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compat_ioctl: simplify lookup table
[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
7 * Copyright (C) 2003 Pavel Machek (pavel@suse.cz)
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>
26#include <linux/slab.h>
bff61975 27#include <linux/raid/md_u.h>
1da177e4 28#include <linux/kd.h>
1da177e4
LT		 29#include <linux/route.h>
30#include <linux/in6.h>
31#include <linux/ipv6_route.h>
32#include <linux/skbuff.h>
33#include <linux/netlink.h>
34#include <linux/vt.h>
3e63cbb1 35#include <linux/falloc.h>
1da177e4
LT		 36#include <linux/fs.h>
37#include <linux/file.h>
1da177e4
LT		 38#include <linux/ppp_defs.h>
39#include <linux/if_ppp.h>
40#include <linux/if_pppox.h>
41#include <linux/mtio.h>
1da177e4
LT		 42#include <linux/auto_fs.h>
43#include <linux/auto_fs4.h>
1da177e4
LT		 44#include <linux/tty.h>
45#include <linux/vt_kern.h>
46#include <linux/fb.h>
1da177e4
LT		 47#include <linux/videodev.h>
48#include <linux/netdevice.h>
49#include <linux/raw.h>
50#include <linux/smb_fs.h>
1da177e4
LT		 51#include <linux/blkdev.h>
52#include <linux/elevator.h>
53#include <linux/rtc.h>
54#include <linux/pci.h>
55#include <linux/module.h>
56#include <linux/serial.h>
1da177e4
LT		 57#include <linux/if_tun.h>
58#include <linux/ctype.h>
1da177e4 59#include <linux/syscalls.h>
1da177e4
LT		 60#include <linux/i2c.h>
61#include <linux/i2c-dev.h>
1da177e4
LT		 62#include <linux/atalk.h>
63
1da177e4
LT		 64#include <net/bluetooth/bluetooth.h>
65#include <net/bluetooth/hci.h>
66#include <net/bluetooth/rfcomm.h>
67
68#include <linux/capi.h>
5024ad4a 69#include <linux/gigaset_dev.h>
1da177e4 70
3c3622dc 71#ifdef CONFIG_BLOCK
1ba0c7db 72#include <linux/loop.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#include <linux/pktcdvd.h>
106
107#include <linux/hiddev.h>
108
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
1da177e4
LT		 120static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
121{
122 mm_segment_t old_fs = get_fs();
123 int err;
124 unsigned long val;
125
126 set_fs (KERNEL_DS);
127 err = sys_ioctl(fd, cmd, (unsigned long)&val);
128 set_fs (old_fs);
129 if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
130 return -EFAULT;
131 return err;
132}
133
134static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
135{
136 mm_segment_t old_fs = get_fs();
137 u32 __user *argptr = compat_ptr(arg);
138 int err;
139 unsigned long val;
140
141 if(get_user(val, argptr))
142 return -EFAULT;
143 set_fs (KERNEL_DS);
144 err = sys_ioctl(fd, cmd, (unsigned long)&val);
145 set_fs (old_fs);
146 if (!err && put_user(val, argptr))
147 return -EFAULT;
148 return err;
149}
150
6e87abd0
DM		 151struct compat_video_event {
152 int32_t type;
153 compat_time_t timestamp;
154 union {
155 video_size_t size;
156 unsigned int frame_rate;
157 } u;
158};
159
160static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
161{
162 struct video_event kevent;
163 mm_segment_t old_fs = get_fs();
164 int err;
165
166 set_fs(KERNEL_DS);
167 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
168 set_fs(old_fs);
169
170 if (!err) {
171 struct compat_video_event __user *up = compat_ptr(arg);
172
173 err = put_user(kevent.type, &up->type);
174 err |= put_user(kevent.timestamp, &up->timestamp);
175 err |= put_user(kevent.u.size.w, &up->u.size.w);
176 err |= put_user(kevent.u.size.h, &up->u.size.h);
177 err |= put_user(kevent.u.size.aspect_ratio,
178 &up->u.size.aspect_ratio);
179 if (err)
180 err = -EFAULT;
181 }
182
183 return err;
184}
185
186struct compat_video_still_picture {
187 compat_uptr_t iFrame;
188 int32_t size;
189};
190
191static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
192{
193 struct compat_video_still_picture __user *up;
194 struct video_still_picture __user *up_native;
195 compat_uptr_t fp;
196 int32_t size;
197 int err;
198
199 up = (struct compat_video_still_picture __user *) arg;
200 err = get_user(fp, &up->iFrame);
201 err |= get_user(size, &up->size);
202 if (err)
203 return -EFAULT;
204
205 up_native =
206 compat_alloc_user_space(sizeof(struct video_still_picture));
207
7116e994
HC		 208 err = put_user(compat_ptr(fp), &up_native->iFrame);
209 err |= put_user(size, &up_native->size);
210 if (err)
211 return -EFAULT;
6e87abd0
DM		 212
213 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
214
215 return err;
216}
217
218struct compat_video_spu_palette {
219 int length;
220 compat_uptr_t palette;
221};
222
223static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
224{
225 struct compat_video_spu_palette __user *up;
226 struct video_spu_palette __user *up_native;
227 compat_uptr_t palp;
228 int length, err;
229
230 up = (struct compat_video_spu_palette __user *) arg;
231 err = get_user(palp, &up->palette);
232 err |= get_user(length, &up->length);
233
234 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
7116e994
HC		 235 err = put_user(compat_ptr(palp), &up_native->palette);
236 err |= put_user(length, &up_native->length);
237 if (err)
238 return -EFAULT;
6e87abd0
DM		 239
240 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
241
242 return err;
243}
244
9361401e 245#ifdef CONFIG_BLOCK
1da177e4
LT		 246typedef struct sg_io_hdr32 {
247 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
248 compat_int_t dxfer_direction; /* [i] data transfer direction */
249 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
250 unsigned char mx_sb_len; /* [i] max length to write to sbp */
251 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
252 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
253 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
254 or scatter gather list */
255 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
256 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
257 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
258 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
259 compat_int_t pack_id; /* [i->o] unused internally (normally) */
260 compat_uptr_t usr_ptr; /* [i->o] unused internally */
261 unsigned char status; /* [o] scsi status */
262 unsigned char masked_status; /* [o] shifted, masked scsi status */
263 unsigned char msg_status; /* [o] messaging level data (optional) */
264 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
265 unsigned short host_status; /* [o] errors from host adapter */
266 unsigned short driver_status; /* [o] errors from software driver */
267 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
268 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
269 compat_uint_t info; /* [o] auxiliary information */
270} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
271
272typedef struct sg_iovec32 {
273 compat_uint_t iov_base;
274 compat_uint_t iov_len;
275} sg_iovec32_t;
276
277static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
278{
279 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
280 sg_iovec32_t __user *iov32 = dxferp;
281 int i;
282
283 for (i = 0; i < iovec_count; i++) {
284 u32 base, len;
285
286 if (get_user(base, &iov32[i].iov_base) ||
287 get_user(len, &iov32[i].iov_len) ||
288 put_user(compat_ptr(base), &iov[i].iov_base) ||
289 put_user(len, &iov[i].iov_len))
290 return -EFAULT;
291 }
292
293 if (put_user(iov, &sgio->dxferp))
294 return -EFAULT;
295 return 0;
296}
297
298static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
299{
300 sg_io_hdr_t __user *sgio;
301 sg_io_hdr32_t __user *sgio32;
302 u16 iovec_count;
303 u32 data;
304 void __user *dxferp;
305 int err;
306
307 sgio32 = compat_ptr(arg);
308 if (get_user(iovec_count, &sgio32->iovec_count))
309 return -EFAULT;
310
311 {
312 void __user *top = compat_alloc_user_space(0);
313 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
314 (iovec_count * sizeof(sg_iovec_t)));
315 if (new > top)
316 return -EINVAL;
317
318 sgio = new;
319 }
320
321 /* Ok, now construct. */
322 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
323 (2 * sizeof(int)) +
324 (2 * sizeof(unsigned char)) +
325 (1 * sizeof(unsigned short)) +
326 (1 * sizeof(unsigned int))))
327 return -EFAULT;
328
329 if (get_user(data, &sgio32->dxferp))
330 return -EFAULT;
331 dxferp = compat_ptr(data);
332 if (iovec_count) {
333 if (sg_build_iovec(sgio, dxferp, iovec_count))
334 return -EFAULT;
335 } else {
336 if (put_user(dxferp, &sgio->dxferp))
337 return -EFAULT;
338 }
339
340 {
341 unsigned char __user *cmdp;
342 unsigned char __user *sbp;
343
344 if (get_user(data, &sgio32->cmdp))
345 return -EFAULT;
346 cmdp = compat_ptr(data);
347
348 if (get_user(data, &sgio32->sbp))
349 return -EFAULT;
350 sbp = compat_ptr(data);
351
352 if (put_user(cmdp, &sgio->cmdp) ||
353 put_user(sbp, &sgio->sbp))
354 return -EFAULT;
355 }
356
357 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
358 3 * sizeof(int)))
359 return -EFAULT;
360
361 if (get_user(data, &sgio32->usr_ptr))
362 return -EFAULT;
363 if (put_user(compat_ptr(data), &sgio->usr_ptr))
364 return -EFAULT;
365
1da177e4
LT		 366 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
367
368 if (err >= 0) {
369 void __user *datap;
370
371 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
372 sizeof(int)) ||
373 get_user(datap, &sgio->usr_ptr) ||
374 put_user((u32)(unsigned long)datap,
375 &sgio32->usr_ptr) ||
376 copy_in_user(&sgio32->status, &sgio->status,
377 (4 * sizeof(unsigned char)) +
378 (2 * sizeof(unsigned short)) +
379 (3 * sizeof(int))))
380 err = -EFAULT;
381 }
382
383 return err;
384}
385
2966387b
AK		 386struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
387 char req_state;
388 char orphan;
389 char sg_io_owned;
390 char problem;
391 int pack_id;
392 compat_uptr_t usr_ptr;
393 unsigned int duration;
394 int unused;
395};
396
397static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
398{
399 int err, i;
6b2b4e5a
AV		 400 sg_req_info_t __user *r;
401 struct compat_sg_req_info __user *o = (void __user *)arg;
2966387b
AK		 402 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
403 err = sys_ioctl(fd,cmd,(unsigned long)r);
404 if (err < 0)
405 return err;
406 for (i = 0; i < SG_MAX_QUEUE; i++) {
407 void __user *ptr;
408 int d;
409
410 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
411 get_user(ptr, &r[i].usr_ptr) ||
412 get_user(d, &r[i].duration) ||
413 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
414 put_user(d, &o[i].duration))
415 return -EFAULT;
416 }
417 return err;
418}
9361401e 419#endif /* CONFIG_BLOCK */
2966387b 420
1da177e4
LT		 421struct sock_fprog32 {
422 unsigned short len;
423 compat_caddr_t filter;
424};
425
426#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
427#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
428
429static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
430{
431 struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
432 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
433 void __user *fptr64;
434 u32 fptr32;
435 u16 flen;
436
437 if (get_user(flen, &u_fprog32->len) ||
438 get_user(fptr32, &u_fprog32->filter))
439 return -EFAULT;
440
441 fptr64 = compat_ptr(fptr32);
442
443 if (put_user(flen, &u_fprog64->len) ||
444 put_user(fptr64, &u_fprog64->filter))
445 return -EFAULT;
446
447 if (cmd == PPPIOCSPASS32)
448 cmd = PPPIOCSPASS;
449 else
450 cmd = PPPIOCSACTIVE;
451
452 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
453}
454
455struct ppp_option_data32 {
456 compat_caddr_t ptr;
457 u32 length;
458 compat_int_t transmit;
459};
460#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
461
462struct ppp_idle32 {
463 compat_time_t xmit_idle;
464 compat_time_t recv_idle;
465};
466#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
467
468static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
469{
470 struct ppp_idle __user *idle;
471 struct ppp_idle32 __user *idle32;
472 __kernel_time_t xmit, recv;
473 int err;
474
475 idle = compat_alloc_user_space(sizeof(*idle));
476 idle32 = compat_ptr(arg);
477
478 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
479
480 if (!err) {
481 if (get_user(xmit, &idle->xmit_idle) ||
482 get_user(recv, &idle->recv_idle) ||
483 put_user(xmit, &idle32->xmit_idle) ||
484 put_user(recv, &idle32->recv_idle))
485 err = -EFAULT;
486 }
487 return err;
488}
489
490static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
491{
492 struct ppp_option_data __user *odata;
493 struct ppp_option_data32 __user *odata32;
494 __u32 data;
495 void __user *datap;
496
497 odata = compat_alloc_user_space(sizeof(*odata));
498 odata32 = compat_ptr(arg);
499
500 if (get_user(data, &odata32->ptr))
501 return -EFAULT;
502
503 datap = compat_ptr(data);
504 if (put_user(datap, &odata->ptr))
505 return -EFAULT;
506
507 if (copy_in_user(&odata->length, &odata32->length,
508 sizeof(__u32) + sizeof(int)))
509 return -EFAULT;
510
511 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
512}
513
514static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
515{
516 int err;
517
518 switch (cmd) {
519 case PPPIOCGIDLE32:
520 err = ppp_gidle(fd, cmd, arg);
521 break;
522
523 case PPPIOCSCOMPRESS32:
524 err = ppp_scompress(fd, cmd, arg);
525 break;
526
527 default:
528 do {
529 static int count;
530 if (++count <= 20)
531 printk("ppp_ioctl: Unknown cmd fd(%d) "
532 "cmd(%08x) arg(%08x)\n",
533 (int)fd, (unsigned int)cmd, (unsigned int)arg);
534 } while(0);
535 err = -EINVAL;
536 break;
537 };
538
539 return err;
540}
541
542
9361401e 543#ifdef CONFIG_BLOCK
1da177e4
LT		 544struct mtget32 {
545 compat_long_t mt_type;
546 compat_long_t mt_resid;
547 compat_long_t mt_dsreg;
548 compat_long_t mt_gstat;
549 compat_long_t mt_erreg;
550 compat_daddr_t mt_fileno;
551 compat_daddr_t mt_blkno;
552};
553#define MTIOCGET32 _IOR('m', 2, struct mtget32)
554
555struct mtpos32 {
556 compat_long_t mt_blkno;
557};
558#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
559
560static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
561{
562 mm_segment_t old_fs = get_fs();
563 struct mtget get;
564 struct mtget32 __user *umget32;
565 struct mtpos pos;
566 struct mtpos32 __user *upos32;
567 unsigned long kcmd;
568 void *karg;
569 int err = 0;
570
571 switch(cmd) {
572 case MTIOCPOS32:
573 kcmd = MTIOCPOS;
574 karg = &pos;
575 break;
576 case MTIOCGET32:
577 kcmd = MTIOCGET;
578 karg = &get;
579 break;
580 default:
581 do {
582 static int count;
583 if (++count <= 20)
584 printk("mt_ioctl: Unknown cmd fd(%d) "
585 "cmd(%08x) arg(%08x)\n",
586 (int)fd, (unsigned int)cmd, (unsigned int)arg);
587 } while(0);
588 return -EINVAL;
589 }
590 set_fs (KERNEL_DS);
591 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
592 set_fs (old_fs);
593 if (err)
594 return err;
595 switch (cmd) {
596 case MTIOCPOS32:
597 upos32 = compat_ptr(arg);
598 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
599 break;
600 case MTIOCGET32:
601 umget32 = compat_ptr(arg);
602 err = __put_user(get.mt_type, &umget32->mt_type);
603 err |= __put_user(get.mt_resid, &umget32->mt_resid);
604 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
605 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
606 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
607 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
608 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
609 break;
610 }
611 return err ? -EFAULT: 0;
612}
613
9361401e 614#endif /* CONFIG_BLOCK */
1da177e4 615
1da177e4
LT		 616static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
617{
618 mm_segment_t old_fs = get_fs();
619 __kernel_uid_t kuid;
620 int err;
621
622 cmd = SMB_IOC_GETMOUNTUID;
623
624 set_fs(KERNEL_DS);
625 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
626 set_fs(old_fs);
627
628 if (err >= 0)
629 err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
630
631 return err;
632}
633
1da177e4
LT		 634static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
635{
636 return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
637}
638
1da177e4
LT		 639/* Bluetooth ioctls */
640#define HCIUARTSETPROTO _IOW('U', 200, int)
641#define HCIUARTGETPROTO _IOR('U', 201, int)
642
643#define BNEPCONNADD _IOW('B', 200, int)
644#define BNEPCONNDEL _IOW('B', 201, int)
645#define BNEPGETCONNLIST _IOR('B', 210, int)
646#define BNEPGETCONNINFO _IOR('B', 211, int)
647
648#define CMTPCONNADD _IOW('C', 200, int)
649#define CMTPCONNDEL _IOW('C', 201, int)
650#define CMTPGETCONNLIST _IOR('C', 210, int)
651#define CMTPGETCONNINFO _IOR('C', 211, int)
652
653#define HIDPCONNADD _IOW('H', 200, int)
654#define HIDPCONNDEL _IOW('H', 201, int)
655#define HIDPGETCONNLIST _IOR('H', 210, int)
656#define HIDPGETCONNINFO _IOR('H', 211, int)
657
9361401e 658#ifdef CONFIG_BLOCK
1da177e4
LT		 659struct raw32_config_request
660{
661 compat_int_t raw_minor;
662 __u64 block_major;
663 __u64 block_minor;
664} __attribute__((packed));
665
666static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
667{
668 int ret;
669
670 if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
671 return -EFAULT;
672
673 ret = __get_user(req->raw_minor, &user_req->raw_minor);
674 ret |= __get_user(req->block_major, &user_req->block_major);
675 ret |= __get_user(req->block_minor, &user_req->block_minor);
676
677 return ret ? -EFAULT : 0;
678}
679
680static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
681{
682 int ret;
683
684 if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
685 return -EFAULT;
686
687 ret = __put_user(req->raw_minor, &user_req->raw_minor);
688 ret |= __put_user(req->block_major, &user_req->block_major);
689 ret |= __put_user(req->block_minor, &user_req->block_minor);
690
691 return ret ? -EFAULT : 0;
692}
693
694static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
695{
696 int ret;
697
698 switch (cmd) {
699 case RAW_SETBIND:
700 case RAW_GETBIND: {
701 struct raw_config_request req;
702 struct raw32_config_request __user *user_req = compat_ptr(arg);
703 mm_segment_t oldfs = get_fs();
704
705 if ((ret = get_raw32_request(&req, user_req)))
706 return ret;
707
708 set_fs(KERNEL_DS);
709 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
710 set_fs(oldfs);
711
712 if ((!ret) && (cmd == RAW_GETBIND)) {
713 ret = set_raw32_request(&req, user_req);
714 }
715 break;
716 }
717 default:
718 ret = sys_ioctl(fd, cmd, arg);
719 break;
720 }
721 return ret;
722}
9361401e 723#endif /* CONFIG_BLOCK */
1da177e4
LT		 724
725struct serial_struct32 {
726 compat_int_t type;
727 compat_int_t line;
728 compat_uint_t port;
729 compat_int_t irq;
730 compat_int_t flags;
731 compat_int_t xmit_fifo_size;
732 compat_int_t custom_divisor;
733 compat_int_t baud_base;
734 unsigned short close_delay;
735 char io_type;
736 char reserved_char[1];
737 compat_int_t hub6;
738 unsigned short closing_wait; /* time to wait before closing */
739 unsigned short closing_wait2; /* no longer used... */
740 compat_uint_t iomem_base;
741 unsigned short iomem_reg_shift;
742 unsigned int port_high;
743 /* compat_ulong_t iomap_base FIXME */
744 compat_int_t reserved[1];
745};
746
747static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
748{
749 typedef struct serial_struct SS;
750 typedef struct serial_struct32 SS32;
751 struct serial_struct32 __user *ss32 = compat_ptr(arg);
752 int err;
753 struct serial_struct ss;
754 mm_segment_t oldseg = get_fs();
755 __u32 udata;
7116e994 756 unsigned int base;
1da177e4
LT		 757
758 if (cmd == TIOCSSERIAL) {
759 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
760 return -EFAULT;
761 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
762 return -EFAULT;
7116e994
HC		 763 if (__get_user(udata, &ss32->iomem_base))
764 return -EFAULT;
1da177e4 765 ss.iomem_base = compat_ptr(udata);
7116e994
HC		 766 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
767 __get_user(ss.port_high, &ss32->port_high))
768 return -EFAULT;
1da177e4
LT		 769 ss.iomap_base = 0UL;
770 }
771 set_fs(KERNEL_DS);
772 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
773 set_fs(oldseg);
774 if (cmd == TIOCGSERIAL && err >= 0) {
775 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
776 return -EFAULT;
777 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
778 return -EFAULT;
7116e994
HC		 779 base = (unsigned long)ss.iomem_base >> 32 ?
780 0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
781 if (__put_user(base, &ss32->iomem_base) ||
782 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
783 __put_user(ss.port_high, &ss32->port_high))
784 return -EFAULT;
1da177e4
LT		 785 }
786 return err;
787}
788
789struct usbdevfs_ctrltransfer32 {
790 u8 bRequestType;
791 u8 bRequest;
792 u16 wValue;
793 u16 wIndex;
794 u16 wLength;
795 u32 timeout; /* in milliseconds */
796 compat_caddr_t data;
797};
798
799#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
800
801static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
802{
803 struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
804 struct usbdevfs_ctrltransfer __user *p;
805 __u32 udata;
806 p = compat_alloc_user_space(sizeof(*p));
807 if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
808 get_user(udata, &p32->data) ||
809 put_user(compat_ptr(udata), &p->data))
810 return -EFAULT;
811 return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
812}
813
814
815struct usbdevfs_bulktransfer32 {
816 compat_uint_t ep;
817 compat_uint_t len;
818 compat_uint_t timeout; /* in milliseconds */
819 compat_caddr_t data;
820};
821
822#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)
823
824static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
825{
826 struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
827 struct usbdevfs_bulktransfer __user *p;
828 compat_uint_t n;
829 compat_caddr_t addr;
830
831 p = compat_alloc_user_space(sizeof(*p));
832
833 if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
834 get_user(n, &p32->len) || put_user(n, &p->len) ||
835 get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
836 get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
837 return -EFAULT;
838
839 return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
840}
841
842
843/*
844 * USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
845 * are handled in usbdevfs core. -Christopher Li
846 */
847
848struct usbdevfs_disconnectsignal32 {
849 compat_int_t signr;
850 compat_caddr_t context;
851};
852
853#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)
854
855static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
856{
857 struct usbdevfs_disconnectsignal kdis;
858 struct usbdevfs_disconnectsignal32 __user *udis;
859 mm_segment_t old_fs;
860 u32 uctx;
861 int err;
862
863 udis = compat_ptr(arg);
864
865 if (get_user(kdis.signr, &udis->signr) ||
866 __get_user(uctx, &udis->context))
867 return -EFAULT;
868
869 kdis.context = compat_ptr(uctx);
870
871 old_fs = get_fs();
872 set_fs(KERNEL_DS);
873 err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
874 set_fs(old_fs);
875
876 return err;
877}
878
879/*
880 * I2C layer ioctls
881 */
882
883struct i2c_msg32 {
884 u16 addr;
885 u16 flags;
886 u16 len;
887 compat_caddr_t buf;
888};
889
890struct i2c_rdwr_ioctl_data32 {
891 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
892 u32 nmsgs;
893};
894
895struct i2c_smbus_ioctl_data32 {
896 u8 read_write;
897 u8 command;
898 u32 size;
899 compat_caddr_t data; /* union i2c_smbus_data *data */
900};
901
902struct i2c_rdwr_aligned {
903 struct i2c_rdwr_ioctl_data cmd;
904 struct i2c_msg msgs[0];
905};
906
907static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
908{
909 struct i2c_rdwr_ioctl_data32 __user *udata = compat_ptr(arg);
910 struct i2c_rdwr_aligned __user *tdata;
911 struct i2c_msg __user *tmsgs;
912 struct i2c_msg32 __user *umsgs;
913 compat_caddr_t datap;
914 int nmsgs, i;
915
916 if (get_user(nmsgs, &udata->nmsgs))
917 return -EFAULT;
918 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
919 return -EINVAL;
920
921 if (get_user(datap, &udata->msgs))
922 return -EFAULT;
923 umsgs = compat_ptr(datap);
924
925 tdata = compat_alloc_user_space(sizeof(*tdata) +
926 nmsgs * sizeof(struct i2c_msg));
927 tmsgs = &tdata->msgs[0];
928
929 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
930 put_user(tmsgs, &tdata->cmd.msgs))
931 return -EFAULT;
932
933 for (i = 0; i < nmsgs; i++) {
934 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
935 return -EFAULT;
936 if (get_user(datap, &umsgs[i].buf) ||
937 put_user(compat_ptr(datap), &tmsgs[i].buf))
938 return -EFAULT;
939 }
940 return sys_ioctl(fd, cmd, (unsigned long)tdata);
941}
942
943static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
944{
945 struct i2c_smbus_ioctl_data __user *tdata;
946 struct i2c_smbus_ioctl_data32 __user *udata;
947 compat_caddr_t datap;
948
949 tdata = compat_alloc_user_space(sizeof(*tdata));
950 if (tdata == NULL)
951 return -ENOMEM;
952 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
953 return -EFAULT;
954
955 udata = compat_ptr(arg);
956 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
957 return -EFAULT;
958
959 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
960 return -EFAULT;
961 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
962 return -EFAULT;
963 if (__get_user(datap, &udata->data) ||
964 __put_user(compat_ptr(datap), &tdata->data))
965 return -EFAULT;
966
967 return sys_ioctl(fd, cmd, (unsigned long)tdata);
968}
969
ec3cad96
CH		 970#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
971#define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
972#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
973#define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
974
975static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
976{
977 mm_segment_t oldfs = get_fs();
978 compat_ulong_t val32;
979 unsigned long kval;
980 int ret;
981
982 switch (cmd) {
983 case RTC_IRQP_READ32:
984 case RTC_EPOCH_READ32:
985 set_fs(KERNEL_DS);
986 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
987 RTC_IRQP_READ : RTC_EPOCH_READ,
988 (unsigned long)&kval);
989 set_fs(oldfs);
990 if (ret)
991 return ret;
992 val32 = kval;
993 return put_user(val32, (unsigned int __user *)arg);
994 case RTC_IRQP_SET32:
fc5870f6 995 return sys_ioctl(fd, RTC_IRQP_SET, arg);
ec3cad96 996 case RTC_EPOCH_SET32:
fc5870f6 997 return sys_ioctl(fd, RTC_EPOCH_SET, arg);
ec3cad96
CH		 998 default:
999 /* unreached */
1000 return -ENOIOCTLCMD;
1001 }
1002}
1003
c6b44d10
AK		 1004static int
1005lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1006{
6b2b4e5a
AV		 1007 struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
1008 struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
c6b44d10
AK		 1009 struct timeval ts;
1010 if (get_user(ts.tv_sec, &tc->tv_sec) ||
1011 get_user(ts.tv_usec, &tc->tv_usec) ||
1012 put_user(ts.tv_sec, &tn->tv_sec) ||
1013 put_user(ts.tv_usec, &tn->tv_usec))
1014 return -EFAULT;
1015 return sys_ioctl(fd, cmd, (unsigned long)tn);
1016}
1017
3e63cbb1
AJ		 1018/* on ia32 l_start is on a 32-bit boundary */
1019#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1020struct space_resv_32 {
1021 __s16 l_type;
1022 __s16 l_whence;
1023 __s64 l_start __attribute__((packed));
1024 /* len == 0 means until end of file */
1025 __s64 l_len __attribute__((packed));
1026 __s32 l_sysid;
1027 __u32 l_pid;
1028 __s32 l_pad[4]; /* reserve area */
1029};
1030
1031#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
1032#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
1033
1034/* just account for different alignment */
1035static int compat_ioctl_preallocate(struct file *file, unsigned long arg)
1036{
7779d7be 1037 struct space_resv_32 __user *p32 = compat_ptr(arg);
3e63cbb1
AJ		 1038 struct space_resv __user *p = compat_alloc_user_space(sizeof(*p));
1039
1040 if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
1041 copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) ||
1042 copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) ||
1043 copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) ||
1044 copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) ||
1045 copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) ||
1046 copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32)))
1047 return -EFAULT;
1048
1049 return ioctl_preallocate(file, p);
1050}
1051#endif
1052
661f627d
AB		 1053/*
1054 * simple reversible transform to make our table more evenly
1055 * distributed after sorting.
1056 */
1057#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
6272e266 1058
661f627d 1059#define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
421f0281
AK		 1060/* ioctl should not be warned about even if it's not implemented.
1061 Valid reasons to use this:
1062 - It is implemented with ->compat_ioctl on some device, but programs
1063 call it on others too.
1064 - The ioctl is not implemented in the native kernel, but programs
1065 call it commonly anyways.
1066 Most other reasons are not valid. */
1067#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
e6a6d2ef 1068
661f627d 1069static unsigned int ioctl_pointer[] = {
644fd4f5
CH		 1070/* compatible ioctls first */
1071COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
1072COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
1073
1074/* Big T */
1075COMPATIBLE_IOCTL(TCGETA)
1076COMPATIBLE_IOCTL(TCSETA)
1077COMPATIBLE_IOCTL(TCSETAW)
1078COMPATIBLE_IOCTL(TCSETAF)
1079COMPATIBLE_IOCTL(TCSBRK)
644fd4f5
CH		 1080COMPATIBLE_IOCTL(TCXONC)
1081COMPATIBLE_IOCTL(TCFLSH)
1082COMPATIBLE_IOCTL(TCGETS)
1083COMPATIBLE_IOCTL(TCSETS)
1084COMPATIBLE_IOCTL(TCSETSW)
1085COMPATIBLE_IOCTL(TCSETSF)
1086COMPATIBLE_IOCTL(TIOCLINUX)
1087COMPATIBLE_IOCTL(TIOCSBRK)
1088COMPATIBLE_IOCTL(TIOCCBRK)
644fd4f5
CH		 1089COMPATIBLE_IOCTL(TIOCGICOUNT)
1090/* Little t */
1091COMPATIBLE_IOCTL(TIOCGETD)
1092COMPATIBLE_IOCTL(TIOCSETD)
1093COMPATIBLE_IOCTL(TIOCEXCL)
1094COMPATIBLE_IOCTL(TIOCNXCL)
1095COMPATIBLE_IOCTL(TIOCCONS)
1096COMPATIBLE_IOCTL(TIOCGSOFTCAR)
1097COMPATIBLE_IOCTL(TIOCSSOFTCAR)
1098COMPATIBLE_IOCTL(TIOCSWINSZ)
1099COMPATIBLE_IOCTL(TIOCGWINSZ)
1100COMPATIBLE_IOCTL(TIOCMGET)
1101COMPATIBLE_IOCTL(TIOCMBIC)
1102COMPATIBLE_IOCTL(TIOCMBIS)
1103COMPATIBLE_IOCTL(TIOCMSET)
1104COMPATIBLE_IOCTL(TIOCPKT)
1105COMPATIBLE_IOCTL(TIOCNOTTY)
1106COMPATIBLE_IOCTL(TIOCSTI)
1107COMPATIBLE_IOCTL(TIOCOUTQ)
1108COMPATIBLE_IOCTL(TIOCSPGRP)
1109COMPATIBLE_IOCTL(TIOCGPGRP)
644fd4f5
CH		 1110COMPATIBLE_IOCTL(TIOCGPTN)
1111COMPATIBLE_IOCTL(TIOCSPTLCK)
1112COMPATIBLE_IOCTL(TIOCSERGETLSR)
81257def
HC		 1113#ifdef TCGETS2
1114COMPATIBLE_IOCTL(TCGETS2)
1115COMPATIBLE_IOCTL(TCSETS2)
1116COMPATIBLE_IOCTL(TCSETSW2)
1117COMPATIBLE_IOCTL(TCSETSF2)
1118#endif
644fd4f5
CH		 1119/* Little f */
1120COMPATIBLE_IOCTL(FIOCLEX)
1121COMPATIBLE_IOCTL(FIONCLEX)
1122COMPATIBLE_IOCTL(FIOASYNC)
1123COMPATIBLE_IOCTL(FIONBIO)
1124COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
69130c7c 1125COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
644fd4f5
CH		 1126/* 0x00 */
1127COMPATIBLE_IOCTL(FIBMAP)
1128COMPATIBLE_IOCTL(FIGETBSZ)
5cf8cf41
CH		 1129/* 'X' - originally XFS but some now in the VFS */
1130COMPATIBLE_IOCTL(FIFREEZE)
1131COMPATIBLE_IOCTL(FITHAW)
644fd4f5
CH		 1132/* RAID */
1133COMPATIBLE_IOCTL(RAID_VERSION)
1134COMPATIBLE_IOCTL(GET_ARRAY_INFO)
1135COMPATIBLE_IOCTL(GET_DISK_INFO)
1136COMPATIBLE_IOCTL(PRINT_RAID_DEBUG)
1137COMPATIBLE_IOCTL(RAID_AUTORUN)
1138COMPATIBLE_IOCTL(CLEAR_ARRAY)
1139COMPATIBLE_IOCTL(ADD_NEW_DISK)
644fd4f5
CH		 1140COMPATIBLE_IOCTL(SET_ARRAY_INFO)
1141COMPATIBLE_IOCTL(SET_DISK_INFO)
1142COMPATIBLE_IOCTL(WRITE_RAID_INFO)
1143COMPATIBLE_IOCTL(UNPROTECT_ARRAY)
1144COMPATIBLE_IOCTL(PROTECT_ARRAY)
644fd4f5
CH		 1145COMPATIBLE_IOCTL(RUN_ARRAY)
1146COMPATIBLE_IOCTL(STOP_ARRAY)
1147COMPATIBLE_IOCTL(STOP_ARRAY_RO)
1148COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
1149COMPATIBLE_IOCTL(GET_BITMAP_FILE)
644fd4f5
CH		 1150COMPATIBLE_IOCTL(KDGETKEYCODE)
1151COMPATIBLE_IOCTL(KDSETKEYCODE)
644fd4f5 1152COMPATIBLE_IOCTL(KDGKBTYPE)
644fd4f5 1153COMPATIBLE_IOCTL(KDGETMODE)
644fd4f5 1154COMPATIBLE_IOCTL(KDGKBMODE)
644fd4f5
CH		 1155COMPATIBLE_IOCTL(KDGKBMETA)
1156COMPATIBLE_IOCTL(KDGKBENT)
1157COMPATIBLE_IOCTL(KDSKBENT)
1158COMPATIBLE_IOCTL(KDGKBSENT)
1159COMPATIBLE_IOCTL(KDSKBSENT)
1160COMPATIBLE_IOCTL(KDGKBDIACR)
1161COMPATIBLE_IOCTL(KDSKBDIACR)
1162COMPATIBLE_IOCTL(KDKBDREP)
1163COMPATIBLE_IOCTL(KDGKBLED)
644fd4f5 1164COMPATIBLE_IOCTL(KDGETLED)
3c3622dc 1165#ifdef CONFIG_BLOCK
644fd4f5
CH		 1166/* Big S */
1167COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
1168COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
1169COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
1170COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
1171COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
1172COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
1173COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
1174COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
3c3622dc 1175#endif
644fd4f5
CH		 1176/* Little p (/dev/rtc, /dev/envctrl, etc.) */
1177COMPATIBLE_IOCTL(RTC_AIE_ON)
1178COMPATIBLE_IOCTL(RTC_AIE_OFF)
1179COMPATIBLE_IOCTL(RTC_UIE_ON)
1180COMPATIBLE_IOCTL(RTC_UIE_OFF)
1181COMPATIBLE_IOCTL(RTC_PIE_ON)
1182COMPATIBLE_IOCTL(RTC_PIE_OFF)
1183COMPATIBLE_IOCTL(RTC_WIE_ON)
1184COMPATIBLE_IOCTL(RTC_WIE_OFF)
1185COMPATIBLE_IOCTL(RTC_ALM_SET)
1186COMPATIBLE_IOCTL(RTC_ALM_READ)
1187COMPATIBLE_IOCTL(RTC_RD_TIME)
1188COMPATIBLE_IOCTL(RTC_SET_TIME)
1189COMPATIBLE_IOCTL(RTC_WKALM_SET)
1190COMPATIBLE_IOCTL(RTC_WKALM_RD)
1191/*
1192 * These two are only for the sbus rtc driver, but
1193 * hwclock tries them on every rtc device first when
1194 * running on sparc. On other architectures the entries
1195 * are useless but harmless.
1196 */
1197COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
1198COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
1199/* Little m */
1200COMPATIBLE_IOCTL(MTIOCTOP)
1201/* Socket level stuff */
1202COMPATIBLE_IOCTL(FIOQSIZE)
3c3622dc 1203#ifdef CONFIG_BLOCK
5a07ea0b
AB		 1204/* loop */
1205IGNORE_IOCTL(LOOP_CLR_FD)
644fd4f5
CH		 1206/* SG stuff */
1207COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
1208COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
1209COMPATIBLE_IOCTL(SG_EMULATED_HOST)
644fd4f5
CH		 1210COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
1211COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
1212COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
1213COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
1214COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
1215COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
1216COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
1217COMPATIBLE_IOCTL(SG_GET_PACK_ID)
1218COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
1219COMPATIBLE_IOCTL(SG_SET_DEBUG)
1220COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
1221COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
1222COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
1223COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
1224COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
1225COMPATIBLE_IOCTL(SG_SCSI_RESET)
1226COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
1227COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
1228COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
3c3622dc 1229#endif
644fd4f5
CH		 1230/* PPP stuff */
1231COMPATIBLE_IOCTL(PPPIOCGFLAGS)
1232COMPATIBLE_IOCTL(PPPIOCSFLAGS)
1233COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
1234COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
1235COMPATIBLE_IOCTL(PPPIOCGUNIT)
1236COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
1237COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
1238COMPATIBLE_IOCTL(PPPIOCGMRU)
1239COMPATIBLE_IOCTL(PPPIOCSMRU)
1240COMPATIBLE_IOCTL(PPPIOCSMAXCID)
1241COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
1242COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
1243COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
1244/* PPPIOCSCOMPRESS is translated */
1245COMPATIBLE_IOCTL(PPPIOCGNPMODE)
1246COMPATIBLE_IOCTL(PPPIOCSNPMODE)
1247COMPATIBLE_IOCTL(PPPIOCGDEBUG)
1248COMPATIBLE_IOCTL(PPPIOCSDEBUG)
1249/* PPPIOCSPASS is translated */
1250/* PPPIOCSACTIVE is translated */
1251/* PPPIOCGIDLE is translated */
1252COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
1253COMPATIBLE_IOCTL(PPPIOCATTACH)
1254COMPATIBLE_IOCTL(PPPIOCDETACH)
1255COMPATIBLE_IOCTL(PPPIOCSMRRU)
1256COMPATIBLE_IOCTL(PPPIOCCONNECT)
1257COMPATIBLE_IOCTL(PPPIOCDISCONN)
1258COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1259COMPATIBLE_IOCTL(PPPIOCGCHAN)
1260/* PPPOX */
1261COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1262COMPATIBLE_IOCTL(PPPOEIOCDFWD)
1263/* LP */
1264COMPATIBLE_IOCTL(LPGETSTATUS)
1265/* ppdev */
1266COMPATIBLE_IOCTL(PPSETMODE)
1267COMPATIBLE_IOCTL(PPRSTATUS)
1268COMPATIBLE_IOCTL(PPRCONTROL)
1269COMPATIBLE_IOCTL(PPWCONTROL)
1270COMPATIBLE_IOCTL(PPFCONTROL)
1271COMPATIBLE_IOCTL(PPRDATA)
1272COMPATIBLE_IOCTL(PPWDATA)
1273COMPATIBLE_IOCTL(PPCLAIM)
1274COMPATIBLE_IOCTL(PPRELEASE)
1275COMPATIBLE_IOCTL(PPYIELD)
1276COMPATIBLE_IOCTL(PPEXCL)
1277COMPATIBLE_IOCTL(PPDATADIR)
1278COMPATIBLE_IOCTL(PPNEGOT)
1279COMPATIBLE_IOCTL(PPWCTLONIRQ)
1280COMPATIBLE_IOCTL(PPCLRIRQ)
1281COMPATIBLE_IOCTL(PPSETPHASE)
1282COMPATIBLE_IOCTL(PPGETMODES)
1283COMPATIBLE_IOCTL(PPGETMODE)
1284COMPATIBLE_IOCTL(PPGETPHASE)
1285COMPATIBLE_IOCTL(PPGETFLAGS)
1286COMPATIBLE_IOCTL(PPSETFLAGS)
644fd4f5
CH		 1287/* pktcdvd */
1288COMPATIBLE_IOCTL(PACKET_CTRL_CMD)
1289/* Big A */
1290/* sparc only */
1291/* Big Q for sound/OSS */
1292COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1293COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1294COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1295COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1296COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1297COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1298COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1299COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1300COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1301COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1302COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1303COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1304COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1305COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1306COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1307COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1308COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1309COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1310COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1311COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1312COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1313COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1314/* Big T for sound/OSS */
1315COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1316COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1317COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1318COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1319COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1320COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1321COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1322COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1323/* Little m for sound/OSS */
1324COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1325COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1326COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1327/* Big P for sound/OSS */
1328COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1329COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1330COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1331COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1332COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1333COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1334COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1335COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1336COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1337COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1338COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1339COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1340COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1341COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1342COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1343COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1344COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1345COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1346COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1347COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1348/* SNDCTL_DSP_MAPINBUF, XXX needs translation */
1349/* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
1350COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1351COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1352COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1353COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1354COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1355COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1356COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1357COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1358/* Big C for sound/OSS */
1359COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1360COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1361COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1362COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1363COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1364COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1365COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1366COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1367COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1368COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1369/* Big M for sound/OSS */
1370COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1371COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1372COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1373COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1374COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1375COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1376COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1377COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1378COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1379COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1380COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1381COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1382COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1383COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1384COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1385COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1386COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1387COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1388COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1389COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1390COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1391COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1392COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1393COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1394COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1395COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1396/* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
1397/* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
1398COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1399COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1400COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1401COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1402COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1403COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1404COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1405COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1406COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1407COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1408COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1409COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1410COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1411COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1412COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1413COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1414COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1415COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1416COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1417COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1418COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1419COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1420COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1421COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1422COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1423COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1424COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1425COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1426COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1427COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1428COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1429/* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
1430/* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
1431COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1432COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1433COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1434COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1435COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1436COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1437COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1438COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1439COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1440COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1441COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1442COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1443COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1444COMPATIBLE_IOCTL(OSS_GETVERSION)
1445/* AUTOFS */
644fd4f5
CH		 1446COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
1447COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
1448COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
1449COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
1450COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
644fd4f5
CH		 1451COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
1452/* Raw devices */
1453COMPATIBLE_IOCTL(RAW_SETBIND)
1454COMPATIBLE_IOCTL(RAW_GETBIND)
1455/* SMB ioctls which do not need any translations */
1456COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
644fd4f5
CH		 1457/* Watchdog */
1458COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1459COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1460COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1461COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1462COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1463COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1464COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1465COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1466/* Big R */
1467COMPATIBLE_IOCTL(RNDGETENTCNT)
1468COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1469COMPATIBLE_IOCTL(RNDGETPOOL)
1470COMPATIBLE_IOCTL(RNDADDENTROPY)
1471COMPATIBLE_IOCTL(RNDZAPENTCNT)
1472COMPATIBLE_IOCTL(RNDCLEARPOOL)
1473/* Bluetooth */
1474COMPATIBLE_IOCTL(HCIDEVUP)
1475COMPATIBLE_IOCTL(HCIDEVDOWN)
1476COMPATIBLE_IOCTL(HCIDEVRESET)
1477COMPATIBLE_IOCTL(HCIDEVRESTAT)
1478COMPATIBLE_IOCTL(HCIGETDEVLIST)
1479COMPATIBLE_IOCTL(HCIGETDEVINFO)
1480COMPATIBLE_IOCTL(HCIGETCONNLIST)
1481COMPATIBLE_IOCTL(HCIGETCONNINFO)
40be492f 1482COMPATIBLE_IOCTL(HCIGETAUTHINFO)
644fd4f5
CH		 1483COMPATIBLE_IOCTL(HCISETRAW)
1484COMPATIBLE_IOCTL(HCISETSCAN)
1485COMPATIBLE_IOCTL(HCISETAUTH)
1486COMPATIBLE_IOCTL(HCISETENCRYPT)
1487COMPATIBLE_IOCTL(HCISETPTYPE)
1488COMPATIBLE_IOCTL(HCISETLINKPOL)
1489COMPATIBLE_IOCTL(HCISETLINKMODE)
1490COMPATIBLE_IOCTL(HCISETACLMTU)
1491COMPATIBLE_IOCTL(HCISETSCOMTU)
1492COMPATIBLE_IOCTL(HCIINQUIRY)
1493COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1494COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1495COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1496COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1497COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1498COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1499COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1500COMPATIBLE_IOCTL(BNEPCONNADD)
1501COMPATIBLE_IOCTL(BNEPCONNDEL)
1502COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1503COMPATIBLE_IOCTL(BNEPGETCONNINFO)
1504COMPATIBLE_IOCTL(CMTPCONNADD)
1505COMPATIBLE_IOCTL(CMTPCONNDEL)
1506COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1507COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1508COMPATIBLE_IOCTL(HIDPCONNADD)
1509COMPATIBLE_IOCTL(HIDPCONNDEL)
1510COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1511COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1512/* CAPI */
1513COMPATIBLE_IOCTL(CAPI_REGISTER)
1514COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1515COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1516COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1517COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1518COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1519COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1520COMPATIBLE_IOCTL(CAPI_INSTALLED)
1521COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1522COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1523COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1524COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1525COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1526/* Siemens Gigaset */
1527COMPATIBLE_IOCTL(GIGASET_REDIR)
1528COMPATIBLE_IOCTL(GIGASET_CONFIG)
1529COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1530COMPATIBLE_IOCTL(GIGASET_VERSION)
1531/* Misc. */
1532COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
1533COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
1534COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1535COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1536COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1537COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
1538/* USB */
1539COMPATIBLE_IOCTL(USBDEVFS_RESETEP)
1540COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE)
1541COMPATIBLE_IOCTL(USBDEVFS_SETCONFIGURATION)
1542COMPATIBLE_IOCTL(USBDEVFS_GETDRIVER)
1543COMPATIBLE_IOCTL(USBDEVFS_DISCARDURB)
1544COMPATIBLE_IOCTL(USBDEVFS_CLAIMINTERFACE)
1545COMPATIBLE_IOCTL(USBDEVFS_RELEASEINTERFACE)
1546COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO)
1547COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO)
1548COMPATIBLE_IOCTL(USBDEVFS_RESET)
1549COMPATIBLE_IOCTL(USBDEVFS_SUBMITURB32)
1550COMPATIBLE_IOCTL(USBDEVFS_REAPURB32)
1551COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32)
1552COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT)
644fd4f5 1553/* NBD */
644fd4f5
CH		 1554COMPATIBLE_IOCTL(NBD_DO_IT)
1555COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
1556COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
1557COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
644fd4f5
CH		 1558COMPATIBLE_IOCTL(NBD_DISCONNECT)
1559/* i2c */
1560COMPATIBLE_IOCTL(I2C_SLAVE)
1561COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1562COMPATIBLE_IOCTL(I2C_TENBIT)
1563COMPATIBLE_IOCTL(I2C_PEC)
1564COMPATIBLE_IOCTL(I2C_RETRIES)
1565COMPATIBLE_IOCTL(I2C_TIMEOUT)
644fd4f5
CH		 1566/* hiddev */
1567COMPATIBLE_IOCTL(HIDIOCGVERSION)
1568COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1569COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1570COMPATIBLE_IOCTL(HIDIOCGSTRING)
1571COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1572COMPATIBLE_IOCTL(HIDIOCGREPORT)
1573COMPATIBLE_IOCTL(HIDIOCSREPORT)
1574COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1575COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1576COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1577COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1578COMPATIBLE_IOCTL(HIDIOCGUCODE)
1579COMPATIBLE_IOCTL(HIDIOCGFLAG)
1580COMPATIBLE_IOCTL(HIDIOCSFLAG)
1581COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1582COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1583/* dvb */
1584COMPATIBLE_IOCTL(AUDIO_STOP)
1585COMPATIBLE_IOCTL(AUDIO_PLAY)
1586COMPATIBLE_IOCTL(AUDIO_PAUSE)
1587COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1588COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1589COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1590COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1591COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1592COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1593COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1594COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1595COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1596COMPATIBLE_IOCTL(AUDIO_SET_ID)
1597COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1598COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1599COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1600COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1601COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1602COMPATIBLE_IOCTL(DMX_START)
1603COMPATIBLE_IOCTL(DMX_STOP)
1604COMPATIBLE_IOCTL(DMX_SET_FILTER)
1605COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1606COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1607COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1608COMPATIBLE_IOCTL(DMX_GET_CAPS)
1609COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1610COMPATIBLE_IOCTL(DMX_GET_STC)
1611COMPATIBLE_IOCTL(FE_GET_INFO)
1612COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1613COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1614COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1615COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1616COMPATIBLE_IOCTL(FE_SET_TONE)
1617COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1618COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1619COMPATIBLE_IOCTL(FE_READ_STATUS)
1620COMPATIBLE_IOCTL(FE_READ_BER)
1621COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1622COMPATIBLE_IOCTL(FE_READ_SNR)
1623COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1624COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1625COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1626COMPATIBLE_IOCTL(FE_GET_EVENT)
1627COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1628COMPATIBLE_IOCTL(VIDEO_STOP)
1629COMPATIBLE_IOCTL(VIDEO_PLAY)
1630COMPATIBLE_IOCTL(VIDEO_FREEZE)
1631COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1632COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1633COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1634COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1635COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1636COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1637COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1638COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1639COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1640COMPATIBLE_IOCTL(VIDEO_SET_ID)
1641COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1642COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1643COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1644COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1645COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1646COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1647COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1648COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1649COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1650
3fee37c1
AM		 1651/* joystick */
1652COMPATIBLE_IOCTL(JSIOCGVERSION)
1653COMPATIBLE_IOCTL(JSIOCGAXES)
1654COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1655COMPATIBLE_IOCTL(JSIOCGNAME(0))
1656
9c0cbd54
CH		 1657#ifdef TIOCGLTC
1658COMPATIBLE_IOCTL(TIOCGLTC)
1659COMPATIBLE_IOCTL(TIOCSLTC)
1660#endif
7a81e316
CH		 1661#ifdef TIOCSTART
1662/*
6070d81e 1663 * For these two we have definitions in ioctls.h and/or termios.h on
7a81e316
CH		 1664 * some architectures but no actual implemention. Some applications
1665 * like bash call them if they are defined in the headers, so we provide
1666 * entries here to avoid syslog message spew.
1667 */
1668COMPATIBLE_IOCTL(TIOCSTART)
1669COMPATIBLE_IOCTL(TIOCSTOP)
1670#endif
1da177e4 1671/* Usbdevfs */
c36fc889 1672COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
c6b44d10
AK		 1673
1674/* parport */
1675COMPATIBLE_IOCTL(LPTIME)
1676COMPATIBLE_IOCTL(LPCHAR)
1677COMPATIBLE_IOCTL(LPABORTOPEN)
1678COMPATIBLE_IOCTL(LPCAREFUL)
1679COMPATIBLE_IOCTL(LPWAIT)
1680COMPATIBLE_IOCTL(LPSETIRQ)
1681COMPATIBLE_IOCTL(LPGETSTATUS)
1682COMPATIBLE_IOCTL(LPGETSTATUS)
1683COMPATIBLE_IOCTL(LPRESET)
1684/*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/
1685COMPATIBLE_IOCTL(LPGETFLAGS)
2724b6db
AK		 1686
1687/* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1688 but we don't want warnings on other file systems. So declare
1689 them as compatible here. */
1690#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
1691#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
1692
1693IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1694IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
98701dc1 1695
8163904e
DM		 1696#ifdef CONFIG_SPARC
1697/* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1698IGNORE_IOCTL(FBIOGTYPE)
1699IGNORE_IOCTL(FBIOSATTR)
1700IGNORE_IOCTL(FBIOGATTR)
1701IGNORE_IOCTL(FBIOSVIDEO)
1702IGNORE_IOCTL(FBIOGVIDEO)
1703IGNORE_IOCTL(FBIOSCURPOS)
1704IGNORE_IOCTL(FBIOGCURPOS)
1705IGNORE_IOCTL(FBIOGCURMAX)
1706IGNORE_IOCTL(FBIOPUTCMAP32)
1707IGNORE_IOCTL(FBIOGETCMAP32)
1708IGNORE_IOCTL(FBIOSCURSOR32)
1709IGNORE_IOCTL(FBIOGCURSOR32)
1710#endif
e6a6d2ef 1711};
6e87abd0 1712
5a07ea0b
AB		 1713/*
1714 * Convert common ioctl arguments based on their command number
1715 *
1716 * Please do not add any code in here. Instead, implement
1717 * a compat_ioctl operation in the place that handleѕ the
1718 * ioctl for the native case.
1719 */
1720static long do_ioctl_trans(int fd, unsigned int cmd,
1721 unsigned long arg, struct file *file)
1722{
1723 switch (cmd) {
1724 case PPPIOCGIDLE32:
1725 case PPPIOCSCOMPRESS32:
1726 return ppp_ioctl_trans(fd, cmd, arg);
1727 case PPPIOCSPASS32:
1728 case PPPIOCSACTIVE32:
1729 return ppp_sock_fprog_ioctl_trans(fd, cmd, arg);
1730#ifdef CONFIG_BLOCK
1731 case SG_IO:
1732 return sg_ioctl_trans(fd, cmd, arg);
1733 case SG_GET_REQUEST_TABLE:
1734 return sg_grt_trans(fd, cmd, arg);
1735 case MTIOCGET32:
1736 case MTIOCPOS32:
1737 return mt_ioctl_trans(fd, cmd, arg);
1738 /* Raw devices */
1739 case RAW_SETBIND:
1740 case RAW_GETBIND:
1741 return raw_ioctl(fd, cmd, arg);
1742#endif
1743#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
1744 case AUTOFS_IOC_SETTIMEOUT32:
1745 return ioc_settimeout(fd, cmd, arg);
1746 /* One SMB ioctl needs translations. */
1747#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
1748 case SMB_IOC_GETMOUNTUID_32:
1749 return do_smb_getmountuid(fd, cmd, arg);
1750 /* Serial */
1751 case TIOCGSERIAL:
1752 case TIOCSSERIAL:
1753 return serial_struct_ioctl(fd, cmd, arg);
1754 /* Usbdevfs */
1755 case USBDEVFS_CONTROL32:
1756 return do_usbdevfs_control(fd, cmd, arg);
1757 case USBDEVFS_BULK32:
1758 return do_usbdevfs_bulk(fd, cmd, arg);
1759 case USBDEVFS_DISCSIGNAL32:
1760 return do_usbdevfs_discsignal(fd, cmd, arg);
1761 /* i2c */
1762 case I2C_FUNCS:
1763 return w_long(fd, cmd, arg);
1764 case I2C_RDWR:
1765 return do_i2c_rdwr_ioctl(fd, cmd, arg);
1766 case I2C_SMBUS:
1767 return do_i2c_smbus_ioctl(fd, cmd, arg);
1768 /* Not implemented in the native kernel */
1769 case RTC_IRQP_READ32:
1770 case RTC_IRQP_SET32:
1771 case RTC_EPOCH_READ32:
1772 case RTC_EPOCH_SET32:
1773 return rtc_ioctl(fd, cmd, arg);
1774
1775 /* dvb */
1776 case VIDEO_GET_EVENT:
1777 return do_video_get_event(fd, cmd, arg);
1778 case VIDEO_STILLPICTURE:
1779 return do_video_stillpicture(fd, cmd, arg);
1780 case VIDEO_SET_SPU_PALETTE:
1781 return do_video_set_spu_palette(fd, cmd, arg);
1782
1783 /* lp */
1784 case LPSETTIMEOUT:
1785 return lp_timeout_trans(fd, cmd, arg);
1786 }
789f0f89
AB		 1787
1788 /*
1789 * These take an integer instead of a pointer as 'arg',
1790 * so we must not do a compat_ptr() translation.
1791 */
1792 switch (cmd) {
1793 /* Big T */
1794 case TCSBRKP:
1795 case TIOCMIWAIT:
1796 case TIOCSCTTY:
1797 /* RAID */
1798 case HOT_REMOVE_DISK:
1799 case HOT_ADD_DISK:
1800 case SET_DISK_FAULTY:
1801 case SET_BITMAP_FILE:
1802 /* Big K */
1803 case KDSIGACCEPT:
1804 case KIOCSOUND:
1805 case KDMKTONE:
1806 case KDSETMODE:
1807 case KDSKBMODE:
1808 case KDSKBMETA:
1809 case KDSKBLED:
1810 case KDSETLED:
1811 /* SG stuff */
1812 case SG_SET_TRANSFORM:
1813 /* AUTOFS */
1814 case AUTOFS_IOC_READY:
1815 case AUTOFS_IOC_FAIL:
1816 /* NBD */
1817 case NBD_SET_SOCK:
1818 case NBD_SET_BLKSIZE:
1819 case NBD_SET_SIZE:
1820 case NBD_SET_SIZE_BLOCKS:
1821 return do_vfs_ioctl(file, fd, cmd, arg);
1822 }
1823
5a07ea0b
AB		 1824 return -ENOIOCTLCMD;
1825}
1826
6272e266
CH		 1827static void compat_ioctl_error(struct file *filp, unsigned int fd,
1828 unsigned int cmd, unsigned long arg)
1829{
1830 char buf[10];
1831 char *fn = "?";
1832 char *path;
1833
1834 /* find the name of the device. */
1835 path = (char *)__get_free_page(GFP_KERNEL);
1836 if (path) {
cf28b486 1837 fn = d_path(&filp->f_path, path, PAGE_SIZE);
6272e266
CH		 1838 if (IS_ERR(fn))
1839 fn = "?";
1840 }
1841
1842 sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
1843 if (!isprint(buf[1]))
1844 sprintf(buf, "%02x", buf[1]);
1845 compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
1846 "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
1847 current->comm, current->pid,
1848 (int)fd, (unsigned int)cmd, buf,
1849 (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
1850 (unsigned int)arg, fn);
1851
1852 if (path)
1853 free_page((unsigned long)path);
1854}
1855
661f627d
AB		 1856static int compat_ioctl_check_table(unsigned int xcmd)
1857{
1858 int i;
1859 const int max = ARRAY_SIZE(ioctl_pointer) - 1;
1860
1861 BUILD_BUG_ON(max >= (1 << 16));
1862
1863 /* guess initial offset into table, assuming a
1864 normalized distribution */
1865 i = ((xcmd >> 16) * max) >> 16;
1866
1867 /* do linear search up first, until greater or equal */
1868 while (ioctl_pointer[i] < xcmd && i < max)
1869 i++;
1870
1871 /* then do linear search down */
1872 while (ioctl_pointer[i] > xcmd && i > 0)
1873 i--;
1874
1875 return ioctl_pointer[i] == xcmd;
1876}
1877
6272e266
CH		 1878asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
1879 unsigned long arg)
1880{
1881 struct file *filp;
1882 int error = -EBADF;
6272e266
CH		 1883 int fput_needed;
1884
1885 filp = fget_light(fd, &fput_needed);
1886 if (!filp)
1887 goto out;
1888
1889 /* RED-PEN how should LSM module know it's handling 32bit? */
1890 error = security_file_ioctl(filp, cmd, arg);
1891 if (error)
1892 goto out_fput;
1893
1894 /*
1895 * To allow the compat_ioctl handlers to be self contained
1896 * we need to check the common ioctls here first.
1897 * Just handle them with the standard handlers below.
1898 */
1899 switch (cmd) {
1900 case FIOCLEX:
1901 case FIONCLEX:
1902 case FIONBIO:
1903 case FIOASYNC:
1904 case FIOQSIZE:
1905 break;
1906
3e63cbb1
AJ		 1907#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1908 case FS_IOC_RESVSP_32:
1909 case FS_IOC_RESVSP64_32:
1910 error = compat_ioctl_preallocate(filp, arg);
1911 goto out_fput;
1912#else
1913 case FS_IOC_RESVSP:
1914 case FS_IOC_RESVSP64:
7779d7be 1915 error = ioctl_preallocate(filp, compat_ptr(arg));
3e63cbb1
AJ		 1916 goto out_fput;
1917#endif
1918
6272e266
CH		 1919 case FIBMAP:
1920 case FIGETBSZ:
1921 case FIONREAD:
1922 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
1923 break;
1924 /*FALL THROUGH*/
1925
1926 default:
1927 if (filp->f_op && filp->f_op->compat_ioctl) {
1928 error = filp->f_op->compat_ioctl(filp, cmd, arg);
1929 if (error != -ENOIOCTLCMD)
1930 goto out_fput;
1931 }
1932
1933 if (!filp->f_op ||
1934 (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
1935 goto do_ioctl;
1936 break;
1937 }
1938
661f627d
AB		 1939 if (compat_ioctl_check_table(XFORM(cmd)))
1940 goto found_handler;
6272e266 1941
5a07ea0b
AB		 1942 error = do_ioctl_trans(fd, cmd, arg, filp);
1943 if (error == -ENOIOCTLCMD) {
6272e266
CH		 1944 static int count;
1945
1946 if (++count <= 50)
1947 compat_ioctl_error(filp, fd, cmd, arg);
1948 error = -EINVAL;
1949 }
1950
1951 goto out_fput;
1952
1953 found_handler:
789f0f89 1954 arg = (unsigned long)compat_ptr(arg);
6272e266 1955 do_ioctl:
deb21db7 1956 error = do_vfs_ioctl(filp, fd, cmd, arg);
6272e266
CH		 1957 out_fput:
1958 fput_light(filp, fput_needed);
1959 out:
1960 return error;
1961}
1962
661f627d 1963static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
6272e266 1964{
661f627d
AB		 1965 unsigned int a, b;
1966 a = *(unsigned int *)p;
1967 b = *(unsigned int *)q;
1968 if (a > b)
1969 return 1;
1970 if (a < b)
1971 return -1;
1972 return 0;
6272e266
CH		 1973}
1974
1975static int __init init_sys32_ioctl(void)
1976{
661f627d
AB		 1977 sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer),
1978 init_sys32_ioctl_cmp, NULL);
6272e266
CH		 1979 return 0;
1980}
1981__initcall(init_sys32_ioctl);
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