Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 1049 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/xfree86/common/xf86Configure.c b/nx-X11/programs/Xserver/hw/xfree86/common/xf86Configure.c
new file mode 100644
index 000000000..208961f6a
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/common/xf86Configure.c
@@ -0,0 +1,1049 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86Configure.c,v 3.80 2003/10/08 14:58:27 dawes Exp $ */
+/*
+ * Copyright 2000-2002 by Alan Hourihane, Flint Mountain, North Wales.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Alan Hourihane not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Alan Hourihane makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author:  Alan Hourihane, alanh@fairlite.demon.co.uk
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <ctype.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <X11/X.h>
+#include <X11/Xmd.h>
+#include "os.h"
+#ifdef XFree86LOADER
+#include "loaderProcs.h"
+#endif
+#include "xf86.h"
+#include "xf86Config.h"
+#include "xf86_OSlib.h"
+#include "xf86Priv.h"
+#include "xf86PciData.h"
+#define IN_XSERVER
+#include "xf86Parser.h"
+#include "xf86tokens.h"
+#include "Configint.h"
+#include "vbe.h"
+#include "xf86DDC.h"
+#if defined(__sparc__) && !defined(__OpenBSD__)
+#include "xf86Bus.h"
+#include "xf86Sbus.h"
+#endif
+#include "globals.h"
+
+typedef struct _DevToConfig {
+    GDevRec GDev;
+    pciVideoPtr pVideo;
+#if defined(__sparc__) && !defined(__OpenBSD__)
+    sbusDevicePtr sVideo;
+#endif
+    int iDriver;
+} DevToConfigRec, *DevToConfigPtr;
+
+static DevToConfigPtr DevToConfig = NULL;
+static int nDevToConfig = 0, CurrentDriver;
+
+xf86MonPtr ConfiguredMonitor;
+Bool xf86DoConfigurePass1 = TRUE;
+Bool foundMouse = FALSE;
+
+#if defined(__UNIXOS2__)
+#define DFLT_MOUSE_DEV "mouse$"
+#define DFLT_MOUSE_PROTO "OS2Mouse"
+#elif defined(__SCO__)
+static char *DFLT_MOUSE_PROTO = "OSMouse";
+#elif defined(__UNIXWARE__)
+static char *DFLT_MOUSE_PROTO = "Xqueue";
+static char *DFLT_MOUSE_DEV = "/dev/mouse";
+#elif defined(QNX4)
+static char *DFLT_MOUSE_PROTO = "OSMouse";
+static char *DFLT_MOUSE_DEV = "/dev/mouse";
+#elif defined(__QNXNTO__)
+static char *DFLT_MOUSE_PROTO = "OSMouse";
+static char *DFLT_MOUSE_DEV = "/dev/devi/mouse0";
+#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+static char *DFLT_MOUSE_DEV = "/dev/sysmouse";
+static char *DFLT_MOUSE_PROTO = "auto";
+#else
+static char *DFLT_MOUSE_DEV = "/dev/mouse";
+static char *DFLT_MOUSE_PROTO = "auto";
+#endif
+
+/*
+ * This is called by the driver, either through xf86Match???Instances() or
+ * directly.  We allocate a GDevRec and fill it in as much as we can, letting
+ * the caller fill in the rest and/or change it as it sees fit.
+ */
+GDevPtr
+xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int chipset)
+{
+    int i, j;
+    pciVideoPtr pVideo = NULL;
+    Bool isPrimary = FALSE;
+
+    if (xf86DoProbe || !xf86DoConfigure || !xf86DoConfigurePass1)
+	return NULL;
+
+    /* Check for duplicates */
+    switch (bus) {
+    case BUS_PCI:
+	pVideo = (pciVideoPtr) busData;
+	for (i = 0;  i < nDevToConfig;  i++)
+	    if (DevToConfig[i].pVideo &&
+		(DevToConfig[i].pVideo->bus == pVideo->bus) &&
+		(DevToConfig[i].pVideo->device == pVideo->device) &&
+		(DevToConfig[i].pVideo->func == pVideo->func))
+		return NULL;
+	isPrimary = xf86IsPrimaryPci(pVideo);
+	break;
+    case BUS_ISA:
+	/*
+	 * This needs to be revisited as it doesn't allow for non-PCI
+	 * multihead.
+	 */
+	if (!xf86IsPrimaryIsa())
+	    return NULL;
+	isPrimary = TRUE;
+	for (i = 0;  i < nDevToConfig;  i++)
+	    if (!DevToConfig[i].pVideo)
+		return NULL;
+	break;
+#if defined(__sparc__) && !defined(__OpenBSD__)
+    case BUS_SBUS:
+	for (i = 0;  i < nDevToConfig;  i++)
+	    if (DevToConfig[i].sVideo &&
+		DevToConfig[i].sVideo->fbNum == ((sbusDevicePtr) busData)->fbNum)
+		return NULL;
+	break;
+#endif
+    default:
+	return NULL;
+    }
+
+    /* Allocate new structure occurrence */
+    i = nDevToConfig++;
+    DevToConfig =
+	xnfrealloc(DevToConfig, nDevToConfig * sizeof(DevToConfigRec));
+#if 1   /* Doesn't work when a driver detects more than one adapter */
+    if ((i > 0) && isPrimary) {
+        memmove(DevToConfig + 1,DevToConfig,
+		(nDevToConfig - 1) * sizeof(DevToConfigRec));
+	i = 0;
+    } 
+#endif
+    memset(DevToConfig + i, 0, sizeof(DevToConfigRec));
+
+#   define NewDevice DevToConfig[i]
+
+    NewDevice.GDev.chipID = NewDevice.GDev.chipRev = NewDevice.GDev.irq = -1;
+
+    NewDevice.iDriver = CurrentDriver;
+
+    /* Fill in what we know, converting the driver name to lower case */
+    NewDevice.GDev.driver = xnfalloc(strlen(driver) + 1);
+    for (j = 0;  (NewDevice.GDev.driver[j] = tolower(driver[j]));  j++);
+
+    switch (bus) {
+    case BUS_PCI: {
+	const char *VendorName;
+	const char *CardName;
+	char busnum[8];
+
+	NewDevice.pVideo = pVideo;
+	xf86FindPciNamesByDevice(pVideo->vendor, pVideo->chipType,
+				 NOVENDOR, NOSUBSYS,
+				 &VendorName, &CardName, NULL, NULL);
+
+	if (!VendorName) {
+	    VendorName = xnfalloc(15);
+	    sprintf((char*)VendorName, "Unknown Vendor");
+	}
+
+	if (!CardName) {
+	    CardName = xnfalloc(14);
+	    sprintf((char*)CardName, "Unknown Board");
+	}
+
+	NewDevice.GDev.identifier =
+	    xnfalloc(strlen(VendorName) + strlen(CardName) + 2);
+	sprintf(NewDevice.GDev.identifier, "%s %s", VendorName, CardName);
+
+	NewDevice.GDev.vendor = (char *)VendorName;
+	NewDevice.GDev.board = (char *)CardName;
+
+	NewDevice.GDev.busID = xnfalloc(16);
+	xf86FormatPciBusNumber(pVideo->bus, busnum);
+	sprintf(NewDevice.GDev.busID, "PCI:%s:%d:%d",
+	    busnum, pVideo->device, pVideo->func);
+
+	NewDevice.GDev.chipID = pVideo->chipType;
+	NewDevice.GDev.chipRev = pVideo->chipRev;
+
+	if (chipset < 0)
+	    chipset = (pVideo->vendor << 16) | pVideo->chipType;
+	}
+	break;
+    case BUS_ISA:
+	NewDevice.GDev.identifier = "ISA Adapter";
+	NewDevice.GDev.busID = "ISA";
+	break;
+#if defined(__sparc__) && !defined(__OpenBSD__)
+    case BUS_SBUS: {
+	char *promPath = NULL;
+	NewDevice.sVideo = (sbusDevicePtr) busData;
+	NewDevice.GDev.identifier = NewDevice.sVideo->descr;
+	if (sparcPromInit() >= 0) {
+	    promPath = sparcPromNode2Pathname(&NewDevice.sVideo->node);
+	    sparcPromClose();
+	}
+	if (promPath) {
+	    NewDevice.GDev.busID = xnfalloc(strlen(promPath) + 6);
+	    sprintf(NewDevice.GDev.busID, "SBUS:%s", promPath);
+	    xfree(promPath);
+	} else {
+	    NewDevice.GDev.busID = xnfalloc(12);
+	    sprintf(NewDevice.GDev.busID, "SBUS:fb%d", NewDevice.sVideo->fbNum);
+	}
+	}
+	break;
+#endif
+    default:
+	break;
+    }
+
+    /* Get driver's available options */
+    if (xf86DriverList[CurrentDriver]->AvailableOptions)
+	NewDevice.GDev.options = (OptionInfoPtr)
+	    (*xf86DriverList[CurrentDriver]->AvailableOptions)(chipset,
+							       bus);
+
+    return &NewDevice.GDev;
+
+#   undef NewDevice
+}
+
+/*
+ * Backwards compatibility
+ */
+GDevPtr
+xf86AddDeviceToConfigure(const char *driver, pciVideoPtr pVideo, int chipset)
+{
+    return xf86AddBusDeviceToConfigure(driver, pVideo ? BUS_PCI : BUS_ISA,
+				       pVideo, chipset);
+}
+
+static XF86ConfInputPtr
+configureInputSection (void)
+{
+    XF86ConfInputPtr mouse = NULL;
+    parsePrologue (XF86ConfInputPtr, XF86ConfInputRec)
+
+    ptr->inp_identifier = "Keyboard0";
+#ifdef USE_DEPRECATED_KEYBOARD_DRIVER
+    ptr->inp_driver = "keyboard";
+#else
+    ptr->inp_driver = "kbd";
+#endif
+    ptr->list.next = NULL;
+
+    /* Crude mechanism to auto-detect mouse (os dependent) */
+    { 
+	int fd;
+#if 0 && defined linux
+	/* Our autodetection code can do a better job */
+	int len;
+	char path[32];
+
+	if ((len = readlink(DFLT_MOUSE_DEV, path, sizeof(path) - 1)) > 0) {
+	    path[len] = '\0';
+	    if (strstr(path, "psaux") != NULL)
+		DFLT_MOUSE_PROTO = "PS/2";
+	}
+#endif
+#ifdef WSCONS_SUPPORT
+	fd = open("/dev/wsmouse", 0);
+	if (fd > 0) {
+	    DFLT_MOUSE_DEV = "/dev/wsmouse";
+	    DFLT_MOUSE_PROTO = "wsmouse";
+	    close(fd);
+	} else {
+	    ErrorF("cannot open /dev/wsmouse\n");
+	}
+#endif
+
+#ifndef __SCO__
+	fd = open(DFLT_MOUSE_DEV, 0);
+	if (fd != -1) {
+	    foundMouse = TRUE;
+	    close(fd);
+	}
+#else
+	foundMouse = TRUE;
+#endif
+    }
+
+    mouse = xf86confmalloc(sizeof(XF86ConfInputRec));
+    memset((XF86ConfInputPtr)mouse,0,sizeof(XF86ConfInputRec));
+    mouse->inp_identifier = "Mouse0";
+    mouse->inp_driver = "mouse";
+    mouse->inp_option_lst = 
+		xf86addNewOption(mouse->inp_option_lst, "Protocol", DFLT_MOUSE_PROTO);
+#ifndef __SCO__
+    mouse->inp_option_lst = 
+		xf86addNewOption(mouse->inp_option_lst, "Device", DFLT_MOUSE_DEV);
+#endif
+    mouse->inp_option_lst = 
+		xf86addNewOption(mouse->inp_option_lst, "ZAxisMapping", "4 5 6 7");
+    ptr = (XF86ConfInputPtr)xf86addListItem((glp)ptr, (glp)mouse);
+    return ptr;
+}
+
+static XF86ConfDRIPtr
+configureDRISection (void)
+{
+#ifdef NOTYET
+    parsePrologue (XF86ConfDRIPtr, XF86ConfDRIRec)
+
+    return ptr;
+#else
+    return NULL;
+#endif
+}
+
+static XF86ConfVendorPtr
+configureVendorSection (void)
+{
+    parsePrologue (XF86ConfVendorPtr, XF86ConfVendorRec)
+
+    return NULL;
+#if 0
+    return ptr;
+#endif
+}
+
+static XF86ConfScreenPtr
+configureScreenSection (int screennum)
+{
+    int i;
+    int depths[] = { 1, 4, 8, 15, 16, 24/*, 32*/ };
+    parsePrologue (XF86ConfScreenPtr, XF86ConfScreenRec)
+
+    ptr->scrn_identifier = xf86confmalloc(18);
+    sprintf(ptr->scrn_identifier, "Screen%d", screennum);
+    ptr->scrn_monitor_str = xf86confmalloc(19);
+    sprintf(ptr->scrn_monitor_str, "Monitor%d", screennum);
+    ptr->scrn_device_str = xf86confmalloc(16);
+    sprintf(ptr->scrn_device_str, "Card%d", screennum);
+
+    for (i=0; i<sizeof(depths)/sizeof(depths[0]); i++)
+    {
+	XF86ConfDisplayPtr display;
+
+	display = xf86confmalloc(sizeof(XF86ConfDisplayRec));
+    	memset((XF86ConfDisplayPtr)display,0,sizeof(XF86ConfDisplayRec));
+	display->disp_depth = depths[i];
+	display->disp_black.red = display->disp_white.red = -1;
+	display->disp_black.green = display->disp_white.green = -1;
+	display->disp_black.blue = display->disp_white.blue = -1;
+	ptr->scrn_display_lst = (XF86ConfDisplayPtr)xf86addListItem(
+				     (glp)ptr->scrn_display_lst, (glp)display);
+    }
+
+    return ptr;
+}
+
+static const char* 
+optionTypeToSting(OptionValueType type)
+{
+    switch (type) {
+    case OPTV_NONE:
+        return "";
+    case OPTV_INTEGER:
+        return "<i>";
+    case OPTV_STRING:
+        return "<str>";
+    case OPTV_ANYSTR:
+       return "[<str>]";
+    case OPTV_REAL:
+        return "<f>";
+    case OPTV_BOOLEAN:
+        return "[<bool>]";
+    case OPTV_FREQ:
+        return "<freq>";
+    default:
+        return "";
+    }
+}
+
+static XF86ConfDevicePtr
+configureDeviceSection (int screennum)
+{
+    char identifier[16];
+    OptionInfoPtr p;
+    int i = 0;
+#ifdef DO_FBDEV_PROBE
+    Bool foundFBDEV = FALSE;
+#endif
+    parsePrologue (XF86ConfDevicePtr, XF86ConfDeviceRec)
+
+    /* Move device info to parser structure */
+    sprintf(identifier, "Card%d", screennum);
+    ptr->dev_identifier = strdup(identifier);
+/*    ptr->dev_identifier = DevToConfig[screennum].GDev.identifier;*/
+    ptr->dev_vendor = DevToConfig[screennum].GDev.vendor;
+    ptr->dev_board = DevToConfig[screennum].GDev.board;
+    ptr->dev_chipset = DevToConfig[screennum].GDev.chipset;
+    ptr->dev_busid = DevToConfig[screennum].GDev.busID;
+    ptr->dev_driver = DevToConfig[screennum].GDev.driver;
+    ptr->dev_ramdac = DevToConfig[screennum].GDev.ramdac;
+    for (i = 0;  (i < MAXDACSPEEDS) && (i < CONF_MAXDACSPEEDS);  i++)
+        ptr->dev_dacSpeeds[i] = DevToConfig[screennum].GDev.dacSpeeds[i];
+    ptr->dev_videoram = DevToConfig[screennum].GDev.videoRam;
+    ptr->dev_textclockfreq = DevToConfig[screennum].GDev.textClockFreq;
+    ptr->dev_bios_base = DevToConfig[screennum].GDev.BiosBase;
+    ptr->dev_mem_base = DevToConfig[screennum].GDev.MemBase;
+    ptr->dev_io_base = DevToConfig[screennum].GDev.IOBase;
+    ptr->dev_clockchip = DevToConfig[screennum].GDev.clockchip;
+    for (i = 0;  (i < MAXCLOCKS) && (i < DevToConfig[screennum].GDev.numclocks);  i++)
+        ptr->dev_clock[i] = DevToConfig[screennum].GDev.clock[i];
+    ptr->dev_clocks = i;
+    ptr->dev_chipid = DevToConfig[screennum].GDev.chipID;
+    ptr->dev_chiprev = DevToConfig[screennum].GDev.chipRev;
+    ptr->dev_irq = DevToConfig[screennum].GDev.irq;
+
+    /* Make sure older drivers don't segv */
+    if (DevToConfig[screennum].GDev.options) {
+    	/* Fill in the available driver options for people to use */
+	const char *descrip =
+	    "        ### Available Driver options are:-\n"
+	    "        ### Values: <i>: integer, <f>: float, "
+			"<bool>: \"True\"/\"False\",\n"
+	    "        ### <string>: \"String\", <freq>: \"<f> Hz/kHz/MHz\"\n"
+	    "        ### [arg]: arg optional\n";
+	ptr->dev_comment = xstrdup(descrip);
+	if (ptr->dev_comment) {
+    	    for (p = DevToConfig[screennum].GDev.options;
+		 p->name != NULL; p++) {
+		char *p_e;
+		const char *prefix = "        #Option     ";
+		const char *middle = " \t# ";
+		const char *suffix = "\n";
+		const char *opttype = optionTypeToSting(p->type);
+		char *optname;
+		int len = strlen(ptr->dev_comment) + strlen(prefix) +
+			  strlen(middle) + strlen(suffix) + 1;
+		
+		optname = xalloc(strlen(p->name) + 2 + 1);
+		if (!optname)
+		    break;
+		sprintf(optname, "\"%s\"", p->name);
+
+		len += max(20, strlen(optname));
+		len += strlen(opttype);
+
+		ptr->dev_comment = xrealloc(ptr->dev_comment, len);
+		if (!ptr->dev_comment)
+		    break;
+		p_e = ptr->dev_comment + strlen(ptr->dev_comment);
+		sprintf(p_e, "%s%-20s%s%s%s", prefix, optname, middle,
+			opttype, suffix);
+		xfree(optname);
+	    }
+    	}
+    }
+
+#ifdef DO_FBDEV_PROBE
+    /* Crude mechanism to auto-detect fbdev (os dependent) */
+    /* Skip it for now. Options list it anyway, and we can't
+     * determine which screen/driver this belongs too anyway. */
+    {
+	int fd;
+
+	fd = open("/dev/fb0", 0);
+	if (fd != -1) {
+	    foundFBDEV = TRUE;
+	    close(fd);
+	}
+    }
+
+    if (foundFBDEV) {
+	XF86OptionPtr fbdev;
+
+    	fbdev = xf86confmalloc(sizeof(XF86OptionRec));
+    	memset((XF86OptionPtr)fbdev,0,sizeof(XF86OptionRec));
+    	fbdev->opt_name = "UseFBDev";
+	fbdev->opt_val = "ON";
+	ptr->dev_option_lst = (XF86OptionPtr)xf86addListItem(
+					(glp)ptr->dev_option_lst, (glp)fbdev);
+    }
+#endif
+
+    return ptr;
+}
+
+static XF86ConfLayoutPtr
+configureLayoutSection (void)
+{
+    int scrnum = 0;
+    parsePrologue (XF86ConfLayoutPtr, XF86ConfLayoutRec)
+
+    ptr->lay_identifier = "X.org Configured";
+
+    {
+	XF86ConfInputrefPtr iptr;
+
+	iptr = xf86confmalloc (sizeof (XF86ConfInputrefRec));
+	iptr->list.next = NULL;
+	iptr->iref_option_lst = NULL;
+	iptr->iref_inputdev_str = "Mouse0";
+	iptr->iref_option_lst =
+		xf86addNewOption (iptr->iref_option_lst, "CorePointer", NULL);
+	ptr->lay_input_lst = (XF86ConfInputrefPtr)
+		xf86addListItem ((glp) ptr->lay_input_lst, (glp) iptr);
+    }
+
+    {
+	XF86ConfInputrefPtr iptr;
+
+	iptr = xf86confmalloc (sizeof (XF86ConfInputrefRec));
+	iptr->list.next = NULL;
+	iptr->iref_option_lst = NULL;
+	iptr->iref_inputdev_str = "Keyboard0";
+	iptr->iref_option_lst =
+		xf86addNewOption (iptr->iref_option_lst, "CoreKeyboard", NULL);
+	ptr->lay_input_lst = (XF86ConfInputrefPtr)
+		xf86addListItem ((glp) ptr->lay_input_lst, (glp) iptr);
+    }
+
+    for (scrnum = 0;  scrnum < nDevToConfig;  scrnum++) {
+	XF86ConfAdjacencyPtr aptr;
+
+	aptr = xf86confmalloc (sizeof (XF86ConfAdjacencyRec));
+	aptr->list.next = NULL;
+	aptr->adj_x = 0;
+	aptr->adj_y = 0;
+	aptr->adj_scrnum = scrnum;
+	aptr->adj_screen_str = xnfalloc(18);
+	sprintf(aptr->adj_screen_str, "Screen%d", scrnum);
+	if (scrnum == 0) {
+	    aptr->adj_where = CONF_ADJ_ABSOLUTE;
+	    aptr->adj_refscreen = NULL;
+	}
+	else {
+	    aptr->adj_where = CONF_ADJ_RIGHTOF;
+	    aptr->adj_refscreen = xnfalloc(18);
+	    sprintf(aptr->adj_refscreen, "Screen%d", scrnum - 1);
+	}
+    	ptr->lay_adjacency_lst =
+	    (XF86ConfAdjacencyPtr)xf86addListItem((glp)ptr->lay_adjacency_lst,
+					      (glp)aptr);
+    }
+
+    return ptr;
+}
+
+static XF86ConfModesPtr
+configureModesSection (void)
+{
+#ifdef NOTYET
+    parsePrologue (XF86ConfModesPtr, XF86ConfModesRec)
+
+    return ptr;
+#else
+    return NULL;
+#endif
+}
+
+static XF86ConfVideoAdaptorPtr
+configureVideoAdaptorSection (void)
+{
+    parsePrologue (XF86ConfVideoAdaptorPtr, XF86ConfVideoAdaptorRec)
+
+    return NULL;
+#if 0
+    return ptr;
+#endif
+}
+
+static XF86ConfFlagsPtr
+configureFlagsSection (void)
+{
+    parsePrologue (XF86ConfFlagsPtr, XF86ConfFlagsRec)
+
+    return ptr;
+}
+
+static XF86ConfModulePtr
+configureModuleSection (void)
+{
+#ifdef XFree86LOADER
+    char **elist, **el;
+    /* Find the list of extension modules. */
+    const char *esubdirs[] = {
+	"extensions",
+	NULL
+    };
+    const char *fsubdirs[] = {
+	"fonts",
+	NULL
+    };
+#endif
+    parsePrologue (XF86ConfModulePtr, XF86ConfModuleRec)
+
+#ifdef XFree86LOADER
+    elist = LoaderListDirs(esubdirs, NULL);
+    if (elist) {
+	for (el = elist; *el; el++) {
+	    XF86LoadPtr module;
+
+    	    module = xf86confmalloc(sizeof(XF86LoadRec));
+    	    memset((XF86LoadPtr)module,0,sizeof(XF86LoadRec));
+    	    module->load_name = *el;
+	    /* HACK, remove GLcore, glx, loads it as a submodule */
+	    if (strcmp(*el, "GLcore"))
+	    	ptr->mod_load_lst = (XF86LoadPtr)xf86addListItem(
+					(glp)ptr->mod_load_lst, (glp)module);
+    	}
+	xfree(elist);
+    }
+
+    /* Process list of font backends separately to include only required ones */
+    elist = LoaderListDirs(fsubdirs, NULL);
+    if (elist) {
+	for (el = elist; *el; el++) {
+	    XF86LoadPtr module;
+
+    	    module = xf86confmalloc(sizeof(XF86LoadRec));
+    	    memset((XF86LoadPtr)module,0,sizeof(XF86LoadRec));
+    	    module->load_name = *el;
+
+            /* Add only those font backends which are referenced by fontpath */
+            /* 'strstr(dFP,"/dir")' is meant as 'dFP =~ m(/dir\W)' */
+    	    if (defaultFontPath && (
+		(strcmp(*el, "freetype")  == 0 &&
+		 strstr(defaultFontPath, "/TTF")) ||
+    	        (strcmp(*el, "type1")  == 0 &&
+		 strstr(defaultFontPath, "/Type1")) ||
+    	        (strcmp(*el, "speedo") == 0 &&
+		 strstr(defaultFontPath, "/Speedo"))))
+	    	ptr->mod_load_lst = (XF86LoadPtr)xf86addListItem(
+					(glp)ptr->mod_load_lst, (glp)module);
+    	}
+	xfree(elist);
+    }
+#endif
+
+    return ptr;
+}
+
+static XF86ConfFilesPtr
+configureFilesSection (void)
+{
+    parsePrologue (XF86ConfFilesPtr, XF86ConfFilesRec)
+
+#ifdef XFree86LOADER
+   if (xf86ModulePath)
+       ptr->file_modulepath = strdup(xf86ModulePath);
+#endif
+   if (defaultFontPath)
+       ptr->file_fontpath = strdup(defaultFontPath);
+   if (rgbPath)
+       ptr->file_rgbpath = strdup(rgbPath);
+   
+    return ptr;
+}
+
+static XF86ConfMonitorPtr
+configureMonitorSection (int screennum)
+{
+    parsePrologue (XF86ConfMonitorPtr, XF86ConfMonitorRec)
+
+    ptr->mon_identifier = xf86confmalloc(19);
+    sprintf(ptr->mon_identifier, "Monitor%d", screennum);
+    ptr->mon_vendor = strdup("Monitor Vendor");
+    ptr->mon_modelname = strdup("Monitor Model");
+
+    return ptr;
+}
+
+static XF86ConfMonitorPtr
+configureDDCMonitorSection (int screennum)
+{
+    int i = 0;
+    int len, mon_width, mon_height;
+#define displaySizeMaxLen 80
+    char displaySize_string[displaySizeMaxLen];
+    int displaySizeLen;
+
+    parsePrologue (XF86ConfMonitorPtr, XF86ConfMonitorRec)
+
+    ptr->mon_identifier = xf86confmalloc(19);
+    sprintf(ptr->mon_identifier, "Monitor%d", screennum);
+    ptr->mon_vendor = strdup(ConfiguredMonitor->vendor.name);
+    ptr->mon_modelname = xf86confmalloc(12);
+    sprintf(ptr->mon_modelname, "%x", ConfiguredMonitor->vendor.prod_id);
+
+    /* features in centimetres, we want millimetres */
+    mon_width  = 10 * ConfiguredMonitor->features.hsize ;
+    mon_height = 10 * ConfiguredMonitor->features.vsize ;
+
+#ifdef CONFIGURE_DISPLAYSIZE
+    ptr->mon_width  = mon_width;
+    ptr->mon_height = mon_height;
+#else
+    if (mon_width && mon_height) {
+      /* when values available add DisplaySize option AS A COMMENT */
+
+      displaySizeLen = snprintf(displaySize_string, displaySizeMaxLen,
+				"\t#DisplaySize\t%5d %5d\t# mm\n",
+				mon_width, mon_height);
+
+      if (displaySizeLen>0 && displaySizeLen<displaySizeMaxLen) {
+	if (ptr->mon_comment) {
+	  len = strlen(ptr->mon_comment);
+	} else {
+	  len = 0;
+	}
+	if ((ptr->mon_comment =
+	     xf86confrealloc(ptr->mon_comment, 
+			     len+strlen(displaySize_string)))) {
+	  strcpy(ptr->mon_comment + len, displaySize_string);
+	}
+      }
+    }
+#endif /* def CONFIGURE_DISPLAYSIZE */
+
+    for (i=0;i<4;i++) {
+	switch (ConfiguredMonitor->det_mon[i].type) {
+	    case DS_NAME:
+		ptr->mon_modelname  = xf86confrealloc(ptr->mon_modelname, 
+		  strlen((char*)(ConfiguredMonitor->det_mon[i].section.name))
+		    + 1);
+		strcpy(ptr->mon_modelname,
+		       (char*)(ConfiguredMonitor->det_mon[i].section.name));
+		break;
+	    case DS_RANGES:
+		ptr->mon_hsync[ptr->mon_n_hsync].lo =
+		    ConfiguredMonitor->det_mon[i].section.ranges.min_h;
+		ptr->mon_hsync[ptr->mon_n_hsync].hi =
+		    ConfiguredMonitor->det_mon[i].section.ranges.max_h;
+		ptr->mon_n_vrefresh = 1;
+		ptr->mon_vrefresh[ptr->mon_n_hsync].lo =
+		    ConfiguredMonitor->det_mon[i].section.ranges.min_v;
+		ptr->mon_vrefresh[ptr->mon_n_hsync].hi =
+		    ConfiguredMonitor->det_mon[i].section.ranges.max_v;
+		ptr->mon_n_hsync++;
+	    default:
+		break;
+	}
+    }
+
+    if (ConfiguredMonitor->features.dpms) {
+      ptr->mon_option_lst = xf86addNewOption(ptr->mon_option_lst, "DPMS", NULL);
+    }
+
+    return ptr;
+}
+
+void
+DoConfigure()
+{
+    int i,j, screennum = -1;
+    char *home = NULL;
+    char *filename = NULL;
+    XF86ConfigPtr xf86config = NULL;
+    char **vlist, **vl;
+    int *dev2screen;
+
+    vlist = xf86DriverlistFromCompile();
+
+    if (!vlist) {
+	ErrorF("Missing output drivers.  Configuration failed.\n");
+	goto bail;
+    }
+
+    ErrorF("List of video drivers:\n");
+    for (vl = vlist; *vl; vl++)
+	ErrorF("\t%s\n", *vl);
+
+#ifdef XFree86LOADER
+    /* Load all the drivers that were found. */
+    xf86LoadModules(vlist, NULL);
+#endif /* XFree86LOADER */
+
+    xfree(vlist);
+
+    for (i = 0; i < xf86NumDrivers; i++) {
+	xorgHWFlags flags;
+	if (!xf86DriverList[i]->driverFunc
+	    || !xf86DriverList[i]->driverFunc(NULL,
+					      GET_REQUIRED_HW_INTERFACES,
+					      &flags)
+	    || NEED_IO_ENABLED(flags)) {
+	    xorgHWAccess = TRUE;
+	    break;
+	}
+    }
+    /* Enable full I/O access */
+    if (xorgHWAccess) {
+	if(!xf86EnableIO())
+	    /* oops, we have failed */
+	    xorgHWAccess = FALSE;
+    }
+
+    /* Disable PCI devices */
+    xf86ResourceBrokerInit();
+    xf86AccessInit();
+    xf86FindPrimaryDevice();
+ 
+    /* Create XF86Config file structure */
+    xf86config = malloc(sizeof(XF86ConfigRec));
+    memset ((XF86ConfigPtr)xf86config, 0, sizeof(XF86ConfigRec));
+    xf86config->conf_device_lst = NULL;
+    xf86config->conf_screen_lst = NULL;
+    xf86config->conf_monitor_lst = NULL;
+
+    /* Call all of the probe functions, reporting the results. */
+    for (CurrentDriver = 0;  CurrentDriver < xf86NumDrivers;  CurrentDriver++) {
+	xorgHWFlags flags;
+	
+	if (!xorgHWAccess) {
+	    if (!xf86DriverList[CurrentDriver]->driverFunc
+		|| !xf86DriverList[CurrentDriver]->driverFunc(NULL,
+						GET_REQUIRED_HW_INTERFACES,
+						&flags)
+		|| NEED_IO_ENABLED(flags)) 
+		continue;
+	}
+	
+	if (xf86DriverList[CurrentDriver]->Probe == NULL) continue;
+
+	if ((*xf86DriverList[CurrentDriver]->Probe)(
+	    xf86DriverList[CurrentDriver], PROBE_DETECT) &&
+	    xf86DriverList[CurrentDriver]->Identify)
+	    (*xf86DriverList[CurrentDriver]->Identify)(0);
+    }
+
+    if (nDevToConfig <= 0) {
+	ErrorF("No devices to configure.  Configuration failed.\n");
+	goto bail;
+    }
+
+    /* Add device, monitor and screen sections for detected devices */
+    for (screennum = 0;  screennum < nDevToConfig;  screennum++) {
+    	XF86ConfDevicePtr DevicePtr;
+	XF86ConfMonitorPtr MonitorPtr;
+	XF86ConfScreenPtr ScreenPtr;
+
+	DevicePtr = configureDeviceSection(screennum);
+    	xf86config->conf_device_lst = (XF86ConfDevicePtr)xf86addListItem(
+			    (glp)xf86config->conf_device_lst, (glp)DevicePtr);
+	MonitorPtr = configureMonitorSection(screennum);
+    	xf86config->conf_monitor_lst = (XF86ConfMonitorPtr)xf86addListItem(
+			    (glp)xf86config->conf_monitor_lst, (glp)MonitorPtr);
+	ScreenPtr = configureScreenSection(screennum);
+    	xf86config->conf_screen_lst = (XF86ConfScreenPtr)xf86addListItem(
+			    (glp)xf86config->conf_screen_lst, (glp)ScreenPtr);
+    }
+
+    xf86config->conf_files = configureFilesSection();
+    xf86config->conf_modules = configureModuleSection();
+    xf86config->conf_flags = configureFlagsSection();
+    xf86config->conf_videoadaptor_lst = configureVideoAdaptorSection();
+    xf86config->conf_modes_lst = configureModesSection();
+    xf86config->conf_vendor_lst = configureVendorSection();
+    xf86config->conf_dri = configureDRISection();
+    xf86config->conf_input_lst = configureInputSection();
+    xf86config->conf_layout_lst = configureLayoutSection();
+
+    if (!(home = getenv("HOME")))
+    	home = "/";
+    {
+#ifdef __UNIXOS2__
+#define PATH_MAX 2048
+#endif
+#if !defined(PATH_MAX)
+#define PATH_MAX 1024
+#endif
+        const char* configfile = XF86CONFIGFILE".new";
+    	char homebuf[PATH_MAX];
+    	/* getenv might return R/O memory, as with OS/2 */
+    	strncpy(homebuf,home,PATH_MAX-1);
+    	homebuf[PATH_MAX-1] = '\0';
+    	home = homebuf;
+    	if (!(filename =
+	     (char *)ALLOCATE_LOCAL(strlen(home) + 
+	  			 strlen(configfile) + 3)))
+
+      	if (home[0] == '/' && home[1] == '\0')
+            home[0] = '\0';
+#ifndef QNX4
+	sprintf(filename, "%s/%s", home,configfile);
+#else
+	sprintf(filename, "//%d%s/%s", getnid(),home,configfile);
+#endif
+	
+    }
+
+    xf86writeConfigFile(filename, xf86config);
+
+    xf86DoConfigurePass1 = FALSE;
+    /* Try to get DDC information filled in */
+    xf86ConfigFile = filename;
+    if (xf86HandleConfigFile(FALSE) != CONFIG_OK) {
+	goto bail;
+    }
+
+    xf86DoConfigurePass1 = FALSE;
+    
+    dev2screen = xnfcalloc(1,xf86NumDrivers*sizeof(int));
+
+    {
+	Bool *driverProbed = xnfcalloc(1,xf86NumDrivers*sizeof(Bool));
+	for (screennum = 0;  screennum < nDevToConfig;  screennum++) {
+	    int k,l,n,oldNumScreens;
+
+	    i = DevToConfig[screennum].iDriver;
+
+	    if (driverProbed[i]) continue;
+	    driverProbed[i] = TRUE;
+	    
+	    oldNumScreens = xf86NumScreens;
+
+	    (*xf86DriverList[i]->Probe)(xf86DriverList[i], 0);
+
+	    /* reorder */
+	    k = screennum > 0 ? screennum : 1;
+	    for (l = oldNumScreens; l < xf86NumScreens; l++) {
+	        /* is screen primary? */
+	        Bool primary = FALSE;
+		for (n = 0; n<xf86Screens[l]->numEntities; n++) {
+	            if (xf86IsEntityPrimary(xf86Screens[l]->entityList[n])) {
+		        dev2screen[0] = l;
+			primary = TRUE;
+			break;
+		    }
+		}
+		if (primary) continue;
+		/* not primary: assign it to next device of same driver */
+		/* 
+		 * NOTE: we assume that devices in DevToConfig 
+		 * and xf86Screens[] have the same order except
+		 * for the primary device which always comes first.
+		 */
+		for (; k < nDevToConfig; k++) {
+		    if (DevToConfig[k].iDriver == i) {
+		        dev2screen[k++] = l;
+			break;
+		    }
+		}
+	    }
+	    xf86SetPciVideo(NULL,NONE);
+	}
+	xfree(driverProbed);
+    }
+    
+
+    if (nDevToConfig != xf86NumScreens) {
+	ErrorF("Number of created screens does not match number of detected"
+	       " devices.\n  Configuration failed.\n");
+	goto bail;
+    }
+
+    xf86PostProbe();
+    xf86EntityInit();
+
+    for (j = 0; j < xf86NumScreens; j++) {
+	xf86Screens[j]->scrnIndex = j;
+    }
+
+    xf86freeMonitorList(xf86config->conf_monitor_lst);
+    xf86config->conf_monitor_lst = NULL;
+    xf86freeScreenList(xf86config->conf_screen_lst);
+    xf86config->conf_screen_lst = NULL;
+    for (j = 0; j < xf86NumScreens; j++) {
+	XF86ConfMonitorPtr MonitorPtr;
+	XF86ConfScreenPtr ScreenPtr;
+
+	ConfiguredMonitor = NULL;
+
+	xf86EnableAccess(xf86Screens[dev2screen[j]]);
+	if ((*xf86Screens[dev2screen[j]]->PreInit)(xf86Screens[dev2screen[j]], 
+						   PROBE_DETECT) &&
+	    ConfiguredMonitor) {
+	    MonitorPtr = configureDDCMonitorSection(j);
+	} else {
+	    MonitorPtr = configureMonitorSection(j);
+	}
+	ScreenPtr = configureScreenSection(j);
+	xf86config->conf_monitor_lst = (XF86ConfMonitorPtr)xf86addListItem(
+		(glp)xf86config->conf_monitor_lst, (glp)MonitorPtr);
+	xf86config->conf_screen_lst = (XF86ConfScreenPtr)xf86addListItem(
+		(glp)xf86config->conf_screen_lst, (glp)ScreenPtr);
+    }
+
+    xf86writeConfigFile(filename, xf86config);
+
+    ErrorF("\n");
+
+#ifdef __SCO__
+    ErrorF("\n"__XSERVERNAME__
+	   " is using the kernel event driver to access the mouse.\n"
+	    "If you wish to use the internal "__XSERVERNAME__
+	   " mouse drivers, please\n"
+	    "edit the file and correct the Device.\n");
+#else /* !__SCO__ */
+    if (!foundMouse) {
+	ErrorF("\n"__XSERVERNAME__" is not able to detect your mouse.\n"
+		"Edit the file and correct the Device.\n");
+    } else {
+#ifndef __UNIXOS2__  /* OS/2 definitely has a mouse */
+	ErrorF("\n"__XSERVERNAME__" detected your mouse at device %s.\n"
+		"Please check your config if the mouse is still not\n"
+		"operational, as by default "__XSERVERNAME__
+	       " tries to autodetect\n"
+		"the protocol.\n",DFLT_MOUSE_DEV);
+#endif
+    }
+#endif /* !__SCO__ */
+
+    if (xf86NumScreens > 1) {
+	ErrorF("\n"__XSERVERNAME__
+	       " has configured a multihead system, please check your config.\n");
+    }
+
+    ErrorF("\nYour %s file is %s\n\n", XF86CONFIGFILE ,filename);
+    ErrorF("To test the server, run 'X -config %s'\n\n", filename);
+
+bail:
+    OsCleanup(TRUE);
+    AbortDDX();
+    fflush(stderr);
+    exit(0);
+}