src/mesa/drivers/dri/ffb/server/ffb_regs.h

   1 /*
   2  * Acceleration for the Creator and Creator3D framebuffer - register layout.
   3  *
   4  * Copyright (C) 1998,1999,2000 Jakub Jelinek (jakub@redhat.com)
   5  * Copyright (C) 1998 Michal Rehacek (majkl@iname.com)
   6  * Copyright (C) 1999 David S. Miller (davem@redhat.com)
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a copy
   9  * of this software and associated documentation files (the "Software"), to deal
  10  * in the Software without restriction, including without limitation the rights
  11  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12  * copies of the Software, and to permit persons to whom the Software is
  13  * furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included in
  16  * all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  21  * JAKUB JELINEK, MICHAL REHACEK, OR DAVID MILLER BE LIABLE FOR ANY CLAIM,
  22  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  23  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  24  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  */
  27
  28 #ifndef FFBREGS_H
  29 #define FFBREGS_H
  30
  31 /* Auxilliary clips. */
  32 typedef struct  {
  33         volatile unsigned int min;
  34         volatile unsigned int max;
  35 } ffb_auxclip, *ffb_auxclipPtr;
  36
  37 /* FFB register set. */
  38 typedef struct _ffb_fbc {
  39         /* Next vertex registers, on the right we list which drawops
  40          * use said register and the logical name the register has in
  41          * that context.
  42          */                                     /* DESCRIPTION          DRAWOP(NAME)    */
  43 /*0x00*/unsigned int            pad1[3];        /* Reserved                             */
  44 /*0x0c*/volatile unsigned int   alpha;          /* ALPHA Transparency                   */
  45 /*0x10*/volatile unsigned int   red;            /* RED                                  */
  46 /*0x14*/volatile unsigned int   green;          /* GREEN                                */
  47 /*0x18*/volatile unsigned int   blue;           /* BLUE                                 */
  48 /*0x1c*/volatile unsigned int   z;              /* DEPTH                                */
  49 /*0x20*/volatile unsigned int   y;              /* Y                    triangle(DOYF)  */
  50                                                 /*                      aadot(DYF)      */
  51                                                 /*                      ddline(DYF)     */
  52                                                 /*                      aaline(DYF)     */
  53 /*0x24*/volatile unsigned int   x;              /* X                    triangle(DOXF)  */
  54                                                 /*                      aadot(DXF)      */
  55                                                 /*                      ddline(DXF)     */
  56                                                 /*                      aaline(DXF)     */
  57 /*0x28*/unsigned int            pad2[2];        /* Reserved                             */
  58 /*0x30*/volatile unsigned int   ryf;            /* Y (alias to DOYF)    ddline(RYF)     */
  59                                                 /*                      aaline(RYF)     */
  60                                                 /*                      triangle(RYF)   */
  61 /*0x34*/volatile unsigned int   rxf;            /* X                    ddline(RXF)     */
  62                                                 /*                      aaline(RXF)     */
  63                                                 /*                      triangle(RXF)   */
  64 /*0x38*/unsigned int            pad3[2];        /* Reserved                             */
  65 /*0x40*/volatile unsigned int   dmyf;           /* Y (alias to DOYF)    triangle(DMYF)  */
  66 /*0x44*/volatile unsigned int   dmxf;           /* X                    triangle(DMXF)  */
  67 /*0x48*/unsigned int            pad4[2];        /* Reserved                             */
  68 /*0x50*/volatile unsigned int   ebyi;           /* Y (alias to RYI)     polygon(EBYI)   */
  69 /*0x54*/volatile unsigned int   ebxi;           /* X                    polygon(EBXI)   */
  70 /*0x58*/unsigned int            pad5[2];        /* Reserved                             */
  71 /*0x60*/volatile unsigned int   by;             /* Y                    brline(RYI)     */
  72                                                 /*                      fastfill(OP)    */
  73                                                 /*                      polygon(YI)     */
  74                                                 /*                      rectangle(YI)   */
  75                                                 /*                      bcopy(SRCY)     */
  76                                                 /*                      vscroll(SRCY)   */
  77 /*0x64*/volatile unsigned int   bx;             /* X                    brline(RXI)     */
  78                                                 /*                      polygon(XI)     */
  79                                                 /*                      rectangle(XI)   */
  80                                                 /*                      bcopy(SRCX)     */
  81                                                 /*                      vscroll(SRCX)   */
  82                                                 /*                      fastfill(GO)    */
  83 /*0x68*/volatile unsigned int   dy;             /* destination Y        fastfill(DSTY)  */
  84                                                 /*                      bcopy(DSRY)     */
  85                                                 /*                      vscroll(DSRY)   */
  86 /*0x6c*/volatile unsigned int   dx;             /* destination X        fastfill(DSTX)  */
  87                                                 /*                      bcopy(DSTX)     */
  88                                                 /*                      vscroll(DSTX)   */
  89 /*0x70*/volatile unsigned int   bh;             /* Y (alias to RYI)     brline(DYI)     */
  90                                                 /*                      dot(DYI)        */
  91                                                 /*                      polygon(ETYI)   */
  92                                                 /* Height               fastfill(H)     */
  93                                                 /*                      bcopy(H)        */
  94                                                 /*                      vscroll(H)      */
  95                                                 /* Y count              fastfill(NY)    */
  96 /*0x74*/volatile unsigned int   bw;             /* 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];        /* Reserved                             */
 104 /*0x80*/unsigned int            pad7[32];       /* Reserved                             */
 105
 106         /* Setup Unit's vertex state register */
 107 /*100*/ volatile unsigned int   suvtx;
 108 /*104*/ unsigned int            pad8[63];       /* Reserved                             */
 109
 110         /* Frame Buffer Control Registers */
 111 /*200*/ volatile unsigned int   ppc;            /* Pixel Processor Control              */
 112 /*204*/ volatile unsigned int   wid;            /* Current WID                          */
 113 /*208*/ volatile unsigned int   fg;             /* FG data                              */
 114 /*20c*/ volatile unsigned int   bg;             /* BG data                              */
 115 /*210*/ volatile unsigned int   consty;         /* Constant Y                           */
 116 /*214*/ volatile unsigned int   constz;         /* Constant Z                           */
 117 /*218*/ volatile unsigned int   xclip;          /* X Clip                               */
 118 /*21c*/ volatile unsigned int   dcss;           /* Depth Cue Scale Slope                */
 119 /*220*/ volatile unsigned int   vclipmin;       /* Viewclip XY Min Bounds               */
 120 /*224*/ volatile unsigned int   vclipmax;       /* Viewclip XY Max Bounds               */
 121 /*228*/ volatile unsigned int   vclipzmin;      /* Viewclip Z Min Bounds                */
 122 /*22c*/ volatile unsigned int   vclipzmax;      /* Viewclip Z Max Bounds                */
 123 /*230*/ volatile unsigned int   dcsf;           /* Depth Cue Scale Front Bound          */
 124 /*234*/ volatile unsigned int   dcsb;           /* Depth Cue Scale Back Bound           */
 125 /*238*/ volatile unsigned int   dczf;           /* Depth Cue Z Front                    */
 126 /*23c*/ volatile unsigned int   dczb;           /* Depth Cue Z Back                     */
 127 /*240*/ unsigned int            pad9;           /* Reserved                             */
 128 /*244*/ volatile unsigned int   blendc;         /* Alpha Blend Control                  */
 129 /*248*/ volatile unsigned int   blendc1;        /* Alpha Blend Color 1                  */
 130 /*24c*/ volatile unsigned int   blendc2;        /* Alpha Blend Color 2                  */
 131 /*250*/ volatile unsigned int   fbramitc;       /* FB RAM Interleave Test Control       */
 132 /*254*/ volatile unsigned int   fbc;            /* Frame Buffer Control                 */
 133 /*258*/ volatile unsigned int   rop;            /* Raster OPeration                     */
 134 /*25c*/ volatile unsigned int   cmp;            /* Frame Buffer Compare                 */
 135 /*260*/ volatile unsigned int   matchab;        /* Buffer AB Match Mask                 */
 136 /*264*/ volatile unsigned int   matchc;         /* Buffer C(YZ) Match Mask              */
 137 /*268*/ volatile unsigned int   magnab;         /* Buffer AB Magnitude Mask             */
 138 /*26c*/ volatile unsigned int   magnc;          /* Buffer C(YZ) Magnitude Mask          */
 139 /*270*/ volatile unsigned int   fbcfg0;         /* Frame Buffer Config 0                */
 140 /*274*/ volatile unsigned int   fbcfg1;         /* Frame Buffer Config 1                */
 141 /*278*/ volatile unsigned int   fbcfg2;         /* Frame Buffer Config 2                */
 142 /*27c*/ volatile unsigned int   fbcfg3;         /* Frame Buffer Config 3                */
 143 /*280*/ volatile unsigned int   ppcfg;          /* Pixel Processor Config               */
 144 /*284*/ volatile unsigned int   pick;           /* Picking Control                      */
 145 /*288*/ volatile unsigned int   fillmode;       /* FillMode                             */
 146 /*28c*/ volatile unsigned int   fbramwac;       /* FB RAM Write Address Control         */
 147 /*290*/ volatile unsigned int   pmask;          /* RGB PlaneMask                        */
 148 /*294*/ volatile unsigned int   xpmask;         /* X PlaneMask                          */
 149 /*298*/ volatile unsigned int   ypmask;         /* Y PlaneMask                          */
 150 /*29c*/ volatile unsigned int   zpmask;         /* Z PlaneMask                          */
 151 /*2a0*/ ffb_auxclip             auxclip[4];     /* Auxilliary Viewport Clip             */
 152
 153         /* New 3dRAM III support regs */
 154 /*2c0*/ volatile unsigned int   rawblend2;
 155 /*2c4*/ volatile unsigned int   rawpreblend;
 156 /*2c8*/ volatile unsigned int   rawstencil;
 157 /*2cc*/ volatile unsigned int   rawstencilctl;
 158 /*2d0*/ volatile unsigned int   threedram1;
 159 /*2d4*/ volatile unsigned int   threedram2;
 160 /*2d8*/ volatile unsigned int   passin;
 161 /*2dc*/ volatile unsigned int   rawclrdepth;
 162 /*2e0*/ volatile unsigned int   rawpmask;
 163 /*2e4*/ volatile unsigned int   rawcsrc;
 164 /*2e8*/ volatile unsigned int   rawmatch;
 165 /*2ec*/ volatile unsigned int   rawmagn;
 166 /*2f0*/ volatile unsigned int   rawropblend;
 167 /*2f4*/ volatile unsigned int   rawcmp;
 168 /*2f8*/ volatile unsigned int   rawwac;
 169 /*2fc*/ volatile unsigned int   fbramid;
 170
 171 /*300*/ volatile unsigned int   drawop;         /* Draw OPeration                       */
 172 /*304*/ unsigned int            pad10[2];       /* Reserved                             */
 173 /*30c*/ volatile unsigned int   lpat;           /* Line Pattern control                 */
 174 /*310*/ unsigned int            pad11;          /* Reserved                             */
 175 /*314*/ volatile unsigned int   fontxy;         /* XY Font coordinate                   */
 176 /*318*/ volatile unsigned int   fontw;          /* Font Width                           */
 177 /*31c*/ volatile unsigned int   fontinc;        /* Font Increment                       */
 178 /*320*/ volatile unsigned int   font;           /* Font bits                            */
 179 /*324*/ unsigned int            pad12[3];       /* Reserved                             */
 180 /*330*/ volatile unsigned int   blend2;
 181 /*334*/ volatile unsigned int   preblend;
 182 /*338*/ volatile unsigned int   stencil;
 183 /*33c*/ volatile unsigned int   stencilctl;
 184
 185 /*340*/ unsigned int            pad13[4];       /* Reserved                             */
 186 /*350*/ volatile unsigned int   dcss1;          /* Depth Cue Scale Slope 1              */
 187 /*354*/ volatile unsigned int   dcss2;          /* Depth Cue Scale Slope 2              */
 188 /*358*/ volatile unsigned int   dcss3;          /* Depth Cue Scale Slope 3              */
 189 /*35c*/ volatile unsigned int   widpmask;
 190 /*360*/ volatile unsigned int   dcs2;
 191 /*364*/ volatile unsigned int   dcs3;
 192 /*368*/ volatile unsigned int   dcs4;
 193 /*36c*/ unsigned int            pad14;          /* Reserved                             */
 194 /*370*/ volatile unsigned int   dcd2;
 195 /*374*/ volatile unsigned int   dcd3;
 196 /*378*/ volatile unsigned int   dcd4;
 197 /*37c*/ unsigned int            pad15;          /* Reserved                             */
 198 /*380*/ volatile unsigned int   pattern[32];    /* area Pattern                         */
 199 /*400*/ unsigned int            pad16[8];       /* Reserved                             */
 200 /*420*/ volatile unsigned int   reset;          /* chip RESET                           */
 201 /*424*/ unsigned int            pad17[247];     /* Reserved                             */
 202 /*800*/ volatile unsigned int   devid;          /* Device ID                            */
 203 /*804*/ unsigned int            pad18[63];      /* Reserved                             */
 204 /*900*/ volatile unsigned int   ucsr;           /* User Control & Status Register       */
 205 /*904*/ unsigned int            pad19[31];      /* Reserved                             */
 206 /*980*/ volatile unsigned int   mer;            /* Mode Enable Register                 */
 207 /*984*/ unsigned int            pad20[1439];    /* Reserved                             */
 208 } ffb_fbc, *ffb_fbcPtr;
 209
 210 /* Draw operations */
 211 #define FFB_DRAWOP_DOT          0x00
 212 #define FFB_DRAWOP_AADOT        0x01
 213 #define FFB_DRAWOP_BRLINECAP    0x02
 214 #define FFB_DRAWOP_BRLINEOPEN   0x03
 215 #define FFB_DRAWOP_DDLINE       0x04
 216 #define FFB_DRAWOP_AALINE       0x05
 217 #define FFB_DRAWOP_TRIANGLE     0x06
 218 #define FFB_DRAWOP_POLYGON      0x07
 219 #define FFB_DRAWOP_RECTANGLE    0x08
 220 #define FFB_DRAWOP_FASTFILL     0x09
 221 #define FFB_DRAWOP_BCOPY        0x0a    /* Not implemented in any FFB, VIS is faster            */
 222 #define FFB_DRAWOP_VSCROLL      0x0b    /* Up to 12x faster than BCOPY, 3-4x faster than VIS    */
 223
 224 /* FastFill operation codes. */
 225 #define FFB_FASTFILL_PAGE       0x01
 226 #define FFB_FASTFILL_BLOCK      0x02
 227 #define FFB_FASTFILL_COLOR_BLK  0x03
 228 #define FFB_FASTFILL_BLOCK_X    0x04
 229
 230 /* Spanfill Unit Line Pattern */
 231 #define FFB_LPAT_SCALEPTR       0xf0000000
 232 #define FFB_LPAT_SCALEPTR_SHIFT 28
 233 #define FFB_LPAT_PATPTR         0x0f000000
 234 #define FFB_LPAT_PATPTR_SHIFT   24
 235 #define FFB_LPAT_SCALEVAL       0x00f00000
 236 #define FFB_LPAT_SCALEVAL_SHIFT 20
 237 #define FFB_LPAT_PATLEN         0x000f0000
 238 #define FFB_LPAT_PATLEN_SHIFT   16
 239 #define FFB_LPAT_PATTERN        0x0000ffff
 240 #define FFB_LPAT_PATTERN_SHIFT  0
 241
 242 /* Pixel processor control */
 243 /* Force WID */
 244 #define FFB_PPC_FW_DISABLE      0x800000
 245 #define FFB_PPC_FW_ENABLE       0xc00000
 246 #define FFB_PPC_FW_MASK         0xc00000
 247 /* Auxiliary clip */
 248 #define FFB_PPC_ACE_DISABLE     0x040000
 249 #define FFB_PPC_ACE_AUX_SUB     0x080000
 250 #define FFB_PPC_ACE_AUX_ADD     0x0c0000
 251 #define FFB_PPC_ACE_MASK        0x0c0000
 252 /* Depth cue */
 253 #define FFB_PPC_DCE_DISABLE     0x020000
 254 #define FFB_PPC_DCE_ENABLE      0x030000
 255 #define FFB_PPC_DCE_MASK        0x030000
 256 /* Alpha blend */
 257 #define FFB_PPC_ABE_DISABLE     0x008000
 258 #define FFB_PPC_ABE_ENABLE      0x00c000
 259 #define FFB_PPC_ABE_MASK        0x00c000
 260 /* View clip */
 261 #define FFB_PPC_VCE_DISABLE     0x001000
 262 #define FFB_PPC_VCE_2D          0x002000
 263 #define FFB_PPC_VCE_3D          0x003000
 264 #define FFB_PPC_VCE_MASK        0x003000
 265 /* Area pattern */
 266 #define FFB_PPC_APE_DISABLE     0x000800
 267 #define FFB_PPC_APE_ENABLE      0x000c00
 268 #define FFB_PPC_APE_MASK        0x000c00
 269 /* Transparent background */
 270 #define FFB_PPC_TBE_OPAQUE      0x000200
 271 #define FFB_PPC_TBE_TRANSPARENT 0x000300
 272 #define FFB_PPC_TBE_MASK        0x000300
 273 /* Z source */
 274 #define FFB_PPC_ZS_VAR          0x000080
 275 #define FFB_PPC_ZS_CONST        0x0000c0
 276 #define FFB_PPC_ZS_MASK         0x0000c0
 277 /* Y source */
 278 #define FFB_PPC_YS_VAR          0x000020
 279 #define FFB_PPC_YS_CONST        0x000030
 280 #define FFB_PPC_YS_MASK         0x000030
 281 /* X source */
 282 #define FFB_PPC_XS_WID          0x000004
 283 #define FFB_PPC_XS_VAR          0x000008
 284 #define FFB_PPC_XS_CONST        0x00000c
 285 #define FFB_PPC_XS_MASK         0x00000c
 286 /* Color (BGR) source */
 287 #define FFB_PPC_CS_VAR          0x000002
 288 #define FFB_PPC_CS_CONST        0x000003
 289 #define FFB_PPC_CS_MASK         0x000003
 290
 291 /* X Clip */
 292 #define FFB_XCLIP_XREF          0x000000ff
 293 #define FFB_XCLIP_TEST_MASK     0x00070000
 294 #define FFB_XCLIP_TEST_ALWAYS   0x00000000
 295 #define FFB_XCLIP_TEST_GT       0x00010000
 296 #define FFB_XCLIP_TEST_EQ       0x00020000
 297 #define FFB_XCLIP_TEST_GE       0x00030000
 298 #define FFB_XCLIP_TEST_NEVER    0x00040000
 299 #define FFB_XCLIP_TEST_LE       0x00050000
 300 #define FFB_XCLIP_TEST_NE       0x00060000
 301 #define FFB_XCLIP_TEST_LT       0x00070000
 302
 303 /* FB Control register */
 304 /* Write buffer dest */
 305 #define FFB_FBC_WB_A            0x20000000
 306 #define FFB_FBC_WB_B            0x40000000
 307 #define FFB_FBC_WB_AB           0x60000000
 308 #define FFB_FBC_WB_C            0x80000000
 309 #define FFB_FBC_WB_AC           0xa0000000
 310 #define FFB_FBC_WB_BC           0xc0000000
 311 #define FFB_FBC_WB_ABC          0xe0000000
 312 #define FFB_FBC_WB_MASK         0xe0000000
 313 /* Write enable */
 314 #define FFB_FBC_WE_FORCEOFF     0x00100000
 315 #define FFB_FBC_WE_FORCEON      0x00200000
 316 #define FFB_FBC_WE_USE_WMASK    0x00300000
 317 #define FFB_FBC_WE_MASK         0x00300000
 318 /* Write group mode */
 319 #define FFB_FBC_WM_RSVD         0x00040000
 320 #define FFB_FBC_WM_COMBINED     0x00080000
 321 #define FFB_FBC_WM_SEPARATE     0x000c0000
 322 #define FFB_FBC_WM_MASK         0x000c0000
 323 /* Read buffer src */
 324 #define FFB_FBC_RB_A            0x00004000
 325 #define FFB_FBC_RB_B            0x00008000
 326 #define FFB_FBC_RB_C            0x0000c000
 327 #define FFB_FBC_RB_MASK         0x0000c000
 328 /* Stereo buf dest */
 329 #define FFB_FBC_SB_LEFT         0x00001000
 330 #define FFB_FBC_SB_RIGHT        0x00002000
 331 #define FFB_FBC_SB_BOTH         0x00003000
 332 #define FFB_FBC_SB_MASK         0x00003000
 333 /* Z plane group enable */
 334 #define FFB_FBC_ZE_OFF          0x00000400
 335 #define FFB_FBC_ZE_ON           0x00000800
 336 #define FFB_FBC_ZE_MASK         0x00000c00
 337 /* Y plane group enable */
 338 #define FFB_FBC_YE_OFF          0x00000100
 339 #define FFB_FBC_YE_ON           0x00000200
 340 #define FFB_FBC_YE_MASK         0x00000300
 341 /* X plane group enable */
 342 #define FFB_FBC_XE_OFF          0x00000040
 343 #define FFB_FBC_XE_ON           0x00000080
 344 #define FFB_FBC_XE_MASK         0x000000c0
 345 /* B plane group enable */
 346 #define FFB_FBC_BE_OFF          0x00000010
 347 #define FFB_FBC_BE_ON           0x00000020
 348 #define FFB_FBC_BE_MASK         0x00000030
 349 /* G plane group enable */
 350 #define FFB_FBC_GE_OFF          0x00000004
 351 #define FFB_FBC_GE_ON           0x00000008
 352 #define FFB_FBC_GE_MASK         0x0000000c
 353 /* R plane group enable */
 354 #define FFB_FBC_RE_OFF          0x00000001
 355 #define FFB_FBC_RE_ON           0x00000002
 356 #define FFB_FBC_RE_MASK         0x00000003
 357 /* Combined */
 358 #define FFB_FBC_RGBE_OFF        0x00000015
 359 #define FFB_FBC_RGBE_ON         0x0000002a
 360 #define FFB_FBC_RGBE_MASK       0x0000003f
 361
 362 /* Raster OP */
 363 #define FFB_ROP_YZ_MASK         0x008f0000
 364 #define FFB_ROP_X_MASK          0x00008f00
 365 #define FFB_ROP_RGB_MASK        0x0000008f
 366
 367 /* Now the rops themselves which get shifted into the
 368  * above fields.
 369  */
 370 #define FFB_ROP_EDIT_BIT        0x80
 371 #define FFB_ROP_ZERO            0x80
 372 #define FFB_ROP_NEW_AND_OLD     0x81
 373 #define FFB_ROP_NEW_AND_NOLD    0x82
 374 #define FFB_ROP_NEW             0x83
 375 #define FFB_ROP_NNEW_AND_OLD    0x84
 376 #define FFB_ROP_OLD             0x85
 377 #define FFB_ROP_NEW_XOR_OLD     0x86
 378 #define FFB_ROP_NEW_OR_OLD      0x87
 379 #define FFB_ROP_NNEW_AND_NOLD   0x88
 380 #define FFB_ROP_NNEW_XOR_NOLD   0x89
 381 #define FFB_ROP_NOLD            0x8a
 382 #define FFB_ROP_NEW_OR_NOLD     0x8b
 383 #define FFB_ROP_NNEW            0x8c
 384 #define FFB_ROP_NNEW_OR_OLD     0x8d
 385 #define FFB_ROP_NNEW_OR_NOLD    0x8e
 386 #define FFB_ROP_ONES            0x8f
 387
 388 /* FB Compare */
 389 #define FFB_CMP_MATCHC_MASK     0x8f000000
 390 #define FFB_CMP_MAGNC_MASK      0x00870000
 391 #define FFB_CMP_MATCHAB_MASK    0x0000ff00
 392 #define FFB_CMP_MAGNAB_MASK     0x000000ff
 393
 394 /* Compare Match codes */
 395 #define FFB_CMP_MATCH_EDIT_BIT  0x80
 396 #define FFB_CMP_MATCH_ALWAYS    0x80
 397 #define FFB_CMP_MATCH_NEVER     0x81
 398 #define FFB_CMP_MATCH_EQ        0x82
 399 #define FFB_CMP_MATCH_NE        0x83
 400 #define FFB_CMP_MATCH_A_ALWAYS  0xc0
 401 #define FFB_CMP_MATCH_B_ALWAYS  0xa0
 402
 403 /* Compare Magnitude codes */
 404 #define FFB_CMP_MAGN_EDIT_BIT   0x80
 405 #define FFB_CMP_MAGN_ALWAYS     0x80
 406 #define FFB_CMP_MAGN_GT         0x81
 407 #define FFB_CMP_MAGN_EQ         0x82
 408 #define FFB_CMP_MAGN_GE         0x83
 409 #define FFB_CMP_MAGN_NEVER      0x84
 410 #define FFB_CMP_MAGN_LE         0x85
 411 #define FFB_CMP_MAGN_NE         0x86
 412 #define FFB_CMP_MAGN_LT         0x87
 413 #define FFB_CMP_MAGN_A_ALWAYS   0xc0
 414 #define FFB_CMP_MAGN_B_ALWAYS   0xa0
 415
 416 /* User Control and Status */
 417 #define FFB_UCSR_FIFO_MASK      0x00000fff
 418 #define FFB_UCSR_PICK_NO_HIT    0x00020000
 419 #define FFB_UCSR_PICK_HIT       0x00030000
 420 #define FFB_UCSR_PICK_DISABLE   0x00080000
 421 #define FFB_UCSR_PICK_ENABLE    0x000c0000
 422 #define FFB_UCSR_FB_BUSY        0x01000000
 423 #define FFB_UCSR_RP_BUSY        0x02000000
 424 #define FFB_UCSR_ALL_BUSY       (FFB_UCSR_RP_BUSY|FFB_UCSR_FB_BUSY)
 425 #define FFB_UCSR_READ_ERR       0x40000000
 426 #define FFB_UCSR_FIFO_OVFL      0x80000000
 427 #define FFB_UCSR_ALL_ERRORS     (FFB_UCSR_READ_ERR|FFB_UCSR_FIFO_OVFL)
 428
 429 /* Mode Enable Register */
 430 #define FFB_MER_EIRA            0x00000080 /* Enable read-ahead, increasing */
 431 #define FFB_MER_EDRA            0x000000c0 /* Enable read-ahead, decreasing */
 432 #define FFB_MER_DRA             0x00000040 /* No read-ahead */
 433
 434 /* FBram Config 0 */
 435 #define FFB_FBCFG0_RFTIME       0xff800000
 436 #define FFB_FBCFG0_XMAX         0x007c0000
 437 #define FFB_FBCFG0_YMAX         0x0003ffc0
 438 #define FFB_FBCFG0_RES_MASK     0x00000030
 439 #define FFB_FBCFG0_RES_HIGH     0x00000030 /* 1920x1360 */
 440 #define FFB_FBCFG0_RES_STD      0x00000020 /* 1280x1024 */
 441 #define FFB_FBCFG0_RES_STEREO   0x00000010 /* 960x580 */
 442 #define FFB_FBCFG0_RES_PRTRAIT  0x00000000 /* 1280x2048 */
 443 #define FFB_FBCFG0_ITRLACE      0x00000000
 444 #define FFB_FBCFG0_SEQUENTIAL   0x00000008
 445 #define FFB_FBCFG0_DRENA        0x00000004
 446 #define FFB_FBCFG0_BPMODE       0x00000002
 447 #define FFB_FBCFG0_RFRSH_RST    0x00000001
 448
 449 typedef struct _ffb_dac {
 450         volatile unsigned int   cfg;
 451         volatile unsigned int   cfgdata;
 452         volatile unsigned int   cur;
 453         volatile unsigned int   curdata;
 454 } ffb_dac, *ffb_dacPtr;
 455
 456 /* Writing 2 32-bit registers at a time using 64-bit stores. -DaveM */
 457 #if defined(__GNUC__) && defined(USE_VIS)
 458 /* 64-bit register writing support.
 459  * Note: "lo" means "low address".
 460  */
 461 #define FFB_WRITE64_COMMON(__regp, __lo32, __hi32, REG0, REG1) \
 462 do {    __extension__ register unsigned int __r0 __asm__(""#REG0); \
 463         __extension__ register unsigned int __r1 __asm__(""#REG1); \
 464         __r0 = (__lo32); \
 465         __r1 = (__hi32); \
 466         __asm__ __volatile__ ("sllx\t%0, 32, %%g1\n\t" \
 467                               "srl\t%1, 0, %1\n\t" \
 468                               "or\t%%g1, %1, %%g1\n\t" \
 469                               "stx\t%%g1, %2" \
 470          : : "r" (__r0), "r" (__r1), "m" (*(__regp)) : "g1"); \
 471 } while(0)
 472
 473 #define FFB_WRITE64P(__regp, __srcp) \
 474 do {    __asm__ __volatile__ ("ldx\t%0, %%g2;" \
 475                               "stx\t%%g2, %1" \
 476          : : "m" (*(__srcp)), "m" (*(__regp)) \
 477          : "g2"); \
 478 } while(0)
 479
 480 #define FFB_WRITE64(__regp, __lo32, __hi32) \
 481         FFB_WRITE64_COMMON(__regp, __lo32, __hi32, g2, g3)
 482 #define FFB_WRITE64_2(__regp, __lo32, __hi32) \
 483         FFB_WRITE64_COMMON(__regp, __lo32, __hi32, g4, g5)
 484 #define FFB_WRITE64_3(__regp, __lo32, __hi32) \
 485         FFB_WRITE64_COMMON(__regp, __lo32, __hi32, o4, o5)
 486
 487 #else /* Do not use 64-bit writes. */
 488
 489 #define FFB_WRITE64(__regp, __lo32, __hi32) \
 490 do {    volatile unsigned int *__p = (__regp); \
 491         *__p = (__lo32); \
 492         *(__p + 1) = (__hi32); \
 493 } while(0)
 494
 495 #define FFB_WRITE64P(__regp, __srcp) \
 496 do {    volatile unsigned int *__p = (__regp); \
 497         unsigned int *__q = (__srcp); \
 498         *__p = *__q; \
 499         *(__p + 1) = *(__q + 1); \
 500 } while(0)
 501
 502 #define FFB_WRITE64_2(__regp, __lo32, __hi32) \
 503         FFB_WRITE64(__regp, __lo32, __hi32)
 504 #define FFB_WRITE64_3(__regp, __lo32, __hi32) \
 505         FFB_WRITE64(__regp, __lo32, __hi32)
 506 #endif
 507
 508 #endif /* FFBREGS_H */