Merge commit 'origin/master'

83 files changed, 1081 insertions, 3032 deletions

diff --git a/Xext/xselinux.c b/Xext/xselinux.c
index 945984dec..93ea05b92 100644
--- a/Xext/xselinux.c
+++ b/Xext/xselinux.c
@@ -472,9 +472,9 @@ SELinuxLabelClient(ClientPtr client)
     sidput(obj->sid);
 
     /* Try to get a context from the socket */
-    if (fd < 0 || getpeercon(fd, &ctx) < 0) {
+    if (fd < 0 || getpeercon_raw(fd, &ctx) < 0) {
 	/* Otherwise, fall back to a default context */
-	if (selabel_lookup(label_hnd, &ctx, NULL, SELABEL_X_CLIENT) < 0)
+	if (selabel_lookup(label_hnd, &ctx, "remote", SELABEL_X_CLIENT) < 0)
 	    FatalError("SELinux: failed to look up remote-client context\n");
     }
 
@@ -537,7 +537,7 @@ SELinuxLabelInitial(void)
     sidput(subj->sid);
 
     /* Use the context of the X server process for the serverClient */
-    if (getcon(&ctx) < 0)
+    if (getcon_raw(&ctx) < 0)
 	FatalError("SELinux: couldn't get context of X server process\n");
 
     /* Get a SID from the context */
diff --git a/configure.ac b/configure.ac
index 200c141bd..de727d0e5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1220,7 +1220,6 @@ AC_MSG_RESULT([$XORG])
 
 xorg_bus_linuxpci=no
 xorg_bus_bsdpci=no
-xorg_bus_ix86pci=no
 xorg_bus_sparc=no
 
 if test "x$XORG" = xyes; then
@@ -1357,15 +1356,6 @@ if test "x$XORG" = xyes; then
 	  sparc*)
 		xorg_bus_sparc="yes"
 		;;
-	  i*86|x86_64*|amd64*)
-		case $host_os in
-		  *bsd*|linux*|solaris*)
-			;;
-		  *)
-			xorg_bus_ix86pci="yes"
-			;;
-		esac
-		;;
 	esac
 
 	if test "x$XORG_OS_PCI" = x ; then
@@ -1459,7 +1449,6 @@ fi
 AM_CONDITIONAL([XORG], [test "x$XORG" = xyes])
 AM_CONDITIONAL([XORG_BUS_LINUXPCI], [test "x$xorg_bus_linuxpci" = xyes])
 AM_CONDITIONAL([XORG_BUS_BSDPCI], [test "x$xorg_bus_bsdpci" = xyes])
-AM_CONDITIONAL([XORG_BUS_IX86PCI], [test "x$xorg_bus_ix86pci" = xyes])
 AM_CONDITIONAL([XORG_BUS_SPARC], [test "x$xorg_bus_sparc" = xyes])
 AM_CONDITIONAL([LINUX_IA64], [test "x$linux_ia64" = xyes])
 AM_CONDITIONAL([LINUX_ALPHA], [test "x$linux_alpha" = xyes])
diff --git a/dbe/dbe.c b/dbe/dbe.c
index bd2778938..ff9df7f9f 100644
--- a/dbe/dbe.c
+++ b/dbe/dbe.c
@@ -58,9 +58,6 @@
 
 /* GLOBALS */
 
-/* Per-screen initialization functions [init'ed by DbeRegisterFunction()] */
-static Bool (* DbeInitFunct[MAXSCREENS])();	/* pScreen, pDbeScreenPriv */
-
 /* These are static globals copied to DBE's screen private for use by DDX */
 static int dbeScreenPrivKeyIndex;
 static DevPrivateKey dbeScreenPrivKey = &dbeScreenPrivKeyIndex;
@@ -74,45 +71,6 @@ static RESTYPE	dbeWindowPrivResType;
 /* Used to generate DBE's BadBuffer error. */
 static int	dbeErrorBase;
 
-/* Used by DbeRegisterFunction() to initialize the initialization function
- * table only once per server lifetime.
- */
-static Bool	firstRegistrationPass = TRUE;
-
-
-/******************************************************************************
- *
- * DBE DIX Procedure: DbeRegisterFunction
- *
- * Description:
- *
- *     This function registers the DBE init function for the specified screen.
- *
- *****************************************************************************/
-
-void
-DbeRegisterFunction(ScreenPtr pScreen, Bool (*funct) (/* ??? */))
-{
-    int	i;
-
-    /* Initialize the initialization function table if it has not been
-     * initialized already.
-     */
-    if (firstRegistrationPass)
-    {
-        for (i = 0; i < MAXSCREENS; i++)
-        {
-            DbeInitFunct[i] = NULL;
-        }
-
-        firstRegistrationPass = FALSE;
-    }
-
-    DbeInitFunct[pScreen->myNum] = funct;
-
-} /* DbeRegisterFunction() */
-
-
 /******************************************************************************
  *
  * DBE DIX Procedure: DbeStubScreen
@@ -1498,12 +1456,6 @@ DbeResetProc(ExtensionEntry *extEntry)
 	    xfree(pDbeScreenPriv);
 	}
     }
-
-    /* We want to init the initialization function table after every server
-     * reset in DbeRegisterFunction().
-     */
-    firstRegistrationPass = TRUE;
-
 } /* DbeResetProc() */
 
 
@@ -1659,39 +1611,8 @@ DbeExtensionInit(void)
         pDbeScreenPriv->dbeScreenPrivKey = dbeScreenPrivKey;
         pDbeScreenPriv->dbeWindowPrivKey = dbeWindowPrivKey;
 
-        if(DbeInitFunct[i])
         {
-            /* This screen supports DBE. */
-
-            /* Setup DIX. */
-            pDbeScreenPriv->SetupBackgroundPainter = DbeSetupBackgroundPainter; 
-
-            /* Setup DDX. */
-            ddxInitSuccess = (*DbeInitFunct[i])(pScreen, pDbeScreenPriv);
-
-            /* DDX DBE initialization may have the side affect of
-             * reallocating pDbeScreenPriv, so we need to update it.
-             */
-            pDbeScreenPriv = DBE_SCREEN_PRIV(pScreen);
-
-            if (ddxInitSuccess)
-            {
-                /* Wrap DestroyWindow.  The DDX initialization function
-                 * already wrapped PositionWindow for us.
-                 */
-
-                pDbeScreenPriv->DestroyWindow = pScreen->DestroyWindow;
-                pScreen->DestroyWindow        = DbeDestroyWindow;
-            }
-            else
-            {
-                /* DDX initialization failed.  Stub the screen. */
-                DbeStubScreen(pDbeScreenPriv, &nStubbedScreens);
-            }
-        }
-        else
-        {
-            /* This screen does not support DBE. */
+            /* We don't have DDX support for DBE anymore */
 
 #ifndef DISABLE_MI_DBE_BY_DEFAULT
             /* Setup DIX. */
@@ -1723,7 +1644,7 @@ DbeExtensionInit(void)
             DbeStubScreen(pDbeScreenPriv, &nStubbedScreens);
 #endif
 
-        } /* else -- this screen does not support DBE. */
+        }
 
     } /* for (i = 0; i < screenInfo.numScreens; i++) */
 
diff --git a/dbe/dbestruct.h b/dbe/dbestruct.h
index 7d5a115ad..641f209da 100644
--- a/dbe/dbestruct.h
+++ b/dbe/dbestruct.h
@@ -74,6 +74,7 @@
 /* Marker for free elements in the buffer ID array. */
 #define DBE_FREE_ID_ELEMENT	0
 
+extern void DbeExtensionInit (void);
 
 /* TYPEDEFS */
 
diff --git a/dix/Makefile.am b/dix/Makefile.am
index a4b48c82e..4c2395d82 100644
--- a/dix/Makefile.am
+++ b/dix/Makefile.am
@@ -14,6 +14,8 @@ libdix_la_SOURCES = 	\
 	dispatch.h	\
 	dixfonts.c	\
 	dixutils.c	\
+	enterleave.c	\
+	enterleave.h	\
 	events.c	\
 	extension.c	\
 	ffs.c		\
diff --git a/dix/devices.c b/dix/devices.c
index 33b723a4f..f85e875af 100644
--- a/dix/devices.c
+++ b/dix/devices.c
@@ -86,6 +86,7 @@ SOFTWARE.
 #include "exevents.h"
 #include "listdev.h" /* for CopySwapXXXClass */
 #include "xiproperty.h"
+#include "enterleave.h" /* for EnterWindow() */
 #include "xserver-properties.h"
 
 /** @file
@@ -284,7 +285,8 @@ EnableDevice(DeviceIntPtr dev)
             if (dev->spriteInfo->spriteOwner)
             {
                 InitializeSprite(dev, WindowTable[0]);
-                ENTER_LEAVE_SEMAPHORE_SET(WindowTable[0], dev);
+                                                 /* mode doesn't matter */
+                EnterWindow(dev, WindowTable[0], NotifyAncestor);
             }
             else if ((other = NextFreePointerDevice()) == NULL)
             {
@@ -604,10 +606,10 @@ InitCoreDevices(void)
                           &inputInfo.keyboard) != Success)
         FatalError("Failed to allocate core devices");
 
-    if (inputInfo.pointer->inited && inputInfo.pointer->startup)
-        EnableDevice(inputInfo.pointer);
-    if (inputInfo.keyboard->inited && inputInfo.keyboard->startup)
-        EnableDevice(inputInfo.keyboard);
+    ActivateDevice(inputInfo.pointer);
+    ActivateDevice(inputInfo.keyboard);
+    EnableDevice(inputInfo.pointer);
+    EnableDevice(inputInfo.keyboard);
 
 }
 
@@ -623,7 +625,7 @@ InitCoreDevices(void)
  *
  * @return Success or error code on failure.
  */
-void
+int
 InitAndStartDevices()
 {
     DeviceIntPtr dev, next;
@@ -640,8 +642,10 @@ InitAndStartDevices()
         DebugF("(dix) enabling device %d\n", dev->id);
 	next = dev->next;
 	if (dev->inited && dev->startup)
-	    EnableDevice(dev);
+	    (void)EnableDevice(dev);
     }
+
+    return Success;
 }
 
 /**
diff --git a/dix/enterleave.c b/dix/enterleave.c
new file mode 100644
index 000000000..8176f9618
--- /dev/null
+++ b/dix/enterleave.c
@@ -0,0 +1,542 @@
+/*
+ * Copyright © 2008 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (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 NONINFRINGEMENT.  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.
+ *
+ * Authors: Peter Hutterer
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include "windowstr.h"
+#include "exglobals.h"
+#include "enterleave.h"
+
+/* @file This file describes the model for sending core enter/leave events in
+ * the case of multiple pointers.
+ * Since we can't send more than one Enter or Leave event per window
+ * to a core client without confusing it, this is a rather complicated
+ * approach.
+ *
+ * For a full description of the model from a window's perspective, see
+ * http://lists.freedesktop.org/archives/xorg/2008-August/037606.html
+ *
+ *
+ * EnterNotify(Virtual, B) means EnterNotify Event, detail Virtual, child = B.
+ *
+ * Pointer moves from A to B, nonlinear (CoreEnterLeaveNonLinear):
+ * 1. a. if A has another pointer, goto 2.
+ *    b. otherwise, if A has a child with a pointer in it,
+ *       LeaveNotify(Inferior) to A
+ *       LeaveNotify(Virtual) between A and child(A)
+ *
+ * 2. Find common ancestor X between A and B.
+ * 3. Find closest pointer window P between A and X.
+ *    a. if P exists
+ *       LeaveNotify(Ancestor) to A
+ *       LeaveNotify(Virtual) between A and P
+ *    b. otherwise, if P does not exist,
+ *       LeaveNotify(NonLinear) to A
+ *       LeaveNotify(NonLinearVirtual) between A and X.
+ *
+ * 4. If X does not have a pointer, EnterNotify(NonLinearVirtual, B) to X.
+ * 5. Find closest pointer window P between X and B.
+ *    a. if P exists, EnterNotify(NonLinearVirtual) between X and P
+ *    b. otherwise, EnterNotify(NonLinearVirtual) between X and B
+ *
+ * 5. a. if B has another pointer in it, finish.
+ *    b. otherwise, if B has a child with a pointer in it
+ *       LeaveNotify(Virtual) between child(B) and B.
+ *       EnterNotify(Inferior) to B.
+ *    c. otherwise, EnterNotify(NonLinear) to B.
+ *
+ * --------------------------------------------------------------------------
+ *
+ * Pointer moves from A to B, A is a parent of B (CoreEnterLeaveToDescendant):
+ * 1. a. If A has another pointer, goto 2.
+ *    b. Otherwise, LeaveNotify(Inferior) to A.
+ *
+ * 2. Find highest window X that has a pointer child that is not a child of B.
+ *    a. if X exists, EnterNotify(Virtual, B) between A and X,
+ *       EnterNotify(Virtual, B) to X (if X has no pointer).
+ *    b. otherwise, EnterNotify(Virtual, B) between A and B.
+ *
+ * 3. a. if B has another pointer, finish
+ *    b. otherwise, if B has a child with a pointer in it,
+ *       LeaveNotify(Virtual, child(B)) between child(B) and B.
+ *       EnterNotify(Inferior, child(B)) to B.
+ *    c. otherwise, EnterNotify(Ancestor) to B.
+ *
+ * --------------------------------------------------------------------------
+ *
+ * Pointer moves from A to B, A is a child of B (CoreEnterLeaveToAncestor):
+ * 1. a. If A has another pointer, goto 2.
+ *    b. Otherwise, if A has a child with a pointer in it.
+ *       LeaveNotify(Inferior, child(A)) to A.
+ *       EnterNotify(Virtual, child(A)) between A and child(A).
+ *       Skip to 3.
+ *
+ * 2. Find closest pointer window P between A and B.
+ *    If P does not exist, P is B.
+ *           LeaveNotify(Ancestor) to A.
+ *           LeaveNotify(Virtual, A) between A and P.
+ * 3. a. If B has another pointer, finish.
+ *    b. otherwise, EnterNotify(Inferior) to B.
+ */
+
+#define WID(w) ((w) ? ((w)->drawable.id) : 0)
+
+/**
+ * Return TRUE if @win has a pointer within its boundaries, excluding child
+ * window.
+ */
+static BOOL
+HasPointer(WindowPtr win)
+{
+    int i;
+
+    for (i = 0; i < sizeof(win->enterleave); i++)
+        if (win->enterleave[i])
+            return TRUE;
+
+    return FALSE;
+}
+
+static BOOL
+HasOtherPointer(WindowPtr win, DeviceIntPtr dev)
+{
+    int i;
+
+    for (i = 0; i < sizeof(win->enterleave); i++)
+        if (win->enterleave[i] &&
+            !(i == dev->id/8 && win->enterleave[i] == (1 << (dev->id % 8))))
+        {
+            return TRUE;
+        }
+
+    return FALSE;
+}
+
+/**
+ * Set the presence flag for @dev to mark that it is now in @win.
+ */
+void
+EnterWindow(DeviceIntPtr dev, WindowPtr win, int mode)
+{
+    win->enterleave[dev->id/8] |= (1 << (dev->id % 8));
+}
+
+/**
+ * Unset the presence flag for @dev to mark that it is not in @win anymore.
+ */
+static void
+LeaveWindow(DeviceIntPtr dev, WindowPtr win, int mode)
+{
+    win->enterleave[dev->id/8] &= ~(1 << (dev->id % 8));
+}
+
+
+/**
+ * @return The window that is the first ancestor of both a and b.
+ */
+WindowPtr
+CommonAncestor(
+    WindowPtr a,
+    WindowPtr b)
+{
+    for (b = b->parent; b; b = b->parent)
+	if (IsParent(b, a)) return b;
+    return NullWindow;
+}
+
+
+/**
+ * Send enter notifies to all windows between @ancestor and @child (excluding
+ * both). Events are sent running up the window hierarchy. This function
+ * recurses.
+ * If @core is TRUE, core events are sent, otherwise XI events will be sent.
+ */
+static void
+EnterNotifies(DeviceIntPtr dev,
+              WindowPtr ancestor,
+              WindowPtr child,
+              int mode,
+              int detail,
+              BOOL core)
+{
+    WindowPtr	parent = child->parent;
+
+    if (ancestor == parent)
+	return;
+    EnterNotifies(dev, ancestor, parent, mode, detail, core);
+    if (core)
+        CoreEnterLeaveEvent(dev, EnterNotify, mode, detail, parent,
+                            child->drawable.id);
+    else
+        DeviceEnterLeaveEvent(dev, DeviceEnterNotify, mode, detail, parent,
+                              child->drawable.id);
+}
+
+/**
+ * Send leave notifies to all windows between @child and @ancestor.
+ * Events are sent running up the hierarchy.
+ */
+static void
+LeaveNotifies(DeviceIntPtr dev,
+              WindowPtr child,
+              WindowPtr ancestor,
+              int mode,
+              int detail,
+              BOOL core)
+{
+    WindowPtr  win;
+
+    if (ancestor == child)
+	return;
+    for (win = child->parent; win != ancestor; win = win->parent)
+    {
+        if (core)
+            CoreEnterLeaveEvent(dev, LeaveNotify, mode, detail, win,
+                            child->drawable.id);
+        else
+            DeviceEnterLeaveEvent(dev, DeviceLeaveNotify, mode, detail, win,
+                                  child->drawable.id);
+        child = win;
+    }
+}
+
+/**
+ * Search for the first window below @win that has a pointer directly within
+ * it's boundaries (excluding boundaries of its own descendants).
+ * Windows including @exclude and its descendants are ignored.
+ *
+ * @return The child window that has the pointer within its boundaries or
+ *         NULL.
+ */
+static WindowPtr
+FirstPointerChild(WindowPtr win, WindowPtr exclude)
+{
+    static WindowPtr *queue = NULL;
+    static int queue_size  = 256; /* allocated size of queue */
+
+    WindowPtr child = NULL;
+    int queue_len   = 0;          /* no of elements in queue */
+    int queue_head  = 0;          /* pos of current element  */
+
+    if (!win || win == exclude || !win->firstChild)
+        return NULL;
+
+    if (!queue && !(queue = xcalloc(queue_size, sizeof(WindowPtr))))
+        FatalError("[dix] FirstPointerChild: OOM.\n");
+
+    queue[0] = win;
+    queue_head = 0;
+    queue_len  = 1;
+
+    while (queue_len--)
+    {
+        if (queue[queue_head] == exclude)
+        {
+            queue_head = (queue_head + 1) % queue_size;
+            continue;
+        }
+
+        if (queue[queue_head] != win && HasPointer(queue[queue_head]))
+            return queue[queue_head];
+
+        child = queue[queue_head]->firstChild;
+        /* pop children onto queue */
+        while(child)
+        {
+            queue_len++;
+            if (queue_len >= queue_size)
+            {
+                const int inc = 256;
+
+                queue = xrealloc(queue, (queue_size + inc) * sizeof(WindowPtr));
+                if (!queue)
+                    FatalError("[dix] FirstPointerChild: OOM.\n");
+
+                /* Are we wrapped around? */
+                if (queue_head + queue_len > queue_size)
+                {
+                    memmove(&queue[queue_head + inc], &queue[queue_head],
+                            (queue_size - queue_head) * sizeof(WindowPtr));
+                    queue_head += inc;
+                }
+
+                queue_size += inc;
+            }
+
+            queue[(queue_head + queue_len) % queue_size] = child;
+            child = child->nextSib;
+        }
+
+        queue_head = (queue_head + 1) % queue_size;
+    }
+
+    return NULL;
+}
+
+/**
+ * Find the first parent of @win that has a pointer or has a child window with
+ * a pointer. Traverses up to (and including) the root window if @stopBefore
+ * is NULL, otherwise it stops at @stopBefore.
+ * Neither @win nor @win's descendants nor @stopBefore are tested for having a
+ * pointer.
+ *
+ * @return the window or NULL if @stopBefore was reached.
+ */
+static WindowPtr
+FirstPointerAncestor(WindowPtr win, WindowPtr stopBefore)
+{
+    WindowPtr parent;
+
+    parent = win->parent;
+
+    while(parent && parent != stopBefore)
+    {
+        if (HasPointer(parent) || FirstPointerChild(parent, win))
+            return parent;
+
+        parent = parent->parent;
+    }
+
+    return NULL;
+}
+
+/**
+ * Pointer @dev moves from @A to @B and @A neither a descendant of @B nor is
+ * @B a descendant of @A.
+ */
+static void
+CoreEnterLeaveNonLinear(DeviceIntPtr dev,
+                        WindowPtr A,
+                        WindowPtr B,
+                        int mode)
+{
+    WindowPtr childA, childB, X, P;
+    BOOL hasPointerA = HasPointer(A);
+
+    /* 2 */
+    X = CommonAncestor(A, B);
+
+    /* 1.a */             /* 1.b */
+    if (!hasPointerA && (childA = FirstPointerChild(A, None)))
+    {
+        CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyInferior, A, WID(childA));
+        EnterNotifies(dev, A, childA, mode, NotifyVirtual, TRUE);
+    } else {
+        /* 3 */
+        P = FirstPointerAncestor(A, X);
+
+        if (P)
+        {
+            if (!hasPointerA)
+                CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyAncestor, A, None);
+            LeaveNotifies(dev, A, P, mode, NotifyVirtual, TRUE);
+        /* 3.b */
+        } else
+        {
+            if (!hasPointerA)
+                CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyNonlinear, A, None);
+            LeaveNotifies(dev, A, X, mode, NotifyNonlinearVirtual, TRUE);
+        }
+    }
+
+    /* 4. */
+    if (!HasPointer(X))
+        CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyNonlinearVirtual, X, WID(B));
+
+    /* 5. */
+    P = FirstPointerChild(X, B);
+    if (!P)
+        P = B; /* 4.b */
+    EnterNotifies(dev, X, P, mode, NotifyNonlinearVirtual, TRUE);
+
+    /* 5.a */
+    if (!HasOtherPointer(B, dev))
+    {
+       /* 5.b */
+       if ((childB = FirstPointerChild(B, None)))
+       {
+           LeaveNotifies(dev, childB, B, mode, NotifyVirtual, TRUE);
+           CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyInferior, B, WID(childB));
+       } else
+           /* 5.c */
+           CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyNonlinear, B, None);
+    }
+}
+
+/**
+ * Pointer @dev moves from @A to @B and @A is a descendant of @B.
+ */
+static void
+CoreEnterLeaveToAncestor(DeviceIntPtr dev,
+                         WindowPtr A,
+                         WindowPtr B,
+                         int mode)
+{
+    WindowPtr childA = NULL, P;
+    BOOL hasPointerA = HasPointer(A);
+
+    /* 1.a */             /* 1.b */
+    if (!hasPointerA && (childA = FirstPointerChild(A, None)))
+    {
+        CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyInferior, A, WID(childA));
+        EnterNotifies(dev, A, childA, mode, NotifyVirtual, TRUE);
+    } else {
+        /* 2 */
+        P = FirstPointerAncestor(A, B);
+        if (!P)
+            P = B;
+
+        if (!hasPointerA)
+            CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyAncestor, A, None);
+        LeaveNotifies(dev, A, P, mode, NotifyVirtual, TRUE);
+    }
+
+    /* 3 */
+    if (!HasOtherPointer(B, dev))
+        CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyInferior, B, None);
+
+}
+
+/**
+ * Pointer @dev moves from @A to @B and @B is a descendant of @A.
+ */
+static void
+CoreEnterLeaveToDescendant(DeviceIntPtr dev,
+                           WindowPtr A,
+                           WindowPtr B,
+                           int mode)
+{
+    WindowPtr X, childB, tmp;
+
+    /* 1 */
+    if (!HasPointer(A))
+        CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyInferior, A, WID(B));
+
+    /* 2 */
+    X = FirstPointerAncestor(B, A);
+    if (X)
+    {
+        /* 2.a */
+        tmp = X;
+        while((tmp = FirstPointerAncestor(tmp, A)))
+            X = tmp;
+    } else /* 2.b */
+        X = B;
+
+    EnterNotifies(dev, A, X, mode, NotifyVirtual, TRUE);
+
+    if (X != B && !HasPointer(X))
+        CoreEnterLeaveEvent(dev, LeaveNotify, mode, NotifyVirtual, X, None);
+
+    /* 3 */
+    if (!HasOtherPointer(B, dev))
+    {
+        childB = FirstPointerChild(B, None);
+        /* 3.a */
+        if (childB)
+        {
+            LeaveNotifies(dev, childB, B, mode, NotifyVirtual, TRUE);
+            CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyInferior, B, WID(childB));
+        } else /* 3.c */
+            CoreEnterLeaveEvent(dev, EnterNotify, mode, NotifyAncestor, B, None);
+    }
+}
+
+static void
+CoreEnterLeaveEvents(DeviceIntPtr dev,
+                     WindowPtr from,
+                     WindowPtr to,
+                     int mode)
+{
+    if (!dev->isMaster)
+        return;
+
+    LeaveWindow(dev, from, mode);
+
+    if (IsParent(from, to))
+        CoreEnterLeaveToDescendant(dev, from, to, mode);
+    else if (IsParent(to, from))
+        CoreEnterLeaveToAncestor(dev, from, to, mode);
+    else
+        CoreEnterLeaveNonLinear(dev, from, to, mode);
+
+    EnterWindow(dev, to, mode);
+}
+
+static void
+DeviceEnterLeaveEvents(DeviceIntPtr dev,
+                       WindowPtr    from,
+                       WindowPtr    to,
+                       int          mode)
+{
+    if (IsParent(from, to))
+    {
+        DeviceEnterLeaveEvent(dev, DeviceLeaveNotify, mode, NotifyInferior, from, None);
+        EnterNotifies(dev, from, to, mode, NotifyVirtual, FALSE);
+        DeviceEnterLeaveEvent(dev, DeviceEnterNotify, mode, NotifyAncestor, to, None);
+    }
+    else if (IsParent(to, from))
+    {
+	DeviceEnterLeaveEvent(dev, DeviceLeaveNotify, mode, NotifyAncestor, from, None);
+	LeaveNotifies(dev, from, to, mode, NotifyVirtual, FALSE);
+	DeviceEnterLeaveEvent(dev, DeviceEnterNotify, mode, NotifyInferior, to, None);
+    }
+    else
+    { /* neither from nor to is descendent of the other */
+	WindowPtr common = CommonAncestor(to, from);
+	/* common == NullWindow ==> different screens */
+        DeviceEnterLeaveEvent(dev, DeviceLeaveNotify, mode, NotifyNonlinear, from, None);
+        LeaveNotifies(dev, from, common, mode, NotifyNonlinearVirtual, FALSE);
+	EnterNotifies(dev, common, to, mode, NotifyNonlinearVirtual, FALSE);
+        DeviceEnterLeaveEvent(dev, DeviceEnterNotify, mode, NotifyNonlinear, to, None);
+    }
+}
+
+/**
+ * Figure out if enter/leave events are necessary and send them to the
+ * appropriate windows.
+ *
+ * @param fromWin Window the sprite moved out of.
+ * @param toWin Window the sprite moved into.
+ */
+void
+DoEnterLeaveEvents(DeviceIntPtr pDev,
+        WindowPtr fromWin,
+        WindowPtr toWin,
+        int mode)
+{
+    if (!IsPointerDevice(pDev))
+        return;
+
+    if (fromWin == toWin)
+	return;
+
+    CoreEnterLeaveEvents(pDev, fromWin, toWin, mode);
+    DeviceEnterLeaveEvents(pDev, fromWin, toWin, mode);
+}
diff --git a/dix/enterleave.h b/dix/enterleave.h
new file mode 100644
index 000000000..99e2e46c9
--- /dev/null
+++ b/dix/enterleave.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright © 2008 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (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 NONINFRINGEMENT.  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.
+ *
+ * Authors: Peter Hutterer
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef ENTERLEAVE_H
+#define ENTERLEAVE_H
+
+extern void DoEnterLeaveEvents(
+    DeviceIntPtr pDev,
+    WindowPtr fromWin,
+    WindowPtr toWin,
+    int mode
+);
+
+extern void EnterLeaveEvent(
+    DeviceIntPtr mouse,
+    int type,
+    int mode,
+    int detail,
+    WindowPtr pWin,
+    Window child);
+
+extern WindowPtr CommonAncestor(
+    WindowPtr a,
+    WindowPtr b);
+
+extern void CoreEnterLeaveEvent(DeviceIntPtr mouse,
+                                int type,
+                                int mode,
+                                int detail,
+                                WindowPtr pWin,
+                                Window child);
+extern void DeviceEnterLeaveEvent(DeviceIntPtr mouse,
+                                  int type,
+                                  int mode,
+                                  int detail,
+                                  WindowPtr pWin,
+                                  Window child);
+
+extern void EnterWindow(DeviceIntPtr dev,
+                        WindowPtr win,
+                        int mode);
+
+#endif /* _ENTERLEAVE_H_ */
diff --git a/dix/events.c b/dix/events.c
index 27601b7e3..bfc84948d 100644
--- a/dix/events.c
+++ b/dix/events.c
@@ -164,6 +164,8 @@ typedef const char *string;
 #include "geext.h"
 #include "geint.h"
 
+#include "enterleave.h"
+
 /**
  * Extension events type numbering starts at EXTENSION_EVENT_BASE.
  */
@@ -326,13 +328,6 @@ IsKeyboardDevice(DeviceIntPtr dev)
     return (dev->key && dev->kbdfeed) && !IsPointerDevice(dev);
 }
 
-static void DoEnterLeaveEvents(
-    DeviceIntPtr pDev,
-    WindowPtr fromWin,
-    WindowPtr toWin,
-    int mode
-);
-
 static WindowPtr XYToWindow(
     DeviceIntPtr pDev,
     int x,
@@ -4185,24 +4180,11 @@ EventSuppressForWindow(WindowPtr pWin, ClientPtr client,
 }
 
 /**
- * @return The window that is the first ancestor of both a and b.
- */
-static WindowPtr
-CommonAncestor(
-    WindowPtr a,
-    WindowPtr b)
-{
-    for (b = b->parent; b; b = b->parent)
-	if (IsParent(b, a)) return b;
-    return NullWindow;
-}
-
-/**
  * Assembles an EnterNotify or LeaveNotify and sends it event to the client.
  * Uses the paired keyboard to get some additional information.
  */
-static void
-EnterLeaveEvent(
+void
+CoreEnterLeaveEvent(
     DeviceIntPtr mouse,
     int type,
     int mode,
@@ -4215,12 +4197,6 @@ EnterLeaveEvent(
     DeviceIntPtr        keybd;
     GrabPtr	        grab = mouse->deviceGrab.grab;
     Mask		mask;
-    int                 inWindow; /* zero if no sprites are in window */
-    Bool                sendevent = FALSE;
-
-    deviceEnterNotify   *devEnterLeave;
-    int                 mskidx;
-    OtherInputMasks     *inputMasks;
 
     keybd = GetPairedDevice(mouse);
 
@@ -4268,44 +4244,7 @@ EnterLeaveEvent(
              IsParent(focus, pWin)))
         event.u.enterLeave.flags |= ELFlagFocus;
 
-
-    /*
-     * Sending multiple core enter/leave events to the same window confuse the
-     * client.
-     * We can send multiple events that have detail NotifyVirtual or
-     * NotifyNonlinearVirtual however. For most clients anyway.
-     *
-     * For standard events (NotifyAncestor, NotifyInferior, NotifyNonlinear)
-     * we only send an enter event for the first pointer to enter. A leave
-     * event is sent for the last pointer to leave.
-     *
-     * For events with Virtual detail, we send them only to a window that does
-     * not have a pointer inside.
-     *
-     * For a window tree in the form of
-     *
-     * A -> Bp -> C -> D
-     *  \               (where B and E have pointers)
-     *    -> Ep
-     *
-     * If the pointer moves from E into D, a LeaveNotify is sent to E, an
-     * EnterNotify is sent to D, an EnterNotify with detail
-     * NotifyNonlinearVirtual to C and nothing to B.
-     */
-
-    /* Clear bit for device, but don't worry about SDs. */
-    if (mouse->isMaster && type == LeaveNotify &&
-            (detail != NotifyVirtual && detail != NotifyNonlinearVirtual))
-        if (mode != NotifyUngrab)
-            ENTER_LEAVE_SEMAPHORE_UNSET(pWin, mouse);
-
-    inWindow = EnterLeaveSemaphoresIsset(pWin);
-
-    if(!inWindow || mode == NotifyGrab || mode == NotifyUngrab)
-        sendevent = TRUE;
-
-
-    if ((mask & filters[mouse->id][type]) && sendevent)
+    if ((mask & filters[mouse->id][type]))
     {
         if (grab)
             TryClientEvents(rClient(grab), mouse, &event, 1, mask,
@@ -4315,145 +4254,97 @@ EnterLeaveEvent(
                                   filters[mouse->id][type], NullGrab, 0);
     }
 
-    if (mouse->isMaster && type == EnterNotify &&
-            (detail != NotifyVirtual && detail != NotifyNonlinearVirtual))
-        if (mode != NotifyGrab)
-            ENTER_LEAVE_SEMAPHORE_SET(pWin, mouse);
-
-    /* we don't have enough bytes, so we squash flags and mode into
-       one byte, and use the last byte for the deviceid. */
-    devEnterLeave = (deviceEnterNotify*)&event;
-    devEnterLeave->type = (type == EnterNotify) ? DeviceEnterNotify :
-        DeviceLeaveNotify;
-    devEnterLeave->mode |= (event.u.enterLeave.flags << 4);
-    devEnterLeave->deviceid = mouse->id;
-    mskidx = mouse->id;
-    inputMasks = wOtherInputMasks(pWin);
-    if (inputMasks &&
-       (filters[mouse->id][devEnterLeave->type] &
-            inputMasks->deliverableEvents[mskidx]))
-    {
-        if (grab)
-            (void)TryClientEvents(rClient(grab), mouse,
-                                (xEvent*)devEnterLeave, 1,
-                                mask, filters[mouse->id][devEnterLeave->type],
-                                grab);
-	else
-	    (void)DeliverEventsToWindow(mouse, pWin, (xEvent*)devEnterLeave,
-                                   1, filters[mouse->id][devEnterLeave->type],
-                                   NullGrab, mouse->id);
-    }
-
     if ((type == EnterNotify) && (mask & KeymapStateMask))
     {
-	xKeymapEvent ke;
-	ClientPtr client = grab ? rClient(grab)
-				: clients[CLIENT_ID(pWin->drawable.id)];
-	if (XaceHook(XACE_DEVICE_ACCESS, client, keybd, DixReadAccess))
-	    bzero((char *)&ke.map[0], 31);
-	else
-	    memmove((char *)&ke.map[0], (char *)&keybd->key->down[1], 31);
+        xKeymapEvent ke;
+        ClientPtr client = grab ? rClient(grab)
+            : clients[CLIENT_ID(pWin->drawable.id)];
+        if (XaceHook(XACE_DEVICE_ACCESS, client, keybd, DixReadAccess))
+            bzero((char *)&ke.map[0], 31);
+        else
+            memmove((char *)&ke.map[0], (char *)&keybd->key->down[1], 31);
 
-	ke.type = KeymapNotify;
-	if (grab)
-	    (void)TryClientEvents(rClient(grab), keybd, (xEvent *)&ke, 1,
-                                  mask, KeymapStateMask, grab);
-	else
-	    (void)DeliverEventsToWindow(mouse, pWin, (xEvent *)&ke, 1,
-					KeymapStateMask, NullGrab, 0);
+        ke.type = KeymapNotify;
+        if (grab)
+            TryClientEvents(rClient(grab), keybd, (xEvent *)&ke, 1,
+                            mask, KeymapStateMask, grab);
+        else
+            DeliverEventsToWindow(mouse, pWin, (xEvent *)&ke, 1,
+                                  KeymapStateMask, NullGrab, 0);
     }
 }
 
-/**
- * Send enter notifies to all parent windows up to ancestor.
- * This function recurses.
- */
-static void
-EnterNotifies(DeviceIntPtr pDev,
-              WindowPtr ancestor,
-              WindowPtr child,
-              int mode,
-              int detail)
-{
-    WindowPtr	parent = child->parent;
-
-    if (ancestor == parent)
-	return;
-    EnterNotifies(pDev, ancestor, parent, mode, detail);
-    EnterLeaveEvent(pDev, EnterNotify, mode, detail, parent,
-                    child->drawable.id);
-}
-
-
-/**
- * Send leave notifies to all parent windows up to ancestor.
- * This function recurses.
- */
-static void
-LeaveNotifies(DeviceIntPtr pDev,
-              WindowPtr child,
-              WindowPtr ancestor,
-              int mode,
-              int detail)
+void
+DeviceEnterLeaveEvent(
+    DeviceIntPtr mouse,
+    int type,
+    int mode,
+    int detail,
+    WindowPtr pWin,
+    Window child)
 {
-    WindowPtr  pWin;
-
-    if (ancestor == child)
-	return;
-    for (pWin = child->parent; pWin != ancestor; pWin = pWin->parent)
-    {
-        EnterLeaveEvent(pDev, LeaveNotify, mode, detail, pWin,
-                        child->drawable.id);
-        child = pWin;
+    xEvent              event;
+    GrabPtr             grab = mouse->deviceGrab.grab;
+    deviceEnterNotify   *devEnterLeave;
+    int                 mskidx;
+    OtherInputMasks     *inputMasks;
+    Mask                mask;
+    DeviceIntPtr        keybd = GetPairedDevice(mouse);
+    BOOL                sameScreen;
+
+    if (grab) {
+        mask = (pWin == grab->window) ? grab->eventMask : 0;
+        if (grab->ownerEvents)
+            mask |= EventMaskForClient(pWin, rClient(grab));
+    } else {
+        mask = pWin->eventMask | wOtherEventMasks(pWin);
     }
-}
-
 
+    /* we don't have enough bytes, so we squash flags and mode into
+       one byte, and use the last byte for the deviceid. */
+    devEnterLeave           = (deviceEnterNotify*)&event;
+    devEnterLeave->detail   = detail;
+    devEnterLeave->time     = currentTime.milliseconds;
+    devEnterLeave->rootX    = mouse->spriteInfo->sprite->hot.x;
+    devEnterLeave->rootY    = mouse->spriteInfo->sprite->hot.y;
+    FixUpEventFromWindow(mouse, &event, pWin, None, FALSE);
+    sameScreen = event.u.keyButtonPointer.sameScreen;
 
-/**
- * Figure out if enter/leave events are necessary and send them to the
- * appropriate windows.
- *
- * @param fromWin Window the sprite moved out of.
- * @param toWin Window the sprite moved into.
- */
-static void
-DoEnterLeaveEvents(DeviceIntPtr pDev,
-        WindowPtr fromWin,
-        WindowPtr toWin,
-        int mode)
-{
-    if (!IsPointerDevice(pDev))
-        return;
+    devEnterLeave->child    = child;
+    devEnterLeave->type     = type;
+    devEnterLeave->deviceid = mouse->id;
+    devEnterLeave->mode     = mode;
+    devEnterLeave->mode    |= (sameScreen ?  (ELFlagSameScreen << 4) : 0);
 
-    if (fromWin == toWin)
-	return;
-    if (IsParent(fromWin, toWin))
+#ifdef XKB
+    if (!noXkbExtension) {
+        devEnterLeave->state = mouse->button->state & 0x1f00;
+        if (keybd)
+            devEnterLeave->state |=
+                XkbGrabStateFromRec(&keybd->key->xkbInfo->state);
+    } else
+#endif
     {
-        EnterLeaveEvent(pDev, LeaveNotify, mode, NotifyInferior, fromWin,
-                        None);
-        EnterNotifies(pDev, fromWin, toWin, mode,
-                      NotifyVirtual);
-        EnterLeaveEvent(pDev, EnterNotify, mode, NotifyAncestor, toWin, None);
+        devEnterLeave->state = (keybd) ? keybd->key->state : 0;
+        devEnterLeave->state |= mouse->button->state;
     }
-    else if (IsParent(toWin, fromWin))
+
+    mskidx = mouse->id;
+    inputMasks = wOtherInputMasks(pWin);
+    if (inputMasks &&
+       (filters[mouse->id][devEnterLeave->type] &
+            inputMasks->deliverableEvents[mskidx]))
     {
-	EnterLeaveEvent(pDev, LeaveNotify, mode, NotifyAncestor, fromWin,
-                        None);
-	LeaveNotifies(pDev, fromWin, toWin, mode, NotifyVirtual);
-	EnterLeaveEvent(pDev, EnterNotify, mode, NotifyInferior, toWin, None);
-    }
-    else
-    { /* neither fromWin nor toWin is descendent of the other */
-	WindowPtr common = CommonAncestor(toWin, fromWin);
-	/* common == NullWindow ==> different screens */
-        EnterLeaveEvent(pDev, LeaveNotify, mode, NotifyNonlinear, fromWin,
-                        None);
-        LeaveNotifies(pDev, fromWin, common, mode, NotifyNonlinearVirtual);
-	EnterNotifies(pDev, common, toWin, mode, NotifyNonlinearVirtual);
-        EnterLeaveEvent(pDev, EnterNotify, mode, NotifyNonlinear, toWin,
-                        None);
+        if (grab)
+            TryClientEvents(rClient(grab), mouse,
+                            (xEvent*)devEnterLeave, 1, mask,
+                            filters[mouse->id][devEnterLeave->type], grab);
+        else
+            DeliverEventsToWindow(mouse, pWin, (xEvent*)devEnterLeave, 1,
+                                  filters[mouse->id][devEnterLeave->type],
+                                  NullGrab, mouse->id);
     }
+
 }
 
 static void
@@ -6259,21 +6150,6 @@ ExtGrabDevice(ClientPtr client,
 }
 
 /*
- * @return Zero if no device is currently in window, non-zero otherwise.
- */
-int
-EnterLeaveSemaphoresIsset(WindowPtr win)
-{
-    int set = 0;
-    int i;
-
-    for (i = 0; i < (MAXDEVICES + 7)/8; i++)
-        set += win->enterleave[i];
-
-    return set;
-}
-
-/*
  * @return Zero if no devices has focus on the window, non-zero otherwise.
  */
 int
diff --git a/dix/window.c b/dix/window.c
index ff5ba4acc..c31fa875b 100644
--- a/dix/window.c
+++ b/dix/window.c
@@ -3091,6 +3091,8 @@ void
 SendVisibilityNotify(WindowPtr pWin)
 {
     xEvent event;
+    if (!MapUnmapEventsEnabled(pWin))
+        return;
 #ifndef NO_XINERAMA_PORT
     unsigned int visibility = pWin->visibility;
 #endif
diff --git a/hw/kdrive/ephyr/hostx.c b/hw/kdrive/ephyr/hostx.c
index 1bc95a8fc..d289d7335 100644
--- a/hw/kdrive/ephyr/hostx.c
+++ b/hw/kdrive/ephyr/hostx.c
@@ -578,14 +578,14 @@ hostx_get_visual_masks (EphyrScreenInfo screen,
 }
 
 static int 
-hostx_calculate_color_shift(unsigned long mask,
-			    int bits_per_rgb)
+hostx_calculate_color_shift(unsigned long mask)
 {
-    int shift = 0;
-    while(mask) {
-	mask = mask >> bits_per_rgb;
-	if (mask) shift += bits_per_rgb;
-    }
+    int shift = 1;
+    /* count # of bits in mask */
+    while (mask=(mask>>1)) shift++;
+    /* cmap entry is an unsigned char so adjust it by size of that */
+    shift = shift - sizeof(unsigned char) * 8;
+    if (shift < 0) shift = 0;
     return shift;
 }
 
@@ -601,12 +601,9 @@ hostx_set_cmap_entry(unsigned char idx,
     static int first_time = 1;
     if (first_time) {
 	first_time = 0;
-	rshift = hostx_calculate_color_shift(HostX.visual->red_mask,
-					     HostX.visual->bits_per_rgb);
-	gshift = hostx_calculate_color_shift(HostX.visual->green_mask,
-					     HostX.visual->bits_per_rgb);
-	bshift = hostx_calculate_color_shift(HostX.visual->blue_mask,
-					     HostX.visual->bits_per_rgb);
+	rshift = hostx_calculate_color_shift(HostX.visual->red_mask);
+	gshift = hostx_calculate_color_shift(HostX.visual->green_mask);
+	bshift = hostx_calculate_color_shift(HostX.visual->blue_mask);
     }
     HostX.cmap[idx] = ((r << rshift) & HostX.visual->red_mask) |
 		      ((g << gshift) & HostX.visual->green_mask) |
diff --git a/hw/xfree86/common/Makefile.am b/hw/xfree86/common/Makefile.am
index 06d53c14b..77ab4c386 100644
--- a/hw/xfree86/common/Makefile.am
+++ b/hw/xfree86/common/Makefile.am
@@ -14,7 +14,7 @@ XISOURCES = xf86Xinput.c xisb.c
 XISDKINCS = xf86Xinput.h xisb.h
 RANDRSOURCES = xf86RandR.c
 
-BUSSOURCES = xf86isaBus.c xf86pciBus.c xf86fbBus.c xf86noBus.c $(SBUS_SOURCES)
+BUSSOURCES = xf86pciBus.c xf86fbBus.c xf86noBus.c $(SBUS_SOURCES)
 
 MODEDEFSOURCES = $(srcdir)/vesamodes $(srcdir)/extramodes
 
@@ -27,8 +27,7 @@ BUILT_SOURCES = xf86DefModeSet.c
 AM_LDFLAGS = -r
 libcommon_la_SOURCES = xf86Configure.c xf86ShowOpts.c xf86Bus.c xf86Config.c \
                       xf86Cursor.c xf86DGA.c xf86DPMS.c \
-                      xf86DoProbe.c xf86Events.c \
-                      xf86Globals.c xf86AutoConfig.c \
+                      xf86Events.c xf86Globals.c xf86AutoConfig.c \
                       xf86Option.c \
                       xf86VidMode.c xf86fbman.c xf86cmap.c \
                       xf86Helper.c xf86PM.c xf86RAC.c xf86Xinput.c xisb.c \
diff --git a/hw/xfree86/common/compiler.h b/hw/xfree86/common/compiler.h
index f55219b9b..285d9a3f6 100644
--- a/hw/xfree86/common/compiler.h
+++ b/hw/xfree86/common/compiler.h
@@ -1541,8 +1541,6 @@ extern void (*xf86WriteMmio32)(int, void *, unsigned long);
 extern void (*xf86WriteMmioNB8)(int, void *, unsigned long);
 extern void (*xf86WriteMmioNB16)(int, void *, unsigned long);
 extern void (*xf86WriteMmioNB32)(int, void *, unsigned long);
-extern void xf86JensenMemToBus(char *, long, long, int);
-extern void xf86JensenBusToMem(char *, char *, unsigned long, int);
 extern void xf86SlowBCopyFromBus(unsigned char *, unsigned char *, int);
 extern void xf86SlowBCopyToBus(unsigned char *, unsigned char *, int);
 
@@ -1556,20 +1554,13 @@ extern void xf86SlowBCopyToBus(unsigned char *, unsigned char *, int);
 #   define MMIO_IN32(base, offset) xf86ReadMmio32(base, offset)
 #  endif
 
-#  if defined (JENSEN_SUPPORT)
-#   define MMIO_OUT32(base, offset, val) \
-    (*xf86WriteMmio32)((CARD32)(val), base, offset)
-#   define MMIO_ONB32(base, offset, val) \
-    (*xf86WriteMmioNB32)((CARD32)(val), base, offset)
-#  else
-#   define MMIO_OUT32(base, offset, val) \
+#  define MMIO_OUT32(base, offset, val) \
     do { \
 	write_mem_barrier(); \
 	*(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val); \
     } while (0)
-#   define MMIO_ONB32(base, offset, val) \
+#  define MMIO_ONB32(base, offset, val) \
 	*(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val)
-#  endif
 
 #  define MMIO_OUT8(base, offset, val) \
     (*xf86WriteMmio8)((CARD8)(val), base, offset)
diff --git a/hw/xfree86/common/xf86.h b/hw/xfree86/common/xf86.h
index 4432c551b..a32aa9bcc 100644
--- a/hw/xfree86/common/xf86.h
+++ b/hw/xfree86/common/xf86.h
@@ -66,7 +66,6 @@ extern ScrnInfoPtr *xf86Screens;	/* List of pointers to ScrnInfoRecs */
 extern const unsigned char byte_reversed[256];
 extern ScrnInfoPtr xf86CurrentScreen;
 extern Bool pciSlotClaimed;
-extern Bool isaSlotClaimed;
 extern Bool fbSlotClaimed;
 #if defined(__sparc__) || defined(__sparc)
 extern Bool sbusSlotClaimed;
@@ -103,16 +102,12 @@ Bool xf86ParsePciBusString(const char *busID, int *bus, int *device,
 Bool xf86ComparePciBusString(const char *busID, int bus, int device, int func);
 void xf86FormatPciBusNumber(int busnum, char *buffer);
 resPtr xf86AddRangesToList(resPtr list, resRange *pRange, int entityIndex);
-int xf86ClaimIsaSlot(DriverPtr drvp, int chipset, GDevPtr dev, Bool active);
-int xf86GetIsaInfoForScreen(int scrnIndex);
 int  xf86GetFbInfoForScreen(int scrnIndex);
-Bool xf86ParseIsaBusString(const char *busID);
 int xf86ClaimFbSlot(DriverPtr drvp, int chipset, GDevPtr dev, Bool active);
 int xf86ClaimNoSlot(DriverPtr drvp, int chipset, GDevPtr dev, Bool active);
 void xf86EnableAccess(ScrnInfoPtr pScrn);
 void xf86SetCurrentAccess(Bool Enable, ScrnInfoPtr pScrn);
 Bool xf86IsPrimaryPci(struct pci_device * pPci);
-Bool xf86IsPrimaryIsa(void);
 /* new RAC */
 resPtr xf86AddResToList(resPtr rlist, resRange *Range, int entityIndex);
 void xf86FreeResList(resPtr rlist);
@@ -159,8 +154,6 @@ DevUnion *xf86GetEntityPrivate(int entityIndex, int privIndex);
 /* xf86Configure.c */
 GDevPtr xf86AddBusDeviceToConfigure(const char *driver, BusType bus,
 				    void *busData, int chipset);
-GDevPtr xf86AddDeviceToConfigure( const char *driver,
-    struct pci_device * pVideo, int chipset );
 
 /* xf86Cursor.c */
 
@@ -243,10 +236,6 @@ int xf86MatchPciInstances(const char *driverName, int vendorID,
 		      SymTabPtr chipsets, PciChipsets *PCIchipsets,
 		      GDevPtr *devList, int numDevs, DriverPtr drvp,
 		      int **foundEntities);
-int xf86MatchIsaInstances(const char *driverName, SymTabPtr chipsets,
-			  IsaChipsets *ISAchipsets, DriverPtr drvp,
-			  FindIsaDevProc FindIsaDevice, GDevPtr *devList,
-			  int numDevs, int **foundEntities);
 void xf86GetClocks(ScrnInfoPtr pScrn, int num,
 		   Bool (*ClockFunc)(ScrnInfoPtr, int),
 		   void (*ProtectRegs)(ScrnInfoPtr, Bool),
@@ -297,11 +286,6 @@ ScrnInfoPtr xf86ConfigPciEntity(ScrnInfoPtr pScrn, int scrnFlag,
 				resList res, EntityProc init,
 				EntityProc enter, EntityProc leave,
 				pointer private);
-ScrnInfoPtr xf86ConfigIsaEntity(ScrnInfoPtr pScrn, int scrnFlag,
-				int entityIndex, IsaChipsets *i_chip,
-				resList res, EntityProc init,
-				EntityProc enter, EntityProc leave,
-				pointer private);
 ScrnInfoPtr xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag,
 			       int entityIndex, EntityProc init,
 			       EntityProc enter, EntityProc leave,
@@ -313,19 +297,10 @@ Bool xf86ConfigActivePciEntity(ScrnInfoPtr pScrn,
 				EntityProc enter, EntityProc leave,
 				pointer private);
 /* Obsolete! don't use */
-Bool xf86ConfigActiveIsaEntity(ScrnInfoPtr pScrn,
-				int entityIndex, IsaChipsets *i_chip,
-				resList res, EntityProc init,
-				EntityProc enter, EntityProc leave,
-				pointer private);
 void xf86ConfigPciEntityInactive(EntityInfoPtr pEnt, PciChipsets *p_chip,
 				 resList res, EntityProc init,
 				 EntityProc enter, EntityProc leave,
 				 pointer private);
-void xf86ConfigIsaEntityInactive(EntityInfoPtr pEnt, IsaChipsets *i_chip,
-				 resList res, EntityProc init,
-				 EntityProc enter, EntityProc leave,
-				 pointer private);
 void xf86ConfigFbEntityInactive(EntityInfoPtr pEnt, EntityProc init,
 				EntityProc enter, EntityProc leave,
 				pointer private);
@@ -369,13 +344,14 @@ void xf86PruneDriverModes(ScrnInfoPtr scrp);
 void xf86SetCrtcForModes(ScrnInfoPtr scrp, int adjustFlags);
 void xf86PrintModes(ScrnInfoPtr scrp);
 void xf86ShowClockRanges(ScrnInfoPtr scrp, ClockRangePtr clockRanges);
-double xf86ModeHSync(DisplayModePtr mode);
-double xf86ModeVRefresh(DisplayModePtr mode);
+double xf86ModeHSync(const DisplayModeRec *mode);
+double xf86ModeVRefresh(const DisplayModeRec *mode);
 void xf86SetModeDefaultName(DisplayModePtr mode);
 void xf86SetModeCrtc(DisplayModePtr p, int adjustFlags);
-DisplayModePtr xf86DuplicateMode(DisplayModePtr pMode);
+DisplayModePtr xf86DuplicateMode(const DisplayModeRec *pMode);
 DisplayModePtr xf86DuplicateModes(ScrnInfoPtr pScrn, DisplayModePtr modeList);
-Bool xf86ModesEqual(DisplayModePtr pMode1, DisplayModePtr pMode2);
+Bool xf86ModesEqual(const DisplayModeRec *pMode1,
+		    const DisplayModeRec *pMode2);
 void xf86PrintModeline(int scrnIndex,DisplayModePtr mode);
 DisplayModePtr xf86ModesAdd(DisplayModePtr modes, DisplayModePtr new);
 
diff --git a/hw/xfree86/common/xf86Bus.c b/hw/xfree86/common/xf86Bus.c
index 758560d14..3236b5a4f 100644
--- a/hw/xfree86/common/xf86Bus.c
+++ b/hw/xfree86/common/xf86Bus.c
@@ -25,7 +25,6 @@
  * authorization from the copyright holder(s) and author(s).
  */
 
-#define REDUCER
 /*
  * This file contains the interfaces to the bus-specific code
  */
@@ -71,10 +70,6 @@ BusRec primaryBus = { BUS_NONE, {{0}}};
 
 static Bool xf86ResAccessEnter = FALSE;
 
-#ifdef REDUCER
-/* Resources that temporarily conflict with estimated resources */
-static resPtr AccReducers = NULL;
-#endif
 
 /* resource lists */
 resPtr Acc = NULL;
@@ -99,10 +94,6 @@ static Bool doFramebufferMode = FALSE;
 static StateChangeNotificationPtr StateChangeNotificationList;
 static void notifyStateChange(xf86NotifyState state);
 
-#undef MIN
-#define MIN(x,y) ((x<y)?x:y)
-
-
 /*
  * Call the bus probes relevant to the architecture.
  *
@@ -144,8 +135,6 @@ StringToBusType(const char* busID, const char **retID)
     }
     if (!xf86NameCmp(p, "pci") || !xf86NameCmp(p, "agp"))
 	ret = BUS_PCI; 
-    if (!xf86NameCmp(p, "isa"))
-	ret = BUS_ISA;
     if (!xf86NameCmp(p, "sbus"))
 	ret = BUS_SBUS;
     if (ret != BUS_NONE)
@@ -163,8 +152,6 @@ void
 xf86EntityInit(void)
 {
     int i;
-    resPtr *pprev_next;
-    resPtr res;
     xf86AccessPtr pacc;
     
     for (i = 0; i < xf86NumEntities; i++)
@@ -176,17 +163,6 @@ xf86EntityInit(void)
 	    pacc->AccessEnable(pacc->arg);
 	    xf86Entities[i]->entityInit(i,xf86Entities[i]->private);
 	    pacc->AccessDisable(pacc->arg);
-	    /* remove init resources after init is processed */
-	    pprev_next = &Acc;
-	    res = Acc;
-	    while (res) {  
-		if (res->res_type & ResInit && (res->entityIndex == i)) {
-		    (*pprev_next) = res->next;
-		    xfree(res);
-		} else 
-		    pprev_next = &(res->next);
-		res = (*pprev_next);
-	    }
 	}
 }
 
@@ -248,8 +224,6 @@ xf86IsEntityPrimary(int entityIndex)
     switch (pEnt->busType) {
     case BUS_PCI:
 	return (pEnt->bus.id.pci == primaryBus.id.pci);
-    case BUS_ISA:
-	return TRUE;
     case BUS_SBUS:
 	return (pEnt->sbusBusId.fbNum == primaryBus.id.sbus.fbNum);
     default:
@@ -1000,10 +974,6 @@ needCheck(resPtr pRes, unsigned long type, int entityIndex, xf86State state)
     BusType loc = BUS_NONE;
     BusType r_loc = BUS_NONE;
 
-    /* Ignore overlapped ranges that have been nullified */
-    if ((pRes->res_type & ResOverlap) && (pRes->block_begin > pRes->block_end))
-	return FALSE;
-    
     if ((pRes->res_type & ResTypeMask) != (type & ResTypeMask))
         return FALSE;
 
@@ -1014,10 +984,6 @@ needCheck(resPtr pRes, unsigned long type, int entityIndex, xf86State state)
     if (pRes->res_type & type & ResBios)
 	return FALSE;
     
-    /*If requested, skip over estimated resources */
-    if (pRes->res_type & type & ResEstimated)
- 	return FALSE;
-      
     if (type & pRes->res_type & ResUnused)
  	return FALSE;
 
@@ -1039,33 +1005,10 @@ needCheck(resPtr pRes, unsigned long type, int entityIndex, xf86State state)
     if (pRes->entityIndex > -1)
 	r_loc = xf86Entities[pRes->entityIndex]->busType;
 
-    switch (type & ResAccMask) {
-    case ResExclusive:
-	switch (pRes->res_type & ResAccMask) {
-	case ResExclusive:
-	    break;
-	case ResShared:
-	    /* ISA buses are only locally exclusive on a PCI system */
-	    if (loc == BUS_ISA && r_loc == BUS_PCI)
-		return FALSE;
-	    break;
-	}
-	break;
-    case ResShared:
-	switch (pRes->res_type & ResAccMask) {
-	case ResExclusive:
-	    /* ISA buses are only locally exclusive on a PCI system */
-	    if (loc == BUS_PCI && r_loc == BUS_ISA) 
-		return FALSE;
-	    break;
-	case ResShared:
-	    return FALSE;
-	}
-	break;
-    case ResAny:
-	break;
-    }
-    
+    if ((type & ResAccMask == ResShared) &&
+	(pRes->res_type & ResAccMask) == ResShared)
+	return FALSE;
+
     if (pRes->entityIndex == entityIndex) return FALSE;
 
     if (pRes->entityIndex > -1 &&
@@ -1289,10 +1232,6 @@ xf86PrintResList(int verb, resPtr list)
 		    s = "[?]";
 		}
 		xf86ErrorFVerb(verb, "%s", s);
-		if (list->res_type & ResEstimated)
-		    xf86ErrorFVerb(verb, "E");
-		if (list->res_type & ResOverlap)
-		    xf86ErrorFVerb(verb, "O");
 		if (list->res_type & ResInit)
 		    xf86ErrorFVerb(verb, "t");
 		if (list->res_type & ResBios)
@@ -1346,117 +1285,10 @@ xf86ResourceBrokerInit(void)
     xf86PrintResList(3, Acc);
 }
 
-#define MEM_ALIGN (1024 * 1024)
-
-/*
- * RemoveOverlaps() -- remove overlaps between resources of the
- * same kind.
- * Beware: This function doesn't check for access attributes.
- * At resource broker initialization this is no problem as this
- * only deals with exclusive resources.
- */
-
-void
-RemoveOverlaps(resPtr target, resPtr list, Bool pow2Alignment, Bool useEstimated)
-{
-    resPtr pRes;
-    memType size, newsize, adjust;
-
-    if (!target)
-	return;
-    
-    if (!(target->res_type & ResEstimated)   /* Don't touch sure resources */
-	&& !(target->res_type & ResOverlap)) /* Unless they may overlap    */
-	return;
-
-    for (pRes = list; pRes; pRes = pRes->next) {
-	if (pRes == target
-	    || ((pRes->res_type & ResTypeMask) !=
-		(target->res_type & ResTypeMask))
-	    || pRes->block_begin > target->block_end
-	    || pRes->block_end < target->block_begin)
-	    continue;
-
-	if (pRes->block_begin <= target->block_begin) {
-	    /* Possibly ignore estimated resources */
-	    if (!useEstimated && (pRes->res_type & ResEstimated))
-		continue;
-	    
-	    /* Special cases */
-	    if (pRes->block_end >= target->block_end) {
-		/*
-		 * If pRes fully contains target, don't do anything
-		 * unless target can overlap.
-		 */
-		if (target->res_type & ResOverlap) {
-		    /* Nullify range but keep its ResOverlap bit on */
-		    target->block_end = target->block_begin - 1;
-		    return;
-		} else
-		    continue;
-	    } else {
-#if 0 /* Don't trim start address - we trust what we got */
-		/*
-		 * If !pow2Alignment trim start address: !pow2Alingment
-		 * is only set when estimated OS addresses are handled.
-		 * In cases where the target and pRes have the same
-		 * starting address, reduce the size of the target
-		 * (given it's an estimate).
-		 */
-		if (!pow2Alignment)
-		    target->block_begin = pRes->block_end + 1;
-		else 
-#endif
-		if (pRes->block_begin == target->block_begin)
-		    target->block_end = pRes->block_end;
-		else
-		    continue;
-	    }
-	} else {
-	    /* Trim target to remove the overlap */
-		target->block_end = pRes->block_begin - 1;
-	}
-	if (pow2Alignment) {
-	    /*
-	     * Align to a power of two.  This requires finding the
-	     * largest power of two that is smaller than the adjusted
-	     * size.
-	     */
-	    size = target->block_end - target->block_begin + 1;
-	    newsize = 1UL << (sizeof(memType) * 8 - 1);
-	    while (!(newsize & size))
-		newsize >>= 1;
-	    target->block_end = target->block_begin + newsize - 1;
-	} else if (target->block_end > MEM_ALIGN) {
-	    /* Align the end to MEM_ALIGN */
-	    if ((adjust = (target->block_end + 1) % MEM_ALIGN))
-		target->block_end -= adjust;
-	}
-    }
-}
-
 /*
  * Resource registration
  */
 
-static resList
-xf86GetResourcesImplicitly(int entityIndex)
-{
-    if (entityIndex >= xf86NumEntities) return NULL;
-    
-    switch (xf86Entities[entityIndex]->bus.type) {
-    case BUS_ISA:
-    case BUS_NONE:
-    case BUS_SBUS:
-	return NULL;
-    case BUS_PCI:
-	return NULL;
-    case BUS_last:
-	return NULL;
-    }
-    return NULL;
-}
-
 static void
 convertRange2Host(int entityIndex, resRange *pRange)
 {
@@ -1465,9 +1297,6 @@ convertRange2Host(int entityIndex, resRange *pRange)
 	case BUS_PCI:
 	    pciConvertRange2Host(entityIndex,pRange);
 	    break;
-	case BUS_ISA:
-	    isaConvertRange2Host(pRange);
-	    break;
 	default:
 	    break;
 	}
@@ -1487,24 +1316,19 @@ xf86ConvertListToHost(int entityIndex, resPtr list)
 
 /*
  * xf86RegisterResources() -- attempts to register listed resources.
- * If list is NULL it tries to obtain resources implicitly. Function
- * returns a resPtr listing all resources not successfully registered.
+ * Returns a resPtr listing all resources not successfully registered, by
+ * which we mean, NULL.
  */
 
 _X_EXPORT resPtr
 xf86RegisterResources(int entityIndex, resList list, unsigned long access)
 {
-    resPtr res = NULL;
     resRange range;
     resList list_f = NULL;
 
-    if (!list) {
-	list = xf86GetResourcesImplicitly(entityIndex);
-	/* these resources have to be in host address space already */
-	if (!list) return NULL;
-	list_f = list;
-    }
-    
+    if (!list)
+	return NULL;
+
     while(list->type != ResEnd) {
 	range = *list;
 
@@ -1514,15 +1338,7 @@ xf86RegisterResources(int entityIndex, resList list, unsigned long access)
 	    range.type = (range.type & ~ResAccMask) | (access & ResAccMask);
 	}
  	range.type &= ~ResEstimated;	/* Not allowed for drivers */
-#if !((defined(__alpha__) || (defined(__ia64__))) && defined(linux))
-	/* On Alpha Linux, do not check for conflicts, trust the kernel. */
-	if (checkConflict(&range, Acc, entityIndex, SETUP,TRUE)) 
-	    res = xf86AddResToList(res,&range,entityIndex);
-	else
-#endif
-	{
-	    Acc = xf86AddResToList(Acc,&range,entityIndex);
-	}
+	Acc = xf86AddResToList(Acc,&range,entityIndex);
 	list++;
     }
     if (list_f)
@@ -1532,11 +1348,7 @@ xf86RegisterResources(int entityIndex, resList list, unsigned long access)
     xf86MsgVerb(X_INFO, 3,"Resources after driver initialization\n");
     xf86PrintResList(3, Acc);
 #endif
-    if (res) {
-	xf86MsgVerb(X_INFO, 3, "Failed to register resources:\n");
-	xf86PrintResList(3, res);
-    }
-    return res;
+    return NULL;
     
 }
 
@@ -1545,7 +1357,6 @@ busTypeSpecific(EntityPtr pEnt, xf86AccessPtr *acc_mem,
 		xf86AccessPtr *acc_io, xf86AccessPtr *acc_mem_io)
 {
     switch (pEnt->bus.type) {
-    case BUS_ISA:
     case BUS_SBUS:
 	*acc_mem = *acc_io = *acc_mem_io = &AccessNULL;
 	break;
@@ -1871,44 +1682,6 @@ xf86SetOperatingState(resList list, int entityIndex, int mask)
 /*
  * Stage specific code
  */
- /*
-  * ProcessEstimatedConflicts() -- Do something about driver-registered
-  * resources that conflict with estimated resources.  For now, just register
-  * them with a logged warning.
-  */
-#ifdef REDUCER
-static void
-ProcessEstimatedConflicts(void)
-{
-    if (!AccReducers)
-	return;
-
-    /* Temporary */
-    xf86MsgVerb(X_WARNING, 3,
-		"Registering the following despite conflicts with estimated"
-		" resources:\n");
-    xf86PrintResList(3, AccReducers);
-    Acc = xf86JoinResLists(Acc, AccReducers);
-    AccReducers = NULL;
-}
-#endif
-
-/*
- * xf86ClaimFixedResources() -- This function gets called from the
- * driver Probe() function to claim fixed resources.
- */
-static void
-resError(resList list)
-{
-    FatalError("A driver tried to allocate the %s %sresource at \n"
-	       "0x%lx:0x%lx which conflicted with another resource. Send the\n"
-	       "output of the server to %s. Please \n"
-	       "specify your computer hardware as closely as possible.\n",
-	       ResIsBlock(list)?"Block":"Sparse",
-	       ResIsMem(list)?"Mem":"Io",
-	       ResIsBlock(list)?list->rBegin:list->rBase,
-	       ResIsBlock(list)?list->rEnd:list->rMask,BUILDERADDR);
-}
 
 /*
  * xf86ClaimFixedResources() is used to allocate non-relocatable resources.
@@ -1932,20 +1705,7 @@ xf86ClaimFixedResources(resList list, int entityIndex)
   	case ResExclusive:
  	    if (!xf86ChkConflict(&range, entityIndex)) {
  		Acc = xf86AddResToList(Acc, &range, entityIndex);
-#ifdef REDUCER
-	    } else {
- 		range.type |= ResEstimated;
- 		if (!xf86ChkConflict(&range, entityIndex) &&
- 		    !checkConflict(&range, AccReducers, entityIndex,
-				   SETUP, FALSE)) {
- 		    range.type &= ~(ResEstimated | ResBios);
- 		    AccReducers =
- 			xf86AddResToList(AccReducers, &range, entityIndex);
-#endif
-		} else resError(&range); /* no return */
-#ifdef REDUCER
-	    }
-#endif
+	    } else FatalError("xf86ClaimFixedResources conflict\n");
 	    break;
 	case ResShared:
 	    /* at this stage the resources are just added to the
@@ -1967,9 +1727,6 @@ xf86ClaimFixedResources(resList list, int entityIndex)
     xf86MsgVerb(X_INFO, 3,
 	"resource ranges after xf86ClaimFixedResources() call:\n");
     xf86PrintResList(3,Acc);
-#ifdef REDUCER
-    ProcessEstimatedConflicts();
-#endif
 #ifdef DEBUG
     if (ptr) {
 	xf86MsgVerb(X_INFO, 3, "to be registered later:\n");
@@ -2065,10 +1822,10 @@ xf86PostProbe(void)
 {
     memType val;
     int i,j;
-    resPtr resp, acc, tmp, resp_x, *pprev_next;
+    resPtr resp, acc, tmp, resp_x;
 
     if (fbSlotClaimed) {
-        if (pciSlotClaimed || isaSlotClaimed 
+        if (pciSlotClaimed
 #if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
 	    || sbusSlotClaimed
 #endif
@@ -2085,17 +1842,7 @@ xf86PostProbe(void)
 	    return;
 	}
     }
-    /* don't compare against ResInit - remove it from clone.*/
     acc = tmp = xf86DupResList(Acc);
-    pprev_next = &acc;
-    while (tmp) {
-	if (tmp->res_type & ResInit) {
-	    (*pprev_next) = tmp->next;
-	    xfree(tmp);
-	} else 
-	    pprev_next = &(tmp->next);
-	tmp = (*pprev_next);
-    }
 
     for (i=0; i<xf86NumEntities; i++) {
 	resp = xf86Entities[i]->resources;
@@ -2108,16 +1855,6 @@ xf86PostProbe(void)
 		resp_x = resp;
 		resp = resp->next;
 		resp_x->next = tmp;
-#ifdef REDUCER
-	    } else {
-		resp->res_type |= ResEstimated;
- 		if (!checkConflict(&resp->val, acc, i, SETUP, FALSE)) {
- 		    resp->res_type &= ~(ResEstimated | ResBios);
- 		    tmp = AccReducers;
- 		    AccReducers = resp;
- 		    resp = resp->next;
- 		    AccReducers->next = tmp;
-#endif
 		} else {
 		    xf86MsgVerb(X_INFO, 3, "Found conflict at: 0x%lx\n",val);
  		    resp->res_type &= ~ResEstimated;
@@ -2126,14 +1863,8 @@ xf86PostProbe(void)
 		    resp = resp->next;
 		    xf86Entities[i]->resources->next = tmp;
 		}
-#ifdef REDUCER
-	    }
-#endif
 	}
 	xf86JoinResLists(Acc,resp_x);
-#ifdef REDUCER
-	ProcessEstimatedConflicts();
-#endif
     }
     xf86FreeResList(acc);
     
@@ -2630,9 +2361,6 @@ xf86ExtractTypeFromList(resPtr list, unsigned long type)
     return ret;
 }
 
-/*------------------------------------------------------------*/
-static void CheckGenericGA(void);
-
 /*
  * xf86FindPrimaryDevice() - Find the display device which
  * was active when the server was started.
@@ -2640,9 +2368,6 @@ static void CheckGenericGA(void);
 void
 xf86FindPrimaryDevice()
 {
-    /* if no VGA device is found check for primary PCI device */
-    if (primaryBus.type == BUS_NONE && xorgHWAccess)
-        CheckGenericGA();
     if (primaryBus.type != BUS_NONE) {
 	char *bus;
 	char loc[16];
@@ -2656,10 +2381,6 @@ xf86FindPrimaryDevice()
 		     primaryBus.id.pci->dev,
 		     primaryBus.id.pci->func);
 	    break;
-	case BUS_ISA:
-	    bus = "ISA";
-	    loc[0] = '\0';
-	    break;
 	case BUS_SBUS:
 	    bus = "SBUS";
 	    snprintf(loc, sizeof(loc), " %2.2x", primaryBus.id.sbus.fbNum);
@@ -2673,39 +2394,6 @@ xf86FindPrimaryDevice()
     }
 }
 
-#if !defined(__sparc) && !defined(__sparc__) && !defined(__powerpc__) && !defined(__mips__) && !defined(__arm__) && !defined(__m32r__)
-#include "vgaHW.h"
-#include "compiler.h"
-#endif
-
-/*
- * CheckGenericGA() - Check for presence of a VGA device.
- */
-static void
-CheckGenericGA()
-{
-/* This needs to be changed for multiple domains */
-#if !defined(__sparc__) && !defined(__sparc) && !defined(__powerpc__) && !defined(__mips__) && !defined(__ia64__) && !defined(__arm__) && !defined(__s390__) && !defined(__m32r__)
-    IOADDRESS GenericIOBase = VGAHW_GET_IOBASE();
-    CARD8 CurrentValue, TestValue;
-
-    /* VGA CRTC registers are not used here, so don't bother unlocking them */
-
-    /* VGA has one more read/write attribute register than EGA */
-    (void) inb(GenericIOBase + VGA_IN_STAT_1_OFFSET);  /* Reset flip-flop */
-    outb(VGA_ATTR_INDEX, 0x14 | 0x20);
-    CurrentValue = inb(VGA_ATTR_DATA_R);
-    outb(VGA_ATTR_DATA_W, CurrentValue ^ 0x0F);
-    outb(VGA_ATTR_INDEX, 0x14 | 0x20);
-    TestValue = inb(VGA_ATTR_DATA_R);
-    outb(VGA_ATTR_DATA_W, CurrentValue);
-
-    if ((CurrentValue ^ 0x0F) == TestValue) {
-	primaryBus.type = BUS_ISA;
-    }
-#endif
-}
-
 Bool
 xf86NoSharedResources(int screenIndex,resType res)
 {
diff --git a/hw/xfree86/common/xf86Bus.h b/hw/xfree86/common/xf86Bus.h
index c5f5dcce7..c2d5bb7d4 100644
--- a/hw/xfree86/common/xf86Bus.h
+++ b/hw/xfree86/common/xf86Bus.h
@@ -140,7 +140,5 @@ BusType StringToBusType(const char* busID, const char **retID);
 Bool xf86IsSubsetOf(resRange range, resPtr list);
 resPtr xf86ExtractTypeFromList(resPtr list, unsigned long type);
 resPtr xf86FindIntersect(resRange Range, resPtr list);
-void RemoveOverlaps(resPtr target, resPtr list, Bool pow2Alignment,
-		    Bool useEstimated);
 
 #endif /* _XF86_BUS_H */
diff --git a/hw/xfree86/common/xf86Configure.c b/hw/xfree86/common/xf86Configure.c
index 6680a618e..87004966a 100644
--- a/hw/xfree86/common/xf86Configure.c
+++ b/hw/xfree86/common/xf86Configure.c
@@ -115,18 +115,6 @@ xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int
 		return NULL;
 	isPrimary = xf86IsPrimaryPci(pVideo);
 	break;
-    case BUS_ISA:
-	/*
-	 * This needs to be revisited as it doesn't allow for non-PCI
-	 * multihead.
-	 */
-	if (!xf86IsPrimaryIsa())
-	    return NULL;
-	isPrimary = TRUE;
-	for (i = 0;  i < nDevToConfig;  i++)
-	    if (!DevToConfig[i].pVideo)
-		return NULL;
-	break;
 #if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
     case BUS_SBUS:
 	for (i = 0;  i < nDevToConfig;  i++)
@@ -202,10 +190,6 @@ xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int
 	    chipset = (pVideo->vendor_id << 16) | pVideo->device_id;
 	}
 	break;
-    case BUS_ISA:
-	NewDevice.GDev.identifier = "ISA Adapter";
-	NewDevice.GDev.busID = "ISA";
-	break;
 #if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
     case BUS_SBUS: {
 	char *promPath = NULL;
@@ -241,17 +225,6 @@ xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int
 #   undef NewDevice
 }
 
-/*
- * Backwards compatibility
- */
-_X_EXPORT GDevPtr
-xf86AddDeviceToConfigure(const char *driver, struct pci_device * pVideo, 
-			 int chipset)
-{
-    return xf86AddBusDeviceToConfigure(driver, pVideo ? BUS_PCI : BUS_ISA,
-				       pVideo, chipset);
-}
-
 static XF86ConfInputPtr
 configureInputSection (void)
 {
@@ -662,12 +635,17 @@ configureDDCMonitorSection (int screennum)
     return ptr;
 }
 
+#if !defined(PATH_MAX)
+# define PATH_MAX 1024
+#endif
+
 void
-DoConfigure()
+DoConfigure(void)
 {
     int i,j, screennum = -1;
     char *home = NULL;
-    char *filename = NULL;
+    char filename[PATH_MAX];
+    char *addslash = "";
     XF86ConfigPtr xf86config = NULL;
     char **vlist, **vl;
     int *dev2screen;
@@ -765,29 +743,21 @@ DoConfigure()
     xf86config->conf_input_lst = configureInputSection();
     xf86config->conf_layout_lst = configureLayoutSection();
 
-    if (!(home = getenv("HOME")))
+    home = getenv("HOME");
+    if ((home == NULL) || (home[0] == '\0')) {
     	home = "/";
-    {
-#if !defined(PATH_MAX)
-#define PATH_MAX 1024
-#endif
-        const char* configfile = XF86CONFIGFILE".new";
-    	char homebuf[PATH_MAX];
-    	/* getenv might return R/O memory, as with OS/2 */
-    	strncpy(homebuf,home,PATH_MAX-1);
-    	homebuf[PATH_MAX-1] = '\0';
-    	home = homebuf;
-    	if (!(filename =
-	     (char *)xalloc(strlen(home) + 
-	  			 strlen(configfile) + 3)))
-		goto bail;
-
-      	if (home[0] == '/' && home[1] == '\0')
-            home[0] = '\0';
-	sprintf(filename, "%s/%s", home,configfile);
-	
+    } else {
+	/* Determine if trailing slash is present or needed */
+	int l = strlen(home);
+
+	if (home[l-1] != '/') {
+	    addslash = "/";
+	}
     }
 
+    snprintf(filename, sizeof(filename), "%s%s" XF86CONFIGFILE ".new",
+	     home, addslash);
+
     xf86writeConfigFile(filename, xf86config);
 
     xf86DoConfigurePass1 = FALSE;
diff --git a/hw/xfree86/common/xf86DoProbe.c b/hw/xfree86/common/xf86DoProbe.c
deleted file mode 100644
index bba6ab7e8..000000000
--- a/hw/xfree86/common/xf86DoProbe.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Copyright (c) 1999-2002 by The XFree86 Project, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name of the copyright holder(s)
- * and author(s) shall not be used in advertising or otherwise to promote
- * the sale, use or other dealings in this Software without prior written
- * authorization from the copyright holder(s) and author(s).
- */
-
-/*
- * finish setting up the server
- * Load the driver modules and call their probe functions.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <ctype.h>
-#include <stdlib.h>
-#include <X11/X.h>
-#include <X11/Xmd.h>
-#include "os.h"
-#include "loaderProcs.h"
-#include "xf86Config.h"
-#include "xf86_OSlib.h"
-#include "xf86.h"
-#include "xf86Priv.h"
-
-void
-DoProbe()
-{
-    int i;
-    Bool probeResult;
-    Bool ioEnableFailed = FALSE;
-    
-    /* Find the list of video driver modules. */
-    char **list = xf86DriverlistFromCompile();
-    char **l;
-
-    if (list) {
-	ErrorF("List of video driver modules:\n");
-	for (l = list; *l; l++)
-	    ErrorF("\t%s\n", *l);
-    } else {
-	ErrorF("No video driver modules found\n");
-    }
-
-    /* Load all the drivers that were found. */
-    xf86LoadModules(list, NULL);
-
-    /* Disable PCI devices */
-    xf86AccessInit();
-
-    /* Call all of the probe functions, reporting the results. */
-    for (i = 0; i < xf86NumDrivers; i++) {
-	DriverRec * const drv = xf86DriverList[i];
-
-	if (!xorgHWAccess) {
-	    xorgHWFlags flags;
-	    if (!drv->driverFunc
-		|| !drv->driverFunc( NULL, GET_REQUIRED_HW_INTERFACES, &flags )
-		|| NEED_IO_ENABLED(flags)) {
-		if (ioEnableFailed)
-		    continue;
-		if (!xf86EnableIO()) {
-		    ioEnableFailed = TRUE;
-		    continue;
-		}
-		xorgHWAccess = TRUE;
-	    }
-	}
-	    
-
-	xf86MsgVerb(X_INFO, 3, "Probing in driver %s\n",  drv->driverName);
-
-	probeResult = xf86CallDriverProbe( drv, TRUE );
-	if (!probeResult) {
-	    xf86ErrorF("Probe in driver `%s' returns FALSE\n",
-		drv->driverName);
-	} else {
-	    xf86ErrorF("Probe in driver `%s' returns TRUE\n",
-		drv->driverName);
-
-	    /* If we have a result, then call driver's Identify function */
-	    if (drv->Identify != NULL) {
-		const int verbose = xf86SetVerbosity(1);
-		(*drv->Identify)(0);
-		xf86SetVerbosity(verbose);
-	    }
-	}
-    }
-
-    OsCleanup(TRUE);
-    AbortDDX();
-    fflush(stderr);
-    exit(0);
-}
diff --git a/hw/xfree86/common/xf86Helper.c b/hw/xfree86/common/xf86Helper.c
index 3e2316408..00df10574 100644
--- a/hw/xfree86/common/xf86Helper.c
+++ b/hw/xfree86/common/xf86Helper.c
@@ -1683,8 +1683,8 @@ xf86MatchPciInstances(const char *driverName, int vendorID,
 		    if ( xf86DoConfigure && xf86DoConfigurePass1 ) {
 			if (xf86CheckPciSlot(pPci)) {
 			    GDevPtr pGDev = 
-			      xf86AddDeviceToConfigure(drvp->driverName,
-						       pPci, -1);
+			      xf86AddBusDeviceToConfigure(drvp->driverName,
+							  BUS_PCI, pPci, -1);
 			    if (pGDev) {
 				/* After configure pass 1, chipID and chipRev
 				 * are treated as over-rides, so clobber them
@@ -1953,108 +1953,6 @@ xf86MatchPciInstances(const char *driverName, int vendorID,
     return numFound;
 }
 
-_X_EXPORT int
-xf86MatchIsaInstances(const char *driverName, SymTabPtr chipsets,
-		      IsaChipsets *ISAchipsets, DriverPtr drvp,
-		      FindIsaDevProc FindIsaDevice, GDevPtr *devList,
-		      int numDevs, int **foundEntities)
-{
-    SymTabRec *c;
-    IsaChipsets *Chips;
-    int i;
-    int numFound = 0;
-    int foundChip = -1;
-    int *retEntities = NULL;
-
-    *foundEntities = NULL;
-
-#if defined(__sparc__) || defined(__powerpc__)
-    FindIsaDevice = NULL;	/* Temporary */
-#endif
-
-    if (xf86DoProbe || (xf86DoConfigure && xf86DoConfigurePass1)) {
-	if (FindIsaDevice &&
-	    ((foundChip = (*FindIsaDevice)(NULL)) != -1)) {
-	    xf86AddDeviceToConfigure(drvp->driverName, NULL, foundChip);
-	    return 1;
-	}
-	return 0;
-    }
-
-    for (i = 0; i < numDevs; i++) {
-	MessageType from = X_CONFIG;
-	GDevPtr dev = NULL;
-	GDevPtr devBus = NULL;
-
-	if (devList[i]->busID && *devList[i]->busID) {
-	    if (xf86ParseIsaBusString(devList[i]->busID)) {
-		if (devBus) xf86MsgVerb(X_WARNING,0,
-					"%s: More than one matching Device "
-					"section for ISA-Bus found: %s\n",
-					driverName,devList[i]->identifier);
-		else devBus = devList[i];
-	    }
-	} else {
-	    if (xf86IsPrimaryIsa()) {
-		if (dev) xf86MsgVerb(X_WARNING,0,
-				     "%s: More than one matching "
-				     "Device section found: %s\n",
-				     driverName,devList[i]->identifier);
-		else dev = devList[i];
-	    }
-	}
-	if (devBus) dev = devBus;
-	if (dev) {
-	    if (dev->chipset) {
-		for (c = chipsets; c->token >= 0; c++) {
-		    if (xf86NameCmp(c->name, dev->chipset) == 0)
-			break;
-		}
-		if (c->token == -1) {
-		    xf86MsgVerb(X_WARNING, 0, "%s: Chipset \"%s\" in Device "
-				"section \"%s\" isn't valid for this driver\n",
-				driverName, dev->chipset,
-				dev->identifier);
-		} else
-		    foundChip = c->token;
-	    } else {
-		if (FindIsaDevice) foundChip = (*FindIsaDevice)(dev);
-                                                        /* Probe it */
-		from = X_PROBED;
-	    }
-	}
-	
-	/* Check if the chip type is listed in the chipset table - for sanity*/
-
-	if (foundChip >= 0){
-	    for (Chips = ISAchipsets; Chips->numChipset >= 0; Chips++) {
-		if (Chips->numChipset == foundChip)
-		    break;
-	    }
-	    if (Chips->numChipset == -1){
-		foundChip = -1;
-		xf86MsgVerb(X_WARNING,0,
-			    "%s: Driver detected unknown ISA-Bus Chipset\n",
-			    driverName);
-	    }
-	}
-	if (foundChip != -1) {
-	    numFound++;
-	    retEntities = xnfrealloc(retEntities,numFound * sizeof(int));
-	    retEntities[numFound - 1] =
-	    xf86ClaimIsaSlot(drvp,foundChip,dev, dev->active ? TRUE : FALSE);
-	    for (c = chipsets; c->token >= 0; c++) {
-		if (c->token == foundChip)
-		    break;
-	    }
-	    xf86Msg(from, "Chipset %s found\n", c->name);
-	}
-    }
-    *foundEntities = retEntities;
-
-    return numFound;
-}
-
 /*
  * xf86GetClocks -- get the dot-clocks via a BIG BAD hack ...
  */
@@ -2094,14 +1992,6 @@ xf86GetClocks(ScrnInfoPtr pScrn, int num, Bool (*ClockFunc)(ScrnInfoPtr, int),
     	cnt  = 0;
     	sync = 200000;
 
-	/* XXX How critical is this? */
-    	if (!xf86DisableInterrupts())
-    	{
-	    (*ClockFunc)(pScrn, CLK_REG_RESTORE);
-	    ErrorF("Failed to disable interrupts during clock probe.  If\n");
-	    ErrorF("your OS does not support disabling interrupts, then you\n");
-	    FatalError("must specify a Clocks line in the XF86Config file.\n");
-	}
 	while ((inb(status) & maskval) == 0x00)
 	    if (sync-- == 0) goto finish;
 	/* Something appears to be happening, so reset sync count */
@@ -2122,8 +2012,6 @@ xf86GetClocks(ScrnInfoPtr pScrn, int num, Bool (*ClockFunc)(ScrnInfoPtr, int),
 	}
 
 finish:
-	xf86EnableInterrupts();
-
 	pScrn->clock[i] = cnt ? cnt : -1;
 	if (BlankScreen)
             (*BlankScreen)(pScrn, TRUE);
@@ -2557,49 +2445,6 @@ xf86FindXvOptions(int scrnIndex, int adaptor_index, char *port_name,
 #include "loader/os.c"
 
 /* new RAC */
-/*
- * xf86ConfigIsa/PciEntity() -- These helper functions assign an
- * active entity to a screen, registers its fixed resources, assign
- * special enter/leave functions and their private scratch area to
- * this entity, take the dog for a walk...
- */
-_X_EXPORT ScrnInfoPtr
-xf86ConfigIsaEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex,
-			  IsaChipsets *i_chip, resList res, EntityProc init,
-			  EntityProc enter, EntityProc leave, pointer private)
-{
-    IsaChipsets *i_id;
-    EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex);
-    if (!pEnt) return pScrn;
-
-    if (!(pEnt->location.type == BUS_ISA)) {
-	xfree(pEnt);
-	return pScrn;
-    }
-
-    if (!pEnt->active) {
-	xf86ConfigIsaEntityInactive(pEnt, i_chip, res, init,  enter,
-				    leave,  private);
-	xfree(pEnt);
-	return pScrn;
-    }
-
-    if (!pScrn)
-	pScrn = xf86AllocateScreen(pEnt->driver,scrnFlag);
-    xf86AddEntityToScreen(pScrn,entityIndex);
-
-    if (i_chip) {
-	for (i_id = i_chip; i_id->numChipset != -1; i_id++) {
-	    if (pEnt->chipset == i_id->numChipset) break;
-	}
-	xf86ClaimFixedResources(i_id->resList,entityIndex);
-    }
-    xfree(pEnt);
-    xf86ClaimFixedResources(res,entityIndex);
-    xf86SetEntityFuncs(entityIndex,init,enter,leave,private);
-
-    return pScrn;
-}
 
 _X_EXPORT ScrnInfoPtr
 xf86ConfigPciEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex,
@@ -2675,39 +2520,9 @@ xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex,
 
 /*
  *
- *  OBSOLETE ! xf86ConfigActiveIsaEntity() and xf86ConfigActivePciEntity()
- *             are obsolete functions. They the are likely to be removed
- *             Don't use!
+ *  OBSOLETE ! xf86ConfigActivePciEntity() is an obsolete functions.
+ *	       They the are likely to be removed. Don't use!
  */
-_X_EXPORT Bool
-xf86ConfigActiveIsaEntity(ScrnInfoPtr pScrn, int entityIndex,
-                          IsaChipsets *i_chip, resList res, EntityProc init,
-                          EntityProc enter, EntityProc leave, pointer private)
-{
-    IsaChipsets *i_id;
-    EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex);
-    if (!pEnt) return FALSE;
-
-    if (!pEnt->active || !(pEnt->location.type == BUS_ISA)) {
-        xfree(pEnt);
-        return FALSE;
-    }
-
-    xf86AddEntityToScreen(pScrn,entityIndex);
-
-    if (i_chip) {
-        for (i_id = i_chip; i_id->numChipset != -1; i_id++) {
-            if (pEnt->chipset == i_id->numChipset) break;
-        }
-        xf86ClaimFixedResources(i_id->resList,entityIndex);
-    }
-    xfree(pEnt);
-    xf86ClaimFixedResources(res,entityIndex);
-    if (!xf86SetEntityFuncs(entityIndex,init,enter,leave,private))
-        return FALSE;
-
-    return TRUE;
-}
 
 _X_EXPORT Bool
 xf86ConfigActivePciEntity(ScrnInfoPtr pScrn, int entityIndex,
@@ -2740,10 +2555,10 @@ xf86ConfigActivePciEntity(ScrnInfoPtr pScrn, int entityIndex,
 }
 
 /*
- * xf86ConfigPci/IsaEntityInactive() -- These functions can be used
+ * xf86ConfigPciEntityInactive() -- This functions can be used
  * to configure an inactive entity as well as to reconfigure an
  * previously active entity inactive. If the entity has been
- * assigned to a screen before it will be removed. If p_pci(p_isa) is
+ * assigned to a screen before it will be removed. If p_pci is
  * non-NULL all static resources listed there will be registered.
  */
 _X_EXPORT void
@@ -2768,28 +2583,6 @@ xf86ConfigPciEntityInactive(EntityInfoPtr pEnt, PciChipsets *p_chip,
     xf86SetEntityFuncs(pEnt->index,init,enter,leave,private);
 }
 
-_X_EXPORT void
-xf86ConfigIsaEntityInactive(EntityInfoPtr pEnt, IsaChipsets *i_chip,
-			    resList res, EntityProc init, EntityProc enter,
-			    EntityProc leave, pointer private)
-{
-    IsaChipsets *i_id;
-    ScrnInfoPtr pScrn;
-
-    if ((pScrn = xf86FindScreenForEntity(pEnt->index)))
-	xf86RemoveEntityFromScreen(pScrn,pEnt->index);
-    else if (i_chip) {
-	for (i_id = i_chip; i_id->numChipset != -1; i_id++) {
-	    if (pEnt->chipset == i_id->numChipset) break;
-	}
-	xf86ClaimFixedResources(i_id->resList,pEnt->index);
-    }
-    xf86ClaimFixedResources(res,pEnt->index);
-    /* shared resources are only needed when entity is active: remove */
-    xf86DeallocateResourcesForEntity(pEnt->index, ResShared);
-    xf86SetEntityFuncs(pEnt->index,init,enter,leave,private);
-}
-
 void
 xf86ConfigFbEntityInactive(EntityInfoPtr pEnt, EntityProc init,
 			   EntityProc enter, EntityProc leave, pointer private)
diff --git a/hw/xfree86/common/xf86Init.c b/hw/xfree86/common/xf86Init.c
index c35cb2c38..922e7b35d 100644
--- a/hw/xfree86/common/xf86Init.c
+++ b/hw/xfree86/common/xf86Init.c
@@ -548,8 +548,8 @@ add_matching_devices_to_configure_list(DriverPtr drvp)
 		 && ((devices[j].device_class_mask & pPci->device_class)
 		     == devices[j].device_class) ) {
 		if (xf86CheckPciSlot(pPci)) {
-		    GDevPtr pGDev =
-		      xf86AddDeviceToConfigure(drvp->driverName, pPci, -1);
+		    GDevPtr pGDev = xf86AddBusDeviceToConfigure(
+					drvp->driverName, BUS_PCI, pPci, -1);
 		    if (pGDev != NULL) {
 			/* After configure pass 1, chipID and chipRev are
 			 * treated as over-rides, so clobber them here.
@@ -643,6 +643,75 @@ xf86CallDriverProbe( DriverPtr drv, Bool detect_only )
     return foundScreen;
 }
 
+static void
+DoProbe(void)
+{
+    int i;
+    Bool probeResult;
+    Bool ioEnableFailed = FALSE;
+    
+    /* Find the list of video driver modules. */
+    char **list = xf86DriverlistFromCompile();
+    char **l;
+
+    if (list) {
+	ErrorF("List of video driver modules:\n");
+	for (l = list; *l; l++)
+	    ErrorF("\t%s\n", *l);
+    } else {
+	ErrorF("No video driver modules found\n");
+    }
+
+    /* Load all the drivers that were found. */
+    xf86LoadModules(list, NULL);
+
+    /* Disable PCI devices */
+    xf86AccessInit();
+
+    /* Call all of the probe functions, reporting the results. */
+    for (i = 0; i < xf86NumDrivers; i++) {
+	DriverRec * const drv = xf86DriverList[i];
+
+	if (!xorgHWAccess) {
+	    xorgHWFlags flags;
+	    if (!drv->driverFunc
+		|| !drv->driverFunc( NULL, GET_REQUIRED_HW_INTERFACES, &flags )
+		|| NEED_IO_ENABLED(flags)) {
+		if (ioEnableFailed)
+		    continue;
+		if (!xf86EnableIO()) {
+		    ioEnableFailed = TRUE;
+		    continue;
+		}
+		xorgHWAccess = TRUE;
+	    }
+	}
+	    
+
+	xf86MsgVerb(X_INFO, 3, "Probing in driver %s\n",  drv->driverName);
+
+	probeResult = xf86CallDriverProbe( drv, TRUE );
+	if (!probeResult) {
+	    xf86ErrorF("Probe in driver `%s' returns FALSE\n",
+		drv->driverName);
+	} else {
+	    xf86ErrorF("Probe in driver `%s' returns TRUE\n",
+		drv->driverName);
+
+	    /* If we have a result, then call driver's Identify function */
+	    if (drv->Identify != NULL) {
+		const int verbose = xf86SetVerbosity(1);
+		(*drv->Identify)(0);
+		xf86SetVerbosity(verbose);
+	    }
+	}
+    }
+
+    OsCleanup(TRUE);
+    AbortDDX();
+    fflush(stderr);
+    exit(0);
+}
 
 /*
  * InitOutput --
diff --git a/hw/xfree86/common/xf86Priv.h b/hw/xfree86/common/xf86Priv.h
index f3dfd70d8..5de48ac77 100644
--- a/hw/xfree86/common/xf86Priv.h
+++ b/hw/xfree86/common/xf86Priv.h
@@ -150,9 +150,10 @@ Bool xf86PathIsSafe(const char *path);
 extern const DisplayModeRec xf86DefaultModes[];
 extern const int xf86NumDefaultModes;
 
-/* xf86DoProbe.c */
-void DoProbe(void);
+/* xf86Configure.c */
 void DoConfigure(void);
+
+/* xf86ShowOpts.c */
 void DoShowOptions(void);
 
 /* xf86Events.c */
diff --git a/hw/xfree86/common/xf86isaBus.c b/hw/xfree86/common/xf86isaBus.c
deleted file mode 100644
index 3abad38ef..000000000
--- a/hw/xfree86/common/xf86isaBus.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright (c) 1997-2000 by The XFree86 Project, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name of the copyright holder(s)
- * and author(s) shall not be used in advertising or otherwise to promote
- * the sale, use or other dealings in this Software without prior written
- * authorization from the copyright holder(s) and author(s).
- */
-
-
-/*
- * This file contains the interfaces to the bus-specific code
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <X11/X.h>
-#include "os.h"
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86Resources.h"
-
-#include "xf86Bus.h"
-
-#define XF86_OS_PRIVS
-#define NEED_OS_RAC_PROTOS
-#include "xf86_OSproc.h"
-
-#include "xf86RAC.h"
-
-Bool isaSlotClaimed = FALSE;
-
-/*
- * If the slot requested is already in use, return FALSE.
- * Otherwise, claim the slot for the screen requesting it.
- */
-
-_X_EXPORT int
-xf86ClaimIsaSlot(DriverPtr drvp, int chipset, GDevPtr dev, Bool active)
-{
-    EntityPtr p;
-    BusAccPtr pbap = xf86BusAccInfo;
-    int num;
-    
-    num = xf86AllocateEntity();
-    p = xf86Entities[num];
-    p->driver = drvp;
-    p->chipset = chipset;
-    p->busType = BUS_ISA;
-    p->active = active;
-    p->inUse = FALSE;
-    xf86AddDevToEntity(num, dev);
-    p->access = xnfcalloc(1,sizeof(EntityAccessRec));
-    p->access->fallback = &AccessNULL;
-    p->access->pAccess = &AccessNULL;
-    p->busAcc = NULL;
-    while (pbap) {
-	if (pbap->type == BUS_ISA)
-	    p->busAcc = pbap;
-	pbap = pbap->next;
-    }
-    isaSlotClaimed = TRUE;
-    return num;
-}
-
-/*
- * Get the list of ISA "slots" claimed by a screen
- *
- * Note: The ISA implementation here assumes that only one ISA "slot" type
- * can be claimed by any one screen.  That means a return value other than
- * 0 or 1 isn't useful.
- */
-int
-xf86GetIsaInfoForScreen(int scrnIndex)
-{
-    int num = 0;
-    int i;
-    EntityPtr p;
-    
-    for (i = 0; i < xf86Screens[scrnIndex]->numEntities; i++) {
-	p = xf86Entities[xf86Screens[scrnIndex]->entityList[i]];
-  	if (p->busType == BUS_ISA) {
-  	    num++;
-  	}
-    }
-    return num;
-}
-
-/*
- * Parse a BUS ID string, and return True if it is a ISA bus id.
- */
-
-_X_EXPORT Bool
-xf86ParseIsaBusString(const char *busID)
-{
-    /*
-     * The format assumed to be "isa" or "isa:"
-     */
-    return (StringToBusType(busID,NULL) == BUS_ISA);
-}
-
-
-/*
- * xf86IsPrimaryIsa() -- return TRUE if primary device
- * is ISA.
- */
- 
-_X_EXPORT Bool
-xf86IsPrimaryIsa(void)
-{
-    return ( primaryBus.type == BUS_ISA );
-}
-
-void
-isaConvertRange2Host(resRange *pRange)
-{
-    return;
-}
diff --git a/hw/xfree86/common/xf86pciBus.c b/hw/xfree86/common/xf86pciBus.c
index d5ae75b3a..b6ec4adbb 100644
--- a/hw/xfree86/common/xf86pciBus.c
+++ b/hw/xfree86/common/xf86pciBus.c
@@ -564,11 +564,6 @@ initPciBusState(void)
 	    pbap->disable_f = pciBusAccessDisable;
 	    savePciBusState(pbap);
 	    break;
-	case PCI_SUBCLASS_BRIDGE_ISA:
-	case PCI_SUBCLASS_BRIDGE_EISA:
-	case PCI_SUBCLASS_BRIDGE_MC:
-	    pbap->type = BUS_ISA;
-	    break;
 	}
 	pbap->next = xf86BusAccInfo;
 	xf86BusAccInfo = pbap;
diff --git a/hw/xfree86/common/xf86pciBus.h b/hw/xfree86/common/xf86pciBus.h
index 7d08502fc..1cbfa38ea 100644
--- a/hw/xfree86/common/xf86pciBus.h
+++ b/hw/xfree86/common/xf86pciBus.h
@@ -70,6 +70,5 @@ void PciBusStateEnter(void);
 void PciStateLeave(void);
 void PciBusStateLeave(void);
 void pciConvertRange2Host(int entityIndex, resRange *pRange);
-void isaConvertRange2Host(resRange *pRange);
 
 #endif /* _XF86_PCI_BUS_H */
diff --git a/hw/xfree86/common/xf86str.h b/hw/xfree86/common/xf86str.h
index 8c211234b..904c369a6 100644
--- a/hw/xfree86/common/xf86str.h
+++ b/hw/xfree86/common/xf86str.h
@@ -383,17 +383,12 @@ typedef enum {
 struct pci_device;
 
 typedef struct {
-    unsigned int dummy;
-} IsaBusId;
-
-typedef struct {
     int		fbNum;
 } SbusBusId;
 
 typedef struct _bus {
     BusType type;
     union {
-	IsaBusId isa;
 	struct pci_device *pci;
 	SbusBusId sbus;
     } id;
@@ -436,8 +431,6 @@ typedef struct {
    int                          screen;         /* For multi-CRTC cards */
 } GDevRec, *GDevPtr;
 
-typedef int (*FindIsaDevProc)(GDevPtr dev);
-
 typedef struct {
    char *			identifier;
    char *			driver;
@@ -623,9 +616,6 @@ typedef struct _CurrAccRec {
 
 #define ResMem		0x0001
 #define ResIo		0x0002
-#define ResIrq		0x0003
-#define ResDma		0x0004
-#define ResPciCfg	0x000e	/* PCI Configuration space */
 #define ResPhysMask	0x000F
 
 #define ResExclusive	0x0010
@@ -648,7 +638,6 @@ typedef struct _CurrAccRec {
 #define ResMiscMask	0x00F000
 
 #define ResBus		0x010000
-#define ResOverlap	0x020000
 
 #if defined(__alpha__) && defined(linux)
 # define ResDomain	0x1ff000000ul
@@ -687,7 +676,6 @@ typedef struct _CurrAccRec {
 #define ResIsBlock(r)		(((r)->type & ResExtMask) == ResBlock)
 #define ResIsSparse(r)		(((r)->type & ResExtMask) == ResSparse)
 #define ResIsEstimated(r)	(((r)->type & ResMiscMask) == ResEstimated)
-#define ResCanOverlap(r)	(ResIsEstimated(r) || ((r)->type & ResOverlap))
 
 typedef struct {
     unsigned long type;     /* shared, exclusive, unused etc. */
@@ -722,11 +710,6 @@ typedef struct _resRec {
 #define block_end	val.rEnd
 #define res_type	val.type
 
-typedef struct {
-    int numChipset;
-    resRange *resList;
-} IsaChipsets;
-
 typedef struct _PciChipsets {
     /**
      * Key used to match this device with its name in an array of
diff --git a/hw/xfree86/dummylib/xf86info.c b/hw/xfree86/dummylib/xf86info.c
index 221a9d2bb..7db6817c3 100644
--- a/hw/xfree86/dummylib/xf86info.c
+++ b/hw/xfree86/dummylib/xf86info.c
@@ -8,5 +8,5 @@
 #include "xf86Priv.h"
 
 /* Dummy variables */
-xf86InfoRec xf86Info = {NULL, };
+xf86InfoRec xf86Info;
 
diff --git a/hw/xfree86/int10/generic.c b/hw/xfree86/int10/generic.c
index d04d0a25e..0af7c1baa 100644
--- a/hw/xfree86/int10/generic.c
+++ b/hw/xfree86/int10/generic.c
@@ -220,19 +220,6 @@ xf86ExtendedInitInt10(int entityIndex, int Flags)
 	    INTPriv(pInt)->highMemory = GET_HIGH_BASE(rom_device->rom_size);
 	    break;
 	}
-	case BUS_ISA:
-	    vbiosMem = (unsigned char *)sysMem + bios_location;
-#if 0
-	    memset(vbiosMem, 0, V_BIOS_SIZE);
-	    if (xf86ReadBIOS(bios_location, 0, vbiosMem, V_BIOS_SIZE)
-		< V_BIOS_SIZE)
-		xf86DrvMsg(screen, X_WARNING,
-		    "Unable to retrieve all of segment 0x%x.\n",bios_location);
-#endif
-	    if (!int10_check_bios(screen, bios_location >> 4, vbiosMem)) {
-	        xf86DrvMsg(screen,X_ERROR,"Cannot read V_BIOS (4)\n");
-		goto error1;
-	    }
 	default:
 	    goto error1;
 	}
diff --git a/hw/xfree86/int10/helper_exec.c b/hw/xfree86/int10/helper_exec.c
index 15eba4928..1c89ce508 100644
--- a/hw/xfree86/int10/helper_exec.c
+++ b/hw/xfree86/int10/helper_exec.c
@@ -32,6 +32,8 @@
 #include "Pci.h"
 #ifdef _X86EMU
 #include "x86emu/x86emui.h"
+#else
+#define DEBUG_IO_TRACE() 0
 #endif
 #include <pciaccess.h>
 
diff --git a/hw/xfree86/loader/loadmod.c b/hw/xfree86/loader/loadmod.c
index 70c54a76a..e98f013c4 100644
--- a/hw/xfree86/loader/loadmod.c
+++ b/hw/xfree86/loader/loadmod.c
@@ -1134,24 +1134,6 @@ UnloadSubModule(ModuleDescPtr mod)
 }
 
 static void
-FreeModuleDesc(ModuleDescPtr head)
-{
-    ModuleDescPtr sibs, prev;
-
-    if (head == (ModuleDescPtr) 1)
-	return;
-    if (head->child)
-	FreeModuleDesc(head->child);
-    sibs = head;
-    while (sibs) {
-	prev = sibs;
-	sibs = sibs->sib;
-	TestFree(prev->name);
-	xfree(prev);
-    }
-}
-
-static void
 RemoveChild(ModuleDescPtr child)
 {
     ModuleDescPtr mdp;
diff --git a/hw/xfree86/loader/xf86sym.c b/hw/xfree86/loader/xf86sym.c
index 234635600..6378948d4 100644
--- a/hw/xfree86/loader/xf86sym.c
+++ b/hw/xfree86/loader/xf86sym.c
@@ -244,8 +244,6 @@ _X_HIDDEN void *xfree86LookupTab[] = {
     SYMFUNC(xf86ReadBIOS)
     SYMFUNC(xf86EnableIO)
     SYMFUNC(xf86DisableIO)
-    SYMFUNC(xf86DisableInterrupts)
-    SYMFUNC(xf86EnableInterrupts)
     SYMFUNC(xf86LinearVidMem)
     SYMFUNC(xf86CheckMTRR)
     SYMFUNC(xf86MapVidMem)
@@ -253,7 +251,6 @@ _X_HIDDEN void *xfree86LookupTab[] = {
     SYMFUNC(xf86MapReadSideEffects)
     SYMFUNC(xf86MapDomainMemory)
     SYMFUNC(xf86UDelay)
-    SYMFUNC(xf86IODelay)
     SYMFUNC(xf86SlowBcopy)
     SYMFUNC(xf86SetReallySlowBcopy)
 #ifdef __alpha__
@@ -296,17 +293,14 @@ _X_HIDDEN void *xfree86LookupTab[] = {
     /* xf86Bus.c */
     SYMFUNC(xf86CheckPciSlot)
     SYMFUNC(xf86ClaimPciSlot)
-    SYMFUNC(xf86ClaimIsaSlot)
     SYMFUNC(xf86ClaimFbSlot)
     SYMFUNC(xf86ClaimNoSlot)
     SYMFUNC(xf86ParsePciBusString)
     SYMFUNC(xf86ComparePciBusString)
     SYMFUNC(xf86FormatPciBusNumber)
-    SYMFUNC(xf86ParseIsaBusString)
     SYMFUNC(xf86EnableAccess)
     SYMFUNC(xf86SetCurrentAccess)
     SYMFUNC(xf86IsPrimaryPci)
-    SYMFUNC(xf86IsPrimaryIsa)
     SYMFUNC(xf86FreeResList)
     SYMFUNC(xf86ClaimFixedResources)
     SYMFUNC(xf86AddEntityToScreen)
@@ -337,9 +331,6 @@ _X_HIDDEN void *xfree86LookupTab[] = {
     SYMFUNC(xf86AllocateEntityPrivateIndex)
     SYMFUNC(xf86GetEntityPrivate)
 
-    /* xf86Configure.c */
-    SYMFUNC(xf86AddDeviceToConfigure)
-
     /* xf86Cursor.c */
     SYMFUNC(xf86GetPointerScreenFuncs)
 
@@ -414,7 +405,6 @@ _X_HIDDEN void *xfree86LookupTab[] = {
     SYMFUNC(xf86PrintChipsets)
     SYMFUNC(xf86MatchDevice)
     SYMFUNC(xf86MatchPciInstances)
-    SYMFUNC(xf86MatchIsaInstances)
     SYMFUNC(xf86GetVerbosity)
     SYMFUNC(xf86GetVisualName)
     SYMFUNC(xf86GetPix24)
@@ -454,12 +444,9 @@ _X_HIDDEN void *xfree86LookupTab[] = {
     SYMFUNC(xf86FindXvOptions)
     SYMFUNC(xf86GetOS)
     SYMFUNC(xf86ConfigPciEntity)
-    SYMFUNC(xf86ConfigIsaEntity)
     SYMFUNC(xf86ConfigFbEntity)
     SYMFUNC(xf86ConfigActivePciEntity)
-    SYMFUNC(xf86ConfigActiveIsaEntity)
     SYMFUNC(xf86ConfigPciEntityInactive)
-    SYMFUNC(xf86ConfigIsaEntityInactive)
     SYMFUNC(xf86IsScreenPrimary)
     SYMFUNC(xf86RegisterRootWindowProperty)
     SYMFUNC(xf86IsUnblank)
@@ -654,7 +641,6 @@ _X_HIDDEN void *xfree86LookupTab[] = {
 
     SYMFUNC(pciTag)
     SYMFUNC(pciBusAddrToHostAddr)
-    SYMFUNC(xf86scanpci)
 
     /* Loader functions */
     SYMFUNC(LoadSubModule)
diff --git a/hw/xfree86/modes/xf86EdidModes.c b/hw/xfree86/modes/xf86EdidModes.c
index bea2f7e64..5ed61c1d0 100644
--- a/hw/xfree86/modes/xf86EdidModes.c
+++ b/hw/xfree86/modes/xf86EdidModes.c
@@ -418,7 +418,7 @@ MonitorStandardTimingLevel(xf86MonPtr DDC)
 }
 
 static int
-ModeRefresh(DisplayModePtr mode)
+ModeRefresh(const DisplayModeRec *mode)
 {
     return (int)(xf86ModeVRefresh(mode) + 0.5);
 }
@@ -432,7 +432,7 @@ static DisplayModePtr
 FindDMTMode(int hsize, int vsize, int refresh, Bool rb)
 {
     int i;
-    DisplayModePtr ret;
+    const DisplayModeRec *ret;
 
     for (i = 0; i < sizeof(DMTModes) / sizeof(DisplayModeRec); i++) {
 	ret = &DMTModes[i];
diff --git a/hw/xfree86/modes/xf86Modes.c b/hw/xfree86/modes/xf86Modes.c
index 0fdfbdb85..1522fa731 100644
--- a/hw/xfree86/modes/xf86Modes.c
+++ b/hw/xfree86/modes/xf86Modes.c
@@ -52,7 +52,7 @@ extern XF86ConfigPtr xf86configptr;
  * Exact copy of xf86Mode.c's.
  */
 _X_EXPORT double
-xf86ModeHSync(DisplayModePtr mode)
+xf86ModeHSync(const DisplayModeRec *mode)
 {
     double hsync = 0.0;
     
@@ -70,7 +70,7 @@ xf86ModeHSync(DisplayModePtr mode)
  * Exact copy of xf86Mode.c's.
  */
 _X_EXPORT double
-xf86ModeVRefresh(DisplayModePtr mode)
+xf86ModeVRefresh(const DisplayModeRec *mode)
 {
     double refresh = 0.0;
 
@@ -89,7 +89,7 @@ xf86ModeVRefresh(DisplayModePtr mode)
 }
 
 _X_EXPORT int
-xf86ModeWidth (DisplayModePtr mode, Rotation rotation)
+xf86ModeWidth (const DisplayModeRec *mode, Rotation rotation)
 {
     switch (rotation & 0xf) {
     case RR_Rotate_0:
@@ -104,7 +104,7 @@ xf86ModeWidth (DisplayModePtr mode, Rotation rotation)
 }
 
 _X_EXPORT int
-xf86ModeHeight (DisplayModePtr mode, Rotation rotation)
+xf86ModeHeight (const DisplayModeRec *mode, Rotation rotation)
 {
     switch (rotation & 0xf) {
     case RR_Rotate_0:
@@ -206,7 +206,7 @@ xf86SetModeCrtc(DisplayModePtr p, int adjustFlags)
  * Allocates and returns a copy of pMode, including pointers within pMode.
  */
 _X_EXPORT DisplayModePtr
-xf86DuplicateMode(DisplayModePtr pMode)
+xf86DuplicateMode(const DisplayModeRec *pMode)
 {
     DisplayModePtr pNew;
 
@@ -264,7 +264,7 @@ xf86DuplicateModes(ScrnInfoPtr pScrn, DisplayModePtr modeList)
  * This isn't in xf86Modes.c, but it might deserve to be there.
  */
 _X_EXPORT Bool
-xf86ModesEqual(DisplayModePtr pMode1, DisplayModePtr pMode2)
+xf86ModesEqual(const DisplayModeRec *pMode1, const DisplayModeRec *pMode2)
 {
      if (pMode1->Clock == pMode2->Clock &&
 	 pMode1->HDisplay == pMode2->HDisplay &&
@@ -519,7 +519,7 @@ xf86ValidateModesBandwidth(ScrnInfoPtr pScrn, DisplayModePtr modeList,
 }
 
 Bool
-xf86ModeIsReduced(DisplayModePtr mode)
+xf86ModeIsReduced(const DisplayModeRec *mode)
 {
     if ((((mode->HDisplay * 5 / 4) & ~0x07) > mode->HTotal) &&
         ((mode->HTotal - mode->HDisplay) == 160) &&
@@ -698,7 +698,7 @@ xf86GetDefaultModes (Bool interlaceAllowed, Bool doubleScanAllowed)
 
     for (i = 0; i < xf86NumDefaultModes; i++)
     {
-	DisplayModePtr	defMode = &xf86DefaultModes[i];
+	const DisplayModeRec	*defMode = &xf86DefaultModes[i];
 	
 	if (!interlaceAllowed && (defMode->Flags & V_INTERLACE))
 	    continue;
diff --git a/hw/xfree86/modes/xf86Modes.h b/hw/xfree86/modes/xf86Modes.h
index af5987b24..2fb6a374d 100644
--- a/hw/xfree86/modes/xf86Modes.h
+++ b/hw/xfree86/modes/xf86Modes.h
@@ -40,22 +40,23 @@
 #include "xf86Rename.h"
 #endif
 
-double xf86ModeHSync(DisplayModePtr mode);
-double xf86ModeVRefresh(DisplayModePtr mode);
+double xf86ModeHSync(const DisplayModeRec *mode);
+double xf86ModeVRefresh(const DisplayModeRec *mode);
 unsigned int xf86ModeBandwidth(DisplayModePtr mode, int depth);
 
 int
-xf86ModeWidth (DisplayModePtr mode, Rotation rotation);
+xf86ModeWidth (const DisplayModeRec *mode, Rotation rotation);
     
 int
-xf86ModeHeight (DisplayModePtr mode, Rotation rotation);
+xf86ModeHeight (const DisplayModeRec *mode, Rotation rotation);
 
-DisplayModePtr xf86DuplicateMode(DisplayModePtr pMode);
+DisplayModePtr xf86DuplicateMode(const DisplayModeRec *pMode);
 DisplayModePtr xf86DuplicateModes(ScrnInfoPtr pScrn,
 				       DisplayModePtr modeList);
 void xf86SetModeDefaultName(DisplayModePtr mode);
 void xf86SetModeCrtc(DisplayModePtr p, int adjustFlags);
-Bool xf86ModesEqual(DisplayModePtr pMode1, DisplayModePtr pMode2);
+Bool xf86ModesEqual(const DisplayModeRec *pMode1,
+		    const DisplayModeRec *pMode2);
 void xf86PrintModeline(int scrnIndex,DisplayModePtr mode);
 DisplayModePtr xf86ModesAdd(DisplayModePtr modes, DisplayModePtr new);
 
@@ -65,7 +66,7 @@ DisplayModePtr xf86CVTMode(int HDisplay, int VDisplay, float VRefresh,
 DisplayModePtr xf86GTFMode(int h_pixels, int v_lines, float freq, int interlaced, int margins);
 
 Bool
-xf86ModeIsReduced(DisplayModePtr mode);
+xf86ModeIsReduced(const DisplayModeRec *mode);
 
 void
 xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList,
diff --git a/hw/xfree86/os-support/bsd/alpha_video.c b/hw/xfree86/os-support/bsd/alpha_video.c
index 523c4488e..9de25f66b 100644
--- a/hw/xfree86/os-support/bsd/alpha_video.c
+++ b/hw/xfree86/os-support/bsd/alpha_video.c
@@ -433,24 +433,6 @@ xf86DisableIO()
 
 #endif /* USE_ALPHA_PIO */
 
-/***************************************************************************/
-/* Interrupt Handling section                                              */
-/***************************************************************************/
-
-_X_EXPORT Bool
-xf86DisableInterrupts()
-{
-
-	return(TRUE);
-}
-
-_X_EXPORT void
-xf86EnableInterrupts()
-{
-	return;
-}
-
-
 #define vuip    volatile unsigned int *
 
 static unsigned long msb_set = 0;
diff --git a/hw/xfree86/os-support/bsd/arm_video.c b/hw/xfree86/os-support/bsd/arm_video.c
index 23948b5d6..a0ebdf2e6 100644
--- a/hw/xfree86/os-support/bsd/arm_video.c
+++ b/hw/xfree86/os-support/bsd/arm_video.c
@@ -522,27 +522,6 @@ xf86DisableIO()
 
 #endif /* USE_ARC_MMAP */
 
-
-/***************************************************************************/
-/* Interrupt Handling section                                              */
-/***************************************************************************/
-
-_X_EXPORT Bool
-xf86DisableInterrupts()
-{
-
-	return(TRUE);
-}
-
-_X_EXPORT void
-xf86EnableInterrupts()
-{
-
-	return;
-}
-
-
-
 #if 0
 /*
  * XXX This is here for reference.  It needs to be handled differently for the
diff --git a/hw/xfree86/os-support/bsd/i386_video.c b/hw/xfree86/os-support/bsd/i386_video.c
index 9a28611ca..83dabc9c6 100644
--- a/hw/xfree86/os-support/bsd/i386_video.c
+++ b/hw/xfree86/os-support/bsd/i386_video.c
@@ -444,38 +444,6 @@ xf86DisableIO()
 
 #endif
 
-
-/***************************************************************************/
-/* Interrupt Handling section                                              */
-/***************************************************************************/
-
-_X_EXPORT Bool
-xf86DisableInterrupts()
-{
-
-#ifdef __GNUC__
-	__asm__ __volatile__("cli");
-#else 
-	asm("cli");
-#endif /* __GNUC__ */
-
-	return(TRUE);
-}
-
-_X_EXPORT void
-xf86EnableInterrupts()
-{
-
-#ifdef __GNUC__
-	__asm__ __volatile__("sti");
-#else 
-	asm("sti");
-#endif /* __GNUC__ */
-
-	return;
-}
-
-
 #ifdef __NetBSD__
 /***************************************************************************/
 /* Set TV output mode                                                      */
diff --git a/hw/xfree86/os-support/bsd/ppc_video.c b/hw/xfree86/os-support/bsd/ppc_video.c
index 06be654e1..f1ff64c2a 100644
--- a/hw/xfree86/os-support/bsd/ppc_video.c
+++ b/hw/xfree86/os-support/bsd/ppc_video.c
@@ -123,24 +123,6 @@ xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
 	return rv;
 }
 
-/***************************************************************************/
-/* Interrupt Handling section                                              */
-/***************************************************************************/
-
-_X_EXPORT Bool
-xf86DisableInterrupts()
-{
-
-	return(TRUE);
-}
-
-_X_EXPORT void
-xf86EnableInterrupts()
-{
-
-	return;
-}
-
 Bool xf86EnableIO()
 {
         int fd = xf86Info.screenFd;
diff --git a/hw/xfree86/os-support/bsd/sparc64_video.c b/hw/xfree86/os-support/bsd/sparc64_video.c
index fb5e8529b..fe3b5e7f2 100644
--- a/hw/xfree86/os-support/bsd/sparc64_video.c
+++ b/hw/xfree86/os-support/bsd/sparc64_video.c
@@ -89,21 +89,3 @@ xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
 
 	return (0);
 }
-
-/***************************************************************************/
-/* Interrupt Handling section                                              */
-/***************************************************************************/
-
-_X_EXPORT Bool
-xf86DisableInterrupts()
-{
-
-	return(TRUE);
-}
-
-_X_EXPORT void
-xf86EnableInterrupts()
-{
-
-	return;
-}
diff --git a/hw/xfree86/os-support/bus/Makefile.am b/hw/xfree86/os-support/bus/Makefile.am
index 5199340fc..92a519bcc 100644
--- a/hw/xfree86/os-support/bus/Makefile.am
+++ b/hw/xfree86/os-support/bus/Makefile.am
@@ -11,10 +11,6 @@ if XORG_BUS_BSDPCI
 PCI_SOURCES += bsd_pci.c
 endif
 
-if XORG_BUS_IX86PCI
-PCI_SOURCES += ix86Pci.c
-endif
-
 if XORG_BUS_SPARC
 PLATFORM_SOURCES = Sbus.c
 sdk_HEADERS += xf86Sbus.h
diff --git a/hw/xfree86/os-support/bus/Pci.c b/hw/xfree86/os-support/bus/Pci.c
index 5dccd39dc..8ca2f1f9b 100644
--- a/hw/xfree86/os-support/bus/Pci.c
+++ b/hw/xfree86/os-support/bus/Pci.c
@@ -138,13 +138,13 @@
 
 /* Global data */
 
-pciBusInfo_t *pciBusInfo = NULL;
+pciBusFuncs_t *pciBusFuncs = NULL;
 
 _X_EXPORT ADDRESS
 pciBusAddrToHostAddr(PCITAG tag, PciAddrType type, ADDRESS addr)
 {
-    if (pciBusInfo->funcs->pciAddrBusToHost)
-	return pciBusInfo->funcs->pciAddrBusToHost(tag, type, addr);
+    if (pciBusFuncs && pciBusFuncs->pciAddrBusToHost)
+	return pciBusFuncs->pciAddrBusToHost(tag, type, addr);
     else
 	return addr;
 }
@@ -161,7 +161,7 @@ pciAddrNOOP(PCITAG tag, PciAddrType type, ADDRESS addr)
 	return(addr);
 }
 
-_X_EXPORT Bool
+Bool
 xf86scanpci(void)
 {
     Bool  success = FALSE;
diff --git a/hw/xfree86/os-support/bus/Pci.h b/hw/xfree86/os-support/bus/Pci.h
index 2eb1745a7..5feb73349 100644
--- a/hw/xfree86/os-support/bus/Pci.h
+++ b/hw/xfree86/os-support/bus/Pci.h
@@ -168,37 +168,15 @@
 
 #endif /* !defined(DEBUGPCI) */
 
-/*
- * PCI Config mechanism definitions
- */
-#define PCI_EN 0x80000000
-
-#define	PCI_CFGMECH1_ADDRESS_REG	0xCF8
-#define	PCI_CFGMECH1_DATA_REG		0xCFC
-
-#define PCI_CFGMECH1_MAXDEV	32
-
 #if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || \
 	defined(__DragonFly__) || defined(__sun)
 #define ARCH_PCI_INIT bsdPciInit
 #endif
 
 #if defined(linux)
-# define ARCH_PCI_INIT linuxPciInit
-# if defined(__m32r__)
-#  define INCLUDE_XF86_MAP_PCI_MEM
-#  define INCLUDE_XF86_NO_DOMAIN
-# endif
+#define ARCH_PCI_INIT linuxPciInit
 #endif /* defined(linux) */
 
-
-#if !defined(ARCH_PCI_INIT)
-#warning You really need to port to libpciaccess.
-#if defined(__i386__) || defined(__i386) ||  defined(__amd64__) || defined(__amd64)
-#define ARCH_PCI_INIT ix86PciInit
-#endif /* i386/amd64 */
-#endif /* !defined(ARCH_PCI_INIT) */
-
 #ifndef ARCH_PCI_INIT
 #error No PCI support available for this architecture/OS combination
 #endif
@@ -213,34 +191,9 @@ typedef struct pci_bus_funcs {
 	ADDRESS (*pciAddrBusToHost)(PCITAG, PciAddrType, ADDRESS);
 } pciBusFuncs_t, *pciBusFuncs_p;
 
-/*
- * pciBusInfo_t - One structure per defined PCI bus
- */
-typedef struct pci_bus_info {
-	unsigned char  configMech;   /* PCI config type to use      */
-	unsigned char  numDevices;   /* Range of valid devnums      */
-	unsigned char  secondary;    /* Boolean: bus is a secondary */
-	int            primary_bus;  /* Parent bus                  */
-	pciBusFuncs_p  funcs;        /* PCI access functions        */
-	void          *pciBusPriv;   /* Implementation private data */
-	struct pci_device *bridge;       /* bridge that opens this bus  */
-} pciBusInfo_t;
-
-#define HOST_NO_BUS ((pciBusInfo_t *)(-1))
-
-/* configMech values */
-#define PCI_CFG_MECH_UNKNOWN 0 /* Not yet known  */
-#define PCI_CFG_MECH_1       1 /* Most machines  */
-#define PCI_CFG_MECH_2       2 /* Older PC's     */
-#define PCI_CFG_MECH_OTHER   3 /* Something else */
-
 /* Generic PCI service functions and helpers */
-CARD32        pciCfgMech1Read(PCITAG tag, int offset);
-void          pciCfgMech1Write(PCITAG tag, int offset, CARD32 val);
-void          pciCfgMech1SetBits(PCITAG tag, int offset, CARD32 mask,
-				 CARD32 val);
 ADDRESS       pciAddrNOOP(PCITAG tag, PciAddrType type, ADDRESS);
 
-extern pciBusInfo_t  *pciBusInfo;
+extern pciBusFuncs_t  *pciBusFuncs;
 
 #endif /* _PCI_H */
diff --git a/hw/xfree86/os-support/bus/bsd_pci.c b/hw/xfree86/os-support/bus/bsd_pci.c
index 7becc0a17..9b55d3a44 100644
--- a/hw/xfree86/os-support/bus/bsd_pci.c
+++ b/hw/xfree86/os-support/bus/bsd_pci.c
@@ -48,20 +48,6 @@
 
 #include "pciaccess.h"
 
-static pciBusFuncs_t bsd_funcs = {
-    .pciAddrBusToHost = pciAddrNOOP,
-};
-
-static pciBusInfo_t bsd_pci = {
-    .configMech = PCI_CFG_MECH_OTHER,
-    .numDevices = 32,
-    .secondary = FALSE,
-    .primary_bus = 0,
-    .funcs = &bsd_funcs,
-    .pciBusPriv = NULL,
-    .bridge = NULL,
-};
-
 _X_EXPORT pointer
 xf86MapDomainMemory(int ScreenNum, int Flags, struct pci_device *dev,
 		    ADDRESS Base, unsigned long Size)
@@ -79,7 +65,5 @@ xf86MapLegacyIO(struct pci_device *dev)
 void
 bsdPciInit(void)
 {
-    pciBusInfo = &bsd_pci;
-
     xf86InitVidMem();
 }
diff --git a/hw/xfree86/os-support/bus/ix86Pci.c b/hw/xfree86/os-support/bus/ix86Pci.c
deleted file mode 100644
index a279363d9..000000000
--- a/hw/xfree86/os-support/bus/ix86Pci.c
+++ /dev/null
@@ -1,484 +0,0 @@
-/*
- * ix86Pci.c - x86 PCI driver
- *
- * The XFree86 server PCI access functions have been reimplemented as a
- * framework that allows each supported platform/OS to have their own
- * platform/OS specific PCI driver.
- *
- * Most of the code of these functions was simply lifted from the
- * Intel architecture specifric portion of the original Xfree86
- * PCI code in hw/xfree86/common_hw/xf86_PCI.C...
- *
- * Gary Barton
- * Concurrent Computer Corporation
- * garyb@gate.net
- */
-
-/*
- * Copyright 1998 by Concurrent Computer Corporation
- *
- * 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 Concurrent Computer
- * Corporation not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior
- * permission.  Concurrent Computer Corporation makes no representations
- * about the suitability of this software for any purpose.  It is
- * provided "as is" without express or implied warranty.
- *
- * CONCURRENT COMPUTER CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL CONCURRENT COMPUTER CORPORATION 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.
- *
- * Copyright 1998 by Metro Link Incorporated
- *
- * 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 Metro Link
- * Incorporated not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior
- * permission.  Metro Link Incorporated makes no representations
- * about the suitability of this software for any purpose.  It is
- * provided "as is" without express or implied warranty.
- *
- * METRO LINK INCORPORATED DISCLAIMS ALL WARRANTIES WITH REGARD
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL METRO LINK INCORPORATED 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.
- *
- * This software is derived from the original XFree86 PCI code
- * which includes the following copyright notices as well:
- *
- * Copyright 1995 by Robin Cutshaw <robin@XFree86.Org>
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the names of the above listed copyright holder(s)
- * not be used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission.  The above listed
- * copyright holder(s) make(s) no representations about the suitability of this
- * software for any purpose.  It is provided "as is" without express or
- * implied warranty.
- *
- * THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) 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.
- *
- * This code is also based heavily on the code in FreeBSD-current, which was
- * written by Wolfgang Stanglmeier, and contains the following copyright:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-/*
- * Copyright (c) 1999-2003 by The XFree86 Project, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name of the copyright holder(s)
- * and author(s) shall not be used in advertising or otherwise to promote
- * the sale, use or other dealings in this Software without prior written
- * authorization from the copyright holder(s) and author(s).
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <stdio.h>
-#include "compiler.h"
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#include "Pci.h"
-
-#ifdef PC98
-#define outb(port,data) _outb(port,data)
-#define outl(port,data) _outl(port,data)
-#define inb(port) _inb(port)
-#define inl(port) _inl(port)
-#endif
-
-#define	PCI_CFGMECH2_ENABLE_REG		0xCF8
-#ifdef PC98
-#define	PCI_CFGMECH2_FORWARD_REG	0xCF9
-#else
-#define	PCI_CFGMECH2_FORWARD_REG	0xCFA
-#endif
-
-#define PCI_CFGMECH2_MAXDEV	16
-
-#define PCI_ADDR_FROM_TAG_CFG1(tag,reg) (PCI_EN | tag | (reg & 0xfc))
-#define PCI_FORWARD_FROM_TAG(tag)       PCI_BUS_FROM_TAG(tag)
-#define PCI_ENABLE_FROM_TAG(tag)        (0xf0 | (((tag) & 0x00000700) >> 7))
-#define PCI_ADDR_FROM_TAG_CFG2(tag,reg) (0xc000 | (((tag) & 0x0000f800) >> 3) \
-                                        | (reg & 0xfc))
-
-/*
- * Intel x86 platform specific PCI access functions
- */
-#if 0
-static CARD32 ix86PciReadLongSetup(PCITAG tag, int off);
-static void ix86PciWriteLongSetup(PCITAG, int off, CARD32 val);
-static void ix86PciSetBitsLongSetup(PCITAG, int off, CARD32 mask, CARD32 val);
-static CARD32 ix86PciReadLongCFG1(PCITAG tag, int off);
-static void ix86PciWriteLongCFG1(PCITAG, int off, CARD32 val);
-static void ix86PciSetBitsLongCFG1(PCITAG, int off, CARD32 mask, CARD32 val);
-static CARD32 ix86PciReadLongCFG2(PCITAG tag, int off);
-static void ix86PciWriteLongCFG2(PCITAG, int off, CARD32 val);
-static void ix86PciSetBitsLongCFG2(PCITAG, int off, CARD32 mask, CARD32 val);
-#endif
-
-static pciBusFuncs_t ix86Funcs0 = {
-#if 0
-/* pciReadLong      */	ix86PciReadLongSetup,
-/* pciWriteLong     */	ix86PciWriteLongSetup,
-/* pciSetBitsLong   */	ix86PciSetBitsLongSetup,
-/* pciAddrHostToBus */	pciAddrNOOP,
-#endif
-/* pciAddrBusToHost */	pciAddrNOOP
-};
-
-static pciBusFuncs_t ix86Funcs1 = {
-#if 0
-/* pciReadLong      */	ix86PciReadLongCFG1,
-/* pciWriteLong     */	ix86PciWriteLongCFG1,
-/* pciSetBitsLong   */	ix86PciSetBitsLongCFG1,
-/* pciAddrHostToBus */	pciAddrNOOP,
-#endif
-/* pciAddrBusToHost */	pciAddrNOOP
-};
-
-static pciBusFuncs_t ix86Funcs2 = {
-#if 0
-/* pciReadLong      */	ix86PciReadLongCFG2,
-/* pciWriteLong     */	ix86PciWriteLongCFG2,
-/* pciSetBitsLong   */	ix86PciSetBitsLongCFG2,
-/* pciAddrHostToBus */	pciAddrNOOP,
-#endif
-/* pciAddrBusToHost */	pciAddrNOOP
-};
-
-static pciBusInfo_t ix86Pci0 = {
-/* configMech  */	PCI_CFG_MECH_UNKNOWN,	/* Set by ix86PciInit() */
-/* numDevices  */	0,			/* Set by ix86PciInit() */
-/* secondary   */	FALSE,
-/* primary_bus */	0,
-/* funcs       */	&ix86Funcs0,		/* Set by ix86PciInit() */
-/* pciBusPriv  */	NULL,
-/* bridge      */	NULL
-};
-
-_X_EXPORT pointer
-xf86MapDomainMemory(int ScreenNum, int Flags, struct pci_device *dev,
-                    ADDRESS Base, unsigned long Size)
-{
-    return xf86MapVidMem(ScreenNum, Flags, Base, Size);
-}
-
-IOADDRESS
-xf86MapLegacyIO(struct pci_device *dev)
-{
-    (void)dev;
-    return 0;
-}
-
-static Bool
-ix86PciBusCheck(void)
-{
-#if 0
-    PCITAG tag;
-    CARD32 id, class;
-    CARD8 device;
-
-    for (device = 0; device < ix86Pci0.numDevices; device++) {
-	tag = PCI_MAKE_TAG(0, device, 0);
-	id = (*ix86Pci0.funcs->pciReadLong)(tag, PCI_ID_REG);
-
-	if ((CARD16)(id + 1U) <= (CARD16)1UL)
-		continue;
-
-	/* The rest of this is inspired by the Linux kernel */
-	class = (*ix86Pci0.funcs->pciReadLong)(tag, PCI_CLASS_REG);
-
-	/* Ignore revision id and programming interface */
-	switch (class >> 16) {
-	case (PCI_CLASS_PREHISTORIC << 8) | PCI_SUBCLASS_PREHISTORIC_MISC:
-	    /* Check for vendors of known buggy chipsets */
-	    id &= 0x0000ffff;
-	    if ((id == PCI_VENDOR_INTEL) || (id == PCI_VENDOR_COMPAQ))
-		return TRUE;
-	    continue;
-
-	case (PCI_CLASS_PREHISTORIC << 8) | PCI_SUBCLASS_PREHISTORIC_VGA:
-	case (PCI_CLASS_DISPLAY << 8) | PCI_SUBCLASS_DISPLAY_VGA:
-	case (PCI_CLASS_BRIDGE << 8) | PCI_SUBCLASS_BRIDGE_HOST:
-	    return TRUE;
-
-	default:
-	    break;
-	}
-    }
-#endif
-    return FALSE;
-}
-
-static void
-ix86PciSelectCfgmech(void)
-{
-    static Bool beenhere = FALSE;
-    CARD32 mode1Res1 = 0, mode1Res2 = 0, oldVal1 = 0;
-    CARD8  mode2Res1 = 0, mode2Res2 = 0, oldVal2 = 0;
-    int stages = 0;
-
-    if (beenhere)
-	return; /* Been there, done that */
-
-    beenhere = TRUE;
-
-    /* Determine if motherboard chipset supports PCI Config Mech 1 or 2 */
-    do {
-	if (!xf86EnableIO())
-	    return;
-
-	xf86MsgVerb(X_INFO, 2,
-		"PCI: Probing config type using method 1\n");
-	oldVal1 = inl(PCI_CFGMECH1_ADDRESS_REG);
-
-#ifdef DEBUGPCI
-	if (xf86Verbose > 2) {
-	    ErrorF("Checking config type 1:\n"
-		    "\tinitial value of MODE1_ADDR_REG is 0x%08x\n", oldVal1);
-	    ErrorF("\tChecking that all bits in mask 0x7f000000 are clear\n");
-	}
-#endif
-
-	/* Assuming config type 1 to start with */
-	if ((oldVal1 & 0x7f000000) == 0) {
-
-	    stages |= 0x01;
-
-#ifdef DEBUGPCI
-	    if (xf86Verbose > 2) {
-		ErrorF("\tValue indicates possibly config type 1\n");
-		ErrorF("\tWriting 32-bit value 0x%08x to MODE1_ADDR_REG\n", PCI_EN);
-#if 0
-		ErrorF("\tWriting 8-bit value 0x00 to MODE1_ADDR_REG + 3\n");
-#endif
-	    }
-#endif
-
-	    ix86Pci0.configMech = PCI_CFG_MECH_1;
-	    ix86Pci0.numDevices = PCI_CFGMECH1_MAXDEV;
-	    ix86Pci0.funcs = &ix86Funcs1;
-
-	    outl(PCI_CFGMECH1_ADDRESS_REG, PCI_EN);
-
-#if 0
-	    /*
-	     * This seems to cause some Neptune-based PCI machines to switch
-	     * from config type 1 to config type 2
-	     */
-	    outb(PCI_CFGMECH1_ADDRESS_REG + 3, 0);
-#endif
-	    mode1Res1 = inl(PCI_CFGMECH1_ADDRESS_REG);
-
-#ifdef DEBUGPCI
-	    if (xf86Verbose > 2) {
-		ErrorF("\tValue read back from MODE1_ADDR_REG is 0x%08x\n",
-			mode1Res1);
-		ErrorF("\tRestoring original contents of MODE1_ADDR_REG\n");
-	    }
-#endif
-
-	    outl(PCI_CFGMECH1_ADDRESS_REG, oldVal1);
-
-	    if (mode1Res1) {
-
-		stages |= 0x02;
-
-#ifdef DEBUGPCI
-		if (xf86Verbose > 2) {
-		    ErrorF("\tValue read back is non-zero, and indicates possible"
-			    " config type 1\n");
-		}
-#endif
-
-		if (ix86PciBusCheck()) {
-
-#ifdef DEBUGPCI
-		    if (xf86Verbose > 2)
-			ErrorF("\tBus check Confirms this: ");
-#endif
-
-		    xf86MsgVerb(X_INFO, 2, "PCI: Config type is 1\n");
-		    xf86MsgVerb(X_INFO, 3,
-			    "PCI: stages = 0x%02x, oldVal1 = 0x%08lx, mode1Res1"
-			    " = 0x%08lx\n", stages, (unsigned long)oldVal1,
-			    (unsigned long)mode1Res1);
-		    return;
-		}
-
-#ifdef DEBUGPCI
-		if (xf86Verbose > 2) {
-		    ErrorF("\tBus check fails to confirm this, continuing type 1"
-			    " check ...\n");
-		}
-#endif
-
-	    }
-
-	    stages |= 0x04;
-
-#ifdef DEBUGPCI
-	    if (xf86Verbose > 2) {
-		ErrorF("\tWriting 0xff000001 to MODE1_ADDR_REG\n");
-	    }
-#endif
-	    outl(PCI_CFGMECH1_ADDRESS_REG, 0xff000001);
-	    mode1Res2 = inl(PCI_CFGMECH1_ADDRESS_REG);
-
-#ifdef DEBUGPCI
-	    if (xf86Verbose > 2) {
-		ErrorF("\tValue read back from MODE1_ADDR_REG is 0x%08x\n",
-			mode1Res2);
-		ErrorF("\tRestoring original contents of MODE1_ADDR_REG\n");
-	    }
-#endif
-
-	    outl(PCI_CFGMECH1_ADDRESS_REG, oldVal1);
-
-	    if ((mode1Res2 & 0x80000001) == 0x80000000) {
-
-		stages |= 0x08;
-
-#ifdef DEBUGPCI
-		if (xf86Verbose > 2) {
-		    ErrorF("\tValue read back has only the msb set\n"
-			    "\tThis indicates possible config type 1\n");
-		}
-#endif
-
-		if (ix86PciBusCheck()) {
-
-#ifdef DEBUGPCI
-		    if (xf86Verbose > 2)
-			ErrorF("\tBus check Confirms this: ");
-#endif
-
-		    xf86MsgVerb(X_INFO, 2, "PCI: Config type is 1\n");
-		    xf86MsgVerb(X_INFO, 3,
-			    "PCI: stages = 0x%02x, oldVal1 = 0x%08lx,\n"
-			    "\tmode1Res1 = 0x%08lx, mode1Res2 = 0x%08lx\n",
-			    stages, (unsigned long)oldVal1,
-			    (unsigned long)mode1Res1, (unsigned long)mode1Res2);
-		    return;
-		}
-
-#ifdef DEBUGPCI
-		if (xf86Verbose > 2) {
-		    ErrorF("\tBus check fails to confirm this.\n");
-		}
-#endif
-
-	    }
-	}
-
-	xf86MsgVerb(X_INFO, 3, "PCI: Standard check for type 1 failed.\n");
-	xf86MsgVerb(X_INFO, 3, "PCI: stages = 0x%02x, oldVal1 = 0x%08lx,\n"
-		"\tmode1Res1 = 0x%08lx, mode1Res2 = 0x%08lx\n",
-		stages, (unsigned long)oldVal1, (unsigned long)mode1Res1,
-		(unsigned long)mode1Res2);
-
-	/* Try config type 2 */
-	oldVal2 = inb(PCI_CFGMECH2_ENABLE_REG);
-	if ((oldVal2 & 0xf0) == 0) {
-	    ix86Pci0.configMech = PCI_CFG_MECH_2;
-	    ix86Pci0.numDevices = PCI_CFGMECH2_MAXDEV;
-	    ix86Pci0.funcs = &ix86Funcs2;
-
-	    outb(PCI_CFGMECH2_ENABLE_REG, 0x0e);
-	    mode2Res1 = inb(PCI_CFGMECH2_ENABLE_REG);
-	    outb(PCI_CFGMECH2_ENABLE_REG, oldVal2);
-
-	    if (mode2Res1 == 0x0e) {
-		if (ix86PciBusCheck()) {
-		    xf86MsgVerb(X_INFO, 2, "PCI: Config type is 2\n");
-		    return;
-		}
-	    }
-	}
-	break;
-    } while (0);
-
-    /* No PCI found */
-    ix86Pci0.configMech = PCI_CFG_MECH_UNKNOWN;
-    xf86MsgVerb(X_INFO, 2, "PCI: No PCI bus found\n");
-}
-
-void
-ix86PciInit()
-{
-    /* Initialize pciBusInfo */
-    pciBusInfo     = &ix86Pci0;
-
-    /* Make sure that there is a PCI bus present. */
-    ix86PciSelectCfgmech();
-    if (ix86Pci0.configMech == PCI_CFG_MECH_UNKNOWN) {
-	pciBusInfo     = NULL;
-    }
-}
diff --git a/hw/xfree86/os-support/bus/linuxPci.c b/hw/xfree86/os-support/bus/linuxPci.c
index 8b0a820fa..263fd8ff1 100644
--- a/hw/xfree86/os-support/bus/linuxPci.c
+++ b/hw/xfree86/os-support/bus/linuxPci.c
@@ -79,42 +79,28 @@ static pciBusFuncs_t linuxFuncs0 = {
 #endif
 };
 
-static pciBusInfo_t linuxPci0 = {
-/* configMech  */	PCI_CFG_MECH_OTHER,
-/* numDevices  */	32,
-/* secondary   */	FALSE,
-/* primary_bus */	0,
-/* funcs       */	&linuxFuncs0,
-/* pciBusPriv  */	NULL,
-/* bridge      */	NULL
-};
-
 static const struct pci_id_match match_host_bridge = {
     PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY,
     (PCI_CLASS_BRIDGE << 16) | (PCI_SUBCLASS_BRIDGE_HOST << 8),
     0x0000ffff00, 0
 };
 
-#ifndef INCLUDE_XF86_NO_DOMAIN
 #define MAX_DOMAINS 257
 static pointer DomainMmappedIO[MAX_DOMAINS];
-#endif
 
 void
 linuxPciInit(void)
 {
     struct stat st;
 
-#ifndef INCLUDE_XF86_NO_DOMAIN
     memset(DomainMmappedIO, 0, sizeof(DomainMmappedIO));
-#endif
 
     if (-1 == stat("/proc/bus/pci", &st)) {
 	/* when using this as default for all linux architectures,
 	   we'll need a fallback for 2.0 kernels here */
 	return;
     }
-    pciBusInfo	   = &linuxPci0;
+    pciBusFuncs	   = &linuxFuncs0;
 }
 
 /**
@@ -237,7 +223,6 @@ linuxPpcBusAddrToHostAddr(PCITAG tag, PciAddrType type, ADDRESS addr)
 
 #endif /* __powerpc__ */
 
-#ifndef INCLUDE_XF86_NO_DOMAIN
 
 /*
  * Compiling the following simply requires the presence of <linux/pci.c>.
@@ -601,4 +586,3 @@ xf86AccResFromOS(resPtr pRes)
     return pRes;
 }
 
-#endif /* !INCLUDE_XF86_NO_DOMAIN */
diff --git a/hw/xfree86/os-support/hurd/hurd_video.c b/hw/xfree86/os-support/hurd/hurd_video.c
index 04763ada7..b814072cb 100644
--- a/hw/xfree86/os-support/hurd/hurd_video.c
+++ b/hw/xfree86/os-support/hurd/hurd_video.c
@@ -142,20 +142,6 @@ xf86DisableIO()
     return;
 }
 
-/**************************************************************************
- * Interrupt Handling section                                              
- **************************************************************************/
-Bool 
-xf86DisableInterrupts()
-{
-    return TRUE;
-}
-void 
-xf86EnableInterrupts()
-{
-    return;
-}
-
 void
 xf86MapReadSideEffects(int ScreenNum, int Flags, pointer Base,
 	unsigned long Size)
diff --git a/hw/xfree86/os-support/linux/Makefile.am b/hw/xfree86/os-support/linux/Makefile.am
index f12dfb05c..da1dcf690 100644
--- a/hw/xfree86/os-support/linux/Makefile.am
+++ b/hw/xfree86/os-support/linux/Makefile.am
@@ -2,7 +2,6 @@ noinst_LTLIBRARIES = liblinux.la
 
 if LINUX_IA64
 PLATFORM_PCI_SUPPORT = $(srcdir)/../shared/ia64Pci.c
-PLATFORM_DEFINES = -DOS_PROBE_PCI_CHIPSET=lnxProbePciChipset
 PLATFORM_INCLUDES = -I$(srcdir)/../shared
 endif
 if LINUX_ALPHA
diff --git a/hw/xfree86/os-support/linux/int10/linux.c b/hw/xfree86/os-support/linux/int10/linux.c
index b15f7fdc4..06f42f8af 100644
--- a/hw/xfree86/os-support/linux/int10/linux.c
+++ b/hw/xfree86/os-support/linux/int10/linux.c
@@ -292,10 +292,6 @@ xf86ExtendedInitInt10(int entityIndex, int Flags)
 	    pInt->BIOSseg = V_BIOS >> 4;
 	    break;
 	}
-	case BUS_ISA:
-	    if (!xf86int10GetBiosSegment(pInt, NULL))
-		goto error3;
-	    break;
 	default:
 	    goto error3;
 	}
diff --git a/hw/xfree86/os-support/linux/lnx_axp.c b/hw/xfree86/os-support/linux/lnx_axp.c
index a8ad161b6..e8b6d4749 100644
--- a/hw/xfree86/os-support/linux/lnx_axp.c
+++ b/hw/xfree86/os-support/linux/lnx_axp.c
@@ -179,7 +179,6 @@ _alpha_iobase_query(unsigned flags, int hose, int bus, int devfn)
      */
     _iobase = _alpha_iobase;
 
-#ifndef INCLUDE_XF86_NO_DOMAIN
     /* 
      * Only take over the inx/outx functions if this is a dense I/O
      * system *and* addressing domains are being used. The dense I/O
@@ -191,7 +190,6 @@ _alpha_iobase_query(unsigned flags, int hose, int bus, int devfn)
     _alpha_inb = _dense_inb;
     _alpha_inw = _dense_inw;
     _alpha_inl = _dense_inl;
-#endif /* !INCLUDE_XF86_NO_DOMAIN */
   } else _iobase = _alpha_iobase_legacy;
 
   return _iobase(flags, hose, bus, devfn);
diff --git a/hw/xfree86/os-support/linux/lnx_bell.c b/hw/xfree86/os-support/linux/lnx_bell.c
index 93ad680d7..702dfa675 100644
--- a/hw/xfree86/os-support/linux/lnx_bell.c
+++ b/hw/xfree86/os-support/linux/lnx_bell.c
@@ -32,6 +32,7 @@
 
 #include "xf86.h"
 #include "xf86Priv.h"
+#include "xf86_OSproc.h"
 
 _X_EXPORT void
 xf86OSRingBell(int loudness, int pitch, int duration)
diff --git a/hw/xfree86/os-support/linux/lnx_ev56.c b/hw/xfree86/os-support/linux/lnx_ev56.c
index 11c45e538..e751da2d0 100644
--- a/hw/xfree86/os-support/linux/lnx_ev56.c
+++ b/hw/xfree86/os-support/linux/lnx_ev56.c
@@ -90,7 +90,6 @@ writeDense32(int Value, pointer Base, register unsigned long Offset)
 }
 
 
-#ifndef INCLUDE_XF86_NO_DOMAIN
 
 void
 _dense_outb(char val, unsigned long port)
@@ -146,5 +145,4 @@ _dense_inl(unsigned long port)
   return *(volatile CARD32 *)port;
 }
 
-#endif /* !INCLUDE_XF86_NO_DOMAIN */
 
diff --git a/hw/xfree86/os-support/linux/lnx_ia64.c b/hw/xfree86/os-support/linux/lnx_ia64.c
deleted file mode 100644
index 5f742d01f..000000000
--- a/hw/xfree86/os-support/linux/lnx_ia64.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright 2004, Egbert Eich
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * EGBERT EICH BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CON-
- * NECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name of Egbert Eich shall not
- * be used in advertising or otherwise to promote the sale, use or other deal-
- *ings in this Software without prior written authorization from Egbert Eich.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/utsname.h>
-#include <unistd.h>
-#include <stdlib.h>
-
-#include "ia64Pci.h"
-#include "Pci.h"
-
-#if defined OS_PROBE_PCI_CHIPSET
-IA64Chipset OS_PROBE_PCI_CHIPSET(scanpciWrapperOpt flags)
-{
-    struct stat unused;
-    struct utsname utsName;
-
-    if (!stat("/proc/bus/mckinley/zx1",&unused) 
-	|| !stat("/proc/bus/mckinley/zx2",&unused))
-	return ZX1_CHIPSET;
-
-    if (!stat("/proc/sgi_sn/licenseID", &unused)) {
-        int major, minor, patch;
-        char *c;
-
-	/* We need a 2.6.11 or better kernel for Altix support */
-	uname(&utsName);
-        c = utsName.release;
-        
-        major = atoi(c);
-        c = strstr(c, ".") + 1;
-        minor = atoi(c);
-        c = strstr(c, ".") + 1;
-        patch = atoi(c);
-        
-	if (major < 2 || (major == 2 && minor < 6) ||
-            (major == 2 && minor == 6 && patch < 11)) {
-	    ErrorF("Kernel 2.6.11 or better needed for Altix support\n");
-	    return NONE_CHIPSET;
-	}
-	return ALTIX_CHIPSET;
-    }
-
-    return NONE_CHIPSET;
-}
-#endif
diff --git a/hw/xfree86/os-support/linux/lnx_video.c b/hw/xfree86/os-support/linux/lnx_video.c
index 4c64fa447..688106af4 100644
--- a/hw/xfree86/os-support/linux/lnx_video.c
+++ b/hw/xfree86/os-support/linux/lnx_video.c
@@ -77,8 +77,6 @@ extern int iopl(int __level);
 
 extern void sethae(unsigned long hae);
 
-#  define isJensen (axpSystem == JENSEN)
-
 # define BUS_BASE bus_base
 
 #else 
@@ -97,10 +95,6 @@ static void unmapVidMem(int, pointer, unsigned long);
 static pointer mapVidMemSparse(int, unsigned long, unsigned long, int);
 extern axpDevice lnxGetAXP(void);
 static void unmapVidMemSparse(int, pointer, unsigned long);
-# if defined(JENSEN_SUPPORT)
-static pointer mapVidMemJensen(int, unsigned long, unsigned long, int);
-static void unmapVidMemJensen(int, pointer, unsigned long);
-# endif
 static axpDevice axpSystem = -1;
 static Bool needSparse;
 static unsigned long hae_thresh;
@@ -388,17 +382,7 @@ xf86OSInitVidMem(VidMemInfoPtr pVidMem)
 	  }
 	  bus_base = _bus_base();
 	}
-	if (isJensen) {
-# ifndef JENSEN_SUPPORT
-	  FatalError("Jensen is not supported any more\n"
-		     "If you are intereseted in fixing Jensen support\n"
-		     "please contact xorg@lists.freedesktop.org\n");
-# else
-	  xf86Msg(X_INFO,"Machine type is Jensen\n");
-	  pVidMem->mapMem = mapVidMemJensen;
-	  pVidMem->unmapMem = unmapVidMemJensen;
-# endif /* JENSEN_SUPPORT */
-	} else if (needSparse) {
+	if (needSparse) {
 	  xf86Msg(X_INFO,"Machine needs sparse mapping\n");
 	  pVidMem->mapMem = mapVidMemSparse;
 	  pVidMem->unmapMem = unmapVidMemSparse;
@@ -584,24 +568,6 @@ xf86DisableIO(void)
 	return;
 }
 
-/*
- * Don't use these two functions.  They can't possibly work.  If you actually
- * need interrupts off for something, you ought to be doing it in the kernel
- * anyway.
- */
-
-_X_EXPORT Bool
-xf86DisableInterrupts()
-{
-	return (TRUE);
-}
-
-_X_EXPORT void
-xf86EnableInterrupts()
-{
-	return;
-}
-
 #if defined (__alpha__)
 
 #define vuip    volatile unsigned int *
@@ -922,175 +888,4 @@ _X_EXPORT int  (*xf86ReadMmio16)(pointer Base, unsigned long Offset)
 _X_EXPORT int  (*xf86ReadMmio32)(pointer Base, unsigned long Offset)
      = readDense32;
 
-#ifdef JENSEN_SUPPORT
-
-static int
-readSparseJensen8(pointer Base, register unsigned long Offset);
-static int
-readSparseJensen16(pointer Base, register unsigned long Offset);
-static int
-readSparseJensen32(pointer Base, register unsigned long Offset);
-static void
-writeSparseJensen8(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparseJensen16(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparseJensen32(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparseJensenNB8(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparseJensenNB16(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparseJensenNB32(int Value, pointer Base, register unsigned long Offset);
-
-/*
- * The Jensen lacks dense memory, thus we have to address the bus via
- * the sparse addressing scheme.
- *
- * Martin Ostermann (ost@comnets.rwth-aachen.de) - Apr.-Sep. 1996
- */
-
-#ifdef TEST_JENSEN_CODE 
-#define SPARSE (5)
-#else
-#define SPARSE (7)
-#endif
-
-#define JENSEN_SHIFT(x) ((long)x<<SPARSE)
-
-static pointer
-mapVidMemJensen(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
-  pointer base;
-  int fd, prot;
-
-  xf86WriteMmio8 = writeSparseJensen8;
-  xf86WriteMmio16 = writeSparseJensen16;
-  xf86WriteMmio32 = writeSparseJensen32;
-  xf86WriteMmioNB8 = writeSparseJensenNB8;
-  xf86WriteMmioNB16 = writeSparseJensenNB16;
-  xf86WriteMmioNB32 = writeSparseJensenNB32;
-  xf86ReadMmio8 = readSparseJensen8;
-  xf86ReadMmio16 = readSparseJensen16;
-  xf86ReadMmio32 = readSparseJensen32;
-
-  fd = open(DEV_MEM, (flags & VIDMEM_READONLY) ? O_RDONLY : O_RDWR);
-  if (fd < 0) {
-    FatalError("xf86MapVidMem: failed to open " DEV_MEM " (%s)\n",
-	       strerror(errno));
-  }
-
-  if (flags & VIDMEM_READONLY)
-    prot = PROT_READ;
-  else
-    prot = PROT_READ | PROT_WRITE;
-
-  /* This requires linux-0.99.pl10 or above */
-  base = mmap((caddr_t)0, JENSEN_SHIFT(Size),
-	      prot, MAP_SHARED, fd,
-	      (off_t)(JENSEN_SHIFT((off_t)Base) + _bus_base_sparse()));
-  close(fd);
-  if (base == MAP_FAILED) {
-    FatalError("xf86MapVidMem: Could not mmap framebuffer"
-	       " (0x%08x,0x%x) (%s)\n", Base, Size,
-	       strerror(errno));
-  }
-  return base;
-}
-
-static void
-unmapVidMemJensen(int ScreenNum, pointer Base, unsigned long Size)
-{
-  munmap((caddr_t)Base, JENSEN_SHIFT(Size));
-}
-
-static int
-readSparseJensen8(pointer Base, register unsigned long Offset)
-{
-    register unsigned long result, shift;
-
-    mem_barrier();
-    shift = (Offset & 0x3) << 3;
-
-    result = *(vuip) ((unsigned long)Base + (Offset << SPARSE));
-
-    result >>= shift;
-    return 0xffUL & result;
-}
-
-static int
-readSparseJensen16(pointer Base, register unsigned long Offset)
-{
-    register unsigned long result, shift;
-
-    mem_barrier();
-    shift = (Offset & 0x2) << 3;
-
-    result = *(vuip)((unsigned long)Base+(Offset<<SPARSE)+(1<<(SPARSE-2)));
-
-    result >>= shift;
-    return 0xffffUL & result;
-}
-
-static int
-readSparseJensen32(pointer Base, register unsigned long Offset)
-{
-    register unsigned long result;
-
-    mem_barrier();
-    result = *(vuip)((unsigned long)Base+(Offset<<SPARSE)+(3<<(SPARSE-2)));
-
-    return result;
-}
-
-static void
-writeSparseJensen8(int Value, pointer Base, register unsigned long Offset)
-{
-    register unsigned int b = Value & 0xffU;
-
-    write_mem_barrier();
-    *(vuip) ((unsigned long)Base + (Offset << SPARSE)) = b * 0x01010101;
-}
-
-static void
-writeSparseJensen16(int Value, pointer Base, register unsigned long Offset)
-{
-    register unsigned int w = Value & 0xffffU;
-
-    write_mem_barrier();
-    *(vuip)((unsigned long)Base+(Offset<<SPARSE)+(1<<(SPARSE-2))) =
-      w * 0x00010001;
-}
-
-static void
-writeSparseJensen32(int Value, pointer Base, register unsigned long Offset)
-{
-    write_mem_barrier();
-    *(vuip)((unsigned long)Base+(Offset<<SPARSE)+(3<<(SPARSE-2))) = Value;
-}
-
-static void
-writeSparseJensenNB8(int Value, pointer Base, register unsigned long Offset)
-{
-    register unsigned int b = Value & 0xffU;
-
-    *(vuip) ((unsigned long)Base + (Offset << SPARSE)) = b * 0x01010101;
-}
-
-static void
-writeSparseJensenNB16(int Value, pointer Base, register unsigned long Offset)
-{
-    register unsigned int w = Value & 0xffffU;
-
-    *(vuip)((unsigned long)Base+(Offset<<SPARSE)+(1<<(SPARSE-2))) =
-      w * 0x00010001;
-}
-
-static void
-writeSparseJensenNB32(int Value, pointer Base, register unsigned long Offset)
-{
-    *(vuip)((unsigned long)Base+(Offset<<SPARSE)+(3<<(SPARSE-2))) = Value;
-}
-#endif /* JENSEN_SUPPORT */
-
 #endif /* __alpha__ */
diff --git a/hw/xfree86/os-support/misc/BUSmemcpy.c b/hw/xfree86/os-support/misc/BUSmemcpy.c
index b482b867a..0500bf6c1 100644
--- a/hw/xfree86/os-support/misc/BUSmemcpy.c
+++ b/hw/xfree86/os-support/misc/BUSmemcpy.c
@@ -26,233 +26,8 @@ Thanks to Linus Torvalds for contributing this code.
 
 #include "compiler.h"
 
-/*
- * The Jensen lacks dense memory, thus we have to address the bus via
- * the sparse addressing scheme. These routines are only used in s3im.c
- * Non time critical code uses SlowBCopy_{from/to} bus.
- *
- * Martin Ostermann (ost@comnets.rwth-aachen.de) - Apr.-Sep. 1996
- */
-
-#ifdef TEST_JENSEN_CODE /* define to test the Sparse addressing on a non-Jensen */
-#define LWORD_CODING (0x18)
-#define SPARSE (5)
-#else
 #define LWORD_CODING (0x60)
 #define SPARSE (7)
-#endif
-
-void
-xf86JensenMemToBus(char *Base, long dst, long src, int count)
-{
-    if( ((long)src^((long)dst)) & 3) {  
-                               /* src & dst are NOT aligned to each other */
-	unsigned long addr;
-	unsigned long low_word, high_word,last_read;
-	long  rm,loop;
-	unsigned long tmp,org,org2,mask,src_org,count_org;
-	
-	src_org=src;
-	count_org=count;
-    
-	/* add EISA longword coding and round off*/
-	addr = (long)(Base+(dst<<SPARSE) + LWORD_CODING) & ~(3<<SPARSE);
-	rm = (long)dst & 3;
-	count += rm;
-	
-	count = count_org + rm;
-	org = *(volatile unsigned int *)addr;
-	__asm__("ldq_u %0,%1"
-		:"=r" (low_word):"m" (*(unsigned long *)(src_org)));
-	src = src_org - rm;
-	if( count > 4  ) {
-	    last_read = src_org+count_org - 1;
-	    __asm__("ldq_u %0,%1"
-		    :"=r" (high_word):"m" (*(unsigned long *)(src+4)));
-	    __asm__("extll %1,%2,%0"
-		    :"=r" (low_word)
-		    :"r" (low_word), "r" ((unsigned long)(src)));
-	    __asm__("extlh %1,%2,%0"
-		    :"=r" (tmp)
-		    :"r" (high_word), "r" ((unsigned long)(src)));
-	    tmp |= low_word;
-	    src += 4;
-	    __asm__("mskqh %1,%2,%0"
-		    :"=r" (tmp)
-		    :"r" (tmp), "r" (rm));
-	    __asm__("mskql %1,%2,%0"
-		    :"=r" (org2)
-		    :"r" (org), "r" (rm));
-	    tmp |= org2;
-      
-	    loop = (count-4) >> 2; /* loop eqv. count>=4 ; count -= 4 */
-	    while (loop) {
-                     /* tmp to be stored completly -- need to read next word*/
-		low_word = high_word;
-		*(volatile unsigned int *) (addr) = tmp;
-		__asm__("ldq_u %0,%1"
-			:"=r" (high_word):"m" (*(unsigned long*)(src+4)));
-		loop --;
-		__asm__("extll %1,%2,%0"
-			:"=r" (low_word)
-			:"r" (low_word), "r" ((unsigned long)src));
-		__asm__("extlh %1,%2,%0"
-			:"=r" (tmp)
-			:"r" (high_word), "r" ((unsigned long)src));
-		src += 4;
-		tmp |= low_word;
-		addr += 4<<SPARSE;
-	    }
-	    if ( count & 3 ) {
-                     /* Store tmp completly, and possibly read one more word.*/
-		*(volatile unsigned int *) (addr) = tmp;
-		__asm__("ldq_u %0,%1"
-			:"=r" (tmp):"m" (*((unsigned long *)(last_read)) ));
-		addr += 4<<SPARSE;
-		__asm__("extll %1,%2,%0"
-			:"=r" (low_word)
-			:"r" (high_word), "r" ((unsigned long)src));
-		__asm__("extlh %1,%2,%0"
-			:"=r" (tmp)
-			:"r" (tmp), "r" ((unsigned long)src));
-		tmp |= low_word;
-		org = *(volatile unsigned int *)addr;
-		
-		__asm__("mskql %1,%2,%0"
-			:"=r" (tmp)
-			:"r" (tmp), "r" (count&3));
-		__asm__("mskqh %1,%2,%0"
-			:"=r" (org)
-			:"r" (org), "r" (count&3));
-		
-		tmp |= org;
-	    } 
-	    *(volatile unsigned int *) (addr) = tmp;
-	    return;
-	} else {         /* count > 4  */
-	    __asm__("ldq_u %0,%1"
-		    :"=r" (high_word):"m" (*(unsigned long *)(src+4)));
-	    __asm__("extll %1,%2,%0"
-		    :"=r" (low_word)
-		    :"r" (low_word), "r" ((unsigned long)(src)));
-	    __asm__("extlh %1,%2,%0"
-		    :"=r" (tmp)
-		    :"r" (high_word), "r" ((unsigned long)(src)));
-	    tmp |= low_word;
-	    if( count < 4 ) {
-		
-		mask = -1;
-		__asm__("mskqh %1,%2,%0"
-			:"=r" (mask)
-			:"r" (mask), "r" (rm));
-		__asm__("mskql %1,%2,%0"
-			:"=r" (mask)
-			:"r" (mask), "r" (count));
-		tmp = (tmp & mask) | (org & ~mask);
-		*(volatile unsigned int *) (addr) = tmp;
-		return;
-	    }  else {
-		__asm__("mskqh %1,%2,%0"
-			:"=r" (tmp)
-			:"r" (tmp), "r" (rm));
-		__asm__("mskql %1,%2,%0"
-			:"=r" (org2)
-			:"r" (org), "r" (rm));
-		
-		tmp |= org2;
-		*(volatile unsigned int *) (addr) = tmp;
-		return;
-	    }
-	}
-    } else {          /* src & dst are aligned to each other */
-	unsigned long addr;
-	unsigned int tmp,org,rm;
-	unsigned int *src_r;
-	
-	/* add EISA longword coding and round off*/
-	addr = (long)(Base+(dst<<SPARSE) + LWORD_CODING) & ~(3<<SPARSE);
-	
-	src_r = (unsigned int*)((long)src & ~3L);
-	rm=(long)src & 3;
-	count += rm;
-	
-	tmp = *src_r;
-	org = *(volatile unsigned int *)addr;
-	
-	__asm__("mskqh %1,%2,%0"
-		:"=r" (tmp)
-		:"r" (tmp), "r" (rm));
-	__asm__("mskql %1,%2,%0"
-		:"=r" (org)
-		:"r" (org), "r" (rm));
-	
-	tmp |= org;
-	
-	while (count > 4) {
-	    *(volatile unsigned int *) addr = tmp;
-	    addr += 4<<SPARSE;
-	    src_r += 1;
-	    tmp = *src_r;
-	    count -= 4;
-	}
-	
-	org = *(volatile unsigned int *)addr;
-	__asm__("mskql %1,%2,%0"
-		:"=r" (tmp)
-		:"r" (tmp), "r" (count));
-	__asm__("mskqh %1,%2,%0"
-		:"=r" (org)
-		:"r" (org), "r" (count));
-	tmp |= org;
-	*(volatile unsigned int *) (addr) = tmp;
-    }
-}
-
-void
-xf86JensenBusToMem(char *Base, char *dst, unsigned long src, int count)
-{
-#if 0
-  /* Optimization of BusToMem() is left as an exercise to the reader ;-)    
-   * Consider that ldq_u/extlh/extll won't work because of the bus being
-   * only 4 bytes wide! 
-   */
-#else
-  unsigned long addr;
-  long result;
-
-  addr = (unsigned long)(Base+(src<<SPARSE)) ;
-  while( addr & (3<<SPARSE) ){
-    if(count <= 0) return;
-    result = *(volatile int *) addr;
-    result >>= ((addr>>SPARSE) & 3) * 8;
-    *dst++ = (char) result;
-    addr += 1<<SPARSE;
-    count--;
-  }
-  count -=4;
-  while(count >= 0){
-    int i;
-
-    result = *(volatile int *) (addr+LWORD_CODING);
-    for(i=4;i--;) {
-      *dst++ = (char) result;
-      result >>= 8;
-    }
-    addr += 4<<SPARSE;
-    count -= 4;
-  }
-  count +=4;
-  
-  while( count ){
-    result = *(volatile int *) addr;
-    result >>= ((addr>>SPARSE) & 3) * 8;
-    *dst++ = (char) result;
-    addr += 1<<SPARSE;
-    count--;
-  }
-#endif  
-}
-
 
 static unsigned long __memcpy(unsigned long dest, unsigned long src, int n);
 
diff --git a/hw/xfree86/os-support/misc/IODelay.c b/hw/xfree86/os-support/misc/IODelay.c
deleted file mode 100644
index e4422f234..000000000
--- a/hw/xfree86/os-support/misc/IODelay.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/*******************************************************************************
-  Stub for Alpha Linux
-*******************************************************************************/
- 
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-
-/* 
- *   All we really need is a delay of about 40ns for I/O recovery for just
- *   about any occasion, but we'll be more conservative here:  On a
- *   100-MHz CPU, produce at least a delay of 1,000ns.
- */ 
-_X_EXPORT void
-xf86IODelay()
-{
-	xf86UDelay(1);
-}
-
diff --git a/hw/xfree86/os-support/misc/Makefile.am b/hw/xfree86/os-support/misc/Makefile.am
index 39066ecb0..3d4b8ff0e 100644
--- a/hw/xfree86/os-support/misc/Makefile.am
+++ b/hw/xfree86/os-support/misc/Makefile.am
@@ -1,7 +1,7 @@
 
 noinst_LTLIBRARIES = libmisc.la
 
-libmisc_la_SOURCES = Delay.c BUSmemcpy.c IODelay.c SlowBcopy.c
+libmisc_la_SOURCES = Delay.c BUSmemcpy.c SlowBcopy.c
 
 #AM_LDFLAGS = -r
 
diff --git a/hw/xfree86/os-support/misc/SlowBcopy.c b/hw/xfree86/os-support/misc/SlowBcopy.c
index 7c51fcca3..be69b9dd1 100644
--- a/hw/xfree86/os-support/misc/SlowBcopy.c
+++ b/hw/xfree86/os-support/misc/SlowBcopy.c
@@ -56,29 +56,13 @@ xf86SlowBcopy(unsigned char *src, unsigned char *dst, int len)
 }
 
 #ifdef __alpha__
-/*
- * The Jensen lacks dense memory, thus we have to address the bus via
- * the sparse addressing scheme. Time critical code uses routines from
- * BUSmemcpy.c
- *
- * Martin Ostermann (ost@comnets.rwth-aachen.de) - Apr.-Sep. 1996
- */
 
 #ifdef linux
 
-unsigned long _bus_base(void);
-
-#ifdef TEST_JENSEN_CODE /* define to test the Sparse addressing on a non-Jensen */
-#define SPARSE (5)
-#else
 #define SPARSE (7)
-#endif
-
-#define isJensen() (!_bus_base())
 
 #else
 
-#define isJensen() 0
 #define SPARSE 0
 
 #endif
@@ -86,42 +70,32 @@ unsigned long _bus_base(void);
 _X_EXPORT void
 xf86SlowBCopyFromBus(unsigned char *src, unsigned char *dst, int count)
 {
-    if (isJensen())
-    {
-	unsigned long addr;
-	long result;
-
-	addr = (unsigned long) src;
-	while( count ){
-	    result = *(volatile int *) addr;
-	    result >>= ((addr>>SPARSE) & 3) * 8;
-	    *dst++ = (unsigned char) (0xffUL & result);
-	    addr += 1<<SPARSE;
-	    count--;
-	    outb(0x80, 0x00);
-	}
+    unsigned long addr;
+    long result;
+
+    addr = (unsigned long) src;
+    while( count ){
+	result = *(volatile int *) addr;
+	result >>= ((addr>>SPARSE) & 3) * 8;
+	*dst++ = (unsigned char) (0xffUL & result);
+	addr += 1<<SPARSE;
+	count--;
+	outb(0x80, 0x00);
     }
-    else
-	xf86SlowBcopy(src,dst,count);
 }
   
 _X_EXPORT void
 xf86SlowBCopyToBus(unsigned char *src, unsigned char *dst, int count)
 {
-    if (isJensen())
-    {
-	unsigned long addr;
-
-	addr = (unsigned long) dst;
-	while(count) {
-	    *(volatile unsigned int *) addr = (unsigned short)(*src) * 0x01010101;
-	    src++;
-	    addr += 1<<SPARSE;
-	    count--;
-	    outb(0x80, 0x00);
-	}
+    unsigned long addr;
+
+    addr = (unsigned long) dst;
+    while(count) {
+	*(volatile unsigned int *) addr = (unsigned short)(*src) * 0x01010101;
+	src++;
+	addr += 1<<SPARSE;
+	count--;
+	outb(0x80, 0x00);
     }
-    else
-	xf86SlowBcopy(src,dst,count);    
 }
 #endif
diff --git a/hw/xfree86/os-support/sco/sco_iop.c b/hw/xfree86/os-support/sco/sco_iop.c
index bb8d06d2e..86210d71a 100644
--- a/hw/xfree86/os-support/sco/sco_iop.c
+++ b/hw/xfree86/os-support/sco/sco_iop.c
@@ -88,47 +88,3 @@ xf86DisableIO(void)
 	sysi86(SI86V86, V86SC_IOPL, 0);
 	IOEnabled = FALSE;
 }
-
-/***************************************************************************/
-/* Interrupt Handling section                                              */
-/***************************************************************************/
-
-_X_EXPORT Bool
-xf86DisableInterrupts(void)
-{
-  if (!IOEnabled) {
-    if (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) < 0)
-      return FALSE;
-  }
-
-#ifdef __GNUC__
-  __asm__ __volatile__("cli");
-#else 
-  asm("cli");
-#endif /* __GNUC__ */
-
-  if (!IOEnabled) {
-    sysi86(SI86V86, V86SC_IOPL, PS_IOPL);
-  }
-
-  return(TRUE);
-}
-
-_X_EXPORT void
-xf86EnableInterrupts(void)
-{
-  if (!IOEnabled) {
-    if (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) < 0)
-      return;
-  }
-
-#ifdef __GNUC__
-  __asm__ __volatile__("sti");
-#else 
-  asm("sti");
-#endif /* __GNUC__ */
-
-  if (!IOEnabled) {
-    sysi86(SI86V86, V86SC_IOPL, PS_IOPL);
-  }
-}
diff --git a/hw/xfree86/os-support/shared/bios_mmap.c b/hw/xfree86/os-support/shared/bios_mmap.c
index 8bac87ebe..0c368e713 100644
--- a/hw/xfree86/os-support/shared/bios_mmap.c
+++ b/hw/xfree86/os-support/shared/bios_mmap.c
@@ -91,33 +91,15 @@ xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
    *  re: boundaries and sizes and such...
    */
 
-/*
- * The Jensen lacks dense memory, thus we have to address the bus via
- * the sparse addressing scheme.
- *
- * Martin Ostermann (ost@comnets.rwth-aachen.de) - Apr.-Sep. 1996
- */
-
 #ifdef linux
 
-#ifdef TEST_JENSEN_CODE /* define to test the Sparse addressing on a non-Jensen */
-#define SPARSE (5)
-#define isJensen (1)
-#else
-#define isJensen (!_bus_base())
-#define SPARSE (7)
-#endif
-
 extern unsigned long _bus_base(void);
-extern unsigned long _bus_base_sparse(void);
-#define BUS_BASE (isJensen ? _bus_base_sparse() : _bus_base())
-#define JENSEN_SHIFT(x) (isJensen ? ((long)x<<SPARSE) : (long)x)
+#define BUS_BASE _bus_base()
 
 #else
 
 extern u_int64_t dense_base(void);
 #define BUS_BASE dense_base()
-#define JENSEN_SHIFT(x) ((long) x)
 
 #endif
 
@@ -141,8 +123,8 @@ xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
 	Offset += Base & (psize - 1);
 	Base &= ~(psize - 1);
 	mlen = (Offset + Len + psize - 1) & ~(psize - 1);
-	base = mmap((caddr_t)0, JENSEN_SHIFT(mlen), PROT_READ,
-		    MAP_SHARED, fd, (off_t)(JENSEN_SHIFT(Base) + BUS_BASE));
+	base = mmap((caddr_t)0, mlen, PROT_READ,
+		    MAP_SHARED, fd, (off_t)(Base + BUS_BASE));
 
 	if (base == MAP_FAILED)
 	{
@@ -151,10 +133,9 @@ xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
 		return(-1);
 	}
 
-	xf86SlowBCopyFromBus((unsigned char *)(base+JENSEN_SHIFT(Offset)), 
-								    Buf, Len);
+	xf86SlowBCopyFromBus((unsigned char *)(base+Offset), Buf, Len);
 
-	munmap((caddr_t)JENSEN_SHIFT(base), JENSEN_SHIFT(mlen));
+	munmap((caddr_t)base, mlen);
 	close(fd);
 	return(Len);
 }
diff --git a/hw/xfree86/os-support/shared/ia64Pci.h b/hw/xfree86/os-support/shared/ia64Pci.h
deleted file mode 100644
index 978c9ff0e..000000000
--- a/hw/xfree86/os-support/shared/ia64Pci.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright 2004, Egbert Eich
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * EGBERT EICH BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CON-
- * NECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name of Egbert Eich shall not
- * be used in advertising or otherwise to promote the sale, use or other deal-
- *ings in this Software without prior written authorization from Egbert Eich.
- *
- */
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#ifndef _IA64_PCI_H
-# define _IA64_PCI_H
-
-#include "Pci.h"
-
-typedef enum {
-    NONE_CHIPSET,
-    I460GX_CHIPSET,
-    E8870_CHIPSET,
-    ZX1_CHIPSET,
-    ALTIX_CHIPSET
-} IA64Chipset;
-
-# ifdef OS_PROBE_PCI_CHIPSET
-extern IA64Chipset OS_PROBE_PCI_CHIPSET(scanpciWrapperOpt flags);
-# endif
-#endif
diff --git a/hw/xfree86/os-support/shared/stdResource.c b/hw/xfree86/os-support/shared/stdResource.c
index c144211f0..8cb101488 100644
--- a/hw/xfree86/os-support/shared/stdResource.c
+++ b/hw/xfree86/os-support/shared/stdResource.c
@@ -77,9 +77,6 @@ xf86StdAccResFromOS(resPtr ret)
     ret = xf86AddResToList(ret, &range, -1);
     RANGE(range, 0x000f0000, 0x000fffff, ResExcMemBlock);
     ret = xf86AddResToList(ret, &range, -1);
-    RANGE(range, 0x00100000, 0x3fffffff,
-	ResExcMemBlock | ResBios | ResEstimated);
-    ret = xf86AddResToList(ret, &range, -1);
 #if 0
     RANGE(range, 0xfec00000, 0xfecfffff, ResExcMemBlock | ResBios);
     ret = xf86AddResToList(ret, &range, -1);
diff --git a/hw/xfree86/os-support/solaris/sun_init.c b/hw/xfree86/os-support/solaris/sun_init.c
index b79814d8a..795b0c13c 100644
--- a/hw/xfree86/os-support/solaris/sun_init.c
+++ b/hw/xfree86/os-support/solaris/sun_init.c
@@ -49,8 +49,9 @@ static char fb_dev[PATH_MAX] = "/dev/console";
 void
 xf86OpenConsole(void)
 {
+    int i;
 #ifdef HAS_USL_VTS
-    int fd, i;
+    int fd;
     struct vt_mode VT;
     struct vt_stat vtinfo;
     int FreeVTslot;
@@ -173,9 +174,14 @@ xf86OpenConsole(void)
 	if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0)
 	    FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed\n");
 #endif
+
 #ifdef KDSETMODE
-	if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)
-	    FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed\n");
+	SYSCALL(i = ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS));
+	if (i < 0) {
+	    xf86Msg(X_WARNING,
+		    "xf86OpenConsole: KDSETMODE KD_GRAPHICS failed on %s (%s)\n",
+		    fb_dev, strerror(errno));
+	}
 #endif
     }
     else /* serverGeneration != 1 */
@@ -257,7 +263,7 @@ xf86CloseConsole(void)
 
 #ifdef KDSETMODE
     /* Reset the display back to text mode */
-    ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT);
+    SYSCALL(ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT));
 #endif
 
 #ifdef HAS_USL_VTS
diff --git a/hw/xfree86/os-support/solaris/sun_vid.c b/hw/xfree86/os-support/solaris/sun_vid.c
index 2b50dd619..3982f631f 100644
--- a/hw/xfree86/os-support/solaris/sun_vid.c
+++ b/hw/xfree86/os-support/solaris/sun_vid.c
@@ -263,46 +263,3 @@ xf86DisableIO(void)
     ExtendedEnabled = FALSE;
 #endif /* i386 */
 }
-
-
-/***************************************************************************/
-/* Interrupt Handling section						   */
-/***************************************************************************/
-
-_X_EXPORT Bool
-xf86DisableInterrupts(void)
-{
-#if defined(__i386__) || defined(__i386) || defined(__x86)
-    if (!ExtendedEnabled && (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) < 0))
-	return FALSE;
-
-#ifdef __GNUC__
-    __asm__ __volatile__("cli");
-#else
-    asm("cli");
-#endif /* __GNUC__ */
-
-    if (!ExtendedEnabled)
-	sysi86(SI86V86, V86SC_IOPL, 0);
-#endif /* i386 */
-
-    return TRUE;
-}
-
-_X_EXPORT void
-xf86EnableInterrupts(void)
-{
-#if defined(__i386__) || defined(__i386) || defined(__x86)
-    if (!ExtendedEnabled && (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) < 0))
-	return;
-
-#ifdef __GNUC__
-    __asm__ __volatile__("sti");
-#else
-    asm("sti");
-#endif /* __GNUC__ */
-
-    if (!ExtendedEnabled)
-	sysi86(SI86V86, V86SC_IOPL, 0);
-#endif /* i386 */
-}
diff --git a/hw/xfree86/os-support/sysv/sysv_video.c b/hw/xfree86/os-support/sysv/sysv_video.c
index 9972bcaa4..a9bbd6580 100644
--- a/hw/xfree86/os-support/sysv/sysv_video.c
+++ b/hw/xfree86/os-support/sysv/sysv_video.c
@@ -313,55 +313,3 @@ xf86DisableIO()
 
 	return;
 }
-
-/***************************************************************************/
-/* Interrupt Handling section                                              */
-/***************************************************************************/
-
-_X_EXPORT Bool
-xf86DisableInterrupts()
-{
-	if (!ExtendedEnabled)
-	{
-		if (SET_IOPL() < 0)
-		{
-			return(FALSE);
-		}
-	}
-
-#ifdef __GNUC__
-	__asm__ __volatile__("cli");
-#else 
-	asm("cli");
-#endif /* __GNUC__ */
-
-	if (!ExtendedEnabled)
-	{
-		RESET_IOPL();
-	}
-	return(TRUE);
-}
-
-_X_EXPORT void
-xf86EnableInterrupts()
-{
-	if (!ExtendedEnabled)
-	{
-		if (SET_IOPL() < 0)
-		{
-			return;
-		}
-	}
-
-#ifdef __GNUC__
-	__asm__ __volatile__("sti");
-#else 
-	asm("sti");
-#endif /* __GNUC__ */
-
-	if (!ExtendedEnabled)
-	{
-		RESET_IOPL();
-	}
-	return;
-}
diff --git a/hw/xfree86/os-support/xf86_OSproc.h b/hw/xfree86/os-support/xf86_OSproc.h
index 74c2dc0f2..b4513d65f 100644
--- a/hw/xfree86/os-support/xf86_OSproc.h
+++ b/hw/xfree86/os-support/xf86_OSproc.h
@@ -146,14 +146,11 @@ extern void xf86MapReadSideEffects(int, int, pointer, unsigned long);
 extern int xf86ReadBIOS(unsigned long, unsigned long, unsigned char *, int);
 extern Bool xf86EnableIO(void);
 extern void xf86DisableIO(void);
-extern Bool xf86DisableInterrupts(void);
-extern void xf86EnableInterrupts(void);
 extern void xf86SetTVOut(int);
 extern void xf86SetRGBOut(void);
 extern void xf86OSRingBell(int, int, int);
 extern void xf86BusToMem(unsigned char *, unsigned char *, int);
 extern void xf86MemToBus(unsigned char *, unsigned char *, int);
-extern void xf86IODelay(void);
 extern void xf86UDelay(long usec);
 extern void xf86SetReallySlowBcopy(void);
 extern void xf86SlowBcopy(unsigned char *, unsigned char *, int);
diff --git a/hw/xfree86/vbe/vbe.c b/hw/xfree86/vbe/vbe.c
index 8af1727cc..4986b5b29 100644
--- a/hw/xfree86/vbe/vbe.c
+++ b/hw/xfree86/vbe/vbe.c
@@ -1108,7 +1108,7 @@ VBEReadPanelID(vbeInfoPtr pVbe)
 {
     int RealOff = pVbe->real_mode_base;
     pointer page = pVbe->memory;
-    unsigned char *tmp = NULL;
+    void *tmp = NULL;
     int screen = pVbe->pInt10->scrnIndex;
 
     pVbe->pInt10->ax = 0x4F11;
@@ -1129,8 +1129,8 @@ VBEReadPanelID(vbeInfoPtr pVbe)
     switch (pVbe->pInt10->ax & 0xff00) {
     case 0x0:
 	xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE PanelID read successfully\n");
-	tmp = (unsigned char *)xnfalloc(32); 
-	memcpy(tmp,page,32); 
+	tmp = xnfalloc(32); 
+	memcpy(tmp, page, 32); 
 	break;
     case 0x100:
 	xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE PanelID read failed\n");       
diff --git a/hw/xfree86/xaa/xaaInitAccel.c b/hw/xfree86/xaa/xaaInitAccel.c
index 0672bcf5b..40871424a 100644
--- a/hw/xfree86/xaa/xaaInitAccel.c
+++ b/hw/xfree86/xaa/xaaInitAccel.c
@@ -16,8 +16,6 @@
 #include "xf86fbman.h"
 #include "servermd.h"
 
-static const OptionInfoRec *XAAAvailableOptions(void *unused);
-
 /*
  * XAA Config options
  */
@@ -111,13 +109,6 @@ static XF86ModuleVersionInfo xaaVersRec =
 
 _X_EXPORT XF86ModuleData xaaModuleData = { &xaaVersRec, NULL, NULL };
 
-/*ARGSUSED*/
-static const OptionInfoRec *
-XAAAvailableOptions(void *unused)
-{
-    return (XAAOptions);
-}
-
 Bool
 XAAInitAccel(ScreenPtr pScreen, XAAInfoRecPtr infoRec)
 {
diff --git a/hw/xfree86/xaa/xaalocal.h b/hw/xfree86/xaa/xaalocal.h
index e25b9df52..69a59050c 100644
--- a/hw/xfree86/xaa/xaalocal.h
+++ b/hw/xfree86/xaa/xaalocal.h
@@ -1051,6 +1051,10 @@ StippleScanlineProcPtr *XAAGetStippleScanlineFuncMSBFirstFixedBase(void);
 StippleScanlineProcPtr *XAAGetStippleScanlineFuncMSBFirst(void);
 StippleScanlineProcPtr *XAAGetStippleScanlineFuncLSBFirstFixedBase(void);
 StippleScanlineProcPtr *XAAGetStippleScanlineFuncLSBFirst(void);
+StippleScanlineProcPtr *XAAGetStippleScanlineFunc3MSBFirstFixedBase(void);
+StippleScanlineProcPtr *XAAGetStippleScanlineFunc3MSBFirst(void);
+StippleScanlineProcPtr *XAAGetStippleScanlineFunc3LSBFirstFixedBase(void);
+StippleScanlineProcPtr *XAAGetStippleScanlineFunc3LSBFirst(void);
 
 int
 XAAPolyText8TEColorExpansion(
diff --git a/hw/xnest/Pixmap.c b/hw/xnest/Pixmap.c
index 08305b10b..676a2ba95 100644
--- a/hw/xnest/Pixmap.c
+++ b/hw/xnest/Pixmap.c
@@ -90,7 +90,7 @@ xnestPixmapToRegion(PixmapPtr pPixmap)
   register RegionPtr pReg, pTmpReg;
   register int x, y;
   unsigned long previousPixel, currentPixel;
-  BoxRec Box;
+  BoxRec Box = { 0, 0, 0, 0 };
   Bool overlap;
   
   ximage = XGetImage(xnestDisplay, xnestPixmap(pPixmap), 0, 0,
diff --git a/hw/xquartz/X11Application.h b/hw/xquartz/X11Application.h
index 91debd663..1cfbe0803 100644
--- a/hw/xquartz/X11Application.h
+++ b/hw/xquartz/X11Application.h
@@ -75,8 +75,6 @@ void X11ApplicationMain(int argc, char **argv, char **envp);
 extern int X11EnableKeyEquivalents;
 extern int quartzHasRoot, quartzEnableRootless, quartzFullscreenMenu;
 
-#define APP_PREFS "org.x.X11"
-
 #define PREFS_APPSMENU              "apps_menu"
 #define PREFS_FAKEBUTTONS           "enable_fake_buttons"
 #define PREFS_SYSBEEP               "enable_system_beep"
diff --git a/hw/xquartz/X11Application.m b/hw/xquartz/X11Application.m
index 57f680965..44b8418f0 100644
--- a/hw/xquartz/X11Application.m
+++ b/hw/xquartz/X11Application.m
@@ -76,6 +76,8 @@ extern int darwinFakeButtons;
 
 X11Application *X11App;
 
+CFStringRef app_prefs_domain_cfstr = NULL;
+
 #define ALL_KEY_MASKS (NSShiftKeyMask | NSControlKeyMask | NSAlternateKeyMask | NSCommandKeyMask)
 
 @interface X11Application (Private)
@@ -466,7 +468,7 @@ static NSMutableArray * cfarray_to_nsarray (CFArrayRef in) {
 - (CFPropertyListRef) prefs_get:(NSString *)key {
     CFPropertyListRef value;
 	
-    value = CFPreferencesCopyAppValue ((CFStringRef) key, CFSTR (APP_PREFS));
+    value = CFPreferencesCopyAppValue ((CFStringRef) key, app_prefs_domain_cfstr);
 	
     if (value == NULL) {
       static CFDictionaryRef defaults;
@@ -618,7 +620,7 @@ static NSMutableArray * cfarray_to_nsarray (CFArrayRef in) {
 	
     x = CFNumberCreate (NULL, kCFNumberIntType, &value);
 	
-    CFPreferencesSetValue ((CFStringRef) key, (CFTypeRef) x, CFSTR (APP_PREFS),
+    CFPreferencesSetValue ((CFStringRef) key, (CFTypeRef) x, app_prefs_domain_cfstr,
 			   kCFPreferencesCurrentUser, kCFPreferencesAnyHost);
 	
     CFRelease (x);
@@ -629,7 +631,7 @@ static NSMutableArray * cfarray_to_nsarray (CFArrayRef in) {
 	
     x = CFNumberCreate (NULL, kCFNumberFloatType, &value);
 	
-    CFPreferencesSetValue ((CFStringRef) key, (CFTypeRef) x, CFSTR (APP_PREFS),
+    CFPreferencesSetValue ((CFStringRef) key, (CFTypeRef) x, app_prefs_domain_cfstr,
 			   kCFPreferencesCurrentUser, kCFPreferencesAnyHost);
 	
     CFRelease (x);
@@ -638,7 +640,7 @@ static NSMutableArray * cfarray_to_nsarray (CFArrayRef in) {
 - (void) prefs_set_boolean:(NSString *)key value:(int)value {
   CFPreferencesSetValue ((CFStringRef) key,
 			 (CFTypeRef) (value ? kCFBooleanTrue
-			 : kCFBooleanFalse), CFSTR (APP_PREFS),
+			 : kCFBooleanFalse), app_prefs_domain_cfstr,
 			 kCFPreferencesCurrentUser, kCFPreferencesAnyHost);
   
 }
@@ -649,14 +651,14 @@ static NSMutableArray * cfarray_to_nsarray (CFArrayRef in) {
   cfarray = nsarray_to_cfarray (value);
   CFPreferencesSetValue ((CFStringRef) key,
 			 (CFTypeRef) cfarray,
-			 CFSTR (APP_PREFS),
+			 app_prefs_domain_cfstr,
 			 kCFPreferencesCurrentUser, kCFPreferencesAnyHost);
   CFRelease (cfarray);
 }
 
 - (void) prefs_set_string:(NSString *)key value:(NSString *)value {
   CFPreferencesSetValue ((CFStringRef) key, (CFTypeRef) value,
-			 CFSTR (APP_PREFS), kCFPreferencesCurrentUser,
+			 app_prefs_domain_cfstr, kCFPreferencesCurrentUser,
 			 kCFPreferencesAnyHost);
 }
 
@@ -857,6 +859,9 @@ void X11ApplicationMain (int argc, char **argv, char **envp) {
     pool = [[NSAutoreleasePool alloc] init];
     X11App = (X11Application *) [X11Application sharedApplication];
     init_ports ();
+    
+    app_prefs_domain_cfstr = (CFStringRef)[[NSBundle mainBundle] bundleIdentifier];
+
     [NSApp read_defaults];
     [NSBundle loadNibNamed:@"main" owner:NSApp];
     [[NSNotificationCenter defaultCenter] addObserver:NSApp
diff --git a/hw/xquartz/X11Controller.m b/hw/xquartz/X11Controller.m
index 76fbb573a..233fd4f1d 100644
--- a/hw/xquartz/X11Controller.m
+++ b/hw/xquartz/X11Controller.m
@@ -55,6 +55,8 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 
+BOOL xquartz_resetenv_display = NO;
+
 @implementation X11Controller
 
 - (void) awakeFromNib
@@ -356,7 +358,7 @@
 	
       /* Setup environment */
       temp = getenv("DISPLAY");
-      if (temp == NULL || temp[0] == 0) {
+      if (xquartz_resetenv_display || temp == NULL || temp[0] == 0) {
     snprintf(buf, sizeof(buf), ":%s", display);
 	setenv("DISPLAY", buf, TRUE);
       }
diff --git a/hw/xquartz/mach-startup/bundle-main.c b/hw/xquartz/mach-startup/bundle-main.c
index a49013e0d..e58277a9e 100644
--- a/hw/xquartz/mach-startup/bundle-main.c
+++ b/hw/xquartz/mach-startup/bundle-main.c
@@ -29,6 +29,7 @@
  prior written authorization. */
 
 #include <CoreFoundation/CoreFoundation.h>
+#include <AvailabilityMacros.h>
 
 #include <X11/Xlib.h>
 #include <unistd.h>
@@ -56,6 +57,8 @@ void DarwinListenOnOpenFD(int fd);
 
 extern int noPanoramiXExtension;
 
+extern int xquartz_resetenv_display;
+
 #define DEFAULT_CLIENT "/usr/X11/bin/xterm"
 #define DEFAULT_STARTX "/usr/X11/bin/startx"
 #define DEFAULT_SHELL  "/bin/sh"
@@ -72,10 +75,9 @@ const char *__crashreporter_info__base = "X.Org X Server " XSERVER_VERSION " Bui
 char __crashreporter_info__buf[4096];
 char *__crashreporter_info__ = __crashreporter_info__buf;
 
-#define DEBUG 1
+static char *server_bootstrap_name = "org.x.X11";
 
-static int execute(const char *command);
-static char *command_from_prefs(const char *key, const char *default_value);
+#define DEBUG 1
 
 /* This is in quartzStartup.c */
 int server_main(int argc, char **argv, char **envp);
@@ -372,9 +374,13 @@ int startup_trigger(int argc, char **argv, char **envp) {
             strlcpy(newenvp[i], envp[i], STRING_T_SIZE);
         }
 
-        kr = bootstrap_look_up(bootstrap_port, SERVER_BOOTSTRAP_NAME, &mp);
+        kr = bootstrap_look_up(bootstrap_port, server_bootstrap_name, &mp);
         if (kr != KERN_SUCCESS) {
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
             fprintf(stderr, "bootstrap_look_up(): %s\n", bootstrap_strerror(kr));
+#else
+            fprintf(stderr, "bootstrap_look_up(): %ul\n", (unsigned long)kr);
+#endif
             exit(EXIT_FAILURE);
         }
 
@@ -404,6 +410,9 @@ int startup_trigger(int argc, char **argv, char **envp) {
     if((s = getenv("DISPLAY"))) {
         fprintf(stderr, "X11.app: Could not connect to server (DISPLAY=\"%s\", unsetting).  Starting X server.\n", s);
         unsetenv("DISPLAY");
+        
+        /* This tells X11Controller to not use the environment's DISPLAY and reset it based on the server's display */
+        xquartz_resetenv_display = 1;
     } else {
         fprintf(stderr, "X11.app: Could not connect to server (DISPLAY is not set).  Starting X server.\n");
     }
@@ -424,6 +433,22 @@ int main(int argc, char **argv, char **envp) {
     /* Setup the initial crasherporter info */
     strlcpy(__crashreporter_info__, __crashreporter_info__base, __crashreporter_info__len);
 
+    /* Pass on our prefs domain to startx and its inheritors (mainly for
+     * quartz-wm and the Xquartz stub's MachIPC)
+     */
+    CFBundleRef bundle = CFBundleGetMainBundle();
+    if(bundle) {
+        CFStringRef pd = CFBundleGetIdentifier(bundle);
+        if(pd) {
+            const char *pds = CFStringGetCStringPtr(pd, 0);
+            if(pds) {
+                server_bootstrap_name = malloc(sizeof(char) * (strlen(pds) + 1));
+                strcpy(server_bootstrap_name, pds);
+                setenv("X11_PREFS_DOMAIN", pds, 1);
+            }
+        }
+    }
+    
     fprintf(stderr, "X11.app: main(): argc=%d\n", argc);
     for(i=0; i < argc; i++) {
         fprintf(stderr, "\targv[%u] = %s\n", (unsigned)i, argv[i]);
@@ -432,9 +457,9 @@ int main(int argc, char **argv, char **envp) {
         }
     }
 
-    mp = checkin_or_register(SERVER_BOOTSTRAP_NAME);
+    mp = checkin_or_register(server_bootstrap_name);
     if(mp == MACH_PORT_NULL) {
-        fprintf(stderr, "NULL mach service: %s", SERVER_BOOTSTRAP_NAME);
+        fprintf(stderr, "NULL mach service: %s", server_bootstrap_name);
         return EXIT_FAILURE;
     }
     
diff --git a/hw/xquartz/mach-startup/mach_startup_types.h b/hw/xquartz/mach-startup/mach_startup_types.h
index 97ac147cd..459c750db 100644
--- a/hw/xquartz/mach-startup/mach_startup_types.h
+++ b/hw/xquartz/mach-startup/mach_startup_types.h
@@ -1,7 +1,6 @@
 #ifndef _MACH_STARTUP_TYPES_H_
 #define _MACH_STARTUP_TYPES_H_
 
-#define SERVER_BOOTSTRAP_NAME "org.x.X11"
 #define STRING_T_SIZE 1024
 
 typedef char string_t[STRING_T_SIZE];
diff --git a/hw/xquartz/mach-startup/stub.c b/hw/xquartz/mach-startup/stub.c
index bc4f7eca0..893d19c8d 100644
--- a/hw/xquartz/mach-startup/stub.c
+++ b/hw/xquartz/mach-startup/stub.c
@@ -40,6 +40,12 @@
 #include <sys/socket.h>
 #include <sys/un.h>
 
+static char *server_bootstrap_name = "org.x.X11";
+
+/* The launchd startup is only designed for the primary X11.app that is
+ * org.x.X11... server_bootstrap_name might be differnet if we were triggered to
+ * start by another X11.app.
+ */
 #define kX11AppBundleId "org.x.X11"
 #define kX11AppBundlePath "/Contents/MacOS/X11"
 
@@ -222,6 +228,9 @@ int main(int argc, char **argv, char **envp) {
         return EXIT_SUCCESS;
     }
 
+    if(getenv("X11_PREFS_DOMAIN"))
+        server_bootstrap_name = getenv("X11_PREFS_DOMAIN");
+    
     /* We don't have a mechanism in place to handle this interrupt driven
      * server-start notification, so just send the signal now, so xinit doesn't
      * time out waiting for it and will just poll for the server.
@@ -238,7 +247,7 @@ int main(int argc, char **argv, char **envp) {
     /* Get the $DISPLAY FD */
     launchd_fd = launchd_display_fd();
 
-    kr = bootstrap_look_up(bootstrap_port, SERVER_BOOTSTRAP_NAME, &mp);
+    kr = bootstrap_look_up(bootstrap_port, server_bootstrap_name, &mp);
     if(kr != KERN_SUCCESS) {
         set_x11_path();
 
@@ -261,13 +270,17 @@ int main(int argc, char **argv, char **envp) {
         /* Try connecting for 10 seconds */
         for(i=0; i < 80; i++) {
             usleep(250000);
-            kr = bootstrap_look_up(bootstrap_port, SERVER_BOOTSTRAP_NAME, &mp);
+            kr = bootstrap_look_up(bootstrap_port, server_bootstrap_name, &mp);
             if(kr == KERN_SUCCESS)
                 break;
         }
 
         if(kr != KERN_SUCCESS) {
-            fprintf(stderr, "Xquartz: bootstrap_look_up(): Timed out: %s\n", bootstrap_strerror(kr));
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
+            fprintf(stderr, "Xquartz: bootstrap_look_up(): %s\n", bootstrap_strerror(kr));
+#else
+            fprintf(stderr, "Xquartz: bootstrap_look_up(): %ul\n", (unsigned long)kr);
+#endif
             return EXIT_FAILURE;
         }
     }
diff --git a/hw/xquartz/pbproxy/app-main.m b/hw/xquartz/pbproxy/app-main.m
index b5748dace..cb0fa5744 100644
--- a/hw/xquartz/pbproxy/app-main.m
+++ b/hw/xquartz/pbproxy/app-main.m
@@ -34,6 +34,11 @@
 #include <unistd.h> /*for getpid*/
 #include <Cocoa/Cocoa.h>
 
+static const char *app_prefs_domain = "org.x.X11";
+CFStringRef app_prefs_domain_cfstr;
+
+char *display = NULL;
+
 static void signal_handler (int sig) {
     switch(sig) {
         case SIGHUP:
@@ -50,6 +55,27 @@ int main (int argc, const char *argv[]) {
 #endif
 
     xpbproxy_is_standalone = YES;
+
+    if((s = getenv("X11_PREFS_DOMAIN")))
+        app_prefs_domain = s;
+
+    for (i = 1; i < argc; i++) {
+        if(strcmp (argv[i], "--prefs-domain") == 0 && i+1 < argc) {
+            app_prefs_domain = argv[++i];
+        } else if (strcmp (argv[i], "--help") == 0) {
+            printf("usage: xpbproxy OPTIONS\n"
+                   "Pasteboard proxying for X11.\n\n"
+                   "--prefs-domain <domain>   Change the domain used for reading preferences\n"
+                   "                          (default: org.x.X11)\n");
+            return 0;
+        } else {
+            fprintf(stderr, "usage: xpbproxy OPTIONS...\n"
+                    "Try 'xpbproxy --help' for more information.\n");
+            return 1;
+        }
+    }
+    
+    app_prefs_domain_cfstr = CFStringCreateWithCString(NULL, app_prefs_domain, kCFStringEncodingUTF8);
     
     if(!xpbproxy_init())
         return EXIT_FAILURE;
diff --git a/hw/xquartz/pbproxy/main.m b/hw/xquartz/pbproxy/main.m
index efa42e3a3..247ff7475 100644
--- a/hw/xquartz/pbproxy/main.m
+++ b/hw/xquartz/pbproxy/main.m
@@ -31,6 +31,7 @@
 #import "x-selection.h"
 
 #include <pthread.h>
+#include <unistd.h>
 #include <X11/extensions/applewm.h>
 
 Display *xpbproxy_dpy;
@@ -38,6 +39,8 @@ int xpbproxy_apple_wm_event_base, xpbproxy_apple_wm_error_base;
 int xpbproxy_xfixes_event_base, xpbproxy_xfixes_error_base;
 BOOL xpbproxy_have_xfixes;
 
+extern char *display;
+
 #ifdef STANDALONE_XPBPROXY
 BOOL xpbproxy_is_standalone = NO;
 #endif
@@ -67,10 +70,24 @@ static int x_error_handler (Display *dpy, XErrorEvent *errevent) {
 
 BOOL xpbproxy_init (void) {
     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
-    xpbproxy_dpy = XOpenDisplay (NULL);
+    size_t i;
+
+    for(i=0, xpbproxy_dpy=NULL; !xpbproxy_dpy && i<5; i++) {
+        xpbproxy_dpy = XOpenDisplay(NULL);
+        
+        if(!xpbproxy_dpy && display) {
+            char _display[32];
+            snprintf(_display, sizeof(_display), ":%s", display);
+            setenv("DISPLAY", _display, TRUE);
+
+            xpbproxy_dpy=XOpenDisplay(_display);
+        }
+        if(!xpbproxy_dpy)
+            sleep(1);
+    }
+    
     if (xpbproxy_dpy == NULL) {
-        fprintf (stderr, "can't open default display\n");
+        fprintf (stderr, "xpbproxy: can't open default display\n");
         [pool release];
         return FALSE;
     }
@@ -80,7 +97,7 @@ BOOL xpbproxy_init (void) {
     
     if (!XAppleWMQueryExtension (xpbproxy_dpy, &xpbproxy_apple_wm_event_base,
                                  &xpbproxy_apple_wm_error_base)) {
-        fprintf (stderr, "can't open AppleWM server extension\n");
+        fprintf (stderr, "xpbproxy: can't open AppleWM server extension\n");
         [pool release];
         return FALSE;
     }
diff --git a/hw/xquartz/pbproxy/x-selection.m b/hw/xquartz/pbproxy/x-selection.m
index 960499557..cd540be98 100644
--- a/hw/xquartz/pbproxy/x-selection.m
+++ b/hw/xquartz/pbproxy/x-selection.m
@@ -97,12 +97,13 @@ dump_prefs (FILE *fp) {
 }
 #endif
 
-#define APP_PREFS "org.x.X11"
+extern CFStringRef app_prefs_domain_cfstr;
+
 static BOOL
 prefs_get_bool (CFStringRef key, BOOL defaultValue) {
     Boolean value, ok;
     
-    value = CFPreferencesGetAppBooleanValue (key, CFSTR (APP_PREFS), &ok);
+    value = CFPreferencesGetAppBooleanValue (key, app_prefs_domain_cfstr, &ok);
    
     return ok ? (BOOL) value : defaultValue;
 }
@@ -1425,7 +1426,7 @@ get_property(Window win, Atom property, struct propdata *pdata, Bool delete, Ato
      * It's uncertain how we could handle the synchronization failing, so cast to void.
      * The prefs_get_bool should fall back to defaults if the org.x.X11 plist doesn't exist or is invalid.
      */
-    (void)CFPreferencesAppSynchronize(CFSTR(APP_PREFS));
+    (void)CFPreferencesAppSynchronize(app_prefs_domain_cfstr);
 #ifdef STANDALONE_XPBPROXY
     if(xpbproxy_is_standalone)
         pbproxy_prefs.active = YES;
diff --git a/hw/xquartz/quartz.h b/hw/xquartz/quartz.h
index 8b04b798e..c5da4c510 100644
--- a/hw/xquartz/quartz.h
+++ b/hw/xquartz/quartz.h
@@ -54,20 +54,16 @@ typedef void (*InitInputProc)(int argc, char **argv);
  * Cursor functions
  */
 typedef Bool (*InitCursorProc)(ScreenPtr pScreen);
-typedef void (*CursorUpdateProc)(void);
 
 /*
  * Suspend and resume X11 activity
  */
 typedef void (*SuspendScreenProc)(ScreenPtr pScreen);
 typedef void (*ResumeScreenProc)(ScreenPtr pScreen, int x, int y);
-typedef void (*CaptureScreensProc)(void);
-typedef void (*ReleaseScreensProc)(void);
 
 /*
  * Screen state change support
  */
-typedef void (*ScreenChangedProc)(void);
 typedef void (*AddPseudoramiXScreensProc)(int *x, int *y, int *width, int *height);
 typedef void (*UpdateScreenProc)(ScreenPtr pScreen);
 
@@ -101,14 +97,10 @@ typedef struct _QuartzModeProcs {
     InitInputProc InitInput;
 
     InitCursorProc InitCursor;
-    CursorUpdateProc CursorUpdate;	// Not used if NULL
 
     SuspendScreenProc SuspendScreen;
     ResumeScreenProc ResumeScreen;
-    CaptureScreensProc CaptureScreens;	// Only called in fullscreen
-    ReleaseScreensProc ReleaseScreens;	// Only called in fullscreen
 
-    ScreenChangedProc ScreenChanged;
     AddPseudoramiXScreensProc AddPseudoramiXScreens;
     UpdateScreenProc UpdateScreen;
 
diff --git a/hw/xquartz/quartzKeyboard.c b/hw/xquartz/quartzKeyboard.c
index 8aaa57025..1ee2382aa 100644
--- a/hw/xquartz/quartzKeyboard.c
+++ b/hw/xquartz/quartzKeyboard.c
@@ -77,143 +77,6 @@ enum {
 
 #define UKEYSYM(u) ((u) | 0x01000000)
 
-#define AltMask         Mod1Mask
-#define MetaMask        Mod2Mask
-#define FunctionMask    Mod3Mask
-
-#define UK(a)           NoSymbol    // unknown symbol
-
-static KeySym const next_to_x[256] = {
-	NoSymbol,	NoSymbol,	NoSymbol,	XK_KP_Enter,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	XK_BackSpace,	XK_Tab,		XK_Linefeed,	NoSymbol,
-	NoSymbol,	XK_Return,	NoSymbol,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	XK_Escape,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	XK_space,	XK_exclam,	XK_quotedbl,	XK_numbersign,
-	XK_dollar,	XK_percent,	XK_ampersand,	XK_apostrophe,
-	XK_parenleft,	XK_parenright,	XK_asterisk,	XK_plus,
-	XK_comma,	XK_minus,	XK_period,	XK_slash,
-	XK_0,		XK_1,		XK_2,		XK_3,
-	XK_4,		XK_5,		XK_6,		XK_7,
-	XK_8,		XK_9,		XK_colon,	XK_semicolon,
-	XK_less,	XK_equal,	XK_greater,	XK_question,
-	XK_at,		XK_A,		XK_B,		XK_C,
-	XK_D,		XK_E,		XK_F,		XK_G,
-	XK_H,		XK_I,		XK_J,		XK_K,
-	XK_L,		XK_M,		XK_N,		XK_O,
-	XK_P,		XK_Q,		XK_R,		XK_S,
-	XK_T,		XK_U,		XK_V,		XK_W,
-	XK_X,		XK_Y,		XK_Z,		XK_bracketleft,
-	XK_backslash,	XK_bracketright,XK_asciicircum,	XK_underscore,
-	XK_grave,	XK_a,		XK_b,		XK_c,
-	XK_d,		XK_e,		XK_f,		XK_g,
-	XK_h,		XK_i,		XK_j,		XK_k,
-	XK_l,		XK_m,		XK_n,		XK_o,
-	XK_p,		XK_q,		XK_r,		XK_s,
-	XK_t,		XK_u,		XK_v,		XK_w,
-	XK_x,		XK_y,		XK_z,		XK_braceleft,
-	XK_bar,		XK_braceright,	XK_asciitilde,	XK_BackSpace,
-// 128
-	NoSymbol,	XK_Agrave,	XK_Aacute,	XK_Acircumflex,
-	XK_Atilde,	XK_Adiaeresis,	XK_Aring,	XK_Ccedilla,
-	XK_Egrave,	XK_Eacute,	XK_Ecircumflex,	XK_Ediaeresis,
-	XK_Igrave,	XK_Iacute,	XK_Icircumflex,	XK_Idiaeresis,
-// 144
-	XK_ETH,		XK_Ntilde,	XK_Ograve,	XK_Oacute,
-	XK_Ocircumflex,	XK_Otilde,	XK_Odiaeresis,	XK_Ugrave,
-	XK_Uacute,	XK_Ucircumflex,	XK_Udiaeresis,	XK_Yacute,
-	XK_THORN,	XK_mu,		XK_multiply,	XK_division,
-// 160
-	XK_copyright,	XK_exclamdown,	XK_cent,	XK_sterling,
-	UK(fraction),	XK_yen,		UK(fhook),	XK_section,
-	XK_currency,	XK_rightsinglequotemark,
-					XK_leftdoublequotemark,
-							XK_guillemotleft,
-	XK_leftanglebracket,
-			XK_rightanglebracket,
-					UK(filigature),	UK(flligature),
-// 176
-	XK_registered,	XK_endash,	XK_dagger,	XK_doubledagger,
-	XK_periodcentered,XK_brokenbar,	XK_paragraph,	UK(bullet),
-	XK_singlelowquotemark,
-			XK_doublelowquotemark,
-					XK_rightdoublequotemark,
-							XK_guillemotright,
-	XK_ellipsis,	UK(permille),	XK_notsign,	XK_questiondown,
-// 192
-	XK_onesuperior,	XK_dead_grave,	XK_dead_acute,	XK_dead_circumflex,
-	XK_dead_tilde,	XK_dead_macron,	XK_dead_breve,	XK_dead_abovedot,
-	XK_dead_diaeresis,
-			XK_twosuperior,	XK_dead_abovering,
-							XK_dead_cedilla,
-	XK_threesuperior,
-			XK_dead_doubleacute,
-					XK_dead_ogonek,	XK_dead_caron,
-// 208
-	XK_emdash,	XK_plusminus,	XK_onequarter,	XK_onehalf,
-	XK_threequarters,
-			XK_agrave,	XK_aacute,	XK_acircumflex,
-	XK_atilde,	XK_adiaeresis,	XK_aring,	XK_ccedilla,
-	XK_egrave,	XK_eacute,	XK_ecircumflex,	XK_ediaeresis,
-// 224
-	XK_igrave,	XK_AE,		XK_iacute,	XK_ordfeminine,
-	XK_icircumflex,	XK_idiaeresis,	XK_eth,		XK_ntilde,
-	XK_Lstroke,	XK_Ooblique,	XK_OE,		XK_masculine,
-	XK_ograve,	XK_oacute,	XK_ocircumflex, XK_otilde,
-// 240
-	XK_odiaeresis,	XK_ae,		XK_ugrave,	XK_uacute,
-	XK_ucircumflex,	XK_idotless,	XK_udiaeresis,	XK_ygrave,
-	XK_lstroke,	XK_ooblique,	XK_oe,		XK_ssharp,
-	XK_thorn,	XK_ydiaeresis,	NoSymbol,	NoSymbol,
-  };
-
-#define MIN_SYMBOL      0xAC
-static KeySym const symbol_to_x[] = {
-    XK_Left,        XK_Up,          XK_Right,      XK_Down
-  };
-static int const NUM_SYMBOL = sizeof(symbol_to_x) / sizeof(symbol_to_x[0]);
-
-#define MIN_FUNCKEY     0x20
-static KeySym const funckey_to_x[] = {
-    XK_F1,          XK_F2,          XK_F3,          XK_F4,
-    XK_F5,          XK_F6,          XK_F7,          XK_F8,
-    XK_F9,          XK_F10,         XK_F11,         XK_F12,
-    XK_Insert,      XK_Delete,      XK_Home,        XK_End,
-    XK_Page_Up,     XK_Page_Down,   XK_F13,         XK_F14,
-    XK_F15
-  };
-static int const NUM_FUNCKEY = sizeof(funckey_to_x) / sizeof(funckey_to_x[0]);
-
-typedef struct {
-    KeySym      normalSym;
-    KeySym      keypadSym;
-} darwinKeyPad_t;
-
-static darwinKeyPad_t const normal_to_keypad[] = {
-    { XK_0,         XK_KP_0 },
-    { XK_1,         XK_KP_1 },
-    { XK_2,         XK_KP_2 },
-    { XK_3,         XK_KP_3 },
-    { XK_4,         XK_KP_4 },
-    { XK_5,         XK_KP_5 },
-    { XK_6,         XK_KP_6 },
-    { XK_7,         XK_KP_7 },
-    { XK_8,         XK_KP_8 },
-    { XK_9,         XK_KP_9 },
-    { XK_equal,     XK_KP_Equal },
-    { XK_asterisk,  XK_KP_Multiply },
-    { XK_plus,      XK_KP_Add },
-    { XK_comma,     XK_KP_Separator },
-    { XK_minus,     XK_KP_Subtract },
-    { XK_period,    XK_KP_Decimal },
-    { XK_slash,     XK_KP_Divide }
-};
-
-static int const NUM_KEYPAD = sizeof(normal_to_keypad) / sizeof(normal_to_keypad[0]);
-
 /* Table of keycode->keysym mappings we use to fallback on for important
    keys that are often not in the Unicode mapping. */
 
@@ -733,24 +596,29 @@ Bool QuartzReadSystemKeymap(darwinKeyboardInfo *info) {
         ErrorF("X11.app: Debug Info: keyboard_type=%u, currentKeyLayoutRef=%p, currentKeyLayoutDataRef=%p, chr_data=%p\n",
                (unsigned)keyboard_type, currentKeyLayoutRef, currentKeyLayoutDataRef, chr_data);
 #endif
+
         KLGetCurrentKeyboardLayout (&key_layout);
         KLGetKeyboardLayoutProperty (key_layout, kKLuchrData, &chr_data);
 
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
         if(chr_data != NULL) {
             ErrorF("X11.app: Fallback succeeded, but this is still a bug.  Please report the above information.\n");
         }
+#endif
     }
 
     if (chr_data == NULL) {
-        ErrorF("X11.app: Debug Info: kKLuchrData fallback failed, trying kKLKCHRData.\n");
+        ErrorF("X11.app: Debug Info: kKLuchrData failed, trying kKLKCHRData.\n");
         ErrorF("If you are using a 3rd party keyboard layout, please see http://xquartz.macosforge.org/trac/ticket/154\n");
         KLGetKeyboardLayoutProperty (key_layout, kKLKCHRData, &chr_data);
         is_uchr = 0;
         num_keycodes = 128;
         
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
         if(chr_data != NULL) {
             ErrorF("X11.app: Fallback succeeded, but this is still a bug.  Please report the above information.\n");
         }
+#endif
     }
 #endif
 
diff --git a/hw/xquartz/xpr/xprScreen.c b/hw/xquartz/xpr/xprScreen.c
index a4ee30351..18406b89c 100644
--- a/hw/xquartz/xpr/xprScreen.c
+++ b/hw/xquartz/xpr/xprScreen.c
@@ -423,12 +423,8 @@ static QuartzModeProcsRec xprModeProcs = {
     xprSetupScreen,
     xprInitInput,
     QuartzInitCursor,
-    NULL,               // No need to update cursor
     QuartzSuspendXCursor,
     QuartzResumeXCursor,
-    NULL,               // No capture or release in rootless mode
-    NULL,
-    NULL,               // Xplugin sends screen change events directly
     xprAddPseudoramiXScreens,
     xprUpdateScreen,
     xprIsX11Window,
diff --git a/include/dix.h b/include/dix.h
index 76ddbb52b..66af953b2 100644
--- a/include/dix.h
+++ b/include/dix.h
@@ -169,9 +169,7 @@ extern void SendErrorToClient(
 extern void MarkClientException(
     ClientPtr /*client*/);
 
-#if defined(DDXBEFORERESET)
 extern void ddxBeforeReset (void);
-#endif
 
 /* dixutils.c */
 
diff --git a/include/input.h b/include/input.h
index 30457f35f..c78f0b750 100644
--- a/include/input.h
+++ b/include/input.h
@@ -97,12 +97,6 @@ SOFTWARE.
 #define SEMAPHORE_FIELD_UNSET(win, dev, field) \
     (win)->field[(dev)->id/8] &= ~(1 << ((dev)->id % 8));
 
-#define ENTER_LEAVE_SEMAPHORE_SET(win, dev) \
-        SEMAPHORE_FIELD_SET(win, dev, enterleave);
-
-#define ENTER_LEAVE_SEMAPHORE_UNSET(win, dev) \
-        SEMAPHORE_FIELD_UNSET(win, dev, enterleave);
-
 #define FOCUS_SEMAPHORE_SET(win, dev) \
         SEMAPHORE_FIELD_SET(win, dev, focusinout);
 
@@ -239,7 +233,7 @@ extern Bool ActivateDevice(
 extern Bool DisableDevice(
     DeviceIntPtr /*device*/);
 
-extern void InitAndStartDevices(void);
+extern int InitAndStartDevices(void);
 
 extern void CloseDownDevices(void);
 
@@ -512,7 +506,6 @@ extern int AllocMasterDevice(ClientPtr client,
 extern void DeepCopyDeviceClasses(DeviceIntPtr from,
                                   DeviceIntPtr to);
 
-extern int EnterLeaveSemaphoresIsset(WindowPtr win);
 extern int FocusSemaphoresIsset(WindowPtr win);
 
 /* Implemented by the DDX. */
diff --git a/xkb/ddxLoad.c b/xkb/ddxLoad.c
index 80da96317..4d5dfb685 100644
--- a/xkb/ddxLoad.c
+++ b/xkb/ddxLoad.c
@@ -186,53 +186,61 @@ XkbDDXCompileKeymapByNames(	XkbDescPtr		xkb,
 				char *			nameRtrn,
 				int			nameRtrnLen)
 {
-FILE *	out;
-char	*buf = NULL, keymap[PATH_MAX],xkm_output_dir[PATH_MAX];
+    FILE *	out;
+    char	*buf = NULL, keymap[PATH_MAX], xkm_output_dir[PATH_MAX];
+
+    const char	*emptystring = "";
+    const char	*xkbbasedirflag = emptystring;
+    const char	*xkbbindir = emptystring;
+    const char	*xkbbindirsep = emptystring;
 
 #ifdef WIN32
-char tmpname[PATH_MAX];
-#endif    
+    /* WIN32 has no popen. The input must be stored in a file which is
+       used as input for xkbcomp. xkbcomp does not read from stdin. */
+    char tmpname[PATH_MAX];
+    const char *xkmfile = tmpname;
+#else
+    const char *xkmfile = "-";
+#endif
 
     snprintf(keymap, sizeof(keymap), "server-%s", display);
 
     XkbEnsureSafeMapName(keymap);
     OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir));
+
 #ifdef WIN32
     strcpy(tmpname, Win32TempDir());
     strcat(tmpname, "\\xkb_XXXXXX");
     (void) mktemp(tmpname);
 #endif
-    if (XkbBaseDirectory!=NULL) {
-#ifndef WIN32
-        char *xkmfile = "-";
-#else
-        /* WIN32 has no popen. The input must be stored in a file which is used as input
-           for xkbcomp. xkbcomp does not read from stdin. */
-        char *xkmfile = tmpname;
-#endif
-        char *xkbbasedir = XkbBaseDirectory;
-        char *xkbbindir = XkbBinDirectory;
-        
-	buf = Xprintf(
-	   "\"%s" PATHSEPARATOR "xkbcomp\" -w %d \"-R%s\" -xkm \"%s\" -em1 %s -emp %s -eml %s \"%s%s.xkm\"",
-		xkbbindir,
-		((xkbDebugFlags<2)?1:((xkbDebugFlags>10)?10:(int)xkbDebugFlags)),
-		xkbbasedir, xkmfile,
-		PRE_ERROR_MSG,ERROR_PREFIX,POST_ERROR_MSG1,
-		xkm_output_dir,keymap);
+
+    if (XkbBaseDirectory != NULL) {
+	xkbbasedirflag = Xprintf("\"-R%s\"", XkbBaseDirectory);
     }
-    else {
-#ifndef WIN32
-        char *xkmfile = "-";
-#else
-        char *xkmfile = tmpname;
-#endif
-	buf = Xprintf(
-		"xkbcomp -w %d -xkm \"%s\" -em1 %s -emp %s -eml %s \"%s%s.xkm\"",
-		((xkbDebugFlags<2)?1:((xkbDebugFlags>10)?10:(int)xkbDebugFlags)),
-                xkmfile,
-		PRE_ERROR_MSG,ERROR_PREFIX,POST_ERROR_MSG1,
-		xkm_output_dir,keymap);
+
+    if (XkbBinDirectory != NULL) {
+	int ld = strlen(XkbBinDirectory);
+	int lps = strlen(PATHSEPARATOR);
+
+	xkbbindir = XkbBinDirectory;
+
+	if ((ld >= lps) &&
+	    (strcmp(xkbbindir + ld - lps, PATHSEPARATOR) != 0)) {
+	    xkbbindirsep = PATHSEPARATOR;
+	}
+    }
+
+    buf = Xprintf("\"%s%sxkbcomp\" -w %d %s -xkm \"%s\" "
+		  "-em1 %s -emp %s -eml %s \"%s%s.xkm\"",
+		  xkbbindir, xkbbindirsep,
+		  ( (xkbDebugFlags < 2) ? 1 :
+		    ((xkbDebugFlags > 10) ? 10 : (int)xkbDebugFlags) ),
+		  xkbbasedirflag, xkmfile,
+		  PRE_ERROR_MSG, ERROR_PREFIX, POST_ERROR_MSG1,
+		  xkm_output_dir, keymap);
+
+    if (xkbbasedirflag != emptystring) {
+	xfree(xkbbasedirflag);
     }
     
 #ifndef WIN32