2 * Copyright (c) 1994-1995 Søren Schmidt
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #include "opt_compat.h"
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/sysproto.h>
37 #include <sys/capability.h>
39 #include <sys/dvdio.h>
42 #include <sys/consio.h>
43 #include <sys/ctype.h>
44 #include <sys/fcntl.h>
46 #include <sys/filedesc.h>
47 #include <sys/filio.h>
50 #include <sys/kernel.h>
51 #include <sys/linker_set.h>
53 #include <sys/malloc.h>
56 #include <sys/socket.h>
57 #include <sys/sockio.h>
58 #include <sys/soundcard.h>
59 #include <sys/stdint.h>
61 #include <sys/sysctl.h>
64 #include <sys/types.h>
66 #include <sys/resourcevar.h>
69 #include <net/if_dl.h>
70 #include <net/if_types.h>
73 #include <dev/usb/usb_ioctl.h>
76 #include <machine/../linux32/linux.h>
77 #include <machine/../linux32/linux32_proto.h>
79 #include <machine/../linux/linux.h>
80 #include <machine/../linux/linux_proto.h>
83 #include <compat/linux/linux_ioctl.h>
84 #include <compat/linux/linux_mib.h>
85 #include <compat/linux/linux_socket.h>
86 #include <compat/linux/linux_util.h>
88 #include <contrib/v4l/videodev.h>
89 #include <compat/linux/linux_videodev_compat.h>
91 #include <contrib/v4l/videodev2.h>
92 #include <compat/linux/linux_videodev2_compat.h>
94 #include <cam/scsi/scsi_sg.h>
96 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
98 FEATURE(linuxulator_v4l, "V4L ioctl wrapper support in the linuxulator");
99 FEATURE(linuxulator_v4l2, "V4L2 ioctl wrapper support in the linuxulator");
101 static linux_ioctl_function_t linux_ioctl_cdrom;
102 static linux_ioctl_function_t linux_ioctl_vfat;
103 static linux_ioctl_function_t linux_ioctl_console;
104 static linux_ioctl_function_t linux_ioctl_hdio;
105 static linux_ioctl_function_t linux_ioctl_disk;
106 static linux_ioctl_function_t linux_ioctl_socket;
107 static linux_ioctl_function_t linux_ioctl_sound;
108 static linux_ioctl_function_t linux_ioctl_termio;
109 static linux_ioctl_function_t linux_ioctl_private;
110 static linux_ioctl_function_t linux_ioctl_drm;
111 static linux_ioctl_function_t linux_ioctl_sg;
112 static linux_ioctl_function_t linux_ioctl_v4l;
113 static linux_ioctl_function_t linux_ioctl_v4l2;
114 static linux_ioctl_function_t linux_ioctl_special;
115 static linux_ioctl_function_t linux_ioctl_fbsd_usb;
117 static struct linux_ioctl_handler cdrom_handler =
118 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
119 static struct linux_ioctl_handler vfat_handler =
120 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
121 static struct linux_ioctl_handler console_handler =
122 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
123 static struct linux_ioctl_handler hdio_handler =
124 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
125 static struct linux_ioctl_handler disk_handler =
126 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
127 static struct linux_ioctl_handler socket_handler =
128 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
129 static struct linux_ioctl_handler sound_handler =
130 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
131 static struct linux_ioctl_handler termio_handler =
132 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
133 static struct linux_ioctl_handler private_handler =
134 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
135 static struct linux_ioctl_handler drm_handler =
136 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
137 static struct linux_ioctl_handler sg_handler =
138 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
139 static struct linux_ioctl_handler video_handler =
140 { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX };
141 static struct linux_ioctl_handler video2_handler =
142 { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
143 static struct linux_ioctl_handler fbsd_usb =
144 { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX };
146 DATA_SET(linux_ioctl_handler_set, cdrom_handler);
147 DATA_SET(linux_ioctl_handler_set, vfat_handler);
148 DATA_SET(linux_ioctl_handler_set, console_handler);
149 DATA_SET(linux_ioctl_handler_set, hdio_handler);
150 DATA_SET(linux_ioctl_handler_set, disk_handler);
151 DATA_SET(linux_ioctl_handler_set, socket_handler);
152 DATA_SET(linux_ioctl_handler_set, sound_handler);
153 DATA_SET(linux_ioctl_handler_set, termio_handler);
154 DATA_SET(linux_ioctl_handler_set, private_handler);
155 DATA_SET(linux_ioctl_handler_set, drm_handler);
156 DATA_SET(linux_ioctl_handler_set, sg_handler);
157 DATA_SET(linux_ioctl_handler_set, video_handler);
158 DATA_SET(linux_ioctl_handler_set, video2_handler);
159 DATA_SET(linux_ioctl_handler_set, fbsd_usb);
161 struct handler_element
163 TAILQ_ENTRY(handler_element) list;
164 int (*func)(struct thread *, struct linux_ioctl_args *);
168 static TAILQ_HEAD(, handler_element) handlers =
169 TAILQ_HEAD_INITIALIZER(handlers);
170 static struct sx linux_ioctl_sx;
171 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers");
174 * hdio related ioctls for VMWare support
177 struct linux_hd_geometry {
184 struct linux_hd_big_geometry {
192 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
197 u_int sectorsize, fwcylinders, fwheads, fwsectors;
198 off_t mediasize, bytespercyl;
200 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
203 switch (args->cmd & 0xffff) {
204 case LINUX_HDIO_GET_GEO:
205 case LINUX_HDIO_GET_GEO_BIG:
206 error = fo_ioctl(fp, DIOCGMEDIASIZE,
207 (caddr_t)&mediasize, td->td_ucred, td);
209 error = fo_ioctl(fp, DIOCGSECTORSIZE,
210 (caddr_t)§orsize, td->td_ucred, td);
212 error = fo_ioctl(fp, DIOCGFWHEADS,
213 (caddr_t)&fwheads, td->td_ucred, td);
215 error = fo_ioctl(fp, DIOCGFWSECTORS,
216 (caddr_t)&fwsectors, td->td_ucred, td);
218 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
219 * so pretend that GEOM always says 0. This is NOT VALID
220 * for slices or partitions, only the per-disk raw devices.
227 * 1. Calculate the number of bytes in a cylinder,
228 * given the firmware's notion of heads and sectors
230 * 2. Calculate the number of cylinders, given the total
232 * All internal calculations should have 64-bit precision.
234 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
235 fwcylinders = mediasize / bytespercyl;
237 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
239 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
240 (intmax_t)bytespercyl);
242 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
243 struct linux_hd_geometry hdg;
245 hdg.cylinders = fwcylinders;
247 hdg.sectors = fwsectors;
249 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
250 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
251 struct linux_hd_big_geometry hdbg;
253 hdbg.cylinders = fwcylinders;
254 hdbg.heads = fwheads;
255 hdbg.sectors = fwsectors;
257 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
264 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
265 args->fd, (int)(args->cmd & 0xffff),
266 (int)(args->cmd & 0xff00) >> 8,
267 (int)(args->cmd & 0xff));
275 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
283 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
286 switch (args->cmd & 0xffff) {
287 case LINUX_BLKGETSIZE:
288 error = fo_ioctl(fp, DIOCGSECTORSIZE,
289 (caddr_t)§orsize, td->td_ucred, td);
291 error = fo_ioctl(fp, DIOCGMEDIASIZE,
292 (caddr_t)&mediasize, td->td_ucred, td);
296 sectorsize = mediasize / sectorsize;
298 * XXX: How do we know we return the right size of integer ?
300 return (copyout(§orsize, (void *)args->arg,
301 sizeof(sectorsize)));
309 * termio related ioctls
312 struct linux_termio {
313 unsigned short c_iflag;
314 unsigned short c_oflag;
315 unsigned short c_cflag;
316 unsigned short c_lflag;
317 unsigned char c_line;
318 unsigned char c_cc[LINUX_NCC];
321 struct linux_termios {
322 unsigned int c_iflag;
323 unsigned int c_oflag;
324 unsigned int c_cflag;
325 unsigned int c_lflag;
326 unsigned char c_line;
327 unsigned char c_cc[LINUX_NCCS];
330 struct linux_winsize {
331 unsigned short ws_row, ws_col;
332 unsigned short ws_xpixel, ws_ypixel;
336 int sp_speed; /* Speed. */
337 int sp_code; /* Code. */
340 static struct speedtab sptab[] = {
341 { B0, LINUX_B0 }, { B50, LINUX_B50 },
342 { B75, LINUX_B75 }, { B110, LINUX_B110 },
343 { B134, LINUX_B134 }, { B150, LINUX_B150 },
344 { B200, LINUX_B200 }, { B300, LINUX_B300 },
345 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
346 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
347 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
348 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
349 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
353 struct linux_serial_struct {
362 unsigned short close_delay;
363 char reserved_char[2];
365 unsigned short closing_wait;
366 unsigned short closing_wait2;
371 linux_to_bsd_speed(int code, struct speedtab *table)
373 for ( ; table->sp_code != -1; table++)
374 if (table->sp_code == code)
375 return (table->sp_speed);
380 bsd_to_linux_speed(int speed, struct speedtab *table)
382 for ( ; table->sp_speed != -1; table++)
383 if (table->sp_speed == speed)
384 return (table->sp_code);
389 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
395 printf("LINUX: BSD termios structure (input):\n");
396 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
397 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
398 bios->c_ispeed, bios->c_ospeed);
400 for (i=0; i<NCCS; i++)
401 printf("%02x ", bios->c_cc[i]);
407 if (bios->c_iflag & IGNBRK)
408 lios->c_iflag |= LINUX_IGNBRK;
409 if (bios->c_iflag & BRKINT)
410 lios->c_iflag |= LINUX_BRKINT;
411 if (bios->c_iflag & IGNPAR)
412 lios->c_iflag |= LINUX_IGNPAR;
413 if (bios->c_iflag & PARMRK)
414 lios->c_iflag |= LINUX_PARMRK;
415 if (bios->c_iflag & INPCK)
416 lios->c_iflag |= LINUX_INPCK;
417 if (bios->c_iflag & ISTRIP)
418 lios->c_iflag |= LINUX_ISTRIP;
419 if (bios->c_iflag & INLCR)
420 lios->c_iflag |= LINUX_INLCR;
421 if (bios->c_iflag & IGNCR)
422 lios->c_iflag |= LINUX_IGNCR;
423 if (bios->c_iflag & ICRNL)
424 lios->c_iflag |= LINUX_ICRNL;
425 if (bios->c_iflag & IXON)
426 lios->c_iflag |= LINUX_IXON;
427 if (bios->c_iflag & IXANY)
428 lios->c_iflag |= LINUX_IXANY;
429 if (bios->c_iflag & IXOFF)
430 lios->c_iflag |= LINUX_IXOFF;
431 if (bios->c_iflag & IMAXBEL)
432 lios->c_iflag |= LINUX_IMAXBEL;
435 if (bios->c_oflag & OPOST)
436 lios->c_oflag |= LINUX_OPOST;
437 if (bios->c_oflag & ONLCR)
438 lios->c_oflag |= LINUX_ONLCR;
439 if (bios->c_oflag & TAB3)
440 lios->c_oflag |= LINUX_XTABS;
442 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
443 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
444 if (bios->c_cflag & CSTOPB)
445 lios->c_cflag |= LINUX_CSTOPB;
446 if (bios->c_cflag & CREAD)
447 lios->c_cflag |= LINUX_CREAD;
448 if (bios->c_cflag & PARENB)
449 lios->c_cflag |= LINUX_PARENB;
450 if (bios->c_cflag & PARODD)
451 lios->c_cflag |= LINUX_PARODD;
452 if (bios->c_cflag & HUPCL)
453 lios->c_cflag |= LINUX_HUPCL;
454 if (bios->c_cflag & CLOCAL)
455 lios->c_cflag |= LINUX_CLOCAL;
456 if (bios->c_cflag & CRTSCTS)
457 lios->c_cflag |= LINUX_CRTSCTS;
460 if (bios->c_lflag & ISIG)
461 lios->c_lflag |= LINUX_ISIG;
462 if (bios->c_lflag & ICANON)
463 lios->c_lflag |= LINUX_ICANON;
464 if (bios->c_lflag & ECHO)
465 lios->c_lflag |= LINUX_ECHO;
466 if (bios->c_lflag & ECHOE)
467 lios->c_lflag |= LINUX_ECHOE;
468 if (bios->c_lflag & ECHOK)
469 lios->c_lflag |= LINUX_ECHOK;
470 if (bios->c_lflag & ECHONL)
471 lios->c_lflag |= LINUX_ECHONL;
472 if (bios->c_lflag & NOFLSH)
473 lios->c_lflag |= LINUX_NOFLSH;
474 if (bios->c_lflag & TOSTOP)
475 lios->c_lflag |= LINUX_TOSTOP;
476 if (bios->c_lflag & ECHOCTL)
477 lios->c_lflag |= LINUX_ECHOCTL;
478 if (bios->c_lflag & ECHOPRT)
479 lios->c_lflag |= LINUX_ECHOPRT;
480 if (bios->c_lflag & ECHOKE)
481 lios->c_lflag |= LINUX_ECHOKE;
482 if (bios->c_lflag & FLUSHO)
483 lios->c_lflag |= LINUX_FLUSHO;
484 if (bios->c_lflag & PENDIN)
485 lios->c_lflag |= LINUX_PENDIN;
486 if (bios->c_lflag & IEXTEN)
487 lios->c_lflag |= LINUX_IEXTEN;
489 for (i=0; i<LINUX_NCCS; i++)
490 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
491 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
492 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
493 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
494 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
495 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
496 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
497 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
498 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
499 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
500 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
501 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
502 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
503 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
504 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
505 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
506 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
508 for (i=0; i<LINUX_NCCS; i++) {
509 if (i != LINUX_VMIN && i != LINUX_VTIME &&
510 lios->c_cc[i] == _POSIX_VDISABLE)
511 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
517 printf("LINUX: LINUX termios structure (output):\n");
518 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
519 lios->c_iflag, lios->c_oflag, lios->c_cflag,
520 lios->c_lflag, (int)lios->c_line);
522 for (i=0; i<LINUX_NCCS; i++)
523 printf("%02x ", lios->c_cc[i]);
530 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
536 printf("LINUX: LINUX termios structure (input):\n");
537 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
538 lios->c_iflag, lios->c_oflag, lios->c_cflag,
539 lios->c_lflag, (int)lios->c_line);
541 for (i=0; i<LINUX_NCCS; i++)
542 printf("%02x ", lios->c_cc[i]);
548 if (lios->c_iflag & LINUX_IGNBRK)
549 bios->c_iflag |= IGNBRK;
550 if (lios->c_iflag & LINUX_BRKINT)
551 bios->c_iflag |= BRKINT;
552 if (lios->c_iflag & LINUX_IGNPAR)
553 bios->c_iflag |= IGNPAR;
554 if (lios->c_iflag & LINUX_PARMRK)
555 bios->c_iflag |= PARMRK;
556 if (lios->c_iflag & LINUX_INPCK)
557 bios->c_iflag |= INPCK;
558 if (lios->c_iflag & LINUX_ISTRIP)
559 bios->c_iflag |= ISTRIP;
560 if (lios->c_iflag & LINUX_INLCR)
561 bios->c_iflag |= INLCR;
562 if (lios->c_iflag & LINUX_IGNCR)
563 bios->c_iflag |= IGNCR;
564 if (lios->c_iflag & LINUX_ICRNL)
565 bios->c_iflag |= ICRNL;
566 if (lios->c_iflag & LINUX_IXON)
567 bios->c_iflag |= IXON;
568 if (lios->c_iflag & LINUX_IXANY)
569 bios->c_iflag |= IXANY;
570 if (lios->c_iflag & LINUX_IXOFF)
571 bios->c_iflag |= IXOFF;
572 if (lios->c_iflag & LINUX_IMAXBEL)
573 bios->c_iflag |= IMAXBEL;
576 if (lios->c_oflag & LINUX_OPOST)
577 bios->c_oflag |= OPOST;
578 if (lios->c_oflag & LINUX_ONLCR)
579 bios->c_oflag |= ONLCR;
580 if (lios->c_oflag & LINUX_XTABS)
581 bios->c_oflag |= TAB3;
583 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
584 if (lios->c_cflag & LINUX_CSTOPB)
585 bios->c_cflag |= CSTOPB;
586 if (lios->c_cflag & LINUX_CREAD)
587 bios->c_cflag |= CREAD;
588 if (lios->c_cflag & LINUX_PARENB)
589 bios->c_cflag |= PARENB;
590 if (lios->c_cflag & LINUX_PARODD)
591 bios->c_cflag |= PARODD;
592 if (lios->c_cflag & LINUX_HUPCL)
593 bios->c_cflag |= HUPCL;
594 if (lios->c_cflag & LINUX_CLOCAL)
595 bios->c_cflag |= CLOCAL;
596 if (lios->c_cflag & LINUX_CRTSCTS)
597 bios->c_cflag |= CRTSCTS;
600 if (lios->c_lflag & LINUX_ISIG)
601 bios->c_lflag |= ISIG;
602 if (lios->c_lflag & LINUX_ICANON)
603 bios->c_lflag |= ICANON;
604 if (lios->c_lflag & LINUX_ECHO)
605 bios->c_lflag |= ECHO;
606 if (lios->c_lflag & LINUX_ECHOE)
607 bios->c_lflag |= ECHOE;
608 if (lios->c_lflag & LINUX_ECHOK)
609 bios->c_lflag |= ECHOK;
610 if (lios->c_lflag & LINUX_ECHONL)
611 bios->c_lflag |= ECHONL;
612 if (lios->c_lflag & LINUX_NOFLSH)
613 bios->c_lflag |= NOFLSH;
614 if (lios->c_lflag & LINUX_TOSTOP)
615 bios->c_lflag |= TOSTOP;
616 if (lios->c_lflag & LINUX_ECHOCTL)
617 bios->c_lflag |= ECHOCTL;
618 if (lios->c_lflag & LINUX_ECHOPRT)
619 bios->c_lflag |= ECHOPRT;
620 if (lios->c_lflag & LINUX_ECHOKE)
621 bios->c_lflag |= ECHOKE;
622 if (lios->c_lflag & LINUX_FLUSHO)
623 bios->c_lflag |= FLUSHO;
624 if (lios->c_lflag & LINUX_PENDIN)
625 bios->c_lflag |= PENDIN;
626 if (lios->c_lflag & LINUX_IEXTEN)
627 bios->c_lflag |= IEXTEN;
629 for (i=0; i<NCCS; i++)
630 bios->c_cc[i] = _POSIX_VDISABLE;
631 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
632 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
633 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
634 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
635 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
636 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
637 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
638 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
639 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
640 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
641 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
642 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
643 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
644 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
645 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
646 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
648 for (i=0; i<NCCS; i++) {
649 if (i != VMIN && i != VTIME &&
650 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
651 bios->c_cc[i] = _POSIX_VDISABLE;
654 bios->c_ispeed = bios->c_ospeed =
655 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
659 printf("LINUX: BSD termios structure (output):\n");
660 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
661 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
662 bios->c_ispeed, bios->c_ospeed);
664 for (i=0; i<NCCS; i++)
665 printf("%02x ", bios->c_cc[i]);
672 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
674 struct linux_termios lios;
676 bsd_to_linux_termios(bios, &lios);
677 lio->c_iflag = lios.c_iflag;
678 lio->c_oflag = lios.c_oflag;
679 lio->c_cflag = lios.c_cflag;
680 lio->c_lflag = lios.c_lflag;
681 lio->c_line = lios.c_line;
682 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
686 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
688 struct linux_termios lios;
691 lios.c_iflag = lio->c_iflag;
692 lios.c_oflag = lio->c_oflag;
693 lios.c_cflag = lio->c_cflag;
694 lios.c_lflag = lio->c_lflag;
695 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
696 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
697 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
698 linux_to_bsd_termios(&lios, bios);
702 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
705 struct linux_termios lios;
706 struct linux_termio lio;
711 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
715 switch (args->cmd & 0xffff) {
718 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
722 bsd_to_linux_termios(&bios, &lios);
723 error = copyout(&lios, (void *)args->arg, sizeof(lios));
727 error = copyin((void *)args->arg, &lios, sizeof(lios));
730 linux_to_bsd_termios(&lios, &bios);
731 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
736 error = copyin((void *)args->arg, &lios, sizeof(lios));
739 linux_to_bsd_termios(&lios, &bios);
740 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
745 error = copyin((void *)args->arg, &lios, sizeof(lios));
748 linux_to_bsd_termios(&lios, &bios);
749 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
754 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
758 bsd_to_linux_termio(&bios, &lio);
759 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
763 error = copyin((void *)args->arg, &lio, sizeof(lio));
766 linux_to_bsd_termio(&lio, &bios);
767 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
772 error = copyin((void *)args->arg, &lio, sizeof(lio));
775 linux_to_bsd_termio(&lio, &bios);
776 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
781 error = copyin((void *)args->arg, &lio, sizeof(lio));
784 linux_to_bsd_termio(&lio, &bios);
785 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
794 args->cmd = TIOCSTOP;
797 args->cmd = TIOCSTART;
802 struct write_args wr;
803 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
808 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
810 if (c != _POSIX_VDISABLE) {
813 wr.nbyte = sizeof(c);
814 return (sys_write(td, &wr));
823 error = (sys_ioctl(td, (struct ioctl_args *)args));
836 case LINUX_TCIOFLUSH:
837 val = FREAD | FWRITE;
843 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
848 args->cmd = TIOCEXCL;
849 error = (sys_ioctl(td, (struct ioctl_args *)args));
853 args->cmd = TIOCNXCL;
854 error = (sys_ioctl(td, (struct ioctl_args *)args));
857 case LINUX_TIOCSCTTY:
858 args->cmd = TIOCSCTTY;
859 error = (sys_ioctl(td, (struct ioctl_args *)args));
862 case LINUX_TIOCGPGRP:
863 args->cmd = TIOCGPGRP;
864 error = (sys_ioctl(td, (struct ioctl_args *)args));
867 case LINUX_TIOCSPGRP:
868 args->cmd = TIOCSPGRP;
869 error = (sys_ioctl(td, (struct ioctl_args *)args));
875 case LINUX_TIOCGWINSZ:
876 args->cmd = TIOCGWINSZ;
877 error = (sys_ioctl(td, (struct ioctl_args *)args));
880 case LINUX_TIOCSWINSZ:
881 args->cmd = TIOCSWINSZ;
882 error = (sys_ioctl(td, (struct ioctl_args *)args));
886 args->cmd = TIOCMGET;
887 error = (sys_ioctl(td, (struct ioctl_args *)args));
891 args->cmd = TIOCMBIS;
892 error = (sys_ioctl(td, (struct ioctl_args *)args));
896 args->cmd = TIOCMBIC;
897 error = (sys_ioctl(td, (struct ioctl_args *)args));
901 args->cmd = TIOCMSET;
902 error = (sys_ioctl(td, (struct ioctl_args *)args));
908 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
909 args->cmd = FIONREAD;
910 error = (sys_ioctl(td, (struct ioctl_args *)args));
913 /* LINUX_TIOCLINUX */
916 args->cmd = TIOCCONS;
917 error = (sys_ioctl(td, (struct ioctl_args *)args));
920 case LINUX_TIOCGSERIAL: {
921 struct linux_serial_struct lss;
922 lss.type = LINUX_PORT_16550A;
925 error = copyout(&lss, (void *)args->arg, sizeof(lss));
929 case LINUX_TIOCSSERIAL: {
930 struct linux_serial_struct lss;
931 error = copyin((void *)args->arg, &lss, sizeof(lss));
934 /* XXX - It really helps to have an implementation that
943 error = (sys_ioctl(td, (struct ioctl_args *)args));
948 error = (sys_ioctl(td, (struct ioctl_args *)args));
951 case LINUX_TIOCNOTTY:
952 args->cmd = TIOCNOTTY;
953 error = (sys_ioctl(td, (struct ioctl_args *)args));
956 case LINUX_TIOCSETD: {
972 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
977 case LINUX_TIOCGETD: {
979 int bsd_line = TTYDISC;
980 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
986 linux_line = LINUX_N_TTY;
989 linux_line = LINUX_N_SLIP;
992 linux_line = LINUX_N_PPP;
998 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
1003 /* LINUX_TIOCTTYGSTRUCT */
1005 case LINUX_FIONCLEX:
1006 args->cmd = FIONCLEX;
1007 error = (sys_ioctl(td, (struct ioctl_args *)args));
1011 args->cmd = FIOCLEX;
1012 error = (sys_ioctl(td, (struct ioctl_args *)args));
1015 case LINUX_FIOASYNC:
1016 args->cmd = FIOASYNC;
1017 error = (sys_ioctl(td, (struct ioctl_args *)args));
1020 /* LINUX_TIOCSERCONFIG */
1021 /* LINUX_TIOCSERGWILD */
1022 /* LINUX_TIOCSERSWILD */
1023 /* LINUX_TIOCGLCKTRMIOS */
1024 /* LINUX_TIOCSLCKTRMIOS */
1026 case LINUX_TIOCSBRK:
1027 args->cmd = TIOCSBRK;
1028 error = (sys_ioctl(td, (struct ioctl_args *)args));
1031 case LINUX_TIOCCBRK:
1032 args->cmd = TIOCCBRK;
1033 error = (sys_ioctl(td, (struct ioctl_args *)args));
1035 case LINUX_TIOCGPTN: {
1038 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1040 error = copyout(&nb, (void *)args->arg,
1044 case LINUX_TIOCSPTLCK:
1045 /* Our unlockpt() does nothing. */
1058 * CDROM related ioctls
1061 struct linux_cdrom_msf
1065 u_char cdmsf_frame0;
1068 u_char cdmsf_frame1;
1071 struct linux_cdrom_tochdr
1077 union linux_cdrom_addr
1087 struct linux_cdrom_tocentry
1093 union linux_cdrom_addr cdte_addr;
1094 u_char cdte_datamode;
1097 struct linux_cdrom_subchnl
1100 u_char cdsc_audiostatus;
1105 union linux_cdrom_addr cdsc_absaddr;
1106 union linux_cdrom_addr cdsc_reladdr;
1109 struct l_cdrom_read_audio {
1110 union linux_cdrom_addr addr;
1116 struct l_dvd_layer {
1117 u_char book_version:4;
1121 u_char layer_type:4;
1122 u_char track_path:1;
1124 u_char track_density:4;
1125 u_char linear_density:4;
1127 u_int32_t start_sector;
1128 u_int32_t end_sector;
1129 u_int32_t end_sector_l0;
1132 struct l_dvd_physical {
1135 struct l_dvd_layer layer[4];
1138 struct l_dvd_copyright {
1145 struct l_dvd_disckey {
1157 struct l_dvd_manufact {
1166 struct l_dvd_physical physical;
1167 struct l_dvd_copyright copyright;
1168 struct l_dvd_disckey disckey;
1169 struct l_dvd_bca bca;
1170 struct l_dvd_manufact manufact;
1173 typedef u_char l_dvd_key[5];
1174 typedef u_char l_dvd_challenge[10];
1176 struct l_dvd_lu_send_agid {
1181 struct l_dvd_host_send_challenge {
1184 l_dvd_challenge chal;
1187 struct l_dvd_send_key {
1193 struct l_dvd_lu_send_challenge {
1196 l_dvd_challenge chal;
1199 struct l_dvd_lu_send_title_key {
1202 l_dvd_key title_key;
1209 struct l_dvd_lu_send_asf {
1215 struct l_dvd_host_send_rpcstate {
1220 struct l_dvd_lu_send_rpcstate {
1230 struct l_dvd_lu_send_agid lsa;
1231 struct l_dvd_host_send_challenge hsc;
1232 struct l_dvd_send_key lsk;
1233 struct l_dvd_lu_send_challenge lsc;
1234 struct l_dvd_send_key hsk;
1235 struct l_dvd_lu_send_title_key lstk;
1236 struct l_dvd_lu_send_asf lsasf;
1237 struct l_dvd_host_send_rpcstate hrpcs;
1238 struct l_dvd_lu_send_rpcstate lrpcs;
1242 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1244 if (af == CD_LBA_FORMAT)
1247 lp->msf.minute = bp->msf.minute;
1248 lp->msf.second = bp->msf.second;
1249 lp->msf.frame = bp->msf.frame;
1254 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1256 if (format == LINUX_CDROM_MSF) {
1257 addr->msf.frame = lba % 75;
1260 addr->msf.second = lba % 60;
1261 addr->msf.minute = lba / 60;
1267 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1269 bp->format = lp->type;
1270 switch (bp->format) {
1271 case DVD_STRUCT_PHYSICAL:
1272 if (bp->layer_num >= 4)
1274 bp->layer_num = lp->physical.layer_num;
1276 case DVD_STRUCT_COPYRIGHT:
1277 bp->layer_num = lp->copyright.layer_num;
1279 case DVD_STRUCT_DISCKEY:
1280 bp->agid = lp->disckey.agid;
1282 case DVD_STRUCT_BCA:
1283 case DVD_STRUCT_MANUFACT:
1292 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1294 switch (bp->format) {
1295 case DVD_STRUCT_PHYSICAL: {
1296 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1297 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1298 memset(llp, 0, sizeof(*llp));
1299 llp->book_version = blp->book_version;
1300 llp->book_type = blp->book_type;
1301 llp->min_rate = blp->max_rate;
1302 llp->disc_size = blp->disc_size;
1303 llp->layer_type = blp->layer_type;
1304 llp->track_path = blp->track_path;
1305 llp->nlayers = blp->nlayers;
1306 llp->track_density = blp->track_density;
1307 llp->linear_density = blp->linear_density;
1308 llp->bca = blp->bca;
1309 llp->start_sector = blp->start_sector;
1310 llp->end_sector = blp->end_sector;
1311 llp->end_sector_l0 = blp->end_sector_l0;
1314 case DVD_STRUCT_COPYRIGHT:
1315 lp->copyright.cpst = bp->cpst;
1316 lp->copyright.rmi = bp->rmi;
1318 case DVD_STRUCT_DISCKEY:
1319 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1321 case DVD_STRUCT_BCA:
1322 lp->bca.len = bp->length;
1323 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1325 case DVD_STRUCT_MANUFACT:
1326 lp->manufact.len = bp->length;
1327 memcpy(lp->manufact.value, bp->data,
1328 sizeof(lp->manufact.value));
1329 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */
1338 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1339 struct dvd_authinfo *bp)
1342 case LINUX_DVD_LU_SEND_AGID:
1343 *bcode = DVDIOCREPORTKEY;
1344 bp->format = DVD_REPORT_AGID;
1345 bp->agid = lp->lsa.agid;
1347 case LINUX_DVD_HOST_SEND_CHALLENGE:
1348 *bcode = DVDIOCSENDKEY;
1349 bp->format = DVD_SEND_CHALLENGE;
1350 bp->agid = lp->hsc.agid;
1351 memcpy(bp->keychal, lp->hsc.chal, 10);
1353 case LINUX_DVD_LU_SEND_KEY1:
1354 *bcode = DVDIOCREPORTKEY;
1355 bp->format = DVD_REPORT_KEY1;
1356 bp->agid = lp->lsk.agid;
1358 case LINUX_DVD_LU_SEND_CHALLENGE:
1359 *bcode = DVDIOCREPORTKEY;
1360 bp->format = DVD_REPORT_CHALLENGE;
1361 bp->agid = lp->lsc.agid;
1363 case LINUX_DVD_HOST_SEND_KEY2:
1364 *bcode = DVDIOCSENDKEY;
1365 bp->format = DVD_SEND_KEY2;
1366 bp->agid = lp->hsk.agid;
1367 memcpy(bp->keychal, lp->hsk.key, 5);
1369 case LINUX_DVD_LU_SEND_TITLE_KEY:
1370 *bcode = DVDIOCREPORTKEY;
1371 bp->format = DVD_REPORT_TITLE_KEY;
1372 bp->agid = lp->lstk.agid;
1373 bp->lba = lp->lstk.lba;
1375 case LINUX_DVD_LU_SEND_ASF:
1376 *bcode = DVDIOCREPORTKEY;
1377 bp->format = DVD_REPORT_ASF;
1378 bp->agid = lp->lsasf.agid;
1380 case LINUX_DVD_INVALIDATE_AGID:
1381 *bcode = DVDIOCREPORTKEY;
1382 bp->format = DVD_INVALIDATE_AGID;
1383 bp->agid = lp->lsa.agid;
1385 case LINUX_DVD_LU_SEND_RPC_STATE:
1386 *bcode = DVDIOCREPORTKEY;
1387 bp->format = DVD_REPORT_RPC;
1389 case LINUX_DVD_HOST_SEND_RPC_STATE:
1390 *bcode = DVDIOCSENDKEY;
1391 bp->format = DVD_SEND_RPC;
1392 bp->region = lp->hrpcs.pdrc;
1401 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1404 case LINUX_DVD_LU_SEND_AGID:
1405 lp->lsa.agid = bp->agid;
1407 case LINUX_DVD_HOST_SEND_CHALLENGE:
1408 lp->type = LINUX_DVD_LU_SEND_KEY1;
1410 case LINUX_DVD_LU_SEND_KEY1:
1411 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1413 case LINUX_DVD_LU_SEND_CHALLENGE:
1414 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1416 case LINUX_DVD_HOST_SEND_KEY2:
1417 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1419 case LINUX_DVD_LU_SEND_TITLE_KEY:
1420 memcpy(lp->lstk.title_key, bp->keychal,
1421 sizeof(lp->lstk.title_key));
1422 lp->lstk.cpm = bp->cpm;
1423 lp->lstk.cp_sec = bp->cp_sec;
1424 lp->lstk.cgms = bp->cgms;
1426 case LINUX_DVD_LU_SEND_ASF:
1427 lp->lsasf.asf = bp->asf;
1429 case LINUX_DVD_INVALIDATE_AGID:
1431 case LINUX_DVD_LU_SEND_RPC_STATE:
1432 lp->lrpcs.type = bp->reg_type;
1433 lp->lrpcs.vra = bp->vend_rsts;
1434 lp->lrpcs.ucca = bp->user_rsts;
1435 lp->lrpcs.region_mask = bp->region;
1436 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1438 case LINUX_DVD_HOST_SEND_RPC_STATE:
1447 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1449 cap_rights_t rights;
1453 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1456 switch (args->cmd & 0xffff) {
1458 case LINUX_CDROMPAUSE:
1459 args->cmd = CDIOCPAUSE;
1460 error = (sys_ioctl(td, (struct ioctl_args *)args));
1463 case LINUX_CDROMRESUME:
1464 args->cmd = CDIOCRESUME;
1465 error = (sys_ioctl(td, (struct ioctl_args *)args));
1468 case LINUX_CDROMPLAYMSF:
1469 args->cmd = CDIOCPLAYMSF;
1470 error = (sys_ioctl(td, (struct ioctl_args *)args));
1473 case LINUX_CDROMPLAYTRKIND:
1474 args->cmd = CDIOCPLAYTRACKS;
1475 error = (sys_ioctl(td, (struct ioctl_args *)args));
1478 case LINUX_CDROMREADTOCHDR: {
1479 struct ioc_toc_header th;
1480 struct linux_cdrom_tochdr lth;
1481 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1484 lth.cdth_trk0 = th.starting_track;
1485 lth.cdth_trk1 = th.ending_track;
1486 copyout(<h, (void *)args->arg, sizeof(lth));
1491 case LINUX_CDROMREADTOCENTRY: {
1492 struct linux_cdrom_tocentry lte;
1493 struct ioc_read_toc_single_entry irtse;
1495 error = copyin((void *)args->arg, <e, sizeof(lte));
1498 irtse.address_format = lte.cdte_format;
1499 irtse.track = lte.cdte_track;
1500 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1503 lte.cdte_ctrl = irtse.entry.control;
1504 lte.cdte_adr = irtse.entry.addr_type;
1505 bsd_to_linux_msf_lba(irtse.address_format,
1506 &irtse.entry.addr, <e.cdte_addr);
1507 error = copyout(<e, (void *)args->arg, sizeof(lte));
1512 case LINUX_CDROMSTOP:
1513 args->cmd = CDIOCSTOP;
1514 error = (sys_ioctl(td, (struct ioctl_args *)args));
1517 case LINUX_CDROMSTART:
1518 args->cmd = CDIOCSTART;
1519 error = (sys_ioctl(td, (struct ioctl_args *)args));
1522 case LINUX_CDROMEJECT:
1523 args->cmd = CDIOCEJECT;
1524 error = (sys_ioctl(td, (struct ioctl_args *)args));
1527 /* LINUX_CDROMVOLCTRL */
1529 case LINUX_CDROMSUBCHNL: {
1530 struct linux_cdrom_subchnl sc;
1531 struct ioc_read_subchannel bsdsc;
1532 struct cd_sub_channel_info bsdinfo;
1534 bsdsc.address_format = CD_LBA_FORMAT;
1535 bsdsc.data_format = CD_CURRENT_POSITION;
1537 bsdsc.data_len = sizeof(bsdinfo);
1538 bsdsc.data = &bsdinfo;
1539 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE,
1540 (caddr_t)&bsdsc, td->td_ucred, td);
1543 error = copyin((void *)args->arg, &sc, sizeof(sc));
1546 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1547 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1548 sc.cdsc_ctrl = bsdinfo.what.position.control;
1549 sc.cdsc_trk = bsdinfo.what.position.track_number;
1550 sc.cdsc_ind = bsdinfo.what.position.index_number;
1551 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1552 bsdinfo.what.position.absaddr.lba);
1553 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1554 bsdinfo.what.position.reladdr.lba);
1555 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1559 /* LINUX_CDROMREADMODE2 */
1560 /* LINUX_CDROMREADMODE1 */
1561 /* LINUX_CDROMREADAUDIO */
1562 /* LINUX_CDROMEJECT_SW */
1563 /* LINUX_CDROMMULTISESSION */
1564 /* LINUX_CDROM_GET_UPC */
1566 case LINUX_CDROMRESET:
1567 args->cmd = CDIOCRESET;
1568 error = (sys_ioctl(td, (struct ioctl_args *)args));
1571 /* LINUX_CDROMVOLREAD */
1572 /* LINUX_CDROMREADRAW */
1573 /* LINUX_CDROMREADCOOKED */
1574 /* LINUX_CDROMSEEK */
1575 /* LINUX_CDROMPLAYBLK */
1576 /* LINUX_CDROMREADALL */
1577 /* LINUX_CDROMCLOSETRAY */
1578 /* LINUX_CDROMLOADFROMSLOT */
1579 /* LINUX_CDROMGETSPINDOWN */
1580 /* LINUX_CDROMSETSPINDOWN */
1581 /* LINUX_CDROM_SET_OPTIONS */
1582 /* LINUX_CDROM_CLEAR_OPTIONS */
1583 /* LINUX_CDROM_SELECT_SPEED */
1584 /* LINUX_CDROM_SELECT_DISC */
1585 /* LINUX_CDROM_MEDIA_CHANGED */
1586 /* LINUX_CDROM_DRIVE_STATUS */
1587 /* LINUX_CDROM_DISC_STATUS */
1588 /* LINUX_CDROM_CHANGER_NSLOTS */
1589 /* LINUX_CDROM_LOCKDOOR */
1590 /* LINUX_CDROM_DEBUG */
1591 /* LINUX_CDROM_GET_CAPABILITY */
1592 /* LINUX_CDROMAUDIOBUFSIZ */
1594 case LINUX_DVD_READ_STRUCT: {
1596 struct dvd_struct *bds;
1598 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1599 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1600 error = copyin((void *)args->arg, lds, sizeof(*lds));
1603 error = linux_to_bsd_dvd_struct(lds, bds);
1606 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1610 error = bsd_to_linux_dvd_struct(bds, lds);
1613 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1620 /* LINUX_DVD_WRITE_STRUCT */
1622 case LINUX_DVD_AUTH: {
1624 struct dvd_authinfo bda;
1627 error = copyin((void *)args->arg, &lda, sizeof(lda));
1630 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1633 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1636 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1637 lda.type = LINUX_DVD_AUTH_FAILURE;
1638 copyout(&lda, (void *)args->arg, sizeof(lda));
1642 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1645 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1649 case LINUX_SCSI_GET_BUS_NUMBER:
1651 struct sg_scsi_id id;
1653 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1657 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1661 case LINUX_SCSI_GET_IDLUN:
1663 struct sg_scsi_id id;
1664 struct scsi_idlun idl;
1666 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1670 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1671 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1672 idl.host_unique_id = id.host_no;
1673 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1677 /* LINUX_CDROM_SEND_PACKET */
1678 /* LINUX_CDROM_NEXT_WRITABLE */
1679 /* LINUX_CDROM_LAST_WRITTEN */
1691 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1698 * Sound related ioctls
1701 struct linux_mixer_info {
1708 struct linux_old_mixer_info {
1713 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1715 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1718 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1721 switch (args->cmd & 0xffff) {
1723 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1724 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1725 return (sys_ioctl(td, (struct ioctl_args *)args));
1727 case LINUX_SOUND_MIXER_WRITE_BASS:
1728 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1729 return (sys_ioctl(td, (struct ioctl_args *)args));
1731 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1732 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1733 return (sys_ioctl(td, (struct ioctl_args *)args));
1735 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1736 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1737 return (sys_ioctl(td, (struct ioctl_args *)args));
1739 case LINUX_SOUND_MIXER_WRITE_PCM:
1740 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1741 return (sys_ioctl(td, (struct ioctl_args *)args));
1743 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1744 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1745 return (sys_ioctl(td, (struct ioctl_args *)args));
1747 case LINUX_SOUND_MIXER_WRITE_LINE:
1748 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1749 return (sys_ioctl(td, (struct ioctl_args *)args));
1751 case LINUX_SOUND_MIXER_WRITE_MIC:
1752 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1753 return (sys_ioctl(td, (struct ioctl_args *)args));
1755 case LINUX_SOUND_MIXER_WRITE_CD:
1756 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1757 return (sys_ioctl(td, (struct ioctl_args *)args));
1759 case LINUX_SOUND_MIXER_WRITE_IMIX:
1760 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1761 return (sys_ioctl(td, (struct ioctl_args *)args));
1763 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1764 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1765 return (sys_ioctl(td, (struct ioctl_args *)args));
1767 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1768 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1769 return (sys_ioctl(td, (struct ioctl_args *)args));
1771 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1772 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1773 return (sys_ioctl(td, (struct ioctl_args *)args));
1775 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1776 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1777 return (sys_ioctl(td, (struct ioctl_args *)args));
1779 case LINUX_SOUND_MIXER_WRITE_LINE1:
1780 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1781 return (sys_ioctl(td, (struct ioctl_args *)args));
1783 case LINUX_SOUND_MIXER_WRITE_LINE2:
1784 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1785 return (sys_ioctl(td, (struct ioctl_args *)args));
1787 case LINUX_SOUND_MIXER_WRITE_LINE3:
1788 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1789 return (sys_ioctl(td, (struct ioctl_args *)args));
1791 case LINUX_SOUND_MIXER_INFO: {
1792 /* Key on encoded length */
1793 switch ((args->cmd >> 16) & 0x1fff) {
1794 case 0x005c: { /* SOUND_MIXER_INFO */
1795 struct linux_mixer_info info;
1796 bzero(&info, sizeof(info));
1797 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1798 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1799 copyout(&info, (void *)args->arg, sizeof(info));
1802 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1803 struct linux_old_mixer_info info;
1804 bzero(&info, sizeof(info));
1805 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1806 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1807 copyout(&info, (void *)args->arg, sizeof(info));
1816 case LINUX_OSS_GETVERSION: {
1817 int version = linux_get_oss_version(td);
1818 return (copyout(&version, (void *)args->arg, sizeof(int)));
1821 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1822 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1823 return (sys_ioctl(td, (struct ioctl_args *)args));
1825 case LINUX_SOUND_MIXER_READ_CAPS:
1826 args->cmd = SOUND_MIXER_READ_CAPS;
1827 return (sys_ioctl(td, (struct ioctl_args *)args));
1829 case LINUX_SOUND_MIXER_READ_RECMASK:
1830 args->cmd = SOUND_MIXER_READ_RECMASK;
1831 return (sys_ioctl(td, (struct ioctl_args *)args));
1833 case LINUX_SOUND_MIXER_READ_DEVMASK:
1834 args->cmd = SOUND_MIXER_READ_DEVMASK;
1835 return (sys_ioctl(td, (struct ioctl_args *)args));
1837 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1838 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1839 return (sys_ioctl(td, (struct ioctl_args *)args));
1841 case LINUX_SNDCTL_DSP_RESET:
1842 args->cmd = SNDCTL_DSP_RESET;
1843 return (sys_ioctl(td, (struct ioctl_args *)args));
1845 case LINUX_SNDCTL_DSP_SYNC:
1846 args->cmd = SNDCTL_DSP_SYNC;
1847 return (sys_ioctl(td, (struct ioctl_args *)args));
1849 case LINUX_SNDCTL_DSP_SPEED:
1850 args->cmd = SNDCTL_DSP_SPEED;
1851 return (sys_ioctl(td, (struct ioctl_args *)args));
1853 case LINUX_SNDCTL_DSP_STEREO:
1854 args->cmd = SNDCTL_DSP_STEREO;
1855 return (sys_ioctl(td, (struct ioctl_args *)args));
1857 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1858 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1859 return (sys_ioctl(td, (struct ioctl_args *)args));
1861 case LINUX_SNDCTL_DSP_SETFMT:
1862 args->cmd = SNDCTL_DSP_SETFMT;
1863 return (sys_ioctl(td, (struct ioctl_args *)args));
1865 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1866 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1867 return (sys_ioctl(td, (struct ioctl_args *)args));
1869 case LINUX_SOUND_PCM_WRITE_FILTER:
1870 args->cmd = SOUND_PCM_WRITE_FILTER;
1871 return (sys_ioctl(td, (struct ioctl_args *)args));
1873 case LINUX_SNDCTL_DSP_POST:
1874 args->cmd = SNDCTL_DSP_POST;
1875 return (sys_ioctl(td, (struct ioctl_args *)args));
1877 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1878 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1879 return (sys_ioctl(td, (struct ioctl_args *)args));
1881 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1882 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1883 return (sys_ioctl(td, (struct ioctl_args *)args));
1885 case LINUX_SNDCTL_DSP_GETFMTS:
1886 args->cmd = SNDCTL_DSP_GETFMTS;
1887 return (sys_ioctl(td, (struct ioctl_args *)args));
1889 case LINUX_SNDCTL_DSP_GETOSPACE:
1890 args->cmd = SNDCTL_DSP_GETOSPACE;
1891 return (sys_ioctl(td, (struct ioctl_args *)args));
1893 case LINUX_SNDCTL_DSP_GETISPACE:
1894 args->cmd = SNDCTL_DSP_GETISPACE;
1895 return (sys_ioctl(td, (struct ioctl_args *)args));
1897 case LINUX_SNDCTL_DSP_NONBLOCK:
1898 args->cmd = SNDCTL_DSP_NONBLOCK;
1899 return (sys_ioctl(td, (struct ioctl_args *)args));
1901 case LINUX_SNDCTL_DSP_GETCAPS:
1902 args->cmd = SNDCTL_DSP_GETCAPS;
1903 return (sys_ioctl(td, (struct ioctl_args *)args));
1905 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1906 args->cmd = SNDCTL_DSP_SETTRIGGER;
1907 return (sys_ioctl(td, (struct ioctl_args *)args));
1909 case LINUX_SNDCTL_DSP_GETIPTR:
1910 args->cmd = SNDCTL_DSP_GETIPTR;
1911 return (sys_ioctl(td, (struct ioctl_args *)args));
1913 case LINUX_SNDCTL_DSP_GETOPTR:
1914 args->cmd = SNDCTL_DSP_GETOPTR;
1915 return (sys_ioctl(td, (struct ioctl_args *)args));
1917 case LINUX_SNDCTL_DSP_SETDUPLEX:
1918 args->cmd = SNDCTL_DSP_SETDUPLEX;
1919 return (sys_ioctl(td, (struct ioctl_args *)args));
1921 case LINUX_SNDCTL_DSP_GETODELAY:
1922 args->cmd = SNDCTL_DSP_GETODELAY;
1923 return (sys_ioctl(td, (struct ioctl_args *)args));
1925 case LINUX_SNDCTL_SEQ_RESET:
1926 args->cmd = SNDCTL_SEQ_RESET;
1927 return (sys_ioctl(td, (struct ioctl_args *)args));
1929 case LINUX_SNDCTL_SEQ_SYNC:
1930 args->cmd = SNDCTL_SEQ_SYNC;
1931 return (sys_ioctl(td, (struct ioctl_args *)args));
1933 case LINUX_SNDCTL_SYNTH_INFO:
1934 args->cmd = SNDCTL_SYNTH_INFO;
1935 return (sys_ioctl(td, (struct ioctl_args *)args));
1937 case LINUX_SNDCTL_SEQ_CTRLRATE:
1938 args->cmd = SNDCTL_SEQ_CTRLRATE;
1939 return (sys_ioctl(td, (struct ioctl_args *)args));
1941 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1942 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1943 return (sys_ioctl(td, (struct ioctl_args *)args));
1945 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1946 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1947 return (sys_ioctl(td, (struct ioctl_args *)args));
1949 case LINUX_SNDCTL_SEQ_PERCMODE:
1950 args->cmd = SNDCTL_SEQ_PERCMODE;
1951 return (sys_ioctl(td, (struct ioctl_args *)args));
1953 case LINUX_SNDCTL_FM_LOAD_INSTR:
1954 args->cmd = SNDCTL_FM_LOAD_INSTR;
1955 return (sys_ioctl(td, (struct ioctl_args *)args));
1957 case LINUX_SNDCTL_SEQ_TESTMIDI:
1958 args->cmd = SNDCTL_SEQ_TESTMIDI;
1959 return (sys_ioctl(td, (struct ioctl_args *)args));
1961 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1962 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1963 return (sys_ioctl(td, (struct ioctl_args *)args));
1965 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1966 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1967 return (sys_ioctl(td, (struct ioctl_args *)args));
1969 case LINUX_SNDCTL_SEQ_NRMIDIS:
1970 args->cmd = SNDCTL_SEQ_NRMIDIS;
1971 return (sys_ioctl(td, (struct ioctl_args *)args));
1973 case LINUX_SNDCTL_MIDI_INFO:
1974 args->cmd = SNDCTL_MIDI_INFO;
1975 return (sys_ioctl(td, (struct ioctl_args *)args));
1977 case LINUX_SNDCTL_SEQ_TRESHOLD:
1978 args->cmd = SNDCTL_SEQ_TRESHOLD;
1979 return (sys_ioctl(td, (struct ioctl_args *)args));
1981 case LINUX_SNDCTL_SYNTH_MEMAVL:
1982 args->cmd = SNDCTL_SYNTH_MEMAVL;
1983 return (sys_ioctl(td, (struct ioctl_args *)args));
1991 * Console related ioctls
1994 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
1997 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1999 cap_rights_t rights;
2003 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2006 switch (args->cmd & 0xffff) {
2008 case LINUX_KIOCSOUND:
2009 args->cmd = KIOCSOUND;
2010 error = (sys_ioctl(td, (struct ioctl_args *)args));
2013 case LINUX_KDMKTONE:
2014 args->cmd = KDMKTONE;
2015 error = (sys_ioctl(td, (struct ioctl_args *)args));
2018 case LINUX_KDGETLED:
2019 args->cmd = KDGETLED;
2020 error = (sys_ioctl(td, (struct ioctl_args *)args));
2023 case LINUX_KDSETLED:
2024 args->cmd = KDSETLED;
2025 error = (sys_ioctl(td, (struct ioctl_args *)args));
2028 case LINUX_KDSETMODE:
2029 args->cmd = KDSETMODE;
2030 error = (sys_ioctl(td, (struct ioctl_args *)args));
2033 case LINUX_KDGETMODE:
2034 args->cmd = KDGETMODE;
2035 error = (sys_ioctl(td, (struct ioctl_args *)args));
2038 case LINUX_KDGKBMODE:
2039 args->cmd = KDGKBMODE;
2040 error = (sys_ioctl(td, (struct ioctl_args *)args));
2043 case LINUX_KDSKBMODE: {
2045 switch (args->arg) {
2049 case LINUX_KBD_XLATE:
2052 case LINUX_KBD_MEDIUMRAW:
2059 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2064 case LINUX_VT_OPENQRY:
2065 args->cmd = VT_OPENQRY;
2066 error = (sys_ioctl(td, (struct ioctl_args *)args));
2069 case LINUX_VT_GETMODE:
2070 args->cmd = VT_GETMODE;
2071 error = (sys_ioctl(td, (struct ioctl_args *)args));
2074 case LINUX_VT_SETMODE: {
2075 struct vt_mode mode;
2076 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2078 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig))
2079 mode.frsig = mode.acqsig;
2080 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2082 args->cmd = VT_SETMODE;
2083 error = (sys_ioctl(td, (struct ioctl_args *)args));
2087 case LINUX_VT_GETSTATE:
2088 args->cmd = VT_GETACTIVE;
2089 error = (sys_ioctl(td, (struct ioctl_args *)args));
2092 case LINUX_VT_RELDISP:
2093 args->cmd = VT_RELDISP;
2094 error = (sys_ioctl(td, (struct ioctl_args *)args));
2097 case LINUX_VT_ACTIVATE:
2098 args->cmd = VT_ACTIVATE;
2099 error = (sys_ioctl(td, (struct ioctl_args *)args));
2102 case LINUX_VT_WAITACTIVE:
2103 args->cmd = VT_WAITACTIVE;
2104 error = (sys_ioctl(td, (struct ioctl_args *)args));
2117 * Criteria for interface name translation
2119 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
2122 * Interface function used by linprocfs (at the time of writing). It's not
2123 * used by the Linuxulator itself.
2126 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen)
2128 struct ifnet *ifscan;
2131 IFNET_RLOCK_ASSERT();
2133 /* Short-circuit non ethernet interfaces */
2134 if (!IFP_IS_ETH(ifp))
2135 return (strlcpy(buffer, ifp->if_xname, buflen));
2137 /* Determine the (relative) unit number for ethernet interfaces */
2139 TAILQ_FOREACH(ifscan, &V_ifnet, if_link) {
2141 return (snprintf(buffer, buflen, "eth%d", ethno));
2142 if (IFP_IS_ETH(ifscan))
2150 * Translate a Linux interface name to a FreeBSD interface name,
2151 * and return the associated ifnet structure
2152 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2153 * can point to the same buffer.
2156 static struct ifnet *
2157 ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2164 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
2165 if (!isalpha(lxname[len]))
2167 if (len == 0 || len == LINUX_IFNAMSIZ)
2169 unit = (int)strtoul(lxname + len, &ep, 10);
2170 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
2173 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2174 CURVNET_SET(TD_TO_VNET(td));
2176 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2178 * Allow Linux programs to use FreeBSD names. Don't presume
2179 * we never have an interface named "eth", so don't make
2180 * the test optional based on is_eth.
2182 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
2184 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
2190 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
2195 * Implement the SIOCGIFCONF ioctl
2199 linux_ifconf(struct thread *td, struct ifconf *uifc)
2201 #ifdef COMPAT_LINUX32
2202 struct l_ifconf ifc;
2210 int error, ethno, full = 0, valid_len, max_len;
2212 error = copyin(uifc, &ifc, sizeof(ifc));
2216 max_len = MAXPHYS - 1;
2218 CURVNET_SET(TD_TO_VNET(td));
2219 /* handle the 'request buffer size' case */
2220 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2223 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2224 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2225 struct sockaddr *sa = ifa->ifa_addr;
2226 if (sa->sa_family == AF_INET)
2227 ifc.ifc_len += sizeof(ifr);
2231 error = copyout(&ifc, uifc, sizeof(ifc));
2236 if (ifc.ifc_len <= 0) {
2242 /* Keep track of eth interfaces */
2244 if (ifc.ifc_len <= max_len) {
2245 max_len = ifc.ifc_len;
2248 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2252 /* Return all AF_INET addresses of all interfaces */
2254 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2257 bzero(&ifr, sizeof(ifr));
2258 if (IFP_IS_ETH(ifp))
2259 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2262 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2264 /* Walk the address list */
2265 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2266 struct sockaddr *sa = ifa->ifa_addr;
2268 if (sa->sa_family == AF_INET) {
2269 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2270 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2271 sizeof(ifr.ifr_addr.sa_data));
2272 sbuf_bcat(sb, &ifr, sizeof(ifr));
2273 max_len += sizeof(ifr);
2277 if (sbuf_error(sb) == 0)
2278 valid_len = sbuf_len(sb);
2281 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2282 sbuf_bcat(sb, &ifr, sizeof(ifr));
2283 max_len += sizeof(ifr);
2285 if (sbuf_error(sb) == 0)
2286 valid_len = sbuf_len(sb);
2291 if (valid_len != max_len && !full) {
2296 ifc.ifc_len = valid_len;
2298 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2300 error = copyout(&ifc, uifc, sizeof(ifc));
2308 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2312 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2313 /* these flags have no Linux equivalent */
2314 flags &= ~(IFF_SMART|IFF_DRV_OACTIVE|IFF_SIMPLEX|
2315 IFF_LINK0|IFF_LINK1|IFF_LINK2);
2316 /* Linux' multicast flag is in a different bit */
2317 if (flags & IFF_MULTICAST) {
2318 flags &= ~IFF_MULTICAST;
2322 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2325 #define ARPHRD_ETHER 1
2326 #define ARPHRD_LOOPBACK 772
2329 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2332 struct sockaddr_dl *sdl;
2333 struct l_sockaddr lsa;
2335 if (ifp->if_type == IFT_LOOP) {
2336 bzero(&lsa, sizeof(lsa));
2337 lsa.sa_family = ARPHRD_LOOPBACK;
2338 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2341 if (ifp->if_type != IFT_ETHER)
2344 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2345 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2346 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
2347 (sdl->sdl_type == IFT_ETHER)) {
2348 bzero(&lsa, sizeof(lsa));
2349 lsa.sa_family = ARPHRD_ETHER;
2350 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
2351 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2360 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2361 * the native ioctl(). Thus, we don't really need to check the return
2362 * value of this function.
2365 bsd_to_linux_ifreq(struct ifreq *arg)
2368 size_t ifr_len = sizeof(struct ifreq);
2371 if ((error = copyin(arg, &ifr, ifr_len)))
2374 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2376 error = copyout(&ifr, arg, ifr_len);
2382 * Socket related ioctls
2386 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2388 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2389 cap_rights_t rights;
2397 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2402 if (type != DTYPE_SOCKET) {
2403 /* not a socket - probably a tap / vmnet device */
2404 switch (args->cmd) {
2405 case LINUX_SIOCGIFADDR:
2406 case LINUX_SIOCSIFADDR:
2407 case LINUX_SIOCGIFFLAGS:
2408 return (linux_ioctl_special(td, args));
2414 switch (args->cmd & 0xffff) {
2416 case LINUX_FIOGETOWN:
2417 case LINUX_FIOSETOWN:
2418 case LINUX_SIOCADDMULTI:
2419 case LINUX_SIOCATMARK:
2420 case LINUX_SIOCDELMULTI:
2421 case LINUX_SIOCGIFCONF:
2422 case LINUX_SIOCGPGRP:
2423 case LINUX_SIOCSPGRP:
2424 case LINUX_SIOCGIFCOUNT:
2425 /* these ioctls don't take an interface name */
2427 printf("%s(): ioctl %d\n", __func__,
2428 args->cmd & 0xffff);
2432 case LINUX_SIOCGIFFLAGS:
2433 case LINUX_SIOCGIFADDR:
2434 case LINUX_SIOCSIFADDR:
2435 case LINUX_SIOCGIFDSTADDR:
2436 case LINUX_SIOCGIFBRDADDR:
2437 case LINUX_SIOCGIFNETMASK:
2438 case LINUX_SIOCSIFNETMASK:
2439 case LINUX_SIOCGIFMTU:
2440 case LINUX_SIOCSIFMTU:
2441 case LINUX_SIOCSIFNAME:
2442 case LINUX_SIOCGIFHWADDR:
2443 case LINUX_SIOCSIFHWADDR:
2444 case LINUX_SIOCDEVPRIVATE:
2445 case LINUX_SIOCDEVPRIVATE+1:
2446 case LINUX_SIOCGIFINDEX:
2447 /* copy in the interface name and translate it. */
2448 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2452 printf("%s(): ioctl %d on %.*s\n", __func__,
2453 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
2455 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2459 * We need to copy it back out in case we pass the
2460 * request on to our native ioctl(), which will expect
2461 * the ifreq to be in user space and have the correct
2464 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2468 printf("%s(): %s translated to %s\n", __func__,
2477 switch (args->cmd & 0xffff) {
2479 case LINUX_FIOSETOWN:
2480 args->cmd = FIOSETOWN;
2481 error = sys_ioctl(td, (struct ioctl_args *)args);
2484 case LINUX_SIOCSPGRP:
2485 args->cmd = SIOCSPGRP;
2486 error = sys_ioctl(td, (struct ioctl_args *)args);
2489 case LINUX_FIOGETOWN:
2490 args->cmd = FIOGETOWN;
2491 error = sys_ioctl(td, (struct ioctl_args *)args);
2494 case LINUX_SIOCGPGRP:
2495 args->cmd = SIOCGPGRP;
2496 error = sys_ioctl(td, (struct ioctl_args *)args);
2499 case LINUX_SIOCATMARK:
2500 args->cmd = SIOCATMARK;
2501 error = sys_ioctl(td, (struct ioctl_args *)args);
2504 /* LINUX_SIOCGSTAMP */
2506 case LINUX_SIOCGIFCONF:
2507 error = linux_ifconf(td, (struct ifconf *)args->arg);
2510 case LINUX_SIOCGIFFLAGS:
2511 args->cmd = SIOCGIFFLAGS;
2512 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2515 case LINUX_SIOCGIFADDR:
2516 args->cmd = SIOCGIFADDR;
2517 error = sys_ioctl(td, (struct ioctl_args *)args);
2518 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2521 case LINUX_SIOCSIFADDR:
2522 /* XXX probably doesn't work, included for completeness */
2523 args->cmd = SIOCSIFADDR;
2524 error = sys_ioctl(td, (struct ioctl_args *)args);
2527 case LINUX_SIOCGIFDSTADDR:
2528 args->cmd = SIOCGIFDSTADDR;
2529 error = sys_ioctl(td, (struct ioctl_args *)args);
2530 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2533 case LINUX_SIOCGIFBRDADDR:
2534 args->cmd = SIOCGIFBRDADDR;
2535 error = sys_ioctl(td, (struct ioctl_args *)args);
2536 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2539 case LINUX_SIOCGIFNETMASK:
2540 args->cmd = SIOCGIFNETMASK;
2541 error = sys_ioctl(td, (struct ioctl_args *)args);
2542 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2545 case LINUX_SIOCSIFNETMASK:
2549 case LINUX_SIOCGIFMTU:
2550 args->cmd = SIOCGIFMTU;
2551 error = sys_ioctl(td, (struct ioctl_args *)args);
2554 case LINUX_SIOCSIFMTU:
2555 args->cmd = SIOCSIFMTU;
2556 error = sys_ioctl(td, (struct ioctl_args *)args);
2559 case LINUX_SIOCSIFNAME:
2563 case LINUX_SIOCGIFHWADDR:
2564 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2567 case LINUX_SIOCSIFHWADDR:
2571 case LINUX_SIOCADDMULTI:
2572 args->cmd = SIOCADDMULTI;
2573 error = sys_ioctl(td, (struct ioctl_args *)args);
2576 case LINUX_SIOCDELMULTI:
2577 args->cmd = SIOCDELMULTI;
2578 error = sys_ioctl(td, (struct ioctl_args *)args);
2581 case LINUX_SIOCGIFINDEX:
2582 args->cmd = SIOCGIFINDEX;
2583 error = sys_ioctl(td, (struct ioctl_args *)args);
2586 case LINUX_SIOCGIFCOUNT:
2591 * XXX This is slightly bogus, but these ioctls are currently
2592 * XXX only used by the aironet (if_an) network driver.
2594 case LINUX_SIOCDEVPRIVATE:
2595 args->cmd = SIOCGPRIVATE_0;
2596 error = sys_ioctl(td, (struct ioctl_args *)args);
2599 case LINUX_SIOCDEVPRIVATE+1:
2600 args->cmd = SIOCGPRIVATE_1;
2601 error = sys_ioctl(td, (struct ioctl_args *)args);
2606 /* restore the original interface name */
2607 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2610 printf("%s(): returning %d\n", __func__, error);
2616 * Device private ioctl handler
2619 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2621 cap_rights_t rights;
2625 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2630 if (type == DTYPE_SOCKET)
2631 return (linux_ioctl_socket(td, args));
2636 * DRM ioctl handler (sys/dev/drm)
2639 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2641 args->cmd = SETDIR(args->cmd);
2642 return sys_ioctl(td, (struct ioctl_args *)args);
2645 #ifdef COMPAT_LINUX32
2646 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
2647 #define PTRIN_CP(src,dst,fld) \
2648 do { (dst).fld = PTRIN((src).fld); } while (0)
2649 #define PTROUT_CP(src,dst,fld) \
2650 do { (dst).fld = PTROUT((src).fld); } while (0)
2653 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2655 struct sg_io_hdr io;
2656 struct sg_io_hdr32 io32;
2657 cap_rights_t rights;
2661 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2663 printf("sg_linux_ioctl: fget returned %d\n", error);
2667 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2670 CP(io32, io, interface_id);
2671 CP(io32, io, dxfer_direction);
2672 CP(io32, io, cmd_len);
2673 CP(io32, io, mx_sb_len);
2674 CP(io32, io, iovec_count);
2675 CP(io32, io, dxfer_len);
2676 PTRIN_CP(io32, io, dxferp);
2677 PTRIN_CP(io32, io, cmdp);
2678 PTRIN_CP(io32, io, sbp);
2679 CP(io32, io, timeout);
2680 CP(io32, io, flags);
2681 CP(io32, io, pack_id);
2682 PTRIN_CP(io32, io, usr_ptr);
2683 CP(io32, io, status);
2684 CP(io32, io, masked_status);
2685 CP(io32, io, msg_status);
2686 CP(io32, io, sb_len_wr);
2687 CP(io32, io, host_status);
2688 CP(io32, io, driver_status);
2689 CP(io32, io, resid);
2690 CP(io32, io, duration);
2693 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
2696 CP(io, io32, interface_id);
2697 CP(io, io32, dxfer_direction);
2698 CP(io, io32, cmd_len);
2699 CP(io, io32, mx_sb_len);
2700 CP(io, io32, iovec_count);
2701 CP(io, io32, dxfer_len);
2702 PTROUT_CP(io, io32, dxferp);
2703 PTROUT_CP(io, io32, cmdp);
2704 PTROUT_CP(io, io32, sbp);
2705 CP(io, io32, timeout);
2706 CP(io, io32, flags);
2707 CP(io, io32, pack_id);
2708 PTROUT_CP(io, io32, usr_ptr);
2709 CP(io, io32, status);
2710 CP(io, io32, masked_status);
2711 CP(io, io32, msg_status);
2712 CP(io, io32, sb_len_wr);
2713 CP(io, io32, host_status);
2714 CP(io, io32, driver_status);
2715 CP(io, io32, resid);
2716 CP(io, io32, duration);
2719 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2728 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2731 switch (args->cmd) {
2732 case LINUX_SG_GET_VERSION_NUM:
2733 args->cmd = SG_GET_VERSION_NUM;
2735 case LINUX_SG_SET_TIMEOUT:
2736 args->cmd = SG_SET_TIMEOUT;
2738 case LINUX_SG_GET_TIMEOUT:
2739 args->cmd = SG_GET_TIMEOUT;
2743 #ifdef COMPAT_LINUX32
2744 return (linux_ioctl_sg_io(td, args));
2747 case LINUX_SG_GET_RESERVED_SIZE:
2748 args->cmd = SG_GET_RESERVED_SIZE;
2750 case LINUX_SG_GET_SCSI_ID:
2751 args->cmd = SG_GET_SCSI_ID;
2753 case LINUX_SG_GET_SG_TABLESIZE:
2754 args->cmd = SG_GET_SG_TABLESIZE;
2759 return (sys_ioctl(td, (struct ioctl_args *)args));
2763 * Video4Linux (V4L) ioctl handler
2766 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2768 vt->tuner = lvt->tuner;
2769 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2770 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2771 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2772 vt->flags = lvt->flags;
2773 vt->mode = lvt->mode;
2774 vt->signal = lvt->signal;
2779 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2781 lvt->tuner = vt->tuner;
2782 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2783 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2784 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2785 lvt->flags = vt->flags;
2786 lvt->mode = vt->mode;
2787 lvt->signal = vt->signal;
2791 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2793 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2797 vc->width = lvc->width;
2798 vc->height = lvc->height;
2799 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2805 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2809 vw->width = lvw->width;
2810 vw->height = lvw->height;
2811 vw->chromakey = lvw->chromakey;
2812 vw->flags = lvw->flags;
2813 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2814 vw->clipcount = lvw->clipcount;
2819 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2823 lvw->width = vw->width;
2824 lvw->height = vw->height;
2825 lvw->chromakey = vw->chromakey;
2826 lvw->flags = vw->flags;
2827 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2828 lvw->clipcount = vw->clipcount;
2833 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2835 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2836 vb->height = lvb->height;
2837 vb->width = lvb->width;
2838 vb->depth = lvb->depth;
2839 vb->bytesperline = lvb->bytesperline;
2844 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2846 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2847 lvb->height = vb->height;
2848 lvb->width = vb->width;
2849 lvb->depth = vb->depth;
2850 lvb->bytesperline = vb->bytesperline;
2855 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2857 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2858 vc->datasize = lvc->datasize;
2859 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2863 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2865 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2868 struct video_clip vclip;
2869 struct l_video_clip l_vclip;
2871 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2872 if (error) return (error);
2873 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2874 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2875 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2876 return (ENOMEM); /* XXX: linux has no ENOMEM here */
2877 memcpy(*ppvc, &vclip, sizeof(vclip));
2878 (*ppvc)->next = NULL;
2883 linux_v4l_cliplist_free(struct video_window *vw)
2885 struct video_clip **ppvc;
2886 struct video_clip **ppvc_next;
2888 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2889 ppvc_next = &((*ppvc)->next);
2890 free(*ppvc, M_LINUX);
2898 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2903 struct video_clip **ppvc;
2906 * XXX: The cliplist is used to pass in a list of clipping
2907 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2908 * clipping bitmap. Some Linux apps, however, appear to
2909 * leave cliplist and clips uninitialized. In any case,
2910 * the cliplist is not used by pwc(4), at the time of
2911 * writing, FreeBSD's only V4L driver. When a driver
2912 * that uses the cliplist is developed, this code may
2913 * need re-examiniation.
2916 clipcount = vw->clipcount;
2917 if (clipcount == VIDEO_CLIP_BITMAP) {
2919 * In this case, the pointer (clips) is overloaded
2920 * to be a "void *" to a bitmap, therefore there
2921 * is no struct video_clip to copy now.
2923 } else if (clipcount > 0 && clipcount <= 16384) {
2925 * Clips points to list of clip rectangles, so
2928 * XXX: Upper limit of 16384 was used here to try to
2929 * avoid cases when clipcount and clips pointer
2930 * are uninitialized and therefore have high random
2931 * values, as is the case in the Linux Skype
2932 * application. The value 16384 was chosen as that
2933 * is what is used in the Linux stradis(4) MPEG
2934 * decoder driver, the only place we found an
2935 * example of cliplist use.
2937 plvc = PTRIN(lvw->clips);
2939 ppvc = &(vw->clips);
2940 while (clipcount-- > 0) {
2945 error = linux_v4l_clip_copy(plvc, ppvc);
2947 linux_v4l_cliplist_free(vw);
2951 ppvc = &((*ppvc)->next);
2952 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2956 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2957 * Force cliplist to null.
2967 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2969 cap_rights_t rights;
2972 struct video_tuner vtun;
2973 struct video_window vwin;
2974 struct video_buffer vbuf;
2975 struct video_code vcode;
2976 struct l_video_tuner l_vtun;
2977 struct l_video_window l_vwin;
2978 struct l_video_buffer l_vbuf;
2979 struct l_video_code l_vcode;
2981 switch (args->cmd & 0xffff) {
2982 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
2983 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
2984 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
2986 case LINUX_VIDIOCGTUNER:
2987 error = fget(td, args->fd,
2988 cap_rights_init(&rights, CAP_IOCTL), &fp);
2991 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2996 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2997 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
2999 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
3000 error = copyout(&l_vtun, (void *) args->arg,
3006 case LINUX_VIDIOCSTUNER:
3007 error = fget(td, args->fd,
3008 cap_rights_init(&rights, CAP_IOCTL), &fp);
3011 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
3016 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
3017 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
3021 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
3022 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
3023 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
3025 case LINUX_VIDIOCGWIN:
3026 error = fget(td, args->fd,
3027 cap_rights_init(&rights, CAP_IOCTL), &fp);
3030 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
3032 bsd_to_linux_v4l_window(&vwin, &l_vwin);
3033 error = copyout(&l_vwin, (void *) args->arg,
3039 case LINUX_VIDIOCSWIN:
3040 error = fget(td, args->fd,
3041 cap_rights_init(&rights, CAP_IOCTL), &fp);
3044 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
3049 linux_to_bsd_v4l_window(&l_vwin, &vwin);
3050 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3051 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
3057 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
3059 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3060 linux_v4l_cliplist_free(&vwin);
3064 case LINUX_VIDIOCGFBUF:
3065 error = fget(td, args->fd,
3066 cap_rights_init(&rights, CAP_IOCTL), &fp);
3069 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
3071 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
3072 error = copyout(&l_vbuf, (void *) args->arg,
3078 case LINUX_VIDIOCSFBUF:
3079 error = fget(td, args->fd,
3080 cap_rights_init(&rights, CAP_IOCTL), &fp);
3083 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
3088 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
3089 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
3093 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
3094 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
3095 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
3096 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
3097 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
3098 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
3099 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
3100 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
3101 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
3102 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
3103 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
3104 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
3105 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
3106 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
3108 case LINUX_VIDIOCSMICROCODE:
3109 error = fget(td, args->fd,
3110 cap_rights_init(&rights, CAP_IOCTL), &fp);
3113 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3118 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3119 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
3123 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3124 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3125 default: return (ENOIOCTL);
3128 error = sys_ioctl(td, (struct ioctl_args *)args);
3133 * Special ioctl handler
3136 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3140 switch (args->cmd) {
3141 case LINUX_SIOCGIFADDR:
3142 args->cmd = SIOCGIFADDR;
3143 error = sys_ioctl(td, (struct ioctl_args *)args);
3145 case LINUX_SIOCSIFADDR:
3146 args->cmd = SIOCSIFADDR;
3147 error = sys_ioctl(td, (struct ioctl_args *)args);
3149 case LINUX_SIOCGIFFLAGS:
3150 args->cmd = SIOCGIFFLAGS;
3151 error = sys_ioctl(td, (struct ioctl_args *)args);
3161 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3163 vstd->index = lvstd->index;
3164 vstd->id = lvstd->id;
3165 memcpy(&vstd->name, &lvstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3170 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3172 lvstd->index = vstd->index;
3173 lvstd->id = vstd->id;
3174 memcpy(&lvstd->name, &vstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3179 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3181 vb->index = lvb->index;
3182 vb->type = lvb->type;
3183 vb->bytesused = lvb->bytesused;
3184 vb->flags = lvb->flags;
3185 vb->field = lvb->field;
3186 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3187 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3188 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3189 vb->sequence = lvb->sequence;
3190 vb->memory = lvb->memory;
3191 if (lvb->memory == V4L2_MEMORY_USERPTR)
3192 /* possible pointer size conversion */
3193 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3195 vb->m.offset = lvb->m.offset;
3196 vb->length = lvb->length;
3197 vb->input = lvb->input;
3198 vb->reserved = lvb->reserved;
3203 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3205 lvb->index = vb->index;
3206 lvb->type = vb->type;
3207 lvb->bytesused = vb->bytesused;
3208 lvb->flags = vb->flags;
3209 lvb->field = vb->field;
3210 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3211 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3212 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3213 lvb->sequence = vb->sequence;
3214 lvb->memory = vb->memory;
3215 if (vb->memory == V4L2_MEMORY_USERPTR)
3216 /* possible pointer size conversion */
3217 lvb->m.userptr = PTROUT(vb->m.userptr);
3219 lvb->m.offset = vb->m.offset;
3220 lvb->length = vb->length;
3221 lvb->input = vb->input;
3222 lvb->reserved = vb->reserved;
3227 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3229 vf->type = lvf->type;
3230 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3231 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3232 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3236 * XXX TODO - needs 32 -> 64 bit conversion:
3237 * (unused by webcams?)
3240 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3245 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3247 lvf->type = vf->type;
3248 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3249 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3250 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3254 * XXX TODO - needs 32 -> 64 bit conversion:
3255 * (unused by webcams?)
3258 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3262 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3264 cap_rights_t rights;
3267 struct v4l2_format vformat;
3268 struct l_v4l2_format l_vformat;
3269 struct v4l2_standard vstd;
3270 struct l_v4l2_standard l_vstd;
3271 struct l_v4l2_buffer l_vbuf;
3272 struct v4l2_buffer vbuf;
3273 struct v4l2_input vinp;
3275 switch (args->cmd & 0xffff) {
3276 case LINUX_VIDIOC_RESERVED:
3277 case LINUX_VIDIOC_LOG_STATUS:
3278 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3280 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3283 case LINUX_VIDIOC_OVERLAY:
3284 case LINUX_VIDIOC_STREAMON:
3285 case LINUX_VIDIOC_STREAMOFF:
3286 case LINUX_VIDIOC_S_STD:
3287 case LINUX_VIDIOC_S_TUNER:
3288 case LINUX_VIDIOC_S_AUDIO:
3289 case LINUX_VIDIOC_S_AUDOUT:
3290 case LINUX_VIDIOC_S_MODULATOR:
3291 case LINUX_VIDIOC_S_FREQUENCY:
3292 case LINUX_VIDIOC_S_CROP:
3293 case LINUX_VIDIOC_S_JPEGCOMP:
3294 case LINUX_VIDIOC_S_PRIORITY:
3295 case LINUX_VIDIOC_DBG_S_REGISTER:
3296 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3297 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3298 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3299 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3302 case LINUX_VIDIOC_QUERYCAP:
3303 case LINUX_VIDIOC_G_STD:
3304 case LINUX_VIDIOC_G_AUDIO:
3305 case LINUX_VIDIOC_G_INPUT:
3306 case LINUX_VIDIOC_G_OUTPUT:
3307 case LINUX_VIDIOC_G_AUDOUT:
3308 case LINUX_VIDIOC_G_JPEGCOMP:
3309 case LINUX_VIDIOC_QUERYSTD:
3310 case LINUX_VIDIOC_G_PRIORITY:
3311 case LINUX_VIDIOC_QUERY_DV_PRESET:
3312 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3315 case LINUX_VIDIOC_ENUM_FMT:
3316 case LINUX_VIDIOC_REQBUFS:
3317 case LINUX_VIDIOC_G_PARM:
3318 case LINUX_VIDIOC_S_PARM:
3319 case LINUX_VIDIOC_G_CTRL:
3320 case LINUX_VIDIOC_S_CTRL:
3321 case LINUX_VIDIOC_G_TUNER:
3322 case LINUX_VIDIOC_QUERYCTRL:
3323 case LINUX_VIDIOC_QUERYMENU:
3324 case LINUX_VIDIOC_S_INPUT:
3325 case LINUX_VIDIOC_S_OUTPUT:
3326 case LINUX_VIDIOC_ENUMOUTPUT:
3327 case LINUX_VIDIOC_G_MODULATOR:
3328 case LINUX_VIDIOC_G_FREQUENCY:
3329 case LINUX_VIDIOC_CROPCAP:
3330 case LINUX_VIDIOC_G_CROP:
3331 case LINUX_VIDIOC_ENUMAUDIO:
3332 case LINUX_VIDIOC_ENUMAUDOUT:
3333 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3334 #ifdef VIDIOC_ENUM_FRAMESIZES
3335 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3336 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3337 case LINUX_VIDIOC_ENCODER_CMD:
3338 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3340 case LINUX_VIDIOC_DBG_G_REGISTER:
3341 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3342 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3343 case LINUX_VIDIOC_S_DV_PRESET:
3344 case LINUX_VIDIOC_G_DV_PRESET:
3345 case LINUX_VIDIOC_S_DV_TIMINGS:
3346 case LINUX_VIDIOC_G_DV_TIMINGS:
3347 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3350 case LINUX_VIDIOC_G_FMT:
3351 case LINUX_VIDIOC_S_FMT:
3352 case LINUX_VIDIOC_TRY_FMT:
3353 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3356 error = fget(td, args->fd,
3357 cap_rights_init(&rights, CAP_IOCTL), &fp);
3360 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3362 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3363 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3365 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3366 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3369 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3371 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3372 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3376 case LINUX_VIDIOC_ENUMSTD:
3377 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3380 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3381 error = fget(td, args->fd,
3382 cap_rights_init(&rights, CAP_IOCTL), &fp);
3385 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3391 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3392 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3396 case LINUX_VIDIOC_ENUMINPUT:
3398 * The Linux struct l_v4l2_input differs only in size,
3399 * it has no padding at the end.
3401 error = copyin((void *)args->arg, &vinp,
3402 sizeof(struct l_v4l2_input));
3405 error = fget(td, args->fd,
3406 cap_rights_init(&rights, CAP_IOCTL), &fp);
3409 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3415 error = copyout(&vinp, (void *)args->arg,
3416 sizeof(struct l_v4l2_input));
3420 case LINUX_VIDIOC_QUERYBUF:
3421 case LINUX_VIDIOC_QBUF:
3422 case LINUX_VIDIOC_DQBUF:
3423 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3426 error = fget(td, args->fd,
3427 cap_rights_init(&rights, CAP_IOCTL), &fp);
3430 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3431 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3432 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3434 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3435 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3438 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3440 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3441 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3446 * XXX TODO - these need 32 -> 64 bit conversion:
3447 * (are any of them needed for webcams?)
3449 case LINUX_VIDIOC_G_FBUF:
3450 case LINUX_VIDIOC_S_FBUF:
3452 case LINUX_VIDIOC_G_EXT_CTRLS:
3453 case LINUX_VIDIOC_S_EXT_CTRLS:
3454 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3456 case LINUX_VIDIOC_DQEVENT:
3458 default: return (ENOIOCTL);
3461 error = sys_ioctl(td, (struct ioctl_args *)args);
3466 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3467 * instead of USB* ones. This lets us to provide correct values for cmd.
3468 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3471 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3476 switch (args->cmd) {
3477 case FBSD_LUSB_DEVICEENUMERATE:
3478 args->cmd = USB_DEVICEENUMERATE;
3480 case FBSD_LUSB_DEV_QUIRK_ADD:
3481 args->cmd = USB_DEV_QUIRK_ADD;
3483 case FBSD_LUSB_DEV_QUIRK_GET:
3484 args->cmd = USB_DEV_QUIRK_GET;
3486 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3487 args->cmd = USB_DEV_QUIRK_REMOVE;
3489 case FBSD_LUSB_DO_REQUEST:
3490 args->cmd = USB_DO_REQUEST;
3492 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3493 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3495 case FBSD_LUSB_FS_CLOSE:
3496 args->cmd = USB_FS_CLOSE;
3498 case FBSD_LUSB_FS_COMPLETE:
3499 args->cmd = USB_FS_COMPLETE;
3501 case FBSD_LUSB_FS_INIT:
3502 args->cmd = USB_FS_INIT;
3504 case FBSD_LUSB_FS_OPEN:
3505 args->cmd = USB_FS_OPEN;
3507 case FBSD_LUSB_FS_START:
3508 args->cmd = USB_FS_START;
3510 case FBSD_LUSB_FS_STOP:
3511 args->cmd = USB_FS_STOP;
3513 case FBSD_LUSB_FS_UNINIT:
3514 args->cmd = USB_FS_UNINIT;
3516 case FBSD_LUSB_GET_CONFIG:
3517 args->cmd = USB_GET_CONFIG;
3519 case FBSD_LUSB_GET_DEVICEINFO:
3520 args->cmd = USB_GET_DEVICEINFO;
3522 case FBSD_LUSB_GET_DEVICE_DESC:
3523 args->cmd = USB_GET_DEVICE_DESC;
3525 case FBSD_LUSB_GET_FULL_DESC:
3526 args->cmd = USB_GET_FULL_DESC;
3528 case FBSD_LUSB_GET_IFACE_DRIVER:
3529 args->cmd = USB_GET_IFACE_DRIVER;
3531 case FBSD_LUSB_GET_PLUGTIME:
3532 args->cmd = USB_GET_PLUGTIME;
3534 case FBSD_LUSB_GET_POWER_MODE:
3535 args->cmd = USB_GET_POWER_MODE;
3537 case FBSD_LUSB_GET_REPORT_DESC:
3538 args->cmd = USB_GET_REPORT_DESC;
3540 case FBSD_LUSB_GET_REPORT_ID:
3541 args->cmd = USB_GET_REPORT_ID;
3543 case FBSD_LUSB_GET_TEMPLATE:
3544 args->cmd = USB_GET_TEMPLATE;
3546 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3547 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3549 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3550 args->cmd = USB_IFACE_DRIVER_DETACH;
3552 case FBSD_LUSB_QUIRK_NAME_GET:
3553 args->cmd = USB_QUIRK_NAME_GET;
3555 case FBSD_LUSB_READ_DIR:
3556 args->cmd = USB_READ_DIR;
3558 case FBSD_LUSB_SET_ALTINTERFACE:
3559 args->cmd = USB_SET_ALTINTERFACE;
3561 case FBSD_LUSB_SET_CONFIG:
3562 args->cmd = USB_SET_CONFIG;
3564 case FBSD_LUSB_SET_IMMED:
3565 args->cmd = USB_SET_IMMED;
3567 case FBSD_LUSB_SET_POWER_MODE:
3568 args->cmd = USB_SET_POWER_MODE;
3570 case FBSD_LUSB_SET_TEMPLATE:
3571 args->cmd = USB_SET_TEMPLATE;
3573 case FBSD_LUSB_FS_OPEN_STREAM:
3574 args->cmd = USB_FS_OPEN_STREAM;
3576 case FBSD_LUSB_GET_DEV_PORT_PATH:
3577 args->cmd = USB_GET_DEV_PORT_PATH;
3579 case FBSD_LUSB_GET_POWER_USAGE:
3580 args->cmd = USB_GET_POWER_USAGE;
3585 if (error != ENOIOCTL)
3586 error = sys_ioctl(td, (struct ioctl_args *)args);
3591 * main ioctl syscall function
3595 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3597 cap_rights_t rights;
3599 struct handler_element *he;
3604 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd,
3605 (unsigned long)args->cmd);
3608 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
3611 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3616 /* Iterate over the ioctl handlers */
3617 cmd = args->cmd & 0xffff;
3618 sx_slock(&linux_ioctl_sx);
3620 TAILQ_FOREACH(he, &handlers, list) {
3621 if (cmd >= he->low && cmd <= he->high) {
3622 error = (*he->func)(td, args);
3623 if (error != ENOIOCTL) {
3625 sx_sunlock(&linux_ioctl_sx);
3632 sx_sunlock(&linux_ioctl_sx);
3635 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3636 args->fd, (int)(args->cmd & 0xffff),
3637 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3643 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3645 struct handler_element *he, *cur;
3647 if (h == NULL || h->func == NULL)
3651 * Reuse the element if the handler is already on the list, otherwise
3652 * create a new element.
3654 sx_xlock(&linux_ioctl_sx);
3655 TAILQ_FOREACH(he, &handlers, list) {
3656 if (he->func == h->func)
3660 he = malloc(sizeof(*he),
3664 TAILQ_REMOVE(&handlers, he, list);
3666 /* Initialize range information. */
3669 he->span = h->high - h->low + 1;
3671 /* Add the element to the list, sorted on span. */
3672 TAILQ_FOREACH(cur, &handlers, list) {
3673 if (cur->span > he->span) {
3674 TAILQ_INSERT_BEFORE(cur, he, list);
3675 sx_xunlock(&linux_ioctl_sx);
3679 TAILQ_INSERT_TAIL(&handlers, he, list);
3680 sx_xunlock(&linux_ioctl_sx);
3686 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3688 struct handler_element *he;
3690 if (h == NULL || h->func == NULL)
3693 sx_xlock(&linux_ioctl_sx);
3694 TAILQ_FOREACH(he, &handlers, list) {
3695 if (he->func == h->func) {
3696 TAILQ_REMOVE(&handlers, he, list);
3697 sx_xunlock(&linux_ioctl_sx);
3702 sx_xunlock(&linux_ioctl_sx);