
3410 args->cmd = USB_GET_PLUGTIME;
3412 case FBSD_LUSB_GET_POWER_MODE:
3413 args->cmd = USB_GET_POWER_MODE;
3415 case FBSD_LUSB_GET_REPORT_DESC:
3416 args->cmd = USB_GET_REPORT_DESC;
3418 case FBSD_LUSB_GET_REPORT_ID:
3419 args->cmd = USB_GET_REPORT_ID;
3421 case FBSD_LUSB_GET_TEMPLATE:
3422 args->cmd = USB_GET_TEMPLATE;
3424 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3425 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3427 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3428 args->cmd = USB_IFACE_DRIVER_DETACH;
3430 case FBSD_LUSB_QUIRK_NAME_GET:
3431 args->cmd = USB_QUIRK_NAME_GET;
3433 case FBSD_LUSB_READ_DIR:
3434 args->cmd = USB_READ_DIR;
3436 case FBSD_LUSB_SET_ALTINTERFACE:
3437 args->cmd = USB_SET_ALTINTERFACE;
3439 case FBSD_LUSB_SET_CONFIG:
3440 args->cmd = USB_SET_CONFIG;
3442 case FBSD_LUSB_SET_IMMED:
3443 args->cmd = USB_SET_IMMED;
3445 case FBSD_LUSB_SET_POWER_MODE:
3446 args->cmd = USB_SET_POWER_MODE;
3448 case FBSD_LUSB_SET_TEMPLATE:
3449 args->cmd = USB_SET_TEMPLATE;
3451 case FBSD_LUSB_FS_OPEN_STREAM:
3452 args->cmd = USB_FS_OPEN_STREAM;
3454 case FBSD_LUSB_GET_DEV_PORT_PATH:
3455 args->cmd = USB_GET_DEV_PORT_PATH;
3457 case FBSD_LUSB_GET_POWER_USAGE:
3458 args->cmd = USB_GET_POWER_USAGE;
3463 if (error != ENOIOCTL)
3464 error = sys_ioctl(td, (struct ioctl_args *)args);
3469 * main ioctl syscall function
3473 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3475 cap_rights_t rights;
3477 struct handler_element *he;
3482 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd,
3483 (unsigned long)args->cmd);
3486 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
3489 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3494 /* Iterate over the ioctl handlers */
3495 cmd = args->cmd & 0xffff;
3496 sx_slock(&linux_ioctl_sx);
3498 TAILQ_FOREACH(he, &handlers, list) {
3499 if (cmd >= he->low && cmd <= he->high) {
3500 error = (*he->func)(td, args);
3501 if (error != ENOIOCTL) {
3503 sx_sunlock(&linux_ioctl_sx);
3510 sx_sunlock(&linux_ioctl_sx);
3513 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3514 args->fd, (int)(args->cmd & 0xffff),
3515 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3521 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3523 struct handler_element *he, *cur;
3525 if (h == NULL || h->func == NULL)
3529 * Reuse the element if the handler is already on the list, otherwise
3530 * create a new element.
3532 sx_xlock(&linux_ioctl_sx);
3533 TAILQ_FOREACH(he, &handlers, list) {
3534 if (he->func == h->func)
3538 he = malloc(sizeof(*he),
3542 TAILQ_REMOVE(&handlers, he, list);
3544 /* Initialize range information. */
3547 he->span = h->high - h->low + 1;
3549 /* Add the element to the list, sorted on span. */
3550 TAILQ_FOREACH(cur, &handlers, list) {
3551 if (cur->span > he->span) {
3552 TAILQ_INSERT_BEFORE(cur, he, list);
3553 sx_xunlock(&linux_ioctl_sx);
3557 TAILQ_INSERT_TAIL(&handlers, he, list);
3558 sx_xunlock(&linux_ioctl_sx);
3564 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3566 struct handler_element *he;
3568 if (h == NULL || h->func == NULL)
3571 sx_xlock(&linux_ioctl_sx);
3572 TAILQ_FOREACH(he, &handlers, list) {
3573 if (he->func == h->func) {
3574 TAILQ_REMOVE(&handlers, he, list);
3575 sx_xunlock(&linux_ioctl_sx);
3580 sx_xunlock(&linux_ioctl_sx);