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ptrace: cleanup arch_ptrace() on xtensa
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / fs / compat_ioctl.c
blobd0ad09d57789c2e72b4f6eeda2c09535651bfe8e
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/smp_lock.h>
23 #include <linux/ioctl.h>
24 #include <linux/if.h>
25 #include <linux/if_bridge.h>
26 #include <linux/raid/md_u.h>
27 #include <linux/kd.h>
28 #include <linux/route.h>
29 #include <linux/in6.h>
30 #include <linux/ipv6_route.h>
31 #include <linux/skbuff.h>
32 #include <linux/netlink.h>
33 #include <linux/vt.h>
34 #include <linux/falloc.h>
35 #include <linux/fs.h>
36 #include <linux/file.h>
37 #include <linux/ppp_defs.h>
38 #include <linux/if_ppp.h>
39 #include <linux/if_pppox.h>
40 #include <linux/mtio.h>
41 #include <linux/auto_fs.h>
42 #include <linux/auto_fs4.h>
43 #include <linux/tty.h>
44 #include <linux/vt_kern.h>
45 #include <linux/fb.h>
46 #include <linux/videodev.h>
47 #include <linux/netdevice.h>
48 #include <linux/raw.h>
49 #include <linux/smb_fs.h>
50 #include <linux/blkdev.h>
51 #include <linux/elevator.h>
52 #include <linux/rtc.h>
53 #include <linux/pci.h>
54 #include <linux/module.h>
55 #include <linux/serial.h>
56 #include <linux/if_tun.h>
57 #include <linux/ctype.h>
58 #include <linux/syscalls.h>
59 #include <linux/i2c.h>
60 #include <linux/i2c-dev.h>
61 #include <linux/atalk.h>
62 #include <linux/gfp.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
106 #include <linux/hiddev.h>
107
108 #include <linux/dvb/audio.h>
109 #include <linux/dvb/dmx.h>
110 #include <linux/dvb/frontend.h>
111 #include <linux/dvb/video.h>
112
113 #include <linux/sort.h>
114
115 #ifdef CONFIG_SPARC
116 #include <asm/fbio.h>
117 #endif
118
119 static int w_long(unsigned int fd, unsigned int cmd,
120 compat_ulong_t __user *argp)
121 {
122 mm_segment_t old_fs = get_fs();
123 int err;
124 unsigned long val;
125
126 set_fs (KERNEL_DS);
127 err = sys_ioctl(fd, cmd, (unsigned long)&val);
128 set_fs (old_fs);
129 if (!err && put_user(val, argp))
130 return -EFAULT;
131 return err;
132 }
133
134 struct compat_video_event {
135 int32_t type;
136 compat_time_t timestamp;
137 union {
138 video_size_t size;
139 unsigned int frame_rate;
140 } u;
141 };
142
143 static int do_video_get_event(unsigned int fd, unsigned int cmd,
144 struct compat_video_event __user *up)
145 {
146 struct video_event kevent;
147 mm_segment_t old_fs = get_fs();
148 int err;
149
150 set_fs(KERNEL_DS);
151 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
152 set_fs(old_fs);
153
154 if (!err) {
155 err = put_user(kevent.type, &up->type);
156 err |= put_user(kevent.timestamp, &up->timestamp);
157 err |= put_user(kevent.u.size.w, &up->u.size.w);
158 err |= put_user(kevent.u.size.h, &up->u.size.h);
159 err |= put_user(kevent.u.size.aspect_ratio,
160 &up->u.size.aspect_ratio);
161 if (err)
162 err = -EFAULT;
163 }
164
165 return err;
166 }
167
168 struct compat_video_still_picture {
169 compat_uptr_t iFrame;
170 int32_t size;
171 };
172
173 static int do_video_stillpicture(unsigned int fd, unsigned int cmd,
174 struct compat_video_still_picture __user *up)
175 {
176 struct video_still_picture __user *up_native;
177 compat_uptr_t fp;
178 int32_t size;
179 int err;
180
181 err = get_user(fp, &up->iFrame);
182 err |= get_user(size, &up->size);
183 if (err)
184 return -EFAULT;
185
186 up_native =
187 compat_alloc_user_space(sizeof(struct video_still_picture));
188
189 err = put_user(compat_ptr(fp), &up_native->iFrame);
190 err |= put_user(size, &up_native->size);
191 if (err)
192 return -EFAULT;
193
194 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
195
196 return err;
197 }
198
199 struct compat_video_spu_palette {
200 int length;
201 compat_uptr_t palette;
202 };
203
204 static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd,
205 struct compat_video_spu_palette __user *up)
206 {
207 struct video_spu_palette __user *up_native;
208 compat_uptr_t palp;
209 int length, err;
210
211 err = get_user(palp, &up->palette);
212 err |= get_user(length, &up->length);
213
214 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
215 err = put_user(compat_ptr(palp), &up_native->palette);
216 err |= put_user(length, &up_native->length);
217 if (err)
218 return -EFAULT;
219
220 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
221
222 return err;
223 }
224
225 #ifdef CONFIG_BLOCK
226 typedef struct sg_io_hdr32 {
227 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
228 compat_int_t dxfer_direction; /* [i] data transfer direction */
229 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
230 unsigned char mx_sb_len; /* [i] max length to write to sbp */
231 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
232 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
233 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
234 or scatter gather list */
235 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
236 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
237 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
238 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
239 compat_int_t pack_id; /* [i->o] unused internally (normally) */
240 compat_uptr_t usr_ptr; /* [i->o] unused internally */
241 unsigned char status; /* [o] scsi status */
242 unsigned char masked_status; /* [o] shifted, masked scsi status */
243 unsigned char msg_status; /* [o] messaging level data (optional) */
244 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
245 unsigned short host_status; /* [o] errors from host adapter */
246 unsigned short driver_status; /* [o] errors from software driver */
247 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
248 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
249 compat_uint_t info; /* [o] auxiliary information */
250 } sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
251
252 typedef struct sg_iovec32 {
253 compat_uint_t iov_base;
254 compat_uint_t iov_len;
255 } sg_iovec32_t;
256
257 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
258 {
259 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
260 sg_iovec32_t __user *iov32 = dxferp;
261 int i;
262
263 for (i = 0; i < iovec_count; i++) {
264 u32 base, len;
265
266 if (get_user(base, &iov32[i].iov_base) ||
267 get_user(len, &iov32[i].iov_len) ||
268 put_user(compat_ptr(base), &iov[i].iov_base) ||
269 put_user(len, &iov[i].iov_len))
270 return -EFAULT;
271 }
272
273 if (put_user(iov, &sgio->dxferp))
274 return -EFAULT;
275 return 0;
276 }
277
278 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
279 sg_io_hdr32_t __user *sgio32)
280 {
281 sg_io_hdr_t __user *sgio;
282 u16 iovec_count;
283 u32 data;
284 void __user *dxferp;
285 int err;
286 int interface_id;
287
288 if (get_user(interface_id, &sgio32->interface_id))
289 return -EFAULT;
290 if (interface_id != 'S')
291 return sys_ioctl(fd, cmd, (unsigned long)sgio32);
292
293 if (get_user(iovec_count, &sgio32->iovec_count))
294 return -EFAULT;
295
296 {
297 void __user *top = compat_alloc_user_space(0);
298 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
299 (iovec_count * sizeof(sg_iovec_t)));
300 if (new > top)
301 return -EINVAL;
302
303 sgio = new;
304 }
305
306 /* Ok, now construct. */
307 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
308 (2 * sizeof(int)) +
309 (2 * sizeof(unsigned char)) +
310 (1 * sizeof(unsigned short)) +
311 (1 * sizeof(unsigned int))))
312 return -EFAULT;
313
314 if (get_user(data, &sgio32->dxferp))
315 return -EFAULT;
316 dxferp = compat_ptr(data);
317 if (iovec_count) {
318 if (sg_build_iovec(sgio, dxferp, iovec_count))
319 return -EFAULT;
320 } else {
321 if (put_user(dxferp, &sgio->dxferp))
322 return -EFAULT;
323 }
324
325 {
326 unsigned char __user *cmdp;
327 unsigned char __user *sbp;
328
329 if (get_user(data, &sgio32->cmdp))
330 return -EFAULT;
331 cmdp = compat_ptr(data);
332
333 if (get_user(data, &sgio32->sbp))
334 return -EFAULT;
335 sbp = compat_ptr(data);
336
337 if (put_user(cmdp, &sgio->cmdp) ||
338 put_user(sbp, &sgio->sbp))
339 return -EFAULT;
340 }
341
342 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
343 3 * sizeof(int)))
344 return -EFAULT;
345
346 if (get_user(data, &sgio32->usr_ptr))
347 return -EFAULT;
348 if (put_user(compat_ptr(data), &sgio->usr_ptr))
349 return -EFAULT;
350
351 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
352
353 if (err >= 0) {
354 void __user *datap;
355
356 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
357 sizeof(int)) ||
358 get_user(datap, &sgio->usr_ptr) ||
359 put_user((u32)(unsigned long)datap,
360 &sgio32->usr_ptr) ||
361 copy_in_user(&sgio32->status, &sgio->status,
362 (4 * sizeof(unsigned char)) +
363 (2 * sizeof(unsigned short)) +
364 (3 * sizeof(int))))
365 err = -EFAULT;
366 }
367
368 return err;
369 }
370
371 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
372 char req_state;
373 char orphan;
374 char sg_io_owned;
375 char problem;
376 int pack_id;
377 compat_uptr_t usr_ptr;
378 unsigned int duration;
379 int unused;
380 };
381
382 static int sg_grt_trans(unsigned int fd, unsigned int cmd, struct
383 compat_sg_req_info __user *o)
384 {
385 int err, i;
386 sg_req_info_t __user *r;
387 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
388 err = sys_ioctl(fd,cmd,(unsigned long)r);
389 if (err < 0)
390 return err;
391 for (i = 0; i < SG_MAX_QUEUE; i++) {
392 void __user *ptr;
393 int d;
394
395 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
396 get_user(ptr, &r[i].usr_ptr) ||
397 get_user(d, &r[i].duration) ||
398 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
399 put_user(d, &o[i].duration))
400 return -EFAULT;
401 }
402 return err;
403 }
404 #endif /* CONFIG_BLOCK */
405
406 struct sock_fprog32 {
407 unsigned short len;
408 compat_caddr_t filter;
409 };
410
411 #define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
412 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
413
414 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd,
415 struct sock_fprog32 __user *u_fprog32)
416 {
417 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
418 void __user *fptr64;
419 u32 fptr32;
420 u16 flen;
421
422 if (get_user(flen, &u_fprog32->len) ||
423 get_user(fptr32, &u_fprog32->filter))
424 return -EFAULT;
425
426 fptr64 = compat_ptr(fptr32);
427
428 if (put_user(flen, &u_fprog64->len) ||
429 put_user(fptr64, &u_fprog64->filter))
430 return -EFAULT;
431
432 if (cmd == PPPIOCSPASS32)
433 cmd = PPPIOCSPASS;
434 else
435 cmd = PPPIOCSACTIVE;
436
437 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
438 }
439
440 struct ppp_option_data32 {
441 compat_caddr_t ptr;
442 u32 length;
443 compat_int_t transmit;
444 };
445 #define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
446
447 struct ppp_idle32 {
448 compat_time_t xmit_idle;
449 compat_time_t recv_idle;
450 };
451 #define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
452
453 static int ppp_gidle(unsigned int fd, unsigned int cmd,
454 struct ppp_idle32 __user *idle32)
455 {
456 struct ppp_idle __user *idle;
457 __kernel_time_t xmit, recv;
458 int err;
459
460 idle = compat_alloc_user_space(sizeof(*idle));
461
462 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
463
464 if (!err) {
465 if (get_user(xmit, &idle->xmit_idle) ||
466 get_user(recv, &idle->recv_idle) ||
467 put_user(xmit, &idle32->xmit_idle) ||
468 put_user(recv, &idle32->recv_idle))
469 err = -EFAULT;
470 }
471 return err;
472 }
473
474 static int ppp_scompress(unsigned int fd, unsigned int cmd,
475 struct ppp_option_data32 __user *odata32)
476 {
477 struct ppp_option_data __user *odata;
478 __u32 data;
479 void __user *datap;
480
481 odata = compat_alloc_user_space(sizeof(*odata));
482
483 if (get_user(data, &odata32->ptr))
484 return -EFAULT;
485
486 datap = compat_ptr(data);
487 if (put_user(datap, &odata->ptr))
488 return -EFAULT;
489
490 if (copy_in_user(&odata->length, &odata32->length,
491 sizeof(__u32) + sizeof(int)))
492 return -EFAULT;
493
494 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
495 }
496
497 #ifdef CONFIG_BLOCK
498 struct mtget32 {
499 compat_long_t mt_type;
500 compat_long_t mt_resid;
501 compat_long_t mt_dsreg;
502 compat_long_t mt_gstat;
503 compat_long_t mt_erreg;
504 compat_daddr_t mt_fileno;
505 compat_daddr_t mt_blkno;
506 };
507 #define MTIOCGET32 _IOR('m', 2, struct mtget32)
508
509 struct mtpos32 {
510 compat_long_t mt_blkno;
511 };
512 #define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
513
514 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, void __user *argp)
515 {
516 mm_segment_t old_fs = get_fs();
517 struct mtget get;
518 struct mtget32 __user *umget32;
519 struct mtpos pos;
520 struct mtpos32 __user *upos32;
521 unsigned long kcmd;
522 void *karg;
523 int err = 0;
524
525 switch(cmd) {
526 case MTIOCPOS32:
527 kcmd = MTIOCPOS;
528 karg = &pos;
529 break;
530 default: /* MTIOCGET32 */
531 kcmd = MTIOCGET;
532 karg = &get;
533 break;
534 }
535 set_fs (KERNEL_DS);
536 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
537 set_fs (old_fs);
538 if (err)
539 return err;
540 switch (cmd) {
541 case MTIOCPOS32:
542 upos32 = argp;
543 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
544 break;
545 case MTIOCGET32:
546 umget32 = argp;
547 err = __put_user(get.mt_type, &umget32->mt_type);
548 err |= __put_user(get.mt_resid, &umget32->mt_resid);
549 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
550 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
551 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
552 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
553 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
554 break;
555 }
556 return err ? -EFAULT: 0;
557 }
558
559 #endif /* CONFIG_BLOCK */
560
561 static int do_smb_getmountuid(unsigned int fd, unsigned int cmd,
562 compat_uid_t __user *argp)
563 {
564 mm_segment_t old_fs = get_fs();
565 __kernel_uid_t kuid;
566 int err;
567
568 cmd = SMB_IOC_GETMOUNTUID;
569
570 set_fs(KERNEL_DS);
571 err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
572 set_fs(old_fs);
573
574 if (err >= 0)
575 err = put_user(kuid, argp);
576
577 return err;
578 }
579
580 /* Bluetooth ioctls */
581 #define HCIUARTSETPROTO _IOW('U', 200, int)
582 #define HCIUARTGETPROTO _IOR('U', 201, int)
583 #define HCIUARTGETDEVICE _IOR('U', 202, int)
584 #define HCIUARTSETFLAGS _IOW('U', 203, int)
585 #define HCIUARTGETFLAGS _IOR('U', 204, int)
586
587 #define BNEPCONNADD _IOW('B', 200, int)
588 #define BNEPCONNDEL _IOW('B', 201, int)
589 #define BNEPGETCONNLIST _IOR('B', 210, int)
590 #define BNEPGETCONNINFO _IOR('B', 211, int)
591
592 #define CMTPCONNADD _IOW('C', 200, int)
593 #define CMTPCONNDEL _IOW('C', 201, int)
594 #define CMTPGETCONNLIST _IOR('C', 210, int)
595 #define CMTPGETCONNINFO _IOR('C', 211, int)
596
597 #define HIDPCONNADD _IOW('H', 200, int)
598 #define HIDPCONNDEL _IOW('H', 201, int)
599 #define HIDPGETCONNLIST _IOR('H', 210, int)
600 #define HIDPGETCONNINFO _IOR('H', 211, int)
601
602
603 struct serial_struct32 {
604 compat_int_t type;
605 compat_int_t line;
606 compat_uint_t port;
607 compat_int_t irq;
608 compat_int_t flags;
609 compat_int_t xmit_fifo_size;
610 compat_int_t custom_divisor;
611 compat_int_t baud_base;
612 unsigned short close_delay;
613 char io_type;
614 char reserved_char[1];
615 compat_int_t hub6;
616 unsigned short closing_wait; /* time to wait before closing */
617 unsigned short closing_wait2; /* no longer used... */
618 compat_uint_t iomem_base;
619 unsigned short iomem_reg_shift;
620 unsigned int port_high;
621 /* compat_ulong_t iomap_base FIXME */
622 compat_int_t reserved[1];
623 };
624
625 static int serial_struct_ioctl(unsigned fd, unsigned cmd,
626 struct serial_struct32 __user *ss32)
627 {
628 typedef struct serial_struct SS;
629 typedef struct serial_struct32 SS32;
630 int err;
631 struct serial_struct ss;
632 mm_segment_t oldseg = get_fs();
633 __u32 udata;
634 unsigned int base;
635
636 if (cmd == TIOCSSERIAL) {
637 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
638 return -EFAULT;
639 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
640 return -EFAULT;
641 if (__get_user(udata, &ss32->iomem_base))
642 return -EFAULT;
643 ss.iomem_base = compat_ptr(udata);
644 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
645 __get_user(ss.port_high, &ss32->port_high))
646 return -EFAULT;
647 ss.iomap_base = 0UL;
648 }
649 set_fs(KERNEL_DS);
650 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
651 set_fs(oldseg);
652 if (cmd == TIOCGSERIAL && err >= 0) {
653 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
654 return -EFAULT;
655 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
656 return -EFAULT;
657 base = (unsigned long)ss.iomem_base >> 32 ?
658 0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
659 if (__put_user(base, &ss32->iomem_base) ||
660 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
661 __put_user(ss.port_high, &ss32->port_high))
662 return -EFAULT;
663 }
664 return err;
665 }
666
667 /*
668 * I2C layer ioctls
669 */
670
671 struct i2c_msg32 {
672 u16 addr;
673 u16 flags;
674 u16 len;
675 compat_caddr_t buf;
676 };
677
678 struct i2c_rdwr_ioctl_data32 {
679 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
680 u32 nmsgs;
681 };
682
683 struct i2c_smbus_ioctl_data32 {
684 u8 read_write;
685 u8 command;
686 u32 size;
687 compat_caddr_t data; /* union i2c_smbus_data *data */
688 };
689
690 struct i2c_rdwr_aligned {
691 struct i2c_rdwr_ioctl_data cmd;
692 struct i2c_msg msgs[0];
693 };
694
695 static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd,
696 struct i2c_rdwr_ioctl_data32 __user *udata)
697 {
698 struct i2c_rdwr_aligned __user *tdata;
699 struct i2c_msg __user *tmsgs;
700 struct i2c_msg32 __user *umsgs;
701 compat_caddr_t datap;
702 int nmsgs, i;
703
704 if (get_user(nmsgs, &udata->nmsgs))
705 return -EFAULT;
706 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
707 return -EINVAL;
708
709 if (get_user(datap, &udata->msgs))
710 return -EFAULT;
711 umsgs = compat_ptr(datap);
712
713 tdata = compat_alloc_user_space(sizeof(*tdata) +
714 nmsgs * sizeof(struct i2c_msg));
715 tmsgs = &tdata->msgs[0];
716
717 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
718 put_user(tmsgs, &tdata->cmd.msgs))
719 return -EFAULT;
720
721 for (i = 0; i < nmsgs; i++) {
722 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
723 return -EFAULT;
724 if (get_user(datap, &umsgs[i].buf) ||
725 put_user(compat_ptr(datap), &tmsgs[i].buf))
726 return -EFAULT;
727 }
728 return sys_ioctl(fd, cmd, (unsigned long)tdata);
729 }
730
731 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd,
732 struct i2c_smbus_ioctl_data32 __user *udata)
733 {
734 struct i2c_smbus_ioctl_data __user *tdata;
735 compat_caddr_t datap;
736
737 tdata = compat_alloc_user_space(sizeof(*tdata));
738 if (tdata == NULL)
739 return -ENOMEM;
740 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
741 return -EFAULT;
742
743 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
744 return -EFAULT;
745
746 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
747 return -EFAULT;
748 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
749 return -EFAULT;
750 if (__get_user(datap, &udata->data) ||
751 __put_user(compat_ptr(datap), &tdata->data))
752 return -EFAULT;
753
754 return sys_ioctl(fd, cmd, (unsigned long)tdata);
755 }
756
757 #define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
758 #define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
759 #define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
760 #define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
761
762 static int rtc_ioctl(unsigned fd, unsigned cmd, void __user *argp)
763 {
764 mm_segment_t oldfs = get_fs();
765 compat_ulong_t val32;
766 unsigned long kval;
767 int ret;
768
769 switch (cmd) {
770 case RTC_IRQP_READ32:
771 case RTC_EPOCH_READ32:
772 set_fs(KERNEL_DS);
773 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
774 RTC_IRQP_READ : RTC_EPOCH_READ,
775 (unsigned long)&kval);
776 set_fs(oldfs);
777 if (ret)
778 return ret;
779 val32 = kval;
780 return put_user(val32, (unsigned int __user *)argp);
781 case RTC_IRQP_SET32:
782 return sys_ioctl(fd, RTC_IRQP_SET, (unsigned long)argp);
783 case RTC_EPOCH_SET32:
784 return sys_ioctl(fd, RTC_EPOCH_SET, (unsigned long)argp);
785 }
786
787 return -ENOIOCTLCMD;
788 }
789
790 /* on ia32 l_start is on a 32-bit boundary */
791 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
792 struct space_resv_32 {
793 __s16 l_type;
794 __s16 l_whence;
795 __s64 l_start __attribute__((packed));
796 /* len == 0 means until end of file */
797 __s64 l_len __attribute__((packed));
798 __s32 l_sysid;
799 __u32 l_pid;
800 __s32 l_pad[4]; /* reserve area */
801 };
802
803 #define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
804 #define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
805
806 /* just account for different alignment */
807 static int compat_ioctl_preallocate(struct file *file,
808 struct space_resv_32 __user *p32)
809 {
810 struct space_resv __user *p = compat_alloc_user_space(sizeof(*p));
811
812 if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
813 copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) ||
814 copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) ||
815 copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) ||
816 copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) ||
817 copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) ||
818 copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32)))
819 return -EFAULT;
820
821 return ioctl_preallocate(file, p);
822 }
823 #endif
824
825 /*
826 * simple reversible transform to make our table more evenly
827 * distributed after sorting.
828 */
829 #define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
830
831 #define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
832 /* ioctl should not be warned about even if it's not implemented.
833 Valid reasons to use this:
834 - It is implemented with ->compat_ioctl on some device, but programs
835 call it on others too.
836 - The ioctl is not implemented in the native kernel, but programs
837 call it commonly anyways.
838 Most other reasons are not valid. */
839 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
840
841 static unsigned int ioctl_pointer[] = {
842 /* compatible ioctls first */
843 COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
844 COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
845
846 /* Big T */
847 COMPATIBLE_IOCTL(TCGETA)
848 COMPATIBLE_IOCTL(TCSETA)
849 COMPATIBLE_IOCTL(TCSETAW)
850 COMPATIBLE_IOCTL(TCSETAF)
851 COMPATIBLE_IOCTL(TCSBRK)
852 COMPATIBLE_IOCTL(TCXONC)
853 COMPATIBLE_IOCTL(TCFLSH)
854 COMPATIBLE_IOCTL(TCGETS)
855 COMPATIBLE_IOCTL(TCSETS)
856 COMPATIBLE_IOCTL(TCSETSW)
857 COMPATIBLE_IOCTL(TCSETSF)
858 COMPATIBLE_IOCTL(TIOCLINUX)
859 COMPATIBLE_IOCTL(TIOCSBRK)
860 COMPATIBLE_IOCTL(TIOCCBRK)
861 COMPATIBLE_IOCTL(TIOCGSID)
862 COMPATIBLE_IOCTL(TIOCGICOUNT)
863 /* Little t */
864 COMPATIBLE_IOCTL(TIOCGETD)
865 COMPATIBLE_IOCTL(TIOCSETD)
866 COMPATIBLE_IOCTL(TIOCEXCL)
867 COMPATIBLE_IOCTL(TIOCNXCL)
868 COMPATIBLE_IOCTL(TIOCCONS)
869 COMPATIBLE_IOCTL(TIOCGSOFTCAR)
870 COMPATIBLE_IOCTL(TIOCSSOFTCAR)
871 COMPATIBLE_IOCTL(TIOCSWINSZ)
872 COMPATIBLE_IOCTL(TIOCGWINSZ)
873 COMPATIBLE_IOCTL(TIOCMGET)
874 COMPATIBLE_IOCTL(TIOCMBIC)
875 COMPATIBLE_IOCTL(TIOCMBIS)
876 COMPATIBLE_IOCTL(TIOCMSET)
877 COMPATIBLE_IOCTL(TIOCPKT)
878 COMPATIBLE_IOCTL(TIOCNOTTY)
879 COMPATIBLE_IOCTL(TIOCSTI)
880 COMPATIBLE_IOCTL(TIOCOUTQ)
881 COMPATIBLE_IOCTL(TIOCSPGRP)
882 COMPATIBLE_IOCTL(TIOCGPGRP)
883 COMPATIBLE_IOCTL(TIOCGPTN)
884 COMPATIBLE_IOCTL(TIOCSPTLCK)
885 COMPATIBLE_IOCTL(TIOCSERGETLSR)
886 COMPATIBLE_IOCTL(TIOCSIG)
887 #ifdef TCGETS2
888 COMPATIBLE_IOCTL(TCGETS2)
889 COMPATIBLE_IOCTL(TCSETS2)
890 COMPATIBLE_IOCTL(TCSETSW2)
891 COMPATIBLE_IOCTL(TCSETSF2)
892 #endif
893 /* Little f */
894 COMPATIBLE_IOCTL(FIOCLEX)
895 COMPATIBLE_IOCTL(FIONCLEX)
896 COMPATIBLE_IOCTL(FIOASYNC)
897 COMPATIBLE_IOCTL(FIONBIO)
898 COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
899 COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
900 /* 0x00 */
901 COMPATIBLE_IOCTL(FIBMAP)
902 COMPATIBLE_IOCTL(FIGETBSZ)
903 /* 'X' - originally XFS but some now in the VFS */
904 COMPATIBLE_IOCTL(FIFREEZE)
905 COMPATIBLE_IOCTL(FITHAW)
906 COMPATIBLE_IOCTL(KDGETKEYCODE)
907 COMPATIBLE_IOCTL(KDSETKEYCODE)
908 COMPATIBLE_IOCTL(KDGKBTYPE)
909 COMPATIBLE_IOCTL(KDGETMODE)
910 COMPATIBLE_IOCTL(KDGKBMODE)
911 COMPATIBLE_IOCTL(KDGKBMETA)
912 COMPATIBLE_IOCTL(KDGKBENT)
913 COMPATIBLE_IOCTL(KDSKBENT)
914 COMPATIBLE_IOCTL(KDGKBSENT)
915 COMPATIBLE_IOCTL(KDSKBSENT)
916 COMPATIBLE_IOCTL(KDGKBDIACR)
917 COMPATIBLE_IOCTL(KDSKBDIACR)
918 COMPATIBLE_IOCTL(KDKBDREP)
919 COMPATIBLE_IOCTL(KDGKBLED)
920 COMPATIBLE_IOCTL(KDGETLED)
921 #ifdef CONFIG_BLOCK
922 /* Big S */
923 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
924 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
925 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
926 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
927 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
928 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
929 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
930 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
931 #endif
932 /* Big V (don't complain on serial console) */
933 IGNORE_IOCTL(VT_OPENQRY)
934 IGNORE_IOCTL(VT_GETMODE)
935 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
936 COMPATIBLE_IOCTL(RTC_AIE_ON)
937 COMPATIBLE_IOCTL(RTC_AIE_OFF)
938 COMPATIBLE_IOCTL(RTC_UIE_ON)
939 COMPATIBLE_IOCTL(RTC_UIE_OFF)
940 COMPATIBLE_IOCTL(RTC_PIE_ON)
941 COMPATIBLE_IOCTL(RTC_PIE_OFF)
942 COMPATIBLE_IOCTL(RTC_WIE_ON)
943 COMPATIBLE_IOCTL(RTC_WIE_OFF)
944 COMPATIBLE_IOCTL(RTC_ALM_SET)
945 COMPATIBLE_IOCTL(RTC_ALM_READ)
946 COMPATIBLE_IOCTL(RTC_RD_TIME)
947 COMPATIBLE_IOCTL(RTC_SET_TIME)
948 COMPATIBLE_IOCTL(RTC_WKALM_SET)
949 COMPATIBLE_IOCTL(RTC_WKALM_RD)
950 /*
951 * These two are only for the sbus rtc driver, but
952 * hwclock tries them on every rtc device first when
953 * running on sparc. On other architectures the entries
954 * are useless but harmless.
955 */
956 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
957 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
958 /* Little m */
959 COMPATIBLE_IOCTL(MTIOCTOP)
960 /* Socket level stuff */
961 COMPATIBLE_IOCTL(FIOQSIZE)
962 #ifdef CONFIG_BLOCK
963 /* loop */
964 IGNORE_IOCTL(LOOP_CLR_FD)
965 /* md calls this on random blockdevs */
966 IGNORE_IOCTL(RAID_VERSION)
967 /* SG stuff */
968 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
969 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
970 COMPATIBLE_IOCTL(SG_EMULATED_HOST)
971 COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
972 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
973 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
974 COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
975 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
976 COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
977 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
978 COMPATIBLE_IOCTL(SG_GET_PACK_ID)
979 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
980 COMPATIBLE_IOCTL(SG_SET_DEBUG)
981 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
982 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
983 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
984 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
985 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
986 COMPATIBLE_IOCTL(SG_SCSI_RESET)
987 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
988 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
989 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
990 #endif
991 /* PPP stuff */
992 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
993 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
994 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
995 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
996 COMPATIBLE_IOCTL(PPPIOCGUNIT)
997 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
998 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
999 COMPATIBLE_IOCTL(PPPIOCGMRU)
1000 COMPATIBLE_IOCTL(PPPIOCSMRU)
1001 COMPATIBLE_IOCTL(PPPIOCSMAXCID)
1002 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
1003 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
1004 COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
1005 /* PPPIOCSCOMPRESS is translated */
1006 COMPATIBLE_IOCTL(PPPIOCGNPMODE)
1007 COMPATIBLE_IOCTL(PPPIOCSNPMODE)
1008 COMPATIBLE_IOCTL(PPPIOCGDEBUG)
1009 COMPATIBLE_IOCTL(PPPIOCSDEBUG)
1010 /* PPPIOCSPASS is translated */
1011 /* PPPIOCSACTIVE is translated */
1012 /* PPPIOCGIDLE is translated */
1013 COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
1014 COMPATIBLE_IOCTL(PPPIOCATTACH)
1015 COMPATIBLE_IOCTL(PPPIOCDETACH)
1016 COMPATIBLE_IOCTL(PPPIOCSMRRU)
1017 COMPATIBLE_IOCTL(PPPIOCCONNECT)
1018 COMPATIBLE_IOCTL(PPPIOCDISCONN)
1019 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1020 COMPATIBLE_IOCTL(PPPIOCGCHAN)
1021 /* PPPOX */
1022 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1023 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
1024 /* ppdev */
1025 COMPATIBLE_IOCTL(PPSETMODE)
1026 COMPATIBLE_IOCTL(PPRSTATUS)
1027 COMPATIBLE_IOCTL(PPRCONTROL)
1028 COMPATIBLE_IOCTL(PPWCONTROL)
1029 COMPATIBLE_IOCTL(PPFCONTROL)
1030 COMPATIBLE_IOCTL(PPRDATA)
1031 COMPATIBLE_IOCTL(PPWDATA)
1032 COMPATIBLE_IOCTL(PPCLAIM)
1033 COMPATIBLE_IOCTL(PPRELEASE)
1034 COMPATIBLE_IOCTL(PPYIELD)
1035 COMPATIBLE_IOCTL(PPEXCL)
1036 COMPATIBLE_IOCTL(PPDATADIR)
1037 COMPATIBLE_IOCTL(PPNEGOT)
1038 COMPATIBLE_IOCTL(PPWCTLONIRQ)
1039 COMPATIBLE_IOCTL(PPCLRIRQ)
1040 COMPATIBLE_IOCTL(PPSETPHASE)
1041 COMPATIBLE_IOCTL(PPGETMODES)
1042 COMPATIBLE_IOCTL(PPGETMODE)
1043 COMPATIBLE_IOCTL(PPGETPHASE)
1044 COMPATIBLE_IOCTL(PPGETFLAGS)
1045 COMPATIBLE_IOCTL(PPSETFLAGS)
1046 /* Big A */
1047 /* sparc only */
1048 /* Big Q for sound/OSS */
1049 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1050 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1051 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1052 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1053 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1054 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1055 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1056 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1057 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1058 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1059 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1060 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1061 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1062 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1063 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1064 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1065 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1066 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1067 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1068 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1069 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1070 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1071 /* Big T for sound/OSS */
1072 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1073 COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1074 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1075 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1076 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1077 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1078 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1079 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1080 /* Little m for sound/OSS */
1081 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1082 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1083 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1084 /* Big P for sound/OSS */
1085 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1086 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1087 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1088 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1089 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1090 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1091 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1092 COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1093 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1094 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1095 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1096 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1097 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1098 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1099 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1100 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1101 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1102 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1103 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1104 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1105 /* SNDCTL_DSP_MAPINBUF, XXX needs translation */
1106 /* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
1107 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1108 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1109 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1110 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1111 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1112 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1113 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1114 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1115 /* Big C for sound/OSS */
1116 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1117 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1118 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1119 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1120 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1121 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1122 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1123 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1124 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1125 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1126 /* Big M for sound/OSS */
1127 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1128 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1129 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1130 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1131 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1132 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1133 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1134 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1135 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1136 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1137 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1138 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1139 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1140 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1141 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1142 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1143 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1144 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1145 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1146 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1147 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1148 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1149 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1150 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1151 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1152 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1153 /* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
1154 /* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
1155 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1156 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1157 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1158 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1159 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1160 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1161 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1162 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1163 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1164 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1165 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1166 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1167 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1168 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1169 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1170 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1171 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1172 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1173 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1174 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1175 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1176 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1177 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1178 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1179 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1180 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1181 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1182 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1183 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1184 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1185 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1186 /* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
1187 /* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
1188 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1189 COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1190 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1191 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1192 COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1193 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1194 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1195 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1196 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1197 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1198 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1199 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1200 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1201 COMPATIBLE_IOCTL(OSS_GETVERSION)
1202 /* SMB ioctls which do not need any translations */
1203 COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
1204 /* Watchdog */
1205 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1206 COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1207 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1208 COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1209 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1210 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1211 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1212 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1213 /* Big R */
1214 COMPATIBLE_IOCTL(RNDGETENTCNT)
1215 COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1216 COMPATIBLE_IOCTL(RNDGETPOOL)
1217 COMPATIBLE_IOCTL(RNDADDENTROPY)
1218 COMPATIBLE_IOCTL(RNDZAPENTCNT)
1219 COMPATIBLE_IOCTL(RNDCLEARPOOL)
1220 /* Bluetooth */
1221 COMPATIBLE_IOCTL(HCIDEVUP)
1222 COMPATIBLE_IOCTL(HCIDEVDOWN)
1223 COMPATIBLE_IOCTL(HCIDEVRESET)
1224 COMPATIBLE_IOCTL(HCIDEVRESTAT)
1225 COMPATIBLE_IOCTL(HCIGETDEVLIST)
1226 COMPATIBLE_IOCTL(HCIGETDEVINFO)
1227 COMPATIBLE_IOCTL(HCIGETCONNLIST)
1228 COMPATIBLE_IOCTL(HCIGETCONNINFO)
1229 COMPATIBLE_IOCTL(HCIGETAUTHINFO)
1230 COMPATIBLE_IOCTL(HCISETRAW)
1231 COMPATIBLE_IOCTL(HCISETSCAN)
1232 COMPATIBLE_IOCTL(HCISETAUTH)
1233 COMPATIBLE_IOCTL(HCISETENCRYPT)
1234 COMPATIBLE_IOCTL(HCISETPTYPE)
1235 COMPATIBLE_IOCTL(HCISETLINKPOL)
1236 COMPATIBLE_IOCTL(HCISETLINKMODE)
1237 COMPATIBLE_IOCTL(HCISETACLMTU)
1238 COMPATIBLE_IOCTL(HCISETSCOMTU)
1239 COMPATIBLE_IOCTL(HCIBLOCKADDR)
1240 COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
1241 COMPATIBLE_IOCTL(HCIINQUIRY)
1242 COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1243 COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1244 COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1245 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1246 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1247 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1248 COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1249 COMPATIBLE_IOCTL(BNEPCONNADD)
1250 COMPATIBLE_IOCTL(BNEPCONNDEL)
1251 COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1252 COMPATIBLE_IOCTL(BNEPGETCONNINFO)
1253 COMPATIBLE_IOCTL(CMTPCONNADD)
1254 COMPATIBLE_IOCTL(CMTPCONNDEL)
1255 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1256 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1257 COMPATIBLE_IOCTL(HIDPCONNADD)
1258 COMPATIBLE_IOCTL(HIDPCONNDEL)
1259 COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1260 COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1261 /* CAPI */
1262 COMPATIBLE_IOCTL(CAPI_REGISTER)
1263 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1264 COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1265 COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1266 COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1267 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1268 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1269 COMPATIBLE_IOCTL(CAPI_INSTALLED)
1270 COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1271 COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1272 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1273 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1274 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1275 /* Siemens Gigaset */
1276 COMPATIBLE_IOCTL(GIGASET_REDIR)
1277 COMPATIBLE_IOCTL(GIGASET_CONFIG)
1278 COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1279 COMPATIBLE_IOCTL(GIGASET_VERSION)
1280 /* Misc. */
1281 COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
1282 COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
1283 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1284 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1285 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1286 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
1287 /* NBD */
1288 COMPATIBLE_IOCTL(NBD_DO_IT)
1289 COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
1290 COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
1291 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
1292 COMPATIBLE_IOCTL(NBD_DISCONNECT)
1293 /* i2c */
1294 COMPATIBLE_IOCTL(I2C_SLAVE)
1295 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1296 COMPATIBLE_IOCTL(I2C_TENBIT)
1297 COMPATIBLE_IOCTL(I2C_PEC)
1298 COMPATIBLE_IOCTL(I2C_RETRIES)
1299 COMPATIBLE_IOCTL(I2C_TIMEOUT)
1300 /* hiddev */
1301 COMPATIBLE_IOCTL(HIDIOCGVERSION)
1302 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1303 COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1304 COMPATIBLE_IOCTL(HIDIOCGSTRING)
1305 COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1306 COMPATIBLE_IOCTL(HIDIOCGREPORT)
1307 COMPATIBLE_IOCTL(HIDIOCSREPORT)
1308 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1309 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1310 COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1311 COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1312 COMPATIBLE_IOCTL(HIDIOCGUCODE)
1313 COMPATIBLE_IOCTL(HIDIOCGFLAG)
1314 COMPATIBLE_IOCTL(HIDIOCSFLAG)
1315 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1316 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1317 /* dvb */
1318 COMPATIBLE_IOCTL(AUDIO_STOP)
1319 COMPATIBLE_IOCTL(AUDIO_PLAY)
1320 COMPATIBLE_IOCTL(AUDIO_PAUSE)
1321 COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1322 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1323 COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1324 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1325 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1326 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1327 COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1328 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1329 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1330 COMPATIBLE_IOCTL(AUDIO_SET_ID)
1331 COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1332 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1333 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1334 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1335 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1336 COMPATIBLE_IOCTL(DMX_START)
1337 COMPATIBLE_IOCTL(DMX_STOP)
1338 COMPATIBLE_IOCTL(DMX_SET_FILTER)
1339 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1340 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1341 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1342 COMPATIBLE_IOCTL(DMX_GET_CAPS)
1343 COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1344 COMPATIBLE_IOCTL(DMX_GET_STC)
1345 COMPATIBLE_IOCTL(FE_GET_INFO)
1346 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1347 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1348 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1349 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1350 COMPATIBLE_IOCTL(FE_SET_TONE)
1351 COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1352 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1353 COMPATIBLE_IOCTL(FE_READ_STATUS)
1354 COMPATIBLE_IOCTL(FE_READ_BER)
1355 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1356 COMPATIBLE_IOCTL(FE_READ_SNR)
1357 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1358 COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1359 COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1360 COMPATIBLE_IOCTL(FE_GET_EVENT)
1361 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1362 COMPATIBLE_IOCTL(VIDEO_STOP)
1363 COMPATIBLE_IOCTL(VIDEO_PLAY)
1364 COMPATIBLE_IOCTL(VIDEO_FREEZE)
1365 COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1366 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1367 COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1368 COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1369 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1370 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1371 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1372 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1373 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1374 COMPATIBLE_IOCTL(VIDEO_SET_ID)
1375 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1376 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1377 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1378 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1379 COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1380 COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1381 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1382 COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1383 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1384
1385 /* joystick */
1386 COMPATIBLE_IOCTL(JSIOCGVERSION)
1387 COMPATIBLE_IOCTL(JSIOCGAXES)
1388 COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1389 COMPATIBLE_IOCTL(JSIOCGNAME(0))
1390
1391 #ifdef TIOCGLTC
1392 COMPATIBLE_IOCTL(TIOCGLTC)
1393 COMPATIBLE_IOCTL(TIOCSLTC)
1394 #endif
1395 #ifdef TIOCSTART
1396 /*
1397 * For these two we have definitions in ioctls.h and/or termios.h on
1398 * some architectures but no actual implemention. Some applications
1399 * like bash call them if they are defined in the headers, so we provide
1400 * entries here to avoid syslog message spew.
1401 */
1402 COMPATIBLE_IOCTL(TIOCSTART)
1403 COMPATIBLE_IOCTL(TIOCSTOP)
1404 #endif
1405
1406 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1407 but we don't want warnings on other file systems. So declare
1408 them as compatible here. */
1409 #define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
1410 #define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
1411
1412 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1413 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
1414
1415 #ifdef CONFIG_SPARC
1416 /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1417 IGNORE_IOCTL(FBIOGTYPE)
1418 IGNORE_IOCTL(FBIOSATTR)
1419 IGNORE_IOCTL(FBIOGATTR)
1420 IGNORE_IOCTL(FBIOSVIDEO)
1421 IGNORE_IOCTL(FBIOGVIDEO)
1422 IGNORE_IOCTL(FBIOSCURPOS)
1423 IGNORE_IOCTL(FBIOGCURPOS)
1424 IGNORE_IOCTL(FBIOGCURMAX)
1425 IGNORE_IOCTL(FBIOPUTCMAP32)
1426 IGNORE_IOCTL(FBIOGETCMAP32)
1427 IGNORE_IOCTL(FBIOSCURSOR32)
1428 IGNORE_IOCTL(FBIOGCURSOR32)
1429 #endif
1430 };
1431
1432 /*
1433 * Convert common ioctl arguments based on their command number
1434 *
1435 * Please do not add any code in here. Instead, implement
1436 * a compat_ioctl operation in the place that handleѕ the
1437 * ioctl for the native case.
1438 */
1439 static long do_ioctl_trans(int fd, unsigned int cmd,
1440 unsigned long arg, struct file *file)
1441 {
1442 void __user *argp = compat_ptr(arg);
1443
1444 switch (cmd) {
1445 case PPPIOCGIDLE32:
1446 return ppp_gidle(fd, cmd, argp);
1447 case PPPIOCSCOMPRESS32:
1448 return ppp_scompress(fd, cmd, argp);
1449 case PPPIOCSPASS32:
1450 case PPPIOCSACTIVE32:
1451 return ppp_sock_fprog_ioctl_trans(fd, cmd, argp);
1452 #ifdef CONFIG_BLOCK
1453 case SG_IO:
1454 return sg_ioctl_trans(fd, cmd, argp);
1455 case SG_GET_REQUEST_TABLE:
1456 return sg_grt_trans(fd, cmd, argp);
1457 case MTIOCGET32:
1458 case MTIOCPOS32:
1459 return mt_ioctl_trans(fd, cmd, argp);
1460 #endif
1461 /* One SMB ioctl needs translations. */
1462 #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
1463 case SMB_IOC_GETMOUNTUID_32:
1464 return do_smb_getmountuid(fd, cmd, argp);
1465 /* Serial */
1466 case TIOCGSERIAL:
1467 case TIOCSSERIAL:
1468 return serial_struct_ioctl(fd, cmd, argp);
1469 /* i2c */
1470 case I2C_FUNCS:
1471 return w_long(fd, cmd, argp);
1472 case I2C_RDWR:
1473 return do_i2c_rdwr_ioctl(fd, cmd, argp);
1474 case I2C_SMBUS:
1475 return do_i2c_smbus_ioctl(fd, cmd, argp);
1476 /* Not implemented in the native kernel */
1477 case RTC_IRQP_READ32:
1478 case RTC_IRQP_SET32:
1479 case RTC_EPOCH_READ32:
1480 case RTC_EPOCH_SET32:
1481 return rtc_ioctl(fd, cmd, argp);
1482
1483 /* dvb */
1484 case VIDEO_GET_EVENT:
1485 return do_video_get_event(fd, cmd, argp);
1486 case VIDEO_STILLPICTURE:
1487 return do_video_stillpicture(fd, cmd, argp);
1488 case VIDEO_SET_SPU_PALETTE:
1489 return do_video_set_spu_palette(fd, cmd, argp);
1490 }
1491
1492 /*
1493 * These take an integer instead of a pointer as 'arg',
1494 * so we must not do a compat_ptr() translation.
1495 */
1496 switch (cmd) {
1497 /* Big T */
1498 case TCSBRKP:
1499 case TIOCMIWAIT:
1500 case TIOCSCTTY:
1501 /* RAID */
1502 case HOT_REMOVE_DISK:
1503 case HOT_ADD_DISK:
1504 case SET_DISK_FAULTY:
1505 case SET_BITMAP_FILE:
1506 /* Big K */
1507 case KDSIGACCEPT:
1508 case KIOCSOUND:
1509 case KDMKTONE:
1510 case KDSETMODE:
1511 case KDSKBMODE:
1512 case KDSKBMETA:
1513 case KDSKBLED:
1514 case KDSETLED:
1515 /* NBD */
1516 case NBD_SET_SOCK:
1517 case NBD_SET_BLKSIZE:
1518 case NBD_SET_SIZE:
1519 case NBD_SET_SIZE_BLOCKS:
1520 return do_vfs_ioctl(file, fd, cmd, arg);
1521 }
1522
1523 return -ENOIOCTLCMD;
1524 }
1525
1526 static void compat_ioctl_error(struct file *filp, unsigned int fd,
1527 unsigned int cmd, unsigned long arg)
1528 {
1529 char buf[10];
1530 char *fn = "?";
1531 char *path;
1532
1533 /* find the name of the device. */
1534 path = (char *)__get_free_page(GFP_KERNEL);
1535 if (path) {
1536 fn = d_path(&filp->f_path, path, PAGE_SIZE);
1537 if (IS_ERR(fn))
1538 fn = "?";
1539 }
1540
1541 sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
1542 if (!isprint(buf[1]))
1543 sprintf(buf, "%02x", buf[1]);
1544 compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
1545 "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
1546 current->comm, current->pid,
1547 (int)fd, (unsigned int)cmd, buf,
1548 (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
1549 (unsigned int)arg, fn);
1550
1551 if (path)
1552 free_page((unsigned long)path);
1553 }
1554
1555 static int compat_ioctl_check_table(unsigned int xcmd)
1556 {
1557 int i;
1558 const int max = ARRAY_SIZE(ioctl_pointer) - 1;
1559
1560 BUILD_BUG_ON(max >= (1 << 16));
1561
1562 /* guess initial offset into table, assuming a
1563 normalized distribution */
1564 i = ((xcmd >> 16) * max) >> 16;
1565
1566 /* do linear search up first, until greater or equal */
1567 while (ioctl_pointer[i] < xcmd && i < max)
1568 i++;
1569
1570 /* then do linear search down */
1571 while (ioctl_pointer[i] > xcmd && i > 0)
1572 i--;
1573
1574 return ioctl_pointer[i] == xcmd;
1575 }
1576
1577 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
1578 unsigned long arg)
1579 {
1580 struct file *filp;
1581 int error = -EBADF;
1582 int fput_needed;
1583
1584 filp = fget_light(fd, &fput_needed);
1585 if (!filp)
1586 goto out;
1587
1588 /* RED-PEN how should LSM module know it's handling 32bit? */
1589 error = security_file_ioctl(filp, cmd, arg);
1590 if (error)
1591 goto out_fput;
1592
1593 /*
1594 * To allow the compat_ioctl handlers to be self contained
1595 * we need to check the common ioctls here first.
1596 * Just handle them with the standard handlers below.
1597 */
1598 switch (cmd) {
1599 case FIOCLEX:
1600 case FIONCLEX:
1601 case FIONBIO:
1602 case FIOASYNC:
1603 case FIOQSIZE:
1604 break;
1605
1606 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1607 case FS_IOC_RESVSP_32:
1608 case FS_IOC_RESVSP64_32:
1609 error = compat_ioctl_preallocate(filp, compat_ptr(arg));
1610 goto out_fput;
1611 #else
1612 case FS_IOC_RESVSP:
1613 case FS_IOC_RESVSP64:
1614 error = ioctl_preallocate(filp, compat_ptr(arg));
1615 goto out_fput;
1616 #endif
1617
1618 case FIBMAP:
1619 case FIGETBSZ:
1620 case FIONREAD:
1621 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
1622 break;
1623 /*FALL THROUGH*/
1624
1625 default:
1626 if (filp->f_op && filp->f_op->compat_ioctl) {
1627 error = filp->f_op->compat_ioctl(filp, cmd, arg);
1628 if (error != -ENOIOCTLCMD)
1629 goto out_fput;
1630 }
1631
1632 if (!filp->f_op || !filp->f_op->unlocked_ioctl)
1633 goto do_ioctl;
1634 break;
1635 }
1636
1637 if (compat_ioctl_check_table(XFORM(cmd)))
1638 goto found_handler;
1639
1640 error = do_ioctl_trans(fd, cmd, arg, filp);
1641 if (error == -ENOIOCTLCMD) {
1642 static int count;
1643
1644 if (++count <= 50)
1645 compat_ioctl_error(filp, fd, cmd, arg);
1646 error = -EINVAL;
1647 }
1648
1649 goto out_fput;
1650
1651 found_handler:
1652 arg = (unsigned long)compat_ptr(arg);
1653 do_ioctl:
1654 error = do_vfs_ioctl(filp, fd, cmd, arg);
1655 out_fput:
1656 fput_light(filp, fput_needed);
1657 out:
1658 return error;
1659 }
1660
1661 static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
1662 {
1663 unsigned int a, b;
1664 a = *(unsigned int *)p;
1665 b = *(unsigned int *)q;
1666 if (a > b)
1667 return 1;
1668 if (a < b)
1669 return -1;
1670 return 0;
1671 }
1672
1673 static int __init init_sys32_ioctl(void)
1674 {
1675 sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer),
1676 init_sys32_ioctl_cmp, NULL);
1677 return 0;
1678 }
1679 __initcall(init_sys32_ioctl);
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree