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appletalk: move to staging
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / fs / compat_ioctl.c
blob86a2d7d905c070fe42f033051ec2a85720c3e05a
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/if_ppp.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/module.h>
53 #include <linux/serial.h>
54 #include <linux/if_tun.h>
55 #include <linux/ctype.h>
56 #include <linux/syscalls.h>
57 #include <linux/i2c.h>
58 #include <linux/i2c-dev.h>
59 #include <linux/gfp.h>
60
61 #include <net/bluetooth/bluetooth.h>
62 #include <net/bluetooth/hci.h>
63 #include <net/bluetooth/rfcomm.h>
64
65 #include <linux/capi.h>
66 #include <linux/gigaset_dev.h>
67
68 #ifdef CONFIG_BLOCK
69 #include <linux/loop.h>
70 #include <scsi/scsi.h>
71 #include <scsi/scsi_ioctl.h>
72 #include <scsi/sg.h>
73 #endif
74
75 #include <asm/uaccess.h>
76 #include <linux/ethtool.h>
77 #include <linux/mii.h>
78 #include <linux/if_bonding.h>
79 #include <linux/watchdog.h>
80
81 #include <linux/soundcard.h>
82 #include <linux/lp.h>
83 #include <linux/ppdev.h>
84
85 #include <linux/atm.h>
86 #include <linux/atmarp.h>
87 #include <linux/atmclip.h>
88 #include <linux/atmdev.h>
89 #include <linux/atmioc.h>
90 #include <linux/atmlec.h>
91 #include <linux/atmmpc.h>
92 #include <linux/atmsvc.h>
93 #include <linux/atm_tcp.h>
94 #include <linux/sonet.h>
95 #include <linux/atm_suni.h>
96
97 #include <linux/usb.h>
98 #include <linux/usbdevice_fs.h>
99 #include <linux/nbd.h>
100 #include <linux/random.h>
101 #include <linux/filter.h>
102
103 #include <linux/hiddev.h>
104
105 #include <linux/dvb/audio.h>
106 #include <linux/dvb/dmx.h>
107 #include <linux/dvb/frontend.h>
108 #include <linux/dvb/video.h>
109
110 #include <linux/sort.h>
111
112 #ifdef CONFIG_SPARC
113 #include <asm/fbio.h>
114 #endif
115
116 static int w_long(unsigned int fd, unsigned int cmd,
117 compat_ulong_t __user *argp)
118 {
119 mm_segment_t old_fs = get_fs();
120 int err;
121 unsigned long val;
122
123 set_fs (KERNEL_DS);
124 err = sys_ioctl(fd, cmd, (unsigned long)&val);
125 set_fs (old_fs);
126 if (!err && put_user(val, argp))
127 return -EFAULT;
128 return err;
129 }
130
131 struct compat_video_event {
132 int32_t type;
133 compat_time_t timestamp;
134 union {
135 video_size_t size;
136 unsigned int frame_rate;
137 } u;
138 };
139
140 static int do_video_get_event(unsigned int fd, unsigned int cmd,
141 struct compat_video_event __user *up)
142 {
143 struct video_event kevent;
144 mm_segment_t old_fs = get_fs();
145 int err;
146
147 set_fs(KERNEL_DS);
148 err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
149 set_fs(old_fs);
150
151 if (!err) {
152 err = put_user(kevent.type, &up->type);
153 err |= put_user(kevent.timestamp, &up->timestamp);
154 err |= put_user(kevent.u.size.w, &up->u.size.w);
155 err |= put_user(kevent.u.size.h, &up->u.size.h);
156 err |= put_user(kevent.u.size.aspect_ratio,
157 &up->u.size.aspect_ratio);
158 if (err)
159 err = -EFAULT;
160 }
161
162 return err;
163 }
164
165 struct compat_video_still_picture {
166 compat_uptr_t iFrame;
167 int32_t size;
168 };
169
170 static int do_video_stillpicture(unsigned int fd, unsigned int cmd,
171 struct compat_video_still_picture __user *up)
172 {
173 struct video_still_picture __user *up_native;
174 compat_uptr_t fp;
175 int32_t size;
176 int err;
177
178 err = get_user(fp, &up->iFrame);
179 err |= get_user(size, &up->size);
180 if (err)
181 return -EFAULT;
182
183 up_native =
184 compat_alloc_user_space(sizeof(struct video_still_picture));
185
186 err = put_user(compat_ptr(fp), &up_native->iFrame);
187 err |= put_user(size, &up_native->size);
188 if (err)
189 return -EFAULT;
190
191 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
192
193 return err;
194 }
195
196 struct compat_video_spu_palette {
197 int length;
198 compat_uptr_t palette;
199 };
200
201 static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd,
202 struct compat_video_spu_palette __user *up)
203 {
204 struct video_spu_palette __user *up_native;
205 compat_uptr_t palp;
206 int length, err;
207
208 err = get_user(palp, &up->palette);
209 err |= get_user(length, &up->length);
210
211 up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
212 err = put_user(compat_ptr(palp), &up_native->palette);
213 err |= put_user(length, &up_native->length);
214 if (err)
215 return -EFAULT;
216
217 err = sys_ioctl(fd, cmd, (unsigned long) up_native);
218
219 return err;
220 }
221
222 #ifdef CONFIG_BLOCK
223 typedef struct sg_io_hdr32 {
224 compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
225 compat_int_t dxfer_direction; /* [i] data transfer direction */
226 unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
227 unsigned char mx_sb_len; /* [i] max length to write to sbp */
228 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
229 compat_uint_t dxfer_len; /* [i] byte count of data transfer */
230 compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
231 or scatter gather list */
232 compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
233 compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
234 compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
235 compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
236 compat_int_t pack_id; /* [i->o] unused internally (normally) */
237 compat_uptr_t usr_ptr; /* [i->o] unused internally */
238 unsigned char status; /* [o] scsi status */
239 unsigned char masked_status; /* [o] shifted, masked scsi status */
240 unsigned char msg_status; /* [o] messaging level data (optional) */
241 unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
242 unsigned short host_status; /* [o] errors from host adapter */
243 unsigned short driver_status; /* [o] errors from software driver */
244 compat_int_t resid; /* [o] dxfer_len - actual_transferred */
245 compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
246 compat_uint_t info; /* [o] auxiliary information */
247 } sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
248
249 typedef struct sg_iovec32 {
250 compat_uint_t iov_base;
251 compat_uint_t iov_len;
252 } sg_iovec32_t;
253
254 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
255 {
256 sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
257 sg_iovec32_t __user *iov32 = dxferp;
258 int i;
259
260 for (i = 0; i < iovec_count; i++) {
261 u32 base, len;
262
263 if (get_user(base, &iov32[i].iov_base) ||
264 get_user(len, &iov32[i].iov_len) ||
265 put_user(compat_ptr(base), &iov[i].iov_base) ||
266 put_user(len, &iov[i].iov_len))
267 return -EFAULT;
268 }
269
270 if (put_user(iov, &sgio->dxferp))
271 return -EFAULT;
272 return 0;
273 }
274
275 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
276 sg_io_hdr32_t __user *sgio32)
277 {
278 sg_io_hdr_t __user *sgio;
279 u16 iovec_count;
280 u32 data;
281 void __user *dxferp;
282 int err;
283 int interface_id;
284
285 if (get_user(interface_id, &sgio32->interface_id))
286 return -EFAULT;
287 if (interface_id != 'S')
288 return sys_ioctl(fd, cmd, (unsigned long)sgio32);
289
290 if (get_user(iovec_count, &sgio32->iovec_count))
291 return -EFAULT;
292
293 {
294 void __user *top = compat_alloc_user_space(0);
295 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
296 (iovec_count * sizeof(sg_iovec_t)));
297 if (new > top)
298 return -EINVAL;
299
300 sgio = new;
301 }
302
303 /* Ok, now construct. */
304 if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
305 (2 * sizeof(int)) +
306 (2 * sizeof(unsigned char)) +
307 (1 * sizeof(unsigned short)) +
308 (1 * sizeof(unsigned int))))
309 return -EFAULT;
310
311 if (get_user(data, &sgio32->dxferp))
312 return -EFAULT;
313 dxferp = compat_ptr(data);
314 if (iovec_count) {
315 if (sg_build_iovec(sgio, dxferp, iovec_count))
316 return -EFAULT;
317 } else {
318 if (put_user(dxferp, &sgio->dxferp))
319 return -EFAULT;
320 }
321
322 {
323 unsigned char __user *cmdp;
324 unsigned char __user *sbp;
325
326 if (get_user(data, &sgio32->cmdp))
327 return -EFAULT;
328 cmdp = compat_ptr(data);
329
330 if (get_user(data, &sgio32->sbp))
331 return -EFAULT;
332 sbp = compat_ptr(data);
333
334 if (put_user(cmdp, &sgio->cmdp) ||
335 put_user(sbp, &sgio->sbp))
336 return -EFAULT;
337 }
338
339 if (copy_in_user(&sgio->timeout, &sgio32->timeout,
340 3 * sizeof(int)))
341 return -EFAULT;
342
343 if (get_user(data, &sgio32->usr_ptr))
344 return -EFAULT;
345 if (put_user(compat_ptr(data), &sgio->usr_ptr))
346 return -EFAULT;
347
348 err = sys_ioctl(fd, cmd, (unsigned long) sgio);
349
350 if (err >= 0) {
351 void __user *datap;
352
353 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
354 sizeof(int)) ||
355 get_user(datap, &sgio->usr_ptr) ||
356 put_user((u32)(unsigned long)datap,
357 &sgio32->usr_ptr) ||
358 copy_in_user(&sgio32->status, &sgio->status,
359 (4 * sizeof(unsigned char)) +
360 (2 * sizeof(unsigned short)) +
361 (3 * sizeof(int))))
362 err = -EFAULT;
363 }
364
365 return err;
366 }
367
368 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
369 char req_state;
370 char orphan;
371 char sg_io_owned;
372 char problem;
373 int pack_id;
374 compat_uptr_t usr_ptr;
375 unsigned int duration;
376 int unused;
377 };
378
379 static int sg_grt_trans(unsigned int fd, unsigned int cmd, struct
380 compat_sg_req_info __user *o)
381 {
382 int err, i;
383 sg_req_info_t __user *r;
384 r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
385 err = sys_ioctl(fd,cmd,(unsigned long)r);
386 if (err < 0)
387 return err;
388 for (i = 0; i < SG_MAX_QUEUE; i++) {
389 void __user *ptr;
390 int d;
391
392 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
393 get_user(ptr, &r[i].usr_ptr) ||
394 get_user(d, &r[i].duration) ||
395 put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
396 put_user(d, &o[i].duration))
397 return -EFAULT;
398 }
399 return err;
400 }
401 #endif /* CONFIG_BLOCK */
402
403 struct sock_fprog32 {
404 unsigned short len;
405 compat_caddr_t filter;
406 };
407
408 #define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
409 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
410
411 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd,
412 struct sock_fprog32 __user *u_fprog32)
413 {
414 struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
415 void __user *fptr64;
416 u32 fptr32;
417 u16 flen;
418
419 if (get_user(flen, &u_fprog32->len) ||
420 get_user(fptr32, &u_fprog32->filter))
421 return -EFAULT;
422
423 fptr64 = compat_ptr(fptr32);
424
425 if (put_user(flen, &u_fprog64->len) ||
426 put_user(fptr64, &u_fprog64->filter))
427 return -EFAULT;
428
429 if (cmd == PPPIOCSPASS32)
430 cmd = PPPIOCSPASS;
431 else
432 cmd = PPPIOCSACTIVE;
433
434 return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
435 }
436
437 struct ppp_option_data32 {
438 compat_caddr_t ptr;
439 u32 length;
440 compat_int_t transmit;
441 };
442 #define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
443
444 struct ppp_idle32 {
445 compat_time_t xmit_idle;
446 compat_time_t recv_idle;
447 };
448 #define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
449
450 static int ppp_gidle(unsigned int fd, unsigned int cmd,
451 struct ppp_idle32 __user *idle32)
452 {
453 struct ppp_idle __user *idle;
454 __kernel_time_t xmit, recv;
455 int err;
456
457 idle = compat_alloc_user_space(sizeof(*idle));
458
459 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
460
461 if (!err) {
462 if (get_user(xmit, &idle->xmit_idle) ||
463 get_user(recv, &idle->recv_idle) ||
464 put_user(xmit, &idle32->xmit_idle) ||
465 put_user(recv, &idle32->recv_idle))
466 err = -EFAULT;
467 }
468 return err;
469 }
470
471 static int ppp_scompress(unsigned int fd, unsigned int cmd,
472 struct ppp_option_data32 __user *odata32)
473 {
474 struct ppp_option_data __user *odata;
475 __u32 data;
476 void __user *datap;
477
478 odata = compat_alloc_user_space(sizeof(*odata));
479
480 if (get_user(data, &odata32->ptr))
481 return -EFAULT;
482
483 datap = compat_ptr(data);
484 if (put_user(datap, &odata->ptr))
485 return -EFAULT;
486
487 if (copy_in_user(&odata->length, &odata32->length,
488 sizeof(__u32) + sizeof(int)))
489 return -EFAULT;
490
491 return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
492 }
493
494 #ifdef CONFIG_BLOCK
495 struct mtget32 {
496 compat_long_t mt_type;
497 compat_long_t mt_resid;
498 compat_long_t mt_dsreg;
499 compat_long_t mt_gstat;
500 compat_long_t mt_erreg;
501 compat_daddr_t mt_fileno;
502 compat_daddr_t mt_blkno;
503 };
504 #define MTIOCGET32 _IOR('m', 2, struct mtget32)
505
506 struct mtpos32 {
507 compat_long_t mt_blkno;
508 };
509 #define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
510
511 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, void __user *argp)
512 {
513 mm_segment_t old_fs = get_fs();
514 struct mtget get;
515 struct mtget32 __user *umget32;
516 struct mtpos pos;
517 struct mtpos32 __user *upos32;
518 unsigned long kcmd;
519 void *karg;
520 int err = 0;
521
522 switch(cmd) {
523 case MTIOCPOS32:
524 kcmd = MTIOCPOS;
525 karg = &pos;
526 break;
527 default: /* MTIOCGET32 */
528 kcmd = MTIOCGET;
529 karg = &get;
530 break;
531 }
532 set_fs (KERNEL_DS);
533 err = sys_ioctl (fd, kcmd, (unsigned long)karg);
534 set_fs (old_fs);
535 if (err)
536 return err;
537 switch (cmd) {
538 case MTIOCPOS32:
539 upos32 = argp;
540 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
541 break;
542 case MTIOCGET32:
543 umget32 = argp;
544 err = __put_user(get.mt_type, &umget32->mt_type);
545 err |= __put_user(get.mt_resid, &umget32->mt_resid);
546 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
547 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
548 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
549 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
550 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
551 break;
552 }
553 return err ? -EFAULT: 0;
554 }
555
556 #endif /* CONFIG_BLOCK */
557
558 /* Bluetooth ioctls */
559 #define HCIUARTSETPROTO _IOW('U', 200, int)
560 #define HCIUARTGETPROTO _IOR('U', 201, int)
561 #define HCIUARTGETDEVICE _IOR('U', 202, int)
562 #define HCIUARTSETFLAGS _IOW('U', 203, int)
563 #define HCIUARTGETFLAGS _IOR('U', 204, int)
564
565 #define BNEPCONNADD _IOW('B', 200, int)
566 #define BNEPCONNDEL _IOW('B', 201, int)
567 #define BNEPGETCONNLIST _IOR('B', 210, int)
568 #define BNEPGETCONNINFO _IOR('B', 211, int)
569
570 #define CMTPCONNADD _IOW('C', 200, int)
571 #define CMTPCONNDEL _IOW('C', 201, int)
572 #define CMTPGETCONNLIST _IOR('C', 210, int)
573 #define CMTPGETCONNINFO _IOR('C', 211, int)
574
575 #define HIDPCONNADD _IOW('H', 200, int)
576 #define HIDPCONNDEL _IOW('H', 201, int)
577 #define HIDPGETCONNLIST _IOR('H', 210, int)
578 #define HIDPGETCONNINFO _IOR('H', 211, int)
579
580
581 struct serial_struct32 {
582 compat_int_t type;
583 compat_int_t line;
584 compat_uint_t port;
585 compat_int_t irq;
586 compat_int_t flags;
587 compat_int_t xmit_fifo_size;
588 compat_int_t custom_divisor;
589 compat_int_t baud_base;
590 unsigned short close_delay;
591 char io_type;
592 char reserved_char[1];
593 compat_int_t hub6;
594 unsigned short closing_wait; /* time to wait before closing */
595 unsigned short closing_wait2; /* no longer used... */
596 compat_uint_t iomem_base;
597 unsigned short iomem_reg_shift;
598 unsigned int port_high;
599 /* compat_ulong_t iomap_base FIXME */
600 compat_int_t reserved[1];
601 };
602
603 static int serial_struct_ioctl(unsigned fd, unsigned cmd,
604 struct serial_struct32 __user *ss32)
605 {
606 typedef struct serial_struct SS;
607 typedef struct serial_struct32 SS32;
608 int err;
609 struct serial_struct ss;
610 mm_segment_t oldseg = get_fs();
611 __u32 udata;
612 unsigned int base;
613
614 if (cmd == TIOCSSERIAL) {
615 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
616 return -EFAULT;
617 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
618 return -EFAULT;
619 if (__get_user(udata, &ss32->iomem_base))
620 return -EFAULT;
621 ss.iomem_base = compat_ptr(udata);
622 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
623 __get_user(ss.port_high, &ss32->port_high))
624 return -EFAULT;
625 ss.iomap_base = 0UL;
626 }
627 set_fs(KERNEL_DS);
628 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
629 set_fs(oldseg);
630 if (cmd == TIOCGSERIAL && err >= 0) {
631 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
632 return -EFAULT;
633 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
634 return -EFAULT;
635 base = (unsigned long)ss.iomem_base >> 32 ?
636 0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
637 if (__put_user(base, &ss32->iomem_base) ||
638 __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
639 __put_user(ss.port_high, &ss32->port_high))
640 return -EFAULT;
641 }
642 return err;
643 }
644
645 /*
646 * I2C layer ioctls
647 */
648
649 struct i2c_msg32 {
650 u16 addr;
651 u16 flags;
652 u16 len;
653 compat_caddr_t buf;
654 };
655
656 struct i2c_rdwr_ioctl_data32 {
657 compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
658 u32 nmsgs;
659 };
660
661 struct i2c_smbus_ioctl_data32 {
662 u8 read_write;
663 u8 command;
664 u32 size;
665 compat_caddr_t data; /* union i2c_smbus_data *data */
666 };
667
668 struct i2c_rdwr_aligned {
669 struct i2c_rdwr_ioctl_data cmd;
670 struct i2c_msg msgs[0];
671 };
672
673 static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd,
674 struct i2c_rdwr_ioctl_data32 __user *udata)
675 {
676 struct i2c_rdwr_aligned __user *tdata;
677 struct i2c_msg __user *tmsgs;
678 struct i2c_msg32 __user *umsgs;
679 compat_caddr_t datap;
680 int nmsgs, i;
681
682 if (get_user(nmsgs, &udata->nmsgs))
683 return -EFAULT;
684 if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
685 return -EINVAL;
686
687 if (get_user(datap, &udata->msgs))
688 return -EFAULT;
689 umsgs = compat_ptr(datap);
690
691 tdata = compat_alloc_user_space(sizeof(*tdata) +
692 nmsgs * sizeof(struct i2c_msg));
693 tmsgs = &tdata->msgs[0];
694
695 if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
696 put_user(tmsgs, &tdata->cmd.msgs))
697 return -EFAULT;
698
699 for (i = 0; i < nmsgs; i++) {
700 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
701 return -EFAULT;
702 if (get_user(datap, &umsgs[i].buf) ||
703 put_user(compat_ptr(datap), &tmsgs[i].buf))
704 return -EFAULT;
705 }
706 return sys_ioctl(fd, cmd, (unsigned long)tdata);
707 }
708
709 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd,
710 struct i2c_smbus_ioctl_data32 __user *udata)
711 {
712 struct i2c_smbus_ioctl_data __user *tdata;
713 compat_caddr_t datap;
714
715 tdata = compat_alloc_user_space(sizeof(*tdata));
716 if (tdata == NULL)
717 return -ENOMEM;
718 if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
719 return -EFAULT;
720
721 if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
722 return -EFAULT;
723
724 if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
725 return -EFAULT;
726 if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
727 return -EFAULT;
728 if (__get_user(datap, &udata->data) ||
729 __put_user(compat_ptr(datap), &tdata->data))
730 return -EFAULT;
731
732 return sys_ioctl(fd, cmd, (unsigned long)tdata);
733 }
734
735 #define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
736 #define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
737 #define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
738 #define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
739
740 static int rtc_ioctl(unsigned fd, unsigned cmd, void __user *argp)
741 {
742 mm_segment_t oldfs = get_fs();
743 compat_ulong_t val32;
744 unsigned long kval;
745 int ret;
746
747 switch (cmd) {
748 case RTC_IRQP_READ32:
749 case RTC_EPOCH_READ32:
750 set_fs(KERNEL_DS);
751 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
752 RTC_IRQP_READ : RTC_EPOCH_READ,
753 (unsigned long)&kval);
754 set_fs(oldfs);
755 if (ret)
756 return ret;
757 val32 = kval;
758 return put_user(val32, (unsigned int __user *)argp);
759 case RTC_IRQP_SET32:
760 return sys_ioctl(fd, RTC_IRQP_SET, (unsigned long)argp);
761 case RTC_EPOCH_SET32:
762 return sys_ioctl(fd, RTC_EPOCH_SET, (unsigned long)argp);
763 }
764
765 return -ENOIOCTLCMD;
766 }
767
768 /* on ia32 l_start is on a 32-bit boundary */
769 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
770 struct space_resv_32 {
771 __s16 l_type;
772 __s16 l_whence;
773 __s64 l_start __attribute__((packed));
774 /* len == 0 means until end of file */
775 __s64 l_len __attribute__((packed));
776 __s32 l_sysid;
777 __u32 l_pid;
778 __s32 l_pad[4]; /* reserve area */
779 };
780
781 #define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
782 #define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
783
784 /* just account for different alignment */
785 static int compat_ioctl_preallocate(struct file *file,
786 struct space_resv_32 __user *p32)
787 {
788 struct space_resv __user *p = compat_alloc_user_space(sizeof(*p));
789
790 if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
791 copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) ||
792 copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) ||
793 copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) ||
794 copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) ||
795 copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) ||
796 copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32)))
797 return -EFAULT;
798
799 return ioctl_preallocate(file, p);
800 }
801 #endif
802
803 /*
804 * simple reversible transform to make our table more evenly
805 * distributed after sorting.
806 */
807 #define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
808
809 #define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
810 /* ioctl should not be warned about even if it's not implemented.
811 Valid reasons to use this:
812 - It is implemented with ->compat_ioctl on some device, but programs
813 call it on others too.
814 - The ioctl is not implemented in the native kernel, but programs
815 call it commonly anyways.
816 Most other reasons are not valid. */
817 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
818
819 static unsigned int ioctl_pointer[] = {
820 /* compatible ioctls first */
821 COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
822 COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
823
824 /* Big T */
825 COMPATIBLE_IOCTL(TCGETA)
826 COMPATIBLE_IOCTL(TCSETA)
827 COMPATIBLE_IOCTL(TCSETAW)
828 COMPATIBLE_IOCTL(TCSETAF)
829 COMPATIBLE_IOCTL(TCSBRK)
830 COMPATIBLE_IOCTL(TCXONC)
831 COMPATIBLE_IOCTL(TCFLSH)
832 COMPATIBLE_IOCTL(TCGETS)
833 COMPATIBLE_IOCTL(TCSETS)
834 COMPATIBLE_IOCTL(TCSETSW)
835 COMPATIBLE_IOCTL(TCSETSF)
836 COMPATIBLE_IOCTL(TIOCLINUX)
837 COMPATIBLE_IOCTL(TIOCSBRK)
838 COMPATIBLE_IOCTL(TIOCGDEV)
839 COMPATIBLE_IOCTL(TIOCCBRK)
840 COMPATIBLE_IOCTL(TIOCGSID)
841 COMPATIBLE_IOCTL(TIOCGICOUNT)
842 /* Little t */
843 COMPATIBLE_IOCTL(TIOCGETD)
844 COMPATIBLE_IOCTL(TIOCSETD)
845 COMPATIBLE_IOCTL(TIOCEXCL)
846 COMPATIBLE_IOCTL(TIOCNXCL)
847 COMPATIBLE_IOCTL(TIOCCONS)
848 COMPATIBLE_IOCTL(TIOCGSOFTCAR)
849 COMPATIBLE_IOCTL(TIOCSSOFTCAR)
850 COMPATIBLE_IOCTL(TIOCSWINSZ)
851 COMPATIBLE_IOCTL(TIOCGWINSZ)
852 COMPATIBLE_IOCTL(TIOCMGET)
853 COMPATIBLE_IOCTL(TIOCMBIC)
854 COMPATIBLE_IOCTL(TIOCMBIS)
855 COMPATIBLE_IOCTL(TIOCMSET)
856 COMPATIBLE_IOCTL(TIOCPKT)
857 COMPATIBLE_IOCTL(TIOCNOTTY)
858 COMPATIBLE_IOCTL(TIOCSTI)
859 COMPATIBLE_IOCTL(TIOCOUTQ)
860 COMPATIBLE_IOCTL(TIOCSPGRP)
861 COMPATIBLE_IOCTL(TIOCGPGRP)
862 COMPATIBLE_IOCTL(TIOCGPTN)
863 COMPATIBLE_IOCTL(TIOCSPTLCK)
864 COMPATIBLE_IOCTL(TIOCSERGETLSR)
865 COMPATIBLE_IOCTL(TIOCSIG)
866 #ifdef TCGETS2
867 COMPATIBLE_IOCTL(TCGETS2)
868 COMPATIBLE_IOCTL(TCSETS2)
869 COMPATIBLE_IOCTL(TCSETSW2)
870 COMPATIBLE_IOCTL(TCSETSF2)
871 #endif
872 /* Little f */
873 COMPATIBLE_IOCTL(FIOCLEX)
874 COMPATIBLE_IOCTL(FIONCLEX)
875 COMPATIBLE_IOCTL(FIOASYNC)
876 COMPATIBLE_IOCTL(FIONBIO)
877 COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
878 COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
879 /* 0x00 */
880 COMPATIBLE_IOCTL(FIBMAP)
881 COMPATIBLE_IOCTL(FIGETBSZ)
882 /* 'X' - originally XFS but some now in the VFS */
883 COMPATIBLE_IOCTL(FIFREEZE)
884 COMPATIBLE_IOCTL(FITHAW)
885 COMPATIBLE_IOCTL(KDGETKEYCODE)
886 COMPATIBLE_IOCTL(KDSETKEYCODE)
887 COMPATIBLE_IOCTL(KDGKBTYPE)
888 COMPATIBLE_IOCTL(KDGETMODE)
889 COMPATIBLE_IOCTL(KDGKBMODE)
890 COMPATIBLE_IOCTL(KDGKBMETA)
891 COMPATIBLE_IOCTL(KDGKBENT)
892 COMPATIBLE_IOCTL(KDSKBENT)
893 COMPATIBLE_IOCTL(KDGKBSENT)
894 COMPATIBLE_IOCTL(KDSKBSENT)
895 COMPATIBLE_IOCTL(KDGKBDIACR)
896 COMPATIBLE_IOCTL(KDSKBDIACR)
897 COMPATIBLE_IOCTL(KDKBDREP)
898 COMPATIBLE_IOCTL(KDGKBLED)
899 COMPATIBLE_IOCTL(KDGETLED)
900 #ifdef CONFIG_BLOCK
901 /* Big S */
902 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
903 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
904 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
905 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
906 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
907 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
908 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
909 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
910 #endif
911 /* Big V (don't complain on serial console) */
912 IGNORE_IOCTL(VT_OPENQRY)
913 IGNORE_IOCTL(VT_GETMODE)
914 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
915 COMPATIBLE_IOCTL(RTC_AIE_ON)
916 COMPATIBLE_IOCTL(RTC_AIE_OFF)
917 COMPATIBLE_IOCTL(RTC_UIE_ON)
918 COMPATIBLE_IOCTL(RTC_UIE_OFF)
919 COMPATIBLE_IOCTL(RTC_PIE_ON)
920 COMPATIBLE_IOCTL(RTC_PIE_OFF)
921 COMPATIBLE_IOCTL(RTC_WIE_ON)
922 COMPATIBLE_IOCTL(RTC_WIE_OFF)
923 COMPATIBLE_IOCTL(RTC_ALM_SET)
924 COMPATIBLE_IOCTL(RTC_ALM_READ)
925 COMPATIBLE_IOCTL(RTC_RD_TIME)
926 COMPATIBLE_IOCTL(RTC_SET_TIME)
927 COMPATIBLE_IOCTL(RTC_WKALM_SET)
928 COMPATIBLE_IOCTL(RTC_WKALM_RD)
929 /*
930 * These two are only for the sbus rtc driver, but
931 * hwclock tries them on every rtc device first when
932 * running on sparc. On other architectures the entries
933 * are useless but harmless.
934 */
935 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
936 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
937 /* Little m */
938 COMPATIBLE_IOCTL(MTIOCTOP)
939 /* Socket level stuff */
940 COMPATIBLE_IOCTL(FIOQSIZE)
941 #ifdef CONFIG_BLOCK
942 /* loop */
943 IGNORE_IOCTL(LOOP_CLR_FD)
944 /* md calls this on random blockdevs */
945 IGNORE_IOCTL(RAID_VERSION)
946 /* SG stuff */
947 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
948 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
949 COMPATIBLE_IOCTL(SG_EMULATED_HOST)
950 COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
951 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
952 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
953 COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
954 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
955 COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
956 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
957 COMPATIBLE_IOCTL(SG_GET_PACK_ID)
958 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
959 COMPATIBLE_IOCTL(SG_SET_DEBUG)
960 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
961 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
962 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
963 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
964 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
965 COMPATIBLE_IOCTL(SG_SCSI_RESET)
966 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
967 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
968 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
969 #endif
970 /* PPP stuff */
971 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
972 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
973 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
974 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
975 COMPATIBLE_IOCTL(PPPIOCGUNIT)
976 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
977 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
978 COMPATIBLE_IOCTL(PPPIOCGMRU)
979 COMPATIBLE_IOCTL(PPPIOCSMRU)
980 COMPATIBLE_IOCTL(PPPIOCSMAXCID)
981 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
982 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
983 COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
984 /* PPPIOCSCOMPRESS is translated */
985 COMPATIBLE_IOCTL(PPPIOCGNPMODE)
986 COMPATIBLE_IOCTL(PPPIOCSNPMODE)
987 COMPATIBLE_IOCTL(PPPIOCGDEBUG)
988 COMPATIBLE_IOCTL(PPPIOCSDEBUG)
989 /* PPPIOCSPASS is translated */
990 /* PPPIOCSACTIVE is translated */
991 /* PPPIOCGIDLE is translated */
992 COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
993 COMPATIBLE_IOCTL(PPPIOCATTACH)
994 COMPATIBLE_IOCTL(PPPIOCDETACH)
995 COMPATIBLE_IOCTL(PPPIOCSMRRU)
996 COMPATIBLE_IOCTL(PPPIOCCONNECT)
997 COMPATIBLE_IOCTL(PPPIOCDISCONN)
998 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
999 COMPATIBLE_IOCTL(PPPIOCGCHAN)
1000 /* PPPOX */
1001 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1002 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
1003 /* ppdev */
1004 COMPATIBLE_IOCTL(PPSETMODE)
1005 COMPATIBLE_IOCTL(PPRSTATUS)
1006 COMPATIBLE_IOCTL(PPRCONTROL)
1007 COMPATIBLE_IOCTL(PPWCONTROL)
1008 COMPATIBLE_IOCTL(PPFCONTROL)
1009 COMPATIBLE_IOCTL(PPRDATA)
1010 COMPATIBLE_IOCTL(PPWDATA)
1011 COMPATIBLE_IOCTL(PPCLAIM)
1012 COMPATIBLE_IOCTL(PPRELEASE)
1013 COMPATIBLE_IOCTL(PPYIELD)
1014 COMPATIBLE_IOCTL(PPEXCL)
1015 COMPATIBLE_IOCTL(PPDATADIR)
1016 COMPATIBLE_IOCTL(PPNEGOT)
1017 COMPATIBLE_IOCTL(PPWCTLONIRQ)
1018 COMPATIBLE_IOCTL(PPCLRIRQ)
1019 COMPATIBLE_IOCTL(PPSETPHASE)
1020 COMPATIBLE_IOCTL(PPGETMODES)
1021 COMPATIBLE_IOCTL(PPGETMODE)
1022 COMPATIBLE_IOCTL(PPGETPHASE)
1023 COMPATIBLE_IOCTL(PPGETFLAGS)
1024 COMPATIBLE_IOCTL(PPSETFLAGS)
1025 /* Big A */
1026 /* sparc only */
1027 /* Big Q for sound/OSS */
1028 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1029 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1030 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1031 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1032 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1033 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1034 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1035 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1036 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1037 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1038 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1039 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1040 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1041 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1042 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1043 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1044 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1045 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1046 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1047 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1048 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1049 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1050 /* Big T for sound/OSS */
1051 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1052 COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1053 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1054 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1055 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1056 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1057 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1058 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1059 /* Little m for sound/OSS */
1060 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1061 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1062 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1063 /* Big P for sound/OSS */
1064 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1065 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1066 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1067 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1068 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1069 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1070 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1071 COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1072 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1073 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1074 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1075 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1076 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1077 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1078 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1079 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1080 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1081 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1082 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1083 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1084 /* SNDCTL_DSP_MAPINBUF, XXX needs translation */
1085 /* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
1086 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1087 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1088 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1089 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1090 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1091 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1092 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1093 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1094 /* Big C for sound/OSS */
1095 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1096 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1097 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1098 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1099 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1100 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1101 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1102 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1103 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1104 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1105 /* Big M for sound/OSS */
1106 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1107 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1108 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1109 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1110 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1111 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1112 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1113 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1114 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1115 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1116 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1117 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1118 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1119 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1120 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1121 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1122 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1123 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1124 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1125 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1126 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1127 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1128 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1129 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1130 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1131 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1132 /* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
1133 /* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
1134 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1135 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1136 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1137 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1138 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1139 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1140 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1141 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1142 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1143 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1144 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1145 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1146 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1147 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1148 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1149 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1150 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1151 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1152 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1153 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1154 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1155 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1156 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1157 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1158 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1159 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1160 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1161 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1162 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1163 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1164 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1165 /* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
1166 /* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
1167 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1168 COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1169 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1170 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1171 COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1172 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1173 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1174 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1175 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1176 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1177 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1178 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1179 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1180 COMPATIBLE_IOCTL(OSS_GETVERSION)
1181 /* Raw devices */
1182 COMPATIBLE_IOCTL(RAW_SETBIND)
1183 COMPATIBLE_IOCTL(RAW_GETBIND)
1184 /* Watchdog */
1185 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1186 COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1187 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1188 COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1189 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1190 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1191 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1192 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1193 /* Big R */
1194 COMPATIBLE_IOCTL(RNDGETENTCNT)
1195 COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1196 COMPATIBLE_IOCTL(RNDGETPOOL)
1197 COMPATIBLE_IOCTL(RNDADDENTROPY)
1198 COMPATIBLE_IOCTL(RNDZAPENTCNT)
1199 COMPATIBLE_IOCTL(RNDCLEARPOOL)
1200 /* Bluetooth */
1201 COMPATIBLE_IOCTL(HCIDEVUP)
1202 COMPATIBLE_IOCTL(HCIDEVDOWN)
1203 COMPATIBLE_IOCTL(HCIDEVRESET)
1204 COMPATIBLE_IOCTL(HCIDEVRESTAT)
1205 COMPATIBLE_IOCTL(HCIGETDEVLIST)
1206 COMPATIBLE_IOCTL(HCIGETDEVINFO)
1207 COMPATIBLE_IOCTL(HCIGETCONNLIST)
1208 COMPATIBLE_IOCTL(HCIGETCONNINFO)
1209 COMPATIBLE_IOCTL(HCIGETAUTHINFO)
1210 COMPATIBLE_IOCTL(HCISETRAW)
1211 COMPATIBLE_IOCTL(HCISETSCAN)
1212 COMPATIBLE_IOCTL(HCISETAUTH)
1213 COMPATIBLE_IOCTL(HCISETENCRYPT)
1214 COMPATIBLE_IOCTL(HCISETPTYPE)
1215 COMPATIBLE_IOCTL(HCISETLINKPOL)
1216 COMPATIBLE_IOCTL(HCISETLINKMODE)
1217 COMPATIBLE_IOCTL(HCISETACLMTU)
1218 COMPATIBLE_IOCTL(HCISETSCOMTU)
1219 COMPATIBLE_IOCTL(HCIBLOCKADDR)
1220 COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
1221 COMPATIBLE_IOCTL(HCIINQUIRY)
1222 COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1223 COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1224 COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1225 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1226 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1227 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1228 COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1229 COMPATIBLE_IOCTL(BNEPCONNADD)
1230 COMPATIBLE_IOCTL(BNEPCONNDEL)
1231 COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1232 COMPATIBLE_IOCTL(BNEPGETCONNINFO)
1233 COMPATIBLE_IOCTL(CMTPCONNADD)
1234 COMPATIBLE_IOCTL(CMTPCONNDEL)
1235 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1236 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1237 COMPATIBLE_IOCTL(HIDPCONNADD)
1238 COMPATIBLE_IOCTL(HIDPCONNDEL)
1239 COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1240 COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1241 /* CAPI */
1242 COMPATIBLE_IOCTL(CAPI_REGISTER)
1243 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1244 COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1245 COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1246 COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1247 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1248 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1249 COMPATIBLE_IOCTL(CAPI_INSTALLED)
1250 COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1251 COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1252 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1253 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1254 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1255 /* Siemens Gigaset */
1256 COMPATIBLE_IOCTL(GIGASET_REDIR)
1257 COMPATIBLE_IOCTL(GIGASET_CONFIG)
1258 COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1259 COMPATIBLE_IOCTL(GIGASET_VERSION)
1260 /* Misc. */
1261 COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
1262 COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
1263 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1264 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1265 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1266 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
1267 /* NBD */
1268 COMPATIBLE_IOCTL(NBD_DO_IT)
1269 COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
1270 COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
1271 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
1272 COMPATIBLE_IOCTL(NBD_DISCONNECT)
1273 /* i2c */
1274 COMPATIBLE_IOCTL(I2C_SLAVE)
1275 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1276 COMPATIBLE_IOCTL(I2C_TENBIT)
1277 COMPATIBLE_IOCTL(I2C_PEC)
1278 COMPATIBLE_IOCTL(I2C_RETRIES)
1279 COMPATIBLE_IOCTL(I2C_TIMEOUT)
1280 /* hiddev */
1281 COMPATIBLE_IOCTL(HIDIOCGVERSION)
1282 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1283 COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1284 COMPATIBLE_IOCTL(HIDIOCGSTRING)
1285 COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1286 COMPATIBLE_IOCTL(HIDIOCGREPORT)
1287 COMPATIBLE_IOCTL(HIDIOCSREPORT)
1288 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1289 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1290 COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1291 COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1292 COMPATIBLE_IOCTL(HIDIOCGUCODE)
1293 COMPATIBLE_IOCTL(HIDIOCGFLAG)
1294 COMPATIBLE_IOCTL(HIDIOCSFLAG)
1295 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1296 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1297 /* dvb */
1298 COMPATIBLE_IOCTL(AUDIO_STOP)
1299 COMPATIBLE_IOCTL(AUDIO_PLAY)
1300 COMPATIBLE_IOCTL(AUDIO_PAUSE)
1301 COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1302 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1303 COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1304 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1305 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1306 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1307 COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1308 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1309 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1310 COMPATIBLE_IOCTL(AUDIO_SET_ID)
1311 COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1312 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1313 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1314 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1315 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1316 COMPATIBLE_IOCTL(DMX_START)
1317 COMPATIBLE_IOCTL(DMX_STOP)
1318 COMPATIBLE_IOCTL(DMX_SET_FILTER)
1319 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1320 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1321 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1322 COMPATIBLE_IOCTL(DMX_GET_CAPS)
1323 COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1324 COMPATIBLE_IOCTL(DMX_GET_STC)
1325 COMPATIBLE_IOCTL(FE_GET_INFO)
1326 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1327 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1328 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1329 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1330 COMPATIBLE_IOCTL(FE_SET_TONE)
1331 COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1332 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1333 COMPATIBLE_IOCTL(FE_READ_STATUS)
1334 COMPATIBLE_IOCTL(FE_READ_BER)
1335 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1336 COMPATIBLE_IOCTL(FE_READ_SNR)
1337 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1338 COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1339 COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1340 COMPATIBLE_IOCTL(FE_GET_EVENT)
1341 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1342 COMPATIBLE_IOCTL(VIDEO_STOP)
1343 COMPATIBLE_IOCTL(VIDEO_PLAY)
1344 COMPATIBLE_IOCTL(VIDEO_FREEZE)
1345 COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1346 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1347 COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1348 COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1349 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1350 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1351 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1352 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1353 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1354 COMPATIBLE_IOCTL(VIDEO_SET_ID)
1355 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1356 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1357 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1358 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1359 COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1360 COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1361 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1362 COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1363 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1364
1365 /* joystick */
1366 COMPATIBLE_IOCTL(JSIOCGVERSION)
1367 COMPATIBLE_IOCTL(JSIOCGAXES)
1368 COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1369 COMPATIBLE_IOCTL(JSIOCGNAME(0))
1370
1371 #ifdef TIOCGLTC
1372 COMPATIBLE_IOCTL(TIOCGLTC)
1373 COMPATIBLE_IOCTL(TIOCSLTC)
1374 #endif
1375 #ifdef TIOCSTART
1376 /*
1377 * For these two we have definitions in ioctls.h and/or termios.h on
1378 * some architectures but no actual implemention. Some applications
1379 * like bash call them if they are defined in the headers, so we provide
1380 * entries here to avoid syslog message spew.
1381 */
1382 COMPATIBLE_IOCTL(TIOCSTART)
1383 COMPATIBLE_IOCTL(TIOCSTOP)
1384 #endif
1385
1386 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1387 but we don't want warnings on other file systems. So declare
1388 them as compatible here. */
1389 #define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
1390 #define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
1391
1392 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1393 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
1394
1395 #ifdef CONFIG_SPARC
1396 /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1397 IGNORE_IOCTL(FBIOGTYPE)
1398 IGNORE_IOCTL(FBIOSATTR)
1399 IGNORE_IOCTL(FBIOGATTR)
1400 IGNORE_IOCTL(FBIOSVIDEO)
1401 IGNORE_IOCTL(FBIOGVIDEO)
1402 IGNORE_IOCTL(FBIOSCURPOS)
1403 IGNORE_IOCTL(FBIOGCURPOS)
1404 IGNORE_IOCTL(FBIOGCURMAX)
1405 IGNORE_IOCTL(FBIOPUTCMAP32)
1406 IGNORE_IOCTL(FBIOGETCMAP32)
1407 IGNORE_IOCTL(FBIOSCURSOR32)
1408 IGNORE_IOCTL(FBIOGCURSOR32)
1409 #endif
1410 };
1411
1412 /*
1413 * Convert common ioctl arguments based on their command number
1414 *
1415 * Please do not add any code in here. Instead, implement
1416 * a compat_ioctl operation in the place that handleѕ the
1417 * ioctl for the native case.
1418 */
1419 static long do_ioctl_trans(int fd, unsigned int cmd,
1420 unsigned long arg, struct file *file)
1421 {
1422 void __user *argp = compat_ptr(arg);
1423
1424 switch (cmd) {
1425 case PPPIOCGIDLE32:
1426 return ppp_gidle(fd, cmd, argp);
1427 case PPPIOCSCOMPRESS32:
1428 return ppp_scompress(fd, cmd, argp);
1429 case PPPIOCSPASS32:
1430 case PPPIOCSACTIVE32:
1431 return ppp_sock_fprog_ioctl_trans(fd, cmd, argp);
1432 #ifdef CONFIG_BLOCK
1433 case SG_IO:
1434 return sg_ioctl_trans(fd, cmd, argp);
1435 case SG_GET_REQUEST_TABLE:
1436 return sg_grt_trans(fd, cmd, argp);
1437 case MTIOCGET32:
1438 case MTIOCPOS32:
1439 return mt_ioctl_trans(fd, cmd, argp);
1440 #endif
1441 /* Serial */
1442 case TIOCGSERIAL:
1443 case TIOCSSERIAL:
1444 return serial_struct_ioctl(fd, cmd, argp);
1445 /* i2c */
1446 case I2C_FUNCS:
1447 return w_long(fd, cmd, argp);
1448 case I2C_RDWR:
1449 return do_i2c_rdwr_ioctl(fd, cmd, argp);
1450 case I2C_SMBUS:
1451 return do_i2c_smbus_ioctl(fd, cmd, argp);
1452 /* Not implemented in the native kernel */
1453 case RTC_IRQP_READ32:
1454 case RTC_IRQP_SET32:
1455 case RTC_EPOCH_READ32:
1456 case RTC_EPOCH_SET32:
1457 return rtc_ioctl(fd, cmd, argp);
1458
1459 /* dvb */
1460 case VIDEO_GET_EVENT:
1461 return do_video_get_event(fd, cmd, argp);
1462 case VIDEO_STILLPICTURE:
1463 return do_video_stillpicture(fd, cmd, argp);
1464 case VIDEO_SET_SPU_PALETTE:
1465 return do_video_set_spu_palette(fd, cmd, argp);
1466 }
1467
1468 /*
1469 * These take an integer instead of a pointer as 'arg',
1470 * so we must not do a compat_ptr() translation.
1471 */
1472 switch (cmd) {
1473 /* Big T */
1474 case TCSBRKP:
1475 case TIOCMIWAIT:
1476 case TIOCSCTTY:
1477 /* RAID */
1478 case HOT_REMOVE_DISK:
1479 case HOT_ADD_DISK:
1480 case SET_DISK_FAULTY:
1481 case SET_BITMAP_FILE:
1482 /* Big K */
1483 case KDSIGACCEPT:
1484 case KIOCSOUND:
1485 case KDMKTONE:
1486 case KDSETMODE:
1487 case KDSKBMODE:
1488 case KDSKBMETA:
1489 case KDSKBLED:
1490 case KDSETLED:
1491 /* NBD */
1492 case NBD_SET_SOCK:
1493 case NBD_SET_BLKSIZE:
1494 case NBD_SET_SIZE:
1495 case NBD_SET_SIZE_BLOCKS:
1496 return do_vfs_ioctl(file, fd, cmd, arg);
1497 }
1498
1499 return -ENOIOCTLCMD;
1500 }
1501
1502 static void compat_ioctl_error(struct file *filp, unsigned int fd,
1503 unsigned int cmd, unsigned long arg)
1504 {
1505 char buf[10];
1506 char *fn = "?";
1507 char *path;
1508
1509 /* find the name of the device. */
1510 path = (char *)__get_free_page(GFP_KERNEL);
1511 if (path) {
1512 fn = d_path(&filp->f_path, path, PAGE_SIZE);
1513 if (IS_ERR(fn))
1514 fn = "?";
1515 }
1516
1517 sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
1518 if (!isprint(buf[1]))
1519 sprintf(buf, "%02x", buf[1]);
1520 compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
1521 "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
1522 current->comm, current->pid,
1523 (int)fd, (unsigned int)cmd, buf,
1524 (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
1525 (unsigned int)arg, fn);
1526
1527 if (path)
1528 free_page((unsigned long)path);
1529 }
1530
1531 static int compat_ioctl_check_table(unsigned int xcmd)
1532 {
1533 int i;
1534 const int max = ARRAY_SIZE(ioctl_pointer) - 1;
1535
1536 BUILD_BUG_ON(max >= (1 << 16));
1537
1538 /* guess initial offset into table, assuming a
1539 normalized distribution */
1540 i = ((xcmd >> 16) * max) >> 16;
1541
1542 /* do linear search up first, until greater or equal */
1543 while (ioctl_pointer[i] < xcmd && i < max)
1544 i++;
1545
1546 /* then do linear search down */
1547 while (ioctl_pointer[i] > xcmd && i > 0)
1548 i--;
1549
1550 return ioctl_pointer[i] == xcmd;
1551 }
1552
1553 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
1554 unsigned long arg)
1555 {
1556 struct file *filp;
1557 int error = -EBADF;
1558 int fput_needed;
1559
1560 filp = fget_light(fd, &fput_needed);
1561 if (!filp)
1562 goto out;
1563
1564 /* RED-PEN how should LSM module know it's handling 32bit? */
1565 error = security_file_ioctl(filp, cmd, arg);
1566 if (error)
1567 goto out_fput;
1568
1569 /*
1570 * To allow the compat_ioctl handlers to be self contained
1571 * we need to check the common ioctls here first.
1572 * Just handle them with the standard handlers below.
1573 */
1574 switch (cmd) {
1575 case FIOCLEX:
1576 case FIONCLEX:
1577 case FIONBIO:
1578 case FIOASYNC:
1579 case FIOQSIZE:
1580 break;
1581
1582 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1583 case FS_IOC_RESVSP_32:
1584 case FS_IOC_RESVSP64_32:
1585 error = compat_ioctl_preallocate(filp, compat_ptr(arg));
1586 goto out_fput;
1587 #else
1588 case FS_IOC_RESVSP:
1589 case FS_IOC_RESVSP64:
1590 error = ioctl_preallocate(filp, compat_ptr(arg));
1591 goto out_fput;
1592 #endif
1593
1594 case FIBMAP:
1595 case FIGETBSZ:
1596 case FIONREAD:
1597 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
1598 break;
1599 /*FALL THROUGH*/
1600
1601 default:
1602 if (filp->f_op && filp->f_op->compat_ioctl) {
1603 error = filp->f_op->compat_ioctl(filp, cmd, arg);
1604 if (error != -ENOIOCTLCMD)
1605 goto out_fput;
1606 }
1607
1608 if (!filp->f_op || !filp->f_op->unlocked_ioctl)
1609 goto do_ioctl;
1610 break;
1611 }
1612
1613 if (compat_ioctl_check_table(XFORM(cmd)))
1614 goto found_handler;
1615
1616 error = do_ioctl_trans(fd, cmd, arg, filp);
1617 if (error == -ENOIOCTLCMD) {
1618 static int count;
1619
1620 if (++count <= 50)
1621 compat_ioctl_error(filp, fd, cmd, arg);
1622 error = -EINVAL;
1623 }
1624
1625 goto out_fput;
1626
1627 found_handler:
1628 arg = (unsigned long)compat_ptr(arg);
1629 do_ioctl:
1630 error = do_vfs_ioctl(filp, fd, cmd, arg);
1631 out_fput:
1632 fput_light(filp, fput_needed);
1633 out:
1634 return error;
1635 }
1636
1637 static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
1638 {
1639 unsigned int a, b;
1640 a = *(unsigned int *)p;
1641 b = *(unsigned int *)q;
1642 if (a > b)
1643 return 1;
1644 if (a < b)
1645 return -1;
1646 return 0;
1647 }
1648
1649 static int __init init_sys32_ioctl(void)
1650 {
1651 sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer),
1652 init_sys32_ioctl_cmp, NULL);
1653 return 0;
1654 }
1655 __initcall(init_sys32_ioctl);
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree