fontconfig xserver xkeyboard-config pixman git update 2012

40 files changed, 184 insertions, 158 deletions

diff --git a/xorg-server/hw/xfree86/common/xf86.h b/xorg-server/hw/xfree86/common/xf86.h
index fc4c34e92..0eb000d41 100644
--- a/xorg-server/hw/xfree86/common/xf86.h
+++ b/xorg-server/hw/xfree86/common/xf86.h
@@ -76,8 +76,8 @@ extern _X_EXPORT Bool xf86DRI2Enabled(void);
 
 extern _X_EXPORT Bool VTSwitchEnabled;  /* kbd driver */
 
-#define XF86SCRNINFO(p) ((ScrnInfoPtr)dixLookupPrivate(&(p)->devPrivates, \
-						       xf86ScreenKey))
+#define XF86SCRNINFO(p) xf86ScreenToScrn(p)
+
 #define XF86FLIP_PIXELS() \
 	do { \
 	    if (xf86GetFlipPixels()) { \
@@ -97,12 +97,12 @@ extern _X_EXPORT Bool VTSwitchEnabled;  /* kbd driver */
 /* PCI related */
 #ifdef XSERVER_LIBPCIACCESS
 #include <pciaccess.h>
-extern _X_EXPORT Bool pciSlotClaimed;
+extern _X_EXPORT int pciSlotClaimed;
 
 extern _X_EXPORT Bool xf86CheckPciSlot(const struct pci_device *);
 extern _X_EXPORT int xf86ClaimPciSlot(struct pci_device *, DriverPtr drvp,
                                       int chipset, GDevPtr dev, Bool active);
-extern _X_EXPORT void xf86UnclaimPciSlot(struct pci_device *);
+extern _X_EXPORT void xf86UnclaimPciSlot(struct pci_device *, GDevPtr dev);
 extern _X_EXPORT Bool xf86ParsePciBusString(const char *busID, int *bus,
                                             int *device, int *func);
 extern _X_EXPORT Bool xf86ComparePciBusString(const char *busID, int bus,
@@ -449,6 +449,13 @@ xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen,
 extern _X_EXPORT Bool
 VidModeExtensionInit(ScreenPtr pScreen);
 
+/* convert ScreenPtr to ScrnInfoPtr */
+extern _X_EXPORT ScrnInfoPtr xf86ScreenToScrn(ScreenPtr pScreen);
+/* convert ScrnInfoPtr to ScreenPtr */
+extern _X_EXPORT ScreenPtr xf86ScrnToScreen(ScrnInfoPtr pScrn);
+
 #endif                          /* _NO_XF86_PROTOTYPES */
 
+#define XF86_HAS_SCRN_CONV 1 /* define for drivers to use in api compat */
+
 #endif                          /* _XF86_H */
diff --git a/xorg-server/hw/xfree86/common/xf86AutoConfig.c b/xorg-server/hw/xfree86/common/xf86AutoConfig.c
index 43c746b7f..d0eb0affb 100644
--- a/xorg-server/hw/xfree86/common/xf86AutoConfig.c
+++ b/xorg-server/hw/xfree86/common/xf86AutoConfig.c
@@ -270,6 +270,10 @@ listPossibleVideoDrivers(char *matches[], int nmatches)
 #endif
     }
 
+#if defined(__linux__)
+    matches[i++] = xnfstrdup("modesetting");
+#endif
+
 #if !defined(sun)
     /* Fallback to platform default frame buffer driver */
     if (i < (nmatches - 1)) {
diff --git a/xorg-server/hw/xfree86/common/xf86Bus.c b/xorg-server/hw/xfree86/common/xf86Bus.c
index b176e8cc4..b8764344b 100644
--- a/xorg-server/hw/xfree86/common/xf86Bus.c
+++ b/xorg-server/hw/xfree86/common/xf86Bus.c
@@ -420,6 +420,26 @@ xf86AddDevToEntity(int entityIndex, GDevPtr dev)
     dev->claimed = TRUE;
 }
 
+
+void
+xf86RemoveDevFromEntity(int entityIndex, GDevPtr dev)
+{
+    EntityPtr pEnt;
+    int i, j;
+    if (entityIndex >= xf86NumEntities)
+        return;
+
+    pEnt = xf86Entities[entityIndex];
+    for (i = 0; i < pEnt->numInstances; i++) {
+        if (pEnt->devices[i] == dev) {
+            for (j = i; j < pEnt->numInstances - 1; j++)
+                pEnt->devices[j] = pEnt->devices[j + 1];
+            break;
+        }
+    }
+    pEnt->numInstances--;
+    dev->claimed = FALSE;
+}
 /*
  * xf86GetEntityInfo() -- This function hands information from the
  * EntityRec struct to the drivers. The EntityRec structure itself
diff --git a/xorg-server/hw/xfree86/common/xf86Cursor.c b/xorg-server/hw/xfree86/common/xf86Cursor.c
index 3716434f0..61cae6aa7 100644
--- a/xorg-server/hw/xfree86/common/xf86Cursor.c
+++ b/xorg-server/hw/xfree86/common/xf86Cursor.c
@@ -133,7 +133,7 @@ xf86InitViewport(ScrnInfoPtr pScr)
 void
 xf86SetViewport(ScreenPtr pScreen, int x, int y)
 {
-    ScrnInfoPtr pScr = XF86SCRNINFO(pScreen);
+    ScrnInfoPtr pScr = xf86ScreenToScrn(pScreen);
 
     (*pScr->PointerMoved) (pScreen->myNum, x, y);
 }
@@ -184,7 +184,8 @@ xf86PointerMoved(int scrnIndex, int x, int y)
 void
 xf86LockZoom(ScreenPtr pScreen, Bool lock)
 {
-    XF86SCRNINFO(pScreen)->zoomLocked = lock;
+    ScrnInfoPtr pScr = xf86ScreenToScrn(pScreen);
+    pScr->zoomLocked = lock;
 }
 
 /*
@@ -196,7 +197,7 @@ xf86LockZoom(ScreenPtr pScreen, Bool lock)
 Bool
 xf86SwitchMode(ScreenPtr pScreen, DisplayModePtr mode)
 {
-    ScrnInfoPtr pScr = XF86SCRNINFO(pScreen);
+    ScrnInfoPtr pScr = xf86ScreenToScrn(pScreen);
     ScreenPtr pCursorScreen;
     Bool Switched;
     int px, py, was_blocked;
@@ -316,7 +317,7 @@ xf86SwitchMode(ScreenPtr pScreen, DisplayModePtr mode)
 void
 xf86ZoomViewport(ScreenPtr pScreen, int zoom)
 {
-    ScrnInfoPtr pScr = XF86SCRNINFO(pScreen);
+    ScrnInfoPtr pScr = xf86ScreenToScrn(pScreen);
     DisplayModePtr mode;
 
     if (pScr->zoomLocked || !(mode = pScr->currentMode))
diff --git a/xorg-server/hw/xfree86/common/xf86DGA.c b/xorg-server/hw/xfree86/common/xf86DGA.c
index 316978cfa..e0314d86e 100644
--- a/xorg-server/hw/xfree86/common/xf86DGA.c
+++ b/xorg-server/hw/xfree86/common/xf86DGA.c
@@ -100,7 +100,7 @@ typedef struct {
 Bool
 DGAInit(ScreenPtr pScreen, DGAFunctionPtr funcs, DGAModePtr modes, int num)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     DGAScreenPtr pScreenPriv;
     int i;
 
diff --git a/xorg-server/hw/xfree86/common/xf86DPMS.c b/xorg-server/hw/xfree86/common/xf86DPMS.c
index 75f034239..54ad84243 100644
--- a/xorg-server/hw/xfree86/common/xf86DPMS.c
+++ b/xorg-server/hw/xfree86/common/xf86DPMS.c
@@ -57,7 +57,7 @@ Bool
 xf86DPMSInit(ScreenPtr pScreen, DPMSSetProcPtr set, int flags)
 {
 #ifdef DPMSExtension
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     DPMSPtr pDPMS;
     pointer DPMSOpt;
     MessageType enabled_from;
diff --git a/xorg-server/hw/xfree86/common/xf86Helper.c b/xorg-server/hw/xfree86/common/xf86Helper.c
index 8c948cf6f..fb56a0b17 100644
--- a/xorg-server/hw/xfree86/common/xf86Helper.c
+++ b/xorg-server/hw/xfree86/common/xf86Helper.c
@@ -1577,7 +1577,7 @@ xf86SetBackingStore(ScreenPtr pScreen)
 {
     Bool useBS = FALSE;
     MessageType from = X_DEFAULT;
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     OptionInfoPtr options;
 
     options = xnfalloc(sizeof(BSOptions));
@@ -1618,7 +1618,7 @@ xf86SetSilkenMouse(ScreenPtr pScreen)
 {
     Bool useSM = TRUE;
     MessageType from = X_DEFAULT;
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     OptionInfoPtr options;
 
     options = xnfalloc(sizeof(SMOptions));
@@ -1834,3 +1834,17 @@ xf86MotionHistoryAllocate(InputInfoPtr pInfo)
 {
     AllocateMotionHistory(pInfo->dev);
 }
+
+ScrnInfoPtr
+xf86ScreenToScrn(ScreenPtr pScreen)
+{
+    assert(pScreen->myNum < xf86NumScreens);
+    return xf86Screens[pScreen->myNum];
+}
+
+ScreenPtr
+xf86ScrnToScreen(ScrnInfoPtr pScrn)
+{
+    assert(pScrn->scrnIndex < screenInfo.numScreens);
+    return screenInfo.screens[pScrn->scrnIndex];
+}
diff --git a/xorg-server/hw/xfree86/common/xf86Init.c b/xorg-server/hw/xfree86/common/xf86Init.c
index f42dd1083..ead47ccba 100644
--- a/xorg-server/hw/xfree86/common/xf86Init.c
+++ b/xorg-server/hw/xfree86/common/xf86Init.c
@@ -405,6 +405,8 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
 
     xf86Initialising = TRUE;
 
+    config_pre_init();
+
     if (serverGeneration == 1) {
         if ((xf86ServerName = strrchr(argv[0], '/')) != 0)
             xf86ServerName++;
diff --git a/xorg-server/hw/xfree86/common/xf86Priv.h b/xorg-server/hw/xfree86/common/xf86Priv.h
index 8d9cb5539..6c5efeacc 100644
--- a/xorg-server/hw/xfree86/common/xf86Priv.h
+++ b/xorg-server/hw/xfree86/common/xf86Priv.h
@@ -116,6 +116,7 @@ extern _X_EXPORT void xf86AccessLeave(void);
 extern _X_EXPORT void xf86PostProbe(void);
 extern _X_EXPORT void xf86ClearEntityListForScreen(int scrnIndex);
 extern _X_EXPORT void xf86AddDevToEntity(int entityIndex, GDevPtr dev);
+extern _X_EXPORT void xf86RemoveDevFromEntity(int entityIndex, GDevPtr dev);
 
 /* xf86Config.c */
 
diff --git a/xorg-server/hw/xfree86/common/xf86RandR.c b/xorg-server/hw/xfree86/common/xf86RandR.c
index abd894dff..b17f601d1 100644
--- a/xorg-server/hw/xfree86/common/xf86RandR.c
+++ b/xorg-server/hw/xfree86/common/xf86RandR.c
@@ -66,7 +66,7 @@ static Bool
 xf86RandRGetInfo(ScreenPtr pScreen, Rotation * rotations)
 {
     RRScreenSizePtr pSize;
-    ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+    ScrnInfoPtr scrp = xf86ScreenToScrn(pScreen);
     XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
     DisplayModePtr mode;
     int refresh0 = 60;
@@ -147,7 +147,7 @@ xf86RandRSetMode(ScreenPtr pScreen,
                  DisplayModePtr mode,
                  Bool useVirtual, int mmWidth, int mmHeight)
 {
-    ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+    ScrnInfoPtr scrp = xf86ScreenToScrn(pScreen);
     XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
     int oldWidth = pScreen->width;
     int oldHeight = pScreen->height;
@@ -228,7 +228,7 @@ static Bool
 xf86RandRSetConfig(ScreenPtr pScreen,
                    Rotation rotation, int rate, RRScreenSizePtr pSize)
 {
-    ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+    ScrnInfoPtr scrp = xf86ScreenToScrn(pScreen);
     XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
     DisplayModePtr mode;
     int pos[MAXDEVICES][2];
@@ -344,7 +344,7 @@ xf86RandRCreateScreenResources(ScreenPtr pScreen)
     XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
 
 #if 0
-    ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+    ScrnInfoPtr scrp = xf86ScreenToScrn(pScreen);
     DisplayModePtr mode;
 #endif
 
@@ -367,7 +367,7 @@ xf86RandRCreateScreenResources(ScreenPtr pScreen)
 static Bool
 xf86RandRCloseScreen(int index, ScreenPtr pScreen)
 {
-    ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+    ScrnInfoPtr scrp = xf86ScreenToScrn(pScreen);
     XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
 
     scrp->virtualX = pScreen->width = randrp->virtualX;
@@ -417,8 +417,9 @@ xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen,
 
     /* This is only for during server start */
     if (resetMode) {
+	ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
         return (xf86RandRSetMode(pScreen,
-                                 XF86SCRNINFO(pScreen)->currentMode,
+                                 pScrn->currentMode,
                                  TRUE, pScreen->mmWidth, pScreen->mmHeight));
     }
 
@@ -430,7 +431,7 @@ xf86RandRInit(ScreenPtr pScreen)
 {
     rrScrPrivPtr rp;
     XF86RandRInfoPtr randrp;
-    ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+    ScrnInfoPtr scrp = xf86ScreenToScrn(pScreen);
 
 #ifdef PANORAMIX
     /* XXX disable RandR when using Xinerama */
diff --git a/xorg-server/hw/xfree86/common/xf86VGAarbiter.c b/xorg-server/hw/xfree86/common/xf86VGAarbiter.c
index 7c9e6ba02..b9b46f6cd 100644
--- a/xorg-server/hw/xfree86/common/xf86VGAarbiter.c
+++ b/xorg-server/hw/xfree86/common/xf86VGAarbiter.c
@@ -106,7 +106,7 @@ xf86VGAarbiterAllowDRI(ScreenPtr pScreen)
 {
     int vga_count;
     int rsrc_decodes;
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
 
     if (vga_no_arb)
         return TRUE;
@@ -173,7 +173,7 @@ xf86VGAarbiterWrapFunctions(void)
     for (i = 0; i < xf86NumScreens; i++) {
         pScreen = xf86Screens[i]->pScreen;
         ps = GetPictureScreenIfSet(pScreen);
-        pScrn = xf86Screens[pScreen->myNum];
+        pScrn = xf86ScreenToScrn(pScreen);
         PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);
 
         if (!dixRegisterPrivateKey
@@ -224,7 +224,7 @@ static Bool
 VGAarbiterCloseScreen(int i, ScreenPtr pScreen)
 {
     Bool val;
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     VGAarbiterScreenPtr pScreenPriv =
         (VGAarbiterScreenPtr) dixLookupPrivate(&pScreen->devPrivates,
                                                VGAarbiterScreenKey);
@@ -298,9 +298,7 @@ VGAarbiterGetImage(DrawablePtr pDrawable,
     ScreenPtr pScreen = pDrawable->pScreen;
 
     SCREEN_PROLOG(GetImage);
-//    if (xf86Screens[pScreen->myNum]->vtSema) {
     VGAGet(pScreen);
-//    }
     (*pScreen->GetImage) (pDrawable, sx, sy, w, h, format, planemask, pdstLine);
     VGAPut();
     SCREEN_EPILOG(GetImage, VGAarbiterGetImage);
diff --git a/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h b/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h
index 2513ce65d..ebc8854d3 100644
--- a/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h
+++ b/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h
@@ -95,7 +95,7 @@
 static inline void
 VGAGet(ScreenPtr pScreen)
 {
-    pci_device_vgaarb_set_target(xf86Screens[pScreen->myNum]->vgaDev);
+    pci_device_vgaarb_set_target(xf86ScreenToScrn(pScreen)->vgaDev);
     pci_device_vgaarb_lock();
 }
 
diff --git a/xorg-server/hw/xfree86/common/xf86cmap.c b/xorg-server/hw/xfree86/common/xf86cmap.c
index cdc8459af..460fafde3 100644
--- a/xorg-server/hw/xfree86/common/xf86cmap.c
+++ b/xorg-server/hw/xfree86/common/xf86cmap.c
@@ -66,7 +66,7 @@
 #define LOAD_PALETTE(pmap) \
     ((pmap == GetInstalledmiColormap(pmap->pScreen)) && \
      ((pScreenPriv->flags & CMAP_LOAD_EVEN_IF_OFFSCREEN) || \
-      xf86Screens[pmap->pScreen->myNum]->vtSema || pScreenPriv->isDGAmode))
+      xf86ScreenToScrn(pmap->pScreen)->vtSema || pScreenPriv->isDGAmode))
 
 typedef struct _CMapLink {
     ColormapPtr cmap;
@@ -151,7 +151,7 @@ xf86HandleColormaps(ScreenPtr pScreen,
                     xf86LoadPaletteProc * loadPalette,
                     xf86SetOverscanProc * setOverscan, unsigned int flags)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     ColormapPtr pDefMap = NULL;
     CMapScreenPtr pScreenPriv;
     LOCO *gamma;
@@ -511,7 +511,7 @@ CMapSetDGAMode(int index, int num, DGADevicePtr dev)
     pScreenPriv->isDGAmode = DGAActive(index);
 
     if (!pScreenPriv->isDGAmode && GetInstalledmiColormap(pScreen)
-        && xf86Screens[pScreen->myNum]->vtSema)
+        && xf86ScreenToScrn(pScreen)->vtSema)
         CMapReinstallMap(GetInstalledmiColormap(pScreen));
 
     return ret;
@@ -528,7 +528,7 @@ CMapReinstallMap(ColormapPtr pmap)
                                          CMapScreenKey);
     CMapColormapPtr cmapPriv =
         (CMapColormapPtr) dixLookupPrivate(&pmap->devPrivates, CMapColormapKey);
-    ScrnInfoPtr pScrn = xf86Screens[pmap->pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pmap->pScreen);
     int i = cmapPriv->numColors;
     int *indices = pScreenPriv->PreAllocIndices;
 
@@ -560,7 +560,7 @@ CMapRefreshColors(ColormapPtr pmap, int defs, int *indices)
     CMapColormapPtr pColPriv =
         (CMapColormapPtr) dixLookupPrivate(&pmap->devPrivates, CMapColormapKey);
     VisualPtr pVisual = pmap->pVisual;
-    ScrnInfoPtr pScrn = xf86Screens[pmap->pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pmap->pScreen);
     int numColors, i;
     LOCO *gamma, *colors;
     EntryPtr entry;
@@ -692,7 +692,7 @@ CMapSetOverscan(ColormapPtr pmap, int defs, int *indices)
                                          CMapScreenKey);
     CMapColormapPtr pColPriv =
         (CMapColormapPtr) dixLookupPrivate(&pmap->devPrivates, CMapColormapKey);
-    ScrnInfoPtr pScrn = xf86Screens[pmap->pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pmap->pScreen);
     VisualPtr pVisual = pmap->pVisual;
     int i;
     LOCO *colors;
@@ -833,7 +833,7 @@ CMapUnwrapScreen(ScreenPtr pScreen)
 {
     CMapScreenPtr pScreenPriv =
         (CMapScreenPtr) dixLookupPrivate(&pScreen->devPrivates, CMapScreenKey);
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
 
     pScreen->CloseScreen = pScreenPriv->CloseScreen;
     pScreen->CreateColormap = pScreenPriv->CreateColormap;
@@ -1008,7 +1008,7 @@ xf86ChangeGammaRamp(ScreenPtr pScreen,
                     unsigned short *red,
                     unsigned short *green, unsigned short *blue)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     CMapColormapPtr pColPriv;
     CMapScreenPtr pScreenPriv;
     CMapLinkPtr pLink;
@@ -1085,7 +1085,7 @@ xf86ChangeGammaRamp(ScreenPtr pScreen,
 int
 xf86GetGammaRampSize(ScreenPtr pScreen)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     CMapScreenPtr pScreenPriv;
 
     if (xf86_crtc_supports_gamma(pScrn)) {
@@ -1112,7 +1112,7 @@ xf86GetGammaRamp(ScreenPtr pScreen,
                  unsigned short *red,
                  unsigned short *green, unsigned short *blue)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     CMapScreenPtr pScreenPriv;
     LOCO *entry;
     int shift, sigbits;
@@ -1172,7 +1172,7 @@ xf86GetGammaRamp(ScreenPtr pScreen,
 int
 xf86ChangeGamma(ScreenPtr pScreen, Gamma gamma)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
 
     if (pScrn->ChangeGamma)
         return (*pScrn->ChangeGamma) (pScreen->myNum, gamma);
diff --git a/xorg-server/hw/xfree86/common/xf86fbman.c b/xorg-server/hw/xfree86/common/xf86fbman.c
index 3c29bf531..e2db1c354 100644
--- a/xorg-server/hw/xfree86/common/xf86fbman.c
+++ b/xorg-server/hw/xfree86/common/xf86fbman.c
@@ -1186,7 +1186,7 @@ xf86FBCloseScreen(int i, ScreenPtr pScreen)
 Bool
 xf86InitFBManager(ScreenPtr pScreen, BoxPtr FullBox)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     RegionRec ScreenRegion;
     RegionRec FullRegion;
     BoxRec ScreenBox;
@@ -1223,7 +1223,7 @@ xf86InitFBManager(ScreenPtr pScreen, BoxPtr FullBox)
 Bool
 xf86InitFBManagerArea(ScreenPtr pScreen, int PixelArea, int Verbosity)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     xRectangle Rect[3];
     RegionPtr pRegion, pScreenRegion;
     int nRect;
diff --git a/xorg-server/hw/xfree86/common/xf86pciBus.c b/xorg-server/hw/xfree86/common/xf86pciBus.c
index e52f1da84..d758260b6 100644
--- a/xorg-server/hw/xfree86/common/xf86pciBus.c
+++ b/xorg-server/hw/xfree86/common/xf86pciBus.c
@@ -52,7 +52,7 @@
 #define PCI_VENDOR_GENERIC		0x00FF
 
 /* Bus-specific globals */
-Bool pciSlotClaimed = FALSE;
+int pciSlotClaimed = 0;
 
 #define PCIINFOCLASSES(c) \
     ( (((c) & 0x00ff0000) == (PCI_CLASS_PREHISTORIC << 16)) \
@@ -223,7 +223,7 @@ xf86ClaimPciSlot(struct pci_device *d, DriverPtr drvp,
         p->inUse = FALSE;
         if (dev)
             xf86AddDevToEntity(num, dev);
-        pciSlotClaimed = TRUE;
+        pciSlotClaimed++;
 
         return num;
     }
@@ -235,7 +235,7 @@ xf86ClaimPciSlot(struct pci_device *d, DriverPtr drvp,
  * Unclaim PCI slot, e.g. if probing failed, so that a different driver can claim.
  */
 void
-xf86UnclaimPciSlot(struct pci_device *d)
+xf86UnclaimPciSlot(struct pci_device *d, GDevPtr dev)
 {
     int i;
 
@@ -244,6 +244,8 @@ xf86UnclaimPciSlot(struct pci_device *d)
 
         if ((p->bus.type == BUS_PCI) && (p->bus.id.pci == d)) {
             /* Probably the slot should be deallocated? */
+            xf86RemoveDevFromEntity(i, dev);
+            pciSlotClaimed--;
             p->bus.type = BUS_NONE;
             return;
         }
@@ -537,7 +539,7 @@ xf86PciProbeDev(DriverPtr drvp)
                         foundScreen = TRUE;
                     }
                     else
-                        xf86UnclaimPciSlot(pPci);
+                        xf86UnclaimPciSlot(pPci, devList[i]);
                 }
 
                 break;
diff --git a/xorg-server/hw/xfree86/common/xf86sbusBus.c b/xorg-server/hw/xfree86/common/xf86sbusBus.c
index c993b603c..27d24f8e1 100644
--- a/xorg-server/hw/xfree86/common/xf86sbusBus.c
+++ b/xorg-server/hw/xfree86/common/xf86sbusBus.c
@@ -619,8 +619,9 @@ xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn, sbusDevicePtr psdp)
     pScrn->virtualY = psdp->height;
 }
 
-static sbusPaletteKeyIndex;
-static DevPrivateKey sbusPaletteKey = &sbusPaletteKeyIndex;
+static DevPrivateKeyRec sbusPaletteKeyRec;
+#define sbusPaletteKey (&sbusPaletteKeyRec)
+
 typedef struct _sbusCmap {
     sbusDevicePtr psdp;
     CloseScreenProcPtr CloseScreen;
@@ -692,6 +693,9 @@ xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp)
     struct fbcmap fbcmap;
     unsigned char data[2];
 
+    if (!dixRegisterPrivateKey(sbusPaletteKey, PRIVATE_SCREEN, 0))
+        FatalError("Cannot register sbus private key");
+
     cmap = xnfcalloc(1, sizeof(sbusCmapRec));
     dixSetPrivate(&pScreen->devPrivates, sbusPaletteKey, cmap);
     cmap->psdp = psdp;
diff --git a/xorg-server/hw/xfree86/common/xf86xv.c b/xorg-server/hw/xfree86/common/xf86xv.c
index 0e5b0cf0f..b10034852 100644
--- a/xorg-server/hw/xfree86/common/xf86xv.c
+++ b/xorg-server/hw/xfree86/common/xf86xv.c
@@ -271,7 +271,7 @@ xf86XVScreenInit(ScreenPtr pScreen, XF86VideoAdaptorPtr * adaptors, int num)
     if (!ScreenPriv)
         return FALSE;
 
-    pScrn = xf86Screens[pScreen->myNum];
+    pScrn = xf86ScreenToScrn(pScreen);
 
     ScreenPriv->DestroyWindow = pScreen->DestroyWindow;
     ScreenPriv->WindowExposures = pScreen->WindowExposures;
@@ -356,7 +356,7 @@ static Bool
 xf86XVInitAdaptors(ScreenPtr pScreen, XF86VideoAdaptorPtr * infoPtr, int number)
 {
     XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     XF86VideoAdaptorPtr adaptorPtr;
     XvAdaptorPtr pAdaptor, pa;
     XvAdaptorRecPrivatePtr adaptorPriv;
@@ -1150,7 +1150,7 @@ xf86XVPostValidateTree(WindowPtr pWin, WindowPtr pLayerWin, VTKind kind)
         pScreen = pLayerWin->drawable.pScreen;
 
     ScreenPriv = GET_XF86XV_SCREEN(pScreen);
-    pScrn = xf86Screens[pScreen->myNum];
+    pScrn = xf86ScreenToScrn(pScreen);
 
     xf86XVReputOrStopAllPorts(pScrn, TRUE);
 
@@ -1257,7 +1257,7 @@ xf86XVClipNotify(WindowPtr pWin, int dx, int dy)
 static Bool
 xf86XVCloseScreen(int i, ScreenPtr pScreen)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
     XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen);
     XvAdaptorPtr pa;
@@ -1899,7 +1899,7 @@ xf86XVFillKeyHelperDrawable(DrawablePtr pDraw, CARD32 key, RegionPtr fillboxes)
     xRectangle *rects;
     GCPtr gc;
 
-    if (!xf86Screens[pScreen->myNum]->vtSema)
+    if (!xf86ScreenToScrn(pScreen)->vtSema)
         return;
 
     gc = GetScratchGC(pDraw->depth, pScreen);
diff --git a/xorg-server/hw/xfree86/common/xf86xvmc.c b/xorg-server/hw/xfree86/common/xf86xvmc.c
index 7321efa43..b7da7589a 100644
--- a/xorg-server/hw/xfree86/common/xf86xvmc.c
+++ b/xorg-server/hw/xfree86/common/xf86xvmc.c
@@ -64,7 +64,7 @@ xf86XvMCCreateContext(XvPortPtr pPort,
                       XvMCContextPtr pContext, int *num_priv, CARD32 **priv)
 {
     xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
-    ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen);
 
     pContext->port_priv = (XvPortRecPrivatePtr) (pPort->devPriv.ptr);
 
@@ -78,7 +78,7 @@ static void
 xf86XvMCDestroyContext(XvMCContextPtr pContext)
 {
     xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
-    ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen);
 
     (*pScreenPriv->adaptors[pContext->adapt_num]->DestroyContext) (pScrn,
                                                                    pContext);
@@ -89,7 +89,7 @@ xf86XvMCCreateSurface(XvMCSurfacePtr pSurface, int *num_priv, CARD32 **priv)
 {
     XvMCContextPtr pContext = pSurface->context;
     xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
-    ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen);
 
     return (*pScreenPriv->adaptors[pContext->adapt_num]->CreateSurface) (pScrn,
                                                                          pSurface,
@@ -102,7 +102,7 @@ xf86XvMCDestroySurface(XvMCSurfacePtr pSurface)
 {
     XvMCContextPtr pContext = pSurface->context;
     xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
-    ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen);
 
     (*pScreenPriv->adaptors[pContext->adapt_num]->DestroySurface) (pScrn,
                                                                    pSurface);
@@ -114,7 +114,7 @@ xf86XvMCCreateSubpicture(XvMCSubpicturePtr pSubpicture,
 {
     XvMCContextPtr pContext = pSubpicture->context;
     xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
-    ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen);
 
     return (*pScreenPriv->adaptors[pContext->adapt_num]->
             CreateSubpicture) (pScrn, pSubpicture, num_priv, priv);
@@ -125,7 +125,7 @@ xf86XvMCDestroySubpicture(XvMCSubpicturePtr pSubpicture)
 {
     XvMCContextPtr pContext = pSubpicture->context;
     xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen);
-    ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pContext->pScreen);
 
     (*pScreenPriv->adaptors[pContext->adapt_num]->DestroySubpicture) (pScrn,
                                                                       pSubpicture);
diff --git a/xorg-server/hw/xfree86/doc/ddxDesign.xml b/xorg-server/hw/xfree86/doc/ddxDesign.xml
index ca5efc9be..a6b9da2d5 100644
--- a/xorg-server/hw/xfree86/doc/ddxDesign.xml
+++ b/xorg-server/hw/xfree86/doc/ddxDesign.xml
@@ -665,11 +665,6 @@ Here is what <function>InitOutput()</function> does:
       </para>
 
       <para>
-    The core server contains a list of mandatory modules.  These are loaded
-    first.  Currently the only module on this list is the bitmap font module.
-      </para>
-
-      <para>
     The next set of modules loaded are those specified explicitly in the
     &k.module; section of the config file.
       </para>
@@ -5994,26 +5989,6 @@ typedef struct {
 
 	  </blockquote></para></blockquote>
 
-      <blockquote><para>
-	  <programlisting>
-    void LoadFont(FontModule *font);
-	  </programlisting>
-	  <blockquote><para>
-    This registers the entry points for the font rasteriser module
-    identified by <parameter>font</parameter>.  The <structname>FontModule</structname>
-    struct is defined as:
-
-	      <programlisting>
- typedef struct {
-    InitFont    initFunc;
-    char *      name;
-    pointer     module;
-} FontModule;
-	      </programlisting>
-	    </para>
-
-	  </blockquote></para></blockquote>
-
     </sect2>
 
   </sect1>
@@ -9061,7 +9036,7 @@ static Bool
 ZZZScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
 {
     /* Get the ScrnInfoRec */
-    pScrn = xf86Screens[pScreen-&gt;myNum];
+    pScrn = xf86ScreenToScrn(pScreen);
 
     /*
      * If using the vgahw module, its data structures and related
diff --git a/xorg-server/hw/xfree86/dri/dri.c b/xorg-server/hw/xfree86/dri/dri.c
index 9530eb40e..20eb683ad 100644
--- a/xorg-server/hw/xfree86/dri/dri.c
+++ b/xorg-server/hw/xfree86/dri/dri.c
@@ -315,7 +315,7 @@ DRIScreenInit(ScreenPtr pScreen, DRIInfoPtr pDRIInfo, int *pDRMFD)
     int reserved_count;
     int i;
     DRIEntPrivPtr pDRIEntPriv;
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     DRIContextFlags flags = 0;
     DRIContextPrivPtr pDRIContextPriv;
 
@@ -615,7 +615,7 @@ DRIFinishScreenInit(ScreenPtr pScreen)
         pScreen->ClipNotify = pDRIInfo->wrap.ClipNotify;
     }
     if (pDRIInfo->wrap.AdjustFrame) {
-        ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+        ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
 
         pDRIPriv->wrap.AdjustFrame = pScrn->AdjustFrame;
         pScrn->AdjustFrame = pDRIInfo->wrap.AdjustFrame;
@@ -634,7 +634,7 @@ DRICloseScreen(ScreenPtr pScreen)
     DRIInfoPtr pDRIInfo;
     drm_context_t *reserved;
     int reserved_count;
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     DRIEntPrivPtr pDRIEntPriv = DRI_ENT_PRIV(pScrn);
     Bool closeMaster;
 
@@ -672,7 +672,7 @@ DRICloseScreen(ScreenPtr pScreen)
                 pDRIPriv->wrap.ClipNotify = NULL;
             }
             if (pDRIInfo->wrap.AdjustFrame) {
-                ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+                ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
 
                 pScrn->AdjustFrame = pDRIPriv->wrap.AdjustFrame;
                 pDRIPriv->wrap.AdjustFrame = NULL;
@@ -2311,7 +2311,7 @@ DRIAdjustFrame(int scrnIndex, int x, int y, int flags)
 {
     ScreenPtr pScreen = screenInfo.screens[scrnIndex];
     DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     int px, py;
 
     if (!pDRIPriv || !pDRIPriv->pSAREA) {
diff --git a/xorg-server/hw/xfree86/dri2/dri2ext.c b/xorg-server/hw/xfree86/dri2/dri2ext.c
index 2579a5c86..61578f3c1 100644
--- a/xorg-server/hw/xfree86/dri2/dri2ext.c
+++ b/xorg-server/hw/xfree86/dri2/dri2ext.c
@@ -589,12 +589,15 @@ SProcDRI2Connect(ClientPtr client)
     if (sizeof(*stuff) / 4 != client->req_len)
         return BadLength;
 
+    rep.type = X_Reply;
     rep.sequenceNumber = client->sequence;
     swaps(&rep.sequenceNumber);
     rep.length = 0;
     rep.driverNameLength = 0;
     rep.deviceNameLength = 0;
 
+    WriteToClient(client, sizeof(xDRI2ConnectReply), &rep);
+
     return Success;
 }
 
diff --git a/xorg-server/hw/xfree86/exa/examodule.c b/xorg-server/hw/xfree86/exa/examodule.c
index 72cf7988d..50924587d 100644
--- a/xorg-server/hw/xfree86/exa/examodule.c
+++ b/xorg-server/hw/xfree86/exa/examodule.c
@@ -72,7 +72,7 @@ static const OptionInfoRec EXAOptions[] = {
 static Bool
 exaXorgCloseScreen(int i, ScreenPtr pScreen)
 {
-    ScrnInfoPtr pScrn = XF86SCRNINFO(pScreen);
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     ExaXorgScreenPrivPtr pScreenPriv = (ExaXorgScreenPrivPtr)
         dixLookupPrivate(&pScreen->devPrivates, exaXorgScreenPrivateKey);
 
@@ -111,8 +111,7 @@ void
 exaDDXDriverInit(ScreenPtr pScreen)
 {
     ExaScreenPriv(pScreen);
-    /* Do NOT use XF86SCRNINFO macro here!! */
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     ExaXorgScreenPrivPtr pScreenPriv;
 
     if (!dixRegisterPrivateKey(&exaXorgScreenPrivateKeyRec, PRIVATE_SCREEN, 0))
diff --git a/xorg-server/hw/xfree86/fbdevhw/fbdevhw.c b/xorg-server/hw/xfree86/fbdevhw/fbdevhw.c
index 2881d7ec2..0444d481c 100644
--- a/xorg-server/hw/xfree86/fbdevhw/fbdevhw.c
+++ b/xorg-server/hw/xfree86/fbdevhw/fbdevhw.c
@@ -866,7 +866,7 @@ fbdevHWDPMSSet(ScrnInfoPtr pScrn, int mode, int flags)
 Bool
 fbdevHWSaveScreen(ScreenPtr pScreen, int mode)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     fbdevHWPtr fPtr = FBDEVHWPTR(pScrn);
     unsigned long unblank;
 
diff --git a/xorg-server/hw/xfree86/modes/xf86Crtc.c b/xorg-server/hw/xfree86/modes/xf86Crtc.c
index fee1ae774..ab6ed5e32 100644
--- a/xorg-server/hw/xfree86/modes/xf86Crtc.c
+++ b/xorg-server/hw/xfree86/modes/xf86Crtc.c
@@ -182,7 +182,7 @@ xf86CrtcSetScreenSubpixelOrder(ScreenPtr pScreen)
 {
     int subpixel_order = SubPixelUnknown;
     Bool has_none = FALSE;
-    ScrnInfoPtr scrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen);
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
     int c, o;
 
@@ -698,7 +698,7 @@ xf86OutputDestroy(xf86OutputPtr output)
 static Bool
 xf86CrtcCreateScreenResources(ScreenPtr screen)
 {
-    ScrnInfoPtr scrn = xf86Screens[screen->myNum];
+    ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
 
     screen->CreateScreenResources = config->CreateScreenResources;
@@ -718,7 +718,7 @@ xf86CrtcCreateScreenResources(ScreenPtr screen)
 static Bool
 xf86CrtcCloseScreen(int index, ScreenPtr screen)
 {
-    ScrnInfoPtr scrn = xf86Screens[screen->myNum];
+    ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
     int o, c;
 
@@ -751,7 +751,7 @@ Bool
 #endif
 xf86CrtcScreenInit(ScreenPtr screen)
 {
-    ScrnInfoPtr scrn = xf86Screens[screen->myNum];
+    ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
     int c;
 
@@ -2823,7 +2823,7 @@ xf86DPMSSet(ScrnInfoPtr scrn, int mode, int flags)
 Bool
 xf86SaveScreen(ScreenPtr pScreen, int mode)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
 
     if (xf86IsUnblank(mode))
         xf86DPMSSet(pScrn, DPMSModeOn, 0);
@@ -3151,7 +3151,7 @@ xf86_crtc_notify_proc_ptr
 xf86_wrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr new)
 {
     if (xf86CrtcConfigPrivateIndex != -1) {
-        ScrnInfoPtr scrn = xf86Screens[screen->myNum];
+        ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
         xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
         xf86_crtc_notify_proc_ptr old;
 
@@ -3166,7 +3166,7 @@ void
 xf86_unwrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr old)
 {
     if (xf86CrtcConfigPrivateIndex != -1) {
-        ScrnInfoPtr scrn = xf86Screens[screen->myNum];
+        ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
         xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
 
         config->xf86_crtc_notify = old;
@@ -3176,7 +3176,7 @@ xf86_unwrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr old)
 void
 xf86_crtc_notify(ScreenPtr screen)
 {
-    ScrnInfoPtr scrn = xf86Screens[screen->myNum];
+    ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
 
     if (config->xf86_crtc_notify)
diff --git a/xorg-server/hw/xfree86/modes/xf86Cursors.c b/xorg-server/hw/xfree86/modes/xf86Cursors.c
index 95a78921d..634ee3fe0 100644
--- a/xorg-server/hw/xfree86/modes/xf86Cursors.c
+++ b/xorg-server/hw/xfree86/modes/xf86Cursors.c
@@ -477,7 +477,7 @@ xf86_load_cursor_image(ScrnInfoPtr scrn, unsigned char *src)
 static Bool
 xf86_use_hw_cursor(ScreenPtr screen, CursorPtr cursor)
 {
-    ScrnInfoPtr scrn = xf86Screens[screen->myNum];
+    ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
     xf86CursorInfoPtr cursor_info = xf86_config->cursor_info;
 
@@ -496,7 +496,7 @@ xf86_use_hw_cursor(ScreenPtr screen, CursorPtr cursor)
 static Bool
 xf86_use_hw_cursor_argb(ScreenPtr screen, CursorPtr cursor)
 {
-    ScrnInfoPtr scrn = xf86Screens[screen->myNum];
+    ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
     xf86CursorInfoPtr cursor_info = xf86_config->cursor_info;
 
@@ -564,7 +564,7 @@ xf86_load_cursor_argb(ScrnInfoPtr scrn, CursorPtr cursor)
 Bool
 xf86_cursors_init(ScreenPtr screen, int max_width, int max_height, int flags)
 {
-    ScrnInfoPtr scrn = xf86Screens[screen->myNum];
+    ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
     xf86CursorInfoPtr cursor_info;
 
@@ -631,7 +631,7 @@ xf86_reload_cursors(ScreenPtr screen)
     if (!cursor_screen_priv || !cursor_screen_priv->isUp)
         return;
 
-    scrn = xf86Screens[screen->myNum];
+    scrn = xf86ScreenToScrn(screen);
     xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
 
     /* make sure the cursor code has been initialized */
@@ -667,7 +667,7 @@ xf86_reload_cursors(ScreenPtr screen)
 void
 xf86_cursors_fini(ScreenPtr screen)
 {
-    ScrnInfoPtr scrn = xf86Screens[screen->myNum];
+    ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
 
     if (xf86_config->cursor_info) {
diff --git a/xorg-server/hw/xfree86/modes/xf86DiDGA.c b/xorg-server/hw/xfree86/modes/xf86DiDGA.c
index fafd95aed..fdec6cb4b 100644
--- a/xorg-server/hw/xfree86/modes/xf86DiDGA.c
+++ b/xorg-server/hw/xfree86/modes/xf86DiDGA.c
@@ -41,7 +41,7 @@
 static Bool
 xf86_dga_get_modes(ScreenPtr pScreen)
 {
-    ScrnInfoPtr scrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen);
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
     DGAModePtr modes, mode;
     DisplayModePtr display_mode;
@@ -175,7 +175,7 @@ xf86DiDGAReInit(ScreenPtr pScreen)
 Bool
 _xf86_di_dga_reinit_internal(ScreenPtr pScreen)
 {
-    ScrnInfoPtr scrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen);
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
 
     if (!DGAAvailable(pScreen->myNum))
@@ -197,7 +197,7 @@ xf86DiDGAInit(ScreenPtr pScreen, unsigned long dga_address)
 Bool
 _xf86_di_dga_init_internal(ScreenPtr pScreen)
 {
-    ScrnInfoPtr scrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen);
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
 
     xf86_config->dga_flags = 0;
diff --git a/xorg-server/hw/xfree86/modes/xf86RandR12.c b/xorg-server/hw/xfree86/modes/xf86RandR12.c
index aca0734e0..e6b205223 100644
--- a/xorg-server/hw/xfree86/modes/xf86RandR12.c
+++ b/xorg-server/hw/xfree86/modes/xf86RandR12.c
@@ -447,7 +447,7 @@ static Bool
 xf86RandR12GetInfo(ScreenPtr pScreen, Rotation * rotations)
 {
     RRScreenSizePtr pSize;
-    ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+    ScrnInfoPtr scrp = xf86ScreenToScrn(pScreen);
     XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
     DisplayModePtr mode;
     int refresh0 = 60;
@@ -504,7 +504,7 @@ xf86RandR12SetMode(ScreenPtr pScreen,
                    DisplayModePtr mode,
                    Bool useVirtual, int mmWidth, int mmHeight)
 {
-    ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+    ScrnInfoPtr scrp = xf86ScreenToScrn(pScreen);
     XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
     int oldWidth = pScreen->width;
     int oldHeight = pScreen->height;
@@ -576,7 +576,7 @@ Bool
 xf86RandR12SetConfig(ScreenPtr pScreen,
                      Rotation rotation, int rate, RRScreenSizePtr pSize)
 {
-    ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+    ScrnInfoPtr scrp = xf86ScreenToScrn(pScreen);
     XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
     DisplayModePtr mode;
     int pos[MAXDEVICES][2];
@@ -671,7 +671,7 @@ xf86RandR12ScreenSetSize(ScreenPtr pScreen,
                          CARD16 height, CARD32 mmWidth, CARD32 mmHeight)
 {
     XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
-    ScrnInfoPtr pScrn = XF86SCRNINFO(pScreen);
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
     WindowPtr pRoot = pScreen->root;
     PixmapPtr pScrnPix;
@@ -743,7 +743,7 @@ xf86RandR12GetRotation(ScreenPtr pScreen)
 Bool
 xf86RandR12CreateScreenResources(ScreenPtr pScreen)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     xf86CrtcConfigPtr config;
     XF86RandRInfoPtr randrp;
     int c;
@@ -902,7 +902,7 @@ xf86RandR12CloseScreen(ScreenPtr pScreen)
 
     randrp = XF86RANDRINFO(pScreen);
 #if RANDR_12_INTERFACE
-    xf86Screens[pScreen->myNum]->EnterVT = randrp->orig_EnterVT;
+    xf86ScreenToScrn(pScreen)->EnterVT = randrp->orig_EnterVT;
 #endif
 
     free(randrp);
@@ -914,7 +914,7 @@ xf86RandR12SetRotations(ScreenPtr pScreen, Rotation rotations)
     XF86RandRInfoPtr randrp;
 
 #if RANDR_12_INTERFACE
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     int c;
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
 #endif
@@ -939,7 +939,7 @@ xf86RandR12SetTransformSupport(ScreenPtr pScreen, Bool transforms)
     XF86RandRInfoPtr randrp;
 
 #if RANDR_13_INTERFACE
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     int c;
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
 #endif
@@ -960,7 +960,7 @@ xf86RandR12SetTransformSupport(ScreenPtr pScreen, Bool transforms)
 void
 xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr pScrn, int *x, int *y)
 {
-    ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];
+    ScreenPtr pScreen = xf86ScrnToScreen(pScrn);
 
     if (xf86RandR12Generation != serverGeneration ||
         XF86RANDRINFO(pScreen)->virtualX == -1) {
@@ -1041,7 +1041,7 @@ static Bool
 xf86RandR12CrtcNotify(RRCrtcPtr randr_crtc)
 {
     ScreenPtr pScreen = randr_crtc->pScreen;
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
     RRModePtr randr_mode = NULL;
     int x;
@@ -1136,7 +1136,7 @@ xf86RandR12CrtcSet(ScreenPtr pScreen,
                    int num_randr_outputs, RROutputPtr * randr_outputs)
 {
     XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
     xf86CrtcPtr crtc = randr_crtc->devPrivate;
     RRTransformPtr transform;
@@ -1349,7 +1349,7 @@ static Bool
 xf86RandR12OutputValidateMode(ScreenPtr pScreen,
                               RROutputPtr randr_output, RRModePtr randr_mode)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     xf86OutputPtr output = randr_output->devPrivate;
     DisplayModeRec mode;
 
@@ -1434,7 +1434,7 @@ xf86RROutputSetModes(RROutputPtr randr_output, DisplayModePtr modes)
 static Bool
 xf86RandR12SetInfo12(ScreenPtr pScreen)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
     RROutputPtr *clones;
     RRCrtcPtr *crtcs;
@@ -1510,7 +1510,7 @@ xf86RandR12SetInfo12(ScreenPtr pScreen)
 static Bool
 xf86RandR12GetInfo12(ScreenPtr pScreen, Rotation * rotations)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
 
     if (!pScrn->vtSema)
         return TRUE;
@@ -1522,7 +1522,7 @@ xf86RandR12GetInfo12(ScreenPtr pScreen, Rotation * rotations)
 static Bool
 xf86RandR12CreateObjects12(ScreenPtr pScreen)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
     int c;
     int o;
@@ -1559,7 +1559,7 @@ static Bool
 xf86RandR12CreateScreenResources12(ScreenPtr pScreen)
 {
     int c;
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
 
     if (xf86RandR12Key == NULL)
@@ -1581,7 +1581,7 @@ xf86RandR12CreateScreenResources12(ScreenPtr pScreen)
 void
 xf86RandR12TellChanged(ScreenPtr pScreen)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
     int c;
 
@@ -1751,7 +1751,7 @@ xf86RandR12EnterVT(int screen_index, int flags)
 static Bool
 xf86RandR12Init12(ScreenPtr pScreen)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     rrScrPrivPtr rp = rrGetScrPriv(pScreen);
     XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
     int i;
diff --git a/xorg-server/hw/xfree86/modes/xf86Rotate.c b/xorg-server/hw/xfree86/modes/xf86Rotate.c
index cbc868735..26eefc8c0 100644
--- a/xorg-server/hw/xfree86/modes/xf86Rotate.c
+++ b/xorg-server/hw/xfree86/modes/xf86Rotate.c
@@ -144,7 +144,7 @@ xf86CrtcDamageShadow(xf86CrtcPtr crtc)
     ScrnInfoPtr pScrn = crtc->scrn;
     BoxRec damage_box;
     RegionRec damage_region;
-    ScreenPtr pScreen = pScrn->pScreen;
+    ScreenPtr pScreen = xf86ScrnToScreen(pScrn);
 
     damage_box.x1 = 0;
     damage_box.x2 = crtc->mode.HDisplay;
@@ -174,7 +174,7 @@ xf86CrtcDamageShadow(xf86CrtcPtr crtc)
 static void
 xf86RotatePrepare(ScreenPtr pScreen)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
     int c;
 
@@ -204,7 +204,7 @@ xf86RotatePrepare(ScreenPtr pScreen)
 static Bool
 xf86RotateRedisplay(ScreenPtr pScreen)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
     DamagePtr damage = xf86_config->rotation_damage;
     RegionPtr region;
@@ -270,7 +270,7 @@ void
 xf86RotateDestroy(xf86CrtcPtr crtc)
 {
     ScrnInfoPtr pScrn = crtc->scrn;
-    ScreenPtr pScreen = pScrn->pScreen;
+    ScreenPtr pScreen = xf86ScrnToScreen(pScrn);
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
     int c;
 
@@ -328,7 +328,7 @@ xf86RotateFreeShadow(ScrnInfoPtr pScrn)
 void
 xf86RotateCloseScreen(ScreenPtr screen)
 {
-    ScrnInfoPtr scrn = xf86Screens[screen->myNum];
+    ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
     int c;
 
@@ -370,9 +370,7 @@ xf86CrtcRotate(xf86CrtcPtr crtc)
 {
     ScrnInfoPtr pScrn = crtc->scrn;
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-
-    /* if this is called during ScreenInit() we don't have pScrn->pScreen yet */
-    ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];
+    ScreenPtr pScreen = xf86ScrnToScreen(pScrn);
     PictTransform crtc_to_fb;
     struct pict_f_transform f_crtc_to_fb, f_fb_to_crtc;
     xFixed *new_params = NULL;
diff --git a/xorg-server/hw/xfree86/ramdac/xf86Cursor.c b/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
index 678d2be5c..7fd70fc34 100644
--- a/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
+++ b/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
@@ -55,7 +55,7 @@ static Bool xf86CursorSwitchMode(int, DisplayModePtr, int);
 Bool
 xf86InitCursor(ScreenPtr pScreen, xf86CursorInfoPtr infoPtr)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     xf86CursorScreenPtr ScreenPriv;
     miPointerScreenPtr PointPriv;
 
@@ -120,7 +120,7 @@ xf86InitCursor(ScreenPtr pScreen, xf86CursorInfoPtr infoPtr)
 static Bool
 xf86CursorCloseScreen(int i, ScreenPtr pScreen)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     miPointerScreenPtr PointPriv =
         (miPointerScreenPtr) dixLookupPrivate(&pScreen->devPrivates,
                                               miPointerScreenKey);
diff --git a/xorg-server/hw/xfree86/ramdac/xf86HWCurs.c b/xorg-server/hw/xfree86/ramdac/xf86HWCurs.c
index 95721490a..cb62d9b20 100644
--- a/xorg-server/hw/xfree86/ramdac/xf86HWCurs.c
+++ b/xorg-server/hw/xfree86/ramdac/xf86HWCurs.c
@@ -105,7 +105,7 @@ xf86InitHardwareCursor(ScreenPtr pScreen, xf86CursorInfoPtr infoPtr)
         infoPtr->RealizeCursor = RealizeCursorInterleave0;
     }
 
-    infoPtr->pScrn = xf86Screens[pScreen->myNum];
+    infoPtr->pScrn = xf86ScreenToScrn(pScreen);
 
     return TRUE;
 }
diff --git a/xorg-server/hw/xfree86/ramdac/xf86RamDacCmap.c b/xorg-server/hw/xfree86/ramdac/xf86RamDacCmap.c
index 7a903d8e4..fa7a86663 100644
--- a/xorg-server/hw/xfree86/ramdac/xf86RamDacCmap.c
+++ b/xorg-server/hw/xfree86/ramdac/xf86RamDacCmap.c
@@ -59,7 +59,7 @@ Bool
 RamDacHandleColormaps(ScreenPtr pScreen, int maxColors, int sigRGBbits,
                       unsigned int flags)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     RamDacRecPtr hwp = RAMDACSCRPTR(pScrn);
 
     if (hwp->LoadPalette == NULL)
diff --git a/xorg-server/hw/xfree86/shadowfb/shadow.c b/xorg-server/hw/xfree86/shadowfb/shadow.c
index 714dd141a..5aeee6cbf 100644
--- a/xorg-server/hw/xfree86/shadowfb/shadow.c
+++ b/xorg-server/hw/xfree86/shadowfb/shadow.c
@@ -136,7 +136,7 @@ ShadowFBInit2(ScreenPtr pScreen,
               RefreshAreaFuncPtr preRefreshArea,
               RefreshAreaFuncPtr postRefreshArea)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     ShadowScreenPtr pPriv;
     PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
 
@@ -229,7 +229,7 @@ ShadowLeaveVT(int index, int flags)
 static Bool
 ShadowCloseScreen(int i, ScreenPtr pScreen)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     ShadowScreenPtr pPriv = GET_SCREEN_PRIVATE(pScreen);
     PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
 
diff --git a/xorg-server/hw/xfree86/utils/man/cvt.man b/xorg-server/hw/xfree86/utils/man/cvt.man
index 310e46405..8d70ead1b 100644
--- a/xorg-server/hw/xfree86/utils/man/cvt.man
+++ b/xorg-server/hw/xfree86/utils/man/cvt.man
@@ -19,8 +19,8 @@ standard is printed. This modeline can be included in Xorg
 .SH OPTIONS
 .TP 8
 .BR refresh
-Provide a vertical refresh rate in kHz.  The CVT standard prefers either 50.0,
-60.0, 75.0 or 85.0kHz.  The default is 60.0kHz.
+Provide a vertical refresh rate in Hz.  The CVT standard prefers either 50.0,
+60.0, 75.0 or 85.0Hz.  The default is 60.0Hz.
 .TP 8
 .BR \-v | \-\-verbose
 Warn verbosely when a given mode does not completely correspond with CVT
diff --git a/xorg-server/hw/xfree86/vgahw/vgaCmap.c b/xorg-server/hw/xfree86/vgahw/vgaCmap.c
index 0cfabc5d6..a1aa405a8 100644
--- a/xorg-server/hw/xfree86/vgahw/vgaCmap.c
+++ b/xorg-server/hw/xfree86/vgahw/vgaCmap.c
@@ -81,11 +81,8 @@ xColorItem *pdefs;
     xColorItem directDefs[256];
     Bool new_overscan = FALSE;
     Bool writeColormap;
-
-    /* This can get called before the ScrnInfoRec is installed so we
-       can't rely on getting it with XF86SCRNINFO() */
     int scrnIndex = pmap->pScreen->myNum;
-    ScrnInfoPtr scrninfp = xf86Screens[scrnIndex];
+    ScrnInfoPtr scrninfp = xf86ScreenToScrn(pmap->pScreen);
     vgaHWPtr hwp = VGAHWPTR(scrninfp);
 
     unsigned char overscan = hwp->ModeReg.Attribute[OVERSCAN];
diff --git a/xorg-server/hw/xfree86/vgahw/vgaHW.c b/xorg-server/hw/xfree86/vgahw/vgaHW.c
index e044682c7..a64f4f85d 100644
--- a/xorg-server/hw/xfree86/vgahw/vgaHW.c
+++ b/xorg-server/hw/xfree86/vgahw/vgaHW.c
@@ -651,7 +651,7 @@ vgaHWSaveScreen(ScreenPtr pScreen, int mode)
     Bool on;
 
     if (pScreen != NULL)
-        pScrn = xf86Screens[pScreen->myNum];
+        pScrn = xf86ScreenToScrn(pScreen);
 
     on = xf86IsUnblank(mode);
 
@@ -1873,7 +1873,7 @@ vgaHWSetOverscan(ScrnInfoPtr pScrn, int overscan)
 Bool
 vgaHWHandleColormaps(ScreenPtr pScreen)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
 
     if (pScrn->depth > 1 && pScrn->depth <= 8) {
         return xf86HandleColormaps(pScreen, 1 << pScrn->depth,
diff --git a/xorg-server/hw/xfree86/xaa/xaaInit.c b/xorg-server/hw/xfree86/xaa/xaaInit.c
index 661fa90ab..48d0605fa 100644
--- a/xorg-server/hw/xfree86/xaa/xaaInit.c
+++ b/xorg-server/hw/xfree86/xaa/xaaInit.c
@@ -92,7 +92,7 @@ XAADestroyInfoRec(XAAInfoRecPtr infoRec)
         return;
 
     if (infoRec->ClosePixmapCache)
-        (*infoRec->ClosePixmapCache) (infoRec->pScrn->pScreen);
+        (*infoRec->ClosePixmapCache) (xf86ScrnToScreen(infoRec->pScrn));
 
     free(infoRec->PreAllocMem);
 
@@ -104,7 +104,7 @@ XAADestroyInfoRec(XAAInfoRecPtr infoRec)
 Bool
 XAAInit(ScreenPtr pScreen, XAAInfoRecPtr infoRec)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     XAAScreenPtr pScreenPriv;
     int i;
     PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
@@ -216,7 +216,7 @@ XAAInit(ScreenPtr pScreen, XAAInfoRecPtr infoRec)
 static Bool
 XAACloseScreen(int i, ScreenPtr pScreen)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     XAAScreenPtr pScreenPriv =
         (XAAScreenPtr) dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey);
 
@@ -278,7 +278,7 @@ XAAGetSpans(DrawablePtr pDraw,
     ScreenPtr pScreen = pDraw->pScreen;
 
     XAA_SCREEN_PROLOGUE(pScreen, GetSpans);
-    if (xf86Screens[pScreen->myNum]->vtSema &&
+    if (xf86ScreenToScrn(pScreen)->vtSema &&
         ((pDraw->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pDraw))) {
         SYNC_CHECK(pDraw);
     }
@@ -311,7 +311,7 @@ static void
 XAAInitializeOffscreenDepths(ScreenPtr pScreen)
 {
     XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     int d, dep;
 
     infoRec->offscreenDepthsInitialized = TRUE;
@@ -329,7 +329,7 @@ static PixmapPtr
 XAACreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned usage_hint)
 {
     XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     XAAPixmapPtr pPriv;
     PixmapPtr pPix = NULL;
     int size = w * h;
diff --git a/xorg-server/hw/xfree86/xaa/xaaInitAccel.c b/xorg-server/hw/xfree86/xaa/xaaInitAccel.c
index 2a85a1996..a36e0b71b 100644
--- a/xorg-server/hw/xfree86/xaa/xaaInitAccel.c
+++ b/xorg-server/hw/xfree86/xaa/xaaInitAccel.c
@@ -116,7 +116,7 @@ Bool
 XAAInitAccel(ScreenPtr pScreen, XAAInfoRecPtr infoRec)
 {
     int index = pScreen->myNum;
-    ScrnInfoPtr pScrn = xf86Screens[index];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     Bool HaveScreenToScreenCopy = FALSE;
     Bool HaveColorExpansion = FALSE;
     Bool HaveScanlineColorExpansion = FALSE;
diff --git a/xorg-server/hw/xfree86/xaa/xaaOverlayDF.c b/xorg-server/hw/xfree86/xaa/xaaOverlayDF.c
index 5918f65a3..470694cbd 100644
--- a/xorg-server/hw/xfree86/xaa/xaaOverlayDF.c
+++ b/xorg-server/hw/xfree86/xaa/xaaOverlayDF.c
@@ -171,7 +171,7 @@ static DevPrivateKeyRec XAAOverlayKeyRec;
 Bool
 XAAInitDualFramebufferOverlay(ScreenPtr pScreen, DepthChangeFuncPtr callback)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
     XAAOverlayPtr pOverPriv;
 
diff --git a/xorg-server/hw/xfree86/xaa/xaaPCache.c b/xorg-server/hw/xfree86/xaa/xaaPCache.c
index 02c0cd498..53460b31e 100644
--- a/xorg-server/hw/xfree86/xaa/xaaPCache.c
+++ b/xorg-server/hw/xfree86/xaa/xaaPCache.c
@@ -652,7 +652,7 @@ ConvertSomePartialsTo8x8(int *NumMono, int *NumColor, int *NumPartial,
 void
 XAAInitPixmapCache(ScreenPtr pScreen, RegionPtr areas, pointer data)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     XAAInfoRecPtr infoRec = (XAAInfoRecPtr) data;
     XAAPixmapCachePrivatePtr pCachePriv;
     BoxPtr pBox = RegionRects(areas);
@@ -2015,7 +2015,7 @@ XAAWriteBitmapToCacheLinear(ScrnInfoPtr pScrn,
                             int x, int y, int w, int h,
                             unsigned char *src, int srcwidth, int fg, int bg)
 {
-    ScreenPtr pScreen = pScrn->pScreen;
+    ScreenPtr pScreen = xf86ScrnToScreen(pScrn);
     PixmapPtr pScreenPix, pDstPix;
     ChangeGCVal gcvals[2];
     GCPtr pGC;
@@ -2061,7 +2061,7 @@ XAAWritePixmapToCacheLinear(ScrnInfoPtr pScrn,
                             unsigned char *src,
                             int srcwidth, int bpp, int depth)
 {
-    ScreenPtr pScreen = pScrn->pScreen;
+    ScreenPtr pScreen = xf86ScrnToScreen(pScrn);
     PixmapPtr pScreenPix, pDstPix;
     GCPtr pGC;
 
diff --git a/xorg-server/hw/xfree86/xaa/xaaStateChange.c b/xorg-server/hw/xfree86/xaa/xaaStateChange.c
index 0218cb57c..cd2b601c4 100644
--- a/xorg-server/hw/xfree86/xaa/xaaStateChange.c
+++ b/xorg-server/hw/xfree86/xaa/xaaStateChange.c
@@ -1532,7 +1532,7 @@ XAAStateWrapSetupForCPUToScreenTexture2(ScrnInfoPtr pScrn, int op,
 Bool
 XAAInitStateWrap(ScreenPtr pScreen, XAAInfoRecPtr infoRec)
 {
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
     XAAStateWrapPtr pStatePriv;
     int i = 0;