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__FBSDID("$FreeBSD$"); 27 28#include "opt_compat.h" 29 30#ifdef COMPAT_FREEBSD32 31 32#include <dev/drm2/drmP.h> 33#include <dev/drm2/drm.h> 34 35#define DRM_IOCTL_VERSION32 DRM_IOWR(0x00, drm_version32_t) 36#define DRM_IOCTL_GET_UNIQUE32 DRM_IOWR(0x01, drm_unique32_t) 37#define DRM_IOCTL_GET_MAP32 DRM_IOWR(0x04, drm_map32_t) 38#define DRM_IOCTL_GET_CLIENT32 DRM_IOWR(0x05, drm_client32_t) 39#define DRM_IOCTL_GET_STATS32 DRM_IOR( 0x06, drm_stats32_t) 40 41#define DRM_IOCTL_SET_UNIQUE32 DRM_IOW( 0x10, drm_unique32_t) 42#define DRM_IOCTL_ADD_MAP32 DRM_IOWR(0x15, drm_map32_t) 43#define DRM_IOCTL_ADD_BUFS32 DRM_IOWR(0x16, drm_buf_desc32_t) 44#define DRM_IOCTL_MARK_BUFS32 DRM_IOW( 0x17, drm_buf_desc32_t) 45#define DRM_IOCTL_INFO_BUFS32 DRM_IOWR(0x18, drm_buf_info32_t) 46#define DRM_IOCTL_MAP_BUFS32 DRM_IOWR(0x19, drm_buf_map32_t) 47#define DRM_IOCTL_FREE_BUFS32 DRM_IOW( 0x1a, drm_buf_free32_t) 48 49#define DRM_IOCTL_RM_MAP32 DRM_IOW( 0x1b, drm_map32_t) 50 51#define DRM_IOCTL_SET_SAREA_CTX32 DRM_IOW( 0x1c, drm_ctx_priv_map32_t) 52#define DRM_IOCTL_GET_SAREA_CTX32 DRM_IOWR(0x1d, drm_ctx_priv_map32_t) 53 54#define DRM_IOCTL_RES_CTX32 DRM_IOWR(0x26, drm_ctx_res32_t) 55#define DRM_IOCTL_DMA32 DRM_IOWR(0x29, drm_dma32_t) 56 57#define DRM_IOCTL_AGP_ENABLE32 DRM_IOW( 0x32, drm_agp_mode32_t) 58#define DRM_IOCTL_AGP_INFO32 DRM_IOR( 0x33, drm_agp_info32_t) 59#define DRM_IOCTL_AGP_ALLOC32 DRM_IOWR(0x34, drm_agp_buffer32_t) 60#define DRM_IOCTL_AGP_FREE32 DRM_IOW( 0x35, drm_agp_buffer32_t) 61#define DRM_IOCTL_AGP_BIND32 DRM_IOW( 0x36, drm_agp_binding32_t) 62#define DRM_IOCTL_AGP_UNBIND32 DRM_IOW( 0x37, drm_agp_binding32_t) 63 64#define DRM_IOCTL_SG_ALLOC32 DRM_IOW( 0x38, drm_scatter_gather32_t) 65#define DRM_IOCTL_SG_FREE32 DRM_IOW( 0x39, drm_scatter_gather32_t) 66 67#define DRM_IOCTL_UPDATE_DRAW32 DRM_IOW( 0x3f, drm_update_draw32_t) 68 69#define DRM_IOCTL_WAIT_VBLANK32 DRM_IOWR(0x3a, drm_wait_vblank32_t) 70 71typedef struct drm_version_32 { 72 int version_major; /**< Major version */ 73 int version_minor; /**< Minor version */ 74 int version_patchlevel; /**< Patch level */ 75 u32 name_len; /**< Length of name buffer */ 76 u32 name; /**< Name of driver */ 77 u32 date_len; /**< Length of date buffer */ 78 u32 date; /**< User-space buffer to hold date */ 79 u32 desc_len; /**< Length of desc buffer */ 80 u32 desc; /**< User-space buffer to hold desc */ 81} drm_version32_t; 82 83static int compat_drm_version(struct drm_device *dev, void *data, 84 struct drm_file *file_priv) 85{ 86 drm_version32_t *v32 = data; 87 struct drm_version version; 88 int err; 89 90 version.name_len = v32->name_len; 91 version.name = (void *)(unsigned long)v32->name; 92 version.date_len = v32->date_len; 93 version.date = (void *)(unsigned long)v32->date; 94 version.desc_len = v32->desc_len; 95 version.desc = (void *)(unsigned long)v32->desc; 96 97 err = drm_version(dev, (void *)&version, file_priv); 98 if (err) 99 return err; 100 101 v32->version_major = version.version_major; 102 v32->version_minor = version.version_minor; 103 v32->version_patchlevel = version.version_patchlevel; 104 v32->name_len = version.name_len; 105 v32->date_len = version.date_len; 106 v32->desc_len = version.desc_len; 107 108 return 0; 109} 110 111typedef struct drm_unique32 { 112 u32 unique_len; /**< Length of unique */ 113 u32 unique; /**< Unique name for driver instantiation */ 114} drm_unique32_t; 115 116static int compat_drm_getunique(struct drm_device *dev, void *data, 117 struct drm_file *file_priv) 118{ 119 drm_unique32_t *uq32 = data; 120 struct drm_unique u; 121 int err; 122 123 u.unique_len = uq32->unique_len; 124 u.unique = (void *)(unsigned long)uq32->unique; 125 126 err = drm_getunique(dev, (void *)&u, file_priv); 127 if (err) 128 return err; 129 130 uq32->unique_len = u.unique_len; 131 132 return 0; 133} 134 135static int compat_drm_setunique(struct drm_device *dev, void *data, 136 struct drm_file *file_priv) 137{ 138 drm_unique32_t *uq32 = data; 139 struct drm_unique u; 140 141 u.unique_len = uq32->unique_len; 142 u.unique = (void *)(unsigned long)uq32->unique; 143 144 return drm_setunique(dev, (void *)&u, file_priv); 145} 146 147typedef struct drm_map32 { 148 u32 offset; /**< Requested physical address (0 for SAREA)*/ 149 u32 size; /**< Requested physical size (bytes) */ 150 enum drm_map_type type; /**< Type of memory to map */ 151 enum drm_map_flags flags; /**< Flags */ 152 u32 handle; /**< User-space: "Handle" to pass to mmap() */ 153 int mtrr; /**< MTRR slot used */ 154} drm_map32_t; 155 156static int compat_drm_getmap(struct drm_device *dev, void *data, 157 struct drm_file *file_priv) 158{ 159 drm_map32_t *m32 = data; 160 struct drm_map map; 161 int err; 162 void *handle; 163 164 map.offset = (unsigned long)m32->offset; 165 166 err = drm_getmap(dev, (void *)&map, file_priv); 167 if (err) 168 return err; 169 170 m32->offset = map.offset; 171 m32->size = map.size; 172 m32->type = map.type; 173 m32->flags = map.flags; 174 handle = map.handle; 175 m32->mtrr = map.mtrr; 176 177 m32->handle = (unsigned long)handle; 178 179 return 0; 180 181} 182 183static int compat_drm_addmap(struct drm_device *dev, void *data, 184 struct drm_file *file_priv) 185{ 186 drm_map32_t *m32 = data; 187 struct drm_map map; 188 int err; 189 void *handle; 190 191 map.offset = (unsigned long)m32->offset; 192 map.size = (unsigned long)m32->size; 193 map.type = m32->type; 194 map.flags = m32->flags; 195 196 err = drm_addmap_ioctl(dev, (void *)&map, file_priv); 197 if (err) 198 return err; 199 200 m32->offset = map.offset; 201 m32->mtrr = map.mtrr; 202 handle = map.handle; 203 204 m32->handle = (unsigned long)handle; 205 if (m32->handle != (unsigned long)handle) 206 DRM_DEBUG("compat_drm_addmap truncated handle" 207 " %p for type %d offset %x\n", 208 handle, m32->type, m32->offset); 209 210 return 0; 211} 212 213static int compat_drm_rmmap(struct drm_device *dev, void *data, 214 struct drm_file *file_priv) 215{ 216 drm_map32_t *m32 = data; 217 struct drm_map map; 218 219 map.handle = (void *)(unsigned long)m32->handle; 220 221 return drm_rmmap_ioctl(dev, (void *)&map, file_priv); 222} 223 224typedef struct drm_client32 { 225 int idx; /**< Which client desired? */ 226 int auth; /**< Is client authenticated? */ 227 u32 pid; /**< Process ID */ 228 u32 uid; /**< User ID */ 229 u32 magic; /**< Magic */ 230 u32 iocs; /**< Ioctl count */ 231} drm_client32_t; 232 233static int compat_drm_getclient(struct drm_device *dev, void *data, 234 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 256typedef 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 264static int compat_drm_getstats(struct drm_device *dev, void *data, 265 struct drm_file *file_priv) 266{ 267 drm_stats32_t *s32 = data; 268 struct drm_stats stats; 269 int i, err; 270 271 err = drm_getstats(dev, (void *)&stats, file_priv); 272 if (err) 273 return err; 274 275 s32->count = stats.count; 276 for (i = 0; i < stats.count; i++) { 277 s32->data[i].value = stats.data[i].value; 278 s32->data[i].type = stats.data[i].type; 279 } 280 281 return 0; 282} 283 284typedef struct drm_buf_desc32 { 285 int count; /**< Number of buffers of this size */ 286 int size; /**< Size in bytes */ 287 int low_mark; /**< Low water mark */ 288 int high_mark; /**< High water mark */ 289 int flags; 290 u32 agp_start; /**< Start address in the AGP aperture */ 291} drm_buf_desc32_t; 292 293static int compat_drm_addbufs(struct drm_device *dev, void *data, 294 struct drm_file *file_priv) 295{ 296 drm_buf_desc32_t *b32 = data; 297 struct drm_buf_desc buf; 298 int err; 299 300 buf.count = b32->count; 301 buf.size = b32->size; 302 buf.low_mark = b32->low_mark; 303 buf.high_mark = b32->high_mark; 304 buf.flags = b32->flags; 305 buf.agp_start = (unsigned long)b32->agp_start; 306 307 err = drm_addbufs(dev, (void *)&buf, file_priv); 308 if (err) 309 return err; 310 311 b32->count = buf.count; 312 b32->size = buf.size; 313 b32->low_mark = buf.low_mark; 314 b32->high_mark = buf.high_mark; 315 b32->flags = buf.flags; 316 b32->agp_start = buf.agp_start; 317 318 return 0; 319} 320 321static int compat_drm_markbufs(struct drm_device *dev, void *data, 322 struct drm_file *file_priv) 323{ 324 drm_buf_desc32_t *b32 = data; 325 struct drm_buf_desc buf; 326 327 buf.size = b32->size; 328 buf.low_mark = b32->low_mark; 329 buf.high_mark = b32->high_mark; 330 331 return drm_markbufs(dev, (void *)&buf, file_priv); 332} 333 334typedef struct drm_buf_info32 { 335 int count; /**< Entries in list */ 336 u32 list; 337} drm_buf_info32_t; 338 339static int compat_drm_infobufs(struct drm_device *dev, void *data, 340 struct drm_file *file_priv) 341{ 342 drm_buf_info32_t *req32 = data; 343 drm_buf_desc32_t *to; 344 struct drm_buf_info *request; 345 struct drm_buf_desc *list; 346 size_t nbytes; 347 int i, err; 348 int count, actual; 349 350 count = req32->count; 351 to = (drm_buf_desc32_t *)(unsigned long)req32->list; 352 if (count < 0) 353 count = 0; 354 355 nbytes = sizeof(*request) + count * sizeof(struct drm_buf_desc); 356 request = malloc(nbytes, DRM_MEM_BUFLISTS, M_ZERO | M_NOWAIT); 357 if (!request) 358 return -ENOMEM; 359 list = (struct drm_buf_desc *) (request + 1); 360 361 request->count = count; 362 request->list = list; 363 364 err = drm_infobufs(dev, (void *)request, file_priv); 365 if (err) 366 return err; 367 368 actual = request->count; 369 if (count >= actual) 370 for (i = 0; i < actual; ++i) { 371 to[i].count = list[i].count; 372 to[i].size = list[i].size; 373 to[i].low_mark = list[i].low_mark; 374 to[i].high_mark = list[i].high_mark; 375 to[i].flags = list[i].flags; 376 } 377 378 req32->count = actual; 379 380 return 0; 381} 382 383typedef struct drm_buf_pub32 { 384 int idx; /**< Index into the master buffer list */ 385 int total; /**< Buffer size */ 386 int used; /**< Amount of buffer in use (for DMA) */ 387 u32 address; /**< Address of buffer */ 388} drm_buf_pub32_t; 389 390typedef struct drm_buf_map32 { 391 int count; /**< Length of the buffer list */ 392 u32 virtual; /**< Mmap'd area in user-virtual */ 393 u32 list; /**< Buffer information */ 394} drm_buf_map32_t; 395 396static int compat_drm_mapbufs(struct drm_device *dev, void *data, 397 struct drm_file *file_priv) 398{ 399 drm_buf_map32_t *req32 = data; 400 drm_buf_pub32_t *list32; 401 struct drm_buf_map *request; 402 struct drm_buf_pub *list; 403 int i, err; 404 int count, actual; 405 size_t nbytes; 406 407 count = req32->count; 408 list32 = (void *)(unsigned long)req32->list; 409 410 if (count < 0) 411 return -EINVAL; 412 nbytes = sizeof(*request) + count * sizeof(struct drm_buf_pub); 413 request = malloc(nbytes, DRM_MEM_BUFLISTS, M_ZERO | M_NOWAIT); 414 if (!request) 415 return -ENOMEM; 416 list = (struct drm_buf_pub *) (request + 1); 417 418 request->count = count; 419 request->list = list; 420 421 err = drm_mapbufs(dev, (void *)request, file_priv); 422 if (err) 423 return err; 424 425 actual = request->count; 426 if (count >= actual) 427 for (i = 0; i < actual; ++i) { 428 list32[i].idx = list[i].idx; 429 list32[i].total = list[i].total; 430 list32[i].used = list[i].used; 431 list32[i].address = (unsigned long)list[i].address; 432 } 433 434 req32->count = actual; 435 req32->virtual = (unsigned long)request->virtual; 436 437 return 0; 438} 439 440typedef struct drm_buf_free32 { 441 int count; 442 u32 list; 443} drm_buf_free32_t; 444 445static int compat_drm_freebufs(struct drm_device *dev, void *data, 446 struct drm_file *file_priv) 447{ 448 drm_buf_free32_t *req32 = data; 449 struct drm_buf_free request; 450 451 request.count = req32->count; 452 request.list = (int *)(unsigned long)req32->list; 453 454 return drm_freebufs(dev, (void *)&request, file_priv); 455} 456 457typedef struct drm_ctx_priv_map32 { 458 unsigned int ctx_id; /**< Context requesting private mapping */ 459 u32 handle; /**< Handle of map */ 460} drm_ctx_priv_map32_t; 461 462static int compat_drm_setsareactx(struct drm_device *dev, void *data, 463 struct drm_file *file_priv) 464{ 465 drm_ctx_priv_map32_t *req32 = data; 466 struct drm_ctx_priv_map request; 467 468 request.ctx_id = req32->ctx_id; 469 request.handle = (void *)(unsigned long)req32->handle; 470 471 return drm_setsareactx(dev, (void *)&request, file_priv); 472} 473 474static int compat_drm_getsareactx(struct drm_device *dev, void *data, 475 struct drm_file *file_priv) 476{ 477 drm_ctx_priv_map32_t *req32 = data; 478 struct drm_ctx_priv_map request; 479 int err; 480 481 request.ctx_id = req32->ctx_id; 482 483 err = drm_getsareactx(dev, (void *)&request, file_priv); 484 if (err) 485 return err; 486 487 req32->handle = (unsigned long)request.handle; 488 489 return 0; 490} 491 492typedef struct drm_ctx_res32 { 493 int count; 494 u32 contexts; 495} drm_ctx_res32_t; 496 497static int compat_drm_resctx(struct drm_device *dev, void *data, 498 struct drm_file *file_priv) 499{ 500 drm_ctx_res32_t *res32 = data; 501 struct drm_ctx_res res; 502 int err; 503 504 res.count = res32->count; 505 res.contexts = (struct drm_ctx __user *)(unsigned long)res32->contexts; 506 507 err = drm_resctx(dev, (void *)&res, file_priv); 508 if (err) 509 return err; 510 511 res32->count = res.count; 512 513 return 0; 514} 515 516typedef struct drm_dma32 { 517 int context; /**< Context handle */ 518 int send_count; /**< Number of buffers to send */ 519 u32 send_indices; /**< List of handles to buffers */ 520 u32 send_sizes; /**< Lengths of data to send */ 521 enum drm_dma_flags flags; /**< Flags */ 522 int request_count; /**< Number of buffers requested */ 523 int request_size; /**< Desired size for buffers */ 524 u32 request_indices; /**< Buffer information */ 525 u32 request_sizes; 526 int granted_count; /**< Number of buffers granted */ 527} drm_dma32_t; 528 529static int compat_drm_dma(struct drm_device *dev, void *data, 530 struct drm_file *file_priv) 531{ 532 drm_dma32_t *d32 = data; 533 struct drm_dma d; 534 int err; 535 536 if (!dev->driver->dma_ioctl) { 537 DRM_DEBUG("DMA ioctl on driver with no dma handler\n"); 538 return -EINVAL; 539 } 540 541 d.context = d32->context; 542 d.send_count = d32->send_count; 543 d.send_indices = (int *)(unsigned long)d32->send_indices; 544 d.send_sizes = (int *)(unsigned long)d32->send_sizes; 545 d.flags = d32->flags; 546 d.request_count = d32->request_count; 547 d.request_indices = (int *)(unsigned long)d32->request_indices; 548 d.request_sizes = (int *)(unsigned long)d32->request_sizes; 549 550 err = dev->driver->dma_ioctl(dev, (void *)&d, file_priv); 551 if (err) 552 return err; 553 554 d32->request_size = d.request_size; 555 d32->granted_count = d.granted_count; 556 557 return 0; 558} 559 560#if __OS_HAS_AGP 561typedef struct drm_agp_mode32 { 562 u32 mode; /**< AGP mode */ 563} drm_agp_mode32_t; 564 565static int compat_drm_agp_enable(struct drm_device *dev, void *data, 566 struct drm_file *file_priv) 567{ 568 drm_agp_mode32_t *m32 = data; 569 struct drm_agp_mode mode; 570 571 mode.mode = m32->mode; 572 573 return drm_agp_enable_ioctl(dev, (void *)&mode, file_priv); 574} 575 576typedef struct drm_agp_info32 { 577 int agp_version_major; 578 int agp_version_minor; 579 u32 mode; 580 u32 aperture_base; /* physical address */ 581 u32 aperture_size; /* bytes */ 582 u32 memory_allowed; /* bytes */ 583 u32 memory_used; 584 585 /* PCI information */ 586 unsigned short id_vendor; 587 unsigned short id_device; 588} drm_agp_info32_t; 589 590static int compat_drm_agp_info(struct drm_device *dev, void *data, 591 struct drm_file *file_priv) 592{ 593 drm_agp_info32_t *i32 = data; 594 struct drm_agp_info info; 595 int err; 596 597 err = drm_agp_info_ioctl(dev, (void *)&info, file_priv); 598 if (err) 599 return err; 600 601 i32->agp_version_major = info.agp_version_major; 602 i32->agp_version_minor = info.agp_version_minor; 603 i32->mode = info.mode; 604 i32->aperture_base = info.aperture_base; 605 i32->aperture_size = info.aperture_size; 606 i32->memory_allowed = info.memory_allowed; 607 i32->memory_used = info.memory_used; 608 i32->id_vendor = info.id_vendor; 609 i32->id_device = info.id_device; 610 611 return 0; 612} 613 614typedef struct drm_agp_buffer32 { 615 u32 size; /**< In bytes -- will round to page boundary */ 616 u32 handle; /**< Used for binding / unbinding */ 617 u32 type; /**< Type of memory to allocate */ 618 u32 physical; /**< Physical used by i810 */ 619} drm_agp_buffer32_t; 620 621static int compat_drm_agp_alloc(struct drm_device *dev, void *data, 622 struct drm_file *file_priv) 623{ 624 drm_agp_buffer32_t *req32 = data; 625 struct drm_agp_buffer request; 626 int err; 627 628 request.size = req32->size; 629 request.type = req32->type; 630 631 err = drm_agp_alloc_ioctl(dev, (void *)&request, file_priv); 632 if (err) 633 return err; 634 635 req32->handle = request.handle; 636 req32->physical = request.physical; 637 638 return 0; 639} 640 641static int compat_drm_agp_free(struct drm_device *dev, void *data, 642 struct drm_file *file_priv) 643{ 644 drm_agp_buffer32_t *req32 = data; 645 struct drm_agp_buffer request; 646 647 request.handle = req32->handle; 648 649 return drm_agp_free_ioctl(dev, (void *)&request, file_priv); 650} 651 652typedef struct drm_agp_binding32 { 653 u32 handle; /**< From drm_agp_buffer */ 654 u32 offset; /**< In bytes -- will round to page boundary */ 655} drm_agp_binding32_t; 656 657static int compat_drm_agp_bind(struct drm_device *dev, void *data, 658 struct drm_file *file_priv) 659{ 660 drm_agp_binding32_t *req32 = data; 661 struct drm_agp_binding request; 662 663 request.handle = req32->handle; 664 request.offset = req32->offset; 665 666 return drm_agp_bind_ioctl(dev, (void *)&request, file_priv); 667} 668 669static int compat_drm_agp_unbind(struct drm_device *dev, void *data, 670 struct drm_file *file_priv) 671{ 672 drm_agp_binding32_t *req32 = data; 673 struct drm_agp_binding request; 674 675 request.handle = req32->handle; 676 677 return drm_agp_unbind_ioctl(dev, (void *)&request, file_priv); 678} 679#endif /* __OS_HAS_AGP */ 680 681typedef struct drm_scatter_gather32 { 682 u32 size; /**< In bytes -- will round to page boundary */ 683 u32 handle; /**< Used for mapping / unmapping */ 684} drm_scatter_gather32_t; 685 686static int compat_drm_sg_alloc(struct drm_device *dev, void *data, 687 struct drm_file *file_priv) 688{ 689 drm_scatter_gather32_t *req32 = data; 690 struct drm_scatter_gather request; 691 int err; 692 693 request.size = (unsigned long)req32->size; 694 695 err = drm_sg_alloc_ioctl(dev, (void *)&request, file_priv); 696 if (err) 697 return err; 698 699 /* XXX not sure about the handle conversion here... */ 700 req32->handle = (unsigned long)request.handle >> PAGE_SHIFT; 701 702 return 0; 703} 704 705static int compat_drm_sg_free(struct drm_device *dev, void *data, 706 struct drm_file *file_priv) 707{ 708 drm_scatter_gather32_t *req32 = data; 709 struct drm_scatter_gather request; 710 711 request.handle = (unsigned long)req32->handle << PAGE_SHIFT; 712 713 return drm_sg_free(dev, (void *)&request, file_priv); 714} 715 716#if defined(CONFIG_X86) || defined(CONFIG_IA64) 717typedef struct drm_update_draw32 { 718 drm_drawable_t handle; 719 unsigned int type; 720 unsigned int num; 721 /* 64-bit version has a 32-bit pad here */ 722 u64 data; /**< Pointer */ 723} __attribute__((packed)) drm_update_draw32_t; 724#endif 725 726struct drm_wait_vblank_request32 { 727 enum drm_vblank_seq_type type; 728 unsigned int sequence; 729 u32 signal; 730}; 731 732struct drm_wait_vblank_reply32 { 733 enum drm_vblank_seq_type type; 734 unsigned int sequence; 735 s32 tval_sec; 736 s32 tval_usec; 737}; 738 739typedef union drm_wait_vblank32 { 740 struct drm_wait_vblank_request32 request; 741 struct drm_wait_vblank_reply32 reply; 742} drm_wait_vblank32_t; 743 744static int compat_drm_wait_vblank(struct drm_device *dev, void *data, 745 struct drm_file *file_priv) 746{ 747 drm_wait_vblank32_t *req32 = data; 748 union drm_wait_vblank request; 749 int err; 750 751 request.request.type = req32->request.type; 752 request.request.sequence = req32->request.sequence; 753 request.request.signal = req32->request.signal; 754 755 err = drm_wait_vblank(dev, (void *)&request, file_priv); 756 if (err) 757 return err; 758 759 req32->reply.type = request.reply.type; 760 req32->reply.sequence = request.reply.sequence; 761 req32->reply.tval_sec = request.reply.tval_sec; 762 req32->reply.tval_usec = request.reply.tval_usec; 763 764 return 0; 765} 766 767struct drm_ioctl_desc drm_compat_ioctls[256] = { 768 DRM_IOCTL_DEF(DRM_IOCTL_VERSION32, compat_drm_version, DRM_UNLOCKED), 769 DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE32, compat_drm_getunique, 0), 770 DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP32, compat_drm_getmap, DRM_UNLOCKED), 771 DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT32, compat_drm_getclient, DRM_UNLOCKED), 772 DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS32, compat_drm_getstats, DRM_UNLOCKED), 773 DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE32, compat_drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 774 DRM_IOCTL_DEF(DRM_IOCTL_ADD_MAP32, compat_drm_addmap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 775 DRM_IOCTL_DEF(DRM_IOCTL_ADD_BUFS32, compat_drm_addbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 776 DRM_IOCTL_DEF(DRM_IOCTL_MARK_BUFS32, compat_drm_markbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 777 DRM_IOCTL_DEF(DRM_IOCTL_INFO_BUFS32, compat_drm_infobufs, DRM_AUTH), 778 DRM_IOCTL_DEF(DRM_IOCTL_MAP_BUFS32, compat_drm_mapbufs, DRM_AUTH), 779 DRM_IOCTL_DEF(DRM_IOCTL_FREE_BUFS32, compat_drm_freebufs, DRM_AUTH), 780 DRM_IOCTL_DEF(DRM_IOCTL_RM_MAP32, compat_drm_rmmap, DRM_AUTH), 781 DRM_IOCTL_DEF(DRM_IOCTL_SET_SAREA_CTX32, compat_drm_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 782 DRM_IOCTL_DEF(DRM_IOCTL_GET_SAREA_CTX32, compat_drm_getsareactx, DRM_AUTH), 783 DRM_IOCTL_DEF(DRM_IOCTL_RES_CTX32, compat_drm_resctx, DRM_AUTH), 784 DRM_IOCTL_DEF(DRM_IOCTL_DMA32, compat_drm_dma, DRM_AUTH), 785#if __OS_HAS_AGP 786 DRM_IOCTL_DEF(DRM_IOCTL_AGP_ENABLE32, compat_drm_agp_enable, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 787 DRM_IOCTL_DEF(DRM_IOCTL_AGP_INFO32, compat_drm_agp_info, DRM_AUTH), 788 DRM_IOCTL_DEF(DRM_IOCTL_AGP_ALLOC32, compat_drm_agp_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 789 DRM_IOCTL_DEF(DRM_IOCTL_AGP_FREE32, compat_drm_agp_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 790 DRM_IOCTL_DEF(DRM_IOCTL_AGP_BIND32, compat_drm_agp_bind, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 791 DRM_IOCTL_DEF(DRM_IOCTL_AGP_UNBIND32, compat_drm_agp_unbind, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 792#endif 793 DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC32, compat_drm_sg_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 794 DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE32, compat_drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 795#if defined(CONFIG_X86) || defined(CONFIG_IA64) 796 DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW32, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 797#endif 798 DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK32, compat_drm_wait_vblank, DRM_UNLOCKED), 799}; 800 801#endif 802