[linux.git] / include / drm / i810_drm.h

#ifndef _I810_DRM_H_
#define _I810_DRM_H_

/* WARNING: These defines must be the same as what the Xserver uses.
 * if you change them, you must change the defines in the Xserver.
 */

#ifndef _I810_DEFINES_
#define _I810_DEFINES_

#define I810_DMA_BUF_ORDER		12
#define I810_DMA_BUF_SZ 		(1<<I810_DMA_BUF_ORDER)
#define I810_DMA_BUF_NR 		256
#define I810_NR_SAREA_CLIPRECTS 	8

/* Each region is a minimum of 64k, and there are at most 64 of them.
 */
#define I810_NR_TEX_REGIONS 64
#define I810_LOG_MIN_TEX_REGION_SIZE 16
#endif

#define I810_UPLOAD_TEX0IMAGE  0x1	/* handled clientside */
#define I810_UPLOAD_TEX1IMAGE  0x2	/* handled clientside */
#define I810_UPLOAD_CTX        0x4
#define I810_UPLOAD_BUFFERS    0x8
#define I810_UPLOAD_TEX0       0x10
#define I810_UPLOAD_TEX1       0x20
#define I810_UPLOAD_CLIPRECTS  0x40

/* Indices into buf.Setup where various bits of state are mirrored per
 * context and per buffer.  These can be fired at the card as a unit,
 * or in a piecewise fashion as required.
 */

/* Destbuffer state
 *    - backbuffer linear offset and pitch -- invarient in the current dri
 *    - zbuffer linear offset and pitch -- also invarient
 *    - drawing origin in back and depth buffers.
 *
 * Keep the depth/back buffer state here to accommodate private buffers
 * in the future.
 */
#define I810_DESTREG_DI0  0	/* CMD_OP_DESTBUFFER_INFO (2 dwords) */
#define I810_DESTREG_DI1  1
#define I810_DESTREG_DV0  2	/* GFX_OP_DESTBUFFER_VARS (2 dwords) */
#define I810_DESTREG_DV1  3
#define I810_DESTREG_DR0  4	/* GFX_OP_DRAWRECT_INFO (4 dwords) */
#define I810_DESTREG_DR1  5
#define I810_DESTREG_DR2  6
#define I810_DESTREG_DR3  7
#define I810_DESTREG_DR4  8
#define I810_DEST_SETUP_SIZE 10

/* Context state
 */
#define I810_CTXREG_CF0   0	/* GFX_OP_COLOR_FACTOR */
#define I810_CTXREG_CF1   1
#define I810_CTXREG_ST0   2	/* GFX_OP_STIPPLE */
#define I810_CTXREG_ST1   3
#define I810_CTXREG_VF    4	/* GFX_OP_VERTEX_FMT */
#define I810_CTXREG_MT    5	/* GFX_OP_MAP_TEXELS */
#define I810_CTXREG_MC0   6	/* GFX_OP_MAP_COLOR_STAGES - stage 0 */
#define I810_CTXREG_MC1   7	/* GFX_OP_MAP_COLOR_STAGES - stage 1 */
#define I810_CTXREG_MC2   8	/* GFX_OP_MAP_COLOR_STAGES - stage 2 */
#define I810_CTXREG_MA0   9	/* GFX_OP_MAP_ALPHA_STAGES - stage 0 */
#define I810_CTXREG_MA1   10	/* GFX_OP_MAP_ALPHA_STAGES - stage 1 */
#define I810_CTXREG_MA2   11	/* GFX_OP_MAP_ALPHA_STAGES - stage 2 */
#define I810_CTXREG_SDM   12	/* GFX_OP_SRC_DEST_MONO */
#define I810_CTXREG_FOG   13	/* GFX_OP_FOG_COLOR */
#define I810_CTXREG_B1    14	/* GFX_OP_BOOL_1 */
#define I810_CTXREG_B2    15	/* GFX_OP_BOOL_2 */
#define I810_CTXREG_LCS   16	/* GFX_OP_LINEWIDTH_CULL_SHADE_MODE */
#define I810_CTXREG_PV    17	/* GFX_OP_PV_RULE -- Invarient! */
#define I810_CTXREG_ZA    18	/* GFX_OP_ZBIAS_ALPHAFUNC */
#define I810_CTXREG_AA    19	/* GFX_OP_ANTIALIAS */
#define I810_CTX_SETUP_SIZE 20

/* Texture state (per tex unit)
 */
#define I810_TEXREG_MI0  0	/* GFX_OP_MAP_INFO (4 dwords) */
#define I810_TEXREG_MI1  1
#define I810_TEXREG_MI2  2
#define I810_TEXREG_MI3  3
#define I810_TEXREG_MF   4	/* GFX_OP_MAP_FILTER */
#define I810_TEXREG_MLC  5	/* GFX_OP_MAP_LOD_CTL */
#define I810_TEXREG_MLL  6	/* GFX_OP_MAP_LOD_LIMITS */
#define I810_TEXREG_MCS  7	/* GFX_OP_MAP_COORD_SETS ??? */
#define I810_TEX_SETUP_SIZE 8

/* Flags for clear ioctl
 */
#define I810_FRONT   0x1
#define I810_BACK    0x2
#define I810_DEPTH   0x4

typedef enum _drm_i810_init_func {
	I810_INIT_DMA = 0x01,
	I810_CLEANUP_DMA = 0x02,
	I810_INIT_DMA_1_4 = 0x03
} drm_i810_init_func_t;

/* This is the init structure after v1.2 */
typedef struct _drm_i810_init {
	drm_i810_init_func_t func;
	unsigned int mmio_offset;
	unsigned int buffers_offset;
	int sarea_priv_offset;
	unsigned int ring_start;
	unsigned int ring_end;
	unsigned int ring_size;
	unsigned int front_offset;
	unsigned int back_offset;
	unsigned int depth_offset;
	unsigned int overlay_offset;
	unsigned int overlay_physical;
	unsigned int w;
	unsigned int h;
	unsigned int pitch;
	unsigned int pitch_bits;
} drm_i810_init_t;

/* This is the init structure prior to v1.2 */
typedef struct _drm_i810_pre12_init {
	drm_i810_init_func_t func;
	unsigned int mmio_offset;
	unsigned int buffers_offset;
	int sarea_priv_offset;
	unsigned int ring_start;
	unsigned int ring_end;
	unsigned int ring_size;
	unsigned int front_offset;
	unsigned int back_offset;
	unsigned int depth_offset;
	unsigned int w;
	unsigned int h;
	unsigned int pitch;
	unsigned int pitch_bits;
} drm_i810_pre12_init_t;

/* Warning: If you change the SAREA structure you must change the Xserver
 * structure as well */

typedef struct _drm_i810_tex_region {
	unsigned char next, prev;	/* indices to form a circular LRU  */
	unsigned char in_use;	/* owned by a client, or free? */
	int age;		/* tracked by clients to update local LRU's */
} drm_i810_tex_region_t;

typedef struct _drm_i810_sarea {
	unsigned int ContextState[I810_CTX_SETUP_SIZE];
	unsigned int BufferState[I810_DEST_SETUP_SIZE];
	unsigned int TexState[2][I810_TEX_SETUP_SIZE];
	unsigned int dirty;

	unsigned int nbox;
	struct drm_clip_rect boxes[I810_NR_SAREA_CLIPRECTS];

	/* Maintain an LRU of contiguous regions of texture space.  If
	 * you think you own a region of texture memory, and it has an
	 * age different to the one you set, then you are mistaken and
	 * it has been stolen by another client.  If global texAge
	 * hasn't changed, there is no need to walk the list.
	 *
	 * These regions can be used as a proxy for the fine-grained
	 * texture information of other clients - by maintaining them
	 * in the same lru which is used to age their own textures,
	 * clients have an approximate lru for the whole of global
	 * texture space, and can make informed decisions as to which
	 * areas to kick out.  There is no need to choose whether to
	 * kick out your own texture or someone else's - simply eject
	 * them all in LRU order.
	 */

	drm_i810_tex_region_t texList[I810_NR_TEX_REGIONS + 1];
	/* Last elt is sentinal */
	int texAge;		/* last time texture was uploaded */
	int last_enqueue;	/* last time a buffer was enqueued */
	int last_dispatch;	/* age of the most recently dispatched buffer */
	int last_quiescent;	/*  */
	int ctxOwner;		/* last context to upload state */

	int vertex_prim;

	int pf_enabled;		/* is pageflipping allowed? */
	int pf_active;
	int pf_current_page;	/* which buffer is being displayed? */
} drm_i810_sarea_t;

/* WARNING: If you change any of these defines, make sure to change the
 * defines in the Xserver file (xf86drmMga.h)
 */

/* i810 specific ioctls
 * The device specific ioctl range is 0x40 to 0x79.
 */
#define DRM_I810_INIT		0x00
#define DRM_I810_VERTEX		0x01
#define DRM_I810_CLEAR		0x02
#define DRM_I810_FLUSH		0x03
#define DRM_I810_GETAGE		0x04
#define DRM_I810_GETBUF		0x05
#define DRM_I810_SWAP		0x06
#define DRM_I810_COPY		0x07
#define DRM_I810_DOCOPY		0x08
#define DRM_I810_OV0INFO	0x09
#define DRM_I810_FSTATUS	0x0a
#define DRM_I810_OV0FLIP	0x0b
#define DRM_I810_MC		0x0c
#define DRM_I810_RSTATUS	0x0d
#define DRM_I810_FLIP		0x0e

#define DRM_IOCTL_I810_INIT		DRM_IOW( DRM_COMMAND_BASE + DRM_I810_INIT, drm_i810_init_t)
#define DRM_IOCTL_I810_VERTEX		DRM_IOW( DRM_COMMAND_BASE + DRM_I810_VERTEX, drm_i810_vertex_t)
#define DRM_IOCTL_I810_CLEAR		DRM_IOW( DRM_COMMAND_BASE + DRM_I810_CLEAR, drm_i810_clear_t)
#define DRM_IOCTL_I810_FLUSH		DRM_IO(  DRM_COMMAND_BASE + DRM_I810_FLUSH)
#define DRM_IOCTL_I810_GETAGE		DRM_IO(  DRM_COMMAND_BASE + DRM_I810_GETAGE)
#define DRM_IOCTL_I810_GETBUF		DRM_IOWR(DRM_COMMAND_BASE + DRM_I810_GETBUF, drm_i810_dma_t)
#define DRM_IOCTL_I810_SWAP		DRM_IO(  DRM_COMMAND_BASE + DRM_I810_SWAP)
#define DRM_IOCTL_I810_COPY		DRM_IOW( DRM_COMMAND_BASE + DRM_I810_COPY, drm_i810_copy_t)
#define DRM_IOCTL_I810_DOCOPY		DRM_IO(  DRM_COMMAND_BASE + DRM_I810_DOCOPY)
#define DRM_IOCTL_I810_OV0INFO		DRM_IOR( DRM_COMMAND_BASE + DRM_I810_OV0INFO, drm_i810_overlay_t)
#define DRM_IOCTL_I810_FSTATUS		DRM_IO ( DRM_COMMAND_BASE + DRM_I810_FSTATUS)
#define DRM_IOCTL_I810_OV0FLIP		DRM_IO ( DRM_COMMAND_BASE + DRM_I810_OV0FLIP)
#define DRM_IOCTL_I810_MC		DRM_IOW( DRM_COMMAND_BASE + DRM_I810_MC, drm_i810_mc_t)
#define DRM_IOCTL_I810_RSTATUS		DRM_IO ( DRM_COMMAND_BASE + DRM_I810_RSTATUS)
#define DRM_IOCTL_I810_FLIP             DRM_IO ( DRM_COMMAND_BASE + DRM_I810_FLIP)

typedef struct _drm_i810_clear {
	int clear_color;
	int clear_depth;
	int flags;
} drm_i810_clear_t;

/* These may be placeholders if we have more cliprects than
 * I810_NR_SAREA_CLIPRECTS.  In that case, the client sets discard to
 * false, indicating that the buffer will be dispatched again with a
 * new set of cliprects.
 */
typedef struct _drm_i810_vertex {
	int idx;		/* buffer index */
	int used;		/* nr bytes in use */
	int discard;		/* client is finished with the buffer? */
} drm_i810_vertex_t;

typedef struct _drm_i810_copy_t {
	int idx;		/* buffer index */
	int used;		/* nr bytes in use */
	void *address;		/* Address to copy from */
} drm_i810_copy_t;

#define PR_TRIANGLES         (0x0<<18)
#define PR_TRISTRIP_0        (0x1<<18)
#define PR_TRISTRIP_1        (0x2<<18)
#define PR_TRIFAN            (0x3<<18)
#define PR_POLYGON           (0x4<<18)
#define PR_LINES             (0x5<<18)
#define PR_LINESTRIP         (0x6<<18)
#define PR_RECTS             (0x7<<18)
#define PR_MASK              (0x7<<18)

typedef struct drm_i810_dma {
	void *virtual;
	int request_idx;
	int request_size;
	int granted;
} drm_i810_dma_t;

typedef struct _drm_i810_overlay_t {
	unsigned int offset;	/* Address of the Overlay Regs */
	unsigned int physical;
} drm_i810_overlay_t;

typedef struct _drm_i810_mc {
	int idx;		/* buffer index */
	int used;		/* nr bytes in use */
	int num_blocks;		/* number of GFXBlocks */
	int *length;		/* List of lengths for GFXBlocks (FUTURE) */
	unsigned int last_render;	/* Last Render Request */
} drm_i810_mc_t;

#endif				/* _I810_DRM_H_ */
Commit	Line	Data
1da177e4 LT	1	#ifndef _I810_DRM_H_
	2	#define _I810_DRM_H_
	3
	4	/* WARNING: These defines must be the same as what the Xserver uses.
	5	* if you change them, you must change the defines in the Xserver.
	6	*/
	7
	8	#ifndef _I810_DEFINES_
	9	#define _I810_DEFINES_
	10
	11	#define I810_DMA_BUF_ORDER 12
	12	#define I810_DMA_BUF_SZ (1<<I810_DMA_BUF_ORDER)
	13	#define I810_DMA_BUF_NR 256
	14	#define I810_NR_SAREA_CLIPRECTS 8
	15
	16	/* Each region is a minimum of 64k, and there are at most 64 of them.
	17	*/
	18	#define I810_NR_TEX_REGIONS 64
	19	#define I810_LOG_MIN_TEX_REGION_SIZE 16
	20	#endif
	21
b5e89ed5 DA	22	#define I810_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */
b5e89ed5 DA	23	#define I810_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */
1da177e4 LT	24	#define I810_UPLOAD_CTX 0x4
	25	#define I810_UPLOAD_BUFFERS 0x8
	26	#define I810_UPLOAD_TEX0 0x10
	27	#define I810_UPLOAD_TEX1 0x20
	28	#define I810_UPLOAD_CLIPRECTS 0x40
	29
1da177e4 LT	30	/* Indices into buf.Setup where various bits of state are mirrored per
	31	* context and per buffer. These can be fired at the card as a unit,
	32	* or in a piecewise fashion as required.
	33	*/
	34
b5e89ed5	35	/* Destbuffer state
1da177e4 LT	36	* - backbuffer linear offset and pitch -- invarient in the current dri
	37	* - zbuffer linear offset and pitch -- also invarient
	38	* - drawing origin in back and depth buffers.
	39	*
	40	* Keep the depth/back buffer state here to accommodate private buffers
	41	* in the future.
	42	*/
	43	#define I810_DESTREG_DI0 0 /* CMD_OP_DESTBUFFER_INFO (2 dwords) */
	44	#define I810_DESTREG_DI1 1
	45	#define I810_DESTREG_DV0 2 /* GFX_OP_DESTBUFFER_VARS (2 dwords) */
	46	#define I810_DESTREG_DV1 3
	47	#define I810_DESTREG_DR0 4 /* GFX_OP_DRAWRECT_INFO (4 dwords) */
	48	#define I810_DESTREG_DR1 5
	49	#define I810_DESTREG_DR2 6
	50	#define I810_DESTREG_DR3 7
	51	#define I810_DESTREG_DR4 8
	52	#define I810_DEST_SETUP_SIZE 10
	53
	54	/* Context state
	55	*/
	56	#define I810_CTXREG_CF0 0 /* GFX_OP_COLOR_FACTOR */
b5e89ed5 DA	57	#define I810_CTXREG_CF1 1
b5e89ed5 DA	58	#define I810_CTXREG_ST0 2 /* GFX_OP_STIPPLE */
1da177e4 LT	59	#define I810_CTXREG_ST1 3
	60	#define I810_CTXREG_VF 4 /* GFX_OP_VERTEX_FMT */
	61	#define I810_CTXREG_MT 5 /* GFX_OP_MAP_TEXELS */
	62	#define I810_CTXREG_MC0 6 /* GFX_OP_MAP_COLOR_STAGES - stage 0 */
b5e89ed5	63	#define I810_CTXREG_MC1 7 /* GFX_OP_MAP_COLOR_STAGES - stage 1 */
1da177e4 LT	64	#define I810_CTXREG_MC2 8 /* GFX_OP_MAP_COLOR_STAGES - stage 2 */
	65	#define I810_CTXREG_MA0 9 /* GFX_OP_MAP_ALPHA_STAGES - stage 0 */
	66	#define I810_CTXREG_MA1 10 /* GFX_OP_MAP_ALPHA_STAGES - stage 1 */
	67	#define I810_CTXREG_MA2 11 /* GFX_OP_MAP_ALPHA_STAGES - stage 2 */
	68	#define I810_CTXREG_SDM 12 /* GFX_OP_SRC_DEST_MONO */
	69	#define I810_CTXREG_FOG 13 /* GFX_OP_FOG_COLOR */
	70	#define I810_CTXREG_B1 14 /* GFX_OP_BOOL_1 */
	71	#define I810_CTXREG_B2 15 /* GFX_OP_BOOL_2 */
	72	#define I810_CTXREG_LCS 16 /* GFX_OP_LINEWIDTH_CULL_SHADE_MODE */
	73	#define I810_CTXREG_PV 17 /* GFX_OP_PV_RULE -- Invarient! */
	74	#define I810_CTXREG_ZA 18 /* GFX_OP_ZBIAS_ALPHAFUNC */
	75	#define I810_CTXREG_AA 19 /* GFX_OP_ANTIALIAS */
b5e89ed5	76	#define I810_CTX_SETUP_SIZE 20
1da177e4 LT	77
	78	/* Texture state (per tex unit)
	79	*/
	80	#define I810_TEXREG_MI0 0 /* GFX_OP_MAP_INFO (4 dwords) */
b5e89ed5 DA	81	#define I810_TEXREG_MI1 1
	82	#define I810_TEXREG_MI2 2
	83	#define I810_TEXREG_MI3 3
1da177e4 LT	84	#define I810_TEXREG_MF 4 /* GFX_OP_MAP_FILTER */
	85	#define I810_TEXREG_MLC 5 /* GFX_OP_MAP_LOD_CTL */
	86	#define I810_TEXREG_MLL 6 /* GFX_OP_MAP_LOD_LIMITS */
	87	#define I810_TEXREG_MCS 7 /* GFX_OP_MAP_COORD_SETS ??? */
	88	#define I810_TEX_SETUP_SIZE 8
	89
	90	/* Flags for clear ioctl
	91	*/
	92	#define I810_FRONT 0x1
	93	#define I810_BACK 0x2
	94	#define I810_DEPTH 0x4
	95
	96	typedef enum _drm_i810_init_func {
	97	I810_INIT_DMA = 0x01,
	98	I810_CLEANUP_DMA = 0x02,
	99	I810_INIT_DMA_1_4 = 0x03
b5e89ed5	100	} drm_i810_init_func_t;
1da177e4 LT	101
	102	/* This is the init structure after v1.2 */
	103	typedef struct _drm_i810_init {
	104	drm_i810_init_func_t func;
1da177e4 LT	105	unsigned int mmio_offset;
1da177e4 LT	106	unsigned int buffers_offset;
1da177e4 LT	107	int sarea_priv_offset;
	108	unsigned int ring_start;
	109	unsigned int ring_end;
	110	unsigned int ring_size;
	111	unsigned int front_offset;
	112	unsigned int back_offset;
	113	unsigned int depth_offset;
	114	unsigned int overlay_offset;
	115	unsigned int overlay_physical;
	116	unsigned int w;
	117	unsigned int h;
	118	unsigned int pitch;
b5e89ed5	119	unsigned int pitch_bits;
1da177e4 LT	120	} drm_i810_init_t;
	121
	122	/* This is the init structure prior to v1.2 */
	123	typedef struct _drm_i810_pre12_init {
	124	drm_i810_init_func_t func;
	125	unsigned int mmio_offset;
	126	unsigned int buffers_offset;
	127	int sarea_priv_offset;
	128	unsigned int ring_start;
	129	unsigned int ring_end;
	130	unsigned int ring_size;
	131	unsigned int front_offset;
	132	unsigned int back_offset;
	133	unsigned int depth_offset;
	134	unsigned int w;
	135	unsigned int h;
	136	unsigned int pitch;
b5e89ed5	137	unsigned int pitch_bits;
1da177e4 LT	138	} drm_i810_pre12_init_t;
	139
	140	/* Warning: If you change the SAREA structure you must change the Xserver
	141	* structure as well */
	142
	143	typedef struct _drm_i810_tex_region {
b5e89ed5	144	unsigned char next, prev; /* indices to form a circular LRU */
1da177e4 LT	145	unsigned char in_use; /* owned by a client, or free? */
	146	int age; /* tracked by clients to update local LRU's */
	147	} drm_i810_tex_region_t;
	148
	149	typedef struct _drm_i810_sarea {
b5e89ed5 DA	150	unsigned int ContextState[I810_CTX_SETUP_SIZE];
	151	unsigned int BufferState[I810_DEST_SETUP_SIZE];
	152	unsigned int TexState[2][I810_TEX_SETUP_SIZE];
	153	unsigned int dirty;
1da177e4 LT	154
1da177e4 LT	155	unsigned int nbox;
eddca551	156	struct drm_clip_rect boxes[I810_NR_SAREA_CLIPRECTS];
1da177e4 LT	157
	158	/* Maintain an LRU of contiguous regions of texture space. If
	159	* you think you own a region of texture memory, and it has an
	160	* age different to the one you set, then you are mistaken and
	161	* it has been stolen by another client. If global texAge
	162	* hasn't changed, there is no need to walk the list.
	163	*
	164	* These regions can be used as a proxy for the fine-grained
	165	* texture information of other clients - by maintaining them
	166	* in the same lru which is used to age their own textures,
	167	* clients have an approximate lru for the whole of global
	168	* texture space, and can make informed decisions as to which
	169	* areas to kick out. There is no need to choose whether to
	170	* kick out your own texture or someone else's - simply eject
b5e89ed5	171	* them all in LRU order.
1da177e4	172	*/
b5e89ed5 DA	173
	174	drm_i810_tex_region_t texList[I810_NR_TEX_REGIONS + 1];
	175	/* Last elt is sentinal */
	176	int texAge; /* last time texture was uploaded */
	177	int last_enqueue; /* last time a buffer was enqueued */
1da177e4	178	int last_dispatch; /* age of the most recently dispatched buffer */
b5e89ed5	179	int last_quiescent; /* */
1da177e4 LT	180	int ctxOwner; /* last context to upload state */
	181
	182	int vertex_prim;
	183
b5e89ed5	184	int pf_enabled; /* is pageflipping allowed? */
1da177e4	185	int pf_active;
b5e89ed5	186	int pf_current_page; /* which buffer is being displayed? */
1da177e4 LT	187	} drm_i810_sarea_t;
	188
	189	/* WARNING: If you change any of these defines, make sure to change the
	190	* defines in the Xserver file (xf86drmMga.h)
	191	*/
	192
	193	/* i810 specific ioctls
	194	* The device specific ioctl range is 0x40 to 0x79.
	195	*/
	196	#define DRM_I810_INIT 0x00
	197	#define DRM_I810_VERTEX 0x01
	198	#define DRM_I810_CLEAR 0x02
	199	#define DRM_I810_FLUSH 0x03
	200	#define DRM_I810_GETAGE 0x04
	201	#define DRM_I810_GETBUF 0x05
	202	#define DRM_I810_SWAP 0x06
	203	#define DRM_I810_COPY 0x07
	204	#define DRM_I810_DOCOPY 0x08
	205	#define DRM_I810_OV0INFO 0x09
	206	#define DRM_I810_FSTATUS 0x0a
	207	#define DRM_I810_OV0FLIP 0x0b
	208	#define DRM_I810_MC 0x0c
	209	#define DRM_I810_RSTATUS 0x0d
	210	#define DRM_I810_FLIP 0x0e
	211
	212	#define DRM_IOCTL_I810_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I810_INIT, drm_i810_init_t)
	213	#define DRM_IOCTL_I810_VERTEX DRM_IOW( DRM_COMMAND_BASE + DRM_I810_VERTEX, drm_i810_vertex_t)
	214	#define DRM_IOCTL_I810_CLEAR DRM_IOW( DRM_COMMAND_BASE + DRM_I810_CLEAR, drm_i810_clear_t)
	215	#define DRM_IOCTL_I810_FLUSH DRM_IO( DRM_COMMAND_BASE + DRM_I810_FLUSH)
	216	#define DRM_IOCTL_I810_GETAGE DRM_IO( DRM_COMMAND_BASE + DRM_I810_GETAGE)
	217	#define DRM_IOCTL_I810_GETBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_I810_GETBUF, drm_i810_dma_t)
	218	#define DRM_IOCTL_I810_SWAP DRM_IO( DRM_COMMAND_BASE + DRM_I810_SWAP)
	219	#define DRM_IOCTL_I810_COPY DRM_IOW( DRM_COMMAND_BASE + DRM_I810_COPY, drm_i810_copy_t)
	220	#define DRM_IOCTL_I810_DOCOPY DRM_IO( DRM_COMMAND_BASE + DRM_I810_DOCOPY)
	221	#define DRM_IOCTL_I810_OV0INFO DRM_IOR( DRM_COMMAND_BASE + DRM_I810_OV0INFO, drm_i810_overlay_t)
	222	#define DRM_IOCTL_I810_FSTATUS DRM_IO ( DRM_COMMAND_BASE + DRM_I810_FSTATUS)
	223	#define DRM_IOCTL_I810_OV0FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I810_OV0FLIP)
	224	#define DRM_IOCTL_I810_MC DRM_IOW( DRM_COMMAND_BASE + DRM_I810_MC, drm_i810_mc_t)
	225	#define DRM_IOCTL_I810_RSTATUS DRM_IO ( DRM_COMMAND_BASE + DRM_I810_RSTATUS)
	226	#define DRM_IOCTL_I810_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I810_FLIP)
	227
	228	typedef struct _drm_i810_clear {
	229	int clear_color;
	230	int clear_depth;
	231	int flags;
	232	} drm_i810_clear_t;
	233
	234	/* These may be placeholders if we have more cliprects than
	235	* I810_NR_SAREA_CLIPRECTS. In that case, the client sets discard to
	236	* false, indicating that the buffer will be dispatched again with a
	237	* new set of cliprects.
	238	*/
	239	typedef struct _drm_i810_vertex {
b5e89ed5	240	int idx; /* buffer index */
1da177e4 LT	241	int used; /* nr bytes in use */
	242	int discard; /* client is finished with the buffer? */
	243	} drm_i810_vertex_t;
	244
	245	typedef struct _drm_i810_copy_t {
b5e89ed5	246	int idx; /* buffer index */
1da177e4 LT	247	int used; /* nr bytes in use */
	248	void address; / Address to copy from */
	249	} drm_i810_copy_t;
	250
	251	#define PR_TRIANGLES (0x0<<18)
	252	#define PR_TRISTRIP_0 (0x1<<18)
	253	#define PR_TRISTRIP_1 (0x2<<18)
	254	#define PR_TRIFAN (0x3<<18)
	255	#define PR_POLYGON (0x4<<18)
	256	#define PR_LINES (0x5<<18)
	257	#define PR_LINESTRIP (0x6<<18)
	258	#define PR_RECTS (0x7<<18)
	259	#define PR_MASK (0x7<<18)
	260
1da177e4 LT	261	typedef struct drm_i810_dma {
	262	void *virtual;
	263	int request_idx;
	264	int request_size;
	265	int granted;
	266	} drm_i810_dma_t;
	267
	268	typedef struct _drm_i810_overlay_t {
b5e89ed5	269	unsigned int offset; /* Address of the Overlay Regs */
1da177e4 LT	270	unsigned int physical;
	271	} drm_i810_overlay_t;
	272
	273	typedef struct _drm_i810_mc {
b5e89ed5 DA	274	int idx; /* buffer index */
	275	int used; /* nr bytes in use */
	276	int num_blocks; /* number of GFXBlocks */
	277	int length; / List of lengths for GFXBlocks (FUTURE) */
	278	unsigned int last_render; /* Last Render Request */
1da177e4 LT	279	} drm_i810_mc_t;
1da177e4 LT	280
b5e89ed5	281	#endif /* _I810_DRM_H_ */