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/* $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 */
/*37
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