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