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4244 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 , 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
#ifndef _DRM_H_
37
#define _DRM_H_
38
 
39
#if defined(__KERNEL__) || defined(__linux__)
40
 
41
#include 
42
#include 
43
typedef unsigned int drm_handle_t;
44
 
45
#else /* One of the BSDs */
46
 
47
#include 
48
#include 
49
typedef int8_t   __s8;
50
typedef uint8_t  __u8;
51
typedef int16_t  __s16;
52
typedef uint16_t __u16;
53
typedef int32_t  __s32;
54
typedef uint32_t __u32;
55
typedef int64_t  __s64;
56
typedef uint64_t __u64;
57
typedef unsigned long drm_handle_t;
58
 
59
#endif
60
 
61
#define DRM_NAME	"drm"	  /**< Name in kernel, /dev, and /proc */
62
#define DRM_MIN_ORDER	5	  /**< At least 2^5 bytes = 32 bytes */
63
#define DRM_MAX_ORDER	22	  /**< Up to 2^22 bytes = 4MB */
64
#define DRM_RAM_PERCENT 10	  /**< How much system ram can we lock? */
65
 
66
#define _DRM_LOCK_HELD	0x80000000U /**< Hardware lock is held */
67
#define _DRM_LOCK_CONT	0x40000000U /**< Hardware lock is contended */
68
#define _DRM_LOCK_IS_HELD(lock)	   ((lock) & _DRM_LOCK_HELD)
69
#define _DRM_LOCK_IS_CONT(lock)	   ((lock) & _DRM_LOCK_CONT)
70
#define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
71
 
72
typedef unsigned int drm_context_t;
73
typedef unsigned int drm_drawable_t;
74
typedef unsigned int drm_magic_t;
75
 
76
/**
77
 * Cliprect.
78
 *
79
 * \warning: If you change this structure, make sure you change
80
 * XF86DRIClipRectRec in the server as well
81
 *
82
 * \note KW: Actually it's illegal to change either for
83
 * backwards-compatibility reasons.
84
 */
85
struct drm_clip_rect {
86
	unsigned short x1;
87
	unsigned short y1;
88
	unsigned short x2;
89
	unsigned short y2;
90
};
91
 
92
/**
93
 * Drawable information.
94
 */
95
struct drm_drawable_info {
96
	unsigned int num_rects;
97
	struct drm_clip_rect *rects;
98
};
99
 
100
/**
101
 * Texture region,
102
 */
103
struct drm_tex_region {
104
	unsigned char next;
105
	unsigned char prev;
106
	unsigned char in_use;
107
	unsigned char padding;
108
	unsigned int age;
109
};
110
 
111
/**
112
 * Hardware lock.
113
 *
114
 * The lock structure is a simple cache-line aligned integer.  To avoid
115
 * processor bus contention on a multiprocessor system, there should not be any
116
 * other data stored in the same cache line.
117
 */
118
struct drm_hw_lock {
119
	__volatile__ unsigned int lock;		/**< lock variable */
120
	char padding[60];			/**< Pad to cache line */
121
};
122
 
123
/**
124
 * DRM_IOCTL_VERSION ioctl argument type.
125
 *
126
 * \sa drmGetVersion().
127
 */
128
struct drm_version {
129
	int version_major;	  /**< Major version */
130
	int version_minor;	  /**< Minor version */
131
	int version_patchlevel;	  /**< Patch level */
132
	size_t name_len;	  /**< Length of name buffer */
133
	char __user *name;	  /**< Name of driver */
134
	size_t date_len;	  /**< Length of date buffer */
135
	char __user *date;	  /**< User-space buffer to hold date */
136
	size_t desc_len;	  /**< Length of desc buffer */
137
	char __user *desc;	  /**< User-space buffer to hold desc */
138
};
139
 
140
/**
141
 * DRM_IOCTL_GET_UNIQUE ioctl argument type.
142
 *
143
 * \sa drmGetBusid() and drmSetBusId().
144
 */
145
struct drm_unique {
146
	size_t unique_len;	  /**< Length of unique */
147
	char __user *unique;	  /**< Unique name for driver instantiation */
148
};
149
 
150
struct drm_list {
151
	int count;		  /**< Length of user-space structures */
152
	struct drm_version __user *version;
153
};
154
 
155
struct drm_block {
156
	int unused;
157
};
158
 
159
/**
160
 * DRM_IOCTL_CONTROL ioctl argument type.
161
 *
162
 * \sa drmCtlInstHandler() and drmCtlUninstHandler().
163
 */
164
struct drm_control {
165
	enum {
166
		DRM_ADD_COMMAND,
167
		DRM_RM_COMMAND,
168
		DRM_INST_HANDLER,
169
		DRM_UNINST_HANDLER
170
	} func;
171
	int irq;
172
};
173
 
174
/**
175
 * Type of memory to map.
176
 */
177
enum drm_map_type {
178
	_DRM_FRAME_BUFFER = 0,	  /**< WC (no caching), no core dump */
179
	_DRM_REGISTERS = 1,	  /**< no caching, no core dump */
180
	_DRM_SHM = 2,		  /**< shared, cached */
181
	_DRM_AGP = 3,		  /**< AGP/GART */
182
	_DRM_SCATTER_GATHER = 4,  /**< Scatter/gather memory for PCI DMA */
183
	_DRM_CONSISTENT = 5,	  /**< Consistent memory for PCI DMA */
184
	_DRM_GEM = 6,		  /**< GEM object (obsolete) */
185
};
186
 
187
/**
188
 * Memory mapping flags.
189
 */
190
enum drm_map_flags {
191
	_DRM_RESTRICTED = 0x01,	     /**< Cannot be mapped to user-virtual */
192
	_DRM_READ_ONLY = 0x02,
193
	_DRM_LOCKED = 0x04,	     /**< shared, cached, locked */
194
	_DRM_KERNEL = 0x08,	     /**< kernel requires access */
195
	_DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
196
	_DRM_CONTAINS_LOCK = 0x20,   /**< SHM page that contains lock */
197
	_DRM_REMOVABLE = 0x40,	     /**< Removable mapping */
198
	_DRM_DRIVER = 0x80	     /**< Managed by driver */
199
};
200
 
201
struct drm_ctx_priv_map {
202
	unsigned int ctx_id;	 /**< Context requesting private mapping */
203
	void *handle;		 /**< Handle of map */
204
};
205
 
206
/**
207
 * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
208
 * argument type.
209
 *
210
 * \sa drmAddMap().
211
 */
212
struct drm_map {
213
	unsigned long offset;	 /**< Requested physical address (0 for SAREA)*/
214
	unsigned long size;	 /**< Requested physical size (bytes) */
215
	enum drm_map_type type;	 /**< Type of memory to map */
216
	enum drm_map_flags flags;	 /**< Flags */
217
	void *handle;		 /**< User-space: "Handle" to pass to mmap() */
218
				 /**< Kernel-space: kernel-virtual address */
219
	int mtrr;		 /**< MTRR slot used */
220
	/*   Private data */
221
};
222
 
223
/**
224
 * DRM_IOCTL_GET_CLIENT ioctl argument type.
225
 */
226
struct drm_client {
227
	int idx;		/**< Which client desired? */
228
	int auth;		/**< Is client authenticated? */
229
	unsigned long pid;	/**< Process ID */
230
	unsigned long uid;	/**< User ID */
231
	unsigned long magic;	/**< Magic */
232
	unsigned long iocs;	/**< Ioctl count */
233
};
234
 
235
enum drm_stat_type {
236
	_DRM_STAT_LOCK,
237
	_DRM_STAT_OPENS,
238
	_DRM_STAT_CLOSES,
239
	_DRM_STAT_IOCTLS,
240
	_DRM_STAT_LOCKS,
241
	_DRM_STAT_UNLOCKS,
242
	_DRM_STAT_VALUE,	/**< Generic value */
243
	_DRM_STAT_BYTE,		/**< Generic byte counter (1024bytes/K) */
244
	_DRM_STAT_COUNT,	/**< Generic non-byte counter (1000/k) */
245
 
246
	_DRM_STAT_IRQ,		/**< IRQ */
247
	_DRM_STAT_PRIMARY,	/**< Primary DMA bytes */
248
	_DRM_STAT_SECONDARY,	/**< Secondary DMA bytes */
249
	_DRM_STAT_DMA,		/**< DMA */
250
	_DRM_STAT_SPECIAL,	/**< Special DMA (e.g., priority or polled) */
251
	_DRM_STAT_MISSED	/**< Missed DMA opportunity */
252
	    /* Add to the *END* of the list */
253
};
254
 
255
/**
256
 * DRM_IOCTL_GET_STATS ioctl argument type.
257
 */
258
struct drm_stats {
259
	unsigned long count;
260
	struct {
261
		unsigned long value;
262
		enum drm_stat_type type;
263
	} data[15];
264
};
265
 
266
/**
267
 * Hardware locking flags.
268
 */
269
enum drm_lock_flags {
270
	_DRM_LOCK_READY = 0x01,	     /**< Wait until hardware is ready for DMA */
271
	_DRM_LOCK_QUIESCENT = 0x02,  /**< Wait until hardware quiescent */
272
	_DRM_LOCK_FLUSH = 0x04,	     /**< Flush this context's DMA queue first */
273
	_DRM_LOCK_FLUSH_ALL = 0x08,  /**< Flush all DMA queues first */
274
	/* These *HALT* flags aren't supported yet
275
	   -- they will be used to support the
276
	   full-screen DGA-like mode. */
277
	_DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
278
	_DRM_HALT_CUR_QUEUES = 0x20  /**< Halt all current queues */
279
};
280
 
281
/**
282
 * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
283
 *
284
 * \sa drmGetLock() and drmUnlock().
285
 */
286
struct drm_lock {
287
	int context;
288
	enum drm_lock_flags flags;
289
};
290
 
291
/**
292
 * DMA flags
293
 *
294
 * \warning
295
 * These values \e must match xf86drm.h.
296
 *
297
 * \sa drm_dma.
298
 */
299
enum drm_dma_flags {
300
	/* Flags for DMA buffer dispatch */
301
	_DRM_DMA_BLOCK = 0x01,	      /**<
302
				       * Block until buffer dispatched.
303
				       *
304
				       * \note The buffer may not yet have
305
				       * been processed by the hardware --
306
				       * getting a hardware lock with the
307
				       * hardware quiescent will ensure
308
				       * that the buffer has been
309
				       * processed.
310
				       */
311
	_DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */
312
	_DRM_DMA_PRIORITY = 0x04,     /**< High priority dispatch */
313
 
314
	/* Flags for DMA buffer request */
315
	_DRM_DMA_WAIT = 0x10,	      /**< Wait for free buffers */
316
	_DRM_DMA_SMALLER_OK = 0x20,   /**< Smaller-than-requested buffers OK */
317
	_DRM_DMA_LARGER_OK = 0x40     /**< Larger-than-requested buffers OK */
318
};
319
 
320
/**
321
 * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
322
 *
323
 * \sa drmAddBufs().
324
 */
325
struct drm_buf_desc {
326
	int count;		 /**< Number of buffers of this size */
327
	int size;		 /**< Size in bytes */
328
	int low_mark;		 /**< Low water mark */
329
	int high_mark;		 /**< High water mark */
330
	enum {
331
		_DRM_PAGE_ALIGN = 0x01,	/**< Align on page boundaries for DMA */
332
		_DRM_AGP_BUFFER = 0x02,	/**< Buffer is in AGP space */
333
		_DRM_SG_BUFFER = 0x04,	/**< Scatter/gather memory buffer */
334
		_DRM_FB_BUFFER = 0x08,	/**< Buffer is in frame buffer */
335
		_DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */
336
	} flags;
337
	unsigned long agp_start; /**<
338
				  * Start address of where the AGP buffers are
339
				  * in the AGP aperture
340
				  */
341
};
342
 
343
/**
344
 * DRM_IOCTL_INFO_BUFS ioctl argument type.
345
 */
346
struct drm_buf_info {
347
	int count;		/**< Entries in list */
348
	struct drm_buf_desc __user *list;
349
};
350
 
351
/**
352
 * DRM_IOCTL_FREE_BUFS ioctl argument type.
353
 */
354
struct drm_buf_free {
355
	int count;
356
	int __user *list;
357
};
358
 
359
/**
360
 * Buffer information
361
 *
362
 * \sa drm_buf_map.
363
 */
364
struct drm_buf_pub {
365
	int idx;		       /**< Index into the master buffer list */
366
	int total;		       /**< Buffer size */
367
	int used;		       /**< Amount of buffer in use (for DMA) */
368
	void __user *address;	       /**< Address of buffer */
369
};
370
 
371
/**
372
 * DRM_IOCTL_MAP_BUFS ioctl argument type.
373
 */
374
struct drm_buf_map {
375
	int count;		/**< Length of the buffer list */
376
	void __user *virtual;		/**< Mmap'd area in user-virtual */
377
	struct drm_buf_pub __user *list;	/**< Buffer information */
378
};
379
 
380
/**
381
 * DRM_IOCTL_DMA ioctl argument type.
382
 *
383
 * Indices here refer to the offset into the buffer list in drm_buf_get.
384
 *
385
 * \sa drmDMA().
386
 */
387
struct drm_dma {
388
	int context;			  /**< Context handle */
389
	int send_count;			  /**< Number of buffers to send */
390
	int __user *send_indices;	  /**< List of handles to buffers */
391
	int __user *send_sizes;		  /**< Lengths of data to send */
392
	enum drm_dma_flags flags;	  /**< Flags */
393
	int request_count;		  /**< Number of buffers requested */
394
	int request_size;		  /**< Desired size for buffers */
395
	int __user *request_indices;	  /**< Buffer information */
396
	int __user *request_sizes;
397
	int granted_count;		  /**< Number of buffers granted */
398
};
399
 
400
enum drm_ctx_flags {
401
	_DRM_CONTEXT_PRESERVED = 0x01,
402
	_DRM_CONTEXT_2DONLY = 0x02
403
};
404
 
405
/**
406
 * DRM_IOCTL_ADD_CTX ioctl argument type.
407
 *
408
 * \sa drmCreateContext() and drmDestroyContext().
409
 */
410
struct drm_ctx {
411
	drm_context_t handle;
412
	enum drm_ctx_flags flags;
413
};
414
 
415
/**
416
 * DRM_IOCTL_RES_CTX ioctl argument type.
417
 */
418
struct drm_ctx_res {
419
	int count;
420
	struct drm_ctx __user *contexts;
421
};
422
 
423
/**
424
 * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
425
 */
426
struct drm_draw {
427
	drm_drawable_t handle;
428
};
429
 
430
/**
431
 * DRM_IOCTL_UPDATE_DRAW ioctl argument type.
432
 */
433
typedef enum {
434
	DRM_DRAWABLE_CLIPRECTS,
435
} drm_drawable_info_type_t;
436
 
437
struct drm_update_draw {
438
	drm_drawable_t handle;
439
	unsigned int type;
440
	unsigned int num;
441
	unsigned long long data;
442
};
443
 
444
/**
445
 * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
446
 */
447
struct drm_auth {
448
	drm_magic_t magic;
449
};
450
 
451
/**
452
 * DRM_IOCTL_IRQ_BUSID ioctl argument type.
453
 *
454
 * \sa drmGetInterruptFromBusID().
455
 */
456
struct drm_irq_busid {
457
	int irq;	/**< IRQ number */
458
	int busnum;	/**< bus number */
459
	int devnum;	/**< device number */
460
	int funcnum;	/**< function number */
461
};
462
 
463
enum drm_vblank_seq_type {
464
	_DRM_VBLANK_ABSOLUTE = 0x0,	/**< Wait for specific vblank sequence number */
465
	_DRM_VBLANK_RELATIVE = 0x1,	/**< Wait for given number of vblanks */
466
	/* bits 1-6 are reserved for high crtcs */
467
	_DRM_VBLANK_HIGH_CRTC_MASK = 0x0000003e,
468
	_DRM_VBLANK_EVENT = 0x4000000,   /**< Send event instead of blocking */
469
	_DRM_VBLANK_FLIP = 0x8000000,   /**< Scheduled buffer swap should flip */
470
	_DRM_VBLANK_NEXTONMISS = 0x10000000,	/**< If missed, wait for next vblank */
471
	_DRM_VBLANK_SECONDARY = 0x20000000,	/**< Secondary display controller */
472
	_DRM_VBLANK_SIGNAL = 0x40000000	/**< Send signal instead of blocking, unsupported */
473
};
474
#define _DRM_VBLANK_HIGH_CRTC_SHIFT 1
475
 
476
#define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
477
#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \
478
				_DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)
479
 
480
struct drm_wait_vblank_request {
481
	enum drm_vblank_seq_type type;
482
	unsigned int sequence;
483
	unsigned long signal;
484
};
485
 
486
struct drm_wait_vblank_reply {
487
	enum drm_vblank_seq_type type;
488
	unsigned int sequence;
489
	long tval_sec;
490
	long tval_usec;
491
};
492
 
493
/**
494
 * DRM_IOCTL_WAIT_VBLANK ioctl argument type.
495
 *
496
 * \sa drmWaitVBlank().
497
 */
498
union drm_wait_vblank {
499
	struct drm_wait_vblank_request request;
500
	struct drm_wait_vblank_reply reply;
501
};
502
 
503
#define _DRM_PRE_MODESET 1
504
#define _DRM_POST_MODESET 2
505
 
506
/**
507
 * DRM_IOCTL_MODESET_CTL ioctl argument type
508
 *
509
 * \sa drmModesetCtl().
510
 */
511
struct drm_modeset_ctl {
512
	__u32 crtc;
513
	__u32 cmd;
514
};
515
 
516
/**
517
 * DRM_IOCTL_AGP_ENABLE ioctl argument type.
518
 *
519
 * \sa drmAgpEnable().
520
 */
521
struct drm_agp_mode {
522
	unsigned long mode;	/**< AGP mode */
523
};
524
 
525
/**
526
 * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
527
 *
528
 * \sa drmAgpAlloc() and drmAgpFree().
529
 */
530
struct drm_agp_buffer {
531
	unsigned long size;	/**< In bytes -- will round to page boundary */
532
	unsigned long handle;	/**< Used for binding / unbinding */
533
	unsigned long type;	/**< Type of memory to allocate */
534
	unsigned long physical;	/**< Physical used by i810 */
535
};
536
 
537
/**
538
 * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
539
 *
540
 * \sa drmAgpBind() and drmAgpUnbind().
541
 */
542
struct drm_agp_binding {
543
	unsigned long handle;	/**< From drm_agp_buffer */
544
	unsigned long offset;	/**< In bytes -- will round to page boundary */
545
};
546
 
547
/**
548
 * DRM_IOCTL_AGP_INFO ioctl argument type.
549
 *
550
 * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
551
 * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
552
 * drmAgpVendorId() and drmAgpDeviceId().
553
 */
554
struct drm_agp_info {
555
	int agp_version_major;
556
	int agp_version_minor;
557
	unsigned long mode;
558
	unsigned long aperture_base;	/* physical address */
559
	unsigned long aperture_size;	/* bytes */
560
	unsigned long memory_allowed;	/* bytes */
561
	unsigned long memory_used;
562
 
563
	/* PCI information */
564
	unsigned short id_vendor;
565
	unsigned short id_device;
566
};
567
 
568
/**
569
 * DRM_IOCTL_SG_ALLOC ioctl argument type.
570
 */
571
struct drm_scatter_gather {
572
	unsigned long size;	/**< In bytes -- will round to page boundary */
573
	unsigned long handle;	/**< Used for mapping / unmapping */
574
};
575
 
576
/**
577
 * DRM_IOCTL_SET_VERSION ioctl argument type.
578
 */
579
struct drm_set_version {
580
	int drm_di_major;
581
	int drm_di_minor;
582
	int drm_dd_major;
583
	int drm_dd_minor;
584
};
585
 
586
/** DRM_IOCTL_GEM_CLOSE ioctl argument type */
587
struct drm_gem_close {
588
	/** Handle of the object to be closed. */
589
	__u32 handle;
590
	__u32 pad;
591
};
592
 
593
/** DRM_IOCTL_GEM_FLINK ioctl argument type */
594
struct drm_gem_flink {
595
	/** Handle for the object being named */
596
	__u32 handle;
597
 
598
	/** Returned global name */
599
	__u32 name;
600
};
601
 
602
/** DRM_IOCTL_GEM_OPEN ioctl argument type */
603
struct drm_gem_open {
604
	/** Name of object being opened */
605
	__u32 name;
606
 
607
	/** Returned handle for the object */
608
	__u32 handle;
609
 
610
	/** Returned size of the object */
611
	__u64 size;
612
};
613
 
614
/** DRM_IOCTL_GET_CAP ioctl argument type */
615
struct drm_get_cap {
616
	__u64 capability;
617
	__u64 value;
618
};
619
 
620
#define DRM_CLOEXEC O_CLOEXEC
621
struct drm_prime_handle {
622
	__u32 handle;
623
 
624
	/** Flags.. only applicable for handle->fd */
625
	__u32 flags;
626
 
627
	/** Returned dmabuf file descriptor */
628
	__s32 fd;
629
};
630
 
631
#include 
632
 
633
#define DRM_IOCTL_BASE			'd'
634
#define DRM_IO(nr)			_IO(DRM_IOCTL_BASE,nr)
635
#define DRM_IOR(nr,type)		_IOR(DRM_IOCTL_BASE,nr,type)
636
#define DRM_IOW(nr,type)		_IOW(DRM_IOCTL_BASE,nr,type)
637
#define DRM_IOWR(nr,type)		_IOWR(DRM_IOCTL_BASE,nr,type)
638
 
639
#define DRM_IOCTL_VERSION		DRM_IOWR(0x00, struct drm_version)
640
#define DRM_IOCTL_GET_UNIQUE		DRM_IOWR(0x01, struct drm_unique)
641
#define DRM_IOCTL_GET_MAGIC		DRM_IOR( 0x02, struct drm_auth)
642
#define DRM_IOCTL_IRQ_BUSID		DRM_IOWR(0x03, struct drm_irq_busid)
643
#define DRM_IOCTL_GET_MAP               DRM_IOWR(0x04, struct drm_map)
644
#define DRM_IOCTL_GET_CLIENT            DRM_IOWR(0x05, struct drm_client)
645
#define DRM_IOCTL_GET_STATS             DRM_IOR( 0x06, struct drm_stats)
646
#define DRM_IOCTL_SET_VERSION		DRM_IOWR(0x07, struct drm_set_version)
647
#define DRM_IOCTL_MODESET_CTL           DRM_IOW(0x08, struct drm_modeset_ctl)
648
#define DRM_IOCTL_GEM_CLOSE		DRM_IOW (0x09, struct drm_gem_close)
649
#define DRM_IOCTL_GEM_FLINK		DRM_IOWR(0x0a, struct drm_gem_flink)
650
#define DRM_IOCTL_GEM_OPEN		DRM_IOWR(0x0b, struct drm_gem_open)
651
#define DRM_IOCTL_GET_CAP		DRM_IOWR(0x0c, struct drm_get_cap)
652
 
653
#define DRM_IOCTL_SET_UNIQUE		DRM_IOW( 0x10, struct drm_unique)
654
#define DRM_IOCTL_AUTH_MAGIC		DRM_IOW( 0x11, struct drm_auth)
655
#define DRM_IOCTL_BLOCK			DRM_IOWR(0x12, struct drm_block)
656
#define DRM_IOCTL_UNBLOCK		DRM_IOWR(0x13, struct drm_block)
657
#define DRM_IOCTL_CONTROL		DRM_IOW( 0x14, struct drm_control)
658
#define DRM_IOCTL_ADD_MAP		DRM_IOWR(0x15, struct drm_map)
659
#define DRM_IOCTL_ADD_BUFS		DRM_IOWR(0x16, struct drm_buf_desc)
660
#define DRM_IOCTL_MARK_BUFS		DRM_IOW( 0x17, struct drm_buf_desc)
661
#define DRM_IOCTL_INFO_BUFS		DRM_IOWR(0x18, struct drm_buf_info)
662
#define DRM_IOCTL_MAP_BUFS		DRM_IOWR(0x19, struct drm_buf_map)
663
#define DRM_IOCTL_FREE_BUFS		DRM_IOW( 0x1a, struct drm_buf_free)
664
 
665
#define DRM_IOCTL_RM_MAP		DRM_IOW( 0x1b, struct drm_map)
666
 
667
#define DRM_IOCTL_SET_SAREA_CTX		DRM_IOW( 0x1c, struct drm_ctx_priv_map)
668
#define DRM_IOCTL_GET_SAREA_CTX 	DRM_IOWR(0x1d, struct drm_ctx_priv_map)
669
 
670
#define DRM_IOCTL_SET_MASTER            DRM_IO(0x1e)
671
#define DRM_IOCTL_DROP_MASTER           DRM_IO(0x1f)
672
 
673
#define DRM_IOCTL_ADD_CTX		DRM_IOWR(0x20, struct drm_ctx)
674
#define DRM_IOCTL_RM_CTX		DRM_IOWR(0x21, struct drm_ctx)
675
#define DRM_IOCTL_MOD_CTX		DRM_IOW( 0x22, struct drm_ctx)
676
#define DRM_IOCTL_GET_CTX		DRM_IOWR(0x23, struct drm_ctx)
677
#define DRM_IOCTL_SWITCH_CTX		DRM_IOW( 0x24, struct drm_ctx)
678
#define DRM_IOCTL_NEW_CTX		DRM_IOW( 0x25, struct drm_ctx)
679
#define DRM_IOCTL_RES_CTX		DRM_IOWR(0x26, struct drm_ctx_res)
680
#define DRM_IOCTL_ADD_DRAW		DRM_IOWR(0x27, struct drm_draw)
681
#define DRM_IOCTL_RM_DRAW		DRM_IOWR(0x28, struct drm_draw)
682
#define DRM_IOCTL_DMA			DRM_IOWR(0x29, struct drm_dma)
683
#define DRM_IOCTL_LOCK			DRM_IOW( 0x2a, struct drm_lock)
684
#define DRM_IOCTL_UNLOCK		DRM_IOW( 0x2b, struct drm_lock)
685
#define DRM_IOCTL_FINISH		DRM_IOW( 0x2c, struct drm_lock)
686
 
687
#define DRM_IOCTL_PRIME_HANDLE_TO_FD    DRM_IOWR(0x2d, struct drm_prime_handle)
688
#define DRM_IOCTL_PRIME_FD_TO_HANDLE    DRM_IOWR(0x2e, struct drm_prime_handle)
689
 
690
#define DRM_IOCTL_AGP_ACQUIRE		DRM_IO(  0x30)
691
#define DRM_IOCTL_AGP_RELEASE		DRM_IO(  0x31)
692
#define DRM_IOCTL_AGP_ENABLE		DRM_IOW( 0x32, struct drm_agp_mode)
693
#define DRM_IOCTL_AGP_INFO		DRM_IOR( 0x33, struct drm_agp_info)
694
#define DRM_IOCTL_AGP_ALLOC		DRM_IOWR(0x34, struct drm_agp_buffer)
695
#define DRM_IOCTL_AGP_FREE		DRM_IOW( 0x35, struct drm_agp_buffer)
696
#define DRM_IOCTL_AGP_BIND		DRM_IOW( 0x36, struct drm_agp_binding)
697
#define DRM_IOCTL_AGP_UNBIND		DRM_IOW( 0x37, struct drm_agp_binding)
698
 
699
#define DRM_IOCTL_SG_ALLOC		DRM_IOWR(0x38, struct drm_scatter_gather)
700
#define DRM_IOCTL_SG_FREE		DRM_IOW( 0x39, struct drm_scatter_gather)
701
 
702
#define DRM_IOCTL_WAIT_VBLANK		DRM_IOWR(0x3a, union drm_wait_vblank)
703
 
704
#define DRM_IOCTL_UPDATE_DRAW		DRM_IOW(0x3f, struct drm_update_draw)
705
 
706
#define DRM_IOCTL_MODE_GETRESOURCES	DRM_IOWR(0xA0, struct drm_mode_card_res)
707
#define DRM_IOCTL_MODE_GETCRTC		DRM_IOWR(0xA1, struct drm_mode_crtc)
708
#define DRM_IOCTL_MODE_SETCRTC		DRM_IOWR(0xA2, struct drm_mode_crtc)
709
#define DRM_IOCTL_MODE_CURSOR		DRM_IOWR(0xA3, struct drm_mode_cursor)
710
#define DRM_IOCTL_MODE_GETGAMMA		DRM_IOWR(0xA4, struct drm_mode_crtc_lut)
711
#define DRM_IOCTL_MODE_SETGAMMA		DRM_IOWR(0xA5, struct drm_mode_crtc_lut)
712
#define DRM_IOCTL_MODE_GETENCODER	DRM_IOWR(0xA6, struct drm_mode_get_encoder)
713
#define DRM_IOCTL_MODE_GETCONNECTOR	DRM_IOWR(0xA7, struct drm_mode_get_connector)
714
#define DRM_IOCTL_MODE_ATTACHMODE	DRM_IOWR(0xA8, struct drm_mode_mode_cmd) /* deprecated (never worked) */
715
#define DRM_IOCTL_MODE_DETACHMODE	DRM_IOWR(0xA9, struct drm_mode_mode_cmd) /* deprecated (never worked) */
716
 
717
#define DRM_IOCTL_MODE_GETPROPERTY	DRM_IOWR(0xAA, struct drm_mode_get_property)
718
#define DRM_IOCTL_MODE_SETPROPERTY	DRM_IOWR(0xAB, struct drm_mode_connector_set_property)
719
#define DRM_IOCTL_MODE_GETPROPBLOB	DRM_IOWR(0xAC, struct drm_mode_get_blob)
720
#define DRM_IOCTL_MODE_GETFB		DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
721
#define DRM_IOCTL_MODE_ADDFB		DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
722
#define DRM_IOCTL_MODE_RMFB		DRM_IOWR(0xAF, unsigned int)
723
#define DRM_IOCTL_MODE_PAGE_FLIP	DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip)
724
#define DRM_IOCTL_MODE_DIRTYFB		DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd)
725
 
726
#define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb)
727
#define DRM_IOCTL_MODE_MAP_DUMB    DRM_IOWR(0xB3, struct drm_mode_map_dumb)
728
#define DRM_IOCTL_MODE_DESTROY_DUMB    DRM_IOWR(0xB4, struct drm_mode_destroy_dumb)
729
#define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res)
730
#define DRM_IOCTL_MODE_GETPLANE	DRM_IOWR(0xB6, struct drm_mode_get_plane)
731
#define DRM_IOCTL_MODE_SETPLANE	DRM_IOWR(0xB7, struct drm_mode_set_plane)
732
#define DRM_IOCTL_MODE_ADDFB2		DRM_IOWR(0xB8, struct drm_mode_fb_cmd2)
733
#define DRM_IOCTL_MODE_OBJ_GETPROPERTIES	DRM_IOWR(0xB9, struct drm_mode_obj_get_properties)
734
#define DRM_IOCTL_MODE_OBJ_SETPROPERTY	DRM_IOWR(0xBA, struct drm_mode_obj_set_property)
735
#define DRM_IOCTL_MODE_CURSOR2		DRM_IOWR(0xBB, struct drm_mode_cursor2)
736
 
737
/**
738
 * Device specific ioctls should only be in their respective headers
739
 * The device specific ioctl range is from 0x40 to 0x99.
740
 * Generic IOCTLS restart at 0xA0.
741
 *
742
 * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
743
 * drmCommandReadWrite().
744
 */
745
#define DRM_COMMAND_BASE                0x40
746
#define DRM_COMMAND_END			0xA0
747
 
748
/**
749
 * Header for events written back to userspace on the drm fd.  The
750
 * type defines the type of event, the length specifies the total
751
 * length of the event (including the header), and user_data is
752
 * typically a 64 bit value passed with the ioctl that triggered the
753
 * event.  A read on the drm fd will always only return complete
754
 * events, that is, if for example the read buffer is 100 bytes, and
755
 * there are two 64 byte events pending, only one will be returned.
756
 *
757
 * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and
758
 * up are chipset specific.
759
 */
760
struct drm_event {
761
	__u32 type;
762
	__u32 length;
763
};
764
 
765
#define DRM_EVENT_VBLANK 0x01
766
#define DRM_EVENT_FLIP_COMPLETE 0x02
767
 
768
struct drm_event_vblank {
769
	struct drm_event base;
770
	__u64 user_data;
771
	__u32 tv_sec;
772
	__u32 tv_usec;
773
	__u32 sequence;
774
	__u32 reserved;
775
};
776
 
777
#define DRM_CAP_DUMB_BUFFER 0x1
778
#define DRM_CAP_VBLANK_HIGH_CRTC 0x2
779
#define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3
780
#define DRM_CAP_DUMB_PREFER_SHADOW 0x4
781
#define DRM_CAP_PRIME 0x5
782
#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6
783
#define DRM_CAP_ASYNC_PAGE_FLIP 0x7
784
 
785
#define DRM_PRIME_CAP_IMPORT 0x1
786
#define DRM_PRIME_CAP_EXPORT 0x2
787
 
788
/* typedef area */
789
#ifndef __KERNEL__
790
typedef struct drm_clip_rect drm_clip_rect_t;
791
typedef struct drm_drawable_info drm_drawable_info_t;
792
typedef struct drm_tex_region drm_tex_region_t;
793
typedef struct drm_hw_lock drm_hw_lock_t;
794
typedef struct drm_version drm_version_t;
795
typedef struct drm_unique drm_unique_t;
796
typedef struct drm_list drm_list_t;
797
typedef struct drm_block drm_block_t;
798
typedef struct drm_control drm_control_t;
799
typedef enum drm_map_type drm_map_type_t;
800
typedef enum drm_map_flags drm_map_flags_t;
801
typedef struct drm_ctx_priv_map drm_ctx_priv_map_t;
802
typedef struct drm_map drm_map_t;
803
typedef struct drm_client drm_client_t;
804
typedef enum drm_stat_type drm_stat_type_t;
805
typedef struct drm_stats drm_stats_t;
806
typedef enum drm_lock_flags drm_lock_flags_t;
807
typedef struct drm_lock drm_lock_t;
808
typedef enum drm_dma_flags drm_dma_flags_t;
809
typedef struct drm_buf_desc drm_buf_desc_t;
810
typedef struct drm_buf_info drm_buf_info_t;
811
typedef struct drm_buf_free drm_buf_free_t;
812
typedef struct drm_buf_pub drm_buf_pub_t;
813
typedef struct drm_buf_map drm_buf_map_t;
814
typedef struct drm_dma drm_dma_t;
815
typedef union drm_wait_vblank drm_wait_vblank_t;
816
typedef struct drm_agp_mode drm_agp_mode_t;
817
typedef enum drm_ctx_flags drm_ctx_flags_t;
818
typedef struct drm_ctx drm_ctx_t;
819
typedef struct drm_ctx_res drm_ctx_res_t;
820
typedef struct drm_draw drm_draw_t;
821
typedef struct drm_update_draw drm_update_draw_t;
822
typedef struct drm_auth drm_auth_t;
823
typedef struct drm_irq_busid drm_irq_busid_t;
824
typedef enum drm_vblank_seq_type drm_vblank_seq_type_t;
825
 
826
typedef struct drm_agp_buffer drm_agp_buffer_t;
827
typedef struct drm_agp_binding drm_agp_binding_t;
828
typedef struct drm_agp_info drm_agp_info_t;
829
typedef struct drm_scatter_gather drm_scatter_gather_t;
830
typedef struct drm_set_version drm_set_version_t;
831
#endif
832
 
833
#endif