[linux-2.6-block.git] / drivers / char / drm / ffb_drv.h

/* $Id: ffb_drv.h,v 1.1 2000/06/01 04:24:39 davem Exp $
 * ffb_drv.h: Creator/Creator3D direct rendering driver.
 *
 * Copyright (C) 2000 David S. Miller (davem@redhat.com)
 */

/* Auxilliary clips. */
typedef struct {
	volatile unsigned int min;
	volatile unsigned int max;
} ffb_auxclip, *ffb_auxclipPtr;

/* FFB register set. */
typedef struct _ffb_fbc {
	/* Next vertex registers, on the right we list which drawops
	 * use said register and the logical name the register has in
	 * that context.
	 *//* DESCRIPTION          DRAWOP(NAME)    */
					/*0x00*/ unsigned int pad1[3];
					/* Reserved                             */
						/*0x0c*/ volatile unsigned int alpha;
						/* ALPHA Transparency                   */
						/*0x10*/ volatile unsigned int red;
						/* RED                                  */
						/*0x14*/ volatile unsigned int green;
						/* GREEN                                */
						/*0x18*/ volatile unsigned int blue;
						/* BLUE                                 */
						/*0x1c*/ volatile unsigned int z;
						/* DEPTH                                */
						/*0x20*/ volatile unsigned int y;
						/* Y                    triangle(DOYF)  */
	/*                      aadot(DYF)      */
	/*                      ddline(DYF)     */
	/*                      aaline(DYF)     */
						/*0x24*/ volatile unsigned int x;
						/* X                    triangle(DOXF)  */
	/*                      aadot(DXF)      */
	/*                      ddline(DXF)     */
	/*                      aaline(DXF)     */
					/*0x28*/ unsigned int pad2[2];
					/* Reserved                             */
						/*0x30*/ volatile unsigned int ryf;
						/* Y (alias to DOYF)    ddline(RYF)     */
	/*                      aaline(RYF)     */
	/*                      triangle(RYF)   */
						/*0x34*/ volatile unsigned int rxf;
						/* X                    ddline(RXF)     */
	/*                      aaline(RXF)     */
	/*                      triangle(RXF)   */
					/*0x38*/ unsigned int pad3[2];
					/* Reserved                             */
						/*0x40*/ volatile unsigned int dmyf;
						/* Y (alias to DOYF)    triangle(DMYF)  */
						/*0x44*/ volatile unsigned int dmxf;
						/* X                    triangle(DMXF)  */
					/*0x48*/ unsigned int pad4[2];
					/* Reserved                             */
						/*0x50*/ volatile unsigned int ebyi;
						/* Y (alias to RYI)     polygon(EBYI)   */
						/*0x54*/ volatile unsigned int ebxi;
						/* X                    polygon(EBXI)   */
					/*0x58*/ unsigned int pad5[2];
					/* Reserved                             */
						/*0x60*/ volatile unsigned int by;
						/* Y                    brline(RYI)     */
	/*                      fastfill(OP)    */
	/*                      polygon(YI)     */
	/*                      rectangle(YI)   */
	/*                      bcopy(SRCY)     */
	/*                      vscroll(SRCY)   */
						/*0x64*/ volatile unsigned int bx;
						/* X                    brline(RXI)     */
	/*                      polygon(XI)     */
	/*                      rectangle(XI)   */
	/*                      bcopy(SRCX)     */
	/*                      vscroll(SRCX)   */
	/*                      fastfill(GO)    */
						/*0x68*/ volatile unsigned int dy;
						/* destination Y        fastfill(DSTY)  */
	/*                      bcopy(DSRY)     */
	/*                      vscroll(DSRY)   */
						/*0x6c*/ volatile unsigned int dx;
						/* destination X        fastfill(DSTX)  */
	/*                      bcopy(DSTX)     */
	/*                      vscroll(DSTX)   */
						/*0x70*/ volatile unsigned int bh;
						/* Y (alias to RYI)     brline(DYI)     */
	/*                      dot(DYI)        */
	/*                      polygon(ETYI)   */
	/* Height               fastfill(H)     */
	/*                      bcopy(H)        */
	/*                      vscroll(H)      */
	/* Y count              fastfill(NY)    */
						/*0x74*/ volatile unsigned int bw;
						/* X                    dot(DXI)        */
	/*                      brline(DXI)     */
	/*                      polygon(ETXI)   */
	/*                      fastfill(W)     */
	/*                      bcopy(W)        */
	/*                      vscroll(W)      */
	/*                      fastfill(NX)    */
					/*0x78*/ unsigned int pad6[2];
					/* Reserved                             */
					/*0x80*/ unsigned int pad7[32];
					/* Reserved                             */

	/* Setup Unit's vertex state register */
/*100*/ volatile unsigned int suvtx;
					/*104*/ unsigned int pad8[63];
					/* Reserved                             */

	/* Frame Buffer Control Registers */
						/*200*/ volatile unsigned int ppc;
						/* Pixel Processor Control              */
						/*204*/ volatile unsigned int wid;
						/* Current WID                          */
						/*208*/ volatile unsigned int fg;
						/* FG data                              */
						/*20c*/ volatile unsigned int bg;
						/* BG data                              */
						/*210*/ volatile unsigned int consty;
						/* Constant Y                           */
						/*214*/ volatile unsigned int constz;
						/* Constant Z                           */
						/*218*/ volatile unsigned int xclip;
						/* X Clip                               */
						/*21c*/ volatile unsigned int dcss;
						/* Depth Cue Scale Slope                */
						/*220*/ volatile unsigned int vclipmin;
						/* Viewclip XY Min Bounds               */
						/*224*/ volatile unsigned int vclipmax;
						/* Viewclip XY Max Bounds               */
							/*228*/ volatile unsigned int vclipzmin;
							/* Viewclip Z Min Bounds                */
							/*22c*/ volatile unsigned int vclipzmax;
							/* Viewclip Z Max Bounds                */
						/*230*/ volatile unsigned int dcsf;
						/* Depth Cue Scale Front Bound          */
						/*234*/ volatile unsigned int dcsb;
						/* Depth Cue Scale Back Bound           */
						/*238*/ volatile unsigned int dczf;
						/* Depth Cue Z Front                    */
						/*23c*/ volatile unsigned int dczb;
						/* Depth Cue Z Back                     */
					/*240*/ unsigned int pad9;
					/* Reserved                             */
						/*244*/ volatile unsigned int blendc;
						/* Alpha Blend Control                  */
						/*248*/ volatile unsigned int blendc1;
						/* Alpha Blend Color 1                  */
						/*24c*/ volatile unsigned int blendc2;
						/* Alpha Blend Color 2                  */
						/*250*/ volatile unsigned int fbramitc;
						/* FB RAM Interleave Test Control       */
						/*254*/ volatile unsigned int fbc;
						/* Frame Buffer Control                 */
						/*258*/ volatile unsigned int rop;
						/* Raster OPeration                     */
						/*25c*/ volatile unsigned int cmp;
						/* Frame Buffer Compare                 */
						/*260*/ volatile unsigned int matchab;
						/* Buffer AB Match Mask                 */
						/*264*/ volatile unsigned int matchc;
						/* Buffer C(YZ) Match Mask              */
						/*268*/ volatile unsigned int magnab;
						/* Buffer AB Magnitude Mask             */
						/*26c*/ volatile unsigned int magnc;
						/* Buffer C(YZ) Magnitude Mask          */
						/*270*/ volatile unsigned int fbcfg0;
						/* Frame Buffer Config 0                */
						/*274*/ volatile unsigned int fbcfg1;
						/* Frame Buffer Config 1                */
						/*278*/ volatile unsigned int fbcfg2;
						/* Frame Buffer Config 2                */
						/*27c*/ volatile unsigned int fbcfg3;
						/* Frame Buffer Config 3                */
						/*280*/ volatile unsigned int ppcfg;
						/* Pixel Processor Config               */
						/*284*/ volatile unsigned int pick;
						/* Picking Control                      */
						/*288*/ volatile unsigned int fillmode;
						/* FillMode                             */
						/*28c*/ volatile unsigned int fbramwac;
						/* FB RAM Write Address Control         */
						/*290*/ volatile unsigned int pmask;
						/* RGB PlaneMask                        */
						/*294*/ volatile unsigned int xpmask;
						/* X PlaneMask                          */
						/*298*/ volatile unsigned int ypmask;
						/* Y PlaneMask                          */
						/*29c*/ volatile unsigned int zpmask;
						/* Z PlaneMask                          */
					/*2a0*/ ffb_auxclip auxclip[4];
					/* Auxilliary Viewport Clip             */

	/* New 3dRAM III support regs */
/*2c0*/ volatile unsigned int rawblend2;
/*2c4*/ volatile unsigned int rawpreblend;
/*2c8*/ volatile unsigned int rawstencil;
/*2cc*/ volatile unsigned int rawstencilctl;
/*2d0*/ volatile unsigned int threedram1;
/*2d4*/ volatile unsigned int threedram2;
/*2d8*/ volatile unsigned int passin;
/*2dc*/ volatile unsigned int rawclrdepth;
/*2e0*/ volatile unsigned int rawpmask;
/*2e4*/ volatile unsigned int rawcsrc;
/*2e8*/ volatile unsigned int rawmatch;
/*2ec*/ volatile unsigned int rawmagn;
/*2f0*/ volatile unsigned int rawropblend;
/*2f4*/ volatile unsigned int rawcmp;
/*2f8*/ volatile unsigned int rawwac;
/*2fc*/ volatile unsigned int fbramid;

						/*300*/ volatile unsigned int drawop;
						/* Draw OPeration                       */
					/*304*/ unsigned int pad10[2];
					/* Reserved                             */
						/*30c*/ volatile unsigned int lpat;
						/* Line Pattern control                 */
					/*310*/ unsigned int pad11;
					/* Reserved                             */
						/*314*/ volatile unsigned int fontxy;
						/* XY Font coordinate                   */
						/*318*/ volatile unsigned int fontw;
						/* Font Width                           */
						/*31c*/ volatile unsigned int fontinc;
						/* Font Increment                       */
						/*320*/ volatile unsigned int font;
						/* Font bits                            */
					/*324*/ unsigned int pad12[3];
					/* Reserved                             */
/*330*/ volatile unsigned int blend2;
/*334*/ volatile unsigned int preblend;
/*338*/ volatile unsigned int stencil;
/*33c*/ volatile unsigned int stencilctl;

					/*340*/ unsigned int pad13[4];
					/* Reserved                             */
						/*350*/ volatile unsigned int dcss1;
						/* Depth Cue Scale Slope 1              */
						/*354*/ volatile unsigned int dcss2;
						/* Depth Cue Scale Slope 2              */
						/*358*/ volatile unsigned int dcss3;
						/* Depth Cue Scale Slope 3              */
/*35c*/ volatile unsigned int widpmask;
/*360*/ volatile unsigned int dcs2;
/*364*/ volatile unsigned int dcs3;
/*368*/ volatile unsigned int dcs4;
					/*36c*/ unsigned int pad14;
					/* Reserved                             */
/*370*/ volatile unsigned int dcd2;
/*374*/ volatile unsigned int dcd3;
/*378*/ volatile unsigned int dcd4;
					/*37c*/ unsigned int pad15;
					/* Reserved                             */
							/*380*/ volatile unsigned int pattern[32];
							/* area Pattern                         */
					/*400*/ unsigned int pad16[8];
					/* Reserved                             */
						/*420*/ volatile unsigned int reset;
						/* chip RESET                           */
						/*424*/ unsigned int pad17[247];
						/* Reserved                             */
						/*800*/ volatile unsigned int devid;
						/* Device ID                            */
					/*804*/ unsigned int pad18[63];
					/* Reserved                             */
						/*900*/ volatile unsigned int ucsr;
						/* User Control & Status Register       */
					/*904*/ unsigned int pad19[31];
					/* Reserved                             */
						/*980*/ volatile unsigned int mer;
						/* Mode Enable Register                 */
						/*984*/ unsigned int pad20[1439];
						/* Reserved                             */
} ffb_fbc, *ffb_fbcPtr;

struct ffb_hw_context {
	int is_2d_only;

	unsigned int ppc;
	unsigned int wid;
	unsigned int fg;
	unsigned int bg;
	unsigned int consty;
	unsigned int constz;
	unsigned int xclip;
	unsigned int dcss;
	unsigned int vclipmin;
	unsigned int vclipmax;
	unsigned int vclipzmin;
	unsigned int vclipzmax;
	unsigned int dcsf;
	unsigned int dcsb;
	unsigned int dczf;
	unsigned int dczb;
	unsigned int blendc;
	unsigned int blendc1;
	unsigned int blendc2;
	unsigned int fbc;
	unsigned int rop;
	unsigned int cmp;
	unsigned int matchab;
	unsigned int matchc;
	unsigned int magnab;
	unsigned int magnc;
	unsigned int pmask;
	unsigned int xpmask;
	unsigned int ypmask;
	unsigned int zpmask;
	unsigned int auxclip0min;
	unsigned int auxclip0max;
	unsigned int auxclip1min;
	unsigned int auxclip1max;
	unsigned int auxclip2min;
	unsigned int auxclip2max;
	unsigned int auxclip3min;
	unsigned int auxclip3max;
	unsigned int drawop;
	unsigned int lpat;
	unsigned int fontxy;
	unsigned int fontw;
	unsigned int fontinc;
	unsigned int area_pattern[32];
	unsigned int ucsr;
	unsigned int stencil;
	unsigned int stencilctl;
	unsigned int dcss1;
	unsigned int dcss2;
	unsigned int dcss3;
	unsigned int dcs2;
	unsigned int dcs3;
	unsigned int dcs4;
	unsigned int dcd2;
	unsigned int dcd3;
	unsigned int dcd4;
	unsigned int mer;
};

#define FFB_MAX_CTXS	32

enum ffb_chip_type {
	ffb1_prototype = 0,	/* Early pre-FCS FFB */
	ffb1_standard,		/* First FCS FFB, 100Mhz UPA, 66MHz gclk */
	ffb1_speedsort,		/* Second FCS FFB, 100Mhz UPA, 75MHz gclk */
	ffb2_prototype,		/* Early pre-FCS vertical FFB2 */
	ffb2_vertical,		/* First FCS FFB2/vertical, 100Mhz UPA, 100MHZ gclk,
				   75(SingleBuffer)/83(DoubleBuffer) MHz fclk */
	ffb2_vertical_plus,	/* Second FCS FFB2/vertical, same timings */
	ffb2_horizontal,	/* First FCS FFB2/horizontal, same timings as FFB2/vert */
	ffb2_horizontal_plus,	/* Second FCS FFB2/horizontal, same timings */
	afb_m3,			/* FCS Elite3D, 3 float chips */
	afb_m6			/* FCS Elite3D, 6 float chips */
};

typedef struct ffb_dev_priv {
	/* Misc software state. */
	int prom_node;
	enum ffb_chip_type ffb_type;
	u64 card_phys_base;
	struct miscdevice miscdev;

	/* Controller registers. */
	ffb_fbcPtr regs;

	/* Context table. */
	struct ffb_hw_context *hw_state[FFB_MAX_CTXS];
} ffb_dev_priv_t;

extern unsigned long ffb_get_unmapped_area(struct file *filp,
					   unsigned long hint,
					   unsigned long len,
					   unsigned long pgoff,
					   unsigned long flags);
extern void ffb_set_context_ioctls(void);
extern drm_ioctl_desc_t DRM(ioctls)[];

extern int ffb_driver_context_switch(drm_device_t * dev, int old, int new);
Commit	Line	Data
1da177e4 LT	1	/* $Id: ffb_drv.h,v 1.1 2000/06/01 04:24:39 davem Exp $
	2	* ffb_drv.h: Creator/Creator3D direct rendering driver.
	3	*
	4	* Copyright (C) 2000 David S. Miller (davem@redhat.com)
	5	*/
	6
	7	/* Auxilliary clips. */
b5e89ed5	8	typedef struct {
1da177e4 LT	9	volatile unsigned int min;
	10	volatile unsigned int max;
	11	} ffb_auxclip, *ffb_auxclipPtr;
	12
	13	/* FFB register set. */
	14	typedef struct _ffb_fbc {
	15	/* Next vertex registers, on the right we list which drawops
	16	* use said register and the logical name the register has in
	17	* that context.
b5e89ed5 DA	18	// DESCRIPTION DRAWOP(NAME) */
	19	/0x00/ unsigned int pad1[3];
	20	/* Reserved */
	21	/0x0c/ volatile unsigned int alpha;
	22	/* ALPHA Transparency */
	23	/0x10/ volatile unsigned int red;
	24	/* RED */
	25	/0x14/ volatile unsigned int green;
	26	/* GREEN */
	27	/0x18/ volatile unsigned int blue;
	28	/* BLUE */
	29	/0x1c/ volatile unsigned int z;
	30	/* DEPTH */
	31	/0x20/ volatile unsigned int y;
	32	/* Y triangle(DOYF) */
	33	/* aadot(DYF) */
	34	/* ddline(DYF) */
	35	/* aaline(DYF) */
	36	/0x24/ volatile unsigned int x;
	37	/* X triangle(DOXF) */
	38	/* aadot(DXF) */
	39	/* ddline(DXF) */
	40	/* aaline(DXF) */
	41	/0x28/ unsigned int pad2[2];
	42	/* Reserved */
	43	/0x30/ volatile unsigned int ryf;
	44	/* Y (alias to DOYF) ddline(RYF) */
	45	/* aaline(RYF) */
	46	/* triangle(RYF) */
	47	/0x34/ volatile unsigned int rxf;
	48	/* X ddline(RXF) */
	49	/* aaline(RXF) */
	50	/* triangle(RXF) */
	51	/0x38/ unsigned int pad3[2];
	52	/* Reserved */
	53	/0x40/ volatile unsigned int dmyf;
	54	/* Y (alias to DOYF) triangle(DMYF) */
	55	/0x44/ volatile unsigned int dmxf;
	56	/* X triangle(DMXF) */
	57	/0x48/ unsigned int pad4[2];
	58	/* Reserved */
	59	/0x50/ volatile unsigned int ebyi;
	60	/* Y (alias to RYI) polygon(EBYI) */
	61	/0x54/ volatile unsigned int ebxi;
	62	/* X polygon(EBXI) */
	63	/0x58/ unsigned int pad5[2];
	64	/* Reserved */
	65	/0x60/ volatile unsigned int by;
	66	/* Y brline(RYI) */
	67	/* fastfill(OP) */
	68	/* polygon(YI) */
	69	/* rectangle(YI) */
	70	/* bcopy(SRCY) */
	71	/* vscroll(SRCY) */
	72	/0x64/ volatile unsigned int bx;
	73	/* X brline(RXI) */
	74	/* polygon(XI) */
	75	/* rectangle(XI) */
	76	/* bcopy(SRCX) */
	77	/* vscroll(SRCX) */
	78	/* fastfill(GO) */
	79	/0x68/ volatile unsigned int dy;
	80	/* destination Y fastfill(DSTY) */
	81	/* bcopy(DSRY) */
82	/* vscroll(DSRY) */
83	/0x6c/ volatile unsigned int dx;
84	/* destination X fastfill(DSTX) */
85	/* bcopy(DSTX) */
86	/* vscroll(DSTX) */
87	/0x70/ volatile unsigned int bh;
88	/* Y (alias to RYI) brline(DYI) */
89	/* dot(DYI) */
90	/* polygon(ETYI) */
91	/* Height fastfill(H) */
92	/* bcopy(H) */
93	/* vscroll(H) */
94	/* Y count fastfill(NY) */
95	/0x74/ volatile unsigned int bw;
96	/* X dot(DXI) */
97	/* brline(DXI) */
98	/* polygon(ETXI) */
99	/* fastfill(W) */
100	/* bcopy(W) */
101	/* vscroll(W) */
102	/* fastfill(NX) */
103	/0x78/ unsigned int pad6[2];
104	/* Reserved */
105	/0x80/ unsigned int pad7[32];
106	/* Reserved */
107
1da177e4	108	/* Setup Unit's vertex state register */
b5e89ed5 DA	109	/100/ volatile unsigned int suvtx;
	110	/104/ unsigned int pad8[63];
	111	/* Reserved */
	112
1da177e4	113	/* Frame Buffer Control Registers */
b5e89ed5 DA	114	/200/ volatile unsigned int ppc;
	115	/* Pixel Processor Control */
	116	/204/ volatile unsigned int wid;
	117	/* Current WID */
	118	/208/ volatile unsigned int fg;
	119	/* FG data */
	120	/20c/ volatile unsigned int bg;
	121	/* BG data */
	122	/210/ volatile unsigned int consty;
	123	/* Constant Y */
	124	/214/ volatile unsigned int constz;
	125	/* Constant Z */
	126	/218/ volatile unsigned int xclip;
	127	/* X Clip */
	128	/21c/ volatile unsigned int dcss;
	129	/* Depth Cue Scale Slope */
	130	/220/ volatile unsigned int vclipmin;
	131	/* Viewclip XY Min Bounds */
	132	/224/ volatile unsigned int vclipmax;
	133	/* Viewclip XY Max Bounds */
	134	/228/ volatile unsigned int vclipzmin;
	135	/* Viewclip Z Min Bounds */
	136	/22c/ volatile unsigned int vclipzmax;
	137	/* Viewclip Z Max Bounds */
	138	/230/ volatile unsigned int dcsf;
	139	/* Depth Cue Scale Front Bound */
	140	/234/ volatile unsigned int dcsb;
	141	/* Depth Cue Scale Back Bound */
	142	/238/ volatile unsigned int dczf;
	143	/* Depth Cue Z Front */
	144	/23c/ volatile unsigned int dczb;
	145	/* Depth Cue Z Back */
	146	/240/ unsigned int pad9;
	147	/* Reserved */
	148	/244/ volatile unsigned int blendc;
	149	/* Alpha Blend Control */
	150	/248/ volatile unsigned int blendc1;
	151	/* Alpha Blend Color 1 */
	152	/24c/ volatile unsigned int blendc2;
	153	/* Alpha Blend Color 2 */
	154	/250/ volatile unsigned int fbramitc;
	155	/* FB RAM Interleave Test Control */
	156	/254/ volatile unsigned int fbc;
	157	/* Frame Buffer Control */
	158	/258/ volatile unsigned int rop;
	159	/* Raster OPeration */
	160	/25c/ volatile unsigned int cmp;
	161	/* Frame Buffer Compare */
	162	/260/ volatile unsigned int matchab;
	163	/* Buffer AB Match Mask */
	164	/264/ volatile unsigned int matchc;
	165	/* Buffer C(YZ) Match Mask */
	166	/268/ volatile unsigned int magnab;
	167	/* Buffer AB Magnitude Mask */
	168	/26c/ volatile unsigned int magnc;
	169	/* Buffer C(YZ) Magnitude Mask */
	170	/270/ volatile unsigned int fbcfg0;
	171	/* Frame Buffer Config 0 */
	172	/274/ volatile unsigned int fbcfg1;
	173	/* Frame Buffer Config 1 */
	174	/278/ volatile unsigned int fbcfg2;
	175	/* Frame Buffer Config 2 */
	176	/27c/ volatile unsigned int fbcfg3;
	177	/* Frame Buffer Config 3 */
178	/280/ volatile unsigned int ppcfg;
179	/* Pixel Processor Config */
180	/284/ volatile unsigned int pick;
181	/* Picking Control */
182	/288/ volatile unsigned int fillmode;
183	/* FillMode */
184	/28c/ volatile unsigned int fbramwac;
185	/* FB RAM Write Address Control */
186	/290/ volatile unsigned int pmask;
187	/* RGB PlaneMask */
188	/294/ volatile unsigned int xpmask;
189	/* X PlaneMask */
190	/298/ volatile unsigned int ypmask;
191	/* Y PlaneMask */
192	/29c/ volatile unsigned int zpmask;
193	/* Z PlaneMask */
194	/2a0/ ffb_auxclip auxclip[4];
195	/* Auxilliary Viewport Clip */
196
1da177e4	197	/* New 3dRAM III support regs */
b5e89ed5 DA	198	/2c0/ volatile unsigned int rawblend2;
	199	/2c4/ volatile unsigned int rawpreblend;
	200	/2c8/ volatile unsigned int rawstencil;
	201	/2cc/ volatile unsigned int rawstencilctl;
	202	/2d0/ volatile unsigned int threedram1;
	203	/2d4/ volatile unsigned int threedram2;
	204	/2d8/ volatile unsigned int passin;
	205	/2dc/ volatile unsigned int rawclrdepth;
	206	/2e0/ volatile unsigned int rawpmask;
	207	/2e4/ volatile unsigned int rawcsrc;
	208	/2e8/ volatile unsigned int rawmatch;
	209	/2ec/ volatile unsigned int rawmagn;
	210	/2f0/ volatile unsigned int rawropblend;
	211	/2f4/ volatile unsigned int rawcmp;
	212	/2f8/ volatile unsigned int rawwac;
	213	/2fc/ volatile unsigned int fbramid;
	214
	215	/300/ volatile unsigned int drawop;
	216	/* Draw OPeration */
	217	/304/ unsigned int pad10[2];
	218	/* Reserved */
	219	/30c/ volatile unsigned int lpat;
	220	/* Line Pattern control */
	221	/310/ unsigned int pad11;
	222	/* Reserved */
	223	/314/ volatile unsigned int fontxy;
	224	/* XY Font coordinate */
	225	/318/ volatile unsigned int fontw;
	226	/* Font Width */
	227	/31c/ volatile unsigned int fontinc;
	228	/* Font Increment */
	229	/320/ volatile unsigned int font;
	230	/* Font bits */
	231	/324/ unsigned int pad12[3];
	232	/* Reserved */
	233	/330/ volatile unsigned int blend2;
	234	/334/ volatile unsigned int preblend;
	235	/338/ volatile unsigned int stencil;
	236	/33c/ volatile unsigned int stencilctl;
1da177e4	237
b5e89ed5 DA	238	/340/ unsigned int pad13[4];
	239	/* Reserved */
	240	/350/ volatile unsigned int dcss1;
	241	/* Depth Cue Scale Slope 1 */
	242	/354/ volatile unsigned int dcss2;
	243	/* Depth Cue Scale Slope 2 */
	244	/358/ volatile unsigned int dcss3;
	245	/* Depth Cue Scale Slope 3 */
	246	/35c/ volatile unsigned int widpmask;
	247	/360/ volatile unsigned int dcs2;
	248	/364/ volatile unsigned int dcs3;
	249	/368/ volatile unsigned int dcs4;
	250	/36c/ unsigned int pad14;
	251	/* Reserved */
	252	/370/ volatile unsigned int dcd2;
	253	/374/ volatile unsigned int dcd3;
	254	/378/ volatile unsigned int dcd4;
	255	/37c/ unsigned int pad15;
	256	/* Reserved */
	257	/380/ volatile unsigned int pattern[32];
	258	/* area Pattern */
	259	/400/ unsigned int pad16[8];
	260	/* Reserved */
	261	/420/ volatile unsigned int reset;
	262	/* chip RESET */
	263	/424/ unsigned int pad17[247];
	264	/* Reserved */
	265	/800/ volatile unsigned int devid;
	266	/* Device ID */
	267	/804/ unsigned int pad18[63];
	268	/* Reserved */
	269	/900/ volatile unsigned int ucsr;
	270	/* User Control & Status Register */
	271	/904/ unsigned int pad19[31];
	272	/* Reserved */
	273	/980/ volatile unsigned int mer;
	274	/* Mode Enable Register */
	275	/984/ unsigned int pad20[1439];
	276	/* Reserved */
1da177e4 LT	277	} ffb_fbc, *ffb_fbcPtr;
	278
	279	struct ffb_hw_context {
	280	int is_2d_only;
	281
	282	unsigned int ppc;
	283	unsigned int wid;
	284	unsigned int fg;
	285	unsigned int bg;
	286	unsigned int consty;
	287	unsigned int constz;
	288	unsigned int xclip;
	289	unsigned int dcss;
	290	unsigned int vclipmin;
	291	unsigned int vclipmax;
	292	unsigned int vclipzmin;
	293	unsigned int vclipzmax;
	294	unsigned int dcsf;
	295	unsigned int dcsb;
	296	unsigned int dczf;
	297	unsigned int dczb;
	298	unsigned int blendc;
	299	unsigned int blendc1;
	300	unsigned int blendc2;
	301	unsigned int fbc;
	302	unsigned int rop;
	303	unsigned int cmp;
	304	unsigned int matchab;
	305	unsigned int matchc;
	306	unsigned int magnab;
	307	unsigned int magnc;
	308	unsigned int pmask;
	309	unsigned int xpmask;
	310	unsigned int ypmask;
	311	unsigned int zpmask;
	312	unsigned int auxclip0min;
	313	unsigned int auxclip0max;
	314	unsigned int auxclip1min;
	315	unsigned int auxclip1max;
	316	unsigned int auxclip2min;
	317	unsigned int auxclip2max;
	318	unsigned int auxclip3min;
	319	unsigned int auxclip3max;
	320	unsigned int drawop;
	321	unsigned int lpat;
	322	unsigned int fontxy;
	323	unsigned int fontw;
	324	unsigned int fontinc;
	325	unsigned int area_pattern[32];
	326	unsigned int ucsr;
	327	unsigned int stencil;
	328	unsigned int stencilctl;
	329	unsigned int dcss1;
	330	unsigned int dcss2;
	331	unsigned int dcss3;
	332	unsigned int dcs2;
	333	unsigned int dcs3;
	334	unsigned int dcs4;
	335	unsigned int dcd2;
	336	unsigned int dcd3;
	337	unsigned int dcd4;
	338	unsigned int mer;
	339	};
	340
341	#define FFB_MAX_CTXS 32
342
343	enum ffb_chip_type {
344	ffb1_prototype = 0, /* Early pre-FCS FFB */
345	ffb1_standard, /* First FCS FFB, 100Mhz UPA, 66MHz gclk */
346	ffb1_speedsort, /* Second FCS FFB, 100Mhz UPA, 75MHz gclk */
347	ffb2_prototype, /* Early pre-FCS vertical FFB2 */
348	ffb2_vertical, /* First FCS FFB2/vertical, 100Mhz UPA, 100MHZ gclk,
349	75(SingleBuffer)/83(DoubleBuffer) MHz fclk */
350	ffb2_vertical_plus, /* Second FCS FFB2/vertical, same timings */
351	ffb2_horizontal, /* First FCS FFB2/horizontal, same timings as FFB2/vert */
352	ffb2_horizontal_plus, /* Second FCS FFB2/horizontal, same timings */
353	afb_m3, /* FCS Elite3D, 3 float chips */
354	afb_m6 /* FCS Elite3D, 6 float chips */
355	};
356
357	typedef struct ffb_dev_priv {
358	/* Misc software state. */
b5e89ed5 DA	359	int prom_node;
	360	enum ffb_chip_type ffb_type;
	361	u64 card_phys_base;
	362	struct miscdevice miscdev;
1da177e4 LT	363
1da177e4 LT	364	/* Controller registers. */
b5e89ed5	365	ffb_fbcPtr regs;
1da177e4 LT	366
1da177e4 LT	367	/* Context table. */
b5e89ed5	368	struct ffb_hw_context *hw_state[FFB_MAX_CTXS];
1da177e4 LT	369	} ffb_dev_priv_t;
	370
	371	extern unsigned long ffb_get_unmapped_area(struct file *filp,
	372	unsigned long hint,
	373	unsigned long len,
	374	unsigned long pgoff,
	375	unsigned long flags);
	376	extern void ffb_set_context_ioctls(void);
	377	extern drm_ioctl_desc_t DRM(ioctls)[];
	378
b5e89ed5	379	extern int ffb_driver_context_switch(drm_device_t * dev, int old, int new);