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/joystick.h>
  14
  15 #include <linux/types.h>
  16 #include <linux/compat.h>
  17 #include <linux/kernel.h>
  18 #include <linux/capability.h>
  19 #include <linux/compiler.h>
  20 #include <linux/sched.h>
  21 #include <linux/smp.h>
  22 #include <linux/ioctl.h>
  23 #include <linux/if.h>
  24 #include <linux/if_bridge.h>
  25 #include <linux/slab.h>
  26 #include <linux/raid/md.h>
  27 #include <linux/kd.h>
  28 #include <linux/dirent.h>
  29 #include <linux/route.h>
  30 #include <linux/in6.h>
  31 #include <linux/ipv6_route.h>
  32 #include <linux/skbuff.h>
  33 #include <linux/netlink.h>
  34 #include <linux/vt.h>
  35 #include <linux/fs.h>
  36 #include <linux/file.h>
  37 #include <linux/ppp_defs.h>
  38 #include <linux/if_ppp.h>
  39 #include <linux/if_pppox.h>
  40 #include <linux/mtio.h>
  41 #include <linux/auto_fs.h>
  42 #include <linux/auto_fs4.h>
  43 #include <linux/tty.h>
  44 #include <linux/vt_kern.h>
  45 #include <linux/fb.h>
  46 #include <linux/videodev.h>
  47 #include <linux/netdevice.h>
  48 #include <linux/raw.h>
  49 #include <linux/smb_fs.h>
  50 #include <linux/blkdev.h>
  51 #include <linux/elevator.h>
  52 #include <linux/rtc.h>
  53 #include <linux/pci.h>
  54 #include <linux/module.h>
  55 #include <linux/serial.h>
  56 #include <linux/if_tun.h>
  57 #include <linux/ctype.h>
  58 #include <linux/syscalls.h>
  59 #include <linux/i2c.h>
  60 #include <linux/i2c-dev.h>
  61 #include <linux/wireless.h>
  62 #include <linux/atalk.h>
  63 #include <linux/loop.h>
  64
  65 #include <net/bluetooth/bluetooth.h>
  66 #include <net/bluetooth/hci.h>
  67 #include <net/bluetooth/rfcomm.h>
  68
  69 #include <linux/capi.h>
  70 #include <linux/gigaset_dev.h>
  71
  72 #include <scsi/scsi.h>
  73 #include <scsi/scsi_ioctl.h>
  74 #include <scsi/sg.h>
  75
  76 #include <asm/uaccess.h>
  77 #include <linux/ethtool.h>
  78 #include <linux/mii.h>
  79 #include <linux/if_bonding.h>
  80 #include <linux/watchdog.h>
  81 #include <linux/dm-ioctl.h>
  82
  83 #include <linux/soundcard.h>
  84 #include <linux/lp.h>
  85 #include <linux/ppdev.h>
  86
  87 #include <linux/atm.h>
  88 #include <linux/atmarp.h>
  89 #include <linux/atmclip.h>
  90 #include <linux/atmdev.h>
  91 #include <linux/atmioc.h>
  92 #include <linux/atmlec.h>
  93 #include <linux/atmmpc.h>
  94 #include <linux/atmsvc.h>
  95 #include <linux/atm_tcp.h>
  96 #include <linux/sonet.h>
  97 #include <linux/atm_suni.h>
  98 #include <linux/mtd/mtd.h>
  99
 100 #include <linux/usb.h>
 101 #include <linux/usbdevice_fs.h>
 102 #include <linux/nbd.h>
 103 #include <linux/random.h>
 104 #include <linux/filter.h>
 105 #include <linux/pktcdvd.h>
 106
 107 #include <linux/hiddev.h>
 108
 109 #include <linux/dvb/audio.h>
 110 #include <linux/dvb/dmx.h>
 111 #include <linux/dvb/frontend.h>
 112 #include <linux/dvb/video.h>
 113
 114 #ifdef CONFIG_SPARC
 115 #include <asm/fbio.h>
 116 #endif
 117
 118 static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
 119                               unsigned long arg, struct file *f)
 120 {
 121         return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
 122 }
 123
 124 static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
 125 {
 126         mm_segment_t old_fs = get_fs();
 127         int err;
 128         unsigned long val;
 129
 130         set_fs (KERNEL_DS);
 131         err = sys_ioctl(fd, cmd, (unsigned long)&val);
 132         set_fs (old_fs);
 133         if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
 134                 return -EFAULT;
 135         return err;
 136 }
 137
 138 static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
 139 {
 140         mm_segment_t old_fs = get_fs();
 141         u32 __user *argptr = compat_ptr(arg);
 142         int err;
 143         unsigned long val;
 144
 145         if(get_user(val, argptr))
 146                 return -EFAULT;
 147         set_fs (KERNEL_DS);
 148         err = sys_ioctl(fd, cmd, (unsigned long)&val);
 149         set_fs (old_fs);
 150         if (!err && put_user(val, argptr))
 151                 return -EFAULT;
 152         return err;
 153 }
 154
 155 struct compat_video_event {
 156         int32_t         type;
 157         compat_time_t   timestamp;
 158         union {
 159                 video_size_t size;
 160                 unsigned int frame_rate;
 161         } u;
 162 };
 163
 164 static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
 165 {
 166         struct video_event kevent;
 167         mm_segment_t old_fs = get_fs();
 168         int err;
 169
 170         set_fs(KERNEL_DS);
 171         err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
 172         set_fs(old_fs);
 173
 174         if (!err) {
 175                 struct compat_video_event __user *up = compat_ptr(arg);
 176
 177                 err  = put_user(kevent.type, &up->type);
 178                 err |= put_user(kevent.timestamp, &up->timestamp);
 179                 err |= put_user(kevent.u.size.w, &up->u.size.w);
 180                 err |= put_user(kevent.u.size.h, &up->u.size.h);
 181                 err |= put_user(kevent.u.size.aspect_ratio,
 182                                 &up->u.size.aspect_ratio);
 183                 if (err)
 184                         err = -EFAULT;
 185         }
 186
 187         return err;
 188 }
 189
 190 struct compat_video_still_picture {
 191         compat_uptr_t iFrame;
 192         int32_t size;
 193 };
 194
 195 static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
 196 {
 197         struct compat_video_still_picture __user *up;
 198         struct video_still_picture __user *up_native;
 199         compat_uptr_t fp;
 200         int32_t size;
 201         int err;
 202
 203         up = (struct compat_video_still_picture __user *) arg;
 204         err  = get_user(fp, &up->iFrame);
 205         err |= get_user(size, &up->size);
 206         if (err)
 207                 return -EFAULT;
 208
 209         up_native =
 210                 compat_alloc_user_space(sizeof(struct video_still_picture));
 211
 212         err =  put_user(compat_ptr(fp), &up_native->iFrame);
 213         err |= put_user(size, &up_native->size);
 214         if (err)
 215                 return -EFAULT;
 216
 217         err = sys_ioctl(fd, cmd, (unsigned long) up_native);
 218
 219         return err;
 220 }
 221
 222 struct compat_video_spu_palette {
 223         int length;
 224         compat_uptr_t palette;
 225 };
 226
 227 static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
 228 {
 229         struct compat_video_spu_palette __user *up;
 230         struct video_spu_palette __user *up_native;
 231         compat_uptr_t palp;
 232         int length, err;
 233
 234         up = (struct compat_video_spu_palette __user *) arg;
 235         err  = get_user(palp, &up->palette);
 236         err |= get_user(length, &up->length);
 237
 238         up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
 239         err  = put_user(compat_ptr(palp), &up_native->palette);
 240         err |= put_user(length, &up_native->length);
 241         if (err)
 242                 return -EFAULT;
 243
 244         err = sys_ioctl(fd, cmd, (unsigned long) up_native);
 245
 246         return err;
 247 }
 248
 249 #ifdef CONFIG_NET
 250 static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
 251 {
 252         struct compat_timeval __user *up = compat_ptr(arg);
 253         struct timeval ktv;
 254         mm_segment_t old_fs = get_fs();
 255         int err;
 256
 257         set_fs(KERNEL_DS);
 258         err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
 259         set_fs(old_fs);
 260         if(!err) {
 261                 err = put_user(ktv.tv_sec, &up->tv_sec);
 262                 err |= __put_user(ktv.tv_usec, &up->tv_usec);
 263         }
 264         return err;
 265 }
 266
 267 static int do_siocgstampns(unsigned int fd, unsigned int cmd, unsigned long arg)
 268 {
 269         struct compat_timespec __user *up = compat_ptr(arg);
 270         struct timespec kts;
 271         mm_segment_t old_fs = get_fs();
 272         int err;
 273
 274         set_fs(KERNEL_DS);
 275         err = sys_ioctl(fd, cmd, (unsigned long)&kts);
 276         set_fs(old_fs);
 277         if (!err) {
 278                 err = put_user(kts.tv_sec, &up->tv_sec);
 279                 err |= __put_user(kts.tv_nsec, &up->tv_nsec);
 280         }
 281         return err;
 282 }
 283
 284 struct ifmap32 {
 285         compat_ulong_t mem_start;
 286         compat_ulong_t mem_end;
 287         unsigned short base_addr;
 288         unsigned char irq;
 289         unsigned char dma;
 290         unsigned char port;
 291 };
 292
 293 struct ifreq32 {
 294 #define IFHWADDRLEN     6
 295 #define IFNAMSIZ        16
 296         union {
 297                 char    ifrn_name[IFNAMSIZ];            /* if name, e.g. "en0" */
 298         } ifr_ifrn;
 299         union {
 300                 struct  sockaddr ifru_addr;
 301                 struct  sockaddr ifru_dstaddr;
 302                 struct  sockaddr ifru_broadaddr;
 303                 struct  sockaddr ifru_netmask;
 304                 struct  sockaddr ifru_hwaddr;
 305                 short   ifru_flags;
 306                 compat_int_t     ifru_ivalue;
 307                 compat_int_t     ifru_mtu;
 308                 struct  ifmap32 ifru_map;
 309                 char    ifru_slave[IFNAMSIZ];   /* Just fits the size */
 310                 char    ifru_newname[IFNAMSIZ];
 311                 compat_caddr_t ifru_data;
 312             /* XXXX? ifru_settings should be here */
 313         } ifr_ifru;
 314 };
 315
 316 struct ifconf32 {
 317         compat_int_t    ifc_len;                        /* size of buffer       */
 318         compat_caddr_t  ifcbuf;
 319 };
 320
 321 static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
 322 {
 323         struct ifreq __user *uifr;
 324         int err;
 325
 326         uifr = compat_alloc_user_space(sizeof(struct ifreq));
 327         if (copy_in_user(uifr, compat_ptr(arg), sizeof(struct ifreq32)))
 328                 return -EFAULT;
 329
 330         err = sys_ioctl(fd, SIOCGIFNAME, (unsigned long)uifr);
 331         if (err)
 332                 return err;
 333
 334         if (copy_in_user(compat_ptr(arg), uifr, sizeof(struct ifreq32)))
 335                 return -EFAULT;
 336
 337         return 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 typedef struct sg_io_hdr32 {
 667         compat_int_t interface_id;      /* [i] 'S' for SCSI generic (required) */
 668         compat_int_t dxfer_direction;   /* [i] data transfer direction  */
 669         unsigned char cmd_len;          /* [i] SCSI command length ( <= 16 bytes) */
 670         unsigned char mx_sb_len;                /* [i] max length to write to sbp */
 671         unsigned short iovec_count;     /* [i] 0 implies no scatter gather */
 672         compat_uint_t dxfer_len;                /* [i] byte count of data transfer */
 673         compat_uint_t dxferp;           /* [i], [*io] points to data transfer memory
 674                                               or scatter gather list */
 675         compat_uptr_t cmdp;             /* [i], [*i] points to command to perform */
 676         compat_uptr_t sbp;              /* [i], [*o] points to sense_buffer memory */
 677         compat_uint_t timeout;          /* [i] MAX_UINT->no timeout (unit: millisec) */
 678         compat_uint_t flags;            /* [i] 0 -> default, see SG_FLAG... */
 679         compat_int_t pack_id;           /* [i->o] unused internally (normally) */
 680         compat_uptr_t usr_ptr;          /* [i->o] unused internally */
 681         unsigned char status;           /* [o] scsi status */
 682         unsigned char masked_status;    /* [o] shifted, masked scsi status */
 683         unsigned char msg_status;               /* [o] messaging level data (optional) */
 684         unsigned char sb_len_wr;                /* [o] byte count actually written to sbp */
 685         unsigned short host_status;     /* [o] errors from host adapter */
 686         unsigned short driver_status;   /* [o] errors from software driver */
 687         compat_int_t resid;             /* [o] dxfer_len - actual_transferred */
 688         compat_uint_t duration;         /* [o] time taken by cmd (unit: millisec) */
 689         compat_uint_t info;             /* [o] auxiliary information */
 690 } sg_io_hdr32_t;  /* 64 bytes long (on sparc32) */
 691
 692 typedef struct sg_iovec32 {
 693         compat_uint_t iov_base;
 694         compat_uint_t iov_len;
 695 } sg_iovec32_t;
 696
 697 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
 698 {
 699         sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
 700         sg_iovec32_t __user *iov32 = dxferp;
 701         int i;
 702
 703         for (i = 0; i < iovec_count; i++) {
 704                 u32 base, len;
 705
 706                 if (get_user(base, &iov32[i].iov_base) ||
 707                     get_user(len, &iov32[i].iov_len) ||
 708                     put_user(compat_ptr(base), &iov[i].iov_base) ||
 709                     put_user(len, &iov[i].iov_len))
 710                         return -EFAULT;
 711         }
 712
 713         if (put_user(iov, &sgio->dxferp))
 714                 return -EFAULT;
 715         return 0;
 716 }
 717
 718 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 719 {
 720         sg_io_hdr_t __user *sgio;
 721         sg_io_hdr32_t __user *sgio32;
 722         u16 iovec_count;
 723         u32 data;
 724         void __user *dxferp;
 725         int err;
 726
 727         sgio32 = compat_ptr(arg);
 728         if (get_user(iovec_count, &sgio32->iovec_count))
 729                 return -EFAULT;
 730
 731         {
 732                 void __user *top = compat_alloc_user_space(0);
 733                 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
 734                                        (iovec_count * sizeof(sg_iovec_t)));
 735                 if (new > top)
 736                         return -EINVAL;
 737
 738                 sgio = new;
 739         }
 740
 741         /* Ok, now construct.  */
 742         if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
 743                          (2 * sizeof(int)) +
 744                          (2 * sizeof(unsigned char)) +
 745                          (1 * sizeof(unsigned short)) +
 746                          (1 * sizeof(unsigned int))))
 747                 return -EFAULT;
 748
 749         if (get_user(data, &sgio32->dxferp))
 750                 return -EFAULT;
 751         dxferp = compat_ptr(data);
 752         if (iovec_count) {
 753                 if (sg_build_iovec(sgio, dxferp, iovec_count))
 754                         return -EFAULT;
 755         } else {
 756                 if (put_user(dxferp, &sgio->dxferp))
 757                         return -EFAULT;
 758         }
 759
 760         {
 761                 unsigned char __user *cmdp;
 762                 unsigned char __user *sbp;
 763
 764                 if (get_user(data, &sgio32->cmdp))
 765                         return -EFAULT;
 766                 cmdp = compat_ptr(data);
 767
 768                 if (get_user(data, &sgio32->sbp))
 769                         return -EFAULT;
 770                 sbp = compat_ptr(data);
 771
 772                 if (put_user(cmdp, &sgio->cmdp) ||
 773                     put_user(sbp, &sgio->sbp))
 774                         return -EFAULT;
 775         }
 776
 777         if (copy_in_user(&sgio->timeout, &sgio32->timeout,
 778                          3 * sizeof(int)))
 779                 return -EFAULT;
 780
 781         if (get_user(data, &sgio32->usr_ptr))
 782                 return -EFAULT;
 783         if (put_user(compat_ptr(data), &sgio->usr_ptr))
 784                 return -EFAULT;
 785
 786         if (copy_in_user(&sgio->status, &sgio32->status,
 787                          (4 * sizeof(unsigned char)) +
 788                          (2 * sizeof(unsigned (short))) +
 789                          (3 * sizeof(int))))
 790                 return -EFAULT;
 791
 792         err = sys_ioctl(fd, cmd, (unsigned long) sgio);
 793
 794         if (err >= 0) {
 795                 void __user *datap;
 796
 797                 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
 798                                  sizeof(int)) ||
 799                     get_user(datap, &sgio->usr_ptr) ||
 800                     put_user((u32)(unsigned long)datap,
 801                              &sgio32->usr_ptr) ||
 802                     copy_in_user(&sgio32->status, &sgio->status,
 803                                  (4 * sizeof(unsigned char)) +
 804                                  (2 * sizeof(unsigned short)) +
 805                                  (3 * sizeof(int))))
 806                         err = -EFAULT;
 807         }
 808
 809         return err;
 810 }
 811
 812 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
 813         char req_state;
 814         char orphan;
 815         char sg_io_owned;
 816         char problem;
 817         int pack_id;
 818         compat_uptr_t usr_ptr;
 819         unsigned int duration;
 820         int unused;
 821 };
 822
 823 static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 824 {
 825         int err, i;
 826         sg_req_info_t __user *r;
 827         struct compat_sg_req_info __user *o = (void __user *)arg;
 828         r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
 829         err = sys_ioctl(fd,cmd,(unsigned long)r);
 830         if (err < 0)
 831                 return err;
 832         for (i = 0; i < SG_MAX_QUEUE; i++) {
 833                 void __user *ptr;
 834                 int d;
 835
 836                 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
 837                     get_user(ptr, &r[i].usr_ptr) ||
 838                     get_user(d, &r[i].duration) ||
 839                     put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
 840                     put_user(d, &o[i].duration))
 841                         return -EFAULT;
 842         }
 843         return err;
 844 }
 845 #endif /* CONFIG_BLOCK */
 846
 847 struct sock_fprog32 {
 848         unsigned short  len;
 849         compat_caddr_t  filter;
 850 };
 851
 852 #define PPPIOCSPASS32   _IOW('t', 71, struct sock_fprog32)
 853 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
 854
 855 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 856 {
 857         struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
 858         struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
 859         void __user *fptr64;
 860         u32 fptr32;
 861         u16 flen;
 862
 863         if (get_user(flen, &u_fprog32->len) ||
 864             get_user(fptr32, &u_fprog32->filter))
 865                 return -EFAULT;
 866
 867         fptr64 = compat_ptr(fptr32);
 868
 869         if (put_user(flen, &u_fprog64->len) ||
 870             put_user(fptr64, &u_fprog64->filter))
 871                 return -EFAULT;
 872
 873         if (cmd == PPPIOCSPASS32)
 874                 cmd = PPPIOCSPASS;
 875         else
 876                 cmd = PPPIOCSACTIVE;
 877
 878         return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
 879 }
 880
 881 struct ppp_option_data32 {
 882         compat_caddr_t  ptr;
 883         u32                     length;
 884         compat_int_t            transmit;
 885 };
 886 #define PPPIOCSCOMPRESS32       _IOW('t', 77, struct ppp_option_data32)
 887
 888 struct ppp_idle32 {
 889         compat_time_t xmit_idle;
 890         compat_time_t recv_idle;
 891 };
 892 #define PPPIOCGIDLE32           _IOR('t', 63, struct ppp_idle32)
 893
 894 static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
 895 {
 896         struct ppp_idle __user *idle;
 897         struct ppp_idle32 __user *idle32;
 898         __kernel_time_t xmit, recv;
 899         int err;
 900
 901         idle = compat_alloc_user_space(sizeof(*idle));
 902         idle32 = compat_ptr(arg);
 903
 904         err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
 905
 906         if (!err) {
 907                 if (get_user(xmit, &idle->xmit_idle) ||
 908                     get_user(recv, &idle->recv_idle) ||
 909                     put_user(xmit, &idle32->xmit_idle) ||
 910                     put_user(recv, &idle32->recv_idle))
 911                         err = -EFAULT;
 912         }
 913         return err;
 914 }
 915
 916 static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
 917 {
 918         struct ppp_option_data __user *odata;
 919         struct ppp_option_data32 __user *odata32;
 920         __u32 data;
 921         void __user *datap;
 922
 923         odata = compat_alloc_user_space(sizeof(*odata));
 924         odata32 = compat_ptr(arg);
 925
 926         if (get_user(data, &odata32->ptr))
 927                 return -EFAULT;
 928
 929         datap = compat_ptr(data);
 930         if (put_user(datap, &odata->ptr))
 931                 return -EFAULT;
 932
 933         if (copy_in_user(&odata->length, &odata32->length,
 934                          sizeof(__u32) + sizeof(int)))
 935                 return -EFAULT;
 936
 937         return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
 938 }
 939
 940 static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 941 {
 942         int err;
 943
 944         switch (cmd) {
 945         case PPPIOCGIDLE32:
 946                 err = ppp_gidle(fd, cmd, arg);
 947                 break;
 948
 949         case PPPIOCSCOMPRESS32:
 950                 err = ppp_scompress(fd, cmd, arg);
 951                 break;
 952
 953         default:
 954                 do {
 955                         static int count;
 956                         if (++count <= 20)
 957                                 printk("ppp_ioctl: Unknown cmd fd(%d) "
 958                                        "cmd(%08x) arg(%08x)\n",
 959                                        (int)fd, (unsigned int)cmd, (unsigned int)arg);
 960                 } while(0);
 961                 err = -EINVAL;
 962                 break;
 963         };
 964
 965         return err;
 966 }
 967
 968
 969 #ifdef CONFIG_BLOCK
 970 struct mtget32 {
 971         compat_long_t   mt_type;
 972         compat_long_t   mt_resid;
 973         compat_long_t   mt_dsreg;
 974         compat_long_t   mt_gstat;
 975         compat_long_t   mt_erreg;
 976         compat_daddr_t  mt_fileno;
 977         compat_daddr_t  mt_blkno;
 978 };
 979 #define MTIOCGET32      _IOR('m', 2, struct mtget32)
 980
 981 struct mtpos32 {
 982         compat_long_t   mt_blkno;
 983 };
 984 #define MTIOCPOS32      _IOR('m', 3, struct mtpos32)
 985
 986 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 987 {
 988         mm_segment_t old_fs = get_fs();
 989         struct mtget get;
 990         struct mtget32 __user *umget32;
 991         struct mtpos pos;
 992         struct mtpos32 __user *upos32;
 993         unsigned long kcmd;
 994         void *karg;
 995         int err = 0;
 996
 997         switch(cmd) {
 998         case MTIOCPOS32:
 999                 kcmd = MTIOCPOS;
1000                 karg = &pos;
1001                 break;
1002         case MTIOCGET32:
1003                 kcmd = MTIOCGET;
1004                 karg = &get;
1005                 break;
1006         default:
1007                 do {
1008                         static int count;
1009                         if (++count <= 20)
1010                                 printk("mt_ioctl: Unknown cmd fd(%d) "
1011                                        "cmd(%08x) arg(%08x)\n",
1012                                        (int)fd, (unsigned int)cmd, (unsigned int)arg);
1013                 } while(0);
1014                 return -EINVAL;
1015         }
1016         set_fs (KERNEL_DS);
1017         err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1018         set_fs (old_fs);
1019         if (err)
1020                 return err;
1021         switch (cmd) {
1022         case MTIOCPOS32:
1023                 upos32 = compat_ptr(arg);
1024                 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
1025                 break;
1026         case MTIOCGET32:
1027                 umget32 = compat_ptr(arg);
1028                 err = __put_user(get.mt_type, &umget32->mt_type);
1029                 err |= __put_user(get.mt_resid, &umget32->mt_resid);
1030                 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
1031                 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
1032                 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
1033                 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
1034                 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
1035                 break;
1036         }
1037         return err ? -EFAULT: 0;
1038 }
1039
1040 #endif /* CONFIG_BLOCK */
1041
1042 #ifdef CONFIG_VT
1043
1044 static int vt_check(struct file *file)
1045 {
1046         struct tty_struct *tty;
1047         struct inode *inode = file->f_path.dentry->d_inode;
1048         struct vc_data *vc;
1049
1050         if (file->f_op->ioctl != tty_ioctl)
1051                 return -EINVAL;
1052
1053         tty = (struct tty_struct *)file->private_data;
1054         if (tty_paranoia_check(tty, inode, "tty_ioctl"))
1055                 return -EINVAL;
1056
1057         if (tty->driver->ioctl != vt_ioctl)
1058                 return -EINVAL;
1059
1060         vc = (struct vc_data *)tty->driver_data;
1061         if (!vc_cons_allocated(vc->vc_num))     /* impossible? */
1062                 return -ENOIOCTLCMD;
1063
1064         /*
1065          * To have permissions to do most of the vt ioctls, we either have
1066          * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG.
1067          */
1068         if (current->signal->tty == tty || capable(CAP_SYS_TTY_CONFIG))
1069                 return 1;
1070         return 0;
1071 }
1072
1073 struct consolefontdesc32 {
1074         unsigned short charcount;       /* characters in font (256 or 512) */
1075         unsigned short charheight;      /* scan lines per character (1-32) */
1076         compat_caddr_t chardata;        /* font data in expanded form */
1077 };
1078
1079 static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1080 {
1081         struct consolefontdesc32 __user *user_cfd = compat_ptr(arg);
1082         struct console_font_op op;
1083         compat_caddr_t data;
1084         int i, perm;
1085
1086         perm = vt_check(file);
1087         if (perm < 0) return perm;
1088
1089         switch (cmd) {
1090         case PIO_FONTX:
1091                 if (!perm)
1092                         return -EPERM;
1093                 op.op = KD_FONT_OP_SET;
1094                 op.flags = 0;
1095                 op.width = 8;
1096                 if (get_user(op.height, &user_cfd->charheight) ||
1097                     get_user(op.charcount, &user_cfd->charcount) ||
1098                     get_user(data, &user_cfd->chardata))
1099                         return -EFAULT;
1100                 op.data = compat_ptr(data);
1101                 return con_font_op(vc_cons[fg_console].d, &op);
1102         case GIO_FONTX:
1103                 op.op = KD_FONT_OP_GET;
1104                 op.flags = 0;
1105                 op.width = 8;
1106                 if (get_user(op.height, &user_cfd->charheight) ||
1107                     get_user(op.charcount, &user_cfd->charcount) ||
1108                     get_user(data, &user_cfd->chardata))
1109                         return -EFAULT;
1110                 if (!data)
1111                         return 0;
1112                 op.data = compat_ptr(data);
1113                 i = con_font_op(vc_cons[fg_console].d, &op);
1114                 if (i)
1115                         return i;
1116                 if (put_user(op.height, &user_cfd->charheight) ||
1117                     put_user(op.charcount, &user_cfd->charcount) ||
1118                     put_user((compat_caddr_t)(unsigned long)op.data,
1119                                 &user_cfd->chardata))
1120                         return -EFAULT;
1121                 return 0;
1122         }
1123         return -EINVAL;
1124 }
1125
1126 struct console_font_op32 {
1127         compat_uint_t op;        /* operation code KD_FONT_OP_* */
1128         compat_uint_t flags;     /* KD_FONT_FLAG_* */
1129         compat_uint_t width, height;     /* font size */
1130         compat_uint_t charcount;
1131         compat_caddr_t data;    /* font data with height fixed to 32 */
1132 };
1133
1134 static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1135 {
1136         struct console_font_op op;
1137         struct console_font_op32 __user *fontop = compat_ptr(arg);
1138         int perm = vt_check(file), i;
1139         struct vc_data *vc;
1140
1141         if (perm < 0) return perm;
1142
1143         if (copy_from_user(&op, fontop, sizeof(struct console_font_op32)))
1144                 return -EFAULT;
1145         if (!perm && op.op != KD_FONT_OP_GET)
1146                 return -EPERM;
1147         op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
1148         op.flags |= KD_FONT_FLAG_OLD;
1149         vc = ((struct tty_struct *)file->private_data)->driver_data;
1150         i = con_font_op(vc, &op);
1151         if (i)
1152                 return i;
1153         ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
1154         if (copy_to_user(fontop, &op, sizeof(struct console_font_op32)))
1155                 return -EFAULT;
1156         return 0;
1157 }
1158
1159 struct unimapdesc32 {
1160         unsigned short entry_ct;
1161         compat_caddr_t entries;
1162 };
1163
1164 static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1165 {
1166         struct unimapdesc32 tmp;
1167         struct unimapdesc32 __user *user_ud = compat_ptr(arg);
1168         int perm = vt_check(file);
1169         struct vc_data *vc;
1170
1171         if (perm < 0)
1172                 return perm;
1173         if (copy_from_user(&tmp, user_ud, sizeof tmp))
1174                 return -EFAULT;
1175         if (tmp.entries)
1176                 if (!access_ok(VERIFY_WRITE, compat_ptr(tmp.entries),
1177                                 tmp.entry_ct*sizeof(struct unipair)))
1178                         return -EFAULT;
1179         vc = ((struct tty_struct *)file->private_data)->driver_data;
1180         switch (cmd) {
1181         case PIO_UNIMAP:
1182                 if (!perm)
1183                         return -EPERM;
1184                 return con_set_unimap(vc, tmp.entry_ct,
1185                                                 compat_ptr(tmp.entries));
1186         case GIO_UNIMAP:
1187                 if (!perm && fg_console != vc->vc_num)
1188                         return -EPERM;
1189                 return con_get_unimap(vc, tmp.entry_ct, &(user_ud->entry_ct),
1190                                                 compat_ptr(tmp.entries));
1191         }
1192         return 0;
1193 }
1194
1195 #endif /* CONFIG_VT */
1196
1197 static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
1198 {
1199         mm_segment_t old_fs = get_fs();
1200         __kernel_uid_t kuid;
1201         int err;
1202
1203         cmd = SMB_IOC_GETMOUNTUID;
1204
1205         set_fs(KERNEL_DS);
1206         err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
1207         set_fs(old_fs);
1208
1209         if (err >= 0)
1210                 err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
1211
1212         return err;
1213 }
1214
1215 struct atmif_sioc32 {
1216         compat_int_t    number;
1217         compat_int_t    length;
1218         compat_caddr_t  arg;
1219 };
1220
1221 struct atm_iobuf32 {
1222         compat_int_t    length;
1223         compat_caddr_t  buffer;
1224 };
1225
1226 #define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
1227 #define ATM_GETNAMES32    _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
1228 #define ATM_GETTYPE32     _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
1229 #define ATM_GETESI32      _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
1230 #define ATM_GETADDR32     _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
1231 #define ATM_RSTADDR32     _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
1232 #define ATM_ADDADDR32     _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
1233 #define ATM_DELADDR32     _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
1234 #define ATM_GETCIRANGE32  _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
1235 #define ATM_SETCIRANGE32  _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
1236 #define ATM_SETESI32      _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
1237 #define ATM_SETESIF32     _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
1238 #define ATM_GETSTAT32     _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
1239 #define ATM_GETSTATZ32    _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
1240 #define ATM_GETLOOP32     _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
1241 #define ATM_SETLOOP32     _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
1242 #define ATM_QUERYLOOP32   _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
1243
1244 static struct {
1245         unsigned int cmd32;
1246         unsigned int cmd;
1247 } atm_ioctl_map[] = {
1248         { ATM_GETLINKRATE32, ATM_GETLINKRATE },
1249         { ATM_GETNAMES32,    ATM_GETNAMES },
1250         { ATM_GETTYPE32,     ATM_GETTYPE },
1251         { ATM_GETESI32,      ATM_GETESI },
1252         { ATM_GETADDR32,     ATM_GETADDR },
1253         { ATM_RSTADDR32,     ATM_RSTADDR },
1254         { ATM_ADDADDR32,     ATM_ADDADDR },
1255         { ATM_DELADDR32,     ATM_DELADDR },
1256         { ATM_GETCIRANGE32,  ATM_GETCIRANGE },
1257         { ATM_SETCIRANGE32,  ATM_SETCIRANGE },
1258         { ATM_SETESI32,      ATM_SETESI },
1259         { ATM_SETESIF32,     ATM_SETESIF },
1260         { ATM_GETSTAT32,     ATM_GETSTAT },
1261         { ATM_GETSTATZ32,    ATM_GETSTATZ },
1262         { ATM_GETLOOP32,     ATM_GETLOOP },
1263         { ATM_SETLOOP32,     ATM_SETLOOP },
1264         { ATM_QUERYLOOP32,   ATM_QUERYLOOP }
1265 };
1266
1267 #define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
1268
1269 static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
1270 {
1271         struct atm_iobuf   __user *iobuf;
1272         struct atm_iobuf32 __user *iobuf32;
1273         u32 data;
1274         void __user *datap;
1275         int len, err;
1276
1277         iobuf = compat_alloc_user_space(sizeof(*iobuf));
1278         iobuf32 = compat_ptr(arg);
1279
1280         if (get_user(len, &iobuf32->length) ||
1281             get_user(data, &iobuf32->buffer))
1282                 return -EFAULT;
1283         datap = compat_ptr(data);
1284         if (put_user(len, &iobuf->length) ||
1285             put_user(datap, &iobuf->buffer))
1286                 return -EFAULT;
1287
1288         err = sys_ioctl(fd, cmd, (unsigned long)iobuf);
1289
1290         if (!err) {
1291                 if (copy_in_user(&iobuf32->length, &iobuf->length,
1292                                  sizeof(int)))
1293                         err = -EFAULT;
1294         }
1295
1296         return err;
1297 }
1298
1299 static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
1300 {
1301         struct atmif_sioc   __user *sioc;
1302         struct atmif_sioc32 __user *sioc32;
1303         u32 data;
1304         void __user *datap;
1305         int err;
1306
1307         sioc = compat_alloc_user_space(sizeof(*sioc));
1308         sioc32 = compat_ptr(arg);
1309
1310         if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
1311             get_user(data, &sioc32->arg))
1312                 return -EFAULT;
1313         datap = compat_ptr(data);
1314         if (put_user(datap, &sioc->arg))
1315                 return -EFAULT;
1316
1317         err = sys_ioctl(fd, cmd, (unsigned long) sioc);
1318
1319         if (!err) {
1320                 if (copy_in_user(&sioc32->length, &sioc->length,
1321                                  sizeof(int)))
1322                         err = -EFAULT;
1323         }
1324         return err;
1325 }
1326
1327 static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
1328 {
1329         int i;
1330         unsigned int cmd = 0;
1331
1332         switch (cmd32) {
1333         case SONET_GETSTAT:
1334         case SONET_GETSTATZ:
1335         case SONET_GETDIAG:
1336         case SONET_SETDIAG:
1337         case SONET_CLRDIAG:
1338         case SONET_SETFRAMING:
1339         case SONET_GETFRAMING:
1340         case SONET_GETFRSENSE:
1341                 return do_atmif_sioc(fd, cmd32, arg);
1342         }
1343
1344         for (i = 0; i < NR_ATM_IOCTL; i++) {
1345                 if (cmd32 == atm_ioctl_map[i].cmd32) {
1346                         cmd = atm_ioctl_map[i].cmd;
1347                         break;
1348                 }
1349         }
1350         if (i == NR_ATM_IOCTL)
1351                 return -EINVAL;
1352
1353         switch (cmd) {
1354         case ATM_GETNAMES:
1355                 return do_atm_iobuf(fd, cmd, arg);
1356
1357         case ATM_GETLINKRATE:
1358         case ATM_GETTYPE:
1359         case ATM_GETESI:
1360         case ATM_GETADDR:
1361         case ATM_RSTADDR:
1362         case ATM_ADDADDR:
1363         case ATM_DELADDR:
1364         case ATM_GETCIRANGE:
1365         case ATM_SETCIRANGE:
1366         case ATM_SETESI:
1367         case ATM_SETESIF:
1368         case ATM_GETSTAT:
1369         case ATM_GETSTATZ:
1370         case ATM_GETLOOP:
1371         case ATM_SETLOOP:
1372         case ATM_QUERYLOOP:
1373                 return do_atmif_sioc(fd, cmd, arg);
1374         }
1375
1376         return -EINVAL;
1377 }
1378
1379 static __used int
1380 ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
1381 {
1382         return -EINVAL;
1383 }
1384
1385 static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
1386 {
1387         return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
1388 }
1389
1390 /* Bluetooth ioctls */
1391 #define HCIUARTSETPROTO _IOW('U', 200, int)
1392 #define HCIUARTGETPROTO _IOR('U', 201, int)
1393
1394 #define BNEPCONNADD     _IOW('B', 200, int)
1395 #define BNEPCONNDEL     _IOW('B', 201, int)
1396 #define BNEPGETCONNLIST _IOR('B', 210, int)
1397 #define BNEPGETCONNINFO _IOR('B', 211, int)
1398
1399 #define CMTPCONNADD     _IOW('C', 200, int)
1400 #define CMTPCONNDEL     _IOW('C', 201, int)
1401 #define CMTPGETCONNLIST _IOR('C', 210, int)
1402 #define CMTPGETCONNINFO _IOR('C', 211, int)
1403
1404 #define HIDPCONNADD     _IOW('H', 200, int)
1405 #define HIDPCONNDEL     _IOW('H', 201, int)
1406 #define HIDPGETCONNLIST _IOR('H', 210, int)
1407 #define HIDPGETCONNINFO _IOR('H', 211, int)
1408
1409 struct mtd_oob_buf32 {
1410         u_int32_t start;
1411         u_int32_t length;
1412         compat_caddr_t ptr;     /* unsigned char* */
1413 };
1414
1415 #define MEMWRITEOOB32   _IOWR('M',3,struct mtd_oob_buf32)
1416 #define MEMREADOOB32    _IOWR('M',4,struct mtd_oob_buf32)
1417
1418 static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
1419 {
1420         struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf));
1421         struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg);
1422         u32 data;
1423         char __user *datap;
1424         unsigned int real_cmd;
1425         int err;
1426
1427         real_cmd = (cmd == MEMREADOOB32) ?
1428                 MEMREADOOB : MEMWRITEOOB;
1429
1430         if (copy_in_user(&buf->start, &buf32->start,
1431                          2 * sizeof(u32)) ||
1432             get_user(data, &buf32->ptr))
1433                 return -EFAULT;
1434         datap = compat_ptr(data);
1435         if (put_user(datap, &buf->ptr))
1436                 return -EFAULT;
1437
1438         err = sys_ioctl(fd, real_cmd, (unsigned long) buf);
1439
1440         if (!err) {
1441                 if (copy_in_user(&buf32->start, &buf->start,
1442                                  2 * sizeof(u32)))
1443                         err = -EFAULT;
1444         }
1445
1446         return err;
1447 }
1448
1449 #ifdef CONFIG_BLOCK
1450 struct raw32_config_request
1451 {
1452         compat_int_t    raw_minor;
1453         __u64   block_major;
1454         __u64   block_minor;
1455 } __attribute__((packed));
1456
1457 static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1458 {
1459         int ret;
1460
1461         if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
1462                 return -EFAULT;
1463
1464         ret = __get_user(req->raw_minor, &user_req->raw_minor);
1465         ret |= __get_user(req->block_major, &user_req->block_major);
1466         ret |= __get_user(req->block_minor, &user_req->block_minor);
1467
1468         return ret ? -EFAULT : 0;
1469 }
1470
1471 static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1472 {
1473         int ret;
1474
1475         if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
1476                 return -EFAULT;
1477
1478         ret = __put_user(req->raw_minor, &user_req->raw_minor);
1479         ret |= __put_user(req->block_major, &user_req->block_major);
1480         ret |= __put_user(req->block_minor, &user_req->block_minor);
1481
1482         return ret ? -EFAULT : 0;
1483 }
1484
1485 static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1486 {
1487         int ret;
1488
1489         switch (cmd) {
1490         case RAW_SETBIND:
1491         case RAW_GETBIND: {
1492                 struct raw_config_request req;
1493                 struct raw32_config_request __user *user_req = compat_ptr(arg);
1494                 mm_segment_t oldfs = get_fs();
1495
1496                 if ((ret = get_raw32_request(&req, user_req)))
1497                         return ret;
1498
1499                 set_fs(KERNEL_DS);
1500                 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
1501                 set_fs(oldfs);
1502
1503                 if ((!ret) && (cmd == RAW_GETBIND)) {
1504                         ret = set_raw32_request(&req, user_req);
1505                 }
1506                 break;
1507         }
1508         default:
1509                 ret = sys_ioctl(fd, cmd, arg);
1510                 break;
1511         }
1512         return ret;
1513 }
1514 #endif /* CONFIG_BLOCK */
1515
1516 struct serial_struct32 {
1517         compat_int_t    type;
1518         compat_int_t    line;
1519         compat_uint_t   port;
1520         compat_int_t    irq;
1521         compat_int_t    flags;
1522         compat_int_t    xmit_fifo_size;
1523         compat_int_t    custom_divisor;
1524         compat_int_t    baud_base;
1525         unsigned short  close_delay;
1526         char    io_type;
1527         char    reserved_char[1];
1528         compat_int_t    hub6;
1529         unsigned short  closing_wait; /* time to wait before closing */
1530         unsigned short  closing_wait2; /* no longer used... */
1531         compat_uint_t   iomem_base;
1532         unsigned short  iomem_reg_shift;
1533         unsigned int    port_high;
1534      /* compat_ulong_t  iomap_base FIXME */
1535         compat_int_t    reserved[1];
1536 };
1537
1538 static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1539 {
1540         typedef struct serial_struct SS;
1541         typedef struct serial_struct32 SS32;
1542         struct serial_struct32 __user *ss32 = compat_ptr(arg);
1543         int err;
1544         struct serial_struct ss;
1545         mm_segment_t oldseg = get_fs();
1546         __u32 udata;
1547         unsigned int base;
1548
1549         if (cmd == TIOCSSERIAL) {
1550                 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
1551                         return -EFAULT;
1552                 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
1553                         return -EFAULT;
1554                 if (__get_user(udata, &ss32->iomem_base))
1555                         return -EFAULT;
1556                 ss.iomem_base = compat_ptr(udata);
1557                 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
1558                     __get_user(ss.port_high, &ss32->port_high))
1559                         return -EFAULT;
1560                 ss.iomap_base = 0UL;
1561         }
1562         set_fs(KERNEL_DS);
1563                 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
1564         set_fs(oldseg);
1565         if (cmd == TIOCGSERIAL && err >= 0) {
1566                 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
1567                         return -EFAULT;
1568                 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
1569                         return -EFAULT;
1570                 base = (unsigned long)ss.iomem_base  >> 32 ?
1571                         0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
1572                 if (__put_user(base, &ss32->iomem_base) ||
1573                     __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
1574                     __put_user(ss.port_high, &ss32->port_high))
1575                         return -EFAULT;
1576         }
1577         return err;
1578 }
1579
1580 struct usbdevfs_ctrltransfer32 {
1581         u8 bRequestType;
1582         u8 bRequest;
1583         u16 wValue;
1584         u16 wIndex;
1585         u16 wLength;
1586         u32 timeout;  /* in milliseconds */
1587         compat_caddr_t data;
1588 };
1589
1590 #define USBDEVFS_CONTROL32           _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
1591
1592 static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
1593 {
1594         struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
1595         struct usbdevfs_ctrltransfer __user *p;
1596         __u32 udata;
1597         p = compat_alloc_user_space(sizeof(*p));
1598         if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
1599             get_user(udata, &p32->data) ||
1600             put_user(compat_ptr(udata), &p->data))
1601                 return -EFAULT;
1602         return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
1603 }
1604
1605
1606 struct usbdevfs_bulktransfer32 {
1607         compat_uint_t ep;
1608         compat_uint_t len;
1609         compat_uint_t timeout; /* in milliseconds */
1610         compat_caddr_t data;
1611 };
1612
1613 #define USBDEVFS_BULK32              _IOWR('U', 2, struct usbdevfs_bulktransfer32)
1614
1615 static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
1616 {
1617         struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
1618         struct usbdevfs_bulktransfer __user *p;
1619         compat_uint_t n;
1620         compat_caddr_t addr;
1621
1622         p = compat_alloc_user_space(sizeof(*p));
1623
1624         if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
1625             get_user(n, &p32->len) || put_user(n, &p->len) ||
1626             get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
1627             get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
1628                 return -EFAULT;
1629
1630         return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
1631 }
1632
1633
1634 /*
1635  *  USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
1636  *  are handled in usbdevfs core.                       -Christopher Li
1637  */
1638
1639 struct usbdevfs_disconnectsignal32 {
1640         compat_int_t signr;
1641         compat_caddr_t context;
1642 };
1643
1644 #define USBDEVFS_DISCSIGNAL32      _IOR('U', 14, struct usbdevfs_disconnectsignal32)
1645
1646 static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
1647 {
1648         struct usbdevfs_disconnectsignal kdis;
1649         struct usbdevfs_disconnectsignal32 __user *udis;
1650         mm_segment_t old_fs;
1651         u32 uctx;
1652         int err;
1653
1654         udis = compat_ptr(arg);
1655
1656         if (get_user(kdis.signr, &udis->signr) ||
1657             __get_user(uctx, &udis->context))
1658                 return -EFAULT;
1659
1660         kdis.context = compat_ptr(uctx);
1661
1662         old_fs = get_fs();
1663         set_fs(KERNEL_DS);
1664         err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
1665         set_fs(old_fs);
1666
1667         return err;
1668 }
1669
1670 /*
1671  * I2C layer ioctls
1672  */
1673
1674 struct i2c_msg32 {
1675         u16 addr;
1676         u16 flags;
1677         u16 len;
1678         compat_caddr_t buf;
1679 };
1680
1681 struct i2c_rdwr_ioctl_data32 {
1682         compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
1683         u32 nmsgs;
1684 };
1685
1686 struct i2c_smbus_ioctl_data32 {
1687         u8 read_write;
1688         u8 command;
1689         u32 size;
1690         compat_caddr_t data; /* union i2c_smbus_data *data */
1691 };
1692
1693 struct i2c_rdwr_aligned {
1694         struct i2c_rdwr_ioctl_data cmd;
1695         struct i2c_msg msgs[0];
1696 };
1697
1698 static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1699 {
1700         struct i2c_rdwr_ioctl_data32    __user *udata = compat_ptr(arg);
1701         struct i2c_rdwr_aligned         __user *tdata;
1702         struct i2c_msg                  __user *tmsgs;
1703         struct i2c_msg32                __user *umsgs;
1704         compat_caddr_t                  datap;
1705         int                             nmsgs, i;
1706
1707         if (get_user(nmsgs, &udata->nmsgs))
1708                 return -EFAULT;
1709         if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
1710                 return -EINVAL;
1711
1712         if (get_user(datap, &udata->msgs))
1713                 return -EFAULT;
1714         umsgs = compat_ptr(datap);
1715
1716         tdata = compat_alloc_user_space(sizeof(*tdata) +
1717                                       nmsgs * sizeof(struct i2c_msg));
1718         tmsgs = &tdata->msgs[0];
1719
1720         if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
1721             put_user(tmsgs, &tdata->cmd.msgs))
1722                 return -EFAULT;
1723
1724         for (i = 0; i < nmsgs; i++) {
1725                 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
1726                         return -EFAULT;
1727                 if (get_user(datap, &umsgs[i].buf) ||
1728                     put_user(compat_ptr(datap), &tmsgs[i].buf))
1729                         return -EFAULT;
1730         }
1731         return sys_ioctl(fd, cmd, (unsigned long)tdata);
1732 }
1733
1734 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1735 {
1736         struct i2c_smbus_ioctl_data     __user *tdata;
1737         struct i2c_smbus_ioctl_data32   __user *udata;
1738         compat_caddr_t                  datap;
1739
1740         tdata = compat_alloc_user_space(sizeof(*tdata));
1741         if (tdata == NULL)
1742                 return -ENOMEM;
1743         if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
1744                 return -EFAULT;
1745
1746         udata = compat_ptr(arg);
1747         if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
1748                 return -EFAULT;
1749
1750         if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
1751                 return -EFAULT;
1752         if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
1753                 return -EFAULT;
1754         if (__get_user(datap, &udata->data) ||
1755             __put_user(compat_ptr(datap), &tdata->data))
1756                 return -EFAULT;
1757
1758         return sys_ioctl(fd, cmd, (unsigned long)tdata);
1759 }
1760
1761 struct compat_iw_point {
1762         compat_caddr_t pointer;
1763         __u16 length;
1764         __u16 flags;
1765 };
1766
1767 static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1768 {
1769         struct iwreq __user *iwr;
1770         struct iwreq __user *iwr_u;
1771         struct iw_point __user *iwp;
1772         struct compat_iw_point __user *iwp_u;
1773         compat_caddr_t pointer_u;
1774         void __user *pointer;
1775         __u16 length, flags;
1776         int ret;
1777
1778         iwr_u = compat_ptr(arg);
1779         iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data;
1780         iwr = compat_alloc_user_space(sizeof(*iwr));
1781         if (iwr == NULL)
1782                 return -ENOMEM;
1783
1784         iwp = &iwr->u.data;
1785
1786         if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr)))
1787                 return -EFAULT;
1788
1789         if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0],
1790                            &iwr_u->ifr_ifrn.ifrn_name[0],
1791                            sizeof(iwr->ifr_ifrn.ifrn_name)))
1792                 return -EFAULT;
1793
1794         if (__get_user(pointer_u, &iwp_u->pointer) ||
1795             __get_user(length, &iwp_u->length) ||
1796             __get_user(flags, &iwp_u->flags))
1797                 return -EFAULT;
1798
1799         if (__put_user(compat_ptr(pointer_u), &iwp->pointer) ||
1800             __put_user(length, &iwp->length) ||
1801             __put_user(flags, &iwp->flags))
1802                 return -EFAULT;
1803
1804         ret = sys_ioctl(fd, cmd, (unsigned long) iwr);
1805
1806         if (__get_user(pointer, &iwp->pointer) ||
1807             __get_user(length, &iwp->length) ||
1808             __get_user(flags, &iwp->flags))
1809                 return -EFAULT;
1810
1811         if (__put_user(ptr_to_compat(pointer), &iwp_u->pointer) ||
1812             __put_user(length, &iwp_u->length) ||
1813             __put_user(flags, &iwp_u->flags))
1814                 return -EFAULT;
1815
1816         return ret;
1817 }
1818
1819 /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
1820  * for some operations; this forces use of the newer bridge-utils that
1821  * use compatiable ioctls
1822  */
1823 static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1824 {
1825         u32 tmp;
1826
1827         if (get_user(tmp, (u32 __user *) arg))
1828                 return -EFAULT;
1829         if (tmp == BRCTL_GET_VERSION)
1830                 return BRCTL_VERSION + 1;
1831         return -EINVAL;
1832 }
1833
1834 #define RTC_IRQP_READ32         _IOR('p', 0x0b, compat_ulong_t)
1835 #define RTC_IRQP_SET32          _IOW('p', 0x0c, compat_ulong_t)
1836 #define RTC_EPOCH_READ32        _IOR('p', 0x0d, compat_ulong_t)
1837 #define RTC_EPOCH_SET32         _IOW('p', 0x0e, compat_ulong_t)
1838
1839 static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1840 {
1841         mm_segment_t oldfs = get_fs();
1842         compat_ulong_t val32;
1843         unsigned long kval;
1844         int ret;
1845
1846         switch (cmd) {
1847         case RTC_IRQP_READ32:
1848         case RTC_EPOCH_READ32:
1849                 set_fs(KERNEL_DS);
1850                 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
1851                                         RTC_IRQP_READ : RTC_EPOCH_READ,
1852                                         (unsigned long)&kval);
1853                 set_fs(oldfs);
1854                 if (ret)
1855                         return ret;
1856                 val32 = kval;
1857                 return put_user(val32, (unsigned int __user *)arg);
1858         case RTC_IRQP_SET32:
1859                 return sys_ioctl(fd, RTC_IRQP_SET, arg);
1860         case RTC_EPOCH_SET32:
1861                 return sys_ioctl(fd, RTC_EPOCH_SET, arg);
1862         default:
1863                 /* unreached */
1864                 return -ENOIOCTLCMD;
1865         }
1866 }
1867
1868 static int
1869 lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1870 {
1871         struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
1872         struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
1873         struct timeval ts;
1874         if (get_user(ts.tv_sec, &tc->tv_sec) ||
1875             get_user(ts.tv_usec, &tc->tv_usec) ||
1876             put_user(ts.tv_sec, &tn->tv_sec) ||
1877             put_user(ts.tv_usec, &tn->tv_usec))
1878                 return -EFAULT;
1879         return sys_ioctl(fd, cmd, (unsigned long)tn);
1880 }
1881
1882
1883 typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int,
1884                                         unsigned long, struct file *);
1885
1886 struct ioctl_trans {
1887         unsigned long cmd;
1888         ioctl_trans_handler_t handler;
1889         struct ioctl_trans *next;
1890 };
1891
1892 #define HANDLE_IOCTL(cmd,handler) \
1893         { (cmd), (ioctl_trans_handler_t)(handler) },
1894
1895 /* pointer to compatible structure or no argument */
1896 #define COMPATIBLE_IOCTL(cmd) \
1897         { (cmd), do_ioctl32_pointer },
1898
1899 /* argument is an unsigned long integer, not a pointer */
1900 #define ULONG_IOCTL(cmd) \
1901         { (cmd), (ioctl_trans_handler_t)sys_ioctl },
1902
1903 /* ioctl should not be warned about even if it's not implemented.
1904    Valid reasons to use this:
1905    - It is implemented with ->compat_ioctl on some device, but programs
1906    call it on others too.
1907    - The ioctl is not implemented in the native kernel, but programs
1908    call it commonly anyways.
1909    Most other reasons are not valid. */
1910 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
1911
1912 static struct ioctl_trans ioctl_start[] = {
1913 /* compatible ioctls first */
1914 COMPATIBLE_IOCTL(0x4B50)   /* KDGHWCLK - not in the kernel, but don't complain */
1915 COMPATIBLE_IOCTL(0x4B51)   /* KDSHWCLK - not in the kernel, but don't complain */
1916
1917 /* Big T */
1918 COMPATIBLE_IOCTL(TCGETA)
1919 COMPATIBLE_IOCTL(TCSETA)
1920 COMPATIBLE_IOCTL(TCSETAW)
1921 COMPATIBLE_IOCTL(TCSETAF)
1922 COMPATIBLE_IOCTL(TCSBRK)
1923 ULONG_IOCTL(TCSBRKP)
1924 COMPATIBLE_IOCTL(TCXONC)
1925 COMPATIBLE_IOCTL(TCFLSH)
1926 COMPATIBLE_IOCTL(TCGETS)
1927 COMPATIBLE_IOCTL(TCSETS)
1928 COMPATIBLE_IOCTL(TCSETSW)
1929 COMPATIBLE_IOCTL(TCSETSF)
1930 COMPATIBLE_IOCTL(TIOCLINUX)
1931 COMPATIBLE_IOCTL(TIOCSBRK)
1932 COMPATIBLE_IOCTL(TIOCCBRK)
1933 ULONG_IOCTL(TIOCMIWAIT)
1934 COMPATIBLE_IOCTL(TIOCGICOUNT)
1935 /* Little t */
1936 COMPATIBLE_IOCTL(TIOCGETD)
1937 COMPATIBLE_IOCTL(TIOCSETD)
1938 COMPATIBLE_IOCTL(TIOCEXCL)
1939 COMPATIBLE_IOCTL(TIOCNXCL)
1940 COMPATIBLE_IOCTL(TIOCCONS)
1941 COMPATIBLE_IOCTL(TIOCGSOFTCAR)
1942 COMPATIBLE_IOCTL(TIOCSSOFTCAR)
1943 COMPATIBLE_IOCTL(TIOCSWINSZ)
1944 COMPATIBLE_IOCTL(TIOCGWINSZ)
1945 COMPATIBLE_IOCTL(TIOCMGET)
1946 COMPATIBLE_IOCTL(TIOCMBIC)
1947 COMPATIBLE_IOCTL(TIOCMBIS)
1948 COMPATIBLE_IOCTL(TIOCMSET)
1949 COMPATIBLE_IOCTL(TIOCPKT)
1950 COMPATIBLE_IOCTL(TIOCNOTTY)
1951 COMPATIBLE_IOCTL(TIOCSTI)
1952 COMPATIBLE_IOCTL(TIOCOUTQ)
1953 COMPATIBLE_IOCTL(TIOCSPGRP)
1954 COMPATIBLE_IOCTL(TIOCGPGRP)
1955 ULONG_IOCTL(TIOCSCTTY)
1956 COMPATIBLE_IOCTL(TIOCGPTN)
1957 COMPATIBLE_IOCTL(TIOCSPTLCK)
1958 COMPATIBLE_IOCTL(TIOCSERGETLSR)
1959 #ifdef TCGETS2
1960 COMPATIBLE_IOCTL(TCGETS2)
1961 COMPATIBLE_IOCTL(TCSETS2)
1962 COMPATIBLE_IOCTL(TCSETSW2)
1963 COMPATIBLE_IOCTL(TCSETSF2)
1964 #endif
1965 /* Little f */
1966 COMPATIBLE_IOCTL(FIOCLEX)
1967 COMPATIBLE_IOCTL(FIONCLEX)
1968 COMPATIBLE_IOCTL(FIOASYNC)
1969 COMPATIBLE_IOCTL(FIONBIO)
1970 COMPATIBLE_IOCTL(FIONREAD)  /* This is also TIOCINQ */
1971 /* 0x00 */
1972 COMPATIBLE_IOCTL(FIBMAP)
1973 COMPATIBLE_IOCTL(FIGETBSZ)
1974 /* RAID */
1975 COMPATIBLE_IOCTL(RAID_VERSION)
1976 COMPATIBLE_IOCTL(GET_ARRAY_INFO)
1977 COMPATIBLE_IOCTL(GET_DISK_INFO)
1978 COMPATIBLE_IOCTL(PRINT_RAID_DEBUG)
1979 COMPATIBLE_IOCTL(RAID_AUTORUN)
1980 COMPATIBLE_IOCTL(CLEAR_ARRAY)
1981 COMPATIBLE_IOCTL(ADD_NEW_DISK)
1982 ULONG_IOCTL(HOT_REMOVE_DISK)
1983 COMPATIBLE_IOCTL(SET_ARRAY_INFO)
1984 COMPATIBLE_IOCTL(SET_DISK_INFO)
1985 COMPATIBLE_IOCTL(WRITE_RAID_INFO)
1986 COMPATIBLE_IOCTL(UNPROTECT_ARRAY)
1987 COMPATIBLE_IOCTL(PROTECT_ARRAY)
1988 ULONG_IOCTL(HOT_ADD_DISK)
1989 ULONG_IOCTL(SET_DISK_FAULTY)
1990 COMPATIBLE_IOCTL(RUN_ARRAY)
1991 COMPATIBLE_IOCTL(STOP_ARRAY)
1992 COMPATIBLE_IOCTL(STOP_ARRAY_RO)
1993 COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
1994 COMPATIBLE_IOCTL(GET_BITMAP_FILE)
1995 ULONG_IOCTL(SET_BITMAP_FILE)
1996 /* DM */
1997 COMPATIBLE_IOCTL(DM_VERSION_32)
1998 COMPATIBLE_IOCTL(DM_REMOVE_ALL_32)
1999 COMPATIBLE_IOCTL(DM_LIST_DEVICES_32)
2000 COMPATIBLE_IOCTL(DM_DEV_CREATE_32)
2001 COMPATIBLE_IOCTL(DM_DEV_REMOVE_32)
2002 COMPATIBLE_IOCTL(DM_DEV_RENAME_32)
2003 COMPATIBLE_IOCTL(DM_DEV_SUSPEND_32)
2004 COMPATIBLE_IOCTL(DM_DEV_STATUS_32)
2005 COMPATIBLE_IOCTL(DM_DEV_WAIT_32)
2006 COMPATIBLE_IOCTL(DM_TABLE_LOAD_32)
2007 COMPATIBLE_IOCTL(DM_TABLE_CLEAR_32)
2008 COMPATIBLE_IOCTL(DM_TABLE_DEPS_32)
2009 COMPATIBLE_IOCTL(DM_TABLE_STATUS_32)
2010 COMPATIBLE_IOCTL(DM_LIST_VERSIONS_32)
2011 COMPATIBLE_IOCTL(DM_TARGET_MSG_32)
2012 COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY_32)
2013 COMPATIBLE_IOCTL(DM_VERSION)
2014 COMPATIBLE_IOCTL(DM_REMOVE_ALL)
2015 COMPATIBLE_IOCTL(DM_LIST_DEVICES)
2016 COMPATIBLE_IOCTL(DM_DEV_CREATE)
2017 COMPATIBLE_IOCTL(DM_DEV_REMOVE)
2018 COMPATIBLE_IOCTL(DM_DEV_RENAME)
2019 COMPATIBLE_IOCTL(DM_DEV_SUSPEND)
2020 COMPATIBLE_IOCTL(DM_DEV_STATUS)
2021 COMPATIBLE_IOCTL(DM_DEV_WAIT)
2022 COMPATIBLE_IOCTL(DM_TABLE_LOAD)
2023 COMPATIBLE_IOCTL(DM_TABLE_CLEAR)
2024 COMPATIBLE_IOCTL(DM_TABLE_DEPS)
2025 COMPATIBLE_IOCTL(DM_TABLE_STATUS)
2026 COMPATIBLE_IOCTL(DM_LIST_VERSIONS)
2027 COMPATIBLE_IOCTL(DM_TARGET_MSG)
2028 COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY)
2029 /* Big K */
2030 COMPATIBLE_IOCTL(PIO_FONT)
2031 COMPATIBLE_IOCTL(GIO_FONT)
2032 ULONG_IOCTL(KDSIGACCEPT)
2033 COMPATIBLE_IOCTL(KDGETKEYCODE)
2034 COMPATIBLE_IOCTL(KDSETKEYCODE)
2035 ULONG_IOCTL(KIOCSOUND)
2036 ULONG_IOCTL(KDMKTONE)
2037 COMPATIBLE_IOCTL(KDGKBTYPE)
2038 ULONG_IOCTL(KDSETMODE)
2039 COMPATIBLE_IOCTL(KDGETMODE)
2040 ULONG_IOCTL(KDSKBMODE)
2041 COMPATIBLE_IOCTL(KDGKBMODE)
2042 ULONG_IOCTL(KDSKBMETA)
2043 COMPATIBLE_IOCTL(KDGKBMETA)
2044 COMPATIBLE_IOCTL(KDGKBENT)
2045 COMPATIBLE_IOCTL(KDSKBENT)
2046 COMPATIBLE_IOCTL(KDGKBSENT)
2047 COMPATIBLE_IOCTL(KDSKBSENT)
2048 COMPATIBLE_IOCTL(KDGKBDIACR)
2049 COMPATIBLE_IOCTL(KDSKBDIACR)
2050 COMPATIBLE_IOCTL(KDKBDREP)
2051 COMPATIBLE_IOCTL(KDGKBLED)
2052 ULONG_IOCTL(KDSKBLED)
2053 COMPATIBLE_IOCTL(KDGETLED)
2054 ULONG_IOCTL(KDSETLED)
2055 COMPATIBLE_IOCTL(GIO_SCRNMAP)
2056 COMPATIBLE_IOCTL(PIO_SCRNMAP)
2057 COMPATIBLE_IOCTL(GIO_UNISCRNMAP)
2058 COMPATIBLE_IOCTL(PIO_UNISCRNMAP)
2059 COMPATIBLE_IOCTL(PIO_FONTRESET)
2060 COMPATIBLE_IOCTL(PIO_UNIMAPCLR)
2061 /* Big S */
2062 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
2063 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
2064 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
2065 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
2066 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
2067 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
2068 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
2069 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
2070 /* Big T */
2071 COMPATIBLE_IOCTL(TUNSETNOCSUM)
2072 COMPATIBLE_IOCTL(TUNSETDEBUG)
2073 COMPATIBLE_IOCTL(TUNSETPERSIST)
2074 COMPATIBLE_IOCTL(TUNSETOWNER)
2075 /* Big V */
2076 COMPATIBLE_IOCTL(VT_SETMODE)
2077 COMPATIBLE_IOCTL(VT_GETMODE)
2078 COMPATIBLE_IOCTL(VT_GETSTATE)
2079 COMPATIBLE_IOCTL(VT_OPENQRY)
2080 ULONG_IOCTL(VT_ACTIVATE)
2081 ULONG_IOCTL(VT_WAITACTIVE)
2082 ULONG_IOCTL(VT_RELDISP)
2083 ULONG_IOCTL(VT_DISALLOCATE)
2084 COMPATIBLE_IOCTL(VT_RESIZE)
2085 COMPATIBLE_IOCTL(VT_RESIZEX)
2086 COMPATIBLE_IOCTL(VT_LOCKSWITCH)
2087 COMPATIBLE_IOCTL(VT_UNLOCKSWITCH)
2088 COMPATIBLE_IOCTL(VT_GETHIFONTMASK)
2089 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
2090 COMPATIBLE_IOCTL(RTC_AIE_ON)
2091 COMPATIBLE_IOCTL(RTC_AIE_OFF)
2092 COMPATIBLE_IOCTL(RTC_UIE_ON)
2093 COMPATIBLE_IOCTL(RTC_UIE_OFF)
2094 COMPATIBLE_IOCTL(RTC_PIE_ON)
2095 COMPATIBLE_IOCTL(RTC_PIE_OFF)
2096 COMPATIBLE_IOCTL(RTC_WIE_ON)
2097 COMPATIBLE_IOCTL(RTC_WIE_OFF)
2098 COMPATIBLE_IOCTL(RTC_ALM_SET)
2099 COMPATIBLE_IOCTL(RTC_ALM_READ)
2100 COMPATIBLE_IOCTL(RTC_RD_TIME)
2101 COMPATIBLE_IOCTL(RTC_SET_TIME)
2102 COMPATIBLE_IOCTL(RTC_WKALM_SET)
2103 COMPATIBLE_IOCTL(RTC_WKALM_RD)
2104 /*
2105  * These two are only for the sbus rtc driver, but
2106  * hwclock tries them on every rtc device first when
2107  * running on sparc.  On other architectures the entries
2108  * are useless but harmless.
2109  */
2110 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
2111 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
2112 /* Little m */
2113 COMPATIBLE_IOCTL(MTIOCTOP)
2114 /* Socket level stuff */
2115 COMPATIBLE_IOCTL(FIOQSIZE)
2116 COMPATIBLE_IOCTL(FIOSETOWN)
2117 COMPATIBLE_IOCTL(SIOCSPGRP)
2118 COMPATIBLE_IOCTL(FIOGETOWN)
2119 COMPATIBLE_IOCTL(SIOCGPGRP)
2120 COMPATIBLE_IOCTL(SIOCATMARK)
2121 COMPATIBLE_IOCTL(SIOCSIFLINK)
2122 COMPATIBLE_IOCTL(SIOCSIFENCAP)
2123 COMPATIBLE_IOCTL(SIOCGIFENCAP)
2124 COMPATIBLE_IOCTL(SIOCSIFNAME)
2125 COMPATIBLE_IOCTL(SIOCSARP)
2126 COMPATIBLE_IOCTL(SIOCGARP)
2127 COMPATIBLE_IOCTL(SIOCDARP)
2128 COMPATIBLE_IOCTL(SIOCSRARP)
2129 COMPATIBLE_IOCTL(SIOCGRARP)
2130 COMPATIBLE_IOCTL(SIOCDRARP)
2131 COMPATIBLE_IOCTL(SIOCADDDLCI)
2132 COMPATIBLE_IOCTL(SIOCDELDLCI)
2133 COMPATIBLE_IOCTL(SIOCGMIIPHY)
2134 COMPATIBLE_IOCTL(SIOCGMIIREG)
2135 COMPATIBLE_IOCTL(SIOCSMIIREG)
2136 COMPATIBLE_IOCTL(SIOCGIFVLAN)
2137 COMPATIBLE_IOCTL(SIOCSIFVLAN)
2138 COMPATIBLE_IOCTL(SIOCBRADDBR)
2139 COMPATIBLE_IOCTL(SIOCBRDELBR)
2140 /* SG stuff */
2141 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
2142 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
2143 COMPATIBLE_IOCTL(SG_EMULATED_HOST)
2144 ULONG_IOCTL(SG_SET_TRANSFORM)
2145 COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
2146 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
2147 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
2148 COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
2149 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
2150 COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
2151 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
2152 COMPATIBLE_IOCTL(SG_GET_PACK_ID)
2153 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
2154 COMPATIBLE_IOCTL(SG_SET_DEBUG)
2155 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
2156 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
2157 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
2158 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
2159 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
2160 COMPATIBLE_IOCTL(SG_SCSI_RESET)
2161 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
2162 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
2163 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
2164 /* PPP stuff */
2165 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
2166 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
2167 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
2168 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
2169 COMPATIBLE_IOCTL(PPPIOCGUNIT)
2170 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
2171 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
2172 COMPATIBLE_IOCTL(PPPIOCGMRU)
2173 COMPATIBLE_IOCTL(PPPIOCSMRU)
2174 COMPATIBLE_IOCTL(PPPIOCSMAXCID)
2175 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
2176 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
2177 COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
2178 /* PPPIOCSCOMPRESS is translated */
2179 COMPATIBLE_IOCTL(PPPIOCGNPMODE)
2180 COMPATIBLE_IOCTL(PPPIOCSNPMODE)
2181 COMPATIBLE_IOCTL(PPPIOCGDEBUG)
2182 COMPATIBLE_IOCTL(PPPIOCSDEBUG)
2183 /* PPPIOCSPASS is translated */
2184 /* PPPIOCSACTIVE is translated */
2185 /* PPPIOCGIDLE is translated */
2186 COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
2187 COMPATIBLE_IOCTL(PPPIOCATTACH)
2188 COMPATIBLE_IOCTL(PPPIOCDETACH)
2189 COMPATIBLE_IOCTL(PPPIOCSMRRU)
2190 COMPATIBLE_IOCTL(PPPIOCCONNECT)
2191 COMPATIBLE_IOCTL(PPPIOCDISCONN)
2192 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
2193 COMPATIBLE_IOCTL(PPPIOCGCHAN)
2194 /* PPPOX */
2195 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
2196 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
2197 /* LP */
2198 COMPATIBLE_IOCTL(LPGETSTATUS)
2199 /* ppdev */
2200 COMPATIBLE_IOCTL(PPSETMODE)
2201 COMPATIBLE_IOCTL(PPRSTATUS)
2202 COMPATIBLE_IOCTL(PPRCONTROL)
2203 COMPATIBLE_IOCTL(PPWCONTROL)
2204 COMPATIBLE_IOCTL(PPFCONTROL)
2205 COMPATIBLE_IOCTL(PPRDATA)
2206 COMPATIBLE_IOCTL(PPWDATA)
2207 COMPATIBLE_IOCTL(PPCLAIM)
2208 COMPATIBLE_IOCTL(PPRELEASE)
2209 COMPATIBLE_IOCTL(PPYIELD)
2210 COMPATIBLE_IOCTL(PPEXCL)
2211 COMPATIBLE_IOCTL(PPDATADIR)
2212 COMPATIBLE_IOCTL(PPNEGOT)
2213 COMPATIBLE_IOCTL(PPWCTLONIRQ)
2214 COMPATIBLE_IOCTL(PPCLRIRQ)
2215 COMPATIBLE_IOCTL(PPSETPHASE)
2216 COMPATIBLE_IOCTL(PPGETMODES)
2217 COMPATIBLE_IOCTL(PPGETMODE)
2218 COMPATIBLE_IOCTL(PPGETPHASE)
2219 COMPATIBLE_IOCTL(PPGETFLAGS)
2220 COMPATIBLE_IOCTL(PPSETFLAGS)
2221 /* pktcdvd */
2222 COMPATIBLE_IOCTL(PACKET_CTRL_CMD)
2223 /* Big A */
2224 /* sparc only */
2225 /* Big Q for sound/OSS */
2226 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
2227 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
2228 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
2229 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
2230 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
2231 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
2232 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
2233 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
2234 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
2235 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
2236 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
2237 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
2238 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
2239 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
2240 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
2241 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
2242 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
2243 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
2244 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
2245 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
2246 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
2247 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
2248 /* Big T for sound/OSS */
2249 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
2250 COMPATIBLE_IOCTL(SNDCTL_TMR_START)
2251 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
2252 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
2253 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
2254 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
2255 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
2256 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
2257 /* Little m for sound/OSS */
2258 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
2259 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
2260 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
2261 /* Big P for sound/OSS */
2262 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
2263 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
2264 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
2265 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
2266 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
2267 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
2268 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
2269 COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
2270 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
2271 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
2272 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
2273 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
2274 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
2275 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
2276 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
2277 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
2278 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
2279 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
2280 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
2281 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
2282 /* SNDCTL_DSP_MAPINBUF,  XXX needs translation */
2283 /* SNDCTL_DSP_MAPOUTBUF,  XXX needs translation */
2284 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
2285 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
2286 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
2287 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
2288 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
2289 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
2290 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
2291 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
2292 /* Big C for sound/OSS */
2293 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
2294 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
2295 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
2296 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
2297 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
2298 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
2299 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
2300 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
2301 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
2302 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
2303 /* Big M for sound/OSS */
2304 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
2305 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
2306 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
2307 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
2308 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
2309 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
2310 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
2311 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
2312 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
2313 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
2314 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
2315 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
2316 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
2317 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
2318 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
2319 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
2320 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
2321 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
2322 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
2323 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
2324 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
2325 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
2326 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
2327 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
2328 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
2329 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
2330 /* SOUND_MIXER_READ_ENHANCE,  same value as READ_MUTE */
2331 /* SOUND_MIXER_READ_LOUD,  same value as READ_MUTE */
2332 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
2333 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
2334 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
2335 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
2336 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
2337 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
2338 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
2339 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
2340 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
2341 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
2342 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
2343 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
2344 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
2345 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
2346 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
2347 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
2348 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
2349 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
2350 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
2351 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
2352 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
2353 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
2354 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
2355 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
2356 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
2357 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
2358 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
2359 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
2360 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
2361 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
2362 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
2363 /* SOUND_MIXER_WRITE_ENHANCE,  same value as WRITE_MUTE */
2364 /* SOUND_MIXER_WRITE_LOUD,  same value as WRITE_MUTE */
2365 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
2366 COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
2367 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
2368 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
2369 COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
2370 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
2371 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
2372 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
2373 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
2374 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
2375 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
2376 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
2377 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
2378 COMPATIBLE_IOCTL(OSS_GETVERSION)
2379 /* AUTOFS */
2380 ULONG_IOCTL(AUTOFS_IOC_READY)
2381 ULONG_IOCTL(AUTOFS_IOC_FAIL)
2382 COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
2383 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
2384 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
2385 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
2386 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
2387 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKREGHOST)
2388 COMPATIBLE_IOCTL(AUTOFS_IOC_TOGGLEREGHOST)
2389 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
2390 /* Raw devices */
2391 COMPATIBLE_IOCTL(RAW_SETBIND)
2392 COMPATIBLE_IOCTL(RAW_GETBIND)
2393 /* SMB ioctls which do not need any translations */
2394 COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
2395 /* Little a */
2396 COMPATIBLE_IOCTL(ATMSIGD_CTRL)
2397 COMPATIBLE_IOCTL(ATMARPD_CTRL)
2398 COMPATIBLE_IOCTL(ATMLEC_CTRL)
2399 COMPATIBLE_IOCTL(ATMLEC_MCAST)
2400 COMPATIBLE_IOCTL(ATMLEC_DATA)
2401 COMPATIBLE_IOCTL(ATM_SETSC)
2402 COMPATIBLE_IOCTL(SIOCSIFATMTCP)
2403 COMPATIBLE_IOCTL(SIOCMKCLIP)
2404 COMPATIBLE_IOCTL(ATMARP_MKIP)
2405 COMPATIBLE_IOCTL(ATMARP_SETENTRY)
2406 COMPATIBLE_IOCTL(ATMARP_ENCAP)
2407 COMPATIBLE_IOCTL(ATMTCP_CREATE)
2408 COMPATIBLE_IOCTL(ATMTCP_REMOVE)
2409 COMPATIBLE_IOCTL(ATMMPC_CTRL)
2410 COMPATIBLE_IOCTL(ATMMPC_DATA)
2411 /* Watchdog */
2412 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
2413 COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
2414 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
2415 COMPATIBLE_IOCTL(WDIOC_GETTEMP)
2416 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
2417 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
2418 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
2419 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
2420 /* Big R */
2421 COMPATIBLE_IOCTL(RNDGETENTCNT)
2422 COMPATIBLE_IOCTL(RNDADDTOENTCNT)
2423 COMPATIBLE_IOCTL(RNDGETPOOL)
2424 COMPATIBLE_IOCTL(RNDADDENTROPY)
2425 COMPATIBLE_IOCTL(RNDZAPENTCNT)
2426 COMPATIBLE_IOCTL(RNDCLEARPOOL)
2427 /* Bluetooth */
2428 COMPATIBLE_IOCTL(HCIDEVUP)
2429 COMPATIBLE_IOCTL(HCIDEVDOWN)
2430 COMPATIBLE_IOCTL(HCIDEVRESET)
2431 COMPATIBLE_IOCTL(HCIDEVRESTAT)
2432 COMPATIBLE_IOCTL(HCIGETDEVLIST)
2433 COMPATIBLE_IOCTL(HCIGETDEVINFO)
2434 COMPATIBLE_IOCTL(HCIGETCONNLIST)
2435 COMPATIBLE_IOCTL(HCIGETCONNINFO)
2436 COMPATIBLE_IOCTL(HCISETRAW)
2437 COMPATIBLE_IOCTL(HCISETSCAN)
2438 COMPATIBLE_IOCTL(HCISETAUTH)
2439 COMPATIBLE_IOCTL(HCISETENCRYPT)
2440 COMPATIBLE_IOCTL(HCISETPTYPE)
2441 COMPATIBLE_IOCTL(HCISETLINKPOL)
2442 COMPATIBLE_IOCTL(HCISETLINKMODE)
2443 COMPATIBLE_IOCTL(HCISETACLMTU)
2444 COMPATIBLE_IOCTL(HCISETSCOMTU)
2445 COMPATIBLE_IOCTL(HCIINQUIRY)
2446 COMPATIBLE_IOCTL(HCIUARTSETPROTO)
2447 COMPATIBLE_IOCTL(HCIUARTGETPROTO)
2448 COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
2449 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
2450 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
2451 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
2452 COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
2453 COMPATIBLE_IOCTL(BNEPCONNADD)
2454 COMPATIBLE_IOCTL(BNEPCONNDEL)
2455 COMPATIBLE_IOCTL(BNEPGETCONNLIST)
2456 COMPATIBLE_IOCTL(BNEPGETCONNINFO)
2457 COMPATIBLE_IOCTL(CMTPCONNADD)
2458 COMPATIBLE_IOCTL(CMTPCONNDEL)
2459 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
2460 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
2461 COMPATIBLE_IOCTL(HIDPCONNADD)
2462 COMPATIBLE_IOCTL(HIDPCONNDEL)
2463 COMPATIBLE_IOCTL(HIDPGETCONNLIST)
2464 COMPATIBLE_IOCTL(HIDPGETCONNINFO)
2465 /* CAPI */
2466 COMPATIBLE_IOCTL(CAPI_REGISTER)
2467 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
2468 COMPATIBLE_IOCTL(CAPI_GET_VERSION)
2469 COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
2470 COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
2471 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
2472 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
2473 COMPATIBLE_IOCTL(CAPI_INSTALLED)
2474 COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
2475 COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
2476 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
2477 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
2478 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
2479 /* Siemens Gigaset */
2480 COMPATIBLE_IOCTL(GIGASET_REDIR)
2481 COMPATIBLE_IOCTL(GIGASET_CONFIG)
2482 COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
2483 COMPATIBLE_IOCTL(GIGASET_VERSION)
2484 /* Misc. */
2485 COMPATIBLE_IOCTL(0x41545900)            /* ATYIO_CLKR */
2486 COMPATIBLE_IOCTL(0x41545901)            /* ATYIO_CLKW */
2487 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
2488 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
2489 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
2490 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
2491 /* USB */
2492 COMPATIBLE_IOCTL(USBDEVFS_RESETEP)
2493 COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE)
2494 COMPATIBLE_IOCTL(USBDEVFS_SETCONFIGURATION)
2495 COMPATIBLE_IOCTL(USBDEVFS_GETDRIVER)
2496 COMPATIBLE_IOCTL(USBDEVFS_DISCARDURB)
2497 COMPATIBLE_IOCTL(USBDEVFS_CLAIMINTERFACE)
2498 COMPATIBLE_IOCTL(USBDEVFS_RELEASEINTERFACE)
2499 COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO)
2500 COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO)
2501 COMPATIBLE_IOCTL(USBDEVFS_RESET)
2502 COMPATIBLE_IOCTL(USBDEVFS_SUBMITURB32)
2503 COMPATIBLE_IOCTL(USBDEVFS_REAPURB32)
2504 COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32)
2505 COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT)
2506 /* MTD */
2507 COMPATIBLE_IOCTL(MEMGETINFO)
2508 COMPATIBLE_IOCTL(MEMERASE)
2509 COMPATIBLE_IOCTL(MEMLOCK)
2510 COMPATIBLE_IOCTL(MEMUNLOCK)
2511 COMPATIBLE_IOCTL(MEMGETREGIONCOUNT)
2512 COMPATIBLE_IOCTL(MEMGETREGIONINFO)
2513 COMPATIBLE_IOCTL(MEMGETBADBLOCK)
2514 COMPATIBLE_IOCTL(MEMSETBADBLOCK)
2515 /* NBD */
2516 ULONG_IOCTL(NBD_SET_SOCK)
2517 ULONG_IOCTL(NBD_SET_BLKSIZE)
2518 ULONG_IOCTL(NBD_SET_SIZE)
2519 COMPATIBLE_IOCTL(NBD_DO_IT)
2520 COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
2521 COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
2522 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
2523 ULONG_IOCTL(NBD_SET_SIZE_BLOCKS)
2524 COMPATIBLE_IOCTL(NBD_DISCONNECT)
2525 /* i2c */
2526 COMPATIBLE_IOCTL(I2C_SLAVE)
2527 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
2528 COMPATIBLE_IOCTL(I2C_TENBIT)
2529 COMPATIBLE_IOCTL(I2C_PEC)
2530 COMPATIBLE_IOCTL(I2C_RETRIES)
2531 COMPATIBLE_IOCTL(I2C_TIMEOUT)
2532 /* wireless */
2533 COMPATIBLE_IOCTL(SIOCSIWCOMMIT)
2534 COMPATIBLE_IOCTL(SIOCGIWNAME)
2535 COMPATIBLE_IOCTL(SIOCSIWNWID)
2536 COMPATIBLE_IOCTL(SIOCGIWNWID)
2537 COMPATIBLE_IOCTL(SIOCSIWFREQ)
2538 COMPATIBLE_IOCTL(SIOCGIWFREQ)
2539 COMPATIBLE_IOCTL(SIOCSIWMODE)
2540 COMPATIBLE_IOCTL(SIOCGIWMODE)
2541 COMPATIBLE_IOCTL(SIOCSIWSENS)
2542 COMPATIBLE_IOCTL(SIOCGIWSENS)
2543 COMPATIBLE_IOCTL(SIOCSIWRANGE)
2544 COMPATIBLE_IOCTL(SIOCSIWPRIV)
2545 COMPATIBLE_IOCTL(SIOCSIWSTATS)
2546 COMPATIBLE_IOCTL(SIOCSIWAP)
2547 COMPATIBLE_IOCTL(SIOCGIWAP)
2548 COMPATIBLE_IOCTL(SIOCSIWRATE)
2549 COMPATIBLE_IOCTL(SIOCGIWRATE)
2550 COMPATIBLE_IOCTL(SIOCSIWRTS)
2551 COMPATIBLE_IOCTL(SIOCGIWRTS)
2552 COMPATIBLE_IOCTL(SIOCSIWFRAG)
2553 COMPATIBLE_IOCTL(SIOCGIWFRAG)
2554 COMPATIBLE_IOCTL(SIOCSIWTXPOW)
2555 COMPATIBLE_IOCTL(SIOCGIWTXPOW)
2556 COMPATIBLE_IOCTL(SIOCSIWRETRY)
2557 COMPATIBLE_IOCTL(SIOCGIWRETRY)
2558 COMPATIBLE_IOCTL(SIOCSIWPOWER)
2559 COMPATIBLE_IOCTL(SIOCGIWPOWER)
2560 COMPATIBLE_IOCTL(SIOCSIWAUTH)
2561 COMPATIBLE_IOCTL(SIOCGIWAUTH)
2562 /* hiddev */
2563 COMPATIBLE_IOCTL(HIDIOCGVERSION)
2564 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
2565 COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
2566 COMPATIBLE_IOCTL(HIDIOCGSTRING)
2567 COMPATIBLE_IOCTL(HIDIOCINITREPORT)
2568 COMPATIBLE_IOCTL(HIDIOCGREPORT)
2569 COMPATIBLE_IOCTL(HIDIOCSREPORT)
2570 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
2571 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
2572 COMPATIBLE_IOCTL(HIDIOCGUSAGE)
2573 COMPATIBLE_IOCTL(HIDIOCSUSAGE)
2574 COMPATIBLE_IOCTL(HIDIOCGUCODE)
2575 COMPATIBLE_IOCTL(HIDIOCGFLAG)
2576 COMPATIBLE_IOCTL(HIDIOCSFLAG)
2577 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
2578 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
2579 /* dvb */
2580 COMPATIBLE_IOCTL(AUDIO_STOP)
2581 COMPATIBLE_IOCTL(AUDIO_PLAY)
2582 COMPATIBLE_IOCTL(AUDIO_PAUSE)
2583 COMPATIBLE_IOCTL(AUDIO_CONTINUE)
2584 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
2585 COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
2586 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
2587 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
2588 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
2589 COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
2590 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
2591 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
2592 COMPATIBLE_IOCTL(AUDIO_SET_ID)
2593 COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
2594 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
2595 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
2596 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
2597 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
2598 COMPATIBLE_IOCTL(DMX_START)
2599 COMPATIBLE_IOCTL(DMX_STOP)
2600 COMPATIBLE_IOCTL(DMX_SET_FILTER)
2601 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
2602 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
2603 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
2604 COMPATIBLE_IOCTL(DMX_GET_CAPS)
2605 COMPATIBLE_IOCTL(DMX_SET_SOURCE)
2606 COMPATIBLE_IOCTL(DMX_GET_STC)
2607 COMPATIBLE_IOCTL(FE_GET_INFO)
2608 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
2609 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
2610 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
2611 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
2612 COMPATIBLE_IOCTL(FE_SET_TONE)
2613 COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
2614 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
2615 COMPATIBLE_IOCTL(FE_READ_STATUS)
2616 COMPATIBLE_IOCTL(FE_READ_BER)
2617 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
2618 COMPATIBLE_IOCTL(FE_READ_SNR)
2619 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
2620 COMPATIBLE_IOCTL(FE_SET_FRONTEND)
2621 COMPATIBLE_IOCTL(FE_GET_FRONTEND)
2622 COMPATIBLE_IOCTL(FE_GET_EVENT)
2623 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
2624 COMPATIBLE_IOCTL(VIDEO_STOP)
2625 COMPATIBLE_IOCTL(VIDEO_PLAY)
2626 COMPATIBLE_IOCTL(VIDEO_FREEZE)
2627 COMPATIBLE_IOCTL(VIDEO_CONTINUE)
2628 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
2629 COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
2630 COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
2631 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
2632 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
2633 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
2634 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
2635 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
2636 COMPATIBLE_IOCTL(VIDEO_SET_ID)
2637 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
2638 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
2639 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
2640 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
2641 COMPATIBLE_IOCTL(VIDEO_SET_SPU)
2642 COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
2643 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
2644 COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
2645 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
2646
2647 /* joystick */
2648 COMPATIBLE_IOCTL(JSIOCGVERSION)
2649 COMPATIBLE_IOCTL(JSIOCGAXES)
2650 COMPATIBLE_IOCTL(JSIOCGBUTTONS)
2651 COMPATIBLE_IOCTL(JSIOCGNAME(0))
2652
2653 /* now things that need handlers */
2654 HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
2655 HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
2656 #ifdef CONFIG_NET
2657 HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
2658 HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
2659 HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
2660 HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
2661 HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
2662 HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
2663 HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
2664 HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
2665 HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
2666 HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
2667 HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
2668 HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
2669 HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
2670 HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
2671 HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
2672 HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
2673 HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
2674 HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
2675 HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
2676 HANDLE_IOCTL(SIOCSIFHWBROADCAST, dev_ifsioc)
2677
2678 /* ioctls used by appletalk ddp.c */
2679 HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
2680 HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
2681 HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
2682 HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
2683
2684 HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
2685 HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
2686 HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
2687 HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
2688 HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
2689 HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
2690 HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
2691 HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
2692 HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
2693 HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
2694 HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
2695 HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
2696 HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
2697 HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
2698 HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
2699 HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
2700 HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
2701 HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
2702 HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
2703 HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
2704 HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
2705 HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
2706 /* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
2707 HANDLE_IOCTL(SIOCRTMSG, ret_einval)
2708 HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
2709 HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
2710 #endif
2711 #ifdef CONFIG_BLOCK
2712 HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
2713 HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
2714 #endif
2715 HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
2716 HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
2717 HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
2718 HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
2719 #ifdef CONFIG_BLOCK
2720 HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
2721 HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
2722 #endif
2723 #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
2724 HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
2725 #ifdef CONFIG_VT
2726 HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
2727 HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
2728 HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
2729 HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
2730 HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
2731 #endif
2732 /* One SMB ioctl needs translations. */
2733 #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
2734 HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
2735 HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
2736 HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
2737 HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
2738 HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
2739 HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
2740 HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
2741 HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
2742 HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
2743 HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
2744 HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
2745 HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
2746 HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
2747 HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
2748 HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
2749 HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
2750 HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
2751 HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
2752 HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
2753 HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
2754 HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
2755 HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
2756 HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
2757 HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
2758 HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
2759 HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
2760 /* block stuff */
2761 #ifdef CONFIG_BLOCK
2762 /* Raw devices */
2763 HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
2764 HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
2765 #endif
2766 /* Serial */
2767 HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl)
2768 HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
2769 #ifdef TIOCGLTC
2770 COMPATIBLE_IOCTL(TIOCGLTC)
2771 COMPATIBLE_IOCTL(TIOCSLTC)
2772 #endif
2773 #ifdef TIOCSTART
2774 /*
2775  * For these two we have defintions in ioctls.h and/or termios.h on
2776  * some architectures but no actual implemention.  Some applications
2777  * like bash call them if they are defined in the headers, so we provide
2778  * entries here to avoid syslog message spew.
2779  */
2780 COMPATIBLE_IOCTL(TIOCSTART)
2781 COMPATIBLE_IOCTL(TIOCSTOP)
2782 #endif
2783 /* Usbdevfs */
2784 HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
2785 HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)
2786 HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
2787 COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
2788 /* i2c */
2789 HANDLE_IOCTL(I2C_FUNCS, w_long)
2790 HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
2791 HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
2792 /* wireless */
2793 HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl)
2794 HANDLE_IOCTL(SIOCGIWPRIV, do_wireless_ioctl)
2795 HANDLE_IOCTL(SIOCGIWSTATS, do_wireless_ioctl)
2796 HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl)
2797 HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl)
2798 HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl)
2799 HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl)
2800 HANDLE_IOCTL(SIOCSIWMLME, do_wireless_ioctl)
2801 HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl)
2802 HANDLE_IOCTL(SIOCSIWSCAN, do_wireless_ioctl)
2803 HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl)
2804 HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl)
2805 HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl)
2806 HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl)
2807 HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl)
2808 HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
2809 HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
2810 HANDLE_IOCTL(SIOCSIWGENIE, do_wireless_ioctl)
2811 HANDLE_IOCTL(SIOCGIWGENIE, do_wireless_ioctl)
2812 HANDLE_IOCTL(SIOCSIWENCODEEXT, do_wireless_ioctl)
2813 HANDLE_IOCTL(SIOCGIWENCODEEXT, do_wireless_ioctl)
2814 HANDLE_IOCTL(SIOCSIWPMKSA, do_wireless_ioctl)
2815 HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
2816 HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
2817 /* Not implemented in the native kernel */
2818 IGNORE_IOCTL(SIOCGIFCOUNT)
2819 HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl)
2820 HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl)
2821 HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)
2822 HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl)
2823
2824 /* dvb */
2825 HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
2826 HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
2827 HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
2828
2829 /* parport */
2830 COMPATIBLE_IOCTL(LPTIME)
2831 COMPATIBLE_IOCTL(LPCHAR)
2832 COMPATIBLE_IOCTL(LPABORTOPEN)
2833 COMPATIBLE_IOCTL(LPCAREFUL)
2834 COMPATIBLE_IOCTL(LPWAIT)
2835 COMPATIBLE_IOCTL(LPSETIRQ)
2836 COMPATIBLE_IOCTL(LPGETSTATUS)
2837 COMPATIBLE_IOCTL(LPGETSTATUS)
2838 COMPATIBLE_IOCTL(LPRESET)
2839 /*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/
2840 COMPATIBLE_IOCTL(LPGETFLAGS)
2841 HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans)
2842
2843 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
2844    but we don't want warnings on other file systems. So declare
2845    them as compatible here. */
2846 #define VFAT_IOCTL_READDIR_BOTH32       _IOR('r', 1, struct compat_dirent[2])
2847 #define VFAT_IOCTL_READDIR_SHORT32      _IOR('r', 2, struct compat_dirent[2])
2848
2849 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
2850 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
2851
2852 /* loop */
2853 IGNORE_IOCTL(LOOP_CLR_FD)
2854
2855 #ifdef CONFIG_SPARC
2856 /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
2857 IGNORE_IOCTL(FBIOGTYPE)
2858 IGNORE_IOCTL(FBIOSATTR)
2859 IGNORE_IOCTL(FBIOGATTR)
2860 IGNORE_IOCTL(FBIOSVIDEO)
2861 IGNORE_IOCTL(FBIOGVIDEO)
2862 IGNORE_IOCTL(FBIOSCURPOS)
2863 IGNORE_IOCTL(FBIOGCURPOS)
2864 IGNORE_IOCTL(FBIOGCURMAX)
2865 IGNORE_IOCTL(FBIOPUTCMAP32)
2866 IGNORE_IOCTL(FBIOGETCMAP32)
2867 IGNORE_IOCTL(FBIOSCURSOR32)
2868 IGNORE_IOCTL(FBIOGCURSOR32)
2869 #endif
2870 };
2871
2872 #define IOCTL_HASHSIZE 256
2873 static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE];
2874
2875 static inline unsigned long ioctl32_hash(unsigned long cmd)
2876 {
2877         return (((cmd >> 6) ^ (cmd >> 4) ^ cmd)) % IOCTL_HASHSIZE;
2878 }
2879
2880 static void compat_ioctl_error(struct file *filp, unsigned int fd,
2881                 unsigned int cmd, unsigned long arg)
2882 {
2883         char buf[10];
2884         char *fn = "?";
2885         char *path;
2886
2887         /* find the name of the device. */
2888         path = (char *)__get_free_page(GFP_KERNEL);
2889         if (path) {
2890                 fn = d_path(filp->f_path.dentry, filp->f_path.mnt, path, PAGE_SIZE);
2891                 if (IS_ERR(fn))
2892                         fn = "?";
2893         }
2894
2895          sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
2896         if (!isprint(buf[1]))
2897                 sprintf(buf, "%02x", buf[1]);
2898         compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
2899                         "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
2900                         current->comm, current->pid,
2901                         (int)fd, (unsigned int)cmd, buf,
2902                         (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
2903                         (unsigned int)arg, fn);
2904
2905         if (path)
2906                 free_page((unsigned long)path);
2907 }
2908
2909 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
2910                                 unsigned long arg)
2911 {
2912         struct file *filp;
2913         int error = -EBADF;
2914         struct ioctl_trans *t;
2915         int fput_needed;
2916
2917         filp = fget_light(fd, &fput_needed);
2918         if (!filp)
2919                 goto out;
2920
2921         /* RED-PEN how should LSM module know it's handling 32bit? */
2922         error = security_file_ioctl(filp, cmd, arg);
2923         if (error)
2924                 goto out_fput;
2925
2926         /*
2927          * To allow the compat_ioctl handlers to be self contained
2928          * we need to check the common ioctls here first.
2929          * Just handle them with the standard handlers below.
2930          */
2931         switch (cmd) {
2932         case FIOCLEX:
2933         case FIONCLEX:
2934         case FIONBIO:
2935         case FIOASYNC:
2936         case FIOQSIZE:
2937                 break;
2938
2939         case FIBMAP:
2940         case FIGETBSZ:
2941         case FIONREAD:
2942                 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
2943                         break;
2944                 /*FALL THROUGH*/
2945
2946         default:
2947                 if (filp->f_op && filp->f_op->compat_ioctl) {
2948                         error = filp->f_op->compat_ioctl(filp, cmd, arg);
2949                         if (error != -ENOIOCTLCMD)
2950                                 goto out_fput;
2951                 }
2952
2953                 if (!filp->f_op ||
2954                     (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
2955                         goto do_ioctl;
2956                 break;
2957         }
2958
2959         for (t = ioctl32_hash_table[ioctl32_hash(cmd)]; t; t = t->next) {
2960                 if (t->cmd == cmd)
2961                         goto found_handler;
2962         }
2963
2964 #ifdef CONFIG_NET
2965         if (S_ISSOCK(filp->f_path.dentry->d_inode->i_mode) &&
2966             cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
2967                 error = siocdevprivate_ioctl(fd, cmd, arg);
2968         } else
2969 #endif
2970         {
2971                 static int count;
2972
2973                 if (++count <= 50)
2974                         compat_ioctl_error(filp, fd, cmd, arg);
2975                 error = -EINVAL;
2976         }
2977
2978         goto out_fput;
2979
2980  found_handler:
2981         if (t->handler) {
2982                 lock_kernel();
2983                 error = t->handler(fd, cmd, arg, filp);
2984                 unlock_kernel();
2985                 goto out_fput;
2986         }
2987
2988  do_ioctl:
2989         error = do_vfs_ioctl(filp, fd, cmd, arg);
2990  out_fput:
2991         fput_light(filp, fput_needed);
2992  out:
2993         return error;
2994 }
2995
2996 static void ioctl32_insert_translation(struct ioctl_trans *trans)
2997 {
2998         unsigned long hash;
2999         struct ioctl_trans *t;
3000
3001         hash = ioctl32_hash (trans->cmd);
3002         if (!ioctl32_hash_table[hash])
3003                 ioctl32_hash_table[hash] = trans;
3004         else {
3005                 t = ioctl32_hash_table[hash];
3006                 while (t->next)
3007                         t = t->next;
3008                 trans->next = NULL;
3009                 t->next = trans;
3010         }
3011 }
3012
3013 static int __init init_sys32_ioctl(void)
3014 {
3015         int i;
3016
3017         for (i = 0; i < ARRAY_SIZE(ioctl_start); i++) {
3018                 if (ioctl_start[i].next) {
3019                         printk("ioctl translation %d bad\n",i);
3020                         return -1;
3021                 }
3022
3023                 ioctl32_insert_translation(&ioctl_start[i]);
3024         }
3025         return 0;
3026 }
3027 __initcall(init_sys32_ioctl);