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/ioctl.h>
  23 #include <linux/if.h>
  24 #include <linux/if_bridge.h>
  25 #include <linux/raid/md_u.h>
  26 #include <linux/kd.h>
  27 #include <linux/route.h>
  28 #include <linux/in6.h>
  29 #include <linux/ipv6_route.h>
  30 #include <linux/skbuff.h>
  31 #include <linux/netlink.h>
  32 #include <linux/vt.h>
  33 #include <linux/falloc.h>
  34 #include <linux/fs.h>
  35 #include <linux/file.h>
  36 #include <linux/ppp_defs.h>
  37 #include <linux/if_ppp.h>
  38 #include <linux/if_pppox.h>
  39 #include <linux/mtio.h>
  40 #include <linux/auto_fs.h>
  41 #include <linux/auto_fs4.h>
  42 #include <linux/tty.h>
  43 #include <linux/vt_kern.h>
  44 #include <linux/fb.h>
  45 #include <linux/videodev2.h>
  46 #include <linux/netdevice.h>
  47 #include <linux/raw.h>
  48 #include <linux/blkdev.h>
  49 #include <linux/elevator.h>
  50 #include <linux/rtc.h>
  51 #include <linux/pci.h>
  52 #include <linux/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.h>
  63 #include <net/bluetooth/rfcomm.h>
  64
  65 #include <linux/capi.h>
  66 #include <linux/gigaset_dev.h>
  67
  68 #ifdef CONFIG_BLOCK
  69 #include <linux/loop.h>
  70 #include <linux/cdrom.h>
  71 #include <linux/fd.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 #define __DVB_CORE__
 108 #include <linux/dvb/audio.h>
 109 #include <linux/dvb/dmx.h>
 110 #include <linux/dvb/frontend.h>
 111 #include <linux/dvb/video.h>
 112
 113 #include <linux/sort.h>
 114
 115 #ifdef CONFIG_SPARC
 116 #include <asm/fbio.h>
 117 #endif
 118
 119 static int w_long(unsigned int fd, unsigned int cmd,
 120                 compat_ulong_t __user *argp)
 121 {
 122         mm_segment_t old_fs = get_fs();
 123         int err;
 124         unsigned long val;
 125
 126         set_fs (KERNEL_DS);
 127         err = sys_ioctl(fd, cmd, (unsigned long)&val);
 128         set_fs (old_fs);
 129         if (!err && put_user(val, argp))
 130                 return -EFAULT;
 131         return err;
 132 }
 133
 134 struct compat_video_event {
 135         int32_t         type;
 136         compat_time_t   timestamp;
 137         union {
 138                 video_size_t size;
 139                 unsigned int frame_rate;
 140         } u;
 141 };
 142
 143 static int do_video_get_event(unsigned int fd, unsigned int cmd,
 144                 struct compat_video_event __user *up)
 145 {
 146         struct video_event kevent;
 147         mm_segment_t old_fs = get_fs();
 148         int err;
 149
 150         set_fs(KERNEL_DS);
 151         err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
 152         set_fs(old_fs);
 153
 154         if (!err) {
 155                 err  = put_user(kevent.type, &up->type);
 156                 err |= put_user(kevent.timestamp, &up->timestamp);
 157                 err |= put_user(kevent.u.size.w, &up->u.size.w);
 158                 err |= put_user(kevent.u.size.h, &up->u.size.h);
 159                 err |= put_user(kevent.u.size.aspect_ratio,
 160                                 &up->u.size.aspect_ratio);
 161                 if (err)
 162                         err = -EFAULT;
 163         }
 164
 165         return err;
 166 }
 167
 168 struct compat_video_still_picture {
 169         compat_uptr_t iFrame;
 170         int32_t size;
 171 };
 172
 173 static int do_video_stillpicture(unsigned int fd, unsigned int cmd,
 174         struct compat_video_still_picture __user *up)
 175 {
 176         struct video_still_picture __user *up_native;
 177         compat_uptr_t fp;
 178         int32_t size;
 179         int err;
 180
 181         err  = get_user(fp, &up->iFrame);
 182         err |= get_user(size, &up->size);
 183         if (err)
 184                 return -EFAULT;
 185
 186         up_native =
 187                 compat_alloc_user_space(sizeof(struct video_still_picture));
 188
 189         err =  put_user(compat_ptr(fp), &up_native->iFrame);
 190         err |= put_user(size, &up_native->size);
 191         if (err)
 192                 return -EFAULT;
 193
 194         err = sys_ioctl(fd, cmd, (unsigned long) up_native);
 195
 196         return err;
 197 }
 198
 199 struct compat_video_spu_palette {
 200         int length;
 201         compat_uptr_t palette;
 202 };
 203
 204 static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd,
 205                 struct compat_video_spu_palette __user *up)
 206 {
 207         struct video_spu_palette __user *up_native;
 208         compat_uptr_t palp;
 209         int length, err;
 210
 211         err  = get_user(palp, &up->palette);
 212         err |= get_user(length, &up->length);
 213
 214         up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
 215         err  = put_user(compat_ptr(palp), &up_native->palette);
 216         err |= put_user(length, &up_native->length);
 217         if (err)
 218                 return -EFAULT;
 219
 220         err = sys_ioctl(fd, cmd, (unsigned long) up_native);
 221
 222         return err;
 223 }
 224
 225 #ifdef CONFIG_BLOCK
 226 typedef struct sg_io_hdr32 {
 227         compat_int_t interface_id;      /* [i] 'S' for SCSI generic (required) */
 228         compat_int_t dxfer_direction;   /* [i] data transfer direction  */
 229         unsigned char cmd_len;          /* [i] SCSI command length ( <= 16 bytes) */
 230         unsigned char mx_sb_len;                /* [i] max length to write to sbp */
 231         unsigned short iovec_count;     /* [i] 0 implies no scatter gather */
 232         compat_uint_t dxfer_len;                /* [i] byte count of data transfer */
 233         compat_uint_t dxferp;           /* [i], [*io] points to data transfer memory
 234                                               or scatter gather list */
 235         compat_uptr_t cmdp;             /* [i], [*i] points to command to perform */
 236         compat_uptr_t sbp;              /* [i], [*o] points to sense_buffer memory */
 237         compat_uint_t timeout;          /* [i] MAX_UINT->no timeout (unit: millisec) */
 238         compat_uint_t flags;            /* [i] 0 -> default, see SG_FLAG... */
 239         compat_int_t pack_id;           /* [i->o] unused internally (normally) */
 240         compat_uptr_t usr_ptr;          /* [i->o] unused internally */
 241         unsigned char status;           /* [o] scsi status */
 242         unsigned char masked_status;    /* [o] shifted, masked scsi status */
 243         unsigned char msg_status;               /* [o] messaging level data (optional) */
 244         unsigned char sb_len_wr;                /* [o] byte count actually written to sbp */
 245         unsigned short host_status;     /* [o] errors from host adapter */
 246         unsigned short driver_status;   /* [o] errors from software driver */
 247         compat_int_t resid;             /* [o] dxfer_len - actual_transferred */
 248         compat_uint_t duration;         /* [o] time taken by cmd (unit: millisec) */
 249         compat_uint_t info;             /* [o] auxiliary information */
 250 } sg_io_hdr32_t;  /* 64 bytes long (on sparc32) */
 251
 252 typedef struct sg_iovec32 {
 253         compat_uint_t iov_base;
 254         compat_uint_t iov_len;
 255 } sg_iovec32_t;
 256
 257 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
 258 {
 259         sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
 260         sg_iovec32_t __user *iov32 = dxferp;
 261         int i;
 262
 263         for (i = 0; i < iovec_count; i++) {
 264                 u32 base, len;
 265
 266                 if (get_user(base, &iov32[i].iov_base) ||
 267                     get_user(len, &iov32[i].iov_len) ||
 268                     put_user(compat_ptr(base), &iov[i].iov_base) ||
 269                     put_user(len, &iov[i].iov_len))
 270                         return -EFAULT;
 271         }
 272
 273         if (put_user(iov, &sgio->dxferp))
 274                 return -EFAULT;
 275         return 0;
 276 }
 277
 278 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
 279                         sg_io_hdr32_t __user *sgio32)
 280 {
 281         sg_io_hdr_t __user *sgio;
 282         u16 iovec_count;
 283         u32 data;
 284         void __user *dxferp;
 285         int err;
 286         int interface_id;
 287
 288         if (get_user(interface_id, &sgio32->interface_id))
 289                 return -EFAULT;
 290         if (interface_id != 'S')
 291                 return sys_ioctl(fd, cmd, (unsigned long)sgio32);
 292
 293         if (get_user(iovec_count, &sgio32->iovec_count))
 294                 return -EFAULT;
 295
 296         {
 297                 void __user *top = compat_alloc_user_space(0);
 298                 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
 299                                        (iovec_count * sizeof(sg_iovec_t)));
 300                 if (new > top)
 301                         return -EINVAL;
 302
 303                 sgio = new;
 304         }
 305
 306         /* Ok, now construct.  */
 307         if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
 308                          (2 * sizeof(int)) +
 309                          (2 * sizeof(unsigned char)) +
 310                          (1 * sizeof(unsigned short)) +
 311                          (1 * sizeof(unsigned int))))
 312                 return -EFAULT;
 313
 314         if (get_user(data, &sgio32->dxferp))
 315                 return -EFAULT;
 316         dxferp = compat_ptr(data);
 317         if (iovec_count) {
 318                 if (sg_build_iovec(sgio, dxferp, iovec_count))
 319                         return -EFAULT;
 320         } else {
 321                 if (put_user(dxferp, &sgio->dxferp))
 322                         return -EFAULT;
 323         }
 324
 325         {
 326                 unsigned char __user *cmdp;
 327                 unsigned char __user *sbp;
 328
 329                 if (get_user(data, &sgio32->cmdp))
 330                         return -EFAULT;
 331                 cmdp = compat_ptr(data);
 332
 333                 if (get_user(data, &sgio32->sbp))
 334                         return -EFAULT;
 335                 sbp = compat_ptr(data);
 336
 337                 if (put_user(cmdp, &sgio->cmdp) ||
 338                     put_user(sbp, &sgio->sbp))
 339                         return -EFAULT;
 340         }
 341
 342         if (copy_in_user(&sgio->timeout, &sgio32->timeout,
 343                          3 * sizeof(int)))
 344                 return -EFAULT;
 345
 346         if (get_user(data, &sgio32->usr_ptr))
 347                 return -EFAULT;
 348         if (put_user(compat_ptr(data), &sgio->usr_ptr))
 349                 return -EFAULT;
 350
 351         err = sys_ioctl(fd, cmd, (unsigned long) sgio);
 352
 353         if (err >= 0) {
 354                 void __user *datap;
 355
 356                 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
 357                                  sizeof(int)) ||
 358                     get_user(datap, &sgio->usr_ptr) ||
 359                     put_user((u32)(unsigned long)datap,
 360                              &sgio32->usr_ptr) ||
 361                     copy_in_user(&sgio32->status, &sgio->status,
 362                                  (4 * sizeof(unsigned char)) +
 363                                  (2 * sizeof(unsigned short)) +
 364                                  (3 * sizeof(int))))
 365                         err = -EFAULT;
 366         }
 367
 368         return err;
 369 }
 370
 371 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
 372         char req_state;
 373         char orphan;
 374         char sg_io_owned;
 375         char problem;
 376         int pack_id;
 377         compat_uptr_t usr_ptr;
 378         unsigned int duration;
 379         int unused;
 380 };
 381
 382 static int sg_grt_trans(unsigned int fd, unsigned int cmd, struct
 383                         compat_sg_req_info __user *o)
 384 {
 385         int err, i;
 386         sg_req_info_t __user *r;
 387         r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
 388         err = sys_ioctl(fd,cmd,(unsigned long)r);
 389         if (err < 0)
 390                 return err;
 391         for (i = 0; i < SG_MAX_QUEUE; i++) {
 392                 void __user *ptr;
 393                 int d;
 394
 395                 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
 396                     get_user(ptr, &r[i].usr_ptr) ||
 397                     get_user(d, &r[i].duration) ||
 398                     put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
 399                     put_user(d, &o[i].duration))
 400                         return -EFAULT;
 401         }
 402         return err;
 403 }
 404 #endif /* CONFIG_BLOCK */
 405
 406 struct sock_fprog32 {
 407         unsigned short  len;
 408         compat_caddr_t  filter;
 409 };
 410
 411 #define PPPIOCSPASS32   _IOW('t', 71, struct sock_fprog32)
 412 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
 413
 414 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd,
 415                         struct sock_fprog32 __user *u_fprog32)
 416 {
 417         struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
 418         void __user *fptr64;
 419         u32 fptr32;
 420         u16 flen;
 421
 422         if (get_user(flen, &u_fprog32->len) ||
 423             get_user(fptr32, &u_fprog32->filter))
 424                 return -EFAULT;
 425
 426         fptr64 = compat_ptr(fptr32);
 427
 428         if (put_user(flen, &u_fprog64->len) ||
 429             put_user(fptr64, &u_fprog64->filter))
 430                 return -EFAULT;
 431
 432         if (cmd == PPPIOCSPASS32)
 433                 cmd = PPPIOCSPASS;
 434         else
 435                 cmd = PPPIOCSACTIVE;
 436
 437         return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
 438 }
 439
 440 struct ppp_option_data32 {
 441         compat_caddr_t  ptr;
 442         u32                     length;
 443         compat_int_t            transmit;
 444 };
 445 #define PPPIOCSCOMPRESS32       _IOW('t', 77, struct ppp_option_data32)
 446
 447 struct ppp_idle32 {
 448         compat_time_t xmit_idle;
 449         compat_time_t recv_idle;
 450 };
 451 #define PPPIOCGIDLE32           _IOR('t', 63, struct ppp_idle32)
 452
 453 static int ppp_gidle(unsigned int fd, unsigned int cmd,
 454                 struct ppp_idle32 __user *idle32)
 455 {
 456         struct ppp_idle __user *idle;
 457         __kernel_time_t xmit, recv;
 458         int err;
 459
 460         idle = compat_alloc_user_space(sizeof(*idle));
 461
 462         err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
 463
 464         if (!err) {
 465                 if (get_user(xmit, &idle->xmit_idle) ||
 466                     get_user(recv, &idle->recv_idle) ||
 467                     put_user(xmit, &idle32->xmit_idle) ||
 468                     put_user(recv, &idle32->recv_idle))
 469                         err = -EFAULT;
 470         }
 471         return err;
 472 }
 473
 474 static int ppp_scompress(unsigned int fd, unsigned int cmd,
 475         struct ppp_option_data32 __user *odata32)
 476 {
 477         struct ppp_option_data __user *odata;
 478         __u32 data;
 479         void __user *datap;
 480
 481         odata = compat_alloc_user_space(sizeof(*odata));
 482
 483         if (get_user(data, &odata32->ptr))
 484                 return -EFAULT;
 485
 486         datap = compat_ptr(data);
 487         if (put_user(datap, &odata->ptr))
 488                 return -EFAULT;
 489
 490         if (copy_in_user(&odata->length, &odata32->length,
 491                          sizeof(__u32) + sizeof(int)))
 492                 return -EFAULT;
 493
 494         return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
 495 }
 496
 497 #ifdef CONFIG_BLOCK
 498 struct mtget32 {
 499         compat_long_t   mt_type;
 500         compat_long_t   mt_resid;
 501         compat_long_t   mt_dsreg;
 502         compat_long_t   mt_gstat;
 503         compat_long_t   mt_erreg;
 504         compat_daddr_t  mt_fileno;
 505         compat_daddr_t  mt_blkno;
 506 };
 507 #define MTIOCGET32      _IOR('m', 2, struct mtget32)
 508
 509 struct mtpos32 {
 510         compat_long_t   mt_blkno;
 511 };
 512 #define MTIOCPOS32      _IOR('m', 3, struct mtpos32)
 513
 514 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, void __user *argp)
 515 {
 516         mm_segment_t old_fs = get_fs();
 517         struct mtget get;
 518         struct mtget32 __user *umget32;
 519         struct mtpos pos;
 520         struct mtpos32 __user *upos32;
 521         unsigned long kcmd;
 522         void *karg;
 523         int err = 0;
 524
 525         switch(cmd) {
 526         case MTIOCPOS32:
 527                 kcmd = MTIOCPOS;
 528                 karg = &pos;
 529                 break;
 530         default:        /* MTIOCGET32 */
 531                 kcmd = MTIOCGET;
 532                 karg = &get;
 533                 break;
 534         }
 535         set_fs (KERNEL_DS);
 536         err = sys_ioctl (fd, kcmd, (unsigned long)karg);
 537         set_fs (old_fs);
 538         if (err)
 539                 return err;
 540         switch (cmd) {
 541         case MTIOCPOS32:
 542                 upos32 = argp;
 543                 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
 544                 break;
 545         case MTIOCGET32:
 546                 umget32 = argp;
 547                 err = __put_user(get.mt_type, &umget32->mt_type);
 548                 err |= __put_user(get.mt_resid, &umget32->mt_resid);
 549                 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
 550                 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
 551                 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
 552                 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
 553                 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
 554                 break;
 555         }
 556         return err ? -EFAULT: 0;
 557 }
 558
 559 #endif /* CONFIG_BLOCK */
 560
 561 /* Bluetooth ioctls */
 562 #define HCIUARTSETPROTO         _IOW('U', 200, int)
 563 #define HCIUARTGETPROTO         _IOR('U', 201, int)
 564 #define HCIUARTGETDEVICE        _IOR('U', 202, int)
 565 #define HCIUARTSETFLAGS         _IOW('U', 203, int)
 566 #define HCIUARTGETFLAGS         _IOR('U', 204, int)
 567
 568 #define BNEPCONNADD     _IOW('B', 200, int)
 569 #define BNEPCONNDEL     _IOW('B', 201, int)
 570 #define BNEPGETCONNLIST _IOR('B', 210, int)
 571 #define BNEPGETCONNINFO _IOR('B', 211, int)
 572
 573 #define CMTPCONNADD     _IOW('C', 200, int)
 574 #define CMTPCONNDEL     _IOW('C', 201, int)
 575 #define CMTPGETCONNLIST _IOR('C', 210, int)
 576 #define CMTPGETCONNINFO _IOR('C', 211, int)
 577
 578 #define HIDPCONNADD     _IOW('H', 200, int)
 579 #define HIDPCONNDEL     _IOW('H', 201, int)
 580 #define HIDPGETCONNLIST _IOR('H', 210, int)
 581 #define HIDPGETCONNINFO _IOR('H', 211, int)
 582
 583
 584 struct serial_struct32 {
 585         compat_int_t    type;
 586         compat_int_t    line;
 587         compat_uint_t   port;
 588         compat_int_t    irq;
 589         compat_int_t    flags;
 590         compat_int_t    xmit_fifo_size;
 591         compat_int_t    custom_divisor;
 592         compat_int_t    baud_base;
 593         unsigned short  close_delay;
 594         char    io_type;
 595         char    reserved_char[1];
 596         compat_int_t    hub6;
 597         unsigned short  closing_wait; /* time to wait before closing */
 598         unsigned short  closing_wait2; /* no longer used... */
 599         compat_uint_t   iomem_base;
 600         unsigned short  iomem_reg_shift;
 601         unsigned int    port_high;
 602      /* compat_ulong_t  iomap_base FIXME */
 603         compat_int_t    reserved[1];
 604 };
 605
 606 static int serial_struct_ioctl(unsigned fd, unsigned cmd,
 607                         struct serial_struct32 __user *ss32)
 608 {
 609         typedef struct serial_struct SS;
 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         int                             nmsgs, i;
 684
 685         if (get_user(nmsgs, &udata->nmsgs))
 686                 return -EFAULT;
 687         if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
 688                 return -EINVAL;
 689
 690         if (get_user(datap, &udata->msgs))
 691                 return -EFAULT;
 692         umsgs = compat_ptr(datap);
 693
 694         tdata = compat_alloc_user_space(sizeof(*tdata) +
 695                                       nmsgs * sizeof(struct i2c_msg));
 696         tmsgs = &tdata->msgs[0];
 697
 698         if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
 699             put_user(tmsgs, &tdata->cmd.msgs))
 700                 return -EFAULT;
 701
 702         for (i = 0; i < nmsgs; i++) {
 703                 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
 704                         return -EFAULT;
 705                 if (get_user(datap, &umsgs[i].buf) ||
 706                     put_user(compat_ptr(datap), &tmsgs[i].buf))
 707                         return -EFAULT;
 708         }
 709         return sys_ioctl(fd, cmd, (unsigned long)tdata);
 710 }
 711
 712 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd,
 713                         struct i2c_smbus_ioctl_data32   __user *udata)
 714 {
 715         struct i2c_smbus_ioctl_data     __user *tdata;
 716         compat_caddr_t                  datap;
 717
 718         tdata = compat_alloc_user_space(sizeof(*tdata));
 719         if (tdata == NULL)
 720                 return -ENOMEM;
 721         if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
 722                 return -EFAULT;
 723
 724         if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
 725                 return -EFAULT;
 726
 727         if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
 728                 return -EFAULT;
 729         if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
 730                 return -EFAULT;
 731         if (__get_user(datap, &udata->data) ||
 732             __put_user(compat_ptr(datap), &tdata->data))
 733                 return -EFAULT;
 734
 735         return sys_ioctl(fd, cmd, (unsigned long)tdata);
 736 }
 737
 738 #define RTC_IRQP_READ32         _IOR('p', 0x0b, compat_ulong_t)
 739 #define RTC_IRQP_SET32          _IOW('p', 0x0c, compat_ulong_t)
 740 #define RTC_EPOCH_READ32        _IOR('p', 0x0d, compat_ulong_t)
 741 #define RTC_EPOCH_SET32         _IOW('p', 0x0e, compat_ulong_t)
 742
 743 static int rtc_ioctl(unsigned fd, unsigned cmd, void __user *argp)
 744 {
 745         mm_segment_t oldfs = get_fs();
 746         compat_ulong_t val32;
 747         unsigned long kval;
 748         int ret;
 749
 750         switch (cmd) {
 751         case RTC_IRQP_READ32:
 752         case RTC_EPOCH_READ32:
 753                 set_fs(KERNEL_DS);
 754                 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
 755                                         RTC_IRQP_READ : RTC_EPOCH_READ,
 756                                         (unsigned long)&kval);
 757                 set_fs(oldfs);
 758                 if (ret)
 759                         return ret;
 760                 val32 = kval;
 761                 return put_user(val32, (unsigned int __user *)argp);
 762         case RTC_IRQP_SET32:
 763                 return sys_ioctl(fd, RTC_IRQP_SET, (unsigned long)argp);
 764         case RTC_EPOCH_SET32:
 765                 return sys_ioctl(fd, RTC_EPOCH_SET, (unsigned long)argp);
 766         }
 767
 768         return -ENOIOCTLCMD;
 769 }
 770
 771 /* on ia32 l_start is on a 32-bit boundary */
 772 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
 773 struct space_resv_32 {
 774         __s16           l_type;
 775         __s16           l_whence;
 776         __s64           l_start __attribute__((packed));
 777                         /* len == 0 means until end of file */
 778         __s64           l_len __attribute__((packed));
 779         __s32           l_sysid;
 780         __u32           l_pid;
 781         __s32           l_pad[4];       /* reserve area */
 782 };
 783
 784 #define FS_IOC_RESVSP_32                _IOW ('X', 40, struct space_resv_32)
 785 #define FS_IOC_RESVSP64_32      _IOW ('X', 42, struct space_resv_32)
 786
 787 /* just account for different alignment */
 788 static int compat_ioctl_preallocate(struct file *file,
 789                         struct space_resv_32    __user *p32)
 790 {
 791         struct space_resv       __user *p = compat_alloc_user_space(sizeof(*p));
 792
 793         if (copy_in_user(&p->l_type,    &p32->l_type,   sizeof(s16)) ||
 794             copy_in_user(&p->l_whence,  &p32->l_whence, sizeof(s16)) ||
 795             copy_in_user(&p->l_start,   &p32->l_start,  sizeof(s64)) ||
 796             copy_in_user(&p->l_len,     &p32->l_len,    sizeof(s64)) ||
 797             copy_in_user(&p->l_sysid,   &p32->l_sysid,  sizeof(s32)) ||
 798             copy_in_user(&p->l_pid,     &p32->l_pid,    sizeof(u32)) ||
 799             copy_in_user(&p->l_pad,     &p32->l_pad,    4*sizeof(u32)))
 800                 return -EFAULT;
 801
 802         return ioctl_preallocate(file, p);
 803 }
 804 #endif
 805
 806 /*
 807  * simple reversible transform to make our table more evenly
 808  * distributed after sorting.
 809  */
 810 #define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
 811
 812 #define COMPATIBLE_IOCTL(cmd) XFORM(cmd),
 813 /* ioctl should not be warned about even if it's not implemented.
 814    Valid reasons to use this:
 815    - It is implemented with ->compat_ioctl on some device, but programs
 816    call it on others too.
 817    - The ioctl is not implemented in the native kernel, but programs
 818    call it commonly anyways.
 819    Most other reasons are not valid. */
 820 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
 821
 822 static unsigned int ioctl_pointer[] = {
 823 /* compatible ioctls first */
 824 COMPATIBLE_IOCTL(0x4B50)   /* KDGHWCLK - not in the kernel, but don't complain */
 825 COMPATIBLE_IOCTL(0x4B51)   /* KDSHWCLK - not in the kernel, but don't complain */
 826
 827 /* Big T */
 828 COMPATIBLE_IOCTL(TCGETA)
 829 COMPATIBLE_IOCTL(TCSETA)
 830 COMPATIBLE_IOCTL(TCSETAW)
 831 COMPATIBLE_IOCTL(TCSETAF)
 832 COMPATIBLE_IOCTL(TCSBRK)
 833 COMPATIBLE_IOCTL(TCXONC)
 834 COMPATIBLE_IOCTL(TCFLSH)
 835 COMPATIBLE_IOCTL(TCGETS)
 836 COMPATIBLE_IOCTL(TCSETS)
 837 COMPATIBLE_IOCTL(TCSETSW)
 838 COMPATIBLE_IOCTL(TCSETSF)
 839 COMPATIBLE_IOCTL(TIOCLINUX)
 840 COMPATIBLE_IOCTL(TIOCSBRK)
 841 COMPATIBLE_IOCTL(TIOCGDEV)
 842 COMPATIBLE_IOCTL(TIOCCBRK)
 843 COMPATIBLE_IOCTL(TIOCGSID)
 844 COMPATIBLE_IOCTL(TIOCGICOUNT)
 845 /* Little t */
 846 COMPATIBLE_IOCTL(TIOCGETD)
 847 COMPATIBLE_IOCTL(TIOCSETD)
 848 COMPATIBLE_IOCTL(TIOCEXCL)
 849 COMPATIBLE_IOCTL(TIOCNXCL)
 850 COMPATIBLE_IOCTL(TIOCCONS)
 851 COMPATIBLE_IOCTL(TIOCGSOFTCAR)
 852 COMPATIBLE_IOCTL(TIOCSSOFTCAR)
 853 COMPATIBLE_IOCTL(TIOCSWINSZ)
 854 COMPATIBLE_IOCTL(TIOCGWINSZ)
 855 COMPATIBLE_IOCTL(TIOCMGET)
 856 COMPATIBLE_IOCTL(TIOCMBIC)
 857 COMPATIBLE_IOCTL(TIOCMBIS)
 858 COMPATIBLE_IOCTL(TIOCMSET)
 859 COMPATIBLE_IOCTL(TIOCPKT)
 860 COMPATIBLE_IOCTL(TIOCNOTTY)
 861 COMPATIBLE_IOCTL(TIOCSTI)
 862 COMPATIBLE_IOCTL(TIOCOUTQ)
 863 COMPATIBLE_IOCTL(TIOCSPGRP)
 864 COMPATIBLE_IOCTL(TIOCGPGRP)
 865 COMPATIBLE_IOCTL(TIOCGPTN)
 866 COMPATIBLE_IOCTL(TIOCSPTLCK)
 867 COMPATIBLE_IOCTL(TIOCSERGETLSR)
 868 COMPATIBLE_IOCTL(TIOCSIG)
 869 #ifdef TCGETS2
 870 COMPATIBLE_IOCTL(TCGETS2)
 871 COMPATIBLE_IOCTL(TCSETS2)
 872 COMPATIBLE_IOCTL(TCSETSW2)
 873 COMPATIBLE_IOCTL(TCSETSF2)
 874 #endif
 875 /* Little f */
 876 COMPATIBLE_IOCTL(FIOCLEX)
 877 COMPATIBLE_IOCTL(FIONCLEX)
 878 COMPATIBLE_IOCTL(FIOASYNC)
 879 COMPATIBLE_IOCTL(FIONBIO)
 880 COMPATIBLE_IOCTL(FIONREAD)  /* This is also TIOCINQ */
 881 COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
 882 /* 0x00 */
 883 COMPATIBLE_IOCTL(FIBMAP)
 884 COMPATIBLE_IOCTL(FIGETBSZ)
 885 /* 'X' - originally XFS but some now in the VFS */
 886 COMPATIBLE_IOCTL(FIFREEZE)
 887 COMPATIBLE_IOCTL(FITHAW)
 888 COMPATIBLE_IOCTL(KDGETKEYCODE)
 889 COMPATIBLE_IOCTL(KDSETKEYCODE)
 890 COMPATIBLE_IOCTL(KDGKBTYPE)
 891 COMPATIBLE_IOCTL(KDGETMODE)
 892 COMPATIBLE_IOCTL(KDGKBMODE)
 893 COMPATIBLE_IOCTL(KDGKBMETA)
 894 COMPATIBLE_IOCTL(KDGKBENT)
 895 COMPATIBLE_IOCTL(KDSKBENT)
 896 COMPATIBLE_IOCTL(KDGKBSENT)
 897 COMPATIBLE_IOCTL(KDSKBSENT)
 898 COMPATIBLE_IOCTL(KDGKBDIACR)
 899 COMPATIBLE_IOCTL(KDSKBDIACR)
 900 COMPATIBLE_IOCTL(KDKBDREP)
 901 COMPATIBLE_IOCTL(KDGKBLED)
 902 COMPATIBLE_IOCTL(KDGETLED)
 903 #ifdef CONFIG_BLOCK
 904 /* Big S */
 905 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
 906 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
 907 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
 908 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
 909 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
 910 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
 911 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
 912 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
 913 #endif
 914 /* Big V (don't complain on serial console) */
 915 IGNORE_IOCTL(VT_OPENQRY)
 916 IGNORE_IOCTL(VT_GETMODE)
 917 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
 918 COMPATIBLE_IOCTL(RTC_AIE_ON)
 919 COMPATIBLE_IOCTL(RTC_AIE_OFF)
 920 COMPATIBLE_IOCTL(RTC_UIE_ON)
 921 COMPATIBLE_IOCTL(RTC_UIE_OFF)
 922 COMPATIBLE_IOCTL(RTC_PIE_ON)
 923 COMPATIBLE_IOCTL(RTC_PIE_OFF)
 924 COMPATIBLE_IOCTL(RTC_WIE_ON)
 925 COMPATIBLE_IOCTL(RTC_WIE_OFF)
 926 COMPATIBLE_IOCTL(RTC_ALM_SET)
 927 COMPATIBLE_IOCTL(RTC_ALM_READ)
 928 COMPATIBLE_IOCTL(RTC_RD_TIME)
 929 COMPATIBLE_IOCTL(RTC_SET_TIME)
 930 COMPATIBLE_IOCTL(RTC_WKALM_SET)
 931 COMPATIBLE_IOCTL(RTC_WKALM_RD)
 932 /*
 933  * These two are only for the sbus rtc driver, but
 934  * hwclock tries them on every rtc device first when
 935  * running on sparc.  On other architectures the entries
 936  * are useless but harmless.
 937  */
 938 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
 939 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
 940 /* Little m */
 941 COMPATIBLE_IOCTL(MTIOCTOP)
 942 /* Socket level stuff */
 943 COMPATIBLE_IOCTL(FIOQSIZE)
 944 #ifdef CONFIG_BLOCK
 945 /* loop */
 946 IGNORE_IOCTL(LOOP_CLR_FD)
 947 /* md calls this on random blockdevs */
 948 IGNORE_IOCTL(RAID_VERSION)
 949 /* qemu/qemu-img might call these two on plain files for probing */
 950 IGNORE_IOCTL(CDROM_DRIVE_STATUS)
 951 IGNORE_IOCTL(FDGETPRM32)
 952 /* SG stuff */
 953 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
 954 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
 955 COMPATIBLE_IOCTL(SG_EMULATED_HOST)
 956 COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
 957 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
 958 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
 959 COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
 960 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
 961 COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
 962 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
 963 COMPATIBLE_IOCTL(SG_GET_PACK_ID)
 964 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
 965 COMPATIBLE_IOCTL(SG_SET_DEBUG)
 966 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
 967 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
 968 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
 969 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
 970 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
 971 COMPATIBLE_IOCTL(SG_SCSI_RESET)
 972 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
 973 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
 974 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
 975 #endif
 976 /* PPP stuff */
 977 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
 978 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
 979 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
 980 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
 981 COMPATIBLE_IOCTL(PPPIOCGUNIT)
 982 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
 983 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
 984 COMPATIBLE_IOCTL(PPPIOCGMRU)
 985 COMPATIBLE_IOCTL(PPPIOCSMRU)
 986 COMPATIBLE_IOCTL(PPPIOCSMAXCID)
 987 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
 988 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
 989 COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
 990 /* PPPIOCSCOMPRESS is translated */
 991 COMPATIBLE_IOCTL(PPPIOCGNPMODE)
 992 COMPATIBLE_IOCTL(PPPIOCSNPMODE)
 993 COMPATIBLE_IOCTL(PPPIOCGDEBUG)
 994 COMPATIBLE_IOCTL(PPPIOCSDEBUG)
 995 /* PPPIOCSPASS is translated */
 996 /* PPPIOCSACTIVE is translated */
 997 /* PPPIOCGIDLE is translated */
 998 COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
 999 COMPATIBLE_IOCTL(PPPIOCATTACH)
1000 COMPATIBLE_IOCTL(PPPIOCDETACH)
1001 COMPATIBLE_IOCTL(PPPIOCSMRRU)
1002 COMPATIBLE_IOCTL(PPPIOCCONNECT)
1003 COMPATIBLE_IOCTL(PPPIOCDISCONN)
1004 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
1005 COMPATIBLE_IOCTL(PPPIOCGCHAN)
1006 COMPATIBLE_IOCTL(PPPIOCGL2TPSTATS)
1007 /* PPPOX */
1008 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
1009 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
1010 /* ppdev */
1011 COMPATIBLE_IOCTL(PPSETMODE)
1012 COMPATIBLE_IOCTL(PPRSTATUS)
1013 COMPATIBLE_IOCTL(PPRCONTROL)
1014 COMPATIBLE_IOCTL(PPWCONTROL)
1015 COMPATIBLE_IOCTL(PPFCONTROL)
1016 COMPATIBLE_IOCTL(PPRDATA)
1017 COMPATIBLE_IOCTL(PPWDATA)
1018 COMPATIBLE_IOCTL(PPCLAIM)
1019 COMPATIBLE_IOCTL(PPRELEASE)
1020 COMPATIBLE_IOCTL(PPYIELD)
1021 COMPATIBLE_IOCTL(PPEXCL)
1022 COMPATIBLE_IOCTL(PPDATADIR)
1023 COMPATIBLE_IOCTL(PPNEGOT)
1024 COMPATIBLE_IOCTL(PPWCTLONIRQ)
1025 COMPATIBLE_IOCTL(PPCLRIRQ)
1026 COMPATIBLE_IOCTL(PPSETPHASE)
1027 COMPATIBLE_IOCTL(PPGETMODES)
1028 COMPATIBLE_IOCTL(PPGETMODE)
1029 COMPATIBLE_IOCTL(PPGETPHASE)
1030 COMPATIBLE_IOCTL(PPGETFLAGS)
1031 COMPATIBLE_IOCTL(PPSETFLAGS)
1032 /* Big A */
1033 /* sparc only */
1034 /* Big Q for sound/OSS */
1035 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
1036 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
1037 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
1038 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
1039 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
1040 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
1041 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
1042 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
1043 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
1044 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
1045 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
1046 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
1047 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
1048 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
1049 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
1050 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
1051 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
1052 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
1053 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
1054 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
1055 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
1056 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
1057 /* Big T for sound/OSS */
1058 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
1059 COMPATIBLE_IOCTL(SNDCTL_TMR_START)
1060 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
1061 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
1062 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
1063 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
1064 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
1065 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
1066 /* Little m for sound/OSS */
1067 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
1068 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
1069 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
1070 /* Big P for sound/OSS */
1071 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
1072 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
1073 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
1074 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
1075 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
1076 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
1077 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
1078 COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
1079 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
1080 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
1081 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
1082 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
1083 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
1084 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
1085 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
1086 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
1087 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
1088 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
1089 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
1090 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
1091 /* SNDCTL_DSP_MAPINBUF,  XXX needs translation */
1092 /* SNDCTL_DSP_MAPOUTBUF,  XXX needs translation */
1093 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
1094 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
1095 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
1096 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
1097 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
1098 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
1099 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
1100 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
1101 /* Big C for sound/OSS */
1102 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
1103 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
1104 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
1105 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
1106 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
1107 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
1108 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
1109 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
1110 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
1111 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
1112 /* Big M for sound/OSS */
1113 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
1114 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
1115 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
1116 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
1117 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
1118 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
1119 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
1120 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
1121 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
1122 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
1123 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
1124 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
1125 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
1126 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
1127 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
1128 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
1129 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
1130 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
1131 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
1132 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
1133 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
1134 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
1135 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
1136 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
1137 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
1138 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
1139 /* SOUND_MIXER_READ_ENHANCE,  same value as READ_MUTE */
1140 /* SOUND_MIXER_READ_LOUD,  same value as READ_MUTE */
1141 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
1142 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
1143 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
1144 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
1145 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
1146 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
1147 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
1148 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
1149 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
1150 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
1151 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
1152 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
1153 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
1154 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
1155 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
1156 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
1157 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
1158 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
1159 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
1160 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
1161 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
1162 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
1163 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
1164 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
1165 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
1166 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
1167 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
1168 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
1169 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
1170 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
1171 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
1172 /* SOUND_MIXER_WRITE_ENHANCE,  same value as WRITE_MUTE */
1173 /* SOUND_MIXER_WRITE_LOUD,  same value as WRITE_MUTE */
1174 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
1175 COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
1176 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
1177 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
1178 COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
1179 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
1180 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
1181 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
1182 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
1183 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
1184 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
1185 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
1186 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
1187 COMPATIBLE_IOCTL(OSS_GETVERSION)
1188 /* Raw devices */
1189 COMPATIBLE_IOCTL(RAW_SETBIND)
1190 COMPATIBLE_IOCTL(RAW_GETBIND)
1191 /* Watchdog */
1192 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
1193 COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
1194 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
1195 COMPATIBLE_IOCTL(WDIOC_GETTEMP)
1196 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
1197 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
1198 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
1199 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
1200 /* Big R */
1201 COMPATIBLE_IOCTL(RNDGETENTCNT)
1202 COMPATIBLE_IOCTL(RNDADDTOENTCNT)
1203 COMPATIBLE_IOCTL(RNDGETPOOL)
1204 COMPATIBLE_IOCTL(RNDADDENTROPY)
1205 COMPATIBLE_IOCTL(RNDZAPENTCNT)
1206 COMPATIBLE_IOCTL(RNDCLEARPOOL)
1207 /* Bluetooth */
1208 COMPATIBLE_IOCTL(HCIDEVUP)
1209 COMPATIBLE_IOCTL(HCIDEVDOWN)
1210 COMPATIBLE_IOCTL(HCIDEVRESET)
1211 COMPATIBLE_IOCTL(HCIDEVRESTAT)
1212 COMPATIBLE_IOCTL(HCIGETDEVLIST)
1213 COMPATIBLE_IOCTL(HCIGETDEVINFO)
1214 COMPATIBLE_IOCTL(HCIGETCONNLIST)
1215 COMPATIBLE_IOCTL(HCIGETCONNINFO)
1216 COMPATIBLE_IOCTL(HCIGETAUTHINFO)
1217 COMPATIBLE_IOCTL(HCISETRAW)
1218 COMPATIBLE_IOCTL(HCISETSCAN)
1219 COMPATIBLE_IOCTL(HCISETAUTH)
1220 COMPATIBLE_IOCTL(HCISETENCRYPT)
1221 COMPATIBLE_IOCTL(HCISETPTYPE)
1222 COMPATIBLE_IOCTL(HCISETLINKPOL)
1223 COMPATIBLE_IOCTL(HCISETLINKMODE)
1224 COMPATIBLE_IOCTL(HCISETACLMTU)
1225 COMPATIBLE_IOCTL(HCISETSCOMTU)
1226 COMPATIBLE_IOCTL(HCIBLOCKADDR)
1227 COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
1228 COMPATIBLE_IOCTL(HCIINQUIRY)
1229 COMPATIBLE_IOCTL(HCIUARTSETPROTO)
1230 COMPATIBLE_IOCTL(HCIUARTGETPROTO)
1231 COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
1232 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
1233 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
1234 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
1235 COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
1236 COMPATIBLE_IOCTL(BNEPCONNADD)
1237 COMPATIBLE_IOCTL(BNEPCONNDEL)
1238 COMPATIBLE_IOCTL(BNEPGETCONNLIST)
1239 COMPATIBLE_IOCTL(BNEPGETCONNINFO)
1240 COMPATIBLE_IOCTL(CMTPCONNADD)
1241 COMPATIBLE_IOCTL(CMTPCONNDEL)
1242 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
1243 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
1244 COMPATIBLE_IOCTL(HIDPCONNADD)
1245 COMPATIBLE_IOCTL(HIDPCONNDEL)
1246 COMPATIBLE_IOCTL(HIDPGETCONNLIST)
1247 COMPATIBLE_IOCTL(HIDPGETCONNINFO)
1248 /* CAPI */
1249 COMPATIBLE_IOCTL(CAPI_REGISTER)
1250 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
1251 COMPATIBLE_IOCTL(CAPI_GET_VERSION)
1252 COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
1253 COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
1254 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
1255 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
1256 COMPATIBLE_IOCTL(CAPI_INSTALLED)
1257 COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
1258 COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
1259 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
1260 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
1261 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
1262 /* Siemens Gigaset */
1263 COMPATIBLE_IOCTL(GIGASET_REDIR)
1264 COMPATIBLE_IOCTL(GIGASET_CONFIG)
1265 COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
1266 COMPATIBLE_IOCTL(GIGASET_VERSION)
1267 /* Misc. */
1268 COMPATIBLE_IOCTL(0x41545900)            /* ATYIO_CLKR */
1269 COMPATIBLE_IOCTL(0x41545901)            /* ATYIO_CLKW */
1270 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
1271 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
1272 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
1273 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
1274 /* NBD */
1275 COMPATIBLE_IOCTL(NBD_DO_IT)
1276 COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
1277 COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
1278 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
1279 COMPATIBLE_IOCTL(NBD_DISCONNECT)
1280 /* i2c */
1281 COMPATIBLE_IOCTL(I2C_SLAVE)
1282 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
1283 COMPATIBLE_IOCTL(I2C_TENBIT)
1284 COMPATIBLE_IOCTL(I2C_PEC)
1285 COMPATIBLE_IOCTL(I2C_RETRIES)
1286 COMPATIBLE_IOCTL(I2C_TIMEOUT)
1287 /* hiddev */
1288 COMPATIBLE_IOCTL(HIDIOCGVERSION)
1289 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
1290 COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
1291 COMPATIBLE_IOCTL(HIDIOCGSTRING)
1292 COMPATIBLE_IOCTL(HIDIOCINITREPORT)
1293 COMPATIBLE_IOCTL(HIDIOCGREPORT)
1294 COMPATIBLE_IOCTL(HIDIOCSREPORT)
1295 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
1296 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
1297 COMPATIBLE_IOCTL(HIDIOCGUSAGE)
1298 COMPATIBLE_IOCTL(HIDIOCSUSAGE)
1299 COMPATIBLE_IOCTL(HIDIOCGUCODE)
1300 COMPATIBLE_IOCTL(HIDIOCGFLAG)
1301 COMPATIBLE_IOCTL(HIDIOCSFLAG)
1302 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
1303 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
1304 /* dvb */
1305 COMPATIBLE_IOCTL(AUDIO_STOP)
1306 COMPATIBLE_IOCTL(AUDIO_PLAY)
1307 COMPATIBLE_IOCTL(AUDIO_PAUSE)
1308 COMPATIBLE_IOCTL(AUDIO_CONTINUE)
1309 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
1310 COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
1311 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
1312 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
1313 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
1314 COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
1315 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
1316 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
1317 COMPATIBLE_IOCTL(AUDIO_SET_ID)
1318 COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
1319 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
1320 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
1321 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
1322 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
1323 COMPATIBLE_IOCTL(DMX_START)
1324 COMPATIBLE_IOCTL(DMX_STOP)
1325 COMPATIBLE_IOCTL(DMX_SET_FILTER)
1326 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
1327 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
1328 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
1329 COMPATIBLE_IOCTL(DMX_GET_CAPS)
1330 COMPATIBLE_IOCTL(DMX_SET_SOURCE)
1331 COMPATIBLE_IOCTL(DMX_GET_STC)
1332 COMPATIBLE_IOCTL(FE_GET_INFO)
1333 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
1334 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
1335 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
1336 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
1337 COMPATIBLE_IOCTL(FE_SET_TONE)
1338 COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
1339 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
1340 COMPATIBLE_IOCTL(FE_READ_STATUS)
1341 COMPATIBLE_IOCTL(FE_READ_BER)
1342 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
1343 COMPATIBLE_IOCTL(FE_READ_SNR)
1344 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
1345 COMPATIBLE_IOCTL(FE_SET_FRONTEND)
1346 COMPATIBLE_IOCTL(FE_GET_FRONTEND)
1347 COMPATIBLE_IOCTL(FE_GET_EVENT)
1348 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
1349 COMPATIBLE_IOCTL(VIDEO_STOP)
1350 COMPATIBLE_IOCTL(VIDEO_PLAY)
1351 COMPATIBLE_IOCTL(VIDEO_FREEZE)
1352 COMPATIBLE_IOCTL(VIDEO_CONTINUE)
1353 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
1354 COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
1355 COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
1356 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
1357 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
1358 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
1359 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
1360 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
1361 COMPATIBLE_IOCTL(VIDEO_SET_ID)
1362 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
1363 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
1364 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
1365 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
1366 COMPATIBLE_IOCTL(VIDEO_SET_SPU)
1367 COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
1368 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
1369 COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
1370 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
1371
1372 /* joystick */
1373 COMPATIBLE_IOCTL(JSIOCGVERSION)
1374 COMPATIBLE_IOCTL(JSIOCGAXES)
1375 COMPATIBLE_IOCTL(JSIOCGBUTTONS)
1376 COMPATIBLE_IOCTL(JSIOCGNAME(0))
1377
1378 #ifdef TIOCGLTC
1379 COMPATIBLE_IOCTL(TIOCGLTC)
1380 COMPATIBLE_IOCTL(TIOCSLTC)
1381 #endif
1382 #ifdef TIOCSTART
1383 /*
1384  * For these two we have definitions in ioctls.h and/or termios.h on
1385  * some architectures but no actual implemention.  Some applications
1386  * like bash call them if they are defined in the headers, so we provide
1387  * entries here to avoid syslog message spew.
1388  */
1389 COMPATIBLE_IOCTL(TIOCSTART)
1390 COMPATIBLE_IOCTL(TIOCSTOP)
1391 #endif
1392
1393 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
1394    but we don't want warnings on other file systems. So declare
1395    them as compatible here. */
1396 #define VFAT_IOCTL_READDIR_BOTH32       _IOR('r', 1, struct compat_dirent[2])
1397 #define VFAT_IOCTL_READDIR_SHORT32      _IOR('r', 2, struct compat_dirent[2])
1398
1399 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
1400 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
1401
1402 #ifdef CONFIG_SPARC
1403 /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
1404 IGNORE_IOCTL(FBIOGTYPE)
1405 IGNORE_IOCTL(FBIOSATTR)
1406 IGNORE_IOCTL(FBIOGATTR)
1407 IGNORE_IOCTL(FBIOSVIDEO)
1408 IGNORE_IOCTL(FBIOGVIDEO)
1409 IGNORE_IOCTL(FBIOSCURPOS)
1410 IGNORE_IOCTL(FBIOGCURPOS)
1411 IGNORE_IOCTL(FBIOGCURMAX)
1412 IGNORE_IOCTL(FBIOPUTCMAP32)
1413 IGNORE_IOCTL(FBIOGETCMAP32)
1414 IGNORE_IOCTL(FBIOSCURSOR32)
1415 IGNORE_IOCTL(FBIOGCURSOR32)
1416 #endif
1417 };
1418
1419 /*
1420  * Convert common ioctl arguments based on their command number
1421  *
1422  * Please do not add any code in here. Instead, implement
1423  * a compat_ioctl operation in the place that handleѕ the
1424  * ioctl for the native case.
1425  */
1426 static long do_ioctl_trans(int fd, unsigned int cmd,
1427                  unsigned long arg, struct file *file)
1428 {
1429         void __user *argp = compat_ptr(arg);
1430
1431         switch (cmd) {
1432         case PPPIOCGIDLE32:
1433                 return ppp_gidle(fd, cmd, argp);
1434         case PPPIOCSCOMPRESS32:
1435                 return ppp_scompress(fd, cmd, argp);
1436         case PPPIOCSPASS32:
1437         case PPPIOCSACTIVE32:
1438                 return ppp_sock_fprog_ioctl_trans(fd, cmd, argp);
1439 #ifdef CONFIG_BLOCK
1440         case SG_IO:
1441                 return sg_ioctl_trans(fd, cmd, argp);
1442         case SG_GET_REQUEST_TABLE:
1443                 return sg_grt_trans(fd, cmd, argp);
1444         case MTIOCGET32:
1445         case MTIOCPOS32:
1446                 return mt_ioctl_trans(fd, cmd, argp);
1447 #endif
1448         /* Serial */
1449         case TIOCGSERIAL:
1450         case TIOCSSERIAL:
1451                 return serial_struct_ioctl(fd, cmd, argp);
1452         /* i2c */
1453         case I2C_FUNCS:
1454                 return w_long(fd, cmd, argp);
1455         case I2C_RDWR:
1456                 return do_i2c_rdwr_ioctl(fd, cmd, argp);
1457         case I2C_SMBUS:
1458                 return do_i2c_smbus_ioctl(fd, cmd, argp);
1459         /* Not implemented in the native kernel */
1460         case RTC_IRQP_READ32:
1461         case RTC_IRQP_SET32:
1462         case RTC_EPOCH_READ32:
1463         case RTC_EPOCH_SET32:
1464                 return rtc_ioctl(fd, cmd, argp);
1465
1466         /* dvb */
1467         case VIDEO_GET_EVENT:
1468                 return do_video_get_event(fd, cmd, argp);
1469         case VIDEO_STILLPICTURE:
1470                 return do_video_stillpicture(fd, cmd, argp);
1471         case VIDEO_SET_SPU_PALETTE:
1472                 return do_video_set_spu_palette(fd, cmd, argp);
1473         }
1474
1475         /*
1476          * These take an integer instead of a pointer as 'arg',
1477          * so we must not do a compat_ptr() translation.
1478          */
1479         switch (cmd) {
1480         /* Big T */
1481         case TCSBRKP:
1482         case TIOCMIWAIT:
1483         case TIOCSCTTY:
1484         /* RAID */
1485         case HOT_REMOVE_DISK:
1486         case HOT_ADD_DISK:
1487         case SET_DISK_FAULTY:
1488         case SET_BITMAP_FILE:
1489         /* Big K */
1490         case KDSIGACCEPT:
1491         case KIOCSOUND:
1492         case KDMKTONE:
1493         case KDSETMODE:
1494         case KDSKBMODE:
1495         case KDSKBMETA:
1496         case KDSKBLED:
1497         case KDSETLED:
1498         /* NBD */
1499         case NBD_SET_SOCK:
1500         case NBD_SET_BLKSIZE:
1501         case NBD_SET_SIZE:
1502         case NBD_SET_SIZE_BLOCKS:
1503                 return do_vfs_ioctl(file, fd, cmd, arg);
1504         }
1505
1506         return -ENOIOCTLCMD;
1507 }
1508
1509 static int compat_ioctl_check_table(unsigned int xcmd)
1510 {
1511         int i;
1512         const int max = ARRAY_SIZE(ioctl_pointer) - 1;
1513
1514         BUILD_BUG_ON(max >= (1 << 16));
1515
1516         /* guess initial offset into table, assuming a
1517            normalized distribution */
1518         i = ((xcmd >> 16) * max) >> 16;
1519
1520         /* do linear search up first, until greater or equal */
1521         while (ioctl_pointer[i] < xcmd && i < max)
1522                 i++;
1523
1524         /* then do linear search down */
1525         while (ioctl_pointer[i] > xcmd && i > 0)
1526                 i--;
1527
1528         return ioctl_pointer[i] == xcmd;
1529 }
1530
1531 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
1532                                 unsigned long arg)
1533 {
1534         struct file *filp;
1535         int error = -EBADF;
1536         int fput_needed;
1537
1538         filp = fget_light(fd, &fput_needed);
1539         if (!filp)
1540                 goto out;
1541
1542         /* RED-PEN how should LSM module know it's handling 32bit? */
1543         error = security_file_ioctl(filp, cmd, arg);
1544         if (error)
1545                 goto out_fput;
1546
1547         /*
1548          * To allow the compat_ioctl handlers to be self contained
1549          * we need to check the common ioctls here first.
1550          * Just handle them with the standard handlers below.
1551          */
1552         switch (cmd) {
1553         case FIOCLEX:
1554         case FIONCLEX:
1555         case FIONBIO:
1556         case FIOASYNC:
1557         case FIOQSIZE:
1558                 break;
1559
1560 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
1561         case FS_IOC_RESVSP_32:
1562         case FS_IOC_RESVSP64_32:
1563                 error = compat_ioctl_preallocate(filp, compat_ptr(arg));
1564                 goto out_fput;
1565 #else
1566         case FS_IOC_RESVSP:
1567         case FS_IOC_RESVSP64:
1568                 error = ioctl_preallocate(filp, compat_ptr(arg));
1569                 goto out_fput;
1570 #endif
1571
1572         case FIBMAP:
1573         case FIGETBSZ:
1574         case FIONREAD:
1575                 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
1576                         break;
1577                 /*FALL THROUGH*/
1578
1579         default:
1580                 if (filp->f_op && filp->f_op->compat_ioctl) {
1581                         error = filp->f_op->compat_ioctl(filp, cmd, arg);
1582                         if (error != -ENOIOCTLCMD)
1583                                 goto out_fput;
1584                 }
1585
1586                 if (!filp->f_op || !filp->f_op->unlocked_ioctl)
1587                         goto do_ioctl;
1588                 break;
1589         }
1590
1591         if (compat_ioctl_check_table(XFORM(cmd)))
1592                 goto found_handler;
1593
1594         error = do_ioctl_trans(fd, cmd, arg, filp);
1595         if (error == -ENOIOCTLCMD)
1596                 error = -ENOTTY;
1597
1598         goto out_fput;
1599
1600  found_handler:
1601         arg = (unsigned long)compat_ptr(arg);
1602  do_ioctl:
1603         error = do_vfs_ioctl(filp, fd, cmd, arg);
1604  out_fput:
1605         fput_light(filp, fput_needed);
1606  out:
1607         return error;
1608 }
1609
1610 static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
1611 {
1612         unsigned int a, b;
1613         a = *(unsigned int *)p;
1614         b = *(unsigned int *)q;
1615         if (a > b)
1616                 return 1;
1617         if (a < b)
1618                 return -1;
1619         return 0;
1620 }
1621
1622 static int __init init_sys32_ioctl(void)
1623 {
1624         sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer),
1625                 init_sys32_ioctl_cmp, NULL);
1626         return 0;
1627 }
1628 __initcall(init_sys32_ioctl);