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>
38 #include <sys/dvdio.h>
41 #include <sys/consio.h>
42 #include <sys/ctype.h>
43 #include <sys/fcntl.h>
45 #include <sys/filedesc.h>
46 #include <sys/filio.h>
49 #include <sys/kernel.h>
50 #include <sys/linker_set.h>
52 #include <sys/malloc.h>
55 #include <sys/socket.h>
56 #include <sys/sockio.h>
57 #include <sys/soundcard.h>
58 #include <sys/stdint.h>
60 #include <sys/sysctl.h>
63 #include <sys/types.h>
65 #include <sys/resourcevar.h>
68 #include <net/if_dl.h>
69 #include <net/if_types.h>
73 #include <machine/../linux32/linux.h>
74 #include <machine/../linux32/linux32_proto.h>
76 #include <machine/../linux/linux.h>
77 #include <machine/../linux/linux_proto.h>
80 #include <compat/linux/linux_ioctl.h>
81 #include <compat/linux/linux_mib.h>
82 #include <compat/linux/linux_socket.h>
83 #include <compat/linux/linux_util.h>
85 #include <compat/linux/linux_videodev.h>
86 #include <compat/linux/linux_videodev_compat.h>
88 #include <compat/linux/linux_videodev2.h>
89 #include <compat/linux/linux_videodev2_compat.h>
91 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
93 FEATURE(linuxulator_v4l, "V4L ioctl wrapper support in the linuxulator");
94 FEATURE(linuxulator_v4l2, "V4L2 ioctl wrapper support in the linuxulator");
96 static linux_ioctl_function_t linux_ioctl_cdrom;
97 static linux_ioctl_function_t linux_ioctl_vfat;
98 static linux_ioctl_function_t linux_ioctl_console;
99 static linux_ioctl_function_t linux_ioctl_hdio;
100 static linux_ioctl_function_t linux_ioctl_disk;
101 static linux_ioctl_function_t linux_ioctl_socket;
102 static linux_ioctl_function_t linux_ioctl_sound;
103 static linux_ioctl_function_t linux_ioctl_termio;
104 static linux_ioctl_function_t linux_ioctl_private;
105 static linux_ioctl_function_t linux_ioctl_drm;
106 static linux_ioctl_function_t linux_ioctl_sg;
107 static linux_ioctl_function_t linux_ioctl_v4l;
108 static linux_ioctl_function_t linux_ioctl_v4l2;
109 static linux_ioctl_function_t linux_ioctl_special;
111 static struct linux_ioctl_handler cdrom_handler =
112 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
113 static struct linux_ioctl_handler vfat_handler =
114 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
115 static struct linux_ioctl_handler console_handler =
116 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
117 static struct linux_ioctl_handler hdio_handler =
118 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
119 static struct linux_ioctl_handler disk_handler =
120 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
121 static struct linux_ioctl_handler socket_handler =
122 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
123 static struct linux_ioctl_handler sound_handler =
124 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
125 static struct linux_ioctl_handler termio_handler =
126 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
127 static struct linux_ioctl_handler private_handler =
128 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
129 static struct linux_ioctl_handler drm_handler =
130 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
131 static struct linux_ioctl_handler sg_handler =
132 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
133 static struct linux_ioctl_handler video_handler =
134 { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX };
135 static struct linux_ioctl_handler video2_handler =
136 { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
138 DATA_SET(linux_ioctl_handler_set, cdrom_handler);
139 DATA_SET(linux_ioctl_handler_set, vfat_handler);
140 DATA_SET(linux_ioctl_handler_set, console_handler);
141 DATA_SET(linux_ioctl_handler_set, hdio_handler);
142 DATA_SET(linux_ioctl_handler_set, disk_handler);
143 DATA_SET(linux_ioctl_handler_set, socket_handler);
144 DATA_SET(linux_ioctl_handler_set, sound_handler);
145 DATA_SET(linux_ioctl_handler_set, termio_handler);
146 DATA_SET(linux_ioctl_handler_set, private_handler);
147 DATA_SET(linux_ioctl_handler_set, drm_handler);
148 DATA_SET(linux_ioctl_handler_set, sg_handler);
149 DATA_SET(linux_ioctl_handler_set, video_handler);
150 DATA_SET(linux_ioctl_handler_set, video2_handler);
152 struct handler_element
154 TAILQ_ENTRY(handler_element) list;
155 int (*func)(struct thread *, struct linux_ioctl_args *);
159 static TAILQ_HEAD(, handler_element) handlers =
160 TAILQ_HEAD_INITIALIZER(handlers);
161 static struct sx linux_ioctl_sx;
162 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers");
165 * hdio related ioctls for VMWare support
168 struct linux_hd_geometry {
175 struct linux_hd_big_geometry {
183 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
187 u_int sectorsize, fwcylinders, fwheads, fwsectors;
188 off_t mediasize, bytespercyl;
190 if ((error = fget(td, args->fd, &fp)) != 0)
192 switch (args->cmd & 0xffff) {
193 case LINUX_HDIO_GET_GEO:
194 case LINUX_HDIO_GET_GEO_BIG:
195 error = fo_ioctl(fp, DIOCGMEDIASIZE,
196 (caddr_t)&mediasize, td->td_ucred, td);
198 error = fo_ioctl(fp, DIOCGSECTORSIZE,
199 (caddr_t)§orsize, td->td_ucred, td);
201 error = fo_ioctl(fp, DIOCGFWHEADS,
202 (caddr_t)&fwheads, td->td_ucred, td);
204 error = fo_ioctl(fp, DIOCGFWSECTORS,
205 (caddr_t)&fwsectors, td->td_ucred, td);
207 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
208 * so pretend that GEOM always says 0. This is NOT VALID
209 * for slices or partitions, only the per-disk raw devices.
216 * 1. Calculate the number of bytes in a cylinder,
217 * given the firmware's notion of heads and sectors
219 * 2. Calculate the number of cylinders, given the total
221 * All internal calculations should have 64-bit precision.
223 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
224 fwcylinders = mediasize / bytespercyl;
226 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
228 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
229 (intmax_t)bytespercyl);
231 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
232 struct linux_hd_geometry hdg;
234 hdg.cylinders = fwcylinders;
236 hdg.sectors = fwsectors;
238 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
239 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
240 struct linux_hd_big_geometry hdbg;
242 hdbg.cylinders = fwcylinders;
243 hdbg.heads = fwheads;
244 hdbg.sectors = fwsectors;
246 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
253 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
254 args->fd, (int)(args->cmd & 0xffff),
255 (int)(args->cmd & 0xff00) >> 8,
256 (int)(args->cmd & 0xff));
264 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
271 if ((error = fget(td, args->fd, &fp)) != 0)
273 switch (args->cmd & 0xffff) {
274 case LINUX_BLKGETSIZE:
275 error = fo_ioctl(fp, DIOCGSECTORSIZE,
276 (caddr_t)§orsize, td->td_ucred, td);
278 error = fo_ioctl(fp, DIOCGMEDIASIZE,
279 (caddr_t)&mediasize, td->td_ucred, td);
283 sectorsize = mediasize / sectorsize;
285 * XXX: How do we know we return the right size of integer ?
287 return (copyout(§orsize, (void *)args->arg,
288 sizeof(sectorsize)));
296 * termio related ioctls
299 struct linux_termio {
300 unsigned short c_iflag;
301 unsigned short c_oflag;
302 unsigned short c_cflag;
303 unsigned short c_lflag;
304 unsigned char c_line;
305 unsigned char c_cc[LINUX_NCC];
308 struct linux_termios {
309 unsigned int c_iflag;
310 unsigned int c_oflag;
311 unsigned int c_cflag;
312 unsigned int c_lflag;
313 unsigned char c_line;
314 unsigned char c_cc[LINUX_NCCS];
317 struct linux_winsize {
318 unsigned short ws_row, ws_col;
319 unsigned short ws_xpixel, ws_ypixel;
323 int sp_speed; /* Speed. */
324 int sp_code; /* Code. */
327 static struct speedtab sptab[] = {
328 { B0, LINUX_B0 }, { B50, LINUX_B50 },
329 { B75, LINUX_B75 }, { B110, LINUX_B110 },
330 { B134, LINUX_B134 }, { B150, LINUX_B150 },
331 { B200, LINUX_B200 }, { B300, LINUX_B300 },
332 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
333 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
334 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
335 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
336 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
340 struct linux_serial_struct {
349 unsigned short close_delay;
350 char reserved_char[2];
352 unsigned short closing_wait;
353 unsigned short closing_wait2;
358 linux_to_bsd_speed(int code, struct speedtab *table)
360 for ( ; table->sp_code != -1; table++)
361 if (table->sp_code == code)
362 return (table->sp_speed);
367 bsd_to_linux_speed(int speed, struct speedtab *table)
369 for ( ; table->sp_speed != -1; table++)
370 if (table->sp_speed == speed)
371 return (table->sp_code);
376 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
382 printf("LINUX: BSD termios structure (input):\n");
383 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
384 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
385 bios->c_ispeed, bios->c_ospeed);
387 for (i=0; i<NCCS; i++)
388 printf("%02x ", bios->c_cc[i]);
394 if (bios->c_iflag & IGNBRK)
395 lios->c_iflag |= LINUX_IGNBRK;
396 if (bios->c_iflag & BRKINT)
397 lios->c_iflag |= LINUX_BRKINT;
398 if (bios->c_iflag & IGNPAR)
399 lios->c_iflag |= LINUX_IGNPAR;
400 if (bios->c_iflag & PARMRK)
401 lios->c_iflag |= LINUX_PARMRK;
402 if (bios->c_iflag & INPCK)
403 lios->c_iflag |= LINUX_INPCK;
404 if (bios->c_iflag & ISTRIP)
405 lios->c_iflag |= LINUX_ISTRIP;
406 if (bios->c_iflag & INLCR)
407 lios->c_iflag |= LINUX_INLCR;
408 if (bios->c_iflag & IGNCR)
409 lios->c_iflag |= LINUX_IGNCR;
410 if (bios->c_iflag & ICRNL)
411 lios->c_iflag |= LINUX_ICRNL;
412 if (bios->c_iflag & IXON)
413 lios->c_iflag |= LINUX_IXON;
414 if (bios->c_iflag & IXANY)
415 lios->c_iflag |= LINUX_IXANY;
416 if (bios->c_iflag & IXOFF)
417 lios->c_iflag |= LINUX_IXOFF;
418 if (bios->c_iflag & IMAXBEL)
419 lios->c_iflag |= LINUX_IMAXBEL;
422 if (bios->c_oflag & OPOST)
423 lios->c_oflag |= LINUX_OPOST;
424 if (bios->c_oflag & ONLCR)
425 lios->c_oflag |= LINUX_ONLCR;
426 if (bios->c_oflag & TAB3)
427 lios->c_oflag |= LINUX_XTABS;
429 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
430 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
431 if (bios->c_cflag & CSTOPB)
432 lios->c_cflag |= LINUX_CSTOPB;
433 if (bios->c_cflag & CREAD)
434 lios->c_cflag |= LINUX_CREAD;
435 if (bios->c_cflag & PARENB)
436 lios->c_cflag |= LINUX_PARENB;
437 if (bios->c_cflag & PARODD)
438 lios->c_cflag |= LINUX_PARODD;
439 if (bios->c_cflag & HUPCL)
440 lios->c_cflag |= LINUX_HUPCL;
441 if (bios->c_cflag & CLOCAL)
442 lios->c_cflag |= LINUX_CLOCAL;
443 if (bios->c_cflag & CRTSCTS)
444 lios->c_cflag |= LINUX_CRTSCTS;
447 if (bios->c_lflag & ISIG)
448 lios->c_lflag |= LINUX_ISIG;
449 if (bios->c_lflag & ICANON)
450 lios->c_lflag |= LINUX_ICANON;
451 if (bios->c_lflag & ECHO)
452 lios->c_lflag |= LINUX_ECHO;
453 if (bios->c_lflag & ECHOE)
454 lios->c_lflag |= LINUX_ECHOE;
455 if (bios->c_lflag & ECHOK)
456 lios->c_lflag |= LINUX_ECHOK;
457 if (bios->c_lflag & ECHONL)
458 lios->c_lflag |= LINUX_ECHONL;
459 if (bios->c_lflag & NOFLSH)
460 lios->c_lflag |= LINUX_NOFLSH;
461 if (bios->c_lflag & TOSTOP)
462 lios->c_lflag |= LINUX_TOSTOP;
463 if (bios->c_lflag & ECHOCTL)
464 lios->c_lflag |= LINUX_ECHOCTL;
465 if (bios->c_lflag & ECHOPRT)
466 lios->c_lflag |= LINUX_ECHOPRT;
467 if (bios->c_lflag & ECHOKE)
468 lios->c_lflag |= LINUX_ECHOKE;
469 if (bios->c_lflag & FLUSHO)
470 lios->c_lflag |= LINUX_FLUSHO;
471 if (bios->c_lflag & PENDIN)
472 lios->c_lflag |= LINUX_PENDIN;
473 if (bios->c_lflag & IEXTEN)
474 lios->c_lflag |= LINUX_IEXTEN;
476 for (i=0; i<LINUX_NCCS; i++)
477 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
478 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
479 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
480 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
481 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
482 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
483 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
484 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
485 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
486 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
487 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
488 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
489 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
490 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
491 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
492 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
493 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
495 for (i=0; i<LINUX_NCCS; i++) {
496 if (i != LINUX_VMIN && i != LINUX_VTIME &&
497 lios->c_cc[i] == _POSIX_VDISABLE)
498 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
504 printf("LINUX: LINUX termios structure (output):\n");
505 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
506 lios->c_iflag, lios->c_oflag, lios->c_cflag,
507 lios->c_lflag, (int)lios->c_line);
509 for (i=0; i<LINUX_NCCS; i++)
510 printf("%02x ", lios->c_cc[i]);
517 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
523 printf("LINUX: LINUX termios structure (input):\n");
524 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
525 lios->c_iflag, lios->c_oflag, lios->c_cflag,
526 lios->c_lflag, (int)lios->c_line);
528 for (i=0; i<LINUX_NCCS; i++)
529 printf("%02x ", lios->c_cc[i]);
535 if (lios->c_iflag & LINUX_IGNBRK)
536 bios->c_iflag |= IGNBRK;
537 if (lios->c_iflag & LINUX_BRKINT)
538 bios->c_iflag |= BRKINT;
539 if (lios->c_iflag & LINUX_IGNPAR)
540 bios->c_iflag |= IGNPAR;
541 if (lios->c_iflag & LINUX_PARMRK)
542 bios->c_iflag |= PARMRK;
543 if (lios->c_iflag & LINUX_INPCK)
544 bios->c_iflag |= INPCK;
545 if (lios->c_iflag & LINUX_ISTRIP)
546 bios->c_iflag |= ISTRIP;
547 if (lios->c_iflag & LINUX_INLCR)
548 bios->c_iflag |= INLCR;
549 if (lios->c_iflag & LINUX_IGNCR)
550 bios->c_iflag |= IGNCR;
551 if (lios->c_iflag & LINUX_ICRNL)
552 bios->c_iflag |= ICRNL;
553 if (lios->c_iflag & LINUX_IXON)
554 bios->c_iflag |= IXON;
555 if (lios->c_iflag & LINUX_IXANY)
556 bios->c_iflag |= IXANY;
557 if (lios->c_iflag & LINUX_IXOFF)
558 bios->c_iflag |= IXOFF;
559 if (lios->c_iflag & LINUX_IMAXBEL)
560 bios->c_iflag |= IMAXBEL;
563 if (lios->c_oflag & LINUX_OPOST)
564 bios->c_oflag |= OPOST;
565 if (lios->c_oflag & LINUX_ONLCR)
566 bios->c_oflag |= ONLCR;
567 if (lios->c_oflag & LINUX_XTABS)
568 bios->c_oflag |= TAB3;
570 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
571 if (lios->c_cflag & LINUX_CSTOPB)
572 bios->c_cflag |= CSTOPB;
573 if (lios->c_cflag & LINUX_CREAD)
574 bios->c_cflag |= CREAD;
575 if (lios->c_cflag & LINUX_PARENB)
576 bios->c_cflag |= PARENB;
577 if (lios->c_cflag & LINUX_PARODD)
578 bios->c_cflag |= PARODD;
579 if (lios->c_cflag & LINUX_HUPCL)
580 bios->c_cflag |= HUPCL;
581 if (lios->c_cflag & LINUX_CLOCAL)
582 bios->c_cflag |= CLOCAL;
583 if (lios->c_cflag & LINUX_CRTSCTS)
584 bios->c_cflag |= CRTSCTS;
587 if (lios->c_lflag & LINUX_ISIG)
588 bios->c_lflag |= ISIG;
589 if (lios->c_lflag & LINUX_ICANON)
590 bios->c_lflag |= ICANON;
591 if (lios->c_lflag & LINUX_ECHO)
592 bios->c_lflag |= ECHO;
593 if (lios->c_lflag & LINUX_ECHOE)
594 bios->c_lflag |= ECHOE;
595 if (lios->c_lflag & LINUX_ECHOK)
596 bios->c_lflag |= ECHOK;
597 if (lios->c_lflag & LINUX_ECHONL)
598 bios->c_lflag |= ECHONL;
599 if (lios->c_lflag & LINUX_NOFLSH)
600 bios->c_lflag |= NOFLSH;
601 if (lios->c_lflag & LINUX_TOSTOP)
602 bios->c_lflag |= TOSTOP;
603 if (lios->c_lflag & LINUX_ECHOCTL)
604 bios->c_lflag |= ECHOCTL;
605 if (lios->c_lflag & LINUX_ECHOPRT)
606 bios->c_lflag |= ECHOPRT;
607 if (lios->c_lflag & LINUX_ECHOKE)
608 bios->c_lflag |= ECHOKE;
609 if (lios->c_lflag & LINUX_FLUSHO)
610 bios->c_lflag |= FLUSHO;
611 if (lios->c_lflag & LINUX_PENDIN)
612 bios->c_lflag |= PENDIN;
613 if (lios->c_lflag & LINUX_IEXTEN)
614 bios->c_lflag |= IEXTEN;
616 for (i=0; i<NCCS; i++)
617 bios->c_cc[i] = _POSIX_VDISABLE;
618 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
619 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
620 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
621 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
622 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
623 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
624 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
625 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
626 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
627 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
628 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
629 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
630 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
631 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
632 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
633 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
635 for (i=0; i<NCCS; i++) {
636 if (i != VMIN && i != VTIME &&
637 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
638 bios->c_cc[i] = _POSIX_VDISABLE;
641 bios->c_ispeed = bios->c_ospeed =
642 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
646 printf("LINUX: BSD termios structure (output):\n");
647 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
648 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
649 bios->c_ispeed, bios->c_ospeed);
651 for (i=0; i<NCCS; i++)
652 printf("%02x ", bios->c_cc[i]);
659 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
661 struct linux_termios lios;
663 bsd_to_linux_termios(bios, &lios);
664 lio->c_iflag = lios.c_iflag;
665 lio->c_oflag = lios.c_oflag;
666 lio->c_cflag = lios.c_cflag;
667 lio->c_lflag = lios.c_lflag;
668 lio->c_line = lios.c_line;
669 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
673 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
675 struct linux_termios lios;
678 lios.c_iflag = lio->c_iflag;
679 lios.c_oflag = lio->c_oflag;
680 lios.c_cflag = lio->c_cflag;
681 lios.c_lflag = lio->c_lflag;
682 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
683 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
684 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
685 linux_to_bsd_termios(&lios, bios);
689 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
692 struct linux_termios lios;
693 struct linux_termio lio;
697 if ((error = fget(td, args->fd, &fp)) != 0)
700 switch (args->cmd & 0xffff) {
703 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
707 bsd_to_linux_termios(&bios, &lios);
708 error = copyout(&lios, (void *)args->arg, sizeof(lios));
712 error = copyin((void *)args->arg, &lios, sizeof(lios));
715 linux_to_bsd_termios(&lios, &bios);
716 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
721 error = copyin((void *)args->arg, &lios, sizeof(lios));
724 linux_to_bsd_termios(&lios, &bios);
725 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
730 error = copyin((void *)args->arg, &lios, sizeof(lios));
733 linux_to_bsd_termios(&lios, &bios);
734 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
739 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
743 bsd_to_linux_termio(&bios, &lio);
744 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
748 error = copyin((void *)args->arg, &lio, sizeof(lio));
751 linux_to_bsd_termio(&lio, &bios);
752 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
757 error = copyin((void *)args->arg, &lio, sizeof(lio));
760 linux_to_bsd_termio(&lio, &bios);
761 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
766 error = copyin((void *)args->arg, &lio, sizeof(lio));
769 linux_to_bsd_termio(&lio, &bios);
770 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
779 args->cmd = TIOCSTOP;
782 args->cmd = TIOCSTART;
787 struct write_args wr;
788 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
793 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
795 if (c != _POSIX_VDISABLE) {
798 wr.nbyte = sizeof(c);
799 return (write(td, &wr));
808 error = (ioctl(td, (struct ioctl_args *)args));
821 case LINUX_TCIOFLUSH:
822 val = FREAD | FWRITE;
828 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
833 args->cmd = TIOCEXCL;
834 error = (ioctl(td, (struct ioctl_args *)args));
838 args->cmd = TIOCNXCL;
839 error = (ioctl(td, (struct ioctl_args *)args));
842 case LINUX_TIOCSCTTY:
843 args->cmd = TIOCSCTTY;
844 error = (ioctl(td, (struct ioctl_args *)args));
847 case LINUX_TIOCGPGRP:
848 args->cmd = TIOCGPGRP;
849 error = (ioctl(td, (struct ioctl_args *)args));
852 case LINUX_TIOCSPGRP:
853 args->cmd = TIOCSPGRP;
854 error = (ioctl(td, (struct ioctl_args *)args));
860 case LINUX_TIOCGWINSZ:
861 args->cmd = TIOCGWINSZ;
862 error = (ioctl(td, (struct ioctl_args *)args));
865 case LINUX_TIOCSWINSZ:
866 args->cmd = TIOCSWINSZ;
867 error = (ioctl(td, (struct ioctl_args *)args));
871 args->cmd = TIOCMGET;
872 error = (ioctl(td, (struct ioctl_args *)args));
876 args->cmd = TIOCMBIS;
877 error = (ioctl(td, (struct ioctl_args *)args));
881 args->cmd = TIOCMBIC;
882 error = (ioctl(td, (struct ioctl_args *)args));
886 args->cmd = TIOCMSET;
887 error = (ioctl(td, (struct ioctl_args *)args));
893 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
894 args->cmd = FIONREAD;
895 error = (ioctl(td, (struct ioctl_args *)args));
898 /* LINUX_TIOCLINUX */
901 args->cmd = TIOCCONS;
902 error = (ioctl(td, (struct ioctl_args *)args));
905 case LINUX_TIOCGSERIAL: {
906 struct linux_serial_struct lss;
907 lss.type = LINUX_PORT_16550A;
910 error = copyout(&lss, (void *)args->arg, sizeof(lss));
914 case LINUX_TIOCSSERIAL: {
915 struct linux_serial_struct lss;
916 error = copyin((void *)args->arg, &lss, sizeof(lss));
919 /* XXX - It really helps to have an implementation that
928 error = (ioctl(td, (struct ioctl_args *)args));
933 error = (ioctl(td, (struct ioctl_args *)args));
936 case LINUX_TIOCNOTTY:
937 args->cmd = TIOCNOTTY;
938 error = (ioctl(td, (struct ioctl_args *)args));
941 case LINUX_TIOCSETD: {
957 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
962 case LINUX_TIOCGETD: {
964 int bsd_line = TTYDISC;
965 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
971 linux_line = LINUX_N_TTY;
974 linux_line = LINUX_N_SLIP;
977 linux_line = LINUX_N_PPP;
983 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
988 /* LINUX_TIOCTTYGSTRUCT */
991 args->cmd = FIONCLEX;
992 error = (ioctl(td, (struct ioctl_args *)args));
997 error = (ioctl(td, (struct ioctl_args *)args));
1000 case LINUX_FIOASYNC:
1001 args->cmd = FIOASYNC;
1002 error = (ioctl(td, (struct ioctl_args *)args));
1005 /* LINUX_TIOCSERCONFIG */
1006 /* LINUX_TIOCSERGWILD */
1007 /* LINUX_TIOCSERSWILD */
1008 /* LINUX_TIOCGLCKTRMIOS */
1009 /* LINUX_TIOCSLCKTRMIOS */
1011 case LINUX_TIOCSBRK:
1012 args->cmd = TIOCSBRK;
1013 error = (ioctl(td, (struct ioctl_args *)args));
1016 case LINUX_TIOCCBRK:
1017 args->cmd = TIOCCBRK;
1018 error = (ioctl(td, (struct ioctl_args *)args));
1020 case LINUX_TIOCGPTN: {
1023 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1025 error = copyout(&nb, (void *)args->arg,
1029 case LINUX_TIOCSPTLCK:
1030 /* Our unlockpt() does nothing. */
1043 * CDROM related ioctls
1046 struct linux_cdrom_msf
1050 u_char cdmsf_frame0;
1053 u_char cdmsf_frame1;
1056 struct linux_cdrom_tochdr
1062 union linux_cdrom_addr
1072 struct linux_cdrom_tocentry
1078 union linux_cdrom_addr cdte_addr;
1079 u_char cdte_datamode;
1082 struct linux_cdrom_subchnl
1085 u_char cdsc_audiostatus;
1090 union linux_cdrom_addr cdsc_absaddr;
1091 union linux_cdrom_addr cdsc_reladdr;
1094 struct l_cdrom_read_audio {
1095 union linux_cdrom_addr addr;
1101 struct l_dvd_layer {
1102 u_char book_version:4;
1106 u_char layer_type:4;
1107 u_char track_path:1;
1109 u_char track_density:4;
1110 u_char linear_density:4;
1112 u_int32_t start_sector;
1113 u_int32_t end_sector;
1114 u_int32_t end_sector_l0;
1117 struct l_dvd_physical {
1120 struct l_dvd_layer layer[4];
1123 struct l_dvd_copyright {
1130 struct l_dvd_disckey {
1142 struct l_dvd_manufact {
1151 struct l_dvd_physical physical;
1152 struct l_dvd_copyright copyright;
1153 struct l_dvd_disckey disckey;
1154 struct l_dvd_bca bca;
1155 struct l_dvd_manufact manufact;
1158 typedef u_char l_dvd_key[5];
1159 typedef u_char l_dvd_challenge[10];
1161 struct l_dvd_lu_send_agid {
1166 struct l_dvd_host_send_challenge {
1169 l_dvd_challenge chal;
1172 struct l_dvd_send_key {
1178 struct l_dvd_lu_send_challenge {
1181 l_dvd_challenge chal;
1184 struct l_dvd_lu_send_title_key {
1187 l_dvd_key title_key;
1194 struct l_dvd_lu_send_asf {
1200 struct l_dvd_host_send_rpcstate {
1205 struct l_dvd_lu_send_rpcstate {
1215 struct l_dvd_lu_send_agid lsa;
1216 struct l_dvd_host_send_challenge hsc;
1217 struct l_dvd_send_key lsk;
1218 struct l_dvd_lu_send_challenge lsc;
1219 struct l_dvd_send_key hsk;
1220 struct l_dvd_lu_send_title_key lstk;
1221 struct l_dvd_lu_send_asf lsasf;
1222 struct l_dvd_host_send_rpcstate hrpcs;
1223 struct l_dvd_lu_send_rpcstate lrpcs;
1227 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1229 if (af == CD_LBA_FORMAT)
1232 lp->msf.minute = bp->msf.minute;
1233 lp->msf.second = bp->msf.second;
1234 lp->msf.frame = bp->msf.frame;
1239 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1241 if (format == LINUX_CDROM_MSF) {
1242 addr->msf.frame = lba % 75;
1245 addr->msf.second = lba % 60;
1246 addr->msf.minute = lba / 60;
1252 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1254 bp->format = lp->type;
1255 switch (bp->format) {
1256 case DVD_STRUCT_PHYSICAL:
1257 if (bp->layer_num >= 4)
1259 bp->layer_num = lp->physical.layer_num;
1261 case DVD_STRUCT_COPYRIGHT:
1262 bp->layer_num = lp->copyright.layer_num;
1264 case DVD_STRUCT_DISCKEY:
1265 bp->agid = lp->disckey.agid;
1267 case DVD_STRUCT_BCA:
1268 case DVD_STRUCT_MANUFACT:
1277 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1279 switch (bp->format) {
1280 case DVD_STRUCT_PHYSICAL: {
1281 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1282 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1283 memset(llp, 0, sizeof(*llp));
1284 llp->book_version = blp->book_version;
1285 llp->book_type = blp->book_type;
1286 llp->min_rate = blp->max_rate;
1287 llp->disc_size = blp->disc_size;
1288 llp->layer_type = blp->layer_type;
1289 llp->track_path = blp->track_path;
1290 llp->nlayers = blp->nlayers;
1291 llp->track_density = blp->track_density;
1292 llp->linear_density = blp->linear_density;
1293 llp->bca = blp->bca;
1294 llp->start_sector = blp->start_sector;
1295 llp->end_sector = blp->end_sector;
1296 llp->end_sector_l0 = blp->end_sector_l0;
1299 case DVD_STRUCT_COPYRIGHT:
1300 lp->copyright.cpst = bp->cpst;
1301 lp->copyright.rmi = bp->rmi;
1303 case DVD_STRUCT_DISCKEY:
1304 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1306 case DVD_STRUCT_BCA:
1307 lp->bca.len = bp->length;
1308 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1310 case DVD_STRUCT_MANUFACT:
1311 lp->manufact.len = bp->length;
1312 memcpy(lp->manufact.value, bp->data,
1313 sizeof(lp->manufact.value));
1314 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */
1323 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1324 struct dvd_authinfo *bp)
1327 case LINUX_DVD_LU_SEND_AGID:
1328 *bcode = DVDIOCREPORTKEY;
1329 bp->format = DVD_REPORT_AGID;
1330 bp->agid = lp->lsa.agid;
1332 case LINUX_DVD_HOST_SEND_CHALLENGE:
1333 *bcode = DVDIOCSENDKEY;
1334 bp->format = DVD_SEND_CHALLENGE;
1335 bp->agid = lp->hsc.agid;
1336 memcpy(bp->keychal, lp->hsc.chal, 10);
1338 case LINUX_DVD_LU_SEND_KEY1:
1339 *bcode = DVDIOCREPORTKEY;
1340 bp->format = DVD_REPORT_KEY1;
1341 bp->agid = lp->lsk.agid;
1343 case LINUX_DVD_LU_SEND_CHALLENGE:
1344 *bcode = DVDIOCREPORTKEY;
1345 bp->format = DVD_REPORT_CHALLENGE;
1346 bp->agid = lp->lsc.agid;
1348 case LINUX_DVD_HOST_SEND_KEY2:
1349 *bcode = DVDIOCSENDKEY;
1350 bp->format = DVD_SEND_KEY2;
1351 bp->agid = lp->hsk.agid;
1352 memcpy(bp->keychal, lp->hsk.key, 5);
1354 case LINUX_DVD_LU_SEND_TITLE_KEY:
1355 *bcode = DVDIOCREPORTKEY;
1356 bp->format = DVD_REPORT_TITLE_KEY;
1357 bp->agid = lp->lstk.agid;
1358 bp->lba = lp->lstk.lba;
1360 case LINUX_DVD_LU_SEND_ASF:
1361 *bcode = DVDIOCREPORTKEY;
1362 bp->format = DVD_REPORT_ASF;
1363 bp->agid = lp->lsasf.agid;
1365 case LINUX_DVD_INVALIDATE_AGID:
1366 *bcode = DVDIOCREPORTKEY;
1367 bp->format = DVD_INVALIDATE_AGID;
1368 bp->agid = lp->lsa.agid;
1370 case LINUX_DVD_LU_SEND_RPC_STATE:
1371 *bcode = DVDIOCREPORTKEY;
1372 bp->format = DVD_REPORT_RPC;
1374 case LINUX_DVD_HOST_SEND_RPC_STATE:
1375 *bcode = DVDIOCSENDKEY;
1376 bp->format = DVD_SEND_RPC;
1377 bp->region = lp->hrpcs.pdrc;
1386 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1389 case LINUX_DVD_LU_SEND_AGID:
1390 lp->lsa.agid = bp->agid;
1392 case LINUX_DVD_HOST_SEND_CHALLENGE:
1393 lp->type = LINUX_DVD_LU_SEND_KEY1;
1395 case LINUX_DVD_LU_SEND_KEY1:
1396 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1398 case LINUX_DVD_LU_SEND_CHALLENGE:
1399 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1401 case LINUX_DVD_HOST_SEND_KEY2:
1402 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1404 case LINUX_DVD_LU_SEND_TITLE_KEY:
1405 memcpy(lp->lstk.title_key, bp->keychal,
1406 sizeof(lp->lstk.title_key));
1407 lp->lstk.cpm = bp->cpm;
1408 lp->lstk.cp_sec = bp->cp_sec;
1409 lp->lstk.cgms = bp->cgms;
1411 case LINUX_DVD_LU_SEND_ASF:
1412 lp->lsasf.asf = bp->asf;
1414 case LINUX_DVD_INVALIDATE_AGID:
1416 case LINUX_DVD_LU_SEND_RPC_STATE:
1417 lp->lrpcs.type = bp->reg_type;
1418 lp->lrpcs.vra = bp->vend_rsts;
1419 lp->lrpcs.ucca = bp->user_rsts;
1420 lp->lrpcs.region_mask = bp->region;
1421 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1423 case LINUX_DVD_HOST_SEND_RPC_STATE:
1432 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1437 if ((error = fget(td, args->fd, &fp)) != 0)
1439 switch (args->cmd & 0xffff) {
1441 case LINUX_CDROMPAUSE:
1442 args->cmd = CDIOCPAUSE;
1443 error = (ioctl(td, (struct ioctl_args *)args));
1446 case LINUX_CDROMRESUME:
1447 args->cmd = CDIOCRESUME;
1448 error = (ioctl(td, (struct ioctl_args *)args));
1451 case LINUX_CDROMPLAYMSF:
1452 args->cmd = CDIOCPLAYMSF;
1453 error = (ioctl(td, (struct ioctl_args *)args));
1456 case LINUX_CDROMPLAYTRKIND:
1457 args->cmd = CDIOCPLAYTRACKS;
1458 error = (ioctl(td, (struct ioctl_args *)args));
1461 case LINUX_CDROMREADTOCHDR: {
1462 struct ioc_toc_header th;
1463 struct linux_cdrom_tochdr lth;
1464 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1467 lth.cdth_trk0 = th.starting_track;
1468 lth.cdth_trk1 = th.ending_track;
1469 copyout(<h, (void *)args->arg, sizeof(lth));
1474 case LINUX_CDROMREADTOCENTRY: {
1475 struct linux_cdrom_tocentry lte;
1476 struct ioc_read_toc_single_entry irtse;
1478 error = copyin((void *)args->arg, <e, sizeof(lte));
1481 irtse.address_format = lte.cdte_format;
1482 irtse.track = lte.cdte_track;
1483 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1486 lte.cdte_ctrl = irtse.entry.control;
1487 lte.cdte_adr = irtse.entry.addr_type;
1488 bsd_to_linux_msf_lba(irtse.address_format,
1489 &irtse.entry.addr, <e.cdte_addr);
1490 error = copyout(<e, (void *)args->arg, sizeof(lte));
1495 case LINUX_CDROMSTOP:
1496 args->cmd = CDIOCSTOP;
1497 error = (ioctl(td, (struct ioctl_args *)args));
1500 case LINUX_CDROMSTART:
1501 args->cmd = CDIOCSTART;
1502 error = (ioctl(td, (struct ioctl_args *)args));
1505 case LINUX_CDROMEJECT:
1506 args->cmd = CDIOCEJECT;
1507 error = (ioctl(td, (struct ioctl_args *)args));
1510 /* LINUX_CDROMVOLCTRL */
1512 case LINUX_CDROMSUBCHNL: {
1513 struct linux_cdrom_subchnl sc;
1514 struct ioc_read_subchannel bsdsc;
1515 struct cd_sub_channel_info bsdinfo;
1517 bsdsc.address_format = CD_LBA_FORMAT;
1518 bsdsc.data_format = CD_CURRENT_POSITION;
1520 bsdsc.data_len = sizeof(bsdinfo);
1521 bsdsc.data = &bsdinfo;
1522 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE,
1523 (caddr_t)&bsdsc, td->td_ucred, td);
1526 error = copyin((void *)args->arg, &sc, sizeof(sc));
1529 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1530 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1531 sc.cdsc_ctrl = bsdinfo.what.position.control;
1532 sc.cdsc_trk = bsdinfo.what.position.track_number;
1533 sc.cdsc_ind = bsdinfo.what.position.index_number;
1534 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1535 bsdinfo.what.position.absaddr.lba);
1536 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1537 bsdinfo.what.position.reladdr.lba);
1538 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1542 /* LINUX_CDROMREADMODE2 */
1543 /* LINUX_CDROMREADMODE1 */
1544 /* LINUX_CDROMREADAUDIO */
1545 /* LINUX_CDROMEJECT_SW */
1546 /* LINUX_CDROMMULTISESSION */
1547 /* LINUX_CDROM_GET_UPC */
1549 case LINUX_CDROMRESET:
1550 args->cmd = CDIOCRESET;
1551 error = (ioctl(td, (struct ioctl_args *)args));
1554 /* LINUX_CDROMVOLREAD */
1555 /* LINUX_CDROMREADRAW */
1556 /* LINUX_CDROMREADCOOKED */
1557 /* LINUX_CDROMSEEK */
1558 /* LINUX_CDROMPLAYBLK */
1559 /* LINUX_CDROMREADALL */
1560 /* LINUX_CDROMCLOSETRAY */
1561 /* LINUX_CDROMLOADFROMSLOT */
1562 /* LINUX_CDROMGETSPINDOWN */
1563 /* LINUX_CDROMSETSPINDOWN */
1564 /* LINUX_CDROM_SET_OPTIONS */
1565 /* LINUX_CDROM_CLEAR_OPTIONS */
1566 /* LINUX_CDROM_SELECT_SPEED */
1567 /* LINUX_CDROM_SELECT_DISC */
1568 /* LINUX_CDROM_MEDIA_CHANGED */
1569 /* LINUX_CDROM_DRIVE_STATUS */
1570 /* LINUX_CDROM_DISC_STATUS */
1571 /* LINUX_CDROM_CHANGER_NSLOTS */
1572 /* LINUX_CDROM_LOCKDOOR */
1573 /* LINUX_CDROM_DEBUG */
1574 /* LINUX_CDROM_GET_CAPABILITY */
1575 /* LINUX_CDROMAUDIOBUFSIZ */
1577 case LINUX_DVD_READ_STRUCT: {
1579 struct dvd_struct *bds;
1581 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1582 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1583 error = copyin((void *)args->arg, lds, sizeof(*lds));
1586 error = linux_to_bsd_dvd_struct(lds, bds);
1589 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1593 error = bsd_to_linux_dvd_struct(bds, lds);
1596 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1603 /* LINUX_DVD_WRITE_STRUCT */
1605 case LINUX_DVD_AUTH: {
1607 struct dvd_authinfo bda;
1610 error = copyin((void *)args->arg, &lda, sizeof(lda));
1613 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1616 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1619 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1620 lda.type = LINUX_DVD_AUTH_FAILURE;
1621 copyout(&lda, (void *)args->arg, sizeof(lda));
1625 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1628 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1632 case LINUX_SCSI_GET_BUS_NUMBER:
1633 case LINUX_SCSI_GET_IDLUN:
1634 error = linux_ioctl_sg(td, args);
1637 /* LINUX_CDROM_SEND_PACKET */
1638 /* LINUX_CDROM_NEXT_WRITABLE */
1639 /* LINUX_CDROM_LAST_WRITTEN */
1651 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1658 * Sound related ioctls
1661 struct linux_mixer_info {
1668 struct linux_old_mixer_info {
1673 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1675 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1678 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1681 switch (args->cmd & 0xffff) {
1683 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1684 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1685 return (ioctl(td, (struct ioctl_args *)args));
1687 case LINUX_SOUND_MIXER_WRITE_BASS:
1688 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1689 return (ioctl(td, (struct ioctl_args *)args));
1691 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1692 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1693 return (ioctl(td, (struct ioctl_args *)args));
1695 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1696 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1697 return (ioctl(td, (struct ioctl_args *)args));
1699 case LINUX_SOUND_MIXER_WRITE_PCM:
1700 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1701 return (ioctl(td, (struct ioctl_args *)args));
1703 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1704 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1705 return (ioctl(td, (struct ioctl_args *)args));
1707 case LINUX_SOUND_MIXER_WRITE_LINE:
1708 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1709 return (ioctl(td, (struct ioctl_args *)args));
1711 case LINUX_SOUND_MIXER_WRITE_MIC:
1712 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1713 return (ioctl(td, (struct ioctl_args *)args));
1715 case LINUX_SOUND_MIXER_WRITE_CD:
1716 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1717 return (ioctl(td, (struct ioctl_args *)args));
1719 case LINUX_SOUND_MIXER_WRITE_IMIX:
1720 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1721 return (ioctl(td, (struct ioctl_args *)args));
1723 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1724 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1725 return (ioctl(td, (struct ioctl_args *)args));
1727 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1728 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1729 return (ioctl(td, (struct ioctl_args *)args));
1731 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1732 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1733 return (ioctl(td, (struct ioctl_args *)args));
1735 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1736 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1737 return (ioctl(td, (struct ioctl_args *)args));
1739 case LINUX_SOUND_MIXER_WRITE_LINE1:
1740 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1741 return (ioctl(td, (struct ioctl_args *)args));
1743 case LINUX_SOUND_MIXER_WRITE_LINE2:
1744 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1745 return (ioctl(td, (struct ioctl_args *)args));
1747 case LINUX_SOUND_MIXER_WRITE_LINE3:
1748 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1749 return (ioctl(td, (struct ioctl_args *)args));
1751 case LINUX_SOUND_MIXER_INFO: {
1752 /* Key on encoded length */
1753 switch ((args->cmd >> 16) & 0x1fff) {
1754 case 0x005c: { /* SOUND_MIXER_INFO */
1755 struct linux_mixer_info info;
1756 bzero(&info, sizeof(info));
1757 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1758 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1759 copyout(&info, (void *)args->arg, sizeof(info));
1762 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1763 struct linux_old_mixer_info info;
1764 bzero(&info, sizeof(info));
1765 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1766 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1767 copyout(&info, (void *)args->arg, sizeof(info));
1776 case LINUX_OSS_GETVERSION: {
1777 int version = linux_get_oss_version(td);
1778 return (copyout(&version, (void *)args->arg, sizeof(int)));
1781 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1782 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1783 return (ioctl(td, (struct ioctl_args *)args));
1785 case LINUX_SOUND_MIXER_READ_CAPS:
1786 args->cmd = SOUND_MIXER_READ_CAPS;
1787 return (ioctl(td, (struct ioctl_args *)args));
1789 case LINUX_SOUND_MIXER_READ_RECMASK:
1790 args->cmd = SOUND_MIXER_READ_RECMASK;
1791 return (ioctl(td, (struct ioctl_args *)args));
1793 case LINUX_SOUND_MIXER_READ_DEVMASK:
1794 args->cmd = SOUND_MIXER_READ_DEVMASK;
1795 return (ioctl(td, (struct ioctl_args *)args));
1797 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1798 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1799 return (ioctl(td, (struct ioctl_args *)args));
1801 case LINUX_SNDCTL_DSP_RESET:
1802 args->cmd = SNDCTL_DSP_RESET;
1803 return (ioctl(td, (struct ioctl_args *)args));
1805 case LINUX_SNDCTL_DSP_SYNC:
1806 args->cmd = SNDCTL_DSP_SYNC;
1807 return (ioctl(td, (struct ioctl_args *)args));
1809 case LINUX_SNDCTL_DSP_SPEED:
1810 args->cmd = SNDCTL_DSP_SPEED;
1811 return (ioctl(td, (struct ioctl_args *)args));
1813 case LINUX_SNDCTL_DSP_STEREO:
1814 args->cmd = SNDCTL_DSP_STEREO;
1815 return (ioctl(td, (struct ioctl_args *)args));
1817 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1818 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1819 return (ioctl(td, (struct ioctl_args *)args));
1821 case LINUX_SNDCTL_DSP_SETFMT:
1822 args->cmd = SNDCTL_DSP_SETFMT;
1823 return (ioctl(td, (struct ioctl_args *)args));
1825 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1826 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1827 return (ioctl(td, (struct ioctl_args *)args));
1829 case LINUX_SOUND_PCM_WRITE_FILTER:
1830 args->cmd = SOUND_PCM_WRITE_FILTER;
1831 return (ioctl(td, (struct ioctl_args *)args));
1833 case LINUX_SNDCTL_DSP_POST:
1834 args->cmd = SNDCTL_DSP_POST;
1835 return (ioctl(td, (struct ioctl_args *)args));
1837 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1838 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1839 return (ioctl(td, (struct ioctl_args *)args));
1841 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1842 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1843 return (ioctl(td, (struct ioctl_args *)args));
1845 case LINUX_SNDCTL_DSP_GETFMTS:
1846 args->cmd = SNDCTL_DSP_GETFMTS;
1847 return (ioctl(td, (struct ioctl_args *)args));
1849 case LINUX_SNDCTL_DSP_GETOSPACE:
1850 args->cmd = SNDCTL_DSP_GETOSPACE;
1851 return (ioctl(td, (struct ioctl_args *)args));
1853 case LINUX_SNDCTL_DSP_GETISPACE:
1854 args->cmd = SNDCTL_DSP_GETISPACE;
1855 return (ioctl(td, (struct ioctl_args *)args));
1857 case LINUX_SNDCTL_DSP_NONBLOCK:
1858 args->cmd = SNDCTL_DSP_NONBLOCK;
1859 return (ioctl(td, (struct ioctl_args *)args));
1861 case LINUX_SNDCTL_DSP_GETCAPS:
1862 args->cmd = SNDCTL_DSP_GETCAPS;
1863 return (ioctl(td, (struct ioctl_args *)args));
1865 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1866 args->cmd = SNDCTL_DSP_SETTRIGGER;
1867 return (ioctl(td, (struct ioctl_args *)args));
1869 case LINUX_SNDCTL_DSP_GETIPTR:
1870 args->cmd = SNDCTL_DSP_GETIPTR;
1871 return (ioctl(td, (struct ioctl_args *)args));
1873 case LINUX_SNDCTL_DSP_GETOPTR:
1874 args->cmd = SNDCTL_DSP_GETOPTR;
1875 return (ioctl(td, (struct ioctl_args *)args));
1877 case LINUX_SNDCTL_DSP_SETDUPLEX:
1878 args->cmd = SNDCTL_DSP_SETDUPLEX;
1879 return (ioctl(td, (struct ioctl_args *)args));
1881 case LINUX_SNDCTL_DSP_GETODELAY:
1882 args->cmd = SNDCTL_DSP_GETODELAY;
1883 return (ioctl(td, (struct ioctl_args *)args));
1885 case LINUX_SNDCTL_SEQ_RESET:
1886 args->cmd = SNDCTL_SEQ_RESET;
1887 return (ioctl(td, (struct ioctl_args *)args));
1889 case LINUX_SNDCTL_SEQ_SYNC:
1890 args->cmd = SNDCTL_SEQ_SYNC;
1891 return (ioctl(td, (struct ioctl_args *)args));
1893 case LINUX_SNDCTL_SYNTH_INFO:
1894 args->cmd = SNDCTL_SYNTH_INFO;
1895 return (ioctl(td, (struct ioctl_args *)args));
1897 case LINUX_SNDCTL_SEQ_CTRLRATE:
1898 args->cmd = SNDCTL_SEQ_CTRLRATE;
1899 return (ioctl(td, (struct ioctl_args *)args));
1901 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1902 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1903 return (ioctl(td, (struct ioctl_args *)args));
1905 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1906 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1907 return (ioctl(td, (struct ioctl_args *)args));
1909 case LINUX_SNDCTL_SEQ_PERCMODE:
1910 args->cmd = SNDCTL_SEQ_PERCMODE;
1911 return (ioctl(td, (struct ioctl_args *)args));
1913 case LINUX_SNDCTL_FM_LOAD_INSTR:
1914 args->cmd = SNDCTL_FM_LOAD_INSTR;
1915 return (ioctl(td, (struct ioctl_args *)args));
1917 case LINUX_SNDCTL_SEQ_TESTMIDI:
1918 args->cmd = SNDCTL_SEQ_TESTMIDI;
1919 return (ioctl(td, (struct ioctl_args *)args));
1921 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1922 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1923 return (ioctl(td, (struct ioctl_args *)args));
1925 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1926 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1927 return (ioctl(td, (struct ioctl_args *)args));
1929 case LINUX_SNDCTL_SEQ_NRMIDIS:
1930 args->cmd = SNDCTL_SEQ_NRMIDIS;
1931 return (ioctl(td, (struct ioctl_args *)args));
1933 case LINUX_SNDCTL_MIDI_INFO:
1934 args->cmd = SNDCTL_MIDI_INFO;
1935 return (ioctl(td, (struct ioctl_args *)args));
1937 case LINUX_SNDCTL_SEQ_TRESHOLD:
1938 args->cmd = SNDCTL_SEQ_TRESHOLD;
1939 return (ioctl(td, (struct ioctl_args *)args));
1941 case LINUX_SNDCTL_SYNTH_MEMAVL:
1942 args->cmd = SNDCTL_SYNTH_MEMAVL;
1943 return (ioctl(td, (struct ioctl_args *)args));
1951 * Console related ioctls
1954 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
1957 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1962 if ((error = fget(td, args->fd, &fp)) != 0)
1964 switch (args->cmd & 0xffff) {
1966 case LINUX_KIOCSOUND:
1967 args->cmd = KIOCSOUND;
1968 error = (ioctl(td, (struct ioctl_args *)args));
1971 case LINUX_KDMKTONE:
1972 args->cmd = KDMKTONE;
1973 error = (ioctl(td, (struct ioctl_args *)args));
1976 case LINUX_KDGETLED:
1977 args->cmd = KDGETLED;
1978 error = (ioctl(td, (struct ioctl_args *)args));
1981 case LINUX_KDSETLED:
1982 args->cmd = KDSETLED;
1983 error = (ioctl(td, (struct ioctl_args *)args));
1986 case LINUX_KDSETMODE:
1987 args->cmd = KDSETMODE;
1988 error = (ioctl(td, (struct ioctl_args *)args));
1991 case LINUX_KDGETMODE:
1992 args->cmd = KDGETMODE;
1993 error = (ioctl(td, (struct ioctl_args *)args));
1996 case LINUX_KDGKBMODE:
1997 args->cmd = KDGKBMODE;
1998 error = (ioctl(td, (struct ioctl_args *)args));
2001 case LINUX_KDSKBMODE: {
2003 switch (args->arg) {
2007 case LINUX_KBD_XLATE:
2010 case LINUX_KBD_MEDIUMRAW:
2017 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2022 case LINUX_VT_OPENQRY:
2023 args->cmd = VT_OPENQRY;
2024 error = (ioctl(td, (struct ioctl_args *)args));
2027 case LINUX_VT_GETMODE:
2028 args->cmd = VT_GETMODE;
2029 error = (ioctl(td, (struct ioctl_args *)args));
2032 case LINUX_VT_SETMODE: {
2033 struct vt_mode mode;
2034 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2036 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig))
2037 mode.frsig = mode.acqsig;
2038 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2040 args->cmd = VT_SETMODE;
2041 error = (ioctl(td, (struct ioctl_args *)args));
2045 case LINUX_VT_GETSTATE:
2046 args->cmd = VT_GETACTIVE;
2047 error = (ioctl(td, (struct ioctl_args *)args));
2050 case LINUX_VT_RELDISP:
2051 args->cmd = VT_RELDISP;
2052 error = (ioctl(td, (struct ioctl_args *)args));
2055 case LINUX_VT_ACTIVATE:
2056 args->cmd = VT_ACTIVATE;
2057 error = (ioctl(td, (struct ioctl_args *)args));
2060 case LINUX_VT_WAITACTIVE:
2061 args->cmd = VT_WAITACTIVE;
2062 error = (ioctl(td, (struct ioctl_args *)args));
2075 * Criteria for interface name translation
2077 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
2080 * Interface function used by linprocfs (at the time of writing). It's not
2081 * used by the Linuxulator itself.
2084 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen)
2086 struct ifnet *ifscan;
2089 IFNET_RLOCK_ASSERT();
2091 /* Short-circuit non ethernet interfaces */
2092 if (!IFP_IS_ETH(ifp))
2093 return (strlcpy(buffer, ifp->if_xname, buflen));
2095 /* Determine the (relative) unit number for ethernet interfaces */
2097 TAILQ_FOREACH(ifscan, &V_ifnet, if_link) {
2099 return (snprintf(buffer, buflen, "eth%d", ethno));
2100 if (IFP_IS_ETH(ifscan))
2108 * Translate a Linux interface name to a FreeBSD interface name,
2109 * and return the associated ifnet structure
2110 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2111 * can point to the same buffer.
2114 static struct ifnet *
2115 ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2122 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
2123 if (!isalpha(lxname[len]))
2125 if (len == 0 || len == LINUX_IFNAMSIZ)
2127 unit = (int)strtoul(lxname + len, &ep, 10);
2128 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
2131 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2132 CURVNET_SET(TD_TO_VNET(td));
2134 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2136 * Allow Linux programs to use FreeBSD names. Don't presume
2137 * we never have an interface named "eth", so don't make
2138 * the test optional based on is_eth.
2140 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
2142 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
2148 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
2153 * Implement the SIOCGIFCONF ioctl
2157 linux_ifconf(struct thread *td, struct ifconf *uifc)
2159 #ifdef COMPAT_LINUX32
2160 struct l_ifconf ifc;
2168 int error, ethno, full = 0, valid_len, max_len;
2170 error = copyin(uifc, &ifc, sizeof(ifc));
2174 max_len = MAXPHYS - 1;
2176 CURVNET_SET(TD_TO_VNET(td));
2177 /* handle the 'request buffer size' case */
2178 if (ifc.ifc_buf == PTROUT(NULL)) {
2181 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2182 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2183 struct sockaddr *sa = ifa->ifa_addr;
2184 if (sa->sa_family == AF_INET)
2185 ifc.ifc_len += sizeof(ifr);
2189 error = copyout(&ifc, uifc, sizeof(ifc));
2194 if (ifc.ifc_len <= 0) {
2200 /* Keep track of eth interfaces */
2202 if (ifc.ifc_len <= max_len) {
2203 max_len = ifc.ifc_len;
2206 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2210 /* Return all AF_INET addresses of all interfaces */
2212 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2215 bzero(&ifr, sizeof(ifr));
2216 if (IFP_IS_ETH(ifp))
2217 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2220 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2222 /* Walk the address list */
2223 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2224 struct sockaddr *sa = ifa->ifa_addr;
2226 if (sa->sa_family == AF_INET) {
2227 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2228 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2229 sizeof(ifr.ifr_addr.sa_data));
2230 sbuf_bcat(sb, &ifr, sizeof(ifr));
2231 max_len += sizeof(ifr);
2235 if (!sbuf_overflowed(sb))
2236 valid_len = sbuf_len(sb);
2239 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2240 sbuf_bcat(sb, &ifr, sizeof(ifr));
2241 max_len += sizeof(ifr);
2243 if (!sbuf_overflowed(sb))
2244 valid_len = sbuf_len(sb);
2249 if (valid_len != max_len && !full) {
2254 ifc.ifc_len = valid_len;
2256 memcpy(PTRIN(ifc.ifc_buf), sbuf_data(sb), ifc.ifc_len);
2257 error = copyout(&ifc, uifc, sizeof(ifc));
2265 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2269 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2270 /* these flags have no Linux equivalent */
2271 flags &= ~(IFF_SMART|IFF_DRV_OACTIVE|IFF_SIMPLEX|
2272 IFF_LINK0|IFF_LINK1|IFF_LINK2);
2273 /* Linux' multicast flag is in a different bit */
2274 if (flags & IFF_MULTICAST) {
2275 flags &= ~IFF_MULTICAST;
2279 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2282 #define ARPHRD_ETHER 1
2283 #define ARPHRD_LOOPBACK 772
2286 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2289 struct sockaddr_dl *sdl;
2290 struct l_sockaddr lsa;
2292 if (ifp->if_type == IFT_LOOP) {
2293 bzero(&lsa, sizeof(lsa));
2294 lsa.sa_family = ARPHRD_LOOPBACK;
2295 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2298 if (ifp->if_type != IFT_ETHER)
2301 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2302 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2303 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
2304 (sdl->sdl_type == IFT_ETHER)) {
2305 bzero(&lsa, sizeof(lsa));
2306 lsa.sa_family = ARPHRD_ETHER;
2307 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
2308 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2317 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2318 * the native ioctl(). Thus, we don't really need to check the return
2319 * value of this function.
2322 bsd_to_linux_ifreq(struct ifreq *arg)
2325 size_t ifr_len = sizeof(struct ifreq);
2328 if ((error = copyin(arg, &ifr, ifr_len)))
2331 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2333 error = copyout(&ifr, arg, ifr_len);
2339 * Socket related ioctls
2343 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2345 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2353 if ((error = fget(td, args->fd, &fp)) != 0)
2357 if (type != DTYPE_SOCKET) {
2358 /* not a socket - probably a tap / vmnet device */
2359 switch (args->cmd) {
2360 case LINUX_SIOCGIFADDR:
2361 case LINUX_SIOCSIFADDR:
2362 case LINUX_SIOCGIFFLAGS:
2363 return (linux_ioctl_special(td, args));
2369 switch (args->cmd & 0xffff) {
2371 case LINUX_FIOGETOWN:
2372 case LINUX_FIOSETOWN:
2373 case LINUX_SIOCADDMULTI:
2374 case LINUX_SIOCATMARK:
2375 case LINUX_SIOCDELMULTI:
2376 case LINUX_SIOCGIFCONF:
2377 case LINUX_SIOCGPGRP:
2378 case LINUX_SIOCSPGRP:
2379 case LINUX_SIOCGIFCOUNT:
2380 /* these ioctls don't take an interface name */
2382 printf("%s(): ioctl %d\n", __func__,
2383 args->cmd & 0xffff);
2387 case LINUX_SIOCGIFFLAGS:
2388 case LINUX_SIOCGIFADDR:
2389 case LINUX_SIOCSIFADDR:
2390 case LINUX_SIOCGIFDSTADDR:
2391 case LINUX_SIOCGIFBRDADDR:
2392 case LINUX_SIOCGIFNETMASK:
2393 case LINUX_SIOCSIFNETMASK:
2394 case LINUX_SIOCGIFMTU:
2395 case LINUX_SIOCSIFMTU:
2396 case LINUX_SIOCSIFNAME:
2397 case LINUX_SIOCGIFHWADDR:
2398 case LINUX_SIOCSIFHWADDR:
2399 case LINUX_SIOCDEVPRIVATE:
2400 case LINUX_SIOCDEVPRIVATE+1:
2401 case LINUX_SIOCGIFINDEX:
2402 /* copy in the interface name and translate it. */
2403 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2407 printf("%s(): ioctl %d on %.*s\n", __func__,
2408 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
2410 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2414 * We need to copy it back out in case we pass the
2415 * request on to our native ioctl(), which will expect
2416 * the ifreq to be in user space and have the correct
2419 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2423 printf("%s(): %s translated to %s\n", __func__,
2432 switch (args->cmd & 0xffff) {
2434 case LINUX_FIOSETOWN:
2435 args->cmd = FIOSETOWN;
2436 error = ioctl(td, (struct ioctl_args *)args);
2439 case LINUX_SIOCSPGRP:
2440 args->cmd = SIOCSPGRP;
2441 error = ioctl(td, (struct ioctl_args *)args);
2444 case LINUX_FIOGETOWN:
2445 args->cmd = FIOGETOWN;
2446 error = ioctl(td, (struct ioctl_args *)args);
2449 case LINUX_SIOCGPGRP:
2450 args->cmd = SIOCGPGRP;
2451 error = ioctl(td, (struct ioctl_args *)args);
2454 case LINUX_SIOCATMARK:
2455 args->cmd = SIOCATMARK;
2456 error = ioctl(td, (struct ioctl_args *)args);
2459 /* LINUX_SIOCGSTAMP */
2461 case LINUX_SIOCGIFCONF:
2462 error = linux_ifconf(td, (struct ifconf *)args->arg);
2465 case LINUX_SIOCGIFFLAGS:
2466 args->cmd = SIOCGIFFLAGS;
2467 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2470 case LINUX_SIOCGIFADDR:
2471 args->cmd = SIOCGIFADDR;
2472 error = ioctl(td, (struct ioctl_args *)args);
2473 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2476 case LINUX_SIOCSIFADDR:
2477 /* XXX probably doesn't work, included for completeness */
2478 args->cmd = SIOCSIFADDR;
2479 error = ioctl(td, (struct ioctl_args *)args);
2482 case LINUX_SIOCGIFDSTADDR:
2483 args->cmd = SIOCGIFDSTADDR;
2484 error = ioctl(td, (struct ioctl_args *)args);
2485 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2488 case LINUX_SIOCGIFBRDADDR:
2489 args->cmd = SIOCGIFBRDADDR;
2490 error = ioctl(td, (struct ioctl_args *)args);
2491 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2494 case LINUX_SIOCGIFNETMASK:
2495 args->cmd = SIOCGIFNETMASK;
2496 error = ioctl(td, (struct ioctl_args *)args);
2497 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2500 case LINUX_SIOCSIFNETMASK:
2504 case LINUX_SIOCGIFMTU:
2505 args->cmd = SIOCGIFMTU;
2506 error = ioctl(td, (struct ioctl_args *)args);
2509 case LINUX_SIOCSIFMTU:
2510 args->cmd = SIOCSIFMTU;
2511 error = ioctl(td, (struct ioctl_args *)args);
2514 case LINUX_SIOCSIFNAME:
2518 case LINUX_SIOCGIFHWADDR:
2519 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2522 case LINUX_SIOCSIFHWADDR:
2526 case LINUX_SIOCADDMULTI:
2527 args->cmd = SIOCADDMULTI;
2528 error = ioctl(td, (struct ioctl_args *)args);
2531 case LINUX_SIOCDELMULTI:
2532 args->cmd = SIOCDELMULTI;
2533 error = ioctl(td, (struct ioctl_args *)args);
2536 case LINUX_SIOCGIFINDEX:
2537 args->cmd = SIOCGIFINDEX;
2538 error = ioctl(td, (struct ioctl_args *)args);
2541 case LINUX_SIOCGIFCOUNT:
2546 * XXX This is slightly bogus, but these ioctls are currently
2547 * XXX only used by the aironet (if_an) network driver.
2549 case LINUX_SIOCDEVPRIVATE:
2550 args->cmd = SIOCGPRIVATE_0;
2551 error = ioctl(td, (struct ioctl_args *)args);
2554 case LINUX_SIOCDEVPRIVATE+1:
2555 args->cmd = SIOCGPRIVATE_1;
2556 error = ioctl(td, (struct ioctl_args *)args);
2561 /* restore the original interface name */
2562 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2565 printf("%s(): returning %d\n", __func__, error);
2571 * Device private ioctl handler
2574 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2579 if ((error = fget(td, args->fd, &fp)) != 0)
2583 if (type == DTYPE_SOCKET)
2584 return (linux_ioctl_socket(td, args));
2589 * DRM ioctl handler (sys/dev/drm)
2592 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2594 args->cmd = SETDIR(args->cmd);
2595 return ioctl(td, (struct ioctl_args *)args);
2599 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2605 if ((error = fget(td, args->fd, &fp)) != 0) {
2606 printf("sg_linux_ioctl: fget returned %d\n", error);
2611 error = (fo_ioctl(fp, cmd, (caddr_t)args->arg, td->td_ucred, td));
2617 * Video4Linux (V4L) ioctl handler
2620 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2622 vt->tuner = lvt->tuner;
2623 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2624 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2625 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2626 vt->flags = lvt->flags;
2627 vt->mode = lvt->mode;
2628 vt->signal = lvt->signal;
2633 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2635 lvt->tuner = vt->tuner;
2636 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2637 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2638 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2639 lvt->flags = vt->flags;
2640 lvt->mode = vt->mode;
2641 lvt->signal = vt->signal;
2645 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2647 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2651 vc->width = lvc->width;
2652 vc->height = lvc->height;
2653 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2659 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2663 vw->width = lvw->width;
2664 vw->height = lvw->height;
2665 vw->chromakey = lvw->chromakey;
2666 vw->flags = lvw->flags;
2667 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2668 vw->clipcount = lvw->clipcount;
2673 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2677 lvw->width = vw->width;
2678 lvw->height = vw->height;
2679 lvw->chromakey = vw->chromakey;
2680 lvw->flags = vw->flags;
2681 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2682 lvw->clipcount = vw->clipcount;
2687 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2689 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2690 vb->height = lvb->height;
2691 vb->width = lvb->width;
2692 vb->depth = lvb->depth;
2693 vb->bytesperline = lvb->bytesperline;
2698 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2700 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2701 lvb->height = vb->height;
2702 lvb->width = vb->width;
2703 lvb->depth = vb->depth;
2704 lvb->bytesperline = vb->bytesperline;
2709 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2711 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2712 vc->datasize = lvc->datasize;
2713 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2717 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2719 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2722 struct video_clip vclip;
2723 struct l_video_clip l_vclip;
2725 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2726 if (error) return (error);
2727 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2728 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2729 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2730 return (ENOMEM); /* XXX: linux has no ENOMEM here */
2731 memcpy(*ppvc, &vclip, sizeof(vclip));
2732 (*ppvc)->next = NULL;
2737 linux_v4l_cliplist_free(struct video_window *vw)
2739 struct video_clip **ppvc;
2740 struct video_clip **ppvc_next;
2742 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2743 ppvc_next = &((*ppvc)->next);
2744 free(*ppvc, M_LINUX);
2752 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2757 struct video_clip **ppvc;
2760 * XXX: The cliplist is used to pass in a list of clipping
2761 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2762 * clipping bitmap. Some Linux apps, however, appear to
2763 * leave cliplist and clips uninitialized. In any case,
2764 * the cliplist is not used by pwc(4), at the time of
2765 * writing, FreeBSD's only V4L driver. When a driver
2766 * that uses the cliplist is developed, this code may
2767 * need re-examiniation.
2770 clipcount = vw->clipcount;
2771 if (clipcount == VIDEO_CLIP_BITMAP) {
2773 * In this case, the pointer (clips) is overloaded
2774 * to be a "void *" to a bitmap, therefore there
2775 * is no struct video_clip to copy now.
2777 } else if (clipcount > 0 && clipcount <= 16384) {
2779 * Clips points to list of clip rectangles, so
2782 * XXX: Upper limit of 16384 was used here to try to
2783 * avoid cases when clipcount and clips pointer
2784 * are uninitialized and therefore have high random
2785 * values, as is the case in the Linux Skype
2786 * application. The value 16384 was chosen as that
2787 * is what is used in the Linux stradis(4) MPEG
2788 * decoder driver, the only place we found an
2789 * example of cliplist use.
2791 plvc = PTRIN(lvw->clips);
2793 ppvc = &(vw->clips);
2794 while (clipcount-- > 0) {
2799 error = linux_v4l_clip_copy(plvc, ppvc);
2801 linux_v4l_cliplist_free(vw);
2805 ppvc = &((*ppvc)->next);
2806 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2810 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2811 * Force cliplist to null.
2821 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2825 struct video_tuner vtun;
2826 struct video_window vwin;
2827 struct video_buffer vbuf;
2828 struct video_code vcode;
2829 struct l_video_tuner l_vtun;
2830 struct l_video_window l_vwin;
2831 struct l_video_buffer l_vbuf;
2832 struct l_video_code l_vcode;
2834 switch (args->cmd & 0xffff) {
2835 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
2836 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
2837 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
2839 case LINUX_VIDIOCGTUNER:
2840 if ((error = fget(td, args->fd, &fp)) != 0)
2842 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2847 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2848 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
2850 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
2851 error = copyout(&l_vtun, (void *) args->arg,
2857 case LINUX_VIDIOCSTUNER:
2858 if ((error = fget(td, args->fd, &fp)) != 0)
2860 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2865 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2866 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
2870 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
2871 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
2872 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
2874 case LINUX_VIDIOCGWIN:
2875 if ((error = fget(td, args->fd, &fp)) != 0)
2877 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
2879 bsd_to_linux_v4l_window(&vwin, &l_vwin);
2880 error = copyout(&l_vwin, (void *) args->arg,
2886 case LINUX_VIDIOCSWIN:
2887 if ((error = fget(td, args->fd, &fp)) != 0)
2889 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
2894 linux_to_bsd_v4l_window(&l_vwin, &vwin);
2895 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2896 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
2902 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
2904 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2905 linux_v4l_cliplist_free(&vwin);
2909 case LINUX_VIDIOCGFBUF:
2910 if ((error = fget(td, args->fd, &fp)) != 0)
2912 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
2914 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
2915 error = copyout(&l_vbuf, (void *) args->arg,
2921 case LINUX_VIDIOCSFBUF:
2922 if ((error = fget(td, args->fd, &fp)) != 0)
2924 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
2929 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
2930 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
2934 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
2935 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
2936 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
2937 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
2938 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
2939 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
2940 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
2941 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
2942 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
2943 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
2944 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
2945 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
2946 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
2947 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
2949 case LINUX_VIDIOCSMICROCODE:
2950 if ((error = fget(td, args->fd, &fp)) != 0)
2952 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
2957 linux_to_bsd_v4l_code(&l_vcode, &vcode);
2958 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
2962 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
2963 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
2964 default: return (ENOIOCTL);
2967 error = ioctl(td, (struct ioctl_args *)args);
2972 * Special ioctl handler
2975 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
2979 switch (args->cmd) {
2980 case LINUX_SIOCGIFADDR:
2981 args->cmd = SIOCGIFADDR;
2982 error = ioctl(td, (struct ioctl_args *)args);
2984 case LINUX_SIOCSIFADDR:
2985 args->cmd = SIOCSIFADDR;
2986 error = ioctl(td, (struct ioctl_args *)args);
2988 case LINUX_SIOCGIFFLAGS:
2989 args->cmd = SIOCGIFFLAGS;
2990 error = ioctl(td, (struct ioctl_args *)args);
3000 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3002 vstd->index = lvstd->index;
3003 vstd->id = lvstd->id;
3004 memcpy(&vstd->name, &lvstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3009 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3011 lvstd->index = vstd->index;
3012 lvstd->id = vstd->id;
3013 memcpy(&lvstd->name, &vstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3018 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3020 vb->index = lvb->index;
3021 vb->type = lvb->type;
3022 vb->bytesused = lvb->bytesused;
3023 vb->flags = lvb->flags;
3024 vb->field = lvb->field;
3025 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3026 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3027 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3028 vb->sequence = lvb->sequence;
3029 vb->memory = lvb->memory;
3030 if (lvb->memory == V4L2_MEMORY_USERPTR)
3031 /* possible pointer size conversion */
3032 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3034 vb->m.offset = lvb->m.offset;
3035 vb->length = lvb->length;
3036 vb->input = lvb->input;
3037 vb->reserved = lvb->reserved;
3042 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3044 lvb->index = vb->index;
3045 lvb->type = vb->type;
3046 lvb->bytesused = vb->bytesused;
3047 lvb->flags = vb->flags;
3048 lvb->field = vb->field;
3049 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3050 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3051 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3052 lvb->sequence = vb->sequence;
3053 lvb->memory = vb->memory;
3054 if (vb->memory == V4L2_MEMORY_USERPTR)
3055 /* possible pointer size conversion */
3056 lvb->m.userptr = PTROUT(vb->m.userptr);
3058 lvb->m.offset = vb->m.offset;
3059 lvb->length = vb->length;
3060 lvb->input = vb->input;
3061 lvb->reserved = vb->reserved;
3066 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3068 vf->type = lvf->type;
3069 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3070 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3071 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3075 * XXX TODO - needs 32 -> 64 bit conversion:
3076 * (unused by webcams?)
3079 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3084 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3086 lvf->type = vf->type;
3087 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3088 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3089 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3093 * XXX TODO - needs 32 -> 64 bit conversion:
3094 * (unused by webcams?)
3097 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3101 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3105 struct v4l2_format vformat;
3106 struct l_v4l2_format l_vformat;
3107 struct v4l2_standard vstd;
3108 struct l_v4l2_standard l_vstd;
3109 struct l_v4l2_buffer l_vbuf;
3110 struct v4l2_buffer vbuf;
3111 struct v4l2_input vinp;
3113 switch (args->cmd & 0xffff) {
3114 case LINUX_VIDIOC_RESERVED:
3115 case LINUX_VIDIOC_LOG_STATUS:
3116 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3118 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3121 case LINUX_VIDIOC_OVERLAY:
3122 case LINUX_VIDIOC_STREAMON:
3123 case LINUX_VIDIOC_STREAMOFF:
3124 case LINUX_VIDIOC_S_STD:
3125 case LINUX_VIDIOC_S_TUNER:
3126 case LINUX_VIDIOC_S_AUDIO:
3127 case LINUX_VIDIOC_S_AUDOUT:
3128 case LINUX_VIDIOC_S_MODULATOR:
3129 case LINUX_VIDIOC_S_FREQUENCY:
3130 case LINUX_VIDIOC_S_CROP:
3131 case LINUX_VIDIOC_S_JPEGCOMP:
3132 case LINUX_VIDIOC_S_PRIORITY:
3133 case LINUX_VIDIOC_DBG_S_REGISTER:
3134 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3135 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3136 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3137 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3140 case LINUX_VIDIOC_QUERYCAP:
3141 case LINUX_VIDIOC_G_STD:
3142 case LINUX_VIDIOC_G_AUDIO:
3143 case LINUX_VIDIOC_G_INPUT:
3144 case LINUX_VIDIOC_G_OUTPUT:
3145 case LINUX_VIDIOC_G_AUDOUT:
3146 case LINUX_VIDIOC_G_JPEGCOMP:
3147 case LINUX_VIDIOC_QUERYSTD:
3148 case LINUX_VIDIOC_G_PRIORITY:
3149 case LINUX_VIDIOC_QUERY_DV_PRESET:
3150 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3153 case LINUX_VIDIOC_ENUM_FMT:
3154 case LINUX_VIDIOC_REQBUFS:
3155 case LINUX_VIDIOC_G_PARM:
3156 case LINUX_VIDIOC_S_PARM:
3157 case LINUX_VIDIOC_G_CTRL:
3158 case LINUX_VIDIOC_S_CTRL:
3159 case LINUX_VIDIOC_G_TUNER:
3160 case LINUX_VIDIOC_QUERYCTRL:
3161 case LINUX_VIDIOC_QUERYMENU:
3162 case LINUX_VIDIOC_S_INPUT:
3163 case LINUX_VIDIOC_S_OUTPUT:
3164 case LINUX_VIDIOC_ENUMOUTPUT:
3165 case LINUX_VIDIOC_G_MODULATOR:
3166 case LINUX_VIDIOC_G_FREQUENCY:
3167 case LINUX_VIDIOC_CROPCAP:
3168 case LINUX_VIDIOC_G_CROP:
3169 case LINUX_VIDIOC_ENUMAUDIO:
3170 case LINUX_VIDIOC_ENUMAUDOUT:
3171 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3172 #ifdef VIDIOC_ENUM_FRAMESIZES
3173 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3174 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3175 case LINUX_VIDIOC_ENCODER_CMD:
3176 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3178 case LINUX_VIDIOC_DBG_G_REGISTER:
3179 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3180 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3181 case LINUX_VIDIOC_S_DV_PRESET:
3182 case LINUX_VIDIOC_G_DV_PRESET:
3183 case LINUX_VIDIOC_S_DV_TIMINGS:
3184 case LINUX_VIDIOC_G_DV_TIMINGS:
3185 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3188 case LINUX_VIDIOC_G_FMT:
3189 case LINUX_VIDIOC_S_FMT:
3190 case LINUX_VIDIOC_TRY_FMT:
3191 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3194 if ((error = fget(td, args->fd, &fp)) != 0)
3196 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3198 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3199 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3201 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3202 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3205 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3207 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3208 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3212 case LINUX_VIDIOC_ENUMSTD:
3213 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3216 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3217 if ((error = fget(td, args->fd, &fp)) != 0)
3219 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3225 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3226 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3230 case LINUX_VIDIOC_ENUMINPUT:
3232 * The Linux struct l_v4l2_input differs only in size,
3233 * it has no padding at the end.
3235 error = copyin((void *)args->arg, &vinp,
3236 sizeof(struct l_v4l2_input));
3239 if ((error = fget(td, args->fd, &fp)) != 0)
3241 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3247 error = copyout(&vinp, (void *)args->arg,
3248 sizeof(struct l_v4l2_input));
3252 case LINUX_VIDIOC_QUERYBUF:
3253 case LINUX_VIDIOC_QBUF:
3254 case LINUX_VIDIOC_DQBUF:
3255 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3258 if ((error = fget(td, args->fd, &fp)) != 0)
3260 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3261 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3262 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3264 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3265 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3268 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3270 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3271 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3276 * XXX TODO - these need 32 -> 64 bit conversion:
3277 * (are any of them needed for webcams?)
3279 case LINUX_VIDIOC_G_FBUF:
3280 case LINUX_VIDIOC_S_FBUF:
3282 case LINUX_VIDIOC_G_EXT_CTRLS:
3283 case LINUX_VIDIOC_S_EXT_CTRLS:
3284 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3286 case LINUX_VIDIOC_DQEVENT:
3288 default: return (ENOIOCTL);
3291 error = ioctl(td, (struct ioctl_args *)args);
3296 * main ioctl syscall function
3300 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3303 struct handler_element *he;
3308 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd,
3309 (unsigned long)args->cmd);
3312 if ((error = fget(td, args->fd, &fp)) != 0)
3314 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3319 /* Iterate over the ioctl handlers */
3320 cmd = args->cmd & 0xffff;
3321 sx_slock(&linux_ioctl_sx);
3323 TAILQ_FOREACH(he, &handlers, list) {
3324 if (cmd >= he->low && cmd <= he->high) {
3325 error = (*he->func)(td, args);
3326 if (error != ENOIOCTL) {
3328 sx_sunlock(&linux_ioctl_sx);
3335 sx_sunlock(&linux_ioctl_sx);
3338 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3339 args->fd, (int)(args->cmd & 0xffff),
3340 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3346 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3348 struct handler_element *he, *cur;
3350 if (h == NULL || h->func == NULL)
3354 * Reuse the element if the handler is already on the list, otherwise
3355 * create a new element.
3357 sx_xlock(&linux_ioctl_sx);
3358 TAILQ_FOREACH(he, &handlers, list) {
3359 if (he->func == h->func)
3363 he = malloc(sizeof(*he),
3367 TAILQ_REMOVE(&handlers, he, list);
3369 /* Initialize range information. */
3372 he->span = h->high - h->low + 1;
3374 /* Add the element to the list, sorted on span. */
3375 TAILQ_FOREACH(cur, &handlers, list) {
3376 if (cur->span > he->span) {
3377 TAILQ_INSERT_BEFORE(cur, he, list);
3378 sx_xunlock(&linux_ioctl_sx);
3382 TAILQ_INSERT_TAIL(&handlers, he, list);
3383 sx_xunlock(&linux_ioctl_sx);
3389 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3391 struct handler_element *he;
3393 if (h == NULL || h->func == NULL)
3396 sx_xlock(&linux_ioctl_sx);
3397 TAILQ_FOREACH(he, &handlers, list) {
3398 if (he->func == h->func) {
3399 TAILQ_REMOVE(&handlers, he, list);
3400 sx_xunlock(&linux_ioctl_sx);
3405 sx_xunlock(&linux_ioctl_sx);