patch to import Jon Smirl's work from Bitkeeper

1 files changed, 657 insertions, 0 deletions

diff --git a/src/glx/mini/drm.h b/src/glx/mini/drm.h
new file mode 100644
index 00000000000..4180d1eb1a3
--- /dev/null
+++ b/src/glx/mini/drm.h
@@ -0,0 +1,657 @@
+/**
+ * \file drm.h 
+ * \brief Header for the Direct Rendering Manager
+ * 
+ * This file defines the DRM device ioctls and the strucutre of respective user
+ * arguments.
+ *
+ * \sa xf86drm.h and xf86drm.c for an user-friendlier interface.
+ * 
+ * \author Rickard E. (Rik) Faith <[email protected]>
+ *
+ * \par Acknowledgements:
+ * Dec 1999, Richard Henderson <[email protected]>, 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_
+
+#if defined(__linux__)
+#include <linux/config.h>
+#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)
+#elif defined(__FreeBSD__) || defined(__NetBSD__)
+#if defined(__FreeBSD__) && defined(XFree86Server)
+/* Prevent name collision when including sys/ioccom.h */
+#undef ioctl
+#include <sys/ioccom.h>
+#define ioctl(a,b,c)		xf86ioctl(a,b,c)
+#else
+#include <sys/ioccom.h>
+#endif /* __FreeBSD__ && xf86ioctl */
+#define DRM_IOCTL_NR(n)		((n) & 0xff)
+#define DRM_IOC_VOID		IOC_VOID
+#define DRM_IOC_READ		IOC_OUT
+#define DRM_IOC_WRITE		IOC_IN
+#define DRM_IOC_READWRITE	IOC_INOUT
+#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
+#endif
+
+#define XFREE86_VERSION(major,minor,patch,snap) \
+		((major << 16) | (minor << 8) | patch)
+
+#ifndef CONFIG_XFREE86_VERSION
+#define CONFIG_XFREE86_VERSION XFREE86_VERSION(4,1,0,0)
+#endif
+
+#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0)
+#define DRM_PROC_DEVICES "/proc/devices"
+#define DRM_PROC_MISC	 "/proc/misc"
+#define DRM_PROC_DRM	 "/proc/drm"
+#define DRM_DEV_DRM	 "/dev/drm"
+#define DRM_DEV_MODE	 (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
+#define DRM_DEV_UID	 0
+#define DRM_DEV_GID	 0
+#endif
+
+#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0)
+#define DRM_MAJOR       226
+#define DRM_MAX_MINOR   15
+#endif
+#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? */
+
+#define _DRM_LOCK_HELD	0x80000000 /**< Hardware lock is held */
+#define _DRM_LOCK_CONT	0x40000000 /**< Hardware lock is contended */
+#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))
+
+
+typedef unsigned long drm_handle_t;
+typedef unsigned int  drm_context_t;
+typedef unsigned int  drm_drawable_t;
+typedef unsigned int  drm_magic_t;
+
+
+/**
+ * Cliprect.
+ * 
+ * \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.
+ */
+typedef struct drm_clip_rect {
+	unsigned short	x1;
+	unsigned short	y1;
+	unsigned short	x2;
+	unsigned short	y2;
+} drm_clip_rect_t;
+
+
+/**
+ * Texture region,
+ */
+typedef struct drm_tex_region {
+	unsigned char	next;
+	unsigned char	prev;
+	unsigned char	in_use;
+	unsigned char	padding;
+	unsigned int	age;
+} drm_tex_region_t;
+
+
+/**
+ * \brief DRM_IOCTL_VERSION ioctl argument type.
+ * 
+ * \sa drmGetVersion().
+ */
+typedef struct drm_version {
+	int    version_major;	  /**< Major version */
+	int    version_minor;	  /**< Minor version */
+	int    version_patchlevel;/**< Patch level */
+	size_t name_len;	  /**< Length of name buffer */
+	char   *name;		  /**< Name of driver */
+	size_t date_len;	  /**< Length of date buffer */
+	char   *date;		  /**< User-space buffer to hold date */
+	size_t desc_len;	  /**< Length of desc buffer */
+	char   *desc;		  /**< User-space buffer to hold desc */
+} drm_version_t;
+
+
+/**
+ * \brief DRM_IOCTL_GET_UNIQUE ioctl argument type.
+ *
+ * \sa drmGetBusid() and drmSetBusId().
+ */
+typedef struct drm_unique {
+	size_t unique_len;	  /**< Length of unique */
+	char   *unique;		  /**< Unique name for driver instantiation */
+} drm_unique_t;
+
+
+typedef struct drm_list {
+	int		 count;	  /**< Length of user-space structures */
+	drm_version_t	 *version;
+} drm_list_t;
+
+
+typedef struct drm_block {
+	int		 unused;
+} drm_block_t;
+
+
+/**
+ * \brief DRM_IOCTL_CONTROL ioctl argument type.
+ *
+ * \sa drmCtlInstHandler() and drmCtlUninstHandler().
+ */
+typedef struct drm_control {
+	enum {
+		DRM_ADD_COMMAND,
+		DRM_RM_COMMAND,
+		DRM_INST_HANDLER,
+		DRM_UNINST_HANDLER
+	}		 func;
+	int		 irq;
+} drm_control_t;
+
+
+/**
+ * \brief Type of memory to map.
+ */
+typedef enum drm_map_type {
+	_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 */
+	_DRM_SCATTER_GATHER = 4	  /**< Scatter/gather memory for PCI DMA */
+} drm_map_type_t;
+
+
+/**
+ * \brief Memory mapping flags.
+ */
+typedef enum drm_map_flags {
+	_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 */
+	_DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
+	_DRM_CONTAINS_LOCK   = 0x20, /**< SHM page that contains lock */
+	_DRM_REMOVABLE	     = 0x40  /**< Removable mapping */
+} drm_map_flags_t;
+
+
+typedef struct drm_ctx_priv_map {
+	unsigned int	ctx_id;  /**< Context requesting private mapping */
+	void		*handle; /**< Handle of map */
+} drm_ctx_priv_map_t;
+
+
+/**
+ * \brief DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
+ * argument type.
+ *
+ * \sa drmAddMap().
+ */
+typedef struct drm_map {
+	unsigned long	offset;	 /**< Requested physical address (0 for SAREA)*/
+	unsigned long	size;	 /**< Requested physical size (bytes) */
+	drm_map_type_t	type;	 /**< Type of memory to map */
+	drm_map_flags_t flags;	 /**< Flags */
+	void		*handle; /**< User-space: "Handle" to pass to mmap() */
+				 /**< Kernel-space: kernel-virtual address */
+	int		mtrr;	 /**< MTRR slot used */
+				 /*   Private data */
+} drm_map_t;
+
+
+/**
+ * \brief DRM_IOCTL_GET_CLIENT ioctl argument type.
+ */
+typedef struct drm_client {
+	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 */
+} drm_client_t;
+
+
+typedef enum {
+	_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 */
+
+				/* Add to the *END* of the list */
+} drm_stat_type_t;
+
+
+/**
+ * \brief DRM_IOCTL_GET_STATS ioctl argument type.
+ */
+typedef struct drm_stats {
+	unsigned long count;
+	struct {
+		unsigned long   value;
+		drm_stat_type_t type;
+	} data[15];
+} drm_stats_t;
+
+
+/**
+ * \brief Hardware locking flags.
+ */
+typedef enum drm_lock_flags {
+	_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. */
+	_DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
+	_DRM_HALT_CUR_QUEUES = 0x20  /**< Halt all current queues */
+} drm_lock_flags_t;
+
+
+/**
+ * \brief DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
+ * 
+ * \sa drmGetLock() and drmUnlock().
+ */
+typedef struct drm_lock {
+	int		 context;
+	drm_lock_flags_t flags;
+} drm_lock_t;
+
+
+/**
+ * \brief DMA flags
+ *
+ * \warning 
+ * These values \e must match xf86drm.h.
+ *
+ * \sa drm_dma.
+ */
+typedef enum drm_dma_flags {	      
+				      /* Flags for DMA buffer dispatch */
+	_DRM_DMA_BLOCK	      = 0x01, /**<
+				       * Block until buffer dispatched.
+				       * 
+				       * \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 */
+	_DRM_DMA_PRIORITY     = 0x04, /**< High priority dispatch */
+
+				      /* 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 */
+} drm_dma_flags_t;
+
+
+/**
+ * \brief DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
+ *
+ * \sa drmAddBufs().
+ */
+typedef struct drm_buf_desc {
+	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 */
+	enum {
+		_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 */
+	}	      flags;
+	unsigned long agp_start; /**< 
+				  * Start address of where the AGP buffers are
+				  * in the AGP aperture
+				  */
+} drm_buf_desc_t;
+
+
+/**
+ * \brief DRM_IOCTL_INFO_BUFS ioctl argument type.
+ */
+typedef struct drm_buf_info {
+	int	       count;	/**< Entries in list */
+	drm_buf_desc_t *list;
+} drm_buf_info_t;
+
+
+/**
+ * \brief DRM_IOCTL_FREE_BUFS ioctl argument type.
+ */
+typedef struct drm_buf_free {
+	int	       count;
+	int	       *list;
+} drm_buf_free_t;
+
+
+/**
+ * \brief Buffer information
+ *
+ * \sa drm_buf_map.
+ */
+typedef struct drm_buf_pub {
+	int		  idx;	       /**< Index into the master buffer list */
+	int		  total;       /**< Buffer size */
+	int		  used;	       /**< Amount of buffer in use (for DMA) */
+	void		  *address;    /**< Address of buffer */
+} drm_buf_pub_t;
+
+
+/**
+ * \brief DRM_IOCTL_MAP_BUFS ioctl argument type.
+ */
+typedef struct drm_buf_map {
+	int	      count;	/**< Length of the buffer list */
+	void	      *virtual;	/**< Mmap'd area in user-virtual */
+	drm_buf_pub_t *list;	/**< Buffer information */
+} drm_buf_map_t;
+
+
+/**
+ * \brief DRM_IOCTL_DMA ioctl argument type.
+ *
+ * Indices here refer to the offset into the buffer list in drm_buf_get.
+ *
+ * \sa drmDMA().
+ */
+typedef struct drm_dma {
+	int		context;	  /**< Context handle */
+	int		send_count;	  /**< Number of buffers to send */
+	int		*send_indices;	  /**< List of handles to buffers */
+	int		*send_sizes;	  /**< Lengths of data to send */
+	drm_dma_flags_t flags;		  /**< Flags */
+	int		request_count;	  /**< Number of buffers requested */
+	int		request_size;	  /**< Desired size for buffers */
+	int		*request_indices; /**< Buffer information */
+	int		*request_sizes;
+	int		granted_count;	  /**< Number of buffers granted */
+} drm_dma_t;
+
+
+typedef enum {
+	_DRM_CONTEXT_PRESERVED = 0x01,
+	_DRM_CONTEXT_2DONLY    = 0x02
+} drm_ctx_flags_t;
+
+
+/**
+ * \brief DRM_IOCTL_ADD_CTX ioctl argument type.
+ *
+ * \sa drmCreateContext() and drmDestroyContext().
+ */
+typedef struct drm_ctx {
+	drm_context_t	handle;
+	drm_ctx_flags_t flags;
+} drm_ctx_t;
+
+
+/**
+ * \brief DRM_IOCTL_RES_CTX ioctl argument type.
+ */
+typedef struct drm_ctx_res {
+	int		count;
+	drm_ctx_t	*contexts;
+} drm_ctx_res_t;
+
+
+/**
+ * \brief DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
+ */
+typedef struct drm_draw {
+	drm_drawable_t	handle;
+} drm_draw_t;
+
+
+/**
+ * \brief DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
+ */
+typedef struct drm_auth {
+	drm_magic_t	magic;
+} drm_auth_t;
+
+
+/**
+ * \brief DRM_IOCTL_IRQ_BUSID ioctl argument type.
+ *
+ * \sa drmGetInterruptFromBusID().
+ */
+typedef struct drm_irq_busid {
+	int irq;	/**< IRQ number */
+	int busnum;	/**< bus number */
+	int devnum;	/**< device number */
+	int funcnum;	/**< function number */
+} drm_irq_busid_t;
+
+
+typedef enum {
+    _DRM_VBLANK_ABSOLUTE = 0x0,		/**< Wait for specific vblank sequence number */
+    _DRM_VBLANK_RELATIVE = 0x1,		/**< Wait for given number of vblanks */
+    _DRM_VBLANK_SIGNAL   = 0x8000	/**< Send signal instead of blocking */
+} drm_vblank_seq_type_t;
+
+
+#define _DRM_VBLANK_FLAGS_MASK _DRM_VBLANK_SIGNAL
+
+
+struct drm_wait_vblank_request {
+	drm_vblank_seq_type_t type;
+	unsigned int sequence;
+	unsigned long signal;
+};
+
+
+struct drm_wait_vblank_reply {
+	drm_vblank_seq_type_t type;
+	unsigned int sequence;
+	long tval_sec;
+	long tval_usec;
+};
+
+
+/**
+ * \brief DRM_IOCTL_WAIT_VBLANK ioctl argument type.
+ *
+ * \sa drmWaitVBlank().
+ */
+typedef union drm_wait_vblank {
+	struct drm_wait_vblank_request request;
+	struct drm_wait_vblank_reply reply;
+} drm_wait_vblank_t;
+
+
+/**
+ * \brief DRM_IOCTL_AGP_ENABLE ioctl argument type.
+ *
+ * \sa drmAgpEnable().
+ */
+typedef struct drm_agp_mode {
+	unsigned long mode;	/**< AGP mode */
+} drm_agp_mode_t;
+
+
+/**
+ * \brief DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
+ *
+ * \sa drmAgpAlloc() and drmAgpFree().
+ */
+typedef struct drm_agp_buffer {
+	unsigned long size;	/**< In bytes -- will round to page boundary */
+	unsigned long handle;	/**< Used for binding / unbinding */
+	unsigned long type;     /**< Type of memory to allocate */
+        unsigned long physical; /**< Physical used by i810 */
+} drm_agp_buffer_t;
+
+
+/**
+ * \brief DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
+ *
+ * \sa drmAgpBind() and drmAgpUnbind().
+ */
+typedef struct drm_agp_binding {
+	unsigned long handle;   /**< From drm_agp_buffer */
+	unsigned long offset;	/**< In bytes -- will round to page boundary */
+} drm_agp_binding_t;
+
+
+/**
+ * \brief DRM_IOCTL_AGP_INFO ioctl argument type.
+ *
+ * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
+ * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
+ * drmAgpVendorId() and drmAgpDeviceId().
+ */
+typedef struct drm_agp_info {
+	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 */
+	unsigned short id_vendor;
+	unsigned short id_device;
+} drm_agp_info_t;
+
+
+/**
+ * \brief DRM_IOCTL_SG_ALLOC ioctl argument type.
+ */
+typedef struct drm_scatter_gather {
+	unsigned long size;	/**< In bytes -- will round to page boundary */
+	unsigned long handle;	/**< Used for mapping / unmapping */
+} drm_scatter_gather_t;
+
+
+#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)
+
+#define DRM_IOCTL_VERSION		DRM_IOWR(0x00, drm_version_t)
+#define DRM_IOCTL_GET_UNIQUE		DRM_IOWR(0x01, drm_unique_t)
+#define DRM_IOCTL_GET_MAGIC		DRM_IOR( 0x02, drm_auth_t)
+#define DRM_IOCTL_IRQ_BUSID		DRM_IOWR(0x03, drm_irq_busid_t)
+#define DRM_IOCTL_GET_MAP               DRM_IOWR(0x04, drm_map_t)
+#define DRM_IOCTL_GET_CLIENT            DRM_IOWR(0x05, drm_client_t)
+#define DRM_IOCTL_GET_STATS             DRM_IOR( 0x06, drm_stats_t)
+
+#define DRM_IOCTL_SET_UNIQUE		DRM_IOW( 0x10, drm_unique_t)
+#define DRM_IOCTL_AUTH_MAGIC		DRM_IOW( 0x11, drm_auth_t)
+#define DRM_IOCTL_BLOCK			DRM_IOWR(0x12, drm_block_t)
+#define DRM_IOCTL_UNBLOCK		DRM_IOWR(0x13, drm_block_t)
+#define DRM_IOCTL_CONTROL		DRM_IOW( 0x14, drm_control_t)
+#define DRM_IOCTL_ADD_MAP		DRM_IOWR(0x15, drm_map_t)
+#define DRM_IOCTL_ADD_BUFS		DRM_IOWR(0x16, drm_buf_desc_t)
+#define DRM_IOCTL_MARK_BUFS		DRM_IOW( 0x17, drm_buf_desc_t)
+#define DRM_IOCTL_INFO_BUFS		DRM_IOWR(0x18, drm_buf_info_t)
+#define DRM_IOCTL_MAP_BUFS		DRM_IOWR(0x19, drm_buf_map_t)
+#define DRM_IOCTL_FREE_BUFS		DRM_IOW( 0x1a, drm_buf_free_t)
+
+#define DRM_IOCTL_RM_MAP		DRM_IOW( 0x1b, drm_map_t)
+
+#define DRM_IOCTL_SET_SAREA_CTX		DRM_IOW( 0x1c, drm_ctx_priv_map_t)
+#define DRM_IOCTL_GET_SAREA_CTX 	DRM_IOWR(0x1d, drm_ctx_priv_map_t)
+
+#define DRM_IOCTL_ADD_CTX		DRM_IOWR(0x20, drm_ctx_t)
+#define DRM_IOCTL_RM_CTX		DRM_IOWR(0x21, drm_ctx_t)
+#define DRM_IOCTL_MOD_CTX		DRM_IOW( 0x22, drm_ctx_t)
+#define DRM_IOCTL_GET_CTX		DRM_IOWR(0x23, drm_ctx_t)
+#define DRM_IOCTL_SWITCH_CTX		DRM_IOW( 0x24, drm_ctx_t)
+#define DRM_IOCTL_NEW_CTX		DRM_IOW( 0x25, drm_ctx_t)
+#define DRM_IOCTL_RES_CTX		DRM_IOWR(0x26, drm_ctx_res_t)
+#define DRM_IOCTL_ADD_DRAW		DRM_IOWR(0x27, drm_draw_t)
+#define DRM_IOCTL_RM_DRAW		DRM_IOWR(0x28, drm_draw_t)
+#define DRM_IOCTL_DMA			DRM_IOWR(0x29, drm_dma_t)
+#define DRM_IOCTL_LOCK			DRM_IOW( 0x2a, drm_lock_t)
+#define DRM_IOCTL_UNLOCK		DRM_IOW( 0x2b, drm_lock_t)
+#define DRM_IOCTL_FINISH		DRM_IOW( 0x2c, drm_lock_t)
+
+#define DRM_IOCTL_AGP_ACQUIRE		DRM_IO(  0x30)
+#define DRM_IOCTL_AGP_RELEASE		DRM_IO(  0x31)
+#define DRM_IOCTL_AGP_ENABLE		DRM_IOW( 0x32, drm_agp_mode_t)
+#define DRM_IOCTL_AGP_INFO		DRM_IOR( 0x33, drm_agp_info_t)
+#define DRM_IOCTL_AGP_ALLOC		DRM_IOWR(0x34, drm_agp_buffer_t)
+#define DRM_IOCTL_AGP_FREE		DRM_IOW( 0x35, drm_agp_buffer_t)
+#define DRM_IOCTL_AGP_BIND		DRM_IOW( 0x36, drm_agp_binding_t)
+#define DRM_IOCTL_AGP_UNBIND		DRM_IOW( 0x37, drm_agp_binding_t)
+
+#define DRM_IOCTL_SG_ALLOC		DRM_IOW( 0x38, drm_scatter_gather_t)
+#define DRM_IOCTL_SG_FREE		DRM_IOW( 0x39, drm_scatter_gather_t)
+
+#define DRM_IOCTL_WAIT_VBLANK		DRM_IOWR(0x3a, drm_wait_vblank_t)
+
+/**
+ * Device specific ioctls should only be in their respective headers
+ * The device specific ioctl range is from 0x40 to 0x79.
+ *
+ * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
+ * drmCommandReadWrite().
+ */
+#define DRM_COMMAND_BASE                0x40
+
+#endif