include/uapi/drm/r128_drm.h - linux - Git at Google

 /* r128_drm.h -- Public header for the r128 driver -*- linux-c -*-
  * Created: Wed Apr  5 19:24:19 2000 by kevin@precisioninsight.com
  */
 /*
  * Copyright 2000 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
  * PRECISION INSIGHT 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.
  *
  * Authors:
  *    Gareth Hughes <gareth@valinux.com>
  *    Kevin E. Martin <martin@valinux.com>
  */

 #ifndef __R128_DRM_H__
 #define __R128_DRM_H__

 #include "drm.h"

 #if defined(__cplusplus)
 extern "C" {
 #endif

 /* WARNING: If you change any of these defines, make sure to change the
  * defines in the X server file (r128_sarea.h)
  */
 #ifndef __R128_SAREA_DEFINES__
 #define __R128_SAREA_DEFINES__

 /* What needs to be changed for the current vertex buffer?
  */
 #define R128_UPLOAD_CONTEXT		0x001
 #define R128_UPLOAD_SETUP		0x002
 #define R128_UPLOAD_TEX0		0x004
 #define R128_UPLOAD_TEX1		0x008
 #define R128_UPLOAD_TEX0IMAGES		0x010
 #define R128_UPLOAD_TEX1IMAGES		0x020
 #define R128_UPLOAD_CORE		0x040
 #define R128_UPLOAD_MASKS		0x080
 #define R128_UPLOAD_WINDOW		0x100
 #define R128_UPLOAD_CLIPRECTS		0x200	/* handled client-side */
 #define R128_REQUIRE_QUIESCENCE		0x400
 #define R128_UPLOAD_ALL			0x7ff

 #define R128_FRONT			0x1
 #define R128_BACK			0x2
 #define R128_DEPTH			0x4

 /* Primitive types
  */
 #define R128_POINTS			0x1
 #define R128_LINES			0x2
 #define R128_LINE_STRIP			0x3
 #define R128_TRIANGLES			0x4
 #define R128_TRIANGLE_FAN		0x5
 #define R128_TRIANGLE_STRIP		0x6

 /* Vertex/indirect buffer size
  */
 #define R128_BUFFER_SIZE		16384

 /* Byte offsets for indirect buffer data
  */
 #define R128_INDEX_PRIM_OFFSET		20
 #define R128_HOSTDATA_BLIT_OFFSET	32

 /* Keep these small for testing.
  */
 #define R128_NR_SAREA_CLIPRECTS		12

 /* There are 2 heaps (local/AGP).  Each region within a heap is a
  *  minimum of 64k, and there are at most 64 of them per heap.
  */
 #define R128_LOCAL_TEX_HEAP		0
 #define R128_AGP_TEX_HEAP		1
 #define R128_NR_TEX_HEAPS		2
 #define R128_NR_TEX_REGIONS		64
 #define R128_LOG_TEX_GRANULARITY	16

 #define R128_NR_CONTEXT_REGS		12

 #define R128_MAX_TEXTURE_LEVELS		11
 #define R128_MAX_TEXTURE_UNITS		2

 #endif				/* __R128_SAREA_DEFINES__ */

 typedef struct {
 	/* Context state - can be written in one large chunk */
 	unsigned int dst_pitch_offset_c;
 	unsigned int dp_gui_master_cntl_c;
 	unsigned int sc_top_left_c;
 	unsigned int sc_bottom_right_c;
 	unsigned int z_offset_c;
 	unsigned int z_pitch_c;
 	unsigned int z_sten_cntl_c;
 	unsigned int tex_cntl_c;
 	unsigned int misc_3d_state_cntl_reg;
 	unsigned int texture_clr_cmp_clr_c;
 	unsigned int texture_clr_cmp_msk_c;
 	unsigned int fog_color_c;

 	/* Texture state */
 	unsigned int tex_size_pitch_c;
 	unsigned int constant_color_c;

 	/* Setup state */
 	unsigned int pm4_vc_fpu_setup;
 	unsigned int setup_cntl;

 	/* Mask state */
 	unsigned int dp_write_mask;
 	unsigned int sten_ref_mask_c;
 	unsigned int plane_3d_mask_c;

 	/* Window state */
 	unsigned int window_xy_offset;

 	/* Core state */
 	unsigned int scale_3d_cntl;
 } drm_r128_context_regs_t;

 /* Setup registers for each texture unit
  */
 typedef struct {
 	unsigned int tex_cntl;
 	unsigned int tex_combine_cntl;
 	unsigned int tex_size_pitch;
 	unsigned int tex_offset[R128_MAX_TEXTURE_LEVELS];
 	unsigned int tex_border_color;
 } drm_r128_texture_regs_t;

 typedef struct drm_r128_sarea {
 	/* The channel for communication of state information to the kernel
 	 * on firing a vertex buffer.
 	 */
 	drm_r128_context_regs_t context_state;
 	drm_r128_texture_regs_t tex_state[R128_MAX_TEXTURE_UNITS];
 	unsigned int dirty;
 	unsigned int vertsize;
 	unsigned int vc_format;

 	/* The current cliprects, or a subset thereof.
 	 */
 	struct drm_clip_rect boxes[R128_NR_SAREA_CLIPRECTS];
 	unsigned int nbox;

 	/* Counters for client-side throttling of rendering clients.
 	 */
 	unsigned int last_frame;
 	unsigned int last_dispatch;

 	struct drm_tex_region tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS + 1];
 	unsigned int tex_age[R128_NR_TEX_HEAPS];
 	int ctx_owner;
 	int pfAllowPageFlip;	/* number of 3d windows (0,1,2 or more) */
 	int pfCurrentPage;	/* which buffer is being displayed? */
 } drm_r128_sarea_t;

 /* WARNING: If you change any of these defines, make sure to change the
  * defines in the Xserver file (xf86drmR128.h)
  */

 /* Rage 128 specific ioctls
  * The device specific ioctl range is 0x40 to 0x79.
  */
 #define DRM_R128_INIT       0x00
 #define DRM_R128_CCE_START  0x01
 #define DRM_R128_CCE_STOP   0x02
 #define DRM_R128_CCE_RESET  0x03
 #define DRM_R128_CCE_IDLE   0x04
 /* 0x05 not used */
 #define DRM_R128_RESET      0x06
 #define DRM_R128_SWAP       0x07
 #define DRM_R128_CLEAR      0x08
 #define DRM_R128_VERTEX     0x09
 #define DRM_R128_INDICES    0x0a
 #define DRM_R128_BLIT       0x0b
 #define DRM_R128_DEPTH      0x0c
 #define DRM_R128_STIPPLE    0x0d
 /* 0x0e not used */
 #define DRM_R128_INDIRECT   0x0f
 #define DRM_R128_FULLSCREEN 0x10
 #define DRM_R128_CLEAR2     0x11
 #define DRM_R128_GETPARAM   0x12
 #define DRM_R128_FLIP       0x13

 #define DRM_IOCTL_R128_INIT       DRM_IOW( DRM_COMMAND_BASE + DRM_R128_INIT, drm_r128_init_t)
 #define DRM_IOCTL_R128_CCE_START  DRM_IO(  DRM_COMMAND_BASE + DRM_R128_CCE_START)
 #define DRM_IOCTL_R128_CCE_STOP   DRM_IOW( DRM_COMMAND_BASE + DRM_R128_CCE_STOP, drm_r128_cce_stop_t)
 #define DRM_IOCTL_R128_CCE_RESET  DRM_IO(  DRM_COMMAND_BASE + DRM_R128_CCE_RESET)
 #define DRM_IOCTL_R128_CCE_IDLE   DRM_IO(  DRM_COMMAND_BASE + DRM_R128_CCE_IDLE)
 /* 0x05 not used */
 #define DRM_IOCTL_R128_RESET      DRM_IO(  DRM_COMMAND_BASE + DRM_R128_RESET)
 #define DRM_IOCTL_R128_SWAP       DRM_IO(  DRM_COMMAND_BASE + DRM_R128_SWAP)
 #define DRM_IOCTL_R128_CLEAR      DRM_IOW( DRM_COMMAND_BASE + DRM_R128_CLEAR, drm_r128_clear_t)
 #define DRM_IOCTL_R128_VERTEX     DRM_IOW( DRM_COMMAND_BASE + DRM_R128_VERTEX, drm_r128_vertex_t)
 #define DRM_IOCTL_R128_INDICES    DRM_IOW( DRM_COMMAND_BASE + DRM_R128_INDICES, drm_r128_indices_t)
 #define DRM_IOCTL_R128_BLIT       DRM_IOW( DRM_COMMAND_BASE + DRM_R128_BLIT, drm_r128_blit_t)
 #define DRM_IOCTL_R128_DEPTH      DRM_IOW( DRM_COMMAND_BASE + DRM_R128_DEPTH, drm_r128_depth_t)
 #define DRM_IOCTL_R128_STIPPLE    DRM_IOW( DRM_COMMAND_BASE + DRM_R128_STIPPLE, drm_r128_stipple_t)
 /* 0x0e not used */
 #define DRM_IOCTL_R128_INDIRECT   DRM_IOWR(DRM_COMMAND_BASE + DRM_R128_INDIRECT, drm_r128_indirect_t)
 #define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( DRM_COMMAND_BASE + DRM_R128_FULLSCREEN, drm_r128_fullscreen_t)
 #define DRM_IOCTL_R128_CLEAR2     DRM_IOW( DRM_COMMAND_BASE + DRM_R128_CLEAR2, drm_r128_clear2_t)
 #define DRM_IOCTL_R128_GETPARAM   DRM_IOWR( DRM_COMMAND_BASE + DRM_R128_GETPARAM, drm_r128_getparam_t)
 #define DRM_IOCTL_R128_FLIP       DRM_IO(  DRM_COMMAND_BASE + DRM_R128_FLIP)

 typedef struct drm_r128_init {
 	enum {
 		R128_INIT_CCE = 0x01,
 		R128_CLEANUP_CCE = 0x02
 	} func;
 	unsigned long sarea_priv_offset;
 	int is_pci;
 	int cce_mode;
 	int cce_secure;
 	int ring_size;
 	int usec_timeout;

 	unsigned int fb_bpp;
 	unsigned int front_offset, front_pitch;
 	unsigned int back_offset, back_pitch;
 	unsigned int depth_bpp;
 	unsigned int depth_offset, depth_pitch;
 	unsigned int span_offset;

 	unsigned long fb_offset;
 	unsigned long mmio_offset;
 	unsigned long ring_offset;
 	unsigned long ring_rptr_offset;
 	unsigned long buffers_offset;
 	unsigned long agp_textures_offset;
 } drm_r128_init_t;

 typedef struct drm_r128_cce_stop {
 	int flush;
 	int idle;
 } drm_r128_cce_stop_t;

 typedef struct drm_r128_clear {
 	unsigned int flags;
 	unsigned int clear_color;
 	unsigned int clear_depth;
 	unsigned int color_mask;
 	unsigned int depth_mask;
 } drm_r128_clear_t;

 typedef struct drm_r128_vertex {
 	int prim;
 	int idx;		/* Index of vertex buffer */
 	int count;		/* Number of vertices in buffer */
 	int discard;		/* Client finished with buffer? */
 } drm_r128_vertex_t;

 typedef struct drm_r128_indices {
 	int prim;
 	int idx;
 	int start;
 	int end;
 	int discard;		/* Client finished with buffer? */
 } drm_r128_indices_t;

 typedef struct drm_r128_blit {
 	int idx;
 	int pitch;
 	int offset;
 	int format;
 	unsigned short x, y;
 	unsigned short width, height;
 } drm_r128_blit_t;

 typedef struct drm_r128_depth {
 	enum {
 		R128_WRITE_SPAN = 0x01,
 		R128_WRITE_PIXELS = 0x02,
 		R128_READ_SPAN = 0x03,
 		R128_READ_PIXELS = 0x04
 	} func;
 	int n;
 	int __user *x;
 	int __user *y;
 	unsigned int __user *buffer;
 	unsigned char __user *mask;
 } drm_r128_depth_t;

 typedef struct drm_r128_stipple {
 	unsigned int __user *mask;
 } drm_r128_stipple_t;

 typedef struct drm_r128_indirect {
 	int idx;
 	int start;
 	int end;
 	int discard;
 } drm_r128_indirect_t;

 typedef struct drm_r128_fullscreen {
 	enum {
 		R128_INIT_FULLSCREEN = 0x01,
 		R128_CLEANUP_FULLSCREEN = 0x02
 	} func;
 } drm_r128_fullscreen_t;

 /* 2.3: An ioctl to get parameters that aren't available to the 3d
  * client any other way.
  */
 #define R128_PARAM_IRQ_NR            1

 typedef struct drm_r128_getparam {
 	int param;
 	void __user *value;
 } drm_r128_getparam_t;

 #if defined(__cplusplus)
 }
 #endif

 #endif
	/* r128_drm.h -- Public header for the r128 driver -- linux-c --
	* Created: Wed Apr 5 19:24:19 2000 by kevin@precisioninsight.com
	*/
	/*
	* Copyright 2000 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
	* PRECISION INSIGHT 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.
	*
	* Authors:
	* Gareth Hughes <gareth@valinux.com>
	* Kevin E. Martin <martin@valinux.com>
	*/

	#ifndef __R128_DRM_H__
	#define __R128_DRM_H__

	#include "drm.h"

	#if defined(__cplusplus)
	extern "C" {
	#endif

	/* WARNING: If you change any of these defines, make sure to change the
	* defines in the X server file (r128_sarea.h)
	*/
	#ifndef __R128_SAREA_DEFINES__
	#define __R128_SAREA_DEFINES__

	/* What needs to be changed for the current vertex buffer?
	*/
	#define R128_UPLOAD_CONTEXT 0x001
	#define R128_UPLOAD_SETUP 0x002
	#define R128_UPLOAD_TEX0 0x004
	#define R128_UPLOAD_TEX1 0x008
	#define R128_UPLOAD_TEX0IMAGES 0x010
	#define R128_UPLOAD_TEX1IMAGES 0x020
	#define R128_UPLOAD_CORE 0x040
	#define R128_UPLOAD_MASKS 0x080
	#define R128_UPLOAD_WINDOW 0x100
	#define R128_UPLOAD_CLIPRECTS 0x200 /* handled client-side */
	#define R128_REQUIRE_QUIESCENCE 0x400
	#define R128_UPLOAD_ALL 0x7ff

	#define R128_FRONT 0x1
	#define R128_BACK 0x2
	#define R128_DEPTH 0x4

	/* Primitive types
	*/
	#define R128_POINTS 0x1
	#define R128_LINES 0x2
	#define R128_LINE_STRIP 0x3
	#define R128_TRIANGLES 0x4
	#define R128_TRIANGLE_FAN 0x5
	#define R128_TRIANGLE_STRIP 0x6

	/* Vertex/indirect buffer size
	*/
	#define R128_BUFFER_SIZE 16384

	/* Byte offsets for indirect buffer data
	*/
	#define R128_INDEX_PRIM_OFFSET 20
	#define R128_HOSTDATA_BLIT_OFFSET 32

	/* Keep these small for testing.
	*/
	#define R128_NR_SAREA_CLIPRECTS 12

	/* There are 2 heaps (local/AGP). Each region within a heap is a
	* minimum of 64k, and there are at most 64 of them per heap.
	*/
	#define R128_LOCAL_TEX_HEAP 0
	#define R128_AGP_TEX_HEAP 1
	#define R128_NR_TEX_HEAPS 2
	#define R128_NR_TEX_REGIONS 64
	#define R128_LOG_TEX_GRANULARITY 16

	#define R128_NR_CONTEXT_REGS 12

	#define R128_MAX_TEXTURE_LEVELS 11
	#define R128_MAX_TEXTURE_UNITS 2

	#endif /* __R128_SAREA_DEFINES__ */

	typedef struct {
	/* Context state - can be written in one large chunk */
	unsigned int dst_pitch_offset_c;
	unsigned int dp_gui_master_cntl_c;
	unsigned int sc_top_left_c;
	unsigned int sc_bottom_right_c;
	unsigned int z_offset_c;
	unsigned int z_pitch_c;
	unsigned int z_sten_cntl_c;
	unsigned int tex_cntl_c;
	unsigned int misc_3d_state_cntl_reg;
	unsigned int texture_clr_cmp_clr_c;
	unsigned int texture_clr_cmp_msk_c;
	unsigned int fog_color_c;

	/* Texture state */
	unsigned int tex_size_pitch_c;
	unsigned int constant_color_c;

	/* Setup state */
	unsigned int pm4_vc_fpu_setup;
	unsigned int setup_cntl;

	/* Mask state */
	unsigned int dp_write_mask;
	unsigned int sten_ref_mask_c;
	unsigned int plane_3d_mask_c;

	/* Window state */
	unsigned int window_xy_offset;

	/* Core state */
	unsigned int scale_3d_cntl;
	} drm_r128_context_regs_t;

	/* Setup registers for each texture unit
	*/
	typedef struct {
	unsigned int tex_cntl;
	unsigned int tex_combine_cntl;
	unsigned int tex_size_pitch;
	unsigned int tex_offset[R128_MAX_TEXTURE_LEVELS];
	unsigned int tex_border_color;
	} drm_r128_texture_regs_t;

	typedef struct drm_r128_sarea {
	/* The channel for communication of state information to the kernel
	* on firing a vertex buffer.
	*/
	drm_r128_context_regs_t context_state;
	drm_r128_texture_regs_t tex_state[R128_MAX_TEXTURE_UNITS];
	unsigned int dirty;
	unsigned int vertsize;
	unsigned int vc_format;

	/* The current cliprects, or a subset thereof.
	*/
	struct drm_clip_rect boxes[R128_NR_SAREA_CLIPRECTS];
	unsigned int nbox;

	/* Counters for client-side throttling of rendering clients.
	*/
	unsigned int last_frame;
	unsigned int last_dispatch;

	struct drm_tex_region tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS + 1];
	unsigned int tex_age[R128_NR_TEX_HEAPS];
	int ctx_owner;
	int pfAllowPageFlip; /* number of 3d windows (0,1,2 or more) */
	int pfCurrentPage; /* which buffer is being displayed? */
	} drm_r128_sarea_t;

	/* WARNING: If you change any of these defines, make sure to change the
	* defines in the Xserver file (xf86drmR128.h)
	*/

	/* Rage 128 specific ioctls
	* The device specific ioctl range is 0x40 to 0x79.
	*/
	#define DRM_R128_INIT 0x00
	#define DRM_R128_CCE_START 0x01
	#define DRM_R128_CCE_STOP 0x02
	#define DRM_R128_CCE_RESET 0x03
	#define DRM_R128_CCE_IDLE 0x04
	/* 0x05 not used */
	#define DRM_R128_RESET 0x06
	#define DRM_R128_SWAP 0x07
	#define DRM_R128_CLEAR 0x08
	#define DRM_R128_VERTEX 0x09
	#define DRM_R128_INDICES 0x0a
	#define DRM_R128_BLIT 0x0b
	#define DRM_R128_DEPTH 0x0c
	#define DRM_R128_STIPPLE 0x0d
	/* 0x0e not used */
	#define DRM_R128_INDIRECT 0x0f
	#define DRM_R128_FULLSCREEN 0x10
	#define DRM_R128_CLEAR2 0x11
	#define DRM_R128_GETPARAM 0x12
	#define DRM_R128_FLIP 0x13

	#define DRM_IOCTL_R128_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_R128_INIT, drm_r128_init_t)
	#define DRM_IOCTL_R128_CCE_START DRM_IO( DRM_COMMAND_BASE + DRM_R128_CCE_START)
	#define DRM_IOCTL_R128_CCE_STOP DRM_IOW( DRM_COMMAND_BASE + DRM_R128_CCE_STOP, drm_r128_cce_stop_t)
	#define DRM_IOCTL_R128_CCE_RESET DRM_IO( DRM_COMMAND_BASE + DRM_R128_CCE_RESET)
	#define DRM_IOCTL_R128_CCE_IDLE DRM_IO( DRM_COMMAND_BASE + DRM_R128_CCE_IDLE)
	/* 0x05 not used */
	#define DRM_IOCTL_R128_RESET DRM_IO( DRM_COMMAND_BASE + DRM_R128_RESET)
	#define DRM_IOCTL_R128_SWAP DRM_IO( DRM_COMMAND_BASE + DRM_R128_SWAP)
	#define DRM_IOCTL_R128_CLEAR DRM_IOW( DRM_COMMAND_BASE + DRM_R128_CLEAR, drm_r128_clear_t)
	#define DRM_IOCTL_R128_VERTEX DRM_IOW( DRM_COMMAND_BASE + DRM_R128_VERTEX, drm_r128_vertex_t)
	#define DRM_IOCTL_R128_INDICES DRM_IOW( DRM_COMMAND_BASE + DRM_R128_INDICES, drm_r128_indices_t)
	#define DRM_IOCTL_R128_BLIT DRM_IOW( DRM_COMMAND_BASE + DRM_R128_BLIT, drm_r128_blit_t)
	#define DRM_IOCTL_R128_DEPTH DRM_IOW( DRM_COMMAND_BASE + DRM_R128_DEPTH, drm_r128_depth_t)
	#define DRM_IOCTL_R128_STIPPLE DRM_IOW( DRM_COMMAND_BASE + DRM_R128_STIPPLE, drm_r128_stipple_t)
	/* 0x0e not used */
	#define DRM_IOCTL_R128_INDIRECT DRM_IOWR(DRM_COMMAND_BASE + DRM_R128_INDIRECT, drm_r128_indirect_t)
	#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( DRM_COMMAND_BASE + DRM_R128_FULLSCREEN, drm_r128_fullscreen_t)
	#define DRM_IOCTL_R128_CLEAR2 DRM_IOW( DRM_COMMAND_BASE + DRM_R128_CLEAR2, drm_r128_clear2_t)
	#define DRM_IOCTL_R128_GETPARAM DRM_IOWR( DRM_COMMAND_BASE + DRM_R128_GETPARAM, drm_r128_getparam_t)
	#define DRM_IOCTL_R128_FLIP DRM_IO( DRM_COMMAND_BASE + DRM_R128_FLIP)

	typedef struct drm_r128_init {
	enum {
	R128_INIT_CCE = 0x01,
	R128_CLEANUP_CCE = 0x02
	} func;
	unsigned long sarea_priv_offset;
	int is_pci;
	int cce_mode;
	int cce_secure;
	int ring_size;
	int usec_timeout;

	unsigned int fb_bpp;
	unsigned int front_offset, front_pitch;
	unsigned int back_offset, back_pitch;
	unsigned int depth_bpp;
	unsigned int depth_offset, depth_pitch;
	unsigned int span_offset;

	unsigned long fb_offset;
	unsigned long mmio_offset;
	unsigned long ring_offset;
	unsigned long ring_rptr_offset;
	unsigned long buffers_offset;
	unsigned long agp_textures_offset;
	} drm_r128_init_t;

	typedef struct drm_r128_cce_stop {
	int flush;
	int idle;
	} drm_r128_cce_stop_t;

	typedef struct drm_r128_clear {
	unsigned int flags;
	unsigned int clear_color;
	unsigned int clear_depth;
	unsigned int color_mask;
	unsigned int depth_mask;
	} drm_r128_clear_t;

	typedef struct drm_r128_vertex {
	int prim;
	int idx; /* Index of vertex buffer */
	int count; /* Number of vertices in buffer */
	int discard; /* Client finished with buffer? */
	} drm_r128_vertex_t;

	typedef struct drm_r128_indices {
	int prim;
	int idx;
	int start;
	int end;
	int discard; /* Client finished with buffer? */
	} drm_r128_indices_t;

	typedef struct drm_r128_blit {
	int idx;
	int pitch;
	int offset;
	int format;
	unsigned short x, y;
	unsigned short width, height;
	} drm_r128_blit_t;

	typedef struct drm_r128_depth {
	enum {
	R128_WRITE_SPAN = 0x01,
	R128_WRITE_PIXELS = 0x02,
	R128_READ_SPAN = 0x03,
	R128_READ_PIXELS = 0x04
	} func;
	int n;
	int __user *x;
	int __user *y;
	unsigned int __user *buffer;
	unsigned char __user *mask;
	} drm_r128_depth_t;

	typedef struct drm_r128_stipple {
	unsigned int __user *mask;
	} drm_r128_stipple_t;

	typedef struct drm_r128_indirect {
	int idx;
	int start;
	int end;
	int discard;
	} drm_r128_indirect_t;

	typedef struct drm_r128_fullscreen {
	enum {
	R128_INIT_FULLSCREEN = 0x01,
	R128_CLEANUP_FULLSCREEN = 0x02
	} func;
	} drm_r128_fullscreen_t;

	/* 2.3: An ioctl to get parameters that aren't available to the 3d
	* client any other way.
	*/
	#define R128_PARAM_IRQ_NR 1

	typedef struct drm_r128_getparam {
	int param;
	void __user *value;
	} drm_r128_getparam_t;

	#if defined(__cplusplus)
	}
	#endif

	#endif