diff options
author | marha <marha@users.sourceforge.net> | 2011-02-20 14:23:37 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-02-20 14:23:37 +0000 |
commit | 684eb992146cad24b690073f33b909f47150b841 (patch) | |
tree | 7bc62d6f06c5e8a8114b56fa78485cb7ec08f26b /xorg-server/hw/xfree86/common/xf86Init.c | |
parent | 53810445215dc45ae303bc89feb6e0aaf04aa6fa (diff) | |
parent | 8a191c08ddda2e66fa26f148d6c21959bb08f923 (diff) | |
download | vcxsrv-684eb992146cad24b690073f33b909f47150b841.tar.gz vcxsrv-684eb992146cad24b690073f33b909f47150b841.tar.bz2 vcxsrv-684eb992146cad24b690073f33b909f47150b841.zip |
svn merge ^/branches/released .
Diffstat (limited to 'xorg-server/hw/xfree86/common/xf86Init.c')
-rw-r--r-- | xorg-server/hw/xfree86/common/xf86Init.c | 2994 |
1 files changed, 1497 insertions, 1497 deletions
diff --git a/xorg-server/hw/xfree86/common/xf86Init.c b/xorg-server/hw/xfree86/common/xf86Init.c index a1fda54cd..e017d9dce 100644 --- a/xorg-server/hw/xfree86/common/xf86Init.c +++ b/xorg-server/hw/xfree86/common/xf86Init.c @@ -1,1497 +1,1497 @@ -/* - * 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 <xorg-config.h> -#endif - -#include <stdlib.h> -#include <errno.h> - -#undef HAS_UTSNAME -#if !defined(WIN32) -#define HAS_UTSNAME 1 -#include <sys/utsname.h> -#endif - -#include <X11/X.h> -#include <X11/Xmd.h> -#include <X11/Xproto.h> -#include <X11/Xatom.h> -#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 "xf86cmap.h" -#include "xorgVersion.h" -#include "xf86Build.h" -#include "mipointer.h" -#include <X11/extensions/XI.h> -#include <X11/extensions/XIproto.h> -#include "xf86DDC.h" -#include "xf86Xinput.h" -#include "xf86InPriv.h" -#include "picturestr.h" - -#include "xf86Bus.h" -#include "xf86VGAarbiter.h" -#include "globals.h" - -#ifdef DPMSExtension -#include <X11/extensions/dpmsconst.h> -#include "dpmsproc.h" -#endif -#include <hotplug.h> - - -#ifdef XF86PM -void (*xf86OSPMClose)(void) = NULL; -#endif -static Bool xorgHWOpenConsole = FALSE; - -/* 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 }, - { 32, 32, BITMAP_SCANLINE_PAD }, -}; -static int numFormats = 7; -static Bool formatsDone = FALSE; - -#ifndef OSNAME -#define OSNAME " unknown" -#endif -#ifndef OSVENDOR -#define OSVENDOR "" -#endif -#ifndef PRE_RELEASE -#define PRE_RELEASE XORG_VERSION_SNAP -#endif - -static void -xf86PrintBanner(void) -{ -#if PRE_RELEASE - xf86ErrorFVerb(0, "\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 - xf86ErrorFVerb(0, "\nX.Org X Server %d.%d.%d", - XORG_VERSION_MAJOR, - XORG_VERSION_MINOR, - XORG_VERSION_PATCH); -#if XORG_VERSION_SNAP > 0 - xf86ErrorFVerb(0, ".%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 - xf86ErrorFVerb(0, " (%d.0.0 RC %d)", XORG_VERSION_MAJOR+1, - XORG_VERSION_SNAP - 900); -#elif XORG_VERSION_PATCH == 99 - xf86ErrorFVerb(0, " (%d.%d.0 RC %d)", XORG_VERSION_MAJOR, - XORG_VERSION_MINOR + 1, XORG_VERSION_SNAP - 900); -#else - xf86ErrorFVerb(0, " (%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 - xf86ErrorFVerb(0, " (%s)", XORG_CUSTOM_VERSION); -#endif -#ifndef XORG_DATE -# define XORG_DATE "Unknown" -#endif - xf86ErrorFVerb(0, "\nRelease Date: %s\n", XORG_DATE); - xf86ErrorFVerb(0, "X Protocol Version %d, Revision %d\n", - X_PROTOCOL, X_PROTOCOL_REVISION); - xf86ErrorFVerb(0, "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) { - xf86ErrorFVerb(0, "Current Operating System: %s %s %s %s %s\n", - name.sysname, name.nodename, name.release, name.version, name.machine); -#ifdef linux - do { - char buf[80]; - int fd = open("/proc/cmdline", O_RDONLY); - if (fd != -1) { - xf86ErrorFVerb(0, "Kernel command line: "); - memset(buf, 0, 80); - while (read(fd, buf, 80) > 0) { - xf86ErrorFVerb(0, "%.80s", buf); - memset(buf, 0, 80); - } - close(fd); - } - } while (0); -#endif - } - } -#endif -#if defined(BUILD_DATE) && (BUILD_DATE > 19000000) - { - struct tm t; - char buf[100]; - - memset(&t, 0, sizeof(t)); - memset(buf, 0, 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)) - xf86ErrorFVerb(0, "Build Date: %s\n", buf); -#else - if (strftime(buf, sizeof(buf), "%d %B %Y", &t)) - xf86ErrorFVerb(0, "Build Date: %s\n", buf); -#endif - } -#endif -#if defined(BUILDERSTRING) - xf86ErrorFVerb(0, "%s \n", BUILDERSTRING); -#endif - xf86ErrorFVerb(0, "Current version of pixman: %s\n", - pixman_version_string()); - xf86ErrorFVerb(0, "\tBefore reporting problems, check " - ""__VENDORDWEBSUPPORT__"\n" - "\tto make sure that you have the latest version.\n"); -} - -static void -xf86PrintMarkers(void) -{ - LogPrintMarkers(); -} - -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); - - DebugF("xf86CreateRootWindow(%p)\n", pWin); - - 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; - } - } - - DebugF("xf86CreateRootWindow() returns %d\n", ret); - return ret; -} - - -static void -InstallSignalHandlers(void) -{ - /* - * Install signal handler for unexpected signals - */ - xf86Info.caughtSignal=FALSE; - if (!xf86Info.notrapSignals) { - OsRegisterSigWrapper(xf86SigWrapper); - } else { - signal(SIGSEGV, SIG_DFL); - signal(SIGILL, SIG_DFL); -#ifdef SIGEMT - signal(SIGEMT, SIG_DFL); -#endif - signal(SIGFPE, SIG_DFL); - signal(SIGBUS, SIG_DFL); - signal(SIGSYS, SIG_DFL); - signal(SIGXCPU, SIG_DFL); - signal(SIGXFSZ, SIG_DFL); - } -} - -/* - * 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, was_blocked = 0; - char **modulelist; - pointer *optionlist; - Pix24Flags screenpix24, pix24; - MessageType pix24From = X_DEFAULT; - Bool pix24Fail = FALSE; - Bool autoconfig = FALSE; - GDevPtr configured_device; - - xf86Initialising = TRUE; - - if (serverGeneration == 1) { - if ((xf86ServerName = strrchr(argv[0], '/')) != 0) - xf86ServerName++; - else - xf86ServerName = argv[0]; - - 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 (!xf86DoConfigure && !xf86DoShowOptions) { - 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; - } - } - - InstallSignalHandlers(); - - /* Initialise the loader */ - LoaderInit(); - - /* Tell the loader the default module search path */ - LoaderSetPath(xf86ModulePath); - - if (xf86Info.ignoreABI) { - LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL); - } - - if (xf86DoShowOptions) - DoShowOptions(); - - /* Do a general bus probe. This will be a PCI probe for x86 platforms */ - xf86BusProbe(); - - if (xf86DoConfigure) - DoConfigure(); - - if (autoconfig) { - if (!xf86AutoConfig()) { - xf86Msg(X_ERROR, "Auto configuration failed\n"); - return; - } - } - -#ifdef XF86PM - xf86OSPMClose = xf86OSPMOpen(); -#endif - - /* Load all modules specified explicitly in the config file */ - if ((modulelist = xf86ModulelistFromConfig(&optionlist))) { - xf86LoadModules(modulelist, optionlist); - free(modulelist); - free(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); - free(modulelist); - } - - /* Load all input driver modules specified in the config file. */ - if ((modulelist = xf86InputDriverlistFromConfig())) { - xf86LoadModules(modulelist, NULL); - free(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++) { - if (xf86DriverList[i]->Identify != NULL) - xf86DriverList[i]->Identify(0); - - if (!xorgHWAccess || !xorgHWOpenConsole) { - xorgHWFlags flags; - if(!xf86DriverList[i]->driverFunc - || !xf86DriverList[i]->driverFunc(NULL, - GET_REQUIRED_HW_INTERFACES, - &flags)) - flags = HW_IO; - - if(NEED_IO_ENABLED(flags)) - xorgHWAccess = TRUE; - if(!(flags & HW_SKIP_CONSOLE)) - xorgHWOpenConsole = TRUE; - } - } - - if (xorgHWOpenConsole) - xf86OpenConsole(); - else - xf86Info.dontVTSwitch = TRUE; - - if (xf86BusConfig() == FALSE) - return; - - xf86PostProbe(); - - /* - * 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++) { - xf86VGAarbiterScrnInit(xf86Screens[i]); - xf86VGAarbiterLock(xf86Screens[i]); - if (xf86Screens[i]->PreInit && - xf86Screens[i]->PreInit(xf86Screens[i], 0)) - xf86Screens[i]->configured = TRUE; - xf86VGAarbiterUnlock(xf86Screens[i]); - } - 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; - } - - for (i = 0; i < xf86NumScreens; i++) { - if (xf86Screens[i]->name == NULL) { - XNFasprintf(&xf86Screens[i]->name, "screen%d", i); - xf86MsgVerb(X_WARNING, 0, - "Screen driver %d has no name set, using `%s'.\n", - i, xf86Screens[i]->name); - } - } - - /* 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? - */ - 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 = malloc(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; - } - } - } else { - /* - * serverGeneration != 1; some OSs have to do things here, too. - */ - if (xorgHWOpenConsole) - 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(); - } - - /* - * 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(); - was_blocked = xf86BlockSIGIO(); - } - } - - for (i = 0; i < xf86NumScreens; i++) - if (!xf86ColormapAllocatePrivates(xf86Screens[i])) - FatalError("Cannot register DDX private keys"); - - if (!dixRegisterPrivateKey(&xf86ScreenKeyRec, PRIVATE_SCREEN, 0) || - !dixRegisterPrivateKey(&xf86CreateRootWindowKeyRec, PRIVATE_SCREEN, 0)) - FatalError("Cannot register DDX private keys"); - - for (i = 0; i < xf86NumScreens; i++) { - xf86VGAarbiterLock(xf86Screens[i]); - /* - * Almost everything uses these defaults, and many of those that - * don't, will wrap them. - */ - xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess; -#ifdef XFreeXDGA - xf86Screens[i]->SetDGAMode = xf86SetDGAMode; -#endif - 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); - xf86VGAarbiterUnlock(xf86Screens[i]); - 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); - } - - DebugF("InitOutput - xf86Screens[%d]->pScreen = %p\n", - i, xf86Screens[i]->pScreen ); - DebugF("xf86Screens[%d]->pScreen->CreateWindow = %p\n", - i, xf86Screens[i]->pScreen->CreateWindow ); - - dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates, - xf86CreateRootWindowKey, - xf86Screens[i]->pScreen->CreateWindow); - xf86Screens[i]->pScreen->CreateWindow = xf86CreateRootWindow; - - 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); - } -#ifdef RANDR - if (!xf86Info.disableRandR) - xf86RandRInit (screenInfo.screens[scr_index]); - xf86Msg(xf86Info.randRFrom, "RandR %s\n", - xf86Info.disableRandR ? "disabled" : "enabled"); -#endif - } - - xf86VGAarbiterWrapFunctions(); - xf86UnblockSIGIO(was_blocked); - - xf86InitOrigins(); - - xf86Resetting = FALSE; - xf86Initialising = FALSE; - - RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, xf86Wakeup, - NULL); -} - -/* - * InitInput -- - * Initialize all supported input devices. - */ - -void -InitInput(int argc, char **argv) -{ - InputInfoPtr* pDev; - DeviceIntPtr dev; - - xf86Info.vtRequestsPending = FALSE; - - mieqInit(); - - GetEventList(&xf86Events); - - /* 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 one fails, the others will too */ - if (xf86NewInputDevice(*pDev, &dev, TRUE) == BadAlloc) - break; - } - - config_init(); -} - -void -CloseInput (void) -{ - config_fini(); -} - -/* - * OsVendorInit -- - * OS/Vendor-specific initialisations. Called from OsInit(), which - * is called by dix before establishing the well known sockets. - */ - -void -OsVendorInit(void) -{ - static Bool beenHere = FALSE; - - signal(SIGCHLD, SIG_DFL); /* Need to wait for child processes */ - - if (!beenHere) { - umask(022); - xf86LogInit(); - } - - /* 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 - -#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 - - 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(void) -{ - int i; - - xf86VGAarbiterFini(); - -#ifdef XF86PM - if (xf86OSPMClose) - xf86OSPMClose(); - xf86OSPMClose = NULL; -#endif - - for (i = 0; i < xf86NumScreens; i++) { - /* - * zero all access functions to - * trap calls when switched away. - */ - xf86Screens[i]->vtSema = FALSE; - } - -#ifdef XFreeXDGA - DGAShutdown(); -#endif - - if (xorgHWOpenConsole) - xf86CloseConsole(); - - xf86CloseLog(); - - /* If an unexpected signal was caught, dump a core for debugging */ - if (xf86Info.caughtSignal) - OsAbort(); -} - - - -/* - * 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(void) -{ - int i; - - xf86BlockSIGIO(); - - /* - * try to restore the original video state - */ -#ifdef DPMSExtension /* Turn screens back on */ - if (DPMSPowerLevel != DPMSModeOn) - DPMSSet(serverClient, DPMSModeOn); -#endif - if (xf86Screens) { - 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. - */ - xf86VGAarbiterLock(xf86Screens[i]); - (xf86Screens[i]->LeaveVT)(i, 0); - xf86VGAarbiterUnlock(xf86Screens[i]); - } - } - - 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(void) -{ -#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; -} - -static void -xf86PrintDefaultModulePath(void) -{ - ErrorF("%s\n", DEFAULT_MODULE_PATH); -} - -static void -xf86PrintDefaultLibraryPath(void) -{ - ErrorF("%s\n", DEFAULT_LIBRARY_PATH); -} - -/* - * 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) -{ -#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 */ - if (!strcmp(argv[i], "-modulepath") || !strcmp(argv[i], "-logfile")) { - if ( (geteuid() == 0) && (getuid() != 0) ) { - FatalError("The '%s' option can only be used by root.\n", argv[i]); - } - else if (!strcmp(argv[i], "-modulepath")) - { - char *mp; - CHECK_FOR_REQUIRED_ARGUMENT(); - mp = strdup(argv[i + 1]); - if (!mp) - FatalError("Can't allocate memory for ModulePath\n"); - xf86ModulePath = mp; - xf86ModPathFrom = X_CMDLINE; - return 2; - } - else if (!strcmp(argv[i], "-logfile")) - { - char *lf; - CHECK_FOR_REQUIRED_ARGUMENT(); - lf = strdup(argv[i + 1]); - if (!lf) - FatalError("Can't allocate memory for LogFile\n"); - xf86LogFile = lf; - xf86LogFileFrom = X_CMDLINE; - return 2; - } - } - 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]; - return 2; - } - if (!strcmp(argv[i], "-configdir")) - { - 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 "__XCONFIGDIR__" search path.\n\n", - argv[i], argv[i]); - } - xf86ConfigDir = argv[i + 1]; - return 2; - } - 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 - if (!strcmp(argv[i],"-allowMouseOpenFail")) - { - xf86AllowMouseOpenFail = 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(-1); - 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 -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], "-configure")) - { - if (getuid() != 0 && geteuid() == 0) { - ErrorF("The '-configure' option can only be used by root.\n"); - exit(1); - } - xf86DoConfigure = TRUE; - xf86AllowMouseOpenFail = TRUE; - return 1; - } - if (!strcmp(argv[i], "-showopts")) - { - if (getuid() != 0 && geteuid() == 0) { - ErrorF("The '-showopts' option can only be used by root.\n"); - exit(1); - } - xf86DoShowOptions = TRUE; - return 1; - } - if (!strcmp(argv[i], "-isolateDevice")) - { - CHECK_FOR_REQUIRED_ARGUMENT(); - if (strncmp(argv[++i], "PCI:", 4)) { - FatalError("Bus types other than PCI not yet isolable\n"); - } - xf86PciIsolateDevice(argv[i]); - return 2; - } - /* Notice cmdline xkbdir, but pass to dix as well */ - if (!strcmp(argv[i], "-xkbdir")) - { - xf86xkbdirFlag = TRUE; - return 0; - } - - /* OS-specific processing */ - return xf86ProcessArgument(argc, argv, i); -} - -/* - * ddxUseMsg -- - * Print out correct use of device dependent commandline options. - * Maybe the user now knows what really to do ... - */ - -void -ddxUseMsg(void) -{ - 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("-showopts print available options for all installed drivers\n"); - } - ErrorF("-config file specify a configuration file, relative to the\n"); - ErrorF(" "__XCONFIGFILE__" search path, only root can use absolute\n"); - ErrorF("-configdir dir specify a configuration directory, relative to the\n"); - ErrorF(" "__XCONFIGDIR__" search path, only root can use absolute\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 - ErrorF("-allowMouseOpenFail start server even if the mouse can't be initialized\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"); - /* OS-specific usage */ - xf86UseMsg(); - ErrorF("\n"); -} - - -/* - * 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; - } - free(name); - } - return !failed; -} - -/* Pixmap format stuff */ - -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; -} - -int -xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth) -{ - PixmapFormatPtr format; - - - format = xf86GetPixFormat(pScrn, depth); - if (format) - return format->bitsPerPixel; - else - return 0; -} +/*
+ * 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 <xorg-config.h>
+#endif
+
+#include <stdlib.h>
+#include <errno.h>
+
+#undef HAS_UTSNAME
+#if !defined(WIN32)
+#define HAS_UTSNAME 1
+#include <sys/utsname.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xmd.h>
+#include <X11/Xproto.h>
+#include <X11/Xatom.h>
+#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 "xf86cmap.h"
+#include "xorgVersion.h"
+#include "xf86Build.h"
+#include "mipointer.h"
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "xf86DDC.h"
+#include "xf86Xinput.h"
+#include "xf86InPriv.h"
+#include "picturestr.h"
+
+#include "xf86Bus.h"
+#include "xf86VGAarbiter.h"
+#include "globals.h"
+
+#ifdef DPMSExtension
+#include <X11/extensions/dpmsconst.h>
+#include "dpmsproc.h"
+#endif
+#include <hotplug.h>
+
+
+#ifdef XF86PM
+void (*xf86OSPMClose)(void) = NULL;
+#endif
+static Bool xorgHWOpenConsole = FALSE;
+
+/* 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 },
+ { 32, 32, BITMAP_SCANLINE_PAD },
+};
+static int numFormats = 7;
+static Bool formatsDone = FALSE;
+
+#ifndef OSNAME
+#define OSNAME " unknown"
+#endif
+#ifndef OSVENDOR
+#define OSVENDOR ""
+#endif
+#ifndef PRE_RELEASE
+#define PRE_RELEASE XORG_VERSION_SNAP
+#endif
+
+static void
+xf86PrintBanner(void)
+{
+#if PRE_RELEASE
+ xf86ErrorFVerb(0, "\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
+ xf86ErrorFVerb(0, "\nX.Org X Server %d.%d.%d",
+ XORG_VERSION_MAJOR,
+ XORG_VERSION_MINOR,
+ XORG_VERSION_PATCH);
+#if XORG_VERSION_SNAP > 0
+ xf86ErrorFVerb(0, ".%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
+ xf86ErrorFVerb(0, " (%d.0.0 RC %d)", XORG_VERSION_MAJOR+1,
+ XORG_VERSION_SNAP - 900);
+#elif XORG_VERSION_PATCH == 99
+ xf86ErrorFVerb(0, " (%d.%d.0 RC %d)", XORG_VERSION_MAJOR,
+ XORG_VERSION_MINOR + 1, XORG_VERSION_SNAP - 900);
+#else
+ xf86ErrorFVerb(0, " (%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
+ xf86ErrorFVerb(0, " (%s)", XORG_CUSTOM_VERSION);
+#endif
+#ifndef XORG_DATE
+# define XORG_DATE "Unknown"
+#endif
+ xf86ErrorFVerb(0, "\nRelease Date: %s\n", XORG_DATE);
+ xf86ErrorFVerb(0, "X Protocol Version %d, Revision %d\n",
+ X_PROTOCOL, X_PROTOCOL_REVISION);
+ xf86ErrorFVerb(0, "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) {
+ xf86ErrorFVerb(0, "Current Operating System: %s %s %s %s %s\n",
+ name.sysname, name.nodename, name.release, name.version, name.machine);
+#ifdef linux
+ do {
+ char buf[80];
+ int fd = open("/proc/cmdline", O_RDONLY);
+ if (fd != -1) {
+ xf86ErrorFVerb(0, "Kernel command line: ");
+ memset(buf, 0, 80);
+ while (read(fd, buf, 80) > 0) {
+ xf86ErrorFVerb(0, "%.80s", buf);
+ memset(buf, 0, 80);
+ }
+ close(fd);
+ }
+ } while (0);
+#endif
+ }
+ }
+#endif
+#if defined(BUILD_DATE) && (BUILD_DATE > 19000000)
+ {
+ struct tm t;
+ char buf[100];
+
+ memset(&t, 0, sizeof(t));
+ memset(buf, 0, 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))
+ xf86ErrorFVerb(0, "Build Date: %s\n", buf);
+#else
+ if (strftime(buf, sizeof(buf), "%d %B %Y", &t))
+ xf86ErrorFVerb(0, "Build Date: %s\n", buf);
+#endif
+ }
+#endif
+#if defined(BUILDERSTRING)
+ xf86ErrorFVerb(0, "%s \n", BUILDERSTRING);
+#endif
+ xf86ErrorFVerb(0, "Current version of pixman: %s\n",
+ pixman_version_string());
+ xf86ErrorFVerb(0, "\tBefore reporting problems, check "
+ ""__VENDORDWEBSUPPORT__"\n"
+ "\tto make sure that you have the latest version.\n");
+}
+
+static void
+xf86PrintMarkers(void)
+{
+ LogPrintMarkers();
+}
+
+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);
+
+ DebugF("xf86CreateRootWindow(%p)\n", pWin);
+
+ 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;
+ }
+ }
+
+ DebugF("xf86CreateRootWindow() returns %d\n", ret);
+ return ret;
+}
+
+
+static void
+InstallSignalHandlers(void)
+{
+ /*
+ * Install signal handler for unexpected signals
+ */
+ xf86Info.caughtSignal=FALSE;
+ if (!xf86Info.notrapSignals) {
+ OsRegisterSigWrapper(xf86SigWrapper);
+ } else {
+ signal(SIGSEGV, SIG_DFL);
+ signal(SIGILL, SIG_DFL);
+#ifdef SIGEMT
+ signal(SIGEMT, SIG_DFL);
+#endif
+ signal(SIGFPE, SIG_DFL);
+ signal(SIGBUS, SIG_DFL);
+ signal(SIGSYS, SIG_DFL);
+ signal(SIGXCPU, SIG_DFL);
+ signal(SIGXFSZ, SIG_DFL);
+ }
+}
+
+/*
+ * 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, was_blocked = 0;
+ char **modulelist;
+ pointer *optionlist;
+ Pix24Flags screenpix24, pix24;
+ MessageType pix24From = X_DEFAULT;
+ Bool pix24Fail = FALSE;
+ Bool autoconfig = FALSE;
+ GDevPtr configured_device;
+
+ xf86Initialising = TRUE;
+
+ if (serverGeneration == 1) {
+ if ((xf86ServerName = strrchr(argv[0], '/')) != 0)
+ xf86ServerName++;
+ else
+ xf86ServerName = argv[0];
+
+ 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 (!xf86DoConfigure && !xf86DoShowOptions) {
+ 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;
+ }
+ }
+
+ InstallSignalHandlers();
+
+ /* Initialise the loader */
+ LoaderInit();
+
+ /* Tell the loader the default module search path */
+ LoaderSetPath(xf86ModulePath);
+
+ if (xf86Info.ignoreABI) {
+ LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL);
+ }
+
+ if (xf86DoShowOptions)
+ DoShowOptions();
+
+ /* Do a general bus probe. This will be a PCI probe for x86 platforms */
+ xf86BusProbe();
+
+ if (xf86DoConfigure)
+ DoConfigure();
+
+ if (autoconfig) {
+ if (!xf86AutoConfig()) {
+ xf86Msg(X_ERROR, "Auto configuration failed\n");
+ return;
+ }
+ }
+
+#ifdef XF86PM
+ xf86OSPMClose = xf86OSPMOpen();
+#endif
+
+ /* Load all modules specified explicitly in the config file */
+ if ((modulelist = xf86ModulelistFromConfig(&optionlist))) {
+ xf86LoadModules(modulelist, optionlist);
+ free(modulelist);
+ free(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);
+ free(modulelist);
+ }
+
+ /* Load all input driver modules specified in the config file. */
+ if ((modulelist = xf86InputDriverlistFromConfig())) {
+ xf86LoadModules(modulelist, NULL);
+ free(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++) {
+ if (xf86DriverList[i]->Identify != NULL)
+ xf86DriverList[i]->Identify(0);
+
+ if (!xorgHWAccess || !xorgHWOpenConsole) {
+ xorgHWFlags flags;
+ if(!xf86DriverList[i]->driverFunc
+ || !xf86DriverList[i]->driverFunc(NULL,
+ GET_REQUIRED_HW_INTERFACES,
+ &flags))
+ flags = HW_IO;
+
+ if(NEED_IO_ENABLED(flags))
+ xorgHWAccess = TRUE;
+ if(!(flags & HW_SKIP_CONSOLE))
+ xorgHWOpenConsole = TRUE;
+ }
+ }
+
+ if (xorgHWOpenConsole)
+ xf86OpenConsole();
+ else
+ xf86Info.dontVTSwitch = TRUE;
+
+ if (xf86BusConfig() == FALSE)
+ return;
+
+ xf86PostProbe();
+
+ /*
+ * 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++) {
+ xf86VGAarbiterScrnInit(xf86Screens[i]);
+ xf86VGAarbiterLock(xf86Screens[i]);
+ if (xf86Screens[i]->PreInit &&
+ xf86Screens[i]->PreInit(xf86Screens[i], 0))
+ xf86Screens[i]->configured = TRUE;
+ xf86VGAarbiterUnlock(xf86Screens[i]);
+ }
+ 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;
+ }
+
+ for (i = 0; i < xf86NumScreens; i++) {
+ if (xf86Screens[i]->name == NULL) {
+ XNFasprintf(&xf86Screens[i]->name, "screen%d", i);
+ xf86MsgVerb(X_WARNING, 0,
+ "Screen driver %d has no name set, using `%s'.\n",
+ i, xf86Screens[i]->name);
+ }
+ }
+
+ /* 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?
+ */
+ 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 = malloc(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;
+ }
+ }
+ } else {
+ /*
+ * serverGeneration != 1; some OSs have to do things here, too.
+ */
+ if (xorgHWOpenConsole)
+ 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();
+ }
+
+ /*
+ * 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();
+ was_blocked = xf86BlockSIGIO();
+ }
+ }
+
+ for (i = 0; i < xf86NumScreens; i++)
+ if (!xf86ColormapAllocatePrivates(xf86Screens[i]))
+ FatalError("Cannot register DDX private keys");
+
+ if (!dixRegisterPrivateKey(&xf86ScreenKeyRec, PRIVATE_SCREEN, 0) ||
+ !dixRegisterPrivateKey(&xf86CreateRootWindowKeyRec, PRIVATE_SCREEN, 0))
+ FatalError("Cannot register DDX private keys");
+
+ for (i = 0; i < xf86NumScreens; i++) {
+ xf86VGAarbiterLock(xf86Screens[i]);
+ /*
+ * Almost everything uses these defaults, and many of those that
+ * don't, will wrap them.
+ */
+ xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess;
+#ifdef XFreeXDGA
+ xf86Screens[i]->SetDGAMode = xf86SetDGAMode;
+#endif
+ 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);
+ xf86VGAarbiterUnlock(xf86Screens[i]);
+ 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);
+ }
+
+ DebugF("InitOutput - xf86Screens[%d]->pScreen = %p\n",
+ i, xf86Screens[i]->pScreen );
+ DebugF("xf86Screens[%d]->pScreen->CreateWindow = %p\n",
+ i, xf86Screens[i]->pScreen->CreateWindow );
+
+ dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates,
+ xf86CreateRootWindowKey,
+ xf86Screens[i]->pScreen->CreateWindow);
+ xf86Screens[i]->pScreen->CreateWindow = xf86CreateRootWindow;
+
+ 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);
+ }
+#ifdef RANDR
+ if (!xf86Info.disableRandR)
+ xf86RandRInit (screenInfo.screens[scr_index]);
+ xf86Msg(xf86Info.randRFrom, "RandR %s\n",
+ xf86Info.disableRandR ? "disabled" : "enabled");
+#endif
+ }
+
+ xf86VGAarbiterWrapFunctions();
+ xf86UnblockSIGIO(was_blocked);
+
+ xf86InitOrigins();
+
+ xf86Resetting = FALSE;
+ xf86Initialising = FALSE;
+
+ RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, xf86Wakeup,
+ NULL);
+}
+
+/*
+ * InitInput --
+ * Initialize all supported input devices.
+ */
+
+void
+InitInput(int argc, char **argv)
+{
+ InputInfoPtr* pDev;
+ DeviceIntPtr dev;
+
+ xf86Info.vtRequestsPending = FALSE;
+
+ mieqInit();
+
+ GetEventList(&xf86Events);
+
+ /* Initialize all configured input devices */
+ for (pDev = xf86ConfigLayout.inputs; pDev && *pDev; pDev++) {
+ /* Replace obsolete keyboard driver with kbd */
+ if (!xf86NameCmp((*pDev)->driver, "keyboard")) {
+ strcpy((*pDev)->driver, "kbd");
+ }
+
+ /* If one fails, the others will too */
+ if (xf86NewInputDevice(*pDev, &dev, TRUE) == BadAlloc)
+ break;
+ }
+
+ config_init();
+}
+
+void
+CloseInput (void)
+{
+ config_fini();
+}
+
+/*
+ * OsVendorInit --
+ * OS/Vendor-specific initialisations. Called from OsInit(), which
+ * is called by dix before establishing the well known sockets.
+ */
+
+void
+OsVendorInit(void)
+{
+ static Bool beenHere = FALSE;
+
+ signal(SIGCHLD, SIG_DFL); /* Need to wait for child processes */
+
+ if (!beenHere) {
+ umask(022);
+ xf86LogInit();
+ }
+
+ /* 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
+
+#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
+
+ 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(void)
+{
+ int i;
+
+ xf86VGAarbiterFini();
+
+#ifdef XF86PM
+ if (xf86OSPMClose)
+ xf86OSPMClose();
+ xf86OSPMClose = NULL;
+#endif
+
+ for (i = 0; i < xf86NumScreens; i++) {
+ /*
+ * zero all access functions to
+ * trap calls when switched away.
+ */
+ xf86Screens[i]->vtSema = FALSE;
+ }
+
+#ifdef XFreeXDGA
+ DGAShutdown();
+#endif
+
+ if (xorgHWOpenConsole)
+ xf86CloseConsole();
+
+ xf86CloseLog();
+
+ /* If an unexpected signal was caught, dump a core for debugging */
+ if (xf86Info.caughtSignal)
+ OsAbort();
+}
+
+
+
+/*
+ * 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(void)
+{
+ int i;
+
+ xf86BlockSIGIO();
+
+ /*
+ * try to restore the original video state
+ */
+#ifdef DPMSExtension /* Turn screens back on */
+ if (DPMSPowerLevel != DPMSModeOn)
+ DPMSSet(serverClient, DPMSModeOn);
+#endif
+ if (xf86Screens) {
+ 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.
+ */
+ xf86VGAarbiterLock(xf86Screens[i]);
+ (xf86Screens[i]->LeaveVT)(i, 0);
+ xf86VGAarbiterUnlock(xf86Screens[i]);
+ }
+ }
+
+ 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(void)
+{
+#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;
+}
+
+static void
+xf86PrintDefaultModulePath(void)
+{
+ ErrorF("%s\n", DEFAULT_MODULE_PATH);
+}
+
+static void
+xf86PrintDefaultLibraryPath(void)
+{
+ ErrorF("%s\n", DEFAULT_LIBRARY_PATH);
+}
+
+/*
+ * 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)
+{
+#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 */
+ if (!strcmp(argv[i], "-modulepath") || !strcmp(argv[i], "-logfile")) {
+ if ( (geteuid() == 0) && (getuid() != 0) ) {
+ FatalError("The '%s' option can only be used by root.\n", argv[i]);
+ }
+ else if (!strcmp(argv[i], "-modulepath"))
+ {
+ char *mp;
+ CHECK_FOR_REQUIRED_ARGUMENT();
+ mp = strdup(argv[i + 1]);
+ if (!mp)
+ FatalError("Can't allocate memory for ModulePath\n");
+ xf86ModulePath = mp;
+ xf86ModPathFrom = X_CMDLINE;
+ return 2;
+ }
+ else if (!strcmp(argv[i], "-logfile"))
+ {
+ char *lf;
+ CHECK_FOR_REQUIRED_ARGUMENT();
+ lf = strdup(argv[i + 1]);
+ if (!lf)
+ FatalError("Can't allocate memory for LogFile\n");
+ xf86LogFile = lf;
+ xf86LogFileFrom = X_CMDLINE;
+ return 2;
+ }
+ }
+ 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];
+ return 2;
+ }
+ if (!strcmp(argv[i], "-configdir"))
+ {
+ 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 "__XCONFIGDIR__" search path.\n\n",
+ argv[i], argv[i]);
+ }
+ xf86ConfigDir = argv[i + 1];
+ return 2;
+ }
+ 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
+ if (!strcmp(argv[i],"-allowMouseOpenFail"))
+ {
+ xf86AllowMouseOpenFail = 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(-1);
+ 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 -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], "-configure"))
+ {
+ if (getuid() != 0 && geteuid() == 0) {
+ ErrorF("The '-configure' option can only be used by root.\n");
+ exit(1);
+ }
+ xf86DoConfigure = TRUE;
+ xf86AllowMouseOpenFail = TRUE;
+ return 1;
+ }
+ if (!strcmp(argv[i], "-showopts"))
+ {
+ if (getuid() != 0 && geteuid() == 0) {
+ ErrorF("The '-showopts' option can only be used by root.\n");
+ exit(1);
+ }
+ xf86DoShowOptions = TRUE;
+ return 1;
+ }
+ if (!strcmp(argv[i], "-isolateDevice"))
+ {
+ CHECK_FOR_REQUIRED_ARGUMENT();
+ if (strncmp(argv[++i], "PCI:", 4)) {
+ FatalError("Bus types other than PCI not yet isolable\n");
+ }
+ xf86PciIsolateDevice(argv[i]);
+ return 2;
+ }
+ /* Notice cmdline xkbdir, but pass to dix as well */
+ if (!strcmp(argv[i], "-xkbdir"))
+ {
+ xf86xkbdirFlag = TRUE;
+ return 0;
+ }
+
+ /* OS-specific processing */
+ return xf86ProcessArgument(argc, argv, i);
+}
+
+/*
+ * ddxUseMsg --
+ * Print out correct use of device dependent commandline options.
+ * Maybe the user now knows what really to do ...
+ */
+
+void
+ddxUseMsg(void)
+{
+ 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("-showopts print available options for all installed drivers\n");
+ }
+ ErrorF("-config file specify a configuration file, relative to the\n");
+ ErrorF(" "__XCONFIGFILE__" search path, only root can use absolute\n");
+ ErrorF("-configdir dir specify a configuration directory, relative to the\n");
+ ErrorF(" "__XCONFIGDIR__" search path, only root can use absolute\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
+ ErrorF("-allowMouseOpenFail start server even if the mouse can't be initialized\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");
+ /* OS-specific usage */
+ xf86UseMsg();
+ ErrorF("\n");
+}
+
+
+/*
+ * 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;
+ }
+ free(name);
+ }
+ return !failed;
+}
+
+/* Pixmap format stuff */
+
+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;
+}
+
+int
+xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth)
+{
+ PixmapFormatPtr format;
+
+
+ format = xf86GetPixFormat(pScrn, depth);
+ if (format)
+ return format->bitsPerPixel;
+ else
+ return 0;
+}
|