/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/r128_probe.c,v 1.17 2003/02/07 20:41:15 martin Exp $ */ /* * Copyright 1999, 2000 ATI Technologies Inc., Markham, Ontario, * Precision Insight, Inc., Cedar Park, Texas, and * VA Linux Systems Inc., Fremont, California. * * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation on the rights to use, copy, modify, merge, * publish, distribute, sublicense, and/or sell copies of the Software, * and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial * portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NON-INFRINGEMENT. IN NO EVENT SHALL ATI, PRECISION INSIGHT, VA LINUX * SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ /* * Authors: * Rickard E. Faith * Kevin E. Martin * * Modified by Marc Aurele La France for ATI driver merge. */ #include "atimodule.h" #include "ativersion.h" #include "r128_probe.h" #include "r128_version.h" #include "xf86PciInfo.h" #include "xf86.h" #include "xf86_ansic.h" #include "xf86Resources.h" #include "r128_chipset.h" PciChipsets R128PciChipsets[] = { { PCI_CHIP_RAGE128LE, PCI_CHIP_RAGE128LE, RES_SHARED_VGA }, { PCI_CHIP_RAGE128LF, PCI_CHIP_RAGE128LF, RES_SHARED_VGA }, { PCI_CHIP_RAGE128MF, PCI_CHIP_RAGE128MF, RES_SHARED_VGA }, { PCI_CHIP_RAGE128ML, PCI_CHIP_RAGE128ML, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PA, PCI_CHIP_RAGE128PA, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PB, PCI_CHIP_RAGE128PB, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PC, PCI_CHIP_RAGE128PC, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PD, PCI_CHIP_RAGE128PD, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PE, PCI_CHIP_RAGE128PE, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PF, PCI_CHIP_RAGE128PF, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PG, PCI_CHIP_RAGE128PG, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PH, PCI_CHIP_RAGE128PH, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PI, PCI_CHIP_RAGE128PI, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PJ, PCI_CHIP_RAGE128PJ, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PK, PCI_CHIP_RAGE128PK, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PL, PCI_CHIP_RAGE128PL, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PM, PCI_CHIP_RAGE128PM, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PN, PCI_CHIP_RAGE128PN, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PO, PCI_CHIP_RAGE128PO, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PP, PCI_CHIP_RAGE128PP, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PQ, PCI_CHIP_RAGE128PQ, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PR, PCI_CHIP_RAGE128PR, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PS, PCI_CHIP_RAGE128PS, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PT, PCI_CHIP_RAGE128PT, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PU, PCI_CHIP_RAGE128PU, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PV, PCI_CHIP_RAGE128PV, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PW, PCI_CHIP_RAGE128PW, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PX, PCI_CHIP_RAGE128PX, RES_SHARED_VGA }, { PCI_CHIP_RAGE128RE, PCI_CHIP_RAGE128RE, RES_SHARED_VGA }, { PCI_CHIP_RAGE128RF, PCI_CHIP_RAGE128RF, RES_SHARED_VGA }, { PCI_CHIP_RAGE128RG, PCI_CHIP_RAGE128RG, RES_SHARED_VGA }, { PCI_CHIP_RAGE128RK, PCI_CHIP_RAGE128RK, RES_SHARED_VGA }, { PCI_CHIP_RAGE128RL, PCI_CHIP_RAGE128RL, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SE, PCI_CHIP_RAGE128SE, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SF, PCI_CHIP_RAGE128SF, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SG, PCI_CHIP_RAGE128SG, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SH, PCI_CHIP_RAGE128SH, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SK, PCI_CHIP_RAGE128SK, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SL, PCI_CHIP_RAGE128SL, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SM, PCI_CHIP_RAGE128SM, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SN, PCI_CHIP_RAGE128SN, RES_SHARED_VGA }, { PCI_CHIP_RAGE128TF, PCI_CHIP_RAGE128TF, RES_SHARED_VGA }, { PCI_CHIP_RAGE128TL, PCI_CHIP_RAGE128TL, RES_SHARED_VGA }, { PCI_CHIP_RAGE128TR, PCI_CHIP_RAGE128TR, RES_SHARED_VGA }, { PCI_CHIP_RAGE128TS, PCI_CHIP_RAGE128TS, RES_SHARED_VGA }, { PCI_CHIP_RAGE128TT, PCI_CHIP_RAGE128TT, RES_SHARED_VGA }, { PCI_CHIP_RAGE128TU, PCI_CHIP_RAGE128TU, RES_SHARED_VGA }, { -1, -1, RES_UNDEFINED } }; int gR128EntityIndex = -1; /* Return the options for supported chipset 'n'; NULL otherwise */ const OptionInfoRec * R128AvailableOptions(int chipid, int busid) { int i; /* * Return options defined in the r128 submodule which will have been * loaded by this point. */ if ((chipid >> 16) == PCI_VENDOR_ATI) chipid -= PCI_VENDOR_ATI << 16; for (i = 0; R128PciChipsets[i].PCIid > 0; i++) { if (chipid == R128PciChipsets[i].PCIid) return R128OptionsWeak(); } return NULL; } /* Return the string name for supported chipset 'n'; NULL otherwise. */ void R128Identify(int flags) { xf86PrintChipsets(R128_NAME, "Driver for ATI Rage 128 chipsets", R128Chipsets); } /* Return TRUE if chipset is present; FALSE otherwise. */ Bool R128Probe(DriverPtr drv, int flags) { int numUsed; int numDevSections, nATIGDev, nR128GDev; int *usedChips; GDevPtr *devSections, *ATIGDevs, *R128GDevs; Bool foundScreen = FALSE; int i; if (!xf86GetPciVideoInfo()) return FALSE; /* Collect unclaimed device sections for both driver names */ nATIGDev = xf86MatchDevice(ATI_NAME, &ATIGDevs); nR128GDev = xf86MatchDevice(R128_NAME, &R128GDevs); if (!(numDevSections = nATIGDev + nR128GDev)) return FALSE; if (!ATIGDevs) { if (!(devSections = R128GDevs)) numDevSections = 1; else numDevSections = nR128GDev; } if (!R128GDevs) { devSections = ATIGDevs; numDevSections = nATIGDev; } else { /* Combine into one list */ devSections = xnfalloc((numDevSections + 1) * sizeof(GDevPtr)); (void)memcpy(devSections, ATIGDevs, nATIGDev * sizeof(GDevPtr)); (void)memcpy(devSections + nATIGDev, R128GDevs, nR128GDev * sizeof(GDevPtr)); devSections[numDevSections] = NULL; xfree(ATIGDevs); xfree(R128GDevs); } numUsed = xf86MatchPciInstances(R128_NAME, PCI_VENDOR_ATI, R128Chipsets, R128PciChipsets, devSections, numDevSections, drv, &usedChips); if (numUsed<=0) return FALSE; if (flags & PROBE_DETECT) foundScreen = TRUE; else for (i = 0; i < numUsed; i++) { ScrnInfoPtr pScrn; EntityInfoPtr pEnt; pScrn = NULL; if((pScrn = xf86ConfigPciEntity(pScrn, 0, usedChips[i], R128PciChipsets, 0, 0, 0, 0, 0))) { #ifdef XFree86LOADER if (!xf86LoadSubModule(pScrn, "r128")) { xf86Msg(X_ERROR, R128_NAME ": Failed to load \"r128\" module.\n"); xf86DeleteScreen(pScrn->scrnIndex, 0); continue; } xf86LoaderReqSymLists(R128Symbols, NULL); #endif pScrn->Probe = R128Probe; R128FillInScreenInfo(pScrn); foundScreen = TRUE; pEnt = xf86GetEntityInfo(usedChips[i]); /* mobility cards support Dual-Head, mark the entity as sharable*/ if(pEnt->chipset == PCI_CHIP_RAGE128LE || pEnt->chipset == PCI_CHIP_RAGE128LF || pEnt->chipset == PCI_CHIP_RAGE128MF || pEnt->chipset == PCI_CHIP_RAGE128ML) { static int instance = 0; DevUnion* pPriv; xf86SetEntitySharable(usedChips[i]); xf86SetEntityInstanceForScreen(pScrn, pScrn->entityList[0], instance); if(gR128EntityIndex < 0) { gR128EntityIndex = xf86AllocateEntityPrivateIndex(); pPriv = xf86GetEntityPrivate(pScrn->entityList[0], gR128EntityIndex); if (!pPriv->ptr) { R128EntPtr pR128Ent; pPriv->ptr = xnfcalloc(sizeof(R128EntRec), 1); pR128Ent = pPriv->ptr; pR128Ent->IsDRIEnabled = FALSE; pR128Ent->BypassSecondary = FALSE; pR128Ent->HasSecondary = FALSE; pR128Ent->IsSecondaryRestored = FALSE; } } instance++; } xfree(pEnt); } } xfree(usedChips); xfree(devSections); return foundScreen; }