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 * Authors: 25 * Paul Mackerras <paulus@samba.org> 26 */ 27 28 #include <sys/cdefs.h> 29 __FBSDID("$FreeBSD$"); 30 31 #include "opt_compat.h" 32 33 #ifdef COMPAT_FREEBSD32 34 35 #include <dev/drm2/drmP.h> 36 #include <dev/drm2/drm.h> 37 38 /** @file drm_ioc32.c 39 * 32-bit ioctl compatibility routines for the DRM. 40 */ 41 42 #define DRM_IOCTL_VERSION32 DRM_IOWR(0x00, drm_version32_t) 43 #define DRM_IOCTL_GET_UNIQUE32 DRM_IOWR(0x01, drm_unique32_t) 44 #define DRM_IOCTL_GET_MAP32 DRM_IOWR(0x04, drm_map32_t) 45 #define DRM_IOCTL_GET_CLIENT32 DRM_IOWR(0x05, drm_client32_t) 46 #define DRM_IOCTL_GET_STATS32 DRM_IOR( 0x06, drm_stats32_t) 47 48 #define DRM_IOCTL_SET_UNIQUE32 DRM_IOW( 0x10, drm_unique32_t) 49 #define DRM_IOCTL_ADD_MAP32 DRM_IOWR(0x15, drm_map32_t) 50 #define DRM_IOCTL_ADD_BUFS32 DRM_IOWR(0x16, drm_buf_desc32_t) 51 #define DRM_IOCTL_MARK_BUFS32 DRM_IOW( 0x17, drm_buf_desc32_t) 52 #define DRM_IOCTL_INFO_BUFS32 DRM_IOWR(0x18, drm_buf_info32_t) 53 #define DRM_IOCTL_MAP_BUFS32 DRM_IOWR(0x19, drm_buf_map32_t) 54 #define DRM_IOCTL_FREE_BUFS32 DRM_IOW( 0x1a, drm_buf_free32_t) 55 56 #define DRM_IOCTL_RM_MAP32 DRM_IOW( 0x1b, drm_map32_t) 57 58 #define DRM_IOCTL_SET_SAREA_CTX32 DRM_IOW( 0x1c, drm_ctx_priv_map32_t) 59 #define DRM_IOCTL_GET_SAREA_CTX32 DRM_IOWR(0x1d, drm_ctx_priv_map32_t) 60 61 #define DRM_IOCTL_RES_CTX32 DRM_IOWR(0x26, drm_ctx_res32_t) 62 #define DRM_IOCTL_DMA32 DRM_IOWR(0x29, drm_dma32_t) 63 64 #define DRM_IOCTL_AGP_ENABLE32 DRM_IOW( 0x32, drm_agp_mode32_t) 65 #define DRM_IOCTL_AGP_INFO32 DRM_IOR( 0x33, drm_agp_info32_t) 66 #define DRM_IOCTL_AGP_ALLOC32 DRM_IOWR(0x34, drm_agp_buffer32_t) 67 #define DRM_IOCTL_AGP_FREE32 DRM_IOW( 0x35, drm_agp_buffer32_t) 68 #define DRM_IOCTL_AGP_BIND32 DRM_IOW( 0x36, drm_agp_binding32_t) 69 #define DRM_IOCTL_AGP_UNBIND32 DRM_IOW( 0x37, drm_agp_binding32_t) 70 71 #define DRM_IOCTL_SG_ALLOC32 DRM_IOW( 0x38, drm_scatter_gather32_t) 72 #define DRM_IOCTL_SG_FREE32 DRM_IOW( 0x39, drm_scatter_gather32_t) 73 74 #define DRM_IOCTL_UPDATE_DRAW32 DRM_IOW( 0x3f, drm_update_draw32_t) 75 76 #define DRM_IOCTL_WAIT_VBLANK32 DRM_IOWR(0x3a, drm_wait_vblank32_t) 77 78 typedef struct drm_version_32 { 79 int version_major; /**< Major version */ 80 int version_minor; /**< Minor version */ 81 int version_patchlevel; /**< Patch level */ 82 u32 name_len; /**< Length of name buffer */ 83 u32 name; /**< Name of driver */ 84 u32 date_len; /**< Length of date buffer */ 85 u32 date; /**< User-space buffer to hold date */ 86 u32 desc_len; /**< Length of desc buffer */ 87 u32 desc; /**< User-space buffer to hold desc */ 88 } drm_version32_t; 89 90 static int compat_drm_version(struct drm_device *dev, void *data, struct drm_file *file_priv) 91 { 92 drm_version32_t *v32 = data; 93 struct drm_version version; 94 int err; 95 96 version.name_len = v32->name_len; 97 version.name = (void *)(unsigned long)v32->name; 98 version.date_len = v32->date_len; 99 version.date = (void *)(unsigned long)v32->date; 100 version.desc_len = v32->desc_len; 101 version.desc = (void *)(unsigned long)v32->desc; 102 103 err = drm_version(dev, (void *)&version, file_priv); 104 if (err) 105 return err; 106 107 v32->version_major = version.version_major; 108 v32->version_minor = version.version_minor; 109 v32->version_patchlevel = version.version_patchlevel; 110 v32->name_len = version.name_len; 111 v32->date_len = version.date_len; 112 v32->desc_len = version.desc_len; 113 114 return 0; 115 } 116 117 typedef struct drm_unique32 { 118 u32 unique_len; /**< Length of unique */ 119 u32 unique; /**< Unique name for driver instantiation */ 120 } drm_unique32_t; 121 122 static int compat_drm_getunique(struct drm_device *dev, void *data, struct drm_file *file_priv) 123 { 124 drm_unique32_t *uq32 = data; 125 struct drm_unique u; 126 int err; 127 128 u.unique_len = uq32->unique_len; 129 u.unique = (void *)(unsigned long)uq32->unique; 130 131 err = drm_getunique(dev, (void *)&u, file_priv); 132 if (err) 133 return err; 134 135 uq32->unique_len = u.unique_len; 136 137 return 0; 138 } 139 140 static int compat_drm_setunique(struct drm_device *dev, void *data, struct drm_file *file_priv) 141 { 142 drm_unique32_t *uq32 = data; 143 struct drm_unique u; 144 145 u.unique_len = uq32->unique_len; 146 u.unique = (void *)(unsigned long)uq32->unique; 147 148 return drm_setunique(dev, (void *)&u, file_priv); 149 } 150 151 typedef struct drm_map32 { 152 u32 offset; /**< Requested physical address (0 for SAREA)*/ 153 u32 size; /**< Requested physical size (bytes) */ 154 enum drm_map_type type; /**< Type of memory to map */ 155 enum drm_map_flags flags; /**< Flags */ 156 u32 handle; /**< User-space: "Handle" to pass to mmap() */ 157 int mtrr; /**< MTRR slot used */ 158 } drm_map32_t; 159 160 static int compat_drm_getmap(struct drm_device *dev, void *data, struct drm_file *file_priv) 161 { 162 drm_map32_t *m32 = data; 163 struct drm_map map; 164 int err; 165 void *handle; 166 167 map.offset = (unsigned long)m32->offset; 168 169 err = drm_getmap(dev, (void *)&map, file_priv); 170 if (err) 171 return err; 172 173 m32->offset = map.offset; 174 m32->size = map.size; 175 m32->type = map.type; 176 m32->flags = map.flags; 177 handle = map.handle; 178 m32->mtrr = map.mtrr; 179 180 m32->handle = (unsigned long)handle; 181 182 return 0; 183 184 } 185 186 static int compat_drm_addmap(struct drm_device *dev, void *data, struct drm_file *file_priv) 187 { 188 drm_map32_t *m32 = data; 189 struct drm_map map; 190 int err; 191 void *handle; 192 193 map.offset = (unsigned long)m32->offset; 194 map.size = (unsigned long)m32->size; 195 map.type = m32->type; 196 map.flags = m32->flags; 197 198 err = drm_addmap_ioctl(dev, (void *)&map, file_priv); 199 if (err) 200 return err; 201 202 m32->offset = map.offset; 203 m32->mtrr = map.mtrr; 204 handle = map.handle; 205 206 m32->handle = (unsigned long)handle; 207 if (m32->handle != (unsigned long)handle) 208 DRM_DEBUG("compat_drm_addmap truncated handle" 209 " %p for type %d offset %x\n", 210 handle, m32->type, m32->offset); 211 212 return 0; 213 } 214 215 static int compat_drm_rmmap(struct drm_device *dev, void *data, struct drm_file *file_priv) 216 { 217 drm_map32_t *m32 = data; 218 struct drm_map map; 219 220 map.handle = (void *)(unsigned long)m32->handle; 221 222 return drm_rmmap_ioctl(dev, (void *)&map, file_priv); 223 } 224 225 typedef struct drm_client32 { 226 int idx; /**< Which client desired? */ 227 int auth; /**< Is client authenticated? */ 228 u32 pid; /**< Process ID */ 229 u32 uid; /**< User ID */ 230 u32 magic; /**< Magic */ 231 u32 iocs; /**< Ioctl count */ 232 } drm_client32_t; 233 234 static int compat_drm_getclient(struct drm_device *dev, void *data, struct drm_file *file_priv) 235 { 236 drm_client32_t *c32 = data; 237 struct drm_client client; 238 int err; 239 240 client.idx = c32->idx; 241 242 err = drm_getclient(dev, (void *)&client, file_priv); 243 if (err) 244 return err; 245 246 c32->idx = client.idx; 247 c32->auth = client.auth; 248 c32->pid = client.pid; 249 c32->uid = client.uid; 250 c32->magic = client.magic; 251 c32->iocs = client.iocs; 252 253 return 0; 254 } 255 256 typedef struct drm_stats32 { 257 u32 count; 258 struct { 259 u32 value; 260 enum drm_stat_type type; 261 } data[15]; 262 } drm_stats32_t; 263 264 static int compat_drm_getstats(struct drm_device *dev, void *data, struct drm_file *file_priv) 265 { 266 drm_stats32_t *s32 = data; 267 struct drm_stats stats; 268 int i, err; 269 270 err = drm_getstats(dev, (void *)&stats, file_priv); 271 if (err) 272 return err; 273 274 s32->count = stats.count; 275 for (i = 0; i < stats.count; i++) { 276 s32->data[i].value = stats.data[i].value; 277 s32->data[i].type = stats.data[i].type; 278 } 279 280 return 0; 281 } 282 283 typedef struct drm_buf_desc32 { 284 int count; /**< Number of buffers of this size */ 285 int size; /**< Size in bytes */ 286 int low_mark; /**< Low water mark */ 287 int high_mark; /**< High water mark */ 288 int flags; 289 u32 agp_start; /**< Start address in the AGP aperture */ 290 } drm_buf_desc32_t; 291 292 static int compat_drm_addbufs(struct drm_device *dev, void *data, struct drm_file *file_priv) 293 { 294 drm_buf_desc32_t *b32 = data; 295 struct drm_buf_desc buf; 296 int err; 297 298 buf.count = b32->count; 299 buf.size = b32->size; 300 buf.low_mark = b32->low_mark; 301 buf.high_mark = b32->high_mark; 302 buf.flags = b32->flags; 303 buf.agp_start = (unsigned long)b32->agp_start; 304 305 err = drm_addbufs(dev, (void *)&buf, file_priv); 306 if (err) 307 return err; 308 309 b32->count = buf.count; 310 b32->size = buf.size; 311 b32->low_mark = buf.low_mark; 312 b32->high_mark = buf.high_mark; 313 b32->flags = buf.flags; 314 b32->agp_start = buf.agp_start; 315 316 return 0; 317 } 318 319 static int compat_drm_markbufs(struct drm_device *dev, void *data, struct drm_file *file_priv) 320 { 321 drm_buf_desc32_t *b32 = data; 322 struct drm_buf_desc buf; 323 324 buf.size = b32->size; 325 buf.low_mark = b32->low_mark; 326 buf.high_mark = b32->high_mark; 327 328 return drm_markbufs(dev, (void *)&buf, file_priv); 329 } 330 331 typedef struct drm_buf_info32 { 332 int count; /**< Entries in list */ 333 u32 list; 334 } drm_buf_info32_t; 335 336 static int compat_drm_infobufs(struct drm_device *dev, void *data, 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 -EFAULT; 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, struct drm_file *file_priv) 393 { 394 drm_buf_map32_t *req32 = data; 395 drm_buf_pub32_t *list32; 396 struct drm_buf_map *request; 397 struct drm_buf_pub *list; 398 int i, err; 399 int count, actual; 400 size_t nbytes; 401 402 count = req32->count; 403 list32 = (void *)(unsigned long)req32->list; 404 405 if (count < 0) 406 return -EINVAL; 407 nbytes = sizeof(*request) + count * sizeof(struct drm_buf_pub); 408 request = malloc(nbytes, DRM_MEM_BUFLISTS, M_ZERO | M_NOWAIT); 409 if (!request) 410 return -EFAULT; 411 list = (struct drm_buf_pub *) (request + 1); 412 413 request->count = count; 414 request->list = list; 415 416 err = drm_mapbufs(dev, (void *)request, file_priv); 417 if (err) 418 return err; 419 420 actual = request->count; 421 if (count >= actual) 422 for (i = 0; i < actual; ++i) { 423 list32[i].idx = list[i].idx; 424 list32[i].total = list[i].total; 425 list32[i].used = list[i].used; 426 list32[i].address = (unsigned long)list[i].address; 427 } 428 429 req32->count = actual; 430 req32->virtual = (unsigned long)request->virtual; 431 432 return 0; 433 } 434 435 typedef struct drm_buf_free32 { 436 int count; 437 u32 list; 438 } drm_buf_free32_t; 439 440 static int compat_drm_freebufs(struct drm_device *dev, void *data, struct drm_file *file_priv) 441 { 442 drm_buf_free32_t *req32 = data; 443 struct drm_buf_free request; 444 445 request.count = req32->count; 446 request.list = (int *)(unsigned long)req32->list; 447 448 return drm_freebufs(dev, (void *)&request, file_priv); 449 } 450 451 typedef struct drm_ctx_priv_map32 { 452 unsigned int ctx_id; /**< Context requesting private mapping */ 453 u32 handle; /**< Handle of map */ 454 } drm_ctx_priv_map32_t; 455 456 static int compat_drm_setsareactx(struct drm_device *dev, void *data, struct drm_file *file_priv) 457 { 458 drm_ctx_priv_map32_t *req32 = data; 459 struct drm_ctx_priv_map request; 460 461 request.ctx_id = req32->ctx_id; 462 request.handle = (void *)(unsigned long)req32->handle; 463 464 return drm_setsareactx(dev, (void *)&request, file_priv); 465 } 466 467 static int compat_drm_getsareactx(struct drm_device *dev, void *data, struct drm_file *file_priv) 468 { 469 drm_ctx_priv_map32_t *req32 = data; 470 struct drm_ctx_priv_map request; 471 int err; 472 473 request.ctx_id = req32->ctx_id; 474 475 err = drm_getsareactx(dev, (void *)&request, file_priv); 476 if (err) 477 return err; 478 479 req32->handle = (unsigned long)request.handle; 480 481 return 0; 482 } 483 484 typedef struct drm_ctx_res32 { 485 int count; 486 u32 contexts; 487 } drm_ctx_res32_t; 488 489 static int compat_drm_resctx(struct drm_device *dev, void *data, struct drm_file *file_priv) 490 { 491 drm_ctx_res32_t *res32 = data; 492 struct drm_ctx_res res; 493 int err; 494 495 res.count = res32->count; 496 res.contexts = (struct drm_ctx __user *)(unsigned long)res32->contexts; 497 498 err = drm_resctx(dev, (void *)&res, file_priv); 499 if (err) 500 return err; 501 502 res32->count = res.count; 503 504 return 0; 505 } 506 507 typedef struct drm_dma32 { 508 int context; /**< Context handle */ 509 int send_count; /**< Number of buffers to send */ 510 u32 send_indices; /**< List of handles to buffers */ 511 u32 send_sizes; /**< Lengths of data to send */ 512 enum drm_dma_flags flags; /**< Flags */ 513 int request_count; /**< Number of buffers requested */ 514 int request_size; /**< Desired size for buffers */ 515 u32 request_indices; /**< Buffer information */ 516 u32 request_sizes; 517 int granted_count; /**< Number of buffers granted */ 518 } drm_dma32_t; 519 520 static int compat_drm_dma(struct drm_device *dev, void *data, struct drm_file *file_priv) 521 { 522 drm_dma32_t *d32 = data; 523 struct drm_dma d; 524 int err; 525 526 d.context = d32->context; 527 d.send_count = d32->send_count; 528 d.send_indices = (int *)(unsigned long)d32->send_indices; 529 d.send_sizes = (int *)(unsigned long)d32->send_sizes; 530 d.flags = d32->flags; 531 d.request_count = d32->request_count; 532 d.request_indices = (int *)(unsigned long)d32->request_indices; 533 d.request_sizes = (int *)(unsigned long)d32->request_sizes; 534 535 err = drm_dma(dev, (void *)&d, file_priv); 536 if (err) 537 return err; 538 539 d32->request_size = d.request_size; 540 d32->granted_count = d.granted_count; 541 542 return 0; 543 } 544 545 typedef struct drm_agp_mode32 { 546 u32 mode; /**< AGP mode */ 547 } drm_agp_mode32_t; 548 549 static int compat_drm_agp_enable(struct drm_device *dev, void *data, struct drm_file *file_priv) 550 { 551 drm_agp_mode32_t *m32 = data; 552 struct drm_agp_mode mode; 553 554 mode.mode = m32->mode; 555 556 return drm_agp_enable_ioctl(dev, (void *)&mode, file_priv); 557 } 558 559 typedef struct drm_agp_info32 { 560 int agp_version_major; 561 int agp_version_minor; 562 u32 mode; 563 u32 aperture_base; /* physical address */ 564 u32 aperture_size; /* bytes */ 565 u32 memory_allowed; /* bytes */ 566 u32 memory_used; 567 568 /* PCI information */ 569 unsigned short id_vendor; 570 unsigned short id_device; 571 } drm_agp_info32_t; 572 573 static int compat_drm_agp_info(struct drm_device *dev, void *data, struct drm_file *file_priv) 574 { 575 drm_agp_info32_t *i32 = data; 576 struct drm_agp_info info; 577 int err; 578 579 err = drm_agp_info_ioctl(dev, (void *)&info, file_priv); 580 if (err) 581 return err; 582 583 i32->agp_version_major = info.agp_version_major; 584 i32->agp_version_minor = info.agp_version_minor; 585 i32->mode = info.mode; 586 i32->aperture_base = info.aperture_base; 587 i32->aperture_size = info.aperture_size; 588 i32->memory_allowed = info.memory_allowed; 589 i32->memory_used = info.memory_used; 590 i32->id_vendor = info.id_vendor; 591 i32->id_device = info.id_device; 592 593 return 0; 594 } 595 596 typedef struct drm_agp_buffer32 { 597 u32 size; /**< In bytes -- will round to page boundary */ 598 u32 handle; /**< Used for binding / unbinding */ 599 u32 type; /**< Type of memory to allocate */ 600 u32 physical; /**< Physical used by i810 */ 601 } drm_agp_buffer32_t; 602 603 static int compat_drm_agp_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv) 604 { 605 drm_agp_buffer32_t *req32 = data; 606 struct drm_agp_buffer request; 607 int err; 608 609 request.size = req32->size; 610 request.type = req32->type; 611 612 err = drm_agp_alloc_ioctl(dev, (void *)&request, file_priv); 613 if (err) 614 return err; 615 616 req32->handle = request.handle; 617 req32->physical = request.physical; 618 619 return 0; 620 } 621 622 static int compat_drm_agp_free(struct drm_device *dev, void *data, struct drm_file *file_priv) 623 { 624 drm_agp_buffer32_t *req32 = data; 625 struct drm_agp_buffer request; 626 627 request.handle = req32->handle; 628 629 return drm_agp_free_ioctl(dev, (void *)&request, file_priv); 630 } 631 632 typedef struct drm_agp_binding32 { 633 u32 handle; /**< From drm_agp_buffer */ 634 u32 offset; /**< In bytes -- will round to page boundary */ 635 } drm_agp_binding32_t; 636 637 static int compat_drm_agp_bind(struct drm_device *dev, void *data, struct drm_file *file_priv) 638 { 639 drm_agp_binding32_t *req32 = data; 640 struct drm_agp_binding request; 641 642 request.handle = req32->handle; 643 request.offset = req32->offset; 644 645 return drm_agp_bind_ioctl(dev, (void *)&request, file_priv); 646 } 647 648 static int compat_drm_agp_unbind(struct drm_device *dev, void *data, struct drm_file *file_priv) 649 { 650 drm_agp_binding32_t *req32 = data; 651 struct drm_agp_binding request; 652 653 request.handle = req32->handle; 654 655 return drm_agp_unbind_ioctl(dev, (void *)&request, file_priv); 656 } 657 658 typedef struct drm_scatter_gather32 { 659 u32 size; /**< In bytes -- will round to page boundary */ 660 u32 handle; /**< Used for mapping / unmapping */ 661 } drm_scatter_gather32_t; 662 663 static int compat_drm_sg_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv) 664 { 665 drm_scatter_gather32_t *req32 = data; 666 struct drm_scatter_gather request; 667 int err; 668 669 request.size = (unsigned long)req32->size; 670 671 err = drm_sg_alloc_ioctl(dev, (void *)&request, file_priv); 672 if (err) 673 return err; 674 675 /* XXX not sure about the handle conversion here... */ 676 req32->handle = (unsigned long)request.handle >> PAGE_SHIFT; 677 678 return 0; 679 } 680 681 static int compat_drm_sg_free(struct drm_device *dev, void *data, struct drm_file *file_priv) 682 { 683 drm_scatter_gather32_t *req32 = data; 684 struct drm_scatter_gather request; 685 686 request.handle = (unsigned long)req32->handle << PAGE_SHIFT; 687 688 return drm_sg_free(dev, (void *)&request, file_priv); 689 } 690 691 typedef struct drm_update_draw32 { 692 drm_drawable_t handle; 693 unsigned int type; 694 unsigned int num; 695 /* 64-bit version has a 32-bit pad here */ 696 u64 data; /**< Pointer */ 697 } __attribute__((packed)) drm_update_draw32_t; 698 699 static int compat_drm_update_draw(struct drm_device *dev, void *data, struct drm_file *file_priv) 700 { 701 drm_update_draw32_t *update32 = data; 702 struct drm_update_draw request; 703 int err; 704 705 request.handle = update32->handle; 706 request.type = update32->type; 707 request.num = update32->num; 708 request.data = update32->data; 709 710 err = drm_update_draw(dev, (void *)&request, file_priv); 711 return err; 712 } 713 714 struct drm_wait_vblank_request32 { 715 enum drm_vblank_seq_type type; 716 unsigned int sequence; 717 u32 signal; 718 }; 719 720 struct drm_wait_vblank_reply32 { 721 enum drm_vblank_seq_type type; 722 unsigned int sequence; 723 s32 tval_sec; 724 s32 tval_usec; 725 }; 726 727 typedef union drm_wait_vblank32 { 728 struct drm_wait_vblank_request32 request; 729 struct drm_wait_vblank_reply32 reply; 730 } drm_wait_vblank32_t; 731 732 static int compat_drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *file_priv) 733 { 734 drm_wait_vblank32_t *req32 = data; 735 union drm_wait_vblank request; 736 int err; 737 738 request.request.type = req32->request.type; 739 request.request.sequence = req32->request.sequence; 740 request.request.signal = req32->request.signal; 741 742 err = drm_wait_vblank(dev, (void *)&request, file_priv); 743 if (err) 744 return err; 745 746 req32->reply.type = request.reply.type; 747 req32->reply.sequence = request.reply.sequence; 748 req32->reply.tval_sec = request.reply.tval_sec; 749 req32->reply.tval_usec = request.reply.tval_usec; 750 751 return 0; 752 } 753 754 drm_ioctl_desc_t drm_compat_ioctls[256] = { 755 DRM_IOCTL_DEF(DRM_IOCTL_VERSION32, compat_drm_version, 0), 756 DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE32, compat_drm_getunique, 0), 757 DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP32, compat_drm_getmap, 0), 758 DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT32, compat_drm_getclient, 0), 759 DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS32, compat_drm_getstats, 0), 760 DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE32, compat_drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 761 DRM_IOCTL_DEF(DRM_IOCTL_ADD_MAP32, compat_drm_addmap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 762 DRM_IOCTL_DEF(DRM_IOCTL_ADD_BUFS32, compat_drm_addbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 763 DRM_IOCTL_DEF(DRM_IOCTL_MARK_BUFS32, compat_drm_markbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 764 DRM_IOCTL_DEF(DRM_IOCTL_INFO_BUFS32, compat_drm_infobufs, DRM_AUTH), 765 DRM_IOCTL_DEF(DRM_IOCTL_MAP_BUFS32, compat_drm_mapbufs, DRM_AUTH), 766 DRM_IOCTL_DEF(DRM_IOCTL_FREE_BUFS32, compat_drm_freebufs, DRM_AUTH), 767 DRM_IOCTL_DEF(DRM_IOCTL_RM_MAP32, compat_drm_rmmap, DRM_AUTH), 768 DRM_IOCTL_DEF(DRM_IOCTL_SET_SAREA_CTX32, compat_drm_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 769 DRM_IOCTL_DEF(DRM_IOCTL_GET_SAREA_CTX32, compat_drm_getsareactx, DRM_AUTH), 770 DRM_IOCTL_DEF(DRM_IOCTL_RES_CTX32, compat_drm_resctx, DRM_AUTH), 771 DRM_IOCTL_DEF(DRM_IOCTL_DMA32, compat_drm_dma, DRM_AUTH), 772 773 DRM_IOCTL_DEF(DRM_IOCTL_AGP_ENABLE32, compat_drm_agp_enable, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 774 DRM_IOCTL_DEF(DRM_IOCTL_AGP_INFO32, compat_drm_agp_info, DRM_AUTH), 775 DRM_IOCTL_DEF(DRM_IOCTL_AGP_ALLOC32, compat_drm_agp_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 776 DRM_IOCTL_DEF(DRM_IOCTL_AGP_FREE32, compat_drm_agp_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 777 DRM_IOCTL_DEF(DRM_IOCTL_AGP_BIND32, compat_drm_agp_bind, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 778 DRM_IOCTL_DEF(DRM_IOCTL_AGP_UNBIND32, compat_drm_agp_unbind, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 779 780 DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC32, compat_drm_sg_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 781 DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE32, compat_drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 782 783 DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW32, compat_drm_update_draw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 784 785 DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK32, compat_drm_wait_vblank, DRM_UNLOCKED), 786 }; 787 788 #endif 789