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@suse.cz)
   8  *
   9  * These routines maintain argument size conversion between 32bit and 64bit
  10  * ioctls.
  11  */
  12
  13 #include <linux/types.h>
  14 #include <linux/compat.h>
  15 #include <linux/kernel.h>
  16 #include <linux/capability.h>
  17 #include <linux/compiler.h>
  18 #include <linux/sched.h>
  19 #include <linux/smp.h>
  20 #include <linux/ioctl.h>
  21 #include <linux/if.h>
  22 #include <linux/if_bridge.h>
  23 #include <linux/slab.h>
  24 #include <linux/hdreg.h>
  25 #include <linux/raid/md.h>
  26 #include <linux/kd.h>
  27 #include <linux/dirent.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/fs.h>
  35 #include <linux/file.h>
  36 #include <linux/fd.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/cdrom.h>
  42 #include <linux/auto_fs.h>
  43 #include <linux/auto_fs4.h>
  44 #include <linux/tty.h>
  45 #include <linux/vt_kern.h>
  46 #include <linux/fb.h>
  47 #include <linux/videodev.h>
  48 #include <linux/netdevice.h>
  49 #include <linux/raw.h>
  50 #include <linux/smb_fs.h>
  51 #include <linux/blkpg.h>
  52 #include <linux/blkdev.h>
  53 #include <linux/elevator.h>
  54 #include <linux/rtc.h>
  55 #include <linux/pci.h>
  56 #include <linux/module.h>
  57 #include <linux/serial.h>
  58 #include <linux/if_tun.h>
  59 #include <linux/ctype.h>
  60 #include <linux/syscalls.h>
  61 #include <linux/i2c.h>
  62 #include <linux/i2c-dev.h>
  63 #include <linux/wireless.h>
  64 #include <linux/atalk.h>
  65 #include <linux/blktrace_api.h>
  66 #include <linux/loop.h>
  67
  68 #include <net/bluetooth/bluetooth.h>
  69 #include <net/bluetooth/hci.h>
  70 #include <net/bluetooth/rfcomm.h>
  71
  72 #include <linux/capi.h>
  73 #include <linux/gigaset_dev.h>
  74
  75 #include <scsi/scsi.h>
  76 #include <scsi/scsi_ioctl.h>
  77 #include <scsi/sg.h>
  78
  79 #include <asm/uaccess.h>
  80 #include <linux/ethtool.h>
  81 #include <linux/mii.h>
  82 #include <linux/if_bonding.h>
  83 #include <linux/watchdog.h>
  84 #include <linux/dm-ioctl.h>
  85
  86 #include <linux/soundcard.h>
  87 #include <linux/lp.h>
  88 #include <linux/ppdev.h>
  89
  90 #include <linux/atm.h>
  91 #include <linux/atmarp.h>
  92 #include <linux/atmclip.h>
  93 #include <linux/atmdev.h>
  94 #include <linux/atmioc.h>
  95 #include <linux/atmlec.h>
  96 #include <linux/atmmpc.h>
  97 #include <linux/atmsvc.h>
  98 #include <linux/atm_tcp.h>
  99 #include <linux/sonet.h>
 100 #include <linux/atm_suni.h>
 101 #include <linux/mtd/mtd.h>
 102
 103 #include <linux/usb.h>
 104 #include <linux/usbdevice_fs.h>
 105 #include <linux/nbd.h>
 106 #include <linux/random.h>
 107 #include <linux/filter.h>
 108 #include <linux/pktcdvd.h>
 109
 110 #include <linux/hiddev.h>
 111
 112 #include <linux/dvb/audio.h>
 113 #include <linux/dvb/dmx.h>
 114 #include <linux/dvb/frontend.h>
 115 #include <linux/dvb/video.h>
 116 #include <linux/lp.h>
 117
 118 #ifdef CONFIG_SPARC
 119 #include <asm/fbio.h>
 120 #endif
 121
 122 static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
 123                               unsigned long arg, struct file *f)
 124 {
 125         return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
 126 }
 127
 128 static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
 129 {
 130         mm_segment_t old_fs = get_fs();
 131         int err;
 132         unsigned long val;
 133
 134         set_fs (KERNEL_DS);
 135         err = sys_ioctl(fd, cmd, (unsigned long)&val);
 136         set_fs (old_fs);
 137         if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
 138                 return -EFAULT;
 139         return err;
 140 }
 141
 142 static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
 143 {
 144         mm_segment_t old_fs = get_fs();
 145         u32 __user *argptr = compat_ptr(arg);
 146         int err;
 147         unsigned long val;
 148
 149         if(get_user(val, argptr))
 150                 return -EFAULT;
 151         set_fs (KERNEL_DS);
 152         err = sys_ioctl(fd, cmd, (unsigned long)&val);
 153         set_fs (old_fs);
 154         if (!err && put_user(val, argptr))
 155                 return -EFAULT;
 156         return err;
 157 }
 158
 159 struct compat_video_event {
 160         int32_t         type;
 161         compat_time_t   timestamp;
 162         union {
 163                 video_size_t size;
 164                 unsigned int frame_rate;
 165         } u;
 166 };
 167
 168 static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
 169 {
 170         struct video_event kevent;
 171         mm_segment_t old_fs = get_fs();
 172         int err;
 173
 174         set_fs(KERNEL_DS);
 175         err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
 176         set_fs(old_fs);
 177
 178         if (!err) {
 179                 struct compat_video_event __user *up = compat_ptr(arg);
 180
 181                 err  = put_user(kevent.type, &up->type);
 182                 err |= put_user(kevent.timestamp, &up->timestamp);
 183                 err |= put_user(kevent.u.size.w, &up->u.size.w);
 184                 err |= put_user(kevent.u.size.h, &up->u.size.h);
 185                 err |= put_user(kevent.u.size.aspect_ratio,
 186                                 &up->u.size.aspect_ratio);
 187                 if (err)
 188                         err = -EFAULT;
 189         }
 190
 191         return err;
 192 }
 193
 194 struct compat_video_still_picture {
 195         compat_uptr_t iFrame;
 196         int32_t size;
 197 };
 198
 199 static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
 200 {
 201         struct compat_video_still_picture __user *up;
 202         struct video_still_picture __user *up_native;
 203         compat_uptr_t fp;
 204         int32_t size;
 205         int err;
 206
 207         up = (struct compat_video_still_picture __user *) arg;
 208         err  = get_user(fp, &up->iFrame);
 209         err |= get_user(size, &up->size);
 210         if (err)
 211                 return -EFAULT;
 212
 213         up_native =
 214                 compat_alloc_user_space(sizeof(struct video_still_picture));
 215
 216         err =  put_user(compat_ptr(fp), &up_native->iFrame);
 217         err |= put_user(size, &up_native->size);
 218         if (err)
 219                 return -EFAULT;
 220
 221         err = sys_ioctl(fd, cmd, (unsigned long) up_native);
 222
 223         return err;
 224 }
 225
 226 struct compat_video_spu_palette {
 227         int length;
 228         compat_uptr_t palette;
 229 };
 230
 231 static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
 232 {
 233         struct compat_video_spu_palette __user *up;
 234         struct video_spu_palette __user *up_native;
 235         compat_uptr_t palp;
 236         int length, err;
 237
 238         up = (struct compat_video_spu_palette __user *) arg;
 239         err  = get_user(palp, &up->palette);
 240         err |= get_user(length, &up->length);
 241
 242         up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
 243         err  = put_user(compat_ptr(palp), &up_native->palette);
 244         err |= put_user(length, &up_native->length);
 245         if (err)
 246                 return -EFAULT;
 247
 248         err = sys_ioctl(fd, cmd, (unsigned long) up_native);
 249
 250         return err;
 251 }
 252
 253 #ifdef CONFIG_NET
 254 static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
 255 {
 256         struct compat_timeval __user *up = compat_ptr(arg);
 257         struct timeval ktv;
 258         mm_segment_t old_fs = get_fs();
 259         int err;
 260
 261         set_fs(KERNEL_DS);
 262         err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
 263         set_fs(old_fs);
 264         if(!err) {
 265                 err = put_user(ktv.tv_sec, &up->tv_sec);
 266                 err |= __put_user(ktv.tv_usec, &up->tv_usec);
 267         }
 268         return err;
 269 }
 270
 271 static int do_siocgstampns(unsigned int fd, unsigned int cmd, unsigned long arg)
 272 {
 273         struct compat_timespec __user *up = compat_ptr(arg);
 274         struct timespec kts;
 275         mm_segment_t old_fs = get_fs();
 276         int err;
 277
 278         set_fs(KERNEL_DS);
 279         err = sys_ioctl(fd, cmd, (unsigned long)&kts);
 280         set_fs(old_fs);
 281         if (!err) {
 282                 err = put_user(kts.tv_sec, &up->tv_sec);
 283                 err |= __put_user(kts.tv_nsec, &up->tv_nsec);
 284         }
 285         return err;
 286 }
 287
 288 struct ifmap32 {
 289         compat_ulong_t mem_start;
 290         compat_ulong_t mem_end;
 291         unsigned short base_addr;
 292         unsigned char irq;
 293         unsigned char dma;
 294         unsigned char port;
 295 };
 296
 297 struct ifreq32 {
 298 #define IFHWADDRLEN     6
 299 #define IFNAMSIZ        16
 300         union {
 301                 char    ifrn_name[IFNAMSIZ];            /* if name, e.g. "en0" */
 302         } ifr_ifrn;
 303         union {
 304                 struct  sockaddr ifru_addr;
 305                 struct  sockaddr ifru_dstaddr;
 306                 struct  sockaddr ifru_broadaddr;
 307                 struct  sockaddr ifru_netmask;
 308                 struct  sockaddr ifru_hwaddr;
 309                 short   ifru_flags;
 310                 compat_int_t     ifru_ivalue;
 311                 compat_int_t     ifru_mtu;
 312                 struct  ifmap32 ifru_map;
 313                 char    ifru_slave[IFNAMSIZ];   /* Just fits the size */
 314                 char    ifru_newname[IFNAMSIZ];
 315                 compat_caddr_t ifru_data;
 316             /* XXXX? ifru_settings should be here */
 317         } ifr_ifru;
 318 };
 319
 320 struct ifconf32 {
 321         compat_int_t    ifc_len;                        /* size of buffer       */
 322         compat_caddr_t  ifcbuf;
 323 };
 324
 325 static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
 326 {
 327         struct net_device *dev;
 328         struct ifreq32 ifr32;
 329         int err;
 330
 331         if (copy_from_user(&ifr32, compat_ptr(arg), sizeof(ifr32)))
 332                 return -EFAULT;
 333
 334         dev = dev_get_by_index(ifr32.ifr_ifindex);
 335         if (!dev)
 336                 return -ENODEV;
 337
 338         strlcpy(ifr32.ifr_name, dev->name, sizeof(ifr32.ifr_name));
 339         dev_put(dev);
 340
 341         err = copy_to_user(compat_ptr(arg), &ifr32, sizeof(ifr32));
 342         return (err ? -EFAULT : 0);
 343 }
 344
 345 static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
 346 {
 347         struct ifconf32 ifc32;
 348         struct ifconf ifc;
 349         struct ifconf __user *uifc;
 350         struct ifreq32 __user *ifr32;
 351         struct ifreq __user *ifr;
 352         unsigned int i, j;
 353         int err;
 354
 355         if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
 356                 return -EFAULT;
 357
 358         if (ifc32.ifcbuf == 0) {
 359                 ifc32.ifc_len = 0;
 360                 ifc.ifc_len = 0;
 361                 ifc.ifc_req = NULL;
 362                 uifc = compat_alloc_user_space(sizeof(struct ifconf));
 363         } else {
 364                 size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
 365                         sizeof (struct ifreq);
 366                 uifc = compat_alloc_user_space(sizeof(struct ifconf) + len);
 367                 ifc.ifc_len = len;
 368                 ifr = ifc.ifc_req = (void __user *)(uifc + 1);
 369                 ifr32 = compat_ptr(ifc32.ifcbuf);
 370                 for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
 371                         if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32)))
 372                                 return -EFAULT;
 373                         ifr++;
 374                         ifr32++;
 375                 }
 376         }
 377         if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))
 378                 return -EFAULT;
 379
 380         err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc);
 381         if (err)
 382                 return err;
 383
 384         if (copy_from_user(&ifc, uifc, sizeof(struct ifconf)))
 385                 return -EFAULT;
 386
 387         ifr = ifc.ifc_req;
 388         ifr32 = compat_ptr(ifc32.ifcbuf);
 389         for (i = 0, j = 0;
 390              i + sizeof (struct ifreq32) <= ifc32.ifc_len && j < ifc.ifc_len;
 391              i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
 392                 if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
 393                         return -EFAULT;
 394                 ifr32++;
 395                 ifr++;
 396         }
 397
 398         if (ifc32.ifcbuf == 0) {
 399                 /* Translate from 64-bit structure multiple to
 400                  * a 32-bit one.
 401                  */
 402                 i = ifc.ifc_len;
 403                 i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
 404                 ifc32.ifc_len = i;
 405         } else {
 406                 ifc32.ifc_len = i;
 407         }
 408         if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
 409                 return -EFAULT;
 410
 411         return 0;
 412 }
 413
 414 static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 415 {
 416         struct ifreq __user *ifr;
 417         struct ifreq32 __user *ifr32;
 418         u32 data;
 419         void __user *datap;
 420
 421         ifr = compat_alloc_user_space(sizeof(*ifr));
 422         ifr32 = compat_ptr(arg);
 423
 424         if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
 425                 return -EFAULT;
 426
 427         if (get_user(data, &ifr32->ifr_ifru.ifru_data))
 428                 return -EFAULT;
 429
 430         datap = compat_ptr(data);
 431         if (put_user(datap, &ifr->ifr_ifru.ifru_data))
 432                 return -EFAULT;
 433
 434         return sys_ioctl(fd, cmd, (unsigned long) ifr);
 435 }
 436
 437 static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 438 {
 439         struct ifreq kifr;
 440         struct ifreq __user *uifr;
 441         struct ifreq32 __user *ifr32 = compat_ptr(arg);
 442         mm_segment_t old_fs;
 443         int err;
 444         u32 data;
 445         void __user *datap;
 446
 447         switch (cmd) {
 448         case SIOCBONDENSLAVE:
 449         case SIOCBONDRELEASE:
 450         case SIOCBONDSETHWADDR:
 451         case SIOCBONDCHANGEACTIVE:
 452                 if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32)))
 453                         return -EFAULT;
 454
 455                 old_fs = get_fs();
 456                 set_fs (KERNEL_DS);
 457                 err = sys_ioctl (fd, cmd, (unsigned long)&kifr);
 458                 set_fs (old_fs);
 459
 460                 return err;
 461         case SIOCBONDSLAVEINFOQUERY:
 462         case SIOCBONDINFOQUERY:
 463                 uifr = compat_alloc_user_space(sizeof(*uifr));
 464                 if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
 465                         return -EFAULT;
 466
 467                 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
 468                         return -EFAULT;
 469
 470                 datap = compat_ptr(data);
 471                 if (put_user(datap, &uifr->ifr_ifru.ifru_data))
 472                         return -EFAULT;
 473
 474                 return sys_ioctl (fd, cmd, (unsigned long)uifr);
 475         default:
 476                 return -EINVAL;
 477         };
 478 }
 479
 480 static int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 481 {
 482         struct ifreq __user *u_ifreq64;
 483         struct ifreq32 __user *u_ifreq32 = compat_ptr(arg);
 484         char tmp_buf[IFNAMSIZ];
 485         void __user *data64;
 486         u32 data32;
 487
 488         if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
 489                            IFNAMSIZ))
 490                 return -EFAULT;
 491         if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
 492                 return -EFAULT;
 493         data64 = compat_ptr(data32);
 494
 495         u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
 496
 497         /* Don't check these user accesses, just let that get trapped
 498          * in the ioctl handler instead.
 499          */
 500         if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
 501                          IFNAMSIZ))
 502                 return -EFAULT;
 503         if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
 504                 return -EFAULT;
 505
 506         return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
 507 }
 508
 509 static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
 510 {
 511         struct ifreq ifr;
 512         struct ifreq32 __user *uifr32;
 513         struct ifmap32 __user *uifmap32;
 514         mm_segment_t old_fs;
 515         int err;
 516
 517         uifr32 = compat_ptr(arg);
 518         uifmap32 = &uifr32->ifr_ifru.ifru_map;
 519         switch (cmd) {
 520         case SIOCSIFMAP:
 521                 err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name));
 522                 err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
 523                 err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
 524                 err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
 525                 err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq);
 526                 err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma);
 527                 err |= __get_user(ifr.ifr_map.port, &uifmap32->port);
 528                 if (err)
 529                         return -EFAULT;
 530                 break;
 531         default:
 532                 if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
 533                         return -EFAULT;
 534                 break;
 535         }
 536         old_fs = get_fs();
 537         set_fs (KERNEL_DS);
 538         err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
 539         set_fs (old_fs);
 540         if (!err) {
 541                 switch (cmd) {
 542                 /* TUNSETIFF is defined as _IOW, it should be _IORW
 543                  * as the data is copied back to user space, but that
 544                  * cannot be fixed without breaking all existing apps.
 545                  */
 546                 case TUNSETIFF:
 547                 case SIOCGIFFLAGS:
 548                 case SIOCGIFMETRIC:
 549                 case SIOCGIFMTU:
 550                 case SIOCGIFMEM:
 551                 case SIOCGIFHWADDR:
 552                 case SIOCGIFINDEX:
 553                 case SIOCGIFADDR:
 554                 case SIOCGIFBRDADDR:
 555                 case SIOCGIFDSTADDR:
 556                 case SIOCGIFNETMASK:
 557                 case SIOCGIFTXQLEN:
 558                         if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
 559                                 return -EFAULT;
 560                         break;
 561                 case SIOCGIFMAP:
 562                         err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name));
 563                         err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
 564                         err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
 565                         err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
 566                         err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq);
 567                         err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma);
 568                         err |= __put_user(ifr.ifr_map.port, &uifmap32->port);
 569                         if (err)
 570                                 err = -EFAULT;
 571                         break;
 572                 }
 573         }
 574         return err;
 575 }
 576
 577 struct rtentry32 {
 578         u32             rt_pad1;
 579         struct sockaddr rt_dst;         /* target address               */
 580         struct sockaddr rt_gateway;     /* gateway addr (RTF_GATEWAY)   */
 581         struct sockaddr rt_genmask;     /* target network mask (IP)     */
 582         unsigned short  rt_flags;
 583         short           rt_pad2;
 584         u32             rt_pad3;
 585         unsigned char   rt_tos;
 586         unsigned char   rt_class;
 587         short           rt_pad4;
 588         short           rt_metric;      /* +1 for binary compatibility! */
 589         /* char * */ u32 rt_dev;        /* forcing the device at add    */
 590         u32             rt_mtu;         /* per route MTU/Window         */
 591         u32             rt_window;      /* Window clamping              */
 592         unsigned short  rt_irtt;        /* Initial RTT                  */
 593
 594 };
 595
 596 struct in6_rtmsg32 {
 597         struct in6_addr         rtmsg_dst;
 598         struct in6_addr         rtmsg_src;
 599         struct in6_addr         rtmsg_gateway;
 600         u32                     rtmsg_type;
 601         u16                     rtmsg_dst_len;
 602         u16                     rtmsg_src_len;
 603         u32                     rtmsg_metric;
 604         u32                     rtmsg_info;
 605         u32                     rtmsg_flags;
 606         s32                     rtmsg_ifindex;
 607 };
 608
 609 static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 610 {
 611         int ret;
 612         void *r = NULL;
 613         struct in6_rtmsg r6;
 614         struct rtentry r4;
 615         char devname[16];
 616         u32 rtdev;
 617         mm_segment_t old_fs = get_fs();
 618
 619         struct socket *mysock = sockfd_lookup(fd, &ret);
 620
 621         if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */
 622                 struct in6_rtmsg32 __user *ur6 = compat_ptr(arg);
 623                 ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst),
 624                         3 * sizeof(struct in6_addr));
 625                 ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type));
 626                 ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
 627                 ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
 628                 ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric));
 629                 ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info));
 630                 ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags));
 631                 ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
 632
 633                 r = (void *) &r6;
 634         } else { /* ipv4 */
 635                 struct rtentry32 __user *ur4 = compat_ptr(arg);
 636                 ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst),
 637                                         3 * sizeof(struct sockaddr));
 638                 ret |= __get_user (r4.rt_flags, &(ur4->rt_flags));
 639                 ret |= __get_user (r4.rt_metric, &(ur4->rt_metric));
 640                 ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu));
 641                 ret |= __get_user (r4.rt_window, &(ur4->rt_window));
 642                 ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt));
 643                 ret |= __get_user (rtdev, &(ur4->rt_dev));
 644                 if (rtdev) {
 645                         ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
 646                         r4.rt_dev = devname; devname[15] = 0;
 647                 } else
 648                         r4.rt_dev = NULL;
 649
 650                 r = (void *) &r4;
 651         }
 652
 653         if (ret) {
 654                 ret = -EFAULT;
 655                 goto out;
 656         }
 657
 658         set_fs (KERNEL_DS);
 659         ret = sys_ioctl (fd, cmd, (unsigned long) r);
 660         set_fs (old_fs);
 661
 662 out:
 663         if (mysock)
 664                 sockfd_put(mysock);
 665
 666         return ret;
 667 }
 668 #endif
 669
 670 #ifdef CONFIG_BLOCK
 671 struct hd_geometry32 {
 672         unsigned char heads;
 673         unsigned char sectors;
 674         unsigned short cylinders;
 675         u32 start;
 676 };
 677
 678 static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
 679 {
 680         mm_segment_t old_fs = get_fs();
 681         struct hd_geometry geo;
 682         struct hd_geometry32 __user *ugeo;
 683         int err;
 684
 685         set_fs (KERNEL_DS);
 686         err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
 687         set_fs (old_fs);
 688         ugeo = compat_ptr(arg);
 689         if (!err) {
 690                 err = copy_to_user (ugeo, &geo, 4);
 691                 err |= __put_user (geo.start, &ugeo->start);
 692                 if (err)
 693                         err = -EFAULT;
 694         }
 695         return err;
 696 }
 697
 698 static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 699 {
 700         mm_segment_t old_fs = get_fs();
 701         unsigned long kval;
 702         unsigned int __user *uvp;
 703         int error;
 704
 705         set_fs(KERNEL_DS);
 706         error = sys_ioctl(fd, cmd, (long)&kval);
 707         set_fs(old_fs);
 708
 709         if(error == 0) {
 710                 uvp = compat_ptr(arg);
 711                 if(put_user(kval, uvp))
 712                         error = -EFAULT;
 713         }
 714         return error;
 715 }
 716
 717
 718 typedef struct sg_io_hdr32 {
 719         compat_int_t interface_id;      /* [i] 'S' for SCSI generic (required) */
 720         compat_int_t dxfer_direction;   /* [i] data transfer direction  */
 721         unsigned char cmd_len;          /* [i] SCSI command length ( <= 16 bytes) */
 722         unsigned char mx_sb_len;                /* [i] max length to write to sbp */
 723         unsigned short iovec_count;     /* [i] 0 implies no scatter gather */
 724         compat_uint_t dxfer_len;                /* [i] byte count of data transfer */
 725         compat_uint_t dxferp;           /* [i], [*io] points to data transfer memory
 726                                               or scatter gather list */
 727         compat_uptr_t cmdp;             /* [i], [*i] points to command to perform */
 728         compat_uptr_t sbp;              /* [i], [*o] points to sense_buffer memory */
 729         compat_uint_t timeout;          /* [i] MAX_UINT->no timeout (unit: millisec) */
 730         compat_uint_t flags;            /* [i] 0 -> default, see SG_FLAG... */
 731         compat_int_t pack_id;           /* [i->o] unused internally (normally) */
 732         compat_uptr_t usr_ptr;          /* [i->o] unused internally */
 733         unsigned char status;           /* [o] scsi status */
 734         unsigned char masked_status;    /* [o] shifted, masked scsi status */
 735         unsigned char msg_status;               /* [o] messaging level data (optional) */
 736         unsigned char sb_len_wr;                /* [o] byte count actually written to sbp */
 737         unsigned short host_status;     /* [o] errors from host adapter */
 738         unsigned short driver_status;   /* [o] errors from software driver */
 739         compat_int_t resid;             /* [o] dxfer_len - actual_transferred */
 740         compat_uint_t duration;         /* [o] time taken by cmd (unit: millisec) */
 741         compat_uint_t info;             /* [o] auxiliary information */
 742 } sg_io_hdr32_t;  /* 64 bytes long (on sparc32) */
 743
 744 typedef struct sg_iovec32 {
 745         compat_uint_t iov_base;
 746         compat_uint_t iov_len;
 747 } sg_iovec32_t;
 748
 749 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
 750 {
 751         sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
 752         sg_iovec32_t __user *iov32 = dxferp;
 753         int i;
 754
 755         for (i = 0; i < iovec_count; i++) {
 756                 u32 base, len;
 757
 758                 if (get_user(base, &iov32[i].iov_base) ||
 759                     get_user(len, &iov32[i].iov_len) ||
 760                     put_user(compat_ptr(base), &iov[i].iov_base) ||
 761                     put_user(len, &iov[i].iov_len))
 762                         return -EFAULT;
 763         }
 764
 765         if (put_user(iov, &sgio->dxferp))
 766                 return -EFAULT;
 767         return 0;
 768 }
 769
 770 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 771 {
 772         sg_io_hdr_t __user *sgio;
 773         sg_io_hdr32_t __user *sgio32;
 774         u16 iovec_count;
 775         u32 data;
 776         void __user *dxferp;
 777         int err;
 778
 779         sgio32 = compat_ptr(arg);
 780         if (get_user(iovec_count, &sgio32->iovec_count))
 781                 return -EFAULT;
 782
 783         {
 784                 void __user *top = compat_alloc_user_space(0);
 785                 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
 786                                        (iovec_count * sizeof(sg_iovec_t)));
 787                 if (new > top)
 788                         return -EINVAL;
 789
 790                 sgio = new;
 791         }
 792
 793         /* Ok, now construct.  */
 794         if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
 795                          (2 * sizeof(int)) +
 796                          (2 * sizeof(unsigned char)) +
 797                          (1 * sizeof(unsigned short)) +
 798                          (1 * sizeof(unsigned int))))
 799                 return -EFAULT;
 800
 801         if (get_user(data, &sgio32->dxferp))
 802                 return -EFAULT;
 803         dxferp = compat_ptr(data);
 804         if (iovec_count) {
 805                 if (sg_build_iovec(sgio, dxferp, iovec_count))
 806                         return -EFAULT;
 807         } else {
 808                 if (put_user(dxferp, &sgio->dxferp))
 809                         return -EFAULT;
 810         }
 811
 812         {
 813                 unsigned char __user *cmdp;
 814                 unsigned char __user *sbp;
 815
 816                 if (get_user(data, &sgio32->cmdp))
 817                         return -EFAULT;
 818                 cmdp = compat_ptr(data);
 819
 820                 if (get_user(data, &sgio32->sbp))
 821                         return -EFAULT;
 822                 sbp = compat_ptr(data);
 823
 824                 if (put_user(cmdp, &sgio->cmdp) ||
 825                     put_user(sbp, &sgio->sbp))
 826                         return -EFAULT;
 827         }
 828
 829         if (copy_in_user(&sgio->timeout, &sgio32->timeout,
 830                          3 * sizeof(int)))
 831                 return -EFAULT;
 832
 833         if (get_user(data, &sgio32->usr_ptr))
 834                 return -EFAULT;
 835         if (put_user(compat_ptr(data), &sgio->usr_ptr))
 836                 return -EFAULT;
 837
 838         if (copy_in_user(&sgio->status, &sgio32->status,
 839                          (4 * sizeof(unsigned char)) +
 840                          (2 * sizeof(unsigned (short))) +
 841                          (3 * sizeof(int))))
 842                 return -EFAULT;
 843
 844         err = sys_ioctl(fd, cmd, (unsigned long) sgio);
 845
 846         if (err >= 0) {
 847                 void __user *datap;
 848
 849                 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
 850                                  sizeof(int)) ||
 851                     get_user(datap, &sgio->usr_ptr) ||
 852                     put_user((u32)(unsigned long)datap,
 853                              &sgio32->usr_ptr) ||
 854                     copy_in_user(&sgio32->status, &sgio->status,
 855                                  (4 * sizeof(unsigned char)) +
 856                                  (2 * sizeof(unsigned short)) +
 857                                  (3 * sizeof(int))))
 858                         err = -EFAULT;
 859         }
 860
 861         return err;
 862 }
 863
 864 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
 865         char req_state;
 866         char orphan;
 867         char sg_io_owned;
 868         char problem;
 869         int pack_id;
 870         compat_uptr_t usr_ptr;
 871         unsigned int duration;
 872         int unused;
 873 };
 874
 875 static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 876 {
 877         int err, i;
 878         sg_req_info_t __user *r;
 879         struct compat_sg_req_info __user *o = (void __user *)arg;
 880         r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
 881         err = sys_ioctl(fd,cmd,(unsigned long)r);
 882         if (err < 0)
 883                 return err;
 884         for (i = 0; i < SG_MAX_QUEUE; i++) {
 885                 void __user *ptr;
 886                 int d;
 887
 888                 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
 889                     get_user(ptr, &r[i].usr_ptr) ||
 890                     get_user(d, &r[i].duration) ||
 891                     put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
 892                     put_user(d, &o[i].duration))
 893                         return -EFAULT;
 894         }
 895         return err;
 896 }
 897 #endif /* CONFIG_BLOCK */
 898
 899 struct sock_fprog32 {
 900         unsigned short  len;
 901         compat_caddr_t  filter;
 902 };
 903
 904 #define PPPIOCSPASS32   _IOW('t', 71, struct sock_fprog32)
 905 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
 906
 907 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 908 {
 909         struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
 910         struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
 911         void __user *fptr64;
 912         u32 fptr32;
 913         u16 flen;
 914
 915         if (get_user(flen, &u_fprog32->len) ||
 916             get_user(fptr32, &u_fprog32->filter))
 917                 return -EFAULT;
 918
 919         fptr64 = compat_ptr(fptr32);
 920
 921         if (put_user(flen, &u_fprog64->len) ||
 922             put_user(fptr64, &u_fprog64->filter))
 923                 return -EFAULT;
 924
 925         if (cmd == PPPIOCSPASS32)
 926                 cmd = PPPIOCSPASS;
 927         else
 928                 cmd = PPPIOCSACTIVE;
 929
 930         return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
 931 }
 932
 933 struct ppp_option_data32 {
 934         compat_caddr_t  ptr;
 935         u32                     length;
 936         compat_int_t            transmit;
 937 };
 938 #define PPPIOCSCOMPRESS32       _IOW('t', 77, struct ppp_option_data32)
 939
 940 struct ppp_idle32 {
 941         compat_time_t xmit_idle;
 942         compat_time_t recv_idle;
 943 };
 944 #define PPPIOCGIDLE32           _IOR('t', 63, struct ppp_idle32)
 945
 946 static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
 947 {
 948         struct ppp_idle __user *idle;
 949         struct ppp_idle32 __user *idle32;
 950         __kernel_time_t xmit, recv;
 951         int err;
 952
 953         idle = compat_alloc_user_space(sizeof(*idle));
 954         idle32 = compat_ptr(arg);
 955
 956         err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
 957
 958         if (!err) {
 959                 if (get_user(xmit, &idle->xmit_idle) ||
 960                     get_user(recv, &idle->recv_idle) ||
 961                     put_user(xmit, &idle32->xmit_idle) ||
 962                     put_user(recv, &idle32->recv_idle))
 963                         err = -EFAULT;
 964         }
 965         return err;
 966 }
 967
 968 static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
 969 {
 970         struct ppp_option_data __user *odata;
 971         struct ppp_option_data32 __user *odata32;
 972         __u32 data;
 973         void __user *datap;
 974
 975         odata = compat_alloc_user_space(sizeof(*odata));
 976         odata32 = compat_ptr(arg);
 977
 978         if (get_user(data, &odata32->ptr))
 979                 return -EFAULT;
 980
 981         datap = compat_ptr(data);
 982         if (put_user(datap, &odata->ptr))
 983                 return -EFAULT;
 984
 985         if (copy_in_user(&odata->length, &odata32->length,
 986                          sizeof(__u32) + sizeof(int)))
 987                 return -EFAULT;
 988
 989         return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
 990 }
 991
 992 static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 993 {
 994         int err;
 995
 996         switch (cmd) {
 997         case PPPIOCGIDLE32:
 998                 err = ppp_gidle(fd, cmd, arg);
 999                 break;
1000
1001         case PPPIOCSCOMPRESS32:
1002                 err = ppp_scompress(fd, cmd, arg);
1003                 break;
1004
1005         default:
1006                 do {
1007                         static int count;
1008                         if (++count <= 20)
1009                                 printk("ppp_ioctl: Unknown cmd fd(%d) "
1010                                        "cmd(%08x) arg(%08x)\n",
1011                                        (int)fd, (unsigned int)cmd, (unsigned int)arg);
1012                 } while(0);
1013                 err = -EINVAL;
1014                 break;
1015         };
1016
1017         return err;
1018 }
1019
1020
1021 #ifdef CONFIG_BLOCK
1022 struct mtget32 {
1023         compat_long_t   mt_type;
1024         compat_long_t   mt_resid;
1025         compat_long_t   mt_dsreg;
1026         compat_long_t   mt_gstat;
1027         compat_long_t   mt_erreg;
1028         compat_daddr_t  mt_fileno;
1029         compat_daddr_t  mt_blkno;
1030 };
1031 #define MTIOCGET32      _IOR('m', 2, struct mtget32)
1032
1033 struct mtpos32 {
1034         compat_long_t   mt_blkno;
1035 };
1036 #define MTIOCPOS32      _IOR('m', 3, struct mtpos32)
1037
1038 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1039 {
1040         mm_segment_t old_fs = get_fs();
1041         struct mtget get;
1042         struct mtget32 __user *umget32;
1043         struct mtpos pos;
1044         struct mtpos32 __user *upos32;
1045         unsigned long kcmd;
1046         void *karg;
1047         int err = 0;
1048
1049         switch(cmd) {
1050         case MTIOCPOS32:
1051                 kcmd = MTIOCPOS;
1052                 karg = &pos;
1053                 break;
1054         case MTIOCGET32:
1055                 kcmd = MTIOCGET;
1056                 karg = &get;
1057                 break;
1058         default:
1059                 do {
1060                         static int count;
1061                         if (++count <= 20)
1062                                 printk("mt_ioctl: Unknown cmd fd(%d) "
1063                                        "cmd(%08x) arg(%08x)\n",
1064                                        (int)fd, (unsigned int)cmd, (unsigned int)arg);
1065                 } while(0);
1066                 return -EINVAL;
1067         }
1068         set_fs (KERNEL_DS);
1069         err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1070         set_fs (old_fs);
1071         if (err)
1072                 return err;
1073         switch (cmd) {
1074         case MTIOCPOS32:
1075                 upos32 = compat_ptr(arg);
1076                 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
1077                 break;
1078         case MTIOCGET32:
1079                 umget32 = compat_ptr(arg);
1080                 err = __put_user(get.mt_type, &umget32->mt_type);
1081                 err |= __put_user(get.mt_resid, &umget32->mt_resid);
1082                 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
1083                 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
1084                 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
1085                 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
1086                 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
1087                 break;
1088         }
1089         return err ? -EFAULT: 0;
1090 }
1091
1092 struct cdrom_read_audio32 {
1093         union cdrom_addr        addr;
1094         u8                      addr_format;
1095         compat_int_t            nframes;
1096         compat_caddr_t          buf;
1097 };
1098
1099 struct cdrom_generic_command32 {
1100         unsigned char   cmd[CDROM_PACKET_SIZE];
1101         compat_caddr_t  buffer;
1102         compat_uint_t   buflen;
1103         compat_int_t    stat;
1104         compat_caddr_t  sense;
1105         unsigned char   data_direction;
1106         compat_int_t    quiet;
1107         compat_int_t    timeout;
1108         compat_caddr_t  reserved[1];
1109 };
1110
1111 static int cdrom_do_read_audio(unsigned int fd, unsigned int cmd, unsigned long arg)
1112 {
1113         struct cdrom_read_audio __user *cdread_audio;
1114         struct cdrom_read_audio32 __user *cdread_audio32;
1115         __u32 data;
1116         void __user *datap;
1117
1118         cdread_audio = compat_alloc_user_space(sizeof(*cdread_audio));
1119         cdread_audio32 = compat_ptr(arg);
1120
1121         if (copy_in_user(&cdread_audio->addr,
1122                          &cdread_audio32->addr,
1123                          (sizeof(*cdread_audio32) -
1124                           sizeof(compat_caddr_t))))
1125                 return -EFAULT;
1126
1127         if (get_user(data, &cdread_audio32->buf))
1128                 return -EFAULT;
1129         datap = compat_ptr(data);
1130         if (put_user(datap, &cdread_audio->buf))
1131                 return -EFAULT;
1132
1133         return sys_ioctl(fd, cmd, (unsigned long) cdread_audio);
1134 }
1135
1136 static int cdrom_do_generic_command(unsigned int fd, unsigned int cmd, unsigned long arg)
1137 {
1138         struct cdrom_generic_command __user *cgc;
1139         struct cdrom_generic_command32 __user *cgc32;
1140         u32 data;
1141         unsigned char dir;
1142         int itmp;
1143
1144         cgc = compat_alloc_user_space(sizeof(*cgc));
1145         cgc32 = compat_ptr(arg);
1146
1147         if (copy_in_user(&cgc->cmd, &cgc32->cmd, sizeof(cgc->cmd)) ||
1148             get_user(data, &cgc32->buffer) ||
1149             put_user(compat_ptr(data), &cgc->buffer) ||
1150             copy_in_user(&cgc->buflen, &cgc32->buflen,
1151                          (sizeof(unsigned int) + sizeof(int))) ||
1152             get_user(data, &cgc32->sense) ||
1153             put_user(compat_ptr(data), &cgc->sense) ||
1154             get_user(dir, &cgc32->data_direction) ||
1155             put_user(dir, &cgc->data_direction) ||
1156             get_user(itmp, &cgc32->quiet) ||
1157             put_user(itmp, &cgc->quiet) ||
1158             get_user(itmp, &cgc32->timeout) ||
1159             put_user(itmp, &cgc->timeout) ||
1160             get_user(data, &cgc32->reserved[0]) ||
1161             put_user(compat_ptr(data), &cgc->reserved[0]))
1162                 return -EFAULT;
1163
1164         return sys_ioctl(fd, cmd, (unsigned long) cgc);
1165 }
1166
1167 static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1168 {
1169         int err;
1170
1171         switch(cmd) {
1172         case CDROMREADAUDIO:
1173                 err = cdrom_do_read_audio(fd, cmd, arg);
1174                 break;
1175
1176         case CDROM_SEND_PACKET:
1177                 err = cdrom_do_generic_command(fd, cmd, arg);
1178                 break;
1179
1180         default:
1181                 do {
1182                         static int count;
1183                         if (++count <= 20)
1184                                 printk("cdrom_ioctl: Unknown cmd fd(%d) "
1185                                        "cmd(%08x) arg(%08x)\n",
1186                                        (int)fd, (unsigned int)cmd, (unsigned int)arg);
1187                 } while(0);
1188                 err = -EINVAL;
1189                 break;
1190         };
1191
1192         return err;
1193 }
1194 #endif /* CONFIG_BLOCK */
1195
1196 #ifdef CONFIG_VT
1197
1198 static int vt_check(struct file *file)
1199 {
1200         struct tty_struct *tty;
1201         struct inode *inode = file->f_path.dentry->d_inode;
1202         struct vc_data *vc;
1203
1204         if (file->f_op->ioctl != tty_ioctl)
1205                 return -EINVAL;
1206
1207         tty = (struct tty_struct *)file->private_data;
1208         if (tty_paranoia_check(tty, inode, "tty_ioctl"))
1209                 return -EINVAL;
1210
1211         if (tty->driver->ioctl != vt_ioctl)
1212                 return -EINVAL;
1213
1214         vc = (struct vc_data *)tty->driver_data;
1215         if (!vc_cons_allocated(vc->vc_num))     /* impossible? */
1216                 return -ENOIOCTLCMD;
1217
1218         /*
1219          * To have permissions to do most of the vt ioctls, we either have
1220          * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG.
1221          */
1222         if (current->signal->tty == tty || capable(CAP_SYS_TTY_CONFIG))
1223                 return 1;
1224         return 0;
1225 }
1226
1227 struct consolefontdesc32 {
1228         unsigned short charcount;       /* characters in font (256 or 512) */
1229         unsigned short charheight;      /* scan lines per character (1-32) */
1230         compat_caddr_t chardata;        /* font data in expanded form */
1231 };
1232
1233 static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1234 {
1235         struct consolefontdesc32 __user *user_cfd = compat_ptr(arg);
1236         struct console_font_op op;
1237         compat_caddr_t data;
1238         int i, perm;
1239
1240         perm = vt_check(file);
1241         if (perm < 0) return perm;
1242
1243         switch (cmd) {
1244         case PIO_FONTX:
1245                 if (!perm)
1246                         return -EPERM;
1247                 op.op = KD_FONT_OP_SET;
1248                 op.flags = 0;
1249                 op.width = 8;
1250                 if (get_user(op.height, &user_cfd->charheight) ||
1251                     get_user(op.charcount, &user_cfd->charcount) ||
1252                     get_user(data, &user_cfd->chardata))
1253                         return -EFAULT;
1254                 op.data = compat_ptr(data);
1255                 return con_font_op(vc_cons[fg_console].d, &op);
1256         case GIO_FONTX:
1257                 op.op = KD_FONT_OP_GET;
1258                 op.flags = 0;
1259                 op.width = 8;
1260                 if (get_user(op.height, &user_cfd->charheight) ||
1261                     get_user(op.charcount, &user_cfd->charcount) ||
1262                     get_user(data, &user_cfd->chardata))
1263                         return -EFAULT;
1264                 if (!data)
1265                         return 0;
1266                 op.data = compat_ptr(data);
1267                 i = con_font_op(vc_cons[fg_console].d, &op);
1268                 if (i)
1269                         return i;
1270                 if (put_user(op.height, &user_cfd->charheight) ||
1271                     put_user(op.charcount, &user_cfd->charcount) ||
1272                     put_user((compat_caddr_t)(unsigned long)op.data,
1273                                 &user_cfd->chardata))
1274                         return -EFAULT;
1275                 return 0;
1276         }
1277         return -EINVAL;
1278 }
1279
1280 struct console_font_op32 {
1281         compat_uint_t op;        /* operation code KD_FONT_OP_* */
1282         compat_uint_t flags;     /* KD_FONT_FLAG_* */
1283         compat_uint_t width, height;     /* font size */
1284         compat_uint_t charcount;
1285         compat_caddr_t data;    /* font data with height fixed to 32 */
1286 };
1287
1288 static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1289 {
1290         struct console_font_op op;
1291         struct console_font_op32 __user *fontop = compat_ptr(arg);
1292         int perm = vt_check(file), i;
1293         struct vc_data *vc;
1294
1295         if (perm < 0) return perm;
1296
1297         if (copy_from_user(&op, fontop, sizeof(struct console_font_op32)))
1298                 return -EFAULT;
1299         if (!perm && op.op != KD_FONT_OP_GET)
1300                 return -EPERM;
1301         op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
1302         op.flags |= KD_FONT_FLAG_OLD;
1303         vc = ((struct tty_struct *)file->private_data)->driver_data;
1304         i = con_font_op(vc, &op);
1305         if (i)
1306                 return i;
1307         ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
1308         if (copy_to_user(fontop, &op, sizeof(struct console_font_op32)))
1309                 return -EFAULT;
1310         return 0;
1311 }
1312
1313 struct unimapdesc32 {
1314         unsigned short entry_ct;
1315         compat_caddr_t entries;
1316 };
1317
1318 static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1319 {
1320         struct unimapdesc32 tmp;
1321         struct unimapdesc32 __user *user_ud = compat_ptr(arg);
1322         int perm = vt_check(file);
1323         struct vc_data *vc;
1324
1325         if (perm < 0)
1326                 return perm;
1327         if (copy_from_user(&tmp, user_ud, sizeof tmp))
1328                 return -EFAULT;
1329         if (tmp.entries)
1330                 if (!access_ok(VERIFY_WRITE, compat_ptr(tmp.entries),
1331                                 tmp.entry_ct*sizeof(struct unipair)))
1332                         return -EFAULT;
1333         vc = ((struct tty_struct *)file->private_data)->driver_data;
1334         switch (cmd) {
1335         case PIO_UNIMAP:
1336                 if (!perm)
1337                         return -EPERM;
1338                 return con_set_unimap(vc, tmp.entry_ct,
1339                                                 compat_ptr(tmp.entries));
1340         case GIO_UNIMAP:
1341                 if (!perm && fg_console != vc->vc_num)
1342                         return -EPERM;
1343                 return con_get_unimap(vc, tmp.entry_ct, &(user_ud->entry_ct),
1344                                                 compat_ptr(tmp.entries));
1345         }
1346         return 0;
1347 }
1348
1349 #endif /* CONFIG_VT */
1350
1351 static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
1352 {
1353         mm_segment_t old_fs = get_fs();
1354         __kernel_uid_t kuid;
1355         int err;
1356
1357         cmd = SMB_IOC_GETMOUNTUID;
1358
1359         set_fs(KERNEL_DS);
1360         err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
1361         set_fs(old_fs);
1362
1363         if (err >= 0)
1364                 err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
1365
1366         return err;
1367 }
1368
1369 struct atmif_sioc32 {
1370         compat_int_t    number;
1371         compat_int_t    length;
1372         compat_caddr_t  arg;
1373 };
1374
1375 struct atm_iobuf32 {
1376         compat_int_t    length;
1377         compat_caddr_t  buffer;
1378 };
1379
1380 #define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
1381 #define ATM_GETNAMES32    _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
1382 #define ATM_GETTYPE32     _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
1383 #define ATM_GETESI32      _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
1384 #define ATM_GETADDR32     _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
1385 #define ATM_RSTADDR32     _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
1386 #define ATM_ADDADDR32     _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
1387 #define ATM_DELADDR32     _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
1388 #define ATM_GETCIRANGE32  _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
1389 #define ATM_SETCIRANGE32  _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
1390 #define ATM_SETESI32      _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
1391 #define ATM_SETESIF32     _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
1392 #define ATM_GETSTAT32     _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
1393 #define ATM_GETSTATZ32    _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
1394 #define ATM_GETLOOP32     _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
1395 #define ATM_SETLOOP32     _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
1396 #define ATM_QUERYLOOP32   _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
1397
1398 static struct {
1399         unsigned int cmd32;
1400         unsigned int cmd;
1401 } atm_ioctl_map[] = {
1402         { ATM_GETLINKRATE32, ATM_GETLINKRATE },
1403         { ATM_GETNAMES32,    ATM_GETNAMES },
1404         { ATM_GETTYPE32,     ATM_GETTYPE },
1405         { ATM_GETESI32,      ATM_GETESI },
1406         { ATM_GETADDR32,     ATM_GETADDR },
1407         { ATM_RSTADDR32,     ATM_RSTADDR },
1408         { ATM_ADDADDR32,     ATM_ADDADDR },
1409         { ATM_DELADDR32,     ATM_DELADDR },
1410         { ATM_GETCIRANGE32,  ATM_GETCIRANGE },
1411         { ATM_SETCIRANGE32,  ATM_SETCIRANGE },
1412         { ATM_SETESI32,      ATM_SETESI },
1413         { ATM_SETESIF32,     ATM_SETESIF },
1414         { ATM_GETSTAT32,     ATM_GETSTAT },
1415         { ATM_GETSTATZ32,    ATM_GETSTATZ },
1416         { ATM_GETLOOP32,     ATM_GETLOOP },
1417         { ATM_SETLOOP32,     ATM_SETLOOP },
1418         { ATM_QUERYLOOP32,   ATM_QUERYLOOP }
1419 };
1420
1421 #define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
1422
1423 static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
1424 {
1425         struct atm_iobuf   __user *iobuf;
1426         struct atm_iobuf32 __user *iobuf32;
1427         u32 data;
1428         void __user *datap;
1429         int len, err;
1430
1431         iobuf = compat_alloc_user_space(sizeof(*iobuf));
1432         iobuf32 = compat_ptr(arg);
1433
1434         if (get_user(len, &iobuf32->length) ||
1435             get_user(data, &iobuf32->buffer))
1436                 return -EFAULT;
1437         datap = compat_ptr(data);
1438         if (put_user(len, &iobuf->length) ||
1439             put_user(datap, &iobuf->buffer))
1440                 return -EFAULT;
1441
1442         err = sys_ioctl(fd, cmd, (unsigned long)iobuf);
1443
1444         if (!err) {
1445                 if (copy_in_user(&iobuf32->length, &iobuf->length,
1446                                  sizeof(int)))
1447                         err = -EFAULT;
1448         }
1449
1450         return err;
1451 }
1452
1453 static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
1454 {
1455         struct atmif_sioc   __user *sioc;
1456         struct atmif_sioc32 __user *sioc32;
1457         u32 data;
1458         void __user *datap;
1459         int err;
1460
1461         sioc = compat_alloc_user_space(sizeof(*sioc));
1462         sioc32 = compat_ptr(arg);
1463
1464         if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
1465             get_user(data, &sioc32->arg))
1466                 return -EFAULT;
1467         datap = compat_ptr(data);
1468         if (put_user(datap, &sioc->arg))
1469                 return -EFAULT;
1470
1471         err = sys_ioctl(fd, cmd, (unsigned long) sioc);
1472
1473         if (!err) {
1474                 if (copy_in_user(&sioc32->length, &sioc->length,
1475                                  sizeof(int)))
1476                         err = -EFAULT;
1477         }
1478         return err;
1479 }
1480
1481 static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
1482 {
1483         int i;
1484         unsigned int cmd = 0;
1485
1486         switch (cmd32) {
1487         case SONET_GETSTAT:
1488         case SONET_GETSTATZ:
1489         case SONET_GETDIAG:
1490         case SONET_SETDIAG:
1491         case SONET_CLRDIAG:
1492         case SONET_SETFRAMING:
1493         case SONET_GETFRAMING:
1494         case SONET_GETFRSENSE:
1495                 return do_atmif_sioc(fd, cmd32, arg);
1496         }
1497
1498         for (i = 0; i < NR_ATM_IOCTL; i++) {
1499                 if (cmd32 == atm_ioctl_map[i].cmd32) {
1500                         cmd = atm_ioctl_map[i].cmd;
1501                         break;
1502                 }
1503         }
1504         if (i == NR_ATM_IOCTL)
1505                 return -EINVAL;
1506
1507         switch (cmd) {
1508         case ATM_GETNAMES:
1509                 return do_atm_iobuf(fd, cmd, arg);
1510
1511         case ATM_GETLINKRATE:
1512         case ATM_GETTYPE:
1513         case ATM_GETESI:
1514         case ATM_GETADDR:
1515         case ATM_RSTADDR:
1516         case ATM_ADDADDR:
1517         case ATM_DELADDR:
1518         case ATM_GETCIRANGE:
1519         case ATM_SETCIRANGE:
1520         case ATM_SETESI:
1521         case ATM_SETESIF:
1522         case ATM_GETSTAT:
1523         case ATM_GETSTATZ:
1524         case ATM_GETLOOP:
1525         case ATM_SETLOOP:
1526         case ATM_QUERYLOOP:
1527                 return do_atmif_sioc(fd, cmd, arg);
1528         }
1529
1530         return -EINVAL;
1531 }
1532
1533 static __attribute_used__ int
1534 ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
1535 {
1536         return -EINVAL;
1537 }
1538
1539 #ifdef CONFIG_BLOCK
1540 static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg)
1541 {
1542         /* The mkswap binary hard codes it to Intel value :-((( */
1543         return w_long(fd, BLKGETSIZE, arg);
1544 }
1545
1546 struct blkpg_ioctl_arg32 {
1547         compat_int_t op;
1548         compat_int_t flags;
1549         compat_int_t datalen;
1550         compat_caddr_t data;
1551 };
1552
1553 static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1554 {
1555         struct blkpg_ioctl_arg32 __user *ua32 = compat_ptr(arg);
1556         struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a));
1557         compat_caddr_t udata;
1558         compat_int_t n;
1559         int err;
1560
1561         err = get_user(n, &ua32->op);
1562         err |= put_user(n, &a->op);
1563         err |= get_user(n, &ua32->flags);
1564         err |= put_user(n, &a->flags);
1565         err |= get_user(n, &ua32->datalen);
1566         err |= put_user(n, &a->datalen);
1567         err |= get_user(udata, &ua32->data);
1568         err |= put_user(compat_ptr(udata), &a->data);
1569         if (err)
1570                 return err;
1571
1572         return sys_ioctl(fd, cmd, (unsigned long)a);
1573 }
1574 #endif
1575
1576 static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
1577 {
1578         return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
1579 }
1580
1581 #ifdef CONFIG_BLOCK
1582 /* Fix sizeof(sizeof()) breakage */
1583 #define BLKBSZGET_32   _IOR(0x12,112,int)
1584 #define BLKBSZSET_32   _IOW(0x12,113,int)
1585 #define BLKGETSIZE64_32        _IOR(0x12,114,int)
1586
1587 static int do_blkbszget(unsigned int fd, unsigned int cmd, unsigned long arg)
1588 {
1589        return sys_ioctl(fd, BLKBSZGET, (unsigned long)compat_ptr(arg));
1590 }
1591
1592 static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg)
1593 {
1594        return sys_ioctl(fd, BLKBSZSET, (unsigned long)compat_ptr(arg));
1595 }
1596
1597 static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
1598                           unsigned long arg)
1599 {
1600        return sys_ioctl(fd, BLKGETSIZE64, (unsigned long)compat_ptr(arg));
1601 }
1602 #endif
1603
1604 /* Bluetooth ioctls */
1605 #define HCIUARTSETPROTO _IOW('U', 200, int)
1606 #define HCIUARTGETPROTO _IOR('U', 201, int)
1607
1608 #define BNEPCONNADD     _IOW('B', 200, int)
1609 #define BNEPCONNDEL     _IOW('B', 201, int)
1610 #define BNEPGETCONNLIST _IOR('B', 210, int)
1611 #define BNEPGETCONNINFO _IOR('B', 211, int)
1612
1613 #define CMTPCONNADD     _IOW('C', 200, int)
1614 #define CMTPCONNDEL     _IOW('C', 201, int)
1615 #define CMTPGETCONNLIST _IOR('C', 210, int)
1616 #define CMTPGETCONNINFO _IOR('C', 211, int)
1617
1618 #define HIDPCONNADD     _IOW('H', 200, int)
1619 #define HIDPCONNDEL     _IOW('H', 201, int)
1620 #define HIDPGETCONNLIST _IOR('H', 210, int)
1621 #define HIDPGETCONNINFO _IOR('H', 211, int)
1622
1623 #ifdef CONFIG_BLOCK
1624 struct floppy_struct32 {
1625         compat_uint_t   size;
1626         compat_uint_t   sect;
1627         compat_uint_t   head;
1628         compat_uint_t   track;
1629         compat_uint_t   stretch;
1630         unsigned char   gap;
1631         unsigned char   rate;
1632         unsigned char   spec1;
1633         unsigned char   fmt_gap;
1634         const compat_caddr_t name;
1635 };
1636
1637 struct floppy_drive_params32 {
1638         char            cmos;
1639         compat_ulong_t  max_dtr;
1640         compat_ulong_t  hlt;
1641         compat_ulong_t  hut;
1642         compat_ulong_t  srt;
1643         compat_ulong_t  spinup;
1644         compat_ulong_t  spindown;
1645         unsigned char   spindown_offset;
1646         unsigned char   select_delay;
1647         unsigned char   rps;
1648         unsigned char   tracks;
1649         compat_ulong_t  timeout;
1650         unsigned char   interleave_sect;
1651         struct floppy_max_errors max_errors;
1652         char            flags;
1653         char            read_track;
1654         short           autodetect[8];
1655         compat_int_t    checkfreq;
1656         compat_int_t    native_format;
1657 };
1658
1659 struct floppy_drive_struct32 {
1660         signed char     flags;
1661         compat_ulong_t  spinup_date;
1662         compat_ulong_t  select_date;
1663         compat_ulong_t  first_read_date;
1664         short           probed_format;
1665         short           track;
1666         short           maxblock;
1667         short           maxtrack;
1668         compat_int_t    generation;
1669         compat_int_t    keep_data;
1670         compat_int_t    fd_ref;
1671         compat_int_t    fd_device;
1672         compat_int_t    last_checked;
1673         compat_caddr_t dmabuf;
1674         compat_int_t    bufblocks;
1675 };
1676
1677 struct floppy_fdc_state32 {
1678         compat_int_t    spec1;
1679         compat_int_t    spec2;
1680         compat_int_t    dtr;
1681         unsigned char   version;
1682         unsigned char   dor;
1683         compat_ulong_t  address;
1684         unsigned int    rawcmd:2;
1685         unsigned int    reset:1;
1686         unsigned int    need_configure:1;
1687         unsigned int    perp_mode:2;
1688         unsigned int    has_fifo:1;
1689         unsigned int    driver_version;
1690         unsigned char   track[4];
1691 };
1692
1693 struct floppy_write_errors32 {
1694         unsigned int    write_errors;
1695         compat_ulong_t  first_error_sector;
1696         compat_int_t    first_error_generation;
1697         compat_ulong_t  last_error_sector;
1698         compat_int_t    last_error_generation;
1699         compat_uint_t   badness;
1700 };
1701
1702 #define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
1703 #define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
1704 #define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
1705 #define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
1706 #define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
1707 #define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
1708 #define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
1709 #define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
1710 #define FDWERRORGET32  _IOR(2, 0x17, struct floppy_write_errors32)
1711
1712 static struct {
1713         unsigned int    cmd32;
1714         unsigned int    cmd;
1715 } fd_ioctl_trans_table[] = {
1716         { FDSETPRM32, FDSETPRM },
1717         { FDDEFPRM32, FDDEFPRM },
1718         { FDGETPRM32, FDGETPRM },
1719         { FDSETDRVPRM32, FDSETDRVPRM },
1720         { FDGETDRVPRM32, FDGETDRVPRM },
1721         { FDGETDRVSTAT32, FDGETDRVSTAT },
1722         { FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
1723         { FDGETFDCSTAT32, FDGETFDCSTAT },
1724         { FDWERRORGET32, FDWERRORGET }
1725 };
1726
1727 #define NR_FD_IOCTL_TRANS ARRAY_SIZE(fd_ioctl_trans_table)
1728
1729 static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1730 {
1731         mm_segment_t old_fs = get_fs();
1732         void *karg = NULL;
1733         unsigned int kcmd = 0;
1734         int i, err;
1735
1736         for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
1737                 if (cmd == fd_ioctl_trans_table[i].cmd32) {
1738                         kcmd = fd_ioctl_trans_table[i].cmd;
1739                         break;
1740                 }
1741         if (!kcmd)
1742                 return -EINVAL;
1743
1744         switch (cmd) {
1745                 case FDSETPRM32:
1746                 case FDDEFPRM32:
1747                 case FDGETPRM32:
1748                 {
1749                         compat_uptr_t name;
1750                         struct floppy_struct32 __user *uf;
1751                         struct floppy_struct *f;
1752
1753                         uf = compat_ptr(arg);
1754                         f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
1755                         if (!karg)
1756                                 return -ENOMEM;
1757                         if (cmd == FDGETPRM32)
1758                                 break;
1759                         err = __get_user(f->size, &uf->size);
1760                         err |= __get_user(f->sect, &uf->sect);
1761                         err |= __get_user(f->head, &uf->head);
1762                         err |= __get_user(f->track, &uf->track);
1763                         err |= __get_user(f->stretch, &uf->stretch);
1764                         err |= __get_user(f->gap, &uf->gap);
1765                         err |= __get_user(f->rate, &uf->rate);
1766                         err |= __get_user(f->spec1, &uf->spec1);
1767                         err |= __get_user(f->fmt_gap, &uf->fmt_gap);
1768                         err |= __get_user(name, &uf->name);
1769                         f->name = compat_ptr(name);
1770                         if (err) {
1771                                 err = -EFAULT;
1772                                 goto out;
1773                         }
1774                         break;
1775                 }
1776                 case FDSETDRVPRM32:
1777                 case FDGETDRVPRM32:
1778                 {
1779                         struct floppy_drive_params32 __user *uf;
1780                         struct floppy_drive_params *f;
1781
1782                         uf = compat_ptr(arg);
1783                         f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
1784                         if (!karg)
1785                                 return -ENOMEM;
1786                         if (cmd == FDGETDRVPRM32)
1787                                 break;
1788                         err = __get_user(f->cmos, &uf->cmos);
1789                         err |= __get_user(f->max_dtr, &uf->max_dtr);
1790                         err |= __get_user(f->hlt, &uf->hlt);
1791                         err |= __get_user(f->hut, &uf->hut);
1792                         err |= __get_user(f->srt, &uf->srt);
1793                         err |= __get_user(f->spinup, &uf->spinup);
1794                         err |= __get_user(f->spindown, &uf->spindown);
1795                         err |= __get_user(f->spindown_offset, &uf->spindown_offset);
1796                         err |= __get_user(f->select_delay, &uf->select_delay);
1797                         err |= __get_user(f->rps, &uf->rps);
1798                         err |= __get_user(f->tracks, &uf->tracks);
1799                         err |= __get_user(f->timeout, &uf->timeout);
1800                         err |= __get_user(f->interleave_sect, &uf->interleave_sect);
1801                         err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors));
1802                         err |= __get_user(f->flags, &uf->flags);
1803                         err |= __get_user(f->read_track, &uf->read_track);
1804                         err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect));
1805                         err |= __get_user(f->checkfreq, &uf->checkfreq);
1806                         err |= __get_user(f->native_format, &uf->native_format);
1807                         if (err) {
1808                                 err = -EFAULT;
1809                                 goto out;
1810                         }
1811                         break;
1812                 }
1813                 case FDGETDRVSTAT32:
1814                 case FDPOLLDRVSTAT32:
1815                         karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
1816                         if (!karg)
1817                                 return -ENOMEM;
1818                         break;
1819                 case FDGETFDCSTAT32:
1820                         karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
1821                         if (!karg)
1822                                 return -ENOMEM;
1823                         break;
1824                 case FDWERRORGET32:
1825                         karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
1826                         if (!karg)
1827                                 return -ENOMEM;
1828                         break;
1829                 default:
1830                         return -EINVAL;
1831         }
1832         set_fs (KERNEL_DS);
1833         err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1834         set_fs (old_fs);
1835         if (err)
1836                 goto out;
1837         switch (cmd) {
1838                 case FDGETPRM32:
1839                 {
1840                         struct floppy_struct *f = karg;
1841                         struct floppy_struct32 __user *uf = compat_ptr(arg);
1842
1843                         err = __put_user(f->size, &uf->size);
1844                         err |= __put_user(f->sect, &uf->sect);
1845                         err |= __put_user(f->head, &uf->head);
1846                         err |= __put_user(f->track, &uf->track);
1847                         err |= __put_user(f->stretch, &uf->stretch);
1848                         err |= __put_user(f->gap, &uf->gap);
1849                         err |= __put_user(f->rate, &uf->rate);
1850                         err |= __put_user(f->spec1, &uf->spec1);
1851                         err |= __put_user(f->fmt_gap, &uf->fmt_gap);
1852                         err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name);
1853                         break;
1854                 }
1855                 case FDGETDRVPRM32:
1856                 {
1857                         struct floppy_drive_params32 __user *uf;
1858                         struct floppy_drive_params *f = karg;
1859
1860                         uf = compat_ptr(arg);
1861                         err = __put_user(f->cmos, &uf->cmos);
1862                         err |= __put_user(f->max_dtr, &uf->max_dtr);
1863                         err |= __put_user(f->hlt, &uf->hlt);
1864                         err |= __put_user(f->hut, &uf->hut);
1865                         err |= __put_user(f->srt, &uf->srt);
1866                         err |= __put_user(f->spinup, &uf->spinup);
1867                         err |= __put_user(f->spindown, &uf->spindown);
1868                         err |= __put_user(f->spindown_offset, &uf->spindown_offset);
1869                         err |= __put_user(f->select_delay, &uf->select_delay);
1870                         err |= __put_user(f->rps, &uf->rps);
1871                         err |= __put_user(f->tracks, &uf->tracks);
1872                         err |= __put_user(f->timeout, &uf->timeout);
1873                         err |= __put_user(f->interleave_sect, &uf->interleave_sect);
1874                         err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors));
1875                         err |= __put_user(f->flags, &uf->flags);
1876                         err |= __put_user(f->read_track, &uf->read_track);
1877                         err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect));
1878                         err |= __put_user(f->checkfreq, &uf->checkfreq);
1879                         err |= __put_user(f->native_format, &uf->native_format);
1880                         break;
1881                 }
1882                 case FDGETDRVSTAT32:
1883                 case FDPOLLDRVSTAT32:
1884                 {
1885                         struct floppy_drive_struct32 __user *uf;
1886                         struct floppy_drive_struct *f = karg;
1887
1888                         uf = compat_ptr(arg);
1889                         err = __put_user(f->flags, &uf->flags);
1890                         err |= __put_user(f->spinup_date, &uf->spinup_date);
1891                         err |= __put_user(f->select_date, &uf->select_date);
1892                         err |= __put_user(f->first_read_date, &uf->first_read_date);
1893                         err |= __put_user(f->probed_format, &uf->probed_format);
1894                         err |= __put_user(f->track, &uf->track);
1895                         err |= __put_user(f->maxblock, &uf->maxblock);
1896                         err |= __put_user(f->maxtrack, &uf->maxtrack);
1897                         err |= __put_user(f->generation, &uf->generation);
1898                         err |= __put_user(f->keep_data, &uf->keep_data);
1899                         err |= __put_user(f->fd_ref, &uf->fd_ref);
1900                         err |= __put_user(f->fd_device, &uf->fd_device);
1901                         err |= __put_user(f->last_checked, &uf->last_checked);
1902                         err |= __put_user((u64)f->dmabuf, &uf->dmabuf);
1903                         err |= __put_user((u64)f->bufblocks, &uf->bufblocks);
1904                         break;
1905                 }
1906                 case FDGETFDCSTAT32:
1907                 {
1908                         struct floppy_fdc_state32 __user *uf;
1909                         struct floppy_fdc_state *f = karg;
1910
1911                         uf = compat_ptr(arg);
1912                         err = __put_user(f->spec1, &uf->spec1);
1913                         err |= __put_user(f->spec2, &uf->spec2);
1914                         err |= __put_user(f->dtr, &uf->dtr);
1915                         err |= __put_user(f->version, &uf->version);
1916                         err |= __put_user(f->dor, &uf->dor);
1917                         err |= __put_user(f->address, &uf->address);
1918                         err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address),
1919                                            (char *)&f->address + sizeof(f->address), sizeof(int));
1920                         err |= __put_user(f->driver_version, &uf->driver_version);
1921                         err |= __copy_to_user(uf->track, f->track, sizeof(f->track));
1922                         break;
1923                 }
1924                 case FDWERRORGET32:
1925                 {
1926                         struct floppy_write_errors32 __user *uf;
1927                         struct floppy_write_errors *f = karg;
1928
1929                         uf = compat_ptr(arg);
1930                         err = __put_user(f->write_errors, &uf->write_errors);
1931                         err |= __put_user(f->first_error_sector, &uf->first_error_sector);
1932                         err |= __put_user(f->first_error_generation, &uf->first_error_generation);
1933                         err |= __put_user(f->last_error_sector, &uf->last_error_sector);
1934                         err |= __put_user(f->last_error_generation, &uf->last_error_generation);
1935                         err |= __put_user(f->badness, &uf->badness);
1936                         break;
1937                 }
1938                 default:
1939                         break;
1940         }
1941         if (err)
1942                 err = -EFAULT;
1943
1944 out:
1945         kfree(karg);
1946         return err;
1947 }
1948 #endif
1949
1950 struct mtd_oob_buf32 {
1951         u_int32_t start;
1952         u_int32_t length;
1953         compat_caddr_t ptr;     /* unsigned char* */
1954 };
1955
1956 #define MEMWRITEOOB32   _IOWR('M',3,struct mtd_oob_buf32)
1957 #define MEMREADOOB32    _IOWR('M',4,struct mtd_oob_buf32)
1958
1959 static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
1960 {
1961         struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf));
1962         struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg);
1963         u32 data;
1964         char __user *datap;
1965         unsigned int real_cmd;
1966         int err;
1967
1968         real_cmd = (cmd == MEMREADOOB32) ?
1969                 MEMREADOOB : MEMWRITEOOB;
1970
1971         if (copy_in_user(&buf->start, &buf32->start,
1972                          2 * sizeof(u32)) ||
1973             get_user(data, &buf32->ptr))
1974                 return -EFAULT;
1975         datap = compat_ptr(data);
1976         if (put_user(datap, &buf->ptr))
1977                 return -EFAULT;
1978
1979         err = sys_ioctl(fd, real_cmd, (unsigned long) buf);
1980
1981         if (!err) {
1982                 if (copy_in_user(&buf32->start, &buf->start,
1983                                  2 * sizeof(u32)))
1984                         err = -EFAULT;
1985         }
1986
1987         return err;
1988 }
1989
1990 #ifdef CONFIG_BLOCK
1991 struct raw32_config_request
1992 {
1993         compat_int_t    raw_minor;
1994         __u64   block_major;
1995         __u64   block_minor;
1996 } __attribute__((packed));
1997
1998 static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1999 {
2000         int ret;
2001
2002         if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
2003                 return -EFAULT;
2004
2005         ret = __get_user(req->raw_minor, &user_req->raw_minor);
2006         ret |= __get_user(req->block_major, &user_req->block_major);
2007         ret |= __get_user(req->block_minor, &user_req->block_minor);
2008
2009         return ret ? -EFAULT : 0;
2010 }
2011
2012 static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
2013 {
2014         int ret;
2015
2016         if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
2017                 return -EFAULT;
2018
2019         ret = __put_user(req->raw_minor, &user_req->raw_minor);
2020         ret |= __put_user(req->block_major, &user_req->block_major);
2021         ret |= __put_user(req->block_minor, &user_req->block_minor);
2022
2023         return ret ? -EFAULT : 0;
2024 }
2025
2026 static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2027 {
2028         int ret;
2029
2030         switch (cmd) {
2031         case RAW_SETBIND:
2032         case RAW_GETBIND: {
2033                 struct raw_config_request req;
2034                 struct raw32_config_request __user *user_req = compat_ptr(arg);
2035                 mm_segment_t oldfs = get_fs();
2036
2037                 if ((ret = get_raw32_request(&req, user_req)))
2038                         return ret;
2039
2040                 set_fs(KERNEL_DS);
2041                 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
2042                 set_fs(oldfs);
2043
2044                 if ((!ret) && (cmd == RAW_GETBIND)) {
2045                         ret = set_raw32_request(&req, user_req);
2046                 }
2047                 break;
2048         }
2049         default:
2050                 ret = sys_ioctl(fd, cmd, arg);
2051                 break;
2052         }
2053         return ret;
2054 }
2055 #endif /* CONFIG_BLOCK */
2056
2057 struct serial_struct32 {
2058         compat_int_t    type;
2059         compat_int_t    line;
2060         compat_uint_t   port;
2061         compat_int_t    irq;
2062         compat_int_t    flags;
2063         compat_int_t    xmit_fifo_size;
2064         compat_int_t    custom_divisor;
2065         compat_int_t    baud_base;
2066         unsigned short  close_delay;
2067         char    io_type;
2068         char    reserved_char[1];
2069         compat_int_t    hub6;
2070         unsigned short  closing_wait; /* time to wait before closing */
2071         unsigned short  closing_wait2; /* no longer used... */
2072         compat_uint_t   iomem_base;
2073         unsigned short  iomem_reg_shift;
2074         unsigned int    port_high;
2075      /* compat_ulong_t  iomap_base FIXME */
2076         compat_int_t    reserved[1];
2077 };
2078
2079 static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2080 {
2081         typedef struct serial_struct SS;
2082         typedef struct serial_struct32 SS32;
2083         struct serial_struct32 __user *ss32 = compat_ptr(arg);
2084         int err;
2085         struct serial_struct ss;
2086         mm_segment_t oldseg = get_fs();
2087         __u32 udata;
2088         unsigned int base;
2089
2090         if (cmd == TIOCSSERIAL) {
2091                 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
2092                         return -EFAULT;
2093                 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
2094                         return -EFAULT;
2095                 if (__get_user(udata, &ss32->iomem_base))
2096                         return -EFAULT;
2097                 ss.iomem_base = compat_ptr(udata);
2098                 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
2099                     __get_user(ss.port_high, &ss32->port_high))
2100                         return -EFAULT;
2101                 ss.iomap_base = 0UL;
2102         }
2103         set_fs(KERNEL_DS);
2104                 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
2105         set_fs(oldseg);
2106         if (cmd == TIOCGSERIAL && err >= 0) {
2107                 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
2108                         return -EFAULT;
2109                 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
2110                         return -EFAULT;
2111                 base = (unsigned long)ss.iomem_base  >> 32 ?
2112                         0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
2113                 if (__put_user(base, &ss32->iomem_base) ||
2114                     __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
2115                     __put_user(ss.port_high, &ss32->port_high))
2116                         return -EFAULT;
2117         }
2118         return err;
2119 }
2120
2121 struct usbdevfs_ctrltransfer32 {
2122         u8 bRequestType;
2123         u8 bRequest;
2124         u16 wValue;
2125         u16 wIndex;
2126         u16 wLength;
2127         u32 timeout;  /* in milliseconds */
2128         compat_caddr_t data;
2129 };
2130
2131 #define USBDEVFS_CONTROL32           _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
2132
2133 static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
2134 {
2135         struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
2136         struct usbdevfs_ctrltransfer __user *p;
2137         __u32 udata;
2138         p = compat_alloc_user_space(sizeof(*p));
2139         if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
2140             get_user(udata, &p32->data) ||
2141             put_user(compat_ptr(udata), &p->data))
2142                 return -EFAULT;
2143         return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
2144 }
2145
2146
2147 struct usbdevfs_bulktransfer32 {
2148         compat_uint_t ep;
2149         compat_uint_t len;
2150         compat_uint_t timeout; /* in milliseconds */
2151         compat_caddr_t data;
2152 };
2153
2154 #define USBDEVFS_BULK32              _IOWR('U', 2, struct usbdevfs_bulktransfer32)
2155
2156 static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
2157 {
2158         struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
2159         struct usbdevfs_bulktransfer __user *p;
2160         compat_uint_t n;
2161         compat_caddr_t addr;
2162
2163         p = compat_alloc_user_space(sizeof(*p));
2164
2165         if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
2166             get_user(n, &p32->len) || put_user(n, &p->len) ||
2167             get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
2168             get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
2169                 return -EFAULT;
2170
2171         return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
2172 }
2173
2174
2175 /*
2176  *  USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
2177  *  are handled in usbdevfs core.                       -Christopher Li
2178  */
2179
2180 struct usbdevfs_disconnectsignal32 {
2181         compat_int_t signr;
2182         compat_caddr_t context;
2183 };
2184
2185 #define USBDEVFS_DISCSIGNAL32      _IOR('U', 14, struct usbdevfs_disconnectsignal32)
2186
2187 static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
2188 {
2189         struct usbdevfs_disconnectsignal kdis;
2190         struct usbdevfs_disconnectsignal32 __user *udis;
2191         mm_segment_t old_fs;
2192         u32 uctx;
2193         int err;
2194
2195         udis = compat_ptr(arg);
2196
2197         if (get_user(kdis.signr, &udis->signr) ||
2198             __get_user(uctx, &udis->context))
2199                 return -EFAULT;
2200
2201         kdis.context = compat_ptr(uctx);
2202
2203         old_fs = get_fs();
2204         set_fs(KERNEL_DS);
2205         err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
2206         set_fs(old_fs);
2207
2208         return err;
2209 }
2210
2211 /*
2212  * I2C layer ioctls
2213  */
2214
2215 struct i2c_msg32 {
2216         u16 addr;
2217         u16 flags;
2218         u16 len;
2219         compat_caddr_t buf;
2220 };
2221
2222 struct i2c_rdwr_ioctl_data32 {
2223         compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
2224         u32 nmsgs;
2225 };
2226
2227 struct i2c_smbus_ioctl_data32 {
2228         u8 read_write;
2229         u8 command;
2230         u32 size;
2231         compat_caddr_t data; /* union i2c_smbus_data *data */
2232 };
2233
2234 struct i2c_rdwr_aligned {
2235         struct i2c_rdwr_ioctl_data cmd;
2236         struct i2c_msg msgs[0];
2237 };
2238
2239 static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2240 {
2241         struct i2c_rdwr_ioctl_data32    __user *udata = compat_ptr(arg);
2242         struct i2c_rdwr_aligned         __user *tdata;
2243         struct i2c_msg                  __user *tmsgs;
2244         struct i2c_msg32                __user *umsgs;
2245         compat_caddr_t                  datap;
2246         int                             nmsgs, i;
2247
2248         if (get_user(nmsgs, &udata->nmsgs))
2249                 return -EFAULT;
2250         if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
2251                 return -EINVAL;
2252
2253         if (get_user(datap, &udata->msgs))
2254                 return -EFAULT;
2255         umsgs = compat_ptr(datap);
2256
2257         tdata = compat_alloc_user_space(sizeof(*tdata) +
2258                                       nmsgs * sizeof(struct i2c_msg));
2259         tmsgs = &tdata->msgs[0];
2260
2261         if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
2262             put_user(tmsgs, &tdata->cmd.msgs))
2263                 return -EFAULT;
2264
2265         for (i = 0; i < nmsgs; i++) {
2266                 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
2267                         return -EFAULT;
2268                 if (get_user(datap, &umsgs[i].buf) ||
2269                     put_user(compat_ptr(datap), &tmsgs[i].buf))
2270                         return -EFAULT;
2271         }
2272         return sys_ioctl(fd, cmd, (unsigned long)tdata);
2273 }
2274
2275 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2276 {
2277         struct i2c_smbus_ioctl_data     __user *tdata;
2278         struct i2c_smbus_ioctl_data32   __user *udata;
2279         compat_caddr_t                  datap;
2280
2281         tdata = compat_alloc_user_space(sizeof(*tdata));
2282         if (tdata == NULL)
2283                 return -ENOMEM;
2284         if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
2285                 return -EFAULT;
2286
2287         udata = compat_ptr(arg);
2288         if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
2289                 return -EFAULT;
2290
2291         if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
2292                 return -EFAULT;
2293         if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
2294                 return -EFAULT;
2295         if (__get_user(datap, &udata->data) ||
2296             __put_user(compat_ptr(datap), &tdata->data))
2297                 return -EFAULT;
2298
2299         return sys_ioctl(fd, cmd, (unsigned long)tdata);
2300 }
2301
2302 struct compat_iw_point {
2303         compat_caddr_t pointer;
2304         __u16 length;
2305         __u16 flags;
2306 };
2307
2308 static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2309 {
2310         struct iwreq __user *iwr;
2311         struct iwreq __user *iwr_u;
2312         struct iw_point __user *iwp;
2313         struct compat_iw_point __user *iwp_u;
2314         compat_caddr_t pointer;
2315         __u16 length, flags;
2316
2317         iwr_u = compat_ptr(arg);
2318         iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data;
2319         iwr = compat_alloc_user_space(sizeof(*iwr));
2320         if (iwr == NULL)
2321                 return -ENOMEM;
2322
2323         iwp = &iwr->u.data;
2324
2325         if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr)))
2326                 return -EFAULT;
2327
2328         if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0],
2329                            &iwr_u->ifr_ifrn.ifrn_name[0],
2330                            sizeof(iwr->ifr_ifrn.ifrn_name)))
2331                 return -EFAULT;
2332
2333         if (__get_user(pointer, &iwp_u->pointer) ||
2334             __get_user(length, &iwp_u->length) ||
2335             __get_user(flags, &iwp_u->flags))
2336                 return -EFAULT;
2337
2338         if (__put_user(compat_ptr(pointer), &iwp->pointer) ||
2339             __put_user(length, &iwp->length) ||
2340             __put_user(flags, &iwp->flags))
2341                 return -EFAULT;
2342
2343         return sys_ioctl(fd, cmd, (unsigned long) iwr);
2344 }
2345
2346 /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
2347  * for some operations; this forces use of the newer bridge-utils that
2348  * use compatiable ioctls
2349  */
2350 static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2351 {
2352         u32 tmp;
2353
2354         if (get_user(tmp, (u32 __user *) arg))
2355                 return -EFAULT;
2356         if (tmp == BRCTL_GET_VERSION)
2357                 return BRCTL_VERSION + 1;
2358         return -EINVAL;
2359 }
2360
2361 #define RTC_IRQP_READ32         _IOR('p', 0x0b, compat_ulong_t)
2362 #define RTC_IRQP_SET32          _IOW('p', 0x0c, compat_ulong_t)
2363 #define RTC_EPOCH_READ32        _IOR('p', 0x0d, compat_ulong_t)
2364 #define RTC_EPOCH_SET32         _IOW('p', 0x0e, compat_ulong_t)
2365
2366 static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2367 {
2368         mm_segment_t oldfs = get_fs();
2369         compat_ulong_t val32;
2370         unsigned long kval;
2371         int ret;
2372
2373         switch (cmd) {
2374         case RTC_IRQP_READ32:
2375         case RTC_EPOCH_READ32:
2376                 set_fs(KERNEL_DS);
2377                 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
2378                                         RTC_IRQP_READ : RTC_EPOCH_READ,
2379                                         (unsigned long)&kval);
2380                 set_fs(oldfs);
2381                 if (ret)
2382                         return ret;
2383                 val32 = kval;
2384                 return put_user(val32, (unsigned int __user *)arg);
2385         case RTC_IRQP_SET32:
2386                 return sys_ioctl(fd, RTC_IRQP_SET, arg);
2387         case RTC_EPOCH_SET32:
2388                 return sys_ioctl(fd, RTC_EPOCH_SET, arg);
2389         default:
2390                 /* unreached */
2391                 return -ENOIOCTLCMD;
2392         }
2393 }
2394
2395 static int
2396 lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
2397 {
2398         struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
2399         struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
2400         struct timeval ts;
2401         if (get_user(ts.tv_sec, &tc->tv_sec) ||
2402             get_user(ts.tv_usec, &tc->tv_usec) ||
2403             put_user(ts.tv_sec, &tn->tv_sec) ||
2404             put_user(ts.tv_usec, &tn->tv_usec))
2405                 return -EFAULT;
2406         return sys_ioctl(fd, cmd, (unsigned long)tn);
2407 }
2408
2409
2410 typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int,
2411                                         unsigned long, struct file *);
2412
2413 struct ioctl_trans {
2414         unsigned long cmd;
2415         ioctl_trans_handler_t handler;
2416         struct ioctl_trans *next;
2417 };
2418
2419 #define HANDLE_IOCTL(cmd,handler) \
2420         { (cmd), (ioctl_trans_handler_t)(handler) },
2421
2422 /* pointer to compatible structure or no argument */
2423 #define COMPATIBLE_IOCTL(cmd) \
2424         { (cmd), do_ioctl32_pointer },
2425
2426 /* argument is an unsigned long integer, not a pointer */
2427 #define ULONG_IOCTL(cmd) \
2428         { (cmd), (ioctl_trans_handler_t)sys_ioctl },
2429
2430 /* ioctl should not be warned about even if it's not implemented.
2431    Valid reasons to use this:
2432    - It is implemented with ->compat_ioctl on some device, but programs
2433    call it on others too.
2434    - The ioctl is not implemented in the native kernel, but programs
2435    call it commonly anyways.
2436    Most other reasons are not valid. */
2437 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
2438
2439 static struct ioctl_trans ioctl_start[] = {
2440 /* compatible ioctls first */
2441 COMPATIBLE_IOCTL(0x4B50)   /* KDGHWCLK - not in the kernel, but don't complain */
2442 COMPATIBLE_IOCTL(0x4B51)   /* KDSHWCLK - not in the kernel, but don't complain */
2443
2444 /* Big T */
2445 COMPATIBLE_IOCTL(TCGETA)
2446 COMPATIBLE_IOCTL(TCSETA)
2447 COMPATIBLE_IOCTL(TCSETAW)
2448 COMPATIBLE_IOCTL(TCSETAF)
2449 COMPATIBLE_IOCTL(TCSBRK)
2450 ULONG_IOCTL(TCSBRKP)
2451 COMPATIBLE_IOCTL(TCXONC)
2452 COMPATIBLE_IOCTL(TCFLSH)
2453 COMPATIBLE_IOCTL(TCGETS)
2454 COMPATIBLE_IOCTL(TCSETS)
2455 COMPATIBLE_IOCTL(TCSETSW)
2456 COMPATIBLE_IOCTL(TCSETSF)
2457 COMPATIBLE_IOCTL(TIOCLINUX)
2458 COMPATIBLE_IOCTL(TIOCSBRK)
2459 COMPATIBLE_IOCTL(TIOCCBRK)
2460 ULONG_IOCTL(TIOCMIWAIT)
2461 COMPATIBLE_IOCTL(TIOCGICOUNT)
2462 /* Little t */
2463 COMPATIBLE_IOCTL(TIOCGETD)
2464 COMPATIBLE_IOCTL(TIOCSETD)
2465 COMPATIBLE_IOCTL(TIOCEXCL)
2466 COMPATIBLE_IOCTL(TIOCNXCL)
2467 COMPATIBLE_IOCTL(TIOCCONS)
2468 COMPATIBLE_IOCTL(TIOCGSOFTCAR)
2469 COMPATIBLE_IOCTL(TIOCSSOFTCAR)
2470 COMPATIBLE_IOCTL(TIOCSWINSZ)
2471 COMPATIBLE_IOCTL(TIOCGWINSZ)
2472 COMPATIBLE_IOCTL(TIOCMGET)
2473 COMPATIBLE_IOCTL(TIOCMBIC)
2474 COMPATIBLE_IOCTL(TIOCMBIS)
2475 COMPATIBLE_IOCTL(TIOCMSET)
2476 COMPATIBLE_IOCTL(TIOCPKT)
2477 COMPATIBLE_IOCTL(TIOCNOTTY)
2478 COMPATIBLE_IOCTL(TIOCSTI)
2479 COMPATIBLE_IOCTL(TIOCOUTQ)
2480 COMPATIBLE_IOCTL(TIOCSPGRP)
2481 COMPATIBLE_IOCTL(TIOCGPGRP)
2482 ULONG_IOCTL(TIOCSCTTY)
2483 COMPATIBLE_IOCTL(TIOCGPTN)
2484 COMPATIBLE_IOCTL(TIOCSPTLCK)
2485 COMPATIBLE_IOCTL(TIOCSERGETLSR)
2486 /* Little f */
2487 COMPATIBLE_IOCTL(FIOCLEX)
2488 COMPATIBLE_IOCTL(FIONCLEX)
2489 COMPATIBLE_IOCTL(FIOASYNC)
2490 COMPATIBLE_IOCTL(FIONBIO)
2491 COMPATIBLE_IOCTL(FIONREAD)  /* This is also TIOCINQ */
2492 /* 0x00 */
2493 COMPATIBLE_IOCTL(FIBMAP)
2494 COMPATIBLE_IOCTL(FIGETBSZ)
2495 /* 0x03 -- HD/IDE ioctl's used by hdparm and friends.
2496  *         Some need translations, these do not.
2497  */
2498 COMPATIBLE_IOCTL(HDIO_GET_IDENTITY)
2499 COMPATIBLE_IOCTL(HDIO_DRIVE_TASK)
2500 COMPATIBLE_IOCTL(HDIO_DRIVE_CMD)
2501 ULONG_IOCTL(HDIO_SET_MULTCOUNT)
2502 ULONG_IOCTL(HDIO_SET_UNMASKINTR)
2503 ULONG_IOCTL(HDIO_SET_KEEPSETTINGS)
2504 ULONG_IOCTL(HDIO_SET_32BIT)
2505 ULONG_IOCTL(HDIO_SET_NOWERR)
2506 ULONG_IOCTL(HDIO_SET_DMA)
2507 ULONG_IOCTL(HDIO_SET_PIO_MODE)
2508 ULONG_IOCTL(HDIO_SET_NICE)
2509 ULONG_IOCTL(HDIO_SET_WCACHE)
2510 ULONG_IOCTL(HDIO_SET_ACOUSTIC)
2511 ULONG_IOCTL(HDIO_SET_BUSSTATE)
2512 ULONG_IOCTL(HDIO_SET_ADDRESS)
2513 COMPATIBLE_IOCTL(HDIO_SCAN_HWIF)
2514 /* 0x330 is reserved -- it used to be HDIO_GETGEO_BIG */
2515 COMPATIBLE_IOCTL(0x330)
2516 /* 0x02 -- Floppy ioctls */
2517 COMPATIBLE_IOCTL(FDMSGON)
2518 COMPATIBLE_IOCTL(FDMSGOFF)
2519 COMPATIBLE_IOCTL(FDSETEMSGTRESH)
2520 COMPATIBLE_IOCTL(FDFLUSH)
2521 COMPATIBLE_IOCTL(FDWERRORCLR)
2522 COMPATIBLE_IOCTL(FDSETMAXERRS)
2523 COMPATIBLE_IOCTL(FDGETMAXERRS)
2524 COMPATIBLE_IOCTL(FDGETDRVTYP)
2525 COMPATIBLE_IOCTL(FDEJECT)
2526 COMPATIBLE_IOCTL(FDCLRPRM)
2527 COMPATIBLE_IOCTL(FDFMTBEG)
2528 COMPATIBLE_IOCTL(FDFMTEND)
2529 COMPATIBLE_IOCTL(FDRESET)
2530 COMPATIBLE_IOCTL(FDTWADDLE)
2531 COMPATIBLE_IOCTL(FDFMTTRK)
2532 COMPATIBLE_IOCTL(FDRAWCMD)
2533 /* 0x12 */
2534 #ifdef CONFIG_BLOCK
2535 COMPATIBLE_IOCTL(BLKRASET)
2536 COMPATIBLE_IOCTL(BLKROSET)
2537 COMPATIBLE_IOCTL(BLKROGET)
2538 COMPATIBLE_IOCTL(BLKRRPART)
2539 COMPATIBLE_IOCTL(BLKFLSBUF)
2540 COMPATIBLE_IOCTL(BLKSECTSET)
2541 COMPATIBLE_IOCTL(BLKSSZGET)
2542 COMPATIBLE_IOCTL(BLKTRACESTART)
2543 COMPATIBLE_IOCTL(BLKTRACESTOP)
2544 COMPATIBLE_IOCTL(BLKTRACESETUP)
2545 COMPATIBLE_IOCTL(BLKTRACETEARDOWN)
2546 ULONG_IOCTL(BLKRASET)
2547 ULONG_IOCTL(BLKFRASET)
2548 #endif
2549 /* RAID */
2550 COMPATIBLE_IOCTL(RAID_VERSION)
2551 COMPATIBLE_IOCTL(GET_ARRAY_INFO)
2552 COMPATIBLE_IOCTL(GET_DISK_INFO)
2553 COMPATIBLE_IOCTL(PRINT_RAID_DEBUG)
2554 COMPATIBLE_IOCTL(RAID_AUTORUN)
2555 COMPATIBLE_IOCTL(CLEAR_ARRAY)
2556 COMPATIBLE_IOCTL(ADD_NEW_DISK)
2557 ULONG_IOCTL(HOT_REMOVE_DISK)
2558 COMPATIBLE_IOCTL(SET_ARRAY_INFO)
2559 COMPATIBLE_IOCTL(SET_DISK_INFO)
2560 COMPATIBLE_IOCTL(WRITE_RAID_INFO)
2561 COMPATIBLE_IOCTL(UNPROTECT_ARRAY)
2562 COMPATIBLE_IOCTL(PROTECT_ARRAY)
2563 ULONG_IOCTL(HOT_ADD_DISK)
2564 ULONG_IOCTL(SET_DISK_FAULTY)
2565 COMPATIBLE_IOCTL(RUN_ARRAY)
2566 COMPATIBLE_IOCTL(STOP_ARRAY)
2567 COMPATIBLE_IOCTL(STOP_ARRAY_RO)
2568 COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
2569 COMPATIBLE_IOCTL(GET_BITMAP_FILE)
2570 ULONG_IOCTL(SET_BITMAP_FILE)
2571 /* DM */
2572 COMPATIBLE_IOCTL(DM_VERSION_32)
2573 COMPATIBLE_IOCTL(DM_REMOVE_ALL_32)
2574 COMPATIBLE_IOCTL(DM_LIST_DEVICES_32)
2575 COMPATIBLE_IOCTL(DM_DEV_CREATE_32)
2576 COMPATIBLE_IOCTL(DM_DEV_REMOVE_32)
2577 COMPATIBLE_IOCTL(DM_DEV_RENAME_32)
2578 COMPATIBLE_IOCTL(DM_DEV_SUSPEND_32)
2579 COMPATIBLE_IOCTL(DM_DEV_STATUS_32)
2580 COMPATIBLE_IOCTL(DM_DEV_WAIT_32)
2581 COMPATIBLE_IOCTL(DM_TABLE_LOAD_32)
2582 COMPATIBLE_IOCTL(DM_TABLE_CLEAR_32)
2583 COMPATIBLE_IOCTL(DM_TABLE_DEPS_32)
2584 COMPATIBLE_IOCTL(DM_TABLE_STATUS_32)
2585 COMPATIBLE_IOCTL(DM_LIST_VERSIONS_32)
2586 COMPATIBLE_IOCTL(DM_TARGET_MSG_32)
2587 COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY_32)
2588 COMPATIBLE_IOCTL(DM_VERSION)
2589 COMPATIBLE_IOCTL(DM_REMOVE_ALL)
2590 COMPATIBLE_IOCTL(DM_LIST_DEVICES)
2591 COMPATIBLE_IOCTL(DM_DEV_CREATE)
2592 COMPATIBLE_IOCTL(DM_DEV_REMOVE)
2593 COMPATIBLE_IOCTL(DM_DEV_RENAME)
2594 COMPATIBLE_IOCTL(DM_DEV_SUSPEND)
2595 COMPATIBLE_IOCTL(DM_DEV_STATUS)
2596 COMPATIBLE_IOCTL(DM_DEV_WAIT)
2597 COMPATIBLE_IOCTL(DM_TABLE_LOAD)
2598 COMPATIBLE_IOCTL(DM_TABLE_CLEAR)
2599 COMPATIBLE_IOCTL(DM_TABLE_DEPS)
2600 COMPATIBLE_IOCTL(DM_TABLE_STATUS)
2601 COMPATIBLE_IOCTL(DM_LIST_VERSIONS)
2602 COMPATIBLE_IOCTL(DM_TARGET_MSG)
2603 COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY)
2604 /* Big K */
2605 COMPATIBLE_IOCTL(PIO_FONT)
2606 COMPATIBLE_IOCTL(GIO_FONT)
2607 ULONG_IOCTL(KDSIGACCEPT)
2608 COMPATIBLE_IOCTL(KDGETKEYCODE)
2609 COMPATIBLE_IOCTL(KDSETKEYCODE)
2610 ULONG_IOCTL(KIOCSOUND)
2611 ULONG_IOCTL(KDMKTONE)
2612 COMPATIBLE_IOCTL(KDGKBTYPE)
2613 ULONG_IOCTL(KDSETMODE)
2614 COMPATIBLE_IOCTL(KDGETMODE)
2615 ULONG_IOCTL(KDSKBMODE)
2616 COMPATIBLE_IOCTL(KDGKBMODE)
2617 ULONG_IOCTL(KDSKBMETA)
2618 COMPATIBLE_IOCTL(KDGKBMETA)
2619 COMPATIBLE_IOCTL(KDGKBENT)
2620 COMPATIBLE_IOCTL(KDSKBENT)
2621 COMPATIBLE_IOCTL(KDGKBSENT)
2622 COMPATIBLE_IOCTL(KDSKBSENT)
2623 COMPATIBLE_IOCTL(KDGKBDIACR)
2624 COMPATIBLE_IOCTL(KDSKBDIACR)
2625 COMPATIBLE_IOCTL(KDKBDREP)
2626 COMPATIBLE_IOCTL(KDGKBLED)
2627 ULONG_IOCTL(KDSKBLED)
2628 COMPATIBLE_IOCTL(KDGETLED)
2629 ULONG_IOCTL(KDSETLED)
2630 COMPATIBLE_IOCTL(GIO_SCRNMAP)
2631 COMPATIBLE_IOCTL(PIO_SCRNMAP)
2632 COMPATIBLE_IOCTL(GIO_UNISCRNMAP)
2633 COMPATIBLE_IOCTL(PIO_UNISCRNMAP)
2634 COMPATIBLE_IOCTL(PIO_FONTRESET)
2635 COMPATIBLE_IOCTL(PIO_UNIMAPCLR)
2636 /* Big S */
2637 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
2638 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
2639 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
2640 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
2641 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
2642 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
2643 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
2644 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
2645 /* Big T */
2646 COMPATIBLE_IOCTL(TUNSETNOCSUM)
2647 COMPATIBLE_IOCTL(TUNSETDEBUG)
2648 COMPATIBLE_IOCTL(TUNSETPERSIST)
2649 COMPATIBLE_IOCTL(TUNSETOWNER)
2650 /* Big V */
2651 COMPATIBLE_IOCTL(VT_SETMODE)
2652 COMPATIBLE_IOCTL(VT_GETMODE)
2653 COMPATIBLE_IOCTL(VT_GETSTATE)
2654 COMPATIBLE_IOCTL(VT_OPENQRY)
2655 ULONG_IOCTL(VT_ACTIVATE)
2656 ULONG_IOCTL(VT_WAITACTIVE)
2657 ULONG_IOCTL(VT_RELDISP)
2658 ULONG_IOCTL(VT_DISALLOCATE)
2659 COMPATIBLE_IOCTL(VT_RESIZE)
2660 COMPATIBLE_IOCTL(VT_RESIZEX)
2661 COMPATIBLE_IOCTL(VT_LOCKSWITCH)
2662 COMPATIBLE_IOCTL(VT_UNLOCKSWITCH)
2663 COMPATIBLE_IOCTL(VT_GETHIFONTMASK)
2664 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
2665 COMPATIBLE_IOCTL(RTC_AIE_ON)
2666 COMPATIBLE_IOCTL(RTC_AIE_OFF)
2667 COMPATIBLE_IOCTL(RTC_UIE_ON)
2668 COMPATIBLE_IOCTL(RTC_UIE_OFF)
2669 COMPATIBLE_IOCTL(RTC_PIE_ON)
2670 COMPATIBLE_IOCTL(RTC_PIE_OFF)
2671 COMPATIBLE_IOCTL(RTC_WIE_ON)
2672 COMPATIBLE_IOCTL(RTC_WIE_OFF)
2673 COMPATIBLE_IOCTL(RTC_ALM_SET)
2674 COMPATIBLE_IOCTL(RTC_ALM_READ)
2675 COMPATIBLE_IOCTL(RTC_RD_TIME)
2676 COMPATIBLE_IOCTL(RTC_SET_TIME)
2677 COMPATIBLE_IOCTL(RTC_WKALM_SET)
2678 COMPATIBLE_IOCTL(RTC_WKALM_RD)
2679 /*
2680  * These two are only for the sbus rtc driver, but
2681  * hwclock tries them on every rtc device first when
2682  * running on sparc.  On other architectures the entries
2683  * are useless but harmless.
2684  */
2685 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
2686 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
2687 /* Little m */
2688 COMPATIBLE_IOCTL(MTIOCTOP)
2689 /* Socket level stuff */
2690 COMPATIBLE_IOCTL(FIOQSIZE)
2691 COMPATIBLE_IOCTL(FIOSETOWN)
2692 COMPATIBLE_IOCTL(SIOCSPGRP)
2693 COMPATIBLE_IOCTL(FIOGETOWN)
2694 COMPATIBLE_IOCTL(SIOCGPGRP)
2695 COMPATIBLE_IOCTL(SIOCATMARK)
2696 COMPATIBLE_IOCTL(SIOCSIFLINK)
2697 COMPATIBLE_IOCTL(SIOCSIFENCAP)
2698 COMPATIBLE_IOCTL(SIOCGIFENCAP)
2699 COMPATIBLE_IOCTL(SIOCSIFNAME)
2700 COMPATIBLE_IOCTL(SIOCSARP)
2701 COMPATIBLE_IOCTL(SIOCGARP)
2702 COMPATIBLE_IOCTL(SIOCDARP)
2703 COMPATIBLE_IOCTL(SIOCSRARP)
2704 COMPATIBLE_IOCTL(SIOCGRARP)
2705 COMPATIBLE_IOCTL(SIOCDRARP)
2706 COMPATIBLE_IOCTL(SIOCADDDLCI)
2707 COMPATIBLE_IOCTL(SIOCDELDLCI)
2708 COMPATIBLE_IOCTL(SIOCGMIIPHY)
2709 COMPATIBLE_IOCTL(SIOCGMIIREG)
2710 COMPATIBLE_IOCTL(SIOCSMIIREG)
2711 COMPATIBLE_IOCTL(SIOCGIFVLAN)
2712 COMPATIBLE_IOCTL(SIOCSIFVLAN)
2713 COMPATIBLE_IOCTL(SIOCBRADDBR)
2714 COMPATIBLE_IOCTL(SIOCBRDELBR)
2715 /* SG stuff */
2716 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
2717 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
2718 COMPATIBLE_IOCTL(SG_EMULATED_HOST)
2719 ULONG_IOCTL(SG_SET_TRANSFORM)
2720 COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
2721 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
2722 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
2723 COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
2724 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
2725 COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
2726 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
2727 COMPATIBLE_IOCTL(SG_GET_PACK_ID)
2728 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
2729 COMPATIBLE_IOCTL(SG_SET_DEBUG)
2730 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
2731 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
2732 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
2733 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
2734 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
2735 COMPATIBLE_IOCTL(SG_SCSI_RESET)
2736 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
2737 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
2738 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
2739 /* PPP stuff */
2740 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
2741 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
2742 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
2743 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
2744 COMPATIBLE_IOCTL(PPPIOCGUNIT)
2745 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
2746 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
2747 COMPATIBLE_IOCTL(PPPIOCGMRU)
2748 COMPATIBLE_IOCTL(PPPIOCSMRU)
2749 COMPATIBLE_IOCTL(PPPIOCSMAXCID)
2750 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
2751 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
2752 COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
2753 /* PPPIOCSCOMPRESS is translated */
2754 COMPATIBLE_IOCTL(PPPIOCGNPMODE)
2755 COMPATIBLE_IOCTL(PPPIOCSNPMODE)
2756 COMPATIBLE_IOCTL(PPPIOCGDEBUG)
2757 COMPATIBLE_IOCTL(PPPIOCSDEBUG)
2758 /* PPPIOCSPASS is translated */
2759 /* PPPIOCSACTIVE is translated */
2760 /* PPPIOCGIDLE is translated */
2761 COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
2762 COMPATIBLE_IOCTL(PPPIOCATTACH)
2763 COMPATIBLE_IOCTL(PPPIOCDETACH)
2764 COMPATIBLE_IOCTL(PPPIOCSMRRU)
2765 COMPATIBLE_IOCTL(PPPIOCCONNECT)
2766 COMPATIBLE_IOCTL(PPPIOCDISCONN)
2767 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
2768 COMPATIBLE_IOCTL(PPPIOCGCHAN)
2769 /* PPPOX */
2770 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
2771 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
2772 /* LP */
2773 COMPATIBLE_IOCTL(LPGETSTATUS)
2774 /* ppdev */
2775 COMPATIBLE_IOCTL(PPSETMODE)
2776 COMPATIBLE_IOCTL(PPRSTATUS)
2777 COMPATIBLE_IOCTL(PPRCONTROL)
2778 COMPATIBLE_IOCTL(PPWCONTROL)
2779 COMPATIBLE_IOCTL(PPFCONTROL)
2780 COMPATIBLE_IOCTL(PPRDATA)
2781 COMPATIBLE_IOCTL(PPWDATA)
2782 COMPATIBLE_IOCTL(PPCLAIM)
2783 COMPATIBLE_IOCTL(PPRELEASE)
2784 COMPATIBLE_IOCTL(PPYIELD)
2785 COMPATIBLE_IOCTL(PPEXCL)
2786 COMPATIBLE_IOCTL(PPDATADIR)
2787 COMPATIBLE_IOCTL(PPNEGOT)
2788 COMPATIBLE_IOCTL(PPWCTLONIRQ)
2789 COMPATIBLE_IOCTL(PPCLRIRQ)
2790 COMPATIBLE_IOCTL(PPSETPHASE)
2791 COMPATIBLE_IOCTL(PPGETMODES)
2792 COMPATIBLE_IOCTL(PPGETMODE)
2793 COMPATIBLE_IOCTL(PPGETPHASE)
2794 COMPATIBLE_IOCTL(PPGETFLAGS)
2795 COMPATIBLE_IOCTL(PPSETFLAGS)
2796 /* CDROM stuff */
2797 COMPATIBLE_IOCTL(CDROMPAUSE)
2798 COMPATIBLE_IOCTL(CDROMRESUME)
2799 COMPATIBLE_IOCTL(CDROMPLAYMSF)
2800 COMPATIBLE_IOCTL(CDROMPLAYTRKIND)
2801 COMPATIBLE_IOCTL(CDROMREADTOCHDR)
2802 COMPATIBLE_IOCTL(CDROMREADTOCENTRY)
2803 COMPATIBLE_IOCTL(CDROMSTOP)
2804 COMPATIBLE_IOCTL(CDROMSTART)
2805 COMPATIBLE_IOCTL(CDROMEJECT)
2806 COMPATIBLE_IOCTL(CDROMVOLCTRL)
2807 COMPATIBLE_IOCTL(CDROMSUBCHNL)
2808 ULONG_IOCTL(CDROMEJECT_SW)
2809 COMPATIBLE_IOCTL(CDROMMULTISESSION)
2810 COMPATIBLE_IOCTL(CDROM_GET_MCN)
2811 COMPATIBLE_IOCTL(CDROMRESET)
2812 COMPATIBLE_IOCTL(CDROMVOLREAD)
2813 COMPATIBLE_IOCTL(CDROMSEEK)
2814 COMPATIBLE_IOCTL(CDROMPLAYBLK)
2815 COMPATIBLE_IOCTL(CDROMCLOSETRAY)
2816 ULONG_IOCTL(CDROM_SET_OPTIONS)
2817 ULONG_IOCTL(CDROM_CLEAR_OPTIONS)
2818 ULONG_IOCTL(CDROM_SELECT_SPEED)
2819 ULONG_IOCTL(CDROM_SELECT_DISC)
2820 ULONG_IOCTL(CDROM_MEDIA_CHANGED)
2821 ULONG_IOCTL(CDROM_DRIVE_STATUS)
2822 COMPATIBLE_IOCTL(CDROM_DISC_STATUS)
2823 COMPATIBLE_IOCTL(CDROM_CHANGER_NSLOTS)
2824 ULONG_IOCTL(CDROM_LOCKDOOR)
2825 ULONG_IOCTL(CDROM_DEBUG)
2826 COMPATIBLE_IOCTL(CDROM_GET_CAPABILITY)
2827 /* Ignore cdrom.h about these next 5 ioctls, they absolutely do
2828  * not take a struct cdrom_read, instead they take a struct cdrom_msf
2829  * which is compatible.
2830  */
2831 COMPATIBLE_IOCTL(CDROMREADMODE2)
2832 COMPATIBLE_IOCTL(CDROMREADMODE1)
2833 COMPATIBLE_IOCTL(CDROMREADRAW)
2834 COMPATIBLE_IOCTL(CDROMREADCOOKED)
2835 COMPATIBLE_IOCTL(CDROMREADALL)
2836 /* DVD ioctls */
2837 COMPATIBLE_IOCTL(DVD_READ_STRUCT)
2838 COMPATIBLE_IOCTL(DVD_WRITE_STRUCT)
2839 COMPATIBLE_IOCTL(DVD_AUTH)
2840 /* pktcdvd */
2841 COMPATIBLE_IOCTL(PACKET_CTRL_CMD)
2842 /* Big A */
2843 /* sparc only */
2844 /* Big Q for sound/OSS */
2845 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
2846 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
2847 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
2848 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
2849 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
2850 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
2851 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
2852 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
2853 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
2854 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
2855 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
2856 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
2857 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
2858 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
2859 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
2860 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
2861 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
2862 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
2863 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
2864 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
2865 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
2866 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
2867 /* Big T for sound/OSS */
2868 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
2869 COMPATIBLE_IOCTL(SNDCTL_TMR_START)
2870 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
2871 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
2872 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
2873 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
2874 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
2875 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
2876 /* Little m for sound/OSS */
2877 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
2878 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
2879 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
2880 /* Big P for sound/OSS */
2881 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
2882 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
2883 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
2884 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
2885 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
2886 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
2887 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
2888 COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
2889 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
2890 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
2891 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
2892 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
2893 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
2894 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
2895 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
2896 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
2897 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
2898 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
2899 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
2900 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
2901 /* SNDCTL_DSP_MAPINBUF,  XXX needs translation */
2902 /* SNDCTL_DSP_MAPOUTBUF,  XXX needs translation */
2903 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
2904 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
2905 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
2906 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
2907 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
2908 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
2909 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
2910 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
2911 /* Big C for sound/OSS */
2912 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
2913 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
2914 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
2915 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
2916 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
2917 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
2918 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
2919 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
2920 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
2921 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
2922 /* Big M for sound/OSS */
2923 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
2924 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
2925 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
2926 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
2927 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
2928 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
2929 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
2930 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
2931 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
2932 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
2933 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
2934 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
2935 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
2936 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
2937 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
2938 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
2939 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
2940 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
2941 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
2942 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
2943 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
2944 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
2945 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
2946 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
2947 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
2948 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
2949 /* SOUND_MIXER_READ_ENHANCE,  same value as READ_MUTE */
2950 /* SOUND_MIXER_READ_LOUD,  same value as READ_MUTE */
2951 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
2952 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
2953 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
2954 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
2955 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
2956 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
2957 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
2958 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
2959 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
2960 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
2961 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
2962 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
2963 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
2964 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
2965 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
2966 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
2967 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
2968 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
2969 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
2970 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
2971 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
2972 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
2973 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
2974 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
2975 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
2976 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
2977 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
2978 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
2979 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
2980 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
2981 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
2982 /* SOUND_MIXER_WRITE_ENHANCE,  same value as WRITE_MUTE */
2983 /* SOUND_MIXER_WRITE_LOUD,  same value as WRITE_MUTE */
2984 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
2985 COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
2986 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
2987 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
2988 COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
2989 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
2990 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
2991 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
2992 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
2993 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
2994 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
2995 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
2996 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
2997 COMPATIBLE_IOCTL(OSS_GETVERSION)
2998 /* AUTOFS */
2999 ULONG_IOCTL(AUTOFS_IOC_READY)
3000 ULONG_IOCTL(AUTOFS_IOC_FAIL)
3001 COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
3002 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
3003 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
3004 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
3005 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
3006 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKREGHOST)
3007 COMPATIBLE_IOCTL(AUTOFS_IOC_TOGGLEREGHOST)
3008 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
3009 /* Raw devices */
3010 COMPATIBLE_IOCTL(RAW_SETBIND)
3011 COMPATIBLE_IOCTL(RAW_GETBIND)
3012 /* SMB ioctls which do not need any translations */
3013 COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
3014 /* Little a */
3015 COMPATIBLE_IOCTL(ATMSIGD_CTRL)
3016 COMPATIBLE_IOCTL(ATMARPD_CTRL)
3017 COMPATIBLE_IOCTL(ATMLEC_CTRL)
3018 COMPATIBLE_IOCTL(ATMLEC_MCAST)
3019 COMPATIBLE_IOCTL(ATMLEC_DATA)
3020 COMPATIBLE_IOCTL(ATM_SETSC)
3021 COMPATIBLE_IOCTL(SIOCSIFATMTCP)
3022 COMPATIBLE_IOCTL(SIOCMKCLIP)
3023 COMPATIBLE_IOCTL(ATMARP_MKIP)
3024 COMPATIBLE_IOCTL(ATMARP_SETENTRY)
3025 COMPATIBLE_IOCTL(ATMARP_ENCAP)
3026 COMPATIBLE_IOCTL(ATMTCP_CREATE)
3027 COMPATIBLE_IOCTL(ATMTCP_REMOVE)
3028 COMPATIBLE_IOCTL(ATMMPC_CTRL)
3029 COMPATIBLE_IOCTL(ATMMPC_DATA)
3030 /* Watchdog */
3031 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
3032 COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
3033 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
3034 COMPATIBLE_IOCTL(WDIOC_GETTEMP)
3035 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
3036 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
3037 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
3038 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
3039 /* Big R */
3040 COMPATIBLE_IOCTL(RNDGETENTCNT)
3041 COMPATIBLE_IOCTL(RNDADDTOENTCNT)
3042 COMPATIBLE_IOCTL(RNDGETPOOL)
3043 COMPATIBLE_IOCTL(RNDADDENTROPY)
3044 COMPATIBLE_IOCTL(RNDZAPENTCNT)
3045 COMPATIBLE_IOCTL(RNDCLEARPOOL)
3046 /* Bluetooth */
3047 COMPATIBLE_IOCTL(HCIDEVUP)
3048 COMPATIBLE_IOCTL(HCIDEVDOWN)
3049 COMPATIBLE_IOCTL(HCIDEVRESET)
3050 COMPATIBLE_IOCTL(HCIDEVRESTAT)
3051 COMPATIBLE_IOCTL(HCIGETDEVLIST)
3052 COMPATIBLE_IOCTL(HCIGETDEVINFO)
3053 COMPATIBLE_IOCTL(HCIGETCONNLIST)
3054 COMPATIBLE_IOCTL(HCIGETCONNINFO)
3055 COMPATIBLE_IOCTL(HCISETRAW)
3056 COMPATIBLE_IOCTL(HCISETSCAN)
3057 COMPATIBLE_IOCTL(HCISETAUTH)
3058 COMPATIBLE_IOCTL(HCISETENCRYPT)
3059 COMPATIBLE_IOCTL(HCISETPTYPE)
3060 COMPATIBLE_IOCTL(HCISETLINKPOL)
3061 COMPATIBLE_IOCTL(HCISETLINKMODE)
3062 COMPATIBLE_IOCTL(HCISETACLMTU)
3063 COMPATIBLE_IOCTL(HCISETSCOMTU)
3064 COMPATIBLE_IOCTL(HCIINQUIRY)
3065 COMPATIBLE_IOCTL(HCIUARTSETPROTO)
3066 COMPATIBLE_IOCTL(HCIUARTGETPROTO)
3067 COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
3068 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
3069 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
3070 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
3071 COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
3072 COMPATIBLE_IOCTL(BNEPCONNADD)
3073 COMPATIBLE_IOCTL(BNEPCONNDEL)
3074 COMPATIBLE_IOCTL(BNEPGETCONNLIST)
3075 COMPATIBLE_IOCTL(BNEPGETCONNINFO)
3076 COMPATIBLE_IOCTL(CMTPCONNADD)
3077 COMPATIBLE_IOCTL(CMTPCONNDEL)
3078 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
3079 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
3080 COMPATIBLE_IOCTL(HIDPCONNADD)
3081 COMPATIBLE_IOCTL(HIDPCONNDEL)
3082 COMPATIBLE_IOCTL(HIDPGETCONNLIST)
3083 COMPATIBLE_IOCTL(HIDPGETCONNINFO)
3084 /* CAPI */
3085 COMPATIBLE_IOCTL(CAPI_REGISTER)
3086 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
3087 COMPATIBLE_IOCTL(CAPI_GET_VERSION)
3088 COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
3089 COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
3090 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
3091 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
3092 COMPATIBLE_IOCTL(CAPI_INSTALLED)
3093 COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
3094 COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
3095 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
3096 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
3097 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
3098 /* Siemens Gigaset */
3099 COMPATIBLE_IOCTL(GIGASET_REDIR)
3100 COMPATIBLE_IOCTL(GIGASET_CONFIG)
3101 COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
3102 COMPATIBLE_IOCTL(GIGASET_VERSION)
3103 /* Misc. */
3104 COMPATIBLE_IOCTL(0x41545900)            /* ATYIO_CLKR */
3105 COMPATIBLE_IOCTL(0x41545901)            /* ATYIO_CLKW */
3106 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
3107 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
3108 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
3109 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
3110 /* USB */
3111 COMPATIBLE_IOCTL(USBDEVFS_RESETEP)
3112 COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE)
3113 COMPATIBLE_IOCTL(USBDEVFS_SETCONFIGURATION)
3114 COMPATIBLE_IOCTL(USBDEVFS_GETDRIVER)
3115 COMPATIBLE_IOCTL(USBDEVFS_DISCARDURB)
3116 COMPATIBLE_IOCTL(USBDEVFS_CLAIMINTERFACE)
3117 COMPATIBLE_IOCTL(USBDEVFS_RELEASEINTERFACE)
3118 COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO)
3119 COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO)
3120 COMPATIBLE_IOCTL(USBDEVFS_RESET)
3121 COMPATIBLE_IOCTL(USBDEVFS_SUBMITURB32)
3122 COMPATIBLE_IOCTL(USBDEVFS_REAPURB32)
3123 COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32)
3124 COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT)
3125 /* MTD */
3126 COMPATIBLE_IOCTL(MEMGETINFO)
3127 COMPATIBLE_IOCTL(MEMERASE)
3128 COMPATIBLE_IOCTL(MEMLOCK)
3129 COMPATIBLE_IOCTL(MEMUNLOCK)
3130 COMPATIBLE_IOCTL(MEMGETREGIONCOUNT)
3131 COMPATIBLE_IOCTL(MEMGETREGIONINFO)
3132 COMPATIBLE_IOCTL(MEMGETBADBLOCK)
3133 COMPATIBLE_IOCTL(MEMSETBADBLOCK)
3134 /* NBD */
3135 ULONG_IOCTL(NBD_SET_SOCK)
3136 ULONG_IOCTL(NBD_SET_BLKSIZE)
3137 ULONG_IOCTL(NBD_SET_SIZE)
3138 COMPATIBLE_IOCTL(NBD_DO_IT)
3139 COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
3140 COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
3141 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
3142 ULONG_IOCTL(NBD_SET_SIZE_BLOCKS)
3143 COMPATIBLE_IOCTL(NBD_DISCONNECT)
3144 /* i2c */
3145 COMPATIBLE_IOCTL(I2C_SLAVE)
3146 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
3147 COMPATIBLE_IOCTL(I2C_TENBIT)
3148 COMPATIBLE_IOCTL(I2C_PEC)
3149 COMPATIBLE_IOCTL(I2C_RETRIES)
3150 COMPATIBLE_IOCTL(I2C_TIMEOUT)
3151 /* wireless */
3152 COMPATIBLE_IOCTL(SIOCSIWCOMMIT)
3153 COMPATIBLE_IOCTL(SIOCGIWNAME)
3154 COMPATIBLE_IOCTL(SIOCSIWNWID)
3155 COMPATIBLE_IOCTL(SIOCGIWNWID)
3156 COMPATIBLE_IOCTL(SIOCSIWFREQ)
3157 COMPATIBLE_IOCTL(SIOCGIWFREQ)
3158 COMPATIBLE_IOCTL(SIOCSIWMODE)
3159 COMPATIBLE_IOCTL(SIOCGIWMODE)
3160 COMPATIBLE_IOCTL(SIOCSIWSENS)
3161 COMPATIBLE_IOCTL(SIOCGIWSENS)
3162 COMPATIBLE_IOCTL(SIOCSIWRANGE)
3163 COMPATIBLE_IOCTL(SIOCSIWPRIV)
3164 COMPATIBLE_IOCTL(SIOCSIWSTATS)
3165 COMPATIBLE_IOCTL(SIOCSIWAP)
3166 COMPATIBLE_IOCTL(SIOCGIWAP)
3167 COMPATIBLE_IOCTL(SIOCSIWRATE)
3168 COMPATIBLE_IOCTL(SIOCGIWRATE)
3169 COMPATIBLE_IOCTL(SIOCSIWRTS)
3170 COMPATIBLE_IOCTL(SIOCGIWRTS)
3171 COMPATIBLE_IOCTL(SIOCSIWFRAG)
3172 COMPATIBLE_IOCTL(SIOCGIWFRAG)
3173 COMPATIBLE_IOCTL(SIOCSIWTXPOW)
3174 COMPATIBLE_IOCTL(SIOCGIWTXPOW)
3175 COMPATIBLE_IOCTL(SIOCSIWRETRY)
3176 COMPATIBLE_IOCTL(SIOCGIWRETRY)
3177 COMPATIBLE_IOCTL(SIOCSIWPOWER)
3178 COMPATIBLE_IOCTL(SIOCGIWPOWER)
3179 /* hiddev */
3180 COMPATIBLE_IOCTL(HIDIOCGVERSION)
3181 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
3182 COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
3183 COMPATIBLE_IOCTL(HIDIOCGSTRING)
3184 COMPATIBLE_IOCTL(HIDIOCINITREPORT)
3185 COMPATIBLE_IOCTL(HIDIOCGREPORT)
3186 COMPATIBLE_IOCTL(HIDIOCSREPORT)
3187 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
3188 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
3189 COMPATIBLE_IOCTL(HIDIOCGUSAGE)
3190 COMPATIBLE_IOCTL(HIDIOCSUSAGE)
3191 COMPATIBLE_IOCTL(HIDIOCGUCODE)
3192 COMPATIBLE_IOCTL(HIDIOCGFLAG)
3193 COMPATIBLE_IOCTL(HIDIOCSFLAG)
3194 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
3195 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
3196 /* dvb */
3197 COMPATIBLE_IOCTL(AUDIO_STOP)
3198 COMPATIBLE_IOCTL(AUDIO_PLAY)
3199 COMPATIBLE_IOCTL(AUDIO_PAUSE)
3200 COMPATIBLE_IOCTL(AUDIO_CONTINUE)
3201 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
3202 COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
3203 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
3204 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
3205 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
3206 COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
3207 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
3208 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
3209 COMPATIBLE_IOCTL(AUDIO_SET_ID)
3210 COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
3211 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
3212 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
3213 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
3214 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
3215 COMPATIBLE_IOCTL(DMX_START)
3216 COMPATIBLE_IOCTL(DMX_STOP)
3217 COMPATIBLE_IOCTL(DMX_SET_FILTER)
3218 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
3219 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
3220 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
3221 COMPATIBLE_IOCTL(DMX_GET_CAPS)
3222 COMPATIBLE_IOCTL(DMX_SET_SOURCE)
3223 COMPATIBLE_IOCTL(DMX_GET_STC)
3224 COMPATIBLE_IOCTL(FE_GET_INFO)
3225 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
3226 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
3227 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
3228 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
3229 COMPATIBLE_IOCTL(FE_SET_TONE)
3230 COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
3231 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
3232 COMPATIBLE_IOCTL(FE_READ_STATUS)
3233 COMPATIBLE_IOCTL(FE_READ_BER)
3234 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
3235 COMPATIBLE_IOCTL(FE_READ_SNR)
3236 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
3237 COMPATIBLE_IOCTL(FE_SET_FRONTEND)
3238 COMPATIBLE_IOCTL(FE_GET_FRONTEND)
3239 COMPATIBLE_IOCTL(FE_GET_EVENT)
3240 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
3241 COMPATIBLE_IOCTL(VIDEO_STOP)
3242 COMPATIBLE_IOCTL(VIDEO_PLAY)
3243 COMPATIBLE_IOCTL(VIDEO_FREEZE)
3244 COMPATIBLE_IOCTL(VIDEO_CONTINUE)
3245 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
3246 COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
3247 COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
3248 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
3249 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
3250 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
3251 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
3252 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
3253 COMPATIBLE_IOCTL(VIDEO_SET_ID)
3254 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
3255 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
3256 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
3257 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
3258 COMPATIBLE_IOCTL(VIDEO_SET_SPU)
3259 COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
3260 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
3261 COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
3262 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
3263
3264 /* now things that need handlers */
3265 HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
3266 HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
3267 #ifdef CONFIG_NET
3268 HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
3269 HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
3270 HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
3271 HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
3272 HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
3273 HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
3274 HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
3275 HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
3276 HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
3277 HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
3278 HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
3279 HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
3280 HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
3281 HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
3282 HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
3283 HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
3284 HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
3285 HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
3286 HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
3287 HANDLE_IOCTL(SIOCSIFHWBROADCAST, dev_ifsioc)
3288
3289 /* ioctls used by appletalk ddp.c */
3290 HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
3291 HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
3292 HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
3293 HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
3294
3295 HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
3296 HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
3297 HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
3298 HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
3299 HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
3300 HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
3301 HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
3302 HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
3303 HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
3304 HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
3305 HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
3306 HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
3307 HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
3308 HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
3309 HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
3310 HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
3311 HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
3312 HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
3313 HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
3314 HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
3315 HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
3316 HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
3317 /* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
3318 HANDLE_IOCTL(SIOCRTMSG, ret_einval)
3319 HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
3320 HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
3321 #endif
3322 #ifdef CONFIG_BLOCK
3323 HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
3324 HANDLE_IOCTL(BLKRAGET, w_long)
3325 HANDLE_IOCTL(BLKGETSIZE, w_long)
3326 HANDLE_IOCTL(0x1260, broken_blkgetsize)
3327 HANDLE_IOCTL(BLKFRAGET, w_long)
3328 HANDLE_IOCTL(BLKSECTGET, w_long)
3329 HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
3330 HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans)
3331 HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans)
3332 HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans)
3333 HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans)
3334 HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans)
3335 HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans)
3336 HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans)
3337 HANDLE_IOCTL(HDIO_GET_WCACHE, hdio_ioctl_trans)
3338 HANDLE_IOCTL(HDIO_GET_ACOUSTIC, hdio_ioctl_trans)
3339 HANDLE_IOCTL(HDIO_GET_ADDRESS, hdio_ioctl_trans)
3340 HANDLE_IOCTL(HDIO_GET_BUSSTATE, hdio_ioctl_trans)
3341 HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
3342 HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
3343 HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)
3344 HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans)
3345 HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans)
3346 HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans)
3347 HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
3348 HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
3349 HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
3350 HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
3351 HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
3352 #endif
3353 HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
3354 HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
3355 HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
3356 HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
3357 #ifdef CONFIG_BLOCK
3358 HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
3359 HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
3360 HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
3361 HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans)
3362 #endif
3363 #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
3364 HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
3365 #ifdef CONFIG_VT
3366 HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
3367 HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
3368 HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
3369 HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
3370 HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
3371 #endif
3372 /* One SMB ioctl needs translations. */
3373 #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
3374 HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
3375 HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
3376 HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
3377 HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
3378 HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
3379 HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
3380 HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
3381 HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
3382 HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
3383 HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
3384 HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
3385 HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
3386 HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
3387 HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
3388 HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
3389 HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
3390 HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
3391 HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
3392 HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
3393 HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
3394 HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
3395 HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
3396 HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
3397 HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
3398 HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
3399 HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
3400 /* block stuff */
3401 #ifdef CONFIG_BLOCK
3402 HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget)
3403 HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset)
3404 HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64)
3405 /* Raw devices */
3406 HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
3407 HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
3408 #endif
3409 /* Serial */
3410 HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl)
3411 HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
3412 #ifdef TIOCGLTC
3413 COMPATIBLE_IOCTL(TIOCGLTC)
3414 COMPATIBLE_IOCTL(TIOCSLTC)
3415 #endif
3416 #ifdef TIOCSTART
3417 /*
3418  * For these two we have defintions in ioctls.h and/or termios.h on
3419  * some architectures but no actual implemention.  Some applications
3420  * like bash call them if they are defined in the headers, so we provide
3421  * entries here to avoid syslog message spew.
3422  */
3423 COMPATIBLE_IOCTL(TIOCSTART)
3424 COMPATIBLE_IOCTL(TIOCSTOP)
3425 #endif
3426 /* Usbdevfs */
3427 HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
3428 HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)
3429 HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
3430 COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
3431 /* i2c */
3432 HANDLE_IOCTL(I2C_FUNCS, w_long)
3433 HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
3434 HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
3435 /* wireless */
3436 HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl)
3437 HANDLE_IOCTL(SIOCGIWPRIV, do_wireless_ioctl)
3438 HANDLE_IOCTL(SIOCGIWSTATS, do_wireless_ioctl)
3439 HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl)
3440 HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl)
3441 HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl)
3442 HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl)
3443 HANDLE_IOCTL(SIOCSIWMLME, do_wireless_ioctl)
3444 HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl)
3445 HANDLE_IOCTL(SIOCSIWSCAN, do_wireless_ioctl)
3446 HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl)
3447 HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl)
3448 HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl)
3449 HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl)
3450 HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl)
3451 HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
3452 HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
3453 HANDLE_IOCTL(SIOCSIWGENIE, do_wireless_ioctl)
3454 HANDLE_IOCTL(SIOCGIWGENIE, do_wireless_ioctl)
3455 HANDLE_IOCTL(SIOCSIWENCODEEXT, do_wireless_ioctl)
3456 HANDLE_IOCTL(SIOCGIWENCODEEXT, do_wireless_ioctl)
3457 HANDLE_IOCTL(SIOCSIWPMKSA, do_wireless_ioctl)
3458 HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
3459 HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
3460 /* Not implemented in the native kernel */
3461 IGNORE_IOCTL(SIOCGIFCOUNT)
3462 HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl)
3463 HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl)
3464 HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)
3465 HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl)
3466
3467 /* dvb */
3468 HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
3469 HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
3470 HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
3471
3472 /* parport */
3473 COMPATIBLE_IOCTL(LPTIME)
3474 COMPATIBLE_IOCTL(LPCHAR)
3475 COMPATIBLE_IOCTL(LPABORTOPEN)
3476 COMPATIBLE_IOCTL(LPCAREFUL)
3477 COMPATIBLE_IOCTL(LPWAIT)
3478 COMPATIBLE_IOCTL(LPSETIRQ)
3479 COMPATIBLE_IOCTL(LPGETSTATUS)
3480 COMPATIBLE_IOCTL(LPGETSTATUS)
3481 COMPATIBLE_IOCTL(LPRESET)
3482 /*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/
3483 COMPATIBLE_IOCTL(LPGETFLAGS)
3484 HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans)
3485
3486 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
3487    but we don't want warnings on other file systems. So declare
3488    them as compatible here. */
3489 #define VFAT_IOCTL_READDIR_BOTH32       _IOR('r', 1, struct compat_dirent[2])
3490 #define VFAT_IOCTL_READDIR_SHORT32      _IOR('r', 2, struct compat_dirent[2])
3491
3492 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
3493 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
3494
3495 /* loop */
3496 IGNORE_IOCTL(LOOP_CLR_FD)
3497
3498 #ifdef CONFIG_SPARC
3499 /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
3500 IGNORE_IOCTL(FBIOGTYPE)
3501 IGNORE_IOCTL(FBIOSATTR)
3502 IGNORE_IOCTL(FBIOGATTR)
3503 IGNORE_IOCTL(FBIOSVIDEO)
3504 IGNORE_IOCTL(FBIOGVIDEO)
3505 IGNORE_IOCTL(FBIOSCURPOS)
3506 IGNORE_IOCTL(FBIOGCURPOS)
3507 IGNORE_IOCTL(FBIOGCURMAX)
3508 IGNORE_IOCTL(FBIOPUTCMAP32)
3509 IGNORE_IOCTL(FBIOGETCMAP32)
3510 IGNORE_IOCTL(FBIOSCURSOR32)
3511 IGNORE_IOCTL(FBIOGCURSOR32)
3512 #endif
3513 };
3514
3515 #define IOCTL_HASHSIZE 256
3516 static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE];
3517
3518 static inline unsigned long ioctl32_hash(unsigned long cmd)
3519 {
3520         return (((cmd >> 6) ^ (cmd >> 4) ^ cmd)) % IOCTL_HASHSIZE;
3521 }
3522
3523 static void compat_ioctl_error(struct file *filp, unsigned int fd,
3524                 unsigned int cmd, unsigned long arg)
3525 {
3526         char buf[10];
3527         char *fn = "?";
3528         char *path;
3529
3530         /* find the name of the device. */
3531         path = (char *)__get_free_page(GFP_KERNEL);
3532         if (path) {
3533                 fn = d_path(filp->f_path.dentry, filp->f_path.mnt, path, PAGE_SIZE);
3534                 if (IS_ERR(fn))
3535                         fn = "?";
3536         }
3537
3538          sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
3539         if (!isprint(buf[1]))
3540                 sprintf(buf, "%02x", buf[1]);
3541         compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
3542                         "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
3543                         current->comm, current->pid,
3544                         (int)fd, (unsigned int)cmd, buf,
3545                         (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
3546                         (unsigned int)arg, fn);
3547
3548         if (path)
3549                 free_page((unsigned long)path);
3550 }
3551
3552 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
3553                                 unsigned long arg)
3554 {
3555         struct file *filp;
3556         int error = -EBADF;
3557         struct ioctl_trans *t;
3558         int fput_needed;
3559
3560         filp = fget_light(fd, &fput_needed);
3561         if (!filp)
3562                 goto out;
3563
3564         /* RED-PEN how should LSM module know it's handling 32bit? */
3565         error = security_file_ioctl(filp, cmd, arg);
3566         if (error)
3567                 goto out_fput;
3568
3569         /*
3570          * To allow the compat_ioctl handlers to be self contained
3571          * we need to check the common ioctls here first.
3572          * Just handle them with the standard handlers below.
3573          */
3574         switch (cmd) {
3575         case FIOCLEX:
3576         case FIONCLEX:
3577         case FIONBIO:
3578         case FIOASYNC:
3579         case FIOQSIZE:
3580                 break;
3581
3582         case FIBMAP:
3583         case FIGETBSZ:
3584         case FIONREAD:
3585                 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
3586                         break;
3587                 /*FALL THROUGH*/
3588
3589         default:
3590                 if (filp->f_op && filp->f_op->compat_ioctl) {
3591                         error = filp->f_op->compat_ioctl(filp, cmd, arg);
3592                         if (error != -ENOIOCTLCMD)
3593                                 goto out_fput;
3594                 }
3595
3596                 if (!filp->f_op ||
3597                     (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
3598                         goto do_ioctl;
3599                 break;
3600         }
3601
3602         for (t = ioctl32_hash_table[ioctl32_hash(cmd)]; t; t = t->next) {
3603                 if (t->cmd == cmd)
3604                         goto found_handler;
3605         }
3606
3607 #ifdef CONFIG_NET
3608         if (S_ISSOCK(filp->f_path.dentry->d_inode->i_mode) &&
3609             cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
3610                 error = siocdevprivate_ioctl(fd, cmd, arg);
3611         } else
3612 #endif
3613         {
3614                 static int count;
3615
3616                 if (++count <= 50)
3617                         compat_ioctl_error(filp, fd, cmd, arg);
3618                 error = -EINVAL;
3619         }
3620
3621         goto out_fput;
3622
3623  found_handler:
3624         if (t->handler) {
3625                 lock_kernel();
3626                 error = t->handler(fd, cmd, arg, filp);
3627                 unlock_kernel();
3628                 goto out_fput;
3629         }
3630
3631  do_ioctl:
3632         error = vfs_ioctl(filp, fd, cmd, arg);
3633  out_fput:
3634         fput_light(filp, fput_needed);
3635  out:
3636         return error;
3637 }
3638
3639 static void ioctl32_insert_translation(struct ioctl_trans *trans)
3640 {
3641         unsigned long hash;
3642         struct ioctl_trans *t;
3643
3644         hash = ioctl32_hash (trans->cmd);
3645         if (!ioctl32_hash_table[hash])
3646                 ioctl32_hash_table[hash] = trans;
3647         else {
3648                 t = ioctl32_hash_table[hash];
3649                 while (t->next)
3650                         t = t->next;
3651                 trans->next = NULL;
3652                 t->next = trans;
3653         }
3654 }
3655
3656 static int __init init_sys32_ioctl(void)
3657 {
3658         int i;
3659
3660         for (i = 0; i < ARRAY_SIZE(ioctl_start); i++) {
3661                 if (ioctl_start[i].next != 0) {
3662                         printk("ioctl translation %d bad\n",i);
3663                         return -1;
3664                 }
3665
3666                 ioctl32_insert_translation(&ioctl_start[i]);
3667         }
3668         return 0;
3669 }
3670 __initcall(init_sys32_ioctl);