xserver xkeyboard-config mesa git update 28 Apr 2011

5 files changed, 3514 insertions, 3520 deletions

diff --git a/xorg-server/hw/xfree86/ddc/ddcProperty.c b/xorg-server/hw/xfree86/ddc/ddcProperty.c
index d4ae1006d..5d6eec927 100644
--- a/xorg-server/hw/xfree86/ddc/ddcProperty.c
+++ b/xorg-server/hw/xfree86/ddc/ddcProperty.c
@@ -1,125 +1,124 @@
-/*

- * Copyright 2006 Luc Verhaegen.

- *

- * 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, sub license,

- * 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 (including the

- * next paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL

- * THE AUTHORS OR COPYRIGHT HOLDERS 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.

- */

-

-#ifdef HAVE_XORG_CONFIG_H

-#include <xorg-config.h>

-#endif

-

-#include "xf86.h"

-#include "xf86DDC.h"

-#include <X11/Xatom.h>

-#include "property.h"

-#include "propertyst.h"

-#include "xf86DDC.h"

-#include <string.h>

-

-#define EDID1_ATOM_NAME         "XFree86_DDC_EDID1_RAWDATA"

-#define EDID2_ATOM_NAME         "XFree86_DDC_EDID2_RAWDATA"

-

-static void

-edidMakeAtom(int i, const char *name, CARD8 *data, int size)

-{

-    Atom atom;

-    unsigned char *atom_data;

-

-    if (!(atom_data = malloc(size*sizeof(CARD8))))

-	return;

-

-    atom = MakeAtom(name, strlen(name), TRUE);

-    memcpy(atom_data, data, size);

-    xf86RegisterRootWindowProperty(i, atom, XA_INTEGER, 8, size, atom_data);

-}

-

-static void

-addRootWindowProperties(ScrnInfoPtr pScrn, xf86MonPtr DDC)

-{

-    int i, scrnIndex = pScrn->scrnIndex;

-    Bool makeEDID1prop = FALSE;

-    Bool makeEDID2prop = FALSE;

-

-    if (DDC->flags & MONITOR_DISPLAYID) {

-	/* Don't bother, use RANDR already */

-	return;

-    } else if (DDC->ver.version == 1) {

-	makeEDID1prop = TRUE;

-    } else if (DDC->ver.version == 2) {

-	int checksum1;

-	int checksum2;

-	makeEDID2prop = TRUE;

-

-	/* Some monitors (eg Panasonic PanaSync4)

-	 * report version==2 because they used EDID v2 spec document,

-	 * although they use EDID v1 data structure :-(

-	 *

-	 * Try using checksum to determine when we have such a monitor.

-	 */

-	checksum2 = 0;

-	for (i = 0; i < 256; i++)

-	    checksum2 += DDC->rawData[i];

-	if (checksum2 % 256) {

-	    xf86DrvMsg(scrnIndex, X_INFO, "Monitor EDID v2 checksum failed\n");

-	    xf86DrvMsg(scrnIndex, X_INFO,

-		    "XFree86_DDC_EDID2_RAWDATA property may be bad\n");

-	    checksum1 = 0;

-	    for (i = 0; i < 128; i++)

-		checksum1 += DDC->rawData[i];

-	    if (!(checksum1 % 256)) {

-		xf86DrvMsg(scrnIndex, X_INFO,

-			"Monitor EDID v1 checksum passed,\n");

-		xf86DrvMsg(scrnIndex, X_INFO,

-			"XFree86_DDC_EDID1_RAWDATA property created\n");

-		makeEDID1prop = TRUE;

-	    }

-	}

-    } else {

-	xf86DrvMsg(scrnIndex, X_PROBED, "unexpected EDID version %d.%d\n",

-		DDC->ver.version, DDC->ver.revision);

-	return;

-    }

-

-    if (makeEDID1prop) {

-	int size = 128 +

-	    (DDC->flags & EDID_COMPLETE_RAWDATA ? DDC->no_sections * 128 : 0);

-

-	edidMakeAtom(scrnIndex, EDID1_ATOM_NAME, DDC->rawData, size);

-    } 

-

-    if (makeEDID2prop)

-	edidMakeAtom(scrnIndex, EDID2_ATOM_NAME, DDC->rawData, 256);

-}

-

-Bool

-xf86SetDDCproperties(ScrnInfoPtr pScrn, xf86MonPtr DDC)

-{

-    if (!pScrn || !pScrn->monitor || !DDC)

-        return FALSE;

-

-    if (DDC->flags & MONITOR_DISPLAYID)

-	;

-    else

-	xf86EdidMonitorSet(pScrn->scrnIndex, pScrn->monitor, DDC);

-

-    addRootWindowProperties(pScrn, DDC);

-

-    return TRUE;

-}

+/*
+ * Copyright 2006 Luc Verhaegen.
+ *
+ * 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, sub license,
+ * 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86.h"
+#include "xf86DDC.h"
+#include <X11/Xatom.h>
+#include "property.h"
+#include "propertyst.h"
+#include <string.h>
+
+#define EDID1_ATOM_NAME         "XFree86_DDC_EDID1_RAWDATA"
+#define EDID2_ATOM_NAME         "XFree86_DDC_EDID2_RAWDATA"
+
+static void
+edidMakeAtom(int i, const char *name, CARD8 *data, int size)
+{
+    Atom atom;
+    unsigned char *atom_data;
+
+    if (!(atom_data = malloc(size*sizeof(CARD8))))
+	return;
+
+    atom = MakeAtom(name, strlen(name), TRUE);
+    memcpy(atom_data, data, size);
+    xf86RegisterRootWindowProperty(i, atom, XA_INTEGER, 8, size, atom_data);
+}
+
+static void
+addRootWindowProperties(ScrnInfoPtr pScrn, xf86MonPtr DDC)
+{
+    int i, scrnIndex = pScrn->scrnIndex;
+    Bool makeEDID1prop = FALSE;
+    Bool makeEDID2prop = FALSE;
+
+    if (DDC->flags & MONITOR_DISPLAYID) {
+	/* Don't bother, use RANDR already */
+	return;
+    } else if (DDC->ver.version == 1) {
+	makeEDID1prop = TRUE;
+    } else if (DDC->ver.version == 2) {
+	int checksum1;
+	int checksum2;
+	makeEDID2prop = TRUE;
+
+	/* Some monitors (eg Panasonic PanaSync4)
+	 * report version==2 because they used EDID v2 spec document,
+	 * although they use EDID v1 data structure :-(
+	 *
+	 * Try using checksum to determine when we have such a monitor.
+	 */
+	checksum2 = 0;
+	for (i = 0; i < 256; i++)
+	    checksum2 += DDC->rawData[i];
+	if (checksum2 % 256) {
+	    xf86DrvMsg(scrnIndex, X_INFO, "Monitor EDID v2 checksum failed\n");
+	    xf86DrvMsg(scrnIndex, X_INFO,
+		    "XFree86_DDC_EDID2_RAWDATA property may be bad\n");
+	    checksum1 = 0;
+	    for (i = 0; i < 128; i++)
+		checksum1 += DDC->rawData[i];
+	    if (!(checksum1 % 256)) {
+		xf86DrvMsg(scrnIndex, X_INFO,
+			"Monitor EDID v1 checksum passed,\n");
+		xf86DrvMsg(scrnIndex, X_INFO,
+			"XFree86_DDC_EDID1_RAWDATA property created\n");
+		makeEDID1prop = TRUE;
+	    }
+	}
+    } else {
+	xf86DrvMsg(scrnIndex, X_PROBED, "unexpected EDID version %d.%d\n",
+		DDC->ver.version, DDC->ver.revision);
+	return;
+    }
+
+    if (makeEDID1prop) {
+	int size = 128 +
+	    (DDC->flags & EDID_COMPLETE_RAWDATA ? DDC->no_sections * 128 : 0);
+
+	edidMakeAtom(scrnIndex, EDID1_ATOM_NAME, DDC->rawData, size);
+    } 
+
+    if (makeEDID2prop)
+	edidMakeAtom(scrnIndex, EDID2_ATOM_NAME, DDC->rawData, 256);
+}
+
+Bool
+xf86SetDDCproperties(ScrnInfoPtr pScrn, xf86MonPtr DDC)
+{
+    if (!pScrn || !pScrn->monitor || !DDC)
+        return FALSE;
+
+    if (DDC->flags & MONITOR_DISPLAYID)
+	;
+    else
+	xf86EdidMonitorSet(pScrn->scrnIndex, pScrn->monitor, DDC);
+
+    addRootWindowProperties(pScrn, DDC);
+
+    return TRUE;
+}
diff --git a/xorg-server/hw/xfree86/dri/dri.c b/xorg-server/hw/xfree86/dri/dri.c
index bb5482a0b..1726960ae 100644
--- a/xorg-server/hw/xfree86/dri/dri.c
+++ b/xorg-server/hw/xfree86/dri/dri.c
@@ -63,8 +63,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "dri.h"
 #include "sarea.h"
 #include "dristruct.h"
-#include "xf86.h"
-#include "xf86drm.h"
 #include "mi.h"
 #include "mipointer.h"
 #include "xf86_OSproc.h"
diff --git a/xorg-server/hw/xfree86/dri/xf86dri.c b/xorg-server/hw/xfree86/dri/xf86dri.c
index cd1085b36..e02644a30 100644
--- a/xorg-server/hw/xfree86/dri/xf86dri.c
+++ b/xorg-server/hw/xfree86/dri/xf86dri.c
@@ -1,663 +1,662 @@
-/**************************************************************************

-

-Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.

-Copyright 2000 VA Linux Systems, Inc.

-All Rights Reserved.

-

-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, sub license, 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 (including the

-next paragraph) 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 NON-INFRINGEMENT.

-IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.

-

-**************************************************************************/

-

-/*

- * Authors:

- *   Kevin E. Martin <martin@valinux.com>

- *   Jens Owen <jens@tungstengraphics.com>

- *   Rickard E. (Rik) Faith <faith@valinux.com>

- *

- */

-

-#ifdef HAVE_XORG_CONFIG_H

-#include <xorg-config.h>

-#endif

-

-#include <string.h>

-

-#include "xf86.h"

-

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#include "misc.h"

-#include "dixstruct.h"

-#include "extnsionst.h"

-#include "colormapst.h"

-#include "cursorstr.h"

-#include "scrnintstr.h"

-#include "servermd.h"

-#define _XF86DRI_SERVER_

-#include <X11/dri/xf86driproto.h>

-#include "swaprep.h"

-#include "xf86str.h"

-#include "dri.h"

-#include "sarea.h"

-#include "dristruct.h"

-#include "xf86.h"

-#include "xf86drm.h"

-#include "protocol-versions.h"

-

-static int DRIErrorBase;

-

-

-

-static void XF86DRIResetProc(ExtensionEntry* extEntry);

-

-static unsigned char DRIReqCode = 0;

-

-extern void XFree86DRIExtensionInit(void);

-

-/*ARGSUSED*/

-static void

-XF86DRIResetProc (

-    ExtensionEntry* extEntry

-)

-{

-    DRIReset();

-}

-

-static int

-ProcXF86DRIQueryVersion(

-    register ClientPtr client

-)

-{

-    xXF86DRIQueryVersionReply rep;

-    register int n;

-

-    REQUEST_SIZE_MATCH(xXF86DRIQueryVersionReq);

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-    rep.majorVersion = SERVER_XF86DRI_MAJOR_VERSION;

-    rep.minorVersion = SERVER_XF86DRI_MINOR_VERSION;

-    rep.patchVersion = SERVER_XF86DRI_PATCH_VERSION;

-    if (client->swapped) {

-    	swaps(&rep.sequenceNumber, n);

-    	swapl(&rep.length, n);

-	swaps(&rep.majorVersion, n);

-	swaps(&rep.minorVersion, n);

-	swapl(&rep.patchVersion, n);

-    }

-    WriteToClient(client, sizeof(xXF86DRIQueryVersionReply), (char *)&rep);

-    return Success;

-}

-

-static int

-ProcXF86DRIQueryDirectRenderingCapable(

-    register ClientPtr client

-)

-{

-    xXF86DRIQueryDirectRenderingCapableReply	rep;

-    Bool isCapable;

-    register int n;

-

-    REQUEST(xXF86DRIQueryDirectRenderingCapableReq);

-    REQUEST_SIZE_MATCH(xXF86DRIQueryDirectRenderingCapableReq);

-    if (stuff->screen >= screenInfo.numScreens) {

-	client->errorValue = stuff->screen;

-	return BadValue;

-    }

-

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-

-    if (!DRIQueryDirectRenderingCapable( screenInfo.screens[stuff->screen], 

-					 &isCapable)) {

-	return BadValue;

-    }

-    rep.isCapable = isCapable;

-

-    if (!LocalClient(client) || client->swapped)

-	rep.isCapable = 0;

-

-    if (client->swapped) {

-    	swaps(&rep.sequenceNumber, n);

-    	swapl(&rep.length, n);

-    }

-

-    WriteToClient(client, 

-	sizeof(xXF86DRIQueryDirectRenderingCapableReply), (char *)&rep);

-    return Success;

-}

-

-static int

-ProcXF86DRIOpenConnection(

-    register ClientPtr client

-)

-{

-    xXF86DRIOpenConnectionReply rep;

-    drm_handle_t			hSAREA;

-    char*			busIdString;

-

-    REQUEST(xXF86DRIOpenConnectionReq);

-    REQUEST_SIZE_MATCH(xXF86DRIOpenConnectionReq);

-    if (stuff->screen >= screenInfo.numScreens) {

-	client->errorValue = stuff->screen;

-	return BadValue;

-    }

-

-    if (!DRIOpenConnection( screenInfo.screens[stuff->screen], 

-			    &hSAREA,

-			    &busIdString)) {

-	return BadValue;

-    }

-

-    rep.type = X_Reply;

-    rep.sequenceNumber = client->sequence;

-    rep.busIdStringLength = 0;

-    if (busIdString)

-	rep.busIdStringLength = strlen(busIdString);

-    rep.length = bytes_to_int32(SIZEOF(xXF86DRIOpenConnectionReply) - SIZEOF(xGenericReply) +

-                  pad_to_int32(rep.busIdStringLength));

-

-    rep.hSAREALow  = (CARD32)(hSAREA & 0xffffffff);

-#if defined(LONG64) && !defined(__linux__)

-    rep.hSAREAHigh = (CARD32)(hSAREA >> 32);

-#else

-    rep.hSAREAHigh = 0;

-#endif

-

-    WriteToClient(client, sizeof(xXF86DRIOpenConnectionReply), (char *)&rep);

-    if (rep.busIdStringLength)

-	WriteToClient(client, rep.busIdStringLength, busIdString);

-    return Success;

-}

-

-static int

-ProcXF86DRIAuthConnection(

-    register ClientPtr client

-)

-{

-    xXF86DRIAuthConnectionReply rep;

-    

-    REQUEST(xXF86DRIAuthConnectionReq);

-    REQUEST_SIZE_MATCH(xXF86DRIAuthConnectionReq);

-    if (stuff->screen >= screenInfo.numScreens) {

-	client->errorValue = stuff->screen;

-	return BadValue;

-    }

-

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-    rep.authenticated = 1;

-

-    if (!DRIAuthConnection( screenInfo.screens[stuff->screen], stuff->magic)) {

-        ErrorF("Failed to authenticate %lu\n", (unsigned long)stuff->magic);

-	rep.authenticated = 0;

-    }

-    WriteToClient(client, sizeof(xXF86DRIAuthConnectionReply), (char *)&rep);

-    return Success;

-}

-

-static int

-ProcXF86DRICloseConnection(

-    register ClientPtr client

-)

-{

-    REQUEST(xXF86DRICloseConnectionReq);

-    REQUEST_SIZE_MATCH(xXF86DRICloseConnectionReq);

-    if (stuff->screen >= screenInfo.numScreens) {

-	client->errorValue = stuff->screen;

-	return BadValue;

-    }

-

-    DRICloseConnection( screenInfo.screens[stuff->screen]);

-

-    return Success;

-}

-

-static int

-ProcXF86DRIGetClientDriverName(

-    register ClientPtr client

-)

-{

-    xXF86DRIGetClientDriverNameReply	rep;

-    char* clientDriverName;

-

-    REQUEST(xXF86DRIGetClientDriverNameReq);

-    REQUEST_SIZE_MATCH(xXF86DRIGetClientDriverNameReq);

-    if (stuff->screen >= screenInfo.numScreens) {

-	client->errorValue = stuff->screen;

-	return BadValue;

-    }

-

-    DRIGetClientDriverName( screenInfo.screens[stuff->screen],

-			    (int *)&rep.ddxDriverMajorVersion,

-			    (int *)&rep.ddxDriverMinorVersion,

-			    (int *)&rep.ddxDriverPatchVersion,

-			    &clientDriverName);

-

-    rep.type = X_Reply;

-    rep.sequenceNumber = client->sequence;

-    rep.clientDriverNameLength = 0;

-    if (clientDriverName)

-	rep.clientDriverNameLength = strlen(clientDriverName);

-    rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetClientDriverNameReply) -

-			SIZEOF(xGenericReply) +

-			pad_to_int32(rep.clientDriverNameLength));

-

-    WriteToClient(client, 

-	sizeof(xXF86DRIGetClientDriverNameReply), (char *)&rep);

-    if (rep.clientDriverNameLength)

-	WriteToClient(client, 

-                      rep.clientDriverNameLength, 

-                      clientDriverName);

-    return Success;

-}

-

-static int

-ProcXF86DRICreateContext(

-    register ClientPtr client

-)

-{

-    xXF86DRICreateContextReply	rep;

-    ScreenPtr pScreen;

-

-    REQUEST(xXF86DRICreateContextReq);

-    REQUEST_SIZE_MATCH(xXF86DRICreateContextReq);

-    if (stuff->screen >= screenInfo.numScreens) {

-	client->errorValue = stuff->screen;

-	return BadValue;

-    }

-

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-

-    pScreen = screenInfo.screens[stuff->screen];

-

-    if (!DRICreateContext( pScreen,

-			   NULL,

-			   stuff->context,

-			   (drm_context_t *)&rep.hHWContext)) {

-	return BadValue;

-    }

-

-    WriteToClient(client, sizeof(xXF86DRICreateContextReply), (char *)&rep);

-    return Success;

-}

-

-static int

-ProcXF86DRIDestroyContext(

-    register ClientPtr client

-)

-{

-    REQUEST(xXF86DRIDestroyContextReq);

-    REQUEST_SIZE_MATCH(xXF86DRIDestroyContextReq);

-    if (stuff->screen >= screenInfo.numScreens) {

-	client->errorValue = stuff->screen;

-	return BadValue;

-    }

-

-    if (!DRIDestroyContext( screenInfo.screens[stuff->screen],

-			    stuff->context)) {

-	return BadValue;

-    }

-

-    return Success;

-}

-

-static int

-ProcXF86DRICreateDrawable(

-    ClientPtr client

-)

-{

-    xXF86DRICreateDrawableReply	rep;

-    DrawablePtr pDrawable;

-    int rc;

-

-    REQUEST(xXF86DRICreateDrawableReq);

-    REQUEST_SIZE_MATCH(xXF86DRICreateDrawableReq);

-    if (stuff->screen >= screenInfo.numScreens) {

-	client->errorValue = stuff->screen;

-	return BadValue;

-    }

-

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-

-    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,

-			   DixReadAccess);

-    if (rc != Success)

-	return rc;

-

-    if (!DRICreateDrawable(screenInfo.screens[stuff->screen], client,

-			   pDrawable, (drm_drawable_t *)&rep.hHWDrawable)) {

-	return BadValue;

-    }

-

-    WriteToClient(client, sizeof(xXF86DRICreateDrawableReply), (char *)&rep);

-    return Success;

-}

-

-static int

-ProcXF86DRIDestroyDrawable(

-    register ClientPtr client

-)

-{

-    REQUEST(xXF86DRIDestroyDrawableReq);

-    DrawablePtr pDrawable;

-    int rc;

-    REQUEST_SIZE_MATCH(xXF86DRIDestroyDrawableReq);

-

-    if (stuff->screen >= screenInfo.numScreens) {

-	client->errorValue = stuff->screen;

-	return BadValue;

-    }

-

-    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,

-			   DixReadAccess);

-    if (rc != Success)

-	return rc;

-

-    if (!DRIDestroyDrawable(screenInfo.screens[stuff->screen], client,

-			    pDrawable)) {

-	return BadValue;

-    }

-

-    return Success;

-}

-

-static int

-ProcXF86DRIGetDrawableInfo(

-    register ClientPtr client

-)

-{

-    xXF86DRIGetDrawableInfoReply	rep;

-    DrawablePtr pDrawable;

-    int X, Y, W, H;

-    drm_clip_rect_t * pClipRects, *pClippedRects;

-    drm_clip_rect_t * pBackClipRects;

-    int backX, backY, rc;

-

-    REQUEST(xXF86DRIGetDrawableInfoReq);

-    REQUEST_SIZE_MATCH(xXF86DRIGetDrawableInfoReq);

-    if (stuff->screen >= screenInfo.numScreens) {

-	client->errorValue = stuff->screen;

-	return BadValue;

-    }

-

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-

-    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,

-			   DixReadAccess);

-    if (rc != Success)

-	return rc;

-

-    if (!DRIGetDrawableInfo( screenInfo.screens[stuff->screen],

-			     pDrawable,

-			     (unsigned int*)&rep.drawableTableIndex,

-			     (unsigned int*)&rep.drawableTableStamp,

-			     (int*)&X,

-			     (int*)&Y,

-			     (int*)&W,

-			     (int*)&H,

-			     (int*)&rep.numClipRects,

-			     &pClipRects,

-			     &backX, 

-			     &backY,

-			     (int*)&rep.numBackClipRects,

-			     &pBackClipRects)) {

-	return BadValue;

-    }

-

-    rep.drawableX = X;

-    rep.drawableY = Y;

-    rep.drawableWidth = W;

-    rep.drawableHeight = H;

-    rep.length = (SIZEOF(xXF86DRIGetDrawableInfoReply) - 

-		  SIZEOF(xGenericReply));

-

-    rep.backX = backX;

-    rep.backY = backY;

-        

-    if (rep.numBackClipRects) 

-       rep.length += sizeof(drm_clip_rect_t) * rep.numBackClipRects;    

-

-    pClippedRects = pClipRects;

-

-    if (rep.numClipRects) {

-       /* Clip cliprects to screen dimensions (redirected windows) */

-       pClippedRects = malloc(rep.numClipRects * sizeof(drm_clip_rect_t));

-

-       if (pClippedRects) {

-	    ScreenPtr pScreen = screenInfo.screens[stuff->screen];

-	    int i, j;

-

-	    for (i = 0, j = 0; i < rep.numClipRects; i++) {

-		pClippedRects[j].x1 = max(pClipRects[i].x1, 0);

-		pClippedRects[j].y1 = max(pClipRects[i].y1, 0);

-		pClippedRects[j].x2 = min(pClipRects[i].x2, pScreen->width);

-		pClippedRects[j].y2 = min(pClipRects[i].y2, pScreen->height);

-

-		if (pClippedRects[j].x1 < pClippedRects[j].x2 &&

-		    pClippedRects[j].y1 < pClippedRects[j].y2) {

-		    j++;

-		}

-	    }

-

-	    rep.numClipRects = j;

-       } else {

-	    rep.numClipRects = 0;

-       }

-

-       rep.length += sizeof(drm_clip_rect_t) * rep.numClipRects;

-    }

-    

-    rep.length = bytes_to_int32(rep.length);

-

-    WriteToClient(client, sizeof(xXF86DRIGetDrawableInfoReply), (char *)&rep);

-

-    if (rep.numClipRects) {

-	WriteToClient(client,  

-		      sizeof(drm_clip_rect_t) * rep.numClipRects,

-		      (char *)pClippedRects);

-	free(pClippedRects);

-    }

-

-    if (rep.numBackClipRects) {

-       WriteToClient(client, 

-		     sizeof(drm_clip_rect_t) * rep.numBackClipRects,

-		     (char *)pBackClipRects);

-    }

-

-    return Success;

-}

-

-static int

-ProcXF86DRIGetDeviceInfo(

-    register ClientPtr client

-)

-{

-    xXF86DRIGetDeviceInfoReply	rep;

-    drm_handle_t hFrameBuffer;

-    void *pDevPrivate;

-

-    REQUEST(xXF86DRIGetDeviceInfoReq);

-    REQUEST_SIZE_MATCH(xXF86DRIGetDeviceInfoReq);

-    if (stuff->screen >= screenInfo.numScreens) {

-	client->errorValue = stuff->screen;

-	return BadValue;

-    }

-

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-

-    if (!DRIGetDeviceInfo( screenInfo.screens[stuff->screen],

-			   &hFrameBuffer,

-			   (int*)&rep.framebufferOrigin,

-			   (int*)&rep.framebufferSize,

-			   (int*)&rep.framebufferStride,

-			   (int*)&rep.devPrivateSize,

-			   &pDevPrivate)) {

-	return BadValue;

-    }

-

-    rep.hFrameBufferLow  = (CARD32)(hFrameBuffer & 0xffffffff);

-#if defined(LONG64) && !defined(__linux__)

-    rep.hFrameBufferHigh = (CARD32)(hFrameBuffer >> 32);

-#else

-    rep.hFrameBufferHigh = 0;

-#endif

-

-    rep.length = 0;

-    if (rep.devPrivateSize) {

-	rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetDeviceInfoReply) -

-		      SIZEOF(xGenericReply) +

-		      pad_to_int32(rep.devPrivateSize));

-    }

-

-    WriteToClient(client, sizeof(xXF86DRIGetDeviceInfoReply), (char *)&rep);

-    if (rep.length) {

-	WriteToClient(client, rep.devPrivateSize, (char *)pDevPrivate);

-    }

-    return Success;

-}

-

-static int

-ProcXF86DRIDispatch (

-    register ClientPtr	client

-)

-{

-    REQUEST(xReq);

-

-    switch (stuff->data)

-    {

-    case X_XF86DRIQueryVersion:

-	return ProcXF86DRIQueryVersion(client);

-    case X_XF86DRIQueryDirectRenderingCapable:

-	return ProcXF86DRIQueryDirectRenderingCapable(client);

-    }

-

-    if (!LocalClient(client))

-	return DRIErrorBase + XF86DRIClientNotLocal;

-

-    switch (stuff->data)

-    {

-    case X_XF86DRIOpenConnection:

-	return ProcXF86DRIOpenConnection(client);

-    case X_XF86DRICloseConnection:

-	return ProcXF86DRICloseConnection(client);

-    case X_XF86DRIGetClientDriverName:

-	return ProcXF86DRIGetClientDriverName(client);

-    case X_XF86DRICreateContext:

-	return ProcXF86DRICreateContext(client);

-    case X_XF86DRIDestroyContext:

-	return ProcXF86DRIDestroyContext(client);

-    case X_XF86DRICreateDrawable:

-	return ProcXF86DRICreateDrawable(client);

-    case X_XF86DRIDestroyDrawable:

-	return ProcXF86DRIDestroyDrawable(client);

-    case X_XF86DRIGetDrawableInfo:

-	return ProcXF86DRIGetDrawableInfo(client);

-    case X_XF86DRIGetDeviceInfo:

-	return ProcXF86DRIGetDeviceInfo(client);

-    case X_XF86DRIAuthConnection:

-	return ProcXF86DRIAuthConnection(client);

-    /* {Open,Close}FullScreen are deprecated now */

-    default:

-	return BadRequest;

-    }

-}

-

-static int

-SProcXF86DRIQueryVersion(

-    register ClientPtr	client

-)

-{

-    register int n;

-    REQUEST(xXF86DRIQueryVersionReq);

-    swaps(&stuff->length, n);

-    return ProcXF86DRIQueryVersion(client);

-}

-

-static int

-SProcXF86DRIQueryDirectRenderingCapable(

-    register ClientPtr client

-)

-{

-    register int n;

-    REQUEST(xXF86DRIQueryDirectRenderingCapableReq);

-    swaps(&stuff->length, n);

-    swapl(&stuff->screen, n);

-    return ProcXF86DRIQueryDirectRenderingCapable(client);

-}

-

-static int

-SProcXF86DRIDispatch (

-    register ClientPtr	client

-)

-{

-    REQUEST(xReq);

-

-    /*

-     * Only local clients are allowed DRI access, but remote clients still need

-     * these requests to find out cleanly.

-     */

-    switch (stuff->data)

-    {

-    case X_XF86DRIQueryVersion:

-	return SProcXF86DRIQueryVersion(client);

-    case X_XF86DRIQueryDirectRenderingCapable:

-	return SProcXF86DRIQueryDirectRenderingCapable(client);

-    default:

-	return DRIErrorBase + XF86DRIClientNotLocal;

-    }

-}

-

-void

-XFree86DRIExtensionInit(void)

-{

-    ExtensionEntry* extEntry;

-

-#ifdef XF86DRI_EVENTS

-    EventType = CreateNewResourceType(XF86DRIFreeEvents, "DRIEvent");

-#endif

-

-    if (

-	DRIExtensionInit() &&

-#ifdef XF86DRI_EVENTS

-        EventType && ScreenPrivateIndex != -1 &&

-#endif

-	(extEntry = AddExtension(XF86DRINAME,

-				 XF86DRINumberEvents,

-				 XF86DRINumberErrors,

-				 ProcXF86DRIDispatch,

-				 SProcXF86DRIDispatch,

-				 XF86DRIResetProc,

-				 StandardMinorOpcode))) {

-	DRIReqCode = (unsigned char)extEntry->base;

-	DRIErrorBase = extEntry->errorBase;

-    }

-}

+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright 2000 VA Linux Systems, Inc.
+All Rights Reserved.
+
+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, sub license, 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 (including the
+next paragraph) 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 NON-INFRINGEMENT.
+IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ *   Kevin E. Martin <martin@valinux.com>
+ *   Jens Owen <jens@tungstengraphics.com>
+ *   Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <string.h>
+
+#include "xf86.h"
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "servermd.h"
+#define _XF86DRI_SERVER_
+#include <X11/dri/xf86driproto.h>
+#include "swaprep.h"
+#include "xf86str.h"
+#include "dri.h"
+#include "sarea.h"
+#include "dristruct.h"
+#include "xf86drm.h"
+#include "protocol-versions.h"
+
+static int DRIErrorBase;
+
+
+
+static void XF86DRIResetProc(ExtensionEntry* extEntry);
+
+static unsigned char DRIReqCode = 0;
+
+extern void XFree86DRIExtensionInit(void);
+
+/*ARGSUSED*/
+static void
+XF86DRIResetProc (
+    ExtensionEntry* extEntry
+)
+{
+    DRIReset();
+}
+
+static int
+ProcXF86DRIQueryVersion(
+    register ClientPtr client
+)
+{
+    xXF86DRIQueryVersionReply rep;
+    register int n;
+
+    REQUEST_SIZE_MATCH(xXF86DRIQueryVersionReq);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.majorVersion = SERVER_XF86DRI_MAJOR_VERSION;
+    rep.minorVersion = SERVER_XF86DRI_MINOR_VERSION;
+    rep.patchVersion = SERVER_XF86DRI_PATCH_VERSION;
+    if (client->swapped) {
+    	swaps(&rep.sequenceNumber, n);
+    	swapl(&rep.length, n);
+	swaps(&rep.majorVersion, n);
+	swaps(&rep.minorVersion, n);
+	swapl(&rep.patchVersion, n);
+    }
+    WriteToClient(client, sizeof(xXF86DRIQueryVersionReply), (char *)&rep);
+    return Success;
+}
+
+static int
+ProcXF86DRIQueryDirectRenderingCapable(
+    register ClientPtr client
+)
+{
+    xXF86DRIQueryDirectRenderingCapableReply	rep;
+    Bool isCapable;
+    register int n;
+
+    REQUEST(xXF86DRIQueryDirectRenderingCapableReq);
+    REQUEST_SIZE_MATCH(xXF86DRIQueryDirectRenderingCapableReq);
+    if (stuff->screen >= screenInfo.numScreens) {
+	client->errorValue = stuff->screen;
+	return BadValue;
+    }
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    if (!DRIQueryDirectRenderingCapable( screenInfo.screens[stuff->screen], 
+					 &isCapable)) {
+	return BadValue;
+    }
+    rep.isCapable = isCapable;
+
+    if (!LocalClient(client) || client->swapped)
+	rep.isCapable = 0;
+
+    if (client->swapped) {
+    	swaps(&rep.sequenceNumber, n);
+    	swapl(&rep.length, n);
+    }
+
+    WriteToClient(client, 
+	sizeof(xXF86DRIQueryDirectRenderingCapableReply), (char *)&rep);
+    return Success;
+}
+
+static int
+ProcXF86DRIOpenConnection(
+    register ClientPtr client
+)
+{
+    xXF86DRIOpenConnectionReply rep;
+    drm_handle_t			hSAREA;
+    char*			busIdString;
+
+    REQUEST(xXF86DRIOpenConnectionReq);
+    REQUEST_SIZE_MATCH(xXF86DRIOpenConnectionReq);
+    if (stuff->screen >= screenInfo.numScreens) {
+	client->errorValue = stuff->screen;
+	return BadValue;
+    }
+
+    if (!DRIOpenConnection( screenInfo.screens[stuff->screen], 
+			    &hSAREA,
+			    &busIdString)) {
+	return BadValue;
+    }
+
+    rep.type = X_Reply;
+    rep.sequenceNumber = client->sequence;
+    rep.busIdStringLength = 0;
+    if (busIdString)
+	rep.busIdStringLength = strlen(busIdString);
+    rep.length = bytes_to_int32(SIZEOF(xXF86DRIOpenConnectionReply) - SIZEOF(xGenericReply) +
+                  pad_to_int32(rep.busIdStringLength));
+
+    rep.hSAREALow  = (CARD32)(hSAREA & 0xffffffff);
+#if defined(LONG64) && !defined(__linux__)
+    rep.hSAREAHigh = (CARD32)(hSAREA >> 32);
+#else
+    rep.hSAREAHigh = 0;
+#endif
+
+    WriteToClient(client, sizeof(xXF86DRIOpenConnectionReply), (char *)&rep);
+    if (rep.busIdStringLength)
+	WriteToClient(client, rep.busIdStringLength, busIdString);
+    return Success;
+}
+
+static int
+ProcXF86DRIAuthConnection(
+    register ClientPtr client
+)
+{
+    xXF86DRIAuthConnectionReply rep;
+    
+    REQUEST(xXF86DRIAuthConnectionReq);
+    REQUEST_SIZE_MATCH(xXF86DRIAuthConnectionReq);
+    if (stuff->screen >= screenInfo.numScreens) {
+	client->errorValue = stuff->screen;
+	return BadValue;
+    }
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.authenticated = 1;
+
+    if (!DRIAuthConnection( screenInfo.screens[stuff->screen], stuff->magic)) {
+        ErrorF("Failed to authenticate %lu\n", (unsigned long)stuff->magic);
+	rep.authenticated = 0;
+    }
+    WriteToClient(client, sizeof(xXF86DRIAuthConnectionReply), (char *)&rep);
+    return Success;
+}
+
+static int
+ProcXF86DRICloseConnection(
+    register ClientPtr client
+)
+{
+    REQUEST(xXF86DRICloseConnectionReq);
+    REQUEST_SIZE_MATCH(xXF86DRICloseConnectionReq);
+    if (stuff->screen >= screenInfo.numScreens) {
+	client->errorValue = stuff->screen;
+	return BadValue;
+    }
+
+    DRICloseConnection( screenInfo.screens[stuff->screen]);
+
+    return Success;
+}
+
+static int
+ProcXF86DRIGetClientDriverName(
+    register ClientPtr client
+)
+{
+    xXF86DRIGetClientDriverNameReply	rep;
+    char* clientDriverName;
+
+    REQUEST(xXF86DRIGetClientDriverNameReq);
+    REQUEST_SIZE_MATCH(xXF86DRIGetClientDriverNameReq);
+    if (stuff->screen >= screenInfo.numScreens) {
+	client->errorValue = stuff->screen;
+	return BadValue;
+    }
+
+    DRIGetClientDriverName( screenInfo.screens[stuff->screen],
+			    (int *)&rep.ddxDriverMajorVersion,
+			    (int *)&rep.ddxDriverMinorVersion,
+			    (int *)&rep.ddxDriverPatchVersion,
+			    &clientDriverName);
+
+    rep.type = X_Reply;
+    rep.sequenceNumber = client->sequence;
+    rep.clientDriverNameLength = 0;
+    if (clientDriverName)
+	rep.clientDriverNameLength = strlen(clientDriverName);
+    rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetClientDriverNameReply) -
+			SIZEOF(xGenericReply) +
+			pad_to_int32(rep.clientDriverNameLength));
+
+    WriteToClient(client, 
+	sizeof(xXF86DRIGetClientDriverNameReply), (char *)&rep);
+    if (rep.clientDriverNameLength)
+	WriteToClient(client, 
+                      rep.clientDriverNameLength, 
+                      clientDriverName);
+    return Success;
+}
+
+static int
+ProcXF86DRICreateContext(
+    register ClientPtr client
+)
+{
+    xXF86DRICreateContextReply	rep;
+    ScreenPtr pScreen;
+
+    REQUEST(xXF86DRICreateContextReq);
+    REQUEST_SIZE_MATCH(xXF86DRICreateContextReq);
+    if (stuff->screen >= screenInfo.numScreens) {
+	client->errorValue = stuff->screen;
+	return BadValue;
+    }
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    pScreen = screenInfo.screens[stuff->screen];
+
+    if (!DRICreateContext( pScreen,
+			   NULL,
+			   stuff->context,
+			   (drm_context_t *)&rep.hHWContext)) {
+	return BadValue;
+    }
+
+    WriteToClient(client, sizeof(xXF86DRICreateContextReply), (char *)&rep);
+    return Success;
+}
+
+static int
+ProcXF86DRIDestroyContext(
+    register ClientPtr client
+)
+{
+    REQUEST(xXF86DRIDestroyContextReq);
+    REQUEST_SIZE_MATCH(xXF86DRIDestroyContextReq);
+    if (stuff->screen >= screenInfo.numScreens) {
+	client->errorValue = stuff->screen;
+	return BadValue;
+    }
+
+    if (!DRIDestroyContext( screenInfo.screens[stuff->screen],
+			    stuff->context)) {
+	return BadValue;
+    }
+
+    return Success;
+}
+
+static int
+ProcXF86DRICreateDrawable(
+    ClientPtr client
+)
+{
+    xXF86DRICreateDrawableReply	rep;
+    DrawablePtr pDrawable;
+    int rc;
+
+    REQUEST(xXF86DRICreateDrawableReq);
+    REQUEST_SIZE_MATCH(xXF86DRICreateDrawableReq);
+    if (stuff->screen >= screenInfo.numScreens) {
+	client->errorValue = stuff->screen;
+	return BadValue;
+    }
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
+			   DixReadAccess);
+    if (rc != Success)
+	return rc;
+
+    if (!DRICreateDrawable(screenInfo.screens[stuff->screen], client,
+			   pDrawable, (drm_drawable_t *)&rep.hHWDrawable)) {
+	return BadValue;
+    }
+
+    WriteToClient(client, sizeof(xXF86DRICreateDrawableReply), (char *)&rep);
+    return Success;
+}
+
+static int
+ProcXF86DRIDestroyDrawable(
+    register ClientPtr client
+)
+{
+    REQUEST(xXF86DRIDestroyDrawableReq);
+    DrawablePtr pDrawable;
+    int rc;
+    REQUEST_SIZE_MATCH(xXF86DRIDestroyDrawableReq);
+
+    if (stuff->screen >= screenInfo.numScreens) {
+	client->errorValue = stuff->screen;
+	return BadValue;
+    }
+
+    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
+			   DixReadAccess);
+    if (rc != Success)
+	return rc;
+
+    if (!DRIDestroyDrawable(screenInfo.screens[stuff->screen], client,
+			    pDrawable)) {
+	return BadValue;
+    }
+
+    return Success;
+}
+
+static int
+ProcXF86DRIGetDrawableInfo(
+    register ClientPtr client
+)
+{
+    xXF86DRIGetDrawableInfoReply	rep;
+    DrawablePtr pDrawable;
+    int X, Y, W, H;
+    drm_clip_rect_t * pClipRects, *pClippedRects;
+    drm_clip_rect_t * pBackClipRects;
+    int backX, backY, rc;
+
+    REQUEST(xXF86DRIGetDrawableInfoReq);
+    REQUEST_SIZE_MATCH(xXF86DRIGetDrawableInfoReq);
+    if (stuff->screen >= screenInfo.numScreens) {
+	client->errorValue = stuff->screen;
+	return BadValue;
+    }
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
+			   DixReadAccess);
+    if (rc != Success)
+	return rc;
+
+    if (!DRIGetDrawableInfo( screenInfo.screens[stuff->screen],
+			     pDrawable,
+			     (unsigned int*)&rep.drawableTableIndex,
+			     (unsigned int*)&rep.drawableTableStamp,
+			     (int*)&X,
+			     (int*)&Y,
+			     (int*)&W,
+			     (int*)&H,
+			     (int*)&rep.numClipRects,
+			     &pClipRects,
+			     &backX, 
+			     &backY,
+			     (int*)&rep.numBackClipRects,
+			     &pBackClipRects)) {
+	return BadValue;
+    }
+
+    rep.drawableX = X;
+    rep.drawableY = Y;
+    rep.drawableWidth = W;
+    rep.drawableHeight = H;
+    rep.length = (SIZEOF(xXF86DRIGetDrawableInfoReply) - 
+		  SIZEOF(xGenericReply));
+
+    rep.backX = backX;
+    rep.backY = backY;
+        
+    if (rep.numBackClipRects) 
+       rep.length += sizeof(drm_clip_rect_t) * rep.numBackClipRects;    
+
+    pClippedRects = pClipRects;
+
+    if (rep.numClipRects) {
+       /* Clip cliprects to screen dimensions (redirected windows) */
+       pClippedRects = malloc(rep.numClipRects * sizeof(drm_clip_rect_t));
+
+       if (pClippedRects) {
+	    ScreenPtr pScreen = screenInfo.screens[stuff->screen];
+	    int i, j;
+
+	    for (i = 0, j = 0; i < rep.numClipRects; i++) {
+		pClippedRects[j].x1 = max(pClipRects[i].x1, 0);
+		pClippedRects[j].y1 = max(pClipRects[i].y1, 0);
+		pClippedRects[j].x2 = min(pClipRects[i].x2, pScreen->width);
+		pClippedRects[j].y2 = min(pClipRects[i].y2, pScreen->height);
+
+		if (pClippedRects[j].x1 < pClippedRects[j].x2 &&
+		    pClippedRects[j].y1 < pClippedRects[j].y2) {
+		    j++;
+		}
+	    }
+
+	    rep.numClipRects = j;
+       } else {
+	    rep.numClipRects = 0;
+       }
+
+       rep.length += sizeof(drm_clip_rect_t) * rep.numClipRects;
+    }
+    
+    rep.length = bytes_to_int32(rep.length);
+
+    WriteToClient(client, sizeof(xXF86DRIGetDrawableInfoReply), (char *)&rep);
+
+    if (rep.numClipRects) {
+	WriteToClient(client,  
+		      sizeof(drm_clip_rect_t) * rep.numClipRects,
+		      (char *)pClippedRects);
+	free(pClippedRects);
+    }
+
+    if (rep.numBackClipRects) {
+       WriteToClient(client, 
+		     sizeof(drm_clip_rect_t) * rep.numBackClipRects,
+		     (char *)pBackClipRects);
+    }
+
+    return Success;
+}
+
+static int
+ProcXF86DRIGetDeviceInfo(
+    register ClientPtr client
+)
+{
+    xXF86DRIGetDeviceInfoReply	rep;
+    drm_handle_t hFrameBuffer;
+    void *pDevPrivate;
+
+    REQUEST(xXF86DRIGetDeviceInfoReq);
+    REQUEST_SIZE_MATCH(xXF86DRIGetDeviceInfoReq);
+    if (stuff->screen >= screenInfo.numScreens) {
+	client->errorValue = stuff->screen;
+	return BadValue;
+    }
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    if (!DRIGetDeviceInfo( screenInfo.screens[stuff->screen],
+			   &hFrameBuffer,
+			   (int*)&rep.framebufferOrigin,
+			   (int*)&rep.framebufferSize,
+			   (int*)&rep.framebufferStride,
+			   (int*)&rep.devPrivateSize,
+			   &pDevPrivate)) {
+	return BadValue;
+    }
+
+    rep.hFrameBufferLow  = (CARD32)(hFrameBuffer & 0xffffffff);
+#if defined(LONG64) && !defined(__linux__)
+    rep.hFrameBufferHigh = (CARD32)(hFrameBuffer >> 32);
+#else
+    rep.hFrameBufferHigh = 0;
+#endif
+
+    rep.length = 0;
+    if (rep.devPrivateSize) {
+	rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetDeviceInfoReply) -
+		      SIZEOF(xGenericReply) +
+		      pad_to_int32(rep.devPrivateSize));
+    }
+
+    WriteToClient(client, sizeof(xXF86DRIGetDeviceInfoReply), (char *)&rep);
+    if (rep.length) {
+	WriteToClient(client, rep.devPrivateSize, (char *)pDevPrivate);
+    }
+    return Success;
+}
+
+static int
+ProcXF86DRIDispatch (
+    register ClientPtr	client
+)
+{
+    REQUEST(xReq);
+
+    switch (stuff->data)
+    {
+    case X_XF86DRIQueryVersion:
+	return ProcXF86DRIQueryVersion(client);
+    case X_XF86DRIQueryDirectRenderingCapable:
+	return ProcXF86DRIQueryDirectRenderingCapable(client);
+    }
+
+    if (!LocalClient(client))
+	return DRIErrorBase + XF86DRIClientNotLocal;
+
+    switch (stuff->data)
+    {
+    case X_XF86DRIOpenConnection:
+	return ProcXF86DRIOpenConnection(client);
+    case X_XF86DRICloseConnection:
+	return ProcXF86DRICloseConnection(client);
+    case X_XF86DRIGetClientDriverName:
+	return ProcXF86DRIGetClientDriverName(client);
+    case X_XF86DRICreateContext:
+	return ProcXF86DRICreateContext(client);
+    case X_XF86DRIDestroyContext:
+	return ProcXF86DRIDestroyContext(client);
+    case X_XF86DRICreateDrawable:
+	return ProcXF86DRICreateDrawable(client);
+    case X_XF86DRIDestroyDrawable:
+	return ProcXF86DRIDestroyDrawable(client);
+    case X_XF86DRIGetDrawableInfo:
+	return ProcXF86DRIGetDrawableInfo(client);
+    case X_XF86DRIGetDeviceInfo:
+	return ProcXF86DRIGetDeviceInfo(client);
+    case X_XF86DRIAuthConnection:
+	return ProcXF86DRIAuthConnection(client);
+    /* {Open,Close}FullScreen are deprecated now */
+    default:
+	return BadRequest;
+    }
+}
+
+static int
+SProcXF86DRIQueryVersion(
+    register ClientPtr	client
+)
+{
+    register int n;
+    REQUEST(xXF86DRIQueryVersionReq);
+    swaps(&stuff->length, n);
+    return ProcXF86DRIQueryVersion(client);
+}
+
+static int
+SProcXF86DRIQueryDirectRenderingCapable(
+    register ClientPtr client
+)
+{
+    register int n;
+    REQUEST(xXF86DRIQueryDirectRenderingCapableReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->screen, n);
+    return ProcXF86DRIQueryDirectRenderingCapable(client);
+}
+
+static int
+SProcXF86DRIDispatch (
+    register ClientPtr	client
+)
+{
+    REQUEST(xReq);
+
+    /*
+     * Only local clients are allowed DRI access, but remote clients still need
+     * these requests to find out cleanly.
+     */
+    switch (stuff->data)
+    {
+    case X_XF86DRIQueryVersion:
+	return SProcXF86DRIQueryVersion(client);
+    case X_XF86DRIQueryDirectRenderingCapable:
+	return SProcXF86DRIQueryDirectRenderingCapable(client);
+    default:
+	return DRIErrorBase + XF86DRIClientNotLocal;
+    }
+}
+
+void
+XFree86DRIExtensionInit(void)
+{
+    ExtensionEntry* extEntry;
+
+#ifdef XF86DRI_EVENTS
+    EventType = CreateNewResourceType(XF86DRIFreeEvents, "DRIEvent");
+#endif
+
+    if (
+	DRIExtensionInit() &&
+#ifdef XF86DRI_EVENTS
+        EventType && ScreenPrivateIndex != -1 &&
+#endif
+	(extEntry = AddExtension(XF86DRINAME,
+				 XF86DRINumberEvents,
+				 XF86DRINumberErrors,
+				 ProcXF86DRIDispatch,
+				 SProcXF86DRIDispatch,
+				 XF86DRIResetProc,
+				 StandardMinorOpcode))) {
+	DRIReqCode = (unsigned char)extEntry->base;
+	DRIErrorBase = extEntry->errorBase;
+    }
+}
diff --git a/xorg-server/hw/xfree86/fbdevhw/fbdevhw.c b/xorg-server/hw/xfree86/fbdevhw/fbdevhw.c
index ef69d58bc..dee731be4 100644
--- a/xorg-server/hw/xfree86/fbdevhw/fbdevhw.c
+++ b/xorg-server/hw/xfree86/fbdevhw/fbdevhw.c
@@ -1,906 +1,905 @@
-/* all driver need this */

-#ifdef HAVE_XORG_CONFIG_H

-#include <xorg-config.h>

-#endif

-

-#include <string.h>

-

-#include "xf86.h"

-#include "xf86_OSproc.h"

-

-/* pci stuff */

-#include "xf86PciInfo.h"

-#include "xf86Pci.h"

-

-#include "xf86cmap.h"

-

-#include "fbdevhw.h"

-#include "fbpriv.h"

-#include "globals.h"

-#include <X11/extensions/dpmsconst.h>

-

-#define PAGE_MASK               (~(getpagesize() - 1))

-

-static XF86ModuleVersionInfo fbdevHWVersRec =

-{

-	"fbdevhw",

-	MODULEVENDORSTRING,

-	MODINFOSTRING1,

-	MODINFOSTRING2,

-	XORG_VERSION_CURRENT,

-	0, 0, 2,

-	ABI_CLASS_VIDEODRV,

-	ABI_VIDEODRV_VERSION,

-	MOD_CLASS_NONE,

-	{0,0,0,0}

-};

-

-_X_EXPORT XF86ModuleData fbdevhwModuleData = {

-    &fbdevHWVersRec,

-    NULL,

-    NULL

-};

-

-#include <fcntl.h>

-#include <errno.h>

-#include <sys/mman.h>

-#include <sys/ioctl.h>

-#include <stdio.h>

-#include <stdlib.h>

-#include <unistd.h>

-#include <string.h>

-

-/* -------------------------------------------------------------------- */

-/* our private data, and two functions to allocate/free this            */

-

-#define FBDEVHWPTRLVAL(p) (p)->privates[fbdevHWPrivateIndex].ptr

-#define FBDEVHWPTR(p) ((fbdevHWPtr)(FBDEVHWPTRLVAL(p)))

-

-static int fbdevHWPrivateIndex = -1;

-

-typedef struct {

-	/* framebuffer device: filename (/dev/fb*), handle, more */

-	char*				device;

-	int				fd;

-	void*				fbmem;

-	unsigned int			fbmem_len;

-	unsigned int			fboff;

-	char*				mmio;

-	unsigned int			mmio_len;

-

-	/* current hardware state */

-	struct fb_fix_screeninfo	fix;

-	struct fb_var_screeninfo	var;

-

-	/* saved video mode */

-	struct fb_var_screeninfo	saved_var;

-

-	/* buildin video mode */

-	DisplayModeRec			buildin;

-

-} fbdevHWRec, *fbdevHWPtr;

-

-Bool

-fbdevHWGetRec(ScrnInfoPtr pScrn)

-{

-	fbdevHWPtr fPtr;

-	

-	if (fbdevHWPrivateIndex < 0)

-		fbdevHWPrivateIndex = xf86AllocateScrnInfoPrivateIndex();

-

-	if (FBDEVHWPTR(pScrn) != NULL)

-		return TRUE;

-	

-	fPtr = FBDEVHWPTRLVAL(pScrn) = xnfcalloc(sizeof(fbdevHWRec), 1);

-	return TRUE;

-}

-

-void

-fbdevHWFreeRec(ScrnInfoPtr pScrn)

-{

-	if (fbdevHWPrivateIndex < 0)

-		return;

-	if (FBDEVHWPTR(pScrn) == NULL)

-		return;

-	free(FBDEVHWPTR(pScrn));

-	FBDEVHWPTRLVAL(pScrn) = NULL;

-}

-

-int

-fbdevHWGetFD(ScrnInfoPtr pScrn)

-{

-    fbdevHWPtr fPtr;

-

-    fbdevHWGetRec(pScrn);

-    fPtr = FBDEVHWPTR(pScrn);

-

-    return fPtr->fd;

-}

-

-/* -------------------------------------------------------------------- */

-/* some helpers for printing debug informations                         */

-

-#if DEBUG

-static void

-print_fbdev_mode(char *txt, struct fb_var_screeninfo *var)

-{

-	ErrorF( "fbdev %s mode:\t%d   %d %d %d %d   %d %d %d %d   %d %d:%d:%d\n",

-		txt,var->pixclock,

-		var->xres, var->right_margin, var->hsync_len, var->left_margin,

-		var->yres, var->lower_margin, var->vsync_len, var->upper_margin,

-		var->bits_per_pixel,

-		var->red.length, var->green.length, var->blue.length);

-}

-

-static void

-print_xfree_mode(char *txt, DisplayModePtr mode)

-{

-	ErrorF( "xfree %s mode:\t%d   %d %d %d %d   %d %d %d %d\n",

-		txt,mode->Clock,

-		mode->HDisplay, mode->HSyncStart, mode->HSyncEnd, mode->HTotal,

-		mode->VDisplay, mode->VSyncStart, mode->VSyncEnd, mode->VTotal);

-}

-#endif

-

-/* -------------------------------------------------------------------- */

-/* Convert timings between the XFree and the Frame Buffer Device        */

-

-static void

-xfree2fbdev_fblayout(ScrnInfoPtr pScrn, struct fb_var_screeninfo *var)

-{

-	var->xres_virtual   = pScrn->displayWidth ? pScrn->displayWidth :

-			      pScrn->virtualX;

-	var->yres_virtual   = pScrn->virtualY;

-	var->bits_per_pixel = pScrn->bitsPerPixel;

-	if (pScrn->defaultVisual == TrueColor ||

-	    pScrn->defaultVisual == DirectColor) {

-	    var->red.length     = pScrn->weight.red;

-	    var->green.length   = pScrn->weight.green;

-	    var->blue.length    = pScrn->weight.blue;

-	} else {

-	    var->red.length     = 8;

-	    var->green.length   = 8;

-	    var->blue.length    = 8;

-	}

-}

-

-static void

-xfree2fbdev_timing(DisplayModePtr mode, struct fb_var_screeninfo *var)

-{

-	var->xres = mode->HDisplay;

-	var->yres = mode->VDisplay;

-	if (var->xres_virtual < var->xres)

-		var->xres_virtual = var->xres;

-	if (var->yres_virtual < var->yres)

-		var->yres_virtual = var->yres;

-	var->xoffset = var->yoffset = 0;

-	var->pixclock = mode->Clock ? 1000000000/mode->Clock : 0;

-	var->right_margin = mode->HSyncStart-mode->HDisplay;

-	var->hsync_len = mode->HSyncEnd-mode->HSyncStart;

-	var->left_margin = mode->HTotal-mode->HSyncEnd;

-	var->lower_margin = mode->VSyncStart-mode->VDisplay;

-	var->vsync_len = mode->VSyncEnd-mode->VSyncStart;

-	var->upper_margin = mode->VTotal-mode->VSyncEnd;

-	var->sync = 0;

-	if (mode->Flags & V_PHSYNC)

-		var->sync |= FB_SYNC_HOR_HIGH_ACT;

-	if (mode->Flags & V_PVSYNC)

-		var->sync |= FB_SYNC_VERT_HIGH_ACT;

-	if (mode->Flags & V_PCSYNC)

-		var->sync |= FB_SYNC_COMP_HIGH_ACT;

-	if (mode->Flags & V_BCAST)

-		var->sync |= FB_SYNC_BROADCAST;

-	if (mode->Flags & V_INTERLACE)

-		var->vmode = FB_VMODE_INTERLACED;

-	else if (mode->Flags & V_DBLSCAN)

-		var->vmode = FB_VMODE_DOUBLE;

-	else

-		var->vmode = FB_VMODE_NONINTERLACED;

-}

-

-static Bool

-fbdev_modes_equal(struct fb_var_screeninfo *set, struct fb_var_screeninfo *req)

-{

-	return (set->xres_virtual >= req->xres_virtual &&

-		set->yres_virtual >= req->yres_virtual &&

-		set->bits_per_pixel == req->bits_per_pixel &&

-		set->red.length == req->red.length &&

-		set->green.length == req->green.length &&

-		set->blue.length == req->blue.length &&

-		set->xres == req->xres && set->yres == req->yres &&

-		set->right_margin == req->right_margin &&

-		set->hsync_len == req->hsync_len &&

-		set->left_margin == req->left_margin &&

-		set->lower_margin == req->lower_margin &&

-		set->vsync_len == req->vsync_len &&

-		set->upper_margin == req->upper_margin &&

-		set->sync == req->sync && set->vmode == req->vmode);

-}

-

-static void

-fbdev2xfree_timing(struct fb_var_screeninfo *var, DisplayModePtr mode)

-{

-	mode->Clock = var->pixclock ? 1000000000/var->pixclock : 0;

-	mode->HDisplay = var->xres;

-	mode->HSyncStart = mode->HDisplay+var->right_margin;

-	mode->HSyncEnd = mode->HSyncStart+var->hsync_len;

-	mode->HTotal = mode->HSyncEnd+var->left_margin;

-	mode->VDisplay = var->yres;

-	mode->VSyncStart = mode->VDisplay+var->lower_margin;

-	mode->VSyncEnd = mode->VSyncStart+var->vsync_len;

-	mode->VTotal = mode->VSyncEnd+var->upper_margin;

-	mode->Flags = 0;

-	mode->Flags |= var->sync & FB_SYNC_HOR_HIGH_ACT ? V_PHSYNC : V_NHSYNC;

-	mode->Flags |= var->sync & FB_SYNC_VERT_HIGH_ACT ? V_PVSYNC : V_NVSYNC;

-	mode->Flags |= var->sync & FB_SYNC_COMP_HIGH_ACT ? V_PCSYNC : V_NCSYNC;

-	if (var->sync & FB_SYNC_BROADCAST)

-		mode->Flags |= V_BCAST;

-	if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED)

-		mode->Flags |= V_INTERLACE;

-	else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)

-		mode->Flags |= V_DBLSCAN;

-	mode->SynthClock = mode->Clock;

-	mode->CrtcHDisplay = mode->HDisplay;

-	mode->CrtcHSyncStart = mode->HSyncStart;

-	mode->CrtcHSyncEnd = mode->HSyncEnd;

-	mode->CrtcHTotal = mode->HTotal;

-	mode->CrtcVDisplay = mode->VDisplay;

-	mode->CrtcVSyncStart = mode->VSyncStart;

-	mode->CrtcVSyncEnd = mode->VSyncEnd;

-	mode->CrtcVTotal = mode->VTotal;

-	mode->CrtcHAdjusted = FALSE;

-	mode->CrtcVAdjusted = FALSE;

-}

-

-

-/* -------------------------------------------------------------------- */

-/* open correct framebuffer device                                      */

-

-/**

- * Try to find the framebuffer device for a given PCI device 

- */

-static int

-fbdev_open_pci(struct pci_device * pPci, char **namep)

-{

-    struct	fb_fix_screeninfo fix;

-    char	filename[256];

-    int	fd, i;

-

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

-	sprintf(filename, 

-		"/sys/bus/pci/devices/%04x:%02x:%02x.%d/graphics/fb%d",

-		pPci->domain, pPci->bus, pPci->dev, pPci->func, i);

-

-	fd = open(filename, O_RDONLY, 0);

-        if (fd < 0) {

-            sprintf(filename,

-                    "/sys/bus/pci/devices/%04x:%02x:%02x.%d/graphics:fb%d",

-                    pPci->domain, pPci->bus, pPci->dev, pPci->func, i);

-            fd = open(filename, O_RDONLY, 0);

-        }

-	if (fd >= 0) {

-	    close(fd);

-	    sprintf(filename, "/dev/fb%d", i);

-

-	    fd = open(filename, O_RDWR, 0);

-	    if (fd != -1) {

-		if (ioctl(fd, FBIOGET_FSCREENINFO, (void*) & fix) != -1) {

-		    if (namep) {

-			*namep = xnfalloc(16);

-			strncpy(*namep,fix.id,16);

-		    }

-

-		    return fd;

-		}

-		close(fd);

-	    }

-	}

-    }

-

-    if (namep)

-      *namep = NULL;

-

-    xf86DrvMsg(-1, X_ERROR, "Unable to find a valid framebuffer device\n");

-    return -1;

-}

-

-static int

-fbdev_open(int scrnIndex, char *dev, char** namep)

-{

-	struct	fb_fix_screeninfo fix;

-	int    fd;

-

-	/* try argument (from XF86Config) first */

-	if (dev) {

-	    fd = open(dev,O_RDWR,0);

-	} else {

-	    /* second: environment variable */

-	    dev = getenv("FRAMEBUFFER");

-	    if ((NULL == dev) || ((fd = open(dev,O_RDWR,0)) == -1)) {

-		/* last try: default device */

-		dev = "/dev/fb0";

-		fd = open(dev,O_RDWR,0);

-	    }

-	}

-

-	if (fd == -1) {

-	    xf86DrvMsg(scrnIndex, X_ERROR,

-		       "open %s: %s\n", dev, strerror(errno));

-	    return -1;

-	}

-

-	if (namep) {

-	    if (-1 == ioctl(fd,FBIOGET_FSCREENINFO,(void*)(&fix))) {

-		*namep = NULL;

-		xf86DrvMsg(scrnIndex, X_ERROR,

-			   "FBIOGET_FSCREENINFO: %s\n", strerror(errno));

-		return -1;

-	    } else {

-		*namep = xnfalloc(16);

-		strncpy(*namep,fix.id,16);

-	    }

-	}

-	return fd;

-}

-

-/* -------------------------------------------------------------------- */

-

-Bool

-fbdevHWProbe(struct pci_device * pPci, char *device,char **namep)

-{

-	int fd;

-

-	if (pPci)

-		fd = fbdev_open_pci(pPci,namep);

-	else

-		fd = fbdev_open(-1,device,namep);

-

-	if (-1 == fd)

-		return FALSE;

-	close(fd);

-	return TRUE;

-}

-

-Bool

-fbdevHWInit(ScrnInfoPtr pScrn, struct pci_device * pPci, char *device)

-{

-	fbdevHWPtr fPtr;

-

-	fbdevHWGetRec(pScrn);

-	fPtr = FBDEVHWPTR(pScrn);

-

-	/* open device */

-	if (pPci)

-		fPtr->fd = fbdev_open_pci(pPci,NULL);

-	else

-		fPtr->fd = fbdev_open(pScrn->scrnIndex,device,NULL);

-	if (-1 == fPtr->fd) {

-		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-			   "Failed to open framebuffer device, consult warnings"

-			   " and/or errors above for possible reasons\n"

-			   "\t(you may have to look at the server log to see"

-			   " warnings)\n");

-		return FALSE;

-	}

-

-	/* get current fb device settings */

-	if (-1 == ioctl(fPtr->fd,FBIOGET_FSCREENINFO,(void*)(&fPtr->fix))) {

-		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-			   "ioctl FBIOGET_FSCREENINFO: %s\n",

-			   strerror(errno));

-		return FALSE;

-	}

-	if (-1 == ioctl(fPtr->fd,FBIOGET_VSCREENINFO,(void*)(&fPtr->var))) {

-		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-			   "ioctl FBIOGET_VSCREENINFO: %s\n",

-			   strerror(errno));

-		return FALSE;

-	}

-

-	/* we can use the current settings as "buildin mode" */

-	fbdev2xfree_timing(&fPtr->var, &fPtr->buildin);

-	fPtr->buildin.name  = "current";

-	fPtr->buildin.next  = &fPtr->buildin;

-	fPtr->buildin.prev  = &fPtr->buildin;

-	fPtr->buildin.type |= M_T_BUILTIN;

-	

-	return TRUE;

-}

-

-char*

-fbdevHWGetName(ScrnInfoPtr pScrn)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-	return fPtr->fix.id;

-}

-

-int

-fbdevHWGetDepth(ScrnInfoPtr pScrn, int *fbbpp)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-

-	if (fbbpp)

-	    *fbbpp = fPtr->var.bits_per_pixel;

-

-	if (fPtr->fix.visual == FB_VISUAL_TRUECOLOR ||

-	    fPtr->fix.visual == FB_VISUAL_DIRECTCOLOR)

-		return fPtr->var.red.length+fPtr->var.green.length+

-			fPtr->var.blue.length;

-	else

-		return fPtr->var.bits_per_pixel;

-}

-

-int

-fbdevHWGetLineLength(ScrnInfoPtr pScrn)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-

-	if (fPtr->fix.line_length)

-		return fPtr->fix.line_length;

-	else

-		return fPtr->var.xres_virtual*fPtr->var.bits_per_pixel/8;

-}

-

-int

-fbdevHWGetType(ScrnInfoPtr pScrn)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-	return fPtr->fix.type;

-}

-

-int

-fbdevHWGetVidmem(ScrnInfoPtr pScrn)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-	return fPtr->fix.smem_len;

-}

-

-static Bool

-fbdevHWSetMode(ScrnInfoPtr pScrn, DisplayModePtr mode, Bool check)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-	struct fb_var_screeninfo req_var = fPtr->var, set_var;

-

-	xfree2fbdev_fblayout(pScrn, &req_var);

-	xfree2fbdev_timing(mode, &req_var);

-

-#if DEBUG

-	print_xfree_mode("init", mode);

-	print_fbdev_mode("init", &req_var);

-#endif

-

-	set_var = req_var;

-

-	if (check)

-		set_var.activate = FB_ACTIVATE_TEST;

-

-	if (0 != ioctl(fPtr->fd, FBIOPUT_VSCREENINFO, (void*)(&set_var))) {

-		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-			   "FBIOPUT_VSCREENINFO: %s\n", strerror(errno));

-		return FALSE;

-	}

-

-	if (!fbdev_modes_equal(&set_var, &req_var)) {

-		if (!check)

-			xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-				   "FBIOPUT_VSCREENINFO succeeded but modified "

-				   "mode\n");

-#if DEBUG

-		print_fbdev_mode("returned", &set_var);

-#endif

-		return FALSE;

-	}

-

-	if (!check)

-		fPtr->var = set_var;

-

-	return TRUE;

-}

-

-void

-fbdevHWSetVideoModes(ScrnInfoPtr pScrn)

-{

-	char **modename;

-	DisplayModePtr mode,this,last = pScrn->modes;

-

-	if (NULL == pScrn->display->modes)

-		return;

-

-	pScrn->virtualX = pScrn->display->virtualX;

-	pScrn->virtualY = pScrn->display->virtualY;

-

-	for (modename = pScrn->display->modes; *modename != NULL; modename++) {

-		for (mode = pScrn->monitor->Modes; mode != NULL; mode = mode->next)

-			if (0 == strcmp(mode->name,*modename))

-				break;

-		if (NULL == mode) {

-			xf86DrvMsg(pScrn->scrnIndex, X_INFO,

-				   "\tmode \"%s\" not found\n", *modename);

-			continue;

-		}

-

-		if (!fbdevHWSetMode(pScrn, mode, TRUE)) {

-			xf86DrvMsg(pScrn->scrnIndex, X_INFO,

-				   "\tmode \"%s\" test failed\n", *modename);

-			continue;

-		}

-		xf86DrvMsg(pScrn->scrnIndex, X_INFO,

-			   "\tmode \"%s\" ok\n", *modename);

-

-		if (pScrn->virtualX < mode->HDisplay)

-			pScrn->virtualX = mode->HDisplay;

-		if (pScrn->virtualY < mode->VDisplay)

-			pScrn->virtualY = mode->VDisplay;

-

-		if (NULL == pScrn->modes) {

-			this = pScrn->modes = xf86DuplicateMode(mode);

-			this->next = this;

-			this->prev = this;

-		} else {

-			this = xf86DuplicateMode(mode);

-			this->next = pScrn->modes;

-			this->prev = last;

-			last->next = this;

-			pScrn->modes->prev = this;

-		}

-		last = this;

-	}

-}

-

-DisplayModePtr

-fbdevHWGetBuildinMode(ScrnInfoPtr pScrn)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-	return &fPtr->buildin;

-}

-

-void

-fbdevHWUseBuildinMode(ScrnInfoPtr pScrn)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-

-	pScrn->modes    = &fPtr->buildin;

-	pScrn->virtualX = pScrn->display->virtualX;

-	pScrn->virtualY = pScrn->display->virtualY;

-	if (pScrn->virtualX < fPtr->buildin.HDisplay)

-		pScrn->virtualX = fPtr->buildin.HDisplay;

-	if (pScrn->virtualY < fPtr->buildin.VDisplay)

-		pScrn->virtualY = fPtr->buildin.VDisplay;

-}

-

-/* -------------------------------------------------------------------- */

-

-static void

-calculateFbmem_len(fbdevHWPtr fPtr)

-{

-	fPtr->fboff = (unsigned long) fPtr->fix.smem_start & ~PAGE_MASK;

-	fPtr->fbmem_len = (fPtr->fboff+fPtr->fix.smem_len+~PAGE_MASK) &

-			  PAGE_MASK;

-}

-

-

-void*

-fbdevHWMapVidmem(ScrnInfoPtr pScrn)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-

-	if (NULL == fPtr->fbmem) {

-		calculateFbmem_len(fPtr);

-		fPtr->fbmem = mmap(NULL, fPtr->fbmem_len, PROT_READ | PROT_WRITE,

-				   MAP_SHARED, fPtr->fd, 0);

-		if (-1 == (long)fPtr->fbmem) {

-			xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-				   "mmap fbmem: %s\n", strerror(errno));

-			fPtr->fbmem = NULL;

-		} else {

-		    /* Perhaps we'd better add fboff to fbmem and return 0 in

-		       fbdevHWLinearOffset()? Of course we then need to mask

-		       fPtr->fbmem with PAGE_MASK in fbdevHWUnmapVidmem() as

-		       well. [geert] */

-		}

-	}

-	pScrn->memPhysBase = (unsigned long)fPtr->fix.smem_start & (unsigned long)(PAGE_MASK);

-	pScrn->fbOffset = (unsigned long)fPtr->fix.smem_start & (unsigned long)(~PAGE_MASK);

-	return fPtr->fbmem;

-}

-

-int

-fbdevHWLinearOffset(ScrnInfoPtr pScrn)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-

-	return fPtr->fboff;

-}

-

-Bool

-fbdevHWUnmapVidmem(ScrnInfoPtr pScrn)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-

-	if (NULL != fPtr->fbmem) {

-		if (-1 == munmap(fPtr->fbmem, fPtr->fbmem_len))

-			xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-				   "munmap fbmem: %s\n", strerror(errno));

-		fPtr->fbmem = NULL;

-	}

-	return TRUE;

-}

-

-void*

-fbdevHWMapMMIO(ScrnInfoPtr pScrn)

-{

-	unsigned int mmio_off;

-

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-

-	if (NULL == fPtr->mmio) {

-		/* tell the kernel not to use accels to speed up console scrolling */

-		fPtr->var.accel_flags = 0;

-		if (0 != ioctl(fPtr->fd,FBIOPUT_VSCREENINFO,(void*)(&fPtr->var))) {

-			xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-				   "FBIOPUT_VSCREENINFO: %s\n", strerror(errno));

-			return FALSE;

-		}

-		mmio_off = (unsigned long) fPtr->fix.mmio_start & ~PAGE_MASK;

-		fPtr->mmio_len = (mmio_off+fPtr->fix.mmio_len+~PAGE_MASK) &

-				  PAGE_MASK;

-		if (NULL == fPtr->fbmem)

-			calculateFbmem_len(fPtr);

-		fPtr->mmio = mmap(NULL, fPtr->mmio_len, PROT_READ | PROT_WRITE,

-				  MAP_SHARED, fPtr->fd, fPtr->fbmem_len);

-		if (-1 == (long)fPtr->mmio) {

-			xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-				   "mmap mmio: %s\n", strerror(errno));

-			fPtr->mmio = NULL;

-		} else

-			fPtr->mmio += mmio_off;

-	}

-	return fPtr->mmio;

-}

-

-Bool

-fbdevHWUnmapMMIO(ScrnInfoPtr pScrn)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-

-	if (NULL != fPtr->mmio) {

-		if (-1 == munmap((void *)((unsigned long)fPtr->mmio & PAGE_MASK), fPtr->mmio_len))

-			xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-				   "munmap mmio: %s\n", strerror(errno));

-		fPtr->mmio = NULL;

-		/* FIXME: restore var.accel_flags [geert] */

-	}

-	return TRUE;

-}

-

-/* -------------------------------------------------------------------- */

-

-Bool

-fbdevHWModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode)

-{	

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-	

-	pScrn->vtSema = TRUE;

-

-	/* set */

-	if (!fbdevHWSetMode(pScrn, mode, FALSE))

-		return FALSE;

-

-	/* read back */

-	if (0 != ioctl(fPtr->fd,FBIOGET_FSCREENINFO,(void*)(&fPtr->fix))) {

-		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-			   "FBIOGET_FSCREENINFO: %s\n", strerror(errno));

-		return FALSE;

-	}

-	if (0 != ioctl(fPtr->fd,FBIOGET_VSCREENINFO,(void*)(&fPtr->var))) {

-		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-			   "FBIOGET_VSCREENINFO: %s\n", strerror(errno));

-		return FALSE;

-	}

-

-	if (pScrn->defaultVisual == TrueColor ||

-	    pScrn->defaultVisual == DirectColor) {

-	    /* XXX: This is a hack, but it should be a NOP for all the setups that

-	     * worked before and actually seems to fix some others...

-	     */

-	    pScrn->offset.red   = fPtr->var.red.offset;

-	    pScrn->offset.green = fPtr->var.green.offset;

-	    pScrn->offset.blue  = fPtr->var.blue.offset;

-	    pScrn->mask.red     = ((1 << fPtr->var.red.length) - 1) << fPtr->var.red.offset;

-	    pScrn->mask.green   = ((1 << fPtr->var.green.length) - 1) << fPtr->var.green.offset;

-	    pScrn->mask.blue    = ((1 << fPtr->var.blue.length) - 1) << fPtr->var.blue.offset;

-	}

-

-	return TRUE;

-}

-

-/* -------------------------------------------------------------------- */

-/* video mode save/restore                                              */

-void

-fbdevHWSave(ScrnInfoPtr pScrn)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-

-	if (0 != ioctl(fPtr->fd,FBIOGET_VSCREENINFO,(void*)(&fPtr->saved_var)))

-		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-			   "FBIOGET_VSCREENINFO: %s\n", strerror(errno));

-}

-

-void

-fbdevHWRestore(ScrnInfoPtr pScrn)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-

-	if (0 != ioctl(fPtr->fd,FBIOPUT_VSCREENINFO,(void*)(&fPtr->saved_var)))

-		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-			   "FBIOPUT_VSCREENINFO: %s\n", strerror(errno));

-}

-

-/* -------------------------------------------------------------------- */

-/* callback for xf86HandleColormaps                                     */

-

-void

-fbdevHWLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices,

-		 LOCO *colors, VisualPtr pVisual)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-	struct fb_cmap cmap;

-	unsigned short red,green,blue;

-	int i;

-

-	cmap.len   = 1;

-	cmap.red   = &red;

-	cmap.green = &green;

-	cmap.blue  = &blue;

-	cmap.transp = NULL;

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

-		cmap.start = indices[i];

-		red   = (colors[indices[i]].red   << 8) |

-			colors[indices[i]].red;

-		green = (colors[indices[i]].green << 8) |

-			colors[indices[i]].green;

-		blue  = (colors[indices[i]].blue  << 8) |

-			colors[indices[i]].blue;

-		if (-1 == ioctl(fPtr->fd,FBIOPUTCMAP,(void*)&cmap))

-			xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-				   "FBIOPUTCMAP: %s\n", strerror(errno));

-	}

-}

-

-/* -------------------------------------------------------------------- */

-/* these can be hooked directly into ScrnInfoRec                        */

-

-ModeStatus

-fbdevHWValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)

-{

-	ScrnInfoPtr pScrn = xf86Screens[scrnIndex];

-

-	if (!fbdevHWSetMode(pScrn, mode, TRUE))

-		return MODE_BAD;

-

-	return MODE_OK;

-}

-

-Bool

-fbdevHWSwitchMode(int scrnIndex, DisplayModePtr mode, int flags)

-{

-	ScrnInfoPtr pScrn = xf86Screens[scrnIndex];

-

-

-	if (!fbdevHWSetMode(pScrn, mode, FALSE))

-		return FALSE;

-

-	return TRUE;

-}

-

-void

-fbdevHWAdjustFrame(int scrnIndex, int x, int y, int flags)

-{

-	ScrnInfoPtr pScrn = xf86Screens[scrnIndex];

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-

-	if ( x < 0 || x + fPtr->var.xres > fPtr->var.xres_virtual || 

-	     y < 0 || y + fPtr->var.yres > fPtr->var.yres_virtual )

-		return;

-

-	fPtr->var.xoffset = x;

-	fPtr->var.yoffset = y;

-	if (-1 == ioctl(fPtr->fd,FBIOPAN_DISPLAY,(void*)&fPtr->var))

-		xf86DrvMsgVerb(scrnIndex, X_WARNING, 5, 

-			   "FBIOPAN_DISPLAY: %s\n", strerror(errno));

-}

-

-Bool

-fbdevHWEnterVT(int scrnIndex, int flags)

-{

-	ScrnInfoPtr pScrn = xf86Screens[scrnIndex];

-	

-	if (!fbdevHWModeInit(pScrn, pScrn->currentMode))

-		return FALSE;

-	fbdevHWAdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);

-	return TRUE;

-}

-

-void

-fbdevHWLeaveVT(int scrnIndex, int flags)

-{

-	ScrnInfoPtr pScrn = xf86Screens[scrnIndex];

-

-	fbdevHWRestore(pScrn);

-}

-

-void

-fbdevHWDPMSSet(ScrnInfoPtr pScrn, int mode, int flags)

-{

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-	unsigned long fbmode;

-

-	if (!pScrn->vtSema)

-		return;

-

-	switch (mode) {

-		case DPMSModeOn:

-			fbmode = 0;

-			break;

-		case DPMSModeStandby:

-			fbmode = 2;

-			break;

-		case DPMSModeSuspend:

-			fbmode = 3;

-			break;

-		case DPMSModeOff:

-			fbmode = 4;

-			break;

-		default:

-			return;

-	}

-

-	if (-1 == ioctl(fPtr->fd, FBIOBLANK, (void *)fbmode))

-		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-			   "FBIOBLANK: %s\n", strerror(errno));

-}

-

-Bool

-fbdevHWSaveScreen(ScreenPtr pScreen, int mode)

-{

-	ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];

-	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);

-	unsigned long unblank;

-

-	if (!pScrn->vtSema)

-		return TRUE;

-

-	unblank = xf86IsUnblank(mode);

-

-	if (-1 == ioctl(fPtr->fd, FBIOBLANK, (void *)(1-unblank))) {

-		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,

-			   "FBIOBLANK: %s\n", strerror(errno));

-		return FALSE;

-	}

-

-	return TRUE;

-}

-

-xf86SwitchModeProc *

-fbdevHWSwitchModeWeak(void) { return fbdevHWSwitchMode; }

-

-xf86AdjustFrameProc *

-fbdevHWAdjustFrameWeak(void) { return fbdevHWAdjustFrame; }

-

-xf86EnterVTProc *

-fbdevHWEnterVTWeak(void) { return fbdevHWEnterVT; }

-

-xf86LeaveVTProc *

-fbdevHWLeaveVTWeak(void) { return fbdevHWLeaveVT; }

-

-xf86ValidModeProc *

-fbdevHWValidModeWeak(void) { return fbdevHWValidMode; }

-

-xf86DPMSSetProc *

-fbdevHWDPMSSetWeak(void) { return fbdevHWDPMSSet; }

-

-xf86LoadPaletteProc *

-fbdevHWLoadPaletteWeak(void) { return fbdevHWLoadPalette; }

-

-SaveScreenProcPtr

-fbdevHWSaveScreenWeak(void) { return fbdevHWSaveScreen; }

+/* all driver need this */
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <string.h>
+
+#include "xf86.h"
+#include "xf86_OSproc.h"
+
+/* pci stuff */
+#include "xf86PciInfo.h"
+#include "xf86Pci.h"
+
+#include "xf86cmap.h"
+
+#include "fbdevhw.h"
+#include "fbpriv.h"
+#include "globals.h"
+#include <X11/extensions/dpmsconst.h>
+
+#define PAGE_MASK               (~(getpagesize() - 1))
+
+static XF86ModuleVersionInfo fbdevHWVersRec =
+{
+	"fbdevhw",
+	MODULEVENDORSTRING,
+	MODINFOSTRING1,
+	MODINFOSTRING2,
+	XORG_VERSION_CURRENT,
+	0, 0, 2,
+	ABI_CLASS_VIDEODRV,
+	ABI_VIDEODRV_VERSION,
+	MOD_CLASS_NONE,
+	{0,0,0,0}
+};
+
+_X_EXPORT XF86ModuleData fbdevhwModuleData = {
+    &fbdevHWVersRec,
+    NULL,
+    NULL
+};
+
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+/* -------------------------------------------------------------------- */
+/* our private data, and two functions to allocate/free this            */
+
+#define FBDEVHWPTRLVAL(p) (p)->privates[fbdevHWPrivateIndex].ptr
+#define FBDEVHWPTR(p) ((fbdevHWPtr)(FBDEVHWPTRLVAL(p)))
+
+static int fbdevHWPrivateIndex = -1;
+
+typedef struct {
+	/* framebuffer device: filename (/dev/fb*), handle, more */
+	char*				device;
+	int				fd;
+	void*				fbmem;
+	unsigned int			fbmem_len;
+	unsigned int			fboff;
+	char*				mmio;
+	unsigned int			mmio_len;
+
+	/* current hardware state */
+	struct fb_fix_screeninfo	fix;
+	struct fb_var_screeninfo	var;
+
+	/* saved video mode */
+	struct fb_var_screeninfo	saved_var;
+
+	/* buildin video mode */
+	DisplayModeRec			buildin;
+
+} fbdevHWRec, *fbdevHWPtr;
+
+Bool
+fbdevHWGetRec(ScrnInfoPtr pScrn)
+{
+	fbdevHWPtr fPtr;
+	
+	if (fbdevHWPrivateIndex < 0)
+		fbdevHWPrivateIndex = xf86AllocateScrnInfoPrivateIndex();
+
+	if (FBDEVHWPTR(pScrn) != NULL)
+		return TRUE;
+	
+	fPtr = FBDEVHWPTRLVAL(pScrn) = xnfcalloc(sizeof(fbdevHWRec), 1);
+	return TRUE;
+}
+
+void
+fbdevHWFreeRec(ScrnInfoPtr pScrn)
+{
+	if (fbdevHWPrivateIndex < 0)
+		return;
+	if (FBDEVHWPTR(pScrn) == NULL)
+		return;
+	free(FBDEVHWPTR(pScrn));
+	FBDEVHWPTRLVAL(pScrn) = NULL;
+}
+
+int
+fbdevHWGetFD(ScrnInfoPtr pScrn)
+{
+    fbdevHWPtr fPtr;
+
+    fbdevHWGetRec(pScrn);
+    fPtr = FBDEVHWPTR(pScrn);
+
+    return fPtr->fd;
+}
+
+/* -------------------------------------------------------------------- */
+/* some helpers for printing debug informations                         */
+
+#if DEBUG
+static void
+print_fbdev_mode(char *txt, struct fb_var_screeninfo *var)
+{
+	ErrorF( "fbdev %s mode:\t%d   %d %d %d %d   %d %d %d %d   %d %d:%d:%d\n",
+		txt,var->pixclock,
+		var->xres, var->right_margin, var->hsync_len, var->left_margin,
+		var->yres, var->lower_margin, var->vsync_len, var->upper_margin,
+		var->bits_per_pixel,
+		var->red.length, var->green.length, var->blue.length);
+}
+
+static void
+print_xfree_mode(char *txt, DisplayModePtr mode)
+{
+	ErrorF( "xfree %s mode:\t%d   %d %d %d %d   %d %d %d %d\n",
+		txt,mode->Clock,
+		mode->HDisplay, mode->HSyncStart, mode->HSyncEnd, mode->HTotal,
+		mode->VDisplay, mode->VSyncStart, mode->VSyncEnd, mode->VTotal);
+}
+#endif
+
+/* -------------------------------------------------------------------- */
+/* Convert timings between the XFree and the Frame Buffer Device        */
+
+static void
+xfree2fbdev_fblayout(ScrnInfoPtr pScrn, struct fb_var_screeninfo *var)
+{
+	var->xres_virtual   = pScrn->displayWidth ? pScrn->displayWidth :
+			      pScrn->virtualX;
+	var->yres_virtual   = pScrn->virtualY;
+	var->bits_per_pixel = pScrn->bitsPerPixel;
+	if (pScrn->defaultVisual == TrueColor ||
+	    pScrn->defaultVisual == DirectColor) {
+	    var->red.length     = pScrn->weight.red;
+	    var->green.length   = pScrn->weight.green;
+	    var->blue.length    = pScrn->weight.blue;
+	} else {
+	    var->red.length     = 8;
+	    var->green.length   = 8;
+	    var->blue.length    = 8;
+	}
+}
+
+static void
+xfree2fbdev_timing(DisplayModePtr mode, struct fb_var_screeninfo *var)
+{
+	var->xres = mode->HDisplay;
+	var->yres = mode->VDisplay;
+	if (var->xres_virtual < var->xres)
+		var->xres_virtual = var->xres;
+	if (var->yres_virtual < var->yres)
+		var->yres_virtual = var->yres;
+	var->xoffset = var->yoffset = 0;
+	var->pixclock = mode->Clock ? 1000000000/mode->Clock : 0;
+	var->right_margin = mode->HSyncStart-mode->HDisplay;
+	var->hsync_len = mode->HSyncEnd-mode->HSyncStart;
+	var->left_margin = mode->HTotal-mode->HSyncEnd;
+	var->lower_margin = mode->VSyncStart-mode->VDisplay;
+	var->vsync_len = mode->VSyncEnd-mode->VSyncStart;
+	var->upper_margin = mode->VTotal-mode->VSyncEnd;
+	var->sync = 0;
+	if (mode->Flags & V_PHSYNC)
+		var->sync |= FB_SYNC_HOR_HIGH_ACT;
+	if (mode->Flags & V_PVSYNC)
+		var->sync |= FB_SYNC_VERT_HIGH_ACT;
+	if (mode->Flags & V_PCSYNC)
+		var->sync |= FB_SYNC_COMP_HIGH_ACT;
+	if (mode->Flags & V_BCAST)
+		var->sync |= FB_SYNC_BROADCAST;
+	if (mode->Flags & V_INTERLACE)
+		var->vmode = FB_VMODE_INTERLACED;
+	else if (mode->Flags & V_DBLSCAN)
+		var->vmode = FB_VMODE_DOUBLE;
+	else
+		var->vmode = FB_VMODE_NONINTERLACED;
+}
+
+static Bool
+fbdev_modes_equal(struct fb_var_screeninfo *set, struct fb_var_screeninfo *req)
+{
+	return (set->xres_virtual >= req->xres_virtual &&
+		set->yres_virtual >= req->yres_virtual &&
+		set->bits_per_pixel == req->bits_per_pixel &&
+		set->red.length == req->red.length &&
+		set->green.length == req->green.length &&
+		set->blue.length == req->blue.length &&
+		set->xres == req->xres && set->yres == req->yres &&
+		set->right_margin == req->right_margin &&
+		set->hsync_len == req->hsync_len &&
+		set->left_margin == req->left_margin &&
+		set->lower_margin == req->lower_margin &&
+		set->vsync_len == req->vsync_len &&
+		set->upper_margin == req->upper_margin &&
+		set->sync == req->sync && set->vmode == req->vmode);
+}
+
+static void
+fbdev2xfree_timing(struct fb_var_screeninfo *var, DisplayModePtr mode)
+{
+	mode->Clock = var->pixclock ? 1000000000/var->pixclock : 0;
+	mode->HDisplay = var->xres;
+	mode->HSyncStart = mode->HDisplay+var->right_margin;
+	mode->HSyncEnd = mode->HSyncStart+var->hsync_len;
+	mode->HTotal = mode->HSyncEnd+var->left_margin;
+	mode->VDisplay = var->yres;
+	mode->VSyncStart = mode->VDisplay+var->lower_margin;
+	mode->VSyncEnd = mode->VSyncStart+var->vsync_len;
+	mode->VTotal = mode->VSyncEnd+var->upper_margin;
+	mode->Flags = 0;
+	mode->Flags |= var->sync & FB_SYNC_HOR_HIGH_ACT ? V_PHSYNC : V_NHSYNC;
+	mode->Flags |= var->sync & FB_SYNC_VERT_HIGH_ACT ? V_PVSYNC : V_NVSYNC;
+	mode->Flags |= var->sync & FB_SYNC_COMP_HIGH_ACT ? V_PCSYNC : V_NCSYNC;
+	if (var->sync & FB_SYNC_BROADCAST)
+		mode->Flags |= V_BCAST;
+	if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED)
+		mode->Flags |= V_INTERLACE;
+	else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)
+		mode->Flags |= V_DBLSCAN;
+	mode->SynthClock = mode->Clock;
+	mode->CrtcHDisplay = mode->HDisplay;
+	mode->CrtcHSyncStart = mode->HSyncStart;
+	mode->CrtcHSyncEnd = mode->HSyncEnd;
+	mode->CrtcHTotal = mode->HTotal;
+	mode->CrtcVDisplay = mode->VDisplay;
+	mode->CrtcVSyncStart = mode->VSyncStart;
+	mode->CrtcVSyncEnd = mode->VSyncEnd;
+	mode->CrtcVTotal = mode->VTotal;
+	mode->CrtcHAdjusted = FALSE;
+	mode->CrtcVAdjusted = FALSE;
+}
+
+
+/* -------------------------------------------------------------------- */
+/* open correct framebuffer device                                      */
+
+/**
+ * Try to find the framebuffer device for a given PCI device 
+ */
+static int
+fbdev_open_pci(struct pci_device * pPci, char **namep)
+{
+    struct	fb_fix_screeninfo fix;
+    char	filename[256];
+    int	fd, i;
+
+    for (i = 0; i < 8; i++) {
+	sprintf(filename, 
+		"/sys/bus/pci/devices/%04x:%02x:%02x.%d/graphics/fb%d",
+		pPci->domain, pPci->bus, pPci->dev, pPci->func, i);
+
+	fd = open(filename, O_RDONLY, 0);
+        if (fd < 0) {
+            sprintf(filename,
+                    "/sys/bus/pci/devices/%04x:%02x:%02x.%d/graphics:fb%d",
+                    pPci->domain, pPci->bus, pPci->dev, pPci->func, i);
+            fd = open(filename, O_RDONLY, 0);
+        }
+	if (fd >= 0) {
+	    close(fd);
+	    sprintf(filename, "/dev/fb%d", i);
+
+	    fd = open(filename, O_RDWR, 0);
+	    if (fd != -1) {
+		if (ioctl(fd, FBIOGET_FSCREENINFO, (void*) & fix) != -1) {
+		    if (namep) {
+			*namep = xnfalloc(16);
+			strncpy(*namep,fix.id,16);
+		    }
+
+		    return fd;
+		}
+		close(fd);
+	    }
+	}
+    }
+
+    if (namep)
+      *namep = NULL;
+
+    xf86DrvMsg(-1, X_ERROR, "Unable to find a valid framebuffer device\n");
+    return -1;
+}
+
+static int
+fbdev_open(int scrnIndex, char *dev, char** namep)
+{
+	struct	fb_fix_screeninfo fix;
+	int    fd;
+
+	/* try argument (from XF86Config) first */
+	if (dev) {
+	    fd = open(dev,O_RDWR,0);
+	} else {
+	    /* second: environment variable */
+	    dev = getenv("FRAMEBUFFER");
+	    if ((NULL == dev) || ((fd = open(dev,O_RDWR,0)) == -1)) {
+		/* last try: default device */
+		dev = "/dev/fb0";
+		fd = open(dev,O_RDWR,0);
+	    }
+	}
+
+	if (fd == -1) {
+	    xf86DrvMsg(scrnIndex, X_ERROR,
+		       "open %s: %s\n", dev, strerror(errno));
+	    return -1;
+	}
+
+	if (namep) {
+	    if (-1 == ioctl(fd,FBIOGET_FSCREENINFO,(void*)(&fix))) {
+		*namep = NULL;
+		xf86DrvMsg(scrnIndex, X_ERROR,
+			   "FBIOGET_FSCREENINFO: %s\n", strerror(errno));
+		return -1;
+	    } else {
+		*namep = xnfalloc(16);
+		strncpy(*namep,fix.id,16);
+	    }
+	}
+	return fd;
+}
+
+/* -------------------------------------------------------------------- */
+
+Bool
+fbdevHWProbe(struct pci_device * pPci, char *device,char **namep)
+{
+	int fd;
+
+	if (pPci)
+		fd = fbdev_open_pci(pPci,namep);
+	else
+		fd = fbdev_open(-1,device,namep);
+
+	if (-1 == fd)
+		return FALSE;
+	close(fd);
+	return TRUE;
+}
+
+Bool
+fbdevHWInit(ScrnInfoPtr pScrn, struct pci_device * pPci, char *device)
+{
+	fbdevHWPtr fPtr;
+
+	fbdevHWGetRec(pScrn);
+	fPtr = FBDEVHWPTR(pScrn);
+
+	/* open device */
+	if (pPci)
+		fPtr->fd = fbdev_open_pci(pPci,NULL);
+	else
+		fPtr->fd = fbdev_open(pScrn->scrnIndex,device,NULL);
+	if (-1 == fPtr->fd) {
+		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+			   "Failed to open framebuffer device, consult warnings"
+			   " and/or errors above for possible reasons\n"
+			   "\t(you may have to look at the server log to see"
+			   " warnings)\n");
+		return FALSE;
+	}
+
+	/* get current fb device settings */
+	if (-1 == ioctl(fPtr->fd,FBIOGET_FSCREENINFO,(void*)(&fPtr->fix))) {
+		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+			   "ioctl FBIOGET_FSCREENINFO: %s\n",
+			   strerror(errno));
+		return FALSE;
+	}
+	if (-1 == ioctl(fPtr->fd,FBIOGET_VSCREENINFO,(void*)(&fPtr->var))) {
+		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+			   "ioctl FBIOGET_VSCREENINFO: %s\n",
+			   strerror(errno));
+		return FALSE;
+	}
+
+	/* we can use the current settings as "buildin mode" */
+	fbdev2xfree_timing(&fPtr->var, &fPtr->buildin);
+	fPtr->buildin.name  = "current";
+	fPtr->buildin.next  = &fPtr->buildin;
+	fPtr->buildin.prev  = &fPtr->buildin;
+	fPtr->buildin.type |= M_T_BUILTIN;
+	
+	return TRUE;
+}
+
+char*
+fbdevHWGetName(ScrnInfoPtr pScrn)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+	return fPtr->fix.id;
+}
+
+int
+fbdevHWGetDepth(ScrnInfoPtr pScrn, int *fbbpp)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+	if (fbbpp)
+	    *fbbpp = fPtr->var.bits_per_pixel;
+
+	if (fPtr->fix.visual == FB_VISUAL_TRUECOLOR ||
+	    fPtr->fix.visual == FB_VISUAL_DIRECTCOLOR)
+		return fPtr->var.red.length+fPtr->var.green.length+
+			fPtr->var.blue.length;
+	else
+		return fPtr->var.bits_per_pixel;
+}
+
+int
+fbdevHWGetLineLength(ScrnInfoPtr pScrn)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+	if (fPtr->fix.line_length)
+		return fPtr->fix.line_length;
+	else
+		return fPtr->var.xres_virtual*fPtr->var.bits_per_pixel/8;
+}
+
+int
+fbdevHWGetType(ScrnInfoPtr pScrn)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+	return fPtr->fix.type;
+}
+
+int
+fbdevHWGetVidmem(ScrnInfoPtr pScrn)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+	return fPtr->fix.smem_len;
+}
+
+static Bool
+fbdevHWSetMode(ScrnInfoPtr pScrn, DisplayModePtr mode, Bool check)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+	struct fb_var_screeninfo req_var = fPtr->var, set_var;
+
+	xfree2fbdev_fblayout(pScrn, &req_var);
+	xfree2fbdev_timing(mode, &req_var);
+
+#if DEBUG
+	print_xfree_mode("init", mode);
+	print_fbdev_mode("init", &req_var);
+#endif
+
+	set_var = req_var;
+
+	if (check)
+		set_var.activate = FB_ACTIVATE_TEST;
+
+	if (0 != ioctl(fPtr->fd, FBIOPUT_VSCREENINFO, (void*)(&set_var))) {
+		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+			   "FBIOPUT_VSCREENINFO: %s\n", strerror(errno));
+		return FALSE;
+	}
+
+	if (!fbdev_modes_equal(&set_var, &req_var)) {
+		if (!check)
+			xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+				   "FBIOPUT_VSCREENINFO succeeded but modified "
+				   "mode\n");
+#if DEBUG
+		print_fbdev_mode("returned", &set_var);
+#endif
+		return FALSE;
+	}
+
+	if (!check)
+		fPtr->var = set_var;
+
+	return TRUE;
+}
+
+void
+fbdevHWSetVideoModes(ScrnInfoPtr pScrn)
+{
+	char **modename;
+	DisplayModePtr mode,this,last = pScrn->modes;
+
+	if (NULL == pScrn->display->modes)
+		return;
+
+	pScrn->virtualX = pScrn->display->virtualX;
+	pScrn->virtualY = pScrn->display->virtualY;
+
+	for (modename = pScrn->display->modes; *modename != NULL; modename++) {
+		for (mode = pScrn->monitor->Modes; mode != NULL; mode = mode->next)
+			if (0 == strcmp(mode->name,*modename))
+				break;
+		if (NULL == mode) {
+			xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+				   "\tmode \"%s\" not found\n", *modename);
+			continue;
+		}
+
+		if (!fbdevHWSetMode(pScrn, mode, TRUE)) {
+			xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+				   "\tmode \"%s\" test failed\n", *modename);
+			continue;
+		}
+		xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+			   "\tmode \"%s\" ok\n", *modename);
+
+		if (pScrn->virtualX < mode->HDisplay)
+			pScrn->virtualX = mode->HDisplay;
+		if (pScrn->virtualY < mode->VDisplay)
+			pScrn->virtualY = mode->VDisplay;
+
+		if (NULL == pScrn->modes) {
+			this = pScrn->modes = xf86DuplicateMode(mode);
+			this->next = this;
+			this->prev = this;
+		} else {
+			this = xf86DuplicateMode(mode);
+			this->next = pScrn->modes;
+			this->prev = last;
+			last->next = this;
+			pScrn->modes->prev = this;
+		}
+		last = this;
+	}
+}
+
+DisplayModePtr
+fbdevHWGetBuildinMode(ScrnInfoPtr pScrn)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+	return &fPtr->buildin;
+}
+
+void
+fbdevHWUseBuildinMode(ScrnInfoPtr pScrn)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+	pScrn->modes    = &fPtr->buildin;
+	pScrn->virtualX = pScrn->display->virtualX;
+	pScrn->virtualY = pScrn->display->virtualY;
+	if (pScrn->virtualX < fPtr->buildin.HDisplay)
+		pScrn->virtualX = fPtr->buildin.HDisplay;
+	if (pScrn->virtualY < fPtr->buildin.VDisplay)
+		pScrn->virtualY = fPtr->buildin.VDisplay;
+}
+
+/* -------------------------------------------------------------------- */
+
+static void
+calculateFbmem_len(fbdevHWPtr fPtr)
+{
+	fPtr->fboff = (unsigned long) fPtr->fix.smem_start & ~PAGE_MASK;
+	fPtr->fbmem_len = (fPtr->fboff+fPtr->fix.smem_len+~PAGE_MASK) &
+			  PAGE_MASK;
+}
+
+
+void*
+fbdevHWMapVidmem(ScrnInfoPtr pScrn)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+	if (NULL == fPtr->fbmem) {
+		calculateFbmem_len(fPtr);
+		fPtr->fbmem = mmap(NULL, fPtr->fbmem_len, PROT_READ | PROT_WRITE,
+				   MAP_SHARED, fPtr->fd, 0);
+		if (-1 == (long)fPtr->fbmem) {
+			xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+				   "mmap fbmem: %s\n", strerror(errno));
+			fPtr->fbmem = NULL;
+		} else {
+		    /* Perhaps we'd better add fboff to fbmem and return 0 in
+		       fbdevHWLinearOffset()? Of course we then need to mask
+		       fPtr->fbmem with PAGE_MASK in fbdevHWUnmapVidmem() as
+		       well. [geert] */
+		}
+	}
+	pScrn->memPhysBase = (unsigned long)fPtr->fix.smem_start & (unsigned long)(PAGE_MASK);
+	pScrn->fbOffset = (unsigned long)fPtr->fix.smem_start & (unsigned long)(~PAGE_MASK);
+	return fPtr->fbmem;
+}
+
+int
+fbdevHWLinearOffset(ScrnInfoPtr pScrn)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+	return fPtr->fboff;
+}
+
+Bool
+fbdevHWUnmapVidmem(ScrnInfoPtr pScrn)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+	if (NULL != fPtr->fbmem) {
+		if (-1 == munmap(fPtr->fbmem, fPtr->fbmem_len))
+			xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+				   "munmap fbmem: %s\n", strerror(errno));
+		fPtr->fbmem = NULL;
+	}
+	return TRUE;
+}
+
+void*
+fbdevHWMapMMIO(ScrnInfoPtr pScrn)
+{
+	unsigned int mmio_off;
+
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+	if (NULL == fPtr->mmio) {
+		/* tell the kernel not to use accels to speed up console scrolling */
+		fPtr->var.accel_flags = 0;
+		if (0 != ioctl(fPtr->fd,FBIOPUT_VSCREENINFO,(void*)(&fPtr->var))) {
+			xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+				   "FBIOPUT_VSCREENINFO: %s\n", strerror(errno));
+			return FALSE;
+		}
+		mmio_off = (unsigned long) fPtr->fix.mmio_start & ~PAGE_MASK;
+		fPtr->mmio_len = (mmio_off+fPtr->fix.mmio_len+~PAGE_MASK) &
+				  PAGE_MASK;
+		if (NULL == fPtr->fbmem)
+			calculateFbmem_len(fPtr);
+		fPtr->mmio = mmap(NULL, fPtr->mmio_len, PROT_READ | PROT_WRITE,
+				  MAP_SHARED, fPtr->fd, fPtr->fbmem_len);
+		if (-1 == (long)fPtr->mmio) {
+			xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+				   "mmap mmio: %s\n", strerror(errno));
+			fPtr->mmio = NULL;
+		} else
+			fPtr->mmio += mmio_off;
+	}
+	return fPtr->mmio;
+}
+
+Bool
+fbdevHWUnmapMMIO(ScrnInfoPtr pScrn)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+	if (NULL != fPtr->mmio) {
+		if (-1 == munmap((void *)((unsigned long)fPtr->mmio & PAGE_MASK), fPtr->mmio_len))
+			xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+				   "munmap mmio: %s\n", strerror(errno));
+		fPtr->mmio = NULL;
+		/* FIXME: restore var.accel_flags [geert] */
+	}
+	return TRUE;
+}
+
+/* -------------------------------------------------------------------- */
+
+Bool
+fbdevHWModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
+{	
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+	
+	pScrn->vtSema = TRUE;
+
+	/* set */
+	if (!fbdevHWSetMode(pScrn, mode, FALSE))
+		return FALSE;
+
+	/* read back */
+	if (0 != ioctl(fPtr->fd,FBIOGET_FSCREENINFO,(void*)(&fPtr->fix))) {
+		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+			   "FBIOGET_FSCREENINFO: %s\n", strerror(errno));
+		return FALSE;
+	}
+	if (0 != ioctl(fPtr->fd,FBIOGET_VSCREENINFO,(void*)(&fPtr->var))) {
+		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+			   "FBIOGET_VSCREENINFO: %s\n", strerror(errno));
+		return FALSE;
+	}
+
+	if (pScrn->defaultVisual == TrueColor ||
+	    pScrn->defaultVisual == DirectColor) {
+	    /* XXX: This is a hack, but it should be a NOP for all the setups that
+	     * worked before and actually seems to fix some others...
+	     */
+	    pScrn->offset.red   = fPtr->var.red.offset;
+	    pScrn->offset.green = fPtr->var.green.offset;
+	    pScrn->offset.blue  = fPtr->var.blue.offset;
+	    pScrn->mask.red     = ((1 << fPtr->var.red.length) - 1) << fPtr->var.red.offset;
+	    pScrn->mask.green   = ((1 << fPtr->var.green.length) - 1) << fPtr->var.green.offset;
+	    pScrn->mask.blue    = ((1 << fPtr->var.blue.length) - 1) << fPtr->var.blue.offset;
+	}
+
+	return TRUE;
+}
+
+/* -------------------------------------------------------------------- */
+/* video mode save/restore                                              */
+void
+fbdevHWSave(ScrnInfoPtr pScrn)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+	if (0 != ioctl(fPtr->fd,FBIOGET_VSCREENINFO,(void*)(&fPtr->saved_var)))
+		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+			   "FBIOGET_VSCREENINFO: %s\n", strerror(errno));
+}
+
+void
+fbdevHWRestore(ScrnInfoPtr pScrn)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+	if (0 != ioctl(fPtr->fd,FBIOPUT_VSCREENINFO,(void*)(&fPtr->saved_var)))
+		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+			   "FBIOPUT_VSCREENINFO: %s\n", strerror(errno));
+}
+
+/* -------------------------------------------------------------------- */
+/* callback for xf86HandleColormaps                                     */
+
+void
+fbdevHWLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices,
+		 LOCO *colors, VisualPtr pVisual)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+	struct fb_cmap cmap;
+	unsigned short red,green,blue;
+	int i;
+
+	cmap.len   = 1;
+	cmap.red   = &red;
+	cmap.green = &green;
+	cmap.blue  = &blue;
+	cmap.transp = NULL;
+	for (i = 0; i < numColors; i++) {
+		cmap.start = indices[i];
+		red   = (colors[indices[i]].red   << 8) |
+			colors[indices[i]].red;
+		green = (colors[indices[i]].green << 8) |
+			colors[indices[i]].green;
+		blue  = (colors[indices[i]].blue  << 8) |
+			colors[indices[i]].blue;
+		if (-1 == ioctl(fPtr->fd,FBIOPUTCMAP,(void*)&cmap))
+			xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+				   "FBIOPUTCMAP: %s\n", strerror(errno));
+	}
+}
+
+/* -------------------------------------------------------------------- */
+/* these can be hooked directly into ScrnInfoRec                        */
+
+ModeStatus
+fbdevHWValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
+{
+	ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+
+	if (!fbdevHWSetMode(pScrn, mode, TRUE))
+		return MODE_BAD;
+
+	return MODE_OK;
+}
+
+Bool
+fbdevHWSwitchMode(int scrnIndex, DisplayModePtr mode, int flags)
+{
+	ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+
+
+	if (!fbdevHWSetMode(pScrn, mode, FALSE))
+		return FALSE;
+
+	return TRUE;
+}
+
+void
+fbdevHWAdjustFrame(int scrnIndex, int x, int y, int flags)
+{
+	ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+
+	if ( x < 0 || x + fPtr->var.xres > fPtr->var.xres_virtual || 
+	     y < 0 || y + fPtr->var.yres > fPtr->var.yres_virtual )
+		return;
+
+	fPtr->var.xoffset = x;
+	fPtr->var.yoffset = y;
+	if (-1 == ioctl(fPtr->fd,FBIOPAN_DISPLAY,(void*)&fPtr->var))
+		xf86DrvMsgVerb(scrnIndex, X_WARNING, 5, 
+			   "FBIOPAN_DISPLAY: %s\n", strerror(errno));
+}
+
+Bool
+fbdevHWEnterVT(int scrnIndex, int flags)
+{
+	ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+	
+	if (!fbdevHWModeInit(pScrn, pScrn->currentMode))
+		return FALSE;
+	fbdevHWAdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
+	return TRUE;
+}
+
+void
+fbdevHWLeaveVT(int scrnIndex, int flags)
+{
+	ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+
+	fbdevHWRestore(pScrn);
+}
+
+void
+fbdevHWDPMSSet(ScrnInfoPtr pScrn, int mode, int flags)
+{
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+	unsigned long fbmode;
+
+	if (!pScrn->vtSema)
+		return;
+
+	switch (mode) {
+		case DPMSModeOn:
+			fbmode = 0;
+			break;
+		case DPMSModeStandby:
+			fbmode = 2;
+			break;
+		case DPMSModeSuspend:
+			fbmode = 3;
+			break;
+		case DPMSModeOff:
+			fbmode = 4;
+			break;
+		default:
+			return;
+	}
+
+	if (-1 == ioctl(fPtr->fd, FBIOBLANK, (void *)fbmode))
+		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+			   "FBIOBLANK: %s\n", strerror(errno));
+}
+
+Bool
+fbdevHWSaveScreen(ScreenPtr pScreen, int mode)
+{
+	ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+	fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
+	unsigned long unblank;
+
+	if (!pScrn->vtSema)
+		return TRUE;
+
+	unblank = xf86IsUnblank(mode);
+
+	if (-1 == ioctl(fPtr->fd, FBIOBLANK, (void *)(1-unblank))) {
+		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+			   "FBIOBLANK: %s\n", strerror(errno));
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+xf86SwitchModeProc *
+fbdevHWSwitchModeWeak(void) { return fbdevHWSwitchMode; }
+
+xf86AdjustFrameProc *
+fbdevHWAdjustFrameWeak(void) { return fbdevHWAdjustFrame; }
+
+xf86EnterVTProc *
+fbdevHWEnterVTWeak(void) { return fbdevHWEnterVT; }
+
+xf86LeaveVTProc *
+fbdevHWLeaveVTWeak(void) { return fbdevHWLeaveVT; }
+
+xf86ValidModeProc *
+fbdevHWValidModeWeak(void) { return fbdevHWValidMode; }
+
+xf86DPMSSetProc *
+fbdevHWDPMSSetWeak(void) { return fbdevHWDPMSSet; }
+
+xf86LoadPaletteProc *
+fbdevHWLoadPaletteWeak(void) { return fbdevHWLoadPalette; }
+
+SaveScreenProcPtr
+fbdevHWSaveScreenWeak(void) { return fbdevHWSaveScreen; }
diff --git a/xorg-server/hw/xfree86/modes/xf86RandR12.c b/xorg-server/hw/xfree86/modes/xf86RandR12.c
index bd8421713..cb20d1c35 100644
--- a/xorg-server/hw/xfree86/modes/xf86RandR12.c
+++ b/xorg-server/hw/xfree86/modes/xf86RandR12.c
@@ -1,1824 +1,1823 @@
-/*

- * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.

- *

- * 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 the copyright holders not be used in advertising or

- * publicity pertaining to distribution of the software without specific,

- * written prior permission.  The copyright holders make no representations

- * about the suitability of this software for any purpose.  It is provided "as

- * is" without express or implied warranty.

- *

- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

- * EVENT SHALL THE COPYRIGHT HOLDERS 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>

-#else

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#endif

-

-#include "xf86.h"

-#include "os.h"

-#include "globals.h"

-#include "xf86.h"

-#include "xf86Priv.h"

-#include "xf86DDC.h"

-#include "mipointer.h"

-#include "windowstr.h"

-#include "inputstr.h"

-#include <randrstr.h>

-#include <X11/extensions/render.h>

-

-#include "xf86Crtc.h"

-#include "xf86RandR12.h"

-

-typedef struct _xf86RandR12Info {

-    int				    virtualX;

-    int				    virtualY;

-    int				    mmWidth;

-    int				    mmHeight;

-    int				    maxX;

-    int				    maxY;

-    int				    pointerX;

-    int				    pointerY;

-    Rotation			    rotation; /* current mode */

-    Rotation                        supported_rotations; /* driver supported */

-

-    /* Used to wrap EnterVT so we can re-probe the outputs when a laptop unsuspends

-     * (actually, any time that we switch back into our VT).

-     *

-     * See https://bugs.freedesktop.org/show_bug.cgi?id=21554

-     */

-    xf86EnterVTProc *orig_EnterVT;

-} XF86RandRInfoRec, *XF86RandRInfoPtr;

-

-#ifdef RANDR_12_INTERFACE

-static Bool xf86RandR12Init12 (ScreenPtr pScreen);

-static Bool xf86RandR12CreateScreenResources12 (ScreenPtr pScreen);

-#endif

-

-static int xf86RandR12Generation;

-

-static DevPrivateKeyRec xf86RandR12KeyRec;

-static DevPrivateKey xf86RandR12Key;

-#define XF86RANDRINFO(p) ((XF86RandRInfoPtr) \

-    dixLookupPrivate(&(p)->devPrivates, xf86RandR12Key))

-

-

-static int

-xf86RandR12ModeRefresh (DisplayModePtr mode)

-{

-    if (mode->VRefresh)

-	return (int) (mode->VRefresh + 0.5);

-    else

-	return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5);

-}

-

-/* Adapt panning area; return TRUE if panning area was valid without adaption */

-static int

-xf86RandR13VerifyPanningArea (xf86CrtcPtr crtc, int screenWidth, int screenHeight)

-{

-    int ret = TRUE;

-

-    if (crtc->version < 2)

-	return FALSE;

-

-    if (crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1) {

-	/* Panning in X is disabled */

-	if (crtc->panningTotalArea.x1 || crtc->panningTotalArea.x2)

-	    /* Illegal configuration -> fail/disable */

-	    ret = FALSE;

-	crtc->panningTotalArea.x1    = crtc->panningTotalArea.x2    = 0;

-	crtc->panningTrackingArea.x1 = crtc->panningTrackingArea.x2 = 0;

-	crtc->panningBorder[0]       = crtc->panningBorder[2]       = 0;

-    } else {

-	/* Panning in X is enabled */

-	if (crtc->panningTotalArea.x1 < 0) {

-	    /* Panning region outside screen -> move inside */

-	    crtc->panningTotalArea.x2 -= crtc->panningTotalArea.x1;

-	    crtc->panningTotalArea.x1 = 0;

-	    ret = FALSE;

-	}

-	if (crtc->panningTotalArea.x2 < crtc->panningTotalArea.x1 + crtc->mode.HDisplay) {

-	    /* Panning region smaller than displayed area -> crop to displayed area */

-	    crtc->panningTotalArea.x2 = crtc->panningTotalArea.x1 + crtc->mode.HDisplay;

-	    ret = FALSE;

-	}

-	if (crtc->panningTotalArea.x2 > screenWidth) {

-	    /* Panning region larger than screen -> move inside, then crop to screen */

-	    crtc->panningTotalArea.x1 -= crtc->panningTotalArea.x2 - screenWidth;

-	    crtc->panningTotalArea.x2 = screenWidth;

-	    ret = FALSE;

-	    if (crtc->panningTotalArea.x1 < 0)

-		crtc->panningTotalArea.x1 = 0;

-	}

-	if (crtc->panningBorder[0] + crtc->panningBorder[2] > crtc->mode.HDisplay) {

-	    /* Borders too large -> set to 0 */

-	    crtc->panningBorder[0] = crtc->panningBorder[2] = 0;

-	    ret = FALSE;

-	}

-    }

-

-    if (crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1) {

-	/* Panning in Y is disabled */

-	if (crtc->panningTotalArea.y1 || crtc->panningTotalArea.y2)

-	    /* Illegal configuration -> fail/disable */

-	    ret = FALSE;

-	crtc->panningTotalArea.y1    = crtc->panningTotalArea.y2    = 0;

-	crtc->panningTrackingArea.y1 = crtc->panningTrackingArea.y2 = 0;

-	crtc->panningBorder[1]       = crtc->panningBorder[3]       = 0;

-    } else {

-	/* Panning in Y is enabled */

-	if (crtc->panningTotalArea.y1 < 0) {

-	    /* Panning region outside screen -> move inside */

-	    crtc->panningTotalArea.y2 -= crtc->panningTotalArea.y1;

-	    crtc->panningTotalArea.y1 = 0;

-	    ret = FALSE;

-	}

-	if (crtc->panningTotalArea.y2 < crtc->panningTotalArea.y1 + crtc->mode.VDisplay) {

-	    /* Panning region smaller than displayed area -> crop to displayed area */

-	    crtc->panningTotalArea.y2 = crtc->panningTotalArea.y1 + crtc->mode.VDisplay;

-	    ret = FALSE;

-	}

-	if (crtc->panningTotalArea.y2 > screenHeight) {

-	    /* Panning region larger than screen -> move inside, then crop to screen */

-	    crtc->panningTotalArea.y1 -= crtc->panningTotalArea.y2 - screenHeight;

-	    crtc->panningTotalArea.y2 = screenHeight;

-	    ret = FALSE;

-	    if (crtc->panningTotalArea.y1 < 0)

-		crtc->panningTotalArea.y1 = 0;

-	}

-	if (crtc->panningBorder[1] + crtc->panningBorder[3] > crtc->mode.VDisplay) {

-	    /* Borders too large -> set to 0 */

-	    crtc->panningBorder[1] = crtc->panningBorder[3] = 0;

-	    ret = FALSE;

-	}

-    }

-

-    return ret;

-}

-

-/*

- * The heart of the panning operation:

- *

- * Given a frame buffer position (fb_x, fb_y),

- * and a crtc position (crtc_x, crtc_y),

- * and a transform matrix which maps frame buffer to crtc,

- * compute a panning position (pan_x, pan_y) that

- * makes the resulting transform line those two up

- */

-

-static void

-xf86ComputeCrtcPan (Bool transform_in_use,

-		    struct pixman_f_transform *m,

-		    double screen_x, double screen_y,

-		    double crtc_x, double crtc_y,

-		    int old_pan_x, int old_pan_y,

-		    int *new_pan_x, int *new_pan_y)

-{

-    if (transform_in_use) {

-	/*

-	 * Given the current transform, M, the current position

-	 * on the Screen, S, and the desired position on the CRTC,

-	 * C, compute a translation, T, such that:

-	 *

-	 * M T S = C

-	 *

-	 * where T is of the form

-	 *

-	 * | 1 0 dx |

-	 * | 0 1 dy |

-	 * | 0 0 1  |

-	 *

-	 * M T S =

-	 *   | M00 Sx + M01 Sy + M00 dx + M01 dy + M02 |   | Cx F |

-	 *   | M10 Sx + M11 Sy + M10 dx + M11 dy + M12 | = | Cy F |

-	 *   | M20 Sx + M21 Sy + M20 dx + M21 dy + M22 |   |  F   |

-	 *

-	 * R = M S

-	 *

-	 *   Cx F = M00 dx + M01 dy + R0

-	 *   Cy F = M10 dx + M11 dy + R1

-	 *      F = M20 dx + M21 dy + R2

-	 *

-	 * Zero out dx, then dy

-	 *

-	 * F (Cx M10 - Cy M00) =

-	 *	    (M10 M01 - M00 M11) dy + M10 R0 - M00 R1

-	 * F (M10 - Cy M20) =

-	 *	    (M10 M21 - M20 M11) dy + M10 R2 - M20 R1

-	 *

-	 * F (Cx M11 - Cy M01) =

-	 *	    (M11 M00 - M01 M10) dx + M11 R0 - M01 R1

-	 * F (M11 - Cy M21) =

-	 *	    (M11 M20 - M21 M10) dx + M11 R2 - M21 R1

-	 *

-	 * Make some temporaries

-	 *

-	 * T = | Cx M10 - Cy M00 |

-	 *     | Cx M11 - Cy M01 |

-	 *

-	 * U = | M10 M01 - M00 M11 |

-	 *     | M11 M00 - M01 M10 |

-	 *

-	 * Q = | M10 R0 - M00 R1 |

-	 *     | M11 R0 - M01 R1 |

-	 *

-	 * P = | M10 - Cy M20 |

-	 *     | M11 - Cy M21 |

-	 *

-	 * W = | M10 M21 - M20 M11 |

-	 *     | M11 M20 - M21 M10 |

-	 *

-	 * V = | M10 R2 - M20 R1 |

-	 *	   | M11 R2 - M21 R1 |

-	 *

-	 * Rewrite:

-	 *

-	 * F T0 = U0 dy + Q0

-	 * F P0 = W0 dy + V0

-	 * F T1 = U1 dx + Q1

-	 * F P1 = W1 dx + V1

-	 *

-	 * Solve for F (two ways)

-	 *

-	 * F (W0 T0 - U0 P0)  = W0 Q0 - U0 V0

-	 *

-	 *     W0 Q0 - U0 V0

-	 * F = -------------

-	 *     W0 T0 - U0 P0

-	 *

-	 * F (W1 T1 - U1 P1) = W1 Q1 - U1 V1

-	 *

-	 *     W1 Q1 - U1 V1

-	 * F = -------------

-	 *     W1 T1 - U1 P1

-	 *

-	 * We'll use which ever solution works (denominator != 0)

-	 *

-	 * Finally, solve for dx and dy:

-	 *

-	 * dx = (F T1 - Q1) / U1

-	 * dx = (F P1 - V1) / W1

-	 *

-	 * dy = (F T0 - Q0) / U0

-	 * dy = (F P0 - V0) / W0

-	 */

-	double			    r[3];

-	double			    q[2], u[2], t[2], v[2], w[2], p[2];

-	double			    f;

-	struct pict_f_vector	    d;

-	int			    i;

-

-	/* Get the un-normalized crtc coordinates again */

-	for (i = 0; i < 3; i++)

-	    r[i] = m->m[i][0] * screen_x + m->m[i][1] * screen_y + m->m[i][2];

-

-	/* Combine values into temporaries */

-	for (i = 0; i < 2; i++) {

-	    q[i] = m->m[1][i] * r[0] - m->m[0][i] * r[1];

-	    u[i] = m->m[1][i] * m->m[0][1-i] - m->m[0][i] * m->m[1][1-i];

-	    t[i] = m->m[1][i] * crtc_x - m->m[0][i] * crtc_y;

-

-	    v[i] = m->m[1][i] * r[2] - m->m[2][i] * r[1];

-	    w[i] = m->m[1][i] * m->m[2][1-i] - m->m[2][i] * m->m[1][1-i];

-	    p[i] = m->m[1][i] - m->m[2][i] * crtc_y;

-	}

-

-	/* Find a way to compute f */

-	f = 0;

-	for (i = 0; i < 2; i++) {

-	    double a = w[i] * q[i] - u[i] * v[i];

-	    double b = w[i] * t[i] - u[i] * p[i];

-	    if (b != 0) {

-		f = a/b;

-		break;

-	    }

-	}

-

-	/* Solve for the resulting transform vector */

-	for (i = 0; i < 2; i++) {

-	    if (u[i])

-		d.v[1-i] = (t[i] * f - q[i]) / u[i];

-	    else if (w[1])

-		d.v[1-i] = (p[i] * f - v[i]) / w[i];

-	    else

-		d.v[1-i] = 0;

-	}

-	*new_pan_x = old_pan_x - floor (d.v[0] + 0.5);

-	*new_pan_y = old_pan_y - floor (d.v[1] + 0.5);

-    } else {

-	*new_pan_x = screen_x - crtc_x;

-	*new_pan_y = screen_y - crtc_y;

-    }

-}

-

-static void

-xf86RandR13Pan (xf86CrtcPtr crtc, int x, int y)

-{

-    int newX, newY;

-    int width, height;

-    Bool panned = FALSE;

-

-    if (crtc->version < 2)

-	return;

-

-    if (! crtc->enabled						||

-	(crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1	&&

-	 crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1))

-	return;

-

-    newX   = crtc->x;

-    newY   = crtc->y;

-    width  = crtc->mode.HDisplay;

-    height = crtc->mode.VDisplay;

-

-    if ((crtc->panningTrackingArea.x2 <= crtc->panningTrackingArea.x1 ||

-	 (x >= crtc->panningTrackingArea.x1 && x < crtc->panningTrackingArea.x2)) &&

-	(crtc->panningTrackingArea.y2 <= crtc->panningTrackingArea.y1 ||

-	 (y >= crtc->panningTrackingArea.y1 && y < crtc->panningTrackingArea.y2)))

-    {

-	struct pict_f_vector    c;

-

-	/*

-	 * Pre-clip the mouse position to the panning area so that we don't

-	 * push the crtc outside. This doesn't deal with changes to the

-	 * panning values, only mouse position changes.

-	 */

-	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1)

-	{

-	    if (x < crtc->panningTotalArea.x1)

-		x = crtc->panningTotalArea.x1;

-	    if (x >= crtc->panningTotalArea.x2)

-		x = crtc->panningTotalArea.x2 - 1;

-	}

-	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1)

-	{

-	    if (y < crtc->panningTotalArea.y1)

-		y = crtc->panningTotalArea.y1;

-	    if (y >= crtc->panningTotalArea.y2)

-		y = crtc->panningTotalArea.y2 - 1;

-	}

-

-	c.v[0] = x;

-	c.v[1] = y;

-	c.v[2] = 1.0;

-	if (crtc->transform_in_use) {

-	    pixman_f_transform_point(&crtc->f_framebuffer_to_crtc, &c);

-	} else {

-	    c.v[0] -= crtc->x;

-	    c.v[1] -= crtc->y;

-	}

-

-	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {

-	    if (c.v[0] < crtc->panningBorder[0]) {

-		c.v[0] = crtc->panningBorder[0];

-		panned = TRUE;

-	    }

-	    if (c.v[0] >= width - crtc->panningBorder[2]) {

-		c.v[0] = width - crtc->panningBorder[2] - 1;

-		panned = TRUE;

-	    }

-	}

-	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {

-	    if (c.v[1] < crtc->panningBorder[1]) {

-		c.v[1] = crtc->panningBorder[1];

-		panned = TRUE;

-	    }

-	    if (c.v[1] >= height - crtc->panningBorder[3]) {

-		c.v[1] = height - crtc->panningBorder[3] - 1;

-		panned = TRUE;

-	    }

-	}

-	if (panned)

-	    xf86ComputeCrtcPan (crtc->transform_in_use,

-				&crtc->f_framebuffer_to_crtc,

-				x, y, c.v[0], c.v[1],

-				newX, newY, &newX, &newY);

-    }

-

-    /*

-     * Ensure that the crtc is within the panning region.

-     *

-     * XXX This computation only works when we do not have a transform

-     * in use.

-     */

-    if (!crtc->transform_in_use)

-    {

-	/* Validate against [xy]1 after [xy]2, to be sure that results are > 0 for [xy]1 > 0 */

-	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {

-	    if (newX > crtc->panningTotalArea.x2 - width)

-		newX =  crtc->panningTotalArea.x2 - width;

-	    if (newX <  crtc->panningTotalArea.x1)

-		newX =  crtc->panningTotalArea.x1;

-	}

-	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {

-	    if (newY > crtc->panningTotalArea.y2 - height)

-		newY =  crtc->panningTotalArea.y2 - height;

-	    if (newY <  crtc->panningTotalArea.y1)

-		newY =  crtc->panningTotalArea.y1;

-	}

-    }

-    if (newX != crtc->x || newY != crtc->y)

-	xf86CrtcSetOrigin (crtc, newX, newY);

-}

-

-static Bool

-xf86RandR12GetInfo (ScreenPtr pScreen, Rotation *rotations)

-{

-    RRScreenSizePtr	    pSize;

-    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);

-    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);

-    DisplayModePtr	    mode;

-    int			    refresh0 = 60;

-    int			    maxX = 0, maxY = 0;

-

-    *rotations = randrp->supported_rotations;

-

-    if (randrp->virtualX == -1 || randrp->virtualY == -1)

-    {

-	randrp->virtualX = scrp->virtualX;

-	randrp->virtualY = scrp->virtualY;

-    }

-

-    /* Re-probe the outputs for new monitors or modes */

-    if (scrp->vtSema)

-    {

-	xf86ProbeOutputModes (scrp, 0, 0);

-	xf86SetScrnInfoModes (scrp);

-    }

-

-    for (mode = scrp->modes; ; mode = mode->next)

-    {

-	int refresh = xf86RandR12ModeRefresh (mode);

-	if (randrp->maxX == 0 || randrp->maxY == 0)

-	{

-		if (maxX < mode->HDisplay)

-			maxX = mode->HDisplay;

-		if (maxY < mode->VDisplay)

-			maxY = mode->VDisplay;

-	}

-	if (mode == scrp->modes)

-	    refresh0 = refresh;

-	pSize = RRRegisterSize (pScreen,

-				mode->HDisplay, mode->VDisplay,

-				randrp->mmWidth, randrp->mmHeight);

-	if (!pSize)

-	    return FALSE;

-	RRRegisterRate (pScreen, pSize, refresh);

-

-	if (xf86ModesEqual(mode, scrp->currentMode))

-	{

-	    RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize);

-	}

-	if (mode->next == scrp->modes)

-	    break;

-    }

-

-    if (randrp->maxX == 0 || randrp->maxY == 0)

-    {

-	randrp->maxX = maxX;

-	randrp->maxY = maxY;

-    }

-

-    return TRUE;

-}

-

-static Bool

-xf86RandR12SetMode (ScreenPtr	    pScreen,

-		  DisplayModePtr    mode,

-		  Bool		    useVirtual,

-		  int		    mmWidth,

-		  int		    mmHeight)

-{

-    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);

-    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);

-    int			oldWidth = pScreen->width;

-    int			oldHeight = pScreen->height;

-    int			oldmmWidth = pScreen->mmWidth;

-    int			oldmmHeight = pScreen->mmHeight;

-    WindowPtr		pRoot = pScreen->root;

-    DisplayModePtr      currentMode = NULL;

-    Bool 		ret = TRUE;

-

-    if (pRoot)

-	(*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE);

-    if (useVirtual)

-    {

-	scrp->virtualX = randrp->virtualX;

-	scrp->virtualY = randrp->virtualY;

-    }

-    else

-    {

-	scrp->virtualX = mode->HDisplay;

-	scrp->virtualY = mode->VDisplay;

-    }

-

-    if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270))

-    {

-	/* If the screen is rotated 90 or 270 degrees, swap the sizes. */

-	pScreen->width = scrp->virtualY;

-	pScreen->height = scrp->virtualX;

-	pScreen->mmWidth = mmHeight;

-	pScreen->mmHeight = mmWidth;

-    }

-    else

-    {

-	pScreen->width = scrp->virtualX;

-	pScreen->height = scrp->virtualY;

-	pScreen->mmWidth = mmWidth;

-	pScreen->mmHeight = mmHeight;

-    }

-    if (scrp->currentMode == mode) {

-        /* Save current mode */

-        currentMode = scrp->currentMode;

-        /* Reset, just so we ensure the drivers SwitchMode is called */

-        scrp->currentMode = NULL;

-    }

-    /*

-     * We know that if the driver failed to SwitchMode to the rotated

-     * version, then it should revert back to it's prior mode.

-     */

-    if (!xf86SwitchMode (pScreen, mode))

-    {

-        ret = FALSE;

-	scrp->virtualX = pScreen->width = oldWidth;

-	scrp->virtualY = pScreen->height = oldHeight;

-	pScreen->mmWidth = oldmmWidth;

-	pScreen->mmHeight = oldmmHeight;

-        scrp->currentMode = currentMode;

-    }

-

-    /*

-     * Make sure the layout is correct

-     */

-    xf86ReconfigureLayout();

-

-    /*

-     * Make sure the whole screen is visible

-     */

-    xf86SetViewport (pScreen, pScreen->width, pScreen->height);

-    xf86SetViewport (pScreen, 0, 0);

-    if (pRoot)

-	(*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE);

-    return ret;

-}

-

-Bool

-xf86RandR12SetConfig (ScreenPtr		pScreen,

-		    Rotation		rotation,

-		    int			rate,

-		    RRScreenSizePtr	pSize)

-{

-    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);

-    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);

-    DisplayModePtr	mode;

-    int			pos[MAXDEVICES][2];

-    Bool		useVirtual = FALSE;

-    int			maxX = 0, maxY = 0;

-    Rotation		oldRotation = randrp->rotation;

-    DeviceIntPtr	dev;

-    Bool		view_adjusted = FALSE;

-

-    randrp->rotation = rotation;

-

-    if (randrp->virtualX == -1 || randrp->virtualY == -1)

-    {

-	randrp->virtualX = scrp->virtualX;

-	randrp->virtualY = scrp->virtualY;

-    }

-

-    for (dev = inputInfo.devices; dev; dev = dev->next)

-    {

-	if (!IsMaster(dev) && !IsFloating(dev))

-		continue;

-

-	miPointerGetPosition(dev, &pos[dev->id][0], &pos[dev->id][1]);

-    }

-

-    for (mode = scrp->modes; ; mode = mode->next)

-    {

-	if (randrp->maxX == 0 || randrp->maxY == 0)

-	{

-		if (maxX < mode->HDisplay)

-			maxX = mode->HDisplay;

-		if (maxY < mode->VDisplay)

-			maxY = mode->VDisplay;

-	}

-	if (mode->HDisplay == pSize->width &&

-	    mode->VDisplay == pSize->height &&

-	    (rate == 0 || xf86RandR12ModeRefresh (mode) == rate))

-	    break;

-	if (mode->next == scrp->modes)

-	{

-	    if (pSize->width == randrp->virtualX &&

-		pSize->height == randrp->virtualY)

-	    {

-		mode = scrp->modes;

-		useVirtual = TRUE;

-		break;

-	    }

-    	    if (randrp->maxX == 0 || randrp->maxY == 0)

-    	    {

-		randrp->maxX = maxX;

-		randrp->maxY = maxY;

-    	    }

-	    return FALSE;

-	}

-    }

-

-    if (randrp->maxX == 0 || randrp->maxY == 0)

-    {

-	randrp->maxX = maxX;

-	randrp->maxY = maxY;

-    }

-

-    if (!xf86RandR12SetMode (pScreen, mode, useVirtual, pSize->mmWidth,

-			   pSize->mmHeight)) {

-        randrp->rotation = oldRotation;

-	return FALSE;

-    }

-

-    /*

-     * Move the cursor back where it belongs; SwitchMode repositions it

-     * FIXME: duplicated code, see modes/xf86RandR12.c

-     */

-    for (dev = inputInfo.devices; dev; dev = dev->next)

-    {

-	if (!IsMaster(dev) && !IsFloating(dev))

-		continue;

-

-	if (pScreen == miPointerGetScreen(dev)) {

-	    int px = pos[dev->id][0];

-	    int py = pos[dev->id][1];

-

-	    px = (px >= pScreen->width ? (pScreen->width - 1) : px);

-	    py = (py >= pScreen->height ? (pScreen->height - 1) : py);

-

-	    /* Setting the viewpoint makes only sense on one device */

-	    if (!view_adjusted && IsMaster(dev)) {

-		xf86SetViewport(pScreen, px, py);

-		view_adjusted = TRUE;

-	    }

-

-	    (*pScreen->SetCursorPosition) (dev, pScreen, px, py, FALSE);

-	}

-    }

-

-    return TRUE;

-}

-

-static Bool

-xf86RandR12ScreenSetSize (ScreenPtr	pScreen,

-			CARD16		width,

-			CARD16		height,

-			CARD32		mmWidth,

-			CARD32		mmHeight)

-{

-    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);

-    ScrnInfoPtr		pScrn = XF86SCRNINFO(pScreen);

-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(pScrn);

-    WindowPtr		pRoot = pScreen->root;

-    PixmapPtr		pScrnPix;

-    Bool		ret = FALSE;

-    int                 c;

-

-    if (xf86RandR12Key) {

-        if (randrp->virtualX == -1 || randrp->virtualY == -1)

-        {

-	    randrp->virtualX = pScrn->virtualX;

-	    randrp->virtualY = pScrn->virtualY;

-        }

-    }

-    if (pRoot && pScrn->vtSema)

-	(*pScrn->EnableDisableFBAccess) (pScreen->myNum, FALSE);

-

-    /* Let the driver update virtualX and virtualY */

-    if (!(*config->funcs->resize)(pScrn, width, height))

-	goto finish;

-

-    ret = TRUE;

-    /* Update panning information */

-    for (c = 0; c < config->num_crtc; c++) {

-	xf86CrtcPtr crtc = config->crtc[c];

-	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1 ||

-	    crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {

-	    if (crtc->panningTotalArea.x2 > crtc->panningTrackingArea.x1)

-		crtc->panningTotalArea.x2 += width  - pScreen->width;

-	    if (crtc->panningTotalArea.y2 > crtc->panningTrackingArea.y1)

-		crtc->panningTotalArea.y2 += height - pScreen->height;

-	    if (crtc->panningTrackingArea.x2 > crtc->panningTrackingArea.x1)

-		crtc->panningTrackingArea.x2 += width  - pScreen->width;

-	    if (crtc->panningTrackingArea.y2 > crtc->panningTrackingArea.y1)

-		crtc->panningTrackingArea.y2 += height - pScreen->height;

-	    xf86RandR13VerifyPanningArea (crtc, width, height);

-	    xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);

-	}

-    }

-

-    pScrnPix = (*pScreen->GetScreenPixmap)(pScreen);

-    pScreen->width = pScrnPix->drawable.width = width;

-    pScreen->height = pScrnPix->drawable.height = height;

-    randrp->mmWidth = pScreen->mmWidth = mmWidth;

-    randrp->mmHeight = pScreen->mmHeight = mmHeight;

-

-    xf86SetViewport (pScreen, pScreen->width-1, pScreen->height-1);

-    xf86SetViewport (pScreen, 0, 0);

-

-finish:

-    if (pRoot && pScrn->vtSema)

-	(*pScrn->EnableDisableFBAccess) (pScreen->myNum, TRUE);

-#if RANDR_12_INTERFACE

-    if (xf86RandR12Key && pScreen->root && ret)

-	RRScreenSizeNotify (pScreen);

-#endif

-    return ret;

-}

-

-Rotation

-xf86RandR12GetRotation(ScreenPtr pScreen)

-{

-    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);

-

-    return randrp->rotation;

-}

-

-Bool

-xf86RandR12CreateScreenResources (ScreenPtr pScreen)

-{

-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

-    xf86CrtcConfigPtr   config;

-    XF86RandRInfoPtr	randrp;

-    int			c;

-    int			width, height;

-    int			mmWidth, mmHeight;

-#ifdef PANORAMIX

-    /* XXX disable RandR when using Xinerama */

-    if (!noPanoramiXExtension)

-	return TRUE;

-#endif

-

-    config = XF86_CRTC_CONFIG_PTR(pScrn);

-    randrp = XF86RANDRINFO(pScreen);

-    /*

-     * Compute size of screen

-     */

-    width = 0; height = 0;

-    for (c = 0; c < config->num_crtc; c++)

-    {

-	xf86CrtcPtr crtc = config->crtc[c];

-	int	    crtc_width = crtc->x + xf86ModeWidth (&crtc->mode, crtc->rotation);

-	int	    crtc_height = crtc->y + xf86ModeHeight (&crtc->mode, crtc->rotation);

-	

-	if (crtc->enabled) {

-	    if (crtc_width > width)

-		width = crtc_width;

-	    if (crtc_height > height)

-		height = crtc_height;

-	    if (crtc->panningTotalArea.x2 > width)

-		width = crtc->panningTotalArea.x2;

-	    if (crtc->panningTotalArea.y2 > height)

-		height = crtc->panningTotalArea.y2;

-	}

-    }

-    

-    if (width && height)

-    {

-	/*

-	 * Compute physical size of screen

-	 */

-	if (monitorResolution) 

-	{

-	    mmWidth = width * 25.4 / monitorResolution;

-	    mmHeight = height * 25.4 / monitorResolution;

-	}

-	else

-	{

-	    xf86OutputPtr   output = xf86CompatOutput(pScrn);

-

-	    if (output &&

-		output->conf_monitor &&

-		(output->conf_monitor->mon_width  > 0 &&

-		 output->conf_monitor->mon_height > 0))

-	    {

-		/*

-		 * Prefer user configured DisplaySize

-		 */

-		mmWidth = output->conf_monitor->mon_width;

-		mmHeight = output->conf_monitor->mon_height;

-	    }

-	    else

-	    {

-		/*

-		 * Otherwise, just set the screen to DEFAULT_DPI

-		 */

-		mmWidth = width * 25.4 / DEFAULT_DPI;

-		mmHeight = height * 25.4 / DEFAULT_DPI;

-	    }

-	}

-	xf86DrvMsg(pScrn->scrnIndex, X_INFO,

-		   "Setting screen physical size to %d x %d\n",

-		   mmWidth, mmHeight);

-	/*

-	 * This is the initial setting of the screen size.

-	 * We have to pre-set it here, otherwise panning would be adapted

-	 * to the new screen size.

-	 */

-	pScreen->width  = width;

-	pScreen->height = height;

-	xf86RandR12ScreenSetSize (pScreen,

-				  width,

-				  height,

-				  mmWidth,

-				  mmHeight);

-    }

-

-    if (xf86RandR12Key == NULL)

-	return TRUE;

-

-    if (randrp->virtualX == -1 || randrp->virtualY == -1)

-    {

-	randrp->virtualX = pScrn->virtualX;

-	randrp->virtualY = pScrn->virtualY;

-    }

-    xf86CrtcSetScreenSubpixelOrder (pScreen);

-#if RANDR_12_INTERFACE

-    if (xf86RandR12CreateScreenResources12 (pScreen))

-	return TRUE;

-#endif

-    return TRUE;

-}

-

-

-Bool

-xf86RandR12Init (ScreenPtr pScreen)

-{

-    rrScrPrivPtr	rp;

-    XF86RandRInfoPtr	randrp;

-

-#ifdef PANORAMIX

-    /* XXX disable RandR when using Xinerama */

-    if (!noPanoramiXExtension)

-    {

-        if (xf86NumScreens == 1)

-            noPanoramiXExtension = TRUE;

-        else

-            return TRUE;

-    }

-#endif

-

-    if (xf86RandR12Generation != serverGeneration)

-	xf86RandR12Generation = serverGeneration;

-

-    xf86RandR12Key = &xf86RandR12KeyRec;

-    if (!dixRegisterPrivateKey(&xf86RandR12KeyRec, PRIVATE_SCREEN, 0))

-	return FALSE;

-

-    randrp = malloc(sizeof (XF86RandRInfoRec));

-    if (!randrp)

-	return FALSE;

-

-    if (!RRScreenInit(pScreen))

-    {

-	free(randrp);

-	return FALSE;

-    }

-    rp = rrGetScrPriv(pScreen);

-    rp->rrGetInfo = xf86RandR12GetInfo;

-    rp->rrSetConfig = xf86RandR12SetConfig;

-

-    randrp->virtualX = -1;

-    randrp->virtualY = -1;

-    randrp->mmWidth = pScreen->mmWidth;

-    randrp->mmHeight = pScreen->mmHeight;

-

-    randrp->rotation = RR_Rotate_0; /* initial rotated mode */

-

-    randrp->supported_rotations = RR_Rotate_0;

-

-    randrp->maxX = randrp->maxY = 0;

-

-    dixSetPrivate(&pScreen->devPrivates, xf86RandR12Key, randrp);

-

-#if RANDR_12_INTERFACE

-    if (!xf86RandR12Init12 (pScreen))

-	return FALSE;

-#endif

-    return TRUE;

-}

-

-void

-xf86RandR12CloseScreen (ScreenPtr pScreen)

-{

-    XF86RandRInfoPtr	randrp;

-

-    if (xf86RandR12Key == NULL)

-	return;

-

-    randrp = XF86RANDRINFO(pScreen);

-#if RANDR_12_INTERFACE

-    xf86Screens[pScreen->myNum]->EnterVT = randrp->orig_EnterVT;

-#endif

-

-    free(randrp);

-}

-

-void

-xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations)

-{

-    XF86RandRInfoPtr	randrp;

-#if RANDR_12_INTERFACE

-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

-    int			c;

-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

-#endif

-

-    if (xf86RandR12Key == NULL)

-	return;

-

-    randrp = XF86RANDRINFO(pScreen);

-#if RANDR_12_INTERFACE

-    for (c = 0; c < config->num_crtc; c++) {

-	xf86CrtcPtr    crtc = config->crtc[c];

-

-	RRCrtcSetRotations (crtc->randr_crtc, rotations);

-    }

-#endif

-    randrp->supported_rotations = rotations;

-}

-

-void

-xf86RandR12SetTransformSupport (ScreenPtr pScreen, Bool transforms)

-{

-    XF86RandRInfoPtr	randrp;

-#if RANDR_13_INTERFACE

-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

-    int			c;

-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

-#endif

-

-    if (xf86RandR12Key == NULL)

-	return;

-

-    randrp = XF86RANDRINFO(pScreen);

-#if RANDR_13_INTERFACE

-    for (c = 0; c < config->num_crtc; c++) {

-	xf86CrtcPtr    crtc = config->crtc[c];

-

-	RRCrtcSetTransformSupport (crtc->randr_crtc, transforms);

-    }

-#endif

-}

-

-void

-xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr pScrn, int *x, int *y)

-{

-    ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];

-

-    if (xf86RandR12Generation != serverGeneration ||

-	XF86RANDRINFO(pScreen)->virtualX == -1)

-    {

-	*x = pScrn->virtualX;

-	*y = pScrn->virtualY;

-    } else {

-	XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);

-

-	*x = randrp->virtualX;

-	*y = randrp->virtualY;

-    }

-}

-

-#if RANDR_12_INTERFACE

-

-#define FLAG_BITS (RR_HSyncPositive | \

-		   RR_HSyncNegative | \

-		   RR_VSyncPositive | \

-		   RR_VSyncNegative | \

-		   RR_Interlace | \

-		   RR_DoubleScan | \

-		   RR_CSync | \

-		   RR_CSyncPositive | \

-		   RR_CSyncNegative | \

-		   RR_HSkewPresent | \

-		   RR_BCast | \

-		   RR_PixelMultiplex | \

-		   RR_DoubleClock | \

-		   RR_ClockDivideBy2)

-

-static Bool

-xf86RandRModeMatches (RRModePtr		randr_mode,

-		      DisplayModePtr	mode)

-{

-#if 0

-    if (match_name)

-    {

-	/* check for same name */

-	int	len = strlen (mode->name);

-	if (randr_mode->mode.nameLength != len)			return FALSE;

-	if (memcmp (randr_mode->name, mode->name, len) != 0)	return FALSE;

-    }

-#endif

-    

-    /* check for same timings */

-    if (randr_mode->mode.dotClock / 1000 != mode->Clock)    return FALSE;

-    if (randr_mode->mode.width        != mode->HDisplay)    return FALSE;

-    if (randr_mode->mode.hSyncStart   != mode->HSyncStart)  return FALSE;

-    if (randr_mode->mode.hSyncEnd     != mode->HSyncEnd)    return FALSE;

-    if (randr_mode->mode.hTotal       != mode->HTotal)	    return FALSE;

-    if (randr_mode->mode.hSkew        != mode->HSkew)	    return FALSE;

-    if (randr_mode->mode.height       != mode->VDisplay)    return FALSE;

-    if (randr_mode->mode.vSyncStart   != mode->VSyncStart)  return FALSE;

-    if (randr_mode->mode.vSyncEnd     != mode->VSyncEnd)    return FALSE;

-    if (randr_mode->mode.vTotal       != mode->VTotal)	    return FALSE;

-    

-    /* check for same flags (using only the XF86 valid flag bits) */

-    if ((randr_mode->mode.modeFlags & FLAG_BITS) != (mode->Flags & FLAG_BITS))

-	return FALSE;

-    

-    /* everything matches */

-    return TRUE;

-}

-

-static Bool

-xf86RandR12CrtcNotify (RRCrtcPtr	randr_crtc)

-{

-    ScreenPtr		pScreen = randr_crtc->pScreen;

-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

-    RRModePtr		randr_mode = NULL;

-    int			x;

-    int			y;

-    Rotation		rotation;

-    int			numOutputs;

-    RROutputPtr		*randr_outputs;

-    RROutputPtr		randr_output;

-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

-    xf86OutputPtr	output;

-    int			i, j;

-    DisplayModePtr	mode = &crtc->mode;

-    Bool		ret;

-

-    randr_outputs = malloc(config->num_output * sizeof (RROutputPtr));

-    if (!randr_outputs)

-	return FALSE;

-    x = crtc->x;

-    y = crtc->y;

-    rotation = crtc->rotation;

-    numOutputs = 0;

-    randr_mode = NULL;

-    for (i = 0; i < config->num_output; i++)

-    {

-	output = config->output[i];

-	if (output->crtc == crtc)

-	{

-	    randr_output = output->randr_output;

-	    randr_outputs[numOutputs++] = randr_output;

-	    /*

-	     * We make copies of modes, so pointer equality 

-	     * isn't sufficient

-	     */

-	    for (j = 0; j < randr_output->numModes + randr_output->numUserModes; j++)

-	    {

-		RRModePtr   m = (j < randr_output->numModes ?

-				 randr_output->modes[j] :

-				 randr_output->userModes[j-randr_output->numModes]);

-					 

-		if (xf86RandRModeMatches (m, mode))

-		{

-		    randr_mode = m;

-		    break;

-		}

-	    }

-	}

-    }

-    ret = RRCrtcNotify (randr_crtc, randr_mode, x, y,

-			rotation, 

-			crtc->transformPresent ? &crtc->transform : NULL,

-			numOutputs, randr_outputs);

-    free(randr_outputs);

-    return ret;

-}

-

-/*

- * Convert a RandR mode to a DisplayMode

- */

-static void

-xf86RandRModeConvert (ScrnInfoPtr	scrn,

-		      RRModePtr		randr_mode,

-		      DisplayModePtr	mode)

-{

-    memset(mode, 0, sizeof(DisplayModeRec));

-    mode->status = MODE_OK;

-

-    mode->Clock = randr_mode->mode.dotClock / 1000;

-    

-    mode->HDisplay = randr_mode->mode.width;

-    mode->HSyncStart = randr_mode->mode.hSyncStart;

-    mode->HSyncEnd = randr_mode->mode.hSyncEnd;

-    mode->HTotal = randr_mode->mode.hTotal;

-    mode->HSkew = randr_mode->mode.hSkew;

-    

-    mode->VDisplay = randr_mode->mode.height;

-    mode->VSyncStart = randr_mode->mode.vSyncStart;

-    mode->VSyncEnd = randr_mode->mode.vSyncEnd;

-    mode->VTotal = randr_mode->mode.vTotal;

-    mode->VScan = 0;

-

-    mode->Flags = randr_mode->mode.modeFlags & FLAG_BITS;

-

-    xf86SetModeCrtc (mode, scrn->adjustFlags);

-}

-

-static Bool

-xf86RandR12CrtcSet (ScreenPtr	    pScreen,

-		    RRCrtcPtr	    randr_crtc,

-		    RRModePtr	    randr_mode,

-		    int		    x,

-		    int		    y,

-		    Rotation	    rotation,

-		    int		    num_randr_outputs,

-		    RROutputPtr	    *randr_outputs)

-{

-    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);

-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

-    RRTransformPtr	transform;

-    Bool		changed = FALSE;

-    int			o, ro;

-    xf86CrtcPtr		*save_crtcs;

-    Bool		save_enabled = crtc->enabled;

-

-    if (!crtc->scrn->vtSema)

-	return FALSE;

-

-    save_crtcs = malloc(config->num_output * sizeof (xf86CrtcPtr));

-    if ((randr_mode != NULL) != crtc->enabled)

-	changed = TRUE;

-    else if (randr_mode && !xf86RandRModeMatches (randr_mode, &crtc->mode))

-	changed = TRUE;

-    

-    if (rotation != crtc->rotation)

-	changed = TRUE;

-

-    transform = RRCrtcGetTransform (randr_crtc);

-    if ((transform != NULL) != crtc->transformPresent)

-	changed = TRUE;

-    else if (transform && memcmp (&transform->transform, &crtc->transform.transform,

-				  sizeof (transform->transform)) != 0)

-	changed = TRUE;

-

-    if (x != crtc->x || y != crtc->y)

-	changed = TRUE;

-    for (o = 0; o < config->num_output; o++) 

-    {

-	xf86OutputPtr  output = config->output[o];

-	xf86CrtcPtr    new_crtc;

-

-	save_crtcs[o] = output->crtc;

-	

-	if (output->crtc == crtc)

-	    new_crtc = NULL;

-	else

-	    new_crtc = output->crtc;

-	for (ro = 0; ro < num_randr_outputs; ro++) 

-	    if (output->randr_output == randr_outputs[ro])

-	    {

-		new_crtc = crtc;

-		break;

-	    }

-	if (new_crtc != output->crtc)

-	{

-	    changed = TRUE;

-	    output->crtc = new_crtc;

-	}

-    }

-    for (ro = 0; ro < num_randr_outputs; ro++) 

-        if (randr_outputs[ro]->pendingProperties)

-	    changed = TRUE;

-

-    /* XXX need device-independent mode setting code through an API */

-    if (changed)

-    {

-	crtc->enabled = randr_mode != NULL;

-

-	if (randr_mode)

-	{

-	    DisplayModeRec  mode;

-	    RRTransformPtr  transform = RRCrtcGetTransform (randr_crtc);

-

-	    xf86RandRModeConvert (pScrn, randr_mode, &mode);

-	    if (!xf86CrtcSetModeTransform (crtc, &mode, rotation, transform, x, y))

-	    {

-		crtc->enabled = save_enabled;

-		for (o = 0; o < config->num_output; o++)

-		{

-		    xf86OutputPtr	output = config->output[o];

-		    output->crtc = save_crtcs[o];

-		}

-		free(save_crtcs);

-		return FALSE;

-	    }

-	    xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height);

-	    xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);

-	    /*

-	     * Save the last successful setting for EnterVT

-	     */

-	    crtc->desiredMode = mode;

-	    crtc->desiredRotation = rotation;

-	    if (transform) {

-		crtc->desiredTransform = *transform;

-		crtc->desiredTransformPresent = TRUE;

-	    } else

-		crtc->desiredTransformPresent = FALSE;

-

-	    crtc->desiredX = x;

-	    crtc->desiredY = y;

-	}

-	xf86DisableUnusedFunctions (pScrn);

-    }

-    free(save_crtcs);

-    return xf86RandR12CrtcNotify (randr_crtc);

-}

-

-static Bool

-xf86RandR12CrtcSetGamma (ScreenPtr    pScreen,

-			 RRCrtcPtr    randr_crtc)

-{

-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

-

-    if (crtc->funcs->gamma_set == NULL)

-	return FALSE;

-

-    if (!crtc->scrn->vtSema)

-	return TRUE;

-

-    /* Realloc local gamma if needed. */

-    if (randr_crtc->gammaSize != crtc->gamma_size) {

-        CARD16 *tmp_ptr;

-        tmp_ptr = realloc(crtc->gamma_red, 3 * crtc->gamma_size * sizeof (CARD16));

-        if (!tmp_ptr)

-            return FALSE;

-        crtc->gamma_red = tmp_ptr;

-        crtc->gamma_green = crtc->gamma_red + crtc->gamma_size;

-        crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size;

-    }

-

-    crtc->gamma_size = randr_crtc->gammaSize;

-    memcpy (crtc->gamma_red, randr_crtc->gammaRed, crtc->gamma_size * sizeof (CARD16));

-    memcpy (crtc->gamma_green, randr_crtc->gammaGreen, crtc->gamma_size * sizeof (CARD16));

-    memcpy (crtc->gamma_blue, randr_crtc->gammaBlue, crtc->gamma_size * sizeof (CARD16));

-

-    /* Only set it when the crtc is actually running.

-     * Otherwise it will be set when it's activated.

-     */

-    if (crtc->active)

-	crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,

-						crtc->gamma_blue, crtc->gamma_size);

-

-    return TRUE;

-}

-

-static Bool

-xf86RandR12CrtcGetGamma (ScreenPtr    pScreen,

-			 RRCrtcPtr    randr_crtc)

-{

-    xf86CrtcPtr crtc = randr_crtc->devPrivate;

-

-    if (!crtc->gamma_size)

-        return FALSE;

-

-    if (!crtc->gamma_red || !crtc->gamma_green || !crtc->gamma_blue)

-        return FALSE;

-

-    /* Realloc randr gamma if needed. */

-    if (randr_crtc->gammaSize != crtc->gamma_size) {

-        CARD16 *tmp_ptr;

-        tmp_ptr = realloc(randr_crtc->gammaRed, 3 * crtc->gamma_size * sizeof (CARD16));

-        if (!tmp_ptr)

-            return FALSE;

-        randr_crtc->gammaRed = tmp_ptr;

-        randr_crtc->gammaGreen = randr_crtc->gammaRed + crtc->gamma_size;

-        randr_crtc->gammaBlue = randr_crtc->gammaGreen + crtc->gamma_size;

-    }

-    randr_crtc->gammaSize = crtc->gamma_size;

-    memcpy (randr_crtc->gammaRed, crtc->gamma_red, crtc->gamma_size * sizeof (CARD16));

-    memcpy (randr_crtc->gammaGreen, crtc->gamma_green, crtc->gamma_size * sizeof (CARD16));

-    memcpy (randr_crtc->gammaBlue, crtc->gamma_blue, crtc->gamma_size * sizeof (CARD16));

-

-    return TRUE;

-}

-

-static Bool

-xf86RandR12OutputSetProperty (ScreenPtr pScreen,

-			      RROutputPtr randr_output,

-			      Atom property,

-			      RRPropertyValuePtr value)

-{

-    xf86OutputPtr output = randr_output->devPrivate;

-

-    /* If we don't have any property handler, then we don't care what the

-     * user is setting properties to.

-     */

-    if (output->funcs->set_property == NULL)

-	return TRUE;

-

-    /*

-     * This function gets called even when vtSema is FALSE, as

-     * drivers will need to remember the correct value to apply

-     * when the VT switch occurs

-     */

-    return output->funcs->set_property(output, property, value);

-}

-

-static Bool

-xf86RandR13OutputGetProperty (ScreenPtr pScreen,

-			      RROutputPtr randr_output,

-			      Atom property)

-{

-    xf86OutputPtr output = randr_output->devPrivate;

-

-    if (output->funcs->get_property == NULL)

-	return TRUE;

-

-    /* Should be safe even w/o vtSema */

-    return output->funcs->get_property(output, property);

-}

-

-static Bool

-xf86RandR12OutputValidateMode (ScreenPtr    pScreen,

-			       RROutputPtr  randr_output,

-			       RRModePtr    randr_mode)

-{

-    ScrnInfoPtr	    pScrn = xf86Screens[pScreen->myNum];

-    xf86OutputPtr   output = randr_output->devPrivate;

-    DisplayModeRec  mode;

-

-    xf86RandRModeConvert (pScrn, randr_mode, &mode);

-    /*

-     * This function may be called when vtSema is FALSE, so

-     * the underlying function must either avoid touching the hardware

-     * or return FALSE when vtSema is FALSE

-     */

-    if (output->funcs->mode_valid (output, &mode) != MODE_OK)

-	return FALSE;

-    return TRUE;

-}

-

-static void

-xf86RandR12ModeDestroy (ScreenPtr pScreen, RRModePtr randr_mode)

-{

-}

-

-/**

- * Given a list of xf86 modes and a RandR Output object, construct

- * RandR modes and assign them to the output

- */

-static Bool

-xf86RROutputSetModes (RROutputPtr randr_output, DisplayModePtr modes)

-{

-    DisplayModePtr  mode;

-    RRModePtr	    *rrmodes = NULL;

-    int		    nmode = 0;

-    int		    npreferred = 0;

-    Bool	    ret = TRUE;

-    int		    pref;

-

-    for (mode = modes; mode; mode = mode->next)

-	nmode++;

-

-    if (nmode) {

-	rrmodes = malloc(nmode * sizeof (RRModePtr));

-	

-	if (!rrmodes)

-	    return FALSE;

-	nmode = 0;

-

-	for (pref = 1; pref >= 0; pref--) {

-	    for (mode = modes; mode; mode = mode->next) {

-		if ((pref != 0) == ((mode->type & M_T_PREFERRED) != 0)) {

-		    xRRModeInfo		modeInfo;

-		    RRModePtr		rrmode;

-		    

-		    modeInfo.nameLength = strlen (mode->name);

-		    modeInfo.width = mode->HDisplay;

-		    modeInfo.dotClock = mode->Clock * 1000;

-		    modeInfo.hSyncStart = mode->HSyncStart;

-		    modeInfo.hSyncEnd = mode->HSyncEnd;

-		    modeInfo.hTotal = mode->HTotal;

-		    modeInfo.hSkew = mode->HSkew;

-

-		    modeInfo.height = mode->VDisplay;

-		    modeInfo.vSyncStart = mode->VSyncStart;

-		    modeInfo.vSyncEnd = mode->VSyncEnd;

-		    modeInfo.vTotal = mode->VTotal;

-		    modeInfo.modeFlags = mode->Flags;

-

-		    rrmode = RRModeGet (&modeInfo, mode->name);

-		    if (rrmode) {

-			rrmodes[nmode++] = rrmode;

-			npreferred += pref;

-		    }

-		}

-	    }

-	}

-    }

-    

-    ret = RROutputSetModes (randr_output, rrmodes, nmode, npreferred);

-    free(rrmodes);

-    return ret;

-}

-

-/*

- * Mirror the current mode configuration to RandR

- */

-static Bool

-xf86RandR12SetInfo12 (ScreenPtr pScreen)

-{

-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

-    RROutputPtr		*clones;

-    RRCrtcPtr		*crtcs;

-    int			ncrtc;

-    int			o, c, l;

-    RRCrtcPtr		randr_crtc;

-    int			nclone;

-    

-    clones = malloc(config->num_output * sizeof (RROutputPtr));

-    crtcs = malloc(config->num_crtc * sizeof (RRCrtcPtr));

-    for (o = 0; o < config->num_output; o++)

-    {

-	xf86OutputPtr	output = config->output[o];

-	

-	ncrtc = 0;

-	for (c = 0; c < config->num_crtc; c++)

-	    if (output->possible_crtcs & (1 << c))

-		crtcs[ncrtc++] = config->crtc[c]->randr_crtc;

-

-	if (output->crtc)

-	    randr_crtc = output->crtc->randr_crtc;

-	else

-	    randr_crtc = NULL;

-

-	if (!RROutputSetCrtcs (output->randr_output, crtcs, ncrtc))

-	{

-	    free(crtcs);

-	    free(clones);

-	    return FALSE;

-	}

-

-	RROutputSetPhysicalSize(output->randr_output, 

-				output->mm_width,

-				output->mm_height);

-	xf86RROutputSetModes (output->randr_output, output->probed_modes);

-

-	switch (output->status) {

-	case XF86OutputStatusConnected:

-	    RROutputSetConnection (output->randr_output, RR_Connected);

-	    break;

-	case XF86OutputStatusDisconnected:

-	    RROutputSetConnection (output->randr_output, RR_Disconnected);

-	    break;

-	case XF86OutputStatusUnknown:

-	    RROutputSetConnection (output->randr_output, RR_UnknownConnection);

-	    break;

-	}

-

-	RROutputSetSubpixelOrder (output->randr_output, output->subpixel_order);

-

-	/*

-	 * Valid clones

-	 */

-	nclone = 0;

-	for (l = 0; l < config->num_output; l++)

-	{

-	    xf86OutputPtr	    clone = config->output[l];

-	    

-	    if (l != o && (output->possible_clones & (1 << l)))

-		clones[nclone++] = clone->randr_output;

-	}

-	if (!RROutputSetClones (output->randr_output, clones, nclone))

-	{

-	    free(crtcs);

-	    free(clones);

-	    return FALSE;

-	}

-    }

-    free(crtcs);

-    free(clones);

-    return TRUE;

-}

-

-

-

-/*

- * Query the hardware for the current state, then mirror

- * that to RandR

- */

-static Bool

-xf86RandR12GetInfo12 (ScreenPtr pScreen, Rotation *rotations)

-{

-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

-

-    if (!pScrn->vtSema)

-	return TRUE;

-    xf86ProbeOutputModes (pScrn, 0, 0);

-    xf86SetScrnInfoModes (pScrn);

-    return xf86RandR12SetInfo12 (pScreen);

-}

-

-static Bool

-xf86RandR12CreateObjects12 (ScreenPtr pScreen)

-{

-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

-    int			c;

-    int			o;

-    

-    if (!RRInit ())

-	return FALSE;

-

-    /*

-     * Configure crtcs

-     */

-    for (c = 0; c < config->num_crtc; c++)

-    {

-	xf86CrtcPtr    crtc = config->crtc[c];

-	

-	crtc->randr_crtc = RRCrtcCreate (pScreen, crtc);

-	RRCrtcGammaSetSize (crtc->randr_crtc, 256);

-    }

-    /*

-     * Configure outputs

-     */

-    for (o = 0; o < config->num_output; o++)

-    {

-	xf86OutputPtr	output = config->output[o];

-

-	output->randr_output = RROutputCreate (pScreen, output->name, 

-					       strlen (output->name),

-					       output);

-

-	if (output->funcs->create_resources != NULL)

-	    output->funcs->create_resources(output);

-	RRPostPendingProperties (output->randr_output);

-    }

-    return TRUE;

-}

-

-static Bool

-xf86RandR12CreateScreenResources12 (ScreenPtr pScreen)

-{

-    int			c;

-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

-

-    if (xf86RandR12Key == NULL)

-	return TRUE;

-

-    for (c = 0; c < config->num_crtc; c++)

-        xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);

-    

-    RRScreenSetSizeRange (pScreen, config->minWidth, config->minHeight,

-			  config->maxWidth, config->maxHeight);

-    return TRUE;

-}

-

-/*

- * Something happened within the screen configuration due

- * to DGA, VidMode or hot key. Tell RandR

- */

-

-void

-xf86RandR12TellChanged (ScreenPtr pScreen)

-{

-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

-    int			c;

-

-    if (xf86RandR12Key == NULL)

-	return;

-

-    xf86RandR12SetInfo12 (pScreen);

-    for (c = 0; c < config->num_crtc; c++)

-	xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);

-

-    RRTellChanged (pScreen);

-}

-

-static void

-xf86RandR12PointerMoved (int scrnIndex, int x, int y)

-{

-    ScreenPtr		pScreen = screenInfo.screens[scrnIndex];

-    ScrnInfoPtr		pScrn   = XF86SCRNINFO(pScreen);

-    xf86CrtcConfigPtr	config  = XF86_CRTC_CONFIG_PTR(pScrn);

-    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);

-    int c;

-

-    randrp->pointerX = x;

-    randrp->pointerY = y;

-    for (c = 0; c < config->num_crtc; c++)

-	xf86RandR13Pan (config->crtc[c], x, y);

-}

-

-static Bool

-xf86RandR13GetPanning (ScreenPtr           pScreen,

-		       RRCrtcPtr           randr_crtc,

-		       BoxPtr              totalArea,

-		       BoxPtr              trackingArea,

-		       INT16               *border)

-{

-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

-

-    if (crtc->version < 2)

-	return FALSE;

-    if (totalArea)

-	memcpy (totalArea,    &crtc->panningTotalArea,    sizeof(BoxRec));

-    if (trackingArea)

-	memcpy (trackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));

-    if (border)

-	memcpy (border,        crtc->panningBorder,       4*sizeof(INT16));

-

-    return TRUE;

-}

-

-static Bool

-xf86RandR13SetPanning (ScreenPtr           pScreen,

-		       RRCrtcPtr           randr_crtc,

-		       BoxPtr              totalArea,

-		       BoxPtr              trackingArea,

-		       INT16               *border)

-{

-    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);

-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

-    BoxRec		oldTotalArea;

-    BoxRec		oldTrackingArea;

-    INT16		oldBorder[4];

-

-

-    if (crtc->version < 2)

-	return FALSE;

-

-    memcpy (&oldTotalArea,    &crtc->panningTotalArea,    sizeof(BoxRec));

-    memcpy (&oldTrackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));

-    memcpy (oldBorder,         crtc->panningBorder,       4*sizeof(INT16));

-

-    if (totalArea)

-	memcpy (&crtc->panningTotalArea, totalArea, sizeof(BoxRec));

-    if (trackingArea)

-	memcpy (&crtc->panningTrackingArea, trackingArea, sizeof(BoxRec));

-    if (border)

-	memcpy (crtc->panningBorder, border, 4*sizeof(INT16));

-

-    if (xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height)) {

-	xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);

-	return TRUE;

-    } else {

-	/* Restore old settings */

-	memcpy (&crtc->panningTotalArea,    &oldTotalArea,    sizeof(BoxRec));

-	memcpy (&crtc->panningTrackingArea, &oldTrackingArea, sizeof(BoxRec));

-	memcpy (crtc->panningBorder,         oldBorder,       4*sizeof(INT16));

-	return FALSE;

-    }

-}

-

-/*

- * Compatibility with XF86VidMode's gamma changer.  This necessarily clobbers

- * any per-crtc setup.  You asked for it...

- */

-

-static void

-gamma_to_ramp(float gamma, CARD16 *ramp, int size)

-{

-    int i;

-

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

-	if (gamma == 1.0)

-	    ramp[i] = i << 8;

-	else

-	    ramp[i] = (CARD16)(pow((double)i / (double)(size - 1), 1. / gamma)

-			       * (double)(size - 1) * 256);

-    }

-}

-

-static int

-xf86RandR12ChangeGamma(int scrnIndex, Gamma gamma)

-{

-    CARD16 *points, *red, *green, *blue;

-    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];

-    RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn);

-    int size;

-

-    if (!crtc)

-	return Success;

-

-    size = max(0, crtc->gammaSize);

-    if (!size)

-	return Success;

-

-    points = calloc(size, 3 * sizeof(CARD16));

-    if (!points)

-	return BadAlloc;

-

-    red = points;

-    green = points + size;

-    blue = points + 2 * size;

-

-    gamma_to_ramp(gamma.red, red, size);

-    gamma_to_ramp(gamma.green, green, size);

-    gamma_to_ramp(gamma.blue, blue, size);

-    RRCrtcGammaSet(crtc, red, green, blue);

-

-    free(points);

-

-    pScrn->gamma = gamma;

-

-    return Success;

-}

-

-static Bool

-xf86RandR12EnterVT (int screen_index, int flags)

-{

-    ScreenPtr        pScreen = screenInfo.screens[screen_index];

-    ScrnInfoPtr	     pScrn = xf86Screens[screen_index];

-    XF86RandRInfoPtr randrp  = XF86RANDRINFO(pScreen);

-    rrScrPrivPtr     rp = rrGetScrPriv(pScreen);

-    Bool	     ret;

-    int              i;

-

-    if (randrp->orig_EnterVT) {

-	pScrn->EnterVT = randrp->orig_EnterVT;

-	ret = pScrn->EnterVT (screen_index, flags);

-	randrp->orig_EnterVT = pScrn->EnterVT;

-	pScrn->EnterVT = xf86RandR12EnterVT;

-	if (!ret)

-	    return FALSE;

-    }

-

-    /* reload gamma */

-    for (i = 0; i < rp->numCrtcs; i++)

-	xf86RandR12CrtcSetGamma(pScreen, rp->crtcs[i]);

-

-    return RRGetInfo (pScreen, TRUE); /* force a re-probe of outputs and notify clients about changes */

-}

-

-static Bool

-xf86RandR12Init12 (ScreenPtr pScreen)

-{

-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

-    rrScrPrivPtr	rp = rrGetScrPriv(pScreen);

-    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);

-    int i;

-

-    rp->rrGetInfo = xf86RandR12GetInfo12;

-    rp->rrScreenSetSize = xf86RandR12ScreenSetSize;

-    rp->rrCrtcSet = xf86RandR12CrtcSet;

-    rp->rrCrtcSetGamma = xf86RandR12CrtcSetGamma;

-    rp->rrCrtcGetGamma = xf86RandR12CrtcGetGamma;

-    rp->rrOutputSetProperty = xf86RandR12OutputSetProperty;

-    rp->rrOutputValidateMode = xf86RandR12OutputValidateMode;

-#if RANDR_13_INTERFACE

-    rp->rrOutputGetProperty = xf86RandR13OutputGetProperty;

-    rp->rrGetPanning = xf86RandR13GetPanning;

-    rp->rrSetPanning = xf86RandR13SetPanning;

-#endif

-    rp->rrModeDestroy = xf86RandR12ModeDestroy;

-    rp->rrSetConfig = NULL;

-    pScrn->PointerMoved = xf86RandR12PointerMoved;

-    pScrn->ChangeGamma = xf86RandR12ChangeGamma;

-

-    randrp->orig_EnterVT = pScrn->EnterVT;

-    pScrn->EnterVT = xf86RandR12EnterVT;

-

-    if (!xf86RandR12CreateObjects12 (pScreen))

-	return FALSE;

-

-    /*

-     * Configure output modes

-     */

-    if (!xf86RandR12SetInfo12 (pScreen))

-	return FALSE;

-    for (i = 0; i < rp->numCrtcs; i++) {

-	xf86RandR12CrtcGetGamma(pScreen, rp->crtcs[i]);

-    }

-    return TRUE;

-}

-

-#endif

-

-Bool

-xf86RandR12PreInit (ScrnInfoPtr pScrn)

-{

-    return TRUE;

-}

+/*
+ * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
+ *
+ * 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 the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS 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>
+#else
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#endif
+
+#include "xf86.h"
+#include "os.h"
+#include "globals.h"
+#include "xf86Priv.h"
+#include "xf86DDC.h"
+#include "mipointer.h"
+#include "windowstr.h"
+#include "inputstr.h"
+#include <randrstr.h>
+#include <X11/extensions/render.h>
+
+#include "xf86Crtc.h"
+#include "xf86RandR12.h"
+
+typedef struct _xf86RandR12Info {
+    int				    virtualX;
+    int				    virtualY;
+    int				    mmWidth;
+    int				    mmHeight;
+    int				    maxX;
+    int				    maxY;
+    int				    pointerX;
+    int				    pointerY;
+    Rotation			    rotation; /* current mode */
+    Rotation                        supported_rotations; /* driver supported */
+
+    /* Used to wrap EnterVT so we can re-probe the outputs when a laptop unsuspends
+     * (actually, any time that we switch back into our VT).
+     *
+     * See https://bugs.freedesktop.org/show_bug.cgi?id=21554
+     */
+    xf86EnterVTProc *orig_EnterVT;
+} XF86RandRInfoRec, *XF86RandRInfoPtr;
+
+#ifdef RANDR_12_INTERFACE
+static Bool xf86RandR12Init12 (ScreenPtr pScreen);
+static Bool xf86RandR12CreateScreenResources12 (ScreenPtr pScreen);
+#endif
+
+static int xf86RandR12Generation;
+
+static DevPrivateKeyRec xf86RandR12KeyRec;
+static DevPrivateKey xf86RandR12Key;
+#define XF86RANDRINFO(p) ((XF86RandRInfoPtr) \
+    dixLookupPrivate(&(p)->devPrivates, xf86RandR12Key))
+
+
+static int
+xf86RandR12ModeRefresh (DisplayModePtr mode)
+{
+    if (mode->VRefresh)
+	return (int) (mode->VRefresh + 0.5);
+    else
+	return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5);
+}
+
+/* Adapt panning area; return TRUE if panning area was valid without adaption */
+static int
+xf86RandR13VerifyPanningArea (xf86CrtcPtr crtc, int screenWidth, int screenHeight)
+{
+    int ret = TRUE;
+
+    if (crtc->version < 2)
+	return FALSE;
+
+    if (crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1) {
+	/* Panning in X is disabled */
+	if (crtc->panningTotalArea.x1 || crtc->panningTotalArea.x2)
+	    /* Illegal configuration -> fail/disable */
+	    ret = FALSE;
+	crtc->panningTotalArea.x1    = crtc->panningTotalArea.x2    = 0;
+	crtc->panningTrackingArea.x1 = crtc->panningTrackingArea.x2 = 0;
+	crtc->panningBorder[0]       = crtc->panningBorder[2]       = 0;
+    } else {
+	/* Panning in X is enabled */
+	if (crtc->panningTotalArea.x1 < 0) {
+	    /* Panning region outside screen -> move inside */
+	    crtc->panningTotalArea.x2 -= crtc->panningTotalArea.x1;
+	    crtc->panningTotalArea.x1 = 0;
+	    ret = FALSE;
+	}
+	if (crtc->panningTotalArea.x2 < crtc->panningTotalArea.x1 + crtc->mode.HDisplay) {
+	    /* Panning region smaller than displayed area -> crop to displayed area */
+	    crtc->panningTotalArea.x2 = crtc->panningTotalArea.x1 + crtc->mode.HDisplay;
+	    ret = FALSE;
+	}
+	if (crtc->panningTotalArea.x2 > screenWidth) {
+	    /* Panning region larger than screen -> move inside, then crop to screen */
+	    crtc->panningTotalArea.x1 -= crtc->panningTotalArea.x2 - screenWidth;
+	    crtc->panningTotalArea.x2 = screenWidth;
+	    ret = FALSE;
+	    if (crtc->panningTotalArea.x1 < 0)
+		crtc->panningTotalArea.x1 = 0;
+	}
+	if (crtc->panningBorder[0] + crtc->panningBorder[2] > crtc->mode.HDisplay) {
+	    /* Borders too large -> set to 0 */
+	    crtc->panningBorder[0] = crtc->panningBorder[2] = 0;
+	    ret = FALSE;
+	}
+    }
+
+    if (crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1) {
+	/* Panning in Y is disabled */
+	if (crtc->panningTotalArea.y1 || crtc->panningTotalArea.y2)
+	    /* Illegal configuration -> fail/disable */
+	    ret = FALSE;
+	crtc->panningTotalArea.y1    = crtc->panningTotalArea.y2    = 0;
+	crtc->panningTrackingArea.y1 = crtc->panningTrackingArea.y2 = 0;
+	crtc->panningBorder[1]       = crtc->panningBorder[3]       = 0;
+    } else {
+	/* Panning in Y is enabled */
+	if (crtc->panningTotalArea.y1 < 0) {
+	    /* Panning region outside screen -> move inside */
+	    crtc->panningTotalArea.y2 -= crtc->panningTotalArea.y1;
+	    crtc->panningTotalArea.y1 = 0;
+	    ret = FALSE;
+	}
+	if (crtc->panningTotalArea.y2 < crtc->panningTotalArea.y1 + crtc->mode.VDisplay) {
+	    /* Panning region smaller than displayed area -> crop to displayed area */
+	    crtc->panningTotalArea.y2 = crtc->panningTotalArea.y1 + crtc->mode.VDisplay;
+	    ret = FALSE;
+	}
+	if (crtc->panningTotalArea.y2 > screenHeight) {
+	    /* Panning region larger than screen -> move inside, then crop to screen */
+	    crtc->panningTotalArea.y1 -= crtc->panningTotalArea.y2 - screenHeight;
+	    crtc->panningTotalArea.y2 = screenHeight;
+	    ret = FALSE;
+	    if (crtc->panningTotalArea.y1 < 0)
+		crtc->panningTotalArea.y1 = 0;
+	}
+	if (crtc->panningBorder[1] + crtc->panningBorder[3] > crtc->mode.VDisplay) {
+	    /* Borders too large -> set to 0 */
+	    crtc->panningBorder[1] = crtc->panningBorder[3] = 0;
+	    ret = FALSE;
+	}
+    }
+
+    return ret;
+}
+
+/*
+ * The heart of the panning operation:
+ *
+ * Given a frame buffer position (fb_x, fb_y),
+ * and a crtc position (crtc_x, crtc_y),
+ * and a transform matrix which maps frame buffer to crtc,
+ * compute a panning position (pan_x, pan_y) that
+ * makes the resulting transform line those two up
+ */
+
+static void
+xf86ComputeCrtcPan (Bool transform_in_use,
+		    struct pixman_f_transform *m,
+		    double screen_x, double screen_y,
+		    double crtc_x, double crtc_y,
+		    int old_pan_x, int old_pan_y,
+		    int *new_pan_x, int *new_pan_y)
+{
+    if (transform_in_use) {
+	/*
+	 * Given the current transform, M, the current position
+	 * on the Screen, S, and the desired position on the CRTC,
+	 * C, compute a translation, T, such that:
+	 *
+	 * M T S = C
+	 *
+	 * where T is of the form
+	 *
+	 * | 1 0 dx |
+	 * | 0 1 dy |
+	 * | 0 0 1  |
+	 *
+	 * M T S =
+	 *   | M00 Sx + M01 Sy + M00 dx + M01 dy + M02 |   | Cx F |
+	 *   | M10 Sx + M11 Sy + M10 dx + M11 dy + M12 | = | Cy F |
+	 *   | M20 Sx + M21 Sy + M20 dx + M21 dy + M22 |   |  F   |
+	 *
+	 * R = M S
+	 *
+	 *   Cx F = M00 dx + M01 dy + R0
+	 *   Cy F = M10 dx + M11 dy + R1
+	 *      F = M20 dx + M21 dy + R2
+	 *
+	 * Zero out dx, then dy
+	 *
+	 * F (Cx M10 - Cy M00) =
+	 *	    (M10 M01 - M00 M11) dy + M10 R0 - M00 R1
+	 * F (M10 - Cy M20) =
+	 *	    (M10 M21 - M20 M11) dy + M10 R2 - M20 R1
+	 *
+	 * F (Cx M11 - Cy M01) =
+	 *	    (M11 M00 - M01 M10) dx + M11 R0 - M01 R1
+	 * F (M11 - Cy M21) =
+	 *	    (M11 M20 - M21 M10) dx + M11 R2 - M21 R1
+	 *
+	 * Make some temporaries
+	 *
+	 * T = | Cx M10 - Cy M00 |
+	 *     | Cx M11 - Cy M01 |
+	 *
+	 * U = | M10 M01 - M00 M11 |
+	 *     | M11 M00 - M01 M10 |
+	 *
+	 * Q = | M10 R0 - M00 R1 |
+	 *     | M11 R0 - M01 R1 |
+	 *
+	 * P = | M10 - Cy M20 |
+	 *     | M11 - Cy M21 |
+	 *
+	 * W = | M10 M21 - M20 M11 |
+	 *     | M11 M20 - M21 M10 |
+	 *
+	 * V = | M10 R2 - M20 R1 |
+	 *	   | M11 R2 - M21 R1 |
+	 *
+	 * Rewrite:
+	 *
+	 * F T0 = U0 dy + Q0
+	 * F P0 = W0 dy + V0
+	 * F T1 = U1 dx + Q1
+	 * F P1 = W1 dx + V1
+	 *
+	 * Solve for F (two ways)
+	 *
+	 * F (W0 T0 - U0 P0)  = W0 Q0 - U0 V0
+	 *
+	 *     W0 Q0 - U0 V0
+	 * F = -------------
+	 *     W0 T0 - U0 P0
+	 *
+	 * F (W1 T1 - U1 P1) = W1 Q1 - U1 V1
+	 *
+	 *     W1 Q1 - U1 V1
+	 * F = -------------
+	 *     W1 T1 - U1 P1
+	 *
+	 * We'll use which ever solution works (denominator != 0)
+	 *
+	 * Finally, solve for dx and dy:
+	 *
+	 * dx = (F T1 - Q1) / U1
+	 * dx = (F P1 - V1) / W1
+	 *
+	 * dy = (F T0 - Q0) / U0
+	 * dy = (F P0 - V0) / W0
+	 */
+	double			    r[3];
+	double			    q[2], u[2], t[2], v[2], w[2], p[2];
+	double			    f;
+	struct pict_f_vector	    d;
+	int			    i;
+
+	/* Get the un-normalized crtc coordinates again */
+	for (i = 0; i < 3; i++)
+	    r[i] = m->m[i][0] * screen_x + m->m[i][1] * screen_y + m->m[i][2];
+
+	/* Combine values into temporaries */
+	for (i = 0; i < 2; i++) {
+	    q[i] = m->m[1][i] * r[0] - m->m[0][i] * r[1];
+	    u[i] = m->m[1][i] * m->m[0][1-i] - m->m[0][i] * m->m[1][1-i];
+	    t[i] = m->m[1][i] * crtc_x - m->m[0][i] * crtc_y;
+
+	    v[i] = m->m[1][i] * r[2] - m->m[2][i] * r[1];
+	    w[i] = m->m[1][i] * m->m[2][1-i] - m->m[2][i] * m->m[1][1-i];
+	    p[i] = m->m[1][i] - m->m[2][i] * crtc_y;
+	}
+
+	/* Find a way to compute f */
+	f = 0;
+	for (i = 0; i < 2; i++) {
+	    double a = w[i] * q[i] - u[i] * v[i];
+	    double b = w[i] * t[i] - u[i] * p[i];
+	    if (b != 0) {
+		f = a/b;
+		break;
+	    }
+	}
+
+	/* Solve for the resulting transform vector */
+	for (i = 0; i < 2; i++) {
+	    if (u[i])
+		d.v[1-i] = (t[i] * f - q[i]) / u[i];
+	    else if (w[1])
+		d.v[1-i] = (p[i] * f - v[i]) / w[i];
+	    else
+		d.v[1-i] = 0;
+	}
+	*new_pan_x = old_pan_x - floor (d.v[0] + 0.5);
+	*new_pan_y = old_pan_y - floor (d.v[1] + 0.5);
+    } else {
+	*new_pan_x = screen_x - crtc_x;
+	*new_pan_y = screen_y - crtc_y;
+    }
+}
+
+static void
+xf86RandR13Pan (xf86CrtcPtr crtc, int x, int y)
+{
+    int newX, newY;
+    int width, height;
+    Bool panned = FALSE;
+
+    if (crtc->version < 2)
+	return;
+
+    if (! crtc->enabled						||
+	(crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1	&&
+	 crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1))
+	return;
+
+    newX   = crtc->x;
+    newY   = crtc->y;
+    width  = crtc->mode.HDisplay;
+    height = crtc->mode.VDisplay;
+
+    if ((crtc->panningTrackingArea.x2 <= crtc->panningTrackingArea.x1 ||
+	 (x >= crtc->panningTrackingArea.x1 && x < crtc->panningTrackingArea.x2)) &&
+	(crtc->panningTrackingArea.y2 <= crtc->panningTrackingArea.y1 ||
+	 (y >= crtc->panningTrackingArea.y1 && y < crtc->panningTrackingArea.y2)))
+    {
+	struct pict_f_vector    c;
+
+	/*
+	 * Pre-clip the mouse position to the panning area so that we don't
+	 * push the crtc outside. This doesn't deal with changes to the
+	 * panning values, only mouse position changes.
+	 */
+	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1)
+	{
+	    if (x < crtc->panningTotalArea.x1)
+		x = crtc->panningTotalArea.x1;
+	    if (x >= crtc->panningTotalArea.x2)
+		x = crtc->panningTotalArea.x2 - 1;
+	}
+	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1)
+	{
+	    if (y < crtc->panningTotalArea.y1)
+		y = crtc->panningTotalArea.y1;
+	    if (y >= crtc->panningTotalArea.y2)
+		y = crtc->panningTotalArea.y2 - 1;
+	}
+
+	c.v[0] = x;
+	c.v[1] = y;
+	c.v[2] = 1.0;
+	if (crtc->transform_in_use) {
+	    pixman_f_transform_point(&crtc->f_framebuffer_to_crtc, &c);
+	} else {
+	    c.v[0] -= crtc->x;
+	    c.v[1] -= crtc->y;
+	}
+
+	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {
+	    if (c.v[0] < crtc->panningBorder[0]) {
+		c.v[0] = crtc->panningBorder[0];
+		panned = TRUE;
+	    }
+	    if (c.v[0] >= width - crtc->panningBorder[2]) {
+		c.v[0] = width - crtc->panningBorder[2] - 1;
+		panned = TRUE;
+	    }
+	}
+	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
+	    if (c.v[1] < crtc->panningBorder[1]) {
+		c.v[1] = crtc->panningBorder[1];
+		panned = TRUE;
+	    }
+	    if (c.v[1] >= height - crtc->panningBorder[3]) {
+		c.v[1] = height - crtc->panningBorder[3] - 1;
+		panned = TRUE;
+	    }
+	}
+	if (panned)
+	    xf86ComputeCrtcPan (crtc->transform_in_use,
+				&crtc->f_framebuffer_to_crtc,
+				x, y, c.v[0], c.v[1],
+				newX, newY, &newX, &newY);
+    }
+
+    /*
+     * Ensure that the crtc is within the panning region.
+     *
+     * XXX This computation only works when we do not have a transform
+     * in use.
+     */
+    if (!crtc->transform_in_use)
+    {
+	/* Validate against [xy]1 after [xy]2, to be sure that results are > 0 for [xy]1 > 0 */
+	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {
+	    if (newX > crtc->panningTotalArea.x2 - width)
+		newX =  crtc->panningTotalArea.x2 - width;
+	    if (newX <  crtc->panningTotalArea.x1)
+		newX =  crtc->panningTotalArea.x1;
+	}
+	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
+	    if (newY > crtc->panningTotalArea.y2 - height)
+		newY =  crtc->panningTotalArea.y2 - height;
+	    if (newY <  crtc->panningTotalArea.y1)
+		newY =  crtc->panningTotalArea.y1;
+	}
+    }
+    if (newX != crtc->x || newY != crtc->y)
+	xf86CrtcSetOrigin (crtc, newX, newY);
+}
+
+static Bool
+xf86RandR12GetInfo (ScreenPtr pScreen, Rotation *rotations)
+{
+    RRScreenSizePtr	    pSize;
+    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);
+    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);
+    DisplayModePtr	    mode;
+    int			    refresh0 = 60;
+    int			    maxX = 0, maxY = 0;
+
+    *rotations = randrp->supported_rotations;
+
+    if (randrp->virtualX == -1 || randrp->virtualY == -1)
+    {
+	randrp->virtualX = scrp->virtualX;
+	randrp->virtualY = scrp->virtualY;
+    }
+
+    /* Re-probe the outputs for new monitors or modes */
+    if (scrp->vtSema)
+    {
+	xf86ProbeOutputModes (scrp, 0, 0);
+	xf86SetScrnInfoModes (scrp);
+    }
+
+    for (mode = scrp->modes; ; mode = mode->next)
+    {
+	int refresh = xf86RandR12ModeRefresh (mode);
+	if (randrp->maxX == 0 || randrp->maxY == 0)
+	{
+		if (maxX < mode->HDisplay)
+			maxX = mode->HDisplay;
+		if (maxY < mode->VDisplay)
+			maxY = mode->VDisplay;
+	}
+	if (mode == scrp->modes)
+	    refresh0 = refresh;
+	pSize = RRRegisterSize (pScreen,
+				mode->HDisplay, mode->VDisplay,
+				randrp->mmWidth, randrp->mmHeight);
+	if (!pSize)
+	    return FALSE;
+	RRRegisterRate (pScreen, pSize, refresh);
+
+	if (xf86ModesEqual(mode, scrp->currentMode))
+	{
+	    RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize);
+	}
+	if (mode->next == scrp->modes)
+	    break;
+    }
+
+    if (randrp->maxX == 0 || randrp->maxY == 0)
+    {
+	randrp->maxX = maxX;
+	randrp->maxY = maxY;
+    }
+
+    return TRUE;
+}
+
+static Bool
+xf86RandR12SetMode (ScreenPtr	    pScreen,
+		  DisplayModePtr    mode,
+		  Bool		    useVirtual,
+		  int		    mmWidth,
+		  int		    mmHeight)
+{
+    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);
+    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);
+    int			oldWidth = pScreen->width;
+    int			oldHeight = pScreen->height;
+    int			oldmmWidth = pScreen->mmWidth;
+    int			oldmmHeight = pScreen->mmHeight;
+    WindowPtr		pRoot = pScreen->root;
+    DisplayModePtr      currentMode = NULL;
+    Bool 		ret = TRUE;
+
+    if (pRoot)
+	(*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE);
+    if (useVirtual)
+    {
+	scrp->virtualX = randrp->virtualX;
+	scrp->virtualY = randrp->virtualY;
+    }
+    else
+    {
+	scrp->virtualX = mode->HDisplay;
+	scrp->virtualY = mode->VDisplay;
+    }
+
+    if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270))
+    {
+	/* If the screen is rotated 90 or 270 degrees, swap the sizes. */
+	pScreen->width = scrp->virtualY;
+	pScreen->height = scrp->virtualX;
+	pScreen->mmWidth = mmHeight;
+	pScreen->mmHeight = mmWidth;
+    }
+    else
+    {
+	pScreen->width = scrp->virtualX;
+	pScreen->height = scrp->virtualY;
+	pScreen->mmWidth = mmWidth;
+	pScreen->mmHeight = mmHeight;
+    }
+    if (scrp->currentMode == mode) {
+        /* Save current mode */
+        currentMode = scrp->currentMode;
+        /* Reset, just so we ensure the drivers SwitchMode is called */
+        scrp->currentMode = NULL;
+    }
+    /*
+     * We know that if the driver failed to SwitchMode to the rotated
+     * version, then it should revert back to it's prior mode.
+     */
+    if (!xf86SwitchMode (pScreen, mode))
+    {
+        ret = FALSE;
+	scrp->virtualX = pScreen->width = oldWidth;
+	scrp->virtualY = pScreen->height = oldHeight;
+	pScreen->mmWidth = oldmmWidth;
+	pScreen->mmHeight = oldmmHeight;
+        scrp->currentMode = currentMode;
+    }
+
+    /*
+     * Make sure the layout is correct
+     */
+    xf86ReconfigureLayout();
+
+    /*
+     * Make sure the whole screen is visible
+     */
+    xf86SetViewport (pScreen, pScreen->width, pScreen->height);
+    xf86SetViewport (pScreen, 0, 0);
+    if (pRoot)
+	(*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE);
+    return ret;
+}
+
+Bool
+xf86RandR12SetConfig (ScreenPtr		pScreen,
+		    Rotation		rotation,
+		    int			rate,
+		    RRScreenSizePtr	pSize)
+{
+    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);
+    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);
+    DisplayModePtr	mode;
+    int			pos[MAXDEVICES][2];
+    Bool		useVirtual = FALSE;
+    int			maxX = 0, maxY = 0;
+    Rotation		oldRotation = randrp->rotation;
+    DeviceIntPtr	dev;
+    Bool		view_adjusted = FALSE;
+
+    randrp->rotation = rotation;
+
+    if (randrp->virtualX == -1 || randrp->virtualY == -1)
+    {
+	randrp->virtualX = scrp->virtualX;
+	randrp->virtualY = scrp->virtualY;
+    }
+
+    for (dev = inputInfo.devices; dev; dev = dev->next)
+    {
+	if (!IsMaster(dev) && !IsFloating(dev))
+		continue;
+
+	miPointerGetPosition(dev, &pos[dev->id][0], &pos[dev->id][1]);
+    }
+
+    for (mode = scrp->modes; ; mode = mode->next)
+    {
+	if (randrp->maxX == 0 || randrp->maxY == 0)
+	{
+		if (maxX < mode->HDisplay)
+			maxX = mode->HDisplay;
+		if (maxY < mode->VDisplay)
+			maxY = mode->VDisplay;
+	}
+	if (mode->HDisplay == pSize->width &&
+	    mode->VDisplay == pSize->height &&
+	    (rate == 0 || xf86RandR12ModeRefresh (mode) == rate))
+	    break;
+	if (mode->next == scrp->modes)
+	{
+	    if (pSize->width == randrp->virtualX &&
+		pSize->height == randrp->virtualY)
+	    {
+		mode = scrp->modes;
+		useVirtual = TRUE;
+		break;
+	    }
+    	    if (randrp->maxX == 0 || randrp->maxY == 0)
+    	    {
+		randrp->maxX = maxX;
+		randrp->maxY = maxY;
+    	    }
+	    return FALSE;
+	}
+    }
+
+    if (randrp->maxX == 0 || randrp->maxY == 0)
+    {
+	randrp->maxX = maxX;
+	randrp->maxY = maxY;
+    }
+
+    if (!xf86RandR12SetMode (pScreen, mode, useVirtual, pSize->mmWidth,
+			   pSize->mmHeight)) {
+        randrp->rotation = oldRotation;
+	return FALSE;
+    }
+
+    /*
+     * Move the cursor back where it belongs; SwitchMode repositions it
+     * FIXME: duplicated code, see modes/xf86RandR12.c
+     */
+    for (dev = inputInfo.devices; dev; dev = dev->next)
+    {
+	if (!IsMaster(dev) && !IsFloating(dev))
+		continue;
+
+	if (pScreen == miPointerGetScreen(dev)) {
+	    int px = pos[dev->id][0];
+	    int py = pos[dev->id][1];
+
+	    px = (px >= pScreen->width ? (pScreen->width - 1) : px);
+	    py = (py >= pScreen->height ? (pScreen->height - 1) : py);
+
+	    /* Setting the viewpoint makes only sense on one device */
+	    if (!view_adjusted && IsMaster(dev)) {
+		xf86SetViewport(pScreen, px, py);
+		view_adjusted = TRUE;
+	    }
+
+	    (*pScreen->SetCursorPosition) (dev, pScreen, px, py, FALSE);
+	}
+    }
+
+    return TRUE;
+}
+
+static Bool
+xf86RandR12ScreenSetSize (ScreenPtr	pScreen,
+			CARD16		width,
+			CARD16		height,
+			CARD32		mmWidth,
+			CARD32		mmHeight)
+{
+    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);
+    ScrnInfoPtr		pScrn = XF86SCRNINFO(pScreen);
+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(pScrn);
+    WindowPtr		pRoot = pScreen->root;
+    PixmapPtr		pScrnPix;
+    Bool		ret = FALSE;
+    int                 c;
+
+    if (xf86RandR12Key) {
+        if (randrp->virtualX == -1 || randrp->virtualY == -1)
+        {
+	    randrp->virtualX = pScrn->virtualX;
+	    randrp->virtualY = pScrn->virtualY;
+        }
+    }
+    if (pRoot && pScrn->vtSema)
+	(*pScrn->EnableDisableFBAccess) (pScreen->myNum, FALSE);
+
+    /* Let the driver update virtualX and virtualY */
+    if (!(*config->funcs->resize)(pScrn, width, height))
+	goto finish;
+
+    ret = TRUE;
+    /* Update panning information */
+    for (c = 0; c < config->num_crtc; c++) {
+	xf86CrtcPtr crtc = config->crtc[c];
+	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1 ||
+	    crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
+	    if (crtc->panningTotalArea.x2 > crtc->panningTrackingArea.x1)
+		crtc->panningTotalArea.x2 += width  - pScreen->width;
+	    if (crtc->panningTotalArea.y2 > crtc->panningTrackingArea.y1)
+		crtc->panningTotalArea.y2 += height - pScreen->height;
+	    if (crtc->panningTrackingArea.x2 > crtc->panningTrackingArea.x1)
+		crtc->panningTrackingArea.x2 += width  - pScreen->width;
+	    if (crtc->panningTrackingArea.y2 > crtc->panningTrackingArea.y1)
+		crtc->panningTrackingArea.y2 += height - pScreen->height;
+	    xf86RandR13VerifyPanningArea (crtc, width, height);
+	    xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
+	}
+    }
+
+    pScrnPix = (*pScreen->GetScreenPixmap)(pScreen);
+    pScreen->width = pScrnPix->drawable.width = width;
+    pScreen->height = pScrnPix->drawable.height = height;
+    randrp->mmWidth = pScreen->mmWidth = mmWidth;
+    randrp->mmHeight = pScreen->mmHeight = mmHeight;
+
+    xf86SetViewport (pScreen, pScreen->width-1, pScreen->height-1);
+    xf86SetViewport (pScreen, 0, 0);
+
+finish:
+    if (pRoot && pScrn->vtSema)
+	(*pScrn->EnableDisableFBAccess) (pScreen->myNum, TRUE);
+#if RANDR_12_INTERFACE
+    if (xf86RandR12Key && pScreen->root && ret)
+	RRScreenSizeNotify (pScreen);
+#endif
+    return ret;
+}
+
+Rotation
+xf86RandR12GetRotation(ScreenPtr pScreen)
+{
+    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);
+
+    return randrp->rotation;
+}
+
+Bool
+xf86RandR12CreateScreenResources (ScreenPtr pScreen)
+{
+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
+    xf86CrtcConfigPtr   config;
+    XF86RandRInfoPtr	randrp;
+    int			c;
+    int			width, height;
+    int			mmWidth, mmHeight;
+#ifdef PANORAMIX
+    /* XXX disable RandR when using Xinerama */
+    if (!noPanoramiXExtension)
+	return TRUE;
+#endif
+
+    config = XF86_CRTC_CONFIG_PTR(pScrn);
+    randrp = XF86RANDRINFO(pScreen);
+    /*
+     * Compute size of screen
+     */
+    width = 0; height = 0;
+    for (c = 0; c < config->num_crtc; c++)
+    {
+	xf86CrtcPtr crtc = config->crtc[c];
+	int	    crtc_width = crtc->x + xf86ModeWidth (&crtc->mode, crtc->rotation);
+	int	    crtc_height = crtc->y + xf86ModeHeight (&crtc->mode, crtc->rotation);
+	
+	if (crtc->enabled) {
+	    if (crtc_width > width)
+		width = crtc_width;
+	    if (crtc_height > height)
+		height = crtc_height;
+	    if (crtc->panningTotalArea.x2 > width)
+		width = crtc->panningTotalArea.x2;
+	    if (crtc->panningTotalArea.y2 > height)
+		height = crtc->panningTotalArea.y2;
+	}
+    }
+    
+    if (width && height)
+    {
+	/*
+	 * Compute physical size of screen
+	 */
+	if (monitorResolution) 
+	{
+	    mmWidth = width * 25.4 / monitorResolution;
+	    mmHeight = height * 25.4 / monitorResolution;
+	}
+	else
+	{
+	    xf86OutputPtr   output = xf86CompatOutput(pScrn);
+
+	    if (output &&
+		output->conf_monitor &&
+		(output->conf_monitor->mon_width  > 0 &&
+		 output->conf_monitor->mon_height > 0))
+	    {
+		/*
+		 * Prefer user configured DisplaySize
+		 */
+		mmWidth = output->conf_monitor->mon_width;
+		mmHeight = output->conf_monitor->mon_height;
+	    }
+	    else
+	    {
+		/*
+		 * Otherwise, just set the screen to DEFAULT_DPI
+		 */
+		mmWidth = width * 25.4 / DEFAULT_DPI;
+		mmHeight = height * 25.4 / DEFAULT_DPI;
+	    }
+	}
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+		   "Setting screen physical size to %d x %d\n",
+		   mmWidth, mmHeight);
+	/*
+	 * This is the initial setting of the screen size.
+	 * We have to pre-set it here, otherwise panning would be adapted
+	 * to the new screen size.
+	 */
+	pScreen->width  = width;
+	pScreen->height = height;
+	xf86RandR12ScreenSetSize (pScreen,
+				  width,
+				  height,
+				  mmWidth,
+				  mmHeight);
+    }
+
+    if (xf86RandR12Key == NULL)
+	return TRUE;
+
+    if (randrp->virtualX == -1 || randrp->virtualY == -1)
+    {
+	randrp->virtualX = pScrn->virtualX;
+	randrp->virtualY = pScrn->virtualY;
+    }
+    xf86CrtcSetScreenSubpixelOrder (pScreen);
+#if RANDR_12_INTERFACE
+    if (xf86RandR12CreateScreenResources12 (pScreen))
+	return TRUE;
+#endif
+    return TRUE;
+}
+
+
+Bool
+xf86RandR12Init (ScreenPtr pScreen)
+{
+    rrScrPrivPtr	rp;
+    XF86RandRInfoPtr	randrp;
+
+#ifdef PANORAMIX
+    /* XXX disable RandR when using Xinerama */
+    if (!noPanoramiXExtension)
+    {
+        if (xf86NumScreens == 1)
+            noPanoramiXExtension = TRUE;
+        else
+            return TRUE;
+    }
+#endif
+
+    if (xf86RandR12Generation != serverGeneration)
+	xf86RandR12Generation = serverGeneration;
+
+    xf86RandR12Key = &xf86RandR12KeyRec;
+    if (!dixRegisterPrivateKey(&xf86RandR12KeyRec, PRIVATE_SCREEN, 0))
+	return FALSE;
+
+    randrp = malloc(sizeof (XF86RandRInfoRec));
+    if (!randrp)
+	return FALSE;
+
+    if (!RRScreenInit(pScreen))
+    {
+	free(randrp);
+	return FALSE;
+    }
+    rp = rrGetScrPriv(pScreen);
+    rp->rrGetInfo = xf86RandR12GetInfo;
+    rp->rrSetConfig = xf86RandR12SetConfig;
+
+    randrp->virtualX = -1;
+    randrp->virtualY = -1;
+    randrp->mmWidth = pScreen->mmWidth;
+    randrp->mmHeight = pScreen->mmHeight;
+
+    randrp->rotation = RR_Rotate_0; /* initial rotated mode */
+
+    randrp->supported_rotations = RR_Rotate_0;
+
+    randrp->maxX = randrp->maxY = 0;
+
+    dixSetPrivate(&pScreen->devPrivates, xf86RandR12Key, randrp);
+
+#if RANDR_12_INTERFACE
+    if (!xf86RandR12Init12 (pScreen))
+	return FALSE;
+#endif
+    return TRUE;
+}
+
+void
+xf86RandR12CloseScreen (ScreenPtr pScreen)
+{
+    XF86RandRInfoPtr	randrp;
+
+    if (xf86RandR12Key == NULL)
+	return;
+
+    randrp = XF86RANDRINFO(pScreen);
+#if RANDR_12_INTERFACE
+    xf86Screens[pScreen->myNum]->EnterVT = randrp->orig_EnterVT;
+#endif
+
+    free(randrp);
+}
+
+void
+xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations)
+{
+    XF86RandRInfoPtr	randrp;
+#if RANDR_12_INTERFACE
+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
+    int			c;
+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
+#endif
+
+    if (xf86RandR12Key == NULL)
+	return;
+
+    randrp = XF86RANDRINFO(pScreen);
+#if RANDR_12_INTERFACE
+    for (c = 0; c < config->num_crtc; c++) {
+	xf86CrtcPtr    crtc = config->crtc[c];
+
+	RRCrtcSetRotations (crtc->randr_crtc, rotations);
+    }
+#endif
+    randrp->supported_rotations = rotations;
+}
+
+void
+xf86RandR12SetTransformSupport (ScreenPtr pScreen, Bool transforms)
+{
+    XF86RandRInfoPtr	randrp;
+#if RANDR_13_INTERFACE
+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
+    int			c;
+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
+#endif
+
+    if (xf86RandR12Key == NULL)
+	return;
+
+    randrp = XF86RANDRINFO(pScreen);
+#if RANDR_13_INTERFACE
+    for (c = 0; c < config->num_crtc; c++) {
+	xf86CrtcPtr    crtc = config->crtc[c];
+
+	RRCrtcSetTransformSupport (crtc->randr_crtc, transforms);
+    }
+#endif
+}
+
+void
+xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr pScrn, int *x, int *y)
+{
+    ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];
+
+    if (xf86RandR12Generation != serverGeneration ||
+	XF86RANDRINFO(pScreen)->virtualX == -1)
+    {
+	*x = pScrn->virtualX;
+	*y = pScrn->virtualY;
+    } else {
+	XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+
+	*x = randrp->virtualX;
+	*y = randrp->virtualY;
+    }
+}
+
+#if RANDR_12_INTERFACE
+
+#define FLAG_BITS (RR_HSyncPositive | \
+		   RR_HSyncNegative | \
+		   RR_VSyncPositive | \
+		   RR_VSyncNegative | \
+		   RR_Interlace | \
+		   RR_DoubleScan | \
+		   RR_CSync | \
+		   RR_CSyncPositive | \
+		   RR_CSyncNegative | \
+		   RR_HSkewPresent | \
+		   RR_BCast | \
+		   RR_PixelMultiplex | \
+		   RR_DoubleClock | \
+		   RR_ClockDivideBy2)
+
+static Bool
+xf86RandRModeMatches (RRModePtr		randr_mode,
+		      DisplayModePtr	mode)
+{
+#if 0
+    if (match_name)
+    {
+	/* check for same name */
+	int	len = strlen (mode->name);
+	if (randr_mode->mode.nameLength != len)			return FALSE;
+	if (memcmp (randr_mode->name, mode->name, len) != 0)	return FALSE;
+    }
+#endif
+    
+    /* check for same timings */
+    if (randr_mode->mode.dotClock / 1000 != mode->Clock)    return FALSE;
+    if (randr_mode->mode.width        != mode->HDisplay)    return FALSE;
+    if (randr_mode->mode.hSyncStart   != mode->HSyncStart)  return FALSE;
+    if (randr_mode->mode.hSyncEnd     != mode->HSyncEnd)    return FALSE;
+    if (randr_mode->mode.hTotal       != mode->HTotal)	    return FALSE;
+    if (randr_mode->mode.hSkew        != mode->HSkew)	    return FALSE;
+    if (randr_mode->mode.height       != mode->VDisplay)    return FALSE;
+    if (randr_mode->mode.vSyncStart   != mode->VSyncStart)  return FALSE;
+    if (randr_mode->mode.vSyncEnd     != mode->VSyncEnd)    return FALSE;
+    if (randr_mode->mode.vTotal       != mode->VTotal)	    return FALSE;
+    
+    /* check for same flags (using only the XF86 valid flag bits) */
+    if ((randr_mode->mode.modeFlags & FLAG_BITS) != (mode->Flags & FLAG_BITS))
+	return FALSE;
+    
+    /* everything matches */
+    return TRUE;
+}
+
+static Bool
+xf86RandR12CrtcNotify (RRCrtcPtr	randr_crtc)
+{
+    ScreenPtr		pScreen = randr_crtc->pScreen;
+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
+    RRModePtr		randr_mode = NULL;
+    int			x;
+    int			y;
+    Rotation		rotation;
+    int			numOutputs;
+    RROutputPtr		*randr_outputs;
+    RROutputPtr		randr_output;
+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
+    xf86OutputPtr	output;
+    int			i, j;
+    DisplayModePtr	mode = &crtc->mode;
+    Bool		ret;
+
+    randr_outputs = malloc(config->num_output * sizeof (RROutputPtr));
+    if (!randr_outputs)
+	return FALSE;
+    x = crtc->x;
+    y = crtc->y;
+    rotation = crtc->rotation;
+    numOutputs = 0;
+    randr_mode = NULL;
+    for (i = 0; i < config->num_output; i++)
+    {
+	output = config->output[i];
+	if (output->crtc == crtc)
+	{
+	    randr_output = output->randr_output;
+	    randr_outputs[numOutputs++] = randr_output;
+	    /*
+	     * We make copies of modes, so pointer equality 
+	     * isn't sufficient
+	     */
+	    for (j = 0; j < randr_output->numModes + randr_output->numUserModes; j++)
+	    {
+		RRModePtr   m = (j < randr_output->numModes ?
+				 randr_output->modes[j] :
+				 randr_output->userModes[j-randr_output->numModes]);
+					 
+		if (xf86RandRModeMatches (m, mode))
+		{
+		    randr_mode = m;
+		    break;
+		}
+	    }
+	}
+    }
+    ret = RRCrtcNotify (randr_crtc, randr_mode, x, y,
+			rotation, 
+			crtc->transformPresent ? &crtc->transform : NULL,
+			numOutputs, randr_outputs);
+    free(randr_outputs);
+    return ret;
+}
+
+/*
+ * Convert a RandR mode to a DisplayMode
+ */
+static void
+xf86RandRModeConvert (ScrnInfoPtr	scrn,
+		      RRModePtr		randr_mode,
+		      DisplayModePtr	mode)
+{
+    memset(mode, 0, sizeof(DisplayModeRec));
+    mode->status = MODE_OK;
+
+    mode->Clock = randr_mode->mode.dotClock / 1000;
+    
+    mode->HDisplay = randr_mode->mode.width;
+    mode->HSyncStart = randr_mode->mode.hSyncStart;
+    mode->HSyncEnd = randr_mode->mode.hSyncEnd;
+    mode->HTotal = randr_mode->mode.hTotal;
+    mode->HSkew = randr_mode->mode.hSkew;
+    
+    mode->VDisplay = randr_mode->mode.height;
+    mode->VSyncStart = randr_mode->mode.vSyncStart;
+    mode->VSyncEnd = randr_mode->mode.vSyncEnd;
+    mode->VTotal = randr_mode->mode.vTotal;
+    mode->VScan = 0;
+
+    mode->Flags = randr_mode->mode.modeFlags & FLAG_BITS;
+
+    xf86SetModeCrtc (mode, scrn->adjustFlags);
+}
+
+static Bool
+xf86RandR12CrtcSet (ScreenPtr	    pScreen,
+		    RRCrtcPtr	    randr_crtc,
+		    RRModePtr	    randr_mode,
+		    int		    x,
+		    int		    y,
+		    Rotation	    rotation,
+		    int		    num_randr_outputs,
+		    RROutputPtr	    *randr_outputs)
+{
+    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);
+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
+    RRTransformPtr	transform;
+    Bool		changed = FALSE;
+    int			o, ro;
+    xf86CrtcPtr		*save_crtcs;
+    Bool		save_enabled = crtc->enabled;
+
+    if (!crtc->scrn->vtSema)
+	return FALSE;
+
+    save_crtcs = malloc(config->num_output * sizeof (xf86CrtcPtr));
+    if ((randr_mode != NULL) != crtc->enabled)
+	changed = TRUE;
+    else if (randr_mode && !xf86RandRModeMatches (randr_mode, &crtc->mode))
+	changed = TRUE;
+    
+    if (rotation != crtc->rotation)
+	changed = TRUE;
+
+    transform = RRCrtcGetTransform (randr_crtc);
+    if ((transform != NULL) != crtc->transformPresent)
+	changed = TRUE;
+    else if (transform && memcmp (&transform->transform, &crtc->transform.transform,
+				  sizeof (transform->transform)) != 0)
+	changed = TRUE;
+
+    if (x != crtc->x || y != crtc->y)
+	changed = TRUE;
+    for (o = 0; o < config->num_output; o++) 
+    {
+	xf86OutputPtr  output = config->output[o];
+	xf86CrtcPtr    new_crtc;
+
+	save_crtcs[o] = output->crtc;
+	
+	if (output->crtc == crtc)
+	    new_crtc = NULL;
+	else
+	    new_crtc = output->crtc;
+	for (ro = 0; ro < num_randr_outputs; ro++) 
+	    if (output->randr_output == randr_outputs[ro])
+	    {
+		new_crtc = crtc;
+		break;
+	    }
+	if (new_crtc != output->crtc)
+	{
+	    changed = TRUE;
+	    output->crtc = new_crtc;
+	}
+    }
+    for (ro = 0; ro < num_randr_outputs; ro++) 
+        if (randr_outputs[ro]->pendingProperties)
+	    changed = TRUE;
+
+    /* XXX need device-independent mode setting code through an API */
+    if (changed)
+    {
+	crtc->enabled = randr_mode != NULL;
+
+	if (randr_mode)
+	{
+	    DisplayModeRec  mode;
+	    RRTransformPtr  transform = RRCrtcGetTransform (randr_crtc);
+
+	    xf86RandRModeConvert (pScrn, randr_mode, &mode);
+	    if (!xf86CrtcSetModeTransform (crtc, &mode, rotation, transform, x, y))
+	    {
+		crtc->enabled = save_enabled;
+		for (o = 0; o < config->num_output; o++)
+		{
+		    xf86OutputPtr	output = config->output[o];
+		    output->crtc = save_crtcs[o];
+		}
+		free(save_crtcs);
+		return FALSE;
+	    }
+	    xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height);
+	    xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
+	    /*
+	     * Save the last successful setting for EnterVT
+	     */
+	    crtc->desiredMode = mode;
+	    crtc->desiredRotation = rotation;
+	    if (transform) {
+		crtc->desiredTransform = *transform;
+		crtc->desiredTransformPresent = TRUE;
+	    } else
+		crtc->desiredTransformPresent = FALSE;
+
+	    crtc->desiredX = x;
+	    crtc->desiredY = y;
+	}
+	xf86DisableUnusedFunctions (pScrn);
+    }
+    free(save_crtcs);
+    return xf86RandR12CrtcNotify (randr_crtc);
+}
+
+static Bool
+xf86RandR12CrtcSetGamma (ScreenPtr    pScreen,
+			 RRCrtcPtr    randr_crtc)
+{
+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
+
+    if (crtc->funcs->gamma_set == NULL)
+	return FALSE;
+
+    if (!crtc->scrn->vtSema)
+	return TRUE;
+
+    /* Realloc local gamma if needed. */
+    if (randr_crtc->gammaSize != crtc->gamma_size) {
+        CARD16 *tmp_ptr;
+        tmp_ptr = realloc(crtc->gamma_red, 3 * crtc->gamma_size * sizeof (CARD16));
+        if (!tmp_ptr)
+            return FALSE;
+        crtc->gamma_red = tmp_ptr;
+        crtc->gamma_green = crtc->gamma_red + crtc->gamma_size;
+        crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size;
+    }
+
+    crtc->gamma_size = randr_crtc->gammaSize;
+    memcpy (crtc->gamma_red, randr_crtc->gammaRed, crtc->gamma_size * sizeof (CARD16));
+    memcpy (crtc->gamma_green, randr_crtc->gammaGreen, crtc->gamma_size * sizeof (CARD16));
+    memcpy (crtc->gamma_blue, randr_crtc->gammaBlue, crtc->gamma_size * sizeof (CARD16));
+
+    /* Only set it when the crtc is actually running.
+     * Otherwise it will be set when it's activated.
+     */
+    if (crtc->active)
+	crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,
+						crtc->gamma_blue, crtc->gamma_size);
+
+    return TRUE;
+}
+
+static Bool
+xf86RandR12CrtcGetGamma (ScreenPtr    pScreen,
+			 RRCrtcPtr    randr_crtc)
+{
+    xf86CrtcPtr crtc = randr_crtc->devPrivate;
+
+    if (!crtc->gamma_size)
+        return FALSE;
+
+    if (!crtc->gamma_red || !crtc->gamma_green || !crtc->gamma_blue)
+        return FALSE;
+
+    /* Realloc randr gamma if needed. */
+    if (randr_crtc->gammaSize != crtc->gamma_size) {
+        CARD16 *tmp_ptr;
+        tmp_ptr = realloc(randr_crtc->gammaRed, 3 * crtc->gamma_size * sizeof (CARD16));
+        if (!tmp_ptr)
+            return FALSE;
+        randr_crtc->gammaRed = tmp_ptr;
+        randr_crtc->gammaGreen = randr_crtc->gammaRed + crtc->gamma_size;
+        randr_crtc->gammaBlue = randr_crtc->gammaGreen + crtc->gamma_size;
+    }
+    randr_crtc->gammaSize = crtc->gamma_size;
+    memcpy (randr_crtc->gammaRed, crtc->gamma_red, crtc->gamma_size * sizeof (CARD16));
+    memcpy (randr_crtc->gammaGreen, crtc->gamma_green, crtc->gamma_size * sizeof (CARD16));
+    memcpy (randr_crtc->gammaBlue, crtc->gamma_blue, crtc->gamma_size * sizeof (CARD16));
+
+    return TRUE;
+}
+
+static Bool
+xf86RandR12OutputSetProperty (ScreenPtr pScreen,
+			      RROutputPtr randr_output,
+			      Atom property,
+			      RRPropertyValuePtr value)
+{
+    xf86OutputPtr output = randr_output->devPrivate;
+
+    /* If we don't have any property handler, then we don't care what the
+     * user is setting properties to.
+     */
+    if (output->funcs->set_property == NULL)
+	return TRUE;
+
+    /*
+     * This function gets called even when vtSema is FALSE, as
+     * drivers will need to remember the correct value to apply
+     * when the VT switch occurs
+     */
+    return output->funcs->set_property(output, property, value);
+}
+
+static Bool
+xf86RandR13OutputGetProperty (ScreenPtr pScreen,
+			      RROutputPtr randr_output,
+			      Atom property)
+{
+    xf86OutputPtr output = randr_output->devPrivate;
+
+    if (output->funcs->get_property == NULL)
+	return TRUE;
+
+    /* Should be safe even w/o vtSema */
+    return output->funcs->get_property(output, property);
+}
+
+static Bool
+xf86RandR12OutputValidateMode (ScreenPtr    pScreen,
+			       RROutputPtr  randr_output,
+			       RRModePtr    randr_mode)
+{
+    ScrnInfoPtr	    pScrn = xf86Screens[pScreen->myNum];
+    xf86OutputPtr   output = randr_output->devPrivate;
+    DisplayModeRec  mode;
+
+    xf86RandRModeConvert (pScrn, randr_mode, &mode);
+    /*
+     * This function may be called when vtSema is FALSE, so
+     * the underlying function must either avoid touching the hardware
+     * or return FALSE when vtSema is FALSE
+     */
+    if (output->funcs->mode_valid (output, &mode) != MODE_OK)
+	return FALSE;
+    return TRUE;
+}
+
+static void
+xf86RandR12ModeDestroy (ScreenPtr pScreen, RRModePtr randr_mode)
+{
+}
+
+/**
+ * Given a list of xf86 modes and a RandR Output object, construct
+ * RandR modes and assign them to the output
+ */
+static Bool
+xf86RROutputSetModes (RROutputPtr randr_output, DisplayModePtr modes)
+{
+    DisplayModePtr  mode;
+    RRModePtr	    *rrmodes = NULL;
+    int		    nmode = 0;
+    int		    npreferred = 0;
+    Bool	    ret = TRUE;
+    int		    pref;
+
+    for (mode = modes; mode; mode = mode->next)
+	nmode++;
+
+    if (nmode) {
+	rrmodes = malloc(nmode * sizeof (RRModePtr));
+	
+	if (!rrmodes)
+	    return FALSE;
+	nmode = 0;
+
+	for (pref = 1; pref >= 0; pref--) {
+	    for (mode = modes; mode; mode = mode->next) {
+		if ((pref != 0) == ((mode->type & M_T_PREFERRED) != 0)) {
+		    xRRModeInfo		modeInfo;
+		    RRModePtr		rrmode;
+		    
+		    modeInfo.nameLength = strlen (mode->name);
+		    modeInfo.width = mode->HDisplay;
+		    modeInfo.dotClock = mode->Clock * 1000;
+		    modeInfo.hSyncStart = mode->HSyncStart;
+		    modeInfo.hSyncEnd = mode->HSyncEnd;
+		    modeInfo.hTotal = mode->HTotal;
+		    modeInfo.hSkew = mode->HSkew;
+
+		    modeInfo.height = mode->VDisplay;
+		    modeInfo.vSyncStart = mode->VSyncStart;
+		    modeInfo.vSyncEnd = mode->VSyncEnd;
+		    modeInfo.vTotal = mode->VTotal;
+		    modeInfo.modeFlags = mode->Flags;
+
+		    rrmode = RRModeGet (&modeInfo, mode->name);
+		    if (rrmode) {
+			rrmodes[nmode++] = rrmode;
+			npreferred += pref;
+		    }
+		}
+	    }
+	}
+    }
+    
+    ret = RROutputSetModes (randr_output, rrmodes, nmode, npreferred);
+    free(rrmodes);
+    return ret;
+}
+
+/*
+ * Mirror the current mode configuration to RandR
+ */
+static Bool
+xf86RandR12SetInfo12 (ScreenPtr pScreen)
+{
+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
+    RROutputPtr		*clones;
+    RRCrtcPtr		*crtcs;
+    int			ncrtc;
+    int			o, c, l;
+    RRCrtcPtr		randr_crtc;
+    int			nclone;
+    
+    clones = malloc(config->num_output * sizeof (RROutputPtr));
+    crtcs = malloc(config->num_crtc * sizeof (RRCrtcPtr));
+    for (o = 0; o < config->num_output; o++)
+    {
+	xf86OutputPtr	output = config->output[o];
+	
+	ncrtc = 0;
+	for (c = 0; c < config->num_crtc; c++)
+	    if (output->possible_crtcs & (1 << c))
+		crtcs[ncrtc++] = config->crtc[c]->randr_crtc;
+
+	if (output->crtc)
+	    randr_crtc = output->crtc->randr_crtc;
+	else
+	    randr_crtc = NULL;
+
+	if (!RROutputSetCrtcs (output->randr_output, crtcs, ncrtc))
+	{
+	    free(crtcs);
+	    free(clones);
+	    return FALSE;
+	}
+
+	RROutputSetPhysicalSize(output->randr_output, 
+				output->mm_width,
+				output->mm_height);
+	xf86RROutputSetModes (output->randr_output, output->probed_modes);
+
+	switch (output->status) {
+	case XF86OutputStatusConnected:
+	    RROutputSetConnection (output->randr_output, RR_Connected);
+	    break;
+	case XF86OutputStatusDisconnected:
+	    RROutputSetConnection (output->randr_output, RR_Disconnected);
+	    break;
+	case XF86OutputStatusUnknown:
+	    RROutputSetConnection (output->randr_output, RR_UnknownConnection);
+	    break;
+	}
+
+	RROutputSetSubpixelOrder (output->randr_output, output->subpixel_order);
+
+	/*
+	 * Valid clones
+	 */
+	nclone = 0;
+	for (l = 0; l < config->num_output; l++)
+	{
+	    xf86OutputPtr	    clone = config->output[l];
+	    
+	    if (l != o && (output->possible_clones & (1 << l)))
+		clones[nclone++] = clone->randr_output;
+	}
+	if (!RROutputSetClones (output->randr_output, clones, nclone))
+	{
+	    free(crtcs);
+	    free(clones);
+	    return FALSE;
+	}
+    }
+    free(crtcs);
+    free(clones);
+    return TRUE;
+}
+
+
+
+/*
+ * Query the hardware for the current state, then mirror
+ * that to RandR
+ */
+static Bool
+xf86RandR12GetInfo12 (ScreenPtr pScreen, Rotation *rotations)
+{
+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
+
+    if (!pScrn->vtSema)
+	return TRUE;
+    xf86ProbeOutputModes (pScrn, 0, 0);
+    xf86SetScrnInfoModes (pScrn);
+    return xf86RandR12SetInfo12 (pScreen);
+}
+
+static Bool
+xf86RandR12CreateObjects12 (ScreenPtr pScreen)
+{
+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
+    int			c;
+    int			o;
+    
+    if (!RRInit ())
+	return FALSE;
+
+    /*
+     * Configure crtcs
+     */
+    for (c = 0; c < config->num_crtc; c++)
+    {
+	xf86CrtcPtr    crtc = config->crtc[c];
+	
+	crtc->randr_crtc = RRCrtcCreate (pScreen, crtc);
+	RRCrtcGammaSetSize (crtc->randr_crtc, 256);
+    }
+    /*
+     * Configure outputs
+     */
+    for (o = 0; o < config->num_output; o++)
+    {
+	xf86OutputPtr	output = config->output[o];
+
+	output->randr_output = RROutputCreate (pScreen, output->name, 
+					       strlen (output->name),
+					       output);
+
+	if (output->funcs->create_resources != NULL)
+	    output->funcs->create_resources(output);
+	RRPostPendingProperties (output->randr_output);
+    }
+    return TRUE;
+}
+
+static Bool
+xf86RandR12CreateScreenResources12 (ScreenPtr pScreen)
+{
+    int			c;
+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
+
+    if (xf86RandR12Key == NULL)
+	return TRUE;
+
+    for (c = 0; c < config->num_crtc; c++)
+        xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
+    
+    RRScreenSetSizeRange (pScreen, config->minWidth, config->minHeight,
+			  config->maxWidth, config->maxHeight);
+    return TRUE;
+}
+
+/*
+ * Something happened within the screen configuration due
+ * to DGA, VidMode or hot key. Tell RandR
+ */
+
+void
+xf86RandR12TellChanged (ScreenPtr pScreen)
+{
+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
+    int			c;
+
+    if (xf86RandR12Key == NULL)
+	return;
+
+    xf86RandR12SetInfo12 (pScreen);
+    for (c = 0; c < config->num_crtc; c++)
+	xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
+
+    RRTellChanged (pScreen);
+}
+
+static void
+xf86RandR12PointerMoved (int scrnIndex, int x, int y)
+{
+    ScreenPtr		pScreen = screenInfo.screens[scrnIndex];
+    ScrnInfoPtr		pScrn   = XF86SCRNINFO(pScreen);
+    xf86CrtcConfigPtr	config  = XF86_CRTC_CONFIG_PTR(pScrn);
+    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);
+    int c;
+
+    randrp->pointerX = x;
+    randrp->pointerY = y;
+    for (c = 0; c < config->num_crtc; c++)
+	xf86RandR13Pan (config->crtc[c], x, y);
+}
+
+static Bool
+xf86RandR13GetPanning (ScreenPtr           pScreen,
+		       RRCrtcPtr           randr_crtc,
+		       BoxPtr              totalArea,
+		       BoxPtr              trackingArea,
+		       INT16               *border)
+{
+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
+
+    if (crtc->version < 2)
+	return FALSE;
+    if (totalArea)
+	memcpy (totalArea,    &crtc->panningTotalArea,    sizeof(BoxRec));
+    if (trackingArea)
+	memcpy (trackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));
+    if (border)
+	memcpy (border,        crtc->panningBorder,       4*sizeof(INT16));
+
+    return TRUE;
+}
+
+static Bool
+xf86RandR13SetPanning (ScreenPtr           pScreen,
+		       RRCrtcPtr           randr_crtc,
+		       BoxPtr              totalArea,
+		       BoxPtr              trackingArea,
+		       INT16               *border)
+{
+    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);
+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
+    BoxRec		oldTotalArea;
+    BoxRec		oldTrackingArea;
+    INT16		oldBorder[4];
+
+
+    if (crtc->version < 2)
+	return FALSE;
+
+    memcpy (&oldTotalArea,    &crtc->panningTotalArea,    sizeof(BoxRec));
+    memcpy (&oldTrackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));
+    memcpy (oldBorder,         crtc->panningBorder,       4*sizeof(INT16));
+
+    if (totalArea)
+	memcpy (&crtc->panningTotalArea, totalArea, sizeof(BoxRec));
+    if (trackingArea)
+	memcpy (&crtc->panningTrackingArea, trackingArea, sizeof(BoxRec));
+    if (border)
+	memcpy (crtc->panningBorder, border, 4*sizeof(INT16));
+
+    if (xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height)) {
+	xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
+	return TRUE;
+    } else {
+	/* Restore old settings */
+	memcpy (&crtc->panningTotalArea,    &oldTotalArea,    sizeof(BoxRec));
+	memcpy (&crtc->panningTrackingArea, &oldTrackingArea, sizeof(BoxRec));
+	memcpy (crtc->panningBorder,         oldBorder,       4*sizeof(INT16));
+	return FALSE;
+    }
+}
+
+/*
+ * Compatibility with XF86VidMode's gamma changer.  This necessarily clobbers
+ * any per-crtc setup.  You asked for it...
+ */
+
+static void
+gamma_to_ramp(float gamma, CARD16 *ramp, int size)
+{
+    int i;
+
+    for (i = 0; i < size; i++) {
+	if (gamma == 1.0)
+	    ramp[i] = i << 8;
+	else
+	    ramp[i] = (CARD16)(pow((double)i / (double)(size - 1), 1. / gamma)
+			       * (double)(size - 1) * 256);
+    }
+}
+
+static int
+xf86RandR12ChangeGamma(int scrnIndex, Gamma gamma)
+{
+    CARD16 *points, *red, *green, *blue;
+    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+    RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn);
+    int size;
+
+    if (!crtc)
+	return Success;
+
+    size = max(0, crtc->gammaSize);
+    if (!size)
+	return Success;
+
+    points = calloc(size, 3 * sizeof(CARD16));
+    if (!points)
+	return BadAlloc;
+
+    red = points;
+    green = points + size;
+    blue = points + 2 * size;
+
+    gamma_to_ramp(gamma.red, red, size);
+    gamma_to_ramp(gamma.green, green, size);
+    gamma_to_ramp(gamma.blue, blue, size);
+    RRCrtcGammaSet(crtc, red, green, blue);
+
+    free(points);
+
+    pScrn->gamma = gamma;
+
+    return Success;
+}
+
+static Bool
+xf86RandR12EnterVT (int screen_index, int flags)
+{
+    ScreenPtr        pScreen = screenInfo.screens[screen_index];
+    ScrnInfoPtr	     pScrn = xf86Screens[screen_index];
+    XF86RandRInfoPtr randrp  = XF86RANDRINFO(pScreen);
+    rrScrPrivPtr     rp = rrGetScrPriv(pScreen);
+    Bool	     ret;
+    int              i;
+
+    if (randrp->orig_EnterVT) {
+	pScrn->EnterVT = randrp->orig_EnterVT;
+	ret = pScrn->EnterVT (screen_index, flags);
+	randrp->orig_EnterVT = pScrn->EnterVT;
+	pScrn->EnterVT = xf86RandR12EnterVT;
+	if (!ret)
+	    return FALSE;
+    }
+
+    /* reload gamma */
+    for (i = 0; i < rp->numCrtcs; i++)
+	xf86RandR12CrtcSetGamma(pScreen, rp->crtcs[i]);
+
+    return RRGetInfo (pScreen, TRUE); /* force a re-probe of outputs and notify clients about changes */
+}
+
+static Bool
+xf86RandR12Init12 (ScreenPtr pScreen)
+{
+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
+    rrScrPrivPtr	rp = rrGetScrPriv(pScreen);
+    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);
+    int i;
+
+    rp->rrGetInfo = xf86RandR12GetInfo12;
+    rp->rrScreenSetSize = xf86RandR12ScreenSetSize;
+    rp->rrCrtcSet = xf86RandR12CrtcSet;
+    rp->rrCrtcSetGamma = xf86RandR12CrtcSetGamma;
+    rp->rrCrtcGetGamma = xf86RandR12CrtcGetGamma;
+    rp->rrOutputSetProperty = xf86RandR12OutputSetProperty;
+    rp->rrOutputValidateMode = xf86RandR12OutputValidateMode;
+#if RANDR_13_INTERFACE
+    rp->rrOutputGetProperty = xf86RandR13OutputGetProperty;
+    rp->rrGetPanning = xf86RandR13GetPanning;
+    rp->rrSetPanning = xf86RandR13SetPanning;
+#endif
+    rp->rrModeDestroy = xf86RandR12ModeDestroy;
+    rp->rrSetConfig = NULL;
+    pScrn->PointerMoved = xf86RandR12PointerMoved;
+    pScrn->ChangeGamma = xf86RandR12ChangeGamma;
+
+    randrp->orig_EnterVT = pScrn->EnterVT;
+    pScrn->EnterVT = xf86RandR12EnterVT;
+
+    if (!xf86RandR12CreateObjects12 (pScreen))
+	return FALSE;
+
+    /*
+     * Configure output modes
+     */
+    if (!xf86RandR12SetInfo12 (pScreen))
+	return FALSE;
+    for (i = 0; i < rp->numCrtcs; i++) {
+	xf86RandR12CrtcGetGamma(pScreen, rp->crtcs[i]);
+    }
+    return TRUE;
+}
+
+#endif
+
+Bool
+xf86RandR12PreInit (ScrnInfoPtr pScrn)
+{
+    return TRUE;
+}