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[net-next-2.6.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>
405f5571 22#include <linux/smp_lock.h>
1da177e4
LT		 23#include <linux/ioctl.h>
24#include <linux/if.h>
25#include <linux/if_bridge.h>
bff61975 26#include <linux/raid/md_u.h>
1da177e4 27#include <linux/kd.h>
1da177e4
LT		 28#include <linux/route.h>
29#include <linux/in6.h>
30#include <linux/ipv6_route.h>
31#include <linux/skbuff.h>
32#include <linux/netlink.h>
33#include <linux/vt.h>
3e63cbb1 34#include <linux/falloc.h>
1da177e4
LT		 35#include <linux/fs.h>
36#include <linux/file.h>
1da177e4
LT		 37#include <linux/ppp_defs.h>
38#include <linux/if_ppp.h>
39#include <linux/if_pppox.h>
40#include <linux/mtio.h>
1da177e4
LT		 41#include <linux/auto_fs.h>
42#include <linux/auto_fs4.h>
1da177e4
LT		 43#include <linux/tty.h>
44#include <linux/vt_kern.h>
45#include <linux/fb.h>
1da177e4
LT		 46#include <linux/videodev.h>
47#include <linux/netdevice.h>
48#include <linux/raw.h>
1da177e4
LT		 49#include <linux/blkdev.h>
50#include <linux/elevator.h>
51#include <linux/rtc.h>
52#include <linux/pci.h>
53#include <linux/module.h>
54#include <linux/serial.h>
1da177e4
LT		 55#include <linux/if_tun.h>
56#include <linux/ctype.h>
1da177e4 57#include <linux/syscalls.h>
1da177e4
LT		 58#include <linux/i2c.h>
59#include <linux/i2c-dev.h>
1da177e4 60#include <linux/atalk.h>
5a0e3ad6 61#include <linux/gfp.h>
1da177e4 62
1da177e4
LT		 63#include <net/bluetooth/bluetooth.h>
64#include <net/bluetooth/hci.h>
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
1ba0c7db 71#include <linux/loop.h>
1da177e4 72#include <scsi/scsi.h>
1da177e4 73#include <scsi/scsi_ioctl.h>
1da177e4 74#include <scsi/sg.h>
3c3622dc 75#endif
1da177e4 76
1da177e4
LT		 77#include <asm/uaccess.h>
78#include <linux/ethtool.h>
79#include <linux/mii.h>
80#include <linux/if_bonding.h>
81#include <linux/watchdog.h>
1da177e4 82
1da177e4
LT		 83#include <linux/soundcard.h>
84#include <linux/lp.h>
85#include <linux/ppdev.h>
86
87#include <linux/atm.h>
88#include <linux/atmarp.h>
89#include <linux/atmclip.h>
90#include <linux/atmdev.h>
91#include <linux/atmioc.h>
92#include <linux/atmlec.h>
93#include <linux/atmmpc.h>
94#include <linux/atmsvc.h>
95#include <linux/atm_tcp.h>
96#include <linux/sonet.h>
97#include <linux/atm_suni.h>
1da177e4
LT		 98
99#include <linux/usb.h>
100#include <linux/usbdevice_fs.h>
101#include <linux/nbd.h>
102#include <linux/random.h>
103#include <linux/filter.h>
1da177e4
LT		 104
105#include <linux/hiddev.h>
106
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
43c6e7b9
AB		 118static int w_long(unsigned int fd, unsigned int cmd,
119 compat_ulong_t __user *argp)
1da177e4
LT		 120{
121 mm_segment_t old_fs = get_fs();
122 int err;
123 unsigned long val;
43c6e7b9 124
1da177e4
LT		 125 set_fs (KERNEL_DS);
126 err = sys_ioctl(fd, cmd, (unsigned long)&val);
127 set_fs (old_fs);
43c6e7b9 128 if (!err && put_user(val, argp))
1da177e4
LT		 129 return -EFAULT;
130 return err;
131}
43c6e7b9 132
6e87abd0
DM		 133struct compat_video_event {
134 int32_t type;
135 compat_time_t timestamp;
136 union {
137 video_size_t size;
138 unsigned int frame_rate;
139 } u;
140};
141
43c6e7b9
AB		 142static int do_video_get_event(unsigned int fd, unsigned int cmd,
143 struct compat_video_event __user *up)
6e87abd0
DM		 144{
145 struct video_event kevent;
146 mm_segment_t old_fs = get_fs();
147 int err;
148
149 set_fs(KERNEL_DS);
150 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
151 set_fs(old_fs);
152
153 if (!err) {
6e87abd0
DM		 154 err = put_user(kevent.type, &up->type);
155 err |= put_user(kevent.timestamp, &up->timestamp);
156 err |= put_user(kevent.u.size.w, &up->u.size.w);
157 err |= put_user(kevent.u.size.h, &up->u.size.h);
158 err |= put_user(kevent.u.size.aspect_ratio,
159 &up->u.size.aspect_ratio);
160 if (err)
161 err = -EFAULT;
162 }
163
164 return err;
165}
166
167struct compat_video_still_picture {
168 compat_uptr_t iFrame;
169 int32_t size;
170};
171
43c6e7b9
AB		 172static int do_video_stillpicture(unsigned int fd, unsigned int cmd,
173 struct compat_video_still_picture __user *up)
6e87abd0 174{
6e87abd0
DM		 175 struct video_still_picture __user *up_native;
176 compat_uptr_t fp;
177 int32_t size;
178 int err;
179
6e87abd0
DM		 180 err = get_user(fp, &up->iFrame);
181 err |= get_user(size, &up->size);
182 if (err)
183 return -EFAULT;
184
185 up_native =
186 compat_alloc_user_space(sizeof(struct video_still_picture));
187
7116e994
HC		 188 err = put_user(compat_ptr(fp), &up_native->iFrame);
189 err |= put_user(size, &up_native->size);
190 if (err)
191 return -EFAULT;
6e87abd0
DM		 192
193 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
194
195 return err;
196}
197
198struct compat_video_spu_palette {
199 int length;
200 compat_uptr_t palette;
201};
202
43c6e7b9
AB		 203static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd,
204 struct compat_video_spu_palette __user *up)
6e87abd0 205{
6e87abd0
DM		 206 struct video_spu_palette __user *up_native;
207 compat_uptr_t palp;
208 int length, err;
209
6e87abd0
DM		 210 err = get_user(palp, &up->palette);
211 err |= get_user(length, &up->length);
212
213 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
7116e994
HC		 214 err = put_user(compat_ptr(palp), &up_native->palette);
215 err |= put_user(length, &up_native->length);
216 if (err)
217 return -EFAULT;
6e87abd0
DM		 218
219 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
220
221 return err;
222}
223
9361401e 224#ifdef CONFIG_BLOCK
1da177e4
LT		 225typedef struct sg_io_hdr32 {
226 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
227 compat_int_t dxfer_direction; /* [i] data transfer direction */
228 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
229 unsigned char mx_sb_len; /* [i] max length to write to sbp */
230 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
231 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
232 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
233 or scatter gather list */
234 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
235 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
236 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
237 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
238 compat_int_t pack_id; /* [i->o] unused internally (normally) */
239 compat_uptr_t usr_ptr; /* [i->o] unused internally */
240 unsigned char status; /* [o] scsi status */
241 unsigned char masked_status; /* [o] shifted, masked scsi status */
242 unsigned char msg_status; /* [o] messaging level data (optional) */
243 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
244 unsigned short host_status; /* [o] errors from host adapter */
245 unsigned short driver_status; /* [o] errors from software driver */
246 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
247 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
248 compat_uint_t info; /* [o] auxiliary information */
249} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
250
251typedef struct sg_iovec32 {
252 compat_uint_t iov_base;
253 compat_uint_t iov_len;
254} sg_iovec32_t;
255
256static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
257{
258 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
259 sg_iovec32_t __user *iov32 = dxferp;
260 int i;
261
262 for (i = 0; i < iovec_count; i++) {
263 u32 base, len;
264
265 if (get_user(base, &iov32[i].iov_base) ||
266 get_user(len, &iov32[i].iov_len) ||
267 put_user(compat_ptr(base), &iov[i].iov_base) ||
268 put_user(len, &iov[i].iov_len))
269 return -EFAULT;
270 }
271
272 if (put_user(iov, &sgio->dxferp))
273 return -EFAULT;
274 return 0;
275}
276
43c6e7b9
AB		 277static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
278 sg_io_hdr32_t __user *sgio32)
1da177e4
LT		 279{
280 sg_io_hdr_t __user *sgio;
1da177e4
LT		 281 u16 iovec_count;
282 u32 data;
283 void __user *dxferp;
284 int err;
84eb8fb4
FT		 285 int interface_id;
286
287 if (get_user(interface_id, &sgio32->interface_id))
288 return -EFAULT;
289 if (interface_id != 'S')
290 return sys_ioctl(fd, cmd, (unsigned long)sgio32);
1da177e4 291
1da177e4
LT		 292 if (get_user(iovec_count, &sgio32->iovec_count))
293 return -EFAULT;
294
295 {
296 void __user *top = compat_alloc_user_space(0);
297 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
298 (iovec_count * sizeof(sg_iovec_t)));
299 if (new > top)
300 return -EINVAL;
301
302 sgio = new;
303 }
304
305 /* Ok, now construct. */
306 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
307 (2 * sizeof(int)) +
308 (2 * sizeof(unsigned char)) +
309 (1 * sizeof(unsigned short)) +
310 (1 * sizeof(unsigned int))))
311 return -EFAULT;
312
313 if (get_user(data, &sgio32->dxferp))
314 return -EFAULT;
315 dxferp = compat_ptr(data);
316 if (iovec_count) {
317 if (sg_build_iovec(sgio, dxferp, iovec_count))
318 return -EFAULT;
319 } else {
320 if (put_user(dxferp, &sgio->dxferp))
321 return -EFAULT;
322 }
323
324 {
325 unsigned char __user *cmdp;
326 unsigned char __user *sbp;
327
328 if (get_user(data, &sgio32->cmdp))
329 return -EFAULT;
330 cmdp = compat_ptr(data);
331
332 if (get_user(data, &sgio32->sbp))
333 return -EFAULT;
334 sbp = compat_ptr(data);
335
336 if (put_user(cmdp, &sgio->cmdp) ||
337 put_user(sbp, &sgio->sbp))
338 return -EFAULT;
339 }
340
341 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
342 3 * sizeof(int)))
343 return -EFAULT;
344
345 if (get_user(data, &sgio32->usr_ptr))
346 return -EFAULT;
347 if (put_user(compat_ptr(data), &sgio->usr_ptr))
348 return -EFAULT;
349
1da177e4
LT		 350 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
351
352 if (err >= 0) {
353 void __user *datap;
354
355 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
356 sizeof(int)) ||
357 get_user(datap, &sgio->usr_ptr) ||
358 put_user((u32)(unsigned long)datap,
359 &sgio32->usr_ptr) ||
360 copy_in_user(&sgio32->status, &sgio->status,
361 (4 * sizeof(unsigned char)) +
362 (2 * sizeof(unsigned short)) +
363 (3 * sizeof(int))))
364 err = -EFAULT;
365 }
366
367 return err;
368}
369
2966387b
AK		 370struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
371 char req_state;
372 char orphan;
373 char sg_io_owned;
374 char problem;
375 int pack_id;
376 compat_uptr_t usr_ptr;
377 unsigned int duration;
378 int unused;
379};
380
43c6e7b9
AB		 381static int sg_grt_trans(unsigned int fd, unsigned int cmd, struct
382 compat_sg_req_info __user *o)
2966387b
AK		 383{
384 int err, i;
6b2b4e5a 385 sg_req_info_t __user *r;
2966387b
AK		 386 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
387 err = sys_ioctl(fd,cmd,(unsigned long)r);
388 if (err < 0)
389 return err;
390 for (i = 0; i < SG_MAX_QUEUE; i++) {
391 void __user *ptr;
392 int d;
393
394 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
395 get_user(ptr, &r[i].usr_ptr) ||
396 get_user(d, &r[i].duration) ||
397 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
398 put_user(d, &o[i].duration))
399 return -EFAULT;
400 }
401 return err;
402}
9361401e 403#endif /* CONFIG_BLOCK */
2966387b 404
1da177e4
LT		 405struct sock_fprog32 {
406 unsigned short len;
407 compat_caddr_t filter;
408};
409
410#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
411#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
412
43c6e7b9
AB		 413static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd,
414 struct sock_fprog32 __user *u_fprog32)
1da177e4 415{
1da177e4
LT		 416 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
417 void __user *fptr64;
418 u32 fptr32;
419 u16 flen;
420
421 if (get_user(flen, &u_fprog32->len) ||
422 get_user(fptr32, &u_fprog32->filter))
423 return -EFAULT;
424
425 fptr64 = compat_ptr(fptr32);
426
427 if (put_user(flen, &u_fprog64->len) ||
428 put_user(fptr64, &u_fprog64->filter))
429 return -EFAULT;
430
431 if (cmd == PPPIOCSPASS32)
432 cmd = PPPIOCSPASS;
433 else
434 cmd = PPPIOCSACTIVE;
435
436 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
437}
438
439struct ppp_option_data32 {
440 compat_caddr_t ptr;
441 u32 length;
442 compat_int_t transmit;
443};
444#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
445
446struct ppp_idle32 {
447 compat_time_t xmit_idle;
448 compat_time_t recv_idle;
449};
450#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
451
43c6e7b9
AB		 452static int ppp_gidle(unsigned int fd, unsigned int cmd,
453 struct ppp_idle32 __user *idle32)
1da177e4
LT		 454{
455 struct ppp_idle __user *idle;
1da177e4
LT		 456 __kernel_time_t xmit, recv;
457 int err;
458
459 idle = compat_alloc_user_space(sizeof(*idle));
1da177e4
LT		 460
461 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
462
463 if (!err) {
464 if (get_user(xmit, &idle->xmit_idle) ||
465 get_user(recv, &idle->recv_idle) ||
466 put_user(xmit, &idle32->xmit_idle) ||
467 put_user(recv, &idle32->recv_idle))
468 err = -EFAULT;
469 }
470 return err;
471}
472
43c6e7b9
AB		 473static int ppp_scompress(unsigned int fd, unsigned int cmd,
474 struct ppp_option_data32 __user *odata32)
1da177e4
LT		 475{
476 struct ppp_option_data __user *odata;
1da177e4
LT		 477 __u32 data;
478 void __user *datap;
479
480 odata = compat_alloc_user_space(sizeof(*odata));
1da177e4
LT		 481
482 if (get_user(data, &odata32->ptr))
483 return -EFAULT;
484
485 datap = compat_ptr(data);
486 if (put_user(datap, &odata->ptr))
487 return -EFAULT;
488
489 if (copy_in_user(&odata->length, &odata32->length,
490 sizeof(__u32) + sizeof(int)))
491 return -EFAULT;
492
493 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
494}
495
9361401e 496#ifdef CONFIG_BLOCK
1da177e4
LT		 497struct mtget32 {
498 compat_long_t mt_type;
499 compat_long_t mt_resid;
500 compat_long_t mt_dsreg;
501 compat_long_t mt_gstat;
502 compat_long_t mt_erreg;
503 compat_daddr_t mt_fileno;
504 compat_daddr_t mt_blkno;
505};
506#define MTIOCGET32 _IOR('m', 2, struct mtget32)
507
508struct mtpos32 {
509 compat_long_t mt_blkno;
510};
511#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
512
43c6e7b9 513static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, void __user *argp)
1da177e4
LT		 514{
515 mm_segment_t old_fs = get_fs();
516 struct mtget get;
517 struct mtget32 __user *umget32;
518 struct mtpos pos;
519 struct mtpos32 __user *upos32;
520 unsigned long kcmd;
521 void *karg;
522 int err = 0;
523
524 switch(cmd) {
525 case MTIOCPOS32:
526 kcmd = MTIOCPOS;
527 karg = &pos;
528 break;
45bf5cd7 529 default: /* MTIOCGET32 */
1da177e4
LT		 530 kcmd = MTIOCGET;
531 karg = &get;
532 break;
1da177e4
LT		 533 }
534 set_fs (KERNEL_DS);
535 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
536 set_fs (old_fs);
537 if (err)
538 return err;
539 switch (cmd) {
540 case MTIOCPOS32:
43c6e7b9 541 upos32 = argp;
1da177e4
LT		 542 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
543 break;
544 case MTIOCGET32:
43c6e7b9 545 umget32 = argp;
1da177e4
LT		 546 err = __put_user(get.mt_type, &umget32->mt_type);
547 err |= __put_user(get.mt_resid, &umget32->mt_resid);
548 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
549 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
550 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
551 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
552 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
553 break;
554 }
555 return err ? -EFAULT: 0;
556}
557
9361401e 558#endif /* CONFIG_BLOCK */
1da177e4 559
1da177e4 560/* Bluetooth ioctls */
2cdf096f
JH		 561#define HCIUARTSETPROTO _IOW('U', 200, int)
562#define HCIUARTGETPROTO _IOR('U', 201, int)
563#define HCIUARTGETDEVICE _IOR('U', 202, int)
63c7d09c
JH		 564#define HCIUARTSETFLAGS _IOW('U', 203, int)
565#define HCIUARTGETFLAGS _IOR('U', 204, int)
1da177e4
LT		 566
567#define BNEPCONNADD _IOW('B', 200, int)
568#define BNEPCONNDEL _IOW('B', 201, int)
569#define BNEPGETCONNLIST _IOR('B', 210, int)
570#define BNEPGETCONNINFO _IOR('B', 211, int)
571
572#define CMTPCONNADD _IOW('C', 200, int)
573#define CMTPCONNDEL _IOW('C', 201, int)
574#define CMTPGETCONNLIST _IOR('C', 210, int)
575#define CMTPGETCONNINFO _IOR('C', 211, int)
576
577#define HIDPCONNADD _IOW('H', 200, int)
578#define HIDPCONNDEL _IOW('H', 201, int)
579#define HIDPGETCONNLIST _IOR('H', 210, int)
580#define HIDPGETCONNINFO _IOR('H', 211, int)
581
1da177e4
LT		 582
583struct serial_struct32 {
584 compat_int_t type;
585 compat_int_t line;
586 compat_uint_t port;
587 compat_int_t irq;
588 compat_int_t flags;
589 compat_int_t xmit_fifo_size;
590 compat_int_t custom_divisor;
591 compat_int_t baud_base;
592 unsigned short close_delay;
593 char io_type;
594 char reserved_char[1];
595 compat_int_t hub6;
596 unsigned short closing_wait; /* time to wait before closing */
597 unsigned short closing_wait2; /* no longer used... */
598 compat_uint_t iomem_base;
599 unsigned short iomem_reg_shift;
600 unsigned int port_high;
601 /* compat_ulong_t iomap_base FIXME */
602 compat_int_t reserved[1];
603};
604
43c6e7b9
AB		 605static int serial_struct_ioctl(unsigned fd, unsigned cmd,
606 struct serial_struct32 __user *ss32)
1da177e4
LT		 607{
608 typedef struct serial_struct SS;
609 typedef struct serial_struct32 SS32;
1da177e4
LT		 610 int err;
611 struct serial_struct ss;
612 mm_segment_t oldseg = get_fs();
613 __u32 udata;
7116e994 614 unsigned int base;
1da177e4
LT		 615
616 if (cmd == TIOCSSERIAL) {
617 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
618 return -EFAULT;
619 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
620 return -EFAULT;
7116e994
HC		 621 if (__get_user(udata, &ss32->iomem_base))
622 return -EFAULT;
1da177e4 623 ss.iomem_base = compat_ptr(udata);
7116e994
HC		 624 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
625 __get_user(ss.port_high, &ss32->port_high))
626 return -EFAULT;
1da177e4
LT		 627 ss.iomap_base = 0UL;
628 }
629 set_fs(KERNEL_DS);
630 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
631 set_fs(oldseg);
632 if (cmd == TIOCGSERIAL && err >= 0) {
633 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
634 return -EFAULT;
635 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
636 return -EFAULT;
7116e994
HC		 637 base = (unsigned long)ss.iomem_base >> 32 ?
638 0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
639 if (__put_user(base, &ss32->iomem_base) ||
640 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
641 __put_user(ss.port_high, &ss32->port_high))
642 return -EFAULT;
1da177e4
LT		 643 }
644 return err;
645}
646
1da177e4
LT		 647/*
648 * I2C layer ioctls
649 */
650
651struct i2c_msg32 {
652 u16 addr;
653 u16 flags;
654 u16 len;
655 compat_caddr_t buf;
656};
657
658struct i2c_rdwr_ioctl_data32 {
659 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
660 u32 nmsgs;
661};
662
663struct i2c_smbus_ioctl_data32 {
664 u8 read_write;
665 u8 command;
666 u32 size;
667 compat_caddr_t data; /* union i2c_smbus_data *data */
668};
669
670struct i2c_rdwr_aligned {
671 struct i2c_rdwr_ioctl_data cmd;
672 struct i2c_msg msgs[0];
673};
674
43c6e7b9
AB		 675static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd,
676 struct i2c_rdwr_ioctl_data32 __user *udata)
1da177e4 677{
1da177e4
LT		 678 struct i2c_rdwr_aligned __user *tdata;
679 struct i2c_msg __user *tmsgs;
680 struct i2c_msg32 __user *umsgs;
681 compat_caddr_t datap;
682 int nmsgs, i;
683
684 if (get_user(nmsgs, &udata->nmsgs))
685 return -EFAULT;
686 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
687 return -EINVAL;
688
689 if (get_user(datap, &udata->msgs))
690 return -EFAULT;
691 umsgs = compat_ptr(datap);
692
693 tdata = compat_alloc_user_space(sizeof(*tdata) +
694 nmsgs * sizeof(struct i2c_msg));
695 tmsgs = &tdata->msgs[0];
696
697 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
698 put_user(tmsgs, &tdata->cmd.msgs))
699 return -EFAULT;
700
701 for (i = 0; i < nmsgs; i++) {
702 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
703 return -EFAULT;
704 if (get_user(datap, &umsgs[i].buf) ||
705 put_user(compat_ptr(datap), &tmsgs[i].buf))
706 return -EFAULT;
707 }
708 return sys_ioctl(fd, cmd, (unsigned long)tdata);
709}
710
43c6e7b9
AB		 711static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd,
712 struct i2c_smbus_ioctl_data32 __user *udata)
1da177e4
LT		 713{
714 struct i2c_smbus_ioctl_data __user *tdata;
1da177e4
LT		 715 compat_caddr_t datap;
716
717 tdata = compat_alloc_user_space(sizeof(*tdata));
718 if (tdata == NULL)
719 return -ENOMEM;
720 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
721 return -EFAULT;
722
1da177e4
LT		 723 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
724 return -EFAULT;
725
726 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
727 return -EFAULT;
728 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
729 return -EFAULT;
730 if (__get_user(datap, &udata->data) ||
731 __put_user(compat_ptr(datap), &tdata->data))
732 return -EFAULT;
733
734 return sys_ioctl(fd, cmd, (unsigned long)tdata);
735}
736
ec3cad96
CH		 737#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
738#define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
739#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
740#define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
741
43c6e7b9 742static int rtc_ioctl(unsigned fd, unsigned cmd, void __user *argp)
ec3cad96
CH		 743{
744 mm_segment_t oldfs = get_fs();
745 compat_ulong_t val32;
746 unsigned long kval;
747 int ret;
748
749 switch (cmd) {
750 case RTC_IRQP_READ32:
751 case RTC_EPOCH_READ32:
752 set_fs(KERNEL_DS);
753 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
754 RTC_IRQP_READ : RTC_EPOCH_READ,
755 (unsigned long)&kval);
756 set_fs(oldfs);
757 if (ret)
758 return ret;
759 val32 = kval;
43c6e7b9 760 return put_user(val32, (unsigned int __user *)argp);
ec3cad96 761 case RTC_IRQP_SET32:
43c6e7b9 762 return sys_ioctl(fd, RTC_IRQP_SET, (unsigned long)argp);
ec3cad96 763 case RTC_EPOCH_SET32:
43c6e7b9 764 return sys_ioctl(fd, RTC_EPOCH_SET, (unsigned long)argp);
ec3cad96 765 }
43c6e7b9
AB		 766
767 return -ENOIOCTLCMD;
ec3cad96
CH		 768}
769
3e63cbb1
AJ		 770/* on ia32 l_start is on a 32-bit boundary */
771#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
772struct space_resv_32 {
773 __s16 l_type;
774 __s16 l_whence;
775 __s64 l_start __attribute__((packed));
776 /* len == 0 means until end of file */
777 __s64 l_len __attribute__((packed));
778 __s32 l_sysid;
779 __u32 l_pid;
780 __s32 l_pad[4]; /* reserve area */
781};
782
783#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
784#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
785
786/* just account for different alignment */
43c6e7b9
AB		 787static int compat_ioctl_preallocate(struct file *file,
788 struct space_resv_32 __user *p32)
3e63cbb1 789{
3e63cbb1
AJ		 790 struct space_resv __user *p = compat_alloc_user_space(sizeof(*p));
791
792 if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
793 copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) ||
794 copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) ||
795 copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) ||
796 copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) ||
797 copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) ||
798 copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32)))
799 return -EFAULT;
800
801 return ioctl_preallocate(file, p);
802}
803#endif
804
661f627d
AB		 805/*
806 * simple reversible transform to make our table more evenly
807 * distributed after sorting.
808 */
809#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
6272e266 810
661f627d 811#define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
421f0281
AK		 812/* ioctl should not be warned about even if it's not implemented.
813 Valid reasons to use this:
814 - It is implemented with ->compat_ioctl on some device, but programs
815 call it on others too.
816 - The ioctl is not implemented in the native kernel, but programs
817 call it commonly anyways.
818 Most other reasons are not valid. */
819#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
e6a6d2ef 820
661f627d 821static unsigned int ioctl_pointer[] = {
644fd4f5
CH		 822/* compatible ioctls first */
823COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
824COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
825
826/* Big T */
827COMPATIBLE_IOCTL(TCGETA)
828COMPATIBLE_IOCTL(TCSETA)
829COMPATIBLE_IOCTL(TCSETAW)
830COMPATIBLE_IOCTL(TCSETAF)
831COMPATIBLE_IOCTL(TCSBRK)
644fd4f5
CH		 832COMPATIBLE_IOCTL(TCXONC)
833COMPATIBLE_IOCTL(TCFLSH)
834COMPATIBLE_IOCTL(TCGETS)
835COMPATIBLE_IOCTL(TCSETS)
836COMPATIBLE_IOCTL(TCSETSW)
837COMPATIBLE_IOCTL(TCSETSF)
838COMPATIBLE_IOCTL(TIOCLINUX)
839COMPATIBLE_IOCTL(TIOCSBRK)
840COMPATIBLE_IOCTL(TIOCCBRK)
4cfbafd3 841COMPATIBLE_IOCTL(TIOCGSID)
644fd4f5
CH		 842COMPATIBLE_IOCTL(TIOCGICOUNT)
843/* Little t */
844COMPATIBLE_IOCTL(TIOCGETD)
845COMPATIBLE_IOCTL(TIOCSETD)
846COMPATIBLE_IOCTL(TIOCEXCL)
847COMPATIBLE_IOCTL(TIOCNXCL)
848COMPATIBLE_IOCTL(TIOCCONS)
849COMPATIBLE_IOCTL(TIOCGSOFTCAR)
850COMPATIBLE_IOCTL(TIOCSSOFTCAR)
851COMPATIBLE_IOCTL(TIOCSWINSZ)
852COMPATIBLE_IOCTL(TIOCGWINSZ)
853COMPATIBLE_IOCTL(TIOCMGET)
854COMPATIBLE_IOCTL(TIOCMBIC)
855COMPATIBLE_IOCTL(TIOCMBIS)
856COMPATIBLE_IOCTL(TIOCMSET)
857COMPATIBLE_IOCTL(TIOCPKT)
858COMPATIBLE_IOCTL(TIOCNOTTY)
859COMPATIBLE_IOCTL(TIOCSTI)
860COMPATIBLE_IOCTL(TIOCOUTQ)
861COMPATIBLE_IOCTL(TIOCSPGRP)
862COMPATIBLE_IOCTL(TIOCGPGRP)
644fd4f5
CH		 863COMPATIBLE_IOCTL(TIOCGPTN)
864COMPATIBLE_IOCTL(TIOCSPTLCK)
865COMPATIBLE_IOCTL(TIOCSERGETLSR)
26df6d13 866COMPATIBLE_IOCTL(TIOCSIG)
81257def
HC		 867#ifdef TCGETS2
868COMPATIBLE_IOCTL(TCGETS2)
869COMPATIBLE_IOCTL(TCSETS2)
870COMPATIBLE_IOCTL(TCSETSW2)
871COMPATIBLE_IOCTL(TCSETSF2)
872#endif
644fd4f5
CH		 873/* Little f */
874COMPATIBLE_IOCTL(FIOCLEX)
875COMPATIBLE_IOCTL(FIONCLEX)
876COMPATIBLE_IOCTL(FIOASYNC)
877COMPATIBLE_IOCTL(FIONBIO)
878COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
69130c7c 879COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
644fd4f5
CH		 880/* 0x00 */
881COMPATIBLE_IOCTL(FIBMAP)
882COMPATIBLE_IOCTL(FIGETBSZ)
5cf8cf41
CH		 883/* 'X' - originally XFS but some now in the VFS */
884COMPATIBLE_IOCTL(FIFREEZE)
885COMPATIBLE_IOCTL(FITHAW)
644fd4f5
CH		 886COMPATIBLE_IOCTL(KDGETKEYCODE)
887COMPATIBLE_IOCTL(KDSETKEYCODE)
644fd4f5 888COMPATIBLE_IOCTL(KDGKBTYPE)
644fd4f5 889COMPATIBLE_IOCTL(KDGETMODE)
644fd4f5 890COMPATIBLE_IOCTL(KDGKBMODE)
644fd4f5
CH		 891COMPATIBLE_IOCTL(KDGKBMETA)
892COMPATIBLE_IOCTL(KDGKBENT)
893COMPATIBLE_IOCTL(KDSKBENT)
894COMPATIBLE_IOCTL(KDGKBSENT)
895COMPATIBLE_IOCTL(KDSKBSENT)
896COMPATIBLE_IOCTL(KDGKBDIACR)
897COMPATIBLE_IOCTL(KDSKBDIACR)
898COMPATIBLE_IOCTL(KDKBDREP)
899COMPATIBLE_IOCTL(KDGKBLED)
644fd4f5 900COMPATIBLE_IOCTL(KDGETLED)
3c3622dc 901#ifdef CONFIG_BLOCK
644fd4f5
CH		 902/* Big S */
903COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
904COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
905COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
906COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
907COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
908COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
909COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
910COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
3c3622dc 911#endif
3f001711
AN		 912/* Big V (don't complain on serial console) */
913IGNORE_IOCTL(VT_OPENQRY)
914IGNORE_IOCTL(VT_GETMODE)
644fd4f5
CH		 915/* Little p (/dev/rtc, /dev/envctrl, etc.) */
916COMPATIBLE_IOCTL(RTC_AIE_ON)
917COMPATIBLE_IOCTL(RTC_AIE_OFF)
918COMPATIBLE_IOCTL(RTC_UIE_ON)
919COMPATIBLE_IOCTL(RTC_UIE_OFF)
920COMPATIBLE_IOCTL(RTC_PIE_ON)
921COMPATIBLE_IOCTL(RTC_PIE_OFF)
922COMPATIBLE_IOCTL(RTC_WIE_ON)
923COMPATIBLE_IOCTL(RTC_WIE_OFF)
924COMPATIBLE_IOCTL(RTC_ALM_SET)
925COMPATIBLE_IOCTL(RTC_ALM_READ)
926COMPATIBLE_IOCTL(RTC_RD_TIME)
927COMPATIBLE_IOCTL(RTC_SET_TIME)
928COMPATIBLE_IOCTL(RTC_WKALM_SET)
929COMPATIBLE_IOCTL(RTC_WKALM_RD)
930/*
931 * These two are only for the sbus rtc driver, but
932 * hwclock tries them on every rtc device first when
933 * running on sparc. On other architectures the entries
934 * are useless but harmless.
935 */
936COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
937COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
938/* Little m */
939COMPATIBLE_IOCTL(MTIOCTOP)
940/* Socket level stuff */
941COMPATIBLE_IOCTL(FIOQSIZE)
3c3622dc 942#ifdef CONFIG_BLOCK
5a07ea0b
AB		 943/* loop */
944IGNORE_IOCTL(LOOP_CLR_FD)
f79f1185
AB		 945/* md calls this on random blockdevs */
946IGNORE_IOCTL(RAID_VERSION)
644fd4f5
CH		 947/* SG stuff */
948COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
949COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
950COMPATIBLE_IOCTL(SG_EMULATED_HOST)
644fd4f5
CH		 951COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
952COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
953COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
954COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
955COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
956COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
957COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
958COMPATIBLE_IOCTL(SG_GET_PACK_ID)
959COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
960COMPATIBLE_IOCTL(SG_SET_DEBUG)
961COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
962COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
963COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
964COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
965COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
966COMPATIBLE_IOCTL(SG_SCSI_RESET)
967COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
968COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
969COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
3c3622dc 970#endif
644fd4f5
CH		 971/* PPP stuff */
972COMPATIBLE_IOCTL(PPPIOCGFLAGS)
973COMPATIBLE_IOCTL(PPPIOCSFLAGS)
974COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
975COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
976COMPATIBLE_IOCTL(PPPIOCGUNIT)
977COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
978COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
979COMPATIBLE_IOCTL(PPPIOCGMRU)
980COMPATIBLE_IOCTL(PPPIOCSMRU)
981COMPATIBLE_IOCTL(PPPIOCSMAXCID)
982COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
983COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
984COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
985/* PPPIOCSCOMPRESS is translated */
986COMPATIBLE_IOCTL(PPPIOCGNPMODE)
987COMPATIBLE_IOCTL(PPPIOCSNPMODE)
988COMPATIBLE_IOCTL(PPPIOCGDEBUG)
989COMPATIBLE_IOCTL(PPPIOCSDEBUG)
990/* PPPIOCSPASS is translated */
991/* PPPIOCSACTIVE is translated */
992/* PPPIOCGIDLE is translated */
993COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
994COMPATIBLE_IOCTL(PPPIOCATTACH)
995COMPATIBLE_IOCTL(PPPIOCDETACH)
996COMPATIBLE_IOCTL(PPPIOCSMRRU)
997COMPATIBLE_IOCTL(PPPIOCCONNECT)
998COMPATIBLE_IOCTL(PPPIOCDISCONN)
999COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1000COMPATIBLE_IOCTL(PPPIOCGCHAN)
1001/* PPPOX */
1002COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1003COMPATIBLE_IOCTL(PPPOEIOCDFWD)
644fd4f5
CH		 1004/* ppdev */
1005COMPATIBLE_IOCTL(PPSETMODE)
1006COMPATIBLE_IOCTL(PPRSTATUS)
1007COMPATIBLE_IOCTL(PPRCONTROL)
1008COMPATIBLE_IOCTL(PPWCONTROL)
1009COMPATIBLE_IOCTL(PPFCONTROL)
1010COMPATIBLE_IOCTL(PPRDATA)
1011COMPATIBLE_IOCTL(PPWDATA)
1012COMPATIBLE_IOCTL(PPCLAIM)
1013COMPATIBLE_IOCTL(PPRELEASE)
1014COMPATIBLE_IOCTL(PPYIELD)
1015COMPATIBLE_IOCTL(PPEXCL)
1016COMPATIBLE_IOCTL(PPDATADIR)
1017COMPATIBLE_IOCTL(PPNEGOT)
1018COMPATIBLE_IOCTL(PPWCTLONIRQ)
1019COMPATIBLE_IOCTL(PPCLRIRQ)
1020COMPATIBLE_IOCTL(PPSETPHASE)
1021COMPATIBLE_IOCTL(PPGETMODES)
1022COMPATIBLE_IOCTL(PPGETMODE)
1023COMPATIBLE_IOCTL(PPGETPHASE)
1024COMPATIBLE_IOCTL(PPGETFLAGS)
1025COMPATIBLE_IOCTL(PPSETFLAGS)
644fd4f5
CH		 1026/* Big A */
1027/* sparc only */
1028/* Big Q for sound/OSS */
1029COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1030COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1031COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1032COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1033COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1034COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1035COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1036COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1037COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1038COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1039COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1040COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1041COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1042COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1043COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1044COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1045COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1046COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1047COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1048COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1049COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1050COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1051/* Big T for sound/OSS */
1052COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1053COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1054COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1055COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1056COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1057COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1058COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1059COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1060/* Little m for sound/OSS */
1061COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1062COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1063COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1064/* Big P for sound/OSS */
1065COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1066COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1067COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1068COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1069COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1070COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1071COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1072COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1073COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1074COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1075COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1076COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1077COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1078COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1079COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1080COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1081COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1082COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1083COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1084COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1085/* SNDCTL_DSP_MAPINBUF, XXX needs translation */
1086/* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
1087COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1088COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1089COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1090COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1091COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1092COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1093COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1094COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1095/* Big C for sound/OSS */
1096COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1097COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1098COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1099COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1100COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1101COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1102COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1103COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1104COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1105COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1106/* Big M for sound/OSS */
1107COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1108COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1109COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1110COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1111COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1112COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1113COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1114COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1115COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1116COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1117COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1118COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1119COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1120COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1121COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1122COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1123COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1124COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1125COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1126COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1127COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1128COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1129COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1130COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1131COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1132COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1133/* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
1134/* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
1135COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1136COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1137COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1138COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1139COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1140COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1141COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1142COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1143COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1144COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1145COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1146COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1147COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1148COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1149COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1150COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1151COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1152COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1153COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1154COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1155COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1156COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1157COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1158COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1159COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1160COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1161COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1162COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1163COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1164COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1165COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1166/* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
1167/* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
1168COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1169COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1170COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1171COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1172COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1173COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1174COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1175COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1176COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1177COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1178COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1179COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1180COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1181COMPATIBLE_IOCTL(OSS_GETVERSION)
644fd4f5
CH		 1182/* Raw devices */
1183COMPATIBLE_IOCTL(RAW_SETBIND)
1184COMPATIBLE_IOCTL(RAW_GETBIND)
644fd4f5
CH		 1185/* Watchdog */
1186COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1187COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1188COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1189COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1190COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1191COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1192COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1193COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1194/* Big R */
1195COMPATIBLE_IOCTL(RNDGETENTCNT)
1196COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1197COMPATIBLE_IOCTL(RNDGETPOOL)
1198COMPATIBLE_IOCTL(RNDADDENTROPY)
1199COMPATIBLE_IOCTL(RNDZAPENTCNT)
1200COMPATIBLE_IOCTL(RNDCLEARPOOL)
1201/* Bluetooth */
1202COMPATIBLE_IOCTL(HCIDEVUP)
1203COMPATIBLE_IOCTL(HCIDEVDOWN)
1204COMPATIBLE_IOCTL(HCIDEVRESET)
1205COMPATIBLE_IOCTL(HCIDEVRESTAT)
1206COMPATIBLE_IOCTL(HCIGETDEVLIST)
1207COMPATIBLE_IOCTL(HCIGETDEVINFO)
1208COMPATIBLE_IOCTL(HCIGETCONNLIST)
1209COMPATIBLE_IOCTL(HCIGETCONNINFO)
40be492f 1210COMPATIBLE_IOCTL(HCIGETAUTHINFO)
644fd4f5
CH		 1211COMPATIBLE_IOCTL(HCISETRAW)
1212COMPATIBLE_IOCTL(HCISETSCAN)
1213COMPATIBLE_IOCTL(HCISETAUTH)
1214COMPATIBLE_IOCTL(HCISETENCRYPT)
1215COMPATIBLE_IOCTL(HCISETPTYPE)
1216COMPATIBLE_IOCTL(HCISETLINKPOL)
1217COMPATIBLE_IOCTL(HCISETLINKMODE)
1218COMPATIBLE_IOCTL(HCISETACLMTU)
1219COMPATIBLE_IOCTL(HCISETSCOMTU)
f0358568
JH		 1220COMPATIBLE_IOCTL(HCIBLOCKADDR)
1221COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
644fd4f5
CH		 1222COMPATIBLE_IOCTL(HCIINQUIRY)
1223COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1224COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1225COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1226COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1227COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1228COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1229COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1230COMPATIBLE_IOCTL(BNEPCONNADD)
1231COMPATIBLE_IOCTL(BNEPCONNDEL)
1232COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1233COMPATIBLE_IOCTL(BNEPGETCONNINFO)
1234COMPATIBLE_IOCTL(CMTPCONNADD)
1235COMPATIBLE_IOCTL(CMTPCONNDEL)
1236COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1237COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1238COMPATIBLE_IOCTL(HIDPCONNADD)
1239COMPATIBLE_IOCTL(HIDPCONNDEL)
1240COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1241COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1242/* CAPI */
1243COMPATIBLE_IOCTL(CAPI_REGISTER)
1244COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1245COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1246COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1247COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1248COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1249COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1250COMPATIBLE_IOCTL(CAPI_INSTALLED)
1251COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1252COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1253COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1254COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1255COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1256/* Siemens Gigaset */
1257COMPATIBLE_IOCTL(GIGASET_REDIR)
1258COMPATIBLE_IOCTL(GIGASET_CONFIG)
1259COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1260COMPATIBLE_IOCTL(GIGASET_VERSION)
1261/* Misc. */
1262COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
1263COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
1264COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1265COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1266COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1267COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
644fd4f5 1268/* NBD */
644fd4f5
CH		 1269COMPATIBLE_IOCTL(NBD_DO_IT)
1270COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
1271COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
1272COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
644fd4f5
CH		 1273COMPATIBLE_IOCTL(NBD_DISCONNECT)
1274/* i2c */
1275COMPATIBLE_IOCTL(I2C_SLAVE)
1276COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1277COMPATIBLE_IOCTL(I2C_TENBIT)
1278COMPATIBLE_IOCTL(I2C_PEC)
1279COMPATIBLE_IOCTL(I2C_RETRIES)
1280COMPATIBLE_IOCTL(I2C_TIMEOUT)
644fd4f5
CH		 1281/* hiddev */
1282COMPATIBLE_IOCTL(HIDIOCGVERSION)
1283COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1284COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1285COMPATIBLE_IOCTL(HIDIOCGSTRING)
1286COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1287COMPATIBLE_IOCTL(HIDIOCGREPORT)
1288COMPATIBLE_IOCTL(HIDIOCSREPORT)
1289COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1290COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1291COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1292COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1293COMPATIBLE_IOCTL(HIDIOCGUCODE)
1294COMPATIBLE_IOCTL(HIDIOCGFLAG)
1295COMPATIBLE_IOCTL(HIDIOCSFLAG)
1296COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1297COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1298/* dvb */
1299COMPATIBLE_IOCTL(AUDIO_STOP)
1300COMPATIBLE_IOCTL(AUDIO_PLAY)
1301COMPATIBLE_IOCTL(AUDIO_PAUSE)
1302COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1303COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1304COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1305COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1306COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1307COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1308COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1309COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1310COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1311COMPATIBLE_IOCTL(AUDIO_SET_ID)
1312COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1313COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1314COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1315COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1316COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1317COMPATIBLE_IOCTL(DMX_START)
1318COMPATIBLE_IOCTL(DMX_STOP)
1319COMPATIBLE_IOCTL(DMX_SET_FILTER)
1320COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1321COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1322COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1323COMPATIBLE_IOCTL(DMX_GET_CAPS)
1324COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1325COMPATIBLE_IOCTL(DMX_GET_STC)
1326COMPATIBLE_IOCTL(FE_GET_INFO)
1327COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1328COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1329COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1330COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1331COMPATIBLE_IOCTL(FE_SET_TONE)
1332COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1333COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1334COMPATIBLE_IOCTL(FE_READ_STATUS)
1335COMPATIBLE_IOCTL(FE_READ_BER)
1336COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1337COMPATIBLE_IOCTL(FE_READ_SNR)
1338COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1339COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1340COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1341COMPATIBLE_IOCTL(FE_GET_EVENT)
1342COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1343COMPATIBLE_IOCTL(VIDEO_STOP)
1344COMPATIBLE_IOCTL(VIDEO_PLAY)
1345COMPATIBLE_IOCTL(VIDEO_FREEZE)
1346COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1347COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1348COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1349COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1350COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1351COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1352COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1353COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1354COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1355COMPATIBLE_IOCTL(VIDEO_SET_ID)
1356COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1357COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1358COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1359COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1360COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1361COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1362COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1363COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1364COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1365
3fee37c1
AM		 1366/* joystick */
1367COMPATIBLE_IOCTL(JSIOCGVERSION)
1368COMPATIBLE_IOCTL(JSIOCGAXES)
1369COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1370COMPATIBLE_IOCTL(JSIOCGNAME(0))
1371
9c0cbd54
CH		 1372#ifdef TIOCGLTC
1373COMPATIBLE_IOCTL(TIOCGLTC)
1374COMPATIBLE_IOCTL(TIOCSLTC)
1375#endif
7a81e316
CH		 1376#ifdef TIOCSTART
1377/*
6070d81e 1378 * For these two we have definitions in ioctls.h and/or termios.h on
7a81e316
CH		 1379 * some architectures but no actual implemention. Some applications
1380 * like bash call them if they are defined in the headers, so we provide
1381 * entries here to avoid syslog message spew.
1382 */
1383COMPATIBLE_IOCTL(TIOCSTART)
1384COMPATIBLE_IOCTL(TIOCSTOP)
1385#endif
c6b44d10 1386
2724b6db
AK		 1387/* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1388 but we don't want warnings on other file systems. So declare
1389 them as compatible here. */
1390#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
1391#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
1392
1393IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1394IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
98701dc1 1395
8163904e
DM		 1396#ifdef CONFIG_SPARC
1397/* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1398IGNORE_IOCTL(FBIOGTYPE)
1399IGNORE_IOCTL(FBIOSATTR)
1400IGNORE_IOCTL(FBIOGATTR)
1401IGNORE_IOCTL(FBIOSVIDEO)
1402IGNORE_IOCTL(FBIOGVIDEO)
1403IGNORE_IOCTL(FBIOSCURPOS)
1404IGNORE_IOCTL(FBIOGCURPOS)
1405IGNORE_IOCTL(FBIOGCURMAX)
1406IGNORE_IOCTL(FBIOPUTCMAP32)
1407IGNORE_IOCTL(FBIOGETCMAP32)
1408IGNORE_IOCTL(FBIOSCURSOR32)
1409IGNORE_IOCTL(FBIOGCURSOR32)
1410#endif
e6a6d2ef 1411};
6e87abd0 1412
5a07ea0b
AB		 1413/*
1414 * Convert common ioctl arguments based on their command number
1415 *
1416 * Please do not add any code in here. Instead, implement
1417 * a compat_ioctl operation in the place that handleѕ the
1418 * ioctl for the native case.
1419 */
1420static long do_ioctl_trans(int fd, unsigned int cmd,
1421 unsigned long arg, struct file *file)
1422{
43c6e7b9
AB		 1423 void __user *argp = compat_ptr(arg);
1424
5a07ea0b
AB		 1425 switch (cmd) {
1426 case PPPIOCGIDLE32:
43c6e7b9 1427 return ppp_gidle(fd, cmd, argp);
5a07ea0b 1428 case PPPIOCSCOMPRESS32:
43c6e7b9 1429 return ppp_scompress(fd, cmd, argp);
5a07ea0b
AB		 1430 case PPPIOCSPASS32:
1431 case PPPIOCSACTIVE32:
43c6e7b9 1432 return ppp_sock_fprog_ioctl_trans(fd, cmd, argp);
5a07ea0b
AB		 1433#ifdef CONFIG_BLOCK
1434 case SG_IO:
43c6e7b9 1435 return sg_ioctl_trans(fd, cmd, argp);
5a07ea0b 1436 case SG_GET_REQUEST_TABLE:
43c6e7b9 1437 return sg_grt_trans(fd, cmd, argp);
5a07ea0b
AB		 1438 case MTIOCGET32:
1439 case MTIOCPOS32:
43c6e7b9 1440 return mt_ioctl_trans(fd, cmd, argp);
5a07ea0b 1441#endif
5a07ea0b
AB		 1442 /* Serial */
1443 case TIOCGSERIAL:
1444 case TIOCSSERIAL:
43c6e7b9 1445 return serial_struct_ioctl(fd, cmd, argp);
5a07ea0b
AB		 1446 /* i2c */
1447 case I2C_FUNCS:
43c6e7b9 1448 return w_long(fd, cmd, argp);
5a07ea0b 1449 case I2C_RDWR:
43c6e7b9 1450 return do_i2c_rdwr_ioctl(fd, cmd, argp);
5a07ea0b 1451 case I2C_SMBUS:
43c6e7b9 1452 return do_i2c_smbus_ioctl(fd, cmd, argp);
5a07ea0b
AB		 1453 /* Not implemented in the native kernel */
1454 case RTC_IRQP_READ32:
1455 case RTC_IRQP_SET32:
1456 case RTC_EPOCH_READ32:
1457 case RTC_EPOCH_SET32:
43c6e7b9 1458 return rtc_ioctl(fd, cmd, argp);
5a07ea0b
AB		 1459
1460 /* dvb */
1461 case VIDEO_GET_EVENT:
43c6e7b9 1462 return do_video_get_event(fd, cmd, argp);
5a07ea0b 1463 case VIDEO_STILLPICTURE:
43c6e7b9 1464 return do_video_stillpicture(fd, cmd, argp);
5a07ea0b 1465 case VIDEO_SET_SPU_PALETTE:
43c6e7b9 1466 return do_video_set_spu_palette(fd, cmd, argp);
5a07ea0b 1467 }
789f0f89
AB		 1468
1469 /*
1470 * These take an integer instead of a pointer as 'arg',
1471 * so we must not do a compat_ptr() translation.
1472 */
1473 switch (cmd) {
1474 /* Big T */
1475 case TCSBRKP:
1476 case TIOCMIWAIT:
1477 case TIOCSCTTY:
1478 /* RAID */
1479 case HOT_REMOVE_DISK:
1480 case HOT_ADD_DISK:
1481 case SET_DISK_FAULTY:
1482 case SET_BITMAP_FILE:
1483 /* Big K */
1484 case KDSIGACCEPT:
1485 case KIOCSOUND:
1486 case KDMKTONE:
1487 case KDSETMODE:
1488 case KDSKBMODE:
1489 case KDSKBMETA:
1490 case KDSKBLED:
1491 case KDSETLED:
789f0f89
AB		 1492 /* NBD */
1493 case NBD_SET_SOCK:
1494 case NBD_SET_BLKSIZE:
1495 case NBD_SET_SIZE:
1496 case NBD_SET_SIZE_BLOCKS:
1497 return do_vfs_ioctl(file, fd, cmd, arg);
1498 }
1499
5a07ea0b
AB		 1500 return -ENOIOCTLCMD;
1501}
1502
6272e266
CH		 1503static void compat_ioctl_error(struct file *filp, unsigned int fd,
1504 unsigned int cmd, unsigned long arg)
1505{
1506 char buf[10];
1507 char *fn = "?";
1508 char *path;
1509
1510 /* find the name of the device. */
1511 path = (char *)__get_free_page(GFP_KERNEL);
1512 if (path) {
cf28b486 1513 fn = d_path(&filp->f_path, path, PAGE_SIZE);
6272e266
CH		 1514 if (IS_ERR(fn))
1515 fn = "?";
1516 }
1517
1518 sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
1519 if (!isprint(buf[1]))
1520 sprintf(buf, "%02x", buf[1]);
1521 compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
1522 "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
1523 current->comm, current->pid,
1524 (int)fd, (unsigned int)cmd, buf,
1525 (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
1526 (unsigned int)arg, fn);
1527
1528 if (path)
1529 free_page((unsigned long)path);
1530}
1531
661f627d
AB		 1532static int compat_ioctl_check_table(unsigned int xcmd)
1533{
1534 int i;
1535 const int max = ARRAY_SIZE(ioctl_pointer) - 1;
1536
1537 BUILD_BUG_ON(max >= (1 << 16));
1538
1539 /* guess initial offset into table, assuming a
1540 normalized distribution */
1541 i = ((xcmd >> 16) * max) >> 16;
1542
1543 /* do linear search up first, until greater or equal */
1544 while (ioctl_pointer[i] < xcmd && i < max)
1545 i++;
1546
1547 /* then do linear search down */
1548 while (ioctl_pointer[i] > xcmd && i > 0)
1549 i--;
1550
1551 return ioctl_pointer[i] == xcmd;
1552}
1553
6272e266
CH		 1554asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
1555 unsigned long arg)
1556{
1557 struct file *filp;
1558 int error = -EBADF;
6272e266
CH		 1559 int fput_needed;
1560
1561 filp = fget_light(fd, &fput_needed);
1562 if (!filp)
1563 goto out;
1564
1565 /* RED-PEN how should LSM module know it's handling 32bit? */
1566 error = security_file_ioctl(filp, cmd, arg);
1567 if (error)
1568 goto out_fput;
1569
1570 /*
1571 * To allow the compat_ioctl handlers to be self contained
1572 * we need to check the common ioctls here first.
1573 * Just handle them with the standard handlers below.
1574 */
1575 switch (cmd) {
1576 case FIOCLEX:
1577 case FIONCLEX:
1578 case FIONBIO:
1579 case FIOASYNC:
1580 case FIOQSIZE:
1581 break;
1582
3e63cbb1
AJ		 1583#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1584 case FS_IOC_RESVSP_32:
1585 case FS_IOC_RESVSP64_32:
43c6e7b9 1586 error = compat_ioctl_preallocate(filp, compat_ptr(arg));
3e63cbb1
AJ		 1587 goto out_fput;
1588#else
1589 case FS_IOC_RESVSP:
1590 case FS_IOC_RESVSP64:
7779d7be 1591 error = ioctl_preallocate(filp, compat_ptr(arg));
3e63cbb1
AJ		 1592 goto out_fput;
1593#endif
1594
6272e266
CH		 1595 case FIBMAP:
1596 case FIGETBSZ:
1597 case FIONREAD:
1598 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
1599 break;
1600 /*FALL THROUGH*/
1601
1602 default:
1603 if (filp->f_op && filp->f_op->compat_ioctl) {
1604 error = filp->f_op->compat_ioctl(filp, cmd, arg);
1605 if (error != -ENOIOCTLCMD)
1606 goto out_fput;
1607 }
1608
b19dd42f 1609 if (!filp->f_op || !filp->f_op->unlocked_ioctl)
6272e266
CH		 1610 goto do_ioctl;
1611 break;
1612 }
1613
661f627d
AB		 1614 if (compat_ioctl_check_table(XFORM(cmd)))
1615 goto found_handler;
6272e266 1616
5a07ea0b
AB		 1617 error = do_ioctl_trans(fd, cmd, arg, filp);
1618 if (error == -ENOIOCTLCMD) {
6272e266
CH		 1619 static int count;
1620
1621 if (++count <= 50)
1622 compat_ioctl_error(filp, fd, cmd, arg);
1623 error = -EINVAL;
1624 }
1625
1626 goto out_fput;
1627
1628 found_handler:
789f0f89 1629 arg = (unsigned long)compat_ptr(arg);
6272e266 1630 do_ioctl:
deb21db7 1631 error = do_vfs_ioctl(filp, fd, cmd, arg);
6272e266
CH		 1632 out_fput:
1633 fput_light(filp, fput_needed);
1634 out:
1635 return error;
1636}
1637
661f627d 1638static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
6272e266 1639{
661f627d
AB		 1640 unsigned int a, b;
1641 a = *(unsigned int *)p;
1642 b = *(unsigned int *)q;
1643 if (a > b)
1644 return 1;
1645 if (a < b)
1646 return -1;
1647 return 0;
6272e266
CH		 1648}
1649
1650static int __init init_sys32_ioctl(void)
1651{
661f627d
AB		 1652 sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer),
1653 init_sys32_ioctl_cmp, NULL);
6272e266
CH		 1654 return 0;
1655}
1656__initcall(init_sys32_ioctl);
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