xserver randrproto mesa xkeyboard-config git update 25 Feb 2011

1 files changed, 756 insertions, 760 deletions

diff --git a/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c b/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c
index 62618afd8..123eb17d1 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c
@@ -1,760 +1,756 @@
-/*

- * Copyright 1992 by Rich Murphey <Rich@Rice.edu>

- * Copyright 1993 by David Wexelblat <dwex@goblin.org>

- *

- * 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 names of Rich Murphey and David Wexelblat 

- * not be used in advertising or publicity pertaining to distribution of 

- * the software without specific, written prior permission.  Rich Murphey and

- * David Wexelblat make no representations about the suitability of this 

- * software for any purpose.  It is provided "as is" without express or 

- * implied warranty.

- *

- * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO 

- * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 

- * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.

- *

- */

-

-#ifdef HAVE_XORG_CONFIG_H

-#include <xorg-config.h>

-#endif

-

-#include <X11/X.h>

-

-#include "compiler.h"

-

-#include "xf86.h"

-#include "xf86Priv.h"

-#include "xf86_OSlib.h"

-

-#include <sys/utsname.h>

-#include <sys/ioctl.h>

-#include <stdlib.h>

-#include <errno.h>

-

-static Bool KeepTty = FALSE;

-static int devConsoleFd = -1;

-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)

-static int VTnum = -1;

-static int initialVT = -1;

-static Bool ShareVTs = FALSE;

-#endif

-

-#ifdef PCCONS_SUPPORT

-/* Stock 0.1 386bsd pccons console driver interface */

-#ifndef __OpenBSD__

-#  define PCCONS_CONSOLE_DEV1 "/dev/ttyv0"

-#else

-#  define PCCONS_CONSOLE_DEV1 "/dev/ttyC0"

-#endif

-#define PCCONS_CONSOLE_DEV2 "/dev/vga"

-#define PCCONS_CONSOLE_MODE O_RDWR|O_NDELAY

-#endif

-

-#ifdef SYSCONS_SUPPORT

-/* The FreeBSD 1.1 version syscons driver uses /dev/ttyv0 */

-#define SYSCONS_CONSOLE_DEV1 "/dev/ttyv0"

-#define SYSCONS_CONSOLE_DEV2 "/dev/vga"

-#define SYSCONS_CONSOLE_MODE O_RDWR|O_NDELAY

-#endif

-

-#ifdef PCVT_SUPPORT

-/* Hellmuth Michaelis' pcvt driver */

-#ifndef __OpenBSD__

-#  define PCVT_CONSOLE_DEV "/dev/ttyv0"

-#else

-#  define PCVT_CONSOLE_DEV "/dev/ttyC0"

-#endif

-#define PCVT_CONSOLE_MODE O_RDWR|O_NDELAY

-#endif

-

-#if defined(WSCONS_SUPPORT) && defined(__NetBSD__)

-/* NetBSD's new console driver */

-#define WSCONS_PCVT_COMPAT_CONSOLE_DEV "/dev/ttyE0"

-#endif

-

-#ifdef __GLIBC__

-#define setpgrp setpgid

-#endif

-

-#define CHECK_DRIVER_MSG \

-  "Check your kernel's console driver configuration and /dev entries"

-

-static char *supported_drivers[] = {

-#ifdef PCCONS_SUPPORT

-	"pccons (with X support)",

-#endif

-#ifdef SYSCONS_SUPPORT

-	"syscons",

-#endif

-#ifdef PCVT_SUPPORT

-	"pcvt",

-#endif

-#ifdef WSCONS_SUPPORT

-	"wscons",

-#endif

-};

-

-

-/*

- * Functions to probe for the existance of a supported console driver.

- * Any function returns either a valid file descriptor (driver probed

- * succesfully), -1 (driver not found), or uses FatalError() if the

- * driver was found but proved to not support the required mode to run

- * an X server.

- */

-

-typedef int (*xf86ConsOpen_t)(void);

-

-#ifdef PCCONS_SUPPORT

-static int xf86OpenPccons(void);

-#endif /* PCCONS_SUPPORT */

-

-#ifdef SYSCONS_SUPPORT

-static int xf86OpenSyscons(void);

-#endif /* SYSCONS_SUPPORT */

-

-#ifdef PCVT_SUPPORT

-static int xf86OpenPcvt(void);

-#endif /* PCVT_SUPPORT */

-

-#ifdef WSCONS_SUPPORT

-static int xf86OpenWScons(void);

-#endif

-

-/*

- * The sequence of the driver probes is important; start with the

- * driver that is best distinguishable, and end with the most generic

- * driver.  (Otherwise, pcvt would also probe as syscons, and either

- * pcvt or syscons might succesfully probe as pccons.)

- */

-static xf86ConsOpen_t xf86ConsTab[] = {

-#ifdef PCVT_SUPPORT

-    xf86OpenPcvt,

-#endif

-#ifdef SYSCONS_SUPPORT

-    xf86OpenSyscons,

-#endif

-#ifdef PCCONS_SUPPORT

-    xf86OpenPccons,

-#endif

-#ifdef WSCONS_SUPPORT

-    xf86OpenWScons,

-#endif

-    (xf86ConsOpen_t)NULL

-};

-

-

-void

-xf86OpenConsole()

-{

-    int i, fd = -1;

-    xf86ConsOpen_t *driver;

-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)

-    int result;

-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)

-    struct utsname uts;

-#endif

-    vtmode_t vtmode;

-#endif

-    

-    if (serverGeneration == 1)

-    {

-	/* check if we are run with euid==0 */

-	if (geteuid() != 0)

-	{

-	    FatalError("xf86OpenConsole: Server must be suid root");

-	}

-

-	if (!KeepTty)

-	{

-	    /*

-	     * detaching the controlling tty solves problems of kbd character

-	     * loss.  This is not interesting for CO driver, because it is 

-	     * exclusive.

-	     */

-	    setpgrp(0, getpid());

-	    if ((i = open("/dev/tty",O_RDWR)) >= 0)

-	    {

-		ioctl(i,TIOCNOTTY,(char *)0);

-		close(i);

-	    }

-	}

-

-	/* detect which driver we are running on */

-	for (driver = xf86ConsTab; *driver; driver++)

-	{

-	    if ((fd = (*driver)()) >= 0)

-		break;

-	}

-

-	/* Check that a supported console driver was found */

-	if (fd < 0)

-	{

-	    char cons_drivers[80] = {0, };

-	    for (i = 0; i < sizeof(supported_drivers) / sizeof(char *); i++)

-	    {

-		if (i)

-		{

-		    strcat(cons_drivers, ", ");

-		}

-		strcat(cons_drivers, supported_drivers[i]);

-	    }

-	    FatalError(

-		"%s: No console driver found\n\tSupported drivers: %s\n\t%s",

-		"xf86OpenConsole", cons_drivers, CHECK_DRIVER_MSG);

-	}

-#if 0 /* stdin is already closed in OsInit() */

-	fclose(stdin);

-#endif

-	xf86Info.consoleFd = fd;

-	xf86Info.screenFd = fd;

-

-	switch (xf86Info.consType)

-	{

-#ifdef PCCONS_SUPPORT

-	case PCCONS:

-	    if (ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_ON, 0) < 0)

-	    {

-		FatalError("%s: CONSOLE_X_MODE_ON failed (%s)\n%s",

-			   "xf86OpenConsole", strerror(errno),

-			   CHECK_DRIVER_MSG);

-	    }

-	    /*

-	     * Hack to prevent keyboard hanging when syslogd closes

-	     * /dev/console

-	     */

-	    if ((devConsoleFd = open("/dev/console", O_WRONLY,0)) < 0)

-	    {

-		xf86Msg(X_WARNING,

-			"xf86OpenConsole: couldn't open /dev/console (%s)\n",

-			strerror(errno));

-	    }

-	    break;

-#endif

-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)

-	case SYSCONS:

-	    /* as of FreeBSD 2.2.8, syscons driver does not need the #1 vt

-	     * switching anymore. Here we check for FreeBSD 3.1 and up.

-	     * Add cases for other *BSD that behave the same.

-	    */

-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)

-	    uname (&uts);

-	    i = atof(uts.release) * 100;

-	    if (i >= 310) goto acquire_vt;

-#endif

-	    /* otherwise fall through */

-	case PCVT:

-#if !(defined(__NetBSD__) && (__NetBSD_Version__ >= 200000000))

-	    /*

-	     * First activate the #1 VT.  This is a hack to allow a server

-	     * to be started while another one is active.  There should be

-	     * a better way.

-	     */

-	    if (initialVT != 1) {

-

-		if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, 1) != 0)

-		{

-		    xf86Msg(X_WARNING,

-				"xf86OpenConsole: VT_ACTIVATE failed\n");

-		}

-		sleep(1);

-	    }

-#endif

-acquire_vt:

-	    if (!ShareVTs) {

-		    /*

-		     * now get the VT

-		     */

-		    SYSCALL(result =

-			    ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno));

-		    if (result != 0)

-		    {

-			xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");

-		    }

-		    SYSCALL(result =

-		    ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno));

-		    if (result != 0)

-		    {

-			xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");

-		    }

-

-		    signal(SIGUSR1, xf86VTRequest);

-

-		    vtmode.mode = VT_PROCESS;

-		    vtmode.relsig = SIGUSR1;

-		    vtmode.acqsig = SIGUSR1;

-		    vtmode.frsig = SIGUSR1;

-		    if (ioctl(xf86Info.consoleFd, VT_SETMODE, &vtmode) < 0) 

-		    {

-			FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed");

-		    }

-	#if !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)

-		    if (ioctl(xf86Info.consoleFd, KDENABIO, 0) < 0)

-		    {

-			FatalError("xf86OpenConsole: KDENABIO failed (%s)",

-				   strerror(errno));

-		    }

-	#endif

-		    if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)

-		    {

-			FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed");

-		    }

-	    } else { /* ShareVTs */

-		    close(xf86Info.consoleFd);

-	    }	

-  	    break; 

-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */

-#ifdef WSCONS_SUPPORT

-	case WSCONS:

-	    /* Nothing to do */

-   	    break; 

-#endif

-        }

-    }

-    else 

-    {

-	/* serverGeneration != 1 */

-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)

-    	if (!ShareVTs) if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT)

-    	{

-	    if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)

-	    {

-	        xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");

-	    }

-        }

-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */

-    }

-    return;

-}

-

-

-#ifdef PCCONS_SUPPORT

-

-static int

-xf86OpenPccons()

-{

-    int fd = -1;

-

-    if ((fd = open(PCCONS_CONSOLE_DEV1, PCCONS_CONSOLE_MODE, 0))

-	>= 0 ||

-	(fd = open(PCCONS_CONSOLE_DEV2, PCCONS_CONSOLE_MODE, 0))

-	>= 0)

-    {

-	if (ioctl(fd, CONSOLE_X_MODE_OFF, 0) < 0)

-	{

-	    FatalError(

-		"%s: CONSOLE_X_MODE_OFF failed (%s)\n%s\n%s",

-		"xf86OpenPccons",

-		strerror(errno),

-		"Was expecting pccons driver with X support",

-		CHECK_DRIVER_MSG);

-	}

-	xf86Info.consType = PCCONS;

-	xf86Msg(X_PROBED, "Using pccons driver with X support\n");

-    }

-    return fd;

-}

-

-#endif /* PCCONS_SUPPORT */

-

-#ifdef SYSCONS_SUPPORT

-

-static int

-xf86OpenSyscons()

-{

-    int fd = -1;

-    vtmode_t vtmode;

-    char vtname[12];

-    struct stat status;

-    long syscons_version;

-    MessageType from;

-

-    /* Check for syscons */

-    if ((fd = open(SYSCONS_CONSOLE_DEV1, SYSCONS_CONSOLE_MODE, 0)) >= 0

-	|| (fd = open(SYSCONS_CONSOLE_DEV2, SYSCONS_CONSOLE_MODE, 0)) >= 0)

-    {

-	if (ioctl(fd, VT_GETMODE, &vtmode) >= 0)

-	{

-	    /* Get syscons version */

-	    if (ioctl(fd, CONS_GETVERS, &syscons_version) < 0)

-	    {

-		syscons_version = 0;

-	    }

-

-	    xf86Info.vtno = VTnum;

-	    from = X_CMDLINE;

-

-#ifdef VT_GETACTIVE

-	    if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0)

-		initialVT = -1;

-#endif

-            if (ShareVTs)

-		xf86Info.vtno = initialVT;

-

-	    if (xf86Info.vtno == -1)

-	    {

-		/*

-		 * For old syscons versions (<0x100), VT_OPENQRY returns

-		 * the current VT rather than the next free VT.  In this

-		 * case, the server gets started on the current VT instead

-		 * of the next free VT.

-		 */

-

-#if 0

-		/* check for the fixed VT_OPENQRY */

-		if (syscons_version >= 0x100)

-		{

-#endif

-		    if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0)

-		    {

-			/* No free VTs */

-			xf86Info.vtno = -1;

-		    }

-#if 0

-		}

-#endif

-

-		if (xf86Info.vtno == -1)

-		{

-		    /*

-		     * All VTs are in use.  If initialVT was found, use it.

-		     * Otherwise, if stdin is a VT, use that one.

-		     * XXX stdin is already closed, so this won't work.

-		     */

-		    if (initialVT != -1)

-		    {

-			xf86Info.vtno = initialVT;

-		    }

-		    else if ((fstat(0, &status) >= 0)

-			     && S_ISCHR(status.st_mode)

-			     && (ioctl(0, VT_GETMODE, &vtmode) >= 0))

-		    {

-			/* stdin is a VT */

-			xf86Info.vtno = minor(status.st_rdev) + 1;

-		    }

-		    else

-		    {

-			if (syscons_version >= 0x100)

-			{

-			    FatalError("%s: Cannot find a free VT",

-				       "xf86OpenSyscons");

-			}

-			/* Should no longer reach here */

-			FatalError("%s: %s %s\n\t%s %s",

-				   "xf86OpenSyscons",

-				   "syscons versions prior to 1.0 require",

-				   "either the",

-				   "server's stdin be a VT",

-				   "or the use of the vtxx server option");

-		    }

-		}

-		from = X_PROBED;

-	    }

-

-	    close(fd);

-#ifndef __OpenBSD__

-	    sprintf(vtname, "/dev/ttyv%01x", xf86Info.vtno - 1);

-#else 

-	    sprintf(vtname, "/dev/ttyC%01x", xf86Info.vtno - 1);

-#endif	    

-	    if ((fd = open(vtname, SYSCONS_CONSOLE_MODE, 0)) < 0)

-	    {

-		FatalError("xf86OpenSyscons: Cannot open %s (%s)",

-			   vtname, strerror(errno));

-	    }

-	    if (ioctl(fd, VT_GETMODE, &vtmode) < 0)

-	    {

-		FatalError("xf86OpenSyscons: VT_GETMODE failed");

-	    }

-	    xf86Info.consType = SYSCONS;

-	    xf86Msg(X_PROBED, "Using syscons driver with X support");

-	    if (syscons_version >= 0x100)

-	    {

-		xf86ErrorF(" (version %ld.%ld)\n", syscons_version >> 8,

-			   syscons_version & 0xFF);

-	    }

-	    else

-	    {

-		xf86ErrorF(" (version 0.x)\n");

-	    }

-	    xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);

-	}

-	else

-	{

-	    /* VT_GETMODE failed, probably not syscons */

-	    close(fd);

-	    fd = -1;

-	}

-    }

-    return fd;

-}

-

-#endif /* SYSCONS_SUPPORT */

-

-

-#ifdef PCVT_SUPPORT

-

-static int

-xf86OpenPcvt()

-{

-    /* This looks much like syscons, since pcvt is API compatible */

-    int fd = -1;

-    vtmode_t vtmode;

-    char vtname[12], *vtprefix;

-    struct stat status;

-    struct pcvtid pcvt_version;

-

-#ifndef __OpenBSD__

-    vtprefix = "/dev/ttyv";

-#else

-    vtprefix = "/dev/ttyC";

-#endif

-

-    fd = open(PCVT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0);

-#ifdef WSCONS_PCVT_COMPAT_CONSOLE_DEV

-    if (fd < 0)

-    {

-	fd = open(WSCONS_PCVT_COMPAT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0);

-	vtprefix = "/dev/ttyE";

-    }

-#endif

-    if (fd >= 0) 

-    {

-	if (ioctl(fd, VGAPCVTID, &pcvt_version) >= 0)

-	{

-	    if(ioctl(fd, VT_GETMODE, &vtmode) < 0)

-	    {

-		FatalError("%s: VT_GETMODE failed\n%s%s\n%s",

-			   "xf86OpenPcvt",

-			   "Found pcvt driver but X11 seems to be",

-			   " not supported.", CHECK_DRIVER_MSG);

-	    }

-

-	    xf86Info.vtno = VTnum;

-		

-	    if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0)

-		initialVT = -1;

-

-	    if (xf86Info.vtno == -1)

-	    {

-		if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0)

-		{

-		    /* No free VTs */

-		    xf86Info.vtno = -1;

-		}

-

-		if (xf86Info.vtno == -1)

-		{

-		    /*

-		     * All VTs are in use.  If initialVT was found, use it.

-		     * Otherwise, if stdin is a VT, use that one.

-		     * XXX stdin is already closed, so this won't work.

-		     */

-		    if (initialVT != -1)

-		    {

-			xf86Info.vtno = initialVT;

-		    }

-		    else if ((fstat(0, &status) >= 0)

-			     && S_ISCHR(status.st_mode)

-			     && (ioctl(0, VT_GETMODE, &vtmode) >= 0))

-		    {

-			/* stdin is a VT */

-			xf86Info.vtno = minor(status.st_rdev) + 1;

-		    }

-		    else

-		    {

-			FatalError("%s: Cannot find a free VT",

-				   "xf86OpenPcvt");

-		    }

-		}

-	    }

-

-	    close(fd);

-            sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1);

-	    if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0)

-	    {

-		ErrorF("xf86OpenPcvt: Cannot open %s (%s)",

-			   vtname, strerror(errno));

-		xf86Info.vtno = initialVT;

-	        sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1);

-		if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0) {

-			FatalError("xf86OpenPcvt: Cannot open %s (%s)",

-			   	vtname, strerror(errno));

-		}

-	    }

-	    if (ioctl(fd, VT_GETMODE, &vtmode) < 0)

-	    {

-		FatalError("xf86OpenPcvt: VT_GETMODE failed");

-	    }

-	    xf86Info.consType = PCVT;

-#ifdef WSCONS_SUPPORT

-	    xf86Msg(X_PROBED,

-		    "Using wscons driver on %s in pcvt compatibility mode "

-		    "(version %d.%d)\n", vtname,

-		    pcvt_version.rmajor, pcvt_version.rminor);

-#else

-	    xf86Msg(X_PROBED, "Using pcvt driver (version %d.%d)\n",

-		    pcvt_version.rmajor, pcvt_version.rminor);

-#endif

-	}

-	else

-	{

-	    /* Not pcvt */

-	    close(fd);

-	    fd = -1;

-	}

-    }

-    return fd;

-}

-

-#endif /* PCVT_SUPPORT */

-

-#ifdef WSCONS_SUPPORT

-

-static int

-xf86OpenWScons()

-{

-    int fd = -1;

-    int mode = WSDISPLAYIO_MODE_MAPPED;

-    int i;

-    char ttyname[16];

-

-    /* XXX Is this ok? */

-    for (i = 0; i < 8; i++) {

-#if defined(__NetBSD__)

-	sprintf(ttyname, "/dev/ttyE%d", i);

-#elif defined(__OpenBSD__)

-	sprintf(ttyname, "/dev/ttyC%x", i);

-#endif

-	if ((fd = open(ttyname, 2)) != -1)

-	    break;

-    }

-    if (fd != -1) {

-	if (ioctl(fd, WSDISPLAYIO_SMODE, &mode) < 0) {

-	    FatalError("%s: WSDISPLAYIO_MODE_MAPPED failed (%s)\n%s",

-		       "xf86OpenConsole", strerror(errno),

-		       CHECK_DRIVER_MSG);

-	}

-	xf86Info.consType = WSCONS;

-	xf86Msg(X_PROBED, "Using wscons driver\n");

-    }

-    return fd;

-}

-

-#endif /* WSCONS_SUPPORT */

-

-void

-xf86CloseConsole()

-{

-#if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT)

-    struct vt_mode   VT;

-#endif

-

-    if (ShareVTs) return;

-

-    switch (xf86Info.consType)

-    {

-#ifdef PCCONS_SUPPORT

-    case PCCONS:

-	ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_OFF, 0);

-	break;

-#endif /* PCCONS_SUPPORT */

-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)

-    case SYSCONS:

-    case PCVT:

-        ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT);  /* Back to text mode */

-        if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1)

-        {

-	    VT.mode = VT_AUTO;

-	    ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* dflt vt handling */

-        }

-#if !defined(OpenBSD) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)

-        if (ioctl(xf86Info.consoleFd, KDDISABIO, 0) < 0)

-        {

-            xf86FatalError("xf86CloseConsole: KDDISABIO failed (%s)",

-	                   strerror(errno));

-        }

-#endif

-	if (initialVT != -1)

-		ioctl(xf86Info.consoleFd, VT_ACTIVATE, initialVT);

-        break;

-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */

-#ifdef WSCONS_SUPPORT

-    case WSCONS:

-      {

-	int mode = WSDISPLAYIO_MODE_EMUL;

-	ioctl(xf86Info.screenFd, WSDISPLAYIO_SMODE, &mode);

-	break;

-      }

-#endif

-    }

-

-    if (xf86Info.screenFd != xf86Info.consoleFd)

-    {

-	close(xf86Info.screenFd);

-	close(xf86Info.consoleFd);

-	if ((xf86Info.consoleFd = open("/dev/console",O_RDONLY,0)) <0)

-	{

-	    xf86FatalError("xf86CloseConsole: Cannot open /dev/console (%s)",

-			   strerror(errno));

-	}

-    }

-    close(xf86Info.consoleFd);

-    if (devConsoleFd >= 0)

-	close(devConsoleFd);

-    return;

-}

-

-int

-xf86ProcessArgument(int argc, char *argv[], int i)

-{

-	/*

-	 * Keep server from detaching from controlling tty.  This is useful 

-	 * when debugging (so the server can receive keyboard signals.

-	 */

-	if (!strcmp(argv[i], "-keeptty"))

-	{

-		KeepTty = TRUE;

-		return 1;

-	}

-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)

-	if (!strcmp(argv[i], "-sharevts"))

-	{	

-		ShareVTs = TRUE;

-		return 1;

-	}

-	if ((argv[i][0] == 'v') && (argv[i][1] == 't'))

-	{

-		if (sscanf(argv[i], "vt%2d", &VTnum) == 0 ||

-		    VTnum < 1 || VTnum > 12)

-		{

-			UseMsg();

-			VTnum = -1;

-			return 0;

-		}

-		return 1;

-	}

-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */

-	return 0;

-}

-

-void

-xf86UseMsg()

-{

-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)

-	ErrorF("vtXX                   use the specified VT number (1-12)\n");

-	ErrorF("-sharevts              share VTs with another X server\n");

-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */

-	ErrorF("-keeptty               ");

-	ErrorF("don't detach controlling tty (for debugging only)\n");

-	return;

-}

+/*
+ * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
+ * Copyright 1993 by David Wexelblat <dwex@goblin.org>
+ *
+ * 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 names of Rich Murphey and David Wexelblat 
+ * not be used in advertising or publicity pertaining to distribution of 
+ * the software without specific, written prior permission.  Rich Murphey and
+ * David Wexelblat make no representations about the suitability of this 
+ * software for any purpose.  It is provided "as is" without express or 
+ * implied warranty.
+ *
+ * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO 
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 
+ * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+
+#include "compiler.h"
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+#include <sys/utsname.h>
+#include <sys/ioctl.h>
+#include <stdlib.h>
+#include <errno.h>
+
+static Bool KeepTty = FALSE;
+static int devConsoleFd = -1;
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+static int VTnum = -1;
+static int initialVT = -1;
+static Bool ShareVTs = FALSE;
+#endif
+
+#ifdef PCCONS_SUPPORT
+/* Stock 0.1 386bsd pccons console driver interface */
+#define PCCONS_CONSOLE_DEV1 "/dev/ttyv0"
+#define PCCONS_CONSOLE_DEV2 "/dev/vga"
+#define PCCONS_CONSOLE_MODE O_RDWR|O_NDELAY
+#endif
+
+#ifdef SYSCONS_SUPPORT
+/* The FreeBSD 1.1 version syscons driver uses /dev/ttyv0 */
+#define SYSCONS_CONSOLE_DEV1 "/dev/ttyv0"
+#define SYSCONS_CONSOLE_DEV2 "/dev/vga"
+#define SYSCONS_CONSOLE_MODE O_RDWR|O_NDELAY
+#endif
+
+#ifdef PCVT_SUPPORT
+/* Hellmuth Michaelis' pcvt driver */
+#ifndef __OpenBSD__
+#  define PCVT_CONSOLE_DEV "/dev/ttyv0"
+#else
+#  define PCVT_CONSOLE_DEV "/dev/ttyC0"
+#endif
+#define PCVT_CONSOLE_MODE O_RDWR|O_NDELAY
+#endif
+
+#if defined(WSCONS_SUPPORT) && defined(__NetBSD__)
+/* NetBSD's new console driver */
+#define WSCONS_PCVT_COMPAT_CONSOLE_DEV "/dev/ttyE0"
+#endif
+
+#ifdef __GLIBC__
+#define setpgrp setpgid
+#endif
+
+#define CHECK_DRIVER_MSG \
+  "Check your kernel's console driver configuration and /dev entries"
+
+static char *supported_drivers[] = {
+#ifdef PCCONS_SUPPORT
+	"pccons (with X support)",
+#endif
+#ifdef SYSCONS_SUPPORT
+	"syscons",
+#endif
+#ifdef PCVT_SUPPORT
+	"pcvt",
+#endif
+#ifdef WSCONS_SUPPORT
+	"wscons",
+#endif
+};
+
+
+/*
+ * Functions to probe for the existance of a supported console driver.
+ * Any function returns either a valid file descriptor (driver probed
+ * succesfully), -1 (driver not found), or uses FatalError() if the
+ * driver was found but proved to not support the required mode to run
+ * an X server.
+ */
+
+typedef int (*xf86ConsOpen_t)(void);
+
+#ifdef PCCONS_SUPPORT
+static int xf86OpenPccons(void);
+#endif /* PCCONS_SUPPORT */
+
+#ifdef SYSCONS_SUPPORT
+static int xf86OpenSyscons(void);
+#endif /* SYSCONS_SUPPORT */
+
+#ifdef PCVT_SUPPORT
+static int xf86OpenPcvt(void);
+#endif /* PCVT_SUPPORT */
+
+#ifdef WSCONS_SUPPORT
+static int xf86OpenWScons(void);
+#endif
+
+/*
+ * The sequence of the driver probes is important; start with the
+ * driver that is best distinguishable, and end with the most generic
+ * driver.  (Otherwise, pcvt would also probe as syscons, and either
+ * pcvt or syscons might succesfully probe as pccons.)
+ */
+static xf86ConsOpen_t xf86ConsTab[] = {
+#ifdef PCVT_SUPPORT
+    xf86OpenPcvt,
+#endif
+#ifdef SYSCONS_SUPPORT
+    xf86OpenSyscons,
+#endif
+#ifdef PCCONS_SUPPORT
+    xf86OpenPccons,
+#endif
+#ifdef WSCONS_SUPPORT
+    xf86OpenWScons,
+#endif
+    (xf86ConsOpen_t)NULL
+};
+
+
+void
+xf86OpenConsole()
+{
+    int i, fd = -1;
+    xf86ConsOpen_t *driver;
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+    int result;
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+    struct utsname uts;
+#endif
+    vtmode_t vtmode;
+#endif
+    
+    if (serverGeneration == 1)
+    {
+	/* check if we are run with euid==0 */
+	if (geteuid() != 0)
+	{
+	    FatalError("xf86OpenConsole: Server must be suid root");
+	}
+
+	if (!KeepTty)
+	{
+	    /*
+	     * detaching the controlling tty solves problems of kbd character
+	     * loss.  This is not interesting for CO driver, because it is 
+	     * exclusive.
+	     */
+	    setpgrp(0, getpid());
+	    if ((i = open("/dev/tty",O_RDWR)) >= 0)
+	    {
+		ioctl(i,TIOCNOTTY,(char *)0);
+		close(i);
+	    }
+	}
+
+	/* detect which driver we are running on */
+	for (driver = xf86ConsTab; *driver; driver++)
+	{
+	    if ((fd = (*driver)()) >= 0)
+		break;
+	}
+
+	/* Check that a supported console driver was found */
+	if (fd < 0)
+	{
+	    char cons_drivers[80] = {0, };
+	    for (i = 0; i < sizeof(supported_drivers) / sizeof(char *); i++)
+	    {
+		if (i)
+		{
+		    strcat(cons_drivers, ", ");
+		}
+		strcat(cons_drivers, supported_drivers[i]);
+	    }
+	    FatalError(
+		"%s: No console driver found\n\tSupported drivers: %s\n\t%s",
+		"xf86OpenConsole", cons_drivers, CHECK_DRIVER_MSG);
+	}
+#if 0 /* stdin is already closed in OsInit() */
+	fclose(stdin);
+#endif
+	xf86Info.consoleFd = fd;
+	xf86Info.screenFd = fd;
+
+	switch (xf86Info.consType)
+	{
+#ifdef PCCONS_SUPPORT
+	case PCCONS:
+	    if (ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_ON, 0) < 0)
+	    {
+		FatalError("%s: CONSOLE_X_MODE_ON failed (%s)\n%s",
+			   "xf86OpenConsole", strerror(errno),
+			   CHECK_DRIVER_MSG);
+	    }
+	    /*
+	     * Hack to prevent keyboard hanging when syslogd closes
+	     * /dev/console
+	     */
+	    if ((devConsoleFd = open("/dev/console", O_WRONLY,0)) < 0)
+	    {
+		xf86Msg(X_WARNING,
+			"xf86OpenConsole: couldn't open /dev/console (%s)\n",
+			strerror(errno));
+	    }
+	    break;
+#endif
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+	case SYSCONS:
+	    /* as of FreeBSD 2.2.8, syscons driver does not need the #1 vt
+	     * switching anymore. Here we check for FreeBSD 3.1 and up.
+	     * Add cases for other *BSD that behave the same.
+	    */
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+	    uname (&uts);
+	    i = atof(uts.release) * 100;
+	    if (i >= 310) goto acquire_vt;
+#endif
+	    /* otherwise fall through */
+	case PCVT:
+#if !(defined(__NetBSD__) && (__NetBSD_Version__ >= 200000000))
+	    /*
+	     * First activate the #1 VT.  This is a hack to allow a server
+	     * to be started while another one is active.  There should be
+	     * a better way.
+	     */
+	    if (initialVT != 1) {
+
+		if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, 1) != 0)
+		{
+		    xf86Msg(X_WARNING,
+				"xf86OpenConsole: VT_ACTIVATE failed\n");
+		}
+		sleep(1);
+	    }
+#endif
+acquire_vt:
+	    if (!ShareVTs) {
+		    /*
+		     * now get the VT
+		     */
+		    SYSCALL(result =
+			    ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno));
+		    if (result != 0)
+		    {
+			xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
+		    }
+		    SYSCALL(result =
+		    ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno));
+		    if (result != 0)
+		    {
+			xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
+		    }
+
+		    signal(SIGUSR1, xf86VTRequest);
+
+		    vtmode.mode = VT_PROCESS;
+		    vtmode.relsig = SIGUSR1;
+		    vtmode.acqsig = SIGUSR1;
+		    vtmode.frsig = SIGUSR1;
+		    if (ioctl(xf86Info.consoleFd, VT_SETMODE, &vtmode) < 0) 
+		    {
+			FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed");
+		    }
+	#if !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)
+		    if (ioctl(xf86Info.consoleFd, KDENABIO, 0) < 0)
+		    {
+			FatalError("xf86OpenConsole: KDENABIO failed (%s)",
+				   strerror(errno));
+		    }
+	#endif
+		    if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)
+		    {
+			FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed");
+		    }
+	    } else { /* ShareVTs */
+		    close(xf86Info.consoleFd);
+	    }	
+  	    break; 
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+#ifdef WSCONS_SUPPORT
+	case WSCONS:
+	    /* Nothing to do */
+   	    break; 
+#endif
+        }
+    }
+    else 
+    {
+	/* serverGeneration != 1 */
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+    	if (!ShareVTs) if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT)
+    	{
+	    if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
+	    {
+	        xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
+	    }
+        }
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+    }
+    return;
+}
+
+
+#ifdef PCCONS_SUPPORT
+
+static int
+xf86OpenPccons()
+{
+    int fd = -1;
+
+    if ((fd = open(PCCONS_CONSOLE_DEV1, PCCONS_CONSOLE_MODE, 0))
+	>= 0 ||
+	(fd = open(PCCONS_CONSOLE_DEV2, PCCONS_CONSOLE_MODE, 0))
+	>= 0)
+    {
+	if (ioctl(fd, CONSOLE_X_MODE_OFF, 0) < 0)
+	{
+	    FatalError(
+		"%s: CONSOLE_X_MODE_OFF failed (%s)\n%s\n%s",
+		"xf86OpenPccons",
+		strerror(errno),
+		"Was expecting pccons driver with X support",
+		CHECK_DRIVER_MSG);
+	}
+	xf86Info.consType = PCCONS;
+	xf86Msg(X_PROBED, "Using pccons driver with X support\n");
+    }
+    return fd;
+}
+
+#endif /* PCCONS_SUPPORT */
+
+#ifdef SYSCONS_SUPPORT
+
+static int
+xf86OpenSyscons()
+{
+    int fd = -1;
+    vtmode_t vtmode;
+    char vtname[12];
+    struct stat status;
+    long syscons_version;
+    MessageType from;
+
+    /* Check for syscons */
+    if ((fd = open(SYSCONS_CONSOLE_DEV1, SYSCONS_CONSOLE_MODE, 0)) >= 0
+	|| (fd = open(SYSCONS_CONSOLE_DEV2, SYSCONS_CONSOLE_MODE, 0)) >= 0)
+    {
+	if (ioctl(fd, VT_GETMODE, &vtmode) >= 0)
+	{
+	    /* Get syscons version */
+	    if (ioctl(fd, CONS_GETVERS, &syscons_version) < 0)
+	    {
+		syscons_version = 0;
+	    }
+
+	    xf86Info.vtno = VTnum;
+	    from = X_CMDLINE;
+
+#ifdef VT_GETACTIVE
+	    if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0)
+		initialVT = -1;
+#endif
+            if (ShareVTs)
+		xf86Info.vtno = initialVT;
+
+	    if (xf86Info.vtno == -1)
+	    {
+		/*
+		 * For old syscons versions (<0x100), VT_OPENQRY returns
+		 * the current VT rather than the next free VT.  In this
+		 * case, the server gets started on the current VT instead
+		 * of the next free VT.
+		 */
+
+#if 0
+		/* check for the fixed VT_OPENQRY */
+		if (syscons_version >= 0x100)
+		{
+#endif
+		    if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0)
+		    {
+			/* No free VTs */
+			xf86Info.vtno = -1;
+		    }
+#if 0
+		}
+#endif
+
+		if (xf86Info.vtno == -1)
+		{
+		    /*
+		     * All VTs are in use.  If initialVT was found, use it.
+		     * Otherwise, if stdin is a VT, use that one.
+		     * XXX stdin is already closed, so this won't work.
+		     */
+		    if (initialVT != -1)
+		    {
+			xf86Info.vtno = initialVT;
+		    }
+		    else if ((fstat(0, &status) >= 0)
+			     && S_ISCHR(status.st_mode)
+			     && (ioctl(0, VT_GETMODE, &vtmode) >= 0))
+		    {
+			/* stdin is a VT */
+			xf86Info.vtno = minor(status.st_rdev) + 1;
+		    }
+		    else
+		    {
+			if (syscons_version >= 0x100)
+			{
+			    FatalError("%s: Cannot find a free VT",
+				       "xf86OpenSyscons");
+			}
+			/* Should no longer reach here */
+			FatalError("%s: %s %s\n\t%s %s",
+				   "xf86OpenSyscons",
+				   "syscons versions prior to 1.0 require",
+				   "either the",
+				   "server's stdin be a VT",
+				   "or the use of the vtxx server option");
+		    }
+		}
+		from = X_PROBED;
+	    }
+
+	    close(fd);
+#ifndef __OpenBSD__
+	    sprintf(vtname, "/dev/ttyv%01x", xf86Info.vtno - 1);
+#else 
+	    sprintf(vtname, "/dev/ttyC%01x", xf86Info.vtno - 1);
+#endif	    
+	    if ((fd = open(vtname, SYSCONS_CONSOLE_MODE, 0)) < 0)
+	    {
+		FatalError("xf86OpenSyscons: Cannot open %s (%s)",
+			   vtname, strerror(errno));
+	    }
+	    if (ioctl(fd, VT_GETMODE, &vtmode) < 0)
+	    {
+		FatalError("xf86OpenSyscons: VT_GETMODE failed");
+	    }
+	    xf86Info.consType = SYSCONS;
+	    xf86Msg(X_PROBED, "Using syscons driver with X support");
+	    if (syscons_version >= 0x100)
+	    {
+		xf86ErrorF(" (version %ld.%ld)\n", syscons_version >> 8,
+			   syscons_version & 0xFF);
+	    }
+	    else
+	    {
+		xf86ErrorF(" (version 0.x)\n");
+	    }
+	    xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
+	}
+	else
+	{
+	    /* VT_GETMODE failed, probably not syscons */
+	    close(fd);
+	    fd = -1;
+	}
+    }
+    return fd;
+}
+
+#endif /* SYSCONS_SUPPORT */
+
+
+#ifdef PCVT_SUPPORT
+
+static int
+xf86OpenPcvt()
+{
+    /* This looks much like syscons, since pcvt is API compatible */
+    int fd = -1;
+    vtmode_t vtmode;
+    char vtname[12], *vtprefix;
+    struct stat status;
+    struct pcvtid pcvt_version;
+
+#ifndef __OpenBSD__
+    vtprefix = "/dev/ttyv";
+#else
+    vtprefix = "/dev/ttyC";
+#endif
+
+    fd = open(PCVT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0);
+#ifdef WSCONS_PCVT_COMPAT_CONSOLE_DEV
+    if (fd < 0)
+    {
+	fd = open(WSCONS_PCVT_COMPAT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0);
+	vtprefix = "/dev/ttyE";
+    }
+#endif
+    if (fd >= 0) 
+    {
+	if (ioctl(fd, VGAPCVTID, &pcvt_version) >= 0)
+	{
+	    if(ioctl(fd, VT_GETMODE, &vtmode) < 0)
+	    {
+		FatalError("%s: VT_GETMODE failed\n%s%s\n%s",
+			   "xf86OpenPcvt",
+			   "Found pcvt driver but X11 seems to be",
+			   " not supported.", CHECK_DRIVER_MSG);
+	    }
+
+	    xf86Info.vtno = VTnum;
+		
+	    if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0)
+		initialVT = -1;
+
+	    if (xf86Info.vtno == -1)
+	    {
+		if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0)
+		{
+		    /* No free VTs */
+		    xf86Info.vtno = -1;
+		}
+
+		if (xf86Info.vtno == -1)
+		{
+		    /*
+		     * All VTs are in use.  If initialVT was found, use it.
+		     * Otherwise, if stdin is a VT, use that one.
+		     * XXX stdin is already closed, so this won't work.
+		     */
+		    if (initialVT != -1)
+		    {
+			xf86Info.vtno = initialVT;
+		    }
+		    else if ((fstat(0, &status) >= 0)
+			     && S_ISCHR(status.st_mode)
+			     && (ioctl(0, VT_GETMODE, &vtmode) >= 0))
+		    {
+			/* stdin is a VT */
+			xf86Info.vtno = minor(status.st_rdev) + 1;
+		    }
+		    else
+		    {
+			FatalError("%s: Cannot find a free VT",
+				   "xf86OpenPcvt");
+		    }
+		}
+	    }
+
+	    close(fd);
+            sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1);
+	    if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0)
+	    {
+		ErrorF("xf86OpenPcvt: Cannot open %s (%s)",
+			   vtname, strerror(errno));
+		xf86Info.vtno = initialVT;
+	        sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1);
+		if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0) {
+			FatalError("xf86OpenPcvt: Cannot open %s (%s)",
+			   	vtname, strerror(errno));
+		}
+	    }
+	    if (ioctl(fd, VT_GETMODE, &vtmode) < 0)
+	    {
+		FatalError("xf86OpenPcvt: VT_GETMODE failed");
+	    }
+	    xf86Info.consType = PCVT;
+#ifdef WSCONS_SUPPORT
+	    xf86Msg(X_PROBED,
+		    "Using wscons driver on %s in pcvt compatibility mode "
+		    "(version %d.%d)\n", vtname,
+		    pcvt_version.rmajor, pcvt_version.rminor);
+#else
+	    xf86Msg(X_PROBED, "Using pcvt driver (version %d.%d)\n",
+		    pcvt_version.rmajor, pcvt_version.rminor);
+#endif
+	}
+	else
+	{
+	    /* Not pcvt */
+	    close(fd);
+	    fd = -1;
+	}
+    }
+    return fd;
+}
+
+#endif /* PCVT_SUPPORT */
+
+#ifdef WSCONS_SUPPORT
+
+static int
+xf86OpenWScons()
+{
+    int fd = -1;
+    int mode = WSDISPLAYIO_MODE_MAPPED;
+    int i;
+    char ttyname[16];
+
+    /* XXX Is this ok? */
+    for (i = 0; i < 8; i++) {
+#if defined(__NetBSD__)
+	sprintf(ttyname, "/dev/ttyE%d", i);
+#elif defined(__OpenBSD__)
+	sprintf(ttyname, "/dev/ttyC%x", i);
+#endif
+	if ((fd = open(ttyname, 2)) != -1)
+	    break;
+    }
+    if (fd != -1) {
+	if (ioctl(fd, WSDISPLAYIO_SMODE, &mode) < 0) {
+	    FatalError("%s: WSDISPLAYIO_MODE_MAPPED failed (%s)\n%s",
+		       "xf86OpenConsole", strerror(errno),
+		       CHECK_DRIVER_MSG);
+	}
+	xf86Info.consType = WSCONS;
+	xf86Msg(X_PROBED, "Using wscons driver\n");
+    }
+    return fd;
+}
+
+#endif /* WSCONS_SUPPORT */
+
+void
+xf86CloseConsole()
+{
+#if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT)
+    struct vt_mode   VT;
+#endif
+
+    if (ShareVTs) return;
+
+    switch (xf86Info.consType)
+    {
+#ifdef PCCONS_SUPPORT
+    case PCCONS:
+	ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_OFF, 0);
+	break;
+#endif /* PCCONS_SUPPORT */
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+    case SYSCONS:
+    case PCVT:
+        ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT);  /* Back to text mode */
+        if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1)
+        {
+	    VT.mode = VT_AUTO;
+	    ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* dflt vt handling */
+        }
+#if !defined(OpenBSD) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)
+        if (ioctl(xf86Info.consoleFd, KDDISABIO, 0) < 0)
+        {
+            xf86FatalError("xf86CloseConsole: KDDISABIO failed (%s)",
+	                   strerror(errno));
+        }
+#endif
+	if (initialVT != -1)
+		ioctl(xf86Info.consoleFd, VT_ACTIVATE, initialVT);
+        break;
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+#ifdef WSCONS_SUPPORT
+    case WSCONS:
+      {
+	int mode = WSDISPLAYIO_MODE_EMUL;
+	ioctl(xf86Info.screenFd, WSDISPLAYIO_SMODE, &mode);
+	break;
+      }
+#endif
+    }
+
+    if (xf86Info.screenFd != xf86Info.consoleFd)
+    {
+	close(xf86Info.screenFd);
+	close(xf86Info.consoleFd);
+	if ((xf86Info.consoleFd = open("/dev/console",O_RDONLY,0)) <0)
+	{
+	    xf86FatalError("xf86CloseConsole: Cannot open /dev/console (%s)",
+			   strerror(errno));
+	}
+    }
+    close(xf86Info.consoleFd);
+    if (devConsoleFd >= 0)
+	close(devConsoleFd);
+    return;
+}
+
+int
+xf86ProcessArgument(int argc, char *argv[], int i)
+{
+	/*
+	 * Keep server from detaching from controlling tty.  This is useful 
+	 * when debugging (so the server can receive keyboard signals.
+	 */
+	if (!strcmp(argv[i], "-keeptty"))
+	{
+		KeepTty = TRUE;
+		return 1;
+	}
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+	if (!strcmp(argv[i], "-sharevts"))
+	{	
+		ShareVTs = TRUE;
+		return 1;
+	}
+	if ((argv[i][0] == 'v') && (argv[i][1] == 't'))
+	{
+		if (sscanf(argv[i], "vt%2d", &VTnum) == 0 ||
+		    VTnum < 1 || VTnum > 12)
+		{
+			UseMsg();
+			VTnum = -1;
+			return 0;
+		}
+		return 1;
+	}
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+	return 0;
+}
+
+void
+xf86UseMsg()
+{
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+	ErrorF("vtXX                   use the specified VT number (1-12)\n");
+	ErrorF("-sharevts              share VTs with another X server\n");
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+	ErrorF("-keeptty               ");
+	ErrorF("don't detach controlling tty (for debugging only)\n");
+	return;
+}