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 * Authors: Alan Hourihane, <alanh (at) fairlite.demon.co.uk> 23 */ 24 /*#define VBE_INFO*/ 25 26 #ifndef _TRIDENT_H_ 27 #define _TRIDENT_H_ 28 29 #include <stdio.h> 30 #include <string.h> 31 #include <math.h> 32 33 #include "pci_rename.h" 34 35 #include "exa.h" 36 #include "xf86Cursor.h" 37 #ifdef HAVE_XAA_H 38 #include "xaa.h" 39 #endif 40 #include "xf86fbman.h" 41 #include "compiler.h" 42 #include "vgaHW.h" 43 #include "xf86i2c.h" 44 #include "xf86int10.h" 45 #include "shadowfb.h" 46 #include "shadow.h" 47 #include "xf86xv.h" 48 #include "xf86Pci.h" 49 #include "vbe.h" 50 51 #include "compat-api.h" 52 /* Banked framebuffer only supported on ISA */ 53 #ifdef HAVE_ISA 54 #define LINEAR() (pTrident->Linear) 55 #else 56 #define LINEAR() (1) 57 #endif 58 59 #define PCI_VENDOR_TRIDENT 0x1023 60 #define PCI_CHIP_2100 0x2100 61 #define PCI_CHIP_2200 0x2200 62 #define PCI_CHIP_8400 0x8400 63 #define PCI_CHIP_8420 0x8420 64 #define PCI_CHIP_8500 0x8500 65 #define PCI_CHIP_8520 0x8520 66 #define PCI_CHIP_8600 0x8600 67 #define PCI_CHIP_8620 0x8620 68 #define PCI_CHIP_8820 0x8820 69 #define PCI_CHIP_9320 0x9320 70 #define PCI_CHIP_9388 0x9388 71 #define PCI_CHIP_9397 0x9397 72 #define PCI_CHIP_939A 0x939A 73 #define PCI_CHIP_9420 0x9420 74 #define PCI_CHIP_9440 0x9440 75 #define PCI_CHIP_9520 0x9520 76 #define PCI_CHIP_9525 0x9525 77 #define PCI_CHIP_9540 0x9540 78 #define PCI_CHIP_9660 0x9660 79 #define PCI_CHIP_9750 0x9750 80 #define PCI_CHIP_9850 0x9850 81 #define PCI_CHIP_9880 0x9880 82 #define PCI_CHIP_9910 0x9910 83 84 typedef struct { 85 unsigned char tridentRegs3x4[0x100]; 86 unsigned char tridentRegs3CE[0x100]; 87 unsigned char tridentRegs3C4[0x100]; 88 unsigned char tridentRegsDAC[0x01]; 89 unsigned char tridentRegsClock[0x05]; 90 unsigned char DacRegs[0x300]; 91 } TRIDENTRegRec, *TRIDENTRegPtr; 92 93 #define VGA_REGNUM_ABOUT_TV 19 94 #define TRIDENTPTR(p) ((TRIDENTPtr)((p)->driverPrivate)) 95 96 typedef struct { 97 ScrnInfoPtr pScrn; 98 pciVideoPtr PciInfo; 99 uint32_t PciTag; 100 EntityInfoPtr pEnt; 101 ExaDriverPtr EXADriverPtr; 102 int useEXA; 103 int Chipset; 104 int DACtype; 105 int ChipRev; 106 int HwBpp; 107 int BppShift; 108 CARD32 IOAddress; 109 unsigned long FbAddress; 110 unsigned char * IOBase; 111 unsigned char * FbBase; 112 long FbMapSize; 113 unsigned long PIOBase; 114 Bool NoAccel; 115 Bool HWCursor; 116 Bool UsePCIRetry; 117 Bool UsePCIBurst; 118 Bool NewClockCode; 119 Bool Clipping; 120 Bool DstEnable; 121 Bool ROP; 122 Bool HasSGRAM; 123 Bool MUX; 124 Bool IsCyber; 125 Bool CyberShadow; 126 Bool CyberStretch; 127 Bool NoMMIO; 128 Bool MMIOonly; 129 Bool ShadowFB; 130 Bool Linear; 131 DGAModePtr DGAModes; 132 int numDGAModes; 133 Bool DGAactive; 134 int DGAViewportStatus; 135 unsigned char * ShadowPtr; 136 int ShadowPitch; 137 RefreshAreaFuncPtr RefreshArea; 138 void (*PointerMoved)(SCRN_ARG_TYPE arg, int x, int y); 139 int Rotate; 140 float frequency; 141 unsigned char REGPCIReg; 142 unsigned char REGNewMode1; 143 CARD8 SaveClock1; 144 CARD8 SaveClock2; 145 CARD8 SaveClock3; 146 int MinClock; 147 int MaxClock; 148 int MUXThreshold; 149 int currentClock; 150 int MCLK; 151 int dwords; 152 int h; 153 int x; 154 int w; 155 int y; 156 int lcdMode; 157 Bool lcdActive; 158 Bool doInit; 159 #ifdef READOUT 160 Bool DontSetClock; 161 #endif 162 TRIDENTRegRec SavedReg; 163 TRIDENTRegRec ModeReg; 164 I2CBusPtr DDC; 165 CARD16 EngineOperation; 166 CARD32 PatternLocation; 167 CARD32 BltScanDirection; 168 CARD32 DrawFlag; 169 CARD16 LinePattern; 170 int CursorOffset; 171 xf86CursorInfoPtr CursorInfoRec; 172 xf86Int10InfoPtr Int10; 173 vbeInfoPtr pVbe; 174 #ifdef VBE_INFO 175 vbeModeInfoPtr vbeModes; 176 #endif 177 #ifdef HAVE_XAA_H 178 XAAInfoRecPtr AccelInfoRec; 179 #endif 180 CloseScreenProcPtr CloseScreen; 181 ScreenBlockHandlerProcPtr BlockHandler; 182 CreateScreenResourcesProcPtr CreateScreenResources; 183 int panelWidth; 184 int panelHeight; 185 unsigned int (*ddc1Read)(ScrnInfoPtr); 186 CARD8* XAAScanlineColorExpandBuffers[2]; 187 CARD8* XAAImageScanlineBuffer[1]; 188 void (*InitializeAccelerator)(ScrnInfoPtr); 189 void (*VideoTimerCallback)(ScrnInfoPtr, Time); 190 XF86VideoAdaptorPtr adaptor; 191 int videoKey; 192 int hsync; 193 int hsync_rskew; 194 int vsync; 195 int vsync_bskew; 196 CARD32 videoFlags; 197 int keyOffset; 198 int OverrideHsync; 199 int OverrideVsync; 200 int OverrideBskew; 201 int OverrideRskew; 202 OptionInfoPtr Options; 203 Bool shadowNew; 204 int displaySize; 205 int dspOverride; 206 Bool GammaBrightnessOn; 207 int brightness; 208 double gamma; 209 int FPDelay; /* just for debugging - will go away */ 210 int TVChipset; /* 0: None 1: VT1621 2: CH7005C*/ 211 int TVSignalMode; /* 0: NTSC 1: PAL */ 212 Bool TVRegSet; /* 0: User not customer TV Reg, 1: User customer TV Reg */ 213 unsigned char TVRegUserSet[2][128]; /*[0][128] for Reg Index, [1][128] for Reg Value */ 214 unsigned char DefaultTVDependVGASetting[VGA_REGNUM_ABOUT_TV+0x62]; /* VGA_REGNUM_ABOUT_TV: VGA Reg, 0x62: TV Reg */ 215 } TRIDENTRec, *TRIDENTPtr; 216 217 typedef struct { 218 CARD8 mode; 219 int display_x; 220 int display_y; 221 int clock; 222 int shadow_0; 223 int shadow_3; 224 int shadow_4; 225 int shadow_5; 226 int shadow_6; 227 int shadow_7; 228 int shadow_10; 229 int shadow_11; 230 int shadow_16; 231 int shadow_HiOrd; 232 } tridentLCD; 233 234 #define LCD_ACTIVE 0x01 235 #define CRT_ACTIVE 0x02 236 237 extern tridentLCD LCD[]; 238 239 typedef struct { 240 int x_res; 241 int y_res; 242 int mode; 243 } biosMode; 244 245 typedef struct { 246 int x_res; 247 int y_res; 248 CARD8 GR5a; 249 CARD8 GR5c; 250 } newModes; 251 252 /* Prototypes */ 253 254 Bool TRIDENTClockSelect(ScrnInfoPtr pScrn, int no); 255 Bool TRIDENTSwitchMode(SWITCH_MODE_ARGS_DECL); 256 void TRIDENTAdjustFrame(ADJUST_FRAME_ARGS_DECL); 257 Bool TRIDENTDGAInit(ScreenPtr pScreen); 258 Bool TRIDENTI2CInit(ScreenPtr pScreen); 259 void TRIDENTInitVideo(ScreenPtr pScreen); 260 void TRIDENTResetVideo(ScrnInfoPtr pScrn); 261 unsigned int Tridentddc1Read(ScrnInfoPtr pScrn); 262 void TVGARestore(ScrnInfoPtr pScrn, TRIDENTRegPtr tridentReg); 263 void TVGASave(ScrnInfoPtr pScrn, TRIDENTRegPtr tridentReg); 264 Bool TVGAInit(ScrnInfoPtr pScrn, DisplayModePtr mode); 265 void TridentRestore(ScrnInfoPtr pScrn, TRIDENTRegPtr tridentReg); 266 void TridentSave(ScrnInfoPtr pScrn, TRIDENTRegPtr tridentReg); 267 Bool TridentInit(ScrnInfoPtr pScrn, DisplayModePtr mode); 268 Bool TridentAccelInit(ScreenPtr pScreen); 269 Bool XPAccelInit(ScreenPtr pScreen); 270 Bool XP4XaaInit(ScreenPtr pScreen); 271 Bool XP4ExaInit(ScreenPtr pScreen); 272 Bool ImageAccelInit(ScreenPtr pScreen); 273 Bool BladeXaaInit(ScreenPtr pScreen); 274 Bool BladeExaInit(ScreenPtr pScreen); 275 Bool TridentHWCursorInit(ScreenPtr pScreen); 276 int TridentFindMode(int xres, int yres, int depth); 277 void TGUISetClock(ScrnInfoPtr pScrn, int clock, unsigned char *a, unsigned char *b); 278 void TGUISetMCLK(ScrnInfoPtr pScrn, int clock, unsigned char *a, unsigned char *b); 279 void tridentSetModeBIOS(ScrnInfoPtr pScrn, DisplayModePtr mode); 280 void TridentOutIndReg(ScrnInfoPtr pScrn, 281 CARD32 reg, unsigned char mask, unsigned char data); 282 unsigned char TridentInIndReg(ScrnInfoPtr pScrn, CARD32 reg); 283 void TridentLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, LOCO *colors, VisualPtr pVisual); 284 void TridentSetOverscan(ScrnInfoPtr pScrn, int overscan); 285 int TGUISetRead(ScreenPtr pScreen, int bank); 286 int TGUISetWrite(ScreenPtr pScreen, int bank); 287 int TGUISetReadWrite(ScreenPtr pScreen, int bank); 288 int TVGA8900SetRead(ScreenPtr pScreen, int bank); 289 int TVGA8900SetWrite(ScreenPtr pScreen, int bank); 290 int TVGA8900SetReadWrite(ScreenPtr pScreen, int bank); 291 void TridentFindClock(ScrnInfoPtr pScrn, int clock); 292 float CalculateMCLK(ScrnInfoPtr pScrn); 293 void TRIDENTRefreshArea(ScrnInfoPtr pScrn, int num, BoxPtr pbox); 294 void TRIDENTShadowUpdate (ScreenPtr pScreen, shadowBufPtr pBuf); 295 void TRIDENTPointerMoved(SCRN_ARG_TYPE arg, int x, int y); 296 void TRIDENTRefreshArea8(ScrnInfoPtr pScrn, int num, BoxPtr pbox); 297 void TRIDENTRefreshArea16(ScrnInfoPtr pScrn, int num, BoxPtr pbox); 298 void TRIDENTRefreshArea24(ScrnInfoPtr pScrn, int num, BoxPtr pbox); 299 void TRIDENTRefreshArea32(ScrnInfoPtr pScrn, int num, BoxPtr pbox); 300 301 void VIA_TVInit(ScrnInfoPtr pScrn); 302 void VIA_SaveTVDepentVGAReg(ScrnInfoPtr pScrn); 303 void VIA_RestoreTVDependVGAReg(ScrnInfoPtr pScrn); 304 void VIA_DumpReg(ScrnInfoPtr pScrn); 305 306 /* 307 * Trident Chipset Definitions 308 */ 309 310 /* Supported chipsets */ 311 typedef enum { 312 TVGA8200LX, 313 TVGA8800BR, 314 TVGA8800CS, 315 TVGA8900B, 316 TVGA8900C, 317 TVGA8900CL, 318 TVGA8900D, 319 TVGA9000, 320 TVGA9000i, 321 TVGA9100B, 322 TVGA9200CXr, 323 TGUI9400CXi, 324 TGUI9420DGi, 325 TGUI9430DGi, 326 TGUI9440AGi, 327 CYBER9320, 328 TGUI9660, 329 TGUI9680, 330 PROVIDIA9682, 331 CYBER9382, 332 CYBER9385, 333 PROVIDIA9685, 334 CYBER9388, 335 CYBER9397, 336 CYBER9397DVD, 337 CYBER9520, 338 CYBER9525DVD, 339 IMAGE975, 340 IMAGE985, 341 BLADE3D, 342 CYBERBLADEI7, 343 CYBERBLADEI7D, 344 CYBERBLADEI1, 345 CYBERBLADEI1D, 346 CYBERBLADEAI1, 347 CYBERBLADEAI1D, 348 CYBERBLADEE4, 349 BLADEXP, 350 CYBERBLADEXPAI1, 351 CYBERBLADEXP4, 352 XP5 353 } TRIDENTType; 354 355 #define UseMMIO (pTrident->NoMMIO == FALSE) 356 357 #define IsPciCard (pTrident->pEnt->location.type == BUS_PCI) 358 359 #ifdef HAVE_ISA 360 # define IsPrimaryCard ((xf86IsPrimaryPci(pTrident->PciInfo)) || \ 361 (xf86IsPrimaryIsa())) 362 #else 363 # define IsPrimaryCard (xf86IsPrimaryPci(pTrident->PciInfo)) 364 #endif 365 366 #define HAS_DST_TRANS ((pTrident->Chipset == PROVIDIA9682) || \ 367 (pTrident->Chipset == PROVIDIA9685) || \ 368 (pTrident->Chipset == BLADEXP) || \ 369 (pTrident->Chipset == CYBERBLADEXPAI1)) 370 371 #define Is3Dchip ((pTrident->Chipset == CYBER9397) || \ 372 (pTrident->Chipset == CYBER9397DVD) || \ 373 (pTrident->Chipset == CYBER9520) || \ 374 (pTrident->Chipset == CYBER9525DVD) || \ 375 (pTrident->Chipset == CYBERBLADEE4) || \ 376 (pTrident->Chipset == IMAGE975) || \ 377 (pTrident->Chipset == IMAGE985) || \ 378 (pTrident->Chipset == CYBERBLADEI7) || \ 379 (pTrident->Chipset == CYBERBLADEI7D) || \ 380 (pTrident->Chipset == CYBERBLADEI1) || \ 381 (pTrident->Chipset == CYBERBLADEI1D) || \ 382 (pTrident->Chipset == CYBERBLADEAI1) || \ 383 (pTrident->Chipset == CYBERBLADEAI1D) || \ 384 (pTrident->Chipset == BLADE3D) || \ 385 (pTrident->Chipset == CYBERBLADEXPAI1) || \ 386 (pTrident->Chipset == CYBERBLADEXP4) || \ 387 (pTrident->Chipset == XP5) || \ 388 (pTrident->Chipset == BLADEXP)) 389 390 /* 391 * Trident DAC's 392 */ 393 394 #define TKD8001 0 395 #define TGUIDAC 1 396 397 /* 398 * Video Flags 399 */ 400 401 #define VID_ZOOM_INV 0x1 402 #define VID_ZOOM_MINI 0x2 403 #define VID_OFF_SHIFT_4 0x4 404 #define VID_ZOOM_NOMINI 0x8 405 #define VID_DOUBLE_LINEBUFFER_FOR_WIDE_SRC 0x10 406 #endif /* _TRIDENT_H_ */ 407 408
Indexes created Tue Jul 21 00:24:56 UTC 2026