blob: 3919a4f792ae919fc08835fa87ed3a23476aec88 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/**
Dave Airlieb5e89ed2005-09-25 14:28:13 +10002 * \file drm.h
Linus Torvalds1da177e2005-04-16 15:20:36 -07003 * Header for the Direct Rendering Manager
Dave Airlieb5e89ed2005-09-25 14:28:13 +10004 *
Linus Torvalds1da177e2005-04-16 15:20:36 -07005 * \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
Linus Torvalds1da177e2005-04-16 15:20:36 -070036#ifndef _DRM_H_
37#define _DRM_H_
38
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +010039#include <linux/types.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070040#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)
Linus Torvalds1da177e2005-04-16 15:20:36 -070047
Linus Torvalds1da177e2005-04-16 15:20:36 -070048#define DRM_MAJOR 226
49#define DRM_MAX_MINOR 15
Dave Airlieb589ee52007-08-28 15:16:47 +100050
Linus Torvalds1da177e2005-04-16 15:20:36 -070051#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
Dave Airlieb3a80a22006-01-02 21:15:01 +110056#define _DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */
57#define _DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */
Linus Torvalds1da177e2005-04-16 15:20:36 -070058#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
Dave Airlieb5e89ed2005-09-25 14:28:13 +100062typedef unsigned int drm_handle_t;
63typedef unsigned int drm_context_t;
64typedef unsigned int drm_drawable_t;
65typedef unsigned int drm_magic_t;
Linus Torvalds1da177e2005-04-16 15:20:36 -070066
67/**
68 * Cliprect.
Dave Airlieb5e89ed2005-09-25 14:28:13 +100069 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070070 * \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 */
Dave Airliec60ce622007-07-11 15:27:12 +100076struct drm_clip_rect {
Dave Airlieb5e89ed2005-09-25 14:28:13 +100077 unsigned short x1;
78 unsigned short y1;
79 unsigned short x2;
80 unsigned short y2;
Dave Airliec60ce622007-07-11 15:27:12 +100081};
Linus Torvalds1da177e2005-04-16 15:20:36 -070082
Linus Torvalds1da177e2005-04-16 15:20:36 -070083/**
=?utf-8?q?Michel_D=C3=A4nzer?=bea56792006-10-24 23:04:19 +100084 * Drawable information.
85 */
Dave Airliec60ce622007-07-11 15:27:12 +100086struct drm_drawable_info {
=?utf-8?q?Michel_D=C3=A4nzer?=bea56792006-10-24 23:04:19 +100087 unsigned int num_rects;
Dave Airliec60ce622007-07-11 15:27:12 +100088 struct drm_clip_rect *rects;
89};
=?utf-8?q?Michel_D=C3=A4nzer?=bea56792006-10-24 23:04:19 +100090
91/**
Linus Torvalds1da177e2005-04-16 15:20:36 -070092 * Texture region,
93 */
Dave Airliec60ce622007-07-11 15:27:12 +100094struct drm_tex_region {
Dave Airlieb5e89ed2005-09-25 14:28:13 +100095 unsigned char next;
96 unsigned char prev;
97 unsigned char in_use;
98 unsigned char padding;
99 unsigned int age;
Dave Airliec60ce622007-07-11 15:27:12 +1000100};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101
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 */
Dave Airliec60ce622007-07-11 15:27:12 +1000109struct drm_hw_lock {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110 __volatile__ unsigned int lock; /**< lock variable */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000111 char padding[60]; /**< Pad to cache line */
Dave Airliec60ce622007-07-11 15:27:12 +1000112};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113
Linus Torvalds1da177e2005-04-16 15:20:36 -0700114/**
115 * DRM_IOCTL_VERSION ioctl argument type.
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000116 *
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117 * \sa drmGetVersion().
118 */
Dave Airliec60ce622007-07-11 15:27:12 +1000119struct drm_version {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000120 int version_major; /**< Major version */
121 int version_minor; /**< Minor version */
122 int version_patchlevel; /**< Patch level */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123 size_t name_len; /**< Length of name buffer */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000124 char __user *name; /**< Name of driver */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700125 size_t date_len; /**< Length of date buffer */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000126 char __user *date; /**< User-space buffer to hold date */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127 size_t desc_len; /**< Length of desc buffer */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000128 char __user *desc; /**< User-space buffer to hold desc */
Dave Airliec60ce622007-07-11 15:27:12 +1000129};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131/**
132 * DRM_IOCTL_GET_UNIQUE ioctl argument type.
133 *
134 * \sa drmGetBusid() and drmSetBusId().
135 */
Dave Airliec60ce622007-07-11 15:27:12 +1000136struct drm_unique {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700137 size_t unique_len; /**< Length of unique */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000138 char __user *unique; /**< Unique name for driver instantiation */
Dave Airliec60ce622007-07-11 15:27:12 +1000139};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140
Dave Airliec60ce622007-07-11 15:27:12 +1000141struct drm_list {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000142 int count; /**< Length of user-space structures */
Dave Airliec60ce622007-07-11 15:27:12 +1000143 struct drm_version __user *version;
144};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145
Dave Airliec60ce622007-07-11 15:27:12 +1000146struct drm_block {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000147 int unused;
Dave Airliec60ce622007-07-11 15:27:12 +1000148};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149
Linus Torvalds1da177e2005-04-16 15:20:36 -0700150/**
151 * DRM_IOCTL_CONTROL ioctl argument type.
152 *
153 * \sa drmCtlInstHandler() and drmCtlUninstHandler().
154 */
Dave Airliec60ce622007-07-11 15:27:12 +1000155struct drm_control {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700156 enum {
157 DRM_ADD_COMMAND,
158 DRM_RM_COMMAND,
159 DRM_INST_HANDLER,
160 DRM_UNINST_HANDLER
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000161 } func;
162 int irq;
Dave Airliec60ce622007-07-11 15:27:12 +1000163};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164
Linus Torvalds1da177e2005-04-16 15:20:36 -0700165/**
166 * Type of memory to map.
167 */
Dave Airliec60ce622007-07-11 15:27:12 +1000168enum drm_map_type {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000169 _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 */
Dave Airlie2d0f9ea2005-07-10 14:34:13 +1000173 _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000174 _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */
Jesse Barnesa2c0a972008-11-05 10:31:53 -0800175 _DRM_GEM = 6, /**< GEM object */
Dave Airliec60ce622007-07-11 15:27:12 +1000176};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177
Linus Torvalds1da177e2005-04-16 15:20:36 -0700178/**
179 * Memory mapping flags.
180 */
Dave Airliec60ce622007-07-11 15:27:12 +1000181enum drm_map_flags {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000182 _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 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700186 _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000187 _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */
Dave Airliee3236a12007-12-17 09:41:56 +1000188 _DRM_REMOVABLE = 0x40, /**< Removable mapping */
189 _DRM_DRIVER = 0x80 /**< Managed by driver */
Dave Airliec60ce622007-07-11 15:27:12 +1000190};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191
Dave Airliec60ce622007-07-11 15:27:12 +1000192struct drm_ctx_priv_map {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000193 unsigned int ctx_id; /**< Context requesting private mapping */
194 void *handle; /**< Handle of map */
Dave Airliec60ce622007-07-11 15:27:12 +1000195};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700196
Linus Torvalds1da177e2005-04-16 15:20:36 -0700197/**
198 * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
199 * argument type.
200 *
201 * \sa drmAddMap().
202 */
Dave Airliec60ce622007-07-11 15:27:12 +1000203struct drm_map {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000204 unsigned long offset; /**< Requested physical address (0 for SAREA)*/
205 unsigned long size; /**< Requested physical size (bytes) */
Dave Airliec60ce622007-07-11 15:27:12 +1000206 enum drm_map_type type; /**< Type of memory to map */
207 enum drm_map_flags flags; /**< Flags */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000208 void *handle; /**< User-space: "Handle" to pass to mmap() */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700209 /**< Kernel-space: kernel-virtual address */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000210 int mtrr; /**< MTRR slot used */
211 /* Private data */
Dave Airliec60ce622007-07-11 15:27:12 +1000212};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213
Linus Torvalds1da177e2005-04-16 15:20:36 -0700214/**
215 * DRM_IOCTL_GET_CLIENT ioctl argument type.
216 */
Dave Airliec60ce622007-07-11 15:27:12 +1000217struct drm_client {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000218 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 */
Dave Airliec60ce622007-07-11 15:27:12 +1000224};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700225
Dave Airliec60ce622007-07-11 15:27:12 +1000226enum drm_stat_type {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700227 _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 */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000243 /* Add to the *END* of the list */
Dave Airliec60ce622007-07-11 15:27:12 +1000244};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700245
Linus Torvalds1da177e2005-04-16 15:20:36 -0700246/**
247 * DRM_IOCTL_GET_STATS ioctl argument type.
248 */
Dave Airliec60ce622007-07-11 15:27:12 +1000249struct drm_stats {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250 unsigned long count;
251 struct {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000252 unsigned long value;
Dave Airliec60ce622007-07-11 15:27:12 +1000253 enum drm_stat_type type;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700254 } data[15];
Dave Airliec60ce622007-07-11 15:27:12 +1000255};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700256
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257/**
258 * Hardware locking flags.
259 */
Dave Airliec60ce622007-07-11 15:27:12 +1000260enum drm_lock_flags {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000261 _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. */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700268 _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
269 _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */
Dave Airliec60ce622007-07-11 15:27:12 +1000270};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700271
Linus Torvalds1da177e2005-04-16 15:20:36 -0700272/**
273 * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000274 *
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275 * \sa drmGetLock() and drmUnlock().
276 */
Dave Airliec60ce622007-07-11 15:27:12 +1000277struct drm_lock {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000278 int context;
Dave Airliec60ce622007-07-11 15:27:12 +1000279 enum drm_lock_flags flags;
280};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700281
Linus Torvalds1da177e2005-04-16 15:20:36 -0700282/**
283 * DMA flags
284 *
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000285 * \warning
Linus Torvalds1da177e2005-04-16 15:20:36 -0700286 * These values \e must match xf86drm.h.
287 *
288 * \sa drm_dma.
289 */
Dave Airliec60ce622007-07-11 15:27:12 +1000290enum drm_dma_flags {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000291 /* Flags for DMA buffer dispatch */
292 _DRM_DMA_BLOCK = 0x01, /**<
Linus Torvalds1da177e2005-04-16 15:20:36 -0700293 * Block until buffer dispatched.
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000294 *
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295 * \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 */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000303 _DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700304
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000305 /* 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 */
Dave Airliec60ce622007-07-11 15:27:12 +1000309};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310
Linus Torvalds1da177e2005-04-16 15:20:36 -0700311/**
312 * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
313 *
314 * \sa drmAddBufs().
315 */
Dave Airliec60ce622007-07-11 15:27:12 +1000316struct drm_buf_desc {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000317 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 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700321 enum {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000322 _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 */
George Sapountzis3417f332006-10-24 12:03:04 -0700325 _DRM_FB_BUFFER = 0x08, /**< Buffer is in frame buffer */
326 _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000327 } flags;
328 unsigned long agp_start; /**<
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329 * Start address of where the AGP buffers are
330 * in the AGP aperture
331 */
Dave Airliec60ce622007-07-11 15:27:12 +1000332};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700333
Linus Torvalds1da177e2005-04-16 15:20:36 -0700334/**
335 * DRM_IOCTL_INFO_BUFS ioctl argument type.
336 */
Dave Airliec60ce622007-07-11 15:27:12 +1000337struct drm_buf_info {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000338 int count; /**< Entries in list */
Dave Airliec60ce622007-07-11 15:27:12 +1000339 struct drm_buf_desc __user *list;
340};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700341
Linus Torvalds1da177e2005-04-16 15:20:36 -0700342/**
343 * DRM_IOCTL_FREE_BUFS ioctl argument type.
344 */
Dave Airliec60ce622007-07-11 15:27:12 +1000345struct drm_buf_free {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000346 int count;
347 int __user *list;
Dave Airliec60ce622007-07-11 15:27:12 +1000348};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700349
Linus Torvalds1da177e2005-04-16 15:20:36 -0700350/**
351 * Buffer information
352 *
353 * \sa drm_buf_map.
354 */
Dave Airliec60ce622007-07-11 15:27:12 +1000355struct drm_buf_pub {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000356 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 */
Dave Airliec60ce622007-07-11 15:27:12 +1000360};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700361
Linus Torvalds1da177e2005-04-16 15:20:36 -0700362/**
363 * DRM_IOCTL_MAP_BUFS ioctl argument type.
364 */
Dave Airliec60ce622007-07-11 15:27:12 +1000365struct drm_buf_map {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000366 int count; /**< Length of the buffer list */
367 void __user *virtual; /**< Mmap'd area in user-virtual */
Dave Airliec60ce622007-07-11 15:27:12 +1000368 struct drm_buf_pub __user *list; /**< Buffer information */
369};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700370
Linus Torvalds1da177e2005-04-16 15:20:36 -0700371/**
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 */
Dave Airliec60ce622007-07-11 15:27:12 +1000378struct drm_dma {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000379 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 */
Dave Airliec60ce622007-07-11 15:27:12 +1000383 enum drm_dma_flags flags; /**< Flags */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000384 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 */
Dave Airliec60ce622007-07-11 15:27:12 +1000389};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700390
Dave Airliec60ce622007-07-11 15:27:12 +1000391enum drm_ctx_flags {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700392 _DRM_CONTEXT_PRESERVED = 0x01,
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000393 _DRM_CONTEXT_2DONLY = 0x02
Dave Airliec60ce622007-07-11 15:27:12 +1000394};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700395
Linus Torvalds1da177e2005-04-16 15:20:36 -0700396/**
397 * DRM_IOCTL_ADD_CTX ioctl argument type.
398 *
399 * \sa drmCreateContext() and drmDestroyContext().
400 */
Dave Airliec60ce622007-07-11 15:27:12 +1000401struct drm_ctx {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000402 drm_context_t handle;
Dave Airliec60ce622007-07-11 15:27:12 +1000403 enum drm_ctx_flags flags;
404};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700405
Linus Torvalds1da177e2005-04-16 15:20:36 -0700406/**
407 * DRM_IOCTL_RES_CTX ioctl argument type.
408 */
Dave Airliec60ce622007-07-11 15:27:12 +1000409struct drm_ctx_res {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000410 int count;
Dave Airliec60ce622007-07-11 15:27:12 +1000411 struct drm_ctx __user *contexts;
412};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700413
Linus Torvalds1da177e2005-04-16 15:20:36 -0700414/**
415 * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
416 */
Dave Airliec60ce622007-07-11 15:27:12 +1000417struct drm_draw {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000418 drm_drawable_t handle;
Dave Airliec60ce622007-07-11 15:27:12 +1000419};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700420
Linus Torvalds1da177e2005-04-16 15:20:36 -0700421/**
=?utf-8?q?Michel_D=C3=A4nzer?=bea56792006-10-24 23:04:19 +1000422 * DRM_IOCTL_UPDATE_DRAW ioctl argument type.
423 */
424typedef enum {
425 DRM_DRAWABLE_CLIPRECTS,
426} drm_drawable_info_type_t;
427
Dave Airliec60ce622007-07-11 15:27:12 +1000428struct drm_update_draw {
=?utf-8?q?Michel_D=C3=A4nzer?=bea56792006-10-24 23:04:19 +1000429 drm_drawable_t handle;
430 unsigned int type;
431 unsigned int num;
432 unsigned long long data;
Dave Airliec60ce622007-07-11 15:27:12 +1000433};
=?utf-8?q?Michel_D=C3=A4nzer?=bea56792006-10-24 23:04:19 +1000434
435/**
Linus Torvalds1da177e2005-04-16 15:20:36 -0700436 * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
437 */
Dave Airliec60ce622007-07-11 15:27:12 +1000438struct drm_auth {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000439 drm_magic_t magic;
Dave Airliec60ce622007-07-11 15:27:12 +1000440};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700441
Linus Torvalds1da177e2005-04-16 15:20:36 -0700442/**
443 * DRM_IOCTL_IRQ_BUSID ioctl argument type.
444 *
445 * \sa drmGetInterruptFromBusID().
446 */
Dave Airliec60ce622007-07-11 15:27:12 +1000447struct drm_irq_busid {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700448 int irq; /**< IRQ number */
449 int busnum; /**< bus number */
450 int devnum; /**< device number */
451 int funcnum; /**< function number */
Dave Airliec60ce622007-07-11 15:27:12 +1000452};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700453
Dave Airliec60ce622007-07-11 15:27:12 +1000454enum drm_vblank_seq_type {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000455 _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */
456 _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */
Kristian Høgsbergc9a9c5e2009-09-12 04:33:34 +1000457 _DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */
Jesse Barnes0a3e67a2008-09-30 12:14:26 -0700458 _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */
=?utf-8?q?Michel_D=C3=A4nzer?=ab285d72006-10-24 23:34:18 +1000459 _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */
=?utf-8?q?Michel_D=C3=A4nzer?=776c9442006-10-24 22:24:38 +1000460 _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */
Eric Anholt30b23632009-01-27 21:19:41 -0800461 _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking, unsupported */
Dave Airliec60ce622007-07-11 15:27:12 +1000462};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700463
=?utf-8?q?Michel_D=C3=A4nzer?=776c9442006-10-24 22:24:38 +1000464#define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
Kristian Høgsbergc9a9c5e2009-09-12 04:33:34 +1000465#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \
466 _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700467
Linus Torvalds1da177e2005-04-16 15:20:36 -0700468struct drm_wait_vblank_request {
Dave Airliec60ce622007-07-11 15:27:12 +1000469 enum drm_vblank_seq_type type;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700470 unsigned int sequence;
471 unsigned long signal;
472};
473
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474struct drm_wait_vblank_reply {
Dave Airliec60ce622007-07-11 15:27:12 +1000475 enum drm_vblank_seq_type type;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700476 unsigned int sequence;
477 long tval_sec;
478 long tval_usec;
479};
480
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481/**
482 * DRM_IOCTL_WAIT_VBLANK ioctl argument type.
483 *
484 * \sa drmWaitVBlank().
485 */
Dave Airliec60ce622007-07-11 15:27:12 +1000486union drm_wait_vblank {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700487 struct drm_wait_vblank_request request;
488 struct drm_wait_vblank_reply reply;
Dave Airliec60ce622007-07-11 15:27:12 +1000489};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700490
Jesse Barnes0a3e67a2008-09-30 12:14:26 -0700491#define _DRM_PRE_MODESET 1
492#define _DRM_POST_MODESET 2
493
494/**
495 * DRM_IOCTL_MODESET_CTL ioctl argument type
496 *
497 * \sa drmModesetCtl().
498 */
499struct drm_modeset_ctl {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100500 __u32 crtc;
501 __u32 cmd;
Jesse Barnes0a3e67a2008-09-30 12:14:26 -0700502};
503
Linus Torvalds1da177e2005-04-16 15:20:36 -0700504/**
505 * DRM_IOCTL_AGP_ENABLE ioctl argument type.
506 *
507 * \sa drmAgpEnable().
508 */
Dave Airliec60ce622007-07-11 15:27:12 +1000509struct drm_agp_mode {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700510 unsigned long mode; /**< AGP mode */
Dave Airliec60ce622007-07-11 15:27:12 +1000511};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700512
Linus Torvalds1da177e2005-04-16 15:20:36 -0700513/**
514 * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
515 *
516 * \sa drmAgpAlloc() and drmAgpFree().
517 */
Dave Airliec60ce622007-07-11 15:27:12 +1000518struct drm_agp_buffer {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700519 unsigned long size; /**< In bytes -- will round to page boundary */
520 unsigned long handle; /**< Used for binding / unbinding */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000521 unsigned long type; /**< Type of memory to allocate */
522 unsigned long physical; /**< Physical used by i810 */
Dave Airliec60ce622007-07-11 15:27:12 +1000523};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700524
Linus Torvalds1da177e2005-04-16 15:20:36 -0700525/**
526 * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
527 *
528 * \sa drmAgpBind() and drmAgpUnbind().
529 */
Dave Airliec60ce622007-07-11 15:27:12 +1000530struct drm_agp_binding {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000531 unsigned long handle; /**< From drm_agp_buffer */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700532 unsigned long offset; /**< In bytes -- will round to page boundary */
Dave Airliec60ce622007-07-11 15:27:12 +1000533};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700534
Linus Torvalds1da177e2005-04-16 15:20:36 -0700535/**
536 * DRM_IOCTL_AGP_INFO ioctl argument type.
537 *
538 * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
539 * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
540 * drmAgpVendorId() and drmAgpDeviceId().
541 */
Dave Airliec60ce622007-07-11 15:27:12 +1000542struct drm_agp_info {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000543 int agp_version_major;
544 int agp_version_minor;
545 unsigned long mode;
546 unsigned long aperture_base; /* physical address */
547 unsigned long aperture_size; /* bytes */
548 unsigned long memory_allowed; /* bytes */
549 unsigned long memory_used;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700550
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000551 /* PCI information */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700552 unsigned short id_vendor;
553 unsigned short id_device;
Dave Airliec60ce622007-07-11 15:27:12 +1000554};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700555
Linus Torvalds1da177e2005-04-16 15:20:36 -0700556/**
557 * DRM_IOCTL_SG_ALLOC ioctl argument type.
558 */
Dave Airliec60ce622007-07-11 15:27:12 +1000559struct drm_scatter_gather {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700560 unsigned long size; /**< In bytes -- will round to page boundary */
561 unsigned long handle; /**< Used for mapping / unmapping */
Dave Airliec60ce622007-07-11 15:27:12 +1000562};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700563
564/**
565 * DRM_IOCTL_SET_VERSION ioctl argument type.
566 */
Dave Airliec60ce622007-07-11 15:27:12 +1000567struct drm_set_version {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700568 int drm_di_major;
569 int drm_di_minor;
570 int drm_dd_major;
571 int drm_dd_minor;
Dave Airliec60ce622007-07-11 15:27:12 +1000572};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700573
Eric Anholt673a3942008-07-30 12:06:12 -0700574/** DRM_IOCTL_GEM_CLOSE ioctl argument type */
575struct drm_gem_close {
576 /** Handle of the object to be closed. */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100577 __u32 handle;
578 __u32 pad;
Eric Anholt673a3942008-07-30 12:06:12 -0700579};
580
581/** DRM_IOCTL_GEM_FLINK ioctl argument type */
582struct drm_gem_flink {
583 /** Handle for the object being named */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100584 __u32 handle;
Eric Anholt673a3942008-07-30 12:06:12 -0700585
586 /** Returned global name */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100587 __u32 name;
Eric Anholt673a3942008-07-30 12:06:12 -0700588};
589
590/** DRM_IOCTL_GEM_OPEN ioctl argument type */
591struct drm_gem_open {
592 /** Name of object being opened */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100593 __u32 name;
Eric Anholt673a3942008-07-30 12:06:12 -0700594
595 /** Returned handle for the object */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100596 __u32 handle;
Eric Anholt673a3942008-07-30 12:06:12 -0700597
598 /** Returned size of the object */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100599 __u64 size;
Eric Anholt673a3942008-07-30 12:06:12 -0700600};
601
Dave Airlief453ba02008-11-07 14:05:41 -0800602#include "drm_mode.h"
603
Linus Torvalds1da177e2005-04-16 15:20:36 -0700604#define DRM_IOCTL_BASE 'd'
605#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
606#define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type)
607#define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type)
608#define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type)
609
Dave Airliec60ce622007-07-11 15:27:12 +1000610#define DRM_IOCTL_VERSION DRM_IOWR(0x00, struct drm_version)
611#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, struct drm_unique)
612#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, struct drm_auth)
613#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, struct drm_irq_busid)
614#define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, struct drm_map)
615#define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client)
616#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats)
617#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version)
Jesse Barnes0a3e67a2008-09-30 12:14:26 -0700618#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl)
Eric Anholt673a3942008-07-30 12:06:12 -0700619#define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close)
620#define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink)
621#define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700622
Dave Airliec60ce622007-07-11 15:27:12 +1000623#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique)
624#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth)
625#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, struct drm_block)
626#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, struct drm_block)
627#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, struct drm_control)
628#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, struct drm_map)
629#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc)
630#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, struct drm_buf_desc)
631#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, struct drm_buf_info)
632#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, struct drm_buf_map)
633#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, struct drm_buf_free)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700634
Dave Airliec60ce622007-07-11 15:27:12 +1000635#define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, struct drm_map)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700636
Dave Airliec60ce622007-07-11 15:27:12 +1000637#define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map)
638#define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700639
Dave Airlie7c1c2872008-11-28 14:22:24 +1000640#define DRM_IOCTL_SET_MASTER DRM_IO(0x1e)
641#define DRM_IOCTL_DROP_MASTER DRM_IO(0x1f)
642
Dave Airliec60ce622007-07-11 15:27:12 +1000643#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx)
644#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx)
645#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx)
646#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, struct drm_ctx)
647#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, struct drm_ctx)
648#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, struct drm_ctx)
649#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, struct drm_ctx_res)
650#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, struct drm_draw)
651#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, struct drm_draw)
652#define DRM_IOCTL_DMA DRM_IOWR(0x29, struct drm_dma)
653#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, struct drm_lock)
654#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock)
655#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700656
657#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
658#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
Dave Airliec60ce622007-07-11 15:27:12 +1000659#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode)
660#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, struct drm_agp_info)
661#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, struct drm_agp_buffer)
662#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, struct drm_agp_buffer)
663#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, struct drm_agp_binding)
664#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, struct drm_agp_binding)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700665
Dave Airlieb5543052008-06-13 15:06:31 +1000666#define DRM_IOCTL_SG_ALLOC DRM_IOWR(0x38, struct drm_scatter_gather)
Dave Airliec60ce622007-07-11 15:27:12 +1000667#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, struct drm_scatter_gather)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700668
Dave Airliec60ce622007-07-11 15:27:12 +1000669#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700670
Dave Airliec60ce622007-07-11 15:27:12 +1000671#define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw)
=?utf-8?q?Michel_D=C3=A4nzer?=bea56792006-10-24 23:04:19 +1000672
Dave Airlief453ba02008-11-07 14:05:41 -0800673#define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res)
674#define DRM_IOCTL_MODE_GETCRTC DRM_IOWR(0xA1, struct drm_mode_crtc)
675#define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA2, struct drm_mode_crtc)
676#define DRM_IOCTL_MODE_CURSOR DRM_IOWR(0xA3, struct drm_mode_cursor)
677#define DRM_IOCTL_MODE_GETGAMMA DRM_IOWR(0xA4, struct drm_mode_crtc_lut)
678#define DRM_IOCTL_MODE_SETGAMMA DRM_IOWR(0xA5, struct drm_mode_crtc_lut)
679#define DRM_IOCTL_MODE_GETENCODER DRM_IOWR(0xA6, struct drm_mode_get_encoder)
680#define DRM_IOCTL_MODE_GETCONNECTOR DRM_IOWR(0xA7, struct drm_mode_get_connector)
681#define DRM_IOCTL_MODE_ATTACHMODE DRM_IOWR(0xA8, struct drm_mode_mode_cmd)
682#define DRM_IOCTL_MODE_DETACHMODE DRM_IOWR(0xA9, struct drm_mode_mode_cmd)
683
684#define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAA, struct drm_mode_get_property)
685#define DRM_IOCTL_MODE_SETPROPERTY DRM_IOWR(0xAB, struct drm_mode_connector_set_property)
686#define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xAC, struct drm_mode_get_blob)
687#define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
688#define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
689#define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int)
Kristian Høgsbergd91d8a32009-11-17 12:43:55 -0500690#define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip)
Dave Airlief453ba02008-11-07 14:05:41 -0800691
Linus Torvalds1da177e2005-04-16 15:20:36 -0700692/**
693 * Device specific ioctls should only be in their respective headers
Thomas Hellstrom99da6d82007-03-19 08:52:17 +1100694 * The device specific ioctl range is from 0x40 to 0x99.
695 * Generic IOCTLS restart at 0xA0.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700696 *
697 * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
698 * drmCommandReadWrite().
699 */
700#define DRM_COMMAND_BASE 0x40
Thomas Hellstrom99da6d82007-03-19 08:52:17 +1100701#define DRM_COMMAND_END 0xA0
Linus Torvalds1da177e2005-04-16 15:20:36 -0700702
Kristian Høgsbergc9a9c5e2009-09-12 04:33:34 +1000703/**
704 * Header for events written back to userspace on the drm fd. The
705 * type defines the type of event, the length specifies the total
706 * length of the event (including the header), and user_data is
707 * typically a 64 bit value passed with the ioctl that triggered the
708 * event. A read on the drm fd will always only return complete
709 * events, that is, if for example the read buffer is 100 bytes, and
710 * there are two 64 byte events pending, only one will be returned.
711 *
712 * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and
713 * up are chipset specific.
714 */
715struct drm_event {
716 __u32 type;
717 __u32 length;
718};
719
720#define DRM_EVENT_VBLANK 0x01
721
722struct drm_event_vblank {
723 struct drm_event base;
724 __u64 user_data;
725 __u32 tv_sec;
726 __u32 tv_usec;
727 __u32 sequence;
728 __u32 reserved;
729};
730
Dave Airliec60ce622007-07-11 15:27:12 +1000731/* typedef area */
732#ifndef __KERNEL__
733typedef struct drm_clip_rect drm_clip_rect_t;
734typedef struct drm_drawable_info drm_drawable_info_t;
735typedef struct drm_tex_region drm_tex_region_t;
736typedef struct drm_hw_lock drm_hw_lock_t;
737typedef struct drm_version drm_version_t;
738typedef struct drm_unique drm_unique_t;
739typedef struct drm_list drm_list_t;
740typedef struct drm_block drm_block_t;
741typedef struct drm_control drm_control_t;
742typedef enum drm_map_type drm_map_type_t;
743typedef enum drm_map_flags drm_map_flags_t;
744typedef struct drm_ctx_priv_map drm_ctx_priv_map_t;
745typedef struct drm_map drm_map_t;
746typedef struct drm_client drm_client_t;
747typedef enum drm_stat_type drm_stat_type_t;
748typedef struct drm_stats drm_stats_t;
749typedef enum drm_lock_flags drm_lock_flags_t;
750typedef struct drm_lock drm_lock_t;
751typedef enum drm_dma_flags drm_dma_flags_t;
752typedef struct drm_buf_desc drm_buf_desc_t;
753typedef struct drm_buf_info drm_buf_info_t;
754typedef struct drm_buf_free drm_buf_free_t;
755typedef struct drm_buf_pub drm_buf_pub_t;
756typedef struct drm_buf_map drm_buf_map_t;
757typedef struct drm_dma drm_dma_t;
758typedef union drm_wait_vblank drm_wait_vblank_t;
759typedef struct drm_agp_mode drm_agp_mode_t;
760typedef enum drm_ctx_flags drm_ctx_flags_t;
761typedef struct drm_ctx drm_ctx_t;
762typedef struct drm_ctx_res drm_ctx_res_t;
763typedef struct drm_draw drm_draw_t;
764typedef struct drm_update_draw drm_update_draw_t;
765typedef struct drm_auth drm_auth_t;
766typedef struct drm_irq_busid drm_irq_busid_t;
767typedef enum drm_vblank_seq_type drm_vblank_seq_type_t;
768
769typedef struct drm_agp_buffer drm_agp_buffer_t;
770typedef struct drm_agp_binding drm_agp_binding_t;
771typedef struct drm_agp_info drm_agp_info_t;
772typedef struct drm_scatter_gather drm_scatter_gather_t;
773typedef struct drm_set_version drm_set_version_t;
774#endif
775
Linus Torvalds1da177e2005-04-16 15:20:36 -0700776#endif