diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/char/drm/drm.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/char/drm/drm.h')
-rw-r--r-- | drivers/char/drm/drm.h | 675 |
1 files changed, 675 insertions, 0 deletions
diff --git a/drivers/char/drm/drm.h b/drivers/char/drm/drm.h new file mode 100644 index 000000000000..587305282ea8 --- /dev/null +++ b/drivers/char/drm/drm.h | |||
@@ -0,0 +1,675 @@ | |||
1 | /** | ||
2 | * \file drm.h | ||
3 | * Header for the Direct Rendering Manager | ||
4 | * | ||
5 | * \author Rickard E. (Rik) Faith <faith@valinux.com> | ||
6 | * | ||
7 | * \par Acknowledgments: | ||
8 | * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg. | ||
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 | |||
37 | #ifndef _DRM_H_ | ||
38 | #define _DRM_H_ | ||
39 | |||
40 | #if defined(__linux__) | ||
41 | #include <linux/config.h> | ||
42 | #include <asm/ioctl.h> /* For _IO* macros */ | ||
43 | #define DRM_IOCTL_NR(n) _IOC_NR(n) | ||
44 | #define DRM_IOC_VOID _IOC_NONE | ||
45 | #define DRM_IOC_READ _IOC_READ | ||
46 | #define DRM_IOC_WRITE _IOC_WRITE | ||
47 | #define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE | ||
48 | #define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) | ||
49 | #elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) | ||
50 | #if defined(__FreeBSD__) && defined(IN_MODULE) | ||
51 | /* Prevent name collision when including sys/ioccom.h */ | ||
52 | #undef ioctl | ||
53 | #include <sys/ioccom.h> | ||
54 | #define ioctl(a,b,c) xf86ioctl(a,b,c) | ||
55 | #else | ||
56 | #include <sys/ioccom.h> | ||
57 | #endif /* __FreeBSD__ && xf86ioctl */ | ||
58 | #define DRM_IOCTL_NR(n) ((n) & 0xff) | ||
59 | #define DRM_IOC_VOID IOC_VOID | ||
60 | #define DRM_IOC_READ IOC_OUT | ||
61 | #define DRM_IOC_WRITE IOC_IN | ||
62 | #define DRM_IOC_READWRITE IOC_INOUT | ||
63 | #define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) | ||
64 | #endif | ||
65 | |||
66 | #define XFREE86_VERSION(major,minor,patch,snap) \ | ||
67 | ((major << 16) | (minor << 8) | patch) | ||
68 | |||
69 | #ifndef CONFIG_XFREE86_VERSION | ||
70 | #define CONFIG_XFREE86_VERSION XFREE86_VERSION(4,1,0,0) | ||
71 | #endif | ||
72 | |||
73 | #if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) | ||
74 | #define DRM_PROC_DEVICES "/proc/devices" | ||
75 | #define DRM_PROC_MISC "/proc/misc" | ||
76 | #define DRM_PROC_DRM "/proc/drm" | ||
77 | #define DRM_DEV_DRM "/dev/drm" | ||
78 | #define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) | ||
79 | #define DRM_DEV_UID 0 | ||
80 | #define DRM_DEV_GID 0 | ||
81 | #endif | ||
82 | |||
83 | #if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0) | ||
84 | #define DRM_MAJOR 226 | ||
85 | #define DRM_MAX_MINOR 15 | ||
86 | #endif | ||
87 | #define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */ | ||
88 | #define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */ | ||
89 | #define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */ | ||
90 | #define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */ | ||
91 | |||
92 | #define _DRM_LOCK_HELD 0x80000000 /**< Hardware lock is held */ | ||
93 | #define _DRM_LOCK_CONT 0x40000000 /**< Hardware lock is contended */ | ||
94 | #define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD) | ||
95 | #define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT) | ||
96 | #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT)) | ||
97 | |||
98 | |||
99 | typedef unsigned long drm_handle_t; | ||
100 | typedef unsigned int drm_context_t; | ||
101 | typedef unsigned int drm_drawable_t; | ||
102 | typedef unsigned int drm_magic_t; | ||
103 | |||
104 | |||
105 | /** | ||
106 | * Cliprect. | ||
107 | * | ||
108 | * \warning: If you change this structure, make sure you change | ||
109 | * XF86DRIClipRectRec in the server as well | ||
110 | * | ||
111 | * \note KW: Actually it's illegal to change either for | ||
112 | * backwards-compatibility reasons. | ||
113 | */ | ||
114 | typedef struct drm_clip_rect { | ||
115 | unsigned short x1; | ||
116 | unsigned short y1; | ||
117 | unsigned short x2; | ||
118 | unsigned short y2; | ||
119 | } drm_clip_rect_t; | ||
120 | |||
121 | |||
122 | /** | ||
123 | * Texture region, | ||
124 | */ | ||
125 | typedef struct drm_tex_region { | ||
126 | unsigned char next; | ||
127 | unsigned char prev; | ||
128 | unsigned char in_use; | ||
129 | unsigned char padding; | ||
130 | unsigned int age; | ||
131 | } drm_tex_region_t; | ||
132 | |||
133 | /** | ||
134 | * Hardware lock. | ||
135 | * | ||
136 | * The lock structure is a simple cache-line aligned integer. To avoid | ||
137 | * processor bus contention on a multiprocessor system, there should not be any | ||
138 | * other data stored in the same cache line. | ||
139 | */ | ||
140 | typedef struct drm_hw_lock { | ||
141 | __volatile__ unsigned int lock; /**< lock variable */ | ||
142 | char padding[60]; /**< Pad to cache line */ | ||
143 | } drm_hw_lock_t; | ||
144 | |||
145 | |||
146 | /** | ||
147 | * DRM_IOCTL_VERSION ioctl argument type. | ||
148 | * | ||
149 | * \sa drmGetVersion(). | ||
150 | */ | ||
151 | typedef struct drm_version { | ||
152 | int version_major; /**< Major version */ | ||
153 | int version_minor; /**< Minor version */ | ||
154 | int version_patchlevel;/**< Patch level */ | ||
155 | size_t name_len; /**< Length of name buffer */ | ||
156 | char __user *name; /**< Name of driver */ | ||
157 | size_t date_len; /**< Length of date buffer */ | ||
158 | char __user *date; /**< User-space buffer to hold date */ | ||
159 | size_t desc_len; /**< Length of desc buffer */ | ||
160 | char __user *desc; /**< User-space buffer to hold desc */ | ||
161 | } drm_version_t; | ||
162 | |||
163 | |||
164 | /** | ||
165 | * DRM_IOCTL_GET_UNIQUE ioctl argument type. | ||
166 | * | ||
167 | * \sa drmGetBusid() and drmSetBusId(). | ||
168 | */ | ||
169 | typedef struct drm_unique { | ||
170 | size_t unique_len; /**< Length of unique */ | ||
171 | char __user *unique; /**< Unique name for driver instantiation */ | ||
172 | } drm_unique_t; | ||
173 | |||
174 | |||
175 | typedef struct drm_list { | ||
176 | int count; /**< Length of user-space structures */ | ||
177 | drm_version_t __user *version; | ||
178 | } drm_list_t; | ||
179 | |||
180 | |||
181 | typedef struct drm_block { | ||
182 | int unused; | ||
183 | } drm_block_t; | ||
184 | |||
185 | |||
186 | /** | ||
187 | * DRM_IOCTL_CONTROL ioctl argument type. | ||
188 | * | ||
189 | * \sa drmCtlInstHandler() and drmCtlUninstHandler(). | ||
190 | */ | ||
191 | typedef struct drm_control { | ||
192 | enum { | ||
193 | DRM_ADD_COMMAND, | ||
194 | DRM_RM_COMMAND, | ||
195 | DRM_INST_HANDLER, | ||
196 | DRM_UNINST_HANDLER | ||
197 | } func; | ||
198 | int irq; | ||
199 | } drm_control_t; | ||
200 | |||
201 | |||
202 | /** | ||
203 | * Type of memory to map. | ||
204 | */ | ||
205 | typedef enum drm_map_type { | ||
206 | _DRM_FRAME_BUFFER = 0, /**< WC (no caching), no core dump */ | ||
207 | _DRM_REGISTERS = 1, /**< no caching, no core dump */ | ||
208 | _DRM_SHM = 2, /**< shared, cached */ | ||
209 | _DRM_AGP = 3, /**< AGP/GART */ | ||
210 | _DRM_SCATTER_GATHER = 4 /**< Scatter/gather memory for PCI DMA */ | ||
211 | } drm_map_type_t; | ||
212 | |||
213 | |||
214 | /** | ||
215 | * Memory mapping flags. | ||
216 | */ | ||
217 | typedef enum drm_map_flags { | ||
218 | _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */ | ||
219 | _DRM_READ_ONLY = 0x02, | ||
220 | _DRM_LOCKED = 0x04, /**< shared, cached, locked */ | ||
221 | _DRM_KERNEL = 0x08, /**< kernel requires access */ | ||
222 | _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */ | ||
223 | _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */ | ||
224 | _DRM_REMOVABLE = 0x40 /**< Removable mapping */ | ||
225 | } drm_map_flags_t; | ||
226 | |||
227 | |||
228 | typedef struct drm_ctx_priv_map { | ||
229 | unsigned int ctx_id; /**< Context requesting private mapping */ | ||
230 | void *handle; /**< Handle of map */ | ||
231 | } drm_ctx_priv_map_t; | ||
232 | |||
233 | |||
234 | /** | ||
235 | * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls | ||
236 | * argument type. | ||
237 | * | ||
238 | * \sa drmAddMap(). | ||
239 | */ | ||
240 | typedef struct drm_map { | ||
241 | unsigned long offset; /**< Requested physical address (0 for SAREA)*/ | ||
242 | unsigned long size; /**< Requested physical size (bytes) */ | ||
243 | drm_map_type_t type; /**< Type of memory to map */ | ||
244 | drm_map_flags_t flags; /**< Flags */ | ||
245 | void *handle; /**< User-space: "Handle" to pass to mmap() */ | ||
246 | /**< Kernel-space: kernel-virtual address */ | ||
247 | int mtrr; /**< MTRR slot used */ | ||
248 | /* Private data */ | ||
249 | } drm_map_t; | ||
250 | |||
251 | |||
252 | /** | ||
253 | * DRM_IOCTL_GET_CLIENT ioctl argument type. | ||
254 | */ | ||
255 | typedef struct drm_client { | ||
256 | int idx; /**< Which client desired? */ | ||
257 | int auth; /**< Is client authenticated? */ | ||
258 | unsigned long pid; /**< Process ID */ | ||
259 | unsigned long uid; /**< User ID */ | ||
260 | unsigned long magic; /**< Magic */ | ||
261 | unsigned long iocs; /**< Ioctl count */ | ||
262 | } drm_client_t; | ||
263 | |||
264 | |||
265 | typedef enum { | ||
266 | _DRM_STAT_LOCK, | ||
267 | _DRM_STAT_OPENS, | ||
268 | _DRM_STAT_CLOSES, | ||
269 | _DRM_STAT_IOCTLS, | ||
270 | _DRM_STAT_LOCKS, | ||
271 | _DRM_STAT_UNLOCKS, | ||
272 | _DRM_STAT_VALUE, /**< Generic value */ | ||
273 | _DRM_STAT_BYTE, /**< Generic byte counter (1024bytes/K) */ | ||
274 | _DRM_STAT_COUNT, /**< Generic non-byte counter (1000/k) */ | ||
275 | |||
276 | _DRM_STAT_IRQ, /**< IRQ */ | ||
277 | _DRM_STAT_PRIMARY, /**< Primary DMA bytes */ | ||
278 | _DRM_STAT_SECONDARY, /**< Secondary DMA bytes */ | ||
279 | _DRM_STAT_DMA, /**< DMA */ | ||
280 | _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */ | ||
281 | _DRM_STAT_MISSED /**< Missed DMA opportunity */ | ||
282 | |||
283 | /* Add to the *END* of the list */ | ||
284 | } drm_stat_type_t; | ||
285 | |||
286 | |||
287 | /** | ||
288 | * DRM_IOCTL_GET_STATS ioctl argument type. | ||
289 | */ | ||
290 | typedef struct drm_stats { | ||
291 | unsigned long count; | ||
292 | struct { | ||
293 | unsigned long value; | ||
294 | drm_stat_type_t type; | ||
295 | } data[15]; | ||
296 | } drm_stats_t; | ||
297 | |||
298 | |||
299 | /** | ||
300 | * Hardware locking flags. | ||
301 | */ | ||
302 | typedef enum drm_lock_flags { | ||
303 | _DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */ | ||
304 | _DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */ | ||
305 | _DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */ | ||
306 | _DRM_LOCK_FLUSH_ALL = 0x08, /**< Flush all DMA queues first */ | ||
307 | /* These *HALT* flags aren't supported yet | ||
308 | -- they will be used to support the | ||
309 | full-screen DGA-like mode. */ | ||
310 | _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */ | ||
311 | _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */ | ||
312 | } drm_lock_flags_t; | ||
313 | |||
314 | |||
315 | /** | ||
316 | * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type. | ||
317 | * | ||
318 | * \sa drmGetLock() and drmUnlock(). | ||
319 | */ | ||
320 | typedef struct drm_lock { | ||
321 | int context; | ||
322 | drm_lock_flags_t flags; | ||
323 | } drm_lock_t; | ||
324 | |||
325 | |||
326 | /** | ||
327 | * DMA flags | ||
328 | * | ||
329 | * \warning | ||
330 | * These values \e must match xf86drm.h. | ||
331 | * | ||
332 | * \sa drm_dma. | ||
333 | */ | ||
334 | typedef enum drm_dma_flags { | ||
335 | /* Flags for DMA buffer dispatch */ | ||
336 | _DRM_DMA_BLOCK = 0x01, /**< | ||
337 | * Block until buffer dispatched. | ||
338 | * | ||
339 | * \note The buffer may not yet have | ||
340 | * been processed by the hardware -- | ||
341 | * getting a hardware lock with the | ||
342 | * hardware quiescent will ensure | ||
343 | * that the buffer has been | ||
344 | * processed. | ||
345 | */ | ||
346 | _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */ | ||
347 | _DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */ | ||
348 | |||
349 | /* Flags for DMA buffer request */ | ||
350 | _DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */ | ||
351 | _DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */ | ||
352 | _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */ | ||
353 | } drm_dma_flags_t; | ||
354 | |||
355 | |||
356 | /** | ||
357 | * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type. | ||
358 | * | ||
359 | * \sa drmAddBufs(). | ||
360 | */ | ||
361 | typedef struct drm_buf_desc { | ||
362 | int count; /**< Number of buffers of this size */ | ||
363 | int size; /**< Size in bytes */ | ||
364 | int low_mark; /**< Low water mark */ | ||
365 | int high_mark; /**< High water mark */ | ||
366 | enum { | ||
367 | _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */ | ||
368 | _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */ | ||
369 | _DRM_SG_BUFFER = 0x04 /**< Scatter/gather memory buffer */ | ||
370 | } flags; | ||
371 | unsigned long agp_start; /**< | ||
372 | * Start address of where the AGP buffers are | ||
373 | * in the AGP aperture | ||
374 | */ | ||
375 | } drm_buf_desc_t; | ||
376 | |||
377 | |||
378 | /** | ||
379 | * DRM_IOCTL_INFO_BUFS ioctl argument type. | ||
380 | */ | ||
381 | typedef struct drm_buf_info { | ||
382 | int count; /**< Entries in list */ | ||
383 | drm_buf_desc_t __user *list; | ||
384 | } drm_buf_info_t; | ||
385 | |||
386 | |||
387 | /** | ||
388 | * DRM_IOCTL_FREE_BUFS ioctl argument type. | ||
389 | */ | ||
390 | typedef struct drm_buf_free { | ||
391 | int count; | ||
392 | int __user *list; | ||
393 | } drm_buf_free_t; | ||
394 | |||
395 | |||
396 | /** | ||
397 | * Buffer information | ||
398 | * | ||
399 | * \sa drm_buf_map. | ||
400 | */ | ||
401 | typedef struct drm_buf_pub { | ||
402 | int idx; /**< Index into the master buffer list */ | ||
403 | int total; /**< Buffer size */ | ||
404 | int used; /**< Amount of buffer in use (for DMA) */ | ||
405 | void __user *address; /**< Address of buffer */ | ||
406 | } drm_buf_pub_t; | ||
407 | |||
408 | |||
409 | /** | ||
410 | * DRM_IOCTL_MAP_BUFS ioctl argument type. | ||
411 | */ | ||
412 | typedef struct drm_buf_map { | ||
413 | int count; /**< Length of the buffer list */ | ||
414 | void __user *virtual; /**< Mmap'd area in user-virtual */ | ||
415 | drm_buf_pub_t __user *list; /**< Buffer information */ | ||
416 | } drm_buf_map_t; | ||
417 | |||
418 | |||
419 | /** | ||
420 | * DRM_IOCTL_DMA ioctl argument type. | ||
421 | * | ||
422 | * Indices here refer to the offset into the buffer list in drm_buf_get. | ||
423 | * | ||
424 | * \sa drmDMA(). | ||
425 | */ | ||
426 | typedef struct drm_dma { | ||
427 | int context; /**< Context handle */ | ||
428 | int send_count; /**< Number of buffers to send */ | ||
429 | int __user *send_indices; /**< List of handles to buffers */ | ||
430 | int __user *send_sizes; /**< Lengths of data to send */ | ||
431 | drm_dma_flags_t flags; /**< Flags */ | ||
432 | int request_count; /**< Number of buffers requested */ | ||
433 | int request_size; /**< Desired size for buffers */ | ||
434 | int __user *request_indices; /**< Buffer information */ | ||
435 | int __user *request_sizes; | ||
436 | int granted_count; /**< Number of buffers granted */ | ||
437 | } drm_dma_t; | ||
438 | |||
439 | |||
440 | typedef enum { | ||
441 | _DRM_CONTEXT_PRESERVED = 0x01, | ||
442 | _DRM_CONTEXT_2DONLY = 0x02 | ||
443 | } drm_ctx_flags_t; | ||
444 | |||
445 | |||
446 | /** | ||
447 | * DRM_IOCTL_ADD_CTX ioctl argument type. | ||
448 | * | ||
449 | * \sa drmCreateContext() and drmDestroyContext(). | ||
450 | */ | ||
451 | typedef struct drm_ctx { | ||
452 | drm_context_t handle; | ||
453 | drm_ctx_flags_t flags; | ||
454 | } drm_ctx_t; | ||
455 | |||
456 | |||
457 | /** | ||
458 | * DRM_IOCTL_RES_CTX ioctl argument type. | ||
459 | */ | ||
460 | typedef struct drm_ctx_res { | ||
461 | int count; | ||
462 | drm_ctx_t __user *contexts; | ||
463 | } drm_ctx_res_t; | ||
464 | |||
465 | |||
466 | /** | ||
467 | * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type. | ||
468 | */ | ||
469 | typedef struct drm_draw { | ||
470 | drm_drawable_t handle; | ||
471 | } drm_draw_t; | ||
472 | |||
473 | |||
474 | /** | ||
475 | * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type. | ||
476 | */ | ||
477 | typedef struct drm_auth { | ||
478 | drm_magic_t magic; | ||
479 | } drm_auth_t; | ||
480 | |||
481 | |||
482 | /** | ||
483 | * DRM_IOCTL_IRQ_BUSID ioctl argument type. | ||
484 | * | ||
485 | * \sa drmGetInterruptFromBusID(). | ||
486 | */ | ||
487 | typedef struct drm_irq_busid { | ||
488 | int irq; /**< IRQ number */ | ||
489 | int busnum; /**< bus number */ | ||
490 | int devnum; /**< device number */ | ||
491 | int funcnum; /**< function number */ | ||
492 | } drm_irq_busid_t; | ||
493 | |||
494 | |||
495 | typedef enum { | ||
496 | _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ | ||
497 | _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ | ||
498 | _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */ | ||
499 | } drm_vblank_seq_type_t; | ||
500 | |||
501 | |||
502 | #define _DRM_VBLANK_FLAGS_MASK _DRM_VBLANK_SIGNAL | ||
503 | |||
504 | |||
505 | struct drm_wait_vblank_request { | ||
506 | drm_vblank_seq_type_t type; | ||
507 | unsigned int sequence; | ||
508 | unsigned long signal; | ||
509 | }; | ||
510 | |||
511 | |||
512 | struct drm_wait_vblank_reply { | ||
513 | drm_vblank_seq_type_t type; | ||
514 | unsigned int sequence; | ||
515 | long tval_sec; | ||
516 | long tval_usec; | ||
517 | }; | ||
518 | |||
519 | |||
520 | /** | ||
521 | * DRM_IOCTL_WAIT_VBLANK ioctl argument type. | ||
522 | * | ||
523 | * \sa drmWaitVBlank(). | ||
524 | */ | ||
525 | typedef union drm_wait_vblank { | ||
526 | struct drm_wait_vblank_request request; | ||
527 | struct drm_wait_vblank_reply reply; | ||
528 | } drm_wait_vblank_t; | ||
529 | |||
530 | |||
531 | /** | ||
532 | * DRM_IOCTL_AGP_ENABLE ioctl argument type. | ||
533 | * | ||
534 | * \sa drmAgpEnable(). | ||
535 | */ | ||
536 | typedef struct drm_agp_mode { | ||
537 | unsigned long mode; /**< AGP mode */ | ||
538 | } drm_agp_mode_t; | ||
539 | |||
540 | |||
541 | /** | ||
542 | * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type. | ||
543 | * | ||
544 | * \sa drmAgpAlloc() and drmAgpFree(). | ||
545 | */ | ||
546 | typedef struct drm_agp_buffer { | ||
547 | unsigned long size; /**< In bytes -- will round to page boundary */ | ||
548 | unsigned long handle; /**< Used for binding / unbinding */ | ||
549 | unsigned long type; /**< Type of memory to allocate */ | ||
550 | unsigned long physical; /**< Physical used by i810 */ | ||
551 | } drm_agp_buffer_t; | ||
552 | |||
553 | |||
554 | /** | ||
555 | * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type. | ||
556 | * | ||
557 | * \sa drmAgpBind() and drmAgpUnbind(). | ||
558 | */ | ||
559 | typedef struct drm_agp_binding { | ||
560 | unsigned long handle; /**< From drm_agp_buffer */ | ||
561 | unsigned long offset; /**< In bytes -- will round to page boundary */ | ||
562 | } drm_agp_binding_t; | ||
563 | |||
564 | |||
565 | /** | ||
566 | * DRM_IOCTL_AGP_INFO ioctl argument type. | ||
567 | * | ||
568 | * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(), | ||
569 | * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(), | ||
570 | * drmAgpVendorId() and drmAgpDeviceId(). | ||
571 | */ | ||
572 | typedef struct drm_agp_info { | ||
573 | int agp_version_major; | ||
574 | int agp_version_minor; | ||
575 | unsigned long mode; | ||
576 | unsigned long aperture_base; /* physical address */ | ||
577 | unsigned long aperture_size; /* bytes */ | ||
578 | unsigned long memory_allowed; /* bytes */ | ||
579 | unsigned long memory_used; | ||
580 | |||
581 | /* PCI information */ | ||
582 | unsigned short id_vendor; | ||
583 | unsigned short id_device; | ||
584 | } drm_agp_info_t; | ||
585 | |||
586 | |||
587 | /** | ||
588 | * DRM_IOCTL_SG_ALLOC ioctl argument type. | ||
589 | */ | ||
590 | typedef struct drm_scatter_gather { | ||
591 | unsigned long size; /**< In bytes -- will round to page boundary */ | ||
592 | unsigned long handle; /**< Used for mapping / unmapping */ | ||
593 | } drm_scatter_gather_t; | ||
594 | |||
595 | /** | ||
596 | * DRM_IOCTL_SET_VERSION ioctl argument type. | ||
597 | */ | ||
598 | typedef struct drm_set_version { | ||
599 | int drm_di_major; | ||
600 | int drm_di_minor; | ||
601 | int drm_dd_major; | ||
602 | int drm_dd_minor; | ||
603 | } drm_set_version_t; | ||
604 | |||
605 | |||
606 | #define DRM_IOCTL_BASE 'd' | ||
607 | #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) | ||
608 | #define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type) | ||
609 | #define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type) | ||
610 | #define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type) | ||
611 | |||
612 | #define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t) | ||
613 | #define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t) | ||
614 | #define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, drm_auth_t) | ||
615 | #define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, drm_irq_busid_t) | ||
616 | #define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, drm_map_t) | ||
617 | #define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, drm_client_t) | ||
618 | #define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, drm_stats_t) | ||
619 | #define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, drm_set_version_t) | ||
620 | |||
621 | #define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm_unique_t) | ||
622 | #define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, drm_auth_t) | ||
623 | #define DRM_IOCTL_BLOCK DRM_IOWR(0x12, drm_block_t) | ||
624 | #define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, drm_block_t) | ||
625 | #define DRM_IOCTL_CONTROL DRM_IOW( 0x14, drm_control_t) | ||
626 | #define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, drm_map_t) | ||
627 | #define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, drm_buf_desc_t) | ||
628 | #define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, drm_buf_desc_t) | ||
629 | #define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm_buf_info_t) | ||
630 | #define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm_buf_map_t) | ||
631 | #define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm_buf_free_t) | ||
632 | |||
633 | #define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, drm_map_t) | ||
634 | |||
635 | #define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, drm_ctx_priv_map_t) | ||
636 | #define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, drm_ctx_priv_map_t) | ||
637 | |||
638 | #define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, drm_ctx_t) | ||
639 | #define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, drm_ctx_t) | ||
640 | #define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, drm_ctx_t) | ||
641 | #define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, drm_ctx_t) | ||
642 | #define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, drm_ctx_t) | ||
643 | #define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, drm_ctx_t) | ||
644 | #define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, drm_ctx_res_t) | ||
645 | #define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, drm_draw_t) | ||
646 | #define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, drm_draw_t) | ||
647 | #define DRM_IOCTL_DMA DRM_IOWR(0x29, drm_dma_t) | ||
648 | #define DRM_IOCTL_LOCK DRM_IOW( 0x2a, drm_lock_t) | ||
649 | #define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, drm_lock_t) | ||
650 | #define DRM_IOCTL_FINISH DRM_IOW( 0x2c, drm_lock_t) | ||
651 | |||
652 | #define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30) | ||
653 | #define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31) | ||
654 | #define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, drm_agp_mode_t) | ||
655 | #define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, drm_agp_info_t) | ||
656 | #define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t) | ||
657 | #define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t) | ||
658 | #define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t) | ||
659 | #define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t) | ||
660 | |||
661 | #define DRM_IOCTL_SG_ALLOC DRM_IOW( 0x38, drm_scatter_gather_t) | ||
662 | #define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, drm_scatter_gather_t) | ||
663 | |||
664 | #define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, drm_wait_vblank_t) | ||
665 | |||
666 | /** | ||
667 | * Device specific ioctls should only be in their respective headers | ||
668 | * The device specific ioctl range is from 0x40 to 0x79. | ||
669 | * | ||
670 | * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and | ||
671 | * drmCommandReadWrite(). | ||
672 | */ | ||
673 | #define DRM_COMMAND_BASE 0x40 | ||
674 | |||
675 | #endif | ||