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 <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/sysproto.h>
36 #include <sys/dvdio.h>
39 #include <sys/consio.h>
40 #include <sys/ctype.h>
41 #include <sys/fcntl.h>
43 #include <sys/filedesc.h>
44 #include <sys/filio.h>
46 #include <sys/kernel.h>
47 #include <sys/linker_set.h>
49 #include <sys/malloc.h>
52 #include <sys/socket.h>
53 #include <sys/sockio.h>
54 #include <sys/soundcard.h>
55 #include <sys/stdint.h>
60 #include <net/if_dl.h>
61 #include <net/if_types.h>
63 #include "opt_compat.h"
66 #include <machine/../linux32/linux.h>
67 #include <machine/../linux32/linux32_proto.h>
69 #include <machine/../linux/linux.h>
70 #include <machine/../linux/linux_proto.h>
73 #include <compat/linux/linux_ioctl.h>
74 #include <compat/linux/linux_mib.h>
75 #include <compat/linux/linux_util.h>
77 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
79 static linux_ioctl_function_t linux_ioctl_cdrom;
80 static linux_ioctl_function_t linux_ioctl_vfat;
81 static linux_ioctl_function_t linux_ioctl_console;
82 static linux_ioctl_function_t linux_ioctl_hdio;
83 static linux_ioctl_function_t linux_ioctl_disk;
84 static linux_ioctl_function_t linux_ioctl_socket;
85 static linux_ioctl_function_t linux_ioctl_sound;
86 static linux_ioctl_function_t linux_ioctl_termio;
87 static linux_ioctl_function_t linux_ioctl_private;
88 static linux_ioctl_function_t linux_ioctl_drm;
89 static linux_ioctl_function_t linux_ioctl_sg;
90 static linux_ioctl_function_t linux_ioctl_special;
92 static struct linux_ioctl_handler cdrom_handler =
93 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
94 static struct linux_ioctl_handler vfat_handler =
95 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
96 static struct linux_ioctl_handler console_handler =
97 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
98 static struct linux_ioctl_handler hdio_handler =
99 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
100 static struct linux_ioctl_handler disk_handler =
101 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
102 static struct linux_ioctl_handler socket_handler =
103 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
104 static struct linux_ioctl_handler sound_handler =
105 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
106 static struct linux_ioctl_handler termio_handler =
107 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
108 static struct linux_ioctl_handler private_handler =
109 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
110 static struct linux_ioctl_handler drm_handler =
111 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
112 static struct linux_ioctl_handler sg_handler =
113 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
115 DATA_SET(linux_ioctl_handler_set, cdrom_handler);
116 DATA_SET(linux_ioctl_handler_set, vfat_handler);
117 DATA_SET(linux_ioctl_handler_set, console_handler);
118 DATA_SET(linux_ioctl_handler_set, hdio_handler);
119 DATA_SET(linux_ioctl_handler_set, disk_handler);
120 DATA_SET(linux_ioctl_handler_set, socket_handler);
121 DATA_SET(linux_ioctl_handler_set, sound_handler);
122 DATA_SET(linux_ioctl_handler_set, termio_handler);
123 DATA_SET(linux_ioctl_handler_set, private_handler);
124 DATA_SET(linux_ioctl_handler_set, drm_handler);
125 DATA_SET(linux_ioctl_handler_set, sg_handler);
127 struct handler_element
129 TAILQ_ENTRY(handler_element) list;
130 int (*func)(struct thread *, struct linux_ioctl_args *);
134 static TAILQ_HEAD(, handler_element) handlers =
135 TAILQ_HEAD_INITIALIZER(handlers);
136 static struct sx linux_ioctl_sx;
137 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers");
140 * hdio related ioctls for VMWare support
143 struct linux_hd_geometry {
150 struct linux_hd_big_geometry {
158 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
162 u_int sectorsize, fwcylinders, fwheads, fwsectors;
163 off_t mediasize, bytespercyl;
165 if ((error = fget(td, args->fd, &fp)) != 0)
167 switch (args->cmd & 0xffff) {
168 case LINUX_HDIO_GET_GEO:
169 case LINUX_HDIO_GET_GEO_BIG:
170 error = fo_ioctl(fp, DIOCGMEDIASIZE,
171 (caddr_t)&mediasize, td->td_ucred, td);
173 error = fo_ioctl(fp, DIOCGSECTORSIZE,
174 (caddr_t)§orsize, td->td_ucred, td);
176 error = fo_ioctl(fp, DIOCGFWHEADS,
177 (caddr_t)&fwheads, td->td_ucred, td);
179 error = fo_ioctl(fp, DIOCGFWSECTORS,
180 (caddr_t)&fwsectors, td->td_ucred, td);
182 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
183 * so pretend that GEOM always says 0. This is NOT VALID
184 * for slices or partitions, only the per-disk raw devices.
191 * 1. Calculate the number of bytes in a cylinder,
192 * given the firmware's notion of heads and sectors
194 * 2. Calculate the number of cylinders, given the total
196 * All internal calculations should have 64-bit precision.
198 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
199 fwcylinders = mediasize / bytespercyl;
201 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
203 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
204 (intmax_t)bytespercyl);
206 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
207 struct linux_hd_geometry hdg;
209 hdg.cylinders = fwcylinders;
211 hdg.sectors = fwsectors;
213 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
214 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
215 struct linux_hd_big_geometry hdbg;
217 hdbg.cylinders = fwcylinders;
218 hdbg.heads = fwheads;
219 hdbg.sectors = fwsectors;
221 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
228 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
229 args->fd, (int)(args->cmd & 0xffff),
230 (int)(args->cmd & 0xff00) >> 8,
231 (int)(args->cmd & 0xff));
239 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
246 if ((error = fget(td, args->fd, &fp)) != 0)
248 switch (args->cmd & 0xffff) {
249 case LINUX_BLKGETSIZE:
250 error = fo_ioctl(fp, DIOCGSECTORSIZE,
251 (caddr_t)§orsize, td->td_ucred, td);
253 error = fo_ioctl(fp, DIOCGMEDIASIZE,
254 (caddr_t)&mediasize, td->td_ucred, td);
258 sectorsize = mediasize / sectorsize;
260 * XXX: How do we know we return the right size of integer ?
262 return (copyout(§orsize, (void *)args->arg,
263 sizeof(sectorsize)));
271 * termio related ioctls
274 struct linux_termio {
275 unsigned short c_iflag;
276 unsigned short c_oflag;
277 unsigned short c_cflag;
278 unsigned short c_lflag;
279 unsigned char c_line;
280 unsigned char c_cc[LINUX_NCC];
283 struct linux_termios {
284 unsigned int c_iflag;
285 unsigned int c_oflag;
286 unsigned int c_cflag;
287 unsigned int c_lflag;
288 unsigned char c_line;
289 unsigned char c_cc[LINUX_NCCS];
292 struct linux_winsize {
293 unsigned short ws_row, ws_col;
294 unsigned short ws_xpixel, ws_ypixel;
297 static struct speedtab sptab[] = {
298 { B0, LINUX_B0 }, { B50, LINUX_B50 },
299 { B75, LINUX_B75 }, { B110, LINUX_B110 },
300 { B134, LINUX_B134 }, { B150, LINUX_B150 },
301 { B200, LINUX_B200 }, { B300, LINUX_B300 },
302 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
303 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
304 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
305 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
306 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
310 struct linux_serial_struct {
319 unsigned short close_delay;
320 char reserved_char[2];
322 unsigned short closing_wait;
323 unsigned short closing_wait2;
328 linux_to_bsd_speed(int code, struct speedtab *table)
330 for ( ; table->sp_code != -1; table++)
331 if (table->sp_code == code)
332 return (table->sp_speed);
337 bsd_to_linux_speed(int speed, struct speedtab *table)
339 for ( ; table->sp_speed != -1; table++)
340 if (table->sp_speed == speed)
341 return (table->sp_code);
346 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
352 printf("LINUX: BSD termios structure (input):\n");
353 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
354 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
355 bios->c_ispeed, bios->c_ospeed);
357 for (i=0; i<NCCS; i++)
358 printf("%02x ", bios->c_cc[i]);
364 if (bios->c_iflag & IGNBRK)
365 lios->c_iflag |= LINUX_IGNBRK;
366 if (bios->c_iflag & BRKINT)
367 lios->c_iflag |= LINUX_BRKINT;
368 if (bios->c_iflag & IGNPAR)
369 lios->c_iflag |= LINUX_IGNPAR;
370 if (bios->c_iflag & PARMRK)
371 lios->c_iflag |= LINUX_PARMRK;
372 if (bios->c_iflag & INPCK)
373 lios->c_iflag |= LINUX_INPCK;
374 if (bios->c_iflag & ISTRIP)
375 lios->c_iflag |= LINUX_ISTRIP;
376 if (bios->c_iflag & INLCR)
377 lios->c_iflag |= LINUX_INLCR;
378 if (bios->c_iflag & IGNCR)
379 lios->c_iflag |= LINUX_IGNCR;
380 if (bios->c_iflag & ICRNL)
381 lios->c_iflag |= LINUX_ICRNL;
382 if (bios->c_iflag & IXON)
383 lios->c_iflag |= LINUX_IXON;
384 if (bios->c_iflag & IXANY)
385 lios->c_iflag |= LINUX_IXANY;
386 if (bios->c_iflag & IXOFF)
387 lios->c_iflag |= LINUX_IXOFF;
388 if (bios->c_iflag & IMAXBEL)
389 lios->c_iflag |= LINUX_IMAXBEL;
392 if (bios->c_oflag & OPOST)
393 lios->c_oflag |= LINUX_OPOST;
394 if (bios->c_oflag & ONLCR)
395 lios->c_oflag |= LINUX_ONLCR;
396 if (bios->c_oflag & OXTABS)
397 lios->c_oflag |= LINUX_XTABS;
399 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
400 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
401 if (bios->c_cflag & CSTOPB)
402 lios->c_cflag |= LINUX_CSTOPB;
403 if (bios->c_cflag & CREAD)
404 lios->c_cflag |= LINUX_CREAD;
405 if (bios->c_cflag & PARENB)
406 lios->c_cflag |= LINUX_PARENB;
407 if (bios->c_cflag & PARODD)
408 lios->c_cflag |= LINUX_PARODD;
409 if (bios->c_cflag & HUPCL)
410 lios->c_cflag |= LINUX_HUPCL;
411 if (bios->c_cflag & CLOCAL)
412 lios->c_cflag |= LINUX_CLOCAL;
413 if (bios->c_cflag & CRTSCTS)
414 lios->c_cflag |= LINUX_CRTSCTS;
417 if (bios->c_lflag & ISIG)
418 lios->c_lflag |= LINUX_ISIG;
419 if (bios->c_lflag & ICANON)
420 lios->c_lflag |= LINUX_ICANON;
421 if (bios->c_lflag & ECHO)
422 lios->c_lflag |= LINUX_ECHO;
423 if (bios->c_lflag & ECHOE)
424 lios->c_lflag |= LINUX_ECHOE;
425 if (bios->c_lflag & ECHOK)
426 lios->c_lflag |= LINUX_ECHOK;
427 if (bios->c_lflag & ECHONL)
428 lios->c_lflag |= LINUX_ECHONL;
429 if (bios->c_lflag & NOFLSH)
430 lios->c_lflag |= LINUX_NOFLSH;
431 if (bios->c_lflag & TOSTOP)
432 lios->c_lflag |= LINUX_TOSTOP;
433 if (bios->c_lflag & ECHOCTL)
434 lios->c_lflag |= LINUX_ECHOCTL;
435 if (bios->c_lflag & ECHOPRT)
436 lios->c_lflag |= LINUX_ECHOPRT;
437 if (bios->c_lflag & ECHOKE)
438 lios->c_lflag |= LINUX_ECHOKE;
439 if (bios->c_lflag & FLUSHO)
440 lios->c_lflag |= LINUX_FLUSHO;
441 if (bios->c_lflag & PENDIN)
442 lios->c_lflag |= LINUX_PENDIN;
443 if (bios->c_lflag & IEXTEN)
444 lios->c_lflag |= LINUX_IEXTEN;
446 for (i=0; i<LINUX_NCCS; i++)
447 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
448 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
449 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
450 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
451 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
452 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
453 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
454 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
455 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
456 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
457 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
458 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
459 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
460 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
461 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
462 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
463 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
465 for (i=0; i<LINUX_NCCS; i++) {
466 if (i != LINUX_VMIN && i != LINUX_VTIME &&
467 lios->c_cc[i] == _POSIX_VDISABLE)
468 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
474 printf("LINUX: LINUX termios structure (output):\n");
475 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
476 lios->c_iflag, lios->c_oflag, lios->c_cflag,
477 lios->c_lflag, (int)lios->c_line);
479 for (i=0; i<LINUX_NCCS; i++)
480 printf("%02x ", lios->c_cc[i]);
487 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
493 printf("LINUX: LINUX termios structure (input):\n");
494 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
495 lios->c_iflag, lios->c_oflag, lios->c_cflag,
496 lios->c_lflag, (int)lios->c_line);
498 for (i=0; i<LINUX_NCCS; i++)
499 printf("%02x ", lios->c_cc[i]);
505 if (lios->c_iflag & LINUX_IGNBRK)
506 bios->c_iflag |= IGNBRK;
507 if (lios->c_iflag & LINUX_BRKINT)
508 bios->c_iflag |= BRKINT;
509 if (lios->c_iflag & LINUX_IGNPAR)
510 bios->c_iflag |= IGNPAR;
511 if (lios->c_iflag & LINUX_PARMRK)
512 bios->c_iflag |= PARMRK;
513 if (lios->c_iflag & LINUX_INPCK)
514 bios->c_iflag |= INPCK;
515 if (lios->c_iflag & LINUX_ISTRIP)
516 bios->c_iflag |= ISTRIP;
517 if (lios->c_iflag & LINUX_INLCR)
518 bios->c_iflag |= INLCR;
519 if (lios->c_iflag & LINUX_IGNCR)
520 bios->c_iflag |= IGNCR;
521 if (lios->c_iflag & LINUX_ICRNL)
522 bios->c_iflag |= ICRNL;
523 if (lios->c_iflag & LINUX_IXON)
524 bios->c_iflag |= IXON;
525 if (lios->c_iflag & LINUX_IXANY)
526 bios->c_iflag |= IXANY;
527 if (lios->c_iflag & LINUX_IXOFF)
528 bios->c_iflag |= IXOFF;
529 if (lios->c_iflag & LINUX_IMAXBEL)
530 bios->c_iflag |= IMAXBEL;
533 if (lios->c_oflag & LINUX_OPOST)
534 bios->c_oflag |= OPOST;
535 if (lios->c_oflag & LINUX_ONLCR)
536 bios->c_oflag |= ONLCR;
537 if (lios->c_oflag & LINUX_XTABS)
538 bios->c_oflag |= OXTABS;
540 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
541 if (lios->c_cflag & LINUX_CSTOPB)
542 bios->c_cflag |= CSTOPB;
543 if (lios->c_cflag & LINUX_CREAD)
544 bios->c_cflag |= CREAD;
545 if (lios->c_cflag & LINUX_PARENB)
546 bios->c_cflag |= PARENB;
547 if (lios->c_cflag & LINUX_PARODD)
548 bios->c_cflag |= PARODD;
549 if (lios->c_cflag & LINUX_HUPCL)
550 bios->c_cflag |= HUPCL;
551 if (lios->c_cflag & LINUX_CLOCAL)
552 bios->c_cflag |= CLOCAL;
553 if (lios->c_cflag & LINUX_CRTSCTS)
554 bios->c_cflag |= CRTSCTS;
557 if (lios->c_lflag & LINUX_ISIG)
558 bios->c_lflag |= ISIG;
559 if (lios->c_lflag & LINUX_ICANON)
560 bios->c_lflag |= ICANON;
561 if (lios->c_lflag & LINUX_ECHO)
562 bios->c_lflag |= ECHO;
563 if (lios->c_lflag & LINUX_ECHOE)
564 bios->c_lflag |= ECHOE;
565 if (lios->c_lflag & LINUX_ECHOK)
566 bios->c_lflag |= ECHOK;
567 if (lios->c_lflag & LINUX_ECHONL)
568 bios->c_lflag |= ECHONL;
569 if (lios->c_lflag & LINUX_NOFLSH)
570 bios->c_lflag |= NOFLSH;
571 if (lios->c_lflag & LINUX_TOSTOP)
572 bios->c_lflag |= TOSTOP;
573 if (lios->c_lflag & LINUX_ECHOCTL)
574 bios->c_lflag |= ECHOCTL;
575 if (lios->c_lflag & LINUX_ECHOPRT)
576 bios->c_lflag |= ECHOPRT;
577 if (lios->c_lflag & LINUX_ECHOKE)
578 bios->c_lflag |= ECHOKE;
579 if (lios->c_lflag & LINUX_FLUSHO)
580 bios->c_lflag |= FLUSHO;
581 if (lios->c_lflag & LINUX_PENDIN)
582 bios->c_lflag |= PENDIN;
583 if (lios->c_lflag & LINUX_IEXTEN)
584 bios->c_lflag |= IEXTEN;
586 for (i=0; i<NCCS; i++)
587 bios->c_cc[i] = _POSIX_VDISABLE;
588 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
589 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
590 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
591 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
592 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
593 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
594 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
595 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
596 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
597 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
598 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
599 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
600 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
601 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
602 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
603 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
605 for (i=0; i<NCCS; i++) {
606 if (i != VMIN && i != VTIME &&
607 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
608 bios->c_cc[i] = _POSIX_VDISABLE;
611 bios->c_ispeed = bios->c_ospeed =
612 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
616 printf("LINUX: BSD termios structure (output):\n");
617 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
618 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
619 bios->c_ispeed, bios->c_ospeed);
621 for (i=0; i<NCCS; i++)
622 printf("%02x ", bios->c_cc[i]);
629 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
631 struct linux_termios lios;
633 bsd_to_linux_termios(bios, &lios);
634 lio->c_iflag = lios.c_iflag;
635 lio->c_oflag = lios.c_oflag;
636 lio->c_cflag = lios.c_cflag;
637 lio->c_lflag = lios.c_lflag;
638 lio->c_line = lios.c_line;
639 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
643 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
645 struct linux_termios lios;
648 lios.c_iflag = lio->c_iflag;
649 lios.c_oflag = lio->c_oflag;
650 lios.c_cflag = lio->c_cflag;
651 lios.c_lflag = lio->c_lflag;
652 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
653 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
654 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
655 linux_to_bsd_termios(&lios, bios);
659 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
662 struct linux_termios lios;
663 struct linux_termio lio;
667 if ((error = fget(td, args->fd, &fp)) != 0)
670 switch (args->cmd & 0xffff) {
673 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
677 bsd_to_linux_termios(&bios, &lios);
678 error = copyout(&lios, (void *)args->arg, sizeof(lios));
682 error = copyin((void *)args->arg, &lios, sizeof(lios));
685 linux_to_bsd_termios(&lios, &bios);
686 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
691 error = copyin((void *)args->arg, &lios, sizeof(lios));
694 linux_to_bsd_termios(&lios, &bios);
695 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
700 error = copyin((void *)args->arg, &lios, sizeof(lios));
703 linux_to_bsd_termios(&lios, &bios);
704 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
709 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
713 bsd_to_linux_termio(&bios, &lio);
714 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
718 error = copyin((void *)args->arg, &lio, sizeof(lio));
721 linux_to_bsd_termio(&lio, &bios);
722 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
727 error = copyin((void *)args->arg, &lio, sizeof(lio));
730 linux_to_bsd_termio(&lio, &bios);
731 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
736 error = copyin((void *)args->arg, &lio, sizeof(lio));
739 linux_to_bsd_termio(&lio, &bios);
740 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
749 args->cmd = TIOCSTOP;
752 args->cmd = TIOCSTART;
757 struct write_args wr;
758 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
763 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
765 if (c != _POSIX_VDISABLE) {
768 wr.nbyte = sizeof(c);
769 return (write(td, &wr));
778 error = (ioctl(td, (struct ioctl_args *)args));
791 case LINUX_TCIOFLUSH:
792 val = FREAD | FWRITE;
798 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
803 args->cmd = TIOCEXCL;
804 error = (ioctl(td, (struct ioctl_args *)args));
808 args->cmd = TIOCNXCL;
809 error = (ioctl(td, (struct ioctl_args *)args));
812 case LINUX_TIOCSCTTY:
813 args->cmd = TIOCSCTTY;
814 error = (ioctl(td, (struct ioctl_args *)args));
817 case LINUX_TIOCGPGRP:
818 args->cmd = TIOCGPGRP;
819 error = (ioctl(td, (struct ioctl_args *)args));
822 case LINUX_TIOCSPGRP:
823 args->cmd = TIOCSPGRP;
824 error = (ioctl(td, (struct ioctl_args *)args));
830 case LINUX_TIOCGWINSZ:
831 args->cmd = TIOCGWINSZ;
832 error = (ioctl(td, (struct ioctl_args *)args));
835 case LINUX_TIOCSWINSZ:
836 args->cmd = TIOCSWINSZ;
837 error = (ioctl(td, (struct ioctl_args *)args));
841 args->cmd = TIOCMGET;
842 error = (ioctl(td, (struct ioctl_args *)args));
846 args->cmd = TIOCMBIS;
847 error = (ioctl(td, (struct ioctl_args *)args));
851 args->cmd = TIOCMBIC;
852 error = (ioctl(td, (struct ioctl_args *)args));
856 args->cmd = TIOCMSET;
857 error = (ioctl(td, (struct ioctl_args *)args));
863 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
864 args->cmd = FIONREAD;
865 error = (ioctl(td, (struct ioctl_args *)args));
868 /* LINUX_TIOCLINUX */
871 args->cmd = TIOCCONS;
872 error = (ioctl(td, (struct ioctl_args *)args));
875 case LINUX_TIOCGSERIAL: {
876 struct linux_serial_struct lss;
877 lss.type = LINUX_PORT_16550A;
880 error = copyout(&lss, (void *)args->arg, sizeof(lss));
884 case LINUX_TIOCSSERIAL: {
885 struct linux_serial_struct lss;
886 error = copyin((void *)args->arg, &lss, sizeof(lss));
889 /* XXX - It really helps to have an implementation that
898 error = (ioctl(td, (struct ioctl_args *)args));
903 error = (ioctl(td, (struct ioctl_args *)args));
906 case LINUX_TIOCNOTTY:
907 args->cmd = TIOCNOTTY;
908 error = (ioctl(td, (struct ioctl_args *)args));
911 case LINUX_TIOCSETD: {
927 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
932 case LINUX_TIOCGETD: {
934 int bsd_line = TTYDISC;
935 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
941 linux_line = LINUX_N_TTY;
944 linux_line = LINUX_N_SLIP;
947 linux_line = LINUX_N_PPP;
953 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
958 /* LINUX_TIOCTTYGSTRUCT */
961 args->cmd = FIONCLEX;
962 error = (ioctl(td, (struct ioctl_args *)args));
967 error = (ioctl(td, (struct ioctl_args *)args));
971 args->cmd = FIOASYNC;
972 error = (ioctl(td, (struct ioctl_args *)args));
975 /* LINUX_TIOCSERCONFIG */
976 /* LINUX_TIOCSERGWILD */
977 /* LINUX_TIOCSERSWILD */
978 /* LINUX_TIOCGLCKTRMIOS */
979 /* LINUX_TIOCSLCKTRMIOS */
982 args->cmd = TIOCSBRK;
983 error = (ioctl(td, (struct ioctl_args *)args));
987 args->cmd = TIOCCBRK;
988 error = (ioctl(td, (struct ioctl_args *)args));
990 case LINUX_TIOCGPTN: {
993 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
995 error = copyout(&nb, (void *)args->arg,
999 case LINUX_TIOCSPTLCK:
1000 /* Our unlockpt() does nothing. */
1013 * CDROM related ioctls
1016 struct linux_cdrom_msf
1020 u_char cdmsf_frame0;
1023 u_char cdmsf_frame1;
1026 struct linux_cdrom_tochdr
1032 union linux_cdrom_addr
1042 struct linux_cdrom_tocentry
1048 union linux_cdrom_addr cdte_addr;
1049 u_char cdte_datamode;
1052 struct linux_cdrom_subchnl
1055 u_char cdsc_audiostatus;
1060 union linux_cdrom_addr cdsc_absaddr;
1061 union linux_cdrom_addr cdsc_reladdr;
1064 struct l_cdrom_read_audio {
1065 union linux_cdrom_addr addr;
1071 struct l_dvd_layer {
1072 u_char book_version:4;
1076 u_char layer_type:4;
1077 u_char track_path:1;
1079 u_char track_density:4;
1080 u_char linear_density:4;
1082 u_int32_t start_sector;
1083 u_int32_t end_sector;
1084 u_int32_t end_sector_l0;
1087 struct l_dvd_physical {
1090 struct l_dvd_layer layer[4];
1093 struct l_dvd_copyright {
1100 struct l_dvd_disckey {
1112 struct l_dvd_manufact {
1121 struct l_dvd_physical physical;
1122 struct l_dvd_copyright copyright;
1123 struct l_dvd_disckey disckey;
1124 struct l_dvd_bca bca;
1125 struct l_dvd_manufact manufact;
1128 typedef u_char l_dvd_key[5];
1129 typedef u_char l_dvd_challenge[10];
1131 struct l_dvd_lu_send_agid {
1136 struct l_dvd_host_send_challenge {
1139 l_dvd_challenge chal;
1142 struct l_dvd_send_key {
1148 struct l_dvd_lu_send_challenge {
1151 l_dvd_challenge chal;
1154 struct l_dvd_lu_send_title_key {
1157 l_dvd_key title_key;
1164 struct l_dvd_lu_send_asf {
1170 struct l_dvd_host_send_rpcstate {
1175 struct l_dvd_lu_send_rpcstate {
1185 struct l_dvd_lu_send_agid lsa;
1186 struct l_dvd_host_send_challenge hsc;
1187 struct l_dvd_send_key lsk;
1188 struct l_dvd_lu_send_challenge lsc;
1189 struct l_dvd_send_key hsk;
1190 struct l_dvd_lu_send_title_key lstk;
1191 struct l_dvd_lu_send_asf lsasf;
1192 struct l_dvd_host_send_rpcstate hrpcs;
1193 struct l_dvd_lu_send_rpcstate lrpcs;
1197 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1199 if (af == CD_LBA_FORMAT)
1202 lp->msf.minute = bp->msf.minute;
1203 lp->msf.second = bp->msf.second;
1204 lp->msf.frame = bp->msf.frame;
1209 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1211 if (format == LINUX_CDROM_MSF) {
1212 addr->msf.frame = lba % 75;
1215 addr->msf.second = lba % 60;
1216 addr->msf.minute = lba / 60;
1222 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1224 bp->format = lp->type;
1225 switch (bp->format) {
1226 case DVD_STRUCT_PHYSICAL:
1227 if (bp->layer_num >= 4)
1229 bp->layer_num = lp->physical.layer_num;
1231 case DVD_STRUCT_COPYRIGHT:
1232 bp->layer_num = lp->copyright.layer_num;
1234 case DVD_STRUCT_DISCKEY:
1235 bp->agid = lp->disckey.agid;
1237 case DVD_STRUCT_BCA:
1238 case DVD_STRUCT_MANUFACT:
1247 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1249 switch (bp->format) {
1250 case DVD_STRUCT_PHYSICAL: {
1251 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1252 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1253 memset(llp, 0, sizeof(*llp));
1254 llp->book_version = blp->book_version;
1255 llp->book_type = blp->book_type;
1256 llp->min_rate = blp->max_rate;
1257 llp->disc_size = blp->disc_size;
1258 llp->layer_type = blp->layer_type;
1259 llp->track_path = blp->track_path;
1260 llp->nlayers = blp->nlayers;
1261 llp->track_density = blp->track_density;
1262 llp->linear_density = blp->linear_density;
1263 llp->bca = blp->bca;
1264 llp->start_sector = blp->start_sector;
1265 llp->end_sector = blp->end_sector;
1266 llp->end_sector_l0 = blp->end_sector_l0;
1269 case DVD_STRUCT_COPYRIGHT:
1270 lp->copyright.cpst = bp->cpst;
1271 lp->copyright.rmi = bp->rmi;
1273 case DVD_STRUCT_DISCKEY:
1274 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1276 case DVD_STRUCT_BCA:
1277 lp->bca.len = bp->length;
1278 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1280 case DVD_STRUCT_MANUFACT:
1281 lp->manufact.len = bp->length;
1282 memcpy(lp->manufact.value, bp->data,
1283 sizeof(lp->manufact.value));
1284 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */
1293 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1294 struct dvd_authinfo *bp)
1297 case LINUX_DVD_LU_SEND_AGID:
1298 *bcode = DVDIOCREPORTKEY;
1299 bp->format = DVD_REPORT_AGID;
1300 bp->agid = lp->lsa.agid;
1302 case LINUX_DVD_HOST_SEND_CHALLENGE:
1303 *bcode = DVDIOCSENDKEY;
1304 bp->format = DVD_SEND_CHALLENGE;
1305 bp->agid = lp->hsc.agid;
1306 memcpy(bp->keychal, lp->hsc.chal, 10);
1308 case LINUX_DVD_LU_SEND_KEY1:
1309 *bcode = DVDIOCREPORTKEY;
1310 bp->format = DVD_REPORT_KEY1;
1311 bp->agid = lp->lsk.agid;
1313 case LINUX_DVD_LU_SEND_CHALLENGE:
1314 *bcode = DVDIOCREPORTKEY;
1315 bp->format = DVD_REPORT_CHALLENGE;
1316 bp->agid = lp->lsc.agid;
1318 case LINUX_DVD_HOST_SEND_KEY2:
1319 *bcode = DVDIOCSENDKEY;
1320 bp->format = DVD_SEND_KEY2;
1321 bp->agid = lp->hsk.agid;
1322 memcpy(bp->keychal, lp->hsk.key, 5);
1324 case LINUX_DVD_LU_SEND_TITLE_KEY:
1325 *bcode = DVDIOCREPORTKEY;
1326 bp->format = DVD_REPORT_TITLE_KEY;
1327 bp->agid = lp->lstk.agid;
1328 bp->lba = lp->lstk.lba;
1330 case LINUX_DVD_LU_SEND_ASF:
1331 *bcode = DVDIOCREPORTKEY;
1332 bp->format = DVD_REPORT_ASF;
1333 bp->agid = lp->lsasf.agid;
1335 case LINUX_DVD_INVALIDATE_AGID:
1336 *bcode = DVDIOCREPORTKEY;
1337 bp->format = DVD_INVALIDATE_AGID;
1338 bp->agid = lp->lsa.agid;
1340 case LINUX_DVD_LU_SEND_RPC_STATE:
1341 *bcode = DVDIOCREPORTKEY;
1342 bp->format = DVD_REPORT_RPC;
1344 case LINUX_DVD_HOST_SEND_RPC_STATE:
1345 *bcode = DVDIOCSENDKEY;
1346 bp->format = DVD_SEND_RPC;
1347 bp->region = lp->hrpcs.pdrc;
1356 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1359 case LINUX_DVD_LU_SEND_AGID:
1360 lp->lsa.agid = bp->agid;
1362 case LINUX_DVD_HOST_SEND_CHALLENGE:
1363 lp->type = LINUX_DVD_LU_SEND_KEY1;
1365 case LINUX_DVD_LU_SEND_KEY1:
1366 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1368 case LINUX_DVD_LU_SEND_CHALLENGE:
1369 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1371 case LINUX_DVD_HOST_SEND_KEY2:
1372 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1374 case LINUX_DVD_LU_SEND_TITLE_KEY:
1375 memcpy(lp->lstk.title_key, bp->keychal,
1376 sizeof(lp->lstk.title_key));
1377 lp->lstk.cpm = bp->cpm;
1378 lp->lstk.cp_sec = bp->cp_sec;
1379 lp->lstk.cgms = bp->cgms;
1381 case LINUX_DVD_LU_SEND_ASF:
1382 lp->lsasf.asf = bp->asf;
1384 case LINUX_DVD_INVALIDATE_AGID:
1386 case LINUX_DVD_LU_SEND_RPC_STATE:
1387 lp->lrpcs.type = bp->reg_type;
1388 lp->lrpcs.vra = bp->vend_rsts;
1389 lp->lrpcs.ucca = bp->user_rsts;
1390 lp->lrpcs.region_mask = bp->region;
1391 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1393 case LINUX_DVD_HOST_SEND_RPC_STATE:
1402 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1407 if ((error = fget(td, args->fd, &fp)) != 0)
1409 switch (args->cmd & 0xffff) {
1411 case LINUX_CDROMPAUSE:
1412 args->cmd = CDIOCPAUSE;
1413 error = (ioctl(td, (struct ioctl_args *)args));
1416 case LINUX_CDROMRESUME:
1417 args->cmd = CDIOCRESUME;
1418 error = (ioctl(td, (struct ioctl_args *)args));
1421 case LINUX_CDROMPLAYMSF:
1422 args->cmd = CDIOCPLAYMSF;
1423 error = (ioctl(td, (struct ioctl_args *)args));
1426 case LINUX_CDROMPLAYTRKIND:
1427 args->cmd = CDIOCPLAYTRACKS;
1428 error = (ioctl(td, (struct ioctl_args *)args));
1431 case LINUX_CDROMREADTOCHDR: {
1432 struct ioc_toc_header th;
1433 struct linux_cdrom_tochdr lth;
1434 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1437 lth.cdth_trk0 = th.starting_track;
1438 lth.cdth_trk1 = th.ending_track;
1439 copyout(<h, (void *)args->arg, sizeof(lth));
1444 case LINUX_CDROMREADTOCENTRY: {
1445 struct linux_cdrom_tocentry lte;
1446 struct ioc_read_toc_single_entry irtse;
1448 error = copyin((void *)args->arg, <e, sizeof(lte));
1451 irtse.address_format = lte.cdte_format;
1452 irtse.track = lte.cdte_track;
1453 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1456 lte.cdte_ctrl = irtse.entry.control;
1457 lte.cdte_adr = irtse.entry.addr_type;
1458 bsd_to_linux_msf_lba(irtse.address_format,
1459 &irtse.entry.addr, <e.cdte_addr);
1460 error = copyout(<e, (void *)args->arg, sizeof(lte));
1465 case LINUX_CDROMSTOP:
1466 args->cmd = CDIOCSTOP;
1467 error = (ioctl(td, (struct ioctl_args *)args));
1470 case LINUX_CDROMSTART:
1471 args->cmd = CDIOCSTART;
1472 error = (ioctl(td, (struct ioctl_args *)args));
1475 case LINUX_CDROMEJECT:
1476 args->cmd = CDIOCEJECT;
1477 error = (ioctl(td, (struct ioctl_args *)args));
1480 /* LINUX_CDROMVOLCTRL */
1482 case LINUX_CDROMSUBCHNL: {
1483 struct linux_cdrom_subchnl sc;
1484 struct ioc_read_subchannel bsdsc;
1485 struct cd_sub_channel_info bsdinfo;
1487 bsdsc.address_format = CD_LBA_FORMAT;
1488 bsdsc.data_format = CD_CURRENT_POSITION;
1490 bsdsc.data_len = sizeof(bsdinfo);
1491 bsdsc.data = &bsdinfo;
1492 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE,
1493 (caddr_t)&bsdsc, td->td_ucred, td);
1496 error = copyin((void *)args->arg, &sc, sizeof(sc));
1499 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1500 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1501 sc.cdsc_ctrl = bsdinfo.what.position.control;
1502 sc.cdsc_trk = bsdinfo.what.position.track_number;
1503 sc.cdsc_ind = bsdinfo.what.position.index_number;
1504 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1505 bsdinfo.what.position.absaddr.lba);
1506 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1507 bsdinfo.what.position.reladdr.lba);
1508 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1512 /* LINUX_CDROMREADMODE2 */
1513 /* LINUX_CDROMREADMODE1 */
1514 /* LINUX_CDROMREADAUDIO */
1515 /* LINUX_CDROMEJECT_SW */
1516 /* LINUX_CDROMMULTISESSION */
1517 /* LINUX_CDROM_GET_UPC */
1519 case LINUX_CDROMRESET:
1520 args->cmd = CDIOCRESET;
1521 error = (ioctl(td, (struct ioctl_args *)args));
1524 /* LINUX_CDROMVOLREAD */
1525 /* LINUX_CDROMREADRAW */
1526 /* LINUX_CDROMREADCOOKED */
1527 /* LINUX_CDROMSEEK */
1528 /* LINUX_CDROMPLAYBLK */
1529 /* LINUX_CDROMREADALL */
1530 /* LINUX_CDROMCLOSETRAY */
1531 /* LINUX_CDROMLOADFROMSLOT */
1532 /* LINUX_CDROMGETSPINDOWN */
1533 /* LINUX_CDROMSETSPINDOWN */
1534 /* LINUX_CDROM_SET_OPTIONS */
1535 /* LINUX_CDROM_CLEAR_OPTIONS */
1536 /* LINUX_CDROM_SELECT_SPEED */
1537 /* LINUX_CDROM_SELECT_DISC */
1538 /* LINUX_CDROM_MEDIA_CHANGED */
1539 /* LINUX_CDROM_DRIVE_STATUS */
1540 /* LINUX_CDROM_DISC_STATUS */
1541 /* LINUX_CDROM_CHANGER_NSLOTS */
1542 /* LINUX_CDROM_LOCKDOOR */
1543 /* LINUX_CDROM_DEBUG */
1544 /* LINUX_CDROM_GET_CAPABILITY */
1545 /* LINUX_CDROMAUDIOBUFSIZ */
1547 case LINUX_DVD_READ_STRUCT: {
1549 struct dvd_struct bds;
1551 error = copyin((void *)args->arg, &lds, sizeof(lds));
1554 error = linux_to_bsd_dvd_struct(&lds, &bds);
1557 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)&bds,
1561 error = bsd_to_linux_dvd_struct(&bds, &lds);
1564 error = copyout(&lds, (void *)args->arg, sizeof(lds));
1568 /* LINUX_DVD_WRITE_STRUCT */
1570 case LINUX_DVD_AUTH: {
1572 struct dvd_authinfo bda;
1575 error = copyin((void *)args->arg, &lda, sizeof(lda));
1578 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1581 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1584 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1585 lda.type = LINUX_DVD_AUTH_FAILURE;
1586 copyout(&lda, (void *)args->arg, sizeof(lda));
1590 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1593 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1597 case LINUX_SCSI_GET_BUS_NUMBER:
1598 case LINUX_SCSI_GET_IDLUN:
1599 error = linux_ioctl_sg(td, args);
1602 /* LINUX_CDROM_SEND_PACKET */
1603 /* LINUX_CDROM_NEXT_WRITABLE */
1604 /* LINUX_CDROM_LAST_WRITTEN */
1616 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1623 * Sound related ioctls
1626 struct linux_mixer_info {
1633 struct linux_old_mixer_info {
1638 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1640 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1643 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1646 switch (args->cmd & 0xffff) {
1648 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1649 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1650 return (ioctl(td, (struct ioctl_args *)args));
1652 case LINUX_SOUND_MIXER_WRITE_BASS:
1653 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1654 return (ioctl(td, (struct ioctl_args *)args));
1656 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1657 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1658 return (ioctl(td, (struct ioctl_args *)args));
1660 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1661 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1662 return (ioctl(td, (struct ioctl_args *)args));
1664 case LINUX_SOUND_MIXER_WRITE_PCM:
1665 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1666 return (ioctl(td, (struct ioctl_args *)args));
1668 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1669 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1670 return (ioctl(td, (struct ioctl_args *)args));
1672 case LINUX_SOUND_MIXER_WRITE_LINE:
1673 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1674 return (ioctl(td, (struct ioctl_args *)args));
1676 case LINUX_SOUND_MIXER_WRITE_MIC:
1677 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1678 return (ioctl(td, (struct ioctl_args *)args));
1680 case LINUX_SOUND_MIXER_WRITE_CD:
1681 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1682 return (ioctl(td, (struct ioctl_args *)args));
1684 case LINUX_SOUND_MIXER_WRITE_IMIX:
1685 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1686 return (ioctl(td, (struct ioctl_args *)args));
1688 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1689 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1690 return (ioctl(td, (struct ioctl_args *)args));
1692 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1693 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1694 return (ioctl(td, (struct ioctl_args *)args));
1696 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1697 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1698 return (ioctl(td, (struct ioctl_args *)args));
1700 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1701 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1702 return (ioctl(td, (struct ioctl_args *)args));
1704 case LINUX_SOUND_MIXER_WRITE_LINE1:
1705 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1706 return (ioctl(td, (struct ioctl_args *)args));
1708 case LINUX_SOUND_MIXER_WRITE_LINE2:
1709 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1710 return (ioctl(td, (struct ioctl_args *)args));
1712 case LINUX_SOUND_MIXER_WRITE_LINE3:
1713 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1714 return (ioctl(td, (struct ioctl_args *)args));
1716 case LINUX_SOUND_MIXER_INFO: {
1717 /* Key on encoded length */
1718 switch ((args->cmd >> 16) & 0x1fff) {
1719 case 0x005c: { /* SOUND_MIXER_INFO */
1720 struct linux_mixer_info info;
1721 bzero(&info, sizeof(info));
1722 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1723 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1724 copyout(&info, (void *)args->arg, sizeof(info));
1727 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1728 struct linux_old_mixer_info info;
1729 bzero(&info, sizeof(info));
1730 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1731 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1732 copyout(&info, (void *)args->arg, sizeof(info));
1741 case LINUX_OSS_GETVERSION: {
1742 int version = linux_get_oss_version(td);
1743 return (copyout(&version, (void *)args->arg, sizeof(int)));
1746 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1747 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1748 return (ioctl(td, (struct ioctl_args *)args));
1750 case LINUX_SOUND_MIXER_READ_RECMASK:
1751 args->cmd = SOUND_MIXER_READ_RECMASK;
1752 return (ioctl(td, (struct ioctl_args *)args));
1754 case LINUX_SOUND_MIXER_READ_DEVMASK:
1755 args->cmd = SOUND_MIXER_READ_DEVMASK;
1756 return (ioctl(td, (struct ioctl_args *)args));
1758 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1759 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1760 return (ioctl(td, (struct ioctl_args *)args));
1762 case LINUX_SNDCTL_DSP_RESET:
1763 args->cmd = SNDCTL_DSP_RESET;
1764 return (ioctl(td, (struct ioctl_args *)args));
1766 case LINUX_SNDCTL_DSP_SYNC:
1767 args->cmd = SNDCTL_DSP_SYNC;
1768 return (ioctl(td, (struct ioctl_args *)args));
1770 case LINUX_SNDCTL_DSP_SPEED:
1771 args->cmd = SNDCTL_DSP_SPEED;
1772 return (ioctl(td, (struct ioctl_args *)args));
1774 case LINUX_SNDCTL_DSP_STEREO:
1775 args->cmd = SNDCTL_DSP_STEREO;
1776 return (ioctl(td, (struct ioctl_args *)args));
1778 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1779 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1780 return (ioctl(td, (struct ioctl_args *)args));
1782 case LINUX_SNDCTL_DSP_SETFMT:
1783 args->cmd = SNDCTL_DSP_SETFMT;
1784 return (ioctl(td, (struct ioctl_args *)args));
1786 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1787 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1788 return (ioctl(td, (struct ioctl_args *)args));
1790 case LINUX_SOUND_PCM_WRITE_FILTER:
1791 args->cmd = SOUND_PCM_WRITE_FILTER;
1792 return (ioctl(td, (struct ioctl_args *)args));
1794 case LINUX_SNDCTL_DSP_POST:
1795 args->cmd = SNDCTL_DSP_POST;
1796 return (ioctl(td, (struct ioctl_args *)args));
1798 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1799 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1800 return (ioctl(td, (struct ioctl_args *)args));
1802 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1803 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1804 return (ioctl(td, (struct ioctl_args *)args));
1806 case LINUX_SNDCTL_DSP_GETFMTS:
1807 args->cmd = SNDCTL_DSP_GETFMTS;
1808 return (ioctl(td, (struct ioctl_args *)args));
1810 case LINUX_SNDCTL_DSP_GETOSPACE:
1811 args->cmd = SNDCTL_DSP_GETOSPACE;
1812 return (ioctl(td, (struct ioctl_args *)args));
1814 case LINUX_SNDCTL_DSP_GETISPACE:
1815 args->cmd = SNDCTL_DSP_GETISPACE;
1816 return (ioctl(td, (struct ioctl_args *)args));
1818 case LINUX_SNDCTL_DSP_NONBLOCK:
1819 args->cmd = SNDCTL_DSP_NONBLOCK;
1820 return (ioctl(td, (struct ioctl_args *)args));
1822 case LINUX_SNDCTL_DSP_GETCAPS:
1823 args->cmd = SNDCTL_DSP_GETCAPS;
1824 return (ioctl(td, (struct ioctl_args *)args));
1826 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1827 args->cmd = SNDCTL_DSP_SETTRIGGER;
1828 return (ioctl(td, (struct ioctl_args *)args));
1830 case LINUX_SNDCTL_DSP_GETIPTR:
1831 args->cmd = SNDCTL_DSP_GETIPTR;
1832 return (ioctl(td, (struct ioctl_args *)args));
1834 case LINUX_SNDCTL_DSP_GETOPTR:
1835 args->cmd = SNDCTL_DSP_GETOPTR;
1836 return (ioctl(td, (struct ioctl_args *)args));
1838 case LINUX_SNDCTL_DSP_SETDUPLEX:
1839 args->cmd = SNDCTL_DSP_SETDUPLEX;
1840 return (ioctl(td, (struct ioctl_args *)args));
1842 case LINUX_SNDCTL_DSP_GETODELAY:
1843 args->cmd = SNDCTL_DSP_GETODELAY;
1844 return (ioctl(td, (struct ioctl_args *)args));
1846 case LINUX_SNDCTL_SEQ_RESET:
1847 args->cmd = SNDCTL_SEQ_RESET;
1848 return (ioctl(td, (struct ioctl_args *)args));
1850 case LINUX_SNDCTL_SEQ_SYNC:
1851 args->cmd = SNDCTL_SEQ_SYNC;
1852 return (ioctl(td, (struct ioctl_args *)args));
1854 case LINUX_SNDCTL_SYNTH_INFO:
1855 args->cmd = SNDCTL_SYNTH_INFO;
1856 return (ioctl(td, (struct ioctl_args *)args));
1858 case LINUX_SNDCTL_SEQ_CTRLRATE:
1859 args->cmd = SNDCTL_SEQ_CTRLRATE;
1860 return (ioctl(td, (struct ioctl_args *)args));
1862 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1863 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1864 return (ioctl(td, (struct ioctl_args *)args));
1866 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1867 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1868 return (ioctl(td, (struct ioctl_args *)args));
1870 case LINUX_SNDCTL_SEQ_PERCMODE:
1871 args->cmd = SNDCTL_SEQ_PERCMODE;
1872 return (ioctl(td, (struct ioctl_args *)args));
1874 case LINUX_SNDCTL_FM_LOAD_INSTR:
1875 args->cmd = SNDCTL_FM_LOAD_INSTR;
1876 return (ioctl(td, (struct ioctl_args *)args));
1878 case LINUX_SNDCTL_SEQ_TESTMIDI:
1879 args->cmd = SNDCTL_SEQ_TESTMIDI;
1880 return (ioctl(td, (struct ioctl_args *)args));
1882 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1883 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1884 return (ioctl(td, (struct ioctl_args *)args));
1886 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1887 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1888 return (ioctl(td, (struct ioctl_args *)args));
1890 case LINUX_SNDCTL_SEQ_NRMIDIS:
1891 args->cmd = SNDCTL_SEQ_NRMIDIS;
1892 return (ioctl(td, (struct ioctl_args *)args));
1894 case LINUX_SNDCTL_MIDI_INFO:
1895 args->cmd = SNDCTL_MIDI_INFO;
1896 return (ioctl(td, (struct ioctl_args *)args));
1898 case LINUX_SNDCTL_SEQ_TRESHOLD:
1899 args->cmd = SNDCTL_SEQ_TRESHOLD;
1900 return (ioctl(td, (struct ioctl_args *)args));
1902 case LINUX_SNDCTL_SYNTH_MEMAVL:
1903 args->cmd = SNDCTL_SYNTH_MEMAVL;
1904 return (ioctl(td, (struct ioctl_args *)args));
1912 * Console related ioctls
1915 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
1918 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1923 if ((error = fget(td, args->fd, &fp)) != 0)
1925 switch (args->cmd & 0xffff) {
1927 case LINUX_KIOCSOUND:
1928 args->cmd = KIOCSOUND;
1929 error = (ioctl(td, (struct ioctl_args *)args));
1932 case LINUX_KDMKTONE:
1933 args->cmd = KDMKTONE;
1934 error = (ioctl(td, (struct ioctl_args *)args));
1937 case LINUX_KDGETLED:
1938 args->cmd = KDGETLED;
1939 error = (ioctl(td, (struct ioctl_args *)args));
1942 case LINUX_KDSETLED:
1943 args->cmd = KDSETLED;
1944 error = (ioctl(td, (struct ioctl_args *)args));
1947 case LINUX_KDSETMODE:
1948 args->cmd = KDSETMODE;
1949 error = (ioctl(td, (struct ioctl_args *)args));
1952 case LINUX_KDGETMODE:
1953 args->cmd = KDGETMODE;
1954 error = (ioctl(td, (struct ioctl_args *)args));
1957 case LINUX_KDGKBMODE:
1958 args->cmd = KDGKBMODE;
1959 error = (ioctl(td, (struct ioctl_args *)args));
1962 case LINUX_KDSKBMODE: {
1964 switch (args->arg) {
1968 case LINUX_KBD_XLATE:
1971 case LINUX_KBD_MEDIUMRAW:
1978 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
1983 case LINUX_VT_OPENQRY:
1984 args->cmd = VT_OPENQRY;
1985 error = (ioctl(td, (struct ioctl_args *)args));
1988 case LINUX_VT_GETMODE:
1989 args->cmd = VT_GETMODE;
1990 error = (ioctl(td, (struct ioctl_args *)args));
1993 case LINUX_VT_SETMODE: {
1994 struct vt_mode mode;
1995 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
1997 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig))
1998 mode.frsig = mode.acqsig;
1999 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2001 args->cmd = VT_SETMODE;
2002 error = (ioctl(td, (struct ioctl_args *)args));
2006 case LINUX_VT_GETSTATE:
2007 args->cmd = VT_GETACTIVE;
2008 error = (ioctl(td, (struct ioctl_args *)args));
2011 case LINUX_VT_RELDISP:
2012 args->cmd = VT_RELDISP;
2013 error = (ioctl(td, (struct ioctl_args *)args));
2016 case LINUX_VT_ACTIVATE:
2017 args->cmd = VT_ACTIVATE;
2018 error = (ioctl(td, (struct ioctl_args *)args));
2021 case LINUX_VT_WAITACTIVE:
2022 args->cmd = VT_WAITACTIVE;
2023 error = (ioctl(td, (struct ioctl_args *)args));
2036 * Criteria for interface name translation
2038 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
2041 * Interface function used by linprocfs (at the time of writing). It's not
2042 * used by the Linuxulator itself.
2045 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen)
2047 struct ifnet *ifscan;
2050 /* Short-circuit non ethernet interfaces */
2051 if (!IFP_IS_ETH(ifp))
2052 return (strlcpy(buffer, ifp->if_xname, buflen));
2054 /* Determine the (relative) unit number for ethernet interfaces */
2057 TAILQ_FOREACH(ifscan, &ifnet, if_link) {
2058 if (ifscan == ifp) {
2060 return (snprintf(buffer, buflen, "eth%d", ethno));
2062 if (IFP_IS_ETH(ifscan))
2071 * Translate a Linux interface name to a FreeBSD interface name,
2072 * and return the associated ifnet structure
2073 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2074 * can point to the same buffer.
2077 static struct ifnet *
2078 ifname_linux_to_bsd(const char *lxname, char *bsdname)
2085 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
2086 if (!isalpha(lxname[len]))
2088 if (len == 0 || len == LINUX_IFNAMSIZ)
2090 unit = (int)strtoul(lxname + len, &ep, 10);
2091 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
2094 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2096 TAILQ_FOREACH(ifp, &ifnet, if_link) {
2098 * Allow Linux programs to use FreeBSD names. Don't presume
2099 * we never have an interface named "eth", so don't make
2100 * the test optional based on is_eth.
2102 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
2104 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
2109 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
2114 * Implement the SIOCGIFCONF ioctl
2118 linux_ifconf(struct thread *td, struct ifconf *uifc)
2120 #ifdef COMPAT_LINUX32
2121 struct l_ifconf ifc;
2129 int error, ethno, full = 0, valid_len, max_len;
2131 error = copyin(uifc, &ifc, sizeof(ifc));
2135 max_len = MAXPHYS - 1;
2137 /* handle the 'request buffer size' case */
2138 if (ifc.ifc_buf == PTROUT(NULL)) {
2140 TAILQ_FOREACH(ifp, &ifnet, if_link) {
2141 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2142 struct sockaddr *sa = ifa->ifa_addr;
2143 if (sa->sa_family == AF_INET)
2144 ifc.ifc_len += sizeof(ifr);
2147 error = copyout(&ifc, uifc, sizeof(ifc));
2151 if (ifc.ifc_len <= 0)
2155 /* Keep track of eth interfaces */
2157 if (ifc.ifc_len <= max_len) {
2158 max_len = ifc.ifc_len;
2161 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2165 /* Return all AF_INET addresses of all interfaces */
2166 IFNET_RLOCK(); /* could sleep XXX */
2167 TAILQ_FOREACH(ifp, &ifnet, if_link) {
2170 bzero(&ifr, sizeof(ifr));
2171 if (IFP_IS_ETH(ifp))
2172 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2175 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2177 /* Walk the address list */
2178 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2179 struct sockaddr *sa = ifa->ifa_addr;
2181 if (sa->sa_family == AF_INET) {
2182 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2183 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2184 sizeof(ifr.ifr_addr.sa_data));
2185 sbuf_bcat(sb, &ifr, sizeof(ifr));
2186 max_len += sizeof(ifr);
2190 if (!sbuf_overflowed(sb))
2191 valid_len = sbuf_len(sb);
2194 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2195 sbuf_bcat(sb, &ifr, sizeof(ifr));
2196 max_len += sizeof(ifr);
2198 if (!sbuf_overflowed(sb))
2199 valid_len = sbuf_len(sb);
2204 if (valid_len != max_len && !full) {
2209 ifc.ifc_len = valid_len;
2211 memcpy(PTRIN(ifc.ifc_buf), sbuf_data(sb), ifc.ifc_len);
2212 error = copyout(&ifc, uifc, sizeof(ifc));
2219 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2223 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2224 /* these flags have no Linux equivalent */
2225 flags &= ~(IFF_SMART|IFF_DRV_OACTIVE|IFF_SIMPLEX|
2226 IFF_LINK0|IFF_LINK1|IFF_LINK2);
2227 /* Linux' multicast flag is in a different bit */
2228 if (flags & IFF_MULTICAST) {
2229 flags &= ~IFF_MULTICAST;
2233 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2236 #define ARPHRD_ETHER 1
2237 #define ARPHRD_LOOPBACK 772
2240 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2243 struct sockaddr_dl *sdl;
2244 struct l_sockaddr lsa;
2246 if (ifp->if_type == IFT_LOOP) {
2247 bzero(&lsa, sizeof(lsa));
2248 lsa.sa_family = ARPHRD_LOOPBACK;
2249 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2252 if (ifp->if_type != IFT_ETHER)
2255 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2256 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2257 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
2258 (sdl->sdl_type == IFT_ETHER)) {
2259 bzero(&lsa, sizeof(lsa));
2260 lsa.sa_family = ARPHRD_ETHER;
2261 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
2262 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2271 * If we fault in bsd_to_linux_ifreq() then we will fault when we call
2272 * the native ioctl(). Thus, we don't really need to check the return
2273 * value of this function.
2276 bsd_to_linux_ifreq(struct ifreq *arg)
2279 size_t ifr_len = sizeof(struct ifreq);
2282 if ((error = copyin(arg, &ifr, ifr_len)))
2285 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2287 error = copyout(&ifr, arg, ifr_len);
2293 * Socket related ioctls
2297 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2299 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2307 if ((error = fget(td, args->fd, &fp)) != 0)
2311 if (type != DTYPE_SOCKET) {
2312 /* not a socket - probably a tap / vmnet device */
2313 switch (args->cmd) {
2314 case LINUX_SIOCGIFADDR:
2315 case LINUX_SIOCSIFADDR:
2316 case LINUX_SIOCGIFFLAGS:
2317 return (linux_ioctl_special(td, args));
2323 switch (args->cmd & 0xffff) {
2325 case LINUX_FIOGETOWN:
2326 case LINUX_FIOSETOWN:
2327 case LINUX_SIOCADDMULTI:
2328 case LINUX_SIOCATMARK:
2329 case LINUX_SIOCDELMULTI:
2330 case LINUX_SIOCGIFCONF:
2331 case LINUX_SIOCGPGRP:
2332 case LINUX_SIOCSPGRP:
2333 case LINUX_SIOCGIFCOUNT:
2334 /* these ioctls don't take an interface name */
2336 printf("%s(): ioctl %d\n", __func__,
2337 args->cmd & 0xffff);
2341 case LINUX_SIOCGIFFLAGS:
2342 case LINUX_SIOCGIFADDR:
2343 case LINUX_SIOCSIFADDR:
2344 case LINUX_SIOCGIFDSTADDR:
2345 case LINUX_SIOCGIFBRDADDR:
2346 case LINUX_SIOCGIFNETMASK:
2347 case LINUX_SIOCSIFNETMASK:
2348 case LINUX_SIOCGIFMTU:
2349 case LINUX_SIOCSIFMTU:
2350 case LINUX_SIOCSIFNAME:
2351 case LINUX_SIOCGIFHWADDR:
2352 case LINUX_SIOCSIFHWADDR:
2353 case LINUX_SIOCDEVPRIVATE:
2354 case LINUX_SIOCDEVPRIVATE+1:
2355 case LINUX_SIOCGIFINDEX:
2356 /* copy in the interface name and translate it. */
2357 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2361 printf("%s(): ioctl %d on %.*s\n", __func__,
2362 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
2364 ifp = ifname_linux_to_bsd(lifname, ifname);
2368 * We need to copy it back out in case we pass the
2369 * request on to our native ioctl(), which will expect
2370 * the ifreq to be in user space and have the correct
2373 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2377 printf("%s(): %s translated to %s\n", __func__,
2386 switch (args->cmd & 0xffff) {
2388 case LINUX_FIOSETOWN:
2389 args->cmd = FIOSETOWN;
2390 error = ioctl(td, (struct ioctl_args *)args);
2393 case LINUX_SIOCSPGRP:
2394 args->cmd = SIOCSPGRP;
2395 error = ioctl(td, (struct ioctl_args *)args);
2398 case LINUX_FIOGETOWN:
2399 args->cmd = FIOGETOWN;
2400 error = ioctl(td, (struct ioctl_args *)args);
2403 case LINUX_SIOCGPGRP:
2404 args->cmd = SIOCGPGRP;
2405 error = ioctl(td, (struct ioctl_args *)args);
2408 case LINUX_SIOCATMARK:
2409 args->cmd = SIOCATMARK;
2410 error = ioctl(td, (struct ioctl_args *)args);
2413 /* LINUX_SIOCGSTAMP */
2415 case LINUX_SIOCGIFCONF:
2416 error = linux_ifconf(td, (struct ifconf *)args->arg);
2419 case LINUX_SIOCGIFFLAGS:
2420 args->cmd = SIOCGIFFLAGS;
2421 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2424 case LINUX_SIOCGIFADDR:
2425 args->cmd = SIOCGIFADDR;
2426 error = ioctl(td, (struct ioctl_args *)args);
2427 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2430 case LINUX_SIOCSIFADDR:
2431 /* XXX probably doesn't work, included for completeness */
2432 args->cmd = SIOCSIFADDR;
2433 error = ioctl(td, (struct ioctl_args *)args);
2436 case LINUX_SIOCGIFDSTADDR:
2437 args->cmd = SIOCGIFDSTADDR;
2438 error = ioctl(td, (struct ioctl_args *)args);
2439 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2442 case LINUX_SIOCGIFBRDADDR:
2443 args->cmd = SIOCGIFBRDADDR;
2444 error = ioctl(td, (struct ioctl_args *)args);
2445 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2448 case LINUX_SIOCGIFNETMASK:
2449 args->cmd = SIOCGIFNETMASK;
2450 error = ioctl(td, (struct ioctl_args *)args);
2451 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2454 case LINUX_SIOCSIFNETMASK:
2458 case LINUX_SIOCGIFMTU:
2459 args->cmd = SIOCGIFMTU;
2460 error = ioctl(td, (struct ioctl_args *)args);
2463 case LINUX_SIOCSIFMTU:
2464 args->cmd = SIOCSIFMTU;
2465 error = ioctl(td, (struct ioctl_args *)args);
2468 case LINUX_SIOCSIFNAME:
2472 case LINUX_SIOCGIFHWADDR:
2473 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2476 case LINUX_SIOCSIFHWADDR:
2480 case LINUX_SIOCADDMULTI:
2481 args->cmd = SIOCADDMULTI;
2482 error = ioctl(td, (struct ioctl_args *)args);
2485 case LINUX_SIOCDELMULTI:
2486 args->cmd = SIOCDELMULTI;
2487 error = ioctl(td, (struct ioctl_args *)args);
2490 case LINUX_SIOCGIFINDEX:
2491 args->cmd = SIOCGIFINDEX;
2492 error = ioctl(td, (struct ioctl_args *)args);
2495 case LINUX_SIOCGIFCOUNT:
2500 * XXX This is slightly bogus, but these ioctls are currently
2501 * XXX only used by the aironet (if_an) network driver.
2503 case LINUX_SIOCDEVPRIVATE:
2504 args->cmd = SIOCGPRIVATE_0;
2505 error = ioctl(td, (struct ioctl_args *)args);
2508 case LINUX_SIOCDEVPRIVATE+1:
2509 args->cmd = SIOCGPRIVATE_1;
2510 error = ioctl(td, (struct ioctl_args *)args);
2515 /* restore the original interface name */
2516 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2519 printf("%s(): returning %d\n", __func__, error);
2525 * Device private ioctl handler
2528 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2533 if ((error = fget(td, args->fd, &fp)) != 0)
2537 if (type == DTYPE_SOCKET)
2538 return (linux_ioctl_socket(td, args));
2543 * DRM ioctl handler (sys/dev/drm)
2546 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2548 args->cmd = SETDIR(args->cmd);
2549 return ioctl(td, (struct ioctl_args *)args);
2553 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2559 if ((error = fget(td, args->fd, &fp)) != 0) {
2560 printf("sg_linux_ioctl: fget returned %d\n", error);
2565 error = (fo_ioctl(fp, cmd, (caddr_t)args->arg, td->td_ucred, td));
2571 * Special ioctl handler
2574 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
2578 switch (args->cmd) {
2579 case LINUX_SIOCGIFADDR:
2580 args->cmd = SIOCGIFADDR;
2581 error = ioctl(td, (struct ioctl_args *)args);
2583 case LINUX_SIOCSIFADDR:
2584 args->cmd = SIOCSIFADDR;
2585 error = ioctl(td, (struct ioctl_args *)args);
2587 case LINUX_SIOCGIFFLAGS:
2588 args->cmd = SIOCGIFFLAGS;
2589 error = ioctl(td, (struct ioctl_args *)args);
2599 * main ioctl syscall function
2603 linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
2606 struct handler_element *he;
2611 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd,
2612 (unsigned long)args->cmd);
2615 if ((error = fget(td, args->fd, &fp)) != 0)
2617 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
2622 /* Iterate over the ioctl handlers */
2623 cmd = args->cmd & 0xffff;
2624 sx_slock(&linux_ioctl_sx);
2626 TAILQ_FOREACH(he, &handlers, list) {
2627 if (cmd >= he->low && cmd <= he->high) {
2628 error = (*he->func)(td, args);
2629 if (error != ENOIOCTL) {
2631 sx_sunlock(&linux_ioctl_sx);
2638 sx_sunlock(&linux_ioctl_sx);
2641 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
2642 args->fd, (int)(args->cmd & 0xffff),
2643 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
2649 linux_ioctl_register_handler(struct linux_ioctl_handler *h)
2651 struct handler_element *he, *cur;
2653 if (h == NULL || h->func == NULL)
2657 * Reuse the element if the handler is already on the list, otherwise
2658 * create a new element.
2660 sx_xlock(&linux_ioctl_sx);
2661 TAILQ_FOREACH(he, &handlers, list) {
2662 if (he->func == h->func)
2666 MALLOC(he, struct handler_element *, sizeof(*he),
2670 TAILQ_REMOVE(&handlers, he, list);
2672 /* Initialize range information. */
2675 he->span = h->high - h->low + 1;
2677 /* Add the element to the list, sorted on span. */
2678 TAILQ_FOREACH(cur, &handlers, list) {
2679 if (cur->span > he->span) {
2680 TAILQ_INSERT_BEFORE(cur, he, list);
2681 sx_xunlock(&linux_ioctl_sx);
2685 TAILQ_INSERT_TAIL(&handlers, he, list);
2686 sx_xunlock(&linux_ioctl_sx);
2692 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
2694 struct handler_element *he;
2696 if (h == NULL || h->func == NULL)
2699 sx_xlock(&linux_ioctl_sx);
2700 TAILQ_FOREACH(he, &handlers, list) {
2701 if (he->func == h->func) {
2702 TAILQ_REMOVE(&handlers, he, list);
2703 sx_xunlock(&linux_ioctl_sx);
2708 sx_xunlock(&linux_ioctl_sx);