/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/imstt/imstt_driver.c,v 1.20 2002/09/24 15:23:55 tsi Exp $ */ /* * Copyright 2000 Ani Joshi * * XFree86 4.0 driver for the Integrated Micro Solutions * Twin Turbo 128 chipset * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that copyright * notice and this permission notice appear in supporting documentation and * that the name of Ani Joshi not be used in advertising or * publicity pertaining to distribution of the software without specific, * written prior permission. Ani Joshi makes no representations * about the suitability of this software for any purpose. It is provided * "as-is" without express or implied warranty. * * ANI JOSHI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL ANI JOSHI BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. * * Credits: * Sigurdur Asgeirsson, Jeffrey Kuskin, Ryan Nielsen * for their work on imsttfb * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include "xf86.h" #include "xf86_OSproc.h" #include "xf86PciInfo.h" #include "xf86Pci.h" #include "xf86Version.h" #include "xf86Resources.h" #include "xf86fbman.h" #include "compiler.h" #include "xaa.h" #include "mipointer.h" #include "micmap.h" #include "mibstore.h" #include "fbdevhw.h" #include "fb.h" #include "xf86cmap.h" #include "imstt.h" #include "imstt_reg.h" /* To get it to build on non-PPC */ #ifndef __powerpc__ #define eieio() #endif /* * prototypes */ static const OptionInfoRec * IMSTTAvailableOptions(int chipid, int busid); static void IMSTTIdentify(int flags); static Bool IMSTTProbe(DriverPtr drv, int flags); static Bool IMSTTPreInit(ScrnInfoPtr pScrn, int flags); #if 0 static Bool IMSTTEnterVT(int scrnIndex, int flags); static void IMSTTLeaveVT(int scrnIndex, int flags); static void IMSTTSave(ScrnInfoPtr pScrn); #endif static Bool IMSTTScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv); #if 0 static int IMSTTInternalScreenInit(int scrnIndex, ScreenPtr pScreen); static ModeStatus IMSTTValidMode(int index, DisplayModePtr mode, Bool verbose, int flags); #endif static Bool IMSTTMapMem(ScrnInfoPtr pScrn); static void IMSTTUnmapMem(ScrnInfoPtr pScrn); static Bool IMSTTModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode); static void IMSTTAdjustFrame(int scrnIndex, int x, int y, int flags); Bool IMSTTCloseScreen(int scrnIndex, ScreenPtr pScreen); Bool IMSTTSaveScreen(ScreenPtr pScreen, int mode); #if 0 static void IMSTTLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indicies, LOCO *colors, VisualPtr pVisual); #endif static void IMSTTGetVideoMemSize(ScrnInfoPtr pScrn); static void IMSTTSetClock(ScrnInfoPtr pScrn, unsigned long mhz); static void IMSTTWriteMode(ScrnInfoPtr pScrn); #define DRIVER_NAME "imstt" #define DRIVER_VERSION "1.1.0" #define VERSION_MAJOR 1 #define VERSION_MINOR 1 #define PATCHLEVEL 0 #define IMSTT_VERSION ((VERSION_MAJOR << 24) | \ (VERSION_MINOR << 16) | \ PATCHLEVEL) _X_EXPORT DriverRec IMSTT = { IMSTT_VERSION, DRIVER_NAME, IMSTTIdentify, IMSTTProbe, IMSTTAvailableOptions, NULL, 0 }; /* supported chipsets */ static SymTabRec IMSTTChipsets[] = { { PCI_IMSTT128, "imstt128" }, { PCI_IMSTT3D, "imstt3d" }, { -1, NULL } }; static PciChipsets IMSTTPciChipsets[] = { { PCI_IMSTT128, PCI_IMSTT128, RES_SHARED_VGA }, { PCI_IMSTT3D, PCI_IMSTT3D, RES_SHARED_VGA }, { -1, -1, RES_UNDEFINED } }; typedef enum { OPTION_NOACCEL, OPTION_SWCURSOR, OPTION_INITDAC, OPTION_FBDEV } IMSTTOpts; static const OptionInfoRec IMSTTOptions[] = { { OPTION_NOACCEL, "noaccel", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_SWCURSOR, "swcursor", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_INITDAC, "initdac", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_FBDEV, "UseFBDev", OPTV_BOOLEAN, {0}, FALSE }, { -1, NULL, OPTV_NONE, {0}, FALSE } }; static const char *fbSymbols[] = { "fbPictureInit", "fbScreenInit", NULL }; static const char *xaaSymbols[] = { "XAACreateInfoRec", "XAAInit", NULL }; static const char *fbdevHWSymbols[] = { "fbdevHWAdjustFrameWeak", "fbdevHWEnterVTWeak", "fbdevHWGetVidmem", "fbdevHWInit", "fbdevHWLeaveVTWeak", "fbdevHWLoadPaletteWeak", "fbdevHWMapVidmem", "fbdevHWModeInit", "fbdevHWSave", "fbdevHWSwitchModeWeak", "fbdevHWUnmapMMIO", "fbdevHWUnmapVidmem", "fbdevHWUseBuildinMode", "fbdevHWValidModeWeak", NULL }; #ifdef XFree86LOADER MODULESETUPPROTO(IMSTTSetup); /* pointer IMSTTSetup(pointer module, pointer opts, int *errmaj, int *errmin); */ static XF86ModuleVersionInfo IMSTTVersRec = { "imstt", MODULEVENDORSTRING, MODINFOSTRING1, MODINFOSTRING2, XORG_VERSION_CURRENT, VERSION_MAJOR, VERSION_MINOR, PATCHLEVEL, ABI_CLASS_VIDEODRV, ABI_VIDEODRV_VERSION, MOD_CLASS_VIDEODRV, {0, 0, 0, 0} }; _X_EXPORT XF86ModuleData imsttModuleData = { &IMSTTVersRec, IMSTTSetup, NULL }; pointer IMSTTSetup(pointer module, pointer opts, int *errmaj, int *errmin) { static Bool setupDone = FALSE; IMSTTTRACE("IMSTTSetup -- begin\n"); if (!setupDone) { setupDone = TRUE; xf86AddDriver(&IMSTT, module, 0); LoaderRefSymLists(fbSymbols, xaaSymbols, fbdevHWSymbols, NULL); return (pointer) 1; } else { if (errmaj) *errmaj = LDR_ONCEONLY; return NULL; } IMSTTTRACE("IMSTTSetup -- end\n"); } #endif /* XFree86LOADER */ static Bool IMSTTGetRec(ScrnInfoPtr pScrn) { if (pScrn->driverPrivate) return TRUE; pScrn->driverPrivate = xnfcalloc(sizeof(IMSTTRec), 1); return TRUE; } static void IMSTTFreeRec(ScrnInfoPtr pScrn) { if (!pScrn->driverPrivate) return; xfree(pScrn->driverPrivate); pScrn->driverPrivate = NULL; IMSTTUnmapMem(pScrn); } static const OptionInfoRec * IMSTTAvailableOptions(int chipid, int busid) { return IMSTTOptions; } static void IMSTTIdentify(int flags) { xf86PrintChipsets("IMSTT", "driver (version " DRIVER_VERSION ") for IMS TwinTurbo chipsets ", IMSTTChipsets); } static Bool IMSTTProbe(DriverPtr drv, int flags) { int i; GDevPtr *devSections; int *usedChips; int numDevSections; int numUsed; Bool foundScreen = FALSE; IMSTTTRACE("IMSTTProbe begin\n"); /* sanity checks */ if ((numDevSections = xf86MatchDevice("imstt", &devSections)) <= 0) return FALSE; if (xf86GetPciVideoInfo() == NULL) return FALSE; numUsed = xf86MatchPciInstances("imstt", PCI_VENDOR_IMS, IMSTTChipsets, IMSTTPciChipsets, devSections, numDevSections, drv, &usedChips); xfree(devSections); if (numUsed <= 0) return FALSE; if (flags & PROBE_DETECT) foundScreen = TRUE; else for (i=0; idriverVersion = VERSION_MAJOR; pScrn->driverName = DRIVER_NAME; pScrn->name = "imstt"; pScrn->Probe = IMSTTProbe; pScrn->PreInit = IMSTTPreInit; pScrn->ScreenInit = IMSTTScreenInit; /* pScrn->SwitchMode = IMSTTSwitchMode; */ pScrn->AdjustFrame = IMSTTAdjustFrame; /* pScrn->EnterVT = IMSTTEnterVT; pScrn->LeaveVT = IMSTTLeaveVT; */ pScrn->FreeScreen = NULL; /* pScrn->ValidMode = IMSTTValidMode; */ foundScreen = TRUE; xf86ConfigActivePciEntity(pScrn, usedChips[i], IMSTTPciChipsets, NULL, NULL, NULL, NULL, NULL); } IMSTTTRACE("IMSTTProbe end\n"); xfree(usedChips); return foundScreen; } static Bool IMSTTPreInit(ScrnInfoPtr pScrn, int flags) { EntityInfoPtr pEnt; IMSTTPtr iptr; int i; ClockRangePtr clockRanges; rgb zeros = {0, 0, 0}; Gamma gzeros = {0.0, 0.0, 0.0}; if (flags & PROBE_DETECT) return FALSE; pScrn->monitor = pScrn->confScreen->monitor; if (!xf86SetDepthBpp(pScrn, 0, 0, 0, Support24bppFb | Support32bppFb | SupportConvert32to24 | PreferConvert32to24)) return FALSE; else { switch (pScrn->depth) { case 8: case 15: case 16: case 24: case 32: /* OK */ break; default: xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Given depth (%d) is not supported by this driver\n", pScrn->depth); return FALSE; } } xf86PrintDepthBpp(pScrn); if (pScrn->depth > 8) { if (!xf86SetWeight(pScrn, zeros, zeros)) return FALSE; } pScrn->rgbBits = 8; if (!xf86SetDefaultVisual(pScrn, -1)) return FALSE; pScrn->progClock = TRUE; if (!IMSTTGetRec(pScrn)) return FALSE; iptr = IMSTTPTR(pScrn); xf86CollectOptions(pScrn, NULL); if (!(iptr->Options = xalloc(sizeof(IMSTTOptions)))) return FALSE; memcpy(iptr->Options, IMSTTOptions, sizeof(IMSTTOptions)); xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, iptr->Options); if (xf86ReturnOptValBool(iptr->Options, OPTION_NOACCEL, FALSE)) { iptr->NoAccel = TRUE; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Option: NoAccel - acceleration disabled\n"); } else iptr->NoAccel = FALSE; #if 0 if (xf86ReturnOptValBool(iptr->Options, OPTION_SWCURSOR, FALSE)) iptr->HWCursor = FALSE; else iptr->HWCursor = TRUE; #else /* HW cursor support not ready yet... */ iptr->HWCursor = FALSE; #endif xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Using %s cursor\n", iptr->HWCursor ? "HW" : "SW"); if (xf86ReturnOptValBool(iptr->Options, OPTION_INITDAC, FALSE)) { iptr->InitDAC = TRUE; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Option: not initalizing DACn"); } else { iptr->InitDAC = FALSE; } if (xf86ReturnOptValBool(iptr->Options, OPTION_FBDEV, FALSE)) { iptr->FBDev = TRUE; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Using framebuffer device\n"); } else { iptr->FBDev = FALSE; } /* hack */ iptr->FBDev = TRUE; if (iptr->FBDev) { if (!xf86LoadSubModule(pScrn, "fbdevhw")) return FALSE; xf86LoaderReqSymLists(fbdevHWSymbols, NULL); if (!fbdevHWInit(pScrn, iptr->PciInfo, NULL)) return FALSE; pScrn->SwitchMode = fbdevHWSwitchModeWeak(); pScrn->AdjustFrame = fbdevHWAdjustFrameWeak(); pScrn->EnterVT = fbdevHWEnterVTWeak(); pScrn->LeaveVT = fbdevHWLeaveVTWeak(); pScrn->ValidMode = fbdevHWValidModeWeak(); } if (pScrn->numEntities > 1) { IMSTTFreeRec(pScrn); return FALSE; } pEnt = xf86GetEntityInfo(pScrn->entityList[0]); if (pEnt->resources) { xfree(pEnt); IMSTTFreeRec(pScrn); return FALSE; } iptr->PciInfo = xf86GetPciInfoForEntity(pEnt->index); xf86RegisterResources(pEnt->index, NULL, ResNone); xf86SetOperatingState(resVgaIo, pEnt->index, ResUnusedOpr); xf86SetOperatingState(resVgaMem, pEnt->index, ResDisableOpr); pScrn->memPhysBase = iptr->PciInfo->memBase[0]; pScrn->fbOffset = 0; if (pEnt->device->chipset && *pEnt->device->chipset) { pScrn->chipset = pEnt->device->chipset; iptr->Chipset = xf86StringToToken(IMSTTChipsets, pScrn->chipset); } else if (pEnt->device->chipID >= 0) { iptr->Chipset = pEnt->device->chipID; pScrn->chipset = (char *)xf86TokenToString(IMSTTChipsets, iptr->Chipset); xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "ChipID override: 0x%04X\n", iptr->Chipset); } else { iptr->Chipset = iptr->PciInfo->chipType; pScrn->chipset = (char *)xf86TokenToString(IMSTTChipsets, iptr->Chipset); } if (pEnt->device->chipRev >= 0) { iptr->ChipRev = pEnt->device->chipRev; xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "ChipRev override: %d\n", iptr->ChipRev); } else iptr->ChipRev = iptr->PciInfo->chipRev; xfree(pEnt); xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Chipset: \"%s\"\n", pScrn->chipset); iptr->PciTag = pciTag(iptr->PciInfo->bus, iptr->PciInfo->device, iptr->PciInfo->func); if (!xf86SetGamma(pScrn, gzeros)) return FALSE; if (iptr->Chipset == PCI_IMSTT3D) { iptr->ramdac = RAMDAC_TVP; iptr->videoRam = 0x800000; } xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "using %s ramdac\n", iptr->ramdac == RAMDAC_TVP ? "TVP" : "IBM"); if (!IMSTTMapMem(pScrn)) { IMSTTFreeRec(pScrn); return FALSE; } iptr->rev = (INREG(IMSTT_SSTATUS) & 0x0f00) >> 8; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "revision %d\n", iptr->rev); if (!pScrn->videoRam) { pScrn->videoRam = iptr->videoRam / 1024; xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "probed videoram = %dk\n", pScrn->videoRam); } else { xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "videoram = %dk\n", pScrn->videoRam / 1024); } clockRanges = xnfcalloc(sizeof(ClockRange), 1); clockRanges->next = NULL; clockRanges->minClock = 20000; clockRanges->maxClock = 120000; /* i don't want to blow up anything */ clockRanges->clockIndex = -1; clockRanges->interlaceAllowed = FALSE; /* ? */ clockRanges->doubleScanAllowed = FALSE; /* ? */ i = xf86ValidateModes(pScrn, pScrn->monitor->Modes, pScrn->display->modes, clockRanges, NULL, 256, 2048, pScrn->bitsPerPixel, 128, 2048, pScrn->display->virtualX, pScrn->display->virtualY, iptr->videoRam, LOOKUP_BEST_REFRESH); if (i < 1 && iptr->FBDev) { fbdevHWUseBuildinMode(pScrn); pScrn->displayWidth = pScrn->virtualX; /* XXX */ i = i; } if (i == -1) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "no valid modes left\n"); IMSTTFreeRec(pScrn); return FALSE; } xf86PruneDriverModes(pScrn); if (i == 0 || pScrn->modes == NULL) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes found\n"); IMSTTFreeRec(pScrn); return FALSE; } xf86SetCrtcForModes(pScrn, 0); pScrn->currentMode = pScrn->modes; xf86PrintModes(pScrn); xf86SetDpi(pScrn, 0, 0); if (!xf86LoadSubModule(pScrn, "fb")) return FALSE; xf86LoaderReqSymLists(fbSymbols, NULL); if (!xf86LoadSubModule(pScrn, "xaa")) return FALSE; xf86LoaderReqSymLists(xaaSymbols, NULL); IMSTTTRACE("PreInit -- END\n"); return TRUE; } static Bool IMSTTMapMem(ScrnInfoPtr pScrn) { IMSTTPtr iptr; iptr = IMSTTPTR(pScrn); iptr->MMIOBase = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_MMIO, iptr->PciTag, iptr->PciInfo->memBase[0] + 0x800000, 0x41000); if (!iptr->MMIOBase) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Internal error: could not map MMIO\n"); return FALSE; } IMSTTTRACE1("Mapped MMIO @ 0x%x with size 0x1000\n", iptr->PciInfo->memBase[0] + 0x800000); IMSTTGetVideoMemSize(pScrn); if (iptr->FBDev) { iptr->FBBase = fbdevHWMapVidmem(pScrn); } else { iptr->FBBase = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_FRAMEBUFFER, iptr->PciTag, iptr->PciInfo->memBase[0], iptr->videoRam); } if (!iptr->FBBase) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Internal error: could not map framebuffer\n"); return FALSE; } if (iptr->InitDAC) { iptr->CMAPBase = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_MMIO, iptr->PciTag, iptr->PciInfo->memBase[0] + 0x840000, 0x1000); if (!iptr->CMAPBase) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Internal error: could not map CMAP\n"); return FALSE; } } pScrn->fbOffset = 0; return TRUE; } static void IMSTTUnmapMem(ScrnInfoPtr pScrn) { IMSTTPtr iptr; iptr = IMSTTPTR(pScrn); if (iptr->FBDev) { fbdevHWUnmapMMIO(pScrn); } else { xf86UnMapVidMem(pScrn->scrnIndex, (pointer)iptr->MMIOBase, 0x1000); } if (iptr->InitDAC) { xf86UnMapVidMem(pScrn->scrnIndex, (pointer)iptr->CMAPBase, 0x1000); } if (iptr->FBDev) { fbdevHWUnmapVidmem(pScrn); } else { xf86UnMapVidMem(pScrn->scrnIndex, (pointer)iptr->FBBase, iptr->videoRam); } return; } static void IMSTTGetVideoMemSize(ScrnInfoPtr pScrn) { IMSTTPtr iptr = IMSTTPTR(pScrn); unsigned long tmp; if (iptr->FBDev) { iptr->videoRam = fbdevHWGetVidmem(pScrn); return; } tmp = INREG(IMSTT_PRC); if (iptr->ramdac == RAMDAC_IBM) iptr->videoRam = (tmp & 0x0004) ? 0x400000 : 0x200000; else iptr->videoRam = 0x800000; return; } static Bool IMSTTScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv) { ScrnInfoPtr pScrn; IMSTTPtr iptr; unsigned long tmp; VisualPtr visual; int r = TRUE; IMSTTTRACE("ScreenInit -- Begin\n"); pScrn = xf86Screens[pScreen->myNum]; iptr = IMSTTPTR(pScrn); if (!iptr->FBDev) { /* initialize the card */ tmp = INREG(IMSTT_STGCTL); OUTREG(IMSTT_STGCTL, tmp & ~0x1); OUTREG(IMSTT_SSR, 0); if (iptr->InitDAC) { /* set default values for DAC registers */ if (iptr->ramdac == RAMDAC_IBM) { iptr->CMAPBase[IBM624_PPMASK] = 0xff; eieio(); iptr->CMAPBase[IBM624_PIDXHI] = 0; eieio(); OUTREGPI(IBM624_CLKCTL, 0x21); OUTREGPI(IBM624_SYNCCTL, 0x00); OUTREGPI(IBM624_HSYNCPOS, 0x00); OUTREGPI(IBM624_PWRMNGMT, 0x00); OUTREGPI(IBM624_DACOP, 0x02); OUTREGPI(IBM624_PALETCTL, 0x00); OUTREGPI(IBM624_SYSCLKCTL, 0x01); OUTREGPI(IBM624_BPP8, 0x00); OUTREGPI(IBM624_BPP16, 0x01); OUTREGPI(IBM624_BPP24, 0x00); OUTREGPI(IBM624_BPP32, 0x00); OUTREGPI(IBM624_PIXCTL1, 0x05); OUTREGPI(IBM624_PIXCTL2, 0x00); OUTREGPI(IBM624_SYSCLKN, 0x08); OUTREGPI(IBM624_SYSCLKM, 0x4f); OUTREGPI(IBM624_SYSCLKP, 0x00); OUTREGPI(IBM624_SYSCLKC, 0x00); OUTREGPI(IBM624_CURSCTL, 0x00); OUTREGPI(IBM624_CURSACCTL, 0x01); OUTREGPI(IBM624_CURSACATTR, 0xa8); OUTREGPI(IBM624_CURS1R, 0xff); OUTREGPI(IBM624_CURS1G, 0xff); OUTREGPI(IBM624_CURS1B, 0xff); OUTREGPI(IBM624_CURS2R, 0xff); OUTREGPI(IBM624_CURS2G, 0xff); OUTREGPI(IBM624_CURS2B, 0xff); OUTREGPI(IBM624_CURS3R, 0xff); OUTREGPI(IBM624_CURS3G, 0xff); OUTREGPI(IBM624_CURS3B, 0xff); OUTREGPI(IBM624_BORDR, 0xff); OUTREGPI(IBM624_BORDG, 0xff); OUTREGPI(IBM624_BORDB, 0xff); OUTREGPI(IBM624_MISCTL1, 0x01); OUTREGPI(IBM624_MISCTL2, 0x45); OUTREGPI(IBM624_MISCTL3, 0x00); OUTREGPI(IBM624_KEYCTL, 0x00); } else { OUTREGPT(TVP_IRICC, 0x00); OUTREGPT(TVP_IRBRC, 0xe4); OUTREGPT(TVP_IRLAC, 0x06); OUTREGPT(TVP_IRTCC, 0x80); OUTREGPT(TVP_IRMXC, 0x4d); OUTREGPT(TVP_IRCLS, 0x05); OUTREGPT(TVP_IRPPG, 0x00); OUTREGPT(TVP_IRGEC, 0x00); OUTREGPT(TVP_IRMIC, 0x08); OUTREGPT(TVP_IRCKL, 0xff); OUTREGPT(TVP_IRCKH, 0xff); OUTREGPT(TVP_IRCRL, 0xff); OUTREGPT(TVP_IRCRH, 0xff); OUTREGPT(TVP_IRCGL, 0xff); OUTREGPT(TVP_IRCGH, 0xff); OUTREGPT(TVP_IRCBL, 0xff); OUTREGPT(TVP_IRCBH, 0xff); OUTREGPT(TVP_IRCKC, 0x00); OUTREGPT(TVP_IRPLA, 0x00); OUTREGPT(TVP_IRPPD, 0xc0); OUTREGPT(TVP_IRPPD, 0xd5); OUTREGPT(TVP_IRPPD, 0xea); OUTREGPT(TVP_IRPLA, 0x00); OUTREGPT(TVP_IRMPD, 0xb9); OUTREGPT(TVP_IRMPD, 0x3a); OUTREGPT(TVP_IRMPD, 0xb1); OUTREGPT(TVP_IRPLA, 0x00); OUTREGPT(TVP_IRLPD, 0xc1); OUTREGPT(TVP_IRLPD, 0x3d); OUTREGPT(TVP_IRLPD, 0xf3); } } } iptr->pitch = pScrn->displayWidth; if (iptr->FBDev) { if (!fbdevHWModeInit(pScrn, pScrn->currentMode)) return FALSE; } else { if (!IMSTTModeInit(pScrn, pScrn->currentMode)) return FALSE; } pScrn->AdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); miClearVisualTypes(); if (pScrn->bitsPerPixel > 8) { if (!miSetVisualTypes(pScrn->depth, TrueColorMask, pScrn->rgbBits, TrueColor)) return FALSE; } else { if (!miSetVisualTypes(pScrn->depth, miGetDefaultVisualMask(pScrn->depth), pScrn->rgbBits, pScrn->defaultVisual)) return FALSE; } miSetPixmapDepths (); r = fbScreenInit(pScreen, iptr->FBBase, pScrn->virtualX, pScrn->virtualY, pScrn->xDpi, pScrn->yDpi, pScrn->displayWidth, pScrn->bitsPerPixel); if (!r) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "ScreenInit failed\n"); return FALSE; } if (pScrn->bitsPerPixel > 8) { visual = pScreen->visuals + pScreen->numVisuals; while (--visual >= pScreen->visuals) { if ((visual->class | DynamicClass) == DirectColor) { visual->offsetRed = pScrn->offset.red; visual->offsetGreen = pScrn->offset.green; visual->offsetBlue = pScrn->offset.blue; visual->redMask = pScrn->mask.red; visual->greenMask = pScrn->mask.green; visual->blueMask = pScrn->mask.blue; } } } fbPictureInit (pScreen, 0, 0); xf86SetBlackWhitePixels(pScreen); miInitializeBackingStore(pScreen); xf86SetBackingStore(pScreen); if (!iptr->NoAccel) { if (IMSTTAccelInit(pScreen)) { xf86DrvMsg(scrnIndex, X_INFO, "Acceleration enabled\n"); } else { xf86DrvMsg(scrnIndex, X_ERROR, "Acceleration initailizatino failed\n"); xf86DrvMsg(scrnIndex, X_INFO, "Acceleration disabled\n"); } } else { xf86DrvMsg(scrnIndex, X_INFO, "Acceleration disabled\n"); } miDCInitialize(pScreen, xf86GetPointerScreenFuncs()); if (!miCreateDefColormap(pScreen)) return FALSE; if (!xf86HandleColormaps(pScreen, 256, 8, fbdevHWLoadPaletteWeak(), NULL, CMAP_PALETTED_TRUECOLOR)) return FALSE; if (serverGeneration == 1) xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options); pScreen->SaveScreen = IMSTTSaveScreen; pScreen->CloseScreen = IMSTTCloseScreen; IMSTTTRACE("ScreenInit -- End\n"); return TRUE; } static Bool IMSTTModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode) { IMSTTPtr iptr; unsigned long mhz; unsigned short hes, heb, veb, htp, vtp; iptr = IMSTTPTR(pScrn); if (iptr->ramdac == RAMDAC_IBM) { switch (pScrn->displayWidth) { case 640: hes = 0x0008; heb = 0x0012; veb = 0x002a; htp = 10; vtp = 2; mhz = 30; break; case 832: hes = 0x0005; heb = 0x0020; veb = 0x0028; htp = 8; vtp = 3; mhz = 57; break; case 1024: hes = 0x000a; heb = 0x001c; veb = 0x0020; htp = 8; vtp = 3; mhz = 80; break; case 1152: hes = 0x0012; heb = 0x0022; veb = 0x0031; htp = 4; vtp = 3; mhz = 101; break; case 1280: hes = 0x0012; heb = 0x002f; veb = 0x0029; htp = 4; vtp = 1; mhz = 135; /* XXX check for 1280x960 */ break; case 1600: hes = 0x0018; heb = 0x0040; veb = 0x002a; htp = 4; vtp = 3; mhz = 200; break; default: return FALSE; } IMSTTSetClock(pScrn, mhz); iptr->hes = hes; iptr->heb = heb; iptr->hsb = heb + (pScrn->displayWidth >> 3); iptr->ht = iptr->hsb + htp; iptr->ves = 0x0003; iptr->veb = veb; iptr->vsb = veb + pScrn->virtualY; iptr->vt = iptr->vsb + vtp; iptr->vil = iptr->vsb; iptr->pitch = pScrn->displayWidth; } else { iptr->pitch = pScrn->displayWidth; switch (pScrn->displayWidth) { case 640: iptr->hes = 0x0004; iptr->heb = 0x0009; iptr->hsb = 0x0031; iptr->ht = 0x0036; iptr->ves = 0x0003; iptr->veb = 0x002a; iptr->vsb = 0x020a; iptr->vt = 0x020d; iptr->vil = 0x020a; iptr->pclk_m = 0xef; iptr->pclk_n = 0x2e; iptr->pclk_p = 0xb2; iptr->mlc[0] = 0x39; iptr->mlc[1] = 0x39; iptr->mlc[2] = 0x38; iptr->lckl_p[0] = 0xf3; iptr->lckl_p[1] = 0xf3; iptr->lckl_p[2] = 0xf3; case 800: iptr->hes = 0x0005; iptr->heb = 0x000e; iptr->hsb = 0x0040; iptr->ht = 0x0042; iptr->ves = 0x0003; iptr->veb = 0x0018; iptr->vsb = 0x0270; iptr->vt = 0x0271; iptr->vil = 0x0270; iptr->pclk_m = 0xf6; iptr->pclk_n = 0x2e; iptr->pclk_p = 0xf2; iptr->mlc[0] = 0x3a; iptr->mlc[1] = 0x39; iptr->mlc[2] = 0x38; iptr->lckl_p[0] = 0xf3; iptr->lckl_p[1] = 0xf3; iptr->lckl_p[2] = 0xf3; case 832: iptr->hes = 0x0004; iptr->heb = 0x0011; iptr->hsb = 0x0045; iptr->ht = 0x0048; iptr->ves = 0x0003; iptr->veb = 0x002a; iptr->vsb = 0x029a; iptr->vt = 0x029b; iptr->vil = 0x0000; iptr->pclk_m = 0xfe; iptr->pclk_n = 0x3e; iptr->pclk_p = 0xf1; iptr->mlc[0] = 0x39; iptr->mlc[1] = 0x38; iptr->mlc[2] = 0x38; iptr->lckl_p[0] = 0xf3; iptr->lckl_p[1] = 0xf3; iptr->lckl_p[2] = 0xf2; case 1024: iptr->hes = 0x0006; iptr->heb = 0x0210; iptr->hsb = 0x0250; iptr->ht = 0x0053; iptr->ves = 0x1003; iptr->veb = 0x0021; iptr->vsb = 0x0321; iptr->vt = 0x0324; iptr->vil = 0x0000; iptr->pclk_m = 0xfc; iptr->pclk_n = 0x3a; iptr->pclk_p = 0xf1; iptr->mlc[0] = 0x39; iptr->mlc[1] = 0x38; iptr->mlc[2] = 0x38; iptr->lckl_p[0] = 0xf3; iptr->lckl_p[1] = 0xf3; iptr->lckl_p[2] = 0xf2; case 1152: iptr->hes = 0x0009; iptr->heb = 0x0011; iptr->hsb = 0x0059; iptr->ht = 0x005b; iptr->ves = 0x0003; iptr->veb = 0x0031; iptr->vsb = 0x0397; iptr->vt = 0x039a; iptr->vil = 0x0000; iptr->pclk_m = 0xfd; iptr->pclk_n = 0x3a; iptr->pclk_p = 0xf1; iptr->mlc[0] = 0x39; iptr->mlc[1] = 0x38; iptr->mlc[2] = 0x38; iptr->lckl_p[0] = 0xf3; iptr->lckl_p[1] = 0xf3; iptr->lckl_p[2] = 0xf2; case 1280: iptr->hes = 0x0009; iptr->heb = 0x0018; iptr->hsb = 0x0068; iptr->ht = 0x006a; iptr->ves = 0x0003; iptr->veb = 0x0029; iptr->vsb = 0x0429; iptr->vt = 0x042a; iptr->vil = 0x0000; iptr->pclk_m = 0xf0; iptr->pclk_n = 0x2d; iptr->pclk_p = 0xf0; iptr->mlc[0] = 0x38; iptr->mlc[1] = 0x38; iptr->mlc[2] = 0x38; iptr->lckl_p[0] = 0xf3; iptr->lckl_p[1] = 0xf2; iptr->lckl_p[2] = 0xf1; default: return FALSE; } } /* do it! */ IMSTTWriteMode(pScrn); IMSTTAdjustFrame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); return TRUE; } static void IMSTTSetClock(ScrnInfoPtr pScrn, unsigned long mhz) { IMSTTPtr iptr; unsigned long clk_m, clk_n, clk_p, x, stage, spilled; iptr = IMSTTPTR(pScrn); clk_m = clk_n = clk_p = 0; stage = spilled = 0; for (;;) { switch (stage) { case 0: clk_m++; break; case 1: clk_n++; break; } x = 20 * (clk_m + 1) / ((clk_n + 1) * (clk_p ? 2 * clk_p : 1)); if (x == mhz) break; if (x > mhz) { spilled = 1; stage = 1; } else if (spilled && x < mhz) { stage = 0; } } iptr->pclk_m = clk_m; iptr->pclk_n = clk_n; iptr->pclk_p = clk_p; } static void IMSTTWriteMode(ScrnInfoPtr pScrn) { IMSTTPtr iptr; unsigned char pixformat; unsigned long ctl = 0, pitch = 0, byteswap = 0, scr = 0; unsigned char tcc = 0, mxc = 0, lckl_n = 0, mic, mlc = 0, lckl_p = 0; iptr = IMSTTPTR(pScrn); pixformat = (pScrn->bitsPerPixel >> 3) + 2; if (iptr->InitDAC && (pScrn->bitsPerPixel == 16)) { if (iptr->ramdac == RAMDAC_IBM) { iptr->CMAPBase[IBM624_PIDXHI] = 0; eieio(); iptr->CMAPBase[IBM624_PIDXLO] = IBM624_BPP16; eieio(); iptr->CMAPBase[IBM624_PIDXDATA] = 0x03; eieio(); } else { iptr->CMAPBase[TVP_ADDRW] = TVP_IRTCC; eieio(); iptr->CMAPBase[TVP_IDATA] = 0x45; eieio(); } } /* XXX do for 15bpp */ if ((iptr->ramdac == RAMDAC_IBM) && (iptr->InitDAC)) { iptr->CMAPBase[IBM624_PIDXHI] = 0; eieio(); iptr->CMAPBase[IBM624_PIDXLO] = IBM624_PIXM0; eieio(); iptr->CMAPBase[IBM624_PIDXDATA] = iptr->pclk_m; eieio(); iptr->CMAPBase[IBM624_PIDXLO] = IBM624_PIXN0; eieio(); iptr->CMAPBase[IBM624_PIDXDATA] = iptr->pclk_n; eieio(); iptr->CMAPBase[IBM624_PIDXLO] = IBM624_PIXP0; eieio(); iptr->CMAPBase[IBM624_PIDXDATA] = iptr->pclk_p; eieio(); iptr->CMAPBase[IBM624_PIDXLO] = IBM624_PIXC0; eieio(); iptr->CMAPBase[IBM624_PIDXDATA] = 0x02; eieio(); iptr->CMAPBase[IBM624_PIDXLO] = IBM624_PIXFMT; eieio(); iptr->CMAPBase[IBM624_PIDXDATA] = pixformat; eieio(); } if ((iptr->ramdac == RAMDAC_TVP) && (iptr->InitDAC)) { switch (pScrn->bitsPerPixel) { case 8: tcc = 0x80; mxc = 0x4d; lckl_n = 0xc1; mlc = iptr->mlc[0]; lckl_p = iptr->lckl_p[0]; break; case 16: tcc = 0x44; mxc = 0x55; lckl_n = 0xe1; mlc = iptr->mlc[1]; lckl_p = iptr->lckl_p[1]; break; case 24: tcc = 0x5e; mxc = 0x5d; lckl_n = 0xf1; mlc = iptr->mlc[2]; lckl_p = iptr->lckl_p[2]; break; case 32: tcc = 0x46; mxc = 0x5d; lckl_n = 0xf1; mlc = iptr->mlc[2]; lckl_p = iptr->lckl_p[2]; break; } mic = 0x08; iptr->CMAPBase[TVP_ADDRW] = TVP_IRPLA; eieio(); iptr->CMAPBase[TVP_IDATA] = 0x00; eieio(); iptr->CMAPBase[TVP_ADDRW] = TVP_IRPPD; eieio(); iptr->CMAPBase[TVP_IDATA] = iptr->pclk_m; eieio(); iptr->CMAPBase[TVP_ADDRW] = TVP_IRPPD; eieio(); iptr->CMAPBase[TVP_IDATA] = iptr->pclk_n; eieio(); iptr->CMAPBase[TVP_ADDRW] = TVP_IRPPD; eieio(); iptr->CMAPBase[TVP_IDATA] = iptr->pclk_p; eieio(); iptr->CMAPBase[TVP_ADDRW] = TVP_IRTCC; eieio(); iptr->CMAPBase[TVP_IDATA] = tcc; eieio(); iptr->CMAPBase[TVP_ADDRW] = TVP_IRMXC; eieio(); iptr->CMAPBase[TVP_IDATA] = mxc; eieio(); iptr->CMAPBase[TVP_ADDRW] = TVP_IRMIC; eieio(); iptr->CMAPBase[TVP_IDATA] = mic; eieio(); iptr->CMAPBase[TVP_ADDRW] = TVP_IRPLA; eieio(); iptr->CMAPBase[TVP_IDATA] = 0x00; eieio(); iptr->CMAPBase[TVP_ADDRW] = TVP_IRLPD; eieio(); iptr->CMAPBase[TVP_IDATA] = lckl_n; eieio(); iptr->CMAPBase[TVP_ADDRW] = TVP_IRPLA; eieio(); iptr->CMAPBase[TVP_IDATA] = 0x15; eieio(); iptr->CMAPBase[TVP_ADDRW] = TVP_IRMLC; eieio(); iptr->CMAPBase[TVP_IDATA] = mlc; eieio(); iptr->CMAPBase[TVP_ADDRW] = TVP_IRPLA; eieio(); iptr->CMAPBase[TVP_IDATA] = 0x2a; eieio(); iptr->CMAPBase[TVP_ADDRW] = TVP_IRLPD; eieio(); iptr->CMAPBase[TVP_IDATA] = lckl_p; eieio(); } switch (pScrn->bitsPerPixel) { case 8: ctl = 0x17b1; pitch = iptr->pitch >> 2; byteswap = 0x000; break; case 16: ctl = 0x17b3; pitch = iptr->pitch >> 1; byteswap = 0x100; break; case 24: ctl = 0x17b9; pitch = iptr->pitch - (iptr->pitch >> 2); byteswap = 0x200; break; case 32: ctl = 0x17b5; pitch = iptr->pitch; byteswap = 0x300; break; } if (iptr->ramdac == RAMDAC_TVP) ctl -= 0x30; OUTREG(IMSTT_HES, iptr->hes); OUTREG(IMSTT_HEB, iptr->heb); OUTREG(IMSTT_HSB, iptr->hsb); OUTREG(IMSTT_HT, iptr->ht); OUTREG(IMSTT_VES, iptr->ves); OUTREG(IMSTT_VEB, iptr->veb); OUTREG(IMSTT_VSB, iptr->vsb); OUTREG(IMSTT_VT, iptr->vt); OUTREG(IMSTT_VIL, iptr->vil); OUTREG(IMSTT_HCIV, 1); OUTREG(IMSTT_VCIV, 1); OUTREG(IMSTT_TCDR, 4); OUTREG(IMSTT_RRCIV, 1); OUTREG(IMSTT_RRSC, 0x980); OUTREG(IMSTT_RRCR, 0x11); if (iptr->ramdac == RAMDAC_IBM) { OUTREG(IMSTT_HRIR, 0x0100); OUTREG(IMSTT_CMR, 0x00ff); OUTREG(IMSTT_SRGCTL, 0x0073); } else { OUTREG(IMSTT_HRIR, 0x0200); OUTREG(IMSTT_CMR, 0x01ff); OUTREG(IMSTT_SRGCTL, 0x0003); } switch (iptr->videoRam) { case 0x200000: scr = 0x059d | byteswap; break; default: /* 0x400000 and 0x800000 */ pitch >>= 1; scr = 0x150dd | byteswap; break; } OUTREG(IMSTT_SCR, scr); OUTREG(IMSTT_SPR, pitch); OUTREG(IMSTT_STGCTL, ctl); return; } static void IMSTTAdjustFrame(int scrnIndex, int x, int y, int flags) { ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; IMSTTPtr iptr; unsigned long offset; iptr = IMSTTPTR(pScrn); offset = y * pScrn->displayWidth + x; offset &= ~7; OUTREG(IMSTT_SSR, offset); return; } Bool IMSTTCloseScreen(int scrnIndex, ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; IMSTTPtr iptr = IMSTTPTR(pScrn); if (iptr->FBDev) fbdevHWSave(pScrn); return TRUE; } Bool IMSTTSaveScreen(ScreenPtr pScreen, int mode) { return TRUE; }