~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/fs/compat_ioctl.c

Version: ~ [ linux-5.16 ] ~ [ linux-5.15.13 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.90 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.170 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.224 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.261 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.296 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.298 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.18.140 ] ~ [ linux-3.16.85 ] ~ [ linux-3.14.79 ] ~ [ linux-3.12.74 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /*
  2  * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
  3  *
  4  * Copyright (C) 1997-2000  Jakub Jelinek  (jakub@redhat.com)
  5  * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
  6  * Copyright (C) 2001,2002  Andi Kleen, SuSE Labs 
  7  * Copyright (C) 2003       Pavel Machek (pavel@ucw.cz)
  8  *
  9  * These routines maintain argument size conversion between 32bit and 64bit
 10  * ioctls.
 11  */
 12 
 13 #include <linux/joystick.h>
 14 
 15 #include <linux/types.h>
 16 #include <linux/compat.h>
 17 #include <linux/kernel.h>
 18 #include <linux/capability.h>
 19 #include <linux/compiler.h>
 20 #include <linux/sched.h>
 21 #include <linux/smp.h>
 22 #include <linux/ioctl.h>
 23 #include <linux/if.h>
 24 #include <linux/if_bridge.h>
 25 #include <linux/raid/md_u.h>
 26 #include <linux/kd.h>
 27 #include <linux/route.h>
 28 #include <linux/in6.h>
 29 #include <linux/ipv6_route.h>
 30 #include <linux/skbuff.h>
 31 #include <linux/netlink.h>
 32 #include <linux/vt.h>
 33 #include <linux/falloc.h>
 34 #include <linux/fs.h>
 35 #include <linux/file.h>
 36 #include <linux/ppp_defs.h>
 37 #include <linux/ppp-ioctl.h>
 38 #include <linux/if_pppox.h>
 39 #include <linux/mtio.h>
 40 #include <linux/auto_fs.h>
 41 #include <linux/auto_fs4.h>
 42 #include <linux/tty.h>
 43 #include <linux/vt_kern.h>
 44 #include <linux/fb.h>
 45 #include <linux/videodev2.h>
 46 #include <linux/netdevice.h>
 47 #include <linux/raw.h>
 48 #include <linux/blkdev.h>
 49 #include <linux/elevator.h>
 50 #include <linux/rtc.h>
 51 #include <linux/pci.h>
 52 #include <linux/serial.h>
 53 #include <linux/if_tun.h>
 54 #include <linux/ctype.h>
 55 #include <linux/syscalls.h>
 56 #include <linux/i2c.h>
 57 #include <linux/i2c-dev.h>
 58 #include <linux/atalk.h>
 59 #include <linux/gfp.h>
 60 
 61 #include <net/bluetooth/bluetooth.h>
 62 #include <net/bluetooth/hci_sock.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/cdrom.h>
 70 #include <linux/fd.h>
 71 #include <scsi/scsi.h>
 72 #include <scsi/scsi_ioctl.h>
 73 #include <scsi/sg.h>
 74 #endif
 75 
 76 #include <asm/uaccess.h>
 77 #include <linux/ethtool.h>
 78 #include <linux/mii.h>
 79 #include <linux/if_bonding.h>
 80 #include <linux/watchdog.h>
 81 
 82 #include <linux/soundcard.h>
 83 #include <linux/lp.h>
 84 #include <linux/ppdev.h>
 85 
 86 #include <linux/atm.h>
 87 #include <linux/atmarp.h>
 88 #include <linux/atmclip.h>
 89 #include <linux/atmdev.h>
 90 #include <linux/atmioc.h>
 91 #include <linux/atmlec.h>
 92 #include <linux/atmmpc.h>
 93 #include <linux/atmsvc.h>
 94 #include <linux/atm_tcp.h>
 95 #include <linux/sonet.h>
 96 #include <linux/atm_suni.h>
 97 
 98 #include <linux/usb.h>
 99 #include <linux/usbdevice_fs.h>
100 #include <linux/nbd.h>
101 #include <linux/random.h>
102 #include <linux/filter.h>
103 
104 #include <linux/hiddev.h>
105 
106 #define __DVB_CORE__
107 #include <linux/dvb/audio.h>
108 #include <linux/dvb/dmx.h>
109 #include <linux/dvb/frontend.h>
110 #include <linux/dvb/video.h>
111 
112 #include <linux/sort.h>
113 
114 #ifdef CONFIG_SPARC
115 #include <asm/fbio.h>
116 #endif
117 
118 static int w_long(unsigned int fd, unsigned int cmd,
119                 compat_ulong_t __user *argp)
120 {
121         mm_segment_t old_fs = get_fs();
122         int err;
123         unsigned long val;
124 
125         set_fs (KERNEL_DS);
126         err = sys_ioctl(fd, cmd, (unsigned long)&val);
127         set_fs (old_fs);
128         if (!err && put_user(val, argp))
129                 return -EFAULT;
130         return err;
131 }
132 
133 struct compat_video_event {
134         int32_t         type;
135         compat_time_t   timestamp;
136         union {
137                 video_size_t size;
138                 unsigned int frame_rate;
139         } u;
140 };
141 
142 static int do_video_get_event(unsigned int fd, unsigned int cmd,
143                 struct compat_video_event __user *up)
144 {
145         struct video_event kevent;
146         mm_segment_t old_fs = get_fs();
147         int err;
148 
149         set_fs(KERNEL_DS);
150         err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
151         set_fs(old_fs);
152 
153         if (!err) {
154                 err  = put_user(kevent.type, &up->type);
155                 err |= put_user(kevent.timestamp, &up->timestamp);
156                 err |= put_user(kevent.u.size.w, &up->u.size.w);
157                 err |= put_user(kevent.u.size.h, &up->u.size.h);
158                 err |= put_user(kevent.u.size.aspect_ratio,
159                                 &up->u.size.aspect_ratio);
160                 if (err)
161                         err = -EFAULT;
162         }
163 
164         return err;
165 }
166 
167 struct compat_video_still_picture {
168         compat_uptr_t iFrame;
169         int32_t size;
170 };
171 
172 static int do_video_stillpicture(unsigned int fd, unsigned int cmd,
173         struct compat_video_still_picture __user *up)
174 {
175         struct video_still_picture __user *up_native;
176         compat_uptr_t fp;
177         int32_t size;
178         int err;
179 
180         err  = get_user(fp, &up->iFrame);
181         err |= get_user(size, &up->size);
182         if (err)
183                 return -EFAULT;
184 
185         up_native =
186                 compat_alloc_user_space(sizeof(struct video_still_picture));
187 
188         err =  put_user(compat_ptr(fp), &up_native->iFrame);
189         err |= put_user(size, &up_native->size);
190         if (err)
191                 return -EFAULT;
192 
193         err = sys_ioctl(fd, cmd, (unsigned long) up_native);
194 
195         return err;
196 }
197 
198 struct compat_video_spu_palette {
199         int length;
200         compat_uptr_t palette;
201 };
202 
203 static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd,
204                 struct compat_video_spu_palette __user *up)
205 {
206         struct video_spu_palette __user *up_native;
207         compat_uptr_t palp;
208         int length, err;
209 
210         err  = get_user(palp, &up->palette);
211         err |= get_user(length, &up->length);
212         if (err)
213                 return -EFAULT;
214 
215         up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
216         err  = put_user(compat_ptr(palp), &up_native->palette);
217         err |= put_user(length, &up_native->length);
218         if (err)
219                 return -EFAULT;
220 
221         err = sys_ioctl(fd, cmd, (unsigned long) up_native);
222 
223         return err;
224 }
225 
226 #ifdef CONFIG_BLOCK
227 typedef struct sg_io_hdr32 {
228         compat_int_t interface_id;      /* [i] 'S' for SCSI generic (required) */
229         compat_int_t dxfer_direction;   /* [i] data transfer direction  */
230         unsigned char cmd_len;          /* [i] SCSI command length ( <= 16 bytes) */
231         unsigned char mx_sb_len;                /* [i] max length to write to sbp */
232         unsigned short iovec_count;     /* [i] 0 implies no scatter gather */
233         compat_uint_t dxfer_len;                /* [i] byte count of data transfer */
234         compat_uint_t dxferp;           /* [i], [*io] points to data transfer memory
235                                               or scatter gather list */
236         compat_uptr_t cmdp;             /* [i], [*i] points to command to perform */
237         compat_uptr_t sbp;              /* [i], [*o] points to sense_buffer memory */
238         compat_uint_t timeout;          /* [i] MAX_UINT->no timeout (unit: millisec) */
239         compat_uint_t flags;            /* [i] 0 -> default, see SG_FLAG... */
240         compat_int_t pack_id;           /* [i->o] unused internally (normally) */
241         compat_uptr_t usr_ptr;          /* [i->o] unused internally */
242         unsigned char status;           /* [o] scsi status */
243         unsigned char masked_status;    /* [o] shifted, masked scsi status */
244         unsigned char msg_status;               /* [o] messaging level data (optional) */
245         unsigned char sb_len_wr;                /* [o] byte count actually written to sbp */
246         unsigned short host_status;     /* [o] errors from host adapter */
247         unsigned short driver_status;   /* [o] errors from software driver */
248         compat_int_t resid;             /* [o] dxfer_len - actual_transferred */
249         compat_uint_t duration;         /* [o] time taken by cmd (unit: millisec) */
250         compat_uint_t info;             /* [o] auxiliary information */
251 } sg_io_hdr32_t;  /* 64 bytes long (on sparc32) */
252 
253 typedef struct sg_iovec32 {
254         compat_uint_t iov_base;
255         compat_uint_t iov_len;
256 } sg_iovec32_t;
257 
258 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
259 {
260         sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
261         sg_iovec32_t __user *iov32 = dxferp;
262         int i;
263 
264         for (i = 0; i < iovec_count; i++) {
265                 u32 base, len;
266 
267                 if (get_user(base, &iov32[i].iov_base) ||
268                     get_user(len, &iov32[i].iov_len) ||
269                     put_user(compat_ptr(base), &iov[i].iov_base) ||
270                     put_user(len, &iov[i].iov_len))
271                         return -EFAULT;
272         }
273 
274         if (put_user(iov, &sgio->dxferp))
275                 return -EFAULT;
276         return 0;
277 }
278 
279 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
280                         sg_io_hdr32_t __user *sgio32)
281 {
282         sg_io_hdr_t __user *sgio;
283         u16 iovec_count;
284         u32 data;
285         void __user *dxferp;
286         int err;
287         int interface_id;
288 
289         if (get_user(interface_id, &sgio32->interface_id))
290                 return -EFAULT;
291         if (interface_id != 'S')
292                 return sys_ioctl(fd, cmd, (unsigned long)sgio32);
293 
294         if (get_user(iovec_count, &sgio32->iovec_count))
295                 return -EFAULT;
296 
297         {
298                 void __user *top = compat_alloc_user_space(0);
299                 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
300                                        (iovec_count * sizeof(sg_iovec_t)));
301                 if (new > top)
302                         return -EINVAL;
303 
304                 sgio = new;
305         }
306 
307         /* Ok, now construct.  */
308         if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
309                          (2 * sizeof(int)) +
310                          (2 * sizeof(unsigned char)) +
311                          (1 * sizeof(unsigned short)) +
312                          (1 * sizeof(unsigned int))))
313                 return -EFAULT;
314 
315         if (get_user(data, &sgio32->dxferp))
316                 return -EFAULT;
317         dxferp = compat_ptr(data);
318         if (iovec_count) {
319                 if (sg_build_iovec(sgio, dxferp, iovec_count))
320                         return -EFAULT;
321         } else {
322                 if (put_user(dxferp, &sgio->dxferp))
323                         return -EFAULT;
324         }
325 
326         {
327                 unsigned char __user *cmdp;
328                 unsigned char __user *sbp;
329 
330                 if (get_user(data, &sgio32->cmdp))
331                         return -EFAULT;
332                 cmdp = compat_ptr(data);
333 
334                 if (get_user(data, &sgio32->sbp))
335                         return -EFAULT;
336                 sbp = compat_ptr(data);
337 
338                 if (put_user(cmdp, &sgio->cmdp) ||
339                     put_user(sbp, &sgio->sbp))
340                         return -EFAULT;
341         }
342 
343         if (copy_in_user(&sgio->timeout, &sgio32->timeout,
344                          3 * sizeof(int)))
345                 return -EFAULT;
346 
347         if (get_user(data, &sgio32->usr_ptr))
348                 return -EFAULT;
349         if (put_user(compat_ptr(data), &sgio->usr_ptr))
350                 return -EFAULT;
351 
352         err = sys_ioctl(fd, cmd, (unsigned long) sgio);
353 
354         if (err >= 0) {
355                 void __user *datap;
356 
357                 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
358                                  sizeof(int)) ||
359                     get_user(datap, &sgio->usr_ptr) ||
360                     put_user((u32)(unsigned long)datap,
361                              &sgio32->usr_ptr) ||
362                     copy_in_user(&sgio32->status, &sgio->status,
363                                  (4 * sizeof(unsigned char)) +
364                                  (2 * sizeof(unsigned short)) +
365                                  (3 * sizeof(int))))
366                         err = -EFAULT;
367         }
368 
369         return err;
370 }
371 
372 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
373         char req_state;
374         char orphan;
375         char sg_io_owned;
376         char problem;
377         int pack_id;
378         compat_uptr_t usr_ptr;
379         unsigned int duration;
380         int unused;
381 };
382 
383 static int sg_grt_trans(unsigned int fd, unsigned int cmd, struct
384                         compat_sg_req_info __user *o)
385 {
386         int err, i;
387         sg_req_info_t __user *r;
388         r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
389         err = sys_ioctl(fd,cmd,(unsigned long)r);
390         if (err < 0)
391                 return err;
392         for (i = 0; i < SG_MAX_QUEUE; i++) {
393                 void __user *ptr;
394                 int d;
395 
396                 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
397                     get_user(ptr, &r[i].usr_ptr) ||
398                     get_user(d, &r[i].duration) ||
399                     put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
400                     put_user(d, &o[i].duration))
401                         return -EFAULT;
402         }
403         return err;
404 }
405 #endif /* CONFIG_BLOCK */
406 
407 struct sock_fprog32 {
408         unsigned short  len;
409         compat_caddr_t  filter;
410 };
411 
412 #define PPPIOCSPASS32   _IOW('t', 71, struct sock_fprog32)
413 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
414 
415 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd,
416                         struct sock_fprog32 __user *u_fprog32)
417 {
418         struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
419         void __user *fptr64;
420         u32 fptr32;
421         u16 flen;
422 
423         if (get_user(flen, &u_fprog32->len) ||
424             get_user(fptr32, &u_fprog32->filter))
425                 return -EFAULT;
426 
427         fptr64 = compat_ptr(fptr32);
428 
429         if (put_user(flen, &u_fprog64->len) ||
430             put_user(fptr64, &u_fprog64->filter))
431                 return -EFAULT;
432 
433         if (cmd == PPPIOCSPASS32)
434                 cmd = PPPIOCSPASS;
435         else
436                 cmd = PPPIOCSACTIVE;
437 
438         return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
439 }
440 
441 struct ppp_option_data32 {
442         compat_caddr_t  ptr;
443         u32                     length;
444         compat_int_t            transmit;
445 };
446 #define PPPIOCSCOMPRESS32       _IOW('t', 77, struct ppp_option_data32)
447 
448 struct ppp_idle32 {
449         compat_time_t xmit_idle;
450         compat_time_t recv_idle;
451 };
452 #define PPPIOCGIDLE32           _IOR('t', 63, struct ppp_idle32)
453 
454 static int ppp_gidle(unsigned int fd, unsigned int cmd,
455                 struct ppp_idle32 __user *idle32)
456 {
457         struct ppp_idle __user *idle;
458         __kernel_time_t xmit, recv;
459         int err;
460 
461         idle = compat_alloc_user_space(sizeof(*idle));
462 
463         err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
464 
465         if (!err) {
466                 if (get_user(xmit, &idle->xmit_idle) ||
467                     get_user(recv, &idle->recv_idle) ||
468                     put_user(xmit, &idle32->xmit_idle) ||
469                     put_user(recv, &idle32->recv_idle))
470                         err = -EFAULT;
471         }
472         return err;
473 }
474 
475 static int ppp_scompress(unsigned int fd, unsigned int cmd,
476         struct ppp_option_data32 __user *odata32)
477 {
478         struct ppp_option_data __user *odata;
479         __u32 data;
480         void __user *datap;
481 
482         odata = compat_alloc_user_space(sizeof(*odata));
483 
484         if (get_user(data, &odata32->ptr))
485                 return -EFAULT;
486 
487         datap = compat_ptr(data);
488         if (put_user(datap, &odata->ptr))
489                 return -EFAULT;
490 
491         if (copy_in_user(&odata->length, &odata32->length,
492                          sizeof(__u32) + sizeof(int)))
493                 return -EFAULT;
494 
495         return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
496 }
497 
498 #ifdef CONFIG_BLOCK
499 struct mtget32 {
500         compat_long_t   mt_type;
501         compat_long_t   mt_resid;
502         compat_long_t   mt_dsreg;
503         compat_long_t   mt_gstat;
504         compat_long_t   mt_erreg;
505         compat_daddr_t  mt_fileno;
506         compat_daddr_t  mt_blkno;
507 };
508 #define MTIOCGET32      _IOR('m', 2, struct mtget32)
509 
510 struct mtpos32 {
511         compat_long_t   mt_blkno;
512 };
513 #define MTIOCPOS32      _IOR('m', 3, struct mtpos32)
514 
515 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, void __user *argp)
516 {
517         mm_segment_t old_fs = get_fs();
518         struct mtget get;
519         struct mtget32 __user *umget32;
520         struct mtpos pos;
521         struct mtpos32 __user *upos32;
522         unsigned long kcmd;
523         void *karg;
524         int err = 0;
525 
526         switch(cmd) {
527         case MTIOCPOS32:
528                 kcmd = MTIOCPOS;
529                 karg = &pos;
530                 break;
531         default:        /* MTIOCGET32 */
532                 kcmd = MTIOCGET;
533                 karg = &get;
534                 break;
535         }
536         set_fs (KERNEL_DS);
537         err = sys_ioctl (fd, kcmd, (unsigned long)karg);
538         set_fs (old_fs);
539         if (err)
540                 return err;
541         switch (cmd) {
542         case MTIOCPOS32:
543                 upos32 = argp;
544                 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
545                 break;
546         case MTIOCGET32:
547                 umget32 = argp;
548                 err = __put_user(get.mt_type, &umget32->mt_type);
549                 err |= __put_user(get.mt_resid, &umget32->mt_resid);
550                 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
551                 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
552                 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
553                 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
554                 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
555                 break;
556         }
557         return err ? -EFAULT: 0;
558 }
559 
560 #endif /* CONFIG_BLOCK */
561 
562 /* Bluetooth ioctls */
563 #define HCIUARTSETPROTO         _IOW('U', 200, int)
564 #define HCIUARTGETPROTO         _IOR('U', 201, int)
565 #define HCIUARTGETDEVICE        _IOR('U', 202, int)
566 #define HCIUARTSETFLAGS         _IOW('U', 203, int)
567 #define HCIUARTGETFLAGS         _IOR('U', 204, int)
568 
569 #define BNEPCONNADD     _IOW('B', 200, int)
570 #define BNEPCONNDEL     _IOW('B', 201, int)
571 #define BNEPGETCONNLIST _IOR('B', 210, int)
572 #define BNEPGETCONNINFO _IOR('B', 211, int)
573 
574 #define CMTPCONNADD     _IOW('C', 200, int)
575 #define CMTPCONNDEL     _IOW('C', 201, int)
576 #define CMTPGETCONNLIST _IOR('C', 210, int)
577 #define CMTPGETCONNINFO _IOR('C', 211, int)
578 
579 #define HIDPCONNADD     _IOW('H', 200, int)
580 #define HIDPCONNDEL     _IOW('H', 201, int)
581 #define HIDPGETCONNLIST _IOR('H', 210, int)
582 #define HIDPGETCONNINFO _IOR('H', 211, int)
583 
584 
585 struct serial_struct32 {
586         compat_int_t    type;
587         compat_int_t    line;
588         compat_uint_t   port;
589         compat_int_t    irq;
590         compat_int_t    flags;
591         compat_int_t    xmit_fifo_size;
592         compat_int_t    custom_divisor;
593         compat_int_t    baud_base;
594         unsigned short  close_delay;
595         char    io_type;
596         char    reserved_char[1];
597         compat_int_t    hub6;
598         unsigned short  closing_wait; /* time to wait before closing */
599         unsigned short  closing_wait2; /* no longer used... */
600         compat_uint_t   iomem_base;
601         unsigned short  iomem_reg_shift;
602         unsigned int    port_high;
603      /* compat_ulong_t  iomap_base FIXME */
604         compat_int_t    reserved[1];
605 };
606 
607 static int serial_struct_ioctl(unsigned fd, unsigned cmd,
608                         struct serial_struct32 __user *ss32)
609 {
610         typedef struct serial_struct32 SS32;
611         int err;
612         struct serial_struct ss;
613         mm_segment_t oldseg = get_fs();
614         __u32 udata;
615         unsigned int base;
616 
617         if (cmd == TIOCSSERIAL) {
618                 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
619                         return -EFAULT;
620                 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
621                         return -EFAULT;
622                 if (__get_user(udata, &ss32->iomem_base))
623                         return -EFAULT;
624                 ss.iomem_base = compat_ptr(udata);
625                 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
626                     __get_user(ss.port_high, &ss32->port_high))
627                         return -EFAULT;
628                 ss.iomap_base = 0UL;
629         }
630         set_fs(KERNEL_DS);
631                 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
632         set_fs(oldseg);
633         if (cmd == TIOCGSERIAL && err >= 0) {
634                 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
635                         return -EFAULT;
636                 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
637                         return -EFAULT;
638                 base = (unsigned long)ss.iomem_base  >> 32 ?
639                         0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
640                 if (__put_user(base, &ss32->iomem_base) ||
641                     __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
642                     __put_user(ss.port_high, &ss32->port_high))
643                         return -EFAULT;
644         }
645         return err;
646 }
647 
648 /*
649  * I2C layer ioctls
650  */
651 
652 struct i2c_msg32 {
653         u16 addr;
654         u16 flags;
655         u16 len;
656         compat_caddr_t buf;
657 };
658 
659 struct i2c_rdwr_ioctl_data32 {
660         compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
661         u32 nmsgs;
662 };
663 
664 struct i2c_smbus_ioctl_data32 {
665         u8 read_write;
666         u8 command;
667         u32 size;
668         compat_caddr_t data; /* union i2c_smbus_data *data */
669 };
670 
671 struct i2c_rdwr_aligned {
672         struct i2c_rdwr_ioctl_data cmd;
673         struct i2c_msg msgs[0];
674 };
675 
676 static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd,
677                         struct i2c_rdwr_ioctl_data32    __user *udata)
678 {
679         struct i2c_rdwr_aligned         __user *tdata;
680         struct i2c_msg                  __user *tmsgs;
681         struct i2c_msg32                __user *umsgs;
682         compat_caddr_t                  datap;
683         u32                             nmsgs;
684         int                             i;
685 
686         if (get_user(nmsgs, &udata->nmsgs))
687                 return -EFAULT;
688         if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
689                 return -EINVAL;
690 
691         if (get_user(datap, &udata->msgs))
692                 return -EFAULT;
693         umsgs = compat_ptr(datap);
694 
695         tdata = compat_alloc_user_space(sizeof(*tdata) +
696                                       nmsgs * sizeof(struct i2c_msg));
697         tmsgs = &tdata->msgs[0];
698 
699         if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
700             put_user(tmsgs, &tdata->cmd.msgs))
701                 return -EFAULT;
702 
703         for (i = 0; i < nmsgs; i++) {
704                 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
705                         return -EFAULT;
706                 if (get_user(datap, &umsgs[i].buf) ||
707                     put_user(compat_ptr(datap), &tmsgs[i].buf))
708                         return -EFAULT;
709         }
710         return sys_ioctl(fd, cmd, (unsigned long)tdata);
711 }
712 
713 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd,
714                         struct i2c_smbus_ioctl_data32   __user *udata)
715 {
716         struct i2c_smbus_ioctl_data     __user *tdata;
717         compat_caddr_t                  datap;
718 
719         tdata = compat_alloc_user_space(sizeof(*tdata));
720         if (tdata == NULL)
721                 return -ENOMEM;
722         if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
723                 return -EFAULT;
724 
725         if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
726                 return -EFAULT;
727 
728         if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
729                 return -EFAULT;
730         if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
731                 return -EFAULT;
732         if (__get_user(datap, &udata->data) ||
733             __put_user(compat_ptr(datap), &tdata->data))
734                 return -EFAULT;
735 
736         return sys_ioctl(fd, cmd, (unsigned long)tdata);
737 }
738 
739 #define RTC_IRQP_READ32         _IOR('p', 0x0b, compat_ulong_t)
740 #define RTC_IRQP_SET32          _IOW('p', 0x0c, compat_ulong_t)
741 #define RTC_EPOCH_READ32        _IOR('p', 0x0d, compat_ulong_t)
742 #define RTC_EPOCH_SET32         _IOW('p', 0x0e, compat_ulong_t)
743 
744 static int rtc_ioctl(unsigned fd, unsigned cmd, void __user *argp)
745 {
746         mm_segment_t oldfs = get_fs();
747         compat_ulong_t val32;
748         unsigned long kval;
749         int ret;
750 
751         switch (cmd) {
752         case RTC_IRQP_READ32:
753         case RTC_EPOCH_READ32:
754                 set_fs(KERNEL_DS);
755                 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
756                                         RTC_IRQP_READ : RTC_EPOCH_READ,
757                                         (unsigned long)&kval);
758                 set_fs(oldfs);
759                 if (ret)
760                         return ret;
761                 val32 = kval;
762                 return put_user(val32, (unsigned int __user *)argp);
763         case RTC_IRQP_SET32:
764                 return sys_ioctl(fd, RTC_IRQP_SET, (unsigned long)argp);
765         case RTC_EPOCH_SET32:
766                 return sys_ioctl(fd, RTC_EPOCH_SET, (unsigned long)argp);
767         }
768 
769         return -ENOIOCTLCMD;
770 }
771 
772 /* on ia32 l_start is on a 32-bit boundary */
773 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
774 struct space_resv_32 {
775         __s16           l_type;
776         __s16           l_whence;
777         __s64           l_start __attribute__((packed));
778                         /* len == 0 means until end of file */
779         __s64           l_len __attribute__((packed));
780         __s32           l_sysid;
781         __u32           l_pid;
782         __s32           l_pad[4];       /* reserve area */
783 };
784 
785 #define FS_IOC_RESVSP_32                _IOW ('X', 40, struct space_resv_32)
786 #define FS_IOC_RESVSP64_32      _IOW ('X', 42, struct space_resv_32)
787 
788 /* just account for different alignment */
789 static int compat_ioctl_preallocate(struct file *file,
790                         struct space_resv_32    __user *p32)
791 {
792         struct space_resv       __user *p = compat_alloc_user_space(sizeof(*p));
793 
794         if (copy_in_user(&p->l_type,    &p32->l_type,   sizeof(s16)) ||
795             copy_in_user(&p->l_whence,  &p32->l_whence, sizeof(s16)) ||
796             copy_in_user(&p->l_start,   &p32->l_start,  sizeof(s64)) ||
797             copy_in_user(&p->l_len,     &p32->l_len,    sizeof(s64)) ||
798             copy_in_user(&p->l_sysid,   &p32->l_sysid,  sizeof(s32)) ||
799             copy_in_user(&p->l_pid,     &p32->l_pid,    sizeof(u32)) ||
800             copy_in_user(&p->l_pad,     &p32->l_pad,    4*sizeof(u32)))
801                 return -EFAULT;
802 
803         return ioctl_preallocate(file, p);
804 }
805 #endif
806 
807 /*
808  * simple reversible transform to make our table more evenly
809  * distributed after sorting.
810  */
811 #define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
812 
813 #define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
814 /* ioctl should not be warned about even if it's not implemented.
815    Valid reasons to use this:
816    - It is implemented with ->compat_ioctl on some device, but programs
817    call it on others too.
818    - The ioctl is not implemented in the native kernel, but programs
819    call it commonly anyways.
820    Most other reasons are not valid. */
821 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
822 
823 static unsigned int ioctl_pointer[] = {
824 /* compatible ioctls first */
825 COMPATIBLE_IOCTL(0x4B50)   /* KDGHWCLK - not in the kernel, but don't complain */
826 COMPATIBLE_IOCTL(0x4B51)   /* KDSHWCLK - not in the kernel, but don't complain */
827 
828 /* Big T */
829 COMPATIBLE_IOCTL(TCGETA)
830 COMPATIBLE_IOCTL(TCSETA)
831 COMPATIBLE_IOCTL(TCSETAW)
832 COMPATIBLE_IOCTL(TCSETAF)
833 COMPATIBLE_IOCTL(TCSBRK)
834 COMPATIBLE_IOCTL(TCXONC)
835 COMPATIBLE_IOCTL(TCFLSH)
836 COMPATIBLE_IOCTL(TCGETS)
837 COMPATIBLE_IOCTL(TCSETS)
838 COMPATIBLE_IOCTL(TCSETSW)
839 COMPATIBLE_IOCTL(TCSETSF)
840 COMPATIBLE_IOCTL(TIOCLINUX)
841 COMPATIBLE_IOCTL(TIOCSBRK)
842 COMPATIBLE_IOCTL(TIOCGDEV)
843 COMPATIBLE_IOCTL(TIOCCBRK)
844 COMPATIBLE_IOCTL(TIOCGSID)
845 COMPATIBLE_IOCTL(TIOCGICOUNT)
846 COMPATIBLE_IOCTL(TIOCGPKT)
847 COMPATIBLE_IOCTL(TIOCGPTLCK)
848 COMPATIBLE_IOCTL(TIOCGEXCL)
849 /* Little t */
850 COMPATIBLE_IOCTL(TIOCGETD)
851 COMPATIBLE_IOCTL(TIOCSETD)
852 COMPATIBLE_IOCTL(TIOCEXCL)
853 COMPATIBLE_IOCTL(TIOCNXCL)
854 COMPATIBLE_IOCTL(TIOCCONS)
855 COMPATIBLE_IOCTL(TIOCGSOFTCAR)
856 COMPATIBLE_IOCTL(TIOCSSOFTCAR)
857 COMPATIBLE_IOCTL(TIOCSWINSZ)
858 COMPATIBLE_IOCTL(TIOCGWINSZ)
859 COMPATIBLE_IOCTL(TIOCMGET)
860 COMPATIBLE_IOCTL(TIOCMBIC)
861 COMPATIBLE_IOCTL(TIOCMBIS)
862 COMPATIBLE_IOCTL(TIOCMSET)
863 COMPATIBLE_IOCTL(TIOCPKT)
864 COMPATIBLE_IOCTL(TIOCNOTTY)
865 COMPATIBLE_IOCTL(TIOCSTI)
866 COMPATIBLE_IOCTL(TIOCOUTQ)
867 COMPATIBLE_IOCTL(TIOCSPGRP)
868 COMPATIBLE_IOCTL(TIOCGPGRP)
869 COMPATIBLE_IOCTL(TIOCGPTN)
870 COMPATIBLE_IOCTL(TIOCSPTLCK)
871 COMPATIBLE_IOCTL(TIOCSERGETLSR)
872 COMPATIBLE_IOCTL(TIOCSIG)
873 #ifdef TIOCSRS485
874 COMPATIBLE_IOCTL(TIOCSRS485)
875 #endif
876 #ifdef TIOCGRS485
877 COMPATIBLE_IOCTL(TIOCGRS485)
878 #endif
879 #ifdef TCGETS2
880 COMPATIBLE_IOCTL(TCGETS2)
881 COMPATIBLE_IOCTL(TCSETS2)
882 COMPATIBLE_IOCTL(TCSETSW2)
883 COMPATIBLE_IOCTL(TCSETSF2)
884 #endif
885 /* Little f */
886 COMPATIBLE_IOCTL(FIOCLEX)
887 COMPATIBLE_IOCTL(FIONCLEX)
888 COMPATIBLE_IOCTL(FIOASYNC)
889 COMPATIBLE_IOCTL(FIONBIO)
890 COMPATIBLE_IOCTL(FIONREAD)  /* This is also TIOCINQ */
891 COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
892 /* 0x00 */
893 COMPATIBLE_IOCTL(FIBMAP)
894 COMPATIBLE_IOCTL(FIGETBSZ)
895 /* 'X' - originally XFS but some now in the VFS */
896 COMPATIBLE_IOCTL(FIFREEZE)
897 COMPATIBLE_IOCTL(FITHAW)
898 COMPATIBLE_IOCTL(KDGETKEYCODE)
899 COMPATIBLE_IOCTL(KDSETKEYCODE)
900 COMPATIBLE_IOCTL(KDGKBTYPE)
901 COMPATIBLE_IOCTL(KDGETMODE)
902 COMPATIBLE_IOCTL(KDGKBMODE)
903 COMPATIBLE_IOCTL(KDGKBMETA)
904 COMPATIBLE_IOCTL(KDGKBENT)
905 COMPATIBLE_IOCTL(KDSKBENT)
906 COMPATIBLE_IOCTL(KDGKBSENT)
907 COMPATIBLE_IOCTL(KDSKBSENT)
908 COMPATIBLE_IOCTL(KDGKBDIACR)
909 COMPATIBLE_IOCTL(KDSKBDIACR)
910 COMPATIBLE_IOCTL(KDGKBDIACRUC)
911 COMPATIBLE_IOCTL(KDSKBDIACRUC)
912 COMPATIBLE_IOCTL(KDKBDREP)
913 COMPATIBLE_IOCTL(KDGKBLED)
914 COMPATIBLE_IOCTL(KDGETLED)
915 #ifdef CONFIG_BLOCK
916 /* Big S */
917 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
918 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
919 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
920 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
921 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
922 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
923 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
924 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
925 #endif
926 /* Big V (don't complain on serial console) */
927 IGNORE_IOCTL(VT_OPENQRY)
928 IGNORE_IOCTL(VT_GETMODE)
929 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
930 COMPATIBLE_IOCTL(RTC_AIE_ON)
931 COMPATIBLE_IOCTL(RTC_AIE_OFF)
932 COMPATIBLE_IOCTL(RTC_UIE_ON)
933 COMPATIBLE_IOCTL(RTC_UIE_OFF)
934 COMPATIBLE_IOCTL(RTC_PIE_ON)
935 COMPATIBLE_IOCTL(RTC_PIE_OFF)
936 COMPATIBLE_IOCTL(RTC_WIE_ON)
937 COMPATIBLE_IOCTL(RTC_WIE_OFF)
938 COMPATIBLE_IOCTL(RTC_ALM_SET)
939 COMPATIBLE_IOCTL(RTC_ALM_READ)
940 COMPATIBLE_IOCTL(RTC_RD_TIME)
941 COMPATIBLE_IOCTL(RTC_SET_TIME)
942 COMPATIBLE_IOCTL(RTC_WKALM_SET)
943 COMPATIBLE_IOCTL(RTC_WKALM_RD)
944 /*
945  * These two are only for the sbus rtc driver, but
946  * hwclock tries them on every rtc device first when
947  * running on sparc.  On other architectures the entries
948  * are useless but harmless.
949  */
950 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
951 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
952 /* Little m */
953 COMPATIBLE_IOCTL(MTIOCTOP)
954 /* Socket level stuff */
955 COMPATIBLE_IOCTL(FIOQSIZE)
956 #ifdef CONFIG_BLOCK
957 /* md calls this on random blockdevs */
958 IGNORE_IOCTL(RAID_VERSION)
959 /* qemu/qemu-img might call these two on plain files for probing */
960 IGNORE_IOCTL(CDROM_DRIVE_STATUS)
961 IGNORE_IOCTL(FDGETPRM32)
962 /* SG stuff */
963 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
964 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
965 COMPATIBLE_IOCTL(SG_EMULATED_HOST)
966 COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
967 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
968 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
969 COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
970 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
971 COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
972 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
973 COMPATIBLE_IOCTL(SG_GET_PACK_ID)
974 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
975 COMPATIBLE_IOCTL(SG_SET_DEBUG)
976 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
977 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
978 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
979 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
980 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
981 COMPATIBLE_IOCTL(SG_SCSI_RESET)
982 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
983 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
984 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
985 #endif
986 /* PPP stuff */
987 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
988 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
989 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
990 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
991 COMPATIBLE_IOCTL(PPPIOCGUNIT)
992 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
993 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
994 COMPATIBLE_IOCTL(PPPIOCGMRU)
995 COMPATIBLE_IOCTL(PPPIOCSMRU)
996 COMPATIBLE_IOCTL(PPPIOCSMAXCID)
997 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
998 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
999 COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
1000 /* PPPIOCSCOMPRESS is translated */
1001 COMPATIBLE_IOCTL(PPPIOCGNPMODE)
1002 COMPATIBLE_IOCTL(PPPIOCSNPMODE)
1003 COMPATIBLE_IOCTL(PPPIOCGDEBUG)
1004 COMPATIBLE_IOCTL(PPPIOCSDEBUG)
1005 /* PPPIOCSPASS is translated */
1006 /* PPPIOCSACTIVE is translated */
1007 /* PPPIOCGIDLE is translated */
1008 COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
1009 COMPATIBLE_IOCTL(PPPIOCATTACH)
1010 COMPATIBLE_IOCTL(PPPIOCDETACH)
1011 COMPATIBLE_IOCTL(PPPIOCSMRRU)
1012 COMPATIBLE_IOCTL(PPPIOCCONNECT)
1013 COMPATIBLE_IOCTL(PPPIOCDISCONN)
1014 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1015 COMPATIBLE_IOCTL(PPPIOCGCHAN)
1016 COMPATIBLE_IOCTL(PPPIOCGL2TPSTATS)
1017 /* PPPOX */
1018 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1019 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
1020 /* ppdev */
1021 COMPATIBLE_IOCTL(PPSETMODE)
1022 COMPATIBLE_IOCTL(PPRSTATUS)
1023 COMPATIBLE_IOCTL(PPRCONTROL)
1024 COMPATIBLE_IOCTL(PPWCONTROL)
1025 COMPATIBLE_IOCTL(PPFCONTROL)
1026 COMPATIBLE_IOCTL(PPRDATA)
1027 COMPATIBLE_IOCTL(PPWDATA)
1028 COMPATIBLE_IOCTL(PPCLAIM)
1029 COMPATIBLE_IOCTL(PPRELEASE)
1030 COMPATIBLE_IOCTL(PPYIELD)
1031 COMPATIBLE_IOCTL(PPEXCL)
1032 COMPATIBLE_IOCTL(PPDATADIR)
1033 COMPATIBLE_IOCTL(PPNEGOT)
1034 COMPATIBLE_IOCTL(PPWCTLONIRQ)
1035 COMPATIBLE_IOCTL(PPCLRIRQ)
1036 COMPATIBLE_IOCTL(PPSETPHASE)
1037 COMPATIBLE_IOCTL(PPGETMODES)
1038 COMPATIBLE_IOCTL(PPGETMODE)
1039 COMPATIBLE_IOCTL(PPGETPHASE)
1040 COMPATIBLE_IOCTL(PPGETFLAGS)
1041 COMPATIBLE_IOCTL(PPSETFLAGS)
1042 /* Big A */
1043 /* sparc only */
1044 /* Big Q for sound/OSS */
1045 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1046 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1047 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1048 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1049 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1050 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1051 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1052 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1053 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1054 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1055 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1056 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1057 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1058 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1059 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1060 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1061 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1062 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1063 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1064 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1065 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1066 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1067 /* Big T for sound/OSS */
1068 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1069 COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1070 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1071 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1072 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1073 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1074 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1075 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1076 /* Little m for sound/OSS */
1077 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1078 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1079 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1080 /* Big P for sound/OSS */
1081 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1082 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1083 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1084 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1085 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1086 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1087 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1088 COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1089 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1090 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1091 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1092 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1093 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1094 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1095 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1096 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1097 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1098 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1099 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1100 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1101 /* SNDCTL_DSP_MAPINBUF,  XXX needs translation */
1102 /* SNDCTL_DSP_MAPOUTBUF,  XXX needs translation */
1103 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1104 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1105 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1106 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1107 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1108 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1109 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1110 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1111 /* Big C for sound/OSS */
1112 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1113 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1114 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1115 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1116 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1117 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1118 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1119 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1120 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1121 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1122 /* Big M for sound/OSS */
1123 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1124 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1125 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1126 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1127 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1128 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1129 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1130 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1131 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1132 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1133 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1134 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1135 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1136 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1137 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1138 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1139 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1140 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1141 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1142 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1143 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1144 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1145 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1146 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1147 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1148 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1149 /* SOUND_MIXER_READ_ENHANCE,  same value as READ_MUTE */
1150 /* SOUND_MIXER_READ_LOUD,  same value as READ_MUTE */
1151 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1152 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1153 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1154 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1155 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1156 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1157 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1158 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1159 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1160 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1161 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1162 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1163 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1164 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1165 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1166 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1167 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1168 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1169 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1170 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1171 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1172 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1173 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1174 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1175 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1176 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1177 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1178 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1179 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1180 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1181 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1182 /* SOUND_MIXER_WRITE_ENHANCE,  same value as WRITE_MUTE */
1183 /* SOUND_MIXER_WRITE_LOUD,  same value as WRITE_MUTE */
1184 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1185 COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1186 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1187 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1188 COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1189 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1190 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1191 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1192 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1193 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1194 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1195 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1196 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1197 COMPATIBLE_IOCTL(OSS_GETVERSION)
1198 /* Raw devices */
1199 COMPATIBLE_IOCTL(RAW_SETBIND)
1200 COMPATIBLE_IOCTL(RAW_GETBIND)
1201 /* Watchdog */
1202 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1203 COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1204 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1205 COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1206 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1207 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1208 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1209 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1210 /* Big R */
1211 COMPATIBLE_IOCTL(RNDGETENTCNT)
1212 COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1213 COMPATIBLE_IOCTL(RNDGETPOOL)
1214 COMPATIBLE_IOCTL(RNDADDENTROPY)
1215 COMPATIBLE_IOCTL(RNDZAPENTCNT)
1216 COMPATIBLE_IOCTL(RNDCLEARPOOL)
1217 /* Bluetooth */
1218 COMPATIBLE_IOCTL(HCIDEVUP)
1219 COMPATIBLE_IOCTL(HCIDEVDOWN)
1220 COMPATIBLE_IOCTL(HCIDEVRESET)
1221 COMPATIBLE_IOCTL(HCIDEVRESTAT)
1222 COMPATIBLE_IOCTL(HCIGETDEVLIST)
1223 COMPATIBLE_IOCTL(HCIGETDEVINFO)
1224 COMPATIBLE_IOCTL(HCIGETCONNLIST)
1225 COMPATIBLE_IOCTL(HCIGETCONNINFO)
1226 COMPATIBLE_IOCTL(HCIGETAUTHINFO)
1227 COMPATIBLE_IOCTL(HCISETRAW)
1228 COMPATIBLE_IOCTL(HCISETSCAN)
1229 COMPATIBLE_IOCTL(HCISETAUTH)
1230 COMPATIBLE_IOCTL(HCISETENCRYPT)
1231 COMPATIBLE_IOCTL(HCISETPTYPE)
1232 COMPATIBLE_IOCTL(HCISETLINKPOL)
1233 COMPATIBLE_IOCTL(HCISETLINKMODE)
1234 COMPATIBLE_IOCTL(HCISETACLMTU)
1235 COMPATIBLE_IOCTL(HCISETSCOMTU)
1236 COMPATIBLE_IOCTL(HCIBLOCKADDR)
1237 COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
1238 COMPATIBLE_IOCTL(HCIINQUIRY)
1239 COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1240 COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1241 COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1242 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1243 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1244 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1245 COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1246 COMPATIBLE_IOCTL(BNEPCONNADD)
1247 COMPATIBLE_IOCTL(BNEPCONNDEL)
1248 COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1249 COMPATIBLE_IOCTL(BNEPGETCONNINFO)
1250 COMPATIBLE_IOCTL(CMTPCONNADD)
1251 COMPATIBLE_IOCTL(CMTPCONNDEL)
1252 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1253 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1254 COMPATIBLE_IOCTL(HIDPCONNADD)
1255 COMPATIBLE_IOCTL(HIDPCONNDEL)
1256 COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1257 COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1258 /* CAPI */
1259 COMPATIBLE_IOCTL(CAPI_REGISTER)
1260 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1261 COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1262 COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1263 COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1264 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1265 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1266 COMPATIBLE_IOCTL(CAPI_INSTALLED)
1267 COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1268 COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1269 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1270 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1271 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1272 /* Siemens Gigaset */
1273 COMPATIBLE_IOCTL(GIGASET_REDIR)
1274 COMPATIBLE_IOCTL(GIGASET_CONFIG)
1275 COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1276 COMPATIBLE_IOCTL(GIGASET_VERSION)
1277 /* Misc. */
1278 COMPATIBLE_IOCTL(0x41545900)            /* ATYIO_CLKR */
1279 COMPATIBLE_IOCTL(0x41545901)            /* ATYIO_CLKW */
1280 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1281 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1282 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1283 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
1284 /* NBD */
1285 COMPATIBLE_IOCTL(NBD_DO_IT)
1286 COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
1287 COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
1288 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
1289 COMPATIBLE_IOCTL(NBD_DISCONNECT)
1290 /* i2c */
1291 COMPATIBLE_IOCTL(I2C_SLAVE)
1292 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1293 COMPATIBLE_IOCTL(I2C_TENBIT)
1294 COMPATIBLE_IOCTL(I2C_PEC)
1295 COMPATIBLE_IOCTL(I2C_RETRIES)
1296 COMPATIBLE_IOCTL(I2C_TIMEOUT)
1297 /* hiddev */
1298 COMPATIBLE_IOCTL(HIDIOCGVERSION)
1299 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1300 COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1301 COMPATIBLE_IOCTL(HIDIOCGSTRING)
1302 COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1303 COMPATIBLE_IOCTL(HIDIOCGREPORT)
1304 COMPATIBLE_IOCTL(HIDIOCSREPORT)
1305 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1306 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1307 COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1308 COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1309 COMPATIBLE_IOCTL(HIDIOCGUCODE)
1310 COMPATIBLE_IOCTL(HIDIOCGFLAG)
1311 COMPATIBLE_IOCTL(HIDIOCSFLAG)
1312 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1313 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1314 /* dvb */
1315 COMPATIBLE_IOCTL(AUDIO_STOP)
1316 COMPATIBLE_IOCTL(AUDIO_PLAY)
1317 COMPATIBLE_IOCTL(AUDIO_PAUSE)
1318 COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1319 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1320 COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1321 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1322 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1323 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1324 COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1325 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1326 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1327 COMPATIBLE_IOCTL(AUDIO_SET_ID)
1328 COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1329 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1330 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1331 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1332 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1333 COMPATIBLE_IOCTL(DMX_START)
1334 COMPATIBLE_IOCTL(DMX_STOP)
1335 COMPATIBLE_IOCTL(DMX_SET_FILTER)
1336 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1337 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1338 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1339 COMPATIBLE_IOCTL(DMX_GET_CAPS)
1340 COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1341 COMPATIBLE_IOCTL(DMX_GET_STC)
1342 COMPATIBLE_IOCTL(FE_GET_INFO)
1343 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1344 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1345 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1346 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1347 COMPATIBLE_IOCTL(FE_SET_TONE)
1348 COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1349 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1350 COMPATIBLE_IOCTL(FE_READ_STATUS)
1351 COMPATIBLE_IOCTL(FE_READ_BER)
1352 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1353 COMPATIBLE_IOCTL(FE_READ_SNR)
1354 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1355 COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1356 COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1357 COMPATIBLE_IOCTL(FE_GET_EVENT)
1358 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1359 COMPATIBLE_IOCTL(VIDEO_STOP)
1360 COMPATIBLE_IOCTL(VIDEO_PLAY)
1361 COMPATIBLE_IOCTL(VIDEO_FREEZE)
1362 COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1363 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1364 COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1365 COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1366 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1367 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1368 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1369 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1370 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1371 COMPATIBLE_IOCTL(VIDEO_SET_ID)
1372 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1373 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1374 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1375 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1376 COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1377 COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1378 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1379 COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1380 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1381 
1382 /* joystick */
1383 COMPATIBLE_IOCTL(JSIOCGVERSION)
1384 COMPATIBLE_IOCTL(JSIOCGAXES)
1385 COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1386 COMPATIBLE_IOCTL(JSIOCGNAME(0))
1387 
1388 #ifdef TIOCGLTC
1389 COMPATIBLE_IOCTL(TIOCGLTC)
1390 COMPATIBLE_IOCTL(TIOCSLTC)
1391 #endif
1392 #ifdef TIOCSTART
1393 /*
1394  * For these two we have definitions in ioctls.h and/or termios.h on
1395  * some architectures but no actual implemention.  Some applications
1396  * like bash call them if they are defined in the headers, so we provide
1397  * entries here to avoid syslog message spew.
1398  */
1399 COMPATIBLE_IOCTL(TIOCSTART)
1400 COMPATIBLE_IOCTL(TIOCSTOP)
1401 #endif
1402 
1403 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1404    but we don't want warnings on other file systems. So declare
1405    them as compatible here. */
1406 #define VFAT_IOCTL_READDIR_BOTH32       _IOR('r', 1, struct compat_dirent[2])
1407 #define VFAT_IOCTL_READDIR_SHORT32      _IOR('r', 2, struct compat_dirent[2])
1408 
1409 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1410 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
1411 
1412 #ifdef CONFIG_SPARC
1413 /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1414 IGNORE_IOCTL(FBIOGTYPE)
1415 IGNORE_IOCTL(FBIOSATTR)
1416 IGNORE_IOCTL(FBIOGATTR)
1417 IGNORE_IOCTL(FBIOSVIDEO)
1418 IGNORE_IOCTL(FBIOGVIDEO)
1419 IGNORE_IOCTL(FBIOSCURPOS)
1420 IGNORE_IOCTL(FBIOGCURPOS)
1421 IGNORE_IOCTL(FBIOGCURMAX)
1422 IGNORE_IOCTL(FBIOPUTCMAP32)
1423 IGNORE_IOCTL(FBIOGETCMAP32)
1424 IGNORE_IOCTL(FBIOSCURSOR32)
1425 IGNORE_IOCTL(FBIOGCURSOR32)
1426 #endif
1427 };
1428 
1429 /*
1430  * Convert common ioctl arguments based on their command number
1431  *
1432  * Please do not add any code in here. Instead, implement
1433  * a compat_ioctl operation in the place that handleѕ the
1434  * ioctl for the native case.
1435  */
1436 static long do_ioctl_trans(int fd, unsigned int cmd,
1437                  unsigned long arg, struct file *file)
1438 {
1439         void __user *argp = compat_ptr(arg);
1440 
1441         switch (cmd) {
1442         case PPPIOCGIDLE32:
1443                 return ppp_gidle(fd, cmd, argp);
1444         case PPPIOCSCOMPRESS32:
1445                 return ppp_scompress(fd, cmd, argp);
1446         case PPPIOCSPASS32:
1447         case PPPIOCSACTIVE32:
1448                 return ppp_sock_fprog_ioctl_trans(fd, cmd, argp);
1449 #ifdef CONFIG_BLOCK
1450         case SG_IO:
1451                 return sg_ioctl_trans(fd, cmd, argp);
1452         case SG_GET_REQUEST_TABLE:
1453                 return sg_grt_trans(fd, cmd, argp);
1454         case MTIOCGET32:
1455         case MTIOCPOS32:
1456                 return mt_ioctl_trans(fd, cmd, argp);
1457 #endif
1458         /* Serial */
1459         case TIOCGSERIAL:
1460         case TIOCSSERIAL:
1461                 return serial_struct_ioctl(fd, cmd, argp);
1462         /* i2c */
1463         case I2C_FUNCS:
1464                 return w_long(fd, cmd, argp);
1465         case I2C_RDWR:
1466                 return do_i2c_rdwr_ioctl(fd, cmd, argp);
1467         case I2C_SMBUS:
1468                 return do_i2c_smbus_ioctl(fd, cmd, argp);
1469         /* Not implemented in the native kernel */
1470         case RTC_IRQP_READ32:
1471         case RTC_IRQP_SET32:
1472         case RTC_EPOCH_READ32:
1473         case RTC_EPOCH_SET32:
1474                 return rtc_ioctl(fd, cmd, argp);
1475 
1476         /* dvb */
1477         case VIDEO_GET_EVENT:
1478                 return do_video_get_event(fd, cmd, argp);
1479         case VIDEO_STILLPICTURE:
1480                 return do_video_stillpicture(fd, cmd, argp);
1481         case VIDEO_SET_SPU_PALETTE:
1482                 return do_video_set_spu_palette(fd, cmd, argp);
1483         }
1484 
1485         /*
1486          * These take an integer instead of a pointer as 'arg',
1487          * so we must not do a compat_ptr() translation.
1488          */
1489         switch (cmd) {
1490         /* Big T */
1491         case TCSBRKP:
1492         case TIOCMIWAIT:
1493         case TIOCSCTTY:
1494         /* RAID */
1495         case HOT_REMOVE_DISK:
1496         case HOT_ADD_DISK:
1497         case SET_DISK_FAULTY:
1498         case SET_BITMAP_FILE:
1499         /* Big K */
1500         case KDSIGACCEPT:
1501         case KIOCSOUND:
1502         case KDMKTONE:
1503         case KDSETMODE:
1504         case KDSKBMODE:
1505         case KDSKBMETA:
1506         case KDSKBLED:
1507         case KDSETLED:
1508         /* NBD */
1509         case NBD_SET_SOCK:
1510         case NBD_SET_BLKSIZE:
1511         case NBD_SET_SIZE:
1512         case NBD_SET_SIZE_BLOCKS:
1513                 return do_vfs_ioctl(file, fd, cmd, arg);
1514         }
1515 
1516         return -ENOIOCTLCMD;
1517 }
1518 
1519 static int compat_ioctl_check_table(unsigned int xcmd)
1520 {
1521         int i;
1522         const int max = ARRAY_SIZE(ioctl_pointer) - 1;
1523 
1524         BUILD_BUG_ON(max >= (1 << 16));
1525 
1526         /* guess initial offset into table, assuming a
1527            normalized distribution */
1528         i = ((xcmd >> 16) * max) >> 16;
1529 
1530         /* do linear search up first, until greater or equal */
1531         while (ioctl_pointer[i] < xcmd && i < max)
1532                 i++;
1533 
1534         /* then do linear search down */
1535         while (ioctl_pointer[i] > xcmd && i > 0)
1536                 i--;
1537 
1538         return ioctl_pointer[i] == xcmd;
1539 }
1540 
1541 COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd,
1542                        compat_ulong_t, arg32)
1543 {
1544         unsigned long arg = arg32;
1545         struct fd f = fdget(fd);
1546         int error = -EBADF;
1547         if (!f.file)
1548                 goto out;
1549 
1550         /* RED-PEN how should LSM module know it's handling 32bit? */
1551         error = security_file_ioctl(f.file, cmd, arg);
1552         if (error)
1553                 goto out_fput;
1554 
1555         /*
1556          * To allow the compat_ioctl handlers to be self contained
1557          * we need to check the common ioctls here first.
1558          * Just handle them with the standard handlers below.
1559          */
1560         switch (cmd) {
1561         case FIOCLEX:
1562         case FIONCLEX:
1563         case FIONBIO:
1564         case FIOASYNC:
1565         case FIOQSIZE:
1566                 break;
1567 
1568 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1569         case FS_IOC_RESVSP_32:
1570         case FS_IOC_RESVSP64_32:
1571                 error = compat_ioctl_preallocate(f.file, compat_ptr(arg));
1572                 goto out_fput;
1573 #else
1574         case FS_IOC_RESVSP:
1575         case FS_IOC_RESVSP64:
1576                 error = ioctl_preallocate(f.file, compat_ptr(arg));
1577                 goto out_fput;
1578 #endif
1579 
1580         case FIBMAP:
1581         case FIGETBSZ:
1582         case FIONREAD:
1583                 if (S_ISREG(file_inode(f.file)->i_mode))
1584                         break;
1585                 /*FALL THROUGH*/
1586 
1587         default:
1588                 if (f.file->f_op->compat_ioctl) {
1589                         error = f.file->f_op->compat_ioctl(f.file, cmd, arg);
1590                         if (error != -ENOIOCTLCMD)
1591                                 goto out_fput;
1592                 }
1593 
1594                 if (!f.file->f_op->unlocked_ioctl)
1595                         goto do_ioctl;
1596                 break;
1597         }
1598 
1599         if (compat_ioctl_check_table(XFORM(cmd)))
1600                 goto found_handler;
1601 
1602         error = do_ioctl_trans(fd, cmd, arg, f.file);
1603         if (error == -ENOIOCTLCMD)
1604                 error = -ENOTTY;
1605 
1606         goto out_fput;
1607 
1608  found_handler:
1609         arg = (unsigned long)compat_ptr(arg);
1610  do_ioctl:
1611         error = do_vfs_ioctl(f.file, fd, cmd, arg);
1612  out_fput:
1613         fdput(f);
1614  out:
1615         return error;
1616 }
1617 
1618 static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
1619 {
1620         unsigned int a, b;
1621         a = *(unsigned int *)p;
1622         b = *(unsigned int *)q;
1623         if (a > b)
1624                 return 1;
1625         if (a < b)
1626                 return -1;
1627         return 0;
1628 }
1629 
1630 static int __init init_sys32_ioctl(void)
1631 {
1632         sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer),
1633                 init_sys32_ioctl_cmp, NULL);
1634         return 0;
1635 }
1636 __initcall(init_sys32_ioctl);
1637 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp