linux-old/arch/parisc/kernel/ioctl32.c
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   1/* $Id: ioctl32.c,v 1.12 2002/07/08 20:52:15 grundler Exp $
   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 *
   7 * These routines maintain argument size conversion between 32bit and 64bit
   8 * ioctls.
   9 */
  10
  11#include <linux/config.h>
  12#include <linux/types.h>
  13#include "sys32.h"
  14#include <linux/kernel.h>
  15#include <linux/sched.h>
  16#include <linux/smp.h>
  17#include <linux/smp_lock.h>
  18#include <linux/ioctl.h>
  19#include <linux/if.h>
  20#include <linux/slab.h>
  21#include <linux/hdreg.h>
  22#include <linux/raid/md.h>
  23#include <linux/kd.h>
  24#include <linux/route.h>
  25#include <linux/skbuff.h>
  26#include <linux/netlink.h>
  27#include <linux/vt.h>
  28#include <linux/fs.h>
  29#include <linux/file.h>
  30#include <linux/fd.h>
  31#include <linux/ppp_defs.h>
  32#include <linux/if_ppp.h>
  33#include <linux/if_pppox.h>
  34#include <linux/mtio.h>
  35#include <linux/cdrom.h>
  36#include <linux/loop.h>
  37#include <linux/auto_fs.h>
  38#include <linux/devfs_fs.h>
  39#include <linux/tty.h>
  40#include <linux/vt_kern.h>
  41#include <linux/fb.h>
  42#include <linux/ext2_fs.h>
  43#include <linux/videodev.h>
  44#include <linux/netdevice.h>
  45#include <linux/raw.h>
  46#include <linux/smb_fs.h>
  47#include <linux/blkpg.h>
  48#include <linux/blk.h>
  49#include <linux/elevator.h>
  50#include <linux/rtc.h>
  51#include <linux/serial.h>
  52#if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
  53/* Ugh. This header really is not clean */
  54/* #define min min
  55#define max max */
  56#include <linux/lvm.h>
  57#endif /* LVM */
  58
  59#include <scsi/scsi.h>
  60/* Ugly hack. */
  61#undef __KERNEL__
  62#include <scsi/scsi_ioctl.h>
  63#define __KERNEL__
  64#include <scsi/sg.h>
  65
  66#include <asm/types.h>
  67#include <asm/uaccess.h>
  68#include <asm/perf.h>
  69#include <linux/ethtool.h>
  70#include <linux/soundcard.h>
  71
  72#include <linux/atm.h>
  73#include <linux/atmarp.h>
  74#include <linux/atmclip.h>
  75#include <linux/atmdev.h>
  76#include <linux/atmioc.h>
  77#include <linux/atmlec.h>
  78#include <linux/atmmpc.h>
  79#include <linux/atmsvc.h>
  80#include <linux/atm_tcp.h>
  81#include <linux/sonet.h>
  82#include <linux/atm_suni.h>
  83
  84#include <asm/module.h> /* get #define module_map() */
  85
  86/* Use this to get at 32-bit user passed pointers. 
  87   See sys_sparc32.c for description about these. */
  88#define A(__x) ((unsigned long)(__x))
  89
  90/* Aiee. Someone does not find a difference between int and long */
  91#define EXT2_IOC32_GETFLAGS               _IOR('f', 1, int)
  92#define EXT2_IOC32_SETFLAGS               _IOW('f', 2, int)
  93#define EXT2_IOC32_GETVERSION             _IOR('v', 1, int)
  94#define EXT2_IOC32_SETVERSION             _IOW('v', 2, int)
  95
  96extern asmlinkage int sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg);
  97
  98static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
  99{
 100        mm_segment_t old_fs = get_fs();
 101        int err;
 102        unsigned long val;
 103        
 104        set_fs (KERNEL_DS);
 105        err = sys_ioctl(fd, cmd, (unsigned long)&val);
 106        set_fs (old_fs);
 107        if (!err && put_user(val, (u32 *)arg))
 108                return -EFAULT;
 109        return err;
 110}
 111 
 112static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
 113{
 114        mm_segment_t old_fs = get_fs();
 115        int err;
 116        unsigned long val;
 117        
 118        if(get_user(val, (u32 *)arg))
 119                return -EFAULT;
 120        set_fs (KERNEL_DS);
 121        err = sys_ioctl(fd, cmd, (unsigned long)&val);
 122        set_fs (old_fs);
 123        if (!err && put_user(val, (u32 *)arg))
 124                return -EFAULT;
 125        return err;
 126}
 127
 128static int siocprivate(unsigned int fd, unsigned int cmd, unsigned long arg)
 129{
 130        int err = sys_ioctl(fd, cmd, arg);
 131        if ((unsigned) err > -4095)
 132                printk(KERN_WARNING 
 133                        "ioctl(%d, 0x%x, %p) -- SIOCDEVPRIVATE-based ioctls aren't really\n"
 134                        "supported, though some will work by accident.\n",
 135                    fd, cmd, (void *)arg);
 136        return err;
 137}
 138
 139static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 140{
 141        /* These are just misnamed, they actually get/put from/to user an int */
 142        switch (cmd) {
 143        case EXT2_IOC32_GETFLAGS: cmd = EXT2_IOC_GETFLAGS; break;
 144        case EXT2_IOC32_SETFLAGS: cmd = EXT2_IOC_SETFLAGS; break;
 145        case EXT2_IOC32_GETVERSION: cmd = EXT2_IOC_GETVERSION; break;
 146        case EXT2_IOC32_SETVERSION: cmd = EXT2_IOC_SETVERSION; break;
 147        }
 148        return sys_ioctl(fd, cmd, arg);
 149}
 150 
 151static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
 152{
 153        struct timeval32 *up = (struct timeval32 *)arg;
 154        struct timeval ktv;
 155        mm_segment_t old_fs = get_fs();
 156        int err;
 157
 158        set_fs(KERNEL_DS);
 159        err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
 160        set_fs(old_fs);
 161        if(!err) {
 162                err = put_user(ktv.tv_sec, &up->tv_sec);
 163                err |= __put_user(ktv.tv_usec, &up->tv_usec);
 164        }
 165        return err;
 166}
 167
 168struct ifmap32 {
 169        u32 mem_start;
 170        u32 mem_end;
 171        unsigned short base_addr;
 172        unsigned char irq;
 173        unsigned char dma;
 174        unsigned char port;
 175};
 176
 177struct ifreq32 {
 178#define IFHWADDRLEN     6
 179#define IFNAMSIZ        16
 180        union {
 181                char    ifrn_name[IFNAMSIZ];            /* if name, e.g. "en0" */
 182        } ifr_ifrn;
 183        union {
 184                struct  sockaddr ifru_addr;
 185                struct  sockaddr ifru_dstaddr;
 186                struct  sockaddr ifru_broadaddr;
 187                struct  sockaddr ifru_netmask;
 188                struct  sockaddr ifru_hwaddr;
 189                short   ifru_flags;
 190                int     ifru_ivalue;
 191                int     ifru_mtu;
 192                struct  ifmap32 ifru_map;
 193                char    ifru_slave[IFNAMSIZ];   /* Just fits the size */
 194                char    ifru_newname[IFNAMSIZ];
 195                __kernel_caddr_t32 ifru_data;
 196        } ifr_ifru;
 197};
 198
 199struct ifconf32 {
 200        int     ifc_len;                        /* size of buffer       */
 201        __kernel_caddr_t32  ifcbuf;
 202};
 203
 204static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
 205{
 206        struct net_device *dev;
 207        struct ifreq32 ifr32;
 208        int err;
 209
 210        if (copy_from_user(&ifr32, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
 211                return -EFAULT;
 212
 213        dev = dev_get_by_index(ifr32.ifr_ifindex);
 214        if (!dev)
 215                return -ENODEV;
 216
 217        strcpy(ifr32.ifr_name, dev->name);
 218
 219        err = copy_to_user((struct ifreq32 *)arg, &ifr32, sizeof(struct ifreq32));
 220        return (err ? -EFAULT : 0);
 221}
 222
 223static inline int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
 224{
 225        struct ifconf32 ifc32;
 226        struct ifconf ifc;
 227        struct ifreq32 *ifr32;
 228        struct ifreq *ifr;
 229        mm_segment_t old_fs;
 230        unsigned int i, j;
 231        int err;
 232
 233        if (copy_from_user(&ifc32, (struct ifconf32 *)arg, sizeof(struct ifconf32)))
 234                return -EFAULT;
 235
 236        if(ifc32.ifcbuf == 0) {
 237                ifc32.ifc_len = 0;
 238                ifc.ifc_len = 0;
 239                ifc.ifc_buf = NULL;
 240        } else {
 241                ifc.ifc_len = ((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
 242                        sizeof (struct ifreq);
 243                ifc.ifc_buf = kmalloc (ifc.ifc_len, GFP_KERNEL);
 244                if (!ifc.ifc_buf)
 245                        return -ENOMEM;
 246        }
 247        ifr = ifc.ifc_req;
 248        ifr32 = (struct ifreq32 *)A(ifc32.ifcbuf);
 249        for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
 250                if (copy_from_user(ifr++, ifr32++, sizeof (struct ifreq32))) {
 251                        kfree (ifc.ifc_buf);
 252                        return -EFAULT;
 253                }
 254        }
 255        old_fs = get_fs(); set_fs (KERNEL_DS);
 256        err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)&ifc); 
 257        set_fs (old_fs);
 258        if (!err) {
 259                ifr = ifc.ifc_req;
 260                ifr32 = (struct ifreq32 *)A(ifc32.ifcbuf);
 261                for (i = 0, j = 0; i < ifc32.ifc_len && j < ifc.ifc_len;
 262                     i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
 263                        if (copy_to_user(ifr32++, ifr++, sizeof (struct ifreq32))) {
 264                                err = -EFAULT;
 265                                break;
 266                        }
 267                }
 268                if (!err) {
 269                        if (i <= ifc32.ifc_len)
 270                                ifc32.ifc_len = i;
 271                        else
 272                                ifc32.ifc_len = i - sizeof (struct ifreq32);
 273                        if (copy_to_user((struct ifconf32 *)arg, &ifc32, sizeof(struct ifconf32)))
 274                                err = -EFAULT;
 275                }
 276        }
 277        if(ifc.ifc_buf != NULL)
 278                kfree (ifc.ifc_buf);
 279        return err;
 280}
 281
 282static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
 283{
 284        struct ifreq ifr;
 285        mm_segment_t old_fs;
 286        int err;
 287        
 288        switch (cmd) {
 289        case SIOCSIFMAP:
 290                err = copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(ifr.ifr_name));
 291                err |= __get_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start));
 292                err |= __get_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end));
 293                err |= __get_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr));
 294                err |= __get_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq));
 295                err |= __get_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma));
 296                err |= __get_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port));
 297                if (err)
 298                        return -EFAULT;
 299                break;
 300        case SIOCGPPPSTATS:
 301        case SIOCGPPPCSTATS:
 302        case SIOCGPPPVER:
 303        case SIOCETHTOOL:
 304                if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
 305                        return -EFAULT;
 306                ifr.ifr_data = (__kernel_caddr_t)get_free_page(GFP_KERNEL);
 307                if (!ifr.ifr_data)
 308                        return -EAGAIN;
 309                if(cmd == SIOCETHTOOL) {
 310                        u32 data;
 311
 312                        __get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
 313                        if(copy_from_user(ifr.ifr_data,
 314                                          (char *)A(data),
 315                                          sizeof(struct ethtool_cmd))) {
 316                                free_page((unsigned long)ifr.ifr_data);
 317                                return -EFAULT;
 318                        }
 319                }
 320                break;
 321        default:
 322                if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
 323                        return -EFAULT;
 324                break;
 325        }
 326        old_fs = get_fs();
 327        set_fs (KERNEL_DS);
 328        err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
 329        set_fs (old_fs);
 330        if (!err) {
 331                switch (cmd) {
 332                case SIOCGIFFLAGS:
 333                case SIOCGIFMETRIC:
 334                case SIOCGIFMTU:
 335                case SIOCGIFMEM:
 336                case SIOCGIFHWADDR:
 337                case SIOCGIFINDEX:
 338                case SIOCGIFADDR:
 339                case SIOCGIFBRDADDR:
 340                case SIOCGIFDSTADDR:
 341                case SIOCGIFNETMASK:
 342                case SIOCGIFTXQLEN:
 343                        if (copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(struct ifreq32)))
 344                                return -EFAULT;
 345                        break;
 346                case SIOCGPPPSTATS:
 347                case SIOCGPPPCSTATS:
 348                case SIOCGPPPVER:
 349                case SIOCETHTOOL:
 350                {
 351                        u32 data;
 352                        int len;
 353
 354                        __get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
 355                        if(cmd == SIOCETHTOOL)
 356                                len = sizeof(struct ethtool_cmd);
 357                        if(cmd == SIOCGPPPVER)
 358                                len = strlen((char *)ifr.ifr_data) + 1;
 359                        else if(cmd == SIOCGPPPCSTATS)
 360                                len = sizeof(struct ppp_comp_stats);
 361                        else
 362                                len = sizeof(struct ppp_stats);
 363
 364                        len = copy_to_user((char *)A(data), ifr.ifr_data, len);
 365                        free_page((unsigned long)ifr.ifr_data);
 366                        if(len)
 367                                return -EFAULT;
 368                        break;
 369                }
 370                case SIOCGIFMAP:
 371                        err = copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(ifr.ifr_name));
 372                        err |= __put_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start));
 373                        err |= __put_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end));
 374                        err |= __put_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr));
 375                        err |= __put_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq));
 376                        err |= __put_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma));
 377                        err |= __put_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port));
 378                        if (err)
 379                                err = -EFAULT;
 380                        break;
 381                }
 382        }
 383        return err;
 384}
 385
 386struct rtentry32 {
 387        u32             rt_pad1;
 388        struct sockaddr rt_dst;         /* target address               */
 389        struct sockaddr rt_gateway;     /* gateway addr (RTF_GATEWAY)   */
 390        struct sockaddr rt_genmask;     /* target network mask (IP)     */
 391        unsigned short  rt_flags;
 392        short           rt_pad2;
 393        u32             rt_pad3;
 394        unsigned char   rt_tos;
 395        unsigned char   rt_class;
 396        short           rt_pad4;
 397        short           rt_metric;      /* +1 for binary compatibility! */
 398        /* char * */ u32 rt_dev;        /* forcing the device at add    */
 399        u32             rt_mtu;         /* per route MTU/Window         */
 400        u32             rt_window;      /* Window clamping              */
 401        unsigned short  rt_irtt;        /* Initial RTT                  */
 402
 403};
 404
 405static inline int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 406{
 407        struct rtentry r;
 408        char devname[16];
 409        u32 rtdev;
 410        int ret;
 411        mm_segment_t old_fs = get_fs();
 412        
 413        ret = copy_from_user (&r.rt_dst, &(((struct rtentry32 *)arg)->rt_dst), 3 * sizeof(struct sockaddr));
 414        ret |= __get_user (r.rt_flags, &(((struct rtentry32 *)arg)->rt_flags));
 415        ret |= __get_user (r.rt_metric, &(((struct rtentry32 *)arg)->rt_metric));
 416        ret |= __get_user (r.rt_mtu, &(((struct rtentry32 *)arg)->rt_mtu));
 417        ret |= __get_user (r.rt_window, &(((struct rtentry32 *)arg)->rt_window));
 418        ret |= __get_user (r.rt_irtt, &(((struct rtentry32 *)arg)->rt_irtt));
 419        ret |= __get_user (rtdev, &(((struct rtentry32 *)arg)->rt_dev));
 420        if (rtdev) {
 421                ret |= copy_from_user (devname, (char *)A(rtdev), 15);
 422                r.rt_dev = devname; devname[15] = 0;
 423        } else
 424                r.rt_dev = 0;
 425        if (ret)
 426                return -EFAULT;
 427        set_fs (KERNEL_DS);
 428        ret = sys_ioctl (fd, cmd, (long)&r);
 429        set_fs (old_fs);
 430        return ret;
 431}
 432
 433struct hd_geometry32 {
 434        unsigned char heads;
 435        unsigned char sectors;
 436        unsigned short cylinders;
 437        u32 start;
 438};
 439                        
 440static inline int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
 441{
 442        mm_segment_t old_fs = get_fs();
 443        struct hd_geometry geo;
 444        int err;
 445        
 446        set_fs (KERNEL_DS);
 447        err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
 448        set_fs (old_fs);
 449        if (!err) {
 450                err = copy_to_user ((struct hd_geometry32 *)arg, &geo, 4);
 451                err |= __put_user (geo.start, &(((struct hd_geometry32 *)arg)->start));
 452        }
 453        return err ? -EFAULT : 0;
 454}
 455
 456
 457#if 0
 458/* looks like SPARC only - eg sbus video */
 459struct  fbcmap32 {
 460        int             index;          /* first element (0 origin) */
 461        int             count;
 462        u32             red;
 463        u32             green;
 464        u32             blue;
 465};
 466
 467
 468static inline int fbiogetputcmap(unsigned int fd, unsigned int cmd, unsigned long arg)
 469{
 470        struct fbcmap f;
 471        int ret;
 472        char red[256], green[256], blue[256];
 473        u32 r, g, b;
 474        mm_segment_t old_fs = get_fs();
 475        
 476        ret = get_user(f.index, &(((struct fbcmap32 *)arg)->index));
 477        ret |= __get_user(f.count, &(((struct fbcmap32 *)arg)->count));
 478        ret |= __get_user(r, &(((struct fbcmap32 *)arg)->red));
 479        ret |= __get_user(g, &(((struct fbcmap32 *)arg)->green));
 480        ret |= __get_user(b, &(((struct fbcmap32 *)arg)->blue));
 481        if (ret)
 482                return -EFAULT;
 483        if ((f.index < 0) || (f.index > 255)) return -EINVAL;
 484        if (f.index + f.count > 256)
 485                f.count = 256 - f.index;
 486        if (cmd == FBIOPUTCMAP32) {
 487                ret = copy_from_user (red, (char *)A(r), f.count);
 488                ret |= copy_from_user (green, (char *)A(g), f.count);
 489                ret |= copy_from_user (blue, (char *)A(b), f.count);
 490                if (ret)
 491                        return -EFAULT;
 492        }
 493        f.red = red; f.green = green; f.blue = blue;
 494        set_fs (KERNEL_DS);
 495        ret = sys_ioctl (fd, (cmd == FBIOPUTCMAP32) ? FBIOPUTCMAP_SPARC : FBIOGETCMAP_SPARC, (long)&f);
 496        set_fs (old_fs);
 497        if (!ret && cmd == FBIOGETCMAP32) {
 498                ret = copy_to_user ((char *)A(r), red, f.count);
 499                ret |= copy_to_user ((char *)A(g), green, f.count);
 500                ret |= copy_to_user ((char *)A(b), blue, f.count);
 501        }
 502        return ret ? -EFAULT : 0;
 503}
 504
 505struct fbcursor32 {
 506        short set;              /* what to set, choose from the list above */
 507        short enable;           /* cursor on/off */
 508        struct fbcurpos pos;    /* cursor position */
 509        struct fbcurpos hot;    /* cursor hot spot */
 510        struct fbcmap32 cmap;   /* color map info */
 511        struct fbcurpos size;   /* cursor bit map size */
 512        u32     image;          /* cursor image bits */
 513        u32     mask;           /* cursor mask bits */
 514};
 515        
 516static inline int fbiogscursor(unsigned int fd, unsigned int cmd, unsigned long arg)
 517{
 518        struct fbcursor f;
 519        int ret;
 520        char red[2], green[2], blue[2];
 521        char image[128], mask[128];
 522        u32 r, g, b;
 523        u32 m, i;
 524        mm_segment_t old_fs = get_fs();
 525        
 526        ret = copy_from_user (&f, (struct fbcursor32 *)arg, 2 * sizeof (short) + 2 * sizeof(struct fbcurpos));
 527        ret |= __get_user(f.size.fbx, &(((struct fbcursor32 *)arg)->size.fbx));
 528        ret |= __get_user(f.size.fby, &(((struct fbcursor32 *)arg)->size.fby));
 529        ret |= __get_user(f.cmap.index, &(((struct fbcursor32 *)arg)->cmap.index));
 530        ret |= __get_user(f.cmap.count, &(((struct fbcursor32 *)arg)->cmap.count));
 531        ret |= __get_user(r, &(((struct fbcursor32 *)arg)->cmap.red));
 532        ret |= __get_user(g, &(((struct fbcursor32 *)arg)->cmap.green));
 533        ret |= __get_user(b, &(((struct fbcursor32 *)arg)->cmap.blue));
 534        ret |= __get_user(m, &(((struct fbcursor32 *)arg)->mask));
 535        ret |= __get_user(i, &(((struct fbcursor32 *)arg)->image));
 536        if (ret)
 537                return -EFAULT;
 538        if (f.set & FB_CUR_SETCMAP) {
 539                if ((uint) f.size.fby > 32)
 540                        return -EINVAL;
 541                ret = copy_from_user (mask, (char *)A(m), f.size.fby * 4);
 542                ret |= copy_from_user (image, (char *)A(i), f.size.fby * 4);
 543                if (ret)
 544                        return -EFAULT;
 545                f.image = image; f.mask = mask;
 546        }
 547        if (f.set & FB_CUR_SETCMAP) {
 548                ret = copy_from_user (red, (char *)A(r), 2);
 549                ret |= copy_from_user (green, (char *)A(g), 2);
 550                ret |= copy_from_user (blue, (char *)A(b), 2);
 551                if (ret)
 552                        return -EFAULT;
 553                f.cmap.red = red; f.cmap.green = green; f.cmap.blue = blue;
 554        }
 555        set_fs (KERNEL_DS);
 556        ret = sys_ioctl (fd, FBIOSCURSOR, (long)&f);
 557        set_fs (old_fs);
 558        return ret;
 559}
 560#endif /* 0 */
 561
 562struct fb_fix_screeninfo32 {
 563        char                    id[16];
 564        __kernel_caddr_t32      smem_start;
 565        __u32                   smem_len;
 566        __u32                   type;
 567        __u32                   type_aux;
 568        __u32                   visual;
 569        __u16                   xpanstep;
 570        __u16                   ypanstep;
 571        __u16                   ywrapstep;
 572        __u32                   line_length;
 573        __kernel_caddr_t32      mmio_start;
 574        __u32                   mmio_len;
 575        __u32                   accel;
 576        __u16                   reserved[3];
 577};
 578
 579struct fb_cmap32 {
 580        __u32                   start;
 581        __u32                   len;
 582        __kernel_caddr_t32      red;
 583        __kernel_caddr_t32      green;
 584        __kernel_caddr_t32      blue;
 585        __kernel_caddr_t32      transp;
 586};
 587
 588static int fb_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 589{
 590        mm_segment_t old_fs = get_fs();
 591        u32 red = 0, green = 0, blue = 0, transp = 0;
 592        struct fb_fix_screeninfo fix;
 593        struct fb_cmap cmap;
 594        void *karg;
 595        int err = 0;
 596
 597        memset(&cmap, 0, sizeof(cmap));
 598        switch (cmd) {
 599        case FBIOGET_FSCREENINFO:
 600                karg = &fix;
 601                break;
 602        case FBIOGETCMAP:
 603        case FBIOPUTCMAP:
 604                karg = &cmap;
 605                err = __get_user(cmap.start, &((struct fb_cmap32 *)arg)->start);
 606                err |= __get_user(cmap.len, &((struct fb_cmap32 *)arg)->len);
 607                err |= __get_user(red, &((struct fb_cmap32 *)arg)->red);
 608                err |= __get_user(green, &((struct fb_cmap32 *)arg)->green);
 609                err |= __get_user(blue, &((struct fb_cmap32 *)arg)->blue);
 610                err |= __get_user(transp, &((struct fb_cmap32 *)arg)->transp);
 611                if (err) {
 612                        err = -EFAULT;
 613                        goto out;
 614                }
 615                err = -ENOMEM;
 616                cmap.red = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
 617                if (!cmap.red)
 618                        goto out;
 619                cmap.green = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
 620                if (!cmap.green)
 621                        goto out;
 622                cmap.blue = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
 623                if (!cmap.blue)
 624                        goto out;
 625                if (transp) {
 626                        cmap.transp = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL);
 627                        if (!cmap.transp)
 628                                goto out;
 629                }
 630                        
 631                if (cmd == FBIOGETCMAP)
 632                        break;
 633
 634                err = __copy_from_user(cmap.red, (char *)A(red), cmap.len * sizeof(__u16));
 635                err |= __copy_from_user(cmap.green, (char *)A(green), cmap.len * sizeof(__u16));
 636                err |= __copy_from_user(cmap.blue, (char *)A(blue), cmap.len * sizeof(__u16));
 637                if (cmap.transp) err |= __copy_from_user(cmap.transp, (char *)A(transp), cmap.len * sizeof(__u16));
 638                if (err) {
 639                        err = -EFAULT;
 640                        goto out;
 641                }
 642                break;
 643        default:
 644                do {
 645                        static int count = 0;
 646                        if (++count <= 20)
 647                                printk(KERN_WARNING
 648                                        "%s: Unknown fb ioctl cmd fd(%d) "
 649                                        "cmd(%08x) arg(%08lx)\n",
 650                                        __FUNCTION__, fd, cmd, arg);
 651                } while(0);
 652                return -ENOSYS;
 653        }
 654        set_fs(KERNEL_DS);
 655        err = sys_ioctl(fd, cmd, (unsigned long)karg);
 656        set_fs(old_fs);
 657        if (err)
 658                goto out;
 659        switch (cmd) {
 660                struct fb_fix_screeninfo32 fix32;
 661        case FBIOGET_FSCREENINFO:
 662                memset(&fix32, 0, sizeof(fix32));
 663                memcpy(fix32.id, fix.id, sizeof(fix32.id));
 664                fix32.smem_start = (__u32)(unsigned long)fix.smem_start;
 665                fix32.smem_len  = fix.smem_len;
 666                fix32.type      = fix.type;
 667                fix32.type_aux  = fix.type_aux;
 668                fix32.visual    = fix.visual;
 669                fix32.xpanstep  = fix.xpanstep;
 670                fix32.ypanstep  = fix.ypanstep;
 671                fix32.ywrapstep = fix.ywrapstep;
 672                fix32.line_length = fix.line_length;
 673                fix32.mmio_start = (__u32)(unsigned long)fix.mmio_start;
 674                fix32.mmio_len  = fix.mmio_len;
 675                fix32.accel     = fix.accel;
 676                memcpy(fix32.reserved, fix.reserved, sizeof(fix32.reserved));
 677                err = __copy_to_user((void *) arg, (const void *) &fix32, sizeof(fix32));
 678
 679printk("fix  : %lx %x  %x %x %x  %x %x %x %x  %lx %x %x\n",
 680        fix.smem_start, fix.smem_len,
 681        fix.type, fix.type_aux, fix.visual,
 682        fix.xpanstep, fix.ypanstep, fix.ywrapstep, fix.line_length,
 683        fix.mmio_start, fix.mmio_len, fix.accel);
 684printk("fix32: %x %x  %x %x %x  %x %x %x %x  %x %x %x\n",
 685        fix32.smem_start, fix32.smem_len,
 686        fix32.type, fix32.type_aux, fix32.visual,
 687        fix32.xpanstep, fix32.ypanstep, fix32.ywrapstep, fix32.line_length,
 688        fix32.mmio_start, fix32.mmio_len, fix32.accel);
 689
 690                break;
 691        case FBIOGETCMAP:
 692                err = __copy_to_user((char *)A(red), cmap.red, cmap.len * sizeof(__u16));
 693                err |= __copy_to_user((char *)A(green), cmap.blue, cmap.len * sizeof(__u16));
 694                err |= __copy_to_user((char *)A(blue), cmap.blue, cmap.len * sizeof(__u16));
 695                if (cmap.transp)
 696                        err |= __copy_to_user((char *)A(transp), cmap.transp, cmap.len * sizeof(__u16));
 697                break;
 698        case FBIOPUTCMAP:
 699                break;
 700        }
 701        if (err)
 702                err = -EFAULT;
 703
 704out:    if (cmap.red) kfree(cmap.red);
 705        if (cmap.green) kfree(cmap.green);
 706        if (cmap.blue) kfree(cmap.blue);
 707        if (cmap.transp) kfree(cmap.transp);
 708        return err;
 709}
 710
 711static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 712{
 713        mm_segment_t old_fs = get_fs();
 714        unsigned long kval;
 715        unsigned int *uvp;
 716        int error;
 717
 718        set_fs(KERNEL_DS);
 719        error = sys_ioctl(fd, cmd, (long)&kval);
 720        set_fs(old_fs);
 721
 722        if(error == 0) {
 723                uvp = (unsigned int *)arg;
 724                if(put_user(kval, uvp))
 725                        error = -EFAULT;
 726        }
 727        return error;
 728}
 729
 730struct floppy_struct32 {
 731        unsigned int    size;
 732        unsigned int    sect;
 733        unsigned int    head;
 734        unsigned int    track;
 735        unsigned int    stretch;
 736        unsigned char   gap;
 737        unsigned char   rate;
 738        unsigned char   spec1;
 739        unsigned char   fmt_gap;
 740        const __kernel_caddr_t32 name;
 741};
 742
 743struct floppy_drive_params32 {
 744        char            cmos;
 745        u32             max_dtr;
 746        u32             hlt;
 747        u32             hut;
 748        u32             srt;
 749        u32             spinup;
 750        u32             spindown;
 751        unsigned char   spindown_offset;
 752        unsigned char   select_delay;
 753        unsigned char   rps;
 754        unsigned char   tracks;
 755        u32             timeout;
 756        unsigned char   interleave_sect;
 757        struct floppy_max_errors max_errors;
 758        char            flags;
 759        char            read_track;
 760        short           autodetect[8];
 761        int             checkfreq;
 762        int             native_format;
 763};
 764
 765struct floppy_drive_struct32 {
 766        signed char     flags;
 767        u32             spinup_date;
 768        u32             select_date;
 769        u32             first_read_date;
 770        short           probed_format;
 771        short           track;
 772        short           maxblock;
 773        short           maxtrack;
 774        int             generation;
 775        int             keep_data;
 776        int             fd_ref;
 777        int             fd_device;
 778        int             last_checked;
 779        __kernel_caddr_t32 dmabuf;
 780        int             bufblocks;
 781};
 782
 783struct floppy_fdc_state32 {
 784        int             spec1;
 785        int             spec2;
 786        int             dtr;
 787        unsigned char   version;
 788        unsigned char   dor;
 789        u32             address;
 790        unsigned int    rawcmd:2;
 791        unsigned int    reset:1;
 792        unsigned int    need_configure:1;
 793        unsigned int    perp_mode:2;
 794        unsigned int    has_fifo:1;
 795        unsigned int    driver_version;
 796        unsigned char   track[4];
 797};
 798
 799struct floppy_write_errors32 {
 800        unsigned int    write_errors;
 801        u32             first_error_sector;
 802        int             first_error_generation;
 803        u32             last_error_sector;
 804        int             last_error_generation;
 805        unsigned int    badness;
 806};
 807
 808#define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
 809#define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
 810#define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
 811#define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
 812#define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
 813#define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
 814#define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
 815#define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
 816#define FDWERRORGET32  _IOR(2, 0x17, struct floppy_write_errors32)
 817
 818static struct {
 819        unsigned int    cmd32;
 820        unsigned int    cmd;
 821} fd_ioctl_trans_table[] = {
 822        { FDSETPRM32, FDSETPRM },
 823        { FDDEFPRM32, FDDEFPRM },
 824        { FDGETPRM32, FDGETPRM },
 825        { FDSETDRVPRM32, FDSETDRVPRM },
 826        { FDGETDRVPRM32, FDGETDRVPRM },
 827        { FDGETDRVSTAT32, FDGETDRVSTAT },
 828        { FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
 829        { FDGETFDCSTAT32, FDGETFDCSTAT },
 830        { FDWERRORGET32, FDWERRORGET }
 831};
 832
 833#define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0]))
 834
 835static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 836{
 837        mm_segment_t old_fs = get_fs();
 838        void *karg = NULL;
 839        unsigned int kcmd = 0;
 840        int i, err;
 841
 842        for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
 843                if (cmd == fd_ioctl_trans_table[i].cmd32) {
 844                        kcmd = fd_ioctl_trans_table[i].cmd;
 845                        break;
 846                }
 847        if (!kcmd)
 848                return -EINVAL;
 849
 850        switch (cmd) {
 851                case FDSETPRM32:
 852                case FDDEFPRM32:
 853                case FDGETPRM32:
 854                {
 855                        struct floppy_struct *f;
 856
 857                        f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
 858                        if (!karg)
 859                                return -ENOMEM;
 860                        if (cmd == FDGETPRM32)
 861                                break;
 862                        err = __get_user(f->size, &((struct floppy_struct32 *)arg)->size);
 863                        err |= __get_user(f->sect, &((struct floppy_struct32 *)arg)->sect);
 864                        err |= __get_user(f->head, &((struct floppy_struct32 *)arg)->head);
 865                        err |= __get_user(f->track, &((struct floppy_struct32 *)arg)->track);
 866                        err |= __get_user(f->stretch, &((struct floppy_struct32 *)arg)->stretch);
 867                        err |= __get_user(f->gap, &((struct floppy_struct32 *)arg)->gap);
 868                        err |= __get_user(f->rate, &((struct floppy_struct32 *)arg)->rate);
 869                        err |= __get_user(f->spec1, &((struct floppy_struct32 *)arg)->spec1);
 870                        err |= __get_user(f->fmt_gap, &((struct floppy_struct32 *)arg)->fmt_gap);
 871                        err |= __get_user((u64)f->name, &((struct floppy_struct32 *)arg)->name);
 872                        if (err) {
 873                                err = -EFAULT;
 874                                goto out;
 875                        }
 876                        break;
 877                }
 878                case FDSETDRVPRM32:
 879                case FDGETDRVPRM32:
 880                {
 881                        struct floppy_drive_params *f;
 882
 883                        f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
 884                        if (!karg)
 885                                return -ENOMEM;
 886                        if (cmd == FDGETDRVPRM32)
 887                                break;
 888                        err = __get_user(f->cmos, &((struct floppy_drive_params32 *)arg)->cmos);
 889                        err |= __get_user(f->max_dtr, &((struct floppy_drive_params32 *)arg)->max_dtr);
 890                        err |= __get_user(f->hlt, &((struct floppy_drive_params32 *)arg)->hlt);
 891                        err |= __get_user(f->hut, &((struct floppy_drive_params32 *)arg)->hut);
 892                        err |= __get_user(f->srt, &((struct floppy_drive_params32 *)arg)->srt);
 893                        err |= __get_user(f->spinup, &((struct floppy_drive_params32 *)arg)->spinup);
 894                        err |= __get_user(f->spindown, &((struct floppy_drive_params32 *)arg)->spindown);
 895                        err |= __get_user(f->spindown_offset, &((struct floppy_drive_params32 *)arg)->spindown_offset);
 896                        err |= __get_user(f->select_delay, &((struct floppy_drive_params32 *)arg)->select_delay);
 897                        err |= __get_user(f->rps, &((struct floppy_drive_params32 *)arg)->rps);
 898                        err |= __get_user(f->tracks, &((struct floppy_drive_params32 *)arg)->tracks);
 899                        err |= __get_user(f->timeout, &((struct floppy_drive_params32 *)arg)->timeout);
 900                        err |= __get_user(f->interleave_sect, &((struct floppy_drive_params32 *)arg)->interleave_sect);
 901                        err |= __copy_from_user(&f->max_errors, &((struct floppy_drive_params32 *)arg)->max_errors, sizeof(f->max_errors));
 902                        err |= __get_user(f->flags, &((struct floppy_drive_params32 *)arg)->flags);
 903                        err |= __get_user(f->read_track, &((struct floppy_drive_params32 *)arg)->read_track);
 904                        err |= __copy_from_user(f->autodetect, ((struct floppy_drive_params32 *)arg)->autodetect, sizeof(f->autodetect));
 905                        err |= __get_user(f->checkfreq, &((struct floppy_drive_params32 *)arg)->checkfreq);
 906                        err |= __get_user(f->native_format, &((struct floppy_drive_params32 *)arg)->native_format);
 907                        if (err) {
 908                                err = -EFAULT;
 909                                goto out;
 910                        }
 911                        break;
 912                }
 913                case FDGETDRVSTAT32:
 914                case FDPOLLDRVSTAT32:
 915                        karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
 916                        if (!karg)
 917                                return -ENOMEM;
 918                        break;
 919                case FDGETFDCSTAT32:
 920                        karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
 921                        if (!karg)
 922                                return -ENOMEM;
 923                        break;
 924                case FDWERRORGET32:
 925                        karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
 926                        if (!karg)
 927                                return -ENOMEM;
 928                        break;
 929                default:
 930                        return -EINVAL;
 931        }
 932        set_fs (KERNEL_DS);
 933        err = sys_ioctl (fd, kcmd, (unsigned long)karg);
 934        set_fs (old_fs);
 935        if (err)
 936                goto out;
 937        switch (cmd) {
 938                case FDGETPRM32:
 939                {
 940                        struct floppy_struct *f = karg;
 941
 942                        err = __put_user(f->size, &((struct floppy_struct32 *)arg)->size);
 943                        err |= __put_user(f->sect, &((struct floppy_struct32 *)arg)->sect);
 944                        err |= __put_user(f->head, &((struct floppy_struct32 *)arg)->head);
 945                        err |= __put_user(f->track, &((struct floppy_struct32 *)arg)->track);
 946                        err |= __put_user(f->stretch, &((struct floppy_struct32 *)arg)->stretch);
 947                        err |= __put_user(f->gap, &((struct floppy_struct32 *)arg)->gap);
 948                        err |= __put_user(f->rate, &((struct floppy_struct32 *)arg)->rate);
 949                        err |= __put_user(f->spec1, &((struct floppy_struct32 *)arg)->spec1);
 950                        err |= __put_user(f->fmt_gap, &((struct floppy_struct32 *)arg)->fmt_gap);
 951                        err |= __put_user((u64)f->name, &((struct floppy_struct32 *)arg)->name);
 952                        break;
 953                }
 954                case FDGETDRVPRM32:
 955                {
 956                        struct floppy_drive_params *f = karg;
 957
 958                        err = __put_user(f->cmos, &((struct floppy_drive_params32 *)arg)->cmos);
 959                        err |= __put_user(f->max_dtr, &((struct floppy_drive_params32 *)arg)->max_dtr);
 960                        err |= __put_user(f->hlt, &((struct floppy_drive_params32 *)arg)->hlt);
 961                        err |= __put_user(f->hut, &((struct floppy_drive_params32 *)arg)->hut);
 962                        err |= __put_user(f->srt, &((struct floppy_drive_params32 *)arg)->srt);
 963                        err |= __put_user(f->spinup, &((struct floppy_drive_params32 *)arg)->spinup);
 964                        err |= __put_user(f->spindown, &((struct floppy_drive_params32 *)arg)->spindown);
 965                        err |= __put_user(f->spindown_offset, &((struct floppy_drive_params32 *)arg)->spindown_offset);
 966                        err |= __put_user(f->select_delay, &((struct floppy_drive_params32 *)arg)->select_delay);
 967                        err |= __put_user(f->rps, &((struct floppy_drive_params32 *)arg)->rps);
 968                        err |= __put_user(f->tracks, &((struct floppy_drive_params32 *)arg)->tracks);
 969                        err |= __put_user(f->timeout, &((struct floppy_drive_params32 *)arg)->timeout);
 970                        err |= __put_user(f->interleave_sect, &((struct floppy_drive_params32 *)arg)->interleave_sect);
 971                        err |= __copy_to_user(&((struct floppy_drive_params32 *)arg)->max_errors, &f->max_errors, sizeof(f->max_errors));
 972                        err |= __put_user(f->flags, &((struct floppy_drive_params32 *)arg)->flags);
 973                        err |= __put_user(f->read_track, &((struct floppy_drive_params32 *)arg)->read_track);
 974                        err |= __copy_to_user(((struct floppy_drive_params32 *)arg)->autodetect, f->autodetect, sizeof(f->autodetect));
 975                        err |= __put_user(f->checkfreq, &((struct floppy_drive_params32 *)arg)->checkfreq);
 976                        err |= __put_user(f->native_format, &((struct floppy_drive_params32 *)arg)->native_format);
 977                        break;
 978                }
 979                case FDGETDRVSTAT32:
 980                case FDPOLLDRVSTAT32:
 981                {
 982                        struct floppy_drive_struct *f = karg;
 983
 984                        err = __put_user(f->flags, &((struct floppy_drive_struct32 *)arg)->flags);
 985                        err |= __put_user(f->spinup_date, &((struct floppy_drive_struct32 *)arg)->spinup_date);
 986                        err |= __put_user(f->select_date, &((struct floppy_drive_struct32 *)arg)->select_date);
 987                        err |= __put_user(f->first_read_date, &((struct floppy_drive_struct32 *)arg)->first_read_date);
 988                        err |= __put_user(f->probed_format, &((struct floppy_drive_struct32 *)arg)->probed_format);
 989                        err |= __put_user(f->track, &((struct floppy_drive_struct32 *)arg)->track);
 990                        err |= __put_user(f->maxblock, &((struct floppy_drive_struct32 *)arg)->maxblock);
 991                        err |= __put_user(f->maxtrack, &((struct floppy_drive_struct32 *)arg)->maxtrack);
 992                        err |= __put_user(f->generation, &((struct floppy_drive_struct32 *)arg)->generation);
 993                        err |= __put_user(f->keep_data, &((struct floppy_drive_struct32 *)arg)->keep_data);
 994                        err |= __put_user(f->fd_ref, &((struct floppy_drive_struct32 *)arg)->fd_ref);
 995                        err |= __put_user(f->fd_device, &((struct floppy_drive_struct32 *)arg)->fd_device);
 996                        err |= __put_user(f->last_checked, &((struct floppy_drive_struct32 *)arg)->last_checked);
 997                        err |= __put_user((u64)f->dmabuf, &((struct floppy_drive_struct32 *)arg)->dmabuf);
 998                        err |= __put_user((u64)f->bufblocks, &((struct floppy_drive_struct32 *)arg)->bufblocks);
 999                        break;
1000                }
1001                case FDGETFDCSTAT32:
1002                {
1003                        struct floppy_fdc_state *f = karg;
1004
1005                        err = __put_user(f->spec1, &((struct floppy_fdc_state32 *)arg)->spec1);
1006                        err |= __put_user(f->spec2, &((struct floppy_fdc_state32 *)arg)->spec2);
1007                        err |= __put_user(f->dtr, &((struct floppy_fdc_state32 *)arg)->dtr);
1008                        err |= __put_user(f->version, &((struct floppy_fdc_state32 *)arg)->version);
1009                        err |= __put_user(f->dor, &((struct floppy_fdc_state32 *)arg)->dor);
1010                        err |= __put_user(f->address, &((struct floppy_fdc_state32 *)arg)->address);
1011                        err |= __copy_to_user((char *)&((struct floppy_fdc_state32 *)arg)->address
1012                                           + sizeof(((struct floppy_fdc_state32 *)arg)->address),
1013                                           (char *)&f->address + sizeof(f->address), sizeof(int));
1014                        err |= __put_user(f->driver_version, &((struct floppy_fdc_state32 *)arg)->driver_version);
1015                        err |= __copy_to_user(((struct floppy_fdc_state32 *)arg)->track, f->track, sizeof(f->track));
1016                        break;
1017                }
1018                case FDWERRORGET32:
1019                {
1020                        struct floppy_write_errors *f = karg;
1021
1022                        err = __put_user(f->write_errors, &((struct floppy_write_errors32 *)arg)->write_errors);
1023                        err |= __put_user(f->first_error_sector, &((struct floppy_write_errors32 *)arg)->first_error_sector);
1024                        err |= __put_user(f->first_error_generation, &((struct floppy_write_errors32 *)arg)->first_error_generation);
1025                        err |= __put_user(f->last_error_sector, &((struct floppy_write_errors32 *)arg)->last_error_sector);
1026                        err |= __put_user(f->last_error_generation, &((struct floppy_write_errors32 *)arg)->last_error_generation);
1027                        err |= __put_user(f->badness, &((struct floppy_write_errors32 *)arg)->badness);
1028                        break;
1029                }
1030                default:
1031                        break;
1032        }
1033        if (err)
1034                err = -EFAULT;
1035
1036out:    if (karg) kfree(karg);
1037        return err;
1038}
1039
1040struct ppp_option_data32 {
1041        __kernel_caddr_t32      ptr;
1042        __u32                   length;
1043        int                     transmit;
1044};
1045#define PPPIOCSCOMPRESS32       _IOW('t', 77, struct ppp_option_data32)
1046
1047struct ppp_idle32 {
1048        __kernel_time_t32 xmit_idle;
1049        __kernel_time_t32 recv_idle;
1050};
1051#define PPPIOCGIDLE32           _IOR('t', 63, struct ppp_idle32)
1052
1053static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1054{
1055        mm_segment_t old_fs = get_fs();
1056        struct ppp_option_data32 data32;
1057        struct ppp_option_data data;
1058        struct ppp_idle32 idle32;
1059        struct ppp_idle idle;
1060        unsigned int kcmd;
1061        void *karg;
1062        int err = 0;
1063
1064        switch (cmd) {
1065        case PPPIOCGIDLE32:
1066                kcmd = PPPIOCGIDLE;
1067                karg = &idle;
1068                break;
1069        case PPPIOCSCOMPRESS32:
1070                if (copy_from_user(&data32, (struct ppp_option_data32 *)arg, sizeof(struct ppp_option_data32)))
1071                        return -EFAULT;
1072                data.ptr = kmalloc (data32.length, GFP_KERNEL);
1073                if (!data.ptr)
1074                        return -ENOMEM;
1075                if (copy_from_user(data.ptr, (__u8 *)A(data32.ptr), data32.length)) {
1076                        kfree(data.ptr);
1077                        return -EFAULT;
1078                }
1079                data.length = data32.length;
1080                data.transmit = data32.transmit;
1081                kcmd = PPPIOCSCOMPRESS;
1082                karg = &data;
1083                break;
1084        default:
1085                do {
1086                        static int count = 0;
1087                        if (++count <= 20)
1088                                printk(KERN_WARNING
1089                                        "ppp_ioctl: Unknown cmd fd(%d) "
1090                                        "cmd(%08x) arg(%08x)\n",
1091                                        (int)fd, (unsigned int)cmd, (unsigned int)arg);
1092                } while(0);
1093                return -EINVAL;
1094        }
1095        set_fs (KERNEL_DS);
1096        err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1097        set_fs (old_fs);
1098        switch (cmd) {
1099        case PPPIOCGIDLE32:
1100                if (err)
1101                        return err;
1102                idle32.xmit_idle = idle.xmit_idle;
1103                idle32.recv_idle = idle.recv_idle;
1104                if (copy_to_user((struct ppp_idle32 *)arg, &idle32, sizeof(struct ppp_idle32)))
1105                        return -EFAULT;
1106                break;
1107        case PPPIOCSCOMPRESS32:
1108                kfree(data.ptr);
1109                break;
1110        default:
1111                break;
1112        }
1113        return err;
1114}
1115
1116
1117struct mtget32 {
1118        __u32   mt_type;
1119        __u32   mt_resid;
1120        __u32   mt_dsreg;
1121        __u32   mt_gstat;
1122        __u32   mt_erreg;
1123        __kernel_daddr_t32      mt_fileno;
1124        __kernel_daddr_t32      mt_blkno;
1125};
1126#define MTIOCGET32      _IOR('m', 2, struct mtget32)
1127
1128struct mtpos32 {
1129        __u32   mt_blkno;
1130};
1131#define MTIOCPOS32      _IOR('m', 3, struct mtpos32)
1132
1133struct mtconfiginfo32 {
1134        __u32   mt_type;
1135        __u32   ifc_type;
1136        __u16   irqnr;
1137        __u16   dmanr;
1138        __u16   port;
1139        __u32   debug;
1140        __u32   have_dens:1;
1141        __u32   have_bsf:1;
1142        __u32   have_fsr:1;
1143        __u32   have_bsr:1;
1144        __u32   have_eod:1;
1145        __u32   have_seek:1;
1146        __u32   have_tell:1;
1147        __u32   have_ras1:1;
1148        __u32   have_ras2:1;
1149        __u32   have_ras3:1;
1150        __u32   have_qfa:1;
1151        __u32   pad1:5;
1152        char    reserved[10];
1153};
1154#define MTIOCGETCONFIG32        _IOR('m', 4, struct mtconfiginfo32)
1155#define MTIOCSETCONFIG32        _IOW('m', 5, struct mtconfiginfo32)
1156
1157static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1158{
1159        mm_segment_t old_fs = get_fs();
1160        struct mtconfiginfo info;
1161        struct mtget get;
1162        struct mtpos pos;
1163        unsigned long kcmd;
1164        void *karg;
1165        int err = 0;
1166
1167        switch(cmd) {
1168        case MTIOCPOS32:
1169                kcmd = MTIOCPOS;
1170                karg = &pos;
1171                break;
1172        case MTIOCGET32:
1173                kcmd = MTIOCGET;
1174                karg = &get;
1175                break;
1176        case MTIOCGETCONFIG32:
1177                kcmd = MTIOCGETCONFIG;
1178                karg = &info;
1179                break;
1180        case MTIOCSETCONFIG32:
1181                kcmd = MTIOCSETCONFIG;
1182                karg = &info;
1183                err = __get_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type);
1184                err |= __get_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type);
1185                err |= __get_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr);
1186                err |= __get_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr);
1187                err |= __get_user(info.port, &((struct mtconfiginfo32 *)arg)->port);
1188                err |= __get_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug);
1189                err |= __copy_from_user((char *)&info.debug + sizeof(info.debug),
1190                                     (char *)&((struct mtconfiginfo32 *)arg)->debug
1191                                     + sizeof(((struct mtconfiginfo32 *)arg)->debug), sizeof(__u32));
1192                if (err)
1193                        return -EFAULT;
1194                break;
1195        default:
1196                do {
1197                        static int count = 0;
1198                        if (++count <= 20)
1199                                printk(KERN_WARNING
1200                                        "mt_ioctl: Unknown cmd fd(%d) "
1201                                        "cmd(%08x) arg(%08x)\n",
1202                                        (int)fd, (unsigned int)cmd, (unsigned int)arg);
1203                } while(0);
1204                return -EINVAL;
1205        }
1206        set_fs (KERNEL_DS);
1207        err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1208        set_fs (old_fs);
1209        if (err)
1210                return err;
1211        switch (cmd) {
1212        case MTIOCPOS32:
1213                err = __put_user(pos.mt_blkno, &((struct mtpos32 *)arg)->mt_blkno);
1214                break;
1215        case MTIOCGET32:
1216                err = __put_user(get.mt_type, &((struct mtget32 *)arg)->mt_type);
1217                err |= __put_user(get.mt_resid, &((struct mtget32 *)arg)->mt_resid);
1218                err |= __put_user(get.mt_dsreg, &((struct mtget32 *)arg)->mt_dsreg);
1219                err |= __put_user(get.mt_gstat, &((struct mtget32 *)arg)->mt_gstat);
1220                err |= __put_user(get.mt_erreg, &((struct mtget32 *)arg)->mt_erreg);
1221                err |= __put_user(get.mt_fileno, &((struct mtget32 *)arg)->mt_fileno);
1222                err |= __put_user(get.mt_blkno, &((struct mtget32 *)arg)->mt_blkno);
1223                break;
1224        case MTIOCGETCONFIG32:
1225                err = __put_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type);
1226                err |= __put_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type);
1227                err |= __put_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr);
1228                err |= __put_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr);
1229                err |= __put_user(info.port, &((struct mtconfiginfo32 *)arg)->port);
1230                err |= __put_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug);
1231                err |= __copy_to_user((char *)&((struct mtconfiginfo32 *)arg)->debug
1232                                           + sizeof(((struct mtconfiginfo32 *)arg)->debug),
1233                                           (char *)&info.debug + sizeof(info.debug), sizeof(__u32));
1234                break;
1235        case MTIOCSETCONFIG32:
1236                break;
1237        }
1238        return err ? -EFAULT: 0;
1239}
1240
1241struct cdrom_read32 {
1242        int                     cdread_lba;
1243        __kernel_caddr_t32      cdread_bufaddr;
1244        int                     cdread_buflen;
1245};
1246
1247struct cdrom_read_audio32 {
1248        union cdrom_addr        addr;
1249        u_char                  addr_format;
1250        int                     nframes;
1251        __kernel_caddr_t32      buf;
1252};
1253
1254struct cdrom_generic_command32 {
1255        unsigned char           cmd[CDROM_PACKET_SIZE];
1256        __kernel_caddr_t32      buffer;
1257        unsigned int            buflen;
1258        int                     stat;
1259        __kernel_caddr_t32      sense;
1260        __kernel_caddr_t32      reserved[3];
1261};
1262
1263static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1264{
1265        mm_segment_t old_fs = get_fs();
1266        struct cdrom_read cdread;
1267        struct cdrom_read_audio cdreadaudio;
1268        struct cdrom_generic_command cgc;
1269        __kernel_caddr_t32 addr;
1270        char *data = 0;
1271        void *karg;
1272        int err = 0;
1273
1274        switch(cmd) {
1275        case CDROMREADMODE2:
1276        case CDROMREADMODE1:
1277        case CDROMREADRAW:
1278        case CDROMREADCOOKED:
1279                karg = &cdread;
1280                err = __get_user(cdread.cdread_lba, &((struct cdrom_read32 *)arg)->cdread_lba);
1281                err |= __get_user(addr, &((struct cdrom_read32 *)arg)->cdread_bufaddr);
1282                err |= __get_user(cdread.cdread_buflen, &((struct cdrom_read32 *)arg)->cdread_buflen);
1283                if (err)
1284                        return -EFAULT;
1285                data = kmalloc(cdread.cdread_buflen, GFP_KERNEL);
1286                if (!data)
1287                        return -ENOMEM;
1288                cdread.cdread_bufaddr = data;
1289                break;
1290        case CDROMREADAUDIO:
1291                karg = &cdreadaudio;
1292                err = copy_from_user(&cdreadaudio.addr, &((struct cdrom_read_audio32 *)arg)->addr, sizeof(cdreadaudio.addr));
1293                err |= __get_user(cdreadaudio.addr_format, &((struct cdrom_read_audio32 *)arg)->addr_format);
1294                err |= __get_user(cdreadaudio.nframes, &((struct cdrom_read_audio32 *)arg)->nframes); 
1295                err |= __get_user(addr, &((struct cdrom_read_audio32 *)arg)->buf);
1296                if (err)
1297                        return -EFAULT;
1298                data = kmalloc(cdreadaudio.nframes * 2352, GFP_KERNEL);
1299                if (!data)
1300                        return -ENOMEM;
1301                cdreadaudio.buf = data;
1302                break;
1303        case CDROM_SEND_PACKET:
1304                karg = &cgc;
1305                err = copy_from_user(cgc.cmd, &((struct cdrom_generic_command32 *)arg)->cmd, sizeof(cgc.cmd));
1306                err |= __get_user(addr, &((struct cdrom_generic_command32 *)arg)->buffer);
1307                err |= __get_user(cgc.buflen, &((struct cdrom_generic_command32 *)arg)->buflen);
1308                if (err)
1309                        return -EFAULT;
1310                if ((data = kmalloc(cgc.buflen, GFP_KERNEL)) == NULL)
1311                        return -ENOMEM;
1312                cgc.buffer = data;
1313                break;
1314        default:
1315                do {
1316                        static int count = 0;
1317                        if (++count <= 20)
1318                                printk(KERN_WARNING
1319                                        "cdrom_ioctl: Unknown cmd fd(%d) "
1320                                        "cmd(%08x) arg(%08x)\n",
1321                                        (int)fd, (unsigned int)cmd, (unsigned int)arg);
1322                } while(0);
1323                return -EINVAL;
1324        }
1325        set_fs (KERNEL_DS);
1326        err = sys_ioctl (fd, cmd, (unsigned long)karg);
1327        set_fs (old_fs);
1328        if (err)
1329                goto out;
1330        switch (cmd) {
1331        case CDROMREADMODE2:
1332        case CDROMREADMODE1:
1333        case CDROMREADRAW:
1334        case CDROMREADCOOKED:
1335                err = copy_to_user((char *)A(addr), data, cdread.cdread_buflen);
1336                break;
1337        case CDROMREADAUDIO:
1338                err = copy_to_user((char *)A(addr), data, cdreadaudio.nframes * 2352);
1339                break;
1340        case CDROM_SEND_PACKET:
1341                err = copy_to_user((char *)A(addr), data, cgc.buflen);
1342                break;
1343        default:
1344                break;
1345        }
1346out:    if (data)
1347                kfree(data);
1348        return err ? -EFAULT : 0;
1349}
1350
1351struct loop_info32 {
1352        int                     lo_number;      /* ioctl r/o */
1353        __kernel_dev_t32        lo_device;      /* ioctl r/o */
1354        unsigned int            lo_inode;       /* ioctl r/o */
1355        __kernel_dev_t32        lo_rdevice;     /* ioctl r/o */
1356        int                     lo_offset;
1357        int                     lo_encrypt_type;
1358        int                     lo_encrypt_key_size;    /* ioctl w/o */
1359        int                     lo_flags;       /* ioctl r/o */
1360        char                    lo_name[LO_NAME_SIZE];
1361        unsigned char           lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
1362        unsigned int            lo_init[2];
1363        char                    reserved[4];
1364};
1365
1366static int loop_status(unsigned int fd, unsigned int cmd, unsigned long arg)
1367{
1368        mm_segment_t old_fs = get_fs();
1369        struct loop_info l;
1370        int err = -EINVAL;
1371
1372        switch(cmd) {
1373        case LOOP_SET_STATUS:
1374                err = get_user(l.lo_number, &((struct loop_info32 *)arg)->lo_number);
1375                err |= __get_user(l.lo_device, &((struct loop_info32 *)arg)->lo_device);
1376                err |= __get_user(l.lo_inode, &((struct loop_info32 *)arg)->lo_inode);
1377                err |= __get_user(l.lo_rdevice, &((struct loop_info32 *)arg)->lo_rdevice);
1378                err |= __copy_from_user((char *)&l.lo_offset, (char *)&((struct loop_info32 *)arg)->lo_offset,
1379                                           8 + (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
1380                if (err) {
1381                        err = -EFAULT;
1382                } else {
1383                        set_fs (KERNEL_DS);
1384                        err = sys_ioctl (fd, cmd, (unsigned long)&l);
1385                        set_fs (old_fs);
1386                }
1387                break;
1388        case LOOP_GET_STATUS:
1389                set_fs (KERNEL_DS);
1390                err = sys_ioctl (fd, cmd, (unsigned long)&l);
1391                set_fs (old_fs);
1392                if (!err) {
1393                        err = put_user(l.lo_number, &((struct loop_info32 *)arg)->lo_number);
1394                        err |= __put_user(l.lo_device, &((struct loop_info32 *)arg)->lo_device);
1395                        err |= __put_user(l.lo_inode, &((struct loop_info32 *)arg)->lo_inode);
1396                        err |= __put_user(l.lo_rdevice, &((struct loop_info32 *)arg)->lo_rdevice);
1397                        err |= __copy_to_user((char *)&((struct loop_info32 *)arg)->lo_offset,
1398                                           (char *)&l.lo_offset, (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
1399                        if (err)
1400                                err = -EFAULT;
1401                }
1402                break;
1403        default: {
1404                static int count = 0;
1405                if (++count <= 20)
1406                        printk(KERN_WARNING
1407                                "%s: Unknown loop ioctl cmd, fd(%d) "
1408                                "cmd(%08x) arg(%08lx)\n",
1409                                __FUNCTION__, fd, cmd, arg);
1410        }
1411        }
1412        return err;
1413}
1414
1415#ifdef CONFIG_VT
1416extern int tty_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg);
1417
1418static int vt_check(struct file *file)
1419{
1420        struct tty_struct *tty;
1421        struct inode *inode = file->f_dentry->d_inode;
1422        
1423        if (file->f_op->ioctl != tty_ioctl)
1424                return -EINVAL;
1425                        
1426        tty = (struct tty_struct *)file->private_data;
1427        if (tty_paranoia_check(tty, inode->i_rdev, "tty_ioctl"))
1428                return -EINVAL;
1429                                                        
1430        if (tty->driver.ioctl != vt_ioctl)
1431                return -EINVAL;
1432        
1433        /*
1434         * To have permissions to do most of the vt ioctls, we either have
1435         * to be the owner of the tty, or super-user.
1436         */
1437        if (current->tty == tty || suser())
1438                return 1;
1439        return 0;                                                    
1440}
1441
1442struct consolefontdesc32 {
1443        unsigned short charcount;       /* characters in font (256 or 512) */
1444        unsigned short charheight;      /* scan lines per character (1-32) */
1445        u32 chardata;                   /* font data in expanded form */
1446};
1447
1448static int do_fontx_ioctl(unsigned int fd, int cmd, struct consolefontdesc32 *user_cfd, struct file *file)
1449{
1450        struct consolefontdesc cfdarg;
1451        struct console_font_op op;
1452        int i, perm;
1453
1454        perm = vt_check(file);
1455        if (perm < 0) return perm;
1456        
1457        if (copy_from_user(&cfdarg, user_cfd, sizeof(struct consolefontdesc32)))
1458                return -EFAULT;
1459        
1460        cfdarg.chardata = (unsigned char *)A(((struct consolefontdesc32 *)&cfdarg)->chardata);
1461        
1462        switch (cmd) {
1463        case PIO_FONTX:
1464                if (!perm)
1465                        return -EPERM;
1466                op.op = KD_FONT_OP_SET;
1467                op.flags = 0;
1468                op.width = 8;
1469                op.height = cfdarg.charheight;
1470                op.charcount = cfdarg.charcount;
1471                op.data = cfdarg.chardata;
1472                return con_font_op(fg_console, &op);
1473        case GIO_FONTX:
1474                if (!cfdarg.chardata)
1475                        return 0;
1476                op.op = KD_FONT_OP_GET;
1477                op.flags = 0;
1478                op.width = 8;
1479                op.height = cfdarg.charheight;
1480                op.charcount = cfdarg.charcount;
1481                op.data = cfdarg.chardata;
1482                i = con_font_op(fg_console, &op);
1483                if (i)
1484                        return i;
1485                cfdarg.charheight = op.height;
1486                cfdarg.charcount = op.charcount;
1487                ((struct consolefontdesc32 *)&cfdarg)->chardata = (unsigned long)cfdarg.chardata;
1488                if (copy_to_user(user_cfd, &cfdarg, sizeof(struct consolefontdesc32)))
1489                        return -EFAULT;
1490                return 0;
1491        }
1492        return -EINVAL;
1493}
1494
1495struct console_font_op32 {
1496        unsigned int op;        /* operation code KD_FONT_OP_* */
1497        unsigned int flags;     /* KD_FONT_FLAG_* */
1498        unsigned int width, height;     /* font size */
1499        unsigned int charcount;
1500        u32 data;    /* font data with height fixed to 32 */
1501};
1502                                        
1503static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, struct console_font_op32 *fontop, struct file *file)
1504{
1505        struct console_font_op op;
1506        int perm = vt_check(file), i;
1507        struct vt_struct *vt;
1508        
1509        if (perm < 0) return perm;
1510        
1511        if (copy_from_user(&op, (void *) fontop, sizeof(struct console_font_op32)))
1512                return -EFAULT;
1513        if (!perm && op.op != KD_FONT_OP_GET)
1514                return -EPERM;
1515        op.data = (unsigned char *)A(((struct console_font_op32 *)&op)->data);
1516        op.flags |= KD_FONT_FLAG_OLD;
1517        vt = (struct vt_struct *)((struct tty_struct *)file->private_data)->driver_data;
1518        i = con_font_op(vt->vc_num, &op);
1519        if (i) return i;
1520        ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
1521        if (copy_to_user((void *) fontop, &op, sizeof(struct console_font_op32)))
1522                return -EFAULT;
1523        return 0;
1524}
1525
1526struct unimapdesc32 {
1527        unsigned short entry_ct;
1528        u32 entries;
1529};
1530
1531static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, struct unimapdesc32 *user_ud, struct file *file)
1532{
1533        struct unimapdesc32 tmp;
1534        int perm = vt_check(file);
1535        
1536        if (perm < 0) return perm;
1537        if (copy_from_user(&tmp, user_ud, sizeof tmp))
1538                return -EFAULT;
1539        switch (cmd) {
1540        case PIO_UNIMAP:
1541                if (!perm) return -EPERM;
1542                return con_set_unimap(fg_console, tmp.entry_ct, (struct unipair *)A(tmp.entries));
1543        case GIO_UNIMAP:
1544                return con_get_unimap(fg_console, tmp.entry_ct, &(user_ud->entry_ct), (struct unipair *)A(tmp.entries));
1545        }
1546        return 0;
1547}
1548#endif
1549
1550#if 0
1551static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
1552{
1553        mm_segment_t old_fs = get_fs();
1554        __kernel_uid_t kuid;
1555        int err;
1556
1557        cmd = SMB_IOC_GETMOUNTUID;
1558
1559        set_fs(KERNEL_DS);
1560        err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
1561        set_fs(old_fs);
1562
1563        if (err >= 0)
1564                err = put_user(kuid, (__kernel_uid_t32 *)arg);
1565
1566        return err;
1567}
1568#endif
1569
1570struct atmif_sioc32 {
1571        int                number;
1572        int                length;
1573        __kernel_caddr_t32 arg;
1574};
1575
1576struct atm_iobuf32 {
1577        int                length;
1578        __kernel_caddr_t32 buffer;
1579};
1580
1581#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
1582#define ATM_GETNAMES32    _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
1583#define ATM_GETTYPE32     _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
1584#define ATM_GETESI32      _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
1585#define ATM_GETADDR32     _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
1586#define ATM_RSTADDR32     _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
1587#define ATM_ADDADDR32     _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
1588#define ATM_DELADDR32     _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
1589#define ATM_GETCIRANGE32  _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
1590#define ATM_SETCIRANGE32  _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
1591#define ATM_SETESI32      _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
1592#define ATM_SETESIF32     _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
1593#define ATM_GETSTAT32     _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
1594#define ATM_GETSTATZ32    _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
1595#define ATM_GETLOOP32     _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
1596#define ATM_SETLOOP32     _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
1597#define ATM_QUERYLOOP32   _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
1598
1599static struct {
1600        unsigned int cmd32;
1601        unsigned int cmd;
1602} atm_ioctl_map[] = {
1603        { ATM_GETLINKRATE32, ATM_GETLINKRATE },
1604        { ATM_GETNAMES32,    ATM_GETNAMES },
1605        { ATM_GETTYPE32,     ATM_GETTYPE },
1606        { ATM_GETESI32,      ATM_GETESI },
1607        { ATM_GETADDR32,     ATM_GETADDR },
1608        { ATM_RSTADDR32,     ATM_RSTADDR },
1609        { ATM_ADDADDR32,     ATM_ADDADDR },
1610        { ATM_DELADDR32,     ATM_DELADDR },
1611        { ATM_GETCIRANGE32,  ATM_GETCIRANGE },
1612        { ATM_SETCIRANGE32,  ATM_SETCIRANGE },
1613        { ATM_SETESI32,      ATM_SETESI },
1614        { ATM_SETESIF32,     ATM_SETESIF },
1615        { ATM_GETSTAT32,     ATM_GETSTAT },
1616        { ATM_GETSTATZ32,    ATM_GETSTATZ },
1617        { ATM_GETLOOP32,     ATM_GETLOOP },
1618        { ATM_SETLOOP32,     ATM_SETLOOP },
1619        { ATM_QUERYLOOP32,   ATM_QUERYLOOP }
1620};
1621
1622#define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0]))
1623
1624
1625static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
1626{
1627        struct atm_iobuf32 iobuf32;
1628        struct atm_iobuf   iobuf = { 0, NULL };
1629        mm_segment_t old_fs;
1630        int err;
1631
1632        err = copy_from_user(&iobuf32, (struct atm_iobuf32*)arg,
1633            sizeof(struct atm_iobuf32));
1634        if (err)
1635                return -EFAULT;
1636
1637        iobuf.length = iobuf32.length;
1638
1639        if (iobuf32.buffer == (__kernel_caddr_t32) NULL || iobuf32.length == 0) {
1640                iobuf.buffer = (void*)(unsigned long)iobuf32.buffer;
1641        } else {
1642                iobuf.buffer = kmalloc(iobuf.length, GFP_KERNEL);
1643                if (iobuf.buffer == NULL) {
1644                        err = -ENOMEM;
1645                        goto out;
1646                }
1647
1648                err = copy_from_user(iobuf.buffer, A(iobuf32.buffer), iobuf.length);
1649                if (err) {
1650                        err = -EFAULT;
1651                        goto out;
1652                }
1653        }
1654
1655        old_fs = get_fs(); set_fs (KERNEL_DS);
1656        err = sys_ioctl (fd, cmd, (unsigned long)&iobuf);      
1657        set_fs (old_fs);
1658        if(err)
1659                goto out;
1660
1661        if(iobuf.buffer && iobuf.length > 0) {
1662                err = copy_to_user(A(iobuf32.buffer), iobuf.buffer, iobuf.length);
1663                if (err) {
1664                        err = -EFAULT;
1665                        goto out;
1666                }
1667        }
1668        err = __put_user(iobuf.length, &(((struct atm_iobuf32*)arg)->length));
1669
1670 out:
1671        if(iobuf32.buffer && iobuf32.length > 0)
1672                kfree(iobuf.buffer);
1673
1674        return err;
1675}
1676
1677
1678static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
1679{
1680        struct atmif_sioc32 sioc32;
1681        struct atmif_sioc   sioc = { 0, 0, NULL };
1682        mm_segment_t old_fs;
1683        int err;
1684        
1685        err = copy_from_user(&sioc32, (struct atmif_sioc32*)arg,
1686                             sizeof(struct atmif_sioc32));
1687        if (err)
1688                return -EFAULT;
1689
1690        sioc.number = sioc32.number;
1691        sioc.length = sioc32.length;
1692        
1693        if (sioc32.arg == (__kernel_caddr_t32) NULL || sioc32.length == 0) {
1694                sioc.arg = (void*)(unsigned long)sioc32.arg;
1695        } else {
1696                sioc.arg = kmalloc(sioc.length, GFP_KERNEL);
1697                if (sioc.arg == NULL) {
1698                        err = -ENOMEM;
1699                        goto out;
1700                }
1701                
1702                err = copy_from_user(sioc.arg, A(sioc32.arg), sioc32.length);
1703                if (err) {
1704                        err = -EFAULT;
1705                        goto out;
1706                }
1707        }
1708        
1709        old_fs = get_fs(); set_fs (KERNEL_DS);
1710        err = sys_ioctl (fd, cmd, (unsigned long)&sioc);        
1711        set_fs (old_fs);
1712        if(err) {
1713                goto out;
1714        }
1715        
1716        if(sioc.arg && sioc.length > 0) {
1717                err = copy_to_user(A(sioc32.arg), sioc.arg, sioc.length);
1718                if (err) {
1719                        err = -EFAULT;
1720                        goto out;
1721                }
1722        }
1723        err = __put_user(sioc.length, &(((struct atmif_sioc32*)arg)->length));
1724        
1725 out:
1726        if(sioc32.arg && sioc32.length > 0)
1727                kfree(sioc.arg);
1728        
1729        return err;
1730}
1731
1732
1733static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
1734{
1735        int i;
1736        unsigned int cmd = 0;
1737        
1738        switch (cmd32) {
1739        case SONET_GETSTAT:
1740        case SONET_GETSTATZ:
1741        case SONET_GETDIAG:
1742        case SONET_SETDIAG:
1743        case SONET_CLRDIAG:
1744        case SONET_SETFRAMING:
1745        case SONET_GETFRAMING:
1746        case SONET_GETFRSENSE:
1747                return do_atmif_sioc(fd, cmd32, arg);
1748        }
1749
1750                for (i = 0; i < NR_ATM_IOCTL; i++) {
1751                        if (cmd32 == atm_ioctl_map[i].cmd32) {
1752                                cmd = atm_ioctl_map[i].cmd;
1753                                break;
1754                        }
1755                }
1756                if (i == NR_ATM_IOCTL) {
1757                return -EINVAL;
1758                }
1759        
1760        switch (cmd) {
1761        case ATM_GETNAMES:
1762                return do_atm_iobuf(fd, cmd, arg);
1763            
1764        case ATM_GETLINKRATE:
1765        case ATM_GETTYPE:
1766        case ATM_GETESI:
1767        case ATM_GETADDR:
1768        case ATM_RSTADDR:
1769        case ATM_ADDADDR:
1770        case ATM_DELADDR:
1771        case ATM_GETCIRANGE:
1772        case ATM_SETCIRANGE:
1773        case ATM_SETESI:
1774        case ATM_SETESIF:
1775        case ATM_GETSTAT:
1776        case ATM_GETSTATZ:
1777        case ATM_GETLOOP:
1778        case ATM_SETLOOP:
1779        case ATM_QUERYLOOP:
1780                return do_atmif_sioc(fd, cmd, arg);
1781        }
1782
1783        return -EINVAL;
1784}
1785
1786#if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
1787/* Ugh, LVM. Pitty it was not cleaned up before accepted :((. */
1788typedef struct {
1789        uint8_t vg_name[NAME_LEN];
1790        uint32_t vg_number;
1791        uint32_t vg_access;
1792        uint32_t vg_status;
1793        uint32_t lv_max;
1794        uint32_t lv_cur;
1795        uint32_t lv_open;
1796        uint32_t pv_max;
1797        uint32_t pv_cur;
1798        uint32_t pv_act;
1799        uint32_t dummy;
1800        uint32_t vgda;
1801        uint32_t pe_size;
1802        uint32_t pe_total;
1803        uint32_t pe_allocated;
1804        uint32_t pvg_total;
1805        u32 proc;
1806        u32 pv[ABS_MAX_PV + 1];
1807        u32 lv[ABS_MAX_LV + 1];
1808        uint8_t vg_uuid[UUID_LEN+1];    /* volume group UUID */
1809        uint8_t dummy1[200];
1810} vg32_t;
1811
1812typedef struct {
1813        uint8_t id[2];
1814        uint16_t version;
1815        lvm_disk_data_t pv_on_disk;
1816        lvm_disk_data_t vg_on_disk;
1817        lvm_disk_data_t pv_namelist_on_disk;
1818        lvm_disk_data_t lv_on_disk;
1819        lvm_disk_data_t pe_on_disk;
1820        uint8_t pv_name[NAME_LEN];
1821        uint8_t vg_name[NAME_LEN];
1822        uint8_t system_id[NAME_LEN];
1823        kdev_t pv_dev;
1824        uint32_t pv_number;
1825        uint32_t pv_status;
1826        uint32_t pv_allocatable;
1827        uint32_t pv_size;
1828        uint32_t lv_cur;
1829        uint32_t pe_size;
1830        uint32_t pe_total;
1831        uint32_t pe_allocated;
1832        uint32_t pe_stale;
1833        u32 pe;
1834        u32 inode;
1835        uint8_t pv_uuid[UUID_LEN+1];
1836} pv32_t;
1837
1838typedef struct {
1839        char lv_name[NAME_LEN];
1840        u32 lv;
1841} lv_req32_t;
1842
1843typedef struct {
1844        u32 lv_index;
1845        u32 lv;
1846        /* Transfer size because user space and kernel space differ */
1847        uint16_t size;
1848} lv_status_byindex_req32_t;
1849
1850typedef struct {
1851        __kernel_dev_t32 dev;
1852        u32   lv;
1853} lv_status_bydev_req32_t;
1854
1855typedef struct {
1856        uint8_t lv_name[NAME_LEN];
1857        kdev_t old_dev;
1858        kdev_t new_dev;
1859        u32 old_pe;
1860        u32 new_pe;
1861} le_remap_req32_t;
1862
1863typedef struct {
1864        char pv_name[NAME_LEN];
1865        u32 pv;
1866} pv_status_req32_t;
1867
1868typedef struct {
1869        uint8_t lv_name[NAME_LEN];
1870        uint8_t vg_name[NAME_LEN];
1871        uint32_t lv_access;
1872        uint32_t lv_status;
1873        uint32_t lv_open;
1874        kdev_t lv_dev;
1875        uint32_t lv_number;
1876        uint32_t lv_mirror_copies;
1877        uint32_t lv_recovery;
1878        uint32_t lv_schedule;
1879        uint32_t lv_size;
1880        u32 lv_current_pe;
1881        uint32_t lv_current_le;
1882        uint32_t lv_allocated_le;
1883        uint32_t lv_stripes;
1884        uint32_t lv_stripesize;
1885        uint32_t lv_badblock;
1886        uint32_t lv_allocation;
1887        uint32_t lv_io_timeout;
1888        uint32_t lv_read_ahead;
1889        /* delta to version 1 starts here */
1890        u32 lv_snapshot_org;
1891        u32 lv_snapshot_prev;
1892        u32 lv_snapshot_next;
1893        u32 lv_block_exception;
1894        uint32_t lv_remap_ptr;
1895        uint32_t lv_remap_end;
1896        uint32_t lv_chunk_size;
1897        uint32_t lv_snapshot_minor;
1898        char dummy[200];
1899} lv32_t;
1900
1901typedef struct {
1902        u32 hash[2];
1903        u32 rsector_org;
1904        kdev_t rdev_org;
1905        u32 rsector_new;
1906        kdev_t rdev_new;
1907} lv_block_exception32_t;
1908
1909static void put_lv_t(lv_t *l)
1910{
1911        if (l->lv_current_pe) vfree(l->lv_current_pe);
1912        if (l->lv_block_exception) vfree(l->lv_block_exception);
1913        kfree(l);
1914}
1915
1916static lv_t *get_lv_t(u32 p, int *errp)
1917{
1918        int err, i;
1919        u32 ptr1, ptr2;
1920        size_t size;
1921        lv_block_exception32_t *lbe32;
1922        lv_block_exception_t *lbe;
1923        lv32_t *ul = (lv32_t *)A(p);
1924        lv_t *l = (lv_t *) kmalloc(sizeof(lv_t), GFP_KERNEL);
1925
1926        if (!l) {
1927                *errp = -ENOMEM;
1928                return NULL;
1929        }
1930        memset(l, 0, sizeof(lv_t));
1931        err = copy_from_user(l, ul, (long)&((lv32_t *)0)->lv_current_pe);
1932        err |= __copy_from_user(&l->lv_current_le, &ul->lv_current_le,
1933                                ((long)&ul->lv_snapshot_org) - ((long)&ul->lv_current_le));
1934        err |= __copy_from_user(&l->lv_remap_ptr, &ul->lv_remap_ptr,
1935                                ((long)&ul->dummy[0]) - ((long)&ul->lv_remap_ptr));
1936        err |= __get_user(ptr1, &ul->lv_current_pe);
1937        err |= __get_user(ptr2, &ul->lv_block_exception);
1938        if (err) {
1939                kfree(l);
1940                *errp = -EFAULT;
1941                return NULL;
1942        }
1943        if (ptr1) {
1944                size = l->lv_allocated_le * sizeof(pe_t);
1945                l->lv_current_pe = vmalloc(size);
1946                if (l->lv_current_pe)
1947                        err = copy_from_user(l->lv_current_pe, (void *)A(ptr1), size);
1948        }
1949        if (!err && ptr2) {
1950                size = l->lv_remap_end * sizeof(lv_block_exception_t);
1951                l->lv_block_exception = lbe = vmalloc(size);
1952                if (l->lv_block_exception) {
1953                        lbe32 = (lv_block_exception32_t *)A(ptr2);
1954                        memset(lbe, 0, size);
1955                        for (i = 0; i < l->lv_remap_end; i++, lbe++, lbe32++) {
1956                                err |= get_user(lbe->rsector_org, &lbe32->rsector_org);
1957                                err |= __get_user(lbe->rdev_org, &lbe32->rdev_org);
1958                                err |= __get_user(lbe->rsector_new, &lbe32->rsector_new);
1959                                err |= __get_user(lbe->rdev_new, &lbe32->rdev_new);
1960                        }
1961                }
1962        }
1963        if (err || (ptr1 && !l->lv_current_pe) || (ptr2 && !l->lv_block_exception)) {
1964                if (!err)
1965                        *errp = -ENOMEM;
1966                else
1967                        *errp = -EFAULT;
1968                put_lv_t(l);
1969                return NULL;
1970        }
1971        return l;
1972}
1973
1974static int copy_lv_t(u32 ptr, lv_t *l)
1975{
1976        int err;
1977        lv32_t *ul = (lv32_t *)A(ptr);
1978        u32 ptr1;
1979        size_t size;
1980
1981        err = get_user(ptr1, &ul->lv_current_pe);
1982        if (err)
1983                return -EFAULT;
1984        err = copy_to_user(ul, l, (long)&((lv32_t *)0)->lv_current_pe);
1985        err |= __copy_to_user(&ul->lv_current_le, &l->lv_current_le,
1986                                ((long)&ul->lv_snapshot_org) - ((long)&ul->lv_current_le));
1987        err |= __copy_to_user(&ul->lv_remap_ptr, &l->lv_remap_ptr,
1988                                ((long)&ul->dummy[0]) - ((long)&ul->lv_remap_ptr));
1989        size = l->lv_allocated_le * sizeof(pe_t);
1990        if (ptr1)
1991                err |= __copy_to_user((void *)A(ptr1), l->lv_current_pe, size);
1992        return err ? -EFAULT : 0;
1993}
1994
1995static int do_lvm_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1996{
1997        vg_t *v = NULL;
1998        union {
1999                lv_req_t lv_req;
2000                le_remap_req_t le_remap;
2001                lv_status_byindex_req_t lv_byindex;
2002                lv_status_bydev_req_t lv_bydev;
2003                pv_status_req_t pv_status;
2004        } u;
2005        pv_t p;
2006        int err;
2007        u32 ptr = 0;
2008        int i;
2009        mm_segment_t old_fs;
2010        void *karg = &u;
2011
2012        switch (cmd) {
2013        case VG_STATUS:
2014                v = kmalloc(sizeof(vg_t), GFP_KERNEL);
2015                if (!v)
2016                        return -ENOMEM;
2017                karg = v;
2018                break;
2019
2020        case VG_CREATE_OLD:
2021        case VG_CREATE:
2022                v = kmalloc(sizeof(vg_t), GFP_KERNEL);
2023                if (!v)
2024                        return -ENOMEM;
2025                if (copy_from_user(v, (void *)arg, (long)&((vg32_t *)0)->proc)) {
2026                        kfree(v);
2027                        return -EFAULT;
2028                }
2029                /* 'proc' field is unused, just NULL it out. */
2030                v->proc = NULL;
2031                if (copy_from_user(v->vg_uuid, ((vg32_t *)arg)->vg_uuid, UUID_LEN+1)) {
2032                        kfree(v);
2033                        return -EFAULT;
2034                }
2035                    
2036                karg = v;
2037                memset(v->pv, 0, sizeof(v->pv) + sizeof(v->lv));
2038                if (v->pv_max > ABS_MAX_PV || v->lv_max > ABS_MAX_LV)
2039                        return -EPERM;
2040                for (i = 0; i < v->pv_max; i++) {
2041                        err = __get_user(ptr, &((vg32_t *)arg)->pv[i]);
2042                        if (err)
2043                                break;
2044                        if (ptr) {
2045                                v->pv[i] = kmalloc(sizeof(pv_t), GFP_KERNEL);
2046                                if (!v->pv[i]) {
2047                                        err = -ENOMEM;
2048                                        break;
2049                                }
2050                                err = copy_from_user(v->pv[i], (void *)A(ptr),
2051                                                     sizeof(pv32_t) - 8 - UUID_LEN+1);
2052                                if (err) {
2053                                        err = -EFAULT;
2054                                        break;
2055                                }
2056                                err = copy_from_user(v->pv[i]->pv_uuid,
2057                                                     ((pv32_t *)A(ptr))->pv_uuid,
2058                                                     UUID_LEN+1);
2059                                if (err) {
2060                                        err = -EFAULT;
2061                                        break;
2062                                }
2063
2064                                v->pv[i]->pe = NULL;
2065                                v->pv[i]->bd = NULL;
2066                        }
2067                }
2068                if (!err) {
2069                        for (i = 0; i < v->lv_max; i++) {
2070                                err = __get_user(ptr, &((vg32_t *)arg)->lv[i]);
2071                                if (err)
2072                                        break;
2073                                if (ptr) {
2074                                        v->lv[i] = get_lv_t(ptr, &err);
2075                                        if (err)
2076                                                break;
2077                                }
2078                        }
2079                }
2080                break;
2081
2082        case LV_CREATE:
2083        case LV_EXTEND:
2084        case LV_REDUCE:
2085        case LV_REMOVE:
2086        case LV_RENAME:
2087        case LV_STATUS_BYNAME:
2088                err = copy_from_user(&u.pv_status, arg, sizeof(u.pv_status.pv_name));
2089                if (err)
2090                        return -EFAULT;
2091                if (cmd != LV_REMOVE) {
2092                        err = __get_user(ptr, &((lv_req32_t *)arg)->lv);
2093                        if (err)
2094                                return err;
2095                        u.lv_req.lv = get_lv_t(ptr, &err);
2096                } else
2097                        u.lv_req.lv = NULL;
2098                break;
2099
2100        case LV_STATUS_BYINDEX:
2101                err = get_user(u.lv_byindex.lv_index,
2102                               &((lv_status_byindex_req32_t *)arg)->lv_index);
2103                err |= __get_user(ptr, &((lv_status_byindex_req32_t *)arg)->lv);
2104                if (err)
2105                        return err;
2106                u.lv_byindex.lv = get_lv_t(ptr, &err);
2107                break;
2108
2109        case LV_STATUS_BYDEV:
2110                err = get_user(u.lv_bydev.dev, &((lv_status_bydev_req32_t *)arg)->dev);
2111                err |= __get_user(ptr, &((lv_status_bydev_req32_t *)arg)->lv);
2112                if (err)
2113                        return err;
2114                u.lv_bydev.lv = get_lv_t(ptr, &err);
2115                break;
2116
2117        case VG_EXTEND:
2118                err = copy_from_user(&p, (void *)arg, sizeof(pv32_t) - 8 - UUID_LEN+1);
2119                if (err)
2120                        return -EFAULT;
2121                err = copy_from_user(p.pv_uuid, ((pv32_t *)arg)->pv_uuid, UUID_LEN+1);
2122                if (err)
2123                        return -EFAULT;
2124                p.pe = NULL;
2125                p.bd = NULL;
2126                karg = &p;
2127                break;
2128
2129        case PV_CHANGE:
2130        case PV_STATUS:
2131                err = copy_from_user(&u.pv_status, arg, sizeof(u.lv_req.lv_name));
2132                if (err)
2133                        return -EFAULT;
2134                err = __get_user(ptr, &((pv_status_req32_t *)arg)->pv);
2135                if (err)
2136                        return err;
2137                u.pv_status.pv = &p;
2138                if (cmd == PV_CHANGE) {
2139                        err = copy_from_user(&p, (void *)A(ptr),
2140                                             sizeof(pv32_t) - 8 - UUID_LEN+1);
2141                        if (err)
2142                                return -EFAULT;
2143                        p.pe = NULL;
2144                        p.bd = NULL;
2145                }
2146                break;
2147        };
2148
2149        old_fs = get_fs(); set_fs (KERNEL_DS);
2150        err = sys_ioctl (fd, cmd, (unsigned long)karg);
2151        set_fs (old_fs);
2152
2153        switch (cmd) {
2154        case VG_STATUS:
2155                if (!err) {
2156                        if (copy_to_user((void *)arg, v, (long)&((vg32_t *)0)->proc) ||
2157                            clear_user(&((vg32_t *)arg)->proc, sizeof(vg32_t) - (long)&((vg32_t *)0)->proc))
2158                                err = -EFAULT;
2159                }
2160                if (copy_to_user(((vg32_t *)arg)->vg_uuid, v->vg_uuid, UUID_LEN+1)) {
2161                        err = -EFAULT;
2162                }
2163                kfree(v);
2164                break;
2165
2166        case VG_CREATE_OLD:
2167        case VG_CREATE:
2168                for (i = 0; i < v->pv_max; i++) {
2169                        if (v->pv[i])
2170                                kfree(v->pv[i]);
2171                }
2172                for (i = 0; i < v->lv_max; i++) {
2173                        if (v->lv[i])
2174                                put_lv_t(v->lv[i]);
2175                }
2176                kfree(v);
2177                break;
2178
2179        case LV_STATUS_BYNAME:
2180                if (!err && u.lv_req.lv)
2181                        err = copy_lv_t(ptr, u.lv_req.lv);
2182                /* Fall through */
2183
2184        case LV_CREATE:
2185        case LV_EXTEND:
2186        case LV_REDUCE:
2187                if (u.lv_req.lv)
2188                        put_lv_t(u.lv_req.lv);
2189                break;
2190
2191        case LV_STATUS_BYINDEX:
2192                if (u.lv_byindex.lv) {
2193                        if (!err)
2194                                err = copy_lv_t(ptr, u.lv_byindex.lv);
2195                        put_lv_t(u.lv_byindex.lv);
2196                }
2197                break;
2198
2199        case LV_STATUS_BYDEV:
2200                if (u.lv_bydev.lv) {
2201                        if (!err)
2202                                err = copy_lv_t(ptr, u.lv_bydev.lv);
2203                        put_lv_t(u.lv_byindex.lv);
2204                }
2205                break;
2206
2207        case PV_STATUS:
2208                if (!err) {
2209                        err = copy_to_user((void *)A(ptr), &p, sizeof(pv32_t) - 8 - UUID_LEN+1);
2210                        if (err)
2211                                return -EFAULT;
2212                        err = copy_to_user(((pv_t *)A(ptr))->pv_uuid, p.pv_uuid, UUID_LEN + 1);
2213                        if (err)
2214                                return -EFAULT;
2215                }
2216                break;
2217        };
2218
2219        return err;
2220}
2221#endif
2222
2223#ifdef CONFIG_GENRTC
2224#endif
2225
2226#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
2227/* This really belongs in include/linux/drm.h -DaveM */
2228#include "../../../drivers/char/drm/drm.h"
2229
2230typedef struct drm32_version {
2231        int    version_major;     /* Major version                          */
2232        int    version_minor;     /* Minor version                          */
2233        int    version_patchlevel;/* Patch level                            */
2234        int    name_len;          /* Length of name buffer                  */
2235        u32    name;              /* Name of driver                         */
2236        int    date_len;          /* Length of date buffer                  */
2237        u32    date;              /* User-space buffer to hold date         */
2238        int    desc_len;          /* Length of desc buffer                  */
2239        u32    desc;              /* User-space buffer to hold desc         */
2240} drm32_version_t;
2241#define DRM32_IOCTL_VERSION    DRM_IOWR(0x00, drm32_version_t)
2242
2243static int drm32_version(unsigned int fd, unsigned int cmd, unsigned long arg)
2244{
2245        drm32_version_t *uversion = (drm32_version_t *)arg;
2246        char *name_ptr, *date_ptr, *desc_ptr;
2247        u32 tmp1, tmp2, tmp3;
2248        drm_version_t kversion;
2249        mm_segment_t old_fs;
2250        int ret;
2251
2252        memset(&kversion, 0, sizeof(kversion));
2253        if (get_user(kversion.name_len, &uversion->name_len) ||
2254            get_user(kversion.date_len, &uversion->date_len) ||
2255            get_user(kversion.desc_len, &uversion->desc_len) ||
2256            get_user(tmp1, &uversion->name) ||
2257            get_user(tmp2, &uversion->date) ||
2258            get_user(tmp3, &uversion->desc))
2259                return -EFAULT;
2260
2261        name_ptr = (char *) A(tmp1);
2262        date_ptr = (char *) A(tmp2);
2263        desc_ptr = (char *) A(tmp3);
2264
2265        ret = -ENOMEM;
2266        if (kversion.name_len && name_ptr) {
2267                kversion.name = kmalloc(kversion.name_len, GFP_KERNEL);
2268                if (!kversion.name)
2269                        goto out;
2270        }
2271        if (kversion.date_len && date_ptr) {
2272                kversion.date = kmalloc(kversion.date_len, GFP_KERNEL);
2273                if (!kversion.date)
2274                        goto out;
2275        }
2276        if (kversion.desc_len && desc_ptr) {
2277                kversion.desc = kmalloc(kversion.desc_len, GFP_KERNEL);
2278                if (!kversion.desc)
2279                        goto out;
2280        }
2281
2282        old_fs = get_fs();
2283        set_fs(KERNEL_DS);
2284        ret = sys_ioctl (fd, DRM_IOCTL_VERSION, (unsigned long)&kversion);
2285        set_fs(old_fs);
2286
2287        if (!ret) {
2288                if ((kversion.name &&
2289                     copy_to_user(name_ptr, kversion.name, kversion.name_len)) ||
2290                    (kversion.date &&
2291                     copy_to_user(date_ptr, kversion.date, kversion.date_len)) ||
2292                    (kversion.desc &&
2293                     copy_to_user(desc_ptr, kversion.desc, kversion.desc_len)))
2294                        ret = -EFAULT;
2295                if (put_user(kversion.version_major, &uversion->version_major) ||
2296                    put_user(kversion.version_minor, &uversion->version_minor) ||
2297                    put_user(kversion.version_patchlevel, &uversion->version_patchlevel) ||
2298                    put_user(kversion.name_len, &uversion->name_len) ||
2299                    put_user(kversion.date_len, &uversion->date_len) ||
2300                    put_user(kversion.desc_len, &uversion->desc_len))
2301                        ret = -EFAULT;
2302        }
2303
2304out:
2305        if (kversion.name)
2306                kfree(kversion.name);
2307        if (kversion.date)
2308                kfree(kversion.date);
2309        if (kversion.desc)
2310                kfree(kversion.desc);
2311        return ret;
2312}
2313
2314typedef struct drm32_unique {
2315        int     unique_len;       /* Length of unique                       */
2316        u32     unique;           /* Unique name for driver instantiation   */
2317} drm32_unique_t;
2318#define DRM32_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm32_unique_t)
2319#define DRM32_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm32_unique_t)
2320
2321static int drm32_getsetunique(unsigned int fd, unsigned int cmd, unsigned long arg)
2322{
2323        drm32_unique_t *uarg = (drm32_unique_t *)arg;
2324        drm_unique_t karg;
2325        mm_segment_t old_fs;
2326        char *uptr;
2327        u32 tmp;
2328        int ret;
2329
2330        if (get_user(karg.unique_len, &uarg->unique_len))
2331                return -EFAULT;
2332        karg.unique = NULL;
2333
2334        if (get_user(tmp, &uarg->unique))
2335                return -EFAULT;
2336
2337        uptr = (char *) A(tmp);
2338
2339        if (uptr) {
2340                karg.unique = kmalloc(karg.unique_len, GFP_KERNEL);
2341                if (!karg.unique)
2342                        return -ENOMEM;
2343                if (cmd == DRM32_IOCTL_SET_UNIQUE &&
2344                    copy_from_user(karg.unique, uptr, karg.unique_len)) {
2345                        kfree(karg.unique);
2346                        return -EFAULT;
2347                }
2348        }
2349
2350        old_fs = get_fs();
2351        set_fs(KERNEL_DS);
2352        if (cmd == DRM32_IOCTL_GET_UNIQUE)
2353                ret = sys_ioctl (fd, DRM_IOCTL_GET_UNIQUE, (unsigned long)&karg);
2354        else
2355                ret = sys_ioctl (fd, DRM_IOCTL_SET_UNIQUE, (unsigned long)&karg);
2356        set_fs(old_fs);
2357
2358        if (!ret) {
2359                if (cmd == DRM32_IOCTL_GET_UNIQUE &&
2360                    uptr != NULL &&
2361                    copy_to_user(uptr, karg.unique, karg.unique_len))
2362                        ret = -EFAULT;
2363                if (put_user(karg.unique_len, &uarg->unique_len))
2364                        ret = -EFAULT;
2365        }
2366
2367        if (karg.unique != NULL)
2368                kfree(karg.unique);
2369
2370        return ret;
2371}
2372
2373typedef struct drm32_map {
2374        u32             offset;  /* Requested physical address (0 for SAREA)*/
2375        u32             size;    /* Requested physical size (bytes)         */
2376        drm_map_type_t  type;    /* Type of memory to map                   */
2377        drm_map_flags_t flags;   /* Flags                                   */
2378        u32             handle;  /* User-space: "Handle" to pass to mmap    */
2379                                 /* Kernel-space: kernel-virtual address    */
2380        int             mtrr;    /* MTRR slot used                          */
2381                                 /* Private data                            */
2382} drm32_map_t;
2383#define DRM32_IOCTL_ADD_MAP    DRM_IOWR(0x15, drm32_map_t)
2384
2385static int drm32_addmap(unsigned int fd, unsigned int cmd, unsigned long arg)
2386{
2387        drm32_map_t *uarg = (drm32_map_t *) arg;
2388        drm_map_t karg;
2389        mm_segment_t old_fs;
2390        u32 tmp;
2391        int ret;
2392
2393        ret  = get_user(karg.offset, &uarg->offset);
2394        ret |= get_user(karg.size, &uarg->size);
2395        ret |= get_user(karg.type, &uarg->type);
2396        ret |= get_user(karg.flags, &uarg->flags);
2397        ret |= get_user(tmp, &uarg->handle);
2398        ret |= get_user(karg.mtrr, &uarg->mtrr);
2399        if (ret)
2400                return -EFAULT;
2401
2402        karg.handle = (void *) A(tmp);
2403
2404        old_fs = get_fs();
2405        set_fs(KERNEL_DS);
2406        ret = sys_ioctl(fd, DRM_IOCTL_ADD_MAP, (unsigned long) &karg);
2407        set_fs(old_fs);
2408
2409        if (!ret) {
2410                ret  = put_user(karg.offset, &uarg->offset);
2411                ret |= put_user(karg.size, &uarg->size);
2412                ret |= put_user(karg.type, &uarg->type);
2413                ret |= put_user(karg.flags, &uarg->flags);
2414                tmp = (u32) (long)karg.handle;
2415                ret |= put_user(tmp, &uarg->handle);
2416                ret |= put_user(karg.mtrr, &uarg->mtrr);
2417                if (ret)
2418                        ret = -EFAULT;
2419        }
2420
2421        return ret;
2422}
2423
2424typedef struct drm32_buf_info {
2425        int            count;   /* Entries in list                           */
2426        u32            list;    /* (drm_buf_desc_t *) */ 
2427} drm32_buf_info_t;
2428#define DRM32_IOCTL_INFO_BUFS  DRM_IOWR(0x18, drm32_buf_info_t)
2429
2430static int drm32_info_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
2431{
2432        drm32_buf_info_t *uarg = (drm32_buf_info_t *)arg;
2433        drm_buf_desc_t *ulist;
2434        drm_buf_info_t karg;
2435        mm_segment_t old_fs;
2436        int orig_count, ret;
2437        u32 tmp;
2438
2439        if (get_user(karg.count, &uarg->count) ||
2440            get_user(tmp, &uarg->list))
2441                return -EFAULT;
2442
2443        ulist = (drm_buf_desc_t *) A(tmp);
2444
2445        orig_count = karg.count;
2446
2447        karg.list = kmalloc(karg.count * sizeof(drm_buf_desc_t), GFP_KERNEL);
2448        if (!karg.list)
2449                return -EFAULT;
2450
2451        old_fs = get_fs();
2452        set_fs(KERNEL_DS);
2453        ret = sys_ioctl(fd, DRM_IOCTL_INFO_BUFS, (unsigned long) &karg);
2454        set_fs(old_fs);
2455
2456        if (!ret) {
2457                if (karg.count <= orig_count &&
2458                    (copy_to_user(ulist, karg.list,
2459                                  karg.count * sizeof(drm_buf_desc_t))))
2460                        ret = -EFAULT;
2461                if (put_user(karg.count, &uarg->count))
2462                        ret = -EFAULT;
2463        }
2464
2465        kfree(karg.list);
2466
2467        return ret;
2468}
2469
2470typedef struct drm32_buf_free {
2471        int            count;
2472        u32            list;    /* (int *) */
2473} drm32_buf_free_t;
2474#define DRM32_IOCTL_FREE_BUFS  DRM_IOW( 0x1a, drm32_buf_free_t)
2475
2476static int drm32_free_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
2477{
2478        drm32_buf_free_t *uarg = (drm32_buf_free_t *)arg;
2479        drm_buf_free_t karg;
2480        mm_segment_t old_fs;
2481        int *ulist;
2482        int ret;
2483        u32 tmp;
2484
2485        if (get_user(karg.count, &uarg->count) ||
2486            get_user(tmp, &uarg->list))
2487                return -EFAULT;
2488
2489        ulist = (int *) A(tmp);
2490
2491        karg.list = kmalloc(karg.count * sizeof(int), GFP_KERNEL);
2492        if (!karg.list)
2493                return -ENOMEM;
2494
2495        ret = -EFAULT;
2496        if (copy_from_user(karg.list, ulist, (karg.count * sizeof(int))))
2497                goto out;
2498
2499        old_fs = get_fs();
2500        set_fs(KERNEL_DS);
2501        ret = sys_ioctl(fd, DRM_IOCTL_FREE_BUFS, (unsigned long) &karg);
2502        set_fs(old_fs);
2503
2504out:
2505        kfree(karg.list);
2506
2507        return ret;
2508}
2509
2510typedef struct drm32_buf_pub {
2511        int               idx;         /* Index into master buflist          */
2512        int               total;       /* Buffer size                        */
2513        int               used;        /* Amount of buffer in use (for DMA)  */
2514        u32               address;     /* Address of buffer (void *)         */
2515} drm32_buf_pub_t;
2516
2517typedef struct drm32_buf_map {
2518        int           count;    /* Length of buflist                        */
2519        u32           virtual;  /* Mmaped area in user-virtual (void *)     */
2520        u32           list;     /* Buffer information (drm_buf_pub_t *)     */
2521} drm32_buf_map_t;
2522#define DRM32_IOCTL_MAP_BUFS   DRM_IOWR(0x19, drm32_buf_map_t)
2523
2524static int drm32_map_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
2525{
2526        drm32_buf_map_t *uarg = (drm32_buf_map_t *)arg;
2527        drm32_buf_pub_t *ulist;
2528        drm_buf_map_t karg;
2529        mm_segment_t old_fs;
2530        int orig_count, ret, i;
2531        u32 tmp1, tmp2;
2532
2533        if (get_user(karg.count, &uarg->count) ||
2534            get_user(tmp1, &uarg->virtual) ||
2535            get_user(tmp2, &uarg->list))
2536                return -EFAULT;
2537
2538        karg.virtual = (void *) A(tmp1);
2539        ulist = (drm32_buf_pub_t *) A(tmp2);
2540
2541        orig_count = karg.count;
2542
2543        karg.list = kmalloc(karg.count * sizeof(drm_buf_pub_t), GFP_KERNEL);
2544        if (!karg.list)
2545                return -ENOMEM;
2546
2547        ret = -EFAULT;
2548        for (i = 0; i < karg.count; i++) {
2549                if (get_user(karg.list[i].idx, &ulist[i].idx) ||
2550                    get_user(karg.list[i].total, &ulist[i].total) ||
2551                    get_user(karg.list[i].used, &ulist[i].used) ||
2552                    get_user(tmp1, &ulist[i].address))
2553                        goto out;
2554
2555                karg.list[i].address = (void *) A(tmp1);
2556        }
2557
2558        old_fs = get_fs();
2559        set_fs(KERNEL_DS);
2560        ret = sys_ioctl(fd, DRM_IOCTL_MAP_BUFS, (unsigned long) &karg);
2561        set_fs(old_fs);
2562
2563        if (!ret) {
2564                for (i = 0; i < orig_count; i++) {
2565                        tmp1 = (u32) (long) karg.list[i].address;
2566                        if (put_user(karg.list[i].idx, &ulist[i].idx) ||
2567                            put_user(karg.list[i].total, &ulist[i].total) ||
2568                            put_user(karg.list[i].used, &ulist[i].used) ||
2569                            put_user(tmp1, &ulist[i].address)) {
2570                                ret = -EFAULT;
2571                                goto out;
2572                        }
2573                }
2574                if (put_user(karg.count, &uarg->count))
2575                        ret = -EFAULT;
2576        }
2577
2578out:
2579        kfree(karg.list);
2580        return ret;
2581}
2582
2583typedef struct drm32_dma {
2584                                /* Indices here refer to the offset into
2585                                   buflist in drm_buf_get_t.  */
2586        int             context;          /* Context handle                 */
2587        int             send_count;       /* Number of buffers to send      */
2588        u32             send_indices;     /* List of handles to buffers (int *) */
2589        u32             send_sizes;       /* Lengths of data to send (int *) */
2590        drm_dma_flags_t flags;            /* Flags                          */
2591        int             request_count;    /* Number of buffers requested    */
2592        int             request_size;     /* Desired size for buffers       */
2593        u32             request_indices;  /* Buffer information (int *)     */
2594        u32             request_sizes;    /* (int *) */
2595        int             granted_count;    /* Number of buffers granted      */
2596} drm32_dma_t;
2597#define DRM32_IOCTL_DMA      DRM_IOWR(0x29, drm32_dma_t)
2598
2599/* RED PEN      The DRM layer blindly dereferences the send/request
2600 *              indice/size arrays even though they are userland
2601 *              pointers.  -DaveM
2602 */
2603static int drm32_dma(unsigned int fd, unsigned int cmd, unsigned long arg)
2604{
2605        drm32_dma_t *uarg = (drm32_dma_t *) arg;
2606        int *u_si, *u_ss, *u_ri, *u_rs;
2607        drm_dma_t karg;
2608        mm_segment_t old_fs;
2609        int ret;
2610        u32 tmp1, tmp2, tmp3, tmp4;
2611
2612        karg.send_indices = karg.send_sizes = NULL;
2613        karg.request_indices = karg.request_sizes = NULL;
2614
2615        if (get_user(karg.context, &uarg->context) ||
2616            get_user(karg.send_count, &uarg->send_count) ||
2617            get_user(tmp1, &uarg->send_indices) ||
2618            get_user(tmp2, &uarg->send_sizes) ||
2619            get_user(karg.flags, &uarg->flags) ||
2620            get_user(karg.request_count, &uarg->request_count) ||
2621            get_user(karg.request_size, &uarg->request_size) ||
2622            get_user(tmp3, &uarg->request_indices) ||
2623            get_user(tmp4, &uarg->request_sizes) ||
2624            get_user(karg.granted_count, &uarg->granted_count))
2625                return -EFAULT;
2626
2627        u_si = (int *) A(tmp1);
2628        u_ss = (int *) A(tmp2);
2629        u_ri = (int *) A(tmp3);
2630        u_rs = (int *) A(tmp4);
2631
2632        if (karg.send_count) {
2633                karg.send_indices = kmalloc(karg.send_count * sizeof(int), GFP_KERNEL);
2634                karg.send_sizes = kmalloc(karg.send_count * sizeof(int), GFP_KERNEL);
2635
2636                ret = -ENOMEM;
2637                if (!karg.send_indices || !karg.send_sizes)
2638                        goto out;
2639
2640                ret = -EFAULT;
2641                if (copy_from_user(karg.send_indices, u_si,
2642                                   (karg.send_count * sizeof(int))) ||
2643                    copy_from_user(karg.send_sizes, u_ss,
2644                                   (karg.send_count * sizeof(int))))
2645                        goto out;
2646        }
2647
2648        if (karg.request_count) {
2649                karg.request_indices = kmalloc(karg.request_count * sizeof(int), GFP_KERNEL);
2650                karg.request_sizes = kmalloc(karg.request_count * sizeof(int), GFP_KERNEL);
2651
2652                ret = -ENOMEM;
2653                if (!karg.request_indices || !karg.request_sizes)
2654                        goto out;
2655
2656                ret = -EFAULT;
2657                if (copy_from_user(karg.request_indices, u_ri,
2658                                   (karg.request_count * sizeof(int))) ||
2659                    copy_from_user(karg.request_sizes, u_rs,
2660                                   (karg.request_count * sizeof(int))))
2661                        goto out;
2662        }
2663
2664        old_fs = get_fs();
2665        set_fs(KERNEL_DS);
2666        ret = sys_ioctl(fd, DRM_IOCTL_DMA, (unsigned long) &karg);
2667        set_fs(old_fs);
2668
2669        if (!ret) {
2670                if (put_user(karg.context, &uarg->context) ||
2671                    put_user(karg.send_count, &uarg->send_count) ||
2672                    put_user(karg.flags, &uarg->flags) ||
2673                    put_user(karg.request_count, &uarg->request_count) ||
2674                    put_user(karg.request_size, &uarg->request_size) ||
2675                    put_user(karg.granted_count, &uarg->granted_count))
2676                        ret = -EFAULT;
2677
2678                if (karg.send_count) {
2679                        if (copy_to_user(u_si, karg.send_indices,
2680                                         (karg.send_count * sizeof(int))) ||
2681                            copy_to_user(u_ss, karg.send_sizes,
2682                                         (karg.send_count * sizeof(int))))
2683                                ret = -EFAULT;
2684                }
2685                if (karg.request_count) {
2686                        if (copy_to_user(u_ri, karg.request_indices,
2687                                         (karg.request_count * sizeof(int))) ||
2688                            copy_to_user(u_rs, karg.request_sizes,
2689                                         (karg.request_count * sizeof(int))))
2690                                ret = -EFAULT;
2691                }
2692        }
2693
2694out:
2695        if (karg.send_indices)
2696                kfree(karg.send_indices);
2697        if (karg.send_sizes)
2698                kfree(karg.send_sizes);
2699        if (karg.request_indices)
2700                kfree(karg.request_indices);
2701        if (karg.request_sizes)
2702                kfree(karg.request_sizes);
2703
2704        return ret;
2705}
2706
2707typedef struct drm32_ctx_res {
2708        int             count;
2709        u32             contexts; /* (drm_ctx_t *) */
2710} drm32_ctx_res_t;
2711#define DRM32_IOCTL_RES_CTX    DRM_IOWR(0x26, drm32_ctx_res_t)
2712
2713static int drm32_res_ctx(unsigned int fd, unsigned int cmd, unsigned long arg)
2714{
2715        drm32_ctx_res_t *uarg = (drm32_ctx_res_t *) arg;
2716        drm_ctx_t *ulist;
2717        drm_ctx_res_t karg;
2718        mm_segment_t old_fs;
2719        int orig_count, ret;
2720        u32 tmp;
2721
2722        karg.contexts = NULL;
2723        if (get_user(karg.count, &uarg->count) ||
2724            get_user(tmp, &uarg->contexts))
2725                return -EFAULT;
2726
2727        ulist = (drm_ctx_t *) A(tmp);
2728
2729        orig_count = karg.count;
2730        if (karg.count && ulist) {
2731                karg.contexts = kmalloc((karg.count * sizeof(drm_ctx_t)), GFP_KERNEL);
2732                if (!karg.contexts)
2733                        return -ENOMEM;
2734                if (copy_from_user(karg.contexts, ulist,
2735                                   (karg.count * sizeof(drm_ctx_t)))) {
2736                        kfree(karg.contexts);
2737                        return -EFAULT;
2738                }
2739        }
2740
2741        old_fs = get_fs();
2742        set_fs(KERNEL_DS);
2743        ret = sys_ioctl(fd, DRM_IOCTL_RES_CTX, (unsigned long) &karg);
2744        set_fs(old_fs);
2745
2746        if (!ret) {
2747                if (orig_count) {
2748                        if (copy_to_user(ulist, karg.contexts,
2749                                         (orig_count * sizeof(drm_ctx_t))))
2750                                ret = -EFAULT;
2751                }
2752                if (put_user(karg.count, &uarg->count))
2753                        ret = -EFAULT;
2754        }
2755
2756        if (karg.contexts)
2757                kfree(karg.contexts);
2758
2759        return ret;
2760}
2761
2762#endif
2763
2764static int ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
2765{
2766        return -EINVAL;
2767}
2768
2769static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg)
2770{
2771        /* The mkswap binary hard codes it to Intel value :-((( */
2772        return w_long(fd, BLKGETSIZE, arg);
2773}
2774
2775struct blkpg_ioctl_arg32 {
2776        int op;
2777        int flags;
2778        int datalen;
2779        u32 data;
2780};
2781                                
2782static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, struct blkpg_ioctl_arg32 *arg)
2783{
2784        struct blkpg_ioctl_arg a;
2785        struct blkpg_partition p;
2786        int err;
2787        mm_segment_t old_fs = get_fs();
2788        
2789        err = get_user(a.op, &arg->op);
2790        err |= __get_user(a.flags, &arg->flags);
2791        err |= __get_user(a.datalen, &arg->datalen);
2792        err |= __get_user((long)a.data, &arg->data);
2793        if (err) return err;
2794        switch (a.op) {
2795        case BLKPG_ADD_PARTITION:
2796        case BLKPG_DEL_PARTITION:
2797                if (a.datalen < sizeof(struct blkpg_partition))
2798                        return -EINVAL;
2799                if (copy_from_user(&p, a.data, sizeof(struct blkpg_partition)))
2800                        return -EFAULT;
2801                a.data = &p;
2802                set_fs (KERNEL_DS);
2803                err = sys_ioctl(fd, cmd, (unsigned long)&a);
2804                set_fs (old_fs);
2805        default:
2806                return -EINVAL;
2807        }                                        
2808        return err;
2809}
2810
2811static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
2812{
2813        return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
2814}
2815
2816
2817struct serial_struct32 {
2818        int     type;
2819        int     line;
2820        unsigned int    port;
2821        int     irq;
2822        int     flags;
2823        int     xmit_fifo_size;
2824        int     custom_divisor;
2825        int     baud_base;
2826        unsigned short  close_delay;
2827        char    io_type;
2828        char    reserved_char[1];
2829        int     hub6;
2830        unsigned short  closing_wait; /* time to wait before closing */
2831        unsigned short  closing_wait2; /* no longer used... */
2832        unsigned int    iomem_base;     /* char * really */
2833        unsigned short  iomem_reg_shift;
2834        unsigned int    port_high;
2835        int     reserved[1];
2836};
2837
2838static int do_tiocgserial(unsigned int fd, unsigned int cmd, unsigned long arg)
2839{
2840        struct serial_struct ss;
2841        int ret;
2842        struct serial_struct32 * uptr = (struct serial_struct32 *)arg;
2843        mm_segment_t old_fs = get_fs();
2844
2845        set_fs (KERNEL_DS);
2846        ret = sys_ioctl(fd, cmd, (unsigned long) &ss);
2847        set_fs(old_fs);
2848
2849        if (!ret) {
2850                /* structs match up to iomem_base */
2851                ret = copy_to_user(uptr, &ss, sizeof(struct serial_struct32));
2852                ret |= put_user(ss.iomem_base, &uptr->iomem_base);
2853                ret |= put_user(ss.iomem_reg_shift, &uptr->iomem_reg_shift);
2854                ret |= put_user(ss.port_high, &uptr->port_high);
2855                if (ret)
2856                        ret = -EFAULT;
2857        }
2858        return ret;
2859}
2860
2861
2862struct ioctl_trans {
2863        unsigned long handler;
2864        unsigned int cmd;
2865        unsigned int next;
2866};
2867#define HANDLE_IOCTL(cmd, handler) asm volatile(".dword %1\n.word %0, 0" : : "i" (cmd), "i" (handler));
2868
2869#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL(cmd, sys_ioctl) 
2870
2871
2872#define IOCTL_TABLE_START void ioctl32_foo(void) { asm volatile(".data\nioctl_translations:");
2873#define IOCTL_TABLE_END asm volatile("\nioctl_translations_end:\n\t.previous"); }
2874
2875IOCTL_TABLE_START
2876/* List here exlicitly which ioctl's are known to have
2877 * compatable types passed or none at all...
2878 */
2879/* Big T */
2880COMPATIBLE_IOCTL(TCGETA)
2881COMPATIBLE_IOCTL(TCSETA)
2882COMPATIBLE_IOCTL(TCSETAW)
2883COMPATIBLE_IOCTL(TCSETAF)
2884COMPATIBLE_IOCTL(TCSBRK)
2885COMPATIBLE_IOCTL(TCXONC)
2886COMPATIBLE_IOCTL(TCFLSH)
2887COMPATIBLE_IOCTL(TCGETS)
2888COMPATIBLE_IOCTL(TCSETS)
2889COMPATIBLE_IOCTL(TCSETSW)
2890COMPATIBLE_IOCTL(TCSETSF)
2891COMPATIBLE_IOCTL(TIOCLINUX)
2892/* Little t */
2893COMPATIBLE_IOCTL(TIOCGETD)
2894COMPATIBLE_IOCTL(TIOCSETD)
2895COMPATIBLE_IOCTL(TIOCEXCL)
2896COMPATIBLE_IOCTL(TIOCNXCL)
2897COMPATIBLE_IOCTL(TIOCCONS)
2898COMPATIBLE_IOCTL(TIOCGSOFTCAR)
2899COMPATIBLE_IOCTL(TIOCSSOFTCAR)
2900COMPATIBLE_IOCTL(TIOCSWINSZ)
2901COMPATIBLE_IOCTL(TIOCGWINSZ)
2902COMPATIBLE_IOCTL(TIOCMGET)
2903COMPATIBLE_IOCTL(TIOCMBIC)
2904COMPATIBLE_IOCTL(TIOCMBIS)
2905COMPATIBLE_IOCTL(TIOCMSET)
2906COMPATIBLE_IOCTL(TIOCPKT)
2907COMPATIBLE_IOCTL(TIOCNOTTY)
2908COMPATIBLE_IOCTL(TIOCSTI)
2909COMPATIBLE_IOCTL(TIOCOUTQ)
2910COMPATIBLE_IOCTL(TIOCSPGRP)
2911COMPATIBLE_IOCTL(TIOCGPGRP)
2912COMPATIBLE_IOCTL(TIOCSCTTY)
2913COMPATIBLE_IOCTL(TIOCGPTN)
2914COMPATIBLE_IOCTL(TIOCSPTLCK)
2915COMPATIBLE_IOCTL(TIOCSSERIAL)
2916COMPATIBLE_IOCTL(TIOCSERGETLSR)
2917/* Big F */
2918#if 0
2919COMPATIBLE_IOCTL(FBIOGTYPE)
2920COMPATIBLE_IOCTL(FBIOSATTR)
2921COMPATIBLE_IOCTL(FBIOGATTR)
2922COMPATIBLE_IOCTL(FBIOSVIDEO)
2923COMPATIBLE_IOCTL(FBIOGVIDEO)
2924COMPATIBLE_IOCTL(FBIOGCURSOR32)  /* This is not implemented yet. Later it should be converted... */
2925COMPATIBLE_IOCTL(FBIOSCURPOS)
2926COMPATIBLE_IOCTL(FBIOGCURPOS)
2927COMPATIBLE_IOCTL(FBIOGCURMAX)
2928#endif
2929COMPATIBLE_IOCTL(FBIOGET_VSCREENINFO)
2930COMPATIBLE_IOCTL(FBIOPUT_VSCREENINFO)
2931
2932COMPATIBLE_IOCTL(FBIOPAN_DISPLAY)
2933COMPATIBLE_IOCTL(FBIOGET_FCURSORINFO)
2934COMPATIBLE_IOCTL(FBIOGET_VCURSORINFO)
2935COMPATIBLE_IOCTL(FBIOPUT_VCURSORINFO)
2936COMPATIBLE_IOCTL(FBIOGET_CURSORSTATE)
2937COMPATIBLE_IOCTL(FBIOPUT_CURSORSTATE)
2938COMPATIBLE_IOCTL(FBIOGET_CON2FBMAP)
2939COMPATIBLE_IOCTL(FBIOPUT_CON2FBMAP)
2940/* Little f */
2941COMPATIBLE_IOCTL(FIOCLEX)
2942COMPATIBLE_IOCTL(FIONCLEX)
2943COMPATIBLE_IOCTL(FIOASYNC)
2944COMPATIBLE_IOCTL(FIONBIO)
2945COMPATIBLE_IOCTL(FIONREAD)  /* This is also TIOCINQ */
2946/* 0x00 */
2947COMPATIBLE_IOCTL(FIBMAP)
2948COMPATIBLE_IOCTL(FIGETBSZ)
2949/* 0x03 -- HD/IDE ioctl's used by hdparm and friends.
2950 *         Some need translations, these do not.
2951 */
2952COMPATIBLE_IOCTL(HDIO_GET_IDENTITY)
2953COMPATIBLE_IOCTL(HDIO_SET_DMA)
2954COMPATIBLE_IOCTL(HDIO_SET_KEEPSETTINGS)
2955COMPATIBLE_IOCTL(HDIO_SET_UNMASKINTR)
2956COMPATIBLE_IOCTL(HDIO_SET_NOWERR)
2957COMPATIBLE_IOCTL(HDIO_SET_32BIT)
2958COMPATIBLE_IOCTL(HDIO_SET_MULTCOUNT)
2959COMPATIBLE_IOCTL(HDIO_DRIVE_CMD)
2960COMPATIBLE_IOCTL(HDIO_SET_PIO_MODE)
2961COMPATIBLE_IOCTL(HDIO_SCAN_HWIF)
2962COMPATIBLE_IOCTL(HDIO_SET_NICE)
2963/* 0x02 -- Floppy ioctls */
2964COMPATIBLE_IOCTL(FDMSGON)
2965COMPATIBLE_IOCTL(FDMSGOFF)
2966COMPATIBLE_IOCTL(FDSETEMSGTRESH)
2967COMPATIBLE_IOCTL(FDFLUSH)
2968COMPATIBLE_IOCTL(FDWERRORCLR)
2969COMPATIBLE_IOCTL(FDSETMAXERRS)
2970COMPATIBLE_IOCTL(FDGETMAXERRS)
2971COMPATIBLE_IOCTL(FDGETDRVTYP)
2972COMPATIBLE_IOCTL(FDEJECT)
2973COMPATIBLE_IOCTL(FDCLRPRM)
2974COMPATIBLE_IOCTL(FDFMTBEG)
2975COMPATIBLE_IOCTL(FDFMTEND)
2976COMPATIBLE_IOCTL(FDRESET)
2977COMPATIBLE_IOCTL(FDTWADDLE)
2978COMPATIBLE_IOCTL(FDFMTTRK)
2979COMPATIBLE_IOCTL(FDRAWCMD)
2980/* 0x12 */
2981COMPATIBLE_IOCTL(BLKROSET)
2982COMPATIBLE_IOCTL(BLKROGET)
2983COMPATIBLE_IOCTL(BLKRRPART)
2984COMPATIBLE_IOCTL(BLKFLSBUF)
2985COMPATIBLE_IOCTL(BLKRASET)
2986COMPATIBLE_IOCTL(BLKFRASET)
2987COMPATIBLE_IOCTL(BLKSECTSET)
2988COMPATIBLE_IOCTL(BLKSSZGET)
2989COMPATIBLE_IOCTL(BLKBSZGET)
2990COMPATIBLE_IOCTL(BLKBSZSET)
2991COMPATIBLE_IOCTL(BLKGETSIZE64)
2992
2993/* RAID */
2994COMPATIBLE_IOCTL(RAID_VERSION)
2995COMPATIBLE_IOCTL(GET_ARRAY_INFO)
2996COMPATIBLE_IOCTL(GET_DISK_INFO)
2997COMPATIBLE_IOCTL(PRINT_RAID_DEBUG)
2998COMPATIBLE_IOCTL(CLEAR_ARRAY)
2999COMPATIBLE_IOCTL(ADD_NEW_DISK)
3000COMPATIBLE_IOCTL(HOT_REMOVE_DISK)
3001COMPATIBLE_IOCTL(SET_ARRAY_INFO)
3002COMPATIBLE_IOCTL(SET_DISK_INFO)
3003COMPATIBLE_IOCTL(WRITE_RAID_INFO)
3004COMPATIBLE_IOCTL(UNPROTECT_ARRAY)
3005COMPATIBLE_IOCTL(PROTECT_ARRAY)
3006COMPATIBLE_IOCTL(HOT_ADD_DISK)
3007COMPATIBLE_IOCTL(SET_DISK_FAULTY)
3008COMPATIBLE_IOCTL(RUN_ARRAY)
3009COMPATIBLE_IOCTL(START_ARRAY)
3010COMPATIBLE_IOCTL(STOP_ARRAY)
3011COMPATIBLE_IOCTL(STOP_ARRAY_RO)
3012COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
3013
3014/* Big K */
3015COMPATIBLE_IOCTL(PIO_FONT)
3016COMPATIBLE_IOCTL(GIO_FONT)
3017COMPATIBLE_IOCTL(KDSIGACCEPT)
3018COMPATIBLE_IOCTL(KDGETKEYCODE)
3019COMPATIBLE_IOCTL(KDSETKEYCODE)
3020COMPATIBLE_IOCTL(KIOCSOUND)
3021COMPATIBLE_IOCTL(KDMKTONE)
3022COMPATIBLE_IOCTL(KDGKBTYPE)
3023COMPATIBLE_IOCTL(KDSETMODE)
3024COMPATIBLE_IOCTL(KDGETMODE)
3025COMPATIBLE_IOCTL(KDSKBMODE)
3026COMPATIBLE_IOCTL(KDGKBMODE)
3027COMPATIBLE_IOCTL(KDSKBMETA)
3028COMPATIBLE_IOCTL(KDGKBMETA)
3029COMPATIBLE_IOCTL(KDGKBENT)
3030COMPATIBLE_IOCTL(KDSKBENT)
3031COMPATIBLE_IOCTL(KDGKBSENT)
3032COMPATIBLE_IOCTL(KDSKBSENT)
3033COMPATIBLE_IOCTL(KDGKBDIACR)
3034COMPATIBLE_IOCTL(KDSKBDIACR)
3035COMPATIBLE_IOCTL(KDGKBLED)
3036COMPATIBLE_IOCTL(KDSKBLED)
3037COMPATIBLE_IOCTL(KDGETLED)
3038COMPATIBLE_IOCTL(KDSETLED)
3039COMPATIBLE_IOCTL(GIO_SCRNMAP)
3040COMPATIBLE_IOCTL(PIO_SCRNMAP)
3041COMPATIBLE_IOCTL(GIO_UNISCRNMAP)
3042COMPATIBLE_IOCTL(PIO_UNISCRNMAP)
3043COMPATIBLE_IOCTL(PIO_FONTRESET)
3044COMPATIBLE_IOCTL(PIO_UNIMAPCLR)
3045/* Little k */
3046#if 0
3047COMPATIBLE_IOCTL(KIOCTYPE)
3048COMPATIBLE_IOCTL(KIOCLAYOUT)
3049COMPATIBLE_IOCTL(KIOCGTRANS)
3050COMPATIBLE_IOCTL(KIOCTRANS)
3051COMPATIBLE_IOCTL(KIOCCMD)
3052COMPATIBLE_IOCTL(KIOCSDIRECT)
3053COMPATIBLE_IOCTL(KIOCSLED)
3054COMPATIBLE_IOCTL(KIOCGLED)
3055COMPATIBLE_IOCTL(KIOCSRATE)
3056COMPATIBLE_IOCTL(KIOCGRATE)
3057#endif
3058/* Big S */
3059COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
3060COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
3061COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
3062COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
3063COMPATIBLE_IOCTL(SCSI_IOCTL_TAGGED_ENABLE)
3064COMPATIBLE_IOCTL(SCSI_IOCTL_TAGGED_DISABLE)
3065COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
3066COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
3067/* Big V */
3068COMPATIBLE_IOCTL(VT_SETMODE)
3069COMPATIBLE_IOCTL(VT_GETMODE)
3070COMPATIBLE_IOCTL(VT_GETSTATE)
3071COMPATIBLE_IOCTL(VT_OPENQRY)
3072COMPATIBLE_IOCTL(VT_ACTIVATE)
3073COMPATIBLE_IOCTL(VT_WAITACTIVE)
3074COMPATIBLE_IOCTL(VT_RELDISP)
3075COMPATIBLE_IOCTL(VT_DISALLOCATE)
3076COMPATIBLE_IOCTL(VT_RESIZE)
3077COMPATIBLE_IOCTL(VT_RESIZEX)
3078COMPATIBLE_IOCTL(VT_LOCKSWITCH)
3079COMPATIBLE_IOCTL(VT_UNLOCKSWITCH)
3080/* Little v, the video4linux ioctls */
3081COMPATIBLE_IOCTL(VIDIOCGCAP)
3082COMPATIBLE_IOCTL(VIDIOCGCHAN)
3083COMPATIBLE_IOCTL(VIDIOCSCHAN)
3084COMPATIBLE_IOCTL(VIDIOCGPICT)
3085COMPATIBLE_IOCTL(VIDIOCSPICT)
3086COMPATIBLE_IOCTL(VIDIOCCAPTURE)
3087COMPATIBLE_IOCTL(VIDIOCKEY)
3088COMPATIBLE_IOCTL(VIDIOCGAUDIO)
3089COMPATIBLE_IOCTL(VIDIOCSAUDIO)
3090COMPATIBLE_IOCTL(VIDIOCSYNC)
3091COMPATIBLE_IOCTL(VIDIOCMCAPTURE)
3092COMPATIBLE_IOCTL(VIDIOCGMBUF)
3093COMPATIBLE_IOCTL(VIDIOCGUNIT)
3094COMPATIBLE_IOCTL(VIDIOCGCAPTURE)
3095COMPATIBLE_IOCTL(VIDIOCSCAPTURE)
3096/* BTTV specific... */
3097COMPATIBLE_IOCTL(_IOW('v',  BASE_VIDIOCPRIVATE+0, char [256]))
3098COMPATIBLE_IOCTL(_IOR('v',  BASE_VIDIOCPRIVATE+1, char [256]))
3099COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int))
3100COMPATIBLE_IOCTL(_IOW('v' , BASE_VIDIOCPRIVATE+3, char [16])) /* struct bttv_pll_info */
3101COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+4, int))
3102COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+5, int))
3103COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+6, int))
3104COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+7, int))
3105/* Little m */
3106COMPATIBLE_IOCTL(MTIOCTOP)
3107/* Socket level stuff */
3108COMPATIBLE_IOCTL(FIOSETOWN)
3109COMPATIBLE_IOCTL(SIOCSPGRP)
3110COMPATIBLE_IOCTL(FIOGETOWN)
3111COMPATIBLE_IOCTL(SIOCGPGRP)
3112COMPATIBLE_IOCTL(SIOCATMARK)
3113COMPATIBLE_IOCTL(SIOCSIFLINK)
3114COMPATIBLE_IOCTL(SIOCSIFENCAP)
3115COMPATIBLE_IOCTL(SIOCGIFENCAP)
3116COMPATIBLE_IOCTL(SIOCSIFBR)
3117COMPATIBLE_IOCTL(SIOCGIFBR)
3118COMPATIBLE_IOCTL(SIOCSARP)
3119COMPATIBLE_IOCTL(SIOCGARP)
3120COMPATIBLE_IOCTL(SIOCDARP)
3121COMPATIBLE_IOCTL(SIOCSRARP)
3122COMPATIBLE_IOCTL(SIOCGRARP)
3123COMPATIBLE_IOCTL(SIOCDRARP)
3124COMPATIBLE_IOCTL(SIOCADDDLCI)
3125COMPATIBLE_IOCTL(SIOCDELDLCI)
3126COMPATIBLE_IOCTL(SIOCGMIIPHY)
3127COMPATIBLE_IOCTL(SIOCGMIIREG)
3128COMPATIBLE_IOCTL(SIOCSMIIREG)
3129COMPATIBLE_IOCTL(SIOCGIFVLAN)
3130COMPATIBLE_IOCTL(SIOCSIFVLAN)
3131/* SG stuff */
3132COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
3133COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
3134COMPATIBLE_IOCTL(SG_EMULATED_HOST)
3135COMPATIBLE_IOCTL(SG_SET_TRANSFORM)
3136COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
3137COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
3138COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
3139COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
3140COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
3141COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
3142COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
3143COMPATIBLE_IOCTL(SG_GET_PACK_ID)
3144COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
3145COMPATIBLE_IOCTL(SG_SET_DEBUG)
3146COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
3147COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
3148COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
3149COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
3150COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
3151COMPATIBLE_IOCTL(SG_SCSI_RESET)
3152COMPATIBLE_IOCTL(SG_IO)
3153COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
3154COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
3155COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
3156/* PPP stuff */
3157COMPATIBLE_IOCTL(PPPIOCGFLAGS)
3158COMPATIBLE_IOCTL(PPPIOCSFLAGS)
3159COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
3160COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
3161COMPATIBLE_IOCTL(PPPIOCGUNIT)
3162COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
3163COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
3164COMPATIBLE_IOCTL(PPPIOCGMRU)
3165COMPATIBLE_IOCTL(PPPIOCSMRU)
3166COMPATIBLE_IOCTL(PPPIOCSMAXCID)
3167COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
3168COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
3169COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
3170COMPATIBLE_IOCTL(PPPIOCGNPMODE)
3171COMPATIBLE_IOCTL(PPPIOCSNPMODE)
3172COMPATIBLE_IOCTL(PPPIOCGDEBUG)
3173COMPATIBLE_IOCTL(PPPIOCSDEBUG)
3174COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
3175COMPATIBLE_IOCTL(PPPIOCATTACH)
3176COMPATIBLE_IOCTL(PPPIOCDETACH)
3177COMPATIBLE_IOCTL(PPPIOCSMRRU)
3178COMPATIBLE_IOCTL(PPPIOCCONNECT)
3179COMPATIBLE_IOCTL(PPPIOCDISCONN)
3180COMPATIBLE_IOCTL(PPPIOCATTCHAN)
3181/* PPPOX */
3182COMPATIBLE_IOCTL(PPPOEIOCSFWD);
3183COMPATIBLE_IOCTL(PPPOEIOCDFWD);
3184/* CDROM stuff */
3185COMPATIBLE_IOCTL(CDROMPAUSE)
3186COMPATIBLE_IOCTL(CDROMRESUME)
3187COMPATIBLE_IOCTL(CDROMPLAYMSF)
3188COMPATIBLE_IOCTL(CDROMPLAYTRKIND)
3189COMPATIBLE_IOCTL(CDROMREADTOCHDR)
3190COMPATIBLE_IOCTL(CDROMREADTOCENTRY)
3191COMPATIBLE_IOCTL(CDROMSTOP)
3192COMPATIBLE_IOCTL(CDROMSTART)
3193COMPATIBLE_IOCTL(CDROMEJECT)
3194COMPATIBLE_IOCTL(CDROMVOLCTRL)
3195COMPATIBLE_IOCTL(CDROMSUBCHNL)
3196COMPATIBLE_IOCTL(CDROMEJECT_SW)
3197COMPATIBLE_IOCTL(CDROMMULTISESSION)
3198COMPATIBLE_IOCTL(CDROM_GET_MCN)
3199COMPATIBLE_IOCTL(CDROMRESET)
3200COMPATIBLE_IOCTL(CDROMVOLREAD)
3201COMPATIBLE_IOCTL(CDROMSEEK)
3202COMPATIBLE_IOCTL(CDROMPLAYBLK)
3203COMPATIBLE_IOCTL(CDROMCLOSETRAY)
3204COMPATIBLE_IOCTL(CDROM_SET_OPTIONS)
3205COMPATIBLE_IOCTL(CDROM_CLEAR_OPTIONS)
3206COMPATIBLE_IOCTL(CDROM_SELECT_SPEED)
3207COMPATIBLE_IOCTL(CDROM_SELECT_DISC)
3208COMPATIBLE_IOCTL(CDROM_MEDIA_CHANGED)
3209COMPATIBLE_IOCTL(CDROM_DRIVE_STATUS)
3210COMPATIBLE_IOCTL(CDROM_DISC_STATUS)
3211COMPATIBLE_IOCTL(CDROM_CHANGER_NSLOTS)
3212COMPATIBLE_IOCTL(CDROM_LOCKDOOR)
3213COMPATIBLE_IOCTL(CDROM_DEBUG)
3214COMPATIBLE_IOCTL(CDROM_GET_CAPABILITY)
3215/* Big L */
3216COMPATIBLE_IOCTL(LOOP_SET_FD)
3217COMPATIBLE_IOCTL(LOOP_CLR_FD)
3218/* Big Q for sound/OSS */
3219COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
3220COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
3221COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
3222COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
3223COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
3224COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
3225COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
3226COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
3227COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
3228COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
3229COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
3230COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
3231COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
3232COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
3233COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
3234COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
3235COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
3236COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
3237COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
3238COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
3239COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
3240COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
3241/* Big T for sound/OSS */
3242COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
3243COMPATIBLE_IOCTL(SNDCTL_TMR_START)
3244COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
3245COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
3246COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
3247COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
3248COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
3249COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
3250/* Little m for sound/OSS */
3251COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
3252COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
3253COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
3254/* Big P for sound/OSS */
3255COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
3256COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
3257COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
3258COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
3259COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
3260COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
3261COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
3262COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
3263COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
3264COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
3265COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
3266COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
3267COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
3268COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
3269COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
3270COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
3271COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
3272COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
3273COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
3274COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
3275/* SNDCTL_DSP_MAPINBUF,  XXX needs translation */
3276/* SNDCTL_DSP_MAPOUTBUF,  XXX needs translation */
3277COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
3278COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
3279COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
3280COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
3281COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
3282COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
3283COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
3284COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
3285/* Big C for sound/OSS */
3286COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
3287COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
3288COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
3289COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
3290COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
3291COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
3292COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
3293COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
3294COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
3295COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
3296/* Big M for sound/OSS */
3297COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
3298COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
3299COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
3300COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
3301COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
3302COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
3303COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
3304COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
3305COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
3306COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
3307COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
3308COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
3309COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
3310COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
3311COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
3312COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
3313COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
3314COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
3315COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
3316COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
3317COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
3318COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
3319COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
3320COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
3321COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
3322COMPATIBLE_IOCTL(SOUND_MIXER_MUTE)
3323/* SOUND_MIXER_READ_ENHANCE,  same value as READ_MUTE */
3324/* SOUND_MIXER_READ_LOUD,  same value as READ_MUTE */
3325COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
3326COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
3327COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
3328COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
3329COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
3330COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
3331COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
3332COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
3333COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
3334COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
3335COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
3336COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
3337COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
3338COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
3339COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
3340COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
3341COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
3342COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
3343COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
3344COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
3345COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
3346COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
3347COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
3348COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
3349COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
3350COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
3351COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
3352COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
3353COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
3354COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
3355COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
3356/* SOUND_MIXER_WRITE_ENHANCE,  same value as WRITE_MUTE */
3357/* SOUND_MIXER_WRITE_LOUD,  same value as WRITE_MUTE */
3358COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
3359COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
3360COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
3361COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
3362COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
3363COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
3364COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
3365COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
3366COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
3367COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
3368COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
3369COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
3370COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
3371COMPATIBLE_IOCTL(OSS_GETVERSION)
3372/* AUTOFS */
3373COMPATIBLE_IOCTL(AUTOFS_IOC_READY)
3374COMPATIBLE_IOCTL(AUTOFS_IOC_FAIL)
3375COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
3376COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
3377COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
3378/* DEVFS */
3379COMPATIBLE_IOCTL(DEVFSDIOC_GET_PROTO_REV)
3380COMPATIBLE_IOCTL(DEVFSDIOC_SET_EVENT_MASK)
3381COMPATIBLE_IOCTL(DEVFSDIOC_RELEASE_EVENT_QUEUE)
3382COMPATIBLE_IOCTL(DEVFSDIOC_SET_DEBUG_MASK)
3383/* Raw devices */
3384COMPATIBLE_IOCTL(RAW_SETBIND)
3385COMPATIBLE_IOCTL(RAW_GETBIND)
3386/* SMB ioctls which do not need any translations */
3387COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
3388/* Little a */
3389COMPATIBLE_IOCTL(ATMSIGD_CTRL)
3390COMPATIBLE_IOCTL(ATMARPD_CTRL)
3391COMPATIBLE_IOCTL(ATMLEC_CTRL)
3392COMPATIBLE_IOCTL(ATMLEC_MCAST)
3393COMPATIBLE_IOCTL(ATMLEC_DATA)
3394COMPATIBLE_IOCTL(ATM_SETSC)
3395COMPATIBLE_IOCTL(SIOCSIFATMTCP)
3396COMPATIBLE_IOCTL(SIOCMKCLIP)
3397COMPATIBLE_IOCTL(ATMARP_MKIP)
3398COMPATIBLE_IOCTL(ATMARP_SETENTRY)
3399COMPATIBLE_IOCTL(ATMARP_ENCAP)
3400COMPATIBLE_IOCTL(ATMTCP_CREATE)
3401COMPATIBLE_IOCTL(ATMTCP_REMOVE)
3402COMPATIBLE_IOCTL(ATMMPC_CTRL)
3403COMPATIBLE_IOCTL(ATMMPC_DATA)
3404#if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
3405/* 0xfe - lvm */
3406COMPATIBLE_IOCTL(VG_SET_EXTENDABLE)
3407COMPATIBLE_IOCTL(VG_STATUS_GET_COUNT)
3408COMPATIBLE_IOCTL(VG_STATUS_GET_NAMELIST)
3409COMPATIBLE_IOCTL(VG_REMOVE)
3410COMPATIBLE_IOCTL(VG_RENAME)
3411COMPATIBLE_IOCTL(VG_REDUCE)
3412COMPATIBLE_IOCTL(PE_LOCK_UNLOCK)
3413COMPATIBLE_IOCTL(PV_FLUSH)
3414COMPATIBLE_IOCTL(LVM_LOCK_LVM)
3415COMPATIBLE_IOCTL(LVM_GET_IOP_VERSION)
3416#ifdef LVM_TOTAL_RESET
3417COMPATIBLE_IOCTL(LVM_RESET)
3418#endif
3419COMPATIBLE_IOCTL(LV_SET_ACCESS)
3420COMPATIBLE_IOCTL(LV_SET_STATUS)
3421COMPATIBLE_IOCTL(LV_SET_ALLOCATION)
3422COMPATIBLE_IOCTL(LE_REMAP)
3423COMPATIBLE_IOCTL(LV_BMAP)
3424COMPATIBLE_IOCTL(LV_SNAPSHOT_USE_RATE)
3425#endif /* LVM */
3426#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
3427COMPATIBLE_IOCTL(DRM_IOCTL_GET_MAGIC)
3428COMPATIBLE_IOCTL(DRM_IOCTL_IRQ_BUSID)
3429COMPATIBLE_IOCTL(DRM_IOCTL_AUTH_MAGIC)
3430COMPATIBLE_IOCTL(DRM_IOCTL_BLOCK)
3431COMPATIBLE_IOCTL(DRM_IOCTL_UNBLOCK)
3432COMPATIBLE_IOCTL(DRM_IOCTL_CONTROL)
3433COMPATIBLE_IOCTL(DRM_IOCTL_ADD_BUFS)
3434COMPATIBLE_IOCTL(DRM_IOCTL_MARK_BUFS)
3435COMPATIBLE_IOCTL(DRM_IOCTL_ADD_CTX)
3436COMPATIBLE_IOCTL(DRM_IOCTL_RM_CTX)
3437COMPATIBLE_IOCTL(DRM_IOCTL_MOD_CTX)
3438COMPATIBLE_IOCTL(DRM_IOCTL_GET_CTX)
3439COMPATIBLE_IOCTL(DRM_IOCTL_SWITCH_CTX)
3440COMPATIBLE_IOCTL(DRM_IOCTL_NEW_CTX)
3441COMPATIBLE_IOCTL(DRM_IOCTL_ADD_DRAW)
3442COMPATIBLE_IOCTL(DRM_IOCTL_RM_DRAW)
3443COMPATIBLE_IOCTL(DRM_IOCTL_LOCK)
3444COMPATIBLE_IOCTL(DRM_IOCTL_UNLOCK)
3445COMPATIBLE_IOCTL(DRM_IOCTL_FINISH)
3446#endif /* DRM */
3447/* elevator */
3448COMPATIBLE_IOCTL(BLKELVGET)
3449COMPATIBLE_IOCTL(BLKELVSET)
3450/* And these ioctls need translation */
3451HANDLE_IOCTL(TIOCGSERIAL, do_tiocgserial)
3452HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
3453HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
3454HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
3455HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
3456HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
3457HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
3458HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
3459HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
3460HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
3461HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
3462HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
3463HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
3464HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
3465HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
3466HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
3467HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
3468HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
3469HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
3470HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
3471HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
3472HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
3473HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
3474HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
3475HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
3476HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
3477HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
3478HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
3479HANDLE_IOCTL(SIOCGPPPSTATS, dev_ifsioc)
3480HANDLE_IOCTL(SIOCGPPPCSTATS, dev_ifsioc)
3481HANDLE_IOCTL(SIOCGPPPVER, dev_ifsioc)
3482HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
3483HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
3484HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
3485HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
3486/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
3487HANDLE_IOCTL(SIOCRTMSG, ret_einval)
3488HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
3489HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
3490HANDLE_IOCTL(BLKRAGET, w_long)
3491HANDLE_IOCTL(BLKGETSIZE, w_long)
3492HANDLE_IOCTL(0x1260, broken_blkgetsize)
3493HANDLE_IOCTL(BLKFRAGET, w_long)
3494HANDLE_IOCTL(BLKSECTGET, w_long)
3495HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
3496
3497HANDLE_IOCTL(FBIOGET_FSCREENINFO, fb_ioctl_trans)
3498HANDLE_IOCTL(FBIOGETCMAP, fb_ioctl_trans)
3499HANDLE_IOCTL(FBIOPUTCMAP, fb_ioctl_trans)
3500
3501HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans)
3502HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans)
3503HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans)
3504HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans)
3505HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans)
3506HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans)
3507HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans)
3508HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
3509HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
3510HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)
3511HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans)
3512HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans)
3513HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans)
3514HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
3515HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
3516HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
3517HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
3518HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
3519HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
3520HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
3521HANDLE_IOCTL(MTIOCGETCONFIG32, mt_ioctl_trans)
3522HANDLE_IOCTL(MTIOCSETCONFIG32, mt_ioctl_trans)
3523HANDLE_IOCTL(CDROMREADMODE2, cdrom_ioctl_trans)
3524HANDLE_IOCTL(CDROMREADMODE1, cdrom_ioctl_trans)
3525HANDLE_IOCTL(CDROMREADRAW, cdrom_ioctl_trans)
3526HANDLE_IOCTL(CDROMREADCOOKED, cdrom_ioctl_trans)
3527HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
3528HANDLE_IOCTL(CDROMREADALL, cdrom_ioctl_trans)
3529HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans)
3530HANDLE_IOCTL(LOOP_SET_STATUS, loop_status)
3531HANDLE_IOCTL(LOOP_GET_STATUS, loop_status)
3532#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
3533HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
3534#ifdef CONFIG_VT
3535HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
3536HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
3537HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
3538HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
3539HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
3540#endif
3541HANDLE_IOCTL(EXT2_IOC32_GETFLAGS, do_ext2_ioctl)
3542HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl)
3543HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl)
3544HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl)
3545#if 0
3546/* One SMB ioctl needs translations. */
3547#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, __kernel_uid_t32)
3548HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
3549#endif
3550HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
3551HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
3552HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
3553HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
3554HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
3555HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
3556HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
3557HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
3558HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
3559HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
3560HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
3561HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
3562HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
3563HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
3564HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
3565HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
3566HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
3567HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
3568HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
3569HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
3570HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
3571HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
3572HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
3573HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
3574HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
3575#if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
3576HANDLE_IOCTL(VG_STATUS, do_lvm_ioctl)
3577HANDLE_IOCTL(VG_CREATE_OLD, do_lvm_ioctl)
3578HANDLE_IOCTL(VG_CREATE, do_lvm_ioctl)
3579HANDLE_IOCTL(VG_EXTEND, do_lvm_ioctl)
3580HANDLE_IOCTL(LV_CREATE, do_lvm_ioctl)
3581HANDLE_IOCTL(LV_REMOVE, do_lvm_ioctl)
3582HANDLE_IOCTL(LV_EXTEND, do_lvm_ioctl)
3583HANDLE_IOCTL(LV_REDUCE, do_lvm_ioctl)
3584HANDLE_IOCTL(LV_RENAME, do_lvm_ioctl)
3585HANDLE_IOCTL(LV_STATUS_BYNAME, do_lvm_ioctl)
3586HANDLE_IOCTL(LV_STATUS_BYINDEX, do_lvm_ioctl)
3587HANDLE_IOCTL(LV_STATUS_BYDEV, do_lvm_ioctl)
3588HANDLE_IOCTL(PV_CHANGE, do_lvm_ioctl)
3589HANDLE_IOCTL(PV_STATUS, do_lvm_ioctl)
3590#endif /* LVM */
3591#if defined(CONFIG_GENRTC)
3592COMPATIBLE_IOCTL(RTC_AIE_ON)
3593COMPATIBLE_IOCTL(RTC_AIE_OFF)
3594COMPATIBLE_IOCTL(RTC_UIE_ON)
3595COMPATIBLE_IOCTL(RTC_UIE_OFF)
3596COMPATIBLE_IOCTL(RTC_PIE_ON)
3597COMPATIBLE_IOCTL(RTC_PIE_OFF)
3598COMPATIBLE_IOCTL(RTC_WIE_ON)
3599COMPATIBLE_IOCTL(RTC_WIE_OFF)
3600COMPATIBLE_IOCTL(RTC_ALM_SET)   /* struct rtc_time only has ints */
3601COMPATIBLE_IOCTL(RTC_ALM_READ)  /* struct rtc_time only has ints */
3602COMPATIBLE_IOCTL(RTC_RD_TIME)   /* struct rtc_time only has ints */
3603COMPATIBLE_IOCTL(RTC_SET_TIME)  /* struct rtc_time only has ints */
3604HANDLE_IOCTL(RTC_IRQP_READ, w_long)
3605COMPATIBLE_IOCTL(RTC_IRQP_SET)
3606HANDLE_IOCTL(RTC_EPOCH_READ, w_long)
3607COMPATIBLE_IOCTL(RTC_EPOCH_SET)
3608#endif
3609#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
3610HANDLE_IOCTL(DRM32_IOCTL_VERSION, drm32_version);
3611HANDLE_IOCTL(DRM32_IOCTL_GET_UNIQUE, drm32_getsetunique);
3612HANDLE_IOCTL(DRM32_IOCTL_SET_UNIQUE, drm32_getsetunique);
3613HANDLE_IOCTL(DRM32_IOCTL_ADD_MAP, drm32_addmap);
3614HANDLE_IOCTL(DRM32_IOCTL_INFO_BUFS, drm32_info_bufs);
3615HANDLE_IOCTL(DRM32_IOCTL_FREE_BUFS, drm32_free_bufs);
3616HANDLE_IOCTL(DRM32_IOCTL_MAP_BUFS, drm32_map_bufs);
3617HANDLE_IOCTL(DRM32_IOCTL_DMA, drm32_dma);
3618HANDLE_IOCTL(DRM32_IOCTL_RES_CTX, drm32_res_ctx);
3619#endif /* DRM */
3620COMPATIBLE_IOCTL(PA_PERF_ON)
3621COMPATIBLE_IOCTL(PA_PERF_OFF)
3622COMPATIBLE_IOCTL(PA_PERF_VERSION)
3623IOCTL_TABLE_END
3624
3625unsigned int ioctl32_hash_table[1024];
3626
3627extern inline unsigned long ioctl32_hash(unsigned long cmd)
3628{
3629        return ((cmd >> 6) ^ (cmd >> 4) ^ cmd) & 0x3ff;
3630}
3631
3632static void ioctl32_insert_translation(struct ioctl_trans *trans)
3633{
3634        unsigned long hash;
3635        struct ioctl_trans *t;
3636
3637        hash = ioctl32_hash (trans->cmd);
3638        if (!ioctl32_hash_table[hash])
3639                ioctl32_hash_table[hash] = (u32)(long)trans;
3640        else {
3641                t = (struct ioctl_trans *)(long)ioctl32_hash_table[hash];
3642                while (t->next)
3643                        t = (struct ioctl_trans *)(long)t->next;
3644                trans->next = 0;
3645                t->next = (u32)(long)trans;
3646        }
3647}
3648
3649static int __init init_sys32_ioctl(void)
3650{
3651        int i;
3652        extern struct ioctl_trans ioctl_translations[], ioctl_translations_end[];
3653
3654        for (i = 0; &ioctl_translations[i] < &ioctl_translations_end[0]; i++)
3655                ioctl32_insert_translation(&ioctl_translations[i]);
3656        return 0;
3657}
3658
3659__initcall(init_sys32_ioctl);
3660
3661static struct ioctl_trans *additional_ioctls;
3662
3663/* Always call these with kernel lock held! */
3664
3665int register_ioctl32_conversion(unsigned int cmd, int (*handler)(unsigned int, unsigned int, unsigned long, struct file *))
3666{
3667        int i;
3668
3669panic("register_ioctl32_conversion() is B0RKEN! Called by %p\n", __builtin_return_address(0));
3670
3671        if (!additional_ioctls) {
3672                additional_ioctls = module_map(PAGE_SIZE);
3673                if (!additional_ioctls)
3674                        return -ENOMEM;
3675                memset(additional_ioctls, 0, PAGE_SIZE);
3676        }
3677        for (i = 0; i < PAGE_SIZE/sizeof(struct ioctl_trans); i++)
3678                if (!additional_ioctls[i].cmd)
3679                        break;
3680        if (i == PAGE_SIZE/sizeof(struct ioctl_trans))
3681                return -ENOMEM;
3682        additional_ioctls[i].cmd = cmd;
3683        if (!handler)
3684                additional_ioctls[i].handler = (u32)(long)sys_ioctl;
3685        else
3686                additional_ioctls[i].handler = (u32)(long)handler;
3687        ioctl32_insert_translation(&additional_ioctls[i]);
3688        return 0;
3689}
3690
3691int unregister_ioctl32_conversion(unsigned int cmd)
3692{
3693        unsigned long hash = ioctl32_hash(cmd);
3694        struct ioctl_trans *t, *t1;
3695
3696        t = (struct ioctl_trans *)(long)ioctl32_hash_table[hash];
3697        if (!t) return -EINVAL;
3698        if (t->cmd == cmd && t >= additional_ioctls &&
3699            (unsigned long)t < ((unsigned long)additional_ioctls) + PAGE_SIZE) {
3700                ioctl32_hash_table[hash] = t->next;
3701                t->cmd = 0;
3702                return 0;
3703        } else while (t->next) {
3704                t1 = (struct ioctl_trans *)(long)t->next;
3705                if (t1->cmd == cmd && t1 >= additional_ioctls &&
3706                    (unsigned long)t1 < ((unsigned long)additional_ioctls) + PAGE_SIZE) {
3707                        t1->cmd = 0;
3708                        t->next = t1->next;
3709                        return 0;
3710                }
3711                t = t1;
3712        }
3713        return -EINVAL;
3714}
3715
3716asmlinkage int sys32_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
3717{
3718        struct file * filp;
3719        int (*handler)(unsigned int, unsigned int, unsigned long, struct file * filp);
3720        unsigned long pafnptr[4];
3721        extern char __gp;
3722        struct ioctl_trans *t;
3723        int error = -EBADF;
3724
3725        filp = fget(fd);
3726        if(!filp)
3727                goto out2;
3728
3729        if (!filp->f_op || !filp->f_op->ioctl) {
3730                error = sys_ioctl (fd, cmd, arg);
3731                goto out;
3732        }
3733
3734        /* intercept private networking ioctl() calls here since it is
3735         * an onerous task to figure out which ones of the HANDLE_IOCTL
3736         * list map to these values.
3737         */
3738        if (cmd >= SIOCDEVPRIVATE && cmd <= SIOCDEVPRIVATE + 0xf) {
3739                error = siocprivate(fd, cmd, arg);
3740                goto out;
3741        }
3742
3743        t = (struct ioctl_trans *)(long)ioctl32_hash_table [ioctl32_hash (cmd)];
3744
3745        while (t && t->cmd != cmd)
3746                t = (struct ioctl_trans *)(long)t->next;
3747        if (t) {
3748                handler = (void *) pafnptr;
3749                pafnptr[0] = pafnptr[1] = 0UL;
3750                pafnptr[2] = (unsigned long) t->handler;
3751                pafnptr[3] = A(&__gp);
3752                error = handler(fd, cmd, arg, filp);
3753        } else {
3754                static int count = 0;
3755                if (++count <= 20)
3756                        printk(KERN_WARNING
3757                                "sys32_ioctl: Unknown cmd fd(%d) "
3758                                "cmd(%08x) arg(%08x)\n",
3759                                (int)fd, (unsigned int)cmd, (unsigned int)arg);
3760                error = -EINVAL;
3761        }
3762out:
3763        fput(filp);
3764out2:
3765        return error;
3766}
3767
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