/* * Loosely based on code bearing the following copyright: * * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. */ /* * Copyright (c) 1992-2003 by The XFree86 Project, Inc. * * 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 * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. * * Except as contained in this notice, the name of the copyright holder(s) * and author(s) shall not be used in advertising or otherwise to promote * the sale, use or other dealings in this Software without prior written * authorization from the copyright holder(s) and author(s). */ #ifdef HAVE_XORG_CONFIG_H #include #endif #include #include #undef HAS_UTSNAME #if !defined(WIN32) #define HAS_UTSNAME 1 #include #endif #define NEED_EVENTS #include #include #include #include #include "input.h" #include "servermd.h" #include "windowstr.h" #include "scrnintstr.h" #include "site.h" #include "mi.h" #include "compiler.h" #include "loaderProcs.h" #ifdef XFreeXDGA #include "dgaproc.h" #endif #define XF86_OS_PRIVS #include "xf86.h" #include "xf86Priv.h" #include "xf86Config.h" #include "xf86_OSlib.h" #include "xorgVersion.h" #include "xf86Date.h" #include "xf86Build.h" #include "mipointer.h" #ifdef XINPUT #include #include #else #include "inputstr.h" #endif #include "xf86DDC.h" #include "xf86Xinput.h" #include "xf86InPriv.h" #ifdef RENDER #include "picturestr.h" #endif #include "globals.h" #ifdef DPMSExtension #define DPMS_SERVER #include #include "dpmsproc.h" #endif #include #include "Pci.h" #include "xf86Bus.h" /* forward declarations */ static void xf86PrintBanner(void); static void xf86PrintMarkers(void); static void xf86PrintDefaultModulePath(void); static void xf86PrintDefaultLibraryPath(void); static Bool probe_devices_from_device_sections(DriverPtr drvp); static Bool add_matching_devices_to_configure_list(DriverPtr drvp); static Bool check_for_matching_devices(DriverPtr drvp); #ifdef XF86PM void (*xf86OSPMClose)(void) = NULL; #endif /* Common pixmap formats */ static PixmapFormatRec formats[MAXFORMATS] = { { 1, 1, BITMAP_SCANLINE_PAD }, { 4, 8, BITMAP_SCANLINE_PAD }, { 8, 8, BITMAP_SCANLINE_PAD }, { 15, 16, BITMAP_SCANLINE_PAD }, { 16, 16, BITMAP_SCANLINE_PAD }, { 24, 32, BITMAP_SCANLINE_PAD }, #ifdef RENDER { 32, 32, BITMAP_SCANLINE_PAD }, #endif }; #ifdef RENDER static int numFormats = 7; #else static int numFormats = 6; #endif static Bool formatsDone = FALSE; #ifdef X_PRIVSEP static Bool xf86KeepPriv = FALSE; #endif #ifndef OSNAME #define OSNAME " unknown" #endif #ifndef OSVENDOR #define OSVENDOR "" #endif #ifndef PRE_RELEASE #define PRE_RELEASE XORG_VERSION_SNAP #endif static void xf86PrintBanner() { #if PRE_RELEASE ErrorF("\n" "This is a pre-release version of the X server from " XVENDORNAME ".\n" "It is not supported in any way.\n" "Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.\n" "Select the \"xorg\" product for bugs you find in this release.\n" "Before reporting bugs in pre-release versions please check the\n" "latest version in the X.Org Foundation git repository.\n" "See http://wiki.x.org/wiki/GitPage for git access instructions.\n"); #endif ErrorF("\nX.Org X Server %d.%d.%d", XORG_VERSION_MAJOR, XORG_VERSION_MINOR, XORG_VERSION_PATCH); #if XORG_VERSION_SNAP > 0 ErrorF(".%d", XORG_VERSION_SNAP); #endif #if XORG_VERSION_SNAP >= 900 /* When the minor number is 99, that signifies that the we are making * a release candidate for a major version. (X.0.0) * When the patch number is 99, that signifies that the we are making * a release candidate for a minor version. (X.Y.0) * When the patch number is < 99, then we are making a release * candidate for the next point release. (X.Y.Z) */ #if XORG_VERSION_MINOR >= 99 ErrorF(" (%d.0.0 RC %d)", XORG_VERSION_MAJOR+1, XORG_VERSION_SNAP - 900); #elif XORG_VERSION_PATCH == 99 ErrorF(" (%d.%d.0 RC %d)", XORG_VERSION_MAJOR, XORG_VERSION_MINOR + 1, XORG_VERSION_SNAP - 900); #else ErrorF(" (%d.%d.%d RC %d)", XORG_VERSION_MAJOR, XORG_VERSION_MINOR, XORG_VERSION_PATCH + 1, XORG_VERSION_SNAP - 900); #endif #endif #ifdef XORG_CUSTOM_VERSION ErrorF(" (%s)", XORG_CUSTOM_VERSION); #endif #ifndef XORG_DATE #define XORG_DATE XF86_DATE #endif ErrorF("\nRelease Date: %s\n", XORG_DATE); ErrorF("X Protocol Version %d, Revision %d\n", X_PROTOCOL, X_PROTOCOL_REVISION); ErrorF("Build Operating System: %s %s\n", OSNAME, OSVENDOR); #ifdef HAS_UTSNAME { struct utsname name; /* Linux & BSD state that 0 is success, SysV (including Solaris, HP-UX, and Irix) and Single Unix Spec 3 just say that non-negative is success. All agree that failure is represented by a negative number. */ if (uname(&name) >= 0) { ErrorF("Current Operating System: %s %s %s %s %s\n", name.sysname, name.nodename, name.release, name.version, name.machine); } } #endif #if defined(BUILD_DATE) && (BUILD_DATE > 19000000) { struct tm t; char buf[100]; bzero(&t, sizeof(t)); bzero(buf, sizeof(buf)); t.tm_mday = BUILD_DATE % 100; t.tm_mon = (BUILD_DATE / 100) % 100 - 1; t.tm_year = BUILD_DATE / 10000 - 1900; #if defined(BUILD_TIME) t.tm_sec = BUILD_TIME % 100; t.tm_min = (BUILD_TIME / 100) % 100; t.tm_hour = (BUILD_TIME / 10000) % 100; if (strftime(buf, sizeof(buf), "%d %B %Y %I:%M:%S%p", &t)) ErrorF("Build Date: %s\n", buf); #else if (strftime(buf, sizeof(buf), "%d %B %Y", &t)) ErrorF("Build Date: %s\n", buf); #endif } #endif #if defined(CLOG_DATE) && (CLOG_DATE > 19000000) { struct tm t; char buf[100]; bzero(&t, sizeof(t)); bzero(buf, sizeof(buf)); t.tm_mday = CLOG_DATE % 100; t.tm_mon = (CLOG_DATE / 100) % 100 - 1; t.tm_year = CLOG_DATE / 10000 - 1900; if (strftime(buf, sizeof(buf), "%d %B %Y", &t)) ErrorF("Changelog Date: %s\n", buf); } #endif #if defined(BUILDERSTRING) ErrorF("%s \n",BUILDERSTRING); #endif ErrorF("\tBefore reporting problems, check "__VENDORDWEBSUPPORT__"\n" "\tto make sure that you have the latest version.\n"); } static void xf86PrintMarkers() { LogPrintMarkers(); } static void DoModalias() { int i = -1; char **vlist; /* Get all the drivers */ vlist = xf86DriverlistFromCompile(); if (!vlist) { ErrorF("Missing output drivers. PCI Access dump failed.\n"); goto bail; } /* Load all the drivers that were found. */ xf86LoadModules(vlist, NULL); xfree(vlist); /* Iterate through each driver */ for (i = 0; i < xf86NumDrivers; i++) { struct pci_id_match *match; /* Iterate through each pci id match data, dumping it to the screen */ for (match = (struct pci_id_match *) xf86DriverList[i]->supported_devices ; match && !(!match->vendor_id && !match->device_id) ; match++) { /* Prefix */ ErrorF("alias pci:"); /* Vendor */ if (match->vendor_id == ~0) ErrorF("v*"); else ErrorF("v%08X", match->vendor_id); /* Device */ if (match->device_id == ~0) ErrorF("d*"); else ErrorF("d%08X", match->device_id); /* Subvendor */ if (match->subvendor_id == ~0) ErrorF("sv*"); else ErrorF("sv%08X", match->subvendor_id); /* Subdevice */ if (match->subdevice_id == ~0) ErrorF("sd*"); else ErrorF("sd%08X", match->subdevice_id); /* Class */ if ((match->device_class_mask >> 16 & 0xFF) == 0xFF) ErrorF("bc%02X", match->device_class >> 16 & 0xFF); else ErrorF("bc*"); if ((match->device_class_mask >> 8 & 0xFF) == 0xFF) ErrorF("sc%02X", match->device_class >> 8 & 0xFF); else ErrorF("sc*"); if ((match->device_class_mask & 0xFF) == 0xFF) ErrorF("i%02X*", match->device_class & 0xFF); else ErrorF("i*"); /* Suffix (driver) */ ErrorF(" %s\n", xf86DriverList[i]->driverName); } } bail: OsCleanup(TRUE); AbortDDX(); fflush(stderr); exit(0); } static Bool xf86CreateRootWindow(WindowPtr pWin) { int ret = TRUE; int err = Success; ScreenPtr pScreen = pWin->drawable.pScreen; RootWinPropPtr pProp; CreateWindowProcPtr CreateWindow = (CreateWindowProcPtr) dixLookupPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey); #ifdef DEBUG ErrorF("xf86CreateRootWindow(%p)\n", pWin); #endif if ( pScreen->CreateWindow != xf86CreateRootWindow ) { /* Can't find hook we are hung on */ xf86DrvMsg(pScreen->myNum, X_WARNING /* X_ERROR */, "xf86CreateRootWindow %p called when not in pScreen->CreateWindow %p n", (void *)xf86CreateRootWindow, (void *)pScreen->CreateWindow ); } /* Unhook this function ... */ pScreen->CreateWindow = CreateWindow; dixSetPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey, NULL); /* ... and call the previous CreateWindow fuction, if any */ if (NULL!=pScreen->CreateWindow) { ret = (*pScreen->CreateWindow)(pWin); } /* Now do our stuff */ if (xf86RegisteredPropertiesTable != NULL) { if (pWin->parent == NULL && xf86RegisteredPropertiesTable != NULL) { for (pProp = xf86RegisteredPropertiesTable[pScreen->myNum]; pProp != NULL && err==Success; pProp = pProp->next ) { Atom prop; prop = MakeAtom(pProp->name, strlen(pProp->name), TRUE); err = dixChangeWindowProperty(serverClient, pWin, prop, pProp->type, pProp->format, PropModeReplace, pProp->size, pProp->data, FALSE); } /* Look at err */ ret &= (err==Success); } else { xf86Msg(X_ERROR, "xf86CreateRootWindow unexpectedly called with " "non-root window %p (parent %p)\n", (void *)pWin, (void *)pWin->parent); ret = FALSE; } } #ifdef DEBUG ErrorF("xf86CreateRootWindow() returns %d\n", ret); #endif return (ret); } static void PostConfigInit(void) { /* * Install signal handler for unexpected signals */ xf86Info.caughtSignal=FALSE; if (!xf86Info.notrapSignals) { signal(SIGSEGV,xf86SigHandler); signal(SIGILL,xf86SigHandler); #ifdef SIGEMT signal(SIGEMT,xf86SigHandler); #endif signal(SIGFPE,xf86SigHandler); #ifdef SIGBUS signal(SIGBUS,xf86SigHandler); #endif #ifdef SIGSYS signal(SIGSYS,xf86SigHandler); #endif #ifdef SIGXCPU signal(SIGXCPU,xf86SigHandler); #endif #ifdef SIGXFSZ signal(SIGXFSZ,xf86SigHandler); #endif } #ifdef XF86PM xf86OSPMClose = xf86OSPMOpen(); #endif /* Do this after XF86Config is read (it's normally in OsInit()) */ OsInitColors(); } #define END_OF_MATCHES(m) \ (((m).vendor_id == 0) && ((m).device_id == 0) && ((m).subvendor_id == 0)) Bool probe_devices_from_device_sections(DriverPtr drvp) { int i, j; struct pci_device * pPci; Bool foundScreen = FALSE; const struct pci_id_match * const devices = drvp->supported_devices; GDevPtr *devList; const unsigned numDevs = xf86MatchDevice(drvp->driverName, & devList); for ( i = 0 ; i < numDevs ; i++ ) { struct pci_device_iterator *iter; unsigned device_id; /* Find the pciVideoRec associated with this device section. */ iter = pci_id_match_iterator_create(NULL); while ((pPci = pci_device_next(iter)) != NULL) { if (devList[i]->busID && *devList[i]->busID) { if (xf86ComparePciBusString(devList[i]->busID, ((pPci->domain << 8) | pPci->bus), pPci->dev, pPci->func)) { break; } } else if (xf86IsPrimaryPci(pPci)) { break; } } pci_iterator_destroy(iter); if (pPci == NULL) { continue; } device_id = (devList[i]->chipID > 0) ? devList[i]->chipID : pPci->device_id; /* Once the pciVideoRec is found, determine if the device is supported * by the driver. If it is, probe it! */ for ( j = 0 ; ! END_OF_MATCHES( devices[j] ) ; j++ ) { if ( PCI_ID_COMPARE( devices[j].vendor_id, pPci->vendor_id ) && PCI_ID_COMPARE( devices[j].device_id, device_id ) && ((devices[j].device_class_mask & pPci->device_class) == devices[j].device_class) ) { int entry; /* Allow the same entity to be used more than once for * devices with multiple screens per entity. This assumes * implicitly that there will be a screen == 0 instance. * * FIXME Need to make sure that two different drivers don't * FIXME claim the same screen > 0 instance. */ if ( (devList[i]->screen == 0) && !xf86CheckPciSlot( pPci ) ) continue; #ifdef DEBUG ErrorF("%s: card at %d:%d:%d is claimed by a Device section\n", drvp->driverName, pPci->bus, pPci->dev, pPci->func); #endif /* Allocate an entry in the lists to be returned */ entry = xf86ClaimPciSlot(pPci, drvp, device_id, devList[i], devList[i]->active); if ((entry == -1) && (devList[i]->screen > 0)) { unsigned k; for ( k = 0; k < xf86NumEntities; k++ ) { EntityPtr pEnt = xf86Entities[k]; if (pEnt->busType != BUS_PCI) continue; if (pEnt->bus.id.pci == pPci) { entry = k; xf86AddDevToEntity(k, devList[i]); break; } } } if (entry != -1) { if ((*drvp->PciProbe)(drvp, entry, pPci, devices[j].match_data)) { foundScreen = TRUE; } } break; } } } return foundScreen; } Bool add_matching_devices_to_configure_list(DriverPtr drvp) { const struct pci_id_match * const devices = drvp->supported_devices; int j; struct pci_device *pPci; struct pci_device_iterator *iter; int numFound = 0; iter = pci_id_match_iterator_create(NULL); while ((pPci = pci_device_next(iter)) != NULL) { /* Determine if this device is supported by the driver. If it is, * add it to the list of devices to configure. */ for (j = 0 ; ! END_OF_MATCHES(devices[j]) ; j++) { if ( PCI_ID_COMPARE( devices[j].vendor_id, pPci->vendor_id ) && PCI_ID_COMPARE( devices[j].device_id, pPci->device_id ) && ((devices[j].device_class_mask & pPci->device_class) == devices[j].device_class) ) { if (xf86CheckPciSlot(pPci)) { GDevPtr pGDev = xf86AddDeviceToConfigure(drvp->driverName, pPci, -1); if (pGDev != NULL) { /* After configure pass 1, chipID and chipRev are * treated as over-rides, so clobber them here. */ pGDev->chipID = -1; pGDev->chipRev = -1; } numFound++; } break; } } } pci_iterator_destroy(iter); return (numFound != 0); } Bool check_for_matching_devices(DriverPtr drvp) { const struct pci_id_match * const devices = drvp->supported_devices; int j; for (j = 0; ! END_OF_MATCHES(devices[j]); j++) { struct pci_device_iterator *iter; struct pci_device *dev; iter = pci_id_match_iterator_create(& devices[j]); dev = pci_device_next(iter); pci_iterator_destroy(iter); if (dev != NULL) { return TRUE; } } return FALSE; } /** * Call the driver's correct probe function. * * If the driver implements the \c DriverRec::PciProbe entry-point and an * appropriate PCI device (with matching Device section in the xorg.conf file) * is found, it is called. If \c DriverRec::PciProbe or no devices can be * successfully probed with it (e.g., only non-PCI devices are available), * the driver's \c DriverRec::Probe function is called. * * \param drv Driver to probe * * \return * If a device can be successfully probed by the driver, \c TRUE is * returned. Otherwise, \c FALSE is returned. */ Bool xf86CallDriverProbe( DriverPtr drv, Bool detect_only ) { Bool foundScreen = FALSE; if ( drv->PciProbe != NULL ) { if ( xf86DoProbe ) { assert( detect_only ); foundScreen = check_for_matching_devices( drv ); } else if ( xf86DoConfigure && xf86DoConfigurePass1 ) { assert( detect_only ); foundScreen = add_matching_devices_to_configure_list( drv ); } else { assert( ! detect_only ); foundScreen = probe_devices_from_device_sections( drv ); } } if ( ! foundScreen && (drv->Probe != NULL) ) { xf86Msg( X_WARNING, "Falling back to old probe method for %s\n", drv->driverName ); foundScreen = (*drv->Probe)( drv, (detect_only) ? PROBE_DETECT : PROBE_DEFAULT ); } return foundScreen; } /* * InitOutput -- * Initialize screenInfo for all actually accessible framebuffers. * That includes vt-manager setup, querying all possible devices and * collecting the pixmap formats. */ void InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv) { int i, j, k, scr_index; char **modulelist; pointer *optionlist; screenLayoutPtr layout; Pix24Flags screenpix24, pix24; MessageType pix24From = X_DEFAULT; Bool pix24Fail = FALSE; Bool autoconfig = FALSE; GDevPtr configured_device; xf86Initialising = TRUE; if (serverGeneration == 1) { pScreenInfo->numScreens = 0; if ((xf86ServerName = strrchr(argv[0], '/')) != 0) xf86ServerName++; else xf86ServerName = argv[0]; if (!xf86DoModalias) { xf86PrintBanner(); xf86PrintMarkers(); if (xf86LogFile) { time_t t; const char *ct; t = time(NULL); ct = ctime(&t); xf86MsgVerb(xf86LogFileFrom, 0, "Log file: \"%s\", Time: %s", xf86LogFile, ct); } } /* Read and parse the config file */ if (!xf86DoProbe && !xf86DoConfigure && !xf86DoModalias) { switch (xf86HandleConfigFile(FALSE)) { case CONFIG_OK: break; case CONFIG_PARSE_ERROR: xf86Msg(X_ERROR, "Error parsing the config file\n"); return; case CONFIG_NOFILE: autoconfig = TRUE; break; } } if (!autoconfig) PostConfigInit(); /* Initialise the loader */ LoaderInit(); /* Tell the loader the default module search path */ LoaderSetPath(xf86ModulePath); if (xf86Info.ignoreABI) { LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL); } xf86OpenConsole(); /* Do a general bus probe. This will be a PCI probe for x86 platforms */ xf86BusProbe(); if (xf86DoProbe) DoProbe(); if (xf86DoConfigure) DoConfigure(); /* Do the PCI Access dump */ if (xf86DoModalias) DoModalias(); if (autoconfig) { if (!xf86AutoConfig()) { xf86Msg(X_ERROR, "Auto configuration failed\n"); return; } PostConfigInit(); } /* Initialise the resource broker */ xf86ResourceBrokerInit(); /* Load all modules specified explicitly in the config file */ if ((modulelist = xf86ModulelistFromConfig(&optionlist))) { xf86LoadModules(modulelist, optionlist); xfree(modulelist); xfree(optionlist); } /* Load all driver modules specified in the config file */ /* If there aren't any specified in the config file, autoconfig them */ /* FIXME: Does not handle multiple active screen sections, but I'm not * sure if we really want to handle that case*/ configured_device = xf86ConfigLayout.screens->screen->device; if ((!configured_device) || (!configured_device->driver)) { if (!autoConfigDevice(configured_device)) { xf86Msg(X_ERROR, "Automatic driver configuration failed\n"); return ; } } if ((modulelist = xf86DriverlistFromConfig())) { xf86LoadModules(modulelist, NULL); xfree(modulelist); } /* Load all input driver modules specified in the config file. */ if ((modulelist = xf86InputDriverlistFromConfig())) { xf86LoadModules(modulelist, NULL); xfree(modulelist); } /* * It is expected that xf86AddDriver()/xf86AddInputDriver will be * called for each driver as it is loaded. Those functions save the * module pointers for drivers. * XXX Nothing keeps track of them for other modules. */ /* XXX What do we do if not all of these could be loaded? */ /* * At this point, xf86DriverList[] is all filled in with entries for * each of the drivers to try and xf86NumDrivers has the number of * drivers. If there are none, return now. */ if (xf86NumDrivers == 0) { xf86Msg(X_ERROR, "No drivers available.\n"); return; } /* * Call each of the Identify functions and call the driverFunc to check * if HW access is required. The Identify functions print out some * identifying information, and anything else that might be * needed at this early stage. */ for (i = 0; i < xf86NumDrivers; i++) { xorgHWFlags flags; /* The Identify function is mandatory, but if it isn't there continue */ if (xf86DriverList[i]->Identify != NULL) xf86DriverList[i]->Identify(0); else { xf86Msg(X_WARNING, "Driver `%s' has no Identify function\n", xf86DriverList[i]->driverName ? xf86DriverList[i]->driverName : "noname"); } if (!xorgHWAccess && (!xf86DriverList[i]->driverFunc || !xf86DriverList[i]->driverFunc(NULL, GET_REQUIRED_HW_INTERFACES, &flags) || NEED_IO_ENABLED(flags))) xorgHWAccess = TRUE; } /* Enable full I/O access */ if (xorgHWAccess) { if(!xf86EnableIO()) /* oops, we have failed */ xorgHWAccess = FALSE; } /* * Locate bus slot that had register IO enabled at server startup */ xf86AccessInit(); xf86FindPrimaryDevice(); /* * Now call each of the Probe functions. Each successful probe will * result in an extra entry added to the xf86Screens[] list for each * instance of the hardware found. */ for (i = 0; i < xf86NumDrivers; i++) { xorgHWFlags flags; if (!xorgHWAccess) { if (!xf86DriverList[i]->driverFunc || !xf86DriverList[i]->driverFunc(NULL, GET_REQUIRED_HW_INTERFACES, &flags) || NEED_IO_ENABLED(flags)) continue; } xf86CallDriverProbe( xf86DriverList[i], FALSE ); } /* * If nothing was detected, return now. */ if (xf86NumScreens == 0) { xf86Msg(X_ERROR, "No devices detected.\n"); return; } /* * Match up the screens found by the probes against those specified * in the config file. Remove the ones that won't be used. Sort * them in the order specified. */ /* * What is the best way to do this? * * For now, go through the screens allocated by the probes, and * look for screen config entry which refers to the same device * section as picked out by the probe. * */ for (i = 0; i < xf86NumScreens; i++) { for (layout = xf86ConfigLayout.screens; layout->screen != NULL; layout++) { Bool found = FALSE; for (j = 0; j < xf86Screens[i]->numEntities; j++) { GDevPtr dev = xf86GetDevFromEntity(xf86Screens[i]->entityList[j], xf86Screens[i]->entityInstanceList[j]); if (dev == layout->screen->device) { /* A match has been found */ xf86Screens[i]->confScreen = layout->screen; found = TRUE; break; } } if (found) break; } if (layout->screen == NULL) { /* No match found */ xf86Msg(X_ERROR, "Screen %d deleted because of no matching config section.\n", i); xf86DeleteScreen(i--, 0); } } /* * If no screens left, return now. */ if (xf86NumScreens == 0) { xf86Msg(X_ERROR, "Device(s) detected, but none match those in the config file.\n"); return; } xf86PostProbe(); xf86EntityInit(); /* * Sort the drivers to match the requested ording. Using a slow * bubble sort. */ for (j = 0; j < xf86NumScreens - 1; j++) { for (i = 0; i < xf86NumScreens - j - 1; i++) { if (xf86Screens[i + 1]->confScreen->screennum < xf86Screens[i]->confScreen->screennum) { ScrnInfoPtr tmpScrn = xf86Screens[i + 1]; xf86Screens[i + 1] = xf86Screens[i]; xf86Screens[i] = tmpScrn; } } } /* Fix up the indexes */ for (i = 0; i < xf86NumScreens; i++) { xf86Screens[i]->scrnIndex = i; } /* * Call the driver's PreInit()'s to complete initialisation for the first * generation. */ for (i = 0; i < xf86NumScreens; i++) { xf86EnableAccess(xf86Screens[i]); if (xf86Screens[i]->PreInit && xf86Screens[i]->PreInit(xf86Screens[i], 0)) xf86Screens[i]->configured = TRUE; } for (i = 0; i < xf86NumScreens; i++) if (!xf86Screens[i]->configured) xf86DeleteScreen(i--, 0); /* * If no screens left, return now. */ if (xf86NumScreens == 0) { xf86Msg(X_ERROR, "Screen(s) found, but none have a usable configuration.\n"); return; } /* This could be moved into a separate function */ /* * Check that all screens have initialised the mandatory function * entry points. Delete those which have not. */ #define WARN_SCREEN(func) \ xf86Msg(X_ERROR, "Driver `%s' has no %s function, deleting.\n", \ xf86Screens[i]->name, (warned++, func)) for (i = 0; i < xf86NumScreens; i++) { int warned = 0; if (xf86Screens[i]->name == NULL) { xf86Screens[i]->name = xnfalloc(strlen("screen") + 1 + 1); if (i < 10) sprintf(xf86Screens[i]->name, "screen%c", i + '0'); else sprintf(xf86Screens[i]->name, "screen%c", i - 10 + 'A'); xf86MsgVerb(X_WARNING, 0, "Screen driver %d has no name set, using `%s'.\n", i, xf86Screens[i]->name); } if (xf86Screens[i]->ScreenInit == NULL) WARN_SCREEN("ScreenInit"); if (xf86Screens[i]->EnterVT == NULL) WARN_SCREEN("EnterVT"); if (xf86Screens[i]->LeaveVT == NULL) WARN_SCREEN("LeaveVT"); if (warned) xf86DeleteScreen(i--, 0); } /* * If no screens left, return now. */ if (xf86NumScreens == 0) { xf86Msg(X_ERROR, "Screen(s) found, but drivers were unusable.\n"); return; } /* XXX Should this be before or after loading dependent modules? */ if (xf86ProbeOnly) { OsCleanup(TRUE); AbortDDX(); fflush(stderr); exit(0); } /* Remove (unload) drivers that are not required */ for (i = 0; i < xf86NumDrivers; i++) if (xf86DriverList[i] && xf86DriverList[i]->refCount <= 0) xf86DeleteDriver(i); /* * At this stage we know how many screens there are. */ for (i = 0; i < xf86NumScreens; i++) xf86InitViewport(xf86Screens[i]); /* * Collect all pixmap formats and check for conflicts at the display * level. Should we die here? Or just delete the offending screens? * Also, should this be done for -probeonly? */ screenpix24 = Pix24DontCare; for (i = 0; i < xf86NumScreens; i++) { if (xf86Screens[i]->imageByteOrder != xf86Screens[0]->imageByteOrder) FatalError("Inconsistent display bitmapBitOrder. Exiting\n"); if (xf86Screens[i]->bitmapScanlinePad != xf86Screens[0]->bitmapScanlinePad) FatalError("Inconsistent display bitmapScanlinePad. Exiting\n"); if (xf86Screens[i]->bitmapScanlineUnit != xf86Screens[0]->bitmapScanlineUnit) FatalError("Inconsistent display bitmapScanlineUnit. Exiting\n"); if (xf86Screens[i]->bitmapBitOrder != xf86Screens[0]->bitmapBitOrder) FatalError("Inconsistent display bitmapBitOrder. Exiting\n"); /* Determine the depth 24 pixmap format the screens would like */ if (xf86Screens[i]->pixmap24 != Pix24DontCare) { if (screenpix24 == Pix24DontCare) screenpix24 = xf86Screens[i]->pixmap24; else if (screenpix24 != xf86Screens[i]->pixmap24) FatalError("Inconsistent depth 24 pixmap format. Exiting\n"); } } /* check if screenpix24 is consistent with the config/cmdline */ if (xf86Info.pixmap24 != Pix24DontCare) { pix24 = xf86Info.pixmap24; pix24From = xf86Info.pix24From; if (screenpix24 != Pix24DontCare && screenpix24 != xf86Info.pixmap24) pix24Fail = TRUE; } else if (screenpix24 != Pix24DontCare) { pix24 = screenpix24; pix24From = X_PROBED; } else pix24 = Pix24Use32; if (pix24Fail) FatalError("Screen(s) can't use the required depth 24 pixmap format" " (%d). Exiting\n", PIX24TOBPP(pix24)); /* Initialise the depth 24 format */ for (j = 0; j < numFormats && formats[j].depth != 24; j++) ; formats[j].bitsPerPixel = PIX24TOBPP(pix24); /* Collect additional formats */ for (i = 0; i < xf86NumScreens; i++) { for (j = 0; j < xf86Screens[i]->numFormats; j++) { for (k = 0; ; k++) { if (k >= numFormats) { if (k >= MAXFORMATS) FatalError("Too many pixmap formats! Exiting\n"); formats[k] = xf86Screens[i]->formats[j]; numFormats++; break; } if (formats[k].depth == xf86Screens[i]->formats[j].depth) { if ((formats[k].bitsPerPixel == xf86Screens[i]->formats[j].bitsPerPixel) && (formats[k].scanlinePad == xf86Screens[i]->formats[j].scanlinePad)) break; FatalError("Inconsistent pixmap format for depth %d." " Exiting\n", formats[k].depth); } } } } formatsDone = TRUE; if (xf86Info.vtno >= 0 ) { #define VT_ATOM_NAME "XFree86_VT" Atom VTAtom=-1; CARD32 *VT = NULL; int ret; /* This memory needs to stay available until the screen has been initialized, and we can create the property for real. */ if ( (VT = xalloc(sizeof(CARD32)))==NULL ) { FatalError("Unable to make VT property - out of memory. Exiting...\n"); } *VT = xf86Info.vtno; VTAtom = MakeAtom(VT_ATOM_NAME, sizeof(VT_ATOM_NAME) - 1, TRUE); for (i = 0, ret = Success; i < xf86NumScreens && ret == Success; i++) { ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex, VTAtom, XA_INTEGER, 32, 1, VT ); if (ret != Success) xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING, "Failed to register VT property\n"); } } /* If a screen uses depth 24, show what the pixmap format is */ for (i = 0; i < xf86NumScreens; i++) { if (xf86Screens[i]->depth == 24) { xf86Msg(pix24From, "Depth 24 pixmap format is %d bpp\n", PIX24TOBPP(pix24)); break; } } #ifdef XKB xf86InitXkb(); #endif /* set up the proper access funcs */ xf86PostPreInit(); AddCallback(&ServerGrabCallback, xf86GrabServerCallback, NULL); } else { /* * serverGeneration != 1; some OSs have to do things here, too. */ xf86OpenConsole(); #ifdef XF86PM /* should we reopen it here? We need to deal with an already opened device. We could leave this to the OS layer. For now we simply close it here */ if (xf86OSPMClose) xf86OSPMClose(); if ((xf86OSPMClose = xf86OSPMOpen()) != NULL) xf86MsgVerb(X_INFO, 3, "APM registered successfully\n"); #endif /* Make sure full I/O access is enabled */ if (xorgHWAccess) xf86EnableIO(); } #if 0 /* * Install signal handler for unexpected signals */ xf86Info.caughtSignal=FALSE; if (!xf86Info.notrapSignals) { signal(SIGSEGV,xf86SigHandler); signal(SIGILL,xf86SigHandler); #ifdef SIGEMT signal(SIGEMT,xf86SigHandler); #endif signal(SIGFPE,xf86SigHandler); #ifdef SIGBUS signal(SIGBUS,xf86SigHandler); #endif #ifdef SIGSYS signal(SIGSYS,xf86SigHandler); #endif #ifdef SIGXCPU signal(SIGXCPU,xf86SigHandler); #endif #ifdef SIGXFSZ signal(SIGXFSZ,xf86SigHandler); #endif } #endif /* * Use the previously collected parts to setup pScreenInfo */ pScreenInfo->imageByteOrder = xf86Screens[0]->imageByteOrder; pScreenInfo->bitmapScanlinePad = xf86Screens[0]->bitmapScanlinePad; pScreenInfo->bitmapScanlineUnit = xf86Screens[0]->bitmapScanlineUnit; pScreenInfo->bitmapBitOrder = xf86Screens[0]->bitmapBitOrder; pScreenInfo->numPixmapFormats = numFormats; for (i = 0; i < numFormats; i++) pScreenInfo->formats[i] = formats[i]; /* Make sure the server's VT is active */ if (serverGeneration != 1) { xf86Resetting = TRUE; /* All screens are in the same state, so just check the first */ if (!xf86Screens[0]->vtSema) { #ifdef HAS_USL_VTS ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ); #endif xf86AccessEnter(); xf86EnterServerState(SETUP); } } #ifdef SCO325 else { /* * Under SCO we must ack that we got the console at startup, * I think this is the safest way to assure it. */ static int once = 1; if (once) { once = 0; if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) xf86Msg(X_WARNING, "VT_ACKACQ failed"); } } #endif /* SCO325 */ for (i = 0; i < xf86NumScreens; i++) { xf86EnableAccess(xf86Screens[i]); /* * Almost everything uses these defaults, and many of those that * don't, will wrap them. */ xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess; xf86Screens[i]->SetDGAMode = xf86SetDGAMode; xf86Screens[i]->DPMSSet = NULL; xf86Screens[i]->LoadPalette = NULL; xf86Screens[i]->SetOverscan = NULL; xf86Screens[i]->DriverFunc = NULL; xf86Screens[i]->pScreen = NULL; scr_index = AddScreen(xf86Screens[i]->ScreenInit, argc, argv); if (scr_index == i) { /* * Hook in our ScrnInfoRec, and initialise some other pScreen * fields. */ dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates, xf86ScreenKey, xf86Screens[i]); xf86Screens[i]->pScreen = screenInfo.screens[scr_index]; /* The driver should set this, but make sure it is set anyway */ xf86Screens[i]->vtSema = TRUE; } else { /* This shouldn't normally happen */ FatalError("AddScreen/ScreenInit failed for driver %d\n", i); } #ifdef DEBUG ErrorF("InitOutput - xf86Screens[%d]->pScreen = %p\n", i, xf86Screens[i]->pScreen ); ErrorF("xf86Screens[%d]->pScreen->CreateWindow = %p\n", i, xf86Screens[i]->pScreen->CreateWindow ); #endif dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates, xf86CreateRootWindowKey, xf86Screens[i]->pScreen->CreateWindow); xf86Screens[i]->pScreen->CreateWindow = xf86CreateRootWindow; #ifdef RENDER if (PictureGetSubpixelOrder (xf86Screens[i]->pScreen) == SubPixelUnknown) { xf86MonPtr DDC = (xf86MonPtr)(xf86Screens[i]->monitor->DDC); PictureSetSubpixelOrder (xf86Screens[i]->pScreen, DDC ? (DDC->features.input_type ? SubPixelHorizontalRGB : SubPixelNone) : SubPixelUnknown); } #endif #ifdef RANDR if (!xf86Info.disableRandR) xf86RandRInit (screenInfo.screens[scr_index]); xf86Msg(xf86Info.randRFrom, "RandR %s\n", xf86Info.disableRandR ? "disabled" : "enabled"); #endif } xf86PostScreenInit(); xf86InitOrigins(); xf86Resetting = FALSE; xf86Initialising = FALSE; RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, xf86Wakeup, NULL); } /* * InitInput -- * Initialize all supported input devices. */ void InitInput(argc, argv) int argc; char **argv; { IDevPtr* pDev; InputDriverPtr pDrv; InputInfoPtr pInfo; xf86Info.vtRequestsPending = FALSE; xf86Info.inputPending = FALSE; /* Call the PreInit function for each input device instance. */ for (pDev = xf86ConfigLayout.inputs; pDev && *pDev; pDev++) { /* Replace obsolete keyboard driver with kbd */ if (!xf86NameCmp((*pDev)->driver, "keyboard")) { strcpy((*pDev)->driver, "kbd"); } if ((pDrv = xf86LookupInputDriver((*pDev)->driver)) == NULL) { xf86Msg(X_ERROR, "No Input driver matching `%s'\n", (*pDev)->driver); /* XXX For now, just continue. */ continue; } if (!pDrv->PreInit) { xf86MsgVerb(X_WARNING, 0, "Input driver `%s' has no PreInit function (ignoring)\n", pDrv->driverName); continue; } pInfo = pDrv->PreInit(pDrv, *pDev, 0); if (!pInfo) { xf86Msg(X_ERROR, "PreInit returned NULL for \"%s\"\n", (*pDev)->identifier); continue; } else if (!(pInfo->flags & XI86_CONFIGURED)) { xf86Msg(X_ERROR, "PreInit failed for input device \"%s\"\n", (*pDev)->identifier); xf86DeleteInput(pInfo, 0); continue; } } /* Initialise all input devices. */ pInfo = xf86InputDevs; while (pInfo) { xf86Msg(X_INFO, "evaluating device (%s)\n", pInfo->name); xf86ActivateDevice(pInfo); pInfo = pInfo->next; } mieqInit(); } #ifndef SET_STDERR_NONBLOCKING #define SET_STDERR_NONBLOCKING 1 #endif /* * OsVendorInit -- * OS/Vendor-specific initialisations. Called from OsInit(), which * is called by dix before establishing the well known sockets. */ #ifdef X_PRIVSEP extern void xf86DropPriv(char *); extern void xf86PrivilegedInit(void); #endif void OsVendorInit(void) { static Bool beenHere = FALSE; #ifdef SIGCHLD signal(SIGCHLD, SIG_DFL); /* Need to wait for child processes */ #endif OsDelayInitColors = TRUE; #ifndef BUILTIN_FONTS loadableFonts = TRUE; #endif if (!beenHere) xf86LogInit(); #if SET_STDERR_NONBLOCKING /* Set stderr to non-blocking. */ #ifndef O_NONBLOCK #if defined(FNDELAY) #define O_NONBLOCK FNDELAY #elif defined(O_NDELAY) #define O_NONBLOCK O_NDELAY #endif #endif #ifdef O_NONBLOCK if (!beenHere) { if (geteuid() == 0 && getuid() != geteuid()) { int status; status = fcntl(fileno(stderr), F_GETFL, 0); if (status != -1) { fcntl(fileno(stderr), F_SETFL, status | O_NONBLOCK); } } } #endif #endif #if defined(X_PRIVSEP) if (!beenHere && !xf86KeepPriv && geteuid() == 0) { xf86PrivilegedInit(); xf86DropPriv(display); } #endif beenHere = TRUE; } /* * ddxGiveUp -- * Device dependent cleanup. Called by by dix before normal server death. * For SYSV386 we must switch the terminal back to normal mode. No error- * checking here, since there should be restored as much as possible. */ void ddxGiveUp() { int i; #ifdef XF86PM if (xf86OSPMClose) xf86OSPMClose(); xf86OSPMClose = NULL; #endif xf86AccessLeaveState(); for (i = 0; i < xf86NumScreens; i++) { /* * zero all access functions to * trap calls when switched away. */ xf86Screens[i]->vtSema = FALSE; xf86Screens[i]->access = NULL; xf86Screens[i]->busAccess = NULL; } #ifdef USE_XF86_SERVERLOCK xf86UnlockServer(); #endif #ifdef XFreeXDGA DGAShutdown(); #endif xf86CloseConsole(); xf86CloseLog(); /* If an unexpected signal was caught, dump a core for debugging */ if (xf86Info.caughtSignal) abort(); } /* * AbortDDX -- * DDX - specific abort routine. Called by AbortServer(). The attempt is * made to restore all original setting of the displays. Also all devices * are closed. */ void AbortDDX() { int i; /* * try to restore the original video state */ #ifdef DPMSExtension /* Turn screens back on */ if (DPMSPowerLevel != DPMSModeOn) DPMSSet(serverClient, DPMSModeOn); #endif if (xf86Screens) { if (xf86Screens[0]->vtSema) xf86EnterServerState(SETUP); for (i = 0; i < xf86NumScreens; i++) if (xf86Screens[i]->vtSema) { /* * if we are aborting before ScreenInit() has finished * we might not have been wrapped yet. Therefore enable * screen explicitely. */ xf86EnableAccess(xf86Screens[i]); (xf86Screens[i]->LeaveVT)(i, 0); } } xf86AccessLeave(); /* * This is needed for an abnormal server exit, since the normal exit stuff * MUST also be performed (i.e. the vt must be left in a defined state) */ ddxGiveUp(); } void OsVendorFatalError() { #ifdef VENDORSUPPORT ErrorF("\nPlease refer to your Operating System Vendor support pages\n" "at %s for support on this crash.\n",VENDORSUPPORT); #else ErrorF("\nPlease consult the "XVENDORNAME" support \n" "\t at "__VENDORDWEBSUPPORT__"\n for help. \n"); #endif if (xf86LogFile && xf86LogFileWasOpened) ErrorF("Please also check the log file at \"%s\" for additional " "information.\n", xf86LogFile); ErrorF("\n"); } int xf86SetVerbosity(int verb) { int save = xf86Verbose; xf86Verbose = verb; LogSetParameter(XLOG_VERBOSITY, verb); return save; } int xf86SetLogVerbosity(int verb) { int save = xf86LogVerbose; xf86LogVerbose = verb; LogSetParameter(XLOG_FILE_VERBOSITY, verb); return save; } /* * ddxProcessArgument -- * Process device-dependent command line args. Returns 0 if argument is * not device dependent, otherwise Count of number of elements of argv * that are part of a device dependent commandline option. * */ /* ARGSUSED */ int ddxProcessArgument(int argc, char **argv, int i) { /* * Note: can't use xalloc/xfree here because OsInit() hasn't been called * yet. Use malloc/free instead. */ #define CHECK_FOR_REQUIRED_ARGUMENT() \ if (((i + 1) >= argc) || (!argv[i + 1])) { \ ErrorF("Required argument to %s not specified\n", argv[i]); \ UseMsg(); \ FatalError("Required argument to %s not specified\n", argv[i]); \ } /* First the options that are only allowed for root or when the program is not privileged at all */ if (getuid() == 0 || !issetugid()) { if (!strcmp(argv[i], "-modulepath")) { char *mp; CHECK_FOR_REQUIRED_ARGUMENT(); mp = malloc(strlen(argv[i + 1]) + 1); if (!mp) FatalError("Can't allocate memory for ModulePath\n"); strcpy(mp, argv[i + 1]); xf86ModulePath = mp; xf86ModPathFrom = X_CMDLINE; return 2; } else if (!strcmp(argv[i], "-logfile")) { char *lf; CHECK_FOR_REQUIRED_ARGUMENT(); lf = malloc(strlen(argv[i + 1]) + 1); if (!lf) FatalError("Can't allocate memory for LogFile\n"); strcpy(lf, argv[i + 1]); xf86LogFile = lf; xf86LogFileFrom = X_CMDLINE; return 2; } } else if (!strcmp(argv[i], "-modulepath") || !strcmp(argv[i], "-logfile")) { FatalError("The '%s' option can only be used by root.\n", argv[i]); } if (!strcmp(argv[i], "-config") || !strcmp(argv[i], "-xf86config")) { CHECK_FOR_REQUIRED_ARGUMENT(); if (getuid() != 0 && !xf86PathIsSafe(argv[i + 1])) { FatalError("\nInvalid argument for %s\n" "\tFor non-root users, the file specified with %s must be\n" "\ta relative path and must not contain any \"..\" elements.\n" "\tUsing default "__XCONFIGFILE__" search path.\n\n", argv[i], argv[i]); } xf86ConfigFile = argv[i + 1]; #ifdef X_PRIVSEP /* Cannot drop privs when -xf86config is used with unsafe path */ if (!xf86PathIsSafe(xf86ConfigFile)) xf86KeepPriv = TRUE; #endif return 2; } if (!strcmp(argv[i],"-showunresolved")) { xf86ShowUnresolved = TRUE; return 1; } if (!strcmp(argv[i],"-probeonly")) { xf86ProbeOnly = TRUE; return 1; } if (!strcmp(argv[i],"-flipPixels")) { xf86FlipPixels = TRUE; return 1; } #ifdef XF86VIDMODE if (!strcmp(argv[i],"-disableVidMode")) { xf86VidModeDisabled = TRUE; return 1; } if (!strcmp(argv[i],"-allowNonLocalXvidtune")) { xf86VidModeAllowNonLocal = TRUE; return 1; } #endif #ifdef XF86MISC if (!strcmp(argv[i],"-disableModInDev")) { xf86MiscModInDevDisabled = TRUE; return 1; } if (!strcmp(argv[i],"-allowNonLocalModInDev")) { xf86MiscModInDevAllowNonLocal = TRUE; return 1; } #endif if (!strcmp(argv[i],"-allowMouseOpenFail")) { xf86AllowMouseOpenFail = TRUE; return 1; } if (!strcmp(argv[i],"-bestRefresh")) { xf86BestRefresh = TRUE; return 1; } if (!strcmp(argv[i],"-ignoreABI")) { LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL); return 1; } if (!strcmp(argv[i],"-verbose")) { if (++i < argc && argv[i]) { char *end; long val; val = strtol(argv[i], &end, 0); if (*end == '\0') { xf86SetVerbosity(val); return 2; } } xf86SetVerbosity(++xf86Verbose); return 1; } if (!strcmp(argv[i],"-logverbose")) { if (++i < argc && argv[i]) { char *end; long val; val = strtol(argv[i], &end, 0); if (*end == '\0') { xf86SetLogVerbosity(val); return 2; } } xf86SetLogVerbosity(++xf86LogVerbose); return 1; } if (!strcmp(argv[i],"-quiet")) { xf86SetVerbosity(0); return 1; } if (!strcmp(argv[i],"-showconfig") || !strcmp(argv[i],"-version")) { xf86PrintBanner(); exit(0); } if (!strcmp(argv[i],"-showDefaultModulePath")) { xf86PrintDefaultModulePath(); exit(0); } if (!strcmp(argv[i],"-showDefaultLibPath")) { xf86PrintDefaultLibraryPath(); exit(0); } /* Notice the -fp flag, but allow it to pass to the dix layer */ if (!strcmp(argv[i], "-fp")) { xf86fpFlag = TRUE; return 0; } /* Notice the -co flag, but allow it to pass to the dix layer */ if (!strcmp(argv[i], "-co")) { xf86coFlag = TRUE; return 0; } /* Notice the -bs flag, but allow it to pass to the dix layer */ if (!strcmp(argv[i], "-bs")) { xf86bsDisableFlag = TRUE; return 0; } /* Notice the +bs flag, but allow it to pass to the dix layer */ if (!strcmp(argv[i], "+bs")) { xf86bsEnableFlag = TRUE; return 0; } /* Notice the -s flag, but allow it to pass to the dix layer */ if (!strcmp(argv[i], "-s")) { xf86sFlag = TRUE; return 0; } if (!strcmp(argv[i], "-pixmap24")) { xf86Pix24 = Pix24Use24; return 1; } if (!strcmp(argv[i], "-pixmap32")) { xf86Pix24 = Pix24Use32; return 1; } if (!strcmp(argv[i], "-fbbpp")) { int bpp; CHECK_FOR_REQUIRED_ARGUMENT(); if (sscanf(argv[++i], "%d", &bpp) == 1) { xf86FbBpp = bpp; return 2; } else { ErrorF("Invalid fbbpp\n"); return 0; } } if (!strcmp(argv[i], "-depth")) { int depth; CHECK_FOR_REQUIRED_ARGUMENT(); if (sscanf(argv[++i], "%d", &depth) == 1) { xf86Depth = depth; return 2; } else { ErrorF("Invalid depth\n"); return 0; } } if (!strcmp(argv[i], "-weight")) { int red, green, blue; CHECK_FOR_REQUIRED_ARGUMENT(); if (sscanf(argv[++i], "%1d%1d%1d", &red, &green, &blue) == 3) { xf86Weight.red = red; xf86Weight.green = green; xf86Weight.blue = blue; return 2; } else { ErrorF("Invalid weighting\n"); return 0; } } if (!strcmp(argv[i], "-gamma") || !strcmp(argv[i], "-rgamma") || !strcmp(argv[i], "-ggamma") || !strcmp(argv[i], "-bgamma")) { double gamma; CHECK_FOR_REQUIRED_ARGUMENT(); if (sscanf(argv[++i], "%lf", &gamma) == 1) { if (gamma < GAMMA_MIN || gamma > GAMMA_MAX) { ErrorF("gamma out of range, only %.2f <= gamma_value <= %.1f" " is valid\n", GAMMA_MIN, GAMMA_MAX); return 0; } if (!strcmp(argv[i-1], "-gamma")) xf86Gamma.red = xf86Gamma.green = xf86Gamma.blue = gamma; else if (!strcmp(argv[i-1], "-rgamma")) xf86Gamma.red = gamma; else if (!strcmp(argv[i-1], "-ggamma")) xf86Gamma.green = gamma; else if (!strcmp(argv[i-1], "-bgamma")) xf86Gamma.blue = gamma; return 2; } } if (!strcmp(argv[i], "-layout")) { CHECK_FOR_REQUIRED_ARGUMENT(); xf86LayoutName = argv[++i]; return 2; } if (!strcmp(argv[i], "-screen")) { CHECK_FOR_REQUIRED_ARGUMENT(); xf86ScreenName = argv[++i]; return 2; } if (!strcmp(argv[i], "-pointer")) { CHECK_FOR_REQUIRED_ARGUMENT(); xf86PointerName = argv[++i]; return 2; } if (!strcmp(argv[i], "-keyboard")) { CHECK_FOR_REQUIRED_ARGUMENT(); xf86KeyboardName = argv[++i]; return 2; } if (!strcmp(argv[i], "-nosilk")) { xf86silkenMouseDisableFlag = TRUE; return 1; } #ifdef HAVE_ACPI if (!strcmp(argv[i], "-noacpi")) { xf86acpiDisableFlag = TRUE; return 1; } #endif if (!strcmp(argv[i], "-probe")) { xf86DoProbe = TRUE; #if 0 DoProbe(argc, argv, i); #endif return 1; } if (!strcmp(argv[i], "-configure")) { if (getuid() != 0 && issetugid()) { ErrorF("The '-configure' option can only be used by root.\n"); exit(1); } xf86DoConfigure = TRUE; xf86AllowMouseOpenFail = TRUE; #ifdef X_PRIVSEP xf86KeepPriv = TRUE; #endif return 1; } #ifdef X_PRIVSEP if (!strcmp(argv[i], "-keepPriv")) { if (getuid() != 0) { ErrorF("The '-keepPriv' option can only be used by root.\n"); exit(1); } xf86KeepPriv = TRUE; return 1; } #endif if (!strcmp(argv[i], "-modalias")) { xf86DoModalias = TRUE; xf86AllowMouseOpenFail = TRUE; return 1; } if (!strcmp(argv[i], "-isolateDevice")) { int bus, device, func; CHECK_FOR_REQUIRED_ARGUMENT(); if (strncmp(argv[++i], "PCI:", 4)) { FatalError("Bus types other than PCI not yet isolable\n"); } if (sscanf(argv[i], "PCI:%d:%d:%d", &bus, &device, &func) == 3) { xf86IsolateDevice.domain = PCI_DOM_FROM_BUS(bus); xf86IsolateDevice.bus = PCI_BUS_NO_DOMAIN(bus); xf86IsolateDevice.dev = device; xf86IsolateDevice.func = func; return 2; } else { FatalError("Invalid isolated device specification\n"); } } /* OS-specific processing */ return xf86ProcessArgument(argc, argv, i); } /* ddxInitGlobals - called by |InitGlobals| from os/util.c */ void ddxInitGlobals(void) { } /* * ddxUseMsg -- * Print out correct use of device dependent commandline options. * Maybe the user now knows what really to do ... */ void ddxUseMsg() { ErrorF("\n"); ErrorF("\n"); ErrorF("Device Dependent Usage\n"); if (getuid() == 0 || geteuid() != 0) { ErrorF("-modulepath paths specify the module search path\n"); ErrorF("-logfile file specify a log file name\n"); ErrorF("-configure probe for devices and write an "__XCONFIGFILE__"\n"); } ErrorF("-modalias output a modalias-style filter for each driver installed\n"); ErrorF("-config file specify a configuration file, relative to the\n"); ErrorF(" "__XCONFIGFILE__" search path, only root can use absolute\n"); ErrorF("-probeonly probe for devices, then exit\n"); ErrorF("-verbose [n] verbose startup messages\n"); ErrorF("-logverbose [n] verbose log messages\n"); ErrorF("-quiet minimal startup messages\n"); ErrorF("-pixmap24 use 24bpp pixmaps for depth 24\n"); ErrorF("-pixmap32 use 32bpp pixmaps for depth 24\n"); ErrorF("-fbbpp n set bpp for the framebuffer. Default: 8\n"); ErrorF("-depth n set colour depth. Default: 8\n"); ErrorF("-gamma f set gamma value (0.1 < f < 10.0) Default: 1.0\n"); ErrorF("-rgamma f set gamma value for red phase\n"); ErrorF("-ggamma f set gamma value for green phase\n"); ErrorF("-bgamma f set gamma value for blue phase\n"); ErrorF("-weight nnn set RGB weighting at 16 bpp. Default: 565\n"); ErrorF("-layout name specify the ServerLayout section name\n"); ErrorF("-screen name specify the Screen section name\n"); ErrorF("-keyboard name specify the core keyboard InputDevice name\n"); ErrorF("-pointer name specify the core pointer InputDevice name\n"); ErrorF("-nosilk disable Silken Mouse\n"); ErrorF("-flipPixels swap default black/white Pixel values\n"); #ifdef XF86VIDMODE ErrorF("-disableVidMode disable mode adjustments with xvidtune\n"); ErrorF("-allowNonLocalXvidtune allow xvidtune to be run as a non-local client\n"); #endif #ifdef XF86MISC ErrorF("-disableModInDev disable dynamic modification of input device settings\n"); ErrorF("-allowNonLocalModInDev allow changes to keyboard and mouse settings\n"); ErrorF(" from non-local clients\n"); ErrorF("-allowMouseOpenFail start server even if the mouse can't be initialized\n"); #endif ErrorF("-bestRefresh choose modes with the best refresh rate\n"); ErrorF("-ignoreABI make module ABI mismatches non-fatal\n"); ErrorF("-isolateDevice bus_id restrict device resets to bus_id (PCI only)\n"); ErrorF("-version show the server version\n"); ErrorF("-showDefaultModulePath show the server default module path\n"); ErrorF("-showDefaultLibPath show the server default library path\n"); #ifdef X_PRIVSEP ErrorF("-keepPriv don't revoque privs when running as root\n"); #endif /* OS-specific usage */ xf86UseMsg(); ErrorF("\n"); } static void xf86PrintDefaultModulePath(void) { ErrorF("%s\n", DEFAULT_MODULE_PATH); } static void xf86PrintDefaultLibraryPath(void) { ErrorF("%s\n", DEFAULT_LIBRARY_PATH); } /* * xf86LoadModules iterates over a list that is being passed in. */ Bool xf86LoadModules(char **list, pointer *optlist) { int errmaj, errmin; pointer opt; int i; char *name; Bool failed = FALSE; if (!list) return TRUE; for (i = 0; list[i] != NULL; i++) { /* Normalise the module name */ name = xf86NormalizeName(list[i]); /* Skip empty names */ if (name == NULL || *name == '\0') continue; /* Replace obsolete keyboard driver with kbd */ if (!xf86NameCmp(name, "keyboard")) { strcpy(name, "kbd"); } if (optlist) opt = optlist[i]; else opt = NULL; if (!LoadModule(name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin)) { LoaderErrorMsg(NULL, name, errmaj, errmin); failed = TRUE; } xfree(name); } return !failed; } /* Pixmap format stuff */ _X_EXPORT PixmapFormatPtr xf86GetPixFormat(ScrnInfoPtr pScrn, int depth) { int i; static PixmapFormatRec format; /* XXX not reentrant */ /* * When the formats[] list initialisation isn't complete, check the * depth 24 pixmap config/cmdline options and screen-specified formats. */ if (!formatsDone) { if (depth == 24) { Pix24Flags pix24 = Pix24DontCare; format.depth = 24; format.scanlinePad = BITMAP_SCANLINE_PAD; if (xf86Info.pixmap24 != Pix24DontCare) pix24 = xf86Info.pixmap24; else if (pScrn->pixmap24 != Pix24DontCare) pix24 = pScrn->pixmap24; if (pix24 == Pix24Use24) format.bitsPerPixel = 24; else format.bitsPerPixel = 32; return &format; } } for (i = 0; i < numFormats; i++) if (formats[i].depth == depth) break; if (i != numFormats) return &formats[i]; else if (!formatsDone) { /* Check for screen-specified formats */ for (i = 0; i < pScrn->numFormats; i++) if (pScrn->formats[i].depth == depth) break; if (i != pScrn->numFormats) return &pScrn->formats[i]; } return NULL; } _X_EXPORT int xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth) { PixmapFormatPtr format; format = xf86GetPixFormat(pScrn, depth); if (format) return format->bitsPerPixel; else return 0; }