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/* $Id$
* 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;
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