From 3654b786f1ad1f4e6bfb2fff5ff057254958f7c0 Mon Sep 17 00:00:00 2001 From: George Sapountzis Date: Wed, 27 Dec 2006 17:59:14 +0200 Subject: Sane probe, based on work by Luc Verhaegen . --- src/atibus.c | 12 - src/atibus.h | 3 +- src/atipreinit.c | 70 ++--- src/atiprobe.c | 870 +++++++++++++++++-------------------------------------- 4 files changed, 300 insertions(+), 655 deletions(-) diff --git a/src/atibus.c b/src/atibus.c index fd34c89..32f02b6 100644 --- a/src/atibus.c +++ b/src/atibus.c @@ -113,22 +113,10 @@ ATIClaimResources int ATIClaimBusSlot ( - DriverPtr pDriver, - int Chipset, - GDevPtr pGDev, Bool Active, ATIPtr pATI ) { - pciVideoPtr pVideo = pATI->PCIInfo; - - if (pVideo) - pATI->iEntity = - xf86ClaimPciSlot(pVideo->bus, pVideo->device, pVideo->func, - pDriver, Chipset, pGDev, Active); - else - pATI->iEntity = xf86ClaimIsaSlot(pDriver, Chipset, pGDev, Active); - if (pATI->iEntity >= 0) ATIClaimResources(pATI, Active); diff --git a/src/atibus.h b/src/atibus.h index a02d8c5..c5c676e 100644 --- a/src/atibus.h +++ b/src/atibus.h @@ -44,6 +44,7 @@ typedef enum extern const char *ATIBusNames[]; -extern int ATIClaimBusSlot(DriverPtr, int, GDevPtr, Bool, ATIPtr); +extern Bool ATIMach64ProbeIO(pciVideoPtr, ATIPtr); +extern int ATIClaimBusSlot(Bool, ATIPtr); #endif /* ___ATIBUS_H___ */ diff --git a/src/atipreinit.c b/src/atipreinit.c index cb5ba13..5d80d27 100644 --- a/src/atipreinit.c +++ b/src/atipreinit.c @@ -53,6 +53,20 @@ #include "vbe.h" #include "xf86RAC.h" +/* + * FreeScreen handles the clean-up. + */ +static Bool +Mach64GetRec(ScrnInfoPtr pScrn) +{ + if (!pScrn->driverPrivate) { + pScrn->driverPrivate = xnfcalloc(sizeof(ATIRec), 1); + memset(pScrn->driverPrivate, 0, sizeof(ATIRec)); + } + + return TRUE; +} + /* * ATIReportMemory -- * @@ -190,20 +204,22 @@ ATIPreInit return FALSE; } - pATI = ATIPTR(pScreenInfo); - - if (pATI->iEntity != pScreenInfo->entityList[0]) - { - xf86DrvMsg(pScreenInfo->scrnIndex, X_ERROR, - "Logic error: Entity mismatch.\n"); + if (!Mach64GetRec(pScreenInfo)) return FALSE; - } + + pATI = ATIPTR(pScreenInfo); /* Register resources */ - pEntity = xf86GetEntityInfo(pATI->iEntity); + pEntity = xf86GetEntityInfo(pScreenInfo->entityList[0]); pGDev = pEntity->device; pResources = pEntity->resources; + + pATI->iEntity = pEntity->index; + pATI->Chip = pEntity->chipset; + pVideo = xf86GetPciInfoForEntity(pATI->iEntity); + xfree(pEntity); + if (!pResources) pResources = xf86RegisterResources(pATI->iEntity, NULL, ResShared); if (pResources) @@ -301,6 +317,11 @@ ATIPreInit ATIProcessOptions(pScreenInfo, pATI); } + if (!ATIMach64ProbeIO(pVideo, pATI)) + return FALSE; + + ATIClaimBusSlot(pGDev->active, pATI); + #ifndef AVOID_CPIO #ifdef TV_OUT @@ -425,39 +446,6 @@ ATIPreInit #endif /* AVOID_CPIO */ - /* Deal with ChipID & ChipRev overrides */ - if (pGDev->chipID >= 0) - { - ATIChipType Chip; - - Chip = ATIChipID(pGDev->chipID, - (pGDev->chipRev < 0) ? pATI->ChipRev : pGDev->chipRev); - if (Chip != pATI->Chip) - { - pATI->Chip = Chip; - pATI->ChipType = pGDev->chipID; - if (pGDev->chipRev < 0) - { - xf86DrvMsg(pScreenInfo->scrnIndex, X_CONFIG, - "Driver messages reflect ChipID 0x%04X override.\n", - pATI->ChipType); - } - else - { - pATI->ChipRev = pGDev->chipRev; - pATI->ChipVersion = GetBits(pATI->ChipRev, - GetBits(CFG_CHIP_VERSION, CFG_CHIP_REV)); - pATI->ChipFoundry = GetBits(pATI->ChipRev, - GetBits(CFG_CHIP_FOUNDRY, CFG_CHIP_REV)); - pATI->ChipRevision = GetBits(pATI->ChipRev, - GetBits(CFG_CHIP_REVISION, CFG_CHIP_REV)); - xf86DrvMsg(pScreenInfo->scrnIndex, X_CONFIG, - "Driver messages reflect ChipID 0x%04X and ChipRev 0x%02X" - " overrides.\n", pATI->ChipType, pATI->ChipRev); - } - } - } - /* Finish private area initialisation */ pATI->DAC = ATI_DAC_GENERIC; diff --git a/src/atiprobe.c b/src/atiprobe.c index ab7c98d..1cd62bd 100644 --- a/src/atiprobe.c +++ b/src/atiprobe.c @@ -49,34 +49,6 @@ #include "r128_probe.h" #include "r128_version.h" -/* - * NOTES: - * - * - The driver private structures (ATIRec's) are allocated here, rather than - * in ATIPreInit(). This allows ATIProbe() to pass information to later - * stages. - * - A minor point, perhaps, is that XF86Config Chipset names denote functional - * levels, rather than specific graphics controller chips. - * - ATIProbe() does not call xf86MatchPciInstances(), because ATIProbe() - * should be able to match a mix of PCI and non-PCI devices to XF86Config - * Device sections. Also, PCI configuration space for Mach32's is to be - * largely ignored. - */ - -/* Used as a temporary buffer */ -#define Identifier ((char *)(pATI->MMIOCache)) - -/* - * An internal structure definition to facilitate the matching of detected - * adapters to XF86Config Device sections. - */ -typedef struct _ATIGDev -{ - GDevPtr pGDev; - int iATIPtr; - CARD8 Chipset; -} ATIGDev, *ATIGDevPtr; - #ifndef AVOID_CPIO /* @@ -224,7 +196,6 @@ ATIMach64Detect (GetBits(inr(SCRATCH_REG1), BIOS_BASE_SEGMENT) << 11); ATIUnmapApertures(-1, pATI); - pATI->PCIInfo = NULL; return TRUE; } @@ -239,22 +210,12 @@ ATIMach64Detect static ATIPtr ATIMach64Probe ( + ATIPtr pATI, pciVideoPtr pVideo, - const IOADDRESS IOBase, - const CARD8 IODecoding, const ATIChipType Chip ) { - ATIPtr pATI = (ATIPtr)xnfcalloc(1, SizeOf(ATIRec)); - CARD16 ChipType = 0; - - pATI->CPIOBase = IOBase; - pATI->CPIODecoding = IODecoding; - - if (pVideo) - { - pATI->PCIInfo = pVideo; - ChipType = pVideo->chipType; + CARD16 ChipType = pVideo->chipType; /* * Probe through auxiliary MMIO aperture if one exists. Because such @@ -284,7 +245,6 @@ ATIMach64Probe if (ATIMach64Detect(pATI, ChipType, Chip)) return pATI; } - } /* * A last, perhaps desparate, probe attempt. Note that if this succeeds, @@ -297,7 +257,6 @@ LastProbe: if (ATIMach64Detect(pATI, ChipType, Chip)) return pATI; - xfree(pATI); return NULL; } @@ -309,40 +268,24 @@ LastProbe: * This function looks for a Mach64 at a particular PIO address and returns an * ATIRec if one is found. */ -static ATIPtr +ATIPtr ATIMach64Probe ( + ATIPtr pATI, pciVideoPtr pVideo, - const IOADDRESS IOBase, - const CARD8 IODecoding, const ATIChipType Chip ) { - ATIPtr pATI; CARD32 IOValue; - CARD16 ChipType = 0; + CARD16 ChipType = pVideo->chipType; - if (!IOBase) - return NULL; - - if (pVideo) - { - if ((IODecoding == BLOCK_IO) && + if ((pATI->CPIODecoding == BLOCK_IO) && ((pVideo->size[1] < 8) || - (IOBase >= (CARD32)(-1 << pVideo->size[1])))) + (pATI->CPIOBase >= (CARD32)(-1 << pVideo->size[1])))) return NULL; - ChipType = pVideo->chipType; - } - - pATI = (ATIPtr)xnfcalloc(1, SizeOf(ATIRec)); - pATI->CPIOBase = IOBase; - pATI->CPIODecoding = IODecoding; - pATI->PCIInfo = pVideo; - if (!ATIMach64Detect(pATI, ChipType, Chip)) { - xfree(pATI); return NULL; } @@ -422,582 +365,272 @@ ATIFindVGA #endif /* AVOID_CPIO */ /* - * ATIProbe -- + * ATIMach64ProbeIO -- * - * This function is called once, at the start of the first server generation to - * do a minimal probe for supported hardware. + * This function determines the IO method and IO base of the ATI PCI adapter. */ Bool -ATIProbe +ATIMach64ProbeIO ( - DriverPtr pDriver, - int flags + pciVideoPtr pVideo, + ATIPtr pATI ) { - ATIPtr pATI, *ATIPtrs = NULL; - GDevPtr *GDevs, pGDev; - pciVideoPtr pVideo, *xf86PciVideoInfo = xf86GetPciVideoInfo(); - ATIGDev *ATIGDevs = NULL, *pATIGDev; - ScrnInfoPtr pScreenInfo; - Bool ProbeSuccess = FALSE; - Bool DoRage128 = FALSE, DoRadeon = FALSE; - int i, j, k; - int nGDev, nATIGDev = -1, nATIPtr = 0; - int Chipset; - ATIChipType Chip; - -#ifndef AVOID_CPIO - pciConfigPtr pPCI; - CARD32 PciReg; -#endif /* AVOID_CPIO */ + Bool ProbeSuccess = FALSE; #ifndef AVOID_CPIO - static const IOADDRESS Mach64SparseIOBases[] = {0x02ECU, 0x01CCU, 0x01C8U}; - -#endif /* AVOID_CPIO */ - -# define AddAdapter(_p) \ - do \ - { \ - nATIPtr++; \ - ATIPtrs = (ATIPtr *)xnfrealloc(ATIPtrs, SizeOf(ATIPtr) * nATIPtr); \ - ATIPtrs[nATIPtr - 1] = (_p); \ - (_p)->iEntity = -2; \ - } while (0) - - if (!(flags & PROBE_DETECT)) + /* Next, look for sparse I/O Mach64's */ + if (!pVideo->size[1]) { - /* - * Get a list of XF86Config device sections whose "Driver" is either - * not specified, or specified as this driver. From this list, - * eliminate those device sections that specify a "Chipset" or a - * "ChipID" not recognised by the driver. Those device sections that - * specify a "ChipRev" without a "ChipID" are also weeded out. - */ - nATIGDev = 0; - if ((nGDev = xf86MatchDevice(ATI_NAME, &GDevs)) > 0) + static const IOADDRESS Mach64SparseIOBases[] = { + 0x02ECU, + 0x01CCU, + 0x01C8U + }; + pciConfigPtr pPCI = pVideo->thisCard; + CARD32 PciReg; + CARD32 j; + + if (pPCI == NULL) + goto SkipSparse; + + PciReg = pciReadLong(pPCI->tag, PCI_REG_USERCONFIG); + j = PciReg & 0x03U; + + if (j == 0x03U) { - ATIGDevs = (ATIGDevPtr)xnfcalloc(nGDev, SizeOf(ATIGDev)); + xf86Msg(X_WARNING, ATI_NAME ": " + "PCI Mach64 in slot %d:%d:%d cannot be enabled\n" + "because it has neither a block, nor a sparse, I/O base.\n", + pVideo->bus, pVideo->device, pVideo->func); - for (i = 0, pATIGDev = ATIGDevs; i < nGDev; i++) - { - pGDev = GDevs[i]; - Chipset = ATIIdentProbe(pGDev->chipset); - if (Chipset == -1) - continue; - - if ((pGDev->chipID > (int)((CARD16)(-1))) || - (pGDev->chipRev > (int)((CARD8)(-1)))) - continue; - - if (pGDev->chipID >= 0) - { - if (ATIChipID(pGDev->chipID, 0) == ATI_CHIP_Mach64) - continue; - } - else - { - if (pGDev->chipRev >= 0) - continue; - } - - pATIGDev->pGDev = pGDev; - pATIGDev->Chipset = Chipset; - nATIGDev++; - pATIGDev++; + goto SkipSparse; + } - xf86MsgVerb(X_INFO, 3, - ATI_NAME ": Candidate \"Device\" section \"%s\".\n", - pGDev->identifier); - } + /* FIXME: + * Should not probe at sparse I/O bases which have been registered to + * other PCI devices. The old ATIProbe() would scan the PCI space and + * build a list of registered I/O ports. If there was a conflict + * between a mach64 sparse I/O base and a registered I/0 port, probing + * that port was not allowed... + */ - xfree(GDevs); + /* Possibly fix block I/O indicator */ + if (PciReg & 0x00000004U) + pciWriteLong(pPCI->tag, PCI_REG_USERCONFIG, PciReg & ~0x00000004U); - if (!nATIGDev) - { - xfree(ATIGDevs); - ATIGDevs = NULL; - } - } - - if (xf86MatchDevice(R128_NAME, NULL) > 0) - DoRage128 = TRUE; - if (xf86MatchDevice(RADEON_NAME, NULL) > 0) - DoRadeon = TRUE; - } + pATI->CPIOBase = Mach64SparseIOBases[j]; + pATI->CPIODecoding = SPARSE_IO; + pATI->PCIInfo = pVideo; - if (xf86PciVideoInfo) - { - if (nATIGDev) + if (!ATIMach64Probe(pATI, pVideo, pATI->Chip)) { + xf86Msg(X_WARNING, ATI_NAME ": " + "PCI Mach64 in slot %d:%d:%d could not be detected!\n", + pVideo->bus, pVideo->device, pVideo->func); + } + else + { + ProbeSuccess = TRUE; + xf86Msg(X_INFO, ATI_NAME ": " + "Shared PCI Mach64 in slot %d:%d:%d with sparse PIO base" + " 0x%04lX detected.\n", + pVideo->bus, pVideo->device, pVideo->func, + Mach64SparseIOBases[j]); + + if (pATI->VGAAdapter) + ATIFindVGA(pVideo, pATI); + } + } -#ifndef AVOID_CPIO - - /* Next, look for sparse I/O Mach64's */ - for (i = 0; (pVideo = xf86PciVideoInfo[i++]); ) - { - /* For some Radeons, pvideo->size[1] is not there but the card - * still works properly. Thus adding check that if the chip was - * correctly identified as being Rage128 or a Radeon, continue - * also in that case. See fd.o bug 6796. */ - Chip = ATIChipID(pVideo->chipType, pVideo->chipRev); - if ((pVideo->vendor != PCI_VENDOR_ATI) || - (pVideo->chipType == PCI_CHIP_MACH32) || - (Chip > ATI_CHIP_Mach64) || - pVideo->size[1]) - continue; - - pPCI = pVideo->thisCard; - if (pPCI == NULL) - continue; - - PciReg = pciReadLong(pPCI->tag, PCI_REG_USERCONFIG); - j = PciReg & 0x03U; - if (j == 0x03U) - { - xf86Msg(X_WARNING, - ATI_NAME ": PCI Mach64 in slot %d:%d:%d cannot be" - " enabled\n because it has neither a block, nor a" - " sparse, I/O base.\n", - pVideo->bus, pVideo->device, pVideo->func); - } - else - { - if (!xf86CheckPciSlot(pVideo->bus, - pVideo->device, - pVideo->func)) - continue; - - /* Possibly fix block I/O indicator */ - if (PciReg & 0x00000004U) - pciWriteLong(pPCI->tag, PCI_REG_USERCONFIG, - PciReg & ~0x00000004U); - - xf86SetPciVideo(pVideo, MEM_IO); - - Chip = ATIChipID(pVideo->chipType, pVideo->chipRev); - pATI = ATIMach64Probe(pVideo, Mach64SparseIOBases[j], - SPARSE_IO, Chip); - if (!pATI) - { - xf86Msg(X_WARNING, - ATI_NAME ": PCI Mach64 in slot %d:%d:%d could" - " not be detected!\n", - pVideo->bus, pVideo->device, pVideo->func); - } - else - { - sprintf(Identifier, - "Shared PCI Mach64 in slot %d:%d:%d", - pVideo->bus, pVideo->device, pVideo->func); - xf86MsgVerb(X_INFO, 3, - ATI_NAME ": %s with sparse PIO base 0x%04lX" - " detected.\n", Identifier, - Mach64SparseIOBases[j]); - AddAdapter(pATI); - pATI->PCIInfo = pVideo; - - if (pATI->VGAAdapter) - ATIFindVGA(pVideo, pATI); - } - - xf86SetPciVideo(NULL, NONE); - } - } +SkipSparse: #else /* AVOID_CPIO */ - for (i = 0; (pVideo = xf86PciVideoInfo[i++]); ) - { - if ((pVideo->vendor != PCI_VENDOR_ATI) || - (pVideo->chipType == PCI_CHIP_MACH32) || - pVideo->size[1]) - continue; - - /* Check if this one has already been detected */ - for (j = 0; j < nATIPtr; j++) - { - pATI = ATIPtrs[j]; - if (pATI->PCIInfo == pVideo) - goto SkipThisSlot; - } - - if (!xf86CheckPciSlot(pVideo->bus, - pVideo->device, - pVideo->func)) - continue; - - xf86SetPciVideo(pVideo, MEM_IO); - - Chip = ATIChipID(pVideo->chipType, pVideo->chipRev); - - /* The adapter's CPIO base is of little concern here */ - pATI = ATIMach64Probe(pVideo, 0, SPARSE_IO, Chip); - if (pATI) - { - sprintf(Identifier, "Shared PCI Mach64 in slot %d:%d:%d", - pVideo->bus, pVideo->device, pVideo->func); - xf86MsgVerb(X_INFO, 3, - ATI_NAME ": %s with Block 0 base 0x%08lX detected.\n", - Identifier, pATI->Block0Base); - AddAdapter(pATI); - pATI->PCIInfo = pVideo; - } - else - { - xf86Msg(X_WARNING, - ATI_NAME ": PCI Mach64 in slot %d:%d:%d could not be" - " detected!\n", - pVideo->bus, pVideo->device, pVideo->func); - } - - xf86SetPciVideo(NULL, NONE); - - SkipThisSlot:; - } - -#endif /* AVOID_CPIO */ + if (!pVideo->size[1]) + { + /* The adapter's CPIO base is of little concern here */ + pATI->CPIOBase = 0; + pATI->CPIODecoding = SPARSE_IO; + pATI->PCIInfo = pVideo; + if (ATIMach64Probe(pATI, pVideo, pATI->Chip)) + { + ProbeSuccess = TRUE; + xf86Msg(X_INFO, ATI_NAME ": " + "Shared PCI Mach64 in slot %d:%d:%d with Block 0 base" + " 0x%08lX detected.\n", + pVideo->bus, pVideo->device, pVideo->func, + pATI->Block0Base); } - - /* Lastly, look for block I/O devices */ - for (i = 0; (pVideo = xf86PciVideoInfo[i++]); ) + else { - /* For some Radeons, !pvideo->size[1] applies but the card still - * works properly. Thus don't make !pVideo->size[1] check to continue - * automatically (instead check that the chip actually is below - * ATI_CHIP_Mach64 (includes ATI_CHIP_NONE)). See fd.o bug 6796. */ - if ((pVideo->vendor != PCI_VENDOR_ATI) || - (pVideo->chipType == PCI_CHIP_MACH32) || - (!pVideo->size[1] && Chip < ATI_CHIP_Mach64)) - continue; - - /* Check for Rage128's, Radeon's and later adapters */ - Chip = ATIChipID(pVideo->chipType, pVideo->chipRev); - if (Chip > ATI_CHIP_Mach64) - { - if (Chip <= ATI_CHIP_Rage128) - DoRage128 = TRUE; - else if (Chip <= ATI_CHIP_Radeon) - DoRadeon = TRUE; - - continue; - } - - if (!nATIGDev) - continue; - - /* Check if this one has already been detected */ - for (j = 0; j < nATIPtr; j++) - { - pATI = ATIPtrs[j]; - if (pATI->CPIOBase == pVideo->ioBase[1]) - goto SetPCIInfo; - } + xf86Msg(X_WARNING, ATI_NAME ": " + "PCI Mach64 in slot %d:%d:%d could not be detected!\n", + pVideo->bus, pVideo->device, pVideo->func); + } + } - if (!xf86CheckPciSlot(pVideo->bus, pVideo->device, pVideo->func)) - continue; +#endif /* AVOID_CPIO */ - /* Probe for it */ - xf86SetPciVideo(pVideo, MEM_IO); + /* Lastly, look for block I/O devices */ + if (pVideo->size[1]) + { + pATI->CPIOBase = pVideo->ioBase[1]; + pATI->CPIODecoding = BLOCK_IO; + pATI->PCIInfo = pVideo; - pATI = ATIMach64Probe(pVideo, pVideo->ioBase[1], BLOCK_IO, Chip); - if (pATI) - { - sprintf(Identifier, "Shared PCI/AGP Mach64 in slot %d:%d:%d", - pVideo->bus, pVideo->device, pVideo->func); - xf86MsgVerb(X_INFO, 3, ATI_NAME ": %s detected.\n", - Identifier); - AddAdapter(pATI); + if (ATIMach64Probe(pATI, pVideo, pATI->Chip)) + { + ProbeSuccess = TRUE; + xf86Msg(X_INFO, ATI_NAME ": " + "Shared PCI/AGP Mach64 in slot %d:%d:%d detected.\n", + pVideo->bus, pVideo->device, pVideo->func); #ifndef AVOID_CPIO - if (pATI->VGAAdapter) - ATIFindVGA(pVideo, pATI); + if (pATI->VGAAdapter) + ATIFindVGA(pVideo, pATI); #endif /* AVOID_CPIO */ - } - - xf86SetPciVideo(NULL, NONE); - - if (!pATI) - { - xf86Msg(X_WARNING, - ATI_NAME ": PCI/AGP Mach64 in slot %d:%d:%d could not be" - " detected!\n", pVideo->bus, pVideo->device, pVideo->func); - continue; - } - - SetPCIInfo: - pATI->PCIInfo = pVideo; } - } - - /* - * Re-order list of detected devices so that the primary device is before - * any other PCI device. - */ - for (i = 0; i < nATIPtr; i++) - { - if (!ATIPtrs[i]->PCIInfo) - continue; - - for (j = i; j < nATIPtr; j++) + else { - pATI = ATIPtrs[j]; - if (!xf86IsPrimaryPci(pATI->PCIInfo)) - continue; - - for (; j > i; j--) - ATIPtrs[j] = ATIPtrs[j - 1]; - ATIPtrs[j] = pATI; - break; + xf86Msg(X_WARNING, ATI_NAME ": " + "PCI/AGP Mach64 in slot %d:%d:%d could not be detected!\n", + pVideo->bus, pVideo->device, pVideo->func); } - - break; } - if (flags & PROBE_DETECT) - { - /* - * No XF86Config information available, so use the default Chipset of - * "ati", and as many device sections as there are adapters. - */ - for (i = 0; i < nATIPtr; i++) - { - pATI = ATIPtrs[i]; - - { - ProbeSuccess = TRUE; - pGDev = xf86AddDeviceToConfigure(ATI_DRIVER_NAME, - pATI->PCIInfo, ATI_CHIPSET_ATI); - if (pGDev) - { - /* Fill in additional information */ - pGDev->vendor = ATI_NAME; - pGDev->chipset = (char *)ATIChipsetNames[ATI_CHIPSET_ATI]; - if (!pATI->PCIInfo) - pGDev->busID = NULL; - } - } - - xfree(pATI); - } - } - else - { - /* - * Assign detected devices to XF86Config Device sections. This is done - * by comparing certain Device section specifications against the - * corresponding adapter information. Begin with those specifications - * that are independent of the adapter's bus location. - */ - for (i = 0, pATIGDev = ATIGDevs; i < nATIGDev; i++, pATIGDev++) - { - pGDev = pATIGDev->pGDev; - - for (j = 0; j < nATIPtr; j++) - { - pATI = ATIPtrs[j]; - - /* - * First check the Chipset specification. The placement of - * "break" and "continue" statements here is carefully chosen - * to produce the intended behaviour for each Chipset value. - */ - switch (pATIGDev->Chipset) - { - case ATI_CHIPSET_ATI: - case ATI_CHIPSET_MACH64: - break; - - default: - continue; - } - - /* - * The ChipID and ChipRev specifications are compared next. - * First, require these to be unspecified for anything other - * than Mach32 or Mach64 adapters. ChipRev is also required to - * be unspecified for Mach32's. ChipID is optional for - * Mach32's, and both specifications are optional for Mach64's. - * Lastly, allow both specifications to override their detected - * value in the case of Mach64 adapters whose ChipID is - * unrecognised. - */ - pVideo = pATI->PCIInfo; - if (pGDev->chipID >= 0) - { - if ((pATI->ChipType != pGDev->chipID) && - (!pVideo || (pGDev->chipID != pVideo->chipType))) - { - if ((pATI->Chip != ATI_CHIP_Mach64)) - continue; - - Chip = ATIChipID(pGDev->chipID, 0); - if ((Chip <= ATI_CHIP_264GTB) || - (Chip == ATI_CHIP_Mach64)) - continue; - } - if ((pGDev->chipRev >= 0) && - (pATI->ChipRev != pGDev->chipRev) && - (!pVideo || (pGDev->chipRev != pVideo->chipRev) || - (pGDev->chipID != pVideo->chipType))) - { - if (pATI->Chip < ATI_CHIP_264CT) - continue; - - if (pATI->Chip != ATI_CHIP_Mach64) - { - /* - * There are two foundry codes for UMC. Some - * adapters will advertise one in CONFIG_CHIP_ID - * and the other in PCI configuration space. For - * matching purposes, make both codes compare - * equal. - */ -# define UMC_IGNORE \ - (ATI_FOUNDRY_UMC ^ ATI_FOUNDRY_UMCA) -# define UMC_NOCARE \ - GetBits(SetBits(UMC_IGNORE, CFG_CHIP_FOUNDRY), \ - CFG_CHIP_REV) - - if ((pATI->ChipRev ^ pGDev->chipRev) & ~UMC_NOCARE) - continue; - - if ((pATI->ChipFoundry != ATI_FOUNDRY_UMC) && - (pATI->ChipFoundry != ATI_FOUNDRY_UMCA)) - continue; - - k = GetBits(pGDev->chipRev, - GetBits(CFG_CHIP_FOUNDRY, CFG_CHIP_REV)); - if ((k != ATI_FOUNDRY_UMC) && - (k != ATI_FOUNDRY_UMCA)) - continue; - } - } - } - - /* - * IOBase is next. This is the first specification that is - * potentially dependent on bus location. It is only allowed - * for Mach64 adapters, and is optional. - */ - if (pGDev->IOBase && (pATI->CPIOBase != pGDev->IOBase)) - continue; - - /* - * Compare BusID's. This specification is only allowed for PCI - * Mach32's or Mach64's and is optional. - */ - if (pGDev->busID && pGDev->busID[0]) - { - pVideo = pATI->PCIInfo; + return ProbeSuccess; +} -#ifndef AVOID_CPIO +static SymTabRec +Mach64Chipsets[] = { + {ATI_CHIP_88800GXC, "ATI 88800GX-C"}, + {ATI_CHIP_88800GXD, "ATI 88800GX-D"}, + {ATI_CHIP_88800GXE, "ATI 88800GX-E"}, + {ATI_CHIP_88800GXF, "ATI 88800GX-F"}, + {ATI_CHIP_88800GX, "ATI 88800GX"}, + {ATI_CHIP_88800CX, "ATI 88800CX"}, + {ATI_CHIP_264CT, "ATI 264CT"}, + {ATI_CHIP_264ET, "ATI 264ET"}, + {ATI_CHIP_264VT, "ATI 264VT"}, + {ATI_CHIP_264VTB, "ATI 264VT-B"}, + {ATI_CHIP_264GT, "ATI 3D Rage"}, + {ATI_CHIP_264GTB, "ATI 3D Rage II"}, + {ATI_CHIP_264VT3, "ATI 264VT3"}, + {ATI_CHIP_264GTDVD, "ATI 3D Rage II+DVD"}, + {ATI_CHIP_264LT, "ATI 3D Rage LT"}, + {ATI_CHIP_264VT4, "ATI 264VT4"}, + {ATI_CHIP_264GT2C, "ATI 3D Rage IIc"}, + {ATI_CHIP_264GTPRO, "ATI 3D Rage Pro"}, + {ATI_CHIP_264LTPRO, "ATI 3D Rage LT Pro"}, + {ATI_CHIP_264XL, "ATI 3D Rage XL or XC"}, + {ATI_CHIP_MOBILITY, "ATI 3D Rage Mobility"}, + {-1, NULL } +}; - if (!pVideo) - continue; +/* + * This table maps a PCI device ID to a chipset family identifier. + */ +static PciChipsets +Mach64PciChipsets[] = { + {ATI_CHIP_88800GX, PCI_CHIP_MACH64GX, RES_SHARED_VGA}, + {ATI_CHIP_88800CX, PCI_CHIP_MACH64CX, RES_SHARED_VGA}, + {ATI_CHIP_264CT, PCI_CHIP_MACH64CT, RES_SHARED_VGA}, + {ATI_CHIP_264ET, PCI_CHIP_MACH64ET, RES_SHARED_VGA}, + {ATI_CHIP_264VT, PCI_CHIP_MACH64VT, RES_SHARED_VGA}, + {ATI_CHIP_264GT, PCI_CHIP_MACH64GT, RES_SHARED_VGA}, + {ATI_CHIP_264VT3, PCI_CHIP_MACH64VU, RES_SHARED_VGA}, + {ATI_CHIP_264GTDVD, PCI_CHIP_MACH64GU, RES_SHARED_VGA}, + {ATI_CHIP_264LT, PCI_CHIP_MACH64LG, RES_SHARED_VGA}, + {ATI_CHIP_264VT4, PCI_CHIP_MACH64VV, RES_SHARED_VGA}, + {ATI_CHIP_264GT2C, PCI_CHIP_MACH64GV, RES_SHARED_VGA}, + {ATI_CHIP_264GT2C, PCI_CHIP_MACH64GW, RES_SHARED_VGA}, + {ATI_CHIP_264GT2C, PCI_CHIP_MACH64GY, RES_SHARED_VGA}, + {ATI_CHIP_264GT2C, PCI_CHIP_MACH64GZ, RES_SHARED_VGA}, + {ATI_CHIP_264GTPRO, PCI_CHIP_MACH64GB, RES_SHARED_VGA}, + {ATI_CHIP_264GTPRO, PCI_CHIP_MACH64GD, RES_SHARED_VGA}, + {ATI_CHIP_264GTPRO, PCI_CHIP_MACH64GI, RES_SHARED_VGA}, + {ATI_CHIP_264GTPRO, PCI_CHIP_MACH64GP, RES_SHARED_VGA}, + {ATI_CHIP_264GTPRO, PCI_CHIP_MACH64GQ, RES_SHARED_VGA}, + {ATI_CHIP_264LTPRO, PCI_CHIP_MACH64LB, RES_SHARED_VGA}, + {ATI_CHIP_264LTPRO, PCI_CHIP_MACH64LD, RES_SHARED_VGA}, + {ATI_CHIP_264LTPRO, PCI_CHIP_MACH64LI, RES_SHARED_VGA}, + {ATI_CHIP_264LTPRO, PCI_CHIP_MACH64LP, RES_SHARED_VGA}, + {ATI_CHIP_264LTPRO, PCI_CHIP_MACH64LQ, RES_SHARED_VGA}, + {ATI_CHIP_264XL, PCI_CHIP_MACH64GL, RES_SHARED_VGA}, + {ATI_CHIP_264XL, PCI_CHIP_MACH64GM, RES_SHARED_VGA}, + {ATI_CHIP_264XL, PCI_CHIP_MACH64GN, RES_SHARED_VGA}, + {ATI_CHIP_264XL, PCI_CHIP_MACH64GO, RES_SHARED_VGA}, + {ATI_CHIP_264XL, PCI_CHIP_MACH64GR, RES_SHARED_VGA}, + {ATI_CHIP_264XL, PCI_CHIP_MACH64GS, RES_SHARED_VGA}, + {ATI_CHIP_MOBILITY, PCI_CHIP_MACH64LM, RES_SHARED_VGA}, + {ATI_CHIP_MOBILITY, PCI_CHIP_MACH64LN, RES_SHARED_VGA}, + {ATI_CHIP_MOBILITY, PCI_CHIP_MACH64LR, RES_SHARED_VGA}, + {ATI_CHIP_MOBILITY, PCI_CHIP_MACH64LS, RES_SHARED_VGA}, + {-1, -1, RES_UNDEFINED} +}; -#endif /* AVOID_CPIO */ +/* + * Mach64Probe -- + * + * This function is called once, at the start of the first server generation to + * do a minimal probe for supported hardware. + */ +static Bool +Mach64Probe(DriverPtr pDriver, int flags) +{ + GDevPtr *devSections; + int *usedChips; + int numDevSections; + int numUsed; + Bool ProbeSuccess = FALSE; - if (!xf86ComparePciBusString(pGDev->busID, - pVideo->bus, pVideo->device, pVideo->func)) - continue; - } - - /* - * Ensure no two adapters are assigned to the same XF86Config - * Device section. - */ - if (pATIGDev->iATIPtr) - { - if (pATIGDev->iATIPtr < 0) - break; - - xf86Msg(X_ERROR, - ATI_NAME ": XF86Config Device section \"%s\" may not" - " be assigned to more than one adapter.\n", - pGDev->identifier); - pATIGDev->iATIPtr = -1; - break; - } - - /* Assign adapter */ - pATIGDev->iATIPtr = j + 1; - - /* - * For compatibility with previous releases, assign the first - * applicable adapter if there is only one Device section. - */ - if (nATIGDev == 1) - break; - } - } + if ((numDevSections = xf86MatchDevice(ATI_DRIVER_NAME, &devSections)) <= 0) + return FALSE; - /* - * Ensure no two XF86Config Device sections are assigned to the same - * adapter. Then, generate screens for any that are left. - */ - for (i = 0, pATIGDev = ATIGDevs; i < nATIGDev; i++, pATIGDev++) - { - pGDev = pATIGDev->pGDev; + if (xf86GetPciVideoInfo() == NULL) + return FALSE; - j = pATIGDev->iATIPtr; - if (j <= 0) - continue; + numUsed = xf86MatchPciInstances(ATI_DRIVER_NAME, PCI_VENDOR_ATI, + Mach64Chipsets, Mach64PciChipsets, + devSections, numDevSections, + pDriver, &usedChips); + xfree(devSections); - for (k = i; ++k < nATIGDev; ) - { - if (j == ATIGDevs[k].iATIPtr) - { - xf86Msg(X_ERROR, - ATI_NAME ": XF86Config Device sections \"%s\" and" - " \"%s\" may not be assigned to the same adapter.\n", - pGDev->identifier, ATIGDevs[k].pGDev->identifier); - pATIGDev->iATIPtr = ATIGDevs[k].iATIPtr = -1; - } - } - - j = ATIGDevs[i].iATIPtr; - if (j <= 0) - continue; + if (numUsed <= 0) + return FALSE; - pATI = ATIPtrs[j - 1]; + if (flags & PROBE_DETECT) { + ProbeSuccess = TRUE; + } else { + int i; - xf86MsgVerb(X_INFO, 3, - ATI_NAME ": %s assigned to %sactive \"Device\" section" - " \"%s\".\n", - Identifier, pGDev->active ? "" : "in", pGDev->identifier); + for (i = 0; i < numUsed; i++) { + ScrnInfoPtr pScrn; + EntityInfoPtr pEnt; + pciVideoPtr pVideo; - /* - * Attach adapter to XF86Config Device section and register its - * resources. - */ - if (ATIClaimBusSlot(pDriver, pATIGDev->Chipset, - pGDev, pGDev->active, pATI) < 0) - { - xf86Msg(X_ERROR, - ATI_NAME ": Could not claim bus slot for %s.\n", - Identifier); - continue; - } + pScrn = xf86ConfigPciEntity(NULL, 0, usedChips[i], Mach64PciChipsets, + 0, 0, 0, 0, NULL); - if (!pGDev->active) + if (!pScrn) continue; - /* Allocate screen */ - pScreenInfo = xf86AllocateScreen(pDriver, 0); + pEnt = xf86GetEntityInfo(usedChips[i]); + pVideo = xf86GetPciInfoForEntity(usedChips[i]); #ifdef XFree86LOADER - if (!xf86LoadSubModule(pScreenInfo, "atimisc")) + if (!xf86LoadSubModule(pScrn, "atimisc")) { xf86Msg(X_ERROR, ATI_NAME ": Failed to load \"atimisc\" module.\n"); - xf86DeleteScreen(pScreenInfo->scrnIndex, 0); + xf86DeleteScreen(pScrn->scrnIndex, 0); continue; } @@ -1005,39 +638,74 @@ ATIProbe #endif - /* Attach device to screen */ - xf86AddEntityToScreen(pScreenInfo, pATI->iEntity); + ATIFillInScreenInfo(pScrn); - ATIPtrs[j - 1] = NULL; + pScrn->Probe = Mach64Probe; - /* Fill in probe data */ - ATIFillInScreenInfo(pScreenInfo); + ProbeSuccess = TRUE; + } + } - pScreenInfo->driverPrivate = pATI; + return ProbeSuccess; +} - pATI->Chipset = pATIGDev->Chipset; +/* + * ATIProbe -- + * + * This function is called once, at the start of the first server generation to + * do a minimal probe for supported hardware. + */ +Bool +ATIProbe +( + DriverPtr pDriver, + int flags +) +{ + pciVideoPtr pVideo, *xf86PciVideoInfo = xf86GetPciVideoInfo(); + Bool ProbeSuccess = FALSE; + Bool DoMach64 = FALSE; + Bool DoRage128 = FALSE, DoRadeon = FALSE; + int i; + ATIChipType Chip; - ProbeSuccess = TRUE; - } + if (!(flags & PROBE_DETECT)) + { + if (xf86MatchDevice(ATI_NAME, NULL) > 0) + DoMach64 = TRUE; + if (xf86MatchDevice(R128_NAME, NULL) > 0) + DoRage128 = TRUE; + if (xf86MatchDevice(RADEON_NAME, NULL) > 0) + DoRadeon = TRUE; + } - /* Deal with unassigned adapters */ - for (i = 0; i < nATIPtr; i++) + if (xf86PciVideoInfo) + { + for (i = 0; (pVideo = xf86PciVideoInfo[i++]); ) { - if (!(pATI = ATIPtrs[i])) + if ((pVideo->vendor != PCI_VENDOR_ATI) || + (pVideo->chipType == PCI_CHIP_MACH32)) continue; + /* Check for Rage128's, Radeon's and later adapters */ + Chip = ATIChipID(pVideo->chipType, pVideo->chipRev); + if (Chip > ATI_CHIP_Mach64) { - if (pATI->iEntity < 0) - (void)ATIClaimBusSlot(pDriver, 0, NULL, FALSE, pATI); + if (Chip <= ATI_CHIP_Rage128) + DoRage128 = TRUE; + else if (Chip <= ATI_CHIP_Radeon) + DoRadeon = TRUE; + + continue; } - xfree(pATI); + DoMach64 = TRUE; } - - xfree(ATIGDevs); } - xfree(ATIPtrs); + /* Call Mach64 driver probe */ + if (DoMach64 && Mach64Probe(pDriver, flags)) + ProbeSuccess = TRUE; /* Call Rage 128 driver probe */ if (DoRage128 && R128Probe(pDriver, flags)) -- cgit v1.2.3