1/*-
2 * Copyright (c) 1994-1995 S��ren Schmidt
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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
16 *
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.
27 */
28
29#include "opt_compat.h"
30
31#include <sys/cdefs.h>
| 1/*-
2 * Copyright (c) 1994-1995 S��ren Schmidt
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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
16 *
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.
27 */
28
29#include "opt_compat.h"
30
31#include <sys/cdefs.h>
|
32__FBSDID("$FreeBSD: head/sys/compat/linux/linux_ioctl.c 272059 2014-09-24 08:18:11Z mav $");
| 32__FBSDID("$FreeBSD: head/sys/compat/linux/linux_ioctl.c 283421 2015-05-24 15:51:18Z dchagin $");
|
33
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/sysproto.h>
37#include <sys/capsicum.h>
38#include <sys/cdio.h>
39#include <sys/dvdio.h>
40#include <sys/conf.h>
41#include <sys/disk.h>
42#include <sys/consio.h>
43#include <sys/ctype.h>
44#include <sys/fcntl.h>
45#include <sys/file.h>
46#include <sys/filedesc.h>
47#include <sys/filio.h>
48#include <sys/jail.h>
49#include <sys/kbio.h>
50#include <sys/kernel.h>
51#include <sys/linker_set.h>
52#include <sys/lock.h>
53#include <sys/malloc.h>
54#include <sys/proc.h>
55#include <sys/sbuf.h>
56#include <sys/socket.h>
57#include <sys/sockio.h>
58#include <sys/soundcard.h>
59#include <sys/stdint.h>
60#include <sys/sx.h>
61#include <sys/sysctl.h>
62#include <sys/tty.h>
63#include <sys/uio.h>
64#include <sys/types.h>
65#include <sys/mman.h>
66#include <sys/resourcevar.h>
67
68#include <net/if.h>
69#include <net/if_var.h>
70#include <net/if_dl.h>
71#include <net/if_types.h>
| 33
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/sysproto.h>
37#include <sys/capsicum.h>
38#include <sys/cdio.h>
39#include <sys/dvdio.h>
40#include <sys/conf.h>
41#include <sys/disk.h>
42#include <sys/consio.h>
43#include <sys/ctype.h>
44#include <sys/fcntl.h>
45#include <sys/file.h>
46#include <sys/filedesc.h>
47#include <sys/filio.h>
48#include <sys/jail.h>
49#include <sys/kbio.h>
50#include <sys/kernel.h>
51#include <sys/linker_set.h>
52#include <sys/lock.h>
53#include <sys/malloc.h>
54#include <sys/proc.h>
55#include <sys/sbuf.h>
56#include <sys/socket.h>
57#include <sys/sockio.h>
58#include <sys/soundcard.h>
59#include <sys/stdint.h>
60#include <sys/sx.h>
61#include <sys/sysctl.h>
62#include <sys/tty.h>
63#include <sys/uio.h>
64#include <sys/types.h>
65#include <sys/mman.h>
66#include <sys/resourcevar.h>
67
68#include <net/if.h>
69#include <net/if_var.h>
70#include <net/if_dl.h>
71#include <net/if_types.h>
|
72#include <net/vnet.h>
| |
73
74#include <dev/usb/usb_ioctl.h>
75
76#ifdef COMPAT_LINUX32
77#include <machine/../linux32/linux.h>
78#include <machine/../linux32/linux32_proto.h>
79#else
80#include <machine/../linux/linux.h>
81#include <machine/../linux/linux_proto.h>
82#endif
83
84#include <compat/linux/linux_ioctl.h>
85#include <compat/linux/linux_mib.h>
86#include <compat/linux/linux_socket.h>
87#include <compat/linux/linux_util.h>
88
89#include <contrib/v4l/videodev.h>
90#include <compat/linux/linux_videodev_compat.h>
91
92#include <contrib/v4l/videodev2.h>
93#include <compat/linux/linux_videodev2_compat.h>
94
95#include <cam/scsi/scsi_sg.h>
96
97CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
98
99FEATURE(linuxulator_v4l, "V4L ioctl wrapper support in the linuxulator");
100FEATURE(linuxulator_v4l2, "V4L2 ioctl wrapper support in the linuxulator");
101
102static linux_ioctl_function_t linux_ioctl_cdrom;
103static linux_ioctl_function_t linux_ioctl_vfat;
104static linux_ioctl_function_t linux_ioctl_console;
105static linux_ioctl_function_t linux_ioctl_hdio;
106static linux_ioctl_function_t linux_ioctl_disk;
107static linux_ioctl_function_t linux_ioctl_socket;
108static linux_ioctl_function_t linux_ioctl_sound;
109static linux_ioctl_function_t linux_ioctl_termio;
110static linux_ioctl_function_t linux_ioctl_private;
111static linux_ioctl_function_t linux_ioctl_drm;
112static linux_ioctl_function_t linux_ioctl_sg;
113static linux_ioctl_function_t linux_ioctl_v4l;
114static linux_ioctl_function_t linux_ioctl_v4l2;
115static linux_ioctl_function_t linux_ioctl_special;
116static linux_ioctl_function_t linux_ioctl_fbsd_usb;
117
118static struct linux_ioctl_handler cdrom_handler =
119{ linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
120static struct linux_ioctl_handler vfat_handler =
121{ linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
122static struct linux_ioctl_handler console_handler =
123{ linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
124static struct linux_ioctl_handler hdio_handler =
125{ linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
126static struct linux_ioctl_handler disk_handler =
127{ linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
128static struct linux_ioctl_handler socket_handler =
129{ linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
130static struct linux_ioctl_handler sound_handler =
131{ linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
132static struct linux_ioctl_handler termio_handler =
133{ linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
134static struct linux_ioctl_handler private_handler =
135{ linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
136static struct linux_ioctl_handler drm_handler =
137{ linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
138static struct linux_ioctl_handler sg_handler =
139{ linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
140static struct linux_ioctl_handler video_handler =
141{ linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX };
142static struct linux_ioctl_handler video2_handler =
143{ linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
144static struct linux_ioctl_handler fbsd_usb =
145{ linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX };
146
147DATA_SET(linux_ioctl_handler_set, cdrom_handler);
148DATA_SET(linux_ioctl_handler_set, vfat_handler);
149DATA_SET(linux_ioctl_handler_set, console_handler);
150DATA_SET(linux_ioctl_handler_set, hdio_handler);
151DATA_SET(linux_ioctl_handler_set, disk_handler);
152DATA_SET(linux_ioctl_handler_set, socket_handler);
153DATA_SET(linux_ioctl_handler_set, sound_handler);
154DATA_SET(linux_ioctl_handler_set, termio_handler);
155DATA_SET(linux_ioctl_handler_set, private_handler);
156DATA_SET(linux_ioctl_handler_set, drm_handler);
157DATA_SET(linux_ioctl_handler_set, sg_handler);
158DATA_SET(linux_ioctl_handler_set, video_handler);
159DATA_SET(linux_ioctl_handler_set, video2_handler);
160DATA_SET(linux_ioctl_handler_set, fbsd_usb);
161
162struct handler_element
163{
164 TAILQ_ENTRY(handler_element) list;
165 int (*func)(struct thread *, struct linux_ioctl_args *);
166 int low, high, span;
167};
168
169static TAILQ_HEAD(, handler_element) handlers =
170 TAILQ_HEAD_INITIALIZER(handlers);
171static struct sx linux_ioctl_sx;
172SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers");
173
174/*
175 * hdio related ioctls for VMWare support
176 */
177
178struct linux_hd_geometry {
179 u_int8_t heads;
180 u_int8_t sectors;
181 u_int16_t cylinders;
182 u_int32_t start;
183};
184
185struct linux_hd_big_geometry {
186 u_int8_t heads;
187 u_int8_t sectors;
188 u_int32_t cylinders;
189 u_int32_t start;
190};
191
192static int
193linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
194{
195 cap_rights_t rights;
196 struct file *fp;
197 int error;
198 u_int sectorsize, fwcylinders, fwheads, fwsectors;
199 off_t mediasize, bytespercyl;
200
201 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
202 if (error != 0)
203 return (error);
204 switch (args->cmd & 0xffff) {
205 case LINUX_HDIO_GET_GEO:
206 case LINUX_HDIO_GET_GEO_BIG:
207 error = fo_ioctl(fp, DIOCGMEDIASIZE,
208 (caddr_t)&mediasize, td->td_ucred, td);
209 if (!error)
210 error = fo_ioctl(fp, DIOCGSECTORSIZE,
211 (caddr_t)§orsize, td->td_ucred, td);
212 if (!error)
213 error = fo_ioctl(fp, DIOCGFWHEADS,
214 (caddr_t)&fwheads, td->td_ucred, td);
215 if (!error)
216 error = fo_ioctl(fp, DIOCGFWSECTORS,
217 (caddr_t)&fwsectors, td->td_ucred, td);
218 /*
219 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
220 * so pretend that GEOM always says 0. This is NOT VALID
221 * for slices or partitions, only the per-disk raw devices.
222 */
223
224 fdrop(fp, td);
225 if (error)
226 return (error);
227 /*
228 * 1. Calculate the number of bytes in a cylinder,
229 * given the firmware's notion of heads and sectors
230 * per cylinder.
231 * 2. Calculate the number of cylinders, given the total
232 * size of the media.
233 * All internal calculations should have 64-bit precision.
234 */
235 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
236 fwcylinders = mediasize / bytespercyl;
237#if defined(DEBUG)
238 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
239 "bpc %jd",
240 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
241 (intmax_t)bytespercyl);
242#endif
243 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
244 struct linux_hd_geometry hdg;
245
246 hdg.cylinders = fwcylinders;
247 hdg.heads = fwheads;
248 hdg.sectors = fwsectors;
249 hdg.start = 0;
250 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
251 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) {
252 struct linux_hd_big_geometry hdbg;
253
254 hdbg.cylinders = fwcylinders;
255 hdbg.heads = fwheads;
256 hdbg.sectors = fwsectors;
257 hdbg.start = 0;
258 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
259 }
260 return (error);
261 break;
262 default:
263 /* XXX */
264 linux_msg(td,
265 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
266 args->fd, (int)(args->cmd & 0xffff),
267 (int)(args->cmd & 0xff00) >> 8,
268 (int)(args->cmd & 0xff));
269 break;
270 }
271 fdrop(fp, td);
272 return (ENOIOCTL);
273}
274
275static int
276linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
277{
278 cap_rights_t rights;
279 struct file *fp;
280 int error;
281 u_int sectorsize;
282 off_t mediasize;
283
284 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
285 if (error != 0)
286 return (error);
287 switch (args->cmd & 0xffff) {
288 case LINUX_BLKGETSIZE:
289 error = fo_ioctl(fp, DIOCGSECTORSIZE,
290 (caddr_t)§orsize, td->td_ucred, td);
291 if (!error)
292 error = fo_ioctl(fp, DIOCGMEDIASIZE,
293 (caddr_t)&mediasize, td->td_ucred, td);
294 fdrop(fp, td);
295 if (error)
296 return (error);
297 sectorsize = mediasize / sectorsize;
298 /*
299 * XXX: How do we know we return the right size of integer ?
300 */
301 return (copyout(§orsize, (void *)args->arg,
302 sizeof(sectorsize)));
303 break;
304 }
305 fdrop(fp, td);
306 return (ENOIOCTL);
307}
308
309/*
310 * termio related ioctls
311 */
312
313struct linux_termio {
314 unsigned short c_iflag;
315 unsigned short c_oflag;
316 unsigned short c_cflag;
317 unsigned short c_lflag;
318 unsigned char c_line;
319 unsigned char c_cc[LINUX_NCC];
320};
321
322struct linux_termios {
323 unsigned int c_iflag;
324 unsigned int c_oflag;
325 unsigned int c_cflag;
326 unsigned int c_lflag;
327 unsigned char c_line;
328 unsigned char c_cc[LINUX_NCCS];
329};
330
331struct linux_winsize {
332 unsigned short ws_row, ws_col;
333 unsigned short ws_xpixel, ws_ypixel;
334};
335
336struct speedtab {
337 int sp_speed; /* Speed. */
338 int sp_code; /* Code. */
339};
340
341static struct speedtab sptab[] = {
342 { B0, LINUX_B0 }, { B50, LINUX_B50 },
343 { B75, LINUX_B75 }, { B110, LINUX_B110 },
344 { B134, LINUX_B134 }, { B150, LINUX_B150 },
345 { B200, LINUX_B200 }, { B300, LINUX_B300 },
346 { B600, LINUX_B600 }, { B1200, LINUX_B1200 },
347 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 },
348 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 },
349 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 },
350 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 },
351 {-1, -1 }
352};
353
354struct linux_serial_struct {
355 int type;
356 int line;
357 int port;
358 int irq;
359 int flags;
360 int xmit_fifo_size;
361 int custom_divisor;
362 int baud_base;
363 unsigned short close_delay;
364 char reserved_char[2];
365 int hub6;
366 unsigned short closing_wait;
367 unsigned short closing_wait2;
368 int reserved[4];
369};
370
371static int
372linux_to_bsd_speed(int code, struct speedtab *table)
373{
374 for ( ; table->sp_code != -1; table++)
375 if (table->sp_code == code)
376 return (table->sp_speed);
377 return -1;
378}
379
380static int
381bsd_to_linux_speed(int speed, struct speedtab *table)
382{
383 for ( ; table->sp_speed != -1; table++)
384 if (table->sp_speed == speed)
385 return (table->sp_code);
386 return -1;
387}
388
389static void
390bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
391{
392 int i;
393
394#ifdef DEBUG
395 if (ldebug(ioctl)) {
396 printf("LINUX: BSD termios structure (input):\n");
397 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
398 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
399 bios->c_ispeed, bios->c_ospeed);
400 printf("c_cc ");
401 for (i=0; i<NCCS; i++)
402 printf("%02x ", bios->c_cc[i]);
403 printf("\n");
404 }
405#endif
406
407 lios->c_iflag = 0;
408 if (bios->c_iflag & IGNBRK)
409 lios->c_iflag |= LINUX_IGNBRK;
410 if (bios->c_iflag & BRKINT)
411 lios->c_iflag |= LINUX_BRKINT;
412 if (bios->c_iflag & IGNPAR)
413 lios->c_iflag |= LINUX_IGNPAR;
414 if (bios->c_iflag & PARMRK)
415 lios->c_iflag |= LINUX_PARMRK;
416 if (bios->c_iflag & INPCK)
417 lios->c_iflag |= LINUX_INPCK;
418 if (bios->c_iflag & ISTRIP)
419 lios->c_iflag |= LINUX_ISTRIP;
420 if (bios->c_iflag & INLCR)
421 lios->c_iflag |= LINUX_INLCR;
422 if (bios->c_iflag & IGNCR)
423 lios->c_iflag |= LINUX_IGNCR;
424 if (bios->c_iflag & ICRNL)
425 lios->c_iflag |= LINUX_ICRNL;
426 if (bios->c_iflag & IXON)
427 lios->c_iflag |= LINUX_IXON;
428 if (bios->c_iflag & IXANY)
429 lios->c_iflag |= LINUX_IXANY;
430 if (bios->c_iflag & IXOFF)
431 lios->c_iflag |= LINUX_IXOFF;
432 if (bios->c_iflag & IMAXBEL)
433 lios->c_iflag |= LINUX_IMAXBEL;
434
435 lios->c_oflag = 0;
436 if (bios->c_oflag & OPOST)
437 lios->c_oflag |= LINUX_OPOST;
438 if (bios->c_oflag & ONLCR)
439 lios->c_oflag |= LINUX_ONLCR;
440 if (bios->c_oflag & TAB3)
441 lios->c_oflag |= LINUX_XTABS;
442
443 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
444 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4;
445 if (bios->c_cflag & CSTOPB)
446 lios->c_cflag |= LINUX_CSTOPB;
447 if (bios->c_cflag & CREAD)
448 lios->c_cflag |= LINUX_CREAD;
449 if (bios->c_cflag & PARENB)
450 lios->c_cflag |= LINUX_PARENB;
451 if (bios->c_cflag & PARODD)
452 lios->c_cflag |= LINUX_PARODD;
453 if (bios->c_cflag & HUPCL)
454 lios->c_cflag |= LINUX_HUPCL;
455 if (bios->c_cflag & CLOCAL)
456 lios->c_cflag |= LINUX_CLOCAL;
457 if (bios->c_cflag & CRTSCTS)
458 lios->c_cflag |= LINUX_CRTSCTS;
459
460 lios->c_lflag = 0;
461 if (bios->c_lflag & ISIG)
462 lios->c_lflag |= LINUX_ISIG;
463 if (bios->c_lflag & ICANON)
464 lios->c_lflag |= LINUX_ICANON;
465 if (bios->c_lflag & ECHO)
466 lios->c_lflag |= LINUX_ECHO;
467 if (bios->c_lflag & ECHOE)
468 lios->c_lflag |= LINUX_ECHOE;
469 if (bios->c_lflag & ECHOK)
470 lios->c_lflag |= LINUX_ECHOK;
471 if (bios->c_lflag & ECHONL)
472 lios->c_lflag |= LINUX_ECHONL;
473 if (bios->c_lflag & NOFLSH)
474 lios->c_lflag |= LINUX_NOFLSH;
475 if (bios->c_lflag & TOSTOP)
476 lios->c_lflag |= LINUX_TOSTOP;
477 if (bios->c_lflag & ECHOCTL)
478 lios->c_lflag |= LINUX_ECHOCTL;
479 if (bios->c_lflag & ECHOPRT)
480 lios->c_lflag |= LINUX_ECHOPRT;
481 if (bios->c_lflag & ECHOKE)
482 lios->c_lflag |= LINUX_ECHOKE;
483 if (bios->c_lflag & FLUSHO)
484 lios->c_lflag |= LINUX_FLUSHO;
485 if (bios->c_lflag & PENDIN)
486 lios->c_lflag |= LINUX_PENDIN;
487 if (bios->c_lflag & IEXTEN)
488 lios->c_lflag |= LINUX_IEXTEN;
489
490 for (i=0; i<LINUX_NCCS; i++)
491 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
492 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR];
493 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT];
494 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE];
495 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL];
496 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF];
497 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL];
498 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN];
499 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME];
500 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2];
501 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP];
502 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART];
503 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP];
504 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT];
505 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD];
506 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE];
507 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
508
509 for (i=0; i<LINUX_NCCS; i++) {
510 if (i != LINUX_VMIN && i != LINUX_VTIME &&
511 lios->c_cc[i] == _POSIX_VDISABLE)
512 lios->c_cc[i] = LINUX_POSIX_VDISABLE;
513 }
514 lios->c_line = 0;
515
516#ifdef DEBUG
517 if (ldebug(ioctl)) {
518 printf("LINUX: LINUX termios structure (output):\n");
519 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
520 lios->c_iflag, lios->c_oflag, lios->c_cflag,
521 lios->c_lflag, (int)lios->c_line);
522 printf("c_cc ");
523 for (i=0; i<LINUX_NCCS; i++)
524 printf("%02x ", lios->c_cc[i]);
525 printf("\n");
526 }
527#endif
528}
529
530static void
531linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
532{
533 int i;
534
535#ifdef DEBUG
536 if (ldebug(ioctl)) {
537 printf("LINUX: LINUX termios structure (input):\n");
538 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
539 lios->c_iflag, lios->c_oflag, lios->c_cflag,
540 lios->c_lflag, (int)lios->c_line);
541 printf("c_cc ");
542 for (i=0; i<LINUX_NCCS; i++)
543 printf("%02x ", lios->c_cc[i]);
544 printf("\n");
545 }
546#endif
547
548 bios->c_iflag = 0;
549 if (lios->c_iflag & LINUX_IGNBRK)
550 bios->c_iflag |= IGNBRK;
551 if (lios->c_iflag & LINUX_BRKINT)
552 bios->c_iflag |= BRKINT;
553 if (lios->c_iflag & LINUX_IGNPAR)
554 bios->c_iflag |= IGNPAR;
555 if (lios->c_iflag & LINUX_PARMRK)
556 bios->c_iflag |= PARMRK;
557 if (lios->c_iflag & LINUX_INPCK)
558 bios->c_iflag |= INPCK;
559 if (lios->c_iflag & LINUX_ISTRIP)
560 bios->c_iflag |= ISTRIP;
561 if (lios->c_iflag & LINUX_INLCR)
562 bios->c_iflag |= INLCR;
563 if (lios->c_iflag & LINUX_IGNCR)
564 bios->c_iflag |= IGNCR;
565 if (lios->c_iflag & LINUX_ICRNL)
566 bios->c_iflag |= ICRNL;
567 if (lios->c_iflag & LINUX_IXON)
568 bios->c_iflag |= IXON;
569 if (lios->c_iflag & LINUX_IXANY)
570 bios->c_iflag |= IXANY;
571 if (lios->c_iflag & LINUX_IXOFF)
572 bios->c_iflag |= IXOFF;
573 if (lios->c_iflag & LINUX_IMAXBEL)
574 bios->c_iflag |= IMAXBEL;
575
576 bios->c_oflag = 0;
577 if (lios->c_oflag & LINUX_OPOST)
578 bios->c_oflag |= OPOST;
579 if (lios->c_oflag & LINUX_ONLCR)
580 bios->c_oflag |= ONLCR;
581 if (lios->c_oflag & LINUX_XTABS)
582 bios->c_oflag |= TAB3;
583
584 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4;
585 if (lios->c_cflag & LINUX_CSTOPB)
586 bios->c_cflag |= CSTOPB;
587 if (lios->c_cflag & LINUX_CREAD)
588 bios->c_cflag |= CREAD;
589 if (lios->c_cflag & LINUX_PARENB)
590 bios->c_cflag |= PARENB;
591 if (lios->c_cflag & LINUX_PARODD)
592 bios->c_cflag |= PARODD;
593 if (lios->c_cflag & LINUX_HUPCL)
594 bios->c_cflag |= HUPCL;
595 if (lios->c_cflag & LINUX_CLOCAL)
596 bios->c_cflag |= CLOCAL;
597 if (lios->c_cflag & LINUX_CRTSCTS)
598 bios->c_cflag |= CRTSCTS;
599
600 bios->c_lflag = 0;
601 if (lios->c_lflag & LINUX_ISIG)
602 bios->c_lflag |= ISIG;
603 if (lios->c_lflag & LINUX_ICANON)
604 bios->c_lflag |= ICANON;
605 if (lios->c_lflag & LINUX_ECHO)
606 bios->c_lflag |= ECHO;
607 if (lios->c_lflag & LINUX_ECHOE)
608 bios->c_lflag |= ECHOE;
609 if (lios->c_lflag & LINUX_ECHOK)
610 bios->c_lflag |= ECHOK;
611 if (lios->c_lflag & LINUX_ECHONL)
612 bios->c_lflag |= ECHONL;
613 if (lios->c_lflag & LINUX_NOFLSH)
614 bios->c_lflag |= NOFLSH;
615 if (lios->c_lflag & LINUX_TOSTOP)
616 bios->c_lflag |= TOSTOP;
617 if (lios->c_lflag & LINUX_ECHOCTL)
618 bios->c_lflag |= ECHOCTL;
619 if (lios->c_lflag & LINUX_ECHOPRT)
620 bios->c_lflag |= ECHOPRT;
621 if (lios->c_lflag & LINUX_ECHOKE)
622 bios->c_lflag |= ECHOKE;
623 if (lios->c_lflag & LINUX_FLUSHO)
624 bios->c_lflag |= FLUSHO;
625 if (lios->c_lflag & LINUX_PENDIN)
626 bios->c_lflag |= PENDIN;
627 if (lios->c_lflag & LINUX_IEXTEN)
628 bios->c_lflag |= IEXTEN;
629
630 for (i=0; i<NCCS; i++)
631 bios->c_cc[i] = _POSIX_VDISABLE;
632 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR];
633 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT];
634 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE];
635 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL];
636 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF];
637 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL];
638 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN];
639 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME];
640 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2];
641 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP];
642 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART];
643 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP];
644 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT];
645 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD];
646 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE];
647 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
648
649 for (i=0; i<NCCS; i++) {
650 if (i != VMIN && i != VTIME &&
651 bios->c_cc[i] == LINUX_POSIX_VDISABLE)
652 bios->c_cc[i] = _POSIX_VDISABLE;
653 }
654
655 bios->c_ispeed = bios->c_ospeed =
656 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
657
658#ifdef DEBUG
659 if (ldebug(ioctl)) {
660 printf("LINUX: BSD termios structure (output):\n");
661 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
662 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
663 bios->c_ispeed, bios->c_ospeed);
664 printf("c_cc ");
665 for (i=0; i<NCCS; i++)
666 printf("%02x ", bios->c_cc[i]);
667 printf("\n");
668 }
669#endif
670}
671
672static void
673bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
674{
675 struct linux_termios lios;
676
677 bsd_to_linux_termios(bios, &lios);
678 lio->c_iflag = lios.c_iflag;
679 lio->c_oflag = lios.c_oflag;
680 lio->c_cflag = lios.c_cflag;
681 lio->c_lflag = lios.c_lflag;
682 lio->c_line = lios.c_line;
683 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC);
684}
685
686static void
687linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
688{
689 struct linux_termios lios;
690 int i;
691
692 lios.c_iflag = lio->c_iflag;
693 lios.c_oflag = lio->c_oflag;
694 lios.c_cflag = lio->c_cflag;
695 lios.c_lflag = lio->c_lflag;
696 for (i=LINUX_NCC; i<LINUX_NCCS; i++)
697 lios.c_cc[i] = LINUX_POSIX_VDISABLE;
698 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC);
699 linux_to_bsd_termios(&lios, bios);
700}
701
702static int
703linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
704{
705 struct termios bios;
706 struct linux_termios lios;
707 struct linux_termio lio;
708 cap_rights_t rights;
709 struct file *fp;
710 int error;
711
712 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
713 if (error != 0)
714 return (error);
715
716 switch (args->cmd & 0xffff) {
717
718 case LINUX_TCGETS:
719 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
720 td);
721 if (error)
722 break;
723 bsd_to_linux_termios(&bios, &lios);
724 error = copyout(&lios, (void *)args->arg, sizeof(lios));
725 break;
726
727 case LINUX_TCSETS:
728 error = copyin((void *)args->arg, &lios, sizeof(lios));
729 if (error)
730 break;
731 linux_to_bsd_termios(&lios, &bios);
732 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
733 td));
734 break;
735
736 case LINUX_TCSETSW:
737 error = copyin((void *)args->arg, &lios, sizeof(lios));
738 if (error)
739 break;
740 linux_to_bsd_termios(&lios, &bios);
741 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
742 td));
743 break;
744
745 case LINUX_TCSETSF:
746 error = copyin((void *)args->arg, &lios, sizeof(lios));
747 if (error)
748 break;
749 linux_to_bsd_termios(&lios, &bios);
750 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
751 td));
752 break;
753
754 case LINUX_TCGETA:
755 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
756 td);
757 if (error)
758 break;
759 bsd_to_linux_termio(&bios, &lio);
760 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
761 break;
762
763 case LINUX_TCSETA:
764 error = copyin((void *)args->arg, &lio, sizeof(lio));
765 if (error)
766 break;
767 linux_to_bsd_termio(&lio, &bios);
768 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
769 td));
770 break;
771
772 case LINUX_TCSETAW:
773 error = copyin((void *)args->arg, &lio, sizeof(lio));
774 if (error)
775 break;
776 linux_to_bsd_termio(&lio, &bios);
777 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
778 td));
779 break;
780
781 case LINUX_TCSETAF:
782 error = copyin((void *)args->arg, &lio, sizeof(lio));
783 if (error)
784 break;
785 linux_to_bsd_termio(&lio, &bios);
786 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
787 td));
788 break;
789
790 /* LINUX_TCSBRK */
791
792 case LINUX_TCXONC: {
793 switch (args->arg) {
794 case LINUX_TCOOFF:
795 args->cmd = TIOCSTOP;
796 break;
797 case LINUX_TCOON:
798 args->cmd = TIOCSTART;
799 break;
800 case LINUX_TCIOFF:
801 case LINUX_TCION: {
802 int c;
803 struct write_args wr;
804 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
805 td->td_ucred, td);
806 if (error)
807 break;
808 fdrop(fp, td);
809 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
810 c = bios.c_cc[c];
811 if (c != _POSIX_VDISABLE) {
812 wr.fd = args->fd;
813 wr.buf = &c;
814 wr.nbyte = sizeof(c);
815 return (sys_write(td, &wr));
816 } else
817 return (0);
818 }
819 default:
820 fdrop(fp, td);
821 return (EINVAL);
822 }
823 args->arg = 0;
824 error = (sys_ioctl(td, (struct ioctl_args *)args));
825 break;
826 }
827
828 case LINUX_TCFLSH: {
829 int val;
830 switch (args->arg) {
831 case LINUX_TCIFLUSH:
832 val = FREAD;
833 break;
834 case LINUX_TCOFLUSH:
835 val = FWRITE;
836 break;
837 case LINUX_TCIOFLUSH:
838 val = FREAD | FWRITE;
839 break;
840 default:
841 fdrop(fp, td);
842 return (EINVAL);
843 }
844 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
845 break;
846 }
847
848 case LINUX_TIOCEXCL:
849 args->cmd = TIOCEXCL;
850 error = (sys_ioctl(td, (struct ioctl_args *)args));
851 break;
852
853 case LINUX_TIOCNXCL:
854 args->cmd = TIOCNXCL;
855 error = (sys_ioctl(td, (struct ioctl_args *)args));
856 break;
857
858 case LINUX_TIOCSCTTY:
859 args->cmd = TIOCSCTTY;
860 error = (sys_ioctl(td, (struct ioctl_args *)args));
861 break;
862
863 case LINUX_TIOCGPGRP:
864 args->cmd = TIOCGPGRP;
865 error = (sys_ioctl(td, (struct ioctl_args *)args));
866 break;
867
868 case LINUX_TIOCSPGRP:
869 args->cmd = TIOCSPGRP;
870 error = (sys_ioctl(td, (struct ioctl_args *)args));
871 break;
872
873 /* LINUX_TIOCOUTQ */
874 /* LINUX_TIOCSTI */
875
876 case LINUX_TIOCGWINSZ:
877 args->cmd = TIOCGWINSZ;
878 error = (sys_ioctl(td, (struct ioctl_args *)args));
879 break;
880
881 case LINUX_TIOCSWINSZ:
882 args->cmd = TIOCSWINSZ;
883 error = (sys_ioctl(td, (struct ioctl_args *)args));
884 break;
885
886 case LINUX_TIOCMGET:
887 args->cmd = TIOCMGET;
888 error = (sys_ioctl(td, (struct ioctl_args *)args));
889 break;
890
891 case LINUX_TIOCMBIS:
892 args->cmd = TIOCMBIS;
893 error = (sys_ioctl(td, (struct ioctl_args *)args));
894 break;
895
896 case LINUX_TIOCMBIC:
897 args->cmd = TIOCMBIC;
898 error = (sys_ioctl(td, (struct ioctl_args *)args));
899 break;
900
901 case LINUX_TIOCMSET:
902 args->cmd = TIOCMSET;
903 error = (sys_ioctl(td, (struct ioctl_args *)args));
904 break;
905
906 /* TIOCGSOFTCAR */
907 /* TIOCSSOFTCAR */
908
909 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
910 args->cmd = FIONREAD;
911 error = (sys_ioctl(td, (struct ioctl_args *)args));
912 break;
913
914 /* LINUX_TIOCLINUX */
915
916 case LINUX_TIOCCONS:
917 args->cmd = TIOCCONS;
918 error = (sys_ioctl(td, (struct ioctl_args *)args));
919 break;
920
921 case LINUX_TIOCGSERIAL: {
922 struct linux_serial_struct lss;
923 lss.type = LINUX_PORT_16550A;
924 lss.flags = 0;
925 lss.close_delay = 0;
926 error = copyout(&lss, (void *)args->arg, sizeof(lss));
927 break;
928 }
929
930 case LINUX_TIOCSSERIAL: {
931 struct linux_serial_struct lss;
932 error = copyin((void *)args->arg, &lss, sizeof(lss));
933 if (error)
934 break;
935 /* XXX - It really helps to have an implementation that
936 * does nothing. NOT!
937 */
938 error = 0;
939 break;
940 }
941
942 case LINUX_TIOCPKT:
943 args->cmd = TIOCPKT;
944 error = (sys_ioctl(td, (struct ioctl_args *)args));
945 break;
946
947 case LINUX_FIONBIO:
948 args->cmd = FIONBIO;
949 error = (sys_ioctl(td, (struct ioctl_args *)args));
950 break;
951
952 case LINUX_TIOCNOTTY:
953 args->cmd = TIOCNOTTY;
954 error = (sys_ioctl(td, (struct ioctl_args *)args));
955 break;
956
957 case LINUX_TIOCSETD: {
958 int line;
959 switch (args->arg) {
960 case LINUX_N_TTY:
961 line = TTYDISC;
962 break;
963 case LINUX_N_SLIP:
964 line = SLIPDISC;
965 break;
966 case LINUX_N_PPP:
967 line = PPPDISC;
968 break;
969 default:
970 fdrop(fp, td);
971 return (EINVAL);
972 }
973 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
974 td));
975 break;
976 }
977
978 case LINUX_TIOCGETD: {
979 int linux_line;
980 int bsd_line = TTYDISC;
981 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
982 td->td_ucred, td);
983 if (error)
984 return (error);
985 switch (bsd_line) {
986 case TTYDISC:
987 linux_line = LINUX_N_TTY;
988 break;
989 case SLIPDISC:
990 linux_line = LINUX_N_SLIP;
991 break;
992 case PPPDISC:
993 linux_line = LINUX_N_PPP;
994 break;
995 default:
996 fdrop(fp, td);
997 return (EINVAL);
998 }
999 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
1000 break;
1001 }
1002
1003 /* LINUX_TCSBRKP */
1004 /* LINUX_TIOCTTYGSTRUCT */
1005
1006 case LINUX_FIONCLEX:
1007 args->cmd = FIONCLEX;
1008 error = (sys_ioctl(td, (struct ioctl_args *)args));
1009 break;
1010
1011 case LINUX_FIOCLEX:
1012 args->cmd = FIOCLEX;
1013 error = (sys_ioctl(td, (struct ioctl_args *)args));
1014 break;
1015
1016 case LINUX_FIOASYNC:
1017 args->cmd = FIOASYNC;
1018 error = (sys_ioctl(td, (struct ioctl_args *)args));
1019 break;
1020
1021 /* LINUX_TIOCSERCONFIG */
1022 /* LINUX_TIOCSERGWILD */
1023 /* LINUX_TIOCSERSWILD */
1024 /* LINUX_TIOCGLCKTRMIOS */
1025 /* LINUX_TIOCSLCKTRMIOS */
1026
1027 case LINUX_TIOCSBRK:
1028 args->cmd = TIOCSBRK;
1029 error = (sys_ioctl(td, (struct ioctl_args *)args));
1030 break;
1031
1032 case LINUX_TIOCCBRK:
1033 args->cmd = TIOCCBRK;
1034 error = (sys_ioctl(td, (struct ioctl_args *)args));
1035 break;
1036 case LINUX_TIOCGPTN: {
1037 int nb;
1038
1039 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1040 if (!error)
1041 error = copyout(&nb, (void *)args->arg,
1042 sizeof(int));
1043 break;
1044 }
1045 case LINUX_TIOCSPTLCK:
1046 /* Our unlockpt() does nothing. */
1047 error = 0;
1048 break;
1049 default:
1050 error = ENOIOCTL;
1051 break;
1052 }
1053
1054 fdrop(fp, td);
1055 return (error);
1056}
1057
1058/*
1059 * CDROM related ioctls
1060 */
1061
1062struct linux_cdrom_msf
1063{
1064 u_char cdmsf_min0;
1065 u_char cdmsf_sec0;
1066 u_char cdmsf_frame0;
1067 u_char cdmsf_min1;
1068 u_char cdmsf_sec1;
1069 u_char cdmsf_frame1;
1070};
1071
1072struct linux_cdrom_tochdr
1073{
1074 u_char cdth_trk0;
1075 u_char cdth_trk1;
1076};
1077
1078union linux_cdrom_addr
1079{
1080 struct {
1081 u_char minute;
1082 u_char second;
1083 u_char frame;
1084 } msf;
1085 int lba;
1086};
1087
1088struct linux_cdrom_tocentry
1089{
1090 u_char cdte_track;
1091 u_char cdte_adr:4;
1092 u_char cdte_ctrl:4;
1093 u_char cdte_format;
1094 union linux_cdrom_addr cdte_addr;
1095 u_char cdte_datamode;
1096};
1097
1098struct linux_cdrom_subchnl
1099{
1100 u_char cdsc_format;
1101 u_char cdsc_audiostatus;
1102 u_char cdsc_adr:4;
1103 u_char cdsc_ctrl:4;
1104 u_char cdsc_trk;
1105 u_char cdsc_ind;
1106 union linux_cdrom_addr cdsc_absaddr;
1107 union linux_cdrom_addr cdsc_reladdr;
1108};
1109
1110struct l_cdrom_read_audio {
1111 union linux_cdrom_addr addr;
1112 u_char addr_format;
1113 l_int nframes;
1114 u_char *buf;
1115};
1116
1117struct l_dvd_layer {
1118 u_char book_version:4;
1119 u_char book_type:4;
1120 u_char min_rate:4;
1121 u_char disc_size:4;
1122 u_char layer_type:4;
1123 u_char track_path:1;
1124 u_char nlayers:2;
1125 u_char track_density:4;
1126 u_char linear_density:4;
1127 u_char bca:1;
1128 u_int32_t start_sector;
1129 u_int32_t end_sector;
1130 u_int32_t end_sector_l0;
1131};
1132
1133struct l_dvd_physical {
1134 u_char type;
1135 u_char layer_num;
1136 struct l_dvd_layer layer[4];
1137};
1138
1139struct l_dvd_copyright {
1140 u_char type;
1141 u_char layer_num;
1142 u_char cpst;
1143 u_char rmi;
1144};
1145
1146struct l_dvd_disckey {
1147 u_char type;
1148 l_uint agid:2;
1149 u_char value[2048];
1150};
1151
1152struct l_dvd_bca {
1153 u_char type;
1154 l_int len;
1155 u_char value[188];
1156};
1157
1158struct l_dvd_manufact {
1159 u_char type;
1160 u_char layer_num;
1161 l_int len;
1162 u_char value[2048];
1163};
1164
1165typedef union {
1166 u_char type;
1167 struct l_dvd_physical physical;
1168 struct l_dvd_copyright copyright;
1169 struct l_dvd_disckey disckey;
1170 struct l_dvd_bca bca;
1171 struct l_dvd_manufact manufact;
1172} l_dvd_struct;
1173
1174typedef u_char l_dvd_key[5];
1175typedef u_char l_dvd_challenge[10];
1176
1177struct l_dvd_lu_send_agid {
1178 u_char type;
1179 l_uint agid:2;
1180};
1181
1182struct l_dvd_host_send_challenge {
1183 u_char type;
1184 l_uint agid:2;
1185 l_dvd_challenge chal;
1186};
1187
1188struct l_dvd_send_key {
1189 u_char type;
1190 l_uint agid:2;
1191 l_dvd_key key;
1192};
1193
1194struct l_dvd_lu_send_challenge {
1195 u_char type;
1196 l_uint agid:2;
1197 l_dvd_challenge chal;
1198};
1199
1200struct l_dvd_lu_send_title_key {
1201 u_char type;
1202 l_uint agid:2;
1203 l_dvd_key title_key;
1204 l_int lba;
1205 l_uint cpm:1;
1206 l_uint cp_sec:1;
1207 l_uint cgms:2;
1208};
1209
1210struct l_dvd_lu_send_asf {
1211 u_char type;
1212 l_uint agid:2;
1213 l_uint asf:1;
1214};
1215
1216struct l_dvd_host_send_rpcstate {
1217 u_char type;
1218 u_char pdrc;
1219};
1220
1221struct l_dvd_lu_send_rpcstate {
1222 u_char type:2;
1223 u_char vra:3;
1224 u_char ucca:3;
1225 u_char region_mask;
1226 u_char rpc_scheme;
1227};
1228
1229typedef union {
1230 u_char type;
1231 struct l_dvd_lu_send_agid lsa;
1232 struct l_dvd_host_send_challenge hsc;
1233 struct l_dvd_send_key lsk;
1234 struct l_dvd_lu_send_challenge lsc;
1235 struct l_dvd_send_key hsk;
1236 struct l_dvd_lu_send_title_key lstk;
1237 struct l_dvd_lu_send_asf lsasf;
1238 struct l_dvd_host_send_rpcstate hrpcs;
1239 struct l_dvd_lu_send_rpcstate lrpcs;
1240} l_dvd_authinfo;
1241
1242static void
1243bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1244{
1245 if (af == CD_LBA_FORMAT)
1246 lp->lba = bp->lba;
1247 else {
1248 lp->msf.minute = bp->msf.minute;
1249 lp->msf.second = bp->msf.second;
1250 lp->msf.frame = bp->msf.frame;
1251 }
1252}
1253
1254static void
1255set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1256{
1257 if (format == LINUX_CDROM_MSF) {
1258 addr->msf.frame = lba % 75;
1259 lba /= 75;
1260 lba += 2;
1261 addr->msf.second = lba % 60;
1262 addr->msf.minute = lba / 60;
1263 } else
1264 addr->lba = lba;
1265}
1266
1267static int
1268linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1269{
1270 bp->format = lp->type;
1271 switch (bp->format) {
1272 case DVD_STRUCT_PHYSICAL:
1273 if (bp->layer_num >= 4)
1274 return (EINVAL);
1275 bp->layer_num = lp->physical.layer_num;
1276 break;
1277 case DVD_STRUCT_COPYRIGHT:
1278 bp->layer_num = lp->copyright.layer_num;
1279 break;
1280 case DVD_STRUCT_DISCKEY:
1281 bp->agid = lp->disckey.agid;
1282 break;
1283 case DVD_STRUCT_BCA:
1284 case DVD_STRUCT_MANUFACT:
1285 break;
1286 default:
1287 return (EINVAL);
1288 }
1289 return (0);
1290}
1291
1292static int
1293bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1294{
1295 switch (bp->format) {
1296 case DVD_STRUCT_PHYSICAL: {
1297 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1298 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1299 memset(llp, 0, sizeof(*llp));
1300 llp->book_version = blp->book_version;
1301 llp->book_type = blp->book_type;
1302 llp->min_rate = blp->max_rate;
1303 llp->disc_size = blp->disc_size;
1304 llp->layer_type = blp->layer_type;
1305 llp->track_path = blp->track_path;
1306 llp->nlayers = blp->nlayers;
1307 llp->track_density = blp->track_density;
1308 llp->linear_density = blp->linear_density;
1309 llp->bca = blp->bca;
1310 llp->start_sector = blp->start_sector;
1311 llp->end_sector = blp->end_sector;
1312 llp->end_sector_l0 = blp->end_sector_l0;
1313 break;
1314 }
1315 case DVD_STRUCT_COPYRIGHT:
1316 lp->copyright.cpst = bp->cpst;
1317 lp->copyright.rmi = bp->rmi;
1318 break;
1319 case DVD_STRUCT_DISCKEY:
1320 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1321 break;
1322 case DVD_STRUCT_BCA:
1323 lp->bca.len = bp->length;
1324 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1325 break;
1326 case DVD_STRUCT_MANUFACT:
1327 lp->manufact.len = bp->length;
1328 memcpy(lp->manufact.value, bp->data,
1329 sizeof(lp->manufact.value));
1330 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */
1331 break;
1332 default:
1333 return (EINVAL);
1334 }
1335 return (0);
1336}
1337
1338static int
1339linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1340 struct dvd_authinfo *bp)
1341{
1342 switch (lp->type) {
1343 case LINUX_DVD_LU_SEND_AGID:
1344 *bcode = DVDIOCREPORTKEY;
1345 bp->format = DVD_REPORT_AGID;
1346 bp->agid = lp->lsa.agid;
1347 break;
1348 case LINUX_DVD_HOST_SEND_CHALLENGE:
1349 *bcode = DVDIOCSENDKEY;
1350 bp->format = DVD_SEND_CHALLENGE;
1351 bp->agid = lp->hsc.agid;
1352 memcpy(bp->keychal, lp->hsc.chal, 10);
1353 break;
1354 case LINUX_DVD_LU_SEND_KEY1:
1355 *bcode = DVDIOCREPORTKEY;
1356 bp->format = DVD_REPORT_KEY1;
1357 bp->agid = lp->lsk.agid;
1358 break;
1359 case LINUX_DVD_LU_SEND_CHALLENGE:
1360 *bcode = DVDIOCREPORTKEY;
1361 bp->format = DVD_REPORT_CHALLENGE;
1362 bp->agid = lp->lsc.agid;
1363 break;
1364 case LINUX_DVD_HOST_SEND_KEY2:
1365 *bcode = DVDIOCSENDKEY;
1366 bp->format = DVD_SEND_KEY2;
1367 bp->agid = lp->hsk.agid;
1368 memcpy(bp->keychal, lp->hsk.key, 5);
1369 break;
1370 case LINUX_DVD_LU_SEND_TITLE_KEY:
1371 *bcode = DVDIOCREPORTKEY;
1372 bp->format = DVD_REPORT_TITLE_KEY;
1373 bp->agid = lp->lstk.agid;
1374 bp->lba = lp->lstk.lba;
1375 break;
1376 case LINUX_DVD_LU_SEND_ASF:
1377 *bcode = DVDIOCREPORTKEY;
1378 bp->format = DVD_REPORT_ASF;
1379 bp->agid = lp->lsasf.agid;
1380 break;
1381 case LINUX_DVD_INVALIDATE_AGID:
1382 *bcode = DVDIOCREPORTKEY;
1383 bp->format = DVD_INVALIDATE_AGID;
1384 bp->agid = lp->lsa.agid;
1385 break;
1386 case LINUX_DVD_LU_SEND_RPC_STATE:
1387 *bcode = DVDIOCREPORTKEY;
1388 bp->format = DVD_REPORT_RPC;
1389 break;
1390 case LINUX_DVD_HOST_SEND_RPC_STATE:
1391 *bcode = DVDIOCSENDKEY;
1392 bp->format = DVD_SEND_RPC;
1393 bp->region = lp->hrpcs.pdrc;
1394 break;
1395 default:
1396 return (EINVAL);
1397 }
1398 return (0);
1399}
1400
1401static int
1402bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1403{
1404 switch (lp->type) {
1405 case LINUX_DVD_LU_SEND_AGID:
1406 lp->lsa.agid = bp->agid;
1407 break;
1408 case LINUX_DVD_HOST_SEND_CHALLENGE:
1409 lp->type = LINUX_DVD_LU_SEND_KEY1;
1410 break;
1411 case LINUX_DVD_LU_SEND_KEY1:
1412 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1413 break;
1414 case LINUX_DVD_LU_SEND_CHALLENGE:
1415 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1416 break;
1417 case LINUX_DVD_HOST_SEND_KEY2:
1418 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1419 break;
1420 case LINUX_DVD_LU_SEND_TITLE_KEY:
1421 memcpy(lp->lstk.title_key, bp->keychal,
1422 sizeof(lp->lstk.title_key));
1423 lp->lstk.cpm = bp->cpm;
1424 lp->lstk.cp_sec = bp->cp_sec;
1425 lp->lstk.cgms = bp->cgms;
1426 break;
1427 case LINUX_DVD_LU_SEND_ASF:
1428 lp->lsasf.asf = bp->asf;
1429 break;
1430 case LINUX_DVD_INVALIDATE_AGID:
1431 break;
1432 case LINUX_DVD_LU_SEND_RPC_STATE:
1433 lp->lrpcs.type = bp->reg_type;
1434 lp->lrpcs.vra = bp->vend_rsts;
1435 lp->lrpcs.ucca = bp->user_rsts;
1436 lp->lrpcs.region_mask = bp->region;
1437 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1438 break;
1439 case LINUX_DVD_HOST_SEND_RPC_STATE:
1440 break;
1441 default:
1442 return (EINVAL);
1443 }
1444 return (0);
1445}
1446
1447static int
1448linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1449{
1450 cap_rights_t rights;
1451 struct file *fp;
1452 int error;
1453
1454 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1455 if (error != 0)
1456 return (error);
1457 switch (args->cmd & 0xffff) {
1458
1459 case LINUX_CDROMPAUSE:
1460 args->cmd = CDIOCPAUSE;
1461 error = (sys_ioctl(td, (struct ioctl_args *)args));
1462 break;
1463
1464 case LINUX_CDROMRESUME:
1465 args->cmd = CDIOCRESUME;
1466 error = (sys_ioctl(td, (struct ioctl_args *)args));
1467 break;
1468
1469 case LINUX_CDROMPLAYMSF:
1470 args->cmd = CDIOCPLAYMSF;
1471 error = (sys_ioctl(td, (struct ioctl_args *)args));
1472 break;
1473
1474 case LINUX_CDROMPLAYTRKIND:
1475 args->cmd = CDIOCPLAYTRACKS;
1476 error = (sys_ioctl(td, (struct ioctl_args *)args));
1477 break;
1478
1479 case LINUX_CDROMREADTOCHDR: {
1480 struct ioc_toc_header th;
1481 struct linux_cdrom_tochdr lth;
1482 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1483 td->td_ucred, td);
1484 if (!error) {
1485 lth.cdth_trk0 = th.starting_track;
1486 lth.cdth_trk1 = th.ending_track;
1487 copyout(<h, (void *)args->arg, sizeof(lth));
1488 }
1489 break;
1490 }
1491
1492 case LINUX_CDROMREADTOCENTRY: {
1493 struct linux_cdrom_tocentry lte;
1494 struct ioc_read_toc_single_entry irtse;
1495
1496 error = copyin((void *)args->arg, <e, sizeof(lte));
1497 if (error)
1498 break;
1499 irtse.address_format = lte.cdte_format;
1500 irtse.track = lte.cdte_track;
1501 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1502 td->td_ucred, td);
1503 if (!error) {
1504 lte.cdte_ctrl = irtse.entry.control;
1505 lte.cdte_adr = irtse.entry.addr_type;
1506 bsd_to_linux_msf_lba(irtse.address_format,
1507 &irtse.entry.addr, <e.cdte_addr);
1508 error = copyout(<e, (void *)args->arg, sizeof(lte));
1509 }
1510 break;
1511 }
1512
1513 case LINUX_CDROMSTOP:
1514 args->cmd = CDIOCSTOP;
1515 error = (sys_ioctl(td, (struct ioctl_args *)args));
1516 break;
1517
1518 case LINUX_CDROMSTART:
1519 args->cmd = CDIOCSTART;
1520 error = (sys_ioctl(td, (struct ioctl_args *)args));
1521 break;
1522
1523 case LINUX_CDROMEJECT:
1524 args->cmd = CDIOCEJECT;
1525 error = (sys_ioctl(td, (struct ioctl_args *)args));
1526 break;
1527
1528 /* LINUX_CDROMVOLCTRL */
1529
1530 case LINUX_CDROMSUBCHNL: {
1531 struct linux_cdrom_subchnl sc;
1532 struct ioc_read_subchannel bsdsc;
1533 struct cd_sub_channel_info bsdinfo;
1534
1535 bsdsc.address_format = CD_LBA_FORMAT;
1536 bsdsc.data_format = CD_CURRENT_POSITION;
1537 bsdsc.track = 0;
1538 bsdsc.data_len = sizeof(bsdinfo);
1539 bsdsc.data = &bsdinfo;
1540 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE,
1541 (caddr_t)&bsdsc, td->td_ucred, td);
1542 if (error)
1543 break;
1544 error = copyin((void *)args->arg, &sc, sizeof(sc));
1545 if (error)
1546 break;
1547 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1548 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1549 sc.cdsc_ctrl = bsdinfo.what.position.control;
1550 sc.cdsc_trk = bsdinfo.what.position.track_number;
1551 sc.cdsc_ind = bsdinfo.what.position.index_number;
1552 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1553 bsdinfo.what.position.absaddr.lba);
1554 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1555 bsdinfo.what.position.reladdr.lba);
1556 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1557 break;
1558 }
1559
1560 /* LINUX_CDROMREADMODE2 */
1561 /* LINUX_CDROMREADMODE1 */
1562 /* LINUX_CDROMREADAUDIO */
1563 /* LINUX_CDROMEJECT_SW */
1564 /* LINUX_CDROMMULTISESSION */
1565 /* LINUX_CDROM_GET_UPC */
1566
1567 case LINUX_CDROMRESET:
1568 args->cmd = CDIOCRESET;
1569 error = (sys_ioctl(td, (struct ioctl_args *)args));
1570 break;
1571
1572 /* LINUX_CDROMVOLREAD */
1573 /* LINUX_CDROMREADRAW */
1574 /* LINUX_CDROMREADCOOKED */
1575 /* LINUX_CDROMSEEK */
1576 /* LINUX_CDROMPLAYBLK */
1577 /* LINUX_CDROMREADALL */
1578 /* LINUX_CDROMCLOSETRAY */
1579 /* LINUX_CDROMLOADFROMSLOT */
1580 /* LINUX_CDROMGETSPINDOWN */
1581 /* LINUX_CDROMSETSPINDOWN */
1582 /* LINUX_CDROM_SET_OPTIONS */
1583 /* LINUX_CDROM_CLEAR_OPTIONS */
1584 /* LINUX_CDROM_SELECT_SPEED */
1585 /* LINUX_CDROM_SELECT_DISC */
1586 /* LINUX_CDROM_MEDIA_CHANGED */
1587 /* LINUX_CDROM_DRIVE_STATUS */
1588 /* LINUX_CDROM_DISC_STATUS */
1589 /* LINUX_CDROM_CHANGER_NSLOTS */
1590 /* LINUX_CDROM_LOCKDOOR */
1591 /* LINUX_CDROM_DEBUG */
1592 /* LINUX_CDROM_GET_CAPABILITY */
1593 /* LINUX_CDROMAUDIOBUFSIZ */
1594
1595 case LINUX_DVD_READ_STRUCT: {
1596 l_dvd_struct *lds;
1597 struct dvd_struct *bds;
1598
1599 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1600 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1601 error = copyin((void *)args->arg, lds, sizeof(*lds));
1602 if (error)
1603 goto out;
1604 error = linux_to_bsd_dvd_struct(lds, bds);
1605 if (error)
1606 goto out;
1607 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1608 td->td_ucred, td);
1609 if (error)
1610 goto out;
1611 error = bsd_to_linux_dvd_struct(bds, lds);
1612 if (error)
1613 goto out;
1614 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1615 out:
1616 free(bds, M_LINUX);
1617 free(lds, M_LINUX);
1618 break;
1619 }
1620
1621 /* LINUX_DVD_WRITE_STRUCT */
1622
1623 case LINUX_DVD_AUTH: {
1624 l_dvd_authinfo lda;
1625 struct dvd_authinfo bda;
1626 int bcode;
1627
1628 error = copyin((void *)args->arg, &lda, sizeof(lda));
1629 if (error)
1630 break;
1631 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1632 if (error)
1633 break;
1634 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1635 td);
1636 if (error) {
1637 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1638 lda.type = LINUX_DVD_AUTH_FAILURE;
1639 copyout(&lda, (void *)args->arg, sizeof(lda));
1640 }
1641 break;
1642 }
1643 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1644 if (error)
1645 break;
1646 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1647 break;
1648 }
1649
1650 case LINUX_SCSI_GET_BUS_NUMBER:
1651 {
1652 struct sg_scsi_id id;
1653
1654 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1655 td->td_ucred, td);
1656 if (error)
1657 break;
1658 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1659 break;
1660 }
1661
1662 case LINUX_SCSI_GET_IDLUN:
1663 {
1664 struct sg_scsi_id id;
1665 struct scsi_idlun idl;
1666
1667 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1668 td->td_ucred, td);
1669 if (error)
1670 break;
1671 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1672 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1673 idl.host_unique_id = id.host_no;
1674 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1675 break;
1676 }
1677
1678 /* LINUX_CDROM_SEND_PACKET */
1679 /* LINUX_CDROM_NEXT_WRITABLE */
1680 /* LINUX_CDROM_LAST_WRITTEN */
1681
1682 default:
1683 error = ENOIOCTL;
1684 break;
1685 }
1686
1687 fdrop(fp, td);
1688 return (error);
1689}
1690
1691static int
1692linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1693{
1694
1695 return (ENOTTY);
1696}
1697
1698/*
1699 * Sound related ioctls
1700 */
1701
1702struct linux_old_mixer_info {
1703 char id[16];
1704 char name[32];
1705};
1706
1707static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1708
1709#define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1710
1711static int
1712linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1713{
1714
1715 switch (args->cmd & 0xffff) {
1716
1717 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1718 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1719 return (sys_ioctl(td, (struct ioctl_args *)args));
1720
1721 case LINUX_SOUND_MIXER_WRITE_BASS:
1722 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1723 return (sys_ioctl(td, (struct ioctl_args *)args));
1724
1725 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1726 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1727 return (sys_ioctl(td, (struct ioctl_args *)args));
1728
1729 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1730 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1731 return (sys_ioctl(td, (struct ioctl_args *)args));
1732
1733 case LINUX_SOUND_MIXER_WRITE_PCM:
1734 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1735 return (sys_ioctl(td, (struct ioctl_args *)args));
1736
1737 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1738 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1739 return (sys_ioctl(td, (struct ioctl_args *)args));
1740
1741 case LINUX_SOUND_MIXER_WRITE_LINE:
1742 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1743 return (sys_ioctl(td, (struct ioctl_args *)args));
1744
1745 case LINUX_SOUND_MIXER_WRITE_MIC:
1746 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1747 return (sys_ioctl(td, (struct ioctl_args *)args));
1748
1749 case LINUX_SOUND_MIXER_WRITE_CD:
1750 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1751 return (sys_ioctl(td, (struct ioctl_args *)args));
1752
1753 case LINUX_SOUND_MIXER_WRITE_IMIX:
1754 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1755 return (sys_ioctl(td, (struct ioctl_args *)args));
1756
1757 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1758 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1759 return (sys_ioctl(td, (struct ioctl_args *)args));
1760
1761 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1762 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1763 return (sys_ioctl(td, (struct ioctl_args *)args));
1764
1765 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1766 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1767 return (sys_ioctl(td, (struct ioctl_args *)args));
1768
1769 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1770 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1771 return (sys_ioctl(td, (struct ioctl_args *)args));
1772
1773 case LINUX_SOUND_MIXER_WRITE_LINE1:
1774 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1775 return (sys_ioctl(td, (struct ioctl_args *)args));
1776
1777 case LINUX_SOUND_MIXER_WRITE_LINE2:
1778 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1779 return (sys_ioctl(td, (struct ioctl_args *)args));
1780
1781 case LINUX_SOUND_MIXER_WRITE_LINE3:
1782 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1783 return (sys_ioctl(td, (struct ioctl_args *)args));
1784
1785 case LINUX_SOUND_MIXER_INFO: {
1786 /* Key on encoded length */
1787 switch ((args->cmd >> 16) & 0x1fff) {
1788 case 0x005c: { /* SOUND_MIXER_INFO */
1789 args->cmd = SOUND_MIXER_INFO;
1790 return (sys_ioctl(td, (struct ioctl_args *)args));
1791 }
1792 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1793 struct linux_old_mixer_info info;
1794 bzero(&info, sizeof(info));
1795 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1796 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1797 copyout(&info, (void *)args->arg, sizeof(info));
1798 return (0);
1799 }
1800 default:
1801 return (ENOIOCTL);
1802 }
1803 break;
1804 }
1805
1806 case LINUX_OSS_GETVERSION: {
1807 int version = linux_get_oss_version(td);
1808 return (copyout(&version, (void *)args->arg, sizeof(int)));
1809 }
1810
1811 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1812 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1813 return (sys_ioctl(td, (struct ioctl_args *)args));
1814
1815 case LINUX_SOUND_MIXER_READ_CAPS:
1816 args->cmd = SOUND_MIXER_READ_CAPS;
1817 return (sys_ioctl(td, (struct ioctl_args *)args));
1818
1819 case LINUX_SOUND_MIXER_READ_RECMASK:
1820 args->cmd = SOUND_MIXER_READ_RECMASK;
1821 return (sys_ioctl(td, (struct ioctl_args *)args));
1822
1823 case LINUX_SOUND_MIXER_READ_DEVMASK:
1824 args->cmd = SOUND_MIXER_READ_DEVMASK;
1825 return (sys_ioctl(td, (struct ioctl_args *)args));
1826
1827 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1828 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1829 return (sys_ioctl(td, (struct ioctl_args *)args));
1830
1831 case LINUX_SNDCTL_DSP_RESET:
1832 args->cmd = SNDCTL_DSP_RESET;
1833 return (sys_ioctl(td, (struct ioctl_args *)args));
1834
1835 case LINUX_SNDCTL_DSP_SYNC:
1836 args->cmd = SNDCTL_DSP_SYNC;
1837 return (sys_ioctl(td, (struct ioctl_args *)args));
1838
1839 case LINUX_SNDCTL_DSP_SPEED:
1840 args->cmd = SNDCTL_DSP_SPEED;
1841 return (sys_ioctl(td, (struct ioctl_args *)args));
1842
1843 case LINUX_SNDCTL_DSP_STEREO:
1844 args->cmd = SNDCTL_DSP_STEREO;
1845 return (sys_ioctl(td, (struct ioctl_args *)args));
1846
1847 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1848 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1849 return (sys_ioctl(td, (struct ioctl_args *)args));
1850
1851 case LINUX_SNDCTL_DSP_SETFMT:
1852 args->cmd = SNDCTL_DSP_SETFMT;
1853 return (sys_ioctl(td, (struct ioctl_args *)args));
1854
1855 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1856 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1857 return (sys_ioctl(td, (struct ioctl_args *)args));
1858
1859 case LINUX_SOUND_PCM_WRITE_FILTER:
1860 args->cmd = SOUND_PCM_WRITE_FILTER;
1861 return (sys_ioctl(td, (struct ioctl_args *)args));
1862
1863 case LINUX_SNDCTL_DSP_POST:
1864 args->cmd = SNDCTL_DSP_POST;
1865 return (sys_ioctl(td, (struct ioctl_args *)args));
1866
1867 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1868 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1869 return (sys_ioctl(td, (struct ioctl_args *)args));
1870
1871 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1872 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1873 return (sys_ioctl(td, (struct ioctl_args *)args));
1874
1875 case LINUX_SNDCTL_DSP_GETFMTS:
1876 args->cmd = SNDCTL_DSP_GETFMTS;
1877 return (sys_ioctl(td, (struct ioctl_args *)args));
1878
1879 case LINUX_SNDCTL_DSP_GETOSPACE:
1880 args->cmd = SNDCTL_DSP_GETOSPACE;
1881 return (sys_ioctl(td, (struct ioctl_args *)args));
1882
1883 case LINUX_SNDCTL_DSP_GETISPACE:
1884 args->cmd = SNDCTL_DSP_GETISPACE;
1885 return (sys_ioctl(td, (struct ioctl_args *)args));
1886
1887 case LINUX_SNDCTL_DSP_NONBLOCK:
1888 args->cmd = SNDCTL_DSP_NONBLOCK;
1889 return (sys_ioctl(td, (struct ioctl_args *)args));
1890
1891 case LINUX_SNDCTL_DSP_GETCAPS:
1892 args->cmd = SNDCTL_DSP_GETCAPS;
1893 return (sys_ioctl(td, (struct ioctl_args *)args));
1894
1895 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1896 args->cmd = SNDCTL_DSP_SETTRIGGER;
1897 return (sys_ioctl(td, (struct ioctl_args *)args));
1898
1899 case LINUX_SNDCTL_DSP_GETIPTR:
1900 args->cmd = SNDCTL_DSP_GETIPTR;
1901 return (sys_ioctl(td, (struct ioctl_args *)args));
1902
1903 case LINUX_SNDCTL_DSP_GETOPTR:
1904 args->cmd = SNDCTL_DSP_GETOPTR;
1905 return (sys_ioctl(td, (struct ioctl_args *)args));
1906
1907 case LINUX_SNDCTL_DSP_SETDUPLEX:
1908 args->cmd = SNDCTL_DSP_SETDUPLEX;
1909 return (sys_ioctl(td, (struct ioctl_args *)args));
1910
1911 case LINUX_SNDCTL_DSP_GETODELAY:
1912 args->cmd = SNDCTL_DSP_GETODELAY;
1913 return (sys_ioctl(td, (struct ioctl_args *)args));
1914
1915 case LINUX_SNDCTL_SEQ_RESET:
1916 args->cmd = SNDCTL_SEQ_RESET;
1917 return (sys_ioctl(td, (struct ioctl_args *)args));
1918
1919 case LINUX_SNDCTL_SEQ_SYNC:
1920 args->cmd = SNDCTL_SEQ_SYNC;
1921 return (sys_ioctl(td, (struct ioctl_args *)args));
1922
1923 case LINUX_SNDCTL_SYNTH_INFO:
1924 args->cmd = SNDCTL_SYNTH_INFO;
1925 return (sys_ioctl(td, (struct ioctl_args *)args));
1926
1927 case LINUX_SNDCTL_SEQ_CTRLRATE:
1928 args->cmd = SNDCTL_SEQ_CTRLRATE;
1929 return (sys_ioctl(td, (struct ioctl_args *)args));
1930
1931 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1932 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1933 return (sys_ioctl(td, (struct ioctl_args *)args));
1934
1935 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1936 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1937 return (sys_ioctl(td, (struct ioctl_args *)args));
1938
1939 case LINUX_SNDCTL_SEQ_PERCMODE:
1940 args->cmd = SNDCTL_SEQ_PERCMODE;
1941 return (sys_ioctl(td, (struct ioctl_args *)args));
1942
1943 case LINUX_SNDCTL_FM_LOAD_INSTR:
1944 args->cmd = SNDCTL_FM_LOAD_INSTR;
1945 return (sys_ioctl(td, (struct ioctl_args *)args));
1946
1947 case LINUX_SNDCTL_SEQ_TESTMIDI:
1948 args->cmd = SNDCTL_SEQ_TESTMIDI;
1949 return (sys_ioctl(td, (struct ioctl_args *)args));
1950
1951 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1952 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1953 return (sys_ioctl(td, (struct ioctl_args *)args));
1954
1955 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1956 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1957 return (sys_ioctl(td, (struct ioctl_args *)args));
1958
1959 case LINUX_SNDCTL_SEQ_NRMIDIS:
1960 args->cmd = SNDCTL_SEQ_NRMIDIS;
1961 return (sys_ioctl(td, (struct ioctl_args *)args));
1962
1963 case LINUX_SNDCTL_MIDI_INFO:
1964 args->cmd = SNDCTL_MIDI_INFO;
1965 return (sys_ioctl(td, (struct ioctl_args *)args));
1966
1967 case LINUX_SNDCTL_SEQ_TRESHOLD:
1968 args->cmd = SNDCTL_SEQ_TRESHOLD;
1969 return (sys_ioctl(td, (struct ioctl_args *)args));
1970
1971 case LINUX_SNDCTL_SYNTH_MEMAVL:
1972 args->cmd = SNDCTL_SYNTH_MEMAVL;
1973 return (sys_ioctl(td, (struct ioctl_args *)args));
1974
1975 }
1976
1977 return (ENOIOCTL);
1978}
1979
1980/*
1981 * Console related ioctls
1982 */
1983
1984#define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
1985
1986static int
1987linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1988{
1989 cap_rights_t rights;
1990 struct file *fp;
1991 int error;
1992
1993 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1994 if (error != 0)
1995 return (error);
1996 switch (args->cmd & 0xffff) {
1997
1998 case LINUX_KIOCSOUND:
1999 args->cmd = KIOCSOUND;
2000 error = (sys_ioctl(td, (struct ioctl_args *)args));
2001 break;
2002
2003 case LINUX_KDMKTONE:
2004 args->cmd = KDMKTONE;
2005 error = (sys_ioctl(td, (struct ioctl_args *)args));
2006 break;
2007
2008 case LINUX_KDGETLED:
2009 args->cmd = KDGETLED;
2010 error = (sys_ioctl(td, (struct ioctl_args *)args));
2011 break;
2012
2013 case LINUX_KDSETLED:
2014 args->cmd = KDSETLED;
2015 error = (sys_ioctl(td, (struct ioctl_args *)args));
2016 break;
2017
2018 case LINUX_KDSETMODE:
2019 args->cmd = KDSETMODE;
2020 error = (sys_ioctl(td, (struct ioctl_args *)args));
2021 break;
2022
2023 case LINUX_KDGETMODE:
2024 args->cmd = KDGETMODE;
2025 error = (sys_ioctl(td, (struct ioctl_args *)args));
2026 break;
2027
2028 case LINUX_KDGKBMODE:
2029 args->cmd = KDGKBMODE;
2030 error = (sys_ioctl(td, (struct ioctl_args *)args));
2031 break;
2032
2033 case LINUX_KDSKBMODE: {
2034 int kbdmode;
2035 switch (args->arg) {
2036 case LINUX_KBD_RAW:
2037 kbdmode = K_RAW;
2038 break;
2039 case LINUX_KBD_XLATE:
2040 kbdmode = K_XLATE;
2041 break;
2042 case LINUX_KBD_MEDIUMRAW:
2043 kbdmode = K_RAW;
2044 break;
2045 default:
2046 fdrop(fp, td);
2047 return (EINVAL);
2048 }
2049 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2050 td->td_ucred, td));
2051 break;
2052 }
2053
2054 case LINUX_VT_OPENQRY:
2055 args->cmd = VT_OPENQRY;
2056 error = (sys_ioctl(td, (struct ioctl_args *)args));
2057 break;
2058
2059 case LINUX_VT_GETMODE:
2060 args->cmd = VT_GETMODE;
2061 error = (sys_ioctl(td, (struct ioctl_args *)args));
2062 break;
2063
2064 case LINUX_VT_SETMODE: {
2065 struct vt_mode mode;
2066 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2067 break;
2068 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig))
2069 mode.frsig = mode.acqsig;
2070 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2071 break;
2072 args->cmd = VT_SETMODE;
2073 error = (sys_ioctl(td, (struct ioctl_args *)args));
2074 break;
2075 }
2076
2077 case LINUX_VT_GETSTATE:
2078 args->cmd = VT_GETACTIVE;
2079 error = (sys_ioctl(td, (struct ioctl_args *)args));
2080 break;
2081
2082 case LINUX_VT_RELDISP:
2083 args->cmd = VT_RELDISP;
2084 error = (sys_ioctl(td, (struct ioctl_args *)args));
2085 break;
2086
2087 case LINUX_VT_ACTIVATE:
2088 args->cmd = VT_ACTIVATE;
2089 error = (sys_ioctl(td, (struct ioctl_args *)args));
2090 break;
2091
2092 case LINUX_VT_WAITACTIVE:
2093 args->cmd = VT_WAITACTIVE;
2094 error = (sys_ioctl(td, (struct ioctl_args *)args));
2095 break;
2096
2097 default:
2098 error = ENOIOCTL;
2099 break;
2100 }
2101
2102 fdrop(fp, td);
2103 return (error);
2104}
2105
2106/*
2107 * Criteria for interface name translation
2108 */
2109#define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
2110
2111/*
| 72
73#include <dev/usb/usb_ioctl.h>
74
75#ifdef COMPAT_LINUX32
76#include <machine/../linux32/linux.h>
77#include <machine/../linux32/linux32_proto.h>
78#else
79#include <machine/../linux/linux.h>
80#include <machine/../linux/linux_proto.h>
81#endif
82
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>
87
88#include <contrib/v4l/videodev.h>
89#include <compat/linux/linux_videodev_compat.h>
90
91#include <contrib/v4l/videodev2.h>
92#include <compat/linux/linux_videodev2_compat.h>
93
94#include <cam/scsi/scsi_sg.h>
95
96CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ);
97
98FEATURE(linuxulator_v4l, "V4L ioctl wrapper support in the linuxulator");
99FEATURE(linuxulator_v4l2, "V4L2 ioctl wrapper support in the linuxulator");
100
101static linux_ioctl_function_t linux_ioctl_cdrom;
102static linux_ioctl_function_t linux_ioctl_vfat;
103static linux_ioctl_function_t linux_ioctl_console;
104static linux_ioctl_function_t linux_ioctl_hdio;
105static linux_ioctl_function_t linux_ioctl_disk;
106static linux_ioctl_function_t linux_ioctl_socket;
107static linux_ioctl_function_t linux_ioctl_sound;
108static linux_ioctl_function_t linux_ioctl_termio;
109static linux_ioctl_function_t linux_ioctl_private;
110static linux_ioctl_function_t linux_ioctl_drm;
111static linux_ioctl_function_t linux_ioctl_sg;
112static linux_ioctl_function_t linux_ioctl_v4l;
113static linux_ioctl_function_t linux_ioctl_v4l2;
114static linux_ioctl_function_t linux_ioctl_special;
115static linux_ioctl_function_t linux_ioctl_fbsd_usb;
116
117static struct linux_ioctl_handler cdrom_handler =
118{ linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
119static struct linux_ioctl_handler vfat_handler =
120{ linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX };
121static struct linux_ioctl_handler console_handler =
122{ linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX };
123static struct linux_ioctl_handler hdio_handler =
124{ linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX };
125static struct linux_ioctl_handler disk_handler =
126{ linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX };
127static struct linux_ioctl_handler socket_handler =
128{ linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX };
129static struct linux_ioctl_handler sound_handler =
130{ linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX };
131static struct linux_ioctl_handler termio_handler =
132{ linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX };
133static struct linux_ioctl_handler private_handler =
134{ linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX };
135static struct linux_ioctl_handler drm_handler =
136{ linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX };
137static struct linux_ioctl_handler sg_handler =
138{ linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX };
139static struct linux_ioctl_handler video_handler =
140{ linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX };
141static struct linux_ioctl_handler video2_handler =
142{ linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
143static struct linux_ioctl_handler fbsd_usb =
144{ linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX };
145
146DATA_SET(linux_ioctl_handler_set, cdrom_handler);
147DATA_SET(linux_ioctl_handler_set, vfat_handler);
148DATA_SET(linux_ioctl_handler_set, console_handler);
149DATA_SET(linux_ioctl_handler_set, hdio_handler);
150DATA_SET(linux_ioctl_handler_set, disk_handler);
151DATA_SET(linux_ioctl_handler_set, socket_handler);
152DATA_SET(linux_ioctl_handler_set, sound_handler);
153DATA_SET(linux_ioctl_handler_set, termio_handler);
154DATA_SET(linux_ioctl_handler_set, private_handler);
155DATA_SET(linux_ioctl_handler_set, drm_handler);
156DATA_SET(linux_ioctl_handler_set, sg_handler);
157DATA_SET(linux_ioctl_handler_set, video_handler);
158DATA_SET(linux_ioctl_handler_set, video2_handler);
159DATA_SET(linux_ioctl_handler_set, fbsd_usb);
160
161struct handler_element
162{
163 TAILQ_ENTRY(handler_element) list;
164 int (*func)(struct thread *, struct linux_ioctl_args *);
165 int low, high, span;
166};
167
168static TAILQ_HEAD(, handler_element) handlers =
169 TAILQ_HEAD_INITIALIZER(handlers);
170static struct sx linux_ioctl_sx;
171SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers");
172
173/*
174 * hdio related ioctls for VMWare support
175 */
176
177struct linux_hd_geometry {
178 u_int8_t heads;
179 u_int8_t sectors;
180 u_int16_t cylinders;
181 u_int32_t start;
182};
183
184struct linux_hd_big_geometry {
185 u_int8_t heads;
186 u_int8_t sectors;
187 u_int32_t cylinders;
188 u_int32_t start;
189};
190
191static int
192linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
193{
194 cap_rights_t rights;
195 struct file *fp;
196 int error;
197 u_int sectorsize, fwcylinders, fwheads, fwsectors;
198 off_t mediasize, bytespercyl;
199
200 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
201 if (error != 0)
202 return (error);
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);
208 if (!error)
209 error = fo_ioctl(fp, DIOCGSECTORSIZE,
210 (caddr_t)§orsize, td->td_ucred, td);
211 if (!error)
212 error = fo_ioctl(fp, DIOCGFWHEADS,
213 (caddr_t)&fwheads, td->td_ucred, td);
214 if (!error)
215 error = fo_ioctl(fp, DIOCGFWSECTORS,
216 (caddr_t)&fwsectors, td->td_ucred, td);
217 /*
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.
221 */
222
223 fdrop(fp, td);
224 if (error)
225 return (error);
226 /*
227 * 1. Calculate the number of bytes in a cylinder,
228 * given the firmware's notion of heads and sectors
229 * per cylinder.
230 * 2. Calculate the number of cylinders, given the total
231 * size of the media.
232 * All internal calculations should have 64-bit precision.
233 */
234 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
235 fwcylinders = mediasize / bytespercyl;
236#if defined(DEBUG)
237 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
238 "bpc %jd",
239 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
240 (intmax_t)bytespercyl);
241#endif
242 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) {
243 struct linux_hd_geometry hdg;
244
245 hdg.cylinders = fwcylinders;
246 hdg.heads = fwheads;
247 hdg.sectors = fwsectors;
248 hdg.start = 0;
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;
252
253 hdbg.cylinders = fwcylinders;
254 hdbg.heads = fwheads;
255 hdbg.sectors = fwsectors;
256 hdbg.start = 0;
257 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
258 }
259 return (error);
260 break;
261 default:
262 /* XXX */
263 linux_msg(td,
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));
268 break;
269 }
270 fdrop(fp, td);
271 return (ENOIOCTL);
272}
273
274static int
275linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
276{
277 cap_rights_t rights;
278 struct file *fp;
279 int error;
280 u_int sectorsize;
281 off_t mediasize;
282
283 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
284 if (error != 0)
285 return (error);
286 switch (args->cmd & 0xffff) {
287 case LINUX_BLKGETSIZE:
288 error = fo_ioctl(fp, DIOCGSECTORSIZE,
289 (caddr_t)§orsize, td->td_ucred, td);
290 if (!error)
291 error = fo_ioctl(fp, DIOCGMEDIASIZE,
292 (caddr_t)&mediasize, td->td_ucred, td);
293 fdrop(fp, td);
294 if (error)
295 return (error);
296 sectorsize = mediasize / sectorsize;
297 /*
298 * XXX: How do we know we return the right size of integer ?
299 */
300 return (copyout(§orsize, (void *)args->arg,
301 sizeof(sectorsize)));
302 break;
303 }
304 fdrop(fp, td);
305 return (ENOIOCTL);
306}
307
308/*
309 * termio related ioctls
310 */
311
312struct 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];
319};
320
321struct 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];
328};
329
330struct linux_winsize {
331 unsigned short ws_row, ws_col;
332 unsigned short ws_xpixel, ws_ypixel;
333};
334
335struct speedtab {
336 int sp_speed; /* Speed. */
337 int sp_code; /* Code. */
338};
339
340static 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 },
350 {-1, -1 }
351};
352
353struct linux_serial_struct {
354 int type;
355 int line;
356 int port;
357 int irq;
358 int flags;
359 int xmit_fifo_size;
360 int custom_divisor;
361 int baud_base;
362 unsigned short close_delay;
363 char reserved_char[2];
364 int hub6;
365 unsigned short closing_wait;
366 unsigned short closing_wait2;
367 int reserved[4];
368};
369
370static int
371linux_to_bsd_speed(int code, struct speedtab *table)
372{
373 for ( ; table->sp_code != -1; table++)
374 if (table->sp_code == code)
375 return (table->sp_speed);
376 return -1;
377}
378
379static int
380bsd_to_linux_speed(int speed, struct speedtab *table)
381{
382 for ( ; table->sp_speed != -1; table++)
383 if (table->sp_speed == speed)
384 return (table->sp_code);
385 return -1;
386}
387
388static void
389bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
390{
391 int i;
392
393#ifdef DEBUG
394 if (ldebug(ioctl)) {
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);
399 printf("c_cc ");
400 for (i=0; i<NCCS; i++)
401 printf("%02x ", bios->c_cc[i]);
402 printf("\n");
403 }
404#endif
405
406 lios->c_iflag = 0;
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;
433
434 lios->c_oflag = 0;
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;
441
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;
458
459 lios->c_lflag = 0;
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;
488
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];
507
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;
512 }
513 lios->c_line = 0;
514
515#ifdef DEBUG
516 if (ldebug(ioctl)) {
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);
521 printf("c_cc ");
522 for (i=0; i<LINUX_NCCS; i++)
523 printf("%02x ", lios->c_cc[i]);
524 printf("\n");
525 }
526#endif
527}
528
529static void
530linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
531{
532 int i;
533
534#ifdef DEBUG
535 if (ldebug(ioctl)) {
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);
540 printf("c_cc ");
541 for (i=0; i<LINUX_NCCS; i++)
542 printf("%02x ", lios->c_cc[i]);
543 printf("\n");
544 }
545#endif
546
547 bios->c_iflag = 0;
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;
574
575 bios->c_oflag = 0;
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;
582
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;
598
599 bios->c_lflag = 0;
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;
628
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];
647
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;
652 }
653
654 bios->c_ispeed = bios->c_ospeed =
655 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab);
656
657#ifdef DEBUG
658 if (ldebug(ioctl)) {
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);
663 printf("c_cc ");
664 for (i=0; i<NCCS; i++)
665 printf("%02x ", bios->c_cc[i]);
666 printf("\n");
667 }
668#endif
669}
670
671static void
672bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
673{
674 struct linux_termios lios;
675
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);
683}
684
685static void
686linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
687{
688 struct linux_termios lios;
689 int i;
690
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);
699}
700
701static int
702linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
703{
704 struct termios bios;
705 struct linux_termios lios;
706 struct linux_termio lio;
707 cap_rights_t rights;
708 struct file *fp;
709 int error;
710
711 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
712 if (error != 0)
713 return (error);
714
715 switch (args->cmd & 0xffff) {
716
717 case LINUX_TCGETS:
718 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
719 td);
720 if (error)
721 break;
722 bsd_to_linux_termios(&bios, &lios);
723 error = copyout(&lios, (void *)args->arg, sizeof(lios));
724 break;
725
726 case LINUX_TCSETS:
727 error = copyin((void *)args->arg, &lios, sizeof(lios));
728 if (error)
729 break;
730 linux_to_bsd_termios(&lios, &bios);
731 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
732 td));
733 break;
734
735 case LINUX_TCSETSW:
736 error = copyin((void *)args->arg, &lios, sizeof(lios));
737 if (error)
738 break;
739 linux_to_bsd_termios(&lios, &bios);
740 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
741 td));
742 break;
743
744 case LINUX_TCSETSF:
745 error = copyin((void *)args->arg, &lios, sizeof(lios));
746 if (error)
747 break;
748 linux_to_bsd_termios(&lios, &bios);
749 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
750 td));
751 break;
752
753 case LINUX_TCGETA:
754 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred,
755 td);
756 if (error)
757 break;
758 bsd_to_linux_termio(&bios, &lio);
759 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
760 break;
761
762 case LINUX_TCSETA:
763 error = copyin((void *)args->arg, &lio, sizeof(lio));
764 if (error)
765 break;
766 linux_to_bsd_termio(&lio, &bios);
767 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred,
768 td));
769 break;
770
771 case LINUX_TCSETAW:
772 error = copyin((void *)args->arg, &lio, sizeof(lio));
773 if (error)
774 break;
775 linux_to_bsd_termio(&lio, &bios);
776 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred,
777 td));
778 break;
779
780 case LINUX_TCSETAF:
781 error = copyin((void *)args->arg, &lio, sizeof(lio));
782 if (error)
783 break;
784 linux_to_bsd_termio(&lio, &bios);
785 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred,
786 td));
787 break;
788
789 /* LINUX_TCSBRK */
790
791 case LINUX_TCXONC: {
792 switch (args->arg) {
793 case LINUX_TCOOFF:
794 args->cmd = TIOCSTOP;
795 break;
796 case LINUX_TCOON:
797 args->cmd = TIOCSTART;
798 break;
799 case LINUX_TCIOFF:
800 case LINUX_TCION: {
801 int c;
802 struct write_args wr;
803 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios,
804 td->td_ucred, td);
805 if (error)
806 break;
807 fdrop(fp, td);
808 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART;
809 c = bios.c_cc[c];
810 if (c != _POSIX_VDISABLE) {
811 wr.fd = args->fd;
812 wr.buf = &c;
813 wr.nbyte = sizeof(c);
814 return (sys_write(td, &wr));
815 } else
816 return (0);
817 }
818 default:
819 fdrop(fp, td);
820 return (EINVAL);
821 }
822 args->arg = 0;
823 error = (sys_ioctl(td, (struct ioctl_args *)args));
824 break;
825 }
826
827 case LINUX_TCFLSH: {
828 int val;
829 switch (args->arg) {
830 case LINUX_TCIFLUSH:
831 val = FREAD;
832 break;
833 case LINUX_TCOFLUSH:
834 val = FWRITE;
835 break;
836 case LINUX_TCIOFLUSH:
837 val = FREAD | FWRITE;
838 break;
839 default:
840 fdrop(fp, td);
841 return (EINVAL);
842 }
843 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td));
844 break;
845 }
846
847 case LINUX_TIOCEXCL:
848 args->cmd = TIOCEXCL;
849 error = (sys_ioctl(td, (struct ioctl_args *)args));
850 break;
851
852 case LINUX_TIOCNXCL:
853 args->cmd = TIOCNXCL;
854 error = (sys_ioctl(td, (struct ioctl_args *)args));
855 break;
856
857 case LINUX_TIOCSCTTY:
858 args->cmd = TIOCSCTTY;
859 error = (sys_ioctl(td, (struct ioctl_args *)args));
860 break;
861
862 case LINUX_TIOCGPGRP:
863 args->cmd = TIOCGPGRP;
864 error = (sys_ioctl(td, (struct ioctl_args *)args));
865 break;
866
867 case LINUX_TIOCSPGRP:
868 args->cmd = TIOCSPGRP;
869 error = (sys_ioctl(td, (struct ioctl_args *)args));
870 break;
871
872 /* LINUX_TIOCOUTQ */
873 /* LINUX_TIOCSTI */
874
875 case LINUX_TIOCGWINSZ:
876 args->cmd = TIOCGWINSZ;
877 error = (sys_ioctl(td, (struct ioctl_args *)args));
878 break;
879
880 case LINUX_TIOCSWINSZ:
881 args->cmd = TIOCSWINSZ;
882 error = (sys_ioctl(td, (struct ioctl_args *)args));
883 break;
884
885 case LINUX_TIOCMGET:
886 args->cmd = TIOCMGET;
887 error = (sys_ioctl(td, (struct ioctl_args *)args));
888 break;
889
890 case LINUX_TIOCMBIS:
891 args->cmd = TIOCMBIS;
892 error = (sys_ioctl(td, (struct ioctl_args *)args));
893 break;
894
895 case LINUX_TIOCMBIC:
896 args->cmd = TIOCMBIC;
897 error = (sys_ioctl(td, (struct ioctl_args *)args));
898 break;
899
900 case LINUX_TIOCMSET:
901 args->cmd = TIOCMSET;
902 error = (sys_ioctl(td, (struct ioctl_args *)args));
903 break;
904
905 /* TIOCGSOFTCAR */
906 /* TIOCSSOFTCAR */
907
908 case LINUX_FIONREAD: /* LINUX_TIOCINQ */
909 args->cmd = FIONREAD;
910 error = (sys_ioctl(td, (struct ioctl_args *)args));
911 break;
912
913 /* LINUX_TIOCLINUX */
914
915 case LINUX_TIOCCONS:
916 args->cmd = TIOCCONS;
917 error = (sys_ioctl(td, (struct ioctl_args *)args));
918 break;
919
920 case LINUX_TIOCGSERIAL: {
921 struct linux_serial_struct lss;
922 lss.type = LINUX_PORT_16550A;
923 lss.flags = 0;
924 lss.close_delay = 0;
925 error = copyout(&lss, (void *)args->arg, sizeof(lss));
926 break;
927 }
928
929 case LINUX_TIOCSSERIAL: {
930 struct linux_serial_struct lss;
931 error = copyin((void *)args->arg, &lss, sizeof(lss));
932 if (error)
933 break;
934 /* XXX - It really helps to have an implementation that
935 * does nothing. NOT!
936 */
937 error = 0;
938 break;
939 }
940
941 case LINUX_TIOCPKT:
942 args->cmd = TIOCPKT;
943 error = (sys_ioctl(td, (struct ioctl_args *)args));
944 break;
945
946 case LINUX_FIONBIO:
947 args->cmd = FIONBIO;
948 error = (sys_ioctl(td, (struct ioctl_args *)args));
949 break;
950
951 case LINUX_TIOCNOTTY:
952 args->cmd = TIOCNOTTY;
953 error = (sys_ioctl(td, (struct ioctl_args *)args));
954 break;
955
956 case LINUX_TIOCSETD: {
957 int line;
958 switch (args->arg) {
959 case LINUX_N_TTY:
960 line = TTYDISC;
961 break;
962 case LINUX_N_SLIP:
963 line = SLIPDISC;
964 break;
965 case LINUX_N_PPP:
966 line = PPPDISC;
967 break;
968 default:
969 fdrop(fp, td);
970 return (EINVAL);
971 }
972 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred,
973 td));
974 break;
975 }
976
977 case LINUX_TIOCGETD: {
978 int linux_line;
979 int bsd_line = TTYDISC;
980 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line,
981 td->td_ucred, td);
982 if (error)
983 return (error);
984 switch (bsd_line) {
985 case TTYDISC:
986 linux_line = LINUX_N_TTY;
987 break;
988 case SLIPDISC:
989 linux_line = LINUX_N_SLIP;
990 break;
991 case PPPDISC:
992 linux_line = LINUX_N_PPP;
993 break;
994 default:
995 fdrop(fp, td);
996 return (EINVAL);
997 }
998 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
999 break;
1000 }
1001
1002 /* LINUX_TCSBRKP */
1003 /* LINUX_TIOCTTYGSTRUCT */
1004
1005 case LINUX_FIONCLEX:
1006 args->cmd = FIONCLEX;
1007 error = (sys_ioctl(td, (struct ioctl_args *)args));
1008 break;
1009
1010 case LINUX_FIOCLEX:
1011 args->cmd = FIOCLEX;
1012 error = (sys_ioctl(td, (struct ioctl_args *)args));
1013 break;
1014
1015 case LINUX_FIOASYNC:
1016 args->cmd = FIOASYNC;
1017 error = (sys_ioctl(td, (struct ioctl_args *)args));
1018 break;
1019
1020 /* LINUX_TIOCSERCONFIG */
1021 /* LINUX_TIOCSERGWILD */
1022 /* LINUX_TIOCSERSWILD */
1023 /* LINUX_TIOCGLCKTRMIOS */
1024 /* LINUX_TIOCSLCKTRMIOS */
1025
1026 case LINUX_TIOCSBRK:
1027 args->cmd = TIOCSBRK;
1028 error = (sys_ioctl(td, (struct ioctl_args *)args));
1029 break;
1030
1031 case LINUX_TIOCCBRK:
1032 args->cmd = TIOCCBRK;
1033 error = (sys_ioctl(td, (struct ioctl_args *)args));
1034 break;
1035 case LINUX_TIOCGPTN: {
1036 int nb;
1037
1038 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td);
1039 if (!error)
1040 error = copyout(&nb, (void *)args->arg,
1041 sizeof(int));
1042 break;
1043 }
1044 case LINUX_TIOCSPTLCK:
1045 /* Our unlockpt() does nothing. */
1046 error = 0;
1047 break;
1048 default:
1049 error = ENOIOCTL;
1050 break;
1051 }
1052
1053 fdrop(fp, td);
1054 return (error);
1055}
1056
1057/*
1058 * CDROM related ioctls
1059 */
1060
1061struct linux_cdrom_msf
1062{
1063 u_char cdmsf_min0;
1064 u_char cdmsf_sec0;
1065 u_char cdmsf_frame0;
1066 u_char cdmsf_min1;
1067 u_char cdmsf_sec1;
1068 u_char cdmsf_frame1;
1069};
1070
1071struct linux_cdrom_tochdr
1072{
1073 u_char cdth_trk0;
1074 u_char cdth_trk1;
1075};
1076
1077union linux_cdrom_addr
1078{
1079 struct {
1080 u_char minute;
1081 u_char second;
1082 u_char frame;
1083 } msf;
1084 int lba;
1085};
1086
1087struct linux_cdrom_tocentry
1088{
1089 u_char cdte_track;
1090 u_char cdte_adr:4;
1091 u_char cdte_ctrl:4;
1092 u_char cdte_format;
1093 union linux_cdrom_addr cdte_addr;
1094 u_char cdte_datamode;
1095};
1096
1097struct linux_cdrom_subchnl
1098{
1099 u_char cdsc_format;
1100 u_char cdsc_audiostatus;
1101 u_char cdsc_adr:4;
1102 u_char cdsc_ctrl:4;
1103 u_char cdsc_trk;
1104 u_char cdsc_ind;
1105 union linux_cdrom_addr cdsc_absaddr;
1106 union linux_cdrom_addr cdsc_reladdr;
1107};
1108
1109struct l_cdrom_read_audio {
1110 union linux_cdrom_addr addr;
1111 u_char addr_format;
1112 l_int nframes;
1113 u_char *buf;
1114};
1115
1116struct l_dvd_layer {
1117 u_char book_version:4;
1118 u_char book_type:4;
1119 u_char min_rate:4;
1120 u_char disc_size:4;
1121 u_char layer_type:4;
1122 u_char track_path:1;
1123 u_char nlayers:2;
1124 u_char track_density:4;
1125 u_char linear_density:4;
1126 u_char bca:1;
1127 u_int32_t start_sector;
1128 u_int32_t end_sector;
1129 u_int32_t end_sector_l0;
1130};
1131
1132struct l_dvd_physical {
1133 u_char type;
1134 u_char layer_num;
1135 struct l_dvd_layer layer[4];
1136};
1137
1138struct l_dvd_copyright {
1139 u_char type;
1140 u_char layer_num;
1141 u_char cpst;
1142 u_char rmi;
1143};
1144
1145struct l_dvd_disckey {
1146 u_char type;
1147 l_uint agid:2;
1148 u_char value[2048];
1149};
1150
1151struct l_dvd_bca {
1152 u_char type;
1153 l_int len;
1154 u_char value[188];
1155};
1156
1157struct l_dvd_manufact {
1158 u_char type;
1159 u_char layer_num;
1160 l_int len;
1161 u_char value[2048];
1162};
1163
1164typedef union {
1165 u_char type;
1166 struct l_dvd_physical physical;
1167 struct l_dvd_copyright copyright;
1168 struct l_dvd_disckey disckey;
1169 struct l_dvd_bca bca;
1170 struct l_dvd_manufact manufact;
1171} l_dvd_struct;
1172
1173typedef u_char l_dvd_key[5];
1174typedef u_char l_dvd_challenge[10];
1175
1176struct l_dvd_lu_send_agid {
1177 u_char type;
1178 l_uint agid:2;
1179};
1180
1181struct l_dvd_host_send_challenge {
1182 u_char type;
1183 l_uint agid:2;
1184 l_dvd_challenge chal;
1185};
1186
1187struct l_dvd_send_key {
1188 u_char type;
1189 l_uint agid:2;
1190 l_dvd_key key;
1191};
1192
1193struct l_dvd_lu_send_challenge {
1194 u_char type;
1195 l_uint agid:2;
1196 l_dvd_challenge chal;
1197};
1198
1199struct l_dvd_lu_send_title_key {
1200 u_char type;
1201 l_uint agid:2;
1202 l_dvd_key title_key;
1203 l_int lba;
1204 l_uint cpm:1;
1205 l_uint cp_sec:1;
1206 l_uint cgms:2;
1207};
1208
1209struct l_dvd_lu_send_asf {
1210 u_char type;
1211 l_uint agid:2;
1212 l_uint asf:1;
1213};
1214
1215struct l_dvd_host_send_rpcstate {
1216 u_char type;
1217 u_char pdrc;
1218};
1219
1220struct l_dvd_lu_send_rpcstate {
1221 u_char type:2;
1222 u_char vra:3;
1223 u_char ucca:3;
1224 u_char region_mask;
1225 u_char rpc_scheme;
1226};
1227
1228typedef union {
1229 u_char type;
1230 struct l_dvd_lu_send_agid lsa;
1231 struct l_dvd_host_send_challenge hsc;
1232 struct l_dvd_send_key lsk;
1233 struct l_dvd_lu_send_challenge lsc;
1234 struct l_dvd_send_key hsk;
1235 struct l_dvd_lu_send_title_key lstk;
1236 struct l_dvd_lu_send_asf lsasf;
1237 struct l_dvd_host_send_rpcstate hrpcs;
1238 struct l_dvd_lu_send_rpcstate lrpcs;
1239} l_dvd_authinfo;
1240
1241static void
1242bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1243{
1244 if (af == CD_LBA_FORMAT)
1245 lp->lba = bp->lba;
1246 else {
1247 lp->msf.minute = bp->msf.minute;
1248 lp->msf.second = bp->msf.second;
1249 lp->msf.frame = bp->msf.frame;
1250 }
1251}
1252
1253static void
1254set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1255{
1256 if (format == LINUX_CDROM_MSF) {
1257 addr->msf.frame = lba % 75;
1258 lba /= 75;
1259 lba += 2;
1260 addr->msf.second = lba % 60;
1261 addr->msf.minute = lba / 60;
1262 } else
1263 addr->lba = lba;
1264}
1265
1266static int
1267linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1268{
1269 bp->format = lp->type;
1270 switch (bp->format) {
1271 case DVD_STRUCT_PHYSICAL:
1272 if (bp->layer_num >= 4)
1273 return (EINVAL);
1274 bp->layer_num = lp->physical.layer_num;
1275 break;
1276 case DVD_STRUCT_COPYRIGHT:
1277 bp->layer_num = lp->copyright.layer_num;
1278 break;
1279 case DVD_STRUCT_DISCKEY:
1280 bp->agid = lp->disckey.agid;
1281 break;
1282 case DVD_STRUCT_BCA:
1283 case DVD_STRUCT_MANUFACT:
1284 break;
1285 default:
1286 return (EINVAL);
1287 }
1288 return (0);
1289}
1290
1291static int
1292bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1293{
1294 switch (bp->format) {
1295 case DVD_STRUCT_PHYSICAL: {
1296 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1297 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1298 memset(llp, 0, sizeof(*llp));
1299 llp->book_version = blp->book_version;
1300 llp->book_type = blp->book_type;
1301 llp->min_rate = blp->max_rate;
1302 llp->disc_size = blp->disc_size;
1303 llp->layer_type = blp->layer_type;
1304 llp->track_path = blp->track_path;
1305 llp->nlayers = blp->nlayers;
1306 llp->track_density = blp->track_density;
1307 llp->linear_density = blp->linear_density;
1308 llp->bca = blp->bca;
1309 llp->start_sector = blp->start_sector;
1310 llp->end_sector = blp->end_sector;
1311 llp->end_sector_l0 = blp->end_sector_l0;
1312 break;
1313 }
1314 case DVD_STRUCT_COPYRIGHT:
1315 lp->copyright.cpst = bp->cpst;
1316 lp->copyright.rmi = bp->rmi;
1317 break;
1318 case DVD_STRUCT_DISCKEY:
1319 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1320 break;
1321 case DVD_STRUCT_BCA:
1322 lp->bca.len = bp->length;
1323 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1324 break;
1325 case DVD_STRUCT_MANUFACT:
1326 lp->manufact.len = bp->length;
1327 memcpy(lp->manufact.value, bp->data,
1328 sizeof(lp->manufact.value));
1329 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */
1330 break;
1331 default:
1332 return (EINVAL);
1333 }
1334 return (0);
1335}
1336
1337static int
1338linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1339 struct dvd_authinfo *bp)
1340{
1341 switch (lp->type) {
1342 case LINUX_DVD_LU_SEND_AGID:
1343 *bcode = DVDIOCREPORTKEY;
1344 bp->format = DVD_REPORT_AGID;
1345 bp->agid = lp->lsa.agid;
1346 break;
1347 case LINUX_DVD_HOST_SEND_CHALLENGE:
1348 *bcode = DVDIOCSENDKEY;
1349 bp->format = DVD_SEND_CHALLENGE;
1350 bp->agid = lp->hsc.agid;
1351 memcpy(bp->keychal, lp->hsc.chal, 10);
1352 break;
1353 case LINUX_DVD_LU_SEND_KEY1:
1354 *bcode = DVDIOCREPORTKEY;
1355 bp->format = DVD_REPORT_KEY1;
1356 bp->agid = lp->lsk.agid;
1357 break;
1358 case LINUX_DVD_LU_SEND_CHALLENGE:
1359 *bcode = DVDIOCREPORTKEY;
1360 bp->format = DVD_REPORT_CHALLENGE;
1361 bp->agid = lp->lsc.agid;
1362 break;
1363 case LINUX_DVD_HOST_SEND_KEY2:
1364 *bcode = DVDIOCSENDKEY;
1365 bp->format = DVD_SEND_KEY2;
1366 bp->agid = lp->hsk.agid;
1367 memcpy(bp->keychal, lp->hsk.key, 5);
1368 break;
1369 case LINUX_DVD_LU_SEND_TITLE_KEY:
1370 *bcode = DVDIOCREPORTKEY;
1371 bp->format = DVD_REPORT_TITLE_KEY;
1372 bp->agid = lp->lstk.agid;
1373 bp->lba = lp->lstk.lba;
1374 break;
1375 case LINUX_DVD_LU_SEND_ASF:
1376 *bcode = DVDIOCREPORTKEY;
1377 bp->format = DVD_REPORT_ASF;
1378 bp->agid = lp->lsasf.agid;
1379 break;
1380 case LINUX_DVD_INVALIDATE_AGID:
1381 *bcode = DVDIOCREPORTKEY;
1382 bp->format = DVD_INVALIDATE_AGID;
1383 bp->agid = lp->lsa.agid;
1384 break;
1385 case LINUX_DVD_LU_SEND_RPC_STATE:
1386 *bcode = DVDIOCREPORTKEY;
1387 bp->format = DVD_REPORT_RPC;
1388 break;
1389 case LINUX_DVD_HOST_SEND_RPC_STATE:
1390 *bcode = DVDIOCSENDKEY;
1391 bp->format = DVD_SEND_RPC;
1392 bp->region = lp->hrpcs.pdrc;
1393 break;
1394 default:
1395 return (EINVAL);
1396 }
1397 return (0);
1398}
1399
1400static int
1401bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1402{
1403 switch (lp->type) {
1404 case LINUX_DVD_LU_SEND_AGID:
1405 lp->lsa.agid = bp->agid;
1406 break;
1407 case LINUX_DVD_HOST_SEND_CHALLENGE:
1408 lp->type = LINUX_DVD_LU_SEND_KEY1;
1409 break;
1410 case LINUX_DVD_LU_SEND_KEY1:
1411 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1412 break;
1413 case LINUX_DVD_LU_SEND_CHALLENGE:
1414 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1415 break;
1416 case LINUX_DVD_HOST_SEND_KEY2:
1417 lp->type = LINUX_DVD_AUTH_ESTABLISHED;
1418 break;
1419 case LINUX_DVD_LU_SEND_TITLE_KEY:
1420 memcpy(lp->lstk.title_key, bp->keychal,
1421 sizeof(lp->lstk.title_key));
1422 lp->lstk.cpm = bp->cpm;
1423 lp->lstk.cp_sec = bp->cp_sec;
1424 lp->lstk.cgms = bp->cgms;
1425 break;
1426 case LINUX_DVD_LU_SEND_ASF:
1427 lp->lsasf.asf = bp->asf;
1428 break;
1429 case LINUX_DVD_INVALIDATE_AGID:
1430 break;
1431 case LINUX_DVD_LU_SEND_RPC_STATE:
1432 lp->lrpcs.type = bp->reg_type;
1433 lp->lrpcs.vra = bp->vend_rsts;
1434 lp->lrpcs.ucca = bp->user_rsts;
1435 lp->lrpcs.region_mask = bp->region;
1436 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1437 break;
1438 case LINUX_DVD_HOST_SEND_RPC_STATE:
1439 break;
1440 default:
1441 return (EINVAL);
1442 }
1443 return (0);
1444}
1445
1446static int
1447linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1448{
1449 cap_rights_t rights;
1450 struct file *fp;
1451 int error;
1452
1453 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1454 if (error != 0)
1455 return (error);
1456 switch (args->cmd & 0xffff) {
1457
1458 case LINUX_CDROMPAUSE:
1459 args->cmd = CDIOCPAUSE;
1460 error = (sys_ioctl(td, (struct ioctl_args *)args));
1461 break;
1462
1463 case LINUX_CDROMRESUME:
1464 args->cmd = CDIOCRESUME;
1465 error = (sys_ioctl(td, (struct ioctl_args *)args));
1466 break;
1467
1468 case LINUX_CDROMPLAYMSF:
1469 args->cmd = CDIOCPLAYMSF;
1470 error = (sys_ioctl(td, (struct ioctl_args *)args));
1471 break;
1472
1473 case LINUX_CDROMPLAYTRKIND:
1474 args->cmd = CDIOCPLAYTRACKS;
1475 error = (sys_ioctl(td, (struct ioctl_args *)args));
1476 break;
1477
1478 case LINUX_CDROMREADTOCHDR: {
1479 struct ioc_toc_header th;
1480 struct linux_cdrom_tochdr lth;
1481 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th,
1482 td->td_ucred, td);
1483 if (!error) {
1484 lth.cdth_trk0 = th.starting_track;
1485 lth.cdth_trk1 = th.ending_track;
1486 copyout(<h, (void *)args->arg, sizeof(lth));
1487 }
1488 break;
1489 }
1490
1491 case LINUX_CDROMREADTOCENTRY: {
1492 struct linux_cdrom_tocentry lte;
1493 struct ioc_read_toc_single_entry irtse;
1494
1495 error = copyin((void *)args->arg, <e, sizeof(lte));
1496 if (error)
1497 break;
1498 irtse.address_format = lte.cdte_format;
1499 irtse.track = lte.cdte_track;
1500 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse,
1501 td->td_ucred, td);
1502 if (!error) {
1503 lte.cdte_ctrl = irtse.entry.control;
1504 lte.cdte_adr = irtse.entry.addr_type;
1505 bsd_to_linux_msf_lba(irtse.address_format,
1506 &irtse.entry.addr, <e.cdte_addr);
1507 error = copyout(<e, (void *)args->arg, sizeof(lte));
1508 }
1509 break;
1510 }
1511
1512 case LINUX_CDROMSTOP:
1513 args->cmd = CDIOCSTOP;
1514 error = (sys_ioctl(td, (struct ioctl_args *)args));
1515 break;
1516
1517 case LINUX_CDROMSTART:
1518 args->cmd = CDIOCSTART;
1519 error = (sys_ioctl(td, (struct ioctl_args *)args));
1520 break;
1521
1522 case LINUX_CDROMEJECT:
1523 args->cmd = CDIOCEJECT;
1524 error = (sys_ioctl(td, (struct ioctl_args *)args));
1525 break;
1526
1527 /* LINUX_CDROMVOLCTRL */
1528
1529 case LINUX_CDROMSUBCHNL: {
1530 struct linux_cdrom_subchnl sc;
1531 struct ioc_read_subchannel bsdsc;
1532 struct cd_sub_channel_info bsdinfo;
1533
1534 bsdsc.address_format = CD_LBA_FORMAT;
1535 bsdsc.data_format = CD_CURRENT_POSITION;
1536 bsdsc.track = 0;
1537 bsdsc.data_len = sizeof(bsdinfo);
1538 bsdsc.data = &bsdinfo;
1539 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE,
1540 (caddr_t)&bsdsc, td->td_ucred, td);
1541 if (error)
1542 break;
1543 error = copyin((void *)args->arg, &sc, sizeof(sc));
1544 if (error)
1545 break;
1546 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1547 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1548 sc.cdsc_ctrl = bsdinfo.what.position.control;
1549 sc.cdsc_trk = bsdinfo.what.position.track_number;
1550 sc.cdsc_ind = bsdinfo.what.position.index_number;
1551 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1552 bsdinfo.what.position.absaddr.lba);
1553 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1554 bsdinfo.what.position.reladdr.lba);
1555 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1556 break;
1557 }
1558
1559 /* LINUX_CDROMREADMODE2 */
1560 /* LINUX_CDROMREADMODE1 */
1561 /* LINUX_CDROMREADAUDIO */
1562 /* LINUX_CDROMEJECT_SW */
1563 /* LINUX_CDROMMULTISESSION */
1564 /* LINUX_CDROM_GET_UPC */
1565
1566 case LINUX_CDROMRESET:
1567 args->cmd = CDIOCRESET;
1568 error = (sys_ioctl(td, (struct ioctl_args *)args));
1569 break;
1570
1571 /* LINUX_CDROMVOLREAD */
1572 /* LINUX_CDROMREADRAW */
1573 /* LINUX_CDROMREADCOOKED */
1574 /* LINUX_CDROMSEEK */
1575 /* LINUX_CDROMPLAYBLK */
1576 /* LINUX_CDROMREADALL */
1577 /* LINUX_CDROMCLOSETRAY */
1578 /* LINUX_CDROMLOADFROMSLOT */
1579 /* LINUX_CDROMGETSPINDOWN */
1580 /* LINUX_CDROMSETSPINDOWN */
1581 /* LINUX_CDROM_SET_OPTIONS */
1582 /* LINUX_CDROM_CLEAR_OPTIONS */
1583 /* LINUX_CDROM_SELECT_SPEED */
1584 /* LINUX_CDROM_SELECT_DISC */
1585 /* LINUX_CDROM_MEDIA_CHANGED */
1586 /* LINUX_CDROM_DRIVE_STATUS */
1587 /* LINUX_CDROM_DISC_STATUS */
1588 /* LINUX_CDROM_CHANGER_NSLOTS */
1589 /* LINUX_CDROM_LOCKDOOR */
1590 /* LINUX_CDROM_DEBUG */
1591 /* LINUX_CDROM_GET_CAPABILITY */
1592 /* LINUX_CDROMAUDIOBUFSIZ */
1593
1594 case LINUX_DVD_READ_STRUCT: {
1595 l_dvd_struct *lds;
1596 struct dvd_struct *bds;
1597
1598 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK);
1599 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK);
1600 error = copyin((void *)args->arg, lds, sizeof(*lds));
1601 if (error)
1602 goto out;
1603 error = linux_to_bsd_dvd_struct(lds, bds);
1604 if (error)
1605 goto out;
1606 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds,
1607 td->td_ucred, td);
1608 if (error)
1609 goto out;
1610 error = bsd_to_linux_dvd_struct(bds, lds);
1611 if (error)
1612 goto out;
1613 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1614 out:
1615 free(bds, M_LINUX);
1616 free(lds, M_LINUX);
1617 break;
1618 }
1619
1620 /* LINUX_DVD_WRITE_STRUCT */
1621
1622 case LINUX_DVD_AUTH: {
1623 l_dvd_authinfo lda;
1624 struct dvd_authinfo bda;
1625 int bcode;
1626
1627 error = copyin((void *)args->arg, &lda, sizeof(lda));
1628 if (error)
1629 break;
1630 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1631 if (error)
1632 break;
1633 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1634 td);
1635 if (error) {
1636 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) {
1637 lda.type = LINUX_DVD_AUTH_FAILURE;
1638 copyout(&lda, (void *)args->arg, sizeof(lda));
1639 }
1640 break;
1641 }
1642 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1643 if (error)
1644 break;
1645 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1646 break;
1647 }
1648
1649 case LINUX_SCSI_GET_BUS_NUMBER:
1650 {
1651 struct sg_scsi_id id;
1652
1653 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1654 td->td_ucred, td);
1655 if (error)
1656 break;
1657 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1658 break;
1659 }
1660
1661 case LINUX_SCSI_GET_IDLUN:
1662 {
1663 struct sg_scsi_id id;
1664 struct scsi_idlun idl;
1665
1666 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id,
1667 td->td_ucred, td);
1668 if (error)
1669 break;
1670 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1671 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1672 idl.host_unique_id = id.host_no;
1673 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1674 break;
1675 }
1676
1677 /* LINUX_CDROM_SEND_PACKET */
1678 /* LINUX_CDROM_NEXT_WRITABLE */
1679 /* LINUX_CDROM_LAST_WRITTEN */
1680
1681 default:
1682 error = ENOIOCTL;
1683 break;
1684 }
1685
1686 fdrop(fp, td);
1687 return (error);
1688}
1689
1690static int
1691linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1692{
1693
1694 return (ENOTTY);
1695}
1696
1697/*
1698 * Sound related ioctls
1699 */
1700
1701struct linux_old_mixer_info {
1702 char id[16];
1703 char name[32];
1704};
1705
1706static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT };
1707
1708#define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30])
1709
1710static int
1711linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1712{
1713
1714 switch (args->cmd & 0xffff) {
1715
1716 case LINUX_SOUND_MIXER_WRITE_VOLUME:
1717 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME);
1718 return (sys_ioctl(td, (struct ioctl_args *)args));
1719
1720 case LINUX_SOUND_MIXER_WRITE_BASS:
1721 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS);
1722 return (sys_ioctl(td, (struct ioctl_args *)args));
1723
1724 case LINUX_SOUND_MIXER_WRITE_TREBLE:
1725 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE);
1726 return (sys_ioctl(td, (struct ioctl_args *)args));
1727
1728 case LINUX_SOUND_MIXER_WRITE_SYNTH:
1729 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH);
1730 return (sys_ioctl(td, (struct ioctl_args *)args));
1731
1732 case LINUX_SOUND_MIXER_WRITE_PCM:
1733 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM);
1734 return (sys_ioctl(td, (struct ioctl_args *)args));
1735
1736 case LINUX_SOUND_MIXER_WRITE_SPEAKER:
1737 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER);
1738 return (sys_ioctl(td, (struct ioctl_args *)args));
1739
1740 case LINUX_SOUND_MIXER_WRITE_LINE:
1741 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE);
1742 return (sys_ioctl(td, (struct ioctl_args *)args));
1743
1744 case LINUX_SOUND_MIXER_WRITE_MIC:
1745 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC);
1746 return (sys_ioctl(td, (struct ioctl_args *)args));
1747
1748 case LINUX_SOUND_MIXER_WRITE_CD:
1749 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD);
1750 return (sys_ioctl(td, (struct ioctl_args *)args));
1751
1752 case LINUX_SOUND_MIXER_WRITE_IMIX:
1753 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX);
1754 return (sys_ioctl(td, (struct ioctl_args *)args));
1755
1756 case LINUX_SOUND_MIXER_WRITE_ALTPCM:
1757 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM);
1758 return (sys_ioctl(td, (struct ioctl_args *)args));
1759
1760 case LINUX_SOUND_MIXER_WRITE_RECLEV:
1761 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV);
1762 return (sys_ioctl(td, (struct ioctl_args *)args));
1763
1764 case LINUX_SOUND_MIXER_WRITE_IGAIN:
1765 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN);
1766 return (sys_ioctl(td, (struct ioctl_args *)args));
1767
1768 case LINUX_SOUND_MIXER_WRITE_OGAIN:
1769 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN);
1770 return (sys_ioctl(td, (struct ioctl_args *)args));
1771
1772 case LINUX_SOUND_MIXER_WRITE_LINE1:
1773 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1);
1774 return (sys_ioctl(td, (struct ioctl_args *)args));
1775
1776 case LINUX_SOUND_MIXER_WRITE_LINE2:
1777 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2);
1778 return (sys_ioctl(td, (struct ioctl_args *)args));
1779
1780 case LINUX_SOUND_MIXER_WRITE_LINE3:
1781 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
1782 return (sys_ioctl(td, (struct ioctl_args *)args));
1783
1784 case LINUX_SOUND_MIXER_INFO: {
1785 /* Key on encoded length */
1786 switch ((args->cmd >> 16) & 0x1fff) {
1787 case 0x005c: { /* SOUND_MIXER_INFO */
1788 args->cmd = SOUND_MIXER_INFO;
1789 return (sys_ioctl(td, (struct ioctl_args *)args));
1790 }
1791 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1792 struct linux_old_mixer_info info;
1793 bzero(&info, sizeof(info));
1794 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1795 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1796 copyout(&info, (void *)args->arg, sizeof(info));
1797 return (0);
1798 }
1799 default:
1800 return (ENOIOCTL);
1801 }
1802 break;
1803 }
1804
1805 case LINUX_OSS_GETVERSION: {
1806 int version = linux_get_oss_version(td);
1807 return (copyout(&version, (void *)args->arg, sizeof(int)));
1808 }
1809
1810 case LINUX_SOUND_MIXER_READ_STEREODEVS:
1811 args->cmd = SOUND_MIXER_READ_STEREODEVS;
1812 return (sys_ioctl(td, (struct ioctl_args *)args));
1813
1814 case LINUX_SOUND_MIXER_READ_CAPS:
1815 args->cmd = SOUND_MIXER_READ_CAPS;
1816 return (sys_ioctl(td, (struct ioctl_args *)args));
1817
1818 case LINUX_SOUND_MIXER_READ_RECMASK:
1819 args->cmd = SOUND_MIXER_READ_RECMASK;
1820 return (sys_ioctl(td, (struct ioctl_args *)args));
1821
1822 case LINUX_SOUND_MIXER_READ_DEVMASK:
1823 args->cmd = SOUND_MIXER_READ_DEVMASK;
1824 return (sys_ioctl(td, (struct ioctl_args *)args));
1825
1826 case LINUX_SOUND_MIXER_WRITE_RECSRC:
1827 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC);
1828 return (sys_ioctl(td, (struct ioctl_args *)args));
1829
1830 case LINUX_SNDCTL_DSP_RESET:
1831 args->cmd = SNDCTL_DSP_RESET;
1832 return (sys_ioctl(td, (struct ioctl_args *)args));
1833
1834 case LINUX_SNDCTL_DSP_SYNC:
1835 args->cmd = SNDCTL_DSP_SYNC;
1836 return (sys_ioctl(td, (struct ioctl_args *)args));
1837
1838 case LINUX_SNDCTL_DSP_SPEED:
1839 args->cmd = SNDCTL_DSP_SPEED;
1840 return (sys_ioctl(td, (struct ioctl_args *)args));
1841
1842 case LINUX_SNDCTL_DSP_STEREO:
1843 args->cmd = SNDCTL_DSP_STEREO;
1844 return (sys_ioctl(td, (struct ioctl_args *)args));
1845
1846 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1847 args->cmd = SNDCTL_DSP_GETBLKSIZE;
1848 return (sys_ioctl(td, (struct ioctl_args *)args));
1849
1850 case LINUX_SNDCTL_DSP_SETFMT:
1851 args->cmd = SNDCTL_DSP_SETFMT;
1852 return (sys_ioctl(td, (struct ioctl_args *)args));
1853
1854 case LINUX_SOUND_PCM_WRITE_CHANNELS:
1855 args->cmd = SOUND_PCM_WRITE_CHANNELS;
1856 return (sys_ioctl(td, (struct ioctl_args *)args));
1857
1858 case LINUX_SOUND_PCM_WRITE_FILTER:
1859 args->cmd = SOUND_PCM_WRITE_FILTER;
1860 return (sys_ioctl(td, (struct ioctl_args *)args));
1861
1862 case LINUX_SNDCTL_DSP_POST:
1863 args->cmd = SNDCTL_DSP_POST;
1864 return (sys_ioctl(td, (struct ioctl_args *)args));
1865
1866 case LINUX_SNDCTL_DSP_SUBDIVIDE:
1867 args->cmd = SNDCTL_DSP_SUBDIVIDE;
1868 return (sys_ioctl(td, (struct ioctl_args *)args));
1869
1870 case LINUX_SNDCTL_DSP_SETFRAGMENT:
1871 args->cmd = SNDCTL_DSP_SETFRAGMENT;
1872 return (sys_ioctl(td, (struct ioctl_args *)args));
1873
1874 case LINUX_SNDCTL_DSP_GETFMTS:
1875 args->cmd = SNDCTL_DSP_GETFMTS;
1876 return (sys_ioctl(td, (struct ioctl_args *)args));
1877
1878 case LINUX_SNDCTL_DSP_GETOSPACE:
1879 args->cmd = SNDCTL_DSP_GETOSPACE;
1880 return (sys_ioctl(td, (struct ioctl_args *)args));
1881
1882 case LINUX_SNDCTL_DSP_GETISPACE:
1883 args->cmd = SNDCTL_DSP_GETISPACE;
1884 return (sys_ioctl(td, (struct ioctl_args *)args));
1885
1886 case LINUX_SNDCTL_DSP_NONBLOCK:
1887 args->cmd = SNDCTL_DSP_NONBLOCK;
1888 return (sys_ioctl(td, (struct ioctl_args *)args));
1889
1890 case LINUX_SNDCTL_DSP_GETCAPS:
1891 args->cmd = SNDCTL_DSP_GETCAPS;
1892 return (sys_ioctl(td, (struct ioctl_args *)args));
1893
1894 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */
1895 args->cmd = SNDCTL_DSP_SETTRIGGER;
1896 return (sys_ioctl(td, (struct ioctl_args *)args));
1897
1898 case LINUX_SNDCTL_DSP_GETIPTR:
1899 args->cmd = SNDCTL_DSP_GETIPTR;
1900 return (sys_ioctl(td, (struct ioctl_args *)args));
1901
1902 case LINUX_SNDCTL_DSP_GETOPTR:
1903 args->cmd = SNDCTL_DSP_GETOPTR;
1904 return (sys_ioctl(td, (struct ioctl_args *)args));
1905
1906 case LINUX_SNDCTL_DSP_SETDUPLEX:
1907 args->cmd = SNDCTL_DSP_SETDUPLEX;
1908 return (sys_ioctl(td, (struct ioctl_args *)args));
1909
1910 case LINUX_SNDCTL_DSP_GETODELAY:
1911 args->cmd = SNDCTL_DSP_GETODELAY;
1912 return (sys_ioctl(td, (struct ioctl_args *)args));
1913
1914 case LINUX_SNDCTL_SEQ_RESET:
1915 args->cmd = SNDCTL_SEQ_RESET;
1916 return (sys_ioctl(td, (struct ioctl_args *)args));
1917
1918 case LINUX_SNDCTL_SEQ_SYNC:
1919 args->cmd = SNDCTL_SEQ_SYNC;
1920 return (sys_ioctl(td, (struct ioctl_args *)args));
1921
1922 case LINUX_SNDCTL_SYNTH_INFO:
1923 args->cmd = SNDCTL_SYNTH_INFO;
1924 return (sys_ioctl(td, (struct ioctl_args *)args));
1925
1926 case LINUX_SNDCTL_SEQ_CTRLRATE:
1927 args->cmd = SNDCTL_SEQ_CTRLRATE;
1928 return (sys_ioctl(td, (struct ioctl_args *)args));
1929
1930 case LINUX_SNDCTL_SEQ_GETOUTCOUNT:
1931 args->cmd = SNDCTL_SEQ_GETOUTCOUNT;
1932 return (sys_ioctl(td, (struct ioctl_args *)args));
1933
1934 case LINUX_SNDCTL_SEQ_GETINCOUNT:
1935 args->cmd = SNDCTL_SEQ_GETINCOUNT;
1936 return (sys_ioctl(td, (struct ioctl_args *)args));
1937
1938 case LINUX_SNDCTL_SEQ_PERCMODE:
1939 args->cmd = SNDCTL_SEQ_PERCMODE;
1940 return (sys_ioctl(td, (struct ioctl_args *)args));
1941
1942 case LINUX_SNDCTL_FM_LOAD_INSTR:
1943 args->cmd = SNDCTL_FM_LOAD_INSTR;
1944 return (sys_ioctl(td, (struct ioctl_args *)args));
1945
1946 case LINUX_SNDCTL_SEQ_TESTMIDI:
1947 args->cmd = SNDCTL_SEQ_TESTMIDI;
1948 return (sys_ioctl(td, (struct ioctl_args *)args));
1949
1950 case LINUX_SNDCTL_SEQ_RESETSAMPLES:
1951 args->cmd = SNDCTL_SEQ_RESETSAMPLES;
1952 return (sys_ioctl(td, (struct ioctl_args *)args));
1953
1954 case LINUX_SNDCTL_SEQ_NRSYNTHS:
1955 args->cmd = SNDCTL_SEQ_NRSYNTHS;
1956 return (sys_ioctl(td, (struct ioctl_args *)args));
1957
1958 case LINUX_SNDCTL_SEQ_NRMIDIS:
1959 args->cmd = SNDCTL_SEQ_NRMIDIS;
1960 return (sys_ioctl(td, (struct ioctl_args *)args));
1961
1962 case LINUX_SNDCTL_MIDI_INFO:
1963 args->cmd = SNDCTL_MIDI_INFO;
1964 return (sys_ioctl(td, (struct ioctl_args *)args));
1965
1966 case LINUX_SNDCTL_SEQ_TRESHOLD:
1967 args->cmd = SNDCTL_SEQ_TRESHOLD;
1968 return (sys_ioctl(td, (struct ioctl_args *)args));
1969
1970 case LINUX_SNDCTL_SYNTH_MEMAVL:
1971 args->cmd = SNDCTL_SYNTH_MEMAVL;
1972 return (sys_ioctl(td, (struct ioctl_args *)args));
1973
1974 }
1975
1976 return (ENOIOCTL);
1977}
1978
1979/*
1980 * Console related ioctls
1981 */
1982
1983#define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
1984
1985static int
1986linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1987{
1988 cap_rights_t rights;
1989 struct file *fp;
1990 int error;
1991
1992 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
1993 if (error != 0)
1994 return (error);
1995 switch (args->cmd & 0xffff) {
1996
1997 case LINUX_KIOCSOUND:
1998 args->cmd = KIOCSOUND;
1999 error = (sys_ioctl(td, (struct ioctl_args *)args));
2000 break;
2001
2002 case LINUX_KDMKTONE:
2003 args->cmd = KDMKTONE;
2004 error = (sys_ioctl(td, (struct ioctl_args *)args));
2005 break;
2006
2007 case LINUX_KDGETLED:
2008 args->cmd = KDGETLED;
2009 error = (sys_ioctl(td, (struct ioctl_args *)args));
2010 break;
2011
2012 case LINUX_KDSETLED:
2013 args->cmd = KDSETLED;
2014 error = (sys_ioctl(td, (struct ioctl_args *)args));
2015 break;
2016
2017 case LINUX_KDSETMODE:
2018 args->cmd = KDSETMODE;
2019 error = (sys_ioctl(td, (struct ioctl_args *)args));
2020 break;
2021
2022 case LINUX_KDGETMODE:
2023 args->cmd = KDGETMODE;
2024 error = (sys_ioctl(td, (struct ioctl_args *)args));
2025 break;
2026
2027 case LINUX_KDGKBMODE:
2028 args->cmd = KDGKBMODE;
2029 error = (sys_ioctl(td, (struct ioctl_args *)args));
2030 break;
2031
2032 case LINUX_KDSKBMODE: {
2033 int kbdmode;
2034 switch (args->arg) {
2035 case LINUX_KBD_RAW:
2036 kbdmode = K_RAW;
2037 break;
2038 case LINUX_KBD_XLATE:
2039 kbdmode = K_XLATE;
2040 break;
2041 case LINUX_KBD_MEDIUMRAW:
2042 kbdmode = K_RAW;
2043 break;
2044 default:
2045 fdrop(fp, td);
2046 return (EINVAL);
2047 }
2048 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode,
2049 td->td_ucred, td));
2050 break;
2051 }
2052
2053 case LINUX_VT_OPENQRY:
2054 args->cmd = VT_OPENQRY;
2055 error = (sys_ioctl(td, (struct ioctl_args *)args));
2056 break;
2057
2058 case LINUX_VT_GETMODE:
2059 args->cmd = VT_GETMODE;
2060 error = (sys_ioctl(td, (struct ioctl_args *)args));
2061 break;
2062
2063 case LINUX_VT_SETMODE: {
2064 struct vt_mode mode;
2065 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2066 break;
2067 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig))
2068 mode.frsig = mode.acqsig;
2069 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2070 break;
2071 args->cmd = VT_SETMODE;
2072 error = (sys_ioctl(td, (struct ioctl_args *)args));
2073 break;
2074 }
2075
2076 case LINUX_VT_GETSTATE:
2077 args->cmd = VT_GETACTIVE;
2078 error = (sys_ioctl(td, (struct ioctl_args *)args));
2079 break;
2080
2081 case LINUX_VT_RELDISP:
2082 args->cmd = VT_RELDISP;
2083 error = (sys_ioctl(td, (struct ioctl_args *)args));
2084 break;
2085
2086 case LINUX_VT_ACTIVATE:
2087 args->cmd = VT_ACTIVATE;
2088 error = (sys_ioctl(td, (struct ioctl_args *)args));
2089 break;
2090
2091 case LINUX_VT_WAITACTIVE:
2092 args->cmd = VT_WAITACTIVE;
2093 error = (sys_ioctl(td, (struct ioctl_args *)args));
2094 break;
2095
2096 default:
2097 error = ENOIOCTL;
2098 break;
2099 }
2100
2101 fdrop(fp, td);
2102 return (error);
2103}
2104
2105/*
2106 * Criteria for interface name translation
2107 */
2108#define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
2109
2110/*
|
2112 * Interface function used by linprocfs (at the time of writing). It's not
2113 * used by the Linuxulator itself.
2114 */
2115int
2116linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen)
2117{
2118 struct ifnet *ifscan;
2119 int ethno;
2120
2121 IFNET_RLOCK_ASSERT();
2122
2123 /* Short-circuit non ethernet interfaces */
2124 if (!IFP_IS_ETH(ifp))
2125 return (strlcpy(buffer, ifp->if_xname, buflen));
2126
2127 /* Determine the (relative) unit number for ethernet interfaces */
2128 ethno = 0;
2129 TAILQ_FOREACH(ifscan, &V_ifnet, if_link) {
2130 if (ifscan == ifp)
2131 return (snprintf(buffer, buflen, "eth%d", ethno));
2132 if (IFP_IS_ETH(ifscan))
2133 ethno++;
2134 }
2135
2136 return (0);
2137}
2138
2139/*
| |
2140 * Translate a Linux interface name to a FreeBSD interface name,
2141 * and return the associated ifnet structure
2142 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2143 * can point to the same buffer.
2144 */
2145
2146static struct ifnet *
2147ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2148{
2149 struct ifnet *ifp;
2150 int len, unit;
2151 char *ep;
2152 int is_eth, index;
2153
2154 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
2155 if (!isalpha(lxname[len]))
2156 break;
2157 if (len == 0 || len == LINUX_IFNAMSIZ)
2158 return (NULL);
2159 unit = (int)strtoul(lxname + len, &ep, 10);
2160 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
2161 return (NULL);
2162 index = 0;
2163 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2164 CURVNET_SET(TD_TO_VNET(td));
2165 IFNET_RLOCK();
2166 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2167 /*
2168 * Allow Linux programs to use FreeBSD names. Don't presume
2169 * we never have an interface named "eth", so don't make
2170 * the test optional based on is_eth.
2171 */
2172 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
2173 break;
2174 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
2175 break;
2176 }
2177 IFNET_RUNLOCK();
2178 CURVNET_RESTORE();
2179 if (ifp != NULL)
2180 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
2181 return (ifp);
2182}
2183
2184/*
2185 * Implement the SIOCGIFCONF ioctl
2186 */
2187
2188static int
2189linux_ifconf(struct thread *td, struct ifconf *uifc)
2190{
2191#ifdef COMPAT_LINUX32
2192 struct l_ifconf ifc;
2193#else
2194 struct ifconf ifc;
2195#endif
2196 struct l_ifreq ifr;
2197 struct ifnet *ifp;
2198 struct ifaddr *ifa;
2199 struct sbuf *sb;
2200 int error, ethno, full = 0, valid_len, max_len;
2201
2202 error = copyin(uifc, &ifc, sizeof(ifc));
2203 if (error != 0)
2204 return (error);
2205
2206 max_len = MAXPHYS - 1;
2207
2208 CURVNET_SET(TD_TO_VNET(td));
2209 /* handle the 'request buffer size' case */
2210 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2211 ifc.ifc_len = 0;
2212 IFNET_RLOCK();
2213 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2214 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2215 struct sockaddr *sa = ifa->ifa_addr;
2216 if (sa->sa_family == AF_INET)
2217 ifc.ifc_len += sizeof(ifr);
2218 }
2219 }
2220 IFNET_RUNLOCK();
2221 error = copyout(&ifc, uifc, sizeof(ifc));
2222 CURVNET_RESTORE();
2223 return (error);
2224 }
2225
2226 if (ifc.ifc_len <= 0) {
2227 CURVNET_RESTORE();
2228 return (EINVAL);
2229 }
2230
2231again:
2232 /* Keep track of eth interfaces */
2233 ethno = 0;
2234 if (ifc.ifc_len <= max_len) {
2235 max_len = ifc.ifc_len;
2236 full = 1;
2237 }
2238 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2239 max_len = 0;
2240 valid_len = 0;
2241
2242 /* Return all AF_INET addresses of all interfaces */
2243 IFNET_RLOCK();
2244 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2245 int addrs = 0;
2246
2247 bzero(&ifr, sizeof(ifr));
2248 if (IFP_IS_ETH(ifp))
2249 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2250 ethno++);
2251 else
2252 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2253
2254 /* Walk the address list */
2255 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2256 struct sockaddr *sa = ifa->ifa_addr;
2257
2258 if (sa->sa_family == AF_INET) {
2259 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2260 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2261 sizeof(ifr.ifr_addr.sa_data));
2262 sbuf_bcat(sb, &ifr, sizeof(ifr));
2263 max_len += sizeof(ifr);
2264 addrs++;
2265 }
2266
2267 if (sbuf_error(sb) == 0)
2268 valid_len = sbuf_len(sb);
2269 }
2270 if (addrs == 0) {
2271 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2272 sbuf_bcat(sb, &ifr, sizeof(ifr));
2273 max_len += sizeof(ifr);
2274
2275 if (sbuf_error(sb) == 0)
2276 valid_len = sbuf_len(sb);
2277 }
2278 }
2279 IFNET_RUNLOCK();
2280
2281 if (valid_len != max_len && !full) {
2282 sbuf_delete(sb);
2283 goto again;
2284 }
2285
2286 ifc.ifc_len = valid_len;
2287 sbuf_finish(sb);
2288 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2289 if (error == 0)
2290 error = copyout(&ifc, uifc, sizeof(ifc));
2291 sbuf_delete(sb);
2292 CURVNET_RESTORE();
2293
2294 return (error);
2295}
2296
2297static int
2298linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2299{
2300 l_short flags;
2301
2302 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2303 /* these flags have no Linux equivalent */
2304 flags &= ~(IFF_DRV_OACTIVE|IFF_SIMPLEX|
2305 IFF_LINK0|IFF_LINK1|IFF_LINK2);
2306 /* Linux' multicast flag is in a different bit */
2307 if (flags & IFF_MULTICAST) {
2308 flags &= ~IFF_MULTICAST;
2309 flags |= 0x1000;
2310 }
2311
2312 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2313}
2314
2315#define ARPHRD_ETHER 1
2316#define ARPHRD_LOOPBACK 772
2317
2318static int
2319linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2320{
2321 struct ifaddr *ifa;
2322 struct sockaddr_dl *sdl;
2323 struct l_sockaddr lsa;
2324
2325 if (ifp->if_type == IFT_LOOP) {
2326 bzero(&lsa, sizeof(lsa));
2327 lsa.sa_family = ARPHRD_LOOPBACK;
2328 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2329 }
2330
2331 if (ifp->if_type != IFT_ETHER)
2332 return (ENOENT);
2333
2334 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2335 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2336 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
2337 (sdl->sdl_type == IFT_ETHER)) {
2338 bzero(&lsa, sizeof(lsa));
2339 lsa.sa_family = ARPHRD_ETHER;
2340 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
2341 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2342 }
2343 }
2344
2345 return (ENOENT);
2346}
2347
2348
2349 /*
2350* If we fault in bsd_to_linux_ifreq() then we will fault when we call
2351* the native ioctl(). Thus, we don't really need to check the return
2352* value of this function.
2353*/
2354static int
2355bsd_to_linux_ifreq(struct ifreq *arg)
2356{
2357 struct ifreq ifr;
2358 size_t ifr_len = sizeof(struct ifreq);
2359 int error;
2360
2361 if ((error = copyin(arg, &ifr, ifr_len)))
2362 return (error);
2363
2364 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2365
2366 error = copyout(&ifr, arg, ifr_len);
2367
2368 return (error);
2369}
2370
2371/*
2372 * Socket related ioctls
2373 */
2374
2375static int
2376linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2377{
2378 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2379 cap_rights_t rights;
2380 struct ifnet *ifp;
2381 struct file *fp;
2382 int error, type;
2383
2384 ifp = NULL;
2385 error = 0;
2386
2387 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2388 if (error != 0)
2389 return (error);
2390 type = fp->f_type;
2391 fdrop(fp, td);
2392 if (type != DTYPE_SOCKET) {
2393 /* not a socket - probably a tap / vmnet device */
2394 switch (args->cmd) {
2395 case LINUX_SIOCGIFADDR:
2396 case LINUX_SIOCSIFADDR:
2397 case LINUX_SIOCGIFFLAGS:
2398 return (linux_ioctl_special(td, args));
2399 default:
2400 return (ENOIOCTL);
2401 }
2402 }
2403
2404 switch (args->cmd & 0xffff) {
2405
2406 case LINUX_FIOGETOWN:
2407 case LINUX_FIOSETOWN:
2408 case LINUX_SIOCADDMULTI:
2409 case LINUX_SIOCATMARK:
2410 case LINUX_SIOCDELMULTI:
2411 case LINUX_SIOCGIFCONF:
2412 case LINUX_SIOCGPGRP:
2413 case LINUX_SIOCSPGRP:
2414 case LINUX_SIOCGIFCOUNT:
2415 /* these ioctls don't take an interface name */
2416#ifdef DEBUG
2417 printf("%s(): ioctl %d\n", __func__,
2418 args->cmd & 0xffff);
2419#endif
2420 break;
2421
2422 case LINUX_SIOCGIFFLAGS:
2423 case LINUX_SIOCGIFADDR:
2424 case LINUX_SIOCSIFADDR:
2425 case LINUX_SIOCGIFDSTADDR:
2426 case LINUX_SIOCGIFBRDADDR:
2427 case LINUX_SIOCGIFNETMASK:
2428 case LINUX_SIOCSIFNETMASK:
2429 case LINUX_SIOCGIFMTU:
2430 case LINUX_SIOCSIFMTU:
2431 case LINUX_SIOCSIFNAME:
2432 case LINUX_SIOCGIFHWADDR:
2433 case LINUX_SIOCSIFHWADDR:
2434 case LINUX_SIOCDEVPRIVATE:
2435 case LINUX_SIOCDEVPRIVATE+1:
2436 case LINUX_SIOCGIFINDEX:
2437 /* copy in the interface name and translate it. */
2438 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2439 if (error != 0)
2440 return (error);
2441#ifdef DEBUG
2442 printf("%s(): ioctl %d on %.*s\n", __func__,
2443 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
2444#endif
2445 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2446 if (ifp == NULL)
2447 return (EINVAL);
2448 /*
2449 * We need to copy it back out in case we pass the
2450 * request on to our native ioctl(), which will expect
2451 * the ifreq to be in user space and have the correct
2452 * interface name.
2453 */
2454 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2455 if (error != 0)
2456 return (error);
2457#ifdef DEBUG
2458 printf("%s(): %s translated to %s\n", __func__,
2459 lifname, ifname);
2460#endif
2461 break;
2462
2463 default:
2464 return (ENOIOCTL);
2465 }
2466
2467 switch (args->cmd & 0xffff) {
2468
2469 case LINUX_FIOSETOWN:
2470 args->cmd = FIOSETOWN;
2471 error = sys_ioctl(td, (struct ioctl_args *)args);
2472 break;
2473
2474 case LINUX_SIOCSPGRP:
2475 args->cmd = SIOCSPGRP;
2476 error = sys_ioctl(td, (struct ioctl_args *)args);
2477 break;
2478
2479 case LINUX_FIOGETOWN:
2480 args->cmd = FIOGETOWN;
2481 error = sys_ioctl(td, (struct ioctl_args *)args);
2482 break;
2483
2484 case LINUX_SIOCGPGRP:
2485 args->cmd = SIOCGPGRP;
2486 error = sys_ioctl(td, (struct ioctl_args *)args);
2487 break;
2488
2489 case LINUX_SIOCATMARK:
2490 args->cmd = SIOCATMARK;
2491 error = sys_ioctl(td, (struct ioctl_args *)args);
2492 break;
2493
2494 /* LINUX_SIOCGSTAMP */
2495
2496 case LINUX_SIOCGIFCONF:
2497 error = linux_ifconf(td, (struct ifconf *)args->arg);
2498 break;
2499
2500 case LINUX_SIOCGIFFLAGS:
2501 args->cmd = SIOCGIFFLAGS;
2502 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2503 break;
2504
2505 case LINUX_SIOCGIFADDR:
2506 args->cmd = SIOCGIFADDR;
2507 error = sys_ioctl(td, (struct ioctl_args *)args);
2508 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2509 break;
2510
2511 case LINUX_SIOCSIFADDR:
2512 /* XXX probably doesn't work, included for completeness */
2513 args->cmd = SIOCSIFADDR;
2514 error = sys_ioctl(td, (struct ioctl_args *)args);
2515 break;
2516
2517 case LINUX_SIOCGIFDSTADDR:
2518 args->cmd = SIOCGIFDSTADDR;
2519 error = sys_ioctl(td, (struct ioctl_args *)args);
2520 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2521 break;
2522
2523 case LINUX_SIOCGIFBRDADDR:
2524 args->cmd = SIOCGIFBRDADDR;
2525 error = sys_ioctl(td, (struct ioctl_args *)args);
2526 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2527 break;
2528
2529 case LINUX_SIOCGIFNETMASK:
2530 args->cmd = SIOCGIFNETMASK;
2531 error = sys_ioctl(td, (struct ioctl_args *)args);
2532 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2533 break;
2534
2535 case LINUX_SIOCSIFNETMASK:
2536 error = ENOIOCTL;
2537 break;
2538
2539 case LINUX_SIOCGIFMTU:
2540 args->cmd = SIOCGIFMTU;
2541 error = sys_ioctl(td, (struct ioctl_args *)args);
2542 break;
2543
2544 case LINUX_SIOCSIFMTU:
2545 args->cmd = SIOCSIFMTU;
2546 error = sys_ioctl(td, (struct ioctl_args *)args);
2547 break;
2548
2549 case LINUX_SIOCSIFNAME:
2550 error = ENOIOCTL;
2551 break;
2552
2553 case LINUX_SIOCGIFHWADDR:
2554 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2555 break;
2556
2557 case LINUX_SIOCSIFHWADDR:
2558 error = ENOIOCTL;
2559 break;
2560
2561 case LINUX_SIOCADDMULTI:
2562 args->cmd = SIOCADDMULTI;
2563 error = sys_ioctl(td, (struct ioctl_args *)args);
2564 break;
2565
2566 case LINUX_SIOCDELMULTI:
2567 args->cmd = SIOCDELMULTI;
2568 error = sys_ioctl(td, (struct ioctl_args *)args);
2569 break;
2570
2571 case LINUX_SIOCGIFINDEX:
2572 args->cmd = SIOCGIFINDEX;
2573 error = sys_ioctl(td, (struct ioctl_args *)args);
2574 break;
2575
2576 case LINUX_SIOCGIFCOUNT:
2577 error = 0;
2578 break;
2579
2580 /*
2581 * XXX This is slightly bogus, but these ioctls are currently
2582 * XXX only used by the aironet (if_an) network driver.
2583 */
2584 case LINUX_SIOCDEVPRIVATE:
2585 args->cmd = SIOCGPRIVATE_0;
2586 error = sys_ioctl(td, (struct ioctl_args *)args);
2587 break;
2588
2589 case LINUX_SIOCDEVPRIVATE+1:
2590 args->cmd = SIOCGPRIVATE_1;
2591 error = sys_ioctl(td, (struct ioctl_args *)args);
2592 break;
2593 }
2594
2595 if (ifp != NULL)
2596 /* restore the original interface name */
2597 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2598
2599#ifdef DEBUG
2600 printf("%s(): returning %d\n", __func__, error);
2601#endif
2602 return (error);
2603}
2604
2605/*
2606 * Device private ioctl handler
2607 */
2608static int
2609linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2610{
2611 cap_rights_t rights;
2612 struct file *fp;
2613 int error, type;
2614
2615 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2616 if (error != 0)
2617 return (error);
2618 type = fp->f_type;
2619 fdrop(fp, td);
2620 if (type == DTYPE_SOCKET)
2621 return (linux_ioctl_socket(td, args));
2622 return (ENOIOCTL);
2623}
2624
2625/*
2626 * DRM ioctl handler (sys/dev/drm)
2627 */
2628static int
2629linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2630{
2631 args->cmd = SETDIR(args->cmd);
2632 return sys_ioctl(td, (struct ioctl_args *)args);
2633}
2634
2635#ifdef COMPAT_LINUX32
2636#define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
2637#define PTRIN_CP(src,dst,fld) \
2638 do { (dst).fld = PTRIN((src).fld); } while (0)
2639#define PTROUT_CP(src,dst,fld) \
2640 do { (dst).fld = PTROUT((src).fld); } while (0)
2641
2642static int
2643linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2644{
2645 struct sg_io_hdr io;
2646 struct sg_io_hdr32 io32;
2647 cap_rights_t rights;
2648 struct file *fp;
2649 int error;
2650
2651 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2652 if (error != 0) {
2653 printf("sg_linux_ioctl: fget returned %d\n", error);
2654 return (error);
2655 }
2656
2657 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2658 goto out;
2659
2660 CP(io32, io, interface_id);
2661 CP(io32, io, dxfer_direction);
2662 CP(io32, io, cmd_len);
2663 CP(io32, io, mx_sb_len);
2664 CP(io32, io, iovec_count);
2665 CP(io32, io, dxfer_len);
2666 PTRIN_CP(io32, io, dxferp);
2667 PTRIN_CP(io32, io, cmdp);
2668 PTRIN_CP(io32, io, sbp);
2669 CP(io32, io, timeout);
2670 CP(io32, io, flags);
2671 CP(io32, io, pack_id);
2672 PTRIN_CP(io32, io, usr_ptr);
2673 CP(io32, io, status);
2674 CP(io32, io, masked_status);
2675 CP(io32, io, msg_status);
2676 CP(io32, io, sb_len_wr);
2677 CP(io32, io, host_status);
2678 CP(io32, io, driver_status);
2679 CP(io32, io, resid);
2680 CP(io32, io, duration);
2681 CP(io32, io, info);
2682
2683 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
2684 goto out;
2685
2686 CP(io, io32, interface_id);
2687 CP(io, io32, dxfer_direction);
2688 CP(io, io32, cmd_len);
2689 CP(io, io32, mx_sb_len);
2690 CP(io, io32, iovec_count);
2691 CP(io, io32, dxfer_len);
2692 PTROUT_CP(io, io32, dxferp);
2693 PTROUT_CP(io, io32, cmdp);
2694 PTROUT_CP(io, io32, sbp);
2695 CP(io, io32, timeout);
2696 CP(io, io32, flags);
2697 CP(io, io32, pack_id);
2698 PTROUT_CP(io, io32, usr_ptr);
2699 CP(io, io32, status);
2700 CP(io, io32, masked_status);
2701 CP(io, io32, msg_status);
2702 CP(io, io32, sb_len_wr);
2703 CP(io, io32, host_status);
2704 CP(io, io32, driver_status);
2705 CP(io, io32, resid);
2706 CP(io, io32, duration);
2707 CP(io, io32, info);
2708
2709 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2710
2711out:
2712 fdrop(fp, td);
2713 return (error);
2714}
2715#endif
2716
2717static int
2718linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2719{
2720
2721 switch (args->cmd) {
2722 case LINUX_SG_GET_VERSION_NUM:
2723 args->cmd = SG_GET_VERSION_NUM;
2724 break;
2725 case LINUX_SG_SET_TIMEOUT:
2726 args->cmd = SG_SET_TIMEOUT;
2727 break;
2728 case LINUX_SG_GET_TIMEOUT:
2729 args->cmd = SG_GET_TIMEOUT;
2730 break;
2731 case LINUX_SG_IO:
2732 args->cmd = SG_IO;
2733#ifdef COMPAT_LINUX32
2734 return (linux_ioctl_sg_io(td, args));
2735#endif
2736 break;
2737 case LINUX_SG_GET_RESERVED_SIZE:
2738 args->cmd = SG_GET_RESERVED_SIZE;
2739 break;
2740 case LINUX_SG_GET_SCSI_ID:
2741 args->cmd = SG_GET_SCSI_ID;
2742 break;
2743 case LINUX_SG_GET_SG_TABLESIZE:
2744 args->cmd = SG_GET_SG_TABLESIZE;
2745 break;
2746 default:
2747 return (ENODEV);
2748 }
2749 return (sys_ioctl(td, (struct ioctl_args *)args));
2750}
2751
2752/*
2753 * Video4Linux (V4L) ioctl handler
2754 */
2755static int
2756linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2757{
2758 vt->tuner = lvt->tuner;
2759 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2760 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2761 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2762 vt->flags = lvt->flags;
2763 vt->mode = lvt->mode;
2764 vt->signal = lvt->signal;
2765 return (0);
2766}
2767
2768static int
2769bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2770{
2771 lvt->tuner = vt->tuner;
2772 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2773 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2774 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2775 lvt->flags = vt->flags;
2776 lvt->mode = vt->mode;
2777 lvt->signal = vt->signal;
2778 return (0);
2779}
2780
2781#ifdef COMPAT_LINUX_V4L_CLIPLIST
2782static int
2783linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2784{
2785 vc->x = lvc->x;
2786 vc->y = lvc->y;
2787 vc->width = lvc->width;
2788 vc->height = lvc->height;
2789 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2790 return (0);
2791}
2792#endif
2793
2794static int
2795linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2796{
2797 vw->x = lvw->x;
2798 vw->y = lvw->y;
2799 vw->width = lvw->width;
2800 vw->height = lvw->height;
2801 vw->chromakey = lvw->chromakey;
2802 vw->flags = lvw->flags;
2803 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2804 vw->clipcount = lvw->clipcount;
2805 return (0);
2806}
2807
2808static int
2809bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2810{
2811 lvw->x = vw->x;
2812 lvw->y = vw->y;
2813 lvw->width = vw->width;
2814 lvw->height = vw->height;
2815 lvw->chromakey = vw->chromakey;
2816 lvw->flags = vw->flags;
2817 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2818 lvw->clipcount = vw->clipcount;
2819 return (0);
2820}
2821
2822static int
2823linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2824{
2825 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2826 vb->height = lvb->height;
2827 vb->width = lvb->width;
2828 vb->depth = lvb->depth;
2829 vb->bytesperline = lvb->bytesperline;
2830 return (0);
2831}
2832
2833static int
2834bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2835{
2836 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2837 lvb->height = vb->height;
2838 lvb->width = vb->width;
2839 lvb->depth = vb->depth;
2840 lvb->bytesperline = vb->bytesperline;
2841 return (0);
2842}
2843
2844static int
2845linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2846{
2847 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2848 vc->datasize = lvc->datasize;
2849 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2850 return (0);
2851}
2852
2853#ifdef COMPAT_LINUX_V4L_CLIPLIST
2854static int
2855linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2856{
2857 int error;
2858 struct video_clip vclip;
2859 struct l_video_clip l_vclip;
2860
2861 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2862 if (error) return (error);
2863 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2864 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2865 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2866 return (ENOMEM); /* XXX: linux has no ENOMEM here */
2867 memcpy(*ppvc, &vclip, sizeof(vclip));
2868 (*ppvc)->next = NULL;
2869 return (0);
2870}
2871
2872static int
2873linux_v4l_cliplist_free(struct video_window *vw)
2874{
2875 struct video_clip **ppvc;
2876 struct video_clip **ppvc_next;
2877
2878 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2879 ppvc_next = &((*ppvc)->next);
2880 free(*ppvc, M_LINUX);
2881 }
2882 vw->clips = NULL;
2883
2884 return (0);
2885}
2886
2887static int
2888linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2889{
2890 int error;
2891 int clipcount;
2892 void *plvc;
2893 struct video_clip **ppvc;
2894
2895 /*
2896 * XXX: The cliplist is used to pass in a list of clipping
2897 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2898 * clipping bitmap. Some Linux apps, however, appear to
2899 * leave cliplist and clips uninitialized. In any case,
2900 * the cliplist is not used by pwc(4), at the time of
2901 * writing, FreeBSD's only V4L driver. When a driver
2902 * that uses the cliplist is developed, this code may
2903 * need re-examiniation.
2904 */
2905 error = 0;
2906 clipcount = vw->clipcount;
2907 if (clipcount == VIDEO_CLIP_BITMAP) {
2908 /*
2909 * In this case, the pointer (clips) is overloaded
2910 * to be a "void *" to a bitmap, therefore there
2911 * is no struct video_clip to copy now.
2912 */
2913 } else if (clipcount > 0 && clipcount <= 16384) {
2914 /*
2915 * Clips points to list of clip rectangles, so
2916 * copy the list.
2917 *
2918 * XXX: Upper limit of 16384 was used here to try to
2919 * avoid cases when clipcount and clips pointer
2920 * are uninitialized and therefore have high random
2921 * values, as is the case in the Linux Skype
2922 * application. The value 16384 was chosen as that
2923 * is what is used in the Linux stradis(4) MPEG
2924 * decoder driver, the only place we found an
2925 * example of cliplist use.
2926 */
2927 plvc = PTRIN(lvw->clips);
2928 vw->clips = NULL;
2929 ppvc = &(vw->clips);
2930 while (clipcount-- > 0) {
2931 if (plvc == 0) {
2932 error = EFAULT;
2933 break;
2934 } else {
2935 error = linux_v4l_clip_copy(plvc, ppvc);
2936 if (error) {
2937 linux_v4l_cliplist_free(vw);
2938 break;
2939 }
2940 }
2941 ppvc = &((*ppvc)->next);
2942 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2943 }
2944 } else {
2945 /*
2946 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2947 * Force cliplist to null.
2948 */
2949 vw->clipcount = 0;
2950 vw->clips = NULL;
2951 }
2952 return (error);
2953}
2954#endif
2955
2956static int
2957linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2958{
2959 cap_rights_t rights;
2960 struct file *fp;
2961 int error;
2962 struct video_tuner vtun;
2963 struct video_window vwin;
2964 struct video_buffer vbuf;
2965 struct video_code vcode;
2966 struct l_video_tuner l_vtun;
2967 struct l_video_window l_vwin;
2968 struct l_video_buffer l_vbuf;
2969 struct l_video_code l_vcode;
2970
2971 switch (args->cmd & 0xffff) {
2972 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
2973 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
2974 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
2975
2976 case LINUX_VIDIOCGTUNER:
2977 error = fget(td, args->fd,
2978 cap_rights_init(&rights, CAP_IOCTL), &fp);
2979 if (error != 0)
2980 return (error);
2981 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2982 if (error) {
2983 fdrop(fp, td);
2984 return (error);
2985 }
2986 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2987 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
2988 if (!error) {
2989 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
2990 error = copyout(&l_vtun, (void *) args->arg,
2991 sizeof(l_vtun));
2992 }
2993 fdrop(fp, td);
2994 return (error);
2995
2996 case LINUX_VIDIOCSTUNER:
2997 error = fget(td, args->fd,
2998 cap_rights_init(&rights, CAP_IOCTL), &fp);
2999 if (error != 0)
3000 return (error);
3001 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
3002 if (error) {
3003 fdrop(fp, td);
3004 return (error);
3005 }
3006 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
3007 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
3008 fdrop(fp, td);
3009 return (error);
3010
3011 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
3012 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
3013 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
3014
3015 case LINUX_VIDIOCGWIN:
3016 error = fget(td, args->fd,
3017 cap_rights_init(&rights, CAP_IOCTL), &fp);
3018 if (error != 0)
3019 return (error);
3020 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
3021 if (!error) {
3022 bsd_to_linux_v4l_window(&vwin, &l_vwin);
3023 error = copyout(&l_vwin, (void *) args->arg,
3024 sizeof(l_vwin));
3025 }
3026 fdrop(fp, td);
3027 return (error);
3028
3029 case LINUX_VIDIOCSWIN:
3030 error = fget(td, args->fd,
3031 cap_rights_init(&rights, CAP_IOCTL), &fp);
3032 if (error != 0)
3033 return (error);
3034 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
3035 if (error) {
3036 fdrop(fp, td);
3037 return (error);
3038 }
3039 linux_to_bsd_v4l_window(&l_vwin, &vwin);
3040#ifdef COMPAT_LINUX_V4L_CLIPLIST
3041 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
3042 if (error) {
3043 fdrop(fp, td);
3044 return (error);
3045 }
3046#endif
3047 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
3048 fdrop(fp, td);
3049#ifdef COMPAT_LINUX_V4L_CLIPLIST
3050 linux_v4l_cliplist_free(&vwin);
3051#endif
3052 return (error);
3053
3054 case LINUX_VIDIOCGFBUF:
3055 error = fget(td, args->fd,
3056 cap_rights_init(&rights, CAP_IOCTL), &fp);
3057 if (error != 0)
3058 return (error);
3059 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
3060 if (!error) {
3061 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
3062 error = copyout(&l_vbuf, (void *) args->arg,
3063 sizeof(l_vbuf));
3064 }
3065 fdrop(fp, td);
3066 return (error);
3067
3068 case LINUX_VIDIOCSFBUF:
3069 error = fget(td, args->fd,
3070 cap_rights_init(&rights, CAP_IOCTL), &fp);
3071 if (error != 0)
3072 return (error);
3073 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
3074 if (error) {
3075 fdrop(fp, td);
3076 return (error);
3077 }
3078 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
3079 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
3080 fdrop(fp, td);
3081 return (error);
3082
3083 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
3084 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
3085 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
3086 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
3087 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
3088 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
3089 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
3090 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
3091 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
3092 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
3093 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
3094 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
3095 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
3096 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
3097
3098 case LINUX_VIDIOCSMICROCODE:
3099 error = fget(td, args->fd,
3100 cap_rights_init(&rights, CAP_IOCTL), &fp);
3101 if (error != 0)
3102 return (error);
3103 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3104 if (error) {
3105 fdrop(fp, td);
3106 return (error);
3107 }
3108 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3109 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
3110 fdrop(fp, td);
3111 return (error);
3112
3113 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3114 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3115 default: return (ENOIOCTL);
3116 }
3117
3118 error = sys_ioctl(td, (struct ioctl_args *)args);
3119 return (error);
3120}
3121
3122/*
3123 * Special ioctl handler
3124 */
3125static int
3126linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3127{
3128 int error;
3129
3130 switch (args->cmd) {
3131 case LINUX_SIOCGIFADDR:
3132 args->cmd = SIOCGIFADDR;
3133 error = sys_ioctl(td, (struct ioctl_args *)args);
3134 break;
3135 case LINUX_SIOCSIFADDR:
3136 args->cmd = SIOCSIFADDR;
3137 error = sys_ioctl(td, (struct ioctl_args *)args);
3138 break;
3139 case LINUX_SIOCGIFFLAGS:
3140 args->cmd = SIOCGIFFLAGS;
3141 error = sys_ioctl(td, (struct ioctl_args *)args);
3142 break;
3143 default:
3144 error = ENOIOCTL;
3145 }
3146
3147 return (error);
3148}
3149
3150static int
3151linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3152{
3153 vstd->index = lvstd->index;
3154 vstd->id = lvstd->id;
3155 memcpy(&vstd->name, &lvstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3156 return (0);
3157}
3158
3159static int
3160bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3161{
3162 lvstd->index = vstd->index;
3163 lvstd->id = vstd->id;
3164 memcpy(&lvstd->name, &vstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3165 return (0);
3166}
3167
3168static int
3169linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3170{
3171 vb->index = lvb->index;
3172 vb->type = lvb->type;
3173 vb->bytesused = lvb->bytesused;
3174 vb->flags = lvb->flags;
3175 vb->field = lvb->field;
3176 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3177 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3178 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3179 vb->sequence = lvb->sequence;
3180 vb->memory = lvb->memory;
3181 if (lvb->memory == V4L2_MEMORY_USERPTR)
3182 /* possible pointer size conversion */
3183 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3184 else
3185 vb->m.offset = lvb->m.offset;
3186 vb->length = lvb->length;
3187 vb->input = lvb->input;
3188 vb->reserved = lvb->reserved;
3189 return (0);
3190}
3191
3192static int
3193bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3194{
3195 lvb->index = vb->index;
3196 lvb->type = vb->type;
3197 lvb->bytesused = vb->bytesused;
3198 lvb->flags = vb->flags;
3199 lvb->field = vb->field;
3200 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3201 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3202 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3203 lvb->sequence = vb->sequence;
3204 lvb->memory = vb->memory;
3205 if (vb->memory == V4L2_MEMORY_USERPTR)
3206 /* possible pointer size conversion */
3207 lvb->m.userptr = PTROUT(vb->m.userptr);
3208 else
3209 lvb->m.offset = vb->m.offset;
3210 lvb->length = vb->length;
3211 lvb->input = vb->input;
3212 lvb->reserved = vb->reserved;
3213 return (0);
3214}
3215
3216static int
3217linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3218{
3219 vf->type = lvf->type;
3220 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3221#ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3222 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3223#endif
3224 )
3225 /*
3226 * XXX TODO - needs 32 -> 64 bit conversion:
3227 * (unused by webcams?)
3228 */
3229 return EINVAL;
3230 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3231 return 0;
3232}
3233
3234static int
3235bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3236{
3237 lvf->type = vf->type;
3238 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3239#ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3240 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3241#endif
3242 )
3243 /*
3244 * XXX TODO - needs 32 -> 64 bit conversion:
3245 * (unused by webcams?)
3246 */
3247 return EINVAL;
3248 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3249 return 0;
3250}
3251static int
3252linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3253{
3254 cap_rights_t rights;
3255 struct file *fp;
3256 int error;
3257 struct v4l2_format vformat;
3258 struct l_v4l2_format l_vformat;
3259 struct v4l2_standard vstd;
3260 struct l_v4l2_standard l_vstd;
3261 struct l_v4l2_buffer l_vbuf;
3262 struct v4l2_buffer vbuf;
3263 struct v4l2_input vinp;
3264
3265 switch (args->cmd & 0xffff) {
3266 case LINUX_VIDIOC_RESERVED:
3267 case LINUX_VIDIOC_LOG_STATUS:
3268 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3269 return ENOIOCTL;
3270 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3271 break;
3272
3273 case LINUX_VIDIOC_OVERLAY:
3274 case LINUX_VIDIOC_STREAMON:
3275 case LINUX_VIDIOC_STREAMOFF:
3276 case LINUX_VIDIOC_S_STD:
3277 case LINUX_VIDIOC_S_TUNER:
3278 case LINUX_VIDIOC_S_AUDIO:
3279 case LINUX_VIDIOC_S_AUDOUT:
3280 case LINUX_VIDIOC_S_MODULATOR:
3281 case LINUX_VIDIOC_S_FREQUENCY:
3282 case LINUX_VIDIOC_S_CROP:
3283 case LINUX_VIDIOC_S_JPEGCOMP:
3284 case LINUX_VIDIOC_S_PRIORITY:
3285 case LINUX_VIDIOC_DBG_S_REGISTER:
3286 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3287 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3288 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3289 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3290 break;
3291
3292 case LINUX_VIDIOC_QUERYCAP:
3293 case LINUX_VIDIOC_G_STD:
3294 case LINUX_VIDIOC_G_AUDIO:
3295 case LINUX_VIDIOC_G_INPUT:
3296 case LINUX_VIDIOC_G_OUTPUT:
3297 case LINUX_VIDIOC_G_AUDOUT:
3298 case LINUX_VIDIOC_G_JPEGCOMP:
3299 case LINUX_VIDIOC_QUERYSTD:
3300 case LINUX_VIDIOC_G_PRIORITY:
3301 case LINUX_VIDIOC_QUERY_DV_PRESET:
3302 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3303 break;
3304
3305 case LINUX_VIDIOC_ENUM_FMT:
3306 case LINUX_VIDIOC_REQBUFS:
3307 case LINUX_VIDIOC_G_PARM:
3308 case LINUX_VIDIOC_S_PARM:
3309 case LINUX_VIDIOC_G_CTRL:
3310 case LINUX_VIDIOC_S_CTRL:
3311 case LINUX_VIDIOC_G_TUNER:
3312 case LINUX_VIDIOC_QUERYCTRL:
3313 case LINUX_VIDIOC_QUERYMENU:
3314 case LINUX_VIDIOC_S_INPUT:
3315 case LINUX_VIDIOC_S_OUTPUT:
3316 case LINUX_VIDIOC_ENUMOUTPUT:
3317 case LINUX_VIDIOC_G_MODULATOR:
3318 case LINUX_VIDIOC_G_FREQUENCY:
3319 case LINUX_VIDIOC_CROPCAP:
3320 case LINUX_VIDIOC_G_CROP:
3321 case LINUX_VIDIOC_ENUMAUDIO:
3322 case LINUX_VIDIOC_ENUMAUDOUT:
3323 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3324#ifdef VIDIOC_ENUM_FRAMESIZES
3325 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3326 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3327 case LINUX_VIDIOC_ENCODER_CMD:
3328 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3329#endif
3330 case LINUX_VIDIOC_DBG_G_REGISTER:
3331 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3332 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3333 case LINUX_VIDIOC_S_DV_PRESET:
3334 case LINUX_VIDIOC_G_DV_PRESET:
3335 case LINUX_VIDIOC_S_DV_TIMINGS:
3336 case LINUX_VIDIOC_G_DV_TIMINGS:
3337 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3338 break;
3339
3340 case LINUX_VIDIOC_G_FMT:
3341 case LINUX_VIDIOC_S_FMT:
3342 case LINUX_VIDIOC_TRY_FMT:
3343 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3344 if (error)
3345 return (error);
3346 error = fget(td, args->fd,
3347 cap_rights_init(&rights, CAP_IOCTL), &fp);
3348 if (error)
3349 return (error);
3350 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3351 error = EINVAL;
3352 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3353 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3354 td->td_ucred, td);
3355 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3356 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3357 td->td_ucred, td);
3358 else
3359 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3360 td->td_ucred, td);
3361 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3362 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3363 fdrop(fp, td);
3364 return (error);
3365
3366 case LINUX_VIDIOC_ENUMSTD:
3367 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3368 if (error)
3369 return (error);
3370 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3371 error = fget(td, args->fd,
3372 cap_rights_init(&rights, CAP_IOCTL), &fp);
3373 if (error)
3374 return (error);
3375 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3376 td->td_ucred, td);
3377 if (error) {
3378 fdrop(fp, td);
3379 return (error);
3380 }
3381 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3382 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3383 fdrop(fp, td);
3384 return (error);
3385
3386 case LINUX_VIDIOC_ENUMINPUT:
3387 /*
3388 * The Linux struct l_v4l2_input differs only in size,
3389 * it has no padding at the end.
3390 */
3391 error = copyin((void *)args->arg, &vinp,
3392 sizeof(struct l_v4l2_input));
3393 if (error != 0)
3394 return (error);
3395 error = fget(td, args->fd,
3396 cap_rights_init(&rights, CAP_IOCTL), &fp);
3397 if (error != 0)
3398 return (error);
3399 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3400 td->td_ucred, td);
3401 if (error) {
3402 fdrop(fp, td);
3403 return (error);
3404 }
3405 error = copyout(&vinp, (void *)args->arg,
3406 sizeof(struct l_v4l2_input));
3407 fdrop(fp, td);
3408 return (error);
3409
3410 case LINUX_VIDIOC_QUERYBUF:
3411 case LINUX_VIDIOC_QBUF:
3412 case LINUX_VIDIOC_DQBUF:
3413 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3414 if (error)
3415 return (error);
3416 error = fget(td, args->fd,
3417 cap_rights_init(&rights, CAP_IOCTL), &fp);
3418 if (error)
3419 return (error);
3420 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3421 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3422 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3423 td->td_ucred, td);
3424 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3425 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3426 td->td_ucred, td);
3427 else
3428 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3429 td->td_ucred, td);
3430 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3431 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3432 fdrop(fp, td);
3433 return (error);
3434
3435 /*
3436 * XXX TODO - these need 32 -> 64 bit conversion:
3437 * (are any of them needed for webcams?)
3438 */
3439 case LINUX_VIDIOC_G_FBUF:
3440 case LINUX_VIDIOC_S_FBUF:
3441
3442 case LINUX_VIDIOC_G_EXT_CTRLS:
3443 case LINUX_VIDIOC_S_EXT_CTRLS:
3444 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3445
3446 case LINUX_VIDIOC_DQEVENT:
3447
3448 default: return (ENOIOCTL);
3449 }
3450
3451 error = sys_ioctl(td, (struct ioctl_args *)args);
3452 return (error);
3453}
3454
3455/*
3456 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3457 * instead of USB* ones. This lets us to provide correct values for cmd.
3458 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3459 */
3460static int
3461linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3462{
3463 int error;
3464
3465 error = 0;
3466 switch (args->cmd) {
3467 case FBSD_LUSB_DEVICEENUMERATE:
3468 args->cmd = USB_DEVICEENUMERATE;
3469 break;
3470 case FBSD_LUSB_DEV_QUIRK_ADD:
3471 args->cmd = USB_DEV_QUIRK_ADD;
3472 break;
3473 case FBSD_LUSB_DEV_QUIRK_GET:
3474 args->cmd = USB_DEV_QUIRK_GET;
3475 break;
3476 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3477 args->cmd = USB_DEV_QUIRK_REMOVE;
3478 break;
3479 case FBSD_LUSB_DO_REQUEST:
3480 args->cmd = USB_DO_REQUEST;
3481 break;
3482 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3483 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3484 break;
3485 case FBSD_LUSB_FS_CLOSE:
3486 args->cmd = USB_FS_CLOSE;
3487 break;
3488 case FBSD_LUSB_FS_COMPLETE:
3489 args->cmd = USB_FS_COMPLETE;
3490 break;
3491 case FBSD_LUSB_FS_INIT:
3492 args->cmd = USB_FS_INIT;
3493 break;
3494 case FBSD_LUSB_FS_OPEN:
3495 args->cmd = USB_FS_OPEN;
3496 break;
3497 case FBSD_LUSB_FS_START:
3498 args->cmd = USB_FS_START;
3499 break;
3500 case FBSD_LUSB_FS_STOP:
3501 args->cmd = USB_FS_STOP;
3502 break;
3503 case FBSD_LUSB_FS_UNINIT:
3504 args->cmd = USB_FS_UNINIT;
3505 break;
3506 case FBSD_LUSB_GET_CONFIG:
3507 args->cmd = USB_GET_CONFIG;
3508 break;
3509 case FBSD_LUSB_GET_DEVICEINFO:
3510 args->cmd = USB_GET_DEVICEINFO;
3511 break;
3512 case FBSD_LUSB_GET_DEVICE_DESC:
3513 args->cmd = USB_GET_DEVICE_DESC;
3514 break;
3515 case FBSD_LUSB_GET_FULL_DESC:
3516 args->cmd = USB_GET_FULL_DESC;
3517 break;
3518 case FBSD_LUSB_GET_IFACE_DRIVER:
3519 args->cmd = USB_GET_IFACE_DRIVER;
3520 break;
3521 case FBSD_LUSB_GET_PLUGTIME:
3522 args->cmd = USB_GET_PLUGTIME;
3523 break;
3524 case FBSD_LUSB_GET_POWER_MODE:
3525 args->cmd = USB_GET_POWER_MODE;
3526 break;
3527 case FBSD_LUSB_GET_REPORT_DESC:
3528 args->cmd = USB_GET_REPORT_DESC;
3529 break;
3530 case FBSD_LUSB_GET_REPORT_ID:
3531 args->cmd = USB_GET_REPORT_ID;
3532 break;
3533 case FBSD_LUSB_GET_TEMPLATE:
3534 args->cmd = USB_GET_TEMPLATE;
3535 break;
3536 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3537 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3538 break;
3539 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3540 args->cmd = USB_IFACE_DRIVER_DETACH;
3541 break;
3542 case FBSD_LUSB_QUIRK_NAME_GET:
3543 args->cmd = USB_QUIRK_NAME_GET;
3544 break;
3545 case FBSD_LUSB_READ_DIR:
3546 args->cmd = USB_READ_DIR;
3547 break;
3548 case FBSD_LUSB_SET_ALTINTERFACE:
3549 args->cmd = USB_SET_ALTINTERFACE;
3550 break;
3551 case FBSD_LUSB_SET_CONFIG:
3552 args->cmd = USB_SET_CONFIG;
3553 break;
3554 case FBSD_LUSB_SET_IMMED:
3555 args->cmd = USB_SET_IMMED;
3556 break;
3557 case FBSD_LUSB_SET_POWER_MODE:
3558 args->cmd = USB_SET_POWER_MODE;
3559 break;
3560 case FBSD_LUSB_SET_TEMPLATE:
3561 args->cmd = USB_SET_TEMPLATE;
3562 break;
3563 case FBSD_LUSB_FS_OPEN_STREAM:
3564 args->cmd = USB_FS_OPEN_STREAM;
3565 break;
3566 case FBSD_LUSB_GET_DEV_PORT_PATH:
3567 args->cmd = USB_GET_DEV_PORT_PATH;
3568 break;
3569 case FBSD_LUSB_GET_POWER_USAGE:
3570 args->cmd = USB_GET_POWER_USAGE;
3571 break;
3572 default:
3573 error = ENOIOCTL;
3574 }
3575 if (error != ENOIOCTL)
3576 error = sys_ioctl(td, (struct ioctl_args *)args);
3577 return (error);
3578}
3579
3580/*
3581 * main ioctl syscall function
3582 */
3583
3584int
3585linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3586{
3587 cap_rights_t rights;
3588 struct file *fp;
3589 struct handler_element *he;
3590 int error, cmd;
3591
3592#ifdef DEBUG
3593 if (ldebug(ioctl))
3594 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd,
3595 (unsigned long)args->cmd);
3596#endif
3597
3598 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
3599 if (error != 0)
3600 return (error);
3601 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3602 fdrop(fp, td);
3603 return (EBADF);
3604 }
3605
3606 /* Iterate over the ioctl handlers */
3607 cmd = args->cmd & 0xffff;
3608 sx_slock(&linux_ioctl_sx);
3609 mtx_lock(&Giant);
3610 TAILQ_FOREACH(he, &handlers, list) {
3611 if (cmd >= he->low && cmd <= he->high) {
3612 error = (*he->func)(td, args);
3613 if (error != ENOIOCTL) {
3614 mtx_unlock(&Giant);
3615 sx_sunlock(&linux_ioctl_sx);
3616 fdrop(fp, td);
3617 return (error);
3618 }
3619 }
3620 }
3621 mtx_unlock(&Giant);
3622 sx_sunlock(&linux_ioctl_sx);
3623 fdrop(fp, td);
3624
3625 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3626 args->fd, (int)(args->cmd & 0xffff),
3627 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3628
3629 return (EINVAL);
3630}
3631
3632int
3633linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3634{
3635 struct handler_element *he, *cur;
3636
3637 if (h == NULL || h->func == NULL)
3638 return (EINVAL);
3639
3640 /*
3641 * Reuse the element if the handler is already on the list, otherwise
3642 * create a new element.
3643 */
3644 sx_xlock(&linux_ioctl_sx);
3645 TAILQ_FOREACH(he, &handlers, list) {
3646 if (he->func == h->func)
3647 break;
3648 }
3649 if (he == NULL) {
3650 he = malloc(sizeof(*he),
3651 M_LINUX, M_WAITOK);
3652 he->func = h->func;
3653 } else
3654 TAILQ_REMOVE(&handlers, he, list);
3655
3656 /* Initialize range information. */
3657 he->low = h->low;
3658 he->high = h->high;
3659 he->span = h->high - h->low + 1;
3660
3661 /* Add the element to the list, sorted on span. */
3662 TAILQ_FOREACH(cur, &handlers, list) {
3663 if (cur->span > he->span) {
3664 TAILQ_INSERT_BEFORE(cur, he, list);
3665 sx_xunlock(&linux_ioctl_sx);
3666 return (0);
3667 }
3668 }
3669 TAILQ_INSERT_TAIL(&handlers, he, list);
3670 sx_xunlock(&linux_ioctl_sx);
3671
3672 return (0);
3673}
3674
3675int
3676linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3677{
3678 struct handler_element *he;
3679
3680 if (h == NULL || h->func == NULL)
3681 return (EINVAL);
3682
3683 sx_xlock(&linux_ioctl_sx);
3684 TAILQ_FOREACH(he, &handlers, list) {
3685 if (he->func == h->func) {
3686 TAILQ_REMOVE(&handlers, he, list);
3687 sx_xunlock(&linux_ioctl_sx);
3688 free(he, M_LINUX);
3689 return (0);
3690 }
3691 }
3692 sx_xunlock(&linux_ioctl_sx);
3693
3694 return (EINVAL);
3695}
| 2111 * Translate a Linux interface name to a FreeBSD interface name,
2112 * and return the associated ifnet structure
2113 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2114 * can point to the same buffer.
2115 */
2116
2117static struct ifnet *
2118ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2119{
2120 struct ifnet *ifp;
2121 int len, unit;
2122 char *ep;
2123 int is_eth, index;
2124
2125 for (len = 0; len < LINUX_IFNAMSIZ; ++len)
2126 if (!isalpha(lxname[len]))
2127 break;
2128 if (len == 0 || len == LINUX_IFNAMSIZ)
2129 return (NULL);
2130 unit = (int)strtoul(lxname + len, &ep, 10);
2131 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ)
2132 return (NULL);
2133 index = 0;
2134 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2135 CURVNET_SET(TD_TO_VNET(td));
2136 IFNET_RLOCK();
2137 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2138 /*
2139 * Allow Linux programs to use FreeBSD names. Don't presume
2140 * we never have an interface named "eth", so don't make
2141 * the test optional based on is_eth.
2142 */
2143 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
2144 break;
2145 if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
2146 break;
2147 }
2148 IFNET_RUNLOCK();
2149 CURVNET_RESTORE();
2150 if (ifp != NULL)
2151 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
2152 return (ifp);
2153}
2154
2155/*
2156 * Implement the SIOCGIFCONF ioctl
2157 */
2158
2159static int
2160linux_ifconf(struct thread *td, struct ifconf *uifc)
2161{
2162#ifdef COMPAT_LINUX32
2163 struct l_ifconf ifc;
2164#else
2165 struct ifconf ifc;
2166#endif
2167 struct l_ifreq ifr;
2168 struct ifnet *ifp;
2169 struct ifaddr *ifa;
2170 struct sbuf *sb;
2171 int error, ethno, full = 0, valid_len, max_len;
2172
2173 error = copyin(uifc, &ifc, sizeof(ifc));
2174 if (error != 0)
2175 return (error);
2176
2177 max_len = MAXPHYS - 1;
2178
2179 CURVNET_SET(TD_TO_VNET(td));
2180 /* handle the 'request buffer size' case */
2181 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
2182 ifc.ifc_len = 0;
2183 IFNET_RLOCK();
2184 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2185 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2186 struct sockaddr *sa = ifa->ifa_addr;
2187 if (sa->sa_family == AF_INET)
2188 ifc.ifc_len += sizeof(ifr);
2189 }
2190 }
2191 IFNET_RUNLOCK();
2192 error = copyout(&ifc, uifc, sizeof(ifc));
2193 CURVNET_RESTORE();
2194 return (error);
2195 }
2196
2197 if (ifc.ifc_len <= 0) {
2198 CURVNET_RESTORE();
2199 return (EINVAL);
2200 }
2201
2202again:
2203 /* Keep track of eth interfaces */
2204 ethno = 0;
2205 if (ifc.ifc_len <= max_len) {
2206 max_len = ifc.ifc_len;
2207 full = 1;
2208 }
2209 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
2210 max_len = 0;
2211 valid_len = 0;
2212
2213 /* Return all AF_INET addresses of all interfaces */
2214 IFNET_RLOCK();
2215 TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
2216 int addrs = 0;
2217
2218 bzero(&ifr, sizeof(ifr));
2219 if (IFP_IS_ETH(ifp))
2220 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
2221 ethno++);
2222 else
2223 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
2224
2225 /* Walk the address list */
2226 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2227 struct sockaddr *sa = ifa->ifa_addr;
2228
2229 if (sa->sa_family == AF_INET) {
2230 ifr.ifr_addr.sa_family = LINUX_AF_INET;
2231 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
2232 sizeof(ifr.ifr_addr.sa_data));
2233 sbuf_bcat(sb, &ifr, sizeof(ifr));
2234 max_len += sizeof(ifr);
2235 addrs++;
2236 }
2237
2238 if (sbuf_error(sb) == 0)
2239 valid_len = sbuf_len(sb);
2240 }
2241 if (addrs == 0) {
2242 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
2243 sbuf_bcat(sb, &ifr, sizeof(ifr));
2244 max_len += sizeof(ifr);
2245
2246 if (sbuf_error(sb) == 0)
2247 valid_len = sbuf_len(sb);
2248 }
2249 }
2250 IFNET_RUNLOCK();
2251
2252 if (valid_len != max_len && !full) {
2253 sbuf_delete(sb);
2254 goto again;
2255 }
2256
2257 ifc.ifc_len = valid_len;
2258 sbuf_finish(sb);
2259 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
2260 if (error == 0)
2261 error = copyout(&ifc, uifc, sizeof(ifc));
2262 sbuf_delete(sb);
2263 CURVNET_RESTORE();
2264
2265 return (error);
2266}
2267
2268static int
2269linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2270{
2271 l_short flags;
2272
2273 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2274 /* these flags have no Linux equivalent */
2275 flags &= ~(IFF_DRV_OACTIVE|IFF_SIMPLEX|
2276 IFF_LINK0|IFF_LINK1|IFF_LINK2);
2277 /* Linux' multicast flag is in a different bit */
2278 if (flags & IFF_MULTICAST) {
2279 flags &= ~IFF_MULTICAST;
2280 flags |= 0x1000;
2281 }
2282
2283 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags)));
2284}
2285
2286#define ARPHRD_ETHER 1
2287#define ARPHRD_LOOPBACK 772
2288
2289static int
2290linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2291{
2292 struct ifaddr *ifa;
2293 struct sockaddr_dl *sdl;
2294 struct l_sockaddr lsa;
2295
2296 if (ifp->if_type == IFT_LOOP) {
2297 bzero(&lsa, sizeof(lsa));
2298 lsa.sa_family = ARPHRD_LOOPBACK;
2299 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2300 }
2301
2302 if (ifp->if_type != IFT_ETHER)
2303 return (ENOENT);
2304
2305 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
2306 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2307 if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
2308 (sdl->sdl_type == IFT_ETHER)) {
2309 bzero(&lsa, sizeof(lsa));
2310 lsa.sa_family = ARPHRD_ETHER;
2311 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN);
2312 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa)));
2313 }
2314 }
2315
2316 return (ENOENT);
2317}
2318
2319
2320 /*
2321* If we fault in bsd_to_linux_ifreq() then we will fault when we call
2322* the native ioctl(). Thus, we don't really need to check the return
2323* value of this function.
2324*/
2325static int
2326bsd_to_linux_ifreq(struct ifreq *arg)
2327{
2328 struct ifreq ifr;
2329 size_t ifr_len = sizeof(struct ifreq);
2330 int error;
2331
2332 if ((error = copyin(arg, &ifr, ifr_len)))
2333 return (error);
2334
2335 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family;
2336
2337 error = copyout(&ifr, arg, ifr_len);
2338
2339 return (error);
2340}
2341
2342/*
2343 * Socket related ioctls
2344 */
2345
2346static int
2347linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2348{
2349 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ];
2350 cap_rights_t rights;
2351 struct ifnet *ifp;
2352 struct file *fp;
2353 int error, type;
2354
2355 ifp = NULL;
2356 error = 0;
2357
2358 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2359 if (error != 0)
2360 return (error);
2361 type = fp->f_type;
2362 fdrop(fp, td);
2363 if (type != DTYPE_SOCKET) {
2364 /* not a socket - probably a tap / vmnet device */
2365 switch (args->cmd) {
2366 case LINUX_SIOCGIFADDR:
2367 case LINUX_SIOCSIFADDR:
2368 case LINUX_SIOCGIFFLAGS:
2369 return (linux_ioctl_special(td, args));
2370 default:
2371 return (ENOIOCTL);
2372 }
2373 }
2374
2375 switch (args->cmd & 0xffff) {
2376
2377 case LINUX_FIOGETOWN:
2378 case LINUX_FIOSETOWN:
2379 case LINUX_SIOCADDMULTI:
2380 case LINUX_SIOCATMARK:
2381 case LINUX_SIOCDELMULTI:
2382 case LINUX_SIOCGIFCONF:
2383 case LINUX_SIOCGPGRP:
2384 case LINUX_SIOCSPGRP:
2385 case LINUX_SIOCGIFCOUNT:
2386 /* these ioctls don't take an interface name */
2387#ifdef DEBUG
2388 printf("%s(): ioctl %d\n", __func__,
2389 args->cmd & 0xffff);
2390#endif
2391 break;
2392
2393 case LINUX_SIOCGIFFLAGS:
2394 case LINUX_SIOCGIFADDR:
2395 case LINUX_SIOCSIFADDR:
2396 case LINUX_SIOCGIFDSTADDR:
2397 case LINUX_SIOCGIFBRDADDR:
2398 case LINUX_SIOCGIFNETMASK:
2399 case LINUX_SIOCSIFNETMASK:
2400 case LINUX_SIOCGIFMTU:
2401 case LINUX_SIOCSIFMTU:
2402 case LINUX_SIOCSIFNAME:
2403 case LINUX_SIOCGIFHWADDR:
2404 case LINUX_SIOCSIFHWADDR:
2405 case LINUX_SIOCDEVPRIVATE:
2406 case LINUX_SIOCDEVPRIVATE+1:
2407 case LINUX_SIOCGIFINDEX:
2408 /* copy in the interface name and translate it. */
2409 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ);
2410 if (error != 0)
2411 return (error);
2412#ifdef DEBUG
2413 printf("%s(): ioctl %d on %.*s\n", __func__,
2414 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname);
2415#endif
2416 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2417 if (ifp == NULL)
2418 return (EINVAL);
2419 /*
2420 * We need to copy it back out in case we pass the
2421 * request on to our native ioctl(), which will expect
2422 * the ifreq to be in user space and have the correct
2423 * interface name.
2424 */
2425 error = copyout(ifname, (void *)args->arg, IFNAMSIZ);
2426 if (error != 0)
2427 return (error);
2428#ifdef DEBUG
2429 printf("%s(): %s translated to %s\n", __func__,
2430 lifname, ifname);
2431#endif
2432 break;
2433
2434 default:
2435 return (ENOIOCTL);
2436 }
2437
2438 switch (args->cmd & 0xffff) {
2439
2440 case LINUX_FIOSETOWN:
2441 args->cmd = FIOSETOWN;
2442 error = sys_ioctl(td, (struct ioctl_args *)args);
2443 break;
2444
2445 case LINUX_SIOCSPGRP:
2446 args->cmd = SIOCSPGRP;
2447 error = sys_ioctl(td, (struct ioctl_args *)args);
2448 break;
2449
2450 case LINUX_FIOGETOWN:
2451 args->cmd = FIOGETOWN;
2452 error = sys_ioctl(td, (struct ioctl_args *)args);
2453 break;
2454
2455 case LINUX_SIOCGPGRP:
2456 args->cmd = SIOCGPGRP;
2457 error = sys_ioctl(td, (struct ioctl_args *)args);
2458 break;
2459
2460 case LINUX_SIOCATMARK:
2461 args->cmd = SIOCATMARK;
2462 error = sys_ioctl(td, (struct ioctl_args *)args);
2463 break;
2464
2465 /* LINUX_SIOCGSTAMP */
2466
2467 case LINUX_SIOCGIFCONF:
2468 error = linux_ifconf(td, (struct ifconf *)args->arg);
2469 break;
2470
2471 case LINUX_SIOCGIFFLAGS:
2472 args->cmd = SIOCGIFFLAGS;
2473 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2474 break;
2475
2476 case LINUX_SIOCGIFADDR:
2477 args->cmd = SIOCGIFADDR;
2478 error = sys_ioctl(td, (struct ioctl_args *)args);
2479 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2480 break;
2481
2482 case LINUX_SIOCSIFADDR:
2483 /* XXX probably doesn't work, included for completeness */
2484 args->cmd = SIOCSIFADDR;
2485 error = sys_ioctl(td, (struct ioctl_args *)args);
2486 break;
2487
2488 case LINUX_SIOCGIFDSTADDR:
2489 args->cmd = SIOCGIFDSTADDR;
2490 error = sys_ioctl(td, (struct ioctl_args *)args);
2491 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2492 break;
2493
2494 case LINUX_SIOCGIFBRDADDR:
2495 args->cmd = SIOCGIFBRDADDR;
2496 error = sys_ioctl(td, (struct ioctl_args *)args);
2497 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2498 break;
2499
2500 case LINUX_SIOCGIFNETMASK:
2501 args->cmd = SIOCGIFNETMASK;
2502 error = sys_ioctl(td, (struct ioctl_args *)args);
2503 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2504 break;
2505
2506 case LINUX_SIOCSIFNETMASK:
2507 error = ENOIOCTL;
2508 break;
2509
2510 case LINUX_SIOCGIFMTU:
2511 args->cmd = SIOCGIFMTU;
2512 error = sys_ioctl(td, (struct ioctl_args *)args);
2513 break;
2514
2515 case LINUX_SIOCSIFMTU:
2516 args->cmd = SIOCSIFMTU;
2517 error = sys_ioctl(td, (struct ioctl_args *)args);
2518 break;
2519
2520 case LINUX_SIOCSIFNAME:
2521 error = ENOIOCTL;
2522 break;
2523
2524 case LINUX_SIOCGIFHWADDR:
2525 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2526 break;
2527
2528 case LINUX_SIOCSIFHWADDR:
2529 error = ENOIOCTL;
2530 break;
2531
2532 case LINUX_SIOCADDMULTI:
2533 args->cmd = SIOCADDMULTI;
2534 error = sys_ioctl(td, (struct ioctl_args *)args);
2535 break;
2536
2537 case LINUX_SIOCDELMULTI:
2538 args->cmd = SIOCDELMULTI;
2539 error = sys_ioctl(td, (struct ioctl_args *)args);
2540 break;
2541
2542 case LINUX_SIOCGIFINDEX:
2543 args->cmd = SIOCGIFINDEX;
2544 error = sys_ioctl(td, (struct ioctl_args *)args);
2545 break;
2546
2547 case LINUX_SIOCGIFCOUNT:
2548 error = 0;
2549 break;
2550
2551 /*
2552 * XXX This is slightly bogus, but these ioctls are currently
2553 * XXX only used by the aironet (if_an) network driver.
2554 */
2555 case LINUX_SIOCDEVPRIVATE:
2556 args->cmd = SIOCGPRIVATE_0;
2557 error = sys_ioctl(td, (struct ioctl_args *)args);
2558 break;
2559
2560 case LINUX_SIOCDEVPRIVATE+1:
2561 args->cmd = SIOCGPRIVATE_1;
2562 error = sys_ioctl(td, (struct ioctl_args *)args);
2563 break;
2564 }
2565
2566 if (ifp != NULL)
2567 /* restore the original interface name */
2568 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ);
2569
2570#ifdef DEBUG
2571 printf("%s(): returning %d\n", __func__, error);
2572#endif
2573 return (error);
2574}
2575
2576/*
2577 * Device private ioctl handler
2578 */
2579static int
2580linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2581{
2582 cap_rights_t rights;
2583 struct file *fp;
2584 int error, type;
2585
2586 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2587 if (error != 0)
2588 return (error);
2589 type = fp->f_type;
2590 fdrop(fp, td);
2591 if (type == DTYPE_SOCKET)
2592 return (linux_ioctl_socket(td, args));
2593 return (ENOIOCTL);
2594}
2595
2596/*
2597 * DRM ioctl handler (sys/dev/drm)
2598 */
2599static int
2600linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2601{
2602 args->cmd = SETDIR(args->cmd);
2603 return sys_ioctl(td, (struct ioctl_args *)args);
2604}
2605
2606#ifdef COMPAT_LINUX32
2607#define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
2608#define PTRIN_CP(src,dst,fld) \
2609 do { (dst).fld = PTRIN((src).fld); } while (0)
2610#define PTROUT_CP(src,dst,fld) \
2611 do { (dst).fld = PTROUT((src).fld); } while (0)
2612
2613static int
2614linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2615{
2616 struct sg_io_hdr io;
2617 struct sg_io_hdr32 io32;
2618 cap_rights_t rights;
2619 struct file *fp;
2620 int error;
2621
2622 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
2623 if (error != 0) {
2624 printf("sg_linux_ioctl: fget returned %d\n", error);
2625 return (error);
2626 }
2627
2628 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2629 goto out;
2630
2631 CP(io32, io, interface_id);
2632 CP(io32, io, dxfer_direction);
2633 CP(io32, io, cmd_len);
2634 CP(io32, io, mx_sb_len);
2635 CP(io32, io, iovec_count);
2636 CP(io32, io, dxfer_len);
2637 PTRIN_CP(io32, io, dxferp);
2638 PTRIN_CP(io32, io, cmdp);
2639 PTRIN_CP(io32, io, sbp);
2640 CP(io32, io, timeout);
2641 CP(io32, io, flags);
2642 CP(io32, io, pack_id);
2643 PTRIN_CP(io32, io, usr_ptr);
2644 CP(io32, io, status);
2645 CP(io32, io, masked_status);
2646 CP(io32, io, msg_status);
2647 CP(io32, io, sb_len_wr);
2648 CP(io32, io, host_status);
2649 CP(io32, io, driver_status);
2650 CP(io32, io, resid);
2651 CP(io32, io, duration);
2652 CP(io32, io, info);
2653
2654 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0)
2655 goto out;
2656
2657 CP(io, io32, interface_id);
2658 CP(io, io32, dxfer_direction);
2659 CP(io, io32, cmd_len);
2660 CP(io, io32, mx_sb_len);
2661 CP(io, io32, iovec_count);
2662 CP(io, io32, dxfer_len);
2663 PTROUT_CP(io, io32, dxferp);
2664 PTROUT_CP(io, io32, cmdp);
2665 PTROUT_CP(io, io32, sbp);
2666 CP(io, io32, timeout);
2667 CP(io, io32, flags);
2668 CP(io, io32, pack_id);
2669 PTROUT_CP(io, io32, usr_ptr);
2670 CP(io, io32, status);
2671 CP(io, io32, masked_status);
2672 CP(io, io32, msg_status);
2673 CP(io, io32, sb_len_wr);
2674 CP(io, io32, host_status);
2675 CP(io, io32, driver_status);
2676 CP(io, io32, resid);
2677 CP(io, io32, duration);
2678 CP(io, io32, info);
2679
2680 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2681
2682out:
2683 fdrop(fp, td);
2684 return (error);
2685}
2686#endif
2687
2688static int
2689linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2690{
2691
2692 switch (args->cmd) {
2693 case LINUX_SG_GET_VERSION_NUM:
2694 args->cmd = SG_GET_VERSION_NUM;
2695 break;
2696 case LINUX_SG_SET_TIMEOUT:
2697 args->cmd = SG_SET_TIMEOUT;
2698 break;
2699 case LINUX_SG_GET_TIMEOUT:
2700 args->cmd = SG_GET_TIMEOUT;
2701 break;
2702 case LINUX_SG_IO:
2703 args->cmd = SG_IO;
2704#ifdef COMPAT_LINUX32
2705 return (linux_ioctl_sg_io(td, args));
2706#endif
2707 break;
2708 case LINUX_SG_GET_RESERVED_SIZE:
2709 args->cmd = SG_GET_RESERVED_SIZE;
2710 break;
2711 case LINUX_SG_GET_SCSI_ID:
2712 args->cmd = SG_GET_SCSI_ID;
2713 break;
2714 case LINUX_SG_GET_SG_TABLESIZE:
2715 args->cmd = SG_GET_SG_TABLESIZE;
2716 break;
2717 default:
2718 return (ENODEV);
2719 }
2720 return (sys_ioctl(td, (struct ioctl_args *)args));
2721}
2722
2723/*
2724 * Video4Linux (V4L) ioctl handler
2725 */
2726static int
2727linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2728{
2729 vt->tuner = lvt->tuner;
2730 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2731 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2732 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2733 vt->flags = lvt->flags;
2734 vt->mode = lvt->mode;
2735 vt->signal = lvt->signal;
2736 return (0);
2737}
2738
2739static int
2740bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2741{
2742 lvt->tuner = vt->tuner;
2743 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE);
2744 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2745 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2746 lvt->flags = vt->flags;
2747 lvt->mode = vt->mode;
2748 lvt->signal = vt->signal;
2749 return (0);
2750}
2751
2752#ifdef COMPAT_LINUX_V4L_CLIPLIST
2753static int
2754linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2755{
2756 vc->x = lvc->x;
2757 vc->y = lvc->y;
2758 vc->width = lvc->width;
2759 vc->height = lvc->height;
2760 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */
2761 return (0);
2762}
2763#endif
2764
2765static int
2766linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2767{
2768 vw->x = lvw->x;
2769 vw->y = lvw->y;
2770 vw->width = lvw->width;
2771 vw->height = lvw->height;
2772 vw->chromakey = lvw->chromakey;
2773 vw->flags = lvw->flags;
2774 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */
2775 vw->clipcount = lvw->clipcount;
2776 return (0);
2777}
2778
2779static int
2780bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2781{
2782 lvw->x = vw->x;
2783 lvw->y = vw->y;
2784 lvw->width = vw->width;
2785 lvw->height = vw->height;
2786 lvw->chromakey = vw->chromakey;
2787 lvw->flags = vw->flags;
2788 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */
2789 lvw->clipcount = vw->clipcount;
2790 return (0);
2791}
2792
2793static int
2794linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2795{
2796 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */
2797 vb->height = lvb->height;
2798 vb->width = lvb->width;
2799 vb->depth = lvb->depth;
2800 vb->bytesperline = lvb->bytesperline;
2801 return (0);
2802}
2803
2804static int
2805bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2806{
2807 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */
2808 lvb->height = vb->height;
2809 lvb->width = vb->width;
2810 lvb->depth = vb->depth;
2811 lvb->bytesperline = vb->bytesperline;
2812 return (0);
2813}
2814
2815static int
2816linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2817{
2818 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE);
2819 vc->datasize = lvc->datasize;
2820 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */
2821 return (0);
2822}
2823
2824#ifdef COMPAT_LINUX_V4L_CLIPLIST
2825static int
2826linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2827{
2828 int error;
2829 struct video_clip vclip;
2830 struct l_video_clip l_vclip;
2831
2832 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2833 if (error) return (error);
2834 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2835 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2836 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL)
2837 return (ENOMEM); /* XXX: linux has no ENOMEM here */
2838 memcpy(*ppvc, &vclip, sizeof(vclip));
2839 (*ppvc)->next = NULL;
2840 return (0);
2841}
2842
2843static int
2844linux_v4l_cliplist_free(struct video_window *vw)
2845{
2846 struct video_clip **ppvc;
2847 struct video_clip **ppvc_next;
2848
2849 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) {
2850 ppvc_next = &((*ppvc)->next);
2851 free(*ppvc, M_LINUX);
2852 }
2853 vw->clips = NULL;
2854
2855 return (0);
2856}
2857
2858static int
2859linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2860{
2861 int error;
2862 int clipcount;
2863 void *plvc;
2864 struct video_clip **ppvc;
2865
2866 /*
2867 * XXX: The cliplist is used to pass in a list of clipping
2868 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2869 * clipping bitmap. Some Linux apps, however, appear to
2870 * leave cliplist and clips uninitialized. In any case,
2871 * the cliplist is not used by pwc(4), at the time of
2872 * writing, FreeBSD's only V4L driver. When a driver
2873 * that uses the cliplist is developed, this code may
2874 * need re-examiniation.
2875 */
2876 error = 0;
2877 clipcount = vw->clipcount;
2878 if (clipcount == VIDEO_CLIP_BITMAP) {
2879 /*
2880 * In this case, the pointer (clips) is overloaded
2881 * to be a "void *" to a bitmap, therefore there
2882 * is no struct video_clip to copy now.
2883 */
2884 } else if (clipcount > 0 && clipcount <= 16384) {
2885 /*
2886 * Clips points to list of clip rectangles, so
2887 * copy the list.
2888 *
2889 * XXX: Upper limit of 16384 was used here to try to
2890 * avoid cases when clipcount and clips pointer
2891 * are uninitialized and therefore have high random
2892 * values, as is the case in the Linux Skype
2893 * application. The value 16384 was chosen as that
2894 * is what is used in the Linux stradis(4) MPEG
2895 * decoder driver, the only place we found an
2896 * example of cliplist use.
2897 */
2898 plvc = PTRIN(lvw->clips);
2899 vw->clips = NULL;
2900 ppvc = &(vw->clips);
2901 while (clipcount-- > 0) {
2902 if (plvc == 0) {
2903 error = EFAULT;
2904 break;
2905 } else {
2906 error = linux_v4l_clip_copy(plvc, ppvc);
2907 if (error) {
2908 linux_v4l_cliplist_free(vw);
2909 break;
2910 }
2911 }
2912 ppvc = &((*ppvc)->next);
2913 plvc = PTRIN(((struct l_video_clip *) plvc)->next);
2914 }
2915 } else {
2916 /*
2917 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2918 * Force cliplist to null.
2919 */
2920 vw->clipcount = 0;
2921 vw->clips = NULL;
2922 }
2923 return (error);
2924}
2925#endif
2926
2927static int
2928linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2929{
2930 cap_rights_t rights;
2931 struct file *fp;
2932 int error;
2933 struct video_tuner vtun;
2934 struct video_window vwin;
2935 struct video_buffer vbuf;
2936 struct video_code vcode;
2937 struct l_video_tuner l_vtun;
2938 struct l_video_window l_vwin;
2939 struct l_video_buffer l_vbuf;
2940 struct l_video_code l_vcode;
2941
2942 switch (args->cmd & 0xffff) {
2943 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break;
2944 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break;
2945 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break;
2946
2947 case LINUX_VIDIOCGTUNER:
2948 error = fget(td, args->fd,
2949 cap_rights_init(&rights, CAP_IOCTL), &fp);
2950 if (error != 0)
2951 return (error);
2952 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2953 if (error) {
2954 fdrop(fp, td);
2955 return (error);
2956 }
2957 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2958 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td);
2959 if (!error) {
2960 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
2961 error = copyout(&l_vtun, (void *) args->arg,
2962 sizeof(l_vtun));
2963 }
2964 fdrop(fp, td);
2965 return (error);
2966
2967 case LINUX_VIDIOCSTUNER:
2968 error = fget(td, args->fd,
2969 cap_rights_init(&rights, CAP_IOCTL), &fp);
2970 if (error != 0)
2971 return (error);
2972 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2973 if (error) {
2974 fdrop(fp, td);
2975 return (error);
2976 }
2977 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2978 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td);
2979 fdrop(fp, td);
2980 return (error);
2981
2982 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break;
2983 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break;
2984 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break;
2985
2986 case LINUX_VIDIOCGWIN:
2987 error = fget(td, args->fd,
2988 cap_rights_init(&rights, CAP_IOCTL), &fp);
2989 if (error != 0)
2990 return (error);
2991 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td);
2992 if (!error) {
2993 bsd_to_linux_v4l_window(&vwin, &l_vwin);
2994 error = copyout(&l_vwin, (void *) args->arg,
2995 sizeof(l_vwin));
2996 }
2997 fdrop(fp, td);
2998 return (error);
2999
3000 case LINUX_VIDIOCSWIN:
3001 error = fget(td, args->fd,
3002 cap_rights_init(&rights, CAP_IOCTL), &fp);
3003 if (error != 0)
3004 return (error);
3005 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
3006 if (error) {
3007 fdrop(fp, td);
3008 return (error);
3009 }
3010 linux_to_bsd_v4l_window(&l_vwin, &vwin);
3011#ifdef COMPAT_LINUX_V4L_CLIPLIST
3012 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
3013 if (error) {
3014 fdrop(fp, td);
3015 return (error);
3016 }
3017#endif
3018 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td);
3019 fdrop(fp, td);
3020#ifdef COMPAT_LINUX_V4L_CLIPLIST
3021 linux_v4l_cliplist_free(&vwin);
3022#endif
3023 return (error);
3024
3025 case LINUX_VIDIOCGFBUF:
3026 error = fget(td, args->fd,
3027 cap_rights_init(&rights, CAP_IOCTL), &fp);
3028 if (error != 0)
3029 return (error);
3030 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td);
3031 if (!error) {
3032 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
3033 error = copyout(&l_vbuf, (void *) args->arg,
3034 sizeof(l_vbuf));
3035 }
3036 fdrop(fp, td);
3037 return (error);
3038
3039 case LINUX_VIDIOCSFBUF:
3040 error = fget(td, args->fd,
3041 cap_rights_init(&rights, CAP_IOCTL), &fp);
3042 if (error != 0)
3043 return (error);
3044 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
3045 if (error) {
3046 fdrop(fp, td);
3047 return (error);
3048 }
3049 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
3050 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td);
3051 fdrop(fp, td);
3052 return (error);
3053
3054 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break;
3055 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break;
3056 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break;
3057 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break;
3058 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break;
3059 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break;
3060 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break;
3061 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break;
3062 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break;
3063 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break;
3064 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break;
3065 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break;
3066 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break;
3067 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break;
3068
3069 case LINUX_VIDIOCSMICROCODE:
3070 error = fget(td, args->fd,
3071 cap_rights_init(&rights, CAP_IOCTL), &fp);
3072 if (error != 0)
3073 return (error);
3074 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3075 if (error) {
3076 fdrop(fp, td);
3077 return (error);
3078 }
3079 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3080 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td);
3081 fdrop(fp, td);
3082 return (error);
3083
3084 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break;
3085 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break;
3086 default: return (ENOIOCTL);
3087 }
3088
3089 error = sys_ioctl(td, (struct ioctl_args *)args);
3090 return (error);
3091}
3092
3093/*
3094 * Special ioctl handler
3095 */
3096static int
3097linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3098{
3099 int error;
3100
3101 switch (args->cmd) {
3102 case LINUX_SIOCGIFADDR:
3103 args->cmd = SIOCGIFADDR;
3104 error = sys_ioctl(td, (struct ioctl_args *)args);
3105 break;
3106 case LINUX_SIOCSIFADDR:
3107 args->cmd = SIOCSIFADDR;
3108 error = sys_ioctl(td, (struct ioctl_args *)args);
3109 break;
3110 case LINUX_SIOCGIFFLAGS:
3111 args->cmd = SIOCGIFFLAGS;
3112 error = sys_ioctl(td, (struct ioctl_args *)args);
3113 break;
3114 default:
3115 error = ENOIOCTL;
3116 }
3117
3118 return (error);
3119}
3120
3121static int
3122linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3123{
3124 vstd->index = lvstd->index;
3125 vstd->id = lvstd->id;
3126 memcpy(&vstd->name, &lvstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3127 return (0);
3128}
3129
3130static int
3131bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3132{
3133 lvstd->index = vstd->index;
3134 lvstd->id = vstd->id;
3135 memcpy(&lvstd->name, &vstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name));
3136 return (0);
3137}
3138
3139static int
3140linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3141{
3142 vb->index = lvb->index;
3143 vb->type = lvb->type;
3144 vb->bytesused = lvb->bytesused;
3145 vb->flags = lvb->flags;
3146 vb->field = lvb->field;
3147 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3148 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3149 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3150 vb->sequence = lvb->sequence;
3151 vb->memory = lvb->memory;
3152 if (lvb->memory == V4L2_MEMORY_USERPTR)
3153 /* possible pointer size conversion */
3154 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr);
3155 else
3156 vb->m.offset = lvb->m.offset;
3157 vb->length = lvb->length;
3158 vb->input = lvb->input;
3159 vb->reserved = lvb->reserved;
3160 return (0);
3161}
3162
3163static int
3164bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3165{
3166 lvb->index = vb->index;
3167 lvb->type = vb->type;
3168 lvb->bytesused = vb->bytesused;
3169 lvb->flags = vb->flags;
3170 lvb->field = vb->field;
3171 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3172 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3173 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3174 lvb->sequence = vb->sequence;
3175 lvb->memory = vb->memory;
3176 if (vb->memory == V4L2_MEMORY_USERPTR)
3177 /* possible pointer size conversion */
3178 lvb->m.userptr = PTROUT(vb->m.userptr);
3179 else
3180 lvb->m.offset = vb->m.offset;
3181 lvb->length = vb->length;
3182 lvb->input = vb->input;
3183 lvb->reserved = vb->reserved;
3184 return (0);
3185}
3186
3187static int
3188linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3189{
3190 vf->type = lvf->type;
3191 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3192#ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3193 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3194#endif
3195 )
3196 /*
3197 * XXX TODO - needs 32 -> 64 bit conversion:
3198 * (unused by webcams?)
3199 */
3200 return EINVAL;
3201 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3202 return 0;
3203}
3204
3205static int
3206bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3207{
3208 lvf->type = vf->type;
3209 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3210#ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3211 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3212#endif
3213 )
3214 /*
3215 * XXX TODO - needs 32 -> 64 bit conversion:
3216 * (unused by webcams?)
3217 */
3218 return EINVAL;
3219 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3220 return 0;
3221}
3222static int
3223linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3224{
3225 cap_rights_t rights;
3226 struct file *fp;
3227 int error;
3228 struct v4l2_format vformat;
3229 struct l_v4l2_format l_vformat;
3230 struct v4l2_standard vstd;
3231 struct l_v4l2_standard l_vstd;
3232 struct l_v4l2_buffer l_vbuf;
3233 struct v4l2_buffer vbuf;
3234 struct v4l2_input vinp;
3235
3236 switch (args->cmd & 0xffff) {
3237 case LINUX_VIDIOC_RESERVED:
3238 case LINUX_VIDIOC_LOG_STATUS:
3239 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID)
3240 return ENOIOCTL;
3241 args->cmd = (args->cmd & 0xffff) | IOC_VOID;
3242 break;
3243
3244 case LINUX_VIDIOC_OVERLAY:
3245 case LINUX_VIDIOC_STREAMON:
3246 case LINUX_VIDIOC_STREAMOFF:
3247 case LINUX_VIDIOC_S_STD:
3248 case LINUX_VIDIOC_S_TUNER:
3249 case LINUX_VIDIOC_S_AUDIO:
3250 case LINUX_VIDIOC_S_AUDOUT:
3251 case LINUX_VIDIOC_S_MODULATOR:
3252 case LINUX_VIDIOC_S_FREQUENCY:
3253 case LINUX_VIDIOC_S_CROP:
3254 case LINUX_VIDIOC_S_JPEGCOMP:
3255 case LINUX_VIDIOC_S_PRIORITY:
3256 case LINUX_VIDIOC_DBG_S_REGISTER:
3257 case LINUX_VIDIOC_S_HW_FREQ_SEEK:
3258 case LINUX_VIDIOC_SUBSCRIBE_EVENT:
3259 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT:
3260 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN;
3261 break;
3262
3263 case LINUX_VIDIOC_QUERYCAP:
3264 case LINUX_VIDIOC_G_STD:
3265 case LINUX_VIDIOC_G_AUDIO:
3266 case LINUX_VIDIOC_G_INPUT:
3267 case LINUX_VIDIOC_G_OUTPUT:
3268 case LINUX_VIDIOC_G_AUDOUT:
3269 case LINUX_VIDIOC_G_JPEGCOMP:
3270 case LINUX_VIDIOC_QUERYSTD:
3271 case LINUX_VIDIOC_G_PRIORITY:
3272 case LINUX_VIDIOC_QUERY_DV_PRESET:
3273 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT;
3274 break;
3275
3276 case LINUX_VIDIOC_ENUM_FMT:
3277 case LINUX_VIDIOC_REQBUFS:
3278 case LINUX_VIDIOC_G_PARM:
3279 case LINUX_VIDIOC_S_PARM:
3280 case LINUX_VIDIOC_G_CTRL:
3281 case LINUX_VIDIOC_S_CTRL:
3282 case LINUX_VIDIOC_G_TUNER:
3283 case LINUX_VIDIOC_QUERYCTRL:
3284 case LINUX_VIDIOC_QUERYMENU:
3285 case LINUX_VIDIOC_S_INPUT:
3286 case LINUX_VIDIOC_S_OUTPUT:
3287 case LINUX_VIDIOC_ENUMOUTPUT:
3288 case LINUX_VIDIOC_G_MODULATOR:
3289 case LINUX_VIDIOC_G_FREQUENCY:
3290 case LINUX_VIDIOC_CROPCAP:
3291 case LINUX_VIDIOC_G_CROP:
3292 case LINUX_VIDIOC_ENUMAUDIO:
3293 case LINUX_VIDIOC_ENUMAUDOUT:
3294 case LINUX_VIDIOC_G_SLICED_VBI_CAP:
3295#ifdef VIDIOC_ENUM_FRAMESIZES
3296 case LINUX_VIDIOC_ENUM_FRAMESIZES:
3297 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS:
3298 case LINUX_VIDIOC_ENCODER_CMD:
3299 case LINUX_VIDIOC_TRY_ENCODER_CMD:
3300#endif
3301 case LINUX_VIDIOC_DBG_G_REGISTER:
3302 case LINUX_VIDIOC_DBG_G_CHIP_IDENT:
3303 case LINUX_VIDIOC_ENUM_DV_PRESETS:
3304 case LINUX_VIDIOC_S_DV_PRESET:
3305 case LINUX_VIDIOC_G_DV_PRESET:
3306 case LINUX_VIDIOC_S_DV_TIMINGS:
3307 case LINUX_VIDIOC_G_DV_TIMINGS:
3308 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT;
3309 break;
3310
3311 case LINUX_VIDIOC_G_FMT:
3312 case LINUX_VIDIOC_S_FMT:
3313 case LINUX_VIDIOC_TRY_FMT:
3314 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3315 if (error)
3316 return (error);
3317 error = fget(td, args->fd,
3318 cap_rights_init(&rights, CAP_IOCTL), &fp);
3319 if (error)
3320 return (error);
3321 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3322 error = EINVAL;
3323 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT)
3324 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat,
3325 td->td_ucred, td);
3326 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT)
3327 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat,
3328 td->td_ucred, td);
3329 else
3330 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat,
3331 td->td_ucred, td);
3332 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3333 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3334 fdrop(fp, td);
3335 return (error);
3336
3337 case LINUX_VIDIOC_ENUMSTD:
3338 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3339 if (error)
3340 return (error);
3341 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3342 error = fget(td, args->fd,
3343 cap_rights_init(&rights, CAP_IOCTL), &fp);
3344 if (error)
3345 return (error);
3346 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd,
3347 td->td_ucred, td);
3348 if (error) {
3349 fdrop(fp, td);
3350 return (error);
3351 }
3352 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3353 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3354 fdrop(fp, td);
3355 return (error);
3356
3357 case LINUX_VIDIOC_ENUMINPUT:
3358 /*
3359 * The Linux struct l_v4l2_input differs only in size,
3360 * it has no padding at the end.
3361 */
3362 error = copyin((void *)args->arg, &vinp,
3363 sizeof(struct l_v4l2_input));
3364 if (error != 0)
3365 return (error);
3366 error = fget(td, args->fd,
3367 cap_rights_init(&rights, CAP_IOCTL), &fp);
3368 if (error != 0)
3369 return (error);
3370 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp,
3371 td->td_ucred, td);
3372 if (error) {
3373 fdrop(fp, td);
3374 return (error);
3375 }
3376 error = copyout(&vinp, (void *)args->arg,
3377 sizeof(struct l_v4l2_input));
3378 fdrop(fp, td);
3379 return (error);
3380
3381 case LINUX_VIDIOC_QUERYBUF:
3382 case LINUX_VIDIOC_QBUF:
3383 case LINUX_VIDIOC_DQBUF:
3384 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3385 if (error)
3386 return (error);
3387 error = fget(td, args->fd,
3388 cap_rights_init(&rights, CAP_IOCTL), &fp);
3389 if (error)
3390 return (error);
3391 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3392 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF)
3393 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf,
3394 td->td_ucred, td);
3395 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF)
3396 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf,
3397 td->td_ucred, td);
3398 else
3399 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf,
3400 td->td_ucred, td);
3401 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3402 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3403 fdrop(fp, td);
3404 return (error);
3405
3406 /*
3407 * XXX TODO - these need 32 -> 64 bit conversion:
3408 * (are any of them needed for webcams?)
3409 */
3410 case LINUX_VIDIOC_G_FBUF:
3411 case LINUX_VIDIOC_S_FBUF:
3412
3413 case LINUX_VIDIOC_G_EXT_CTRLS:
3414 case LINUX_VIDIOC_S_EXT_CTRLS:
3415 case LINUX_VIDIOC_TRY_EXT_CTRLS:
3416
3417 case LINUX_VIDIOC_DQEVENT:
3418
3419 default: return (ENOIOCTL);
3420 }
3421
3422 error = sys_ioctl(td, (struct ioctl_args *)args);
3423 return (error);
3424}
3425
3426/*
3427 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3428 * instead of USB* ones. This lets us to provide correct values for cmd.
3429 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3430 */
3431static int
3432linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3433{
3434 int error;
3435
3436 error = 0;
3437 switch (args->cmd) {
3438 case FBSD_LUSB_DEVICEENUMERATE:
3439 args->cmd = USB_DEVICEENUMERATE;
3440 break;
3441 case FBSD_LUSB_DEV_QUIRK_ADD:
3442 args->cmd = USB_DEV_QUIRK_ADD;
3443 break;
3444 case FBSD_LUSB_DEV_QUIRK_GET:
3445 args->cmd = USB_DEV_QUIRK_GET;
3446 break;
3447 case FBSD_LUSB_DEV_QUIRK_REMOVE:
3448 args->cmd = USB_DEV_QUIRK_REMOVE;
3449 break;
3450 case FBSD_LUSB_DO_REQUEST:
3451 args->cmd = USB_DO_REQUEST;
3452 break;
3453 case FBSD_LUSB_FS_CLEAR_STALL_SYNC:
3454 args->cmd = USB_FS_CLEAR_STALL_SYNC;
3455 break;
3456 case FBSD_LUSB_FS_CLOSE:
3457 args->cmd = USB_FS_CLOSE;
3458 break;
3459 case FBSD_LUSB_FS_COMPLETE:
3460 args->cmd = USB_FS_COMPLETE;
3461 break;
3462 case FBSD_LUSB_FS_INIT:
3463 args->cmd = USB_FS_INIT;
3464 break;
3465 case FBSD_LUSB_FS_OPEN:
3466 args->cmd = USB_FS_OPEN;
3467 break;
3468 case FBSD_LUSB_FS_START:
3469 args->cmd = USB_FS_START;
3470 break;
3471 case FBSD_LUSB_FS_STOP:
3472 args->cmd = USB_FS_STOP;
3473 break;
3474 case FBSD_LUSB_FS_UNINIT:
3475 args->cmd = USB_FS_UNINIT;
3476 break;
3477 case FBSD_LUSB_GET_CONFIG:
3478 args->cmd = USB_GET_CONFIG;
3479 break;
3480 case FBSD_LUSB_GET_DEVICEINFO:
3481 args->cmd = USB_GET_DEVICEINFO;
3482 break;
3483 case FBSD_LUSB_GET_DEVICE_DESC:
3484 args->cmd = USB_GET_DEVICE_DESC;
3485 break;
3486 case FBSD_LUSB_GET_FULL_DESC:
3487 args->cmd = USB_GET_FULL_DESC;
3488 break;
3489 case FBSD_LUSB_GET_IFACE_DRIVER:
3490 args->cmd = USB_GET_IFACE_DRIVER;
3491 break;
3492 case FBSD_LUSB_GET_PLUGTIME:
3493 args->cmd = USB_GET_PLUGTIME;
3494 break;
3495 case FBSD_LUSB_GET_POWER_MODE:
3496 args->cmd = USB_GET_POWER_MODE;
3497 break;
3498 case FBSD_LUSB_GET_REPORT_DESC:
3499 args->cmd = USB_GET_REPORT_DESC;
3500 break;
3501 case FBSD_LUSB_GET_REPORT_ID:
3502 args->cmd = USB_GET_REPORT_ID;
3503 break;
3504 case FBSD_LUSB_GET_TEMPLATE:
3505 args->cmd = USB_GET_TEMPLATE;
3506 break;
3507 case FBSD_LUSB_IFACE_DRIVER_ACTIVE:
3508 args->cmd = USB_IFACE_DRIVER_ACTIVE;
3509 break;
3510 case FBSD_LUSB_IFACE_DRIVER_DETACH:
3511 args->cmd = USB_IFACE_DRIVER_DETACH;
3512 break;
3513 case FBSD_LUSB_QUIRK_NAME_GET:
3514 args->cmd = USB_QUIRK_NAME_GET;
3515 break;
3516 case FBSD_LUSB_READ_DIR:
3517 args->cmd = USB_READ_DIR;
3518 break;
3519 case FBSD_LUSB_SET_ALTINTERFACE:
3520 args->cmd = USB_SET_ALTINTERFACE;
3521 break;
3522 case FBSD_LUSB_SET_CONFIG:
3523 args->cmd = USB_SET_CONFIG;
3524 break;
3525 case FBSD_LUSB_SET_IMMED:
3526 args->cmd = USB_SET_IMMED;
3527 break;
3528 case FBSD_LUSB_SET_POWER_MODE:
3529 args->cmd = USB_SET_POWER_MODE;
3530 break;
3531 case FBSD_LUSB_SET_TEMPLATE:
3532 args->cmd = USB_SET_TEMPLATE;
3533 break;
3534 case FBSD_LUSB_FS_OPEN_STREAM:
3535 args->cmd = USB_FS_OPEN_STREAM;
3536 break;
3537 case FBSD_LUSB_GET_DEV_PORT_PATH:
3538 args->cmd = USB_GET_DEV_PORT_PATH;
3539 break;
3540 case FBSD_LUSB_GET_POWER_USAGE:
3541 args->cmd = USB_GET_POWER_USAGE;
3542 break;
3543 default:
3544 error = ENOIOCTL;
3545 }
3546 if (error != ENOIOCTL)
3547 error = sys_ioctl(td, (struct ioctl_args *)args);
3548 return (error);
3549}
3550
3551/*
3552 * main ioctl syscall function
3553 */
3554
3555int
3556linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3557{
3558 cap_rights_t rights;
3559 struct file *fp;
3560 struct handler_element *he;
3561 int error, cmd;
3562
3563#ifdef DEBUG
3564 if (ldebug(ioctl))
3565 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd,
3566 (unsigned long)args->cmd);
3567#endif
3568
3569 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL), &fp);
3570 if (error != 0)
3571 return (error);
3572 if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
3573 fdrop(fp, td);
3574 return (EBADF);
3575 }
3576
3577 /* Iterate over the ioctl handlers */
3578 cmd = args->cmd & 0xffff;
3579 sx_slock(&linux_ioctl_sx);
3580 mtx_lock(&Giant);
3581 TAILQ_FOREACH(he, &handlers, list) {
3582 if (cmd >= he->low && cmd <= he->high) {
3583 error = (*he->func)(td, args);
3584 if (error != ENOIOCTL) {
3585 mtx_unlock(&Giant);
3586 sx_sunlock(&linux_ioctl_sx);
3587 fdrop(fp, td);
3588 return (error);
3589 }
3590 }
3591 }
3592 mtx_unlock(&Giant);
3593 sx_sunlock(&linux_ioctl_sx);
3594 fdrop(fp, td);
3595
3596 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3597 args->fd, (int)(args->cmd & 0xffff),
3598 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3599
3600 return (EINVAL);
3601}
3602
3603int
3604linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3605{
3606 struct handler_element *he, *cur;
3607
3608 if (h == NULL || h->func == NULL)
3609 return (EINVAL);
3610
3611 /*
3612 * Reuse the element if the handler is already on the list, otherwise
3613 * create a new element.
3614 */
3615 sx_xlock(&linux_ioctl_sx);
3616 TAILQ_FOREACH(he, &handlers, list) {
3617 if (he->func == h->func)
3618 break;
3619 }
3620 if (he == NULL) {
3621 he = malloc(sizeof(*he),
3622 M_LINUX, M_WAITOK);
3623 he->func = h->func;
3624 } else
3625 TAILQ_REMOVE(&handlers, he, list);
3626
3627 /* Initialize range information. */
3628 he->low = h->low;
3629 he->high = h->high;
3630 he->span = h->high - h->low + 1;
3631
3632 /* Add the element to the list, sorted on span. */
3633 TAILQ_FOREACH(cur, &handlers, list) {
3634 if (cur->span > he->span) {
3635 TAILQ_INSERT_BEFORE(cur, he, list);
3636 sx_xunlock(&linux_ioctl_sx);
3637 return (0);
3638 }
3639 }
3640 TAILQ_INSERT_TAIL(&handlers, he, list);
3641 sx_xunlock(&linux_ioctl_sx);
3642
3643 return (0);
3644}
3645
3646int
3647linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3648{
3649 struct handler_element *he;
3650
3651 if (h == NULL || h->func == NULL)
3652 return (EINVAL);
3653
3654 sx_xlock(&linux_ioctl_sx);
3655 TAILQ_FOREACH(he, &handlers, list) {
3656 if (he->func == h->func) {
3657 TAILQ_REMOVE(&handlers, he, list);
3658 sx_xunlock(&linux_ioctl_sx);
3659 free(he, M_LINUX);
3660 return (0);
3661 }
3662 }
3663 sx_xunlock(&linux_ioctl_sx);
3664
3665 return (EINVAL);
3666}
|