fs/compat_ioctl.c

   1 /*
   2  * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
   3  *
   4  * Copyright (C) 1997-2000  Jakub Jelinek  (jakub@redhat.com)
   5  * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
   6  * Copyright (C) 2001,2002  Andi Kleen, SuSE Labs
   7  * Copyright (C) 2003       Pavel Machek (pavel@ucw.cz)
   8  *
   9  * These routines maintain argument size conversion between 32bit and 64bit
  10  * ioctls.
  11  */
  12
  13 #include <linux/joystick.h>
  14
  15 #include <linux/types.h>
  16 #include <linux/compat.h>
  17 #include <linux/kernel.h>
  18 #include <linux/capability.h>
  19 #include <linux/compiler.h>
  20 #include <linux/sched.h>
  21 #include <linux/smp.h>
  22 #include <linux/smp_lock.h>
  23 #include <linux/ioctl.h>
  24 #include <linux/if.h>
  25 #include <linux/if_bridge.h>
  26 #include <linux/raid/md_u.h>
  27 #include <linux/kd.h>
  28 #include <linux/route.h>
  29 #include <linux/in6.h>
  30 #include <linux/ipv6_route.h>
  31 #include <linux/skbuff.h>
  32 #include <linux/netlink.h>
  33 #include <linux/vt.h>
  34 #include <linux/falloc.h>
  35 #include <linux/fs.h>
  36 #include <linux/file.h>
  37 #include <linux/ppp_defs.h>
  38 #include <linux/if_ppp.h>
  39 #include <linux/if_pppox.h>
  40 #include <linux/mtio.h>
  41 #include <linux/auto_fs.h>
  42 #include <linux/auto_fs4.h>
  43 #include <linux/tty.h>
  44 #include <linux/vt_kern.h>
  45 #include <linux/fb.h>
  46 #include <linux/videodev.h>
  47 #include <linux/netdevice.h>
  48 #include <linux/raw.h>
  49 #include <linux/blkdev.h>
  50 #include <linux/elevator.h>
  51 #include <linux/rtc.h>
  52 #include <linux/pci.h>
  53 #include <linux/module.h>
  54 #include <linux/serial.h>
  55 #include <linux/if_tun.h>
  56 #include <linux/ctype.h>
  57 #include <linux/syscalls.h>
  58 #include <linux/i2c.h>
  59 #include <linux/i2c-dev.h>
  60 #include <linux/atalk.h>
  61 #include <linux/gfp.h>
  62
  63 #include <net/bluetooth/bluetooth.h>
  64 #include <net/bluetooth/hci.h>
  65 #include <net/bluetooth/rfcomm.h>
  66
  67 #include <linux/capi.h>
  68 #include <linux/gigaset_dev.h>
  69
  70 #ifdef CONFIG_BLOCK
  71 #include <linux/loop.h>
  72 #include <scsi/scsi.h>
  73 #include <scsi/scsi_ioctl.h>
  74 #include <scsi/sg.h>
  75 #endif
  76
  77 #include <asm/uaccess.h>
  78 #include <linux/ethtool.h>
  79 #include <linux/mii.h>
  80 #include <linux/if_bonding.h>
  81 #include <linux/watchdog.h>
  82
  83 #include <linux/soundcard.h>
  84 #include <linux/lp.h>
  85 #include <linux/ppdev.h>
  86
  87 #include <linux/atm.h>
  88 #include <linux/atmarp.h>
  89 #include <linux/atmclip.h>
  90 #include <linux/atmdev.h>
  91 #include <linux/atmioc.h>
  92 #include <linux/atmlec.h>
  93 #include <linux/atmmpc.h>
  94 #include <linux/atmsvc.h>
  95 #include <linux/atm_tcp.h>
  96 #include <linux/sonet.h>
  97 #include <linux/atm_suni.h>
  98
  99 #include <linux/usb.h>
 100 #include <linux/usbdevice_fs.h>
 101 #include <linux/nbd.h>
 102 #include <linux/random.h>
 103 #include <linux/filter.h>
 104
 105 #include <linux/hiddev.h>
 106
 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
 213         up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
 214         err  = put_user(compat_ptr(palp), &up_native->palette);
 215         err |= put_user(length, &up_native->length);
 216         if (err)
 217                 return -EFAULT;
 218
 219         err = sys_ioctl(fd, cmd, (unsigned long) up_native);
 220
 221         return err;
 222 }
 223
 224 #ifdef CONFIG_BLOCK
 225 typedef struct sg_io_hdr32 {
 226         compat_int_t interface_id;      /* [i] 'S' for SCSI generic (required) */
 227         compat_int_t dxfer_direction;   /* [i] data transfer direction  */
 228         unsigned char cmd_len;          /* [i] SCSI command length ( <= 16 bytes) */
 229         unsigned char mx_sb_len;                /* [i] max length to write to sbp */
 230         unsigned short iovec_count;     /* [i] 0 implies no scatter gather */
 231         compat_uint_t dxfer_len;                /* [i] byte count of data transfer */
 232         compat_uint_t dxferp;           /* [i], [*io] points to data transfer memory
 233                                               or scatter gather list */
 234         compat_uptr_t cmdp;             /* [i], [*i] points to command to perform */
 235         compat_uptr_t sbp;              /* [i], [*o] points to sense_buffer memory */
 236         compat_uint_t timeout;          /* [i] MAX_UINT->no timeout (unit: millisec) */
 237         compat_uint_t flags;            /* [i] 0 -> default, see SG_FLAG... */
 238         compat_int_t pack_id;           /* [i->o] unused internally (normally) */
 239         compat_uptr_t usr_ptr;          /* [i->o] unused internally */
 240         unsigned char status;           /* [o] scsi status */
 241         unsigned char masked_status;    /* [o] shifted, masked scsi status */
 242         unsigned char msg_status;               /* [o] messaging level data (optional) */
 243         unsigned char sb_len_wr;                /* [o] byte count actually written to sbp */
 244         unsigned short host_status;     /* [o] errors from host adapter */
 245         unsigned short driver_status;   /* [o] errors from software driver */
 246         compat_int_t resid;             /* [o] dxfer_len - actual_transferred */
 247         compat_uint_t duration;         /* [o] time taken by cmd (unit: millisec) */
 248         compat_uint_t info;             /* [o] auxiliary information */
 249 } sg_io_hdr32_t;  /* 64 bytes long (on sparc32) */
 250
 251 typedef struct sg_iovec32 {
 252         compat_uint_t iov_base;
 253         compat_uint_t iov_len;
 254 } sg_iovec32_t;
 255
 256 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
 257 {
 258         sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
 259         sg_iovec32_t __user *iov32 = dxferp;
 260         int i;
 261
 262         for (i = 0; i < iovec_count; i++) {
 263                 u32 base, len;
 264
 265                 if (get_user(base, &iov32[i].iov_base) ||
 266                     get_user(len, &iov32[i].iov_len) ||
 267                     put_user(compat_ptr(base), &iov[i].iov_base) ||
 268                     put_user(len, &iov[i].iov_len))
 269                         return -EFAULT;
 270         }
 271
 272         if (put_user(iov, &sgio->dxferp))
 273                 return -EFAULT;
 274         return 0;
 275 }
 276
 277 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
 278                         sg_io_hdr32_t __user *sgio32)
 279 {
 280         sg_io_hdr_t __user *sgio;
 281         u16 iovec_count;
 282         u32 data;
 283         void __user *dxferp;
 284         int err;
 285         int interface_id;
 286
 287         if (get_user(interface_id, &sgio32->interface_id))
 288                 return -EFAULT;
 289         if (interface_id != 'S')
 290                 return sys_ioctl(fd, cmd, (unsigned long)sgio32);
 291
 292         if (get_user(iovec_count, &sgio32->iovec_count))
 293                 return -EFAULT;
 294
 295         {
 296                 void __user *top = compat_alloc_user_space(0);
 297                 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
 298                                        (iovec_count * sizeof(sg_iovec_t)));
 299                 if (new > top)
 300                         return -EINVAL;
 301
 302                 sgio = new;
 303         }
 304
 305         /* Ok, now construct.  */
 306         if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
 307                          (2 * sizeof(int)) +
 308                          (2 * sizeof(unsigned char)) +
 309                          (1 * sizeof(unsigned short)) +
 310                          (1 * sizeof(unsigned int))))
 311                 return -EFAULT;
 312
 313         if (get_user(data, &sgio32->dxferp))
 314                 return -EFAULT;
 315         dxferp = compat_ptr(data);
 316         if (iovec_count) {
 317                 if (sg_build_iovec(sgio, dxferp, iovec_count))
 318                         return -EFAULT;
 319         } else {
 320                 if (put_user(dxferp, &sgio->dxferp))
 321                         return -EFAULT;
 322         }
 323
 324         {
 325                 unsigned char __user *cmdp;
 326                 unsigned char __user *sbp;
 327
 328                 if (get_user(data, &sgio32->cmdp))
 329                         return -EFAULT;
 330                 cmdp = compat_ptr(data);
 331
 332                 if (get_user(data, &sgio32->sbp))
 333                         return -EFAULT;
 334                 sbp = compat_ptr(data);
 335
 336                 if (put_user(cmdp, &sgio->cmdp) ||
 337                     put_user(sbp, &sgio->sbp))
 338                         return -EFAULT;
 339         }
 340
 341         if (copy_in_user(&sgio->timeout, &sgio32->timeout,
 342                          3 * sizeof(int)))
 343                 return -EFAULT;
 344
 345         if (get_user(data, &sgio32->usr_ptr))
 346                 return -EFAULT;
 347         if (put_user(compat_ptr(data), &sgio->usr_ptr))
 348                 return -EFAULT;
 349
 350         err = sys_ioctl(fd, cmd, (unsigned long) sgio);
 351
 352         if (err >= 0) {
 353                 void __user *datap;
 354
 355                 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
 356                                  sizeof(int)) ||
 357                     get_user(datap, &sgio->usr_ptr) ||
 358                     put_user((u32)(unsigned long)datap,
 359                              &sgio32->usr_ptr) ||
 360                     copy_in_user(&sgio32->status, &sgio->status,
 361                                  (4 * sizeof(unsigned char)) +
 362                                  (2 * sizeof(unsigned short)) +
 363                                  (3 * sizeof(int))))
 364                         err = -EFAULT;
 365         }
 366
 367         return err;
 368 }
 369
 370 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
 371         char req_state;
 372         char orphan;
 373         char sg_io_owned;
 374         char problem;
 375         int pack_id;
 376         compat_uptr_t usr_ptr;
 377         unsigned int duration;
 378         int unused;
 379 };
 380
 381 static int sg_grt_trans(unsigned int fd, unsigned int cmd, struct
 382                         compat_sg_req_info __user *o)
 383 {
 384         int err, i;
 385         sg_req_info_t __user *r;
 386         r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
 387         err = sys_ioctl(fd,cmd,(unsigned long)r);
 388         if (err < 0)
 389                 return err;
 390         for (i = 0; i < SG_MAX_QUEUE; i++) {
 391                 void __user *ptr;
 392                 int d;
 393
 394                 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
 395                     get_user(ptr, &r[i].usr_ptr) ||
 396                     get_user(d, &r[i].duration) ||
 397                     put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
 398                     put_user(d, &o[i].duration))
 399                         return -EFAULT;
 400         }
 401         return err;
 402 }
 403 #endif /* CONFIG_BLOCK */
 404
 405 struct sock_fprog32 {
 406         unsigned short  len;
 407         compat_caddr_t  filter;
 408 };
 409
 410 #define PPPIOCSPASS32   _IOW('t', 71, struct sock_fprog32)
 411 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
 412
 413 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd,
 414                         struct sock_fprog32 __user *u_fprog32)
 415 {
 416         struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
 417         void __user *fptr64;
 418         u32 fptr32;
 419         u16 flen;
 420
 421         if (get_user(flen, &u_fprog32->len) ||
 422             get_user(fptr32, &u_fprog32->filter))
 423                 return -EFAULT;
 424
 425         fptr64 = compat_ptr(fptr32);
 426
 427         if (put_user(flen, &u_fprog64->len) ||
 428             put_user(fptr64, &u_fprog64->filter))
 429                 return -EFAULT;
 430
 431         if (cmd == PPPIOCSPASS32)
 432                 cmd = PPPIOCSPASS;
 433         else
 434                 cmd = PPPIOCSACTIVE;
 435
 436         return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
 437 }
 438
 439 struct ppp_option_data32 {
 440         compat_caddr_t  ptr;
 441         u32                     length;
 442         compat_int_t            transmit;
 443 };
 444 #define PPPIOCSCOMPRESS32       _IOW('t', 77, struct ppp_option_data32)
 445
 446 struct ppp_idle32 {
 447         compat_time_t xmit_idle;
 448         compat_time_t recv_idle;
 449 };
 450 #define PPPIOCGIDLE32           _IOR('t', 63, struct ppp_idle32)
 451
 452 static int ppp_gidle(unsigned int fd, unsigned int cmd,
 453                 struct ppp_idle32 __user *idle32)
 454 {
 455         struct ppp_idle __user *idle;
 456         __kernel_time_t xmit, recv;
 457         int err;
 458
 459         idle = compat_alloc_user_space(sizeof(*idle));
 460
 461         err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
 462
 463         if (!err) {
 464                 if (get_user(xmit, &idle->xmit_idle) ||
 465                     get_user(recv, &idle->recv_idle) ||
 466                     put_user(xmit, &idle32->xmit_idle) ||
 467                     put_user(recv, &idle32->recv_idle))
 468                         err = -EFAULT;
 469         }
 470         return err;
 471 }
 472
 473 static int ppp_scompress(unsigned int fd, unsigned int cmd,
 474         struct ppp_option_data32 __user *odata32)
 475 {
 476         struct ppp_option_data __user *odata;
 477         __u32 data;
 478         void __user *datap;
 479
 480         odata = compat_alloc_user_space(sizeof(*odata));
 481
 482         if (get_user(data, &odata32->ptr))
 483                 return -EFAULT;
 484
 485         datap = compat_ptr(data);
 486         if (put_user(datap, &odata->ptr))
 487                 return -EFAULT;
 488
 489         if (copy_in_user(&odata->length, &odata32->length,
 490                          sizeof(__u32) + sizeof(int)))
 491                 return -EFAULT;
 492
 493         return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
 494 }
 495
 496 #ifdef CONFIG_BLOCK
 497 struct mtget32 {
 498         compat_long_t   mt_type;
 499         compat_long_t   mt_resid;
 500         compat_long_t   mt_dsreg;
 501         compat_long_t   mt_gstat;
 502         compat_long_t   mt_erreg;
 503         compat_daddr_t  mt_fileno;
 504         compat_daddr_t  mt_blkno;
 505 };
 506 #define MTIOCGET32      _IOR('m', 2, struct mtget32)
 507
 508 struct mtpos32 {
 509         compat_long_t   mt_blkno;
 510 };
 511 #define MTIOCPOS32      _IOR('m', 3, struct mtpos32)
 512
 513 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, void __user *argp)
 514 {
 515         mm_segment_t old_fs = get_fs();
 516         struct mtget get;
 517         struct mtget32 __user *umget32;
 518         struct mtpos pos;
 519         struct mtpos32 __user *upos32;
 520         unsigned long kcmd;
 521         void *karg;
 522         int err = 0;
 523
 524         switch(cmd) {
 525         case MTIOCPOS32:
 526                 kcmd = MTIOCPOS;
 527                 karg = &pos;
 528                 break;
 529         default:        /* MTIOCGET32 */
 530                 kcmd = MTIOCGET;
 531                 karg = &get;
 532                 break;
 533         }
 534         set_fs (KERNEL_DS);
 535         err = sys_ioctl (fd, kcmd, (unsigned long)karg);
 536         set_fs (old_fs);
 537         if (err)
 538                 return err;
 539         switch (cmd) {
 540         case MTIOCPOS32:
 541                 upos32 = argp;
 542                 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
 543                 break;
 544         case MTIOCGET32:
 545                 umget32 = argp;
 546                 err = __put_user(get.mt_type, &umget32->mt_type);
 547                 err |= __put_user(get.mt_resid, &umget32->mt_resid);
 548                 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
 549                 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
 550                 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
 551                 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
 552                 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
 553                 break;
 554         }
 555         return err ? -EFAULT: 0;
 556 }
 557
 558 #endif /* CONFIG_BLOCK */
 559
 560 /* Bluetooth ioctls */
 561 #define HCIUARTSETPROTO         _IOW('U', 200, int)
 562 #define HCIUARTGETPROTO         _IOR('U', 201, int)
 563 #define HCIUARTGETDEVICE        _IOR('U', 202, int)
 564 #define HCIUARTSETFLAGS         _IOW('U', 203, int)
 565 #define HCIUARTGETFLAGS         _IOR('U', 204, int)
 566
 567 #define BNEPCONNADD     _IOW('B', 200, int)
 568 #define BNEPCONNDEL     _IOW('B', 201, int)
 569 #define BNEPGETCONNLIST _IOR('B', 210, int)
 570 #define BNEPGETCONNINFO _IOR('B', 211, int)
 571
 572 #define CMTPCONNADD     _IOW('C', 200, int)
 573 #define CMTPCONNDEL     _IOW('C', 201, int)
 574 #define CMTPGETCONNLIST _IOR('C', 210, int)
 575 #define CMTPGETCONNINFO _IOR('C', 211, int)
 576
 577 #define HIDPCONNADD     _IOW('H', 200, int)
 578 #define HIDPCONNDEL     _IOW('H', 201, int)
 579 #define HIDPGETCONNLIST _IOR('H', 210, int)
 580 #define HIDPGETCONNINFO _IOR('H', 211, int)
 581
 582
 583 struct serial_struct32 {
 584         compat_int_t    type;
 585         compat_int_t    line;
 586         compat_uint_t   port;
 587         compat_int_t    irq;
 588         compat_int_t    flags;
 589         compat_int_t    xmit_fifo_size;
 590         compat_int_t    custom_divisor;
 591         compat_int_t    baud_base;
 592         unsigned short  close_delay;
 593         char    io_type;
 594         char    reserved_char[1];
 595         compat_int_t    hub6;
 596         unsigned short  closing_wait; /* time to wait before closing */
 597         unsigned short  closing_wait2; /* no longer used... */
 598         compat_uint_t   iomem_base;
 599         unsigned short  iomem_reg_shift;
 600         unsigned int    port_high;
 601      /* compat_ulong_t  iomap_base FIXME */
 602         compat_int_t    reserved[1];
 603 };
 604
 605 static int serial_struct_ioctl(unsigned fd, unsigned cmd,
 606                         struct serial_struct32 __user *ss32)
 607 {
 608         typedef struct serial_struct SS;
 609         typedef struct serial_struct32 SS32;
 610         int err;
 611         struct serial_struct ss;
 612         mm_segment_t oldseg = get_fs();
 613         __u32 udata;
 614         unsigned int base;
 615
 616         if (cmd == TIOCSSERIAL) {
 617                 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
 618                         return -EFAULT;
 619                 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
 620                         return -EFAULT;
 621                 if (__get_user(udata, &ss32->iomem_base))
 622                         return -EFAULT;
 623                 ss.iomem_base = compat_ptr(udata);
 624                 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
 625                     __get_user(ss.port_high, &ss32->port_high))
 626                         return -EFAULT;
 627                 ss.iomap_base = 0UL;
 628         }
 629         set_fs(KERNEL_DS);
 630                 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
 631         set_fs(oldseg);
 632         if (cmd == TIOCGSERIAL && err >= 0) {
 633                 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
 634                         return -EFAULT;
 635                 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
 636                         return -EFAULT;
 637                 base = (unsigned long)ss.iomem_base  >> 32 ?
 638                         0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
 639                 if (__put_user(base, &ss32->iomem_base) ||
 640                     __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
 641                     __put_user(ss.port_high, &ss32->port_high))
 642                         return -EFAULT;
 643         }
 644         return err;
 645 }
 646
 647 /*
 648  * I2C layer ioctls
 649  */
 650
 651 struct i2c_msg32 {
 652         u16 addr;
 653         u16 flags;
 654         u16 len;
 655         compat_caddr_t buf;
 656 };
 657
 658 struct i2c_rdwr_ioctl_data32 {
 659         compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
 660         u32 nmsgs;
 661 };
 662
 663 struct i2c_smbus_ioctl_data32 {
 664         u8 read_write;
 665         u8 command;
 666         u32 size;
 667         compat_caddr_t data; /* union i2c_smbus_data *data */
 668 };
 669
 670 struct i2c_rdwr_aligned {
 671         struct i2c_rdwr_ioctl_data cmd;
 672         struct i2c_msg msgs[0];
 673 };
 674
 675 static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd,
 676                         struct i2c_rdwr_ioctl_data32    __user *udata)
 677 {
 678         struct i2c_rdwr_aligned         __user *tdata;
 679         struct i2c_msg                  __user *tmsgs;
 680         struct i2c_msg32                __user *umsgs;
 681         compat_caddr_t                  datap;
 682         int                             nmsgs, i;
 683
 684         if (get_user(nmsgs, &udata->nmsgs))
 685                 return -EFAULT;
 686         if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
 687                 return -EINVAL;
 688
 689         if (get_user(datap, &udata->msgs))
 690                 return -EFAULT;
 691         umsgs = compat_ptr(datap);
 692
 693         tdata = compat_alloc_user_space(sizeof(*tdata) +
 694                                       nmsgs * sizeof(struct i2c_msg));
 695         tmsgs = &tdata->msgs[0];
 696
 697         if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
 698             put_user(tmsgs, &tdata->cmd.msgs))
 699                 return -EFAULT;
 700
 701         for (i = 0; i < nmsgs; i++) {
 702                 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
 703                         return -EFAULT;
 704                 if (get_user(datap, &umsgs[i].buf) ||
 705                     put_user(compat_ptr(datap), &tmsgs[i].buf))
 706                         return -EFAULT;
 707         }
 708         return sys_ioctl(fd, cmd, (unsigned long)tdata);
 709 }
 710
 711 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd,
 712                         struct i2c_smbus_ioctl_data32   __user *udata)
 713 {
 714         struct i2c_smbus_ioctl_data     __user *tdata;
 715         compat_caddr_t                  datap;
 716
 717         tdata = compat_alloc_user_space(sizeof(*tdata));
 718         if (tdata == NULL)
 719                 return -ENOMEM;
 720         if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
 721                 return -EFAULT;
 722
 723         if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
 724                 return -EFAULT;
 725
 726         if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
 727                 return -EFAULT;
 728         if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
 729                 return -EFAULT;
 730         if (__get_user(datap, &udata->data) ||
 731             __put_user(compat_ptr(datap), &tdata->data))
 732                 return -EFAULT;
 733
 734         return sys_ioctl(fd, cmd, (unsigned long)tdata);
 735 }
 736
 737 #define RTC_IRQP_READ32         _IOR('p', 0x0b, compat_ulong_t)
 738 #define RTC_IRQP_SET32          _IOW('p', 0x0c, compat_ulong_t)
 739 #define RTC_EPOCH_READ32        _IOR('p', 0x0d, compat_ulong_t)
 740 #define RTC_EPOCH_SET32         _IOW('p', 0x0e, compat_ulong_t)
 741
 742 static int rtc_ioctl(unsigned fd, unsigned cmd, void __user *argp)
 743 {
 744         mm_segment_t oldfs = get_fs();
 745         compat_ulong_t val32;
 746         unsigned long kval;
 747         int ret;
 748
 749         switch (cmd) {
 750         case RTC_IRQP_READ32:
 751         case RTC_EPOCH_READ32:
 752                 set_fs(KERNEL_DS);
 753                 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
 754                                         RTC_IRQP_READ : RTC_EPOCH_READ,
 755                                         (unsigned long)&kval);
 756                 set_fs(oldfs);
 757                 if (ret)
 758                         return ret;
 759                 val32 = kval;
 760                 return put_user(val32, (unsigned int __user *)argp);
 761         case RTC_IRQP_SET32:
 762                 return sys_ioctl(fd, RTC_IRQP_SET, (unsigned long)argp);
 763         case RTC_EPOCH_SET32:
 764                 return sys_ioctl(fd, RTC_EPOCH_SET, (unsigned long)argp);
 765         }
 766
 767         return -ENOIOCTLCMD;
 768 }
 769
 770 /* on ia32 l_start is on a 32-bit boundary */
 771 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
 772 struct space_resv_32 {
 773         __s16           l_type;
 774         __s16           l_whence;
 775         __s64           l_start __attribute__((packed));
 776                         /* len == 0 means until end of file */
 777         __s64           l_len __attribute__((packed));
 778         __s32           l_sysid;
 779         __u32           l_pid;
 780         __s32           l_pad[4];       /* reserve area */
 781 };
 782
 783 #define FS_IOC_RESVSP_32                _IOW ('X', 40, struct space_resv_32)
 784 #define FS_IOC_RESVSP64_32      _IOW ('X', 42, struct space_resv_32)
 785
 786 /* just account for different alignment */
 787 static int compat_ioctl_preallocate(struct file *file,
 788                         struct space_resv_32    __user *p32)
 789 {
 790         struct space_resv       __user *p = compat_alloc_user_space(sizeof(*p));
 791
 792         if (copy_in_user(&p->l_type,    &p32->l_type,   sizeof(s16)) ||
 793             copy_in_user(&p->l_whence,  &p32->l_whence, sizeof(s16)) ||
 794             copy_in_user(&p->l_start,   &p32->l_start,  sizeof(s64)) ||
 795             copy_in_user(&p->l_len,     &p32->l_len,    sizeof(s64)) ||
 796             copy_in_user(&p->l_sysid,   &p32->l_sysid,  sizeof(s32)) ||
 797             copy_in_user(&p->l_pid,     &p32->l_pid,    sizeof(u32)) ||
 798             copy_in_user(&p->l_pad,     &p32->l_pad,    4*sizeof(u32)))
 799                 return -EFAULT;
 800
 801         return ioctl_preallocate(file, p);
 802 }
 803 #endif
 804
 805 /*
 806  * simple reversible transform to make our table more evenly
 807  * distributed after sorting.
 808  */
 809 #define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
 810
 811 #define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
 812 /* ioctl should not be warned about even if it's not implemented.
 813    Valid reasons to use this:
 814    - It is implemented with ->compat_ioctl on some device, but programs
 815    call it on others too.
 816    - The ioctl is not implemented in the native kernel, but programs
 817    call it commonly anyways.
 818    Most other reasons are not valid. */
 819 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
 820
 821 static unsigned int ioctl_pointer[] = {
 822 /* compatible ioctls first */
 823 COMPATIBLE_IOCTL(0x4B50)   /* KDGHWCLK - not in the kernel, but don't complain */
 824 COMPATIBLE_IOCTL(0x4B51)   /* KDSHWCLK - not in the kernel, but don't complain */
 825
 826 /* Big T */
 827 COMPATIBLE_IOCTL(TCGETA)
 828 COMPATIBLE_IOCTL(TCSETA)
 829 COMPATIBLE_IOCTL(TCSETAW)
 830 COMPATIBLE_IOCTL(TCSETAF)
 831 COMPATIBLE_IOCTL(TCSBRK)
 832 COMPATIBLE_IOCTL(TCXONC)
 833 COMPATIBLE_IOCTL(TCFLSH)
 834 COMPATIBLE_IOCTL(TCGETS)
 835 COMPATIBLE_IOCTL(TCSETS)
 836 COMPATIBLE_IOCTL(TCSETSW)
 837 COMPATIBLE_IOCTL(TCSETSF)
 838 COMPATIBLE_IOCTL(TIOCLINUX)
 839 COMPATIBLE_IOCTL(TIOCSBRK)
 840 COMPATIBLE_IOCTL(TIOCCBRK)
 841 COMPATIBLE_IOCTL(TIOCGSID)
 842 COMPATIBLE_IOCTL(TIOCGICOUNT)
 843 /* Little t */
 844 COMPATIBLE_IOCTL(TIOCGETD)
 845 COMPATIBLE_IOCTL(TIOCSETD)
 846 COMPATIBLE_IOCTL(TIOCEXCL)
 847 COMPATIBLE_IOCTL(TIOCNXCL)
 848 COMPATIBLE_IOCTL(TIOCCONS)
 849 COMPATIBLE_IOCTL(TIOCGSOFTCAR)
 850 COMPATIBLE_IOCTL(TIOCSSOFTCAR)
 851 COMPATIBLE_IOCTL(TIOCSWINSZ)
 852 COMPATIBLE_IOCTL(TIOCGWINSZ)
 853 COMPATIBLE_IOCTL(TIOCMGET)
 854 COMPATIBLE_IOCTL(TIOCMBIC)
 855 COMPATIBLE_IOCTL(TIOCMBIS)
 856 COMPATIBLE_IOCTL(TIOCMSET)
 857 COMPATIBLE_IOCTL(TIOCPKT)
 858 COMPATIBLE_IOCTL(TIOCNOTTY)
 859 COMPATIBLE_IOCTL(TIOCSTI)
 860 COMPATIBLE_IOCTL(TIOCOUTQ)
 861 COMPATIBLE_IOCTL(TIOCSPGRP)
 862 COMPATIBLE_IOCTL(TIOCGPGRP)
 863 COMPATIBLE_IOCTL(TIOCGPTN)
 864 COMPATIBLE_IOCTL(TIOCSPTLCK)
 865 COMPATIBLE_IOCTL(TIOCSERGETLSR)
 866 COMPATIBLE_IOCTL(TIOCSIG)
 867 #ifdef TCGETS2
 868 COMPATIBLE_IOCTL(TCGETS2)
 869 COMPATIBLE_IOCTL(TCSETS2)
 870 COMPATIBLE_IOCTL(TCSETSW2)
 871 COMPATIBLE_IOCTL(TCSETSF2)
 872 #endif
 873 /* Little f */
 874 COMPATIBLE_IOCTL(FIOCLEX)
 875 COMPATIBLE_IOCTL(FIONCLEX)
 876 COMPATIBLE_IOCTL(FIOASYNC)
 877 COMPATIBLE_IOCTL(FIONBIO)
 878 COMPATIBLE_IOCTL(FIONREAD)  /* This is also TIOCINQ */
 879 COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
 880 /* 0x00 */
 881 COMPATIBLE_IOCTL(FIBMAP)
 882 COMPATIBLE_IOCTL(FIGETBSZ)
 883 /* 'X' - originally XFS but some now in the VFS */
 884 COMPATIBLE_IOCTL(FIFREEZE)
 885 COMPATIBLE_IOCTL(FITHAW)
 886 COMPATIBLE_IOCTL(KDGETKEYCODE)
 887 COMPATIBLE_IOCTL(KDSETKEYCODE)
 888 COMPATIBLE_IOCTL(KDGKBTYPE)
 889 COMPATIBLE_IOCTL(KDGETMODE)
 890 COMPATIBLE_IOCTL(KDGKBMODE)
 891 COMPATIBLE_IOCTL(KDGKBMETA)
 892 COMPATIBLE_IOCTL(KDGKBENT)
 893 COMPATIBLE_IOCTL(KDSKBENT)
 894 COMPATIBLE_IOCTL(KDGKBSENT)
 895 COMPATIBLE_IOCTL(KDSKBSENT)
 896 COMPATIBLE_IOCTL(KDGKBDIACR)
 897 COMPATIBLE_IOCTL(KDSKBDIACR)
 898 COMPATIBLE_IOCTL(KDKBDREP)
 899 COMPATIBLE_IOCTL(KDGKBLED)
 900 COMPATIBLE_IOCTL(KDGETLED)
 901 #ifdef CONFIG_BLOCK
 902 /* Big S */
 903 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
 904 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
 905 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
 906 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
 907 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
 908 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
 909 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
 910 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
 911 #endif
 912 /* Big V (don't complain on serial console) */
 913 IGNORE_IOCTL(VT_OPENQRY)
 914 IGNORE_IOCTL(VT_GETMODE)
 915 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
 916 COMPATIBLE_IOCTL(RTC_AIE_ON)
 917 COMPATIBLE_IOCTL(RTC_AIE_OFF)
 918 COMPATIBLE_IOCTL(RTC_UIE_ON)
 919 COMPATIBLE_IOCTL(RTC_UIE_OFF)
 920 COMPATIBLE_IOCTL(RTC_PIE_ON)
 921 COMPATIBLE_IOCTL(RTC_PIE_OFF)
 922 COMPATIBLE_IOCTL(RTC_WIE_ON)
 923 COMPATIBLE_IOCTL(RTC_WIE_OFF)
 924 COMPATIBLE_IOCTL(RTC_ALM_SET)
 925 COMPATIBLE_IOCTL(RTC_ALM_READ)
 926 COMPATIBLE_IOCTL(RTC_RD_TIME)
 927 COMPATIBLE_IOCTL(RTC_SET_TIME)
 928 COMPATIBLE_IOCTL(RTC_WKALM_SET)
 929 COMPATIBLE_IOCTL(RTC_WKALM_RD)
 930 /*
 931  * These two are only for the sbus rtc driver, but
 932  * hwclock tries them on every rtc device first when
 933  * running on sparc.  On other architectures the entries
 934  * are useless but harmless.
 935  */
 936 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
 937 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
 938 /* Little m */
 939 COMPATIBLE_IOCTL(MTIOCTOP)
 940 /* Socket level stuff */
 941 COMPATIBLE_IOCTL(FIOQSIZE)
 942 #ifdef CONFIG_BLOCK
 943 /* loop */
 944 IGNORE_IOCTL(LOOP_CLR_FD)
 945 /* md calls this on random blockdevs */
 946 IGNORE_IOCTL(RAID_VERSION)
 947 /* SG stuff */
 948 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
 949 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
 950 COMPATIBLE_IOCTL(SG_EMULATED_HOST)
 951 COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
 952 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
 953 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
 954 COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
 955 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
 956 COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
 957 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
 958 COMPATIBLE_IOCTL(SG_GET_PACK_ID)
 959 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
 960 COMPATIBLE_IOCTL(SG_SET_DEBUG)
 961 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
 962 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
 963 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
 964 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
 965 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
 966 COMPATIBLE_IOCTL(SG_SCSI_RESET)
 967 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
 968 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
 969 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
 970 #endif
 971 /* PPP stuff */
 972 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
 973 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
 974 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
 975 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
 976 COMPATIBLE_IOCTL(PPPIOCGUNIT)
 977 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
 978 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
 979 COMPATIBLE_IOCTL(PPPIOCGMRU)
 980 COMPATIBLE_IOCTL(PPPIOCSMRU)
 981 COMPATIBLE_IOCTL(PPPIOCSMAXCID)
 982 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
 983 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
 984 COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
 985 /* PPPIOCSCOMPRESS is translated */
 986 COMPATIBLE_IOCTL(PPPIOCGNPMODE)
 987 COMPATIBLE_IOCTL(PPPIOCSNPMODE)
 988 COMPATIBLE_IOCTL(PPPIOCGDEBUG)
 989 COMPATIBLE_IOCTL(PPPIOCSDEBUG)
 990 /* PPPIOCSPASS is translated */
 991 /* PPPIOCSACTIVE is translated */
 992 /* PPPIOCGIDLE is translated */
 993 COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
 994 COMPATIBLE_IOCTL(PPPIOCATTACH)
 995 COMPATIBLE_IOCTL(PPPIOCDETACH)
 996 COMPATIBLE_IOCTL(PPPIOCSMRRU)
 997 COMPATIBLE_IOCTL(PPPIOCCONNECT)
 998 COMPATIBLE_IOCTL(PPPIOCDISCONN)
 999 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1000 COMPATIBLE_IOCTL(PPPIOCGCHAN)
1001 /* PPPOX */
1002 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1003 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
1004 /* ppdev */
1005 COMPATIBLE_IOCTL(PPSETMODE)
1006 COMPATIBLE_IOCTL(PPRSTATUS)
1007 COMPATIBLE_IOCTL(PPRCONTROL)
1008 COMPATIBLE_IOCTL(PPWCONTROL)
1009 COMPATIBLE_IOCTL(PPFCONTROL)
1010 COMPATIBLE_IOCTL(PPRDATA)
1011 COMPATIBLE_IOCTL(PPWDATA)
1012 COMPATIBLE_IOCTL(PPCLAIM)
1013 COMPATIBLE_IOCTL(PPRELEASE)
1014 COMPATIBLE_IOCTL(PPYIELD)
1015 COMPATIBLE_IOCTL(PPEXCL)
1016 COMPATIBLE_IOCTL(PPDATADIR)
1017 COMPATIBLE_IOCTL(PPNEGOT)
1018 COMPATIBLE_IOCTL(PPWCTLONIRQ)
1019 COMPATIBLE_IOCTL(PPCLRIRQ)
1020 COMPATIBLE_IOCTL(PPSETPHASE)
1021 COMPATIBLE_IOCTL(PPGETMODES)
1022 COMPATIBLE_IOCTL(PPGETMODE)
1023 COMPATIBLE_IOCTL(PPGETPHASE)
1024 COMPATIBLE_IOCTL(PPGETFLAGS)
1025 COMPATIBLE_IOCTL(PPSETFLAGS)
1026 /* Big A */
1027 /* sparc only */
1028 /* Big Q for sound/OSS */
1029 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1030 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1031 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1032 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1033 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1034 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1035 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1036 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1037 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1038 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1039 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1040 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1041 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1042 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1043 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1044 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1045 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1046 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1047 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1048 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1049 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1050 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1051 /* Big T for sound/OSS */
1052 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1053 COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1054 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1055 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1056 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1057 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1058 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1059 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1060 /* Little m for sound/OSS */
1061 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1062 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1063 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1064 /* Big P for sound/OSS */
1065 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1066 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1067 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1068 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1069 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1070 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1071 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1072 COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1073 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1074 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1075 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1076 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1077 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1078 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1079 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1080 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1081 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1082 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1083 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1084 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1085 /* SNDCTL_DSP_MAPINBUF,  XXX needs translation */
1086 /* SNDCTL_DSP_MAPOUTBUF,  XXX needs translation */
1087 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1088 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1089 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1090 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1091 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1092 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1093 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1094 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1095 /* Big C for sound/OSS */
1096 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1097 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1098 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1099 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1100 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1101 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1102 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1103 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1104 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1105 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1106 /* Big M for sound/OSS */
1107 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1108 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1109 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1110 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1111 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1112 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1113 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1114 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1115 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1116 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1117 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1118 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1119 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1120 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1121 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1122 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1123 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1124 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1125 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1126 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1127 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1128 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1129 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1130 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1131 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1132 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1133 /* SOUND_MIXER_READ_ENHANCE,  same value as READ_MUTE */
1134 /* SOUND_MIXER_READ_LOUD,  same value as READ_MUTE */
1135 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1136 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1137 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1138 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1139 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1140 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1141 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1142 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1143 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1144 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1145 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1146 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1147 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1148 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1149 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1150 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1151 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1152 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1153 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1154 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1155 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1156 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1157 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1158 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1159 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1160 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1161 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1162 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1163 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1164 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1165 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1166 /* SOUND_MIXER_WRITE_ENHANCE,  same value as WRITE_MUTE */
1167 /* SOUND_MIXER_WRITE_LOUD,  same value as WRITE_MUTE */
1168 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1169 COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1170 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1171 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1172 COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1173 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1174 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1175 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1176 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1177 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1178 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1179 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1180 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1181 COMPATIBLE_IOCTL(OSS_GETVERSION)
1182 /* Raw devices */
1183 COMPATIBLE_IOCTL(RAW_SETBIND)
1184 COMPATIBLE_IOCTL(RAW_GETBIND)
1185 /* Watchdog */
1186 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1187 COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1188 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1189 COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1190 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1191 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1192 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1193 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1194 /* Big R */
1195 COMPATIBLE_IOCTL(RNDGETENTCNT)
1196 COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1197 COMPATIBLE_IOCTL(RNDGETPOOL)
1198 COMPATIBLE_IOCTL(RNDADDENTROPY)
1199 COMPATIBLE_IOCTL(RNDZAPENTCNT)
1200 COMPATIBLE_IOCTL(RNDCLEARPOOL)
1201 /* Bluetooth */
1202 COMPATIBLE_IOCTL(HCIDEVUP)
1203 COMPATIBLE_IOCTL(HCIDEVDOWN)
1204 COMPATIBLE_IOCTL(HCIDEVRESET)
1205 COMPATIBLE_IOCTL(HCIDEVRESTAT)
1206 COMPATIBLE_IOCTL(HCIGETDEVLIST)
1207 COMPATIBLE_IOCTL(HCIGETDEVINFO)
1208 COMPATIBLE_IOCTL(HCIGETCONNLIST)
1209 COMPATIBLE_IOCTL(HCIGETCONNINFO)
1210 COMPATIBLE_IOCTL(HCIGETAUTHINFO)
1211 COMPATIBLE_IOCTL(HCISETRAW)
1212 COMPATIBLE_IOCTL(HCISETSCAN)
1213 COMPATIBLE_IOCTL(HCISETAUTH)
1214 COMPATIBLE_IOCTL(HCISETENCRYPT)
1215 COMPATIBLE_IOCTL(HCISETPTYPE)
1216 COMPATIBLE_IOCTL(HCISETLINKPOL)
1217 COMPATIBLE_IOCTL(HCISETLINKMODE)
1218 COMPATIBLE_IOCTL(HCISETACLMTU)
1219 COMPATIBLE_IOCTL(HCISETSCOMTU)
1220 COMPATIBLE_IOCTL(HCIBLOCKADDR)
1221 COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
1222 COMPATIBLE_IOCTL(HCIINQUIRY)
1223 COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1224 COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1225 COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1226 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1227 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1228 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1229 COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1230 COMPATIBLE_IOCTL(BNEPCONNADD)
1231 COMPATIBLE_IOCTL(BNEPCONNDEL)
1232 COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1233 COMPATIBLE_IOCTL(BNEPGETCONNINFO)
1234 COMPATIBLE_IOCTL(CMTPCONNADD)
1235 COMPATIBLE_IOCTL(CMTPCONNDEL)
1236 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1237 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1238 COMPATIBLE_IOCTL(HIDPCONNADD)
1239 COMPATIBLE_IOCTL(HIDPCONNDEL)
1240 COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1241 COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1242 /* CAPI */
1243 COMPATIBLE_IOCTL(CAPI_REGISTER)
1244 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1245 COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1246 COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1247 COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1248 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1249 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1250 COMPATIBLE_IOCTL(CAPI_INSTALLED)
1251 COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1252 COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1253 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1254 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1255 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1256 /* Siemens Gigaset */
1257 COMPATIBLE_IOCTL(GIGASET_REDIR)
1258 COMPATIBLE_IOCTL(GIGASET_CONFIG)
1259 COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1260 COMPATIBLE_IOCTL(GIGASET_VERSION)
1261 /* Misc. */
1262 COMPATIBLE_IOCTL(0x41545900)            /* ATYIO_CLKR */
1263 COMPATIBLE_IOCTL(0x41545901)            /* ATYIO_CLKW */
1264 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1265 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1266 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1267 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
1268 /* NBD */
1269 COMPATIBLE_IOCTL(NBD_DO_IT)
1270 COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
1271 COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
1272 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
1273 COMPATIBLE_IOCTL(NBD_DISCONNECT)
1274 /* i2c */
1275 COMPATIBLE_IOCTL(I2C_SLAVE)
1276 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1277 COMPATIBLE_IOCTL(I2C_TENBIT)
1278 COMPATIBLE_IOCTL(I2C_PEC)
1279 COMPATIBLE_IOCTL(I2C_RETRIES)
1280 COMPATIBLE_IOCTL(I2C_TIMEOUT)
1281 /* hiddev */
1282 COMPATIBLE_IOCTL(HIDIOCGVERSION)
1283 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1284 COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1285 COMPATIBLE_IOCTL(HIDIOCGSTRING)
1286 COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1287 COMPATIBLE_IOCTL(HIDIOCGREPORT)
1288 COMPATIBLE_IOCTL(HIDIOCSREPORT)
1289 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1290 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1291 COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1292 COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1293 COMPATIBLE_IOCTL(HIDIOCGUCODE)
1294 COMPATIBLE_IOCTL(HIDIOCGFLAG)
1295 COMPATIBLE_IOCTL(HIDIOCSFLAG)
1296 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1297 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1298 /* dvb */
1299 COMPATIBLE_IOCTL(AUDIO_STOP)
1300 COMPATIBLE_IOCTL(AUDIO_PLAY)
1301 COMPATIBLE_IOCTL(AUDIO_PAUSE)
1302 COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1303 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1304 COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1305 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1306 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1307 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1308 COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1309 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1310 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1311 COMPATIBLE_IOCTL(AUDIO_SET_ID)
1312 COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1313 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1314 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1315 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1316 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1317 COMPATIBLE_IOCTL(DMX_START)
1318 COMPATIBLE_IOCTL(DMX_STOP)
1319 COMPATIBLE_IOCTL(DMX_SET_FILTER)
1320 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1321 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1322 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1323 COMPATIBLE_IOCTL(DMX_GET_CAPS)
1324 COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1325 COMPATIBLE_IOCTL(DMX_GET_STC)
1326 COMPATIBLE_IOCTL(FE_GET_INFO)
1327 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1328 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1329 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1330 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1331 COMPATIBLE_IOCTL(FE_SET_TONE)
1332 COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1333 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1334 COMPATIBLE_IOCTL(FE_READ_STATUS)
1335 COMPATIBLE_IOCTL(FE_READ_BER)
1336 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1337 COMPATIBLE_IOCTL(FE_READ_SNR)
1338 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1339 COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1340 COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1341 COMPATIBLE_IOCTL(FE_GET_EVENT)
1342 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1343 COMPATIBLE_IOCTL(VIDEO_STOP)
1344 COMPATIBLE_IOCTL(VIDEO_PLAY)
1345 COMPATIBLE_IOCTL(VIDEO_FREEZE)
1346 COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1347 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1348 COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1349 COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1350 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1351 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1352 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1353 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1354 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1355 COMPATIBLE_IOCTL(VIDEO_SET_ID)
1356 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1357 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1358 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1359 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1360 COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1361 COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1362 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1363 COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1364 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1365
1366 /* joystick */
1367 COMPATIBLE_IOCTL(JSIOCGVERSION)
1368 COMPATIBLE_IOCTL(JSIOCGAXES)
1369 COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1370 COMPATIBLE_IOCTL(JSIOCGNAME(0))
1371
1372 #ifdef TIOCGLTC
1373 COMPATIBLE_IOCTL(TIOCGLTC)
1374 COMPATIBLE_IOCTL(TIOCSLTC)
1375 #endif
1376 #ifdef TIOCSTART
1377 /*
1378  * For these two we have definitions in ioctls.h and/or termios.h on
1379  * some architectures but no actual implemention.  Some applications
1380  * like bash call them if they are defined in the headers, so we provide
1381  * entries here to avoid syslog message spew.
1382  */
1383 COMPATIBLE_IOCTL(TIOCSTART)
1384 COMPATIBLE_IOCTL(TIOCSTOP)
1385 #endif
1386
1387 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1388    but we don't want warnings on other file systems. So declare
1389    them as compatible here. */
1390 #define VFAT_IOCTL_READDIR_BOTH32       _IOR('r', 1, struct compat_dirent[2])
1391 #define VFAT_IOCTL_READDIR_SHORT32      _IOR('r', 2, struct compat_dirent[2])
1392
1393 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1394 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
1395
1396 #ifdef CONFIG_SPARC
1397 /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1398 IGNORE_IOCTL(FBIOGTYPE)
1399 IGNORE_IOCTL(FBIOSATTR)
1400 IGNORE_IOCTL(FBIOGATTR)
1401 IGNORE_IOCTL(FBIOSVIDEO)
1402 IGNORE_IOCTL(FBIOGVIDEO)
1403 IGNORE_IOCTL(FBIOSCURPOS)
1404 IGNORE_IOCTL(FBIOGCURPOS)
1405 IGNORE_IOCTL(FBIOGCURMAX)
1406 IGNORE_IOCTL(FBIOPUTCMAP32)
1407 IGNORE_IOCTL(FBIOGETCMAP32)
1408 IGNORE_IOCTL(FBIOSCURSOR32)
1409 IGNORE_IOCTL(FBIOGCURSOR32)
1410 #endif
1411 };
1412
1413 /*
1414  * Convert common ioctl arguments based on their command number
1415  *
1416  * Please do not add any code in here. Instead, implement
1417  * a compat_ioctl operation in the place that handleѕ the
1418  * ioctl for the native case.
1419  */
1420 static long do_ioctl_trans(int fd, unsigned int cmd,
1421                  unsigned long arg, struct file *file)
1422 {
1423         void __user *argp = compat_ptr(arg);
1424
1425         switch (cmd) {
1426         case PPPIOCGIDLE32:
1427                 return ppp_gidle(fd, cmd, argp);
1428         case PPPIOCSCOMPRESS32:
1429                 return ppp_scompress(fd, cmd, argp);
1430         case PPPIOCSPASS32:
1431         case PPPIOCSACTIVE32:
1432                 return ppp_sock_fprog_ioctl_trans(fd, cmd, argp);
1433 #ifdef CONFIG_BLOCK
1434         case SG_IO:
1435                 return sg_ioctl_trans(fd, cmd, argp);
1436         case SG_GET_REQUEST_TABLE:
1437                 return sg_grt_trans(fd, cmd, argp);
1438         case MTIOCGET32:
1439         case MTIOCPOS32:
1440                 return mt_ioctl_trans(fd, cmd, argp);
1441 #endif
1442         /* Serial */
1443         case TIOCGSERIAL:
1444         case TIOCSSERIAL:
1445                 return serial_struct_ioctl(fd, cmd, argp);
1446         /* i2c */
1447         case I2C_FUNCS:
1448                 return w_long(fd, cmd, argp);
1449         case I2C_RDWR:
1450                 return do_i2c_rdwr_ioctl(fd, cmd, argp);
1451         case I2C_SMBUS:
1452                 return do_i2c_smbus_ioctl(fd, cmd, argp);
1453         /* Not implemented in the native kernel */
1454         case RTC_IRQP_READ32:
1455         case RTC_IRQP_SET32:
1456         case RTC_EPOCH_READ32:
1457         case RTC_EPOCH_SET32:
1458                 return rtc_ioctl(fd, cmd, argp);
1459
1460         /* dvb */
1461         case VIDEO_GET_EVENT:
1462                 return do_video_get_event(fd, cmd, argp);
1463         case VIDEO_STILLPICTURE:
1464                 return do_video_stillpicture(fd, cmd, argp);
1465         case VIDEO_SET_SPU_PALETTE:
1466                 return do_video_set_spu_palette(fd, cmd, argp);
1467         }
1468
1469         /*
1470          * These take an integer instead of a pointer as 'arg',
1471          * so we must not do a compat_ptr() translation.
1472          */
1473         switch (cmd) {
1474         /* Big T */
1475         case TCSBRKP:
1476         case TIOCMIWAIT:
1477         case TIOCSCTTY:
1478         /* RAID */
1479         case HOT_REMOVE_DISK:
1480         case HOT_ADD_DISK:
1481         case SET_DISK_FAULTY:
1482         case SET_BITMAP_FILE:
1483         /* Big K */
1484         case KDSIGACCEPT:
1485         case KIOCSOUND:
1486         case KDMKTONE:
1487         case KDSETMODE:
1488         case KDSKBMODE:
1489         case KDSKBMETA:
1490         case KDSKBLED:
1491         case KDSETLED:
1492         /* NBD */
1493         case NBD_SET_SOCK:
1494         case NBD_SET_BLKSIZE:
1495         case NBD_SET_SIZE:
1496         case NBD_SET_SIZE_BLOCKS:
1497                 return do_vfs_ioctl(file, fd, cmd, arg);
1498         }
1499
1500         return -ENOIOCTLCMD;
1501 }
1502
1503 static void compat_ioctl_error(struct file *filp, unsigned int fd,
1504                 unsigned int cmd, unsigned long arg)
1505 {
1506         char buf[10];
1507         char *fn = "?";
1508         char *path;
1509
1510         /* find the name of the device. */
1511         path = (char *)__get_free_page(GFP_KERNEL);
1512         if (path) {
1513                 fn = d_path(&filp->f_path, path, PAGE_SIZE);
1514                 if (IS_ERR(fn))
1515                         fn = "?";
1516         }
1517
1518          sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
1519         if (!isprint(buf[1]))
1520                 sprintf(buf, "%02x", buf[1]);
1521         compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
1522                         "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
1523                         current->comm, current->pid,
1524                         (int)fd, (unsigned int)cmd, buf,
1525                         (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
1526                         (unsigned int)arg, fn);
1527
1528         if (path)
1529                 free_page((unsigned long)path);
1530 }
1531
1532 static int compat_ioctl_check_table(unsigned int xcmd)
1533 {
1534         int i;
1535         const int max = ARRAY_SIZE(ioctl_pointer) - 1;
1536
1537         BUILD_BUG_ON(max >= (1 << 16));
1538
1539         /* guess initial offset into table, assuming a
1540            normalized distribution */
1541         i = ((xcmd >> 16) * max) >> 16;
1542
1543         /* do linear search up first, until greater or equal */
1544         while (ioctl_pointer[i] < xcmd && i < max)
1545                 i++;
1546
1547         /* then do linear search down */
1548         while (ioctl_pointer[i] > xcmd && i > 0)
1549                 i--;
1550
1551         return ioctl_pointer[i] == xcmd;
1552 }
1553
1554 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
1555                                 unsigned long arg)
1556 {
1557         struct file *filp;
1558         int error = -EBADF;
1559         int fput_needed;
1560
1561         filp = fget_light(fd, &fput_needed);
1562         if (!filp)
1563                 goto out;
1564
1565         /* RED-PEN how should LSM module know it's handling 32bit? */
1566         error = security_file_ioctl(filp, cmd, arg);
1567         if (error)
1568                 goto out_fput;
1569
1570         /*
1571          * To allow the compat_ioctl handlers to be self contained
1572          * we need to check the common ioctls here first.
1573          * Just handle them with the standard handlers below.
1574          */
1575         switch (cmd) {
1576         case FIOCLEX:
1577         case FIONCLEX:
1578         case FIONBIO:
1579         case FIOASYNC:
1580         case FIOQSIZE:
1581                 break;
1582
1583 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1584         case FS_IOC_RESVSP_32:
1585         case FS_IOC_RESVSP64_32:
1586                 error = compat_ioctl_preallocate(filp, compat_ptr(arg));
1587                 goto out_fput;
1588 #else
1589         case FS_IOC_RESVSP:
1590         case FS_IOC_RESVSP64:
1591                 error = ioctl_preallocate(filp, compat_ptr(arg));
1592                 goto out_fput;
1593 #endif
1594
1595         case FIBMAP:
1596         case FIGETBSZ:
1597         case FIONREAD:
1598                 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
1599                         break;
1600                 /*FALL THROUGH*/
1601
1602         default:
1603                 if (filp->f_op && filp->f_op->compat_ioctl) {
1604                         error = filp->f_op->compat_ioctl(filp, cmd, arg);
1605                         if (error != -ENOIOCTLCMD)
1606                                 goto out_fput;
1607                 }
1608
1609                 if (!filp->f_op || !filp->f_op->unlocked_ioctl)
1610                         goto do_ioctl;
1611                 break;
1612         }
1613
1614         if (compat_ioctl_check_table(XFORM(cmd)))
1615                 goto found_handler;
1616
1617         error = do_ioctl_trans(fd, cmd, arg, filp);
1618         if (error == -ENOIOCTLCMD) {
1619                 static int count;
1620
1621                 if (++count <= 50)
1622                         compat_ioctl_error(filp, fd, cmd, arg);
1623                 error = -EINVAL;
1624         }
1625
1626         goto out_fput;
1627
1628  found_handler:
1629         arg = (unsigned long)compat_ptr(arg);
1630  do_ioctl:
1631         error = do_vfs_ioctl(filp, fd, cmd, arg);
1632  out_fput:
1633         fput_light(filp, fput_needed);
1634  out:
1635         return error;
1636 }
1637
1638 static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
1639 {
1640         unsigned int a, b;
1641         a = *(unsigned int *)p;
1642         b = *(unsigned int *)q;
1643         if (a > b)
1644                 return 1;
1645         if (a < b)
1646                 return -1;
1647         return 0;
1648 }
1649
1650 static int __init init_sys32_ioctl(void)
1651 {
1652         sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer),
1653                 init_sys32_ioctl_cmp, NULL);
1654         return 0;
1655 }
1656 __initcall(init_sys32_ioctl);