merged from trunkdrm-filp-1-20020328drm-filp-0-1-branch

111 files changed, 6656 insertions, 4514 deletions

diff --git a/xc/programs/Xserver/hw/xfree86/os-support/Imakefile b/xc/programs/Xserver/hw/xfree86/os-support/Imakefile
index 3a0a4122d..8864dda3d 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/Imakefile
+++ b/xc/programs/Xserver/hw/xfree86/os-support/Imakefile
@@ -1,4 +1,4 @@
-XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/Imakefile,v 3.55 2002/08/06 13:13:15 herrb Exp $
+XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/Imakefile,v 3.56 2003/02/17 17:06:45 dawes Exp $
 
 
 
@@ -87,18 +87,14 @@ DRM_OBJ = $(OS_SUBDIR)/drm/?*.o
 DRM_DONES = $(OS_SUBDIR)/drm/DONE
 #endif
 
-VBE_SRC = vbe/?*.c
-VBE_OBJ = vbe/?*.o
-VBE_DONES = vbe/DONE
-
 #endif
 
-SUBDIRS = $(OS_SUBDIR) $(BUS_SUBDIR) misc vbe
+SUBDIRS = $(OS_SUBDIR) $(BUS_SUBDIR) misc
 
-SRCS = $(OS_SUBDIR)/?*.c $(BUS_SUBDIR)/?*.c misc/?*.c $(VBE_SRC) $(DRM_SRC)
-OBJS = $(OS_SUBDIR)/?*.o $(BUS_SUBDIR)/?*.o misc/?*.o $(VBE_OBJ) $(DRM_OBJ)
+SRCS = $(OS_SUBDIR)/?*.c $(BUS_SUBDIR)/?*.c misc/?*.c $(DRM_SRC)
+OBJS = $(OS_SUBDIR)/?*.o $(BUS_SUBDIR)/?*.o misc/?*.o $(DRM_OBJ)
 
-DONES = $(OS_SUBDIR)/DONE $(BUS_SUBDIR)/DONE misc/DONE $(VBE_DONES) $(DRM_DONES)
+DONES = $(OS_SUBDIR)/DONE $(BUS_SUBDIR)/DONE misc/DONE $(DRM_DONES)
 
 #if HasParallelMake
 MakeMutex($(SUBDIRS) $(OBJS) $(DONES))
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/Imakefile b/xc/programs/Xserver/hw/xfree86/os-support/bsd/Imakefile
index 66c534ed7..c89a76d13 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/Imakefile
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/Imakefile
@@ -4,7 +4,7 @@ XCOMM $XConsortium: Imakefile /main/12 1996/10/27 11:06:35 kaleb $
 
 
 
-XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/Imakefile,v 3.53 2002/10/11 01:40:34 dawes Exp $
+XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/Imakefile,v 3.57 2003/02/17 16:37:19 dawes Exp $
 
 #include <Server.tmpl>
 
@@ -23,29 +23,36 @@ SHARED_CFLAGS = PositionIndependentCFlags
 #endif
 #endif
 
-#if defined(OpenBSDArchitecture) || defined(NetBSDArchitecture) \
+#if defined(NetBSDArchitecture) \
     && ((OSMajorVersion == 1 && OSMinorVersion >= 1) || OSMajorVersion >= 2)
 # if defined(AlphaArchitecture)
- IOPERMDEFINES = -DUSE_ALPHA_PIO
+  IOPERMDEFINES = -DUSE_ALPHA_PIO
 # elif defined(ArcArchitecture)
- IOPERMDEFINES = -DUSE_ARC_MMAP
+  IOPERMDEFINES = -DUSE_ARC_MMAP
 # elif defined(Arm32Architecture)
- IOPERMDEFINES = -DUSE_ARM32_MMAP
+  IOPERMDEFINES = -DUSE_ARM32_MMAP
 # elif defined(PpcArchitecture) || \
 	defined(Sparc64Architecture)
   IOPERM_SRC = ioperm_noop.c
   IOPERM_OBJ = ioperm_noop.o
 # else
- IOPERMDEFINES = -DUSE_I386_IOPL
+  IOPERMDEFINES = -DUSE_I386_IOPL
+# endif
+#elif defined(OpenBSDArchitecture) 
+# if defined(i386Architecture) 
+  IOPERMDEFINES = -DUSE_I386_IOPL
+# elif defined(PpcArchitecture) || defined(Sparc64Architecture) 
+  IOPERM_SRC = ioperm_noop.c
+  IOPERM_OBJ = ioperm_noop.o
 # endif
 #elif defined(FreeBSDArchitecture) && !defined(AlphaBsdArchitecture)
- IOPERMDEFINES = -DUSE_DEV_IO
+  IOPERMDEFINES = -DUSE_DEV_IO
 #else
 # if defined(AlphaBsdArchitecture)
- IOPERMDEFINES = -DUSE_ALPHA_PORTS
+  IOPERMDEFINES = -DUSE_ALPHA_PORTS
 # else
-IOPERM_SRC = ioperm_noop.c
-IOPERM_OBJ = ioperm_noop.o
+  IOPERM_SRC = ioperm_noop.c
+  IOPERM_OBJ = ioperm_noop.o
 # endif
 #endif
 
@@ -68,6 +75,10 @@ MTRRDEFINES = -DHAS_MTRR_SUPPORT
 MTRRDEFINES = -DHAS_MTRR_BUILTIN
 #endif
 
+#if defined(FreeBSDArchitecture)
+SYSVIPCDEFINES = -DHAVE_SYSV_IPC
+#endif
+
 #if UsbMouseSupport
 USBMOUSEDEFINES1 = -DUSBMOUSE_SUPPORT
 #if !HasLibUsb
@@ -160,12 +171,12 @@ INCLUDES = -I$(XF86COMSRC) -I$(XF86OSSRC) -I. -I$(SERVERSRC)/include \
 CONSDEFINES = XFree86ConsoleDefines
 RESDEFINES = -DUSESTDRES
 
-#if HasNetBSDApertureDriver
+#if defined(HasNetBSDApertureDriver) && HasNetBSDApertureDriver
 APDEFINES = -DHAS_APERTURE_DRV
 #endif
 
 DEFINES = $(CONSDEFINES) $(APDEFINES) $(IOPERMDEFINES) $(RESDEFINES) \
-	  $(MTRRDEFINES) $(USBMOUSEDEFINES)
+	  $(MTRRDEFINES) $(USBMOUSEDEFINES) $(SYSVIPCDEFINES)
 
 #if defined(AlphaArchitecture)
 SpecialObjectRule(bsd_ev56.o, bsd_ev56.c, -mcpu=ev56)
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/alpha_video.c b/xc/programs/Xserver/hw/xfree86/os-support/bsd/alpha_video.c
index 6d91ced96..d3e162532 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/alpha_video.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/alpha_video.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/alpha_video.c,v 1.1 2002/08/06 13:08:38 herrb Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/alpha_video.c,v 1.2 2002/10/29 23:19:13 herrb Exp $ */
 /*
  * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
  * Copyright 1993 by David Wexelblat <dwex@goblin.org>
@@ -24,7 +24,6 @@
  *
  */
 
-
 /* $XConsortium: bsd_video.c /main/10 1996/10/25 11:37:57 kaleb $ */
 
 #include "X.h"
@@ -69,8 +68,18 @@ memory_base(void)
     if (base == 0) {
 	size_t len = sizeof(base);
 	int error;
+#ifdef __OpenBSD__
+       int mib[3];
+
+       mib[0] = CTL_MACHDEP;
+       mib[1] = CPU_CHIPSET;
+       mib[2] = CPU_CHIPSET_MEM;
+
+       if ((error = sysctl(mib, 3, &base, &len, NULL, 0)) < 0)
+#else
 	if ((error = sysctlbyname("hw.chipset.memory", &base, &len,
 				  0, 0)) < 0)
+#endif
 	    FatalError("xf86MapVidMem: can't find memory\n");
     }
 
@@ -83,10 +92,23 @@ has_bwx(void)
     static int bwx = 0;
     size_t len = sizeof(bwx);
     int error;
+#ifdef __OpenBSD__
+    int mib[3];
+
+    mib[0] = CTL_MACHDEP;
+    mib[1] = CPU_CHIPSET;
+    mib[2] = CPU_CHIPSET_BWX;
+
+    if ((error = sysctl(mib, 3, &bwx, &len, NULL, 0)) < 0)
+	return FALSE;
+    else
+	return bwx;
+#else
     if ((error = sysctlbyname("hw.chipset.bwx", &bwx, &len, 0, 0)) < 0)
 	return FALSE;
     else
 	return bwx;
+#endif
 }
 #else /* __NetBSD__ */
 static struct alpha_bus_window *abw;
@@ -108,7 +130,8 @@ has_bwx(void)
 	if (abw_count < 0)
 		init_abw();
 
-xf86Msg(X_INFO, "has_bwx = %d\n", abw[0].abw_abst.abst_flags & ABST_BWX ? 1 : 0);	/* XXXX */
+	xf86Msg(X_INFO, "has_bwx = %d\n", 
+		abw[0].abw_abst.abst_flags & ABST_BWX ? 1 : 0);	/* XXXX */
 	return abw[0].abw_abst.abst_flags & ABST_BWX;
 }
 
@@ -119,7 +142,8 @@ dense_base()
 		init_abw();
 
 	/* XXX check abst_flags for ABST_DENSE just to be safe? */
-xf86Msg(X_INFO, "dense base = %#lx\n", abw[0].abw_abst.abst_sys_start);			/* XXXX */
+	xf86Msg(X_INFO, "dense base = %#lx\n", 
+		abw[0].abw_abst.abst_sys_start); /* XXXX */
 	return abw[0].abw_abst.abst_sys_start;
 }
 
@@ -147,9 +171,18 @@ memory_base()
 /* Video Memory Mapping section                                            */
 /***************************************************************************/
 
+#ifdef __OpenBSD__
+#define SYSCTL_MSG "\tCheck that you have set 'machdep.allowaperture=1'\n"\
+                  "\tin /etc/sysctl.conf and reboot your machine\n" \
+                  "\trefer to xf86(4) for details"
+#endif
+
 static Bool useDevMem = FALSE;
 static int  devMemFd = -1;
 
+#ifdef HAS_APERTURE_DRV
+#define DEV_APERTURE "/dev/xf86"
+#endif
 #define DEV_MEM "/dev/mem"
 
 static pointer mapVidMem(int, unsigned long, unsigned long, int);
@@ -172,36 +205,65 @@ checkDevMem(Bool warn)
 	    return;
 	devMemChecked = TRUE;
 
-	if ((fd = open(DEV_MEM, O_RDWR)) >= 0)
-	{
+#ifdef HAS_APERTURE_DRV
+       /* Try the aperture driver first */
+       if ((fd = open(DEV_APERTURE, O_RDWR)) >= 0) {
+           /* Try to map a page at the VGA address */
+           base = mmap((caddr_t)0, 4096, PROT_READ|PROT_WRITE,
+                            MAP_FLAGS, fd, (off_t)0xA0000 + BUS_BASE);
+       
+           if (base != MAP_FAILED) {
+               munmap((caddr_t)base, 4096);
+               devMemFd = fd;
+               useDevMem = TRUE;
+               xf86Msg(X_INFO, "checkDevMem: using aperture driver %s\n",
+                       DEV_APERTURE);
+               return;
+           } else {
+               if (warn) {
+                   xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n",
+                           DEV_APERTURE, strerror(errno));
+               }
+           }
+       } 
+#endif
+       if ((fd = open(DEV_MEM, O_RDWR)) >= 0) {
 	    /* Try to map a page at the VGA address */
 	    base = mmap((caddr_t)0, 4096, PROT_READ|PROT_WRITE,
 				 MAP_FLAGS, fd, (off_t)0xA0000 + BUS_BASE);
 	
-	    if (base != MAP_FAILED)
-	    {
+	    if (base != MAP_FAILED) {
 		munmap((caddr_t)base, 4096);
 		devMemFd = fd;
 		useDevMem = TRUE;
 		return;
 	    } else {
-		/* This should not happen */
-		if (warn)
-		{
+		if (warn) {
 		    xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n",
 			    DEV_MEM, strerror(errno));
 		}
-		useDevMem = FALSE;
-		return;
 	    }
 	}
-	if (warn)
-	{ 
-	    xf86Msg(X_WARNING, "checkDevMem: failed to open %s (%s)\n",
-		    DEV_MEM, strerror(errno));
-	} 
+	if (warn) { 
+#ifndef HAS_APERTURE_DRV
+           xf86Msg(X_WARNING, "checkDevMem: failed to open/mmap %s (%s)\n",
+                   DEV_MEM, strerror(errno));
+           xf86ErrorF("\tlinear framebuffer access unavailable\n");
+#else
+#ifndef __OpenBSD__
+           xf86Msg(X_WARNING, "checkDevMem: failed to open %s and %s\n"
+               "\t(%s)\n", DEV_APERTURE, DEV_MEM, strerror(errno));
+#else /* __OpenBSD__ */
+           xf86Msg(X_WARNING, "checkDevMem: failed to open %s and %s\n"
+                   "\t(%s)\n%s", DEV_APERTURE, DEV_MEM, strerror(errno),
+                   SYSCTL_MSG);
+#endif /* __OpenBSD__ */
+	   
+           xf86ErrorF("\tlinear framebuffer access unavailable\n");
+	}
 	useDevMem = FALSE;
 	return;
+#endif
 }
 
 void
@@ -211,11 +273,11 @@ xf86OSInitVidMem(VidMemInfoPtr pVidMem)
 	pVidMem->linearSupported = useDevMem;
 
 	if (has_bwx()) {
-	    xf86Msg(X_INFO,"Machine type has 8/16 bit access\n");
+	    xf86Msg(X_PROBED,"Machine type has 8/16 bit access\n");
 	    pVidMem->mapMem = mapVidMem;
 	    pVidMem->unmapMem = unmapVidMem;
 	} else {
-	    xf86Msg(X_INFO,"Machine needs sparse mapping\n");
+	    xf86Msg(X_PROBED,"Machine needs sparse mapping\n");
 	    pVidMem->mapMem = mapVidMemSparse;
 	    pVidMem->unmapMem = unmapVidMemSparse;
 	    if (axpSystem == -1)
@@ -304,15 +366,10 @@ xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
 		xf86Msg(X_WARNING, 
 			"xf86ReadBIOS: %s mmap[s=%x,a=%x,o=%x] failed (%s)\n",
 			DEV_MEM, Len, Base, Offset, strerror(errno));
-#ifdef __OpenBSD__
-		if (Base < 0xa0000) {
-		    xf86Msg(X_WARNING, SYSCTL_MSG2);
-		} 
-#endif
 		return(-1);
 	}
 #ifdef DEBUG
-	ErrorF("xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n",
+	xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n",
 		Base, ptr[0] | (ptr[1] << 8));
 #endif
 	(void)memcpy(Buf, (void *)(ptr + Offset), Len);
@@ -326,7 +383,7 @@ xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
 }
 
 
-#if defined(__FreeBSD__)
+#if defined(__FreeBSD__) || defined(__OpenBSD__)
 
 extern int ioperm(unsigned long from, unsigned long num, int on);
 
@@ -343,7 +400,7 @@ xf86DisableIO()
 	return;
 }
 
-#endif /* __FreeBSD__ */
+#endif /* __FreeBSD__ || __OpenBSD__ */
 
 #ifdef USE_ALPHA_PIO
 
@@ -425,7 +482,7 @@ struct parms {
 	u_int64_t hae;
 };
 
-static void
+static int
 sethae(u_int64_t hae)
 {
 #ifdef __FreeBSD__
@@ -433,6 +490,9 @@ sethae(u_int64_t hae)
 	p.hae = hae;
 	return (sysarch(ALPHA_SETHAE, (char *)&p));
 #endif
+#ifdef __OpenBSD__
+	return -1;
+#endif
 }
 
 static pointer
@@ -640,4 +700,3 @@ int  (*xf86ReadMmio16)(pointer Base, unsigned long Offset)
 int  (*xf86ReadMmio32)(pointer Base, unsigned long Offset)
      = readDense32;
 
-#endif /* __FreeBSD__  */
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_axp.c b/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_axp.c
index 4ab8735b5..c38ac073c 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_axp.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_axp.c
@@ -1,10 +1,11 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_axp.c,v 1.1 2001/02/15 19:34:18 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_axp.c,v 1.2 2002/10/29 23:19:13 herrb Exp $ */
 
 #include "X.h"
 #include "os.h"
 #include "xf86.h"
 #include "xf86Priv.h"
 #include "xf86Axp.h"
+#include <sys/param.h>
 #include "xf86_OSlib.h"
 #include <stdio.h>
 #include <sys/sysctl.h>
@@ -42,8 +43,19 @@ bsdGetAXP(void)
 	char sysname[64];
 	size_t len = sizeof(sysname);
 	
+#ifdef __OpenBSD__
+	int mib[3];
+	int error;
+
+	mib[0] = CTL_MACHDEP;
+	mib[1] = CPU_CHIPSET;
+	mib[2] = CPU_CHIPSET_TYPE;
+
+	if ((error = sysctl(mib, 3, &sysname, &len, NULL, 0)) < 0)
+#else	
 	if ((sysctlbyname("hw.chipset.type", &sysname, &len,
                                   0, 0)) < 0)
+#endif
             FatalError("bsdGetAXP: can't find machine type\n");
 #ifdef DEBUG
 	xf86Msg(X_INFO,"AXP is a: %s\n",sysname);
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_kbd.c b/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_kbd.c
index 661208849..20d8b04d4 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_kbd.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_kbd.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_kbd.c,v 1.3 2002/10/21 20:38:04 herrb Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_kbd.c,v 1.5 2003/02/17 15:11:56 dawes Exp $ */
 
 /*
  * Copyright (c) 2002 by The XFree86 Project, Inc.
@@ -41,7 +41,7 @@ typedef struct {
 } BsdKbdPrivRec, *BsdKbdPrivPtr;
 
 static
-void KbdInit(InputInfoPtr pInfo)
+int KbdInit(InputInfoPtr pInfo, int what)
 {
     KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
     BsdKbdPrivPtr priv = (BsdKbdPrivPtr) pKbd->private;
@@ -60,6 +60,8 @@ void KbdInit(InputInfoPtr pInfo)
 	         break;
         }
     }
+
+    return Success;
 }
 
 static void
@@ -138,7 +140,7 @@ SetKbdRepeat(InputInfoPtr pInfo, char rad)
 }
 
 static int
-KbdOn(InputInfoPtr pInfo)
+KbdOn(InputInfoPtr pInfo, int what)
 {
     KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
     BsdKbdPrivPtr priv = (BsdKbdPrivPtr) pKbd->private;
@@ -168,8 +170,8 @@ KbdOn(InputInfoPtr pInfo)
 		 cfsetospeed(&nTty, 9600);
 		 tcsetattr(pInfo->fd, TCSANOW, &nTty);
                  break; 
-        }
 #endif 
+        }
 #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) || defined (WSCONS_SUPPORT)
         switch (pKbd->consType) {
 	    case SYSCONS:
@@ -199,11 +201,11 @@ KbdOn(InputInfoPtr pInfo)
 #endif
         }
     }
-    return(pInfo->fd);
+    return Success;
 }
 
 static int
-KbdOff(InputInfoPtr pInfo)
+KbdOff(InputInfoPtr pInfo, int what)
 {
     KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
     BsdKbdPrivPtr priv = (BsdKbdPrivPtr) pKbd->private;
@@ -233,7 +235,7 @@ KbdOff(InputInfoPtr pInfo)
 #endif
         }
     }
-    return(pInfo->fd);
+    return Success;
 }
 
 static void
@@ -503,8 +505,10 @@ OpenKeyboard(InputInfoPtr pInfo)
 }
 
 Bool
-xf86OSKbdPreInit(KbdDevPtr pKbd)
+xf86OSKbdPreInit(InputInfoPtr pInfo)
 {
+    KbdDevPtr pKbd = pInfo->private;
+
     pKbd->KbdInit	= KbdInit;
     pKbd->KbdOn		= KbdOn;
     pKbd->KbdOff	= KbdOff;
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_kmod.c b/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_kmod.c
index 2f5578412..74345654b 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_kmod.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_kmod.c
@@ -1,3 +1,5 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_kmod.c,v 3.2 2002/11/29 17:47:24 tsi Exp $ */
+
 #include <errno.h>
 #include <fcntl.h>
 #include <unistd.h>
@@ -18,7 +20,7 @@
  */
 int xf86LoadKernelModule(const char *modName)
 {
-    if (kldload(modName))
+    if (kldload(modName) != -1)
 	return 1;
     else
 	return 0;
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_mouse.c b/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_mouse.c
index 4dc830f08..f681d90d9 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_mouse.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_mouse.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_mouse.c,v 1.23 2002/05/18 13:56:50 herrb Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_mouse.c,v 1.24 2003/02/15 05:37:59 paulo Exp $ */
 
 /*
  * Copyright 1999 by The XFree86 Project, Inc.
@@ -179,7 +179,8 @@ SetSysMouseRes(InputInfoPtr pInfo, const char *protocol, int rate, int res)
     mode.resolution = res > 0 ? res : -1;
     mode.accelfactor = -1;
 #if defined(__FreeBSD__)
-    if (pMse->autoProbe) {
+    if (pMse->autoProbe ||
+	(protocol && xf86NameCmp(protocol, "SysMouse") == 0)) {
 	/*
 	 * As the FreeBSD sysmouse driver defaults to protocol level 0
 	 * everytime it is opened we enforce protocol level 1 again at
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/ati_pcigart.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/ati_pcigart.h
index 8b486c10a..0cc63a3aa 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/ati_pcigart.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/ati_pcigart.h
@@ -25,9 +25,10 @@
  *
  * Authors:
  *   Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/ati_pcigart.h,v 1.1 2003/03/09 02:08:28 anholt Exp $
  */
 
-#define __NO_VERSION__
 #include "drmP.h"
 
 #if PAGE_SIZE == 8192
@@ -43,45 +44,6 @@
 # define ATI_MAX_PCIGART_PAGES		8192	/* 32 MB aperture, 4K pages */
 # define ATI_PCIGART_PAGE_SIZE		4096	/* PCI GART page size */
 
-static unsigned long DRM(ati_alloc_pcigart_table)( void )
-{
-	unsigned long address;
-	struct page *page;
-	int i;
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
-
-	address = __get_free_pages( GFP_KERNEL, ATI_PCIGART_TABLE_ORDER );
-	if ( address == 0UL ) {
-		return 0;
-	}
-
-	page = virt_to_page( address );
-
-	for ( i = 0 ; i <= ATI_PCIGART_TABLE_PAGES ; i++, page++ ) {
-		atomic_inc( &page->count );
-		SetPageReserved( page );
-	}
-
-	DRM_DEBUG( "%s: returning 0x%08lx\n", __FUNCTION__, address );
-	return address;
-}
-
-static void DRM(ati_free_pcigart_table)( unsigned long address )
-{
-	struct page *page;
-	int i;
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
-
-	page = virt_to_page( address );
-
-	for ( i = 0 ; i <= ATI_PCIGART_TABLE_PAGES ; i++, page++ ) {
-		atomic_dec( &page->count );
-		ClearPageReserved( page );
-	}
-
-	free_pages( address, ATI_PCIGART_TABLE_ORDER );
-}
-
 int DRM(ati_pcigart_init)( drm_device_t *dev,
 			   unsigned long *addr,
 			   dma_addr_t *bus_addr)
@@ -89,7 +51,7 @@ int DRM(ati_pcigart_init)( drm_device_t *dev,
 	drm_sg_mem_t *entry = dev->sg;
 	unsigned long address = 0;
 	unsigned long pages;
-	u32 *pci_gart, page_base, bus_address = 0;
+	u32 *pci_gart=0, page_base, bus_address = 0;
 	int i, j, ret = 0;
 
 	if ( !entry ) {
@@ -97,47 +59,25 @@ int DRM(ati_pcigart_init)( drm_device_t *dev,
 		goto done;
 	}
 
-	address = DRM(ati_alloc_pcigart_table)();
+	address = (long)contigmalloc((1 << ATI_PCIGART_TABLE_ORDER) * PAGE_SIZE, 
+	    DRM(M_DRM), M_WAITOK, 0ul, 0xfffffffful, PAGE_SIZE, 0);
 	if ( !address ) {
 		DRM_ERROR( "cannot allocate PCI GART page!\n" );
 		goto done;
 	}
 
-	if ( !dev->pdev ) {
-		DRM_ERROR( "PCI device unknown!\n" );
-		goto done;
-	}
-
-	bus_address = pci_map_single(dev->pdev, (void *)address,
-				  ATI_PCIGART_TABLE_PAGES * PAGE_SIZE,
-				  PCI_DMA_TODEVICE);
-	if (bus_address == 0) {
-		DRM_ERROR( "unable to map PCIGART pages!\n" );
-		DRM(ati_free_pcigart_table)( address );
-		address = 0;
-		goto done;
-	}
+	/* XXX: we need to busdma this */
+	bus_address = vtophys( address );
 
 	pci_gart = (u32 *)address;
 
 	pages = ( entry->pages <= ATI_MAX_PCIGART_PAGES )
 		? entry->pages : ATI_MAX_PCIGART_PAGES;
 
-	memset( pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32) );
+	bzero( pci_gart, ATI_MAX_PCIGART_PAGES * sizeof(u32) );
 
 	for ( i = 0 ; i < pages ; i++ ) {
-		/* we need to support large memory configurations */
-		entry->busaddr[i] = pci_map_single(dev->pdev,
-					   page_address( entry->pagelist[i] ),
-					   PAGE_SIZE,
-					   PCI_DMA_TODEVICE);
-		if (entry->busaddr[i] == 0) {
-			DRM_ERROR( "unable to map PCIGART pages!\n" );
-			DRM(ati_pcigart_cleanup)( dev, address, bus_address );
-			address = 0;
-			bus_address = 0;
-			goto done;
-		}
+		entry->busaddr[i] = vtophys( entry->handle + (i*PAGE_SIZE) );
 		page_base = (u32) entry->busaddr[i];
 
 		for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) {
@@ -148,12 +88,6 @@ int DRM(ati_pcigart_init)( drm_device_t *dev,
 
 	ret = 1;
 
-#if defined(__i386__) || defined(__x86_64__)
-	asm volatile ( "wbinvd" ::: "memory" );
-#else
-	mb();
-#endif
-
 done:
 	*addr = address;
 	*bus_addr = bus_address;
@@ -165,8 +99,6 @@ int DRM(ati_pcigart_cleanup)( drm_device_t *dev,
 			      dma_addr_t bus_addr)
 {
 	drm_sg_mem_t *entry = dev->sg;
-	unsigned long pages;
-	int i;
 
 	/* we need to support large memory configurations */
 	if ( !entry ) {
@@ -174,24 +106,8 @@ int DRM(ati_pcigart_cleanup)( drm_device_t *dev,
 		return 0;
 	}
 
-	if ( bus_addr ) {
-		pci_unmap_single(dev->pdev, bus_addr,
-				 ATI_PCIGART_TABLE_PAGES * PAGE_SIZE,
-				 PCI_DMA_TODEVICE);
-
-		pages = ( entry->pages <= ATI_MAX_PCIGART_PAGES )
-		        ? entry->pages : ATI_MAX_PCIGART_PAGES;
-
-		for ( i = 0 ; i < pages ; i++ ) {
-			if ( !entry->busaddr[i] ) break;
-			pci_unmap_single(dev->pdev, entry->busaddr[i],
-					 PAGE_SIZE, PCI_DMA_TODEVICE);
-		}
-	}
-
-	if ( addr ) {
-		DRM(ati_free_pcigart_table)( addr );
-	}
-
+#if __FreeBSD_version > 500000
+	contigfree( (void *)addr, (1 << ATI_PCIGART_TABLE_ORDER) * PAGE_SIZE, DRM(M_DRM));	/* Not available on 4.x */
+#endif
 	return 1;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm.h
index 688769409..abe2ac3ff 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm.h
@@ -30,13 +30,37 @@
  * Acknowledgements:
  * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic cmpxchg.
  *
+ * $FreeBSD: src/sys/dev/drm/drm.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
 #ifndef _DRM_H_
 #define _DRM_H_
 
+#if defined(__linux__)
+#include <linux/config.h>
+#include <asm/ioctl.h>		/* For _IO* macros */
+#define DRM_IOCTL_NR(n)		_IOC_NR(n)
+#define DRM_IOC_VOID		_IOC_NONE
+#define DRM_IOC_READ		_IOC_READ
+#define DRM_IOC_WRITE		_IOC_WRITE
+#define DRM_IOC_READWRITE	_IOC_READ|_IOC_WRITE
+#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
+#elif defined(__FreeBSD__) || defined(__NetBSD__)
+#if defined(__FreeBSD__) && defined(XFree86Server)
+/* Prevent name collision when including sys/ioccom.h */
+#undef ioctl
 #include <sys/ioccom.h>
-#define DRM_IOCTL_NR(n)	     ((n) & 0xff)
+#define ioctl(a,b,c)		xf86ioctl(a,b,c)
+#else
+#include <sys/ioccom.h>
+#endif /* __FreeBSD__ && xf86ioctl */
+#define DRM_IOCTL_NR(n)		((n) & 0xff)
+#define DRM_IOC_VOID		IOC_VOID
+#define DRM_IOC_READ		IOC_OUT
+#define DRM_IOC_WRITE		IOC_IN
+#define DRM_IOC_READWRITE	IOC_INOUT
+#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
+#endif
 
 #define XFREE86_VERSION(major,minor,patch,snap) \
 		((major << 16) | (minor << 8) | patch)
@@ -62,7 +86,7 @@
 #define DRM_NAME	"drm"	  /* Name in kernel, /dev, and /proc	    */
 #define DRM_MIN_ORDER	5	  /* At least 2^5 bytes = 32 bytes	    */
 #define DRM_MAX_ORDER	22	  /* Up to 2^22 bytes = 4MB		    */
-#define DRM_RAM_PERCENT 50	  /* How much system ram can we lock?	    */
+#define DRM_RAM_PERCENT 10	  /* How much system ram can we lock?	    */
 
 #define _DRM_LOCK_HELD	0x80000000 /* Hardware lock is held		    */
 #define _DRM_LOCK_CONT	0x40000000 /* Hardware lock is contended	    */
@@ -78,6 +102,10 @@ typedef unsigned int  drm_magic_t;
 /* Warning: If you change this structure, make sure you change
  * XF86DRIClipRectRec in the server as well */
 
+/* KW: Actually it's illegal to change either for
+ * backwards-compatibility reasons.
+ */
+
 typedef struct drm_clip_rect {
 	unsigned short	x1;
 	unsigned short	y1;
@@ -93,14 +121,6 @@ typedef struct drm_tex_region {
 	unsigned int	age;
 } drm_tex_region_t;
 
-/* Seperate include files for the driver specific structures */
-#include "mga_drm.h"
-#include "i810_drm.h"
-#include "i830_drm.h"
-#include "r128_drm.h"
-#include "radeon_drm.h"
-#include "sis_drm.h"
-
 typedef struct drm_version {
 	int    version_major;	  /* Major version			    */
 	int    version_minor;	  /* Minor version			    */
@@ -326,6 +346,32 @@ typedef struct drm_irq_busid {
 	int funcnum;
 } drm_irq_busid_t;
 
+typedef enum {
+    _DRM_VBLANK_ABSOLUTE = 0x0,		/* Wait for specific vblank sequence number */
+    _DRM_VBLANK_RELATIVE = 0x1,		/* Wait for given number of vblanks */
+    _DRM_VBLANK_SIGNAL   = 0x40000000	/* Send signal instead of blocking */
+} drm_vblank_seq_type_t;
+
+#define _DRM_VBLANK_FLAGS_MASK _DRM_VBLANK_SIGNAL
+
+struct drm_wait_vblank_request {
+	drm_vblank_seq_type_t type;
+	unsigned int sequence;
+	unsigned long signal;
+};
+
+struct drm_wait_vblank_reply {
+	drm_vblank_seq_type_t type;
+	unsigned int sequence;
+	long tval_sec;
+	long tval_usec;
+};
+
+typedef union drm_wait_vblank {
+	struct drm_wait_vblank_request request;
+	struct drm_wait_vblank_reply reply;
+} drm_wait_vblank_t;
+
 typedef struct drm_agp_mode {
 	unsigned long mode;
 } drm_agp_mode_t;
@@ -365,10 +411,9 @@ typedef struct drm_scatter_gather {
 
 #define DRM_IOCTL_BASE			'd'
 #define DRM_IO(nr)			_IO(DRM_IOCTL_BASE,nr)
-#define DRM_IOR(nr,size)		_IOR(DRM_IOCTL_BASE,nr,size)
-#define DRM_IOW(nr,size)		_IOW(DRM_IOCTL_BASE,nr,size)
-#define DRM_IOWR(nr,size)		_IOWR(DRM_IOCTL_BASE,nr,size)
-
+#define DRM_IOR(nr,type)		_IOR(DRM_IOCTL_BASE,nr,type)
+#define DRM_IOW(nr,type)		_IOW(DRM_IOCTL_BASE,nr,type)
+#define DRM_IOWR(nr,type)		_IOWR(DRM_IOCTL_BASE,nr,type)
 
 #define DRM_IOCTL_VERSION		DRM_IOWR(0x00, drm_version_t)
 #define DRM_IOCTL_GET_UNIQUE		DRM_IOWR(0x01, drm_unique_t)
@@ -421,81 +466,10 @@ typedef struct drm_scatter_gather {
 #define DRM_IOCTL_SG_ALLOC		DRM_IOW( 0x38, drm_scatter_gather_t)
 #define DRM_IOCTL_SG_FREE		DRM_IOW( 0x39, drm_scatter_gather_t)
 
-/* MGA specific ioctls */
-#define DRM_IOCTL_MGA_INIT		DRM_IOW( 0x40, drm_mga_init_t)
-#define DRM_IOCTL_MGA_FLUSH		DRM_IOW( 0x41, drm_lock_t)
-#define DRM_IOCTL_MGA_RESET		DRM_IO(  0x42)
-#define DRM_IOCTL_MGA_SWAP		DRM_IO(  0x43)
-#define DRM_IOCTL_MGA_CLEAR		DRM_IOW( 0x44, drm_mga_clear_t)
-#define DRM_IOCTL_MGA_VERTEX		DRM_IOW( 0x45, drm_mga_vertex_t)
-#define DRM_IOCTL_MGA_INDICES		DRM_IOW( 0x46, drm_mga_indices_t)
-#define DRM_IOCTL_MGA_ILOAD		DRM_IOW( 0x47, drm_mga_iload_t)
-#define DRM_IOCTL_MGA_BLIT		DRM_IOW( 0x48, drm_mga_blit_t)
-
-/* i810 specific ioctls */
-#define DRM_IOCTL_I810_INIT		DRM_IOW( 0x40, drm_i810_init_t)
-#define DRM_IOCTL_I810_VERTEX		DRM_IOW( 0x41, drm_i810_vertex_t)
-#define DRM_IOCTL_I810_CLEAR		DRM_IOW( 0x42, drm_i810_clear_t)
-#define DRM_IOCTL_I810_FLUSH		DRM_IO(  0x43)
-#define DRM_IOCTL_I810_GETAGE		DRM_IO(  0x44)
-#define DRM_IOCTL_I810_GETBUF		DRM_IOWR(0x45, drm_i810_dma_t)
-#define DRM_IOCTL_I810_SWAP		DRM_IO(  0x46)
-#define DRM_IOCTL_I810_COPY		DRM_IOW( 0x47, drm_i810_copy_t)
-#define DRM_IOCTL_I810_DOCOPY		DRM_IO(  0x48)
-
-/* Rage 128 specific ioctls */
-#define DRM_IOCTL_R128_INIT		DRM_IOW( 0x40, drm_r128_init_t)
-#define DRM_IOCTL_R128_CCE_START	DRM_IO(  0x41)
-#define DRM_IOCTL_R128_CCE_STOP		DRM_IOW( 0x42, drm_r128_cce_stop_t)
-#define DRM_IOCTL_R128_CCE_RESET	DRM_IO(  0x43)
-#define DRM_IOCTL_R128_CCE_IDLE		DRM_IO(  0x44)
-#define DRM_IOCTL_R128_RESET		DRM_IO(  0x46)
-#define DRM_IOCTL_R128_SWAP		DRM_IO(  0x47)
-#define DRM_IOCTL_R128_CLEAR		DRM_IOW( 0x48, drm_r128_clear_t)
-#define DRM_IOCTL_R128_VERTEX		DRM_IOW( 0x49, drm_r128_vertex_t)
-#define DRM_IOCTL_R128_INDICES		DRM_IOW( 0x4a, drm_r128_indices_t)
-#define DRM_IOCTL_R128_BLIT		DRM_IOW( 0x4b, drm_r128_blit_t)
-#define DRM_IOCTL_R128_DEPTH		DRM_IOW( 0x4c, drm_r128_depth_t)
-#define DRM_IOCTL_R128_STIPPLE		DRM_IOW( 0x4d, drm_r128_stipple_t)
-#define DRM_IOCTL_R128_INDIRECT		DRM_IOWR(0x4f, drm_r128_indirect_t)
-#define DRM_IOCTL_R128_FULLSCREEN	DRM_IOW( 0x50, drm_r128_fullscreen_t)
-
-/* Radeon specific ioctls */
-#define DRM_IOCTL_RADEON_CP_INIT	DRM_IOW( 0x40, drm_radeon_init_t)
-#define DRM_IOCTL_RADEON_CP_START	DRM_IO(  0x41)
-#define DRM_IOCTL_RADEON_CP_STOP	DRM_IOW( 0x42, drm_radeon_cp_stop_t)
-#define DRM_IOCTL_RADEON_CP_RESET	DRM_IO(  0x43)
-#define DRM_IOCTL_RADEON_CP_IDLE	DRM_IO(  0x44)
-#define DRM_IOCTL_RADEON_RESET		DRM_IO(  0x45)
-#define DRM_IOCTL_RADEON_FULLSCREEN	DRM_IOW( 0x46, drm_radeon_fullscreen_t)
-#define DRM_IOCTL_RADEON_SWAP		DRM_IO(  0x47)
-#define DRM_IOCTL_RADEON_CLEAR		DRM_IOW( 0x48, drm_radeon_clear_t)
-#define DRM_IOCTL_RADEON_VERTEX		DRM_IOW( 0x49, drm_radeon_vertex_t)
-#define DRM_IOCTL_RADEON_INDICES	DRM_IOW( 0x4a, drm_radeon_indices_t)
-#define DRM_IOCTL_RADEON_STIPPLE	DRM_IOW( 0x4c, drm_radeon_stipple_t)
-#define DRM_IOCTL_RADEON_INDIRECT	DRM_IOWR(0x4d, drm_radeon_indirect_t)
-#define DRM_IOCTL_RADEON_TEXTURE	DRM_IOWR(0x4e, drm_radeon_texture_t)
-
-/* SiS specific ioctls */
-
-#define SIS_IOCTL_FB_ALLOC		DRM_IOWR(0x44, drm_sis_mem_t)
-#define SIS_IOCTL_FB_FREE		DRM_IOW( 0x45, drm_sis_mem_t)
-#define SIS_IOCTL_AGP_INIT		DRM_IOWR(0x53, drm_sis_agp_t)
-#define SIS_IOCTL_AGP_ALLOC		DRM_IOWR(0x54, drm_sis_mem_t)
-#define SIS_IOCTL_AGP_FREE		DRM_IOW( 0x55, drm_sis_mem_t)
-#define SIS_IOCTL_FLIP			DRM_IOW( 0x48, drm_sis_flip_t)
-#define SIS_IOCTL_FLIP_INIT		DRM_IO(  0x49)
-#define SIS_IOCTL_FLIP_FINAL		DRM_IO(  0x50)
-
-/* I830 specific ioctls */
-#define DRM_IOCTL_I830_INIT		DRM_IOW( 0x40, drm_i830_init_t)
-#define DRM_IOCTL_I830_VERTEX		DRM_IOW( 0x41, drm_i830_vertex_t)
-#define DRM_IOCTL_I830_CLEAR		DRM_IOW( 0x42, drm_i830_clear_t)
-#define DRM_IOCTL_I830_FLUSH		DRM_IO ( 0x43)
-#define DRM_IOCTL_I830_GETAGE		DRM_IO ( 0x44)
-#define DRM_IOCTL_I830_GETBUF		DRM_IOWR(0x45, drm_i830_dma_t)
-#define DRM_IOCTL_I830_SWAP		DRM_IO ( 0x46)
-#define DRM_IOCTL_I830_COPY		DRM_IOW( 0x47, drm_i830_copy_t)
-#define DRM_IOCTL_I830_DOCOPY		DRM_IO ( 0x48)
+#define DRM_IOCTL_WAIT_VBLANK		DRM_IOWR(0x3a, drm_wait_vblank_t)
+
+/* Device specfic ioctls should only be in their respective headers
+ * The device specific ioctl range is 0x40 to 0x79.                  */
+#define DRM_COMMAND_BASE                0x40
 
 #endif
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drmP.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drmP.h
index ead40f86b..d28af721b 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drmP.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drmP.h
@@ -27,6 +27,7 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drmP.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
 #ifndef _DRM_P_H_
@@ -69,7 +70,11 @@ typedef struct drm_file drm_file_t;
 
 /* There's undoubtably more of this file to go into these OS dependent ones. */
 
+#ifdef __FreeBSD__
 #include "drm_os_freebsd.h"
+#elif defined __NetBSD__
+#include "drm_os_netbsd.h"
+#endif
 
 #include "drm.h"
 
@@ -117,12 +122,15 @@ typedef struct drm_file drm_file_t;
 
 				/* Mapping helper macros */
 #define DRM_IOREMAP(map)						\
-	(map)->handle = DRM(ioremap)( (map)->offset, (map)->size )
+	(map)->handle = DRM(ioremap)( dev, map )
+
+#define DRM_IOREMAP_NOCACHE(map)					\
+	(map)->handle = DRM(ioremap_nocache)( dev, map )
 
 #define DRM_IOREMAPFREE(map)						\
 	do {								\
 		if ( (map)->handle && (map)->size )			\
-			DRM(ioremapfree)( (map)->handle, (map)->size );	\
+			DRM(ioremapfree)( map );			\
 	} while (0)
 
 				/* Internal types and structures */
@@ -236,8 +244,8 @@ typedef struct drm_waitlist {
 	drm_buf_t	  **rp;		/* Read pointer			   */
 	drm_buf_t	  **wp;		/* Write pointer		   */
 	drm_buf_t	  **end;	/* End pointer			   */
-	DRM_OS_SPINTYPE	  read_lock;
-	DRM_OS_SPINTYPE	  write_lock;
+	DRM_SPINTYPE	  read_lock;
+	DRM_SPINTYPE	  write_lock;
 } drm_waitlist_t;
 
 typedef struct drm_freelist {
@@ -249,7 +257,7 @@ typedef struct drm_freelist {
 	int		  low_mark;    /* Low water mark		   */
 	int		  high_mark;   /* High water mark		   */
 	atomic_t	  wfh;	       /* If waiting for high mark	   */
-	DRM_OS_SPINTYPE   lock;
+	DRM_SPINTYPE   lock;
 } drm_freelist_t;
 
 typedef struct drm_buf_entry {
@@ -370,7 +378,7 @@ typedef struct drm_sg_mem {
 	unsigned long   handle;
 	void            *virtual;
 	int             pages;
-	struct page     **pagelist;
+	dma_addr_t	*busaddr;
 } drm_sg_mem_t;
 
 typedef struct drm_sigdata {
@@ -378,27 +386,52 @@ typedef struct drm_sigdata {
 	drm_hw_lock_t *lock;
 } drm_sigdata_t;
 
+typedef struct drm_local_map {
+	unsigned long	offset;	 /* Physical address (0 for SAREA)*/
+	unsigned long	size;	 /* Physical size (bytes)	    */
+	drm_map_type_t	type;	 /* Type of memory mapped		    */
+	drm_map_flags_t flags;	 /* Flags				    */
+	void		*handle; /* User-space: "Handle" to pass to mmap    */
+				 /* Kernel-space: kernel-virtual address    */
+	int		mtrr;	 /* MTRR slot used			    */
+				 /* Private data			    */
+	bus_space_tag_t iot;
+	bus_space_handle_t ioh;
+} drm_local_map_t;
+
 typedef TAILQ_HEAD(drm_map_list, drm_map_list_entry) drm_map_list_t;
 typedef struct drm_map_list_entry {
 	TAILQ_ENTRY(drm_map_list_entry) link;
-	drm_map_t	*map;
+	drm_local_map_t	*map;
 } drm_map_list_entry_t;
 
+TAILQ_HEAD(drm_vbl_sig_list, drm_vbl_sig);
+typedef struct drm_vbl_sig {
+	TAILQ_ENTRY(drm_vbl_sig) link;
+	unsigned int	sequence;
+	int		signo;
+	int		pid;
+} drm_vbl_sig_t;
+
 struct drm_device {
+#ifdef __NetBSD__
+	struct device	  device;	/* NetBSD's softc is an extension of struct device */
+#endif
 	const char	  *name;	/* Simple driver name		   */
 	char		  *unique;	/* Unique identifier: e.g., busid  */
 	int		  unique_len;	/* Length of unique field	   */
+#ifdef __FreeBSD__
 	device_t	  device;	/* Device instance from newbus     */
+#endif
 	dev_t		  devnode;	/* Device number for mknod	   */
 	char		  *devname;	/* For /proc/interrupts		   */
 
 	int		  blocked;	/* Blocked due to VC switch?	   */
 	int		  flags;	/* Flags to open(2)		   */
 	int		  writable;	/* Opened with FWRITE		   */
-	struct proc_dir_entry *root;	/* Root for this device's entries  */
 
 				/* Locks */
-	DRM_OS_SPINTYPE	  count_lock;	/* For inuse, open_count, buf_use  */
+	DRM_SPINTYPE	  count_lock;	/* For inuse, open_count, buf_use  */
 	struct lock       dev_lock;	/* For others			   */
 				/* Usage Counters */
 	int		  open_count;	/* Outstanding files open	   */
@@ -420,7 +453,7 @@ struct drm_device {
 	drm_map_list_t	  *maplist;	/* Linked list of regions	   */
 	int		  map_count;	/* Number of mappable regions	   */
 
-	drm_map_t	  **context_sareas;
+	drm_local_map_t	  **context_sareas;
 	int		  max_context;
 
 	drm_vma_entry_t	  *vmalist;	/* List of vmas (for debugging)	   */
@@ -435,11 +468,17 @@ struct drm_device {
 
 				/* Context support */
 	int		  irq;		/* Interrupt used by board	   */
+	int		  irqrid;		/* Interrupt used by board	   */
+#ifdef __FreeBSD__
 	struct resource   *irqr;	/* Resource for interrupt used by board	   */
+#elif defined(__NetBSD__)
+	struct pci_attach_args  pa;
+	pci_intr_handle_t	ih;
+#endif
 	void		  *irqh;	/* Handle from bus_setup_intr      */
-	__volatile__ long context_flag;	/* Context swapping flag	   */
-	__volatile__ long interrupt_flag; /* Interruption handler flag	   */
-	__volatile__ long dma_flag;	/* DMA dispatch flag		   */
+	atomic_t	  context_flag;	/* Context swapping flag	   */
+	atomic_t	  interrupt_flag; /* Interruption handler flag	   */
+	atomic_t	  dma_flag;	/* DMA dispatch flag		   */
 	struct callout    timer;	/* Timer for delaying ctx switch   */
 	wait_queue_head_t context_wait; /* Processes waiting on ctx switch */
 	int		  last_checked;	/* Last context checked for DMA	   */
@@ -448,6 +487,14 @@ struct drm_device {
 #if __FreeBSD_version >= 400005
 	struct task       task;
 #endif
+#if __HAVE_VBL_IRQ
+   	wait_queue_head_t vbl_queue;	/* vbl wait channel */
+   	atomic_t          vbl_received;
+#if 0 /* vbl signals are untested, ntested */
+	struct drm_vbl_sig_list vbl_sig_list;
+	DRM_SPINTYPE      vbl_lock;
+#endif
+#endif
 	cycles_t	  ctx_start;
 	cycles_t	  lck_start;
 #if __HAVE_DMA_HISTOGRAM
@@ -460,7 +507,11 @@ struct drm_device {
 	char		  *buf_rp;	/* Read pointer			   */
 	char		  *buf_wp;	/* Write pointer		   */
 	char		  *buf_end;	/* End pointer			   */
+#ifdef __FreeBSD__
 	struct sigio      *buf_sigio;	/* Processes waiting for SIGIO     */
+#elif defined(__NetBSD__)
+	pid_t		  buf_pgid;
+#endif
 	struct selinfo    buf_sel;	/* Workspace for select/poll       */
 	int               buf_selecting;/* True if poll sleeper            */
 	wait_queue_head_t buf_readers;	/* Processes waiting to read	   */
@@ -472,16 +523,8 @@ struct drm_device {
 #if __REALLY_HAVE_AGP
 	drm_agp_head_t    *agp;
 #endif
-	struct pci_dev *pdev;
-#ifdef __alpha__
-#if LINUX_VERSION_CODE < 0x020403
-	struct pci_controler *hose;
-#else
-	struct pci_controller *hose;
-#endif
-#endif
 	drm_sg_mem_t      *sg;  /* Scatter gather memory */
-	unsigned long     *ctx_bitmap;
+	atomic_t          *ctx_bitmap;
 	void		  *dev_private;
 	drm_sigdata_t     sigdata; /* For block_all_signals */
 	sigset_t          sigmask;
@@ -497,22 +540,21 @@ extern int           DRM(add_magic)(drm_device_t *dev, drm_file_t *priv,
 extern int           DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic);
 
 				/* Driver support (drm_drv.h) */
-extern int           DRM(version)( DRM_OS_IOCTL );
+extern int           DRM(version)( DRM_IOCTL_ARGS );
 extern int	     DRM(write_string)(drm_device_t *dev, const char *s);
 
 				/* Memory management support (drm_memory.h) */
 extern void	     DRM(mem_init)(void);
+extern void	     DRM(mem_uninit)(void);
 extern void	     *DRM(alloc)(size_t size, int area);
 extern void	     *DRM(realloc)(void *oldpt, size_t oldsize, size_t size,
 				   int area);
 extern char	     *DRM(strdup)(const char *s, int area);
 extern void	     DRM(strfree)(char *s, int area);
 extern void	     DRM(free)(void *pt, size_t size, int area);
-extern unsigned long DRM(alloc_pages)(int order, int area);
-extern void	     DRM(free_pages)(unsigned long address, int order,
-				     int area);
-extern void	     *DRM(ioremap)(unsigned long offset, unsigned long size);
-extern void	     DRM(ioremapfree)(void *pt, unsigned long size);
+extern void	     *DRM(ioremap)(drm_device_t *dev, drm_local_map_t *map);
+extern void	     *DRM(ioremap_nocache)(drm_device_t *dev, drm_local_map_t *map);
+extern void	     DRM(ioremapfree)(drm_local_map_t *map);
 
 #if __REALLY_HAVE_AGP
 extern agp_memory    *DRM(alloc_agp)(int pages, u32 type);
@@ -567,9 +609,12 @@ extern int	     DRM(dma_get_buffers)(drm_device_t *dev, drm_dma_t *dma);
 #if __HAVE_DMA_IRQ
 extern int           DRM(irq_install)( drm_device_t *dev, int irq );
 extern int           DRM(irq_uninstall)( drm_device_t *dev );
-extern void          DRM(dma_service)( DRM_OS_IRQ_ARGS );
+extern void          DRM(dma_service)( DRM_IRQ_ARGS );
+extern void          DRM(driver_irq_preinstall)( drm_device_t *dev );
+extern void          DRM(driver_irq_postinstall)( drm_device_t *dev );
+extern void          DRM(driver_irq_uninstall)( drm_device_t *dev );
 #if __HAVE_DMA_IRQ_BH
-extern void          DRM(dma_immediate_bh)( DRM_OS_TASKQUEUE_ARGS );
+extern void          DRM(dma_immediate_bh)( DRM_TASKQUEUE_ARGS );
 #endif
 #endif
 #if DRM_DMA_HISTOGRAM
@@ -592,6 +637,10 @@ extern int	     DRM(freelist_put)(drm_device_t *dev, drm_freelist_t *bl,
 extern drm_buf_t     *DRM(freelist_get)(drm_freelist_t *bl, int block);
 #endif
 #endif /* __HAVE_DMA */
+#if __HAVE_VBL_IRQ
+extern int           DRM(vblank_wait)(drm_device_t *dev, unsigned int *vbl_seq);
+extern void          DRM(vbl_send_signals)( drm_device_t *dev );
+#endif
 
 #if __REALLY_HAVE_AGP
 				/* AGP/GART support (drm_agpsupport.h) */
@@ -604,15 +653,6 @@ extern int            DRM(agp_bind_memory)(agp_memory *handle, off_t start);
 extern int            DRM(agp_unbind_memory)(agp_memory *handle);
 #endif
 
-				/* Proc support (drm_proc.h) */
-extern struct proc_dir_entry *DRM(proc_init)(drm_device_t *dev,
-					     int minor,
-					     struct proc_dir_entry *root,
-					     struct proc_dir_entry **dev_root);
-extern int            DRM(proc_cleanup)(int minor,
-					struct proc_dir_entry *root,
-					struct proc_dir_entry *dev_root);
-
 #if __HAVE_SG
 				/* Scatter Gather Support (drm_scatter.h) */
 extern void           DRM(sg_cleanup)(drm_sg_mem_t *entry);
@@ -629,4 +669,4 @@ extern int            DRM(ati_pcigart_cleanup)(drm_device_t *dev,
 #endif
 
 #endif /* __KERNEL__ */
-#endif
+#endif /* _DRM_P_H_ */
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_agpsupport.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_agpsupport.h
index ac12c867a..ca7bea9ef 100755
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_agpsupport.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_agpsupport.h
@@ -27,23 +27,19 @@
  * Author:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drm_agpsupport.h,v 1.2 2003/03/09 02:08:28 anholt Exp $
  */
 
 #include "drmP.h"
 
-#include <vm/vm.h>
-#include <vm/pmap.h>
-#if __REALLY_HAVE_AGP
-#include <sys/agpio.h>
-#endif
-
-int DRM(agp_info)(DRM_OS_IOCTL)
+int DRM(agp_info)(DRM_IOCTL_ARGS)
 {
-	drm_device_t	*dev	= kdev->si_drv1;
+	DRM_DEVICE;
 	struct agp_info *kern;
 	drm_agp_info_t   info;
 
-	if (!dev->agp || !dev->agp->acquired) return EINVAL;
+	if (!dev->agp || !dev->agp->acquired)
+		return EINVAL;
 
 	kern                   = &dev->agp->info;
 	agp_get_info(dev->agp->agpdev, kern);
@@ -61,21 +57,23 @@ int DRM(agp_info)(DRM_OS_IOCTL)
 	return 0;
 }
 
-int DRM(agp_acquire)(DRM_OS_IOCTL)
+int DRM(agp_acquire)(DRM_IOCTL_ARGS)
 {
-	drm_device_t *dev = kdev->si_drv1;
+	DRM_DEVICE;
 	int          retcode;
 
-	if (!dev->agp || dev->agp->acquired) return EINVAL;
+	if (!dev->agp || dev->agp->acquired)
+		return EINVAL;
 	retcode = agp_acquire(dev->agp->agpdev);
-	if (retcode) return retcode;
+	if (retcode)
+		return retcode;
 	dev->agp->acquired = 1;
 	return 0;
 }
 
-int DRM(agp_release)(DRM_OS_IOCTL)
+int DRM(agp_release)(DRM_IOCTL_ARGS)
 {
-	drm_device_t *dev = kdev->si_drv1;
+	DRM_DEVICE;
 
 	if (!dev->agp || !dev->agp->acquired)
 		return EINVAL;
@@ -89,17 +87,18 @@ void DRM(agp_do_release)(void)
 {
 	device_t agpdev;
 
-	agpdev = agp_find_device();
+	agpdev = DRM_AGP_FIND_DEVICE();
 	if (agpdev)
 		agp_release(agpdev);
 }
 
-int DRM(agp_enable)(DRM_OS_IOCTL)
+int DRM(agp_enable)(DRM_IOCTL_ARGS)
 {
-	drm_device_t   *dev = kdev->si_drv1;
+	DRM_DEVICE;
 	drm_agp_mode_t mode;
 
-	if (!dev->agp || !dev->agp->acquired) return EINVAL;
+	if (!dev->agp || !dev->agp->acquired)
+		return EINVAL;
 
 	mode = *(drm_agp_mode_t *) data;
 	
@@ -110,9 +109,9 @@ int DRM(agp_enable)(DRM_OS_IOCTL)
 	return 0;
 }
 
-int DRM(agp_alloc)(DRM_OS_IOCTL)
+int DRM(agp_alloc)(DRM_IOCTL_ARGS)
 {
-	drm_device_t     *dev = kdev->si_drv1;
+	DRM_DEVICE;
 	drm_agp_buffer_t request;
 	drm_agp_mem_t    *entry;
 	void	         *handle;
@@ -120,7 +119,8 @@ int DRM(agp_alloc)(DRM_OS_IOCTL)
 	u_int32_t	 type;
 	struct agp_memory_info info;
 
-	if (!dev->agp || !dev->agp->acquired) return EINVAL;
+	if (!dev->agp || !dev->agp->acquired)
+		return EINVAL;
 
 	request = *(drm_agp_buffer_t *) data;
 
@@ -142,7 +142,8 @@ int DRM(agp_alloc)(DRM_OS_IOCTL)
 	entry->pages     = pages;
 	entry->prev      = NULL;
 	entry->next      = dev->agp->memory;
-	if (dev->agp->memory) dev->agp->memory->prev = entry;
+	if (dev->agp->memory)
+		dev->agp->memory->prev = entry;
 	dev->agp->memory = entry;
 
 	agp_memory_info(dev->agp->agpdev, entry->handle, &info);
@@ -165,14 +166,15 @@ static drm_agp_mem_t * DRM(agp_lookup_entry)(drm_device_t *dev, void *handle)
 	return NULL;
 }
 
-int DRM(agp_unbind)(DRM_OS_IOCTL)
+int DRM(agp_unbind)(DRM_IOCTL_ARGS)
 {
-	drm_device_t      *dev = kdev->si_drv1;
+	DRM_DEVICE;
 	drm_agp_binding_t request;
 	drm_agp_mem_t     *entry;
 	int retcode;
 
-	if (!dev->agp || !dev->agp->acquired) return EINVAL;
+	if (!dev->agp || !dev->agp->acquired)
+		return EINVAL;
 	request = *(drm_agp_binding_t *) data;
 	if (!(entry = DRM(agp_lookup_entry)(dev, (void *) request.handle)))
 		return EINVAL;
@@ -187,9 +189,9 @@ int DRM(agp_unbind)(DRM_OS_IOCTL)
 		return retcode;
 }
 
-int DRM(agp_bind)(DRM_OS_IOCTL)
+int DRM(agp_bind)(DRM_IOCTL_ARGS)
 {
-	drm_device_t      *dev = kdev->si_drv1;
+	DRM_DEVICE;
 	drm_agp_binding_t request;
 	drm_agp_mem_t     *entry;
 	int               retcode;
@@ -209,21 +211,26 @@ int DRM(agp_bind)(DRM_OS_IOCTL)
 	return 0;
 }
 
-int DRM(agp_free)(DRM_OS_IOCTL)
+int DRM(agp_free)(DRM_IOCTL_ARGS)
 {
-	drm_device_t     *dev = kdev->si_drv1;
+	DRM_DEVICE;
 	drm_agp_buffer_t request;
 	drm_agp_mem_t    *entry;
 	
-	if (!dev->agp || !dev->agp->acquired) return EINVAL;
+	if (!dev->agp || !dev->agp->acquired)
+		return EINVAL;
 	request = *(drm_agp_buffer_t *) data;
 	if (!(entry = DRM(agp_lookup_entry)(dev, (void*) request.handle)))
 		return EINVAL;
-	if (entry->bound) DRM(unbind_agp)(entry->handle);
+	if (entry->bound)
+		DRM(unbind_agp)(entry->handle);
    
-	if (entry->prev) entry->prev->next = entry->next;
-	else             dev->agp->memory  = entry->next;
-	if (entry->next) entry->next->prev = entry->prev;
+	if (entry->prev)
+		entry->prev->next = entry->next;
+	else
+		dev->agp->memory  = entry->next;
+	if (entry->next)
+		entry->next->prev = entry->prev;
 	DRM(free_agp)(entry->handle, entry->pages);
 	DRM(free)(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
 	return 0;
@@ -235,7 +242,7 @@ drm_agp_head_t *DRM(agp_init)(void)
 	drm_agp_head_t *head   = NULL;
 	int      agp_available = 1;
    
-	agpdev = agp_find_device();
+	agpdev = DRM_AGP_FIND_DEVICE();
 	if (!agpdev)
 		agp_available = 0;
 
@@ -267,9 +274,9 @@ drm_agp_head_t *DRM(agp_init)(void)
 		default:
 		}
 #endif
-		DRM_INFO("AGP at 0x%08x %dMB\n",
-			 head->info.ai_aperture_base,
-			 head->info.ai_aperture_size >> 20);
+		DRM_INFO("AGP at 0x%08lx %dMB\n",
+			 (long)head->info.ai_aperture_base,
+			 (int)(head->info.ai_aperture_size >> 20));
 	}
 	return head;
 }
@@ -284,7 +291,7 @@ agp_memory *DRM(agp_allocate_memory)(size_t pages, u32 type)
 {
 	device_t agpdev;
 
-	agpdev = agp_find_device();
+	agpdev = DRM_AGP_FIND_DEVICE();
 	if (!agpdev)
 		return NULL;
 
@@ -295,7 +302,7 @@ int DRM(agp_free_memory)(agp_memory *handle)
 {
 	device_t agpdev;
 
-	agpdev = agp_find_device();
+	agpdev = DRM_AGP_FIND_DEVICE();
 	if (!agpdev || !handle)
 		return 0;
 
@@ -307,7 +314,7 @@ int DRM(agp_bind_memory)(agp_memory *handle, off_t start)
 {
 	device_t agpdev;
 
-	agpdev = agp_find_device();
+	agpdev = DRM_AGP_FIND_DEVICE();
 	if (!agpdev || !handle)
 		return EINVAL;
 
@@ -318,7 +325,7 @@ int DRM(agp_unbind_memory)(agp_memory *handle)
 {
 	device_t agpdev;
 
-	agpdev = agp_find_device();
+	agpdev = DRM_AGP_FIND_DEVICE();
 	if (!agpdev || !handle)
 		return EINVAL;
 
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_auth.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_auth.h
index f2c2d8da4..c506ee7e0 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_auth.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_auth.h
@@ -27,9 +27,9 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drm_auth.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
-#define __NO_VERSION__
 #include "drmP.h"
 
 static int DRM(hash_magic)(drm_magic_t magic)
@@ -43,14 +43,14 @@ static drm_file_t *DRM(find_file)(drm_device_t *dev, drm_magic_t magic)
 	drm_magic_entry_t *pt;
 	int		  hash	  = DRM(hash_magic)(magic);
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	for (pt = dev->magiclist[hash].head; pt; pt = pt->next) {
 		if (pt->magic == magic) {
 			retval = pt->priv;
 			break;
 		}
 	}
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 	return retval;
 }
 
@@ -63,12 +63,13 @@ int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic)
 
 	hash	     = DRM(hash_magic)(magic);
 	entry	     = (drm_magic_entry_t*) DRM(alloc)(sizeof(*entry), DRM_MEM_MAGIC);
-	if (!entry) DRM_OS_RETURN(ENOMEM);
+	if (!entry) return DRM_ERR(ENOMEM);
+	memset(entry, 0, sizeof(*entry));
 	entry->magic = magic;
 	entry->priv  = priv;
 	entry->next  = NULL;
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	if (dev->magiclist[hash].tail) {
 		dev->magiclist[hash].tail->next = entry;
 		dev->magiclist[hash].tail	= entry;
@@ -76,7 +77,7 @@ int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic)
 		dev->magiclist[hash].head	= entry;
 		dev->magiclist[hash].tail	= entry;
 	}
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
 	return 0;
 }
@@ -90,7 +91,7 @@ int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic)
 	DRM_DEBUG("%d\n", magic);
 	hash = DRM(hash_magic)(magic);
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	for (pt = dev->magiclist[hash].head; pt; prev = pt, pt = pt->next) {
 		if (pt->magic == magic) {
 			if (dev->magiclist[hash].head == pt) {
@@ -102,40 +103,34 @@ int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic)
 			if (prev) {
 				prev->next = pt->next;
 			}
-			DRM_OS_UNLOCK;
-			DRM(free)(pt, sizeof(*pt), DRM_MEM_MAGIC);
+			DRM_UNLOCK;
 			return 0;
 		}
 	}
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
 	DRM(free)(pt, sizeof(*pt), DRM_MEM_MAGIC);
-	DRM_OS_RETURN(EINVAL);
+	return DRM_ERR(EINVAL);
 }
 
-int DRM(getmagic)(DRM_OS_IOCTL)
+int DRM(getmagic)(DRM_IOCTL_ARGS)
 {
 	static drm_magic_t sequence = 0;
 	drm_auth_t	   auth;
-	static DRM_OS_SPINTYPE lock;
-	static int	   first = 1;
-	DRM_OS_DEVICE;
-	DRM_OS_PRIV;
-
-	if (first) {
-		DRM_OS_SPININIT(lock, "drm getmagic");
-		first = 0;
-	}
+	DRM_DEVICE;
+	DRM_PRIV;
 
 				/* Find unique magic */
 	if (priv->magic) {
 		auth.magic = priv->magic;
 	} else {
 		do {
-			DRM_OS_SPINLOCK(&lock);
-			if (!sequence) ++sequence; /* reserve 0 */
-			auth.magic = sequence++;
-			DRM_OS_SPINUNLOCK(&lock);
+			int old = sequence;
+			
+			auth.magic = old+1;
+			
+			if (!atomic_cmpset_int(&sequence, old, auth.magic))
+				continue;
 		} while (DRM(find_file)(dev, auth.magic));
 		priv->magic = auth.magic;
 		DRM(add_magic)(dev, priv, auth.magic);
@@ -143,18 +138,18 @@ int DRM(getmagic)(DRM_OS_IOCTL)
 
 	DRM_DEBUG("%u\n", auth.magic);
 
-	DRM_OS_KRNTOUSR((drm_auth_t *)data, auth, sizeof(auth));
+	DRM_COPY_TO_USER_IOCTL((drm_auth_t *)data, auth, sizeof(auth));
 
 	return 0;
 }
 
-int DRM(authmagic)(DRM_OS_IOCTL)
+int DRM(authmagic)(DRM_IOCTL_ARGS)
 {
 	drm_auth_t	   auth;
 	drm_file_t	   *file;
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 
-	DRM_OS_KRNFROMUSR(auth, (drm_auth_t *)data, sizeof(auth));
+	DRM_COPY_FROM_USER_IOCTL(auth, (drm_auth_t *)data, sizeof(auth));
 
 	DRM_DEBUG("%u\n", auth.magic);
 	if ((file = DRM(find_file)(dev, auth.magic))) {
@@ -162,5 +157,5 @@ int DRM(authmagic)(DRM_OS_IOCTL)
 		DRM(remove_magic)(dev, auth.magic);
 		return 0;
 	}
-	DRM_OS_RETURN(EINVAL);
+	return DRM_ERR(EINVAL);
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_bufs.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_bufs.h
index d55b36d88..5df6f3425 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_bufs.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_bufs.h
@@ -27,16 +27,9 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drm_bufs.h,v 1.4 2003/03/09 02:08:28 anholt Exp $
  */
 
-#define __NO_VERSION__
-#include <machine/param.h>
-#include <sys/mman.h>
-#include <vm/vm.h>
-#include <vm/pmap.h>
-#include <vm/vm_extern.h>
-#include <vm/vm_map.h>
-#include <vm/vm_param.h>
 #include "drmP.h"
 
 #ifndef __HAVE_PCI_DMA
@@ -74,84 +67,85 @@ int DRM(order)( unsigned long size )
 	return order;
 }
 
-int DRM(addmap)( DRM_OS_IOCTL )
+int DRM(addmap)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
-	drm_map_t *map;
+	DRM_DEVICE;
+	drm_map_t request;
+	drm_local_map_t *map;
 	drm_map_list_entry_t *list;
-
+	
 	if (!(dev->flags & (FREAD|FWRITE)))
-		DRM_OS_RETURN(EACCES); /* Require read/write */
+		return DRM_ERR(EACCES); /* Require read/write */
 
-	map = (drm_map_t *) DRM(alloc)( sizeof(*map), DRM_MEM_MAPS );
-	if ( !map )
-		DRM_OS_RETURN(ENOMEM);
+	DRM_COPY_FROM_USER_IOCTL( request, (drm_map_t *)data, sizeof(drm_map_t) );
 
-	*map = *(drm_map_t *)data;
+	map = (drm_local_map_t *) DRM(alloc)( sizeof(*map), DRM_MEM_MAPS );
+	if ( !map )
+		return DRM_ERR(ENOMEM);
 
+	map->offset = request.offset;
+	map->size = request.size;
+	map->type = request.type;
+	map->flags = request.flags;
+	map->mtrr   = -1;
+	map->handle = 0;
+	
 	/* Only allow shared memory to be removable since we only keep enough
 	 * book keeping information about shared memory to allow for removal
 	 * when processes fork.
 	 */
 	if ( (map->flags & _DRM_REMOVABLE) && map->type != _DRM_SHM ) {
 		DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	}
 	DRM_DEBUG( "offset = 0x%08lx, size = 0x%08lx, type = %d\n",
 		   map->offset, map->size, map->type );
 	if ( (map->offset & PAGE_MASK) || (map->size & PAGE_MASK) ) {
 		DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
-		DRM_OS_RETURN(EINVAL);
-	}
-	map->mtrr   = -1;
-	map->handle = 0;
-
-	TAILQ_FOREACH(list, dev->maplist, link) {
-		drm_map_t *entry = list->map;
-		if (        (entry->offset >= map->offset
-			    && (entry->offset) < (map->offset + map->size) )
-			|| ((entry->offset + entry->size) >= map->offset
-			    && (entry->offset + entry->size) < (map->offset + map->size) ) 
-			|| ((entry->offset < map->offset)
-			    && (entry->offset + entry->size) >= (map->offset + map->size) ) )
-			DRM_DEBUG("map collission: add(0x%lx-0x%lx), current(0x%lx-0x%lx)\n", 
-				entry->offset, entry->offset + entry->size - 1,
-				map->offset, map->offset + map->size - 1);
+		return DRM_ERR(EINVAL);
 	}
 
 	switch ( map->type ) {
 	case _DRM_REGISTERS:
 	case _DRM_FRAME_BUFFER:
-#if !defined(__sparc__) && !defined(__alpha__)
-		if ( map->offset + map->size < map->offset
-		) {
+		if ( map->offset + map->size < map->offset ) {
 			DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
-			DRM_OS_RETURN(EINVAL);
+			return DRM_ERR(EINVAL);
 		}
-#endif
-#ifdef __alpha__
-		map->offset += dev->hose->mem_space->start;
-#endif
 #if __REALLY_HAVE_MTRR
 		if ( map->type == _DRM_FRAME_BUFFER ||
 		     (map->flags & _DRM_WRITE_COMBINING) ) {
-			map->mtrr = mtrr_add( map->offset, map->size,
-					      MTRR_TYPE_WRCOMB, 1 );
-		}
+#ifdef __FreeBSD__
+			int retcode = 0, act;
+			struct mem_range_desc mrdesc;
+			mrdesc.mr_base = map->offset;
+			mrdesc.mr_len = map->size;
+			mrdesc.mr_flags = MDF_WRITECOMBINE;
+			act = MEMRANGE_SET_UPDATE;
+			bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
+			retcode = mem_range_attr_set(&mrdesc, &act);
+			map->mtrr=1;
+#elif defined __NetBSD__
+			struct mtrr mtrrmap;
+			int one = 1;
+			mtrrmap.base = map->offset;
+			mtrrmap.len = map->size;
+			mtrrmap.type = MTRR_TYPE_WC;
+			mtrrmap.flags = MTRR_VALID;
+			map->mtrr = mtrr_set( &mtrrmap, &one, p, MTRR_GETSET_KERNEL );
 #endif
-		map->handle = DRM(ioremap)( map->offset, map->size );
+		}
+#endif /* __REALLY_HAVE_MTRR */
+		DRM_IOREMAP(map);
 		break;
 
 	case _DRM_SHM:
-		DRM_INFO( "%ld %d %d\n",
-			   map->size, DRM(order)( map->size ), PAGE_SHIFT);
-		map->handle = (void *)DRM(alloc_pages)
-			(DRM(order)(map->size) - PAGE_SHIFT, DRM_MEM_SAREA);
+		map->handle = (void *)DRM(alloc)(map->size, DRM_MEM_SAREA);
 		DRM_DEBUG( "%ld %d %p\n",
 			   map->size, DRM(order)( map->size ), map->handle );
 		if ( !map->handle ) {
 			DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
-			DRM_OS_RETURN(ENOMEM);
+			return DRM_ERR(ENOMEM);
 		}
 		map->offset = (unsigned long)map->handle;
 		if ( map->flags & _DRM_CONTAINS_LOCK ) {
@@ -160,9 +154,6 @@ int DRM(addmap)( DRM_OS_IOCTL )
 		break;
 #if __REALLY_HAVE_AGP
 	case _DRM_AGP:
-#ifdef __alpha__
-		map->offset += dev->hose->mem_space->start;
-#endif
 		map->offset += dev->agp->base;
 		map->mtrr   = dev->agp->agp_mtrr; /* for getmap */
 		break;
@@ -170,33 +161,41 @@ int DRM(addmap)( DRM_OS_IOCTL )
 	case _DRM_SCATTER_GATHER:
 		if (!dev->sg) {
 			DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
-			DRM_OS_RETURN(EINVAL);
+			return DRM_ERR(EINVAL);
 		}
 		map->offset = map->offset + dev->sg->handle;
 		break;
 
 	default:
 		DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	}
 
 	list = DRM(alloc)(sizeof(*list), DRM_MEM_MAPS);
 	if(!list) {
 		DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	}
 	memset(list, 0, sizeof(*list));
 	list->map = map;
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	TAILQ_INSERT_TAIL(dev->maplist, list, link);
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
-	*(drm_map_t *)data = *map;
+	request.offset = map->offset;
+	request.size = map->size;
+	request.type = map->type;
+	request.flags = map->flags;
+	request.mtrr   = map->mtrr;
+	request.handle = map->handle;
 
-	if ( map->type != _DRM_SHM ) {
-		((drm_map_t *)data)->handle = (void *)map->offset;
+	if ( request.type != _DRM_SHM ) {
+		request.handle = (void *)request.offset;
 	}
+
+	DRM_COPY_TO_USER_IOCTL( (drm_map_t *)data, request, sizeof(drm_map_t) );
+
 	return 0;
 }
 
@@ -205,17 +204,17 @@ int DRM(addmap)( DRM_OS_IOCTL )
  * isn't in use.
  */
 
-int DRM(rmmap)( DRM_OS_IOCTL )
+int DRM(rmmap)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_map_list_entry_t *list;
-	drm_map_t *map;
+	drm_local_map_t *map;
 	drm_map_t request;
 	int found_maps = 0;
 
-	DRM_OS_KRNFROMUSR( request, (drm_map_t *)data, sizeof(request) );
+	DRM_COPY_FROM_USER_IOCTL( request, (drm_map_t *)data, sizeof(request) );
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	TAILQ_FOREACH(list, dev->maplist, link) {
 		map = list->map;
 		if(map->handle == request.handle &&
@@ -226,8 +225,8 @@ int DRM(rmmap)( DRM_OS_IOCTL )
 	 * find anything.
 	 */
 	if(list == NULL) {
-		DRM_OS_UNLOCK;
-		DRM_OS_RETURN(EINVAL);
+		DRM_UNLOCK;
+		return DRM_ERR(EINVAL);
 	}
 	TAILQ_REMOVE(dev->maplist, list, link);
 	DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
@@ -240,16 +239,32 @@ int DRM(rmmap)( DRM_OS_IOCTL )
 #if __REALLY_HAVE_MTRR
 			if (map->mtrr >= 0) {
 				int retcode;
-				retcode = mtrr_del(map->mtrr,
-						   map->offset,
-						   map->size);
+#ifdef __FreeBSD__
+				int act;
+				struct mem_range_desc mrdesc;
+				mrdesc.mr_base = map->offset;
+				mrdesc.mr_len = map->size;
+				mrdesc.mr_flags = MDF_WRITECOMBINE;
+				act = MEMRANGE_SET_REMOVE;
+				bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
+				retcode = mem_range_attr_set(&mrdesc, &act);
+#elif defined __NetBSD__
+				struct mtrr mtrrmap;
+				int one = 1;
+				mtrrmap.base = map->offset;
+				mtrrmap.len = map->size;
+				mtrrmap.type = 0;
+				mtrrmap.flags = 0;
+				mtrrmap.owner = p->p_pid;
+				retcode = mtrr_set( &mtrrmap, &one, p, MTRR_GETSET_KERNEL);
 				DRM_DEBUG("mtrr_del = %d\n", retcode);
+#endif
 			}
 #endif
-			DRM(ioremapfree)(map->handle, map->size);
+			DRM(ioremapfree)( map );
 			break;
 		case _DRM_SHM:
-			DRM(free_pages)( (unsigned long)map->handle, DRM(order)(map->size), DRM_MEM_SAREA );
+			DRM(free)( map->handle, map->size, DRM_MEM_SAREA );
 			break;
 		case _DRM_AGP:
 		case _DRM_SCATTER_GATHER:
@@ -257,7 +272,7 @@ int DRM(rmmap)( DRM_OS_IOCTL )
 		}
 		DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
 	}
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 	return 0;
 }
 
@@ -270,8 +285,8 @@ static void DRM(cleanup_buf_error)(drm_buf_entry_t *entry)
 
 	if (entry->seg_count) {
 		for (i = 0; i < entry->seg_count; i++) {
-			DRM(free_pages)(entry->seglist[i],
-					entry->page_order,
+			DRM(free)((void *)entry->seglist[i],
+					entry->buf_size,
 					DRM_MEM_DMA);
 		}
 		DRM(free)(entry->seglist,
@@ -304,9 +319,9 @@ static void DRM(cleanup_buf_error)(drm_buf_entry_t *entry)
 }
 
 #if __REALLY_HAVE_AGP
-int DRM(addbufs_agp)( DRM_OS_IOCTL )
+int DRM(addbufs_agp)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_device_dma_t *dma = dev->dma;
 	drm_buf_desc_t request;
 	drm_buf_entry_t *entry;
@@ -323,9 +338,9 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
 	int i;
 	drm_buf_t **temp_buflist;
 
-	if ( !dma ) DRM_OS_RETURN(EINVAL);
+	if ( !dma ) return DRM_ERR(EINVAL);
 
-	DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
+	DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
 
 	count = request.count;
 	order = DRM(order)( request.size );
@@ -348,38 +363,38 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
 	DRM_DEBUG( "total:      %d\n",  total );
 
 	if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) 
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	if ( dev->queue_count ) 
-		DRM_OS_RETURN(EBUSY); /* Not while in use */
+		return DRM_ERR(EBUSY); /* Not while in use */
 
-	DRM_OS_SPINLOCK( &dev->count_lock );
+	DRM_SPINLOCK( &dev->count_lock );
 	if ( dev->buf_use ) {
-		DRM_OS_SPINUNLOCK( &dev->count_lock );
-		DRM_OS_RETURN(EBUSY);
+		DRM_SPINUNLOCK( &dev->count_lock );
+		return DRM_ERR(EBUSY);
 	}
 	atomic_inc( &dev->buf_alloc );
-	DRM_OS_SPINUNLOCK( &dev->count_lock );
+	DRM_SPINUNLOCK( &dev->count_lock );
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	entry = &dma->bufs[order];
 	if ( entry->buf_count ) {
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		atomic_dec( &dev->buf_alloc );
-		DRM_OS_RETURN(ENOMEM); /* May only call once for each order */
+		return DRM_ERR(ENOMEM); /* May only call once for each order */
 	}
 
 	if (count < 0 || count > 4096) {
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		atomic_dec( &dev->buf_alloc );
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	}
 
 	entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist),
 				    DRM_MEM_BUFS );
 	if ( !entry->buflist ) {
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		atomic_dec( &dev->buf_alloc );
-		DRM_OS_RETURN(ENOMEM);
+		return DRM_ERR(ENOMEM);
 	}
 	memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
 
@@ -436,9 +451,9 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
 	if(!temp_buflist) {
 		/* Free the entry because it isn't valid */
 		DRM(cleanup_buf_error)(entry);
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		atomic_dec( &dev->buf_alloc );
-		DRM_OS_RETURN(ENOMEM);
+		return DRM_ERR(ENOMEM);
 	}
 	dma->buflist = temp_buflist;
 
@@ -458,12 +473,12 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
 		DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
 	}
 #endif
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
 	request.count = entry->buf_count;
 	request.size = size;
 
-	DRM_OS_KRNTOUSR( (drm_buf_desc_t *)data, request, sizeof(request) );
+	DRM_COPY_TO_USER_IOCTL( (drm_buf_desc_t *)data, request, sizeof(request) );
 
 	dma->flags = _DRM_DMA_USE_AGP;
 
@@ -473,9 +488,9 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
 #endif /* __REALLY_HAVE_AGP */
 
 #if __HAVE_PCI_DMA
-int DRM(addbufs_pci)( DRM_OS_IOCTL )
+int DRM(addbufs_pci)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_device_dma_t *dma = dev->dma;
 	drm_buf_desc_t request;
 	int count;
@@ -494,9 +509,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
 	unsigned long *temp_pagelist;
 	drm_buf_t **temp_buflist;
 
-	if ( !dma ) DRM_OS_RETURN(EINVAL);
+	if ( !dma ) return DRM_ERR(EINVAL);
 
-	DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
+	DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
 
 	count = request.count;
 	order = DRM(order)( request.size );
@@ -507,43 +522,43 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
 		   order, dev->queue_count );
 
 	if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) 
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	if ( dev->queue_count ) 
-		DRM_OS_RETURN(EBUSY); /* Not while in use */
+		return DRM_ERR(EBUSY); /* Not while in use */
 
 	alignment = (request.flags & _DRM_PAGE_ALIGN)
 		? round_page(size) : size;
 	page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0;
 	total = PAGE_SIZE << page_order;
 
-	DRM_OS_SPINLOCK( &dev->count_lock );
+	DRM_SPINLOCK( &dev->count_lock );
 	if ( dev->buf_use ) {
-		DRM_OS_SPINUNLOCK( &dev->count_lock );
-		DRM_OS_RETURN(EBUSY);
+		DRM_SPINUNLOCK( &dev->count_lock );
+		return DRM_ERR(EBUSY);
 	}
 	atomic_inc( &dev->buf_alloc );
-	DRM_OS_SPINUNLOCK( &dev->count_lock );
+	DRM_SPINUNLOCK( &dev->count_lock );
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	entry = &dma->bufs[order];
 	if ( entry->buf_count ) {
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		atomic_dec( &dev->buf_alloc );
-		DRM_OS_RETURN(ENOMEM);	/* May only call once for each order */
+		return DRM_ERR(ENOMEM);	/* May only call once for each order */
 	}
 
 	if (count < 0 || count > 4096) {
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		atomic_dec( &dev->buf_alloc );
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	}
 
 	entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist),
 				    DRM_MEM_BUFS );
 	if ( !entry->buflist ) {
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		atomic_dec( &dev->buf_alloc );
-		DRM_OS_RETURN(ENOMEM);
+		return DRM_ERR(ENOMEM);
 	}
 	memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
 
@@ -553,9 +568,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
 		DRM(free)( entry->buflist,
 			  count * sizeof(*entry->buflist),
 			  DRM_MEM_BUFS );
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		atomic_dec( &dev->buf_alloc );
-		DRM_OS_RETURN(ENOMEM);
+		return DRM_ERR(ENOMEM);
 	}
 	memset( entry->seglist, 0, count * sizeof(*entry->seglist) );
 
@@ -571,9 +586,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
 		DRM(free)( entry->seglist,
 			   count * sizeof(*entry->seglist),
 			   DRM_MEM_SEGS );
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		atomic_dec( &dev->buf_alloc );
-		DRM_OS_RETURN(ENOMEM);
+		return DRM_ERR(ENOMEM);
 	}
 
 	dma->pagelist = temp_pagelist;
@@ -586,7 +601,7 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
 	page_count = 0;
 
 	while ( entry->buf_count < count ) {
-		page = DRM(alloc_pages)( page_order, DRM_MEM_DMA );
+		page = (unsigned long)DRM(alloc)( size, DRM_MEM_DMA );
 		if ( !page ) break;
 		entry->seglist[entry->seg_count++] = page;
 		for ( i = 0 ; i < (1 << page_order) ; i++ ) {
@@ -631,9 +646,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
 	if(!temp_buflist) {
 		/* Free the entry because it isn't valid */
 		DRM(cleanup_buf_error)(entry);
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		atomic_dec( &dev->buf_alloc );
-		DRM_OS_RETURN(ENOMEM);
+		return DRM_ERR(ENOMEM);
 	}
 	dma->buflist = temp_buflist;
 
@@ -652,12 +667,12 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
 		DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
 	}
 #endif
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
 	request.count = entry->buf_count;
 	request.size = size;
 
-	DRM_OS_KRNTOUSR( (drm_buf_desc_t *)data, request, sizeof(request) );
+	DRM_COPY_TO_USER_IOCTL( (drm_buf_desc_t *)data, request, sizeof(request) );
 
 	atomic_dec( &dev->buf_alloc );
 	return 0;
@@ -666,9 +681,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
 #endif /* __HAVE_PCI_DMA */
 
 #if __REALLY_HAVE_SG
-int DRM(addbufs_sg)( DRM_OS_IOCTL )
+int DRM(addbufs_sg)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_device_dma_t *dma = dev->dma;
 	drm_buf_desc_t request;
 	drm_buf_entry_t *entry;
@@ -685,9 +700,9 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
 	int i;
 	drm_buf_t **temp_buflist;
 
-	if ( !dma ) DRM_OS_RETURN(EINVAL);
+	if ( !dma ) return DRM_ERR(EINVAL);
 
-	DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
+	DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
 
 	count = request.count;
 	order = DRM(order)( request.size );
@@ -710,37 +725,37 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
 	DRM_DEBUG( "total:      %d\n",  total );
 
 	if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) 
-		DRM_OS_RETURN(EINVAL);
-	if ( dev->queue_count ) DRM_OS_RETURN(EBUSY); /* Not while in use */
+		return DRM_ERR(EINVAL);
+	if ( dev->queue_count ) return DRM_ERR(EBUSY); /* Not while in use */
 
-	DRM_OS_SPINLOCK( &dev->count_lock );
+	DRM_SPINLOCK( &dev->count_lock );
 	if ( dev->buf_use ) {
-		DRM_OS_SPINUNLOCK( &dev->count_lock );
-		DRM_OS_RETURN(EBUSY);
+		DRM_SPINUNLOCK( &dev->count_lock );
+		return DRM_ERR(EBUSY);
 	}
 	atomic_inc( &dev->buf_alloc );
-	DRM_OS_SPINUNLOCK( &dev->count_lock );
+	DRM_SPINUNLOCK( &dev->count_lock );
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	entry = &dma->bufs[order];
 	if ( entry->buf_count ) {
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		atomic_dec( &dev->buf_alloc );
-		DRM_OS_RETURN(ENOMEM); /* May only call once for each order */
+		return DRM_ERR(ENOMEM); /* May only call once for each order */
 	}
 
 	if (count < 0 || count > 4096) {
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		atomic_dec( &dev->buf_alloc );
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	}
 
 	entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist),
 				     DRM_MEM_BUFS );
 	if ( !entry->buflist ) {
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		atomic_dec( &dev->buf_alloc );
-		DRM_OS_RETURN(ENOMEM);
+		return DRM_ERR(ENOMEM);
 	}
 	memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
 
@@ -772,9 +787,9 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
 			/* Set count correctly so we free the proper amount. */
 			entry->buf_count = count;
 			DRM(cleanup_buf_error)(entry);
-			DRM_OS_UNLOCK;
+			DRM_UNLOCK;
 			atomic_dec( &dev->buf_alloc );
-			DRM_OS_RETURN(ENOMEM);
+			return DRM_ERR(ENOMEM);
 		}
 
 		memset( buf->dev_private, 0, buf->dev_priv_size );
@@ -803,9 +818,9 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
 	if(!temp_buflist) {
 		/* Free the entry because it isn't valid */
 		DRM(cleanup_buf_error)(entry);
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		atomic_dec( &dev->buf_alloc );
-		DRM_OS_RETURN(ENOMEM);
+		return DRM_ERR(ENOMEM);
 	}
 	dma->buflist = temp_buflist;
 
@@ -825,12 +840,12 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
 		DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
 	}
 #endif
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
 	request.count = entry->buf_count;
 	request.size = size;
 
-	DRM_OS_KRNTOUSR( (drm_buf_desc_t *)data, request, sizeof(request) );
+	DRM_COPY_TO_USER_IOCTL( (drm_buf_desc_t *)data, request, sizeof(request) );
 
 	dma->flags = _DRM_DMA_USE_SG;
 
@@ -839,11 +854,11 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
 }
 #endif /* __REALLY_HAVE_SG */
 
-int DRM(addbufs)( DRM_OS_IOCTL )
+int DRM(addbufs)( DRM_IOCTL_ARGS )
 {
 	drm_buf_desc_t request;
 
-	DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
+	DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
 
 #if __REALLY_HAVE_AGP
 	if ( request.flags & _DRM_AGP_BUFFER )
@@ -858,29 +873,29 @@ int DRM(addbufs)( DRM_OS_IOCTL )
 #if __HAVE_PCI_DMA
 		return DRM(addbufs_pci)( kdev, cmd, data, flags, p );
 #else
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 #endif
 }
 
-int DRM(infobufs)( DRM_OS_IOCTL )
+int DRM(infobufs)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_device_dma_t *dma = dev->dma;
 	drm_buf_info_t request;
 	int i;
 	int count;
 
-	if ( !dma ) DRM_OS_RETURN(EINVAL);
+	if ( !dma ) return DRM_ERR(EINVAL);
 
-	DRM_OS_SPINLOCK( &dev->count_lock );
+	DRM_SPINLOCK( &dev->count_lock );
 	if ( atomic_read( &dev->buf_alloc ) ) {
-		DRM_OS_SPINUNLOCK( &dev->count_lock );
-		DRM_OS_RETURN(EBUSY);
+		DRM_SPINUNLOCK( &dev->count_lock );
+		return DRM_ERR(EBUSY);
 	}
 	++dev->buf_use;		/* Can't allocate more after this call */
-	DRM_OS_SPINUNLOCK( &dev->count_lock );
+	DRM_SPINUNLOCK( &dev->count_lock );
 
-	DRM_OS_KRNFROMUSR( request, (drm_buf_info_t *)data, sizeof(request) );
+	DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_info_t *)data, sizeof(request) );
 
 	for ( i = 0, count = 0 ; i < DRM_MAX_ORDER + 1 ; i++ ) {
 		if ( dma->bufs[i].buf_count ) ++count;
@@ -894,19 +909,19 @@ int DRM(infobufs)( DRM_OS_IOCTL )
 				drm_buf_desc_t *to = &request.list[count];
 				drm_buf_entry_t *from = &dma->bufs[i];
 				drm_freelist_t *list = &dma->bufs[i].freelist;
-				if ( DRM_OS_COPYTOUSR( &to->count,
+				if ( DRM_COPY_TO_USER( &to->count,
 						   &from->buf_count,
 						   sizeof(from->buf_count) ) ||
-				     DRM_OS_COPYTOUSR( &to->size,
+				     DRM_COPY_TO_USER( &to->size,
 						   &from->buf_size,
 						   sizeof(from->buf_size) ) ||
-				     DRM_OS_COPYTOUSR( &to->low_mark,
+				     DRM_COPY_TO_USER( &to->low_mark,
 						   &list->low_mark,
 						   sizeof(list->low_mark) ) ||
-				     DRM_OS_COPYTOUSR( &to->high_mark,
+				     DRM_COPY_TO_USER( &to->high_mark,
 						   &list->high_mark,
 						   sizeof(list->high_mark) ) )
-					DRM_OS_RETURN(EFAULT);
+					return DRM_ERR(EFAULT);
 
 				DRM_DEBUG( "%d %d %d %d %d\n",
 					   i,
@@ -920,34 +935,34 @@ int DRM(infobufs)( DRM_OS_IOCTL )
 	}
 	request.count = count;
 
-	DRM_OS_KRNTOUSR( (drm_buf_info_t *)data, request, sizeof(request) );
+	DRM_COPY_TO_USER_IOCTL( (drm_buf_info_t *)data, request, sizeof(request) );
 
 	return 0;
 }
 
-int DRM(markbufs)( DRM_OS_IOCTL )
+int DRM(markbufs)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_device_dma_t *dma = dev->dma;
 	drm_buf_desc_t request;
 	int order;
 	drm_buf_entry_t *entry;
 
-	if ( !dma ) DRM_OS_RETURN(EINVAL);
+	if ( !dma ) return DRM_ERR(EINVAL);
 
-	DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
+	DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
 
 	DRM_DEBUG( "%d, %d, %d\n",
 		   request.size, request.low_mark, request.high_mark );
 	order = DRM(order)( request.size );
 	if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) 
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	entry = &dma->bufs[order];
 
 	if ( request.low_mark < 0 || request.low_mark > entry->buf_count )
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	if ( request.high_mark < 0 || request.high_mark > entry->buf_count )
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 
 	entry->freelist.low_mark  = request.low_mark;
 	entry->freelist.high_mark = request.high_mark;
@@ -955,35 +970,35 @@ int DRM(markbufs)( DRM_OS_IOCTL )
 	return 0;
 }
 
-int DRM(freebufs)( DRM_OS_IOCTL )
+int DRM(freebufs)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_device_dma_t *dma = dev->dma;
 	drm_buf_free_t request;
 	int i;
 	int idx;
 	drm_buf_t *buf;
 
-	if ( !dma ) DRM_OS_RETURN(EINVAL);
+	if ( !dma ) return DRM_ERR(EINVAL);
 
-	DRM_OS_KRNFROMUSR( request, (drm_buf_free_t *)data, sizeof(request) );
+	DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_free_t *)data, sizeof(request) );
 
 	DRM_DEBUG( "%d\n", request.count );
 	for ( i = 0 ; i < request.count ; i++ ) {
-		if ( DRM_OS_COPYFROMUSR( &idx,
+		if ( DRM_COPY_FROM_USER( &idx,
 				     &request.list[i],
 				     sizeof(idx) ) )
-			DRM_OS_RETURN(EFAULT);
+			return DRM_ERR(EFAULT);
 		if ( idx < 0 || idx >= dma->buf_count ) {
 			DRM_ERROR( "Index %d (of %d max)\n",
 				   idx, dma->buf_count - 1 );
-			DRM_OS_RETURN(EINVAL);
+			return DRM_ERR(EINVAL);
 		}
 		buf = dma->buflist[idx];
-		if ( buf->pid != DRM_OS_CURRENTPID ) {
+		if ( buf->pid != DRM_CURRENTPID ) {
 			DRM_ERROR( "Process %d freeing buffer owned by %d\n",
-				   DRM_OS_CURRENTPID, buf->pid );
-			DRM_OS_RETURN(EINVAL);
+				   DRM_CURRENTPID, buf->pid );
+			return DRM_ERR(EINVAL);
 		}
 		DRM(free_buffer)( dev, buf );
 	}
@@ -991,43 +1006,56 @@ int DRM(freebufs)( DRM_OS_IOCTL )
 	return 0;
 }
 
-int DRM(mapbufs)( DRM_OS_IOCTL )
+int DRM(mapbufs)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_device_dma_t *dma = dev->dma;
 	int retcode = 0;
 	const int zero = 0;
 	vm_offset_t virtual, address;
+#ifdef __FreeBSD__
 #if __FreeBSD_version >= 500000
 	struct vmspace *vms = p->td_proc->p_vmspace;
 #else
 	struct vmspace *vms = p->p_vmspace;
 #endif
+#endif /* __FreeBSD__ */
+#ifdef __NetBSD__
+	struct vnode *vn;
+	struct vmspace *vms = p->p_vmspace;
+#endif /* __NetBSD__ */
+
 	drm_buf_map_t request;
 	int i;
 
-	if ( !dma ) DRM_OS_RETURN(EINVAL);
+	if ( !dma ) return DRM_ERR(EINVAL);
 
-	DRM_OS_SPINLOCK( &dev->count_lock );
+	DRM_SPINLOCK( &dev->count_lock );
 	if ( atomic_read( &dev->buf_alloc ) ) {
-		DRM_OS_SPINUNLOCK( &dev->count_lock );
-		DRM_OS_RETURN(EBUSY);
+		DRM_SPINUNLOCK( &dev->count_lock );
+		return DRM_ERR(EBUSY);
 	}
 	dev->buf_use++;		/* Can't allocate more after this call */
-	DRM_OS_SPINUNLOCK( &dev->count_lock );
+	DRM_SPINUNLOCK( &dev->count_lock );
+
+	DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_map_t *)data, sizeof(request) );
 
-	DRM_OS_KRNFROMUSR( request, (drm_buf_map_t *)data, sizeof(request) );
+#ifdef __NetBSD__
+	if(!vfinddev(kdev, VCHR, &vn))
+		return 0;	/* FIXME: Shouldn't this be EINVAL or something? */
+#endif /* __NetBSD__ */
 
 	if ( request.count >= dma->buf_count ) {
 		if ( (__HAVE_AGP && (dma->flags & _DRM_DMA_USE_AGP)) ||
 		     (__HAVE_SG && (dma->flags & _DRM_DMA_USE_SG)) ) {
-			drm_map_t *map = DRIVER_AGP_BUFFERS_MAP( dev );
+			drm_local_map_t *map = DRIVER_AGP_BUFFERS_MAP( dev );
 
 			if ( !map ) {
 				retcode = EINVAL;
 				goto done;
 			}
 
+#ifdef __FreeBSD__
 			virtual = round_page((vm_offset_t)vms->vm_daddr + MAXDSIZ);
 			retcode = vm_mmap(&vms->vm_map,
 					  &virtual,
@@ -1036,7 +1064,18 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
 					  MAP_SHARED,
 					  SLIST_FIRST(&kdev->si_hlist),
 					  (unsigned long)map->offset );
+#elif defined(__NetBSD__)
+			virtual = round_page((vaddr_t)vms->vm_daddr + MAXDSIZ);
+			retcode = uvm_mmap(&vms->vm_map,
+					   (vaddr_t *)&virtual,
+					   round_page(map->size),
+					   UVM_PROT_READ | UVM_PROT_WRITE,
+					   UVM_PROT_ALL, MAP_SHARED,
+					   &vn->v_uobj, map->offset,
+					   p->p_rlimit[RLIMIT_MEMLOCK].rlim_cur);
+#endif /* __NetBSD__ */
 		} else {
+#ifdef __FreeBSD__
 			virtual = round_page((vm_offset_t)vms->vm_daddr + MAXDSIZ);
 			retcode = vm_mmap(&vms->vm_map,
 					  &virtual,
@@ -1045,32 +1084,42 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
 					  MAP_SHARED,
 					  SLIST_FIRST(&kdev->si_hlist),
 					  0);
+#elif defined(__NetBSD__)
+			virtual = round_page((vaddr_t)vms->vm_daddr + MAXDSIZ);
+			retcode = uvm_mmap(&vms->vm_map,
+					   (vaddr_t *)&virtual,
+					   round_page(dma->byte_count),
+					   UVM_PROT_READ | UVM_PROT_WRITE,
+					   UVM_PROT_ALL, MAP_SHARED,
+					   &vn->v_uobj, 0,
+					   p->p_rlimit[RLIMIT_MEMLOCK].rlim_cur);
+#endif /* __NetBSD__ */
 		}
 		if (retcode)
 			goto done;
 		request.virtual = (void *)virtual;
 
 		for ( i = 0 ; i < dma->buf_count ; i++ ) {
-			if ( DRM_OS_COPYTOUSR( &request.list[i].idx,
+			if ( DRM_COPY_TO_USER( &request.list[i].idx,
 					   &dma->buflist[i]->idx,
 					   sizeof(request.list[0].idx) ) ) {
 				retcode = EFAULT;
 				goto done;
 			}
-			if ( DRM_OS_COPYTOUSR( &request.list[i].total,
+			if ( DRM_COPY_TO_USER( &request.list[i].total,
 					   &dma->buflist[i]->total,
 					   sizeof(request.list[0].total) ) ) {
 				retcode = EFAULT;
 				goto done;
 			}
-			if ( DRM_OS_COPYTOUSR( &request.list[i].used,
+			if ( DRM_COPY_TO_USER( &request.list[i].used,
 					   &zero,
 					   sizeof(zero) ) ) {
 				retcode = EFAULT;
 				goto done;
 			}
 			address = virtual + dma->buflist[i]->offset; /* *** */
-			if ( DRM_OS_COPYTOUSR( &request.list[i].address,
+			if ( DRM_COPY_TO_USER( &request.list[i].address,
 					   &address,
 					   sizeof(address) ) ) {
 				retcode = EFAULT;
@@ -1083,9 +1132,9 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
 
 	DRM_DEBUG( "%d buffers, retcode = %d\n", request.count, retcode );
 
-	DRM_OS_KRNTOUSR( (drm_buf_map_t *)data, request, sizeof(request) );
+	DRM_COPY_TO_USER_IOCTL( (drm_buf_map_t *)data, request, sizeof(request) );
 
-	DRM_OS_RETURN(retcode);
+	return DRM_ERR(retcode);
 }
 
 #endif /* __HAVE_DMA */
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_context.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_context.h
index 8d676a23a..c3a20f6e6 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_context.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_context.h
@@ -27,9 +27,9 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drm_context.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
-#define __NO_VERSION__
 #include "drmP.h"
 
 #if __HAVE_CTX_BITMAP
@@ -44,10 +44,10 @@ void DRM(ctxbitmap_free)( drm_device_t *dev, int ctx_handle )
 	if ( !dev->ctx_bitmap ) goto failed;
 
 	if ( ctx_handle < DRM_MAX_CTXBITMAP ) {
-		DRM_OS_LOCK;
+		DRM_LOCK;
 		clear_bit( ctx_handle, dev->ctx_bitmap );
 		dev->context_sareas[ctx_handle] = NULL;
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		return;
 	}
 failed:
@@ -62,7 +62,7 @@ int DRM(ctxbitmap_next)( drm_device_t *dev )
 
 	if(!dev->ctx_bitmap) return -1;
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	bit = find_first_zero_bit( dev->ctx_bitmap, DRM_MAX_CTXBITMAP );
 	if ( bit < DRM_MAX_CTXBITMAP ) {
 		set_bit( bit, dev->ctx_bitmap );
@@ -70,7 +70,7 @@ int DRM(ctxbitmap_next)( drm_device_t *dev )
 		if((bit+1) > dev->max_context) {
 			dev->max_context = (bit+1);
 			if(dev->context_sareas) {
-				drm_map_t **ctx_sareas;
+				drm_local_map_t **ctx_sareas;
 
 				ctx_sareas = DRM(realloc)(dev->context_sareas,
 						(dev->max_context - 1) * 
@@ -80,7 +80,7 @@ int DRM(ctxbitmap_next)( drm_device_t *dev )
 						DRM_MEM_MAPS);
 				if(!ctx_sareas) {
 					clear_bit(bit, dev->ctx_bitmap);
-					DRM_OS_UNLOCK;
+					DRM_UNLOCK;
 					return -1;
 				}
 				dev->context_sareas = ctx_sareas;
@@ -93,16 +93,16 @@ int DRM(ctxbitmap_next)( drm_device_t *dev )
 						DRM_MEM_MAPS);
 				if(!dev->context_sareas) {
 					clear_bit(bit, dev->ctx_bitmap);
-					DRM_OS_UNLOCK;
+					DRM_UNLOCK;
 					return -1;
 				}
 				dev->context_sareas[bit] = NULL;
 			}
 		}
-		DRM_OS_UNLOCK;
+		DRM_UNLOCK;
 		return bit;
 	}
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 	return -1;
 }
 
@@ -111,17 +111,17 @@ int DRM(ctxbitmap_init)( drm_device_t *dev )
 	int i;
    	int temp;
 
-	DRM_OS_LOCK;
-	dev->ctx_bitmap = (unsigned long *) DRM(alloc)( PAGE_SIZE,
+	DRM_LOCK;
+	dev->ctx_bitmap = (atomic_t *) DRM(alloc)( PAGE_SIZE,
 							DRM_MEM_CTXBITMAP );
 	if ( dev->ctx_bitmap == NULL ) {
-		DRM_OS_UNLOCK;
-		DRM_OS_RETURN(ENOMEM);
+		DRM_UNLOCK;
+		return DRM_ERR(ENOMEM);
 	}
 	memset( (void *)dev->ctx_bitmap, 0, PAGE_SIZE );
 	dev->context_sareas = NULL;
 	dev->max_context = -1;
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
 	for ( i = 0 ; i < DRM_RESERVED_CONTEXTS ; i++ ) {
 		temp = DRM(ctxbitmap_next)( dev );
@@ -133,75 +133,71 @@ int DRM(ctxbitmap_init)( drm_device_t *dev )
 
 void DRM(ctxbitmap_cleanup)( drm_device_t *dev )
 {
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	if( dev->context_sareas ) DRM(free)( dev->context_sareas,
 					     sizeof(*dev->context_sareas) * 
 					     dev->max_context,
 					     DRM_MEM_MAPS );
 	DRM(free)( (void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP );
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 }
 
 /* ================================================================
  * Per Context SAREA Support
  */
 
-int DRM(getsareactx)( DRM_OS_IOCTL )
+int DRM(getsareactx)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_ctx_priv_map_t request;
-	drm_map_t *map;
+	drm_local_map_t *map;
 
-	DRM_OS_KRNFROMUSR( request, (drm_ctx_priv_map_t *)data, 
+	DRM_COPY_FROM_USER_IOCTL( request, (drm_ctx_priv_map_t *)data, 
 			   sizeof(request) );
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	if (dev->max_context < 0 || request.ctx_id >= (unsigned) dev->max_context) {
-		DRM_OS_UNLOCK;
-		DRM_OS_RETURN(EINVAL);
+		DRM_UNLOCK;
+		return DRM_ERR(EINVAL);
 	}
 
 	map = dev->context_sareas[request.ctx_id];
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
 	request.handle = map->handle;
 
-	DRM_OS_KRNTOUSR( (drm_ctx_priv_map_t *)data, request, sizeof(request) );
+	DRM_COPY_TO_USER_IOCTL( (drm_ctx_priv_map_t *)data, request, sizeof(request) );
 
 	return 0;
 }
 
-int DRM(setsareactx)( DRM_OS_IOCTL )
+int DRM(setsareactx)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_ctx_priv_map_t request;
-	drm_map_t *map = NULL;
+	drm_local_map_t *map = NULL;
 	drm_map_list_entry_t *list;
 
-	DRM_OS_KRNFROMUSR( request, (drm_ctx_priv_map_t *)data,
+	DRM_COPY_FROM_USER_IOCTL( request, (drm_ctx_priv_map_t *)data,
 			   sizeof(request) );
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	TAILQ_FOREACH(list, dev->maplist, link) {
 		map=list->map;
-		if(map->handle == request.handle) 
-			goto found;
+		if(map->handle == request.handle) {
+			if (dev->max_context < 0)
+				goto bad;
+			if (request.ctx_id >= (unsigned) dev->max_context)
+				goto bad;
+			dev->context_sareas[request.ctx_id] = map;
+			DRM_UNLOCK;
+			return 0;
+		}
 	}
 
 bad:
-	DRM_OS_UNLOCK;
-	return -EINVAL;
-
-found:
-	map = list->map;
-	if (!map) goto bad;
-	if (dev->max_context < 0)
-		goto bad;
-	if (request.ctx_id >= (unsigned) dev->max_context)
-		goto bad;
-	dev->context_sareas[request.ctx_id] = map;
-	DRM_OS_UNLOCK;
-	return 0;
+	DRM_UNLOCK;
+	return DRM_ERR(EINVAL);
 }
 
 /* ================================================================
@@ -214,7 +210,7 @@ int DRM(context_switch)( drm_device_t *dev, int old, int new )
 
         if ( test_and_set_bit( 0, &dev->context_flag ) ) {
                 DRM_ERROR( "Reentering -- FIXME\n" );
-                DRM_OS_RETURN(EBUSY);
+                return DRM_ERR(EBUSY);
         }
 
 #if __HAVE_DMA_HISTOGRAM
@@ -256,41 +252,41 @@ int DRM(context_switch_complete)( drm_device_t *dev, int new )
 
 #endif
         clear_bit( 0, &dev->context_flag );
-        DRM_OS_WAKEUP( &dev->context_wait );
+        DRM_WAKEUP( (void *)&dev->context_wait );
 
         return 0;
 }
 
-int DRM(resctx)( DRM_OS_IOCTL )
+int DRM(resctx)( DRM_IOCTL_ARGS )
 {
 	drm_ctx_res_t res;
 	drm_ctx_t ctx;
 	int i;
 
-	DRM_OS_KRNFROMUSR( res, (drm_ctx_res_t *)data, sizeof(res) );
+	DRM_COPY_FROM_USER_IOCTL( res, (drm_ctx_res_t *)data, sizeof(res) );
 
 	if ( res.count >= DRM_RESERVED_CONTEXTS ) {
 		memset( &ctx, 0, sizeof(ctx) );
 		for ( i = 0 ; i < DRM_RESERVED_CONTEXTS ; i++ ) {
 			ctx.handle = i;
-			if ( DRM_OS_COPYTOUSR( &res.contexts[i],
+			if ( DRM_COPY_TO_USER( &res.contexts[i],
 					   &i, sizeof(i) ) )
-				DRM_OS_RETURN(EFAULT);
+				return DRM_ERR(EFAULT);
 		}
 	}
 	res.count = DRM_RESERVED_CONTEXTS;
 
-	DRM_OS_KRNTOUSR( (drm_ctx_res_t *)data, res, sizeof(res) );
+	DRM_COPY_TO_USER_IOCTL( (drm_ctx_res_t *)data, res, sizeof(res) );
 
 	return 0;
 }
 
-int DRM(addctx)( DRM_OS_IOCTL )
+int DRM(addctx)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_ctx_t ctx;
 
-	DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
+	DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
 
 	ctx.handle = DRM(ctxbitmap_next)( dev );
 	if ( ctx.handle == DRM_KERNEL_CONTEXT ) {
@@ -301,51 +297,51 @@ int DRM(addctx)( DRM_OS_IOCTL )
 	if ( ctx.handle == -1 ) {
 		DRM_DEBUG( "Not enough free contexts.\n" );
 				/* Should this return -EBUSY instead? */
-		DRM_OS_RETURN(ENOMEM);
+		return DRM_ERR(ENOMEM);
 	}
 
-	DRM_OS_KRNTOUSR( (drm_ctx_t *)data, ctx, sizeof(ctx) );
+	DRM_COPY_TO_USER_IOCTL( (drm_ctx_t *)data, ctx, sizeof(ctx) );
 
 	return 0;
 }
 
-int DRM(modctx)( DRM_OS_IOCTL )
+int DRM(modctx)( DRM_IOCTL_ARGS )
 {
 	/* This does nothing */
 	return 0;
 }
 
-int DRM(getctx)( DRM_OS_IOCTL )
+int DRM(getctx)( DRM_IOCTL_ARGS )
 {
 	drm_ctx_t ctx;
 
-	DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
+	DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
 
 	/* This is 0, because we don't handle any context flags */
 	ctx.flags = 0;
 
-	DRM_OS_KRNTOUSR( (drm_ctx_t *)data, ctx, sizeof(ctx) );
+	DRM_COPY_TO_USER_IOCTL( (drm_ctx_t *)data, ctx, sizeof(ctx) );
 
 	return 0;
 }
 
-int DRM(switchctx)( DRM_OS_IOCTL )
+int DRM(switchctx)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_ctx_t ctx;
 
-	DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
+	DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
 
 	DRM_DEBUG( "%d\n", ctx.handle );
 	return DRM(context_switch)( dev, dev->last_context, ctx.handle );
 }
 
-int DRM(newctx)( DRM_OS_IOCTL )
+int DRM(newctx)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_ctx_t ctx;
 
-	DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
+	DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
 
 	DRM_DEBUG( "%d\n", ctx.handle );
 	DRM(context_switch_complete)( dev, ctx.handle );
@@ -353,12 +349,12 @@ int DRM(newctx)( DRM_OS_IOCTL )
 	return 0;
 }
 
-int DRM(rmctx)( DRM_OS_IOCTL )
+int DRM(rmctx)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_ctx_t ctx;
 
-	DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
+	DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
 
 	DRM_DEBUG( "%d\n", ctx.handle );
 	if ( ctx.handle != DRM_KERNEL_CONTEXT ) {
@@ -387,7 +383,7 @@ int DRM(context_switch)(drm_device_t *dev, int old, int new)
 
 	if (test_and_set_bit(0, &dev->context_flag)) {
 		DRM_ERROR("Reentering -- FIXME\n");
-		DRM_OS_RETURN(EBUSY);
+		return DRM_ERR(EBUSY);
 	}
 
 #if __HAVE_DMA_HISTOGRAM
@@ -398,7 +394,7 @@ int DRM(context_switch)(drm_device_t *dev, int old, int new)
 
 	if (new >= dev->queue_count) {
 		clear_bit(0, &dev->context_flag);
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	}
 
 	if (new == dev->last_context) {
@@ -411,7 +407,7 @@ int DRM(context_switch)(drm_device_t *dev, int old, int new)
 	if (atomic_read(&q->use_count) == 1) {
 		atomic_dec(&q->use_count);
 		clear_bit(0, &dev->context_flag);
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	}
 
 	if (DRM(flags) & DRM_FLAG_NOCTX) {
@@ -450,7 +446,7 @@ int DRM(context_switch_complete)(drm_device_t *dev, int new)
 
 #endif
 	clear_bit(0, &dev->context_flag);
-	DRM_OS_WAKEUP_INT(&dev->context_wait);
+	DRM_WAKEUP_INT(&dev->context_wait);
 
 	return 0;
 }
@@ -514,7 +510,7 @@ static int DRM(alloc_queue)(drm_device_t *dev)
 		atomic_dec(&dev->queuelist[i]->use_count);
 	}
 				/* Allocate a new queue */
-	DRM_OS_LOCK;
+	DRM_LOCK;
 
 	queue = gamma_alloc(sizeof(*queue), DRM_MEM_QUEUES);
 	memset(queue, 0, sizeof(*queue));
@@ -532,19 +528,19 @@ static int DRM(alloc_queue)(drm_device_t *dev)
 					      newslots,
 					      DRM_MEM_QUEUES);
 		if (!dev->queuelist) {
-			DRM_OS_UNLOCK;
+			DRM_UNLOCK;
 			DRM_DEBUG("out of memory\n");
-			DRM_OS_RETURN(ENOMEM);
+			return DRM_ERR(ENOMEM);
 		}
 	}
 	dev->queuelist[dev->queue_count-1] = queue;
 
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 	DRM_DEBUG("%d (new)\n", dev->queue_count - 1);
 	return dev->queue_count - 1;
 }
 
-int DRM(resctx)( DRM_OS_IOCTL )
+int DRM(resctx)( DRM_IOCTL_ARGS )
 {
 	drm_ctx_res_t	res;
 	drm_ctx_t	ctx;
@@ -552,31 +548,31 @@ int DRM(resctx)( DRM_OS_IOCTL )
 
 	DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS);
 	
-	DRM_OS_KRNFROMUSR( res, (drm_ctx_res_t *)data, sizeof(res) );
+	DRM_COPY_FROM_USER_IOCTL( res, (drm_ctx_res_t *)data, sizeof(res) );
 
 	if (res.count >= DRM_RESERVED_CONTEXTS) {
 		memset(&ctx, 0, sizeof(ctx));
 		for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) {
 			ctx.handle = i;
-			if (DRM_OS_COPYTOUSR(&res.contexts[i],
+			if (DRM_COPY_TO_USER(&res.contexts[i],
 					 &i,
 					 sizeof(i)))
-				DRM_OS_RETURN(EFAULT);
+				return DRM_ERR(EFAULT);
 		}
 	}
 	res.count = DRM_RESERVED_CONTEXTS;
 
-	DRM_OS_KRNTOUSR( (drm_ctx_res_t *)data, res, sizeof(res) );
+	DRM_COPY_TO_USER_IOCTL( (drm_ctx_res_t *)data, res, sizeof(res) );
 
 	return 0;
 }
 
-int DRM(addctx)( DRM_OS_IOCTL )
+int DRM(addctx)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_ctx_t	ctx;
 
-	DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
+	DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
 
 	if ((ctx.handle = DRM(alloc_queue)(dev)) == DRM_KERNEL_CONTEXT) {
 				/* Init kernel's context and get a new one. */
@@ -586,35 +582,35 @@ int DRM(addctx)( DRM_OS_IOCTL )
 	DRM(init_queue)(dev, dev->queuelist[ctx.handle], &ctx);
 	DRM_DEBUG("%d\n", ctx.handle);
 	
-	DRM_OS_KRNTOUSR( (drm_ctx_t *)data, ctx, sizeof(ctx) );
+	DRM_COPY_TO_USER_IOCTL( (drm_ctx_t *)data, ctx, sizeof(ctx) );
 
 	return 0;
 }
 
-int DRM(modctx)( DRM_OS_IOCTL )
+int DRM(modctx)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_ctx_t	ctx;
 	drm_queue_t	*q;
 
-	DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
+	DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
 
 	DRM_DEBUG("%d\n", ctx.handle);
 
 	if (ctx.handle < 0 || ctx.handle >= dev->queue_count) 
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	q = dev->queuelist[ctx.handle];
 
 	atomic_inc(&q->use_count);
 	if (atomic_read(&q->use_count) == 1) {
 				/* No longer in use */
 		atomic_dec(&q->use_count);
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	}
 
 	if (DRM_BUFCOUNT(&q->waitlist)) {
 		atomic_dec(&q->use_count);
-		DRM_OS_RETURN(EBUSY);
+		return DRM_ERR(EBUSY);
 	}
 
 	q->flags = ctx.flags;
@@ -623,52 +619,52 @@ int DRM(modctx)( DRM_OS_IOCTL )
 	return 0;
 }
 
-int DRM(getctx)( DRM_OS_IOCTL )
+int DRM(getctx)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_ctx_t	ctx;
 	drm_queue_t	*q;
 
-	DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
+	DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
 
 	DRM_DEBUG("%d\n", ctx.handle);
 
 	if (ctx.handle >= dev->queue_count) 
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	q = dev->queuelist[ctx.handle];
 
 	atomic_inc(&q->use_count);
 	if (atomic_read(&q->use_count) == 1) {
 				/* No longer in use */
 		atomic_dec(&q->use_count);
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	}
 
 	ctx.flags = q->flags;
 	atomic_dec(&q->use_count);
 
-	DRM_OS_KRNTOUSR( (drm_ctx_t *)data, ctx, sizeof(ctx) );
+	DRM_COPY_TO_USER_IOCTL( (drm_ctx_t *)data, ctx, sizeof(ctx) );
 
 	return 0;
 }
 
-int DRM(switchctx)( DRM_OS_IOCTL )
+int DRM(switchctx)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_ctx_t	ctx;
 
-	DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
+	DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
 
 	DRM_DEBUG("%d\n", ctx.handle);
 	return DRM(context_switch)(dev, dev->last_context, ctx.handle);
 }
 
-int DRM(newctx)( DRM_OS_IOCTL )
+int DRM(newctx)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_ctx_t	ctx;
 
-	DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
+	DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
 
 	DRM_DEBUG("%d\n", ctx.handle);
 	DRM(context_switch_complete)(dev, ctx.handle);
@@ -676,25 +672,25 @@ int DRM(newctx)( DRM_OS_IOCTL )
 	return 0;
 }
 
-int DRM(rmctx)( DRM_OS_IOCTL )
+int DRM(rmctx)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_ctx_t	ctx;
 	drm_queue_t	*q;
 	drm_buf_t	*buf;
 
-	DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
+	DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
 
 	DRM_DEBUG("%d\n", ctx.handle);
 
-	if (ctx.handle >= dev->queue_count) DRM_OS_RETURN(EINVAL);
+	if (ctx.handle >= dev->queue_count) return DRM_ERR(EINVAL);
 	q = dev->queuelist[ctx.handle];
 
 	atomic_inc(&q->use_count);
 	if (atomic_read(&q->use_count) == 1) {
 				/* No longer in use */
 		atomic_dec(&q->use_count);
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	}
 
 	atomic_inc(&q->finalization); /* Mark queue in finalization state */
@@ -717,7 +713,7 @@ int DRM(rmctx)( DRM_OS_IOCTL )
 				/* Wakeup blocked processes */
 	wakeup( &q->block_read );
 	wakeup( &q->block_write );
-	DRM_OS_WAKEUP_INT( &q->flush_queue );
+	DRM_WAKEUP_INT( &q->flush_queue );
 				/* Finalization over.  Queue is made
 				   available when both use_count and
 				   finalization become 0, which won't
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_dma.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_dma.h
index e5aef241f..946e652cb 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_dma.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_dma.h
@@ -27,12 +27,10 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_dma.h,v 1.4 2003/03/09 02:08:28 anholt Exp $
  */
 
-#include <machine/bus.h>
-#include <machine/resource.h>
-#include <sys/rman.h>
-
 #include "drmP.h"
 
 #ifndef __HAVE_DMA_WAITQUEUE
@@ -45,12 +43,6 @@
 #define __HAVE_SHARED_IRQ	0
 #endif
 
-#if __HAVE_SHARED_IRQ
-#define DRM_IRQ_TYPE		SA_SHIRQ
-#else
-#define DRM_IRQ_TYPE		0
-#endif
-
 #if __HAVE_DMA
 
 int DRM(dma_setup)( drm_device_t *dev )
@@ -59,7 +51,7 @@ int DRM(dma_setup)( drm_device_t *dev )
 
 	dev->dma = DRM(alloc)( sizeof(*dev->dma), DRM_MEM_DRIVER );
 	if ( !dev->dma )
-		DRM_OS_RETURN(ENOMEM);
+		return DRM_ERR(ENOMEM);
 
 	memset( dev->dma, 0, sizeof(*dev->dma) );
 
@@ -85,8 +77,8 @@ void DRM(dma_takedown)(drm_device_t *dev)
 				  dma->bufs[i].buf_count,
 				  dma->bufs[i].seg_count);
 			for (j = 0; j < dma->bufs[i].seg_count; j++) {
-				DRM(free_pages)(dma->bufs[i].seglist[j],
-						dma->bufs[i].page_order,
+				DRM(free)((void *)dma->bufs[i].seglist[j],
+						dma->bufs[i].buf_size,
 						DRM_MEM_DMA);
 			}
 			DRM(free)(dma->bufs[i].seglist,
@@ -197,7 +189,7 @@ void DRM(free_buffer)(drm_device_t *dev, drm_buf_t *buf)
 #endif
 
 	if ( buf->dma_wait ) {
-		wakeup( &buf->dma_wait );
+		wakeup( (void *)&buf->dma_wait );
 		buf->dma_wait = 0;
 	}
 #if __HAVE_DMA_FREELIST
@@ -248,7 +240,7 @@ void DRM(clear_next_buffer)(drm_device_t *dev)
 
 	dma->next_buffer = NULL;
 	if (dma->next_queue && !DRM_BUFCOUNT(&dma->next_queue->waitlist)) {
-		DRM_OS_WAKEUP_INT(&dma->next_queue->flush_queue);
+		DRM_WAKEUP_INT(&dma->next_queue->flush_queue);
 	}
 	dma->next_queue	 = NULL;
 }
@@ -340,7 +332,7 @@ int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *d)
 		if (!_DRM_LOCK_IS_HELD(context)) {
 			DRM_ERROR("No lock held during \"while locked\""
 				  " request\n");
-			DRM_OS_RETURN(EINVAL);
+			return DRM_ERR(EINVAL);
 		}
 		if (d->context != _DRM_LOCKING_CONTEXT(context)
 		    && _DRM_LOCKING_CONTEXT(context) != DRM_KERNEL_CONTEXT) {
@@ -348,7 +340,7 @@ int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *d)
 				  " \"while locked\" request\n",
 				  _DRM_LOCKING_CONTEXT(context),
 				  d->context);
-			DRM_OS_RETURN(EINVAL);
+			return DRM_ERR(EINVAL);
 		}
 		q = dev->queuelist[DRM_KERNEL_CONTEXT];
 		while_locked = 1;
@@ -378,19 +370,19 @@ int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *d)
 			atomic_dec(&q->use_count);
 			DRM_ERROR("Index %d (of %d max)\n",
 				  d->send_indices[i], dma->buf_count - 1);
-			DRM_OS_RETURN(EINVAL);
+			return DRM_ERR(EINVAL);
 		}
 		buf = dma->buflist[ idx ];
-		if (buf->pid != DRM_OS_CURRENTPID) {
+		if (buf->pid != DRM_CURRENTPID) {
 			atomic_dec(&q->use_count);
 			DRM_ERROR("Process %d using buffer owned by %d\n",
-				  DRM_OS_CURRENTPID, buf->pid);
-			DRM_OS_RETURN(EINVAL);
+				  DRM_CURRENTPID, buf->pid);
+			return DRM_ERR(EINVAL);
 		}
 		if (buf->list != DRM_LIST_NONE) {
 			atomic_dec(&q->use_count);
 			DRM_ERROR("Process %d using buffer %d on list %d\n",
-				  DRM_OS_CURRENTPID, buf->idx, buf->list);
+				  DRM_CURRENTPID, buf->idx, buf->list);
 		}
 		buf->used	  = d->send_sizes[i];
 		buf->while_locked = while_locked;
@@ -403,14 +395,14 @@ int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *d)
 			DRM_ERROR("Queueing pending buffer:"
 				  " buffer %d, offset %d\n",
 				  d->send_indices[i], i);
-			DRM_OS_RETURN(EINVAL);
+			return DRM_ERR(EINVAL);
 		}
 		if (buf->waiting) {
 			atomic_dec(&q->use_count);
 			DRM_ERROR("Queueing waiting buffer:"
 				  " buffer %d, offset %d\n",
 				  d->send_indices[i], i);
-			DRM_OS_RETURN(EINVAL);
+			return DRM_ERR(EINVAL);
 		}
 		buf->waiting = 1;
 		if (atomic_read(&q->use_count) == 1
@@ -444,16 +436,16 @@ static int DRM(dma_get_buffers_of_order)(drm_device_t *dev, drm_dma_t *d,
 				  buf->waiting,
 				  buf->pending);
 		}
-		buf->pid     = DRM_OS_CURRENTPID;
-		if (DRM_OS_COPYTOUSR(&d->request_indices[i],
+		buf->pid     = DRM_CURRENTPID;
+		if (DRM_COPY_TO_USER(&d->request_indices[i],
 				 &buf->idx,
 				 sizeof(buf->idx)))
-			DRM_OS_RETURN(EFAULT);
+			return DRM_ERR(EFAULT);
 
-		if (DRM_OS_COPYTOUSR(&d->request_sizes[i],
+		if (DRM_COPY_TO_USER(&d->request_sizes[i],
 				 &buf->total,
 				 sizeof(buf->total)))
-			DRM_OS_RETURN(EFAULT);
+			return DRM_ERR(EFAULT);
 
 		++d->granted_count;
 	}
@@ -507,19 +499,18 @@ int DRM(dma_get_buffers)(drm_device_t *dev, drm_dma_t *dma)
 
 int DRM(irq_install)( drm_device_t *dev, int irq )
 {
-	int rid;
 	int retcode;
 
 	if ( !irq )
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	if ( dev->irq ) {
-		DRM_OS_UNLOCK;
-		DRM_OS_RETURN(EBUSY);
+		DRM_UNLOCK;
+		return DRM_ERR(EBUSY);
 	}
 	dev->irq = irq;
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
 	DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, irq );
 
@@ -535,28 +526,56 @@ int DRM(irq_install)( drm_device_t *dev, int irq )
 	TASK_INIT(&dev->task, 0, DRM(dma_immediate_bh), dev);
 #endif
 
+#if __HAVE_VBL_IRQ && 0 /* disabled */
+	DRM_SPININIT( dev->vbl_lock, "vblsig" );
+	TAILQ_INIT( &dev->vbl_sig_list );
+#endif
+
 				/* Before installing handler */
-	DRIVER_PREINSTALL();
+	DRM(driver_irq_preinstall)( dev );
 
 				/* Install handler */
-	rid = 0;
-	dev->irqr = bus_alloc_resource(dev->device, SYS_RES_IRQ, &rid,
+	dev->irqrid = 0;
+#ifdef __FreeBSD__
+	dev->irqr = bus_alloc_resource(dev->device, SYS_RES_IRQ, &dev->irqrid,
 				      0, ~0, 1, RF_SHAREABLE);
-	if (!dev->irqr)
+	if (!dev->irqr) {
+#elif defined(__NetBSD__)
+	if (pci_intr_map(&dev->pa, &dev->ih) != 0) {
+#endif
+		DRM_LOCK;
+		dev->irq = 0;
+		dev->irqrid = 0;
+		DRM_UNLOCK;
 		return ENOENT;
+	}
 	
+#ifdef __FreeBSD__
+#if __FreeBSD_version < 500000
 	retcode = bus_setup_intr(dev->device, dev->irqr, INTR_TYPE_TTY,
 				 DRM(dma_service), dev, &dev->irqh);
+#else
+	retcode = bus_setup_intr(dev->device, dev->irqr, INTR_TYPE_TTY | INTR_MPSAFE,
+				 DRM(dma_service), dev, &dev->irqh);
+#endif
 	if ( retcode ) {
-		DRM_OS_LOCK;
-		bus_release_resource(dev->device, SYS_RES_IRQ, 0, dev->irqr);
+#elif defined(__NetBSD__)
+	dev->irqh = pci_intr_establish(&dev->pa.pa_pc, dev->ih, IPL_TTY,
+				      (int (*)(DRM_IRQ_ARGS))DRM(dma_service), dev);
+	if ( !dev->irqh ) {
+#endif
+		DRM_LOCK;
+#ifdef __FreeBSD__
+		bus_release_resource(dev->device, SYS_RES_IRQ, dev->irqrid, dev->irqr);
+#endif
 		dev->irq = 0;
-		DRM_OS_UNLOCK;
+		dev->irqrid = 0;
+		DRM_UNLOCK;
 		return retcode;
 	}
 
 				/* After installing handler */
-	DRIVER_POSTINSTALL();
+	DRM(driver_irq_postinstall)( dev );
 
 	return 0;
 }
@@ -564,31 +583,38 @@ int DRM(irq_install)( drm_device_t *dev, int irq )
 int DRM(irq_uninstall)( drm_device_t *dev )
 {
 	int irq;
-
-	DRM_OS_LOCK;
+	int irqrid;
+	
+	DRM_LOCK;
 	irq = dev->irq;
+	irqrid = dev->irqrid;
 	dev->irq = 0;
-	DRM_OS_UNLOCK;
+	dev->irqrid = 0;
+	DRM_UNLOCK;
 
 	if ( !irq )
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 
 	DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, irq );
 
-	DRIVER_UNINSTALL();
+	DRM(driver_irq_uninstall)( dev );
 
+#ifdef __FreeBSD__
 	bus_teardown_intr(dev->device, dev->irqr, dev->irqh);
-	bus_release_resource(dev->device, SYS_RES_IRQ, 0, dev->irqr);
-	
+	bus_release_resource(dev->device, SYS_RES_IRQ, irqrid, dev->irqr);
+#elif defined(__NetBSD__)
+	pci_intr_disestablish(&dev->pa.pa_pc, dev->irqh);
+#endif
+
 	return 0;
 }
 
-int DRM(control)( DRM_OS_IOCTL )
+int DRM(control)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_control_t ctl;
 
-	DRM_OS_KRNFROMUSR( ctl, (drm_control_t *) data, sizeof(ctl) );
+	DRM_COPY_FROM_USER_IOCTL( ctl, (drm_control_t *) data, sizeof(ctl) );
 
 	switch ( ctl.func ) {
 	case DRM_INST_HANDLER:
@@ -596,10 +622,115 @@ int DRM(control)( DRM_OS_IOCTL )
 	case DRM_UNINST_HANDLER:
 		return DRM(irq_uninstall)( dev );
 	default:
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
+	}
+}
+
+#if __HAVE_VBL_IRQ
+int DRM(wait_vblank)( DRM_IOCTL_ARGS )
+{
+	DRM_DEVICE;
+	drm_wait_vblank_t vblwait;
+	struct timeval now;
+	int ret;
+
+	if (!dev->irq)
+		return DRM_ERR(EINVAL);
+
+	DRM_COPY_FROM_USER_IOCTL( vblwait, (drm_wait_vblank_t *)data,
+				  sizeof(vblwait) );
+
+	if (vblwait.request.type & _DRM_VBLANK_RELATIVE) {
+		vblwait.request.sequence += atomic_read(&dev->vbl_received);
+		vblwait.request.type &= ~_DRM_VBLANK_RELATIVE;
+	}
+
+	flags = vblwait.request.type & _DRM_VBLANK_FLAGS_MASK;
+	if (flags & _DRM_VBLANK_SIGNAL) {
+#if 0 /* disabled */
+		drm_vbl_sig_t *vbl_sig = DRM_MALLOC(sizeof(drm_vbl_sig_t));
+		if (vbl_sig == NULL)
+			return ENOMEM;
+		bzero(vbl_sig, sizeof(*vbl_sig));
+		
+		vbl_sig->sequence = vblwait.request.sequence;
+		vbl_sig->signo = vblwait.request.signal;
+		vbl_sig->pid = DRM_CURRENTPID;
+
+		vblwait.reply.sequence = atomic_read(&dev->vbl_received);
+		
+		DRM_SPINLOCK(&dev->vbl_lock);
+		TAILQ_INSERT_HEAD(&dev->vbl_sig_list, vbl_sig, link);
+		DRM_SPINUNLOCK(&dev->vbl_lock);
+		ret = 0;
+#endif
+		ret = EINVAL;
+	} else {
+		ret = DRM(vblank_wait)(dev, &vblwait.request.sequence);
+		
+		microtime(&now);
+		vblwait.reply.tval_sec = now.tv_sec;
+		vblwait.reply.tval_usec = now.tv_usec;
+	}
+
+	DRM_COPY_TO_USER_IOCTL( (drm_wait_vblank_t *)data, vblwait,
+				sizeof(vblwait) );
+
+	return ret;
+}
+
+void DRM(vbl_send_signals)(drm_device_t *dev)
+{
+}
+
+#if 0 /* disabled */
+void DRM(vbl_send_signals)( drm_device_t *dev )
+{
+	drm_vbl_sig_t *vbl_sig;
+	unsigned int vbl_seq = atomic_read( &dev->vbl_received );
+	struct proc *p;
+
+	DRM_SPINLOCK(&dev->vbl_lock);
+
+	vbl_sig = TAILQ_FIRST(&dev->vbl_sig_list);
+	while (vbl_sig != NULL) {
+		drm_vbl_sig_t *next = TAILQ_NEXT(vbl_sig, link);
+
+		if ( ( vbl_seq - vbl_sig->sequence ) <= (1<<23) ) {
+			p = pfind(vbl_sig->pid);
+			if (p != NULL)
+				psignal(p, vbl_sig->signo);
+
+			TAILQ_REMOVE(&dev->vbl_sig_list, vbl_sig, link);
+			DRM_FREE(vbl_sig,sizeof(*vbl_sig));
+		}
+		vbl_sig = next;
+	}
+
+	DRM_SPINUNLOCK(&dev->vbl_lock);
+}
+#endif
+
+#endif /*  __HAVE_VBL_IRQ */
+
+#else
+
+int DRM(control)( DRM_IOCTL_ARGS )
+{
+	drm_control_t ctl;
+
+	DRM_COPY_FROM_USER_IOCTL( ctl, (drm_control_t *) data, sizeof(ctl) );
+
+	switch ( ctl.func ) {
+	case DRM_INST_HANDLER:
+	case DRM_UNINST_HANDLER:
+		return 0;
+	default:
+		return DRM_ERR(EINVAL);
 	}
 }
 
 #endif /* __HAVE_DMA_IRQ */
 
 #endif /* __HAVE_DMA */
+
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_drawable.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_drawable.h
index f57d8628b..25dfc6d90 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_drawable.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_drawable.h
@@ -27,24 +27,25 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_drawable.h,v 1.2 2003/03/09 02:08:28 anholt Exp $
  */
 
-#define __NO_VERSION__
 #include "drmP.h"
 
-int DRM(adddraw)( DRM_OS_IOCTL )
+int DRM(adddraw)( DRM_IOCTL_ARGS )
 {
 	drm_draw_t draw;
 
 	draw.handle = 0;	/* NOOP */
 	DRM_DEBUG("%d\n", draw.handle);
 	
-	DRM_OS_KRNTOUSR( (drm_draw_t *)data, draw, sizeof(draw) );
+	DRM_COPY_TO_USER_IOCTL( (drm_draw_t *)data, draw, sizeof(draw) );
 
 	return 0;
 }
 
-int DRM(rmdraw)( DRM_OS_IOCTL )
+int DRM(rmdraw)( DRM_IOCTL_ARGS )
 {
 	return 0;		/* NOOP */
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_drv.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_drv.h
index 4e5d76fb1..d477a0f85 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_drv.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_drv.h
@@ -27,6 +27,8 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_drv.h,v 1.12 2003/03/09 02:08:28 anholt Exp $
  */
 
 /*
@@ -116,16 +118,8 @@
 #define DRIVER_IOCTLS
 #endif
 #ifndef DRIVER_FOPS
-#if DRM_LINUX
-#include <sys/file.h>
-#include <sys/proc.h>
-#include <machine/../linux/linux.h>
-#include <machine/../linux/linux_proto.h>
-#include "drm_linux.h"
-#endif
 #endif
 
-
 /*
  * The default number of instances (minor numbers) to initialize.
  */
@@ -136,7 +130,7 @@
 static int DRM(init)(device_t nbdev);
 static void DRM(cleanup)(device_t nbdev);
 
-#define CDEV_MAJOR	145
+#ifdef __FreeBSD__
 #define DRIVER_SOFTC(unit) \
 	((drm_device_t *) devclass_get_softc(DRM(devclass), unit))
 
@@ -146,11 +140,12 @@ MODULE_DEPEND(DRIVER_NAME, agp, 1, 1, 1);
 #if DRM_LINUX
 MODULE_DEPEND(DRIVER_NAME, linux, 1, 1, 1);
 #endif
+#endif /* __FreeBSD__ */
 
-static drm_device_t	*DRM(device);
-static int		*DRM(minor);
-static int		DRM(numdevs) = 0;
-
+#ifdef __NetBSD__
+#define DRIVER_SOFTC(unit) \
+	((drm_device_t *) device_lookup(&DRM(cd), unit))
+#endif /* __NetBSD__ */
 
 static drm_ioctl_desc_t		  DRM(ioctls)[] = {
 	[DRM_IOCTL_NR(DRM_IOCTL_VERSION)]       = { DRM(version),     0, 0 },
@@ -198,10 +193,8 @@ static drm_ioctl_desc_t		  DRM(ioctls)[] = {
 
 	/* The DRM_IOCTL_DMA ioctl should be defined by the driver.
 	 */
-#if __HAVE_DMA_IRQ
 	[DRM_IOCTL_NR(DRM_IOCTL_CONTROL)]       = { DRM(control),     1, 1 },
 #endif
-#endif
 
 #if __REALLY_HAVE_AGP
 	[DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)]   = { DRM(agp_acquire), 1, 1 },
@@ -214,38 +207,48 @@ static drm_ioctl_desc_t		  DRM(ioctls)[] = {
 	[DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)]    = { DRM(agp_unbind),  1, 1 },
 #endif
 
-#if __REALLY_HAVE_SG
+#if __HAVE_SG
 	[DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)]      = { DRM(sg_alloc),    1, 1 },
 	[DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)]       = { DRM(sg_free),     1, 1 },
 #endif
 
+#if __HAVE_VBL_IRQ
+	[DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)]   = { DRM(wait_vblank), 0, 0 },
+#endif
+
 	DRIVER_IOCTLS
 };
 
 #define DRIVER_IOCTL_COUNT	DRM_ARRAY_SIZE( DRM(ioctls) )
 
+const char *DRM(find_description)(int vendor, int device);
+
+#ifdef __FreeBSD__
+static struct cdevsw DRM(cdevsw) = {
+	.d_open =	DRM( open ),
+	.d_close =	DRM( close ),
+	.d_read =	DRM( read ),
+	.d_write =	DRM( write ),
+	.d_ioctl =	DRM( ioctl ),
+	.d_poll =	DRM( poll ),
+	.d_mmap =	DRM( mmap ),
+	.d_name =	DRIVER_NAME,
+	.d_maj =	CDEV_MAJOR,
+	.d_flags =	D_TTY | D_TRACKCLOSE,
+#if __FreeBSD_version < 500000
+	.d_bmaj =	-1
+#endif
+};
 
 static int DRM(probe)(device_t dev)
 {
-	const char *s = 0;
+	const char *s = NULL;
 
 	int pciid=pci_get_devid(dev);
 	int vendor = (pciid & 0x0000ffff);
 	int device = (pciid & 0xffff0000) >> 16;
-	int i=0, done=0;
-	DRM_INFO("Checking PCI vendor=%d, device=%d\n", vendor, device);
-	while ( !done && (DRM(devicelist)[i].vendor != 0 ) ) {
-		if ( (DRM(devicelist)[i].vendor == vendor) &&
-		     (DRM(devicelist)[i].device == device) ) {
-			done=1;
-			if ( DRM(devicelist)[i].supported )
-				s = DRM(devicelist)[i].name;
-			else
-				DRM_INFO("%s not supported\n", DRM(devicelist)[i].name);
-		}
-		i++;
-	}
 	
+	s = DRM(find_description)(vendor, device);
 	if (s) {
 		device_set_desc(dev, s);
 		return 0;
@@ -264,7 +267,6 @@ static int DRM(detach)(device_t dev)
 	DRM(cleanup)(dev);
 	return 0;
 }
-
 static device_method_t DRM(methods)[] = {
 	/* Device interface */
 	DEVMETHOD(device_probe,		DRM( probe)),
@@ -280,28 +282,150 @@ static driver_t DRM(driver) = {
 	sizeof(drm_device_t),
 };
 
-static devclass_t DRM( devclass);
-
-static struct cdevsw DRM( cdevsw) = {
-	/* open */	DRM( open ),
-	/* close */	DRM( close ),
-	/* read */	DRM( read ),
-	/* write */	DRM( write ),
-	/* ioctl */	DRM( ioctl ),
-	/* poll */	DRM( poll ),
-	/* mmap */	DRM( mmap ),
-	/* strategy */	nostrategy,
-	/* name */	DRIVER_NAME,
-	/* maj */	CDEV_MAJOR,
-	/* dump */	nodump,
-	/* psize */	nopsize,
-	/* flags */	D_TTY | D_TRACKCLOSE,
-#if __FreeBSD_version >= 500000
-	/* kqfilter */	0
+static devclass_t DRM(devclass);
+
+#elif defined(__NetBSD__)
+
+static struct cdevsw DRM(cdevsw) = {
+	DRM(open),
+	DRM(close),
+	DRM(read),
+	DRM(write),
+	DRM(ioctl),
+	nostop,
+	notty,
+	DRM(poll),
+	DRM(mmap),
+	nokqfilter,
+	D_TTY
+};
+
+int DRM(refcnt) = 0;
+#if __NetBSD_Version__ >= 106080000
+MOD_DEV( DRIVER_NAME, DRIVER_NAME, NULL, -1, &DRM(cdevsw), CDEV_MAJOR);
 #else
-	/* bmaj */	-1
+MOD_DEV( DRIVER_NAME, LM_DT_CHAR, CDEV_MAJOR, &DRM(cdevsw) );
 #endif
-};
+
+int DRM(lkmentry)(struct lkm_table *lkmtp, int cmd, int ver);
+static int DRM(lkmhandle)(struct lkm_table *lkmtp, int cmd);
+
+int DRM(modprobe)();
+int DRM(probe)(struct pci_attach_args *pa);
+void DRM(attach)(struct pci_attach_args *pa, dev_t kdev);
+
+int DRM(lkmentry)(struct lkm_table *lkmtp, int cmd, int ver) {
+	DISPATCH(lkmtp, cmd, ver, DRM(lkmhandle), DRM(lkmhandle), DRM(lkmhandle));
+}
+
+static int DRM(lkmhandle)(struct lkm_table *lkmtp, int cmd)
+{
+	int j, error = 0;
+#if defined(__NetBSD__) && (__NetBSD_Version__ > 106080000)
+	struct lkm_dev *args = lkmtp->private.lkm_dev;
+#endif
+
+	switch(cmd) {
+	case LKM_E_LOAD:
+		if (lkmexists(lkmtp))
+			return EEXIST;
+
+		if(DRM(modprobe)())
+			return 0;
+
+		return 1;
+
+	case LKM_E_UNLOAD:
+		if (DRM(refcnt) > 0)
+			return (EBUSY);
+		break;
+	case LKM_E_STAT:
+		break;
+
+	default:
+		error = EIO;
+		break;
+	}
+	
+	return error;
+}
+
+int DRM(modprobe)() {
+	struct pci_attach_args pa;
+	int error = 0;
+	if((error = pci_find_device(&pa, DRM(probe))) != 0)
+		DRM(attach)(&pa, 0);
+
+	return error;
+}
+
+int DRM(probe)(struct pci_attach_args *pa)
+{
+	const char *desc;
+
+	desc = DRM(find_description)(PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id));
+	if (desc != NULL) {
+		return 1;
+	}
+
+	return 0;
+}
+
+void DRM(attach)(struct pci_attach_args *pa, dev_t kdev)
+{
+	int i;
+	drm_device_t *dev;
+
+	config_makeroom(kdev, &DRM(cd));
+	DRM(cd).cd_devs[(kdev)] = DRM(alloc)(sizeof(drm_device_t),
+	    DRM_MEM_DRIVER);
+	dev = DRIVER_SOFTC(kdev);
+
+	memset(dev, 0, sizeof(drm_device_t));
+	memcpy(&dev->pa, pa, sizeof(dev->pa));
+
+	DRM_INFO("%s", DRM(find_description)(PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id)));
+	DRM(init)(dev);
+}
+
+int DRM(detach)(struct device *self, int flags)
+{
+	DRM(cleanup)((drm_device_t *)self);
+	return 0;
+}
+
+int DRM(activate)(struct device *self, enum devact act)
+{
+	switch (act) {
+	case DVACT_ACTIVATE:
+		return (EOPNOTSUPP);
+		break;
+
+	case DVACT_DEACTIVATE:
+		/* FIXME */
+		break;
+	}
+	return (0);
+}
+#endif /* __NetBSD__ */
+
+const char *DRM(find_description)(int vendor, int device) {
+	const char *s = NULL;
+	int i=0, done=0;
+	
+	while ( !done && (DRM(devicelist)[i].vendor != 0 ) ) {
+		if ( (DRM(devicelist)[i].vendor == vendor) &&
+		     (DRM(devicelist)[i].device == device) ) {
+			done=1;
+			if ( DRM(devicelist)[i].supported )
+				s = DRM(devicelist)[i].name;
+			else
+				DRM_INFO("%s not supported\n", DRM(devicelist)[i].name);
+		}
+		i++;
+	}
+	return s;
+}
 
 static int DRM(setup)( drm_device_t *dev )
 {
@@ -367,7 +491,7 @@ static int DRM(setup)( drm_device_t *dev )
 
 	dev->maplist = DRM(alloc)(sizeof(*dev->maplist),
 				  DRM_MEM_MAPS);
-	if(dev->maplist == NULL) DRM_OS_RETURN(ENOMEM);
+	if(dev->maplist == NULL) return DRM_ERR(ENOMEM);
 	memset(dev->maplist, 0, sizeof(*dev->maplist));
 	TAILQ_INIT(dev->maplist);
 	dev->map_count = 0;
@@ -399,7 +523,11 @@ static int DRM(setup)( drm_device_t *dev )
 	dev->buf_rp = dev->buf;
 	dev->buf_wp = dev->buf;
 	dev->buf_end = dev->buf + DRM_BSZ;
+#ifdef __FreeBSD__
 	dev->buf_sigio = NULL;
+#elif defined(__NetBSD__)
+	dev->buf_pgid = 0;
+#endif
 	dev->buf_readers = 0;
 	dev->buf_writers = 0;
 	dev->buf_selecting = 0;
@@ -420,7 +548,7 @@ static int DRM(setup)( drm_device_t *dev )
 static int DRM(takedown)( drm_device_t *dev )
 {
 	drm_magic_entry_t *pt, *next;
-	drm_map_t *map;
+	drm_local_map_t *map;
 	drm_map_list_entry_t *list;
 	drm_vma_entry_t *vma, *vma_next;
 	int i;
@@ -432,7 +560,7 @@ static int DRM(takedown)( drm_device_t *dev )
 	if ( dev->irq ) DRM(irq_uninstall)( dev );
 #endif
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	callout_stop( &dev->timer );
 
 	if ( dev->devname ) {
@@ -497,18 +625,34 @@ static int DRM(takedown)( drm_device_t *dev )
 #if __REALLY_HAVE_MTRR
 				if ( map->mtrr >= 0 ) {
 					int retcode;
-					retcode = mtrr_del( map->mtrr,
-							    map->offset,
-							    map->size );
+#ifdef __FreeBSD__
+					int act;
+					struct mem_range_desc mrdesc;
+					mrdesc.mr_base = map->offset;
+					mrdesc.mr_len = map->size;
+					mrdesc.mr_flags = MDF_WRITECOMBINE;
+					act = MEMRANGE_SET_UPDATE;
+					bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
+					retcode = mem_range_attr_set(&mrdesc, &act);
+					map->mtrr=1;
+#elif defined __NetBSD__
+					struct mtrr mtrrmap;
+					int one = 1;
+					mtrrmap.base = map->offset;
+					mtrrmap.len = map->size;
+					mtrrmap.type = MTRR_TYPE_WC;
+					mtrrmap.flags = 0;
+					retcode = mtrr_set( &mtrrmap, &one, 
+						DRM_CURPROC, MTRR_GETSET_KERNEL);
+#endif
 					DRM_DEBUG( "mtrr_del=%d\n", retcode );
 				}
 #endif
-				DRM(ioremapfree)( map->handle, map->size );
+				DRM(ioremapfree)( map );
 				break;
 			case _DRM_SHM:
-				DRM(free_pages)((unsigned long)map->handle,
-					       DRM(order)(map->size)
-					       - PAGE_SHIFT,
+				DRM(free)(map->handle,
+					       map->size,
 					       DRM_MEM_SAREA);
 				break;
 
@@ -562,206 +706,184 @@ static int DRM(takedown)( drm_device_t *dev )
 	if ( dev->lock.hw_lock ) {
 		dev->lock.hw_lock = NULL; /* SHM removed */
 		dev->lock.pid = 0;
-		DRM_OS_WAKEUP_INT(&dev->lock.lock_queue);
+		DRM_WAKEUP_INT((void *)&dev->lock.lock_queue);
 	}
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
 	return 0;
 }
 
-/*
- * Figure out how many instances to initialize.
- */
-static int drm_count_cards(void)
-{
-	int num = 0;
-#if defined(DRIVER_CARD_LIST)
-	int i;
-	drm_pci_list_t *l;
-	u16 device, vendor;
-	struct pci_dev *pdev = NULL;
-#endif
-
-	DRM_DEBUG( "\n" );
-
-#if defined(DRIVER_COUNT_CARDS)
-	num = DRIVER_COUNT_CARDS();
-#elif defined(DRIVER_CARD_LIST)
-	for (i = 0, l = DRIVER_CARD_LIST; l[i].vendor != 0; i++) {
-		pdev = NULL;
-		vendor = l[i].vendor;
-		device = l[i].device;
-		if(device == 0xffff) device = PCI_ANY_ID;
-		if(vendor == 0xffff) vendor = PCI_ANY_ID;
-		while ((pdev = pci_find_device(vendor, device, pdev))) {
-			num++;	/* FIXME: What about two cards of the same device id? */
-		}
-	}
-#else
-	num = DRIVER_NUM_CARDS;
-#endif
-	DRM_DEBUG("numdevs = %d\n", num);
-	return num;
-}
-
-/* drm_init is called via init_module at module load time, or via
- * linux/init/main.c (this is not currently supported).
+/* linux: drm_init is called via init_module at module load time, or via
+ *        linux/init/main.c (this is not currently supported).
+ * bsd:   drm_init is called via the attach function per device.
  */
 static int DRM(init)( device_t nbdev )
 {
-
+	int unit;
+#ifdef __FreeBSD__
 	drm_device_t *dev;
-	int i;
+#elif defined(__NetBSD__)
+	drm_device_t *dev = nbdev;
+#endif
 #if __HAVE_CTX_BITMAP
 	int retcode;
 #endif
 	DRM_DEBUG( "\n" );
-
-#ifdef MODULE
-	DRM(parse_options)( drm_opts );
-#endif
-
-	DRM(numdevs) = drm_count_cards();
-	/* Force at least one instance. */
-	if (DRM(numdevs) <= 0)
-		DRM(numdevs) = 1;
-
-	DRM(device) = DRM_OS_MALLOC(sizeof(*DRM(device)) * DRM(numdevs));
-	if (!DRM(device)) {
-		DRM_OS_RETURN(ENOMEM);
-	}
-	DRM(minor) = DRM_OS_MALLOC(sizeof(*(DRM(minor))) * DRM(numdevs));
-	if (!DRM(minor)) {
-		DRM_OS_FREE(DRM(device));
-		DRM_OS_RETURN(ENOMEM);
-	}
-
 	DRIVER_PREINIT();
 
-
-	for (i = 0; i < DRM(numdevs); i++) {
-		int unit = device_get_unit(nbdev);
-		/* FIXME??? - multihead !!! */
-		dev = device_get_softc(nbdev);
-		memset( (void *)dev, 0, sizeof(*dev) );
-		DRM(minor)[i]=unit;
-		DRM_OS_SPININIT(dev->count_lock, "drm device");
-		lockinit(&dev->dev_lock, PZERO, "drmlk", 0, 0);
-		dev->device = nbdev;
-		dev->devnode = make_dev( &DRM(cdevsw),
-				unit,
-				DRM_DEV_UID,
-				DRM_DEV_GID,
-				DRM_DEV_MODE,
-				"dri/card%d", unit );
-		dev->name   = DRIVER_NAME;
-		DRM(mem_init)();
-		DRM(sysctl_init)(dev);
-		TAILQ_INIT(&dev->files);
+#ifdef __FreeBSD__
+	unit = device_get_unit(nbdev);
+	dev = device_get_softc(nbdev);
+	memset( (void *)dev, 0, sizeof(*dev) );
+	dev->device = nbdev;
+	dev->devnode = make_dev( &DRM(cdevsw),
+			unit,
+			DRM_DEV_UID,
+			DRM_DEV_GID,
+			DRM_DEV_MODE,
+			"dri/card%d", unit );
+#elif defined(__NetBSD__)
+	unit = minor(dev->device.dv_unit);
+#endif
+	DRM_SPININIT(dev->count_lock, "drm device");
+	lockinit(&dev->dev_lock, PZERO, "drmlk", 0, 0);
+	dev->name = DRIVER_NAME;
+	DRM(mem_init)();
+	DRM(sysctl_init)(dev);
+	TAILQ_INIT(&dev->files);
 
 #if __REALLY_HAVE_AGP
-		dev->agp = DRM(agp_init)();
+	dev->agp = DRM(agp_init)();
 #if __MUST_HAVE_AGP
-		if ( dev->agp == NULL ) {
-			DRM_ERROR( "Cannot initialize the agpgart module.\n" );
-			DRM(sysctl_cleanup)( dev );
-			destroy_dev(dev->devnode);
-			DRM(takedown)( dev );
-			DRM_OS_RETURN(ENOMEM);
-		}
+	if ( dev->agp == NULL ) {
+		DRM_ERROR( "Cannot initialize the agpgart module.\n" );
+		DRM(sysctl_cleanup)( dev );
+#ifdef __FreeBSD__
+		destroy_dev(dev->devnode);
 #endif
+		DRM(takedown)( dev );
+		return DRM_ERR(ENOMEM);
+	}
+#endif /* __MUST_HAVE_AGP */
 #if __REALLY_HAVE_MTRR
-		if (dev->agp)
-			dev->agp->agp_mtrr = mtrr_add( dev->agp->agp_info.aper_base,
-				       dev->agp->agp_info.aper_size*1024*1024,
-				       MTRR_TYPE_WRCOMB,
-				       1 );
-#endif
-#endif
+	if (dev->agp) {
+#ifdef __FreeBSD__
+		int retcode = 0, act;
+		struct mem_range_desc mrdesc;
+		mrdesc.mr_base = dev->agp->info.ai_aperture_base;
+		mrdesc.mr_len = dev->agp->info.ai_aperture_size;
+		mrdesc.mr_flags = MDF_WRITECOMBINE;
+		act = MEMRANGE_SET_UPDATE;
+		bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
+		retcode = mem_range_attr_set(&mrdesc, &act);
+		dev->agp->agp_mtrr=1;
+#elif defined __NetBSD__
+		struct mtrr mtrrmap;
+		int one = 1;
+		mtrrmap.base = dev->agp->info.ai_aperture_base;
+		mtrrmap.len = dev->agp->info.ai_aperture_size;
+		mtrrmap.type = MTRR_TYPE_WC;
+		mtrrmap.flags = MTRR_VALID;
+		dev->agp->agp_mtrr = mtrr_set( &mtrrmap, &one, NULL, MTRR_GETSET_KERNEL);
+#endif /* __NetBSD__ */
+	}
+#endif /* __REALLY_HAVE_MTRR */
+#endif /* __REALLY_HAVE_AGP */
 
 #if __HAVE_CTX_BITMAP
-		retcode = DRM(ctxbitmap_init)( dev );
-		if( retcode ) {
-			DRM_ERROR( "Cannot allocate memory for context bitmap.\n" );
-			DRM(sysctl_cleanup)( dev );
-			destroy_dev(dev->devnode);
-			DRM(takedown)( dev );
-			return retcode;
-		}
+	retcode = DRM(ctxbitmap_init)( dev );
+	if( retcode ) {
+		DRM_ERROR( "Cannot allocate memory for context bitmap.\n" );
+		DRM(sysctl_cleanup)( dev );
+#ifdef __FreeBSD__
+		destroy_dev(dev->devnode);
 #endif
-		DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d\n",
-		  	DRIVER_NAME,
-		  	DRIVER_MAJOR,
-		  	DRIVER_MINOR,
-		  	DRIVER_PATCHLEVEL,
-		  	DRIVER_DATE,
-		  	DRM(minor)[i] );
+		DRM(takedown)( dev );
+		return retcode;
 	}
+#endif
+	DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d\n",
+	  	DRIVER_NAME,
+	  	DRIVER_MAJOR,
+	  	DRIVER_MINOR,
+	  	DRIVER_PATCHLEVEL,
+	  	DRIVER_DATE,
+	  	unit );
 
 	DRIVER_POSTINIT();
 
 	return 0;
 }
 
-/* drm_cleanup is called via cleanup_module at module unload time.
+/* linux: drm_cleanup is called via cleanup_module at module unload time.
+ * bsd:   drm_cleanup is called per device at module unload time.
+ * FIXME: NetBSD
  */
 static void DRM(cleanup)(device_t nbdev)
 {
 	drm_device_t *dev;
-	int i;
+#ifdef __NetBSD__
+#if __REALLY_HAVE_MTRR
+	struct mtrr mtrrmap;
+	int one = 1;
+#endif /* __REALLY_HAVE_MTRR */
+	dev = nbdev;
+#endif /* __NetBSD__ */
 
 	DRM_DEBUG( "\n" );
 
-	for (i = DRM(numdevs) - 1; i >= 0; i--) {
-		/* FIXME??? - multihead */
-		dev = device_get_softc(nbdev);
-		DRM(sysctl_cleanup)( dev );
-		destroy_dev(dev->devnode);
+#ifdef __FreeBSD__
+	dev = device_get_softc(nbdev);
+#endif
+	DRM(sysctl_cleanup)( dev );
+#ifdef __FreeBSD__
+	destroy_dev(dev->devnode);
+#endif
 #if __HAVE_CTX_BITMAP
-		DRM(ctxbitmap_cleanup)( dev );
+	DRM(ctxbitmap_cleanup)( dev );
 #endif
 
 #if __REALLY_HAVE_AGP && __REALLY_HAVE_MTRR
-		if ( dev->agp && dev->agp->agp_mtrr >= 0) {
-			int retval;
-			retval = mtrr_del( dev->agp->agp_mtrr,
-				   dev->agp->agp_info.aper_base,
-				   dev->agp->agp_info.aper_size*1024*1024 );
-			DRM_DEBUG( "mtrr_del=%d\n", retval );
-		}
+	if ( dev->agp && dev->agp->agp_mtrr >= 0) {
+#if defined(__NetBSD__)
+		mtrrmap.base = dev->agp->info.ai_aperture_base;
+		mtrrmap.len = dev->agp->info.ai_aperture_size;
+		mtrrmap.type = 0;
+		mtrrmap.flags = 0;
+		mtrr_set( &mtrrmap, &one, NULL, MTRR_GETSET_KERNEL);
+#endif
+	}
 #endif
 
-		DRM(takedown)( dev );
+	DRM(takedown)( dev );
 
 #if __REALLY_HAVE_AGP
-		if ( dev->agp ) {
-			DRM(agp_uninit)();
-			DRM(free)( dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS );
-			dev->agp = NULL;
-		}
-#endif
+	if ( dev->agp ) {
+		DRM(agp_uninit)();
+		DRM(free)( dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS );
+		dev->agp = NULL;
 	}
+#endif
 	DRIVER_POSTCLEANUP();
-	DRM_OS_FREE(DRM(minor));
-	DRM_OS_FREE(DRM(device));
-	DRM(numdevs) = 0;
+	DRM(mem_uninit)();
+	DRM_SPINUNINIT(dev->count_lock);
 }
 
 
-int DRM(version)( DRM_OS_IOCTL )
+int DRM(version)( DRM_IOCTL_ARGS )
 {
 	drm_version_t version;
 	int len;
 
-	DRM_OS_KRNFROMUSR( version, (drm_version_t *)data, sizeof(version) );
+	DRM_COPY_FROM_USER_IOCTL( version, (drm_version_t *)data, sizeof(version) );
 
 #define DRM_COPY( name, value )						\
 	len = strlen( value );						\
 	if ( len > name##_len ) len = name##_len;			\
 	name##_len = strlen( value );					\
 	if ( len && name ) {						\
-		if ( DRM_OS_COPYTOUSR( name, value, len ) )		\
-			DRM_OS_RETURN(EFAULT);				\
+		if ( DRM_COPY_TO_USER( name, value, len ) )		\
+			return DRM_ERR(EFAULT);				\
 	}
 
 	version.version_major = DRIVER_MAJOR;
@@ -772,48 +894,40 @@ int DRM(version)( DRM_OS_IOCTL )
 	DRM_COPY( version.date, DRIVER_DATE );
 	DRM_COPY( version.desc, DRIVER_DESC );
 
-	DRM_OS_KRNTOUSR( (drm_version_t *)data, version, sizeof(version) );
+	DRM_COPY_TO_USER_IOCTL( (drm_version_t *)data, version, sizeof(version) );
 
 	return 0;
 }
 
-int DRM( open)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
+int DRM(open)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p)
 {
 	drm_device_t *dev = NULL;
 	int retcode = 0;
-	int i;
 
-	for (i = 0; i < DRM(numdevs); i++) {
-		/* FIXME ??? - multihead */
-		dev    = DRIVER_SOFTC(minor(kdev));
-	}
-	if (!dev) {
-		DRM_OS_RETURN(ENODEV);
-	}
+	dev = DRIVER_SOFTC(minor(kdev));
 
 	DRM_DEBUG( "open_count = %d\n", dev->open_count );
 
-	device_busy(dev->device);
 	retcode = DRM(open_helper)(kdev, flags, fmt, p, dev);
 
 	if ( !retcode ) {
 		atomic_inc( &dev->counts[_DRM_STAT_OPENS] );
-		DRM_OS_SPINLOCK( &dev->count_lock );
-		if ( !dev->open_count++ ) {
-			DRM_OS_SPINUNLOCK( &dev->count_lock );
-			return DRM(setup)( dev );
-		}
-		DRM_OS_SPINUNLOCK( &dev->count_lock );
+		DRM_SPINLOCK( &dev->count_lock );
+#ifdef __FreeBSD__
+		device_busy(dev->device);
+#endif
+		if ( !dev->open_count++ )
+			retcode = DRM(setup)( dev );
+		DRM_SPINUNLOCK( &dev->count_lock );
 	}
-	device_unbusy(dev->device);
 
 	return retcode;
 }
 
-int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
+int DRM(close)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p)
 {
 	drm_file_t *priv;
-	drm_device_t  *dev    = kdev->si_drv1;
+	DRM_DEVICE;
 	int retcode = 0;
 
 	DRM_DEBUG( "open_count = %d\n", dev->open_count );
@@ -829,13 +943,18 @@ int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
 	 * Begin inline drm_release
 	 */
 
+#ifdef __FreeBSD__
+	DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n",
+		   DRM_CURRENTPID, (long)dev->device, dev->open_count );
+#elif defined(__NetBSD__)
 	DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n",
-		   DRM_OS_CURRENTPID, (long)dev->device, dev->open_count );
+		   DRM_CURRENTPID, (long)&dev->device, dev->open_count);
+#endif
 
 	if (dev->lock.hw_lock && _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)
-	    && dev->lock.pid == DRM_OS_CURRENTPID) {
+	    && dev->lock.pid == DRM_CURRENTPID) {
 		DRM_DEBUG("Process %d dead, freeing lock for context %d\n",
-			  DRM_OS_CURRENTPID,
+			  DRM_CURRENTPID,
 			  _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
 #if HAVE_DRIVER_RELEASE
 		DRIVER_RELEASE();
@@ -855,12 +974,12 @@ int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
 		for (;;) {
 			if ( !dev->lock.hw_lock ) {
 				/* Device has been unregistered */
-				retcode = EINTR;
+				retcode = DRM_ERR(EINTR);
 				break;
 			}
 			if ( DRM(lock_take)( &dev->lock.hw_lock->lock,
 					     DRM_KERNEL_CONTEXT ) ) {
-				dev->lock.pid       = p->p_pid;
+				dev->lock.pid       = DRM_CURRENTPID;
 				dev->lock.lock_time = jiffies;
                                 atomic_inc( &dev->counts[_DRM_STAT_LOCKS] );
 				break;	/* Got lock */
@@ -869,7 +988,7 @@ int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
 #if 0
 			atomic_inc( &dev->total_sleeps );
 #endif
-			retcode = tsleep(&dev->lock.lock_queue,
+			retcode = tsleep((void *)&dev->lock.lock_queue,
 					PZERO|PCATCH,
 					"drmlk2",
 					0);
@@ -886,61 +1005,73 @@ int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
 	DRM(reclaim_buffers)( dev, priv->pid );
 #endif
 
+#if defined (__FreeBSD__) && (__FreeBSD_version >= 500000)
+	funsetown(&dev->buf_sigio);
+#elif defined(__FreeBSD__)
 	funsetown(dev->buf_sigio);
+#elif defined(__NetBSD__)
+	dev->buf_pgid = 0;
+#endif /* __NetBSD__ */
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	priv = DRM(find_file_by_proc)(dev, p);
 	if (priv) {
 		priv->refs--;
 		if (!priv->refs) {
 			TAILQ_REMOVE(&dev->files, priv, link);
+			DRM(free)( priv, sizeof(*priv), DRM_MEM_FILES );
 		}
 	}
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
-	DRM(free)( priv, sizeof(*priv), DRM_MEM_FILES );
 
 	/* ========================================================
 	 * End inline drm_release
 	 */
 
 	atomic_inc( &dev->counts[_DRM_STAT_CLOSES] );
-	DRM_OS_SPINLOCK( &dev->count_lock );
+	DRM_SPINLOCK( &dev->count_lock );
+#ifdef __FreeBSD__
+	device_unbusy(dev->device);
+#endif
 	if ( !--dev->open_count ) {
 		if ( atomic_read( &dev->ioctl_count ) || dev->blocked ) {
 			DRM_ERROR( "Device busy: %ld %d\n",
 				(unsigned long)atomic_read( &dev->ioctl_count ),
 				   dev->blocked );
-			DRM_OS_SPINUNLOCK( &dev->count_lock );
-			DRM_OS_RETURN(EBUSY);
+			DRM_SPINUNLOCK( &dev->count_lock );
+			return DRM_ERR(EBUSY);
 		}
-		DRM_OS_SPINUNLOCK( &dev->count_lock );
-		device_unbusy(dev->device);
+		DRM_SPINUNLOCK( &dev->count_lock );
 		return DRM(takedown)( dev );
 	}
-	DRM_OS_SPINUNLOCK( &dev->count_lock );
-
+	DRM_SPINUNLOCK( &dev->count_lock );
 	
-	DRM_OS_RETURN(retcode);
+	return retcode;
 }
 
 /* DRM(ioctl) is called whenever a process performs an ioctl on /dev/drm.
  */
-int DRM(ioctl)( DRM_OS_IOCTL )
+int DRM(ioctl)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	int retcode = 0;
 	drm_ioctl_desc_t *ioctl;
 	d_ioctl_t *func;
 	int nr = DRM_IOCTL_NR(cmd);
-	DRM_OS_PRIV;
+	DRM_PRIV;
 
 	atomic_inc( &dev->ioctl_count );
 	atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] );
 	++priv->ioctl_count;
 
+#ifdef __FreeBSD__
+	DRM_DEBUG( "pid=%d, cmd=0x%02lx, nr=0x%02x, dev 0x%lx, auth=%d\n",
+		 DRM_CURRENTPID, cmd, nr, (long)dev->device, priv->authenticated );
+#elif defined(__NetBSD__)
 	DRM_DEBUG( "pid=%d, cmd=0x%02lx, nr=0x%02x, dev 0x%lx, auth=%d\n",
-		 DRM_OS_CURRENTPID, cmd, nr, (long)dev->device, priv->authenticated );
+		 DRM_CURRENTPID, cmd, nr, (long)&dev->device, priv->authenticated );
+#endif
 
 	switch (cmd) {
 	case FIONBIO:
@@ -952,14 +1083,31 @@ int DRM(ioctl)( DRM_OS_IOCTL )
 		dev->flags |= FASYNC;
 		return 0;
 
+#ifdef __FreeBSD__
 	case FIOSETOWN:
 		atomic_dec(&dev->ioctl_count);
 		return fsetown(*(int *)data, &dev->buf_sigio);
 
 	case FIOGETOWN:
 		atomic_dec(&dev->ioctl_count);
+#if (__FreeBSD_version >= 500000)
+		*(int *) data = fgetown(&dev->buf_sigio);
+#else
 		*(int *) data = fgetown(dev->buf_sigio);
+#endif
+		return 0;
+#endif /* __FreeBSD__ */
+#ifdef __NetBSD__
+	case TIOCSPGRP:
+		atomic_dec(&dev->ioctl_count);
+		dev->buf_pgid = *(int *)data;
 		return 0;
+
+	case TIOCGPGRP:
+		atomic_dec(&dev->ioctl_count);
+		*(int *)data = dev->buf_pgid;
+		return 0;
+#endif /* __NetBSD__ */
 	}
 
 	if ( nr >= DRIVER_IOCTL_COUNT ) {
@@ -971,7 +1119,7 @@ int DRM(ioctl)( DRM_OS_IOCTL )
 		if ( !func ) {
 			DRM_DEBUG( "no function\n" );
 			retcode = EINVAL;
-		} else if ( ( ioctl->root_only && DRM_OS_CHECKSUSER ) 
+		} else if ( ( ioctl->root_only && DRM_SUSER(p) ) 
 			 || ( ioctl->auth_needed && !priv->authenticated ) ) {
 			retcode = EACCES;
 		} else {
@@ -980,12 +1128,12 @@ int DRM(ioctl)( DRM_OS_IOCTL )
 	}
 
 	atomic_dec( &dev->ioctl_count );
-	DRM_OS_RETURN(retcode);
+	return DRM_ERR(retcode);
 }
 
-int DRM(lock)( DRM_OS_IOCTL )
+int DRM(lock)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
         drm_lock_t lock;
         int ret = 0;
 #if __HAVE_MULTIPLE_DMA_QUEUES
@@ -997,24 +1145,24 @@ int DRM(lock)( DRM_OS_IOCTL )
         dev->lck_start = start = get_cycles();
 #endif
 
-	DRM_OS_KRNFROMUSR( lock, (drm_lock_t *)data, sizeof(lock) );
+	DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t *)data, sizeof(lock) );
 
         if ( lock.context == DRM_KERNEL_CONTEXT ) {
                 DRM_ERROR( "Process %d using kernel context %d\n",
-			   DRM_OS_CURRENTPID, lock.context );
-                DRM_OS_RETURN(EINVAL);
+			   DRM_CURRENTPID, lock.context );
+                return DRM_ERR(EINVAL);
         }
 
         DRM_DEBUG( "%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n",
-		   lock.context, DRM_OS_CURRENTPID,
+		   lock.context, DRM_CURRENTPID,
 		   dev->lock.hw_lock->lock, lock.flags );
 
 #if __HAVE_DMA_QUEUE
         if ( lock.context < 0 )
-                DRM_OS_RETURN(EINVAL);
+                return DRM_ERR(EINVAL);
 #elif __HAVE_MULTIPLE_DMA_QUEUES
         if ( lock.context < 0 || lock.context >= dev->queue_count )
-                DRM_OS_RETURN(EINVAL);
+                return DRM_ERR(EINVAL);
 	q = dev->queuelist[lock.context];
 #endif
 
@@ -1030,14 +1178,14 @@ int DRM(lock)( DRM_OS_IOCTL )
                         }
                         if ( DRM(lock_take)( &dev->lock.hw_lock->lock,
 					     lock.context ) ) {
-                                dev->lock.pid       = DRM_OS_CURRENTPID;
+                                dev->lock.pid       = DRM_CURRENTPID;
                                 dev->lock.lock_time = jiffies;
                                 atomic_inc( &dev->counts[_DRM_STAT_LOCKS] );
                                 break;  /* Got lock */
                         }
 
                                 /* Contention */
-			ret = tsleep(&dev->lock.lock_queue,
+			ret = tsleep((void *)&dev->lock.lock_queue,
 					PZERO|PCATCH,
 					"drmlk2",
 					0);
@@ -1076,21 +1224,21 @@ int DRM(lock)( DRM_OS_IOCTL )
         atomic_inc(&dev->histo.lacq[DRM(histogram_slot)(get_cycles()-start)]);
 #endif
 
-	DRM_OS_RETURN(ret);
+	return DRM_ERR(ret);
 }
 
 
-int DRM(unlock)( DRM_OS_IOCTL )
+int DRM(unlock)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_lock_t lock;
 
-	DRM_OS_KRNFROMUSR( lock, (drm_lock_t *)data, sizeof(lock) ) ;
+	DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t *)data, sizeof(lock) ) ;
 
 	if ( lock.context == DRM_KERNEL_CONTEXT ) {
 		DRM_ERROR( "Process %d using kernel context %d\n",
-			   DRM_OS_CURRENTPID, lock.context );
-		DRM_OS_RETURN(EINVAL);
+			   DRM_CURRENTPID, lock.context );
+		return DRM_ERR(EINVAL);
 	}
 
 	atomic_inc( &dev->counts[_DRM_STAT_UNLOCKS] );
@@ -1120,7 +1268,7 @@ int DRM(unlock)( DRM_OS_IOCTL )
 	DRM(dma_schedule)( dev, 1 );
 #endif
 
-	/* FIXME: Do we ever really need to check this???
+	/* FIXME: Do we ever really need to check this?
 	 */
 	if ( 1 /* !dev->context_flag */ ) {
 		if ( DRM(lock_free)( dev, &dev->lock.hw_lock->lock,
@@ -1134,27 +1282,83 @@ int DRM(unlock)( DRM_OS_IOCTL )
 }
 
 #if DRM_LINUX
+#define LINUX_IOCTL_DRM_MIN		0x6400
+#define LINUX_IOCTL_DRM_MAX		0x64ff
+
 static linux_ioctl_function_t DRM( linux_ioctl);
 static struct linux_ioctl_handler DRM( handler) = {DRM( linux_ioctl), LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX};
 SYSINIT  (DRM( register),   SI_SUB_KLD, SI_ORDER_MIDDLE, linux_ioctl_register_handler, &DRM( handler));
 SYSUNINIT(DRM( unregister), SI_SUB_KLD, SI_ORDER_MIDDLE, linux_ioctl_unregister_handler, &DRM( handler));
 
+#define LINUX_IOC_VOID	IOC_VOID
+#define LINUX_IOC_IN	IOC_OUT		/* Linux has the values the other way around */
+#define LINUX_IOC_OUT	IOC_IN
+
 /*
  * Linux emulation IOCTL
  */
 static int
-DRM(linux_ioctl)(DRM_OS_STRUCTPROC *p, struct linux_ioctl_args* args)
+DRM(linux_ioctl)(DRM_STRUCTPROC *p, struct linux_ioctl_args* args)
 {
+	u_long		cmd = args->cmd;
+#define STK_PARAMS	128
+	union {
+	    char stkbuf[STK_PARAMS];
+	    long align;
+	} ubuf;
+	caddr_t		data=NULL, memp=NULL;
+	u_int		size = IOCPARM_LEN(cmd);
+	int		error;
+#if (__FreeBSD_version >= 500000)
+	struct file	*fp;
+#else
+	struct file	*fp = p->p_fd->fd_ofiles[args->fd];
+#endif
+	if ( size > STK_PARAMS ) {
+		if ( size > IOCPARM_MAX )
+			return EINVAL;
+		memp = malloc( (u_long)size, DRM(M_DRM), M_WAITOK );
+		data = memp;
+	} else {
+		data = ubuf.stkbuf;
+	}
+
+	if ( cmd & LINUX_IOC_IN ) {
+		if ( size ) {
+			error = copyin( (caddr_t)args->arg, data, (u_int)size );
+			if (error) {
+				if ( memp )
+					free( data, DRM(M_DRM) );
+				return error;
+			}
+		} else {
+			data = (caddr_t)args->arg;
+		}
+	} else if ( (cmd & LINUX_IOC_OUT) && size ) {
+		/*
+		 * Zero the buffer so the user always
+		 * gets back something deterministic.
+		 */
+		bzero( data, size );
+	} else if ( cmd & LINUX_IOC_VOID ) {
+		*(caddr_t *)data = (caddr_t)args->arg;
+	}
+
 #if (__FreeBSD_version >= 500000)
-    struct file		*fp = p->td_proc->p_fd->fd_ofiles[args->fd];
+	if ( (error = fget( p, args->fd, &fp )) != 0 ) {
+		if ( memp )
+			free( memp, DRM(M_DRM) );
+		return (error);
+	}
+	error = fo_ioctl( fp, cmd, data, p->td_ucred, p );
+	fdrop( fp, p );
 #else
-    struct file		*fp = p->p_fd->fd_ofiles[args->fd];
-#endif
-    u_long		cmd = args->cmd;
-    caddr_t             data = (caddr_t) args->arg;
-    /*
-     * Pass the ioctl off to our standard handler.
-     */
-    return(fo_ioctl(fp, cmd, data, p));
+	error = fo_ioctl( fp, cmd, data, p );
+#endif
+	if ( error == 0 && (cmd & LINUX_IOC_OUT) && size )
+		error = copyout( data, (caddr_t)args->arg, (u_int)size );
+	if ( memp )
+		free( memp, DRM(M_DRM) );
+	return error;
 }
 #endif /* DRM_LINUX */
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_fops.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_fops.h
index 53af39cd6..75baa5f27 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_fops.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_fops.h
@@ -28,16 +28,13 @@
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Daryll Strauss <daryll@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_fops.h,v 1.5 2003/03/09 02:08:28 anholt Exp $
  */
 
-#define __NO_VERSION__
 #include "drmP.h"
 
-
-#include <sys/signalvar.h>
-#include <sys/poll.h>
-
-drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev, DRM_OS_STRUCTPROC *p)
+drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev, DRM_STRUCTPROC *p)
 {
 #if __FreeBSD_version >= 500021
 	uid_t uid = p->td_proc->p_ucred->cr_svuid;
@@ -56,7 +53,7 @@ drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev, DRM_OS_STRUCTPROC *p)
 
 /* DRM(open) is called whenever a process opens /dev/drm. */
 
-int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p,
+int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p,
 		    drm_device_t *dev)
 {
 	int	     m = minor(kdev);
@@ -66,9 +63,9 @@ int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p,
 		return EBUSY; /* No exclusive opens */
 	dev->flags = flags;
 	if (!DRM(cpu_valid)())
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 
-	DRM_DEBUG("pid = %d, minor = %d\n", DRM_OS_CURRENTPID, m);
+	DRM_DEBUG("pid = %d, minor = %d\n", DRM_CURRENTPID, m);
 
 	/* FIXME: linux mallocs and bzeros here */
 	priv = (drm_file_t *) DRM(find_file_by_proc)(dev, p);
@@ -89,15 +86,14 @@ int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p,
 		priv->minor		= m;
 		priv->devXX		= dev;
 		priv->ioctl_count 	= 0;
-		priv->authenticated	= !DRM_OS_CHECKSUSER;
-		lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, p);
+		priv->authenticated	= !DRM_SUSER(p);
+		DRM_LOCK;
 		TAILQ_INSERT_TAIL(&dev->files, priv, link);
-		lockmgr(&dev->dev_lock, LK_RELEASE, 0, p);
+		DRM_UNLOCK;
 	}
-
+#ifdef __FreeBSD__
 	kdev->si_drv1 = dev;
-
-
+#endif
 	return 0;
 }
 
@@ -106,9 +102,9 @@ int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p,
    the circular buffer), is based on Alessandro Rubini's LINUX DEVICE
    DRIVERS (Cambridge: O'Reilly, 1998), pages 111-113. */
 
-ssize_t DRM(read)(dev_t kdev, struct uio *uio, int ioflag)
+int DRM(read)(dev_t kdev, struct uio *uio, int ioflag)
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	int	      left;
 	int	      avail;
 	int	      send;
@@ -156,6 +152,9 @@ int DRM(write_string)(drm_device_t *dev, const char *s)
 	int left   = (dev->buf_rp + DRM_BSZ - dev->buf_wp) % DRM_BSZ;
 	int send   = strlen(s);
 	int count;
+#ifdef __NetBSD__
+	struct proc *p;
+#endif /* __NetBSD__ */
 
 	DRM_DEBUG("%d left, %d to send (%p, %p)\n",
 		  left, send, dev->buf_rp, dev->buf_wp);
@@ -185,20 +184,35 @@ int DRM(write_string)(drm_device_t *dev, const char *s)
 		selwakeup(&dev->buf_sel);
 	}
 		
+#ifdef __FreeBSD__
 	DRM_DEBUG("dev->buf_sigio=%p\n", dev->buf_sigio);
 	if (dev->buf_sigio) {
 		DRM_DEBUG("dev->buf_sigio->sio_pgid=%d\n", dev->buf_sigio->sio_pgid);
+#if __FreeBSD_version >= 500000
+		pgsigio(&dev->buf_sigio, SIGIO, 0);
+#else
 		pgsigio(dev->buf_sigio, SIGIO, 0);
+#endif /* __FreeBSD_version */
+	}
+#endif /* __FreeBSD__ */
+#ifdef __NetBSD__
+	if (dev->buf_pgid) {
+		DRM_DEBUG("dev->buf_pgid=%d\n", dev->buf_pgid);
+		if(dev->buf_pgid > 0)
+			gsignal(dev->buf_pgid, SIGIO);
+		else if(dev->buf_pgid && (p = pfind(-dev->buf_pgid)) != NULL)
+			psignal(p, SIGIO);
 	}
+#endif /* __NetBSD__ */
 	DRM_DEBUG("waking\n");
 	wakeup(&dev->buf_rp);
 
 	return 0;
 }
 
-int DRM(poll)(dev_t kdev, int events, DRM_OS_STRUCTPROC *p)
+int DRM(poll)(dev_t kdev, int events, DRM_STRUCTPROC *p)
 {
-	drm_device_t  *dev    = kdev->si_drv1;
+	DRM_DEVICE;
 	int           s;
 	int	      revents = 0;
 
@@ -217,7 +231,15 @@ int DRM(poll)(dev_t kdev, int events, DRM_OS_STRUCTPROC *p)
 
 int DRM(write)(dev_t kdev, struct uio *uio, int ioflag)
 {
-        DRM_DEBUG("pid = %d, device = %p, open_count = %d\n",
-                  curproc->p_pid, ((drm_device_t *)kdev->si_drv1)->device, ((drm_device_t *)kdev->si_drv1)->open_count);
-        return 0;
+#if DRM_DEBUG_CODE
+	DRM_DEVICE;
+#endif
+#ifdef __FreeBSD__
+	DRM_DEBUG("pid = %d, device = %p, open_count = %d\n",
+		  curproc->p_pid, dev->device, dev->open_count);
+#elif defined(__NetBSD__)
+	DRM_DEBUG("pid = %d, device = %p, open_count = %d\n",
+		  curproc->p_pid, &dev->device, dev->open_count);
+#endif
+	return 0;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_init.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_init.h
index e2ab60808..ec9ea1d71 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_init.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_init.h
@@ -27,12 +27,13 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_init.h,v 1.2 2003/03/09 02:08:28 anholt Exp $
  */
 
-#define __NO_VERSION__
 #include "drmP.h"
 
-#if 0 && DRM_DEBUG_CODE
+#if 1 && DRM_DEBUG_CODE
 int DRM(flags) = DRM_FLAG_DEBUG;
 #else
 int DRM(flags) = 0;
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_ioctl.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_ioctl.h
index 1e8281e6c..270b2bb52 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_ioctl.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_ioctl.h
@@ -27,22 +27,22 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_ioctl.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
-#define __NO_VERSION__
 #include "drmP.h"
-#include <sys/bus.h>
-#include <pci/pcivar.h>
 
-int DRM(irq_busid)( DRM_OS_IOCTL )
+int DRM(irq_busid)( DRM_IOCTL_ARGS )
 {
+#ifdef __FreeBSD__
 	drm_irq_busid_t id;
 	devclass_t pci;
 	device_t bus, dev;
 	device_t *kids;
 	int error, i, num_kids;
 
-	DRM_OS_KRNFROMUSR( id, (drm_irq_busid_t *)data, sizeof(id) );
+	DRM_COPY_FROM_USER_IOCTL( id, (drm_irq_busid_t *)data, sizeof(id) );
 
 	pci = devclass_find("pci");
 	if (!pci)
@@ -71,49 +71,53 @@ int DRM(irq_busid)( DRM_OS_IOCTL )
 	DRM_DEBUG("%d:%d:%d => IRQ %d\n",
 		  id.busnum, id.devnum, id.funcnum, id.irq);
 	
-	DRM_OS_KRNTOUSR( (drm_irq_busid_t *)data, id, sizeof(id) );
+	DRM_COPY_TO_USER_IOCTL( (drm_irq_busid_t *)data, id, sizeof(id) );
 
 	return 0;
+#else
+	/* don't support interrupt-driven drivers on Net yet */
+	return ENOENT;
+#endif
 }
 
-int DRM(getunique)( DRM_OS_IOCTL )
+int DRM(getunique)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_unique_t	 u;
 
-	DRM_OS_KRNFROMUSR( u, (drm_unique_t *)data, sizeof(u) );
+	DRM_COPY_FROM_USER_IOCTL( u, (drm_unique_t *)data, sizeof(u) );
 
 	if (u.unique_len >= dev->unique_len) {
-		if (DRM_OS_COPYTOUSR(u.unique, dev->unique, dev->unique_len))
-			DRM_OS_RETURN(EFAULT);
+		if (DRM_COPY_TO_USER(u.unique, dev->unique, dev->unique_len))
+			return DRM_ERR(EFAULT);
 	}
 	u.unique_len = dev->unique_len;
 
-	DRM_OS_KRNTOUSR( (drm_unique_t *)data, u, sizeof(u) );
+	DRM_COPY_TO_USER_IOCTL( (drm_unique_t *)data, u, sizeof(u) );
 
 	return 0;
 }
 
-int DRM(setunique)( DRM_OS_IOCTL )
+int DRM(setunique)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_unique_t	 u;
 
 	if (dev->unique_len || dev->unique)
-		DRM_OS_RETURN(EBUSY);
+		return DRM_ERR(EBUSY);
 
-	DRM_OS_KRNFROMUSR( u, (drm_unique_t *)data, sizeof(u) );
+	DRM_COPY_FROM_USER_IOCTL( u, (drm_unique_t *)data, sizeof(u) );
 
 	if (!u.unique_len || u.unique_len > 1024)
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 
 	dev->unique_len = u.unique_len;
 	dev->unique	= DRM(alloc)(u.unique_len + 1, DRM_MEM_DRIVER);
 
-	if(!dev->unique) DRM_OS_RETURN(ENOMEM);
+	if(!dev->unique) return DRM_ERR(ENOMEM);
 
-	if (DRM_OS_COPYFROMUSR(dev->unique, u.unique, dev->unique_len))
-		DRM_OS_RETURN(EFAULT);
+	if (DRM_COPY_FROM_USER(dev->unique, u.unique, dev->unique_len))
+		return DRM_ERR(EFAULT);
 
 	dev->unique[dev->unique_len] = '\0';
 
@@ -121,7 +125,7 @@ int DRM(setunique)( DRM_OS_IOCTL )
 				  DRM_MEM_DRIVER);
 	if(!dev->devname) {
 		DRM(free)(dev->devname, sizeof(*dev->devname), DRM_MEM_DRIVER);
-		DRM_OS_RETURN(ENOMEM);
+		return DRM_ERR(ENOMEM);
 	}
 	sprintf(dev->devname, "%s@%s", dev->name, dev->unique);
 
@@ -130,23 +134,23 @@ int DRM(setunique)( DRM_OS_IOCTL )
 }
 
 
-int DRM(getmap)( DRM_OS_IOCTL )
+int DRM(getmap)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_map_t    map;
-	drm_map_t    *mapinlist;
+	drm_local_map_t    *mapinlist;
 	drm_map_list_entry_t *list;
 	int          idx;
 	int	     i = 0;
 
-	DRM_OS_KRNFROMUSR( map, (drm_map_t *)data, sizeof(map) );
+	DRM_COPY_FROM_USER_IOCTL( map, (drm_map_t *)data, sizeof(map) );
 
 	idx = map.offset;
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	if (idx < 0 || idx >= dev->map_count) {
-		DRM_OS_UNLOCK;
-		DRM_OS_RETURN(EINVAL);
+		DRM_UNLOCK;
+		return DRM_ERR(EINVAL);
 	}
 
 	TAILQ_FOREACH(list, dev->maplist, link) {
@@ -163,28 +167,28 @@ int DRM(getmap)( DRM_OS_IOCTL )
 		i++;
 	}
 
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
  	if (!list)
 		return EINVAL;
 
-	DRM_OS_KRNTOUSR( (drm_map_t *)data, map, sizeof(map) );
+	DRM_COPY_TO_USER_IOCTL( (drm_map_t *)data, map, sizeof(map) );
 
 	return 0;
 }
 
-int DRM(getclient)( DRM_OS_IOCTL )
+int DRM(getclient)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_client_t client;
 	drm_file_t   *pt;
 	int          idx;
 	int          i = 0;
 
-	DRM_OS_KRNFROMUSR( client, (drm_client_t *)data, sizeof(client) );
+	DRM_COPY_FROM_USER_IOCTL( client, (drm_client_t *)data, sizeof(client) );
 
 	idx = client.idx;
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	TAILQ_FOREACH(pt, &dev->files, link) {
 		if (i==idx)
 		{
@@ -193,29 +197,29 @@ int DRM(getclient)( DRM_OS_IOCTL )
 			client.uid   = pt->uid;
 			client.magic = pt->magic;
 			client.iocs  = pt->ioctl_count;
-			DRM_OS_UNLOCK;
+			DRM_UNLOCK;
 
 			*(drm_client_t *)data = client;
 			return 0;
 		}
 		i++;
 	}
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
-	DRM_OS_KRNTOUSR( (drm_client_t *)data, client, sizeof(client) );
+	DRM_COPY_TO_USER_IOCTL( (drm_client_t *)data, client, sizeof(client) );
 
 	return 0;
 }
 
-int DRM(getstats)( DRM_OS_IOCTL )
+int DRM(getstats)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	drm_stats_t  stats;
 	int          i;
 
 	memset(&stats, 0, sizeof(stats));
 	
-	DRM_OS_LOCK;
+	DRM_LOCK;
 
 	for (i = 0; i < dev->counters; i++) {
 		if (dev->types[i] == _DRM_STAT_LOCK)
@@ -229,9 +233,9 @@ int DRM(getstats)( DRM_OS_IOCTL )
 	
 	stats.count = dev->counters;
 
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
-	DRM_OS_KRNTOUSR( (drm_stats_t *)data, stats, sizeof(stats) );
+	DRM_COPY_TO_USER_IOCTL( (drm_stats_t *)data, stats, sizeof(stats) );
 
 	return 0;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_lists.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_lists.h
index ea6d34a70..8c34e1171 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_lists.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_lists.h
@@ -27,9 +27,10 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_lists.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
  */
 
-#define __NO_VERSION__
 #include "drmP.h"
 
 #if __HAVE_DMA_WAITLIST
@@ -37,26 +38,28 @@
 int DRM(waitlist_create)(drm_waitlist_t *bl, int count)
 {
 	if (bl->count)
-		DRM_OS_RETURN( EINVAL );
+		return DRM_ERR( EINVAL );
 
 	bl->bufs       = DRM(alloc)((bl->count + 2) * sizeof(*bl->bufs),
 				    DRM_MEM_BUFLISTS);
 
-	if(!bl->bufs) DRM_OS_RETURN(ENOMEM);
+	if(!bl->bufs) return DRM_ERR(ENOMEM);
+
+	bzero(bl->bufs, sizeof(*bl->bufs));
 
 	bl->count      = count;
 	bl->rp	       = bl->bufs;
 	bl->wp	       = bl->bufs;
 	bl->end	       = &bl->bufs[bl->count+1];
-	DRM_OS_SPININIT( bl->write_lock, "writelock" );
-	DRM_OS_SPININIT( bl->read_lock, "readlock" );
+	DRM_SPININIT( bl->write_lock, "writelock" );
+	DRM_SPININIT( bl->read_lock, "readlock" );
 	return 0;
 }
 
 int DRM(waitlist_destroy)(drm_waitlist_t *bl)
 {
 	if (bl->rp != bl->wp)
-		DRM_OS_RETURN( EINVAL );
+		return DRM_ERR( EINVAL );
 	if (bl->bufs) DRM(free)(bl->bufs,
 				(bl->count + 2) * sizeof(*bl->bufs),
 				DRM_MEM_BUFLISTS);
@@ -65,6 +68,8 @@ int DRM(waitlist_destroy)(drm_waitlist_t *bl)
 	bl->rp	  = NULL;
 	bl->wp	  = NULL;
 	bl->end	  = NULL;
+	DRM_SPINUNINIT( bl->write_lock );
+	DRM_SPINUNINIT( bl->read_lock );
 	return 0;
 }
 
@@ -76,19 +81,19 @@ int DRM(waitlist_put)(drm_waitlist_t *bl, drm_buf_t *buf)
 	if (!left) {
 		DRM_ERROR("Overflow while adding buffer %d from pid %d\n",
 			  buf->idx, buf->pid);
-		DRM_OS_RETURN( EINVAL );
+		return DRM_ERR( EINVAL );
 	}
 #if __HAVE_DMA_HISTOGRAM
 	getnanotime(&buf->time_queued);
 #endif
 	buf->list	 = DRM_LIST_WAIT;
 
-	DRM_OS_SPINLOCK(&bl->write_lock);
+	DRM_SPINLOCK(&bl->write_lock);
 	s = spldrm();
 	*bl->wp = buf;
 	if (++bl->wp >= bl->end) bl->wp = bl->bufs;
 	splx(s);
-	DRM_OS_SPINUNLOCK(&bl->write_lock);
+	DRM_SPINUNLOCK(&bl->write_lock);
 
 	return 0;
 }
@@ -98,17 +103,17 @@ drm_buf_t *DRM(waitlist_get)(drm_waitlist_t *bl)
 	drm_buf_t     *buf;
 	int		s;
 
-	DRM_OS_SPINLOCK(&bl->read_lock);
+	DRM_SPINLOCK(&bl->read_lock);
 	s = spldrm();
 	buf = *bl->rp;
 	if (bl->rp == bl->wp) {
 		splx(s);
-		DRM_OS_SPINUNLOCK(&bl->read_lock);
+		DRM_SPINUNLOCK(&bl->read_lock);
 		return NULL;
 	}				     
 	if (++bl->rp >= bl->end) bl->rp = bl->bufs;
 	splx(s);
-	DRM_OS_SPINUNLOCK(&bl->read_lock);
+	DRM_SPINUNLOCK(&bl->read_lock);
 	
 	return buf;
 }
@@ -127,7 +132,7 @@ int DRM(freelist_create)(drm_freelist_t *bl, int count)
 	bl->low_mark  = 0;
 	bl->high_mark = 0;
 	atomic_set(&bl->wfh,   0);
-	DRM_OS_SPININIT( bl->lock, "freelistlock" );
+	DRM_SPININIT( bl->lock, "freelistlock" );
 	++bl->initialized;
 	return 0;
 }
@@ -136,6 +141,7 @@ int DRM(freelist_destroy)(drm_freelist_t *bl)
 {
 	atomic_set(&bl->count, 0);
 	bl->next = NULL;
+	DRM_SPINUNINIT( bl->lock );
 	return 0;
 }
 
@@ -159,10 +165,10 @@ int DRM(freelist_put)(drm_device_t *dev, drm_freelist_t *bl, drm_buf_t *buf)
 #endif
 	buf->list	= DRM_LIST_FREE;
 
-	DRM_OS_SPINLOCK( &bl->lock );
+	DRM_SPINLOCK( &bl->lock );
 	buf->next	= bl->next;
 	bl->next	= buf;
-	DRM_OS_SPINUNLOCK( &bl->lock );
+	DRM_SPINUNLOCK( &bl->lock );
 
 	atomic_inc(&bl->count);
 	if (atomic_read(&bl->count) > dma->buf_count) {
@@ -174,7 +180,7 @@ int DRM(freelist_put)(drm_device_t *dev, drm_freelist_t *bl, drm_buf_t *buf)
 				/* Check for high water mark */
 	if (atomic_read(&bl->wfh) && atomic_read(&bl->count)>=bl->high_mark) {
 		atomic_set(&bl->wfh, 0);
-		DRM_OS_WAKEUP_INT(&bl->waiting);
+		DRM_WAKEUP_INT((void *)&bl->waiting);
 	}
 	return 0;
 }
@@ -186,14 +192,14 @@ static drm_buf_t *DRM(freelist_try)(drm_freelist_t *bl)
 	if (!bl) return NULL;
 
 				/* Get buffer */
-	DRM_OS_SPINLOCK(&bl->lock);
+	DRM_SPINLOCK(&bl->lock);
 	if (!bl->next) {
-		DRM_OS_SPINUNLOCK(&bl->lock);
+		DRM_SPINUNLOCK(&bl->lock);
 		return NULL;
 	}
 	buf	  = bl->next;
 	bl->next  = bl->next->next;
-	DRM_OS_SPINUNLOCK(&bl->lock);
+	DRM_SPINUNLOCK(&bl->lock);
 
 	atomic_dec(&bl->count);
 	buf->next = NULL;
@@ -221,7 +227,7 @@ drm_buf_t *DRM(freelist_get)(drm_freelist_t *bl, int block)
 			for (;;) {
 				if (!atomic_read(&bl->wfh)
 				    && (buf = DRM(freelist_try(bl)))) break;
-				error = tsleep(&bl->waiting, PZERO|PCATCH,
+				error = tsleep((void *)&bl->waiting, PZERO|PCATCH,
 					       "drmfg", 0);
 				if (error)
 					break;
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_lock.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_lock.h
index 863a228c9..6dd4f3c44 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_lock.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_lock.h
@@ -27,18 +27,19 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_lock.h,v 1.2 2003/03/09 02:08:28 anholt Exp $
  */
 
-#define __NO_VERSION__
 #include "drmP.h"
 
-int DRM(block)( DRM_OS_IOCTL )
+int DRM(block)( DRM_IOCTL_ARGS )
 {
 	DRM_DEBUG("\n");
 	return 0;
 }
 
-int DRM(unblock)( DRM_OS_IOCTL )
+int DRM(unblock)( DRM_IOCTL_ARGS )
 {
 	DRM_DEBUG("\n");
 	return 0;
@@ -48,14 +49,12 @@ int DRM(lock_take)(__volatile__ unsigned int *lock, unsigned int context)
 {
 	unsigned int old, new;
 
-	char failed;
-
 	do {
 		old = *lock;
 		if (old & _DRM_LOCK_HELD) new = old | _DRM_LOCK_CONT;
 		else			  new = context | _DRM_LOCK_HELD;
-		_DRM_CAS(lock, old, new, failed);
-	} while (failed);
+	} while (!atomic_cmpset_int(lock, old, new));
+
 	if (_DRM_LOCKING_CONTEXT(old) == context) {
 		if (old & _DRM_LOCK_HELD) {
 			if (context != DRM_KERNEL_CONTEXT) {
@@ -78,14 +77,13 @@ int DRM(lock_transfer)(drm_device_t *dev,
 		       __volatile__ unsigned int *lock, unsigned int context)
 {
 	unsigned int old, new;
-	char failed;
 
 	dev->lock.pid = 0;
 	do {
 		old  = *lock;
 		new  = context | _DRM_LOCK_HELD;
-		_DRM_CAS(lock, old, new, failed);
-	} while (failed);
+	} while (!atomic_cmpset_int(lock, old, new));
+
 	return 1;
 }
 
@@ -94,14 +92,13 @@ int DRM(lock_free)(drm_device_t *dev,
 {
 	unsigned int old, new;
 	pid_t        pid = dev->lock.pid;
-	char failed;
 
 	dev->lock.pid = 0;
 	do {
 		old  = *lock;
 		new  = 0;
-		_DRM_CAS(lock, old, new, failed);
-	} while (failed);
+	} while (!atomic_cmpset_int(lock, old, new));
+
 	if (_DRM_LOCK_IS_HELD(old) && _DRM_LOCKING_CONTEXT(old) != context) {
 		DRM_ERROR("%d freed heavyweight lock held by %d (pid %d)\n",
 			  context,
@@ -109,7 +106,7 @@ int DRM(lock_free)(drm_device_t *dev,
 			  pid);
 		return 1;
 	}
-	DRM_OS_WAKEUP_INT(&dev->lock.lock_queue);
+	DRM_WAKEUP_INT((void *)&dev->lock.lock_queue);
 	return 0;
 }
 
@@ -125,7 +122,7 @@ static int DRM(flush_queue)(drm_device_t *dev, int context)
 	if (atomic_read(&q->use_count) > 1) {
 		atomic_inc(&q->block_write);
 		atomic_inc(&q->block_count);
-		error = tsleep(&q->flush_queue, PZERO|PCATCH, "drmfq", 0);
+		error = tsleep((void *)&q->flush_queue, PZERO|PCATCH, "drmfq", 0);
 		if (error)
 			return error;
 		atomic_dec(&q->block_count);
@@ -147,7 +144,7 @@ static int DRM(flush_unblock_queue)(drm_device_t *dev, int context)
 	if (atomic_read(&q->use_count) > 1) {
 		if (atomic_read(&q->block_write)) {
 			atomic_dec(&q->block_write);
-			DRM_OS_WAKEUP_INT(&q->write_queue);
+			DRM_WAKEUP_INT((void *)&q->write_queue);
 		}
 	}
 	atomic_dec(&q->use_count);
@@ -194,15 +191,15 @@ int DRM(flush_unblock)(drm_device_t *dev, int context, drm_lock_flags_t flags)
 	return ret;
 }
 
-int DRM(finish)( DRM_OS_IOCTL )
+int DRM(finish)( DRM_IOCTL_ARGS )
 {
-	DRM_OS_DEVICE;
+	DRM_DEVICE;
 	int		  ret	  = 0;
 	drm_lock_t	  lock;
 
 	DRM_DEBUG("\n");
 
-	DRM_OS_KRNFROMUSR( lock, (drm_lock_t *)data, sizeof(lock) );
+	DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t *)data, sizeof(lock) );
 
 	ret = DRM(flush_block_and_flush)(dev, lock.context, lock.flags);
 	DRM(flush_unblock)(dev, lock.context, lock.flags);
@@ -225,8 +222,6 @@ int DRM(notifier)(void *priv)
 {
 	drm_sigdata_t *s = (drm_sigdata_t *)priv;
 	unsigned int  old, new;
-	char failed;
-
 
 				/* Allow signal delivery if lock isn't held */
 	if (!_DRM_LOCK_IS_HELD(s->lock->lock)
@@ -237,8 +232,8 @@ int DRM(notifier)(void *priv)
 	do {
 		old  = s->lock->lock;
 		new  = old | _DRM_LOCK_CONT;
-		_DRM_CAS(&s->lock->lock, old, new, failed);
-	} while (failed);
+	} while (!atomic_cmpset_int(&s->lock->lock, old, new));
+
 	return 0;
 }
 
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_memory.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_memory.h
index 605b42ae6..95d6110d9 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_memory.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_memory.h
@@ -27,22 +27,20 @@
  * Authors:
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_memory.h,v 1.7 2003/03/09 02:08:28 anholt Exp $
  */
 
-#define __NO_VERSION__
 #include "drmP.h"
-#include <vm/vm.h>
-#include <vm/pmap.h>
-#if __REALLY_HAVE_AGP
-#include <sys/agpio.h>
-#endif
 
+#if defined(__FreeBSD__) || defined(__NetBSD__)
 #define malloctype DRM(M_DRM)
-/* The macros confliced in the MALLOC_DEFINE */
+/* The macros conflicted in the MALLOC_DEFINE */
 
 MALLOC_DEFINE(malloctype, "drm", "DRM Data Structures");
 
 #undef malloctype
+#endif
 
 typedef struct drm_mem_stats {
 	const char	  *name;
@@ -53,7 +51,7 @@ typedef struct drm_mem_stats {
 	unsigned long	  bytes_freed;
 } drm_mem_stats_t;
 
-static DRM_OS_SPINTYPE	  DRM(mem_lock);
+static DRM_SPINTYPE	  DRM(mem_lock);
 static unsigned long	  DRM(ram_available) = 0; /* In pages */
 static unsigned long	  DRM(ram_used)      = 0;
 static drm_mem_stats_t	  DRM(mem_stats)[]   = {
@@ -85,7 +83,11 @@ void DRM(mem_init)(void)
 {
 	drm_mem_stats_t *mem;
 
-	DRM_OS_SPININIT(DRM(mem_lock), "drm memory");
+#ifdef __NetBSD__
+	malloc_type_attach(DRM(M_DRM));
+#endif
+
+	DRM_SPININIT(DRM(mem_lock), "drm memory");
 
 	for (mem = DRM(mem_stats); mem->name; ++mem) {
 		mem->succeed_count   = 0;
@@ -99,9 +101,16 @@ void DRM(mem_init)(void)
 	DRM(ram_used)	   = 0;
 }
 
-/* drm_mem_info is called whenever a process reads /dev/drm/mem. */
+void DRM(mem_uninit)(void)
+{
+	DRM_SPINUNINIT(DRM(mem_lock));
+}
 
-static int DRM(_mem_info) DRM_SYSCTL_HANDLER_ARGS
+#ifdef __FreeBSD__
+/* drm_mem_info is called whenever a process reads /dev/drm/mem. */
+static int
+DRM(_mem_info)(drm_mem_stats_t *stats, struct sysctl_oid *oidp, void *arg1, 
+    int arg2, struct sysctl_req *req)
 {
 	drm_mem_stats_t *pt;
 	char buf[128];
@@ -116,7 +125,7 @@ static int DRM(_mem_info) DRM_SYSCTL_HANDLER_ARGS
 	DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu	    |\n",
 		       "locked", 0, 0, 0, DRM(ram_used));
 	DRM_SYSCTL_PRINT("\n");
-	for (pt = DRM(mem_stats); pt->name; pt++) {
+	for (pt = stats; pt->name; pt++) {
 		DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n",
 			       pt->name,
 			       pt->succeed_count,
@@ -136,12 +145,22 @@ static int DRM(_mem_info) DRM_SYSCTL_HANDLER_ARGS
 int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS
 {
 	int ret;
-
-	DRM_OS_SPINLOCK(&DRM(mem_lock));
-	ret = DRM(_mem_info)(oidp, arg1, arg2, req);
-	DRM_OS_SPINUNLOCK(&DRM(mem_lock));
+	drm_mem_stats_t *stats;
+	
+	stats = malloc(sizeof(DRM(mem_stats)), DRM(M_DRM), M_NOWAIT);
+	if (stats == NULL)
+		return ENOMEM;
+	
+	DRM_SPINLOCK(&DRM(mem_lock));
+	bcopy(DRM(mem_stats), stats, sizeof(DRM(mem_stats)));
+	DRM_SPINUNLOCK(&DRM(mem_lock));
+	
+	ret = DRM(_mem_info)(stats, oidp, arg1, arg2, req);
+	
+	free(stats, DRM(M_DRM));
 	return ret;
 }
+#endif /* __FreeBSD__ */
 
 void *DRM(alloc)(size_t size, int area)
 {
@@ -153,15 +172,15 @@ void *DRM(alloc)(size_t size, int area)
 	}
 
 	if (!(pt = malloc(size, DRM(M_DRM), M_NOWAIT))) {
-		DRM_OS_SPINLOCK(&DRM(mem_lock));
+		DRM_SPINLOCK(&DRM(mem_lock));
 		++DRM(mem_stats)[area].fail_count;
-		DRM_OS_SPINUNLOCK(&DRM(mem_lock));
+		DRM_SPINUNLOCK(&DRM(mem_lock));
 		return NULL;
 	}
-	DRM_OS_SPINLOCK(&DRM(mem_lock));
+	DRM_SPINLOCK(&DRM(mem_lock));
 	++DRM(mem_stats)[area].succeed_count;
 	DRM(mem_stats)[area].bytes_allocated += size;
-	DRM_OS_SPINUNLOCK(&DRM(mem_lock));
+	DRM_SPINUNLOCK(&DRM(mem_lock));
 	return pt;
 }
 
@@ -202,72 +221,58 @@ void DRM(free)(void *pt, size_t size, int area)
 	int alloc_count;
 	int free_count;
 
-	if (!pt) DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n");
-	else     free(pt, DRM(M_DRM));
-	DRM_OS_SPINLOCK(&DRM(mem_lock));
+	if (!pt)
+		DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n");
+	else
+		free(pt, DRM(M_DRM));
+	DRM_SPINLOCK(&DRM(mem_lock));
 	DRM(mem_stats)[area].bytes_freed += size;
 	free_count  = ++DRM(mem_stats)[area].free_count;
 	alloc_count =	DRM(mem_stats)[area].succeed_count;
-	DRM_OS_SPINUNLOCK(&DRM(mem_lock));
+	DRM_SPINUNLOCK(&DRM(mem_lock));
 	if (free_count > alloc_count) {
 		DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n",
 			      free_count, alloc_count);
 	}
 }
 
-unsigned long DRM(alloc_pages)(int order, int area)
+void *DRM(ioremap)( drm_device_t *dev, drm_local_map_t *map )
 {
-	vm_offset_t address;
-	unsigned long bytes	  = PAGE_SIZE << order;
-
-
-	address = (vm_offset_t) contigmalloc(bytes, DRM(M_DRM), M_WAITOK, 0, ~0, 1, 0);
-	if (!address) {
-		DRM_OS_SPINLOCK(&DRM(mem_lock));
-		++DRM(mem_stats)[area].fail_count;
-		DRM_OS_SPINUNLOCK(&DRM(mem_lock));
-		return 0;
-	}
-	DRM_OS_SPINLOCK(&DRM(mem_lock));
-	++DRM(mem_stats)[area].succeed_count;
-	DRM(mem_stats)[area].bytes_allocated += bytes;
-	DRM(ram_used)		             += bytes;
-	DRM_OS_SPINUNLOCK(&DRM(mem_lock));
-
-
-				/* Zero outside the lock */
-	memset((void *)address, 0, bytes);
-
-
-	return address;
-}
-
-void DRM(free_pages)(unsigned long address, int order, int area)
-{
-	unsigned long bytes = PAGE_SIZE << order;
-	int		  alloc_count;
-	int		  free_count;
+	void *pt;
 
-	if (!address) {
-		DRM_MEM_ERROR(area, "Attempt to free address 0\n");
-	} else {
-		contigfree((void *) address, bytes, DRM(M_DRM));
+	if (!map->size) {
+		DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
+			      "Mapping 0 bytes at 0x%08lx\n", map->offset);
+		return NULL;
 	}
+#ifdef __NetBSD__
+	map->iot = dev->pa.pa_memt;
+#endif
 
-	DRM_OS_SPINLOCK(&DRM(mem_lock));
-	free_count  = ++DRM(mem_stats)[area].free_count;
-	alloc_count =	DRM(mem_stats)[area].succeed_count;
-	DRM(mem_stats)[area].bytes_freed += bytes;
-	DRM(ram_used)			 -= bytes;
-	DRM_OS_SPINUNLOCK(&DRM(mem_lock));
-	if (free_count > alloc_count) {
-		DRM_MEM_ERROR(area,
-			      "Excess frees: %d frees, %d allocs\n",
-			      free_count, alloc_count);
+#ifdef __FreeBSD__
+	if (!(pt = pmap_mapdev(map->offset, map->size))) {
+#elif defined(__NetBSD__)
+	if (bus_space_map(map->iot, map->offset, map->size, 
+		BUS_SPACE_MAP_LINEAR, &map->ioh)) {
+#endif
+		DRM_SPINLOCK(&DRM(mem_lock));
+		++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
+		DRM_SPINUNLOCK(&DRM(mem_lock));
+		return NULL;
 	}
+#ifdef __NetBSD__
+	pt = bus_space_vaddr(map->iot, map->ioh);
+#endif
+	DRM_SPINLOCK(&DRM(mem_lock));
+	++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
+	DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += map->size;
+	DRM_SPINUNLOCK(&DRM(mem_lock));
+	return pt;
 }
 
-void *DRM(ioremap)(unsigned long offset, unsigned long size)
+/* unused so far */
+#if 0
+void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size)
 {
 	void *pt;
 
@@ -277,35 +282,41 @@ void *DRM(ioremap)(unsigned long offset, unsigned long size)
 		return NULL;
 	}
 
-	if (!(pt = pmap_mapdev(offset, size))) {
-		DRM_OS_SPINLOCK(&DRM(mem_lock));
+	/* FIXME FOR BSD */
+	if (!(pt = ioremap_nocache(offset, size))) {
+		DRM_SPINLOCK(&DRM(mem_lock));
 		++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
-		DRM_OS_SPINUNLOCK(&DRM(mem_lock));
+		DRM_SPINUNLOCK(&DRM(mem_lock));
 		return NULL;
 	}
-	DRM_OS_SPINLOCK(&DRM(mem_lock));
+	DRM_SPINLOCK(&DRM(mem_lock));
 	++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
 	DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size;
-	DRM_OS_SPINUNLOCK(&DRM(mem_lock));
+	DRM_SPINUNLOCK(&DRM(mem_lock));
 	return pt;
 }
+#endif
 
-void DRM(ioremapfree)(void *pt, unsigned long size)
+void DRM(ioremapfree)(drm_local_map_t *map)
 {
 	int alloc_count;
 	int free_count;
 
-	if (!pt)
+	if (map->handle == NULL)
 		DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
 			      "Attempt to free NULL pointer\n");
 	else
-		pmap_unmapdev((vm_offset_t) pt, size);
+#ifdef __FreeBSD__
+		pmap_unmapdev((vm_offset_t) map->handle, map->size);
+#elif defined(__NetBSD__)
+		bus_space_unmap(map->iot, map->ioh, map->size);
+#endif
 
-	DRM_OS_SPINLOCK(&DRM(mem_lock));
-	DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += size;
+	DRM_SPINLOCK(&DRM(mem_lock));
+	DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += map->size;
 	free_count  = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count;
 	alloc_count =	DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
-	DRM_OS_SPINUNLOCK(&DRM(mem_lock));
+	DRM_SPINUNLOCK(&DRM(mem_lock));
 	if (free_count > alloc_count) {
 		DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
 			      "Excess frees: %d frees, %d allocs\n",
@@ -324,16 +335,16 @@ agp_memory *DRM(alloc_agp)(int pages, u32 type)
 	}
 
 	if ((handle = DRM(agp_allocate_memory)(pages, type))) {
-		DRM_OS_SPINLOCK(&DRM(mem_lock));
+		DRM_SPINLOCK(&DRM(mem_lock));
 		++DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
 		DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_allocated
 			+= pages << PAGE_SHIFT;
-		DRM_OS_SPINUNLOCK(&DRM(mem_lock));
+		DRM_SPINUNLOCK(&DRM(mem_lock));
 		return handle;
 	}
-	DRM_OS_SPINLOCK(&DRM(mem_lock));
+	DRM_SPINLOCK(&DRM(mem_lock));
 	++DRM(mem_stats)[DRM_MEM_TOTALAGP].fail_count;
-	DRM_OS_SPINUNLOCK(&DRM(mem_lock));
+	DRM_SPINUNLOCK(&DRM(mem_lock));
 	return NULL;
 }
 
@@ -345,16 +356,16 @@ int DRM(free_agp)(agp_memory *handle, int pages)
 	if (!handle) {
 		DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
 			      "Attempt to free NULL AGP handle\n");
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	}
 
 	if (DRM(agp_free_memory)(handle)) {
-		DRM_OS_SPINLOCK(&DRM(mem_lock));
+		DRM_SPINLOCK(&DRM(mem_lock));
 		free_count  = ++DRM(mem_stats)[DRM_MEM_TOTALAGP].free_count;
 		alloc_count =   DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
 		DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_freed
 			+= pages << PAGE_SHIFT;
-		DRM_OS_SPINUNLOCK(&DRM(mem_lock));
+		DRM_SPINUNLOCK(&DRM(mem_lock));
 		if (free_count > alloc_count) {
 			DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
 				      "Excess frees: %d frees, %d allocs\n",
@@ -362,13 +373,13 @@ int DRM(free_agp)(agp_memory *handle, int pages)
 		}
 		return 0;
 	}
-	DRM_OS_RETURN(EINVAL);
+	return DRM_ERR(EINVAL);
 }
 
 int DRM(bind_agp)(agp_memory *handle, unsigned int start)
 {
 	int retcode;
-	device_t dev = agp_find_device();
+	device_t dev = DRM_AGP_FIND_DEVICE();
 	struct agp_memory_info info;
 
 	if (!dev)
@@ -377,22 +388,22 @@ int DRM(bind_agp)(agp_memory *handle, unsigned int start)
 	if (!handle) {
 		DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
 			      "Attempt to bind NULL AGP handle\n");
-		DRM_OS_RETURN(EINVAL);
+		return DRM_ERR(EINVAL);
 	}
 
 	if (!(retcode = DRM(agp_bind_memory)(handle, start))) {
-		DRM_OS_SPINLOCK(&DRM(mem_lock));
+		DRM_SPINLOCK(&DRM(mem_lock));
 		++DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
 		agp_memory_info(dev, handle, &info);
 		DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_allocated
 			+= info.ami_size;
-		DRM_OS_SPINUNLOCK(&DRM(mem_lock));
-		DRM_OS_RETURN(0);
+		DRM_SPINUNLOCK(&DRM(mem_lock));
+		return DRM_ERR(0);
 	}
-	DRM_OS_SPINLOCK(&DRM(mem_lock));
+	DRM_SPINLOCK(&DRM(mem_lock));
 	++DRM(mem_stats)[DRM_MEM_BOUNDAGP].fail_count;
-	DRM_OS_SPINUNLOCK(&DRM(mem_lock));
-	DRM_OS_RETURN(retcode);
+	DRM_SPINUNLOCK(&DRM(mem_lock));
+	return DRM_ERR(retcode);
 }
 
 int DRM(unbind_agp)(agp_memory *handle)
@@ -400,7 +411,7 @@ int DRM(unbind_agp)(agp_memory *handle)
 	int alloc_count;
 	int free_count;
 	int retcode = EINVAL;
-	device_t dev = agp_find_device();
+	device_t dev = DRM_AGP_FIND_DEVICE();
 	struct agp_memory_info info;
 
 	if (!dev)
@@ -409,25 +420,25 @@ int DRM(unbind_agp)(agp_memory *handle)
 	if (!handle) {
 		DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
 			      "Attempt to unbind NULL AGP handle\n");
-		DRM_OS_RETURN(retcode);
+		return DRM_ERR(retcode);
 	}
 
 	agp_memory_info(dev, handle, &info);
 
 	if ((retcode = DRM(agp_unbind_memory)(handle))) 
-		DRM_OS_RETURN(retcode);
+		return DRM_ERR(retcode);
 
-	DRM_OS_SPINLOCK(&DRM(mem_lock));
+	DRM_SPINLOCK(&DRM(mem_lock));
 	free_count  = ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].free_count;
 	alloc_count = DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
 	DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_freed
 		+= info.ami_size;
-	DRM_OS_SPINUNLOCK(&DRM(mem_lock));
+	DRM_SPINUNLOCK(&DRM(mem_lock));
 	if (free_count > alloc_count) {
 		DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
 			      "Excess frees: %d frees, %d allocs\n",
 			      free_count, alloc_count);
 	}
-	DRM_OS_RETURN(retcode);
+	return DRM_ERR(retcode);
 }
 #endif
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_os_freebsd.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_os_freebsd.h
index 72c5baf6d..227c9963e 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_os_freebsd.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_os_freebsd.h
@@ -1,3 +1,6 @@
+/*
+ * $FreeBSD: src/sys/dev/drm/drm_os_freebsd.h,v 1.8 2003/03/09 02:08:28 anholt Exp $
+ */
 #include <sys/param.h>
 #include <sys/queue.h>
 #include <sys/malloc.h>
@@ -12,12 +15,26 @@
 #include <sys/uio.h>
 #include <sys/filio.h>
 #include <sys/sysctl.h>
-#include <sys/select.h>
+#include <sys/bus.h>
+#include <sys/signalvar.h>
+#include <sys/poll.h>
 #include <vm/vm.h>
 #include <vm/pmap.h>
+#include <vm/vm_extern.h>
+#include <vm/vm_map.h>
+#include <vm/vm_param.h>
+#include <machine/param.h>
 #include <machine/pmap.h>
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <sys/mman.h>
+#include <sys/rman.h>
+#include <sys/memrange.h>
+#include <pci/pcivar.h>
 #if __FreeBSD_version >= 500000
 #include <sys/selinfo.h>
+#else
+#include <sys/select.h>
 #endif
 #include <sys/bus.h>
 #if __FreeBSD_version >= 400005
@@ -31,11 +48,30 @@
 #define __REALLY_HAVE_AGP	__HAVE_AGP
 #endif
 
+#ifdef __i386__
+#define __REALLY_HAVE_MTRR	(__HAVE_MTRR)
+#else
 #define __REALLY_HAVE_MTRR	0
-#define __REALLY_HAVE_SG	0
+#endif
+#define __REALLY_HAVE_SG	(__HAVE_SG)
 
 #if __REALLY_HAVE_AGP
 #include <pci/agpvar.h>
+#include <sys/agpio.h>
+#endif
+
+#include <opt_drm.h>
+#if DRM_DEBUG
+#undef  DRM_DEBUG_CODE
+#define DRM_DEBUG_CODE 2
+#endif
+#undef DRM_DEBUG
+
+#if DRM_LINUX
+#include <sys/file.h>
+#include <sys/proc.h>
+#include <machine/../linux/linux.h>
+#include <machine/../linux/linux_proto.h>
 #endif
 
 #define DRM_TIME_SLICE	      (hz/20)  /* Time slice for GLXContexts	  */
@@ -43,49 +79,61 @@
 #define DRM_DEV_MODE	(S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
 #define DRM_DEV_UID	0
 #define DRM_DEV_GID	0
-
+#define CDEV_MAJOR	145
 
 #if __FreeBSD_version >= 500000
-#define DRM_OS_SPINTYPE		struct mtx
-#define DRM_OS_SPININIT(l,name)	mtx_init(&l, name, MTX_DEF)
-#define DRM_OS_SPINLOCK(l)	mtx_lock(l)
-#define DRM_OS_SPINUNLOCK(u)	mtx_unlock(u);
-#define DRM_OS_LOCK	lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curthread)
-#define DRM_OS_UNLOCK 	lockmgr(&dev->dev_lock, LK_RELEASE, 0, curthread)
-#define DRM_OS_CURPROC		curthread
-#define DRM_OS_STRUCTPROC	struct thread
-#define DRM_OS_CURRENTPID       curthread->td_proc->p_pid
-#define DRM_OS_IOCTL 		dev_t kdev, u_long cmd, caddr_t data, int flags, struct thread *p
-#define DRM_OS_CHECKSUSER	suser(p->td_proc)
+#define DRM_CURPROC		curthread
+#define DRM_STRUCTPROC		struct thread
+#define DRM_SPINTYPE		struct mtx
+#define DRM_SPININIT(l,name)	mtx_init(&l, name, NULL, MTX_DEF)
+#define DRM_SPINUNINIT(l)	mtx_destroy(&l)
+#define DRM_SPINLOCK(l)		mtx_lock(l)
+#define DRM_SPINUNLOCK(u)	mtx_unlock(u);
+#define DRM_CURRENTPID		curthread->td_proc->p_pid
 #else
-#define DRM_OS_CURPROC		curproc
-#define DRM_OS_STRUCTPROC	struct proc
-#define DRM_OS_SPINTYPE		struct simplelock
-#define DRM_OS_SPININIT(l,name)	simple_lock_init(&l)
-#define DRM_OS_SPINLOCK(l)	simple_lock(l)
-#define DRM_OS_SPINUNLOCK(u)	simple_unlock(u);
-#define DRM_OS_IOCTL		dev_t kdev, u_long cmd, caddr_t data, int flags, struct proc *p
-#define DRM_OS_LOCK	lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curproc)
-#define DRM_OS_UNLOCK 	lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc)
-#define DRM_OS_CURRENTPID       curproc->p_pid
-#define DRM_OS_CHECKSUSER	suser(p)
+#define DRM_CURPROC		curproc
+#define DRM_STRUCTPROC		struct proc
+#define DRM_SPINTYPE		struct simplelock
+#define DRM_SPININIT(l,name)	simple_lock_init(&l)
+#define DRM_SPINUNINIT(l)
+#define DRM_SPINLOCK(l)		simple_lock(l)
+#define DRM_SPINUNLOCK(u)	simple_unlock(u);
+#define DRM_CURRENTPID		curproc->p_pid
 #endif
 
-#define DRM_OS_TASKQUEUE_ARGS	void *dev, int pending
-#define DRM_OS_IRQ_ARGS	void *device
-#define DRM_OS_DEVICE	drm_device_t	*dev	= kdev->si_drv1
-#define DRM_OS_MALLOC(size) malloc( size, DRM(M_DRM), M_NOWAIT )
-#define DRM_OS_FREE(pt) free( pt, DRM(M_DRM) )
-#define DRM_OS_VTOPHYS(addr) vtophys(addr)
-
-#define DRM_OS_PRIV					\
+#define DRM_IOCTL_ARGS		dev_t kdev, u_long cmd, caddr_t data, int flags, DRM_STRUCTPROC *p
+#define DRM_LOCK		lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, DRM_CURPROC)
+#define DRM_UNLOCK 		lockmgr(&dev->dev_lock, LK_RELEASE, 0, DRM_CURPROC)
+#define DRM_SUSER(p)		suser(p)
+#define DRM_TASKQUEUE_ARGS	void *arg, int pending
+#define DRM_IRQ_ARGS		void *arg
+#define DRM_DEVICE		drm_device_t	*dev	= kdev->si_drv1
+#define DRM_MALLOC(size)	malloc( size, DRM(M_DRM), M_NOWAIT )
+#define DRM_FREE(pt,size)		free( pt, DRM(M_DRM) )
+#define DRM_VTOPHYS(addr)	vtophys(addr)
+
+/* Read/write from bus space, with byteswapping to le if necessary */
+#define DRM_READ8(map, offset)		*(volatile u_int8_t *) (((unsigned long)(map)->handle) + (offset))
+#define DRM_READ32(map, offset)		*(volatile u_int32_t *)(((unsigned long)(map)->handle) + (offset))
+#define DRM_WRITE8(map, offset, val)	*(volatile u_int8_t *) (((unsigned long)(map)->handle) + (offset)) = val
+#define DRM_WRITE32(map, offset, val)	*(volatile u_int32_t *)(((unsigned long)(map)->handle) + (offset)) = val
+/*
+#define DRM_READ8(map, offset)		bus_space_read_1(  (map)->iot, (map)->ioh, (offset) )
+#define DRM_READ32(map, offset)		bus_space_read_4(  (map)->iot, (map)->ioh, (offset) )
+#define DRM_WRITE8(map, offset, val)	bus_space_write_1( (map)->iot, (map)->ioh, (offset), (val) )
+#define DRM_WRITE32(map, offset, val)	bus_space_write_4( (map)->iot, (map)->ioh, (offset), (val) )
+*/
+#define DRM_AGP_FIND_DEVICE()	agp_find_device()
+#define DRM_ERR(v)		v
+
+#define DRM_PRIV					\
 	drm_file_t	*priv	= (drm_file_t *) DRM(find_file_by_proc)(dev, p); \
 	if (!priv) {						\
 		DRM_DEBUG("can't find authenticator\n");	\
 		return EINVAL;					\
 	}
 
-#define DRM_OS_DELAY( udelay )					\
+#define DRM_UDELAY( udelay )					\
 do {								\
 	struct timeval tv1, tv2;				\
 	microtime(&tv1);					\
@@ -95,34 +143,65 @@ do {								\
 	while (((tv2.tv_sec-tv1.tv_sec)*1000000 + tv2.tv_usec - tv1.tv_usec) < udelay ); \
 } while (0)
 
-#define DRM_OS_RETURN(v)	return v;
+#define DRM_GETSAREA()					\
+do {								\
+	drm_map_list_entry_t *listentry;			\
+	TAILQ_FOREACH(listentry, dev->maplist, link) {		\
+		drm_local_map_t *map = listentry->map;		\
+		if (map->type == _DRM_SHM &&			\
+			map->flags & _DRM_CONTAINS_LOCK) {	\
+			dev_priv->sarea = map;			\
+			break;					\
+		}						\
+	}							\
+} while (0)
+
+#define DRM_HZ hz
 
+#define DRM_WAIT_ON( ret, queue, timeout, condition )			\
+while (!condition) {							\
+	ret = tsleep( &(queue), PZERO | PCATCH, "drmwtq", (timeout) );	\
+	if ( ret )							\
+		return ret;						\
+}
 
-#define DRM_OS_KRNTOUSR(arg1, arg2, arg3) \
-	*arg1 = arg2
-#define DRM_OS_KRNFROMUSR(arg1, arg2, arg3) \
-	arg1 = *arg2
-#define DRM_OS_COPYTOUSR(arg1, arg2, arg3) \
-	copyout(arg2, arg1, arg3)
-#define DRM_OS_COPYFROMUSR(arg1, arg2, arg3) \
+#define DRM_WAKEUP( queue ) wakeup( queue )
+#define DRM_WAKEUP_INT( queue ) wakeup( queue )
+#define DRM_INIT_WAITQUEUE( queue )  do {} while (0)
+
+#define DRM_COPY_TO_USER_IOCTL(user, kern, size)	\
+	if ( IOCPARM_LEN(cmd) != size)			\
+		return EINVAL;				\
+	*user = kern;
+#define DRM_COPY_FROM_USER_IOCTL(kern, user, size) \
+	if ( IOCPARM_LEN(cmd) != size)			\
+		return EINVAL;				\
+	kern = *user;
+#define DRM_COPY_TO_USER(user, kern, size) \
+	copyout(kern, user, size)
+#define DRM_COPY_FROM_USER(kern, user, size) \
+	copyin(user, kern, size)
+/* Macros for userspace access with checking readability once */
+/* FIXME: can't find equivalent functionality for nocheck yet.
+ * It'll be slower than linux, but should be correct.
+ */
+#define DRM_VERIFYAREA_READ( uaddr, size )		\
+	(!useracc((caddr_t)uaddr, size, VM_PROT_READ))
+#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) 	\
 	copyin(arg2, arg1, arg3)
+#define DRM_GET_USER_UNCHECKED(val, uaddr)			\
+	((val) = fuword(uaddr), 0)
 
-#define DRM_OS_READMEMORYBARRIER \
-{												\
-   	int xchangeDummy;									\
-	DRM_DEBUG("%s\n", __FUNCTION__);							\
-   	__asm__ volatile(" push %%eax ; xchg %%eax, %0 ; pop %%eax" : : "m" (xchangeDummy));	\
-   	__asm__ volatile(" push %%eax ; push %%ebx ; push %%ecx ; push %%edx ;"			\
-			 " movl $0,%%eax ; cpuid ; pop %%edx ; pop %%ecx ; pop %%ebx ;"		\
-			 " pop %%eax" : /* no outputs */ :  /* no inputs */ );			\
-} while (0);
+#define DRM_WRITEMEMORYBARRIER( map )					\
+	bus_space_barrier((map)->iot, (map)->ioh, 0, (map)->size, 0);
+#define DRM_READMEMORYBARRIER( map )					\
+	bus_space_barrier((map)->iot, (map)->ioh, 0, (map)->size, BUS_SPACE_BARRIER_READ);
 
-#define DRM_OS_WRITEMEMORYBARRIER DRM_OS_READMEMORYBARRIER
+#define PAGE_ALIGN(addr) round_page(addr)
 
-#define DRM_OS_WAKEUP(w) wakeup(w)
-#define DRM_OS_WAKEUP_INT(w) wakeup(w)
-
-#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK)
+#ifndef M_WAITOK		/* M_WAITOK (=0) name removed in -current */
+#define M_WAITOK 0
+#endif
 
 #define malloctype DRM(M_DRM)
 /* The macros confliced in the MALLOC_DEFINE */
@@ -137,58 +216,77 @@ typedef struct drm_chipinfo
 	char *name;
 } drm_chipinfo_t;
 
-typedef unsigned long atomic_t;
+#define cpu_to_le32(x) (x)	/* FIXME */
+
+typedef unsigned long dma_addr_t;
+typedef u_int32_t atomic_t;
 typedef u_int32_t cycles_t;
-typedef u_int32_t spinlock_t;
 typedef u_int32_t u32;
 typedef u_int16_t u16;
 typedef u_int8_t u8;
 #define atomic_set(p, v)	(*(p) = (v))
 #define atomic_read(p)		(*(p))
-#define atomic_inc(p)		atomic_add_long(p, 1)
-#define atomic_dec(p)		atomic_subtract_long(p, 1)
-#define atomic_add(n, p)	atomic_add_long(p, n)
-#define atomic_sub(n, p)	atomic_subtract_long(p, n)
+#define atomic_inc(p)		atomic_add_int(p, 1)
+#define atomic_dec(p)		atomic_subtract_int(p, 1)
+#define atomic_add(n, p)	atomic_add_int(p, n)
+#define atomic_sub(n, p)	atomic_subtract_int(p, n)
 
 /* Fake this */
-static __inline unsigned int
-test_and_set_bit(int b, volatile unsigned long *p)
+
+#if __FreeBSD_version < 500000
+/* The extra atomic functions from 5.0 haven't been merged to 4.x */
+static __inline int
+atomic_cmpset_int(volatile int *dst, int old, int new)
+{
+	int s = splhigh();
+	if (*dst==old) {
+		*dst = new;
+		splx(s);
+		return 1;
+	}
+	splx(s);
+	return 0;
+}
+#endif
+
+static __inline atomic_t
+test_and_set_bit(int b, volatile void *p)
 {
 	int s = splhigh();
 	unsigned int m = 1<<b;
-	unsigned int r = *p & m;
-	*p |= m;
+	unsigned int r = *(volatile int *)p & m;
+	*(volatile int *)p |= m;
 	splx(s);
 	return r;
 }
 
 static __inline void
-clear_bit(int b, volatile unsigned long *p)
+clear_bit(int b, volatile void *p)
 {
-    atomic_clear_long(p + (b >> 5), 1 << (b & 0x1f));
+    atomic_clear_int(((volatile int *)p) + (b >> 5), 1 << (b & 0x1f));
 }
 
 static __inline void
-set_bit(int b, volatile unsigned long *p)
+set_bit(int b, volatile void *p)
 {
-    atomic_set_long(p + (b >> 5), 1 << (b & 0x1f));
+    atomic_set_int(((volatile int *)p) + (b >> 5), 1 << (b & 0x1f));
 }
 
 static __inline int
-test_bit(int b, volatile unsigned long *p)
+test_bit(int b, volatile void *p)
 {
-    return p[b >> 5] & (1 << (b & 0x1f));
+    return ((volatile int *)p)[b >> 5] & (1 << (b & 0x1f));
 }
 
 static __inline int
-find_first_zero_bit(volatile unsigned long *p, int max)
+find_first_zero_bit(volatile void *p, int max)
 {
     int b;
 
     for (b = 0; b < max; b += 32) {
-	if (p[b >> 5] != ~0) {
+	if (((volatile int *)p)[b >> 5] != ~0) {
 	    for (;;) {
-		if ((p[b >> 5] & (1 << (b & 0x1f))) == 0)
+		if ((((volatile int *)p)[b >> 5] & (1 << (b & 0x1f))) == 0)
 		    return b;
 		b++;
 	    }
@@ -212,39 +310,24 @@ find_first_zero_bit(volatile unsigned long *p, int max)
 
 #endif
 
-#define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock)
-#define _DRM_CAS(lock,old,new,__ret)				       \
-	do {							       \
-		int __dummy;	/* Can't mark eax as clobbered */      \
-		__asm__ __volatile__(				       \
-			"lock ; cmpxchg %4,%1\n\t"		       \
-			"setnz %0"				       \
-			: "=d" (__ret),				       \
-			  "=m" (__drm_dummy_lock(lock)),	       \
-			  "=a" (__dummy)			       \
-			: "2" (old),				       \
-			  "r" (new));				       \
-	} while (0)
-
 /* Redefinitions to make templating easy */
-#define wait_queue_head_t	long
+#define wait_queue_head_t	atomic_t
 #define agp_memory		void
 #define jiffies			ticks
 
 				/* Macros to make printf easier */
 #define DRM_ERROR(fmt, arg...) \
-	printf("error: " "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg)
+	printf("error: " "[" DRM_NAME ":%s] *ERROR* " fmt , __func__ , ## arg)
 #define DRM_MEM_ERROR(area, fmt, arg...) \
-	printf("error: " "[" DRM_NAME ":" __FUNCTION__ ":%s] *ERROR* " fmt , \
-	       DRM(mem_stats)[area].name , ##arg)
-#define DRM_INFO(fmt, arg...)  printf("info: " "[" DRM_NAME "] " fmt , ##arg)
+	printf("error: " "[" DRM_NAME ":%s:%s] *ERROR* " fmt , \
+		__func__, DRM(mem_stats)[area].name , ##arg)
+#define DRM_INFO(fmt, arg...)  printf("info: " "[" DRM_NAME "] " fmt , ## arg)
 
 #if DRM_DEBUG_CODE
 #define DRM_DEBUG(fmt, arg...)						  \
 	do {								  \
-		if (DRM(flags) & DRM_FLAG_DEBUG)				  \
-			printf("[" DRM_NAME ":" __FUNCTION__ "] " fmt ,	  \
-			       ##arg);					  \
+		if (DRM(flags) & DRM_FLAG_DEBUG)			  \
+			printf("[" DRM_NAME ":%s] " fmt , __func__ , ## arg); \
 	} while (0)
 #else
 #define DRM_DEBUG(fmt, arg...)		 do { } while (0)
@@ -294,9 +377,9 @@ extern d_write_t	DRM(write);
 extern d_poll_t		DRM(poll);
 extern d_mmap_t		DRM(mmap);
 extern int		DRM(open_helper)(dev_t kdev, int flags, int fmt, 
-					 DRM_OS_STRUCTPROC *p, drm_device_t *dev);
+					 DRM_STRUCTPROC *p, drm_device_t *dev);
 extern drm_file_t	*DRM(find_file_by_proc)(drm_device_t *dev, 
-					 DRM_OS_STRUCTPROC *p);
+					 DRM_STRUCTPROC *p);
 
 /* Misc. IOCTL support (drm_ioctl.h) */
 extern d_ioctl_t	DRM(irq_busid);
@@ -348,9 +431,12 @@ extern d_ioctl_t	DRM(mapbufs);
 extern int		DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS;
 
 /* DMA support (drm_dma.h) */
-#if __HAVE_DMA_IRQ
+#if __HAVE_DMA
 extern d_ioctl_t	DRM(control);
 #endif
+#if __HAVE_VBL_IRQ
+extern d_ioctl_t	DRM(wait_vblank);
+#endif
 
 /* AGP/GART support (drm_agpsupport.h) */
 #if __REALLY_HAVE_AGP
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_os_netbsd.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_os_netbsd.h
new file mode 100644
index 000000000..5551f1721
--- /dev/null
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_os_netbsd.h
@@ -0,0 +1,408 @@
+#include <sys/param.h>
+#include <sys/queue.h>
+#include <sys/malloc.h>
+#include <sys/kernel.h>
+#include <sys/systm.h>
+#include <sys/conf.h>
+#include <sys/stat.h>
+#include <sys/proc.h>
+#include <sys/lock.h>
+#include <sys/fcntl.h>
+#include <sys/uio.h>
+#include <sys/filio.h>
+#include <sys/sysctl.h>
+#include <sys/select.h>
+#include <sys/device.h>
+#include <sys/mman.h>
+#include <uvm/uvm.h>
+#include <sys/vnode.h>
+#include <sys/poll.h>
+#include <sys/lkm.h>
+/* For TIOCSPGRP/TIOCGPGRP */
+#include <sys/ttycom.h>
+
+#include <uvm/uvm.h>
+
+#include <machine/pmap.h>
+#include <machine/bus.h>
+#include <sys/resourcevar.h>
+#include <machine/sysarch.h>
+#include <machine/mtrr.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+ 
+#define __REALLY_HAVE_AGP	__HAVE_AGP
+
+#define __REALLY_HAVE_MTRR	1
+#define __REALLY_HAVE_SG	0
+
+#if __REALLY_HAVE_AGP
+#include <dev/pci/agpvar.h>
+#include <sys/agpio.h>
+#endif
+
+#include <opt_drm.h>
+
+#if DRM_DEBUG
+#undef  DRM_DEBUG_CODE
+#define DRM_DEBUG_CODE 2
+#endif
+#undef DRM_DEBUG
+
+#if DRM_LINUX
+#undef DRM_LINUX	/* FIXME: Linux compat has not been ported yet */
+#endif
+
+typedef drm_device_t *device_t;
+
+extern struct cfdriver DRM(cd);
+
+#define DRM_TIME_SLICE	      (hz/20)  /* Time slice for GLXContexts	  */
+
+#define DRM_DEV_MODE	(S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
+#define DRM_DEV_UID	0
+#define DRM_DEV_GID	0
+#define CDEV_MAJOR	34
+
+#define DRM_CURPROC		curproc
+#define DRM_STRUCTPROC		struct proc
+#define DRM_SPINTYPE		struct simplelock
+#define DRM_SPININIT(l,name)	simple_lock_init(&l)
+#define DRM_SPINUNINIT(l)
+#define DRM_SPINLOCK(l)		simple_lock(l)
+#define DRM_SPINUNLOCK(u)	simple_unlock(u);
+#define DRM_CURRENTPID		curproc->p_pid
+
+#define DRM_IOCTL_ARGS		dev_t kdev, u_long cmd, caddr_t data, int flags, DRM_STRUCTPROC *p
+#define DRM_LOCK		lockmgr(&dev->dev_lock, LK_EXCLUSIVE, NULL)
+#define DRM_UNLOCK 		lockmgr(&dev->dev_lock, LK_RELEASE, NULL)
+#define DRM_SUSER(p)		suser(p->p_ucred, &p->p_acflag)
+#define DRM_TASKQUEUE_ARGS	void *dev, int pending
+#define DRM_IRQ_ARGS		void *arg
+#define DRM_DEVICE		drm_device_t *dev = device_lookup(&DRM(cd), minor(kdev))
+/* XXX Not sure if this is the 'right' version.. */
+#if __NetBSD_Version__ >= 106140000
+MALLOC_DECLARE(DRM(M_DRM));
+#else
+/* XXX Make sure this works */
+extern const int DRM(M_DRM) = M_DEVBUF;
+#endif /* __NetBSD_Version__ */
+#define DRM_MALLOC(size)	malloc( size, DRM(M_DRM), M_NOWAIT )
+#define DRM_FREE(pt,size)		free( pt, DRM(M_DRM) )
+#define DRM_VTOPHYS(addr)	vtophys(addr)
+
+#define DRM_READ8(map, offset)		bus_space_read_1(  (map)->iot, (map)->ioh, (offset) )
+#define DRM_READ32(map, offset)		bus_space_read_4(  (map)->iot, (map)->ioh, (offset) )
+#define DRM_WRITE8(map, offset, val)	bus_space_write_1( (map)->iot, (map)->ioh, (offset), (val) )
+#define DRM_WRITE32(map, offset, val)	bus_space_write_4( (map)->iot, (map)->ioh, (offset), (val) )
+
+#define DRM_AGP_FIND_DEVICE()	agp_find_device(0)
+
+#define DRM_PRIV					\
+	drm_file_t	*priv	= (drm_file_t *) DRM(find_file_by_proc)(dev, p); \
+	if (!priv) {						\
+		DRM_DEBUG("can't find authenticator\n");	\
+		return EINVAL;					\
+	}
+
+#define DRM_UDELAY( udelay )					\
+do {								\
+	struct timeval tv1, tv2;				\
+	microtime(&tv1);					\
+	do {							\
+		microtime(&tv2);				\
+	}							\
+	while (((tv2.tv_sec-tv1.tv_sec)*1000000 + tv2.tv_usec - tv1.tv_usec) < udelay ); \
+} while (0)
+
+#define DRM_GETSAREA()					\
+do {								\
+	drm_map_list_entry_t *listentry;			\
+	TAILQ_FOREACH(listentry, dev->maplist, link) {		\
+		drm_local_map_t *map = listentry->map;		\
+		if (map->type == _DRM_SHM &&			\
+			map->flags & _DRM_CONTAINS_LOCK) {	\
+			dev_priv->sarea = map;			\
+			break;					\
+		}						\
+	}							\
+} while (0)
+
+#define DRM_HZ hz
+
+#define DRM_WAIT_ON( ret, queue, timeout, condition )		\
+while (!condition) {						\
+	ret = tsleep( (void *)&(queue), PZERO | PCATCH, "drmwtq", (timeout) ); \
+	if ( ret )						\
+		return ret;					\
+}
+
+#define DRM_ERR(v)		v
+
+#define DRM_COPY_TO_USER_IOCTL(arg1, arg2, arg3) \
+	*arg1 = arg2
+#define DRM_COPY_FROM_USER_IOCTL(arg1, arg2, arg3) \
+	arg1 = *arg2
+#define DRM_COPY_TO_USER(arg1, arg2, arg3) \
+	copyout(arg2, arg1, arg3)
+#define DRM_COPY_FROM_USER(arg1, arg2, arg3) \
+	copyin(arg2, arg1, arg3)
+/* Macros for userspace access with checking readability once */
+/* FIXME: can't find equivalent functionality for nocheck yet.
+ * It'll be slower than linux, but should be correct.
+ */
+#define DRM_VERIFYAREA_READ( uaddr, size )		\
+	(!uvm_useracc((caddr_t)uaddr, size, VM_PROT_READ))
+#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) 	\
+	copyin(arg2, arg1, arg3)
+#define DRM_GET_USER_UNCHECKED(val, uaddr)			\
+	((val) = fuword(uaddr), 0)
+
+#define DRM_WRITEMEMORYBARRIER( map )					\
+	bus_space_barrier((map)->iot, (map)->ioh, 0, (map)->size, 0);
+#define DRM_READMEMORYBARRIER( map )					\
+	bus_space_barrier((map)->iot, (map)->ioh, 0, (map)->size, BUS_SPACE_BARRIER_READ);
+
+#define DRM_WAKEUP(w) wakeup((void *)w)
+#define DRM_WAKEUP_INT(w) wakeup(w)
+#define DRM_INIT_WAITQUEUE( queue )  do {} while (0)
+
+#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK)
+
+typedef struct drm_chipinfo
+{
+	int vendor;
+	int device;
+	int supported;
+	char *name;
+} drm_chipinfo_t;
+
+#define cpu_to_le32(x) (x)	/* FIXME */
+
+typedef u_int32_t dma_addr_t;
+typedef volatile long atomic_t;
+typedef u_int32_t cycles_t;
+typedef u_int32_t u32;
+typedef u_int16_t u16;
+typedef u_int8_t u8;
+typedef dev_type_ioctl(d_ioctl_t);
+typedef vaddr_t vm_offset_t;
+
+/* FIXME */
+#define atomic_set(p, v)	(*(p) = (v))
+#define atomic_read(p)		(*(p))
+#define atomic_inc(p)		(*(p) += 1)
+#define atomic_dec(p)		(*(p) -= 1)
+#define atomic_add(n, p)	(*(p) += (n))
+#define atomic_sub(n, p)	(*(p) -= (n))
+
+/* FIXME */
+#define atomic_add_int(p, v)      *(p) += v
+#define atomic_subtract_int(p, v) *(p) -= v
+#define atomic_set_int(p, bits)   *(p) |= (bits)
+#define atomic_clear_int(p, bits) *(p) &= ~(bits)
+
+/* Fake this */
+
+static __inline int
+atomic_cmpset_int(__volatile__ int *dst, int old, int new)
+{
+	int s = splhigh();
+	if (*dst==old) {
+		*dst = new;
+		splx(s);
+		return 1;
+	}
+	splx(s);
+	return 0;
+}
+
+static __inline atomic_t
+test_and_set_bit(int b, atomic_t *p)
+{
+	int s = splhigh();
+	unsigned int m = 1<<b;
+	unsigned int r = *p & m;
+	*p |= m;
+	splx(s);
+	return r;
+}
+
+static __inline void
+clear_bit(int b, atomic_t *p)
+{
+    atomic_clear_int(p + (b >> 5), 1 << (b & 0x1f));
+}
+
+static __inline void
+set_bit(int b, atomic_t *p)
+{
+    atomic_set_int(p + (b >> 5), 1 << (b & 0x1f));
+}
+
+static __inline int
+test_bit(int b, atomic_t *p)
+{
+    return p[b >> 5] & (1 << (b & 0x1f));
+}
+
+static __inline int
+find_first_zero_bit(atomic_t *p, int max)
+{
+    int b;
+
+    for (b = 0; b < max; b += 32) {
+	if (p[b >> 5] != ~0) {
+	    for (;;) {
+		if ((p[b >> 5] & (1 << (b & 0x1f))) == 0)
+		    return b;
+		b++;
+	    }
+	}
+    }
+    return max;
+}
+
+#define spldrm()		spltty()
+#define jiffies			hardclock_ticks
+
+/* Redefinitions to make templating easy */
+#define wait_queue_head_t	atomic_t
+#define agp_memory		void
+
+				/* Macros to make printf easier */
+#define DRM_ERROR(fmt, arg...) \
+do { \
+	printf("error: [" DRM_NAME ":%s] *ERROR* ", __func__ ); \
+	printf( fmt,## arg ); \
+} while (0)
+
+#define DRM_MEM_ERROR(area, fmt, arg...) \
+	printf("error: [" DRM_NAME ":%s:%s] *ERROR* " fmt , \
+		__func__, DRM(mem_stats)[area].name ,## arg)
+#define DRM_INFO(fmt, arg...)  printf("info: " "[" DRM_NAME "] " fmt ,## arg)
+
+#if DRM_DEBUG_CODE
+#define DRM_DEBUG(fmt, arg...)						  \
+	do {								  \
+		if (DRM(flags) & DRM_FLAG_DEBUG)			  \
+			printf("[" DRM_NAME ":%s] " fmt , __FUNCTION__ ,## arg); \
+	} while (0)
+#else
+#define DRM_DEBUG(fmt, arg...)		 do { } while (0)
+#endif
+
+#define DRM_PROC_LIMIT (PAGE_SIZE-80)
+
+#define DRM_SYSCTL_PRINT(fmt, arg...)		\
+  snprintf(buf, sizeof(buf), fmt, ##arg);	\
+  error = SYSCTL_OUT(req, buf, strlen(buf));	\
+  if (error) return error;
+
+#define DRM_SYSCTL_PRINT_RET(ret, fmt, arg...)	\
+  snprintf(buf, sizeof(buf), fmt, ##arg);	\
+  error = SYSCTL_OUT(req, buf, strlen(buf));	\
+  if (error) { ret; return error; }
+
+
+#define DRM_FIND_MAP(dest, o)						\
+	do {								\
+		drm_map_list_entry_t *listentry;			\
+		TAILQ_FOREACH(listentry, dev->maplist, link) {		\
+			if ( listentry->map->offset == o ) {		\
+				dest = listentry->map;			\
+				break;					\
+			}						\
+		}							\
+	} while (0)
+
+/* Internal functions */
+
+/* drm_drv.h */
+extern dev_type_ioctl(DRM(ioctl));
+extern dev_type_ioctl(DRM(lock));
+extern dev_type_ioctl(DRM(unlock));
+extern dev_type_open(DRM(open));
+extern dev_type_close(DRM(close));
+extern dev_type_read(DRM(read));
+extern dev_type_write(DRM(write));
+extern dev_type_poll(DRM(poll));
+extern dev_type_mmap(DRM(mmap));
+extern int		DRM(open_helper)(dev_t kdev, int flags, int fmt, 
+					 DRM_STRUCTPROC *p, drm_device_t *dev);
+extern drm_file_t	*DRM(find_file_by_proc)(drm_device_t *dev, 
+					 DRM_STRUCTPROC *p);
+
+/* Misc. IOCTL support (drm_ioctl.h) */
+extern dev_type_ioctl(DRM(irq_busid));
+extern dev_type_ioctl(DRM(getunique));
+extern dev_type_ioctl(DRM(setunique));
+extern dev_type_ioctl(DRM(getmap));
+extern dev_type_ioctl(DRM(getclient));
+extern dev_type_ioctl(DRM(getstats));
+
+/* Context IOCTL support (drm_context.h) */
+extern dev_type_ioctl(DRM(resctx));
+extern dev_type_ioctl(DRM(addctx));
+extern dev_type_ioctl(DRM(modctx));
+extern dev_type_ioctl(DRM(getctx));
+extern dev_type_ioctl(DRM(switchctx));
+extern dev_type_ioctl(DRM(newctx));
+extern dev_type_ioctl(DRM(rmctx));
+extern dev_type_ioctl(DRM(setsareactx));
+extern dev_type_ioctl(DRM(getsareactx));
+
+/* Drawable IOCTL support (drm_drawable.h) */
+extern dev_type_ioctl(DRM(adddraw));
+extern dev_type_ioctl(DRM(rmdraw));
+
+/* Authentication IOCTL support (drm_auth.h) */
+extern dev_type_ioctl(DRM(getmagic));
+extern dev_type_ioctl(DRM(authmagic));
+
+/* Locking IOCTL support (drm_lock.h) */
+extern dev_type_ioctl(DRM(block));
+extern dev_type_ioctl(DRM(unblock));
+extern dev_type_ioctl(DRM(finish));
+
+/* Buffer management support (drm_bufs.h) */
+extern dev_type_ioctl(DRM(addmap));
+extern dev_type_ioctl(DRM(rmmap));
+#if __HAVE_DMA
+extern dev_type_ioctl(DRM(addbufs_agp));
+extern dev_type_ioctl(DRM(addbufs_pci));
+extern dev_type_ioctl(DRM(addbufs_sg));
+extern dev_type_ioctl(DRM(addbufs));
+extern dev_type_ioctl(DRM(infobufs));
+extern dev_type_ioctl(DRM(markbufs));
+extern dev_type_ioctl(DRM(freebufs));
+extern dev_type_ioctl(DRM(mapbufs));
+#endif
+
+/* DMA support (drm_dma.h) */
+#if __HAVE_DMA
+extern dev_type_ioctl(DRM(control));
+#endif
+
+/* AGP/GART support (drm_agpsupport.h) */
+#if __REALLY_HAVE_AGP
+extern dev_type_ioctl(DRM(agp_acquire));
+extern dev_type_ioctl(DRM(agp_release));
+extern dev_type_ioctl(DRM(agp_enable));
+extern dev_type_ioctl(DRM(agp_info));
+extern dev_type_ioctl(DRM(agp_alloc));
+extern dev_type_ioctl(DRM(agp_free));
+extern dev_type_ioctl(DRM(agp_unbind));
+extern dev_type_ioctl(DRM(agp_bind));
+#endif
+
+/* Scatter Gather Support (drm_scatter.h) */
+#if __HAVE_SG
+extern dev_type_ioctl(DRM(sg_alloc));
+extern dev_type_ioctl(DRM(sg_free));
+#endif
+
+/* SysCtl Support (drm_sysctl.h) */
+extern int		DRM(sysctl_init)(drm_device_t *dev);
+extern int		DRM(sysctl_cleanup)(drm_device_t *dev);
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_scatter.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_scatter.h
index a6b8275ff..e57e5e5b6 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_scatter.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_scatter.h
@@ -25,209 +25,110 @@
  *
  * Authors:
  *   Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_scatter.h,v 1.4 2003/03/09 02:08:28 anholt Exp $
  */
 
-#define __NO_VERSION__
-#include <linux/config.h>
-#include <linux/vmalloc.h>
 #include "drmP.h"
 
 #define DEBUG_SCATTER 0
 
+#if __REALLY_HAVE_SG
+
 void DRM(sg_cleanup)( drm_sg_mem_t *entry )
 {
-	struct page *page;
-	int i;
-
-	for ( i = 0 ; i < entry->pages ; i++ ) {
-		page = entry->pagelist[i];
-		if ( page )
-			ClearPageReserved( page );
-	}
-
-	vfree( entry->virtual );
+	free( entry->virtual, DRM(M_DRM) );
 
 	DRM(free)( entry->busaddr,
 		   entry->pages * sizeof(*entry->busaddr),
 		   DRM_MEM_PAGES );
-	DRM(free)( entry->pagelist,
-		   entry->pages * sizeof(*entry->pagelist),
-		   DRM_MEM_PAGES );
 	DRM(free)( entry,
 		   sizeof(*entry),
 		   DRM_MEM_SGLISTS );
 }
 
-int DRM(sg_alloc)( struct inode *inode, struct file *filp,
-		   unsigned int cmd, unsigned long arg )
+int DRM(sg_alloc)( DRM_IOCTL_ARGS )
 {
-	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
+	DRM_DEVICE;
 	drm_scatter_gather_t request;
 	drm_sg_mem_t *entry;
-	unsigned long pages, i, j;
-	pgd_t *pgd;
-	pmd_t *pmd;
-	pte_t *pte;
+	unsigned long pages;
 
 	DRM_DEBUG( "%s\n", __FUNCTION__ );
 
 	if ( dev->sg )
-		return -EINVAL;
+		return EINVAL;
 
-	if ( copy_from_user( &request,
-			     (drm_scatter_gather_t *)arg,
-			     sizeof(request) ) )
-		return -EFAULT;
+	DRM_COPY_FROM_USER_IOCTL(request, (drm_scatter_gather_t *)data,
+			     sizeof(request) );
 
 	entry = DRM(alloc)( sizeof(*entry), DRM_MEM_SGLISTS );
 	if ( !entry )
-		return -ENOMEM;
+		return ENOMEM;
 
-   	memset( entry, 0, sizeof(*entry) );
+   	bzero( entry, sizeof(*entry) );
 
-	pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE;
+	pages = round_page(request.size) / PAGE_SIZE;
 	DRM_DEBUG( "sg size=%ld pages=%ld\n", request.size, pages );
 
 	entry->pages = pages;
-	entry->pagelist = DRM(alloc)( pages * sizeof(*entry->pagelist),
-				     DRM_MEM_PAGES );
-	if ( !entry->pagelist ) {
-		DRM(free)( entry, sizeof(*entry), DRM_MEM_SGLISTS );
-		return -ENOMEM;
-	}
 
 	entry->busaddr = DRM(alloc)( pages * sizeof(*entry->busaddr),
 				     DRM_MEM_PAGES );
 	if ( !entry->busaddr ) {
-		DRM(free)( entry->pagelist,
-			   entry->pages * sizeof(*entry->pagelist),
-			   DRM_MEM_PAGES );
 		DRM(free)( entry,
 			   sizeof(*entry),
 			   DRM_MEM_SGLISTS );
-		return -ENOMEM;
+		return ENOMEM;
 	}
-	memset( (void *)entry->busaddr, 0, pages * sizeof(*entry->busaddr) );
+	bzero( (void *)entry->busaddr, pages * sizeof(*entry->busaddr) );
 
-	entry->virtual = vmalloc_32( pages << PAGE_SHIFT );
+	entry->virtual = malloc( pages << PAGE_SHIFT, DRM(M_DRM), M_WAITOK );
 	if ( !entry->virtual ) {
 		DRM(free)( entry->busaddr,
 			   entry->pages * sizeof(*entry->busaddr),
 			   DRM_MEM_PAGES );
-		DRM(free)( entry->pagelist,
-			   entry->pages * sizeof(*entry->pagelist),
-			   DRM_MEM_PAGES );
 		DRM(free)( entry,
 			   sizeof(*entry),
 			   DRM_MEM_SGLISTS );
-		return -ENOMEM;
+		return ENOMEM;
 	}
 
-	/* This also forces the mapping of COW pages, so our page list
-	 * will be valid.  Please don't remove it...
-	 */
-	memset( entry->virtual, 0, pages << PAGE_SHIFT );
+	bzero( entry->virtual, pages << PAGE_SHIFT );
 
 	entry->handle = (unsigned long)entry->virtual;
 
 	DRM_DEBUG( "sg alloc handle  = %08lx\n", entry->handle );
 	DRM_DEBUG( "sg alloc virtual = %p\n", entry->virtual );
 
-	for ( i = entry->handle, j = 0 ; j < pages ; i += PAGE_SIZE, j++ ) {
-		pgd = pgd_offset_k( i );
-		if ( !pgd_present( *pgd ) )
-			goto failed;
-
-		pmd = pmd_offset( pgd, i );
-		if ( !pmd_present( *pmd ) )
-			goto failed;
-
-		pte = pte_offset( pmd, i );
-		if ( !pte_present( *pte ) )
-			goto failed;
-
-		entry->pagelist[j] = pte_page( *pte );
-
-		SetPageReserved( entry->pagelist[j] );
-	}
-
 	request.handle = entry->handle;
 
-	if ( copy_to_user( (drm_scatter_gather_t *)arg,
-			   &request,
-			   sizeof(request) ) ) {
-		DRM(sg_cleanup)( entry );
-		return -EFAULT;
-	}
+	DRM_COPY_TO_USER_IOCTL( (drm_scatter_gather_t *)data,
+			   request,
+			   sizeof(request) );
 
 	dev->sg = entry;
 
-#if DEBUG_SCATTER
-	/* Verify that each page points to its virtual address, and vice
-	 * versa.
-	 */
-	{
-	int error = 0;
-
-	for ( i = 0 ; i < pages ; i++ ) {
-		unsigned long *tmp;
-
-		tmp = page_address( entry->pagelist[i] );
-		for ( j = 0 ;
-		      j < PAGE_SIZE / sizeof(unsigned long) ;
-		      j++, tmp++ ) {
-			*tmp = 0xcafebabe;
-		}
-		tmp = (unsigned long *)((u8 *)entry->virtual +
-					(PAGE_SIZE * i));
-		for( j = 0 ;
-		     j < PAGE_SIZE / sizeof(unsigned long) ;
-		     j++, tmp++ ) {
-			if ( *tmp != 0xcafebabe && error == 0 ) {
-				error = 1;
-				DRM_ERROR( "Scatter allocation error, "
-					   "pagelist does not match "
-					   "virtual mapping\n" );
-			}
-		}
-		tmp = page_address( entry->pagelist[i] );
-		for(j = 0 ;
-		    j < PAGE_SIZE / sizeof(unsigned long) ;
-		    j++, tmp++) {
-			*tmp = 0;
-		}
-	}
-	if (error == 0)
-		DRM_ERROR( "Scatter allocation matches pagelist\n" );
-	}
-#endif
-
 	return 0;
 
- failed:
 	DRM(sg_cleanup)( entry );
-	return -ENOMEM;
+	return ENOMEM;
 }
 
-int DRM(sg_free)( struct inode *inode, struct file *filp,
-		 unsigned int cmd, unsigned long arg )
+int DRM(sg_free)( DRM_IOCTL_ARGS )
 {
-	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
+	DRM_DEVICE;
 	drm_scatter_gather_t request;
 	drm_sg_mem_t *entry;
 
-	if ( copy_from_user( &request,
-			     (drm_scatter_gather_t *)arg,
-			     sizeof(request) ) )
-		return -EFAULT;
+	DRM_COPY_FROM_USER_IOCTL( request, (drm_scatter_gather_t *)data,
+			     sizeof(request) );
 
 	entry = dev->sg;
 	dev->sg = NULL;
 
 	if ( !entry || entry->handle != request.handle )
-		return -EINVAL;
+		return EINVAL;
 
 	DRM_DEBUG( "sg free virtual  = %p\n", entry->virtual );
 
@@ -235,3 +136,16 @@ int DRM(sg_free)( struct inode *inode, struct file *filp,
 
 	return 0;
 }
+
+#else /* __REALLY_HAVE_SG */
+
+int DRM(sg_alloc)( DRM_IOCTL_ARGS )
+{
+	return DRM_ERR(EINVAL);
+}
+int DRM(sg_free)( DRM_IOCTL_ARGS )
+{
+	return DRM_ERR(EINVAL);
+}
+
+#endif
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_sysctl.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_sysctl.h
index 02e4b28da..627b78c96 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_sysctl.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_sysctl.h
@@ -1,4 +1,10 @@
-SYSCTL_NODE(_hw, OID_AUTO, dri, CTLFLAG_RW, 0, "DRI Graphics");
+/*
+ * $FreeBSD: src/sys/dev/drm/drm_sysctl.h,v 1.2 2003/03/09 02:08:28 anholt Exp $
+ */
+
+#ifdef __FreeBSD__
+
+#include <sys/sysctl.h>
 
 static int	   DRM(name_info)DRM_SYSCTL_HANDLER_ARGS;
 static int	   DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS;
@@ -32,8 +38,7 @@ struct DRM(sysctl_list) {
 #define DRM_SYSCTL_ENTRIES (sizeof(DRM(sysctl_list))/sizeof(DRM(sysctl_list)[0]))
 
 struct drm_sysctl_info {
-	struct sysctl_oid      oids[DRM_SYSCTL_ENTRIES + 1];
-	struct sysctl_oid_list list;
+	struct sysctl_ctx_list ctx;
 	char		       name[2];
 };
 
@@ -41,65 +46,62 @@ int DRM(sysctl_init)(drm_device_t *dev)
 {
 	struct drm_sysctl_info *info;
 	struct sysctl_oid *oid;
-	struct sysctl_oid *top;
+	struct sysctl_oid *top, *drioid;
 	int		  i;
 
-	/* Find the next free slot under hw.graphics */
+	info = DRM(alloc)(sizeof *info, DRM_MEM_DRIVER);
+	if ( !info )
+		return 1;
+	bzero(info, sizeof *info);
+	dev->sysctl = info;
+
+	/* Add the sysctl node for DRI if it doesn't already exist */
+	drioid = SYSCTL_ADD_NODE( &info->ctx, &sysctl__hw_children, OID_AUTO, "dri", CTLFLAG_RW, NULL, "DRI Graphics");
+	if (!drioid)
+		return 1;
+
+	/* Find the next free slot under hw.dri */
 	i = 0;
-	SLIST_FOREACH(oid, &sysctl__hw_dri_children, oid_link) {
+	SLIST_FOREACH(oid, SYSCTL_CHILDREN(drioid), oid_link) {
 		if (i <= oid->oid_arg2)
 			i = oid->oid_arg2 + 1;
 	}
+	if (i>9)
+		return 1;
 	
-	info = DRM(alloc)(sizeof *info, DRM_MEM_DRIVER);
-	dev->sysctl = info;
-
-	/* Construct the node under hw.graphics */
+	/* Add the hw.dri.x for our device */
 	info->name[0] = '0' + i;
 	info->name[1] = 0;
-	oid = &info->oids[DRM_SYSCTL_ENTRIES];
-	bzero(oid, sizeof(*oid));
-	oid->oid_parent = &sysctl__hw_dri_children;
-	oid->oid_number = OID_AUTO;
-	oid->oid_kind = CTLTYPE_NODE | CTLFLAG_RW;
-	oid->oid_arg1 = &info->list;
-	oid->oid_arg2 = i;
-	oid->oid_name = info->name;
-	oid->oid_handler = 0;
-	oid->oid_fmt = "N";
-	SLIST_INIT(&info->list);
-	sysctl_register_oid(oid);
-	top = oid;
-
+	top = SYSCTL_ADD_NODE( &info->ctx, SYSCTL_CHILDREN(drioid), OID_AUTO, info->name, CTLFLAG_RW, NULL, NULL);
+	if (!top)
+		return 1;
+	
 	for (i = 0; i < DRM_SYSCTL_ENTRIES; i++) {
-		oid = &info->oids[i];
-		bzero(oid, sizeof(*oid));
-		oid->oid_parent = top->oid_arg1;
-		oid->oid_number = OID_AUTO;
-		oid->oid_kind = CTLTYPE_INT | CTLFLAG_RD;
-		oid->oid_arg1 = dev;
-		oid->oid_arg2 = 0;
-		oid->oid_name = DRM(sysctl_list)[i].name;
-		oid->oid_handler = DRM(sysctl_list[)i].f;
-		oid->oid_fmt = "A";
-		sysctl_register_oid(oid);
+		oid = sysctl_add_oid( &info->ctx, 
+			SYSCTL_CHILDREN(top), 
+			OID_AUTO, 
+			DRM(sysctl_list)[i].name, 
+			CTLTYPE_INT | CTLFLAG_RD, 
+			dev, 
+			0, 
+			DRM(sysctl_list)[i].f, 
+			"A", 
+			NULL);
+		if (!oid)
+			return 1;
 	}
-
 	return 0;
 }
 
 int DRM(sysctl_cleanup)(drm_device_t *dev)
 {
-	int i;
-
-	DRM_DEBUG("dev->sysctl=%p\n", dev->sysctl);
-	for (i = 0; i < DRM_SYSCTL_ENTRIES + 1; i++)
-		sysctl_unregister_oid(&dev->sysctl->oids[i]);
+	int error;
+	error = sysctl_ctx_free( &dev->sysctl->ctx );
 
 	DRM(free)(dev->sysctl, sizeof *dev->sysctl, DRM_MEM_DRIVER);
 	dev->sysctl = NULL;
 
-	return 0;
+	return error;
 }
 
 static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS
@@ -123,7 +125,7 @@ static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS
 static int DRM(_vm_info)DRM_SYSCTL_HANDLER_ARGS
 {
 	drm_device_t *dev = arg1;
-	drm_map_t    *map;
+	drm_local_map_t    *map;
 	drm_map_list_entry_t    *listentry;
 	const char   *types[] = { "FB", "REG", "SHM" };
 	const char   *type;
@@ -166,9 +168,9 @@ static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS
 	drm_device_t *dev = arg1;
 	int	     ret;
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	ret = DRM(_vm_info)(oidp, arg1, arg2, req);
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 
 	return ret;
 }
@@ -189,8 +191,8 @@ static int DRM(_queues_info)DRM_SYSCTL_HANDLER_ARGS
 		q = dev->queuelist[i];
 		atomic_inc(&q->use_count);
 		DRM_SYSCTL_PRINT_RET(atomic_dec(&q->use_count),
-				     "%5d/0x%03x %5ld %5ld"
-				     " %5ld/%c%c/%c%c%c %5d %10ld %10ld %10ld\n",
+				     "%5d/0x%03x %5d %5d"
+				     " %5d/%c%c/%c%c%c %5d %10d %10d %10d\n",
 				     i,
 				     q->flags,
 				     atomic_read(&q->use_count),
@@ -201,7 +203,7 @@ static int DRM(_queues_info)DRM_SYSCTL_HANDLER_ARGS
 				     q->read_queue ? 'r':'-',
 				     q->write_queue ? 'w':'-',
 				     q->flush_queue ? 'f':'-',
-				     DRM_BUFCOUNT(&q->waitlist),
+				     (int)DRM_BUFCOUNT(&q->waitlist),
 				     atomic_read(&q->total_flushed),
 				     atomic_read(&q->total_queued),
 				     atomic_read(&q->total_locks));
@@ -217,9 +219,9 @@ static int DRM(queues_info) DRM_SYSCTL_HANDLER_ARGS
 	drm_device_t *dev = arg1;
 	int	     ret;
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	ret = DRM(_queues_info)(oidp, arg1, arg2, req);
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 	return ret;
 }
 
@@ -238,7 +240,7 @@ static int DRM(_bufs_info) DRM_SYSCTL_HANDLER_ARGS
 	DRM_SYSCTL_PRINT(" o     size count  free	 segs pages    kB\n\n");
 	for (i = 0; i <= DRM_MAX_ORDER; i++) {
 		if (dma->bufs[i].buf_count)
-			DRM_SYSCTL_PRINT("%2d %8d %5d %5ld %5d %5d %5d\n",
+			DRM_SYSCTL_PRINT("%2d %8d %5d %5d %5d %5d %5d\n",
 				       i,
 				       dma->bufs[i].buf_size,
 				       dma->bufs[i].buf_count,
@@ -267,9 +269,9 @@ static int DRM(bufs_info) DRM_SYSCTL_HANDLER_ARGS
 	drm_device_t *dev = arg1;
 	int	     ret;
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	ret = DRM(_bufs_info)(oidp, arg1, arg2, req);
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 	return ret;
 }
 
@@ -301,9 +303,9 @@ static int DRM(clients_info)DRM_SYSCTL_HANDLER_ARGS
 	drm_device_t *dev = arg1;
 	int	     ret;
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	ret = DRM(_clients_info)(oidp, arg1, arg2, req);
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 	return ret;
 }
 
@@ -386,9 +388,9 @@ static int DRM(vma_info)DRM_SYSCTL_HANDLER_ARGS
 	drm_device_t *dev = arg1;
 	int	     ret;
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	ret = DRM(_vma_info)(oidp, arg1, arg2, req);
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 	return ret;
 }
 #endif
@@ -515,9 +517,22 @@ static int DRM(histo_info)DRM_SYSCTL_HANDLER_ARGS
 	drm_device_t *dev = arg1;
 	int	     ret;
 
-	DRM_OS_LOCK;
+	DRM_LOCK;
 	ret = _drm_histo_info(oidp, arg1, arg2, req);
-	DRM_OS_UNLOCK;
+	DRM_UNLOCK;
 	return ret;
 }
 #endif
+
+#elif defined(__NetBSD__)
+/* stub it out for now, sysctl is only for debugging */
+int DRM(sysctl_init)(drm_device_t *dev)
+{
+	return 0;
+}
+
+int DRM(sysctl_cleanup)(drm_device_t *dev)
+{
+	return 0;
+}
+#endif
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_vm.h b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_vm.h
index a06fb448a..1ce0efab3 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_vm.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm_vm.h
@@ -1,9 +1,17 @@
-#include <vm/vm.h>
-#include <vm/pmap.h>
+/*
+ * $FreeBSD: src/sys/dev/drm/drm_vm.h,v 1.4 2003/03/09 02:08:28 anholt Exp $
+ */
 
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, vm_offset_t *paddr, 
+    int prot)
+#elif defined(__FreeBSD__)
 static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
+#elif defined(__NetBSD__)
+static paddr_t DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
+#endif
 {
-	drm_device_t	 *dev	 = kdev->si_drv1;
+	DRM_DEVICE;
 	drm_device_dma_t *dma	 = dev->dma;
 	unsigned long	 physical;
 	unsigned long	 page;
@@ -14,32 +22,47 @@ static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
 	page	 = offset >> PAGE_SHIFT;
 	physical = dma->pagelist[page];
 
-	DRM_DEBUG("0x%08x (page %lu) => 0x%08lx\n", offset, page, physical);
+	DRM_DEBUG("0x%08lx (page %lu) => 0x%08lx\n", (long)offset, page, physical);
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+	*paddr = physical;
+	return 0;
+#else
 	return atop(physical);
+#endif
 }
 
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+int DRM(mmap)(dev_t kdev, vm_offset_t offset, vm_offset_t *paddr, 
+    int prot)
+#elif defined(__FreeBSD__)
 int DRM(mmap)(dev_t kdev, vm_offset_t offset, int prot)
+#elif defined(__NetBSD__)
+paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot)
+#endif
 {
-	drm_device_t	*dev	= kdev->si_drv1;
-	drm_map_t	*map	= NULL;
+	DRM_DEVICE;
+	drm_local_map_t *map	= NULL;
 	drm_map_list_entry_t *listentry=NULL;
-	/*drm_file_t *priv;*/
+	drm_file_t *priv;
 
 /*	DRM_DEBUG("offset = 0x%x\n", offset);*/
 
-	/*XXX Fixme */
-	/*priv = DRM(find_file_by_proc)(dev, p);
+	priv = DRM(find_file_by_proc)(dev, DRM_CURPROC);
 	if (!priv) {
 		DRM_DEBUG("can't find authenticator\n");
 		return EINVAL;
 	}
 
-	if (!priv->authenticated) DRM_OS_RETURN(EACCES);*/
+	if (!priv->authenticated) return DRM_ERR(EACCES);
 
 	if (dev->dma
 	    && offset >= 0
 	    && offset < ptoa(dev->dma->page_count))
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+		return DRM(dma_mmap)(kdev, offset, paddr, prot);
+#else
 		return DRM(dma_mmap)(kdev, offset, prot);
+#endif
 
 				/* A sequential search of a linked list is
 				   fine here because: 1) there will only be
@@ -59,7 +82,7 @@ int DRM(mmap)(dev_t kdev, vm_offset_t offset, int prot)
 		DRM_DEBUG("can't find map\n");
 		return -1;
 	}
-	if (((map->flags&_DRM_RESTRICTED) && suser(curproc))) {
+	if (((map->flags&_DRM_RESTRICTED) && DRM_SUSER(DRM_CURPROC))) {
 		DRM_DEBUG("restricted map\n");
 		return -1;
 	}
@@ -68,9 +91,20 @@ int DRM(mmap)(dev_t kdev, vm_offset_t offset, int prot)
 	case _DRM_FRAME_BUFFER:
 	case _DRM_REGISTERS:
 	case _DRM_AGP:
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+		*paddr = offset;
+		return 0;
+#else
 		return atop(offset);
+#endif
+	case _DRM_SCATTER_GATHER:
 	case _DRM_SHM:
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+		*paddr = vtophys(offset);
+		return 0;
+#else
 		return atop(vtophys(offset));
+#endif
 	default:
 		return -1;	/* This should never happen. */
 	}
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/mga_drv.c b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/mga_drv.c
new file mode 100644
index 000000000..de0387f71
--- /dev/null
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/mga_drv.c
@@ -0,0 +1,70 @@
+/* mga_drv.c -- Matrox G200/G400 driver -*- linux-c -*-
+ * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, 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
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Rickard E. (Rik) Faith <faith@valinux.com>
+ *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/mga_drv.c,v 1.4 2003/03/09 02:08:28 anholt Exp $
+ */
+
+#include "mga.h"
+#include "drmP.h"
+#include "drm.h"
+#include "mga_drm.h"
+#include "mga_drv.h"
+
+/* List acquired from http://www.yourvote.com/pci/pcihdr.h and xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h
+ * Please report to anholt@teleport.com inaccuracies or if a chip you have works that is marked unsupported here.
+ */
+drm_chipinfo_t DRM(devicelist)[] = {
+	{0x102b, 0x0520, 0, "Matrox G200 (PCI)"},
+	{0x102b, 0x0521, 1, "Matrox G200 (AGP)"},
+	{0x102b, 0x0525, 1, "Matrox G400/G450 (AGP)"},
+	{0x102b, 0x2527, 1, "Matrox G550 (AGP)"},
+	{0, 0, 0, NULL}
+};
+
+#include "drm_agpsupport.h"
+#include "drm_auth.h"
+#include "drm_bufs.h"
+#include "drm_context.h"
+#include "drm_dma.h"
+#include "drm_drawable.h"
+#include "drm_drv.h"
+#include "drm_fops.h"
+#include "drm_init.h"
+#include "drm_ioctl.h"
+#include "drm_lock.h"
+#include "drm_memory.h"
+#include "drm_vm.h"
+#include "drm_sysctl.h"
+
+#ifdef __FreeBSD__
+DRIVER_MODULE(mga, pci, mga_driver, mga_devclass, 0, 0);
+#elif defined(__NetBSD__)
+CFDRIVER_DECL(mga, DV_TTY, NULL);
+#endif
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/r128_drv.c b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/r128_drv.c
new file mode 100644
index 000000000..28a2c85e7
--- /dev/null
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/r128_drv.c
@@ -0,0 +1,89 @@
+/* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*-
+ * Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, 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
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Rickard E. (Rik) Faith <faith@valinux.com>
+ *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/r128_drv.c,v 1.4 2003/03/09 02:08:28 anholt Exp $
+ */
+
+#include "r128.h"
+#include "drmP.h"
+#include "drm.h"
+#include "r128_drm.h"
+#include "r128_drv.h"
+#if __REALLY_HAVE_SG
+#include "ati_pcigart.h"
+#endif
+
+/* List acquired from http://www.yourvote.com/pci/pcihdr.h and xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h
+ * Please report to eta@lclark.edu inaccuracies or if a chip you have works that is marked unsupported here.
+ */
+drm_chipinfo_t DRM(devicelist)[] = {
+	{0x1002, 0x4c45, __REALLY_HAVE_SG, "ATI Rage 128 Mobility LE (PCI)"},
+	{0x1002, 0x4c46, 1, "ATI Rage 128 Mobility LF (AGP)"},
+	{0x1002, 0x4d46, 1, "ATI Rage 128 Mobility MF (AGP)"},
+	{0x1002, 0x4d4c, 1, "ATI Rage 128 Mobility ML (AGP)"},
+	{0x1002, 0x5044, __REALLY_HAVE_SG, "ATI Rage 128 Pro PD (PCI)"},
+	{0x1002, 0x5046, 1, "ATI Rage 128 Pro PF (AGP)"},
+	{0x1002, 0x5050, __REALLY_HAVE_SG, "ATI Rage 128 Pro PP (PCI)"},
+	{0x1002, 0x5052, __REALLY_HAVE_SG, "ATI Rage 128 Pro PR (PCI)"},
+	{0x1002, 0x5245, __REALLY_HAVE_SG, "ATI Rage 128 RE (PCI)"},
+	{0x1002, 0x5246, 1, "ATI Rage 128 RF (AGP)"},
+	{0x1002, 0x5247, 1, "ATI Rage 128 RG (AGP)"},
+	{0x1002, 0x524b, __REALLY_HAVE_SG, "ATI Rage 128 RK (PCI)"},
+	{0x1002, 0x524c, 1, "ATI Rage 128 RL (AGP)"},
+	{0x1002, 0x534d, 1, "ATI Rage 128 SM (AGP)"},
+	{0x1002, 0x5446, 1, "ATI Rage 128 Pro Ultra TF (AGP)"},
+	{0x1002, 0x544C, 1, "ATI Rage 128 Pro Ultra TL (AGP)"},
+	{0x1002, 0x5452, 1, "ATI Rage 128 Pro Ultra TR (AGP)"},
+	{0, 0, 0, NULL}
+};
+
+#include "drm_agpsupport.h"
+#include "drm_auth.h"
+#include "drm_bufs.h"
+#include "drm_context.h"
+#include "drm_dma.h"
+#include "drm_drawable.h"
+#include "drm_drv.h"
+#include "drm_fops.h"
+#include "drm_init.h"
+#include "drm_ioctl.h"
+#include "drm_lock.h"
+#include "drm_memory.h"
+#include "drm_sysctl.h"
+#include "drm_vm.h"
+#if __HAVE_SG
+#include "drm_scatter.h"
+#endif
+
+#ifdef __FreeBSD__
+DRIVER_MODULE(r128, pci, r128_driver, r128_devclass, 0, 0);
+#elif defined(__NetBSD__)
+CFDRIVER_DECL(r128, DV_TTY, NULL);
+#endif /* __FreeBSD__ */
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/radeon_drv.c b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/radeon_drv.c
new file mode 100644
index 000000000..2e7c5d666
--- /dev/null
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/radeon_drv.c
@@ -0,0 +1,102 @@
+/* radeon_drv.c -- ATI Radeon driver -*- linux-c -*-
+ * Created: Wed Feb 14 17:10:04 2001 by gareth@valinux.com
+ *
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, 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
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/radeon_drv.c,v 1.5 2003/03/11 01:38:17 anholt Exp $
+ */
+
+#include "radeon.h"
+#include "drmP.h"
+#include "drm.h"
+#include "radeon_drm.h"
+#include "radeon_drv.h"
+#if __REALLY_HAVE_SG
+#include "ati_pcigart.h"
+#endif
+
+drm_chipinfo_t DRM(devicelist)[] = {
+	{0x1002, 0x4242, 1, "ATI Radeon BB R200 AIW 8500DV"},
+	{0x1002, 0x4336, 1, "ATI Radeon Mobility U1"},
+	{0x1002, 0x4964, 1, "ATI Radeon Id R250 9000"},
+	{0x1002, 0x4965, 1, "ATI Radeon Ie R250 9000"},
+	{0x1002, 0x4966, 1, "ATI Radeon If R250 9000"},
+	{0x1002, 0x4967, 1, "ATI Radeon Ig R250 9000"},
+	{0x1002, 0x4C57, 1, "ATI Radeon LW Mobility 7500 M7"},
+	{0x1002, 0x4C58, 1, "ATI Radeon LX RV200 Mobility FireGL 7800 M7"},
+	{0x1002, 0x4C59, 1, "ATI Radeon LY Mobility M6"},
+	{0x1002, 0x4C5A, 1, "ATI Radeon LZ Mobility M6"},
+	{0x1002, 0x4C64, 1, "ATI Radeon Ld R250 Mobility 9000 M9"},
+	{0x1002, 0x4C65, 1, "ATI Radeon Le R250 Mobility 9000 M9"},
+	{0x1002, 0x4C66, 1, "ATI Radeon Lf R250 Mobility 9000 M9"},
+	{0x1002, 0x4C67, 1, "ATI Radeon Lg R250 Mobility 9000 M9"},
+	{0x1002, 0x5144, 1, "ATI Radeon QD R100"},
+	{0x1002, 0x5145, 1, "ATI Radeon QE R100"},
+	{0x1002, 0x5146, 1, "ATI Radeon QF R100"},
+	{0x1002, 0x5147, 1, "ATI Radeon QG R100"},
+	{0x1002, 0x5148, 1, "ATI Radeon QH FireGL 8x00"},
+	{0x1002, 0x5149, 1, "ATI Radeon QI R200"},
+	{0x1002, 0x514A, 1, "ATI Radeon QJ R200"},
+	{0x1002, 0x514B, 1, "ATI Radeon QK R200"},
+	{0x1002, 0x514C, 1, "ATI Radeon QL R200 8500 LE"},
+	{0x1002, 0x514D, 1, "ATI Radeon QM R200 9100"},
+	{0x1002, 0x514E, 1, "ATI Radeon QN R200 8500 LE"},
+	{0x1002, 0x514F, 1, "ATI Radeon QO R200 8500 LE"},
+	{0x1002, 0x5157, 1, "ATI Radeon QW RV200 7500"},
+	{0x1002, 0x5158, 1, "ATI Radeon QX RV200 7500"},
+	{0x1002, 0x5159, 1, "ATI Radeon QY RV100 VE"},
+	{0x1002, 0x515A, 1, "ATI Radeon QZ RV100 VE"},
+	{0x1002, 0x5168, 1, "ATI Radeon Qh R200"},
+	{0x1002, 0x5169, 1, "ATI Radeon Qi R200"},
+	{0x1002, 0x516A, 1, "ATI Radeon Qj R200"},
+	{0x1002, 0x516B, 1, "ATI Radeon Qk R200"},
+	{0x1002, 0x516C, 1, "ATI Radeon Ql R200"},
+	{0, 0, 0, NULL}
+};
+
+#include "drm_agpsupport.h"
+#include "drm_auth.h"
+#include "drm_bufs.h"
+#include "drm_context.h"
+#include "drm_dma.h"
+#include "drm_drawable.h"
+#include "drm_drv.h"
+#include "drm_fops.h"
+#include "drm_init.h"
+#include "drm_ioctl.h"
+#include "drm_lock.h"
+#include "drm_memory.h"
+#include "drm_vm.h"
+#include "drm_sysctl.h"
+#if __HAVE_SG
+#include "drm_scatter.h"
+#endif
+
+#ifdef __FreeBSD__
+DRIVER_MODULE(DRIVER_NAME, pci, DRM(driver), DRM(devclass), 0, 0);
+#elif defined(__NetBSD__)
+CFDRIVER_DECL(radeon, DV_TTY, NULL);
+#endif /* __FreeBSD__ */
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/tdfx_drv.c b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/tdfx_drv.c
new file mode 100644
index 000000000..e10542f14
--- /dev/null
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/tdfx_drv.c
@@ -0,0 +1,100 @@
+/* tdfx_drv.c -- tdfx driver -*- linux-c -*-
+ * Created: Thu Oct  7 10:38:32 1999 by faith@precisioninsight.com
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, 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
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Rickard E. (Rik) Faith <faith@valinux.com>
+ *    Daryll Strauss <daryll@valinux.com>
+ *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/tdfx_drv.c,v 1.3 2003/03/09 02:08:28 anholt Exp $
+ */
+
+#include "tdfx.h"
+#include "drmP.h"
+
+#define DRIVER_AUTHOR		"VA Linux Systems Inc."
+
+#define DRIVER_NAME		"tdfx"
+#define DRIVER_DESC		"3dfx Banshee/Voodoo3+"
+#define DRIVER_DATE		"20010216"
+
+#define DRIVER_MAJOR		1
+#define DRIVER_MINOR		0
+#define DRIVER_PATCHLEVEL	0
+
+#ifndef PCI_VENDOR_ID_3DFX
+#define PCI_VENDOR_ID_3DFX 0x121A
+#endif
+#ifndef PCI_DEVICE_ID_3DFX_VOODOO5
+#define PCI_DEVICE_ID_3DFX_VOODOO5 0x0009
+#endif
+#ifndef PCI_DEVICE_ID_3DFX_VOODOO4
+#define PCI_DEVICE_ID_3DFX_VOODOO4 0x0007
+#endif
+#ifndef PCI_DEVICE_ID_3DFX_VOODOO3_3000 /* Voodoo3 3000 */
+#define PCI_DEVICE_ID_3DFX_VOODOO3_3000 0x0005
+#endif
+#ifndef PCI_DEVICE_ID_3DFX_VOODOO3_2000 /* Voodoo3 3000 */
+#define PCI_DEVICE_ID_3DFX_VOODOO3_2000 0x0004
+#endif
+#ifndef PCI_DEVICE_ID_3DFX_BANSHEE
+#define PCI_DEVICE_ID_3DFX_BANSHEE 0x0003
+#endif
+
+/* List acquired from http://www.yourvote.com/pci/pcihdr.h and xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h
+ * Please report to anholt@teleport.com inaccuracies or if a chip you have works that is marked unsupported here.
+ */
+drm_chipinfo_t DRM(devicelist)[] = {
+	{0x121a, 0x0003, 1, "3dfx Voodoo Banshee"},
+	{0x121a, 0x0004, 1, "3dfx Voodoo3 2000"},
+	{0x121a, 0x0005, 1, "3dfx Voodoo3 3000"},
+	{0x121a, 0x0007, 1, "3dfx Voodoo4"},
+	{0x121a, 0x0009, 1, "3dfx Voodoo5"},
+	{0, 0, 0, NULL}
+};
+
+
+#include "drm_auth.h"
+#include "drm_bufs.h"
+#include "drm_context.h"
+#include "drm_dma.h"
+#include "drm_drawable.h"
+#include "drm_drv.h"
+
+
+#include "drm_fops.h"
+#include "drm_init.h"
+#include "drm_ioctl.h"
+#include "drm_lock.h"
+#include "drm_memory.h"
+#include "drm_vm.h"
+#include "drm_sysctl.h"
+
+#ifdef __FreeBSD__
+DRIVER_MODULE(tdfx, pci, tdfx_driver, tdfx_devclass, 0, 0);
+#elif defined(__NetBSD__)
+CFDRIVER_DECL(tdfx, DV_TTY, NULL);
+#endif /* __FreeBSD__ */
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsd/ppc_video.c b/xc/programs/Xserver/hw/xfree86/os-support/bsd/ppc_video.c
index 15dbab014..4ec7045e8 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsd/ppc_video.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsd/ppc_video.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/ppc_video.c,v 1.1 2002/08/06 13:08:39 herrb Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/ppc_video.c,v 1.3 2002/11/09 17:28:08 herrb Exp $ */
 /*
  * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
  * Copyright 1993 by David Wexelblat <dwex@goblin.org>
@@ -29,13 +29,17 @@
 #include "X.h"
 #include "xf86.h"
 #include "xf86Priv.h"
+
 #include "xf86_OSlib.h"
 #include "xf86OSpriv.h"
 
+#include "bus/Pci.h"
+
 #ifndef MAP_FAILED
 #define MAP_FAILED ((caddr_t)-1)
 #endif
 
+
 /***************************************************************************/
 /* Video Memory Mapping section                                            */
 /***************************************************************************/
@@ -86,27 +90,23 @@ xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
 	     int Len)
 {
 	int rv;
-	int kmem;
+	static int kmem = -1;
 
- 	kmem = open("/dev/kmem", 2);
- 	if (kmem == -1) {
- 		FatalError("xf86ReadBIOS: open /dev/kmem\n");
- 	}
+	if (kmem == -1) {
+		kmem = open("/dev/xf86", 2);
+		if (kmem == -1) {
+			FatalError("xf86ReadBIOS: open /dev/xf86\n");
+		}
+	}
 
 #ifdef DEBUG
-	xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS() %lx %lx, %x", 
+	xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS() %lx %lx, %x\n", 
 		    Base, Offset, Len);
 #endif
 
-	if (Base < 0x80000000) {
-		xf86Msg(X_WARNING, "No VGA");
-		return 0;
-	}
-
 
 	lseek(kmem, Base + Offset, 0);
 	rv = read(kmem, Buf, Len);
-	close(kmem);
 
 	return rv;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bsdi/bsdi_io.c b/xc/programs/Xserver/hw/xfree86/os-support/bsdi/bsdi_io.c
index 434fb8f44..32cba9a7d 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bsdi/bsdi_io.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bsdi/bsdi_io.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsdi/bsdi_io.c,v 3.13 2002/10/11 01:40:34 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsdi/bsdi_io.c,v 3.14 2003/02/17 15:11:56 dawes Exp $ */
 /*
  * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
  * Copyright 1993 by David Dawes <dawes@xfree86.org>
@@ -100,7 +100,7 @@ xf86KbdOff()
 #include "xf86OSKbd.h"
 
 Bool
-xf86OSKbdPreInit(KbdDevPtr pKbd)
+xf86OSKbdPreInit(InputInfoPtr pInfo)
 {
     return FALSE;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/460gxPCI.c b/xc/programs/Xserver/hw/xfree86/os-support/bus/460gxPCI.c
new file mode 100644
index 000000000..4840fd144
--- /dev/null
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/460gxPCI.c
@@ -0,0 +1,451 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/460gxPCI.c,v 1.2 2003/01/10 22:05:45 tsi Exp $ */
+/*
+ * Copyright (C) 2002-2003 The XFree86 Project, Inc.  All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, 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
+ * XFREE86 PROJECT 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 XFree86 Project 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
+ * XFree86 Project.
+ */
+
+/*
+ * This file contains the glue necessary for support of Intel's 460GX chipset.
+ */
+
+#include "460gxPCI.h"
+#include "xf86.h"
+#include "Pci.h"
+
+/* 460GX register definitions */
+/* SAC at 0:10:0 */
+#define CBN		0x0040
+/* SAC at CBN:0:0 */
+#define DEVNPRES	0x0070
+/* SAC at CBN:1[0-7]:0 */
+#define BUSNO		0x0048
+#define SUBNO		0x0049
+#define VGASE		0x0080
+#define PCIS		0x0084
+#define IOR		0x008C
+#define IORD		0x008E	/* CBN:10:0 only */
+/* PXB at CBN:1[0-7]:1 */
+#define ERRCMD		0x0046
+
+static int cbn_460gx = -1;
+static CARD32 cbdevs_460gx = 0;
+static CARD16 iord_460gx;
+static int busno_460gx[8], subno_460gx[8];
+static CARD8 pcis_460gx[8], ior_460gx[8];
+static CARD8 has_err_460gx[8], err_460gx[8];
+static CARD8 iomap_460gx[16];		/* One for each 4k */
+static pciBusFuncs_t BusFuncs_460gx;
+
+static pciConfigPtr
+Verify460GXBus(int bus)
+{
+    pciConfigPtr pPCI;
+
+    if ((bus < 0) || (bus >= pciNumBuses) ||
+	!pciBusInfo[bus] || !(pPCI = pciBusInfo[bus]->bridge) ||
+	(pPCI->busnum != cbn_460gx) || (pPCI->funcnum != 0) ||
+	(pPCI->devnum < 0x10) || (pPCI->devnum > 0x17))
+	return NULL;
+
+    return pPCI;
+}
+
+/*
+ * This function is called to emulate the various settings in a P2P or CardBus
+ * bridge's control register using one of a 460GX's SAC host bridges.
+ */
+static CARD16
+Control460GXBridge(int bus, CARD16 mask, CARD16 value)
+{
+    pciConfigPtr pPCI;
+    PCITAG tag;
+    CARD16 current = 0;
+    CARD8  tmp;
+
+    if ((pPCI = Verify460GXBus(bus))) {
+	/* Start with VGA enablement */
+	tmp = pciReadByte(pPCI->tag, VGASE);
+	if (tmp & 0x01) {
+	    current |= PCI_PCI_BRIDGE_VGA_EN;
+	    if ((mask & PCI_PCI_BRIDGE_VGA_EN) &&
+		!(value & PCI_PCI_BRIDGE_VGA_EN))
+		pciWriteByte(pPCI->tag, VGASE, tmp & ~0x01);
+	} else {
+	    if (mask & value & PCI_PCI_BRIDGE_VGA_EN)
+		pciWriteByte(pPCI->tag, VGASE, tmp | 0x01);
+	}
+
+	/* Move on to master abort failure enablement */
+	if (has_err_460gx[pPCI->devnum - 0x10]) {
+	    tag = PCI_MAKE_TAG(pPCI->busnum, pPCI->devnum, pPCI->funcnum + 1);
+	    tmp = pciReadByte(tag, ERRCMD);
+	    if (tmp & 0x01) {
+		current |= PCI_PCI_BRIDGE_MASTER_ABORT_EN;
+		if ((mask & PCI_PCI_BRIDGE_MASTER_ABORT_EN) &&
+		    !(value & PCI_PCI_BRIDGE_MASTER_ABORT_EN))
+		    pciWriteByte(tag, ERRCMD, tmp & ~0x01);
+	    } else {
+		if (mask & value & PCI_PCI_BRIDGE_MASTER_ABORT_EN)
+		    pciWriteByte(tag, ERRCMD, tmp | 0x01);
+	    }
+	}
+
+	/* Put emulation of any other P2P bridge control here */
+    }
+
+    return (current & ~mask) | (value & mask);
+}
+
+/*
+ * Retrieve various bus numbers representing the connections provided by 460GX
+ * host bridges.
+ */
+static void
+Get460GXBridgeBusses(int bus, int *primary, int *secondary, int *subordinate)
+{
+    pciConfigPtr pPCI = Verify460GXBus(bus);
+    int i;
+
+    /* The returned bus numbers are initialised by the caller */
+
+    if (!pPCI)
+	return;
+
+    i = pPCI->devnum - 0x10;
+
+    /* These are not modified, so no need to re-read them */
+    if (primary)
+	*primary = pPCI->busnum;
+    if (secondary)
+	*secondary = busno_460gx[i];
+    if (subordinate)
+	*subordinate = subno_460gx[i];
+}
+
+/* Retrieves a list of the resources routed to a host bridge's secondary bus */
+static void
+Get460GXBridgeResources(int bus,
+			pointer *ppIoRes,
+			pointer *ppMemRes,
+			pointer *ppPmemRes)
+{
+    pciConfigPtr pPCI = Verify460GXBus(bus);
+    resRange range;
+    unsigned int i, j;
+
+    if (ppIoRes) {
+	xf86FreeResList(*ppIoRes);
+	*ppIoRes = NULL;
+
+	if (pPCI) {
+	    for (i = 0;  i <= 0x0F;  i++) {
+		if (iomap_460gx[i] != pPCI->devnum)
+		    continue;
+
+		RANGE(range, i << 12, ((i + 1) << 12) - 1,
+		      RANGE_TYPE(ResExcIoBlock, 0));
+		*ppIoRes = xf86AddResToList(*ppIoRes, &range, -1);
+	    }
+	}
+    }
+
+    if (ppMemRes) {
+	xf86FreeResList(*ppMemRes);
+	*ppMemRes = NULL;
+
+	if (pPCI) {
+	    if (!(i = (pPCI->devnum - 0x10)))
+		j = 127;	/* (4GB - 32M) / 32M */
+	    else
+		j = pcis_460gx[i - 1] & 0x7F;
+
+	    i = pcis_460gx[i] & 0x7F;
+	    if (i < j) {
+		RANGE(range, i << 25, (j << 25) - 1,
+		    RANGE_TYPE(ResExcMemBlock, 0));
+		*ppMemRes = xf86AddResToList(*ppMemRes, &range, -1);
+	    }
+	}
+    }
+
+    if (ppPmemRes) {
+	xf86FreeResList(*ppPmemRes);
+	*ppPmemRes = NULL;
+    }
+}
+
+/*
+ * This checks for, and validates, the presence of the 460GX chipset, and sets
+ * cbn_460gx to a positive value accordingly.  This function returns TRUE if
+ * the chipset scan is to be stopped, or FALSE if the scan is to move on to the
+ * next chipset.
+ */
+Bool
+xf86PreScan460GX(void)
+{
+    pciBusInfo_t *pBusInfo;
+    PCITAG tag;
+    CARD32 tmp;
+    int i, devno;
+
+    /* Bus zero should already be set up */
+    if (!(pBusInfo = pciBusInfo[0])) {
+	cbn_460gx = -1;
+	return FALSE;
+    }
+
+    /* First look for a 460GX's primary host bridge */
+    tag = PCI_MAKE_TAG(0, 0x10, 0);
+    if (pciReadLong(tag, PCI_ID_REG) != DEVID(INTEL, 460GX_SAC)) {
+	cbn_460gx = -1;
+	return FALSE;
+    }
+
+    /* Get CBN (Chipset bus number) */
+    if (!(cbn_460gx = (unsigned int)pciReadByte(tag, CBN))) {
+	/* Sanity check failed */
+	cbn_460gx = -1;
+	return TRUE;
+    }
+
+    if (pciNumBuses <= cbn_460gx)
+	pciNumBuses = cbn_460gx + 1;
+
+    /* Set up bus CBN */
+    if (!pciBusInfo[cbn_460gx]) {
+	pciBusInfo[cbn_460gx] = xnfalloc(sizeof(pciBusInfo_t));
+	*pciBusInfo[cbn_460gx] = *pBusInfo;
+    }
+
+    tag = PCI_MAKE_TAG(cbn_460gx, 0, 0);
+    if (pciReadLong(tag, PCI_ID_REG) != DEVID(INTEL, 460GX_SAC)) {
+	/* Sanity check failed */
+	cbn_460gx = -1;
+	return TRUE;
+    }
+
+    /*
+     * Find out which CBN devices the firmware thinks are present.  Of these,
+     * we are only interested in devices 0x10 through 0x17.
+     */
+    cbdevs_460gx = pciReadLong(tag, DEVNPRES);
+
+    for (i = 0, devno = 0x10;  devno <= 0x17;  i++, devno++) {
+	tag = PCI_MAKE_TAG(cbn_460gx, devno, 0);
+	if (pciReadLong(tag, PCI_ID_REG) != DEVID(INTEL, 460GX_SAC)) {
+	    /* Sanity check failed */
+	    cbn_460gx = -1;
+	    return TRUE;
+	}
+
+	if (devno == 0x10)
+	    iord_460gx = pciReadWord(tag, IORD);
+
+	busno_460gx[i] = (unsigned int)pciReadByte(tag, BUSNO);
+	subno_460gx[i] = (unsigned int)pciReadByte(tag, SUBNO);
+	pcis_460gx[i] = pciReadByte(tag, PCIS);
+	ior_460gx[i] = pciReadByte(tag, IOR);
+
+	has_err_460gx[i] = err_460gx[i] = 0;	/* Insurance */
+
+	tag = PCI_MAKE_TAG(cbn_460gx, devno, 1);
+	tmp = pciReadLong(tag, PCI_ID_REG);
+	switch (tmp) {
+	case DEVID(INTEL, 460GX_PXB):
+	case DEVID(INTEL, 460GX_WXB):
+	    if (cbdevs_460gx & (1 << devno)) {
+		/* Sanity check failed */
+		cbn_460gx = -1;
+		return TRUE;
+	    }
+
+	    /*
+	     * XXX  I don't have WXB docs, but PCI register dumps indicate that
+	     * the registers we are interested in are consistent with those of
+	     * the PXB.
+	     */
+	    err_460gx[i] = pciReadByte(tag, ERRCMD);
+	    has_err_460gx[i] = 1;
+	    break;
+
+	case DEVID(INTEL, 460GX_GXB_1):
+	    if (cbdevs_460gx & (1 << devno)) {
+		/* Sanity check failed */
+		cbn_460gx = -1;
+		return TRUE;
+	    }
+
+	    /*
+	     * XXX  GXB isn't documented to have an ERRCMD register, nor any
+	     * other means of failing master aborts.  For now, assume master
+	     * aborts are always allowed to complete normally.
+	     */
+	    break;
+
+	default:
+	    if (((CARD16)(tmp + 1U) <= (CARD16)1U) &&
+		(cbdevs_460gx & (1U << devno)))
+		break;
+	    /* Sanity check failed */
+	    cbn_460gx = -1;
+	    return TRUE;
+	}
+    }
+
+    /* Allow master aborts to complete normally */
+    for (i = 0, devno = 0x10;  devno <= 0x17;  i++, devno++) {
+	if (!(err_460gx[i] & 0x01))
+	    continue;
+
+	pciWriteByte(PCI_MAKE_TAG(cbn_460gx, devno, 1),
+		     ERRCMD, err_460gx[i] & ~0x01);
+    }
+
+    /*
+     * The 460GX spec says that any access to busses higher than CBN will be
+     * master-aborted.  It seems possible however that this is not the case in
+     * all 460GX implementations.  For now, limit the bus scan to CBN, unless
+     * we have already found a higher bus number.
+     */
+    for (i = 0;  subno_460gx[i] < cbn_460gx;  ) {
+	if (++i < 8)
+	    continue;
+
+	pciMaxBusNum = cbn_460gx + 1;
+	break;
+    }
+
+    return TRUE;
+}
+
+/* This does some 460GX-related processing after the PCI bus scan */
+void
+xf86PostScan460GX(void)
+{
+    pciConfigPtr pPCI, *ppPCI;
+    pciBusInfo_t *pBusInfo;
+    int i, j, devno;
+
+    if (cbn_460gx <= 0)
+	return;
+
+    /* Set up our extra bus functions */
+    BusFuncs_460gx = *(pciBusInfo[0]->funcs);
+    BusFuncs_460gx.pciControlBridge = Control460GXBridge;
+    BusFuncs_460gx.pciGetBridgeBusses = Get460GXBridgeBusses;
+    BusFuncs_460gx.pciGetBridgeResources = Get460GXBridgeResources;
+
+    /*
+     * Mark all host bridges so that they are ignored by the upper-level
+     * xf86GetPciBridgeInfo() function.  This marking is later clobbered by the
+     * tail end of xf86scanpci() for those bridges that actually have bus
+     * segments associated with them.
+     */
+    ppPCI = xf86scanpci(0);	/* Recursion is only apparent */
+    while ((pPCI = *ppPCI++)) {
+	if ((pPCI->pci_base_class == PCI_CLASS_BRIDGE) &&
+	    (pPCI->pci_sub_class == PCI_SUBCLASS_BRIDGE_HOST))
+	    pPCI->businfo = HOST_NO_BUS;
+    }
+
+    ppPCI = xf86scanpci(0);	/* Recursion is only apparent */
+    j = 0;
+
+    /*
+     * Fix up CBN bus linkage.  This is somewhat arbitrary.  The bridge chosen
+     * for this must be a CBN device so that bus CBN can be recognised as the
+     * root segment.  It also cannot be any of the bus expanders (devices
+     * CBN:0x10:0 through CBN:0x17:0 nor any of their functions).  For now, we
+     * chose the SAC host bridge at CBN:0:0.
+     */
+    pBusInfo = pciBusInfo[cbn_460gx];
+    pBusInfo->bridge = pciBusInfo[0]->bridge;	/* Just in case */
+    while ((pPCI = *ppPCI++)) {
+	if (pPCI->busnum < cbn_460gx)
+	    continue;
+	if (pPCI->busnum > cbn_460gx)
+	    break;
+	if (pPCI->devnum < 0)
+	    continue;
+	if (pPCI->devnum > 0)
+	    break;
+	if (pPCI->funcnum < 0)
+	    continue;
+	if (pPCI->funcnum > 0)
+	    break;
+
+	pBusInfo->bridge = pPCI;
+	pBusInfo->secondary = FALSE;
+	pBusInfo->primary_bus = cbn_460gx;
+	break;
+    }
+
+    for (i = 0, devno = 0x10;  devno <= 0x17;  i++, devno++) {
+	/* Restore ERRCMD registers */
+	if (err_460gx[i] & 0x01)
+	    pciWriteByte(PCI_MAKE_TAG(cbn_460gx, devno, 1),
+			 ERRCMD, err_460gx[i]);
+
+	if (!(cbdevs_460gx & (1 << devno))) {
+	    while ((pPCI = *ppPCI++)) {
+		if (pPCI->busnum < cbn_460gx)
+		    continue;
+		if (pPCI->busnum > cbn_460gx)
+		    break;
+		if (pPCI->devnum < devno)
+		    continue;
+		if (pPCI->devnum > devno)
+		    break;
+		if (pPCI->funcnum < 0)
+		    continue;
+		if (pPCI->funcnum > 0)
+		    break;
+
+		if ((pBusInfo = pciBusInfo[busno_460gx[i]]))
+		    break;
+
+		/* Fix bus linkage */
+		pBusInfo->bridge = pPCI;
+		pBusInfo->secondary = TRUE;
+		pBusInfo->primary_bus = cbn_460gx;
+
+		/* Plug in chipset routines */
+		pBusInfo->funcs = &BusFuncs_460gx;
+		break;
+	    }
+	}
+
+	/* Decode IOR registers */
+	for(;  j <= (ior_460gx[i] & 0x0F);  j++)
+	    iomap_460gx[j] = devno;
+    }
+
+    /* The bottom 4k of I/O space is always routed to PCI0a */
+    iomap_460gx[0] = 0x10;
+
+    /* Decode IORD register */
+    for (j = 1;  j <= 0x0F;  j++)
+	if (iord_460gx & (1 << j))
+	    iomap_460gx[j] = 0x10;
+}
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/460gxPCI.h b/xc/programs/Xserver/hw/xfree86/os-support/bus/460gxPCI.h
new file mode 100644
index 000000000..2ae9c3528
--- /dev/null
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/460gxPCI.h
@@ -0,0 +1,36 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/460gxPCI.h,v 1.1 2003/01/02 18:12:48 tsi Exp $ */
+/*
+ * Copyright (C) 2002-2003 The XFree86 Project, Inc.  All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, 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
+ * XFREE86 PROJECT 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 XFree86 Project 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
+ * XFree86 Project.
+ */
+
+#ifndef PCI_460GX_H
+#define PCI_460GX_H 1
+
+#include <X11/Xdefs.h>
+
+Bool xf86PreScan460GX(void);
+void xf86PostScan460GX(void);
+
+#endif
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/Imakefile b/xc/programs/Xserver/hw/xfree86/os-support/bus/Imakefile
index 6907eb8fe..5debf5f6b 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bus/Imakefile
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/Imakefile
@@ -3,7 +3,7 @@ XCOMM $XConsortium: Imakefile /main/16 1996/10/27 18:07:43 kaleb $
 
 
 
-XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/Imakefile,v 1.25 2002/10/03 21:32:21 tsi Exp $
+XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/Imakefile,v 1.30 2003/02/23 20:26:49 tsi Exp $
 
 #include <Server.tmpl>
 
@@ -50,9 +50,10 @@ PCIDRVROBJ = linuxPci.o
 
 #elif defined(OpenBSDArchitecture) && \
 	(defined(PpcArchitecture) || \
+	defined(AlphaArchitecture) || \
 	defined(Sparc64Architecture))
 
-XCOMM OpenBSD/powerpc and OpenBSD/sparc64
+XCOMM OpenBSD/alpha, OpenBSD/powerpc and OpenBSD/sparc64
 
 PCIDRVRSRC = freebsdPci.c
 PCIDRVROBJ = freebsdPci.o
@@ -109,14 +110,14 @@ XCOMM PCIDRVROBJ = linuxPci.o
 XCOMM no PCI driver -- shouldn't get here
 #endif
 
-#if defined(sparcArchitecture)
+#if defined(SparcArchitecture)
 # if !defined(SunArchitecture)
 PCIARCHSRC = sparcPci.c
 PCIARCHOBJ = sparcPci.o
 # endif
 #elif defined(ia64Architecture)
-PCIARCHSRC = ia64Pci.c
-PCIARCHOBJ = ia64Pci.o
+PCIARCHSRC = ia64Pci.c 460gxPCI.c e8870PCI.c zx1PCI.c
+PCIARCHOBJ = ia64Pci.o 460gxPCI.o e8870PCI.o zx1PCI.o
 #endif
 
 SRCS = Pci.c $(PCIDRVRSRC) $(SBUSDRVSRC) $(PCIARCHSRC)
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/Pci.c b/xc/programs/Xserver/hw/xfree86/os-support/bus/Pci.c
index b1b0ab0f8..eb1977bcc 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bus/Pci.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/Pci.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/Pci.c,v 1.64 2002/10/03 16:35:56 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/Pci.c,v 1.71 2003/01/23 16:22:13 tsi Exp $ */
 /*
  * Pci.c - New server PCI access functions
  *
@@ -611,7 +611,7 @@ PCITAG
 pciGenFindNext(void)
 {
     CARD32 devid, tmp;
-    unsigned int sec_bus, pri_bus;
+    int sec_bus, pri_bus;
     static int previousBus = 0;
     Bool speculativeProbe = FALSE;
     unsigned char base_class, sub_class;
@@ -636,6 +636,7 @@ pciGenFindNext(void)
 	    for (pciBusNum = 0;  !pciBusInfo[pciBusNum];  ++pciBusNum);
 	    pciFuncNum = 0;
 	    pciDevNum = 0;
+	    previousBus = pciBusNum; /* make sure previousBus exists */
 	} else {
 #ifdef PCI_MFDEV_SUPPORT
 #ifdef DEBUGPCI
@@ -718,8 +719,7 @@ pciGenFindNext(void)
 #ifdef DEBUGPCI
 	ErrorF("pciGenFindNext: pciDeviceTag = 0x%lx, devid = 0x%lx\n", pciDeviceTag, devid);
 #endif
-	if ((devid == 0xffffffff) || (devid == 0x00000000) ||
-	    (devid == 0xffff0000) || (devid == 0x0000ffff))
+	if ((CARD16)(devid + 1U) <= (CARD16)1UL)
 	    continue; /* Nobody home.  Next device please */
 
 	if (pciNumBuses <= pciBusNum)
@@ -818,6 +818,9 @@ CARD32
 pciCfgMech1Read(PCITAG tag, int offset)
 {
   unsigned long rv = 0xffffffff;
+#ifdef DEBUGPCI
+  ErrorF("pciCfgMech1Read(tag=%08x,offset=%08x)\n", tag, offset);
+#endif
 
 #if defined(__powerpc__)
   signal(SIGBUS, buserr);
@@ -830,7 +833,12 @@ pciCfgMech1Read(PCITAG tag, int offset)
 #if defined(__powerpc__)
   signal(SIGBUS, SIG_DFL);
   if (buserr_detected)
+  {
+#ifdef DEBUGPCI
+    ErrorF("pciCfgMech1Read() BUS ERROR\n");
+#endif
     return(0xffffffff);
+  }
   else
 #endif
     return(rv);
@@ -839,6 +847,11 @@ pciCfgMech1Read(PCITAG tag, int offset)
 void
 pciCfgMech1Write(PCITAG tag, int offset, CARD32 val)
 {
+#ifdef DEBUGPCI
+  ErrorF("pciCfgMech1Write(tag=%08x,offset=%08x,val=%08x)\n",
+        tag, offset,val);
+#endif
+
 #if defined(__powerpc__)
   signal(SIGBUS, SIG_IGN);
 #endif
@@ -939,7 +952,7 @@ xf86scanpci(int flags)
 #endif
 
     while (idx < MAX_PCI_DEVICES && tag != PCI_NOT_FOUND) {
-	devp = xalloc(sizeof(pciDevice));
+	devp = xcalloc(1, sizeof(pciDevice));
 	if (!devp) {
 	    xf86Msg(X_ERROR,
 		"xf86scanpci: Out of memory after %d devices!!\n", idx);
@@ -977,8 +990,6 @@ xf86scanpci(int flags)
 	    break;
 	}
 
-	devp->listed_class = 0;
-
 #ifdef OLD_FORMAT
 	xf86MsgVerb(X_INFO, 2, "PCI: BusID 0x%.2x,0x%02x,0x%1x "
 		    "ID 0x%04x,0x%04x Rev 0x%02x Class 0x%02x,0x%02x\n",
@@ -1023,12 +1034,14 @@ xf86scanpci(int flags)
 	case 2:
 	    i = PCI_SECONDARY_BUS_EXTRACT(devp->pci_pp_bus_register, devp->tag);
 	    if (i > devp->busnum) {
-		pciBusInfo[i]->bridge = devp;
-		/*
-		 * The back link needs to be set here, and is unlikely to
-		 * change.
-		 */
-		devp->businfo = pciBusInfo[i];
+		if (pciBusInfo[i]) {
+		    pciBusInfo[i]->bridge = devp;
+		    /*
+                     * The back link needs to be set here, and is unlikely to
+		     * change.
+		     */
+		    devp->businfo = pciBusInfo[i];
+		}
 #ifdef ARCH_PCI_PCI_BRIDGE
 		ARCH_PCI_PCI_BRIDGE(devp);
 #endif
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/Pci.h b/xc/programs/Xserver/hw/xfree86/os-support/bus/Pci.h
index 49a7171e6..6f0e9fe71 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bus/Pci.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/Pci.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/Pci.h,v 1.32 2002/10/03 21:32:21 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/Pci.h,v 1.36 2002/12/23 15:37:26 tsi Exp $ */
 /*
  * Copyright 1998 by Concurrent Computer Corporation
  *
@@ -88,33 +88,43 @@
 #define MAX_PCI_DEVICES 64	/* Max number of devices accomodated */
 				/* by xf86scanpci		     */
 #if defined(sun) && defined(SVR4) && defined(sparc)
-#define MAX_PCI_BUSES   4096	/* Max number of PCI buses           */
+# define MAX_PCI_BUSES   4096	/* Max number of PCI buses           */
+#elif defined(__alpha__) && defined (linux)
+# define MAX_PCI_DOMAINS	512
+# define PCI_DOM_MASK	0x01fful
+# define MAX_PCI_BUSES	(MAX_PCI_DOMAINS*256) /* 256 per domain      */
 #else
-#define MAX_PCI_BUSES   256	/* Max number of PCI buses           */
+# define MAX_PCI_BUSES   256	/* Max number of PCI buses           */
 #endif
 
 #define PCI_NOT_FOUND   0xffffffff
 
-#define DEVID(vendor, device) ((PCI_CHIP_##device << 16) | PCI_VENDOR_##vendor)
+#define DEVID(vendor, device) \
+    ((CARD32)((PCI_CHIP_##device << 16) | PCI_VENDOR_##vendor))
+
+#ifndef PCI_DOM_MASK
+# define PCI_DOM_MASK 0x0ffu
+#endif
+#define PCI_DOMBUS_MASK (((PCI_DOM_MASK) << 8) | 0x0ffu)
 
 /*
  * "b" contains an optional domain number.
  */
-#define PCI_MAKE_TAG(b,d,f)  ((((b) & 0x00ffffu) << 16) | \
+#define PCI_MAKE_TAG(b,d,f)  ((((b) & (PCI_DOMBUS_MASK)) << 16) | \
 			      (((d) & 0x00001fu) << 11) | \
 			      (((f) & 0x000007u) << 8))
 
-#define PCI_MAKE_BUS(d,b)    ((((d) & 0xffu) << 8) | ((b) & 0xffu))
+#define PCI_MAKE_BUS(d,b)    ((((d) & (PCI_DOM_MASK)) << 8) | ((b) & 0xffu))
 
-#define PCI_DOM_FROM_TAG(tag)  (((tag) & 0xff000000u) >> 24)
-#define PCI_BUS_FROM_TAG(tag)  (((tag) & 0xffff0000u) >> 16)
+#define PCI_DOM_FROM_TAG(tag)  (((tag) >> 24) & (PCI_DOM_MASK))
+#define PCI_BUS_FROM_TAG(tag)  (((tag) >> 16) & (PCI_DOMBUS_MASK))
 #define PCI_DEV_FROM_TAG(tag)  (((tag) & 0x0000f800u) >> 11)
 #define PCI_FUNC_FROM_TAG(tag) (((tag) & 0x00000700u) >> 8)
 
 #define PCI_DFN_FROM_TAG(tag)  (((tag) & 0x0000ff00u) >> 8)
 #define PCI_BDEV_FROM_TAG(tag) ((tag) & 0x00fff800u)
 
-#define PCI_DOM_FROM_BUS(bus)  (((bus) & 0xff00u) >> 8)
+#define PCI_DOM_FROM_BUS(bus)  (((bus) >> 8) & (PCI_DOM_MASK))
 #define PCI_BUS_NO_DOMAIN(bus) ((bus) & 0xffu)
 #define PCI_TAG_NO_DOMAIN(tag) ((tag) & 0x00ffff00u)
 
@@ -194,8 +204,7 @@
 # if defined(linux)
 #  define ARCH_PCI_INIT axpPciInit
 #  define INCLUDE_XF86_MAP_PCI_MEM
-#  define INCLUDE_XF86_NO_DOMAIN
-# elif defined(__FreeBSD__)
+# elif defined(__FreeBSD__) || defined(__OpenBSD__)
 #  define ARCH_PCI_INIT freebsdPciInit
 #  define INCLUDE_XF86_MAP_PCI_MEM
 #  define INCLUDE_XF86_NO_DOMAIN
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/axpPci.c b/xc/programs/Xserver/hw/xfree86/os-support/bus/axpPci.c
index 7ca1fa033..04ff8b956 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bus/axpPci.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/axpPci.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/axpPci.c,v 1.12 2002/08/27 22:07:07 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/axpPci.c,v 1.15 2002/12/12 04:12:02 dawes Exp $ */
 /*
  * Copyright 1998 by Concurrent Computer Corporation
  *
@@ -53,9 +53,10 @@
 #include "Pci.h"
 
 #include <asm/unistd.h>
+#include "../linux/lnx.h"	/* for _iobase */
 
 /*
- * Alpha platform specific PCI access functions
+ * Alpha/Linux platform specific PCI access functions
  */
 static CARD32 axpPciCfgRead(PCITAG tag, int off);
 static void axpPciCfgWrite(PCITAG, int off, CARD32 val);
@@ -69,81 +70,212 @@ static pciBusFuncs_t axpFuncs0 = {
 /* pciAddrBusToHost */	pciAddrNOOP
 };
 
+typedef struct _axpDomainRec {
+    int domain, hose;
+    int root_bus;
+    unsigned long dense_io,  sparse_io;
+    unsigned long dense_mem, sparse_mem;
+    IOADDRESS mapped_io;
+} axpDomainRec, *axpDomainPtr;
+
+#define MAX_DOMAINS (MAX_PCI_BUSES / 256)
+static axpDomainPtr xf86DomainInfo[MAX_DOMAINS] = { NULL, };
+static int	    pciNumDomains = 0;
+
+/*
+ * For debug, domain assignment can start downward from a fixed base 
+ * (instead of up from 0) by defining FORCE_HIGH_DOMAINS. This allows
+ * debug of large domain numbers and sparse domain numbering on systems
+ * which don't have as many hoses.
+ */
 #if 0
-static pciBusInfo_t axpPci0 = {
-/* configMech  */	PCI_CFG_MECH_OTHER,
-/* numDevices  */	32,
-/* secondary   */	FALSE,
-/* primary_bus */	0,
-#ifdef PowerMAX_OS
-/* ppc_io_base */	0,
-/* ppc_io_size */	0,
+# define FORCE_HIGH_DOMAINS MAX_DOMAINS /* assign domains downward from here */
 #endif
-/* funcs       */	&axpFuncs0,
-/* pciBusPriv  */	NULL,
-/* bridge      */	NULL
-};
-#else
-static pciBusInfo_t axpPci[MAX_PCI_BUSES];
+
+/*
+ * If FORCE_HIGH_DOMAINS is set, make sure it's not larger than the
+ * max domain
+ */
+#if defined(FORCE_HIGH_DOMAINS) && (FORCE_HIGH_DOMAINS > MAX_DOMAINS)
+# undef FORCE_HIGH_DOMAINS
+# define FORCE_HIGH_DOMAINS MAX_DOMAINS
 #endif
 
-void
-axpPciInit()
+static int
+axpSetupDomains(void)
 {
-#if 0
-  pciNumBuses    = 1;
-  pciBusInfo[0]  = &axpPci0;
-#else
-  int i;
-
-  pciNumBuses    = MAX_PCI_BUSES;
-  memset(&axpPci, 0, sizeof(axpPci));
-  for (i = 0; i < MAX_PCI_BUSES; ++i) {
-	  axpPci[i].configMech = PCI_CFG_MECH_OTHER;
-	  axpPci[i].numDevices = 32;
-	  axpPci[i].funcs = &axpFuncs0;
-	  pciBusInfo[i] = axpPci + i;
-  }
+    axpDomainRec axpDomain;
+    int numDomains = 0;
+    int hose;
+
+#ifndef INCLUDE_XF86_NO_DOMAIN
+
+#ifdef FORCE_HIGH_DOMAINS
+    xf86Msg(X_WARNING, 
+	    "DEBUG OPTION FORCE_HIGH_DOMAINS in use - DRI will *NOT* work\n");
+    numDomains = FORCE_HIGH_DOMAINS;
 #endif
-  pciFindFirstFP = pciGenFindFirst;
-  pciFindNextFP  = pciGenFindNext;
+
+    /*
+     * Since each hose has a different address space, hoses are a perfect
+     * overlay for domains, so set up one domain for each hose present
+     * in the system. We have to loop through all possible hoses because
+     * some systems allow sparse I/O controllers.
+     */
+    for(hose = 0; hose < MAX_DOMAINS; hose++) {
+	axpDomain.root_bus = _iobase(IOBASE_ROOT_BUS, hose, -1, -1);
+	if (axpDomain.root_bus < 0) continue;
+
+	axpDomain.hose = hose;
+
+#ifndef FORCE_HIGH_DOMAINS
+
+	axpDomain.domain = axpDomain.hose = hose;
+	numDomains = axpDomain.domain + 1;
+
+#else /* FORCE_HIGH_DOMAINS */
+
+	axpDomain.domain = numDomains - hose - 1;
+
+	xf86Msg(X_WARNING, 
+		"FORCE_HIGH_DOMAINS - assigned hose %d to domain %d\n",
+		axpDomain.hose, axpDomain.domain);
+
+#endif /* FORCE_HIGH_DOMAINS */
+
+	axpDomain.dense_io   = _iobase(IOBASE_DENSE_IO,   hose, -1, -1);
+	axpDomain.sparse_io  = _iobase(IOBASE_SPARSE_IO,  hose, -1, -1);
+        axpDomain.mapped_io  = 0;
+	axpDomain.dense_mem  = _iobase(IOBASE_DENSE_MEM,  hose, -1, -1);
+	axpDomain.sparse_mem = _iobase(IOBASE_SPARSE_MEM, hose, -1, -1);
+
+	xf86DomainInfo[axpDomain.domain] = xnfalloc(sizeof(axpDomainRec));
+	*(xf86DomainInfo[axpDomain.domain]) = axpDomain;
+
+	/*
+	 * For now, only allow a single domain (hose) on sparse i/o systems.
+	 *
+	 * Allowing multiple domains on sparse systems would require:
+	 *	1) either
+	 *		a) revamping the sparse video mapping code to allow 
+	 *		   for multiple unrelated address regions
+	 *		  	-- OR -- 
+	 *		b) implementing sparse mapping directly in 
+	 *		   xf86MapDomainMemory
+	 *	2) revaming read/write sparse routines to correctly handle
+	 *	   the solution to 1)
+	 *	3) implementing a sparse I/O system (mapping, inX/outX)
+	 *	   independent of glibc, since the glibc version only
+	 *	   supports hose 0
+	 */
+	if (axpDomain.sparse_io) {
+	    if (_iobase(IOBASE_ROOT_BUS, hose + 1, -1, -1) >= 0) {
+		/*
+		 * It's a sparse i/o system with (at least) one more hose,
+		 * show a message indicating that video is constrained to 
+		 * hose 0
+		 */
+		xf86Msg(X_INFO, 
+			"Sparse I/O system - constraining video to hose 0\n");
+	    }
+	    break;
+	}
+    }
+
+#else /* INCLUDE_XF86_NO_DOMAIN */
+
+    /*
+     * domain support is not included, so just set up a single domain (0)
+     * to represent the first hose so that axpPciInit will still have
+     * be able to set up the root bus
+     */
+    xf86DomainInfo[0] = xnfalloc(sizeof(axpDomainRec));
+    *(xf86DomainInfo[0]) = axpDomain;
+    numDomains = 1;
+
+#endif /* INCLUDE_XF86_NO_DOMAIN */
+
+    return numDomains;
 }
 
+void  
+axpPciInit()
+{
+    axpDomainPtr pDomain;
+    int domain, bus;
+
+    pciNumDomains = axpSetupDomains();
+
+    for(domain = 0; domain < pciNumDomains; domain++) {
+	if (!(pDomain = xf86DomainInfo[domain])) continue;
+
+	/*
+	 * Since any bridged buses will be behind a probed pci-pci bridge, 
+	 * only set up the root bus for each domain (hose) and the bridged 
+	 * buses will be set up as they are found.
+	 */
+	bus = PCI_MAKE_BUS(domain, 0);
+	pciBusInfo[bus] = xnfalloc(sizeof(pciBusInfo_t));
+	(void)memset(pciBusInfo[bus], 0, sizeof(pciBusInfo_t));
+
+	pciBusInfo[bus]->configMech = PCI_CFG_MECH_OTHER;
+	pciBusInfo[bus]->numDevices = 32;
+	pciBusInfo[bus]->funcs = &axpFuncs0;
+	pciBusInfo[bus]->pciBusPriv = pDomain;
+
+	pciNumBuses = bus + 1;
+    }
+
+    pciFindFirstFP = pciGenFindFirst;
+    pciFindNextFP  = pciGenFindNext;
+}
 
-#if defined(linux)
 /*
- * These funtions will work for Linux, but other OS's
- * are likely have a different mechanism for getting at
- * PCI configuration space
+ * Alpha/Linux PCI configuration space access routines
  */
+static int 
+axpPciBusFromTag(PCITAG tag)
+{
+    pciBusInfo_t *pBusInfo;
+    axpDomainPtr pDomain;
+    int bus, dfn;
+
+    bus = PCI_BUS_FROM_TAG(tag);
+    if ((bus >= pciNumBuses) 
+	|| !(pBusInfo = pciBusInfo[bus])
+	|| !(pDomain = pBusInfo->pciBusPriv)
+	|| (pDomain->domain != PCI_DOM_FROM_TAG(tag))) return -1;
+
+    bus = PCI_BUS_NO_DOMAIN(bus) + pDomain->root_bus;
+    dfn = PCI_DFN_FROM_TAG(tag);
+    if (_iobase(IOBASE_HOSE, -1, bus, dfn) != pDomain->hose) return -1;
+
+    return bus;
+}
+
 static CARD32
 axpPciCfgRead(PCITAG tag, int off)
 {
-	int bus, dfn;
-	CARD32 val = 0xffffffff;
+    int bus, dfn;
+    CARD32 val = 0xffffffff;
 
-	bus = PCI_BUS_FROM_TAG(tag);
-	/*
-	 * Workaround for kernel bug
-	 * triggered when probing for PCI devices
-	 */
-	if (bus >= pciNumBuses)
-	    return (val);
+    if ((bus = axpPciBusFromTag(tag)) >= 0) {
 	dfn = PCI_DFN_FROM_TAG(tag);
 
 	syscall(__NR_pciconfig_read, bus, dfn, off, 4, &val);
-	return(val);
+    }
+    return(val);	
 }
 
 static void
 axpPciCfgWrite(PCITAG tag, int off, CARD32 val)
 {
-	int bus, dfn;
+    int bus, dfn;
 
-	bus = PCI_BUS_FROM_TAG(tag);
+    if ((bus = axpPciBusFromTag(tag)) >= 0) {
 	dfn = PCI_DFN_FROM_TAG(tag);
-
 	syscall(__NR_pciconfig_write, bus, dfn, off, 4, &val);
+    }
 }
 
 static void
@@ -152,11 +284,191 @@ axpPciCfgSetBits(PCITAG tag, int off, CARD32 mask, CARD32 bits)
     int bus, dfn;
     CARD32 val = 0xffffffff;
 
-    bus = PCI_BUS_FROM_TAG(tag);
-    dfn = PCI_DFN_FROM_TAG(tag);
+    if ((bus = axpPciBusFromTag(tag)) >= 0) {
+	dfn = PCI_DFN_FROM_TAG(tag);
+
+	syscall(__NR_pciconfig_read, bus, dfn, off, 4, &val);
+	val = (val & ~mask) | (bits & mask);
+	syscall(__NR_pciconfig_write, bus, dfn, off, 4, &val);
+    }
+}
+
+#ifndef INCLUDE_XF86_NO_DOMAIN
+
+/*
+ * Alpha/Linux addressing domain support
+ */
+
+int
+xf86GetPciDomain(PCITAG Tag)
+{
+    return PCI_DOM_FROM_TAG(Tag);
+}
+
+pointer
+xf86MapDomainMemory(int ScreenNum, int Flags, PCITAG Tag,
+		    ADDRESS Base, unsigned long Size)
+{
+    axpDomainPtr pDomain;
+    int domain = PCI_DOM_FROM_TAG(Tag);
+
+    if ((domain < 0) || (domain >= pciNumDomains) ||
+	!(pDomain = xf86DomainInfo[domain])) 
+	FatalError("%s called with invalid parameters\n", __FUNCTION__);
+
+    /*
+     * xf86MapVidMem already does what we need, but remember to subtract
+     * _bus_base() (the physical dense memory root of hose 0) since 
+     * xf86MapVidMem is expecting an offset relative to _bus_base() rather
+     * than an actual physical address.
+     */
+    return xf86MapVidMem(ScreenNum, Flags, 
+			 pDomain->dense_mem + Base - _bus_base(), Size);
+}
+
+IOADDRESS
+xf86MapDomainIO(int ScreenNum, int Flags, PCITAG Tag,
+		IOADDRESS Base, unsigned long Size)
+{
+    axpDomainPtr pDomain;
+    int domain = PCI_DOM_FROM_TAG(Tag);
+
+    if ((domain < 0) || (domain >= pciNumDomains) ||
+	!(pDomain = xf86DomainInfo[domain])) 
+	FatalError("%s called with invalid parameters\n", __FUNCTION__);
+
+    /*
+     * Use glibc inx/outx routines for sparse I/O, so just return the
+     * base [this is ok since we also constrain sparse I/O systems to
+     * a single domain in axpSetupDomains()]
+     */
+    if (pDomain->sparse_io) return Base;
+
+    /*
+     * I/O addresses on Alpha are really just different physical memory
+     * addresses that the system corelogic turns into I/O commands on the
+     * bus, so just use xf86MapVidMem to map I/O as well, but remember
+     * to subtract _bus_base() (the physical dense memory root of hose 0)
+     * since xf86MapVidMem is expecting an offset relative to _bus_base()
+     * rather than an actual physical address.
+     *
+     * Map the entire I/O space (64kB) at once and only once.
+     */
+    if (!pDomain->mapped_io)
+        pDomain->mapped_io = (IOADDRESS)xf86MapVidMem(ScreenNum, Flags, 
+		   	            pDomain->dense_io - _bus_base(), 
+                                    0x10000);
+
+    return pDomain->mapped_io + Base;
+}
+
+int
+xf86ReadDomainMemory(PCITAG Tag, ADDRESS Base, int Len, unsigned char *Buf)
+{
+    static unsigned long pagemask = 0;
+    unsigned char *MappedAddr;
+    unsigned long MapSize;
+    ADDRESS MapBase;
+    int i;
+
+    if (!pagemask) pagemask = xf86getpagesize() - 1;
+
+    /* Ensure page boundaries */
+    MapBase = Base & ~pagemask;
+    MapSize = ((Base + Len + pagemask) & ~pagemask) - MapBase;
 
-    syscall(__NR_pciconfig_read, bus, dfn, off, 4, &val);
-    val = (val & ~mask) | (bits & mask);
-    syscall(__NR_pciconfig_write, bus, dfn, off, 4, &val);
+    /*
+     * VIDMEM_MMIO in order to get sparse mapping on sparse memory systems
+     * so we can use mmio functions to read (that way we can really get byte
+     * at a time reads on dense memory systems with byte/word instructions.
+     */
+    MappedAddr = xf86MapDomainMemory(-1, VIDMEM_READONLY | VIDMEM_MMIO, 
+                                     Tag, MapBase, MapSize);
+
+    for (i = 0; i < Len; i++) {
+	*Buf++ = xf86ReadMmio8(MappedAddr, Base - MapBase + i);
+    }
+    
+    xf86UnMapVidMem(-1, MappedAddr, MapSize);
+    return Len;
+}
+
+resPtr
+xf86PciBusAccWindowsFromOS(void)
+{
+    resPtr pRes = NULL;
+    resRange range;
+    int domain;
+
+    for(domain = 0; domain < pciNumDomains; domain++) {
+	if (!xf86DomainInfo[domain]) continue;
+
+	RANGE(range, 0, 0xffffffffUL,
+	      RANGE_TYPE(ResExcMemBlock, domain));
+	pRes = xf86AddResToList(pRes, &range, -1);
+
+	RANGE(range, 0, 0x0000ffffUL,
+	      RANGE_TYPE(ResExcIoBlock, domain));
+	pRes = xf86AddResToList(pRes, &range, -1);		      
+    }
+
+    return pRes;
+}
+
+resPtr
+xf86BusAccWindowsFromOS(void)
+{
+    return xf86PciBusAccWindowsFromOS();
+}
+
+resPtr
+xf86AccResFromOS(resPtr pRes)
+{
+    resRange range;
+    int domain;
+
+    for(domain = 0; domain < pciNumDomains; domain++) {
+	if (!xf86DomainInfo[domain]) continue;
+
+	/*
+	 * Fallback is to claim the following areas:
+	 *
+	 * 0x000c0000 - 0x000effff  location of VGA and other extensions ROMS
+	 */
+
+	RANGE(range, 0x000c0000, 0x000effff, 
+	      RANGE_TYPE(ResExcMemBlock, domain));
+	pRes = xf86AddResToList(pRes, &range, -1);
+
+	/*
+	 * Fallback would be to claim well known ports in the 0x0 - 0x3ff 
+	 * range along with their sparse I/O aliases, but that's too 
+	 * imprecise.  Instead claim a bare minimum here.
+	 */
+	RANGE(range, 0x00000000, 0x000000ff, 
+	      RANGE_TYPE(ResExcIoBlock, domain)); /* For mainboard */
+	pRes = xf86AddResToList(pRes, &range, -1);
+
+	/*
+	 * At minimum, the top and bottom resources must be claimed, so that
+	 * resources that are (or appear to be) unallocated can be relocated.
+	 */
+	RANGE(range, 0x00000000, 0x00000000, 
+	      RANGE_TYPE(ResExcMemBlock, domain));
+	pRes = xf86AddResToList(pRes, &range, -1);
+	RANGE(range, 0xffffffff, 0xffffffff, 
+	      RANGE_TYPE(ResExcMemBlock, domain));
+	pRes = xf86AddResToList(pRes, &range, -1);
+/*  	RANGE(range, 0x00000000, 0x00000000, 
+	      RANGE_TYPE(ResExcIoBlock, domain));
+        pRes = xf86AddResToList(pRes, &range, -1); */
+	RANGE(range, 0xffffffff, 0xffffffff, 
+	      RANGE_TYPE(ResExcIoBlock, domain));
+	pRes = xf86AddResToList(pRes, &range, -1);
+    }
+
+    return pRes;
 }
-#endif /* Linux */
+
+#endif /* !INCLUDE_XF86_NO_DOMAIN */
+
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/e8870PCI.c b/xc/programs/Xserver/hw/xfree86/os-support/bus/e8870PCI.c
new file mode 100644
index 000000000..829de03c0
--- /dev/null
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/e8870PCI.c
@@ -0,0 +1,54 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/e8870PCI.c,v 1.1 2003/02/23 20:26:49 tsi Exp $ */
+/*
+ * Copyright (C) 2002-2003 The XFree86 Project, Inc.  All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, 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
+ * XFREE86 PROJECT 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 XFree86 Project 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
+ * XFree86 Project.
+ */
+
+/*
+ * This file contains the glue necessary for support of Intel's E8870 chipset.
+ */
+
+#include "e8870PCI.h"
+#include "xf86.h"
+#include "Pci.h"
+
+Bool
+xf86PreScanE8870(void)
+{
+    PCITAG tag;
+
+    /* Look for an E8870's Hub interface */
+    tag = PCI_MAKE_TAG(0, 0x1E, 0);
+    if (pciReadLong(tag, PCI_ID_REG) != DEVID(INTEL, 82801_P2P))
+	return FALSE;
+
+    /* XXX Fill me in... */
+    return TRUE;
+}
+
+void
+xf86PostScanE8870(void)
+{
+    /* XXX Fill me in... */
+}
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/e8870PCI.h b/xc/programs/Xserver/hw/xfree86/os-support/bus/e8870PCI.h
new file mode 100644
index 000000000..b910bcfd8
--- /dev/null
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/e8870PCI.h
@@ -0,0 +1,36 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/e8870PCI.h,v 1.1 2003/02/23 20:26:49 tsi Exp $ */
+/*
+ * Copyright (C) 2002-2003 The XFree86 Project, Inc.  All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, 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
+ * XFREE86 PROJECT 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 XFree86 Project 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
+ * XFree86 Project.
+ */
+
+#ifndef PCI_E8870_H
+#define PCI_E8870_H 1
+
+#include <X11/Xdefs.h>
+
+Bool xf86PreScanE8870(void);
+void xf86PostScanE8870(void);
+
+#endif
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/ia64Pci.c b/xc/programs/Xserver/hw/xfree86/os-support/bus/ia64Pci.c
index 910acb051..e67fb124b 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bus/ia64Pci.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/ia64Pci.c
@@ -1,6 +1,6 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/ia64Pci.c,v 1.1 2002/10/03 21:32:21 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/ia64Pci.c,v 1.3 2003/02/23 20:26:49 tsi Exp $ */
 /*
- * Copyright (C) 2002 The XFree86 Project, Inc.  All Rights Reserved.
+ * Copyright (C) 2002-2003 The XFree86 Project, Inc.  All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
@@ -26,423 +26,34 @@
  */
 
 /*
- * This file contains the glue necessary for support of Intel's 460GX chipset.
- * It should eventually be expanded to handle Intel's D8870 and HP's ZX1, along
- * with any other Itanium chipset that needs special handling.
+ * This file contains the glue needed to support various IA-64 chipsets.
  */
 
-/* For testing purposes, allow manual compilation on other architectures */
-#if !defined(__ia64__) && !defined(XF86SCANPCI_WRAPPER)
-# define XF86SCANPCI_WRAPPER ia64ScanPCIWrapper
-#endif
-
-#include "xf86.h"
+#include "460gxPCI.h"
+#include "e8870PCI.h"
+#include "zx1PCI.h"
 #include "Pci.h"
 
-/* 460GX register definitions */
-/* SAC at 0:10:0 */
-#define CBN		0x0040
-/* SAC at CBN:0:0 */
-#define DEVNPRES	0x0070
-/* SAC at CBN:1[0-7]:0 */
-#define BUSNO		0x0048
-#define SUBNO		0x0049
-#define VGASE		0x0080
-#define PCIS		0x0084
-#define IOR		0x008C
-#define IORD		0x008E	/* CBN:10:0 only */
-/* PXB at CBN:1[0-7]:0 */
-#define ERRCMD		0x0046
-
-static int cbn_460gx = -1;
-static CARD32 cbdevs_460gx = 0;
-static CARD16 iord_460gx;
-static int busno_460gx[8], subno_460gx[8];
-static CARD8 pcis_460gx[8], ior_460gx[8];
-static CARD8 has_err_460gx[8], err_460gx[8];
-static CARD8 iomap_460gx[16];		/* One for each 4K */
-static pciBusFuncs_t ia64BusFuncs;
-
-static pciConfigPtr
-ia64VerifyBus(int bus)
-{
-    pciConfigPtr pPCI;
-
-    if ((bus < 0) || (bus >= pciNumBuses) ||
-	!pciBusInfo[bus] || !(pPCI = pciBusInfo[bus]->bridge) ||
-	(pPCI->busnum != cbn_460gx) || (pPCI->funcnum != 0) ||
-	(pPCI->devnum < 0x10) || (pPCI->devnum > 0x17))
-	return NULL;
-
-    return pPCI;
-}
-
-/*
- * This function is called to emulate the various settings in a P2P or CardBus
- * bridge's control register using one of a 460GX's SAC host bridge.
- */
-static CARD16
-ia64Control460GXBridge(int bus, CARD16 mask, CARD16 value)
-{
-    pciConfigPtr pPCI;
-    PCITAG tag;
-    CARD16 current = 0;
-    CARD8  tmp;
-
-    if ((pPCI = ia64VerifyBus(bus))) {
-	/* Start with VGA enablement */
-	tmp = pciReadByte(pPCI->tag, VGASE);
-	if (tmp & 0x01) {
-	    current |= PCI_PCI_BRIDGE_VGA_EN;
-	    if ((mask & PCI_PCI_BRIDGE_VGA_EN) &&
-		!(value & PCI_PCI_BRIDGE_VGA_EN))
-		pciWriteByte(pPCI->tag, VGASE, tmp & ~0x01);
-	} else {
-	    if (mask & value & PCI_PCI_BRIDGE_VGA_EN)
-		pciWriteByte(pPCI->tag, VGASE, tmp | 0x01);
-	}
-
-	/* Move on to master abort failure enablement */
-	if (has_err_460gx[pPCI->devnum - 0x10]) {
-	    tag = PCI_MAKE_TAG(pPCI->busnum, pPCI->devnum, pPCI->funcnum + 1);
-	    tmp = pciReadByte(tag, ERRCMD);
-	    if (tmp & 0x01) {
-		current |= PCI_PCI_BRIDGE_MASTER_ABORT_EN;
-		if ((mask & PCI_PCI_BRIDGE_MASTER_ABORT_EN) &&
-		    !(value & PCI_PCI_BRIDGE_MASTER_ABORT_EN))
-		    pciWriteByte(tag, ERRCMD, tmp & ~0x01);
-	    } else {
-		if (mask & value & PCI_PCI_BRIDGE_MASTER_ABORT_EN)
-		    pciWriteByte(tag, ERRCMD, tmp | 0x01);
-	    }
-	}
-
-	/* Put emulation of any other P2P bridge control here */
-    }
-
-    return (current & ~mask) | (value & mask);
-}
-
-/*
- * Retrieve various bus numbers representing the connections provided by 460GX
- * host bridges.
- */
-static void
-ia64Get460GXBridgeBusses(int bus,
-			 int *primary, int *secondary, int *subordinate)
-{
-    pciConfigPtr pPCI = ia64VerifyBus(bus);
-    int i;
-
-    /* The returned bus numbers are initialised by the caller */
-
-    if (!pPCI)
-	return;
-
-    i = pPCI->devnum - 0x10;
-
-    /* These are not modified, so no need to re-read them */
-    if (primary)
-	*primary = pPCI->busnum;
-    if (secondary)
-	*secondary = busno_460gx[i];
-    if (subordinate)
-	*subordinate = subno_460gx[i];
-}
-
-/* Retrieves a list of the resources routed to a host bridge's secondary bus */
-static void
-ia64Get460GXBridgeResources(int bus,
-			    pointer *ppIoRes,
-			    pointer *ppMemRes,
-			    pointer *ppPmemRes)
-{
-    pciConfigPtr pPCI = ia64VerifyBus(bus);
-    resRange range;
-    unsigned int i, j;
-
-    if (ppIoRes) {
-	xf86FreeResList(*ppIoRes);
-	*ppIoRes = NULL;
-
-	if (pPCI) {
-	    for (i = 0;  i <= 0x0F;  i++) {
-		if (iomap_460gx[i] == pPCI->devnum) {
-		    RANGE(range, i << 12, ((i + 1) << 12) - 1,
-			RANGE_TYPE(ResExcIoBlock, 0));
-		    *ppIoRes = xf86AddResToList(*ppIoRes, &range, -1);
-		}
-	    }
-	}
-    }
-
-    if (ppMemRes) {
-	xf86FreeResList(*ppMemRes);
-	*ppMemRes = NULL;
-
-	if (pPCI) {
-	    if (!(i = (pPCI->devnum - 0x10)))
-		j = 127;	/* (4GB - 32M) / 32M */
-	    else
-		j = pcis_460gx[i - 1] & 0x7F;
-
-	    i = pcis_460gx[i] & 0x7F;
-	    if (i < j) {
-		RANGE(range, i << 25, (j << 25) - 1,
-		    RANGE_TYPE(ResExcMemBlock, 0));
-		*ppMemRes = xf86AddResToList(*ppMemRes, &range, -1);
-	    }
-	}
-    }
-
-    if (ppPmemRes) {
-	xf86FreeResList(*ppPmemRes);
-	*ppPmemRes = NULL;
-    }
-}
-
 void
 ia64ScanPCIWrapper(scanpciWrapperOpt flags)
 {
-    pciConfigPtr pPCI, *ppPCI;
-    pciBusInfo_t *pBusInfo;
-    PCITAG tag;
-    int i, j, devno;
 
     if (flags == SCANPCI_INIT) {
 
-	/* Bus zero should already be set up */
-	if (!(pBusInfo = pciBusInfo[0])) {
-	    cbn_460gx = -1;
+	/* PCI configuration space probes should be done first */
+	if (xf86PreScan460GX())
 	    return;
-	}
-
-	/* First look for a 460GX's primary host bridge */
-	tag = PCI_MAKE_TAG(0, 0x10, 0);
-	if (pciReadLong(tag, PCI_ID_REG) != DEVID(INTEL, 460GX_SAC)) {
-	    /* No 460GX present */
-	    cbn_460gx = -1;
-	    return;
-	}
-
-	/* Get CBN (Chipset bus number) */
-	if (!(cbn_460gx = (unsigned int)pciReadByte(tag, CBN))) {
-	    /* Sanity check failed */
-	    cbn_460gx = -1;
+	if (xf86PreScanE8870())
 	    return;
-	}
-
-	if (pciNumBuses <= cbn_460gx)
-	    pciNumBuses = cbn_460gx + 1;
-
-	/* Set up bus CBN */
-	if (!pciBusInfo[cbn_460gx]) {
-	    pciBusInfo[cbn_460gx] = xnfalloc(sizeof(pciBusInfo_t));
-	    *pciBusInfo[cbn_460gx] = *pBusInfo;
-	}
-
-	tag = PCI_MAKE_TAG(cbn_460gx, 0, 0);
-	if (pciReadLong(tag, PCI_ID_REG) != DEVID(INTEL, 460GX_SAC)) {
-	    /* Sanity check failed */
-	    cbn_460gx = -1;
+	if (xf86PreScanZX1())
 	    return;
-	}
-
-	/*
-	 * Find out which CBN devices the firmware thinks are present.  Of
-	 * these, we are only interested in devices 0x10 through 0x17.
-	 */
-	cbdevs_460gx = pciReadLong(tag, DEVNPRES);
-
-	for (i = 0, devno = 0x10;  devno <= 0x17;  i++, devno++) {
-	    tag = PCI_MAKE_TAG(cbn_460gx, devno, 0);
-	    if (pciReadLong(tag, PCI_ID_REG) != DEVID(INTEL, 460GX_SAC)) {
-		/* Sanity check failed */
-		cbn_460gx = -1;
-		return;
-	    }
-
-	    if (devno == 0x10)
-		iord_460gx = pciReadWord(tag, IORD);
-
-	    busno_460gx[i] = (unsigned int)pciReadByte(tag, BUSNO);
-	    subno_460gx[i] = (unsigned int)pciReadByte(tag, SUBNO);
-	    pcis_460gx[i] = pciReadByte(tag, PCIS);
-	    ior_460gx[i] = pciReadByte(tag, IOR);
-
-	    has_err_460gx[i] = err_460gx[i] = 0;	/* Insurance */
-
-	    tag = PCI_MAKE_TAG(cbn_460gx, devno, 1);
-	    switch (pciReadLong(tag, PCI_ID_REG)) {
-	    case DEVID(INTEL, 460GX_PXB):
-	    case DEVID(INTEL, 460GX_WXB):
-		if (cbdevs_460gx & (1 << devno)) {
-		    /* Sanity check failed */
-		    cbn_460gx = -1;
-		    return;
-		}
-
-		/*
-		 * XXX  I don't have WXB docs, but PCI register dumps indicate
-		 * that the registers we are interested in are consistent with
-		 * those of the PXB.
-		 */
-		err_460gx[i] = pciReadByte(tag, ERRCMD);
-		has_err_460gx[i] = 1;
-		break;
-
-	    case DEVID(INTEL, 460GX_GXB_1):
-		if (cbdevs_460gx & (1 << devno)) {
-		    /* Sanity check failed */
-		    cbn_460gx = -1;
-		    return;
-		}
-
-		/*
-		 * XXX  GXB isn't documented to have an ERRCMD register, nor
-		 * any other means of failing master aborts.  For now, assume
-		 * master aborts are always allowed to complete normally.
-		 */
-		break;
-
-	    case 0x00000000u:
-	    case 0x0000ffffu:
-	    case 0xffff0000u:
-	    case 0xffffffffu:
-		/* This device had better not exist */
-		if (cbdevs_460gx & (1 << devno))
-		    break;
-		/* Fall through */
-
-	    default:
-		/* Sanity check failed */
-		cbn_460gx = -1;
-		return;
-	    }
-	}
 
-	/* Allow master aborts to complete normally */
-	for (i = 0, devno = 0x10;  devno <= 0x17;  i++, devno++) {
-	    if (!(err_460gx[i] & 0x01))
-		continue;
+    } else /* if (flags == SCANPCI_TERM) */ {
 
-	    pciWriteByte(PCI_MAKE_TAG(cbn_460gx, devno, 1),
-			 ERRCMD, err_460gx[i] & ~0x01);
-	}
-
-	/*
-	 * The 460GX spec says that any access to busses higher than CBN will
-	 * be master-aborted.  It seems possible however that this is not the
-	 * case in all 460GX implementations.  For now, limit the bus scan to
-	 * CBN, unless we have already found a higher bus number.
-	 */
-	for (i = 0;  subno_460gx[i] < cbn_460gx;  ) {
-	    if (++i == 8) {
-		pciMaxBusNum = cbn_460gx + 1;
-		break;
-	    }
-	}
-
-    } else {				/* flags == SCANPCI_TERM */
-
-	if (cbn_460gx <= 0)
-	    return;
-
-	/* Set up our extra bus functions */
-	ia64BusFuncs = *(pciBusInfo[0]->funcs);
-	ia64BusFuncs.pciControlBridge = ia64Control460GXBridge;
-	ia64BusFuncs.pciGetBridgeBusses = ia64Get460GXBridgeBusses;
-	ia64BusFuncs.pciGetBridgeResources = ia64Get460GXBridgeResources;
-
-	/*
-	 * Mark all host bridges so that they are ignored by the upper level
-	 * xf86GetPciBridgeInfo() function.  This marking is later clobbered
-	 * by the tail end of xf86scanpci() for those bridges that actually
-	 * have bus segments associated with them.
-	 */
-	ppPCI = xf86scanpci(0);		/* Recursion is only apparent */
-	while ((pPCI = *ppPCI++)) {
-	    if ((pPCI->pci_base_class == PCI_CLASS_BRIDGE) &&
-		(pPCI->pci_sub_class == PCI_SUBCLASS_BRIDGE_HOST))
-		pPCI->businfo = HOST_NO_BUS;
-	}
-
-	ppPCI = xf86scanpci(0);		/* Recursion is only apparent */
-	j = 0;
-
-	/*
-	 * Fix up CBN bus linkage.  This is somewhat arbitrary.  The bridge
-	 * chosen for this must be a CBN device so that bus CBN can be
-	 * recognised as the root segment.  It also cannot be any of the bus
-	 * expanders (devices CBN:0x10:0 through CBN:0x17:0 nor any of their
-	 * functions).  For now, we chose the SAC host bridge at CBN:0:0.
-	 */
-	pBusInfo = pciBusInfo[cbn_460gx];
-	pBusInfo->bridge = pciBusInfo[0]->bridge;	/* Just in case */
-	while ((pPCI = *ppPCI++)) {
-	    if (pPCI->busnum < cbn_460gx)
-		continue;
-	    if (pPCI->busnum > cbn_460gx)
-		break;
-	    if (pPCI->devnum < 0)
-		continue;
-	    if (pPCI->devnum > 0)
-		break;
-	    if (pPCI->funcnum < 0)
-		continue;
-	    if (pPCI->funcnum > 0)
-		break;
-
-	    pBusInfo->bridge = pPCI;
-	    pBusInfo->secondary = FALSE;
-	    break;
-	}
-
-	for (i = 0, devno = 0x10;  devno <= 0x17;  i++, devno++) {
-	    /* Restore ERRCMD registers */
-	    if (err_460gx[i] & 0x01)
-		pciWriteByte(PCI_MAKE_TAG(cbn_460gx, devno, 1),
-			     ERRCMD, err_460gx[i]);
-
-
-	    if (!(cbdevs_460gx & (1 << devno))) {
-		while ((pPCI = *ppPCI++)) {
-		    if (pPCI->busnum < cbn_460gx)
-			continue;
-		    if (pPCI->busnum > cbn_460gx)
-			break;
-		    if (pPCI->devnum < devno)
-			continue;
-		    if (pPCI->devnum > devno)
-			break;
-		    if (pPCI->funcnum < 0)
-			continue;
-		    if (pPCI->funcnum > 0)
-			break;
-
-		    /* Fix bus linkage */
-		    pBusInfo = pciBusInfo[busno_460gx[i]];
-		    pBusInfo->bridge = pPCI;
-		    pBusInfo->secondary = TRUE;
-
-		    /* Plug in chipset routines */
-		    pBusInfo->funcs = &ia64BusFuncs;
-		    break;
-		}
-	    }
-
-	    /* Decode IOR registers */
-	    for(;  j <= (ior_460gx[i] & 0x0F);  j++)
-		iomap_460gx[j] = devno;
-	}
-
-	/* The bottom 4K of I/O space is always routed to PCI0a */
-	iomap_460gx[0] = 0x10;
-
-	/* Decode IORD register */
-	for (j = 1;  j <= 0x0F;  j++)
-	    if (iord_460gx & (1 << j))
-		iomap_460gx[j] = 0x10;
+	xf86PostScan460GX();
+	xf86PostScanE8870();
+	xf86PostScanZX1();
 
     }
+
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/ix86Pci.c b/xc/programs/Xserver/hw/xfree86/os-support/bus/ix86Pci.c
index 69597dede..e07f5497c 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bus/ix86Pci.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/ix86Pci.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/ix86Pci.c,v 1.14 2002/09/16 16:55:33 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/ix86Pci.c,v 1.18 2003/01/27 00:01:44 tsi Exp $ */
 /*
  * ix86Pci.c - x86 PCI driver
  *
@@ -199,10 +199,7 @@ ix86PciBusCheck(void)
 	tag = PCI_MAKE_TAG(0, device, 0);
 	id = (*ix86Pci0.funcs->pciReadLong)(tag, PCI_ID_REG);
 
-	if ((id == 0x00000000) ||
-	    (id == 0xffffffff) ||
-	    (id == 0x0000ffff) ||
-	    (id == 0xffff0000))
+	if ((CARD16)(id + 1U) <= (CARD16)1UL)
 		continue;
 
 	/* The rest of this is inspired by the Linux kernel */
@@ -664,26 +661,30 @@ ix86PciInit()
 
 /*
  * A small table of host bridges that limit the number of PCI buses to less
- * than the maximum of 256.  Please keep this table in ascending devid order.
+ * than the maximum of 256.
  */
 static struct {
     CARD32 devid;
     int    maxpcibus;
 } host_bridges[] = {
     { DEVID(ALI_2,	M1541),			128},
+    { DEVID(VIA,	APOLLOVP1),		64},
     { DEVID(VIA,	APOLLOPRO133X),		64},
     { DEVID(INTEL,	430HX_BRIDGE),		16},
     { DEVID(INTEL,	440BX_BRIDGE),		32},
-    { PCI_NOT_FOUND,				MAX_PCI_BUSES}
 };
+#define NUM_BRIDGES (sizeof(host_bridges) / sizeof(host_bridges[0]))
 
 void ARCH_PCI_HOST_BRIDGE(pciConfigPtr pPCI)
 {
     int i;
 
-    for (i = 0;  pPCI->pci_device_vendor > host_bridges[i].devid;  i++);
-    if (pPCI->pci_device_vendor == host_bridges[i].devid)
-	pciMaxBusNum = host_bridges[i].maxpcibus;
+    for (i = 0;  i < NUM_BRIDGES;  i++) {
+	if (pPCI->pci_device_vendor == host_bridges[i].devid) {
+	    pciMaxBusNum = host_bridges[i].maxpcibus;
+	    break;
+	}
+    }
 }
 
 #endif /* ARCH_PCI_HOST_BRIDGE */
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/linuxPci.c b/xc/programs/Xserver/hw/xfree86/os-support/bus/linuxPci.c
index 93aa40271..76194802f 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bus/linuxPci.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/linuxPci.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/linuxPci.c,v 1.9 2002/09/24 16:14:16 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/linuxPci.c,v 1.10 2002/11/17 18:42:01 alanh Exp $ */
 /*
  * Copyright 1998 by Concurrent Computer Corporation
  *
@@ -324,7 +324,7 @@ xf86GetPciDomain(PCITAG Tag)
     if (pPCI && (result = PCI_DOM_FROM_BUS(pPCI->busnum)))
 	return result;
 
-    if ((fd = linuxPciOpenFile(pPCI ? pPCI->tag : 0) < 0)
+    if ((fd = linuxPciOpenFile(pPCI ? pPCI->tag : 0)) < 0)
 	return 0;
 
     if ((result = ioctl(fd, PCIIOC_CONTROLLER, 0)) < 0)
@@ -347,7 +347,7 @@ linuxMapPci(int ScreenNum, int Flags, PCITAG Tag,
 
 	pPCI = xf86GetPciHostConfigFromTag(Tag);
 
-	if (((fd = linuxPciOpenFile(pPCI ? pPCI->tag : 0) < 0) ||
+	if (((fd = linuxPciOpenFile(pPCI ? pPCI->tag : 0)) < 0) ||
 	    (ioctl(fd, mmap_ioctl, 0) < 0))
 	    break;
 
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/sparcPci.c b/xc/programs/Xserver/hw/xfree86/os-support/bus/sparcPci.c
index 6ce6e27d9..24bbec44c 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bus/sparcPci.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/sparcPci.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/sparcPci.c,v 1.11 2002/10/08 22:44:08 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/sparcPci.c,v 1.12 2003/01/02 18:11:32 tsi Exp $ */
 /*
  * Copyright (C) 2001 The XFree86 Project, Inc.  All Rights Reserved.
  *
@@ -875,7 +875,7 @@ simbaControlBridge(int bus, CARD16 mask, CARD16 value)
 	 */
 	iomap = pciReadByte(pPCI->tag, APB_IO_ADDRESS_MAP);
 	memmap = pciReadByte(pPCI->tag, APB_MEM_ADDRESS_MAP);
-	if ((iomap & 0x01) && (memmap & 0x01)) {
+	if (iomap & memmap & 0x01) {
 	    current |= PCI_PCI_BRIDGE_VGA_EN;
 	    if ((mask & PCI_PCI_BRIDGE_VGA_EN) &&
 		!(value & PCI_PCI_BRIDGE_VGA_EN)) {
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/xf86Pci.h b/xc/programs/Xserver/hw/xfree86/os-support/bus/xf86Pci.h
index f5aada83f..2206d84b2 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/bus/xf86Pci.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/xf86Pci.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/xf86Pci.h,v 1.35 2002/09/16 16:55:33 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/xf86Pci.h,v 1.36 2003/02/18 15:42:12 tsi Exp $ */
 /*
  * Copyright 1998 by Concurrent Computer Corporation
  *
@@ -632,6 +632,7 @@ typedef struct pci_device {
     Bool      minBasesize;
     CARD32    listed_class;
     pointer   businfo;		/* pointer to secondary's bus info structure */
+    Bool      fakeDevice;	/* Device added by system chipset support */
 } pciDevice, *pciConfigPtr;
 
 typedef enum {
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/zx1PCI.c b/xc/programs/Xserver/hw/xfree86/os-support/bus/zx1PCI.c
new file mode 100644
index 000000000..dc4d062f3
--- /dev/null
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/zx1PCI.c
@@ -0,0 +1,1047 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/zx1PCI.c,v 1.1 2003/02/23 20:26:49 tsi Exp $ */
+/*
+ * Copyright (C) 2002-2003 The XFree86 Project, Inc.  All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, 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
+ * XFREE86 PROJECT 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 XFree86 Project 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
+ * XFree86 Project.
+ */
+
+/*
+ * This file contains the glue necessary for support of HP's ZX1 chipset.
+ * Keep in mind that this chipset is used in both Itanium2 and PA-RISC
+ * architectures.
+ */
+
+#include "zx1PCI.h"
+#include "xf86.h"
+#include "xf86_OSlib.h"
+#include "Pci.h"
+
+#define MIO_BASE		0xFED00000UL	/* mio register base */
+#define MIO_SIZE		0x00002000UL	/* 8k, minimum */
+
+/* ZX1 mio register definitions */
+#define MIO_FUNCTION0		0x0000U
+
+#define MODULE_INFO		0x0100U
+#define STATUS_CONTROL		0x0108U
+#define DILLON_PRESENT		  0x02UL
+
+#define LMMIO_DIR_BASE0		0x0300U
+#define LMMIO_DIR_MASK0		0x0308U
+#define LMMIO_DIR_ROUTE0	0x0310U
+#define LMMIO_DIR_BASE1		0x0318U
+#define LMMIO_DIR_MASK1		0x0320U
+#define LMMIO_DIR_ROUTE1	0x0328U
+#define LMMIO_DIR_BASE2		0x0330U
+#define LMMIO_DIR_MASK2		0x0338U
+#define LMMIO_DIR_ROUTE2	0x0340U
+#define LMMIO_DIR_BASE3		0x0348U
+#define LMMIO_DIR_MASK3		0x0350U
+#define LMMIO_DIR_ROUTE3	0x0358U
+#define LMMIO_DIST_BASE		0x0360U
+#define LMMIO_DIST_MASK		0x0368U
+#define LMMIO_DIST_ROUTE	0x0370U
+#define GMMIO_DIST_BASE		0x0378U
+#define PORT_DISABLE		  0x02UL
+#define MAP_TO_LMMIO		  0x04UL
+#define GMMIO_DIST_MASK		0x0380U
+#define GMMIO_DIST_ROUTE	0x0388U
+#define IOS_DIST_BASE		0x0390U
+#define IOS_DIST_MASK		0x0398U
+#define IOS_DIST_ROUTE		0x03A0U
+#define ROPE_CONFIG_BASE	0x03A8U
+#define VGA_ROUTE		0x03B0U
+#define VGA_ENABLE		  0x8000000000000000UL
+#define VGA_LIGHT		  0x4000000000000000UL
+
+#define IOS_DIR_BASE		0x03C0U
+#define IOS_DIR_MASK		0x03C8U
+#define IOS_DIR_ROUTE		0x03D0U
+#define IOS_BASE		0x03D8U
+
+#define MIO_FUNCTION1		0x1000U
+
+#define ROPE_CONFIG		0x1040U
+#define ROPE_D0			  0x0100UL
+#define ROPE_D2			  0x0200UL
+#define ROPE_D4			  0x0400UL
+#define ROPE_D6			  0x0800UL
+#define ROPE_Q0			  0x1000UL
+#define ROPE_Q4			  0x2000UL
+
+#define LBA_PORT0_CNTRL		0x1200U
+#define LBA_PORT1_CNTRL		0x1208U
+#define LBA_PORT2_CNTRL		0x1210U
+#define LBA_PORT3_CNTRL		0x1218U
+#define LBA_PORT4_CNTRL		0x1220U
+#define LBA_PORT5_CNTRL		0x1228U
+#define LBA_PORT6_CNTRL		0x1230U
+#define LBA_PORT7_CNTRL		0x1238U
+#define LBA_HARD_FAIL		  0x40UL
+
+#define ROPE_PAGE_CONTROL	0x1418U
+
+/*
+ * Total ioa configuration space size is actually 128k, but we only need the
+ * first 64k.
+ */
+#define IOA_SIZE		0x00010000UL
+
+/* ZX1 ioa register definitions */
+#define IOA_CONFIG_ADDR		0x0040U
+#define IOA_CONFIG_DATA		0x0048U
+
+#define IOA_SECONDARY_BUS	0x0058U
+#define IOA_SUBORDINATE_BUS	0x0059U
+
+#define IOA_CONTROL		0x0108U
+#define IOA_FORWARD_VGA		  0x08UL
+#define IOA_HARD_FAIL		  0x40UL
+
+#define IOA_LMMIO_BASE		0x0200U
+#define IOA_LMMIO_MASK		0x0208U
+#define IOA_GMMIO_BASE		0x0210U
+#define IOA_GMMIO_MASK		0x0218U
+#define IOA_WLMMIO_BASE		0x0220U
+#define IOA_WLMMIO_MASK		0x0228U
+#define IOA_WGMMIO_BASE		0x0230U
+#define IOA_WGMMIO_MASK		0x0238U
+#define IOA_IOS_BASE		0x0240U
+#define IOA_IOS_MASK		0x0248U
+#define IOA_ELMMIO_BASE		0x0250U
+#define IOA_ELMMIO_MASK		0x0258U
+#define IOA_EIOS_BASE		0x0260U
+#define IOA_EIOS_MASK		0x0268U
+
+#define IOA_SLAVE_CONTROL	0x0278U
+#define IOA_VGA_PEER_ENABLE	  0x2000UL
+#define IOA_MSI_BASE		0x0280U
+#define IOA_MSI_MASK		0x0288U
+
+#define RANGE_ENABLE		0x01UL		/* In various base registers */
+
+#define IO_MASK			((1UL << 16) - 1UL)
+#define LMMIO_MASK		((1UL << 32) - 1UL)
+#ifdef __ia64__
+#define GMMIO_MASK		((1UL << 44) - 1UL)
+#else	/* PA-RISC */
+#define GMMIO_MASK		((1UL << 40) - 1UL)
+#endif
+
+#define PDH_START		0xFF000000UL
+#define PDH_LAST		0xFFFFFFFFUL
+
+static CARD8 *pZX1mio = NULL,
+	     *pZX1ioa = NULL;
+
+static INT8   zx1_ropemap[8];		/* One for each (potential) rope */
+static CARD64 zx1_lbacntl[8];		/*  "   "   "        "       "   */
+static int    zx1_busno[8], zx1_subno[8];
+
+static pciBusFuncs_t zx1BusFuncs;
+static int           zx1_fakebus = -1;
+static Bool          zx1_hasvga = FALSE;
+
+static pointer pZX1IoRes[8], pZX1MemRes[8];	/* Rope resources */
+
+/* Non-PCI configuration space access macros */
+#define MIO_BYTE(offset) \
+    (*(volatile CARD8  *)(pointer)(pZX1mio + (offset)))
+#define MIO_WORD(offset) \
+    (*(volatile CARD16 *)(pointer)(pZX1mio + (offset)))
+#define MIO_LONG(offset) \
+    (*(volatile CARD32 *)(pointer)(pZX1mio + (offset)))
+#define MIO_QUAD(offset) \
+    (*(volatile CARD64 *)(pointer)(pZX1mio + (offset)))
+#define IOA_BYTE(ioa, offset) \
+    (*(volatile CARD8  *)(pointer)(pZX1ioa + ((offset) + ((ioa) << 13))))
+#define IOA_WORD(ioa, offset) \
+    (*(volatile CARD16 *)(pointer)(pZX1ioa + ((offset) + ((ioa) << 13))))
+#define IOA_LONG(ioa, offset) \
+    (*(volatile CARD32 *)(pointer)(pZX1ioa + ((offset) + ((ioa) << 13))))
+#define IOA_QUAD(ioa, offset) \
+    (*(volatile CARD64 *)(pointer)(pZX1ioa + ((offset) + ((ioa) << 13))))
+
+/* Range definitions */
+#define MAX_RANGE 16
+static CARD64 bot[MAX_RANGE], top[MAX_RANGE], msk[MAX_RANGE], siz[MAX_RANGE];
+static INT8 *pDecode[MAX_RANGE];
+static int nRange = 0;
+
+/* Track a resource range and assign a granularity to it */
+static void
+SetRange(CARD64 base, CARD64 last, CARD8 width)
+{
+    int i;
+
+    bot[nRange] = base;
+    top[nRange] = last;
+    msk[nRange] = (CARD64)(-1L);
+    if (base)
+	msk[nRange] &= (base ^ (base - 1UL)) >> 1;
+    if (last + 1UL)
+	msk[nRange] &= (last ^ (last + 1UL)) >> 1;
+    if (width < 64)
+	msk[nRange] &= (1UL << width) - 1UL;
+
+    /* Look for overlapping ranges */
+    for (i = 0;  i < nRange;  i++) {
+	if ((bot[i] > top[i]) ||
+	    (top[nRange] < bot[i]) ||
+	    (top[i] < bot[nRange]))
+	    continue;
+
+	/* Merge in overlapping range */
+	if (bot[nRange] > bot[i])
+	    bot[nRange] = bot[i];
+	if (top[nRange] < top[i])
+	    top[nRange] = top[i];
+
+	/* Assign finer granularity */
+	msk[nRange] &= msk[i];
+	bot[i] = 1UL;
+	top[i] = 0;
+    }
+
+    nRange++;
+}
+
+/* Lookup granularity associated with the range containing 'base' */
+static int
+GetRange(CARD64 base)
+{
+    int i;
+
+    for (i = 0;  i < nRange;  i++) {
+	if ((bot[i] > top[i]) ||
+	    (base < bot[i]) ||
+	    (base > top[i]))
+	    continue;
+
+	if (pDecode[i])
+	    break;
+
+	/* Allocate decoding array */
+	msk[i]++;
+	siz[i] = ((top[i] - bot[i] + 1UL) / msk[i]) + 1UL;
+	pDecode[i] = xnfalloc(siz[i]);
+	(void)memset(pDecode[i], -1, siz[i]);
+	break;
+    }
+
+    return i;
+}
+
+/*
+ * Verify that 'bus' is a rope's secondary bus and return the pciConfigPtr of
+ * the associated fake PCI-to-PCI bridge.
+ */
+static pciConfigPtr
+VerifyZX1Bus(int bus)
+{
+    pciConfigPtr pPCI;
+
+    if ((bus < 0) || (bus >= pciNumBuses) ||
+	!pciBusInfo[bus] || !(pPCI = pciBusInfo[bus]->bridge) ||
+	(pPCI->busnum != zx1_fakebus) || (pPCI->funcnum != 0) ||
+	(pPCI->devnum < 0x10) || (pPCI->devnum > 0x17))
+	return NULL;
+
+    return pPCI;
+}
+
+/*
+ * This function is called to emulate the various settings in a P2P or CardBus
+ * bridge's control register on a ZX1-based system.
+ */
+static CARD16
+ControlZX1Bridge(int bus, CARD16 mask, CARD16 value)
+{
+    pciConfigPtr pPCI;
+    CARD64 tmp1, tmp2, tmp3, ropenum;
+    CARD16 current = 0;
+
+    if ((pPCI = VerifyZX1Bus(bus))) {
+	ropenum = pPCI->devnum & 0x07;
+
+	/*
+	 * Start with VGA enablement.  This preserves the "VGA-lite" bit
+	 * in mio's VGA_ROUTE register, and the VPE bit in each ioa's
+	 * SLAVE_CONTROL register.
+	 */
+	tmp1 = MIO_QUAD(VGA_ROUTE);
+	tmp2 = IOA_QUAD(ropenum, IOA_CONTROL);
+	if ((tmp1 & VGA_ENABLE) && ((tmp1 & 0x07UL) == ropenum)) {
+	    current |= PCI_PCI_BRIDGE_VGA_EN;
+	    if ((mask & PCI_PCI_BRIDGE_VGA_EN) &&
+		!(value & PCI_PCI_BRIDGE_VGA_EN)) {
+		MIO_QUAD(VGA_ROUTE) = tmp1 & ~VGA_ENABLE;
+		tmp2 &= ~IOA_FORWARD_VGA;
+		IOA_QUAD(ropenum, IOA_CONTROL) = tmp2;
+	    }
+	} else if (mask & value & PCI_PCI_BRIDGE_VGA_EN) {
+	    if (!zx1_hasvga) {
+		xf86MsgVerb(X_WARNING, 3,
+		    "HP ZX1:  Attempt to enable VGA routing to bus %d"
+		    " through rope %ld disallowed\n", bus, ropenum);
+		value &= ~PCI_PCI_BRIDGE_VGA_EN;
+	    } else {
+		if (tmp1 & VGA_ENABLE) {
+		    /*
+		     * VGA is routed somewhere else.  Disable it.
+		     */
+		    MIO_QUAD(VGA_ROUTE) = 0UL;
+		    tmp3 = IOA_QUAD(tmp1 & 0x07UL, IOA_CONTROL);
+		    if (tmp3 & IOA_FORWARD_VGA)
+			IOA_QUAD(tmp1 & 0x07UL, IOA_CONTROL) =
+			    tmp3 & ~IOA_FORWARD_VGA;
+		}
+		if (!(tmp2 & IOA_FORWARD_VGA)) {
+		    tmp2 |= IOA_FORWARD_VGA;
+		    IOA_QUAD(ropenum, IOA_CONTROL) = tmp2;
+		}
+		tmp1 = (tmp1 & ~0x07UL) | ropenum | VGA_ENABLE;
+		MIO_QUAD(VGA_ROUTE) = tmp1;
+	    }
+	}
+
+	/* Move on to master abort failure enablement */
+	tmp1 = MIO_QUAD((ropenum << 3) + LBA_PORT0_CNTRL);
+	if ((tmp1 & LBA_HARD_FAIL) || (tmp2 & IOA_HARD_FAIL)) {
+	    current |= PCI_PCI_BRIDGE_MASTER_ABORT_EN;
+	    if ((mask & PCI_PCI_BRIDGE_MASTER_ABORT_EN) &&
+		!(value & PCI_PCI_BRIDGE_MASTER_ABORT_EN)) {
+		if (tmp1 & LBA_HARD_FAIL)
+		    MIO_QUAD((ropenum << 3) + LBA_PORT0_CNTRL) =
+			tmp1 & ~LBA_HARD_FAIL;
+		if (tmp2 & IOA_HARD_FAIL) {
+		    tmp2 &= ~IOA_HARD_FAIL;
+		    IOA_QUAD(ropenum, IOA_CONTROL) = tmp2;
+		}
+	    }
+	} else {
+	    if (mask & value & PCI_PCI_BRIDGE_MASTER_ABORT_EN) {
+		if (!(tmp1 & LBA_HARD_FAIL))
+		    MIO_QUAD((ropenum << 3) + LBA_PORT0_CNTRL) =
+			tmp1 | LBA_HARD_FAIL;
+		if (!(tmp2 & IOA_HARD_FAIL)) {
+		    tmp2 |= IOA_HARD_FAIL;
+		    IOA_QUAD(ropenum, IOA_CONTROL) = tmp2;
+		}
+	    }
+	}
+
+	/* Put emulation of any other P2P bridge control here */
+    }
+
+    return (current & ~mask) | (value & mask);
+}
+
+/* Retrieves a list of the resources routed to a rope's secondary bus */
+static void
+GetZX1BridgeResources(int bus,
+		      pointer *ppIoRes,
+		      pointer *ppMemRes,
+		      pointer *ppPmemRes)
+{
+    pciConfigPtr pPCI = VerifyZX1Bus(bus);
+
+    if (ppIoRes) {
+	xf86FreeResList(*ppIoRes);
+	*ppIoRes =
+	    pPCI ? xf86DupResList(pZX1IoRes[pPCI->devnum & 0x07]) : NULL;
+    }
+
+    if (ppMemRes) {
+	xf86FreeResList(*ppMemRes);
+	*ppMemRes =
+	    pPCI ? xf86DupResList(pZX1MemRes[pPCI->devnum & 0x07]) : NULL;
+    }
+
+    if (ppPmemRes) {
+	xf86FreeResList(*ppPmemRes);
+	*ppPmemRes = NULL;
+    }
+}
+
+/* The fake bus */
+static CARD32
+zx1FakeReadLong(PCITAG tag, int offset)
+{
+    FatalError("zx1FakeReadLong(0x%X, 0x%X) called\n", tag, offset);
+}
+
+static void
+zx1FakeWriteLong(PCITAG tag, int offset, CARD32 val)
+{
+    FatalError("zx1FakeWriteLong(0x%X, 0x%X, 0x%08X) called\n",
+	       tag, offset, val);
+}
+
+static void
+zx1FakeSetBits(PCITAG tag, int offset, CARD32 mask, CARD32 bits)
+{
+    CARD32 val;
+
+    val = zx1FakeReadLong(tag, offset);
+    val &= ~mask;
+    val |= bits;
+    zx1FakeWriteLong(tag, offset, val);
+}
+
+static pciBusFuncs_t zx1FakeBusFuncs = {
+    zx1FakeReadLong,
+    zx1FakeWriteLong,
+    zx1FakeSetBits
+};
+
+static pciBusInfo_t zx1FakeBus = {
+    0,			/* configMech -- copied from bus 0 */
+    0,			/* numDevices -- copied from bus 0 */
+    FALSE,		/* secondary */
+    0,			/* primary_bus -- dynamically set */
+#ifdef PowerMAX_OS
+    0,			/* ppc_io_base -- ignored */
+    0,			/* ppc_io_size -- ignored */
+#endif
+    &zx1FakeBusFuncs,	/* funcs */
+    NULL,		/* pciBusPriv -- none */
+    NULL,		/* bridge -- dynamically set */
+};
+
+/*
+ * This checks for, and validates, the presence of the ZX1 chipset, and sets
+ * pZX1mio to a non-NULL pointer accordingly.  This function is called before
+ * the server's PCI bus scan and returns TRUE if the chipset scan is to be
+ * stopped, or FALSE if the scan is to move on to the next chipset.
+ */
+Bool
+xf86PreScanZX1(void)
+{
+    resRange range;
+    unsigned long mapSize = xf86getpagesize();
+    unsigned long tmp, base, ioaaddr;
+    unsigned long flagsd = 0, based = 0, lastd = 0, maskd = 0, routed = 0;
+    unsigned long flags0 = 0, base0 = 0, last0 = 0, mask0 = 0, route0 = 0;
+    unsigned long flags1 = 0, base1 = 0, last1 = 0, mask1 = 0, route1 = 0;
+    unsigned long flags2 = 0, base2 = 0, last2 = 0, mask2 = 0, route2 = 0;
+    unsigned long flags3 = 0, base3 = 0, last3 = 0, mask3 = 0, route3 = 0;
+    unsigned long flagsg = 0, baseg = 0, lastg = 0, maskg = 0, routeg = 0;
+    unsigned long flagsl = 0, basel = 0, lastl = 0;
+    int i, rope;
+
+    /* Map mio registers (minimum 8k) */
+    if (mapSize < MIO_SIZE)
+	mapSize = MIO_SIZE;
+
+    if (!(pZX1mio = xf86MapVidMem(-1, VIDMEM_MMIO, MIO_BASE, mapSize)))
+	return FALSE;
+
+    /* Look for ZX1's SBA and IOC */
+    if ((MIO_LONG(MIO_FUNCTION0 + PCI_ID_REG) != DEVID(HP, ZX1_SBA)) ||
+	(MIO_LONG(MIO_FUNCTION1 + PCI_ID_REG) != DEVID(HP, ZX1_IOC))) {
+	xf86UnMapVidMem(-1, pZX1mio, mapSize);
+	pZX1mio = NULL;
+	return FALSE;
+    }
+
+    /* Map rope configuration space */
+    ioaaddr = MIO_QUAD(ROPE_CONFIG_BASE);
+    if (!(ioaaddr & RANGE_ENABLE) ||			      /* No ropes */
+	((ioaaddr = ioaaddr & ~RANGE_ENABLE) & 0x01FFFFUL) || /* Not aligned */
+	!(pZX1ioa = xf86MapVidMem(-1, VIDMEM_MMIO, ioaaddr, IOA_SIZE))) {
+	xf86UnMapVidMem(-1, pZX1mio, mapSize);
+	pZX1mio = NULL;
+	return TRUE;
+    }
+
+    for (i = 0;  i < 8;  i++) {
+	zx1_ropemap[i] = i;
+	zx1_lbacntl[i] = 0;
+	xf86FreeResList(pZX1IoRes[i]);
+	xf86FreeResList(pZX1MemRes[i]);
+	pZX1IoRes[i] = pZX1MemRes[i] = NULL;
+    }
+
+    /*
+     * Determine which of 8 possible ropes exist in the system.  This is done
+     * by looking at their "coupling" to generate a list of candidates,
+     * whittling this list down by factoring in ROPE_PAGE_CONTROL register
+     * contents, then poking each candidate's configuration space to determine
+     * its existence.
+     */
+    tmp = MIO_QUAD(ROPE_CONFIG);
+    if (tmp & ROPE_D0)
+	zx1_ropemap[1] = 0;
+    if (tmp & ROPE_D2)
+	zx1_ropemap[3] = 2;
+    if (tmp & ROPE_D4)
+	zx1_ropemap[5] = 4;
+    if (tmp & ROPE_D6)
+	zx1_ropemap[7] = 6;
+    if (tmp & ROPE_Q0)
+	zx1_ropemap[1] = zx1_ropemap[2] = zx1_ropemap[3] = 0;
+    if (tmp & ROPE_Q4)
+	zx1_ropemap[5] = zx1_ropemap[6] = zx1_ropemap[7] = 4;
+
+    tmp = MIO_QUAD(ROPE_PAGE_CONTROL);
+    for (i = 0;  i < 8;  i++, tmp >>= 8)
+	if (!(CARD8)tmp)
+	    zx1_ropemap[i] = -1;
+
+    for (i = 0;  i < 8;  ) {
+	if (zx1_ropemap[i] == i) {
+
+	    /* Prevent hard-fails */
+	    zx1_lbacntl[i] = MIO_QUAD((i << 3) + LBA_PORT0_CNTRL);
+	    if (zx1_lbacntl[i] & LBA_HARD_FAIL)
+		MIO_QUAD((i << 3) + LBA_PORT0_CNTRL) =
+		    zx1_lbacntl[i] & ~LBA_HARD_FAIL;
+
+	    /* Poke for an ioa */
+	    tmp = IOA_LONG(i, PCI_ID_REG);
+	    switch ((CARD32)tmp) {
+	    case DEVID(HP, ELROY):	/* Expected vendor/device id's */
+	    case DEVID(HP, ZX1_LBA):
+		zx1_busno[i] =
+		    (unsigned int)IOA_BYTE(i, IOA_SECONDARY_BUS);
+		zx1_subno[i] =
+		    (unsigned int)IOA_BYTE(i, IOA_SUBORDINATE_BUS);
+		break;
+
+	    default:
+		if ((CARD16)(tmp + 1U) > (CARD16)1U)
+		    xf86MsgVerb(X_NOTICE, 0,
+			"HP ZX1:  Unexpected vendor/device id 0x%08X"
+			" on rope %d\n", (CARD32)tmp, i);
+		/* Nobody home, or not the "right" kind of rope guest */
+
+		/*
+		 * Restore hard-fail setting.  For "active" ropes, this is done
+		 * later.
+		 */
+		if (zx1_lbacntl[i] & LBA_HARD_FAIL) {
+		    MIO_QUAD((i << 3) + LBA_PORT0_CNTRL) = zx1_lbacntl[i];
+		    zx1_lbacntl[i] = 0;
+		}
+
+		/* Ignore this rope and its couplings */
+		do {
+		    zx1_ropemap[i++] = -1;
+		} while ((i < 8) && (zx1_ropemap[i] < i));
+		continue;	/* Avoid over-incrementing 'i' */
+	    }
+	}
+	i++;
+    }
+
+    /* Determine if VGA is currently routed */
+    tmp = MIO_QUAD(VGA_ROUTE);
+    if (tmp & VGA_ENABLE)
+	zx1_hasvga = TRUE;
+
+    /*
+     * Decode mio resource "coarse" routing (i.e. ignoring VGA).  Due to the
+     * rather unusual flexibility of this chipset, this is done in a number of
+     * stages.  For each of I/O and memory, first decode the relevant registers
+     * to generate ranges with an associated granularity.  Overlapping ranges
+     * are merged into a larger range with the finer granularity.  Each
+     * original range is then more thoroughly decoded using the granularity
+     * associated with the merged range that contains it.  The result is then
+     * converted into resource lists for the common layer.
+     *
+     * Note that this doesn't care whether or not read-only bits are actually
+     * set as documented, nor that mask bits are contiguous.  This does,
+     * however, factor in upper limits on I/O, LMMIO anf GMMIO addresses, and
+     * thus assumes high-order address bits are ignored rather than decoded.
+     * For example, an I/O address of 0x76543210 will be treated as 0x3210
+     * rather than considered out-of-range.  In part, this handling is a
+     * consequence of the fact that high-order mask bits are zeroes instead of
+     * ones.
+     */
+
+    if ((tmp = MIO_QUAD(IOS_DIST_BASE)) & RANGE_ENABLE) {
+	flagsd = RANGE_ENABLE;
+	maskd = MIO_QUAD(IOS_DIST_MASK);
+	based = tmp & maskd & (~RANGE_ENABLE & IO_MASK);
+	lastd = based | (~maskd & IO_MASK);
+	routed = MIO_QUAD(IOS_DIST_ROUTE) >> 58;
+	SetRange(based, lastd, routed);
+    }
+
+    if ((tmp = MIO_QUAD(IOS_DIR_BASE)) & RANGE_ENABLE) {
+	flags0 = RANGE_ENABLE;
+	mask0 = MIO_QUAD(IOS_DIR_MASK);
+	base0 = tmp & mask0 & (~RANGE_ENABLE & IO_MASK);
+	last0 = base0 | (~mask0 & IO_MASK);
+	route0 = MIO_QUAD(IOS_DIR_ROUTE) & 0x07U;
+	SetRange(base0, last0, 64);
+    }
+
+    if (flagsd) {
+	i = GetRange(based);
+	for (tmp = based;  tmp <= lastd;  tmp += msk[i]) {
+	    if ((tmp & maskd) == based) {
+		base = (tmp - bot[i]) / msk[i];
+		pDecode[i][base] = zx1_ropemap[(tmp >> routed) & 0x07U];
+	    }
+	}
+
+	flagsd = 0;
+    }
+
+    if (flags0) {
+	i = GetRange(base0);
+	for (tmp = base0;  tmp <= last0;  tmp += msk[i]) {
+	    if ((tmp & mask0) == base0) {
+		base = (tmp - bot[i]) / msk[i];
+		pDecode[i][base] = zx1_ropemap[route0];
+	    }
+	}
+
+	flags0 = 0;
+    }
+
+    for (i = 0;  i < nRange;  i++) {
+	if (!pDecode[i])
+	    continue;
+
+	rope = pDecode[i][0];
+	for (base = tmp = 0;  ++tmp < siz[i];  ) {
+	    if (rope == pDecode[i][tmp])
+		continue;
+
+	    if (rope >= 0) {
+		RANGE(range, (base * msk[i]) + bot[i],
+		    (tmp * msk[i]) + bot[i] - 1UL,
+		    RANGE_TYPE(ResExcIoBlock, 0));
+		pZX1IoRes[rope] =
+		    xf86AddResToList(pZX1IoRes[rope], &range, -1);
+	    }
+
+	    base = tmp;
+	    rope = pDecode[i][base];
+	}
+
+	xfree(pDecode[i]);
+	pDecode[i] = NULL;
+    }
+
+    nRange = 0;
+
+    /*
+     * Move on to CPU memory access decoding.  For now, don't tell the common
+     * layer about CPU memory ranges that are either relocated to 0 or
+     * translated into PCI I/O.
+     */
+
+    SetRange(MIO_BASE, MIO_BASE + MIO_SIZE - 1UL, 64);		/* mio */
+    SetRange(ioaaddr, ioaaddr + ((IOA_SIZE << 1) - 1UL), 64);	/* ioa */
+    SetRange(PDH_START, PDH_LAST, 64);				/* PDH */
+
+    SetRange(MIO_BASE, LMMIO_MASK, 64);			/* Completeness */
+
+    if ((tmp = MIO_QUAD(LMMIO_DIST_BASE)) & RANGE_ENABLE) {
+	flagsd = RANGE_ENABLE;
+	maskd = MIO_QUAD(LMMIO_DIST_MASK);
+	based = tmp & maskd & (~RANGE_ENABLE & LMMIO_MASK);
+	lastd = based | (~maskd & LMMIO_MASK);
+	routed = MIO_QUAD(LMMIO_DIST_ROUTE) >> 58;
+	SetRange(based, lastd, routed);
+    }
+
+    if ((tmp = MIO_QUAD(LMMIO_DIR_BASE0)) & RANGE_ENABLE) {
+	flags0 = RANGE_ENABLE;
+	mask0 = MIO_QUAD(LMMIO_DIR_MASK0);
+	base0 = tmp & mask0 & (~RANGE_ENABLE & LMMIO_MASK);
+	last0 = base0 | (~mask0 & LMMIO_MASK);
+	route0 = MIO_QUAD(LMMIO_DIR_ROUTE0) & 0x07U;
+	SetRange(base0, last0, 64);
+    }
+
+    if ((tmp = MIO_QUAD(LMMIO_DIR_BASE1)) & RANGE_ENABLE) {
+	flags1 = RANGE_ENABLE;
+	mask1 = MIO_QUAD(LMMIO_DIR_MASK1);
+	base1 = tmp & mask1 & (~RANGE_ENABLE & LMMIO_MASK);
+	last1 = base1 | (~mask1 & LMMIO_MASK);
+	route1 = MIO_QUAD(LMMIO_DIR_ROUTE1) & 0x07U;
+	SetRange(base1, last1, 64);
+    }
+
+    if ((tmp = MIO_QUAD(LMMIO_DIR_BASE2)) & RANGE_ENABLE) {
+	flags2 = RANGE_ENABLE;
+	mask2 = MIO_QUAD(LMMIO_DIR_MASK2);
+	base2 = tmp & mask2 & (~RANGE_ENABLE & LMMIO_MASK);
+	last2 = base2 | (~mask2 & LMMIO_MASK);
+	route2 = MIO_QUAD(LMMIO_DIR_ROUTE2) & 0x07U;
+	SetRange(base2, last2, 64);
+    }
+
+    if ((tmp = MIO_QUAD(LMMIO_DIR_BASE3)) & RANGE_ENABLE) {
+	flags3 = RANGE_ENABLE;
+	mask3 = MIO_QUAD(LMMIO_DIR_MASK3);
+	base3 = tmp & mask3 & (~RANGE_ENABLE & LMMIO_MASK);
+	last3 = base3 | (~mask3 & LMMIO_MASK);
+	route3 = MIO_QUAD(LMMIO_DIR_ROUTE3) & 0x07U;
+	SetRange(base3, last3, 64);
+    }
+
+    if ((tmp = MIO_QUAD(GMMIO_DIST_BASE)) & RANGE_ENABLE) {
+	flagsg = tmp & (RANGE_ENABLE | PORT_DISABLE | MAP_TO_LMMIO);
+	maskg = MIO_QUAD(GMMIO_DIST_MASK);
+	baseg = tmp & maskg &
+	    (~(RANGE_ENABLE | PORT_DISABLE | MAP_TO_LMMIO) & GMMIO_MASK);
+	lastg = baseg | (~maskg & GMMIO_MASK);
+	tmp = routeg = MIO_QUAD(GMMIO_DIST_ROUTE) >> 58;
+	if (!(flagsg & (PORT_DISABLE & MAP_TO_LMMIO)) && (tmp > 26))
+	    tmp = 26;
+	SetRange(baseg, lastg, tmp);
+    }
+
+    if ((tmp = MIO_QUAD(IOS_BASE)) & RANGE_ENABLE) {
+	flagsl = RANGE_ENABLE;
+	basel = tmp & (~RANGE_ENABLE & GMMIO_MASK);
+	lastl = basel | 0x001FFFFFUL;
+	SetRange(basel, lastl, 64);
+    }
+
+    if (flagsd) {
+	i = GetRange(based);
+	for (tmp = based;  tmp <= lastd;  tmp += msk[i]) {
+	    if ((tmp & maskd) == based) {
+		base = (tmp - bot[i]) / msk[i];
+		pDecode[i][base] = zx1_ropemap[(tmp >> routed) & 0x07U];
+	    }
+	}
+
+	flagsd = 0;
+    }
+
+    /* LMMIO distributed range does not address anything beyond 0xFED00000 */
+    i = GetRange(MIO_BASE);
+    for (tmp = MIO_BASE;  tmp <= LMMIO_MASK;  tmp += msk[i]) {
+	base = (tmp - bot[i]) / msk[i];
+	pDecode[i][base] = -1;
+    }
+
+    /* Dillon space can sometimes be redirected to rope 0 */
+    tmp = MIO_QUAD(STATUS_CONTROL);
+    if (!(tmp & DILLON_PRESENT)) {
+	i = GetRange(PDH_START);
+	for (tmp = PDH_START;  tmp <= PDH_LAST;  tmp += msk[i]) {
+	    base = (tmp - bot[i]) / msk[i];
+	    pDecode[i][base] = zx1_ropemap[0];
+	}
+    }
+
+    if (flagsg) {
+	unsigned long mask = (0x07UL << routeg) | maskg;
+
+	i = GetRange(baseg);
+	for (tmp = baseg;  tmp <= lastg;  tmp += msk[i]) {
+	    if ((tmp & maskg) == baseg) {
+		base = (tmp - bot[i]) / msk[i];
+
+		if ((flagsg & MAP_TO_LMMIO) ||
+		    (!(flagsg & PORT_DISABLE) &&
+		     (tmp <= ((tmp & mask) | 0x03FFFFFFUL)))) {
+		    pDecode[i][base] = -1;
+		} else {
+		    pDecode[i][base] = zx1_ropemap[(tmp >> routeg) & 0x07U];
+		}
+	    }
+	}
+
+	flagsg = 0;
+    }
+
+    if (flagsl) {
+	i = GetRange(basel);
+	for (tmp = basel;  tmp <= lastl;  tmp += msk[i]) {
+	    base = (tmp - bot[i]) / msk[i];
+	    pDecode[i][base] = -1;
+	}
+
+	flagsl = 0;
+    }
+
+    /* For now, assume directed LMMIO ranges don't overlap with each other */
+    if (flags0) {
+	i = GetRange(base0);
+	for (tmp = base0;  tmp <= last0;  tmp += msk[i]) {
+	    if ((tmp & mask0) == base0) {
+		base = (tmp - bot[i]) / msk[i];
+		pDecode[i][base] = zx1_ropemap[route0];
+	    }
+	}
+
+	flags0 = 0;
+    }
+
+    if (flags1) {
+	i = GetRange(base1);
+	for (tmp = base1;  tmp <= last1;  tmp += msk[i]) {
+	    if ((tmp & mask1) == base1) {
+		base = (tmp - bot[i]) / msk[i];
+		pDecode[i][base] = zx1_ropemap[route1];
+	    }
+	}
+
+	flags1 = 0;
+    }
+
+    if (flags2) {
+	i = GetRange(base2);
+	for (tmp = base2;  tmp <= last2;  tmp += msk[i]) {
+	    if ((tmp & mask2) == base2) {
+		base = (tmp - bot[i]) / msk[i];
+		pDecode[i][base] = zx1_ropemap[route2];
+	    }
+	}
+
+	flags2 = 0;
+    }
+
+    if (flags3) {
+	i = GetRange(base3);
+	for (tmp = base3;  tmp <= last3;  tmp += msk[i]) {
+	    if ((tmp & mask3) == base3) {
+		base = (tmp - bot[i]) / msk[i];
+		pDecode[i][base] = zx1_ropemap[route3];
+	    }
+	}
+
+	flags3 = 0;
+    }
+
+    /* Claim iao config area */
+    i = GetRange(ioaaddr);
+    for (tmp = ioaaddr;  tmp < ioaaddr + (IOA_SIZE << 1);  tmp += msk[i]) {
+	base = (tmp - bot[i]) / msk[i];
+	pDecode[i][base] = -1;
+    }
+
+    /* Claim mio config area */
+    i = GetRange(MIO_BASE);
+    for (tmp = MIO_BASE;  tmp < (MIO_BASE + MIO_SIZE);  tmp += msk[i]) {
+	base = (tmp - bot[i]) / msk[i];
+	pDecode[i][base] = -1;
+    }
+
+    for (i = 0;  i < nRange;  i++) {
+	if (!pDecode[i])
+	    continue;
+
+	rope = pDecode[i][0];
+	for (base = tmp = 0;  ++tmp < siz[i];  ) {
+	    if (rope == pDecode[i][tmp])
+		continue;
+
+	    if (rope >= 0) {
+		RANGE(range, (base * msk[i]) + bot[i],
+		    (tmp * msk[i]) + bot[i] - 1UL,
+		    RANGE_TYPE(ResExcMemBlock, 0));
+		pZX1MemRes[rope] =
+		    xf86AddResToList(pZX1MemRes[rope], &range, -1);
+	    }
+
+	    base = tmp;
+	    rope = pDecode[i][base];
+	}
+
+	xfree(pDecode[i]);
+	pDecode[i] = NULL;
+    }
+
+    nRange = 0;
+
+    return TRUE;
+}
+
+/* This is called to finalise the results of a PCI bus scan */
+void
+xf86PostScanZX1(void)
+{
+    pciConfigPtr pPCI, *ppPCI, *ppPCI2;
+    pciBusInfo_t *pBusInfo;
+    int i, idx;
+
+    if (!pZX1mio)
+	return;
+
+    /*
+     * Certain 2.4 & 2.5 Linux kernels add fake PCI devices.  Remove them to
+     * prevent any possible interference with our PCI validation.
+     *
+     * Also, if VGA isn't routed on server entry, determine if VGA routing
+     * needs to be enabled while the server is running.
+     */
+    idx = 0;
+    ppPCI = ppPCI2 = xf86scanpci(0);	/* Recursion is only apparent */
+    while ((pPCI = *ppPCI2++)) {
+	switch (pPCI->pci_device_vendor) {
+	case DEVID(HP, ZX1_SBA):
+	case DEVID(HP, ZX1_IOC):
+	case DEVID(HP, ZX1_LBA):
+	    xfree(pPCI);		/* Remove it */
+	    continue;
+
+	default:
+	    *ppPCI++ = pPCI;
+	    idx++;
+
+	    if (zx1_hasvga)
+		continue;
+
+	    switch (pPCI->pci_base_class) {
+	    case PCI_CLASS_PREHISTORIC:
+		if (pPCI->pci_sub_class == PCI_SUBCLASS_PREHISTORIC_VGA)
+		    break;
+		continue;
+
+	    case PCI_CLASS_DISPLAY:
+		if (pPCI->pci_sub_class == PCI_SUBCLASS_DISPLAY_VGA)
+		    break;
+		continue;
+
+	    default:
+		continue;
+	    }
+
+	    zx1_hasvga = TRUE;
+	    continue;
+	}
+    }
+
+    /*
+     * Restore hard-fail settings and figure out the actual subordinate bus
+     * numbers.
+     */
+    for (i = 0;  i < 8;  i++) {
+	if (zx1_ropemap[i] != i)
+	    continue;
+
+	if (zx1_lbacntl[i] & LBA_HARD_FAIL)
+	    MIO_QUAD((i << 3) + LBA_PORT0_CNTRL) = zx1_lbacntl[i];
+
+	while ((zx1_busno[i] < zx1_subno[i]) && !pciBusInfo[zx1_subno[i]])
+	    zx1_subno[i]--;
+
+	if (zx1_fakebus <= zx1_subno[i])
+	    zx1_fakebus = zx1_subno[i] + 1;
+    }
+
+    if (zx1_fakebus >= pciNumBuses) {
+	if (zx1_fakebus >= pciMaxBusNum)
+	    FatalError("HP ZX1:  No room for fake PCI bus\n");
+	pciNumBuses = zx1_fakebus + 1;
+    }
+
+    /* Set up our extra bus functions */
+    zx1BusFuncs = *(pciBusInfo[0]->funcs);
+    zx1BusFuncs.pciControlBridge = ControlZX1Bridge;
+    zx1BusFuncs.pciGetBridgeResources = GetZX1BridgeResources;
+
+    /* Set up our own fake bus to act as the root segment */
+    zx1FakeBus.configMech = pciBusInfo[0]->configMech;
+    zx1FakeBus.numDevices = pciBusInfo[0]->numDevices;
+    zx1FakeBus.primary_bus = zx1_fakebus;
+    pciBusInfo[zx1_fakebus] = &zx1FakeBus;
+
+    /* Add the fake bus' host bridge */
+    if (++idx >= MAX_PCI_DEVICES)
+	FatalError("HP ZX1:  No room for fake Host-to-PCI bridge\n");
+    *ppPCI++ = zx1FakeBus.bridge = pPCI = xnfcalloc(1, sizeof(pciDevice));
+    pPCI->tag = PCI_MAKE_TAG(zx1_fakebus, 0, 0);
+    pPCI->busnum = zx1_fakebus;
+ /* pPCI->devnum = pPCI->funcnum = 0; */
+    pPCI->pci_device_vendor = DEVID(HP, ZX1_SBA);
+    pPCI->pci_base_class = PCI_CLASS_BRIDGE;
+ /* pPCI->pci_sub_class = PCI_SUBCLASS_BRIDGE_HOST; */
+    pPCI->fakeDevice = TRUE;
+
+#ifdef OLD_FORMAT
+    xf86MsgVerb(X_INFO, 2, "PCI: BusID 0x%.2x,0x%02x,0x%1x "
+		"ID 0x%04x,0x%04x Rev 0x%02x Class 0x%02x,0x%02x\n",
+		pPCI->busnum, pPCI->devnum, pPCI->funcnum,
+		pPCI->pci_vendor, pPCI->pci_device, pPCI->pci_rev_id,
+		pPCI->pci_base_class, pPCI->pci_sub_class);
+#else
+    xf86MsgVerb(X_INFO, 2, "PCI: %.2x:%02x:%1x: chip %04x,%04x"
+		" card %04x,%04x rev %02x class %02x,%02x,%02x hdr %02x\n",
+		pPCI->busnum, pPCI->devnum, pPCI->funcnum,
+		pPCI->pci_vendor, pPCI->pci_device,
+		pPCI->pci_subsys_vendor, pPCI->pci_subsys_card,
+		pPCI->pci_rev_id, pPCI->pci_base_class,
+		pPCI->pci_sub_class, pPCI->pci_prog_if,
+		pPCI->pci_header_type);
+#endif
+
+    /* Add a fake PCI-to-PCI bridge to represent each active rope */
+    for (i = 0;  i < 8;  i++) {
+	if ((zx1_ropemap[i] != i) || !(pBusInfo = pciBusInfo[zx1_busno[i]]))
+	    continue;
+
+	if (++idx >= MAX_PCI_DEVICES)
+	    FatalError("HP ZX1:  No room for fake PCI-to-PCI bridge\n");
+	*ppPCI++ = pPCI = xnfcalloc(1, sizeof(pciDevice));
+	pPCI->busnum = zx1_fakebus;
+	pPCI->devnum = i | 0x10;
+     /* pPCI->funcnum = 0; */
+	pPCI->tag = PCI_MAKE_TAG(zx1_fakebus, pPCI->devnum, 0);
+	pPCI->pci_device_vendor = DEVID(HP, ZX1_LBA);
+	pPCI->pci_base_class = PCI_CLASS_BRIDGE;
+	pPCI->pci_sub_class = PCI_SUBCLASS_BRIDGE_PCI;
+	pPCI->pci_header_type = 1;
+	pPCI->pci_primary_bus_number = zx1_fakebus;
+	pPCI->pci_secondary_bus_number = zx1_busno[i];
+	pPCI->pci_subordinate_bus_number = zx1_subno[i];
+	pPCI->fakeDevice = TRUE;
+
+	pBusInfo->bridge = pPCI;
+	pBusInfo->secondary = TRUE;
+	pBusInfo->primary_bus = zx1_fakebus;
+
+	/* Plug in chipset routines */
+	pBusInfo->funcs = &zx1BusFuncs;
+
+#ifdef OLD_FORMAT
+	xf86MsgVerb(X_INFO, 2, "PCI: BusID 0x%.2x,0x%02x,0x%1x "
+		    "ID 0x%04x,0x%04x Rev 0x%02x Class 0x%02x,0x%02x\n",
+		    pPCI->busnum, pPCI->devnum, pPCI->funcnum,
+		    pPCI->pci_vendor, pPCI->pci_device, pPCI->pci_rev_id,
+		    pPCI->pci_base_class, pPCI->pci_sub_class);
+#else
+	xf86MsgVerb(X_INFO, 2, "PCI: %.2x:%02x:%1x: chip %04x,%04x"
+		    " card %04x,%04x rev %02x class %02x,%02x,%02x hdr %02x\n",
+		    pPCI->busnum, pPCI->devnum, pPCI->funcnum,
+		    pPCI->pci_vendor, pPCI->pci_device,
+		    pPCI->pci_subsys_vendor, pPCI->pci_subsys_card,
+		    pPCI->pci_rev_id, pPCI->pci_base_class,
+		    pPCI->pci_sub_class, pPCI->pci_prog_if,
+		    pPCI->pci_header_type);
+#endif
+    }
+
+    *ppPCI = NULL;	/* Terminate array */
+}
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/bus/zx1PCI.h b/xc/programs/Xserver/hw/xfree86/os-support/bus/zx1PCI.h
new file mode 100644
index 000000000..b1e8a95b5
--- /dev/null
+++ b/xc/programs/Xserver/hw/xfree86/os-support/bus/zx1PCI.h
@@ -0,0 +1,36 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/zx1PCI.h,v 1.1 2003/02/23 20:26:49 tsi Exp $ */
+/*
+ * Copyright (C) 2002-2003 The XFree86 Project, Inc.  All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, 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
+ * XFREE86 PROJECT 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 XFree86 Project 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
+ * XFree86 Project.
+ */
+
+#ifndef PCI_ZX1_H
+#define PCI_ZX1_H 1
+
+#include <X11/Xdefs.h>
+
+Bool xf86PreScanZX1(void);
+void xf86PostScanZX1(void);
+
+#endif
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/dgux/dgux_io.c b/xc/programs/Xserver/hw/xfree86/os-support/dgux/dgux_io.c
index 14de590ee..5e4c577ea 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/dgux/dgux_io.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/dgux/dgux_io.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/dgux/dgux_io.c,v 1.3 2002/10/11 01:40:34 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/dgux/dgux_io.c,v 1.4 2003/02/17 15:11:56 dawes Exp $ */
 /*
  * INTEL DG/UX RELEASE 4.20 MU03
  * Copyright 1997 Takis Psarogiannakopoulos Cambridge,UK
@@ -86,7 +86,7 @@ MouseDevPtr mouse;
 #include "xf86OSKbd.h"
 
 Bool
-xf86OSKbdPreInit(KbdDevPtr pKbd)
+xf86OSKbdPreInit(InputInfoPtr pInfo)
 {
     return FALSE;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/hurd/hurd_io.c b/xc/programs/Xserver/hw/xfree86/os-support/hurd/hurd_io.c
index eae885160..fc60531e3 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/hurd/hurd_io.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/hurd/hurd_io.c
@@ -20,7 +20,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  *
  */
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/hurd/hurd_io.c,v 1.8 2002/10/11 01:40:35 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/hurd/hurd_io.c,v 1.9 2003/02/17 15:11:57 dawes Exp $ */
 
 #define NEED_EVENTS
 #include "X.h"
@@ -129,7 +129,7 @@ xf86KbdEvents()
 #include "xf86OSKbd.h"
 
 Bool
-xf86OSKbdPreInit(KbdDevPtr pKbd)
+xf86OSKbdPreInit(InputInfoPtr pInfo)
 {
     return FALSE;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/Imakefile b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/Imakefile
index a54cd8c93..52426c7a7 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/Imakefile
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/Imakefile
@@ -1,4 +1,4 @@
-XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/Imakefile,v 1.12 2002/09/16 18:47:23 dawes Exp $
+XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/Imakefile,v 1.13 2002/10/30 12:52:32 alanh Exp $
 
 #define IHaveModules
 #include <Server.tmpl>
@@ -17,26 +17,14 @@ MTRR_DEFINES = -DHAS_MTRR_SUPPORT
 	xf86drmHash.c \
 	xf86drmRandom.c \
 	xf86drmSL.c \
-	xf86drmI810.c \
-	xf86drmMga.c \
-	xf86drmR128.c \
-	xf86drmRadeon.c \
-	xf86drmSiS.c \
-	xf86drmGamma.c \
-	xf86drmI830.c \
+	xf86drmCompat.c \
 	$(MSRC)
 
  OBJS = xf86drm.o \
 	xf86drmHash.o \
 	xf86drmRandom.o \
 	xf86drmSL.o \
-	xf86drmI810.o \
-	xf86drmMga.o \
-	xf86drmR128.o \
-	xf86drmRadeon.o \
-	xf86drmSiS.o \
-	xf86drmGamma.o \
-	xf86drmI830.o \
+	xf86drmCompat.o \
 	$(MOBJ)
 
 INCLUDES = -I$(XF86COMSRC) -I$(XF86OSSRC) -I. -I$(SERVERSRC)/include \
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Imakefile b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Imakefile
index 59183f1cf..9df2cda85 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Imakefile
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Imakefile
@@ -1,4 +1,4 @@
-XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Imakefile,v 1.5 2002/02/27 22:17:11 tsi Exp $
+XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Imakefile,v 1.7 2002/12/16 16:19:27 dawes Exp $
 
 #include <Server.tmpl>
 
@@ -16,4 +16,27 @@ all::
 #endif
 
 clean::
-	$(MAKE) -f Makefile.linux "clean"
+	$(MAKE) -f Makefile.linux clean
+
+LinkSourceFile(drm_sarea.h,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(mga.h,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(mga_dma.c,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(mga_drm.h,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(mga_drv.h,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(mga_irq.c,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(mga_state.c,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(mga_ucode.h,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(mga_warp.c,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(r128.h,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(r128_cce.c,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(r128_drm.h,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(r128_drv.h,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(r128_irq.c,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(r128_state.c,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(radeon.h,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(radeon_cp.c,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(radeon_drm.h,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(radeon_drv.h,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(radeon_state.c,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(radeon_mem.c,$(XF86OSSRC)/shared/drm/kernel)
+LinkSourceFile(radeon_irq.c,$(XF86OSSRC)/shared/drm/kernel)
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.kernel b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.kernel
index 1060d4cba..7e659dfde 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.kernel
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.kernel
@@ -3,15 +3,15 @@
 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
 
 O_TARGET	:= drm.o
-list-multi	:= gamma.o tdfx.o r128.o mga.o i810.o i830.o ffb.o radeon.o
+list-multi	:= gamma.o tdfx.o r128.o mga.o i810.o i830.o radeon.o ffb.o
 
 gamma-objs  := gamma_drv.o gamma_dma.o
 tdfx-objs   := tdfx_drv.o
-r128-objs   := r128_drv.o r128_cce.o r128_state.o
-mga-objs    := mga_drv.o mga_dma.o mga_state.o mga_warp.o
+r128-objs   := r128_drv.o r128_cce.o r128_irq.o r128_state.o
+mga-objs    := mga_drv.o mga_dma.o mga_irq.o mga_state.o mga_warp.o
 i810-objs   := i810_drv.o i810_dma.o
-i830-objs   := i830_drv.o i830_dma.o
-radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o
+i830-objs   := i830_drv.o i830_dma.o i830_irq.o
+radeon-objs := radeon_drv.o radeon_cp.o radeon_irq.o radeon_mem.o radeon_state.o
 ffb-objs    := ffb_drv.o ffb_context.o
 
 obj-$(CONFIG_DRM_GAMMA) += gamma.o
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux
index ba7b1f718..065d6f62b 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux
@@ -32,6 +32,8 @@
 # 	make TREE=/usr/my-kernel-tree/include
 #
 
+SHELL=/bin/sh
+
 .SUFFIXES:
 
 # *** Setup
@@ -44,7 +46,8 @@ LIBS =
 DRMTEMPLATES =	drm_auth.h drm_bufs.h drm_context.h drm_dma.h drm_drawable.h \
 		drm_drv.h drm_fops.h drm_init.h drm_ioctl.h drm_lists.h \
 		drm_lock.h drm_memory.h drm_proc.h drm_stub.h drm_vm.h
-DRMHEADERS =	drm.h drmP.h
+DRMSHARED =	drm_sarea.h
+DRMHEADERS =	drm.h drmP.h $(DRMSHARED)
 
 GAMMAOBJS =	gamma_drv.o gamma_dma.o
 GAMMAHEADERS =	gamma_drv.h $(DRMHEADERS) $(DRMTEMPLATES)
@@ -52,12 +55,16 @@ GAMMAHEADERS =	gamma_drv.h $(DRMHEADERS) $(DRMTEMPLATES)
 TDFXOBJS =	tdfx_drv.o
 TDFXHEADERS =	tdfx.h $(DRMHEADERS) $(DRMTEMPLATES)
 
-R128OBJS =	r128_drv.o r128_cce.o r128_state.o
+R128OBJS =	r128_drv.o r128_cce.o r128_state.o r128_irq.o
 R128HEADERS =	r128.h r128_drv.h r128_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
+R128SHARED =	r128.h r128_drv.h r128_drm.h r128_cce.c r128_state.c r128_irq.c
 
-RADEONOBJS =	radeon_drv.o radeon_cp.o radeon_state.o
+RADEONOBJS =	radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o \
+		radeon_irq.o
 RADEONHEADERS =	radeon.h radeon_drv.h radeon_drm.h $(DRMHEADERS) \
 		$(DRMTEMPLATES)
+RADEONSHARED =	radeon.h radeon_drv.h radeon_drm.h radeon_cp.c radeon_irq.c \
+		radeon_mem.c radeon_state.c
 
 INC =		/usr/include
 
@@ -66,7 +73,7 @@ WARNINGS =	-Wall -Wwrite-strings -Wpointer-arith -Wcast-align \
 		-Wstrict-prototypes -Wnested-externs \
 		-Wpointer-arith
 # -Wshadow -Winline -- make output too noisy
-MODCFLAGS =	$(CFLAGS) -D__KERNEL__ -DMODULE -fomit-frame-pointer
+MODCFLAGS =	$(CFLAGS) -D__KERNEL__ -DMODULE -fomit-frame-pointer -fno-strict-aliasing
 PRGCFLAGS =	$(CFLAGS) -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \
 		-D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \
 		-I../../../../../../include -I../../../../../../../../include \
@@ -158,13 +165,15 @@ MODS += i810.o
 MODS += i830.o
 endif
 
-MGAOBJS =	mga_drv.o mga_dma.o mga_state.o mga_warp.o
+MGAOBJS =	mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o
 MGAHEADERS =	mga.h mga_drv.h mga_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
+MGASHARED =	mga.h mga_dma.c mga_drm.h mga_drv.h mga_state.c \
+		mga_ucode.h mga_warp.c
 
 I810OBJS =	i810_drv.o i810_dma.o
 I810HEADERS =	i810.h i810_drv.h i810_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
 
-I830OBJS =	i830_drv.o i830_dma.o
+I830OBJS =	i830_drv.o i830_dma.o i830_irq.o
 I830HEADERS =	i830.h i830_drv.h i830_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
 
 endif
@@ -172,6 +181,10 @@ endif
 ifeq ($(MACHINE),alpha)
 MODCFLAGS+=      -ffixed-8 -mno-fp-regs -mcpu=ev56 -Wa,-mev6 
 endif
+ifeq ($(MACHINE),x86_64)
+MODCFLAGS+=      -mcmodel=kernel
+endif
+
 
 MODS += sis.o
 
@@ -208,6 +221,15 @@ endif
 
 # **** End of configuration
 
+# Link in shared headers if needed
+
+SHAREDSRC = $(DRMSHARED) $(MGASHARED) $(R128SHARED) $(RADEONSHARED)
+SHAREDDIR = ../../../shared/drm/kernel
+
+$(SHAREDSRC):
+	@if [ ! -r $@ ]; then (rm -f $@; set -x; ln -s $(SHAREDDIR)/$@ .); fi
+
+
 dristat: dristat.c
 	$(CC) $(PRGCFLAGS) $< -o $@
 
@@ -270,13 +292,17 @@ ChangeLog:
 
 $(GAMMAOBJS): $(GAMMAHEADERS)
 $(TDFXOBJS): $(TDFXHEADERS)
+$(R128OBJS): $(R128HEADERS)
+$(RADEONOBJS): $(RADEONHEADERS)
 ifeq ($(AGP),1)
 $(MGAOBJS): $(MGAHEADERS)
 $(I810OBJS): $(I810HEADERS)
 $(I830OBJS): $(I830HEADERS)
-$(R128OBJS): $(R128HEADERS)
-$(RADEONOBJS): $(RADEONHEADERS)
 endif
 
 clean cleandir::
 	rm -f *.o *.a *~ core
+	@for i in $(SHAREDSRC); do \
+		if [ -L $$i ]; then (set -x; rm -f $$i); fi; \
+	done
+
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drmP.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drmP.h
index 07da54939..a6b322855 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drmP.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drmP.h
@@ -166,6 +166,12 @@
 #define pte_unmap(pte)
 #endif
 
+#ifndef list_for_each_safe
+#define list_for_each_safe(pos, n, head)				\
+	for (pos = (head)->next, n = pos->next; pos != (head);		\
+		pos = n, n = pos->next)
+#endif
+
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19)
 static inline struct page * vmalloc_to_page(void * vmalloc_addr)
 {
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_agpsupport.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_agpsupport.h
index fc0b29aab..35dd866ff 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_agpsupport.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_agpsupport.h
@@ -260,60 +260,6 @@ drm_agp_head_t *DRM(agp_init)(void)
 			return NULL;
 		}
 		head->memory = NULL;
-		switch (head->agp_info.chipset) {
-		case INTEL_GENERIC:	head->chipset = "Intel";         break;
-		case INTEL_LX:		head->chipset = "Intel 440LX";   break;
-		case INTEL_BX:		head->chipset = "Intel 440BX";   break;
-		case INTEL_GX:		head->chipset = "Intel 440GX";   break;
-		case INTEL_I810:	head->chipset = "Intel i810";    break;
-
-		case INTEL_I815:	head->chipset = "Intel i815";	 break;
-#if LINUX_VERSION_CODE >= 0x020415
-	 	case INTEL_I820:	head->chipset = "Intel i820";	 break;
-#endif
-		case INTEL_I840:	head->chipset = "Intel i840";    break;
-#if LINUX_VERSION_CODE >= 0x020415
-		case INTEL_I845:	head->chipset = "Intel i845";    break;
-#endif
-		case INTEL_I850:	head->chipset = "Intel i850";	 break;
-
-		case VIA_GENERIC:	head->chipset = "VIA";           break;
-		case VIA_VP3:		head->chipset = "VIA VP3";       break;
-		case VIA_MVP3:		head->chipset = "VIA MVP3";      break;
-		case VIA_MVP4:		head->chipset = "VIA MVP4";      break;
-		case VIA_APOLLO_KX133:	head->chipset = "VIA Apollo KX133";
-			break;
-		case VIA_APOLLO_KT133:	head->chipset = "VIA Apollo KT133";
-			break;
-
-		case VIA_APOLLO_PRO: 	head->chipset = "VIA Apollo Pro";
-			break;
-		case SIS_GENERIC:	head->chipset = "SiS";           break;
-		case AMD_GENERIC:	head->chipset = "AMD";           break;
-		case AMD_IRONGATE:	head->chipset = "AMD Irongate";  break;
-		case ALI_GENERIC:	head->chipset = "ALi";           break;
-		case ALI_M1541: 	head->chipset = "ALi M1541";     break;
-
-#if LINUX_VERSION_CODE >= 0x020402
-		case ALI_M1621: 	head->chipset = "ALi M1621";	 break;
-		case ALI_M1631: 	head->chipset = "ALi M1631";	 break;
-		case ALI_M1632: 	head->chipset = "ALi M1632";	 break;
-		case ALI_M1641: 	head->chipset = "ALi M1641";	 break;
-		case ALI_M1647: 	head->chipset = "ALi M1647";	 break;
-		case ALI_M1651: 	head->chipset = "ALi M1651";	 break;
-#endif
-
-#if LINUX_VERSION_CODE >= 0x020406
-		case SVWRKS_HE: 	head->chipset = "Serverworks HE";
-			break;
-		case SVWRKS_LE: 	head->chipset = "Serverworks LE";
-			break;
-		case SVWRKS_GENERIC: 	head->chipset = "Serverworks Generic";
-			break;
-#endif
-
-		default:		head->chipset = "Unknown";       break;
-		}
 #if LINUX_VERSION_CODE <= 0x020408
 		head->cant_use_aperture = 0;
 		head->page_mask = ~(0xfff);
@@ -322,10 +268,9 @@ drm_agp_head_t *DRM(agp_init)(void)
 		head->page_mask = head->agp_info.page_mask;
 #endif
 
-		DRM_INFO("AGP %d.%d on %s @ 0x%08lx %ZuMB\n",
+		DRM_INFO("AGP %d.%d aperture @ 0x%08lx %ZuMB\n",
 			 head->agp_info.version.major,
 			 head->agp_info.version.minor,
-			 head->chipset,
 			 head->agp_info.aper_base,
 			 head->agp_info.aper_size);
 	}
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_dma.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_dma.h
index 545f19065..d21c8b9dc 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_dma.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_dma.h
@@ -720,7 +720,7 @@ void DRM(vbl_send_signals)( drm_device_t *dev )
 
 			list_del( (struct list_head *) vbl_sig );
 
-			DRM_FREE( vbl_sig );
+			DRM_FREE( vbl_sig, sizeof(*vbl_sig) );
 
 			dev->vbl_pending--;
 		}
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_drv.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_drv.h
index 7c054fba9..b5809c13d 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_drv.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_drv.h
@@ -766,9 +766,8 @@ int DRM(release)( struct inode *inode, struct file *filp )
 	 * Begin inline drm_release
 	 */
 
-	printk( "%s: pid = %d, device = 0x%x, open_count = %d\n",
-		__FUNCTION__,
-		   current->pid, dev->device, dev->open_count );
+	DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n",
+		   current->pid, (long)dev->device, dev->open_count );
 
 	printk( "%s: curently hw_lock %p is_held %d lock.filp %p filp %p\n",
 		__FUNCTION__,
@@ -909,8 +908,9 @@ int DRM(ioctl)( struct inode *inode, struct file *filp,
 	atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] );
 	++priv->ioctl_count;
 
-	DRM_DEBUG( "pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%x, auth=%d\n",
-		   current->pid, cmd, nr, dev->device, priv->authenticated );
+	DRM_DEBUG( "pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n",
+		   current->pid, cmd, nr, (long)dev->device, 
+		   priv->authenticated );
 
 	if ( nr >= DRIVER_IOCTL_COUNT ) {
 		retcode = -EINVAL;
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_fops.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_fops.h
index 2a0f4b820..10d1aed11 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_fops.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_fops.h
@@ -92,6 +92,11 @@ int DRM(open_helper)(struct inode *inode, struct file *filp, drm_device_t *dev)
 
 int DRM(flush)(struct file *filp)
 {
+	drm_file_t    *priv   = filp->private_data;
+	drm_device_t  *dev    = priv->dev;
+
+	DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n",
+		  current->pid, (long)dev->device, dev->open_count);
 	return 0;
 }
 
@@ -101,7 +106,7 @@ int DRM(fasync)(int fd, struct file *filp, int on)
 	drm_device_t  *dev    = priv->dev;
 	int	      retcode;
 
-	DRM_DEBUG("fd = %d, device = 0x%x\n", fd, dev->device);
+	DRM_DEBUG("fd = %d, device = 0x%lx\n", fd, (long)dev->device);
 	retcode = fasync_helper(fd, filp, on, &dev->buf_async);
 	if (retcode < 0) return retcode;
 	return 0;
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_ioctl.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_ioctl.h
index 0d8a1259a..d753cce0d 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_ioctl.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_ioctl.h
@@ -32,6 +32,7 @@
 #define __NO_VERSION__
 #include "drmP.h"
 
+
 int DRM(irq_busid)(struct inode *inode, struct file *filp,
 		   unsigned int cmd, unsigned long arg)
 {
@@ -40,9 +41,43 @@ int DRM(irq_busid)(struct inode *inode, struct file *filp,
 
 	if (copy_from_user(&p, (drm_irq_busid_t *)arg, sizeof(p)))
 		return -EFAULT;
+#ifdef __alpha__
+	{
+		int domain = p.busnum >> 8;
+		p.busnum &= 0xff;
+
+		/*
+		 * Find the hose the device is on (the domain number is the
+		 * hose index) and offset the bus by the root bus of that
+		 * hose.
+		 */
+                for(dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,NULL);
+                    dev;
+                    dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,dev)) {
+			struct pci_controller *hose = dev->sysdata;
+			
+			if (hose->index == domain) {
+				p.busnum += hose->bus->number;
+				break;
+			}
+		}
+	}
+#endif
 	dev = pci_find_slot(p.busnum, PCI_DEVFN(p.devnum, p.funcnum));
-	if (dev) p.irq = dev->irq;
-	else	 p.irq = 0;
+	if (!dev) {
+		DRM_ERROR("pci_find_slot failed for %d:%d:%d\n",
+			  p.busnum, p.devnum, p.funcnum);
+		p.irq = 0;
+		goto out;
+	}			
+	if (pci_enable_device(dev) != 0) {
+		DRM_ERROR("pci_enable_device failed for %d:%d:%d\n",
+			  p.busnum, p.devnum, p.funcnum);
+		p.irq = 0;
+		goto out;
+	}		
+	p.irq = dev->irq;
+ out:
 	DRM_DEBUG("%d:%d:%d => IRQ %d\n",
 		  p.busnum, p.devnum, p.funcnum, p.irq);
 	if (copy_to_user((drm_irq_busid_t *)arg, &p, sizeof(p)))
@@ -100,7 +135,7 @@ int DRM(setunique)(struct inode *inode, struct file *filp,
 
 	do {
 		struct pci_dev *pci_dev;
-                int b, d, f;
+                int domain, b, d, f;
                 char *p;
  
                 for(p = dev->unique; p && *p && *p != ':'; p++);
@@ -112,6 +147,27 @@ int DRM(setunique)(struct inode *inode, struct file *filp,
                 f = (int)simple_strtoul(p+1, &p, 10);
                 if (*p) break;
  
+		domain = b >> 8;
+		b &= 0xff;
+
+#ifdef __alpha__
+		/*
+		 * Find the hose the device is on (the domain number is the
+		 * hose index) and offset the bus by the root bus of that
+		 * hose.
+		 */
+                for(pci_dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,NULL);
+                    pci_dev;
+                    pci_dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,pci_dev)) {
+			struct pci_controller *hose = pci_dev->sysdata;
+			
+			if (hose->index == domain) {
+				b += hose->bus->number;
+				break;
+			}
+		}
+#endif
+
                 pci_dev = pci_find_slot(b, PCI_DEVFN(d,f));
                 if (pci_dev) {
 			dev->pdev = pci_dev;
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_os_linux.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_os_linux.h
index 198429259..b57efd348 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_os_linux.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_os_linux.h
@@ -43,7 +43,7 @@
 
 /* malloc/free without the overhead of DRM(alloc) */
 #define DRM_MALLOC(x) kmalloc(x, GFP_KERNEL)
-#define DRM_FREE(x) kfree(x)
+#define DRM_FREE(x,size) kfree(x)
 
 #define DRM_GETSAREA()							 \
 do { 									 \
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_proc.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_proc.h
index 24e8556fc..510df6722 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_proc.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_proc.h
@@ -148,10 +148,10 @@ static int DRM(name_info)(char *buf, char **start, off_t offset, int request,
 	*eof   = 0;
 
 	if (dev->unique) {
-		DRM_PROC_PRINT("%s 0x%x %s\n",
-			       dev->name, dev->device, dev->unique);
+		DRM_PROC_PRINT("%s 0x%lx %s\n",
+			       dev->name, (long)dev->device, dev->unique);
 	} else {
-		DRM_PROC_PRINT("%s 0x%x\n", dev->name, dev->device);
+		DRM_PROC_PRINT("%s 0x%lx\n", dev->name, (long)dev->device);
 	}
 
 	if (len > request + offset) return request;
@@ -449,7 +449,8 @@ static int DRM(_vma_info)(char *buf, char **start, off_t offset, int request,
 		for (i = vma->vm_start; i < vma->vm_end; i += PAGE_SIZE) {
 			pgd = pgd_offset(vma->vm_mm, i);
 			pmd = pmd_offset(pgd, i);
-			pte = pte_offset(pmd, i);
+			preempt_disable();
+			pte = pte_offset_map(pmd, i);
 			if (pte_present(*pte)) {
 				address = __pa(pte_page(*pte))
 					+ (i & (PAGE_SIZE-1));
@@ -465,6 +466,8 @@ static int DRM(_vma_info)(char *buf, char **start, off_t offset, int request,
 			} else {
 				DRM_PROC_PRINT("      0x%08lx\n", i);
 			}
+			pte_unmap(pte);
+			preempt_enable();
 		}
 #endif
 	}
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/gamma_dma.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/gamma_dma.c
index 6a9f68ae4..a3c21d110 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/gamma_dma.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/gamma_dma.c
@@ -524,11 +524,11 @@ static int gamma_dma_send_buffers(struct file *filp,
 			}
 		}
 		if (retcode) {
-			DRM_ERROR("ctx%d w%d p%d c%d i%d l%d pid:%d\n",
+			DRM_ERROR("ctx%d w%d p%d c%ld i%d l%d pid:%d\n",
 				  d->context,
 				  last_buf->waiting,
 				  last_buf->pending,
-				  DRM_WAITCOUNT(dev, d->context),
+				  (long)DRM_WAITCOUNT(dev, d->context),
 				  last_buf->idx,
 				  last_buf->list,
 				  current->pid);
@@ -593,7 +593,7 @@ static int gamma_do_init_dma( drm_device_t *dev, drm_gamma_init_t *init )
 	drm_buf_t	    *buf;
 	int i;
 	struct list_head    *list;
-	unsigned int	    *pgt;
+	unsigned long	    *pgt;
 
 	DRM_DEBUG( "%s\n", __FUNCTION__ );
 
@@ -646,7 +646,7 @@ static int gamma_do_init_dma( drm_device_t *dev, drm_gamma_init_t *init )
 
  		for (i = 0; i < GLINT_DRI_BUF_COUNT; i++) {
 			buf = dma->buflist[i];
-			*pgt = (unsigned int)buf->address + 0x07;
+			*pgt = (unsigned long)buf->address + 0x07;
 			pgt++;
 		}
 
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i810_dma.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i810_dma.c
index 2f90cbb66..de9345e3b 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i810_dma.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i810_dma.c
@@ -53,30 +53,10 @@
 #define I810_BUF_UNMAPPED 0
 #define I810_BUF_MAPPED   1
 
-#define RING_LOCALS	unsigned int outring, ringmask; volatile char *virt;
-
-#define BEGIN_LP_RING(n) do {						\
-	if (0) DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", n, __FUNCTION__);	\
-	if (dev_priv->ring.space < n*4)					\
-		i810_wait_ring(dev, n*4);				\
-	dev_priv->ring.space -= n*4;					\
-	outring = dev_priv->ring.tail;					\
-	ringmask = dev_priv->ring.tail_mask;				\
-	virt = dev_priv->ring.virtual_start;				\
-} while (0)
-
-#define ADVANCE_LP_RING() do {				\
-	if (0) DRM_DEBUG("ADVANCE_LP_RING\n");			\
-	dev_priv->ring.tail = outring;			\
-	I810_WRITE(LP_RING + RING_TAIL, outring);	\
-} while(0)
-
-#define OUT_RING(n) do {				\
-	if (0) DRM_DEBUG("   OUT_RING %x\n", (int)(n));	\
-	*(volatile unsigned int *)(virt + outring) = n;	\
-	outring += 4;					\
-	outring &= ringmask;				\
-} while (0)
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
+#define down_write down
+#define up_write up
+#endif
 
 static inline void i810_print_status_page(drm_device_t *dev)
 {
@@ -185,11 +165,7 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
 
 	if(buf_priv->currently_mapped == I810_BUF_MAPPED) return -EINVAL;
 
-#if LINUX_VERSION_CODE <= 0x020402
-	down( &current->mm->mmap_sem );
-#else
 	down_write( &current->mm->mmap_sem );
-#endif
 	old_fops = filp->f_op;
 	filp->f_op = &i810_buffer_fops;
 	dev_priv->mmap_buffer = buf;
@@ -201,15 +177,12 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
 	filp->f_op = old_fops;
 	if ((unsigned long)buf_priv->virtual > -1024UL) {
 		/* Real error */
-		DRM_DEBUG("mmap error\n");
+		DRM_ERROR("mmap error\n");
 		retcode = (signed int)buf_priv->virtual;
 		buf_priv->virtual = 0;
 	}
-#if LINUX_VERSION_CODE <= 0x020402
-	up( &current->mm->mmap_sem );
-#else
 	up_write( &current->mm->mmap_sem );
-#endif
+
 	return retcode;
 }
 
@@ -220,19 +193,13 @@ static int i810_unmap_buffer(drm_buf_t *buf)
 
 	if(buf_priv->currently_mapped != I810_BUF_MAPPED)
 		return -EINVAL;
-#if LINUX_VERSION_CODE <= 0x020402
-	down( &current->mm->mmap_sem );
-#else
-	down_write( &current->mm->mmap_sem );
-#endif
+
+	down_write(&current->mm->mmap_sem);
 	retcode = DO_MUNMAP(current->mm,
 			    (unsigned long)buf_priv->virtual,
 			    (size_t) buf->total);
-#if LINUX_VERSION_CODE <= 0x020402
-	up( &current->mm->mmap_sem );
-#else
-	up_write( &current->mm->mmap_sem );
-#endif
+	up_write(&current->mm->mmap_sem);
+
    	buf_priv->currently_mapped = I810_BUF_UNMAPPED;
    	buf_priv->virtual = 0;
 
@@ -256,7 +223,7 @@ static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
 	retcode = i810_map_buffer(buf, filp);
 	if(retcode) {
 		i810_freelist_put(dev, buf);
-	   	DRM_DEBUG("mapbuf failed, retcode %d\n", retcode);
+	   	DRM_ERROR("mapbuf failed, retcode %d\n", retcode);
 		return retcode;
 	}
 	buf->filp = filp;
@@ -320,7 +287,7 @@ static int i810_wait_ring(drm_device_t *dev, int n)
 		   end = jiffies + (HZ*3);
 
 	   	iters++;
-		if((signed)(end - jiffies) <= 0) {
+		if(time_before(end, jiffies)) {
 		   	DRM_ERROR("space: %d wanted %d\n", ring->space, n);
 		   	DRM_ERROR("lockup\n");
 		   	goto out_wait_ring;
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i810_drv.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i810_drv.h
index 3f76e74fa..bbb570bc6 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i810_drv.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i810_drv.h
@@ -136,6 +136,33 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
 #define I810_READ16(reg)	I810_DEREF16(reg)
 #define I810_WRITE16(reg,val)	do { I810_DEREF16(reg) = val; } while (0)
 
+#define I810_VERBOSE 0
+#define RING_LOCALS	unsigned int outring, ringmask; \
+                        volatile char *virt;
+
+#define BEGIN_LP_RING(n) do {						\
+	if (I810_VERBOSE)                                               \
+           DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", n, __FUNCTION__);	\
+	if (dev_priv->ring.space < n*4)					\
+		i810_wait_ring(dev, n*4);				\
+	dev_priv->ring.space -= n*4;					\
+	outring = dev_priv->ring.tail;					\
+	ringmask = dev_priv->ring.tail_mask;				\
+	virt = dev_priv->ring.virtual_start;				\
+} while (0)
+
+#define ADVANCE_LP_RING() do {				        \
+	if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n");    	\
+	dev_priv->ring.tail = outring;		        	\
+	I810_WRITE(LP_RING + RING_TAIL, outring);	        \
+} while(0)
+
+#define OUT_RING(n) do {  				                \
+	if (I810_VERBOSE) DRM_DEBUG("   OUT_RING %x\n", (int)(n));	\
+	*(volatile unsigned int *)(virt + outring) = n;	                \
+	outring += 4;					                \
+	outring &= ringmask;			                        \
+} while (0)
 
 #define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
 #define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
@@ -198,6 +225,7 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
 
 #define CMD_OP_Z_BUFFER_INFO     ((0x0<<29)|(0x16<<23))
 #define CMD_OP_DESTBUFFER_INFO   ((0x0<<29)|(0x15<<23))
+#define CMD_OP_FRONTBUFFER_INFO  ((0x0<<29)|(0x14<<23))
 
 #define BR00_BITBLT_CLIENT   0x40000000
 #define BR00_OP_COLOR_BLT    0x10000000
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830.h
index 6c6d8f4a4..a351a4cff 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830.h
@@ -45,22 +45,37 @@
 
 #define DRIVER_NAME		"i830"
 #define DRIVER_DESC		"Intel 830M"
-#define DRIVER_DATE		"20020828"
+#define DRIVER_DATE		"20021108"
 
+/* Interface history:
+ *
+ * 1.1: Original.
+ * 1.2: ?
+ * 1.3: New irq emit/wait ioctls.
+ *      New pageflip ioctl.
+ *      New getparam ioctl.
+ *      State for texunits 3&4 in sarea.
+ *      New (alternative) layout for texture state.
+ */
 #define DRIVER_MAJOR		1
-#define DRIVER_MINOR		2
-#define DRIVER_PATCHLEVEL	1
+#define DRIVER_MINOR		3
+#define DRIVER_PATCHLEVEL	2
 
 #define DRIVER_IOCTLS							    \
 	[DRM_IOCTL_NR(DRM_IOCTL_I830_INIT)]   = { i830_dma_init,    1, 1 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I830_VERTEX)] = { i830_dma_vertex,  1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I830_CLEAR)]  = { i830_clear_bufs,  1, 0 }, \
-      	[DRM_IOCTL_NR(DRM_IOCTL_I830_FLUSH)]  = { i830_flush_ioctl, 1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I830_GETAGE)] = { i830_getage,      1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_VERTEX)] = { i830_dma_vertex,  1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_CLEAR)]  = { i830_clear_bufs,  1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_FLUSH)]  = { i830_flush_ioctl, 1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_GETAGE)] = { i830_getage,      1, 0 }, \
 	[DRM_IOCTL_NR(DRM_IOCTL_I830_GETBUF)] = { i830_getbuf,      1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I830_SWAP)]   = { i830_swap_bufs,   1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I830_COPY)]   = { i830_copybuf,     1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I830_DOCOPY)] = { i830_docopy,      1, 0 },
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_SWAP)]   = { i830_swap_bufs,   1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_COPY)]   = { i830_copybuf,     1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_DOCOPY)] = { i830_docopy,      1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_FLIP)]   = { i830_flip_bufs,   1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_IRQ_EMIT)] = { i830_irq_emit,  1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_IRQ_WAIT)] = { i830_irq_wait,  1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_GETPARAM)] = { i830_getparam,  1, 0 }, \
+	[DRM_IOCTL_NR(DRM_IOCTL_I830_SETPARAM)] = { i830_setparam,  1, 0 } 
 
 #define __HAVE_COUNTERS         4
 #define __HAVE_COUNTER6         _DRM_STAT_IRQ
@@ -87,10 +102,49 @@
 	i830_dma_quiescent( dev );					\
 } while (0)
 
-/* Don't need an irq any more.  The template code will make sure that
- * a noop stub is generated for compatibility.
+
+/* Driver will work either way: IRQ's save cpu time when waiting for
+ * the card, but are subject to subtle interactions between bios,
+ * hardware and the driver.
+ */
+#define USE_IRQS 0
+
+
+#if USE_IRQS
+#define __HAVE_DMA_IRQ		1
+#define __HAVE_SHARED_IRQ	1
+
+#define DRIVER_PREINSTALL() do {			\
+	drm_i830_private_t *dev_priv =			\
+		(drm_i830_private_t *)dev->dev_private;	\
+							\
+   	I830_WRITE16( I830REG_HWSTAM, 0xffff );	\
+        I830_WRITE16( I830REG_INT_MASK_R, 0x0 );	\
+      	I830_WRITE16( I830REG_INT_ENABLE_R, 0x0 );	\
+} while (0)
+
+
+#define DRIVER_POSTINSTALL() do {				\
+	drm_i830_private_t *dev_priv =				\
+		(drm_i830_private_t *)dev->dev_private;		\
+   	I830_WRITE16( I830REG_INT_ENABLE_R, 0x2 );		\
+   	atomic_set(&dev_priv->irq_received, 0);			\
+   	atomic_set(&dev_priv->irq_emitted, 0);			\
+	init_waitqueue_head(&dev_priv->irq_queue);		\
+} while (0)
+
+
+/* This gets called too late to be useful: dev_priv has already been
+ * freed.
  */
-#define __HAVE_DMA_IRQ		0
+#define DRIVER_UNINSTALL() do {					\
+} while (0)
+
+#else
+#define __HAVE_DMA_IRQ          0
+#endif
+
+
 
 /* Buffer customization:
  */
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_dma.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_dma.c
index 26cad294b..d2555c922 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_dma.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_dma.c
@@ -38,6 +38,7 @@
 #include "i830_drm.h"
 #include "i830_drv.h"
 #include <linux/interrupt.h>	/* For task queue support */
+#include <linux/pagemap.h>     /* For FASTCALL on unlock_page() */
 #include <linux/delay.h>
 
 #ifdef DO_MUNMAP_4_ARGS
@@ -53,8 +54,6 @@
 #define I830_BUF_UNMAPPED 0
 #define I830_BUF_MAPPED   1
 
-#define RING_LOCALS	unsigned int outring, ringmask; volatile char *virt;
-
 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
 #define down_write down
 #define up_write up
@@ -67,32 +66,6 @@
 #define UnlockPage(page)	unlock_page(page)
 #endif
 
-#define I830_VERBOSE 0
-
-#define BEGIN_LP_RING(n) do {				\
-	if (I830_VERBOSE)				\
-		printk("BEGIN_LP_RING(%d) in %s\n",	\
-			  n, __FUNCTION__);		\
-	if (dev_priv->ring.space < n*4) 		\
-		i830_wait_ring(dev, n*4);		\
-	dev_priv->ring.space -= n*4;			\
-	outring = dev_priv->ring.tail;			\
-	ringmask = dev_priv->ring.tail_mask;		\
-	virt = dev_priv->ring.virtual_start;		\
-} while (0)
-
-#define ADVANCE_LP_RING() do {					\
-	if (I830_VERBOSE) printk("ADVANCE_LP_RING %x\n", outring);	\
-	dev_priv->ring.tail = outring;				\
-	I830_WRITE(LP_RING + RING_TAIL, outring);		\
-} while(0)
-
-#define OUT_RING(n) do {						\
-	if (I830_VERBOSE) printk("   OUT_RING %x\n", (int)(n));	\
-	*(volatile unsigned int *)(virt + outring) = n;			\
-	outring += 4;							\
-	outring &= ringmask;						\
-} while (0)
 
 static inline void i830_print_status_page(drm_device_t *dev)
 {
@@ -251,7 +224,7 @@ static int i830_dma_get_buffer(drm_device_t *dev, drm_i830_dma_t *d,
 	buf = i830_freelist_get(dev);
 	if (!buf) {
 		retcode = -ENOMEM;
-	   	DRM_ERROR("retcode=%d\n", retcode);
+	   	DRM_DEBUG("retcode=%d\n", retcode);
 		return retcode;
 	}
    
@@ -285,12 +258,21 @@ static int i830_dma_cleanup(drm_device_t *dev)
 					 dev_priv->ring.Size);
 		}
 	   	if(dev_priv->hw_status_page != 0UL) {
-		   	pci_free_consistent(dev->pdev, PAGE_SIZE,
+			pci_free_consistent(dev->pdev, PAGE_SIZE,
 					    (void *)dev_priv->hw_status_page,
 					    dev_priv->dma_status_page);
 		   	/* Need to rewrite hardware status page */
 		   	I830_WRITE(0x02080, 0x1ffff000);
 		}
+
+		/* Disable interrupts here because after dev_private
+		 * is freed, it's too late.
+		 */
+		if (dev->irq) {
+			I830_WRITE16( I830REG_INT_MASK_R, 0xffff );
+			I830_WRITE16( I830REG_INT_ENABLE_R, 0x0 );
+		}
+
 	   	DRM(free)(dev->dev_private, sizeof(drm_i830_private_t), 
 			 DRM_MEM_DRIVER);
 	   	dev->dev_private = NULL;
@@ -304,7 +286,7 @@ static int i830_dma_cleanup(drm_device_t *dev)
    	return 0;
 }
 
-static int i830_wait_ring(drm_device_t *dev, int n)
+int i830_wait_ring(drm_device_t *dev, int n, const char *caller)
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
    	drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
@@ -330,6 +312,7 @@ static int i830_wait_ring(drm_device_t *dev, int n)
 		   	goto out_wait_ring;
 		}
 		udelay(1);
+		dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT;
 	}
 
 out_wait_ring:   
@@ -345,6 +328,9 @@ static void i830_kernel_lost_context(drm_device_t *dev)
      	ring->tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR;
      	ring->space = ring->head - (ring->tail+8);
      	if (ring->space < 0) ring->space += ring->Size;
+
+	if (ring->head == ring->tail)
+		dev_priv->sarea_priv->perf_boxes |= I830_BOX_RING_EMPTY;
 }
 
 static int i830_freelist_init(drm_device_t *dev, drm_i830_private_t *dev_priv)
@@ -459,6 +445,8 @@ static int i830_dma_initialize(drm_device_t *dev,
 
 	dev_priv->back_pitch = init->back_pitch;
 	dev_priv->depth_pitch = init->depth_pitch;
+	dev_priv->do_boxes = 0;
+	dev_priv->use_mi_batchbuffer_start = 0;
 
    	/* Program Hardware Status Page */
    	dev_priv->hw_status_page =
@@ -473,7 +461,7 @@ static int i830_dma_initialize(drm_device_t *dev,
    	memset((void *) dev_priv->hw_status_page, 0, PAGE_SIZE);
 	DRM_DEBUG("hw status page @ %lx\n", dev_priv->hw_status_page);
    
-	I830_WRITE(0x02080, dev_priv->dma_status_page);
+   	I830_WRITE(0x02080, virt_to_bus((void *)dev_priv->hw_status_page));
 	DRM_DEBUG("Enabled hardware status page\n");
    
    	/* Now we need to init our freelist */
@@ -534,11 +522,7 @@ static void i830EmitContextVerified( drm_device_t *dev,
 	unsigned int tmp;
 	RING_LOCALS;
 
-	BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 2 );
-
-	OUT_RING( GFX_OP_STIPPLE );
-	OUT_RING( 0 );
-
+	BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 4 );
 
 	for ( i = 0 ; i < I830_CTXREG_BLENDCOLR0 ; i++ ) {
 		tmp = code[i];
@@ -576,38 +560,44 @@ static void i830EmitContextVerified( drm_device_t *dev,
 	ADVANCE_LP_RING();
 }
 
-static void i830EmitTexVerified( drm_device_t *dev, 
-				 volatile unsigned int *code ) 
+static void i830EmitTexVerified( drm_device_t *dev, unsigned int *code ) 
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
 	int i, j = 0;
 	unsigned int tmp;
 	RING_LOCALS;
 
-	BEGIN_LP_RING( I830_TEX_SETUP_SIZE );
+	if (code[I830_TEXREG_MI0] == GFX_OP_MAP_INFO ||
+	    (code[I830_TEXREG_MI0] & ~(0xf*LOAD_TEXTURE_MAP0)) == 
+	    (STATE3D_LOAD_STATE_IMMEDIATE_2|4)) {
 
-	OUT_RING( GFX_OP_MAP_INFO );
-	OUT_RING( code[I830_TEXREG_MI1] );
-	OUT_RING( code[I830_TEXREG_MI2] );
-	OUT_RING( code[I830_TEXREG_MI3] );
-	OUT_RING( code[I830_TEXREG_MI4] );
-	OUT_RING( code[I830_TEXREG_MI5] );
+		BEGIN_LP_RING( I830_TEX_SETUP_SIZE );
 
-	for ( i = 6 ; i < I830_TEX_SETUP_SIZE ; i++ ) {
-		tmp = code[i];
-		OUT_RING( tmp ); 
-		j++;
-	} 
+		OUT_RING( code[I830_TEXREG_MI0] ); /* TM0LI */
+		OUT_RING( code[I830_TEXREG_MI1] ); /* TM0S0 */
+		OUT_RING( code[I830_TEXREG_MI2] ); /* TM0S1 */
+		OUT_RING( code[I830_TEXREG_MI3] ); /* TM0S2 */
+		OUT_RING( code[I830_TEXREG_MI4] ); /* TM0S3 */
+		OUT_RING( code[I830_TEXREG_MI5] ); /* TM0S4 */
+		
+		for ( i = 6 ; i < I830_TEX_SETUP_SIZE ; i++ ) {
+			tmp = code[i];
+			OUT_RING( tmp ); 
+			j++;
+		} 
 
-	if (j & 1) 
-		OUT_RING( 0 ); 
+		if (j & 1) 
+			OUT_RING( 0 ); 
 
-	ADVANCE_LP_RING();
+		ADVANCE_LP_RING();
+	}
+	else
+		printk("rejected packet %x\n", code[0]);
 }
 
 static void i830EmitTexBlendVerified( drm_device_t *dev, 
-				     volatile unsigned int *code,
-				     volatile unsigned int num)
+				      unsigned int *code,
+				      unsigned int num)
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
 	int i, j = 0;
@@ -617,7 +607,7 @@ static void i830EmitTexBlendVerified( drm_device_t *dev,
 	if (!num)
 		return;
 
-	BEGIN_LP_RING( num );
+	BEGIN_LP_RING( num + 1 );
 
 	for ( i = 0 ; i < num ; i++ ) {
 		tmp = code[i];
@@ -640,6 +630,8 @@ static void i830EmitTexPalette( drm_device_t *dev,
 	int i;
 	RING_LOCALS;
 
+	return;
+
 	BEGIN_LP_RING( 258 );
 
 	if(is_shared == 1) {
@@ -653,42 +645,41 @@ static void i830EmitTexPalette( drm_device_t *dev,
 		OUT_RING(palette[i]);
 	}
 	OUT_RING(0);
+	/* KW:  WHERE IS THE ADVANCE_LP_RING?  This is effectively a noop! 
+	 */
 }
 
 /* Need to do some additional checking when setting the dest buffer.
  */
 static void i830EmitDestVerified( drm_device_t *dev, 
-				  volatile unsigned int *code ) 
+				  unsigned int *code ) 
 {	
    	drm_i830_private_t *dev_priv = dev->dev_private;
 	unsigned int tmp;
 	RING_LOCALS;
 
-	BEGIN_LP_RING( I830_DEST_SETUP_SIZE + 6 );
+	BEGIN_LP_RING( I830_DEST_SETUP_SIZE + 10 );
+
 
 	tmp = code[I830_DESTREG_CBUFADDR];
-	if (tmp == dev_priv->front_di1) {
-		/* Don't use fence when front buffer rendering */
-		OUT_RING( CMD_OP_DESTBUFFER_INFO );
-		OUT_RING( BUF_3D_ID_COLOR_BACK | 
-			  BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) );
-		OUT_RING( tmp );
+	if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) {
+		if (((int)outring) & 8) {
+			OUT_RING(0);
+			OUT_RING(0);
+		}
 
 		OUT_RING( CMD_OP_DESTBUFFER_INFO );
-		OUT_RING( BUF_3D_ID_DEPTH |
-			  BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
-		OUT_RING( dev_priv->zi1 );
-	} else if(tmp == dev_priv->back_di1) {
-		OUT_RING( CMD_OP_DESTBUFFER_INFO );
 		OUT_RING( BUF_3D_ID_COLOR_BACK | 
 			  BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) |
 			  BUF_3D_USE_FENCE);
 		OUT_RING( tmp );
+		OUT_RING( 0 );
 
 		OUT_RING( CMD_OP_DESTBUFFER_INFO );
 		OUT_RING( BUF_3D_ID_DEPTH | BUF_3D_USE_FENCE | 
 			  BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
 		OUT_RING( dev_priv->zi1 );
+		OUT_RING( 0 );
 	} else {
 		DRM_ERROR("bad di1 %x (allow %x or %x)\n",
 			  tmp, dev_priv->front_di1, dev_priv->back_di1);
@@ -716,21 +707,35 @@ static void i830EmitDestVerified( drm_device_t *dev,
 		OUT_RING( 0 );
 	}
 
-	OUT_RING( code[I830_DESTREG_SENABLE] );
-
 	OUT_RING( GFX_OP_SCISSOR_RECT );
 	OUT_RING( code[I830_DESTREG_SR1] );
 	OUT_RING( code[I830_DESTREG_SR2] );
+	OUT_RING( 0 );
 
 	ADVANCE_LP_RING();
 }
 
+static void i830EmitStippleVerified( drm_device_t *dev, 
+				     unsigned int *code ) 
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+	RING_LOCALS;
+
+	BEGIN_LP_RING( 2 );
+	OUT_RING( GFX_OP_STIPPLE );
+	OUT_RING( code[1] );
+	ADVANCE_LP_RING();	
+}
+
+
 static void i830EmitState( drm_device_t *dev )
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
       	drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	unsigned int dirty = sarea_priv->dirty;
 
+	DRM_DEBUG("%s %x\n", __FUNCTION__, dirty);
+
 	if (dirty & I830_UPLOAD_BUFFERS) {
 		i830EmitDestVerified( dev, sarea_priv->BufferState );
 		sarea_priv->dirty &= ~I830_UPLOAD_BUFFERS;
@@ -764,17 +769,154 @@ static void i830EmitState( drm_device_t *dev )
 	}
 
 	if (dirty & I830_UPLOAD_TEX_PALETTE_SHARED) {
-	   i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 1);
+		i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 1);
+	} else {
+		if (dirty & I830_UPLOAD_TEX_PALETTE_N(0)) {
+			i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 0);
+			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(0);
+		}
+		if (dirty & I830_UPLOAD_TEX_PALETTE_N(1)) {
+			i830EmitTexPalette(dev, sarea_priv->Palette[1], 1, 0);
+			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(1);
+		}
+
+		/* 1.3:
+		 */
+#if 0
+		if (dirty & I830_UPLOAD_TEX_PALETTE_N(2)) {
+			i830EmitTexPalette(dev, sarea_priv->Palette2[0], 0, 0);
+			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2);
+		}
+		if (dirty & I830_UPLOAD_TEX_PALETTE_N(3)) {
+			i830EmitTexPalette(dev, sarea_priv->Palette2[1], 1, 0);
+			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2);
+		}
+#endif
+	}
+
+	/* 1.3:
+	 */
+	if (dirty & I830_UPLOAD_STIPPLE) {
+		i830EmitStippleVerified( dev, 
+					 sarea_priv->StippleState);
+		sarea_priv->dirty &= ~I830_UPLOAD_STIPPLE;
+	}
+
+	if (dirty & I830_UPLOAD_TEX2) {
+		i830EmitTexVerified( dev, sarea_priv->TexState2 );
+		sarea_priv->dirty &= ~I830_UPLOAD_TEX2;
+	}
+
+	if (dirty & I830_UPLOAD_TEX3) {
+		i830EmitTexVerified( dev, sarea_priv->TexState3 );
+		sarea_priv->dirty &= ~I830_UPLOAD_TEX3;
+	}
+
+
+	if (dirty & I830_UPLOAD_TEXBLEND2) {
+		i830EmitTexBlendVerified( 
+			dev, 
+			sarea_priv->TexBlendState2,
+			sarea_priv->TexBlendStateWordsUsed2);
+
+		sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND2;
+	}
+
+	if (dirty & I830_UPLOAD_TEXBLEND3) {
+		i830EmitTexBlendVerified( 
+			dev, 
+			sarea_priv->TexBlendState3,
+			sarea_priv->TexBlendStateWordsUsed3);
+		sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND3;
+	}
+}
+
+/* ================================================================
+ * Performance monitoring functions
+ */
+
+static void i830_fill_box( drm_device_t *dev,
+			   int x, int y, int w, int h,
+			   int r, int g, int b )
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+	u32 color;
+	unsigned int BR13, CMD;
+	RING_LOCALS;
+
+	BR13 = (0xF0 << 16) | (dev_priv->pitch * dev_priv->cpp) | (1<<24);
+	CMD = XY_COLOR_BLT_CMD;
+	x += dev_priv->sarea_priv->boxes[0].x1;
+	y += dev_priv->sarea_priv->boxes[0].y1;
+
+	if (dev_priv->cpp == 4) {
+		BR13 |= (1<<25);
+		CMD |= (XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB);
+		color = (((0xff) << 24) | (r << 16) | (g <<  8) | b);	
 	} else {
-	   if (dirty & I830_UPLOAD_TEX_PALETTE_N(0)) {
-	      i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 0);
-	      sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(0);
-	   }
-	   if (dirty & I830_UPLOAD_TEX_PALETTE_N(1)) {
-	      i830EmitTexPalette(dev, sarea_priv->Palette[1], 1, 0);
-	      sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(1);
-	   }
+		color = (((r & 0xf8) << 8) |
+			 ((g & 0xfc) << 3) |
+			 ((b & 0xf8) >> 3));
+	}
+
+	BEGIN_LP_RING( 6 );	    
+	OUT_RING( CMD );
+	OUT_RING( BR13 );
+	OUT_RING( (y << 16) | x );
+	OUT_RING( ((y+h) << 16) | (x+w) );
+
+ 	if ( dev_priv->current_page == 1 ) { 
+		OUT_RING( dev_priv->front_offset );
+ 	} else {	 
+		OUT_RING( dev_priv->back_offset );
+ 	} 
+
+	OUT_RING( color );
+	ADVANCE_LP_RING();
+}
+
+static void i830_cp_performance_boxes( drm_device_t *dev )
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	/* Purple box for page flipping
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_FLIP ) 
+		i830_fill_box( dev, 4, 4, 8, 8, 255, 0, 255 );
+
+	/* Red box if we have to wait for idle at any point
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_WAIT ) 
+		i830_fill_box( dev, 16, 4, 8, 8, 255, 0, 0 );
+
+	/* Blue box: lost context?
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_LOST_CONTEXT ) 
+		i830_fill_box( dev, 28, 4, 8, 8, 0, 0, 255 );
+
+	/* Yellow box for texture swaps
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_TEXTURE_LOAD ) 
+		i830_fill_box( dev, 40, 4, 8, 8, 255, 255, 0 );
+
+	/* Green box if hardware never idles (as far as we can tell)
+	 */
+	if ( !(dev_priv->sarea_priv->perf_boxes & I830_BOX_RING_EMPTY) ) 
+		i830_fill_box( dev, 64, 4, 8, 8, 0, 255, 0 );
+
+
+	/* Draw bars indicating number of buffers allocated 
+	 * (not a great measure, easily confused)
+	 */
+	if (dev_priv->dma_used) {
+		int bar = dev_priv->dma_used / 10240;
+		if (bar > 100) bar = 100;
+		if (bar < 1) bar = 1;
+		i830_fill_box( dev, 4, 16, bar, 4, 196, 128, 128 );
+		dev_priv->dma_used = 0;
 	}
+
+	dev_priv->sarea_priv->perf_boxes = 0;
 }
 
 static void i830_dma_dispatch_clear( drm_device_t *dev, int flags, 
@@ -792,6 +934,15 @@ static void i830_dma_dispatch_clear( drm_device_t *dev, int flags,
 	unsigned int BR13, CMD, D_CMD;
 	RING_LOCALS;
 
+
+	if ( dev_priv->current_page == 1 ) {
+		unsigned int tmp = flags;
+
+		flags &= ~(I830_FRONT | I830_BACK);
+		if ( tmp & I830_FRONT ) flags |= I830_BACK;
+		if ( tmp & I830_BACK )  flags |= I830_FRONT;
+	}
+
   	i830_kernel_lost_context(dev);
 
 	switch(cpp) {
@@ -871,13 +1022,17 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
 	drm_clip_rect_t *pbox = sarea_priv->boxes;
 	int pitch = dev_priv->pitch;
 	int cpp = dev_priv->cpp;
-	int ofs = dev_priv->back_offset;
 	int i;
 	unsigned int CMD, BR13;
 	RING_LOCALS;
 
 	DRM_DEBUG("swapbuffers\n");
 
+  	i830_kernel_lost_context(dev);
+
+	if (dev_priv->do_boxes)
+		i830_cp_performance_boxes( dev );
+
 	switch(cpp) {
 	case 2: 
 		BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24);
@@ -894,7 +1049,6 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
 		break;
 	}
 
-  	i830_kernel_lost_context(dev);
 
       	if (nbox > I830_NR_SAREA_CLIPRECTS)
      		nbox = I830_NR_SAREA_CLIPRECTS;
@@ -914,23 +1068,72 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
 		BEGIN_LP_RING( 8 );
 		OUT_RING( CMD );
 		OUT_RING( BR13 );
+		OUT_RING( (pbox->y1 << 16) | pbox->x1 );
+		OUT_RING( (pbox->y2 << 16) | pbox->x2 );
 
-		OUT_RING( (pbox->y1 << 16) |
-			  pbox->x1 );
-		OUT_RING( (pbox->y2 << 16) |
-			  pbox->x2 );
-
-		OUT_RING( dev_priv->front_offset );
-		OUT_RING( (pbox->y1 << 16) |
-			  pbox->x1 );
+		if (dev_priv->current_page == 0) 
+			OUT_RING( dev_priv->front_offset );
+		else
+			OUT_RING( dev_priv->back_offset );			
 
+		OUT_RING( (pbox->y1 << 16) | pbox->x1 );
 		OUT_RING( BR13 & 0xffff );
-		OUT_RING( ofs );
+
+		if (dev_priv->current_page == 0) 
+			OUT_RING( dev_priv->back_offset );			
+		else
+			OUT_RING( dev_priv->front_offset );
 
 		ADVANCE_LP_RING();
 	}
 }
 
+static void i830_dma_dispatch_flip( drm_device_t *dev )
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+	RING_LOCALS;
+
+	DRM_DEBUG( "%s: page=%d pfCurrentPage=%d\n", 
+		   __FUNCTION__, 
+		   dev_priv->current_page,
+		   dev_priv->sarea_priv->pf_current_page);
+
+  	i830_kernel_lost_context(dev);
+
+	if (dev_priv->do_boxes) {
+		dev_priv->sarea_priv->perf_boxes |= I830_BOX_FLIP;
+		i830_cp_performance_boxes( dev );
+	}
+
+
+	BEGIN_LP_RING( 2 );
+    	OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); 
+	OUT_RING( 0 );
+	ADVANCE_LP_RING();
+
+	BEGIN_LP_RING( 6 );
+	OUT_RING( CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP );	
+	OUT_RING( 0 );
+	if ( dev_priv->current_page == 0 ) {
+		OUT_RING( dev_priv->back_offset );
+		dev_priv->current_page = 1;
+	} else {
+		OUT_RING( dev_priv->front_offset );
+		dev_priv->current_page = 0;
+	}
+	OUT_RING(0);
+	ADVANCE_LP_RING();
+
+
+	BEGIN_LP_RING( 2 );
+	OUT_RING( MI_WAIT_FOR_EVENT |
+		  MI_WAIT_FOR_PLANE_A_FLIP );
+	OUT_RING( 0 );
+	ADVANCE_LP_RING();
+	
+
+	dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
+}
 
 static void i830_dma_dispatch_vertex(drm_device_t *dev, 
 				     drm_buf_t *buf,
@@ -983,8 +1186,10 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
 			 sarea_priv->vertex_prim |
 			 ((used/4)-2));
 
-		vp[used/4] = MI_BATCH_BUFFER_END;
-		used += 4;
+		if (dev_priv->use_mi_batchbuffer_start) {
+			vp[used/4] = MI_BATCH_BUFFER_END; 
+			used += 4; 
+		}
 		
 		if (used & 4) {
 			vp[used/4] = 0;
@@ -1007,11 +1212,21 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
 				ADVANCE_LP_RING();
 			}
 
-			BEGIN_LP_RING(2);
-			OUT_RING( MI_BATCH_BUFFER_START | (2<<6) );
-			OUT_RING( start | MI_BATCH_NON_SECURE );
-			ADVANCE_LP_RING();
-			
+			if (dev_priv->use_mi_batchbuffer_start) {
+				BEGIN_LP_RING(2);
+				OUT_RING( MI_BATCH_BUFFER_START | (2<<6) );
+				OUT_RING( start | MI_BATCH_NON_SECURE );
+				ADVANCE_LP_RING();
+			} 
+			else {
+				BEGIN_LP_RING(4);
+				OUT_RING( MI_BATCH_BUFFER );
+				OUT_RING( start | MI_BATCH_NON_SECURE );
+				OUT_RING( start + used - 4 );
+				OUT_RING( 0 );
+				ADVANCE_LP_RING();
+			}
+
 		} while (++i < nbox);
 	}
 
@@ -1049,7 +1264,7 @@ void i830_dma_quiescent(drm_device_t *dev)
       	OUT_RING( 0 );
    	ADVANCE_LP_RING();
 
-	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
+	i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ );
 }
 
 static int i830_flush_queue(drm_device_t *dev)
@@ -1066,7 +1281,7 @@ static int i830_flush_queue(drm_device_t *dev)
       	OUT_RING( 0 );
       	ADVANCE_LP_RING();
 
-	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
+	i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ );
 
    	for (i = 0; i < dma->buf_count; i++) {
 	   	drm_buf_t *buf = dma->buflist[ i ];
@@ -1208,6 +1423,53 @@ int i830_swap_bufs(struct inode *inode, struct file *filp,
    	return 0;
 }
 
+
+
+/* Not sure why this isn't set all the time:
+ */ 
+static void i830_do_init_pageflip( drm_device_t *dev )
+{
+	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+	dev_priv->page_flipping = 1;
+	dev_priv->current_page = 0;
+	dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
+}
+
+int i830_do_cleanup_pageflip( drm_device_t *dev )
+{
+	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+	if (dev_priv->current_page != 0)
+		i830_dma_dispatch_flip( dev );
+
+	dev_priv->page_flipping = 0;
+	return 0;
+}
+
+int i830_flip_bufs(struct inode *inode, struct file *filp,
+		   unsigned int cmd, unsigned long arg)
+{
+	drm_file_t *priv = filp->private_data;
+	drm_device_t *dev = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+
+   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+		DRM_ERROR("i830_flip_buf called without lock held\n");
+		return -EINVAL;
+	}
+
+	if (!dev_priv->page_flipping) 
+		i830_do_init_pageflip( dev );
+
+	i830_dma_dispatch_flip( dev );
+   	return 0;
+}
+
 int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd,
 		unsigned long arg)
 {
@@ -1271,3 +1533,66 @@ int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
 {
 	return 0;
 }
+
+
+
+int i830_getparam( struct inode *inode, struct file *filp, unsigned int cmd,
+		      unsigned long arg )
+{
+	drm_file_t	  *priv	    = filp->private_data;
+	drm_device_t	  *dev	    = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	drm_i830_getparam_t param;
+	int value;
+
+	if ( !dev_priv ) {
+		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+		return -EINVAL;
+	}
+
+	if (copy_from_user(&param, (drm_i830_getparam_t *)arg, sizeof(param) ))
+		return -EFAULT;
+
+	switch( param.param ) {
+	case I830_PARAM_IRQ_ACTIVE:
+		value = dev->irq ? 1 : 0;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if ( copy_to_user( param.value, &value, sizeof(int) ) ) {
+		DRM_ERROR( "copy_to_user\n" );
+		return -EFAULT;
+	}
+	
+	return 0;
+}
+
+
+int i830_setparam( struct inode *inode, struct file *filp, unsigned int cmd,
+		   unsigned long arg )
+{
+	drm_file_t	  *priv	    = filp->private_data;
+	drm_device_t	  *dev	    = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	drm_i830_setparam_t param;
+
+	if ( !dev_priv ) {
+		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+		return -EINVAL;
+	}
+
+	if (copy_from_user(&param, (drm_i830_setparam_t *)arg, sizeof(param) ))
+		return -EFAULT;
+
+	switch( param.param ) {
+	case I830_SETPARAM_USE_MI_BATCHBUFFER_START:
+		dev_priv->use_mi_batchbuffer_start = param.value;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_drm.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_drm.h
index 725ad3692..664ab0eda 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_drm.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_drm.h
@@ -3,6 +3,9 @@
 
 /* WARNING: These defines must be the same as what the Xserver uses.
  * if you change them, you must change the defines in the Xserver.
+ *
+ * KW: Actually, you can't ever change them because doing so would
+ * break backwards compatibility.
  */
 
 #ifndef _I830_DEFINES_
@@ -18,14 +21,12 @@
 #define I830_NR_TEX_REGIONS 64
 #define I830_LOG_MIN_TEX_REGION_SIZE 16
 
-/* if defining I830_ENABLE_4_TEXTURES, do it in i830_3d_reg.h, too */
-#if !defined(I830_ENABLE_4_TEXTURES)
+/* KW: These aren't correct but someone set them to two and then
+ * released the module.  Now we can't change them as doing so would
+ * break backwards compatibility.
+ */
 #define I830_TEXTURE_COUNT	2
-#define I830_TEXBLEND_COUNT	2	/* always same as TEXTURE_COUNT? */
-#else /* defined(I830_ENABLE_4_TEXTURES) */
-#define I830_TEXTURE_COUNT	4
-#define I830_TEXBLEND_COUNT	4	/* always same as TEXTURE_COUNT? */
-#endif /* I830_ENABLE_4_TEXTURES */
+#define I830_TEXBLEND_COUNT	I830_TEXTURE_COUNT
 
 #define I830_TEXBLEND_SIZE	12	/* (4 args + op) * 2 + COLOR_FACTOR */
 
@@ -57,6 +58,7 @@
 #define I830_UPLOAD_TEXBLEND_MASK	0xf00000
 #define I830_UPLOAD_TEX_PALETTE_N(n)    (0x1000000 << (n))
 #define I830_UPLOAD_TEX_PALETTE_SHARED	0x4000000
+#define I830_UPLOAD_STIPPLE         	0x8000000
 
 /* Indices into buf.Setup where various bits of state are mirrored per
  * context and per buffer.  These can be fired at the card as a unit,
@@ -73,7 +75,6 @@
  */
 
 #define I830_DESTREG_CBUFADDR 0
-/* Invarient */
 #define I830_DESTREG_DBUFADDR 1
 #define I830_DESTREG_DV0 2
 #define I830_DESTREG_DV1 3
@@ -109,6 +110,13 @@
 #define I830_CTXREG_MCSB1		16
 #define I830_CTX_SETUP_SIZE		17
 
+/* 1.3: Stipple state
+ */ 
+#define I830_STPREG_ST0 0
+#define I830_STPREG_ST1 1
+#define I830_STP_SETUP_SIZE 2
+
+
 /* Texture state (per tex unit)
  */
 
@@ -124,6 +132,18 @@
 #define I830_TEXREG_MCS	9	/* GFX_OP_MAP_COORD_SETS */
 #define I830_TEX_SETUP_SIZE 10
 
+#define I830_TEXREG_TM0LI      0 /* load immediate 2 texture map n */
+#define I830_TEXREG_TM0S0      1
+#define I830_TEXREG_TM0S1      2
+#define I830_TEXREG_TM0S2      3
+#define I830_TEXREG_TM0S3      4
+#define I830_TEXREG_TM0S4      5
+#define I830_TEXREG_NOP0       6       /* noop */
+#define I830_TEXREG_NOP1       7       /* noop */
+#define I830_TEXREG_NOP2       8       /* noop */
+#define __I830_TEXREG_MCS      9       /* GFX_OP_MAP_COORD_SETS -- shared */
+#define __I830_TEX_SETUP_SIZE   10
+
 #define I830_FRONT   0x1
 #define I830_BACK    0x2
 #define I830_DEPTH   0x4
@@ -199,8 +219,35 @@ typedef struct _drm_i830_sarea {
 	int ctxOwner;		/* last context to upload state */
 
 	int vertex_prim;
+
+        int pf_enabled;               /* is pageflipping allowed? */
+        int pf_active;               
+        int pf_current_page;	    /* which buffer is being displayed? */
+
+        int perf_boxes;             /* performance boxes to be displayed */
+   
+        /* Here's the state for texunits 2,3:
+	 */
+	unsigned int TexState2[I830_TEX_SETUP_SIZE];
+	unsigned int TexBlendState2[I830_TEXBLEND_SIZE];
+	unsigned int TexBlendStateWordsUsed2;
+
+	unsigned int TexState3[I830_TEX_SETUP_SIZE];
+	unsigned int TexBlendState3[I830_TEXBLEND_SIZE];
+	unsigned int TexBlendStateWordsUsed3;
+
+	unsigned int StippleState[I830_STP_SETUP_SIZE];
 } drm_i830_sarea_t;
 
+/* Flags for perf_boxes
+ */
+#define I830_BOX_RING_EMPTY    0x1 /* populated by kernel */
+#define I830_BOX_FLIP          0x2 /* populated by kernel */
+#define I830_BOX_WAIT          0x4 /* populated by kernel & client */
+#define I830_BOX_TEXTURE_LOAD  0x8 /* populated by kernel */
+#define I830_BOX_LOST_CONTEXT  0x10 /* populated by client */
+
+
 /* I830 specific ioctls
  * The device specific ioctl range is 0x40 to 0x79.
  */
@@ -213,6 +260,11 @@ typedef struct _drm_i830_sarea {
 #define DRM_IOCTL_I830_SWAP		DRM_IO ( 0x46)
 #define DRM_IOCTL_I830_COPY		DRM_IOW( 0x47, drm_i830_copy_t)
 #define DRM_IOCTL_I830_DOCOPY		DRM_IO ( 0x48)
+#define DRM_IOCTL_I830_FLIP		DRM_IO ( 0x49)
+#define DRM_IOCTL_I830_IRQ_EMIT         DRM_IOWR(0x4a, drm_i830_irq_emit_t)
+#define DRM_IOCTL_I830_IRQ_WAIT         DRM_IOW( 0x4b, drm_i830_irq_wait_t)
+#define DRM_IOCTL_I830_GETPARAM         DRM_IOWR(0x4c, drm_i830_getparam_t)
+#define DRM_IOCTL_I830_SETPARAM         DRM_IOWR(0x4d, drm_i830_setparam_t)
 
 typedef struct _drm_i830_clear {
 	int clear_color;
@@ -248,4 +300,36 @@ typedef struct drm_i830_dma {
 	int granted;
 } drm_i830_dma_t;
 
+
+/* 1.3: Userspace can request & wait on irq's:
+ */
+typedef struct drm_i830_irq_emit {
+	int *irq_seq;
+} drm_i830_irq_emit_t;
+
+typedef struct drm_i830_irq_wait {
+	int irq_seq;
+} drm_i830_irq_wait_t;
+
+
+/* 1.3: New ioctl to query kernel params:
+ */
+#define I830_PARAM_IRQ_ACTIVE            1
+
+typedef struct drm_i830_getparam {
+	int param;
+	int *value;
+} drm_i830_getparam_t;
+
+
+/* 1.3: New ioctl to set kernel params:
+ */
+#define I830_SETPARAM_USE_MI_BATCHBUFFER_START            1
+
+typedef struct drm_i830_setparam {
+	int param;
+	int value;
+} drm_i830_setparam_t;
+
+
 #endif /* _I830_DRM_H_ */
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_drv.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_drv.h
index dc1168b84..37313afd4 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_drv.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_drv.h
@@ -78,6 +78,19 @@ typedef struct drm_i830_private {
 	int back_pitch;
 	int depth_pitch;
 	unsigned int cpp;
+
+	int do_boxes;
+	int dma_used;
+
+	int current_page;
+	int page_flipping;
+
+	wait_queue_head_t irq_queue;
+   	atomic_t irq_received;
+   	atomic_t irq_emitted;
+
+	int use_mi_batchbuffer_start;
+
 } drm_i830_private_t;
 
 				/* i830_dma.c */
@@ -108,6 +121,23 @@ extern int i830_swap_bufs(struct inode *inode, struct file *filp,
 extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 			  unsigned int cmd, unsigned long arg);
 
+extern int i830_flip_bufs(struct inode *inode, struct file *filp,
+			 unsigned int cmd, unsigned long arg);
+
+extern int i830_getparam( struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg );
+
+extern int i830_setparam( struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg );
+
+/* i830_irq.c */
+extern int i830_irq_emit( struct inode *inode, struct file *filp, 
+			  unsigned int cmd, unsigned long arg );
+extern int i830_irq_wait( struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg );
+extern int i830_wait_irq(drm_device_t *dev, int irq_nr);
+extern int i830_emit_irq(drm_device_t *dev);
+
 
 #define I830_BASE(reg)		((unsigned long) \
 				dev_priv->mmio_map->handle)
@@ -119,12 +149,53 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define I830_READ16(reg) 	I830_DEREF16(reg)
 #define I830_WRITE16(reg,val)	do { I830_DEREF16(reg) = val; } while (0)
 
+
+
+#define I830_VERBOSE 0
+
+#define RING_LOCALS	unsigned int outring, ringmask, outcount; \
+                        volatile char *virt;
+
+#define BEGIN_LP_RING(n) do {				\
+	if (I830_VERBOSE)				\
+		printk("BEGIN_LP_RING(%d) in %s\n",	\
+			  n, __FUNCTION__);		\
+	if (dev_priv->ring.space < n*4)			\
+		i830_wait_ring(dev, n*4, __FUNCTION__);		\
+	outcount = 0;					\
+	outring = dev_priv->ring.tail;			\
+	ringmask = dev_priv->ring.tail_mask;		\
+	virt = dev_priv->ring.virtual_start;		\
+} while (0)
+
+
+#define OUT_RING(n) do {					\
+	if (I830_VERBOSE) printk("   OUT_RING %x\n", (int)(n));	\
+	*(volatile unsigned int *)(virt + outring) = n;		\
+        outcount++;						\
+	outring += 4;						\
+	outring &= ringmask;					\
+} while (0)
+
+#define ADVANCE_LP_RING() do {						\
+	if (I830_VERBOSE) printk("ADVANCE_LP_RING %x\n", outring);	\
+	dev_priv->ring.tail = outring;					\
+	dev_priv->ring.space -= outcount * 4;				\
+	I830_WRITE(LP_RING + RING_TAIL, outring);			\
+} while(0)
+
+extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller);
+
+
 #define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
 #define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
 #define CMD_REPORT_HEAD			(7<<23)
 #define CMD_STORE_DWORD_IDX		((0x21<<23) | 0x1)
 #define CMD_OP_BATCH_BUFFER  ((0x0<<29)|(0x30<<23)|0x1)
 
+#define STATE3D_LOAD_STATE_IMMEDIATE_2      ((0x3<<29)|(0x1d<<24)|(0x03<<16))
+#define LOAD_TEXTURE_MAP0                   (1<<11)
+
 #define INST_PARSER_CLIENT   0x00000000
 #define INST_OP_FLUSH        0x02000000
 #define INST_FLUSH_MAP_CACHE 0x00000001
@@ -140,6 +211,9 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define I830REG_INT_MASK_R 	0x020a8
 #define I830REG_INT_ENABLE_R	0x020a0
 
+#define I830_IRQ_RESERVED ((1<<13)|(3<<2))
+
+
 #define LP_RING     		0x2030
 #define HP_RING     		0x2040
 #define RING_TAIL      		0x00
@@ -182,6 +256,9 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 
 #define CMD_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
 
+#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
+#define ASYNC_FLIP                (1<<22)
+
 #define CMD_3D                          (0x3<<29)
 #define STATE3D_CONST_BLEND_COLOR_CMD   (CMD_3D|(0x1d<<24)|(0x88<<16))
 #define STATE3D_MAP_COORD_SETBIND_CMD   (CMD_3D|(0x1d<<24)|(0x02<<16))
@@ -213,6 +290,11 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define MI_BATCH_BUFFER_END 	(0xA<<23)
 #define MI_BATCH_NON_SECURE	(1)
 
+#define MI_WAIT_FOR_EVENT       ((0x3<<23))
+#define MI_WAIT_FOR_PLANE_A_FLIP      (1<<2) 
+#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) 
+
+#define MI_LOAD_SCAN_LINES_INCL  ((0x12<<23))
 
 #endif
 
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_irq.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_irq.c
new file mode 100644
index 000000000..cedafc0dc
--- /dev/null
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/i830_irq.c
@@ -0,0 +1,178 @@
+/* i830_dma.c -- DMA support for the I830 -*- linux-c -*-
+ *
+ * Copyright 2002 Tungsten Graphics, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, 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
+ * TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Keith Whitwell <keith@tungstengraphics.com>
+ *
+ */
+
+#define __NO_VERSION__
+#include "i830.h"
+#include "drmP.h"
+#include "drm.h"
+#include "i830_drm.h"
+#include "i830_drv.h"
+#include <linux/interrupt.h>	/* For task queue support */
+#include <linux/delay.h>
+
+
+void DRM(dma_service)(int irq, void *device, struct pt_regs *regs)
+{
+	drm_device_t	 *dev = (drm_device_t *)device;
+      	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
+   	u16 temp;
+   
+      	temp = I830_READ16(I830REG_INT_IDENTITY_R);
+	printk("%s: %x\n", __FUNCTION__, temp);
+	
+   	if(temp == 0) 
+	   return;
+
+	I830_WRITE16(I830REG_INT_IDENTITY_R, temp); 
+
+	if (temp & 2) {
+		atomic_inc(&dev_priv->irq_received);
+		wake_up_interruptible(&dev_priv->irq_queue); 
+	}
+}
+
+
+int i830_emit_irq(drm_device_t *dev)
+{
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	RING_LOCALS;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+
+	atomic_inc(&dev_priv->irq_emitted);
+
+   	BEGIN_LP_RING(2);
+      	OUT_RING( 0 );
+      	OUT_RING( GFX_OP_USER_INTERRUPT );
+      	ADVANCE_LP_RING();
+
+	return atomic_read(&dev_priv->irq_emitted);
+}
+
+
+int i830_wait_irq(drm_device_t *dev, int irq_nr)
+{
+  	drm_i830_private_t *dev_priv = 
+	   (drm_i830_private_t *)dev->dev_private;
+	DECLARE_WAITQUEUE(entry, current);
+	unsigned long end = jiffies + HZ*3;
+	int ret = 0;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+
+ 	if (atomic_read(&dev_priv->irq_received) >= irq_nr)  
+ 		return 0; 
+
+	dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT;
+
+	add_wait_queue(&dev_priv->irq_queue, &entry);
+
+	for (;;) {
+		current->state = TASK_INTERRUPTIBLE;
+	   	if (atomic_read(&dev_priv->irq_received) >= irq_nr) 
+		   break;
+		if((signed)(end - jiffies) <= 0) {
+			DRM_ERROR("timeout iir %x imr %x ier %x hwstam %x\n",
+				  I830_READ16( I830REG_INT_IDENTITY_R ),
+				  I830_READ16( I830REG_INT_MASK_R ),
+				  I830_READ16( I830REG_INT_ENABLE_R ),
+				  I830_READ16( I830REG_HWSTAM ));
+
+		   	ret = -EBUSY;	/* Lockup?  Missed irq? */
+			break;
+		}
+	      	schedule_timeout(HZ*3);
+	      	if (signal_pending(current)) {
+		   	ret = -EINTR;
+			break;
+		}
+	}
+
+	current->state = TASK_RUNNING;
+	remove_wait_queue(&dev_priv->irq_queue, &entry);
+	return ret;
+}
+
+
+/* Needs the lock as it touches the ring.
+ */
+int i830_irq_emit( struct inode *inode, struct file *filp, unsigned int cmd,
+		   unsigned long arg )
+{
+	drm_file_t	  *priv	    = filp->private_data;
+	drm_device_t	  *dev	    = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	drm_i830_irq_emit_t emit;
+	int result;
+
+   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+		DRM_ERROR("i830_irq_emit called without lock held\n");
+		return -EINVAL;
+	}
+
+	if ( !dev_priv ) {
+		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+		return -EINVAL;
+	}
+
+	if (copy_from_user( &emit, (drm_i830_irq_emit_t *)arg, sizeof(emit) ))
+		return -EFAULT;
+
+	result = i830_emit_irq( dev );
+
+	if ( copy_to_user( emit.irq_seq, &result, sizeof(int) ) ) {
+		DRM_ERROR( "copy_to_user\n" );
+		return -EFAULT;
+	}
+
+	return 0;
+}
+
+
+/* Doesn't need the hardware lock.
+ */
+int i830_irq_wait( struct inode *inode, struct file *filp, unsigned int cmd,
+		   unsigned long arg )
+{
+	drm_file_t	  *priv	    = filp->private_data;
+	drm_device_t	  *dev	    = priv->dev;
+	drm_i830_private_t *dev_priv = dev->dev_private;
+	drm_i830_irq_wait_t irqwait;
+
+	if ( !dev_priv ) {
+		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+		return -EINVAL;
+	}
+
+	if (copy_from_user( &irqwait, (drm_i830_irq_wait_t *)arg, 
+			    sizeof(irqwait) ))
+		return -EFAULT;
+
+	return i830_wait_irq( dev, irqwait.irq_seq );
+}
+
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis.h
index 02f03086f..bc66f4dc2 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis.h
@@ -24,7 +24,7 @@
  * DEALINGS IN THE SOFTWARE.
  * 
  */
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis.h,v 1.2 2001/12/19 21:25:59 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis.h,v 1.3 2002/10/30 12:52:38 alanh Exp $ */
 
 #ifndef __SIS_H__
 #define __SIS_H__
@@ -42,6 +42,31 @@
 #define __HAVE_MTRR		1
 #define __HAVE_CTX_BITMAP	1
 
+#define DRIVER_AUTHOR	 "SIS"
+#define DRIVER_NAME	 "sis"
+#define DRIVER_DESC	 "SIS 300/630/540"
+#define DRIVER_DATE	 "20010503"
+#define DRIVER_MAJOR	 1
+#define DRIVER_MINOR	 0
+#define DRIVER_PATCHLEVEL  0
+
+#define DRIVER_IOCTLS \
+        [DRM_IOCTL_NR(SIS_IOCTL_FB_ALLOC)]   = { sis_fb_alloc,	  1, 0 }, \
+        [DRM_IOCTL_NR(SIS_IOCTL_FB_FREE)]    = { sis_fb_free,	  1, 0 }, \
+        /* AGP Memory Management */					  \
+        [DRM_IOCTL_NR(SIS_IOCTL_AGP_INIT)]   = { sisp_agp_init,	  1, 0 }, \
+        [DRM_IOCTL_NR(SIS_IOCTL_AGP_ALLOC)]  = { sisp_agp_alloc,  1, 0 }, \
+        [DRM_IOCTL_NR(SIS_IOCTL_AGP_FREE)]   = { sisp_agp_free,	  1, 0 }
+#if 0 /* these don't appear to be defined */
+	/* SIS Stereo */						 
+	[DRM_IOCTL_NR(DRM_IOCTL_CONTROL)]    = { sis_control,	  1, 1 }, 
+        [DRM_IOCTL_NR(SIS_IOCTL_FLIP)]       = { sis_flip,	  1, 1 }, 
+        [DRM_IOCTL_NR(SIS_IOCTL_FLIP_INIT)]  = { sis_flip_init,	  1, 1 }, 
+        [DRM_IOCTL_NR(SIS_IOCTL_FLIP_FINAL)] = { sis_flip_final,  1, 1 }
+#endif
+
+#define __HAVE_COUNTERS		5
+
 /* Buffer customization:
  */
 #define DRIVER_AGP_BUFFERS_MAP( dev )					\
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis_mm.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis_mm.c
index 81832769d..b2aa22d49 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis_mm.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis_mm.c
@@ -183,10 +183,10 @@ int sisp_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd,
   if(block){
     /* TODO */
     agp.offset = block->ofs;
-    agp.free = (unsigned int)block;
+    agp.free = (unsigned long)block;
     if(!add_alloc_set(agp.context, AGP_TYPE, agp.free)){
       DRM_DEBUG("adding to allocation set fails\n");
-      mmFreeMem((PMemBlock)agp.free);
+      mmFreeMem((PMemBlock)(unsigned long)agp.free);
       retval = -1;
     }
   }
@@ -219,7 +219,7 @@ int sisp_agp_free(struct inode *inode, struct file *filp, unsigned int cmd,
     return -1;
   }
 
-  mmFreeMem((PMemBlock)agp.free);
+  mmFreeMem((PMemBlock)(unsigned long)agp.free);
   if(!del_alloc_set(agp.context, AGP_TYPE, agp.free))
     retval = -1;
 
@@ -289,7 +289,7 @@ int sis_final_context(int context)
 	  retval = setFirst(set, &item);
 	  while(retval){
    	    DRM_DEBUG("free agp memory 0x%x\n", item);
-	    mmFreeMem((PMemBlock)item);
+	    mmFreeMem((PMemBlock)(unsigned long)item);
 	    retval = setNext(set, &item);
 	  }
 	  setDestroy(set);
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c
index 1e9d8ed46..e12809216 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c
@@ -27,7 +27,7 @@
  * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
  *	    Kevin E. Martin <martin@valinux.com>
  *
- * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.28 2002/10/16 01:26:49 dawes Exp $
+ * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.31 2003/02/04 03:01:59 dawes Exp $
  *
  */
 
@@ -84,13 +84,16 @@ extern unsigned long _bus_base(void);
 
 #include "xf86drm.h"
 
-#ifndef DRM_MAJOR
-#define DRM_MAJOR 226		/* Linux */
+#ifdef __FreeBSD__
+#define DRM_MAJOR 145
+#endif
+
+#ifdef __NetBSD__
+#define DRM_MAJOR 34
 #endif
 
-#ifndef __linux__
-#undef  DRM_MAJOR
-#define DRM_MAJOR 145		/* Should set in drm.h for *BSD */
+#ifndef DRM_MAJOR
+#define DRM_MAJOR 226		/* Linux */
 #endif
 
 #ifndef DRM_MAX_MINOR
@@ -222,7 +225,7 @@ static int drmOpenDevice(long dev, int minor)
 
     sprintf(buf, DRM_DEV_NAME, DRM_DIR_NAME, minor);
     drmMsg("drmOpenDevice: node name is %s\n", buf);
-    if (stat(buf, &st) || st.st_rdev != dev) {
+    if (stat(buf, &st)) {
 	if (!isroot) return DRM_ERR_NOT_ROOT;
 	remove(buf);
 	mknod(buf, S_IFCHR | devmode, dev);
@@ -236,6 +239,17 @@ static int drmOpenDevice(long dev, int minor)
     drmMsg("drmOpenDevice: open result is %d, (%s)\n",
 		fd, fd < 0 ? strerror(errno) : "OK");
     if (fd >= 0) return fd;
+
+    if (st.st_rdev != dev) {
+	if (!isroot) return DRM_ERR_NOT_ROOT;
+	remove(buf);
+	mknod(buf, S_IFCHR | devmode, dev);
+    }
+    fd = open(buf, O_RDWR, 0);
+    drmMsg("drmOpenDevice: open result is %d, (%s)\n",
+		fd, fd < 0 ? strerror(errno) : "OK");
+    if (fd >= 0) return fd;
+
     drmMsg("drmOpenDevice: Open failed\n");
     remove(buf);
     return -errno;
@@ -427,7 +441,7 @@ static void drmCopyVersion(drmVersionPtr d, const drm_version_t *s)
     d->desc               = drmStrdup(s->desc);
 }
 
-/* drmVersion obtains the version information via an ioctl.  Similar
+/* drmGet Version obtains the driver version information via an ioctl.  Similar
  * information is available via /proc/dri. */
 
 drmVersionPtr drmGetVersion(int fd)
@@ -476,6 +490,26 @@ drmVersionPtr drmGetVersion(int fd)
     return retval;
 }
 
+/* drmGetLibVersion set version information for the drm user space library.
+ * this version number is driver indepedent */
+
+drmVersionPtr drmGetLibVersion(int fd)
+{
+    drm_version_t *version = drmMalloc(sizeof(*version));
+
+    /* Version history:
+     *   revision 1.0.x = original DRM interface with no drmGetLibVersion
+     *                    entry point and many drm<Device> extensions
+     *   revision 1.1.x = added drmCommand entry points for device extensions
+     *                    added drmGetLibVersion to identify libdrm.a version
+     */
+    version->version_major      = 1;
+    version->version_minor      = 1;
+    version->version_patchlevel = 0;
+
+    return (drmVersionPtr)version;
+}
+
 void drmFreeBusid(const char *busid)
 {
     drmFree((void *)busid);
@@ -1068,6 +1102,18 @@ int drmScatterGatherFree(int fd, unsigned long handle)
     return 0;
 }
 
+int drmWaitVBlank(int fd, drmVBlankPtr vbl)
+{
+    int ret;
+
+    do {
+       ret = ioctl(fd, DRM_IOCTL_WAIT_VBLANK, vbl);
+       vbl->request.type &= ~DRM_VBLANK_RELATIVE;
+    } while (ret && errno == EINTR);
+
+    return ret;
+}
+
 int drmError(int err, const char *label)
 {
     switch (err) {
@@ -1336,6 +1382,61 @@ int drmGetStats(int fd, drmStatsT *stats)
     return 0;
 }
 
+int drmCommandNone(int fd, unsigned long drmCommandIndex)
+{
+    void *data = NULL; /* dummy */
+    unsigned long request;
+
+    request = DRM_IO( DRM_COMMAND_BASE + drmCommandIndex);
+
+    if (ioctl(fd, request, data)) {
+	return -errno;
+    }
+    return 0;
+}
+
+int drmCommandRead(int fd, unsigned long drmCommandIndex,
+                   void *data, unsigned long size )
+{
+    unsigned long request;
+
+    request = DRM_IOC( DRM_IOC_READ, DRM_IOCTL_BASE, 
+	DRM_COMMAND_BASE + drmCommandIndex, size);
+
+    if (ioctl(fd, request, data)) {
+	return -errno;
+    }
+    return 0;
+}
+
+int drmCommandWrite(int fd, unsigned long drmCommandIndex,
+                   void *data, unsigned long size )
+{
+    unsigned long request;
+
+    request = DRM_IOC( DRM_IOC_WRITE, DRM_IOCTL_BASE, 
+	DRM_COMMAND_BASE + drmCommandIndex, size);
+
+    if (ioctl(fd, request, data)) {
+	return -errno;
+    }
+    return 0;
+}
+
+int drmCommandWriteRead(int fd, unsigned long drmCommandIndex,
+                   void *data, unsigned long size )
+{
+    unsigned long request;
+
+    request = DRM_IOC( DRM_IOC_READ|DRM_IOC_WRITE, DRM_IOCTL_BASE, 
+	DRM_COMMAND_BASE + drmCommandIndex, size);
+
+    if (ioctl(fd, request, data)) {
+	return -errno;
+    }
+    return 0;
+}
+
 #if defined(XFree86Server) || defined(DRM_USE_MALLOC)
 static void drmSIGIOHandler(int interrupt, void *closure)
 {
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx.h b/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx.h
index a81bfc201..f2dd16267 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx.h
@@ -1,11 +1,43 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx.h,v 3.2 2000/02/15 02:00:14 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx.h,v 3.3 2002/11/25 14:05:04 eich Exp $ */
 
 #ifndef LNX_H_
-#ifdef __alpha__
+# ifdef __alpha__
 extern unsigned long _bus_base __P ((void)) __attribute__ ((const));
 extern unsigned long _bus_base_sparse __P ((void)) __attribute__ ((const));
 extern int iopl __P ((int __level));
-#endif
+
+/* new pciconfig_iobase syscall added in 2.2.15 and 2.3.99 */
+#  include <linux/unistd.h>
+#  include <asm/pci.h>
+extern long (*_iobase)(unsigned, int, int, int);
+
+/*
+ * _iobase deals with the case the __NR_pciconfig_iobase is either undefined
+ * or unsupported by the kernel, but we need to make sure that the `which'
+ * argument symbols are defined.
+ */
+#  ifndef IOBASE_HOSE
+#   define IOBASE_HOSE 		0
+#  endif
+#  ifndef IOBASE_SPARSE_MEM
+#   define IOBASE_SPARSE_MEM	1
+#  endif
+#  ifndef IOBASE_DENSE_MEM
+#   define IOBASE_DENSE_MEM	2
+#  endif
+#  ifndef IOBASE_SPARSE_IO
+#   define IOBASE_SPARSE_IO	3
+#  endif
+#  ifndef IOBASE_DENSE_IO
+#   define IOBASE_DENSE_IO	4
+#  endif
+#  ifndef IOBASE_ROOT_BUS
+#   define IOBASE_ROOT_BUS	5
+#  endif
+#  ifndef IOBASE_FROM_HOSE
+#   define IOBASE_FROM_HOSE	0x10000
+#  endif
+# endif /* __alpha__ */
 
 #define LNX_H_
 
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_agp.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_agp.c
index 5de1089af..13e423433 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_agp.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_agp.c
@@ -7,7 +7,7 @@
  * Copyright © 2001 The XFree86 Project, Inc.
  */
 
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_agp.c,v 3.8 2001/11/26 19:02:02 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_agp.c,v 3.10 2002/12/12 18:29:11 eich Exp $ */
 
 #include "X.h"
 #include "xf86.h"
@@ -89,9 +89,16 @@ GARTInit(int screenNum)
 	xf86ReleaseGART(-1);
 
 #if defined(linux)
-	/* Should this look for version >= rather than version == ? */
-	if (agpinf.version.major != AGPGART_MAJOR_VERSION &&
-	    agpinf.version.minor != AGPGART_MINOR_VERSION) {
+	/* Per Dave Jones, every effort will be made to keep the 
+	 * agpgart interface backwards compatible, so allow all 
+	 * future versions.
+	 */
+	if (
+#if (AGPGART_MAJOR_VERSION > 0) /* quiet compiler */
+	    agpinf.version.major < AGPGART_MAJOR_VERSION ||
+#endif
+	    (agpinf.version.major == AGPGART_MAJOR_VERSION &&
+	     agpinf.version.minor < AGPGART_MINOR_VERSION)) {
 		xf86DrvMsg(screenNum, X_ERROR,
 			"GARTInit: Kernel agpgart driver version is not current"
 			" (%d.%d vs %d.%d)\n",
@@ -262,6 +269,10 @@ xf86BindGARTMemory(int screenNum, int key, unsigned long offset)
 	}
 	pageOffset = offset / AGP_PAGE_SIZE;
 
+	xf86DrvMsgVerb(screenNum, X_INFO, 3,
+		       "xf86BindGARTMemory: bind key %d at 0x%08x "
+		       "(pgoffset %d)\n", key, offset, pageOffset);
+
 	bind.pg_start = pageOffset;
 	bind.key = key;
 
@@ -302,6 +313,9 @@ xf86UnbindGARTMemory(int screenNum, int key)
 		return FALSE;
 	}
 
+	xf86DrvMsgVerb(screenNum, X_INFO, 3,
+		       "xf86UnbindGARTMemory: unbind key %d\n", key);
+
 	return TRUE;
 }
 
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_axp.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_axp.c
index 69f805d89..5813ef4e9 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_axp.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_axp.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_axp.c,v 1.4 2001/02/15 19:46:03 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_axp.c,v 1.5 2002/11/25 14:05:04 eich Exp $ */
 
 #include <stdio.h>
 #include "X.h"
@@ -106,3 +106,91 @@ lnxGetAXP(void)
   } while (1);
 }
 
+/*
+ * pciconfig_iobase wrappers and dynamic i/o selection
+ */
+#include <linux/unistd.h>
+#include <asm/pci.h>
+#include <errno.h>
+
+/* glibc versions (single hose only) */
+extern void _outb(char val, unsigned long port);
+extern void _outw(short val, unsigned long port);
+extern void _outl(int val, unsigned long port);
+extern unsigned int _inb(unsigned long port);
+extern unsigned int _inw(unsigned long port);
+extern unsigned int _inl(unsigned long port);
+
+extern void _dense_outb(char, unsigned long);
+extern void _dense_outw(short, unsigned long);
+extern void _dense_outl(int, unsigned long);
+extern unsigned int _dense_inb(unsigned long);
+extern unsigned int _dense_inw(unsigned long);
+extern unsigned int _dense_inl(unsigned long);
+
+void (*_alpha_outb)(char, unsigned long) = _outb;
+void (*_alpha_outw)(short, unsigned long) = _outw;
+void (*_alpha_outl)(int, unsigned long) = _outl;
+unsigned int (*_alpha_inb)(unsigned long) = _inb;
+unsigned int (*_alpha_inw)(unsigned long) = _inw;
+unsigned int (*_alpha_inl)(unsigned long) = _inl;
+
+static long _alpha_iobase_query(unsigned, int, int, int);
+long (*_iobase)(unsigned, int, int, int) = _alpha_iobase_query;
+
+static long
+_alpha_iobase(unsigned flags, int hose, int bus, int devfn)
+{
+#ifdef __NR_pciconfig_iobase
+  if (bus < 0) {
+    bus = hose;
+    flags |= IOBASE_FROM_HOSE;
+  }
+
+  return syscall(__NR_pciconfig_iobase, flags, bus, devfn);
+#else
+  return -ENOSYS
+#endif
+}
+
+static long
+_alpha_iobase_legacy(unsigned flags, int hose, int bus, int devfn)
+{
+  if (hose > 0) return -ENODEV;
+  if (flags & IOBASE_DENSE_MEM) return _bus_base();
+  if (flags & IOBASE_SPARSE_MEM) return _bus_base_sparse();
+  return 0;
+}
+
+static long 
+_alpha_iobase_query(unsigned flags, int hose, int bus, int devfn)
+{
+  /*
+   * Only use iobase if the syscall is supported *and* it's
+   * a dense io system
+   */
+  if (_alpha_iobase(IOBASE_DENSE_IO, 0, 0, 0) > 0) {
+    /*
+     * The syscall worked and it's a dense io system - take over the
+     * io subsystem
+     */
+    _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
+     * routines expect I/O to be mapped (as done in xf86MapDomainIO)
+     */
+    _alpha_outb = _dense_outb;
+    _alpha_outw = _dense_outw;
+    _alpha_outl = _dense_outl;
+    _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/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_ev56.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_ev56.c
index bbaa7625d..bfcb0d70f 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_ev56.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_ev56.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_ev56.c,v 3.6 2001/02/15 11:03:56 alanh Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_ev56.c,v 3.7 2002/11/25 14:05:04 eich Exp $ */
 
 #include "X.h"
 #include "input.h"
@@ -85,3 +85,63 @@ writeDense32(int Value, pointer Base, register unsigned long Offset)
     write_mem_barrier();
     *(volatile CARD32 *)((unsigned long)Base+(Offset)) = Value;
 }
+
+
+#ifndef INCLUDE_XF86_NO_DOMAIN
+
+void
+_dense_outb(char val, unsigned long port)
+{
+  if ((port & ~0xffff) == 0) return _outb(val, port);
+
+  write_mem_barrier();
+  *(volatile CARD8 *)port = val;
+}
+
+void
+_dense_outw(short val, unsigned long port)
+{
+  if ((port & ~0xffff) == 0) return _outw(val, port);
+
+  write_mem_barrier();
+  *(volatile CARD16 *)port = val;
+}
+
+void
+_dense_outl(int val, unsigned long port)
+{
+  if ((port & ~0xffff) == 0) return _outl(val, port);
+
+  write_mem_barrier();
+  *(volatile CARD32 *)port = val;
+}
+
+unsigned int
+_dense_inb(unsigned long port)
+{
+  if ((port & ~0xffff) == 0) return _inb(port);
+
+  mem_barrier();
+  return *(volatile CARD8 *)port;
+}
+
+unsigned int
+_dense_inw(unsigned long port)
+{
+  if ((port & ~0xffff) == 0) return _inw(port);
+
+  mem_barrier();
+  return *(volatile CARD16 *)port;
+}
+
+unsigned int
+_dense_inl(unsigned long port)
+{
+  if ((port & ~0xffff) == 0) return _inl(port);
+
+  mem_barrier();
+  return *(volatile CARD32 *)port;
+}
+
+#endif /* !INCLUDE_XF86_NO_DOMAIN */
+
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_kbd.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_kbd.c
index b8c0a83bc..f2d508c04 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_kbd.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_kbd.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_kbd.c,v 1.1 2002/10/11 01:40:35 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_kbd.c,v 1.2 2003/02/17 15:11:57 dawes Exp $ */
 
 /*
  * Copyright (c) 2002 by The XFree86 Project, Inc.
@@ -239,8 +239,8 @@ typedef struct {
    struct termios kbdtty;
 } LnxKbdPrivRec, *LnxKbdPrivPtr;
 
-static void
-KbdInit(InputInfoPtr pInfo)
+static int
+KbdInit(InputInfoPtr pInfo, int what)
 {
     KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
     LnxKbdPrivPtr priv = (LnxKbdPrivPtr) pKbd->private;
@@ -252,10 +252,12 @@ KbdInit(InputInfoPtr pInfo)
     if (!pKbd->CustomKeycodes) {
         pKbd->RemapScanCode = ATScancode;
     }
+
+    return Success;
 }
 
 static int
-KbdOn(InputInfoPtr pInfo)
+KbdOn(InputInfoPtr pInfo, int what)
 {
     KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
     LnxKbdPrivPtr priv = (LnxKbdPrivPtr) pKbd->private;
@@ -278,11 +280,11 @@ KbdOn(InputInfoPtr pInfo)
 	cfsetospeed(&nTty, 9600);
 	tcsetattr(pInfo->fd, TCSANOW, &nTty);
     }
-    return(pInfo->fd);
+    return Success;
 }
 
 static int
-KbdOff(InputInfoPtr pInfo)
+KbdOff(InputInfoPtr pInfo, int what)
 {
     KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
     LnxKbdPrivPtr priv = (LnxKbdPrivPtr) pKbd->private;
@@ -291,7 +293,7 @@ KbdOff(InputInfoPtr pInfo)
 	ioctl(pInfo->fd, KDSKBMODE, priv->kbdtrans);
 	tcsetattr(pInfo->fd, TCSANOW, &(priv->kbdtty));
     }
-    return(pInfo->fd);
+    return Success;
 }
 
 static int
@@ -480,8 +482,10 @@ OpenKeyboard(InputInfoPtr pInfo)
 }
 
 Bool
-xf86OSKbdPreInit(KbdDevPtr pKbd)
+xf86OSKbdPreInit(InputInfoPtr pInfo)
 {
+    KbdDevPtr pKbd = pInfo->private;
+
     pKbd->KbdInit       = KbdInit;
     pKbd->KbdOn         = KbdOn;
     pKbd->KbdOff        = KbdOff;
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c
index 9d090ab5d..5477b9130 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c,v 3.8 2002/04/09 15:59:37 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c,v 3.9 2003/02/17 15:29:22 dawes Exp $ */
 
 #include <stdio.h>
 #include "X.h"
@@ -25,7 +25,7 @@ xf86GetPciSizeFromOS(PCITAG tag, int index, int* bits)
     FILE *file;
     char c[0x200];
     char *res;
-    int bus, devfn, dev, fn;
+    unsigned int bus, devfn, dev, fn;
     unsigned PCIADDR_TYPE size[7];
     unsigned int num;
     signed PCIADDR_TYPE Size;
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_video.c b/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_video.c
index ae915f4d1..107d5595e 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_video.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_video.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_video.c,v 3.61 2002/04/04 14:05:54 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_video.c,v 3.64 2003/02/17 15:29:22 dawes Exp $ */
 /*
  * Copyright 1992 by Orest Zborowski <obz@Kodak.com>
  * Copyright 1993 by David Wexelblat <dwex@goblin.org>
@@ -42,8 +42,6 @@
 #include <asm/mtrr.h>
 #endif
 
-extern int ioperm(unsigned long from, unsigned long num, int turn_on);
-
 #ifndef MAP_FAILED
 #define MAP_FAILED ((void *)-1)
 #endif
@@ -265,15 +263,13 @@ mtrr_add_wc_region(int screenNum, unsigned long base, unsigned long size,
 	 */
 
 	{
-	    unsigned long last, lbase, d_size;
+	    unsigned long lbase, d_size = 1;
 	    unsigned long n_size = size;
 	    unsigned long n_base = base;
-	    int i;
 
-	    last = n_base + n_size - 1;
-	    for (lbase = n_base, i = 0; !(lbase & 1); lbase = lbase >> 1, i++);
-	    d_size = 1 << i;
-	    while ((n_base + d_size - 1) > last)
+	    for (lbase = n_base, d_size = 1; !(lbase & 1);
+		 lbase = lbase >> 1, d_size <<= 1);
+	    while (d_size > n_size)
 		d_size = d_size >> 1;
 #ifdef DEBUG
 	    ErrorF("WC_BASE: 0x%lx WC_END: 0x%lx\n",base,base+d_size-1);
@@ -717,7 +713,7 @@ mapVidMemSparse(int ScreenNum, unsigned long Base, unsigned long Size, int flags
 
     close(fd);
       
-    if (ret == (unsigned long)MAP_FAILED || ret != (DENSE_BASE + Base)) {
+    if (ret == (unsigned long)MAP_FAILED) {
         FatalError("xf86MapVidMemSparse: Could not (dense) mmap fb (%s)\n",
 		   strerror(errno));
     }
@@ -744,7 +740,7 @@ mapVidMemSparse(int ScreenNum, unsigned long Base, unsigned long Size, int flags
 		Base, Size, ret);
 
 #endif
-    return (pointer)(DENSE_BASE + Base);
+    return (pointer) ret;
 }
 
 static void
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/lynxos/Imakefile b/xc/programs/Xserver/hw/xfree86/os-support/lynxos/Imakefile
index 129015b88..33d5d912f 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/lynxos/Imakefile
+++ b/xc/programs/Xserver/hw/xfree86/os-support/lynxos/Imakefile
@@ -1,4 +1,4 @@
-XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/lynxos/Imakefile,v 3.23 2002/10/17 02:22:46 dawes Exp $
+XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/lynxos/Imakefile,v 3.24 2002/12/14 04:41:14 dawes Exp $
 #include <Server.tmpl>
 
 #if !defined(PpcArchitecture)
@@ -10,7 +10,7 @@ IOPERM_OBJS=ioperm_noop.o
 #endif
 
 #if defined(PpcArchitecture)
-PPC_SRCS=lynx_noinline.c lynx_ppc.S
+PPC_SRCS=lynx_noinline.c lynx_ppc.c
 PPC_OBJS=lynx_noinline.o lynx_ppc.o
 #endif
 
@@ -28,7 +28,8 @@ OBJS = lynx_init.o lynx_video.o lynx_io.o lynx_mmap.o \
        vidmem.o sigio.o pm_noop.o kmod_noop.o agp_noop.o
 
 INCLUDES = -I$(XF86COMSRC) -I$(XF86OSSRC) -I. -I$(SERVERSRC)/include \
-           -I$(XINCLUDESRC) -I$(EXTINCSRC)
+           -I$(XINCLUDESRC) -I$(EXTINCSRC) \
+           -I$(ENV_PREFIX)/sys/lynx.os
 
 RESDEFINES = -DUSESTDRES
 
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_io.c b/xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_io.c
index bdbb17a3e..e61ce76b7 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_io.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_io.c
@@ -21,7 +21,7 @@
  *
  */
 
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_io.c,v 3.9 2002/10/11 01:40:35 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_io.c,v 3.10 2003/02/17 15:11:57 dawes Exp $ */
 
 #include "X.h"
 
@@ -156,7 +156,7 @@ xf86KbdOff()
 #include "xf86OSKbd.h"
 
 Bool
-xf86OSKbdPreInit(KbdDevPtr pKbd)
+xf86OSKbdPreInit(InputInfoPtr pInfo)
 {
     return FALSE;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_ppc.c b/xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_ppc.c
new file mode 100644
index 000000000..e587b7ee0
--- /dev/null
+++ b/xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_ppc.c
@@ -0,0 +1,52 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_ppc.c,v 1.1 2002/12/14 04:41:14 dawes Exp $ */
+/*
+ * 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.
+ */
+
+void ppc_flush_icache()
+{
+__asm__ __volatile__ (" \
+	mflr 0 ;\
+	stw 31,-4(1) ;\
+	stw 0,8(1) ;\
+	stwu 1,-64(1) ;\
+	mr 31,1 ;\
+	stw 3,88(31) ;\
+	li 6, 0 ;\
+	dcbf 3, 6 ;\
+	li 5, 32 ;\
+	dcbf 3, 5 ;\
+	sync ;\
+	li 4,0 ;\
+	icbi  3,4 ;\
+	li 7,32 ;\
+	icbi  3,7 ;\
+	sync ;\
+	isync ;\
+	lwz 1,0(1) ;\
+	lwz 0,8(1) ;\
+	mtlr 0 ;\
+	lwz 31,-4(1) ;\
+	blr ;\
+");
+}
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_video.c b/xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_video.c
index e67b64621..c667994b3 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_video.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_video.c
@@ -21,7 +21,7 @@
  *
  */
 
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_video.c,v 3.17 2000/10/28 01:42:27 mvojkovi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_video.c,v 3.18 2002/12/14 04:41:14 dawes Exp $ */
 
 #include "X.h"
 #include "input.h"
@@ -33,11 +33,21 @@
 #include "xf86OSpriv.h"
 
 #if defined(__powerpc__)
-#include <machine/absolute.h>
+
+# if defined(USE_MACHINE_ABSOLUTE)
+#   include <machine/absolute.h>
+# else
+#   define __USER_SPACE_INCLUDE
+#   include <hw_absolute.h>
+# endif
 
 void ppcPciIoMap(int bus);
 #endif
 
+#if 0
+#define DEBUG	
+#endif
+
 #ifdef HAS_MTRR_SUPPORT
 #include <sys/memrange.h>
 #define X_MTRR_ID "XFree86"
@@ -49,6 +59,53 @@ static int devMemFd = -1;
 #define MTRR_DEVICE	"/dev/mtrr"
 #endif
 
+
+#if !defined(NO_MMAP)
+#include <sys/mman.h>
+
+int smem_remove(char *name)
+{
+  return(0);
+}
+
+char *smem_create(char *name, char *arg_addr, long size, int mode)
+{
+  int fd;
+  void *addr = 0;
+  char *retval;
+  size_t len = size;
+  int prot = PROT_READ|PROT_WRITE|PROT_UNCACHE;
+  int flags = MAP_SHARED;
+  off_t off = (off_t)arg_addr;
+
+  if ((fd = open("/dev/mem" , O_RDWR)) < 0)
+  {
+    retval = (char *)-1;
+  }
+  else
+  {
+    if (mode == SM_DETACH)
+    {
+      munmap(arg_addr, len);
+      retval = 0;
+    }
+    else
+    {
+      if ((retval = mmap (addr, len, prot, flags, fd, off) ) == MAP_FAILED)
+      {
+        retval = (char *)-1;
+      }
+    }
+
+    close(fd);
+  }
+
+  return(retval);
+}
+
+#endif
+
+
 /***************************************************************************/
 /* Video Memory Mapping section                                            */
 /***************************************************************************/
@@ -245,12 +302,17 @@ xf86EnableIO()
 {
 	if (IOEnabled++ == 0) {
 	    ioBase = (unsigned char *) smem_create("IOBASE",
-       			(char *)0x80000000, 64*1024, SM_READ|SM_WRITE);
+       			(char *)PHYS_ISA_IO_SPACE, 64*1024, SM_READ|SM_WRITE);
 	       	if (ioBase == MAP_FAILED) {
        			--IOEnabled;
 			FatalError("xf86EnableIO: Failed to map I/O\n");
-       		} else
+       		} else {
+#ifdef DEBUG
+			ErrorF("xf86EnableIO: mapped I/O at vaddr 0x%08x\n",
+				ioBase);
+#endif
 			atexit(removeIOSmem);
+		}
 	}        
 	return;
 }
@@ -285,10 +347,6 @@ ppcPciIoMap(int bus)
 #ifdef HAS_MTRR_SUPPORT
 /* memory range (MTRR) support for LynxOS (taken from BSD MTRR support) */
 
-#if 0
-#define DEBUG	
-#endif
-
 /*
  * This code is experimental.  Some parts may be overkill, and other parts
  * may be incomplete.
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/nto/nto_io.c b/xc/programs/Xserver/hw/xfree86/os-support/nto/nto_io.c
index 3d76f556e..de072dc30 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/nto/nto_io.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/nto/nto_io.c
@@ -24,7 +24,7 @@
  * used in advertising or otherwise to promote the sale, use or other dealings
  * in this Software without prior written authorization from Sebastien Marineau.
  *
- * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/nto/nto_io.c,v 1.4 2002/10/11 01:40:35 dawes Exp $
+ * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/nto/nto_io.c,v 1.5 2003/02/17 15:11:58 dawes Exp $
  */
 
 /* This module contains the NTO-specific functions to access the keyboard
@@ -108,7 +108,7 @@ int xf86KbdOff()
 #include "xf86OSKbd.h"
 
 Bool
-xf86OSKbdPreInit(KbdDevPtr pKbd)
+xf86OSKbdPreInit(InputInfoPtr pInfo)
 {
     return FALSE;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/os2/os2_io.c b/xc/programs/Xserver/hw/xfree86/os-support/os2/os2_io.c
index 3eda75459..47a837fde 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/os2/os2_io.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/os2/os2_io.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/os2/os2_io.c,v 3.16 2002/10/11 01:40:36 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/os2/os2_io.c,v 3.17 2003/02/17 15:11:58 dawes Exp $ */
 /*
  * (c) Copyright 1994,1999 by Holger Veit
  *			<Holger.Veit@gmd.de>
@@ -224,7 +224,7 @@ int xf86NumMouseTypes = sizeof(xf86SupportedMouseTypes) /
 #include "xf86OSKbd.h"
 
 Bool
-xf86OSKbdPreInit(KbdDevPtr pKbd)
+xf86OSKbdPreInit(InputInfoPtr pInfo)
 {
     return FALSE;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/pmax/pmax_devs.c b/xc/programs/Xserver/hw/xfree86/os-support/pmax/pmax_devs.c
index d540fd825..3aa86aab2 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/pmax/pmax_devs.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/pmax/pmax_devs.c
@@ -69,7 +69,7 @@
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
  */
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/pmax/pmax_devs.c,v 1.7 2002/10/11 01:40:36 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/pmax/pmax_devs.c,v 1.8 2003/02/17 15:11:59 dawes Exp $ */
 
 #include "X.h"
 
@@ -116,7 +116,7 @@ xf86SetKbdLeds(int leds)
 #include "xf86OSKbd.h"
 
 Bool
-xf86OSKbdPreInit(KbdDevPtr pKbd)
+xf86OSKbdPreInit(InputInfoPtr pInfo)
 {
     return FALSE;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_io.c b/xc/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_io.c
index 544d379dc..4e3b9f796 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_io.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_io.c
@@ -24,7 +24,7 @@
  * used in advertising or otherwise to promote the sale, use or other dealings
  * in this Software without prior written authorization from Sebastien Marineau.
  *
- * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_io.c,v 1.2 2002/10/11 01:40:36 dawes Exp $
+ * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_io.c,v 1.3 2003/02/17 15:11:59 dawes Exp $
  */
 
 /* This module contains the qnx-specific functions to access the keyboard
@@ -100,7 +100,7 @@ xf86KbdInit()
 #include "xf86OSKbd.h"
 
 Bool
-xf86OSKbdPreInit(KbdDevPtr pKbd)
+xf86OSKbdPreInit(InputInfoPtr pInfo)
 {
     return FALSE;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/sco/Imakefile b/xc/programs/Xserver/hw/xfree86/os-support/sco/Imakefile
index c16719843..3050f2556 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/sco/Imakefile
+++ b/xc/programs/Xserver/hw/xfree86/os-support/sco/Imakefile
@@ -1,4 +1,4 @@
-XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sco/Imakefile,v 3.15 2002/10/17 02:22:49 dawes Exp $
+XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sco/Imakefile,v 3.16 2002/11/20 23:00:44 dawes Exp $
 
 
 
@@ -8,12 +8,12 @@ XCOMM $XConsortium: Imakefile /main/4 1996/09/28 17:24:25 rws $
 #include <Server.tmpl>
 
 SRCS = sco_init.c sco_video.c sco_io.c sco_iop.c sco_mouse.c VTsw_sco.c \
-       std_kbdEv.c posix_tty.c bios_devmem.c vidmem.c \
+       std_kbdEv.c posix_tty.c bios_mmap.c vidmem.c \
        libc_wrapper.c stdResource.c stdPci.c sigiostubs.c pm_noop.c \
        kmod_noop.c agp_noop.c
 
 OBJS = sco_init.o sco_video.o sco_io.o sco_iop.o sco_mouse.o VTsw_sco.o \
-       std_kbdEv.o posix_tty.o bios_devmem.o vidmem.o \
+       std_kbdEv.o posix_tty.o bios_mmap.o vidmem.o \
        libc_wrapper.o stdResource.o stdPci.o sigiostubs.o pm_noop.o \
        kmod_noop.o agp_noop.o
 
@@ -27,7 +27,7 @@ DEFINES = $(RESDEFINES)
 SubdirLibraryRule($(OBJS))
 NormalLibraryObjectRule()
 
-LinkSourceFile(bios_devmem.c,../shared)
+LinkSourceFile(bios_mmap.c,../shared)
 LinkSourceFile(std_kbdEv.c,../shared)
 LinkSourceFile(posix_tty.c,../shared)
 LinkSourceFile(libc_wrapper.c,../shared)
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/sco/sco_init.c b/xc/programs/Xserver/hw/xfree86/os-support/sco/sco_init.c
index 839c8fda7..389664647 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/sco/sco_init.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/sco/sco_init.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sco/sco_init.c,v 3.13 2002/06/03 21:22:10 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sco/sco_init.c,v 3.14 2002/11/20 23:00:44 dawes Exp $ */
 /*
  * Copyright 2001 by J. Kean Johnston <jkj@sco.com>
  *
@@ -228,6 +228,14 @@ xf86CloseConsole()
   struct vt_mode VT;
   struct sigaction sigvtsw;
 
+  /* Set text mode (possibly briefly) */
+  ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT0);
+
+  /* Restore the original mode */
+  if (sco_console_mode != -1) {
+      ioctl(xf86Info.consoleFd, MODESWITCH | sco_console_mode, 0L);
+  }
+
   ioctl(xf86Info.consoleFd, VT_RELDISP, 1);     /* Release the display */
 
   sigvtsw.sa_handler = SIG_DFL;
@@ -243,14 +251,6 @@ xf86CloseConsole()
   VT.frsig  = SIGINT;
   ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* Revert to auto handling */
 
-  /* Set text mode (possibly briefly) */
-  ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT0);
-
-  /* Restore the original mode */
-  if (sco_console_mode != -1) {
-      ioctl(xf86Info.consoleFd, MODESWITCH | sco_console_mode, 0L);
-  }
-
   close(xf86Info.consoleFd); /* We're done with the device */
 }
 
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/sco/sco_io.c b/xc/programs/Xserver/hw/xfree86/os-support/sco/sco_io.c
index b08246a15..a018e3434 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/sco/sco_io.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/sco/sco_io.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sco/sco_io.c,v 3.9 2002/10/11 01:40:36 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sco/sco_io.c,v 3.10 2003/02/17 15:11:59 dawes Exp $ */
 /*
  * Copyright 2001 by J. Kean Johnston <jkj@sco.com>
  *
@@ -267,7 +267,7 @@ xf86KbdOff()
 #include "xf86OSKbd.h"
 
 Bool
-xf86OSKbdPreInit(KbdDevPtr pKbd)
+xf86OSKbdPreInit(InputInfoPtr pInfo)
 {
     return FALSE;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/sco/sco_mouse.c b/xc/programs/Xserver/hw/xfree86/os-support/sco/sco_mouse.c
index 5affae58b..37b9eb5a8 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/sco/sco_mouse.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/sco/sco_mouse.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sco/sco_mouse.c,v 3.12 2001/06/30 22:41:49 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sco/sco_mouse.c,v 3.13 2002/11/20 23:07:50 dawes Exp $ */
 /*
  * Copyright 2001 by J. Kean Johnston <jkj@sco.com>
  *
@@ -92,7 +92,6 @@ OsMouseProc (DeviceIntPtr pPointer, int what)
   MouseDevPtr pMse;
   unsigned char map[9];
   dmask_t dmask;
-  struct devinfo *di;
   MessageType from = X_CONFIG;
   int evi;
 
@@ -114,23 +113,10 @@ OsMouseProc (DeviceIntPtr pPointer, int what)
       FatalError ("OsMouseProc: DEVICE_INIT failed (%s)\n", evtErrStr(pInfo->fd));
     }
 
-    /*
-     * We need to loop here since we will accept either relative device
-     * types (mice) or absolute ones (bitpads / lightpens).
-     */
-    di = (struct devinfo *)0;
-    di = ev_getdev(D_REL|D_BUTTON, di);
-    if (di == (struct devinfo *)0) {
-      FatalError ("OsMouseProc: Could not extract mouse device info\n");
-    }
     pMse->buttons = xf86SetIntOption (pInfo->options, "Buttons", 0);
     if (pMse->buttons == 0) {
-      pMse->buttons = (int)di->buttons;
-      from = X_PROBED;
-      if (pMse->buttons <= 0) {
-        pMse->buttons = MSE_DFLTBUTTONS;
-        from = X_DEFAULT;
-      }
+      pMse->buttons = 8;
+      from = X_DEFAULT;
     }
     xf86Msg (from, "%s: Buttons: %d\n", pInfo->name, pMse->buttons);
 
@@ -194,7 +180,19 @@ OsMouseReadInput (InputInfoPtr pInfo)
   pMse = pInfo->private;
 
   while ((evp = ev_read()) != (EVENT *)0) {
-    pMse->PostEvent (pInfo, EV_BUTTONS(*evp), EV_DX(*evp), -(EV_DY(*evp)),0,0);
+    int buttons = EV_BUTTONS(*evp);
+    int dx = EV_DX(*evp), dy = -(EV_DY(*evp)), dz = 0, dw = 0;
+
+    if (EV_TAG(*evp) & T_WHEEL) {
+      dz = (dy & 0x08) ? (dy & 0x0f) - 16 : (dy & 0x0f);
+      dx = dy = 0;
+      pMse->PostEvent (pInfo, buttons, dx, dy, dz, dw);
+      /* Simulate button release */
+      dz = 0;
+      buttons &= ~(WHEEL_FWD | WHEEL_BACK);
+    }
+
+    pMse->PostEvent (pInfo, buttons, dx, dy, dz, dw);
     ev_pop();
   }
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/shared/drm/kernel/r128_state.c b/xc/programs/Xserver/hw/xfree86/os-support/shared/drm/kernel/r128_state.c
index fa51d8630..12c4a0eea 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/shared/drm/kernel/r128_state.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/shared/drm/kernel/r128_state.c
@@ -897,7 +897,7 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 	int count, x, y;
 	u32 *buffer;
 	u8 *mask;
-	int i;
+	int i, buffer_size, mask_size;
 	RING_LOCALS;
 	DRM_DEBUG( "\n" );
 
@@ -909,25 +909,25 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 		return DRM_ERR(EFAULT);
 	}
 
-	buffer = DRM_MALLOC( depth->n * sizeof(u32) );
+	buffer_size = depth->n * sizeof(u32);
+	buffer = DRM_MALLOC( buffer_size );
 	if ( buffer == NULL )
 		return DRM_ERR(ENOMEM);
-	if ( DRM_COPY_FROM_USER( buffer, depth->buffer,
-			     depth->n * sizeof(u32) ) ) {
-		DRM_FREE( buffer );
+	if ( DRM_COPY_FROM_USER( buffer, depth->buffer, buffer_size ) ) {
+		DRM_FREE( buffer, buffer_size);
 		return DRM_ERR(EFAULT);
 	}
 
+	mask_size = depth->n * sizeof(u8);
 	if ( depth->mask ) {
-		mask = DRM_MALLOC( depth->n * sizeof(u8) );
+		mask = DRM_MALLOC( mask_size );
 		if ( mask == NULL ) {
-			DRM_FREE( buffer );
+			DRM_FREE( buffer, buffer_size );
 			return DRM_ERR(ENOMEM);
 		}
-		if ( DRM_COPY_FROM_USER( mask, depth->mask,
-				     depth->n * sizeof(u8) ) ) {
-			DRM_FREE( buffer );
-			DRM_FREE( mask );
+		if ( DRM_COPY_FROM_USER( mask, depth->mask, mask_size ) ) {
+			DRM_FREE( buffer, buffer_size );
+			DRM_FREE( mask, mask_size );
 			return DRM_ERR(EFAULT);
 		}
 
@@ -954,7 +954,7 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 			}
 		}
 
-		DRM_FREE( mask );
+		DRM_FREE( mask, mask_size );
 	} else {
 		for ( i = 0 ; i < count ; i++, x++ ) {
 			BEGIN_RING( 6 );
@@ -978,7 +978,7 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev,
 		}
 	}
 
-	DRM_FREE( buffer );
+	DRM_FREE( buffer, buffer_size );
 
 	return 0;
 }
@@ -990,60 +990,62 @@ static int r128_cce_dispatch_write_pixels( drm_device_t *dev,
 	int count, *x, *y;
 	u32 *buffer;
 	u8 *mask;
-	int i;
+	int i, xbuf_size, ybuf_size, buffer_size, mask_size;
 	RING_LOCALS;
 	DRM_DEBUG( "\n" );
 
 	count = depth->n;
 
-	x = DRM_MALLOC( count * sizeof(*x) );
+	xbuf_size = count * sizeof(*x);
+	ybuf_size = count * sizeof(*y);
+	x = DRM_MALLOC( xbuf_size );
 	if ( x == NULL ) {
 		return DRM_ERR(ENOMEM);
 	}
-	y = DRM_MALLOC( count * sizeof(*y) );
+	y = DRM_MALLOC( ybuf_size );
 	if ( y == NULL ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
 		return DRM_ERR(ENOMEM);
 	}
-	if ( DRM_COPY_FROM_USER( x, depth->x, count * sizeof(int) ) ) {
-		DRM_FREE( x );
-		DRM_FREE( y );
+	if ( DRM_COPY_FROM_USER( x, depth->x, xbuf_size ) ) {
+		DRM_FREE( x, xbuf_size );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(EFAULT);
 	}
-	if ( DRM_COPY_FROM_USER( y, depth->y, count * sizeof(int) ) ) {
-		DRM_FREE( x );
-		DRM_FREE( y );
+	if ( DRM_COPY_FROM_USER( y, depth->y, xbuf_size ) ) {
+		DRM_FREE( x, xbuf_size );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(EFAULT);
 	}
 
-	buffer = DRM_MALLOC( depth->n * sizeof(u32) );
+	buffer_size = depth->n * sizeof(u32);
+	buffer = DRM_MALLOC( buffer_size );
 	if ( buffer == NULL ) {
-		DRM_FREE( x );
-		DRM_FREE( y );
+		DRM_FREE( x, xbuf_size );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(ENOMEM);
 	}
-	if ( DRM_COPY_FROM_USER( buffer, depth->buffer,
-			     depth->n * sizeof(u32) ) ) {
-		DRM_FREE( x );
-		DRM_FREE( y );
-		DRM_FREE( buffer );
+	if ( DRM_COPY_FROM_USER( buffer, depth->buffer, buffer_size ) ) {
+		DRM_FREE( x, xbuf_size );
+		DRM_FREE( y, ybuf_size );
+		DRM_FREE( buffer, buffer_size );
 		return DRM_ERR(EFAULT);
 	}
 
 	if ( depth->mask ) {
-		mask = DRM_MALLOC( depth->n * sizeof(u8) );
+		mask_size = depth->n * sizeof(u8);
+		mask = DRM_MALLOC( mask_size );
 		if ( mask == NULL ) {
-			DRM_FREE( x );
-			DRM_FREE( y );
-			DRM_FREE( buffer );
+			DRM_FREE( x, xbuf_size );
+			DRM_FREE( y, ybuf_size );
+			DRM_FREE( buffer, buffer_size );
 			return DRM_ERR(ENOMEM);
 		}
-		if ( DRM_COPY_FROM_USER( mask, depth->mask,
-				     depth->n * sizeof(u8) ) ) {
-			DRM_FREE( x );
-			DRM_FREE( y );
-			DRM_FREE( buffer );
-			DRM_FREE( mask );
+		if ( DRM_COPY_FROM_USER( mask, depth->mask, mask_size ) ) {
+			DRM_FREE( x, xbuf_size );
+			DRM_FREE( y, ybuf_size );
+			DRM_FREE( buffer, buffer_size );
+			DRM_FREE( mask, mask_size );
 			return DRM_ERR(EFAULT);
 		}
 
@@ -1070,7 +1072,7 @@ static int r128_cce_dispatch_write_pixels( drm_device_t *dev,
 			}
 		}
 
-		DRM_FREE( mask );
+		DRM_FREE( mask, mask_size );
 	} else {
 		for ( i = 0 ; i < count ; i++ ) {
 			BEGIN_RING( 6 );
@@ -1094,9 +1096,9 @@ static int r128_cce_dispatch_write_pixels( drm_device_t *dev,
 		}
 	}
 
-	DRM_FREE( x );
-	DRM_FREE( y );
-	DRM_FREE( buffer );
+	DRM_FREE( x, xbuf_size );
+	DRM_FREE( y, ybuf_size );
+	DRM_FREE( buffer, buffer_size );
 
 	return 0;
 }
@@ -1147,7 +1149,7 @@ static int r128_cce_dispatch_read_pixels( drm_device_t *dev,
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	int count, *x, *y;
-	int i;
+	int i, xbuf_size, ybuf_size;
 	RING_LOCALS;
 	DRM_DEBUG( "%s\n", __FUNCTION__ );
 
@@ -1156,23 +1158,25 @@ static int r128_cce_dispatch_read_pixels( drm_device_t *dev,
 		count = dev_priv->depth_pitch;
 	}
 
-	x = DRM_MALLOC( count * sizeof(*x) );
+	xbuf_size = count * sizeof(*x);
+	ybuf_size = count * sizeof(*y);
+	x = DRM_MALLOC( xbuf_size );
 	if ( x == NULL ) {
 		return DRM_ERR(ENOMEM);
 	}
-	y = DRM_MALLOC( count * sizeof(*y) );
+	y = DRM_MALLOC( ybuf_size );
 	if ( y == NULL ) {
-		DRM_FREE( x );
+		DRM_FREE( x, xbuf_size );
 		return DRM_ERR(ENOMEM);
 	}
-	if ( DRM_COPY_FROM_USER( x, depth->x, count * sizeof(int) ) ) {
-		DRM_FREE( x );
-		DRM_FREE( y );
+	if ( DRM_COPY_FROM_USER( x, depth->x, xbuf_size ) ) {
+		DRM_FREE( x, xbuf_size );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(EFAULT);
 	}
-	if ( DRM_COPY_FROM_USER( y, depth->y, count * sizeof(int) ) ) {
-		DRM_FREE( x );
-		DRM_FREE( y );
+	if ( DRM_COPY_FROM_USER( y, depth->y, ybuf_size ) ) {
+		DRM_FREE( x, xbuf_size );
+		DRM_FREE( y, ybuf_size );
 		return DRM_ERR(EFAULT);
 	}
 
@@ -1200,8 +1204,8 @@ static int r128_cce_dispatch_read_pixels( drm_device_t *dev,
 		ADVANCE_RING();
 	}
 
-	DRM_FREE( x );
-	DRM_FREE( y );
+	DRM_FREE( x, xbuf_size );
+	DRM_FREE( y, ybuf_size );
 
 	return 0;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/shared/drm/kernel/radeon_mem.c b/xc/programs/Xserver/hw/xfree86/os-support/shared/drm/kernel/radeon_mem.c
index 628df9cb4..c3cbd3a9f 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/shared/drm/kernel/radeon_mem.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/shared/drm/kernel/radeon_mem.c
@@ -118,7 +118,7 @@ static void free_block( struct mem_block *p )
 		p->size += q->size;
 		p->next = q->next;
 		p->next->prev = p;
-		DRM_FREE(q);
+		DRM_FREE(q, sizeof(*q));
 	}
 
 	if (p->prev->filp == 0) {
@@ -126,7 +126,7 @@ static void free_block( struct mem_block *p )
 		q->size += p->size;
 		q->next = p->next;
 		q->next->prev = q;
-		DRM_FREE(p);
+		DRM_FREE(p, sizeof(*q));
 	}
 }
 
@@ -141,7 +141,7 @@ static int init_heap(struct mem_block **heap, int start, int size)
 	
 	*heap = DRM_MALLOC(sizeof(**heap));
 	if (!*heap) {
-		DRM_FREE( blocks );
+		DRM_FREE( blocks, sizeof(*blocks) );
 		return -ENOMEM;
 	}
 
@@ -180,7 +180,7 @@ void radeon_mem_release( DRMFILE filp, struct mem_block *heap )
 			p->size += q->size;
 			p->next = q->next;
 			p->next->prev = p;
-			DRM_FREE(q);
+			DRM_FREE(q, sizeof(*q));
 		}
 	}
 }
@@ -197,10 +197,10 @@ void radeon_mem_takedown( struct mem_block **heap )
 	for (p = (*heap)->next ; p != *heap ; ) {
 		struct mem_block *q = p;
 		p = p->next;
-		DRM_FREE(q);
+		DRM_FREE(q, sizeof(*q));
 	}
 
-	DRM_FREE( *heap );
+	DRM_FREE( *heap, sizeof(**heap) );
 	*heap = 0;
 }
 
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/shared/kbd.c b/xc/programs/Xserver/hw/xfree86/os-support/shared/kbd.c
index f3c87c53e..0ebf729ac 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/shared/kbd.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/shared/kbd.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/kbd.c,v 1.1 2002/10/11 01:47:00 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/kbd.c,v 1.2 2003/02/17 15:11:59 dawes Exp $ */
 
 /*
  * Copyright (c) 2001 by The XFree86 Project, Inc.
@@ -7,7 +7,7 @@
 #include "xf86OSKbd.h"
 
 Bool
-xf86OSKbdPreInit(KbdDevPtr pKbd)
+xf86OSKbdPreInit(InputInfoPtr pInfo)
 {
     return FALSE;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/shared/libc_wrapper.c b/xc/programs/Xserver/hw/xfree86/os-support/shared/libc_wrapper.c
index f2791b070..90bf251a4 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/shared/libc_wrapper.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/shared/libc_wrapper.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/libc_wrapper.c,v 1.86 2002/05/31 18:46:02 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/libc_wrapper.c,v 1.88 2003/02/22 06:00:39 dawes Exp $ */
 /*
  * Copyright 1997 by The XFree86 Project, Inc.
  *
@@ -165,6 +165,11 @@ typedef struct dirent DIRENTRY;
 #endif
 #include <setjmp.h>
 
+#if defined(setjmp) && \
+    defined(__GLIBC__) && __GLIBC__ == 2 && __GLIBC_MINOR__ < 2
+#define HAS_GLIBC_SIGSETJMP 1
+#endif
+
 #if 0
 #define SETBUF_RETURNS_INT
 #endif
@@ -1946,14 +1951,39 @@ xf86shmdt(char *addr)
 #endif /* HAVE_SYSV_IPC */
 
 int
-xf86setjmp(xf86jmp_buf xf86env)
+xf86getjmptype()
 {
-    return setjmp((void *)xf86env);
+#ifdef HAS_GLIBC_SIGSETJMP
+    return 1;
+#else
+    return 0;
+#endif
 }
 
-void
-xf86longjmp(xf86jmp_buf xf86env, int val)
+#ifdef HAS_GLIBC_SIGSETJMP
+int
+xf86setjmp(xf86jmp_buf env)
+{
+    FatalError("setjmp: type 0 called instead of type %d\n", xf86getjmptype());
+}
+#else
+int
+xf86setjmp1(xf86jmp_buf env, int arg2)
+{
+    FatalError("setjmp: type 1 called instead of type %d\n", xf86getjmptype());
+}
+#endif
+
+int
+xf86setjmp1_arg2()
+{
+    return 0;
+}
+
+int
+xf86setjmperror(xf86jmp_buf env)
 {
-    longjmp((void *)xf86env, val);
+    FatalError("setjmp: don't know how to handle setjmp() type %d\n",
+	       xf86getjmptype());
 }
 
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c b/xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c
index b432228d5..a4f487025 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.27 2002/09/16 18:06:14 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.28 2003/02/17 15:11:59 dawes Exp $ */
 /*
  * Copyright 1993-1999 by The XFree86 Project, Inc.
  *
@@ -506,7 +506,8 @@ xf86FlushInput(int fd)
 	FD_ZERO(&fds);
 	FD_SET(fd, &fds);
 	while (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) {
-		read(fd, &c, sizeof(c));
+		if (read(fd, &c, sizeof(c)) < 1)
+		    return 0;
 		FD_ZERO(&fds);
 		FD_SET(fd, &fds);
 	}
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/sunos/sun_io.c b/xc/programs/Xserver/hw/xfree86/os-support/sunos/sun_io.c
index ba1dfbc01..27996d312 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/sunos/sun_io.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/sunos/sun_io.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sunos/sun_io.c,v 1.2 2002/10/11 01:40:37 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sunos/sun_io.c,v 1.3 2003/02/17 15:12:00 dawes Exp $ */
 /*
  * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
  * Copyright 1993 by David Dawes <dawes@xfree86.org>
@@ -58,7 +58,7 @@ xf86SetKbdLeds(int leds)
 #include "xf86OSKbd.h"
 
 Bool
-xf86OSKbdPreInit(KbdDevPtr pKbd)
+xf86OSKbdPreInit(InputInfoPtr pInfo)
 {
     return FALSE;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/sysv/sysv_io.c b/xc/programs/Xserver/hw/xfree86/os-support/sysv/sysv_io.c
index 7091652f9..d48efd76e 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/sysv/sysv_io.c
+++ b/xc/programs/Xserver/hw/xfree86/os-support/sysv/sysv_io.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sysv/sysv_io.c,v 3.10 2002/10/11 01:40:37 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sysv/sysv_io.c,v 3.11 2003/02/17 15:12:00 dawes Exp $ */
 /*
  * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
  * Copyright 1993 by David Dawes <dawes@xfree86.org>
@@ -68,7 +68,7 @@ xf86SetKbdLeds(int leds)
 #include "xf86OSKbd.h"
 
 Bool
-xf86OSKbdPreInit(KbdDevPtr pKbd)
+xf86OSKbdPreInit(InputInfoPtr pInfo)
 {
     return FALSE;
 }
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/vbe/Imakefile b/xc/programs/Xserver/hw/xfree86/os-support/vbe/Imakefile
deleted file mode 100644
index 90f08834c..000000000
--- a/xc/programs/Xserver/hw/xfree86/os-support/vbe/Imakefile
+++ /dev/null
@@ -1,42 +0,0 @@
-XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/vbe/Imakefile,v 1.11 2002/08/06 13:46:27 dawes Exp $
-
-
-/*
- * This directory should probably be moved up one level -- to xfree86/vbe.
- */
-
-#define IHaveModules
-#include <Server.tmpl>
-
-#if DoLoadableServer
-MODSRC = vbe_module.c
-MODOBJ = vbe_module.o
-#endif
-
-SRCS = vbe.c vbeModes.c $(MODSRC)
-OBJS = vbe.o vbeModes.o $(MODOBJ)
-
-INCLUDES = -I. -I$(XF86COMSRC) -I$(SERVERSRC)/mi \
-           -I$(SERVERSRC)/include -I$(XINCLUDESRC) \
-	   -I$(XF86SRC)/int10 -I$(XF86SRC)/ddc \
-	   -I$(XF86SRC)/i2c
-
-ModuleObjectRule()
-
-#if DoLoadableServer
-
-LibraryModuleTarget(vbe, $(OBJS))
-InstallLibraryModule(vbe,$(MODULEDIR),.)
-
-#else
-
-SubdirLibraryRule($(OBJS))
-
-#endif
-
-DependTarget()
-
-InstallDriverSDKLibraryModule(vbe,$(DRIVERSDKMODULEDIR),.)
-
-InstallDriverSDKNonExecFile(vbe.h,$(DRIVERSDKINCLUDEDIR))
-
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbe.c b/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbe.c
deleted file mode 100644
index cc9336ed0..000000000
--- a/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbe.c
+++ /dev/null
@@ -1,1066 +0,0 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/vbe/vbe.c,v 1.22 2002/09/16 18:06:15 eich Exp $ */
-
-/*
- *                   XFree86 vbe module
- *               Copyright 2000 Egbert Eich
- *
- * The mode query/save/set/restore functions from the vesa driver 
- * have been moved here.
- * Copyright (c) 2000 by Conectiva S.A. (http://www.conectiva.com)
- * Authors: Paulo César Pereira de Andrade <pcpa@conectiva.com.br> 
- */
-
-#include "xf86.h"
-#include "xf86_ansic.h"
-#include "vbe.h"
-#include "Xarch.h"
-#define DPMS_SERVER
-#include "extensions/dpms.h"
-
-#define VERSION(x) VBE_VERSION_MAJOR(x),VBE_VERSION_MINOR(x)
-
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
-#define B_O16(x)  (x) 
-#define B_O32(x)  (x)
-#else
-#define B_O16(x)  ((((x) & 0xff) << 8) | (((x) & 0xff) >> 8))
-#define B_O32(x)  ((((x) & 0xff) << 24) | (((x) & 0xff00) << 8) \
-                  | (((x) & 0xff0000) >> 8) | (((x) & 0xff000000) >> 24))
-#endif
-#define L_ADD(x)  (B_O32(x) & 0xffff) + ((B_O32(x) >> 12) & 0xffff00)
-
-#define FARP(p)		(((unsigned)(p & 0xffff0000) >> 12) | (p & 0xffff))
-
-static unsigned char * vbeReadEDID(vbeInfoPtr pVbe);
-static Bool vbeProbeDDC(vbeInfoPtr pVbe);
-
-const char *vbe_ddcSymbols[] = {
-    "xf86InterpretEDID",
-    NULL
-};
-
-vbeInfoPtr
-VBEInit(xf86Int10InfoPtr pInt, int entityIndex)
-{
-    return VBEExtendedInit(pInt, entityIndex, 0);
-}
-
-vbeInfoPtr
-VBEExtendedInit(xf86Int10InfoPtr pInt, int entityIndex, int Flags)
-{
-    int RealOff;
-    pointer page = NULL;
-    ScrnInfoPtr pScrn = xf86FindScreenForEntity(entityIndex);
-    vbeControllerInfoPtr vbe = NULL;
-    char vbeVersionString[] = "VBE2";
-    Bool init_int10 = FALSE;
-    vbeInfoPtr vip = NULL;
-    int screen = pScrn->scrnIndex;
-
-    if (!pInt) {
-	if (!xf86LoadSubModule(pScrn, "int10"))
-	    goto error;
-
-	xf86DrvMsg(screen,X_INFO,"initializing int10\n");
-	pInt = xf86ExtendedInitInt10(entityIndex, Flags);
-	if (!pInt)
-	    goto error;
-	init_int10 = TRUE;
-    }
-    
-    page = xf86Int10AllocPages(pInt,1,&RealOff);
-    if (!page) goto error;
-    vbe = (vbeControllerInfoPtr) page;    
-    memcpy(vbe->VbeSignature,vbeVersionString,4);
-
-    pInt->ax = 0x4F00;
-    pInt->es = SEG_ADDR(RealOff);
-    pInt->di = SEG_OFF(RealOff);
-    pInt->num = 0x10;
-    
-    xf86ExecX86int10(pInt);
-
-    if ((pInt->ax & 0xff) != 0x4f) {
-	xf86DrvMsgVerb(screen,X_INFO,3,"VESA BIOS not detected\n");
-	goto error;
-    }
-    
-    switch (pInt->ax & 0xff00) {
-    case 0:
-	xf86DrvMsg(screen,X_INFO,"VESA BIOS detected\n");
-	break;
-    case 0x100:
-	xf86DrvMsg(screen,X_INFO,"VESA BIOS function failed\n");
-	goto error;
-    case 0x200:
-	xf86DrvMsg(screen,X_INFO,"VESA BIOS not supported\n");
-	goto error;
-    case 0x300:
-	xf86DrvMsg(screen,X_INFO,"VESA BIOS not supported in current mode\n");
-	goto error;
-    default:
-	xf86DrvMsg(screen,X_INFO,"Invalid\n");
-	goto error;
-    }
-    
-    xf86DrvMsgVerb(screen, X_INFO, 4,
-		"VbeVersion is %d, OemStringPtr is 0x%08x,\n"
-		"\tOemVendorNamePtr is 0x%08x, OemProductNamePtr is 0x%08x,\n"
-		"\tOemProductRevPtr is 0x%08x\n",
-		vbe->VbeVersion, vbe->OemStringPtr, vbe->OemVendorNamePtr,
-		vbe->OemProductNamePtr, vbe->OemProductRevPtr);
-
-    xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE Version %i.%i\n",
-		   VERSION(vbe->VbeVersion));
-    xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE Total Mem: %i kB\n",
-		   vbe->TotalMem * 64);
-    xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM: %s\n",
-		   (CARD8*)xf86int10Addr(pInt,L_ADD(vbe->OemStringPtr)));
-    
-    if (B_O16(vbe->VbeVersion) >= 0x200) {
-	xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM Software Rev: %i.%i\n",
-		    VERSION(vbe->OemSoftwareRev));
-	if (vbe->OemVendorNamePtr)
-	    xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM Vendor: %s\n",
-		    (CARD8*)xf86int10Addr(pInt,L_ADD(vbe->OemVendorNamePtr)));
-	if (vbe->OemProductNamePtr)
-	    xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM Product: %s\n",
-		    (CARD8*)xf86int10Addr(pInt,L_ADD(vbe->OemProductNamePtr)));
-	if (vbe->OemProductRevPtr)
-	    xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM Product Rev: %s\n",
-		    (CARD8*)xf86int10Addr(pInt,L_ADD(vbe->OemProductRevPtr)));
-    }
-    vip = (vbeInfoPtr)xnfalloc(sizeof(vbeInfoRec));
-    vip->version = B_O16(vbe->VbeVersion);
-    vip->pInt10 = pInt;
-    vip->ddc = DDC_UNCHECKED;
-    vip->memory = page;
-    vip->real_mode_base = RealOff;
-    vip->num_pages = 1;
-    vip->init_int10 = init_int10;
-
-    return vip;
-
- error:
-    if (page)
-	xf86Int10FreePages(pInt, page, 1);
-    if (init_int10)
-	xf86FreeInt10(pInt);
-    return NULL;
-}
-
-void
-vbeFree(vbeInfoPtr pVbe)
-{
-    if (!pVbe)
-	return;
-
-    xf86Int10FreePages(pVbe->pInt10,pVbe->memory,pVbe->num_pages);
-    /* If we have initalized int10 we ought to free it, too */
-    if (pVbe->init_int10) 
-	xf86FreeInt10(pVbe->pInt10);
-    xfree(pVbe);
-    return;
-}
-
-static Bool
-vbeProbeDDC(vbeInfoPtr pVbe)
-{
-    char *ddc_level;
-    int screen = pVbe->pInt10->scrnIndex;
-    
-    if (!pVbe || (pVbe->ddc == DDC_NONE))
-	return FALSE;
-    if (pVbe->ddc != DDC_UNCHECKED)
-	return TRUE;
-
-    pVbe->pInt10->ax = 0x4F15;
-    pVbe->pInt10->bx = 0;
-    pVbe->pInt10->cx = 0;
-    pVbe->pInt10->es = 0;
-    pVbe->pInt10->di = 0;
-    pVbe->pInt10->num = 0x10;
-
-    xf86ExecX86int10(pVbe->pInt10);
-
-    if ((pVbe->pInt10->ax & 0xff) != 0x4f) {
-        xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC not supported\n");
-	pVbe->ddc = DDC_NONE;
-	return FALSE;
-    }
-
-    switch ((pVbe->pInt10->ax >> 8) & 0xff) {
-    case 0:
-	xf86DrvMsg(screen,X_INFO,"VESA VBE DDC supported\n");
-	switch (pVbe->pInt10->bx & 0x3) {
-	case 0:
-  	    ddc_level = " none"; 
-	    pVbe->ddc = DDC_NONE;
-	    break;
-	case 1:
-  	    ddc_level = " 1";
-	    pVbe->ddc = DDC_1;
-	    break;
-	case 2:
-  	    ddc_level = " 2"; 
-	    pVbe->ddc = DDC_2;
-	    break;
-	case 3:
-  	    ddc_level = " 1 + 2"; 
-	    pVbe->ddc = DDC_1_2;
-	    break;
-	default:
- 	    ddc_level = "";
-	    pVbe->ddc = DDC_NONE;
-	    break;
-	}
-  	xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC Level%s\n",ddc_level); 
-  	if (pVbe->pInt10->bx & 0x4) {
-    	    xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC Screen blanked" 
-    			"for data transfer\n"); 
-    	    pVbe->ddc_blank = TRUE;
-    	}  else
-    	    pVbe->ddc_blank = FALSE;
-	    
-  	xf86DrvMsgVerb(screen,X_INFO,3,
-		       "VESA VBE DDC transfer in appr. %x sec.\n", 
-		       (pVbe->pInt10->bx >> 8) & 0xff); 
-    }
-    
-    return TRUE; 
-}
-
-typedef enum {
-  VBEOPT_NOVBE,
-    VBEOPT_NODDC
-} VBEOpts;
-
-static const OptionInfoRec VBEOptions[] = {
-    { VBEOPT_NOVBE,	"NoVBE",	OPTV_BOOLEAN,	{0},	FALSE },
-    { VBEOPT_NODDC,	"NoDDC",	OPTV_BOOLEAN,	{0},	FALSE },
-    { -1,		NULL,		OPTV_NONE,	{0},	FALSE },
-};
-
-static unsigned char *
-vbeReadEDID(vbeInfoPtr pVbe)
-{
-    int RealOff = pVbe->real_mode_base;
-    pointer page = pVbe->memory;
-    unsigned char *tmp = NULL;
-    Bool novbe = FALSE;
-    Bool noddc = FALSE;
-    int screen = pVbe->pInt10->scrnIndex;
-    OptionInfoPtr options;
-
-    if (!page) return NULL;
-
-    options = xnfalloc(sizeof(VBEOptions));
-    (void)memcpy(options, VBEOptions, sizeof(VBEOptions));
-    xf86ProcessOptions(screen, xf86Screens[screen]->options, options);
-    xf86GetOptValBool(options, VBEOPT_NOVBE, &novbe);
-    xf86GetOptValBool(options, VBEOPT_NODDC, &noddc);
-    xfree(options);
-    if (novbe || noddc) return NULL;
-    
-    if (!vbeProbeDDC(pVbe)) goto error;
-    
-    pVbe->pInt10->ax = 0x4F15;
-    pVbe->pInt10->bx = 0x01;
-    pVbe->pInt10->cx = 0;
-    pVbe->pInt10->es = SEG_ADDR(RealOff);
-    pVbe->pInt10->di = SEG_OFF(RealOff);
-    pVbe->pInt10->num = 0x10;
-
-    xf86ExecX86int10(pVbe->pInt10);
-
-    if ((pVbe->pInt10->ax & 0xff) != 0x4f) {
-        xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC invalid\n");
-	goto error;
-    }
-    switch (pVbe->pInt10->ax & 0xff00) {
-    case 0x0:
-	xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC read successfully\n");
-  	tmp = (unsigned char *)xnfalloc(128); 
-  	memcpy(tmp,page,128); 
-	break;
-    case 0x100:
-	xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC read failed\n");	
-	break;
-    default:
-	xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC unkown failure %i\n",
-		       pVbe->pInt10->ax & 0xff00);
-	break;
-    }
-    
- error:
-    return tmp;
-}
-
-xf86MonPtr
-vbeDoEDID(vbeInfoPtr pVbe, pointer pDDCModule)
-{
-    xf86MonPtr    pMonitor;
-    pointer       pModule;
-    unsigned char *DDC_data = NULL;
-    
-    if (!pVbe) return NULL;
-    if (pVbe->version < 0x200)
-	return NULL;
-
-    if (!(pModule = pDDCModule)) {
-	pModule =
-	    xf86LoadSubModule(xf86Screens[pVbe->pInt10->scrnIndex], "ddc");
-	if (!pModule)
-	    return NULL;
-
-	xf86LoaderReqSymLists(vbe_ddcSymbols, NULL);
-    }
-        
-    DDC_data = vbeReadEDID(pVbe);
-
-    if (!DDC_data) 
-	return NULL;
-    
-    pMonitor = xf86InterpretEDID(pVbe->pInt10->scrnIndex, DDC_data);
-
-    if (!pDDCModule)
-        xf86UnloadSubModule(pModule);
-    return pMonitor;
-}
-
-
-VbeInfoBlock *
-VBEGetVBEInfo(vbeInfoPtr pVbe)
-{
-    VbeInfoBlock *block = NULL;
-    int i, pStr, pModes;
-    char *str;
-    CARD16 major, minor, *modes;
-
-    bzero(pVbe->memory, sizeof(VbeInfoBlock));
-
-    /*
-    Input:
-	AH    := 4Fh	Super VGA support
-	AL    := 00h	Return Super VGA information
-	ES:DI := Pointer to buffer
-
-    Output:
-	AX    := status
-	(All other registers are preserved)
-     */
-
-    ((char*)pVbe->memory)[0] = 'V';
-    ((char*)pVbe->memory)[1] = 'B';
-    ((char*)pVbe->memory)[2] = 'E';
-    ((char*)pVbe->memory)[3] = '2';
-
-    pVbe->pInt10->num = 0x10;
-    pVbe->pInt10->ax = 0x4f00;
-    pVbe->pInt10->es = SEG_ADDR(pVbe->real_mode_base);
-    pVbe->pInt10->di = SEG_OFF(pVbe->real_mode_base);
-    xf86ExecX86int10(pVbe->pInt10);
-
-    if (pVbe->pInt10->ax != 0x4f)
-	return (NULL);
-
-    block = xcalloc(sizeof(VbeInfoBlock), 1);
-    block->VESASignature[0] = ((char*)pVbe->memory)[0];
-    block->VESASignature[1] = ((char*)pVbe->memory)[1];
-    block->VESASignature[2] = ((char*)pVbe->memory)[2];
-    block->VESASignature[3] = ((char*)pVbe->memory)[3];
-
-    block->VESAVersion = *(CARD16*)(((char*)pVbe->memory) + 4);
-    major = (unsigned)block->VESAVersion >> 8;
-    minor = block->VESAVersion & 0xff;
-
-    pStr = *(CARD32*)(((char*)pVbe->memory) + 6);
-    str = xf86int10Addr(pVbe->pInt10, FARP(pStr));
-    block->OEMStringPtr = strdup(str);
-
-    block->Capabilities[0] = ((char*)pVbe->memory)[10];
-    block->Capabilities[1] = ((char*)pVbe->memory)[11];
-    block->Capabilities[2] = ((char*)pVbe->memory)[12];
-    block->Capabilities[3] = ((char*)pVbe->memory)[13];
-
-    pModes = *(CARD32*)(((char*)pVbe->memory) + 14);
-    modes = xf86int10Addr(pVbe->pInt10, FARP(pModes));
-    i = 0;
-    while (modes[i] != 0xffff)
-	i++;
-    block->VideoModePtr = xalloc(sizeof(CARD16) * i + 1);
-    memcpy(block->VideoModePtr, modes, sizeof(CARD16) * i);
-    block->VideoModePtr[i] = 0xffff;
-
-    block->TotalMemory = *(CARD16*)(((char*)pVbe->memory) + 18);
-
-    if (major < 2)
-	memcpy(&block->OemSoftwareRev, ((char*)pVbe->memory) + 20, 236);
-    else {
-	block->OemSoftwareRev = *(CARD16*)(((char*)pVbe->memory) + 20);
-	pStr = *(CARD32*)(((char*)pVbe->memory) + 22);
-	str = xf86int10Addr(pVbe->pInt10, FARP(pStr));
-	block->OemVendorNamePtr = strdup(str);
-	pStr = *(CARD32*)(((char*)pVbe->memory) + 26);
-	str = xf86int10Addr(pVbe->pInt10, FARP(pStr));
-	block->OemProductNamePtr = strdup(str);
-	pStr = *(CARD32*)(((char*)pVbe->memory) + 30);
-	str = xf86int10Addr(pVbe->pInt10, FARP(pStr));
-	block->OemProductRevPtr = strdup(str);
-	memcpy(&block->Reserved, ((char*)pVbe->memory) + 34, 222);
-	memcpy(&block->OemData, ((char*)pVbe->memory) + 256, 256);
-    }
-
-    return (block);
-}
-
-void
-VBEFreeVBEInfo(VbeInfoBlock *block)
-{
-    xfree(block->OEMStringPtr);
-    xfree(block->VideoModePtr);
-    if (((unsigned)block->VESAVersion >> 8) >= 2) {
-	xfree(block->OemVendorNamePtr);
-	xfree(block->OemProductNamePtr);
-	xfree(block->OemProductRevPtr);
-    }
-    xfree(block);
-}
-
-Bool
-VBESetVBEMode(vbeInfoPtr pVbe, int mode, VbeCRTCInfoBlock *block)
-{
-    /*
-    Input:
-	AH    := 4Fh	Super VGA support
-	AL    := 02h	Set Super VGA video mode
-	BX    := Video mode
-	    D0-D8  := Mode number
-	    D9-D10 := Reserved (must be 0)
-	    D11    := 0 Use current default refresh rate
-		   := 1 Use user specified CRTC values for refresh rate
-	    D12-13	Reserved for VBE/AF (must be 0)
-	    D14    := 0 Use windowed frame buffer model
-		   := 1 Use linear/flat frame buffer model
-	    D15    := 0 Clear video memory
-		   := 1 Don't clear video memory
-	ES:DI := Pointer to VbeCRTCInfoBlock structure
-
-    Output: AX = Status
-	(All other registers are preserved)
-    */
-    pVbe->pInt10->num = 0x10;
-    pVbe->pInt10->ax = 0x4f02;
-    pVbe->pInt10->bx = mode;
-    if (block) {
-	pVbe->pInt10->bx |= 1 << 11;
-	memcpy(pVbe->memory, block, sizeof(VbeCRTCInfoBlock));
-	pVbe->pInt10->es = SEG_ADDR(pVbe->real_mode_base);
-	pVbe->pInt10->di = SEG_OFF(pVbe->real_mode_base);
-    }
-
-    xf86ExecX86int10(pVbe->pInt10);
-
-    return (pVbe->pInt10->ax == 0x4f);
-}
-
-Bool
-VBEGetVBEMode(vbeInfoPtr pVbe, int *mode)
-{
-    /*
-    Input:
-	AH := 4Fh	Super VGA support
-	AL := 03h	Return current video mode
-
-    Output:
-	AX := Status
-	BX := Current video mode
-	(All other registers are preserved)
-    */
-    pVbe->pInt10->num = 0x10;
-    pVbe->pInt10->ax = 0x4f03;
-
-    xf86ExecX86int10(pVbe->pInt10);
-
-    if (pVbe->pInt10->ax == 0x4f) {
-	*mode = pVbe->pInt10->bx;
-
-	return (TRUE);
-    }
-
-    return (FALSE);
-}
-
-VbeModeInfoBlock *
-VBEGetModeInfo(vbeInfoPtr pVbe, int mode)
-{
-    VbeModeInfoBlock *block = NULL;
-
-    bzero(pVbe->memory, sizeof(VbeModeInfoBlock));
-
-    /*
-    Input:
-	AH    := 4Fh	Super VGA support
-	AL    := 01h	Return Super VGA mode information
-	CX    := 	Super VGA video mode
-			(mode number must be one of those returned by Function 0)
-	ES:DI := Pointer to buffer
-
-    Output:
-	AX    := status
-	(All other registers are preserved)
-     */
-    pVbe->pInt10->num = 0x10;
-    pVbe->pInt10->ax = 0x4f01;
-    pVbe->pInt10->cx = mode;
-    pVbe->pInt10->es = SEG_ADDR(pVbe->real_mode_base);
-    pVbe->pInt10->di = SEG_OFF(pVbe->real_mode_base);
-    xf86ExecX86int10(pVbe->pInt10);
-    if (pVbe->pInt10->ax != 0x4f)
-	return (NULL);
-
-    block = xcalloc(sizeof(VbeModeInfoBlock), 1);
-
-    block->ModeAttributes = *(CARD16*)pVbe->memory;
-    block->WinAAttributes = ((char*)pVbe->memory)[2];
-    block->WinBAttributes = ((char*)pVbe->memory)[3];
-    block->WinGranularity = *(CARD16*)(((char*)pVbe->memory) + 4);
-    block->WinSize = *(CARD16*)(((char*)pVbe->memory) + 6);
-    block->WinASegment = *(CARD16*)(((char*)pVbe->memory) + 8);
-    block->WinBSegment = *(CARD16*)(((char*)pVbe->memory) + 10);
-    block->WinFuncPtr = *(CARD32*)(((char*)pVbe->memory) + 12);
-    block->BytesPerScanline = *(CARD16*)(((char*)pVbe->memory) + 16);
-
-    /* mandatory information for VBE 1.2 and above */
-    block->XResolution = *(CARD16*)(((char*)pVbe->memory) + 18);
-    block->YResolution = *(CARD16*)(((char*)pVbe->memory) + 20);
-    block->XCharSize = ((char*)pVbe->memory)[22];
-    block->YCharSize = ((char*)pVbe->memory)[23];
-    block->NumberOfPlanes = ((char*)pVbe->memory)[24];
-    block->BitsPerPixel = ((char*)pVbe->memory)[25];
-    block->NumberOfBanks = ((char*)pVbe->memory)[26];
-    block->MemoryModel = ((char*)pVbe->memory)[27];
-    block->BankSize = ((char*)pVbe->memory)[28];
-    block->NumberOfImages = ((char*)pVbe->memory)[29];
-    block->Reserved = ((char*)pVbe->memory)[30];
-
-    /* Direct color fields (required for direct/6 and YUV/7 memory models) */
-    block->RedMaskSize = ((char*)pVbe->memory)[31];
-    block->RedFieldPosition = ((char*)pVbe->memory)[32];
-    block->GreenMaskSize = ((char*)pVbe->memory)[33];
-    block->GreenFieldPosition = ((char*)pVbe->memory)[34];
-    block->BlueMaskSize = ((char*)pVbe->memory)[35];
-    block->BlueFieldPosition = ((char*)pVbe->memory)[36];
-    block->RsvdMaskSize = ((char*)pVbe->memory)[37];
-    block->RsvdFieldPosition = ((char*)pVbe->memory)[38];
-    block->DirectColorModeInfo = ((char*)pVbe->memory)[39];
-
-    /* Mandatory information for VBE 2.0 and above */
-    if (pVbe->version >= 0x200) {
-	block->PhysBasePtr = *(CARD32*)(((char*)pVbe->memory) + 40);
-	block->Reserved32 = *(CARD32*)(((char*)pVbe->memory) + 44);
-	block->Reserved16 = *(CARD16*)(((char*)pVbe->memory) + 48);
-
-	/* Mandatory information for VBE 3.0 and above */
-	if (pVbe->version >= 0x300) {
-	    block->LinBytesPerScanLine = *(CARD16*)(((char*)pVbe->memory) + 50);
-	    block->BnkNumberOfImagePages = ((char*)pVbe->memory)[52];
-	    block->LinNumberOfImagePages = ((char*)pVbe->memory)[53];
-	    block->LinRedMaskSize = ((char*)pVbe->memory)[54];
-	    block->LinRedFieldPosition = ((char*)pVbe->memory)[55];
-	    block->LinGreenMaskSize = ((char*)pVbe->memory)[56];
-	    block->LinGreenFieldPosition = ((char*)pVbe->memory)[57];
-	    block->LinBlueMaskSize = ((char*)pVbe->memory)[58];
-	    block->LinBlueFieldPosition = ((char*)pVbe->memory)[59];
-	    block->LinRsvdMaskSize = ((char*)pVbe->memory)[60];
-	    block->LinRsvdFieldPosition = ((char*)pVbe->memory)[61];
-	    block->MaxPixelClock = *(CARD32*)(((char*)pVbe->memory) + 62);
-	    memcpy(&block->Reserved2, ((char*)pVbe->memory) + 66, 188);
-	}
-	else
-	memcpy(&block->LinBytesPerScanLine, ((char*)pVbe->memory) + 50, 206);
-    }
-    else
-	memcpy(&block->PhysBasePtr, ((char*)pVbe->memory) + 40, 216);
-
-    return (block);
-}
-
-void
-VBEFreeModeInfo(VbeModeInfoBlock *block)
-{
-    xfree(block);
-}
-
-Bool
-VBESaveRestore(vbeInfoPtr pVbe, vbeSaveRestoreFunction function, 
-	       pointer *memory, int *size, int *real_mode_pages)
-{
-    /*
-    Input:
-	AH    := 4Fh	Super VGA support
-	AL    := 04h	Save/restore Super VGA video state
-	DL    := 00h	Return save/restore state buffer size
-	CX    := Requested states
-		D0 = Save/restore video hardware state
-		D1 = Save/restore video BIOS data state
-		D2 = Save/restore video DAC state
-		D3 = Save/restore Super VGA state
-
-    Output:
-	AX = Status
-	BX = Number of 64-byte blocks to hold the state buffer
-	(All other registers are preserved)
-
-
-    Input:
-	AH    := 4Fh	Super VGA support
-	AL    := 04h	Save/restore Super VGA video state
-	DL    := 01h	Save Super VGA video state
-	CX    := Requested states (see above)
-	ES:BX := Pointer to buffer
-
-    Output:
-	AX    := Status
-	(All other registers are preserved)
-
-
-    Input:
-	AH    := 4Fh	Super VGA support
-	AL    := 04h	Save/restore Super VGA video state
-	DL    := 02h	Restore Super VGA video state
-	CX    := Requested states (see above)
-	ES:BX := Pointer to buffer
-
-    Output:
-	AX     := Status
-	(All other registers are preserved)
-     */
-
-    if ((pVbe->version & 0xff00) > 0x100) {
-        int screen = pVbe->pInt10->scrnIndex;
-        if (function == MODE_QUERY ||
-	    (function == MODE_SAVE && !*memory)) {
-	    /* Query amount of memory to save state */
-
-	    pVbe->pInt10->num = 0x10;
-	    pVbe->pInt10->ax = 0x4f04;
-	    pVbe->pInt10->dx = 0;
-	    pVbe->pInt10->cx = 0x000f;
-	    xf86ExecX86int10(pVbe->pInt10);
-	    if (pVbe->pInt10->ax != 0x4f)
-	        return (FALSE);
-
-	    if (function == MODE_SAVE) {
-	        int npages = (pVbe->pInt10->bx * 64) / 4096 + 1;
-		if ((*memory = xf86Int10AllocPages(pVbe->pInt10, npages,
-						   real_mode_pages)) == NULL) {
-		    xf86DrvMsg(screen, X_ERROR,
-			       "Cannot allocate memory to save SVGA state.\n");
-		    return (FALSE);
-		}
-	    }
-	    *size = pVbe->pInt10->bx * 64;
-	}
-
-	/* Save/Restore Super VGA state */
-	if (function != MODE_QUERY) {
-	    
-	    if (!*memory) return FALSE;
-	    pVbe->pInt10->num = 0x10;
-	    pVbe->pInt10->ax = 0x4f04;
-	    switch (function) {
-	    case MODE_SAVE:
-	      pVbe->pInt10->dx = 1;
-	      break;
-	    case MODE_RESTORE:
-	      pVbe->pInt10->dx = 2;
-	      break;
-	    case MODE_QUERY:
-	      return FALSE;
-	    }
-	    pVbe->pInt10->cx = 0x000f;
-	    
-	    pVbe->pInt10->es = SEG_ADDR(*real_mode_pages);
-	    pVbe->pInt10->bx = SEG_OFF(*real_mode_pages);
-	    xf86ExecX86int10(pVbe->pInt10);
-	    return (pVbe->pInt10->ax == 0x4f);
-
-	}
-    }
-    return TRUE;
-}
-
-Bool
-VBEBankSwitch(vbeInfoPtr pVbe, unsigned int iBank, int window)
-{
-    /*
-    Input:
-	AH    := 4Fh	Super VGA support
-	AL    := 05h
-
-    Output:
-     */
-    pVbe->pInt10->num = 0x10;
-    pVbe->pInt10->ax = 0x4f05;
-    pVbe->pInt10->bx = window;
-    pVbe->pInt10->dx = iBank;
-    xf86ExecX86int10(pVbe->pInt10);
-
-    if (pVbe->pInt10->ax != 0x4f)
-	return (FALSE);
-
-    return (TRUE);
-}
-
-Bool
-VBESetGetLogicalScanlineLength(vbeInfoPtr pVbe, vbeScanwidthCommand command,
-				int width, int *pixels, int *bytes, int *max)
-{
-    if (command < SCANWID_SET || command > SCANWID_GET_MAX)
-	return (FALSE);
-
-    /*
-    Input:
-	AX := 4F06h VBE Set/Get Logical Scan Line Length
-	BL := 00h Set Scan Line Length in Pixels
-	   := 01h Get Scan Line Length
-	   := 02h Set Scan Line Length in Bytes
-	   := 03h Get Maximum Scan Line Length
-	CX := If BL=00h Desired Width in Pixels
-	      If BL=02h Desired Width in Bytes
-	      (Ignored for Get Functions)
-
-    Output:
-	AX := VBE Return Status
-	BX := Bytes Per Scan Line
-	CX := Actual Pixels Per Scan Line
-	      (truncated to nearest complete pixel)
-	DX := Maximum Number of Scan Lines
-     */
-
-    pVbe->pInt10->num = 0x10;
-    pVbe->pInt10->ax = 0x4f06;
-    pVbe->pInt10->bx = command;
-    if (command == SCANWID_SET || command == SCANWID_SET_BYTES)
-	pVbe->pInt10->cx = width;
-    xf86ExecX86int10(pVbe->pInt10);
-
-    if (pVbe->pInt10->ax != 0x4f)
-	return (FALSE);
-
-    if (command == SCANWID_GET || command == SCANWID_GET_MAX) {
-	if (pixels)
-	    *pixels = pVbe->pInt10->cx;
-	if (bytes)
-	    *bytes = pVbe->pInt10->bx;
-	if (max)
-	    *max = pVbe->pInt10->dx;
-    }
-
-    return (TRUE);
-}
-
-Bool
-VBESetDisplayStart(vbeInfoPtr pVbe, int x, int y, Bool wait_retrace)
-{
-    pVbe->pInt10->num = 0x10;
-    pVbe->pInt10->ax = 0x4f07;
-    pVbe->pInt10->bx = wait_retrace ? 0x80 : 0x00;
-    pVbe->pInt10->cx = x;
-    pVbe->pInt10->dx = y;
-    xf86ExecX86int10(pVbe->pInt10);
-
-    if (pVbe->pInt10->ax != 0x4f)
-	return (FALSE);
-
-    return (TRUE);
-}
-
-Bool
-VBEGetDisplayStart(vbeInfoPtr pVbe, int *x, int *y)
-{
-    pVbe->pInt10->num = 0x10;
-    pVbe->pInt10->ax = 0x4f07;
-    pVbe->pInt10->bx = 0x01;
-    xf86ExecX86int10(pVbe->pInt10);
-
-    if (pVbe->pInt10->ax != 0x4f)
-	return (FALSE);
-
-    *x = pVbe->pInt10->cx;
-    *y = pVbe->pInt10->dx;
-
-    return (TRUE);
-}
-
-int
-VBESetGetDACPaletteFormat(vbeInfoPtr pVbe, int bits)
-{
-    /*
-    Input:
-	AX := 4F08h VBE Set/Get Palette Format
-	BL := 00h Set DAC Palette Format
-	   := 01h Get DAC Palette Format
-	BH := Desired bits of color per primary
-	      (Set DAC Palette Format only)
-
-    Output:
-	AX := VBE Return Status
-	BH := Current number of bits of color per primary
-     */
-
-    pVbe->pInt10->num = 0x10;
-    pVbe->pInt10->ax = 0x4f08;
-    if (!bits)
-	pVbe->pInt10->bx = 0x01;
-    else 
-	pVbe->pInt10->bx = (bits & 0x00ff) << 8;
-    xf86ExecX86int10(pVbe->pInt10);
-
-    if (pVbe->pInt10->ax != 0x4f)
-	return (0);
-
-    return (bits != 0 ? bits : (pVbe->pInt10->bx >> 8) & 0x00ff);
-}
-
-CARD32 *
-VBESetGetPaletteData(vbeInfoPtr pVbe, Bool set, int first, int num,
-		      CARD32 *data, Bool secondary, Bool wait_retrace)
-{
-    /*
-    Input:
-    (16-bit)
-	AX    := 4F09h VBE Load/Unload Palette Data
-	BL    := 00h Set Palette Data
-	      := 01h Get Palette Data
-	      := 02h Set Secondary Palette Data
-	      := 03h Get Secondary Palette Data
-	      := 80h Set Palette Data during Vertical Retrace
-	CX    := Number of palette registers to update (to a maximum of 256)
-	DX    := First of the palette registers to update (start)
-	ES:DI := Table of palette values (see below for format)
-
-    Output:
-	AX    := VBE Return Status
-
-
-    Input:
-    (32-bit)
-	BL     := 00h Set Palette Data
-	       := 80h Set Palette Data during Vertical Retrace
-	CX     := Number of palette registers to update (to a maximum of 256)
-	DX     := First of the palette registers to update (start)
-	ES:EDI := Table of palette values (see below for format)
-	DS     := Selector for memory mapped registers
-     */
-
-    pVbe->pInt10->num = 0x10;
-    pVbe->pInt10->ax = 0x4f09;
-    if (!secondary)
-	pVbe->pInt10->bx = set && wait_retrace ? 0x80 : set ? 0 : 1;
-    else
-	pVbe->pInt10->bx = set ? 2 : 3;
-    pVbe->pInt10->cx = num;
-    pVbe->pInt10->dx = first;
-    pVbe->pInt10->es = SEG_ADDR(pVbe->real_mode_base);
-    pVbe->pInt10->di = SEG_OFF(pVbe->real_mode_base);
-    if (set)
-	memcpy(pVbe->memory, data, num * sizeof(CARD32));
-    xf86ExecX86int10(pVbe->pInt10);
-
-    if (pVbe->pInt10->ax != 0x4f)
-	return (NULL);
-
-    if (set)
-	return (data);
-
-    data = xalloc(num * sizeof(CARD32));
-    memcpy(data, pVbe->memory, num * sizeof(CARD32));
-
-    return (data);
-}
-
-VBEpmi *
-VBEGetVBEpmi(vbeInfoPtr pVbe)
-{
-    VBEpmi *pmi;
-
-    /*
-    Input:
-	AH    := 4Fh	Super VGA support
-	AL    := 0Ah	Protected Mode Interface
-	BL    := 00h	Return Protected Mode Table
-
-    Output:
-	AX    := Status
-	ES    := Real Mode Segment of Table
-	DI    := Offset of Table
-	CX    := Lenght of Table including protected mode code in bytes (for copying purposes)
-	(All other registers are preserved)
-     */
-
-    pVbe->pInt10->num = 0x10;
-    pVbe->pInt10->ax = 0x4f0a;
-    pVbe->pInt10->bx = 0;
-    pVbe->pInt10->di = 0;
-    xf86ExecX86int10(pVbe->pInt10);
-
-    if (pVbe->pInt10->ax != 0x4f)
-	return (NULL);
-
-    pmi = xalloc(sizeof(VBEpmi));
-    pmi->seg_tbl = pVbe->pInt10->es;
-    pmi->tbl_off = pVbe->pInt10->di;
-    pmi->tbl_len = pVbe->pInt10->cx;
-
-    return (pmi);
-}
-
-#if 0
-vbeModeInfoPtr
-VBEBuildVbeModeList(vbeInfoPtr pVbe, VbeInfoBlock *vbe)
-{
-    vbeModeInfoPtr ModeList = NULL;
-
-    int i = 0;
-    while (vbe->VideoModePtr[i] != 0xffff) {
-	vbeModeInfoPtr m;
-	VbeModeInfoBlock *mode;
-	int id = vbe->VideoModePtr[i++];
-	int bpp;
-
-	if ((mode = VBEGetModeInfo(pVbe, id)) == NULL)
-	    continue;
-
- 	bpp = mode->BitsPerPixel;
-
-	m = xnfcalloc(sizeof(vbeModeInfoRec),1);
-	m->width = mode->XResolution;
-	m->height = mode->YResolution;
-	m->bpp = bpp;
-	m->n = id;
-	m->next = ModeList;
-
-	xf86DrvMsgVerb(pVbe->pInt10->scrnIndex, X_PROBED, 3,
-		       "BIOS reported VESA mode 0x%x: x:%i y:%i bpp:%i\n",
-		       m->n, m->width, m->height, m->bpp);
-
-	ModeList = m;
-
-	VBEFreeModeInfo(mode);
-    }
-    return ModeList;
-}
-
-unsigned short 
-VBECalcVbeModeIndex(vbeModeInfoPtr m, DisplayModePtr mode, int bpp)
-{
-    while (m) {
-	if (bpp == m->bpp 
-	    && mode->HDisplay == m->width 
-	    && mode->VDisplay == m->height)
-	    return m->n;
-	m = m->next;
-    }
-    return 0;
-}
-#endif
-
-void
-VBEVesaSaveRestore(vbeInfoPtr pVbe, vbeSaveRestorePtr vbe_sr,
-		  vbeSaveRestoreFunction function)
-{
-    Bool SaveSucc = FALSE;
-
-    if (VBE_VERSION_MAJOR(pVbe->version) > 1
-	&& (function == MODE_SAVE || vbe_sr->pstate)) {
-	if (function == MODE_RESTORE)
-	    memcpy(vbe_sr->state, vbe_sr->pstate, vbe_sr->stateSize);
-	ErrorF("VBESaveRestore\n");
-	if ((VBESaveRestore(pVbe,function,
-			    (pointer)&vbe_sr->state,
-			    &vbe_sr->stateSize,&vbe_sr->statePage))) {
-	    if (function == MODE_SAVE) {
-		SaveSucc = TRUE;
-		vbe_sr->stateMode = -1; /* invalidate */
-		/* don't rely on the memory not being touched */
-		if (vbe_sr->pstate == NULL)
-		    vbe_sr->pstate = xalloc(vbe_sr->stateSize);
-		memcpy(vbe_sr->pstate, vbe_sr->state, vbe_sr->stateSize);
-	    }
-	    ErrorF("VBESaveRestore done with success\n");
-	    return;
-	}
-	ErrorF("VBESaveRestore done\n");
-    } 
-    
-    if (function == MODE_SAVE && !SaveSucc)
-	    (void)VBEGetVBEMode(pVbe, &vbe_sr->stateMode);
-	
-    if (function == MODE_RESTORE && vbe_sr->stateMode != -1)
-	    VBESetVBEMode(pVbe, vbe_sr->stateMode, NULL);
-
-}
-
-int
-VBEGetPixelClock(vbeInfoPtr pVbe, int mode, int clock)
-{
-    /*
-    Input:
-	AX := 4F0Bh VBE Get Pixel Clock
-	BL := 01h Get Pixel Clock
-	ECX := pixel clock in units of Hz
-        DX := mode number
-     
-    Output:
-	AX := VBE Return Status
-	ECX := Closest pixel clock
-     */
-
-    pVbe->pInt10->num = 0x10;
-    pVbe->pInt10->ax = 0x4f0b;
-    pVbe->pInt10->bx = 0x01;
-    pVbe->pInt10->cx = clock;
-    pVbe->pInt10->dx = mode;
-    xf86ExecX86int10(pVbe->pInt10);
-
-    if (pVbe->pInt10->ax != 0x4f)
-	return (0);
-
-    return (pVbe->pInt10->cx);
-}
-
-Bool
-VBEDPMSSet(vbeInfoPtr pVbe, int mode)
-{
-    /*
-    Input:
-	AX := 4F10h DPMS
-	BL := 01h Set Display Power State
-	BH := requested power state
-     
-    Output:
-	AX := VBE Return Status
-     */
-
-    pVbe->pInt10->num = 0x10;
-    pVbe->pInt10->ax = 0x4f10;
-    pVbe->pInt10->bx = 0x01;
-    switch (mode) {
-    case DPMSModeOn:
-	break;
-    case DPMSModeStandby:
-	pVbe->pInt10->bx |= 0x100;
-	break;
-    case DPMSModeSuspend:
-	pVbe->pInt10->bx |= 0x200;
-	break;
-    case DPMSModeOff:
-	pVbe->pInt10->bx |= 0x400;
-	break;
-    }
-    xf86ExecX86int10(pVbe->pInt10);
-    return (pVbe->pInt10->ax == 0x4f);
-}
-
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbe.h b/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbe.h
deleted file mode 100644
index 75758990b..000000000
--- a/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbe.h
+++ /dev/null
@@ -1,328 +0,0 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/vbe/vbe.h,v 1.10 2002/09/17 23:25:46 dawes Exp $ */
-
-/*
- *                   XFree86 vbe module
- *               Copyright 2000 Egbert Eich
- *
- * The mode query/save/set/restore functions from the vesa driver 
- * have been moved here.
- * Copyright (c) 2000 by Conectiva S.A. (http://www.conectiva.com)
- * Authors: Paulo César Pereira de Andrade <pcpa@conectiva.com.br> 
- */
-
-#ifndef _VBE_H
-#define _VBE_H
-#include "xf86int10.h"
-#include "xf86DDC.h"
-
-typedef enum {
-    DDC_UNCHECKED,
-    DDC_NONE,
-    DDC_1,
-    DDC_2,
-    DDC_1_2
-}
-ddc_lvl;
-
-typedef struct {
-    xf86Int10InfoPtr pInt10;
-    int version;
-    pointer memory;
-    int real_mode_base;
-    int num_pages;
-    Bool init_int10;
-    ddc_lvl ddc;
-    Bool ddc_blank;
-} vbeInfoRec, *vbeInfoPtr;
-
-#define VBE_VERSION_MAJOR(x) *((CARD8*)(&x) + 1)
-#define VBE_VERSION_MINOR(x) (CARD8)(x)
-
-vbeInfoPtr VBEInit(xf86Int10InfoPtr pInt, int entityIndex);
-vbeInfoPtr VBEExtendedInit(xf86Int10InfoPtr pInt, int entityIndex, int Flags);
-void vbeFree(vbeInfoPtr pVbe);
-xf86MonPtr vbeDoEDID(vbeInfoPtr pVbe, pointer pDDCModule);
-
-#pragma pack(1)
-
-typedef struct vbeControllerInfoBlock {
-    CARD8 VbeSignature[4];
-    CARD16 VbeVersion;
-    CARD32 OemStringPtr;
-    CARD8 Capabilities[4];
-    CARD32 VideoModePtr;
-    CARD16 TotalMem;
-    CARD16 OemSoftwareRev;
-    CARD32 OemVendorNamePtr;
-    CARD32 OemProductNamePtr;
-    CARD32 OemProductRevPtr;
-    CARD8  Scratch[222];
-    CARD8  OemData[256];
-} vbeControllerInfoRec, *vbeControllerInfoPtr;
-
-#pragma pack()
-
-#ifndef __GNUC__
-#define __attribute__(a)
-#endif
-
-typedef struct _VbeInfoBlock VbeInfoBlock;
-typedef struct _VbeModeInfoBlock VbeModeInfoBlock;
-typedef struct _VbeCRTCInfoBlock VbeCRTCInfoBlock;
-
-/*
- * INT 0
- */
-
-struct _VbeInfoBlock {
-    /* VESA 1.2 fields */
-    CARD8 VESASignature[4];		/* VESA */
-    CARD16 VESAVersion;			/* Higher byte major, lower byte minor */
-    /*CARD32*/char *OEMStringPtr;	/* Pointer to OEM string */
-    CARD8 Capabilities[4];		/* Capabilities of the video environment */
-
-    /*CARD32*/CARD16 *VideoModePtr;	/* pointer to supported Super VGA modes */
-
-    CARD16 TotalMemory;			/* Number of 64kb memory blocks on board */
-    /* if not VESA 2, 236 scratch bytes follow (256 bytes total size) */
-
-    /* VESA 2 fields */
-    CARD16 OemSoftwareRev;		/* VBE implementation Software revision */
-    /*CARD32*/char *OemVendorNamePtr;	/* Pointer to Vendor Name String */
-    /*CARD32*/char *OemProductNamePtr;	/* Pointer to Product Name String */
-    /*CARD32*/char *OemProductRevPtr;	/* Pointer to Product Revision String */
-    CARD8 Reserved[222];		/* Reserved for VBE implementation */
-    CARD8 OemData[256];			/* Data Area for OEM Strings */
-} __attribute__((packed));
-
-/* Return Super VGA Information */
-VbeInfoBlock *VBEGetVBEInfo(vbeInfoPtr pVbe);
-void VBEFreeVBEInfo(VbeInfoBlock *block);
-
-/*
- * INT 1
- */
-
-struct _VbeModeInfoBlock {
-    CARD16 ModeAttributes;		/* mode attributes */
-    CARD8 WinAAttributes;		/* window A attributes */
-    CARD8 WinBAttributes;		/* window B attributes */
-    CARD16 WinGranularity;		/* window granularity */
-    CARD16 WinSize;			/* window size */
-    CARD16 WinASegment;			/* window A start segment */
-    CARD16 WinBSegment;			/* window B start segment */
-    CARD32 WinFuncPtr;			/* real mode pointer to window function */
-    CARD16 BytesPerScanline;		/* bytes per scanline */
-
-    /* Mandatory information for VBE 1.2 and above */
-    CARD16 XResolution;			/* horizontal resolution in pixels or characters */
-    CARD16 YResolution;			/* vertical resolution in pixels or characters */
-    CARD8 XCharSize;			/* character cell width in pixels */
-    CARD8 YCharSize;			/* character cell height in pixels */
-    CARD8 NumberOfPlanes;		/* number of memory planes */
-    CARD8 BitsPerPixel;			/* bits per pixel */
-    CARD8 NumberOfBanks;		/* number of banks */
-    CARD8 MemoryModel;			/* memory model type */
-    CARD8 BankSize;			/* bank size in KB */
-    CARD8 NumberOfImages;		/* number of images */
-    CARD8 Reserved;	/* 1 */		/* reserved for page function */
-
-    /* Direct color fields (required for direct/6 and YUV/7 memory models) */
-    CARD8 RedMaskSize;			/* size of direct color red mask in bits */
-    CARD8 RedFieldPosition;		/* bit position of lsb of red mask */
-    CARD8 GreenMaskSize;		/* size of direct color green mask in bits */
-    CARD8 GreenFieldPosition;		/* bit position of lsb of green mask */
-    CARD8 BlueMaskSize;			/* size of direct color blue mask in bits */
-    CARD8 BlueFieldPosition;		/* bit position of lsb of blue mask */
-    CARD8 RsvdMaskSize;			/* size of direct color reserved mask in bits */
-    CARD8 RsvdFieldPosition;		/* bit position of lsb of reserved mask */
-    CARD8 DirectColorModeInfo;		/* direct color mode attributes */
-
-    /* Mandatory information for VBE 2.0 and above */
-    CARD32 PhysBasePtr;			/* physical address for flat memory frame buffer */
-    CARD32 Reserved32;	/* 0 */		/* Reserved - always set to 0 */
-    CARD16 Reserved16;	/* 0 */		/* Reserved - always set to 0 */
-
-    /* Mandatory information for VBE 3.0 and above */
-    CARD16 LinBytesPerScanLine;		/* bytes per scan line for linear modes */
-    CARD8 BnkNumberOfImagePages;	/* number of images for banked modes */
-    CARD8 LinNumberOfImagePages;	/* number of images for linear modes */
-    CARD8 LinRedMaskSize;		/* size of direct color red mask (linear modes) */
-    CARD8 LinRedFieldPosition;		/* bit position of lsb of red mask (linear modes) */
-    CARD8 LinGreenMaskSize;		/* size of direct color green mask (linear modes) */
-    CARD8 LinGreenFieldPosition;	/* bit position of lsb of green mask (linear modes) */
-    CARD8 LinBlueMaskSize;		/* size of direct color blue mask (linear modes) */
-    CARD8 LinBlueFieldPosition;		/* bit position of lsb of blue mask (linear modes) */
-    CARD8 LinRsvdMaskSize;		/* size of direct color reserved mask (linear modes) */
-    CARD8 LinRsvdFieldPosition;		/* bit position of lsb of reserved mask (linear modes) */
-    CARD32 MaxPixelClock;		/* maximum pixel clock (in Hz) for graphics mode */
-    CARD8 Reserved2[189];		/* remainder of VbeModeInfoBlock */
-} __attribute__((packed));
-
-/* Return VBE Mode Information */
-VbeModeInfoBlock *VBEGetModeInfo(vbeInfoPtr pVbe, int mode);
-void VBEFreeModeInfo(VbeModeInfoBlock *block);
-
-/*
- * INT2
- */
-
-#define CRTC_DBLSCAN	(1<<0)
-#define CRTC_INTERLACE	(1<<1)
-#define CRTC_NHSYNC	(1<<2)
-#define CRTC_NVSYNC	(1<<3)
-
-struct _VbeCRTCInfoBlock {
-    CARD16 HorizontalTotal;		/* Horizontal total in pixels */
-    CARD16 HorizontalSyncStart;		/* Horizontal sync start in pixels */
-    CARD16 HorizontalSyncEnd;		/* Horizontal sync end in pixels */
-    CARD16 VerticalTotal;		/* Vertical total in lines */
-    CARD16 VerticalSyncStart;		/* Vertical sync start in lines */
-    CARD16 VerticalSyncEnd;		/* Vertical sync end in lines */
-    CARD8 Flags;			/* Flags (Interlaced, Double Scan etc) */
-    CARD32 PixelClock;			/* Pixel clock in units of Hz */
-    CARD16 RefreshRate;			/* Refresh rate in units of 0.01 Hz */
-    CARD8 Reserved[40];			/* remainder of ModeInfoBlock */
-} __attribute__((packed));
-/* VbeCRTCInfoBlock is in the VESA 3.0 specs */
-
-Bool VBESetVBEMode(vbeInfoPtr pVbe, int mode, VbeCRTCInfoBlock *crtc);
-
-/*
- * INT 3
- */
-
-Bool VBEGetVBEMode(vbeInfoPtr pVbe, int *mode);
-
-/*
- * INT 4
- */
-
-/* Save/Restore Super VGA video state */
-/* function values are (values stored in VESAPtr):
- *	0 := query & allocate amount of memory to save state
- *	1 := save state
- *	2 := restore state
- *
- *	function 0 called automatically if function 1 called without
- *	a previous call to function 0.
- */
-
-typedef enum {
-  MODE_QUERY,
-  MODE_SAVE,
-  MODE_RESTORE
-} vbeSaveRestoreFunction;
-
-Bool
-VBESaveRestore(vbeInfoPtr pVbe, vbeSaveRestoreFunction fuction, 
-	       pointer *memory, int *size, int *real_mode_pages);
-
-/*
- * INT 5
- */
-
-Bool
-VBEBankSwitch(vbeInfoPtr pVbe, unsigned int iBank, int window);
-
-/*
- * INT 6
- */
-
-typedef enum {
-  SCANWID_SET,
-  SCANWID_GET,
-  SCANWID_SET_BYTES,
-  SCANWID_GET_MAX
-} vbeScanwidthCommand;
-
-#define VBESetLogicalScanline(pVbe, width)	\
-	VBESetGetLogicalScanlineLength(pVbe, SCANWID_SET, \
-					width, NULL, NULL, NULL)
-#define VBESetLogicalScanlineBytes(pVbe, width)	\
-	VBESetGetLogicalScanlineLength(pVbe, SCANWID_SET_BYTES, width, \
-					NULL, NULL, NULL)
-#define VBEGetLogicalScanline(pVbe, pixels, bytes, max)	\
-	VBESetGetLogicalScanlineLength(pVbe, SCANWID_GET, 0, \
-					pixels, bytes, max)
-#define VBEGetMaxLogicalScanline(pVbe, pixels, bytes, max)	\
-	VBESetGetLogicalScanlineLength(pVbe, SCANWID_GET_MAX, \
-					NULL, pixels, bytes, max)
-Bool VBESetGetLogicalScanlineLength(vbeInfoPtr pVbe, 
-				    vbeScanwidthCommand command, int width,
-				     int *pixels, int *bytes, int *max);
-
-/*
- * INT 7
- */
-
-/* 16 bit code */
-Bool VBESetDisplayStart(vbeInfoPtr pVbe, int x, int y, Bool wait_retrace);
-Bool VBEGetDisplayStart(vbeInfoPtr pVbe, int *x, int *y);
-
-/*
- * INT 8
- */
-
-/* if bits is 0, then it is a GET */
-int VBESetGetDACPaletteFormat(vbeInfoPtr pVbe, int bits);
-
-/*
- * INT 9
- */
-
-/*
- *  If getting a palette, the data argument is not used. It will return
- * the data.
- *  If setting a palette, it will return the pointer received on success,
- * NULL on failure.
- */
-CARD32 *VBESetGetPaletteData(vbeInfoPtr pVbe, Bool set, int first, int num,
-			     CARD32 *data, Bool secondary, Bool wait_retrace);
-#define VBEFreePaletteData(data)	xfree(data)
-
-/*
- * INT A
- */
-
-typedef struct _VBEpmi {
-    int seg_tbl;
-    int tbl_off;
-    int tbl_len;
-} VBEpmi;
-
-VBEpmi *VBEGetVBEpmi(vbeInfoPtr pVbe);
-#define VESAFreeVBEpmi(pmi)	xfree(pmi)
-
-/* high level helper functions */
-
-typedef struct _vbeModeInfoRec {
-    int width;
-    int height;
-    int bpp;
-    int n;
-    struct _vbeModeInfoRec *next;
-} vbeModeInfoRec, *vbeModeInfoPtr;
-
-vbeModeInfoPtr    VBEBuildVbeModeList(vbeInfoPtr pVbe, 
-			    VbeInfoBlock *vbe);
-
-unsigned short VBECalcVbeModeIndex(vbeModeInfoPtr m, 
-				   DisplayModePtr mode, int bpp);
-
-typedef struct {
-    CARD8 *state;
-    CARD8 *pstate;
-    int statePage;
-    int stateSize;
-    int stateMode;
-} vbeSaveRestoreRec, *vbeSaveRestorePtr;
-
-void
-VBEVesaSaveRestore(vbeInfoPtr pVbe, vbeSaveRestorePtr vbe_sr,
-		   vbeSaveRestoreFunction function);
-
-int VBEGetPixelClock(vbeInfoPtr pVbe, int mode, int Clock);
-Bool VBEDPMSSet(vbeInfoPtr pVbe, int mode);
-
-#endif
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbeModes.c b/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbeModes.c
deleted file mode 100644
index 9cb247ab9..000000000
--- a/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbeModes.c
+++ /dev/null
@@ -1,439 +0,0 @@
-#define DEBUG_VERB 2
-/*
- * Copyright © 2002 David Dawes
- *
- * 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 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 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 author(s).
- *
- * Authors: David Dawes <dawes@xfree86.org>
- *
- * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/vbe/vbeModes.c,v 1.4 2002/10/16 17:51:01 dawes Exp $
- */
-
-#include "xf86.h"
-#include "xf86_ansic.h"
-#include "vbe.h"
-#include "vbeModes.h"
-
-static int
-GetDepthFlag(vbeInfoPtr pVbe, int id)
-{
-    VbeModeInfoBlock *mode;
-    int bpp;
-
-    if ((mode = VBEGetModeInfo(pVbe, id)) == NULL)
-	return 0;
-
-    if (VBE_MODE_USABLE(mode, 0)) {
-	int depth;
-
-	if (VBE_MODE_COLOR(mode)) {
-	    depth = mode->RedMaskSize + mode->GreenMaskSize +
-		    mode->BlueMaskSize;
-	} else {
-	    depth = 1;
-	}
-	bpp = mode->BitsPerPixel;
-	VBEFreeModeInfo(mode);
-	mode = NULL;
-	switch (depth) {
-	case 1:
-	    return V_DEPTH_1;
-	case 4:
-	    return V_DEPTH_4;
-	case 8:
-	    return V_DEPTH_8;
-	case 15:
-	    return V_DEPTH_15;
-	case 16:
-	    return V_DEPTH_16;
-	case 24:
-	    switch (bpp) {
-	    case 24:
-		return V_DEPTH_24_24;
-	    case 32:
-		return V_DEPTH_24_32;
-	    }
-	}
-    }
-    if (mode)
-	VBEFreeModeInfo(mode);
-    return 0;
-}
-
-/*
- * Find supported mode depths.
- */
-int
-VBEFindSupportedDepths(vbeInfoPtr pVbe, VbeInfoBlock *vbe, int *flags24,
-			int modeTypes)
-{
-    int i = 0;
-    int depths = 0;
-
-    if (modeTypes & V_MODETYPE_VBE) {
-	while (vbe->VideoModePtr[i] != 0xffff) {
-	    depths |= GetDepthFlag(pVbe, vbe->VideoModePtr[i++]);
-	}
-    }
-
-    /*
-     * XXX This possibly only works with VBE 3.0 and later.
-     */
-    if (modeTypes & V_MODETYPE_VGA) {
-	for (i = 0; i < 0x7F; i++) {
-	    depths |= GetDepthFlag(pVbe, i);
-	}
-    }
-
-    if (flags24) {
-	if (depths & V_DEPTH_24_24)
-	    *flags24 |= Support24bppFb;
-	if (depths & V_DEPTH_24_32)
-	    *flags24 |= Support32bppFb;
-    }
-
-    return depths;
-}
-
-static DisplayModePtr
-CheckMode(ScrnInfoPtr pScrn, vbeInfoPtr pVbe, VbeInfoBlock *vbe, int id,
-	  int flags)
-{
-    CARD16 major, minor;
-    VbeModeInfoBlock *mode;
-    DisplayModePtr pMode, p;
-    VbeModeInfoData *data;
-    Bool modeOK = FALSE;
-    ModeStatus status = MODE_OK;
-
-    major = (unsigned)(vbe->VESAVersion >> 8);
-    minor = vbe->VESAVersion & 0xff;
-
-    if ((mode = VBEGetModeInfo(pVbe, id)) == NULL)
-	return NULL;
-
-    /* Does the mode match the depth/bpp? */
-    if (VBE_MODE_USABLE(mode, flags) &&
-	((pScrn->bitsPerPixel == 1 && !VBE_MODE_COLOR(mode)) ||
-	 (mode->BitsPerPixel > 8 &&
-	  (mode->RedMaskSize + mode->GreenMaskSize +
-	   mode->BlueMaskSize) == pScrn->depth &&
-	  mode->BitsPerPixel == pScrn->bitsPerPixel) ||
-	 (mode->BitsPerPixel <= 8 &&
-	  mode->BitsPerPixel == pScrn->bitsPerPixel))) {
-	modeOK = TRUE;
-	xf86ErrorFVerb(DEBUG_VERB, "*");
-    }
-
-    /*
-     * Check if there's a valid monitor mode that this one can be matched
-     * up with.  The actual matching is done later.
-     */
-    if (modeOK) {
-	Bool sizeMatch = FALSE;
-	modeOK = FALSE;
-	for (p = pScrn->monitor->Modes; p != NULL; p = p->next) {
-	    if ((p->HDisplay != mode->XResolution) ||
-		(p->VDisplay != mode->YResolution) ||
-		(p->Flags & (V_INTERLACE | V_DBLSCAN | V_CLKDIV2)))
-		continue;
-	    sizeMatch = TRUE;
-	    /* XXX could support the various V_ flags */
-	    status = xf86CheckModeForMonitor(p, pScrn->monitor);
-	    if (status == MODE_OK) {
-		modeOK = TRUE;
-		break;
-	    }
-	}
-	if (sizeMatch && !modeOK) {
-	    xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-		       "Not using built-in mode \"%dx%d\" (%s)\n",
-		        mode->XResolution, mode->YResolution,
-		        xf86ModeStatusToString(status));
-	}
-    }
-
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "Mode: %x (%dx%d)\n", id, mode->XResolution, mode->YResolution);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	ModeAttributes: 0x%x\n", mode->ModeAttributes);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	WinAAttributes: 0x%x\n", mode->WinAAttributes);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	WinBAttributes: 0x%x\n", mode->WinBAttributes);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	WinGranularity: %d\n", mode->WinGranularity);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	WinSize: %d\n", mode->WinSize);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	WinASegment: 0x%x\n", mode->WinASegment);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	WinBSegment: 0x%x\n", mode->WinBSegment);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	WinFuncPtr: 0x%x\n", mode->WinFuncPtr);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	BytesPerScanline: %d\n", mode->BytesPerScanline);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	XResolution: %d\n", mode->XResolution);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	YResolution: %d\n", mode->YResolution);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	XCharSize: %d\n", mode->XCharSize);
-    xf86ErrorFVerb(DEBUG_VERB,
-           "	YCharSize: %d\n", mode->YCharSize);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	NumberOfPlanes: %d\n", mode->NumberOfPlanes);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	BitsPerPixel: %d\n", mode->BitsPerPixel);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	NumberOfBanks: %d\n", mode->NumberOfBanks);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	MemoryModel: %d\n", mode->MemoryModel);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	BankSize: %d\n", mode->BankSize);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	NumberOfImages: %d\n", mode->NumberOfImages);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	RedMaskSize: %d\n", mode->RedMaskSize);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	RedFieldPosition: %d\n", mode->RedFieldPosition);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	GreenMaskSize: %d\n", mode->GreenMaskSize);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	GreenFieldPosition: %d\n", mode->GreenFieldPosition);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	BlueMaskSize: %d\n", mode->BlueMaskSize);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	BlueFieldPosition: %d\n", mode->BlueFieldPosition);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	RsvdMaskSize: %d\n", mode->RsvdMaskSize);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	RsvdFieldPosition: %d\n", mode->RsvdFieldPosition);
-    xf86ErrorFVerb(DEBUG_VERB,
-	    "	DirectColorModeInfo: %d\n", mode->DirectColorModeInfo);
-    if (major >= 2) {
-	xf86ErrorFVerb(DEBUG_VERB,
-		"	PhysBasePtr: 0x%x\n", mode->PhysBasePtr);
-	if (major >= 3) {
-	    xf86ErrorFVerb(DEBUG_VERB,
-		    "	LinBytesPerScanLine: %d\n", mode->LinBytesPerScanLine);
-	    xf86ErrorFVerb(DEBUG_VERB,
-		    "	BnkNumberOfImagePages: %d\n", mode->BnkNumberOfImagePages);
-	    xf86ErrorFVerb(DEBUG_VERB,
-		    "	LinNumberOfImagePages: %d\n", mode->LinNumberOfImagePages);
-	    xf86ErrorFVerb(DEBUG_VERB,
-		    "	LinRedMaskSize: %d\n", mode->LinRedMaskSize);
-	    xf86ErrorFVerb(DEBUG_VERB,
-		    "	LinRedFieldPosition: %d\n", mode->LinRedFieldPosition);
-	    xf86ErrorFVerb(DEBUG_VERB,
-		    "	LinGreenMaskSize: %d\n", mode->LinGreenMaskSize);
-	    xf86ErrorFVerb(DEBUG_VERB,
-		    "	LinGreenFieldPosition: %d\n", mode->LinGreenFieldPosition);
-	    xf86ErrorFVerb(DEBUG_VERB,
-		    "	LinBlueMaskSize: %d\n", mode->LinBlueMaskSize);
-	    xf86ErrorFVerb(DEBUG_VERB,
-		    "	LinBlueFieldPosition: %d\n", mode->LinBlueFieldPosition);
-	    xf86ErrorFVerb(DEBUG_VERB,
-		    "	LinRsvdMaskSize: %d\n", mode->LinRsvdMaskSize);
-	    xf86ErrorFVerb(DEBUG_VERB,
-		    "	LinRsvdFieldPosition: %d\n", mode->LinRsvdFieldPosition);
-	    xf86ErrorFVerb(DEBUG_VERB,
-		    "	MaxPixelClock: %d\n", mode->MaxPixelClock);
-	}
-    }
-
-    if (!modeOK) {
-	VBEFreeModeInfo(mode);
-	return NULL;
-    }
-    pMode = xnfcalloc(sizeof(DisplayModeRec), 1);
-
-    pMode->status = MODE_OK;
-    pMode->type = M_T_BUILTIN;
-
-    /* for adjust frame */
-    pMode->HDisplay = mode->XResolution;
-    pMode->VDisplay = mode->YResolution;
-
-    data = xnfcalloc(sizeof(VbeModeInfoData), 1);
-    data->mode = id;
-    data->data = mode;
-    pMode->PrivSize = sizeof(VbeModeInfoData);
-    pMode->Private = (INT32*)data;
-    pMode->next = NULL;
-    return pMode;
-}
-
-/*
- * Check the available BIOS modes, and extract those that match the
- * requirements into the modePool.  Note: modePool is a NULL-terminated
- * list.
- */
-
-DisplayModePtr
-VBEGetModePool(ScrnInfoPtr pScrn, vbeInfoPtr pVbe, VbeInfoBlock *vbe,
-	       int modeTypes)
-{
-    DisplayModePtr pMode, p = NULL, modePool = NULL;
-    int i = 0;
-
-    if (modeTypes & V_MODETYPE_VBE) {
-	while (vbe->VideoModePtr[i] != 0xffff) {
-	    int id = vbe->VideoModePtr[i++];
-
-	    if ((pMode = CheckMode(pScrn, pVbe, vbe, id, modeTypes)) != NULL) {
-		if (p == NULL) {
-		    modePool = pMode;
-		} else {
-		    p->next = pMode;
-		}
-		pMode->prev = NULL;
-		p = pMode;
-	    }
-	}
-    }
-    if (modeTypes & V_MODETYPE_VGA) {
-	for (i = 0; i < 0x7F; i++) {
-	    if ((pMode = CheckMode(pScrn, pVbe, vbe, i, modeTypes)) != NULL) {
-		if (p == NULL) {
-		    modePool = pMode;
-		} else {
-		    p->next = pMode;
-		}
-		pMode->prev = NULL;
-		p = pMode;
-	    }
-	}
-    }
-    return modePool;
-}
-
-void
-VBESetModeNames(DisplayModePtr pMode)
-{
-    if (!pMode)
-	return;
-
-    do {
-	if (!pMode->name) {
-	    /* Catch "bad" modes. */
-	    if (pMode->HDisplay > 10000 || pMode->HDisplay < 0 ||
-		pMode->VDisplay > 10000 || pMode->VDisplay < 0) {
-		pMode->name = strdup("BADMODE");
-	    } else {
-		pMode->name = xnfalloc(4 + 1 + 4 + 1);
-		sprintf(pMode->name, "%dx%d", pMode->HDisplay, pMode->VDisplay);
-	    }
-	}
-	pMode = pMode->next;
-    } while (pMode);
-}
-
-/*
- * Go through the monitor modes and selecting the best set of
- * parameters for each BIOS mode.  Note: This is only supported in
- * VBE version 3.0 or later.
- */
-void
-VBESetModeParameters(ScrnInfoPtr pScrn, vbeInfoPtr pVbe)
-{
-    DisplayModePtr pMode;
-    VbeModeInfoData *data;
-
-    pMode = pScrn->modes;
-    do {
-	DisplayModePtr p, best = NULL;
-	ModeStatus status;
-
-	for (p = pScrn->monitor->Modes; p != NULL; p = p->next) {
-	    if ((p->HDisplay != pMode->HDisplay) ||
-		(p->VDisplay != pMode->VDisplay) ||
-		(p->Flags & (V_INTERLACE | V_DBLSCAN | V_CLKDIV2)))
-		continue;
-	    /* XXX could support the various V_ flags */
-	    status = xf86CheckModeForMonitor(p, pScrn->monitor);
-	    if (status != MODE_OK)
-		continue;
-	    if (!best || (p->Clock > best->Clock))
-		best = p;
-	}
-
-	if (best) {
-	    int clock;
-
-	    data = (VbeModeInfoData*)pMode->Private;
-	    pMode->HSync = (float)best->Clock * 1000.0 / best->HTotal + 0.5;
-	    pMode->VRefresh = pMode->HSync / best->VTotal + 0.5;
-	    xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-		       "Attempting to use %dHz refresh for mode \"%s\" (%x)\n",
-		       (int)pMode->VRefresh, pMode->name, data->mode);
-	    data->block = xcalloc(sizeof(VbeCRTCInfoBlock), 1);
-	    data->block->HorizontalTotal = best->HTotal;
-	    data->block->HorizontalSyncStart = best->HSyncStart;
-	    data->block->HorizontalSyncEnd = best->HSyncEnd;
-	    data->block->VerticalTotal = best->VTotal;
-	    data->block->VerticalSyncStart = best->VSyncStart;
-	    data->block->VerticalSyncEnd = best->VSyncEnd;
-	    data->block->Flags = ((best->Flags & V_NHSYNC) ? CRTC_NHSYNC : 0) |
-				 ((best->Flags & V_NVSYNC) ? CRTC_NVSYNC : 0);
-	    data->block->PixelClock = best->Clock * 1000;
-	    /* XXX May not have this. */
-	    clock = VBEGetPixelClock(pVbe, data->mode, data->block->PixelClock);
-#ifdef DEBUG
-	    ErrorF("Setting clock %.2fMHz, closest is %.2fMHz\n",
-		(double)data->block->PixelClock / 1000000.0, 
-		(double)clock / 1000000.0);
-#endif
-	    if (clock)
-		data->block->PixelClock = clock;
-	    data->mode |= (1 << 11);
-	    data->block->RefreshRate = ((double)(data->block->PixelClock) /
-                       (double)(best->HTotal * best->VTotal)) * 100;
-	}
-	pMode = pMode->next;
-    } while (pMode != pScrn->modes);
-}
-
-/*
- * These wrappers are to allow (temporary) funtionality divergences.
- */
-int
-VBEValidateModes(ScrnInfoPtr scrp, DisplayModePtr availModes,
-		  char **modeNames, ClockRangePtr clockRanges,
-		  int *linePitches, int minPitch, int maxPitch, int pitchInc,
-		  int minHeight, int maxHeight, int virtualX, int virtualY,
-		  int apertureSize, LookupModeFlags strategy)
-{
-    return xf86ValidateModes(scrp, availModes, modeNames, clockRanges,
-			     linePitches, minPitch, maxPitch, pitchInc,
-			     minHeight, maxHeight, virtualX, virtualY,
-			     apertureSize, strategy);
-}
-
-void
-VBEPrintModes(ScrnInfoPtr scrp)
-{
-    xf86PrintModes(scrp);
-}
-
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbeModes.h b/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbeModes.h
deleted file mode 100644
index c37cbd8bf..000000000
--- a/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbeModes.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright © 2002 David Dawes
- *
- * 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 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 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 author(s).
- *
- * Authors: David Dawes <dawes@xfree86.org>
- *
- * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/vbe/vbeModes.h,v 1.1 2002/08/06 13:46:28 dawes Exp $
- */
-
-#ifndef _VBE_MODES_H
-
-/*
- * This is intended to be stored in the DisplayModeRec's private area.
- * It includes all the information necessary to VBE information.
- */
-typedef struct _VbeModeInfoData {
-    int mode;
-    VbeModeInfoBlock *data;
-    VbeCRTCInfoBlock *block;
-} VbeModeInfoData;
-
-#define V_DEPTH_1	0x001
-#define V_DEPTH_4	0x002
-#define V_DEPTH_8	0x004
-#define V_DEPTH_15	0x008
-#define V_DEPTH_16	0x010
-#define V_DEPTH_24_24	0x020
-#define V_DEPTH_24_32	0x040
-#define V_DEPTH_24	(V_DEPTH_24_24 | V_DEPTH_24_32)
-#define V_DEPTH_30	0x080
-#define V_DEPTH_32	0x100
-
-#define VBE_MODE_SUPPORTED(m)	(((m)->ModeAttributes & 0x01) != 0)
-#define VBE_MODE_COLOR(m)	(((m)->ModeAttributes & 0x08) != 0)
-#define VBE_MODE_GRAPHICS(m)	(((m)->ModeAttributes & 0x10) != 0)
-#define VBE_MODE_VGA(m)		(((m)->ModeAttributes & 0x40) == 0)
-#define VBE_MODE_LINEAR(m)	(((m)->ModeAttributes & 0x80) != 0 && \
-				 ((m)->PhysBasePtr != 0))
-
-#define VBE_MODE_USABLE(m, f)	(VBE_MODE_SUPPORTED(m) || \
-				 (f & V_MODETYPE_BAD)) && \
-				VBE_MODE_GRAPHICS(m) && \
-				(VBE_MODE_VGA(m) || VBE_MODE_LINEAR(m))
-				
-#define V_MODETYPE_VBE		0x01
-#define V_MODETYPE_VGA		0x02
-#define V_MODETYPE_BAD		0x04
-
-extern int VBEFindSupportedDepths(vbeInfoPtr pVbe, VbeInfoBlock *vbe,
-				  int *flags24, int modeTypes);
-extern DisplayModePtr VBEGetModePool(ScrnInfoPtr pScrn, vbeInfoPtr pVbe,
-					VbeInfoBlock *vbe, int modeTypes);
-extern void VBESetModeNames(DisplayModePtr pMode);
-extern void VBESetModeParameters(ScrnInfoPtr pScrn, vbeInfoPtr pVbe);
-
-
-/*
- * Note: These are alternatives to the standard helpers.  They should
- * usually just wrap the standard helpers.
- */
-extern int VBEValidateModes(ScrnInfoPtr scrp, DisplayModePtr availModes,
-			    char **modeNames, ClockRangePtr clockRanges,
-			    int *linePitches, int minPitch, int maxPitch,
-			    int pitchInc, int minHeight, int maxHeight,
-			    int virtualX, int virtualY, int apertureSize,
-			    LookupModeFlags strategy);
-extern void VBEPrintModes(ScrnInfoPtr scrp);
-
-#endif /* VBE_MODES_H */
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbe_module.c b/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbe_module.c
deleted file mode 100644
index 0347f7fb7..000000000
--- a/xc/programs/Xserver/hw/xfree86/os-support/vbe/vbe_module.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/vbe/vbe_module.c,v 1.4 2002/09/16 18:06:15 eich Exp $ */
-
-#include "xf86.h"
-#include "xf86str.h"
-#include "vbe.h"
-
-extern const char *vbe_ddcSymbols[];
-
-#ifdef XFree86LOADER
-
-static MODULESETUPPROTO(vbeSetup);
-
-static XF86ModuleVersionInfo vbeVersRec =
-{
-    "vbe",
-    MODULEVENDORSTRING,
-    MODINFOSTRING1,
-    MODINFOSTRING2,
-    XF86_VERSION_CURRENT,
-    1, 1, 0,
-    ABI_CLASS_VIDEODRV,		/* needs the video driver ABI */
-    ABI_VIDEODRV_VERSION,
-    MOD_CLASS_NONE,
-    {0,0,0,0}
-};
-
-XF86ModuleData vbeModuleData = { &vbeVersRec, vbeSetup, NULL };
-
-static pointer
-vbeSetup(pointer module, pointer opts, int *errmaj, int *errmin)
-{
-    static Bool setupDone = FALSE;
-    
-    if (!setupDone) {
-	setupDone = TRUE;
-	LoaderRefSymLists(vbe_ddcSymbols,NULL);
-	/*
-	 * Tell the loader about symbols from other modules that this module
-	 * might refer to.
-	 */
-    } 
-    /*
-     * The return value must be non-NULL on success even though there
-     * is no TearDownProc.
-     */
-    return (pointer)1;
-}
-
-#endif
-
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/xf86OSKbd.h b/xc/programs/Xserver/hw/xfree86/os-support/xf86OSKbd.h
index e31dec3a3..e63d7759c 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/xf86OSKbd.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/xf86OSKbd.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86OSKbd.h,v 1.2 2002/10/17 02:30:17 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86OSKbd.h,v 1.3 2003/02/17 15:11:55 dawes Exp $ */
 
 /*
  * Copyright (c) 2002 by The XFree86 Project, Inc.
@@ -11,9 +11,9 @@ Bool ATScancode(InputInfoPtr pInfo, int *scanCode);
 
 /* Public interface to OS-specific keyboard support. */
 
-typedef	void	(*KbdInitProc)(InputInfoPtr pInfo);
-typedef	int	(*KbdOnProc)(InputInfoPtr pInfo);
-typedef	int	(*KbdOffProc)(InputInfoPtr pInfo);
+typedef	int	(*KbdInitProc)(InputInfoPtr pInfo, int what);
+typedef	int	(*KbdOnProc)(InputInfoPtr pInfo, int what);
+typedef	int	(*KbdOffProc)(InputInfoPtr pInfo, int what);
 typedef	void	(*BellProc)(InputInfoPtr pInfo,
                             int loudness, int pitch, int duration);
 typedef	void	(*SetLedsProc)(InputInfoPtr pInfo, int leds);
@@ -89,4 +89,4 @@ typedef struct {
     KbdProtocolId	id;
 } KbdProtocolRec;
 
-Bool xf86OSKbdPreInit(KbdDevPtr pKbd);
+Bool xf86OSKbdPreInit(InputInfoPtr pInfo);
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/xf86OSmouse.h b/xc/programs/Xserver/hw/xfree86/os-support/xf86OSmouse.h
index 6b8b055f4..a4486b987 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/xf86OSmouse.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/xf86OSmouse.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86OSmouse.h,v 1.18 2002/09/16 18:06:12 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86OSmouse.h,v 1.20 2002/12/17 20:55:23 dawes Exp $ */
 
 /*
  * Copyright (c) 1997-1999 by The XFree86 Project, Inc.
@@ -161,6 +161,8 @@ typedef struct _MouseDevRec {
     autoProbeProc	autoProbeMouse;
     collectDataProc	collectData;
     dataGoodProc	dataGood;
+    int			angleOffset;
+    pointer		pDragLock;	/* drag lock area */
 } MouseDevRec, *MouseDevPtr;
 
 /* Z axis mapping */
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/xf86_ansic.h b/xc/programs/Xserver/hw/xfree86/os-support/xf86_ansic.h
index e7514001d..85708a2de 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/xf86_ansic.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/xf86_ansic.h
@@ -22,7 +22,7 @@
  *
  */
 
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86_ansic.h,v 3.48 2001/12/31 18:13:37 herrb Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86_ansic.h,v 3.49 2003/02/22 06:00:39 dawes Exp $ */
 
 #ifndef _XF86_ANSIC_H
 #define _XF86_ANSIC_H
@@ -305,8 +305,17 @@ extern int xf86shmget(xf86key_t key, int size, int xf86shmflg);
 extern char * xf86shmat(int id, char *addr, int xf86shmflg);
 extern int xf86shmdt(char *addr);
 extern int xf86shmctl(int id, int xf86cmd, pointer buf);
+
 extern int xf86setjmp(xf86jmp_buf env);
+extern int xf86setjmp1(xf86jmp_buf env, int);
+extern int xf86setjmp1_arg2(void);
+extern int xf86setjmperror(xf86jmp_buf env);
+extern int xf86getjmptype(void);
 extern void xf86longjmp(xf86jmp_buf env, int val);
+#define xf86setjmp_macro(env) \
+	(xf86getjmptype() == 0 ? xf86setjmp((env)) : \
+	(xf86getjmptype() == 1 ? xf86setjmp1((env), xf86setjmp1_arg2()) : \
+		xf86setjmperror((env))))
 
 #else /* XFree86LOADER || NEED_XF86_PROTOTYPES */
 #include <unistd.h>
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/xf86_libc.h b/xc/programs/Xserver/hw/xfree86/os-support/xf86_libc.h
index ab9bc798a..51784e06f 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/xf86_libc.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/xf86_libc.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86_libc.h,v 3.54 2002/09/19 13:22:02 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86_libc.h,v 3.56 2003/02/22 06:00:39 dawes Exp $ */
 
 
 
@@ -71,7 +71,7 @@ struct xf86stat {
 typedef int xf86key_t;
 
 /* setjmp/longjmp */
-typedef int xf86jmp_buf[20];
+typedef int xf86jmp_buf[1024];
 
 /* for setvbuf */
 #define XF86_IONBF    1
@@ -350,6 +350,8 @@ typedef int xf86jmp_buf[20];
 #define strerror(i)		xf86strerror(i)
 #undef strlen
 #define strlen(ccp)		xf86strlen(ccp)
+#undef strncat
+#define strncat(ccp1,ccp2,I)	xf86strncat(ccp1,ccp2,I)
 #undef strncmp
 #define strncmp(ccp1,ccp2,I)	xf86strncmp(ccp1,ccp2,I)
 #undef strncasecmp
@@ -366,7 +368,7 @@ typedef int xf86jmp_buf[20];
 #define strspn(ccp1,ccp2)	xf86strspn(ccp1,ccp2)
 #undef strstr
 #define strstr(ccp1,ccp2)	xf86strstr(ccp1,ccp2)
-#undef srttod
+#undef strtod
 #define strtod(ccp,cpp)		xf86strtod(ccp,cpp)
 #undef strtok
 #define strtok(cp,ccp)		xf86strtok(cp,ccp)
@@ -448,10 +450,6 @@ typedef int xf86jmp_buf[20];
 #define shmdt(a)		xf86shmdt(a)
 #undef shmctl
 #define shmctl(a,b,c)		xf86shmctl(a,b,c)
-#undef setjmp
-#define setjmp(a)               xf86setjmp(a)
-#undef longjmp
-#define longjmp(a,b)            xf86longjmp(a,b) 
 
 #undef S_ISUID
 #define S_ISUID XF86_S_ISUID
@@ -507,8 +505,6 @@ typedef int xf86jmp_buf[20];
 #define uid_t                   xf86uid_t
 #undef gid_t
 #define gid_t                   xf86gid_t
-#undef jmp_buf
-#define jmp_buf                 xf86jmp_buf
 #undef stat_t
 #define stat_t			struct xf86stat
 
@@ -663,6 +659,16 @@ typedef int xf86jmp_buf[20];
 #undef FILENAME_MAX
 #define FILENAME_MAX		1024
 
-#endif /* XFree86LOADER */
+#endif /* XFree86LOADER  && !DONT_DEFINE_WRAPPERS */
+
+#if defined(XFree86LOADER) && \
+    (!defined(DONT_DEFINE_WRAPPERS) || defined(DEFINE_SETJMP_WRAPPERS))
+#undef setjmp
+#define setjmp(a)               xf86setjmp_macro(a)
+#undef longjmp
+#define longjmp(a,b)            xf86longjmp(a,b) 
+#undef jmp_buf
+#define jmp_buf                 xf86jmp_buf
+#endif
 
 #endif /* XF86_LIBC_H */
diff --git a/xc/programs/Xserver/hw/xfree86/os-support/xf86drm.h b/xc/programs/Xserver/hw/xfree86/os-support/xf86drm.h
index c28b5e47a..1dccaa09e 100644
--- a/xc/programs/Xserver/hw/xfree86/os-support/xf86drm.h
+++ b/xc/programs/Xserver/hw/xfree86/os-support/xf86drm.h
@@ -26,7 +26,7 @@
  *
  * Author: Rickard E. (Rik) Faith <faith@valinux.com>
  *
- * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86drm.h,v 1.17 2002/10/16 01:26:48 dawes Exp $
+ * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86drm.h,v 1.21 2002/12/24 17:42:59 tsi Exp $
  *
  */
 
@@ -220,12 +220,47 @@ typedef struct _drmTextureRegion {
     unsigned int  age;
 } drmTextureRegion, *drmTextureRegionPtr;
 
+
+typedef struct _drmClipRect {
+    unsigned short	x1; /* Upper left: inclusive */
+    unsigned short	y1;
+    unsigned short	x2; /* Lower right: exclusive */
+    unsigned short	y2;
+} drmClipRect, *drmClipRectPtr;
+
+
+typedef enum {
+    DRM_VBLANK_ABSOLUTE = 0x0,		/* Wait for specific vblank sequence number */
+    DRM_VBLANK_RELATIVE = 0x1,		/* Wait for given number of vblanks */
+    DRM_VBLANK_SIGNAL   = 0x40000000	/* Send signal instead of blocking */
+} drmVBlankSeqType;
+
+typedef struct _drmVBlankReq {
+	drmVBlankSeqType type;
+	unsigned int sequence;
+	unsigned long signal;
+} drmVBlankReq, *drmVBlankReqPtr;
+
+typedef struct _drmVBlankReply {
+	drmVBlankSeqType type;
+	unsigned int sequence;
+	long tval_sec;
+	long tval_usec;
+} drmVBlankReply, *drmVBlankReplyPtr;
+
+typedef union _drmVBlank {
+	drmVBlankReq request;
+	drmVBlankReply reply;
+} drmVBlank, *drmVBlankPtr;
+
+
+
 #define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock)
 
 #define DRM_LOCK_HELD  0x80000000 /* Hardware lock is held                 */
 #define DRM_LOCK_CONT  0x40000000 /* Hardware lock is contended            */
 
-#if __GNUC__ >= 2
+#if defined(__GNUC__) && (__GNUC__ >= 2)
 # if defined(__i386) || defined(__x86_64__)
 				/* Reflect changes here to drmP.h */
 #define DRM_CAS(lock,old,new,__ret)                                    \
@@ -424,6 +459,7 @@ extern int           drmAvailable(void);
 extern int           drmOpen(const char *name, const char *busid);
 extern int           drmClose(int fd);
 extern drmVersionPtr drmGetVersion(int fd);
+extern drmVersionPtr drmGetLibVersion(int fd);
 extern void          drmFreeVersion(drmVersionPtr);
 extern int           drmGetMagic(int fd, drmMagicPtr magic);
 extern char          *drmGetBusid(int fd);
@@ -437,7 +473,13 @@ extern int           drmGetClient(int fd, int idx, int *auth, int *pid,
 				  int *uid, unsigned long *magic,
 				  unsigned long *iocs);
 extern int           drmGetStats(int fd, drmStatsT *stats);
-
+extern int           drmCommandNone(int fd, unsigned long drmCommandIndex);
+extern int           drmCommandRead(int fd, unsigned long drmCommandIndex,
+                                    void *data, unsigned long size);
+extern int           drmCommandWrite(int fd, unsigned long drmCommandIndex,
+                                     void *data, unsigned long size);
+extern int           drmCommandWriteRead(int fd, unsigned long drmCommandIndex,
+                                         void *data, unsigned long size);
 
 /* General user-level programmer's API: X server (root) only  */
 extern void          drmFreeBusid(const char *busid);
@@ -526,6 +568,8 @@ extern int           drmScatterGatherAlloc(int fd, unsigned long size,
 					   unsigned long *handle);
 extern int           drmScatterGatherFree(int fd, unsigned long handle);
 
+extern int           drmWaitVBlank(int fd, drmVBlankPtr vbl);
+
 /* Support routines */
 extern int           drmError(int err, const char *label);
 extern void          *drmMalloc(int size);