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perf hists: Support decaying in hierarchy mode
[linux/fpc-iii.git] / fs / compat_ioctl.c
blob6402eaf8ab958f27cc3371d0773ad45046dc0b8e
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@ucw.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/ioctl.h>
23 #include <linux/if.h>
24 #include <linux/if_bridge.h>
25 #include <linux/raid/md_u.h>
26 #include <linux/kd.h>
27 #include <linux/route.h>
28 #include <linux/in6.h>
29 #include <linux/ipv6_route.h>
30 #include <linux/skbuff.h>
31 #include <linux/netlink.h>
32 #include <linux/vt.h>
33 #include <linux/falloc.h>
34 #include <linux/fs.h>
35 #include <linux/file.h>
36 #include <linux/ppp_defs.h>
37 #include <linux/ppp-ioctl.h>
38 #include <linux/if_pppox.h>
39 #include <linux/mtio.h>
40 #include <linux/auto_fs.h>
41 #include <linux/auto_fs4.h>
42 #include <linux/tty.h>
43 #include <linux/vt_kern.h>
44 #include <linux/fb.h>
45 #include <linux/videodev2.h>
46 #include <linux/netdevice.h>
47 #include <linux/raw.h>
48 #include <linux/blkdev.h>
49 #include <linux/elevator.h>
50 #include <linux/rtc.h>
51 #include <linux/pci.h>
52 #include <linux/serial.h>
53 #include <linux/if_tun.h>
54 #include <linux/ctype.h>
55 #include <linux/syscalls.h>
56 #include <linux/i2c.h>
57 #include <linux/i2c-dev.h>
58 #include <linux/atalk.h>
59 #include <linux/gfp.h>
60
61 #include "internal.h"
62
63 #include <net/bluetooth/bluetooth.h>
64 #include <net/bluetooth/hci_sock.h>
65 #include <net/bluetooth/rfcomm.h>
66
67 #include <linux/capi.h>
68 #include <linux/gigaset_dev.h>
69
70 #ifdef CONFIG_BLOCK
71 #include <linux/cdrom.h>
72 #include <linux/fd.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
106 #include <linux/hiddev.h>
107
108 #define __DVB_CORE__
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 #define convert_in_user(srcptr, dstptr) \
121 ({ \
122 typeof(*srcptr) val; \
123 \
124 get_user(val, srcptr) || put_user(val, dstptr); \
125 })
126
127 static int do_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
128 {
129 int err;
130
131 err = security_file_ioctl(file, cmd, arg);
132 if (err)
133 return err;
134
135 return vfs_ioctl(file, cmd, arg);
136 }
137
138 static int w_long(struct file *file,
139 unsigned int cmd, compat_ulong_t __user *argp)
140 {
141 int err;
142 unsigned long __user *valp = compat_alloc_user_space(sizeof(*valp));
143
144 if (valp == NULL)
145 return -EFAULT;
146 err = do_ioctl(file, cmd, (unsigned long)valp);
147 if (err)
148 return err;
149 if (convert_in_user(valp, argp))
150 return -EFAULT;
151 return 0;
152 }
153
154 struct compat_video_event {
155 int32_t type;
156 compat_time_t timestamp;
157 union {
158 video_size_t size;
159 unsigned int frame_rate;
160 } u;
161 };
162
163 static int do_video_get_event(struct file *file,
164 unsigned int cmd, struct compat_video_event __user *up)
165 {
166 struct video_event __user *kevent =
167 compat_alloc_user_space(sizeof(*kevent));
168 int err;
169
170 if (kevent == NULL)
171 return -EFAULT;
172
173 err = do_ioctl(file, cmd, (unsigned long)kevent);
174 if (!err) {
175 err = convert_in_user(&kevent->type, &up->type);
176 err |= convert_in_user(&kevent->timestamp, &up->timestamp);
177 err |= convert_in_user(&kevent->u.size.w, &up->u.size.w);
178 err |= convert_in_user(&kevent->u.size.h, &up->u.size.h);
179 err |= convert_in_user(&kevent->u.size.aspect_ratio,
180 &up->u.size.aspect_ratio);
181 if (err)
182 err = -EFAULT;
183 }
184
185 return err;
186 }
187
188 struct compat_video_still_picture {
189 compat_uptr_t iFrame;
190 int32_t size;
191 };
192
193 static int do_video_stillpicture(struct file *file,
194 unsigned int cmd, struct compat_video_still_picture __user *up)
195 {
196 struct video_still_picture __user *up_native;
197 compat_uptr_t fp;
198 int32_t size;
199 int err;
200
201 err = get_user(fp, &up->iFrame);
202 err |= get_user(size, &up->size);
203 if (err)
204 return -EFAULT;
205
206 up_native =
207 compat_alloc_user_space(sizeof(struct video_still_picture));
208
209 err = put_user(compat_ptr(fp), &up_native->iFrame);
210 err |= put_user(size, &up_native->size);
211 if (err)
212 return -EFAULT;
213
214 err = do_ioctl(file, cmd, (unsigned long) up_native);
215
216 return err;
217 }
218
219 struct compat_video_spu_palette {
220 int length;
221 compat_uptr_t palette;
222 };
223
224 static int do_video_set_spu_palette(struct file *file,
225 unsigned int cmd, struct compat_video_spu_palette __user *up)
226 {
227 struct video_spu_palette __user *up_native;
228 compat_uptr_t palp;
229 int length, err;
230
231 err = get_user(palp, &up->palette);
232 err |= get_user(length, &up->length);
233 if (err)
234 return -EFAULT;
235
236 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
237 err = put_user(compat_ptr(palp), &up_native->palette);
238 err |= put_user(length, &up_native->length);
239 if (err)
240 return -EFAULT;
241
242 err = do_ioctl(file, cmd, (unsigned long) up_native);
243
244 return err;
245 }
246
247 #ifdef CONFIG_BLOCK
248 typedef struct sg_io_hdr32 {
249 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
250 compat_int_t dxfer_direction; /* [i] data transfer direction */
251 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
252 unsigned char mx_sb_len; /* [i] max length to write to sbp */
253 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
254 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
255 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
256 or scatter gather list */
257 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
258 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
259 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
260 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
261 compat_int_t pack_id; /* [i->o] unused internally (normally) */
262 compat_uptr_t usr_ptr; /* [i->o] unused internally */
263 unsigned char status; /* [o] scsi status */
264 unsigned char masked_status; /* [o] shifted, masked scsi status */
265 unsigned char msg_status; /* [o] messaging level data (optional) */
266 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
267 unsigned short host_status; /* [o] errors from host adapter */
268 unsigned short driver_status; /* [o] errors from software driver */
269 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
270 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
271 compat_uint_t info; /* [o] auxiliary information */
272 } sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
273
274 typedef struct sg_iovec32 {
275 compat_uint_t iov_base;
276 compat_uint_t iov_len;
277 } sg_iovec32_t;
278
279 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
280 {
281 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
282 sg_iovec32_t __user *iov32 = dxferp;
283 int i;
284
285 for (i = 0; i < iovec_count; i++) {
286 u32 base, len;
287
288 if (get_user(base, &iov32[i].iov_base) ||
289 get_user(len, &iov32[i].iov_len) ||
290 put_user(compat_ptr(base), &iov[i].iov_base) ||
291 put_user(len, &iov[i].iov_len))
292 return -EFAULT;
293 }
294
295 if (put_user(iov, &sgio->dxferp))
296 return -EFAULT;
297 return 0;
298 }
299
300 static int sg_ioctl_trans(struct file *file, unsigned int cmd,
301 sg_io_hdr32_t __user *sgio32)
302 {
303 sg_io_hdr_t __user *sgio;
304 u16 iovec_count;
305 u32 data;
306 void __user *dxferp;
307 int err;
308 int interface_id;
309
310 if (get_user(interface_id, &sgio32->interface_id))
311 return -EFAULT;
312 if (interface_id != 'S')
313 return do_ioctl(file, cmd, (unsigned long)sgio32);
314
315 if (get_user(iovec_count, &sgio32->iovec_count))
316 return -EFAULT;
317
318 {
319 void __user *top = compat_alloc_user_space(0);
320 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
321 (iovec_count * sizeof(sg_iovec_t)));
322 if (new > top)
323 return -EINVAL;
324
325 sgio = new;
326 }
327
328 /* Ok, now construct. */
329 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
330 (2 * sizeof(int)) +
331 (2 * sizeof(unsigned char)) +
332 (1 * sizeof(unsigned short)) +
333 (1 * sizeof(unsigned int))))
334 return -EFAULT;
335
336 if (get_user(data, &sgio32->dxferp))
337 return -EFAULT;
338 dxferp = compat_ptr(data);
339 if (iovec_count) {
340 if (sg_build_iovec(sgio, dxferp, iovec_count))
341 return -EFAULT;
342 } else {
343 if (put_user(dxferp, &sgio->dxferp))
344 return -EFAULT;
345 }
346
347 {
348 unsigned char __user *cmdp;
349 unsigned char __user *sbp;
350
351 if (get_user(data, &sgio32->cmdp))
352 return -EFAULT;
353 cmdp = compat_ptr(data);
354
355 if (get_user(data, &sgio32->sbp))
356 return -EFAULT;
357 sbp = compat_ptr(data);
358
359 if (put_user(cmdp, &sgio->cmdp) ||
360 put_user(sbp, &sgio->sbp))
361 return -EFAULT;
362 }
363
364 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
365 3 * sizeof(int)))
366 return -EFAULT;
367
368 if (get_user(data, &sgio32->usr_ptr))
369 return -EFAULT;
370 if (put_user(compat_ptr(data), &sgio->usr_ptr))
371 return -EFAULT;
372
373 err = do_ioctl(file, cmd, (unsigned long) sgio);
374
375 if (err >= 0) {
376 void __user *datap;
377
378 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
379 sizeof(int)) ||
380 get_user(datap, &sgio->usr_ptr) ||
381 put_user((u32)(unsigned long)datap,
382 &sgio32->usr_ptr) ||
383 copy_in_user(&sgio32->status, &sgio->status,
384 (4 * sizeof(unsigned char)) +
385 (2 * sizeof(unsigned short)) +
386 (3 * sizeof(int))))
387 err = -EFAULT;
388 }
389
390 return err;
391 }
392
393 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
394 char req_state;
395 char orphan;
396 char sg_io_owned;
397 char problem;
398 int pack_id;
399 compat_uptr_t usr_ptr;
400 unsigned int duration;
401 int unused;
402 };
403
404 static int sg_grt_trans(struct file *file,
405 unsigned int cmd, struct compat_sg_req_info __user *o)
406 {
407 int err, i;
408 sg_req_info_t __user *r;
409 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
410 err = do_ioctl(file, cmd, (unsigned long)r);
411 if (err < 0)
412 return err;
413 for (i = 0; i < SG_MAX_QUEUE; i++) {
414 void __user *ptr;
415 int d;
416
417 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
418 get_user(ptr, &r[i].usr_ptr) ||
419 get_user(d, &r[i].duration) ||
420 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
421 put_user(d, &o[i].duration))
422 return -EFAULT;
423 }
424 return err;
425 }
426 #endif /* CONFIG_BLOCK */
427
428 struct sock_fprog32 {
429 unsigned short len;
430 compat_caddr_t filter;
431 };
432
433 #define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
434 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
435
436 static int ppp_sock_fprog_ioctl_trans(struct file *file,
437 unsigned int cmd, struct sock_fprog32 __user *u_fprog32)
438 {
439 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
440 void __user *fptr64;
441 u32 fptr32;
442 u16 flen;
443
444 if (get_user(flen, &u_fprog32->len) ||
445 get_user(fptr32, &u_fprog32->filter))
446 return -EFAULT;
447
448 fptr64 = compat_ptr(fptr32);
449
450 if (put_user(flen, &u_fprog64->len) ||
451 put_user(fptr64, &u_fprog64->filter))
452 return -EFAULT;
453
454 if (cmd == PPPIOCSPASS32)
455 cmd = PPPIOCSPASS;
456 else
457 cmd = PPPIOCSACTIVE;
458
459 return do_ioctl(file, cmd, (unsigned long) u_fprog64);
460 }
461
462 struct ppp_option_data32 {
463 compat_caddr_t ptr;
464 u32 length;
465 compat_int_t transmit;
466 };
467 #define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
468
469 struct ppp_idle32 {
470 compat_time_t xmit_idle;
471 compat_time_t recv_idle;
472 };
473 #define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
474
475 static int ppp_gidle(struct file *file, unsigned int cmd,
476 struct ppp_idle32 __user *idle32)
477 {
478 struct ppp_idle __user *idle;
479 __kernel_time_t xmit, recv;
480 int err;
481
482 idle = compat_alloc_user_space(sizeof(*idle));
483
484 err = do_ioctl(file, PPPIOCGIDLE, (unsigned long) idle);
485
486 if (!err) {
487 if (get_user(xmit, &idle->xmit_idle) ||
488 get_user(recv, &idle->recv_idle) ||
489 put_user(xmit, &idle32->xmit_idle) ||
490 put_user(recv, &idle32->recv_idle))
491 err = -EFAULT;
492 }
493 return err;
494 }
495
496 static int ppp_scompress(struct file *file, unsigned int cmd,
497 struct ppp_option_data32 __user *odata32)
498 {
499 struct ppp_option_data __user *odata;
500 __u32 data;
501 void __user *datap;
502
503 odata = compat_alloc_user_space(sizeof(*odata));
504
505 if (get_user(data, &odata32->ptr))
506 return -EFAULT;
507
508 datap = compat_ptr(data);
509 if (put_user(datap, &odata->ptr))
510 return -EFAULT;
511
512 if (copy_in_user(&odata->length, &odata32->length,
513 sizeof(__u32) + sizeof(int)))
514 return -EFAULT;
515
516 return do_ioctl(file, PPPIOCSCOMPRESS, (unsigned long) odata);
517 }
518
519 #ifdef CONFIG_BLOCK
520 struct mtget32 {
521 compat_long_t mt_type;
522 compat_long_t mt_resid;
523 compat_long_t mt_dsreg;
524 compat_long_t mt_gstat;
525 compat_long_t mt_erreg;
526 compat_daddr_t mt_fileno;
527 compat_daddr_t mt_blkno;
528 };
529 #define MTIOCGET32 _IOR('m', 2, struct mtget32)
530
531 struct mtpos32 {
532 compat_long_t mt_blkno;
533 };
534 #define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
535
536 static int mt_ioctl_trans(struct file *file,
537 unsigned int cmd, void __user *argp)
538 {
539 /* NULL initialization to make gcc shut up */
540 struct mtget __user *get = NULL;
541 struct mtget32 __user *umget32;
542 struct mtpos __user *pos = NULL;
543 struct mtpos32 __user *upos32;
544 unsigned long kcmd;
545 void *karg;
546 int err = 0;
547
548 switch(cmd) {
549 case MTIOCPOS32:
550 kcmd = MTIOCPOS;
551 pos = compat_alloc_user_space(sizeof(*pos));
552 karg = pos;
553 break;
554 default: /* MTIOCGET32 */
555 kcmd = MTIOCGET;
556 get = compat_alloc_user_space(sizeof(*get));
557 karg = get;
558 break;
559 }
560 if (karg == NULL)
561 return -EFAULT;
562 err = do_ioctl(file, kcmd, (unsigned long)karg);
563 if (err)
564 return err;
565 switch (cmd) {
566 case MTIOCPOS32:
567 upos32 = argp;
568 err = convert_in_user(&pos->mt_blkno, &upos32->mt_blkno);
569 break;
570 case MTIOCGET32:
571 umget32 = argp;
572 err = convert_in_user(&get->mt_type, &umget32->mt_type);
573 err |= convert_in_user(&get->mt_resid, &umget32->mt_resid);
574 err |= convert_in_user(&get->mt_dsreg, &umget32->mt_dsreg);
575 err |= convert_in_user(&get->mt_gstat, &umget32->mt_gstat);
576 err |= convert_in_user(&get->mt_erreg, &umget32->mt_erreg);
577 err |= convert_in_user(&get->mt_fileno, &umget32->mt_fileno);
578 err |= convert_in_user(&get->mt_blkno, &umget32->mt_blkno);
579 break;
580 }
581 return err ? -EFAULT: 0;
582 }
583
584 #endif /* CONFIG_BLOCK */
585
586 /* Bluetooth ioctls */
587 #define HCIUARTSETPROTO _IOW('U', 200, int)
588 #define HCIUARTGETPROTO _IOR('U', 201, int)
589 #define HCIUARTGETDEVICE _IOR('U', 202, int)
590 #define HCIUARTSETFLAGS _IOW('U', 203, int)
591 #define HCIUARTGETFLAGS _IOR('U', 204, int)
592
593 #define BNEPCONNADD _IOW('B', 200, int)
594 #define BNEPCONNDEL _IOW('B', 201, int)
595 #define BNEPGETCONNLIST _IOR('B', 210, int)
596 #define BNEPGETCONNINFO _IOR('B', 211, int)
597 #define BNEPGETSUPPFEAT _IOR('B', 212, int)
598
599 #define CMTPCONNADD _IOW('C', 200, int)
600 #define CMTPCONNDEL _IOW('C', 201, int)
601 #define CMTPGETCONNLIST _IOR('C', 210, int)
602 #define CMTPGETCONNINFO _IOR('C', 211, int)
603
604 #define HIDPCONNADD _IOW('H', 200, int)
605 #define HIDPCONNDEL _IOW('H', 201, int)
606 #define HIDPGETCONNLIST _IOR('H', 210, int)
607 #define HIDPGETCONNINFO _IOR('H', 211, int)
608
609
610 struct serial_struct32 {
611 compat_int_t type;
612 compat_int_t line;
613 compat_uint_t port;
614 compat_int_t irq;
615 compat_int_t flags;
616 compat_int_t xmit_fifo_size;
617 compat_int_t custom_divisor;
618 compat_int_t baud_base;
619 unsigned short close_delay;
620 char io_type;
621 char reserved_char[1];
622 compat_int_t hub6;
623 unsigned short closing_wait; /* time to wait before closing */
624 unsigned short closing_wait2; /* no longer used... */
625 compat_uint_t iomem_base;
626 unsigned short iomem_reg_shift;
627 unsigned int port_high;
628 /* compat_ulong_t iomap_base FIXME */
629 compat_int_t reserved[1];
630 };
631
632 static int serial_struct_ioctl(struct file *file,
633 unsigned cmd, struct serial_struct32 __user *ss32)
634 {
635 typedef struct serial_struct32 SS32;
636 int err;
637 struct serial_struct __user *ss = compat_alloc_user_space(sizeof(*ss));
638 __u32 udata;
639 unsigned int base;
640 unsigned char *iomem_base;
641
642 if (ss == NULL)
643 return -EFAULT;
644 if (cmd == TIOCSSERIAL) {
645 if (copy_in_user(ss, ss32, offsetof(SS32, iomem_base)) ||
646 get_user(udata, &ss32->iomem_base))
647 return -EFAULT;
648 iomem_base = compat_ptr(udata);
649 if (put_user(iomem_base, &ss->iomem_base) ||
650 convert_in_user(&ss32->iomem_reg_shift,
651 &ss->iomem_reg_shift) ||
652 convert_in_user(&ss32->port_high, &ss->port_high) ||
653 put_user(0UL, &ss->iomap_base))
654 return -EFAULT;
655 }
656 err = do_ioctl(file, cmd, (unsigned long)ss);
657 if (cmd == TIOCGSERIAL && err >= 0) {
658 if (copy_in_user(ss32, ss, offsetof(SS32, iomem_base)) ||
659 get_user(iomem_base, &ss->iomem_base))
660 return -EFAULT;
661 base = (unsigned long)iomem_base >> 32 ?
662 0xffffffff : (unsigned)(unsigned long)iomem_base;
663 if (put_user(base, &ss32->iomem_base) ||
664 convert_in_user(&ss->iomem_reg_shift,
665 &ss32->iomem_reg_shift) ||
666 convert_in_user(&ss->port_high, &ss32->port_high))
667 return -EFAULT;
668 }
669 return err;
670 }
671
672 /*
673 * I2C layer ioctls
674 */
675
676 struct i2c_msg32 {
677 u16 addr;
678 u16 flags;
679 u16 len;
680 compat_caddr_t buf;
681 };
682
683 struct i2c_rdwr_ioctl_data32 {
684 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
685 u32 nmsgs;
686 };
687
688 struct i2c_smbus_ioctl_data32 {
689 u8 read_write;
690 u8 command;
691 u32 size;
692 compat_caddr_t data; /* union i2c_smbus_data *data */
693 };
694
695 struct i2c_rdwr_aligned {
696 struct i2c_rdwr_ioctl_data cmd;
697 struct i2c_msg msgs[0];
698 };
699
700 static int do_i2c_rdwr_ioctl(struct file *file,
701 unsigned int cmd, struct i2c_rdwr_ioctl_data32 __user *udata)
702 {
703 struct i2c_rdwr_aligned __user *tdata;
704 struct i2c_msg __user *tmsgs;
705 struct i2c_msg32 __user *umsgs;
706 compat_caddr_t datap;
707 u32 nmsgs;
708 int i;
709
710 if (get_user(nmsgs, &udata->nmsgs))
711 return -EFAULT;
712 if (nmsgs > I2C_RDWR_IOCTL_MAX_MSGS)
713 return -EINVAL;
714
715 if (get_user(datap, &udata->msgs))
716 return -EFAULT;
717 umsgs = compat_ptr(datap);
718
719 tdata = compat_alloc_user_space(sizeof(*tdata) +
720 nmsgs * sizeof(struct i2c_msg));
721 tmsgs = &tdata->msgs[0];
722
723 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
724 put_user(tmsgs, &tdata->cmd.msgs))
725 return -EFAULT;
726
727 for (i = 0; i < nmsgs; i++) {
728 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
729 return -EFAULT;
730 if (get_user(datap, &umsgs[i].buf) ||
731 put_user(compat_ptr(datap), &tmsgs[i].buf))
732 return -EFAULT;
733 }
734 return do_ioctl(file, cmd, (unsigned long)tdata);
735 }
736
737 static int do_i2c_smbus_ioctl(struct file *file,
738 unsigned int cmd, struct i2c_smbus_ioctl_data32 __user *udata)
739 {
740 struct i2c_smbus_ioctl_data __user *tdata;
741 compat_caddr_t datap;
742
743 tdata = compat_alloc_user_space(sizeof(*tdata));
744 if (tdata == NULL)
745 return -ENOMEM;
746 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
747 return -EFAULT;
748
749 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
750 return -EFAULT;
751
752 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
753 return -EFAULT;
754 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
755 return -EFAULT;
756 if (__get_user(datap, &udata->data) ||
757 __put_user(compat_ptr(datap), &tdata->data))
758 return -EFAULT;
759
760 return do_ioctl(file, cmd, (unsigned long)tdata);
761 }
762
763 #define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
764 #define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
765 #define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
766 #define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
767
768 static int rtc_ioctl(struct file *file,
769 unsigned cmd, void __user *argp)
770 {
771 unsigned long __user *valp = compat_alloc_user_space(sizeof(*valp));
772 int ret;
773
774 if (valp == NULL)
775 return -EFAULT;
776 switch (cmd) {
777 case RTC_IRQP_READ32:
778 case RTC_EPOCH_READ32:
779 ret = do_ioctl(file, (cmd == RTC_IRQP_READ32) ?
780 RTC_IRQP_READ : RTC_EPOCH_READ,
781 (unsigned long)valp);
782 if (ret)
783 return ret;
784 return convert_in_user(valp, (unsigned int __user *)argp);
785 case RTC_IRQP_SET32:
786 return do_ioctl(file, RTC_IRQP_SET, (unsigned long)argp);
787 case RTC_EPOCH_SET32:
788 return do_ioctl(file, RTC_EPOCH_SET, (unsigned long)argp);
789 }
790
791 return -ENOIOCTLCMD;
792 }
793
794 /* on ia32 l_start is on a 32-bit boundary */
795 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
796 struct space_resv_32 {
797 __s16 l_type;
798 __s16 l_whence;
799 __s64 l_start __attribute__((packed));
800 /* len == 0 means until end of file */
801 __s64 l_len __attribute__((packed));
802 __s32 l_sysid;
803 __u32 l_pid;
804 __s32 l_pad[4]; /* reserve area */
805 };
806
807 #define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
808 #define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
809
810 /* just account for different alignment */
811 static int compat_ioctl_preallocate(struct file *file,
812 struct space_resv_32 __user *p32)
813 {
814 struct space_resv __user *p = compat_alloc_user_space(sizeof(*p));
815
816 if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
817 copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) ||
818 copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) ||
819 copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) ||
820 copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) ||
821 copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) ||
822 copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32)))
823 return -EFAULT;
824
825 return ioctl_preallocate(file, p);
826 }
827 #endif
828
829 /*
830 * simple reversible transform to make our table more evenly
831 * distributed after sorting.
832 */
833 #define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
834
835 #define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
836 /* ioctl should not be warned about even if it's not implemented.
837 Valid reasons to use this:
838 - It is implemented with ->compat_ioctl on some device, but programs
839 call it on others too.
840 - The ioctl is not implemented in the native kernel, but programs
841 call it commonly anyways.
842 Most other reasons are not valid. */
843 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
844
845 static unsigned int ioctl_pointer[] = {
846 /* compatible ioctls first */
847 COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
848 COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
849
850 /* Big T */
851 COMPATIBLE_IOCTL(TCGETA)
852 COMPATIBLE_IOCTL(TCSETA)
853 COMPATIBLE_IOCTL(TCSETAW)
854 COMPATIBLE_IOCTL(TCSETAF)
855 COMPATIBLE_IOCTL(TCSBRK)
856 COMPATIBLE_IOCTL(TCXONC)
857 COMPATIBLE_IOCTL(TCFLSH)
858 COMPATIBLE_IOCTL(TCGETS)
859 COMPATIBLE_IOCTL(TCSETS)
860 COMPATIBLE_IOCTL(TCSETSW)
861 COMPATIBLE_IOCTL(TCSETSF)
862 COMPATIBLE_IOCTL(TIOCLINUX)
863 COMPATIBLE_IOCTL(TIOCSBRK)
864 COMPATIBLE_IOCTL(TIOCGDEV)
865 COMPATIBLE_IOCTL(TIOCCBRK)
866 COMPATIBLE_IOCTL(TIOCGSID)
867 COMPATIBLE_IOCTL(TIOCGICOUNT)
868 COMPATIBLE_IOCTL(TIOCGPKT)
869 COMPATIBLE_IOCTL(TIOCGPTLCK)
870 COMPATIBLE_IOCTL(TIOCGEXCL)
871 /* Little t */
872 COMPATIBLE_IOCTL(TIOCGETD)
873 COMPATIBLE_IOCTL(TIOCSETD)
874 COMPATIBLE_IOCTL(TIOCEXCL)
875 COMPATIBLE_IOCTL(TIOCNXCL)
876 COMPATIBLE_IOCTL(TIOCCONS)
877 COMPATIBLE_IOCTL(TIOCGSOFTCAR)
878 COMPATIBLE_IOCTL(TIOCSSOFTCAR)
879 COMPATIBLE_IOCTL(TIOCSWINSZ)
880 COMPATIBLE_IOCTL(TIOCGWINSZ)
881 COMPATIBLE_IOCTL(TIOCMGET)
882 COMPATIBLE_IOCTL(TIOCMBIC)
883 COMPATIBLE_IOCTL(TIOCMBIS)
884 COMPATIBLE_IOCTL(TIOCMSET)
885 COMPATIBLE_IOCTL(TIOCPKT)
886 COMPATIBLE_IOCTL(TIOCNOTTY)
887 COMPATIBLE_IOCTL(TIOCSTI)
888 COMPATIBLE_IOCTL(TIOCOUTQ)
889 COMPATIBLE_IOCTL(TIOCSPGRP)
890 COMPATIBLE_IOCTL(TIOCGPGRP)
891 COMPATIBLE_IOCTL(TIOCGPTN)
892 COMPATIBLE_IOCTL(TIOCSPTLCK)
893 COMPATIBLE_IOCTL(TIOCSERGETLSR)
894 COMPATIBLE_IOCTL(TIOCSIG)
895 #ifdef TIOCSRS485
896 COMPATIBLE_IOCTL(TIOCSRS485)
897 #endif
898 #ifdef TIOCGRS485
899 COMPATIBLE_IOCTL(TIOCGRS485)
900 #endif
901 #ifdef TCGETS2
902 COMPATIBLE_IOCTL(TCGETS2)
903 COMPATIBLE_IOCTL(TCSETS2)
904 COMPATIBLE_IOCTL(TCSETSW2)
905 COMPATIBLE_IOCTL(TCSETSF2)
906 #endif
907 /* Little f */
908 COMPATIBLE_IOCTL(FIOCLEX)
909 COMPATIBLE_IOCTL(FIONCLEX)
910 COMPATIBLE_IOCTL(FIOASYNC)
911 COMPATIBLE_IOCTL(FIONBIO)
912 COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
913 COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
914 /* 0x00 */
915 COMPATIBLE_IOCTL(FIBMAP)
916 COMPATIBLE_IOCTL(FIGETBSZ)
917 /* 'X' - originally XFS but some now in the VFS */
918 COMPATIBLE_IOCTL(FIFREEZE)
919 COMPATIBLE_IOCTL(FITHAW)
920 COMPATIBLE_IOCTL(FITRIM)
921 COMPATIBLE_IOCTL(KDGETKEYCODE)
922 COMPATIBLE_IOCTL(KDSETKEYCODE)
923 COMPATIBLE_IOCTL(KDGKBTYPE)
924 COMPATIBLE_IOCTL(KDGETMODE)
925 COMPATIBLE_IOCTL(KDGKBMODE)
926 COMPATIBLE_IOCTL(KDGKBMETA)
927 COMPATIBLE_IOCTL(KDGKBENT)
928 COMPATIBLE_IOCTL(KDSKBENT)
929 COMPATIBLE_IOCTL(KDGKBSENT)
930 COMPATIBLE_IOCTL(KDSKBSENT)
931 COMPATIBLE_IOCTL(KDGKBDIACR)
932 COMPATIBLE_IOCTL(KDSKBDIACR)
933 COMPATIBLE_IOCTL(KDGKBDIACRUC)
934 COMPATIBLE_IOCTL(KDSKBDIACRUC)
935 COMPATIBLE_IOCTL(KDKBDREP)
936 COMPATIBLE_IOCTL(KDGKBLED)
937 COMPATIBLE_IOCTL(KDGETLED)
938 #ifdef CONFIG_BLOCK
939 /* Big S */
940 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
941 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
942 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
943 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
944 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
945 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
946 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
947 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
948 #endif
949 /* Big V (don't complain on serial console) */
950 IGNORE_IOCTL(VT_OPENQRY)
951 IGNORE_IOCTL(VT_GETMODE)
952 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
953 COMPATIBLE_IOCTL(RTC_AIE_ON)
954 COMPATIBLE_IOCTL(RTC_AIE_OFF)
955 COMPATIBLE_IOCTL(RTC_UIE_ON)
956 COMPATIBLE_IOCTL(RTC_UIE_OFF)
957 COMPATIBLE_IOCTL(RTC_PIE_ON)
958 COMPATIBLE_IOCTL(RTC_PIE_OFF)
959 COMPATIBLE_IOCTL(RTC_WIE_ON)
960 COMPATIBLE_IOCTL(RTC_WIE_OFF)
961 COMPATIBLE_IOCTL(RTC_ALM_SET)
962 COMPATIBLE_IOCTL(RTC_ALM_READ)
963 COMPATIBLE_IOCTL(RTC_RD_TIME)
964 COMPATIBLE_IOCTL(RTC_SET_TIME)
965 COMPATIBLE_IOCTL(RTC_WKALM_SET)
966 COMPATIBLE_IOCTL(RTC_WKALM_RD)
967 /*
968 * These two are only for the sbus rtc driver, but
969 * hwclock tries them on every rtc device first when
970 * running on sparc. On other architectures the entries
971 * are useless but harmless.
972 */
973 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
974 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
975 /* Little m */
976 COMPATIBLE_IOCTL(MTIOCTOP)
977 /* Socket level stuff */
978 COMPATIBLE_IOCTL(FIOQSIZE)
979 #ifdef CONFIG_BLOCK
980 /* md calls this on random blockdevs */
981 IGNORE_IOCTL(RAID_VERSION)
982 /* qemu/qemu-img might call these two on plain files for probing */
983 IGNORE_IOCTL(CDROM_DRIVE_STATUS)
984 IGNORE_IOCTL(FDGETPRM32)
985 /* SG stuff */
986 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
987 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
988 COMPATIBLE_IOCTL(SG_EMULATED_HOST)
989 COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
990 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
991 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
992 COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
993 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
994 COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
995 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
996 COMPATIBLE_IOCTL(SG_GET_PACK_ID)
997 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
998 COMPATIBLE_IOCTL(SG_SET_DEBUG)
999 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
1000 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
1001 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
1002 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
1003 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
1004 COMPATIBLE_IOCTL(SG_SCSI_RESET)
1005 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
1006 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
1007 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
1008 #endif
1009 /* PPP stuff */
1010 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
1011 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
1012 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
1013 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
1014 COMPATIBLE_IOCTL(PPPIOCGUNIT)
1015 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
1016 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
1017 COMPATIBLE_IOCTL(PPPIOCGMRU)
1018 COMPATIBLE_IOCTL(PPPIOCSMRU)
1019 COMPATIBLE_IOCTL(PPPIOCSMAXCID)
1020 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
1021 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
1022 COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
1023 /* PPPIOCSCOMPRESS is translated */
1024 COMPATIBLE_IOCTL(PPPIOCGNPMODE)
1025 COMPATIBLE_IOCTL(PPPIOCSNPMODE)
1026 COMPATIBLE_IOCTL(PPPIOCGDEBUG)
1027 COMPATIBLE_IOCTL(PPPIOCSDEBUG)
1028 /* PPPIOCSPASS is translated */
1029 /* PPPIOCSACTIVE is translated */
1030 /* PPPIOCGIDLE is translated */
1031 COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
1032 COMPATIBLE_IOCTL(PPPIOCATTACH)
1033 COMPATIBLE_IOCTL(PPPIOCDETACH)
1034 COMPATIBLE_IOCTL(PPPIOCSMRRU)
1035 COMPATIBLE_IOCTL(PPPIOCCONNECT)
1036 COMPATIBLE_IOCTL(PPPIOCDISCONN)
1037 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1038 COMPATIBLE_IOCTL(PPPIOCGCHAN)
1039 COMPATIBLE_IOCTL(PPPIOCGL2TPSTATS)
1040 /* PPPOX */
1041 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1042 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
1043 /* ppdev */
1044 COMPATIBLE_IOCTL(PPSETMODE)
1045 COMPATIBLE_IOCTL(PPRSTATUS)
1046 COMPATIBLE_IOCTL(PPRCONTROL)
1047 COMPATIBLE_IOCTL(PPWCONTROL)
1048 COMPATIBLE_IOCTL(PPFCONTROL)
1049 COMPATIBLE_IOCTL(PPRDATA)
1050 COMPATIBLE_IOCTL(PPWDATA)
1051 COMPATIBLE_IOCTL(PPCLAIM)
1052 COMPATIBLE_IOCTL(PPRELEASE)
1053 COMPATIBLE_IOCTL(PPYIELD)
1054 COMPATIBLE_IOCTL(PPEXCL)
1055 COMPATIBLE_IOCTL(PPDATADIR)
1056 COMPATIBLE_IOCTL(PPNEGOT)
1057 COMPATIBLE_IOCTL(PPWCTLONIRQ)
1058 COMPATIBLE_IOCTL(PPCLRIRQ)
1059 COMPATIBLE_IOCTL(PPSETPHASE)
1060 COMPATIBLE_IOCTL(PPGETMODES)
1061 COMPATIBLE_IOCTL(PPGETMODE)
1062 COMPATIBLE_IOCTL(PPGETPHASE)
1063 COMPATIBLE_IOCTL(PPGETFLAGS)
1064 COMPATIBLE_IOCTL(PPSETFLAGS)
1065 /* Big A */
1066 /* sparc only */
1067 /* Big Q for sound/OSS */
1068 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1069 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1070 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1071 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1072 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1073 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1074 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1075 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1076 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1077 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1078 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1079 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1080 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1081 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1082 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1083 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1084 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1085 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1086 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1087 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1088 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1089 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1090 /* Big T for sound/OSS */
1091 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1092 COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1093 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1094 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1095 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1096 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1097 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1098 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1099 /* Little m for sound/OSS */
1100 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1101 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1102 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1103 /* Big P for sound/OSS */
1104 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1105 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1106 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1107 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1108 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1109 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1110 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1111 COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1112 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1113 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1114 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1115 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1116 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1117 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1118 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1119 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1120 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1121 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1122 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1123 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1124 /* SNDCTL_DSP_MAPINBUF, XXX needs translation */
1125 /* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
1126 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1127 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1128 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1129 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1130 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1131 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1132 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1133 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1134 /* Big C for sound/OSS */
1135 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1136 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1137 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1138 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1139 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1140 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1141 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1142 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1143 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1144 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1145 /* Big M for sound/OSS */
1146 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1147 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1148 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1149 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1150 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1151 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1152 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1153 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1154 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1155 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1156 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1157 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1158 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1159 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1160 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1161 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1162 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1163 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1164 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1165 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1166 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1167 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1168 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1169 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1170 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1171 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1172 /* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
1173 /* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
1174 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1175 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1176 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1177 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1178 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1179 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1180 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1181 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1182 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1183 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1184 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1185 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1186 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1187 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1188 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1189 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1190 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1191 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1192 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1193 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1194 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1195 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1196 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1197 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1198 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1199 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1200 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1201 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1202 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1203 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1204 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1205 /* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
1206 /* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
1207 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1208 COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1209 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1210 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1211 COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1212 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1213 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1214 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1215 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1216 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1217 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1218 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1219 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1220 COMPATIBLE_IOCTL(OSS_GETVERSION)
1221 /* Raw devices */
1222 COMPATIBLE_IOCTL(RAW_SETBIND)
1223 COMPATIBLE_IOCTL(RAW_GETBIND)
1224 /* Watchdog */
1225 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1226 COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1227 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1228 COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1229 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1230 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1231 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1232 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1233 /* Big R */
1234 COMPATIBLE_IOCTL(RNDGETENTCNT)
1235 COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1236 COMPATIBLE_IOCTL(RNDGETPOOL)
1237 COMPATIBLE_IOCTL(RNDADDENTROPY)
1238 COMPATIBLE_IOCTL(RNDZAPENTCNT)
1239 COMPATIBLE_IOCTL(RNDCLEARPOOL)
1240 /* Bluetooth */
1241 COMPATIBLE_IOCTL(HCIDEVUP)
1242 COMPATIBLE_IOCTL(HCIDEVDOWN)
1243 COMPATIBLE_IOCTL(HCIDEVRESET)
1244 COMPATIBLE_IOCTL(HCIDEVRESTAT)
1245 COMPATIBLE_IOCTL(HCIGETDEVLIST)
1246 COMPATIBLE_IOCTL(HCIGETDEVINFO)
1247 COMPATIBLE_IOCTL(HCIGETCONNLIST)
1248 COMPATIBLE_IOCTL(HCIGETCONNINFO)
1249 COMPATIBLE_IOCTL(HCIGETAUTHINFO)
1250 COMPATIBLE_IOCTL(HCISETRAW)
1251 COMPATIBLE_IOCTL(HCISETSCAN)
1252 COMPATIBLE_IOCTL(HCISETAUTH)
1253 COMPATIBLE_IOCTL(HCISETENCRYPT)
1254 COMPATIBLE_IOCTL(HCISETPTYPE)
1255 COMPATIBLE_IOCTL(HCISETLINKPOL)
1256 COMPATIBLE_IOCTL(HCISETLINKMODE)
1257 COMPATIBLE_IOCTL(HCISETACLMTU)
1258 COMPATIBLE_IOCTL(HCISETSCOMTU)
1259 COMPATIBLE_IOCTL(HCIBLOCKADDR)
1260 COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
1261 COMPATIBLE_IOCTL(HCIINQUIRY)
1262 COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1263 COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1264 COMPATIBLE_IOCTL(HCIUARTGETDEVICE)
1265 COMPATIBLE_IOCTL(HCIUARTSETFLAGS)
1266 COMPATIBLE_IOCTL(HCIUARTGETFLAGS)
1267 COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1268 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1269 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1270 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1271 COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1272 COMPATIBLE_IOCTL(BNEPCONNADD)
1273 COMPATIBLE_IOCTL(BNEPCONNDEL)
1274 COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1275 COMPATIBLE_IOCTL(BNEPGETCONNINFO)
1276 COMPATIBLE_IOCTL(BNEPGETSUPPFEAT)
1277 COMPATIBLE_IOCTL(CMTPCONNADD)
1278 COMPATIBLE_IOCTL(CMTPCONNDEL)
1279 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1280 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1281 COMPATIBLE_IOCTL(HIDPCONNADD)
1282 COMPATIBLE_IOCTL(HIDPCONNDEL)
1283 COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1284 COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1285 /* CAPI */
1286 COMPATIBLE_IOCTL(CAPI_REGISTER)
1287 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1288 COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1289 COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1290 COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1291 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1292 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1293 COMPATIBLE_IOCTL(CAPI_INSTALLED)
1294 COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1295 COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1296 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1297 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1298 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1299 /* Siemens Gigaset */
1300 COMPATIBLE_IOCTL(GIGASET_REDIR)
1301 COMPATIBLE_IOCTL(GIGASET_CONFIG)
1302 COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1303 COMPATIBLE_IOCTL(GIGASET_VERSION)
1304 /* Misc. */
1305 COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
1306 COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
1307 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1308 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1309 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1310 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
1311 /* i2c */
1312 COMPATIBLE_IOCTL(I2C_SLAVE)
1313 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1314 COMPATIBLE_IOCTL(I2C_TENBIT)
1315 COMPATIBLE_IOCTL(I2C_PEC)
1316 COMPATIBLE_IOCTL(I2C_RETRIES)
1317 COMPATIBLE_IOCTL(I2C_TIMEOUT)
1318 /* hiddev */
1319 COMPATIBLE_IOCTL(HIDIOCGVERSION)
1320 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1321 COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1322 COMPATIBLE_IOCTL(HIDIOCGSTRING)
1323 COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1324 COMPATIBLE_IOCTL(HIDIOCGREPORT)
1325 COMPATIBLE_IOCTL(HIDIOCSREPORT)
1326 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1327 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1328 COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1329 COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1330 COMPATIBLE_IOCTL(HIDIOCGUCODE)
1331 COMPATIBLE_IOCTL(HIDIOCGFLAG)
1332 COMPATIBLE_IOCTL(HIDIOCSFLAG)
1333 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1334 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1335 /* dvb */
1336 COMPATIBLE_IOCTL(AUDIO_STOP)
1337 COMPATIBLE_IOCTL(AUDIO_PLAY)
1338 COMPATIBLE_IOCTL(AUDIO_PAUSE)
1339 COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1340 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1341 COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1342 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1343 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1344 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1345 COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1346 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1347 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1348 COMPATIBLE_IOCTL(AUDIO_SET_ID)
1349 COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1350 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1351 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1352 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1353 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1354 COMPATIBLE_IOCTL(DMX_START)
1355 COMPATIBLE_IOCTL(DMX_STOP)
1356 COMPATIBLE_IOCTL(DMX_SET_FILTER)
1357 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1358 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1359 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1360 COMPATIBLE_IOCTL(DMX_GET_CAPS)
1361 COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1362 COMPATIBLE_IOCTL(DMX_GET_STC)
1363 COMPATIBLE_IOCTL(FE_GET_INFO)
1364 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1365 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1366 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1367 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1368 COMPATIBLE_IOCTL(FE_SET_TONE)
1369 COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1370 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1371 COMPATIBLE_IOCTL(FE_READ_STATUS)
1372 COMPATIBLE_IOCTL(FE_READ_BER)
1373 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1374 COMPATIBLE_IOCTL(FE_READ_SNR)
1375 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1376 COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1377 COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1378 COMPATIBLE_IOCTL(FE_GET_EVENT)
1379 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1380 COMPATIBLE_IOCTL(VIDEO_STOP)
1381 COMPATIBLE_IOCTL(VIDEO_PLAY)
1382 COMPATIBLE_IOCTL(VIDEO_FREEZE)
1383 COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1384 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1385 COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1386 COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1387 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1388 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1389 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1390 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1391 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1392 COMPATIBLE_IOCTL(VIDEO_SET_ID)
1393 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1394 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1395 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1396 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1397 COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1398 COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1399 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1400 COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1401 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1402
1403 /* joystick */
1404 COMPATIBLE_IOCTL(JSIOCGVERSION)
1405 COMPATIBLE_IOCTL(JSIOCGAXES)
1406 COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1407 COMPATIBLE_IOCTL(JSIOCGNAME(0))
1408
1409 #ifdef TIOCGLTC
1410 COMPATIBLE_IOCTL(TIOCGLTC)
1411 COMPATIBLE_IOCTL(TIOCSLTC)
1412 #endif
1413 #ifdef TIOCSTART
1414 /*
1415 * For these two we have definitions in ioctls.h and/or termios.h on
1416 * some architectures but no actual implemention. Some applications
1417 * like bash call them if they are defined in the headers, so we provide
1418 * entries here to avoid syslog message spew.
1419 */
1420 COMPATIBLE_IOCTL(TIOCSTART)
1421 COMPATIBLE_IOCTL(TIOCSTOP)
1422 #endif
1423
1424 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1425 but we don't want warnings on other file systems. So declare
1426 them as compatible here. */
1427 #define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
1428 #define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
1429
1430 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1431 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
1432
1433 #ifdef CONFIG_SPARC
1434 /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1435 IGNORE_IOCTL(FBIOGTYPE)
1436 IGNORE_IOCTL(FBIOSATTR)
1437 IGNORE_IOCTL(FBIOGATTR)
1438 IGNORE_IOCTL(FBIOSVIDEO)
1439 IGNORE_IOCTL(FBIOGVIDEO)
1440 IGNORE_IOCTL(FBIOSCURPOS)
1441 IGNORE_IOCTL(FBIOGCURPOS)
1442 IGNORE_IOCTL(FBIOGCURMAX)
1443 IGNORE_IOCTL(FBIOPUTCMAP32)
1444 IGNORE_IOCTL(FBIOGETCMAP32)
1445 IGNORE_IOCTL(FBIOSCURSOR32)
1446 IGNORE_IOCTL(FBIOGCURSOR32)
1447 #endif
1448 };
1449
1450 /*
1451 * Convert common ioctl arguments based on their command number
1452 *
1453 * Please do not add any code in here. Instead, implement
1454 * a compat_ioctl operation in the place that handleѕ the
1455 * ioctl for the native case.
1456 */
1457 static long do_ioctl_trans(unsigned int cmd,
1458 unsigned long arg, struct file *file)
1459 {
1460 void __user *argp = compat_ptr(arg);
1461
1462 switch (cmd) {
1463 case PPPIOCGIDLE32:
1464 return ppp_gidle(file, cmd, argp);
1465 case PPPIOCSCOMPRESS32:
1466 return ppp_scompress(file, cmd, argp);
1467 case PPPIOCSPASS32:
1468 case PPPIOCSACTIVE32:
1469 return ppp_sock_fprog_ioctl_trans(file, cmd, argp);
1470 #ifdef CONFIG_BLOCK
1471 case SG_IO:
1472 return sg_ioctl_trans(file, cmd, argp);
1473 case SG_GET_REQUEST_TABLE:
1474 return sg_grt_trans(file, cmd, argp);
1475 case MTIOCGET32:
1476 case MTIOCPOS32:
1477 return mt_ioctl_trans(file, cmd, argp);
1478 #endif
1479 /* Serial */
1480 case TIOCGSERIAL:
1481 case TIOCSSERIAL:
1482 return serial_struct_ioctl(file, cmd, argp);
1483 /* i2c */
1484 case I2C_FUNCS:
1485 return w_long(file, cmd, argp);
1486 case I2C_RDWR:
1487 return do_i2c_rdwr_ioctl(file, cmd, argp);
1488 case I2C_SMBUS:
1489 return do_i2c_smbus_ioctl(file, cmd, argp);
1490 /* Not implemented in the native kernel */
1491 case RTC_IRQP_READ32:
1492 case RTC_IRQP_SET32:
1493 case RTC_EPOCH_READ32:
1494 case RTC_EPOCH_SET32:
1495 return rtc_ioctl(file, cmd, argp);
1496
1497 /* dvb */
1498 case VIDEO_GET_EVENT:
1499 return do_video_get_event(file, cmd, argp);
1500 case VIDEO_STILLPICTURE:
1501 return do_video_stillpicture(file, cmd, argp);
1502 case VIDEO_SET_SPU_PALETTE:
1503 return do_video_set_spu_palette(file, cmd, argp);
1504 }
1505
1506 /*
1507 * These take an integer instead of a pointer as 'arg',
1508 * so we must not do a compat_ptr() translation.
1509 */
1510 switch (cmd) {
1511 /* Big T */
1512 case TCSBRKP:
1513 case TIOCMIWAIT:
1514 case TIOCSCTTY:
1515 /* RAID */
1516 case HOT_REMOVE_DISK:
1517 case HOT_ADD_DISK:
1518 case SET_DISK_FAULTY:
1519 case SET_BITMAP_FILE:
1520 /* Big K */
1521 case KDSIGACCEPT:
1522 case KIOCSOUND:
1523 case KDMKTONE:
1524 case KDSETMODE:
1525 case KDSKBMODE:
1526 case KDSKBMETA:
1527 case KDSKBLED:
1528 case KDSETLED:
1529 return vfs_ioctl(file, cmd, arg);
1530 }
1531
1532 return -ENOIOCTLCMD;
1533 }
1534
1535 static int compat_ioctl_check_table(unsigned int xcmd)
1536 {
1537 int i;
1538 const int max = ARRAY_SIZE(ioctl_pointer) - 1;
1539
1540 BUILD_BUG_ON(max >= (1 << 16));
1541
1542 /* guess initial offset into table, assuming a
1543 normalized distribution */
1544 i = ((xcmd >> 16) * max) >> 16;
1545
1546 /* do linear search up first, until greater or equal */
1547 while (ioctl_pointer[i] < xcmd && i < max)
1548 i++;
1549
1550 /* then do linear search down */
1551 while (ioctl_pointer[i] > xcmd && i > 0)
1552 i--;
1553
1554 return ioctl_pointer[i] == xcmd;
1555 }
1556
1557 COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd,
1558 compat_ulong_t, arg32)
1559 {
1560 unsigned long arg = arg32;
1561 struct fd f = fdget(fd);
1562 int error = -EBADF;
1563 if (!f.file)
1564 goto out;
1565
1566 /* RED-PEN how should LSM module know it's handling 32bit? */
1567 error = security_file_ioctl(f.file, cmd, arg);
1568 if (error)
1569 goto out_fput;
1570
1571 /*
1572 * To allow the compat_ioctl handlers to be self contained
1573 * we need to check the common ioctls here first.
1574 * Just handle them with the standard handlers below.
1575 */
1576 switch (cmd) {
1577 case FIOCLEX:
1578 case FIONCLEX:
1579 case FIONBIO:
1580 case FIOASYNC:
1581 case FIOQSIZE:
1582 break;
1583
1584 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1585 case FS_IOC_RESVSP_32:
1586 case FS_IOC_RESVSP64_32:
1587 error = compat_ioctl_preallocate(f.file, compat_ptr(arg));
1588 goto out_fput;
1589 #else
1590 case FS_IOC_RESVSP:
1591 case FS_IOC_RESVSP64:
1592 error = ioctl_preallocate(f.file, compat_ptr(arg));
1593 goto out_fput;
1594 #endif
1595
1596 case FICLONE:
1597 case FICLONERANGE:
1598 case FIDEDUPERANGE:
1599 goto do_ioctl;
1600
1601 case FIBMAP:
1602 case FIGETBSZ:
1603 case FIONREAD:
1604 if (S_ISREG(file_inode(f.file)->i_mode))
1605 break;
1606 /*FALL THROUGH*/
1607
1608 default:
1609 if (f.file->f_op->compat_ioctl) {
1610 error = f.file->f_op->compat_ioctl(f.file, cmd, arg);
1611 if (error != -ENOIOCTLCMD)
1612 goto out_fput;
1613 }
1614
1615 if (!f.file->f_op->unlocked_ioctl)
1616 goto do_ioctl;
1617 break;
1618 }
1619
1620 if (compat_ioctl_check_table(XFORM(cmd)))
1621 goto found_handler;
1622
1623 error = do_ioctl_trans(cmd, arg, f.file);
1624 if (error == -ENOIOCTLCMD)
1625 error = -ENOTTY;
1626
1627 goto out_fput;
1628
1629 found_handler:
1630 arg = (unsigned long)compat_ptr(arg);
1631 do_ioctl:
1632 error = do_vfs_ioctl(f.file, fd, cmd, arg);
1633 out_fput:
1634 fdput(f);
1635 out:
1636 return error;
1637 }
1638
1639 static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
1640 {
1641 unsigned int a, b;
1642 a = *(unsigned int *)p;
1643 b = *(unsigned int *)q;
1644 if (a > b)
1645 return 1;
1646 if (a < b)
1647 return -1;
1648 return 0;
1649 }
1650
1651 static int __init init_sys32_ioctl(void)
1652 {
1653 sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer),
1654 init_sys32_ioctl_cmp, NULL);
1655 return 0;
1656 }
1657 __initcall(init_sys32_ioctl);
Linux with added FPC-III support