include/uapi/drm/drm.h

   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 #ifndef _DRM_H_
  37 #define _DRM_H_
  38
  39 #if defined(__KERNEL__)
  40
  41 #include <linux/types.h>
  42 #include <asm/ioctl.h>
  43 typedef unsigned int drm_handle_t;
  44
  45 #elif defined(__linux__)
  46
  47 #include <linux/types.h>
  48 #include <asm/ioctl.h>
  49 typedef unsigned int drm_handle_t;
  50
  51 #else /* One of the BSDs */
  52
  53 #include <stdint.h>
  54 #include <sys/ioccom.h>
  55 #include <sys/types.h>
  56 typedef int8_t   __s8;
  57 typedef uint8_t  __u8;
  58 typedef int16_t  __s16;
  59 typedef uint16_t __u16;
  60 typedef int32_t  __s32;
  61 typedef uint32_t __u32;
  62 typedef int64_t  __s64;
  63 typedef uint64_t __u64;
  64 typedef size_t   __kernel_size_t;
  65 typedef unsigned long drm_handle_t;
  66
  67 #endif
  68
  69 #if defined(__cplusplus)
  70 extern "C" {
  71 #endif
  72
  73 #define DRM_NAME        "drm"     /**< Name in kernel, /dev, and /proc */
  74 #define DRM_MIN_ORDER   5         /**< At least 2^5 bytes = 32 bytes */
  75 #define DRM_MAX_ORDER   22        /**< Up to 2^22 bytes = 4MB */
  76 #define DRM_RAM_PERCENT 10        /**< How much system ram can we lock? */
  77
  78 #define _DRM_LOCK_HELD  0x80000000U /**< Hardware lock is held */
  79 #define _DRM_LOCK_CONT  0x40000000U /**< Hardware lock is contended */
  80 #define _DRM_LOCK_IS_HELD(lock)    ((lock) & _DRM_LOCK_HELD)
  81 #define _DRM_LOCK_IS_CONT(lock)    ((lock) & _DRM_LOCK_CONT)
  82 #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
  83
  84 typedef unsigned int drm_context_t;
  85 typedef unsigned int drm_drawable_t;
  86 typedef unsigned int drm_magic_t;
  87
  88 /**
  89  * Cliprect.
  90  *
  91  * \warning: If you change this structure, make sure you change
  92  * XF86DRIClipRectRec in the server as well
  93  *
  94  * \note KW: Actually it's illegal to change either for
  95  * backwards-compatibility reasons.
  96  */
  97 struct drm_clip_rect {
  98         unsigned short x1;
  99         unsigned short y1;
 100         unsigned short x2;
 101         unsigned short y2;
 102 };
 103
 104 /**
 105  * Drawable information.
 106  */
 107 struct drm_drawable_info {
 108         unsigned int num_rects;
 109         struct drm_clip_rect *rects;
 110 };
 111
 112 /**
 113  * Texture region,
 114  */
 115 struct drm_tex_region {
 116         unsigned char next;
 117         unsigned char prev;
 118         unsigned char in_use;
 119         unsigned char padding;
 120         unsigned int age;
 121 };
 122
 123 /**
 124  * Hardware lock.
 125  *
 126  * The lock structure is a simple cache-line aligned integer.  To avoid
 127  * processor bus contention on a multiprocessor system, there should not be any
 128  * other data stored in the same cache line.
 129  */
 130 struct drm_hw_lock {
 131         __volatile__ unsigned int lock;         /**< lock variable */
 132         char padding[60];                       /**< Pad to cache line */
 133 };
 134
 135 /**
 136  * DRM_IOCTL_VERSION ioctl argument type.
 137  *
 138  * \sa drmGetVersion().
 139  */
 140 struct drm_version {
 141         int version_major;        /**< Major version */
 142         int version_minor;        /**< Minor version */
 143         int version_patchlevel;   /**< Patch level */
 144         __kernel_size_t name_len;         /**< Length of name buffer */
 145         char __user *name;        /**< Name of driver */
 146         __kernel_size_t date_len;         /**< Length of date buffer */
 147         char __user *date;        /**< User-space buffer to hold date */
 148         __kernel_size_t desc_len;         /**< Length of desc buffer */
 149         char __user *desc;        /**< User-space buffer to hold desc */
 150 };
 151
 152 /**
 153  * DRM_IOCTL_GET_UNIQUE ioctl argument type.
 154  *
 155  * \sa drmGetBusid() and drmSetBusId().
 156  */
 157 struct drm_unique {
 158         __kernel_size_t unique_len;       /**< Length of unique */
 159         char __user *unique;      /**< Unique name for driver instantiation */
 160 };
 161
 162 struct drm_list {
 163         int count;                /**< Length of user-space structures */
 164         struct drm_version __user *version;
 165 };
 166
 167 struct drm_block {
 168         int unused;
 169 };
 170
 171 /**
 172  * DRM_IOCTL_CONTROL ioctl argument type.
 173  *
 174  * \sa drmCtlInstHandler() and drmCtlUninstHandler().
 175  */
 176 struct drm_control {
 177         enum {
 178                 DRM_ADD_COMMAND,
 179                 DRM_RM_COMMAND,
 180                 DRM_INST_HANDLER,
 181                 DRM_UNINST_HANDLER
 182         } func;
 183         int irq;
 184 };
 185
 186 /**
 187  * Type of memory to map.
 188  */
 189 enum drm_map_type {
 190         _DRM_FRAME_BUFFER = 0,    /**< WC (no caching), no core dump */
 191         _DRM_REGISTERS = 1,       /**< no caching, no core dump */
 192         _DRM_SHM = 2,             /**< shared, cached */
 193         _DRM_AGP = 3,             /**< AGP/GART */
 194         _DRM_SCATTER_GATHER = 4,  /**< Scatter/gather memory for PCI DMA */
 195         _DRM_CONSISTENT = 5       /**< Consistent memory for PCI DMA */
 196 };
 197
 198 /**
 199  * Memory mapping flags.
 200  */
 201 enum drm_map_flags {
 202         _DRM_RESTRICTED = 0x01,      /**< Cannot be mapped to user-virtual */
 203         _DRM_READ_ONLY = 0x02,
 204         _DRM_LOCKED = 0x04,          /**< shared, cached, locked */
 205         _DRM_KERNEL = 0x08,          /**< kernel requires access */
 206         _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
 207         _DRM_CONTAINS_LOCK = 0x20,   /**< SHM page that contains lock */
 208         _DRM_REMOVABLE = 0x40,       /**< Removable mapping */
 209         _DRM_DRIVER = 0x80           /**< Managed by driver */
 210 };
 211
 212 struct drm_ctx_priv_map {
 213         unsigned int ctx_id;     /**< Context requesting private mapping */
 214         void *handle;            /**< Handle of map */
 215 };
 216
 217 /**
 218  * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
 219  * argument type.
 220  *
 221  * \sa drmAddMap().
 222  */
 223 struct drm_map {
 224         unsigned long offset;    /**< Requested physical address (0 for SAREA)*/
 225         unsigned long size;      /**< Requested physical size (bytes) */
 226         enum drm_map_type type;  /**< Type of memory to map */
 227         enum drm_map_flags flags;        /**< Flags */
 228         void *handle;            /**< User-space: "Handle" to pass to mmap() */
 229                                  /**< Kernel-space: kernel-virtual address */
 230         int mtrr;                /**< MTRR slot used */
 231         /*   Private data */
 232 };
 233
 234 /**
 235  * DRM_IOCTL_GET_CLIENT ioctl argument type.
 236  */
 237 struct drm_client {
 238         int idx;                /**< Which client desired? */
 239         int auth;               /**< Is client authenticated? */
 240         unsigned long pid;      /**< Process ID */
 241         unsigned long uid;      /**< User ID */
 242         unsigned long magic;    /**< Magic */
 243         unsigned long iocs;     /**< Ioctl count */
 244 };
 245
 246 enum drm_stat_type {
 247         _DRM_STAT_LOCK,
 248         _DRM_STAT_OPENS,
 249         _DRM_STAT_CLOSES,
 250         _DRM_STAT_IOCTLS,
 251         _DRM_STAT_LOCKS,
 252         _DRM_STAT_UNLOCKS,
 253         _DRM_STAT_VALUE,        /**< Generic value */
 254         _DRM_STAT_BYTE,         /**< Generic byte counter (1024bytes/K) */
 255         _DRM_STAT_COUNT,        /**< Generic non-byte counter (1000/k) */
 256
 257         _DRM_STAT_IRQ,          /**< IRQ */
 258         _DRM_STAT_PRIMARY,      /**< Primary DMA bytes */
 259         _DRM_STAT_SECONDARY,    /**< Secondary DMA bytes */
 260         _DRM_STAT_DMA,          /**< DMA */
 261         _DRM_STAT_SPECIAL,      /**< Special DMA (e.g., priority or polled) */
 262         _DRM_STAT_MISSED        /**< Missed DMA opportunity */
 263             /* Add to the *END* of the list */
 264 };
 265
 266 /**
 267  * DRM_IOCTL_GET_STATS ioctl argument type.
 268  */
 269 struct drm_stats {
 270         unsigned long count;
 271         struct {
 272                 unsigned long value;
 273                 enum drm_stat_type type;
 274         } data[15];
 275 };
 276
 277 /**
 278  * Hardware locking flags.
 279  */
 280 enum drm_lock_flags {
 281         _DRM_LOCK_READY = 0x01,      /**< Wait until hardware is ready for DMA */
 282         _DRM_LOCK_QUIESCENT = 0x02,  /**< Wait until hardware quiescent */
 283         _DRM_LOCK_FLUSH = 0x04,      /**< Flush this context's DMA queue first */
 284         _DRM_LOCK_FLUSH_ALL = 0x08,  /**< Flush all DMA queues first */
 285         /* These *HALT* flags aren't supported yet
 286            -- they will be used to support the
 287            full-screen DGA-like mode. */
 288         _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
 289         _DRM_HALT_CUR_QUEUES = 0x20  /**< Halt all current queues */
 290 };
 291
 292 /**
 293  * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
 294  *
 295  * \sa drmGetLock() and drmUnlock().
 296  */
 297 struct drm_lock {
 298         int context;
 299         enum drm_lock_flags flags;
 300 };
 301
 302 /**
 303  * DMA flags
 304  *
 305  * \warning
 306  * These values \e must match xf86drm.h.
 307  *
 308  * \sa drm_dma.
 309  */
 310 enum drm_dma_flags {
 311         /* Flags for DMA buffer dispatch */
 312         _DRM_DMA_BLOCK = 0x01,        /**<
 313                                        * Block until buffer dispatched.
 314                                        *
 315                                        * \note The buffer may not yet have
 316                                        * been processed by the hardware --
 317                                        * getting a hardware lock with the
 318                                        * hardware quiescent will ensure
 319                                        * that the buffer has been
 320                                        * processed.
 321                                        */
 322         _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */
 323         _DRM_DMA_PRIORITY = 0x04,     /**< High priority dispatch */
 324
 325         /* Flags for DMA buffer request */
 326         _DRM_DMA_WAIT = 0x10,         /**< Wait for free buffers */
 327         _DRM_DMA_SMALLER_OK = 0x20,   /**< Smaller-than-requested buffers OK */
 328         _DRM_DMA_LARGER_OK = 0x40     /**< Larger-than-requested buffers OK */
 329 };
 330
 331 /**
 332  * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
 333  *
 334  * \sa drmAddBufs().
 335  */
 336 struct drm_buf_desc {
 337         int count;               /**< Number of buffers of this size */
 338         int size;                /**< Size in bytes */
 339         int low_mark;            /**< Low water mark */
 340         int high_mark;           /**< High water mark */
 341         enum {
 342                 _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */
 343                 _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */
 344                 _DRM_SG_BUFFER = 0x04,  /**< Scatter/gather memory buffer */
 345                 _DRM_FB_BUFFER = 0x08,  /**< Buffer is in frame buffer */
 346                 _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */
 347         } flags;
 348         unsigned long agp_start; /**<
 349                                   * Start address of where the AGP buffers are
 350                                   * in the AGP aperture
 351                                   */
 352 };
 353
 354 /**
 355  * DRM_IOCTL_INFO_BUFS ioctl argument type.
 356  */
 357 struct drm_buf_info {
 358         int count;              /**< Entries in list */
 359         struct drm_buf_desc __user *list;
 360 };
 361
 362 /**
 363  * DRM_IOCTL_FREE_BUFS ioctl argument type.
 364  */
 365 struct drm_buf_free {
 366         int count;
 367         int __user *list;
 368 };
 369
 370 /**
 371  * Buffer information
 372  *
 373  * \sa drm_buf_map.
 374  */
 375 struct drm_buf_pub {
 376         int idx;                       /**< Index into the master buffer list */
 377         int total;                     /**< Buffer size */
 378         int used;                      /**< Amount of buffer in use (for DMA) */
 379         void __user *address;          /**< Address of buffer */
 380 };
 381
 382 /**
 383  * DRM_IOCTL_MAP_BUFS ioctl argument type.
 384  */
 385 struct drm_buf_map {
 386         int count;              /**< Length of the buffer list */
 387 #ifdef __cplusplus
 388         void __user *virt;
 389 #else
 390         void __user *virtual;           /**< Mmap'd area in user-virtual */
 391 #endif
 392         struct drm_buf_pub __user *list;        /**< Buffer information */
 393 };
 394
 395 /**
 396  * DRM_IOCTL_DMA ioctl argument type.
 397  *
 398  * Indices here refer to the offset into the buffer list in drm_buf_get.
 399  *
 400  * \sa drmDMA().
 401  */
 402 struct drm_dma {
 403         int context;                      /**< Context handle */
 404         int send_count;                   /**< Number of buffers to send */
 405         int __user *send_indices;         /**< List of handles to buffers */
 406         int __user *send_sizes;           /**< Lengths of data to send */
 407         enum drm_dma_flags flags;         /**< Flags */
 408         int request_count;                /**< Number of buffers requested */
 409         int request_size;                 /**< Desired size for buffers */
 410         int __user *request_indices;      /**< Buffer information */
 411         int __user *request_sizes;
 412         int granted_count;                /**< Number of buffers granted */
 413 };
 414
 415 enum drm_ctx_flags {
 416         _DRM_CONTEXT_PRESERVED = 0x01,
 417         _DRM_CONTEXT_2DONLY = 0x02
 418 };
 419
 420 /**
 421  * DRM_IOCTL_ADD_CTX ioctl argument type.
 422  *
 423  * \sa drmCreateContext() and drmDestroyContext().
 424  */
 425 struct drm_ctx {
 426         drm_context_t handle;
 427         enum drm_ctx_flags flags;
 428 };
 429
 430 /**
 431  * DRM_IOCTL_RES_CTX ioctl argument type.
 432  */
 433 struct drm_ctx_res {
 434         int count;
 435         struct drm_ctx __user *contexts;
 436 };
 437
 438 /**
 439  * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
 440  */
 441 struct drm_draw {
 442         drm_drawable_t handle;
 443 };
 444
 445 /**
 446  * DRM_IOCTL_UPDATE_DRAW ioctl argument type.
 447  */
 448 typedef enum {
 449         DRM_DRAWABLE_CLIPRECTS
 450 } drm_drawable_info_type_t;
 451
 452 struct drm_update_draw {
 453         drm_drawable_t handle;
 454         unsigned int type;
 455         unsigned int num;
 456         unsigned long long data;
 457 };
 458
 459 /**
 460  * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
 461  */
 462 struct drm_auth {
 463         drm_magic_t magic;
 464 };
 465
 466 /**
 467  * DRM_IOCTL_IRQ_BUSID ioctl argument type.
 468  *
 469  * \sa drmGetInterruptFromBusID().
 470  */
 471 struct drm_irq_busid {
 472         int irq;        /**< IRQ number */
 473         int busnum;     /**< bus number */
 474         int devnum;     /**< device number */
 475         int funcnum;    /**< function number */
 476 };
 477
 478 enum drm_vblank_seq_type {
 479         _DRM_VBLANK_ABSOLUTE = 0x0,     /**< Wait for specific vblank sequence number */
 480         _DRM_VBLANK_RELATIVE = 0x1,     /**< Wait for given number of vblanks */
 481         /* bits 1-6 are reserved for high crtcs */
 482         _DRM_VBLANK_HIGH_CRTC_MASK = 0x0000003e,
 483         _DRM_VBLANK_EVENT = 0x4000000,   /**< Send event instead of blocking */
 484         _DRM_VBLANK_FLIP = 0x8000000,   /**< Scheduled buffer swap should flip */
 485         _DRM_VBLANK_NEXTONMISS = 0x10000000,    /**< If missed, wait for next vblank */
 486         _DRM_VBLANK_SECONDARY = 0x20000000,     /**< Secondary display controller */
 487         _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking, unsupported */
 488 };
 489 #define _DRM_VBLANK_HIGH_CRTC_SHIFT 1
 490
 491 #define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
 492 #define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \
 493                                 _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)
 494
 495 struct drm_wait_vblank_request {
 496         enum drm_vblank_seq_type type;
 497         unsigned int sequence;
 498         unsigned long signal;
 499 };
 500
 501 struct drm_wait_vblank_reply {
 502         enum drm_vblank_seq_type type;
 503         unsigned int sequence;
 504         long tval_sec;
 505         long tval_usec;
 506 };
 507
 508 /**
 509  * DRM_IOCTL_WAIT_VBLANK ioctl argument type.
 510  *
 511  * \sa drmWaitVBlank().
 512  */
 513 union drm_wait_vblank {
 514         struct drm_wait_vblank_request request;
 515         struct drm_wait_vblank_reply reply;
 516 };
 517
 518 #define _DRM_PRE_MODESET 1
 519 #define _DRM_POST_MODESET 2
 520
 521 /**
 522  * DRM_IOCTL_MODESET_CTL ioctl argument type
 523  *
 524  * \sa drmModesetCtl().
 525  */
 526 struct drm_modeset_ctl {
 527         __u32 crtc;
 528         __u32 cmd;
 529 };
 530
 531 /**
 532  * DRM_IOCTL_AGP_ENABLE ioctl argument type.
 533  *
 534  * \sa drmAgpEnable().
 535  */
 536 struct drm_agp_mode {
 537         unsigned long mode;     /**< AGP mode */
 538 };
 539
 540 /**
 541  * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
 542  *
 543  * \sa drmAgpAlloc() and drmAgpFree().
 544  */
 545 struct drm_agp_buffer {
 546         unsigned long size;     /**< In bytes -- will round to page boundary */
 547         unsigned long handle;   /**< Used for binding / unbinding */
 548         unsigned long type;     /**< Type of memory to allocate */
 549         unsigned long physical; /**< Physical used by i810 */
 550 };
 551
 552 /**
 553  * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
 554  *
 555  * \sa drmAgpBind() and drmAgpUnbind().
 556  */
 557 struct drm_agp_binding {
 558         unsigned long handle;   /**< From drm_agp_buffer */
 559         unsigned long offset;   /**< In bytes -- will round to page boundary */
 560 };
 561
 562 /**
 563  * DRM_IOCTL_AGP_INFO ioctl argument type.
 564  *
 565  * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
 566  * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
 567  * drmAgpVendorId() and drmAgpDeviceId().
 568  */
 569 struct drm_agp_info {
 570         int agp_version_major;
 571         int agp_version_minor;
 572         unsigned long mode;
 573         unsigned long aperture_base;    /* physical address */
 574         unsigned long aperture_size;    /* bytes */
 575         unsigned long memory_allowed;   /* bytes */
 576         unsigned long memory_used;
 577
 578         /* PCI information */
 579         unsigned short id_vendor;
 580         unsigned short id_device;
 581 };
 582
 583 /**
 584  * DRM_IOCTL_SG_ALLOC ioctl argument type.
 585  */
 586 struct drm_scatter_gather {
 587         unsigned long size;     /**< In bytes -- will round to page boundary */
 588         unsigned long handle;   /**< Used for mapping / unmapping */
 589 };
 590
 591 /**
 592  * DRM_IOCTL_SET_VERSION ioctl argument type.
 593  */
 594 struct drm_set_version {
 595         int drm_di_major;
 596         int drm_di_minor;
 597         int drm_dd_major;
 598         int drm_dd_minor;
 599 };
 600
 601 /** DRM_IOCTL_GEM_CLOSE ioctl argument type */
 602 struct drm_gem_close {
 603         /** Handle of the object to be closed. */
 604         __u32 handle;
 605         __u32 pad;
 606 };
 607
 608 /** DRM_IOCTL_GEM_FLINK ioctl argument type */
 609 struct drm_gem_flink {
 610         /** Handle for the object being named */
 611         __u32 handle;
 612
 613         /** Returned global name */
 614         __u32 name;
 615 };
 616
 617 /** DRM_IOCTL_GEM_OPEN ioctl argument type */
 618 struct drm_gem_open {
 619         /** Name of object being opened */
 620         __u32 name;
 621
 622         /** Returned handle for the object */
 623         __u32 handle;
 624
 625         /** Returned size of the object */
 626         __u64 size;
 627 };
 628
 629 #define DRM_CAP_DUMB_BUFFER             0x1
 630 #define DRM_CAP_VBLANK_HIGH_CRTC        0x2
 631 #define DRM_CAP_DUMB_PREFERRED_DEPTH    0x3
 632 #define DRM_CAP_DUMB_PREFER_SHADOW      0x4
 633 #define DRM_CAP_PRIME                   0x5
 634 #define  DRM_PRIME_CAP_IMPORT           0x1
 635 #define  DRM_PRIME_CAP_EXPORT           0x2
 636 #define DRM_CAP_TIMESTAMP_MONOTONIC     0x6
 637 #define DRM_CAP_ASYNC_PAGE_FLIP         0x7
 638 /*
 639  * The CURSOR_WIDTH and CURSOR_HEIGHT capabilities return a valid widthxheight
 640  * combination for the hardware cursor. The intention is that a hardware
 641  * agnostic userspace can query a cursor plane size to use.
 642  *
 643  * Note that the cross-driver contract is to merely return a valid size;
 644  * drivers are free to attach another meaning on top, eg. i915 returns the
 645  * maximum plane size.
 646  */
 647 #define DRM_CAP_CURSOR_WIDTH            0x8
 648 #define DRM_CAP_CURSOR_HEIGHT           0x9
 649 #define DRM_CAP_ADDFB2_MODIFIERS        0x10
 650 #define DRM_CAP_PAGE_FLIP_TARGET        0x11
 651 #define DRM_CAP_CRTC_IN_VBLANK_EVENT    0x12
 652 #define DRM_CAP_SYNCOBJ         0x13
 653 #define DRM_CAP_SYNCOBJ_TIMELINE        0x14
 654
 655 /** DRM_IOCTL_GET_CAP ioctl argument type */
 656 struct drm_get_cap {
 657         __u64 capability;
 658         __u64 value;
 659 };
 660
 661 /**
 662  * DRM_CLIENT_CAP_STEREO_3D
 663  *
 664  * if set to 1, the DRM core will expose the stereo 3D capabilities of the
 665  * monitor by advertising the supported 3D layouts in the flags of struct
 666  * drm_mode_modeinfo.
 667  */
 668 #define DRM_CLIENT_CAP_STEREO_3D        1
 669
 670 /**
 671  * DRM_CLIENT_CAP_UNIVERSAL_PLANES
 672  *
 673  * If set to 1, the DRM core will expose all planes (overlay, primary, and
 674  * cursor) to userspace.
 675  */
 676 #define DRM_CLIENT_CAP_UNIVERSAL_PLANES  2
 677
 678 /**
 679  * DRM_CLIENT_CAP_ATOMIC
 680  *
 681  * If set to 1, the DRM core will expose atomic properties to userspace
 682  */
 683 #define DRM_CLIENT_CAP_ATOMIC   3
 684
 685 /**
 686  * DRM_CLIENT_CAP_ASPECT_RATIO
 687  *
 688  * If set to 1, the DRM core will provide aspect ratio information in modes.
 689  */
 690 #define DRM_CLIENT_CAP_ASPECT_RATIO    4
 691
 692 /**
 693  * DRM_CLIENT_CAP_WRITEBACK_CONNECTORS
 694  *
 695  * If set to 1, the DRM core will expose special connectors to be used for
 696  * writing back to memory the scene setup in the commit. Depends on client
 697  * also supporting DRM_CLIENT_CAP_ATOMIC
 698  */
 699 #define DRM_CLIENT_CAP_WRITEBACK_CONNECTORS     5
 700
 701 /** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
 702 struct drm_set_client_cap {
 703         __u64 capability;
 704         __u64 value;
 705 };
 706
 707 #define DRM_RDWR O_RDWR
 708 #define DRM_CLOEXEC O_CLOEXEC
 709 struct drm_prime_handle {
 710         __u32 handle;
 711
 712         /** Flags.. only applicable for handle->fd */
 713         __u32 flags;
 714
 715         /** Returned dmabuf file descriptor */
 716         __s32 fd;
 717 };
 718
 719 struct drm_syncobj_create {
 720         __u32 handle;
 721 #define DRM_SYNCOBJ_CREATE_SIGNALED (1 << 0)
 722         __u32 flags;
 723 };
 724
 725 struct drm_syncobj_destroy {
 726         __u32 handle;
 727         __u32 pad;
 728 };
 729
 730 #define DRM_SYNCOBJ_FD_TO_HANDLE_FLAGS_IMPORT_SYNC_FILE (1 << 0)
 731 #define DRM_SYNCOBJ_HANDLE_TO_FD_FLAGS_EXPORT_SYNC_FILE (1 << 0)
 732 struct drm_syncobj_handle {
 733         __u32 handle;
 734         __u32 flags;
 735
 736         __s32 fd;
 737         __u32 pad;
 738 };
 739
 740 struct drm_syncobj_transfer {
 741         __u32 src_handle;
 742         __u32 dst_handle;
 743         __u64 src_point;
 744         __u64 dst_point;
 745         __u32 flags;
 746         __u32 pad;
 747 };
 748
 749 #define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0)
 750 #define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1)
 751 #define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE (1 << 2) /* wait for time point to become available */
 752 struct drm_syncobj_wait {
 753         __u64 handles;
 754         /* absolute timeout */
 755         __s64 timeout_nsec;
 756         __u32 count_handles;
 757         __u32 flags;
 758         __u32 first_signaled; /* only valid when not waiting all */
 759         __u32 pad;
 760 };
 761
 762 struct drm_syncobj_timeline_wait {
 763         __u64 handles;
 764         /* wait on specific timeline point for every handles*/
 765         __u64 points;
 766         /* absolute timeout */
 767         __s64 timeout_nsec;
 768         __u32 count_handles;
 769         __u32 flags;
 770         __u32 first_signaled; /* only valid when not waiting all */
 771         __u32 pad;
 772 };
 773
 774
 775 struct drm_syncobj_array {
 776         __u64 handles;
 777         __u32 count_handles;
 778         __u32 pad;
 779 };
 780
 781 #define DRM_SYNCOBJ_QUERY_FLAGS_LAST_SUBMITTED (1 << 0) /* last available point on timeline syncobj */
 782 struct drm_syncobj_timeline_array {
 783         __u64 handles;
 784         __u64 points;
 785         __u32 count_handles;
 786         __u32 flags;
 787 };
 788
 789
 790 /* Query current scanout sequence number */
 791 struct drm_crtc_get_sequence {
 792         __u32 crtc_id;          /* requested crtc_id */
 793         __u32 active;           /* return: crtc output is active */
 794         __u64 sequence;         /* return: most recent vblank sequence */
 795         __s64 sequence_ns;      /* return: most recent time of first pixel out */
 796 };
 797
 798 /* Queue event to be delivered at specified sequence. Time stamp marks
 799  * when the first pixel of the refresh cycle leaves the display engine
 800  * for the display
 801  */
 802 #define DRM_CRTC_SEQUENCE_RELATIVE              0x00000001      /* sequence is relative to current */
 803 #define DRM_CRTC_SEQUENCE_NEXT_ON_MISS          0x00000002      /* Use next sequence if we've missed */
 804
 805 struct drm_crtc_queue_sequence {
 806         __u32 crtc_id;
 807         __u32 flags;
 808         __u64 sequence;         /* on input, target sequence. on output, actual sequence */
 809         __u64 user_data;        /* user data passed to event */
 810 };
 811
 812 #if defined(__cplusplus)
 813 }
 814 #endif
 815
 816 #include "drm_mode.h"
 817
 818 #if defined(__cplusplus)
 819 extern "C" {
 820 #endif
 821
 822 #define DRM_IOCTL_BASE                  'd'
 823 #define DRM_IO(nr)                      _IO(DRM_IOCTL_BASE,nr)
 824 #define DRM_IOR(nr,type)                _IOR(DRM_IOCTL_BASE,nr,type)
 825 #define DRM_IOW(nr,type)                _IOW(DRM_IOCTL_BASE,nr,type)
 826 #define DRM_IOWR(nr,type)               _IOWR(DRM_IOCTL_BASE,nr,type)
 827
 828 #define DRM_IOCTL_VERSION               DRM_IOWR(0x00, struct drm_version)
 829 #define DRM_IOCTL_GET_UNIQUE            DRM_IOWR(0x01, struct drm_unique)
 830 #define DRM_IOCTL_GET_MAGIC             DRM_IOR( 0x02, struct drm_auth)
 831 #define DRM_IOCTL_IRQ_BUSID             DRM_IOWR(0x03, struct drm_irq_busid)
 832 #define DRM_IOCTL_GET_MAP               DRM_IOWR(0x04, struct drm_map)
 833 #define DRM_IOCTL_GET_CLIENT            DRM_IOWR(0x05, struct drm_client)
 834 #define DRM_IOCTL_GET_STATS             DRM_IOR( 0x06, struct drm_stats)
 835 #define DRM_IOCTL_SET_VERSION           DRM_IOWR(0x07, struct drm_set_version)
 836 #define DRM_IOCTL_MODESET_CTL           DRM_IOW(0x08, struct drm_modeset_ctl)
 837 #define DRM_IOCTL_GEM_CLOSE             DRM_IOW (0x09, struct drm_gem_close)
 838 #define DRM_IOCTL_GEM_FLINK             DRM_IOWR(0x0a, struct drm_gem_flink)
 839 #define DRM_IOCTL_GEM_OPEN              DRM_IOWR(0x0b, struct drm_gem_open)
 840 #define DRM_IOCTL_GET_CAP               DRM_IOWR(0x0c, struct drm_get_cap)
 841 #define DRM_IOCTL_SET_CLIENT_CAP        DRM_IOW( 0x0d, struct drm_set_client_cap)
 842
 843 #define DRM_IOCTL_SET_UNIQUE            DRM_IOW( 0x10, struct drm_unique)
 844 #define DRM_IOCTL_AUTH_MAGIC            DRM_IOW( 0x11, struct drm_auth)
 845 #define DRM_IOCTL_BLOCK                 DRM_IOWR(0x12, struct drm_block)
 846 #define DRM_IOCTL_UNBLOCK               DRM_IOWR(0x13, struct drm_block)
 847 #define DRM_IOCTL_CONTROL               DRM_IOW( 0x14, struct drm_control)
 848 #define DRM_IOCTL_ADD_MAP               DRM_IOWR(0x15, struct drm_map)
 849 #define DRM_IOCTL_ADD_BUFS              DRM_IOWR(0x16, struct drm_buf_desc)
 850 #define DRM_IOCTL_MARK_BUFS             DRM_IOW( 0x17, struct drm_buf_desc)
 851 #define DRM_IOCTL_INFO_BUFS             DRM_IOWR(0x18, struct drm_buf_info)
 852 #define DRM_IOCTL_MAP_BUFS              DRM_IOWR(0x19, struct drm_buf_map)
 853 #define DRM_IOCTL_FREE_BUFS             DRM_IOW( 0x1a, struct drm_buf_free)
 854
 855 #define DRM_IOCTL_RM_MAP                DRM_IOW( 0x1b, struct drm_map)
 856
 857 #define DRM_IOCTL_SET_SAREA_CTX         DRM_IOW( 0x1c, struct drm_ctx_priv_map)
 858 #define DRM_IOCTL_GET_SAREA_CTX         DRM_IOWR(0x1d, struct drm_ctx_priv_map)
 859
 860 #define DRM_IOCTL_SET_MASTER            DRM_IO(0x1e)
 861 #define DRM_IOCTL_DROP_MASTER           DRM_IO(0x1f)
 862
 863 #define DRM_IOCTL_ADD_CTX               DRM_IOWR(0x20, struct drm_ctx)
 864 #define DRM_IOCTL_RM_CTX                DRM_IOWR(0x21, struct drm_ctx)
 865 #define DRM_IOCTL_MOD_CTX               DRM_IOW( 0x22, struct drm_ctx)
 866 #define DRM_IOCTL_GET_CTX               DRM_IOWR(0x23, struct drm_ctx)
 867 #define DRM_IOCTL_SWITCH_CTX            DRM_IOW( 0x24, struct drm_ctx)
 868 #define DRM_IOCTL_NEW_CTX               DRM_IOW( 0x25, struct drm_ctx)
 869 #define DRM_IOCTL_RES_CTX               DRM_IOWR(0x26, struct drm_ctx_res)
 870 #define DRM_IOCTL_ADD_DRAW              DRM_IOWR(0x27, struct drm_draw)
 871 #define DRM_IOCTL_RM_DRAW               DRM_IOWR(0x28, struct drm_draw)
 872 #define DRM_IOCTL_DMA                   DRM_IOWR(0x29, struct drm_dma)
 873 #define DRM_IOCTL_LOCK                  DRM_IOW( 0x2a, struct drm_lock)
 874 #define DRM_IOCTL_UNLOCK                DRM_IOW( 0x2b, struct drm_lock)
 875 #define DRM_IOCTL_FINISH                DRM_IOW( 0x2c, struct drm_lock)
 876
 877 #define DRM_IOCTL_PRIME_HANDLE_TO_FD    DRM_IOWR(0x2d, struct drm_prime_handle)
 878 #define DRM_IOCTL_PRIME_FD_TO_HANDLE    DRM_IOWR(0x2e, struct drm_prime_handle)
 879
 880 #define DRM_IOCTL_AGP_ACQUIRE           DRM_IO(  0x30)
 881 #define DRM_IOCTL_AGP_RELEASE           DRM_IO(  0x31)
 882 #define DRM_IOCTL_AGP_ENABLE            DRM_IOW( 0x32, struct drm_agp_mode)
 883 #define DRM_IOCTL_AGP_INFO              DRM_IOR( 0x33, struct drm_agp_info)
 884 #define DRM_IOCTL_AGP_ALLOC             DRM_IOWR(0x34, struct drm_agp_buffer)
 885 #define DRM_IOCTL_AGP_FREE              DRM_IOW( 0x35, struct drm_agp_buffer)
 886 #define DRM_IOCTL_AGP_BIND              DRM_IOW( 0x36, struct drm_agp_binding)
 887 #define DRM_IOCTL_AGP_UNBIND            DRM_IOW( 0x37, struct drm_agp_binding)
 888
 889 #define DRM_IOCTL_SG_ALLOC              DRM_IOWR(0x38, struct drm_scatter_gather)
 890 #define DRM_IOCTL_SG_FREE               DRM_IOW( 0x39, struct drm_scatter_gather)
 891
 892 #define DRM_IOCTL_WAIT_VBLANK           DRM_IOWR(0x3a, union drm_wait_vblank)
 893
 894 #define DRM_IOCTL_CRTC_GET_SEQUENCE     DRM_IOWR(0x3b, struct drm_crtc_get_sequence)
 895 #define DRM_IOCTL_CRTC_QUEUE_SEQUENCE   DRM_IOWR(0x3c, struct drm_crtc_queue_sequence)
 896
 897 #define DRM_IOCTL_UPDATE_DRAW           DRM_IOW(0x3f, struct drm_update_draw)
 898
 899 #define DRM_IOCTL_MODE_GETRESOURCES     DRM_IOWR(0xA0, struct drm_mode_card_res)
 900 #define DRM_IOCTL_MODE_GETCRTC          DRM_IOWR(0xA1, struct drm_mode_crtc)
 901 #define DRM_IOCTL_MODE_SETCRTC          DRM_IOWR(0xA2, struct drm_mode_crtc)
 902 #define DRM_IOCTL_MODE_CURSOR           DRM_IOWR(0xA3, struct drm_mode_cursor)
 903 #define DRM_IOCTL_MODE_GETGAMMA         DRM_IOWR(0xA4, struct drm_mode_crtc_lut)
 904 #define DRM_IOCTL_MODE_SETGAMMA         DRM_IOWR(0xA5, struct drm_mode_crtc_lut)
 905 #define DRM_IOCTL_MODE_GETENCODER       DRM_IOWR(0xA6, struct drm_mode_get_encoder)
 906 #define DRM_IOCTL_MODE_GETCONNECTOR     DRM_IOWR(0xA7, struct drm_mode_get_connector)
 907 #define DRM_IOCTL_MODE_ATTACHMODE       DRM_IOWR(0xA8, struct drm_mode_mode_cmd) /* deprecated (never worked) */
 908 #define DRM_IOCTL_MODE_DETACHMODE       DRM_IOWR(0xA9, struct drm_mode_mode_cmd) /* deprecated (never worked) */
 909
 910 #define DRM_IOCTL_MODE_GETPROPERTY      DRM_IOWR(0xAA, struct drm_mode_get_property)
 911 #define DRM_IOCTL_MODE_SETPROPERTY      DRM_IOWR(0xAB, struct drm_mode_connector_set_property)
 912 #define DRM_IOCTL_MODE_GETPROPBLOB      DRM_IOWR(0xAC, struct drm_mode_get_blob)
 913 #define DRM_IOCTL_MODE_GETFB            DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
 914 #define DRM_IOCTL_MODE_ADDFB            DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
 915 #define DRM_IOCTL_MODE_RMFB             DRM_IOWR(0xAF, unsigned int)
 916 #define DRM_IOCTL_MODE_PAGE_FLIP        DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip)
 917 #define DRM_IOCTL_MODE_DIRTYFB          DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd)
 918
 919 #define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb)
 920 #define DRM_IOCTL_MODE_MAP_DUMB    DRM_IOWR(0xB3, struct drm_mode_map_dumb)
 921 #define DRM_IOCTL_MODE_DESTROY_DUMB    DRM_IOWR(0xB4, struct drm_mode_destroy_dumb)
 922 #define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res)
 923 #define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane)
 924 #define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane)
 925 #define DRM_IOCTL_MODE_ADDFB2           DRM_IOWR(0xB8, struct drm_mode_fb_cmd2)
 926 #define DRM_IOCTL_MODE_OBJ_GETPROPERTIES        DRM_IOWR(0xB9, struct drm_mode_obj_get_properties)
 927 #define DRM_IOCTL_MODE_OBJ_SETPROPERTY  DRM_IOWR(0xBA, struct drm_mode_obj_set_property)
 928 #define DRM_IOCTL_MODE_CURSOR2          DRM_IOWR(0xBB, struct drm_mode_cursor2)
 929 #define DRM_IOCTL_MODE_ATOMIC           DRM_IOWR(0xBC, struct drm_mode_atomic)
 930 #define DRM_IOCTL_MODE_CREATEPROPBLOB   DRM_IOWR(0xBD, struct drm_mode_create_blob)
 931 #define DRM_IOCTL_MODE_DESTROYPROPBLOB  DRM_IOWR(0xBE, struct drm_mode_destroy_blob)
 932
 933 #define DRM_IOCTL_SYNCOBJ_CREATE        DRM_IOWR(0xBF, struct drm_syncobj_create)
 934 #define DRM_IOCTL_SYNCOBJ_DESTROY       DRM_IOWR(0xC0, struct drm_syncobj_destroy)
 935 #define DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD  DRM_IOWR(0xC1, struct drm_syncobj_handle)
 936 #define DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE  DRM_IOWR(0xC2, struct drm_syncobj_handle)
 937 #define DRM_IOCTL_SYNCOBJ_WAIT          DRM_IOWR(0xC3, struct drm_syncobj_wait)
 938 #define DRM_IOCTL_SYNCOBJ_RESET         DRM_IOWR(0xC4, struct drm_syncobj_array)
 939 #define DRM_IOCTL_SYNCOBJ_SIGNAL        DRM_IOWR(0xC5, struct drm_syncobj_array)
 940
 941 #define DRM_IOCTL_MODE_CREATE_LEASE     DRM_IOWR(0xC6, struct drm_mode_create_lease)
 942 #define DRM_IOCTL_MODE_LIST_LESSEES     DRM_IOWR(0xC7, struct drm_mode_list_lessees)
 943 #define DRM_IOCTL_MODE_GET_LEASE        DRM_IOWR(0xC8, struct drm_mode_get_lease)
 944 #define DRM_IOCTL_MODE_REVOKE_LEASE     DRM_IOWR(0xC9, struct drm_mode_revoke_lease)
 945
 946 #define DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT DRM_IOWR(0xCA, struct drm_syncobj_timeline_wait)
 947 #define DRM_IOCTL_SYNCOBJ_QUERY         DRM_IOWR(0xCB, struct drm_syncobj_timeline_array)
 948 #define DRM_IOCTL_SYNCOBJ_TRANSFER      DRM_IOWR(0xCC, struct drm_syncobj_transfer)
 949 #define DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL       DRM_IOWR(0xCD, struct drm_syncobj_timeline_array)
 950
 951 #define DRM_IOCTL_MODE_GETFB2           DRM_IOWR(0xCE, struct drm_mode_fb_cmd2)
 952
 953 /**
 954  * Device specific ioctls should only be in their respective headers
 955  * The device specific ioctl range is from 0x40 to 0x9f.
 956  * Generic IOCTLS restart at 0xA0.
 957  *
 958  * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
 959  * drmCommandReadWrite().
 960  */
 961 #define DRM_COMMAND_BASE                0x40
 962 #define DRM_COMMAND_END                 0xA0
 963
 964 /**
 965  * Header for events written back to userspace on the drm fd.  The
 966  * type defines the type of event, the length specifies the total
 967  * length of the event (including the header), and user_data is
 968  * typically a 64 bit value passed with the ioctl that triggered the
 969  * event.  A read on the drm fd will always only return complete
 970  * events, that is, if for example the read buffer is 100 bytes, and
 971  * there are two 64 byte events pending, only one will be returned.
 972  *
 973  * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and
 974  * up are chipset specific.
 975  */
 976 struct drm_event {
 977         __u32 type;
 978         __u32 length;
 979 };
 980
 981 #define DRM_EVENT_VBLANK 0x01
 982 #define DRM_EVENT_FLIP_COMPLETE 0x02
 983 #define DRM_EVENT_CRTC_SEQUENCE 0x03
 984
 985 struct drm_event_vblank {
 986         struct drm_event base;
 987         __u64 user_data;
 988         __u32 tv_sec;
 989         __u32 tv_usec;
 990         __u32 sequence;
 991         __u32 crtc_id; /* 0 on older kernels that do not support this */
 992 };
 993
 994 /* Event delivered at sequence. Time stamp marks when the first pixel
 995  * of the refresh cycle leaves the display engine for the display
 996  */
 997 struct drm_event_crtc_sequence {
 998         struct drm_event        base;
 999         __u64                   user_data;
1000         __s64                   time_ns;
1001         __u64                   sequence;
1002 };
1003
1004 /* typedef area */
1005 #ifndef __KERNEL__
1006 typedef struct drm_clip_rect drm_clip_rect_t;
1007 typedef struct drm_drawable_info drm_drawable_info_t;
1008 typedef struct drm_tex_region drm_tex_region_t;
1009 typedef struct drm_hw_lock drm_hw_lock_t;
1010 typedef struct drm_version drm_version_t;
1011 typedef struct drm_unique drm_unique_t;
1012 typedef struct drm_list drm_list_t;
1013 typedef struct drm_block drm_block_t;
1014 typedef struct drm_control drm_control_t;
1015 typedef enum drm_map_type drm_map_type_t;
1016 typedef enum drm_map_flags drm_map_flags_t;
1017 typedef struct drm_ctx_priv_map drm_ctx_priv_map_t;
1018 typedef struct drm_map drm_map_t;
1019 typedef struct drm_client drm_client_t;
1020 typedef enum drm_stat_type drm_stat_type_t;
1021 typedef struct drm_stats drm_stats_t;
1022 typedef enum drm_lock_flags drm_lock_flags_t;
1023 typedef struct drm_lock drm_lock_t;
1024 typedef enum drm_dma_flags drm_dma_flags_t;
1025 typedef struct drm_buf_desc drm_buf_desc_t;
1026 typedef struct drm_buf_info drm_buf_info_t;
1027 typedef struct drm_buf_free drm_buf_free_t;
1028 typedef struct drm_buf_pub drm_buf_pub_t;
1029 typedef struct drm_buf_map drm_buf_map_t;
1030 typedef struct drm_dma drm_dma_t;
1031 typedef union drm_wait_vblank drm_wait_vblank_t;
1032 typedef struct drm_agp_mode drm_agp_mode_t;
1033 typedef enum drm_ctx_flags drm_ctx_flags_t;
1034 typedef struct drm_ctx drm_ctx_t;
1035 typedef struct drm_ctx_res drm_ctx_res_t;
1036 typedef struct drm_draw drm_draw_t;
1037 typedef struct drm_update_draw drm_update_draw_t;
1038 typedef struct drm_auth drm_auth_t;
1039 typedef struct drm_irq_busid drm_irq_busid_t;
1040 typedef enum drm_vblank_seq_type drm_vblank_seq_type_t;
1041
1042 typedef struct drm_agp_buffer drm_agp_buffer_t;
1043 typedef struct drm_agp_binding drm_agp_binding_t;
1044 typedef struct drm_agp_info drm_agp_info_t;
1045 typedef struct drm_scatter_gather drm_scatter_gather_t;
1046 typedef struct drm_set_version drm_set_version_t;
1047 #endif
1048
1049 #if defined(__cplusplus)
1050 }
1051 #endif
1052
1053 #endif