git.oblomov.eu Git - linux-2.6/blob - 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
  67 #include <net/bluetooth/bluetooth.h>
  68 #include <net/bluetooth/hci.h>
  69 #include <net/bluetooth/rfcomm.h>
  70
  71 #include <linux/capi.h>
  72 #include <linux/gigaset_dev.h>
  73
  74 #include <scsi/scsi.h>
  75 #include <scsi/scsi_ioctl.h>
  76 #include <scsi/sg.h>
  77
  78 #include <asm/uaccess.h>
  79 #include <linux/ethtool.h>
  80 #include <linux/mii.h>
  81 #include <linux/if_bonding.h>
  82 #include <linux/watchdog.h>
  83 #include <linux/dm-ioctl.h>
  84
  85 #include <linux/soundcard.h>
  86 #include <linux/lp.h>
  87 #include <linux/ppdev.h>
  88
  89 #include <linux/atm.h>
  90 #include <linux/atmarp.h>
  91 #include <linux/atmclip.h>
  92 #include <linux/atmdev.h>
  93 #include <linux/atmioc.h>
  94 #include <linux/atmlec.h>
  95 #include <linux/atmmpc.h>
  96 #include <linux/atmsvc.h>
  97 #include <linux/atm_tcp.h>
  98 #include <linux/sonet.h>
  99 #include <linux/atm_suni.h>
 100 #include <linux/mtd/mtd.h>
 101
 102 #include <linux/usb.h>
 103 #include <linux/usbdevice_fs.h>
 104 #include <linux/nbd.h>
 105 #include <linux/random.h>
 106 #include <linux/filter.h>
 107 #include <linux/pktcdvd.h>
 108
 109 #include <linux/hiddev.h>
 110
 111 #include <linux/dvb/audio.h>
 112 #include <linux/dvb/dmx.h>
 113 #include <linux/dvb/frontend.h>
 114 #include <linux/dvb/video.h>
 115 #include <linux/lp.h>
 116
 117 static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
 118                               unsigned long arg, struct file *f)
 119 {
 120         return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
 121 }
 122
 123 static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
 124 {
 125         mm_segment_t old_fs = get_fs();
 126         int err;
 127         unsigned long val;
 128
 129         set_fs (KERNEL_DS);
 130         err = sys_ioctl(fd, cmd, (unsigned long)&val);
 131         set_fs (old_fs);
 132         if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
 133                 return -EFAULT;
 134         return err;
 135 }
 136
 137 static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
 138 {
 139         mm_segment_t old_fs = get_fs();
 140         u32 __user *argptr = compat_ptr(arg);
 141         int err;
 142         unsigned long val;
 143
 144         if(get_user(val, argptr))
 145                 return -EFAULT;
 146         set_fs (KERNEL_DS);
 147         err = sys_ioctl(fd, cmd, (unsigned long)&val);
 148         set_fs (old_fs);
 149         if (!err && put_user(val, argptr))
 150                 return -EFAULT;
 151         return err;
 152 }
 153
 154 struct compat_video_event {
 155         int32_t         type;
 156         compat_time_t   timestamp;
 157         union {
 158                 video_size_t size;
 159                 unsigned int frame_rate;
 160         } u;
 161 };
 162
 163 static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
 164 {
 165         struct video_event kevent;
 166         mm_segment_t old_fs = get_fs();
 167         int err;
 168
 169         set_fs(KERNEL_DS);
 170         err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
 171         set_fs(old_fs);
 172
 173         if (!err) {
 174                 struct compat_video_event __user *up = compat_ptr(arg);
 175
 176                 err  = put_user(kevent.type, &up->type);
 177                 err |= put_user(kevent.timestamp, &up->timestamp);
 178                 err |= put_user(kevent.u.size.w, &up->u.size.w);
 179                 err |= put_user(kevent.u.size.h, &up->u.size.h);
 180                 err |= put_user(kevent.u.size.aspect_ratio,
 181                                 &up->u.size.aspect_ratio);
 182                 if (err)
 183                         err = -EFAULT;
 184         }
 185
 186         return err;
 187 }
 188
 189 struct compat_video_still_picture {
 190         compat_uptr_t iFrame;
 191         int32_t size;
 192 };
 193
 194 static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
 195 {
 196         struct compat_video_still_picture __user *up;
 197         struct video_still_picture __user *up_native;
 198         compat_uptr_t fp;
 199         int32_t size;
 200         int err;
 201
 202         up = (struct compat_video_still_picture __user *) arg;
 203         err  = get_user(fp, &up->iFrame);
 204         err |= get_user(size, &up->size);
 205         if (err)
 206                 return -EFAULT;
 207
 208         up_native =
 209                 compat_alloc_user_space(sizeof(struct video_still_picture));
 210
 211         err =  put_user(compat_ptr(fp), &up_native->iFrame);
 212         err |= put_user(size, &up_native->size);
 213         if (err)
 214                 return -EFAULT;
 215
 216         err = sys_ioctl(fd, cmd, (unsigned long) up_native);
 217
 218         return err;
 219 }
 220
 221 struct compat_video_spu_palette {
 222         int length;
 223         compat_uptr_t palette;
 224 };
 225
 226 static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
 227 {
 228         struct compat_video_spu_palette __user *up;
 229         struct video_spu_palette __user *up_native;
 230         compat_uptr_t palp;
 231         int length, err;
 232
 233         up = (struct compat_video_spu_palette __user *) arg;
 234         err  = get_user(palp, &up->palette);
 235         err |= get_user(length, &up->length);
 236
 237         up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
 238         err  = put_user(compat_ptr(palp), &up_native->palette);
 239         err |= put_user(length, &up_native->length);
 240         if (err)
 241                 return -EFAULT;
 242
 243         err = sys_ioctl(fd, cmd, (unsigned long) up_native);
 244
 245         return err;
 246 }
 247
 248 #ifdef CONFIG_NET
 249 static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
 250 {
 251         struct compat_timeval __user *up = compat_ptr(arg);
 252         struct timeval ktv;
 253         mm_segment_t old_fs = get_fs();
 254         int err;
 255
 256         set_fs(KERNEL_DS);
 257         err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
 258         set_fs(old_fs);
 259         if(!err) {
 260                 err = put_user(ktv.tv_sec, &up->tv_sec);
 261                 err |= __put_user(ktv.tv_usec, &up->tv_usec);
 262         }
 263         return err;
 264 }
 265
 266 static int do_siocgstampns(unsigned int fd, unsigned int cmd, unsigned long arg)
 267 {
 268         struct compat_timespec __user *up = compat_ptr(arg);
 269         struct timespec kts;
 270         mm_segment_t old_fs = get_fs();
 271         int err;
 272
 273         set_fs(KERNEL_DS);
 274         err = sys_ioctl(fd, cmd, (unsigned long)&kts);
 275         set_fs(old_fs);
 276         if (!err) {
 277                 err = put_user(kts.tv_sec, &up->tv_sec);
 278                 err |= __put_user(kts.tv_nsec, &up->tv_nsec);
 279         }
 280         return err;
 281 }
 282
 283 struct ifmap32 {
 284         compat_ulong_t mem_start;
 285         compat_ulong_t mem_end;
 286         unsigned short base_addr;
 287         unsigned char irq;
 288         unsigned char dma;
 289         unsigned char port;
 290 };
 291
 292 struct ifreq32 {
 293 #define IFHWADDRLEN     6
 294 #define IFNAMSIZ        16
 295         union {
 296                 char    ifrn_name[IFNAMSIZ];            /* if name, e.g. "en0" */
 297         } ifr_ifrn;
 298         union {
 299                 struct  sockaddr ifru_addr;
 300                 struct  sockaddr ifru_dstaddr;
 301                 struct  sockaddr ifru_broadaddr;
 302                 struct  sockaddr ifru_netmask;
 303                 struct  sockaddr ifru_hwaddr;
 304                 short   ifru_flags;
 305                 compat_int_t     ifru_ivalue;
 306                 compat_int_t     ifru_mtu;
 307                 struct  ifmap32 ifru_map;
 308                 char    ifru_slave[IFNAMSIZ];   /* Just fits the size */
 309                 char    ifru_newname[IFNAMSIZ];
 310                 compat_caddr_t ifru_data;
 311             /* XXXX? ifru_settings should be here */
 312         } ifr_ifru;
 313 };
 314
 315 struct ifconf32 {
 316         compat_int_t    ifc_len;                        /* size of buffer       */
 317         compat_caddr_t  ifcbuf;
 318 };
 319
 320 static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
 321 {
 322         struct net_device *dev;
 323         struct ifreq32 ifr32;
 324         int err;
 325
 326         if (copy_from_user(&ifr32, compat_ptr(arg), sizeof(ifr32)))
 327                 return -EFAULT;
 328
 329         dev = dev_get_by_index(ifr32.ifr_ifindex);
 330         if (!dev)
 331                 return -ENODEV;
 332
 333         strlcpy(ifr32.ifr_name, dev->name, sizeof(ifr32.ifr_name));
 334         dev_put(dev);
 335
 336         err = copy_to_user(compat_ptr(arg), &ifr32, sizeof(ifr32));
 337         return (err ? -EFAULT : 0);
 338 }
 339
 340 static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
 341 {
 342         struct ifconf32 ifc32;
 343         struct ifconf ifc;
 344         struct ifconf __user *uifc;
 345         struct ifreq32 __user *ifr32;
 346         struct ifreq __user *ifr;
 347         unsigned int i, j;
 348         int err;
 349
 350         if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
 351                 return -EFAULT;
 352
 353         if (ifc32.ifcbuf == 0) {
 354                 ifc32.ifc_len = 0;
 355                 ifc.ifc_len = 0;
 356                 ifc.ifc_req = NULL;
 357                 uifc = compat_alloc_user_space(sizeof(struct ifconf));
 358         } else {
 359                 size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
 360                         sizeof (struct ifreq);
 361                 uifc = compat_alloc_user_space(sizeof(struct ifconf) + len);
 362                 ifc.ifc_len = len;
 363                 ifr = ifc.ifc_req = (void __user *)(uifc + 1);
 364                 ifr32 = compat_ptr(ifc32.ifcbuf);
 365                 for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
 366                         if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32)))
 367                                 return -EFAULT;
 368                         ifr++;
 369                         ifr32++;
 370                 }
 371         }
 372         if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))
 373                 return -EFAULT;
 374
 375         err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc);
 376         if (err)
 377                 return err;
 378
 379         if (copy_from_user(&ifc, uifc, sizeof(struct ifconf)))
 380                 return -EFAULT;
 381
 382         ifr = ifc.ifc_req;
 383         ifr32 = compat_ptr(ifc32.ifcbuf);
 384         for (i = 0, j = 0;
 385              i + sizeof (struct ifreq32) <= ifc32.ifc_len && j < ifc.ifc_len;
 386              i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
 387                 if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
 388                         return -EFAULT;
 389                 ifr32++;
 390                 ifr++;
 391         }
 392
 393         if (ifc32.ifcbuf == 0) {
 394                 /* Translate from 64-bit structure multiple to
 395                  * a 32-bit one.
 396                  */
 397                 i = ifc.ifc_len;
 398                 i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
 399                 ifc32.ifc_len = i;
 400         } else {
 401                 ifc32.ifc_len = i;
 402         }
 403         if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
 404                 return -EFAULT;
 405
 406         return 0;
 407 }
 408
 409 static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 410 {
 411         struct ifreq __user *ifr;
 412         struct ifreq32 __user *ifr32;
 413         u32 data;
 414         void __user *datap;
 415
 416         ifr = compat_alloc_user_space(sizeof(*ifr));
 417         ifr32 = compat_ptr(arg);
 418
 419         if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
 420                 return -EFAULT;
 421
 422         if (get_user(data, &ifr32->ifr_ifru.ifru_data))
 423                 return -EFAULT;
 424
 425         datap = compat_ptr(data);
 426         if (put_user(datap, &ifr->ifr_ifru.ifru_data))
 427                 return -EFAULT;
 428
 429         return sys_ioctl(fd, cmd, (unsigned long) ifr);
 430 }
 431
 432 static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 433 {
 434         struct ifreq kifr;
 435         struct ifreq __user *uifr;
 436         struct ifreq32 __user *ifr32 = compat_ptr(arg);
 437         mm_segment_t old_fs;
 438         int err;
 439         u32 data;
 440         void __user *datap;
 441
 442         switch (cmd) {
 443         case SIOCBONDENSLAVE:
 444         case SIOCBONDRELEASE:
 445         case SIOCBONDSETHWADDR:
 446         case SIOCBONDCHANGEACTIVE:
 447                 if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32)))
 448                         return -EFAULT;
 449
 450                 old_fs = get_fs();
 451                 set_fs (KERNEL_DS);
 452                 err = sys_ioctl (fd, cmd, (unsigned long)&kifr);
 453                 set_fs (old_fs);
 454
 455                 return err;
 456         case SIOCBONDSLAVEINFOQUERY:
 457         case SIOCBONDINFOQUERY:
 458                 uifr = compat_alloc_user_space(sizeof(*uifr));
 459                 if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
 460                         return -EFAULT;
 461
 462                 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
 463                         return -EFAULT;
 464
 465                 datap = compat_ptr(data);
 466                 if (put_user(datap, &uifr->ifr_ifru.ifru_data))
 467                         return -EFAULT;
 468
 469                 return sys_ioctl (fd, cmd, (unsigned long)uifr);
 470         default:
 471                 return -EINVAL;
 472         };
 473 }
 474
 475 static int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 476 {
 477         struct ifreq __user *u_ifreq64;
 478         struct ifreq32 __user *u_ifreq32 = compat_ptr(arg);
 479         char tmp_buf[IFNAMSIZ];
 480         void __user *data64;
 481         u32 data32;
 482
 483         if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
 484                            IFNAMSIZ))
 485                 return -EFAULT;
 486         if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
 487                 return -EFAULT;
 488         data64 = compat_ptr(data32);
 489
 490         u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
 491
 492         /* Don't check these user accesses, just let that get trapped
 493          * in the ioctl handler instead.
 494          */
 495         if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
 496                          IFNAMSIZ))
 497                 return -EFAULT;
 498         if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
 499                 return -EFAULT;
 500
 501         return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
 502 }
 503
 504 static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
 505 {
 506         struct ifreq ifr;
 507         struct ifreq32 __user *uifr32;
 508         struct ifmap32 __user *uifmap32;
 509         mm_segment_t old_fs;
 510         int err;
 511
 512         uifr32 = compat_ptr(arg);
 513         uifmap32 = &uifr32->ifr_ifru.ifru_map;
 514         switch (cmd) {
 515         case SIOCSIFMAP:
 516                 err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name));
 517                 err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
 518                 err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
 519                 err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
 520                 err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq);
 521                 err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma);
 522                 err |= __get_user(ifr.ifr_map.port, &uifmap32->port);
 523                 if (err)
 524                         return -EFAULT;
 525                 break;
 526         default:
 527                 if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
 528                         return -EFAULT;
 529                 break;
 530         }
 531         old_fs = get_fs();
 532         set_fs (KERNEL_DS);
 533         err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
 534         set_fs (old_fs);
 535         if (!err) {
 536                 switch (cmd) {
 537                 /* TUNSETIFF is defined as _IOW, it should be _IORW
 538                  * as the data is copied back to user space, but that
 539                  * cannot be fixed without breaking all existing apps.
 540                  */
 541                 case TUNSETIFF:
 542                 case SIOCGIFFLAGS:
 543                 case SIOCGIFMETRIC:
 544                 case SIOCGIFMTU:
 545                 case SIOCGIFMEM:
 546                 case SIOCGIFHWADDR:
 547                 case SIOCGIFINDEX:
 548                 case SIOCGIFADDR:
 549                 case SIOCGIFBRDADDR:
 550                 case SIOCGIFDSTADDR:
 551                 case SIOCGIFNETMASK:
 552                 case SIOCGIFTXQLEN:
 553                         if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
 554                                 return -EFAULT;
 555                         break;
 556                 case SIOCGIFMAP:
 557                         err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name));
 558                         err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
 559                         err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
 560                         err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
 561                         err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq);
 562                         err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma);
 563                         err |= __put_user(ifr.ifr_map.port, &uifmap32->port);
 564                         if (err)
 565                                 err = -EFAULT;
 566                         break;
 567                 }
 568         }
 569         return err;
 570 }
 571
 572 struct rtentry32 {
 573         u32             rt_pad1;
 574         struct sockaddr rt_dst;         /* target address               */
 575         struct sockaddr rt_gateway;     /* gateway addr (RTF_GATEWAY)   */
 576         struct sockaddr rt_genmask;     /* target network mask (IP)     */
 577         unsigned short  rt_flags;
 578         short           rt_pad2;
 579         u32             rt_pad3;
 580         unsigned char   rt_tos;
 581         unsigned char   rt_class;
 582         short           rt_pad4;
 583         short           rt_metric;      /* +1 for binary compatibility! */
 584         /* char * */ u32 rt_dev;        /* forcing the device at add    */
 585         u32             rt_mtu;         /* per route MTU/Window         */
 586         u32             rt_window;      /* Window clamping              */
 587         unsigned short  rt_irtt;        /* Initial RTT                  */
 588
 589 };
 590
 591 struct in6_rtmsg32 {
 592         struct in6_addr         rtmsg_dst;
 593         struct in6_addr         rtmsg_src;
 594         struct in6_addr         rtmsg_gateway;
 595         u32                     rtmsg_type;
 596         u16                     rtmsg_dst_len;
 597         u16                     rtmsg_src_len;
 598         u32                     rtmsg_metric;
 599         u32                     rtmsg_info;
 600         u32                     rtmsg_flags;
 601         s32                     rtmsg_ifindex;
 602 };
 603
 604 static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 605 {
 606         int ret;
 607         void *r = NULL;
 608         struct in6_rtmsg r6;
 609         struct rtentry r4;
 610         char devname[16];
 611         u32 rtdev;
 612         mm_segment_t old_fs = get_fs();
 613
 614         struct socket *mysock = sockfd_lookup(fd, &ret);
 615
 616         if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */
 617                 struct in6_rtmsg32 __user *ur6 = compat_ptr(arg);
 618                 ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst),
 619                         3 * sizeof(struct in6_addr));
 620                 ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type));
 621                 ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
 622                 ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
 623                 ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric));
 624                 ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info));
 625                 ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags));
 626                 ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
 627
 628                 r = (void *) &r6;
 629         } else { /* ipv4 */
 630                 struct rtentry32 __user *ur4 = compat_ptr(arg);
 631                 ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst),
 632                                         3 * sizeof(struct sockaddr));
 633                 ret |= __get_user (r4.rt_flags, &(ur4->rt_flags));
 634                 ret |= __get_user (r4.rt_metric, &(ur4->rt_metric));
 635                 ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu));
 636                 ret |= __get_user (r4.rt_window, &(ur4->rt_window));
 637                 ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt));
 638                 ret |= __get_user (rtdev, &(ur4->rt_dev));
 639                 if (rtdev) {
 640                         ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
 641                         r4.rt_dev = devname; devname[15] = 0;
 642                 } else
 643                         r4.rt_dev = NULL;
 644
 645                 r = (void *) &r4;
 646         }
 647
 648         if (ret) {
 649                 ret = -EFAULT;
 650                 goto out;
 651         }
 652
 653         set_fs (KERNEL_DS);
 654         ret = sys_ioctl (fd, cmd, (unsigned long) r);
 655         set_fs (old_fs);
 656
 657 out:
 658         if (mysock)
 659                 sockfd_put(mysock);
 660
 661         return ret;
 662 }
 663 #endif
 664
 665 #ifdef CONFIG_BLOCK
 666 struct hd_geometry32 {
 667         unsigned char heads;
 668         unsigned char sectors;
 669         unsigned short cylinders;
 670         u32 start;
 671 };
 672
 673 static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
 674 {
 675         mm_segment_t old_fs = get_fs();
 676         struct hd_geometry geo;
 677         struct hd_geometry32 __user *ugeo;
 678         int err;
 679
 680         set_fs (KERNEL_DS);
 681         err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
 682         set_fs (old_fs);
 683         ugeo = compat_ptr(arg);
 684         if (!err) {
 685                 err = copy_to_user (ugeo, &geo, 4);
 686                 err |= __put_user (geo.start, &ugeo->start);
 687                 if (err)
 688                         err = -EFAULT;
 689         }
 690         return err;
 691 }
 692
 693 static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 694 {
 695         mm_segment_t old_fs = get_fs();
 696         unsigned long kval;
 697         unsigned int __user *uvp;
 698         int error;
 699
 700         set_fs(KERNEL_DS);
 701         error = sys_ioctl(fd, cmd, (long)&kval);
 702         set_fs(old_fs);
 703
 704         if(error == 0) {
 705                 uvp = compat_ptr(arg);
 706                 if(put_user(kval, uvp))
 707                         error = -EFAULT;
 708         }
 709         return error;
 710 }
 711
 712
 713 typedef struct sg_io_hdr32 {
 714         compat_int_t interface_id;      /* [i] 'S' for SCSI generic (required) */
 715         compat_int_t dxfer_direction;   /* [i] data transfer direction  */
 716         unsigned char cmd_len;          /* [i] SCSI command length ( <= 16 bytes) */
 717         unsigned char mx_sb_len;                /* [i] max length to write to sbp */
 718         unsigned short iovec_count;     /* [i] 0 implies no scatter gather */
 719         compat_uint_t dxfer_len;                /* [i] byte count of data transfer */
 720         compat_uint_t dxferp;           /* [i], [*io] points to data transfer memory
 721                                               or scatter gather list */
 722         compat_uptr_t cmdp;             /* [i], [*i] points to command to perform */
 723         compat_uptr_t sbp;              /* [i], [*o] points to sense_buffer memory */
 724         compat_uint_t timeout;          /* [i] MAX_UINT->no timeout (unit: millisec) */
 725         compat_uint_t flags;            /* [i] 0 -> default, see SG_FLAG... */
 726         compat_int_t pack_id;           /* [i->o] unused internally (normally) */
 727         compat_uptr_t usr_ptr;          /* [i->o] unused internally */
 728         unsigned char status;           /* [o] scsi status */
 729         unsigned char masked_status;    /* [o] shifted, masked scsi status */
 730         unsigned char msg_status;               /* [o] messaging level data (optional) */
 731         unsigned char sb_len_wr;                /* [o] byte count actually written to sbp */
 732         unsigned short host_status;     /* [o] errors from host adapter */
 733         unsigned short driver_status;   /* [o] errors from software driver */
 734         compat_int_t resid;             /* [o] dxfer_len - actual_transferred */
 735         compat_uint_t duration;         /* [o] time taken by cmd (unit: millisec) */
 736         compat_uint_t info;             /* [o] auxiliary information */
 737 } sg_io_hdr32_t;  /* 64 bytes long (on sparc32) */
 738
 739 typedef struct sg_iovec32 {
 740         compat_uint_t iov_base;
 741         compat_uint_t iov_len;
 742 } sg_iovec32_t;
 743
 744 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
 745 {
 746         sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
 747         sg_iovec32_t __user *iov32 = dxferp;
 748         int i;
 749
 750         for (i = 0; i < iovec_count; i++) {
 751                 u32 base, len;
 752
 753                 if (get_user(base, &iov32[i].iov_base) ||
 754                     get_user(len, &iov32[i].iov_len) ||
 755                     put_user(compat_ptr(base), &iov[i].iov_base) ||
 756                     put_user(len, &iov[i].iov_len))
 757                         return -EFAULT;
 758         }
 759
 760         if (put_user(iov, &sgio->dxferp))
 761                 return -EFAULT;
 762         return 0;
 763 }
 764
 765 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 766 {
 767         sg_io_hdr_t __user *sgio;
 768         sg_io_hdr32_t __user *sgio32;
 769         u16 iovec_count;
 770         u32 data;
 771         void __user *dxferp;
 772         int err;
 773
 774         sgio32 = compat_ptr(arg);
 775         if (get_user(iovec_count, &sgio32->iovec_count))
 776                 return -EFAULT;
 777
 778         {
 779                 void __user *top = compat_alloc_user_space(0);
 780                 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
 781                                        (iovec_count * sizeof(sg_iovec_t)));
 782                 if (new > top)
 783                         return -EINVAL;
 784
 785                 sgio = new;
 786         }
 787
 788         /* Ok, now construct.  */
 789         if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
 790                          (2 * sizeof(int)) +
 791                          (2 * sizeof(unsigned char)) +
 792                          (1 * sizeof(unsigned short)) +
 793                          (1 * sizeof(unsigned int))))
 794                 return -EFAULT;
 795
 796         if (get_user(data, &sgio32->dxferp))
 797                 return -EFAULT;
 798         dxferp = compat_ptr(data);
 799         if (iovec_count) {
 800                 if (sg_build_iovec(sgio, dxferp, iovec_count))
 801                         return -EFAULT;
 802         } else {
 803                 if (put_user(dxferp, &sgio->dxferp))
 804                         return -EFAULT;
 805         }
 806
 807         {
 808                 unsigned char __user *cmdp;
 809                 unsigned char __user *sbp;
 810
 811                 if (get_user(data, &sgio32->cmdp))
 812                         return -EFAULT;
 813                 cmdp = compat_ptr(data);
 814
 815                 if (get_user(data, &sgio32->sbp))
 816                         return -EFAULT;
 817                 sbp = compat_ptr(data);
 818
 819                 if (put_user(cmdp, &sgio->cmdp) ||
 820                     put_user(sbp, &sgio->sbp))
 821                         return -EFAULT;
 822         }
 823
 824         if (copy_in_user(&sgio->timeout, &sgio32->timeout,
 825                          3 * sizeof(int)))
 826                 return -EFAULT;
 827
 828         if (get_user(data, &sgio32->usr_ptr))
 829                 return -EFAULT;
 830         if (put_user(compat_ptr(data), &sgio->usr_ptr))
 831                 return -EFAULT;
 832
 833         if (copy_in_user(&sgio->status, &sgio32->status,
 834                          (4 * sizeof(unsigned char)) +
 835                          (2 * sizeof(unsigned (short))) +
 836                          (3 * sizeof(int))))
 837                 return -EFAULT;
 838
 839         err = sys_ioctl(fd, cmd, (unsigned long) sgio);
 840
 841         if (err >= 0) {
 842                 void __user *datap;
 843
 844                 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
 845                                  sizeof(int)) ||
 846                     get_user(datap, &sgio->usr_ptr) ||
 847                     put_user((u32)(unsigned long)datap,
 848                              &sgio32->usr_ptr) ||
 849                     copy_in_user(&sgio32->status, &sgio->status,
 850                                  (4 * sizeof(unsigned char)) +
 851                                  (2 * sizeof(unsigned short)) +
 852                                  (3 * sizeof(int))))
 853                         err = -EFAULT;
 854         }
 855
 856         return err;
 857 }
 858
 859 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
 860         char req_state;
 861         char orphan;
 862         char sg_io_owned;
 863         char problem;
 864         int pack_id;
 865         compat_uptr_t usr_ptr;
 866         unsigned int duration;
 867         int unused;
 868 };
 869
 870 static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 871 {
 872         int err, i;
 873         sg_req_info_t __user *r;
 874         struct compat_sg_req_info __user *o = (void __user *)arg;
 875         r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
 876         err = sys_ioctl(fd,cmd,(unsigned long)r);
 877         if (err < 0)
 878                 return err;
 879         for (i = 0; i < SG_MAX_QUEUE; i++) {
 880                 void __user *ptr;
 881                 int d;
 882
 883                 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
 884                     get_user(ptr, &r[i].usr_ptr) ||
 885                     get_user(d, &r[i].duration) ||
 886                     put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
 887                     put_user(d, &o[i].duration))
 888                         return -EFAULT;
 889         }
 890         return err;
 891 }
 892 #endif /* CONFIG_BLOCK */
 893
 894 struct sock_fprog32 {
 895         unsigned short  len;
 896         compat_caddr_t  filter;
 897 };
 898
 899 #define PPPIOCSPASS32   _IOW('t', 71, struct sock_fprog32)
 900 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
 901
 902 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 903 {
 904         struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
 905         struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
 906         void __user *fptr64;
 907         u32 fptr32;
 908         u16 flen;
 909
 910         if (get_user(flen, &u_fprog32->len) ||
 911             get_user(fptr32, &u_fprog32->filter))
 912                 return -EFAULT;
 913
 914         fptr64 = compat_ptr(fptr32);
 915
 916         if (put_user(flen, &u_fprog64->len) ||
 917             put_user(fptr64, &u_fprog64->filter))
 918                 return -EFAULT;
 919
 920         if (cmd == PPPIOCSPASS32)
 921                 cmd = PPPIOCSPASS;
 922         else
 923                 cmd = PPPIOCSACTIVE;
 924
 925         return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
 926 }
 927
 928 struct ppp_option_data32 {
 929         compat_caddr_t  ptr;
 930         u32                     length;
 931         compat_int_t            transmit;
 932 };
 933 #define PPPIOCSCOMPRESS32       _IOW('t', 77, struct ppp_option_data32)
 934
 935 struct ppp_idle32 {
 936         compat_time_t xmit_idle;
 937         compat_time_t recv_idle;
 938 };
 939 #define PPPIOCGIDLE32           _IOR('t', 63, struct ppp_idle32)
 940
 941 static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
 942 {
 943         struct ppp_idle __user *idle;
 944         struct ppp_idle32 __user *idle32;
 945         __kernel_time_t xmit, recv;
 946         int err;
 947
 948         idle = compat_alloc_user_space(sizeof(*idle));
 949         idle32 = compat_ptr(arg);
 950
 951         err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
 952
 953         if (!err) {
 954                 if (get_user(xmit, &idle->xmit_idle) ||
 955                     get_user(recv, &idle->recv_idle) ||
 956                     put_user(xmit, &idle32->xmit_idle) ||
 957                     put_user(recv, &idle32->recv_idle))
 958                         err = -EFAULT;
 959         }
 960         return err;
 961 }
 962
 963 static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
 964 {
 965         struct ppp_option_data __user *odata;
 966         struct ppp_option_data32 __user *odata32;
 967         __u32 data;
 968         void __user *datap;
 969
 970         odata = compat_alloc_user_space(sizeof(*odata));
 971         odata32 = compat_ptr(arg);
 972
 973         if (get_user(data, &odata32->ptr))
 974                 return -EFAULT;
 975
 976         datap = compat_ptr(data);
 977         if (put_user(datap, &odata->ptr))
 978                 return -EFAULT;
 979
 980         if (copy_in_user(&odata->length, &odata32->length,
 981                          sizeof(__u32) + sizeof(int)))
 982                 return -EFAULT;
 983
 984         return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
 985 }
 986
 987 static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 988 {
 989         int err;
 990
 991         switch (cmd) {
 992         case PPPIOCGIDLE32:
 993                 err = ppp_gidle(fd, cmd, arg);
 994                 break;
 995
 996         case PPPIOCSCOMPRESS32:
 997                 err = ppp_scompress(fd, cmd, arg);
 998                 break;
 999
1000         default:
1001                 do {
1002                         static int count;
1003                         if (++count <= 20)
1004                                 printk("ppp_ioctl: Unknown cmd fd(%d) "
1005                                        "cmd(%08x) arg(%08x)\n",
1006                                        (int)fd, (unsigned int)cmd, (unsigned int)arg);
1007                 } while(0);
1008                 err = -EINVAL;
1009                 break;
1010         };
1011
1012         return err;
1013 }
1014
1015
1016 #ifdef CONFIG_BLOCK
1017 struct mtget32 {
1018         compat_long_t   mt_type;
1019         compat_long_t   mt_resid;
1020         compat_long_t   mt_dsreg;
1021         compat_long_t   mt_gstat;
1022         compat_long_t   mt_erreg;
1023         compat_daddr_t  mt_fileno;
1024         compat_daddr_t  mt_blkno;
1025 };
1026 #define MTIOCGET32      _IOR('m', 2, struct mtget32)
1027
1028 struct mtpos32 {
1029         compat_long_t   mt_blkno;
1030 };
1031 #define MTIOCPOS32      _IOR('m', 3, struct mtpos32)
1032
1033 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1034 {
1035         mm_segment_t old_fs = get_fs();
1036         struct mtget get;
1037         struct mtget32 __user *umget32;
1038         struct mtpos pos;
1039         struct mtpos32 __user *upos32;
1040         unsigned long kcmd;
1041         void *karg;
1042         int err = 0;
1043
1044         switch(cmd) {
1045         case MTIOCPOS32:
1046                 kcmd = MTIOCPOS;
1047                 karg = &pos;
1048                 break;
1049         case MTIOCGET32:
1050                 kcmd = MTIOCGET;
1051                 karg = &get;
1052                 break;
1053         default:
1054                 do {
1055                         static int count;
1056                         if (++count <= 20)
1057                                 printk("mt_ioctl: Unknown cmd fd(%d) "
1058                                        "cmd(%08x) arg(%08x)\n",
1059                                        (int)fd, (unsigned int)cmd, (unsigned int)arg);
1060                 } while(0);
1061                 return -EINVAL;
1062         }
1063         set_fs (KERNEL_DS);
1064         err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1065         set_fs (old_fs);
1066         if (err)
1067                 return err;
1068         switch (cmd) {
1069         case MTIOCPOS32:
1070                 upos32 = compat_ptr(arg);
1071                 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
1072                 break;
1073         case MTIOCGET32:
1074                 umget32 = compat_ptr(arg);
1075                 err = __put_user(get.mt_type, &umget32->mt_type);
1076                 err |= __put_user(get.mt_resid, &umget32->mt_resid);
1077                 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
1078                 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
1079                 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
1080                 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
1081                 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
1082                 break;
1083         }
1084         return err ? -EFAULT: 0;
1085 }
1086
1087 struct cdrom_read_audio32 {
1088         union cdrom_addr        addr;
1089         u8                      addr_format;
1090         compat_int_t            nframes;
1091         compat_caddr_t          buf;
1092 };
1093
1094 struct cdrom_generic_command32 {
1095         unsigned char   cmd[CDROM_PACKET_SIZE];
1096         compat_caddr_t  buffer;
1097         compat_uint_t   buflen;
1098         compat_int_t    stat;
1099         compat_caddr_t  sense;
1100         unsigned char   data_direction;
1101         compat_int_t    quiet;
1102         compat_int_t    timeout;
1103         compat_caddr_t  reserved[1];
1104 };
1105
1106 static int cdrom_do_read_audio(unsigned int fd, unsigned int cmd, unsigned long arg)
1107 {
1108         struct cdrom_read_audio __user *cdread_audio;
1109         struct cdrom_read_audio32 __user *cdread_audio32;
1110         __u32 data;
1111         void __user *datap;
1112
1113         cdread_audio = compat_alloc_user_space(sizeof(*cdread_audio));
1114         cdread_audio32 = compat_ptr(arg);
1115
1116         if (copy_in_user(&cdread_audio->addr,
1117                          &cdread_audio32->addr,
1118                          (sizeof(*cdread_audio32) -
1119                           sizeof(compat_caddr_t))))
1120                 return -EFAULT;
1121
1122         if (get_user(data, &cdread_audio32->buf))
1123                 return -EFAULT;
1124         datap = compat_ptr(data);
1125         if (put_user(datap, &cdread_audio->buf))
1126                 return -EFAULT;
1127
1128         return sys_ioctl(fd, cmd, (unsigned long) cdread_audio);
1129 }
1130
1131 static int cdrom_do_generic_command(unsigned int fd, unsigned int cmd, unsigned long arg)
1132 {
1133         struct cdrom_generic_command __user *cgc;
1134         struct cdrom_generic_command32 __user *cgc32;
1135         u32 data;
1136         unsigned char dir;
1137         int itmp;
1138
1139         cgc = compat_alloc_user_space(sizeof(*cgc));
1140         cgc32 = compat_ptr(arg);
1141
1142         if (copy_in_user(&cgc->cmd, &cgc32->cmd, sizeof(cgc->cmd)) ||
1143             get_user(data, &cgc32->buffer) ||
1144             put_user(compat_ptr(data), &cgc->buffer) ||
1145             copy_in_user(&cgc->buflen, &cgc32->buflen,
1146                          (sizeof(unsigned int) + sizeof(int))) ||
1147             get_user(data, &cgc32->sense) ||
1148             put_user(compat_ptr(data), &cgc->sense) ||
1149             get_user(dir, &cgc32->data_direction) ||
1150             put_user(dir, &cgc->data_direction) ||
1151             get_user(itmp, &cgc32->quiet) ||
1152             put_user(itmp, &cgc->quiet) ||
1153             get_user(itmp, &cgc32->timeout) ||
1154             put_user(itmp, &cgc->timeout) ||
1155             get_user(data, &cgc32->reserved[0]) ||
1156             put_user(compat_ptr(data), &cgc->reserved[0]))
1157                 return -EFAULT;
1158
1159         return sys_ioctl(fd, cmd, (unsigned long) cgc);
1160 }
1161
1162 static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1163 {
1164         int err;
1165
1166         switch(cmd) {
1167         case CDROMREADAUDIO:
1168                 err = cdrom_do_read_audio(fd, cmd, arg);
1169                 break;
1170
1171         case CDROM_SEND_PACKET:
1172                 err = cdrom_do_generic_command(fd, cmd, arg);
1173                 break;
1174
1175         default:
1176                 do {
1177                         static int count;
1178                         if (++count <= 20)
1179                                 printk("cdrom_ioctl: Unknown cmd fd(%d) "
1180                                        "cmd(%08x) arg(%08x)\n",
1181                                        (int)fd, (unsigned int)cmd, (unsigned int)arg);
1182                 } while(0);
1183                 err = -EINVAL;
1184                 break;
1185         };
1186
1187         return err;
1188 }
1189 #endif /* CONFIG_BLOCK */
1190
1191 #ifdef CONFIG_VT
1192
1193 static int vt_check(struct file *file)
1194 {
1195         struct tty_struct *tty;
1196         struct inode *inode = file->f_path.dentry->d_inode;
1197
1198         if (file->f_op->ioctl != tty_ioctl)
1199                 return -EINVAL;
1200
1201         tty = (struct tty_struct *)file->private_data;
1202         if (tty_paranoia_check(tty, inode, "tty_ioctl"))
1203                 return -EINVAL;
1204
1205         if (tty->driver->ioctl != vt_ioctl)
1206                 return -EINVAL;
1207
1208         /*
1209          * To have permissions to do most of the vt ioctls, we either have
1210          * to be the owner of the tty, or super-user.
1211          */
1212         if (current->signal->tty == tty || capable(CAP_SYS_ADMIN))
1213                 return 1;
1214         return 0;
1215 }
1216
1217 struct consolefontdesc32 {
1218         unsigned short charcount;       /* characters in font (256 or 512) */
1219         unsigned short charheight;      /* scan lines per character (1-32) */
1220         compat_caddr_t chardata;        /* font data in expanded form */
1221 };
1222
1223 static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1224 {
1225         struct consolefontdesc32 __user *user_cfd = compat_ptr(arg);
1226         struct console_font_op op;
1227         compat_caddr_t data;
1228         int i, perm;
1229
1230         perm = vt_check(file);
1231         if (perm < 0) return perm;
1232
1233         switch (cmd) {
1234         case PIO_FONTX:
1235                 if (!perm)
1236                         return -EPERM;
1237                 op.op = KD_FONT_OP_SET;
1238                 op.flags = 0;
1239                 op.width = 8;
1240                 if (get_user(op.height, &user_cfd->charheight) ||
1241                     get_user(op.charcount, &user_cfd->charcount) ||
1242                     get_user(data, &user_cfd->chardata))
1243                         return -EFAULT;
1244                 op.data = compat_ptr(data);
1245                 return con_font_op(vc_cons[fg_console].d, &op);
1246         case GIO_FONTX:
1247                 op.op = KD_FONT_OP_GET;
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                 if (!data)
1255                         return 0;
1256                 op.data = compat_ptr(data);
1257                 i = con_font_op(vc_cons[fg_console].d, &op);
1258                 if (i)
1259                         return i;
1260                 if (put_user(op.height, &user_cfd->charheight) ||
1261                     put_user(op.charcount, &user_cfd->charcount) ||
1262                     put_user((compat_caddr_t)(unsigned long)op.data,
1263                                 &user_cfd->chardata))
1264                         return -EFAULT;
1265                 return 0;
1266         }
1267         return -EINVAL;
1268 }
1269
1270 struct console_font_op32 {
1271         compat_uint_t op;        /* operation code KD_FONT_OP_* */
1272         compat_uint_t flags;     /* KD_FONT_FLAG_* */
1273         compat_uint_t width, height;     /* font size */
1274         compat_uint_t charcount;
1275         compat_caddr_t data;    /* font data with height fixed to 32 */
1276 };
1277
1278 static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1279 {
1280         struct console_font_op op;
1281         struct console_font_op32 __user *fontop = compat_ptr(arg);
1282         int perm = vt_check(file), i;
1283         struct vc_data *vc;
1284
1285         if (perm < 0) return perm;
1286
1287         if (copy_from_user(&op, fontop, sizeof(struct console_font_op32)))
1288                 return -EFAULT;
1289         if (!perm && op.op != KD_FONT_OP_GET)
1290                 return -EPERM;
1291         op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
1292         op.flags |= KD_FONT_FLAG_OLD;
1293         vc = ((struct tty_struct *)file->private_data)->driver_data;
1294         i = con_font_op(vc, &op);
1295         if (i)
1296                 return i;
1297         ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
1298         if (copy_to_user(fontop, &op, sizeof(struct console_font_op32)))
1299                 return -EFAULT;
1300         return 0;
1301 }
1302
1303 struct unimapdesc32 {
1304         unsigned short entry_ct;
1305         compat_caddr_t entries;
1306 };
1307
1308 static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1309 {
1310         struct unimapdesc32 tmp;
1311         struct unimapdesc32 __user *user_ud = compat_ptr(arg);
1312         int perm = vt_check(file);
1313
1314         if (perm < 0) return perm;
1315         if (copy_from_user(&tmp, user_ud, sizeof tmp))
1316                 return -EFAULT;
1317         switch (cmd) {
1318         case PIO_UNIMAP:
1319                 if (!perm) return -EPERM;
1320                 return con_set_unimap(vc_cons[fg_console].d, tmp.entry_ct, compat_ptr(tmp.entries));
1321         case GIO_UNIMAP:
1322                 return con_get_unimap(vc_cons[fg_console].d, tmp.entry_ct, &(user_ud->entry_ct), compat_ptr(tmp.entries));
1323         }
1324         return 0;
1325 }
1326
1327 #endif /* CONFIG_VT */
1328
1329 static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
1330 {
1331         mm_segment_t old_fs = get_fs();
1332         __kernel_uid_t kuid;
1333         int err;
1334
1335         cmd = SMB_IOC_GETMOUNTUID;
1336
1337         set_fs(KERNEL_DS);
1338         err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
1339         set_fs(old_fs);
1340
1341         if (err >= 0)
1342                 err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
1343
1344         return err;
1345 }
1346
1347 struct atmif_sioc32 {
1348         compat_int_t    number;
1349         compat_int_t    length;
1350         compat_caddr_t  arg;
1351 };
1352
1353 struct atm_iobuf32 {
1354         compat_int_t    length;
1355         compat_caddr_t  buffer;
1356 };
1357
1358 #define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
1359 #define ATM_GETNAMES32    _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
1360 #define ATM_GETTYPE32     _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
1361 #define ATM_GETESI32      _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
1362 #define ATM_GETADDR32     _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
1363 #define ATM_RSTADDR32     _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
1364 #define ATM_ADDADDR32     _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
1365 #define ATM_DELADDR32     _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
1366 #define ATM_GETCIRANGE32  _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
1367 #define ATM_SETCIRANGE32  _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
1368 #define ATM_SETESI32      _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
1369 #define ATM_SETESIF32     _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
1370 #define ATM_GETSTAT32     _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
1371 #define ATM_GETSTATZ32    _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
1372 #define ATM_GETLOOP32     _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
1373 #define ATM_SETLOOP32     _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
1374 #define ATM_QUERYLOOP32   _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
1375
1376 static struct {
1377         unsigned int cmd32;
1378         unsigned int cmd;
1379 } atm_ioctl_map[] = {
1380         { ATM_GETLINKRATE32, ATM_GETLINKRATE },
1381         { ATM_GETNAMES32,    ATM_GETNAMES },
1382         { ATM_GETTYPE32,     ATM_GETTYPE },
1383         { ATM_GETESI32,      ATM_GETESI },
1384         { ATM_GETADDR32,     ATM_GETADDR },
1385         { ATM_RSTADDR32,     ATM_RSTADDR },
1386         { ATM_ADDADDR32,     ATM_ADDADDR },
1387         { ATM_DELADDR32,     ATM_DELADDR },
1388         { ATM_GETCIRANGE32,  ATM_GETCIRANGE },
1389         { ATM_SETCIRANGE32,  ATM_SETCIRANGE },
1390         { ATM_SETESI32,      ATM_SETESI },
1391         { ATM_SETESIF32,     ATM_SETESIF },
1392         { ATM_GETSTAT32,     ATM_GETSTAT },
1393         { ATM_GETSTATZ32,    ATM_GETSTATZ },
1394         { ATM_GETLOOP32,     ATM_GETLOOP },
1395         { ATM_SETLOOP32,     ATM_SETLOOP },
1396         { ATM_QUERYLOOP32,   ATM_QUERYLOOP }
1397 };
1398
1399 #define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
1400
1401 static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
1402 {
1403         struct atm_iobuf   __user *iobuf;
1404         struct atm_iobuf32 __user *iobuf32;
1405         u32 data;
1406         void __user *datap;
1407         int len, err;
1408
1409         iobuf = compat_alloc_user_space(sizeof(*iobuf));
1410         iobuf32 = compat_ptr(arg);
1411
1412         if (get_user(len, &iobuf32->length) ||
1413             get_user(data, &iobuf32->buffer))
1414                 return -EFAULT;
1415         datap = compat_ptr(data);
1416         if (put_user(len, &iobuf->length) ||
1417             put_user(datap, &iobuf->buffer))
1418                 return -EFAULT;
1419
1420         err = sys_ioctl(fd, cmd, (unsigned long)iobuf);
1421
1422         if (!err) {
1423                 if (copy_in_user(&iobuf32->length, &iobuf->length,
1424                                  sizeof(int)))
1425                         err = -EFAULT;
1426         }
1427
1428         return err;
1429 }
1430
1431 static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
1432 {
1433         struct atmif_sioc   __user *sioc;
1434         struct atmif_sioc32 __user *sioc32;
1435         u32 data;
1436         void __user *datap;
1437         int err;
1438
1439         sioc = compat_alloc_user_space(sizeof(*sioc));
1440         sioc32 = compat_ptr(arg);
1441
1442         if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
1443             get_user(data, &sioc32->arg))
1444                 return -EFAULT;
1445         datap = compat_ptr(data);
1446         if (put_user(datap, &sioc->arg))
1447                 return -EFAULT;
1448
1449         err = sys_ioctl(fd, cmd, (unsigned long) sioc);
1450
1451         if (!err) {
1452                 if (copy_in_user(&sioc32->length, &sioc->length,
1453                                  sizeof(int)))
1454                         err = -EFAULT;
1455         }
1456         return err;
1457 }
1458
1459 static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
1460 {
1461         int i;
1462         unsigned int cmd = 0;
1463
1464         switch (cmd32) {
1465         case SONET_GETSTAT:
1466         case SONET_GETSTATZ:
1467         case SONET_GETDIAG:
1468         case SONET_SETDIAG:
1469         case SONET_CLRDIAG:
1470         case SONET_SETFRAMING:
1471         case SONET_GETFRAMING:
1472         case SONET_GETFRSENSE:
1473                 return do_atmif_sioc(fd, cmd32, arg);
1474         }
1475
1476         for (i = 0; i < NR_ATM_IOCTL; i++) {
1477                 if (cmd32 == atm_ioctl_map[i].cmd32) {
1478                         cmd = atm_ioctl_map[i].cmd;
1479                         break;
1480                 }
1481         }
1482         if (i == NR_ATM_IOCTL)
1483                 return -EINVAL;
1484
1485         switch (cmd) {
1486         case ATM_GETNAMES:
1487                 return do_atm_iobuf(fd, cmd, arg);
1488
1489         case ATM_GETLINKRATE:
1490         case ATM_GETTYPE:
1491         case ATM_GETESI:
1492         case ATM_GETADDR:
1493         case ATM_RSTADDR:
1494         case ATM_ADDADDR:
1495         case ATM_DELADDR:
1496         case ATM_GETCIRANGE:
1497         case ATM_SETCIRANGE:
1498         case ATM_SETESI:
1499         case ATM_SETESIF:
1500         case ATM_GETSTAT:
1501         case ATM_GETSTATZ:
1502         case ATM_GETLOOP:
1503         case ATM_SETLOOP:
1504         case ATM_QUERYLOOP:
1505                 return do_atmif_sioc(fd, cmd, arg);
1506         }
1507
1508         return -EINVAL;
1509 }
1510
1511 static __attribute_used__ int
1512 ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
1513 {
1514         return -EINVAL;
1515 }
1516
1517 #ifdef CONFIG_BLOCK
1518 static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg)
1519 {
1520         /* The mkswap binary hard codes it to Intel value :-((( */
1521         return w_long(fd, BLKGETSIZE, arg);
1522 }
1523
1524 struct blkpg_ioctl_arg32 {
1525         compat_int_t op;
1526         compat_int_t flags;
1527         compat_int_t datalen;
1528         compat_caddr_t data;
1529 };
1530
1531 static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1532 {
1533         struct blkpg_ioctl_arg32 __user *ua32 = compat_ptr(arg);
1534         struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a));
1535         compat_caddr_t udata;
1536         compat_int_t n;
1537         int err;
1538
1539         err = get_user(n, &ua32->op);
1540         err |= put_user(n, &a->op);
1541         err |= get_user(n, &ua32->flags);
1542         err |= put_user(n, &a->flags);
1543         err |= get_user(n, &ua32->datalen);
1544         err |= put_user(n, &a->datalen);
1545         err |= get_user(udata, &ua32->data);
1546         err |= put_user(compat_ptr(udata), &a->data);
1547         if (err)
1548                 return err;
1549
1550         return sys_ioctl(fd, cmd, (unsigned long)a);
1551 }
1552 #endif
1553
1554 static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
1555 {
1556         return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
1557 }
1558
1559 #ifdef CONFIG_BLOCK
1560 /* Fix sizeof(sizeof()) breakage */
1561 #define BLKBSZGET_32   _IOR(0x12,112,int)
1562 #define BLKBSZSET_32   _IOW(0x12,113,int)
1563 #define BLKGETSIZE64_32        _IOR(0x12,114,int)
1564
1565 static int do_blkbszget(unsigned int fd, unsigned int cmd, unsigned long arg)
1566 {
1567        return sys_ioctl(fd, BLKBSZGET, (unsigned long)compat_ptr(arg));
1568 }
1569
1570 static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg)
1571 {
1572        return sys_ioctl(fd, BLKBSZSET, (unsigned long)compat_ptr(arg));
1573 }
1574
1575 static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
1576                           unsigned long arg)
1577 {
1578        return sys_ioctl(fd, BLKGETSIZE64, (unsigned long)compat_ptr(arg));
1579 }
1580 #endif
1581
1582 /* Bluetooth ioctls */
1583 #define HCIUARTSETPROTO _IOW('U', 200, int)
1584 #define HCIUARTGETPROTO _IOR('U', 201, int)
1585
1586 #define BNEPCONNADD     _IOW('B', 200, int)
1587 #define BNEPCONNDEL     _IOW('B', 201, int)
1588 #define BNEPGETCONNLIST _IOR('B', 210, int)
1589 #define BNEPGETCONNINFO _IOR('B', 211, int)
1590
1591 #define CMTPCONNADD     _IOW('C', 200, int)
1592 #define CMTPCONNDEL     _IOW('C', 201, int)
1593 #define CMTPGETCONNLIST _IOR('C', 210, int)
1594 #define CMTPGETCONNINFO _IOR('C', 211, int)
1595
1596 #define HIDPCONNADD     _IOW('H', 200, int)
1597 #define HIDPCONNDEL     _IOW('H', 201, int)
1598 #define HIDPGETCONNLIST _IOR('H', 210, int)
1599 #define HIDPGETCONNINFO _IOR('H', 211, int)
1600
1601 #ifdef CONFIG_BLOCK
1602 struct floppy_struct32 {
1603         compat_uint_t   size;
1604         compat_uint_t   sect;
1605         compat_uint_t   head;
1606         compat_uint_t   track;
1607         compat_uint_t   stretch;
1608         unsigned char   gap;
1609         unsigned char   rate;
1610         unsigned char   spec1;
1611         unsigned char   fmt_gap;
1612         const compat_caddr_t name;
1613 };
1614
1615 struct floppy_drive_params32 {
1616         char            cmos;
1617         compat_ulong_t  max_dtr;
1618         compat_ulong_t  hlt;
1619         compat_ulong_t  hut;
1620         compat_ulong_t  srt;
1621         compat_ulong_t  spinup;
1622         compat_ulong_t  spindown;
1623         unsigned char   spindown_offset;
1624         unsigned char   select_delay;
1625         unsigned char   rps;
1626         unsigned char   tracks;
1627         compat_ulong_t  timeout;
1628         unsigned char   interleave_sect;
1629         struct floppy_max_errors max_errors;
1630         char            flags;
1631         char            read_track;
1632         short           autodetect[8];
1633         compat_int_t    checkfreq;
1634         compat_int_t    native_format;
1635 };
1636
1637 struct floppy_drive_struct32 {
1638         signed char     flags;
1639         compat_ulong_t  spinup_date;
1640         compat_ulong_t  select_date;
1641         compat_ulong_t  first_read_date;
1642         short           probed_format;
1643         short           track;
1644         short           maxblock;
1645         short           maxtrack;
1646         compat_int_t    generation;
1647         compat_int_t    keep_data;
1648         compat_int_t    fd_ref;
1649         compat_int_t    fd_device;
1650         compat_int_t    last_checked;
1651         compat_caddr_t dmabuf;
1652         compat_int_t    bufblocks;
1653 };
1654
1655 struct floppy_fdc_state32 {
1656         compat_int_t    spec1;
1657         compat_int_t    spec2;
1658         compat_int_t    dtr;
1659         unsigned char   version;
1660         unsigned char   dor;
1661         compat_ulong_t  address;
1662         unsigned int    rawcmd:2;
1663         unsigned int    reset:1;
1664         unsigned int    need_configure:1;
1665         unsigned int    perp_mode:2;
1666         unsigned int    has_fifo:1;
1667         unsigned int    driver_version;
1668         unsigned char   track[4];
1669 };
1670
1671 struct floppy_write_errors32 {
1672         unsigned int    write_errors;
1673         compat_ulong_t  first_error_sector;
1674         compat_int_t    first_error_generation;
1675         compat_ulong_t  last_error_sector;
1676         compat_int_t    last_error_generation;
1677         compat_uint_t   badness;
1678 };
1679
1680 #define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
1681 #define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
1682 #define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
1683 #define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
1684 #define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
1685 #define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
1686 #define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
1687 #define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
1688 #define FDWERRORGET32  _IOR(2, 0x17, struct floppy_write_errors32)
1689
1690 static struct {
1691         unsigned int    cmd32;
1692         unsigned int    cmd;
1693 } fd_ioctl_trans_table[] = {
1694         { FDSETPRM32, FDSETPRM },
1695         { FDDEFPRM32, FDDEFPRM },
1696         { FDGETPRM32, FDGETPRM },
1697         { FDSETDRVPRM32, FDSETDRVPRM },
1698         { FDGETDRVPRM32, FDGETDRVPRM },
1699         { FDGETDRVSTAT32, FDGETDRVSTAT },
1700         { FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
1701         { FDGETFDCSTAT32, FDGETFDCSTAT },
1702         { FDWERRORGET32, FDWERRORGET }
1703 };
1704
1705 #define NR_FD_IOCTL_TRANS ARRAY_SIZE(fd_ioctl_trans_table)
1706
1707 static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1708 {
1709         mm_segment_t old_fs = get_fs();
1710         void *karg = NULL;
1711         unsigned int kcmd = 0;
1712         int i, err;
1713
1714         for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
1715                 if (cmd == fd_ioctl_trans_table[i].cmd32) {
1716                         kcmd = fd_ioctl_trans_table[i].cmd;
1717                         break;
1718                 }
1719         if (!kcmd)
1720                 return -EINVAL;
1721
1722         switch (cmd) {
1723                 case FDSETPRM32:
1724                 case FDDEFPRM32:
1725                 case FDGETPRM32:
1726                 {
1727                         compat_uptr_t name;
1728                         struct floppy_struct32 __user *uf;
1729                         struct floppy_struct *f;
1730
1731                         uf = compat_ptr(arg);
1732                         f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
1733                         if (!karg)
1734                                 return -ENOMEM;
1735                         if (cmd == FDGETPRM32)
1736                                 break;
1737                         err = __get_user(f->size, &uf->size);
1738                         err |= __get_user(f->sect, &uf->sect);
1739                         err |= __get_user(f->head, &uf->head);
1740                         err |= __get_user(f->track, &uf->track);
1741                         err |= __get_user(f->stretch, &uf->stretch);
1742                         err |= __get_user(f->gap, &uf->gap);
1743                         err |= __get_user(f->rate, &uf->rate);
1744                         err |= __get_user(f->spec1, &uf->spec1);
1745                         err |= __get_user(f->fmt_gap, &uf->fmt_gap);
1746                         err |= __get_user(name, &uf->name);
1747                         f->name = compat_ptr(name);
1748                         if (err) {
1749                                 err = -EFAULT;
1750                                 goto out;
1751                         }
1752                         break;
1753                 }
1754                 case FDSETDRVPRM32:
1755                 case FDGETDRVPRM32:
1756                 {
1757                         struct floppy_drive_params32 __user *uf;
1758                         struct floppy_drive_params *f;
1759
1760                         uf = compat_ptr(arg);
1761                         f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
1762                         if (!karg)
1763                                 return -ENOMEM;
1764                         if (cmd == FDGETDRVPRM32)
1765                                 break;
1766                         err = __get_user(f->cmos, &uf->cmos);
1767                         err |= __get_user(f->max_dtr, &uf->max_dtr);
1768                         err |= __get_user(f->hlt, &uf->hlt);
1769                         err |= __get_user(f->hut, &uf->hut);
1770                         err |= __get_user(f->srt, &uf->srt);
1771                         err |= __get_user(f->spinup, &uf->spinup);
1772                         err |= __get_user(f->spindown, &uf->spindown);
1773                         err |= __get_user(f->spindown_offset, &uf->spindown_offset);
1774                         err |= __get_user(f->select_delay, &uf->select_delay);
1775                         err |= __get_user(f->rps, &uf->rps);
1776                         err |= __get_user(f->tracks, &uf->tracks);
1777                         err |= __get_user(f->timeout, &uf->timeout);
1778                         err |= __get_user(f->interleave_sect, &uf->interleave_sect);
1779                         err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors));
1780                         err |= __get_user(f->flags, &uf->flags);
1781                         err |= __get_user(f->read_track, &uf->read_track);
1782                         err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect));
1783                         err |= __get_user(f->checkfreq, &uf->checkfreq);
1784                         err |= __get_user(f->native_format, &uf->native_format);
1785                         if (err) {
1786                                 err = -EFAULT;
1787                                 goto out;
1788                         }
1789                         break;
1790                 }
1791                 case FDGETDRVSTAT32:
1792                 case FDPOLLDRVSTAT32:
1793                         karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
1794                         if (!karg)
1795                                 return -ENOMEM;
1796                         break;
1797                 case FDGETFDCSTAT32:
1798                         karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
1799                         if (!karg)
1800                                 return -ENOMEM;
1801                         break;
1802                 case FDWERRORGET32:
1803                         karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
1804                         if (!karg)
1805                                 return -ENOMEM;
1806                         break;
1807                 default:
1808                         return -EINVAL;
1809         }
1810         set_fs (KERNEL_DS);
1811         err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1812         set_fs (old_fs);
1813         if (err)
1814                 goto out;
1815         switch (cmd) {
1816                 case FDGETPRM32:
1817                 {
1818                         struct floppy_struct *f = karg;
1819                         struct floppy_struct32 __user *uf = compat_ptr(arg);
1820
1821                         err = __put_user(f->size, &uf->size);
1822                         err |= __put_user(f->sect, &uf->sect);
1823                         err |= __put_user(f->head, &uf->head);
1824                         err |= __put_user(f->track, &uf->track);
1825                         err |= __put_user(f->stretch, &uf->stretch);
1826                         err |= __put_user(f->gap, &uf->gap);
1827                         err |= __put_user(f->rate, &uf->rate);
1828                         err |= __put_user(f->spec1, &uf->spec1);
1829                         err |= __put_user(f->fmt_gap, &uf->fmt_gap);
1830                         err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name);
1831                         break;
1832                 }
1833                 case FDGETDRVPRM32:
1834                 {
1835                         struct floppy_drive_params32 __user *uf;
1836                         struct floppy_drive_params *f = karg;
1837
1838                         uf = compat_ptr(arg);
1839                         err = __put_user(f->cmos, &uf->cmos);
1840                         err |= __put_user(f->max_dtr, &uf->max_dtr);
1841                         err |= __put_user(f->hlt, &uf->hlt);
1842                         err |= __put_user(f->hut, &uf->hut);
1843                         err |= __put_user(f->srt, &uf->srt);
1844                         err |= __put_user(f->spinup, &uf->spinup);
1845                         err |= __put_user(f->spindown, &uf->spindown);
1846                         err |= __put_user(f->spindown_offset, &uf->spindown_offset);
1847                         err |= __put_user(f->select_delay, &uf->select_delay);
1848                         err |= __put_user(f->rps, &uf->rps);
1849                         err |= __put_user(f->tracks, &uf->tracks);
1850                         err |= __put_user(f->timeout, &uf->timeout);
1851                         err |= __put_user(f->interleave_sect, &uf->interleave_sect);
1852                         err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors));
1853                         err |= __put_user(f->flags, &uf->flags);
1854                         err |= __put_user(f->read_track, &uf->read_track);
1855                         err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect));
1856                         err |= __put_user(f->checkfreq, &uf->checkfreq);
1857                         err |= __put_user(f->native_format, &uf->native_format);
1858                         break;
1859                 }
1860                 case FDGETDRVSTAT32:
1861                 case FDPOLLDRVSTAT32:
1862                 {
1863                         struct floppy_drive_struct32 __user *uf;
1864                         struct floppy_drive_struct *f = karg;
1865
1866                         uf = compat_ptr(arg);
1867                         err = __put_user(f->flags, &uf->flags);
1868                         err |= __put_user(f->spinup_date, &uf->spinup_date);
1869                         err |= __put_user(f->select_date, &uf->select_date);
1870                         err |= __put_user(f->first_read_date, &uf->first_read_date);
1871                         err |= __put_user(f->probed_format, &uf->probed_format);
1872                         err |= __put_user(f->track, &uf->track);
1873                         err |= __put_user(f->maxblock, &uf->maxblock);
1874                         err |= __put_user(f->maxtrack, &uf->maxtrack);
1875                         err |= __put_user(f->generation, &uf->generation);
1876                         err |= __put_user(f->keep_data, &uf->keep_data);
1877                         err |= __put_user(f->fd_ref, &uf->fd_ref);
1878                         err |= __put_user(f->fd_device, &uf->fd_device);
1879                         err |= __put_user(f->last_checked, &uf->last_checked);
1880                         err |= __put_user((u64)f->dmabuf, &uf->dmabuf);
1881                         err |= __put_user((u64)f->bufblocks, &uf->bufblocks);
1882                         break;
1883                 }
1884                 case FDGETFDCSTAT32:
1885                 {
1886                         struct floppy_fdc_state32 __user *uf;
1887                         struct floppy_fdc_state *f = karg;
1888
1889                         uf = compat_ptr(arg);
1890                         err = __put_user(f->spec1, &uf->spec1);
1891                         err |= __put_user(f->spec2, &uf->spec2);
1892                         err |= __put_user(f->dtr, &uf->dtr);
1893                         err |= __put_user(f->version, &uf->version);
1894                         err |= __put_user(f->dor, &uf->dor);
1895                         err |= __put_user(f->address, &uf->address);
1896                         err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address),
1897                                            (char *)&f->address + sizeof(f->address), sizeof(int));
1898                         err |= __put_user(f->driver_version, &uf->driver_version);
1899                         err |= __copy_to_user(uf->track, f->track, sizeof(f->track));
1900                         break;
1901                 }
1902                 case FDWERRORGET32:
1903                 {
1904                         struct floppy_write_errors32 __user *uf;
1905                         struct floppy_write_errors *f = karg;
1906
1907                         uf = compat_ptr(arg);
1908                         err = __put_user(f->write_errors, &uf->write_errors);
1909                         err |= __put_user(f->first_error_sector, &uf->first_error_sector);
1910                         err |= __put_user(f->first_error_generation, &uf->first_error_generation);
1911                         err |= __put_user(f->last_error_sector, &uf->last_error_sector);
1912                         err |= __put_user(f->last_error_generation, &uf->last_error_generation);
1913                         err |= __put_user(f->badness, &uf->badness);
1914                         break;
1915                 }
1916                 default:
1917                         break;
1918         }
1919         if (err)
1920                 err = -EFAULT;
1921
1922 out:
1923         kfree(karg);
1924         return err;
1925 }
1926 #endif
1927
1928 struct mtd_oob_buf32 {
1929         u_int32_t start;
1930         u_int32_t length;
1931         compat_caddr_t ptr;     /* unsigned char* */
1932 };
1933
1934 #define MEMWRITEOOB32   _IOWR('M',3,struct mtd_oob_buf32)
1935 #define MEMREADOOB32    _IOWR('M',4,struct mtd_oob_buf32)
1936
1937 static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
1938 {
1939         struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf));
1940         struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg);
1941         u32 data;
1942         char __user *datap;
1943         unsigned int real_cmd;
1944         int err;
1945
1946         real_cmd = (cmd == MEMREADOOB32) ?
1947                 MEMREADOOB : MEMWRITEOOB;
1948
1949         if (copy_in_user(&buf->start, &buf32->start,
1950                          2 * sizeof(u32)) ||
1951             get_user(data, &buf32->ptr))
1952                 return -EFAULT;
1953         datap = compat_ptr(data);
1954         if (put_user(datap, &buf->ptr))
1955                 return -EFAULT;
1956
1957         err = sys_ioctl(fd, real_cmd, (unsigned long) buf);
1958
1959         if (!err) {
1960                 if (copy_in_user(&buf32->start, &buf->start,
1961                                  2 * sizeof(u32)))
1962                         err = -EFAULT;
1963         }
1964
1965         return err;
1966 }
1967
1968 #ifdef CONFIG_BLOCK
1969 struct raw32_config_request
1970 {
1971         compat_int_t    raw_minor;
1972         __u64   block_major;
1973         __u64   block_minor;
1974 } __attribute__((packed));
1975
1976 static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1977 {
1978         int ret;
1979
1980         if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
1981                 return -EFAULT;
1982
1983         ret = __get_user(req->raw_minor, &user_req->raw_minor);
1984         ret |= __get_user(req->block_major, &user_req->block_major);
1985         ret |= __get_user(req->block_minor, &user_req->block_minor);
1986
1987         return ret ? -EFAULT : 0;
1988 }
1989
1990 static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1991 {
1992         int ret;
1993
1994         if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
1995                 return -EFAULT;
1996
1997         ret = __put_user(req->raw_minor, &user_req->raw_minor);
1998         ret |= __put_user(req->block_major, &user_req->block_major);
1999         ret |= __put_user(req->block_minor, &user_req->block_minor);
2000
2001         return ret ? -EFAULT : 0;
2002 }
2003
2004 static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2005 {
2006         int ret;
2007
2008         switch (cmd) {
2009         case RAW_SETBIND:
2010         case RAW_GETBIND: {
2011                 struct raw_config_request req;
2012                 struct raw32_config_request __user *user_req = compat_ptr(arg);
2013                 mm_segment_t oldfs = get_fs();
2014
2015                 if ((ret = get_raw32_request(&req, user_req)))
2016                         return ret;
2017
2018                 set_fs(KERNEL_DS);
2019                 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
2020                 set_fs(oldfs);
2021
2022                 if ((!ret) && (cmd == RAW_GETBIND)) {
2023                         ret = set_raw32_request(&req, user_req);
2024                 }
2025                 break;
2026         }
2027         default:
2028                 ret = sys_ioctl(fd, cmd, arg);
2029                 break;
2030         }
2031         return ret;
2032 }
2033 #endif /* CONFIG_BLOCK */
2034
2035 struct serial_struct32 {
2036         compat_int_t    type;
2037         compat_int_t    line;
2038         compat_uint_t   port;
2039         compat_int_t    irq;
2040         compat_int_t    flags;
2041         compat_int_t    xmit_fifo_size;
2042         compat_int_t    custom_divisor;
2043         compat_int_t    baud_base;
2044         unsigned short  close_delay;
2045         char    io_type;
2046         char    reserved_char[1];
2047         compat_int_t    hub6;
2048         unsigned short  closing_wait; /* time to wait before closing */
2049         unsigned short  closing_wait2; /* no longer used... */
2050         compat_uint_t   iomem_base;
2051         unsigned short  iomem_reg_shift;
2052         unsigned int    port_high;
2053      /* compat_ulong_t  iomap_base FIXME */
2054         compat_int_t    reserved[1];
2055 };
2056
2057 static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2058 {
2059         typedef struct serial_struct SS;
2060         typedef struct serial_struct32 SS32;
2061         struct serial_struct32 __user *ss32 = compat_ptr(arg);
2062         int err;
2063         struct serial_struct ss;
2064         mm_segment_t oldseg = get_fs();
2065         __u32 udata;
2066         unsigned int base;
2067
2068         if (cmd == TIOCSSERIAL) {
2069                 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
2070                         return -EFAULT;
2071                 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
2072                         return -EFAULT;
2073                 if (__get_user(udata, &ss32->iomem_base))
2074                         return -EFAULT;
2075                 ss.iomem_base = compat_ptr(udata);
2076                 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
2077                     __get_user(ss.port_high, &ss32->port_high))
2078                         return -EFAULT;
2079                 ss.iomap_base = 0UL;
2080         }
2081         set_fs(KERNEL_DS);
2082                 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
2083         set_fs(oldseg);
2084         if (cmd == TIOCGSERIAL && err >= 0) {
2085                 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
2086                         return -EFAULT;
2087                 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
2088                         return -EFAULT;
2089                 base = (unsigned long)ss.iomem_base  >> 32 ?
2090                         0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
2091                 if (__put_user(base, &ss32->iomem_base) ||
2092                     __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
2093                     __put_user(ss.port_high, &ss32->port_high))
2094                         return -EFAULT;
2095         }
2096         return err;
2097 }
2098
2099 struct usbdevfs_ctrltransfer32 {
2100         u8 bRequestType;
2101         u8 bRequest;
2102         u16 wValue;
2103         u16 wIndex;
2104         u16 wLength;
2105         u32 timeout;  /* in milliseconds */
2106         compat_caddr_t data;
2107 };
2108
2109 #define USBDEVFS_CONTROL32           _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
2110
2111 static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
2112 {
2113         struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
2114         struct usbdevfs_ctrltransfer __user *p;
2115         __u32 udata;
2116         p = compat_alloc_user_space(sizeof(*p));
2117         if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
2118             get_user(udata, &p32->data) ||
2119             put_user(compat_ptr(udata), &p->data))
2120                 return -EFAULT;
2121         return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
2122 }
2123
2124
2125 struct usbdevfs_bulktransfer32 {
2126         compat_uint_t ep;
2127         compat_uint_t len;
2128         compat_uint_t timeout; /* in milliseconds */
2129         compat_caddr_t data;
2130 };
2131
2132 #define USBDEVFS_BULK32              _IOWR('U', 2, struct usbdevfs_bulktransfer32)
2133
2134 static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
2135 {
2136         struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
2137         struct usbdevfs_bulktransfer __user *p;
2138         compat_uint_t n;
2139         compat_caddr_t addr;
2140
2141         p = compat_alloc_user_space(sizeof(*p));
2142
2143         if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
2144             get_user(n, &p32->len) || put_user(n, &p->len) ||
2145             get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
2146             get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
2147                 return -EFAULT;
2148
2149         return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
2150 }
2151
2152
2153 /*
2154  *  USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
2155  *  are handled in usbdevfs core.                       -Christopher Li
2156  */
2157
2158 struct usbdevfs_disconnectsignal32 {
2159         compat_int_t signr;
2160         compat_caddr_t context;
2161 };
2162
2163 #define USBDEVFS_DISCSIGNAL32      _IOR('U', 14, struct usbdevfs_disconnectsignal32)
2164
2165 static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
2166 {
2167         struct usbdevfs_disconnectsignal kdis;
2168         struct usbdevfs_disconnectsignal32 __user *udis;
2169         mm_segment_t old_fs;
2170         u32 uctx;
2171         int err;
2172
2173         udis = compat_ptr(arg);
2174
2175         if (get_user(kdis.signr, &udis->signr) ||
2176             __get_user(uctx, &udis->context))
2177                 return -EFAULT;
2178
2179         kdis.context = compat_ptr(uctx);
2180
2181         old_fs = get_fs();
2182         set_fs(KERNEL_DS);
2183         err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
2184         set_fs(old_fs);
2185
2186         return err;
2187 }
2188
2189 /*
2190  * I2C layer ioctls
2191  */
2192
2193 struct i2c_msg32 {
2194         u16 addr;
2195         u16 flags;
2196         u16 len;
2197         compat_caddr_t buf;
2198 };
2199
2200 struct i2c_rdwr_ioctl_data32 {
2201         compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
2202         u32 nmsgs;
2203 };
2204
2205 struct i2c_smbus_ioctl_data32 {
2206         u8 read_write;
2207         u8 command;
2208         u32 size;
2209         compat_caddr_t data; /* union i2c_smbus_data *data */
2210 };
2211
2212 struct i2c_rdwr_aligned {
2213         struct i2c_rdwr_ioctl_data cmd;
2214         struct i2c_msg msgs[0];
2215 };
2216
2217 static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2218 {
2219         struct i2c_rdwr_ioctl_data32    __user *udata = compat_ptr(arg);
2220         struct i2c_rdwr_aligned         __user *tdata;
2221         struct i2c_msg                  __user *tmsgs;
2222         struct i2c_msg32                __user *umsgs;
2223         compat_caddr_t                  datap;
2224         int                             nmsgs, i;
2225
2226         if (get_user(nmsgs, &udata->nmsgs))
2227                 return -EFAULT;
2228         if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
2229                 return -EINVAL;
2230
2231         if (get_user(datap, &udata->msgs))
2232                 return -EFAULT;
2233         umsgs = compat_ptr(datap);
2234
2235         tdata = compat_alloc_user_space(sizeof(*tdata) +
2236                                       nmsgs * sizeof(struct i2c_msg));
2237         tmsgs = &tdata->msgs[0];
2238
2239         if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
2240             put_user(tmsgs, &tdata->cmd.msgs))
2241                 return -EFAULT;
2242
2243         for (i = 0; i < nmsgs; i++) {
2244                 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
2245                         return -EFAULT;
2246                 if (get_user(datap, &umsgs[i].buf) ||
2247                     put_user(compat_ptr(datap), &tmsgs[i].buf))
2248                         return -EFAULT;
2249         }
2250         return sys_ioctl(fd, cmd, (unsigned long)tdata);
2251 }
2252
2253 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2254 {
2255         struct i2c_smbus_ioctl_data     __user *tdata;
2256         struct i2c_smbus_ioctl_data32   __user *udata;
2257         compat_caddr_t                  datap;
2258
2259         tdata = compat_alloc_user_space(sizeof(*tdata));
2260         if (tdata == NULL)
2261                 return -ENOMEM;
2262         if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
2263                 return -EFAULT;
2264
2265         udata = compat_ptr(arg);
2266         if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
2267                 return -EFAULT;
2268
2269         if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
2270                 return -EFAULT;
2271         if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
2272                 return -EFAULT;
2273         if (__get_user(datap, &udata->data) ||
2274             __put_user(compat_ptr(datap), &tdata->data))
2275                 return -EFAULT;
2276
2277         return sys_ioctl(fd, cmd, (unsigned long)tdata);
2278 }
2279
2280 struct compat_iw_point {
2281         compat_caddr_t pointer;
2282         __u16 length;
2283         __u16 flags;
2284 };
2285
2286 static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2287 {
2288         struct iwreq __user *iwr;
2289         struct iwreq __user *iwr_u;
2290         struct iw_point __user *iwp;
2291         struct compat_iw_point __user *iwp_u;
2292         compat_caddr_t pointer;
2293         __u16 length, flags;
2294
2295         iwr_u = compat_ptr(arg);
2296         iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data;
2297         iwr = compat_alloc_user_space(sizeof(*iwr));
2298         if (iwr == NULL)
2299                 return -ENOMEM;
2300
2301         iwp = &iwr->u.data;
2302
2303         if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr)))
2304                 return -EFAULT;
2305
2306         if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0],
2307                            &iwr_u->ifr_ifrn.ifrn_name[0],
2308                            sizeof(iwr->ifr_ifrn.ifrn_name)))
2309                 return -EFAULT;
2310
2311         if (__get_user(pointer, &iwp_u->pointer) ||
2312             __get_user(length, &iwp_u->length) ||
2313             __get_user(flags, &iwp_u->flags))
2314                 return -EFAULT;
2315
2316         if (__put_user(compat_ptr(pointer), &iwp->pointer) ||
2317             __put_user(length, &iwp->length) ||
2318             __put_user(flags, &iwp->flags))
2319                 return -EFAULT;
2320
2321         return sys_ioctl(fd, cmd, (unsigned long) iwr);
2322 }
2323
2324 /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
2325  * for some operations; this forces use of the newer bridge-utils that
2326  * use compatiable ioctls
2327  */
2328 static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
2329 {
2330         u32 tmp;
2331
2332         if (get_user(tmp, (u32 __user *) arg))
2333                 return -EFAULT;
2334         if (tmp == BRCTL_GET_VERSION)
2335                 return BRCTL_VERSION + 1;
2336         return -EINVAL;
2337 }
2338
2339 #define RTC_IRQP_READ32         _IOR('p', 0x0b, compat_ulong_t)
2340 #define RTC_IRQP_SET32          _IOW('p', 0x0c, compat_ulong_t)
2341 #define RTC_EPOCH_READ32        _IOR('p', 0x0d, compat_ulong_t)
2342 #define RTC_EPOCH_SET32         _IOW('p', 0x0e, compat_ulong_t)
2343
2344 static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
2345 {
2346         mm_segment_t oldfs = get_fs();
2347         compat_ulong_t val32;
2348         unsigned long kval;
2349         int ret;
2350
2351         switch (cmd) {
2352         case RTC_IRQP_READ32:
2353         case RTC_EPOCH_READ32:
2354                 set_fs(KERNEL_DS);
2355                 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
2356                                         RTC_IRQP_READ : RTC_EPOCH_READ,
2357                                         (unsigned long)&kval);
2358                 set_fs(oldfs);
2359                 if (ret)
2360                         return ret;
2361                 val32 = kval;
2362                 return put_user(val32, (unsigned int __user *)arg);
2363         case RTC_IRQP_SET32:
2364                 return sys_ioctl(fd, RTC_IRQP_SET, arg);
2365         case RTC_EPOCH_SET32:
2366                 return sys_ioctl(fd, RTC_EPOCH_SET, arg);
2367         default:
2368                 /* unreached */
2369                 return -ENOIOCTLCMD;
2370         }
2371 }
2372
2373 static int
2374 lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
2375 {
2376         struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
2377         struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
2378         struct timeval ts;
2379         if (get_user(ts.tv_sec, &tc->tv_sec) ||
2380             get_user(ts.tv_usec, &tc->tv_usec) ||
2381             put_user(ts.tv_sec, &tn->tv_sec) ||
2382             put_user(ts.tv_usec, &tn->tv_usec))
2383                 return -EFAULT;
2384         return sys_ioctl(fd, cmd, (unsigned long)tn);
2385 }
2386
2387
2388 typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int,
2389                                         unsigned long, struct file *);
2390
2391 struct ioctl_trans {
2392         unsigned long cmd;
2393         ioctl_trans_handler_t handler;
2394         struct ioctl_trans *next;
2395 };
2396
2397 #define HANDLE_IOCTL(cmd,handler) \
2398         { (cmd), (ioctl_trans_handler_t)(handler) },
2399
2400 /* pointer to compatible structure or no argument */
2401 #define COMPATIBLE_IOCTL(cmd) \
2402         { (cmd), do_ioctl32_pointer },
2403
2404 /* argument is an unsigned long integer, not a pointer */
2405 #define ULONG_IOCTL(cmd) \
2406         { (cmd), (ioctl_trans_handler_t)sys_ioctl },
2407
2408 /* ioctl should not be warned about even if it's not implemented.
2409    Valid reasons to use this:
2410    - It is implemented with ->compat_ioctl on some device, but programs
2411    call it on others too.
2412    - The ioctl is not implemented in the native kernel, but programs
2413    call it commonly anyways.
2414    Most other reasons are not valid. */
2415 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
2416
2417 static struct ioctl_trans ioctl_start[] = {
2418 /* compatible ioctls first */
2419 COMPATIBLE_IOCTL(0x4B50)   /* KDGHWCLK - not in the kernel, but don't complain */
2420 COMPATIBLE_IOCTL(0x4B51)   /* KDSHWCLK - not in the kernel, but don't complain */
2421
2422 /* Big T */
2423 COMPATIBLE_IOCTL(TCGETA)
2424 COMPATIBLE_IOCTL(TCSETA)
2425 COMPATIBLE_IOCTL(TCSETAW)
2426 COMPATIBLE_IOCTL(TCSETAF)
2427 COMPATIBLE_IOCTL(TCSBRK)
2428 ULONG_IOCTL(TCSBRKP)
2429 COMPATIBLE_IOCTL(TCXONC)
2430 COMPATIBLE_IOCTL(TCFLSH)
2431 COMPATIBLE_IOCTL(TCGETS)
2432 COMPATIBLE_IOCTL(TCSETS)
2433 COMPATIBLE_IOCTL(TCSETSW)
2434 COMPATIBLE_IOCTL(TCSETSF)
2435 COMPATIBLE_IOCTL(TIOCLINUX)
2436 COMPATIBLE_IOCTL(TIOCSBRK)
2437 COMPATIBLE_IOCTL(TIOCCBRK)
2438 ULONG_IOCTL(TIOCMIWAIT)
2439 COMPATIBLE_IOCTL(TIOCGICOUNT)
2440 /* Little t */
2441 COMPATIBLE_IOCTL(TIOCGETD)
2442 COMPATIBLE_IOCTL(TIOCSETD)
2443 COMPATIBLE_IOCTL(TIOCEXCL)
2444 COMPATIBLE_IOCTL(TIOCNXCL)
2445 COMPATIBLE_IOCTL(TIOCCONS)
2446 COMPATIBLE_IOCTL(TIOCGSOFTCAR)
2447 COMPATIBLE_IOCTL(TIOCSSOFTCAR)
2448 COMPATIBLE_IOCTL(TIOCSWINSZ)
2449 COMPATIBLE_IOCTL(TIOCGWINSZ)
2450 COMPATIBLE_IOCTL(TIOCMGET)
2451 COMPATIBLE_IOCTL(TIOCMBIC)
2452 COMPATIBLE_IOCTL(TIOCMBIS)
2453 COMPATIBLE_IOCTL(TIOCMSET)
2454 COMPATIBLE_IOCTL(TIOCPKT)
2455 COMPATIBLE_IOCTL(TIOCNOTTY)
2456 COMPATIBLE_IOCTL(TIOCSTI)
2457 COMPATIBLE_IOCTL(TIOCOUTQ)
2458 COMPATIBLE_IOCTL(TIOCSPGRP)
2459 COMPATIBLE_IOCTL(TIOCGPGRP)
2460 ULONG_IOCTL(TIOCSCTTY)
2461 COMPATIBLE_IOCTL(TIOCGPTN)
2462 COMPATIBLE_IOCTL(TIOCSPTLCK)
2463 COMPATIBLE_IOCTL(TIOCSERGETLSR)
2464 /* Little f */
2465 COMPATIBLE_IOCTL(FIOCLEX)
2466 COMPATIBLE_IOCTL(FIONCLEX)
2467 COMPATIBLE_IOCTL(FIOASYNC)
2468 COMPATIBLE_IOCTL(FIONBIO)
2469 COMPATIBLE_IOCTL(FIONREAD)  /* This is also TIOCINQ */
2470 /* 0x00 */
2471 COMPATIBLE_IOCTL(FIBMAP)
2472 COMPATIBLE_IOCTL(FIGETBSZ)
2473 /* 0x03 -- HD/IDE ioctl's used by hdparm and friends.
2474  *         Some need translations, these do not.
2475  */
2476 COMPATIBLE_IOCTL(HDIO_GET_IDENTITY)
2477 COMPATIBLE_IOCTL(HDIO_DRIVE_TASK)
2478 COMPATIBLE_IOCTL(HDIO_DRIVE_CMD)
2479 ULONG_IOCTL(HDIO_SET_MULTCOUNT)
2480 ULONG_IOCTL(HDIO_SET_UNMASKINTR)
2481 ULONG_IOCTL(HDIO_SET_KEEPSETTINGS)
2482 ULONG_IOCTL(HDIO_SET_32BIT)
2483 ULONG_IOCTL(HDIO_SET_NOWERR)
2484 ULONG_IOCTL(HDIO_SET_DMA)
2485 ULONG_IOCTL(HDIO_SET_PIO_MODE)
2486 ULONG_IOCTL(HDIO_SET_NICE)
2487 ULONG_IOCTL(HDIO_SET_WCACHE)
2488 ULONG_IOCTL(HDIO_SET_ACOUSTIC)
2489 ULONG_IOCTL(HDIO_SET_BUSSTATE)
2490 ULONG_IOCTL(HDIO_SET_ADDRESS)
2491 COMPATIBLE_IOCTL(HDIO_SCAN_HWIF)
2492 /* 0x330 is reserved -- it used to be HDIO_GETGEO_BIG */
2493 COMPATIBLE_IOCTL(0x330)
2494 /* 0x02 -- Floppy ioctls */
2495 COMPATIBLE_IOCTL(FDMSGON)
2496 COMPATIBLE_IOCTL(FDMSGOFF)
2497 COMPATIBLE_IOCTL(FDSETEMSGTRESH)
2498 COMPATIBLE_IOCTL(FDFLUSH)
2499 COMPATIBLE_IOCTL(FDWERRORCLR)
2500 COMPATIBLE_IOCTL(FDSETMAXERRS)
2501 COMPATIBLE_IOCTL(FDGETMAXERRS)
2502 COMPATIBLE_IOCTL(FDGETDRVTYP)
2503 COMPATIBLE_IOCTL(FDEJECT)
2504 COMPATIBLE_IOCTL(FDCLRPRM)
2505 COMPATIBLE_IOCTL(FDFMTBEG)
2506 COMPATIBLE_IOCTL(FDFMTEND)
2507 COMPATIBLE_IOCTL(FDRESET)
2508 COMPATIBLE_IOCTL(FDTWADDLE)
2509 COMPATIBLE_IOCTL(FDFMTTRK)
2510 COMPATIBLE_IOCTL(FDRAWCMD)
2511 /* 0x12 */
2512 #ifdef CONFIG_BLOCK
2513 COMPATIBLE_IOCTL(BLKRASET)
2514 COMPATIBLE_IOCTL(BLKROSET)
2515 COMPATIBLE_IOCTL(BLKROGET)
2516 COMPATIBLE_IOCTL(BLKRRPART)
2517 COMPATIBLE_IOCTL(BLKFLSBUF)
2518 COMPATIBLE_IOCTL(BLKSECTSET)
2519 COMPATIBLE_IOCTL(BLKSSZGET)
2520 COMPATIBLE_IOCTL(BLKTRACESTART)
2521 COMPATIBLE_IOCTL(BLKTRACESTOP)
2522 COMPATIBLE_IOCTL(BLKTRACESETUP)
2523 COMPATIBLE_IOCTL(BLKTRACETEARDOWN)
2524 ULONG_IOCTL(BLKRASET)
2525 ULONG_IOCTL(BLKFRASET)
2526 #endif
2527 /* RAID */
2528 COMPATIBLE_IOCTL(RAID_VERSION)
2529 COMPATIBLE_IOCTL(GET_ARRAY_INFO)
2530 COMPATIBLE_IOCTL(GET_DISK_INFO)
2531 COMPATIBLE_IOCTL(PRINT_RAID_DEBUG)
2532 COMPATIBLE_IOCTL(RAID_AUTORUN)
2533 COMPATIBLE_IOCTL(CLEAR_ARRAY)
2534 COMPATIBLE_IOCTL(ADD_NEW_DISK)
2535 ULONG_IOCTL(HOT_REMOVE_DISK)
2536 COMPATIBLE_IOCTL(SET_ARRAY_INFO)
2537 COMPATIBLE_IOCTL(SET_DISK_INFO)
2538 COMPATIBLE_IOCTL(WRITE_RAID_INFO)
2539 COMPATIBLE_IOCTL(UNPROTECT_ARRAY)
2540 COMPATIBLE_IOCTL(PROTECT_ARRAY)
2541 ULONG_IOCTL(HOT_ADD_DISK)
2542 ULONG_IOCTL(SET_DISK_FAULTY)
2543 COMPATIBLE_IOCTL(RUN_ARRAY)
2544 COMPATIBLE_IOCTL(STOP_ARRAY)
2545 COMPATIBLE_IOCTL(STOP_ARRAY_RO)
2546 COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
2547 COMPATIBLE_IOCTL(GET_BITMAP_FILE)
2548 ULONG_IOCTL(SET_BITMAP_FILE)
2549 /* DM */
2550 COMPATIBLE_IOCTL(DM_VERSION_32)
2551 COMPATIBLE_IOCTL(DM_REMOVE_ALL_32)
2552 COMPATIBLE_IOCTL(DM_LIST_DEVICES_32)
2553 COMPATIBLE_IOCTL(DM_DEV_CREATE_32)
2554 COMPATIBLE_IOCTL(DM_DEV_REMOVE_32)
2555 COMPATIBLE_IOCTL(DM_DEV_RENAME_32)
2556 COMPATIBLE_IOCTL(DM_DEV_SUSPEND_32)
2557 COMPATIBLE_IOCTL(DM_DEV_STATUS_32)
2558 COMPATIBLE_IOCTL(DM_DEV_WAIT_32)
2559 COMPATIBLE_IOCTL(DM_TABLE_LOAD_32)
2560 COMPATIBLE_IOCTL(DM_TABLE_CLEAR_32)
2561 COMPATIBLE_IOCTL(DM_TABLE_DEPS_32)
2562 COMPATIBLE_IOCTL(DM_TABLE_STATUS_32)
2563 COMPATIBLE_IOCTL(DM_LIST_VERSIONS_32)
2564 COMPATIBLE_IOCTL(DM_TARGET_MSG_32)
2565 COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY_32)
2566 COMPATIBLE_IOCTL(DM_VERSION)
2567 COMPATIBLE_IOCTL(DM_REMOVE_ALL)
2568 COMPATIBLE_IOCTL(DM_LIST_DEVICES)
2569 COMPATIBLE_IOCTL(DM_DEV_CREATE)
2570 COMPATIBLE_IOCTL(DM_DEV_REMOVE)
2571 COMPATIBLE_IOCTL(DM_DEV_RENAME)
2572 COMPATIBLE_IOCTL(DM_DEV_SUSPEND)
2573 COMPATIBLE_IOCTL(DM_DEV_STATUS)
2574 COMPATIBLE_IOCTL(DM_DEV_WAIT)
2575 COMPATIBLE_IOCTL(DM_TABLE_LOAD)
2576 COMPATIBLE_IOCTL(DM_TABLE_CLEAR)
2577 COMPATIBLE_IOCTL(DM_TABLE_DEPS)
2578 COMPATIBLE_IOCTL(DM_TABLE_STATUS)
2579 COMPATIBLE_IOCTL(DM_LIST_VERSIONS)
2580 COMPATIBLE_IOCTL(DM_TARGET_MSG)
2581 COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY)
2582 /* Big K */
2583 COMPATIBLE_IOCTL(PIO_FONT)
2584 COMPATIBLE_IOCTL(GIO_FONT)
2585 ULONG_IOCTL(KDSIGACCEPT)
2586 COMPATIBLE_IOCTL(KDGETKEYCODE)
2587 COMPATIBLE_IOCTL(KDSETKEYCODE)
2588 ULONG_IOCTL(KIOCSOUND)
2589 ULONG_IOCTL(KDMKTONE)
2590 COMPATIBLE_IOCTL(KDGKBTYPE)
2591 ULONG_IOCTL(KDSETMODE)
2592 COMPATIBLE_IOCTL(KDGETMODE)
2593 ULONG_IOCTL(KDSKBMODE)
2594 COMPATIBLE_IOCTL(KDGKBMODE)
2595 ULONG_IOCTL(KDSKBMETA)
2596 COMPATIBLE_IOCTL(KDGKBMETA)
2597 COMPATIBLE_IOCTL(KDGKBENT)
2598 COMPATIBLE_IOCTL(KDSKBENT)
2599 COMPATIBLE_IOCTL(KDGKBSENT)
2600 COMPATIBLE_IOCTL(KDSKBSENT)
2601 COMPATIBLE_IOCTL(KDGKBDIACR)
2602 COMPATIBLE_IOCTL(KDSKBDIACR)
2603 COMPATIBLE_IOCTL(KDKBDREP)
2604 COMPATIBLE_IOCTL(KDGKBLED)
2605 ULONG_IOCTL(KDSKBLED)
2606 COMPATIBLE_IOCTL(KDGETLED)
2607 ULONG_IOCTL(KDSETLED)
2608 COMPATIBLE_IOCTL(GIO_SCRNMAP)
2609 COMPATIBLE_IOCTL(PIO_SCRNMAP)
2610 COMPATIBLE_IOCTL(GIO_UNISCRNMAP)
2611 COMPATIBLE_IOCTL(PIO_UNISCRNMAP)
2612 COMPATIBLE_IOCTL(PIO_FONTRESET)
2613 COMPATIBLE_IOCTL(PIO_UNIMAPCLR)
2614 /* Big S */
2615 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
2616 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
2617 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
2618 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
2619 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
2620 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
2621 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
2622 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
2623 /* Big T */
2624 COMPATIBLE_IOCTL(TUNSETNOCSUM)
2625 COMPATIBLE_IOCTL(TUNSETDEBUG)
2626 COMPATIBLE_IOCTL(TUNSETPERSIST)
2627 COMPATIBLE_IOCTL(TUNSETOWNER)
2628 /* Big V */
2629 COMPATIBLE_IOCTL(VT_SETMODE)
2630 COMPATIBLE_IOCTL(VT_GETMODE)
2631 COMPATIBLE_IOCTL(VT_GETSTATE)
2632 COMPATIBLE_IOCTL(VT_OPENQRY)
2633 ULONG_IOCTL(VT_ACTIVATE)
2634 ULONG_IOCTL(VT_WAITACTIVE)
2635 ULONG_IOCTL(VT_RELDISP)
2636 ULONG_IOCTL(VT_DISALLOCATE)
2637 COMPATIBLE_IOCTL(VT_RESIZE)
2638 COMPATIBLE_IOCTL(VT_RESIZEX)
2639 COMPATIBLE_IOCTL(VT_LOCKSWITCH)
2640 COMPATIBLE_IOCTL(VT_UNLOCKSWITCH)
2641 COMPATIBLE_IOCTL(VT_GETHIFONTMASK)
2642 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
2643 COMPATIBLE_IOCTL(RTC_AIE_ON)
2644 COMPATIBLE_IOCTL(RTC_AIE_OFF)
2645 COMPATIBLE_IOCTL(RTC_UIE_ON)
2646 COMPATIBLE_IOCTL(RTC_UIE_OFF)
2647 COMPATIBLE_IOCTL(RTC_PIE_ON)
2648 COMPATIBLE_IOCTL(RTC_PIE_OFF)
2649 COMPATIBLE_IOCTL(RTC_WIE_ON)
2650 COMPATIBLE_IOCTL(RTC_WIE_OFF)
2651 COMPATIBLE_IOCTL(RTC_ALM_SET)
2652 COMPATIBLE_IOCTL(RTC_ALM_READ)
2653 COMPATIBLE_IOCTL(RTC_RD_TIME)
2654 COMPATIBLE_IOCTL(RTC_SET_TIME)
2655 COMPATIBLE_IOCTL(RTC_WKALM_SET)
2656 COMPATIBLE_IOCTL(RTC_WKALM_RD)
2657 /*
2658  * These two are only for the sbus rtc driver, but
2659  * hwclock tries them on every rtc device first when
2660  * running on sparc.  On other architectures the entries
2661  * are useless but harmless.
2662  */
2663 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
2664 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
2665 /* Little m */
2666 COMPATIBLE_IOCTL(MTIOCTOP)
2667 /* Socket level stuff */
2668 COMPATIBLE_IOCTL(FIOQSIZE)
2669 COMPATIBLE_IOCTL(FIOSETOWN)
2670 COMPATIBLE_IOCTL(SIOCSPGRP)
2671 COMPATIBLE_IOCTL(FIOGETOWN)
2672 COMPATIBLE_IOCTL(SIOCGPGRP)
2673 COMPATIBLE_IOCTL(SIOCATMARK)
2674 COMPATIBLE_IOCTL(SIOCSIFLINK)
2675 COMPATIBLE_IOCTL(SIOCSIFENCAP)
2676 COMPATIBLE_IOCTL(SIOCGIFENCAP)
2677 COMPATIBLE_IOCTL(SIOCSIFNAME)
2678 COMPATIBLE_IOCTL(SIOCSARP)
2679 COMPATIBLE_IOCTL(SIOCGARP)
2680 COMPATIBLE_IOCTL(SIOCDARP)
2681 COMPATIBLE_IOCTL(SIOCSRARP)
2682 COMPATIBLE_IOCTL(SIOCGRARP)
2683 COMPATIBLE_IOCTL(SIOCDRARP)
2684 COMPATIBLE_IOCTL(SIOCADDDLCI)
2685 COMPATIBLE_IOCTL(SIOCDELDLCI)
2686 COMPATIBLE_IOCTL(SIOCGMIIPHY)
2687 COMPATIBLE_IOCTL(SIOCGMIIREG)
2688 COMPATIBLE_IOCTL(SIOCSMIIREG)
2689 COMPATIBLE_IOCTL(SIOCGIFVLAN)
2690 COMPATIBLE_IOCTL(SIOCSIFVLAN)
2691 COMPATIBLE_IOCTL(SIOCBRADDBR)
2692 COMPATIBLE_IOCTL(SIOCBRDELBR)
2693 /* SG stuff */
2694 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
2695 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
2696 COMPATIBLE_IOCTL(SG_EMULATED_HOST)
2697 ULONG_IOCTL(SG_SET_TRANSFORM)
2698 COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
2699 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
2700 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
2701 COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
2702 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
2703 COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
2704 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
2705 COMPATIBLE_IOCTL(SG_GET_PACK_ID)
2706 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
2707 COMPATIBLE_IOCTL(SG_SET_DEBUG)
2708 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
2709 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
2710 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
2711 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
2712 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
2713 COMPATIBLE_IOCTL(SG_SCSI_RESET)
2714 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
2715 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
2716 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
2717 /* PPP stuff */
2718 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
2719 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
2720 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
2721 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
2722 COMPATIBLE_IOCTL(PPPIOCGUNIT)
2723 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
2724 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
2725 COMPATIBLE_IOCTL(PPPIOCGMRU)
2726 COMPATIBLE_IOCTL(PPPIOCSMRU)
2727 COMPATIBLE_IOCTL(PPPIOCSMAXCID)
2728 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
2729 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
2730 COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
2731 /* PPPIOCSCOMPRESS is translated */
2732 COMPATIBLE_IOCTL(PPPIOCGNPMODE)
2733 COMPATIBLE_IOCTL(PPPIOCSNPMODE)
2734 COMPATIBLE_IOCTL(PPPIOCGDEBUG)
2735 COMPATIBLE_IOCTL(PPPIOCSDEBUG)
2736 /* PPPIOCSPASS is translated */
2737 /* PPPIOCSACTIVE is translated */
2738 /* PPPIOCGIDLE is translated */
2739 COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
2740 COMPATIBLE_IOCTL(PPPIOCATTACH)
2741 COMPATIBLE_IOCTL(PPPIOCDETACH)
2742 COMPATIBLE_IOCTL(PPPIOCSMRRU)
2743 COMPATIBLE_IOCTL(PPPIOCCONNECT)
2744 COMPATIBLE_IOCTL(PPPIOCDISCONN)
2745 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
2746 COMPATIBLE_IOCTL(PPPIOCGCHAN)
2747 /* PPPOX */
2748 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
2749 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
2750 /* LP */
2751 COMPATIBLE_IOCTL(LPGETSTATUS)
2752 /* ppdev */
2753 COMPATIBLE_IOCTL(PPSETMODE)
2754 COMPATIBLE_IOCTL(PPRSTATUS)
2755 COMPATIBLE_IOCTL(PPRCONTROL)
2756 COMPATIBLE_IOCTL(PPWCONTROL)
2757 COMPATIBLE_IOCTL(PPFCONTROL)
2758 COMPATIBLE_IOCTL(PPRDATA)
2759 COMPATIBLE_IOCTL(PPWDATA)
2760 COMPATIBLE_IOCTL(PPCLAIM)
2761 COMPATIBLE_IOCTL(PPRELEASE)
2762 COMPATIBLE_IOCTL(PPYIELD)
2763 COMPATIBLE_IOCTL(PPEXCL)
2764 COMPATIBLE_IOCTL(PPDATADIR)
2765 COMPATIBLE_IOCTL(PPNEGOT)
2766 COMPATIBLE_IOCTL(PPWCTLONIRQ)
2767 COMPATIBLE_IOCTL(PPCLRIRQ)
2768 COMPATIBLE_IOCTL(PPSETPHASE)
2769 COMPATIBLE_IOCTL(PPGETMODES)
2770 COMPATIBLE_IOCTL(PPGETMODE)
2771 COMPATIBLE_IOCTL(PPGETPHASE)
2772 COMPATIBLE_IOCTL(PPGETFLAGS)
2773 COMPATIBLE_IOCTL(PPSETFLAGS)
2774 /* CDROM stuff */
2775 COMPATIBLE_IOCTL(CDROMPAUSE)
2776 COMPATIBLE_IOCTL(CDROMRESUME)
2777 COMPATIBLE_IOCTL(CDROMPLAYMSF)
2778 COMPATIBLE_IOCTL(CDROMPLAYTRKIND)
2779 COMPATIBLE_IOCTL(CDROMREADTOCHDR)
2780 COMPATIBLE_IOCTL(CDROMREADTOCENTRY)
2781 COMPATIBLE_IOCTL(CDROMSTOP)
2782 COMPATIBLE_IOCTL(CDROMSTART)
2783 COMPATIBLE_IOCTL(CDROMEJECT)
2784 COMPATIBLE_IOCTL(CDROMVOLCTRL)
2785 COMPATIBLE_IOCTL(CDROMSUBCHNL)
2786 ULONG_IOCTL(CDROMEJECT_SW)
2787 COMPATIBLE_IOCTL(CDROMMULTISESSION)
2788 COMPATIBLE_IOCTL(CDROM_GET_MCN)
2789 COMPATIBLE_IOCTL(CDROMRESET)
2790 COMPATIBLE_IOCTL(CDROMVOLREAD)
2791 COMPATIBLE_IOCTL(CDROMSEEK)
2792 COMPATIBLE_IOCTL(CDROMPLAYBLK)
2793 COMPATIBLE_IOCTL(CDROMCLOSETRAY)
2794 ULONG_IOCTL(CDROM_SET_OPTIONS)
2795 ULONG_IOCTL(CDROM_CLEAR_OPTIONS)
2796 ULONG_IOCTL(CDROM_SELECT_SPEED)
2797 ULONG_IOCTL(CDROM_SELECT_DISC)
2798 ULONG_IOCTL(CDROM_MEDIA_CHANGED)
2799 ULONG_IOCTL(CDROM_DRIVE_STATUS)
2800 COMPATIBLE_IOCTL(CDROM_DISC_STATUS)
2801 COMPATIBLE_IOCTL(CDROM_CHANGER_NSLOTS)
2802 ULONG_IOCTL(CDROM_LOCKDOOR)
2803 ULONG_IOCTL(CDROM_DEBUG)
2804 COMPATIBLE_IOCTL(CDROM_GET_CAPABILITY)
2805 /* Ignore cdrom.h about these next 5 ioctls, they absolutely do
2806  * not take a struct cdrom_read, instead they take a struct cdrom_msf
2807  * which is compatible.
2808  */
2809 COMPATIBLE_IOCTL(CDROMREADMODE2)
2810 COMPATIBLE_IOCTL(CDROMREADMODE1)
2811 COMPATIBLE_IOCTL(CDROMREADRAW)
2812 COMPATIBLE_IOCTL(CDROMREADCOOKED)
2813 COMPATIBLE_IOCTL(CDROMREADALL)
2814 /* DVD ioctls */
2815 COMPATIBLE_IOCTL(DVD_READ_STRUCT)
2816 COMPATIBLE_IOCTL(DVD_WRITE_STRUCT)
2817 COMPATIBLE_IOCTL(DVD_AUTH)
2818 /* pktcdvd */
2819 COMPATIBLE_IOCTL(PACKET_CTRL_CMD)
2820 /* Big A */
2821 /* sparc only */
2822 /* Big Q for sound/OSS */
2823 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
2824 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
2825 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
2826 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
2827 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
2828 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
2829 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
2830 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
2831 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
2832 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
2833 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
2834 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
2835 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
2836 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
2837 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
2838 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
2839 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
2840 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
2841 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
2842 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
2843 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
2844 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
2845 /* Big T for sound/OSS */
2846 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
2847 COMPATIBLE_IOCTL(SNDCTL_TMR_START)
2848 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
2849 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
2850 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
2851 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
2852 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
2853 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
2854 /* Little m for sound/OSS */
2855 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
2856 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
2857 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
2858 /* Big P for sound/OSS */
2859 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
2860 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
2861 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
2862 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
2863 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
2864 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
2865 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
2866 COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
2867 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
2868 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
2869 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
2870 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
2871 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
2872 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
2873 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
2874 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
2875 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
2876 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
2877 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
2878 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
2879 /* SNDCTL_DSP_MAPINBUF,  XXX needs translation */
2880 /* SNDCTL_DSP_MAPOUTBUF,  XXX needs translation */
2881 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
2882 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
2883 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
2884 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
2885 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
2886 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
2887 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
2888 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
2889 /* Big C for sound/OSS */
2890 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
2891 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
2892 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
2893 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
2894 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
2895 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
2896 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
2897 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
2898 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
2899 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
2900 /* Big M for sound/OSS */
2901 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
2902 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
2903 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
2904 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
2905 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
2906 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
2907 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
2908 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
2909 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
2910 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
2911 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
2912 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
2913 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
2914 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
2915 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
2916 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
2917 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
2918 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
2919 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
2920 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
2921 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
2922 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
2923 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
2924 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
2925 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
2926 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
2927 /* SOUND_MIXER_READ_ENHANCE,  same value as READ_MUTE */
2928 /* SOUND_MIXER_READ_LOUD,  same value as READ_MUTE */
2929 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
2930 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
2931 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
2932 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
2933 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
2934 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
2935 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
2936 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
2937 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
2938 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
2939 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
2940 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
2941 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
2942 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
2943 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
2944 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
2945 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
2946 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
2947 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
2948 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
2949 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
2950 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
2951 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
2952 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
2953 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
2954 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
2955 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
2956 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
2957 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
2958 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
2959 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
2960 /* SOUND_MIXER_WRITE_ENHANCE,  same value as WRITE_MUTE */
2961 /* SOUND_MIXER_WRITE_LOUD,  same value as WRITE_MUTE */
2962 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
2963 COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
2964 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
2965 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
2966 COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
2967 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
2968 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
2969 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
2970 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
2971 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
2972 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
2973 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
2974 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
2975 COMPATIBLE_IOCTL(OSS_GETVERSION)
2976 /* AUTOFS */
2977 ULONG_IOCTL(AUTOFS_IOC_READY)
2978 ULONG_IOCTL(AUTOFS_IOC_FAIL)
2979 COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
2980 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
2981 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
2982 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
2983 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
2984 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKREGHOST)
2985 COMPATIBLE_IOCTL(AUTOFS_IOC_TOGGLEREGHOST)
2986 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
2987 /* Raw devices */
2988 COMPATIBLE_IOCTL(RAW_SETBIND)
2989 COMPATIBLE_IOCTL(RAW_GETBIND)
2990 /* SMB ioctls which do not need any translations */
2991 COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
2992 /* Little a */
2993 COMPATIBLE_IOCTL(ATMSIGD_CTRL)
2994 COMPATIBLE_IOCTL(ATMARPD_CTRL)
2995 COMPATIBLE_IOCTL(ATMLEC_CTRL)
2996 COMPATIBLE_IOCTL(ATMLEC_MCAST)
2997 COMPATIBLE_IOCTL(ATMLEC_DATA)
2998 COMPATIBLE_IOCTL(ATM_SETSC)
2999 COMPATIBLE_IOCTL(SIOCSIFATMTCP)
3000 COMPATIBLE_IOCTL(SIOCMKCLIP)
3001 COMPATIBLE_IOCTL(ATMARP_MKIP)
3002 COMPATIBLE_IOCTL(ATMARP_SETENTRY)
3003 COMPATIBLE_IOCTL(ATMARP_ENCAP)
3004 COMPATIBLE_IOCTL(ATMTCP_CREATE)
3005 COMPATIBLE_IOCTL(ATMTCP_REMOVE)
3006 COMPATIBLE_IOCTL(ATMMPC_CTRL)
3007 COMPATIBLE_IOCTL(ATMMPC_DATA)
3008 /* Watchdog */
3009 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
3010 COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
3011 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
3012 COMPATIBLE_IOCTL(WDIOC_GETTEMP)
3013 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
3014 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
3015 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
3016 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
3017 /* Big R */
3018 COMPATIBLE_IOCTL(RNDGETENTCNT)
3019 COMPATIBLE_IOCTL(RNDADDTOENTCNT)
3020 COMPATIBLE_IOCTL(RNDGETPOOL)
3021 COMPATIBLE_IOCTL(RNDADDENTROPY)
3022 COMPATIBLE_IOCTL(RNDZAPENTCNT)
3023 COMPATIBLE_IOCTL(RNDCLEARPOOL)
3024 /* Bluetooth */
3025 COMPATIBLE_IOCTL(HCIDEVUP)
3026 COMPATIBLE_IOCTL(HCIDEVDOWN)
3027 COMPATIBLE_IOCTL(HCIDEVRESET)
3028 COMPATIBLE_IOCTL(HCIDEVRESTAT)
3029 COMPATIBLE_IOCTL(HCIGETDEVLIST)
3030 COMPATIBLE_IOCTL(HCIGETDEVINFO)
3031 COMPATIBLE_IOCTL(HCIGETCONNLIST)
3032 COMPATIBLE_IOCTL(HCIGETCONNINFO)
3033 COMPATIBLE_IOCTL(HCISETRAW)
3034 COMPATIBLE_IOCTL(HCISETSCAN)
3035 COMPATIBLE_IOCTL(HCISETAUTH)
3036 COMPATIBLE_IOCTL(HCISETENCRYPT)
3037 COMPATIBLE_IOCTL(HCISETPTYPE)
3038 COMPATIBLE_IOCTL(HCISETLINKPOL)
3039 COMPATIBLE_IOCTL(HCISETLINKMODE)
3040 COMPATIBLE_IOCTL(HCISETACLMTU)
3041 COMPATIBLE_IOCTL(HCISETSCOMTU)
3042 COMPATIBLE_IOCTL(HCIINQUIRY)
3043 COMPATIBLE_IOCTL(HCIUARTSETPROTO)
3044 COMPATIBLE_IOCTL(HCIUARTGETPROTO)
3045 COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
3046 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
3047 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
3048 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
3049 COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
3050 COMPATIBLE_IOCTL(BNEPCONNADD)
3051 COMPATIBLE_IOCTL(BNEPCONNDEL)
3052 COMPATIBLE_IOCTL(BNEPGETCONNLIST)
3053 COMPATIBLE_IOCTL(BNEPGETCONNINFO)
3054 COMPATIBLE_IOCTL(CMTPCONNADD)
3055 COMPATIBLE_IOCTL(CMTPCONNDEL)
3056 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
3057 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
3058 COMPATIBLE_IOCTL(HIDPCONNADD)
3059 COMPATIBLE_IOCTL(HIDPCONNDEL)
3060 COMPATIBLE_IOCTL(HIDPGETCONNLIST)
3061 COMPATIBLE_IOCTL(HIDPGETCONNINFO)
3062 /* CAPI */
3063 COMPATIBLE_IOCTL(CAPI_REGISTER)
3064 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
3065 COMPATIBLE_IOCTL(CAPI_GET_VERSION)
3066 COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
3067 COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
3068 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
3069 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
3070 COMPATIBLE_IOCTL(CAPI_INSTALLED)
3071 COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
3072 COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
3073 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
3074 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
3075 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
3076 /* Siemens Gigaset */
3077 COMPATIBLE_IOCTL(GIGASET_REDIR)
3078 COMPATIBLE_IOCTL(GIGASET_CONFIG)
3079 COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
3080 COMPATIBLE_IOCTL(GIGASET_VERSION)
3081 /* Misc. */
3082 COMPATIBLE_IOCTL(0x41545900)            /* ATYIO_CLKR */
3083 COMPATIBLE_IOCTL(0x41545901)            /* ATYIO_CLKW */
3084 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
3085 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
3086 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
3087 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
3088 /* USB */
3089 COMPATIBLE_IOCTL(USBDEVFS_RESETEP)
3090 COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE)
3091 COMPATIBLE_IOCTL(USBDEVFS_SETCONFIGURATION)
3092 COMPATIBLE_IOCTL(USBDEVFS_GETDRIVER)
3093 COMPATIBLE_IOCTL(USBDEVFS_DISCARDURB)
3094 COMPATIBLE_IOCTL(USBDEVFS_CLAIMINTERFACE)
3095 COMPATIBLE_IOCTL(USBDEVFS_RELEASEINTERFACE)
3096 COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO)
3097 COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO)
3098 COMPATIBLE_IOCTL(USBDEVFS_RESET)
3099 COMPATIBLE_IOCTL(USBDEVFS_SUBMITURB32)
3100 COMPATIBLE_IOCTL(USBDEVFS_REAPURB32)
3101 COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32)
3102 COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT)
3103 /* MTD */
3104 COMPATIBLE_IOCTL(MEMGETINFO)
3105 COMPATIBLE_IOCTL(MEMERASE)
3106 COMPATIBLE_IOCTL(MEMLOCK)
3107 COMPATIBLE_IOCTL(MEMUNLOCK)
3108 COMPATIBLE_IOCTL(MEMGETREGIONCOUNT)
3109 COMPATIBLE_IOCTL(MEMGETREGIONINFO)
3110 COMPATIBLE_IOCTL(MEMGETBADBLOCK)
3111 COMPATIBLE_IOCTL(MEMSETBADBLOCK)
3112 /* NBD */
3113 ULONG_IOCTL(NBD_SET_SOCK)
3114 ULONG_IOCTL(NBD_SET_BLKSIZE)
3115 ULONG_IOCTL(NBD_SET_SIZE)
3116 COMPATIBLE_IOCTL(NBD_DO_IT)
3117 COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
3118 COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
3119 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
3120 ULONG_IOCTL(NBD_SET_SIZE_BLOCKS)
3121 COMPATIBLE_IOCTL(NBD_DISCONNECT)
3122 /* i2c */
3123 COMPATIBLE_IOCTL(I2C_SLAVE)
3124 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
3125 COMPATIBLE_IOCTL(I2C_TENBIT)
3126 COMPATIBLE_IOCTL(I2C_PEC)
3127 COMPATIBLE_IOCTL(I2C_RETRIES)
3128 COMPATIBLE_IOCTL(I2C_TIMEOUT)
3129 /* wireless */
3130 COMPATIBLE_IOCTL(SIOCSIWCOMMIT)
3131 COMPATIBLE_IOCTL(SIOCGIWNAME)
3132 COMPATIBLE_IOCTL(SIOCSIWNWID)
3133 COMPATIBLE_IOCTL(SIOCGIWNWID)
3134 COMPATIBLE_IOCTL(SIOCSIWFREQ)
3135 COMPATIBLE_IOCTL(SIOCGIWFREQ)
3136 COMPATIBLE_IOCTL(SIOCSIWMODE)
3137 COMPATIBLE_IOCTL(SIOCGIWMODE)
3138 COMPATIBLE_IOCTL(SIOCSIWSENS)
3139 COMPATIBLE_IOCTL(SIOCGIWSENS)
3140 COMPATIBLE_IOCTL(SIOCSIWRANGE)
3141 COMPATIBLE_IOCTL(SIOCSIWPRIV)
3142 COMPATIBLE_IOCTL(SIOCGIWPRIV)
3143 COMPATIBLE_IOCTL(SIOCSIWSTATS)
3144 COMPATIBLE_IOCTL(SIOCGIWSTATS)
3145 COMPATIBLE_IOCTL(SIOCSIWAP)
3146 COMPATIBLE_IOCTL(SIOCGIWAP)
3147 COMPATIBLE_IOCTL(SIOCSIWSCAN)
3148 COMPATIBLE_IOCTL(SIOCSIWRATE)
3149 COMPATIBLE_IOCTL(SIOCGIWRATE)
3150 COMPATIBLE_IOCTL(SIOCSIWRTS)
3151 COMPATIBLE_IOCTL(SIOCGIWRTS)
3152 COMPATIBLE_IOCTL(SIOCSIWFRAG)
3153 COMPATIBLE_IOCTL(SIOCGIWFRAG)
3154 COMPATIBLE_IOCTL(SIOCSIWTXPOW)
3155 COMPATIBLE_IOCTL(SIOCGIWTXPOW)
3156 COMPATIBLE_IOCTL(SIOCSIWRETRY)
3157 COMPATIBLE_IOCTL(SIOCGIWRETRY)
3158 COMPATIBLE_IOCTL(SIOCSIWPOWER)
3159 COMPATIBLE_IOCTL(SIOCGIWPOWER)
3160 /* hiddev */
3161 COMPATIBLE_IOCTL(HIDIOCGVERSION)
3162 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
3163 COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
3164 COMPATIBLE_IOCTL(HIDIOCGSTRING)
3165 COMPATIBLE_IOCTL(HIDIOCINITREPORT)
3166 COMPATIBLE_IOCTL(HIDIOCGREPORT)
3167 COMPATIBLE_IOCTL(HIDIOCSREPORT)
3168 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
3169 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
3170 COMPATIBLE_IOCTL(HIDIOCGUSAGE)
3171 COMPATIBLE_IOCTL(HIDIOCSUSAGE)
3172 COMPATIBLE_IOCTL(HIDIOCGUCODE)
3173 COMPATIBLE_IOCTL(HIDIOCGFLAG)
3174 COMPATIBLE_IOCTL(HIDIOCSFLAG)
3175 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
3176 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
3177 /* dvb */
3178 COMPATIBLE_IOCTL(AUDIO_STOP)
3179 COMPATIBLE_IOCTL(AUDIO_PLAY)
3180 COMPATIBLE_IOCTL(AUDIO_PAUSE)
3181 COMPATIBLE_IOCTL(AUDIO_CONTINUE)
3182 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
3183 COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
3184 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
3185 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
3186 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
3187 COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
3188 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
3189 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
3190 COMPATIBLE_IOCTL(AUDIO_SET_ID)
3191 COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
3192 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
3193 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
3194 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
3195 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
3196 COMPATIBLE_IOCTL(DMX_START)
3197 COMPATIBLE_IOCTL(DMX_STOP)
3198 COMPATIBLE_IOCTL(DMX_SET_FILTER)
3199 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
3200 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
3201 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
3202 COMPATIBLE_IOCTL(DMX_GET_CAPS)
3203 COMPATIBLE_IOCTL(DMX_SET_SOURCE)
3204 COMPATIBLE_IOCTL(DMX_GET_STC)
3205 COMPATIBLE_IOCTL(FE_GET_INFO)
3206 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
3207 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
3208 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
3209 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
3210 COMPATIBLE_IOCTL(FE_SET_TONE)
3211 COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
3212 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
3213 COMPATIBLE_IOCTL(FE_READ_STATUS)
3214 COMPATIBLE_IOCTL(FE_READ_BER)
3215 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
3216 COMPATIBLE_IOCTL(FE_READ_SNR)
3217 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
3218 COMPATIBLE_IOCTL(FE_SET_FRONTEND)
3219 COMPATIBLE_IOCTL(FE_GET_FRONTEND)
3220 COMPATIBLE_IOCTL(FE_GET_EVENT)
3221 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
3222 COMPATIBLE_IOCTL(VIDEO_STOP)
3223 COMPATIBLE_IOCTL(VIDEO_PLAY)
3224 COMPATIBLE_IOCTL(VIDEO_FREEZE)
3225 COMPATIBLE_IOCTL(VIDEO_CONTINUE)
3226 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
3227 COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
3228 COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
3229 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
3230 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
3231 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
3232 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
3233 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
3234 COMPATIBLE_IOCTL(VIDEO_SET_ID)
3235 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
3236 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
3237 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
3238 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
3239 COMPATIBLE_IOCTL(VIDEO_SET_SPU)
3240 COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
3241 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
3242 COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
3243 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
3244
3245 /* now things that need handlers */
3246 HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
3247 HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
3248 #ifdef CONFIG_NET
3249 HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
3250 HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
3251 HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
3252 HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
3253 HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
3254 HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
3255 HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
3256 HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
3257 HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
3258 HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
3259 HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
3260 HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
3261 HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
3262 HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
3263 HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
3264 HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
3265 HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
3266 HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
3267 HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
3268 HANDLE_IOCTL(SIOCSIFHWBROADCAST, dev_ifsioc)
3269
3270 /* ioctls used by appletalk ddp.c */
3271 HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
3272 HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
3273 HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
3274 HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
3275
3276 HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
3277 HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
3278 HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
3279 HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
3280 HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
3281 HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
3282 HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
3283 HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
3284 HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
3285 HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
3286 HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
3287 HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
3288 HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
3289 HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
3290 HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
3291 HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
3292 HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
3293 HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
3294 HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
3295 HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
3296 HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
3297 HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
3298 /* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
3299 HANDLE_IOCTL(SIOCRTMSG, ret_einval)
3300 HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
3301 HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
3302 #endif
3303 #ifdef CONFIG_BLOCK
3304 HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
3305 HANDLE_IOCTL(BLKRAGET, w_long)
3306 HANDLE_IOCTL(BLKGETSIZE, w_long)
3307 HANDLE_IOCTL(0x1260, broken_blkgetsize)
3308 HANDLE_IOCTL(BLKFRAGET, w_long)
3309 HANDLE_IOCTL(BLKSECTGET, w_long)
3310 HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
3311 HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans)
3312 HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans)
3313 HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans)
3314 HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans)
3315 HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans)
3316 HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans)
3317 HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans)
3318 HANDLE_IOCTL(HDIO_GET_WCACHE, hdio_ioctl_trans)
3319 HANDLE_IOCTL(HDIO_GET_ACOUSTIC, hdio_ioctl_trans)
3320 HANDLE_IOCTL(HDIO_GET_ADDRESS, hdio_ioctl_trans)
3321 HANDLE_IOCTL(HDIO_GET_BUSSTATE, hdio_ioctl_trans)
3322 HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
3323 HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
3324 HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)
3325 HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans)
3326 HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans)
3327 HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans)
3328 HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
3329 HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
3330 HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
3331 HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
3332 HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
3333 #endif
3334 HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
3335 HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
3336 HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
3337 HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
3338 #ifdef CONFIG_BLOCK
3339 HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
3340 HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
3341 HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
3342 HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans)
3343 #endif
3344 #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
3345 HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
3346 #ifdef CONFIG_VT
3347 HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
3348 HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
3349 HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
3350 HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
3351 HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
3352 #endif
3353 /* One SMB ioctl needs translations. */
3354 #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
3355 HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
3356 HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
3357 HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
3358 HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
3359 HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
3360 HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
3361 HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
3362 HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
3363 HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
3364 HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
3365 HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
3366 HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
3367 HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
3368 HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
3369 HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
3370 HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
3371 HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
3372 HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
3373 HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
3374 HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
3375 HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
3376 HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
3377 HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
3378 HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
3379 HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
3380 HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
3381 /* block stuff */
3382 #ifdef CONFIG_BLOCK
3383 HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget)
3384 HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset)
3385 HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64)
3386 /* Raw devices */
3387 HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
3388 HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
3389 #endif
3390 /* Serial */
3391 HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl)
3392 HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
3393 #ifdef TIOCGLTC
3394 COMPATIBLE_IOCTL(TIOCGLTC)
3395 COMPATIBLE_IOCTL(TIOCSLTC)
3396 #endif
3397 #ifdef TIOCSTART
3398 /*
3399  * For these two we have defintions in ioctls.h and/or termios.h on
3400  * some architectures but no actual implemention.  Some applications
3401  * like bash call them if they are defined in the headers, so we provide
3402  * entries here to avoid syslog message spew.
3403  */
3404 COMPATIBLE_IOCTL(TIOCSTART)
3405 COMPATIBLE_IOCTL(TIOCSTOP)
3406 #endif
3407 /* Usbdevfs */
3408 HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
3409 HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)
3410 HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
3411 COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
3412 /* i2c */
3413 HANDLE_IOCTL(I2C_FUNCS, w_long)
3414 HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
3415 HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
3416 /* wireless */
3417 HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl)
3418 HANDLE_IOCTL(SIOCGIWPRIV, do_wireless_ioctl)
3419 HANDLE_IOCTL(SIOCGIWSTATS, do_wireless_ioctl)
3420 HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl)
3421 HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl)
3422 HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl)
3423 HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl)
3424 HANDLE_IOCTL(SIOCSIWMLME, do_wireless_ioctl)
3425 HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl)
3426 HANDLE_IOCTL(SIOCSIWSCAN, do_wireless_ioctl)
3427 HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl)
3428 HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl)
3429 HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl)
3430 HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl)
3431 HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl)
3432 HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
3433 HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
3434 HANDLE_IOCTL(SIOCSIWGENIE, do_wireless_ioctl)
3435 HANDLE_IOCTL(SIOCGIWGENIE, do_wireless_ioctl)
3436 HANDLE_IOCTL(SIOCSIWENCODEEXT, do_wireless_ioctl)
3437 HANDLE_IOCTL(SIOCGIWENCODEEXT, do_wireless_ioctl)
3438 HANDLE_IOCTL(SIOCSIWPMKSA, do_wireless_ioctl)
3439 HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
3440 HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
3441 /* Not implemented in the native kernel */
3442 IGNORE_IOCTL(SIOCGIFCOUNT)
3443 HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl)
3444 HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl)
3445 HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)
3446 HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl)
3447
3448 /* dvb */
3449 HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
3450 HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
3451 HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
3452
3453 /* parport */
3454 COMPATIBLE_IOCTL(LPTIME)
3455 COMPATIBLE_IOCTL(LPCHAR)
3456 COMPATIBLE_IOCTL(LPABORTOPEN)
3457 COMPATIBLE_IOCTL(LPCAREFUL)
3458 COMPATIBLE_IOCTL(LPWAIT)
3459 COMPATIBLE_IOCTL(LPSETIRQ)
3460 COMPATIBLE_IOCTL(LPGETSTATUS)
3461 COMPATIBLE_IOCTL(LPGETSTATUS)
3462 COMPATIBLE_IOCTL(LPRESET)
3463 /*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/
3464 COMPATIBLE_IOCTL(LPGETFLAGS)
3465 HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans)
3466
3467 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
3468    but we don't want warnings on other file systems. So declare
3469    them as compatible here. */
3470 #define VFAT_IOCTL_READDIR_BOTH32       _IOR('r', 1, struct compat_dirent[2])
3471 #define VFAT_IOCTL_READDIR_SHORT32      _IOR('r', 2, struct compat_dirent[2])
3472
3473 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
3474 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
3475 };
3476
3477 #define IOCTL_HASHSIZE 256
3478 static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE];
3479
3480 static inline unsigned long ioctl32_hash(unsigned long cmd)
3481 {
3482         return (((cmd >> 6) ^ (cmd >> 4) ^ cmd)) % IOCTL_HASHSIZE;
3483 }
3484
3485 static void compat_ioctl_error(struct file *filp, unsigned int fd,
3486                 unsigned int cmd, unsigned long arg)
3487 {
3488         char buf[10];
3489         char *fn = "?";
3490         char *path;
3491
3492         /* find the name of the device. */
3493         path = (char *)__get_free_page(GFP_KERNEL);
3494         if (path) {
3495                 fn = d_path(filp->f_path.dentry, filp->f_path.mnt, path, PAGE_SIZE);
3496                 if (IS_ERR(fn))
3497                         fn = "?";
3498         }
3499
3500          sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
3501         if (!isprint(buf[1]))
3502                 sprintf(buf, "%02x", buf[1]);
3503         compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
3504                         "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
3505                         current->comm, current->pid,
3506                         (int)fd, (unsigned int)cmd, buf,
3507                         (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
3508                         (unsigned int)arg, fn);
3509
3510         if (path)
3511                 free_page((unsigned long)path);
3512 }
3513
3514 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
3515                                 unsigned long arg)
3516 {
3517         struct file *filp;
3518         int error = -EBADF;
3519         struct ioctl_trans *t;
3520         int fput_needed;
3521
3522         filp = fget_light(fd, &fput_needed);
3523         if (!filp)
3524                 goto out;
3525
3526         /* RED-PEN how should LSM module know it's handling 32bit? */
3527         error = security_file_ioctl(filp, cmd, arg);
3528         if (error)
3529                 goto out_fput;
3530
3531         /*
3532          * To allow the compat_ioctl handlers to be self contained
3533          * we need to check the common ioctls here first.
3534          * Just handle them with the standard handlers below.
3535          */
3536         switch (cmd) {
3537         case FIOCLEX:
3538         case FIONCLEX:
3539         case FIONBIO:
3540         case FIOASYNC:
3541         case FIOQSIZE:
3542                 break;
3543
3544         case FIBMAP:
3545         case FIGETBSZ:
3546         case FIONREAD:
3547                 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
3548                         break;
3549                 /*FALL THROUGH*/
3550
3551         default:
3552                 if (filp->f_op && filp->f_op->compat_ioctl) {
3553                         error = filp->f_op->compat_ioctl(filp, cmd, arg);
3554                         if (error != -ENOIOCTLCMD)
3555                                 goto out_fput;
3556                 }
3557
3558                 if (!filp->f_op ||
3559                     (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
3560                         goto do_ioctl;
3561                 break;
3562         }
3563
3564         for (t = ioctl32_hash_table[ioctl32_hash(cmd)]; t; t = t->next) {
3565                 if (t->cmd == cmd)
3566                         goto found_handler;
3567         }
3568
3569 #ifdef CONFIG_NET
3570         if (S_ISSOCK(filp->f_path.dentry->d_inode->i_mode) &&
3571             cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
3572                 error = siocdevprivate_ioctl(fd, cmd, arg);
3573         } else
3574 #endif
3575         {
3576                 static int count;
3577
3578                 if (++count <= 50)
3579                         compat_ioctl_error(filp, fd, cmd, arg);
3580                 error = -EINVAL;
3581         }
3582
3583         goto out_fput;
3584
3585  found_handler:
3586         if (t->handler) {
3587                 lock_kernel();
3588                 error = t->handler(fd, cmd, arg, filp);
3589                 unlock_kernel();
3590                 goto out_fput;
3591         }
3592
3593  do_ioctl:
3594         error = vfs_ioctl(filp, fd, cmd, arg);
3595  out_fput:
3596         fput_light(filp, fput_needed);
3597  out:
3598         return error;
3599 }
3600
3601 static void ioctl32_insert_translation(struct ioctl_trans *trans)
3602 {
3603         unsigned long hash;
3604         struct ioctl_trans *t;
3605
3606         hash = ioctl32_hash (trans->cmd);
3607         if (!ioctl32_hash_table[hash])
3608                 ioctl32_hash_table[hash] = trans;
3609         else {
3610                 t = ioctl32_hash_table[hash];
3611                 while (t->next)
3612                         t = t->next;
3613                 trans->next = NULL;
3614                 t->next = trans;
3615         }
3616 }
3617
3618 static int __init init_sys32_ioctl(void)
3619 {
3620         int i;
3621
3622         for (i = 0; i < ARRAY_SIZE(ioctl_start); i++) {
3623                 if (ioctl_start[i].next != 0) {
3624                         printk("ioctl translation %d bad\n",i);
3625                         return -1;
3626                 }
3627
3628                 ioctl32_insert_translation(&ioctl_start[i]);
3629         }
3630         return 0;
3631 }
3632 __initcall(init_sys32_ioctl);