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percpu: add __percpu for sparse
[linux-2.6/kvm.git] / fs / compat_ioctl.c
blobc5c45de1a2eee291d74c50c5680ea20db23be195
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
13 #include <linux/joystick.h>
14
15 #include <linux/types.h>
16 #include <linux/compat.h>
17 #include <linux/kernel.h>
18 #include <linux/capability.h>
19 #include <linux/compiler.h>
20 #include <linux/sched.h>
21 #include <linux/smp.h>
22 #include <linux/smp_lock.h>
23 #include <linux/ioctl.h>
24 #include <linux/if.h>
25 #include <linux/if_bridge.h>
26 #include <linux/slab.h>
27 #include <linux/raid/md_u.h>
28 #include <linux/kd.h>
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>
35 #include <linux/falloc.h>
36 #include <linux/fs.h>
37 #include <linux/file.h>
38 #include <linux/ppp_defs.h>
39 #include <linux/if_ppp.h>
40 #include <linux/if_pppox.h>
41 #include <linux/mtio.h>
42 #include <linux/auto_fs.h>
43 #include <linux/auto_fs4.h>
44 #include <linux/tty.h>
45 #include <linux/vt_kern.h>
46 #include <linux/fb.h>
47 #include <linux/videodev.h>
48 #include <linux/netdevice.h>
49 #include <linux/raw.h>
50 #include <linux/smb_fs.h>
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>
57 #include <linux/if_tun.h>
58 #include <linux/ctype.h>
59 #include <linux/syscalls.h>
60 #include <linux/i2c.h>
61 #include <linux/i2c-dev.h>
62 #include <linux/atalk.h>
63
64 #include <net/bluetooth/bluetooth.h>
65 #include <net/bluetooth/hci.h>
66 #include <net/bluetooth/rfcomm.h>
67
68 #include <linux/capi.h>
69 #include <linux/gigaset_dev.h>
70
71 #ifdef CONFIG_BLOCK
72 #include <linux/loop.h>
73 #include <scsi/scsi.h>
74 #include <scsi/scsi_ioctl.h>
75 #include <scsi/sg.h>
76 #endif
77
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>
83
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>
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>
105 #include <linux/pktcdvd.h>
106
107 #include <linux/hiddev.h>
108
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
114 #include <linux/sort.h>
115
116 #ifdef CONFIG_SPARC
117 #include <asm/fbio.h>
118 #endif
119
120 static int w_long(unsigned int fd, unsigned int cmd,
121 compat_ulong_t __user *argp)
122 {
123 mm_segment_t old_fs = get_fs();
124 int err;
125 unsigned long val;
126
127 set_fs (KERNEL_DS);
128 err = sys_ioctl(fd, cmd, (unsigned long)&val);
129 set_fs (old_fs);
130 if (!err && put_user(val, argp))
131 return -EFAULT;
132 return err;
133 }
134
135 static int rw_long(unsigned int fd, unsigned int cmd,
136 compat_ulong_t __user *argp)
137 {
138 mm_segment_t old_fs = get_fs();
139 int err;
140 unsigned long val;
141
142 if(get_user(val, argp))
143 return -EFAULT;
144 set_fs (KERNEL_DS);
145 err = sys_ioctl(fd, cmd, (unsigned long)&val);
146 set_fs (old_fs);
147 if (!err && put_user(val, argp))
148 return -EFAULT;
149 return err;
150 }
151
152 struct compat_video_event {
153 int32_t type;
154 compat_time_t timestamp;
155 union {
156 video_size_t size;
157 unsigned int frame_rate;
158 } u;
159 };
160
161 static int do_video_get_event(unsigned int fd, unsigned int cmd,
162 struct compat_video_event __user *up)
163 {
164 struct video_event kevent;
165 mm_segment_t old_fs = get_fs();
166 int err;
167
168 set_fs(KERNEL_DS);
169 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
170 set_fs(old_fs);
171
172 if (!err) {
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
186 struct compat_video_still_picture {
187 compat_uptr_t iFrame;
188 int32_t size;
189 };
190
191 static int do_video_stillpicture(unsigned int fd, unsigned int cmd,
192 struct compat_video_still_picture __user *up)
193 {
194 struct video_still_picture __user *up_native;
195 compat_uptr_t fp;
196 int32_t size;
197 int err;
198
199 err = get_user(fp, &up->iFrame);
200 err |= get_user(size, &up->size);
201 if (err)
202 return -EFAULT;
203
204 up_native =
205 compat_alloc_user_space(sizeof(struct video_still_picture));
206
207 err = put_user(compat_ptr(fp), &up_native->iFrame);
208 err |= put_user(size, &up_native->size);
209 if (err)
210 return -EFAULT;
211
212 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
213
214 return err;
215 }
216
217 struct compat_video_spu_palette {
218 int length;
219 compat_uptr_t palette;
220 };
221
222 static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd,
223 struct compat_video_spu_palette __user *up)
224 {
225 struct video_spu_palette __user *up_native;
226 compat_uptr_t palp;
227 int length, err;
228
229 err = get_user(palp, &up->palette);
230 err |= get_user(length, &up->length);
231
232 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
233 err = put_user(compat_ptr(palp), &up_native->palette);
234 err |= put_user(length, &up_native->length);
235 if (err)
236 return -EFAULT;
237
238 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
239
240 return err;
241 }
242
243 #ifdef CONFIG_BLOCK
244 typedef struct sg_io_hdr32 {
245 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
246 compat_int_t dxfer_direction; /* [i] data transfer direction */
247 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
248 unsigned char mx_sb_len; /* [i] max length to write to sbp */
249 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
250 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
251 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
252 or scatter gather list */
253 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
254 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
255 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
256 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
257 compat_int_t pack_id; /* [i->o] unused internally (normally) */
258 compat_uptr_t usr_ptr; /* [i->o] unused internally */
259 unsigned char status; /* [o] scsi status */
260 unsigned char masked_status; /* [o] shifted, masked scsi status */
261 unsigned char msg_status; /* [o] messaging level data (optional) */
262 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
263 unsigned short host_status; /* [o] errors from host adapter */
264 unsigned short driver_status; /* [o] errors from software driver */
265 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
266 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
267 compat_uint_t info; /* [o] auxiliary information */
268 } sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
269
270 typedef struct sg_iovec32 {
271 compat_uint_t iov_base;
272 compat_uint_t iov_len;
273 } sg_iovec32_t;
274
275 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
276 {
277 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
278 sg_iovec32_t __user *iov32 = dxferp;
279 int i;
280
281 for (i = 0; i < iovec_count; i++) {
282 u32 base, len;
283
284 if (get_user(base, &iov32[i].iov_base) ||
285 get_user(len, &iov32[i].iov_len) ||
286 put_user(compat_ptr(base), &iov[i].iov_base) ||
287 put_user(len, &iov[i].iov_len))
288 return -EFAULT;
289 }
290
291 if (put_user(iov, &sgio->dxferp))
292 return -EFAULT;
293 return 0;
294 }
295
296 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
297 sg_io_hdr32_t __user *sgio32)
298 {
299 sg_io_hdr_t __user *sgio;
300 u16 iovec_count;
301 u32 data;
302 void __user *dxferp;
303 int err;
304
305 if (get_user(iovec_count, &sgio32->iovec_count))
306 return -EFAULT;
307
308 {
309 void __user *top = compat_alloc_user_space(0);
310 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
311 (iovec_count * sizeof(sg_iovec_t)));
312 if (new > top)
313 return -EINVAL;
314
315 sgio = new;
316 }
317
318 /* Ok, now construct. */
319 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
320 (2 * sizeof(int)) +
321 (2 * sizeof(unsigned char)) +
322 (1 * sizeof(unsigned short)) +
323 (1 * sizeof(unsigned int))))
324 return -EFAULT;
325
326 if (get_user(data, &sgio32->dxferp))
327 return -EFAULT;
328 dxferp = compat_ptr(data);
329 if (iovec_count) {
330 if (sg_build_iovec(sgio, dxferp, iovec_count))
331 return -EFAULT;
332 } else {
333 if (put_user(dxferp, &sgio->dxferp))
334 return -EFAULT;
335 }
336
337 {
338 unsigned char __user *cmdp;
339 unsigned char __user *sbp;
340
341 if (get_user(data, &sgio32->cmdp))
342 return -EFAULT;
343 cmdp = compat_ptr(data);
344
345 if (get_user(data, &sgio32->sbp))
346 return -EFAULT;
347 sbp = compat_ptr(data);
348
349 if (put_user(cmdp, &sgio->cmdp) ||
350 put_user(sbp, &sgio->sbp))
351 return -EFAULT;
352 }
353
354 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
355 3 * sizeof(int)))
356 return -EFAULT;
357
358 if (get_user(data, &sgio32->usr_ptr))
359 return -EFAULT;
360 if (put_user(compat_ptr(data), &sgio->usr_ptr))
361 return -EFAULT;
362
363 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
364
365 if (err >= 0) {
366 void __user *datap;
367
368 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
369 sizeof(int)) ||
370 get_user(datap, &sgio->usr_ptr) ||
371 put_user((u32)(unsigned long)datap,
372 &sgio32->usr_ptr) ||
373 copy_in_user(&sgio32->status, &sgio->status,
374 (4 * sizeof(unsigned char)) +
375 (2 * sizeof(unsigned short)) +
376 (3 * sizeof(int))))
377 err = -EFAULT;
378 }
379
380 return err;
381 }
382
383 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
384 char req_state;
385 char orphan;
386 char sg_io_owned;
387 char problem;
388 int pack_id;
389 compat_uptr_t usr_ptr;
390 unsigned int duration;
391 int unused;
392 };
393
394 static int sg_grt_trans(unsigned int fd, unsigned int cmd, struct
395 compat_sg_req_info __user *o)
396 {
397 int err, i;
398 sg_req_info_t __user *r;
399 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
400 err = sys_ioctl(fd,cmd,(unsigned long)r);
401 if (err < 0)
402 return err;
403 for (i = 0; i < SG_MAX_QUEUE; i++) {
404 void __user *ptr;
405 int d;
406
407 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
408 get_user(ptr, &r[i].usr_ptr) ||
409 get_user(d, &r[i].duration) ||
410 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
411 put_user(d, &o[i].duration))
412 return -EFAULT;
413 }
414 return err;
415 }
416 #endif /* CONFIG_BLOCK */
417
418 struct sock_fprog32 {
419 unsigned short len;
420 compat_caddr_t filter;
421 };
422
423 #define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
424 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
425
426 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd,
427 struct sock_fprog32 __user *u_fprog32)
428 {
429 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
430 void __user *fptr64;
431 u32 fptr32;
432 u16 flen;
433
434 if (get_user(flen, &u_fprog32->len) ||
435 get_user(fptr32, &u_fprog32->filter))
436 return -EFAULT;
437
438 fptr64 = compat_ptr(fptr32);
439
440 if (put_user(flen, &u_fprog64->len) ||
441 put_user(fptr64, &u_fprog64->filter))
442 return -EFAULT;
443
444 if (cmd == PPPIOCSPASS32)
445 cmd = PPPIOCSPASS;
446 else
447 cmd = PPPIOCSACTIVE;
448
449 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
450 }
451
452 struct ppp_option_data32 {
453 compat_caddr_t ptr;
454 u32 length;
455 compat_int_t transmit;
456 };
457 #define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
458
459 struct ppp_idle32 {
460 compat_time_t xmit_idle;
461 compat_time_t recv_idle;
462 };
463 #define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
464
465 static int ppp_gidle(unsigned int fd, unsigned int cmd,
466 struct ppp_idle32 __user *idle32)
467 {
468 struct ppp_idle __user *idle;
469 __kernel_time_t xmit, recv;
470 int err;
471
472 idle = compat_alloc_user_space(sizeof(*idle));
473
474 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
475
476 if (!err) {
477 if (get_user(xmit, &idle->xmit_idle) ||
478 get_user(recv, &idle->recv_idle) ||
479 put_user(xmit, &idle32->xmit_idle) ||
480 put_user(recv, &idle32->recv_idle))
481 err = -EFAULT;
482 }
483 return err;
484 }
485
486 static int ppp_scompress(unsigned int fd, unsigned int cmd,
487 struct ppp_option_data32 __user *odata32)
488 {
489 struct ppp_option_data __user *odata;
490 __u32 data;
491 void __user *datap;
492
493 odata = compat_alloc_user_space(sizeof(*odata));
494
495 if (get_user(data, &odata32->ptr))
496 return -EFAULT;
497
498 datap = compat_ptr(data);
499 if (put_user(datap, &odata->ptr))
500 return -EFAULT;
501
502 if (copy_in_user(&odata->length, &odata32->length,
503 sizeof(__u32) + sizeof(int)))
504 return -EFAULT;
505
506 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
507 }
508
509 #ifdef CONFIG_BLOCK
510 struct mtget32 {
511 compat_long_t mt_type;
512 compat_long_t mt_resid;
513 compat_long_t mt_dsreg;
514 compat_long_t mt_gstat;
515 compat_long_t mt_erreg;
516 compat_daddr_t mt_fileno;
517 compat_daddr_t mt_blkno;
518 };
519 #define MTIOCGET32 _IOR('m', 2, struct mtget32)
520
521 struct mtpos32 {
522 compat_long_t mt_blkno;
523 };
524 #define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
525
526 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, void __user *argp)
527 {
528 mm_segment_t old_fs = get_fs();
529 struct mtget get;
530 struct mtget32 __user *umget32;
531 struct mtpos pos;
532 struct mtpos32 __user *upos32;
533 unsigned long kcmd;
534 void *karg;
535 int err = 0;
536
537 switch(cmd) {
538 case MTIOCPOS32:
539 kcmd = MTIOCPOS;
540 karg = &pos;
541 break;
542 case MTIOCGET32:
543 kcmd = MTIOCGET;
544 karg = &get;
545 break;
546 }
547 set_fs (KERNEL_DS);
548 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
549 set_fs (old_fs);
550 if (err)
551 return err;
552 switch (cmd) {
553 case MTIOCPOS32:
554 upos32 = argp;
555 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
556 break;
557 case MTIOCGET32:
558 umget32 = argp;
559 err = __put_user(get.mt_type, &umget32->mt_type);
560 err |= __put_user(get.mt_resid, &umget32->mt_resid);
561 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
562 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
563 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
564 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
565 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
566 break;
567 }
568 return err ? -EFAULT: 0;
569 }
570
571 #endif /* CONFIG_BLOCK */
572
573 static int do_smb_getmountuid(unsigned int fd, unsigned int cmd,
574 compat_uid_t __user *argp)
575 {
576 mm_segment_t old_fs = get_fs();
577 __kernel_uid_t kuid;
578 int err;
579
580 cmd = SMB_IOC_GETMOUNTUID;
581
582 set_fs(KERNEL_DS);
583 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
584 set_fs(old_fs);
585
586 if (err >= 0)
587 err = put_user(kuid, argp);
588
589 return err;
590 }
591
592 static int ioc_settimeout(unsigned int fd, unsigned int cmd,
593 compat_ulong_t __user *argp)
594 {
595 return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, argp);
596 }
597
598 /* Bluetooth ioctls */
599 #define HCIUARTSETPROTO _IOW('U', 200, int)
600 #define HCIUARTGETPROTO _IOR('U', 201, int)
601
602 #define BNEPCONNADD _IOW('B', 200, int)
603 #define BNEPCONNDEL _IOW('B', 201, int)
604 #define BNEPGETCONNLIST _IOR('B', 210, int)
605 #define BNEPGETCONNINFO _IOR('B', 211, int)
606
607 #define CMTPCONNADD _IOW('C', 200, int)
608 #define CMTPCONNDEL _IOW('C', 201, int)
609 #define CMTPGETCONNLIST _IOR('C', 210, int)
610 #define CMTPGETCONNINFO _IOR('C', 211, int)
611
612 #define HIDPCONNADD _IOW('H', 200, int)
613 #define HIDPCONNDEL _IOW('H', 201, int)
614 #define HIDPGETCONNLIST _IOR('H', 210, int)
615 #define HIDPGETCONNINFO _IOR('H', 211, int)
616
617 #ifdef CONFIG_BLOCK
618 struct raw32_config_request
619 {
620 compat_int_t raw_minor;
621 __u64 block_major;
622 __u64 block_minor;
623 } __attribute__((packed));
624
625 static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
626 {
627 int ret;
628
629 if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
630 return -EFAULT;
631
632 ret = __get_user(req->raw_minor, &user_req->raw_minor);
633 ret |= __get_user(req->block_major, &user_req->block_major);
634 ret |= __get_user(req->block_minor, &user_req->block_minor);
635
636 return ret ? -EFAULT : 0;
637 }
638
639 static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
640 {
641 int ret;
642
643 if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
644 return -EFAULT;
645
646 ret = __put_user(req->raw_minor, &user_req->raw_minor);
647 ret |= __put_user(req->block_major, &user_req->block_major);
648 ret |= __put_user(req->block_minor, &user_req->block_minor);
649
650 return ret ? -EFAULT : 0;
651 }
652
653 static int raw_ioctl(unsigned fd, unsigned cmd,
654 struct raw32_config_request __user *user_req)
655 {
656 int ret;
657
658 switch (cmd) {
659 case RAW_SETBIND:
660 case RAW_GETBIND: {
661 struct raw_config_request req;
662 mm_segment_t oldfs = get_fs();
663
664 if ((ret = get_raw32_request(&req, user_req)))
665 return ret;
666
667 set_fs(KERNEL_DS);
668 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
669 set_fs(oldfs);
670
671 if ((!ret) && (cmd == RAW_GETBIND)) {
672 ret = set_raw32_request(&req, user_req);
673 }
674 break;
675 }
676 }
677 return ret;
678 }
679 #endif /* CONFIG_BLOCK */
680
681 struct serial_struct32 {
682 compat_int_t type;
683 compat_int_t line;
684 compat_uint_t port;
685 compat_int_t irq;
686 compat_int_t flags;
687 compat_int_t xmit_fifo_size;
688 compat_int_t custom_divisor;
689 compat_int_t baud_base;
690 unsigned short close_delay;
691 char io_type;
692 char reserved_char[1];
693 compat_int_t hub6;
694 unsigned short closing_wait; /* time to wait before closing */
695 unsigned short closing_wait2; /* no longer used... */
696 compat_uint_t iomem_base;
697 unsigned short iomem_reg_shift;
698 unsigned int port_high;
699 /* compat_ulong_t iomap_base FIXME */
700 compat_int_t reserved[1];
701 };
702
703 static int serial_struct_ioctl(unsigned fd, unsigned cmd,
704 struct serial_struct32 __user *ss32)
705 {
706 typedef struct serial_struct SS;
707 typedef struct serial_struct32 SS32;
708 int err;
709 struct serial_struct ss;
710 mm_segment_t oldseg = get_fs();
711 __u32 udata;
712 unsigned int base;
713
714 if (cmd == TIOCSSERIAL) {
715 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
716 return -EFAULT;
717 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
718 return -EFAULT;
719 if (__get_user(udata, &ss32->iomem_base))
720 return -EFAULT;
721 ss.iomem_base = compat_ptr(udata);
722 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
723 __get_user(ss.port_high, &ss32->port_high))
724 return -EFAULT;
725 ss.iomap_base = 0UL;
726 }
727 set_fs(KERNEL_DS);
728 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
729 set_fs(oldseg);
730 if (cmd == TIOCGSERIAL && err >= 0) {
731 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
732 return -EFAULT;
733 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
734 return -EFAULT;
735 base = (unsigned long)ss.iomem_base >> 32 ?
736 0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
737 if (__put_user(base, &ss32->iomem_base) ||
738 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
739 __put_user(ss.port_high, &ss32->port_high))
740 return -EFAULT;
741 }
742 return err;
743 }
744
745 /*
746 * I2C layer ioctls
747 */
748
749 struct i2c_msg32 {
750 u16 addr;
751 u16 flags;
752 u16 len;
753 compat_caddr_t buf;
754 };
755
756 struct i2c_rdwr_ioctl_data32 {
757 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
758 u32 nmsgs;
759 };
760
761 struct i2c_smbus_ioctl_data32 {
762 u8 read_write;
763 u8 command;
764 u32 size;
765 compat_caddr_t data; /* union i2c_smbus_data *data */
766 };
767
768 struct i2c_rdwr_aligned {
769 struct i2c_rdwr_ioctl_data cmd;
770 struct i2c_msg msgs[0];
771 };
772
773 static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd,
774 struct i2c_rdwr_ioctl_data32 __user *udata)
775 {
776 struct i2c_rdwr_aligned __user *tdata;
777 struct i2c_msg __user *tmsgs;
778 struct i2c_msg32 __user *umsgs;
779 compat_caddr_t datap;
780 int nmsgs, i;
781
782 if (get_user(nmsgs, &udata->nmsgs))
783 return -EFAULT;
784 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
785 return -EINVAL;
786
787 if (get_user(datap, &udata->msgs))
788 return -EFAULT;
789 umsgs = compat_ptr(datap);
790
791 tdata = compat_alloc_user_space(sizeof(*tdata) +
792 nmsgs * sizeof(struct i2c_msg));
793 tmsgs = &tdata->msgs[0];
794
795 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
796 put_user(tmsgs, &tdata->cmd.msgs))
797 return -EFAULT;
798
799 for (i = 0; i < nmsgs; i++) {
800 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
801 return -EFAULT;
802 if (get_user(datap, &umsgs[i].buf) ||
803 put_user(compat_ptr(datap), &tmsgs[i].buf))
804 return -EFAULT;
805 }
806 return sys_ioctl(fd, cmd, (unsigned long)tdata);
807 }
808
809 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd,
810 struct i2c_smbus_ioctl_data32 __user *udata)
811 {
812 struct i2c_smbus_ioctl_data __user *tdata;
813 compat_caddr_t datap;
814
815 tdata = compat_alloc_user_space(sizeof(*tdata));
816 if (tdata == NULL)
817 return -ENOMEM;
818 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
819 return -EFAULT;
820
821 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
822 return -EFAULT;
823
824 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
825 return -EFAULT;
826 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
827 return -EFAULT;
828 if (__get_user(datap, &udata->data) ||
829 __put_user(compat_ptr(datap), &tdata->data))
830 return -EFAULT;
831
832 return sys_ioctl(fd, cmd, (unsigned long)tdata);
833 }
834
835 #define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
836 #define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
837 #define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
838 #define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
839
840 static int rtc_ioctl(unsigned fd, unsigned cmd, void __user *argp)
841 {
842 mm_segment_t oldfs = get_fs();
843 compat_ulong_t val32;
844 unsigned long kval;
845 int ret;
846
847 switch (cmd) {
848 case RTC_IRQP_READ32:
849 case RTC_EPOCH_READ32:
850 set_fs(KERNEL_DS);
851 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
852 RTC_IRQP_READ : RTC_EPOCH_READ,
853 (unsigned long)&kval);
854 set_fs(oldfs);
855 if (ret)
856 return ret;
857 val32 = kval;
858 return put_user(val32, (unsigned int __user *)argp);
859 case RTC_IRQP_SET32:
860 return sys_ioctl(fd, RTC_IRQP_SET, (unsigned long)argp);
861 case RTC_EPOCH_SET32:
862 return sys_ioctl(fd, RTC_EPOCH_SET, (unsigned long)argp);
863 }
864
865 return -ENOIOCTLCMD;
866 }
867
868 /* on ia32 l_start is on a 32-bit boundary */
869 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
870 struct space_resv_32 {
871 __s16 l_type;
872 __s16 l_whence;
873 __s64 l_start __attribute__((packed));
874 /* len == 0 means until end of file */
875 __s64 l_len __attribute__((packed));
876 __s32 l_sysid;
877 __u32 l_pid;
878 __s32 l_pad[4]; /* reserve area */
879 };
880
881 #define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
882 #define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
883
884 /* just account for different alignment */
885 static int compat_ioctl_preallocate(struct file *file,
886 struct space_resv_32 __user *p32)
887 {
888 struct space_resv __user *p = compat_alloc_user_space(sizeof(*p));
889
890 if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
891 copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) ||
892 copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) ||
893 copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) ||
894 copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) ||
895 copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) ||
896 copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32)))
897 return -EFAULT;
898
899 return ioctl_preallocate(file, p);
900 }
901 #endif
902
903 /*
904 * simple reversible transform to make our table more evenly
905 * distributed after sorting.
906 */
907 #define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
908
909 #define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
910 /* ioctl should not be warned about even if it's not implemented.
911 Valid reasons to use this:
912 - It is implemented with ->compat_ioctl on some device, but programs
913 call it on others too.
914 - The ioctl is not implemented in the native kernel, but programs
915 call it commonly anyways.
916 Most other reasons are not valid. */
917 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
918
919 static unsigned int ioctl_pointer[] = {
920 /* compatible ioctls first */
921 COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
922 COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
923
924 /* Big T */
925 COMPATIBLE_IOCTL(TCGETA)
926 COMPATIBLE_IOCTL(TCSETA)
927 COMPATIBLE_IOCTL(TCSETAW)
928 COMPATIBLE_IOCTL(TCSETAF)
929 COMPATIBLE_IOCTL(TCSBRK)
930 COMPATIBLE_IOCTL(TCXONC)
931 COMPATIBLE_IOCTL(TCFLSH)
932 COMPATIBLE_IOCTL(TCGETS)
933 COMPATIBLE_IOCTL(TCSETS)
934 COMPATIBLE_IOCTL(TCSETSW)
935 COMPATIBLE_IOCTL(TCSETSF)
936 COMPATIBLE_IOCTL(TIOCLINUX)
937 COMPATIBLE_IOCTL(TIOCSBRK)
938 COMPATIBLE_IOCTL(TIOCCBRK)
939 COMPATIBLE_IOCTL(TIOCGICOUNT)
940 /* Little t */
941 COMPATIBLE_IOCTL(TIOCGETD)
942 COMPATIBLE_IOCTL(TIOCSETD)
943 COMPATIBLE_IOCTL(TIOCEXCL)
944 COMPATIBLE_IOCTL(TIOCNXCL)
945 COMPATIBLE_IOCTL(TIOCCONS)
946 COMPATIBLE_IOCTL(TIOCGSOFTCAR)
947 COMPATIBLE_IOCTL(TIOCSSOFTCAR)
948 COMPATIBLE_IOCTL(TIOCSWINSZ)
949 COMPATIBLE_IOCTL(TIOCGWINSZ)
950 COMPATIBLE_IOCTL(TIOCMGET)
951 COMPATIBLE_IOCTL(TIOCMBIC)
952 COMPATIBLE_IOCTL(TIOCMBIS)
953 COMPATIBLE_IOCTL(TIOCMSET)
954 COMPATIBLE_IOCTL(TIOCPKT)
955 COMPATIBLE_IOCTL(TIOCNOTTY)
956 COMPATIBLE_IOCTL(TIOCSTI)
957 COMPATIBLE_IOCTL(TIOCOUTQ)
958 COMPATIBLE_IOCTL(TIOCSPGRP)
959 COMPATIBLE_IOCTL(TIOCGPGRP)
960 COMPATIBLE_IOCTL(TIOCGPTN)
961 COMPATIBLE_IOCTL(TIOCSPTLCK)
962 COMPATIBLE_IOCTL(TIOCSERGETLSR)
963 #ifdef TCGETS2
964 COMPATIBLE_IOCTL(TCGETS2)
965 COMPATIBLE_IOCTL(TCSETS2)
966 COMPATIBLE_IOCTL(TCSETSW2)
967 COMPATIBLE_IOCTL(TCSETSF2)
968 #endif
969 /* Little f */
970 COMPATIBLE_IOCTL(FIOCLEX)
971 COMPATIBLE_IOCTL(FIONCLEX)
972 COMPATIBLE_IOCTL(FIOASYNC)
973 COMPATIBLE_IOCTL(FIONBIO)
974 COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
975 COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
976 /* 0x00 */
977 COMPATIBLE_IOCTL(FIBMAP)
978 COMPATIBLE_IOCTL(FIGETBSZ)
979 /* 'X' - originally XFS but some now in the VFS */
980 COMPATIBLE_IOCTL(FIFREEZE)
981 COMPATIBLE_IOCTL(FITHAW)
982 COMPATIBLE_IOCTL(KDGETKEYCODE)
983 COMPATIBLE_IOCTL(KDSETKEYCODE)
984 COMPATIBLE_IOCTL(KDGKBTYPE)
985 COMPATIBLE_IOCTL(KDGETMODE)
986 COMPATIBLE_IOCTL(KDGKBMODE)
987 COMPATIBLE_IOCTL(KDGKBMETA)
988 COMPATIBLE_IOCTL(KDGKBENT)
989 COMPATIBLE_IOCTL(KDSKBENT)
990 COMPATIBLE_IOCTL(KDGKBSENT)
991 COMPATIBLE_IOCTL(KDSKBSENT)
992 COMPATIBLE_IOCTL(KDGKBDIACR)
993 COMPATIBLE_IOCTL(KDSKBDIACR)
994 COMPATIBLE_IOCTL(KDKBDREP)
995 COMPATIBLE_IOCTL(KDGKBLED)
996 COMPATIBLE_IOCTL(KDGETLED)
997 #ifdef CONFIG_BLOCK
998 /* Big S */
999 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
1000 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
1001 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
1002 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
1003 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
1004 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
1005 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
1006 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
1007 #endif
1008 /* Big V (don't complain on serial console) */
1009 IGNORE_IOCTL(VT_OPENQRY)
1010 IGNORE_IOCTL(VT_GETMODE)
1011 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
1012 COMPATIBLE_IOCTL(RTC_AIE_ON)
1013 COMPATIBLE_IOCTL(RTC_AIE_OFF)
1014 COMPATIBLE_IOCTL(RTC_UIE_ON)
1015 COMPATIBLE_IOCTL(RTC_UIE_OFF)
1016 COMPATIBLE_IOCTL(RTC_PIE_ON)
1017 COMPATIBLE_IOCTL(RTC_PIE_OFF)
1018 COMPATIBLE_IOCTL(RTC_WIE_ON)
1019 COMPATIBLE_IOCTL(RTC_WIE_OFF)
1020 COMPATIBLE_IOCTL(RTC_ALM_SET)
1021 COMPATIBLE_IOCTL(RTC_ALM_READ)
1022 COMPATIBLE_IOCTL(RTC_RD_TIME)
1023 COMPATIBLE_IOCTL(RTC_SET_TIME)
1024 COMPATIBLE_IOCTL(RTC_WKALM_SET)
1025 COMPATIBLE_IOCTL(RTC_WKALM_RD)
1026 /*
1027 * These two are only for the sbus rtc driver, but
1028 * hwclock tries them on every rtc device first when
1029 * running on sparc. On other architectures the entries
1030 * are useless but harmless.
1031 */
1032 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
1033 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
1034 /* Little m */
1035 COMPATIBLE_IOCTL(MTIOCTOP)
1036 /* Socket level stuff */
1037 COMPATIBLE_IOCTL(FIOQSIZE)
1038 #ifdef CONFIG_BLOCK
1039 /* loop */
1040 IGNORE_IOCTL(LOOP_CLR_FD)
1041 /* SG stuff */
1042 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
1043 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
1044 COMPATIBLE_IOCTL(SG_EMULATED_HOST)
1045 COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
1046 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
1047 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
1048 COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
1049 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
1050 COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
1051 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
1052 COMPATIBLE_IOCTL(SG_GET_PACK_ID)
1053 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
1054 COMPATIBLE_IOCTL(SG_SET_DEBUG)
1055 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
1056 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
1057 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
1058 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
1059 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
1060 COMPATIBLE_IOCTL(SG_SCSI_RESET)
1061 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
1062 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
1063 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
1064 #endif
1065 /* PPP stuff */
1066 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
1067 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
1068 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
1069 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
1070 COMPATIBLE_IOCTL(PPPIOCGUNIT)
1071 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
1072 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
1073 COMPATIBLE_IOCTL(PPPIOCGMRU)
1074 COMPATIBLE_IOCTL(PPPIOCSMRU)
1075 COMPATIBLE_IOCTL(PPPIOCSMAXCID)
1076 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
1077 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
1078 COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
1079 /* PPPIOCSCOMPRESS is translated */
1080 COMPATIBLE_IOCTL(PPPIOCGNPMODE)
1081 COMPATIBLE_IOCTL(PPPIOCSNPMODE)
1082 COMPATIBLE_IOCTL(PPPIOCGDEBUG)
1083 COMPATIBLE_IOCTL(PPPIOCSDEBUG)
1084 /* PPPIOCSPASS is translated */
1085 /* PPPIOCSACTIVE is translated */
1086 /* PPPIOCGIDLE is translated */
1087 COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
1088 COMPATIBLE_IOCTL(PPPIOCATTACH)
1089 COMPATIBLE_IOCTL(PPPIOCDETACH)
1090 COMPATIBLE_IOCTL(PPPIOCSMRRU)
1091 COMPATIBLE_IOCTL(PPPIOCCONNECT)
1092 COMPATIBLE_IOCTL(PPPIOCDISCONN)
1093 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1094 COMPATIBLE_IOCTL(PPPIOCGCHAN)
1095 /* PPPOX */
1096 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1097 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
1098 /* ppdev */
1099 COMPATIBLE_IOCTL(PPSETMODE)
1100 COMPATIBLE_IOCTL(PPRSTATUS)
1101 COMPATIBLE_IOCTL(PPRCONTROL)
1102 COMPATIBLE_IOCTL(PPWCONTROL)
1103 COMPATIBLE_IOCTL(PPFCONTROL)
1104 COMPATIBLE_IOCTL(PPRDATA)
1105 COMPATIBLE_IOCTL(PPWDATA)
1106 COMPATIBLE_IOCTL(PPCLAIM)
1107 COMPATIBLE_IOCTL(PPRELEASE)
1108 COMPATIBLE_IOCTL(PPYIELD)
1109 COMPATIBLE_IOCTL(PPEXCL)
1110 COMPATIBLE_IOCTL(PPDATADIR)
1111 COMPATIBLE_IOCTL(PPNEGOT)
1112 COMPATIBLE_IOCTL(PPWCTLONIRQ)
1113 COMPATIBLE_IOCTL(PPCLRIRQ)
1114 COMPATIBLE_IOCTL(PPSETPHASE)
1115 COMPATIBLE_IOCTL(PPGETMODES)
1116 COMPATIBLE_IOCTL(PPGETMODE)
1117 COMPATIBLE_IOCTL(PPGETPHASE)
1118 COMPATIBLE_IOCTL(PPGETFLAGS)
1119 COMPATIBLE_IOCTL(PPSETFLAGS)
1120 /* pktcdvd */
1121 COMPATIBLE_IOCTL(PACKET_CTRL_CMD)
1122 /* Big A */
1123 /* sparc only */
1124 /* Big Q for sound/OSS */
1125 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1126 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1127 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1128 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1129 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1130 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1131 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1132 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1133 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1134 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1135 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1136 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1137 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1138 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1139 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1140 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1141 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1142 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1143 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1144 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1145 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1146 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1147 /* Big T for sound/OSS */
1148 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1149 COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1150 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1151 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1152 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1153 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1154 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1155 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1156 /* Little m for sound/OSS */
1157 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1158 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1159 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1160 /* Big P for sound/OSS */
1161 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1162 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1163 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1164 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1165 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1166 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1167 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1168 COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1169 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1170 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1171 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1172 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1173 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1174 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1175 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1176 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1177 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1178 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1179 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1180 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1181 /* SNDCTL_DSP_MAPINBUF, XXX needs translation */
1182 /* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
1183 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1184 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1185 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1186 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1187 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1188 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1189 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1190 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1191 /* Big C for sound/OSS */
1192 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1193 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1194 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1195 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1196 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1197 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1198 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1199 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1200 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1201 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1202 /* Big M for sound/OSS */
1203 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1204 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1205 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1206 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1207 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1208 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1209 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1210 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1211 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1212 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1213 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1214 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1215 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1216 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1217 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1218 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1219 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1220 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1221 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1222 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1223 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1224 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1225 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1226 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1227 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1228 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1229 /* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
1230 /* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
1231 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1232 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1233 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1234 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1235 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1236 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1237 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1238 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1239 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1240 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1241 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1242 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1243 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1244 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1245 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1246 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1247 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1248 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1249 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1250 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1251 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1252 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1253 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1254 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1255 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1256 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1257 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1258 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1259 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1260 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1261 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1262 /* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
1263 /* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
1264 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1265 COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1266 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1267 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1268 COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1269 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1270 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1271 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1272 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1273 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1274 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1275 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1276 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1277 COMPATIBLE_IOCTL(OSS_GETVERSION)
1278 /* AUTOFS */
1279 COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
1280 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
1281 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
1282 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
1283 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
1284 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
1285 /* Raw devices */
1286 COMPATIBLE_IOCTL(RAW_SETBIND)
1287 COMPATIBLE_IOCTL(RAW_GETBIND)
1288 /* SMB ioctls which do not need any translations */
1289 COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
1290 /* Watchdog */
1291 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1292 COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1293 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1294 COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1295 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1296 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1297 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1298 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1299 /* Big R */
1300 COMPATIBLE_IOCTL(RNDGETENTCNT)
1301 COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1302 COMPATIBLE_IOCTL(RNDGETPOOL)
1303 COMPATIBLE_IOCTL(RNDADDENTROPY)
1304 COMPATIBLE_IOCTL(RNDZAPENTCNT)
1305 COMPATIBLE_IOCTL(RNDCLEARPOOL)
1306 /* Bluetooth */
1307 COMPATIBLE_IOCTL(HCIDEVUP)
1308 COMPATIBLE_IOCTL(HCIDEVDOWN)
1309 COMPATIBLE_IOCTL(HCIDEVRESET)
1310 COMPATIBLE_IOCTL(HCIDEVRESTAT)
1311 COMPATIBLE_IOCTL(HCIGETDEVLIST)
1312 COMPATIBLE_IOCTL(HCIGETDEVINFO)
1313 COMPATIBLE_IOCTL(HCIGETCONNLIST)
1314 COMPATIBLE_IOCTL(HCIGETCONNINFO)
1315 COMPATIBLE_IOCTL(HCIGETAUTHINFO)
1316 COMPATIBLE_IOCTL(HCISETRAW)
1317 COMPATIBLE_IOCTL(HCISETSCAN)
1318 COMPATIBLE_IOCTL(HCISETAUTH)
1319 COMPATIBLE_IOCTL(HCISETENCRYPT)
1320 COMPATIBLE_IOCTL(HCISETPTYPE)
1321 COMPATIBLE_IOCTL(HCISETLINKPOL)
1322 COMPATIBLE_IOCTL(HCISETLINKMODE)
1323 COMPATIBLE_IOCTL(HCISETACLMTU)
1324 COMPATIBLE_IOCTL(HCISETSCOMTU)
1325 COMPATIBLE_IOCTL(HCIINQUIRY)
1326 COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1327 COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1328 COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1329 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1330 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1331 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1332 COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1333 COMPATIBLE_IOCTL(BNEPCONNADD)
1334 COMPATIBLE_IOCTL(BNEPCONNDEL)
1335 COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1336 COMPATIBLE_IOCTL(BNEPGETCONNINFO)
1337 COMPATIBLE_IOCTL(CMTPCONNADD)
1338 COMPATIBLE_IOCTL(CMTPCONNDEL)
1339 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1340 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1341 COMPATIBLE_IOCTL(HIDPCONNADD)
1342 COMPATIBLE_IOCTL(HIDPCONNDEL)
1343 COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1344 COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1345 /* CAPI */
1346 COMPATIBLE_IOCTL(CAPI_REGISTER)
1347 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1348 COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1349 COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1350 COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1351 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1352 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1353 COMPATIBLE_IOCTL(CAPI_INSTALLED)
1354 COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1355 COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1356 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1357 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1358 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1359 /* Siemens Gigaset */
1360 COMPATIBLE_IOCTL(GIGASET_REDIR)
1361 COMPATIBLE_IOCTL(GIGASET_CONFIG)
1362 COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1363 COMPATIBLE_IOCTL(GIGASET_VERSION)
1364 /* Misc. */
1365 COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
1366 COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
1367 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1368 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1369 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1370 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
1371 /* NBD */
1372 COMPATIBLE_IOCTL(NBD_DO_IT)
1373 COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
1374 COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
1375 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
1376 COMPATIBLE_IOCTL(NBD_DISCONNECT)
1377 /* i2c */
1378 COMPATIBLE_IOCTL(I2C_SLAVE)
1379 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1380 COMPATIBLE_IOCTL(I2C_TENBIT)
1381 COMPATIBLE_IOCTL(I2C_PEC)
1382 COMPATIBLE_IOCTL(I2C_RETRIES)
1383 COMPATIBLE_IOCTL(I2C_TIMEOUT)
1384 /* hiddev */
1385 COMPATIBLE_IOCTL(HIDIOCGVERSION)
1386 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1387 COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1388 COMPATIBLE_IOCTL(HIDIOCGSTRING)
1389 COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1390 COMPATIBLE_IOCTL(HIDIOCGREPORT)
1391 COMPATIBLE_IOCTL(HIDIOCSREPORT)
1392 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1393 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1394 COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1395 COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1396 COMPATIBLE_IOCTL(HIDIOCGUCODE)
1397 COMPATIBLE_IOCTL(HIDIOCGFLAG)
1398 COMPATIBLE_IOCTL(HIDIOCSFLAG)
1399 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1400 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1401 /* dvb */
1402 COMPATIBLE_IOCTL(AUDIO_STOP)
1403 COMPATIBLE_IOCTL(AUDIO_PLAY)
1404 COMPATIBLE_IOCTL(AUDIO_PAUSE)
1405 COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1406 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1407 COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1408 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1409 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1410 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1411 COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1412 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1413 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1414 COMPATIBLE_IOCTL(AUDIO_SET_ID)
1415 COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1416 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1417 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1418 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1419 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1420 COMPATIBLE_IOCTL(DMX_START)
1421 COMPATIBLE_IOCTL(DMX_STOP)
1422 COMPATIBLE_IOCTL(DMX_SET_FILTER)
1423 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1424 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1425 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1426 COMPATIBLE_IOCTL(DMX_GET_CAPS)
1427 COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1428 COMPATIBLE_IOCTL(DMX_GET_STC)
1429 COMPATIBLE_IOCTL(FE_GET_INFO)
1430 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1431 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1432 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1433 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1434 COMPATIBLE_IOCTL(FE_SET_TONE)
1435 COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1436 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1437 COMPATIBLE_IOCTL(FE_READ_STATUS)
1438 COMPATIBLE_IOCTL(FE_READ_BER)
1439 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1440 COMPATIBLE_IOCTL(FE_READ_SNR)
1441 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1442 COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1443 COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1444 COMPATIBLE_IOCTL(FE_GET_EVENT)
1445 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1446 COMPATIBLE_IOCTL(VIDEO_STOP)
1447 COMPATIBLE_IOCTL(VIDEO_PLAY)
1448 COMPATIBLE_IOCTL(VIDEO_FREEZE)
1449 COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1450 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1451 COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1452 COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1453 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1454 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1455 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1456 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1457 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1458 COMPATIBLE_IOCTL(VIDEO_SET_ID)
1459 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1460 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1461 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1462 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1463 COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1464 COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1465 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1466 COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1467 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1468
1469 /* joystick */
1470 COMPATIBLE_IOCTL(JSIOCGVERSION)
1471 COMPATIBLE_IOCTL(JSIOCGAXES)
1472 COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1473 COMPATIBLE_IOCTL(JSIOCGNAME(0))
1474
1475 #ifdef TIOCGLTC
1476 COMPATIBLE_IOCTL(TIOCGLTC)
1477 COMPATIBLE_IOCTL(TIOCSLTC)
1478 #endif
1479 #ifdef TIOCSTART
1480 /*
1481 * For these two we have definitions in ioctls.h and/or termios.h on
1482 * some architectures but no actual implemention. Some applications
1483 * like bash call them if they are defined in the headers, so we provide
1484 * entries here to avoid syslog message spew.
1485 */
1486 COMPATIBLE_IOCTL(TIOCSTART)
1487 COMPATIBLE_IOCTL(TIOCSTOP)
1488 #endif
1489
1490 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1491 but we don't want warnings on other file systems. So declare
1492 them as compatible here. */
1493 #define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
1494 #define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
1495
1496 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1497 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
1498
1499 #ifdef CONFIG_SPARC
1500 /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1501 IGNORE_IOCTL(FBIOGTYPE)
1502 IGNORE_IOCTL(FBIOSATTR)
1503 IGNORE_IOCTL(FBIOGATTR)
1504 IGNORE_IOCTL(FBIOSVIDEO)
1505 IGNORE_IOCTL(FBIOGVIDEO)
1506 IGNORE_IOCTL(FBIOSCURPOS)
1507 IGNORE_IOCTL(FBIOGCURPOS)
1508 IGNORE_IOCTL(FBIOGCURMAX)
1509 IGNORE_IOCTL(FBIOPUTCMAP32)
1510 IGNORE_IOCTL(FBIOGETCMAP32)
1511 IGNORE_IOCTL(FBIOSCURSOR32)
1512 IGNORE_IOCTL(FBIOGCURSOR32)
1513 #endif
1514 };
1515
1516 /*
1517 * Convert common ioctl arguments based on their command number
1518 *
1519 * Please do not add any code in here. Instead, implement
1520 * a compat_ioctl operation in the place that handleѕ the
1521 * ioctl for the native case.
1522 */
1523 static long do_ioctl_trans(int fd, unsigned int cmd,
1524 unsigned long arg, struct file *file)
1525 {
1526 void __user *argp = compat_ptr(arg);
1527
1528 switch (cmd) {
1529 case PPPIOCGIDLE32:
1530 return ppp_gidle(fd, cmd, argp);
1531 case PPPIOCSCOMPRESS32:
1532 return ppp_scompress(fd, cmd, argp);
1533 case PPPIOCSPASS32:
1534 case PPPIOCSACTIVE32:
1535 return ppp_sock_fprog_ioctl_trans(fd, cmd, argp);
1536 #ifdef CONFIG_BLOCK
1537 case SG_IO:
1538 return sg_ioctl_trans(fd, cmd, argp);
1539 case SG_GET_REQUEST_TABLE:
1540 return sg_grt_trans(fd, cmd, argp);
1541 case MTIOCGET32:
1542 case MTIOCPOS32:
1543 return mt_ioctl_trans(fd, cmd, argp);
1544 /* Raw devices */
1545 case RAW_SETBIND:
1546 case RAW_GETBIND:
1547 return raw_ioctl(fd, cmd, argp);
1548 #endif
1549 #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
1550 case AUTOFS_IOC_SETTIMEOUT32:
1551 return ioc_settimeout(fd, cmd, argp);
1552 /* One SMB ioctl needs translations. */
1553 #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
1554 case SMB_IOC_GETMOUNTUID_32:
1555 return do_smb_getmountuid(fd, cmd, argp);
1556 /* Serial */
1557 case TIOCGSERIAL:
1558 case TIOCSSERIAL:
1559 return serial_struct_ioctl(fd, cmd, argp);
1560 /* i2c */
1561 case I2C_FUNCS:
1562 return w_long(fd, cmd, argp);
1563 case I2C_RDWR:
1564 return do_i2c_rdwr_ioctl(fd, cmd, argp);
1565 case I2C_SMBUS:
1566 return do_i2c_smbus_ioctl(fd, cmd, argp);
1567 /* Not implemented in the native kernel */
1568 case RTC_IRQP_READ32:
1569 case RTC_IRQP_SET32:
1570 case RTC_EPOCH_READ32:
1571 case RTC_EPOCH_SET32:
1572 return rtc_ioctl(fd, cmd, argp);
1573
1574 /* dvb */
1575 case VIDEO_GET_EVENT:
1576 return do_video_get_event(fd, cmd, argp);
1577 case VIDEO_STILLPICTURE:
1578 return do_video_stillpicture(fd, cmd, argp);
1579 case VIDEO_SET_SPU_PALETTE:
1580 return do_video_set_spu_palette(fd, cmd, argp);
1581 }
1582
1583 /*
1584 * These take an integer instead of a pointer as 'arg',
1585 * so we must not do a compat_ptr() translation.
1586 */
1587 switch (cmd) {
1588 /* Big T */
1589 case TCSBRKP:
1590 case TIOCMIWAIT:
1591 case TIOCSCTTY:
1592 /* RAID */
1593 case HOT_REMOVE_DISK:
1594 case HOT_ADD_DISK:
1595 case SET_DISK_FAULTY:
1596 case SET_BITMAP_FILE:
1597 /* Big K */
1598 case KDSIGACCEPT:
1599 case KIOCSOUND:
1600 case KDMKTONE:
1601 case KDSETMODE:
1602 case KDSKBMODE:
1603 case KDSKBMETA:
1604 case KDSKBLED:
1605 case KDSETLED:
1606 /* AUTOFS */
1607 case AUTOFS_IOC_READY:
1608 case AUTOFS_IOC_FAIL:
1609 /* NBD */
1610 case NBD_SET_SOCK:
1611 case NBD_SET_BLKSIZE:
1612 case NBD_SET_SIZE:
1613 case NBD_SET_SIZE_BLOCKS:
1614 return do_vfs_ioctl(file, fd, cmd, arg);
1615 }
1616
1617 return -ENOIOCTLCMD;
1618 }
1619
1620 static void compat_ioctl_error(struct file *filp, unsigned int fd,
1621 unsigned int cmd, unsigned long arg)
1622 {
1623 char buf[10];
1624 char *fn = "?";
1625 char *path;
1626
1627 /* find the name of the device. */
1628 path = (char *)__get_free_page(GFP_KERNEL);
1629 if (path) {
1630 fn = d_path(&filp->f_path, path, PAGE_SIZE);
1631 if (IS_ERR(fn))
1632 fn = "?";
1633 }
1634
1635 sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
1636 if (!isprint(buf[1]))
1637 sprintf(buf, "%02x", buf[1]);
1638 compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
1639 "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
1640 current->comm, current->pid,
1641 (int)fd, (unsigned int)cmd, buf,
1642 (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
1643 (unsigned int)arg, fn);
1644
1645 if (path)
1646 free_page((unsigned long)path);
1647 }
1648
1649 static int compat_ioctl_check_table(unsigned int xcmd)
1650 {
1651 int i;
1652 const int max = ARRAY_SIZE(ioctl_pointer) - 1;
1653
1654 BUILD_BUG_ON(max >= (1 << 16));
1655
1656 /* guess initial offset into table, assuming a
1657 normalized distribution */
1658 i = ((xcmd >> 16) * max) >> 16;
1659
1660 /* do linear search up first, until greater or equal */
1661 while (ioctl_pointer[i] < xcmd && i < max)
1662 i++;
1663
1664 /* then do linear search down */
1665 while (ioctl_pointer[i] > xcmd && i > 0)
1666 i--;
1667
1668 return ioctl_pointer[i] == xcmd;
1669 }
1670
1671 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
1672 unsigned long arg)
1673 {
1674 struct file *filp;
1675 int error = -EBADF;
1676 int fput_needed;
1677
1678 filp = fget_light(fd, &fput_needed);
1679 if (!filp)
1680 goto out;
1681
1682 /* RED-PEN how should LSM module know it's handling 32bit? */
1683 error = security_file_ioctl(filp, cmd, arg);
1684 if (error)
1685 goto out_fput;
1686
1687 /*
1688 * To allow the compat_ioctl handlers to be self contained
1689 * we need to check the common ioctls here first.
1690 * Just handle them with the standard handlers below.
1691 */
1692 switch (cmd) {
1693 case FIOCLEX:
1694 case FIONCLEX:
1695 case FIONBIO:
1696 case FIOASYNC:
1697 case FIOQSIZE:
1698 break;
1699
1700 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1701 case FS_IOC_RESVSP_32:
1702 case FS_IOC_RESVSP64_32:
1703 error = compat_ioctl_preallocate(filp, compat_ptr(arg));
1704 goto out_fput;
1705 #else
1706 case FS_IOC_RESVSP:
1707 case FS_IOC_RESVSP64:
1708 error = ioctl_preallocate(filp, compat_ptr(arg));
1709 goto out_fput;
1710 #endif
1711
1712 case FIBMAP:
1713 case FIGETBSZ:
1714 case FIONREAD:
1715 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
1716 break;
1717 /*FALL THROUGH*/
1718
1719 default:
1720 if (filp->f_op && filp->f_op->compat_ioctl) {
1721 error = filp->f_op->compat_ioctl(filp, cmd, arg);
1722 if (error != -ENOIOCTLCMD)
1723 goto out_fput;
1724 }
1725
1726 if (!filp->f_op ||
1727 (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
1728 goto do_ioctl;
1729 break;
1730 }
1731
1732 if (compat_ioctl_check_table(XFORM(cmd)))
1733 goto found_handler;
1734
1735 error = do_ioctl_trans(fd, cmd, arg, filp);
1736 if (error == -ENOIOCTLCMD) {
1737 static int count;
1738
1739 if (++count <= 50)
1740 compat_ioctl_error(filp, fd, cmd, arg);
1741 error = -EINVAL;
1742 }
1743
1744 goto out_fput;
1745
1746 found_handler:
1747 arg = (unsigned long)compat_ptr(arg);
1748 do_ioctl:
1749 error = do_vfs_ioctl(filp, fd, cmd, arg);
1750 out_fput:
1751 fput_light(filp, fput_needed);
1752 out:
1753 return error;
1754 }
1755
1756 static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
1757 {
1758 unsigned int a, b;
1759 a = *(unsigned int *)p;
1760 b = *(unsigned int *)q;
1761 if (a > b)
1762 return 1;
1763 if (a < b)
1764 return -1;
1765 return 0;
1766 }
1767
1768 static int __init init_sys32_ioctl(void)
1769 {
1770 sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer),
1771 init_sys32_ioctl_cmp, NULL);
1772 return 0;
1773 }
1774 __initcall(init_sys32_ioctl);
kernel-based virtual machine