1 /* 2 * Copyright 1992-2003 by Alan Hourihane, North Wales, UK. 3 * 4 * Permission to use, copy, modify, distribute, and sell this software and its 5 * documentation for any purpose is hereby granted without fee, provided that 6 * the above copyright notice appear in all copies and that both that 7 * copyright notice and this permission notice appear in supporting 8 * documentation, and that the name of Alan Hourihane not be used in 9 * advertising or publicity pertaining to distribution of the software without 10 * specific, written prior permission. Alan Hourihane makes no representations 11 * about the suitability of this software for any purpose. It is provided 12 * "as is" without express or implied warranty. 13 * 14 * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, 15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO 16 * EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR 17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, 18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 20 * PERFORMANCE OF THIS SOFTWARE. 21 * 22 * Author: Alan Hourihane, alanh (at) fairlite.demon.co.uk 23 */ 24 25 #define DEBUG 1 26 27 #define NTSC 14.31818 28 #define PAL 17.73448 29 30 /* General Registers */ 31 #define SPR 0x1F /* Software Programming Register (videoram) */ 32 33 /* 3C4 */ 34 #define RevisionID 0x09 35 #define ConfPort1 0x0C 36 #define ConfPort2 0x0C 37 #define NewMode2 0x0D 38 #define OldMode2 0x00 /* Should be 0x0D - dealt with in trident_dac.c */ 39 #define OldMode1 0x0E 40 #define NewMode1 0x0E 41 #define Protection 0x11 42 #define Threshold 0x12 43 #define MCLKLow 0x16 44 #define MCLKHigh 0x17 45 #define ClockLow 0x18 46 #define ClockHigh 0x19 47 #define SSetup 0x20 48 #define SKey 0x37 49 #define SPKey 0x57 50 #define GBslope1 0xB4 51 #define GBslope2 0xB5 52 #define GBslope3 0xB6 53 #define GBslope4 0xB7 54 #define GBintercept1 0xB8 55 #define GBintercept2 0xB9 56 #define GBintercept3 0xBA 57 #define GBintercept4 0xBB 58 59 /* 3x4 */ 60 #define Offset 0x13 61 #define Underline 0x14 62 #define CRTCMode 0x17 63 #define CRTCModuleTest 0x1E 64 #define FIFOControl 0x20 65 #define LinearAddReg 0x21 66 #define DRAMTiming 0x23 67 #define New32 0x23 68 #define RAMDACTiming 0x25 69 #define CRTHiOrd 0x27 70 #define AddColReg 0x29 71 #define InterfaceSel 0x2A 72 #define HorizOverflow 0x2B 73 #define GETest 0x2D 74 #define Performance 0x2F 75 #define GraphEngReg 0x36 76 #define I2C 0x37 77 #define PixelBusReg 0x38 78 #define PCIReg 0x39 79 #define DRAMControl 0x3A 80 #define MiscContReg 0x3C 81 #define CursorXLow 0x40 82 #define CursorXHigh 0x41 83 #define CursorYLow 0x42 84 #define CursorYHigh 0x43 85 #define CursorLocLow 0x44 86 #define CursorLocHigh 0x45 87 #define CursorXOffset 0x46 88 #define CursorYOffset 0x47 89 #define CursorFG1 0x48 90 #define CursorFG2 0x49 91 #define CursorFG3 0x4A 92 #define CursorFG4 0x4B 93 #define CursorBG1 0x4C 94 #define CursorBG2 0x4D 95 #define CursorBG3 0x4E 96 #define CursorBG4 0x4F 97 #define CursorControl 0x50 98 #define PCIRetry 0x55 99 #define PreEndControl 0x56 100 #define PreEndFetch 0x57 101 #define PCIMaster 0x60 102 #define Enhancement0 0x62 103 #define NewEDO 0x64 104 #define TVinterface 0xC0 105 #define TVMode 0xC1 106 #define ClockControl 0xCF 107 108 109 /* 3CE */ 110 #define MiscExtFunc 0x0F 111 #define MiscIntContReg 0x2F 112 #define CyberControl 0x30 113 #define CyberEnhance 0x31 114 #define FPConfig 0x33 115 #define VertStretch 0x52 116 #define HorStretch 0x53 117 #define BiosMode 0x5c 118 #define BiosNewMode1 0x5a 119 #define BiosNewMode2 0x5c 120 #define BiosReg 0x5d 121 #define DisplayEngCont 0xD1 122 123 /* Graphics Engine for 9420/9430 */ 124 125 #define GER_INDEX 0x210A 126 #define GER_BYTE0 0x210C 127 #define GER_BYTE1 0x210D 128 #define GER_BYTE2 0x210E 129 #define GER_BYTE3 0x210F 130 #define MMIOBASE 0x7C 131 #define OLDGER_STATUS 0x90 132 #define OLDGER_MWIDTH 0xB8 133 #define OLDGER_MFORMAT 0xBC 134 #define OLDGER_STYLE 0xC4 135 #define OLDGER_FMIX 0xC8 136 #define OLDGER_BMIX 0xC8 137 #define OLDGER_FCOLOUR 0xD8 138 #define OLDGER_BCOLOUR 0xDC 139 #define OLDGER_DIMXY 0xE0 140 #define OLDGER_DESTLINEAR 0xE4 141 #define OLDGER_DESTXY 0xF8 142 #define OLDGER_COMMAND 0xFC 143 #define OLDGE_FILL 0x000A0000 /* Area Fill */ 144 145 /* Graphics Engine for 9440/9660/9680 */ 146 147 #define GER_STATUS 0x2120 148 #define GE_BUSY 0x80 149 #define GER_OPERMODE 0x2122 /* Byte for 9440, Word for 96xx */ 150 #define DST_ENABLE 0x200 /* Destination Transparency */ 151 #define GER_COMMAND 0x2124 152 #define GE_NOP 0x00 /* No Operation */ 153 #define GE_BLT 0x01 /* BitBLT ROP3 only */ 154 #define GE_BLT_ROP4 0x02 /* BitBLT ROP4 (96xx only) */ 155 #define GE_SCANLINE 0x03 /* Scan Line */ 156 #define GE_BRESLINE 0x04 /* Bresenham Line */ 157 #define GE_SHVECTOR 0x05 /* Short Vector */ 158 #define GE_FASTLINE 0x06 /* Fast Line (96xx only) */ 159 #define GE_TRAPEZ 0x07 /* Trapezoidal fill (96xx only) */ 160 #define GE_ELLIPSE 0x08 /* Ellipse (96xx only) (RES) */ 161 #define GE_ELLIP_FILL 0x09 /* Ellipse Fill (96xx only) (RES)*/ 162 #define GER_FMIX 0x2127 163 #define GER_DRAWFLAG 0x2128 /* long */ 164 #define FASTMODE 1<<28 165 #define STENCIL 0x8000 166 #define SOLIDFILL 0x4000 167 #define TRANS_ENABLE 0x1000 168 #define TRANS_REVERSE 0x2000 169 #define YMAJ 0x0400 170 #define XNEG 0x0200 171 #define YNEG 0x0100 172 #define SRCMONO 0x0040 173 #define PATMONO 0x0020 174 #define SCR2SCR 0x0004 175 #define PAT2SCR 0x0002 176 #define GER_FCOLOUR 0x212C /* Word for 9440, long for 96xx */ 177 #define GER_BCOLOUR 0x2130 /* Word for 9440, long for 96xx */ 178 #define GER_PATLOC 0x2134 /* Word */ 179 #define GER_DEST_XY 0x2138 180 #define GER_DEST_X 0x2138 /* Word */ 181 #define GER_DEST_Y 0x213A /* Word */ 182 #define GER_SRC_XY 0x213C 183 #define GER_SRC_X 0x213C /* Word */ 184 #define GER_SRC_Y 0x213E /* Word */ 185 #define GER_DIM_XY 0x2140 186 #define GER_DIM_X 0x2140 /* Word */ 187 #define GER_DIM_Y 0x2142 /* Word */ 188 #define GER_STYLE 0x2144 /* Long */ 189 #define GER_CKEY 0x2168 /* Long */ 190 #define GER_FPATCOL 0x2178 191 #define GER_BPATCOL 0x217C 192 #define GER_PATTERN 0x2180 /* from 0x2180 to 0x21FF */ 193 194 /* Additional - Graphics Engine for 96xx */ 195 #define GER_SRCCLIP_XY 0x2148 196 #define GER_SRCCLIP_X 0x2148 /* Word */ 197 #define GER_SRCCLIP_Y 0x214A /* Word */ 198 #define GER_DSTCLIP_XY 0x214C 199 #define GER_DSTCLIP_X 0x214C /* Word */ 200 #define GER_DSTCLIP_Y 0x214E /* Word */ 201 202 /* Graphics Engine for Cyberblade/i1 */ 203 #define GER_SRC1 0x2100 204 #define GER_SRC2 0x2104 205 #define GER_DST1 0x2108 206 #define GER_DST2 0x210C 207 #define GER_CONTROL 0x2124 208 #define GER_CTL_RESET (1 << 7) 209 #define GER_CTL_RESUME 0 210 #define GER_DRAW_CMD 0x2144 211 #define GER_OP_NULL 0 212 #define GER_OP_RSVD1 (1 << 28) 213 #define GER_OP_LINE (2 << 28) 214 #define GER_OP_RSVD2 (3 << 28) 215 #define GER_OP_RSVD3 (4 << 28) 216 #define GER_OP_RSVD4 (5 << 28) 217 #define GER_OP_RSVD5 (6 << 28) 218 #define GER_OP_RSVD6 (7 << 28) 219 #define GER_OP_BLT_FB (8 << 28) 220 #define GER_OP_TXT_FB (9 << 28) 221 #define GER_OP_BLT_HOST (0xA << 28) 222 #define GER_OP_TRAP_POLY1 (0xB<< 28) 223 #define GER_OP_BLT_RE (0xC << 28) 224 #define GER_OP_TXT_RE (0xD << 28) 225 #define GER_OP_TRAP_POLY (0xE << 28) 226 #define GER_OP_RSVD7 (0xF << 28) 227 228 /* Op args */ 229 #define GER_DRAW_SRC_COLOR (1 << 19) 230 #define GER_ROP_ENABLE (1 << 4) 231 232 /* Blt, line & poly op operation sources */ 233 #define GER_BLT_SRC_HOST (0 << 2) 234 #define GER_BLT_SRC_FB (1 << 2) 235 #define GER_SRC_CONST (2 << 2) 236 #define GER_BLK_WRITE (3 << 2) 237 238 #define GER_ROP 0x2148 239 #define GER_CLIP0 0x2154 240 #define GER_CLIP1 0x2158 241 #define GER_FGCOLOR 0x2160 242 #define GER_BITMASK 0x2184 243 #define GER_PATSTYLE 0x216C 244 #define GER_DSTBASE0 0x21B8 245 #define GER_DSTBASE1 0x21BC 246 #define GER_DSTBASE2 0x21C0 247 #define GER_DSTBASE3 0x21C4 248 #define GER_SRCBASE0 0x21C8 249 #define GER_SRCBASE1 0x21CC 250 #define GER_SRCBASE2 0x21D0 251 #define GER_SRCBASE3 0x21C4 252 253 /* Wait for VSync */ 254 #define WAITFORVSYNC \ 255 { \ 256 while (hwp->readST01(hwp)&0x8) {}; \ 257 while (!(hwp->readST01(hwp)&0x8)) {}; \ 258 } 259 260 /* Defines for IMAGE Graphics Engine */ 261 #define IMAGE_GE_STATUS 0x2164 262 #define IMAGE_GE_DRAWENV 0x2120 263 264 /* Defines for BLADE Graphics Engine */ 265 #define BLADE_GE_STATUS 0x2120 266 #define BLADE_XP_GER_OPERMODE 0x2125 267 268 #define REPLICATE(r) \ 269 { \ 270 if (pScrn->bitsPerPixel == 16) { \ 271 r = ((r & 0xFFFF) << 16) | (r & 0xFFFF); \ 272 } else \ 273 if (pScrn->bitsPerPixel == 8) { \ 274 r &= 0xFF; \ 275 r |= (r<<8); \ 276 r |= (r<<16); \ 277 } \ 278 } 279 280 #define CHECKCLIPPING \ 281 if (pTrident->Clipping) { \ 282 pTrident->Clipping = FALSE; \ 283 if (pTrident->Chipset < PROVIDIA9682) { \ 284 TGUI_SRCCLIP_XY(0,0); \ 285 TGUI_DSTCLIP_XY(4095,2047); \ 286 } \ 287 } 288 289 290 /* Merge XY */ 291 #define XY_MERGE(x,y) \ 292 ((((CARD32)(y)&0xFFFF) << 16) | ((CARD32)(x) & 0xffff)) 293 #define XP_XY_MERGE(y,x) \ 294 ((((CARD32)(y)&0xFFFF) << 16) | ((CARD32)(x) & 0xffff)) 295 296 #define TRIDENT_WRITE_REG(v,r) \ 297 MMIO_OUT32(pTrident->IOBase,(r),(v)) 298 299 #define TRIDENT_READ_REG(r) \ 300 MMIO_IN32(pTrident->IOBase,(r)) 301 302 #define OUTB(addr, data) \ 303 { \ 304 if (IsPciCard && UseMMIO) { \ 305 MMIO_OUT8(pTrident->IOBase, addr, data); \ 306 } else { \ 307 outb(pTrident->PIOBase + (addr), data); \ 308 } \ 309 } 310 #define OUTW(addr, data) \ 311 { \ 312 if (IsPciCard && UseMMIO) { \ 313 MMIO_OUT16(pTrident->IOBase, addr, data); \ 314 } else { \ 315 outw(pTrident->PIOBase + (addr), data); \ 316 } \ 317 } 318 #define INB(addr) \ 319 ( \ 320 (IsPciCard && UseMMIO) ? \ 321 MMIO_IN8(pTrident->IOBase, addr) : \ 322 inb(pTrident->PIOBase + (addr)) \ 323 ) 324 325 #define OUTW_3C4(reg) \ 326 OUTW(0x3C4, (tridentReg->tridentRegs3C4[reg])<<8 | (reg)) 327 #define OUTW_3CE(reg) \ 328 OUTW(0x3CE, (tridentReg->tridentRegs3CE[reg])<<8 | (reg)) 329 #define OUTW_3x4(reg) \ 330 OUTW(vgaIOBase + 4, (tridentReg->tridentRegs3x4[reg])<<8 | (reg)) 331 #define INB_3x4(reg) \ 332 OUTB(vgaIOBase + 4, reg); \ 333 tridentReg->tridentRegs3x4[reg] = INB(vgaIOBase + 5) 334 #define INB_3C4(reg) \ 335 OUTB(0x3C4, reg); \ 336 tridentReg->tridentRegs3C4[reg] = INB(0x3C5); 337 #define INB_3CE(reg) \ 338 OUTB(0x3CE, reg); \ 339 tridentReg->tridentRegs3CE[reg] = INB(0x3CF); 340 341 #define VIDEOOUT(val,reg) \ 342 if (pTrident->Chipset >= CYBER9397) { \ 343 OUTW(0x3C4, (val << 8) | reg); \ 344 } else { \ 345 OUTB(0x83C8, reg); \ 346 OUTB(0x83C6, val); \ 347 } 348 349 350 #define BLTBUSY(b) \ 351 (b = MMIO_IN8(pTrident->IOBase,GER_STATUS) & GE_BUSY) 352 #define OLDBLTBUSY(b) \ 353 (b = MMIO_IN8(pTrident->IOBase,OLDGER_STATUS) & GE_BUSY) 354 #define IMAGE_STATUS(c) \ 355 MMIO_OUT32(pTrident->IOBase, IMAGE_GE_STATUS, (c)) 356 #define TGUI_STATUS(c) \ 357 MMIO_OUT8(pTrident->IOBase, GER_STATUS, (c)) 358 #define OLDTGUI_STATUS(c) \ 359 MMIO_OUT8(pTrident->IOBase, OLDGER_STATUS, (c)) 360 #define TGUI_OPERMODE(c) \ 361 MMIO_OUT16(pTrident->IOBase, GER_OPERMODE, (c)) 362 #define BLADE_XP_OPERMODE(c) \ 363 MMIO_OUT8(pTrident->IOBase, BLADE_XP_GER_OPERMODE, (c)) 364 /* XXX */ 365 #define OLDTGUI_OPERMODE(c) \ 366 { \ 367 MMIO_OUT16(pTrident->IOBase, OLDGER_MWIDTH, \ 368 vga256InfoRec.displayWidth - 1); \ 369 MMIO_OUT8(pTrident->IOBase, OLDGER_MFORMAT, (c)); \ 370 } 371 #define TGUI_FCOLOUR(c) \ 372 MMIO_OUT32(pTrident->IOBase, GER_FCOLOUR, (c)) 373 #define TGUI_FPATCOL(c) \ 374 MMIO_OUT32(pTrident->IOBase, GER_FPATCOL, (c)) 375 #define OLDTGUI_FCOLOUR(c) \ 376 MMIO_OUT32(pTrident->IOBase, OLDGER_FCOLOUR, (c)) 377 #define TGUI_BCOLOUR(c) \ 378 MMIO_OUT32(pTrident->IOBase, GER_BCOLOUR, (c)) 379 #define TGUI_BPATCOL(c) \ 380 MMIO_OUT32(pTrident->IOBase, GER_BPATCOL, (c)) 381 #define OLDTGUI_BCOLOUR(c) \ 382 MMIO_OUT32(pTrident->IOBase, OLDGER_BCOLOUR, (c)) 383 #define IMAGE_DRAWENV(c) \ 384 MMIO_OUT32(pTrident->IOBase, IMAGE_GE_DRAWENV, (c)) 385 #define TGUI_DRAWFLAG(c) \ 386 MMIO_OUT32(pTrident->IOBase, GER_DRAWFLAG, (c)) 387 #define OLDTGUI_STYLE(c) \ 388 MMIO_OUT16(pTrident->IOBase, OLDGER_STYLE, (c)) 389 #define TGUI_FMIX(c) \ 390 MMIO_OUT8(pTrident->IOBase, GER_FMIX, (c)) 391 #define OLDTGUI_FMIX(c) \ 392 MMIO_OUT8(pTrident->IOBase, OLDGER_FMIX, (c)) 393 #define OLDTGUI_BMIX(c) \ 394 MMIO_OUT8(pTrident->IOBase, OLDGER_BMIX, (c)) 395 #define TGUI_DIM_XY(w,h) \ 396 MMIO_OUT32(pTrident->IOBase, GER_DIM_XY, XY_MERGE((w)-1,(h)-1)) 397 #define XP_DIM_XY(w,h) \ 398 MMIO_OUT32(pTrident->IOBase, GER_DIM_XY, XY_MERGE((h),(w))) 399 #define TGUI_STYLE(c) \ 400 MMIO_OUT32(pTrident->IOBase, GER_STYLE, (c)) 401 #define OLDTGUI_DIMXY(w,h) \ 402 MMIO_OUT32(pTrident->IOBase, OLDGER_DIMXY, XY_MERGE((w)-1,(h)-1)) 403 #define TGUI_SRC_XY(x,y) \ 404 MMIO_OUT32(pTrident->IOBase, GER_SRC_XY, XY_MERGE(x,y)) 405 #define XP_SRC_XY(x,y) \ 406 MMIO_OUT32(pTrident->IOBase, GER_SRC_XY, XP_XY_MERGE(x,y)) 407 #define TGUI_DEST_XY(x,y) \ 408 MMIO_OUT32(pTrident->IOBase, GER_DEST_XY, XY_MERGE(x,y)) 409 #define XP_DEST_XY(x,y) \ 410 MMIO_OUT32(pTrident->IOBase, GER_DEST_XY, XP_XY_MERGE(x,y)) 411 #define OLDTGUI_DESTXY(x,y) \ 412 MMIO_OUT32(pTrident->IOBase, OLDGER_DESTXY, XY_MERGE(x,y)) 413 #define OLDTGUI_DESTLINEAR(c) \ 414 MMIO_OUT32(pTrident->IOBase, OLDGER_DESTLINEAR, (c)) 415 #define TGUI_SRCCLIP_XY(x,y) \ 416 MMIO_OUT32(pTrident->IOBase, GER_SRCCLIP_XY, XY_MERGE(x,y)) 417 #define TGUI_DSTCLIP_XY(x,y) \ 418 MMIO_OUT32(pTrident->IOBase, GER_DSTCLIP_XY, XY_MERGE(x,y)) 419 #define TGUI_PATLOC(addr) \ 420 MMIO_OUT16(pTrident->IOBase, GER_PATLOC, (addr)) 421 #define TGUI_CKEY(c) \ 422 MMIO_OUT32(pTrident->IOBase, GER_CKEY, (c)) 423 #define IMAGEBUSY(b) \ 424 (b = MMIO_IN32(pTrident->IOBase,IMAGE_GE_STATUS) & 0xF0000000) 425 #define BLADEBUSY(b) \ 426 (b = MMIO_IN32(pTrident->IOBase,BLADE_GE_STATUS) & 0xFA800000) 427 #define IMAGE_OUT(addr, c) \ 428 MMIO_OUT32(pTrident->IOBase, addr, (c)) 429 #define BLADE_OUT(addr, c) \ 430 MMIO_OUT32(pTrident->IOBase, addr, (c)) 431 #define TGUI_OUTL(addr, c) \ 432 MMIO_OUT32(pTrident->IOBase, addr, (c)) 433 #define TGUI_COMMAND(c) \ 434 MMIO_OUT8(pTrident->IOBase, GER_COMMAND, (c)) 435 #define OLDTGUI_COMMAND(c) \ 436 do { \ 437 OLDTGUI_OPERMODE(GE_OP); \ 438 OLDTGUISync(); \ 439 MMIO_OUT32(pTrident->IOBase, OLDGER_COMMAND, (c)); \ 440 } while (0) 441 442 /* Cyber FP support */ 443 #define SHADOW_ENABLE(oldval) \ 444 do {\ 445 OUTB(0x3CE, CyberControl); \ 446 oldval = INB(0x3CF);\ 447 OUTB(0x3CF,oldval | (1 << 6));\ 448 } while (0) 449 #define SHADOW_RESTORE(val) \ 450 do {\ 451 OUTB(0x3CE, CyberControl); \ 452 OUTB(0x3CF,val); \ 453 } while (0); 454
Indexes created Wed Jul 22 00:25:13 UTC 2026