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
compat_drm_version(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_getunique(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_setunique(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_getmap(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_addmap(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_rmmap(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_getclient(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_getstats(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_addbufs(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_markbufs(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_infobufs(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_mapbufs(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_freebufs(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_setsareactx(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_getsareactx(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_resctx(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_dma(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_agp_enable(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_agp_info(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_agp_alloc(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_agp_free(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_agp_bind(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_agp_unbind(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_sg_alloc(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_sg_free(struct drm_device * dev,void * data,struct drm_file * file_priv)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
compat_drm_wait_vblank(struct drm_device * dev,void * data,struct drm_file * file_priv)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