| 1 |
1275 |
phoenix |
/* $Id: ffb_drv.h,v 1.1.1.1 2004-04-15 02:03:08 phoenix 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. */
|
| 8 |
|
|
typedef struct {
|
| 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.
|
| 18 |
|
|
*/ /* DESCRIPTION DRAWOP(NAME) */
|
| 19 |
|
|
/*0x00*/unsigned int pad1[3]; /* Reserved */
|
| 20 |
|
|
/*0x0c*/volatile unsigned int alpha; /* ALPHA Transparency */
|
| 21 |
|
|
/*0x10*/volatile unsigned int red; /* RED */
|
| 22 |
|
|
/*0x14*/volatile unsigned int green; /* GREEN */
|
| 23 |
|
|
/*0x18*/volatile unsigned int blue; /* BLUE */
|
| 24 |
|
|
/*0x1c*/volatile unsigned int z; /* DEPTH */
|
| 25 |
|
|
/*0x20*/volatile unsigned int y; /* Y triangle(DOYF) */
|
| 26 |
|
|
/* aadot(DYF) */
|
| 27 |
|
|
/* ddline(DYF) */
|
| 28 |
|
|
/* aaline(DYF) */
|
| 29 |
|
|
/*0x24*/volatile unsigned int x; /* X triangle(DOXF) */
|
| 30 |
|
|
/* aadot(DXF) */
|
| 31 |
|
|
/* ddline(DXF) */
|
| 32 |
|
|
/* aaline(DXF) */
|
| 33 |
|
|
/*0x28*/unsigned int pad2[2]; /* Reserved */
|
| 34 |
|
|
/*0x30*/volatile unsigned int ryf; /* Y (alias to DOYF) ddline(RYF) */
|
| 35 |
|
|
/* aaline(RYF) */
|
| 36 |
|
|
/* triangle(RYF) */
|
| 37 |
|
|
/*0x34*/volatile unsigned int rxf; /* X ddline(RXF) */
|
| 38 |
|
|
/* aaline(RXF) */
|
| 39 |
|
|
/* triangle(RXF) */
|
| 40 |
|
|
/*0x38*/unsigned int pad3[2]; /* Reserved */
|
| 41 |
|
|
/*0x40*/volatile unsigned int dmyf; /* Y (alias to DOYF) triangle(DMYF) */
|
| 42 |
|
|
/*0x44*/volatile unsigned int dmxf; /* X triangle(DMXF) */
|
| 43 |
|
|
/*0x48*/unsigned int pad4[2]; /* Reserved */
|
| 44 |
|
|
/*0x50*/volatile unsigned int ebyi; /* Y (alias to RYI) polygon(EBYI) */
|
| 45 |
|
|
/*0x54*/volatile unsigned int ebxi; /* X polygon(EBXI) */
|
| 46 |
|
|
/*0x58*/unsigned int pad5[2]; /* Reserved */
|
| 47 |
|
|
/*0x60*/volatile unsigned int by; /* Y brline(RYI) */
|
| 48 |
|
|
/* fastfill(OP) */
|
| 49 |
|
|
/* polygon(YI) */
|
| 50 |
|
|
/* rectangle(YI) */
|
| 51 |
|
|
/* bcopy(SRCY) */
|
| 52 |
|
|
/* vscroll(SRCY) */
|
| 53 |
|
|
/*0x64*/volatile unsigned int bx; /* X brline(RXI) */
|
| 54 |
|
|
/* polygon(XI) */
|
| 55 |
|
|
/* rectangle(XI) */
|
| 56 |
|
|
/* bcopy(SRCX) */
|
| 57 |
|
|
/* vscroll(SRCX) */
|
| 58 |
|
|
/* fastfill(GO) */
|
| 59 |
|
|
/*0x68*/volatile unsigned int dy; /* destination Y fastfill(DSTY) */
|
| 60 |
|
|
/* bcopy(DSRY) */
|
| 61 |
|
|
/* vscroll(DSRY) */
|
| 62 |
|
|
/*0x6c*/volatile unsigned int dx; /* destination X fastfill(DSTX) */
|
| 63 |
|
|
/* bcopy(DSTX) */
|
| 64 |
|
|
/* vscroll(DSTX) */
|
| 65 |
|
|
/*0x70*/volatile unsigned int bh; /* Y (alias to RYI) brline(DYI) */
|
| 66 |
|
|
/* dot(DYI) */
|
| 67 |
|
|
/* polygon(ETYI) */
|
| 68 |
|
|
/* Height fastfill(H) */
|
| 69 |
|
|
/* bcopy(H) */
|
| 70 |
|
|
/* vscroll(H) */
|
| 71 |
|
|
/* Y count fastfill(NY) */
|
| 72 |
|
|
/*0x74*/volatile unsigned int bw; /* X dot(DXI) */
|
| 73 |
|
|
/* brline(DXI) */
|
| 74 |
|
|
/* polygon(ETXI) */
|
| 75 |
|
|
/* fastfill(W) */
|
| 76 |
|
|
/* bcopy(W) */
|
| 77 |
|
|
/* vscroll(W) */
|
| 78 |
|
|
/* fastfill(NX) */
|
| 79 |
|
|
/*0x78*/unsigned int pad6[2]; /* Reserved */
|
| 80 |
|
|
/*0x80*/unsigned int pad7[32]; /* Reserved */
|
| 81 |
|
|
|
| 82 |
|
|
/* Setup Unit's vertex state register */
|
| 83 |
|
|
/*100*/ volatile unsigned int suvtx;
|
| 84 |
|
|
/*104*/ unsigned int pad8[63]; /* Reserved */
|
| 85 |
|
|
|
| 86 |
|
|
/* Frame Buffer Control Registers */
|
| 87 |
|
|
/*200*/ volatile unsigned int ppc; /* Pixel Processor Control */
|
| 88 |
|
|
/*204*/ volatile unsigned int wid; /* Current WID */
|
| 89 |
|
|
/*208*/ volatile unsigned int fg; /* FG data */
|
| 90 |
|
|
/*20c*/ volatile unsigned int bg; /* BG data */
|
| 91 |
|
|
/*210*/ volatile unsigned int consty; /* Constant Y */
|
| 92 |
|
|
/*214*/ volatile unsigned int constz; /* Constant Z */
|
| 93 |
|
|
/*218*/ volatile unsigned int xclip; /* X Clip */
|
| 94 |
|
|
/*21c*/ volatile unsigned int dcss; /* Depth Cue Scale Slope */
|
| 95 |
|
|
/*220*/ volatile unsigned int vclipmin; /* Viewclip XY Min Bounds */
|
| 96 |
|
|
/*224*/ volatile unsigned int vclipmax; /* Viewclip XY Max Bounds */
|
| 97 |
|
|
/*228*/ volatile unsigned int vclipzmin; /* Viewclip Z Min Bounds */
|
| 98 |
|
|
/*22c*/ volatile unsigned int vclipzmax; /* Viewclip Z Max Bounds */
|
| 99 |
|
|
/*230*/ volatile unsigned int dcsf; /* Depth Cue Scale Front Bound */
|
| 100 |
|
|
/*234*/ volatile unsigned int dcsb; /* Depth Cue Scale Back Bound */
|
| 101 |
|
|
/*238*/ volatile unsigned int dczf; /* Depth Cue Z Front */
|
| 102 |
|
|
/*23c*/ volatile unsigned int dczb; /* Depth Cue Z Back */
|
| 103 |
|
|
/*240*/ unsigned int pad9; /* Reserved */
|
| 104 |
|
|
/*244*/ volatile unsigned int blendc; /* Alpha Blend Control */
|
| 105 |
|
|
/*248*/ volatile unsigned int blendc1; /* Alpha Blend Color 1 */
|
| 106 |
|
|
/*24c*/ volatile unsigned int blendc2; /* Alpha Blend Color 2 */
|
| 107 |
|
|
/*250*/ volatile unsigned int fbramitc; /* FB RAM Interleave Test Control */
|
| 108 |
|
|
/*254*/ volatile unsigned int fbc; /* Frame Buffer Control */
|
| 109 |
|
|
/*258*/ volatile unsigned int rop; /* Raster OPeration */
|
| 110 |
|
|
/*25c*/ volatile unsigned int cmp; /* Frame Buffer Compare */
|
| 111 |
|
|
/*260*/ volatile unsigned int matchab; /* Buffer AB Match Mask */
|
| 112 |
|
|
/*264*/ volatile unsigned int matchc; /* Buffer C(YZ) Match Mask */
|
| 113 |
|
|
/*268*/ volatile unsigned int magnab; /* Buffer AB Magnitude Mask */
|
| 114 |
|
|
/*26c*/ volatile unsigned int magnc; /* Buffer C(YZ) Magnitude Mask */
|
| 115 |
|
|
/*270*/ volatile unsigned int fbcfg0; /* Frame Buffer Config 0 */
|
| 116 |
|
|
/*274*/ volatile unsigned int fbcfg1; /* Frame Buffer Config 1 */
|
| 117 |
|
|
/*278*/ volatile unsigned int fbcfg2; /* Frame Buffer Config 2 */
|
| 118 |
|
|
/*27c*/ volatile unsigned int fbcfg3; /* Frame Buffer Config 3 */
|
| 119 |
|
|
/*280*/ volatile unsigned int ppcfg; /* Pixel Processor Config */
|
| 120 |
|
|
/*284*/ volatile unsigned int pick; /* Picking Control */
|
| 121 |
|
|
/*288*/ volatile unsigned int fillmode; /* FillMode */
|
| 122 |
|
|
/*28c*/ volatile unsigned int fbramwac; /* FB RAM Write Address Control */
|
| 123 |
|
|
/*290*/ volatile unsigned int pmask; /* RGB PlaneMask */
|
| 124 |
|
|
/*294*/ volatile unsigned int xpmask; /* X PlaneMask */
|
| 125 |
|
|
/*298*/ volatile unsigned int ypmask; /* Y PlaneMask */
|
| 126 |
|
|
/*29c*/ volatile unsigned int zpmask; /* Z PlaneMask */
|
| 127 |
|
|
/*2a0*/ ffb_auxclip auxclip[4]; /* Auxilliary Viewport Clip */
|
| 128 |
|
|
|
| 129 |
|
|
/* New 3dRAM III support regs */
|
| 130 |
|
|
/*2c0*/ volatile unsigned int rawblend2;
|
| 131 |
|
|
/*2c4*/ volatile unsigned int rawpreblend;
|
| 132 |
|
|
/*2c8*/ volatile unsigned int rawstencil;
|
| 133 |
|
|
/*2cc*/ volatile unsigned int rawstencilctl;
|
| 134 |
|
|
/*2d0*/ volatile unsigned int threedram1;
|
| 135 |
|
|
/*2d4*/ volatile unsigned int threedram2;
|
| 136 |
|
|
/*2d8*/ volatile unsigned int passin;
|
| 137 |
|
|
/*2dc*/ volatile unsigned int rawclrdepth;
|
| 138 |
|
|
/*2e0*/ volatile unsigned int rawpmask;
|
| 139 |
|
|
/*2e4*/ volatile unsigned int rawcsrc;
|
| 140 |
|
|
/*2e8*/ volatile unsigned int rawmatch;
|
| 141 |
|
|
/*2ec*/ volatile unsigned int rawmagn;
|
| 142 |
|
|
/*2f0*/ volatile unsigned int rawropblend;
|
| 143 |
|
|
/*2f4*/ volatile unsigned int rawcmp;
|
| 144 |
|
|
/*2f8*/ volatile unsigned int rawwac;
|
| 145 |
|
|
/*2fc*/ volatile unsigned int fbramid;
|
| 146 |
|
|
|
| 147 |
|
|
/*300*/ volatile unsigned int drawop; /* Draw OPeration */
|
| 148 |
|
|
/*304*/ unsigned int pad10[2]; /* Reserved */
|
| 149 |
|
|
/*30c*/ volatile unsigned int lpat; /* Line Pattern control */
|
| 150 |
|
|
/*310*/ unsigned int pad11; /* Reserved */
|
| 151 |
|
|
/*314*/ volatile unsigned int fontxy; /* XY Font coordinate */
|
| 152 |
|
|
/*318*/ volatile unsigned int fontw; /* Font Width */
|
| 153 |
|
|
/*31c*/ volatile unsigned int fontinc; /* Font Increment */
|
| 154 |
|
|
/*320*/ volatile unsigned int font; /* Font bits */
|
| 155 |
|
|
/*324*/ unsigned int pad12[3]; /* Reserved */
|
| 156 |
|
|
/*330*/ volatile unsigned int blend2;
|
| 157 |
|
|
/*334*/ volatile unsigned int preblend;
|
| 158 |
|
|
/*338*/ volatile unsigned int stencil;
|
| 159 |
|
|
/*33c*/ volatile unsigned int stencilctl;
|
| 160 |
|
|
|
| 161 |
|
|
/*340*/ unsigned int pad13[4]; /* Reserved */
|
| 162 |
|
|
/*350*/ volatile unsigned int dcss1; /* Depth Cue Scale Slope 1 */
|
| 163 |
|
|
/*354*/ volatile unsigned int dcss2; /* Depth Cue Scale Slope 2 */
|
| 164 |
|
|
/*358*/ volatile unsigned int dcss3; /* Depth Cue Scale Slope 3 */
|
| 165 |
|
|
/*35c*/ volatile unsigned int widpmask;
|
| 166 |
|
|
/*360*/ volatile unsigned int dcs2;
|
| 167 |
|
|
/*364*/ volatile unsigned int dcs3;
|
| 168 |
|
|
/*368*/ volatile unsigned int dcs4;
|
| 169 |
|
|
/*36c*/ unsigned int pad14; /* Reserved */
|
| 170 |
|
|
/*370*/ volatile unsigned int dcd2;
|
| 171 |
|
|
/*374*/ volatile unsigned int dcd3;
|
| 172 |
|
|
/*378*/ volatile unsigned int dcd4;
|
| 173 |
|
|
/*37c*/ unsigned int pad15; /* Reserved */
|
| 174 |
|
|
/*380*/ volatile unsigned int pattern[32]; /* area Pattern */
|
| 175 |
|
|
/*400*/ unsigned int pad16[8]; /* Reserved */
|
| 176 |
|
|
/*420*/ volatile unsigned int reset; /* chip RESET */
|
| 177 |
|
|
/*424*/ unsigned int pad17[247]; /* Reserved */
|
| 178 |
|
|
/*800*/ volatile unsigned int devid; /* Device ID */
|
| 179 |
|
|
/*804*/ unsigned int pad18[63]; /* Reserved */
|
| 180 |
|
|
/*900*/ volatile unsigned int ucsr; /* User Control & Status Register */
|
| 181 |
|
|
/*904*/ unsigned int pad19[31]; /* Reserved */
|
| 182 |
|
|
/*980*/ volatile unsigned int mer; /* Mode Enable Register */
|
| 183 |
|
|
/*984*/ unsigned int pad20[1439]; /* Reserved */
|
| 184 |
|
|
} ffb_fbc, *ffb_fbcPtr;
|
| 185 |
|
|
|
| 186 |
|
|
struct ffb_hw_context {
|
| 187 |
|
|
int is_2d_only;
|
| 188 |
|
|
|
| 189 |
|
|
unsigned int ppc;
|
| 190 |
|
|
unsigned int wid;
|
| 191 |
|
|
unsigned int fg;
|
| 192 |
|
|
unsigned int bg;
|
| 193 |
|
|
unsigned int consty;
|
| 194 |
|
|
unsigned int constz;
|
| 195 |
|
|
unsigned int xclip;
|
| 196 |
|
|
unsigned int dcss;
|
| 197 |
|
|
unsigned int vclipmin;
|
| 198 |
|
|
unsigned int vclipmax;
|
| 199 |
|
|
unsigned int vclipzmin;
|
| 200 |
|
|
unsigned int vclipzmax;
|
| 201 |
|
|
unsigned int dcsf;
|
| 202 |
|
|
unsigned int dcsb;
|
| 203 |
|
|
unsigned int dczf;
|
| 204 |
|
|
unsigned int dczb;
|
| 205 |
|
|
unsigned int blendc;
|
| 206 |
|
|
unsigned int blendc1;
|
| 207 |
|
|
unsigned int blendc2;
|
| 208 |
|
|
unsigned int fbc;
|
| 209 |
|
|
unsigned int rop;
|
| 210 |
|
|
unsigned int cmp;
|
| 211 |
|
|
unsigned int matchab;
|
| 212 |
|
|
unsigned int matchc;
|
| 213 |
|
|
unsigned int magnab;
|
| 214 |
|
|
unsigned int magnc;
|
| 215 |
|
|
unsigned int pmask;
|
| 216 |
|
|
unsigned int xpmask;
|
| 217 |
|
|
unsigned int ypmask;
|
| 218 |
|
|
unsigned int zpmask;
|
| 219 |
|
|
unsigned int auxclip0min;
|
| 220 |
|
|
unsigned int auxclip0max;
|
| 221 |
|
|
unsigned int auxclip1min;
|
| 222 |
|
|
unsigned int auxclip1max;
|
| 223 |
|
|
unsigned int auxclip2min;
|
| 224 |
|
|
unsigned int auxclip2max;
|
| 225 |
|
|
unsigned int auxclip3min;
|
| 226 |
|
|
unsigned int auxclip3max;
|
| 227 |
|
|
unsigned int drawop;
|
| 228 |
|
|
unsigned int lpat;
|
| 229 |
|
|
unsigned int fontxy;
|
| 230 |
|
|
unsigned int fontw;
|
| 231 |
|
|
unsigned int fontinc;
|
| 232 |
|
|
unsigned int area_pattern[32];
|
| 233 |
|
|
unsigned int ucsr;
|
| 234 |
|
|
unsigned int stencil;
|
| 235 |
|
|
unsigned int stencilctl;
|
| 236 |
|
|
unsigned int dcss1;
|
| 237 |
|
|
unsigned int dcss2;
|
| 238 |
|
|
unsigned int dcss3;
|
| 239 |
|
|
unsigned int dcs2;
|
| 240 |
|
|
unsigned int dcs3;
|
| 241 |
|
|
unsigned int dcs4;
|
| 242 |
|
|
unsigned int dcd2;
|
| 243 |
|
|
unsigned int dcd3;
|
| 244 |
|
|
unsigned int dcd4;
|
| 245 |
|
|
unsigned int mer;
|
| 246 |
|
|
};
|
| 247 |
|
|
|
| 248 |
|
|
#define FFB_MAX_CTXS 32
|
| 249 |
|
|
|
| 250 |
|
|
enum ffb_chip_type {
|
| 251 |
|
|
ffb1_prototype = 0, /* Early pre-FCS FFB */
|
| 252 |
|
|
ffb1_standard, /* First FCS FFB, 100Mhz UPA, 66MHz gclk */
|
| 253 |
|
|
ffb1_speedsort, /* Second FCS FFB, 100Mhz UPA, 75MHz gclk */
|
| 254 |
|
|
ffb2_prototype, /* Early pre-FCS vertical FFB2 */
|
| 255 |
|
|
ffb2_vertical, /* First FCS FFB2/vertical, 100Mhz UPA, 100MHZ gclk,
|
| 256 |
|
|
75(SingleBuffer)/83(DoubleBuffer) MHz fclk */
|
| 257 |
|
|
ffb2_vertical_plus, /* Second FCS FFB2/vertical, same timings */
|
| 258 |
|
|
ffb2_horizontal, /* First FCS FFB2/horizontal, same timings as FFB2/vert */
|
| 259 |
|
|
ffb2_horizontal_plus, /* Second FCS FFB2/horizontal, same timings */
|
| 260 |
|
|
afb_m3, /* FCS Elite3D, 3 float chips */
|
| 261 |
|
|
afb_m6 /* FCS Elite3D, 6 float chips */
|
| 262 |
|
|
};
|
| 263 |
|
|
|
| 264 |
|
|
typedef struct ffb_dev_priv {
|
| 265 |
|
|
/* Misc software state. */
|
| 266 |
|
|
int prom_node;
|
| 267 |
|
|
enum ffb_chip_type ffb_type;
|
| 268 |
|
|
u64 card_phys_base;
|
| 269 |
|
|
struct miscdevice miscdev;
|
| 270 |
|
|
|
| 271 |
|
|
/* Controller registers. */
|
| 272 |
|
|
ffb_fbcPtr regs;
|
| 273 |
|
|
|
| 274 |
|
|
/* Context table. */
|
| 275 |
|
|
struct ffb_hw_context *hw_state[FFB_MAX_CTXS];
|
| 276 |
|
|
} ffb_dev_priv_t;
|
