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 <compat/linux/linux_videodev.h>
89 #include <compat/linux/linux_videodev_compat.h>
91 #include <compat/linux/linux_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)
194 u_int sectorsize, fwcylinders, fwheads, fwsectors;
195 off_t mediasize, bytespercyl;
197 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
199 switch (args->cmd & 0xffff) {
200 case LINUX_HDIO_GET_GEO:
201 case LINUX_HDIO_GET_GEO_BIG:
202 error = fo_ioctl(fp, DIOCGMEDIASIZE,
203 (caddr_t)&mediasize, td->td_ucred, td);
205 error = fo_ioctl(fp, DIOCGSECTORSIZE,
206 (caddr_t)§orsize, td->td_ucred, td);
208 error = fo_ioctl(fp, DIOCGFWHEADS,
209 (caddr_t)&fwheads, td->td_ucred, td);
211 error = fo_ioctl(fp, DIOCGFWSECTORS,
212 (caddr_t)&fwsectors, td->td_ucred, td);
214 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
215 * so pretend that GEOM always says 0. This is NOT VALID
216 * for slices or partitions, only the per-disk raw devices.
223 * 1. Calculate the number of bytes in a cylinder,
224 * given the firmware's notion of heads and sectors
226 * 2. Calculate the number of cylinders, given the total
228 * All internal calculations should have 64-bit precision.
230 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
231 fwcylinders = mediasize / bytespercyl;
233 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
235 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
236 (intmax_t)bytespercyl);
238 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
239 struct linux_hd_geometry hdg;
241 hdg.cylinders = fwcylinders;
243 hdg.sectors = fwsectors;
245 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
246 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
247 struct linux_hd_big_geometry hdbg;
249 hdbg.cylinders = fwcylinders;
250 hdbg.heads = fwheads;
251 hdbg.sectors = fwsectors;
253 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
260 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
261 args->fd, (int)(args->cmd & 0xffff),
262 (int)(args->cmd & 0xff00) >> 8,
263 (int)(args->cmd & 0xff));
271 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
278 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
280 switch (args->cmd & 0xffff) {
281 case LINUX_BLKGETSIZE:
282 error = fo_ioctl(fp, DIOCGSECTORSIZE,
283 (caddr_t)§orsize, td->td_ucred, td);
285 error = fo_ioctl(fp, DIOCGMEDIASIZE,
286 (caddr_t)&mediasize, td->td_ucred, td);
290 sectorsize = mediasize / sectorsize;
292 * XXX: How do we know we return the right size of integer ?
294 return (copyout(§orsize, (void *)args->arg,
295 sizeof(sectorsize)));
303 * termio related ioctls
306 struct linux_termio {
307 unsigned short c_iflag;
308 unsigned short c_oflag;
309 unsigned short c_cflag;
310 unsigned short c_lflag;
311 unsigned char c_line;
312 unsigned char c_cc[LINUX_NCC];
315 struct linux_termios {
316 unsigned int c_iflag;
317 unsigned int c_oflag;
318 unsigned int c_cflag;
319 unsigned int c_lflag;
320 unsigned char c_line;
321 unsigned char c_cc[LINUX_NCCS];
324 struct linux_winsize {
325 unsigned short ws_row, ws_col;
326 unsigned short ws_xpixel, ws_ypixel;
330 int sp_speed; /* Speed. */
331 int sp_code; /* Code. */
334 static struct speedtab sptab[] = {
335 { B0, LINUX_B0 }, { B50, LINUX_B50 },
336 { B75, LINUX_B75 }, { B110, LINUX_B110 },
337 { B134, LINUX_B134 }, { B150, LINUX_B150 },
338 { B200, LINUX_B200 }, { B300, LINUX_B300 },
339 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
340 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
341 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
342 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
343 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
347 struct linux_serial_struct {
356 unsigned short close_delay;
357 char reserved_char[2];
359 unsigned short closing_wait;
360 unsigned short closing_wait2;
365 linux_to_bsd_speed(int code, struct speedtab *table)
367 for ( ; table->sp_code != -1; table++)
368 if (table->sp_code == code)
369 return (table->sp_speed);
374 bsd_to_linux_speed(int speed, struct speedtab *table)
376 for ( ; table->sp_speed != -1; table++)
377 if (table->sp_speed == speed)
378 return (table->sp_code);
383 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
389 printf("LINUX: BSD termios structure (input):\n");
390 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
391 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
392 bios->c_ispeed, bios->c_ospeed);
394 for (i=0; i<NCCS; i++)
395 printf("%02x ", bios->c_cc[i]);
401 if (bios->c_iflag & IGNBRK)
402 lios->c_iflag |= LINUX_IGNBRK;
403 if (bios->c_iflag & BRKINT)
404 lios->c_iflag |= LINUX_BRKINT;
405 if (bios->c_iflag & IGNPAR)
406 lios->c_iflag |= LINUX_IGNPAR;
407 if (bios->c_iflag & PARMRK)
408 lios->c_iflag |= LINUX_PARMRK;
409 if (bios->c_iflag & INPCK)
410 lios->c_iflag |= LINUX_INPCK;
411 if (bios->c_iflag & ISTRIP)
412 lios->c_iflag |= LINUX_ISTRIP;
413 if (bios->c_iflag & INLCR)
414 lios->c_iflag |= LINUX_INLCR;
415 if (bios->c_iflag & IGNCR)
416 lios->c_iflag |= LINUX_IGNCR;
417 if (bios->c_iflag & ICRNL)
418 lios->c_iflag |= LINUX_ICRNL;
419 if (bios->c_iflag & IXON)
420 lios->c_iflag |= LINUX_IXON;
421 if (bios->c_iflag & IXANY)
422 lios->c_iflag |= LINUX_IXANY;
423 if (bios->c_iflag & IXOFF)
424 lios->c_iflag |= LINUX_IXOFF;
425 if (bios->c_iflag & IMAXBEL)
426 lios->c_iflag |= LINUX_IMAXBEL;
429 if (bios->c_oflag & OPOST)
430 lios->c_oflag |= LINUX_OPOST;
431 if (bios->c_oflag & ONLCR)
432 lios->c_oflag |= LINUX_ONLCR;
433 if (bios->c_oflag & TAB3)
434 lios->c_oflag |= LINUX_XTABS;
436 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
437 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
438 if (bios->c_cflag & CSTOPB)
439 lios->c_cflag |= LINUX_CSTOPB;
440 if (bios->c_cflag & CREAD)
441 lios->c_cflag |= LINUX_CREAD;
442 if (bios->c_cflag & PARENB)
443 lios->c_cflag |= LINUX_PARENB;
444 if (bios->c_cflag & PARODD)
445 lios->c_cflag |= LINUX_PARODD;
446 if (bios->c_cflag & HUPCL)
447 lios->c_cflag |= LINUX_HUPCL;
448 if (bios->c_cflag & CLOCAL)
449 lios->c_cflag |= LINUX_CLOCAL;
450 if (bios->c_cflag & CRTSCTS)
451 lios->c_cflag |= LINUX_CRTSCTS;
454 if (bios->c_lflag & ISIG)
455 lios->c_lflag |= LINUX_ISIG;
456 if (bios->c_lflag & ICANON)
457 lios->c_lflag |= LINUX_ICANON;
458 if (bios->c_lflag & ECHO)
459 lios->c_lflag |= LINUX_ECHO;
460 if (bios->c_lflag & ECHOE)
461 lios->c_lflag |= LINUX_ECHOE;
462 if (bios->c_lflag & ECHOK)
463 lios->c_lflag |= LINUX_ECHOK;
464 if (bios->c_lflag & ECHONL)
465 lios->c_lflag |= LINUX_ECHONL;
466 if (bios->c_lflag & NOFLSH)
467 lios->c_lflag |= LINUX_NOFLSH;
468 if (bios->c_lflag & TOSTOP)
469 lios->c_lflag |= LINUX_TOSTOP;
470 if (bios->c_lflag & ECHOCTL)
471 lios->c_lflag |= LINUX_ECHOCTL;
472 if (bios->c_lflag & ECHOPRT)
473 lios->c_lflag |= LINUX_ECHOPRT;
474 if (bios->c_lflag & ECHOKE)
475 lios->c_lflag |= LINUX_ECHOKE;
476 if (bios->c_lflag & FLUSHO)
477 lios->c_lflag |= LINUX_FLUSHO;
478 if (bios->c_lflag & PENDIN)
479 lios->c_lflag |= LINUX_PENDIN;
480 if (bios->c_lflag & IEXTEN)
481 lios->c_lflag |= LINUX_IEXTEN;
483 for (i=0; i<LINUX_NCCS; i++)
484 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
485 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
486 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
487 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
488 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
489 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
490 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
491 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
492 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
493 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
494 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
495 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
496 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
497 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
498 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
499 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
500 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
502 for (i=0; i<LINUX_NCCS; i++) {
503 if (i != LINUX_VMIN && i != LINUX_VTIME &&
504 lios->c_cc[i] == _POSIX_VDISABLE)
505 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
511 printf("LINUX: LINUX termios structure (output):\n");
512 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
513 lios->c_iflag, lios->c_oflag, lios->c_cflag,
514 lios->c_lflag, (int)lios->c_line);
516 for (i=0; i<LINUX_NCCS; i++)
517 printf("%02x ", lios->c_cc[i]);
524 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
530 printf("LINUX: LINUX termios structure (input):\n");
531 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
532 lios->c_iflag, lios->c_oflag, lios->c_cflag,
533 lios->c_lflag, (int)lios->c_line);
535 for (i=0; i<LINUX_NCCS; i++)
536 printf("%02x ", lios->c_cc[i]);
542 if (lios->c_iflag & LINUX_IGNBRK)
543 bios->c_iflag |= IGNBRK;
544 if (lios->c_iflag & LINUX_BRKINT)
545 bios->c_iflag |= BRKINT;
546 if (lios->c_iflag & LINUX_IGNPAR)
547 bios->c_iflag |= IGNPAR;
548 if (lios->c_iflag & LINUX_PARMRK)
549 bios->c_iflag |= PARMRK;
550 if (lios->c_iflag & LINUX_INPCK)
551 bios->c_iflag |= INPCK;
552 if (lios->c_iflag & LINUX_ISTRIP)
553 bios->c_iflag |= ISTRIP;
554 if (lios->c_iflag & LINUX_INLCR)
555 bios->c_iflag |= INLCR;
556 if (lios->c_iflag & LINUX_IGNCR)
557 bios->c_iflag |= IGNCR;
558 if (lios->c_iflag & LINUX_ICRNL)
559 bios->c_iflag |= ICRNL;
560 if (lios->c_iflag & LINUX_IXON)
561 bios->c_iflag |= IXON;
562 if (lios->c_iflag & LINUX_IXANY)
563 bios->c_iflag |= IXANY;
564 if (lios->c_iflag & LINUX_IXOFF)
565 bios->c_iflag |= IXOFF;
566 if (lios->c_iflag & LINUX_IMAXBEL)
567 bios->c_iflag |= IMAXBEL;
570 if (lios->c_oflag & LINUX_OPOST)
571 bios->c_oflag |= OPOST;
572 if (lios->c_oflag & LINUX_ONLCR)
573 bios->c_oflag |= ONLCR;
574 if (lios->c_oflag & LINUX_XTABS)
575 bios->c_oflag |= TAB3;
577 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
578 if (lios->c_cflag & LINUX_CSTOPB)
579 bios->c_cflag |= CSTOPB;
580 if (lios->c_cflag & LINUX_CREAD)
581 bios->c_cflag |= CREAD;
582 if (lios->c_cflag & LINUX_PARENB)
583 bios->c_cflag |= PARENB;
584 if (lios->c_cflag & LINUX_PARODD)
585 bios->c_cflag |= PARODD;
586 if (lios->c_cflag & LINUX_HUPCL)
587 bios->c_cflag |= HUPCL;
588 if (lios->c_cflag & LINUX_CLOCAL)
589 bios->c_cflag |= CLOCAL;
590 if (lios->c_cflag & LINUX_CRTSCTS)
591 bios->c_cflag |= CRTSCTS;
594 if (lios->c_lflag & LINUX_ISIG)
595 bios->c_lflag |= ISIG;
596 if (lios->c_lflag & LINUX_ICANON)
597 bios->c_lflag |= ICANON;
598 if (lios->c_lflag & LINUX_ECHO)
599 bios->c_lflag |= ECHO;
600 if (lios->c_lflag & LINUX_ECHOE)
601 bios->c_lflag |= ECHOE;
602 if (lios->c_lflag & LINUX_ECHOK)
603 bios->c_lflag |= ECHOK;
604 if (lios->c_lflag & LINUX_ECHONL)
605 bios->c_lflag |= ECHONL;
606 if (lios->c_lflag & LINUX_NOFLSH)
607 bios->c_lflag |= NOFLSH;
608 if (lios->c_lflag & LINUX_TOSTOP)
609 bios->c_lflag |= TOSTOP;
610 if (lios->c_lflag & LINUX_ECHOCTL)
611 bios->c_lflag |= ECHOCTL;
612 if (lios->c_lflag & LINUX_ECHOPRT)
613 bios->c_lflag |= ECHOPRT;
614 if (lios->c_lflag & LINUX_ECHOKE)
615 bios->c_lflag |= ECHOKE;
616 if (lios->c_lflag & LINUX_FLUSHO)
617 bios->c_lflag |= FLUSHO;
618 if (lios->c_lflag & LINUX_PENDIN)
619 bios->c_lflag |= PENDIN;
620 if (lios->c_lflag & LINUX_IEXTEN)
621 bios->c_lflag |= IEXTEN;
623 for (i=0; i<NCCS; i++)
624 bios->c_cc[i] = _POSIX_VDISABLE;
625 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
626 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
627 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
628 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
629 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
630 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
631 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
632 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
633 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
634 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
635 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
636 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
637 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
638 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
639 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
640 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
642 for (i=0; i<NCCS; i++) {
643 if (i != VMIN && i != VTIME &&
644 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
645 bios->c_cc[i] = _POSIX_VDISABLE;
648 bios->c_ispeed = bios->c_ospeed =
649 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
653 printf("LINUX: BSD termios structure (output):\n");
654 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
655 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
656 bios->c_ispeed, bios->c_ospeed);
658 for (i=0; i<NCCS; i++)
659 printf("%02x ", bios->c_cc[i]);
666 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
668 struct linux_termios lios;
670 bsd_to_linux_termios(bios, &lios);
671 lio->c_iflag = lios.c_iflag;
672 lio->c_oflag = lios.c_oflag;
673 lio->c_cflag = lios.c_cflag;
674 lio->c_lflag = lios.c_lflag;
675 lio->c_line = lios.c_line;
676 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
680 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
682 struct linux_termios lios;
685 lios.c_iflag = lio->c_iflag;
686 lios.c_oflag = lio->c_oflag;
687 lios.c_cflag = lio->c_cflag;
688 lios.c_lflag = lio->c_lflag;
689 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
690 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
691 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
692 linux_to_bsd_termios(&lios, bios);
696 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
699 struct linux_termios lios;
700 struct linux_termio lio;
704 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
707 switch (args->cmd & 0xffff) {
710 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
714 bsd_to_linux_termios(&bios, &lios);
715 error = copyout(&lios, (void *)args->arg, sizeof(lios));
719 error = copyin((void *)args->arg, &lios, sizeof(lios));
722 linux_to_bsd_termios(&lios, &bios);
723 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
728 error = copyin((void *)args->arg, &lios, sizeof(lios));
731 linux_to_bsd_termios(&lios, &bios);
732 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
737 error = copyin((void *)args->arg, &lios, sizeof(lios));
740 linux_to_bsd_termios(&lios, &bios);
741 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
746 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
750 bsd_to_linux_termio(&bios, &lio);
751 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
755 error = copyin((void *)args->arg, &lio, sizeof(lio));
758 linux_to_bsd_termio(&lio, &bios);
759 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
764 error = copyin((void *)args->arg, &lio, sizeof(lio));
767 linux_to_bsd_termio(&lio, &bios);
768 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
773 error = copyin((void *)args->arg, &lio, sizeof(lio));
776 linux_to_bsd_termio(&lio, &bios);
777 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
786 args->cmd = TIOCSTOP;
789 args->cmd = TIOCSTART;
794 struct write_args wr;
795 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
800 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
802 if (c != _POSIX_VDISABLE) {
805 wr.nbyte = sizeof(c);
806 return (sys_write(td, &wr));
815 error = (sys_ioctl(td, (struct ioctl_args *)args));
828 case LINUX_TCIOFLUSH:
829 val = FREAD | FWRITE;
835 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
840 args->cmd = TIOCEXCL;
841 error = (sys_ioctl(td, (struct ioctl_args *)args));
845 args->cmd = TIOCNXCL;
846 error = (sys_ioctl(td, (struct ioctl_args *)args));
849 case LINUX_TIOCSCTTY:
850 args->cmd = TIOCSCTTY;
851 error = (sys_ioctl(td, (struct ioctl_args *)args));
854 case LINUX_TIOCGPGRP:
855 args->cmd = TIOCGPGRP;
856 error = (sys_ioctl(td, (struct ioctl_args *)args));
859 case LINUX_TIOCSPGRP:
860 args->cmd = TIOCSPGRP;
861 error = (sys_ioctl(td, (struct ioctl_args *)args));
867 case LINUX_TIOCGWINSZ:
868 args->cmd = TIOCGWINSZ;
869 error = (sys_ioctl(td, (struct ioctl_args *)args));
872 case LINUX_TIOCSWINSZ:
873 args->cmd = TIOCSWINSZ;
874 error = (sys_ioctl(td, (struct ioctl_args *)args));
878 args->cmd = TIOCMGET;
879 error = (sys_ioctl(td, (struct ioctl_args *)args));
883 args->cmd = TIOCMBIS;
884 error = (sys_ioctl(td, (struct ioctl_args *)args));
888 args->cmd = TIOCMBIC;
889 error = (sys_ioctl(td, (struct ioctl_args *)args));
893 args->cmd = TIOCMSET;
894 error = (sys_ioctl(td, (struct ioctl_args *)args));
900 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
901 args->cmd = FIONREAD;
902 error = (sys_ioctl(td, (struct ioctl_args *)args));
905 /* LINUX_TIOCLINUX */
908 args->cmd = TIOCCONS;
909 error = (sys_ioctl(td, (struct ioctl_args *)args));
912 case LINUX_TIOCGSERIAL: {
913 struct linux_serial_struct lss;
915 bzero(&lss, sizeof(lss));
916 lss.type = LINUX_PORT_16550A;
919 error = copyout(&lss, (void *)args->arg, sizeof(lss));
923 case LINUX_TIOCSSERIAL: {
924 struct linux_serial_struct lss;
925 error = copyin((void *)args->arg, &lss, sizeof(lss));
928 /* XXX - It really helps to have an implementation that
937 error = (sys_ioctl(td, (struct ioctl_args *)args));
942 error = (sys_ioctl(td, (struct ioctl_args *)args));
945 case LINUX_TIOCNOTTY:
946 args->cmd = TIOCNOTTY;
947 error = (sys_ioctl(td, (struct ioctl_args *)args));
950 case LINUX_TIOCSETD: {
966 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
971 case LINUX_TIOCGETD: {
973 int bsd_line = TTYDISC;
974 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
980 linux_line = LINUX_N_TTY;
983 linux_line = LINUX_N_SLIP;
986 linux_line = LINUX_N_PPP;
992 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
997 /* LINUX_TIOCTTYGSTRUCT */
1000 args->cmd = FIONCLEX;
1001 error = (sys_ioctl(td, (struct ioctl_args *)args));
1005 args->cmd = FIOCLEX;
1006 error = (sys_ioctl(td, (struct ioctl_args *)args));
1009 case LINUX_FIOASYNC:
1010 args->cmd = FIOASYNC;
1011 error = (sys_ioctl(td, (struct ioctl_args *)args));
1014 /* LINUX_TIOCSERCONFIG */
1015 /* LINUX_TIOCSERGWILD */
1016 /* LINUX_TIOCSERSWILD */
1017 /* LINUX_TIOCGLCKTRMIOS */
1018 /* LINUX_TIOCSLCKTRMIOS */
1020 case LINUX_TIOCSBRK:
1021 args->cmd = TIOCSBRK;
1022 error = (sys_ioctl(td, (struct ioctl_args *)args));
1025 case LINUX_TIOCCBRK:
1026 args->cmd = TIOCCBRK;
1027 error = (sys_ioctl(td, (struct ioctl_args *)args));
1029 case LINUX_TIOCGPTN: {
1032 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1034 error = copyout(&nb, (void *)args->arg,
1038 case LINUX_TIOCSPTLCK:
1039 /* Our unlockpt() does nothing. */
1052 * CDROM related ioctls
1055 struct linux_cdrom_msf
1059 u_char cdmsf_frame0;
1062 u_char cdmsf_frame1;
1065 struct linux_cdrom_tochdr
1071 union linux_cdrom_addr
1081 struct linux_cdrom_tocentry
1087 union linux_cdrom_addr cdte_addr;
1088 u_char cdte_datamode;
1091 struct linux_cdrom_subchnl
1094 u_char cdsc_audiostatus;
1099 union linux_cdrom_addr cdsc_absaddr;
1100 union linux_cdrom_addr cdsc_reladdr;
1103 struct l_cdrom_read_audio {
1104 union linux_cdrom_addr addr;
1110 struct l_dvd_layer {
1111 u_char book_version:4;
1115 u_char layer_type:4;
1116 u_char track_path:1;
1118 u_char track_density:4;
1119 u_char linear_density:4;
1121 u_int32_t start_sector;
1122 u_int32_t end_sector;
1123 u_int32_t end_sector_l0;
1126 struct l_dvd_physical {
1129 struct l_dvd_layer layer[4];
1132 struct l_dvd_copyright {
1139 struct l_dvd_disckey {
1151 struct l_dvd_manufact {
1160 struct l_dvd_physical physical;
1161 struct l_dvd_copyright copyright;
1162 struct l_dvd_disckey disckey;
1163 struct l_dvd_bca bca;
1164 struct l_dvd_manufact manufact;
1167 typedef u_char l_dvd_key[5];
1168 typedef u_char l_dvd_challenge[10];
1170 struct l_dvd_lu_send_agid {
1175 struct l_dvd_host_send_challenge {
1178 l_dvd_challenge chal;
1181 struct l_dvd_send_key {
1187 struct l_dvd_lu_send_challenge {
1190 l_dvd_challenge chal;
1193 struct l_dvd_lu_send_title_key {
1196 l_dvd_key title_key;
1203 struct l_dvd_lu_send_asf {
1209 struct l_dvd_host_send_rpcstate {
1214 struct l_dvd_lu_send_rpcstate {
1224 struct l_dvd_lu_send_agid lsa;
1225 struct l_dvd_host_send_challenge hsc;
1226 struct l_dvd_send_key lsk;
1227 struct l_dvd_lu_send_challenge lsc;
1228 struct l_dvd_send_key hsk;
1229 struct l_dvd_lu_send_title_key lstk;
1230 struct l_dvd_lu_send_asf lsasf;
1231 struct l_dvd_host_send_rpcstate hrpcs;
1232 struct l_dvd_lu_send_rpcstate lrpcs;
1236 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1238 if (af == CD_LBA_FORMAT)
1241 lp->msf.minute = bp->msf.minute;
1242 lp->msf.second = bp->msf.second;
1243 lp->msf.frame = bp->msf.frame;
1248 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1250 if (format == LINUX_CDROM_MSF) {
1251 addr->msf.frame = lba % 75;
1254 addr->msf.second = lba % 60;
1255 addr->msf.minute = lba / 60;
1261 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1263 bp->format = lp->type;
1264 switch (bp->format) {
1265 case DVD_STRUCT_PHYSICAL:
1266 if (bp->layer_num >= 4)
1268 bp->layer_num = lp->physical.layer_num;
1270 case DVD_STRUCT_COPYRIGHT:
1271 bp->layer_num = lp->copyright.layer_num;
1273 case DVD_STRUCT_DISCKEY:
1274 bp->agid = lp->disckey.agid;
1276 case DVD_STRUCT_BCA:
1277 case DVD_STRUCT_MANUFACT:
1286 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1288 switch (bp->format) {
1289 case DVD_STRUCT_PHYSICAL: {
1290 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1291 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1292 memset(llp, 0, sizeof(*llp));
1293 llp->book_version = blp->book_version;
1294 llp->book_type = blp->book_type;
1295 llp->min_rate = blp->max_rate;
1296 llp->disc_size = blp->disc_size;
1297 llp->layer_type = blp->layer_type;
1298 llp->track_path = blp->track_path;
1299 llp->nlayers = blp->nlayers;
1300 llp->track_density = blp->track_density;
1301 llp->linear_density = blp->linear_density;
1302 llp->bca = blp->bca;
1303 llp->start_sector = blp->start_sector;
1304 llp->end_sector = blp->end_sector;
1305 llp->end_sector_l0 = blp->end_sector_l0;
1308 case DVD_STRUCT_COPYRIGHT:
1309 lp->copyright.cpst = bp->cpst;
1310 lp->copyright.rmi = bp->rmi;
1312 case DVD_STRUCT_DISCKEY:
1313 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1315 case DVD_STRUCT_BCA:
1316 lp->bca.len = bp->length;
1317 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1319 case DVD_STRUCT_MANUFACT:
1320 lp->manufact.len = bp->length;
1321 memcpy(lp->manufact.value, bp->data,
1322 sizeof(lp->manufact.value));
1323 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */
1332 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1333 struct dvd_authinfo *bp)
1336 case LINUX_DVD_LU_SEND_AGID:
1337 *bcode = DVDIOCREPORTKEY;
1338 bp->format = DVD_REPORT_AGID;
1339 bp->agid = lp->lsa.agid;
1341 case LINUX_DVD_HOST_SEND_CHALLENGE:
1342 *bcode = DVDIOCSENDKEY;
1343 bp->format = DVD_SEND_CHALLENGE;
1344 bp->agid = lp->hsc.agid;
1345 memcpy(bp->keychal, lp->hsc.chal, 10);
1347 case LINUX_DVD_LU_SEND_KEY1:
1348 *bcode = DVDIOCREPORTKEY;
1349 bp->format = DVD_REPORT_KEY1;
1350 bp->agid = lp->lsk.agid;
1352 case LINUX_DVD_LU_SEND_CHALLENGE:
1353 *bcode = DVDIOCREPORTKEY;
1354 bp->format = DVD_REPORT_CHALLENGE;
1355 bp->agid = lp->lsc.agid;
1357 case LINUX_DVD_HOST_SEND_KEY2:
1358 *bcode = DVDIOCSENDKEY;
1359 bp->format = DVD_SEND_KEY2;
1360 bp->agid = lp->hsk.agid;
1361 memcpy(bp->keychal, lp->hsk.key, 5);
1363 case LINUX_DVD_LU_SEND_TITLE_KEY:
1364 *bcode = DVDIOCREPORTKEY;
1365 bp->format = DVD_REPORT_TITLE_KEY;
1366 bp->agid = lp->lstk.agid;
1367 bp->lba = lp->lstk.lba;
1369 case LINUX_DVD_LU_SEND_ASF:
1370 *bcode = DVDIOCREPORTKEY;
1371 bp->format = DVD_REPORT_ASF;
1372 bp->agid = lp->lsasf.agid;
1374 case LINUX_DVD_INVALIDATE_AGID:
1375 *bcode = DVDIOCREPORTKEY;
1376 bp->format = DVD_INVALIDATE_AGID;
1377 bp->agid = lp->lsa.agid;
1379 case LINUX_DVD_LU_SEND_RPC_STATE:
1380 *bcode = DVDIOCREPORTKEY;
1381 bp->format = DVD_REPORT_RPC;
1383 case LINUX_DVD_HOST_SEND_RPC_STATE:
1384 *bcode = DVDIOCSENDKEY;
1385 bp->format = DVD_SEND_RPC;
1386 bp->region = lp->hrpcs.pdrc;
1395 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1398 case LINUX_DVD_LU_SEND_AGID:
1399 lp->lsa.agid = bp->agid;
1401 case LINUX_DVD_HOST_SEND_CHALLENGE:
1402 lp->type = LINUX_DVD_LU_SEND_KEY1;
1404 case LINUX_DVD_LU_SEND_KEY1:
1405 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1407 case LINUX_DVD_LU_SEND_CHALLENGE:
1408 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1410 case LINUX_DVD_HOST_SEND_KEY2:
1411 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1413 case LINUX_DVD_LU_SEND_TITLE_KEY:
1414 memcpy(lp->lstk.title_key, bp->keychal,
1415 sizeof(lp->lstk.title_key));
1416 lp->lstk.cpm = bp->cpm;
1417 lp->lstk.cp_sec = bp->cp_sec;
1418 lp->lstk.cgms = bp->cgms;
1420 case LINUX_DVD_LU_SEND_ASF:
1421 lp->lsasf.asf = bp->asf;
1423 case LINUX_DVD_INVALIDATE_AGID:
1425 case LINUX_DVD_LU_SEND_RPC_STATE:
1426 lp->lrpcs.type = bp->reg_type;
1427 lp->lrpcs.vra = bp->vend_rsts;
1428 lp->lrpcs.ucca = bp->user_rsts;
1429 lp->lrpcs.region_mask = bp->region;
1430 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1432 case LINUX_DVD_HOST_SEND_RPC_STATE:
1441 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1446 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
1448 switch (args->cmd & 0xffff) {
1450 case LINUX_CDROMPAUSE:
1451 args->cmd = CDIOCPAUSE;
1452 error = (sys_ioctl(td, (struct ioctl_args *)args));
1455 case LINUX_CDROMRESUME:
1456 args->cmd = CDIOCRESUME;
1457 error = (sys_ioctl(td, (struct ioctl_args *)args));
1460 case LINUX_CDROMPLAYMSF:
1461 args->cmd = CDIOCPLAYMSF;
1462 error = (sys_ioctl(td, (struct ioctl_args *)args));
1465 case LINUX_CDROMPLAYTRKIND:
1466 args->cmd = CDIOCPLAYTRACKS;
1467 error = (sys_ioctl(td, (struct ioctl_args *)args));
1470 case LINUX_CDROMREADTOCHDR: {
1471 struct ioc_toc_header th;
1472 struct linux_cdrom_tochdr lth;
1473 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1476 lth.cdth_trk0 = th.starting_track;
1477 lth.cdth_trk1 = th.ending_track;
1478 copyout(<h, (void *)args->arg, sizeof(lth));
1483 case LINUX_CDROMREADTOCENTRY: {
1484 struct linux_cdrom_tocentry lte;
1485 struct ioc_read_toc_single_entry irtse;
1487 error = copyin((void *)args->arg, <e, sizeof(lte));
1490 irtse.address_format = lte.cdte_format;
1491 irtse.track = lte.cdte_track;
1492 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1495 lte.cdte_ctrl = irtse.entry.control;
1496 lte.cdte_adr = irtse.entry.addr_type;
1497 bsd_to_linux_msf_lba(irtse.address_format,
1498 &irtse.entry.addr, <e.cdte_addr);
1499 error = copyout(<e, (void *)args->arg, sizeof(lte));
1504 case LINUX_CDROMSTOP:
1505 args->cmd = CDIOCSTOP;
1506 error = (sys_ioctl(td, (struct ioctl_args *)args));
1509 case LINUX_CDROMSTART:
1510 args->cmd = CDIOCSTART;
1511 error = (sys_ioctl(td, (struct ioctl_args *)args));
1514 case LINUX_CDROMEJECT:
1515 args->cmd = CDIOCEJECT;
1516 error = (sys_ioctl(td, (struct ioctl_args *)args));
1519 /* LINUX_CDROMVOLCTRL */
1521 case LINUX_CDROMSUBCHNL: {
1522 struct linux_cdrom_subchnl sc;
1523 struct ioc_read_subchannel bsdsc;
1524 struct cd_sub_channel_info bsdinfo;
1526 bsdsc.address_format = CD_LBA_FORMAT;
1527 bsdsc.data_format = CD_CURRENT_POSITION;
1529 bsdsc.data_len = sizeof(bsdinfo);
1530 bsdsc.data = &bsdinfo;
1531 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE,
1532 (caddr_t)&bsdsc, td->td_ucred, td);
1535 error = copyin((void *)args->arg, &sc, sizeof(sc));
1538 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1539 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1540 sc.cdsc_ctrl = bsdinfo.what.position.control;
1541 sc.cdsc_trk = bsdinfo.what.position.track_number;
1542 sc.cdsc_ind = bsdinfo.what.position.index_number;
1543 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1544 bsdinfo.what.position.absaddr.lba);
1545 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1546 bsdinfo.what.position.reladdr.lba);
1547 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1551 /* LINUX_CDROMREADMODE2 */
1552 /* LINUX_CDROMREADMODE1 */
1553 /* LINUX_CDROMREADAUDIO */
1554 /* LINUX_CDROMEJECT_SW */
1555 /* LINUX_CDROMMULTISESSION */
1556 /* LINUX_CDROM_GET_UPC */
1558 case LINUX_CDROMRESET:
1559 args->cmd = CDIOCRESET;
1560 error = (sys_ioctl(td, (struct ioctl_args *)args));
1563 /* LINUX_CDROMVOLREAD */
1564 /* LINUX_CDROMREADRAW */
1565 /* LINUX_CDROMREADCOOKED */
1566 /* LINUX_CDROMSEEK */
1567 /* LINUX_CDROMPLAYBLK */
1568 /* LINUX_CDROMREADALL */
1569 /* LINUX_CDROMCLOSETRAY */
1570 /* LINUX_CDROMLOADFROMSLOT */
1571 /* LINUX_CDROMGETSPINDOWN */
1572 /* LINUX_CDROMSETSPINDOWN */
1573 /* LINUX_CDROM_SET_OPTIONS */
1574 /* LINUX_CDROM_CLEAR_OPTIONS */
1575 /* LINUX_CDROM_SELECT_SPEED */
1576 /* LINUX_CDROM_SELECT_DISC */
1577 /* LINUX_CDROM_MEDIA_CHANGED */
1578 /* LINUX_CDROM_DRIVE_STATUS */
1579 /* LINUX_CDROM_DISC_STATUS */
1580 /* LINUX_CDROM_CHANGER_NSLOTS */
1581 /* LINUX_CDROM_LOCKDOOR */
1582 /* LINUX_CDROM_DEBUG */
1583 /* LINUX_CDROM_GET_CAPABILITY */
1584 /* LINUX_CDROMAUDIOBUFSIZ */
1586 case LINUX_DVD_READ_STRUCT: {
1588 struct dvd_struct *bds;
1590 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1591 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1592 error = copyin((void *)args->arg, lds, sizeof(*lds));
1595 error = linux_to_bsd_dvd_struct(lds, bds);
1598 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1602 error = bsd_to_linux_dvd_struct(bds, lds);
1605 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1612 /* LINUX_DVD_WRITE_STRUCT */
1614 case LINUX_DVD_AUTH: {
1616 struct dvd_authinfo bda;
1619 error = copyin((void *)args->arg, &lda, sizeof(lda));
1622 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1625 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1628 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1629 lda.type = LINUX_DVD_AUTH_FAILURE;
1630 copyout(&lda, (void *)args->arg, sizeof(lda));
1634 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1637 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1641 case LINUX_SCSI_GET_BUS_NUMBER:
1642 case LINUX_SCSI_GET_IDLUN:
1643 error = linux_ioctl_sg(td, args);
1646 /* LINUX_CDROM_SEND_PACKET */
1647 /* LINUX_CDROM_NEXT_WRITABLE */
1648 /* LINUX_CDROM_LAST_WRITTEN */
1660 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1667 * Sound related ioctls
1670 struct linux_old_mixer_info {
1675 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1677 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1680 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1683 switch (args->cmd & 0xffff) {
1685 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1686 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1687 return (sys_ioctl(td, (struct ioctl_args *)args));
1689 case LINUX_SOUND_MIXER_WRITE_BASS:
1690 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1691 return (sys_ioctl(td, (struct ioctl_args *)args));
1693 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1694 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1695 return (sys_ioctl(td, (struct ioctl_args *)args));
1697 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1698 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1699 return (sys_ioctl(td, (struct ioctl_args *)args));
1701 case LINUX_SOUND_MIXER_WRITE_PCM:
1702 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1703 return (sys_ioctl(td, (struct ioctl_args *)args));
1705 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1706 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1707 return (sys_ioctl(td, (struct ioctl_args *)args));
1709 case LINUX_SOUND_MIXER_WRITE_LINE:
1710 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1711 return (sys_ioctl(td, (struct ioctl_args *)args));
1713 case LINUX_SOUND_MIXER_WRITE_MIC:
1714 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1715 return (sys_ioctl(td, (struct ioctl_args *)args));
1717 case LINUX_SOUND_MIXER_WRITE_CD:
1718 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1719 return (sys_ioctl(td, (struct ioctl_args *)args));
1721 case LINUX_SOUND_MIXER_WRITE_IMIX:
1722 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1723 return (sys_ioctl(td, (struct ioctl_args *)args));
1725 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1726 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1727 return (sys_ioctl(td, (struct ioctl_args *)args));
1729 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1730 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1731 return (sys_ioctl(td, (struct ioctl_args *)args));
1733 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1734 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1735 return (sys_ioctl(td, (struct ioctl_args *)args));
1737 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1738 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1739 return (sys_ioctl(td, (struct ioctl_args *)args));
1741 case LINUX_SOUND_MIXER_WRITE_LINE1:
1742 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1743 return (sys_ioctl(td, (struct ioctl_args *)args));
1745 case LINUX_SOUND_MIXER_WRITE_LINE2:
1746 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1747 return (sys_ioctl(td, (struct ioctl_args *)args));
1749 case LINUX_SOUND_MIXER_WRITE_LINE3:
1750 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1751 return (sys_ioctl(td, (struct ioctl_args *)args));
1753 case LINUX_SOUND_MIXER_INFO: {
1754 /* Key on encoded length */
1755 switch ((args->cmd >> 16) & 0x1fff) {
1756 case 0x005c: { /* SOUND_MIXER_INFO */
1757 args->cmd = SOUND_MIXER_INFO;
1758 return (sys_ioctl(td, (struct ioctl_args *)args));
1760 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1761 struct linux_old_mixer_info info;
1762 bzero(&info, sizeof(info));
1763 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1764 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1765 copyout(&info, (void *)args->arg, sizeof(info));
1774 case LINUX_OSS_GETVERSION: {
1775 int version = linux_get_oss_version(td);
1776 return (copyout(&version, (void *)args->arg, sizeof(int)));
1779 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1780 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1781 return (sys_ioctl(td, (struct ioctl_args *)args));
1783 case LINUX_SOUND_MIXER_READ_CAPS:
1784 args->cmd = SOUND_MIXER_READ_CAPS;
1785 return (sys_ioctl(td, (struct ioctl_args *)args));
1787 case LINUX_SOUND_MIXER_READ_RECMASK:
1788 args->cmd = SOUND_MIXER_READ_RECMASK;
1789 return (sys_ioctl(td, (struct ioctl_args *)args));
1791 case LINUX_SOUND_MIXER_READ_DEVMASK:
1792 args->cmd = SOUND_MIXER_READ_DEVMASK;
1793 return (sys_ioctl(td, (struct ioctl_args *)args));
1795 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1796 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1797 return (sys_ioctl(td, (struct ioctl_args *)args));
1799 case LINUX_SNDCTL_DSP_RESET:
1800 args->cmd = SNDCTL_DSP_RESET;
1801 return (sys_ioctl(td, (struct ioctl_args *)args));
1803 case LINUX_SNDCTL_DSP_SYNC:
1804 args->cmd = SNDCTL_DSP_SYNC;
1805 return (sys_ioctl(td, (struct ioctl_args *)args));
1807 case LINUX_SNDCTL_DSP_SPEED:
1808 args->cmd = SNDCTL_DSP_SPEED;
1809 return (sys_ioctl(td, (struct ioctl_args *)args));
1811 case LINUX_SNDCTL_DSP_STEREO:
1812 args->cmd = SNDCTL_DSP_STEREO;
1813 return (sys_ioctl(td, (struct ioctl_args *)args));
1815 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1816 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1817 return (sys_ioctl(td, (struct ioctl_args *)args));
1819 case LINUX_SNDCTL_DSP_SETFMT:
1820 args->cmd = SNDCTL_DSP_SETFMT;
1821 return (sys_ioctl(td, (struct ioctl_args *)args));
1823 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1824 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1825 return (sys_ioctl(td, (struct ioctl_args *)args));
1827 case LINUX_SOUND_PCM_WRITE_FILTER:
1828 args->cmd = SOUND_PCM_WRITE_FILTER;
1829 return (sys_ioctl(td, (struct ioctl_args *)args));
1831 case LINUX_SNDCTL_DSP_POST:
1832 args->cmd = SNDCTL_DSP_POST;
1833 return (sys_ioctl(td, (struct ioctl_args *)args));
1835 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1836 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1837 return (sys_ioctl(td, (struct ioctl_args *)args));
1839 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1840 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1841 return (sys_ioctl(td, (struct ioctl_args *)args));
1843 case LINUX_SNDCTL_DSP_GETFMTS:
1844 args->cmd = SNDCTL_DSP_GETFMTS;
1845 return (sys_ioctl(td, (struct ioctl_args *)args));
1847 case LINUX_SNDCTL_DSP_GETOSPACE:
1848 args->cmd = SNDCTL_DSP_GETOSPACE;
1849 return (sys_ioctl(td, (struct ioctl_args *)args));
1851 case LINUX_SNDCTL_DSP_GETISPACE:
1852 args->cmd = SNDCTL_DSP_GETISPACE;
1853 return (sys_ioctl(td, (struct ioctl_args *)args));
1855 case LINUX_SNDCTL_DSP_NONBLOCK:
1856 args->cmd = SNDCTL_DSP_NONBLOCK;
1857 return (sys_ioctl(td, (struct ioctl_args *)args));
1859 case LINUX_SNDCTL_DSP_GETCAPS:
1860 args->cmd = SNDCTL_DSP_GETCAPS;
1861 return (sys_ioctl(td, (struct ioctl_args *)args));
1863 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1864 args->cmd = SNDCTL_DSP_SETTRIGGER;
1865 return (sys_ioctl(td, (struct ioctl_args *)args));
1867 case LINUX_SNDCTL_DSP_GETIPTR:
1868 args->cmd = SNDCTL_DSP_GETIPTR;
1869 return (sys_ioctl(td, (struct ioctl_args *)args));
1871 case LINUX_SNDCTL_DSP_GETOPTR:
1872 args->cmd = SNDCTL_DSP_GETOPTR;
1873 return (sys_ioctl(td, (struct ioctl_args *)args));
1875 case LINUX_SNDCTL_DSP_SETDUPLEX:
1876 args->cmd = SNDCTL_DSP_SETDUPLEX;
1877 return (sys_ioctl(td, (struct ioctl_args *)args));
1879 case LINUX_SNDCTL_DSP_GETODELAY:
1880 args->cmd = SNDCTL_DSP_GETODELAY;
1881 return (sys_ioctl(td, (struct ioctl_args *)args));
1883 case LINUX_SNDCTL_SEQ_RESET:
1884 args->cmd = SNDCTL_SEQ_RESET;
1885 return (sys_ioctl(td, (struct ioctl_args *)args));
1887 case LINUX_SNDCTL_SEQ_SYNC:
1888 args->cmd = SNDCTL_SEQ_SYNC;
1889 return (sys_ioctl(td, (struct ioctl_args *)args));
1891 case LINUX_SNDCTL_SYNTH_INFO:
1892 args->cmd = SNDCTL_SYNTH_INFO;
1893 return (sys_ioctl(td, (struct ioctl_args *)args));
1895 case LINUX_SNDCTL_SEQ_CTRLRATE:
1896 args->cmd = SNDCTL_SEQ_CTRLRATE;
1897 return (sys_ioctl(td, (struct ioctl_args *)args));
1899 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1900 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1901 return (sys_ioctl(td, (struct ioctl_args *)args));
1903 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1904 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1905 return (sys_ioctl(td, (struct ioctl_args *)args));
1907 case LINUX_SNDCTL_SEQ_PERCMODE:
1908 args->cmd = SNDCTL_SEQ_PERCMODE;
1909 return (sys_ioctl(td, (struct ioctl_args *)args));
1911 case LINUX_SNDCTL_FM_LOAD_INSTR:
1912 args->cmd = SNDCTL_FM_LOAD_INSTR;
1913 return (sys_ioctl(td, (struct ioctl_args *)args));
1915 case LINUX_SNDCTL_SEQ_TESTMIDI:
1916 args->cmd = SNDCTL_SEQ_TESTMIDI;
1917 return (sys_ioctl(td, (struct ioctl_args *)args));
1919 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1920 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1921 return (sys_ioctl(td, (struct ioctl_args *)args));
1923 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1924 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1925 return (sys_ioctl(td, (struct ioctl_args *)args));
1927 case LINUX_SNDCTL_SEQ_NRMIDIS:
1928 args->cmd = SNDCTL_SEQ_NRMIDIS;
1929 return (sys_ioctl(td, (struct ioctl_args *)args));
1931 case LINUX_SNDCTL_MIDI_INFO:
1932 args->cmd = SNDCTL_MIDI_INFO;
1933 return (sys_ioctl(td, (struct ioctl_args *)args));
1935 case LINUX_SNDCTL_SEQ_TRESHOLD:
1936 args->cmd = SNDCTL_SEQ_TRESHOLD;
1937 return (sys_ioctl(td, (struct ioctl_args *)args));
1939 case LINUX_SNDCTL_SYNTH_MEMAVL:
1940 args->cmd = SNDCTL_SYNTH_MEMAVL;
1941 return (sys_ioctl(td, (struct ioctl_args *)args));
1949 * Console related ioctls
1952 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
1955 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1960 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
1962 switch (args->cmd & 0xffff) {
1964 case LINUX_KIOCSOUND:
1965 args->cmd = KIOCSOUND;
1966 error = (sys_ioctl(td, (struct ioctl_args *)args));
1969 case LINUX_KDMKTONE:
1970 args->cmd = KDMKTONE;
1971 error = (sys_ioctl(td, (struct ioctl_args *)args));
1974 case LINUX_KDGETLED:
1975 args->cmd = KDGETLED;
1976 error = (sys_ioctl(td, (struct ioctl_args *)args));
1979 case LINUX_KDSETLED:
1980 args->cmd = KDSETLED;
1981 error = (sys_ioctl(td, (struct ioctl_args *)args));
1984 case LINUX_KDSETMODE:
1985 args->cmd = KDSETMODE;
1986 error = (sys_ioctl(td, (struct ioctl_args *)args));
1989 case LINUX_KDGETMODE:
1990 args->cmd = KDGETMODE;
1991 error = (sys_ioctl(td, (struct ioctl_args *)args));
1994 case LINUX_KDGKBMODE:
1995 args->cmd = KDGKBMODE;
1996 error = (sys_ioctl(td, (struct ioctl_args *)args));
1999 case LINUX_KDSKBMODE: {
2001 switch (args->arg) {
2005 case LINUX_KBD_XLATE:
2008 case LINUX_KBD_MEDIUMRAW:
2015 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2020 case LINUX_VT_OPENQRY:
2021 args->cmd = VT_OPENQRY;
2022 error = (sys_ioctl(td, (struct ioctl_args *)args));
2025 case LINUX_VT_GETMODE:
2026 args->cmd = VT_GETMODE;
2027 error = (sys_ioctl(td, (struct ioctl_args *)args));
2030 case LINUX_VT_SETMODE: {
2031 struct vt_mode mode;
2032 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2034 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig))
2035 mode.frsig = mode.acqsig;
2036 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2038 args->cmd = VT_SETMODE;
2039 error = (sys_ioctl(td, (struct ioctl_args *)args));
2043 case LINUX_VT_GETSTATE:
2044 args->cmd = VT_GETACTIVE;
2045 error = (sys_ioctl(td, (struct ioctl_args *)args));
2048 case LINUX_VT_RELDISP:
2049 args->cmd = VT_RELDISP;
2050 error = (sys_ioctl(td, (struct ioctl_args *)args));
2053 case LINUX_VT_ACTIVATE:
2054 args->cmd = VT_ACTIVATE;
2055 error = (sys_ioctl(td, (struct ioctl_args *)args));
2058 case LINUX_VT_WAITACTIVE:
2059 args->cmd = VT_WAITACTIVE;
2060 error = (sys_ioctl(td, (struct ioctl_args *)args));
2073 * Criteria for interface name translation
2075 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
2078 * Interface function used by linprocfs (at the time of writing). It's not
2079 * used by the Linuxulator itself.
2082 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen)
2084 struct ifnet *ifscan;
2087 IFNET_RLOCK_ASSERT();
2089 /* Short-circuit non ethernet interfaces */
2090 if (!IFP_IS_ETH(ifp))
2091 return (strlcpy(buffer, ifp->if_xname, buflen));
2093 /* Determine the (relative) unit number for ethernet interfaces */
2095 TAILQ_FOREACH(ifscan, &V_ifnet, if_link) {
2097 return (snprintf(buffer, buflen, "eth%d", ethno));
2098 if (IFP_IS_ETH(ifscan))
2106 * Translate a Linux interface name to a FreeBSD interface name,
2107 * and return the associated ifnet structure
2108 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2109 * can point to the same buffer.
2112 static struct ifnet *
2113 ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2120 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
2121 if (!isalpha(lxname[len]))
2123 if (len == 0 || len == LINUX_IFNAMSIZ)
2125 unit = (int)strtoul(lxname + len, &ep, 10);
2126 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
2129 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2130 CURVNET_SET(TD_TO_VNET(td));
2132 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2134 * Allow Linux programs to use FreeBSD names. Don't presume
2135 * we never have an interface named "eth", so don't make
2136 * the test optional based on is_eth.
2138 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
2140 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
2146 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
2151 * Implement the SIOCGIFCONF ioctl
2155 linux_ifconf(struct thread *td, struct ifconf *uifc)
2157 #ifdef COMPAT_LINUX32
2158 struct l_ifconf ifc;
2166 int error, ethno, full = 0, valid_len, max_len;
2168 error = copyin(uifc, &ifc, sizeof(ifc));
2172 max_len = MAXPHYS - 1;
2174 CURVNET_SET(TD_TO_VNET(td));
2175 /* handle the 'request buffer size' case */
2176 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2179 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2180 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2181 struct sockaddr *sa = ifa->ifa_addr;
2182 if (sa->sa_family == AF_INET)
2183 ifc.ifc_len += sizeof(ifr);
2187 error = copyout(&ifc, uifc, sizeof(ifc));
2192 if (ifc.ifc_len <= 0) {
2198 /* Keep track of eth interfaces */
2200 if (ifc.ifc_len <= max_len) {
2201 max_len = ifc.ifc_len;
2204 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2208 /* Return all AF_INET addresses of all interfaces */
2210 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2213 bzero(&ifr, sizeof(ifr));
2214 if (IFP_IS_ETH(ifp))
2215 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2218 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2220 /* Walk the address list */
2221 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2222 struct sockaddr *sa = ifa->ifa_addr;
2224 if (sa->sa_family == AF_INET) {
2225 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2226 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2227 sizeof(ifr.ifr_addr.sa_data));
2228 sbuf_bcat(sb, &ifr, sizeof(ifr));
2229 max_len += sizeof(ifr);
2233 if (sbuf_error(sb) == 0)
2234 valid_len = sbuf_len(sb);
2237 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2238 sbuf_bcat(sb, &ifr, sizeof(ifr));
2239 max_len += sizeof(ifr);
2241 if (sbuf_error(sb) == 0)
2242 valid_len = sbuf_len(sb);
2247 if (valid_len != max_len && !full) {
2252 ifc.ifc_len = valid_len;
2254 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2256 error = copyout(&ifc, uifc, sizeof(ifc));
2264 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2268 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2269 /* these flags have no Linux equivalent */
2270 flags &= ~(IFF_SMART|IFF_DRV_OACTIVE|IFF_SIMPLEX|
2271 IFF_LINK0|IFF_LINK1|IFF_LINK2);
2272 /* Linux' multicast flag is in a different bit */
2273 if (flags & IFF_MULTICAST) {
2274 flags &= ~IFF_MULTICAST;
2278 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2281 #define ARPHRD_ETHER 1
2282 #define ARPHRD_LOOPBACK 772
2285 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2288 struct sockaddr_dl *sdl;
2289 struct l_sockaddr lsa;
2291 if (ifp->if_type == IFT_LOOP) {
2292 bzero(&lsa, sizeof(lsa));
2293 lsa.sa_family = ARPHRD_LOOPBACK;
2294 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2297 if (ifp->if_type != IFT_ETHER)
2300 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2301 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2302 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
2303 (sdl->sdl_type == IFT_ETHER)) {
2304 bzero(&lsa, sizeof(lsa));
2305 lsa.sa_family = ARPHRD_ETHER;
2306 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
2307 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2316 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2317 * the native ioctl(). Thus, we don't really need to check the return
2318 * value of this function.
2321 bsd_to_linux_ifreq(struct ifreq *arg)
2324 size_t ifr_len = sizeof(struct ifreq);
2327 if ((error = copyin(arg, &ifr, ifr_len)))
2330 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2332 error = copyout(&ifr, arg, ifr_len);
2338 * Socket related ioctls
2342 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2344 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2352 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
2356 if (type != DTYPE_SOCKET) {
2357 /* not a socket - probably a tap / vmnet device */
2358 switch (args->cmd) {
2359 case LINUX_SIOCGIFADDR:
2360 case LINUX_SIOCSIFADDR:
2361 case LINUX_SIOCGIFFLAGS:
2362 return (linux_ioctl_special(td, args));
2368 switch (args->cmd & 0xffff) {
2370 case LINUX_FIOGETOWN:
2371 case LINUX_FIOSETOWN:
2372 case LINUX_SIOCADDMULTI:
2373 case LINUX_SIOCATMARK:
2374 case LINUX_SIOCDELMULTI:
2375 case LINUX_SIOCGIFCONF:
2376 case LINUX_SIOCGPGRP:
2377 case LINUX_SIOCSPGRP:
2378 case LINUX_SIOCGIFCOUNT:
2379 /* these ioctls don't take an interface name */
2381 printf("%s(): ioctl %d\n", __func__,
2382 args->cmd & 0xffff);
2386 case LINUX_SIOCGIFFLAGS:
2387 case LINUX_SIOCGIFADDR:
2388 case LINUX_SIOCSIFADDR:
2389 case LINUX_SIOCGIFDSTADDR:
2390 case LINUX_SIOCGIFBRDADDR:
2391 case LINUX_SIOCGIFNETMASK:
2392 case LINUX_SIOCSIFNETMASK:
2393 case LINUX_SIOCGIFMTU:
2394 case LINUX_SIOCSIFMTU:
2395 case LINUX_SIOCSIFNAME:
2396 case LINUX_SIOCGIFHWADDR:
2397 case LINUX_SIOCSIFHWADDR:
2398 case LINUX_SIOCDEVPRIVATE:
2399 case LINUX_SIOCDEVPRIVATE+1:
2400 case LINUX_SIOCGIFINDEX:
2401 /* copy in the interface name and translate it. */
2402 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2406 printf("%s(): ioctl %d on %.*s\n", __func__,
2407 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
2409 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2413 * We need to copy it back out in case we pass the
2414 * request on to our native ioctl(), which will expect
2415 * the ifreq to be in user space and have the correct
2418 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2422 printf("%s(): %s translated to %s\n", __func__,
2431 switch (args->cmd & 0xffff) {
2433 case LINUX_FIOSETOWN:
2434 args->cmd = FIOSETOWN;
2435 error = sys_ioctl(td, (struct ioctl_args *)args);
2438 case LINUX_SIOCSPGRP:
2439 args->cmd = SIOCSPGRP;
2440 error = sys_ioctl(td, (struct ioctl_args *)args);
2443 case LINUX_FIOGETOWN:
2444 args->cmd = FIOGETOWN;
2445 error = sys_ioctl(td, (struct ioctl_args *)args);
2448 case LINUX_SIOCGPGRP:
2449 args->cmd = SIOCGPGRP;
2450 error = sys_ioctl(td, (struct ioctl_args *)args);
2453 case LINUX_SIOCATMARK:
2454 args->cmd = SIOCATMARK;
2455 error = sys_ioctl(td, (struct ioctl_args *)args);
2458 /* LINUX_SIOCGSTAMP */
2460 case LINUX_SIOCGIFCONF:
2461 error = linux_ifconf(td, (struct ifconf *)args->arg);
2464 case LINUX_SIOCGIFFLAGS:
2465 args->cmd = SIOCGIFFLAGS;
2466 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2469 case LINUX_SIOCGIFADDR:
2470 args->cmd = SIOCGIFADDR;
2471 error = sys_ioctl(td, (struct ioctl_args *)args);
2472 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2475 case LINUX_SIOCSIFADDR:
2476 /* XXX probably doesn't work, included for completeness */
2477 args->cmd = SIOCSIFADDR;
2478 error = sys_ioctl(td, (struct ioctl_args *)args);
2481 case LINUX_SIOCGIFDSTADDR:
2482 args->cmd = SIOCGIFDSTADDR;
2483 error = sys_ioctl(td, (struct ioctl_args *)args);
2484 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2487 case LINUX_SIOCGIFBRDADDR:
2488 args->cmd = SIOCGIFBRDADDR;
2489 error = sys_ioctl(td, (struct ioctl_args *)args);
2490 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2493 case LINUX_SIOCGIFNETMASK:
2494 args->cmd = SIOCGIFNETMASK;
2495 error = sys_ioctl(td, (struct ioctl_args *)args);
2496 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2499 case LINUX_SIOCSIFNETMASK:
2503 case LINUX_SIOCGIFMTU:
2504 args->cmd = SIOCGIFMTU;
2505 error = sys_ioctl(td, (struct ioctl_args *)args);
2508 case LINUX_SIOCSIFMTU:
2509 args->cmd = SIOCSIFMTU;
2510 error = sys_ioctl(td, (struct ioctl_args *)args);
2513 case LINUX_SIOCSIFNAME:
2517 case LINUX_SIOCGIFHWADDR:
2518 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2521 case LINUX_SIOCSIFHWADDR:
2525 case LINUX_SIOCADDMULTI:
2526 args->cmd = SIOCADDMULTI;
2527 error = sys_ioctl(td, (struct ioctl_args *)args);
2530 case LINUX_SIOCDELMULTI:
2531 args->cmd = SIOCDELMULTI;
2532 error = sys_ioctl(td, (struct ioctl_args *)args);
2535 case LINUX_SIOCGIFINDEX:
2536 args->cmd = SIOCGIFINDEX;
2537 error = sys_ioctl(td, (struct ioctl_args *)args);
2540 case LINUX_SIOCGIFCOUNT:
2545 * XXX This is slightly bogus, but these ioctls are currently
2546 * XXX only used by the aironet (if_an) network driver.
2548 case LINUX_SIOCDEVPRIVATE:
2549 args->cmd = SIOCGPRIVATE_0;
2550 error = sys_ioctl(td, (struct ioctl_args *)args);
2553 case LINUX_SIOCDEVPRIVATE+1:
2554 args->cmd = SIOCGPRIVATE_1;
2555 error = sys_ioctl(td, (struct ioctl_args *)args);
2560 /* restore the original interface name */
2561 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2564 printf("%s(): returning %d\n", __func__, error);
2570 * Device private ioctl handler
2573 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2578 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
2582 if (type == DTYPE_SOCKET)
2583 return (linux_ioctl_socket(td, args));
2588 * DRM ioctl handler (sys/dev/drm)
2591 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2593 args->cmd = SETDIR(args->cmd);
2594 return sys_ioctl(td, (struct ioctl_args *)args);
2598 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2604 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0) {
2605 printf("sg_linux_ioctl: fget returned %d\n", error);
2610 error = (fo_ioctl(fp, cmd, (caddr_t)args->arg, td->td_ucred, td));
2616 * Video4Linux (V4L) ioctl handler
2619 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2621 vt->tuner = lvt->tuner;
2622 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2623 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2624 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2625 vt->flags = lvt->flags;
2626 vt->mode = lvt->mode;
2627 vt->signal = lvt->signal;
2632 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2634 lvt->tuner = vt->tuner;
2635 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2636 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2637 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2638 lvt->flags = vt->flags;
2639 lvt->mode = vt->mode;
2640 lvt->signal = vt->signal;
2644 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2646 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2650 vc->width = lvc->width;
2651 vc->height = lvc->height;
2652 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2658 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2662 vw->width = lvw->width;
2663 vw->height = lvw->height;
2664 vw->chromakey = lvw->chromakey;
2665 vw->flags = lvw->flags;
2666 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2667 vw->clipcount = lvw->clipcount;
2672 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2676 lvw->width = vw->width;
2677 lvw->height = vw->height;
2678 lvw->chromakey = vw->chromakey;
2679 lvw->flags = vw->flags;
2680 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2681 lvw->clipcount = vw->clipcount;
2686 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2688 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2689 vb->height = lvb->height;
2690 vb->width = lvb->width;
2691 vb->depth = lvb->depth;
2692 vb->bytesperline = lvb->bytesperline;
2697 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2699 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2700 lvb->height = vb->height;
2701 lvb->width = vb->width;
2702 lvb->depth = vb->depth;
2703 lvb->bytesperline = vb->bytesperline;
2708 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2710 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2711 vc->datasize = lvc->datasize;
2712 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2716 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2718 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2721 struct video_clip vclip;
2722 struct l_video_clip l_vclip;
2724 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2725 if (error) return (error);
2726 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2727 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2728 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2729 return (ENOMEM); /* XXX: linux has no ENOMEM here */
2730 memcpy(*ppvc, &vclip, sizeof(vclip));
2731 (*ppvc)->next = NULL;
2736 linux_v4l_cliplist_free(struct video_window *vw)
2738 struct video_clip **ppvc;
2739 struct video_clip **ppvc_next;
2741 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2742 ppvc_next = &((*ppvc)->next);
2743 free(*ppvc, M_LINUX);
2751 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2756 struct video_clip **ppvc;
2759 * XXX: The cliplist is used to pass in a list of clipping
2760 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2761 * clipping bitmap. Some Linux apps, however, appear to
2762 * leave cliplist and clips uninitialized. In any case,
2763 * the cliplist is not used by pwc(4), at the time of
2764 * writing, FreeBSD's only V4L driver. When a driver
2765 * that uses the cliplist is developed, this code may
2766 * need re-examiniation.
2769 clipcount = vw->clipcount;
2770 if (clipcount == VIDEO_CLIP_BITMAP) {
2772 * In this case, the pointer (clips) is overloaded
2773 * to be a "void *" to a bitmap, therefore there
2774 * is no struct video_clip to copy now.
2776 } else if (clipcount > 0 && clipcount <= 16384) {
2778 * Clips points to list of clip rectangles, so
2781 * XXX: Upper limit of 16384 was used here to try to
2782 * avoid cases when clipcount and clips pointer
2783 * are uninitialized and therefore have high random
2784 * values, as is the case in the Linux Skype
2785 * application. The value 16384 was chosen as that
2786 * is what is used in the Linux stradis(4) MPEG
2787 * decoder driver, the only place we found an
2788 * example of cliplist use.
2790 plvc = PTRIN(lvw->clips);
2792 ppvc = &(vw->clips);
2793 while (clipcount-- > 0) {
2798 error = linux_v4l_clip_copy(plvc, ppvc);
2800 linux_v4l_cliplist_free(vw);
2804 ppvc = &((*ppvc)->next);
2805 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2809 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2810 * Force cliplist to null.
2820 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2824 struct video_tuner vtun;
2825 struct video_window vwin;
2826 struct video_buffer vbuf;
2827 struct video_code vcode;
2828 struct l_video_tuner l_vtun;
2829 struct l_video_window l_vwin;
2830 struct l_video_buffer l_vbuf;
2831 struct l_video_code l_vcode;
2833 switch (args->cmd & 0xffff) {
2834 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
2835 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
2836 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
2838 case LINUX_VIDIOCGTUNER:
2839 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
2841 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2846 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2847 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
2849 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
2850 error = copyout(&l_vtun, (void *) args->arg,
2856 case LINUX_VIDIOCSTUNER:
2857 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
2859 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2864 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2865 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
2869 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
2870 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
2871 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
2873 case LINUX_VIDIOCGWIN:
2874 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
2876 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
2878 bsd_to_linux_v4l_window(&vwin, &l_vwin);
2879 error = copyout(&l_vwin, (void *) args->arg,
2885 case LINUX_VIDIOCSWIN:
2886 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
2888 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
2893 linux_to_bsd_v4l_window(&l_vwin, &vwin);
2894 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2895 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
2901 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
2903 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2904 linux_v4l_cliplist_free(&vwin);
2908 case LINUX_VIDIOCGFBUF:
2909 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
2911 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
2913 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
2914 error = copyout(&l_vbuf, (void *) args->arg,
2920 case LINUX_VIDIOCSFBUF:
2921 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
2923 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
2928 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
2929 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
2933 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
2934 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
2935 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
2936 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
2937 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
2938 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
2939 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
2940 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
2941 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
2942 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
2943 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
2944 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
2945 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
2946 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
2948 case LINUX_VIDIOCSMICROCODE:
2949 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
2951 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
2956 linux_to_bsd_v4l_code(&l_vcode, &vcode);
2957 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
2961 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
2962 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
2963 default: return (ENOIOCTL);
2966 error = sys_ioctl(td, (struct ioctl_args *)args);
2971 * Special ioctl handler
2974 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
2978 switch (args->cmd) {
2979 case LINUX_SIOCGIFADDR:
2980 args->cmd = SIOCGIFADDR;
2981 error = sys_ioctl(td, (struct ioctl_args *)args);
2983 case LINUX_SIOCSIFADDR:
2984 args->cmd = SIOCSIFADDR;
2985 error = sys_ioctl(td, (struct ioctl_args *)args);
2987 case LINUX_SIOCGIFFLAGS:
2988 args->cmd = SIOCGIFFLAGS;
2989 error = sys_ioctl(td, (struct ioctl_args *)args);
2999 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3001 vstd->index = lvstd->index;
3002 vstd->id = lvstd->id;
3003 memcpy(&vstd->name, &lvstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3008 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3010 lvstd->index = vstd->index;
3011 lvstd->id = vstd->id;
3012 memcpy(&lvstd->name, &vstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3017 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3019 vb->index = lvb->index;
3020 vb->type = lvb->type;
3021 vb->bytesused = lvb->bytesused;
3022 vb->flags = lvb->flags;
3023 vb->field = lvb->field;
3024 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3025 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3026 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3027 vb->sequence = lvb->sequence;
3028 vb->memory = lvb->memory;
3029 if (lvb->memory == V4L2_MEMORY_USERPTR)
3030 /* possible pointer size conversion */
3031 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3033 vb->m.offset = lvb->m.offset;
3034 vb->length = lvb->length;
3035 vb->input = lvb->input;
3036 vb->reserved = lvb->reserved;
3041 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3043 lvb->index = vb->index;
3044 lvb->type = vb->type;
3045 lvb->bytesused = vb->bytesused;
3046 lvb->flags = vb->flags;
3047 lvb->field = vb->field;
3048 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3049 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3050 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3051 lvb->sequence = vb->sequence;
3052 lvb->memory = vb->memory;
3053 if (vb->memory == V4L2_MEMORY_USERPTR)
3054 /* possible pointer size conversion */
3055 lvb->m.userptr = PTROUT(vb->m.userptr);
3057 lvb->m.offset = vb->m.offset;
3058 lvb->length = vb->length;
3059 lvb->input = vb->input;
3060 lvb->reserved = vb->reserved;
3065 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3067 vf->type = lvf->type;
3068 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3069 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3070 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3074 * XXX TODO - needs 32 -> 64 bit conversion:
3075 * (unused by webcams?)
3078 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3083 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3085 lvf->type = vf->type;
3086 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3087 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3088 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3092 * XXX TODO - needs 32 -> 64 bit conversion:
3093 * (unused by webcams?)
3096 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3100 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3104 struct v4l2_format vformat;
3105 struct l_v4l2_format l_vformat;
3106 struct v4l2_standard vstd;
3107 struct l_v4l2_standard l_vstd;
3108 struct l_v4l2_buffer l_vbuf;
3109 struct v4l2_buffer vbuf;
3110 struct v4l2_input vinp;
3112 switch (args->cmd & 0xffff) {
3113 case LINUX_VIDIOC_RESERVED:
3114 case LINUX_VIDIOC_LOG_STATUS:
3115 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3117 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3120 case LINUX_VIDIOC_OVERLAY:
3121 case LINUX_VIDIOC_STREAMON:
3122 case LINUX_VIDIOC_STREAMOFF:
3123 case LINUX_VIDIOC_S_STD:
3124 case LINUX_VIDIOC_S_TUNER:
3125 case LINUX_VIDIOC_S_AUDIO:
3126 case LINUX_VIDIOC_S_AUDOUT:
3127 case LINUX_VIDIOC_S_MODULATOR:
3128 case LINUX_VIDIOC_S_FREQUENCY:
3129 case LINUX_VIDIOC_S_CROP:
3130 case LINUX_VIDIOC_S_JPEGCOMP:
3131 case LINUX_VIDIOC_S_PRIORITY:
3132 case LINUX_VIDIOC_DBG_S_REGISTER:
3133 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3134 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3135 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3136 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3139 case LINUX_VIDIOC_QUERYCAP:
3140 case LINUX_VIDIOC_G_STD:
3141 case LINUX_VIDIOC_G_AUDIO:
3142 case LINUX_VIDIOC_G_INPUT:
3143 case LINUX_VIDIOC_G_OUTPUT:
3144 case LINUX_VIDIOC_G_AUDOUT:
3145 case LINUX_VIDIOC_G_JPEGCOMP:
3146 case LINUX_VIDIOC_QUERYSTD:
3147 case LINUX_VIDIOC_G_PRIORITY:
3148 case LINUX_VIDIOC_QUERY_DV_PRESET:
3149 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3152 case LINUX_VIDIOC_ENUM_FMT:
3153 case LINUX_VIDIOC_REQBUFS:
3154 case LINUX_VIDIOC_G_PARM:
3155 case LINUX_VIDIOC_S_PARM:
3156 case LINUX_VIDIOC_G_CTRL:
3157 case LINUX_VIDIOC_S_CTRL:
3158 case LINUX_VIDIOC_G_TUNER:
3159 case LINUX_VIDIOC_QUERYCTRL:
3160 case LINUX_VIDIOC_QUERYMENU:
3161 case LINUX_VIDIOC_S_INPUT:
3162 case LINUX_VIDIOC_S_OUTPUT:
3163 case LINUX_VIDIOC_ENUMOUTPUT:
3164 case LINUX_VIDIOC_G_MODULATOR:
3165 case LINUX_VIDIOC_G_FREQUENCY:
3166 case LINUX_VIDIOC_CROPCAP:
3167 case LINUX_VIDIOC_G_CROP:
3168 case LINUX_VIDIOC_ENUMAUDIO:
3169 case LINUX_VIDIOC_ENUMAUDOUT:
3170 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3171 #ifdef VIDIOC_ENUM_FRAMESIZES
3172 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3173 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3174 case LINUX_VIDIOC_ENCODER_CMD:
3175 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3177 case LINUX_VIDIOC_DBG_G_REGISTER:
3178 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3179 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3180 case LINUX_VIDIOC_S_DV_PRESET:
3181 case LINUX_VIDIOC_G_DV_PRESET:
3182 case LINUX_VIDIOC_S_DV_TIMINGS:
3183 case LINUX_VIDIOC_G_DV_TIMINGS:
3184 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3187 case LINUX_VIDIOC_G_FMT:
3188 case LINUX_VIDIOC_S_FMT:
3189 case LINUX_VIDIOC_TRY_FMT:
3190 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3193 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
3195 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3197 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3198 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3200 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3201 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3204 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3206 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3207 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3211 case LINUX_VIDIOC_ENUMSTD:
3212 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3215 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3216 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
3218 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3224 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3225 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3229 case LINUX_VIDIOC_ENUMINPUT:
3231 * The Linux struct l_v4l2_input differs only in size,
3232 * it has no padding at the end.
3234 error = copyin((void *)args->arg, &vinp,
3235 sizeof(struct l_v4l2_input));
3238 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
3240 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3246 error = copyout(&vinp, (void *)args->arg,
3247 sizeof(struct l_v4l2_input));
3251 case LINUX_VIDIOC_QUERYBUF:
3252 case LINUX_VIDIOC_QBUF:
3253 case LINUX_VIDIOC_DQBUF:
3254 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3257 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
3259 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3260 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3261 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3263 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3264 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3267 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3269 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3270 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3275 * XXX TODO - these need 32 -> 64 bit conversion:
3276 * (are any of them needed for webcams?)
3278 case LINUX_VIDIOC_G_FBUF:
3279 case LINUX_VIDIOC_S_FBUF:
3281 case LINUX_VIDIOC_G_EXT_CTRLS:
3282 case LINUX_VIDIOC_S_EXT_CTRLS:
3283 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3285 case LINUX_VIDIOC_DQEVENT:
3287 default: return (ENOIOCTL);
3290 error = sys_ioctl(td, (struct ioctl_args *)args);
3295 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3296 * instead of USB* ones. This lets us to provide correct values for cmd.
3297 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3300 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3305 switch (args->cmd) {
3306 case FBSD_LUSB_DEVICEENUMERATE:
3307 args->cmd = USB_DEVICEENUMERATE;
3309 case FBSD_LUSB_DEV_QUIRK_ADD:
3310 args->cmd = USB_DEV_QUIRK_ADD;
3312 case FBSD_LUSB_DEV_QUIRK_GET:
3313 args->cmd = USB_DEV_QUIRK_GET;
3315 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3316 args->cmd = USB_DEV_QUIRK_REMOVE;
3318 case FBSD_LUSB_DO_REQUEST:
3319 args->cmd = USB_DO_REQUEST;
3321 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3322 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3324 case FBSD_LUSB_FS_CLOSE:
3325 args->cmd = USB_FS_CLOSE;
3327 case FBSD_LUSB_FS_COMPLETE:
3328 args->cmd = USB_FS_COMPLETE;
3330 case FBSD_LUSB_FS_INIT:
3331 args->cmd = USB_FS_INIT;
3333 case FBSD_LUSB_FS_OPEN:
3334 args->cmd = USB_FS_OPEN;
3336 case FBSD_LUSB_FS_START:
3337 args->cmd = USB_FS_START;
3339 case FBSD_LUSB_FS_STOP:
3340 args->cmd = USB_FS_STOP;
3342 case FBSD_LUSB_FS_UNINIT:
3343 args->cmd = USB_FS_UNINIT;
3345 case FBSD_LUSB_GET_CONFIG:
3346 args->cmd = USB_GET_CONFIG;
3348 case FBSD_LUSB_GET_DEVICEINFO:
3349 args->cmd = USB_GET_DEVICEINFO;
3351 case FBSD_LUSB_GET_DEVICE_DESC:
3352 args->cmd = USB_GET_DEVICE_DESC;
3354 case FBSD_LUSB_GET_FULL_DESC:
3355 args->cmd = USB_GET_FULL_DESC;
3357 case FBSD_LUSB_GET_IFACE_DRIVER:
3358 args->cmd = USB_GET_IFACE_DRIVER;
3360 case FBSD_LUSB_GET_PLUGTIME:
3361 args->cmd = USB_GET_PLUGTIME;
3363 case FBSD_LUSB_GET_POWER_MODE:
3364 args->cmd = USB_GET_POWER_MODE;
3366 case FBSD_LUSB_GET_REPORT_DESC:
3367 args->cmd = USB_GET_REPORT_DESC;
3369 case FBSD_LUSB_GET_REPORT_ID:
3370 args->cmd = USB_GET_REPORT_ID;
3372 case FBSD_LUSB_GET_TEMPLATE:
3373 args->cmd = USB_GET_TEMPLATE;
3375 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3376 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3378 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3379 args->cmd = USB_IFACE_DRIVER_DETACH;
3381 case FBSD_LUSB_QUIRK_NAME_GET:
3382 args->cmd = USB_QUIRK_NAME_GET;
3384 case FBSD_LUSB_READ_DIR:
3385 args->cmd = USB_READ_DIR;
3387 case FBSD_LUSB_SET_ALTINTERFACE:
3388 args->cmd = USB_SET_ALTINTERFACE;
3390 case FBSD_LUSB_SET_CONFIG:
3391 args->cmd = USB_SET_CONFIG;
3393 case FBSD_LUSB_SET_IMMED:
3394 args->cmd = USB_SET_IMMED;
3396 case FBSD_LUSB_SET_POWER_MODE:
3397 args->cmd = USB_SET_POWER_MODE;
3399 case FBSD_LUSB_SET_TEMPLATE:
3400 args->cmd = USB_SET_TEMPLATE;
3402 case FBSD_LUSB_FS_OPEN_STREAM:
3403 args->cmd = USB_FS_OPEN_STREAM;
3405 case FBSD_LUSB_GET_DEV_PORT_PATH:
3406 args->cmd = USB_GET_DEV_PORT_PATH;
3408 case FBSD_LUSB_GET_POWER_USAGE:
3409 args->cmd = USB_GET_POWER_USAGE;
3414 if (error != ENOIOCTL)
3415 error = sys_ioctl(td, (struct ioctl_args *)args);
3420 * main ioctl syscall function
3424 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3427 struct handler_element *he;
3432 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd,
3433 (unsigned long)args->cmd);
3436 if ((error = fget(td, args->fd, CAP_IOCTL, &fp)) != 0)
3438 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3443 /* Iterate over the ioctl handlers */
3444 cmd = args->cmd & 0xffff;
3445 sx_slock(&linux_ioctl_sx);
3447 TAILQ_FOREACH(he, &handlers, list) {
3448 if (cmd >= he->low && cmd <= he->high) {
3449 error = (*he->func)(td, args);
3450 if (error != ENOIOCTL) {
3452 sx_sunlock(&linux_ioctl_sx);
3459 sx_sunlock(&linux_ioctl_sx);
3462 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3463 args->fd, (int)(args->cmd & 0xffff),
3464 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3470 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3472 struct handler_element *he, *cur;
3474 if (h == NULL || h->func == NULL)
3478 * Reuse the element if the handler is already on the list, otherwise
3479 * create a new element.
3481 sx_xlock(&linux_ioctl_sx);
3482 TAILQ_FOREACH(he, &handlers, list) {
3483 if (he->func == h->func)
3487 he = malloc(sizeof(*he),
3491 TAILQ_REMOVE(&handlers, he, list);
3493 /* Initialize range information. */
3496 he->span = h->high - h->low + 1;
3498 /* Add the element to the list, sorted on span. */
3499 TAILQ_FOREACH(cur, &handlers, list) {
3500 if (cur->span > he->span) {
3501 TAILQ_INSERT_BEFORE(cur, he, list);
3502 sx_xunlock(&linux_ioctl_sx);
3506 TAILQ_INSERT_TAIL(&handlers, he, list);
3507 sx_xunlock(&linux_ioctl_sx);
3513 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3515 struct handler_element *he;
3517 if (h == NULL || h->func == NULL)
3520 sx_xlock(&linux_ioctl_sx);
3521 TAILQ_FOREACH(he, &handlers, list) {
3522 if (he->func == h->func) {
3523 TAILQ_REMOVE(&handlers, he, list);
3524 sx_xunlock(&linux_ioctl_sx);
3529 sx_xunlock(&linux_ioctl_sx);