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/**
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* \ file drm . h
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* Header for the Direct Rendering Manager
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*
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* \ author Rickard E . ( Rik ) Faith < faith @ valinux . com >
*
* \ par Acknowledgments :
* Dec 1999 , Richard Henderson < rth @ twiddle . net > , move to generic \ c cmpxchg .
*/
/*
* Copyright 1999 Precision Insight , Inc . , Cedar Park , Texas .
* Copyright 2000 VA Linux Systems , Inc . , Sunnyvale , California .
* All rights reserved .
*
* Permission is hereby granted , free of charge , to any person obtaining a
* copy of this software and associated documentation files ( the " Software " ) ,
* to deal in the Software without restriction , including without limitation
* the rights to use , copy , modify , merge , publish , distribute , sublicense ,
* and / or sell copies of the Software , and to permit persons to whom the
* Software is furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice ( including the next
* paragraph ) shall be included in all copies or substantial portions of the
* Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL
* VA LINUX SYSTEMS AND / OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM , DAMAGES OR
* OTHER LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE ,
* ARISING FROM , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE .
*/
# ifndef _DRM_H_
# define _DRM_H_
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# include <linux/types.h>
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# include <asm/ioctl.h> /* For _IO* macros */
# define DRM_IOCTL_NR(n) _IOC_NR(n)
# define DRM_IOC_VOID _IOC_NONE
# define DRM_IOC_READ _IOC_READ
# define DRM_IOC_WRITE _IOC_WRITE
# define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE
# define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
# define DRM_MAJOR 226
# define DRM_MAX_MINOR 15
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# define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */
# define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */
# define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */
# define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */
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# define _DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */
# define _DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */
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# define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD)
# define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT)
# define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
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typedef unsigned int drm_handle_t ;
typedef unsigned int drm_context_t ;
typedef unsigned int drm_drawable_t ;
typedef unsigned int drm_magic_t ;
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/**
* Cliprect .
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*
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* \ warning : If you change this structure , make sure you change
* XF86DRIClipRectRec in the server as well
*
* \ note KW : Actually it ' s illegal to change either for
* backwards - compatibility reasons .
*/
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struct drm_clip_rect {
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unsigned short x1 ;
unsigned short y1 ;
unsigned short x2 ;
unsigned short y2 ;
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} ;
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/**
* Drawable information .
*/
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struct drm_drawable_info {
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unsigned int num_rects ;
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struct drm_clip_rect * rects ;
} ;
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/**
* Texture region ,
*/
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struct drm_tex_region {
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unsigned char next ;
unsigned char prev ;
unsigned char in_use ;
unsigned char padding ;
unsigned int age ;
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} ;
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/**
* Hardware lock .
*
* The lock structure is a simple cache - line aligned integer . To avoid
* processor bus contention on a multiprocessor system , there should not be any
* other data stored in the same cache line .
*/
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struct drm_hw_lock {
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__volatile__ unsigned int lock ; /**< lock variable */
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char padding [ 60 ] ; /**< Pad to cache line */
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} ;
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/**
* DRM_IOCTL_VERSION ioctl argument type .
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*
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* \ sa drmGetVersion ( ) .
*/
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struct drm_version {
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int version_major ; /**< Major version */
int version_minor ; /**< Minor version */
int version_patchlevel ; /**< Patch level */
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size_t name_len ; /**< Length of name buffer */
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char __user * name ; /**< Name of driver */
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size_t date_len ; /**< Length of date buffer */
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char __user * date ; /**< User-space buffer to hold date */
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size_t desc_len ; /**< Length of desc buffer */
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char __user * desc ; /**< User-space buffer to hold desc */
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} ;
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/**
* DRM_IOCTL_GET_UNIQUE ioctl argument type .
*
* \ sa drmGetBusid ( ) and drmSetBusId ( ) .
*/
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struct drm_unique {
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size_t unique_len ; /**< Length of unique */
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char __user * unique ; /**< Unique name for driver instantiation */
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} ;
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struct drm_list {
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int count ; /**< Length of user-space structures */
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struct drm_version __user * version ;
} ;
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struct drm_block {
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int unused ;
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} ;
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/**
* DRM_IOCTL_CONTROL ioctl argument type .
*
* \ sa drmCtlInstHandler ( ) and drmCtlUninstHandler ( ) .
*/
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struct drm_control {
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enum {
DRM_ADD_COMMAND ,
DRM_RM_COMMAND ,
DRM_INST_HANDLER ,
DRM_UNINST_HANDLER
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} func ;
int irq ;
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} ;
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/**
* Type of memory to map .
*/
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enum drm_map_type {
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_DRM_FRAME_BUFFER = 0 , /**< WC (no caching), no core dump */
_DRM_REGISTERS = 1 , /**< no caching, no core dump */
_DRM_SHM = 2 , /**< shared, cached */
_DRM_AGP = 3 , /**< AGP/GART */
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_DRM_SCATTER_GATHER = 4 , /**< Scatter/gather memory for PCI DMA */
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_DRM_CONSISTENT = 5 , /**< Consistent memory for PCI DMA */
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_DRM_GEM = 6 , /**< GEM object */
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} ;
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/**
* Memory mapping flags .
*/
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enum drm_map_flags {
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_DRM_RESTRICTED = 0x01 , /**< Cannot be mapped to user-virtual */
_DRM_READ_ONLY = 0x02 ,
_DRM_LOCKED = 0x04 , /**< shared, cached, locked */
_DRM_KERNEL = 0x08 , /**< kernel requires access */
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_DRM_WRITE_COMBINING = 0x10 , /**< use write-combining if available */
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_DRM_CONTAINS_LOCK = 0x20 , /**< SHM page that contains lock */
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_DRM_REMOVABLE = 0x40 , /**< Removable mapping */
_DRM_DRIVER = 0x80 /**< Managed by driver */
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} ;
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struct drm_ctx_priv_map {
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unsigned int ctx_id ; /**< Context requesting private mapping */
void * handle ; /**< Handle of map */
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} ;
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/**
* DRM_IOCTL_GET_MAP , DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
* argument type .
*
* \ sa drmAddMap ( ) .
*/
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struct drm_map {
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unsigned long offset ; /**< Requested physical address (0 for SAREA)*/
unsigned long size ; /**< Requested physical size (bytes) */
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enum drm_map_type type ; /**< Type of memory to map */
enum drm_map_flags flags ; /**< Flags */
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void * handle ; /**< User-space: "Handle" to pass to mmap() */
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/**< Kernel-space: kernel-virtual address */
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int mtrr ; /**< MTRR slot used */
/* Private data */
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} ;
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/**
* DRM_IOCTL_GET_CLIENT ioctl argument type .
*/
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struct drm_client {
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int idx ; /**< Which client desired? */
int auth ; /**< Is client authenticated? */
unsigned long pid ; /**< Process ID */
unsigned long uid ; /**< User ID */
unsigned long magic ; /**< Magic */
unsigned long iocs ; /**< Ioctl count */
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} ;
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enum drm_stat_type {
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_DRM_STAT_LOCK ,
_DRM_STAT_OPENS ,
_DRM_STAT_CLOSES ,
_DRM_STAT_IOCTLS ,
_DRM_STAT_LOCKS ,
_DRM_STAT_UNLOCKS ,
_DRM_STAT_VALUE , /**< Generic value */
_DRM_STAT_BYTE , /**< Generic byte counter (1024bytes/K) */
_DRM_STAT_COUNT , /**< Generic non-byte counter (1000/k) */
_DRM_STAT_IRQ , /**< IRQ */
_DRM_STAT_PRIMARY , /**< Primary DMA bytes */
_DRM_STAT_SECONDARY , /**< Secondary DMA bytes */
_DRM_STAT_DMA , /**< DMA */
_DRM_STAT_SPECIAL , /**< Special DMA (e.g., priority or polled) */
_DRM_STAT_MISSED /**< Missed DMA opportunity */
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/* Add to the *END* of the list */
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} ;
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/**
* DRM_IOCTL_GET_STATS ioctl argument type .
*/
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struct drm_stats {
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unsigned long count ;
struct {
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unsigned long value ;
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enum drm_stat_type type ;
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} data [ 15 ] ;
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} ;
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/**
* Hardware locking flags .
*/
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enum drm_lock_flags {
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_DRM_LOCK_READY = 0x01 , /**< Wait until hardware is ready for DMA */
_DRM_LOCK_QUIESCENT = 0x02 , /**< Wait until hardware quiescent */
_DRM_LOCK_FLUSH = 0x04 , /**< Flush this context's DMA queue first */
_DRM_LOCK_FLUSH_ALL = 0x08 , /**< Flush all DMA queues first */
/* These *HALT* flags aren't supported yet
- - they will be used to support the
full - screen DGA - like mode . */
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_DRM_HALT_ALL_QUEUES = 0x10 , /**< Halt all current and future queues */
_DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */
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} ;
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/**
* DRM_IOCTL_LOCK , DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type .
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*
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* \ sa drmGetLock ( ) and drmUnlock ( ) .
*/
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struct drm_lock {
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int context ;
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enum drm_lock_flags flags ;
} ;
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/**
* DMA flags
*
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* \ warning
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* These values \ e must match xf86drm . h .
*
* \ sa drm_dma .
*/
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enum drm_dma_flags {
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/* Flags for DMA buffer dispatch */
_DRM_DMA_BLOCK = 0x01 , /**<
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* Block until buffer dispatched .
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*
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* \ note The buffer may not yet have
* been processed by the hardware - -
* getting a hardware lock with the
* hardware quiescent will ensure
* that the buffer has been
* processed .
*/
_DRM_DMA_WHILE_LOCKED = 0x02 , /**< Dispatch while lock held */
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_DRM_DMA_PRIORITY = 0x04 , /**< High priority dispatch */
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/* Flags for DMA buffer request */
_DRM_DMA_WAIT = 0x10 , /**< Wait for free buffers */
_DRM_DMA_SMALLER_OK = 0x20 , /**< Smaller-than-requested buffers OK */
_DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */
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} ;
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/**
* DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type .
*
* \ sa drmAddBufs ( ) .
*/
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struct drm_buf_desc {
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int count ; /**< Number of buffers of this size */
int size ; /**< Size in bytes */
int low_mark ; /**< Low water mark */
int high_mark ; /**< High water mark */
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enum {
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_DRM_PAGE_ALIGN = 0x01 , /**< Align on page boundaries for DMA */
_DRM_AGP_BUFFER = 0x02 , /**< Buffer is in AGP space */
_DRM_SG_BUFFER = 0x04 , /**< Scatter/gather memory buffer */
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_DRM_FB_BUFFER = 0x08 , /**< Buffer is in frame buffer */
_DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */
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} flags ;
unsigned long agp_start ; /**<
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* Start address of where the AGP buffers are
* in the AGP aperture
*/
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} ;
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/**
* DRM_IOCTL_INFO_BUFS ioctl argument type .
*/
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struct drm_buf_info {
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int count ; /**< Entries in list */
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struct drm_buf_desc __user * list ;
} ;
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/**
* DRM_IOCTL_FREE_BUFS ioctl argument type .
*/
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struct drm_buf_free {
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int count ;
int __user * list ;
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} ;
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/**
* Buffer information
*
* \ sa drm_buf_map .
*/
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struct drm_buf_pub {
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int idx ; /**< Index into the master buffer list */
int total ; /**< Buffer size */
int used ; /**< Amount of buffer in use (for DMA) */
void __user * address ; /**< Address of buffer */
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} ;
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/**
* DRM_IOCTL_MAP_BUFS ioctl argument type .
*/
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struct drm_buf_map {
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int count ; /**< Length of the buffer list */
void __user * virtual ; /**< Mmap'd area in user-virtual */
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struct drm_buf_pub __user * list ; /**< Buffer information */
} ;
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/**
* DRM_IOCTL_DMA ioctl argument type .
*
* Indices here refer to the offset into the buffer list in drm_buf_get .
*
* \ sa drmDMA ( ) .
*/
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struct drm_dma {
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int context ; /**< Context handle */
int send_count ; /**< Number of buffers to send */
int __user * send_indices ; /**< List of handles to buffers */
int __user * send_sizes ; /**< Lengths of data to send */
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enum drm_dma_flags flags ; /**< Flags */
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int request_count ; /**< Number of buffers requested */
int request_size ; /**< Desired size for buffers */
int __user * request_indices ; /**< Buffer information */
int __user * request_sizes ;
int granted_count ; /**< Number of buffers granted */
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} ;
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enum drm_ctx_flags {
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_DRM_CONTEXT_PRESERVED = 0x01 ,
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_DRM_CONTEXT_2DONLY = 0x02
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} ;
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/**
* DRM_IOCTL_ADD_CTX ioctl argument type .
*
* \ sa drmCreateContext ( ) and drmDestroyContext ( ) .
*/
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struct drm_ctx {
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drm_context_t handle ;
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enum drm_ctx_flags flags ;
} ;
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/**
* DRM_IOCTL_RES_CTX ioctl argument type .
*/
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struct drm_ctx_res {
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int count ;
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struct drm_ctx __user * contexts ;
} ;
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/**
* DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type .
*/
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struct drm_draw {
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drm_drawable_t handle ;
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} ;
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/**
* DRM_IOCTL_UPDATE_DRAW ioctl argument type .
*/
typedef enum {
DRM_DRAWABLE_CLIPRECTS ,
} drm_drawable_info_type_t ;
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struct drm_update_draw {
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drm_drawable_t handle ;
unsigned int type ;
unsigned int num ;
unsigned long long data ;
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} ;
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/**
* DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type .
*/
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struct drm_auth {
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drm_magic_t magic ;
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} ;
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/**
* DRM_IOCTL_IRQ_BUSID ioctl argument type .
*
* \ sa drmGetInterruptFromBusID ( ) .
*/
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struct drm_irq_busid {
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int irq ; /**< IRQ number */
int busnum ; /**< bus number */
int devnum ; /**< device number */
int funcnum ; /**< function number */
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} ;
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enum drm_vblank_seq_type {
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_DRM_VBLANK_ABSOLUTE = 0x0 , /**< Wait for specific vblank sequence number */
_DRM_VBLANK_RELATIVE = 0x1 , /**< Wait for given number of vblanks */
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_DRM_VBLANK_FLIP = 0x8000000 , /**< Scheduled buffer swap should flip */
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_DRM_VBLANK_NEXTONMISS = 0x10000000 , /**< If missed, wait for next vblank */
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_DRM_VBLANK_SECONDARY = 0x20000000 , /**< Secondary display controller */
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_DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking, unsupported */
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} ;
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# define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
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# define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_SIGNAL | _DRM_VBLANK_SECONDARY | \
_DRM_VBLANK_NEXTONMISS )
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struct drm_wait_vblank_request {
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enum drm_vblank_seq_type type ;
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unsigned int sequence ;
unsigned long signal ;
} ;
struct drm_wait_vblank_reply {
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enum drm_vblank_seq_type type ;
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unsigned int sequence ;
long tval_sec ;
long tval_usec ;
} ;
/**
* DRM_IOCTL_WAIT_VBLANK ioctl argument type .
*
* \ sa drmWaitVBlank ( ) .
*/
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union drm_wait_vblank {
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struct drm_wait_vblank_request request ;
struct drm_wait_vblank_reply reply ;
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} ;
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# define _DRM_PRE_MODESET 1
# define _DRM_POST_MODESET 2
/**
* DRM_IOCTL_MODESET_CTL ioctl argument type
*
* \ sa drmModesetCtl ( ) .
*/
struct drm_modeset_ctl {
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__u32 crtc ;
__u32 cmd ;
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} ;
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/**
* DRM_IOCTL_AGP_ENABLE ioctl argument type .
*
* \ sa drmAgpEnable ( ) .
*/
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struct drm_agp_mode {
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unsigned long mode ; /**< AGP mode */
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} ;
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/**
* DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type .
*
* \ sa drmAgpAlloc ( ) and drmAgpFree ( ) .
*/
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struct drm_agp_buffer {
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unsigned long size ; /**< In bytes -- will round to page boundary */
unsigned long handle ; /**< Used for binding / unbinding */
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unsigned long type ; /**< Type of memory to allocate */
unsigned long physical ; /**< Physical used by i810 */
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} ;
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/**
* DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type .
*
* \ sa drmAgpBind ( ) and drmAgpUnbind ( ) .
*/
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struct drm_agp_binding {
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unsigned long handle ; /**< From drm_agp_buffer */
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unsigned long offset ; /**< In bytes -- will round to page boundary */
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} ;
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/**
* DRM_IOCTL_AGP_INFO ioctl argument type .
*
* \ sa drmAgpVersionMajor ( ) , drmAgpVersionMinor ( ) , drmAgpGetMode ( ) ,
* drmAgpBase ( ) , drmAgpSize ( ) , drmAgpMemoryUsed ( ) , drmAgpMemoryAvail ( ) ,
* drmAgpVendorId ( ) and drmAgpDeviceId ( ) .
*/
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struct drm_agp_info {
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int agp_version_major ;
int agp_version_minor ;
unsigned long mode ;
unsigned long aperture_base ; /* physical address */
unsigned long aperture_size ; /* bytes */
unsigned long memory_allowed ; /* bytes */
unsigned long memory_used ;
/* PCI information */
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unsigned short id_vendor ;
unsigned short id_device ;
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} ;
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/**
* DRM_IOCTL_SG_ALLOC ioctl argument type .
*/
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struct drm_scatter_gather {
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unsigned long size ; /**< In bytes -- will round to page boundary */
unsigned long handle ; /**< Used for mapping / unmapping */
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} ;
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/**
* DRM_IOCTL_SET_VERSION ioctl argument type .
*/
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struct drm_set_version {
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int drm_di_major ;
int drm_di_minor ;
int drm_dd_major ;
int drm_dd_minor ;
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} ;
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/** DRM_IOCTL_GEM_CLOSE ioctl argument type */
struct drm_gem_close {
/** Handle of the object to be closed. */
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__u32 handle ;
__u32 pad ;
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} ;
/** DRM_IOCTL_GEM_FLINK ioctl argument type */
struct drm_gem_flink {
/** Handle for the object being named */
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__u32 handle ;
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/** Returned global name */
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__u32 name ;
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} ;
/** DRM_IOCTL_GEM_OPEN ioctl argument type */
struct drm_gem_open {
/** Name of object being opened */
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__u32 name ;
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/** Returned handle for the object */
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__u32 handle ;
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/** Returned size of the object */
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__u64 size ;
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} ;
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# include "drm_mode.h"
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# define DRM_IOCTL_BASE 'd'
# define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
# define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type)
# define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type)
# define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type)
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# define DRM_IOCTL_VERSION DRM_IOWR(0x00, struct drm_version)
# define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, struct drm_unique)
# define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, struct drm_auth)
# define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, struct drm_irq_busid)
# define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, struct drm_map)
# define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client)
# define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats)
# define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version)
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# define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl)
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# define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close)
# define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink)
# define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open)
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# define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique)
# define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth)
# define DRM_IOCTL_BLOCK DRM_IOWR(0x12, struct drm_block)
# define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, struct drm_block)
# define DRM_IOCTL_CONTROL DRM_IOW( 0x14, struct drm_control)
# define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, struct drm_map)
# define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc)
# define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, struct drm_buf_desc)
# define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, struct drm_buf_info)
# define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, struct drm_buf_map)
# define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, struct drm_buf_free)
# define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, struct drm_map)
# define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map)
# define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map)
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# define DRM_IOCTL_SET_MASTER DRM_IO(0x1e)
# define DRM_IOCTL_DROP_MASTER DRM_IO(0x1f)
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# define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx)
# define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx)
# define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx)
# define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, struct drm_ctx)
# define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, struct drm_ctx)
# define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, struct drm_ctx)
# define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, struct drm_ctx_res)
# define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, struct drm_draw)
# define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, struct drm_draw)
# define DRM_IOCTL_DMA DRM_IOWR(0x29, struct drm_dma)
# define DRM_IOCTL_LOCK DRM_IOW( 0x2a, struct drm_lock)
# define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock)
# define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock)
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# define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
# define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
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# define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode)
# define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, struct drm_agp_info)
# define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, struct drm_agp_buffer)
# define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, struct drm_agp_buffer)
# define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, struct drm_agp_binding)
# define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, struct drm_agp_binding)
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# define DRM_IOCTL_SG_ALLOC DRM_IOWR(0x38, struct drm_scatter_gather)
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# define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, struct drm_scatter_gather)
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# define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank)
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# define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw)
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# define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res)
# define DRM_IOCTL_MODE_GETCRTC DRM_IOWR(0xA1, struct drm_mode_crtc)
# define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA2, struct drm_mode_crtc)
# define DRM_IOCTL_MODE_CURSOR DRM_IOWR(0xA3, struct drm_mode_cursor)
# define DRM_IOCTL_MODE_GETGAMMA DRM_IOWR(0xA4, struct drm_mode_crtc_lut)
# define DRM_IOCTL_MODE_SETGAMMA DRM_IOWR(0xA5, struct drm_mode_crtc_lut)
# define DRM_IOCTL_MODE_GETENCODER DRM_IOWR(0xA6, struct drm_mode_get_encoder)
# define DRM_IOCTL_MODE_GETCONNECTOR DRM_IOWR(0xA7, struct drm_mode_get_connector)
# define DRM_IOCTL_MODE_ATTACHMODE DRM_IOWR(0xA8, struct drm_mode_mode_cmd)
# define DRM_IOCTL_MODE_DETACHMODE DRM_IOWR(0xA9, struct drm_mode_mode_cmd)
# define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAA, struct drm_mode_get_property)
# define DRM_IOCTL_MODE_SETPROPERTY DRM_IOWR(0xAB, struct drm_mode_connector_set_property)
# define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xAC, struct drm_mode_get_blob)
# define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
# define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
# define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int)
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/**
* Device specific ioctls should only be in their respective headers
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* The device specific ioctl range is from 0x40 to 0x99 .
* Generic IOCTLS restart at 0xA0 .
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*
* \ sa drmCommandNone ( ) , drmCommandRead ( ) , drmCommandWrite ( ) , and
* drmCommandReadWrite ( ) .
*/
# define DRM_COMMAND_BASE 0x40
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# define DRM_COMMAND_END 0xA0
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/* typedef area */
# ifndef __KERNEL__
typedef struct drm_clip_rect drm_clip_rect_t ;
typedef struct drm_drawable_info drm_drawable_info_t ;
typedef struct drm_tex_region drm_tex_region_t ;
typedef struct drm_hw_lock drm_hw_lock_t ;
typedef struct drm_version drm_version_t ;
typedef struct drm_unique drm_unique_t ;
typedef struct drm_list drm_list_t ;
typedef struct drm_block drm_block_t ;
typedef struct drm_control drm_control_t ;
typedef enum drm_map_type drm_map_type_t ;
typedef enum drm_map_flags drm_map_flags_t ;
typedef struct drm_ctx_priv_map drm_ctx_priv_map_t ;
typedef struct drm_map drm_map_t ;
typedef struct drm_client drm_client_t ;
typedef enum drm_stat_type drm_stat_type_t ;
typedef struct drm_stats drm_stats_t ;
typedef enum drm_lock_flags drm_lock_flags_t ;
typedef struct drm_lock drm_lock_t ;
typedef enum drm_dma_flags drm_dma_flags_t ;
typedef struct drm_buf_desc drm_buf_desc_t ;
typedef struct drm_buf_info drm_buf_info_t ;
typedef struct drm_buf_free drm_buf_free_t ;
typedef struct drm_buf_pub drm_buf_pub_t ;
typedef struct drm_buf_map drm_buf_map_t ;
typedef struct drm_dma drm_dma_t ;
typedef union drm_wait_vblank drm_wait_vblank_t ;
typedef struct drm_agp_mode drm_agp_mode_t ;
typedef enum drm_ctx_flags drm_ctx_flags_t ;
typedef struct drm_ctx drm_ctx_t ;
typedef struct drm_ctx_res drm_ctx_res_t ;
typedef struct drm_draw drm_draw_t ;
typedef struct drm_update_draw drm_update_draw_t ;
typedef struct drm_auth drm_auth_t ;
typedef struct drm_irq_busid drm_irq_busid_t ;
typedef enum drm_vblank_seq_type drm_vblank_seq_type_t ;
typedef struct drm_agp_buffer drm_agp_buffer_t ;
typedef struct drm_agp_binding drm_agp_binding_t ;
typedef struct drm_agp_info drm_agp_info_t ;
typedef struct drm_scatter_gather drm_scatter_gather_t ;
typedef struct drm_set_version drm_set_version_t ;
# endif
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# endif