9 files changed, 616 insertions, 220 deletions
diff --git a/xorg-server/hw/xfree86/common/compiler.h b/xorg-server/hw/xfree86/common/compiler.h
index 6414dd4a9..617f6b788 100644
--- a/xorg-server/hw/xfree86/common/compiler.h
+++ b/xorg-server/hw/xfree86/common/compiler.h
@@ -103,7 +103,7 @@
 # if defined(NO_INLINE) || defined(DO_PROTOTYPES)
 
 #  if !defined(__arm__)
-#   if !defined(__sparc__) && !defined(__sparc) && !defined(__arm32__) \
+#   if !defined(__sparc__) && !defined(__sparc) && !defined(__arm32__) && !defined(__nds32__) \
       && !(defined(__alpha__) && defined(linux)) \
       && !(defined(__ia64__) && defined(linux)) \
 
@@ -114,7 +114,7 @@ extern _X_EXPORT unsigned int inb(unsigned short);
 extern _X_EXPORT unsigned int inw(unsigned short);
 extern _X_EXPORT unsigned int inl(unsigned short);
 
-#   else /* __sparc__,  __arm32__, __alpha__*/
+#   else /* __sparc__,  __arm32__, __alpha__, __nds32__ */
 
 extern _X_EXPORT void outb(unsigned long, unsigned char);
 extern _X_EXPORT void outw(unsigned long, unsigned short);
@@ -123,7 +123,7 @@ extern _X_EXPORT unsigned int inb(unsigned long);
 extern _X_EXPORT unsigned int inw(unsigned long);
 extern _X_EXPORT unsigned int inl(unsigned long);
 
-#   endif /* __sparc__,  __arm32__, __alpha__ */
+#   endif /* __sparc__,  __arm32__, __alpha__, __nds32__ */
 #  endif /* __arm__ */
 
 #  if defined(__powerpc__) && !defined(__OpenBSD__)
@@ -1018,6 +1018,355 @@ xf_outl(unsigned short port, unsigned int val)
 #define outw xf_outw
 #define outl xf_outl
 
+#   elif defined(__nds32__)
+
+/*
+ * Assume all port access are aligned.  We need to revise this implementation
+ * if there is unaligned port access.  For ldq_u, ldl_u, ldw_u, stq_u, stl_u and
+ * stw_u, they are assumed unaligned.
+ */
+
+#define barrier()		/* no barrier */
+
+#define PORT_SIZE long
+
+static __inline__ unsigned char
+xf86ReadMmio8(__volatile__ void *base, const unsigned long offset)
+{
+	return *(volatile unsigned char *)((unsigned char *)base + offset) ;
+}
+
+static __inline__ void
+xf86WriteMmio8(__volatile__ void *base, const unsigned long offset,
+	       const unsigned int val)
+{
+	*(volatile unsigned char *)((unsigned char *)base + offset) = val ;
+	barrier();
+}
+
+static __inline__ void
+xf86WriteMmio8NB(__volatile__ void *base, const unsigned long offset,
+		 const unsigned int val)
+{
+	*(volatile unsigned char *)((unsigned char *)base + offset) = val ;
+}
+
+static __inline__ unsigned short
+xf86ReadMmio16Swap(__volatile__ void *base, const unsigned long offset)
+{
+	unsigned long addr = ((unsigned long)base) + offset;
+	unsigned short ret;
+
+	__asm__ __volatile__(
+	           "lhi %0, [%1];\n\t"
+	           "wsbh %0, %0;\n\t"
+			     : "=r" (ret)
+			     : "r" (addr));
+	return ret;
+}
+
+static __inline__ unsigned short
+xf86ReadMmio16(__volatile__ void *base, const unsigned long offset)
+{
+	return *(volatile unsigned short *)((char *)base + offset) ;
+}
+
+static __inline__ void
+xf86WriteMmio16Swap(__volatile__ void *base, const unsigned long offset,
+		  const unsigned int val)
+{
+	unsigned long addr = ((unsigned long)base) + offset;
+
+	__asm__ __volatile__(
+	           "wsbh %0, %0;\n\t"
+	           "shi %0, [%1];\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+	barrier();
+}
+
+static __inline__ void
+xf86WriteMmio16(__volatile__ void *base, const unsigned long offset,
+		  const unsigned int val)
+{
+	*(volatile unsigned short *)((unsigned char *)base + offset) = val ;
+	barrier();
+}
+
+static __inline__ void
+xf86WriteMmio16SwapNB(__volatile__ void *base, const unsigned long offset,
+		    const unsigned int val)
+{
+	unsigned long addr = ((unsigned long)base) + offset;
+
+	__asm__ __volatile__(
+	           "wsbh %0, %0;\n\t"
+	           "shi %0, [%1];\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+}
+
+static __inline__ void
+xf86WriteMmio16NB(__volatile__ void *base, const unsigned long offset,
+		    const unsigned int val)
+{
+	*(volatile unsigned short *)((unsigned char *)base + offset) = val ;
+}
+
+static __inline__ unsigned int
+xf86ReadMmio32Swap(__volatile__ void *base, const unsigned long offset)
+{
+	unsigned long addr = ((unsigned long)base) + offset;
+	unsigned int ret;
+
+	__asm__ __volatile__(
+	           "lwi %0, [%1];\n\t"
+	           "wsbh %0, %0;\n\t"
+				  "rotri %0, %0, 16;\n\t"
+			     : "=r" (ret)
+			     : "r" (addr));
+	return ret;
+}
+
+static __inline__ unsigned int
+xf86ReadMmio32(__volatile__ void *base, const unsigned long offset)
+{
+	return *(volatile unsigned int *)((unsigned char *)base + offset) ;
+}
+
+static __inline__ void
+xf86WriteMmio32Swap(__volatile__ void *base, const unsigned long offset,
+		  const unsigned int val)
+{
+	unsigned long addr = ((unsigned long)base) + offset;
+
+	__asm__ __volatile__(
+	           "wsbh %0, %0;\n\t"
+	           "rotri %0, %0, 16;\n\t"
+				  "swi %0, [%1];\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+	barrier();
+}
+
+static __inline__ void
+xf86WriteMmio32(__volatile__ void *base, const unsigned long offset,
+		  const unsigned int val)
+{
+	*(volatile unsigned int *)((unsigned char *)base + offset) = val ;
+	barrier();
+}
+
+static __inline__ void
+xf86WriteMmio32SwapNB(__volatile__ void *base, const unsigned long offset,
+		    const unsigned int val)
+{
+	unsigned long addr = ((unsigned long)base) + offset;
+
+	__asm__ __volatile__(
+	           "wsbh %0, %0;\n\t"
+				  "rotri %0, %0, 16;\n\t"
+				  "swi %0, [%1];\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+}
+
+static __inline__ void
+xf86WriteMmio32NB(__volatile__ void *base, const unsigned long offset,
+		    const unsigned int val)
+{
+	*(volatile unsigned int *)((unsigned char *)base + offset) = val ;
+}
+
+#    if defined(NDS32_MMIO_SWAP)
+static __inline__ void
+outb(unsigned PORT_SIZE port, unsigned char val)
+{
+   xf86WriteMmio8(IOPortBase, port, val);
+}
+
+static __inline__ void
+outw(unsigned PORT_SIZE port, unsigned short val)
+{
+   xf86WriteMmio16Swap(IOPortBase, port, val);
+}
+
+static __inline__ void
+outl(unsigned PORT_SIZE port, unsigned int val)
+{
+   xf86WriteMmio32Swap(IOPortBase, port, val);
+}
+
+static __inline__ unsigned int
+inb(unsigned PORT_SIZE port)
+{
+   return xf86ReadMmio8(IOPortBase, port);
+}
+
+static __inline__ unsigned int
+inw(unsigned PORT_SIZE port)
+{
+   return xf86ReadMmio16Swap(IOPortBase, port);
+}
+
+static __inline__ unsigned int
+inl(unsigned PORT_SIZE port)
+{
+   return xf86ReadMmio32Swap(IOPortBase, port);
+}
+
+static __inline__ unsigned long ldq_u(unsigned long *p)
+{
+	unsigned long addr = (unsigned long)p;
+	unsigned int ret;
+
+	__asm__ __volatile__(
+				  "lmw.bi %0, [%1], %0, 0;\n\t"
+	           "wsbh %0, %0;\n\t"
+				  "rotri %0, %0, 16;\n\t"
+			     : "=r" (ret)
+			     : "r" (addr));
+	return ret;
+}
+
+static __inline__ unsigned long ldl_u(unsigned int *p)
+{
+	unsigned long addr = (unsigned long)p;
+	unsigned int ret;
+
+	__asm__ __volatile__(
+				  "lmw.bi %0, [%1], %0, 0;\n\t"
+	           "wsbh %0, %0;\n\t"
+				  "rotri %0, %0, 16;\n\t"
+			     : "=r" (ret)
+			     : "r" (addr));
+	return ret;
+}
+
+static __inline__ void stq_u(unsigned long val, unsigned long *p)
+{
+	unsigned long addr = (unsigned long)p;
+
+	__asm__ __volatile__(
+	           "wsbh %0, %0;\n\t"
+				  "rotri %0, %0, 16;\n\t"
+				  "smw.bi %0, [%1], %0, 0;\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+}
+
+static __inline__ void stl_u(unsigned long val, unsigned int *p)
+{
+	unsigned long addr = (unsigned long)p;
+
+	__asm__ __volatile__(
+	           "wsbh %0, %0;\n\t"
+				  "rotri %0, %0, 16;\n\t"
+				  "smw.bi %0, [%1], %0, 0;\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+}
+
+#    else /* !NDS32_MMIO_SWAP */
+static __inline__ void
+outb(unsigned PORT_SIZE port, unsigned char val)
+{
+	*(volatile unsigned char*)(((unsigned PORT_SIZE)(port))) = val;
+	barrier();
+}
+
+static __inline__ void
+outw(unsigned PORT_SIZE port, unsigned short val)
+{
+	*(volatile unsigned short*)(((unsigned PORT_SIZE)(port))) = val;
+	barrier();
+}
+
+static __inline__ void
+outl(unsigned PORT_SIZE port, unsigned int val)
+{
+	*(volatile unsigned int*)(((unsigned PORT_SIZE)(port))) = val;
+	barrier();
+}
+static __inline__ unsigned int
+inb(unsigned PORT_SIZE port)
+{
+	return *(volatile unsigned char*)(((unsigned PORT_SIZE)(port)));
+}
+
+static __inline__ unsigned int
+inw(unsigned PORT_SIZE port)
+{
+	return *(volatile unsigned short*)(((unsigned PORT_SIZE)(port)));
+}
+
+static __inline__ unsigned int
+inl(unsigned PORT_SIZE port)
+{
+	return *(volatile unsigned int*)(((unsigned PORT_SIZE)(port)));
+}
+
+static __inline__ unsigned long ldq_u(unsigned long *p)
+{
+	unsigned long addr = (unsigned long)p;
+	unsigned int ret;
+
+	__asm__ __volatile__(
+				  "lmw.bi %0, [%1], %0, 0;\n\t"
+			     : "=r" (ret)
+			     : "r" (addr));
+	return ret;
+}
+
+static __inline__ unsigned long ldl_u(unsigned int *p)
+{
+	unsigned long addr = (unsigned long)p;
+	unsigned int ret;
+
+	__asm__ __volatile__(
+				  "lmw.bi %0, [%1], %0, 0;\n\t"
+			     : "=r" (ret)
+			     : "r" (addr));
+	return ret;
+}
+
+
+static __inline__ void stq_u(unsigned long val, unsigned long *p)
+{
+	unsigned long addr = (unsigned long)p;
+
+	__asm__ __volatile__(
+				  "smw.bi %0, [%1], %0, 0;\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+}
+
+static __inline__ void stl_u(unsigned long val, unsigned int *p)
+{
+	unsigned long addr = (unsigned long)p;
+
+	__asm__ __volatile__(
+				  "smw.bi %0, [%1], %0, 0;\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+}
+#    endif /* NDS32_MMIO_SWAP */
+
+#    if (((X_BYTE_ORDER == X_BIG_ENDIAN) && !defined(NDS32_MMIO_SWAP)) || ((X_BYTE_ORDER != X_BIG_ENDIAN) && defined(NDS32_MMIO_SWAP)))
+#    define ldw_u(p)	((*(unsigned char *)(p)) << 8 | \
+			(*((unsigned char *)(p)+1)))
+#    define stw_u(v,p)	(*(unsigned char *)(p)) = ((v) >> 8); \
+				(*((unsigned char *)(p)+1)) = (v)
+#    else
+#    define ldw_u(p)	((*(unsigned char *)(p)) | \
+			(*((unsigned char *)(p)+1)<<8))
+#    define stw_u(v,p)	(*(unsigned char *)(p)) = (v); \
+				(*((unsigned char *)(p)+1)) = ((v) >> 8)
+#    endif
+
+#    define mem_barrier()         /* XXX: nop for now */
+#    define write_mem_barrier()   /* XXX: nop for now */
+
 #   else /* ix86 */
 
 #    if !defined(__SUNPRO_C)
@@ -1338,6 +1687,67 @@ extern _X_EXPORT void xf86SlowBCopyToBus(unsigned char *, unsigned char *, int);
 #  define MMIO_MOVE32(base, offset, val) \
        xf86WriteMmio32Be(base, offset, (CARD32)(val))
 
+# elif defined(__nds32__)
+ /*
+  * we provide byteswapping and no byteswapping functions here
+  * with no byteswapping as default; when endianness of CPU core
+  * and I/O devices don't match, byte swapping is necessary
+  * drivers that need byteswapping should define NDS32_MMIO_SWAP
+  */
+#  define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset)
+#  define MMIO_OUT8(base, offset, val) \
+    xf86WriteMmio8(base, offset, (CARD8)(val))
+#  define MMIO_ONB8(base, offset, val) \
+    xf86WriteMmioNB8(base, offset, (CARD8)(val))
+
+#  if defined(NDS32_MMIO_SWAP) /* byteswapping */
+#   define MMIO_IN16(base, offset) xf86ReadMmio16Swap(base, offset)
+#   define MMIO_IN32(base, offset) xf86ReadMmio32Swap(base, offset)
+#   define MMIO_OUT16(base, offset, val) \
+    xf86WriteMmio16Swap(base, offset, (CARD16)(val))
+#   define MMIO_OUT32(base, offset, val) \
+    xf86WriteMmio32Swap(base, offset, (CARD32)(val))
+#   define MMIO_ONB16(base, offset, val) \
+    xf86WriteMmioNB16Swap(base, offset, (CARD16)(val))
+#   define MMIO_ONB32(base, offset, val) \
+    xf86WriteMmioNB32Swap(base, offset, (CARD32)(val))
+#  else /* no byteswapping is the default */
+#   define MMIO_IN16(base, offset) xf86ReadMmio16(base, offset)
+#   define MMIO_IN32(base, offset) xf86ReadMmio32(base, offset)
+#   define MMIO_OUT16(base, offset, val) \
+     xf86WriteMmio16(base, offset, (CARD16)(val))
+#   define MMIO_OUT32(base, offset, val) \
+     xf86WriteMmio32(base, offset, (CARD32)(val))
+#   define MMIO_ONB16(base, offset, val) \
+     xf86WriteMmioNB16(base, offset, (CARD16)(val))
+#   define MMIO_ONB32(base, offset, val) \
+     xf86WriteMmioNB32(base, offset, (CARD32)(val))
+#  endif
+
+#  define MMIO_MOVE32(base, offset, val) \
+       xf86WriteMmio32(base, offset, (CARD32)(val))
+
+#ifdef N1213_HC /* for NDS32 N1213 hardcore */
+static __inline__ void nds32_flush_icache(char *addr)
+{
+	__asm__ volatile (
+		"isync %0;"
+		"msync;"
+		"isb;"
+		"cctl %0,L1I_VA_INVAL;"
+		"isb;"
+		: : "r"(addr) : "memory");
+}
+#else
+static __inline__ void nds32_flush_icache(char *addr)
+{
+	__asm__ volatile (
+		"isync %0;"
+		"isb;"
+		: : "r"(addr) : "memory");
+}
+#endif
+
 # else /* !__alpha__ && !__powerpc__ && !__sparc__ */
 
 #  define MMIO_IN8(base, offset) \
diff --git a/xorg-server/hw/xfree86/common/xf86Config.c b/xorg-server/hw/xfree86/common/xf86Config.c
index 0b1c767fb..3a8380121 100644
--- a/xorg-server/hw/xfree86/common/xf86Config.c
+++ b/xorg-server/hw/xfree86/common/xf86Config.c
@@ -60,7 +60,7 @@
 #include "configProcs.h"
 #include "globals.h"
 #include "extension.h"
-#include "Pci.h"
+#include "xf86pciBus.h"
 
 #include "xf86Xinput.h"
 extern DeviceAssocRec mouse_assoc;
@@ -2535,18 +2535,11 @@ xf86HandleConfigFile(Bool autoconfig)
            scanptr = xf86ConfigLayout.screens->screen->device->busID;
     }
     if (scanptr) {
-       int bus, device, func;
        if (strncmp(scanptr, "PCI:", 4) != 0) {
            xf86Msg(X_WARNING, "Bus types other than PCI not yet isolable.\n"
                               "\tIgnoring IsolateDevice option.\n");
-       } else if (sscanf(scanptr, "PCI:%d:%d:%d", &bus, &device, &func) == 3) {
-           xf86IsolateDevice.domain = PCI_DOM_FROM_BUS(bus);
-           xf86IsolateDevice.bus = PCI_BUS_NO_DOMAIN(bus);
-           xf86IsolateDevice.dev = device;
-           xf86IsolateDevice.func = func;
-           xf86Msg(X_INFO,
-                   "Isolating PCI bus \"%d:%d:%d\"\n", bus, device, func);
-       }
+       } else
+           xf86PciIsolateDevice(scanptr);
     }
 
     /* Now process everything else */
diff --git a/xorg-server/hw/xfree86/common/xf86Configure.c b/xorg-server/hw/xfree86/common/xf86Configure.c
index 25d884934..6cce1cdd5 100644
--- a/xorg-server/hw/xfree86/common/xf86Configure.c
+++ b/xorg-server/hw/xfree86/common/xf86Configure.c
@@ -34,6 +34,7 @@
 #define IN_XSERVER
 #include "Configint.h"
 #include "xf86DDC.h"
+#include "xf86pciBus.h"
 #if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
 #include "xf86Bus.h"
 #include "xf86Sbus.h"
@@ -71,85 +72,6 @@ static char *DFLT_MOUSE_DEV = "/dev/mouse";
 static char *DFLT_MOUSE_PROTO = "auto";
 #endif
 
-static Bool
-bus_pci_configure(void *busData)
-{
-    int i;
-    struct pci_device * pVideo = NULL;
-
-	pVideo = (struct pci_device *) busData;
-	for (i = 0;  i < nDevToConfig;  i++)
-	    if (DevToConfig[i].pVideo &&
-		(DevToConfig[i].pVideo->domain == pVideo->domain) &&
-		(DevToConfig[i].pVideo->bus == pVideo->bus) &&
-		(DevToConfig[i].pVideo->dev == pVideo->dev) &&
-		(DevToConfig[i].pVideo->func == pVideo->func))
-		return 0;
-
-	return 1;
-}
-
-static Bool
-bus_sbus_configure(void *busData)
-{
-#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
-    int i;
-
-    for (i = 0;  i < nDevToConfig;  i++)
-        if (DevToConfig[i].sVideo &&
-        DevToConfig[i].sVideo->fbNum == ((sbusDevicePtr) busData)->fbNum)
-            return 0;
-
-#endif
-    return 1;
-}
-
-static void
-bus_pci_newdev_configure(void *busData, int i, int *chipset)
-{
-	char busnum[8];
-    struct pci_device * pVideo = NULL;
-
-    pVideo = (struct pci_device *) busData;
-
-	DevToConfig[i].pVideo = pVideo;
-
-	DevToConfig[i].GDev.busID = xnfalloc(16);
-	xf86FormatPciBusNumber(pVideo->bus, busnum);
-	sprintf(DevToConfig[i].GDev.busID, "PCI:%s:%d:%d",
-	    busnum, pVideo->dev, pVideo->func);
-
-	DevToConfig[i].GDev.chipID = pVideo->device_id;
-	DevToConfig[i].GDev.chipRev = pVideo->revision;
-
-	if (*chipset < 0) {
-	    *chipset = (pVideo->vendor_id << 16) | pVideo->device_id;
-	}
-}
-
-static void
-bus_sbus_newdev_configure(void *busData, int i)
-{
-#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
-	char *promPath = NULL;
-	DevToConfig[i].sVideo = (sbusDevicePtr) busData;
-	DevToConfig[i].GDev.identifier = DevToConfig[i].sVideo->descr;
-	if (sparcPromInit() >= 0) {
-	    promPath = sparcPromNode2Pathname(&DevToConfig[i].sVideo->node);
-	    sparcPromClose();
-	}
-	if (promPath) {
-	    DevToConfig[i].GDev.busID = xnfalloc(strlen(promPath) + 6);
-	    sprintf(DevToConfig[i].GDev.busID, "SBUS:%s", promPath);
-	    free(promPath);
-	} else {
-	    DevToConfig[i].GDev.busID = xnfalloc(12);
-	    sprintf(DevToConfig[i].GDev.busID, "SBUS:fb%d",
-                                DevToConfig[i].sVideo->fbNum);
-	}
-#endif
-}
-
 /*
  * This is called by the driver, either through xf86Match???Instances() or
  * directly.  We allocate a GDevRec and fill it in as much as we can, letting
@@ -164,20 +86,23 @@ xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int
 	return NULL;
 
     /* Check for duplicates */
-    switch (bus) {
-        case BUS_PCI:
-            ret = bus_pci_configure(busData);
-	        break;
-        case BUS_SBUS:
-            ret = bus_sbus_configure(busData);
-	        break;
-        default:
-	        return NULL;
+    for (i = 0;  i < nDevToConfig;  i++) {
+        switch (bus) {
+            case BUS_PCI:
+                ret = xf86PciConfigure(busData, DevToConfig[i].pVideo);
+                break;
+#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
+            case BUS_SBUS:
+                ret = xf86SbusConfigure(busData, DevToConfig[i].sVideo);
+                break;
+#endif
+            default:
+                return NULL;
+        }
+        if (ret == 0)
+            goto out;
     }
 
-    if (ret == 0)
-        goto out;
-
     /* Allocate new structure occurrence */
     i = nDevToConfig++;
     DevToConfig =
@@ -195,11 +120,15 @@ xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int
 
     switch (bus) {
         case BUS_PCI:
-            bus_pci_newdev_configure(busData, i, &chipset);
+            xf86PciConfigureNewDev(busData, DevToConfig[i].pVideo,
+                                   &DevToConfig[i].GDev, &chipset);
 	        break;
+#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
         case BUS_SBUS:
-            bus_sbus_newdev_configure(busData, i);
+            xf86SbusConfigureNewDev(busData, DevToConfig[i].sVideo,
+                                    &DevToConfig[i].GDev);
 	        break;
+#endif
         default:
 	        break;
     }
diff --git a/xorg-server/hw/xfree86/common/xf86Globals.c b/xorg-server/hw/xfree86/common/xf86Globals.c
index 44252c75f..c8534132a 100644
--- a/xorg-server/hw/xfree86/common/xf86Globals.c
+++ b/xorg-server/hw/xfree86/common/xf86Globals.c
@@ -198,7 +198,3 @@ Bool xf86VidModeAllowNonLocal = FALSE;
 RootWinPropPtr *xf86RegisteredPropertiesTable = NULL;
 Bool xf86inSuspend = FALSE;
 Bool xorgHWAccess = FALSE;
-
-struct pci_slot_match xf86IsolateDevice = {
-    PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, 0
-};
diff --git a/xorg-server/hw/xfree86/common/xf86Priv.h b/xorg-server/hw/xfree86/common/xf86Priv.h
index 17fd5aaa9..01e178372 100644
--- a/xorg-server/hw/xfree86/common/xf86Priv.h
+++ b/xorg-server/hw/xfree86/common/xf86Priv.h
@@ -35,8 +35,6 @@
 #ifndef _XF86PRIV_H
 #define _XF86PRIV_H
 
-#include <pciaccess.h>
-
 #include "xf86Privstr.h"
 #include "propertyst.h"
 #include "input.h"
@@ -72,7 +70,6 @@ extern _X_EXPORT  rgb xf86Weight;
 extern _X_EXPORT  Bool xf86FlipPixels;
 extern _X_EXPORT  Gamma xf86Gamma;
 extern _X_EXPORT  char *xf86ServerName;
-extern _X_EXPORT  struct pci_slot_match xf86IsolateDevice;
 
 /* Other parameters */
 
diff --git a/xorg-server/hw/xfree86/common/xf86pciBus.c b/xorg-server/hw/xfree86/common/xf86pciBus.c
index 8729089cf..b5e8790b6 100644
--- a/xorg-server/hw/xfree86/common/xf86pciBus.c
+++ b/xorg-server/hw/xfree86/common/xf86pciBus.c
@@ -76,6 +76,11 @@ Bool pciSlotClaimed = FALSE;
     (((c) & 0x00ffff00) \
 	 == ((PCI_CLASS_DISPLAY << 16) | (PCI_SUBCLASS_DISPLAY_VGA << 8)))
 
+
+static struct pci_slot_match xf86IsolateDevice = {
+    PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, 0
+};
+
 void
 xf86FormatPciBusNumber(int busnum, char *buffer)
 {
@@ -1302,15 +1307,10 @@ xf86PciMatchDriver(char* matches[], int nmatches) {
     }
 
     pci_iterator_destroy(iter);
-
-    if (!info) {
-	ErrorF("Primary device is not PCI\n");
-    }
 #ifdef __linux__
-    else {
+    if (info)
 	matchDriverFromFiles(matches, info->vendor_id, info->device_id);
-    }
-#endif /* __linux__ */
+#endif
 
     for (i = 0; (i < nmatches) && (matches[i]); i++) {
 	/* find end of matches list */
@@ -1322,3 +1322,38 @@ xf86PciMatchDriver(char* matches[], int nmatches) {
 
     return i;
 }
+
+Bool
+xf86PciConfigure(void *busData, struct pci_device *pDev)
+{
+    struct pci_device * pVideo = NULL;
+
+    pVideo = (struct pci_device *) busData;
+    if (pDev &&
+        (pDev->domain == pVideo->domain) &&
+        (pDev->bus == pVideo->bus) &&
+        (pDev->dev == pVideo->dev) &&
+        (pDev->func == pVideo->func))
+        return 0;
+
+    return 1;
+}
+
+void
+xf86PciConfigureNewDev(void *busData, struct pci_device *pVideo,
+                         GDevRec *GDev, int *chipset)
+{
+    char busnum[8];
+
+    pVideo = (struct pci_device *) busData;
+
+    GDev->busID = xnfalloc(16);
+    xf86FormatPciBusNumber(pVideo->bus, busnum);
+    sprintf(GDev->busID, "PCI:%s:%d:%d", busnum, pVideo->dev, pVideo->func);
+
+    GDev->chipID = pVideo->device_id;
+    GDev->chipRev = pVideo->revision;
+
+    if (*chipset < 0)
+        *chipset = (pVideo->vendor_id << 16) | pVideo->device_id;
+}
diff --git a/xorg-server/hw/xfree86/common/xf86pciBus.h b/xorg-server/hw/xfree86/common/xf86pciBus.h
index bcbb8b822..a631fbffb 100644
--- a/xorg-server/hw/xfree86/common/xf86pciBus.h
+++ b/xorg-server/hw/xfree86/common/xf86pciBus.h
@@ -38,5 +38,8 @@ Bool xf86PciAddMatchingDev(DriverPtr drvp);
 Bool xf86PciProbeDev(DriverPtr drvp);
 void xf86PciIsolateDevice(char *argument);
 int xf86PciMatchDriver(char* matches[], int nmatches);
+Bool xf86PciConfigure(void *busData, struct pci_device *pDev);
+void xf86PciConfigureNewDev(void *busData, struct pci_device *pVideo,
+                            GDevRec *GDev, int *chipset);
 
 #endif /* _XF86_PCI_BUS_H */
diff --git a/xorg-server/hw/xfree86/common/xf86sbusBus.c b/xorg-server/hw/xfree86/common/xf86sbusBus.c
index 51e7894db..f9244bca7 100644
--- a/xorg-server/hw/xfree86/common/xf86sbusBus.c
+++ b/xorg-server/hw/xfree86/common/xf86sbusBus.c
@@ -685,3 +685,32 @@ xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp)
     return xf86HandleColormaps(pScreen, 256, 8,
 			       xf86SbusCmapLoadPalette, NULL, 0);
 }
+
+Bool
+xf86SbusConfigure(void *busData, sbusDevicePtr sBus)
+{
+    if (sBus && sBus->fbNum == ((sbusDevicePtr) busData)->fbNum)
+        return 0;
+    return 1;
+}
+
+void
+xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec *GDev)
+{
+    char *promPath = NULL;
+
+    sBus = (sbusDevicePtr) busData;
+    GDev->identifier = sBus->descr;
+    if (sparcPromInit() >= 0) {
+        promPath = sparcPromNode2Pathname(&sBus->node);
+        sparcPromClose();
+    }
+    if (promPath) {
+        GDev->busID = xnfalloc(strlen(promPath) + 6);
+        sprintf(GDev->busID, "SBUS:%s", promPath);
+        free(promPath);
+    } else {
+        GDev->busID = xnfalloc(12);
+        sprintf(GDev->busID, "SBUS:fb%d", sBus->fbNum);
+    }
+}
diff --git a/xorg-server/hw/xfree86/common/xf86sbusBus.h b/xorg-server/hw/xfree86/common/xf86sbusBus.h
index 5cdb0951a..e210770db 100644
--- a/xorg-server/hw/xfree86/common/xf86sbusBus.h
+++ b/xorg-server/hw/xfree86/common/xf86sbusBus.h
@@ -1,100 +1,104 @@
-/*
- * SBUS bus-specific declarations
- *
- * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com)
- *
- * 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
- * JAKUB JELINEK 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.
- */
-
-#ifndef _XF86_SBUSBUS_H
-#define _XF86_SBUSBUS_H
-
-#include "xf86str.h"
-
-#define SBUS_DEVICE_BW2		0x0001
-#define SBUS_DEVICE_CG2		0x0002
-#define SBUS_DEVICE_CG3		0x0003
-#define SBUS_DEVICE_CG4		0x0004
-#define SBUS_DEVICE_CG6		0x0005
-#define SBUS_DEVICE_CG8		0x0006
-#define SBUS_DEVICE_CG12	0x0007
-#define SBUS_DEVICE_CG14	0x0008
-#define SBUS_DEVICE_LEO		0x0009
-#define SBUS_DEVICE_TCX		0x000a
-#define SBUS_DEVICE_FFB		0x000b
-#define SBUS_DEVICE_GT		0x000c
-#define SBUS_DEVICE_MGX		0x000d
-
-typedef struct sbus_prom_node {
-    int			node;
-    /* Because of misdesigned openpromio */
-    int			cookie[2];
-} sbusPromNode, *sbusPromNodePtr;
-
-typedef struct sbus_device {
-    int			devId;
-    int			fbNum;
-    int			fd;
-    int			width, height;
-    sbusPromNode	node;
-    char		*descr;
-    char		*device;
-} sbusDevice, *sbusDevicePtr;
-
-struct sbus_devtable {
-    int devId;
-    int fbType;
-    char *promName;
-    char *driverName;
-    char *descr;
-};
-
-extern _X_EXPORT void xf86SbusProbe(void);
-extern _X_EXPORT sbusDevicePtr *xf86SbusInfo;
-extern _X_EXPORT struct sbus_devtable sbusDeviceTable[];
-
-extern _X_EXPORT int xf86MatchSbusInstances(const char *driverName, int sbusDevId,
-			   GDevPtr *devList, int numDevs, DriverPtr drvp,
-			   int **foundEntities);
-extern _X_EXPORT sbusDevicePtr xf86GetSbusInfoForEntity(int entityIndex);
-extern _X_EXPORT int xf86GetEntityForSbusInfo(sbusDevicePtr psdp);
-extern _X_EXPORT void xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn, sbusDevicePtr psdp);
-extern _X_EXPORT pointer xf86MapSbusMem(sbusDevicePtr psdp, unsigned long offset,
-		       unsigned long size);
-extern _X_EXPORT void xf86UnmapSbusMem(sbusDevicePtr psdp, pointer addr, unsigned long size);
-extern _X_EXPORT void xf86SbusHideOsHwCursor(sbusDevicePtr psdp);
-extern _X_EXPORT void xf86SbusSetOsHwCursorCmap(sbusDevicePtr psdp, int bg, int fg);
-extern _X_EXPORT Bool xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp);
-
-extern _X_EXPORT int promRootNode;
-
-extern _X_EXPORT int promGetSibling(int node);
-extern _X_EXPORT int promGetChild(int node);
-extern _X_EXPORT char * promGetProperty(const char *prop, int *lenp);
-extern _X_EXPORT int promGetBool(const char *prop);
-
-extern _X_EXPORT int sparcPromInit(void);
-extern _X_EXPORT void sparcPromClose(void);
-extern _X_EXPORT char * sparcPromGetProperty(sbusPromNodePtr pnode, const char *prop, int *lenp);
-extern _X_EXPORT int sparcPromGetBool(sbusPromNodePtr pnode, const char *prop);
-extern _X_EXPORT void sparcPromAssignNodes(void);
-extern _X_EXPORT char * sparcPromNode2Pathname(sbusPromNodePtr pnode);
-extern _X_EXPORT int sparcPromPathname2Node(const char *pathName);
-extern _X_EXPORT char *sparcDriverName(void);
-
-#endif /* _XF86_SBUSBUS_H */
+/*
+ * SBUS bus-specific declarations
+ *
+ * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com)
+ *
+ * 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
+ * JAKUB JELINEK 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.
+ */
+
+#ifndef _XF86_SBUSBUS_H
+#define _XF86_SBUSBUS_H
+
+#include "xf86str.h"
+
+#define SBUS_DEVICE_BW2		0x0001
+#define SBUS_DEVICE_CG2		0x0002
+#define SBUS_DEVICE_CG3		0x0003
+#define SBUS_DEVICE_CG4		0x0004
+#define SBUS_DEVICE_CG6		0x0005
+#define SBUS_DEVICE_CG8		0x0006
+#define SBUS_DEVICE_CG12	0x0007
+#define SBUS_DEVICE_CG14	0x0008
+#define SBUS_DEVICE_LEO		0x0009
+#define SBUS_DEVICE_TCX		0x000a
+#define SBUS_DEVICE_FFB		0x000b
+#define SBUS_DEVICE_GT		0x000c
+#define SBUS_DEVICE_MGX		0x000d
+
+typedef struct sbus_prom_node {
+    int			node;
+    /* Because of misdesigned openpromio */
+    int			cookie[2];
+} sbusPromNode, *sbusPromNodePtr;
+
+typedef struct sbus_device {
+    int			devId;
+    int			fbNum;
+    int			fd;
+    int			width, height;
+    sbusPromNode	node;
+    char		*descr;
+    char		*device;
+} sbusDevice, *sbusDevicePtr;
+
+struct sbus_devtable {
+    int devId;
+    int fbType;
+    char *promName;
+    char *driverName;
+    char *descr;
+};
+
+extern _X_EXPORT void xf86SbusProbe(void);
+extern _X_EXPORT sbusDevicePtr *xf86SbusInfo;
+extern _X_EXPORT struct sbus_devtable sbusDeviceTable[];
+
+extern _X_EXPORT int xf86MatchSbusInstances(const char *driverName, int sbusDevId,
+			   GDevPtr *devList, int numDevs, DriverPtr drvp,
+			   int **foundEntities);
+extern _X_EXPORT sbusDevicePtr xf86GetSbusInfoForEntity(int entityIndex);
+extern _X_EXPORT int xf86GetEntityForSbusInfo(sbusDevicePtr psdp);
+extern _X_EXPORT void xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn, sbusDevicePtr psdp);
+extern _X_EXPORT pointer xf86MapSbusMem(sbusDevicePtr psdp, unsigned long offset,
+		       unsigned long size);
+extern _X_EXPORT void xf86UnmapSbusMem(sbusDevicePtr psdp, pointer addr, unsigned long size);
+extern _X_EXPORT void xf86SbusHideOsHwCursor(sbusDevicePtr psdp);
+extern _X_EXPORT void xf86SbusSetOsHwCursorCmap(sbusDevicePtr psdp, int bg, int fg);
+extern _X_EXPORT Bool xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp);
+
+extern _X_EXPORT int promRootNode;
+
+extern _X_EXPORT int promGetSibling(int node);
+extern _X_EXPORT int promGetChild(int node);
+extern _X_EXPORT char * promGetProperty(const char *prop, int *lenp);
+extern _X_EXPORT int promGetBool(const char *prop);
+
+extern _X_EXPORT int sparcPromInit(void);
+extern _X_EXPORT void sparcPromClose(void);
+extern _X_EXPORT char * sparcPromGetProperty(sbusPromNodePtr pnode, const char *prop, int *lenp);
+extern _X_EXPORT int sparcPromGetBool(sbusPromNodePtr pnode, const char *prop);
+extern _X_EXPORT void sparcPromAssignNodes(void);
+extern _X_EXPORT char * sparcPromNode2Pathname(sbusPromNodePtr pnode);
+extern _X_EXPORT int sparcPromPathname2Node(const char *pathName);
+extern _X_EXPORT char *sparcDriverName(void);
+
+extern Bool xf86SbusConfigure(void *busData, sbusDevicePtr sBus);
+extern void xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus,
+                                    GDevRec *GDev);
+
+#endif /* _XF86_SBUSBUS_H */