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)
200 u_int sectorsize, fwcylinders, fwheads, fwsectors;
201 off_t mediasize, bytespercyl;
203 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
206 switch (args->cmd & 0xffff) {
207 case LINUX_HDIO_GET_GEO:
208 case LINUX_HDIO_GET_GEO_BIG:
209 error = fo_ioctl(fp, DIOCGMEDIASIZE,
210 (caddr_t)&mediasize, td->td_ucred, td);
212 error = fo_ioctl(fp, DIOCGSECTORSIZE,
213 (caddr_t)§orsize, td->td_ucred, td);
215 error = fo_ioctl(fp, DIOCGFWHEADS,
216 (caddr_t)&fwheads, td->td_ucred, td);
218 error = fo_ioctl(fp, DIOCGFWSECTORS,
219 (caddr_t)&fwsectors, td->td_ucred, td);
221 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
222 * so pretend that GEOM always says 0. This is NOT VALID
223 * for slices or partitions, only the per-disk raw devices.
230 * 1. Calculate the number of bytes in a cylinder,
231 * given the firmware's notion of heads and sectors
233 * 2. Calculate the number of cylinders, given the total
235 * All internal calculations should have 64-bit precision.
237 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
238 fwcylinders = mediasize / bytespercyl;
240 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
242 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
243 (intmax_t)bytespercyl);
245 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
246 struct linux_hd_geometry hdg;
248 hdg.cylinders = fwcylinders;
250 hdg.sectors = fwsectors;
252 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
253 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
254 struct linux_hd_big_geometry hdbg;
256 memset(&hdbg, 0, sizeof(hdbg));
257 hdbg.cylinders = fwcylinders;
258 hdbg.heads = fwheads;
259 hdbg.sectors = fwsectors;
261 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
268 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
269 args->fd, (int)(args->cmd & 0xffff),
270 (int)(args->cmd & 0xff00) >> 8,
271 (int)(args->cmd & 0xff));
279 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
287 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
290 switch (args->cmd & 0xffff) {
291 case LINUX_BLKGETSIZE:
292 error = fo_ioctl(fp, DIOCGSECTORSIZE,
293 (caddr_t)§orsize, td->td_ucred, td);
295 error = fo_ioctl(fp, DIOCGMEDIASIZE,
296 (caddr_t)&mediasize, td->td_ucred, td);
300 sectorsize = mediasize / sectorsize;
302 * XXX: How do we know we return the right size of integer ?
304 return (copyout(§orsize, (void *)args->arg,
305 sizeof(sectorsize)));
307 case LINUX_BLKSSZGET:
308 error = fo_ioctl(fp, DIOCGSECTORSIZE,
309 (caddr_t)§orsize, td->td_ucred, td);
313 return (copyout(§orsize, (void *)args->arg,
314 sizeof(sectorsize)));
322 * termio related ioctls
325 struct linux_termio {
326 unsigned short c_iflag;
327 unsigned short c_oflag;
328 unsigned short c_cflag;
329 unsigned short c_lflag;
330 unsigned char c_line;
331 unsigned char c_cc[LINUX_NCC];
334 struct linux_termios {
335 unsigned int c_iflag;
336 unsigned int c_oflag;
337 unsigned int c_cflag;
338 unsigned int c_lflag;
339 unsigned char c_line;
340 unsigned char c_cc[LINUX_NCCS];
343 struct linux_winsize {
344 unsigned short ws_row, ws_col;
345 unsigned short ws_xpixel, ws_ypixel;
349 int sp_speed; /* Speed. */
350 int sp_code; /* Code. */
353 static struct speedtab sptab[] = {
354 { B0, LINUX_B0 }, { B50, LINUX_B50 },
355 { B75, LINUX_B75 }, { B110, LINUX_B110 },
356 { B134, LINUX_B134 }, { B150, LINUX_B150 },
357 { B200, LINUX_B200 }, { B300, LINUX_B300 },
358 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
359 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
360 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
361 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
362 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
366 struct linux_serial_struct {
375 unsigned short close_delay;
376 char reserved_char[2];
378 unsigned short closing_wait;
379 unsigned short closing_wait2;
384 linux_to_bsd_speed(int code, struct speedtab *table)
386 for ( ; table->sp_code != -1; table++)
387 if (table->sp_code == code)
388 return (table->sp_speed);
393 bsd_to_linux_speed(int speed, struct speedtab *table)
395 for ( ; table->sp_speed != -1; table++)
396 if (table->sp_speed == speed)
397 return (table->sp_code);
402 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
408 printf("LINUX: BSD termios structure (input):\n");
409 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
410 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
411 bios->c_ispeed, bios->c_ospeed);
413 for (i=0; i<NCCS; i++)
414 printf("%02x ", bios->c_cc[i]);
420 if (bios->c_iflag & IGNBRK)
421 lios->c_iflag |= LINUX_IGNBRK;
422 if (bios->c_iflag & BRKINT)
423 lios->c_iflag |= LINUX_BRKINT;
424 if (bios->c_iflag & IGNPAR)
425 lios->c_iflag |= LINUX_IGNPAR;
426 if (bios->c_iflag & PARMRK)
427 lios->c_iflag |= LINUX_PARMRK;
428 if (bios->c_iflag & INPCK)
429 lios->c_iflag |= LINUX_INPCK;
430 if (bios->c_iflag & ISTRIP)
431 lios->c_iflag |= LINUX_ISTRIP;
432 if (bios->c_iflag & INLCR)
433 lios->c_iflag |= LINUX_INLCR;
434 if (bios->c_iflag & IGNCR)
435 lios->c_iflag |= LINUX_IGNCR;
436 if (bios->c_iflag & ICRNL)
437 lios->c_iflag |= LINUX_ICRNL;
438 if (bios->c_iflag & IXON)
439 lios->c_iflag |= LINUX_IXON;
440 if (bios->c_iflag & IXANY)
441 lios->c_iflag |= LINUX_IXANY;
442 if (bios->c_iflag & IXOFF)
443 lios->c_iflag |= LINUX_IXOFF;
444 if (bios->c_iflag & IMAXBEL)
445 lios->c_iflag |= LINUX_IMAXBEL;
448 if (bios->c_oflag & OPOST)
449 lios->c_oflag |= LINUX_OPOST;
450 if (bios->c_oflag & ONLCR)
451 lios->c_oflag |= LINUX_ONLCR;
452 if (bios->c_oflag & TAB3)
453 lios->c_oflag |= LINUX_XTABS;
455 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
456 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
457 if (bios->c_cflag & CSTOPB)
458 lios->c_cflag |= LINUX_CSTOPB;
459 if (bios->c_cflag & CREAD)
460 lios->c_cflag |= LINUX_CREAD;
461 if (bios->c_cflag & PARENB)
462 lios->c_cflag |= LINUX_PARENB;
463 if (bios->c_cflag & PARODD)
464 lios->c_cflag |= LINUX_PARODD;
465 if (bios->c_cflag & HUPCL)
466 lios->c_cflag |= LINUX_HUPCL;
467 if (bios->c_cflag & CLOCAL)
468 lios->c_cflag |= LINUX_CLOCAL;
469 if (bios->c_cflag & CRTSCTS)
470 lios->c_cflag |= LINUX_CRTSCTS;
473 if (bios->c_lflag & ISIG)
474 lios->c_lflag |= LINUX_ISIG;
475 if (bios->c_lflag & ICANON)
476 lios->c_lflag |= LINUX_ICANON;
477 if (bios->c_lflag & ECHO)
478 lios->c_lflag |= LINUX_ECHO;
479 if (bios->c_lflag & ECHOE)
480 lios->c_lflag |= LINUX_ECHOE;
481 if (bios->c_lflag & ECHOK)
482 lios->c_lflag |= LINUX_ECHOK;
483 if (bios->c_lflag & ECHONL)
484 lios->c_lflag |= LINUX_ECHONL;
485 if (bios->c_lflag & NOFLSH)
486 lios->c_lflag |= LINUX_NOFLSH;
487 if (bios->c_lflag & TOSTOP)
488 lios->c_lflag |= LINUX_TOSTOP;
489 if (bios->c_lflag & ECHOCTL)
490 lios->c_lflag |= LINUX_ECHOCTL;
491 if (bios->c_lflag & ECHOPRT)
492 lios->c_lflag |= LINUX_ECHOPRT;
493 if (bios->c_lflag & ECHOKE)
494 lios->c_lflag |= LINUX_ECHOKE;
495 if (bios->c_lflag & FLUSHO)
496 lios->c_lflag |= LINUX_FLUSHO;
497 if (bios->c_lflag & PENDIN)
498 lios->c_lflag |= LINUX_PENDIN;
499 if (bios->c_lflag & IEXTEN)
500 lios->c_lflag |= LINUX_IEXTEN;
502 for (i=0; i<LINUX_NCCS; i++)
503 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
504 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
505 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
506 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
507 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
508 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
509 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
510 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
511 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
512 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
513 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
514 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
515 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
516 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
517 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
518 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
519 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
521 for (i=0; i<LINUX_NCCS; i++) {
522 if (i != LINUX_VMIN && i != LINUX_VTIME &&
523 lios->c_cc[i] == _POSIX_VDISABLE)
524 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
530 printf("LINUX: LINUX termios structure (output):\n");
531 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
532 lios->c_iflag, lios->c_oflag, lios->c_cflag,
533 lios->c_lflag, (int)lios->c_line);
535 for (i=0; i<LINUX_NCCS; i++)
536 printf("%02x ", lios->c_cc[i]);
543 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
549 printf("LINUX: LINUX termios structure (input):\n");
550 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
551 lios->c_iflag, lios->c_oflag, lios->c_cflag,
552 lios->c_lflag, (int)lios->c_line);
554 for (i=0; i<LINUX_NCCS; i++)
555 printf("%02x ", lios->c_cc[i]);
561 if (lios->c_iflag & LINUX_IGNBRK)
562 bios->c_iflag |= IGNBRK;
563 if (lios->c_iflag & LINUX_BRKINT)
564 bios->c_iflag |= BRKINT;
565 if (lios->c_iflag & LINUX_IGNPAR)
566 bios->c_iflag |= IGNPAR;
567 if (lios->c_iflag & LINUX_PARMRK)
568 bios->c_iflag |= PARMRK;
569 if (lios->c_iflag & LINUX_INPCK)
570 bios->c_iflag |= INPCK;
571 if (lios->c_iflag & LINUX_ISTRIP)
572 bios->c_iflag |= ISTRIP;
573 if (lios->c_iflag & LINUX_INLCR)
574 bios->c_iflag |= INLCR;
575 if (lios->c_iflag & LINUX_IGNCR)
576 bios->c_iflag |= IGNCR;
577 if (lios->c_iflag & LINUX_ICRNL)
578 bios->c_iflag |= ICRNL;
579 if (lios->c_iflag & LINUX_IXON)
580 bios->c_iflag |= IXON;
581 if (lios->c_iflag & LINUX_IXANY)
582 bios->c_iflag |= IXANY;
583 if (lios->c_iflag & LINUX_IXOFF)
584 bios->c_iflag |= IXOFF;
585 if (lios->c_iflag & LINUX_IMAXBEL)
586 bios->c_iflag |= IMAXBEL;
589 if (lios->c_oflag & LINUX_OPOST)
590 bios->c_oflag |= OPOST;
591 if (lios->c_oflag & LINUX_ONLCR)
592 bios->c_oflag |= ONLCR;
593 if (lios->c_oflag & LINUX_XTABS)
594 bios->c_oflag |= TAB3;
596 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
597 if (lios->c_cflag & LINUX_CSTOPB)
598 bios->c_cflag |= CSTOPB;
599 if (lios->c_cflag & LINUX_CREAD)
600 bios->c_cflag |= CREAD;
601 if (lios->c_cflag & LINUX_PARENB)
602 bios->c_cflag |= PARENB;
603 if (lios->c_cflag & LINUX_PARODD)
604 bios->c_cflag |= PARODD;
605 if (lios->c_cflag & LINUX_HUPCL)
606 bios->c_cflag |= HUPCL;
607 if (lios->c_cflag & LINUX_CLOCAL)
608 bios->c_cflag |= CLOCAL;
609 if (lios->c_cflag & LINUX_CRTSCTS)
610 bios->c_cflag |= CRTSCTS;
613 if (lios->c_lflag & LINUX_ISIG)
614 bios->c_lflag |= ISIG;
615 if (lios->c_lflag & LINUX_ICANON)
616 bios->c_lflag |= ICANON;
617 if (lios->c_lflag & LINUX_ECHO)
618 bios->c_lflag |= ECHO;
619 if (lios->c_lflag & LINUX_ECHOE)
620 bios->c_lflag |= ECHOE;
621 if (lios->c_lflag & LINUX_ECHOK)
622 bios->c_lflag |= ECHOK;
623 if (lios->c_lflag & LINUX_ECHONL)
624 bios->c_lflag |= ECHONL;
625 if (lios->c_lflag & LINUX_NOFLSH)
626 bios->c_lflag |= NOFLSH;
627 if (lios->c_lflag & LINUX_TOSTOP)
628 bios->c_lflag |= TOSTOP;
629 if (lios->c_lflag & LINUX_ECHOCTL)
630 bios->c_lflag |= ECHOCTL;
631 if (lios->c_lflag & LINUX_ECHOPRT)
632 bios->c_lflag |= ECHOPRT;
633 if (lios->c_lflag & LINUX_ECHOKE)
634 bios->c_lflag |= ECHOKE;
635 if (lios->c_lflag & LINUX_FLUSHO)
636 bios->c_lflag |= FLUSHO;
637 if (lios->c_lflag & LINUX_PENDIN)
638 bios->c_lflag |= PENDIN;
639 if (lios->c_lflag & LINUX_IEXTEN)
640 bios->c_lflag |= IEXTEN;
642 for (i=0; i<NCCS; i++)
643 bios->c_cc[i] = _POSIX_VDISABLE;
644 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
645 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
646 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
647 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
648 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
649 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
650 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
651 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
652 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
653 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
654 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
655 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
656 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
657 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
658 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
659 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
661 for (i=0; i<NCCS; i++) {
662 if (i != VMIN && i != VTIME &&
663 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
664 bios->c_cc[i] = _POSIX_VDISABLE;
667 bios->c_ispeed = bios->c_ospeed =
668 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
672 printf("LINUX: BSD termios structure (output):\n");
673 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
674 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
675 bios->c_ispeed, bios->c_ospeed);
677 for (i=0; i<NCCS; i++)
678 printf("%02x ", bios->c_cc[i]);
685 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
687 struct linux_termios lios;
689 bsd_to_linux_termios(bios, &lios);
690 lio->c_iflag = lios.c_iflag;
691 lio->c_oflag = lios.c_oflag;
692 lio->c_cflag = lios.c_cflag;
693 lio->c_lflag = lios.c_lflag;
694 lio->c_line = lios.c_line;
695 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
699 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
701 struct linux_termios lios;
704 lios.c_iflag = lio->c_iflag;
705 lios.c_oflag = lio->c_oflag;
706 lios.c_cflag = lio->c_cflag;
707 lios.c_lflag = lio->c_lflag;
708 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
709 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
710 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
711 linux_to_bsd_termios(&lios, bios);
715 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
718 struct linux_termios lios;
719 struct linux_termio lio;
724 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
728 switch (args->cmd & 0xffff) {
731 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
735 bsd_to_linux_termios(&bios, &lios);
736 error = copyout(&lios, (void *)args->arg, sizeof(lios));
740 error = copyin((void *)args->arg, &lios, sizeof(lios));
743 linux_to_bsd_termios(&lios, &bios);
744 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
749 error = copyin((void *)args->arg, &lios, sizeof(lios));
752 linux_to_bsd_termios(&lios, &bios);
753 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
758 error = copyin((void *)args->arg, &lios, sizeof(lios));
761 linux_to_bsd_termios(&lios, &bios);
762 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
767 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
771 bsd_to_linux_termio(&bios, &lio);
772 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
776 error = copyin((void *)args->arg, &lio, sizeof(lio));
779 linux_to_bsd_termio(&lio, &bios);
780 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
785 error = copyin((void *)args->arg, &lio, sizeof(lio));
788 linux_to_bsd_termio(&lio, &bios);
789 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
794 error = copyin((void *)args->arg, &lio, sizeof(lio));
797 linux_to_bsd_termio(&lio, &bios);
798 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
807 args->cmd = TIOCSTOP;
810 args->cmd = TIOCSTART;
815 struct write_args wr;
816 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
821 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
823 if (c != _POSIX_VDISABLE) {
826 wr.nbyte = sizeof(c);
827 return (sys_write(td, &wr));
836 error = (sys_ioctl(td, (struct ioctl_args *)args));
849 case LINUX_TCIOFLUSH:
850 val = FREAD | FWRITE;
856 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
861 args->cmd = TIOCEXCL;
862 error = (sys_ioctl(td, (struct ioctl_args *)args));
866 args->cmd = TIOCNXCL;
867 error = (sys_ioctl(td, (struct ioctl_args *)args));
870 case LINUX_TIOCSCTTY:
871 args->cmd = TIOCSCTTY;
872 error = (sys_ioctl(td, (struct ioctl_args *)args));
875 case LINUX_TIOCGPGRP:
876 args->cmd = TIOCGPGRP;
877 error = (sys_ioctl(td, (struct ioctl_args *)args));
880 case LINUX_TIOCSPGRP:
881 args->cmd = TIOCSPGRP;
882 error = (sys_ioctl(td, (struct ioctl_args *)args));
888 case LINUX_TIOCGWINSZ:
889 args->cmd = TIOCGWINSZ;
890 error = (sys_ioctl(td, (struct ioctl_args *)args));
893 case LINUX_TIOCSWINSZ:
894 args->cmd = TIOCSWINSZ;
895 error = (sys_ioctl(td, (struct ioctl_args *)args));
899 args->cmd = TIOCMGET;
900 error = (sys_ioctl(td, (struct ioctl_args *)args));
904 args->cmd = TIOCMBIS;
905 error = (sys_ioctl(td, (struct ioctl_args *)args));
909 args->cmd = TIOCMBIC;
910 error = (sys_ioctl(td, (struct ioctl_args *)args));
914 args->cmd = TIOCMSET;
915 error = (sys_ioctl(td, (struct ioctl_args *)args));
921 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
922 args->cmd = FIONREAD;
923 error = (sys_ioctl(td, (struct ioctl_args *)args));
926 /* LINUX_TIOCLINUX */
929 args->cmd = TIOCCONS;
930 error = (sys_ioctl(td, (struct ioctl_args *)args));
933 case LINUX_TIOCGSERIAL: {
934 struct linux_serial_struct lss;
936 bzero(&lss, sizeof(lss));
937 lss.type = LINUX_PORT_16550A;
940 error = copyout(&lss, (void *)args->arg, sizeof(lss));
944 case LINUX_TIOCSSERIAL: {
945 struct linux_serial_struct lss;
946 error = copyin((void *)args->arg, &lss, sizeof(lss));
949 /* XXX - It really helps to have an implementation that
958 error = (sys_ioctl(td, (struct ioctl_args *)args));
963 error = (sys_ioctl(td, (struct ioctl_args *)args));
966 case LINUX_TIOCNOTTY:
967 args->cmd = TIOCNOTTY;
968 error = (sys_ioctl(td, (struct ioctl_args *)args));
971 case LINUX_TIOCSETD: {
987 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
992 case LINUX_TIOCGETD: {
994 int bsd_line = TTYDISC;
995 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
1001 linux_line = LINUX_N_TTY;
1004 linux_line = LINUX_N_SLIP;
1007 linux_line = LINUX_N_PPP;
1013 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
1018 /* LINUX_TIOCTTYGSTRUCT */
1020 case LINUX_FIONCLEX:
1021 args->cmd = FIONCLEX;
1022 error = (sys_ioctl(td, (struct ioctl_args *)args));
1026 args->cmd = FIOCLEX;
1027 error = (sys_ioctl(td, (struct ioctl_args *)args));
1030 case LINUX_FIOASYNC:
1031 args->cmd = FIOASYNC;
1032 error = (sys_ioctl(td, (struct ioctl_args *)args));
1035 /* LINUX_TIOCSERCONFIG */
1036 /* LINUX_TIOCSERGWILD */
1037 /* LINUX_TIOCSERSWILD */
1038 /* LINUX_TIOCGLCKTRMIOS */
1039 /* LINUX_TIOCSLCKTRMIOS */
1041 case LINUX_TIOCSBRK:
1042 args->cmd = TIOCSBRK;
1043 error = (sys_ioctl(td, (struct ioctl_args *)args));
1046 case LINUX_TIOCCBRK:
1047 args->cmd = TIOCCBRK;
1048 error = (sys_ioctl(td, (struct ioctl_args *)args));
1050 case LINUX_TIOCGPTN: {
1053 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1055 error = copyout(&nb, (void *)args->arg,
1059 case LINUX_TIOCSPTLCK:
1060 /* Our unlockpt() does nothing. */
1073 * CDROM related ioctls
1076 struct linux_cdrom_msf
1080 u_char cdmsf_frame0;
1083 u_char cdmsf_frame1;
1086 struct linux_cdrom_tochdr
1092 union linux_cdrom_addr
1102 struct linux_cdrom_tocentry
1108 union linux_cdrom_addr cdte_addr;
1109 u_char cdte_datamode;
1112 struct linux_cdrom_subchnl
1115 u_char cdsc_audiostatus;
1120 union linux_cdrom_addr cdsc_absaddr;
1121 union linux_cdrom_addr cdsc_reladdr;
1124 struct l_cdrom_read_audio {
1125 union linux_cdrom_addr addr;
1131 struct l_dvd_layer {
1132 u_char book_version:4;
1136 u_char layer_type:4;
1137 u_char track_path:1;
1139 u_char track_density:4;
1140 u_char linear_density:4;
1142 u_int32_t start_sector;
1143 u_int32_t end_sector;
1144 u_int32_t end_sector_l0;
1147 struct l_dvd_physical {
1150 struct l_dvd_layer layer[4];
1153 struct l_dvd_copyright {
1160 struct l_dvd_disckey {
1172 struct l_dvd_manufact {
1181 struct l_dvd_physical physical;
1182 struct l_dvd_copyright copyright;
1183 struct l_dvd_disckey disckey;
1184 struct l_dvd_bca bca;
1185 struct l_dvd_manufact manufact;
1188 typedef u_char l_dvd_key[5];
1189 typedef u_char l_dvd_challenge[10];
1191 struct l_dvd_lu_send_agid {
1196 struct l_dvd_host_send_challenge {
1199 l_dvd_challenge chal;
1202 struct l_dvd_send_key {
1208 struct l_dvd_lu_send_challenge {
1211 l_dvd_challenge chal;
1214 struct l_dvd_lu_send_title_key {
1217 l_dvd_key title_key;
1224 struct l_dvd_lu_send_asf {
1230 struct l_dvd_host_send_rpcstate {
1235 struct l_dvd_lu_send_rpcstate {
1245 struct l_dvd_lu_send_agid lsa;
1246 struct l_dvd_host_send_challenge hsc;
1247 struct l_dvd_send_key lsk;
1248 struct l_dvd_lu_send_challenge lsc;
1249 struct l_dvd_send_key hsk;
1250 struct l_dvd_lu_send_title_key lstk;
1251 struct l_dvd_lu_send_asf lsasf;
1252 struct l_dvd_host_send_rpcstate hrpcs;
1253 struct l_dvd_lu_send_rpcstate lrpcs;
1257 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1259 if (af == CD_LBA_FORMAT)
1262 lp->msf.minute = bp->msf.minute;
1263 lp->msf.second = bp->msf.second;
1264 lp->msf.frame = bp->msf.frame;
1269 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1271 if (format == LINUX_CDROM_MSF) {
1272 addr->msf.frame = lba % 75;
1275 addr->msf.second = lba % 60;
1276 addr->msf.minute = lba / 60;
1282 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1284 bp->format = lp->type;
1285 switch (bp->format) {
1286 case DVD_STRUCT_PHYSICAL:
1287 if (bp->layer_num >= 4)
1289 bp->layer_num = lp->physical.layer_num;
1291 case DVD_STRUCT_COPYRIGHT:
1292 bp->layer_num = lp->copyright.layer_num;
1294 case DVD_STRUCT_DISCKEY:
1295 bp->agid = lp->disckey.agid;
1297 case DVD_STRUCT_BCA:
1298 case DVD_STRUCT_MANUFACT:
1307 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1309 switch (bp->format) {
1310 case DVD_STRUCT_PHYSICAL: {
1311 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1312 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1313 memset(llp, 0, sizeof(*llp));
1314 llp->book_version = blp->book_version;
1315 llp->book_type = blp->book_type;
1316 llp->min_rate = blp->max_rate;
1317 llp->disc_size = blp->disc_size;
1318 llp->layer_type = blp->layer_type;
1319 llp->track_path = blp->track_path;
1320 llp->nlayers = blp->nlayers;
1321 llp->track_density = blp->track_density;
1322 llp->linear_density = blp->linear_density;
1323 llp->bca = blp->bca;
1324 llp->start_sector = blp->start_sector;
1325 llp->end_sector = blp->end_sector;
1326 llp->end_sector_l0 = blp->end_sector_l0;
1329 case DVD_STRUCT_COPYRIGHT:
1330 lp->copyright.cpst = bp->cpst;
1331 lp->copyright.rmi = bp->rmi;
1333 case DVD_STRUCT_DISCKEY:
1334 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1336 case DVD_STRUCT_BCA:
1337 lp->bca.len = bp->length;
1338 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1340 case DVD_STRUCT_MANUFACT:
1341 lp->manufact.len = bp->length;
1342 memcpy(lp->manufact.value, bp->data,
1343 sizeof(lp->manufact.value));
1344 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */
1353 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1354 struct dvd_authinfo *bp)
1357 case LINUX_DVD_LU_SEND_AGID:
1358 *bcode = DVDIOCREPORTKEY;
1359 bp->format = DVD_REPORT_AGID;
1360 bp->agid = lp->lsa.agid;
1362 case LINUX_DVD_HOST_SEND_CHALLENGE:
1363 *bcode = DVDIOCSENDKEY;
1364 bp->format = DVD_SEND_CHALLENGE;
1365 bp->agid = lp->hsc.agid;
1366 memcpy(bp->keychal, lp->hsc.chal, 10);
1368 case LINUX_DVD_LU_SEND_KEY1:
1369 *bcode = DVDIOCREPORTKEY;
1370 bp->format = DVD_REPORT_KEY1;
1371 bp->agid = lp->lsk.agid;
1373 case LINUX_DVD_LU_SEND_CHALLENGE:
1374 *bcode = DVDIOCREPORTKEY;
1375 bp->format = DVD_REPORT_CHALLENGE;
1376 bp->agid = lp->lsc.agid;
1378 case LINUX_DVD_HOST_SEND_KEY2:
1379 *bcode = DVDIOCSENDKEY;
1380 bp->format = DVD_SEND_KEY2;
1381 bp->agid = lp->hsk.agid;
1382 memcpy(bp->keychal, lp->hsk.key, 5);
1384 case LINUX_DVD_LU_SEND_TITLE_KEY:
1385 *bcode = DVDIOCREPORTKEY;
1386 bp->format = DVD_REPORT_TITLE_KEY;
1387 bp->agid = lp->lstk.agid;
1388 bp->lba = lp->lstk.lba;
1390 case LINUX_DVD_LU_SEND_ASF:
1391 *bcode = DVDIOCREPORTKEY;
1392 bp->format = DVD_REPORT_ASF;
1393 bp->agid = lp->lsasf.agid;
1395 case LINUX_DVD_INVALIDATE_AGID:
1396 *bcode = DVDIOCREPORTKEY;
1397 bp->format = DVD_INVALIDATE_AGID;
1398 bp->agid = lp->lsa.agid;
1400 case LINUX_DVD_LU_SEND_RPC_STATE:
1401 *bcode = DVDIOCREPORTKEY;
1402 bp->format = DVD_REPORT_RPC;
1404 case LINUX_DVD_HOST_SEND_RPC_STATE:
1405 *bcode = DVDIOCSENDKEY;
1406 bp->format = DVD_SEND_RPC;
1407 bp->region = lp->hrpcs.pdrc;
1416 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1419 case LINUX_DVD_LU_SEND_AGID:
1420 lp->lsa.agid = bp->agid;
1422 case LINUX_DVD_HOST_SEND_CHALLENGE:
1423 lp->type = LINUX_DVD_LU_SEND_KEY1;
1425 case LINUX_DVD_LU_SEND_KEY1:
1426 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1428 case LINUX_DVD_LU_SEND_CHALLENGE:
1429 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1431 case LINUX_DVD_HOST_SEND_KEY2:
1432 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1434 case LINUX_DVD_LU_SEND_TITLE_KEY:
1435 memcpy(lp->lstk.title_key, bp->keychal,
1436 sizeof(lp->lstk.title_key));
1437 lp->lstk.cpm = bp->cpm;
1438 lp->lstk.cp_sec = bp->cp_sec;
1439 lp->lstk.cgms = bp->cgms;
1441 case LINUX_DVD_LU_SEND_ASF:
1442 lp->lsasf.asf = bp->asf;
1444 case LINUX_DVD_INVALIDATE_AGID:
1446 case LINUX_DVD_LU_SEND_RPC_STATE:
1447 lp->lrpcs.type = bp->reg_type;
1448 lp->lrpcs.vra = bp->vend_rsts;
1449 lp->lrpcs.ucca = bp->user_rsts;
1450 lp->lrpcs.region_mask = bp->region;
1451 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1453 case LINUX_DVD_HOST_SEND_RPC_STATE:
1462 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1464 cap_rights_t rights;
1468 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1471 switch (args->cmd & 0xffff) {
1473 case LINUX_CDROMPAUSE:
1474 args->cmd = CDIOCPAUSE;
1475 error = (sys_ioctl(td, (struct ioctl_args *)args));
1478 case LINUX_CDROMRESUME:
1479 args->cmd = CDIOCRESUME;
1480 error = (sys_ioctl(td, (struct ioctl_args *)args));
1483 case LINUX_CDROMPLAYMSF:
1484 args->cmd = CDIOCPLAYMSF;
1485 error = (sys_ioctl(td, (struct ioctl_args *)args));
1488 case LINUX_CDROMPLAYTRKIND:
1489 args->cmd = CDIOCPLAYTRACKS;
1490 error = (sys_ioctl(td, (struct ioctl_args *)args));
1493 case LINUX_CDROMREADTOCHDR: {
1494 struct ioc_toc_header th;
1495 struct linux_cdrom_tochdr lth;
1496 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1499 lth.cdth_trk0 = th.starting_track;
1500 lth.cdth_trk1 = th.ending_track;
1501 copyout(<h, (void *)args->arg, sizeof(lth));
1506 case LINUX_CDROMREADTOCENTRY: {
1507 struct linux_cdrom_tocentry lte;
1508 struct ioc_read_toc_single_entry irtse;
1510 error = copyin((void *)args->arg, <e, sizeof(lte));
1513 irtse.address_format = lte.cdte_format;
1514 irtse.track = lte.cdte_track;
1515 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1518 lte.cdte_ctrl = irtse.entry.control;
1519 lte.cdte_adr = irtse.entry.addr_type;
1520 bsd_to_linux_msf_lba(irtse.address_format,
1521 &irtse.entry.addr, <e.cdte_addr);
1522 error = copyout(<e, (void *)args->arg, sizeof(lte));
1527 case LINUX_CDROMSTOP:
1528 args->cmd = CDIOCSTOP;
1529 error = (sys_ioctl(td, (struct ioctl_args *)args));
1532 case LINUX_CDROMSTART:
1533 args->cmd = CDIOCSTART;
1534 error = (sys_ioctl(td, (struct ioctl_args *)args));
1537 case LINUX_CDROMEJECT:
1538 args->cmd = CDIOCEJECT;
1539 error = (sys_ioctl(td, (struct ioctl_args *)args));
1542 /* LINUX_CDROMVOLCTRL */
1544 case LINUX_CDROMSUBCHNL: {
1545 struct linux_cdrom_subchnl sc;
1546 struct ioc_read_subchannel bsdsc;
1547 struct cd_sub_channel_info bsdinfo;
1549 error = copyin((void *)args->arg, &sc, sizeof(sc));
1554 * Invoke the native ioctl and bounce the returned data through
1555 * the userspace buffer. This works because the Linux structure
1556 * is the same size as our structures for the subchannel header
1557 * and position data.
1559 bsdsc.address_format = CD_LBA_FORMAT;
1560 bsdsc.data_format = CD_CURRENT_POSITION;
1562 bsdsc.data_len = sizeof(sc);
1563 bsdsc.data = (void *)args->arg;
1564 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL, (caddr_t)&bsdsc,
1568 error = copyin((void *)args->arg, &bsdinfo, sizeof(bsdinfo));
1571 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1572 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1573 sc.cdsc_ctrl = bsdinfo.what.position.control;
1574 sc.cdsc_trk = bsdinfo.what.position.track_number;
1575 sc.cdsc_ind = bsdinfo.what.position.index_number;
1576 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1577 bsdinfo.what.position.absaddr.lba);
1578 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1579 bsdinfo.what.position.reladdr.lba);
1580 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1584 /* LINUX_CDROMREADMODE2 */
1585 /* LINUX_CDROMREADMODE1 */
1586 /* LINUX_CDROMREADAUDIO */
1587 /* LINUX_CDROMEJECT_SW */
1588 /* LINUX_CDROMMULTISESSION */
1589 /* LINUX_CDROM_GET_UPC */
1591 case LINUX_CDROMRESET:
1592 args->cmd = CDIOCRESET;
1593 error = (sys_ioctl(td, (struct ioctl_args *)args));
1596 /* LINUX_CDROMVOLREAD */
1597 /* LINUX_CDROMREADRAW */
1598 /* LINUX_CDROMREADCOOKED */
1599 /* LINUX_CDROMSEEK */
1600 /* LINUX_CDROMPLAYBLK */
1601 /* LINUX_CDROMREADALL */
1602 /* LINUX_CDROMCLOSETRAY */
1603 /* LINUX_CDROMLOADFROMSLOT */
1604 /* LINUX_CDROMGETSPINDOWN */
1605 /* LINUX_CDROMSETSPINDOWN */
1606 /* LINUX_CDROM_SET_OPTIONS */
1607 /* LINUX_CDROM_CLEAR_OPTIONS */
1608 /* LINUX_CDROM_SELECT_SPEED */
1609 /* LINUX_CDROM_SELECT_DISC */
1610 /* LINUX_CDROM_MEDIA_CHANGED */
1611 /* LINUX_CDROM_DRIVE_STATUS */
1612 /* LINUX_CDROM_DISC_STATUS */
1613 /* LINUX_CDROM_CHANGER_NSLOTS */
1614 /* LINUX_CDROM_LOCKDOOR */
1615 /* LINUX_CDROM_DEBUG */
1616 /* LINUX_CDROM_GET_CAPABILITY */
1617 /* LINUX_CDROMAUDIOBUFSIZ */
1619 case LINUX_DVD_READ_STRUCT: {
1621 struct dvd_struct *bds;
1623 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1624 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1625 error = copyin((void *)args->arg, lds, sizeof(*lds));
1628 error = linux_to_bsd_dvd_struct(lds, bds);
1631 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1635 error = bsd_to_linux_dvd_struct(bds, lds);
1638 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1645 /* LINUX_DVD_WRITE_STRUCT */
1647 case LINUX_DVD_AUTH: {
1649 struct dvd_authinfo bda;
1652 error = copyin((void *)args->arg, &lda, sizeof(lda));
1655 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1658 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1661 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1662 lda.type = LINUX_DVD_AUTH_FAILURE;
1663 copyout(&lda, (void *)args->arg, sizeof(lda));
1667 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1670 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1674 case LINUX_SCSI_GET_BUS_NUMBER:
1676 struct sg_scsi_id id;
1678 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1682 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1686 case LINUX_SCSI_GET_IDLUN:
1688 struct sg_scsi_id id;
1689 struct scsi_idlun idl;
1691 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1695 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1696 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1697 idl.host_unique_id = id.host_no;
1698 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1702 /* LINUX_CDROM_SEND_PACKET */
1703 /* LINUX_CDROM_NEXT_WRITABLE */
1704 /* LINUX_CDROM_LAST_WRITTEN */
1716 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1723 * Sound related ioctls
1726 struct linux_old_mixer_info {
1731 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1733 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1736 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1739 switch (args->cmd & 0xffff) {
1741 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1742 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1743 return (sys_ioctl(td, (struct ioctl_args *)args));
1745 case LINUX_SOUND_MIXER_WRITE_BASS:
1746 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1747 return (sys_ioctl(td, (struct ioctl_args *)args));
1749 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1750 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1751 return (sys_ioctl(td, (struct ioctl_args *)args));
1753 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1754 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1755 return (sys_ioctl(td, (struct ioctl_args *)args));
1757 case LINUX_SOUND_MIXER_WRITE_PCM:
1758 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1759 return (sys_ioctl(td, (struct ioctl_args *)args));
1761 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1762 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1763 return (sys_ioctl(td, (struct ioctl_args *)args));
1765 case LINUX_SOUND_MIXER_WRITE_LINE:
1766 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1767 return (sys_ioctl(td, (struct ioctl_args *)args));
1769 case LINUX_SOUND_MIXER_WRITE_MIC:
1770 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1771 return (sys_ioctl(td, (struct ioctl_args *)args));
1773 case LINUX_SOUND_MIXER_WRITE_CD:
1774 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1775 return (sys_ioctl(td, (struct ioctl_args *)args));
1777 case LINUX_SOUND_MIXER_WRITE_IMIX:
1778 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1779 return (sys_ioctl(td, (struct ioctl_args *)args));
1781 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1782 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1783 return (sys_ioctl(td, (struct ioctl_args *)args));
1785 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1786 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1787 return (sys_ioctl(td, (struct ioctl_args *)args));
1789 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1790 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1791 return (sys_ioctl(td, (struct ioctl_args *)args));
1793 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1794 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1795 return (sys_ioctl(td, (struct ioctl_args *)args));
1797 case LINUX_SOUND_MIXER_WRITE_LINE1:
1798 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1799 return (sys_ioctl(td, (struct ioctl_args *)args));
1801 case LINUX_SOUND_MIXER_WRITE_LINE2:
1802 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1803 return (sys_ioctl(td, (struct ioctl_args *)args));
1805 case LINUX_SOUND_MIXER_WRITE_LINE3:
1806 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1807 return (sys_ioctl(td, (struct ioctl_args *)args));
1809 case LINUX_SOUND_MIXER_INFO: {
1810 /* Key on encoded length */
1811 switch ((args->cmd >> 16) & 0x1fff) {
1812 case 0x005c: { /* SOUND_MIXER_INFO */
1813 args->cmd = SOUND_MIXER_INFO;
1814 return (sys_ioctl(td, (struct ioctl_args *)args));
1816 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1817 struct linux_old_mixer_info info;
1818 bzero(&info, sizeof(info));
1819 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1820 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1821 copyout(&info, (void *)args->arg, sizeof(info));
1830 case LINUX_OSS_GETVERSION: {
1831 int version = linux_get_oss_version(td);
1832 return (copyout(&version, (void *)args->arg, sizeof(int)));
1835 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1836 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1837 return (sys_ioctl(td, (struct ioctl_args *)args));
1839 case LINUX_SOUND_MIXER_READ_CAPS:
1840 args->cmd = SOUND_MIXER_READ_CAPS;
1841 return (sys_ioctl(td, (struct ioctl_args *)args));
1843 case LINUX_SOUND_MIXER_READ_RECMASK:
1844 args->cmd = SOUND_MIXER_READ_RECMASK;
1845 return (sys_ioctl(td, (struct ioctl_args *)args));
1847 case LINUX_SOUND_MIXER_READ_DEVMASK:
1848 args->cmd = SOUND_MIXER_READ_DEVMASK;
1849 return (sys_ioctl(td, (struct ioctl_args *)args));
1851 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1852 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1853 return (sys_ioctl(td, (struct ioctl_args *)args));
1855 case LINUX_SNDCTL_DSP_RESET:
1856 args->cmd = SNDCTL_DSP_RESET;
1857 return (sys_ioctl(td, (struct ioctl_args *)args));
1859 case LINUX_SNDCTL_DSP_SYNC:
1860 args->cmd = SNDCTL_DSP_SYNC;
1861 return (sys_ioctl(td, (struct ioctl_args *)args));
1863 case LINUX_SNDCTL_DSP_SPEED:
1864 args->cmd = SNDCTL_DSP_SPEED;
1865 return (sys_ioctl(td, (struct ioctl_args *)args));
1867 case LINUX_SNDCTL_DSP_STEREO:
1868 args->cmd = SNDCTL_DSP_STEREO;
1869 return (sys_ioctl(td, (struct ioctl_args *)args));
1871 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1872 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1873 return (sys_ioctl(td, (struct ioctl_args *)args));
1875 case LINUX_SNDCTL_DSP_SETFMT:
1876 args->cmd = SNDCTL_DSP_SETFMT;
1877 return (sys_ioctl(td, (struct ioctl_args *)args));
1879 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1880 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1881 return (sys_ioctl(td, (struct ioctl_args *)args));
1883 case LINUX_SOUND_PCM_WRITE_FILTER:
1884 args->cmd = SOUND_PCM_WRITE_FILTER;
1885 return (sys_ioctl(td, (struct ioctl_args *)args));
1887 case LINUX_SNDCTL_DSP_POST:
1888 args->cmd = SNDCTL_DSP_POST;
1889 return (sys_ioctl(td, (struct ioctl_args *)args));
1891 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1892 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1893 return (sys_ioctl(td, (struct ioctl_args *)args));
1895 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1896 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1897 return (sys_ioctl(td, (struct ioctl_args *)args));
1899 case LINUX_SNDCTL_DSP_GETFMTS:
1900 args->cmd = SNDCTL_DSP_GETFMTS;
1901 return (sys_ioctl(td, (struct ioctl_args *)args));
1903 case LINUX_SNDCTL_DSP_GETOSPACE:
1904 args->cmd = SNDCTL_DSP_GETOSPACE;
1905 return (sys_ioctl(td, (struct ioctl_args *)args));
1907 case LINUX_SNDCTL_DSP_GETISPACE:
1908 args->cmd = SNDCTL_DSP_GETISPACE;
1909 return (sys_ioctl(td, (struct ioctl_args *)args));
1911 case LINUX_SNDCTL_DSP_NONBLOCK:
1912 args->cmd = SNDCTL_DSP_NONBLOCK;
1913 return (sys_ioctl(td, (struct ioctl_args *)args));
1915 case LINUX_SNDCTL_DSP_GETCAPS:
1916 args->cmd = SNDCTL_DSP_GETCAPS;
1917 return (sys_ioctl(td, (struct ioctl_args *)args));
1919 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1920 args->cmd = SNDCTL_DSP_SETTRIGGER;
1921 return (sys_ioctl(td, (struct ioctl_args *)args));
1923 case LINUX_SNDCTL_DSP_GETIPTR:
1924 args->cmd = SNDCTL_DSP_GETIPTR;
1925 return (sys_ioctl(td, (struct ioctl_args *)args));
1927 case LINUX_SNDCTL_DSP_GETOPTR:
1928 args->cmd = SNDCTL_DSP_GETOPTR;
1929 return (sys_ioctl(td, (struct ioctl_args *)args));
1931 case LINUX_SNDCTL_DSP_SETDUPLEX:
1932 args->cmd = SNDCTL_DSP_SETDUPLEX;
1933 return (sys_ioctl(td, (struct ioctl_args *)args));
1935 case LINUX_SNDCTL_DSP_GETODELAY:
1936 args->cmd = SNDCTL_DSP_GETODELAY;
1937 return (sys_ioctl(td, (struct ioctl_args *)args));
1939 case LINUX_SNDCTL_SEQ_RESET:
1940 args->cmd = SNDCTL_SEQ_RESET;
1941 return (sys_ioctl(td, (struct ioctl_args *)args));
1943 case LINUX_SNDCTL_SEQ_SYNC:
1944 args->cmd = SNDCTL_SEQ_SYNC;
1945 return (sys_ioctl(td, (struct ioctl_args *)args));
1947 case LINUX_SNDCTL_SYNTH_INFO:
1948 args->cmd = SNDCTL_SYNTH_INFO;
1949 return (sys_ioctl(td, (struct ioctl_args *)args));
1951 case LINUX_SNDCTL_SEQ_CTRLRATE:
1952 args->cmd = SNDCTL_SEQ_CTRLRATE;
1953 return (sys_ioctl(td, (struct ioctl_args *)args));
1955 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1956 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1957 return (sys_ioctl(td, (struct ioctl_args *)args));
1959 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1960 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1961 return (sys_ioctl(td, (struct ioctl_args *)args));
1963 case LINUX_SNDCTL_SEQ_PERCMODE:
1964 args->cmd = SNDCTL_SEQ_PERCMODE;
1965 return (sys_ioctl(td, (struct ioctl_args *)args));
1967 case LINUX_SNDCTL_FM_LOAD_INSTR:
1968 args->cmd = SNDCTL_FM_LOAD_INSTR;
1969 return (sys_ioctl(td, (struct ioctl_args *)args));
1971 case LINUX_SNDCTL_SEQ_TESTMIDI:
1972 args->cmd = SNDCTL_SEQ_TESTMIDI;
1973 return (sys_ioctl(td, (struct ioctl_args *)args));
1975 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1976 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1977 return (sys_ioctl(td, (struct ioctl_args *)args));
1979 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1980 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1981 return (sys_ioctl(td, (struct ioctl_args *)args));
1983 case LINUX_SNDCTL_SEQ_NRMIDIS:
1984 args->cmd = SNDCTL_SEQ_NRMIDIS;
1985 return (sys_ioctl(td, (struct ioctl_args *)args));
1987 case LINUX_SNDCTL_MIDI_INFO:
1988 args->cmd = SNDCTL_MIDI_INFO;
1989 return (sys_ioctl(td, (struct ioctl_args *)args));
1991 case LINUX_SNDCTL_SEQ_TRESHOLD:
1992 args->cmd = SNDCTL_SEQ_TRESHOLD;
1993 return (sys_ioctl(td, (struct ioctl_args *)args));
1995 case LINUX_SNDCTL_SYNTH_MEMAVL:
1996 args->cmd = SNDCTL_SYNTH_MEMAVL;
1997 return (sys_ioctl(td, (struct ioctl_args *)args));
2005 * Console related ioctls
2009 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
2011 cap_rights_t rights;
2015 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2018 switch (args->cmd & 0xffff) {
2020 case LINUX_KIOCSOUND:
2021 args->cmd = KIOCSOUND;
2022 error = (sys_ioctl(td, (struct ioctl_args *)args));
2025 case LINUX_KDMKTONE:
2026 args->cmd = KDMKTONE;
2027 error = (sys_ioctl(td, (struct ioctl_args *)args));
2030 case LINUX_KDGETLED:
2031 args->cmd = KDGETLED;
2032 error = (sys_ioctl(td, (struct ioctl_args *)args));
2035 case LINUX_KDSETLED:
2036 args->cmd = KDSETLED;
2037 error = (sys_ioctl(td, (struct ioctl_args *)args));
2040 case LINUX_KDSETMODE:
2041 args->cmd = KDSETMODE;
2042 error = (sys_ioctl(td, (struct ioctl_args *)args));
2045 case LINUX_KDGETMODE:
2046 args->cmd = KDGETMODE;
2047 error = (sys_ioctl(td, (struct ioctl_args *)args));
2050 case LINUX_KDGKBMODE:
2051 args->cmd = KDGKBMODE;
2052 error = (sys_ioctl(td, (struct ioctl_args *)args));
2055 case LINUX_KDSKBMODE: {
2057 switch (args->arg) {
2061 case LINUX_KBD_XLATE:
2064 case LINUX_KBD_MEDIUMRAW:
2071 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2076 case LINUX_VT_OPENQRY:
2077 args->cmd = VT_OPENQRY;
2078 error = (sys_ioctl(td, (struct ioctl_args *)args));
2081 case LINUX_VT_GETMODE:
2082 args->cmd = VT_GETMODE;
2083 error = (sys_ioctl(td, (struct ioctl_args *)args));
2086 case LINUX_VT_SETMODE: {
2087 struct vt_mode mode;
2088 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2090 if (LINUX_SIG_VALID(mode.relsig))
2091 mode.relsig = linux_to_bsd_signal(mode.relsig);
2094 if (LINUX_SIG_VALID(mode.acqsig))
2095 mode.acqsig = linux_to_bsd_signal(mode.acqsig);
2098 /* XXX. Linux ignores frsig and set it to 0. */
2100 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2102 args->cmd = VT_SETMODE;
2103 error = (sys_ioctl(td, (struct ioctl_args *)args));
2107 case LINUX_VT_GETSTATE:
2108 args->cmd = VT_GETACTIVE;
2109 error = (sys_ioctl(td, (struct ioctl_args *)args));
2112 case LINUX_VT_RELDISP:
2113 args->cmd = VT_RELDISP;
2114 error = (sys_ioctl(td, (struct ioctl_args *)args));
2117 case LINUX_VT_ACTIVATE:
2118 args->cmd = VT_ACTIVATE;
2119 error = (sys_ioctl(td, (struct ioctl_args *)args));
2122 case LINUX_VT_WAITACTIVE:
2123 args->cmd = VT_WAITACTIVE;
2124 error = (sys_ioctl(td, (struct ioctl_args *)args));
2137 * Criteria for interface name translation
2139 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
2142 * Translate a Linux interface name to a FreeBSD interface name,
2143 * and return the associated ifnet structure
2144 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2145 * can point to the same buffer.
2148 static struct ifnet *
2149 ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2156 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
2157 if (!isalpha(lxname[len]))
2159 if (len == 0 || len == LINUX_IFNAMSIZ)
2161 unit = (int)strtoul(lxname + len, &ep, 10);
2162 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
2165 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2166 CURVNET_SET(TD_TO_VNET(td));
2168 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2170 * Allow Linux programs to use FreeBSD names. Don't presume
2171 * we never have an interface named "eth", so don't make
2172 * the test optional based on is_eth.
2174 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
2176 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
2182 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
2187 * Implement the SIOCGIFNAME ioctl
2191 linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr)
2195 int error, ethno, index;
2197 error = copyin(uifr, &ifr, sizeof(ifr));
2201 CURVNET_SET(TD_TO_VNET(curthread));
2203 index = 1; /* ifr.ifr_ifindex starts from 1 */
2206 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2207 if (ifr.ifr_ifindex == index) {
2208 if (IFP_IS_ETH(ifp))
2209 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ,
2212 strlcpy(ifr.ifr_name, ifp->if_xname,
2217 if (IFP_IS_ETH(ifp))
2223 error = copyout(&ifr, uifr, sizeof(ifr));
2230 * Implement the SIOCGIFCONF ioctl
2234 linux_ifconf(struct thread *td, struct ifconf *uifc)
2236 #ifdef COMPAT_LINUX32
2237 struct l_ifconf ifc;
2245 int error, ethno, full = 0, valid_len, max_len;
2247 error = copyin(uifc, &ifc, sizeof(ifc));
2251 max_len = MAXPHYS - 1;
2253 CURVNET_SET(TD_TO_VNET(td));
2254 /* handle the 'request buffer size' case */
2255 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2258 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2259 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2260 struct sockaddr *sa = ifa->ifa_addr;
2261 if (sa->sa_family == AF_INET)
2262 ifc.ifc_len += sizeof(ifr);
2266 error = copyout(&ifc, uifc, sizeof(ifc));
2271 if (ifc.ifc_len <= 0) {
2277 /* Keep track of eth interfaces */
2279 if (ifc.ifc_len <= max_len) {
2280 max_len = ifc.ifc_len;
2283 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2287 /* Return all AF_INET addresses of all interfaces */
2289 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2292 bzero(&ifr, sizeof(ifr));
2293 if (IFP_IS_ETH(ifp))
2294 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2297 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2299 /* Walk the address list */
2300 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2301 struct sockaddr *sa = ifa->ifa_addr;
2303 if (sa->sa_family == AF_INET) {
2304 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2305 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2306 sizeof(ifr.ifr_addr.sa_data));
2307 sbuf_bcat(sb, &ifr, sizeof(ifr));
2308 max_len += sizeof(ifr);
2312 if (sbuf_error(sb) == 0)
2313 valid_len = sbuf_len(sb);
2316 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2317 sbuf_bcat(sb, &ifr, sizeof(ifr));
2318 max_len += sizeof(ifr);
2320 if (sbuf_error(sb) == 0)
2321 valid_len = sbuf_len(sb);
2326 if (valid_len != max_len && !full) {
2331 ifc.ifc_len = valid_len;
2333 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2335 error = copyout(&ifc, uifc, sizeof(ifc));
2343 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2347 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2348 /* these flags have no Linux equivalent */
2349 flags &= ~(IFF_DRV_OACTIVE|IFF_SIMPLEX|
2350 IFF_LINK0|IFF_LINK1|IFF_LINK2);
2351 /* Linux' multicast flag is in a different bit */
2352 if (flags & IFF_MULTICAST) {
2353 flags &= ~IFF_MULTICAST;
2357 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2360 #define ARPHRD_ETHER 1
2361 #define ARPHRD_LOOPBACK 772
2364 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2367 struct sockaddr_dl *sdl;
2368 struct l_sockaddr lsa;
2370 if (ifp->if_type == IFT_LOOP) {
2371 bzero(&lsa, sizeof(lsa));
2372 lsa.sa_family = ARPHRD_LOOPBACK;
2373 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2376 if (ifp->if_type != IFT_ETHER)
2379 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2380 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2381 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
2382 (sdl->sdl_type == IFT_ETHER)) {
2383 bzero(&lsa, sizeof(lsa));
2384 lsa.sa_family = ARPHRD_ETHER;
2385 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
2386 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2395 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2396 * the native ioctl(). Thus, we don't really need to check the return
2397 * value of this function.
2400 bsd_to_linux_ifreq(struct ifreq *arg)
2403 size_t ifr_len = sizeof(struct ifreq);
2406 if ((error = copyin(arg, &ifr, ifr_len)))
2409 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2411 error = copyout(&ifr, arg, ifr_len);
2417 * Socket related ioctls
2421 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2423 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2424 cap_rights_t rights;
2432 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2437 if (type != DTYPE_SOCKET) {
2438 /* not a socket - probably a tap / vmnet device */
2439 switch (args->cmd) {
2440 case LINUX_SIOCGIFADDR:
2441 case LINUX_SIOCSIFADDR:
2442 case LINUX_SIOCGIFFLAGS:
2443 return (linux_ioctl_special(td, args));
2449 switch (args->cmd & 0xffff) {
2451 case LINUX_FIOGETOWN:
2452 case LINUX_FIOSETOWN:
2453 case LINUX_SIOCADDMULTI:
2454 case LINUX_SIOCATMARK:
2455 case LINUX_SIOCDELMULTI:
2456 case LINUX_SIOCGIFNAME:
2457 case LINUX_SIOCGIFCONF:
2458 case LINUX_SIOCGPGRP:
2459 case LINUX_SIOCSPGRP:
2460 case LINUX_SIOCGIFCOUNT:
2461 /* these ioctls don't take an interface name */
2463 printf("%s(): ioctl %d\n", __func__,
2464 args->cmd & 0xffff);
2468 case LINUX_SIOCGIFFLAGS:
2469 case LINUX_SIOCGIFADDR:
2470 case LINUX_SIOCSIFADDR:
2471 case LINUX_SIOCGIFDSTADDR:
2472 case LINUX_SIOCGIFBRDADDR:
2473 case LINUX_SIOCGIFNETMASK:
2474 case LINUX_SIOCSIFNETMASK:
2475 case LINUX_SIOCGIFMTU:
2476 case LINUX_SIOCSIFMTU:
2477 case LINUX_SIOCSIFNAME:
2478 case LINUX_SIOCGIFHWADDR:
2479 case LINUX_SIOCSIFHWADDR:
2480 case LINUX_SIOCDEVPRIVATE:
2481 case LINUX_SIOCDEVPRIVATE+1:
2482 case LINUX_SIOCGIFINDEX:
2483 /* copy in the interface name and translate it. */
2484 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2488 printf("%s(): ioctl %d on %.*s\n", __func__,
2489 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
2491 memset(ifname, 0, sizeof(ifname));
2492 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2496 * We need to copy it back out in case we pass the
2497 * request on to our native ioctl(), which will expect
2498 * the ifreq to be in user space and have the correct
2501 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2505 printf("%s(): %s translated to %s\n", __func__,
2514 switch (args->cmd & 0xffff) {
2516 case LINUX_FIOSETOWN:
2517 args->cmd = FIOSETOWN;
2518 error = sys_ioctl(td, (struct ioctl_args *)args);
2521 case LINUX_SIOCSPGRP:
2522 args->cmd = SIOCSPGRP;
2523 error = sys_ioctl(td, (struct ioctl_args *)args);
2526 case LINUX_FIOGETOWN:
2527 args->cmd = FIOGETOWN;
2528 error = sys_ioctl(td, (struct ioctl_args *)args);
2531 case LINUX_SIOCGPGRP:
2532 args->cmd = SIOCGPGRP;
2533 error = sys_ioctl(td, (struct ioctl_args *)args);
2536 case LINUX_SIOCATMARK:
2537 args->cmd = SIOCATMARK;
2538 error = sys_ioctl(td, (struct ioctl_args *)args);
2541 /* LINUX_SIOCGSTAMP */
2543 case LINUX_SIOCGIFNAME:
2544 error = linux_ioctl_ifname(td, (struct l_ifreq *)args->arg);
2547 case LINUX_SIOCGIFCONF:
2548 error = linux_ifconf(td, (struct ifconf *)args->arg);
2551 case LINUX_SIOCGIFFLAGS:
2552 args->cmd = SIOCGIFFLAGS;
2553 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2556 case LINUX_SIOCGIFADDR:
2557 args->cmd = SIOCGIFADDR;
2558 error = sys_ioctl(td, (struct ioctl_args *)args);
2559 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2562 case LINUX_SIOCSIFADDR:
2563 /* XXX probably doesn't work, included for completeness */
2564 args->cmd = SIOCSIFADDR;
2565 error = sys_ioctl(td, (struct ioctl_args *)args);
2568 case LINUX_SIOCGIFDSTADDR:
2569 args->cmd = SIOCGIFDSTADDR;
2570 error = sys_ioctl(td, (struct ioctl_args *)args);
2571 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2574 case LINUX_SIOCGIFBRDADDR:
2575 args->cmd = SIOCGIFBRDADDR;
2576 error = sys_ioctl(td, (struct ioctl_args *)args);
2577 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2580 case LINUX_SIOCGIFNETMASK:
2581 args->cmd = SIOCGIFNETMASK;
2582 error = sys_ioctl(td, (struct ioctl_args *)args);
2583 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2586 case LINUX_SIOCSIFNETMASK:
2590 case LINUX_SIOCGIFMTU:
2591 args->cmd = SIOCGIFMTU;
2592 error = sys_ioctl(td, (struct ioctl_args *)args);
2595 case LINUX_SIOCSIFMTU:
2596 args->cmd = SIOCSIFMTU;
2597 error = sys_ioctl(td, (struct ioctl_args *)args);
2600 case LINUX_SIOCSIFNAME:
2604 case LINUX_SIOCGIFHWADDR:
2605 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2608 case LINUX_SIOCSIFHWADDR:
2612 case LINUX_SIOCADDMULTI:
2613 args->cmd = SIOCADDMULTI;
2614 error = sys_ioctl(td, (struct ioctl_args *)args);
2617 case LINUX_SIOCDELMULTI:
2618 args->cmd = SIOCDELMULTI;
2619 error = sys_ioctl(td, (struct ioctl_args *)args);
2622 case LINUX_SIOCGIFINDEX:
2623 args->cmd = SIOCGIFINDEX;
2624 error = sys_ioctl(td, (struct ioctl_args *)args);
2627 case LINUX_SIOCGIFCOUNT:
2632 * XXX This is slightly bogus, but these ioctls are currently
2633 * XXX only used by the aironet (if_an) network driver.
2635 case LINUX_SIOCDEVPRIVATE:
2636 args->cmd = SIOCGPRIVATE_0;
2637 error = sys_ioctl(td, (struct ioctl_args *)args);
2640 case LINUX_SIOCDEVPRIVATE+1:
2641 args->cmd = SIOCGPRIVATE_1;
2642 error = sys_ioctl(td, (struct ioctl_args *)args);
2647 /* restore the original interface name */
2648 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2651 printf("%s(): returning %d\n", __func__, error);
2657 * Device private ioctl handler
2660 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2662 cap_rights_t rights;
2666 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2671 if (type == DTYPE_SOCKET)
2672 return (linux_ioctl_socket(td, args));
2677 * DRM ioctl handler (sys/dev/drm)
2680 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2682 args->cmd = SETDIR(args->cmd);
2683 return sys_ioctl(td, (struct ioctl_args *)args);
2686 #ifdef COMPAT_LINUX32
2687 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
2688 #define PTRIN_CP(src,dst,fld) \
2689 do { (dst).fld = PTRIN((src).fld); } while (0)
2690 #define PTROUT_CP(src,dst,fld) \
2691 do { (dst).fld = PTROUT((src).fld); } while (0)
2694 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2696 struct sg_io_hdr io;
2697 struct sg_io_hdr32 io32;
2698 cap_rights_t rights;
2702 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2704 printf("sg_linux_ioctl: fget returned %d\n", error);
2708 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2711 CP(io32, io, interface_id);
2712 CP(io32, io, dxfer_direction);
2713 CP(io32, io, cmd_len);
2714 CP(io32, io, mx_sb_len);
2715 CP(io32, io, iovec_count);
2716 CP(io32, io, dxfer_len);
2717 PTRIN_CP(io32, io, dxferp);
2718 PTRIN_CP(io32, io, cmdp);
2719 PTRIN_CP(io32, io, sbp);
2720 CP(io32, io, timeout);
2721 CP(io32, io, flags);
2722 CP(io32, io, pack_id);
2723 PTRIN_CP(io32, io, usr_ptr);
2724 CP(io32, io, status);
2725 CP(io32, io, masked_status);
2726 CP(io32, io, msg_status);
2727 CP(io32, io, sb_len_wr);
2728 CP(io32, io, host_status);
2729 CP(io32, io, driver_status);
2730 CP(io32, io, resid);
2731 CP(io32, io, duration);
2734 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
2737 CP(io, io32, interface_id);
2738 CP(io, io32, dxfer_direction);
2739 CP(io, io32, cmd_len);
2740 CP(io, io32, mx_sb_len);
2741 CP(io, io32, iovec_count);
2742 CP(io, io32, dxfer_len);
2743 PTROUT_CP(io, io32, dxferp);
2744 PTROUT_CP(io, io32, cmdp);
2745 PTROUT_CP(io, io32, sbp);
2746 CP(io, io32, timeout);
2747 CP(io, io32, flags);
2748 CP(io, io32, pack_id);
2749 PTROUT_CP(io, io32, usr_ptr);
2750 CP(io, io32, status);
2751 CP(io, io32, masked_status);
2752 CP(io, io32, msg_status);
2753 CP(io, io32, sb_len_wr);
2754 CP(io, io32, host_status);
2755 CP(io, io32, driver_status);
2756 CP(io, io32, resid);
2757 CP(io, io32, duration);
2760 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2769 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2772 switch (args->cmd) {
2773 case LINUX_SG_GET_VERSION_NUM:
2774 args->cmd = SG_GET_VERSION_NUM;
2776 case LINUX_SG_SET_TIMEOUT:
2777 args->cmd = SG_SET_TIMEOUT;
2779 case LINUX_SG_GET_TIMEOUT:
2780 args->cmd = SG_GET_TIMEOUT;
2784 #ifdef COMPAT_LINUX32
2785 return (linux_ioctl_sg_io(td, args));
2788 case LINUX_SG_GET_RESERVED_SIZE:
2789 args->cmd = SG_GET_RESERVED_SIZE;
2791 case LINUX_SG_GET_SCSI_ID:
2792 args->cmd = SG_GET_SCSI_ID;
2794 case LINUX_SG_GET_SG_TABLESIZE:
2795 args->cmd = SG_GET_SG_TABLESIZE;
2800 return (sys_ioctl(td, (struct ioctl_args *)args));
2804 * Video4Linux (V4L) ioctl handler
2807 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2809 vt->tuner = lvt->tuner;
2810 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2811 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2812 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2813 vt->flags = lvt->flags;
2814 vt->mode = lvt->mode;
2815 vt->signal = lvt->signal;
2820 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2822 lvt->tuner = vt->tuner;
2823 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2824 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2825 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2826 lvt->flags = vt->flags;
2827 lvt->mode = vt->mode;
2828 lvt->signal = vt->signal;
2832 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2834 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2838 vc->width = lvc->width;
2839 vc->height = lvc->height;
2840 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2846 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2850 vw->width = lvw->width;
2851 vw->height = lvw->height;
2852 vw->chromakey = lvw->chromakey;
2853 vw->flags = lvw->flags;
2854 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2855 vw->clipcount = lvw->clipcount;
2860 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2864 lvw->width = vw->width;
2865 lvw->height = vw->height;
2866 lvw->chromakey = vw->chromakey;
2867 lvw->flags = vw->flags;
2868 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2869 lvw->clipcount = vw->clipcount;
2874 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2876 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2877 vb->height = lvb->height;
2878 vb->width = lvb->width;
2879 vb->depth = lvb->depth;
2880 vb->bytesperline = lvb->bytesperline;
2885 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2887 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2888 lvb->height = vb->height;
2889 lvb->width = vb->width;
2890 lvb->depth = vb->depth;
2891 lvb->bytesperline = vb->bytesperline;
2896 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2898 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2899 vc->datasize = lvc->datasize;
2900 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2904 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2906 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2909 struct video_clip vclip;
2910 struct l_video_clip l_vclip;
2912 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2913 if (error) return (error);
2914 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2915 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2916 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2917 return (ENOMEM); /* XXX: linux has no ENOMEM here */
2918 memcpy(*ppvc, &vclip, sizeof(vclip));
2919 (*ppvc)->next = NULL;
2924 linux_v4l_cliplist_free(struct video_window *vw)
2926 struct video_clip **ppvc;
2927 struct video_clip **ppvc_next;
2929 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2930 ppvc_next = &((*ppvc)->next);
2931 free(*ppvc, M_LINUX);
2939 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2944 struct video_clip **ppvc;
2947 * XXX: The cliplist is used to pass in a list of clipping
2948 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2949 * clipping bitmap. Some Linux apps, however, appear to
2950 * leave cliplist and clips uninitialized. In any case,
2951 * the cliplist is not used by pwc(4), at the time of
2952 * writing, FreeBSD's only V4L driver. When a driver
2953 * that uses the cliplist is developed, this code may
2954 * need re-examiniation.
2957 clipcount = vw->clipcount;
2958 if (clipcount == VIDEO_CLIP_BITMAP) {
2960 * In this case, the pointer (clips) is overloaded
2961 * to be a "void *" to a bitmap, therefore there
2962 * is no struct video_clip to copy now.
2964 } else if (clipcount > 0 && clipcount <= 16384) {
2966 * Clips points to list of clip rectangles, so
2969 * XXX: Upper limit of 16384 was used here to try to
2970 * avoid cases when clipcount and clips pointer
2971 * are uninitialized and therefore have high random
2972 * values, as is the case in the Linux Skype
2973 * application. The value 16384 was chosen as that
2974 * is what is used in the Linux stradis(4) MPEG
2975 * decoder driver, the only place we found an
2976 * example of cliplist use.
2978 plvc = PTRIN(lvw->clips);
2980 ppvc = &(vw->clips);
2981 while (clipcount-- > 0) {
2986 error = linux_v4l_clip_copy(plvc, ppvc);
2988 linux_v4l_cliplist_free(vw);
2992 ppvc = &((*ppvc)->next);
2993 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2997 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2998 * Force cliplist to null.
3008 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
3010 cap_rights_t rights;
3013 struct video_tuner vtun;
3014 struct video_window vwin;
3015 struct video_buffer vbuf;
3016 struct video_code vcode;
3017 struct l_video_tuner l_vtun;
3018 struct l_video_window l_vwin;
3019 struct l_video_buffer l_vbuf;
3020 struct l_video_code l_vcode;
3022 switch (args->cmd & 0xffff) {
3023 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
3024 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
3025 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
3027 case LINUX_VIDIOCGTUNER:
3028 error = fget(td, args->fd,
3029 cap_rights_init(&rights, CAP_IOCTL), &fp);
3032 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
3037 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
3038 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
3040 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
3041 error = copyout(&l_vtun, (void *) args->arg,
3047 case LINUX_VIDIOCSTUNER:
3048 error = fget(td, args->fd,
3049 cap_rights_init(&rights, CAP_IOCTL), &fp);
3052 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
3057 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
3058 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
3062 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
3063 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
3064 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
3066 case LINUX_VIDIOCGWIN:
3067 error = fget(td, args->fd,
3068 cap_rights_init(&rights, CAP_IOCTL), &fp);
3071 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
3073 bsd_to_linux_v4l_window(&vwin, &l_vwin);
3074 error = copyout(&l_vwin, (void *) args->arg,
3080 case LINUX_VIDIOCSWIN:
3081 error = fget(td, args->fd,
3082 cap_rights_init(&rights, CAP_IOCTL), &fp);
3085 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
3090 linux_to_bsd_v4l_window(&l_vwin, &vwin);
3091 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3092 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
3098 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
3100 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3101 linux_v4l_cliplist_free(&vwin);
3105 case LINUX_VIDIOCGFBUF:
3106 error = fget(td, args->fd,
3107 cap_rights_init(&rights, CAP_IOCTL), &fp);
3110 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
3112 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
3113 error = copyout(&l_vbuf, (void *) args->arg,
3119 case LINUX_VIDIOCSFBUF:
3120 error = fget(td, args->fd,
3121 cap_rights_init(&rights, CAP_IOCTL), &fp);
3124 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
3129 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
3130 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
3134 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
3135 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
3136 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
3137 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
3138 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
3139 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
3140 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
3141 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
3142 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
3143 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
3144 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
3145 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
3146 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
3147 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
3149 case LINUX_VIDIOCSMICROCODE:
3150 error = fget(td, args->fd,
3151 cap_rights_init(&rights, CAP_IOCTL), &fp);
3154 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3159 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3160 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
3164 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3165 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3166 default: return (ENOIOCTL);
3169 error = sys_ioctl(td, (struct ioctl_args *)args);
3174 * Special ioctl handler
3177 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3181 switch (args->cmd) {
3182 case LINUX_SIOCGIFADDR:
3183 args->cmd = SIOCGIFADDR;
3184 error = sys_ioctl(td, (struct ioctl_args *)args);
3186 case LINUX_SIOCSIFADDR:
3187 args->cmd = SIOCSIFADDR;
3188 error = sys_ioctl(td, (struct ioctl_args *)args);
3190 case LINUX_SIOCGIFFLAGS:
3191 args->cmd = SIOCGIFFLAGS;
3192 error = sys_ioctl(td, (struct ioctl_args *)args);
3202 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3204 vstd->index = lvstd->index;
3205 vstd->id = lvstd->id;
3206 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name));
3207 memcpy(vstd->name, lvstd->name, sizeof(vstd->name));
3208 vstd->frameperiod = lvstd->frameperiod;
3209 vstd->framelines = lvstd->framelines;
3210 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved));
3211 memcpy(vstd->reserved, lvstd->reserved, sizeof(vstd->reserved));
3216 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3218 lvstd->index = vstd->index;
3219 lvstd->id = vstd->id;
3220 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name));
3221 memcpy(lvstd->name, vstd->name, sizeof(lvstd->name));
3222 lvstd->frameperiod = vstd->frameperiod;
3223 lvstd->framelines = vstd->framelines;
3224 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved));
3225 memcpy(lvstd->reserved, vstd->reserved, sizeof(lvstd->reserved));
3230 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3232 vb->index = lvb->index;
3233 vb->type = lvb->type;
3234 vb->bytesused = lvb->bytesused;
3235 vb->flags = lvb->flags;
3236 vb->field = lvb->field;
3237 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3238 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3239 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3240 vb->sequence = lvb->sequence;
3241 vb->memory = lvb->memory;
3242 if (lvb->memory == V4L2_MEMORY_USERPTR)
3243 /* possible pointer size conversion */
3244 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3246 vb->m.offset = lvb->m.offset;
3247 vb->length = lvb->length;
3248 vb->input = lvb->input;
3249 vb->reserved = lvb->reserved;
3254 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3256 lvb->index = vb->index;
3257 lvb->type = vb->type;
3258 lvb->bytesused = vb->bytesused;
3259 lvb->flags = vb->flags;
3260 lvb->field = vb->field;
3261 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3262 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3263 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3264 lvb->sequence = vb->sequence;
3265 lvb->memory = vb->memory;
3266 if (vb->memory == V4L2_MEMORY_USERPTR)
3267 /* possible pointer size conversion */
3268 lvb->m.userptr = PTROUT(vb->m.userptr);
3270 lvb->m.offset = vb->m.offset;
3271 lvb->length = vb->length;
3272 lvb->input = vb->input;
3273 lvb->reserved = vb->reserved;
3278 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3280 vf->type = lvf->type;
3281 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3282 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3283 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3287 * XXX TODO - needs 32 -> 64 bit conversion:
3288 * (unused by webcams?)
3291 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3296 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3298 lvf->type = vf->type;
3299 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3300 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3301 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3305 * XXX TODO - needs 32 -> 64 bit conversion:
3306 * (unused by webcams?)
3309 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3313 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3315 cap_rights_t rights;
3318 struct v4l2_format vformat;
3319 struct l_v4l2_format l_vformat;
3320 struct v4l2_standard vstd;
3321 struct l_v4l2_standard l_vstd;
3322 struct l_v4l2_buffer l_vbuf;
3323 struct v4l2_buffer vbuf;
3324 struct v4l2_input vinp;
3326 switch (args->cmd & 0xffff) {
3327 case LINUX_VIDIOC_RESERVED:
3328 case LINUX_VIDIOC_LOG_STATUS:
3329 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3331 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3334 case LINUX_VIDIOC_OVERLAY:
3335 case LINUX_VIDIOC_STREAMON:
3336 case LINUX_VIDIOC_STREAMOFF:
3337 case LINUX_VIDIOC_S_STD:
3338 case LINUX_VIDIOC_S_TUNER:
3339 case LINUX_VIDIOC_S_AUDIO:
3340 case LINUX_VIDIOC_S_AUDOUT:
3341 case LINUX_VIDIOC_S_MODULATOR:
3342 case LINUX_VIDIOC_S_FREQUENCY:
3343 case LINUX_VIDIOC_S_CROP:
3344 case LINUX_VIDIOC_S_JPEGCOMP:
3345 case LINUX_VIDIOC_S_PRIORITY:
3346 case LINUX_VIDIOC_DBG_S_REGISTER:
3347 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3348 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3349 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3350 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3353 case LINUX_VIDIOC_QUERYCAP:
3354 case LINUX_VIDIOC_G_STD:
3355 case LINUX_VIDIOC_G_AUDIO:
3356 case LINUX_VIDIOC_G_INPUT:
3357 case LINUX_VIDIOC_G_OUTPUT:
3358 case LINUX_VIDIOC_G_AUDOUT:
3359 case LINUX_VIDIOC_G_JPEGCOMP:
3360 case LINUX_VIDIOC_QUERYSTD:
3361 case LINUX_VIDIOC_G_PRIORITY:
3362 case LINUX_VIDIOC_QUERY_DV_PRESET:
3363 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3366 case LINUX_VIDIOC_ENUM_FMT:
3367 case LINUX_VIDIOC_REQBUFS:
3368 case LINUX_VIDIOC_G_PARM:
3369 case LINUX_VIDIOC_S_PARM:
3370 case LINUX_VIDIOC_G_CTRL:
3371 case LINUX_VIDIOC_S_CTRL:
3372 case LINUX_VIDIOC_G_TUNER:
3373 case LINUX_VIDIOC_QUERYCTRL:
3374 case LINUX_VIDIOC_QUERYMENU:
3375 case LINUX_VIDIOC_S_INPUT:
3376 case LINUX_VIDIOC_S_OUTPUT:
3377 case LINUX_VIDIOC_ENUMOUTPUT:
3378 case LINUX_VIDIOC_G_MODULATOR:
3379 case LINUX_VIDIOC_G_FREQUENCY:
3380 case LINUX_VIDIOC_CROPCAP:
3381 case LINUX_VIDIOC_G_CROP:
3382 case LINUX_VIDIOC_ENUMAUDIO:
3383 case LINUX_VIDIOC_ENUMAUDOUT:
3384 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3385 #ifdef VIDIOC_ENUM_FRAMESIZES
3386 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3387 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3388 case LINUX_VIDIOC_ENCODER_CMD:
3389 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3391 case LINUX_VIDIOC_DBG_G_REGISTER:
3392 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3393 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3394 case LINUX_VIDIOC_S_DV_PRESET:
3395 case LINUX_VIDIOC_G_DV_PRESET:
3396 case LINUX_VIDIOC_S_DV_TIMINGS:
3397 case LINUX_VIDIOC_G_DV_TIMINGS:
3398 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3401 case LINUX_VIDIOC_G_FMT:
3402 case LINUX_VIDIOC_S_FMT:
3403 case LINUX_VIDIOC_TRY_FMT:
3404 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3407 error = fget(td, args->fd,
3408 cap_rights_init(&rights, CAP_IOCTL), &fp);
3411 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3413 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3414 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3416 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3417 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3420 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3422 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3423 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3427 case LINUX_VIDIOC_ENUMSTD:
3428 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3431 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3432 error = fget(td, args->fd,
3433 cap_rights_init(&rights, CAP_IOCTL), &fp);
3436 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3442 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3443 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3447 case LINUX_VIDIOC_ENUMINPUT:
3449 * The Linux struct l_v4l2_input differs only in size,
3450 * it has no padding at the end.
3452 error = copyin((void *)args->arg, &vinp,
3453 sizeof(struct l_v4l2_input));
3456 error = fget(td, args->fd,
3457 cap_rights_init(&rights, CAP_IOCTL), &fp);
3460 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3466 error = copyout(&vinp, (void *)args->arg,
3467 sizeof(struct l_v4l2_input));
3471 case LINUX_VIDIOC_QUERYBUF:
3472 case LINUX_VIDIOC_QBUF:
3473 case LINUX_VIDIOC_DQBUF:
3474 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3477 error = fget(td, args->fd,
3478 cap_rights_init(&rights, CAP_IOCTL), &fp);
3481 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3482 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3483 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3485 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3486 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3489 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3491 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3492 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3497 * XXX TODO - these need 32 -> 64 bit conversion:
3498 * (are any of them needed for webcams?)
3500 case LINUX_VIDIOC_G_FBUF:
3501 case LINUX_VIDIOC_S_FBUF:
3503 case LINUX_VIDIOC_G_EXT_CTRLS:
3504 case LINUX_VIDIOC_S_EXT_CTRLS:
3505 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3507 case LINUX_VIDIOC_DQEVENT:
3509 default: return (ENOIOCTL);
3512 error = sys_ioctl(td, (struct ioctl_args *)args);
3517 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3518 * instead of USB* ones. This lets us to provide correct values for cmd.
3519 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3522 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3527 switch (args->cmd) {
3528 case FBSD_LUSB_DEVICEENUMERATE:
3529 args->cmd = USB_DEVICEENUMERATE;
3531 case FBSD_LUSB_DEV_QUIRK_ADD:
3532 args->cmd = USB_DEV_QUIRK_ADD;
3534 case FBSD_LUSB_DEV_QUIRK_GET:
3535 args->cmd = USB_DEV_QUIRK_GET;
3537 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3538 args->cmd = USB_DEV_QUIRK_REMOVE;
3540 case FBSD_LUSB_DO_REQUEST:
3541 args->cmd = USB_DO_REQUEST;
3543 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3544 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3546 case FBSD_LUSB_FS_CLOSE:
3547 args->cmd = USB_FS_CLOSE;
3549 case FBSD_LUSB_FS_COMPLETE:
3550 args->cmd = USB_FS_COMPLETE;
3552 case FBSD_LUSB_FS_INIT:
3553 args->cmd = USB_FS_INIT;
3555 case FBSD_LUSB_FS_OPEN:
3556 args->cmd = USB_FS_OPEN;
3558 case FBSD_LUSB_FS_START:
3559 args->cmd = USB_FS_START;
3561 case FBSD_LUSB_FS_STOP:
3562 args->cmd = USB_FS_STOP;
3564 case FBSD_LUSB_FS_UNINIT:
3565 args->cmd = USB_FS_UNINIT;
3567 case FBSD_LUSB_GET_CONFIG:
3568 args->cmd = USB_GET_CONFIG;
3570 case FBSD_LUSB_GET_DEVICEINFO:
3571 args->cmd = USB_GET_DEVICEINFO;
3573 case FBSD_LUSB_GET_DEVICE_DESC:
3574 args->cmd = USB_GET_DEVICE_DESC;
3576 case FBSD_LUSB_GET_FULL_DESC:
3577 args->cmd = USB_GET_FULL_DESC;
3579 case FBSD_LUSB_GET_IFACE_DRIVER:
3580 args->cmd = USB_GET_IFACE_DRIVER;
3582 case FBSD_LUSB_GET_PLUGTIME:
3583 args->cmd = USB_GET_PLUGTIME;
3585 case FBSD_LUSB_GET_POWER_MODE:
3586 args->cmd = USB_GET_POWER_MODE;
3588 case FBSD_LUSB_GET_REPORT_DESC:
3589 args->cmd = USB_GET_REPORT_DESC;
3591 case FBSD_LUSB_GET_REPORT_ID:
3592 args->cmd = USB_GET_REPORT_ID;
3594 case FBSD_LUSB_GET_TEMPLATE:
3595 args->cmd = USB_GET_TEMPLATE;
3597 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3598 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3600 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3601 args->cmd = USB_IFACE_DRIVER_DETACH;
3603 case FBSD_LUSB_QUIRK_NAME_GET:
3604 args->cmd = USB_QUIRK_NAME_GET;
3606 case FBSD_LUSB_READ_DIR:
3607 args->cmd = USB_READ_DIR;
3609 case FBSD_LUSB_SET_ALTINTERFACE:
3610 args->cmd = USB_SET_ALTINTERFACE;
3612 case FBSD_LUSB_SET_CONFIG:
3613 args->cmd = USB_SET_CONFIG;
3615 case FBSD_LUSB_SET_IMMED:
3616 args->cmd = USB_SET_IMMED;
3618 case FBSD_LUSB_SET_POWER_MODE:
3619 args->cmd = USB_SET_POWER_MODE;
3621 case FBSD_LUSB_SET_TEMPLATE:
3622 args->cmd = USB_SET_TEMPLATE;
3624 case FBSD_LUSB_FS_OPEN_STREAM:
3625 args->cmd = USB_FS_OPEN_STREAM;
3627 case FBSD_LUSB_GET_DEV_PORT_PATH:
3628 args->cmd = USB_GET_DEV_PORT_PATH;
3630 case FBSD_LUSB_GET_POWER_USAGE:
3631 args->cmd = USB_GET_POWER_USAGE;
3636 if (error != ENOIOCTL)
3637 error = sys_ioctl(td, (struct ioctl_args *)args);
3642 * Some evdev ioctls must be translated.
3643 * - EVIOCGMTSLOTS is a IOC_READ ioctl on Linux although it has input data
3644 * (must be IOC_INOUT on FreeBSD).
3645 * - On Linux, EVIOCGRAB, EVIOCREVOKE and EVIOCRMFF are defined as _IOW with
3646 * an int argument. You don't pass an int pointer to the ioctl(), however,
3647 * but just the int directly. On FreeBSD, they are defined as _IOWINT for
3651 linux_ioctl_evdev(struct thread *td, struct linux_ioctl_args *args)
3653 cap_rights_t rights;
3658 args->cmd = SETDIR(args->cmd);
3660 switch (args->cmd) {
3661 case (EVIOCGRAB & ~IOC_DIRMASK) | IOC_IN:
3662 args->cmd = EVIOCGRAB;
3664 case (EVIOCREVOKE & ~IOC_DIRMASK) | IOC_IN:
3665 args->cmd = EVIOCREVOKE;
3667 case (EVIOCRMFF & ~IOC_DIRMASK) | IOC_IN:
3668 args->cmd = EVIOCRMFF;
3670 case EVIOCSCLOCKID: {
3671 error = copyin(PTRIN(args->arg), &clock, sizeof(clock));
3674 if (clock & ~(LINUX_IOCTL_EVDEV_CLK))
3676 error = linux_to_native_clockid(&clock, clock);
3680 error = fget(td, args->fd,
3681 cap_rights_init(&rights, CAP_IOCTL), &fp);
3685 error = fo_ioctl(fp, EVIOCSCLOCKID, &clock, td->td_ucred, td);
3693 if (IOCBASECMD(args->cmd) ==
3694 ((EVIOCGMTSLOTS(0) & ~IOC_DIRMASK) | IOC_OUT))
3695 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3697 return (sys_ioctl(td, (struct ioctl_args *)args));
3701 * main ioctl syscall function
3705 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3707 cap_rights_t rights;
3709 struct handler_element *he;
3714 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd,
3715 (unsigned long)args->cmd);
3718 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
3721 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3726 /* Iterate over the ioctl handlers */
3727 cmd = args->cmd & 0xffff;
3728 sx_slock(&linux_ioctl_sx);
3730 TAILQ_FOREACH(he, &handlers, list) {
3731 if (cmd >= he->low && cmd <= he->high) {
3732 error = (*he->func)(td, args);
3733 if (error != ENOIOCTL) {
3735 sx_sunlock(&linux_ioctl_sx);
3742 sx_sunlock(&linux_ioctl_sx);
3745 switch (args->cmd & 0xffff) {
3746 case LINUX_BTRFS_IOC_CLONE:
3750 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3751 args->fd, (int)(args->cmd & 0xffff),
3752 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3760 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3762 struct handler_element *he, *cur;
3764 if (h == NULL || h->func == NULL)
3768 * Reuse the element if the handler is already on the list, otherwise
3769 * create a new element.
3771 sx_xlock(&linux_ioctl_sx);
3772 TAILQ_FOREACH(he, &handlers, list) {
3773 if (he->func == h->func)
3777 he = malloc(sizeof(*he),
3781 TAILQ_REMOVE(&handlers, he, list);
3783 /* Initialize range information. */
3786 he->span = h->high - h->low + 1;
3788 /* Add the element to the list, sorted on span. */
3789 TAILQ_FOREACH(cur, &handlers, list) {
3790 if (cur->span > he->span) {
3791 TAILQ_INSERT_BEFORE(cur, he, list);
3792 sx_xunlock(&linux_ioctl_sx);
3796 TAILQ_INSERT_TAIL(&handlers, he, list);
3797 sx_xunlock(&linux_ioctl_sx);
3803 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3805 struct handler_element *he;
3807 if (h == NULL || h->func == NULL)
3810 sx_xlock(&linux_ioctl_sx);
3811 TAILQ_FOREACH(he, &handlers, list) {
3812 if (he->func == h->func) {
3813 TAILQ_REMOVE(&handlers, he, list);
3814 sx_xunlock(&linux_ioctl_sx);
3819 sx_xunlock(&linux_ioctl_sx);