Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfashe...
[pandora-kernel.git] / fs / compat_ioctl.c
1 /*
2  * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
3  *
4  * Copyright (C) 1997-2000  Jakub Jelinek  (jakub@redhat.com)
5  * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
6  * Copyright (C) 2001,2002  Andi Kleen, SuSE Labs 
7  * Copyright (C) 2003       Pavel Machek (pavel@suse.cz)
8  *
9  * These routines maintain argument size conversion between 32bit and 64bit
10  * ioctls.
11  */
12
13 #include <linux/joystick.h>
14
15 #include <linux/types.h>
16 #include <linux/compat.h>
17 #include <linux/kernel.h>
18 #include <linux/capability.h>
19 #include <linux/compiler.h>
20 #include <linux/sched.h>
21 #include <linux/smp.h>
22 #include <linux/ioctl.h>
23 #include <linux/if.h>
24 #include <linux/if_bridge.h>
25 #include <linux/slab.h>
26 #include <linux/raid/md.h>
27 #include <linux/kd.h>
28 #include <linux/dirent.h>
29 #include <linux/route.h>
30 #include <linux/in6.h>
31 #include <linux/ipv6_route.h>
32 #include <linux/skbuff.h>
33 #include <linux/netlink.h>
34 #include <linux/vt.h>
35 #include <linux/fs.h>
36 #include <linux/file.h>
37 #include <linux/ppp_defs.h>
38 #include <linux/if_ppp.h>
39 #include <linux/if_pppox.h>
40 #include <linux/mtio.h>
41 #include <linux/auto_fs.h>
42 #include <linux/auto_fs4.h>
43 #include <linux/tty.h>
44 #include <linux/vt_kern.h>
45 #include <linux/fb.h>
46 #include <linux/videodev.h>
47 #include <linux/netdevice.h>
48 #include <linux/raw.h>
49 #include <linux/smb_fs.h>
50 #include <linux/blkdev.h>
51 #include <linux/elevator.h>
52 #include <linux/rtc.h>
53 #include <linux/pci.h>
54 #include <linux/module.h>
55 #include <linux/serial.h>
56 #include <linux/if_tun.h>
57 #include <linux/ctype.h>
58 #include <linux/syscalls.h>
59 #include <linux/i2c.h>
60 #include <linux/i2c-dev.h>
61 #include <linux/wireless.h>
62 #include <linux/atalk.h>
63 #include <linux/loop.h>
64
65 #include <net/bluetooth/bluetooth.h>
66 #include <net/bluetooth/hci.h>
67 #include <net/bluetooth/rfcomm.h>
68
69 #include <linux/capi.h>
70 #include <linux/gigaset_dev.h>
71
72 #ifdef CONFIG_BLOCK
73 #include <scsi/scsi.h>
74 #include <scsi/scsi_ioctl.h>
75 #include <scsi/sg.h>
76 #endif
77
78 #include <asm/uaccess.h>
79 #include <linux/ethtool.h>
80 #include <linux/mii.h>
81 #include <linux/if_bonding.h>
82 #include <linux/watchdog.h>
83
84 #include <linux/soundcard.h>
85 #include <linux/lp.h>
86 #include <linux/ppdev.h>
87
88 #include <linux/atm.h>
89 #include <linux/atmarp.h>
90 #include <linux/atmclip.h>
91 #include <linux/atmdev.h>
92 #include <linux/atmioc.h>
93 #include <linux/atmlec.h>
94 #include <linux/atmmpc.h>
95 #include <linux/atmsvc.h>
96 #include <linux/atm_tcp.h>
97 #include <linux/sonet.h>
98 #include <linux/atm_suni.h>
99 #include <linux/mtd/mtd.h>
100
101 #include <linux/usb.h>
102 #include <linux/usbdevice_fs.h>
103 #include <linux/nbd.h>
104 #include <linux/random.h>
105 #include <linux/filter.h>
106 #include <linux/pktcdvd.h>
107
108 #include <linux/hiddev.h>
109
110 #include <linux/dvb/audio.h>
111 #include <linux/dvb/dmx.h>
112 #include <linux/dvb/frontend.h>
113 #include <linux/dvb/video.h>
114
115 #ifdef CONFIG_SPARC
116 #include <asm/fbio.h>
117 #endif
118
119 static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
120                               unsigned long arg, struct file *f)
121 {
122         return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
123 }
124
125 static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
126 {
127         mm_segment_t old_fs = get_fs();
128         int err;
129         unsigned long val;
130         
131         set_fs (KERNEL_DS);
132         err = sys_ioctl(fd, cmd, (unsigned long)&val);
133         set_fs (old_fs);
134         if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
135                 return -EFAULT;
136         return err;
137 }
138  
139 static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
140 {
141         mm_segment_t old_fs = get_fs();
142         u32 __user *argptr = compat_ptr(arg);
143         int err;
144         unsigned long val;
145         
146         if(get_user(val, argptr))
147                 return -EFAULT;
148         set_fs (KERNEL_DS);
149         err = sys_ioctl(fd, cmd, (unsigned long)&val);
150         set_fs (old_fs);
151         if (!err && put_user(val, argptr))
152                 return -EFAULT;
153         return err;
154 }
155
156 struct compat_video_event {
157         int32_t         type;
158         compat_time_t   timestamp;
159         union {
160                 video_size_t size;
161                 unsigned int frame_rate;
162         } u;
163 };
164
165 static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
166 {
167         struct video_event kevent;
168         mm_segment_t old_fs = get_fs();
169         int err;
170
171         set_fs(KERNEL_DS);
172         err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
173         set_fs(old_fs);
174
175         if (!err) {
176                 struct compat_video_event __user *up = compat_ptr(arg);
177
178                 err  = put_user(kevent.type, &up->type);
179                 err |= put_user(kevent.timestamp, &up->timestamp);
180                 err |= put_user(kevent.u.size.w, &up->u.size.w);
181                 err |= put_user(kevent.u.size.h, &up->u.size.h);
182                 err |= put_user(kevent.u.size.aspect_ratio,
183                                 &up->u.size.aspect_ratio);
184                 if (err)
185                         err = -EFAULT;
186         }
187
188         return err;
189 }
190
191 struct compat_video_still_picture {
192         compat_uptr_t iFrame;
193         int32_t size;
194 };
195
196 static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
197 {
198         struct compat_video_still_picture __user *up;
199         struct video_still_picture __user *up_native;
200         compat_uptr_t fp;
201         int32_t size;
202         int err;
203
204         up = (struct compat_video_still_picture __user *) arg;
205         err  = get_user(fp, &up->iFrame);
206         err |= get_user(size, &up->size);
207         if (err)
208                 return -EFAULT;
209
210         up_native =
211                 compat_alloc_user_space(sizeof(struct video_still_picture));
212
213         err =  put_user(compat_ptr(fp), &up_native->iFrame);
214         err |= put_user(size, &up_native->size);
215         if (err)
216                 return -EFAULT;
217
218         err = sys_ioctl(fd, cmd, (unsigned long) up_native);
219
220         return err;
221 }
222
223 struct compat_video_spu_palette {
224         int length;
225         compat_uptr_t palette;
226 };
227
228 static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
229 {
230         struct compat_video_spu_palette __user *up;
231         struct video_spu_palette __user *up_native;
232         compat_uptr_t palp;
233         int length, err;
234
235         up = (struct compat_video_spu_palette __user *) arg;
236         err  = get_user(palp, &up->palette);
237         err |= get_user(length, &up->length);
238
239         up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
240         err  = put_user(compat_ptr(palp), &up_native->palette);
241         err |= put_user(length, &up_native->length);
242         if (err)
243                 return -EFAULT;
244
245         err = sys_ioctl(fd, cmd, (unsigned long) up_native);
246
247         return err;
248 }
249
250 #ifdef CONFIG_NET
251 static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
252 {
253         struct compat_timeval __user *up = compat_ptr(arg);
254         struct timeval ktv;
255         mm_segment_t old_fs = get_fs();
256         int err;
257
258         set_fs(KERNEL_DS);
259         err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
260         set_fs(old_fs);
261         if(!err) {
262                 err = put_user(ktv.tv_sec, &up->tv_sec);
263                 err |= __put_user(ktv.tv_usec, &up->tv_usec);
264         }
265         return err;
266 }
267
268 static int do_siocgstampns(unsigned int fd, unsigned int cmd, unsigned long arg)
269 {
270         struct compat_timespec __user *up = compat_ptr(arg);
271         struct timespec kts;
272         mm_segment_t old_fs = get_fs();
273         int err;
274
275         set_fs(KERNEL_DS);
276         err = sys_ioctl(fd, cmd, (unsigned long)&kts);
277         set_fs(old_fs);
278         if (!err) {
279                 err = put_user(kts.tv_sec, &up->tv_sec);
280                 err |= __put_user(kts.tv_nsec, &up->tv_nsec);
281         }
282         return err;
283 }
284
285 struct ifmap32 {
286         compat_ulong_t mem_start;
287         compat_ulong_t mem_end;
288         unsigned short base_addr;
289         unsigned char irq;
290         unsigned char dma;
291         unsigned char port;
292 };
293
294 struct ifreq32 {
295 #define IFHWADDRLEN     6
296 #define IFNAMSIZ        16
297         union {
298                 char    ifrn_name[IFNAMSIZ];            /* if name, e.g. "en0" */
299         } ifr_ifrn;
300         union {
301                 struct  sockaddr ifru_addr;
302                 struct  sockaddr ifru_dstaddr;
303                 struct  sockaddr ifru_broadaddr;
304                 struct  sockaddr ifru_netmask;
305                 struct  sockaddr ifru_hwaddr;
306                 short   ifru_flags;
307                 compat_int_t     ifru_ivalue;
308                 compat_int_t     ifru_mtu;
309                 struct  ifmap32 ifru_map;
310                 char    ifru_slave[IFNAMSIZ];   /* Just fits the size */
311                 char    ifru_newname[IFNAMSIZ];
312                 compat_caddr_t ifru_data;
313             /* XXXX? ifru_settings should be here */
314         } ifr_ifru;
315 };
316
317 struct ifconf32 {
318         compat_int_t    ifc_len;                        /* size of buffer       */
319         compat_caddr_t  ifcbuf;
320 };
321
322 static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
323 {
324         struct ifreq __user *uifr;
325         int err;
326
327         uifr = compat_alloc_user_space(sizeof(struct ifreq));
328         if (copy_in_user(uifr, compat_ptr(arg), sizeof(struct ifreq32)))
329                 return -EFAULT;
330
331         err = sys_ioctl(fd, SIOCGIFNAME, (unsigned long)uifr);
332         if (err)
333                 return err;
334
335         if (copy_in_user(compat_ptr(arg), uifr, sizeof(struct ifreq32)))
336                 return -EFAULT;
337
338         return 0;
339 }
340
341 static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
342 {
343         struct ifconf32 ifc32;
344         struct ifconf ifc;
345         struct ifconf __user *uifc;
346         struct ifreq32 __user *ifr32;
347         struct ifreq __user *ifr;
348         unsigned int i, j;
349         int err;
350
351         if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
352                 return -EFAULT;
353
354         if (ifc32.ifcbuf == 0) {
355                 ifc32.ifc_len = 0;
356                 ifc.ifc_len = 0;
357                 ifc.ifc_req = NULL;
358                 uifc = compat_alloc_user_space(sizeof(struct ifconf));
359         } else {
360                 size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
361                         sizeof (struct ifreq);
362                 uifc = compat_alloc_user_space(sizeof(struct ifconf) + len);
363                 ifc.ifc_len = len;
364                 ifr = ifc.ifc_req = (void __user *)(uifc + 1);
365                 ifr32 = compat_ptr(ifc32.ifcbuf);
366                 for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
367                         if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32)))
368                                 return -EFAULT;
369                         ifr++;
370                         ifr32++; 
371                 }
372         }
373         if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))
374                 return -EFAULT;
375
376         err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc); 
377         if (err)
378                 return err;
379
380         if (copy_from_user(&ifc, uifc, sizeof(struct ifconf))) 
381                 return -EFAULT;
382
383         ifr = ifc.ifc_req;
384         ifr32 = compat_ptr(ifc32.ifcbuf);
385         for (i = 0, j = 0;
386              i + sizeof (struct ifreq32) <= ifc32.ifc_len && j < ifc.ifc_len;
387              i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
388                 if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
389                         return -EFAULT;
390                 ifr32++;
391                 ifr++;
392         }
393
394         if (ifc32.ifcbuf == 0) {
395                 /* Translate from 64-bit structure multiple to
396                  * a 32-bit one.
397                  */
398                 i = ifc.ifc_len;
399                 i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
400                 ifc32.ifc_len = i;
401         } else {
402                 ifc32.ifc_len = i;
403         }
404         if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
405                 return -EFAULT;
406
407         return 0;
408 }
409
410 static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
411 {
412         struct ifreq __user *ifr;
413         struct ifreq32 __user *ifr32;
414         u32 data;
415         void __user *datap;
416         
417         ifr = compat_alloc_user_space(sizeof(*ifr));
418         ifr32 = compat_ptr(arg);
419
420         if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
421                 return -EFAULT;
422
423         if (get_user(data, &ifr32->ifr_ifru.ifru_data))
424                 return -EFAULT;
425
426         datap = compat_ptr(data);
427         if (put_user(datap, &ifr->ifr_ifru.ifru_data))
428                 return -EFAULT;
429
430         return sys_ioctl(fd, cmd, (unsigned long) ifr);
431 }
432
433 static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
434 {
435         struct ifreq kifr;
436         struct ifreq __user *uifr;
437         struct ifreq32 __user *ifr32 = compat_ptr(arg);
438         mm_segment_t old_fs;
439         int err;
440         u32 data;
441         void __user *datap;
442
443         switch (cmd) {
444         case SIOCBONDENSLAVE:
445         case SIOCBONDRELEASE:
446         case SIOCBONDSETHWADDR:
447         case SIOCBONDCHANGEACTIVE:
448                 if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32)))
449                         return -EFAULT;
450
451                 old_fs = get_fs();
452                 set_fs (KERNEL_DS);
453                 err = sys_ioctl (fd, cmd, (unsigned long)&kifr);
454                 set_fs (old_fs);
455
456                 return err;
457         case SIOCBONDSLAVEINFOQUERY:
458         case SIOCBONDINFOQUERY:
459                 uifr = compat_alloc_user_space(sizeof(*uifr));
460                 if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
461                         return -EFAULT;
462
463                 if (get_user(data, &ifr32->ifr_ifru.ifru_data))
464                         return -EFAULT;
465
466                 datap = compat_ptr(data);
467                 if (put_user(datap, &uifr->ifr_ifru.ifru_data))
468                         return -EFAULT;
469
470                 return sys_ioctl (fd, cmd, (unsigned long)uifr);
471         default:
472                 return -EINVAL;
473         };
474 }
475
476 static int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
477 {
478         struct ifreq __user *u_ifreq64;
479         struct ifreq32 __user *u_ifreq32 = compat_ptr(arg);
480         char tmp_buf[IFNAMSIZ];
481         void __user *data64;
482         u32 data32;
483
484         if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
485                            IFNAMSIZ))
486                 return -EFAULT;
487         if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
488                 return -EFAULT;
489         data64 = compat_ptr(data32);
490
491         u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
492
493         /* Don't check these user accesses, just let that get trapped
494          * in the ioctl handler instead.
495          */
496         if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
497                          IFNAMSIZ))
498                 return -EFAULT;
499         if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
500                 return -EFAULT;
501
502         return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
503 }
504
505 static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
506 {
507         struct ifreq ifr;
508         struct ifreq32 __user *uifr32;
509         struct ifmap32 __user *uifmap32;
510         mm_segment_t old_fs;
511         int err;
512         
513         uifr32 = compat_ptr(arg);
514         uifmap32 = &uifr32->ifr_ifru.ifru_map;
515         switch (cmd) {
516         case SIOCSIFMAP:
517                 err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name));
518                 err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
519                 err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
520                 err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
521                 err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq);
522                 err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma);
523                 err |= __get_user(ifr.ifr_map.port, &uifmap32->port);
524                 if (err)
525                         return -EFAULT;
526                 break;
527         default:
528                 if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
529                         return -EFAULT;
530                 break;
531         }
532         old_fs = get_fs();
533         set_fs (KERNEL_DS);
534         err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
535         set_fs (old_fs);
536         if (!err) {
537                 switch (cmd) {
538                 /* TUNSETIFF is defined as _IOW, it should be _IORW
539                  * as the data is copied back to user space, but that
540                  * cannot be fixed without breaking all existing apps.
541                  */
542                 case TUNSETIFF:
543                 case SIOCGIFFLAGS:
544                 case SIOCGIFMETRIC:
545                 case SIOCGIFMTU:
546                 case SIOCGIFMEM:
547                 case SIOCGIFHWADDR:
548                 case SIOCGIFINDEX:
549                 case SIOCGIFADDR:
550                 case SIOCGIFBRDADDR:
551                 case SIOCGIFDSTADDR:
552                 case SIOCGIFNETMASK:
553                 case SIOCGIFTXQLEN:
554                         if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
555                                 return -EFAULT;
556                         break;
557                 case SIOCGIFMAP:
558                         err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name));
559                         err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
560                         err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
561                         err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
562                         err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq);
563                         err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma);
564                         err |= __put_user(ifr.ifr_map.port, &uifmap32->port);
565                         if (err)
566                                 err = -EFAULT;
567                         break;
568                 }
569         }
570         return err;
571 }
572
573 struct rtentry32 {
574         u32             rt_pad1;
575         struct sockaddr rt_dst;         /* target address               */
576         struct sockaddr rt_gateway;     /* gateway addr (RTF_GATEWAY)   */
577         struct sockaddr rt_genmask;     /* target network mask (IP)     */
578         unsigned short  rt_flags;
579         short           rt_pad2;
580         u32             rt_pad3;
581         unsigned char   rt_tos;
582         unsigned char   rt_class;
583         short           rt_pad4;
584         short           rt_metric;      /* +1 for binary compatibility! */
585         /* char * */ u32 rt_dev;        /* forcing the device at add    */
586         u32             rt_mtu;         /* per route MTU/Window         */
587         u32             rt_window;      /* Window clamping              */
588         unsigned short  rt_irtt;        /* Initial RTT                  */
589
590 };
591
592 struct in6_rtmsg32 {
593         struct in6_addr         rtmsg_dst;
594         struct in6_addr         rtmsg_src;
595         struct in6_addr         rtmsg_gateway;
596         u32                     rtmsg_type;
597         u16                     rtmsg_dst_len;
598         u16                     rtmsg_src_len;
599         u32                     rtmsg_metric;
600         u32                     rtmsg_info;
601         u32                     rtmsg_flags;
602         s32                     rtmsg_ifindex;
603 };
604
605 static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
606 {
607         int ret;
608         void *r = NULL;
609         struct in6_rtmsg r6;
610         struct rtentry r4;
611         char devname[16];
612         u32 rtdev;
613         mm_segment_t old_fs = get_fs();
614         
615         struct socket *mysock = sockfd_lookup(fd, &ret);
616
617         if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */
618                 struct in6_rtmsg32 __user *ur6 = compat_ptr(arg);
619                 ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst),
620                         3 * sizeof(struct in6_addr));
621                 ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type));
622                 ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
623                 ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
624                 ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric));
625                 ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info));
626                 ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags));
627                 ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
628                 
629                 r = (void *) &r6;
630         } else { /* ipv4 */
631                 struct rtentry32 __user *ur4 = compat_ptr(arg);
632                 ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst),
633                                         3 * sizeof(struct sockaddr));
634                 ret |= __get_user (r4.rt_flags, &(ur4->rt_flags));
635                 ret |= __get_user (r4.rt_metric, &(ur4->rt_metric));
636                 ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu));
637                 ret |= __get_user (r4.rt_window, &(ur4->rt_window));
638                 ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt));
639                 ret |= __get_user (rtdev, &(ur4->rt_dev));
640                 if (rtdev) {
641                         ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
642                         r4.rt_dev = devname; devname[15] = 0;
643                 } else
644                         r4.rt_dev = NULL;
645
646                 r = (void *) &r4;
647         }
648
649         if (ret) {
650                 ret = -EFAULT;
651                 goto out;
652         }
653
654         set_fs (KERNEL_DS);
655         ret = sys_ioctl (fd, cmd, (unsigned long) r);
656         set_fs (old_fs);
657
658 out:
659         if (mysock)
660                 sockfd_put(mysock);
661
662         return ret;
663 }
664 #endif
665
666 #ifdef CONFIG_BLOCK
667 typedef struct sg_io_hdr32 {
668         compat_int_t interface_id;      /* [i] 'S' for SCSI generic (required) */
669         compat_int_t dxfer_direction;   /* [i] data transfer direction  */
670         unsigned char cmd_len;          /* [i] SCSI command length ( <= 16 bytes) */
671         unsigned char mx_sb_len;                /* [i] max length to write to sbp */
672         unsigned short iovec_count;     /* [i] 0 implies no scatter gather */
673         compat_uint_t dxfer_len;                /* [i] byte count of data transfer */
674         compat_uint_t dxferp;           /* [i], [*io] points to data transfer memory
675                                               or scatter gather list */
676         compat_uptr_t cmdp;             /* [i], [*i] points to command to perform */
677         compat_uptr_t sbp;              /* [i], [*o] points to sense_buffer memory */
678         compat_uint_t timeout;          /* [i] MAX_UINT->no timeout (unit: millisec) */
679         compat_uint_t flags;            /* [i] 0 -> default, see SG_FLAG... */
680         compat_int_t pack_id;           /* [i->o] unused internally (normally) */
681         compat_uptr_t usr_ptr;          /* [i->o] unused internally */
682         unsigned char status;           /* [o] scsi status */
683         unsigned char masked_status;    /* [o] shifted, masked scsi status */
684         unsigned char msg_status;               /* [o] messaging level data (optional) */
685         unsigned char sb_len_wr;                /* [o] byte count actually written to sbp */
686         unsigned short host_status;     /* [o] errors from host adapter */
687         unsigned short driver_status;   /* [o] errors from software driver */
688         compat_int_t resid;             /* [o] dxfer_len - actual_transferred */
689         compat_uint_t duration;         /* [o] time taken by cmd (unit: millisec) */
690         compat_uint_t info;             /* [o] auxiliary information */
691 } sg_io_hdr32_t;  /* 64 bytes long (on sparc32) */
692
693 typedef struct sg_iovec32 {
694         compat_uint_t iov_base;
695         compat_uint_t iov_len;
696 } sg_iovec32_t;
697
698 static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
699 {
700         sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
701         sg_iovec32_t __user *iov32 = dxferp;
702         int i;
703
704         for (i = 0; i < iovec_count; i++) {
705                 u32 base, len;
706
707                 if (get_user(base, &iov32[i].iov_base) ||
708                     get_user(len, &iov32[i].iov_len) ||
709                     put_user(compat_ptr(base), &iov[i].iov_base) ||
710                     put_user(len, &iov[i].iov_len))
711                         return -EFAULT;
712         }
713
714         if (put_user(iov, &sgio->dxferp))
715                 return -EFAULT;
716         return 0;
717 }
718
719 static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
720 {
721         sg_io_hdr_t __user *sgio;
722         sg_io_hdr32_t __user *sgio32;
723         u16 iovec_count;
724         u32 data;
725         void __user *dxferp;
726         int err;
727
728         sgio32 = compat_ptr(arg);
729         if (get_user(iovec_count, &sgio32->iovec_count))
730                 return -EFAULT;
731
732         {
733                 void __user *top = compat_alloc_user_space(0);
734                 void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
735                                        (iovec_count * sizeof(sg_iovec_t)));
736                 if (new > top)
737                         return -EINVAL;
738
739                 sgio = new;
740         }
741
742         /* Ok, now construct.  */
743         if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
744                          (2 * sizeof(int)) +
745                          (2 * sizeof(unsigned char)) +
746                          (1 * sizeof(unsigned short)) +
747                          (1 * sizeof(unsigned int))))
748                 return -EFAULT;
749
750         if (get_user(data, &sgio32->dxferp))
751                 return -EFAULT;
752         dxferp = compat_ptr(data);
753         if (iovec_count) {
754                 if (sg_build_iovec(sgio, dxferp, iovec_count))
755                         return -EFAULT;
756         } else {
757                 if (put_user(dxferp, &sgio->dxferp))
758                         return -EFAULT;
759         }
760
761         {
762                 unsigned char __user *cmdp;
763                 unsigned char __user *sbp;
764
765                 if (get_user(data, &sgio32->cmdp))
766                         return -EFAULT;
767                 cmdp = compat_ptr(data);
768
769                 if (get_user(data, &sgio32->sbp))
770                         return -EFAULT;
771                 sbp = compat_ptr(data);
772
773                 if (put_user(cmdp, &sgio->cmdp) ||
774                     put_user(sbp, &sgio->sbp))
775                         return -EFAULT;
776         }
777
778         if (copy_in_user(&sgio->timeout, &sgio32->timeout,
779                          3 * sizeof(int)))
780                 return -EFAULT;
781
782         if (get_user(data, &sgio32->usr_ptr))
783                 return -EFAULT;
784         if (put_user(compat_ptr(data), &sgio->usr_ptr))
785                 return -EFAULT;
786
787         if (copy_in_user(&sgio->status, &sgio32->status,
788                          (4 * sizeof(unsigned char)) +
789                          (2 * sizeof(unsigned (short))) +
790                          (3 * sizeof(int))))
791                 return -EFAULT;
792
793         err = sys_ioctl(fd, cmd, (unsigned long) sgio);
794
795         if (err >= 0) {
796                 void __user *datap;
797
798                 if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
799                                  sizeof(int)) ||
800                     get_user(datap, &sgio->usr_ptr) ||
801                     put_user((u32)(unsigned long)datap,
802                              &sgio32->usr_ptr) ||
803                     copy_in_user(&sgio32->status, &sgio->status,
804                                  (4 * sizeof(unsigned char)) +
805                                  (2 * sizeof(unsigned short)) +
806                                  (3 * sizeof(int))))
807                         err = -EFAULT;
808         }
809
810         return err;
811 }
812
813 struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
814         char req_state;
815         char orphan;
816         char sg_io_owned;
817         char problem;
818         int pack_id;
819         compat_uptr_t usr_ptr;
820         unsigned int duration;
821         int unused;
822 };
823
824 static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
825 {
826         int err, i;
827         sg_req_info_t __user *r;
828         struct compat_sg_req_info __user *o = (void __user *)arg;
829         r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
830         err = sys_ioctl(fd,cmd,(unsigned long)r);
831         if (err < 0)
832                 return err;
833         for (i = 0; i < SG_MAX_QUEUE; i++) {
834                 void __user *ptr;
835                 int d;
836
837                 if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
838                     get_user(ptr, &r[i].usr_ptr) ||
839                     get_user(d, &r[i].duration) ||
840                     put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
841                     put_user(d, &o[i].duration))
842                         return -EFAULT;
843         }
844         return err;
845 }
846 #endif /* CONFIG_BLOCK */
847
848 struct sock_fprog32 {
849         unsigned short  len;
850         compat_caddr_t  filter;
851 };
852
853 #define PPPIOCSPASS32   _IOW('t', 71, struct sock_fprog32)
854 #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
855
856 static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
857 {
858         struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
859         struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
860         void __user *fptr64;
861         u32 fptr32;
862         u16 flen;
863
864         if (get_user(flen, &u_fprog32->len) ||
865             get_user(fptr32, &u_fprog32->filter))
866                 return -EFAULT;
867
868         fptr64 = compat_ptr(fptr32);
869
870         if (put_user(flen, &u_fprog64->len) ||
871             put_user(fptr64, &u_fprog64->filter))
872                 return -EFAULT;
873
874         if (cmd == PPPIOCSPASS32)
875                 cmd = PPPIOCSPASS;
876         else
877                 cmd = PPPIOCSACTIVE;
878
879         return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
880 }
881
882 struct ppp_option_data32 {
883         compat_caddr_t  ptr;
884         u32                     length;
885         compat_int_t            transmit;
886 };
887 #define PPPIOCSCOMPRESS32       _IOW('t', 77, struct ppp_option_data32)
888
889 struct ppp_idle32 {
890         compat_time_t xmit_idle;
891         compat_time_t recv_idle;
892 };
893 #define PPPIOCGIDLE32           _IOR('t', 63, struct ppp_idle32)
894
895 static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
896 {
897         struct ppp_idle __user *idle;
898         struct ppp_idle32 __user *idle32;
899         __kernel_time_t xmit, recv;
900         int err;
901
902         idle = compat_alloc_user_space(sizeof(*idle));
903         idle32 = compat_ptr(arg);
904
905         err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
906
907         if (!err) {
908                 if (get_user(xmit, &idle->xmit_idle) ||
909                     get_user(recv, &idle->recv_idle) ||
910                     put_user(xmit, &idle32->xmit_idle) ||
911                     put_user(recv, &idle32->recv_idle))
912                         err = -EFAULT;
913         }
914         return err;
915 }
916
917 static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
918 {
919         struct ppp_option_data __user *odata;
920         struct ppp_option_data32 __user *odata32;
921         __u32 data;
922         void __user *datap;
923
924         odata = compat_alloc_user_space(sizeof(*odata));
925         odata32 = compat_ptr(arg);
926
927         if (get_user(data, &odata32->ptr))
928                 return -EFAULT;
929
930         datap = compat_ptr(data);
931         if (put_user(datap, &odata->ptr))
932                 return -EFAULT;
933
934         if (copy_in_user(&odata->length, &odata32->length,
935                          sizeof(__u32) + sizeof(int)))
936                 return -EFAULT;
937
938         return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
939 }
940
941 static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
942 {
943         int err;
944
945         switch (cmd) {
946         case PPPIOCGIDLE32:
947                 err = ppp_gidle(fd, cmd, arg);
948                 break;
949
950         case PPPIOCSCOMPRESS32:
951                 err = ppp_scompress(fd, cmd, arg);
952                 break;
953
954         default:
955                 do {
956                         static int count;
957                         if (++count <= 20)
958                                 printk("ppp_ioctl: Unknown cmd fd(%d) "
959                                        "cmd(%08x) arg(%08x)\n",
960                                        (int)fd, (unsigned int)cmd, (unsigned int)arg);
961                 } while(0);
962                 err = -EINVAL;
963                 break;
964         };
965
966         return err;
967 }
968
969
970 #ifdef CONFIG_BLOCK
971 struct mtget32 {
972         compat_long_t   mt_type;
973         compat_long_t   mt_resid;
974         compat_long_t   mt_dsreg;
975         compat_long_t   mt_gstat;
976         compat_long_t   mt_erreg;
977         compat_daddr_t  mt_fileno;
978         compat_daddr_t  mt_blkno;
979 };
980 #define MTIOCGET32      _IOR('m', 2, struct mtget32)
981
982 struct mtpos32 {
983         compat_long_t   mt_blkno;
984 };
985 #define MTIOCPOS32      _IOR('m', 3, struct mtpos32)
986
987 static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
988 {
989         mm_segment_t old_fs = get_fs();
990         struct mtget get;
991         struct mtget32 __user *umget32;
992         struct mtpos pos;
993         struct mtpos32 __user *upos32;
994         unsigned long kcmd;
995         void *karg;
996         int err = 0;
997
998         switch(cmd) {
999         case MTIOCPOS32:
1000                 kcmd = MTIOCPOS;
1001                 karg = &pos;
1002                 break;
1003         case MTIOCGET32:
1004                 kcmd = MTIOCGET;
1005                 karg = &get;
1006                 break;
1007         default:
1008                 do {
1009                         static int count;
1010                         if (++count <= 20)
1011                                 printk("mt_ioctl: Unknown cmd fd(%d) "
1012                                        "cmd(%08x) arg(%08x)\n",
1013                                        (int)fd, (unsigned int)cmd, (unsigned int)arg);
1014                 } while(0);
1015                 return -EINVAL;
1016         }
1017         set_fs (KERNEL_DS);
1018         err = sys_ioctl (fd, kcmd, (unsigned long)karg);
1019         set_fs (old_fs);
1020         if (err)
1021                 return err;
1022         switch (cmd) {
1023         case MTIOCPOS32:
1024                 upos32 = compat_ptr(arg);
1025                 err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
1026                 break;
1027         case MTIOCGET32:
1028                 umget32 = compat_ptr(arg);
1029                 err = __put_user(get.mt_type, &umget32->mt_type);
1030                 err |= __put_user(get.mt_resid, &umget32->mt_resid);
1031                 err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
1032                 err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
1033                 err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
1034                 err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
1035                 err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
1036                 break;
1037         }
1038         return err ? -EFAULT: 0;
1039 }
1040
1041 #endif /* CONFIG_BLOCK */
1042
1043 #ifdef CONFIG_VT
1044
1045 static int vt_check(struct file *file)
1046 {
1047         struct tty_struct *tty;
1048         struct inode *inode = file->f_path.dentry->d_inode;
1049         struct vc_data *vc;
1050         
1051         if (file->f_op->unlocked_ioctl != tty_ioctl)
1052                 return -EINVAL;
1053                         
1054         tty = (struct tty_struct *)file->private_data;
1055         if (tty_paranoia_check(tty, inode, "tty_ioctl"))
1056                 return -EINVAL;
1057                                                         
1058         if (tty->ops->ioctl != vt_ioctl)
1059                 return -EINVAL;
1060
1061         vc = (struct vc_data *)tty->driver_data;
1062         if (!vc_cons_allocated(vc->vc_num))     /* impossible? */
1063                 return -ENOIOCTLCMD;
1064
1065         /*
1066          * To have permissions to do most of the vt ioctls, we either have
1067          * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG.
1068          */
1069         if (current->signal->tty == tty || capable(CAP_SYS_TTY_CONFIG))
1070                 return 1;
1071         return 0;                                                    
1072 }
1073
1074 struct consolefontdesc32 {
1075         unsigned short charcount;       /* characters in font (256 or 512) */
1076         unsigned short charheight;      /* scan lines per character (1-32) */
1077         compat_caddr_t chardata;        /* font data in expanded form */
1078 };
1079
1080 static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1081 {
1082         struct consolefontdesc32 __user *user_cfd = compat_ptr(arg);
1083         struct console_font_op op;
1084         compat_caddr_t data;
1085         int i, perm;
1086
1087         perm = vt_check(file);
1088         if (perm < 0) return perm;
1089         
1090         switch (cmd) {
1091         case PIO_FONTX:
1092                 if (!perm)
1093                         return -EPERM;
1094                 op.op = KD_FONT_OP_SET;
1095                 op.flags = 0;
1096                 op.width = 8;
1097                 if (get_user(op.height, &user_cfd->charheight) ||
1098                     get_user(op.charcount, &user_cfd->charcount) ||
1099                     get_user(data, &user_cfd->chardata))
1100                         return -EFAULT;
1101                 op.data = compat_ptr(data);
1102                 return con_font_op(vc_cons[fg_console].d, &op);
1103         case GIO_FONTX:
1104                 op.op = KD_FONT_OP_GET;
1105                 op.flags = 0;
1106                 op.width = 8;
1107                 if (get_user(op.height, &user_cfd->charheight) ||
1108                     get_user(op.charcount, &user_cfd->charcount) ||
1109                     get_user(data, &user_cfd->chardata))
1110                         return -EFAULT;
1111                 if (!data)
1112                         return 0;
1113                 op.data = compat_ptr(data);
1114                 i = con_font_op(vc_cons[fg_console].d, &op);
1115                 if (i)
1116                         return i;
1117                 if (put_user(op.height, &user_cfd->charheight) ||
1118                     put_user(op.charcount, &user_cfd->charcount) ||
1119                     put_user((compat_caddr_t)(unsigned long)op.data,
1120                                 &user_cfd->chardata))
1121                         return -EFAULT;
1122                 return 0;
1123         }
1124         return -EINVAL;
1125 }
1126
1127 struct console_font_op32 {
1128         compat_uint_t op;        /* operation code KD_FONT_OP_* */
1129         compat_uint_t flags;     /* KD_FONT_FLAG_* */
1130         compat_uint_t width, height;     /* font size */
1131         compat_uint_t charcount;
1132         compat_caddr_t data;    /* font data with height fixed to 32 */
1133 };
1134                                         
1135 static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1136 {
1137         struct console_font_op op;
1138         struct console_font_op32 __user *fontop = compat_ptr(arg);
1139         int perm = vt_check(file), i;
1140         struct vc_data *vc;
1141         
1142         if (perm < 0) return perm;
1143         
1144         if (copy_from_user(&op, fontop, sizeof(struct console_font_op32)))
1145                 return -EFAULT;
1146         if (!perm && op.op != KD_FONT_OP_GET)
1147                 return -EPERM;
1148         op.data = compat_ptr(((struct console_font_op32 *)&op)->data);
1149         op.flags |= KD_FONT_FLAG_OLD;
1150         vc = ((struct tty_struct *)file->private_data)->driver_data;
1151         i = con_font_op(vc, &op);
1152         if (i)
1153                 return i;
1154         ((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
1155         if (copy_to_user(fontop, &op, sizeof(struct console_font_op32)))
1156                 return -EFAULT;
1157         return 0;
1158 }
1159
1160 struct unimapdesc32 {
1161         unsigned short entry_ct;
1162         compat_caddr_t entries;
1163 };
1164
1165 static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file)
1166 {
1167         struct unimapdesc32 tmp;
1168         struct unimapdesc32 __user *user_ud = compat_ptr(arg);
1169         int perm = vt_check(file);
1170         struct vc_data *vc;
1171
1172         if (perm < 0)
1173                 return perm;
1174         if (copy_from_user(&tmp, user_ud, sizeof tmp))
1175                 return -EFAULT;
1176         if (tmp.entries)
1177                 if (!access_ok(VERIFY_WRITE, compat_ptr(tmp.entries),
1178                                 tmp.entry_ct*sizeof(struct unipair)))
1179                         return -EFAULT;
1180         vc = ((struct tty_struct *)file->private_data)->driver_data;
1181         switch (cmd) {
1182         case PIO_UNIMAP:
1183                 if (!perm)
1184                         return -EPERM;
1185                 return con_set_unimap(vc, tmp.entry_ct,
1186                                                 compat_ptr(tmp.entries));
1187         case GIO_UNIMAP:
1188                 if (!perm && fg_console != vc->vc_num)
1189                         return -EPERM;
1190                 return con_get_unimap(vc, tmp.entry_ct, &(user_ud->entry_ct),
1191                                                 compat_ptr(tmp.entries));
1192         }
1193         return 0;
1194 }
1195
1196 #endif /* CONFIG_VT */
1197
1198 static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
1199 {
1200         mm_segment_t old_fs = get_fs();
1201         __kernel_uid_t kuid;
1202         int err;
1203
1204         cmd = SMB_IOC_GETMOUNTUID;
1205
1206         set_fs(KERNEL_DS);
1207         err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
1208         set_fs(old_fs);
1209
1210         if (err >= 0)
1211                 err = put_user(kuid, (compat_uid_t __user *)compat_ptr(arg));
1212
1213         return err;
1214 }
1215
1216 struct atmif_sioc32 {
1217         compat_int_t    number;
1218         compat_int_t    length;
1219         compat_caddr_t  arg;
1220 };
1221
1222 struct atm_iobuf32 {
1223         compat_int_t    length;
1224         compat_caddr_t  buffer;
1225 };
1226
1227 #define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
1228 #define ATM_GETNAMES32    _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
1229 #define ATM_GETTYPE32     _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
1230 #define ATM_GETESI32      _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
1231 #define ATM_GETADDR32     _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
1232 #define ATM_RSTADDR32     _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
1233 #define ATM_ADDADDR32     _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
1234 #define ATM_DELADDR32     _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
1235 #define ATM_GETCIRANGE32  _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
1236 #define ATM_SETCIRANGE32  _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
1237 #define ATM_SETESI32      _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
1238 #define ATM_SETESIF32     _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
1239 #define ATM_GETSTAT32     _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
1240 #define ATM_GETSTATZ32    _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
1241 #define ATM_GETLOOP32     _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
1242 #define ATM_SETLOOP32     _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
1243 #define ATM_QUERYLOOP32   _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
1244
1245 static struct {
1246         unsigned int cmd32;
1247         unsigned int cmd;
1248 } atm_ioctl_map[] = {
1249         { ATM_GETLINKRATE32, ATM_GETLINKRATE },
1250         { ATM_GETNAMES32,    ATM_GETNAMES },
1251         { ATM_GETTYPE32,     ATM_GETTYPE },
1252         { ATM_GETESI32,      ATM_GETESI },
1253         { ATM_GETADDR32,     ATM_GETADDR },
1254         { ATM_RSTADDR32,     ATM_RSTADDR },
1255         { ATM_ADDADDR32,     ATM_ADDADDR },
1256         { ATM_DELADDR32,     ATM_DELADDR },
1257         { ATM_GETCIRANGE32,  ATM_GETCIRANGE },
1258         { ATM_SETCIRANGE32,  ATM_SETCIRANGE },
1259         { ATM_SETESI32,      ATM_SETESI },
1260         { ATM_SETESIF32,     ATM_SETESIF },
1261         { ATM_GETSTAT32,     ATM_GETSTAT },
1262         { ATM_GETSTATZ32,    ATM_GETSTATZ },
1263         { ATM_GETLOOP32,     ATM_GETLOOP },
1264         { ATM_SETLOOP32,     ATM_SETLOOP },
1265         { ATM_QUERYLOOP32,   ATM_QUERYLOOP }
1266 };
1267
1268 #define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
1269
1270 static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
1271 {
1272         struct atm_iobuf   __user *iobuf;
1273         struct atm_iobuf32 __user *iobuf32;
1274         u32 data;
1275         void __user *datap;
1276         int len, err;
1277
1278         iobuf = compat_alloc_user_space(sizeof(*iobuf));
1279         iobuf32 = compat_ptr(arg);
1280
1281         if (get_user(len, &iobuf32->length) ||
1282             get_user(data, &iobuf32->buffer))
1283                 return -EFAULT;
1284         datap = compat_ptr(data);
1285         if (put_user(len, &iobuf->length) ||
1286             put_user(datap, &iobuf->buffer))
1287                 return -EFAULT;
1288
1289         err = sys_ioctl(fd, cmd, (unsigned long)iobuf);
1290
1291         if (!err) {
1292                 if (copy_in_user(&iobuf32->length, &iobuf->length,
1293                                  sizeof(int)))
1294                         err = -EFAULT;
1295         }
1296
1297         return err;
1298 }
1299
1300 static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
1301 {
1302         struct atmif_sioc   __user *sioc;
1303         struct atmif_sioc32 __user *sioc32;
1304         u32 data;
1305         void __user *datap;
1306         int err;
1307         
1308         sioc = compat_alloc_user_space(sizeof(*sioc));
1309         sioc32 = compat_ptr(arg);
1310
1311         if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
1312             get_user(data, &sioc32->arg))
1313                 return -EFAULT;
1314         datap = compat_ptr(data);
1315         if (put_user(datap, &sioc->arg))
1316                 return -EFAULT;
1317
1318         err = sys_ioctl(fd, cmd, (unsigned long) sioc);
1319
1320         if (!err) {
1321                 if (copy_in_user(&sioc32->length, &sioc->length,
1322                                  sizeof(int)))
1323                         err = -EFAULT;
1324         }
1325         return err;
1326 }
1327
1328 static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
1329 {
1330         int i;
1331         unsigned int cmd = 0;
1332         
1333         switch (cmd32) {
1334         case SONET_GETSTAT:
1335         case SONET_GETSTATZ:
1336         case SONET_GETDIAG:
1337         case SONET_SETDIAG:
1338         case SONET_CLRDIAG:
1339         case SONET_SETFRAMING:
1340         case SONET_GETFRAMING:
1341         case SONET_GETFRSENSE:
1342                 return do_atmif_sioc(fd, cmd32, arg);
1343         }
1344
1345         for (i = 0; i < NR_ATM_IOCTL; i++) {
1346                 if (cmd32 == atm_ioctl_map[i].cmd32) {
1347                         cmd = atm_ioctl_map[i].cmd;
1348                         break;
1349                 }
1350         }
1351         if (i == NR_ATM_IOCTL)
1352                 return -EINVAL;
1353         
1354         switch (cmd) {
1355         case ATM_GETNAMES:
1356                 return do_atm_iobuf(fd, cmd, arg);
1357             
1358         case ATM_GETLINKRATE:
1359         case ATM_GETTYPE:
1360         case ATM_GETESI:
1361         case ATM_GETADDR:
1362         case ATM_RSTADDR:
1363         case ATM_ADDADDR:
1364         case ATM_DELADDR:
1365         case ATM_GETCIRANGE:
1366         case ATM_SETCIRANGE:
1367         case ATM_SETESI:
1368         case ATM_SETESIF:
1369         case ATM_GETSTAT:
1370         case ATM_GETSTATZ:
1371         case ATM_GETLOOP:
1372         case ATM_SETLOOP:
1373         case ATM_QUERYLOOP:
1374                 return do_atmif_sioc(fd, cmd, arg);
1375         }
1376
1377         return -EINVAL;
1378 }
1379
1380 static __used int
1381 ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
1382 {
1383         return -EINVAL;
1384 }
1385
1386 static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
1387 {
1388         return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
1389 }
1390
1391 /* Bluetooth ioctls */
1392 #define HCIUARTSETPROTO _IOW('U', 200, int)
1393 #define HCIUARTGETPROTO _IOR('U', 201, int)
1394
1395 #define BNEPCONNADD     _IOW('B', 200, int)
1396 #define BNEPCONNDEL     _IOW('B', 201, int)
1397 #define BNEPGETCONNLIST _IOR('B', 210, int)
1398 #define BNEPGETCONNINFO _IOR('B', 211, int)
1399
1400 #define CMTPCONNADD     _IOW('C', 200, int)
1401 #define CMTPCONNDEL     _IOW('C', 201, int)
1402 #define CMTPGETCONNLIST _IOR('C', 210, int)
1403 #define CMTPGETCONNINFO _IOR('C', 211, int)
1404
1405 #define HIDPCONNADD     _IOW('H', 200, int)
1406 #define HIDPCONNDEL     _IOW('H', 201, int)
1407 #define HIDPGETCONNLIST _IOR('H', 210, int)
1408 #define HIDPGETCONNINFO _IOR('H', 211, int)
1409
1410 struct mtd_oob_buf32 {
1411         u_int32_t start;
1412         u_int32_t length;
1413         compat_caddr_t ptr;     /* unsigned char* */
1414 };
1415
1416 #define MEMWRITEOOB32   _IOWR('M',3,struct mtd_oob_buf32)
1417 #define MEMREADOOB32    _IOWR('M',4,struct mtd_oob_buf32)
1418
1419 static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
1420 {
1421         struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf));
1422         struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg);
1423         u32 data;
1424         char __user *datap;
1425         unsigned int real_cmd;
1426         int err;
1427
1428         real_cmd = (cmd == MEMREADOOB32) ?
1429                 MEMREADOOB : MEMWRITEOOB;
1430
1431         if (copy_in_user(&buf->start, &buf32->start,
1432                          2 * sizeof(u32)) ||
1433             get_user(data, &buf32->ptr))
1434                 return -EFAULT;
1435         datap = compat_ptr(data);
1436         if (put_user(datap, &buf->ptr))
1437                 return -EFAULT;
1438
1439         err = sys_ioctl(fd, real_cmd, (unsigned long) buf);
1440
1441         if (!err) {
1442                 if (copy_in_user(&buf32->start, &buf->start,
1443                                  2 * sizeof(u32)))
1444                         err = -EFAULT;
1445         }
1446
1447         return err;
1448 }       
1449
1450 #ifdef CONFIG_BLOCK
1451 struct raw32_config_request
1452 {
1453         compat_int_t    raw_minor;
1454         __u64   block_major;
1455         __u64   block_minor;
1456 } __attribute__((packed));
1457
1458 static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1459 {
1460         int ret;
1461
1462         if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
1463                 return -EFAULT;
1464
1465         ret = __get_user(req->raw_minor, &user_req->raw_minor);
1466         ret |= __get_user(req->block_major, &user_req->block_major);
1467         ret |= __get_user(req->block_minor, &user_req->block_minor);
1468
1469         return ret ? -EFAULT : 0;
1470 }
1471
1472 static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
1473 {
1474         int ret;
1475
1476         if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
1477                 return -EFAULT;
1478
1479         ret = __put_user(req->raw_minor, &user_req->raw_minor);
1480         ret |= __put_user(req->block_major, &user_req->block_major);
1481         ret |= __put_user(req->block_minor, &user_req->block_minor);
1482
1483         return ret ? -EFAULT : 0;
1484 }
1485
1486 static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1487 {
1488         int ret;
1489
1490         switch (cmd) {
1491         case RAW_SETBIND:
1492         case RAW_GETBIND: {
1493                 struct raw_config_request req;
1494                 struct raw32_config_request __user *user_req = compat_ptr(arg);
1495                 mm_segment_t oldfs = get_fs();
1496
1497                 if ((ret = get_raw32_request(&req, user_req)))
1498                         return ret;
1499
1500                 set_fs(KERNEL_DS);
1501                 ret = sys_ioctl(fd,cmd,(unsigned long)&req);
1502                 set_fs(oldfs);
1503
1504                 if ((!ret) && (cmd == RAW_GETBIND)) {
1505                         ret = set_raw32_request(&req, user_req);
1506                 }
1507                 break;
1508         }
1509         default:
1510                 ret = sys_ioctl(fd, cmd, arg);
1511                 break;
1512         }
1513         return ret;
1514 }
1515 #endif /* CONFIG_BLOCK */
1516
1517 struct serial_struct32 {
1518         compat_int_t    type;
1519         compat_int_t    line;
1520         compat_uint_t   port;
1521         compat_int_t    irq;
1522         compat_int_t    flags;
1523         compat_int_t    xmit_fifo_size;
1524         compat_int_t    custom_divisor;
1525         compat_int_t    baud_base;
1526         unsigned short  close_delay;
1527         char    io_type;
1528         char    reserved_char[1];
1529         compat_int_t    hub6;
1530         unsigned short  closing_wait; /* time to wait before closing */
1531         unsigned short  closing_wait2; /* no longer used... */
1532         compat_uint_t   iomem_base;
1533         unsigned short  iomem_reg_shift;
1534         unsigned int    port_high;
1535      /* compat_ulong_t  iomap_base FIXME */
1536         compat_int_t    reserved[1];
1537 };
1538
1539 static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1540 {
1541         typedef struct serial_struct SS;
1542         typedef struct serial_struct32 SS32;
1543         struct serial_struct32 __user *ss32 = compat_ptr(arg);
1544         int err;
1545         struct serial_struct ss;
1546         mm_segment_t oldseg = get_fs();
1547         __u32 udata;
1548         unsigned int base;
1549
1550         if (cmd == TIOCSSERIAL) {
1551                 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
1552                         return -EFAULT;
1553                 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
1554                         return -EFAULT;
1555                 if (__get_user(udata, &ss32->iomem_base))
1556                         return -EFAULT;
1557                 ss.iomem_base = compat_ptr(udata);
1558                 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
1559                     __get_user(ss.port_high, &ss32->port_high))
1560                         return -EFAULT;
1561                 ss.iomap_base = 0UL;
1562         }
1563         set_fs(KERNEL_DS);
1564                 err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
1565         set_fs(oldseg);
1566         if (cmd == TIOCGSERIAL && err >= 0) {
1567                 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
1568                         return -EFAULT;
1569                 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
1570                         return -EFAULT;
1571                 base = (unsigned long)ss.iomem_base  >> 32 ?
1572                         0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
1573                 if (__put_user(base, &ss32->iomem_base) ||
1574                     __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
1575                     __put_user(ss.port_high, &ss32->port_high))
1576                         return -EFAULT;
1577         }
1578         return err;
1579 }
1580
1581 struct usbdevfs_ctrltransfer32 {
1582         u8 bRequestType;
1583         u8 bRequest;
1584         u16 wValue;
1585         u16 wIndex;
1586         u16 wLength;
1587         u32 timeout;  /* in milliseconds */
1588         compat_caddr_t data;
1589 };
1590
1591 #define USBDEVFS_CONTROL32           _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
1592
1593 static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
1594 {
1595         struct usbdevfs_ctrltransfer32 __user *p32 = compat_ptr(arg);
1596         struct usbdevfs_ctrltransfer __user *p;
1597         __u32 udata;
1598         p = compat_alloc_user_space(sizeof(*p));
1599         if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
1600             get_user(udata, &p32->data) ||
1601             put_user(compat_ptr(udata), &p->data))
1602                 return -EFAULT;
1603         return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p);
1604 }
1605
1606
1607 struct usbdevfs_bulktransfer32 {
1608         compat_uint_t ep;
1609         compat_uint_t len;
1610         compat_uint_t timeout; /* in milliseconds */
1611         compat_caddr_t data;
1612 };
1613
1614 #define USBDEVFS_BULK32              _IOWR('U', 2, struct usbdevfs_bulktransfer32)
1615
1616 static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
1617 {
1618         struct usbdevfs_bulktransfer32 __user *p32 = compat_ptr(arg);
1619         struct usbdevfs_bulktransfer __user *p;
1620         compat_uint_t n;
1621         compat_caddr_t addr;
1622
1623         p = compat_alloc_user_space(sizeof(*p));
1624
1625         if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
1626             get_user(n, &p32->len) || put_user(n, &p->len) ||
1627             get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
1628             get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
1629                 return -EFAULT;
1630
1631         return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p);
1632 }
1633
1634
1635 /*
1636  *  USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY
1637  *  are handled in usbdevfs core.                       -Christopher Li
1638  */
1639
1640 struct usbdevfs_disconnectsignal32 {
1641         compat_int_t signr;
1642         compat_caddr_t context;
1643 };
1644
1645 #define USBDEVFS_DISCSIGNAL32      _IOR('U', 14, struct usbdevfs_disconnectsignal32)
1646
1647 static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
1648 {
1649         struct usbdevfs_disconnectsignal kdis;
1650         struct usbdevfs_disconnectsignal32 __user *udis;
1651         mm_segment_t old_fs;
1652         u32 uctx;
1653         int err;
1654
1655         udis = compat_ptr(arg);
1656
1657         if (get_user(kdis.signr, &udis->signr) ||
1658             __get_user(uctx, &udis->context))
1659                 return -EFAULT;
1660
1661         kdis.context = compat_ptr(uctx);
1662
1663         old_fs = get_fs();
1664         set_fs(KERNEL_DS);
1665         err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
1666         set_fs(old_fs);
1667
1668         return err;
1669 }
1670
1671 /*
1672  * I2C layer ioctls
1673  */
1674
1675 struct i2c_msg32 {
1676         u16 addr;
1677         u16 flags;
1678         u16 len;
1679         compat_caddr_t buf;
1680 };
1681
1682 struct i2c_rdwr_ioctl_data32 {
1683         compat_caddr_t msgs; /* struct i2c_msg __user *msgs */
1684         u32 nmsgs;
1685 };
1686
1687 struct i2c_smbus_ioctl_data32 {
1688         u8 read_write;
1689         u8 command;
1690         u32 size;
1691         compat_caddr_t data; /* union i2c_smbus_data *data */
1692 };
1693
1694 struct i2c_rdwr_aligned {
1695         struct i2c_rdwr_ioctl_data cmd;
1696         struct i2c_msg msgs[0];
1697 };
1698
1699 static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1700 {
1701         struct i2c_rdwr_ioctl_data32    __user *udata = compat_ptr(arg);
1702         struct i2c_rdwr_aligned         __user *tdata;
1703         struct i2c_msg                  __user *tmsgs;
1704         struct i2c_msg32                __user *umsgs;
1705         compat_caddr_t                  datap;
1706         int                             nmsgs, i;
1707
1708         if (get_user(nmsgs, &udata->nmsgs))
1709                 return -EFAULT;
1710         if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS)
1711                 return -EINVAL;
1712
1713         if (get_user(datap, &udata->msgs))
1714                 return -EFAULT;
1715         umsgs = compat_ptr(datap);
1716
1717         tdata = compat_alloc_user_space(sizeof(*tdata) +
1718                                       nmsgs * sizeof(struct i2c_msg));
1719         tmsgs = &tdata->msgs[0];
1720
1721         if (put_user(nmsgs, &tdata->cmd.nmsgs) ||
1722             put_user(tmsgs, &tdata->cmd.msgs))
1723                 return -EFAULT;
1724
1725         for (i = 0; i < nmsgs; i++) {
1726                 if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16)))
1727                         return -EFAULT;
1728                 if (get_user(datap, &umsgs[i].buf) ||
1729                     put_user(compat_ptr(datap), &tmsgs[i].buf))
1730                         return -EFAULT;
1731         }
1732         return sys_ioctl(fd, cmd, (unsigned long)tdata);
1733 }
1734
1735 static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1736 {
1737         struct i2c_smbus_ioctl_data     __user *tdata;
1738         struct i2c_smbus_ioctl_data32   __user *udata;
1739         compat_caddr_t                  datap;
1740
1741         tdata = compat_alloc_user_space(sizeof(*tdata));
1742         if (tdata == NULL)
1743                 return -ENOMEM;
1744         if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata)))
1745                 return -EFAULT;
1746
1747         udata = compat_ptr(arg);
1748         if (!access_ok(VERIFY_READ, udata, sizeof(*udata)))
1749                 return -EFAULT;
1750
1751         if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8)))
1752                 return -EFAULT;
1753         if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32)))
1754                 return -EFAULT;
1755         if (__get_user(datap, &udata->data) ||
1756             __put_user(compat_ptr(datap), &tdata->data))
1757                 return -EFAULT;
1758
1759         return sys_ioctl(fd, cmd, (unsigned long)tdata);
1760 }
1761
1762 struct compat_iw_point {
1763         compat_caddr_t pointer;
1764         __u16 length;
1765         __u16 flags;
1766 };
1767
1768 static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1769 {
1770         struct iwreq __user *iwr;
1771         struct iwreq __user *iwr_u;
1772         struct iw_point __user *iwp;
1773         struct compat_iw_point __user *iwp_u;
1774         compat_caddr_t pointer_u;
1775         void __user *pointer;
1776         __u16 length, flags;
1777         int ret;
1778
1779         iwr_u = compat_ptr(arg);
1780         iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data;
1781         iwr = compat_alloc_user_space(sizeof(*iwr));
1782         if (iwr == NULL)
1783                 return -ENOMEM;
1784
1785         iwp = &iwr->u.data;
1786
1787         if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr)))
1788                 return -EFAULT;
1789
1790         if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0],
1791                            &iwr_u->ifr_ifrn.ifrn_name[0],
1792                            sizeof(iwr->ifr_ifrn.ifrn_name)))
1793                 return -EFAULT;
1794
1795         if (__get_user(pointer_u, &iwp_u->pointer) ||
1796             __get_user(length, &iwp_u->length) ||
1797             __get_user(flags, &iwp_u->flags))
1798                 return -EFAULT;
1799
1800         if (__put_user(compat_ptr(pointer_u), &iwp->pointer) ||
1801             __put_user(length, &iwp->length) ||
1802             __put_user(flags, &iwp->flags))
1803                 return -EFAULT;
1804
1805         ret = sys_ioctl(fd, cmd, (unsigned long) iwr);
1806
1807         if (__get_user(pointer, &iwp->pointer) ||
1808             __get_user(length, &iwp->length) ||
1809             __get_user(flags, &iwp->flags))
1810                 return -EFAULT;
1811
1812         if (__put_user(ptr_to_compat(pointer), &iwp_u->pointer) ||
1813             __put_user(length, &iwp_u->length) ||
1814             __put_user(flags, &iwp_u->flags))
1815                 return -EFAULT;
1816
1817         return ret;
1818 }
1819
1820 /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
1821  * for some operations; this forces use of the newer bridge-utils that
1822  * use compatiable ioctls
1823  */
1824 static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
1825 {
1826         u32 tmp;
1827
1828         if (get_user(tmp, (u32 __user *) arg))
1829                 return -EFAULT;
1830         if (tmp == BRCTL_GET_VERSION)
1831                 return BRCTL_VERSION + 1;
1832         return -EINVAL;
1833 }
1834
1835 #define RTC_IRQP_READ32         _IOR('p', 0x0b, compat_ulong_t)
1836 #define RTC_IRQP_SET32          _IOW('p', 0x0c, compat_ulong_t)
1837 #define RTC_EPOCH_READ32        _IOR('p', 0x0d, compat_ulong_t)
1838 #define RTC_EPOCH_SET32         _IOW('p', 0x0e, compat_ulong_t)
1839
1840 static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
1841 {
1842         mm_segment_t oldfs = get_fs();
1843         compat_ulong_t val32;
1844         unsigned long kval;
1845         int ret;
1846
1847         switch (cmd) {
1848         case RTC_IRQP_READ32:
1849         case RTC_EPOCH_READ32:
1850                 set_fs(KERNEL_DS);
1851                 ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
1852                                         RTC_IRQP_READ : RTC_EPOCH_READ,
1853                                         (unsigned long)&kval);
1854                 set_fs(oldfs);
1855                 if (ret)
1856                         return ret;
1857                 val32 = kval;
1858                 return put_user(val32, (unsigned int __user *)arg);
1859         case RTC_IRQP_SET32:
1860                 return sys_ioctl(fd, RTC_IRQP_SET, arg); 
1861         case RTC_EPOCH_SET32:
1862                 return sys_ioctl(fd, RTC_EPOCH_SET, arg);
1863         default:
1864                 /* unreached */
1865                 return -ENOIOCTLCMD;
1866         }
1867 }
1868
1869 static int
1870 lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
1871 {
1872         struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
1873         struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
1874         struct timeval ts;
1875         if (get_user(ts.tv_sec, &tc->tv_sec) ||
1876             get_user(ts.tv_usec, &tc->tv_usec) ||
1877             put_user(ts.tv_sec, &tn->tv_sec) ||
1878             put_user(ts.tv_usec, &tn->tv_usec))
1879                 return -EFAULT;
1880         return sys_ioctl(fd, cmd, (unsigned long)tn);
1881 }
1882
1883
1884 typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int,
1885                                         unsigned long, struct file *);
1886
1887 struct ioctl_trans {
1888         unsigned long cmd;
1889         ioctl_trans_handler_t handler;
1890         struct ioctl_trans *next;
1891 };
1892
1893 #define HANDLE_IOCTL(cmd,handler) \
1894         { (cmd), (ioctl_trans_handler_t)(handler) },
1895
1896 /* pointer to compatible structure or no argument */
1897 #define COMPATIBLE_IOCTL(cmd) \
1898         { (cmd), do_ioctl32_pointer },
1899
1900 /* argument is an unsigned long integer, not a pointer */
1901 #define ULONG_IOCTL(cmd) \
1902         { (cmd), (ioctl_trans_handler_t)sys_ioctl },
1903
1904 /* ioctl should not be warned about even if it's not implemented.
1905    Valid reasons to use this:
1906    - It is implemented with ->compat_ioctl on some device, but programs
1907    call it on others too.
1908    - The ioctl is not implemented in the native kernel, but programs
1909    call it commonly anyways.
1910    Most other reasons are not valid. */
1911 #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
1912
1913 static struct ioctl_trans ioctl_start[] = {
1914 /* compatible ioctls first */
1915 COMPATIBLE_IOCTL(0x4B50)   /* KDGHWCLK - not in the kernel, but don't complain */
1916 COMPATIBLE_IOCTL(0x4B51)   /* KDSHWCLK - not in the kernel, but don't complain */
1917
1918 /* Big T */
1919 COMPATIBLE_IOCTL(TCGETA)
1920 COMPATIBLE_IOCTL(TCSETA)
1921 COMPATIBLE_IOCTL(TCSETAW)
1922 COMPATIBLE_IOCTL(TCSETAF)
1923 COMPATIBLE_IOCTL(TCSBRK)
1924 ULONG_IOCTL(TCSBRKP)
1925 COMPATIBLE_IOCTL(TCXONC)
1926 COMPATIBLE_IOCTL(TCFLSH)
1927 COMPATIBLE_IOCTL(TCGETS)
1928 COMPATIBLE_IOCTL(TCSETS)
1929 COMPATIBLE_IOCTL(TCSETSW)
1930 COMPATIBLE_IOCTL(TCSETSF)
1931 COMPATIBLE_IOCTL(TIOCLINUX)
1932 COMPATIBLE_IOCTL(TIOCSBRK)
1933 COMPATIBLE_IOCTL(TIOCCBRK)
1934 ULONG_IOCTL(TIOCMIWAIT)
1935 COMPATIBLE_IOCTL(TIOCGICOUNT)
1936 /* Little t */
1937 COMPATIBLE_IOCTL(TIOCGETD)
1938 COMPATIBLE_IOCTL(TIOCSETD)
1939 COMPATIBLE_IOCTL(TIOCEXCL)
1940 COMPATIBLE_IOCTL(TIOCNXCL)
1941 COMPATIBLE_IOCTL(TIOCCONS)
1942 COMPATIBLE_IOCTL(TIOCGSOFTCAR)
1943 COMPATIBLE_IOCTL(TIOCSSOFTCAR)
1944 COMPATIBLE_IOCTL(TIOCSWINSZ)
1945 COMPATIBLE_IOCTL(TIOCGWINSZ)
1946 COMPATIBLE_IOCTL(TIOCMGET)
1947 COMPATIBLE_IOCTL(TIOCMBIC)
1948 COMPATIBLE_IOCTL(TIOCMBIS)
1949 COMPATIBLE_IOCTL(TIOCMSET)
1950 COMPATIBLE_IOCTL(TIOCPKT)
1951 COMPATIBLE_IOCTL(TIOCNOTTY)
1952 COMPATIBLE_IOCTL(TIOCSTI)
1953 COMPATIBLE_IOCTL(TIOCOUTQ)
1954 COMPATIBLE_IOCTL(TIOCSPGRP)
1955 COMPATIBLE_IOCTL(TIOCGPGRP)
1956 ULONG_IOCTL(TIOCSCTTY)
1957 COMPATIBLE_IOCTL(TIOCGPTN)
1958 COMPATIBLE_IOCTL(TIOCSPTLCK)
1959 COMPATIBLE_IOCTL(TIOCSERGETLSR)
1960 #ifdef TCGETS2
1961 COMPATIBLE_IOCTL(TCGETS2)
1962 COMPATIBLE_IOCTL(TCSETS2)
1963 COMPATIBLE_IOCTL(TCSETSW2)
1964 COMPATIBLE_IOCTL(TCSETSF2)
1965 #endif
1966 /* Little f */
1967 COMPATIBLE_IOCTL(FIOCLEX)
1968 COMPATIBLE_IOCTL(FIONCLEX)
1969 COMPATIBLE_IOCTL(FIOASYNC)
1970 COMPATIBLE_IOCTL(FIONBIO)
1971 COMPATIBLE_IOCTL(FIONREAD)  /* This is also TIOCINQ */
1972 /* 0x00 */
1973 COMPATIBLE_IOCTL(FIBMAP)
1974 COMPATIBLE_IOCTL(FIGETBSZ)
1975 /* RAID */
1976 COMPATIBLE_IOCTL(RAID_VERSION)
1977 COMPATIBLE_IOCTL(GET_ARRAY_INFO)
1978 COMPATIBLE_IOCTL(GET_DISK_INFO)
1979 COMPATIBLE_IOCTL(PRINT_RAID_DEBUG)
1980 COMPATIBLE_IOCTL(RAID_AUTORUN)
1981 COMPATIBLE_IOCTL(CLEAR_ARRAY)
1982 COMPATIBLE_IOCTL(ADD_NEW_DISK)
1983 ULONG_IOCTL(HOT_REMOVE_DISK)
1984 COMPATIBLE_IOCTL(SET_ARRAY_INFO)
1985 COMPATIBLE_IOCTL(SET_DISK_INFO)
1986 COMPATIBLE_IOCTL(WRITE_RAID_INFO)
1987 COMPATIBLE_IOCTL(UNPROTECT_ARRAY)
1988 COMPATIBLE_IOCTL(PROTECT_ARRAY)
1989 ULONG_IOCTL(HOT_ADD_DISK)
1990 ULONG_IOCTL(SET_DISK_FAULTY)
1991 COMPATIBLE_IOCTL(RUN_ARRAY)
1992 COMPATIBLE_IOCTL(STOP_ARRAY)
1993 COMPATIBLE_IOCTL(STOP_ARRAY_RO)
1994 COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
1995 COMPATIBLE_IOCTL(GET_BITMAP_FILE)
1996 ULONG_IOCTL(SET_BITMAP_FILE)
1997 /* Big K */
1998 COMPATIBLE_IOCTL(PIO_FONT)
1999 COMPATIBLE_IOCTL(GIO_FONT)
2000 ULONG_IOCTL(KDSIGACCEPT)
2001 COMPATIBLE_IOCTL(KDGETKEYCODE)
2002 COMPATIBLE_IOCTL(KDSETKEYCODE)
2003 ULONG_IOCTL(KIOCSOUND)
2004 ULONG_IOCTL(KDMKTONE)
2005 COMPATIBLE_IOCTL(KDGKBTYPE)
2006 ULONG_IOCTL(KDSETMODE)
2007 COMPATIBLE_IOCTL(KDGETMODE)
2008 ULONG_IOCTL(KDSKBMODE)
2009 COMPATIBLE_IOCTL(KDGKBMODE)
2010 ULONG_IOCTL(KDSKBMETA)
2011 COMPATIBLE_IOCTL(KDGKBMETA)
2012 COMPATIBLE_IOCTL(KDGKBENT)
2013 COMPATIBLE_IOCTL(KDSKBENT)
2014 COMPATIBLE_IOCTL(KDGKBSENT)
2015 COMPATIBLE_IOCTL(KDSKBSENT)
2016 COMPATIBLE_IOCTL(KDGKBDIACR)
2017 COMPATIBLE_IOCTL(KDSKBDIACR)
2018 COMPATIBLE_IOCTL(KDKBDREP)
2019 COMPATIBLE_IOCTL(KDGKBLED)
2020 ULONG_IOCTL(KDSKBLED)
2021 COMPATIBLE_IOCTL(KDGETLED)
2022 ULONG_IOCTL(KDSETLED)
2023 COMPATIBLE_IOCTL(GIO_SCRNMAP)
2024 COMPATIBLE_IOCTL(PIO_SCRNMAP)
2025 COMPATIBLE_IOCTL(GIO_UNISCRNMAP)
2026 COMPATIBLE_IOCTL(PIO_UNISCRNMAP)
2027 COMPATIBLE_IOCTL(PIO_FONTRESET)
2028 COMPATIBLE_IOCTL(PIO_UNIMAPCLR)
2029 #ifdef CONFIG_BLOCK
2030 /* Big S */
2031 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
2032 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK)
2033 COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK)
2034 COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY)
2035 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
2036 COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
2037 COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
2038 COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
2039 #endif
2040 /* Big T */
2041 COMPATIBLE_IOCTL(TUNSETNOCSUM)
2042 COMPATIBLE_IOCTL(TUNSETDEBUG)
2043 COMPATIBLE_IOCTL(TUNSETPERSIST)
2044 COMPATIBLE_IOCTL(TUNSETOWNER)
2045 /* Big V */
2046 COMPATIBLE_IOCTL(VT_SETMODE)
2047 COMPATIBLE_IOCTL(VT_GETMODE)
2048 COMPATIBLE_IOCTL(VT_GETSTATE)
2049 COMPATIBLE_IOCTL(VT_OPENQRY)
2050 ULONG_IOCTL(VT_ACTIVATE)
2051 ULONG_IOCTL(VT_WAITACTIVE)
2052 ULONG_IOCTL(VT_RELDISP)
2053 ULONG_IOCTL(VT_DISALLOCATE)
2054 COMPATIBLE_IOCTL(VT_RESIZE)
2055 COMPATIBLE_IOCTL(VT_RESIZEX)
2056 COMPATIBLE_IOCTL(VT_LOCKSWITCH)
2057 COMPATIBLE_IOCTL(VT_UNLOCKSWITCH)
2058 COMPATIBLE_IOCTL(VT_GETHIFONTMASK)
2059 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
2060 COMPATIBLE_IOCTL(RTC_AIE_ON)
2061 COMPATIBLE_IOCTL(RTC_AIE_OFF)
2062 COMPATIBLE_IOCTL(RTC_UIE_ON)
2063 COMPATIBLE_IOCTL(RTC_UIE_OFF)
2064 COMPATIBLE_IOCTL(RTC_PIE_ON)
2065 COMPATIBLE_IOCTL(RTC_PIE_OFF)
2066 COMPATIBLE_IOCTL(RTC_WIE_ON)
2067 COMPATIBLE_IOCTL(RTC_WIE_OFF)
2068 COMPATIBLE_IOCTL(RTC_ALM_SET)
2069 COMPATIBLE_IOCTL(RTC_ALM_READ)
2070 COMPATIBLE_IOCTL(RTC_RD_TIME)
2071 COMPATIBLE_IOCTL(RTC_SET_TIME)
2072 COMPATIBLE_IOCTL(RTC_WKALM_SET)
2073 COMPATIBLE_IOCTL(RTC_WKALM_RD)
2074 /*
2075  * These two are only for the sbus rtc driver, but
2076  * hwclock tries them on every rtc device first when
2077  * running on sparc.  On other architectures the entries
2078  * are useless but harmless.
2079  */
2080 COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
2081 COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
2082 /* Little m */
2083 COMPATIBLE_IOCTL(MTIOCTOP)
2084 /* Socket level stuff */
2085 COMPATIBLE_IOCTL(FIOQSIZE)
2086 COMPATIBLE_IOCTL(FIOSETOWN)
2087 COMPATIBLE_IOCTL(SIOCSPGRP)
2088 COMPATIBLE_IOCTL(FIOGETOWN)
2089 COMPATIBLE_IOCTL(SIOCGPGRP)
2090 COMPATIBLE_IOCTL(SIOCATMARK)
2091 COMPATIBLE_IOCTL(SIOCSIFLINK)
2092 COMPATIBLE_IOCTL(SIOCSIFENCAP)
2093 COMPATIBLE_IOCTL(SIOCGIFENCAP)
2094 COMPATIBLE_IOCTL(SIOCSIFNAME)
2095 COMPATIBLE_IOCTL(SIOCSARP)
2096 COMPATIBLE_IOCTL(SIOCGARP)
2097 COMPATIBLE_IOCTL(SIOCDARP)
2098 COMPATIBLE_IOCTL(SIOCSRARP)
2099 COMPATIBLE_IOCTL(SIOCGRARP)
2100 COMPATIBLE_IOCTL(SIOCDRARP)
2101 COMPATIBLE_IOCTL(SIOCADDDLCI)
2102 COMPATIBLE_IOCTL(SIOCDELDLCI)
2103 COMPATIBLE_IOCTL(SIOCGMIIPHY)
2104 COMPATIBLE_IOCTL(SIOCGMIIREG)
2105 COMPATIBLE_IOCTL(SIOCSMIIREG)
2106 COMPATIBLE_IOCTL(SIOCGIFVLAN)
2107 COMPATIBLE_IOCTL(SIOCSIFVLAN)
2108 COMPATIBLE_IOCTL(SIOCBRADDBR)
2109 COMPATIBLE_IOCTL(SIOCBRDELBR)
2110 #ifdef CONFIG_BLOCK
2111 /* SG stuff */
2112 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
2113 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
2114 COMPATIBLE_IOCTL(SG_EMULATED_HOST)
2115 ULONG_IOCTL(SG_SET_TRANSFORM)
2116 COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
2117 COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
2118 COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
2119 COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
2120 COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
2121 COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
2122 COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
2123 COMPATIBLE_IOCTL(SG_GET_PACK_ID)
2124 COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
2125 COMPATIBLE_IOCTL(SG_SET_DEBUG)
2126 COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
2127 COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
2128 COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
2129 COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
2130 COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
2131 COMPATIBLE_IOCTL(SG_SCSI_RESET)
2132 COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
2133 COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
2134 COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
2135 #endif
2136 /* PPP stuff */
2137 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
2138 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
2139 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
2140 COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
2141 COMPATIBLE_IOCTL(PPPIOCGUNIT)
2142 COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
2143 COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
2144 COMPATIBLE_IOCTL(PPPIOCGMRU)
2145 COMPATIBLE_IOCTL(PPPIOCSMRU)
2146 COMPATIBLE_IOCTL(PPPIOCSMAXCID)
2147 COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
2148 COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
2149 COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
2150 /* PPPIOCSCOMPRESS is translated */
2151 COMPATIBLE_IOCTL(PPPIOCGNPMODE)
2152 COMPATIBLE_IOCTL(PPPIOCSNPMODE)
2153 COMPATIBLE_IOCTL(PPPIOCGDEBUG)
2154 COMPATIBLE_IOCTL(PPPIOCSDEBUG)
2155 /* PPPIOCSPASS is translated */
2156 /* PPPIOCSACTIVE is translated */
2157 /* PPPIOCGIDLE is translated */
2158 COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
2159 COMPATIBLE_IOCTL(PPPIOCATTACH)
2160 COMPATIBLE_IOCTL(PPPIOCDETACH)
2161 COMPATIBLE_IOCTL(PPPIOCSMRRU)
2162 COMPATIBLE_IOCTL(PPPIOCCONNECT)
2163 COMPATIBLE_IOCTL(PPPIOCDISCONN)
2164 COMPATIBLE_IOCTL(PPPIOCATTCHAN)
2165 COMPATIBLE_IOCTL(PPPIOCGCHAN)
2166 /* PPPOX */
2167 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
2168 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
2169 /* LP */
2170 COMPATIBLE_IOCTL(LPGETSTATUS)
2171 /* ppdev */
2172 COMPATIBLE_IOCTL(PPSETMODE)
2173 COMPATIBLE_IOCTL(PPRSTATUS)
2174 COMPATIBLE_IOCTL(PPRCONTROL)
2175 COMPATIBLE_IOCTL(PPWCONTROL)
2176 COMPATIBLE_IOCTL(PPFCONTROL)
2177 COMPATIBLE_IOCTL(PPRDATA)
2178 COMPATIBLE_IOCTL(PPWDATA)
2179 COMPATIBLE_IOCTL(PPCLAIM)
2180 COMPATIBLE_IOCTL(PPRELEASE)
2181 COMPATIBLE_IOCTL(PPYIELD)
2182 COMPATIBLE_IOCTL(PPEXCL)
2183 COMPATIBLE_IOCTL(PPDATADIR)
2184 COMPATIBLE_IOCTL(PPNEGOT)
2185 COMPATIBLE_IOCTL(PPWCTLONIRQ)
2186 COMPATIBLE_IOCTL(PPCLRIRQ)
2187 COMPATIBLE_IOCTL(PPSETPHASE)
2188 COMPATIBLE_IOCTL(PPGETMODES)
2189 COMPATIBLE_IOCTL(PPGETMODE)
2190 COMPATIBLE_IOCTL(PPGETPHASE)
2191 COMPATIBLE_IOCTL(PPGETFLAGS)
2192 COMPATIBLE_IOCTL(PPSETFLAGS)
2193 /* pktcdvd */
2194 COMPATIBLE_IOCTL(PACKET_CTRL_CMD)
2195 /* Big A */
2196 /* sparc only */
2197 /* Big Q for sound/OSS */
2198 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
2199 COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
2200 COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
2201 COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
2202 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
2203 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
2204 COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
2205 COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
2206 COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
2207 COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
2208 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
2209 COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
2210 COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
2211 COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
2212 COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
2213 COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
2214 COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
2215 COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
2216 COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
2217 COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
2218 COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
2219 COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
2220 /* Big T for sound/OSS */
2221 COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
2222 COMPATIBLE_IOCTL(SNDCTL_TMR_START)
2223 COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
2224 COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
2225 COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
2226 COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
2227 COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
2228 COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
2229 /* Little m for sound/OSS */
2230 COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
2231 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
2232 COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
2233 /* Big P for sound/OSS */
2234 COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
2235 COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
2236 COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
2237 COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
2238 COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
2239 COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
2240 COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
2241 COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
2242 COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
2243 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
2244 COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
2245 COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
2246 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
2247 COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
2248 COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
2249 COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
2250 COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
2251 COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
2252 COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
2253 COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
2254 /* SNDCTL_DSP_MAPINBUF,  XXX needs translation */
2255 /* SNDCTL_DSP_MAPOUTBUF,  XXX needs translation */
2256 COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
2257 COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
2258 COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
2259 COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
2260 COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
2261 COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
2262 COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
2263 COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
2264 /* Big C for sound/OSS */
2265 COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
2266 COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
2267 COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
2268 COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
2269 COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
2270 COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
2271 COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
2272 COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
2273 COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
2274 COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
2275 /* Big M for sound/OSS */
2276 COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
2277 COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
2278 COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
2279 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
2280 COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
2281 COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
2282 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
2283 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
2284 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
2285 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
2286 COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
2287 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
2288 COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
2289 COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
2290 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
2291 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
2292 COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
2293 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
2294 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
2295 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
2296 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
2297 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
2298 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
2299 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
2300 COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
2301 COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
2302 /* SOUND_MIXER_READ_ENHANCE,  same value as READ_MUTE */
2303 /* SOUND_MIXER_READ_LOUD,  same value as READ_MUTE */
2304 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
2305 COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
2306 COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
2307 COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
2308 COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
2309 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
2310 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
2311 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
2312 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
2313 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
2314 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
2315 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
2316 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
2317 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
2318 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
2319 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
2320 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
2321 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
2322 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
2323 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
2324 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
2325 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
2326 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
2327 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
2328 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
2329 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
2330 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
2331 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
2332 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
2333 COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
2334 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
2335 /* SOUND_MIXER_WRITE_ENHANCE,  same value as WRITE_MUTE */
2336 /* SOUND_MIXER_WRITE_LOUD,  same value as WRITE_MUTE */
2337 COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
2338 COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
2339 COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
2340 COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
2341 COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
2342 COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
2343 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
2344 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
2345 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
2346 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
2347 COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
2348 COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
2349 COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
2350 COMPATIBLE_IOCTL(OSS_GETVERSION)
2351 /* AUTOFS */
2352 ULONG_IOCTL(AUTOFS_IOC_READY)
2353 ULONG_IOCTL(AUTOFS_IOC_FAIL)
2354 COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
2355 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
2356 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
2357 COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI)
2358 COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
2359 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKREGHOST)
2360 COMPATIBLE_IOCTL(AUTOFS_IOC_TOGGLEREGHOST)
2361 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
2362 /* Raw devices */
2363 COMPATIBLE_IOCTL(RAW_SETBIND)
2364 COMPATIBLE_IOCTL(RAW_GETBIND)
2365 /* SMB ioctls which do not need any translations */
2366 COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
2367 /* Little a */
2368 COMPATIBLE_IOCTL(ATMSIGD_CTRL)
2369 COMPATIBLE_IOCTL(ATMARPD_CTRL)
2370 COMPATIBLE_IOCTL(ATMLEC_CTRL)
2371 COMPATIBLE_IOCTL(ATMLEC_MCAST)
2372 COMPATIBLE_IOCTL(ATMLEC_DATA)
2373 COMPATIBLE_IOCTL(ATM_SETSC)
2374 COMPATIBLE_IOCTL(SIOCSIFATMTCP)
2375 COMPATIBLE_IOCTL(SIOCMKCLIP)
2376 COMPATIBLE_IOCTL(ATMARP_MKIP)
2377 COMPATIBLE_IOCTL(ATMARP_SETENTRY)
2378 COMPATIBLE_IOCTL(ATMARP_ENCAP)
2379 COMPATIBLE_IOCTL(ATMTCP_CREATE)
2380 COMPATIBLE_IOCTL(ATMTCP_REMOVE)
2381 COMPATIBLE_IOCTL(ATMMPC_CTRL)
2382 COMPATIBLE_IOCTL(ATMMPC_DATA)
2383 /* Watchdog */
2384 COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
2385 COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
2386 COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
2387 COMPATIBLE_IOCTL(WDIOC_GETTEMP)
2388 COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
2389 COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
2390 COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
2391 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
2392 /* Big R */
2393 COMPATIBLE_IOCTL(RNDGETENTCNT)
2394 COMPATIBLE_IOCTL(RNDADDTOENTCNT)
2395 COMPATIBLE_IOCTL(RNDGETPOOL)
2396 COMPATIBLE_IOCTL(RNDADDENTROPY)
2397 COMPATIBLE_IOCTL(RNDZAPENTCNT)
2398 COMPATIBLE_IOCTL(RNDCLEARPOOL)
2399 /* Bluetooth */
2400 COMPATIBLE_IOCTL(HCIDEVUP)
2401 COMPATIBLE_IOCTL(HCIDEVDOWN)
2402 COMPATIBLE_IOCTL(HCIDEVRESET)
2403 COMPATIBLE_IOCTL(HCIDEVRESTAT)
2404 COMPATIBLE_IOCTL(HCIGETDEVLIST)
2405 COMPATIBLE_IOCTL(HCIGETDEVINFO)
2406 COMPATIBLE_IOCTL(HCIGETCONNLIST)
2407 COMPATIBLE_IOCTL(HCIGETCONNINFO)
2408 COMPATIBLE_IOCTL(HCISETRAW)
2409 COMPATIBLE_IOCTL(HCISETSCAN)
2410 COMPATIBLE_IOCTL(HCISETAUTH)
2411 COMPATIBLE_IOCTL(HCISETENCRYPT)
2412 COMPATIBLE_IOCTL(HCISETPTYPE)
2413 COMPATIBLE_IOCTL(HCISETLINKPOL)
2414 COMPATIBLE_IOCTL(HCISETLINKMODE)
2415 COMPATIBLE_IOCTL(HCISETACLMTU)
2416 COMPATIBLE_IOCTL(HCISETSCOMTU)
2417 COMPATIBLE_IOCTL(HCIINQUIRY)
2418 COMPATIBLE_IOCTL(HCIUARTSETPROTO)
2419 COMPATIBLE_IOCTL(HCIUARTGETPROTO)
2420 COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
2421 COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
2422 COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
2423 COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
2424 COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
2425 COMPATIBLE_IOCTL(BNEPCONNADD)
2426 COMPATIBLE_IOCTL(BNEPCONNDEL)
2427 COMPATIBLE_IOCTL(BNEPGETCONNLIST)
2428 COMPATIBLE_IOCTL(BNEPGETCONNINFO)
2429 COMPATIBLE_IOCTL(CMTPCONNADD)
2430 COMPATIBLE_IOCTL(CMTPCONNDEL)
2431 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
2432 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
2433 COMPATIBLE_IOCTL(HIDPCONNADD)
2434 COMPATIBLE_IOCTL(HIDPCONNDEL)
2435 COMPATIBLE_IOCTL(HIDPGETCONNLIST)
2436 COMPATIBLE_IOCTL(HIDPGETCONNINFO)
2437 /* CAPI */
2438 COMPATIBLE_IOCTL(CAPI_REGISTER)
2439 COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
2440 COMPATIBLE_IOCTL(CAPI_GET_VERSION)
2441 COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
2442 COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
2443 COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
2444 COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
2445 COMPATIBLE_IOCTL(CAPI_INSTALLED)
2446 COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
2447 COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
2448 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
2449 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
2450 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
2451 /* Siemens Gigaset */
2452 COMPATIBLE_IOCTL(GIGASET_REDIR)
2453 COMPATIBLE_IOCTL(GIGASET_CONFIG)
2454 COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
2455 COMPATIBLE_IOCTL(GIGASET_VERSION)
2456 /* Misc. */
2457 COMPATIBLE_IOCTL(0x41545900)            /* ATYIO_CLKR */
2458 COMPATIBLE_IOCTL(0x41545901)            /* ATYIO_CLKW */
2459 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
2460 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
2461 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
2462 COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
2463 /* USB */
2464 COMPATIBLE_IOCTL(USBDEVFS_RESETEP)
2465 COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE)
2466 COMPATIBLE_IOCTL(USBDEVFS_SETCONFIGURATION)
2467 COMPATIBLE_IOCTL(USBDEVFS_GETDRIVER)
2468 COMPATIBLE_IOCTL(USBDEVFS_DISCARDURB)
2469 COMPATIBLE_IOCTL(USBDEVFS_CLAIMINTERFACE)
2470 COMPATIBLE_IOCTL(USBDEVFS_RELEASEINTERFACE)
2471 COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO)
2472 COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO)
2473 COMPATIBLE_IOCTL(USBDEVFS_RESET)
2474 COMPATIBLE_IOCTL(USBDEVFS_SUBMITURB32)
2475 COMPATIBLE_IOCTL(USBDEVFS_REAPURB32)
2476 COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32)
2477 COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT)
2478 /* MTD */
2479 COMPATIBLE_IOCTL(MEMGETINFO)
2480 COMPATIBLE_IOCTL(MEMERASE)
2481 COMPATIBLE_IOCTL(MEMLOCK)
2482 COMPATIBLE_IOCTL(MEMUNLOCK)
2483 COMPATIBLE_IOCTL(MEMGETREGIONCOUNT)
2484 COMPATIBLE_IOCTL(MEMGETREGIONINFO)
2485 COMPATIBLE_IOCTL(MEMGETBADBLOCK)
2486 COMPATIBLE_IOCTL(MEMSETBADBLOCK)
2487 /* NBD */
2488 ULONG_IOCTL(NBD_SET_SOCK)
2489 ULONG_IOCTL(NBD_SET_BLKSIZE)
2490 ULONG_IOCTL(NBD_SET_SIZE)
2491 COMPATIBLE_IOCTL(NBD_DO_IT)
2492 COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
2493 COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
2494 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
2495 ULONG_IOCTL(NBD_SET_SIZE_BLOCKS)
2496 COMPATIBLE_IOCTL(NBD_DISCONNECT)
2497 /* i2c */
2498 COMPATIBLE_IOCTL(I2C_SLAVE)
2499 COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
2500 COMPATIBLE_IOCTL(I2C_TENBIT)
2501 COMPATIBLE_IOCTL(I2C_PEC)
2502 COMPATIBLE_IOCTL(I2C_RETRIES)
2503 COMPATIBLE_IOCTL(I2C_TIMEOUT)
2504 /* wireless */
2505 COMPATIBLE_IOCTL(SIOCSIWCOMMIT)
2506 COMPATIBLE_IOCTL(SIOCGIWNAME)
2507 COMPATIBLE_IOCTL(SIOCSIWNWID)
2508 COMPATIBLE_IOCTL(SIOCGIWNWID)
2509 COMPATIBLE_IOCTL(SIOCSIWFREQ)
2510 COMPATIBLE_IOCTL(SIOCGIWFREQ)
2511 COMPATIBLE_IOCTL(SIOCSIWMODE)
2512 COMPATIBLE_IOCTL(SIOCGIWMODE)
2513 COMPATIBLE_IOCTL(SIOCSIWSENS)
2514 COMPATIBLE_IOCTL(SIOCGIWSENS)
2515 COMPATIBLE_IOCTL(SIOCSIWRANGE)
2516 COMPATIBLE_IOCTL(SIOCSIWPRIV)
2517 COMPATIBLE_IOCTL(SIOCSIWSTATS)
2518 COMPATIBLE_IOCTL(SIOCSIWAP)
2519 COMPATIBLE_IOCTL(SIOCGIWAP)
2520 COMPATIBLE_IOCTL(SIOCSIWRATE)
2521 COMPATIBLE_IOCTL(SIOCGIWRATE)
2522 COMPATIBLE_IOCTL(SIOCSIWRTS)
2523 COMPATIBLE_IOCTL(SIOCGIWRTS)
2524 COMPATIBLE_IOCTL(SIOCSIWFRAG)
2525 COMPATIBLE_IOCTL(SIOCGIWFRAG)
2526 COMPATIBLE_IOCTL(SIOCSIWTXPOW)
2527 COMPATIBLE_IOCTL(SIOCGIWTXPOW)
2528 COMPATIBLE_IOCTL(SIOCSIWRETRY)
2529 COMPATIBLE_IOCTL(SIOCGIWRETRY)
2530 COMPATIBLE_IOCTL(SIOCSIWPOWER)
2531 COMPATIBLE_IOCTL(SIOCGIWPOWER)
2532 COMPATIBLE_IOCTL(SIOCSIWAUTH)
2533 COMPATIBLE_IOCTL(SIOCGIWAUTH)
2534 /* hiddev */
2535 COMPATIBLE_IOCTL(HIDIOCGVERSION)
2536 COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
2537 COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
2538 COMPATIBLE_IOCTL(HIDIOCGSTRING)
2539 COMPATIBLE_IOCTL(HIDIOCINITREPORT)
2540 COMPATIBLE_IOCTL(HIDIOCGREPORT)
2541 COMPATIBLE_IOCTL(HIDIOCSREPORT)
2542 COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
2543 COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
2544 COMPATIBLE_IOCTL(HIDIOCGUSAGE)
2545 COMPATIBLE_IOCTL(HIDIOCSUSAGE)
2546 COMPATIBLE_IOCTL(HIDIOCGUCODE)
2547 COMPATIBLE_IOCTL(HIDIOCGFLAG)
2548 COMPATIBLE_IOCTL(HIDIOCSFLAG)
2549 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
2550 COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
2551 /* dvb */
2552 COMPATIBLE_IOCTL(AUDIO_STOP)
2553 COMPATIBLE_IOCTL(AUDIO_PLAY)
2554 COMPATIBLE_IOCTL(AUDIO_PAUSE)
2555 COMPATIBLE_IOCTL(AUDIO_CONTINUE)
2556 COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE)
2557 COMPATIBLE_IOCTL(AUDIO_SET_MUTE)
2558 COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC)
2559 COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE)
2560 COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT)
2561 COMPATIBLE_IOCTL(AUDIO_GET_STATUS)
2562 COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES)
2563 COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER)
2564 COMPATIBLE_IOCTL(AUDIO_SET_ID)
2565 COMPATIBLE_IOCTL(AUDIO_SET_MIXER)
2566 COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE)
2567 COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID)
2568 COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES)
2569 COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE)
2570 COMPATIBLE_IOCTL(DMX_START)
2571 COMPATIBLE_IOCTL(DMX_STOP)
2572 COMPATIBLE_IOCTL(DMX_SET_FILTER)
2573 COMPATIBLE_IOCTL(DMX_SET_PES_FILTER)
2574 COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE)
2575 COMPATIBLE_IOCTL(DMX_GET_PES_PIDS)
2576 COMPATIBLE_IOCTL(DMX_GET_CAPS)
2577 COMPATIBLE_IOCTL(DMX_SET_SOURCE)
2578 COMPATIBLE_IOCTL(DMX_GET_STC)
2579 COMPATIBLE_IOCTL(FE_GET_INFO)
2580 COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD)
2581 COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD)
2582 COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY)
2583 COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST)
2584 COMPATIBLE_IOCTL(FE_SET_TONE)
2585 COMPATIBLE_IOCTL(FE_SET_VOLTAGE)
2586 COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE)
2587 COMPATIBLE_IOCTL(FE_READ_STATUS)
2588 COMPATIBLE_IOCTL(FE_READ_BER)
2589 COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH)
2590 COMPATIBLE_IOCTL(FE_READ_SNR)
2591 COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS)
2592 COMPATIBLE_IOCTL(FE_SET_FRONTEND)
2593 COMPATIBLE_IOCTL(FE_GET_FRONTEND)
2594 COMPATIBLE_IOCTL(FE_GET_EVENT)
2595 COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD)
2596 COMPATIBLE_IOCTL(VIDEO_STOP)
2597 COMPATIBLE_IOCTL(VIDEO_PLAY)
2598 COMPATIBLE_IOCTL(VIDEO_FREEZE)
2599 COMPATIBLE_IOCTL(VIDEO_CONTINUE)
2600 COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE)
2601 COMPATIBLE_IOCTL(VIDEO_SET_BLANK)
2602 COMPATIBLE_IOCTL(VIDEO_GET_STATUS)
2603 COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT)
2604 COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD)
2605 COMPATIBLE_IOCTL(VIDEO_SLOWMOTION)
2606 COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES)
2607 COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER)
2608 COMPATIBLE_IOCTL(VIDEO_SET_ID)
2609 COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE)
2610 COMPATIBLE_IOCTL(VIDEO_SET_FORMAT)
2611 COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM)
2612 COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT)
2613 COMPATIBLE_IOCTL(VIDEO_SET_SPU)
2614 COMPATIBLE_IOCTL(VIDEO_GET_NAVI)
2615 COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES)
2616 COMPATIBLE_IOCTL(VIDEO_GET_SIZE)
2617 COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE)
2618
2619 /* joystick */
2620 COMPATIBLE_IOCTL(JSIOCGVERSION)
2621 COMPATIBLE_IOCTL(JSIOCGAXES)
2622 COMPATIBLE_IOCTL(JSIOCGBUTTONS)
2623 COMPATIBLE_IOCTL(JSIOCGNAME(0))
2624
2625 /* now things that need handlers */
2626 HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
2627 HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
2628 #ifdef CONFIG_NET
2629 HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
2630 HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
2631 HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
2632 HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
2633 HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
2634 HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
2635 HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
2636 HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
2637 HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
2638 HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
2639 HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
2640 HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
2641 HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
2642 HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
2643 HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
2644 HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
2645 HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
2646 HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
2647 HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
2648 HANDLE_IOCTL(SIOCSIFHWBROADCAST, dev_ifsioc)
2649
2650 /* ioctls used by appletalk ddp.c */
2651 HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
2652 HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
2653 HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
2654 HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
2655
2656 HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
2657 HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
2658 HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
2659 HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
2660 HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
2661 HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
2662 HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
2663 HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
2664 HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
2665 HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
2666 HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
2667 HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
2668 HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
2669 HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
2670 HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
2671 HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
2672 HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
2673 HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
2674 HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
2675 HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
2676 HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
2677 HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
2678 /* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
2679 HANDLE_IOCTL(SIOCRTMSG, ret_einval)
2680 HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
2681 HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
2682 #endif
2683 #ifdef CONFIG_BLOCK
2684 HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
2685 HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
2686 #endif
2687 HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
2688 HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
2689 HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
2690 HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
2691 #ifdef CONFIG_BLOCK
2692 HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
2693 HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
2694 #endif
2695 #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
2696 HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
2697 #ifdef CONFIG_VT
2698 HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl)
2699 HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl)
2700 HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl)
2701 HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl)
2702 HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
2703 #endif
2704 /* One SMB ioctl needs translations. */
2705 #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
2706 HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
2707 HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
2708 HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
2709 HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
2710 HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
2711 HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
2712 HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
2713 HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
2714 HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
2715 HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
2716 HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
2717 HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
2718 HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
2719 HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
2720 HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
2721 HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
2722 HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
2723 HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
2724 HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
2725 HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
2726 HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
2727 HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
2728 HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
2729 HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
2730 HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
2731 HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
2732 /* block stuff */
2733 #ifdef CONFIG_BLOCK
2734 /* Raw devices */
2735 HANDLE_IOCTL(RAW_SETBIND, raw_ioctl)
2736 HANDLE_IOCTL(RAW_GETBIND, raw_ioctl)
2737 #endif
2738 /* Serial */
2739 HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl)
2740 HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl)
2741 #ifdef TIOCGLTC
2742 COMPATIBLE_IOCTL(TIOCGLTC)
2743 COMPATIBLE_IOCTL(TIOCSLTC)
2744 #endif
2745 #ifdef TIOCSTART
2746 /*
2747  * For these two we have defintions in ioctls.h and/or termios.h on
2748  * some architectures but no actual implemention.  Some applications
2749  * like bash call them if they are defined in the headers, so we provide
2750  * entries here to avoid syslog message spew.
2751  */
2752 COMPATIBLE_IOCTL(TIOCSTART)
2753 COMPATIBLE_IOCTL(TIOCSTOP)
2754 #endif
2755 /* Usbdevfs */
2756 HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control)
2757 HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk)
2758 HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal)
2759 COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
2760 /* i2c */
2761 HANDLE_IOCTL(I2C_FUNCS, w_long)
2762 HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
2763 HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
2764 /* wireless */
2765 HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl)
2766 HANDLE_IOCTL(SIOCGIWPRIV, do_wireless_ioctl)
2767 HANDLE_IOCTL(SIOCGIWSTATS, do_wireless_ioctl)
2768 HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl)
2769 HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl)
2770 HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl)
2771 HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl)
2772 HANDLE_IOCTL(SIOCSIWMLME, do_wireless_ioctl)
2773 HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl)
2774 HANDLE_IOCTL(SIOCSIWSCAN, do_wireless_ioctl)
2775 HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl)
2776 HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl)
2777 HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl)
2778 HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl)
2779 HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl)
2780 HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
2781 HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
2782 HANDLE_IOCTL(SIOCSIWGENIE, do_wireless_ioctl)
2783 HANDLE_IOCTL(SIOCGIWGENIE, do_wireless_ioctl)
2784 HANDLE_IOCTL(SIOCSIWENCODEEXT, do_wireless_ioctl)
2785 HANDLE_IOCTL(SIOCGIWENCODEEXT, do_wireless_ioctl)
2786 HANDLE_IOCTL(SIOCSIWPMKSA, do_wireless_ioctl)
2787 HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
2788 HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
2789 /* Not implemented in the native kernel */
2790 IGNORE_IOCTL(SIOCGIFCOUNT)
2791 HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl)
2792 HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl)
2793 HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)
2794 HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl)
2795
2796 /* dvb */
2797 HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
2798 HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
2799 HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
2800
2801 /* parport */
2802 COMPATIBLE_IOCTL(LPTIME)
2803 COMPATIBLE_IOCTL(LPCHAR)
2804 COMPATIBLE_IOCTL(LPABORTOPEN)
2805 COMPATIBLE_IOCTL(LPCAREFUL)
2806 COMPATIBLE_IOCTL(LPWAIT)
2807 COMPATIBLE_IOCTL(LPSETIRQ)
2808 COMPATIBLE_IOCTL(LPGETSTATUS)
2809 COMPATIBLE_IOCTL(LPGETSTATUS)
2810 COMPATIBLE_IOCTL(LPRESET)
2811 /*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/
2812 COMPATIBLE_IOCTL(LPGETFLAGS)
2813 HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans)
2814
2815 /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
2816    but we don't want warnings on other file systems. So declare
2817    them as compatible here. */
2818 #define VFAT_IOCTL_READDIR_BOTH32       _IOR('r', 1, struct compat_dirent[2])
2819 #define VFAT_IOCTL_READDIR_SHORT32      _IOR('r', 2, struct compat_dirent[2])
2820
2821 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
2822 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
2823
2824 /* loop */
2825 IGNORE_IOCTL(LOOP_CLR_FD)
2826
2827 #ifdef CONFIG_SPARC
2828 /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
2829 IGNORE_IOCTL(FBIOGTYPE)
2830 IGNORE_IOCTL(FBIOSATTR)
2831 IGNORE_IOCTL(FBIOGATTR)
2832 IGNORE_IOCTL(FBIOSVIDEO)
2833 IGNORE_IOCTL(FBIOGVIDEO)
2834 IGNORE_IOCTL(FBIOSCURPOS)
2835 IGNORE_IOCTL(FBIOGCURPOS)
2836 IGNORE_IOCTL(FBIOGCURMAX)
2837 IGNORE_IOCTL(FBIOPUTCMAP32)
2838 IGNORE_IOCTL(FBIOGETCMAP32)
2839 IGNORE_IOCTL(FBIOSCURSOR32)
2840 IGNORE_IOCTL(FBIOGCURSOR32)
2841 #endif
2842 };
2843
2844 #define IOCTL_HASHSIZE 256
2845 static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE];
2846
2847 static inline unsigned long ioctl32_hash(unsigned long cmd)
2848 {
2849         return (((cmd >> 6) ^ (cmd >> 4) ^ cmd)) % IOCTL_HASHSIZE;
2850 }
2851
2852 static void compat_ioctl_error(struct file *filp, unsigned int fd,
2853                 unsigned int cmd, unsigned long arg)
2854 {
2855         char buf[10];
2856         char *fn = "?";
2857         char *path;
2858
2859         /* find the name of the device. */
2860         path = (char *)__get_free_page(GFP_KERNEL);
2861         if (path) {
2862                 fn = d_path(&filp->f_path, path, PAGE_SIZE);
2863                 if (IS_ERR(fn))
2864                         fn = "?";
2865         }
2866
2867          sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK);
2868         if (!isprint(buf[1]))
2869                 sprintf(buf, "%02x", buf[1]);
2870         compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
2871                         "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n",
2872                         current->comm, current->pid,
2873                         (int)fd, (unsigned int)cmd, buf,
2874                         (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK,
2875                         (unsigned int)arg, fn);
2876
2877         if (path)
2878                 free_page((unsigned long)path);
2879 }
2880
2881 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
2882                                 unsigned long arg)
2883 {
2884         struct file *filp;
2885         int error = -EBADF;
2886         struct ioctl_trans *t;
2887         int fput_needed;
2888
2889         filp = fget_light(fd, &fput_needed);
2890         if (!filp)
2891                 goto out;
2892
2893         /* RED-PEN how should LSM module know it's handling 32bit? */
2894         error = security_file_ioctl(filp, cmd, arg);
2895         if (error)
2896                 goto out_fput;
2897
2898         /*
2899          * To allow the compat_ioctl handlers to be self contained
2900          * we need to check the common ioctls here first.
2901          * Just handle them with the standard handlers below.
2902          */
2903         switch (cmd) {
2904         case FIOCLEX:
2905         case FIONCLEX:
2906         case FIONBIO:
2907         case FIOASYNC:
2908         case FIOQSIZE:
2909                 break;
2910
2911         case FIBMAP:
2912         case FIGETBSZ:
2913         case FIONREAD:
2914                 if (S_ISREG(filp->f_path.dentry->d_inode->i_mode))
2915                         break;
2916                 /*FALL THROUGH*/
2917
2918         default:
2919                 if (filp->f_op && filp->f_op->compat_ioctl) {
2920                         error = filp->f_op->compat_ioctl(filp, cmd, arg);
2921                         if (error != -ENOIOCTLCMD)
2922                                 goto out_fput;
2923                 }
2924
2925                 if (!filp->f_op ||
2926                     (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
2927                         goto do_ioctl;
2928                 break;
2929         }
2930
2931         for (t = ioctl32_hash_table[ioctl32_hash(cmd)]; t; t = t->next) {
2932                 if (t->cmd == cmd)
2933                         goto found_handler;
2934         }
2935
2936 #ifdef CONFIG_NET
2937         if (S_ISSOCK(filp->f_path.dentry->d_inode->i_mode) &&
2938             cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
2939                 error = siocdevprivate_ioctl(fd, cmd, arg);
2940         } else
2941 #endif
2942         {
2943                 static int count;
2944
2945                 if (++count <= 50)
2946                         compat_ioctl_error(filp, fd, cmd, arg);
2947                 error = -EINVAL;
2948         }
2949
2950         goto out_fput;
2951
2952  found_handler:
2953         if (t->handler) {
2954                 lock_kernel();
2955                 error = t->handler(fd, cmd, arg, filp);
2956                 unlock_kernel();
2957                 goto out_fput;
2958         }
2959
2960  do_ioctl:
2961         error = do_vfs_ioctl(filp, fd, cmd, arg);
2962  out_fput:
2963         fput_light(filp, fput_needed);
2964  out:
2965         return error;
2966 }
2967
2968 static void ioctl32_insert_translation(struct ioctl_trans *trans)
2969 {
2970         unsigned long hash;
2971         struct ioctl_trans *t;
2972
2973         hash = ioctl32_hash (trans->cmd);
2974         if (!ioctl32_hash_table[hash])
2975                 ioctl32_hash_table[hash] = trans;
2976         else {
2977                 t = ioctl32_hash_table[hash];
2978                 while (t->next)
2979                         t = t->next;
2980                 trans->next = NULL;
2981                 t->next = trans;
2982         }
2983 }
2984
2985 static int __init init_sys32_ioctl(void)
2986 {
2987         int i;
2988
2989         for (i = 0; i < ARRAY_SIZE(ioctl_start); i++) {
2990                 if (ioctl_start[i].next) {
2991                         printk("ioctl translation %d bad\n",i);
2992                         return -1;
2993                 }
2994
2995                 ioctl32_insert_translation(&ioctl_start[i]);
2996         }
2997         return 0;
2998 }
2999 __initcall(init_sys32_ioctl);