2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 1994-1995 Søren Schmidt
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include "opt_compat.h"
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/sysproto.h>
37 #include <sys/capsicum.h>
39 #include <sys/dvdio.h>
42 #include <sys/consio.h>
43 #include <sys/ctype.h>
44 #include <sys/fcntl.h>
46 #include <sys/filedesc.h>
47 #include <sys/filio.h>
50 #include <sys/kernel.h>
51 #include <sys/linker_set.h>
53 #include <sys/malloc.h>
56 #include <sys/socket.h>
57 #include <sys/sockio.h>
58 #include <sys/soundcard.h>
59 #include <sys/stdint.h>
61 #include <sys/sysctl.h>
64 #include <sys/types.h>
66 #include <sys/resourcevar.h>
69 #include <net/if_var.h>
70 #include <net/if_dl.h>
71 #include <net/if_types.h>
73 #include <dev/evdev/input.h>
74 #include <dev/usb/usb_ioctl.h>
77 #include <machine/../linux32/linux.h>
78 #include <machine/../linux32/linux32_proto.h>
80 #include <machine/../linux/linux.h>
81 #include <machine/../linux/linux_proto.h>
84 #include <compat/linux/linux_ioctl.h>
85 #include <compat/linux/linux_mib.h>
86 #include <compat/linux/linux_socket.h>
87 #include <compat/linux/linux_timer.h>
88 #include <compat/linux/linux_util.h>
90 #include <contrib/v4l/videodev.h>
91 #include <compat/linux/linux_videodev_compat.h>
93 #include <contrib/v4l/videodev2.h>
94 #include <compat/linux/linux_videodev2_compat.h>
96 #include <cam/scsi/scsi_sg.h>
98 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
100 static linux_ioctl_function_t linux_ioctl_cdrom;
101 static linux_ioctl_function_t linux_ioctl_vfat;
102 static linux_ioctl_function_t linux_ioctl_console;
103 static linux_ioctl_function_t linux_ioctl_hdio;
104 static linux_ioctl_function_t linux_ioctl_disk;
105 static linux_ioctl_function_t linux_ioctl_socket;
106 static linux_ioctl_function_t linux_ioctl_sound;
107 static linux_ioctl_function_t linux_ioctl_termio;
108 static linux_ioctl_function_t linux_ioctl_private;
109 static linux_ioctl_function_t linux_ioctl_drm;
110 static linux_ioctl_function_t linux_ioctl_sg;
111 static linux_ioctl_function_t linux_ioctl_v4l;
112 static linux_ioctl_function_t linux_ioctl_v4l2;
113 static linux_ioctl_function_t linux_ioctl_special;
114 static linux_ioctl_function_t linux_ioctl_fbsd_usb;
115 static linux_ioctl_function_t linux_ioctl_evdev;
117 static struct linux_ioctl_handler cdrom_handler =
118 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
119 static struct linux_ioctl_handler vfat_handler =
120 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
121 static struct linux_ioctl_handler console_handler =
122 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
123 static struct linux_ioctl_handler hdio_handler =
124 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
125 static struct linux_ioctl_handler disk_handler =
126 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
127 static struct linux_ioctl_handler socket_handler =
128 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
129 static struct linux_ioctl_handler sound_handler =
130 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
131 static struct linux_ioctl_handler termio_handler =
132 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
133 static struct linux_ioctl_handler private_handler =
134 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
135 static struct linux_ioctl_handler drm_handler =
136 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
137 static struct linux_ioctl_handler sg_handler =
138 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
139 static struct linux_ioctl_handler video_handler =
140 { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX };
141 static struct linux_ioctl_handler video2_handler =
142 { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
143 static struct linux_ioctl_handler fbsd_usb =
144 { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX };
145 static struct linux_ioctl_handler evdev_handler =
146 { linux_ioctl_evdev, LINUX_IOCTL_EVDEV_MIN, LINUX_IOCTL_EVDEV_MAX };
148 DATA_SET(linux_ioctl_handler_set, cdrom_handler);
149 DATA_SET(linux_ioctl_handler_set, vfat_handler);
150 DATA_SET(linux_ioctl_handler_set, console_handler);
151 DATA_SET(linux_ioctl_handler_set, hdio_handler);
152 DATA_SET(linux_ioctl_handler_set, disk_handler);
153 DATA_SET(linux_ioctl_handler_set, socket_handler);
154 DATA_SET(linux_ioctl_handler_set, sound_handler);
155 DATA_SET(linux_ioctl_handler_set, termio_handler);
156 DATA_SET(linux_ioctl_handler_set, private_handler);
157 DATA_SET(linux_ioctl_handler_set, drm_handler);
158 DATA_SET(linux_ioctl_handler_set, sg_handler);
159 DATA_SET(linux_ioctl_handler_set, video_handler);
160 DATA_SET(linux_ioctl_handler_set, video2_handler);
161 DATA_SET(linux_ioctl_handler_set, fbsd_usb);
162 DATA_SET(linux_ioctl_handler_set, evdev_handler);
164 struct handler_element
166 TAILQ_ENTRY(handler_element) list;
167 int (*func)(struct thread *, struct linux_ioctl_args *);
171 static TAILQ_HEAD(, handler_element) handlers =
172 TAILQ_HEAD_INITIALIZER(handlers);
173 static struct sx linux_ioctl_sx;
174 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "Linux ioctl handlers");
177 * hdio related ioctls for VMWare support
180 struct linux_hd_geometry {
187 struct linux_hd_big_geometry {
195 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
199 u_int sectorsize, fwcylinders, fwheads, fwsectors;
200 off_t mediasize, bytespercyl;
202 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
205 switch (args->cmd & 0xffff) {
206 case LINUX_HDIO_GET_GEO:
207 case LINUX_HDIO_GET_GEO_BIG:
208 error = fo_ioctl(fp, DIOCGMEDIASIZE,
209 (caddr_t)&mediasize, td->td_ucred, td);
211 error = fo_ioctl(fp, DIOCGSECTORSIZE,
212 (caddr_t)§orsize, td->td_ucred, td);
214 error = fo_ioctl(fp, DIOCGFWHEADS,
215 (caddr_t)&fwheads, td->td_ucred, td);
217 error = fo_ioctl(fp, DIOCGFWSECTORS,
218 (caddr_t)&fwsectors, td->td_ucred, td);
220 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
221 * so pretend that GEOM always says 0. This is NOT VALID
222 * for slices or partitions, only the per-disk raw devices.
229 * 1. Calculate the number of bytes in a cylinder,
230 * given the firmware's notion of heads and sectors
232 * 2. Calculate the number of cylinders, given the total
234 * All internal calculations should have 64-bit precision.
236 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
237 fwcylinders = mediasize / bytespercyl;
239 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
241 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
242 (intmax_t)bytespercyl);
244 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
245 struct linux_hd_geometry hdg;
247 hdg.cylinders = fwcylinders;
249 hdg.sectors = fwsectors;
251 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
252 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
253 struct linux_hd_big_geometry hdbg;
255 memset(&hdbg, 0, sizeof(hdbg));
256 hdbg.cylinders = fwcylinders;
257 hdbg.heads = fwheads;
258 hdbg.sectors = fwsectors;
260 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
267 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
268 args->fd, (int)(args->cmd & 0xffff),
269 (int)(args->cmd & 0xff00) >> 8,
270 (int)(args->cmd & 0xff));
278 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
285 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
288 switch (args->cmd & 0xffff) {
289 case LINUX_BLKGETSIZE:
290 error = fo_ioctl(fp, DIOCGSECTORSIZE,
291 (caddr_t)§orsize, td->td_ucred, td);
293 error = fo_ioctl(fp, DIOCGMEDIASIZE,
294 (caddr_t)&mediasize, td->td_ucred, td);
298 sectorsize = mediasize / sectorsize;
300 * XXX: How do we know we return the right size of integer ?
302 return (copyout(§orsize, (void *)args->arg,
303 sizeof(sectorsize)));
305 case LINUX_BLKSSZGET:
306 error = fo_ioctl(fp, DIOCGSECTORSIZE,
307 (caddr_t)§orsize, td->td_ucred, td);
311 return (copyout(§orsize, (void *)args->arg,
312 sizeof(sectorsize)));
320 * termio related ioctls
323 struct linux_termio {
324 unsigned short c_iflag;
325 unsigned short c_oflag;
326 unsigned short c_cflag;
327 unsigned short c_lflag;
328 unsigned char c_line;
329 unsigned char c_cc[LINUX_NCC];
332 struct linux_termios {
333 unsigned int c_iflag;
334 unsigned int c_oflag;
335 unsigned int c_cflag;
336 unsigned int c_lflag;
337 unsigned char c_line;
338 unsigned char c_cc[LINUX_NCCS];
341 struct linux_winsize {
342 unsigned short ws_row, ws_col;
343 unsigned short ws_xpixel, ws_ypixel;
347 int sp_speed; /* Speed. */
348 int sp_code; /* Code. */
351 static struct speedtab sptab[] = {
352 { B0, LINUX_B0 }, { B50, LINUX_B50 },
353 { B75, LINUX_B75 }, { B110, LINUX_B110 },
354 { B134, LINUX_B134 }, { B150, LINUX_B150 },
355 { B200, LINUX_B200 }, { B300, LINUX_B300 },
356 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
357 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
358 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
359 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
360 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
364 struct linux_serial_struct {
373 unsigned short close_delay;
374 char reserved_char[2];
376 unsigned short closing_wait;
377 unsigned short closing_wait2;
382 linux_to_bsd_speed(int code, struct speedtab *table)
384 for ( ; table->sp_code != -1; table++)
385 if (table->sp_code == code)
386 return (table->sp_speed);
391 bsd_to_linux_speed(int speed, struct speedtab *table)
393 for ( ; table->sp_speed != -1; table++)
394 if (table->sp_speed == speed)
395 return (table->sp_code);
400 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
406 printf("LINUX: BSD termios structure (input):\n");
407 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
408 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
409 bios->c_ispeed, bios->c_ospeed);
411 for (i=0; i<NCCS; i++)
412 printf("%02x ", bios->c_cc[i]);
418 if (bios->c_iflag & IGNBRK)
419 lios->c_iflag |= LINUX_IGNBRK;
420 if (bios->c_iflag & BRKINT)
421 lios->c_iflag |= LINUX_BRKINT;
422 if (bios->c_iflag & IGNPAR)
423 lios->c_iflag |= LINUX_IGNPAR;
424 if (bios->c_iflag & PARMRK)
425 lios->c_iflag |= LINUX_PARMRK;
426 if (bios->c_iflag & INPCK)
427 lios->c_iflag |= LINUX_INPCK;
428 if (bios->c_iflag & ISTRIP)
429 lios->c_iflag |= LINUX_ISTRIP;
430 if (bios->c_iflag & INLCR)
431 lios->c_iflag |= LINUX_INLCR;
432 if (bios->c_iflag & IGNCR)
433 lios->c_iflag |= LINUX_IGNCR;
434 if (bios->c_iflag & ICRNL)
435 lios->c_iflag |= LINUX_ICRNL;
436 if (bios->c_iflag & IXON)
437 lios->c_iflag |= LINUX_IXON;
438 if (bios->c_iflag & IXANY)
439 lios->c_iflag |= LINUX_IXANY;
440 if (bios->c_iflag & IXOFF)
441 lios->c_iflag |= LINUX_IXOFF;
442 if (bios->c_iflag & IMAXBEL)
443 lios->c_iflag |= LINUX_IMAXBEL;
446 if (bios->c_oflag & OPOST)
447 lios->c_oflag |= LINUX_OPOST;
448 if (bios->c_oflag & ONLCR)
449 lios->c_oflag |= LINUX_ONLCR;
450 if (bios->c_oflag & TAB3)
451 lios->c_oflag |= LINUX_XTABS;
453 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
454 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
455 if (bios->c_cflag & CSTOPB)
456 lios->c_cflag |= LINUX_CSTOPB;
457 if (bios->c_cflag & CREAD)
458 lios->c_cflag |= LINUX_CREAD;
459 if (bios->c_cflag & PARENB)
460 lios->c_cflag |= LINUX_PARENB;
461 if (bios->c_cflag & PARODD)
462 lios->c_cflag |= LINUX_PARODD;
463 if (bios->c_cflag & HUPCL)
464 lios->c_cflag |= LINUX_HUPCL;
465 if (bios->c_cflag & CLOCAL)
466 lios->c_cflag |= LINUX_CLOCAL;
467 if (bios->c_cflag & CRTSCTS)
468 lios->c_cflag |= LINUX_CRTSCTS;
471 if (bios->c_lflag & ISIG)
472 lios->c_lflag |= LINUX_ISIG;
473 if (bios->c_lflag & ICANON)
474 lios->c_lflag |= LINUX_ICANON;
475 if (bios->c_lflag & ECHO)
476 lios->c_lflag |= LINUX_ECHO;
477 if (bios->c_lflag & ECHOE)
478 lios->c_lflag |= LINUX_ECHOE;
479 if (bios->c_lflag & ECHOK)
480 lios->c_lflag |= LINUX_ECHOK;
481 if (bios->c_lflag & ECHONL)
482 lios->c_lflag |= LINUX_ECHONL;
483 if (bios->c_lflag & NOFLSH)
484 lios->c_lflag |= LINUX_NOFLSH;
485 if (bios->c_lflag & TOSTOP)
486 lios->c_lflag |= LINUX_TOSTOP;
487 if (bios->c_lflag & ECHOCTL)
488 lios->c_lflag |= LINUX_ECHOCTL;
489 if (bios->c_lflag & ECHOPRT)
490 lios->c_lflag |= LINUX_ECHOPRT;
491 if (bios->c_lflag & ECHOKE)
492 lios->c_lflag |= LINUX_ECHOKE;
493 if (bios->c_lflag & FLUSHO)
494 lios->c_lflag |= LINUX_FLUSHO;
495 if (bios->c_lflag & PENDIN)
496 lios->c_lflag |= LINUX_PENDIN;
497 if (bios->c_lflag & IEXTEN)
498 lios->c_lflag |= LINUX_IEXTEN;
500 for (i=0; i<LINUX_NCCS; i++)
501 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
502 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
503 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
504 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
505 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
506 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
507 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
508 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
509 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
510 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
511 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
512 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
513 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
514 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
515 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
516 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
517 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
519 for (i=0; i<LINUX_NCCS; i++) {
520 if (i != LINUX_VMIN && i != LINUX_VTIME &&
521 lios->c_cc[i] == _POSIX_VDISABLE)
522 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
528 printf("LINUX: LINUX termios structure (output):\n");
529 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
530 lios->c_iflag, lios->c_oflag, lios->c_cflag,
531 lios->c_lflag, (int)lios->c_line);
533 for (i=0; i<LINUX_NCCS; i++)
534 printf("%02x ", lios->c_cc[i]);
541 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
547 printf("LINUX: LINUX termios structure (input):\n");
548 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
549 lios->c_iflag, lios->c_oflag, lios->c_cflag,
550 lios->c_lflag, (int)lios->c_line);
552 for (i=0; i<LINUX_NCCS; i++)
553 printf("%02x ", lios->c_cc[i]);
559 if (lios->c_iflag & LINUX_IGNBRK)
560 bios->c_iflag |= IGNBRK;
561 if (lios->c_iflag & LINUX_BRKINT)
562 bios->c_iflag |= BRKINT;
563 if (lios->c_iflag & LINUX_IGNPAR)
564 bios->c_iflag |= IGNPAR;
565 if (lios->c_iflag & LINUX_PARMRK)
566 bios->c_iflag |= PARMRK;
567 if (lios->c_iflag & LINUX_INPCK)
568 bios->c_iflag |= INPCK;
569 if (lios->c_iflag & LINUX_ISTRIP)
570 bios->c_iflag |= ISTRIP;
571 if (lios->c_iflag & LINUX_INLCR)
572 bios->c_iflag |= INLCR;
573 if (lios->c_iflag & LINUX_IGNCR)
574 bios->c_iflag |= IGNCR;
575 if (lios->c_iflag & LINUX_ICRNL)
576 bios->c_iflag |= ICRNL;
577 if (lios->c_iflag & LINUX_IXON)
578 bios->c_iflag |= IXON;
579 if (lios->c_iflag & LINUX_IXANY)
580 bios->c_iflag |= IXANY;
581 if (lios->c_iflag & LINUX_IXOFF)
582 bios->c_iflag |= IXOFF;
583 if (lios->c_iflag & LINUX_IMAXBEL)
584 bios->c_iflag |= IMAXBEL;
587 if (lios->c_oflag & LINUX_OPOST)
588 bios->c_oflag |= OPOST;
589 if (lios->c_oflag & LINUX_ONLCR)
590 bios->c_oflag |= ONLCR;
591 if (lios->c_oflag & LINUX_XTABS)
592 bios->c_oflag |= TAB3;
594 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
595 if (lios->c_cflag & LINUX_CSTOPB)
596 bios->c_cflag |= CSTOPB;
597 if (lios->c_cflag & LINUX_CREAD)
598 bios->c_cflag |= CREAD;
599 if (lios->c_cflag & LINUX_PARENB)
600 bios->c_cflag |= PARENB;
601 if (lios->c_cflag & LINUX_PARODD)
602 bios->c_cflag |= PARODD;
603 if (lios->c_cflag & LINUX_HUPCL)
604 bios->c_cflag |= HUPCL;
605 if (lios->c_cflag & LINUX_CLOCAL)
606 bios->c_cflag |= CLOCAL;
607 if (lios->c_cflag & LINUX_CRTSCTS)
608 bios->c_cflag |= CRTSCTS;
611 if (lios->c_lflag & LINUX_ISIG)
612 bios->c_lflag |= ISIG;
613 if (lios->c_lflag & LINUX_ICANON)
614 bios->c_lflag |= ICANON;
615 if (lios->c_lflag & LINUX_ECHO)
616 bios->c_lflag |= ECHO;
617 if (lios->c_lflag & LINUX_ECHOE)
618 bios->c_lflag |= ECHOE;
619 if (lios->c_lflag & LINUX_ECHOK)
620 bios->c_lflag |= ECHOK;
621 if (lios->c_lflag & LINUX_ECHONL)
622 bios->c_lflag |= ECHONL;
623 if (lios->c_lflag & LINUX_NOFLSH)
624 bios->c_lflag |= NOFLSH;
625 if (lios->c_lflag & LINUX_TOSTOP)
626 bios->c_lflag |= TOSTOP;
627 if (lios->c_lflag & LINUX_ECHOCTL)
628 bios->c_lflag |= ECHOCTL;
629 if (lios->c_lflag & LINUX_ECHOPRT)
630 bios->c_lflag |= ECHOPRT;
631 if (lios->c_lflag & LINUX_ECHOKE)
632 bios->c_lflag |= ECHOKE;
633 if (lios->c_lflag & LINUX_FLUSHO)
634 bios->c_lflag |= FLUSHO;
635 if (lios->c_lflag & LINUX_PENDIN)
636 bios->c_lflag |= PENDIN;
637 if (lios->c_lflag & LINUX_IEXTEN)
638 bios->c_lflag |= IEXTEN;
640 for (i=0; i<NCCS; i++)
641 bios->c_cc[i] = _POSIX_VDISABLE;
642 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
643 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
644 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
645 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
646 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
647 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
648 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
649 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
650 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
651 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
652 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
653 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
654 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
655 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
656 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
657 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
659 for (i=0; i<NCCS; i++) {
660 if (i != VMIN && i != VTIME &&
661 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
662 bios->c_cc[i] = _POSIX_VDISABLE;
665 bios->c_ispeed = bios->c_ospeed =
666 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
670 printf("LINUX: BSD termios structure (output):\n");
671 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
672 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
673 bios->c_ispeed, bios->c_ospeed);
675 for (i=0; i<NCCS; i++)
676 printf("%02x ", bios->c_cc[i]);
683 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
685 struct linux_termios lios;
687 bsd_to_linux_termios(bios, &lios);
688 lio->c_iflag = lios.c_iflag;
689 lio->c_oflag = lios.c_oflag;
690 lio->c_cflag = lios.c_cflag;
691 lio->c_lflag = lios.c_lflag;
692 lio->c_line = lios.c_line;
693 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
697 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
699 struct linux_termios lios;
702 lios.c_iflag = lio->c_iflag;
703 lios.c_oflag = lio->c_oflag;
704 lios.c_cflag = lio->c_cflag;
705 lios.c_lflag = lio->c_lflag;
706 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
707 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
708 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
709 linux_to_bsd_termios(&lios, bios);
713 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
716 struct linux_termios lios;
717 struct linux_termio lio;
721 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
725 switch (args->cmd & 0xffff) {
728 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
732 bsd_to_linux_termios(&bios, &lios);
733 error = copyout(&lios, (void *)args->arg, sizeof(lios));
737 error = copyin((void *)args->arg, &lios, sizeof(lios));
740 linux_to_bsd_termios(&lios, &bios);
741 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
746 error = copyin((void *)args->arg, &lios, sizeof(lios));
749 linux_to_bsd_termios(&lios, &bios);
750 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
755 error = copyin((void *)args->arg, &lios, sizeof(lios));
758 linux_to_bsd_termios(&lios, &bios);
759 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
764 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
768 bsd_to_linux_termio(&bios, &lio);
769 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
773 error = copyin((void *)args->arg, &lio, sizeof(lio));
776 linux_to_bsd_termio(&lio, &bios);
777 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
782 error = copyin((void *)args->arg, &lio, sizeof(lio));
785 linux_to_bsd_termio(&lio, &bios);
786 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
791 error = copyin((void *)args->arg, &lio, sizeof(lio));
794 linux_to_bsd_termio(&lio, &bios);
795 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
804 args->cmd = TIOCSTOP;
807 args->cmd = TIOCSTART;
812 struct write_args wr;
813 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
818 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
820 if (c != _POSIX_VDISABLE) {
823 wr.nbyte = sizeof(c);
824 return (sys_write(td, &wr));
833 error = (sys_ioctl(td, (struct ioctl_args *)args));
846 case LINUX_TCIOFLUSH:
847 val = FREAD | FWRITE;
853 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
858 args->cmd = TIOCEXCL;
859 error = (sys_ioctl(td, (struct ioctl_args *)args));
863 args->cmd = TIOCNXCL;
864 error = (sys_ioctl(td, (struct ioctl_args *)args));
867 case LINUX_TIOCSCTTY:
868 args->cmd = TIOCSCTTY;
869 error = (sys_ioctl(td, (struct ioctl_args *)args));
872 case LINUX_TIOCGPGRP:
873 args->cmd = TIOCGPGRP;
874 error = (sys_ioctl(td, (struct ioctl_args *)args));
877 case LINUX_TIOCSPGRP:
878 args->cmd = TIOCSPGRP;
879 error = (sys_ioctl(td, (struct ioctl_args *)args));
885 case LINUX_TIOCGWINSZ:
886 args->cmd = TIOCGWINSZ;
887 error = (sys_ioctl(td, (struct ioctl_args *)args));
890 case LINUX_TIOCSWINSZ:
891 args->cmd = TIOCSWINSZ;
892 error = (sys_ioctl(td, (struct ioctl_args *)args));
896 args->cmd = TIOCMGET;
897 error = (sys_ioctl(td, (struct ioctl_args *)args));
901 args->cmd = TIOCMBIS;
902 error = (sys_ioctl(td, (struct ioctl_args *)args));
906 args->cmd = TIOCMBIC;
907 error = (sys_ioctl(td, (struct ioctl_args *)args));
911 args->cmd = TIOCMSET;
912 error = (sys_ioctl(td, (struct ioctl_args *)args));
918 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
919 args->cmd = FIONREAD;
920 error = (sys_ioctl(td, (struct ioctl_args *)args));
923 /* LINUX_TIOCLINUX */
926 args->cmd = TIOCCONS;
927 error = (sys_ioctl(td, (struct ioctl_args *)args));
930 case LINUX_TIOCGSERIAL: {
931 struct linux_serial_struct lss;
933 bzero(&lss, sizeof(lss));
934 lss.type = LINUX_PORT_16550A;
937 error = copyout(&lss, (void *)args->arg, sizeof(lss));
941 case LINUX_TIOCSSERIAL: {
942 struct linux_serial_struct lss;
943 error = copyin((void *)args->arg, &lss, sizeof(lss));
946 /* XXX - It really helps to have an implementation that
955 error = (sys_ioctl(td, (struct ioctl_args *)args));
960 error = (sys_ioctl(td, (struct ioctl_args *)args));
963 case LINUX_TIOCNOTTY:
964 args->cmd = TIOCNOTTY;
965 error = (sys_ioctl(td, (struct ioctl_args *)args));
968 case LINUX_TIOCSETD: {
984 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
989 case LINUX_TIOCGETD: {
991 int bsd_line = TTYDISC;
992 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
998 linux_line = LINUX_N_TTY;
1001 linux_line = LINUX_N_SLIP;
1004 linux_line = LINUX_N_PPP;
1010 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
1015 /* LINUX_TIOCTTYGSTRUCT */
1017 case LINUX_FIONCLEX:
1018 args->cmd = FIONCLEX;
1019 error = (sys_ioctl(td, (struct ioctl_args *)args));
1023 args->cmd = FIOCLEX;
1024 error = (sys_ioctl(td, (struct ioctl_args *)args));
1027 case LINUX_FIOASYNC:
1028 args->cmd = FIOASYNC;
1029 error = (sys_ioctl(td, (struct ioctl_args *)args));
1032 /* LINUX_TIOCSERCONFIG */
1033 /* LINUX_TIOCSERGWILD */
1034 /* LINUX_TIOCSERSWILD */
1035 /* LINUX_TIOCGLCKTRMIOS */
1036 /* LINUX_TIOCSLCKTRMIOS */
1038 case LINUX_TIOCSBRK:
1039 args->cmd = TIOCSBRK;
1040 error = (sys_ioctl(td, (struct ioctl_args *)args));
1043 case LINUX_TIOCCBRK:
1044 args->cmd = TIOCCBRK;
1045 error = (sys_ioctl(td, (struct ioctl_args *)args));
1047 case LINUX_TIOCGPTN: {
1050 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1052 error = copyout(&nb, (void *)args->arg,
1056 case LINUX_TIOCSPTLCK:
1057 /* Our unlockpt() does nothing. */
1070 * CDROM related ioctls
1073 struct linux_cdrom_msf
1077 u_char cdmsf_frame0;
1080 u_char cdmsf_frame1;
1083 struct linux_cdrom_tochdr
1089 union linux_cdrom_addr
1099 struct linux_cdrom_tocentry
1105 union linux_cdrom_addr cdte_addr;
1106 u_char cdte_datamode;
1109 struct linux_cdrom_subchnl
1112 u_char cdsc_audiostatus;
1117 union linux_cdrom_addr cdsc_absaddr;
1118 union linux_cdrom_addr cdsc_reladdr;
1121 struct l_cdrom_read_audio {
1122 union linux_cdrom_addr addr;
1128 struct l_dvd_layer {
1129 u_char book_version:4;
1133 u_char layer_type:4;
1134 u_char track_path:1;
1136 u_char track_density:4;
1137 u_char linear_density:4;
1139 u_int32_t start_sector;
1140 u_int32_t end_sector;
1141 u_int32_t end_sector_l0;
1144 struct l_dvd_physical {
1147 struct l_dvd_layer layer[4];
1150 struct l_dvd_copyright {
1157 struct l_dvd_disckey {
1169 struct l_dvd_manufact {
1178 struct l_dvd_physical physical;
1179 struct l_dvd_copyright copyright;
1180 struct l_dvd_disckey disckey;
1181 struct l_dvd_bca bca;
1182 struct l_dvd_manufact manufact;
1185 typedef u_char l_dvd_key[5];
1186 typedef u_char l_dvd_challenge[10];
1188 struct l_dvd_lu_send_agid {
1193 struct l_dvd_host_send_challenge {
1196 l_dvd_challenge chal;
1199 struct l_dvd_send_key {
1205 struct l_dvd_lu_send_challenge {
1208 l_dvd_challenge chal;
1211 struct l_dvd_lu_send_title_key {
1214 l_dvd_key title_key;
1221 struct l_dvd_lu_send_asf {
1227 struct l_dvd_host_send_rpcstate {
1232 struct l_dvd_lu_send_rpcstate {
1242 struct l_dvd_lu_send_agid lsa;
1243 struct l_dvd_host_send_challenge hsc;
1244 struct l_dvd_send_key lsk;
1245 struct l_dvd_lu_send_challenge lsc;
1246 struct l_dvd_send_key hsk;
1247 struct l_dvd_lu_send_title_key lstk;
1248 struct l_dvd_lu_send_asf lsasf;
1249 struct l_dvd_host_send_rpcstate hrpcs;
1250 struct l_dvd_lu_send_rpcstate lrpcs;
1254 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1256 if (af == CD_LBA_FORMAT)
1259 lp->msf.minute = bp->msf.minute;
1260 lp->msf.second = bp->msf.second;
1261 lp->msf.frame = bp->msf.frame;
1266 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1268 if (format == LINUX_CDROM_MSF) {
1269 addr->msf.frame = lba % 75;
1272 addr->msf.second = lba % 60;
1273 addr->msf.minute = lba / 60;
1279 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1281 bp->format = lp->type;
1282 switch (bp->format) {
1283 case DVD_STRUCT_PHYSICAL:
1284 if (bp->layer_num >= 4)
1286 bp->layer_num = lp->physical.layer_num;
1288 case DVD_STRUCT_COPYRIGHT:
1289 bp->layer_num = lp->copyright.layer_num;
1291 case DVD_STRUCT_DISCKEY:
1292 bp->agid = lp->disckey.agid;
1294 case DVD_STRUCT_BCA:
1295 case DVD_STRUCT_MANUFACT:
1304 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1306 switch (bp->format) {
1307 case DVD_STRUCT_PHYSICAL: {
1308 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1309 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1310 memset(llp, 0, sizeof(*llp));
1311 llp->book_version = blp->book_version;
1312 llp->book_type = blp->book_type;
1313 llp->min_rate = blp->max_rate;
1314 llp->disc_size = blp->disc_size;
1315 llp->layer_type = blp->layer_type;
1316 llp->track_path = blp->track_path;
1317 llp->nlayers = blp->nlayers;
1318 llp->track_density = blp->track_density;
1319 llp->linear_density = blp->linear_density;
1320 llp->bca = blp->bca;
1321 llp->start_sector = blp->start_sector;
1322 llp->end_sector = blp->end_sector;
1323 llp->end_sector_l0 = blp->end_sector_l0;
1326 case DVD_STRUCT_COPYRIGHT:
1327 lp->copyright.cpst = bp->cpst;
1328 lp->copyright.rmi = bp->rmi;
1330 case DVD_STRUCT_DISCKEY:
1331 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1333 case DVD_STRUCT_BCA:
1334 lp->bca.len = bp->length;
1335 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1337 case DVD_STRUCT_MANUFACT:
1338 lp->manufact.len = bp->length;
1339 memcpy(lp->manufact.value, bp->data,
1340 sizeof(lp->manufact.value));
1341 /* lp->manufact.layer_num is unused in Linux (redhat 7.0). */
1350 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1351 struct dvd_authinfo *bp)
1354 case LINUX_DVD_LU_SEND_AGID:
1355 *bcode = DVDIOCREPORTKEY;
1356 bp->format = DVD_REPORT_AGID;
1357 bp->agid = lp->lsa.agid;
1359 case LINUX_DVD_HOST_SEND_CHALLENGE:
1360 *bcode = DVDIOCSENDKEY;
1361 bp->format = DVD_SEND_CHALLENGE;
1362 bp->agid = lp->hsc.agid;
1363 memcpy(bp->keychal, lp->hsc.chal, 10);
1365 case LINUX_DVD_LU_SEND_KEY1:
1366 *bcode = DVDIOCREPORTKEY;
1367 bp->format = DVD_REPORT_KEY1;
1368 bp->agid = lp->lsk.agid;
1370 case LINUX_DVD_LU_SEND_CHALLENGE:
1371 *bcode = DVDIOCREPORTKEY;
1372 bp->format = DVD_REPORT_CHALLENGE;
1373 bp->agid = lp->lsc.agid;
1375 case LINUX_DVD_HOST_SEND_KEY2:
1376 *bcode = DVDIOCSENDKEY;
1377 bp->format = DVD_SEND_KEY2;
1378 bp->agid = lp->hsk.agid;
1379 memcpy(bp->keychal, lp->hsk.key, 5);
1381 case LINUX_DVD_LU_SEND_TITLE_KEY:
1382 *bcode = DVDIOCREPORTKEY;
1383 bp->format = DVD_REPORT_TITLE_KEY;
1384 bp->agid = lp->lstk.agid;
1385 bp->lba = lp->lstk.lba;
1387 case LINUX_DVD_LU_SEND_ASF:
1388 *bcode = DVDIOCREPORTKEY;
1389 bp->format = DVD_REPORT_ASF;
1390 bp->agid = lp->lsasf.agid;
1392 case LINUX_DVD_INVALIDATE_AGID:
1393 *bcode = DVDIOCREPORTKEY;
1394 bp->format = DVD_INVALIDATE_AGID;
1395 bp->agid = lp->lsa.agid;
1397 case LINUX_DVD_LU_SEND_RPC_STATE:
1398 *bcode = DVDIOCREPORTKEY;
1399 bp->format = DVD_REPORT_RPC;
1401 case LINUX_DVD_HOST_SEND_RPC_STATE:
1402 *bcode = DVDIOCSENDKEY;
1403 bp->format = DVD_SEND_RPC;
1404 bp->region = lp->hrpcs.pdrc;
1413 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1416 case LINUX_DVD_LU_SEND_AGID:
1417 lp->lsa.agid = bp->agid;
1419 case LINUX_DVD_HOST_SEND_CHALLENGE:
1420 lp->type = LINUX_DVD_LU_SEND_KEY1;
1422 case LINUX_DVD_LU_SEND_KEY1:
1423 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1425 case LINUX_DVD_LU_SEND_CHALLENGE:
1426 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1428 case LINUX_DVD_HOST_SEND_KEY2:
1429 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1431 case LINUX_DVD_LU_SEND_TITLE_KEY:
1432 memcpy(lp->lstk.title_key, bp->keychal,
1433 sizeof(lp->lstk.title_key));
1434 lp->lstk.cpm = bp->cpm;
1435 lp->lstk.cp_sec = bp->cp_sec;
1436 lp->lstk.cgms = bp->cgms;
1438 case LINUX_DVD_LU_SEND_ASF:
1439 lp->lsasf.asf = bp->asf;
1441 case LINUX_DVD_INVALIDATE_AGID:
1443 case LINUX_DVD_LU_SEND_RPC_STATE:
1444 lp->lrpcs.type = bp->reg_type;
1445 lp->lrpcs.vra = bp->vend_rsts;
1446 lp->lrpcs.ucca = bp->user_rsts;
1447 lp->lrpcs.region_mask = bp->region;
1448 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1450 case LINUX_DVD_HOST_SEND_RPC_STATE:
1459 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1464 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
1467 switch (args->cmd & 0xffff) {
1469 case LINUX_CDROMPAUSE:
1470 args->cmd = CDIOCPAUSE;
1471 error = (sys_ioctl(td, (struct ioctl_args *)args));
1474 case LINUX_CDROMRESUME:
1475 args->cmd = CDIOCRESUME;
1476 error = (sys_ioctl(td, (struct ioctl_args *)args));
1479 case LINUX_CDROMPLAYMSF:
1480 args->cmd = CDIOCPLAYMSF;
1481 error = (sys_ioctl(td, (struct ioctl_args *)args));
1484 case LINUX_CDROMPLAYTRKIND:
1485 args->cmd = CDIOCPLAYTRACKS;
1486 error = (sys_ioctl(td, (struct ioctl_args *)args));
1489 case LINUX_CDROMREADTOCHDR: {
1490 struct ioc_toc_header th;
1491 struct linux_cdrom_tochdr lth;
1492 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1495 lth.cdth_trk0 = th.starting_track;
1496 lth.cdth_trk1 = th.ending_track;
1497 copyout(<h, (void *)args->arg, sizeof(lth));
1502 case LINUX_CDROMREADTOCENTRY: {
1503 struct linux_cdrom_tocentry lte;
1504 struct ioc_read_toc_single_entry irtse;
1506 error = copyin((void *)args->arg, <e, sizeof(lte));
1509 irtse.address_format = lte.cdte_format;
1510 irtse.track = lte.cdte_track;
1511 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1514 lte.cdte_ctrl = irtse.entry.control;
1515 lte.cdte_adr = irtse.entry.addr_type;
1516 bsd_to_linux_msf_lba(irtse.address_format,
1517 &irtse.entry.addr, <e.cdte_addr);
1518 error = copyout(<e, (void *)args->arg, sizeof(lte));
1523 case LINUX_CDROMSTOP:
1524 args->cmd = CDIOCSTOP;
1525 error = (sys_ioctl(td, (struct ioctl_args *)args));
1528 case LINUX_CDROMSTART:
1529 args->cmd = CDIOCSTART;
1530 error = (sys_ioctl(td, (struct ioctl_args *)args));
1533 case LINUX_CDROMEJECT:
1534 args->cmd = CDIOCEJECT;
1535 error = (sys_ioctl(td, (struct ioctl_args *)args));
1538 /* LINUX_CDROMVOLCTRL */
1540 case LINUX_CDROMSUBCHNL: {
1541 struct linux_cdrom_subchnl sc;
1542 struct ioc_read_subchannel bsdsc;
1543 struct cd_sub_channel_info bsdinfo;
1545 bsdsc.address_format = CD_LBA_FORMAT;
1546 bsdsc.data_format = CD_CURRENT_POSITION;
1548 bsdsc.data_len = sizeof(bsdinfo);
1549 bsdsc.data = &bsdinfo;
1550 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE,
1551 (caddr_t)&bsdsc, td->td_ucred, td);
1554 error = copyin((void *)args->arg, &sc, sizeof(sc));
1557 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1558 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1559 sc.cdsc_ctrl = bsdinfo.what.position.control;
1560 sc.cdsc_trk = bsdinfo.what.position.track_number;
1561 sc.cdsc_ind = bsdinfo.what.position.index_number;
1562 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1563 bsdinfo.what.position.absaddr.lba);
1564 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1565 bsdinfo.what.position.reladdr.lba);
1566 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1570 /* LINUX_CDROMREADMODE2 */
1571 /* LINUX_CDROMREADMODE1 */
1572 /* LINUX_CDROMREADAUDIO */
1573 /* LINUX_CDROMEJECT_SW */
1574 /* LINUX_CDROMMULTISESSION */
1575 /* LINUX_CDROM_GET_UPC */
1577 case LINUX_CDROMRESET:
1578 args->cmd = CDIOCRESET;
1579 error = (sys_ioctl(td, (struct ioctl_args *)args));
1582 /* LINUX_CDROMVOLREAD */
1583 /* LINUX_CDROMREADRAW */
1584 /* LINUX_CDROMREADCOOKED */
1585 /* LINUX_CDROMSEEK */
1586 /* LINUX_CDROMPLAYBLK */
1587 /* LINUX_CDROMREADALL */
1588 /* LINUX_CDROMCLOSETRAY */
1589 /* LINUX_CDROMLOADFROMSLOT */
1590 /* LINUX_CDROMGETSPINDOWN */
1591 /* LINUX_CDROMSETSPINDOWN */
1592 /* LINUX_CDROM_SET_OPTIONS */
1593 /* LINUX_CDROM_CLEAR_OPTIONS */
1594 /* LINUX_CDROM_SELECT_SPEED */
1595 /* LINUX_CDROM_SELECT_DISC */
1596 /* LINUX_CDROM_MEDIA_CHANGED */
1597 /* LINUX_CDROM_DRIVE_STATUS */
1598 /* LINUX_CDROM_DISC_STATUS */
1599 /* LINUX_CDROM_CHANGER_NSLOTS */
1600 /* LINUX_CDROM_LOCKDOOR */
1601 /* LINUX_CDROM_DEBUG */
1602 /* LINUX_CDROM_GET_CAPABILITY */
1603 /* LINUX_CDROMAUDIOBUFSIZ */
1605 case LINUX_DVD_READ_STRUCT: {
1607 struct dvd_struct *bds;
1609 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1610 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1611 error = copyin((void *)args->arg, lds, sizeof(*lds));
1614 error = linux_to_bsd_dvd_struct(lds, bds);
1617 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1621 error = bsd_to_linux_dvd_struct(bds, lds);
1624 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1631 /* LINUX_DVD_WRITE_STRUCT */
1633 case LINUX_DVD_AUTH: {
1635 struct dvd_authinfo bda;
1638 error = copyin((void *)args->arg, &lda, sizeof(lda));
1641 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1644 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1647 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1648 lda.type = LINUX_DVD_AUTH_FAILURE;
1649 copyout(&lda, (void *)args->arg, sizeof(lda));
1653 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1656 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1660 case LINUX_SCSI_GET_BUS_NUMBER:
1662 struct sg_scsi_id id;
1664 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1668 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1672 case LINUX_SCSI_GET_IDLUN:
1674 struct sg_scsi_id id;
1675 struct scsi_idlun idl;
1677 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1681 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1682 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1683 idl.host_unique_id = id.host_no;
1684 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1688 /* LINUX_CDROM_SEND_PACKET */
1689 /* LINUX_CDROM_NEXT_WRITABLE */
1690 /* LINUX_CDROM_LAST_WRITTEN */
1702 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1709 * Sound related ioctls
1712 struct linux_old_mixer_info {
1717 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1719 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1722 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1725 switch (args->cmd & 0xffff) {
1727 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1728 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1729 return (sys_ioctl(td, (struct ioctl_args *)args));
1731 case LINUX_SOUND_MIXER_WRITE_BASS:
1732 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1733 return (sys_ioctl(td, (struct ioctl_args *)args));
1735 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1736 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1737 return (sys_ioctl(td, (struct ioctl_args *)args));
1739 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1740 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1741 return (sys_ioctl(td, (struct ioctl_args *)args));
1743 case LINUX_SOUND_MIXER_WRITE_PCM:
1744 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1745 return (sys_ioctl(td, (struct ioctl_args *)args));
1747 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1748 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1749 return (sys_ioctl(td, (struct ioctl_args *)args));
1751 case LINUX_SOUND_MIXER_WRITE_LINE:
1752 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1753 return (sys_ioctl(td, (struct ioctl_args *)args));
1755 case LINUX_SOUND_MIXER_WRITE_MIC:
1756 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1757 return (sys_ioctl(td, (struct ioctl_args *)args));
1759 case LINUX_SOUND_MIXER_WRITE_CD:
1760 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1761 return (sys_ioctl(td, (struct ioctl_args *)args));
1763 case LINUX_SOUND_MIXER_WRITE_IMIX:
1764 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1765 return (sys_ioctl(td, (struct ioctl_args *)args));
1767 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1768 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1769 return (sys_ioctl(td, (struct ioctl_args *)args));
1771 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1772 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1773 return (sys_ioctl(td, (struct ioctl_args *)args));
1775 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1776 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1777 return (sys_ioctl(td, (struct ioctl_args *)args));
1779 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1780 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1781 return (sys_ioctl(td, (struct ioctl_args *)args));
1783 case LINUX_SOUND_MIXER_WRITE_LINE1:
1784 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1785 return (sys_ioctl(td, (struct ioctl_args *)args));
1787 case LINUX_SOUND_MIXER_WRITE_LINE2:
1788 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1789 return (sys_ioctl(td, (struct ioctl_args *)args));
1791 case LINUX_SOUND_MIXER_WRITE_LINE3:
1792 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1793 return (sys_ioctl(td, (struct ioctl_args *)args));
1795 case LINUX_SOUND_MIXER_INFO: {
1796 /* Key on encoded length */
1797 switch ((args->cmd >> 16) & 0x1fff) {
1798 case 0x005c: { /* SOUND_MIXER_INFO */
1799 args->cmd = SOUND_MIXER_INFO;
1800 return (sys_ioctl(td, (struct ioctl_args *)args));
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
1995 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
2000 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2003 switch (args->cmd & 0xffff) {
2005 case LINUX_KIOCSOUND:
2006 args->cmd = KIOCSOUND;
2007 error = (sys_ioctl(td, (struct ioctl_args *)args));
2010 case LINUX_KDMKTONE:
2011 args->cmd = KDMKTONE;
2012 error = (sys_ioctl(td, (struct ioctl_args *)args));
2015 case LINUX_KDGETLED:
2016 args->cmd = KDGETLED;
2017 error = (sys_ioctl(td, (struct ioctl_args *)args));
2020 case LINUX_KDSETLED:
2021 args->cmd = KDSETLED;
2022 error = (sys_ioctl(td, (struct ioctl_args *)args));
2025 case LINUX_KDSETMODE:
2026 args->cmd = KDSETMODE;
2027 error = (sys_ioctl(td, (struct ioctl_args *)args));
2030 case LINUX_KDGETMODE:
2031 args->cmd = KDGETMODE;
2032 error = (sys_ioctl(td, (struct ioctl_args *)args));
2035 case LINUX_KDGKBMODE:
2036 args->cmd = KDGKBMODE;
2037 error = (sys_ioctl(td, (struct ioctl_args *)args));
2040 case LINUX_KDSKBMODE: {
2042 switch (args->arg) {
2046 case LINUX_KBD_XLATE:
2049 case LINUX_KBD_MEDIUMRAW:
2056 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2061 case LINUX_VT_OPENQRY:
2062 args->cmd = VT_OPENQRY;
2063 error = (sys_ioctl(td, (struct ioctl_args *)args));
2066 case LINUX_VT_GETMODE:
2067 args->cmd = VT_GETMODE;
2068 error = (sys_ioctl(td, (struct ioctl_args *)args));
2071 case LINUX_VT_SETMODE: {
2072 struct vt_mode mode;
2073 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2075 if (LINUX_SIG_VALID(mode.relsig))
2076 mode.relsig = linux_to_bsd_signal(mode.relsig);
2079 if (LINUX_SIG_VALID(mode.acqsig))
2080 mode.acqsig = linux_to_bsd_signal(mode.acqsig);
2083 /* XXX. Linux ignores frsig and set it to 0. */
2085 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2087 args->cmd = VT_SETMODE;
2088 error = (sys_ioctl(td, (struct ioctl_args *)args));
2092 case LINUX_VT_GETSTATE:
2093 args->cmd = VT_GETACTIVE;
2094 error = (sys_ioctl(td, (struct ioctl_args *)args));
2097 case LINUX_VT_RELDISP:
2098 args->cmd = VT_RELDISP;
2099 error = (sys_ioctl(td, (struct ioctl_args *)args));
2102 case LINUX_VT_ACTIVATE:
2103 args->cmd = VT_ACTIVATE;
2104 error = (sys_ioctl(td, (struct ioctl_args *)args));
2107 case LINUX_VT_WAITACTIVE:
2108 args->cmd = VT_WAITACTIVE;
2109 error = (sys_ioctl(td, (struct ioctl_args *)args));
2122 * Criteria for interface name translation
2124 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
2127 * Translate a Linux interface name to a FreeBSD interface name,
2128 * and return the associated ifnet structure
2129 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2130 * can point to the same buffer.
2133 static struct ifnet *
2134 ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2141 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
2142 if (!isalpha(lxname[len]))
2144 if (len == 0 || len == LINUX_IFNAMSIZ)
2146 unit = (int)strtoul(lxname + len, &ep, 10);
2147 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
2150 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2151 CURVNET_SET(TD_TO_VNET(td));
2153 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2155 * Allow Linux programs to use FreeBSD names. Don't presume
2156 * we never have an interface named "eth", so don't make
2157 * the test optional based on is_eth.
2159 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
2161 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
2167 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
2172 * Implement the SIOCGIFNAME ioctl
2176 linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr)
2180 int error, ethno, index;
2182 error = copyin(uifr, &ifr, sizeof(ifr));
2186 CURVNET_SET(TD_TO_VNET(curthread));
2188 index = 1; /* ifr.ifr_ifindex starts from 1 */
2191 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2192 if (ifr.ifr_ifindex == index) {
2193 if (IFP_IS_ETH(ifp))
2194 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ,
2197 strlcpy(ifr.ifr_name, ifp->if_xname,
2202 if (IFP_IS_ETH(ifp))
2208 error = copyout(&ifr, uifr, sizeof(ifr));
2215 * Implement the SIOCGIFCONF ioctl
2219 linux_ifconf(struct thread *td, struct ifconf *uifc)
2221 #ifdef COMPAT_LINUX32
2222 struct l_ifconf ifc;
2230 int error, ethno, full = 0, valid_len, max_len;
2232 error = copyin(uifc, &ifc, sizeof(ifc));
2236 max_len = MAXPHYS - 1;
2238 CURVNET_SET(TD_TO_VNET(td));
2239 /* handle the 'request buffer size' case */
2240 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2243 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2244 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2245 struct sockaddr *sa = ifa->ifa_addr;
2246 if (sa->sa_family == AF_INET)
2247 ifc.ifc_len += sizeof(ifr);
2251 error = copyout(&ifc, uifc, sizeof(ifc));
2256 if (ifc.ifc_len <= 0) {
2262 /* Keep track of eth interfaces */
2264 if (ifc.ifc_len <= max_len) {
2265 max_len = ifc.ifc_len;
2268 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2272 /* Return all AF_INET addresses of all interfaces */
2274 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2277 bzero(&ifr, sizeof(ifr));
2278 if (IFP_IS_ETH(ifp))
2279 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2282 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2284 /* Walk the address list */
2285 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2286 struct sockaddr *sa = ifa->ifa_addr;
2288 if (sa->sa_family == AF_INET) {
2289 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2290 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2291 sizeof(ifr.ifr_addr.sa_data));
2292 sbuf_bcat(sb, &ifr, sizeof(ifr));
2293 max_len += sizeof(ifr);
2297 if (sbuf_error(sb) == 0)
2298 valid_len = sbuf_len(sb);
2301 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2302 sbuf_bcat(sb, &ifr, sizeof(ifr));
2303 max_len += sizeof(ifr);
2305 if (sbuf_error(sb) == 0)
2306 valid_len = sbuf_len(sb);
2311 if (valid_len != max_len && !full) {
2316 ifc.ifc_len = valid_len;
2318 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2320 error = copyout(&ifc, uifc, sizeof(ifc));
2328 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2332 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2333 /* these flags have no Linux equivalent */
2334 flags &= ~(IFF_DRV_OACTIVE|IFF_SIMPLEX|
2335 IFF_LINK0|IFF_LINK1|IFF_LINK2);
2336 /* Linux' multicast flag is in a different bit */
2337 if (flags & IFF_MULTICAST) {
2338 flags &= ~IFF_MULTICAST;
2342 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2345 #define ARPHRD_ETHER 1
2346 #define ARPHRD_LOOPBACK 772
2349 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2352 struct sockaddr_dl *sdl;
2353 struct l_sockaddr lsa;
2355 if (ifp->if_type == IFT_LOOP) {
2356 bzero(&lsa, sizeof(lsa));
2357 lsa.sa_family = ARPHRD_LOOPBACK;
2358 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2361 if (ifp->if_type != IFT_ETHER)
2364 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2365 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2366 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
2367 (sdl->sdl_type == IFT_ETHER)) {
2368 bzero(&lsa, sizeof(lsa));
2369 lsa.sa_family = ARPHRD_ETHER;
2370 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
2371 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2380 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2381 * the native ioctl(). Thus, we don't really need to check the return
2382 * value of this function.
2385 bsd_to_linux_ifreq(struct ifreq *arg)
2388 size_t ifr_len = sizeof(struct ifreq);
2391 if ((error = copyin(arg, &ifr, ifr_len)))
2394 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2396 error = copyout(&ifr, arg, ifr_len);
2402 * Socket related ioctls
2406 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2408 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2416 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2421 if (type != DTYPE_SOCKET) {
2422 /* not a socket - probably a tap / vmnet device */
2423 switch (args->cmd) {
2424 case LINUX_SIOCGIFADDR:
2425 case LINUX_SIOCSIFADDR:
2426 case LINUX_SIOCGIFFLAGS:
2427 return (linux_ioctl_special(td, args));
2433 switch (args->cmd & 0xffff) {
2435 case LINUX_FIOGETOWN:
2436 case LINUX_FIOSETOWN:
2437 case LINUX_SIOCADDMULTI:
2438 case LINUX_SIOCATMARK:
2439 case LINUX_SIOCDELMULTI:
2440 case LINUX_SIOCGIFNAME:
2441 case LINUX_SIOCGIFCONF:
2442 case LINUX_SIOCGPGRP:
2443 case LINUX_SIOCSPGRP:
2444 case LINUX_SIOCGIFCOUNT:
2445 /* these ioctls don't take an interface name */
2447 printf("%s(): ioctl %d\n", __func__,
2448 args->cmd & 0xffff);
2452 case LINUX_SIOCGIFFLAGS:
2453 case LINUX_SIOCGIFADDR:
2454 case LINUX_SIOCSIFADDR:
2455 case LINUX_SIOCGIFDSTADDR:
2456 case LINUX_SIOCGIFBRDADDR:
2457 case LINUX_SIOCGIFNETMASK:
2458 case LINUX_SIOCSIFNETMASK:
2459 case LINUX_SIOCGIFMTU:
2460 case LINUX_SIOCSIFMTU:
2461 case LINUX_SIOCSIFNAME:
2462 case LINUX_SIOCGIFHWADDR:
2463 case LINUX_SIOCSIFHWADDR:
2464 case LINUX_SIOCDEVPRIVATE:
2465 case LINUX_SIOCDEVPRIVATE+1:
2466 case LINUX_SIOCGIFINDEX:
2467 /* copy in the interface name and translate it. */
2468 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2472 printf("%s(): ioctl %d on %.*s\n", __func__,
2473 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
2475 memset(ifname, 0, sizeof(ifname));
2476 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2480 * We need to copy it back out in case we pass the
2481 * request on to our native ioctl(), which will expect
2482 * the ifreq to be in user space and have the correct
2485 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2489 printf("%s(): %s translated to %s\n", __func__,
2498 switch (args->cmd & 0xffff) {
2500 case LINUX_FIOSETOWN:
2501 args->cmd = FIOSETOWN;
2502 error = sys_ioctl(td, (struct ioctl_args *)args);
2505 case LINUX_SIOCSPGRP:
2506 args->cmd = SIOCSPGRP;
2507 error = sys_ioctl(td, (struct ioctl_args *)args);
2510 case LINUX_FIOGETOWN:
2511 args->cmd = FIOGETOWN;
2512 error = sys_ioctl(td, (struct ioctl_args *)args);
2515 case LINUX_SIOCGPGRP:
2516 args->cmd = SIOCGPGRP;
2517 error = sys_ioctl(td, (struct ioctl_args *)args);
2520 case LINUX_SIOCATMARK:
2521 args->cmd = SIOCATMARK;
2522 error = sys_ioctl(td, (struct ioctl_args *)args);
2525 /* LINUX_SIOCGSTAMP */
2527 case LINUX_SIOCGIFNAME:
2528 error = linux_ioctl_ifname(td, (struct l_ifreq *)args->arg);
2531 case LINUX_SIOCGIFCONF:
2532 error = linux_ifconf(td, (struct ifconf *)args->arg);
2535 case LINUX_SIOCGIFFLAGS:
2536 args->cmd = SIOCGIFFLAGS;
2537 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2540 case LINUX_SIOCGIFADDR:
2541 args->cmd = SIOCGIFADDR;
2542 error = sys_ioctl(td, (struct ioctl_args *)args);
2543 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2546 case LINUX_SIOCSIFADDR:
2547 /* XXX probably doesn't work, included for completeness */
2548 args->cmd = SIOCSIFADDR;
2549 error = sys_ioctl(td, (struct ioctl_args *)args);
2552 case LINUX_SIOCGIFDSTADDR:
2553 args->cmd = SIOCGIFDSTADDR;
2554 error = sys_ioctl(td, (struct ioctl_args *)args);
2555 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2558 case LINUX_SIOCGIFBRDADDR:
2559 args->cmd = SIOCGIFBRDADDR;
2560 error = sys_ioctl(td, (struct ioctl_args *)args);
2561 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2564 case LINUX_SIOCGIFNETMASK:
2565 args->cmd = SIOCGIFNETMASK;
2566 error = sys_ioctl(td, (struct ioctl_args *)args);
2567 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2570 case LINUX_SIOCSIFNETMASK:
2574 case LINUX_SIOCGIFMTU:
2575 args->cmd = SIOCGIFMTU;
2576 error = sys_ioctl(td, (struct ioctl_args *)args);
2579 case LINUX_SIOCSIFMTU:
2580 args->cmd = SIOCSIFMTU;
2581 error = sys_ioctl(td, (struct ioctl_args *)args);
2584 case LINUX_SIOCSIFNAME:
2588 case LINUX_SIOCGIFHWADDR:
2589 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2592 case LINUX_SIOCSIFHWADDR:
2596 case LINUX_SIOCADDMULTI:
2597 args->cmd = SIOCADDMULTI;
2598 error = sys_ioctl(td, (struct ioctl_args *)args);
2601 case LINUX_SIOCDELMULTI:
2602 args->cmd = SIOCDELMULTI;
2603 error = sys_ioctl(td, (struct ioctl_args *)args);
2606 case LINUX_SIOCGIFINDEX:
2607 args->cmd = SIOCGIFINDEX;
2608 error = sys_ioctl(td, (struct ioctl_args *)args);
2611 case LINUX_SIOCGIFCOUNT:
2616 * XXX This is slightly bogus, but these ioctls are currently
2617 * XXX only used by the aironet (if_an) network driver.
2619 case LINUX_SIOCDEVPRIVATE:
2620 args->cmd = SIOCGPRIVATE_0;
2621 error = sys_ioctl(td, (struct ioctl_args *)args);
2624 case LINUX_SIOCDEVPRIVATE+1:
2625 args->cmd = SIOCGPRIVATE_1;
2626 error = sys_ioctl(td, (struct ioctl_args *)args);
2631 /* restore the original interface name */
2632 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2635 printf("%s(): returning %d\n", __func__, error);
2641 * Device private ioctl handler
2644 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2649 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2654 if (type == DTYPE_SOCKET)
2655 return (linux_ioctl_socket(td, args));
2660 * DRM ioctl handler (sys/dev/drm)
2663 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2665 args->cmd = SETDIR(args->cmd);
2666 return (sys_ioctl(td, (struct ioctl_args *)args));
2669 #ifdef COMPAT_LINUX32
2670 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
2671 #define PTRIN_CP(src,dst,fld) \
2672 do { (dst).fld = PTRIN((src).fld); } while (0)
2673 #define PTROUT_CP(src,dst,fld) \
2674 do { (dst).fld = PTROUT((src).fld); } while (0)
2677 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2679 struct sg_io_hdr io;
2680 struct sg_io_hdr32 io32;
2684 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2686 printf("sg_linux_ioctl: fget returned %d\n", error);
2690 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2693 CP(io32, io, interface_id);
2694 CP(io32, io, dxfer_direction);
2695 CP(io32, io, cmd_len);
2696 CP(io32, io, mx_sb_len);
2697 CP(io32, io, iovec_count);
2698 CP(io32, io, dxfer_len);
2699 PTRIN_CP(io32, io, dxferp);
2700 PTRIN_CP(io32, io, cmdp);
2701 PTRIN_CP(io32, io, sbp);
2702 CP(io32, io, timeout);
2703 CP(io32, io, flags);
2704 CP(io32, io, pack_id);
2705 PTRIN_CP(io32, io, usr_ptr);
2706 CP(io32, io, status);
2707 CP(io32, io, masked_status);
2708 CP(io32, io, msg_status);
2709 CP(io32, io, sb_len_wr);
2710 CP(io32, io, host_status);
2711 CP(io32, io, driver_status);
2712 CP(io32, io, resid);
2713 CP(io32, io, duration);
2716 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
2719 CP(io, io32, interface_id);
2720 CP(io, io32, dxfer_direction);
2721 CP(io, io32, cmd_len);
2722 CP(io, io32, mx_sb_len);
2723 CP(io, io32, iovec_count);
2724 CP(io, io32, dxfer_len);
2725 PTROUT_CP(io, io32, dxferp);
2726 PTROUT_CP(io, io32, cmdp);
2727 PTROUT_CP(io, io32, sbp);
2728 CP(io, io32, timeout);
2729 CP(io, io32, flags);
2730 CP(io, io32, pack_id);
2731 PTROUT_CP(io, io32, usr_ptr);
2732 CP(io, io32, status);
2733 CP(io, io32, masked_status);
2734 CP(io, io32, msg_status);
2735 CP(io, io32, sb_len_wr);
2736 CP(io, io32, host_status);
2737 CP(io, io32, driver_status);
2738 CP(io, io32, resid);
2739 CP(io, io32, duration);
2742 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2751 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2754 switch (args->cmd) {
2755 case LINUX_SG_GET_VERSION_NUM:
2756 args->cmd = SG_GET_VERSION_NUM;
2758 case LINUX_SG_SET_TIMEOUT:
2759 args->cmd = SG_SET_TIMEOUT;
2761 case LINUX_SG_GET_TIMEOUT:
2762 args->cmd = SG_GET_TIMEOUT;
2766 #ifdef COMPAT_LINUX32
2767 return (linux_ioctl_sg_io(td, args));
2770 case LINUX_SG_GET_RESERVED_SIZE:
2771 args->cmd = SG_GET_RESERVED_SIZE;
2773 case LINUX_SG_GET_SCSI_ID:
2774 args->cmd = SG_GET_SCSI_ID;
2776 case LINUX_SG_GET_SG_TABLESIZE:
2777 args->cmd = SG_GET_SG_TABLESIZE;
2782 return (sys_ioctl(td, (struct ioctl_args *)args));
2786 * Video4Linux (V4L) ioctl handler
2789 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2791 vt->tuner = lvt->tuner;
2792 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2793 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2794 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2795 vt->flags = lvt->flags;
2796 vt->mode = lvt->mode;
2797 vt->signal = lvt->signal;
2802 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2804 lvt->tuner = vt->tuner;
2805 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2806 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2807 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2808 lvt->flags = vt->flags;
2809 lvt->mode = vt->mode;
2810 lvt->signal = vt->signal;
2814 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2816 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2820 vc->width = lvc->width;
2821 vc->height = lvc->height;
2822 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2828 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2832 vw->width = lvw->width;
2833 vw->height = lvw->height;
2834 vw->chromakey = lvw->chromakey;
2835 vw->flags = lvw->flags;
2836 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2837 vw->clipcount = lvw->clipcount;
2842 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2846 lvw->width = vw->width;
2847 lvw->height = vw->height;
2848 lvw->chromakey = vw->chromakey;
2849 lvw->flags = vw->flags;
2850 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2851 lvw->clipcount = vw->clipcount;
2856 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2858 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2859 vb->height = lvb->height;
2860 vb->width = lvb->width;
2861 vb->depth = lvb->depth;
2862 vb->bytesperline = lvb->bytesperline;
2867 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2869 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2870 lvb->height = vb->height;
2871 lvb->width = vb->width;
2872 lvb->depth = vb->depth;
2873 lvb->bytesperline = vb->bytesperline;
2878 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2880 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2881 vc->datasize = lvc->datasize;
2882 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2886 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2888 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2891 struct video_clip vclip;
2892 struct l_video_clip l_vclip;
2894 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2895 if (error) return (error);
2896 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2897 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2898 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2899 return (ENOMEM); /* XXX: Linux has no ENOMEM here. */
2900 memcpy(*ppvc, &vclip, sizeof(vclip));
2901 (*ppvc)->next = NULL;
2906 linux_v4l_cliplist_free(struct video_window *vw)
2908 struct video_clip **ppvc;
2909 struct video_clip **ppvc_next;
2911 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2912 ppvc_next = &((*ppvc)->next);
2913 free(*ppvc, M_LINUX);
2921 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2926 struct video_clip **ppvc;
2929 * XXX: The cliplist is used to pass in a list of clipping
2930 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2931 * clipping bitmap. Some Linux apps, however, appear to
2932 * leave cliplist and clips uninitialized. In any case,
2933 * the cliplist is not used by pwc(4), at the time of
2934 * writing, FreeBSD's only V4L driver. When a driver
2935 * that uses the cliplist is developed, this code may
2936 * need re-examiniation.
2939 clipcount = vw->clipcount;
2940 if (clipcount == VIDEO_CLIP_BITMAP) {
2942 * In this case, the pointer (clips) is overloaded
2943 * to be a "void *" to a bitmap, therefore there
2944 * is no struct video_clip to copy now.
2946 } else if (clipcount > 0 && clipcount <= 16384) {
2948 * Clips points to list of clip rectangles, so
2951 * XXX: Upper limit of 16384 was used here to try to
2952 * avoid cases when clipcount and clips pointer
2953 * are uninitialized and therefore have high random
2954 * values, as is the case in the Linux Skype
2955 * application. The value 16384 was chosen as that
2956 * is what is used in the Linux stradis(4) MPEG
2957 * decoder driver, the only place we found an
2958 * example of cliplist use.
2960 plvc = PTRIN(lvw->clips);
2962 ppvc = &(vw->clips);
2963 while (clipcount-- > 0) {
2968 error = linux_v4l_clip_copy(plvc, ppvc);
2970 linux_v4l_cliplist_free(vw);
2974 ppvc = &((*ppvc)->next);
2975 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2979 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2980 * Force cliplist to null.
2990 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2994 struct video_tuner vtun;
2995 struct video_window vwin;
2996 struct video_buffer vbuf;
2997 struct video_code vcode;
2998 struct l_video_tuner l_vtun;
2999 struct l_video_window l_vwin;
3000 struct l_video_buffer l_vbuf;
3001 struct l_video_code l_vcode;
3003 switch (args->cmd & 0xffff) {
3004 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
3005 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
3006 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
3008 case LINUX_VIDIOCGTUNER:
3009 error = fget(td, args->fd,
3010 &cap_ioctl_rights, &fp);
3013 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
3018 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
3019 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
3021 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
3022 error = copyout(&l_vtun, (void *) args->arg,
3028 case LINUX_VIDIOCSTUNER:
3029 error = fget(td, args->fd,
3030 &cap_ioctl_rights, &fp);
3033 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
3038 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
3039 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
3043 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
3044 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
3045 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
3047 case LINUX_VIDIOCGWIN:
3048 error = fget(td, args->fd,
3049 &cap_ioctl_rights, &fp);
3052 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
3054 bsd_to_linux_v4l_window(&vwin, &l_vwin);
3055 error = copyout(&l_vwin, (void *) args->arg,
3061 case LINUX_VIDIOCSWIN:
3062 error = fget(td, args->fd,
3063 &cap_ioctl_rights, &fp);
3066 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
3071 linux_to_bsd_v4l_window(&l_vwin, &vwin);
3072 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3073 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
3079 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
3081 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3082 linux_v4l_cliplist_free(&vwin);
3086 case LINUX_VIDIOCGFBUF:
3087 error = fget(td, args->fd,
3088 &cap_ioctl_rights, &fp);
3091 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
3093 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
3094 error = copyout(&l_vbuf, (void *) args->arg,
3100 case LINUX_VIDIOCSFBUF:
3101 error = fget(td, args->fd,
3102 &cap_ioctl_rights, &fp);
3105 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
3110 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
3111 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
3115 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
3116 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
3117 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
3118 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
3119 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
3120 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
3121 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
3122 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
3123 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
3124 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
3125 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
3126 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
3127 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
3128 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
3130 case LINUX_VIDIOCSMICROCODE:
3131 error = fget(td, args->fd,
3132 &cap_ioctl_rights, &fp);
3135 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3140 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3141 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
3145 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3146 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3147 default: return (ENOIOCTL);
3150 error = sys_ioctl(td, (struct ioctl_args *)args);
3155 * Special ioctl handler
3158 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3162 switch (args->cmd) {
3163 case LINUX_SIOCGIFADDR:
3164 args->cmd = SIOCGIFADDR;
3165 error = sys_ioctl(td, (struct ioctl_args *)args);
3167 case LINUX_SIOCSIFADDR:
3168 args->cmd = SIOCSIFADDR;
3169 error = sys_ioctl(td, (struct ioctl_args *)args);
3171 case LINUX_SIOCGIFFLAGS:
3172 args->cmd = SIOCGIFFLAGS;
3173 error = sys_ioctl(td, (struct ioctl_args *)args);
3183 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3185 vstd->index = lvstd->index;
3186 vstd->id = lvstd->id;
3187 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name));
3188 memcpy(vstd->name, lvstd->name, sizeof(vstd->name));
3189 vstd->frameperiod = lvstd->frameperiod;
3190 vstd->framelines = lvstd->framelines;
3191 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved));
3192 memcpy(vstd->reserved, lvstd->reserved, sizeof(vstd->reserved));
3197 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3199 lvstd->index = vstd->index;
3200 lvstd->id = vstd->id;
3201 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name));
3202 memcpy(lvstd->name, vstd->name, sizeof(lvstd->name));
3203 lvstd->frameperiod = vstd->frameperiod;
3204 lvstd->framelines = vstd->framelines;
3205 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved));
3206 memcpy(lvstd->reserved, vstd->reserved, sizeof(lvstd->reserved));
3211 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3213 vb->index = lvb->index;
3214 vb->type = lvb->type;
3215 vb->bytesused = lvb->bytesused;
3216 vb->flags = lvb->flags;
3217 vb->field = lvb->field;
3218 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3219 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3220 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3221 vb->sequence = lvb->sequence;
3222 vb->memory = lvb->memory;
3223 if (lvb->memory == V4L2_MEMORY_USERPTR)
3224 /* possible pointer size conversion */
3225 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3227 vb->m.offset = lvb->m.offset;
3228 vb->length = lvb->length;
3229 vb->input = lvb->input;
3230 vb->reserved = lvb->reserved;
3235 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3237 lvb->index = vb->index;
3238 lvb->type = vb->type;
3239 lvb->bytesused = vb->bytesused;
3240 lvb->flags = vb->flags;
3241 lvb->field = vb->field;
3242 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3243 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3244 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3245 lvb->sequence = vb->sequence;
3246 lvb->memory = vb->memory;
3247 if (vb->memory == V4L2_MEMORY_USERPTR)
3248 /* possible pointer size conversion */
3249 lvb->m.userptr = PTROUT(vb->m.userptr);
3251 lvb->m.offset = vb->m.offset;
3252 lvb->length = vb->length;
3253 lvb->input = vb->input;
3254 lvb->reserved = vb->reserved;
3259 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3261 vf->type = lvf->type;
3262 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3263 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3264 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3268 * XXX TODO - needs 32 -> 64 bit conversion:
3269 * (unused by webcams?)
3272 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3277 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3279 lvf->type = vf->type;
3280 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3281 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3282 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3286 * XXX TODO - needs 32 -> 64 bit conversion:
3287 * (unused by webcams?)
3290 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3294 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3298 struct v4l2_format vformat;
3299 struct l_v4l2_format l_vformat;
3300 struct v4l2_standard vstd;
3301 struct l_v4l2_standard l_vstd;
3302 struct l_v4l2_buffer l_vbuf;
3303 struct v4l2_buffer vbuf;
3304 struct v4l2_input vinp;
3306 switch (args->cmd & 0xffff) {
3307 case LINUX_VIDIOC_RESERVED:
3308 case LINUX_VIDIOC_LOG_STATUS:
3309 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3311 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3314 case LINUX_VIDIOC_OVERLAY:
3315 case LINUX_VIDIOC_STREAMON:
3316 case LINUX_VIDIOC_STREAMOFF:
3317 case LINUX_VIDIOC_S_STD:
3318 case LINUX_VIDIOC_S_TUNER:
3319 case LINUX_VIDIOC_S_AUDIO:
3320 case LINUX_VIDIOC_S_AUDOUT:
3321 case LINUX_VIDIOC_S_MODULATOR:
3322 case LINUX_VIDIOC_S_FREQUENCY:
3323 case LINUX_VIDIOC_S_CROP:
3324 case LINUX_VIDIOC_S_JPEGCOMP:
3325 case LINUX_VIDIOC_S_PRIORITY:
3326 case LINUX_VIDIOC_DBG_S_REGISTER:
3327 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3328 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3329 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3330 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3333 case LINUX_VIDIOC_QUERYCAP:
3334 case LINUX_VIDIOC_G_STD:
3335 case LINUX_VIDIOC_G_AUDIO:
3336 case LINUX_VIDIOC_G_INPUT:
3337 case LINUX_VIDIOC_G_OUTPUT:
3338 case LINUX_VIDIOC_G_AUDOUT:
3339 case LINUX_VIDIOC_G_JPEGCOMP:
3340 case LINUX_VIDIOC_QUERYSTD:
3341 case LINUX_VIDIOC_G_PRIORITY:
3342 case LINUX_VIDIOC_QUERY_DV_PRESET:
3343 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3346 case LINUX_VIDIOC_ENUM_FMT:
3347 case LINUX_VIDIOC_REQBUFS:
3348 case LINUX_VIDIOC_G_PARM:
3349 case LINUX_VIDIOC_S_PARM:
3350 case LINUX_VIDIOC_G_CTRL:
3351 case LINUX_VIDIOC_S_CTRL:
3352 case LINUX_VIDIOC_G_TUNER:
3353 case LINUX_VIDIOC_QUERYCTRL:
3354 case LINUX_VIDIOC_QUERYMENU:
3355 case LINUX_VIDIOC_S_INPUT:
3356 case LINUX_VIDIOC_S_OUTPUT:
3357 case LINUX_VIDIOC_ENUMOUTPUT:
3358 case LINUX_VIDIOC_G_MODULATOR:
3359 case LINUX_VIDIOC_G_FREQUENCY:
3360 case LINUX_VIDIOC_CROPCAP:
3361 case LINUX_VIDIOC_G_CROP:
3362 case LINUX_VIDIOC_ENUMAUDIO:
3363 case LINUX_VIDIOC_ENUMAUDOUT:
3364 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3365 #ifdef VIDIOC_ENUM_FRAMESIZES
3366 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3367 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3368 case LINUX_VIDIOC_ENCODER_CMD:
3369 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3371 case LINUX_VIDIOC_DBG_G_REGISTER:
3372 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3373 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3374 case LINUX_VIDIOC_S_DV_PRESET:
3375 case LINUX_VIDIOC_G_DV_PRESET:
3376 case LINUX_VIDIOC_S_DV_TIMINGS:
3377 case LINUX_VIDIOC_G_DV_TIMINGS:
3378 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3381 case LINUX_VIDIOC_G_FMT:
3382 case LINUX_VIDIOC_S_FMT:
3383 case LINUX_VIDIOC_TRY_FMT:
3384 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3387 error = fget(td, args->fd,
3388 &cap_ioctl_rights, &fp);
3391 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3393 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3394 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3396 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3397 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3400 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3402 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3403 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3407 case LINUX_VIDIOC_ENUMSTD:
3408 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3411 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3412 error = fget(td, args->fd,
3413 &cap_ioctl_rights, &fp);
3416 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3422 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3423 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3427 case LINUX_VIDIOC_ENUMINPUT:
3429 * The Linux struct l_v4l2_input differs only in size,
3430 * it has no padding at the end.
3432 error = copyin((void *)args->arg, &vinp,
3433 sizeof(struct l_v4l2_input));
3436 error = fget(td, args->fd,
3437 &cap_ioctl_rights, &fp);
3440 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3446 error = copyout(&vinp, (void *)args->arg,
3447 sizeof(struct l_v4l2_input));
3451 case LINUX_VIDIOC_QUERYBUF:
3452 case LINUX_VIDIOC_QBUF:
3453 case LINUX_VIDIOC_DQBUF:
3454 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3457 error = fget(td, args->fd,
3458 &cap_ioctl_rights, &fp);
3461 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3462 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3463 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3465 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3466 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3469 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3471 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3472 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3477 * XXX TODO - these need 32 -> 64 bit conversion:
3478 * (are any of them needed for webcams?)
3480 case LINUX_VIDIOC_G_FBUF:
3481 case LINUX_VIDIOC_S_FBUF:
3483 case LINUX_VIDIOC_G_EXT_CTRLS:
3484 case LINUX_VIDIOC_S_EXT_CTRLS:
3485 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3487 case LINUX_VIDIOC_DQEVENT:
3489 default: return (ENOIOCTL);
3492 error = sys_ioctl(td, (struct ioctl_args *)args);
3497 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3498 * instead of USB* ones. This lets us to provide correct values for cmd.
3499 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3502 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3507 switch (args->cmd) {
3508 case FBSD_LUSB_DEVICEENUMERATE:
3509 args->cmd = USB_DEVICEENUMERATE;
3511 case FBSD_LUSB_DEV_QUIRK_ADD:
3512 args->cmd = USB_DEV_QUIRK_ADD;
3514 case FBSD_LUSB_DEV_QUIRK_GET:
3515 args->cmd = USB_DEV_QUIRK_GET;
3517 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3518 args->cmd = USB_DEV_QUIRK_REMOVE;
3520 case FBSD_LUSB_DO_REQUEST:
3521 args->cmd = USB_DO_REQUEST;
3523 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3524 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3526 case FBSD_LUSB_FS_CLOSE:
3527 args->cmd = USB_FS_CLOSE;
3529 case FBSD_LUSB_FS_COMPLETE:
3530 args->cmd = USB_FS_COMPLETE;
3532 case FBSD_LUSB_FS_INIT:
3533 args->cmd = USB_FS_INIT;
3535 case FBSD_LUSB_FS_OPEN:
3536 args->cmd = USB_FS_OPEN;
3538 case FBSD_LUSB_FS_START:
3539 args->cmd = USB_FS_START;
3541 case FBSD_LUSB_FS_STOP:
3542 args->cmd = USB_FS_STOP;
3544 case FBSD_LUSB_FS_UNINIT:
3545 args->cmd = USB_FS_UNINIT;
3547 case FBSD_LUSB_GET_CONFIG:
3548 args->cmd = USB_GET_CONFIG;
3550 case FBSD_LUSB_GET_DEVICEINFO:
3551 args->cmd = USB_GET_DEVICEINFO;
3553 case FBSD_LUSB_GET_DEVICE_DESC:
3554 args->cmd = USB_GET_DEVICE_DESC;
3556 case FBSD_LUSB_GET_FULL_DESC:
3557 args->cmd = USB_GET_FULL_DESC;
3559 case FBSD_LUSB_GET_IFACE_DRIVER:
3560 args->cmd = USB_GET_IFACE_DRIVER;
3562 case FBSD_LUSB_GET_PLUGTIME:
3563 args->cmd = USB_GET_PLUGTIME;
3565 case FBSD_LUSB_GET_POWER_MODE:
3566 args->cmd = USB_GET_POWER_MODE;
3568 case FBSD_LUSB_GET_REPORT_DESC:
3569 args->cmd = USB_GET_REPORT_DESC;
3571 case FBSD_LUSB_GET_REPORT_ID:
3572 args->cmd = USB_GET_REPORT_ID;
3574 case FBSD_LUSB_GET_TEMPLATE:
3575 args->cmd = USB_GET_TEMPLATE;
3577 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3578 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3580 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3581 args->cmd = USB_IFACE_DRIVER_DETACH;
3583 case FBSD_LUSB_QUIRK_NAME_GET:
3584 args->cmd = USB_QUIRK_NAME_GET;
3586 case FBSD_LUSB_READ_DIR:
3587 args->cmd = USB_READ_DIR;
3589 case FBSD_LUSB_SET_ALTINTERFACE:
3590 args->cmd = USB_SET_ALTINTERFACE;
3592 case FBSD_LUSB_SET_CONFIG:
3593 args->cmd = USB_SET_CONFIG;
3595 case FBSD_LUSB_SET_IMMED:
3596 args->cmd = USB_SET_IMMED;
3598 case FBSD_LUSB_SET_POWER_MODE:
3599 args->cmd = USB_SET_POWER_MODE;
3601 case FBSD_LUSB_SET_TEMPLATE:
3602 args->cmd = USB_SET_TEMPLATE;
3604 case FBSD_LUSB_FS_OPEN_STREAM:
3605 args->cmd = USB_FS_OPEN_STREAM;
3607 case FBSD_LUSB_GET_DEV_PORT_PATH:
3608 args->cmd = USB_GET_DEV_PORT_PATH;
3610 case FBSD_LUSB_GET_POWER_USAGE:
3611 args->cmd = USB_GET_POWER_USAGE;
3616 if (error != ENOIOCTL)
3617 error = sys_ioctl(td, (struct ioctl_args *)args);
3622 * Some evdev ioctls must be translated.
3623 * - EVIOCGMTSLOTS is a IOC_READ ioctl on Linux although it has input data
3624 * (must be IOC_INOUT on FreeBSD).
3625 * - On Linux, EVIOCGRAB, EVIOCREVOKE and EVIOCRMFF are defined as _IOW with
3626 * an int argument. You don't pass an int pointer to the ioctl(), however,
3627 * but just the int directly. On FreeBSD, they are defined as _IOWINT for
3631 linux_ioctl_evdev(struct thread *td, struct linux_ioctl_args *args)
3637 args->cmd = SETDIR(args->cmd);
3639 switch (args->cmd) {
3640 case (EVIOCGRAB & ~IOC_DIRMASK) | IOC_IN:
3641 args->cmd = EVIOCGRAB;
3643 case (EVIOCREVOKE & ~IOC_DIRMASK) | IOC_IN:
3644 args->cmd = EVIOCREVOKE;
3646 case (EVIOCRMFF & ~IOC_DIRMASK) | IOC_IN:
3647 args->cmd = EVIOCRMFF;
3649 case EVIOCSCLOCKID: {
3650 error = copyin(PTRIN(args->arg), &clock, sizeof(clock));
3653 if (clock & ~(LINUX_IOCTL_EVDEV_CLK))
3655 error = linux_to_native_clockid(&clock, clock);
3659 error = fget(td, args->fd,
3660 &cap_ioctl_rights, &fp);
3664 error = fo_ioctl(fp, EVIOCSCLOCKID, &clock, td->td_ucred, td);
3672 if (IOCBASECMD(args->cmd) ==
3673 ((EVIOCGMTSLOTS(0) & ~IOC_DIRMASK) | IOC_OUT))
3674 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3676 return (sys_ioctl(td, (struct ioctl_args *)args));
3680 * main ioctl syscall function
3684 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3687 struct handler_element *he;
3692 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd,
3693 (unsigned long)args->cmd);
3696 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
3699 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3704 /* Iterate over the ioctl handlers */
3705 cmd = args->cmd & 0xffff;
3706 sx_slock(&linux_ioctl_sx);
3708 TAILQ_FOREACH(he, &handlers, list) {
3709 if (cmd >= he->low && cmd <= he->high) {
3710 error = (*he->func)(td, args);
3711 if (error != ENOIOCTL) {
3713 sx_sunlock(&linux_ioctl_sx);
3720 sx_sunlock(&linux_ioctl_sx);
3723 switch (args->cmd & 0xffff) {
3724 case LINUX_BTRFS_IOC_CLONE:
3728 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3729 args->fd, (int)(args->cmd & 0xffff),
3730 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3738 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3740 struct handler_element *he, *cur;
3742 if (h == NULL || h->func == NULL)
3746 * Reuse the element if the handler is already on the list, otherwise
3747 * create a new element.
3749 sx_xlock(&linux_ioctl_sx);
3750 TAILQ_FOREACH(he, &handlers, list) {
3751 if (he->func == h->func)
3755 he = malloc(sizeof(*he),
3759 TAILQ_REMOVE(&handlers, he, list);
3761 /* Initialize range information. */
3764 he->span = h->high - h->low + 1;
3766 /* Add the element to the list, sorted on span. */
3767 TAILQ_FOREACH(cur, &handlers, list) {
3768 if (cur->span > he->span) {
3769 TAILQ_INSERT_BEFORE(cur, he, list);
3770 sx_xunlock(&linux_ioctl_sx);
3774 TAILQ_INSERT_TAIL(&handlers, he, list);
3775 sx_xunlock(&linux_ioctl_sx);
3781 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3783 struct handler_element *he;
3785 if (h == NULL || h->func == NULL)
3788 sx_xlock(&linux_ioctl_sx);
3789 TAILQ_FOREACH(he, &handlers, list) {
3790 if (he->func == h->func) {
3791 TAILQ_REMOVE(&handlers, he, list);
3792 sx_xunlock(&linux_ioctl_sx);
3797 sx_xunlock(&linux_ioctl_sx);