Rev 1408 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
1408 | serge | 1 | /** |
2 | * \file drm.h |
||
3 | * Header for the Direct Rendering Manager |
||
4 | * |
||
5 | * \author Rickard E. (Rik) Faith |
||
6 | * |
||
7 | * \par Acknowledgments: |
||
8 | * Dec 1999, Richard Henderson |
||
9 | */ |
||
10 | |||
11 | /* |
||
12 | * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. |
||
13 | * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. |
||
14 | * All rights reserved. |
||
15 | * |
||
16 | * Permission is hereby granted, free of charge, to any person obtaining a |
||
17 | * copy of this software and associated documentation files (the "Software"), |
||
18 | * to deal in the Software without restriction, including without limitation |
||
19 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
||
20 | * and/or sell copies of the Software, and to permit persons to whom the |
||
21 | * Software is furnished to do so, subject to the following conditions: |
||
22 | * |
||
23 | * The above copyright notice and this permission notice (including the next |
||
24 | * paragraph) shall be included in all copies or substantial portions of the |
||
25 | * Software. |
||
26 | * |
||
27 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
||
28 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
||
29 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
||
30 | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
||
31 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
||
32 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
||
33 | * OTHER DEALINGS IN THE SOFTWARE. |
||
34 | */ |
||
35 | |||
36 | #ifndef _DRM_H_ |
||
37 | #define _DRM_H_ |
||
38 | |||
39 | #include |
||
40 | #include |
||
41 | typedef unsigned int drm_handle_t; |
||
42 | |||
43 | //#include |
||
44 | |||
45 | #define DRM_MAJOR 226 |
||
46 | #define DRM_MAX_MINOR 15 |
||
47 | |||
48 | #define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */ |
||
49 | #define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */ |
||
50 | #define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */ |
||
51 | #define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */ |
||
52 | |||
53 | #define _DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */ |
||
54 | #define _DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */ |
||
55 | #define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD) |
||
56 | #define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT) |
||
57 | #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT)) |
||
58 | |||
59 | typedef unsigned int drm_context_t; |
||
60 | typedef unsigned int drm_drawable_t; |
||
61 | typedef unsigned int drm_magic_t; |
||
62 | |||
63 | /** |
||
64 | * Cliprect. |
||
65 | * |
||
66 | * \warning: If you change this structure, make sure you change |
||
67 | * XF86DRIClipRectRec in the server as well |
||
68 | * |
||
69 | * \note KW: Actually it's illegal to change either for |
||
70 | * backwards-compatibility reasons. |
||
71 | */ |
||
72 | struct drm_clip_rect { |
||
73 | unsigned short x1; |
||
74 | unsigned short y1; |
||
75 | unsigned short x2; |
||
76 | unsigned short y2; |
||
77 | }; |
||
78 | |||
79 | /** |
||
80 | * Drawable information. |
||
81 | */ |
||
82 | struct drm_drawable_info { |
||
83 | unsigned int num_rects; |
||
84 | struct drm_clip_rect *rects; |
||
85 | }; |
||
86 | |||
87 | /** |
||
88 | * Texture region, |
||
89 | */ |
||
90 | struct drm_tex_region { |
||
91 | unsigned char next; |
||
92 | unsigned char prev; |
||
93 | unsigned char in_use; |
||
94 | unsigned char padding; |
||
95 | unsigned int age; |
||
96 | }; |
||
97 | |||
98 | /** |
||
99 | * Hardware lock. |
||
100 | * |
||
101 | * The lock structure is a simple cache-line aligned integer. To avoid |
||
102 | * processor bus contention on a multiprocessor system, there should not be any |
||
103 | * other data stored in the same cache line. |
||
104 | */ |
||
105 | struct drm_hw_lock { |
||
106 | __volatile__ unsigned int lock; /**< lock variable */ |
||
107 | char padding[60]; /**< Pad to cache line */ |
||
108 | }; |
||
109 | |||
110 | /** |
||
111 | * DRM_IOCTL_VERSION ioctl argument type. |
||
112 | * |
||
113 | * \sa drmGetVersion(). |
||
114 | */ |
||
115 | struct drm_version { |
||
116 | int version_major; /**< Major version */ |
||
117 | int version_minor; /**< Minor version */ |
||
118 | int version_patchlevel; /**< Patch level */ |
||
119 | size_t name_len; /**< Length of name buffer */ |
||
120 | char __user *name; /**< Name of driver */ |
||
121 | size_t date_len; /**< Length of date buffer */ |
||
122 | char __user *date; /**< User-space buffer to hold date */ |
||
123 | size_t desc_len; /**< Length of desc buffer */ |
||
124 | char __user *desc; /**< User-space buffer to hold desc */ |
||
125 | }; |
||
126 | |||
127 | /** |
||
128 | * DRM_IOCTL_GET_UNIQUE ioctl argument type. |
||
129 | * |
||
130 | * \sa drmGetBusid() and drmSetBusId(). |
||
131 | */ |
||
132 | struct drm_unique { |
||
133 | size_t unique_len; /**< Length of unique */ |
||
134 | char __user *unique; /**< Unique name for driver instantiation */ |
||
135 | }; |
||
136 | |||
137 | struct drm_list { |
||
138 | int count; /**< Length of user-space structures */ |
||
139 | struct drm_version __user *version; |
||
140 | }; |
||
141 | |||
142 | struct drm_block { |
||
143 | int unused; |
||
144 | }; |
||
145 | |||
146 | /** |
||
147 | * DRM_IOCTL_CONTROL ioctl argument type. |
||
148 | * |
||
149 | * \sa drmCtlInstHandler() and drmCtlUninstHandler(). |
||
150 | */ |
||
151 | struct drm_control { |
||
152 | enum { |
||
153 | DRM_ADD_COMMAND, |
||
154 | DRM_RM_COMMAND, |
||
155 | DRM_INST_HANDLER, |
||
156 | DRM_UNINST_HANDLER |
||
157 | } func; |
||
158 | int irq; |
||
159 | }; |
||
160 | |||
161 | /** |
||
162 | * Type of memory to map. |
||
163 | */ |
||
164 | enum drm_map_type { |
||
165 | _DRM_FRAME_BUFFER = 0, /**< WC (no caching), no core dump */ |
||
166 | _DRM_REGISTERS = 1, /**< no caching, no core dump */ |
||
167 | _DRM_SHM = 2, /**< shared, cached */ |
||
168 | _DRM_AGP = 3, /**< AGP/GART */ |
||
169 | _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */ |
||
170 | _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ |
||
171 | _DRM_GEM = 6, /**< GEM object */ |
||
172 | }; |
||
173 | |||
174 | /** |
||
175 | * Memory mapping flags. |
||
176 | */ |
||
177 | enum drm_map_flags { |
||
178 | _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */ |
||
179 | _DRM_READ_ONLY = 0x02, |
||
180 | _DRM_LOCKED = 0x04, /**< shared, cached, locked */ |
||
181 | _DRM_KERNEL = 0x08, /**< kernel requires access */ |
||
182 | _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */ |
||
183 | _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */ |
||
184 | _DRM_REMOVABLE = 0x40, /**< Removable mapping */ |
||
185 | _DRM_DRIVER = 0x80 /**< Managed by driver */ |
||
186 | }; |
||
187 | |||
188 | struct drm_ctx_priv_map { |
||
189 | unsigned int ctx_id; /**< Context requesting private mapping */ |
||
190 | void *handle; /**< Handle of map */ |
||
191 | }; |
||
192 | |||
193 | /** |
||
194 | * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls |
||
195 | * argument type. |
||
196 | * |
||
197 | * \sa drmAddMap(). |
||
198 | */ |
||
199 | struct drm_map { |
||
200 | unsigned long offset; /**< Requested physical address (0 for SAREA)*/ |
||
201 | unsigned long size; /**< Requested physical size (bytes) */ |
||
202 | enum drm_map_type type; /**< Type of memory to map */ |
||
203 | enum drm_map_flags flags; /**< Flags */ |
||
204 | void *handle; /**< User-space: "Handle" to pass to mmap() */ |
||
205 | /**< Kernel-space: kernel-virtual address */ |
||
206 | int mtrr; /**< MTRR slot used */ |
||
207 | /* Private data */ |
||
208 | }; |
||
209 | |||
210 | /** |
||
211 | * DRM_IOCTL_GET_CLIENT ioctl argument type. |
||
212 | */ |
||
213 | struct drm_client { |
||
214 | int idx; /**< Which client desired? */ |
||
215 | int auth; /**< Is client authenticated? */ |
||
216 | unsigned long pid; /**< Process ID */ |
||
217 | unsigned long uid; /**< User ID */ |
||
218 | unsigned long magic; /**< Magic */ |
||
219 | unsigned long iocs; /**< Ioctl count */ |
||
220 | }; |
||
221 | |||
222 | enum drm_stat_type { |
||
223 | _DRM_STAT_LOCK, |
||
224 | _DRM_STAT_OPENS, |
||
225 | _DRM_STAT_CLOSES, |
||
226 | _DRM_STAT_IOCTLS, |
||
227 | _DRM_STAT_LOCKS, |
||
228 | _DRM_STAT_UNLOCKS, |
||
229 | _DRM_STAT_VALUE, /**< Generic value */ |
||
230 | _DRM_STAT_BYTE, /**< Generic byte counter (1024bytes/K) */ |
||
231 | _DRM_STAT_COUNT, /**< Generic non-byte counter (1000/k) */ |
||
232 | |||
233 | _DRM_STAT_IRQ, /**< IRQ */ |
||
234 | _DRM_STAT_PRIMARY, /**< Primary DMA bytes */ |
||
235 | _DRM_STAT_SECONDARY, /**< Secondary DMA bytes */ |
||
236 | _DRM_STAT_DMA, /**< DMA */ |
||
237 | _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */ |
||
238 | _DRM_STAT_MISSED /**< Missed DMA opportunity */ |
||
239 | /* Add to the *END* of the list */ |
||
240 | }; |
||
241 | |||
242 | /** |
||
243 | * DRM_IOCTL_GET_STATS ioctl argument type. |
||
244 | */ |
||
245 | struct drm_stats { |
||
246 | unsigned long count; |
||
247 | struct { |
||
248 | unsigned long value; |
||
249 | enum drm_stat_type type; |
||
250 | } data[15]; |
||
251 | }; |
||
252 | |||
253 | /** |
||
254 | * Hardware locking flags. |
||
255 | */ |
||
256 | enum drm_lock_flags { |
||
257 | _DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */ |
||
258 | _DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */ |
||
259 | _DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */ |
||
260 | _DRM_LOCK_FLUSH_ALL = 0x08, /**< Flush all DMA queues first */ |
||
261 | /* These *HALT* flags aren't supported yet |
||
262 | -- they will be used to support the |
||
263 | full-screen DGA-like mode. */ |
||
264 | _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */ |
||
265 | _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */ |
||
266 | }; |
||
267 | |||
268 | /** |
||
269 | * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type. |
||
270 | * |
||
271 | * \sa drmGetLock() and drmUnlock(). |
||
272 | */ |
||
273 | struct drm_lock { |
||
274 | int context; |
||
275 | enum drm_lock_flags flags; |
||
276 | }; |
||
277 | |||
278 | /** |
||
279 | * DMA flags |
||
280 | * |
||
281 | * \warning |
||
282 | * These values \e must match xf86drm.h. |
||
283 | * |
||
284 | * \sa drm_dma. |
||
285 | */ |
||
286 | enum drm_dma_flags { |
||
287 | /* Flags for DMA buffer dispatch */ |
||
288 | _DRM_DMA_BLOCK = 0x01, /**< |
||
289 | * Block until buffer dispatched. |
||
290 | * |
||
291 | * \note The buffer may not yet have |
||
292 | * been processed by the hardware -- |
||
293 | * getting a hardware lock with the |
||
294 | * hardware quiescent will ensure |
||
295 | * that the buffer has been |
||
296 | * processed. |
||
297 | */ |
||
298 | _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */ |
||
299 | _DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */ |
||
300 | |||
301 | /* Flags for DMA buffer request */ |
||
302 | _DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */ |
||
303 | _DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */ |
||
304 | _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */ |
||
305 | }; |
||
306 | |||
307 | /** |
||
308 | * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type. |
||
309 | * |
||
310 | * \sa drmAddBufs(). |
||
311 | */ |
||
312 | struct drm_buf_desc { |
||
313 | int count; /**< Number of buffers of this size */ |
||
314 | int size; /**< Size in bytes */ |
||
315 | int low_mark; /**< Low water mark */ |
||
316 | int high_mark; /**< High water mark */ |
||
317 | enum { |
||
318 | _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */ |
||
319 | _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */ |
||
320 | _DRM_SG_BUFFER = 0x04, /**< Scatter/gather memory buffer */ |
||
321 | _DRM_FB_BUFFER = 0x08, /**< Buffer is in frame buffer */ |
||
322 | _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */ |
||
323 | } flags; |
||
324 | unsigned long agp_start; /**< |
||
325 | * Start address of where the AGP buffers are |
||
326 | * in the AGP aperture |
||
327 | */ |
||
328 | }; |
||
329 | |||
330 | /** |
||
331 | * DRM_IOCTL_INFO_BUFS ioctl argument type. |
||
332 | */ |
||
333 | struct drm_buf_info { |
||
334 | int count; /**< Entries in list */ |
||
335 | struct drm_buf_desc __user *list; |
||
336 | }; |
||
337 | |||
338 | /** |
||
339 | * DRM_IOCTL_FREE_BUFS ioctl argument type. |
||
340 | */ |
||
341 | struct drm_buf_free { |
||
342 | int count; |
||
343 | int __user *list; |
||
344 | }; |
||
345 | |||
346 | /** |
||
347 | * Buffer information |
||
348 | * |
||
349 | * \sa drm_buf_map. |
||
350 | */ |
||
351 | struct drm_buf_pub { |
||
352 | int idx; /**< Index into the master buffer list */ |
||
353 | int total; /**< Buffer size */ |
||
354 | int used; /**< Amount of buffer in use (for DMA) */ |
||
355 | void __user *address; /**< Address of buffer */ |
||
356 | }; |
||
357 | |||
358 | /** |
||
359 | * DRM_IOCTL_MAP_BUFS ioctl argument type. |
||
360 | */ |
||
361 | struct drm_buf_map { |
||
362 | int count; /**< Length of the buffer list */ |
||
363 | void __user *virtual; /**< Mmap'd area in user-virtual */ |
||
364 | struct drm_buf_pub __user *list; /**< Buffer information */ |
||
365 | }; |
||
366 | |||
367 | /** |
||
368 | * DRM_IOCTL_DMA ioctl argument type. |
||
369 | * |
||
370 | * Indices here refer to the offset into the buffer list in drm_buf_get. |
||
371 | * |
||
372 | * \sa drmDMA(). |
||
373 | */ |
||
374 | struct drm_dma { |
||
375 | int context; /**< Context handle */ |
||
376 | int send_count; /**< Number of buffers to send */ |
||
377 | int __user *send_indices; /**< List of handles to buffers */ |
||
378 | int __user *send_sizes; /**< Lengths of data to send */ |
||
379 | enum drm_dma_flags flags; /**< Flags */ |
||
380 | int request_count; /**< Number of buffers requested */ |
||
381 | int request_size; /**< Desired size for buffers */ |
||
382 | int __user *request_indices; /**< Buffer information */ |
||
383 | int __user *request_sizes; |
||
384 | int granted_count; /**< Number of buffers granted */ |
||
385 | }; |
||
386 | |||
387 | enum drm_ctx_flags { |
||
388 | _DRM_CONTEXT_PRESERVED = 0x01, |
||
389 | _DRM_CONTEXT_2DONLY = 0x02 |
||
390 | }; |
||
391 | |||
392 | /** |
||
393 | * DRM_IOCTL_ADD_CTX ioctl argument type. |
||
394 | * |
||
395 | * \sa drmCreateContext() and drmDestroyContext(). |
||
396 | */ |
||
397 | struct drm_ctx { |
||
398 | drm_context_t handle; |
||
399 | enum drm_ctx_flags flags; |
||
400 | }; |
||
401 | |||
402 | /** |
||
403 | * DRM_IOCTL_RES_CTX ioctl argument type. |
||
404 | */ |
||
405 | struct drm_ctx_res { |
||
406 | int count; |
||
407 | struct drm_ctx __user *contexts; |
||
408 | }; |
||
409 | |||
410 | /** |
||
411 | * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type. |
||
412 | */ |
||
413 | struct drm_draw { |
||
414 | drm_drawable_t handle; |
||
415 | }; |
||
416 | |||
417 | /** |
||
418 | * DRM_IOCTL_UPDATE_DRAW ioctl argument type. |
||
419 | */ |
||
420 | typedef enum { |
||
421 | DRM_DRAWABLE_CLIPRECTS, |
||
422 | } drm_drawable_info_type_t; |
||
423 | |||
424 | struct drm_update_draw { |
||
425 | drm_drawable_t handle; |
||
426 | unsigned int type; |
||
427 | unsigned int num; |
||
428 | unsigned long long data; |
||
429 | }; |
||
430 | |||
431 | /** |
||
432 | * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type. |
||
433 | */ |
||
434 | struct drm_auth { |
||
435 | drm_magic_t magic; |
||
436 | }; |
||
437 | |||
438 | /** |
||
439 | * DRM_IOCTL_IRQ_BUSID ioctl argument type. |
||
440 | * |
||
441 | * \sa drmGetInterruptFromBusID(). |
||
442 | */ |
||
443 | struct drm_irq_busid { |
||
444 | int irq; /**< IRQ number */ |
||
445 | int busnum; /**< bus number */ |
||
446 | int devnum; /**< device number */ |
||
447 | int funcnum; /**< function number */ |
||
448 | }; |
||
449 | |||
450 | enum drm_vblank_seq_type { |
||
451 | _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ |
||
452 | _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ |
||
453 | _DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */ |
||
454 | _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */ |
||
455 | _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */ |
||
456 | _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ |
||
457 | _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking, unsupported */ |
||
458 | }; |
||
459 | |||
460 | #define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE) |
||
461 | #define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \ |
||
462 | _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS) |
||
463 | |||
464 | struct drm_wait_vblank_request { |
||
465 | enum drm_vblank_seq_type type; |
||
466 | unsigned int sequence; |
||
467 | unsigned long signal; |
||
468 | }; |
||
469 | |||
470 | struct drm_wait_vblank_reply { |
||
471 | enum drm_vblank_seq_type type; |
||
472 | unsigned int sequence; |
||
473 | long tval_sec; |
||
474 | long tval_usec; |
||
475 | }; |
||
476 | |||
477 | /** |
||
478 | * DRM_IOCTL_WAIT_VBLANK ioctl argument type. |
||
479 | * |
||
480 | * \sa drmWaitVBlank(). |
||
481 | */ |
||
482 | union drm_wait_vblank { |
||
483 | struct drm_wait_vblank_request request; |
||
484 | struct drm_wait_vblank_reply reply; |
||
485 | }; |
||
486 | |||
487 | #define _DRM_PRE_MODESET 1 |
||
488 | #define _DRM_POST_MODESET 2 |
||
489 | |||
490 | /** |
||
491 | * DRM_IOCTL_MODESET_CTL ioctl argument type |
||
492 | * |
||
493 | * \sa drmModesetCtl(). |
||
494 | */ |
||
495 | struct drm_modeset_ctl { |
||
496 | __u32 crtc; |
||
497 | __u32 cmd; |
||
498 | }; |
||
499 | |||
500 | /** |
||
501 | * DRM_IOCTL_AGP_ENABLE ioctl argument type. |
||
502 | * |
||
503 | * \sa drmAgpEnable(). |
||
504 | */ |
||
505 | struct drm_agp_mode { |
||
506 | unsigned long mode; /**< AGP mode */ |
||
507 | }; |
||
508 | |||
509 | /** |
||
510 | * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type. |
||
511 | * |
||
512 | * \sa drmAgpAlloc() and drmAgpFree(). |
||
513 | */ |
||
514 | struct drm_agp_buffer { |
||
515 | unsigned long size; /**< In bytes -- will round to page boundary */ |
||
516 | unsigned long handle; /**< Used for binding / unbinding */ |
||
517 | unsigned long type; /**< Type of memory to allocate */ |
||
518 | unsigned long physical; /**< Physical used by i810 */ |
||
519 | }; |
||
520 | |||
521 | /** |
||
522 | * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type. |
||
523 | * |
||
524 | * \sa drmAgpBind() and drmAgpUnbind(). |
||
525 | */ |
||
526 | struct drm_agp_binding { |
||
527 | unsigned long handle; /**< From drm_agp_buffer */ |
||
528 | unsigned long offset; /**< In bytes -- will round to page boundary */ |
||
529 | }; |
||
530 | |||
531 | /** |
||
532 | * DRM_IOCTL_AGP_INFO ioctl argument type. |
||
533 | * |
||
534 | * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(), |
||
535 | * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(), |
||
536 | * drmAgpVendorId() and drmAgpDeviceId(). |
||
537 | */ |
||
538 | struct drm_agp_info { |
||
539 | int agp_version_major; |
||
540 | int agp_version_minor; |
||
541 | unsigned long mode; |
||
542 | unsigned long aperture_base; /* physical address */ |
||
543 | unsigned long aperture_size; /* bytes */ |
||
544 | unsigned long memory_allowed; /* bytes */ |
||
545 | unsigned long memory_used; |
||
546 | |||
547 | /* PCI information */ |
||
548 | unsigned short id_vendor; |
||
549 | unsigned short id_device; |
||
550 | }; |
||
551 | |||
552 | /** |
||
553 | * DRM_IOCTL_SG_ALLOC ioctl argument type. |
||
554 | */ |
||
555 | struct drm_scatter_gather { |
||
556 | unsigned long size; /**< In bytes -- will round to page boundary */ |
||
557 | unsigned long handle; /**< Used for mapping / unmapping */ |
||
558 | }; |
||
559 | |||
560 | /** |
||
561 | * DRM_IOCTL_SET_VERSION ioctl argument type. |
||
562 | */ |
||
563 | struct drm_set_version { |
||
564 | int drm_di_major; |
||
565 | int drm_di_minor; |
||
566 | int drm_dd_major; |
||
567 | int drm_dd_minor; |
||
568 | }; |
||
569 | |||
570 | /** DRM_IOCTL_GEM_CLOSE ioctl argument type */ |
||
571 | struct drm_gem_close { |
||
572 | /** Handle of the object to be closed. */ |
||
573 | __u32 handle; |
||
574 | __u32 pad; |
||
575 | }; |
||
576 | |||
577 | /** DRM_IOCTL_GEM_FLINK ioctl argument type */ |
||
578 | struct drm_gem_flink { |
||
579 | /** Handle for the object being named */ |
||
580 | __u32 handle; |
||
581 | |||
582 | /** Returned global name */ |
||
583 | __u32 name; |
||
584 | }; |
||
585 | |||
586 | /** DRM_IOCTL_GEM_OPEN ioctl argument type */ |
||
587 | struct drm_gem_open { |
||
588 | /** Name of object being opened */ |
||
589 | __u32 name; |
||
590 | |||
591 | /** Returned handle for the object */ |
||
592 | __u32 handle; |
||
593 | |||
594 | /** Returned size of the object */ |
||
595 | __u64 size; |
||
596 | }; |
||
597 | |||
598 | #include "drm_mode.h" |
||
599 | |||
600 | /* |
||
601 | #define DRM_IOCTL_BASE 'd' |
||
602 | #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) |
||
603 | #define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type) |
||
604 | #define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type) |
||
605 | #define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type) |
||
606 | |||
607 | #define DRM_IOCTL_VERSION DRM_IOWR(0x00, struct drm_version) |
||
608 | #define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, struct drm_unique) |
||
609 | #define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, struct drm_auth) |
||
610 | #define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, struct drm_irq_busid) |
||
611 | #define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, struct drm_map) |
||
612 | #define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client) |
||
613 | #define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats) |
||
614 | #define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version) |
||
615 | #define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl) |
||
616 | #define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close) |
||
617 | #define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink) |
||
618 | #define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open) |
||
619 | |||
620 | #define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique) |
||
621 | #define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth) |
||
622 | #define DRM_IOCTL_BLOCK DRM_IOWR(0x12, struct drm_block) |
||
623 | #define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, struct drm_block) |
||
624 | #define DRM_IOCTL_CONTROL DRM_IOW( 0x14, struct drm_control) |
||
625 | #define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, struct drm_map) |
||
626 | #define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc) |
||
627 | #define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, struct drm_buf_desc) |
||
628 | #define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, struct drm_buf_info) |
||
629 | #define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, struct drm_buf_map) |
||
630 | #define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, struct drm_buf_free) |
||
631 | |||
632 | #define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, struct drm_map) |
||
633 | |||
634 | #define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map) |
||
635 | #define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map) |
||
636 | |||
637 | #define DRM_IOCTL_SET_MASTER DRM_IO(0x1e) |
||
638 | #define DRM_IOCTL_DROP_MASTER DRM_IO(0x1f) |
||
639 | |||
640 | #define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx) |
||
641 | #define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx) |
||
642 | #define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx) |
||
643 | #define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, struct drm_ctx) |
||
644 | #define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, struct drm_ctx) |
||
645 | #define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, struct drm_ctx) |
||
646 | #define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, struct drm_ctx_res) |
||
647 | #define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, struct drm_draw) |
||
648 | #define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, struct drm_draw) |
||
649 | #define DRM_IOCTL_DMA DRM_IOWR(0x29, struct drm_dma) |
||
650 | #define DRM_IOCTL_LOCK DRM_IOW( 0x2a, struct drm_lock) |
||
651 | #define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock) |
||
652 | #define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock) |
||
653 | |||
654 | #define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30) |
||
655 | #define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31) |
||
656 | #define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode) |
||
657 | #define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, struct drm_agp_info) |
||
658 | #define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, struct drm_agp_buffer) |
||
659 | #define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, struct drm_agp_buffer) |
||
660 | #define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, struct drm_agp_binding) |
||
661 | #define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, struct drm_agp_binding) |
||
662 | |||
663 | #define DRM_IOCTL_SG_ALLOC DRM_IOWR(0x38, struct drm_scatter_gather) |
||
664 | #define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, struct drm_scatter_gather) |
||
665 | |||
666 | #define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank) |
||
667 | |||
668 | #define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw) |
||
669 | |||
670 | #define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res) |
||
671 | #define DRM_IOCTL_MODE_GETCRTC DRM_IOWR(0xA1, struct drm_mode_crtc) |
||
672 | #define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA2, struct drm_mode_crtc) |
||
673 | #define DRM_IOCTL_MODE_CURSOR DRM_IOWR(0xA3, struct drm_mode_cursor) |
||
674 | #define DRM_IOCTL_MODE_GETGAMMA DRM_IOWR(0xA4, struct drm_mode_crtc_lut) |
||
675 | #define DRM_IOCTL_MODE_SETGAMMA DRM_IOWR(0xA5, struct drm_mode_crtc_lut) |
||
676 | #define DRM_IOCTL_MODE_GETENCODER DRM_IOWR(0xA6, struct drm_mode_get_encoder) |
||
677 | #define DRM_IOCTL_MODE_GETCONNECTOR DRM_IOWR(0xA7, struct drm_mode_get_connector) |
||
678 | #define DRM_IOCTL_MODE_ATTACHMODE DRM_IOWR(0xA8, struct drm_mode_mode_cmd) |
||
679 | #define DRM_IOCTL_MODE_DETACHMODE DRM_IOWR(0xA9, struct drm_mode_mode_cmd) |
||
680 | |||
681 | #define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAA, struct drm_mode_get_property) |
||
682 | #define DRM_IOCTL_MODE_SETPROPERTY DRM_IOWR(0xAB, struct drm_mode_connector_set_property) |
||
683 | #define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xAC, struct drm_mode_get_blob) |
||
684 | #define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd) |
||
685 | #define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd) |
||
686 | #define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int) |
||
687 | #define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip) |
||
688 | */ |
||
689 | |||
690 | /** |
||
691 | * Device specific ioctls should only be in their respective headers |
||
692 | * The device specific ioctl range is from 0x40 to 0x99. |
||
693 | * Generic IOCTLS restart at 0xA0. |
||
694 | * |
||
695 | * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and |
||
696 | * drmCommandReadWrite(). |
||
697 | */ |
||
698 | #define DRM_COMMAND_BASE 0x40 |
||
699 | #define DRM_COMMAND_END 0xA0 |
||
700 | |||
701 | /** |
||
702 | * Header for events written back to userspace on the drm fd. The |
||
703 | * type defines the type of event, the length specifies the total |
||
704 | * length of the event (including the header), and user_data is |
||
705 | * typically a 64 bit value passed with the ioctl that triggered the |
||
706 | * event. A read on the drm fd will always only return complete |
||
707 | * events, that is, if for example the read buffer is 100 bytes, and |
||
708 | * there are two 64 byte events pending, only one will be returned. |
||
709 | * |
||
710 | * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and |
||
711 | * up are chipset specific. |
||
712 | */ |
||
713 | struct drm_event { |
||
714 | __u32 type; |
||
715 | __u32 length; |
||
716 | }; |
||
717 | |||
718 | #define DRM_EVENT_VBLANK 0x01 |
||
719 | #define DRM_EVENT_FLIP_COMPLETE 0x02 |
||
720 | |||
721 | struct drm_event_vblank { |
||
722 | struct drm_event base; |
||
723 | __u64 user_data; |
||
724 | __u32 tv_sec; |
||
725 | __u32 tv_usec; |
||
726 | __u32 sequence; |
||
727 | __u32 reserved; |
||
728 | }; |
||
729 | |||
730 | /* typedef area */ |
||
731 | #ifndef __KERNEL__ |
||
732 | typedef struct drm_clip_rect drm_clip_rect_t; |
||
733 | typedef struct drm_drawable_info drm_drawable_info_t; |
||
734 | typedef struct drm_tex_region drm_tex_region_t; |
||
735 | typedef struct drm_hw_lock drm_hw_lock_t; |
||
736 | typedef struct drm_version drm_version_t; |
||
737 | typedef struct drm_unique drm_unique_t; |
||
738 | typedef struct drm_list drm_list_t; |
||
739 | typedef struct drm_block drm_block_t; |
||
740 | typedef struct drm_control drm_control_t; |
||
741 | typedef enum drm_map_type drm_map_type_t; |
||
742 | typedef enum drm_map_flags drm_map_flags_t; |
||
743 | typedef struct drm_ctx_priv_map drm_ctx_priv_map_t; |
||
744 | typedef struct drm_map drm_map_t; |
||
745 | typedef struct drm_client drm_client_t; |
||
746 | typedef enum drm_stat_type drm_stat_type_t; |
||
747 | typedef struct drm_stats drm_stats_t; |
||
748 | typedef enum drm_lock_flags drm_lock_flags_t; |
||
749 | typedef struct drm_lock drm_lock_t; |
||
750 | typedef enum drm_dma_flags drm_dma_flags_t; |
||
751 | typedef struct drm_buf_desc drm_buf_desc_t; |
||
752 | typedef struct drm_buf_info drm_buf_info_t; |
||
753 | typedef struct drm_buf_free drm_buf_free_t; |
||
754 | typedef struct drm_buf_pub drm_buf_pub_t; |
||
755 | typedef struct drm_buf_map drm_buf_map_t; |
||
756 | typedef struct drm_dma drm_dma_t; |
||
757 | typedef union drm_wait_vblank drm_wait_vblank_t; |
||
758 | typedef struct drm_agp_mode drm_agp_mode_t; |
||
759 | typedef enum drm_ctx_flags drm_ctx_flags_t; |
||
760 | typedef struct drm_ctx drm_ctx_t; |
||
761 | typedef struct drm_ctx_res drm_ctx_res_t; |
||
762 | typedef struct drm_draw drm_draw_t; |
||
763 | typedef struct drm_update_draw drm_update_draw_t; |
||
764 | typedef struct drm_auth drm_auth_t; |
||
765 | typedef struct drm_irq_busid drm_irq_busid_t; |
||
766 | typedef enum drm_vblank_seq_type drm_vblank_seq_type_t; |
||
767 | |||
768 | typedef struct drm_agp_buffer drm_agp_buffer_t; |
||
769 | typedef struct drm_agp_binding drm_agp_binding_t; |
||
770 | typedef struct drm_agp_info drm_agp_info_t; |
||
771 | typedef struct drm_scatter_gather drm_scatter_gather_t; |
||
772 | typedef struct drm_set_version drm_set_version_t; |
||
773 | #endif |
||
774 | |||
775 | #endif>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |