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compat_ioctl: don't pass fd around when not needed
[mirror_ubuntu-zesty-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
66cf191f
AV		 61#include "internal.h"
62
1da177e4 63#include <net/bluetooth/bluetooth.h>
f49daa81 64#include <net/bluetooth/hci_sock.h>
1da177e4
LT		 65#include <net/bluetooth/rfcomm.h>
66
67#include <linux/capi.h>
5024ad4a 68#include <linux/gigaset_dev.h>
1da177e4 69
3c3622dc 70#ifdef CONFIG_BLOCK
390192b3
JS		 71#include <linux/cdrom.h>
72#include <linux/fd.h>
1da177e4 73#include <scsi/scsi.h>
1da177e4 74#include <scsi/scsi_ioctl.h>
1da177e4 75#include <scsi/sg.h>
3c3622dc 76#endif
1da177e4 77
1da177e4
LT		 78#include <asm/uaccess.h>
79#include <linux/ethtool.h>
80#include <linux/mii.h>
81#include <linux/if_bonding.h>
82#include <linux/watchdog.h>
1da177e4 83
1da177e4
LT		 84#include <linux/soundcard.h>
85#include <linux/lp.h>
86#include <linux/ppdev.h>
87
88#include <linux/atm.h>
89#include <linux/atmarp.h>
90#include <linux/atmclip.h>
91#include <linux/atmdev.h>
92#include <linux/atmioc.h>
93#include <linux/atmlec.h>
94#include <linux/atmmpc.h>
95#include <linux/atmsvc.h>
96#include <linux/atm_tcp.h>
97#include <linux/sonet.h>
98#include <linux/atm_suni.h>
1da177e4
LT		 99
100#include <linux/usb.h>
101#include <linux/usbdevice_fs.h>
102#include <linux/nbd.h>
103#include <linux/random.h>
104#include <linux/filter.h>
1da177e4
LT		 105
106#include <linux/hiddev.h>
107
e97a5d89 108#define __DVB_CORE__
6e87abd0
DM		 109#include <linux/dvb/audio.h>
110#include <linux/dvb/dmx.h>
111#include <linux/dvb/frontend.h>
112#include <linux/dvb/video.h>
113
661f627d
AB		 114#include <linux/sort.h>
115
8163904e
DM		 116#ifdef CONFIG_SPARC
117#include <asm/fbio.h>
118#endif
119
66cf191f 120static int do_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
b4341721
JH		 121{
122 int err;
123
124 err = security_file_ioctl(file, cmd, arg);
125 if (err)
126 return err;
127
66cf191f 128 return vfs_ioctl(file, cmd, arg);
b4341721
JH		 129}
130
66cf191f 131static int w_long(struct file *file,
b4341721 132 unsigned int cmd, compat_ulong_t __user *argp)
1da177e4
LT		 133{
134 mm_segment_t old_fs = get_fs();
135 int err;
136 unsigned long val;
43c6e7b9 137
1da177e4 138 set_fs (KERNEL_DS);
66cf191f 139 err = do_ioctl(file, cmd, (unsigned long)&val);
1da177e4 140 set_fs (old_fs);
43c6e7b9 141 if (!err && put_user(val, argp))
1da177e4
LT		 142 return -EFAULT;
143 return err;
144}
43c6e7b9 145
6e87abd0
DM		 146struct compat_video_event {
147 int32_t type;
148 compat_time_t timestamp;
149 union {
150 video_size_t size;
151 unsigned int frame_rate;
152 } u;
153};
154
66cf191f 155static int do_video_get_event(struct file *file,
b4341721 156 unsigned int cmd, struct compat_video_event __user *up)
6e87abd0
DM		 157{
158 struct video_event kevent;
159 mm_segment_t old_fs = get_fs();
160 int err;
161
162 set_fs(KERNEL_DS);
66cf191f 163 err = do_ioctl(file, cmd, (unsigned long) &kevent);
6e87abd0
DM		 164 set_fs(old_fs);
165
166 if (!err) {
6e87abd0
DM		 167 err = put_user(kevent.type, &up->type);
168 err |= put_user(kevent.timestamp, &up->timestamp);
169 err |= put_user(kevent.u.size.w, &up->u.size.w);
170 err |= put_user(kevent.u.size.h, &up->u.size.h);
171 err |= put_user(kevent.u.size.aspect_ratio,
172 &up->u.size.aspect_ratio);
173 if (err)
174 err = -EFAULT;
175 }
176
177 return err;
178}
179
180struct compat_video_still_picture {
181 compat_uptr_t iFrame;
182 int32_t size;
183};
184
66cf191f 185static int do_video_stillpicture(struct file *file,
b4341721 186 unsigned int cmd, struct compat_video_still_picture __user *up)
6e87abd0 187{
6e87abd0
DM		 188 struct video_still_picture __user *up_native;
189 compat_uptr_t fp;
190 int32_t size;
191 int err;
192
6e87abd0
DM		 193 err = get_user(fp, &up->iFrame);
194 err |= get_user(size, &up->size);
195 if (err)
196 return -EFAULT;
197
198 up_native =
199 compat_alloc_user_space(sizeof(struct video_still_picture));
200
7116e994
HC		 201 err = put_user(compat_ptr(fp), &up_native->iFrame);
202 err |= put_user(size, &up_native->size);
203 if (err)
204 return -EFAULT;
6e87abd0 205
66cf191f 206 err = do_ioctl(file, cmd, (unsigned long) up_native);
6e87abd0
DM		 207
208 return err;
209}
210
211struct compat_video_spu_palette {
212 int length;
213 compat_uptr_t palette;
214};
215
66cf191f 216static int do_video_set_spu_palette(struct file *file,
b4341721 217 unsigned int cmd, struct compat_video_spu_palette __user *up)
6e87abd0 218{
6e87abd0
DM		 219 struct video_spu_palette __user *up_native;
220 compat_uptr_t palp;
221 int length, err;
222
6e87abd0
DM		 223 err = get_user(palp, &up->palette);
224 err |= get_user(length, &up->length);
12176503
KC		 225 if (err)
226 return -EFAULT;
6e87abd0
DM		 227
228 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
7116e994
HC		 229 err = put_user(compat_ptr(palp), &up_native->palette);
230 err |= put_user(length, &up_native->length);
231 if (err)
232 return -EFAULT;
6e87abd0 233
66cf191f 234 err = do_ioctl(file, cmd, (unsigned long) up_native);
6e87abd0
DM		 235
236 return err;
237}
238
9361401e 239#ifdef CONFIG_BLOCK
1da177e4
LT		 240typedef struct sg_io_hdr32 {
241 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
242 compat_int_t dxfer_direction; /* [i] data transfer direction */
243 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
244 unsigned char mx_sb_len; /* [i] max length to write to sbp */
245 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
246 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
247 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
248 or scatter gather list */
249 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
250 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
251 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
252 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
253 compat_int_t pack_id; /* [i->o] unused internally (normally) */
254 compat_uptr_t usr_ptr; /* [i->o] unused internally */
255 unsigned char status; /* [o] scsi status */
256 unsigned char masked_status; /* [o] shifted, masked scsi status */
257 unsigned char msg_status; /* [o] messaging level data (optional) */
258 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
259 unsigned short host_status; /* [o] errors from host adapter */
260 unsigned short driver_status; /* [o] errors from software driver */
261 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
262 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
263 compat_uint_t info; /* [o] auxiliary information */
264} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
265
266typedef struct sg_iovec32 {
267 compat_uint_t iov_base;
268 compat_uint_t iov_len;
269} sg_iovec32_t;
270
271static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
272{
273 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
274 sg_iovec32_t __user *iov32 = dxferp;
275 int i;
276
277 for (i = 0; i < iovec_count; i++) {
278 u32 base, len;
279
280 if (get_user(base, &iov32[i].iov_base) ||
281 get_user(len, &iov32[i].iov_len) ||
282 put_user(compat_ptr(base), &iov[i].iov_base) ||
283 put_user(len, &iov[i].iov_len))
284 return -EFAULT;
285 }
286
287 if (put_user(iov, &sgio->dxferp))
288 return -EFAULT;
289 return 0;
290}
291
66cf191f 292static int sg_ioctl_trans(struct file *file, unsigned int cmd,
43c6e7b9 293 sg_io_hdr32_t __user *sgio32)
1da177e4
LT		 294{
295 sg_io_hdr_t __user *sgio;
1da177e4
LT		 296 u16 iovec_count;
297 u32 data;
298 void __user *dxferp;
299 int err;
84eb8fb4
FT		 300 int interface_id;
301
302 if (get_user(interface_id, &sgio32->interface_id))
303 return -EFAULT;
304 if (interface_id != 'S')
66cf191f 305 return do_ioctl(file, cmd, (unsigned long)sgio32);
1da177e4 306
1da177e4
LT		 307 if (get_user(iovec_count, &sgio32->iovec_count))
308 return -EFAULT;
309
310 {
311 void __user *top = compat_alloc_user_space(0);
312 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
313 (iovec_count * sizeof(sg_iovec_t)));
314 if (new > top)
315 return -EINVAL;
316
317 sgio = new;
318 }
319
320 /* Ok, now construct. */
321 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
322 (2 * sizeof(int)) +
323 (2 * sizeof(unsigned char)) +
324 (1 * sizeof(unsigned short)) +
325 (1 * sizeof(unsigned int))))
326 return -EFAULT;
327
328 if (get_user(data, &sgio32->dxferp))
329 return -EFAULT;
330 dxferp = compat_ptr(data);
331 if (iovec_count) {
332 if (sg_build_iovec(sgio, dxferp, iovec_count))
333 return -EFAULT;
334 } else {
335 if (put_user(dxferp, &sgio->dxferp))
336 return -EFAULT;
337 }
338
339 {
340 unsigned char __user *cmdp;
341 unsigned char __user *sbp;
342
343 if (get_user(data, &sgio32->cmdp))
344 return -EFAULT;
345 cmdp = compat_ptr(data);
346
347 if (get_user(data, &sgio32->sbp))
348 return -EFAULT;
349 sbp = compat_ptr(data);
350
351 if (put_user(cmdp, &sgio->cmdp) ||
352 put_user(sbp, &sgio->sbp))
353 return -EFAULT;
354 }
355
356 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
357 3 * sizeof(int)))
358 return -EFAULT;
359
360 if (get_user(data, &sgio32->usr_ptr))
361 return -EFAULT;
362 if (put_user(compat_ptr(data), &sgio->usr_ptr))
363 return -EFAULT;
364
66cf191f 365 err = do_ioctl(file, cmd, (unsigned long) sgio);
1da177e4
LT		 366
367 if (err >= 0) {
368 void __user *datap;
369
370 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
371 sizeof(int)) ||
372 get_user(datap, &sgio->usr_ptr) ||
373 put_user((u32)(unsigned long)datap,
374 &sgio32->usr_ptr) ||
375 copy_in_user(&sgio32->status, &sgio->status,
376 (4 * sizeof(unsigned char)) +
377 (2 * sizeof(unsigned short)) +
378 (3 * sizeof(int))))
379 err = -EFAULT;
380 }
381
382 return err;
383}
384
2966387b
AK		 385struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
386 char req_state;
387 char orphan;
388 char sg_io_owned;
389 char problem;
390 int pack_id;
391 compat_uptr_t usr_ptr;
392 unsigned int duration;
393 int unused;
394};
395
66cf191f 396static int sg_grt_trans(struct file *file,
b4341721 397 unsigned int cmd, struct compat_sg_req_info __user *o)
2966387b
AK		 398{
399 int err, i;
6b2b4e5a 400 sg_req_info_t __user *r;
2966387b 401 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
66cf191f 402 err = do_ioctl(file, cmd, (unsigned long)r);
2966387b
AK		 403 if (err < 0)
404 return err;
405 for (i = 0; i < SG_MAX_QUEUE; i++) {
406 void __user *ptr;
407 int d;
408
409 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
410 get_user(ptr, &r[i].usr_ptr) ||
411 get_user(d, &r[i].duration) ||
412 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
413 put_user(d, &o[i].duration))
414 return -EFAULT;
415 }
416 return err;
417}
9361401e 418#endif /* CONFIG_BLOCK */
2966387b 419
1da177e4
LT		 420struct sock_fprog32 {
421 unsigned short len;
422 compat_caddr_t filter;
423};
424
425#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
426#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
427
66cf191f 428static int ppp_sock_fprog_ioctl_trans(struct file *file,
b4341721 429 unsigned int cmd, struct sock_fprog32 __user *u_fprog32)
1da177e4 430{
1da177e4
LT		 431 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
432 void __user *fptr64;
433 u32 fptr32;
434 u16 flen;
435
436 if (get_user(flen, &u_fprog32->len) ||
437 get_user(fptr32, &u_fprog32->filter))
438 return -EFAULT;
439
440 fptr64 = compat_ptr(fptr32);
441
442 if (put_user(flen, &u_fprog64->len) ||
443 put_user(fptr64, &u_fprog64->filter))
444 return -EFAULT;
445
446 if (cmd == PPPIOCSPASS32)
447 cmd = PPPIOCSPASS;
448 else
449 cmd = PPPIOCSACTIVE;
450
66cf191f 451 return do_ioctl(file, cmd, (unsigned long) u_fprog64);
1da177e4
LT		 452}
453
454struct ppp_option_data32 {
455 compat_caddr_t ptr;
456 u32 length;
457 compat_int_t transmit;
458};
459#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
460
461struct ppp_idle32 {
462 compat_time_t xmit_idle;
463 compat_time_t recv_idle;
464};
465#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
466
66cf191f 467static int ppp_gidle(struct file *file, unsigned int cmd,
43c6e7b9 468 struct ppp_idle32 __user *idle32)
1da177e4
LT		 469{
470 struct ppp_idle __user *idle;
1da177e4
LT		 471 __kernel_time_t xmit, recv;
472 int err;
473
474 idle = compat_alloc_user_space(sizeof(*idle));
1da177e4 475
66cf191f 476 err = do_ioctl(file, PPPIOCGIDLE, (unsigned long) idle);
1da177e4
LT		 477
478 if (!err) {
479 if (get_user(xmit, &idle->xmit_idle) ||
480 get_user(recv, &idle->recv_idle) ||
481 put_user(xmit, &idle32->xmit_idle) ||
482 put_user(recv, &idle32->recv_idle))
483 err = -EFAULT;
484 }
485 return err;
486}
487
66cf191f 488static int ppp_scompress(struct file *file, unsigned int cmd,
43c6e7b9 489 struct ppp_option_data32 __user *odata32)
1da177e4
LT		 490{
491 struct ppp_option_data __user *odata;
1da177e4
LT		 492 __u32 data;
493 void __user *datap;
494
495 odata = compat_alloc_user_space(sizeof(*odata));
1da177e4
LT		 496
497 if (get_user(data, &odata32->ptr))
498 return -EFAULT;
499
500 datap = compat_ptr(data);
501 if (put_user(datap, &odata->ptr))
502 return -EFAULT;
503
504 if (copy_in_user(&odata->length, &odata32->length,
505 sizeof(__u32) + sizeof(int)))
506 return -EFAULT;
507
66cf191f 508 return do_ioctl(file, PPPIOCSCOMPRESS, (unsigned long) odata);
1da177e4
LT		 509}
510
9361401e 511#ifdef CONFIG_BLOCK
1da177e4
LT		 512struct mtget32 {
513 compat_long_t mt_type;
514 compat_long_t mt_resid;
515 compat_long_t mt_dsreg;
516 compat_long_t mt_gstat;
517 compat_long_t mt_erreg;
518 compat_daddr_t mt_fileno;
519 compat_daddr_t mt_blkno;
520};
521#define MTIOCGET32 _IOR('m', 2, struct mtget32)
522
523struct mtpos32 {
524 compat_long_t mt_blkno;
525};
526#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
527
66cf191f 528static int mt_ioctl_trans(struct file *file,
b4341721 529 unsigned int cmd, void __user *argp)
1da177e4
LT		 530{
531 mm_segment_t old_fs = get_fs();
532 struct mtget get;
533 struct mtget32 __user *umget32;
534 struct mtpos pos;
535 struct mtpos32 __user *upos32;
536 unsigned long kcmd;
537 void *karg;
538 int err = 0;
539
540 switch(cmd) {
541 case MTIOCPOS32:
542 kcmd = MTIOCPOS;
543 karg = &pos;
544 break;
45bf5cd7 545 default: /* MTIOCGET32 */
1da177e4
LT		 546 kcmd = MTIOCGET;
547 karg = &get;
548 break;
1da177e4
LT		 549 }
550 set_fs (KERNEL_DS);
66cf191f 551 err = do_ioctl(file, kcmd, (unsigned long)karg);
1da177e4
LT		 552 set_fs (old_fs);
553 if (err)
554 return err;
555 switch (cmd) {
556 case MTIOCPOS32:
43c6e7b9 557 upos32 = argp;
1da177e4
LT		 558 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
559 break;
560 case MTIOCGET32:
43c6e7b9 561 umget32 = argp;
1da177e4
LT		 562 err = __put_user(get.mt_type, &umget32->mt_type);
563 err |= __put_user(get.mt_resid, &umget32->mt_resid);
564 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
565 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
566 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
567 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
568 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
569 break;
570 }
571 return err ? -EFAULT: 0;
572}
573
9361401e 574#endif /* CONFIG_BLOCK */
1da177e4 575
1da177e4 576/* Bluetooth ioctls */
2cdf096f
JH		 577#define HCIUARTSETPROTO _IOW('U', 200, int)
578#define HCIUARTGETPROTO _IOR('U', 201, int)
579#define HCIUARTGETDEVICE _IOR('U', 202, int)
63c7d09c
JH		 580#define HCIUARTSETFLAGS _IOW('U', 203, int)
581#define HCIUARTGETFLAGS _IOR('U', 204, int)
1da177e4
LT		 582
583#define BNEPCONNADD _IOW('B', 200, int)
584#define BNEPCONNDEL _IOW('B', 201, int)
585#define BNEPGETCONNLIST _IOR('B', 210, int)
586#define BNEPGETCONNINFO _IOR('B', 211, int)
0477e2e8 587#define BNEPGETSUPPFEAT _IOR('B', 212, int)
1da177e4
LT		 588
589#define CMTPCONNADD _IOW('C', 200, int)
590#define CMTPCONNDEL _IOW('C', 201, int)
591#define CMTPGETCONNLIST _IOR('C', 210, int)
592#define CMTPGETCONNINFO _IOR('C', 211, int)
593
594#define HIDPCONNADD _IOW('H', 200, int)
595#define HIDPCONNDEL _IOW('H', 201, int)
596#define HIDPGETCONNLIST _IOR('H', 210, int)
597#define HIDPGETCONNINFO _IOR('H', 211, int)
598
1da177e4
LT		 599
600struct serial_struct32 {
601 compat_int_t type;
602 compat_int_t line;
603 compat_uint_t port;
604 compat_int_t irq;
605 compat_int_t flags;
606 compat_int_t xmit_fifo_size;
607 compat_int_t custom_divisor;
608 compat_int_t baud_base;
609 unsigned short close_delay;
610 char io_type;
611 char reserved_char[1];
612 compat_int_t hub6;
613 unsigned short closing_wait; /* time to wait before closing */
614 unsigned short closing_wait2; /* no longer used... */
615 compat_uint_t iomem_base;
616 unsigned short iomem_reg_shift;
617 unsigned int port_high;
618 /* compat_ulong_t iomap_base FIXME */
619 compat_int_t reserved[1];
620};
621
66cf191f 622static int serial_struct_ioctl(struct file *file,
b4341721 623 unsigned cmd, struct serial_struct32 __user *ss32)
1da177e4 624{
1da177e4 625 typedef struct serial_struct32 SS32;
1da177e4
LT		 626 int err;
627 struct serial_struct ss;
628 mm_segment_t oldseg = get_fs();
629 __u32 udata;
7116e994 630 unsigned int base;
1da177e4
LT		 631
632 if (cmd == TIOCSSERIAL) {
633 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
634 return -EFAULT;
635 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
636 return -EFAULT;
7116e994
HC		 637 if (__get_user(udata, &ss32->iomem_base))
638 return -EFAULT;
1da177e4 639 ss.iomem_base = compat_ptr(udata);
7116e994
HC		 640 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
641 __get_user(ss.port_high, &ss32->port_high))
642 return -EFAULT;
1da177e4
LT		 643 ss.iomap_base = 0UL;
644 }
645 set_fs(KERNEL_DS);
66cf191f 646 err = do_ioctl(file, cmd, (unsigned long)&ss);
1da177e4
LT		 647 set_fs(oldseg);
648 if (cmd == TIOCGSERIAL && err >= 0) {
649 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
650 return -EFAULT;
651 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
652 return -EFAULT;
7116e994
HC		 653 base = (unsigned long)ss.iomem_base >> 32 ?
654 0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
655 if (__put_user(base, &ss32->iomem_base) ||
656 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
657 __put_user(ss.port_high, &ss32->port_high))
658 return -EFAULT;
1da177e4
LT		 659 }
660 return err;
661}
662
1da177e4
LT		 663/*
664 * I2C layer ioctls
665 */
666
667struct i2c_msg32 {
668 u16 addr;
669 u16 flags;
670 u16 len;
671 compat_caddr_t buf;
672};
673
674struct i2c_rdwr_ioctl_data32 {
675 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
676 u32 nmsgs;
677};
678
679struct i2c_smbus_ioctl_data32 {
680 u8 read_write;
681 u8 command;
682 u32 size;
683 compat_caddr_t data; /* union i2c_smbus_data *data */
684};
685
686struct i2c_rdwr_aligned {
687 struct i2c_rdwr_ioctl_data cmd;
688 struct i2c_msg msgs[0];
689};
690
66cf191f 691static int do_i2c_rdwr_ioctl(struct file *file,
b4341721 692 unsigned int cmd, struct i2c_rdwr_ioctl_data32 __user *udata)
1da177e4 693{
1da177e4
LT		 694 struct i2c_rdwr_aligned __user *tdata;
695 struct i2c_msg __user *tmsgs;
696 struct i2c_msg32 __user *umsgs;
697 compat_caddr_t datap;
38316c8a
DC		 698 u32 nmsgs;
699 int i;
1da177e4
LT		 700
701 if (get_user(nmsgs, &udata->nmsgs))
702 return -EFAULT;
c57d3e7a 703 if (nmsgs > I2C_RDWR_IOCTL_MAX_MSGS)
1da177e4
LT		 704 return -EINVAL;
705
706 if (get_user(datap, &udata->msgs))
707 return -EFAULT;
708 umsgs = compat_ptr(datap);
709
710 tdata = compat_alloc_user_space(sizeof(*tdata) +
711 nmsgs * sizeof(struct i2c_msg));
712 tmsgs = &tdata->msgs[0];
713
714 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
715 put_user(tmsgs, &tdata->cmd.msgs))
716 return -EFAULT;
717
718 for (i = 0; i < nmsgs; i++) {
719 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
720 return -EFAULT;
721 if (get_user(datap, &umsgs[i].buf) ||
722 put_user(compat_ptr(datap), &tmsgs[i].buf))
723 return -EFAULT;
724 }
66cf191f 725 return do_ioctl(file, cmd, (unsigned long)tdata);
1da177e4
LT		 726}
727
66cf191f 728static int do_i2c_smbus_ioctl(struct file *file,
b4341721 729 unsigned int cmd, struct i2c_smbus_ioctl_data32 __user *udata)
1da177e4
LT		 730{
731 struct i2c_smbus_ioctl_data __user *tdata;
1da177e4
LT		 732 compat_caddr_t datap;
733
734 tdata = compat_alloc_user_space(sizeof(*tdata));
735 if (tdata == NULL)
736 return -ENOMEM;
737 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
738 return -EFAULT;
739
1da177e4
LT		 740 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
741 return -EFAULT;
742
743 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
744 return -EFAULT;
745 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
746 return -EFAULT;
747 if (__get_user(datap, &udata->data) ||
748 __put_user(compat_ptr(datap), &tdata->data))
749 return -EFAULT;
750
66cf191f 751 return do_ioctl(file, cmd, (unsigned long)tdata);
1da177e4
LT		 752}
753
ec3cad96
CH		 754#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
755#define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
756#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
757#define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
758
66cf191f 759static int rtc_ioctl(struct file *file,
b4341721 760 unsigned cmd, void __user *argp)
ec3cad96
CH		 761{
762 mm_segment_t oldfs = get_fs();
763 compat_ulong_t val32;
764 unsigned long kval;
765 int ret;
766
767 switch (cmd) {
768 case RTC_IRQP_READ32:
769 case RTC_EPOCH_READ32:
770 set_fs(KERNEL_DS);
66cf191f 771 ret = do_ioctl(file, (cmd == RTC_IRQP_READ32) ?
ec3cad96
CH		 772 RTC_IRQP_READ : RTC_EPOCH_READ,
773 (unsigned long)&kval);
774 set_fs(oldfs);
775 if (ret)
776 return ret;
777 val32 = kval;
43c6e7b9 778 return put_user(val32, (unsigned int __user *)argp);
ec3cad96 779 case RTC_IRQP_SET32:
66cf191f 780 return do_ioctl(file, RTC_IRQP_SET, (unsigned long)argp);
ec3cad96 781 case RTC_EPOCH_SET32:
66cf191f 782 return do_ioctl(file, RTC_EPOCH_SET, (unsigned long)argp);
ec3cad96 783 }
43c6e7b9
AB		 784
785 return -ENOIOCTLCMD;
ec3cad96
CH		 786}
787
3e63cbb1
AJ		 788/* on ia32 l_start is on a 32-bit boundary */
789#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
790struct space_resv_32 {
791 __s16 l_type;
792 __s16 l_whence;
793 __s64 l_start __attribute__((packed));
794 /* len == 0 means until end of file */
795 __s64 l_len __attribute__((packed));
796 __s32 l_sysid;
797 __u32 l_pid;
798 __s32 l_pad[4]; /* reserve area */
799};
800
801#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
802#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
803
804/* just account for different alignment */
43c6e7b9
AB		 805static int compat_ioctl_preallocate(struct file *file,
806 struct space_resv_32 __user *p32)
3e63cbb1 807{
3e63cbb1
AJ		 808 struct space_resv __user *p = compat_alloc_user_space(sizeof(*p));
809
810 if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
811 copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) ||
812 copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) ||
813 copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) ||
814 copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) ||
815 copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) ||
816 copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32)))
817 return -EFAULT;
818
819 return ioctl_preallocate(file, p);
820}
821#endif
822
661f627d
AB		 823/*
824 * simple reversible transform to make our table more evenly
825 * distributed after sorting.
826 */
827#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
6272e266 828
661f627d 829#define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
421f0281
AK		 830/* ioctl should not be warned about even if it's not implemented.
831 Valid reasons to use this:
832 - It is implemented with ->compat_ioctl on some device, but programs
833 call it on others too.
834 - The ioctl is not implemented in the native kernel, but programs
835 call it commonly anyways.
836 Most other reasons are not valid. */
837#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
e6a6d2ef 838
661f627d 839static unsigned int ioctl_pointer[] = {
644fd4f5
CH		 840/* compatible ioctls first */
841COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
842COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
843
844/* Big T */
845COMPATIBLE_IOCTL(TCGETA)
846COMPATIBLE_IOCTL(TCSETA)
847COMPATIBLE_IOCTL(TCSETAW)
848COMPATIBLE_IOCTL(TCSETAF)
849COMPATIBLE_IOCTL(TCSBRK)
644fd4f5
CH		 850COMPATIBLE_IOCTL(TCXONC)
851COMPATIBLE_IOCTL(TCFLSH)
852COMPATIBLE_IOCTL(TCGETS)
853COMPATIBLE_IOCTL(TCSETS)
854COMPATIBLE_IOCTL(TCSETSW)
855COMPATIBLE_IOCTL(TCSETSF)
856COMPATIBLE_IOCTL(TIOCLINUX)
857COMPATIBLE_IOCTL(TIOCSBRK)
b7b8de08 858COMPATIBLE_IOCTL(TIOCGDEV)
644fd4f5 859COMPATIBLE_IOCTL(TIOCCBRK)
4cfbafd3 860COMPATIBLE_IOCTL(TIOCGSID)
644fd4f5 861COMPATIBLE_IOCTL(TIOCGICOUNT)
c6298038
CG		 862COMPATIBLE_IOCTL(TIOCGPKT)
863COMPATIBLE_IOCTL(TIOCGPTLCK)
864COMPATIBLE_IOCTL(TIOCGEXCL)
644fd4f5
CH		 865/* Little t */
866COMPATIBLE_IOCTL(TIOCGETD)
867COMPATIBLE_IOCTL(TIOCSETD)
868COMPATIBLE_IOCTL(TIOCEXCL)
869COMPATIBLE_IOCTL(TIOCNXCL)
870COMPATIBLE_IOCTL(TIOCCONS)
871COMPATIBLE_IOCTL(TIOCGSOFTCAR)
872COMPATIBLE_IOCTL(TIOCSSOFTCAR)
873COMPATIBLE_IOCTL(TIOCSWINSZ)
874COMPATIBLE_IOCTL(TIOCGWINSZ)
875COMPATIBLE_IOCTL(TIOCMGET)
876COMPATIBLE_IOCTL(TIOCMBIC)
877COMPATIBLE_IOCTL(TIOCMBIS)
878COMPATIBLE_IOCTL(TIOCMSET)
879COMPATIBLE_IOCTL(TIOCPKT)
880COMPATIBLE_IOCTL(TIOCNOTTY)
881COMPATIBLE_IOCTL(TIOCSTI)
882COMPATIBLE_IOCTL(TIOCOUTQ)
883COMPATIBLE_IOCTL(TIOCSPGRP)
884COMPATIBLE_IOCTL(TIOCGPGRP)
644fd4f5
CH		 885COMPATIBLE_IOCTL(TIOCGPTN)
886COMPATIBLE_IOCTL(TIOCSPTLCK)
887COMPATIBLE_IOCTL(TIOCSERGETLSR)
26df6d13 888COMPATIBLE_IOCTL(TIOCSIG)
142e5460 889#ifdef TIOCSRS485
84c3b848 890COMPATIBLE_IOCTL(TIOCSRS485)
142e5460
JA		 891#endif
892#ifdef TIOCGRS485
84c3b848 893COMPATIBLE_IOCTL(TIOCGRS485)
142e5460 894#endif
81257def
HC		 895#ifdef TCGETS2
896COMPATIBLE_IOCTL(TCGETS2)
897COMPATIBLE_IOCTL(TCSETS2)
898COMPATIBLE_IOCTL(TCSETSW2)
899COMPATIBLE_IOCTL(TCSETSF2)
900#endif
644fd4f5
CH		 901/* Little f */
902COMPATIBLE_IOCTL(FIOCLEX)
903COMPATIBLE_IOCTL(FIONCLEX)
904COMPATIBLE_IOCTL(FIOASYNC)
905COMPATIBLE_IOCTL(FIONBIO)
906COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
69130c7c 907COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
644fd4f5
CH		 908/* 0x00 */
909COMPATIBLE_IOCTL(FIBMAP)
910COMPATIBLE_IOCTL(FIGETBSZ)
5cf8cf41
CH		 911/* 'X' - originally XFS but some now in the VFS */
912COMPATIBLE_IOCTL(FIFREEZE)
913COMPATIBLE_IOCTL(FITHAW)
9abea2d6 914COMPATIBLE_IOCTL(FITRIM)
644fd4f5
CH		 915COMPATIBLE_IOCTL(KDGETKEYCODE)
916COMPATIBLE_IOCTL(KDSETKEYCODE)
644fd4f5 917COMPATIBLE_IOCTL(KDGKBTYPE)
644fd4f5 918COMPATIBLE_IOCTL(KDGETMODE)
644fd4f5 919COMPATIBLE_IOCTL(KDGKBMODE)
644fd4f5
CH		 920COMPATIBLE_IOCTL(KDGKBMETA)
921COMPATIBLE_IOCTL(KDGKBENT)
922COMPATIBLE_IOCTL(KDSKBENT)
923COMPATIBLE_IOCTL(KDGKBSENT)
924COMPATIBLE_IOCTL(KDSKBSENT)
925COMPATIBLE_IOCTL(KDGKBDIACR)
926COMPATIBLE_IOCTL(KDSKBDIACR)
caaa357d
MS		 927COMPATIBLE_IOCTL(KDGKBDIACRUC)
928COMPATIBLE_IOCTL(KDSKBDIACRUC)
644fd4f5
CH		 929COMPATIBLE_IOCTL(KDKBDREP)
930COMPATIBLE_IOCTL(KDGKBLED)
644fd4f5 931COMPATIBLE_IOCTL(KDGETLED)
3c3622dc 932#ifdef CONFIG_BLOCK
644fd4f5
CH		 933/* Big S */
934COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
935COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
936COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
937COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
938COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
939COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
940COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
941COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
3c3622dc 942#endif
3f001711
AN		 943/* Big V (don't complain on serial console) */
944IGNORE_IOCTL(VT_OPENQRY)
945IGNORE_IOCTL(VT_GETMODE)
644fd4f5
CH		 946/* Little p (/dev/rtc, /dev/envctrl, etc.) */
947COMPATIBLE_IOCTL(RTC_AIE_ON)
948COMPATIBLE_IOCTL(RTC_AIE_OFF)
949COMPATIBLE_IOCTL(RTC_UIE_ON)
950COMPATIBLE_IOCTL(RTC_UIE_OFF)
951COMPATIBLE_IOCTL(RTC_PIE_ON)
952COMPATIBLE_IOCTL(RTC_PIE_OFF)
953COMPATIBLE_IOCTL(RTC_WIE_ON)
954COMPATIBLE_IOCTL(RTC_WIE_OFF)
955COMPATIBLE_IOCTL(RTC_ALM_SET)
956COMPATIBLE_IOCTL(RTC_ALM_READ)
957COMPATIBLE_IOCTL(RTC_RD_TIME)
958COMPATIBLE_IOCTL(RTC_SET_TIME)
959COMPATIBLE_IOCTL(RTC_WKALM_SET)
960COMPATIBLE_IOCTL(RTC_WKALM_RD)
961/*
962 * These two are only for the sbus rtc driver, but
963 * hwclock tries them on every rtc device first when
964 * running on sparc. On other architectures the entries
965 * are useless but harmless.
966 */
967COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
968COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
969/* Little m */
970COMPATIBLE_IOCTL(MTIOCTOP)
971/* Socket level stuff */
972COMPATIBLE_IOCTL(FIOQSIZE)
3c3622dc 973#ifdef CONFIG_BLOCK
f79f1185
AB		 974/* md calls this on random blockdevs */
975IGNORE_IOCTL(RAID_VERSION)
390192b3
JS		 976/* qemu/qemu-img might call these two on plain files for probing */
977IGNORE_IOCTL(CDROM_DRIVE_STATUS)
978IGNORE_IOCTL(FDGETPRM32)
644fd4f5
CH		 979/* SG stuff */
980COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
981COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
982COMPATIBLE_IOCTL(SG_EMULATED_HOST)
644fd4f5
CH		 983COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
984COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
985COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
986COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
987COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
988COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
989COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
990COMPATIBLE_IOCTL(SG_GET_PACK_ID)
991COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
992COMPATIBLE_IOCTL(SG_SET_DEBUG)
993COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
994COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
995COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
996COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
997COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
998COMPATIBLE_IOCTL(SG_SCSI_RESET)
999COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
1000COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
1001COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
3c3622dc 1002#endif
644fd4f5
CH		 1003/* PPP stuff */
1004COMPATIBLE_IOCTL(PPPIOCGFLAGS)
1005COMPATIBLE_IOCTL(PPPIOCSFLAGS)
1006COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
1007COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
1008COMPATIBLE_IOCTL(PPPIOCGUNIT)
1009COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
1010COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
1011COMPATIBLE_IOCTL(PPPIOCGMRU)
1012COMPATIBLE_IOCTL(PPPIOCSMRU)
1013COMPATIBLE_IOCTL(PPPIOCSMAXCID)
1014COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
1015COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
1016COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
1017/* PPPIOCSCOMPRESS is translated */
1018COMPATIBLE_IOCTL(PPPIOCGNPMODE)
1019COMPATIBLE_IOCTL(PPPIOCSNPMODE)
1020COMPATIBLE_IOCTL(PPPIOCGDEBUG)
1021COMPATIBLE_IOCTL(PPPIOCSDEBUG)
1022/* PPPIOCSPASS is translated */
1023/* PPPIOCSACTIVE is translated */
1024/* PPPIOCGIDLE is translated */
1025COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
1026COMPATIBLE_IOCTL(PPPIOCATTACH)
1027COMPATIBLE_IOCTL(PPPIOCDETACH)
1028COMPATIBLE_IOCTL(PPPIOCSMRRU)
1029COMPATIBLE_IOCTL(PPPIOCCONNECT)
1030COMPATIBLE_IOCTL(PPPIOCDISCONN)
1031COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1032COMPATIBLE_IOCTL(PPPIOCGCHAN)
8bab6f14 1033COMPATIBLE_IOCTL(PPPIOCGL2TPSTATS)
644fd4f5
CH		 1034/* PPPOX */
1035COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1036COMPATIBLE_IOCTL(PPPOEIOCDFWD)
644fd4f5
CH		 1037/* ppdev */
1038COMPATIBLE_IOCTL(PPSETMODE)
1039COMPATIBLE_IOCTL(PPRSTATUS)
1040COMPATIBLE_IOCTL(PPRCONTROL)
1041COMPATIBLE_IOCTL(PPWCONTROL)
1042COMPATIBLE_IOCTL(PPFCONTROL)
1043COMPATIBLE_IOCTL(PPRDATA)
1044COMPATIBLE_IOCTL(PPWDATA)
1045COMPATIBLE_IOCTL(PPCLAIM)
1046COMPATIBLE_IOCTL(PPRELEASE)
1047COMPATIBLE_IOCTL(PPYIELD)
1048COMPATIBLE_IOCTL(PPEXCL)
1049COMPATIBLE_IOCTL(PPDATADIR)
1050COMPATIBLE_IOCTL(PPNEGOT)
1051COMPATIBLE_IOCTL(PPWCTLONIRQ)
1052COMPATIBLE_IOCTL(PPCLRIRQ)
1053COMPATIBLE_IOCTL(PPSETPHASE)
1054COMPATIBLE_IOCTL(PPGETMODES)
1055COMPATIBLE_IOCTL(PPGETMODE)
1056COMPATIBLE_IOCTL(PPGETPHASE)
1057COMPATIBLE_IOCTL(PPGETFLAGS)
1058COMPATIBLE_IOCTL(PPSETFLAGS)
644fd4f5
CH		 1059/* Big A */
1060/* sparc only */
1061/* Big Q for sound/OSS */
1062COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1063COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1064COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1065COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1066COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1067COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1068COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1069COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1070COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1071COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1072COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1073COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1074COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1075COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1076COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1077COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1078COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1079COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1080COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1081COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1082COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1083COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1084/* Big T for sound/OSS */
1085COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1086COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1087COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1088COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1089COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1090COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1091COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1092COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1093/* Little m for sound/OSS */
1094COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1095COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1096COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1097/* Big P for sound/OSS */
1098COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1099COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1100COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1101COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1102COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1103COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1104COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1105COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1106COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1107COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1108COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1109COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1110COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1111COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1112COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1113COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1114COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1115COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1116COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1117COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1118/* SNDCTL_DSP_MAPINBUF, XXX needs translation */
1119/* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
1120COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1121COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1122COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1123COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1124COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1125COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1126COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1127COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1128/* Big C for sound/OSS */
1129COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1130COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1131COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1132COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1133COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1134COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1135COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1136COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1137COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1138COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1139/* Big M for sound/OSS */
1140COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1141COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1142COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1143COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1144COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1145COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1146COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1147COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1148COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1149COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1150COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1151COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1152COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1153COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1154COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1155COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1156COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1157COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1158COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1159COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1160COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1161COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1162COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1163COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1164COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1165COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1166/* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
1167/* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
1168COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1169COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1170COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1171COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1172COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1173COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1174COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1175COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1176COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1177COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1178COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1179COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1180COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1181COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1182COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1183COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1184COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1185COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1186COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1187COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1188COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1189COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1190COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1191COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1192COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1193COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1194COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1195COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1196COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1197COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1198COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1199/* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
1200/* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
1201COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1202COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1203COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1204COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1205COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1206COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1207COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1208COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1209COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1210COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1211COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1212COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1213COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1214COMPATIBLE_IOCTL(OSS_GETVERSION)
644fd4f5
CH		 1215/* Raw devices */
1216COMPATIBLE_IOCTL(RAW_SETBIND)
1217COMPATIBLE_IOCTL(RAW_GETBIND)
644fd4f5
CH		 1218/* Watchdog */
1219COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1220COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1221COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1222COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1223COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1224COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1225COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1226COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1227/* Big R */
1228COMPATIBLE_IOCTL(RNDGETENTCNT)
1229COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1230COMPATIBLE_IOCTL(RNDGETPOOL)
1231COMPATIBLE_IOCTL(RNDADDENTROPY)
1232COMPATIBLE_IOCTL(RNDZAPENTCNT)
1233COMPATIBLE_IOCTL(RNDCLEARPOOL)
1234/* Bluetooth */
1235COMPATIBLE_IOCTL(HCIDEVUP)
1236COMPATIBLE_IOCTL(HCIDEVDOWN)
1237COMPATIBLE_IOCTL(HCIDEVRESET)
1238COMPATIBLE_IOCTL(HCIDEVRESTAT)
1239COMPATIBLE_IOCTL(HCIGETDEVLIST)
1240COMPATIBLE_IOCTL(HCIGETDEVINFO)
1241COMPATIBLE_IOCTL(HCIGETCONNLIST)
1242COMPATIBLE_IOCTL(HCIGETCONNINFO)
40be492f 1243COMPATIBLE_IOCTL(HCIGETAUTHINFO)
644fd4f5
CH		 1244COMPATIBLE_IOCTL(HCISETRAW)
1245COMPATIBLE_IOCTL(HCISETSCAN)
1246COMPATIBLE_IOCTL(HCISETAUTH)
1247COMPATIBLE_IOCTL(HCISETENCRYPT)
1248COMPATIBLE_IOCTL(HCISETPTYPE)
1249COMPATIBLE_IOCTL(HCISETLINKPOL)
1250COMPATIBLE_IOCTL(HCISETLINKMODE)
1251COMPATIBLE_IOCTL(HCISETACLMTU)
1252COMPATIBLE_IOCTL(HCISETSCOMTU)
f0358568
JH		 1253COMPATIBLE_IOCTL(HCIBLOCKADDR)
1254COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
644fd4f5
CH		 1255COMPATIBLE_IOCTL(HCIINQUIRY)
1256COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1257COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1258COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1259COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1260COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1261COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1262COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1263COMPATIBLE_IOCTL(BNEPCONNADD)
1264COMPATIBLE_IOCTL(BNEPCONNDEL)
1265COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1266COMPATIBLE_IOCTL(BNEPGETCONNINFO)
0477e2e8 1267COMPATIBLE_IOCTL(BNEPGETSUPPFEAT)
644fd4f5
CH		 1268COMPATIBLE_IOCTL(CMTPCONNADD)
1269COMPATIBLE_IOCTL(CMTPCONNDEL)
1270COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1271COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1272COMPATIBLE_IOCTL(HIDPCONNADD)
1273COMPATIBLE_IOCTL(HIDPCONNDEL)
1274COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1275COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1276/* CAPI */
1277COMPATIBLE_IOCTL(CAPI_REGISTER)
1278COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1279COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1280COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1281COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1282COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1283COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1284COMPATIBLE_IOCTL(CAPI_INSTALLED)
1285COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1286COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1287COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1288COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1289COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1290/* Siemens Gigaset */
1291COMPATIBLE_IOCTL(GIGASET_REDIR)
1292COMPATIBLE_IOCTL(GIGASET_CONFIG)
1293COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1294COMPATIBLE_IOCTL(GIGASET_VERSION)
1295/* Misc. */
1296COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
1297COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
1298COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1299COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1300COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1301COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
644fd4f5 1302/* NBD */
644fd4f5
CH		 1303COMPATIBLE_IOCTL(NBD_DO_IT)
1304COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
1305COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
1306COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
644fd4f5
CH		 1307COMPATIBLE_IOCTL(NBD_DISCONNECT)
1308/* i2c */
1309COMPATIBLE_IOCTL(I2C_SLAVE)
1310COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1311COMPATIBLE_IOCTL(I2C_TENBIT)
1312COMPATIBLE_IOCTL(I2C_PEC)
1313COMPATIBLE_IOCTL(I2C_RETRIES)
1314COMPATIBLE_IOCTL(I2C_TIMEOUT)
644fd4f5
CH		 1315/* hiddev */
1316COMPATIBLE_IOCTL(HIDIOCGVERSION)
1317COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1318COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1319COMPATIBLE_IOCTL(HIDIOCGSTRING)
1320COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1321COMPATIBLE_IOCTL(HIDIOCGREPORT)
1322COMPATIBLE_IOCTL(HIDIOCSREPORT)
1323COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1324COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1325COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1326COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1327COMPATIBLE_IOCTL(HIDIOCGUCODE)
1328COMPATIBLE_IOCTL(HIDIOCGFLAG)
1329COMPATIBLE_IOCTL(HIDIOCSFLAG)
1330COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1331COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1332/* dvb */
1333COMPATIBLE_IOCTL(AUDIO_STOP)
1334COMPATIBLE_IOCTL(AUDIO_PLAY)
1335COMPATIBLE_IOCTL(AUDIO_PAUSE)
1336COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1337COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1338COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1339COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1340COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1341COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1342COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1343COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1344COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1345COMPATIBLE_IOCTL(AUDIO_SET_ID)
1346COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1347COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1348COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1349COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1350COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1351COMPATIBLE_IOCTL(DMX_START)
1352COMPATIBLE_IOCTL(DMX_STOP)
1353COMPATIBLE_IOCTL(DMX_SET_FILTER)
1354COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1355COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1356COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1357COMPATIBLE_IOCTL(DMX_GET_CAPS)
1358COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1359COMPATIBLE_IOCTL(DMX_GET_STC)
1360COMPATIBLE_IOCTL(FE_GET_INFO)
1361COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1362COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1363COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1364COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1365COMPATIBLE_IOCTL(FE_SET_TONE)
1366COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1367COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1368COMPATIBLE_IOCTL(FE_READ_STATUS)
1369COMPATIBLE_IOCTL(FE_READ_BER)
1370COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1371COMPATIBLE_IOCTL(FE_READ_SNR)
1372COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1373COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1374COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1375COMPATIBLE_IOCTL(FE_GET_EVENT)
1376COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1377COMPATIBLE_IOCTL(VIDEO_STOP)
1378COMPATIBLE_IOCTL(VIDEO_PLAY)
1379COMPATIBLE_IOCTL(VIDEO_FREEZE)
1380COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1381COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1382COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1383COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1384COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1385COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1386COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1387COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1388COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1389COMPATIBLE_IOCTL(VIDEO_SET_ID)
1390COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1391COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1392COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1393COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1394COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1395COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1396COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1397COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1398COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1399
3fee37c1
AM		 1400/* joystick */
1401COMPATIBLE_IOCTL(JSIOCGVERSION)
1402COMPATIBLE_IOCTL(JSIOCGAXES)
1403COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1404COMPATIBLE_IOCTL(JSIOCGNAME(0))
1405
9c0cbd54
CH		 1406#ifdef TIOCGLTC
1407COMPATIBLE_IOCTL(TIOCGLTC)
1408COMPATIBLE_IOCTL(TIOCSLTC)
1409#endif
7a81e316
CH		 1410#ifdef TIOCSTART
1411/*
6070d81e 1412 * For these two we have definitions in ioctls.h and/or termios.h on
7a81e316
CH		 1413 * some architectures but no actual implemention. Some applications
1414 * like bash call them if they are defined in the headers, so we provide
1415 * entries here to avoid syslog message spew.
1416 */
1417COMPATIBLE_IOCTL(TIOCSTART)
1418COMPATIBLE_IOCTL(TIOCSTOP)
1419#endif
c6b44d10 1420
2724b6db
AK		 1421/* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1422 but we don't want warnings on other file systems. So declare
1423 them as compatible here. */
1424#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
1425#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
1426
1427IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1428IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
98701dc1 1429
8163904e
DM		 1430#ifdef CONFIG_SPARC
1431/* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1432IGNORE_IOCTL(FBIOGTYPE)
1433IGNORE_IOCTL(FBIOSATTR)
1434IGNORE_IOCTL(FBIOGATTR)
1435IGNORE_IOCTL(FBIOSVIDEO)
1436IGNORE_IOCTL(FBIOGVIDEO)
1437IGNORE_IOCTL(FBIOSCURPOS)
1438IGNORE_IOCTL(FBIOGCURPOS)
1439IGNORE_IOCTL(FBIOGCURMAX)
1440IGNORE_IOCTL(FBIOPUTCMAP32)
1441IGNORE_IOCTL(FBIOGETCMAP32)
1442IGNORE_IOCTL(FBIOSCURSOR32)
1443IGNORE_IOCTL(FBIOGCURSOR32)
1444#endif
e6a6d2ef 1445};
6e87abd0 1446
5a07ea0b
AB		 1447/*
1448 * Convert common ioctl arguments based on their command number
1449 *
1450 * Please do not add any code in here. Instead, implement
1451 * a compat_ioctl operation in the place that handleѕ the
1452 * ioctl for the native case.
1453 */
66cf191f 1454static long do_ioctl_trans(unsigned int cmd,
5a07ea0b
AB		 1455 unsigned long arg, struct file *file)
1456{
43c6e7b9
AB		 1457 void __user *argp = compat_ptr(arg);
1458
5a07ea0b
AB		 1459 switch (cmd) {
1460 case PPPIOCGIDLE32:
66cf191f 1461 return ppp_gidle(file, cmd, argp);
5a07ea0b 1462 case PPPIOCSCOMPRESS32:
66cf191f 1463 return ppp_scompress(file, cmd, argp);
5a07ea0b
AB		 1464 case PPPIOCSPASS32:
1465 case PPPIOCSACTIVE32:
66cf191f 1466 return ppp_sock_fprog_ioctl_trans(file, cmd, argp);
5a07ea0b
AB		 1467#ifdef CONFIG_BLOCK
1468 case SG_IO:
66cf191f 1469 return sg_ioctl_trans(file, cmd, argp);
5a07ea0b 1470 case SG_GET_REQUEST_TABLE:
66cf191f 1471 return sg_grt_trans(file, cmd, argp);
5a07ea0b
AB		 1472 case MTIOCGET32:
1473 case MTIOCPOS32:
66cf191f 1474 return mt_ioctl_trans(file, cmd, argp);
5a07ea0b 1475#endif
5a07ea0b
AB		 1476 /* Serial */
1477 case TIOCGSERIAL:
1478 case TIOCSSERIAL:
66cf191f 1479 return serial_struct_ioctl(file, cmd, argp);
5a07ea0b
AB		 1480 /* i2c */
1481 case I2C_FUNCS:
66cf191f 1482 return w_long(file, cmd, argp);
5a07ea0b 1483 case I2C_RDWR:
66cf191f 1484 return do_i2c_rdwr_ioctl(file, cmd, argp);
5a07ea0b 1485 case I2C_SMBUS:
66cf191f 1486 return do_i2c_smbus_ioctl(file, cmd, argp);
5a07ea0b
AB		 1487 /* Not implemented in the native kernel */
1488 case RTC_IRQP_READ32:
1489 case RTC_IRQP_SET32:
1490 case RTC_EPOCH_READ32:
1491 case RTC_EPOCH_SET32:
66cf191f 1492 return rtc_ioctl(file, cmd, argp);
5a07ea0b
AB		 1493
1494 /* dvb */
1495 case VIDEO_GET_EVENT:
66cf191f 1496 return do_video_get_event(file, cmd, argp);
5a07ea0b 1497 case VIDEO_STILLPICTURE:
66cf191f 1498 return do_video_stillpicture(file, cmd, argp);
5a07ea0b 1499 case VIDEO_SET_SPU_PALETTE:
66cf191f 1500 return do_video_set_spu_palette(file, cmd, argp);
5a07ea0b 1501 }
789f0f89
AB		 1502
1503 /*
1504 * These take an integer instead of a pointer as 'arg',
1505 * so we must not do a compat_ptr() translation.
1506 */
1507 switch (cmd) {
1508 /* Big T */
1509 case TCSBRKP:
1510 case TIOCMIWAIT:
1511 case TIOCSCTTY:
1512 /* RAID */
1513 case HOT_REMOVE_DISK:
1514 case HOT_ADD_DISK:
1515 case SET_DISK_FAULTY:
1516 case SET_BITMAP_FILE:
1517 /* Big K */
1518 case KDSIGACCEPT:
1519 case KIOCSOUND:
1520 case KDMKTONE:
1521 case KDSETMODE:
1522 case KDSKBMODE:
1523 case KDSKBMETA:
1524 case KDSKBLED:
1525 case KDSETLED:
789f0f89
AB		 1526 /* NBD */
1527 case NBD_SET_SOCK:
1528 case NBD_SET_BLKSIZE:
1529 case NBD_SET_SIZE:
1530 case NBD_SET_SIZE_BLOCKS:
66cf191f 1531 return vfs_ioctl(file, cmd, arg);
789f0f89
AB		 1532 }
1533
5a07ea0b
AB		 1534 return -ENOIOCTLCMD;
1535}
1536
661f627d
AB		 1537static int compat_ioctl_check_table(unsigned int xcmd)
1538{
1539 int i;
1540 const int max = ARRAY_SIZE(ioctl_pointer) - 1;
1541
1542 BUILD_BUG_ON(max >= (1 << 16));
1543
1544 /* guess initial offset into table, assuming a
1545 normalized distribution */
1546 i = ((xcmd >> 16) * max) >> 16;
1547
1548 /* do linear search up first, until greater or equal */
1549 while (ioctl_pointer[i] < xcmd && i < max)
1550 i++;
1551
1552 /* then do linear search down */
1553 while (ioctl_pointer[i] > xcmd && i > 0)
1554 i--;
1555
1556 return ioctl_pointer[i] == xcmd;
1557}
1558
932602e2
HC		 1559COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd,
1560 compat_ulong_t, arg32)
6272e266 1561{
932602e2 1562 unsigned long arg = arg32;
2903ff01 1563 struct fd f = fdget(fd);
6272e266 1564 int error = -EBADF;
2903ff01 1565 if (!f.file)
6272e266
CH		 1566 goto out;
1567
1568 /* RED-PEN how should LSM module know it's handling 32bit? */
2903ff01 1569 error = security_file_ioctl(f.file, cmd, arg);
6272e266
CH		 1570 if (error)
1571 goto out_fput;
1572
1573 /*
1574 * To allow the compat_ioctl handlers to be self contained
1575 * we need to check the common ioctls here first.
1576 * Just handle them with the standard handlers below.
1577 */
1578 switch (cmd) {
1579 case FIOCLEX:
1580 case FIONCLEX:
1581 case FIONBIO:
1582 case FIOASYNC:
1583 case FIOQSIZE:
1584 break;
1585
3e63cbb1
AJ		 1586#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1587 case FS_IOC_RESVSP_32:
1588 case FS_IOC_RESVSP64_32:
2903ff01 1589 error = compat_ioctl_preallocate(f.file, compat_ptr(arg));
3e63cbb1
AJ		 1590 goto out_fput;
1591#else
1592 case FS_IOC_RESVSP:
1593 case FS_IOC_RESVSP64:
2903ff01 1594 error = ioctl_preallocate(f.file, compat_ptr(arg));
3e63cbb1
AJ		 1595 goto out_fput;
1596#endif
1597
6272e266
CH		 1598 case FIBMAP:
1599 case FIGETBSZ:
1600 case FIONREAD:
496ad9aa 1601 if (S_ISREG(file_inode(f.file)->i_mode))
6272e266
CH		 1602 break;
1603 /*FALL THROUGH*/
1604
1605 default:
72c2d531 1606 if (f.file->f_op->compat_ioctl) {
2903ff01 1607 error = f.file->f_op->compat_ioctl(f.file, cmd, arg);
6272e266
CH		 1608 if (error != -ENOIOCTLCMD)
1609 goto out_fput;
1610 }
1611
72c2d531 1612 if (!f.file->f_op->unlocked_ioctl)
6272e266
CH		 1613 goto do_ioctl;
1614 break;
1615 }
1616
661f627d
AB		 1617 if (compat_ioctl_check_table(XFORM(cmd)))
1618 goto found_handler;
6272e266 1619
66cf191f 1620 error = do_ioctl_trans(cmd, arg, f.file);
07d106d0
LT		 1621 if (error == -ENOIOCTLCMD)
1622 error = -ENOTTY;
6272e266
CH		 1623
1624 goto out_fput;
1625
1626 found_handler:
789f0f89 1627 arg = (unsigned long)compat_ptr(arg);
6272e266 1628 do_ioctl:
2903ff01 1629 error = do_vfs_ioctl(f.file, fd, cmd, arg);
6272e266 1630 out_fput:
2903ff01 1631 fdput(f);
6272e266
CH		 1632 out:
1633 return error;
1634}
1635
661f627d 1636static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
6272e266 1637{
661f627d
AB		 1638 unsigned int a, b;
1639 a = *(unsigned int *)p;
1640 b = *(unsigned int *)q;
1641 if (a > b)
1642 return 1;
1643 if (a < b)
1644 return -1;
1645 return 0;
6272e266
CH		 1646}
1647
1648static int __init init_sys32_ioctl(void)
1649{
661f627d
AB		 1650 sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer),
1651 init_sys32_ioctl_cmp, NULL);
6272e266
CH		 1652 return 0;
1653}
1654__initcall(init_sys32_ioctl);
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