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compat_ioctl: don't look up the fd twice
[mirror_ubuntu-jammy-kernel.git] / fs / compat_ioctl.c
CommitLineData
1da177e4
LT		 1/*
2 * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
3 *
4 * Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com)
5 * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
6 * Copyright (C) 2001,2002 Andi Kleen, SuSE Labs
a2531293 7 * Copyright (C) 2003 Pavel Machek (pavel@ucw.cz)
1da177e4
LT		 8 *
9 * These routines maintain argument size conversion between 32bit and 64bit
10 * ioctls.
11 */
12
3fee37c1
AM		 13#include <linux/joystick.h>
14
1da177e4
LT		 15#include <linux/types.h>
16#include <linux/compat.h>
17#include <linux/kernel.h>
16f7e0fe 18#include <linux/capability.h>
1da177e4
LT		 19#include <linux/compiler.h>
20#include <linux/sched.h>
21#include <linux/smp.h>
1da177e4
LT		 22#include <linux/ioctl.h>
23#include <linux/if.h>
24#include <linux/if_bridge.h>
bff61975 25#include <linux/raid/md_u.h>
1da177e4 26#include <linux/kd.h>
1da177e4
LT		 27#include <linux/route.h>
28#include <linux/in6.h>
29#include <linux/ipv6_route.h>
30#include <linux/skbuff.h>
31#include <linux/netlink.h>
32#include <linux/vt.h>
3e63cbb1 33#include <linux/falloc.h>
1da177e4
LT		 34#include <linux/fs.h>
35#include <linux/file.h>
1da177e4 36#include <linux/ppp_defs.h>
4b32da2b 37#include <linux/ppp-ioctl.h>
1da177e4
LT		 38#include <linux/if_pppox.h>
39#include <linux/mtio.h>
1da177e4
LT		 40#include <linux/auto_fs.h>
41#include <linux/auto_fs4.h>
1da177e4
LT		 42#include <linux/tty.h>
43#include <linux/vt_kern.h>
44#include <linux/fb.h>
88ae7624 45#include <linux/videodev2.h>
1da177e4
LT		 46#include <linux/netdevice.h>
47#include <linux/raw.h>
1da177e4
LT		 48#include <linux/blkdev.h>
49#include <linux/elevator.h>
50#include <linux/rtc.h>
51#include <linux/pci.h>
1da177e4 52#include <linux/serial.h>
1da177e4
LT		 53#include <linux/if_tun.h>
54#include <linux/ctype.h>
1da177e4 55#include <linux/syscalls.h>
1da177e4
LT		 56#include <linux/i2c.h>
57#include <linux/i2c-dev.h>
1da177e4 58#include <linux/atalk.h>
5a0e3ad6 59#include <linux/gfp.h>
1da177e4 60
1da177e4 61#include <net/bluetooth/bluetooth.h>
f49daa81 62#include <net/bluetooth/hci_sock.h>
1da177e4
LT		 63#include <net/bluetooth/rfcomm.h>
64
65#include <linux/capi.h>
5024ad4a 66#include <linux/gigaset_dev.h>
1da177e4 67
3c3622dc 68#ifdef CONFIG_BLOCK
390192b3
JS		 69#include <linux/cdrom.h>
70#include <linux/fd.h>
1da177e4 71#include <scsi/scsi.h>
1da177e4 72#include <scsi/scsi_ioctl.h>
1da177e4 73#include <scsi/sg.h>
3c3622dc 74#endif
1da177e4 75
1da177e4
LT		 76#include <asm/uaccess.h>
77#include <linux/ethtool.h>
78#include <linux/mii.h>
79#include <linux/if_bonding.h>
80#include <linux/watchdog.h>
1da177e4 81
1da177e4
LT		 82#include <linux/soundcard.h>
83#include <linux/lp.h>
84#include <linux/ppdev.h>
85
86#include <linux/atm.h>
87#include <linux/atmarp.h>
88#include <linux/atmclip.h>
89#include <linux/atmdev.h>
90#include <linux/atmioc.h>
91#include <linux/atmlec.h>
92#include <linux/atmmpc.h>
93#include <linux/atmsvc.h>
94#include <linux/atm_tcp.h>
95#include <linux/sonet.h>
96#include <linux/atm_suni.h>
1da177e4
LT		 97
98#include <linux/usb.h>
99#include <linux/usbdevice_fs.h>
100#include <linux/nbd.h>
101#include <linux/random.h>
102#include <linux/filter.h>
1da177e4
LT		 103
104#include <linux/hiddev.h>
105
e97a5d89 106#define __DVB_CORE__
6e87abd0
DM		 107#include <linux/dvb/audio.h>
108#include <linux/dvb/dmx.h>
109#include <linux/dvb/frontend.h>
110#include <linux/dvb/video.h>
111
661f627d
AB		 112#include <linux/sort.h>
113
8163904e
DM		 114#ifdef CONFIG_SPARC
115#include <asm/fbio.h>
116#endif
117
b4341721
JH		 118static int do_ioctl(struct file *file, unsigned int fd,
119 unsigned int cmd, unsigned long arg)
120{
121 int err;
122
123 err = security_file_ioctl(file, cmd, arg);
124 if (err)
125 return err;
126
127 return do_vfs_ioctl(file, fd, cmd, arg);
128}
129
130static int w_long(struct file *file, unsigned int fd,
131 unsigned int cmd, compat_ulong_t __user *argp)
1da177e4
LT		 132{
133 mm_segment_t old_fs = get_fs();
134 int err;
135 unsigned long val;
43c6e7b9 136
1da177e4 137 set_fs (KERNEL_DS);
b4341721 138 err = do_ioctl(file, fd, cmd, (unsigned long)&val);
1da177e4 139 set_fs (old_fs);
43c6e7b9 140 if (!err && put_user(val, argp))
1da177e4
LT		 141 return -EFAULT;
142 return err;
143}
43c6e7b9 144
6e87abd0
DM		 145struct compat_video_event {
146 int32_t type;
147 compat_time_t timestamp;
148 union {
149 video_size_t size;
150 unsigned int frame_rate;
151 } u;
152};
153
b4341721
JH		 154static int do_video_get_event(struct file *file, unsigned int fd,
155 unsigned int cmd, struct compat_video_event __user *up)
6e87abd0
DM		 156{
157 struct video_event kevent;
158 mm_segment_t old_fs = get_fs();
159 int err;
160
161 set_fs(KERNEL_DS);
b4341721 162 err = do_ioctl(file, fd, cmd, (unsigned long) &kevent);
6e87abd0
DM		 163 set_fs(old_fs);
164
165 if (!err) {
6e87abd0
DM		 166 err = put_user(kevent.type, &up->type);
167 err |= put_user(kevent.timestamp, &up->timestamp);
168 err |= put_user(kevent.u.size.w, &up->u.size.w);
169 err |= put_user(kevent.u.size.h, &up->u.size.h);
170 err |= put_user(kevent.u.size.aspect_ratio,
171 &up->u.size.aspect_ratio);
172 if (err)
173 err = -EFAULT;
174 }
175
176 return err;
177}
178
179struct compat_video_still_picture {
180 compat_uptr_t iFrame;
181 int32_t size;
182};
183
b4341721
JH		 184static int do_video_stillpicture(struct file *file, unsigned int fd,
185 unsigned int cmd, struct compat_video_still_picture __user *up)
6e87abd0 186{
6e87abd0
DM		 187 struct video_still_picture __user *up_native;
188 compat_uptr_t fp;
189 int32_t size;
190 int err;
191
6e87abd0
DM		 192 err = get_user(fp, &up->iFrame);
193 err |= get_user(size, &up->size);
194 if (err)
195 return -EFAULT;
196
197 up_native =
198 compat_alloc_user_space(sizeof(struct video_still_picture));
199
7116e994
HC		 200 err = put_user(compat_ptr(fp), &up_native->iFrame);
201 err |= put_user(size, &up_native->size);
202 if (err)
203 return -EFAULT;
6e87abd0 204
b4341721 205 err = do_ioctl(file, fd, cmd, (unsigned long) up_native);
6e87abd0
DM		 206
207 return err;
208}
209
210struct compat_video_spu_palette {
211 int length;
212 compat_uptr_t palette;
213};
214
b4341721
JH		 215static int do_video_set_spu_palette(struct file *file, unsigned int fd,
216 unsigned int cmd, struct compat_video_spu_palette __user *up)
6e87abd0 217{
6e87abd0
DM		 218 struct video_spu_palette __user *up_native;
219 compat_uptr_t palp;
220 int length, err;
221
6e87abd0
DM		 222 err = get_user(palp, &up->palette);
223 err |= get_user(length, &up->length);
12176503
KC		 224 if (err)
225 return -EFAULT;
6e87abd0
DM		 226
227 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
7116e994
HC		 228 err = put_user(compat_ptr(palp), &up_native->palette);
229 err |= put_user(length, &up_native->length);
230 if (err)
231 return -EFAULT;
6e87abd0 232
b4341721 233 err = do_ioctl(file, fd, cmd, (unsigned long) up_native);
6e87abd0
DM		 234
235 return err;
236}
237
9361401e 238#ifdef CONFIG_BLOCK
1da177e4
LT		 239typedef struct sg_io_hdr32 {
240 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
241 compat_int_t dxfer_direction; /* [i] data transfer direction */
242 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
243 unsigned char mx_sb_len; /* [i] max length to write to sbp */
244 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
245 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
246 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
247 or scatter gather list */
248 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
249 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
250 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
251 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
252 compat_int_t pack_id; /* [i->o] unused internally (normally) */
253 compat_uptr_t usr_ptr; /* [i->o] unused internally */
254 unsigned char status; /* [o] scsi status */
255 unsigned char masked_status; /* [o] shifted, masked scsi status */
256 unsigned char msg_status; /* [o] messaging level data (optional) */
257 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
258 unsigned short host_status; /* [o] errors from host adapter */
259 unsigned short driver_status; /* [o] errors from software driver */
260 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
261 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
262 compat_uint_t info; /* [o] auxiliary information */
263} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
264
265typedef struct sg_iovec32 {
266 compat_uint_t iov_base;
267 compat_uint_t iov_len;
268} sg_iovec32_t;
269
270static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
271{
272 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
273 sg_iovec32_t __user *iov32 = dxferp;
274 int i;
275
276 for (i = 0; i < iovec_count; i++) {
277 u32 base, len;
278
279 if (get_user(base, &iov32[i].iov_base) ||
280 get_user(len, &iov32[i].iov_len) ||
281 put_user(compat_ptr(base), &iov[i].iov_base) ||
282 put_user(len, &iov[i].iov_len))
283 return -EFAULT;
284 }
285
286 if (put_user(iov, &sgio->dxferp))
287 return -EFAULT;
288 return 0;
289}
290
b4341721 291static int sg_ioctl_trans(struct file *file, unsigned int fd, unsigned int cmd,
43c6e7b9 292 sg_io_hdr32_t __user *sgio32)
1da177e4
LT		 293{
294 sg_io_hdr_t __user *sgio;
1da177e4
LT		 295 u16 iovec_count;
296 u32 data;
297 void __user *dxferp;
298 int err;
84eb8fb4
FT		 299 int interface_id;
300
301 if (get_user(interface_id, &sgio32->interface_id))
302 return -EFAULT;
303 if (interface_id != 'S')
b4341721 304 return do_ioctl(file, fd, cmd, (unsigned long)sgio32);
1da177e4 305
1da177e4
LT		 306 if (get_user(iovec_count, &sgio32->iovec_count))
307 return -EFAULT;
308
309 {
310 void __user *top = compat_alloc_user_space(0);
311 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
312 (iovec_count * sizeof(sg_iovec_t)));
313 if (new > top)
314 return -EINVAL;
315
316 sgio = new;
317 }
318
319 /* Ok, now construct. */
320 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
321 (2 * sizeof(int)) +
322 (2 * sizeof(unsigned char)) +
323 (1 * sizeof(unsigned short)) +
324 (1 * sizeof(unsigned int))))
325 return -EFAULT;
326
327 if (get_user(data, &sgio32->dxferp))
328 return -EFAULT;
329 dxferp = compat_ptr(data);
330 if (iovec_count) {
331 if (sg_build_iovec(sgio, dxferp, iovec_count))
332 return -EFAULT;
333 } else {
334 if (put_user(dxferp, &sgio->dxferp))
335 return -EFAULT;
336 }
337
338 {
339 unsigned char __user *cmdp;
340 unsigned char __user *sbp;
341
342 if (get_user(data, &sgio32->cmdp))
343 return -EFAULT;
344 cmdp = compat_ptr(data);
345
346 if (get_user(data, &sgio32->sbp))
347 return -EFAULT;
348 sbp = compat_ptr(data);
349
350 if (put_user(cmdp, &sgio->cmdp) ||
351 put_user(sbp, &sgio->sbp))
352 return -EFAULT;
353 }
354
355 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
356 3 * sizeof(int)))
357 return -EFAULT;
358
359 if (get_user(data, &sgio32->usr_ptr))
360 return -EFAULT;
361 if (put_user(compat_ptr(data), &sgio->usr_ptr))
362 return -EFAULT;
363
b4341721 364 err = do_ioctl(file, fd, cmd, (unsigned long) sgio);
1da177e4
LT		 365
366 if (err >= 0) {
367 void __user *datap;
368
369 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
370 sizeof(int)) ||
371 get_user(datap, &sgio->usr_ptr) ||
372 put_user((u32)(unsigned long)datap,
373 &sgio32->usr_ptr) ||
374 copy_in_user(&sgio32->status, &sgio->status,
375 (4 * sizeof(unsigned char)) +
376 (2 * sizeof(unsigned short)) +
377 (3 * sizeof(int))))
378 err = -EFAULT;
379 }
380
381 return err;
382}
383
2966387b
AK		 384struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
385 char req_state;
386 char orphan;
387 char sg_io_owned;
388 char problem;
389 int pack_id;
390 compat_uptr_t usr_ptr;
391 unsigned int duration;
392 int unused;
393};
394
b4341721
JH		 395static int sg_grt_trans(struct file *file, unsigned int fd,
396 unsigned int cmd, struct compat_sg_req_info __user *o)
2966387b
AK		 397{
398 int err, i;
6b2b4e5a 399 sg_req_info_t __user *r;
2966387b 400 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
b4341721 401 err = do_ioctl(file, fd, cmd, (unsigned long)r);
2966387b
AK		 402 if (err < 0)
403 return err;
404 for (i = 0; i < SG_MAX_QUEUE; i++) {
405 void __user *ptr;
406 int d;
407
408 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
409 get_user(ptr, &r[i].usr_ptr) ||
410 get_user(d, &r[i].duration) ||
411 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
412 put_user(d, &o[i].duration))
413 return -EFAULT;
414 }
415 return err;
416}
9361401e 417#endif /* CONFIG_BLOCK */
2966387b 418
1da177e4
LT		 419struct sock_fprog32 {
420 unsigned short len;
421 compat_caddr_t filter;
422};
423
424#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
425#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
426
b4341721
JH		 427static int ppp_sock_fprog_ioctl_trans(struct file *file, unsigned int fd,
428 unsigned int cmd, struct sock_fprog32 __user *u_fprog32)
1da177e4 429{
1da177e4
LT		 430 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
431 void __user *fptr64;
432 u32 fptr32;
433 u16 flen;
434
435 if (get_user(flen, &u_fprog32->len) ||
436 get_user(fptr32, &u_fprog32->filter))
437 return -EFAULT;
438
439 fptr64 = compat_ptr(fptr32);
440
441 if (put_user(flen, &u_fprog64->len) ||
442 put_user(fptr64, &u_fprog64->filter))
443 return -EFAULT;
444
445 if (cmd == PPPIOCSPASS32)
446 cmd = PPPIOCSPASS;
447 else
448 cmd = PPPIOCSACTIVE;
449
b4341721 450 return do_ioctl(file, fd, cmd, (unsigned long) u_fprog64);
1da177e4
LT		 451}
452
453struct ppp_option_data32 {
454 compat_caddr_t ptr;
455 u32 length;
456 compat_int_t transmit;
457};
458#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
459
460struct ppp_idle32 {
461 compat_time_t xmit_idle;
462 compat_time_t recv_idle;
463};
464#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
465
b4341721 466static int ppp_gidle(struct file *file, unsigned int fd, unsigned int cmd,
43c6e7b9 467 struct ppp_idle32 __user *idle32)
1da177e4
LT		 468{
469 struct ppp_idle __user *idle;
1da177e4
LT		 470 __kernel_time_t xmit, recv;
471 int err;
472
473 idle = compat_alloc_user_space(sizeof(*idle));
1da177e4 474
b4341721 475 err = do_ioctl(file, fd, PPPIOCGIDLE, (unsigned long) idle);
1da177e4
LT		 476
477 if (!err) {
478 if (get_user(xmit, &idle->xmit_idle) ||
479 get_user(recv, &idle->recv_idle) ||
480 put_user(xmit, &idle32->xmit_idle) ||
481 put_user(recv, &idle32->recv_idle))
482 err = -EFAULT;
483 }
484 return err;
485}
486
b4341721 487static int ppp_scompress(struct file *file, unsigned int fd, unsigned int cmd,
43c6e7b9 488 struct ppp_option_data32 __user *odata32)
1da177e4
LT		 489{
490 struct ppp_option_data __user *odata;
1da177e4
LT		 491 __u32 data;
492 void __user *datap;
493
494 odata = compat_alloc_user_space(sizeof(*odata));
1da177e4
LT		 495
496 if (get_user(data, &odata32->ptr))
497 return -EFAULT;
498
499 datap = compat_ptr(data);
500 if (put_user(datap, &odata->ptr))
501 return -EFAULT;
502
503 if (copy_in_user(&odata->length, &odata32->length,
504 sizeof(__u32) + sizeof(int)))
505 return -EFAULT;
506
b4341721 507 return do_ioctl(file, fd, PPPIOCSCOMPRESS, (unsigned long) odata);
1da177e4
LT		 508}
509
9361401e 510#ifdef CONFIG_BLOCK
1da177e4
LT		 511struct mtget32 {
512 compat_long_t mt_type;
513 compat_long_t mt_resid;
514 compat_long_t mt_dsreg;
515 compat_long_t mt_gstat;
516 compat_long_t mt_erreg;
517 compat_daddr_t mt_fileno;
518 compat_daddr_t mt_blkno;
519};
520#define MTIOCGET32 _IOR('m', 2, struct mtget32)
521
522struct mtpos32 {
523 compat_long_t mt_blkno;
524};
525#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
526
b4341721
JH		 527static int mt_ioctl_trans(struct file *file, unsigned int fd,
528 unsigned int cmd, void __user *argp)
1da177e4
LT		 529{
530 mm_segment_t old_fs = get_fs();
531 struct mtget get;
532 struct mtget32 __user *umget32;
533 struct mtpos pos;
534 struct mtpos32 __user *upos32;
535 unsigned long kcmd;
536 void *karg;
537 int err = 0;
538
539 switch(cmd) {
540 case MTIOCPOS32:
541 kcmd = MTIOCPOS;
542 karg = &pos;
543 break;
45bf5cd7 544 default: /* MTIOCGET32 */
1da177e4
LT		 545 kcmd = MTIOCGET;
546 karg = &get;
547 break;
1da177e4
LT		 548 }
549 set_fs (KERNEL_DS);
b4341721 550 err = do_ioctl(file, fd, kcmd, (unsigned long)karg);
1da177e4
LT		 551 set_fs (old_fs);
552 if (err)
553 return err;
554 switch (cmd) {
555 case MTIOCPOS32:
43c6e7b9 556 upos32 = argp;
1da177e4
LT		 557 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
558 break;
559 case MTIOCGET32:
43c6e7b9 560 umget32 = argp;
1da177e4
LT		 561 err = __put_user(get.mt_type, &umget32->mt_type);
562 err |= __put_user(get.mt_resid, &umget32->mt_resid);
563 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
564 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
565 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
566 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
567 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
568 break;
569 }
570 return err ? -EFAULT: 0;
571}
572
9361401e 573#endif /* CONFIG_BLOCK */
1da177e4 574
1da177e4 575/* Bluetooth ioctls */
2cdf096f
JH		 576#define HCIUARTSETPROTO _IOW('U', 200, int)
577#define HCIUARTGETPROTO _IOR('U', 201, int)
578#define HCIUARTGETDEVICE _IOR('U', 202, int)
63c7d09c
JH		 579#define HCIUARTSETFLAGS _IOW('U', 203, int)
580#define HCIUARTGETFLAGS _IOR('U', 204, int)
1da177e4
LT		 581
582#define BNEPCONNADD _IOW('B', 200, int)
583#define BNEPCONNDEL _IOW('B', 201, int)
584#define BNEPGETCONNLIST _IOR('B', 210, int)
585#define BNEPGETCONNINFO _IOR('B', 211, int)
0477e2e8 586#define BNEPGETSUPPFEAT _IOR('B', 212, int)
1da177e4
LT		 587
588#define CMTPCONNADD _IOW('C', 200, int)
589#define CMTPCONNDEL _IOW('C', 201, int)
590#define CMTPGETCONNLIST _IOR('C', 210, int)
591#define CMTPGETCONNINFO _IOR('C', 211, int)
592
593#define HIDPCONNADD _IOW('H', 200, int)
594#define HIDPCONNDEL _IOW('H', 201, int)
595#define HIDPGETCONNLIST _IOR('H', 210, int)
596#define HIDPGETCONNINFO _IOR('H', 211, int)
597
1da177e4
LT		 598
599struct serial_struct32 {
600 compat_int_t type;
601 compat_int_t line;
602 compat_uint_t port;
603 compat_int_t irq;
604 compat_int_t flags;
605 compat_int_t xmit_fifo_size;
606 compat_int_t custom_divisor;
607 compat_int_t baud_base;
608 unsigned short close_delay;
609 char io_type;
610 char reserved_char[1];
611 compat_int_t hub6;
612 unsigned short closing_wait; /* time to wait before closing */
613 unsigned short closing_wait2; /* no longer used... */
614 compat_uint_t iomem_base;
615 unsigned short iomem_reg_shift;
616 unsigned int port_high;
617 /* compat_ulong_t iomap_base FIXME */
618 compat_int_t reserved[1];
619};
620
b4341721
JH		 621static int serial_struct_ioctl(struct file *file, unsigned fd,
622 unsigned cmd, struct serial_struct32 __user *ss32)
1da177e4 623{
1da177e4 624 typedef struct serial_struct32 SS32;
1da177e4
LT		 625 int err;
626 struct serial_struct ss;
627 mm_segment_t oldseg = get_fs();
628 __u32 udata;
7116e994 629 unsigned int base;
1da177e4
LT		 630
631 if (cmd == TIOCSSERIAL) {
632 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
633 return -EFAULT;
634 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
635 return -EFAULT;
7116e994
HC		 636 if (__get_user(udata, &ss32->iomem_base))
637 return -EFAULT;
1da177e4 638 ss.iomem_base = compat_ptr(udata);
7116e994
HC		 639 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
640 __get_user(ss.port_high, &ss32->port_high))
641 return -EFAULT;
1da177e4
LT		 642 ss.iomap_base = 0UL;
643 }
644 set_fs(KERNEL_DS);
b4341721 645 err = do_ioctl(file, fd, cmd, (unsigned long)&ss);
1da177e4
LT		 646 set_fs(oldseg);
647 if (cmd == TIOCGSERIAL && err >= 0) {
648 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
649 return -EFAULT;
650 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
651 return -EFAULT;
7116e994
HC		 652 base = (unsigned long)ss.iomem_base >> 32 ?
653 0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
654 if (__put_user(base, &ss32->iomem_base) ||
655 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
656 __put_user(ss.port_high, &ss32->port_high))
657 return -EFAULT;
1da177e4
LT		 658 }
659 return err;
660}
661
1da177e4
LT		 662/*
663 * I2C layer ioctls
664 */
665
666struct i2c_msg32 {
667 u16 addr;
668 u16 flags;
669 u16 len;
670 compat_caddr_t buf;
671};
672
673struct i2c_rdwr_ioctl_data32 {
674 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
675 u32 nmsgs;
676};
677
678struct i2c_smbus_ioctl_data32 {
679 u8 read_write;
680 u8 command;
681 u32 size;
682 compat_caddr_t data; /* union i2c_smbus_data *data */
683};
684
685struct i2c_rdwr_aligned {
686 struct i2c_rdwr_ioctl_data cmd;
687 struct i2c_msg msgs[0];
688};
689
b4341721
JH		 690static int do_i2c_rdwr_ioctl(struct file *file, unsigned int fd,
691 unsigned int cmd, struct i2c_rdwr_ioctl_data32 __user *udata)
1da177e4 692{
1da177e4
LT		 693 struct i2c_rdwr_aligned __user *tdata;
694 struct i2c_msg __user *tmsgs;
695 struct i2c_msg32 __user *umsgs;
696 compat_caddr_t datap;
38316c8a
DC		 697 u32 nmsgs;
698 int i;
1da177e4
LT		 699
700 if (get_user(nmsgs, &udata->nmsgs))
701 return -EFAULT;
c57d3e7a 702 if (nmsgs > I2C_RDWR_IOCTL_MAX_MSGS)
1da177e4
LT		 703 return -EINVAL;
704
705 if (get_user(datap, &udata->msgs))
706 return -EFAULT;
707 umsgs = compat_ptr(datap);
708
709 tdata = compat_alloc_user_space(sizeof(*tdata) +
710 nmsgs * sizeof(struct i2c_msg));
711 tmsgs = &tdata->msgs[0];
712
713 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
714 put_user(tmsgs, &tdata->cmd.msgs))
715 return -EFAULT;
716
717 for (i = 0; i < nmsgs; i++) {
718 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
719 return -EFAULT;
720 if (get_user(datap, &umsgs[i].buf) ||
721 put_user(compat_ptr(datap), &tmsgs[i].buf))
722 return -EFAULT;
723 }
b4341721 724 return do_ioctl(file, fd, cmd, (unsigned long)tdata);
1da177e4
LT		 725}
726
b4341721
JH		 727static int do_i2c_smbus_ioctl(struct file *file, unsigned int fd,
728 unsigned int cmd, struct i2c_smbus_ioctl_data32 __user *udata)
1da177e4
LT		 729{
730 struct i2c_smbus_ioctl_data __user *tdata;
1da177e4
LT		 731 compat_caddr_t datap;
732
733 tdata = compat_alloc_user_space(sizeof(*tdata));
734 if (tdata == NULL)
735 return -ENOMEM;
736 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
737 return -EFAULT;
738
1da177e4
LT		 739 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
740 return -EFAULT;
741
742 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
743 return -EFAULT;
744 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
745 return -EFAULT;
746 if (__get_user(datap, &udata->data) ||
747 __put_user(compat_ptr(datap), &tdata->data))
748 return -EFAULT;
749
b4341721 750 return do_ioctl(file, fd, cmd, (unsigned long)tdata);
1da177e4
LT		 751}
752
ec3cad96
CH		 753#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
754#define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
755#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
756#define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
757
b4341721
JH		 758static int rtc_ioctl(struct file *file, unsigned fd,
759 unsigned cmd, void __user *argp)
ec3cad96
CH		 760{
761 mm_segment_t oldfs = get_fs();
762 compat_ulong_t val32;
763 unsigned long kval;
764 int ret;
765
766 switch (cmd) {
767 case RTC_IRQP_READ32:
768 case RTC_EPOCH_READ32:
769 set_fs(KERNEL_DS);
b4341721 770 ret = do_ioctl(file, fd, (cmd == RTC_IRQP_READ32) ?
ec3cad96
CH		 771 RTC_IRQP_READ : RTC_EPOCH_READ,
772 (unsigned long)&kval);
773 set_fs(oldfs);
774 if (ret)
775 return ret;
776 val32 = kval;
43c6e7b9 777 return put_user(val32, (unsigned int __user *)argp);
ec3cad96 778 case RTC_IRQP_SET32:
b4341721 779 return do_ioctl(file, fd, RTC_IRQP_SET, (unsigned long)argp);
ec3cad96 780 case RTC_EPOCH_SET32:
b4341721 781 return do_ioctl(file, fd, RTC_EPOCH_SET, (unsigned long)argp);
ec3cad96 782 }
43c6e7b9
AB		 783
784 return -ENOIOCTLCMD;
ec3cad96
CH		 785}
786
3e63cbb1
AJ		 787/* on ia32 l_start is on a 32-bit boundary */
788#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
789struct space_resv_32 {
790 __s16 l_type;
791 __s16 l_whence;
792 __s64 l_start __attribute__((packed));
793 /* len == 0 means until end of file */
794 __s64 l_len __attribute__((packed));
795 __s32 l_sysid;
796 __u32 l_pid;
797 __s32 l_pad[4]; /* reserve area */
798};
799
800#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
801#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
802
803/* just account for different alignment */
43c6e7b9
AB		 804static int compat_ioctl_preallocate(struct file *file,
805 struct space_resv_32 __user *p32)
3e63cbb1 806{
3e63cbb1
AJ		 807 struct space_resv __user *p = compat_alloc_user_space(sizeof(*p));
808
809 if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
810 copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) ||
811 copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) ||
812 copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) ||
813 copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) ||
814 copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) ||
815 copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32)))
816 return -EFAULT;
817
818 return ioctl_preallocate(file, p);
819}
820#endif
821
661f627d
AB		 822/*
823 * simple reversible transform to make our table more evenly
824 * distributed after sorting.
825 */
826#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
6272e266 827
661f627d 828#define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
421f0281
AK		 829/* ioctl should not be warned about even if it's not implemented.
830 Valid reasons to use this:
831 - It is implemented with ->compat_ioctl on some device, but programs
832 call it on others too.
833 - The ioctl is not implemented in the native kernel, but programs
834 call it commonly anyways.
835 Most other reasons are not valid. */
836#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
e6a6d2ef 837
661f627d 838static unsigned int ioctl_pointer[] = {
644fd4f5
CH		 839/* compatible ioctls first */
840COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
841COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
842
843/* Big T */
844COMPATIBLE_IOCTL(TCGETA)
845COMPATIBLE_IOCTL(TCSETA)
846COMPATIBLE_IOCTL(TCSETAW)
847COMPATIBLE_IOCTL(TCSETAF)
848COMPATIBLE_IOCTL(TCSBRK)
644fd4f5
CH		 849COMPATIBLE_IOCTL(TCXONC)
850COMPATIBLE_IOCTL(TCFLSH)
851COMPATIBLE_IOCTL(TCGETS)
852COMPATIBLE_IOCTL(TCSETS)
853COMPATIBLE_IOCTL(TCSETSW)
854COMPATIBLE_IOCTL(TCSETSF)
855COMPATIBLE_IOCTL(TIOCLINUX)
856COMPATIBLE_IOCTL(TIOCSBRK)
b7b8de08 857COMPATIBLE_IOCTL(TIOCGDEV)
644fd4f5 858COMPATIBLE_IOCTL(TIOCCBRK)
4cfbafd3 859COMPATIBLE_IOCTL(TIOCGSID)
644fd4f5 860COMPATIBLE_IOCTL(TIOCGICOUNT)
c6298038
CG		 861COMPATIBLE_IOCTL(TIOCGPKT)
862COMPATIBLE_IOCTL(TIOCGPTLCK)
863COMPATIBLE_IOCTL(TIOCGEXCL)
644fd4f5
CH		 864/* Little t */
865COMPATIBLE_IOCTL(TIOCGETD)
866COMPATIBLE_IOCTL(TIOCSETD)
867COMPATIBLE_IOCTL(TIOCEXCL)
868COMPATIBLE_IOCTL(TIOCNXCL)
869COMPATIBLE_IOCTL(TIOCCONS)
870COMPATIBLE_IOCTL(TIOCGSOFTCAR)
871COMPATIBLE_IOCTL(TIOCSSOFTCAR)
872COMPATIBLE_IOCTL(TIOCSWINSZ)
873COMPATIBLE_IOCTL(TIOCGWINSZ)
874COMPATIBLE_IOCTL(TIOCMGET)
875COMPATIBLE_IOCTL(TIOCMBIC)
876COMPATIBLE_IOCTL(TIOCMBIS)
877COMPATIBLE_IOCTL(TIOCMSET)
878COMPATIBLE_IOCTL(TIOCPKT)
879COMPATIBLE_IOCTL(TIOCNOTTY)
880COMPATIBLE_IOCTL(TIOCSTI)
881COMPATIBLE_IOCTL(TIOCOUTQ)
882COMPATIBLE_IOCTL(TIOCSPGRP)
883COMPATIBLE_IOCTL(TIOCGPGRP)
644fd4f5
CH		 884COMPATIBLE_IOCTL(TIOCGPTN)
885COMPATIBLE_IOCTL(TIOCSPTLCK)
886COMPATIBLE_IOCTL(TIOCSERGETLSR)
26df6d13 887COMPATIBLE_IOCTL(TIOCSIG)
142e5460 888#ifdef TIOCSRS485
84c3b848 889COMPATIBLE_IOCTL(TIOCSRS485)
142e5460
JA		 890#endif
891#ifdef TIOCGRS485
84c3b848 892COMPATIBLE_IOCTL(TIOCGRS485)
142e5460 893#endif
81257def
HC		 894#ifdef TCGETS2
895COMPATIBLE_IOCTL(TCGETS2)
896COMPATIBLE_IOCTL(TCSETS2)
897COMPATIBLE_IOCTL(TCSETSW2)
898COMPATIBLE_IOCTL(TCSETSF2)
899#endif
644fd4f5
CH		 900/* Little f */
901COMPATIBLE_IOCTL(FIOCLEX)
902COMPATIBLE_IOCTL(FIONCLEX)
903COMPATIBLE_IOCTL(FIOASYNC)
904COMPATIBLE_IOCTL(FIONBIO)
905COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
69130c7c 906COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
644fd4f5
CH		 907/* 0x00 */
908COMPATIBLE_IOCTL(FIBMAP)
909COMPATIBLE_IOCTL(FIGETBSZ)
5cf8cf41
CH		 910/* 'X' - originally XFS but some now in the VFS */
911COMPATIBLE_IOCTL(FIFREEZE)
912COMPATIBLE_IOCTL(FITHAW)
9abea2d6 913COMPATIBLE_IOCTL(FITRIM)
644fd4f5
CH		 914COMPATIBLE_IOCTL(KDGETKEYCODE)
915COMPATIBLE_IOCTL(KDSETKEYCODE)
644fd4f5 916COMPATIBLE_IOCTL(KDGKBTYPE)
644fd4f5 917COMPATIBLE_IOCTL(KDGETMODE)
644fd4f5 918COMPATIBLE_IOCTL(KDGKBMODE)
644fd4f5
CH		 919COMPATIBLE_IOCTL(KDGKBMETA)
920COMPATIBLE_IOCTL(KDGKBENT)
921COMPATIBLE_IOCTL(KDSKBENT)
922COMPATIBLE_IOCTL(KDGKBSENT)
923COMPATIBLE_IOCTL(KDSKBSENT)
924COMPATIBLE_IOCTL(KDGKBDIACR)
925COMPATIBLE_IOCTL(KDSKBDIACR)
caaa357d
MS		 926COMPATIBLE_IOCTL(KDGKBDIACRUC)
927COMPATIBLE_IOCTL(KDSKBDIACRUC)
644fd4f5
CH		 928COMPATIBLE_IOCTL(KDKBDREP)
929COMPATIBLE_IOCTL(KDGKBLED)
644fd4f5 930COMPATIBLE_IOCTL(KDGETLED)
3c3622dc 931#ifdef CONFIG_BLOCK
644fd4f5
CH		 932/* Big S */
933COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
934COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
935COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
936COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
937COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
938COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
939COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
940COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
3c3622dc 941#endif
3f001711
AN		 942/* Big V (don't complain on serial console) */
943IGNORE_IOCTL(VT_OPENQRY)
944IGNORE_IOCTL(VT_GETMODE)
644fd4f5
CH		 945/* Little p (/dev/rtc, /dev/envctrl, etc.) */
946COMPATIBLE_IOCTL(RTC_AIE_ON)
947COMPATIBLE_IOCTL(RTC_AIE_OFF)
948COMPATIBLE_IOCTL(RTC_UIE_ON)
949COMPATIBLE_IOCTL(RTC_UIE_OFF)
950COMPATIBLE_IOCTL(RTC_PIE_ON)
951COMPATIBLE_IOCTL(RTC_PIE_OFF)
952COMPATIBLE_IOCTL(RTC_WIE_ON)
953COMPATIBLE_IOCTL(RTC_WIE_OFF)
954COMPATIBLE_IOCTL(RTC_ALM_SET)
955COMPATIBLE_IOCTL(RTC_ALM_READ)
956COMPATIBLE_IOCTL(RTC_RD_TIME)
957COMPATIBLE_IOCTL(RTC_SET_TIME)
958COMPATIBLE_IOCTL(RTC_WKALM_SET)
959COMPATIBLE_IOCTL(RTC_WKALM_RD)
960/*
961 * These two are only for the sbus rtc driver, but
962 * hwclock tries them on every rtc device first when
963 * running on sparc. On other architectures the entries
964 * are useless but harmless.
965 */
966COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
967COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
968/* Little m */
969COMPATIBLE_IOCTL(MTIOCTOP)
970/* Socket level stuff */
971COMPATIBLE_IOCTL(FIOQSIZE)
3c3622dc 972#ifdef CONFIG_BLOCK
f79f1185
AB		 973/* md calls this on random blockdevs */
974IGNORE_IOCTL(RAID_VERSION)
390192b3
JS		 975/* qemu/qemu-img might call these two on plain files for probing */
976IGNORE_IOCTL(CDROM_DRIVE_STATUS)
977IGNORE_IOCTL(FDGETPRM32)
644fd4f5
CH		 978/* SG stuff */
979COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
980COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
981COMPATIBLE_IOCTL(SG_EMULATED_HOST)
644fd4f5
CH		 982COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
983COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
984COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
985COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
986COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
987COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
988COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
989COMPATIBLE_IOCTL(SG_GET_PACK_ID)
990COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
991COMPATIBLE_IOCTL(SG_SET_DEBUG)
992COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
993COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
994COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
995COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
996COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
997COMPATIBLE_IOCTL(SG_SCSI_RESET)
998COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
999COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
1000COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
3c3622dc 1001#endif
644fd4f5
CH		 1002/* PPP stuff */
1003COMPATIBLE_IOCTL(PPPIOCGFLAGS)
1004COMPATIBLE_IOCTL(PPPIOCSFLAGS)
1005COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
1006COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
1007COMPATIBLE_IOCTL(PPPIOCGUNIT)
1008COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
1009COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
1010COMPATIBLE_IOCTL(PPPIOCGMRU)
1011COMPATIBLE_IOCTL(PPPIOCSMRU)
1012COMPATIBLE_IOCTL(PPPIOCSMAXCID)
1013COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
1014COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
1015COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
1016/* PPPIOCSCOMPRESS is translated */
1017COMPATIBLE_IOCTL(PPPIOCGNPMODE)
1018COMPATIBLE_IOCTL(PPPIOCSNPMODE)
1019COMPATIBLE_IOCTL(PPPIOCGDEBUG)
1020COMPATIBLE_IOCTL(PPPIOCSDEBUG)
1021/* PPPIOCSPASS is translated */
1022/* PPPIOCSACTIVE is translated */
1023/* PPPIOCGIDLE is translated */
1024COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
1025COMPATIBLE_IOCTL(PPPIOCATTACH)
1026COMPATIBLE_IOCTL(PPPIOCDETACH)
1027COMPATIBLE_IOCTL(PPPIOCSMRRU)
1028COMPATIBLE_IOCTL(PPPIOCCONNECT)
1029COMPATIBLE_IOCTL(PPPIOCDISCONN)
1030COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1031COMPATIBLE_IOCTL(PPPIOCGCHAN)
8bab6f14 1032COMPATIBLE_IOCTL(PPPIOCGL2TPSTATS)
644fd4f5
CH		 1033/* PPPOX */
1034COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1035COMPATIBLE_IOCTL(PPPOEIOCDFWD)
644fd4f5
CH		 1036/* ppdev */
1037COMPATIBLE_IOCTL(PPSETMODE)
1038COMPATIBLE_IOCTL(PPRSTATUS)
1039COMPATIBLE_IOCTL(PPRCONTROL)
1040COMPATIBLE_IOCTL(PPWCONTROL)
1041COMPATIBLE_IOCTL(PPFCONTROL)
1042COMPATIBLE_IOCTL(PPRDATA)
1043COMPATIBLE_IOCTL(PPWDATA)
1044COMPATIBLE_IOCTL(PPCLAIM)
1045COMPATIBLE_IOCTL(PPRELEASE)
1046COMPATIBLE_IOCTL(PPYIELD)
1047COMPATIBLE_IOCTL(PPEXCL)
1048COMPATIBLE_IOCTL(PPDATADIR)
1049COMPATIBLE_IOCTL(PPNEGOT)
1050COMPATIBLE_IOCTL(PPWCTLONIRQ)
1051COMPATIBLE_IOCTL(PPCLRIRQ)
1052COMPATIBLE_IOCTL(PPSETPHASE)
1053COMPATIBLE_IOCTL(PPGETMODES)
1054COMPATIBLE_IOCTL(PPGETMODE)
1055COMPATIBLE_IOCTL(PPGETPHASE)
1056COMPATIBLE_IOCTL(PPGETFLAGS)
1057COMPATIBLE_IOCTL(PPSETFLAGS)
644fd4f5
CH		 1058/* Big A */
1059/* sparc only */
1060/* Big Q for sound/OSS */
1061COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1062COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1063COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1064COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1065COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1066COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1067COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1068COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1069COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1070COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1071COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1072COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1073COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1074COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1075COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1076COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1077COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1078COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1079COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1080COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1081COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1082COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1083/* Big T for sound/OSS */
1084COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1085COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1086COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1087COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1088COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1089COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1090COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1091COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1092/* Little m for sound/OSS */
1093COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1094COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1095COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1096/* Big P for sound/OSS */
1097COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1098COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1099COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1100COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1101COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1102COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1103COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1104COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1105COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1106COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1107COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1108COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1109COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1110COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1111COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1112COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1113COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1114COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1115COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1116COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1117/* SNDCTL_DSP_MAPINBUF, XXX needs translation */
1118/* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
1119COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1120COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1121COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1122COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1123COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1124COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1125COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1126COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1127/* Big C for sound/OSS */
1128COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1129COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1130COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1131COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1132COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1133COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1134COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1135COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1136COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1137COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1138/* Big M for sound/OSS */
1139COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1140COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1141COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1142COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1143COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1144COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1145COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1146COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1147COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1148COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1149COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1150COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1151COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1152COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1153COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1154COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1155COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1156COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1157COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1158COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1159COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1160COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1161COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1162COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1163COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1164COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1165/* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
1166/* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
1167COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1168COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1169COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1170COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1171COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1172COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1173COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1174COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1175COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1176COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1177COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1178COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1179COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1180COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1181COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1182COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1183COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1184COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1185COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1186COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1187COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1188COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1189COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1190COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1191COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1192COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1193COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1194COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1195COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1196COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1197COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1198/* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
1199/* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
1200COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1201COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1202COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1203COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1204COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1205COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1206COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1207COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1208COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1209COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1210COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1211COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1212COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1213COMPATIBLE_IOCTL(OSS_GETVERSION)
644fd4f5
CH		 1214/* Raw devices */
1215COMPATIBLE_IOCTL(RAW_SETBIND)
1216COMPATIBLE_IOCTL(RAW_GETBIND)
644fd4f5
CH		 1217/* Watchdog */
1218COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1219COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1220COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1221COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1222COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1223COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1224COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1225COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1226/* Big R */
1227COMPATIBLE_IOCTL(RNDGETENTCNT)
1228COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1229COMPATIBLE_IOCTL(RNDGETPOOL)
1230COMPATIBLE_IOCTL(RNDADDENTROPY)
1231COMPATIBLE_IOCTL(RNDZAPENTCNT)
1232COMPATIBLE_IOCTL(RNDCLEARPOOL)
1233/* Bluetooth */
1234COMPATIBLE_IOCTL(HCIDEVUP)
1235COMPATIBLE_IOCTL(HCIDEVDOWN)
1236COMPATIBLE_IOCTL(HCIDEVRESET)
1237COMPATIBLE_IOCTL(HCIDEVRESTAT)
1238COMPATIBLE_IOCTL(HCIGETDEVLIST)
1239COMPATIBLE_IOCTL(HCIGETDEVINFO)
1240COMPATIBLE_IOCTL(HCIGETCONNLIST)
1241COMPATIBLE_IOCTL(HCIGETCONNINFO)
40be492f 1242COMPATIBLE_IOCTL(HCIGETAUTHINFO)
644fd4f5
CH		 1243COMPATIBLE_IOCTL(HCISETRAW)
1244COMPATIBLE_IOCTL(HCISETSCAN)
1245COMPATIBLE_IOCTL(HCISETAUTH)
1246COMPATIBLE_IOCTL(HCISETENCRYPT)
1247COMPATIBLE_IOCTL(HCISETPTYPE)
1248COMPATIBLE_IOCTL(HCISETLINKPOL)
1249COMPATIBLE_IOCTL(HCISETLINKMODE)
1250COMPATIBLE_IOCTL(HCISETACLMTU)
1251COMPATIBLE_IOCTL(HCISETSCOMTU)
f0358568
JH		 1252COMPATIBLE_IOCTL(HCIBLOCKADDR)
1253COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
644fd4f5
CH		 1254COMPATIBLE_IOCTL(HCIINQUIRY)
1255COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1256COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1257COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1258COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1259COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1260COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1261COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1262COMPATIBLE_IOCTL(BNEPCONNADD)
1263COMPATIBLE_IOCTL(BNEPCONNDEL)
1264COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1265COMPATIBLE_IOCTL(BNEPGETCONNINFO)
0477e2e8 1266COMPATIBLE_IOCTL(BNEPGETSUPPFEAT)
644fd4f5
CH		 1267COMPATIBLE_IOCTL(CMTPCONNADD)
1268COMPATIBLE_IOCTL(CMTPCONNDEL)
1269COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1270COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1271COMPATIBLE_IOCTL(HIDPCONNADD)
1272COMPATIBLE_IOCTL(HIDPCONNDEL)
1273COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1274COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1275/* CAPI */
1276COMPATIBLE_IOCTL(CAPI_REGISTER)
1277COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1278COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1279COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1280COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1281COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1282COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1283COMPATIBLE_IOCTL(CAPI_INSTALLED)
1284COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1285COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1286COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1287COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1288COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1289/* Siemens Gigaset */
1290COMPATIBLE_IOCTL(GIGASET_REDIR)
1291COMPATIBLE_IOCTL(GIGASET_CONFIG)
1292COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1293COMPATIBLE_IOCTL(GIGASET_VERSION)
1294/* Misc. */
1295COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
1296COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
1297COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1298COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1299COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1300COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
644fd4f5 1301/* NBD */
644fd4f5
CH		 1302COMPATIBLE_IOCTL(NBD_DO_IT)
1303COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
1304COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
1305COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
644fd4f5
CH		 1306COMPATIBLE_IOCTL(NBD_DISCONNECT)
1307/* i2c */
1308COMPATIBLE_IOCTL(I2C_SLAVE)
1309COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1310COMPATIBLE_IOCTL(I2C_TENBIT)
1311COMPATIBLE_IOCTL(I2C_PEC)
1312COMPATIBLE_IOCTL(I2C_RETRIES)
1313COMPATIBLE_IOCTL(I2C_TIMEOUT)
644fd4f5
CH		 1314/* hiddev */
1315COMPATIBLE_IOCTL(HIDIOCGVERSION)
1316COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1317COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1318COMPATIBLE_IOCTL(HIDIOCGSTRING)
1319COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1320COMPATIBLE_IOCTL(HIDIOCGREPORT)
1321COMPATIBLE_IOCTL(HIDIOCSREPORT)
1322COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1323COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1324COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1325COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1326COMPATIBLE_IOCTL(HIDIOCGUCODE)
1327COMPATIBLE_IOCTL(HIDIOCGFLAG)
1328COMPATIBLE_IOCTL(HIDIOCSFLAG)
1329COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1330COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1331/* dvb */
1332COMPATIBLE_IOCTL(AUDIO_STOP)
1333COMPATIBLE_IOCTL(AUDIO_PLAY)
1334COMPATIBLE_IOCTL(AUDIO_PAUSE)
1335COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1336COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1337COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1338COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1339COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1340COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1341COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1342COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1343COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1344COMPATIBLE_IOCTL(AUDIO_SET_ID)
1345COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1346COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1347COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1348COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1349COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1350COMPATIBLE_IOCTL(DMX_START)
1351COMPATIBLE_IOCTL(DMX_STOP)
1352COMPATIBLE_IOCTL(DMX_SET_FILTER)
1353COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1354COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1355COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1356COMPATIBLE_IOCTL(DMX_GET_CAPS)
1357COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1358COMPATIBLE_IOCTL(DMX_GET_STC)
1359COMPATIBLE_IOCTL(FE_GET_INFO)
1360COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1361COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1362COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1363COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1364COMPATIBLE_IOCTL(FE_SET_TONE)
1365COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1366COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1367COMPATIBLE_IOCTL(FE_READ_STATUS)
1368COMPATIBLE_IOCTL(FE_READ_BER)
1369COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1370COMPATIBLE_IOCTL(FE_READ_SNR)
1371COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1372COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1373COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1374COMPATIBLE_IOCTL(FE_GET_EVENT)
1375COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1376COMPATIBLE_IOCTL(VIDEO_STOP)
1377COMPATIBLE_IOCTL(VIDEO_PLAY)
1378COMPATIBLE_IOCTL(VIDEO_FREEZE)
1379COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1380COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1381COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1382COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1383COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1384COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1385COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1386COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1387COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1388COMPATIBLE_IOCTL(VIDEO_SET_ID)
1389COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1390COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1391COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1392COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1393COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1394COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1395COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1396COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1397COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1398
3fee37c1
AM		 1399/* joystick */
1400COMPATIBLE_IOCTL(JSIOCGVERSION)
1401COMPATIBLE_IOCTL(JSIOCGAXES)
1402COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1403COMPATIBLE_IOCTL(JSIOCGNAME(0))
1404
9c0cbd54
CH		 1405#ifdef TIOCGLTC
1406COMPATIBLE_IOCTL(TIOCGLTC)
1407COMPATIBLE_IOCTL(TIOCSLTC)
1408#endif
7a81e316
CH		 1409#ifdef TIOCSTART
1410/*
6070d81e 1411 * For these two we have definitions in ioctls.h and/or termios.h on
7a81e316
CH		 1412 * some architectures but no actual implemention. Some applications
1413 * like bash call them if they are defined in the headers, so we provide
1414 * entries here to avoid syslog message spew.
1415 */
1416COMPATIBLE_IOCTL(TIOCSTART)
1417COMPATIBLE_IOCTL(TIOCSTOP)
1418#endif
c6b44d10 1419
2724b6db
AK		 1420/* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1421 but we don't want warnings on other file systems. So declare
1422 them as compatible here. */
1423#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
1424#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
1425
1426IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1427IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
98701dc1 1428
8163904e
DM		 1429#ifdef CONFIG_SPARC
1430/* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1431IGNORE_IOCTL(FBIOGTYPE)
1432IGNORE_IOCTL(FBIOSATTR)
1433IGNORE_IOCTL(FBIOGATTR)
1434IGNORE_IOCTL(FBIOSVIDEO)
1435IGNORE_IOCTL(FBIOGVIDEO)
1436IGNORE_IOCTL(FBIOSCURPOS)
1437IGNORE_IOCTL(FBIOGCURPOS)
1438IGNORE_IOCTL(FBIOGCURMAX)
1439IGNORE_IOCTL(FBIOPUTCMAP32)
1440IGNORE_IOCTL(FBIOGETCMAP32)
1441IGNORE_IOCTL(FBIOSCURSOR32)
1442IGNORE_IOCTL(FBIOGCURSOR32)
1443#endif
e6a6d2ef 1444};
6e87abd0 1445
5a07ea0b
AB		 1446/*
1447 * Convert common ioctl arguments based on their command number
1448 *
1449 * Please do not add any code in here. Instead, implement
1450 * a compat_ioctl operation in the place that handleѕ the
1451 * ioctl for the native case.
1452 */
1453static long do_ioctl_trans(int fd, unsigned int cmd,
1454 unsigned long arg, struct file *file)
1455{
43c6e7b9
AB		 1456 void __user *argp = compat_ptr(arg);
1457
5a07ea0b
AB		 1458 switch (cmd) {
1459 case PPPIOCGIDLE32:
b4341721 1460 return ppp_gidle(file, fd, cmd, argp);
5a07ea0b 1461 case PPPIOCSCOMPRESS32:
b4341721 1462 return ppp_scompress(file, fd, cmd, argp);
5a07ea0b
AB		 1463 case PPPIOCSPASS32:
1464 case PPPIOCSACTIVE32:
b4341721 1465 return ppp_sock_fprog_ioctl_trans(file, fd, cmd, argp);
5a07ea0b
AB		 1466#ifdef CONFIG_BLOCK
1467 case SG_IO:
b4341721 1468 return sg_ioctl_trans(file, fd, cmd, argp);
5a07ea0b 1469 case SG_GET_REQUEST_TABLE:
b4341721 1470 return sg_grt_trans(file, fd, cmd, argp);
5a07ea0b
AB		 1471 case MTIOCGET32:
1472 case MTIOCPOS32:
b4341721 1473 return mt_ioctl_trans(file, fd, cmd, argp);
5a07ea0b 1474#endif
5a07ea0b
AB		 1475 /* Serial */
1476 case TIOCGSERIAL:
1477 case TIOCSSERIAL:
b4341721 1478 return serial_struct_ioctl(file, fd, cmd, argp);
5a07ea0b
AB		 1479 /* i2c */
1480 case I2C_FUNCS:
b4341721 1481 return w_long(file, fd, cmd, argp);
5a07ea0b 1482 case I2C_RDWR:
b4341721 1483 return do_i2c_rdwr_ioctl(file, fd, cmd, argp);
5a07ea0b 1484 case I2C_SMBUS:
b4341721 1485 return do_i2c_smbus_ioctl(file, fd, cmd, argp);
5a07ea0b
AB		 1486 /* Not implemented in the native kernel */
1487 case RTC_IRQP_READ32:
1488 case RTC_IRQP_SET32:
1489 case RTC_EPOCH_READ32:
1490 case RTC_EPOCH_SET32:
b4341721 1491 return rtc_ioctl(file, fd, cmd, argp);
5a07ea0b
AB		 1492
1493 /* dvb */
1494 case VIDEO_GET_EVENT:
b4341721 1495 return do_video_get_event(file, fd, cmd, argp);
5a07ea0b 1496 case VIDEO_STILLPICTURE:
b4341721 1497 return do_video_stillpicture(file, fd, cmd, argp);
5a07ea0b 1498 case VIDEO_SET_SPU_PALETTE:
b4341721 1499 return do_video_set_spu_palette(file, fd, cmd, argp);
5a07ea0b 1500 }
789f0f89
AB		 1501
1502 /*
1503 * These take an integer instead of a pointer as 'arg',
1504 * so we must not do a compat_ptr() translation.
1505 */
1506 switch (cmd) {
1507 /* Big T */
1508 case TCSBRKP:
1509 case TIOCMIWAIT:
1510 case TIOCSCTTY:
1511 /* RAID */
1512 case HOT_REMOVE_DISK:
1513 case HOT_ADD_DISK:
1514 case SET_DISK_FAULTY:
1515 case SET_BITMAP_FILE:
1516 /* Big K */
1517 case KDSIGACCEPT:
1518 case KIOCSOUND:
1519 case KDMKTONE:
1520 case KDSETMODE:
1521 case KDSKBMODE:
1522 case KDSKBMETA:
1523 case KDSKBLED:
1524 case KDSETLED:
789f0f89
AB		 1525 /* NBD */
1526 case NBD_SET_SOCK:
1527 case NBD_SET_BLKSIZE:
1528 case NBD_SET_SIZE:
1529 case NBD_SET_SIZE_BLOCKS:
1530 return do_vfs_ioctl(file, fd, cmd, arg);
1531 }
1532
5a07ea0b
AB		 1533 return -ENOIOCTLCMD;
1534}
1535
661f627d
AB		 1536static int compat_ioctl_check_table(unsigned int xcmd)
1537{
1538 int i;
1539 const int max = ARRAY_SIZE(ioctl_pointer) - 1;
1540
1541 BUILD_BUG_ON(max >= (1 << 16));
1542
1543 /* guess initial offset into table, assuming a
1544 normalized distribution */
1545 i = ((xcmd >> 16) * max) >> 16;
1546
1547 /* do linear search up first, until greater or equal */
1548 while (ioctl_pointer[i] < xcmd && i < max)
1549 i++;
1550
1551 /* then do linear search down */
1552 while (ioctl_pointer[i] > xcmd && i > 0)
1553 i--;
1554
1555 return ioctl_pointer[i] == xcmd;
1556}
1557
932602e2
HC		 1558COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd,
1559 compat_ulong_t, arg32)
6272e266 1560{
932602e2 1561 unsigned long arg = arg32;
2903ff01 1562 struct fd f = fdget(fd);
6272e266 1563 int error = -EBADF;
2903ff01 1564 if (!f.file)
6272e266
CH		 1565 goto out;
1566
1567 /* RED-PEN how should LSM module know it's handling 32bit? */
2903ff01 1568 error = security_file_ioctl(f.file, cmd, arg);
6272e266
CH		 1569 if (error)
1570 goto out_fput;
1571
1572 /*
1573 * To allow the compat_ioctl handlers to be self contained
1574 * we need to check the common ioctls here first.
1575 * Just handle them with the standard handlers below.
1576 */
1577 switch (cmd) {
1578 case FIOCLEX:
1579 case FIONCLEX:
1580 case FIONBIO:
1581 case FIOASYNC:
1582 case FIOQSIZE:
1583 break;
1584
3e63cbb1
AJ		 1585#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1586 case FS_IOC_RESVSP_32:
1587 case FS_IOC_RESVSP64_32:
2903ff01 1588 error = compat_ioctl_preallocate(f.file, compat_ptr(arg));
3e63cbb1
AJ		 1589 goto out_fput;
1590#else
1591 case FS_IOC_RESVSP:
1592 case FS_IOC_RESVSP64:
2903ff01 1593 error = ioctl_preallocate(f.file, compat_ptr(arg));
3e63cbb1
AJ		 1594 goto out_fput;
1595#endif
1596
6272e266
CH		 1597 case FIBMAP:
1598 case FIGETBSZ:
1599 case FIONREAD:
496ad9aa 1600 if (S_ISREG(file_inode(f.file)->i_mode))
6272e266
CH		 1601 break;
1602 /*FALL THROUGH*/
1603
1604 default:
72c2d531 1605 if (f.file->f_op->compat_ioctl) {
2903ff01 1606 error = f.file->f_op->compat_ioctl(f.file, cmd, arg);
6272e266
CH		 1607 if (error != -ENOIOCTLCMD)
1608 goto out_fput;
1609 }
1610
72c2d531 1611 if (!f.file->f_op->unlocked_ioctl)
6272e266
CH		 1612 goto do_ioctl;
1613 break;
1614 }
1615
661f627d
AB		 1616 if (compat_ioctl_check_table(XFORM(cmd)))
1617 goto found_handler;
6272e266 1618
2903ff01 1619 error = do_ioctl_trans(fd, cmd, arg, f.file);
07d106d0
LT		 1620 if (error == -ENOIOCTLCMD)
1621 error = -ENOTTY;
6272e266
CH		 1622
1623 goto out_fput;
1624
1625 found_handler:
789f0f89 1626 arg = (unsigned long)compat_ptr(arg);
6272e266 1627 do_ioctl:
2903ff01 1628 error = do_vfs_ioctl(f.file, fd, cmd, arg);
6272e266 1629 out_fput:
2903ff01 1630 fdput(f);
6272e266
CH		 1631 out:
1632 return error;
1633}
1634
661f627d 1635static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
6272e266 1636{
661f627d
AB		 1637 unsigned int a, b;
1638 a = *(unsigned int *)p;
1639 b = *(unsigned int *)q;
1640 if (a > b)
1641 return 1;
1642 if (a < b)
1643 return -1;
1644 return 0;
6272e266
CH		 1645}
1646
1647static int __init init_sys32_ioctl(void)
1648{
661f627d
AB		 1649 sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer),
1650 init_sys32_ioctl_cmp, NULL);
6272e266
CH		 1651 return 0;
1652}
1653__initcall(init_sys32_ioctl);
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