drm.h

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};

/**
 * DRM_IOCTL_INFO_BUFS ioctl argument type.
 */
struct drm_buf_info {
	int count;		/**< Entries in list */
	struct drm_buf_desc __user *list;
};

/**
 * DRM_IOCTL_FREE_BUFS ioctl argument type.
 */
struct drm_buf_free {
	int count;
	int __user *list;
};

/**
 * Buffer information
 *
 * \sa drm_buf_map.
 */
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 __user *address;	       /**< Address of buffer */
};

/**
 * DRM_IOCTL_MAP_BUFS ioctl argument type.
 */
struct drm_buf_map {
	int count;		/**< Length of the buffer list */
	void __user *virtual;		/**< Mmap'd area in user-virtual */
	struct drm_buf_pub __user *list;	/**< Buffer information */
};

/**
 * DRM_IOCTL_DMA ioctl argument type.
 *
 * Indices here refer to the offset into the buffer list in drm_buf_get.
 *
 * \sa drmDMA().
 */
struct drm_dma {
	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 */
	enum drm_dma_flags flags;	  /**< Flags */
	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 */
};

enum drm_ctx_flags {
	_DRM_CONTEXT_PRESERVED = 0x01,
	_DRM_CONTEXT_2DONLY = 0x02
};

/**
 * DRM_IOCTL_ADD_CTX ioctl argument type.
 *
 * \sa drmCreateContext() and drmDestroyContext().
 */
struct drm_ctx {
	drm_context_t handle;
	enum drm_ctx_flags flags;
};

/**
 * DRM_IOCTL_RES_CTX ioctl argument type.
 */
struct drm_ctx_res {
	int count;
	struct drm_ctx __user *contexts;
};

/**
 * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
 */
struct drm_draw {
	drm_drawable_t handle;
};

/**
 * DRM_IOCTL_UPDATE_DRAW ioctl argument type.
 */
typedef enum {
	DRM_DRAWABLE_CLIPRECTS,
} drm_drawable_info_type_t;

struct drm_update_draw {
	drm_drawable_t handle;
	unsigned int type;
	unsigned int num;
	unsigned long long data;
};

/**
 * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
 */
struct drm_auth {
	drm_magic_t magic;
};

/**
 * DRM_IOCTL_IRQ_BUSID ioctl argument type.
 *
 * \sa drmGetInterruptFromBusID().
 */
struct drm_irq_busid {
	int irq;	/**< IRQ number */
	int busnum;	/**< bus number */
	int devnum;	/**< device number */
	int funcnum;	/**< function number */
};

enum drm_vblank_seq_type {
	_DRM_VBLANK_ABSOLUTE = 0x0,	/**< Wait for specific vblank sequence number */
	_DRM_VBLANK_RELATIVE = 0x1,	/**< Wait for given number of vblanks */
	_DRM_VBLANK_NEXTONMISS = 0x10000000,	/**< If missed, wait for next vblank */
	_DRM_VBLANK_SECONDARY = 0x20000000,	/**< Secondary display controller */
	_DRM_VBLANK_SIGNAL = 0x40000000	/**< Send signal instead of blocking */
};

#define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_SIGNAL | _DRM_VBLANK_SECONDARY | \
				_DRM_VBLANK_NEXTONMISS)

struct drm_wait_vblank_request {
	enum drm_vblank_seq_type type;
	unsigned int sequence;
	unsigned long signal;
};

struct drm_wait_vblank_reply {
	enum drm_vblank_seq_type type;
	unsigned int sequence;
	long tval_sec;
	long tval_usec;
};

/**
 * DRM_IOCTL_WAIT_VBLANK ioctl argument type.
 *
 * \sa drmWaitVBlank().
 */
union drm_wait_vblank {
	struct drm_wait_vblank_request request;
	struct drm_wait_vblank_reply reply;
};

/**
 * DRM_IOCTL_AGP_ENABLE ioctl argument type.
 *
 * \sa drmAgpEnable().
 */
struct drm_agp_mode {
	unsigned long mode;	/**< AGP mode */
};

/**
 * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
 *
 * \sa drmAgpAlloc() and drmAgpFree().
 */
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_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
 *
 * \sa drmAgpBind() and drmAgpUnbind().
 */
struct drm_agp_binding {
	unsigned long handle;	/**< From drm_agp_buffer */
	unsigned long offset;	/**< In bytes -- will round to page boundary */
};

/**
 * DRM_IOCTL_AGP_INFO ioctl argument type.
 *
 * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
 * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
 * drmAgpVendorId() and drmAgpDeviceId().
 */
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_IOCTL_SG_ALLOC ioctl argument type.
 */
struct drm_scatter_gather {
	unsigned long size;	/**< In bytes -- will round to page boundary */
	unsigned long handle;	/**< Used for mapping / unmapping */
};

/**
 * DRM_IOCTL_SET_VERSION ioctl argument type.
 */
struct drm_set_version {
	int drm_di_major;
	int drm_di_minor;
	int drm_dd_major;
	int drm_dd_minor;
};

#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, 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)

#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)

#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)

#define DRM_IOCTL_AGP_ACQUIRE		DRM_IO(  0x30)
#define DRM_IOCTL_AGP_RELEASE		DRM_IO(  0x31)
#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)

#define DRM_IOCTL_SG_ALLOC		DRM_IOW( 0x38, struct drm_scatter_gather)
#define DRM_IOCTL_SG_FREE		DRM_IOW( 0x39, struct drm_scatter_gather)

#define DRM_IOCTL_WAIT_VBLANK		DRM_IOWR(0x3a, union drm_wait_vblank)

#define DRM_IOCTL_UPDATE_DRAW		DRM_IOW(0x3f, struct drm_update_draw)

/**
 * Device specific ioctls should only be in their respective headers
 * The device specific ioctl range is from 0x40 to 0x99.
 * Generic IOCTLS restart at 0xA0.
 *
 * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
 * drmCommandReadWrite().
 */
#define DRM_COMMAND_BASE                0x40
#define DRM_COMMAND_END			0xA0

/* 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

#endif