arch/parisc/kernel/ioctl32.c

   1 /* $Id: ioctl32.c,v 1.5 2002/10/18 00:21:43 varenet Exp $
   2  * ioctl32.c: Conversion between 32bit and 64bit native ioctls.
   3  *
   4  * Copyright (C) 1997-2000  Jakub Jelinek  (jakub@redhat.com)
   5  * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
   6  *
   7  * These routines maintain argument size conversion between 32bit and 64bit
   8  * ioctls.
   9  */
  10
  11 #include <linux/syscalls.h>
  12
  13 #define INCLUDES
  14 #include "compat_ioctl.c"
  15
  16 #include <asm/perf.h>
  17 #include <asm/ioctls.h>
  18
  19 #define CODE
  20 #include "compat_ioctl.c"
  21
  22 /* Use this to get at 32-bit user passed pointers.
  23    See sys_sparc32.c for description about these. */
  24 #define A(__x) ((unsigned long)(__x))
  25 /* The same for use with copy_from_user() and copy_to_user(). */
  26 #define B(__x) ((void *)(unsigned long)(__x))
  27
  28 #if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
  29 /* This really belongs in include/linux/drm.h -DaveM */
  30 #include "../../../drivers/char/drm/drm.h"
  31
  32 typedef struct drm32_version {
  33         int    version_major;     /* Major version                          */
  34         int    version_minor;     /* Minor version                          */
  35         int    version_patchlevel;/* Patch level                            */
  36         int    name_len;          /* Length of name buffer                  */
  37         u32    name;              /* Name of driver                         */
  38         int    date_len;          /* Length of date buffer                  */
  39         u32    date;              /* User-space buffer to hold date         */
  40         int    desc_len;          /* Length of desc buffer                  */
  41         u32    desc;              /* User-space buffer to hold desc         */
  42 } drm32_version_t;
  43 #define DRM32_IOCTL_VERSION    DRM_IOWR(0x00, drm32_version_t)
  44
  45 static int drm32_version(unsigned int fd, unsigned int cmd, unsigned long arg)
  46 {
  47         drm32_version_t *uversion = (drm32_version_t *)arg;
  48         char *name_ptr, *date_ptr, *desc_ptr;
  49         u32 tmp1, tmp2, tmp3;
  50         drm_version_t kversion;
  51         mm_segment_t old_fs;
  52         int ret;
  53
  54         memset(&kversion, 0, sizeof(kversion));
  55         if (get_user(kversion.name_len, &uversion->name_len) ||
  56             get_user(kversion.date_len, &uversion->date_len) ||
  57             get_user(kversion.desc_len, &uversion->desc_len) ||
  58             get_user(tmp1, &uversion->name) ||
  59             get_user(tmp2, &uversion->date) ||
  60             get_user(tmp3, &uversion->desc))
  61                 return -EFAULT;
  62
  63         name_ptr = (char *) A(tmp1);
  64         date_ptr = (char *) A(tmp2);
  65         desc_ptr = (char *) A(tmp3);
  66
  67         ret = -ENOMEM;
  68         if (kversion.name_len && name_ptr) {
  69                 kversion.name = kmalloc(kversion.name_len, GFP_KERNEL);
  70                 if (!kversion.name)
  71                         goto out;
  72         }
  73         if (kversion.date_len && date_ptr) {
  74                 kversion.date = kmalloc(kversion.date_len, GFP_KERNEL);
  75                 if (!kversion.date)
  76                         goto out;
  77         }
  78         if (kversion.desc_len && desc_ptr) {
  79                 kversion.desc = kmalloc(kversion.desc_len, GFP_KERNEL);
  80                 if (!kversion.desc)
  81                         goto out;
  82         }
  83
  84         old_fs = get_fs();
  85         set_fs(KERNEL_DS);
  86         ret = sys_ioctl (fd, DRM_IOCTL_VERSION, (unsigned long)&kversion);
  87         set_fs(old_fs);
  88
  89         if (!ret) {
  90                 if ((kversion.name &&
  91                      copy_to_user(name_ptr, kversion.name, kversion.name_len)) ||
  92                     (kversion.date &&
  93                      copy_to_user(date_ptr, kversion.date, kversion.date_len)) ||
  94                     (kversion.desc &&
  95                      copy_to_user(desc_ptr, kversion.desc, kversion.desc_len)))
  96                         ret = -EFAULT;
  97                 if (put_user(kversion.version_major, &uversion->version_major) ||
  98                     put_user(kversion.version_minor, &uversion->version_minor) ||
  99                     put_user(kversion.version_patchlevel, &uversion->version_patchlevel) ||
 100                     put_user(kversion.name_len, &uversion->name_len) ||
 101                     put_user(kversion.date_len, &uversion->date_len) ||
 102                     put_user(kversion.desc_len, &uversion->desc_len))
 103                         ret = -EFAULT;
 104         }
 105
 106 out:
 107         kfree(kversion.name);
 108         kfree(kversion.date);
 109         kfree(kversion.desc);
 110         return ret;
 111 }
 112
 113 typedef struct drm32_unique {
 114         int     unique_len;       /* Length of unique                       */
 115         u32     unique;           /* Unique name for driver instantiation   */
 116 } drm32_unique_t;
 117 #define DRM32_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm32_unique_t)
 118 #define DRM32_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm32_unique_t)
 119
 120 static int drm32_getsetunique(unsigned int fd, unsigned int cmd, unsigned long arg)
 121 {
 122         drm32_unique_t *uarg = (drm32_unique_t *)arg;
 123         drm_unique_t karg;
 124         mm_segment_t old_fs;
 125         char *uptr;
 126         u32 tmp;
 127         int ret;
 128
 129         if (get_user(karg.unique_len, &uarg->unique_len))
 130                 return -EFAULT;
 131         karg.unique = NULL;
 132
 133         if (get_user(tmp, &uarg->unique))
 134                 return -EFAULT;
 135
 136         uptr = (char *) A(tmp);
 137
 138         if (uptr) {
 139                 karg.unique = kmalloc(karg.unique_len, GFP_KERNEL);
 140                 if (!karg.unique)
 141                         return -ENOMEM;
 142                 if (cmd == DRM32_IOCTL_SET_UNIQUE &&
 143                     copy_from_user(karg.unique, uptr, karg.unique_len)) {
 144                         kfree(karg.unique);
 145                         return -EFAULT;
 146                 }
 147         }
 148
 149         old_fs = get_fs();
 150         set_fs(KERNEL_DS);
 151         if (cmd == DRM32_IOCTL_GET_UNIQUE)
 152                 ret = sys_ioctl (fd, DRM_IOCTL_GET_UNIQUE, (unsigned long)&karg);
 153         else
 154                 ret = sys_ioctl (fd, DRM_IOCTL_SET_UNIQUE, (unsigned long)&karg);
 155         set_fs(old_fs);
 156
 157         if (!ret) {
 158                 if (cmd == DRM32_IOCTL_GET_UNIQUE &&
 159                     uptr != NULL &&
 160                     copy_to_user(uptr, karg.unique, karg.unique_len))
 161                         ret = -EFAULT;
 162                 if (put_user(karg.unique_len, &uarg->unique_len))
 163                         ret = -EFAULT;
 164         }
 165
 166         kfree(karg.unique);
 167         return ret;
 168 }
 169
 170 typedef struct drm32_map {
 171         u32             offset;  /* Requested physical address (0 for SAREA)*/
 172         u32             size;    /* Requested physical size (bytes)         */
 173         drm_map_type_t  type;    /* Type of memory to map                   */
 174         drm_map_flags_t flags;   /* Flags                                   */
 175         u32             handle;  /* User-space: "Handle" to pass to mmap    */
 176                                  /* Kernel-space: kernel-virtual address    */
 177         int             mtrr;    /* MTRR slot used                          */
 178                                  /* Private data                            */
 179 } drm32_map_t;
 180 #define DRM32_IOCTL_ADD_MAP    DRM_IOWR(0x15, drm32_map_t)
 181
 182 static int drm32_addmap(unsigned int fd, unsigned int cmd, unsigned long arg)
 183 {
 184         drm32_map_t *uarg = (drm32_map_t *) arg;
 185         drm_map_t karg;
 186         mm_segment_t old_fs;
 187         u32 tmp;
 188         int ret;
 189
 190         ret  = get_user(karg.offset, &uarg->offset);
 191         ret |= get_user(karg.size, &uarg->size);
 192         ret |= get_user(karg.type, &uarg->type);
 193         ret |= get_user(karg.flags, &uarg->flags);
 194         ret |= get_user(tmp, &uarg->handle);
 195         ret |= get_user(karg.mtrr, &uarg->mtrr);
 196         if (ret)
 197                 return -EFAULT;
 198
 199         karg.handle = (void *) A(tmp);
 200
 201         old_fs = get_fs();
 202         set_fs(KERNEL_DS);
 203         ret = sys_ioctl(fd, DRM_IOCTL_ADD_MAP, (unsigned long) &karg);
 204         set_fs(old_fs);
 205
 206         if (!ret) {
 207                 ret  = put_user(karg.offset, &uarg->offset);
 208                 ret |= put_user(karg.size, &uarg->size);
 209                 ret |= put_user(karg.type, &uarg->type);
 210                 ret |= put_user(karg.flags, &uarg->flags);
 211                 tmp = (u32) (long)karg.handle;
 212                 ret |= put_user(tmp, &uarg->handle);
 213                 ret |= put_user(karg.mtrr, &uarg->mtrr);
 214                 if (ret)
 215                         ret = -EFAULT;
 216         }
 217
 218         return ret;
 219 }
 220
 221 typedef struct drm32_buf_info {
 222         int            count;   /* Entries in list                           */
 223         u32            list;    /* (drm_buf_desc_t *) */
 224 } drm32_buf_info_t;
 225 #define DRM32_IOCTL_INFO_BUFS  DRM_IOWR(0x18, drm32_buf_info_t)
 226
 227 static int drm32_info_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
 228 {
 229         drm32_buf_info_t *uarg = (drm32_buf_info_t *)arg;
 230         drm_buf_desc_t *ulist;
 231         drm_buf_info_t karg;
 232         mm_segment_t old_fs;
 233         int orig_count, ret;
 234         u32 tmp;
 235
 236         if (get_user(karg.count, &uarg->count) ||
 237             get_user(tmp, &uarg->list))
 238                 return -EFAULT;
 239
 240         ulist = (drm_buf_desc_t *) A(tmp);
 241
 242         orig_count = karg.count;
 243
 244         karg.list = kmalloc(karg.count * sizeof(drm_buf_desc_t), GFP_KERNEL);
 245         if (!karg.list)
 246                 return -EFAULT;
 247
 248         old_fs = get_fs();
 249         set_fs(KERNEL_DS);
 250         ret = sys_ioctl(fd, DRM_IOCTL_INFO_BUFS, (unsigned long) &karg);
 251         set_fs(old_fs);
 252
 253         if (!ret) {
 254                 if (karg.count <= orig_count &&
 255                     (copy_to_user(ulist, karg.list,
 256                                   karg.count * sizeof(drm_buf_desc_t))))
 257                         ret = -EFAULT;
 258                 if (put_user(karg.count, &uarg->count))
 259                         ret = -EFAULT;
 260         }
 261
 262         kfree(karg.list);
 263         return ret;
 264 }
 265
 266 typedef struct drm32_buf_free {
 267         int            count;
 268         u32            list;    /* (int *) */
 269 } drm32_buf_free_t;
 270 #define DRM32_IOCTL_FREE_BUFS  DRM_IOW( 0x1a, drm32_buf_free_t)
 271
 272 static int drm32_free_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
 273 {
 274         drm32_buf_free_t *uarg = (drm32_buf_free_t *)arg;
 275         drm_buf_free_t karg;
 276         mm_segment_t old_fs;
 277         int *ulist;
 278         int ret;
 279         u32 tmp;
 280
 281         if (get_user(karg.count, &uarg->count) ||
 282             get_user(tmp, &uarg->list))
 283                 return -EFAULT;
 284
 285         ulist = (int *) A(tmp);
 286
 287         karg.list = kmalloc(karg.count * sizeof(int), GFP_KERNEL);
 288         if (!karg.list)
 289                 return -ENOMEM;
 290
 291         ret = -EFAULT;
 292         if (copy_from_user(karg.list, ulist, (karg.count * sizeof(int))))
 293                 goto out;
 294
 295         old_fs = get_fs();
 296         set_fs(KERNEL_DS);
 297         ret = sys_ioctl(fd, DRM_IOCTL_FREE_BUFS, (unsigned long) &karg);
 298         set_fs(old_fs);
 299
 300 out:
 301         kfree(karg.list);
 302         return ret;
 303 }
 304
 305 typedef struct drm32_buf_pub {
 306         int               idx;         /* Index into master buflist          */
 307         int               total;       /* Buffer size                        */
 308         int               used;        /* Amount of buffer in use (for DMA)  */
 309         u32               address;     /* Address of buffer (void *)         */
 310 } drm32_buf_pub_t;
 311
 312 typedef struct drm32_buf_map {
 313         int           count;    /* Length of buflist                        */
 314         u32           virtual;  /* Mmaped area in user-virtual (void *)     */
 315         u32           list;     /* Buffer information (drm_buf_pub_t *)     */
 316 } drm32_buf_map_t;
 317 #define DRM32_IOCTL_MAP_BUFS   DRM_IOWR(0x19, drm32_buf_map_t)
 318
 319 static int drm32_map_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
 320 {
 321         drm32_buf_map_t *uarg = (drm32_buf_map_t *)arg;
 322         drm32_buf_pub_t *ulist;
 323         drm_buf_map_t karg;
 324         mm_segment_t old_fs;
 325         int orig_count, ret, i;
 326         u32 tmp1, tmp2;
 327
 328         if (get_user(karg.count, &uarg->count) ||
 329             get_user(tmp1, &uarg->virtual) ||
 330             get_user(tmp2, &uarg->list))
 331                 return -EFAULT;
 332
 333         karg.virtual = (void *) A(tmp1);
 334         ulist = (drm32_buf_pub_t *) A(tmp2);
 335
 336         orig_count = karg.count;
 337
 338         karg.list = kmalloc(karg.count * sizeof(drm_buf_pub_t), GFP_KERNEL);
 339         if (!karg.list)
 340                 return -ENOMEM;
 341
 342         ret = -EFAULT;
 343         for (i = 0; i < karg.count; i++) {
 344                 if (get_user(karg.list[i].idx, &ulist[i].idx) ||
 345                     get_user(karg.list[i].total, &ulist[i].total) ||
 346                     get_user(karg.list[i].used, &ulist[i].used) ||
 347                     get_user(tmp1, &ulist[i].address))
 348                         goto out;
 349
 350                 karg.list[i].address = (void *) A(tmp1);
 351         }
 352
 353         old_fs = get_fs();
 354         set_fs(KERNEL_DS);
 355         ret = sys_ioctl(fd, DRM_IOCTL_MAP_BUFS, (unsigned long) &karg);
 356         set_fs(old_fs);
 357
 358         if (!ret) {
 359                 for (i = 0; i < orig_count; i++) {
 360                         tmp1 = (u32) (long) karg.list[i].address;
 361                         if (put_user(karg.list[i].idx, &ulist[i].idx) ||
 362                             put_user(karg.list[i].total, &ulist[i].total) ||
 363                             put_user(karg.list[i].used, &ulist[i].used) ||
 364                             put_user(tmp1, &ulist[i].address)) {
 365                                 ret = -EFAULT;
 366                                 goto out;
 367                         }
 368                 }
 369                 if (put_user(karg.count, &uarg->count))
 370                         ret = -EFAULT;
 371         }
 372
 373 out:
 374         kfree(karg.list);
 375         return ret;
 376 }
 377
 378 typedef struct drm32_dma {
 379                                 /* Indices here refer to the offset into
 380                                    buflist in drm_buf_get_t.  */
 381         int             context;          /* Context handle                 */
 382         int             send_count;       /* Number of buffers to send      */
 383         u32             send_indices;     /* List of handles to buffers (int *) */
 384         u32             send_sizes;       /* Lengths of data to send (int *) */
 385         drm_dma_flags_t flags;            /* Flags                          */
 386         int             request_count;    /* Number of buffers requested    */
 387         int             request_size;     /* Desired size for buffers       */
 388         u32             request_indices;  /* Buffer information (int *)     */
 389         u32             request_sizes;    /* (int *) */
 390         int             granted_count;    /* Number of buffers granted      */
 391 } drm32_dma_t;
 392 #define DRM32_IOCTL_DMA      DRM_IOWR(0x29, drm32_dma_t)
 393
 394 /* RED PEN      The DRM layer blindly dereferences the send/request
 395  *              indice/size arrays even though they are userland
 396  *              pointers.  -DaveM
 397  */
 398 static int drm32_dma(unsigned int fd, unsigned int cmd, unsigned long arg)
 399 {
 400         drm32_dma_t *uarg = (drm32_dma_t *) arg;
 401         int *u_si, *u_ss, *u_ri, *u_rs;
 402         drm_dma_t karg;
 403         mm_segment_t old_fs;
 404         int ret;
 405         u32 tmp1, tmp2, tmp3, tmp4;
 406
 407         karg.send_indices = karg.send_sizes = NULL;
 408         karg.request_indices = karg.request_sizes = NULL;
 409
 410         if (get_user(karg.context, &uarg->context) ||
 411             get_user(karg.send_count, &uarg->send_count) ||
 412             get_user(tmp1, &uarg->send_indices) ||
 413             get_user(tmp2, &uarg->send_sizes) ||
 414             get_user(karg.flags, &uarg->flags) ||
 415             get_user(karg.request_count, &uarg->request_count) ||
 416             get_user(karg.request_size, &uarg->request_size) ||
 417             get_user(tmp3, &uarg->request_indices) ||
 418             get_user(tmp4, &uarg->request_sizes) ||
 419             get_user(karg.granted_count, &uarg->granted_count))
 420                 return -EFAULT;
 421
 422         u_si = (int *) A(tmp1);
 423         u_ss = (int *) A(tmp2);
 424         u_ri = (int *) A(tmp3);
 425         u_rs = (int *) A(tmp4);
 426
 427         if (karg.send_count) {
 428                 karg.send_indices = kmalloc(karg.send_count * sizeof(int), GFP_KERNEL);
 429                 karg.send_sizes = kmalloc(karg.send_count * sizeof(int), GFP_KERNEL);
 430
 431                 ret = -ENOMEM;
 432                 if (!karg.send_indices || !karg.send_sizes)
 433                         goto out;
 434
 435                 ret = -EFAULT;
 436                 if (copy_from_user(karg.send_indices, u_si,
 437                                    (karg.send_count * sizeof(int))) ||
 438                     copy_from_user(karg.send_sizes, u_ss,
 439                                    (karg.send_count * sizeof(int))))
 440                         goto out;
 441         }
 442
 443         if (karg.request_count) {
 444                 karg.request_indices = kmalloc(karg.request_count * sizeof(int), GFP_KERNEL);
 445                 karg.request_sizes = kmalloc(karg.request_count * sizeof(int), GFP_KERNEL);
 446
 447                 ret = -ENOMEM;
 448                 if (!karg.request_indices || !karg.request_sizes)
 449                         goto out;
 450
 451                 ret = -EFAULT;
 452                 if (copy_from_user(karg.request_indices, u_ri,
 453                                    (karg.request_count * sizeof(int))) ||
 454                     copy_from_user(karg.request_sizes, u_rs,
 455                                    (karg.request_count * sizeof(int))))
 456                         goto out;
 457         }
 458
 459         old_fs = get_fs();
 460         set_fs(KERNEL_DS);
 461         ret = sys_ioctl(fd, DRM_IOCTL_DMA, (unsigned long) &karg);
 462         set_fs(old_fs);
 463
 464         if (!ret) {
 465                 if (put_user(karg.context, &uarg->context) ||
 466                     put_user(karg.send_count, &uarg->send_count) ||
 467                     put_user(karg.flags, &uarg->flags) ||
 468                     put_user(karg.request_count, &uarg->request_count) ||
 469                     put_user(karg.request_size, &uarg->request_size) ||
 470                     put_user(karg.granted_count, &uarg->granted_count))
 471                         ret = -EFAULT;
 472
 473                 if (karg.send_count) {
 474                         if (copy_to_user(u_si, karg.send_indices,
 475                                          (karg.send_count * sizeof(int))) ||
 476                             copy_to_user(u_ss, karg.send_sizes,
 477                                          (karg.send_count * sizeof(int))))
 478                                 ret = -EFAULT;
 479                 }
 480                 if (karg.request_count) {
 481                         if (copy_to_user(u_ri, karg.request_indices,
 482                                          (karg.request_count * sizeof(int))) ||
 483                             copy_to_user(u_rs, karg.request_sizes,
 484                                          (karg.request_count * sizeof(int))))
 485                                 ret = -EFAULT;
 486                 }
 487         }
 488
 489 out:
 490         kfree(karg.send_indices);
 491         kfree(karg.send_sizes);
 492         kfree(karg.request_indices);
 493         kfree(karg.request_sizes);
 494         return ret;
 495 }
 496
 497 typedef struct drm32_ctx_res {
 498         int             count;
 499         u32             contexts; /* (drm_ctx_t *) */
 500 } drm32_ctx_res_t;
 501 #define DRM32_IOCTL_RES_CTX    DRM_IOWR(0x26, drm32_ctx_res_t)
 502
 503 static int drm32_res_ctx(unsigned int fd, unsigned int cmd, unsigned long arg)
 504 {
 505         drm32_ctx_res_t *uarg = (drm32_ctx_res_t *) arg;
 506         drm_ctx_t *ulist;
 507         drm_ctx_res_t karg;
 508         mm_segment_t old_fs;
 509         int orig_count, ret;
 510         u32 tmp;
 511
 512         karg.contexts = NULL;
 513         if (get_user(karg.count, &uarg->count) ||
 514             get_user(tmp, &uarg->contexts))
 515                 return -EFAULT;
 516
 517         ulist = (drm_ctx_t *) A(tmp);
 518
 519         orig_count = karg.count;
 520         if (karg.count && ulist) {
 521                 karg.contexts = kmalloc((karg.count * sizeof(drm_ctx_t)), GFP_KERNEL);
 522                 if (!karg.contexts)
 523                         return -ENOMEM;
 524                 if (copy_from_user(karg.contexts, ulist,
 525                                    (karg.count * sizeof(drm_ctx_t)))) {
 526                         kfree(karg.contexts);
 527                         return -EFAULT;
 528                 }
 529         }
 530
 531         old_fs = get_fs();
 532         set_fs(KERNEL_DS);
 533         ret = sys_ioctl(fd, DRM_IOCTL_RES_CTX, (unsigned long) &karg);
 534         set_fs(old_fs);
 535
 536         if (!ret) {
 537                 if (orig_count) {
 538                         if (copy_to_user(ulist, karg.contexts,
 539                                          (orig_count * sizeof(drm_ctx_t))))
 540                                 ret = -EFAULT;
 541                 }
 542                 if (put_user(karg.count, &uarg->count))
 543                         ret = -EFAULT;
 544         }
 545
 546         kfree(karg.contexts);
 547         return ret;
 548 }
 549
 550 #endif
 551
 552 #define HANDLE_IOCTL(cmd, handler) { cmd, (ioctl_trans_handler_t)handler, NULL },
 553 #define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL(cmd, sys_ioctl)
 554
 555 #define IOCTL_TABLE_START  struct ioctl_trans ioctl_start[] = {
 556 #define IOCTL_TABLE_END    };
 557
 558 IOCTL_TABLE_START
 559 #include <linux/compat_ioctl.h>
 560
 561 #define DECLARES
 562 #include "compat_ioctl.c"
 563
 564 /* PA-specific ioctls */
 565 COMPATIBLE_IOCTL(PA_PERF_ON)
 566 COMPATIBLE_IOCTL(PA_PERF_OFF)
 567 COMPATIBLE_IOCTL(PA_PERF_VERSION)
 568
 569 /* And these ioctls need translation */
 570 HANDLE_IOCTL(SIOCGPPPSTATS, dev_ifsioc)
 571 HANDLE_IOCTL(SIOCGPPPCSTATS, dev_ifsioc)
 572 HANDLE_IOCTL(SIOCGPPPVER, dev_ifsioc)
 573
 574 #if defined(CONFIG_GEN_RTC)
 575 COMPATIBLE_IOCTL(RTC_AIE_ON)
 576 COMPATIBLE_IOCTL(RTC_AIE_OFF)
 577 COMPATIBLE_IOCTL(RTC_UIE_ON)
 578 COMPATIBLE_IOCTL(RTC_UIE_OFF)
 579 COMPATIBLE_IOCTL(RTC_PIE_ON)
 580 COMPATIBLE_IOCTL(RTC_PIE_OFF)
 581 COMPATIBLE_IOCTL(RTC_WIE_ON)
 582 COMPATIBLE_IOCTL(RTC_WIE_OFF)
 583 COMPATIBLE_IOCTL(RTC_ALM_SET)   /* struct rtc_time only has ints */
 584 COMPATIBLE_IOCTL(RTC_ALM_READ)  /* struct rtc_time only has ints */
 585 COMPATIBLE_IOCTL(RTC_RD_TIME)   /* struct rtc_time only has ints */
 586 COMPATIBLE_IOCTL(RTC_SET_TIME)  /* struct rtc_time only has ints */
 587 HANDLE_IOCTL(RTC_IRQP_READ, w_long)
 588 COMPATIBLE_IOCTL(RTC_IRQP_SET)
 589 HANDLE_IOCTL(RTC_EPOCH_READ, w_long)
 590 COMPATIBLE_IOCTL(RTC_EPOCH_SET)
 591 #endif
 592
 593 #if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
 594 HANDLE_IOCTL(DRM32_IOCTL_VERSION, drm32_version);
 595 HANDLE_IOCTL(DRM32_IOCTL_GET_UNIQUE, drm32_getsetunique);
 596 HANDLE_IOCTL(DRM32_IOCTL_SET_UNIQUE, drm32_getsetunique);
 597 HANDLE_IOCTL(DRM32_IOCTL_ADD_MAP, drm32_addmap);
 598 HANDLE_IOCTL(DRM32_IOCTL_INFO_BUFS, drm32_info_bufs);
 599 HANDLE_IOCTL(DRM32_IOCTL_FREE_BUFS, drm32_free_bufs);
 600 HANDLE_IOCTL(DRM32_IOCTL_MAP_BUFS, drm32_map_bufs);
 601 HANDLE_IOCTL(DRM32_IOCTL_DMA, drm32_dma);
 602 HANDLE_IOCTL(DRM32_IOCTL_RES_CTX, drm32_res_ctx);
 603 #endif /* DRM */
 604 IOCTL_TABLE_END
 605
 606 int ioctl_table_size = ARRAY_SIZE(ioctl_start);