2 * Copyright (c) 1994-1995 Søren Schmidt
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #include "opt_compat.h"
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/sysproto.h>
37 #include <sys/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_dl.h>
70 #include <net/if_types.h>
73 #include <dev/usb/usb_ioctl.h>
76 #include <machine/../linux32/linux.h>
77 #include <machine/../linux32/linux32_proto.h>
79 #include <machine/../linux/linux.h>
80 #include <machine/../linux/linux_proto.h>
83 #include <compat/linux/linux_ioctl.h>
84 #include <compat/linux/linux_mib.h>
85 #include <compat/linux/linux_socket.h>
86 #include <compat/linux/linux_util.h>
88 #include <contrib/v4l/videodev.h>
89 #include <compat/linux/linux_videodev_compat.h>
91 #include <contrib/v4l/videodev2.h>
92 #include <compat/linux/linux_videodev2_compat.h>
94 #include <cam/scsi/scsi_sg.h>
96 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
98 FEATURE(linuxulator_v4l, "V4L ioctl wrapper support in the linuxulator");
99 FEATURE(linuxulator_v4l2, "V4L2 ioctl wrapper support in the linuxulator");
101 static linux_ioctl_function_t linux_ioctl_cdrom;
102 static linux_ioctl_function_t linux_ioctl_vfat;
103 static linux_ioctl_function_t linux_ioctl_console;
104 static linux_ioctl_function_t linux_ioctl_hdio;
105 static linux_ioctl_function_t linux_ioctl_disk;
106 static linux_ioctl_function_t linux_ioctl_socket;
107 static linux_ioctl_function_t linux_ioctl_sound;
108 static linux_ioctl_function_t linux_ioctl_termio;
109 static linux_ioctl_function_t linux_ioctl_private;
110 static linux_ioctl_function_t linux_ioctl_drm;
111 static linux_ioctl_function_t linux_ioctl_sg;
112 static linux_ioctl_function_t linux_ioctl_v4l;
113 static linux_ioctl_function_t linux_ioctl_v4l2;
114 static linux_ioctl_function_t linux_ioctl_special;
115 static linux_ioctl_function_t linux_ioctl_fbsd_usb;
117 static struct linux_ioctl_handler cdrom_handler =
118 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
119 static struct linux_ioctl_handler vfat_handler =
120 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
121 static struct linux_ioctl_handler console_handler =
122 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
123 static struct linux_ioctl_handler hdio_handler =
124 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
125 static struct linux_ioctl_handler disk_handler =
126 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
127 static struct linux_ioctl_handler socket_handler =
128 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
129 static struct linux_ioctl_handler sound_handler =
130 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
131 static struct linux_ioctl_handler termio_handler =
132 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
133 static struct linux_ioctl_handler private_handler =
134 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
135 static struct linux_ioctl_handler drm_handler =
136 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
137 static struct linux_ioctl_handler sg_handler =
138 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
139 static struct linux_ioctl_handler video_handler =
140 { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX };
141 static struct linux_ioctl_handler video2_handler =
142 { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
143 static struct linux_ioctl_handler fbsd_usb =
144 { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX };
146 DATA_SET(linux_ioctl_handler_set, cdrom_handler);
147 DATA_SET(linux_ioctl_handler_set, vfat_handler);
148 DATA_SET(linux_ioctl_handler_set, console_handler);
149 DATA_SET(linux_ioctl_handler_set, hdio_handler);
150 DATA_SET(linux_ioctl_handler_set, disk_handler);
151 DATA_SET(linux_ioctl_handler_set, socket_handler);
152 DATA_SET(linux_ioctl_handler_set, sound_handler);
153 DATA_SET(linux_ioctl_handler_set, termio_handler);
154 DATA_SET(linux_ioctl_handler_set, private_handler);
155 DATA_SET(linux_ioctl_handler_set, drm_handler);
156 DATA_SET(linux_ioctl_handler_set, sg_handler);
157 DATA_SET(linux_ioctl_handler_set, video_handler);
158 DATA_SET(linux_ioctl_handler_set, video2_handler);
159 DATA_SET(linux_ioctl_handler_set, fbsd_usb);
161 struct handler_element
163 TAILQ_ENTRY(handler_element) list;
164 int (*func)(struct thread *, struct linux_ioctl_args *);
168 static TAILQ_HEAD(, handler_element) handlers =
169 TAILQ_HEAD_INITIALIZER(handlers);
170 static struct sx linux_ioctl_sx;
171 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers");
174 * hdio related ioctls for VMWare support
177 struct linux_hd_geometry {
184 struct linux_hd_big_geometry {
192 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
197 u_int sectorsize, fwcylinders, fwheads, fwsectors;
198 off_t mediasize, bytespercyl;
200 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
203 switch (args->cmd & 0xffff) {
204 case LINUX_HDIO_GET_GEO:
205 case LINUX_HDIO_GET_GEO_BIG:
206 error = fo_ioctl(fp, DIOCGMEDIASIZE,
207 (caddr_t)&mediasize, td->td_ucred, td);
209 error = fo_ioctl(fp, DIOCGSECTORSIZE,
210 (caddr_t)§orsize, td->td_ucred, td);
212 error = fo_ioctl(fp, DIOCGFWHEADS,
213 (caddr_t)&fwheads, td->td_ucred, td);
215 error = fo_ioctl(fp, DIOCGFWSECTORS,
216 (caddr_t)&fwsectors, td->td_ucred, td);
218 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
219 * so pretend that GEOM always says 0. This is NOT VALID
220 * for slices or partitions, only the per-disk raw devices.
227 * 1. Calculate the number of bytes in a cylinder,
228 * given the firmware's notion of heads and sectors
230 * 2. Calculate the number of cylinders, given the total
232 * All internal calculations should have 64-bit precision.
234 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
235 fwcylinders = mediasize / bytespercyl;
237 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
239 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
240 (intmax_t)bytespercyl);
242 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
243 struct linux_hd_geometry hdg;
245 hdg.cylinders = fwcylinders;
247 hdg.sectors = fwsectors;
249 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
250 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
251 struct linux_hd_big_geometry hdbg;
253 hdbg.cylinders = fwcylinders;
254 hdbg.heads = fwheads;
255 hdbg.sectors = fwsectors;
257 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
264 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
265 args->fd, (int)(args->cmd & 0xffff),
266 (int)(args->cmd & 0xff00) >> 8,
267 (int)(args->cmd & 0xff));
275 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
283 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
286 switch (args->cmd & 0xffff) {
287 case LINUX_BLKGETSIZE:
288 error = fo_ioctl(fp, DIOCGSECTORSIZE,
289 (caddr_t)§orsize, td->td_ucred, td);
291 error = fo_ioctl(fp, DIOCGMEDIASIZE,
292 (caddr_t)&mediasize, td->td_ucred, td);
296 sectorsize = mediasize / sectorsize;
298 * XXX: How do we know we return the right size of integer ?
300 return (copyout(§orsize, (void *)args->arg,
301 sizeof(sectorsize)));
309 * termio related ioctls
312 struct linux_termio {
313 unsigned short c_iflag;
314 unsigned short c_oflag;
315 unsigned short c_cflag;
316 unsigned short c_lflag;
317 unsigned char c_line;
318 unsigned char c_cc[LINUX_NCC];
321 struct linux_termios {
322 unsigned int c_iflag;
323 unsigned int c_oflag;
324 unsigned int c_cflag;
325 unsigned int c_lflag;
326 unsigned char c_line;
327 unsigned char c_cc[LINUX_NCCS];
330 struct linux_winsize {
331 unsigned short ws_row, ws_col;
332 unsigned short ws_xpixel, ws_ypixel;
336 int sp_speed; /* Speed. */
337 int sp_code; /* Code. */
340 static struct speedtab sptab[] = {
341 { B0, LINUX_B0 }, { B50, LINUX_B50 },
342 { B75, LINUX_B75 }, { B110, LINUX_B110 },
343 { B134, LINUX_B134 }, { B150, LINUX_B150 },
344 { B200, LINUX_B200 }, { B300, LINUX_B300 },
345 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
346 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
347 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
348 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
349 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
353 struct linux_serial_struct {
362 unsigned short close_delay;
363 char reserved_char[2];
365 unsigned short closing_wait;
366 unsigned short closing_wait2;
371 linux_to_bsd_speed(int code, struct speedtab *table)
373 for ( ; table->sp_code != -1; table++)
374 if (table->sp_code == code)
375 return (table->sp_speed);
380 bsd_to_linux_speed(int speed, struct speedtab *table)
382 for ( ; table->sp_speed != -1; table++)
383 if (table->sp_speed == speed)
384 return (table->sp_code);
389 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
395 printf("LINUX: BSD termios structure (input):\n");
396 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
397 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
398 bios->c_ispeed, bios->c_ospeed);
400 for (i=0; i<NCCS; i++)
401 printf("%02x ", bios->c_cc[i]);
407 if (bios->c_iflag & IGNBRK)
408 lios->c_iflag |= LINUX_IGNBRK;
409 if (bios->c_iflag & BRKINT)
410 lios->c_iflag |= LINUX_BRKINT;
411 if (bios->c_iflag & IGNPAR)
412 lios->c_iflag |= LINUX_IGNPAR;
413 if (bios->c_iflag & PARMRK)
414 lios->c_iflag |= LINUX_PARMRK;
415 if (bios->c_iflag & INPCK)
416 lios->c_iflag |= LINUX_INPCK;
417 if (bios->c_iflag & ISTRIP)
418 lios->c_iflag |= LINUX_ISTRIP;
419 if (bios->c_iflag & INLCR)
420 lios->c_iflag |= LINUX_INLCR;
421 if (bios->c_iflag & IGNCR)
422 lios->c_iflag |= LINUX_IGNCR;
423 if (bios->c_iflag & ICRNL)
424 lios->c_iflag |= LINUX_ICRNL;
425 if (bios->c_iflag & IXON)
426 lios->c_iflag |= LINUX_IXON;
427 if (bios->c_iflag & IXANY)
428 lios->c_iflag |= LINUX_IXANY;
429 if (bios->c_iflag & IXOFF)
430 lios->c_iflag |= LINUX_IXOFF;
431 if (bios->c_iflag & IMAXBEL)
432 lios->c_iflag |= LINUX_IMAXBEL;
435 if (bios->c_oflag & OPOST)
436 lios->c_oflag |= LINUX_OPOST;
437 if (bios->c_oflag & ONLCR)
438 lios->c_oflag |= LINUX_ONLCR;
439 if (bios->c_oflag & TAB3)
440 lios->c_oflag |= LINUX_XTABS;
442 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
443 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
444 if (bios->c_cflag & CSTOPB)
445 lios->c_cflag |= LINUX_CSTOPB;
446 if (bios->c_cflag & CREAD)
447 lios->c_cflag |= LINUX_CREAD;
448 if (bios->c_cflag & PARENB)
449 lios->c_cflag |= LINUX_PARENB;
450 if (bios->c_cflag & PARODD)
451 lios->c_cflag |= LINUX_PARODD;
452 if (bios->c_cflag & HUPCL)
453 lios->c_cflag |= LINUX_HUPCL;
454 if (bios->c_cflag & CLOCAL)
455 lios->c_cflag |= LINUX_CLOCAL;
456 if (bios->c_cflag & CRTSCTS)
457 lios->c_cflag |= LINUX_CRTSCTS;
460 if (bios->c_lflag & ISIG)
461 lios->c_lflag |= LINUX_ISIG;
462 if (bios->c_lflag & ICANON)
463 lios->c_lflag |= LINUX_ICANON;
464 if (bios->c_lflag & ECHO)
465 lios->c_lflag |= LINUX_ECHO;
466 if (bios->c_lflag & ECHOE)
467 lios->c_lflag |= LINUX_ECHOE;
468 if (bios->c_lflag & ECHOK)
469 lios->c_lflag |= LINUX_ECHOK;
470 if (bios->c_lflag & ECHONL)
471 lios->c_lflag |= LINUX_ECHONL;
472 if (bios->c_lflag & NOFLSH)
473 lios->c_lflag |= LINUX_NOFLSH;
474 if (bios->c_lflag & TOSTOP)
475 lios->c_lflag |= LINUX_TOSTOP;
476 if (bios->c_lflag & ECHOCTL)
477 lios->c_lflag |= LINUX_ECHOCTL;
478 if (bios->c_lflag & ECHOPRT)
479 lios->c_lflag |= LINUX_ECHOPRT;
480 if (bios->c_lflag & ECHOKE)
481 lios->c_lflag |= LINUX_ECHOKE;
482 if (bios->c_lflag & FLUSHO)
483 lios->c_lflag |= LINUX_FLUSHO;
484 if (bios->c_lflag & PENDIN)
485 lios->c_lflag |= LINUX_PENDIN;
486 if (bios->c_lflag & IEXTEN)
487 lios->c_lflag |= LINUX_IEXTEN;
489 for (i=0; i<LINUX_NCCS; i++)
490 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
491 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
492 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
493 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
494 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
495 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
496 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
497 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
498 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
499 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
500 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
501 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
502 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
503 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
504 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
505 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
506 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
508 for (i=0; i<LINUX_NCCS; i++) {
509 if (i != LINUX_VMIN && i != LINUX_VTIME &&
510 lios->c_cc[i] == _POSIX_VDISABLE)
511 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
517 printf("LINUX: LINUX termios structure (output):\n");
518 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
519 lios->c_iflag, lios->c_oflag, lios->c_cflag,
520 lios->c_lflag, (int)lios->c_line);
522 for (i=0; i<LINUX_NCCS; i++)
523 printf("%02x ", lios->c_cc[i]);
530 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
536 printf("LINUX: LINUX termios structure (input):\n");
537 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
538 lios->c_iflag, lios->c_oflag, lios->c_cflag,
539 lios->c_lflag, (int)lios->c_line);
541 for (i=0; i<LINUX_NCCS; i++)
542 printf("%02x ", lios->c_cc[i]);
548 if (lios->c_iflag & LINUX_IGNBRK)
549 bios->c_iflag |= IGNBRK;
550 if (lios->c_iflag & LINUX_BRKINT)
551 bios->c_iflag |= BRKINT;
552 if (lios->c_iflag & LINUX_IGNPAR)
553 bios->c_iflag |= IGNPAR;
554 if (lios->c_iflag & LINUX_PARMRK)
555 bios->c_iflag |= PARMRK;
556 if (lios->c_iflag & LINUX_INPCK)
557 bios->c_iflag |= INPCK;
558 if (lios->c_iflag & LINUX_ISTRIP)
559 bios->c_iflag |= ISTRIP;
560 if (lios->c_iflag & LINUX_INLCR)
561 bios->c_iflag |= INLCR;
562 if (lios->c_iflag & LINUX_IGNCR)
563 bios->c_iflag |= IGNCR;
564 if (lios->c_iflag & LINUX_ICRNL)
565 bios->c_iflag |= ICRNL;
566 if (lios->c_iflag & LINUX_IXON)
567 bios->c_iflag |= IXON;
568 if (lios->c_iflag & LINUX_IXANY)
569 bios->c_iflag |= IXANY;
570 if (lios->c_iflag & LINUX_IXOFF)
571 bios->c_iflag |= IXOFF;
572 if (lios->c_iflag & LINUX_IMAXBEL)
573 bios->c_iflag |= IMAXBEL;
576 if (lios->c_oflag & LINUX_OPOST)
577 bios->c_oflag |= OPOST;
578 if (lios->c_oflag & LINUX_ONLCR)
579 bios->c_oflag |= ONLCR;
580 if (lios->c_oflag & LINUX_XTABS)
581 bios->c_oflag |= TAB3;
583 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
584 if (lios->c_cflag & LINUX_CSTOPB)
585 bios->c_cflag |= CSTOPB;
586 if (lios->c_cflag & LINUX_CREAD)
587 bios->c_cflag |= CREAD;
588 if (lios->c_cflag & LINUX_PARENB)
589 bios->c_cflag |= PARENB;
590 if (lios->c_cflag & LINUX_PARODD)
591 bios->c_cflag |= PARODD;
592 if (lios->c_cflag & LINUX_HUPCL)
593 bios->c_cflag |= HUPCL;
594 if (lios->c_cflag & LINUX_CLOCAL)
595 bios->c_cflag |= CLOCAL;
596 if (lios->c_cflag & LINUX_CRTSCTS)
597 bios->c_cflag |= CRTSCTS;
600 if (lios->c_lflag & LINUX_ISIG)
601 bios->c_lflag |= ISIG;
602 if (lios->c_lflag & LINUX_ICANON)
603 bios->c_lflag |= ICANON;
604 if (lios->c_lflag & LINUX_ECHO)
605 bios->c_lflag |= ECHO;
606 if (lios->c_lflag & LINUX_ECHOE)
607 bios->c_lflag |= ECHOE;
608 if (lios->c_lflag & LINUX_ECHOK)
609 bios->c_lflag |= ECHOK;
610 if (lios->c_lflag & LINUX_ECHONL)
611 bios->c_lflag |= ECHONL;
612 if (lios->c_lflag & LINUX_NOFLSH)
613 bios->c_lflag |= NOFLSH;
614 if (lios->c_lflag & LINUX_TOSTOP)
615 bios->c_lflag |= TOSTOP;
616 if (lios->c_lflag & LINUX_ECHOCTL)
617 bios->c_lflag |= ECHOCTL;
618 if (lios->c_lflag & LINUX_ECHOPRT)
619 bios->c_lflag |= ECHOPRT;
620 if (lios->c_lflag & LINUX_ECHOKE)
621 bios->c_lflag |= ECHOKE;
622 if (lios->c_lflag & LINUX_FLUSHO)
623 bios->c_lflag |= FLUSHO;
624 if (lios->c_lflag & LINUX_PENDIN)
625 bios->c_lflag |= PENDIN;
626 if (lios->c_lflag & LINUX_IEXTEN)
627 bios->c_lflag |= IEXTEN;
629 for (i=0; i<NCCS; i++)
630 bios->c_cc[i] = _POSIX_VDISABLE;
631 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
632 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
633 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
634 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
635 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
636 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
637 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
638 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
639 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
640 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
641 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
642 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
643 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
644 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
645 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
646 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
648 for (i=0; i<NCCS; i++) {
649 if (i != VMIN && i != VTIME &&
650 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
651 bios->c_cc[i] = _POSIX_VDISABLE;
654 bios->c_ispeed = bios->c_ospeed =
655 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
659 printf("LINUX: BSD termios structure (output):\n");
660 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
661 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
662 bios->c_ispeed, bios->c_ospeed);
664 for (i=0; i<NCCS; i++)
665 printf("%02x ", bios->c_cc[i]);
672 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
674 struct linux_termios lios;
676 bsd_to_linux_termios(bios, &lios);
677 lio->c_iflag = lios.c_iflag;
678 lio->c_oflag = lios.c_oflag;
679 lio->c_cflag = lios.c_cflag;
680 lio->c_lflag = lios.c_lflag;
681 lio->c_line = lios.c_line;
682 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
686 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
688 struct linux_termios lios;
691 lios.c_iflag = lio->c_iflag;
692 lios.c_oflag = lio->c_oflag;
693 lios.c_cflag = lio->c_cflag;
694 lios.c_lflag = lio->c_lflag;
695 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
696 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
697 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
698 linux_to_bsd_termios(&lios, bios);
702 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
705 struct linux_termios lios;
706 struct linux_termio lio;
711 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
715 switch (args->cmd & 0xffff) {
718 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
722 bsd_to_linux_termios(&bios, &lios);
723 error = copyout(&lios, (void *)args->arg, sizeof(lios));
727 error = copyin((void *)args->arg, &lios, sizeof(lios));
730 linux_to_bsd_termios(&lios, &bios);
731 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
736 error = copyin((void *)args->arg, &lios, sizeof(lios));
739 linux_to_bsd_termios(&lios, &bios);
740 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
745 error = copyin((void *)args->arg, &lios, sizeof(lios));
748 linux_to_bsd_termios(&lios, &bios);
749 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
754 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
758 bsd_to_linux_termio(&bios, &lio);
759 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
763 error = copyin((void *)args->arg, &lio, sizeof(lio));
766 linux_to_bsd_termio(&lio, &bios);
767 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
772 error = copyin((void *)args->arg, &lio, sizeof(lio));
775 linux_to_bsd_termio(&lio, &bios);
776 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
781 error = copyin((void *)args->arg, &lio, sizeof(lio));
784 linux_to_bsd_termio(&lio, &bios);
785 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
794 args->cmd = TIOCSTOP;
797 args->cmd = TIOCSTART;
802 struct write_args wr;
803 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
808 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
810 if (c != _POSIX_VDISABLE) {
813 wr.nbyte = sizeof(c);
814 return (sys_write(td, &wr));
823 error = (sys_ioctl(td, (struct ioctl_args *)args));
836 case LINUX_TCIOFLUSH:
837 val = FREAD | FWRITE;
843 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
848 args->cmd = TIOCEXCL;
849 error = (sys_ioctl(td, (struct ioctl_args *)args));
853 args->cmd = TIOCNXCL;
854 error = (sys_ioctl(td, (struct ioctl_args *)args));
857 case LINUX_TIOCSCTTY:
858 args->cmd = TIOCSCTTY;
859 error = (sys_ioctl(td, (struct ioctl_args *)args));
862 case LINUX_TIOCGPGRP:
863 args->cmd = TIOCGPGRP;
864 error = (sys_ioctl(td, (struct ioctl_args *)args));
867 case LINUX_TIOCSPGRP:
868 args->cmd = TIOCSPGRP;
869 error = (sys_ioctl(td, (struct ioctl_args *)args));
875 case LINUX_TIOCGWINSZ:
876 args->cmd = TIOCGWINSZ;
877 error = (sys_ioctl(td, (struct ioctl_args *)args));
880 case LINUX_TIOCSWINSZ:
881 args->cmd = TIOCSWINSZ;
882 error = (sys_ioctl(td, (struct ioctl_args *)args));
886 args->cmd = TIOCMGET;
887 error = (sys_ioctl(td, (struct ioctl_args *)args));
891 args->cmd = TIOCMBIS;
892 error = (sys_ioctl(td, (struct ioctl_args *)args));
896 args->cmd = TIOCMBIC;
897 error = (sys_ioctl(td, (struct ioctl_args *)args));
901 args->cmd = TIOCMSET;
902 error = (sys_ioctl(td, (struct ioctl_args *)args));
908 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
909 args->cmd = FIONREAD;
910 error = (sys_ioctl(td, (struct ioctl_args *)args));
913 /* LINUX_TIOCLINUX */
916 args->cmd = TIOCCONS;
917 error = (sys_ioctl(td, (struct ioctl_args *)args));
920 case LINUX_TIOCGSERIAL: {
921 struct linux_serial_struct lss;
923 bzero(&lss, sizeof(lss));
924 lss.type = LINUX_PORT_16550A;
927 error = copyout(&lss, (void *)args->arg, sizeof(lss));
931 case LINUX_TIOCSSERIAL: {
932 struct linux_serial_struct lss;
933 error = copyin((void *)args->arg, &lss, sizeof(lss));
936 /* XXX - It really helps to have an implementation that
945 error = (sys_ioctl(td, (struct ioctl_args *)args));
950 error = (sys_ioctl(td, (struct ioctl_args *)args));
953 case LINUX_TIOCNOTTY:
954 args->cmd = TIOCNOTTY;
955 error = (sys_ioctl(td, (struct ioctl_args *)args));
958 case LINUX_TIOCSETD: {
974 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
979 case LINUX_TIOCGETD: {
981 int bsd_line = TTYDISC;
982 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
988 linux_line = LINUX_N_TTY;
991 linux_line = LINUX_N_SLIP;
994 linux_line = LINUX_N_PPP;
1000 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
1005 /* LINUX_TIOCTTYGSTRUCT */
1007 case LINUX_FIONCLEX:
1008 args->cmd = FIONCLEX;
1009 error = (sys_ioctl(td, (struct ioctl_args *)args));
1013 args->cmd = FIOCLEX;
1014 error = (sys_ioctl(td, (struct ioctl_args *)args));
1017 case LINUX_FIOASYNC:
1018 args->cmd = FIOASYNC;
1019 error = (sys_ioctl(td, (struct ioctl_args *)args));
1022 /* LINUX_TIOCSERCONFIG */
1023 /* LINUX_TIOCSERGWILD */
1024 /* LINUX_TIOCSERSWILD */
1025 /* LINUX_TIOCGLCKTRMIOS */
1026 /* LINUX_TIOCSLCKTRMIOS */
1028 case LINUX_TIOCSBRK:
1029 args->cmd = TIOCSBRK;
1030 error = (sys_ioctl(td, (struct ioctl_args *)args));
1033 case LINUX_TIOCCBRK:
1034 args->cmd = TIOCCBRK;
1035 error = (sys_ioctl(td, (struct ioctl_args *)args));
1037 case LINUX_TIOCGPTN: {
1040 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1042 error = copyout(&nb, (void *)args->arg,
1046 case LINUX_TIOCSPTLCK:
1047 /* Our unlockpt() does nothing. */
1060 * CDROM related ioctls
1063 struct linux_cdrom_msf
1067 u_char cdmsf_frame0;
1070 u_char cdmsf_frame1;
1073 struct linux_cdrom_tochdr
1079 union linux_cdrom_addr
1089 struct linux_cdrom_tocentry
1095 union linux_cdrom_addr cdte_addr;
1096 u_char cdte_datamode;
1099 struct linux_cdrom_subchnl
1102 u_char cdsc_audiostatus;
1107 union linux_cdrom_addr cdsc_absaddr;
1108 union linux_cdrom_addr cdsc_reladdr;
1111 struct l_cdrom_read_audio {
1112 union linux_cdrom_addr addr;
1118 struct l_dvd_layer {
1119 u_char book_version:4;
1123 u_char layer_type:4;
1124 u_char track_path:1;
1126 u_char track_density:4;
1127 u_char linear_density:4;
1129 u_int32_t start_sector;
1130 u_int32_t end_sector;
1131 u_int32_t end_sector_l0;
1134 struct l_dvd_physical {
1137 struct l_dvd_layer layer[4];
1140 struct l_dvd_copyright {
1147 struct l_dvd_disckey {
1159 struct l_dvd_manufact {
1168 struct l_dvd_physical physical;
1169 struct l_dvd_copyright copyright;
1170 struct l_dvd_disckey disckey;
1171 struct l_dvd_bca bca;
1172 struct l_dvd_manufact manufact;
1175 typedef u_char l_dvd_key[5];
1176 typedef u_char l_dvd_challenge[10];
1178 struct l_dvd_lu_send_agid {
1183 struct l_dvd_host_send_challenge {
1186 l_dvd_challenge chal;
1189 struct l_dvd_send_key {
1195 struct l_dvd_lu_send_challenge {
1198 l_dvd_challenge chal;
1201 struct l_dvd_lu_send_title_key {
1204 l_dvd_key title_key;
1211 struct l_dvd_lu_send_asf {
1217 struct l_dvd_host_send_rpcstate {
1222 struct l_dvd_lu_send_rpcstate {
1232 struct l_dvd_lu_send_agid lsa;
1233 struct l_dvd_host_send_challenge hsc;
1234 struct l_dvd_send_key lsk;
1235 struct l_dvd_lu_send_challenge lsc;
1236 struct l_dvd_send_key hsk;
1237 struct l_dvd_lu_send_title_key lstk;
1238 struct l_dvd_lu_send_asf lsasf;
1239 struct l_dvd_host_send_rpcstate hrpcs;
1240 struct l_dvd_lu_send_rpcstate lrpcs;
1244 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1246 if (af == CD_LBA_FORMAT)
1249 lp->msf.minute = bp->msf.minute;
1250 lp->msf.second = bp->msf.second;
1251 lp->msf.frame = bp->msf.frame;
1256 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1258 if (format == LINUX_CDROM_MSF) {
1259 addr->msf.frame = lba % 75;
1262 addr->msf.second = lba % 60;
1263 addr->msf.minute = lba / 60;
1269 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1271 bp->format = lp->type;
1272 switch (bp->format) {
1273 case DVD_STRUCT_PHYSICAL:
1274 if (bp->layer_num >= 4)
1276 bp->layer_num = lp->physical.layer_num;
1278 case DVD_STRUCT_COPYRIGHT:
1279 bp->layer_num = lp->copyright.layer_num;
1281 case DVD_STRUCT_DISCKEY:
1282 bp->agid = lp->disckey.agid;
1284 case DVD_STRUCT_BCA:
1285 case DVD_STRUCT_MANUFACT:
1294 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1296 switch (bp->format) {
1297 case DVD_STRUCT_PHYSICAL: {
1298 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1299 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1300 memset(llp, 0, sizeof(*llp));
1301 llp->book_version = blp->book_version;
1302 llp->book_type = blp->book_type;
1303 llp->min_rate = blp->max_rate;
1304 llp->disc_size = blp->disc_size;
1305 llp->layer_type = blp->layer_type;
1306 llp->track_path = blp->track_path;
1307 llp->nlayers = blp->nlayers;
1308 llp->track_density = blp->track_density;
1309 llp->linear_density = blp->linear_density;
1310 llp->bca = blp->bca;
1311 llp->start_sector = blp->start_sector;
1312 llp->end_sector = blp->end_sector;
1313 llp->end_sector_l0 = blp->end_sector_l0;
1316 case DVD_STRUCT_COPYRIGHT:
1317 lp->copyright.cpst = bp->cpst;
1318 lp->copyright.rmi = bp->rmi;
1320 case DVD_STRUCT_DISCKEY:
1321 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1323 case DVD_STRUCT_BCA:
1324 lp->bca.len = bp->length;
1325 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1327 case DVD_STRUCT_MANUFACT:
1328 lp->manufact.len = bp->length;
1329 memcpy(lp->manufact.value, bp->data,
1330 sizeof(lp->manufact.value));
1331 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */
1340 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1341 struct dvd_authinfo *bp)
1344 case LINUX_DVD_LU_SEND_AGID:
1345 *bcode = DVDIOCREPORTKEY;
1346 bp->format = DVD_REPORT_AGID;
1347 bp->agid = lp->lsa.agid;
1349 case LINUX_DVD_HOST_SEND_CHALLENGE:
1350 *bcode = DVDIOCSENDKEY;
1351 bp->format = DVD_SEND_CHALLENGE;
1352 bp->agid = lp->hsc.agid;
1353 memcpy(bp->keychal, lp->hsc.chal, 10);
1355 case LINUX_DVD_LU_SEND_KEY1:
1356 *bcode = DVDIOCREPORTKEY;
1357 bp->format = DVD_REPORT_KEY1;
1358 bp->agid = lp->lsk.agid;
1360 case LINUX_DVD_LU_SEND_CHALLENGE:
1361 *bcode = DVDIOCREPORTKEY;
1362 bp->format = DVD_REPORT_CHALLENGE;
1363 bp->agid = lp->lsc.agid;
1365 case LINUX_DVD_HOST_SEND_KEY2:
1366 *bcode = DVDIOCSENDKEY;
1367 bp->format = DVD_SEND_KEY2;
1368 bp->agid = lp->hsk.agid;
1369 memcpy(bp->keychal, lp->hsk.key, 5);
1371 case LINUX_DVD_LU_SEND_TITLE_KEY:
1372 *bcode = DVDIOCREPORTKEY;
1373 bp->format = DVD_REPORT_TITLE_KEY;
1374 bp->agid = lp->lstk.agid;
1375 bp->lba = lp->lstk.lba;
1377 case LINUX_DVD_LU_SEND_ASF:
1378 *bcode = DVDIOCREPORTKEY;
1379 bp->format = DVD_REPORT_ASF;
1380 bp->agid = lp->lsasf.agid;
1382 case LINUX_DVD_INVALIDATE_AGID:
1383 *bcode = DVDIOCREPORTKEY;
1384 bp->format = DVD_INVALIDATE_AGID;
1385 bp->agid = lp->lsa.agid;
1387 case LINUX_DVD_LU_SEND_RPC_STATE:
1388 *bcode = DVDIOCREPORTKEY;
1389 bp->format = DVD_REPORT_RPC;
1391 case LINUX_DVD_HOST_SEND_RPC_STATE:
1392 *bcode = DVDIOCSENDKEY;
1393 bp->format = DVD_SEND_RPC;
1394 bp->region = lp->hrpcs.pdrc;
1403 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1406 case LINUX_DVD_LU_SEND_AGID:
1407 lp->lsa.agid = bp->agid;
1409 case LINUX_DVD_HOST_SEND_CHALLENGE:
1410 lp->type = LINUX_DVD_LU_SEND_KEY1;
1412 case LINUX_DVD_LU_SEND_KEY1:
1413 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1415 case LINUX_DVD_LU_SEND_CHALLENGE:
1416 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1418 case LINUX_DVD_HOST_SEND_KEY2:
1419 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1421 case LINUX_DVD_LU_SEND_TITLE_KEY:
1422 memcpy(lp->lstk.title_key, bp->keychal,
1423 sizeof(lp->lstk.title_key));
1424 lp->lstk.cpm = bp->cpm;
1425 lp->lstk.cp_sec = bp->cp_sec;
1426 lp->lstk.cgms = bp->cgms;
1428 case LINUX_DVD_LU_SEND_ASF:
1429 lp->lsasf.asf = bp->asf;
1431 case LINUX_DVD_INVALIDATE_AGID:
1433 case LINUX_DVD_LU_SEND_RPC_STATE:
1434 lp->lrpcs.type = bp->reg_type;
1435 lp->lrpcs.vra = bp->vend_rsts;
1436 lp->lrpcs.ucca = bp->user_rsts;
1437 lp->lrpcs.region_mask = bp->region;
1438 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1440 case LINUX_DVD_HOST_SEND_RPC_STATE:
1449 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1451 cap_rights_t rights;
1455 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1458 switch (args->cmd & 0xffff) {
1460 case LINUX_CDROMPAUSE:
1461 args->cmd = CDIOCPAUSE;
1462 error = (sys_ioctl(td, (struct ioctl_args *)args));
1465 case LINUX_CDROMRESUME:
1466 args->cmd = CDIOCRESUME;
1467 error = (sys_ioctl(td, (struct ioctl_args *)args));
1470 case LINUX_CDROMPLAYMSF:
1471 args->cmd = CDIOCPLAYMSF;
1472 error = (sys_ioctl(td, (struct ioctl_args *)args));
1475 case LINUX_CDROMPLAYTRKIND:
1476 args->cmd = CDIOCPLAYTRACKS;
1477 error = (sys_ioctl(td, (struct ioctl_args *)args));
1480 case LINUX_CDROMREADTOCHDR: {
1481 struct ioc_toc_header th;
1482 struct linux_cdrom_tochdr lth;
1483 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1486 lth.cdth_trk0 = th.starting_track;
1487 lth.cdth_trk1 = th.ending_track;
1488 copyout(<h, (void *)args->arg, sizeof(lth));
1493 case LINUX_CDROMREADTOCENTRY: {
1494 struct linux_cdrom_tocentry lte;
1495 struct ioc_read_toc_single_entry irtse;
1497 error = copyin((void *)args->arg, <e, sizeof(lte));
1500 irtse.address_format = lte.cdte_format;
1501 irtse.track = lte.cdte_track;
1502 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1505 lte.cdte_ctrl = irtse.entry.control;
1506 lte.cdte_adr = irtse.entry.addr_type;
1507 bsd_to_linux_msf_lba(irtse.address_format,
1508 &irtse.entry.addr, <e.cdte_addr);
1509 error = copyout(<e, (void *)args->arg, sizeof(lte));
1514 case LINUX_CDROMSTOP:
1515 args->cmd = CDIOCSTOP;
1516 error = (sys_ioctl(td, (struct ioctl_args *)args));
1519 case LINUX_CDROMSTART:
1520 args->cmd = CDIOCSTART;
1521 error = (sys_ioctl(td, (struct ioctl_args *)args));
1524 case LINUX_CDROMEJECT:
1525 args->cmd = CDIOCEJECT;
1526 error = (sys_ioctl(td, (struct ioctl_args *)args));
1529 /* LINUX_CDROMVOLCTRL */
1531 case LINUX_CDROMSUBCHNL: {
1532 struct linux_cdrom_subchnl sc;
1533 struct ioc_read_subchannel bsdsc;
1534 struct cd_sub_channel_info bsdinfo;
1536 bsdsc.address_format = CD_LBA_FORMAT;
1537 bsdsc.data_format = CD_CURRENT_POSITION;
1539 bsdsc.data_len = sizeof(bsdinfo);
1540 bsdsc.data = &bsdinfo;
1541 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE,
1542 (caddr_t)&bsdsc, td->td_ucred, td);
1545 error = copyin((void *)args->arg, &sc, sizeof(sc));
1548 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1549 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1550 sc.cdsc_ctrl = bsdinfo.what.position.control;
1551 sc.cdsc_trk = bsdinfo.what.position.track_number;
1552 sc.cdsc_ind = bsdinfo.what.position.index_number;
1553 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1554 bsdinfo.what.position.absaddr.lba);
1555 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1556 bsdinfo.what.position.reladdr.lba);
1557 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1561 /* LINUX_CDROMREADMODE2 */
1562 /* LINUX_CDROMREADMODE1 */
1563 /* LINUX_CDROMREADAUDIO */
1564 /* LINUX_CDROMEJECT_SW */
1565 /* LINUX_CDROMMULTISESSION */
1566 /* LINUX_CDROM_GET_UPC */
1568 case LINUX_CDROMRESET:
1569 args->cmd = CDIOCRESET;
1570 error = (sys_ioctl(td, (struct ioctl_args *)args));
1573 /* LINUX_CDROMVOLREAD */
1574 /* LINUX_CDROMREADRAW */
1575 /* LINUX_CDROMREADCOOKED */
1576 /* LINUX_CDROMSEEK */
1577 /* LINUX_CDROMPLAYBLK */
1578 /* LINUX_CDROMREADALL */
1579 /* LINUX_CDROMCLOSETRAY */
1580 /* LINUX_CDROMLOADFROMSLOT */
1581 /* LINUX_CDROMGETSPINDOWN */
1582 /* LINUX_CDROMSETSPINDOWN */
1583 /* LINUX_CDROM_SET_OPTIONS */
1584 /* LINUX_CDROM_CLEAR_OPTIONS */
1585 /* LINUX_CDROM_SELECT_SPEED */
1586 /* LINUX_CDROM_SELECT_DISC */
1587 /* LINUX_CDROM_MEDIA_CHANGED */
1588 /* LINUX_CDROM_DRIVE_STATUS */
1589 /* LINUX_CDROM_DISC_STATUS */
1590 /* LINUX_CDROM_CHANGER_NSLOTS */
1591 /* LINUX_CDROM_LOCKDOOR */
1592 /* LINUX_CDROM_DEBUG */
1593 /* LINUX_CDROM_GET_CAPABILITY */
1594 /* LINUX_CDROMAUDIOBUFSIZ */
1596 case LINUX_DVD_READ_STRUCT: {
1598 struct dvd_struct *bds;
1600 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1601 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1602 error = copyin((void *)args->arg, lds, sizeof(*lds));
1605 error = linux_to_bsd_dvd_struct(lds, bds);
1608 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1612 error = bsd_to_linux_dvd_struct(bds, lds);
1615 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1622 /* LINUX_DVD_WRITE_STRUCT */
1624 case LINUX_DVD_AUTH: {
1626 struct dvd_authinfo bda;
1629 error = copyin((void *)args->arg, &lda, sizeof(lda));
1632 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1635 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1638 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1639 lda.type = LINUX_DVD_AUTH_FAILURE;
1640 copyout(&lda, (void *)args->arg, sizeof(lda));
1644 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1647 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1651 case LINUX_SCSI_GET_BUS_NUMBER:
1653 struct sg_scsi_id id;
1655 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1659 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1663 case LINUX_SCSI_GET_IDLUN:
1665 struct sg_scsi_id id;
1666 struct scsi_idlun idl;
1668 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1672 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1673 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1674 idl.host_unique_id = id.host_no;
1675 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1679 /* LINUX_CDROM_SEND_PACKET */
1680 /* LINUX_CDROM_NEXT_WRITABLE */
1681 /* LINUX_CDROM_LAST_WRITTEN */
1693 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1700 * Sound related ioctls
1703 struct linux_old_mixer_info {
1708 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1710 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1713 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1716 switch (args->cmd & 0xffff) {
1718 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1719 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1720 return (sys_ioctl(td, (struct ioctl_args *)args));
1722 case LINUX_SOUND_MIXER_WRITE_BASS:
1723 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1724 return (sys_ioctl(td, (struct ioctl_args *)args));
1726 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1727 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1728 return (sys_ioctl(td, (struct ioctl_args *)args));
1730 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1731 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1732 return (sys_ioctl(td, (struct ioctl_args *)args));
1734 case LINUX_SOUND_MIXER_WRITE_PCM:
1735 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1736 return (sys_ioctl(td, (struct ioctl_args *)args));
1738 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1739 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1740 return (sys_ioctl(td, (struct ioctl_args *)args));
1742 case LINUX_SOUND_MIXER_WRITE_LINE:
1743 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1744 return (sys_ioctl(td, (struct ioctl_args *)args));
1746 case LINUX_SOUND_MIXER_WRITE_MIC:
1747 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1748 return (sys_ioctl(td, (struct ioctl_args *)args));
1750 case LINUX_SOUND_MIXER_WRITE_CD:
1751 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1752 return (sys_ioctl(td, (struct ioctl_args *)args));
1754 case LINUX_SOUND_MIXER_WRITE_IMIX:
1755 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1756 return (sys_ioctl(td, (struct ioctl_args *)args));
1758 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1759 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1760 return (sys_ioctl(td, (struct ioctl_args *)args));
1762 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1763 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1764 return (sys_ioctl(td, (struct ioctl_args *)args));
1766 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1767 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1768 return (sys_ioctl(td, (struct ioctl_args *)args));
1770 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1771 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1772 return (sys_ioctl(td, (struct ioctl_args *)args));
1774 case LINUX_SOUND_MIXER_WRITE_LINE1:
1775 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1776 return (sys_ioctl(td, (struct ioctl_args *)args));
1778 case LINUX_SOUND_MIXER_WRITE_LINE2:
1779 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1780 return (sys_ioctl(td, (struct ioctl_args *)args));
1782 case LINUX_SOUND_MIXER_WRITE_LINE3:
1783 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1784 return (sys_ioctl(td, (struct ioctl_args *)args));
1786 case LINUX_SOUND_MIXER_INFO: {
1787 /* Key on encoded length */
1788 switch ((args->cmd >> 16) & 0x1fff) {
1789 case 0x005c: { /* SOUND_MIXER_INFO */
1790 args->cmd = SOUND_MIXER_INFO;
1791 return (sys_ioctl(td, (struct ioctl_args *)args));
1793 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1794 struct linux_old_mixer_info info;
1795 bzero(&info, sizeof(info));
1796 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1797 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1798 copyout(&info, (void *)args->arg, sizeof(info));
1807 case LINUX_OSS_GETVERSION: {
1808 int version = linux_get_oss_version(td);
1809 return (copyout(&version, (void *)args->arg, sizeof(int)));
1812 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1813 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1814 return (sys_ioctl(td, (struct ioctl_args *)args));
1816 case LINUX_SOUND_MIXER_READ_CAPS:
1817 args->cmd = SOUND_MIXER_READ_CAPS;
1818 return (sys_ioctl(td, (struct ioctl_args *)args));
1820 case LINUX_SOUND_MIXER_READ_RECMASK:
1821 args->cmd = SOUND_MIXER_READ_RECMASK;
1822 return (sys_ioctl(td, (struct ioctl_args *)args));
1824 case LINUX_SOUND_MIXER_READ_DEVMASK:
1825 args->cmd = SOUND_MIXER_READ_DEVMASK;
1826 return (sys_ioctl(td, (struct ioctl_args *)args));
1828 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1829 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1830 return (sys_ioctl(td, (struct ioctl_args *)args));
1832 case LINUX_SNDCTL_DSP_RESET:
1833 args->cmd = SNDCTL_DSP_RESET;
1834 return (sys_ioctl(td, (struct ioctl_args *)args));
1836 case LINUX_SNDCTL_DSP_SYNC:
1837 args->cmd = SNDCTL_DSP_SYNC;
1838 return (sys_ioctl(td, (struct ioctl_args *)args));
1840 case LINUX_SNDCTL_DSP_SPEED:
1841 args->cmd = SNDCTL_DSP_SPEED;
1842 return (sys_ioctl(td, (struct ioctl_args *)args));
1844 case LINUX_SNDCTL_DSP_STEREO:
1845 args->cmd = SNDCTL_DSP_STEREO;
1846 return (sys_ioctl(td, (struct ioctl_args *)args));
1848 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1849 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1850 return (sys_ioctl(td, (struct ioctl_args *)args));
1852 case LINUX_SNDCTL_DSP_SETFMT:
1853 args->cmd = SNDCTL_DSP_SETFMT;
1854 return (sys_ioctl(td, (struct ioctl_args *)args));
1856 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1857 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1858 return (sys_ioctl(td, (struct ioctl_args *)args));
1860 case LINUX_SOUND_PCM_WRITE_FILTER:
1861 args->cmd = SOUND_PCM_WRITE_FILTER;
1862 return (sys_ioctl(td, (struct ioctl_args *)args));
1864 case LINUX_SNDCTL_DSP_POST:
1865 args->cmd = SNDCTL_DSP_POST;
1866 return (sys_ioctl(td, (struct ioctl_args *)args));
1868 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1869 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1870 return (sys_ioctl(td, (struct ioctl_args *)args));
1872 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1873 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1874 return (sys_ioctl(td, (struct ioctl_args *)args));
1876 case LINUX_SNDCTL_DSP_GETFMTS:
1877 args->cmd = SNDCTL_DSP_GETFMTS;
1878 return (sys_ioctl(td, (struct ioctl_args *)args));
1880 case LINUX_SNDCTL_DSP_GETOSPACE:
1881 args->cmd = SNDCTL_DSP_GETOSPACE;
1882 return (sys_ioctl(td, (struct ioctl_args *)args));
1884 case LINUX_SNDCTL_DSP_GETISPACE:
1885 args->cmd = SNDCTL_DSP_GETISPACE;
1886 return (sys_ioctl(td, (struct ioctl_args *)args));
1888 case LINUX_SNDCTL_DSP_NONBLOCK:
1889 args->cmd = SNDCTL_DSP_NONBLOCK;
1890 return (sys_ioctl(td, (struct ioctl_args *)args));
1892 case LINUX_SNDCTL_DSP_GETCAPS:
1893 args->cmd = SNDCTL_DSP_GETCAPS;
1894 return (sys_ioctl(td, (struct ioctl_args *)args));
1896 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1897 args->cmd = SNDCTL_DSP_SETTRIGGER;
1898 return (sys_ioctl(td, (struct ioctl_args *)args));
1900 case LINUX_SNDCTL_DSP_GETIPTR:
1901 args->cmd = SNDCTL_DSP_GETIPTR;
1902 return (sys_ioctl(td, (struct ioctl_args *)args));
1904 case LINUX_SNDCTL_DSP_GETOPTR:
1905 args->cmd = SNDCTL_DSP_GETOPTR;
1906 return (sys_ioctl(td, (struct ioctl_args *)args));
1908 case LINUX_SNDCTL_DSP_SETDUPLEX:
1909 args->cmd = SNDCTL_DSP_SETDUPLEX;
1910 return (sys_ioctl(td, (struct ioctl_args *)args));
1912 case LINUX_SNDCTL_DSP_GETODELAY:
1913 args->cmd = SNDCTL_DSP_GETODELAY;
1914 return (sys_ioctl(td, (struct ioctl_args *)args));
1916 case LINUX_SNDCTL_SEQ_RESET:
1917 args->cmd = SNDCTL_SEQ_RESET;
1918 return (sys_ioctl(td, (struct ioctl_args *)args));
1920 case LINUX_SNDCTL_SEQ_SYNC:
1921 args->cmd = SNDCTL_SEQ_SYNC;
1922 return (sys_ioctl(td, (struct ioctl_args *)args));
1924 case LINUX_SNDCTL_SYNTH_INFO:
1925 args->cmd = SNDCTL_SYNTH_INFO;
1926 return (sys_ioctl(td, (struct ioctl_args *)args));
1928 case LINUX_SNDCTL_SEQ_CTRLRATE:
1929 args->cmd = SNDCTL_SEQ_CTRLRATE;
1930 return (sys_ioctl(td, (struct ioctl_args *)args));
1932 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1933 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1934 return (sys_ioctl(td, (struct ioctl_args *)args));
1936 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1937 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1938 return (sys_ioctl(td, (struct ioctl_args *)args));
1940 case LINUX_SNDCTL_SEQ_PERCMODE:
1941 args->cmd = SNDCTL_SEQ_PERCMODE;
1942 return (sys_ioctl(td, (struct ioctl_args *)args));
1944 case LINUX_SNDCTL_FM_LOAD_INSTR:
1945 args->cmd = SNDCTL_FM_LOAD_INSTR;
1946 return (sys_ioctl(td, (struct ioctl_args *)args));
1948 case LINUX_SNDCTL_SEQ_TESTMIDI:
1949 args->cmd = SNDCTL_SEQ_TESTMIDI;
1950 return (sys_ioctl(td, (struct ioctl_args *)args));
1952 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1953 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1954 return (sys_ioctl(td, (struct ioctl_args *)args));
1956 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1957 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1958 return (sys_ioctl(td, (struct ioctl_args *)args));
1960 case LINUX_SNDCTL_SEQ_NRMIDIS:
1961 args->cmd = SNDCTL_SEQ_NRMIDIS;
1962 return (sys_ioctl(td, (struct ioctl_args *)args));
1964 case LINUX_SNDCTL_MIDI_INFO:
1965 args->cmd = SNDCTL_MIDI_INFO;
1966 return (sys_ioctl(td, (struct ioctl_args *)args));
1968 case LINUX_SNDCTL_SEQ_TRESHOLD:
1969 args->cmd = SNDCTL_SEQ_TRESHOLD;
1970 return (sys_ioctl(td, (struct ioctl_args *)args));
1972 case LINUX_SNDCTL_SYNTH_MEMAVL:
1973 args->cmd = SNDCTL_SYNTH_MEMAVL;
1974 return (sys_ioctl(td, (struct ioctl_args *)args));
1982 * Console related ioctls
1985 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
1988 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1990 cap_rights_t rights;
1994 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1997 switch (args->cmd & 0xffff) {
1999 case LINUX_KIOCSOUND:
2000 args->cmd = KIOCSOUND;
2001 error = (sys_ioctl(td, (struct ioctl_args *)args));
2004 case LINUX_KDMKTONE:
2005 args->cmd = KDMKTONE;
2006 error = (sys_ioctl(td, (struct ioctl_args *)args));
2009 case LINUX_KDGETLED:
2010 args->cmd = KDGETLED;
2011 error = (sys_ioctl(td, (struct ioctl_args *)args));
2014 case LINUX_KDSETLED:
2015 args->cmd = KDSETLED;
2016 error = (sys_ioctl(td, (struct ioctl_args *)args));
2019 case LINUX_KDSETMODE:
2020 args->cmd = KDSETMODE;
2021 error = (sys_ioctl(td, (struct ioctl_args *)args));
2024 case LINUX_KDGETMODE:
2025 args->cmd = KDGETMODE;
2026 error = (sys_ioctl(td, (struct ioctl_args *)args));
2029 case LINUX_KDGKBMODE:
2030 args->cmd = KDGKBMODE;
2031 error = (sys_ioctl(td, (struct ioctl_args *)args));
2034 case LINUX_KDSKBMODE: {
2036 switch (args->arg) {
2040 case LINUX_KBD_XLATE:
2043 case LINUX_KBD_MEDIUMRAW:
2050 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2055 case LINUX_VT_OPENQRY:
2056 args->cmd = VT_OPENQRY;
2057 error = (sys_ioctl(td, (struct ioctl_args *)args));
2060 case LINUX_VT_GETMODE:
2061 args->cmd = VT_GETMODE;
2062 error = (sys_ioctl(td, (struct ioctl_args *)args));
2065 case LINUX_VT_SETMODE: {
2066 struct vt_mode mode;
2067 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2069 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig))
2070 mode.frsig = mode.acqsig;
2071 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2073 args->cmd = VT_SETMODE;
2074 error = (sys_ioctl(td, (struct ioctl_args *)args));
2078 case LINUX_VT_GETSTATE:
2079 args->cmd = VT_GETACTIVE;
2080 error = (sys_ioctl(td, (struct ioctl_args *)args));
2083 case LINUX_VT_RELDISP:
2084 args->cmd = VT_RELDISP;
2085 error = (sys_ioctl(td, (struct ioctl_args *)args));
2088 case LINUX_VT_ACTIVATE:
2089 args->cmd = VT_ACTIVATE;
2090 error = (sys_ioctl(td, (struct ioctl_args *)args));
2093 case LINUX_VT_WAITACTIVE:
2094 args->cmd = VT_WAITACTIVE;
2095 error = (sys_ioctl(td, (struct ioctl_args *)args));
2108 * Criteria for interface name translation
2110 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
2113 * Interface function used by linprocfs (at the time of writing). It's not
2114 * used by the Linuxulator itself.
2117 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen)
2119 struct ifnet *ifscan;
2122 IFNET_RLOCK_ASSERT();
2124 /* Short-circuit non ethernet interfaces */
2125 if (!IFP_IS_ETH(ifp))
2126 return (strlcpy(buffer, ifp->if_xname, buflen));
2128 /* Determine the (relative) unit number for ethernet interfaces */
2130 TAILQ_FOREACH(ifscan, &V_ifnet, if_link) {
2132 return (snprintf(buffer, buflen, "eth%d", ethno));
2133 if (IFP_IS_ETH(ifscan))
2141 * Translate a Linux interface name to a FreeBSD interface name,
2142 * and return the associated ifnet structure
2143 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2144 * can point to the same buffer.
2147 static struct ifnet *
2148 ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2155 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
2156 if (!isalpha(lxname[len]))
2158 if (len == 0 || len == LINUX_IFNAMSIZ)
2160 unit = (int)strtoul(lxname + len, &ep, 10);
2161 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
2164 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2165 CURVNET_SET(TD_TO_VNET(td));
2167 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2169 * Allow Linux programs to use FreeBSD names. Don't presume
2170 * we never have an interface named "eth", so don't make
2171 * the test optional based on is_eth.
2173 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
2175 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
2181 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
2186 * Implement the SIOCGIFCONF ioctl
2190 linux_ifconf(struct thread *td, struct ifconf *uifc)
2192 #ifdef COMPAT_LINUX32
2193 struct l_ifconf ifc;
2201 int error, ethno, full = 0, valid_len, max_len;
2203 error = copyin(uifc, &ifc, sizeof(ifc));
2207 max_len = MAXPHYS - 1;
2209 CURVNET_SET(TD_TO_VNET(td));
2210 /* handle the 'request buffer size' case */
2211 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2214 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2215 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2216 struct sockaddr *sa = ifa->ifa_addr;
2217 if (sa->sa_family == AF_INET)
2218 ifc.ifc_len += sizeof(ifr);
2222 error = copyout(&ifc, uifc, sizeof(ifc));
2227 if (ifc.ifc_len <= 0) {
2233 /* Keep track of eth interfaces */
2235 if (ifc.ifc_len <= max_len) {
2236 max_len = ifc.ifc_len;
2239 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2243 /* Return all AF_INET addresses of all interfaces */
2245 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2248 bzero(&ifr, sizeof(ifr));
2249 if (IFP_IS_ETH(ifp))
2250 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2253 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2255 /* Walk the address list */
2256 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2257 struct sockaddr *sa = ifa->ifa_addr;
2259 if (sa->sa_family == AF_INET) {
2260 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2261 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2262 sizeof(ifr.ifr_addr.sa_data));
2263 sbuf_bcat(sb, &ifr, sizeof(ifr));
2264 max_len += sizeof(ifr);
2268 if (sbuf_error(sb) == 0)
2269 valid_len = sbuf_len(sb);
2272 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2273 sbuf_bcat(sb, &ifr, sizeof(ifr));
2274 max_len += sizeof(ifr);
2276 if (sbuf_error(sb) == 0)
2277 valid_len = sbuf_len(sb);
2282 if (valid_len != max_len && !full) {
2287 ifc.ifc_len = valid_len;
2289 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2291 error = copyout(&ifc, uifc, sizeof(ifc));
2299 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2303 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2304 /* these flags have no Linux equivalent */
2305 flags &= ~(IFF_SMART|IFF_DRV_OACTIVE|IFF_SIMPLEX|
2306 IFF_LINK0|IFF_LINK1|IFF_LINK2);
2307 /* Linux' multicast flag is in a different bit */
2308 if (flags & IFF_MULTICAST) {
2309 flags &= ~IFF_MULTICAST;
2313 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2316 #define ARPHRD_ETHER 1
2317 #define ARPHRD_LOOPBACK 772
2320 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2323 struct sockaddr_dl *sdl;
2324 struct l_sockaddr lsa;
2326 if (ifp->if_type == IFT_LOOP) {
2327 bzero(&lsa, sizeof(lsa));
2328 lsa.sa_family = ARPHRD_LOOPBACK;
2329 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2332 if (ifp->if_type != IFT_ETHER)
2335 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2336 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2337 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
2338 (sdl->sdl_type == IFT_ETHER)) {
2339 bzero(&lsa, sizeof(lsa));
2340 lsa.sa_family = ARPHRD_ETHER;
2341 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
2342 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2351 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2352 * the native ioctl(). Thus, we don't really need to check the return
2353 * value of this function.
2356 bsd_to_linux_ifreq(struct ifreq *arg)
2359 size_t ifr_len = sizeof(struct ifreq);
2362 if ((error = copyin(arg, &ifr, ifr_len)))
2365 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2367 error = copyout(&ifr, arg, ifr_len);
2373 * Socket related ioctls
2377 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2379 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2380 cap_rights_t rights;
2388 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2393 if (type != DTYPE_SOCKET) {
2394 /* not a socket - probably a tap / vmnet device */
2395 switch (args->cmd) {
2396 case LINUX_SIOCGIFADDR:
2397 case LINUX_SIOCSIFADDR:
2398 case LINUX_SIOCGIFFLAGS:
2399 return (linux_ioctl_special(td, args));
2405 switch (args->cmd & 0xffff) {
2407 case LINUX_FIOGETOWN:
2408 case LINUX_FIOSETOWN:
2409 case LINUX_SIOCADDMULTI:
2410 case LINUX_SIOCATMARK:
2411 case LINUX_SIOCDELMULTI:
2412 case LINUX_SIOCGIFCONF:
2413 case LINUX_SIOCGPGRP:
2414 case LINUX_SIOCSPGRP:
2415 case LINUX_SIOCGIFCOUNT:
2416 /* these ioctls don't take an interface name */
2418 printf("%s(): ioctl %d\n", __func__,
2419 args->cmd & 0xffff);
2423 case LINUX_SIOCGIFFLAGS:
2424 case LINUX_SIOCGIFADDR:
2425 case LINUX_SIOCSIFADDR:
2426 case LINUX_SIOCGIFDSTADDR:
2427 case LINUX_SIOCGIFBRDADDR:
2428 case LINUX_SIOCGIFNETMASK:
2429 case LINUX_SIOCSIFNETMASK:
2430 case LINUX_SIOCGIFMTU:
2431 case LINUX_SIOCSIFMTU:
2432 case LINUX_SIOCSIFNAME:
2433 case LINUX_SIOCGIFHWADDR:
2434 case LINUX_SIOCSIFHWADDR:
2435 case LINUX_SIOCDEVPRIVATE:
2436 case LINUX_SIOCDEVPRIVATE+1:
2437 case LINUX_SIOCGIFINDEX:
2438 /* copy in the interface name and translate it. */
2439 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2443 printf("%s(): ioctl %d on %.*s\n", __func__,
2444 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
2446 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2450 * We need to copy it back out in case we pass the
2451 * request on to our native ioctl(), which will expect
2452 * the ifreq to be in user space and have the correct
2455 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2459 printf("%s(): %s translated to %s\n", __func__,
2468 switch (args->cmd & 0xffff) {
2470 case LINUX_FIOSETOWN:
2471 args->cmd = FIOSETOWN;
2472 error = sys_ioctl(td, (struct ioctl_args *)args);
2475 case LINUX_SIOCSPGRP:
2476 args->cmd = SIOCSPGRP;
2477 error = sys_ioctl(td, (struct ioctl_args *)args);
2480 case LINUX_FIOGETOWN:
2481 args->cmd = FIOGETOWN;
2482 error = sys_ioctl(td, (struct ioctl_args *)args);
2485 case LINUX_SIOCGPGRP:
2486 args->cmd = SIOCGPGRP;
2487 error = sys_ioctl(td, (struct ioctl_args *)args);
2490 case LINUX_SIOCATMARK:
2491 args->cmd = SIOCATMARK;
2492 error = sys_ioctl(td, (struct ioctl_args *)args);
2495 /* LINUX_SIOCGSTAMP */
2497 case LINUX_SIOCGIFCONF:
2498 error = linux_ifconf(td, (struct ifconf *)args->arg);
2501 case LINUX_SIOCGIFFLAGS:
2502 args->cmd = SIOCGIFFLAGS;
2503 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2506 case LINUX_SIOCGIFADDR:
2507 args->cmd = SIOCGIFADDR;
2508 error = sys_ioctl(td, (struct ioctl_args *)args);
2509 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2512 case LINUX_SIOCSIFADDR:
2513 /* XXX probably doesn't work, included for completeness */
2514 args->cmd = SIOCSIFADDR;
2515 error = sys_ioctl(td, (struct ioctl_args *)args);
2518 case LINUX_SIOCGIFDSTADDR:
2519 args->cmd = SIOCGIFDSTADDR;
2520 error = sys_ioctl(td, (struct ioctl_args *)args);
2521 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2524 case LINUX_SIOCGIFBRDADDR:
2525 args->cmd = SIOCGIFBRDADDR;
2526 error = sys_ioctl(td, (struct ioctl_args *)args);
2527 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2530 case LINUX_SIOCGIFNETMASK:
2531 args->cmd = SIOCGIFNETMASK;
2532 error = sys_ioctl(td, (struct ioctl_args *)args);
2533 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2536 case LINUX_SIOCSIFNETMASK:
2540 case LINUX_SIOCGIFMTU:
2541 args->cmd = SIOCGIFMTU;
2542 error = sys_ioctl(td, (struct ioctl_args *)args);
2545 case LINUX_SIOCSIFMTU:
2546 args->cmd = SIOCSIFMTU;
2547 error = sys_ioctl(td, (struct ioctl_args *)args);
2550 case LINUX_SIOCSIFNAME:
2554 case LINUX_SIOCGIFHWADDR:
2555 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2558 case LINUX_SIOCSIFHWADDR:
2562 case LINUX_SIOCADDMULTI:
2563 args->cmd = SIOCADDMULTI;
2564 error = sys_ioctl(td, (struct ioctl_args *)args);
2567 case LINUX_SIOCDELMULTI:
2568 args->cmd = SIOCDELMULTI;
2569 error = sys_ioctl(td, (struct ioctl_args *)args);
2572 case LINUX_SIOCGIFINDEX:
2573 args->cmd = SIOCGIFINDEX;
2574 error = sys_ioctl(td, (struct ioctl_args *)args);
2577 case LINUX_SIOCGIFCOUNT:
2582 * XXX This is slightly bogus, but these ioctls are currently
2583 * XXX only used by the aironet (if_an) network driver.
2585 case LINUX_SIOCDEVPRIVATE:
2586 args->cmd = SIOCGPRIVATE_0;
2587 error = sys_ioctl(td, (struct ioctl_args *)args);
2590 case LINUX_SIOCDEVPRIVATE+1:
2591 args->cmd = SIOCGPRIVATE_1;
2592 error = sys_ioctl(td, (struct ioctl_args *)args);
2597 /* restore the original interface name */
2598 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2601 printf("%s(): returning %d\n", __func__, error);
2607 * Device private ioctl handler
2610 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2612 cap_rights_t rights;
2616 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2621 if (type == DTYPE_SOCKET)
2622 return (linux_ioctl_socket(td, args));
2627 * DRM ioctl handler (sys/dev/drm)
2630 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2632 args->cmd = SETDIR(args->cmd);
2633 return sys_ioctl(td, (struct ioctl_args *)args);
2636 #ifdef COMPAT_LINUX32
2637 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
2638 #define PTRIN_CP(src,dst,fld) \
2639 do { (dst).fld = PTRIN((src).fld); } while (0)
2640 #define PTROUT_CP(src,dst,fld) \
2641 do { (dst).fld = PTROUT((src).fld); } while (0)
2644 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2646 struct sg_io_hdr io;
2647 struct sg_io_hdr32 io32;
2648 cap_rights_t rights;
2652 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2654 printf("sg_linux_ioctl: fget returned %d\n", error);
2658 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2661 CP(io32, io, interface_id);
2662 CP(io32, io, dxfer_direction);
2663 CP(io32, io, cmd_len);
2664 CP(io32, io, mx_sb_len);
2665 CP(io32, io, iovec_count);
2666 CP(io32, io, dxfer_len);
2667 PTRIN_CP(io32, io, dxferp);
2668 PTRIN_CP(io32, io, cmdp);
2669 PTRIN_CP(io32, io, sbp);
2670 CP(io32, io, timeout);
2671 CP(io32, io, flags);
2672 CP(io32, io, pack_id);
2673 PTRIN_CP(io32, io, usr_ptr);
2674 CP(io32, io, status);
2675 CP(io32, io, masked_status);
2676 CP(io32, io, msg_status);
2677 CP(io32, io, sb_len_wr);
2678 CP(io32, io, host_status);
2679 CP(io32, io, driver_status);
2680 CP(io32, io, resid);
2681 CP(io32, io, duration);
2684 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
2687 CP(io, io32, interface_id);
2688 CP(io, io32, dxfer_direction);
2689 CP(io, io32, cmd_len);
2690 CP(io, io32, mx_sb_len);
2691 CP(io, io32, iovec_count);
2692 CP(io, io32, dxfer_len);
2693 PTROUT_CP(io, io32, dxferp);
2694 PTROUT_CP(io, io32, cmdp);
2695 PTROUT_CP(io, io32, sbp);
2696 CP(io, io32, timeout);
2697 CP(io, io32, flags);
2698 CP(io, io32, pack_id);
2699 PTROUT_CP(io, io32, usr_ptr);
2700 CP(io, io32, status);
2701 CP(io, io32, masked_status);
2702 CP(io, io32, msg_status);
2703 CP(io, io32, sb_len_wr);
2704 CP(io, io32, host_status);
2705 CP(io, io32, driver_status);
2706 CP(io, io32, resid);
2707 CP(io, io32, duration);
2710 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2719 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2722 switch (args->cmd) {
2723 case LINUX_SG_GET_VERSION_NUM:
2724 args->cmd = SG_GET_VERSION_NUM;
2726 case LINUX_SG_SET_TIMEOUT:
2727 args->cmd = SG_SET_TIMEOUT;
2729 case LINUX_SG_GET_TIMEOUT:
2730 args->cmd = SG_GET_TIMEOUT;
2734 #ifdef COMPAT_LINUX32
2735 return (linux_ioctl_sg_io(td, args));
2738 case LINUX_SG_GET_RESERVED_SIZE:
2739 args->cmd = SG_GET_RESERVED_SIZE;
2741 case LINUX_SG_GET_SCSI_ID:
2742 args->cmd = SG_GET_SCSI_ID;
2744 case LINUX_SG_GET_SG_TABLESIZE:
2745 args->cmd = SG_GET_SG_TABLESIZE;
2750 return (sys_ioctl(td, (struct ioctl_args *)args));
2754 * Video4Linux (V4L) ioctl handler
2757 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2759 vt->tuner = lvt->tuner;
2760 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2761 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2762 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2763 vt->flags = lvt->flags;
2764 vt->mode = lvt->mode;
2765 vt->signal = lvt->signal;
2770 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2772 lvt->tuner = vt->tuner;
2773 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2774 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2775 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2776 lvt->flags = vt->flags;
2777 lvt->mode = vt->mode;
2778 lvt->signal = vt->signal;
2782 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2784 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2788 vc->width = lvc->width;
2789 vc->height = lvc->height;
2790 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2796 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2800 vw->width = lvw->width;
2801 vw->height = lvw->height;
2802 vw->chromakey = lvw->chromakey;
2803 vw->flags = lvw->flags;
2804 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2805 vw->clipcount = lvw->clipcount;
2810 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2814 lvw->width = vw->width;
2815 lvw->height = vw->height;
2816 lvw->chromakey = vw->chromakey;
2817 lvw->flags = vw->flags;
2818 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2819 lvw->clipcount = vw->clipcount;
2824 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2826 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2827 vb->height = lvb->height;
2828 vb->width = lvb->width;
2829 vb->depth = lvb->depth;
2830 vb->bytesperline = lvb->bytesperline;
2835 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2837 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2838 lvb->height = vb->height;
2839 lvb->width = vb->width;
2840 lvb->depth = vb->depth;
2841 lvb->bytesperline = vb->bytesperline;
2846 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2848 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2849 vc->datasize = lvc->datasize;
2850 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2854 #ifdef COMPAT_LINUX_V4L_CLIPLIST
2856 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2859 struct video_clip vclip;
2860 struct l_video_clip l_vclip;
2862 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2863 if (error) return (error);
2864 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2865 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2866 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2867 return (ENOMEM); /* XXX: linux has no ENOMEM here */
2868 memcpy(*ppvc, &vclip, sizeof(vclip));
2869 (*ppvc)->next = NULL;
2874 linux_v4l_cliplist_free(struct video_window *vw)
2876 struct video_clip **ppvc;
2877 struct video_clip **ppvc_next;
2879 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2880 ppvc_next = &((*ppvc)->next);
2881 free(*ppvc, M_LINUX);
2889 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2894 struct video_clip **ppvc;
2897 * XXX: The cliplist is used to pass in a list of clipping
2898 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2899 * clipping bitmap. Some Linux apps, however, appear to
2900 * leave cliplist and clips uninitialized. In any case,
2901 * the cliplist is not used by pwc(4), at the time of
2902 * writing, FreeBSD's only V4L driver. When a driver
2903 * that uses the cliplist is developed, this code may
2904 * need re-examiniation.
2907 clipcount = vw->clipcount;
2908 if (clipcount == VIDEO_CLIP_BITMAP) {
2910 * In this case, the pointer (clips) is overloaded
2911 * to be a "void *" to a bitmap, therefore there
2912 * is no struct video_clip to copy now.
2914 } else if (clipcount > 0 && clipcount <= 16384) {
2916 * Clips points to list of clip rectangles, so
2919 * XXX: Upper limit of 16384 was used here to try to
2920 * avoid cases when clipcount and clips pointer
2921 * are uninitialized and therefore have high random
2922 * values, as is the case in the Linux Skype
2923 * application. The value 16384 was chosen as that
2924 * is what is used in the Linux stradis(4) MPEG
2925 * decoder driver, the only place we found an
2926 * example of cliplist use.
2928 plvc = PTRIN(lvw->clips);
2930 ppvc = &(vw->clips);
2931 while (clipcount-- > 0) {
2936 error = linux_v4l_clip_copy(plvc, ppvc);
2938 linux_v4l_cliplist_free(vw);
2942 ppvc = &((*ppvc)->next);
2943 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2947 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2948 * Force cliplist to null.
2958 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2960 cap_rights_t rights;
2963 struct video_tuner vtun;
2964 struct video_window vwin;
2965 struct video_buffer vbuf;
2966 struct video_code vcode;
2967 struct l_video_tuner l_vtun;
2968 struct l_video_window l_vwin;
2969 struct l_video_buffer l_vbuf;
2970 struct l_video_code l_vcode;
2972 switch (args->cmd & 0xffff) {
2973 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
2974 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
2975 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
2977 case LINUX_VIDIOCGTUNER:
2978 error = fget(td, args->fd,
2979 cap_rights_init(&rights, CAP_IOCTL), &fp);
2982 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2987 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2988 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
2990 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
2991 error = copyout(&l_vtun, (void *) args->arg,
2997 case LINUX_VIDIOCSTUNER:
2998 error = fget(td, args->fd,
2999 cap_rights_init(&rights, CAP_IOCTL), &fp);
3002 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
3007 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
3008 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
3012 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
3013 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
3014 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
3016 case LINUX_VIDIOCGWIN:
3017 error = fget(td, args->fd,
3018 cap_rights_init(&rights, CAP_IOCTL), &fp);
3021 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
3023 bsd_to_linux_v4l_window(&vwin, &l_vwin);
3024 error = copyout(&l_vwin, (void *) args->arg,
3030 case LINUX_VIDIOCSWIN:
3031 error = fget(td, args->fd,
3032 cap_rights_init(&rights, CAP_IOCTL), &fp);
3035 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
3040 linux_to_bsd_v4l_window(&l_vwin, &vwin);
3041 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3042 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
3048 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
3050 #ifdef COMPAT_LINUX_V4L_CLIPLIST
3051 linux_v4l_cliplist_free(&vwin);
3055 case LINUX_VIDIOCGFBUF:
3056 error = fget(td, args->fd,
3057 cap_rights_init(&rights, CAP_IOCTL), &fp);
3060 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
3062 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
3063 error = copyout(&l_vbuf, (void *) args->arg,
3069 case LINUX_VIDIOCSFBUF:
3070 error = fget(td, args->fd,
3071 cap_rights_init(&rights, CAP_IOCTL), &fp);
3074 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
3079 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
3080 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
3084 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
3085 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
3086 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
3087 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
3088 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
3089 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
3090 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
3091 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
3092 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
3093 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
3094 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
3095 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
3096 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
3097 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
3099 case LINUX_VIDIOCSMICROCODE:
3100 error = fget(td, args->fd,
3101 cap_rights_init(&rights, CAP_IOCTL), &fp);
3104 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3109 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3110 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
3114 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3115 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3116 default: return (ENOIOCTL);
3119 error = sys_ioctl(td, (struct ioctl_args *)args);
3124 * Special ioctl handler
3127 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3131 switch (args->cmd) {
3132 case LINUX_SIOCGIFADDR:
3133 args->cmd = SIOCGIFADDR;
3134 error = sys_ioctl(td, (struct ioctl_args *)args);
3136 case LINUX_SIOCSIFADDR:
3137 args->cmd = SIOCSIFADDR;
3138 error = sys_ioctl(td, (struct ioctl_args *)args);
3140 case LINUX_SIOCGIFFLAGS:
3141 args->cmd = SIOCGIFFLAGS;
3142 error = sys_ioctl(td, (struct ioctl_args *)args);
3152 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3154 vstd->index = lvstd->index;
3155 vstd->id = lvstd->id;
3156 memcpy(&vstd->name, &lvstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3161 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3163 lvstd->index = vstd->index;
3164 lvstd->id = vstd->id;
3165 memcpy(&lvstd->name, &vstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3170 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3172 vb->index = lvb->index;
3173 vb->type = lvb->type;
3174 vb->bytesused = lvb->bytesused;
3175 vb->flags = lvb->flags;
3176 vb->field = lvb->field;
3177 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3178 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3179 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3180 vb->sequence = lvb->sequence;
3181 vb->memory = lvb->memory;
3182 if (lvb->memory == V4L2_MEMORY_USERPTR)
3183 /* possible pointer size conversion */
3184 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3186 vb->m.offset = lvb->m.offset;
3187 vb->length = lvb->length;
3188 vb->input = lvb->input;
3189 vb->reserved = lvb->reserved;
3194 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3196 lvb->index = vb->index;
3197 lvb->type = vb->type;
3198 lvb->bytesused = vb->bytesused;
3199 lvb->flags = vb->flags;
3200 lvb->field = vb->field;
3201 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3202 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3203 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3204 lvb->sequence = vb->sequence;
3205 lvb->memory = vb->memory;
3206 if (vb->memory == V4L2_MEMORY_USERPTR)
3207 /* possible pointer size conversion */
3208 lvb->m.userptr = PTROUT(vb->m.userptr);
3210 lvb->m.offset = vb->m.offset;
3211 lvb->length = vb->length;
3212 lvb->input = vb->input;
3213 lvb->reserved = vb->reserved;
3218 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3220 vf->type = lvf->type;
3221 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3222 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3223 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3227 * XXX TODO - needs 32 -> 64 bit conversion:
3228 * (unused by webcams?)
3231 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3236 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3238 lvf->type = vf->type;
3239 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3240 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3241 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3245 * XXX TODO - needs 32 -> 64 bit conversion:
3246 * (unused by webcams?)
3249 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3253 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3255 cap_rights_t rights;
3258 struct v4l2_format vformat;
3259 struct l_v4l2_format l_vformat;
3260 struct v4l2_standard vstd;
3261 struct l_v4l2_standard l_vstd;
3262 struct l_v4l2_buffer l_vbuf;
3263 struct v4l2_buffer vbuf;
3264 struct v4l2_input vinp;
3266 switch (args->cmd & 0xffff) {
3267 case LINUX_VIDIOC_RESERVED:
3268 case LINUX_VIDIOC_LOG_STATUS:
3269 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3271 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3274 case LINUX_VIDIOC_OVERLAY:
3275 case LINUX_VIDIOC_STREAMON:
3276 case LINUX_VIDIOC_STREAMOFF:
3277 case LINUX_VIDIOC_S_STD:
3278 case LINUX_VIDIOC_S_TUNER:
3279 case LINUX_VIDIOC_S_AUDIO:
3280 case LINUX_VIDIOC_S_AUDOUT:
3281 case LINUX_VIDIOC_S_MODULATOR:
3282 case LINUX_VIDIOC_S_FREQUENCY:
3283 case LINUX_VIDIOC_S_CROP:
3284 case LINUX_VIDIOC_S_JPEGCOMP:
3285 case LINUX_VIDIOC_S_PRIORITY:
3286 case LINUX_VIDIOC_DBG_S_REGISTER:
3287 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3288 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3289 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3290 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3293 case LINUX_VIDIOC_QUERYCAP:
3294 case LINUX_VIDIOC_G_STD:
3295 case LINUX_VIDIOC_G_AUDIO:
3296 case LINUX_VIDIOC_G_INPUT:
3297 case LINUX_VIDIOC_G_OUTPUT:
3298 case LINUX_VIDIOC_G_AUDOUT:
3299 case LINUX_VIDIOC_G_JPEGCOMP:
3300 case LINUX_VIDIOC_QUERYSTD:
3301 case LINUX_VIDIOC_G_PRIORITY:
3302 case LINUX_VIDIOC_QUERY_DV_PRESET:
3303 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3306 case LINUX_VIDIOC_ENUM_FMT:
3307 case LINUX_VIDIOC_REQBUFS:
3308 case LINUX_VIDIOC_G_PARM:
3309 case LINUX_VIDIOC_S_PARM:
3310 case LINUX_VIDIOC_G_CTRL:
3311 case LINUX_VIDIOC_S_CTRL:
3312 case LINUX_VIDIOC_G_TUNER:
3313 case LINUX_VIDIOC_QUERYCTRL:
3314 case LINUX_VIDIOC_QUERYMENU:
3315 case LINUX_VIDIOC_S_INPUT:
3316 case LINUX_VIDIOC_S_OUTPUT:
3317 case LINUX_VIDIOC_ENUMOUTPUT:
3318 case LINUX_VIDIOC_G_MODULATOR:
3319 case LINUX_VIDIOC_G_FREQUENCY:
3320 case LINUX_VIDIOC_CROPCAP:
3321 case LINUX_VIDIOC_G_CROP:
3322 case LINUX_VIDIOC_ENUMAUDIO:
3323 case LINUX_VIDIOC_ENUMAUDOUT:
3324 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3325 #ifdef VIDIOC_ENUM_FRAMESIZES
3326 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3327 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3328 case LINUX_VIDIOC_ENCODER_CMD:
3329 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3331 case LINUX_VIDIOC_DBG_G_REGISTER:
3332 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3333 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3334 case LINUX_VIDIOC_S_DV_PRESET:
3335 case LINUX_VIDIOC_G_DV_PRESET:
3336 case LINUX_VIDIOC_S_DV_TIMINGS:
3337 case LINUX_VIDIOC_G_DV_TIMINGS:
3338 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3341 case LINUX_VIDIOC_G_FMT:
3342 case LINUX_VIDIOC_S_FMT:
3343 case LINUX_VIDIOC_TRY_FMT:
3344 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3347 error = fget(td, args->fd,
3348 cap_rights_init(&rights, CAP_IOCTL), &fp);
3351 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3353 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3354 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3356 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3357 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3360 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3362 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3363 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3367 case LINUX_VIDIOC_ENUMSTD:
3368 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3371 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3372 error = fget(td, args->fd,
3373 cap_rights_init(&rights, CAP_IOCTL), &fp);
3376 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3382 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3383 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3387 case LINUX_VIDIOC_ENUMINPUT:
3389 * The Linux struct l_v4l2_input differs only in size,
3390 * it has no padding at the end.
3392 error = copyin((void *)args->arg, &vinp,
3393 sizeof(struct l_v4l2_input));
3396 error = fget(td, args->fd,
3397 cap_rights_init(&rights, CAP_IOCTL), &fp);
3400 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3406 error = copyout(&vinp, (void *)args->arg,
3407 sizeof(struct l_v4l2_input));
3411 case LINUX_VIDIOC_QUERYBUF:
3412 case LINUX_VIDIOC_QBUF:
3413 case LINUX_VIDIOC_DQBUF:
3414 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3417 error = fget(td, args->fd,
3418 cap_rights_init(&rights, CAP_IOCTL), &fp);
3421 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3422 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3423 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3425 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3426 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3429 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3431 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3432 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3437 * XXX TODO - these need 32 -> 64 bit conversion:
3438 * (are any of them needed for webcams?)
3440 case LINUX_VIDIOC_G_FBUF:
3441 case LINUX_VIDIOC_S_FBUF:
3443 case LINUX_VIDIOC_G_EXT_CTRLS:
3444 case LINUX_VIDIOC_S_EXT_CTRLS:
3445 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3447 case LINUX_VIDIOC_DQEVENT:
3449 default: return (ENOIOCTL);
3452 error = sys_ioctl(td, (struct ioctl_args *)args);
3457 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3458 * instead of USB* ones. This lets us to provide correct values for cmd.
3459 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3462 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3467 switch (args->cmd) {
3468 case FBSD_LUSB_DEVICEENUMERATE:
3469 args->cmd = USB_DEVICEENUMERATE;
3471 case FBSD_LUSB_DEV_QUIRK_ADD:
3472 args->cmd = USB_DEV_QUIRK_ADD;
3474 case FBSD_LUSB_DEV_QUIRK_GET:
3475 args->cmd = USB_DEV_QUIRK_GET;
3477 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3478 args->cmd = USB_DEV_QUIRK_REMOVE;
3480 case FBSD_LUSB_DO_REQUEST:
3481 args->cmd = USB_DO_REQUEST;
3483 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3484 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3486 case FBSD_LUSB_FS_CLOSE:
3487 args->cmd = USB_FS_CLOSE;
3489 case FBSD_LUSB_FS_COMPLETE:
3490 args->cmd = USB_FS_COMPLETE;
3492 case FBSD_LUSB_FS_INIT:
3493 args->cmd = USB_FS_INIT;
3495 case FBSD_LUSB_FS_OPEN:
3496 args->cmd = USB_FS_OPEN;
3498 case FBSD_LUSB_FS_START:
3499 args->cmd = USB_FS_START;
3501 case FBSD_LUSB_FS_STOP:
3502 args->cmd = USB_FS_STOP;
3504 case FBSD_LUSB_FS_UNINIT:
3505 args->cmd = USB_FS_UNINIT;
3507 case FBSD_LUSB_GET_CONFIG:
3508 args->cmd = USB_GET_CONFIG;
3510 case FBSD_LUSB_GET_DEVICEINFO:
3511 args->cmd = USB_GET_DEVICEINFO;
3513 case FBSD_LUSB_GET_DEVICE_DESC:
3514 args->cmd = USB_GET_DEVICE_DESC;
3516 case FBSD_LUSB_GET_FULL_DESC:
3517 args->cmd = USB_GET_FULL_DESC;
3519 case FBSD_LUSB_GET_IFACE_DRIVER:
3520 args->cmd = USB_GET_IFACE_DRIVER;
3522 case FBSD_LUSB_GET_PLUGTIME:
3523 args->cmd = USB_GET_PLUGTIME;
3525 case FBSD_LUSB_GET_POWER_MODE:
3526 args->cmd = USB_GET_POWER_MODE;
3528 case FBSD_LUSB_GET_REPORT_DESC:
3529 args->cmd = USB_GET_REPORT_DESC;
3531 case FBSD_LUSB_GET_REPORT_ID:
3532 args->cmd = USB_GET_REPORT_ID;
3534 case FBSD_LUSB_GET_TEMPLATE:
3535 args->cmd = USB_GET_TEMPLATE;
3537 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3538 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3540 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3541 args->cmd = USB_IFACE_DRIVER_DETACH;
3543 case FBSD_LUSB_QUIRK_NAME_GET:
3544 args->cmd = USB_QUIRK_NAME_GET;
3546 case FBSD_LUSB_READ_DIR:
3547 args->cmd = USB_READ_DIR;
3549 case FBSD_LUSB_SET_ALTINTERFACE:
3550 args->cmd = USB_SET_ALTINTERFACE;
3552 case FBSD_LUSB_SET_CONFIG:
3553 args->cmd = USB_SET_CONFIG;
3555 case FBSD_LUSB_SET_IMMED:
3556 args->cmd = USB_SET_IMMED;
3558 case FBSD_LUSB_SET_POWER_MODE:
3559 args->cmd = USB_SET_POWER_MODE;
3561 case FBSD_LUSB_SET_TEMPLATE:
3562 args->cmd = USB_SET_TEMPLATE;
3564 case FBSD_LUSB_FS_OPEN_STREAM:
3565 args->cmd = USB_FS_OPEN_STREAM;
3567 case FBSD_LUSB_GET_DEV_PORT_PATH:
3568 args->cmd = USB_GET_DEV_PORT_PATH;
3570 case FBSD_LUSB_GET_POWER_USAGE:
3571 args->cmd = USB_GET_POWER_USAGE;
3576 if (error != ENOIOCTL)
3577 error = sys_ioctl(td, (struct ioctl_args *)args);
3582 * main ioctl syscall function
3586 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3588 cap_rights_t rights;
3590 struct handler_element *he;
3595 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd,
3596 (unsigned long)args->cmd);
3599 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
3602 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3607 /* Iterate over the ioctl handlers */
3608 cmd = args->cmd & 0xffff;
3609 sx_slock(&linux_ioctl_sx);
3611 TAILQ_FOREACH(he, &handlers, list) {
3612 if (cmd >= he->low && cmd <= he->high) {
3613 error = (*he->func)(td, args);
3614 if (error != ENOIOCTL) {
3616 sx_sunlock(&linux_ioctl_sx);
3623 sx_sunlock(&linux_ioctl_sx);
3626 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3627 args->fd, (int)(args->cmd & 0xffff),
3628 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3634 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3636 struct handler_element *he, *cur;
3638 if (h == NULL || h->func == NULL)
3642 * Reuse the element if the handler is already on the list, otherwise
3643 * create a new element.
3645 sx_xlock(&linux_ioctl_sx);
3646 TAILQ_FOREACH(he, &handlers, list) {
3647 if (he->func == h->func)
3651 he = malloc(sizeof(*he),
3655 TAILQ_REMOVE(&handlers, he, list);
3657 /* Initialize range information. */
3660 he->span = h->high - h->low + 1;
3662 /* Add the element to the list, sorted on span. */
3663 TAILQ_FOREACH(cur, &handlers, list) {
3664 if (cur->span > he->span) {
3665 TAILQ_INSERT_BEFORE(cur, he, list);
3666 sx_xunlock(&linux_ioctl_sx);
3670 TAILQ_INSERT_TAIL(&handlers, he, list);
3671 sx_xunlock(&linux_ioctl_sx);
3677 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3679 struct handler_element *he;
3681 if (h == NULL || h->func == NULL)
3684 sx_xlock(&linux_ioctl_sx);
3685 TAILQ_FOREACH(he, &handlers, list) {
3686 if (he->func == h->func) {
3687 TAILQ_REMOVE(&handlers, he, list);
3688 sx_xunlock(&linux_ioctl_sx);
3693 sx_xunlock(&linux_ioctl_sx);