1 /*- 2 * Copyright (C) Paul Mackerras 2005. 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 20 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 22 * IN THE SOFTWARE. 23 */ 24 25 #include <sys/cdefs.h> 26 #ifdef COMPAT_FREEBSD32 27 28 #include <dev/drm2/drmP.h> 29 #include <dev/drm2/drm.h> 30 31 #define DRM_IOCTL_VERSION32 DRM_IOWR(0x00, drm_version32_t) 32 #define DRM_IOCTL_GET_UNIQUE32 DRM_IOWR(0x01, drm_unique32_t) 33 #define DRM_IOCTL_GET_MAP32 DRM_IOWR(0x04, drm_map32_t) 34 #define DRM_IOCTL_GET_CLIENT32 DRM_IOWR(0x05, drm_client32_t) 35 #define DRM_IOCTL_GET_STATS32 DRM_IOR( 0x06, drm_stats32_t) 36 37 #define DRM_IOCTL_SET_UNIQUE32 DRM_IOW( 0x10, drm_unique32_t) 38 #define DRM_IOCTL_ADD_MAP32 DRM_IOWR(0x15, drm_map32_t) 39 #define DRM_IOCTL_ADD_BUFS32 DRM_IOWR(0x16, drm_buf_desc32_t) 40 #define DRM_IOCTL_MARK_BUFS32 DRM_IOW( 0x17, drm_buf_desc32_t) 41 #define DRM_IOCTL_INFO_BUFS32 DRM_IOWR(0x18, drm_buf_info32_t) 42 #define DRM_IOCTL_MAP_BUFS32 DRM_IOWR(0x19, drm_buf_map32_t) 43 #define DRM_IOCTL_FREE_BUFS32 DRM_IOW( 0x1a, drm_buf_free32_t) 44 45 #define DRM_IOCTL_RM_MAP32 DRM_IOW( 0x1b, drm_map32_t) 46 47 #define DRM_IOCTL_SET_SAREA_CTX32 DRM_IOW( 0x1c, drm_ctx_priv_map32_t) 48 #define DRM_IOCTL_GET_SAREA_CTX32 DRM_IOWR(0x1d, drm_ctx_priv_map32_t) 49 50 #define DRM_IOCTL_RES_CTX32 DRM_IOWR(0x26, drm_ctx_res32_t) 51 #define DRM_IOCTL_DMA32 DRM_IOWR(0x29, drm_dma32_t) 52 53 #define DRM_IOCTL_AGP_ENABLE32 DRM_IOW( 0x32, drm_agp_mode32_t) 54 #define DRM_IOCTL_AGP_INFO32 DRM_IOR( 0x33, drm_agp_info32_t) 55 #define DRM_IOCTL_AGP_ALLOC32 DRM_IOWR(0x34, drm_agp_buffer32_t) 56 #define DRM_IOCTL_AGP_FREE32 DRM_IOW( 0x35, drm_agp_buffer32_t) 57 #define DRM_IOCTL_AGP_BIND32 DRM_IOW( 0x36, drm_agp_binding32_t) 58 #define DRM_IOCTL_AGP_UNBIND32 DRM_IOW( 0x37, drm_agp_binding32_t) 59 60 #define DRM_IOCTL_SG_ALLOC32 DRM_IOW( 0x38, drm_scatter_gather32_t) 61 #define DRM_IOCTL_SG_FREE32 DRM_IOW( 0x39, drm_scatter_gather32_t) 62 63 #define DRM_IOCTL_UPDATE_DRAW32 DRM_IOW( 0x3f, drm_update_draw32_t) 64 65 #define DRM_IOCTL_WAIT_VBLANK32 DRM_IOWR(0x3a, drm_wait_vblank32_t) 66 67 typedef struct drm_version_32 { 68 int version_major; /**< Major version */ 69 int version_minor; /**< Minor version */ 70 int version_patchlevel; /**< Patch level */ 71 u32 name_len; /**< Length of name buffer */ 72 u32 name; /**< Name of driver */ 73 u32 date_len; /**< Length of date buffer */ 74 u32 date; /**< User-space buffer to hold date */ 75 u32 desc_len; /**< Length of desc buffer */ 76 u32 desc; /**< User-space buffer to hold desc */ 77 } drm_version32_t; 78 79 static int compat_drm_version(struct drm_device *dev, void *data, 80 struct drm_file *file_priv) 81 { 82 drm_version32_t *v32 = data; 83 struct drm_version version; 84 int err; 85 86 version.name_len = v32->name_len; 87 version.name = (void *)(unsigned long)v32->name; 88 version.date_len = v32->date_len; 89 version.date = (void *)(unsigned long)v32->date; 90 version.desc_len = v32->desc_len; 91 version.desc = (void *)(unsigned long)v32->desc; 92 93 err = drm_version(dev, (void *)&version, file_priv); 94 if (err) 95 return err; 96 97 v32->version_major = version.version_major; 98 v32->version_minor = version.version_minor; 99 v32->version_patchlevel = version.version_patchlevel; 100 v32->name_len = version.name_len; 101 v32->date_len = version.date_len; 102 v32->desc_len = version.desc_len; 103 104 return 0; 105 } 106 107 typedef struct drm_unique32 { 108 u32 unique_len; /**< Length of unique */ 109 u32 unique; /**< Unique name for driver instantiation */ 110 } drm_unique32_t; 111 112 static int compat_drm_getunique(struct drm_device *dev, void *data, 113 struct drm_file *file_priv) 114 { 115 drm_unique32_t *uq32 = data; 116 struct drm_unique u; 117 int err; 118 119 u.unique_len = uq32->unique_len; 120 u.unique = (void *)(unsigned long)uq32->unique; 121 122 err = drm_getunique(dev, (void *)&u, file_priv); 123 if (err) 124 return err; 125 126 uq32->unique_len = u.unique_len; 127 128 return 0; 129 } 130 131 static int compat_drm_setunique(struct drm_device *dev, void *data, 132 struct drm_file *file_priv) 133 { 134 drm_unique32_t *uq32 = data; 135 struct drm_unique u; 136 137 u.unique_len = uq32->unique_len; 138 u.unique = (void *)(unsigned long)uq32->unique; 139 140 return drm_setunique(dev, (void *)&u, file_priv); 141 } 142 143 typedef struct drm_map32 { 144 u32 offset; /**< Requested physical address (0 for SAREA)*/ 145 u32 size; /**< Requested physical size (bytes) */ 146 enum drm_map_type type; /**< Type of memory to map */ 147 enum drm_map_flags flags; /**< Flags */ 148 u32 handle; /**< User-space: "Handle" to pass to mmap() */ 149 int mtrr; /**< MTRR slot used */ 150 } drm_map32_t; 151 152 static int compat_drm_getmap(struct drm_device *dev, void *data, 153 struct drm_file *file_priv) 154 { 155 drm_map32_t *m32 = data; 156 struct drm_map map; 157 int err; 158 void *handle; 159 160 map.offset = (unsigned long)m32->offset; 161 162 err = drm_getmap(dev, (void *)&map, file_priv); 163 if (err) 164 return err; 165 166 m32->offset = map.offset; 167 m32->size = map.size; 168 m32->type = map.type; 169 m32->flags = map.flags; 170 handle = map.handle; 171 m32->mtrr = map.mtrr; 172 173 m32->handle = (unsigned long)handle; 174 175 return 0; 176 177 } 178 179 static int compat_drm_addmap(struct drm_device *dev, void *data, 180 struct drm_file *file_priv) 181 { 182 drm_map32_t *m32 = data; 183 struct drm_map map; 184 int err; 185 void *handle; 186 187 map.offset = (unsigned long)m32->offset; 188 map.size = (unsigned long)m32->size; 189 map.type = m32->type; 190 map.flags = m32->flags; 191 192 err = drm_addmap_ioctl(dev, (void *)&map, file_priv); 193 if (err) 194 return err; 195 196 m32->offset = map.offset; 197 m32->mtrr = map.mtrr; 198 handle = map.handle; 199 200 m32->handle = (unsigned long)handle; 201 if (m32->handle != (unsigned long)handle) 202 DRM_DEBUG("compat_drm_addmap truncated handle" 203 " %p for type %d offset %x\n", 204 handle, m32->type, m32->offset); 205 206 return 0; 207 } 208 209 static int compat_drm_rmmap(struct drm_device *dev, void *data, 210 struct drm_file *file_priv) 211 { 212 drm_map32_t *m32 = data; 213 struct drm_map map; 214 215 map.handle = (void *)(unsigned long)m32->handle; 216 217 return drm_rmmap_ioctl(dev, (void *)&map, file_priv); 218 } 219 220 typedef struct drm_client32 { 221 int idx; /**< Which client desired? */ 222 int auth; /**< Is client authenticated? */ 223 u32 pid; /**< Process ID */ 224 u32 uid; /**< User ID */ 225 u32 magic; /**< Magic */ 226 u32 iocs; /**< Ioctl count */ 227 } drm_client32_t; 228 229 static int compat_drm_getclient(struct drm_device *dev, void *data, 230 struct drm_file *file_priv) 231 { 232 drm_client32_t *c32 = data; 233 struct drm_client client; 234 int err; 235 236 client.idx = c32->idx; 237 238 err = drm_getclient(dev, (void *)&client, file_priv); 239 if (err) 240 return err; 241 242 c32->idx = client.idx; 243 c32->auth = client.auth; 244 c32->pid = client.pid; 245 c32->uid = client.uid; 246 c32->magic = client.magic; 247 c32->iocs = client.iocs; 248 249 return 0; 250 } 251 252 typedef struct drm_stats32 { 253 u32 count; 254 struct { 255 u32 value; 256 enum drm_stat_type type; 257 } data[15]; 258 } drm_stats32_t; 259 260 static int compat_drm_getstats(struct drm_device *dev, void *data, 261 struct drm_file *file_priv) 262 { 263 drm_stats32_t *s32 = data; 264 struct drm_stats stats; 265 int i, err; 266 267 err = drm_getstats(dev, (void *)&stats, file_priv); 268 if (err) 269 return err; 270 271 s32->count = stats.count; 272 for (i = 0; i < stats.count; i++) { 273 s32->data[i].value = stats.data[i].value; 274 s32->data[i].type = stats.data[i].type; 275 } 276 277 return 0; 278 } 279 280 typedef struct drm_buf_desc32 { 281 int count; /**< Number of buffers of this size */ 282 int size; /**< Size in bytes */ 283 int low_mark; /**< Low water mark */ 284 int high_mark; /**< High water mark */ 285 int flags; 286 u32 agp_start; /**< Start address in the AGP aperture */ 287 } drm_buf_desc32_t; 288 289 static int compat_drm_addbufs(struct drm_device *dev, void *data, 290 struct drm_file *file_priv) 291 { 292 drm_buf_desc32_t *b32 = data; 293 struct drm_buf_desc buf; 294 int err; 295 296 buf.count = b32->count; 297 buf.size = b32->size; 298 buf.low_mark = b32->low_mark; 299 buf.high_mark = b32->high_mark; 300 buf.flags = b32->flags; 301 buf.agp_start = (unsigned long)b32->agp_start; 302 303 err = drm_addbufs(dev, (void *)&buf, file_priv); 304 if (err) 305 return err; 306 307 b32->count = buf.count; 308 b32->size = buf.size; 309 b32->low_mark = buf.low_mark; 310 b32->high_mark = buf.high_mark; 311 b32->flags = buf.flags; 312 b32->agp_start = buf.agp_start; 313 314 return 0; 315 } 316 317 static int compat_drm_markbufs(struct drm_device *dev, void *data, 318 struct drm_file *file_priv) 319 { 320 drm_buf_desc32_t *b32 = data; 321 struct drm_buf_desc buf; 322 323 buf.size = b32->size; 324 buf.low_mark = b32->low_mark; 325 buf.high_mark = b32->high_mark; 326 327 return drm_markbufs(dev, (void *)&buf, file_priv); 328 } 329 330 typedef struct drm_buf_info32 { 331 int count; /**< Entries in list */ 332 u32 list; 333 } drm_buf_info32_t; 334 335 static int compat_drm_infobufs(struct drm_device *dev, void *data, 336 struct drm_file *file_priv) 337 { 338 drm_buf_info32_t *req32 = data; 339 drm_buf_desc32_t *to; 340 struct drm_buf_info *request; 341 struct drm_buf_desc *list; 342 size_t nbytes; 343 int i, err; 344 int count, actual; 345 346 count = req32->count; 347 to = (drm_buf_desc32_t *)(unsigned long)req32->list; 348 if (count < 0) 349 count = 0; 350 351 nbytes = sizeof(*request) + count * sizeof(struct drm_buf_desc); 352 request = malloc(nbytes, DRM_MEM_BUFLISTS, M_ZERO | M_NOWAIT); 353 if (!request) 354 return -ENOMEM; 355 list = (struct drm_buf_desc *) (request + 1); 356 357 request->count = count; 358 request->list = list; 359 360 err = drm_infobufs(dev, (void *)request, file_priv); 361 if (err) 362 return err; 363 364 actual = request->count; 365 if (count >= actual) 366 for (i = 0; i < actual; ++i) { 367 to[i].count = list[i].count; 368 to[i].size = list[i].size; 369 to[i].low_mark = list[i].low_mark; 370 to[i].high_mark = list[i].high_mark; 371 to[i].flags = list[i].flags; 372 } 373 374 req32->count = actual; 375 376 return 0; 377 } 378 379 typedef struct drm_buf_pub32 { 380 int idx; /**< Index into the master buffer list */ 381 int total; /**< Buffer size */ 382 int used; /**< Amount of buffer in use (for DMA) */ 383 u32 address; /**< Address of buffer */ 384 } drm_buf_pub32_t; 385 386 typedef struct drm_buf_map32 { 387 int count; /**< Length of the buffer list */ 388 u32 virtual; /**< Mmap'd area in user-virtual */ 389 u32 list; /**< Buffer information */ 390 } drm_buf_map32_t; 391 392 static int compat_drm_mapbufs(struct drm_device *dev, void *data, 393 struct drm_file *file_priv) 394 { 395 drm_buf_map32_t *req32 = data; 396 drm_buf_pub32_t *list32; 397 struct drm_buf_map *request; 398 struct drm_buf_pub *list; 399 int i, err; 400 int count, actual; 401 size_t nbytes; 402 403 count = req32->count; 404 list32 = (void *)(unsigned long)req32->list; 405 406 if (count < 0) 407 return -EINVAL; 408 nbytes = sizeof(*request) + count * sizeof(struct drm_buf_pub); 409 request = malloc(nbytes, DRM_MEM_BUFLISTS, M_ZERO | M_NOWAIT); 410 if (!request) 411 return -ENOMEM; 412 list = (struct drm_buf_pub *) (request + 1); 413 414 request->count = count; 415 request->list = list; 416 417 err = drm_mapbufs(dev, (void *)request, file_priv); 418 if (err) 419 return err; 420 421 actual = request->count; 422 if (count >= actual) 423 for (i = 0; i < actual; ++i) { 424 list32[i].idx = list[i].idx; 425 list32[i].total = list[i].total; 426 list32[i].used = list[i].used; 427 list32[i].address = (unsigned long)list[i].address; 428 } 429 430 req32->count = actual; 431 req32->virtual = (unsigned long)request->virtual; 432 433 return 0; 434 } 435 436 typedef struct drm_buf_free32 { 437 int count; 438 u32 list; 439 } drm_buf_free32_t; 440 441 static int compat_drm_freebufs(struct drm_device *dev, void *data, 442 struct drm_file *file_priv) 443 { 444 drm_buf_free32_t *req32 = data; 445 struct drm_buf_free request; 446 447 request.count = req32->count; 448 request.list = (int *)(unsigned long)req32->list; 449 450 return drm_freebufs(dev, (void *)&request, file_priv); 451 } 452 453 typedef struct drm_ctx_priv_map32 { 454 unsigned int ctx_id; /**< Context requesting private mapping */ 455 u32 handle; /**< Handle of map */ 456 } drm_ctx_priv_map32_t; 457 458 static int compat_drm_setsareactx(struct drm_device *dev, void *data, 459 struct drm_file *file_priv) 460 { 461 drm_ctx_priv_map32_t *req32 = data; 462 struct drm_ctx_priv_map request; 463 464 request.ctx_id = req32->ctx_id; 465 request.handle = (void *)(unsigned long)req32->handle; 466 467 return drm_setsareactx(dev, (void *)&request, file_priv); 468 } 469 470 static int compat_drm_getsareactx(struct drm_device *dev, void *data, 471 struct drm_file *file_priv) 472 { 473 drm_ctx_priv_map32_t *req32 = data; 474 struct drm_ctx_priv_map request; 475 int err; 476 477 request.ctx_id = req32->ctx_id; 478 479 err = drm_getsareactx(dev, (void *)&request, file_priv); 480 if (err) 481 return err; 482 483 req32->handle = (unsigned long)request.handle; 484 485 return 0; 486 } 487 488 typedef struct drm_ctx_res32 { 489 int count; 490 u32 contexts; 491 } drm_ctx_res32_t; 492 493 static int compat_drm_resctx(struct drm_device *dev, void *data, 494 struct drm_file *file_priv) 495 { 496 drm_ctx_res32_t *res32 = data; 497 struct drm_ctx_res res; 498 int err; 499 500 res.count = res32->count; 501 res.contexts = (struct drm_ctx __user *)(unsigned long)res32->contexts; 502 503 err = drm_resctx(dev, (void *)&res, file_priv); 504 if (err) 505 return err; 506 507 res32->count = res.count; 508 509 return 0; 510 } 511 512 typedef struct drm_dma32 { 513 int context; /**< Context handle */ 514 int send_count; /**< Number of buffers to send */ 515 u32 send_indices; /**< List of handles to buffers */ 516 u32 send_sizes; /**< Lengths of data to send */ 517 enum drm_dma_flags flags; /**< Flags */ 518 int request_count; /**< Number of buffers requested */ 519 int request_size; /**< Desired size for buffers */ 520 u32 request_indices; /**< Buffer information */ 521 u32 request_sizes; 522 int granted_count; /**< Number of buffers granted */ 523 } drm_dma32_t; 524 525 static int compat_drm_dma(struct drm_device *dev, void *data, 526 struct drm_file *file_priv) 527 { 528 drm_dma32_t *d32 = data; 529 struct drm_dma d; 530 int err; 531 532 if (!dev->driver->dma_ioctl) { 533 DRM_DEBUG("DMA ioctl on driver with no dma handler\n"); 534 return -EINVAL; 535 } 536 537 d.context = d32->context; 538 d.send_count = d32->send_count; 539 d.send_indices = (int *)(unsigned long)d32->send_indices; 540 d.send_sizes = (int *)(unsigned long)d32->send_sizes; 541 d.flags = d32->flags; 542 d.request_count = d32->request_count; 543 d.request_indices = (int *)(unsigned long)d32->request_indices; 544 d.request_sizes = (int *)(unsigned long)d32->request_sizes; 545 546 err = dev->driver->dma_ioctl(dev, (void *)&d, file_priv); 547 if (err) 548 return err; 549 550 d32->request_size = d.request_size; 551 d32->granted_count = d.granted_count; 552 553 return 0; 554 } 555 556 #if __OS_HAS_AGP 557 typedef struct drm_agp_mode32 { 558 u32 mode; /**< AGP mode */ 559 } drm_agp_mode32_t; 560 561 static int compat_drm_agp_enable(struct drm_device *dev, void *data, 562 struct drm_file *file_priv) 563 { 564 drm_agp_mode32_t *m32 = data; 565 struct drm_agp_mode mode; 566 567 mode.mode = m32->mode; 568 569 return drm_agp_enable_ioctl(dev, (void *)&mode, file_priv); 570 } 571 572 typedef struct drm_agp_info32 { 573 int agp_version_major; 574 int agp_version_minor; 575 u32 mode; 576 u32 aperture_base; /* physical address */ 577 u32 aperture_size; /* bytes */ 578 u32 memory_allowed; /* bytes */ 579 u32 memory_used; 580 581 /* PCI information */ 582 unsigned short id_vendor; 583 unsigned short id_device; 584 } drm_agp_info32_t; 585 586 static int compat_drm_agp_info(struct drm_device *dev, void *data, 587 struct drm_file *file_priv) 588 { 589 drm_agp_info32_t *i32 = data; 590 struct drm_agp_info info; 591 int err; 592 593 err = drm_agp_info_ioctl(dev, (void *)&info, file_priv); 594 if (err) 595 return err; 596 597 i32->agp_version_major = info.agp_version_major; 598 i32->agp_version_minor = info.agp_version_minor; 599 i32->mode = info.mode; 600 i32->aperture_base = info.aperture_base; 601 i32->aperture_size = info.aperture_size; 602 i32->memory_allowed = info.memory_allowed; 603 i32->memory_used = info.memory_used; 604 i32->id_vendor = info.id_vendor; 605 i32->id_device = info.id_device; 606 607 return 0; 608 } 609 610 typedef struct drm_agp_buffer32 { 611 u32 size; /**< In bytes -- will round to page boundary */ 612 u32 handle; /**< Used for binding / unbinding */ 613 u32 type; /**< Type of memory to allocate */ 614 u32 physical; /**< Physical used by i810 */ 615 } drm_agp_buffer32_t; 616 617 static int compat_drm_agp_alloc(struct drm_device *dev, void *data, 618 struct drm_file *file_priv) 619 { 620 drm_agp_buffer32_t *req32 = data; 621 struct drm_agp_buffer request; 622 int err; 623 624 request.size = req32->size; 625 request.type = req32->type; 626 627 err = drm_agp_alloc_ioctl(dev, (void *)&request, file_priv); 628 if (err) 629 return err; 630 631 req32->handle = request.handle; 632 req32->physical = request.physical; 633 634 return 0; 635 } 636 637 static int compat_drm_agp_free(struct drm_device *dev, void *data, 638 struct drm_file *file_priv) 639 { 640 drm_agp_buffer32_t *req32 = data; 641 struct drm_agp_buffer request; 642 643 request.handle = req32->handle; 644 645 return drm_agp_free_ioctl(dev, (void *)&request, file_priv); 646 } 647 648 typedef struct drm_agp_binding32 { 649 u32 handle; /**< From drm_agp_buffer */ 650 u32 offset; /**< In bytes -- will round to page boundary */ 651 } drm_agp_binding32_t; 652 653 static int compat_drm_agp_bind(struct drm_device *dev, void *data, 654 struct drm_file *file_priv) 655 { 656 drm_agp_binding32_t *req32 = data; 657 struct drm_agp_binding request; 658 659 request.handle = req32->handle; 660 request.offset = req32->offset; 661 662 return drm_agp_bind_ioctl(dev, (void *)&request, file_priv); 663 } 664 665 static int compat_drm_agp_unbind(struct drm_device *dev, void *data, 666 struct drm_file *file_priv) 667 { 668 drm_agp_binding32_t *req32 = data; 669 struct drm_agp_binding request; 670 671 request.handle = req32->handle; 672 673 return drm_agp_unbind_ioctl(dev, (void *)&request, file_priv); 674 } 675 #endif /* __OS_HAS_AGP */ 676 677 typedef struct drm_scatter_gather32 { 678 u32 size; /**< In bytes -- will round to page boundary */ 679 u32 handle; /**< Used for mapping / unmapping */ 680 } drm_scatter_gather32_t; 681 682 static int compat_drm_sg_alloc(struct drm_device *dev, void *data, 683 struct drm_file *file_priv) 684 { 685 drm_scatter_gather32_t *req32 = data; 686 struct drm_scatter_gather request; 687 int err; 688 689 request.size = (unsigned long)req32->size; 690 691 err = drm_sg_alloc_ioctl(dev, (void *)&request, file_priv); 692 if (err) 693 return err; 694 695 /* XXX not sure about the handle conversion here... */ 696 req32->handle = (unsigned long)request.handle >> PAGE_SHIFT; 697 698 return 0; 699 } 700 701 static int compat_drm_sg_free(struct drm_device *dev, void *data, 702 struct drm_file *file_priv) 703 { 704 drm_scatter_gather32_t *req32 = data; 705 struct drm_scatter_gather request; 706 707 request.handle = (unsigned long)req32->handle << PAGE_SHIFT; 708 709 return drm_sg_free(dev, (void *)&request, file_priv); 710 } 711 712 #if defined(CONFIG_X86) || defined(CONFIG_IA64) 713 typedef struct drm_update_draw32 { 714 drm_drawable_t handle; 715 unsigned int type; 716 unsigned int num; 717 /* 64-bit version has a 32-bit pad here */ 718 u64 data; /**< Pointer */ 719 } __attribute__((packed)) drm_update_draw32_t; 720 #endif 721 722 struct drm_wait_vblank_request32 { 723 enum drm_vblank_seq_type type; 724 unsigned int sequence; 725 u32 signal; 726 }; 727 728 struct drm_wait_vblank_reply32 { 729 enum drm_vblank_seq_type type; 730 unsigned int sequence; 731 s32 tval_sec; 732 s32 tval_usec; 733 }; 734 735 typedef union drm_wait_vblank32 { 736 struct drm_wait_vblank_request32 request; 737 struct drm_wait_vblank_reply32 reply; 738 } drm_wait_vblank32_t; 739 740 static int compat_drm_wait_vblank(struct drm_device *dev, void *data, 741 struct drm_file *file_priv) 742 { 743 drm_wait_vblank32_t *req32 = data; 744 union drm_wait_vblank request; 745 int err; 746 747 request.request.type = req32->request.type; 748 request.request.sequence = req32->request.sequence; 749 request.request.signal = req32->request.signal; 750 751 err = drm_wait_vblank(dev, (void *)&request, file_priv); 752 if (err) 753 return err; 754 755 req32->reply.type = request.reply.type; 756 req32->reply.sequence = request.reply.sequence; 757 req32->reply.tval_sec = request.reply.tval_sec; 758 req32->reply.tval_usec = request.reply.tval_usec; 759 760 return 0; 761 } 762 763 struct drm_ioctl_desc drm_compat_ioctls[256] = { 764 DRM_IOCTL_DEF(DRM_IOCTL_VERSION32, compat_drm_version, DRM_UNLOCKED), 765 DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE32, compat_drm_getunique, 0), 766 DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP32, compat_drm_getmap, DRM_UNLOCKED), 767 DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT32, compat_drm_getclient, DRM_UNLOCKED), 768 DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS32, compat_drm_getstats, DRM_UNLOCKED), 769 DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE32, compat_drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 770 DRM_IOCTL_DEF(DRM_IOCTL_ADD_MAP32, compat_drm_addmap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 771 DRM_IOCTL_DEF(DRM_IOCTL_ADD_BUFS32, compat_drm_addbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 772 DRM_IOCTL_DEF(DRM_IOCTL_MARK_BUFS32, compat_drm_markbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 773 DRM_IOCTL_DEF(DRM_IOCTL_INFO_BUFS32, compat_drm_infobufs, DRM_AUTH), 774 DRM_IOCTL_DEF(DRM_IOCTL_MAP_BUFS32, compat_drm_mapbufs, DRM_AUTH), 775 DRM_IOCTL_DEF(DRM_IOCTL_FREE_BUFS32, compat_drm_freebufs, DRM_AUTH), 776 DRM_IOCTL_DEF(DRM_IOCTL_RM_MAP32, compat_drm_rmmap, DRM_AUTH), 777 DRM_IOCTL_DEF(DRM_IOCTL_SET_SAREA_CTX32, compat_drm_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 778 DRM_IOCTL_DEF(DRM_IOCTL_GET_SAREA_CTX32, compat_drm_getsareactx, DRM_AUTH), 779 DRM_IOCTL_DEF(DRM_IOCTL_RES_CTX32, compat_drm_resctx, DRM_AUTH), 780 DRM_IOCTL_DEF(DRM_IOCTL_DMA32, compat_drm_dma, DRM_AUTH), 781 #if __OS_HAS_AGP 782 DRM_IOCTL_DEF(DRM_IOCTL_AGP_ENABLE32, compat_drm_agp_enable, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 783 DRM_IOCTL_DEF(DRM_IOCTL_AGP_INFO32, compat_drm_agp_info, DRM_AUTH), 784 DRM_IOCTL_DEF(DRM_IOCTL_AGP_ALLOC32, compat_drm_agp_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 785 DRM_IOCTL_DEF(DRM_IOCTL_AGP_FREE32, compat_drm_agp_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 786 DRM_IOCTL_DEF(DRM_IOCTL_AGP_BIND32, compat_drm_agp_bind, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 787 DRM_IOCTL_DEF(DRM_IOCTL_AGP_UNBIND32, compat_drm_agp_unbind, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 788 #endif 789 DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC32, compat_drm_sg_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 790 DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE32, compat_drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 791 #if defined(CONFIG_X86) || defined(CONFIG_IA64) 792 DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW32, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 793 #endif 794 DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK32, compat_drm_wait_vblank, DRM_UNLOCKED), 795 }; 796 797 #endif 798