5 files changed, 0 insertions, 731 deletions

diff --git a/hw/xfree86/os-support/bsd/alpha_video.c b/hw/xfree86/os-support/bsd/alpha_video.c
index bb3a5cb47..860bbd4f6 100644
--- a/hw/xfree86/os-support/bsd/alpha_video.c
+++ b/hw/xfree86/os-support/bsd/alpha_video.c
@@ -67,32 +67,6 @@ static unsigned long hae_mask;
 static unsigned long bus_base;
 static unsigned long sparse_size;
 
-static unsigned long
-memory_base(void)
-{
-    static unsigned long base = 0;
-
-    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");
-    }
-
-    return base;
-}
-
 static int
 has_bwx(void)
 {
@@ -156,30 +130,9 @@ dense_base(void)
 	return abw[0].abw_abst.abst_sys_start;
 }
 
-static unsigned long
-memory_base(void)
-{
-	if (abw_count < 0)
-		init_abw();
-	
-	if (abw_count > 1) {
-		xf86Msg(X_INFO, "memory base = %#lx\n", 
-			abw[1].abw_abst.abst_sys_start); /* XXXX */
-		return abw[1].abw_abst.abst_sys_start;
-	} else if (abw_count == 1) {
-		/* assume memory_base == dense_base */
-		xf86Msg(X_INFO, "memory base = %#lx\n",
-			abw[0].abw_abst.abst_sys_start); /* XXXX */
-		return abw[0].abw_abst.abst_sys_start;
-	} else {
-		xf86Msg(X_INFO, "no memory base\n"); /* XXXX */
-		return 0;
-	}
-}
 #endif /* __NetBSD__ */
 
 #define BUS_BASE	dense_base()
-#define BUS_BASE_BWX	memory_base()
 
 /***************************************************************************/
 /* Video Memory Mapping section                                            */
@@ -199,11 +152,6 @@ static int  devMemFd = -1;
 #endif
 #define DEV_MEM "/dev/mem"
 
-static pointer mapVidMem(int, unsigned long, unsigned long, int);
-static void unmapVidMem(int, pointer, unsigned long);
-static pointer mapVidMemSparse(int, unsigned long, unsigned long, int);
-static void unmapVidMemSparse(int, pointer, unsigned long);
-
 /*
  * Check if /dev/mem can be mmap'd.  If it can't print a warning when
  * "warn" is TRUE.
@@ -286,12 +234,8 @@ xf86OSInitVidMem(VidMemInfoPtr pVidMem)
 
 	if (has_bwx()) {
 	    xf86Msg(X_PROBED,"Machine type has 8/16 bit access\n");
-	    pVidMem->mapMem = mapVidMem;
-	    pVidMem->unmapMem = unmapVidMem;
 	} else {
 	    xf86Msg(X_PROBED,"Machine needs sparse mapping\n");
-	    pVidMem->mapMem = mapVidMemSparse;
-	    pVidMem->unmapMem = unmapVidMemSparse;
 #ifndef __NetBSD__
 	    if (axpSystem == -1)
                 axpSystem = bsdGetAXP(); 
@@ -303,59 +247,6 @@ xf86OSInitVidMem(VidMemInfoPtr pVidMem)
 	pVidMem->initialised = TRUE;
 }
 
-static pointer
-mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
-	pointer base;
-
-	checkDevMem(FALSE);
-	Base = Base & ((1L<<32) - 1);
-
-	if (useDevMem)
-	{
-	    if (devMemFd < 0) 
-	    {
-		FatalError("xf86MapVidMem: failed to open %s (%s)\n",
-			   DEV_MEM, strerror(errno));
-	    }
-	    base = mmap((caddr_t)0, Size,
-			(flags & VIDMEM_READONLY) ?
-			 PROT_READ : (PROT_READ | PROT_WRITE),
-			 MAP_FLAGS, devMemFd, (off_t)Base + BUS_BASE_BWX);
-	    if (base == MAP_FAILED)
-	    {
-		FatalError("%s: could not mmap %s [s=%lx,a=%lx] (%s)\n",
-			   "xf86MapVidMem", DEV_MEM, Size, Base, 
-			   strerror(errno));
-	    }
-	    return base;
-	}
-		
-	/* else, mmap /dev/vga */
-	if ((unsigned long)Base < 0xA0000 || (unsigned long)Base >= 0xC0000)
-	{
-		FatalError("%s: Address 0x%lx outside allowable range\n",
-			   "xf86MapVidMem", Base);
-	}
-	base = mmap(0, Size,
-		    (flags & VIDMEM_READONLY) ?
-		     PROT_READ : (PROT_READ | PROT_WRITE),
-		    MAP_FLAGS, xf86Info.screenFd,
-		    (unsigned long)Base + BUS_BASE);
-	if (base == MAP_FAILED)
-	{
-	    FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)\n",
-		       strerror(errno));
-	}
-	return base;
-}
-
-static void
-unmapVidMem(int ScreenNum, pointer Base, unsigned long Size)
-{
-	munmap((caddr_t)Base, Size);
-}
-
 /*
  * Read BIOS via mmap()ing DEV_MEM
  */
@@ -502,48 +393,6 @@ sethae(u_int64_t hae)
 }
 #endif /* __NetBSD__ */
 
-static pointer
-mapVidMemSparse(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
-    static Bool was_here = FALSE;
-
-    if (!was_here) {
-      was_here = TRUE;
-
-      checkDevMem(FALSE);
-
-      xf86WriteMmio8 = writeSparse8;
-      xf86WriteMmio16 = writeSparse16;
-      xf86WriteMmio32 = writeSparse32;
-      xf86WriteMmioNB8 = writeSparseNB8;
-      xf86WriteMmioNB16 = writeSparseNB16;
-      xf86WriteMmioNB32 = writeSparseNB32;
-      xf86ReadMmio8 = readSparse8;
-      xf86ReadMmio16 = readSparse16;
-      xf86ReadMmio32 = readSparse32;
-	
-      memBase = mmap((caddr_t)0, 0x100000000,
-		     PROT_READ | PROT_WRITE,
-		     MAP_SHARED, devMemFd,
-		     (off_t) BUS_BASE);
-      memSBase = mmap((caddr_t)0, 0x100000000,
-		      PROT_READ | PROT_WRITE,
-		      MAP_SHARED, devMemFd,
-		      (off_t) BUS_BASE_BWX);
-      
-      if (memSBase == MAP_FAILED || memBase == MAP_FAILED)	{
-	FatalError("xf86MapVidMem: Could not mmap framebuffer (%s)\n",
-		   strerror(errno));
-      }
-    }
-    return (pointer)((unsigned long)memBase + Base);
-}
-
-static void
-unmapVidMemSparse(int ScreenNum, pointer Base, unsigned long Size)
-{
-}
-
 static int
 readSparse8(pointer Base, register unsigned long Offset)
 {
diff --git a/hw/xfree86/os-support/bsd/arm_video.c b/hw/xfree86/os-support/bsd/arm_video.c
index 482d53fc3..4d43ba24f 100644
--- a/hw/xfree86/os-support/bsd/arm_video.c
+++ b/hw/xfree86/os-support/bsd/arm_video.c
@@ -115,9 +115,6 @@ static int  devMemFd = -1;
 
 #define DEV_MEM "/dev/mem"
 
-static pointer mapVidMem(int, unsigned long, unsigned long, int);
-static void unmapVidMem(int, pointer, unsigned long);
-
 /*
  * Check if /dev/mem can be mmap'd.  If it can't print a warning when
  * "warn" is TRUE.
@@ -171,64 +168,9 @@ xf86OSInitVidMem(VidMemInfoPtr pVidMem)
 
 	checkDevMem(TRUE);
 	pVidMem->linearSupported = useDevMem;
-	pVidMem->mapMem = armMapVidMem;
-	pVidMem->unmapVidMem = armUnmapVidMem;
-
 	pVidMem->initialised = TRUE;
 }
 
-static pointer
-mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
-	pointer base;
-
-	checkDevMem(FALSE);
-
-	if (useDevMem)
-	{
-	    if (devMemFd < 0) 
-	    {
-		FatalError("xf86MapVidMem: failed to open %s (%s)\n",
-			   DEV_MEM, strerror(errno));
-	    }
-	    base = mmap((caddr_t)0, Size,
-			(flags & VIDMEM_READONLY) ?
-			 PROT_READ : (PROT_READ | PROT_WRITE),
-			MAP_FLAGS, devMemFd, (off_t)Base + BUS_BASE_BWX);
-	    if (base == MAP_FAILED)
-	    {
-		FatalError("%s: could not mmap %s [s=%x,a=%x] (%s)\n",
-			   "xf86MapVidMem", DEV_MEM, Size, Base, 
-			   strerror(errno));
-	    }
-	    return base;
-	}
-		
-	/* else, mmap /dev/vga */
-	if ((unsigned long)Base < 0xA0000 || (unsigned long)Base >= 0xC0000)
-	{
-		FatalError("%s: Address 0x%x outside allowable range\n",
-			   "xf86MapVidMem", Base);
-	}
-	base = mmap(0, Size,
-		    (flags & VIDMEM_READONLY) ?
-		     PROT_READ : (PROT_READ | PROT_WRITE),
-		    MAP_FLAGS, xf86Info.screenFd,
-		    (unsigned long)Base - 0xA0000);
-	if (base == MAP_FAILED)
-	{
-	    FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)\n",
-		       strerror(errno));
-	}
-	return base;
-}
-
-static void
-unmapVidMem(int ScreenNum, pointer Base, unsigned long Size)
-{
-	munmap((caddr_t)Base, Size);
-}
-
 /*
  * Read BIOS via mmap()ing DEV_MEM
  */
@@ -403,50 +345,6 @@ xf86MapInfoUnmap(struct memAccess *memInfoP, unsigned long Size)
     }
 }
 
-static pointer
-armMapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
-	struct memAccess *memInfoP;
-	
-	if((memInfoP = checkMapInfo(FALSE, Region)) != NULL)
-	{
-	    /*
-	     ** xf86 passes in a physical address offset from the start
-	     ** of physical memory, but xf86MapInfoMap expects an 
-	     ** offset from the start of the specified region - it gets 
-	     ** the physical address of the region from the display driver.
-	     */
-	    switch(Region)
-	    {
-	        case LINEAR_REGION:
-		    if (vgaPhysLinearBase)
-		    {
-			Base -= vgaPhysLinearBase;
-		    }
-		    break;
-		case VGA_REGION:
-		    Base -= 0xA0000;
-		    break;
-	    }
-	    
-	    base = xf86MapInfoMap(memInfoP, Base, Size);
-	    return base;
-	}
-	return mapVidMem(ScreenNum, Base, Size, flags);
-}
-
-static void
-armUnmapVidMem(int ScreenNum, pointer Base, unsigned long Size)
-{
-        struct memAccess *memInfoP;
-	
-	if((memInfoP = checkMapInfo(FALSE, Region)) != NULL)
-	{
-	    xf86MapInfoUnmap(memInfoP, Base, Size);
-	}
-	unmapVidMem(ScreenNum, Base, Size);
-}
-
 #ifdef USE_DEV_IO
 static int IoFd = -1;
 
diff --git a/hw/xfree86/os-support/bsd/i386_video.c b/hw/xfree86/os-support/bsd/i386_video.c
index 7aef07901..7b4cea706 100644
--- a/hw/xfree86/os-support/bsd/i386_video.c
+++ b/hw/xfree86/os-support/bsd/i386_video.c
@@ -44,17 +44,6 @@
 #define X_MTRR_ID "XFree86"
 #endif
 
-#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__)
-#include <machine/mtrr.h>
-#include <machine/sysarch.h>
-#include <sys/queue.h>
-#ifdef __x86_64__
-#define i386_set_mtrr x86_64_set_mtrr
-#define i386_get_mtrr x86_64_get_mtrr
-#define i386_iopl x86_64_iopl
-#endif
-#endif
-
 #include "xf86_OSlib.h"
 #include "xf86OSpriv.h"
 
@@ -90,20 +79,6 @@ static int  devMemFd = -1;
 #endif
 #define DEV_MEM "/dev/mem"
 
-static pointer mapVidMem(int, unsigned long, unsigned long, int);
-static void unmapVidMem(int, pointer, unsigned long);
-
-#ifdef HAS_MTRR_SUPPORT
-static pointer setWC(int, unsigned long, unsigned long, Bool, MessageType);
-static void undoWC(int, pointer);
-static Bool cleanMTRR(void);
-#endif
-#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__)
-static pointer NetBSDsetWC(int, unsigned long, unsigned long, Bool,
-			   MessageType);
-static void NetBSDundoWC(int, pointer);
-#endif
-
 /*
  * Check if /dev/mem can be mmap'd.  If it can't print a warning when
  * "warn" is TRUE.
@@ -199,8 +174,6 @@ xf86OSInitVidMem(VidMemInfoPtr pVidMem)
 {
 	checkDevMem(TRUE);
 	pVidMem->linearSupported = useDevMem;
-	pVidMem->mapMem = mapVidMem;
-	pVidMem->unmapMem = unmapVidMem;
 
 #if HAVE_PCI_SYSTEM_INIT_DEV_MEM
 	if (useDevMem)
@@ -210,71 +183,12 @@ xf86OSInitVidMem(VidMemInfoPtr pVidMem)
 #ifdef HAS_MTRR_SUPPORT
 	if (useDevMem) {
 		if (cleanMTRR()) {
-			pVidMem->setWC = setWC;
-			pVidMem->undoWC = undoWC;
 		}
 	}
 #endif
-#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__)
-	pVidMem->setWC = NetBSDsetWC;
-	pVidMem->undoWC = NetBSDundoWC;
-#endif
 	pVidMem->initialised = TRUE;
 }
 
-static pointer
-mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
-	pointer base;
-
-	checkDevMem(FALSE);
-
-	if (useDevMem)
-	{
-	    if (devMemFd < 0) 
-	    {
-		FatalError("xf86MapVidMem: failed to open %s (%s)",
-			   DEV_MEM, strerror(errno));
-	    }
-	    base = mmap((caddr_t)0, Size,
-			(flags & VIDMEM_READONLY) ?
-			 PROT_READ : (PROT_READ | PROT_WRITE),
-			MAP_FLAGS, devMemFd, (off_t)Base);
-	    if (base == MAP_FAILED)
-	    {
-		FatalError("%s: could not mmap %s [s=%lx,a=%lx] (%s)",
-			   "xf86MapVidMem", DEV_MEM, Size, Base, 
-			   strerror(errno));
-	    }
-	    return base;
-	}
-		
-	/* else, mmap /dev/vga */
-	if ((unsigned long)Base < 0xA0000 || (unsigned long)Base >= 0xC0000)
-	{
-		FatalError("%s: Address 0x%lx outside allowable range",
-			   "xf86MapVidMem", Base);
-	}
-	base = mmap(0, Size,
-		    (flags & VIDMEM_READONLY) ?
-		     PROT_READ : (PROT_READ | PROT_WRITE),
-		    MAP_FLAGS, xf86Info.screenFd,
-		    (unsigned long)Base - 0xA0000
-	    );
-	if (base == MAP_FAILED)
-	{
-	    FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)",
-		       strerror(errno));
-	}
-	return base;
-}
-
-static void
-unmapVidMem(int ScreenNum, pointer Base, unsigned long Size)
-{
-	munmap((caddr_t)Base, Size);
-}
-
 /*
  * Read BIOS via mmap()ing DEV_MEM
  */
@@ -580,329 +494,4 @@ cleanMTRR()
 	return TRUE;
 }
 
-typedef struct x_RangeRec {
-	struct mem_range_desc	mrd;
-	Bool			wasWC;
-	struct x_RangeRec *	next;
-} RangeRec, *RangePtr;
-
-static void
-freeRangeList(RangePtr range)
-{
-	RangePtr rp;
-
-	while (range) {
-		rp = range;
-		range = rp->next;
-		free(rp);
-	}
-}
-
-static RangePtr
-dupRangeList(RangePtr list)
-{
-	RangePtr new = NULL, rp, p;
-
-	rp = list;
-	while (rp) {
-		p = xnfalloc(sizeof(RangeRec));
-		*p = *rp;
-		p->next = new;
-		new = p;
-		rp = rp->next;
-	}
-	return new;
-}
-
-static RangePtr
-sortRangeList(RangePtr list)
-{
-	RangePtr rp1, rp2, copy, sorted = NULL, minp, prev, minprev;
-	unsigned long minBase;
-
-	/* Sort by base address */
-	rp1 = copy = dupRangeList(list);
-	while (rp1) {
-		minBase = rp1->mrd.mr_base;
-		minp = rp1;
-		minprev = NULL;
-		prev = rp1;
-		rp2 = rp1->next;
-		while (rp2) {
-			if (rp2->mrd.mr_base < minBase) {
-				minBase = rp2->mrd.mr_base;
-				minp = rp2;
-				minprev = prev;
-			}
-			prev = rp2;
-			rp2 = rp2->next;
-		}
-		if (minprev) {
-			minprev->next = minp->next;
-			rp1 = copy;
-		} else {
-			rp1 = minp->next;
-		}
-		minp->next = sorted;
-		sorted = minp;
-	}
-	return sorted;
-}
-
-/*
- * findRanges returns a list of ranges that overlap the specified range.
- */
-
-static void
-findRanges(unsigned long base, unsigned long size, RangePtr *ucp, RangePtr *wcp)
-{
-	struct mem_range_desc *mrd;
-	int nmr, i;
-	RangePtr rp, *p;
-	
-	if (!(mrd = getAllRanges(&nmr)))
-		return;
-
-	for (i = 0; i < nmr; i++) {
-		if ((mrd[i].mr_flags & MDF_ACTIVE) &&
-		    mrd[i].mr_base < base + size &&
-		    mrd[i].mr_base + mrd[i].mr_len > base) {
-			if (mrd[i].mr_flags & MDF_WRITECOMBINE)
-				p = wcp;
-			else if (mrd[i].mr_flags & MDF_UNCACHEABLE)
-				p = ucp;
-			else
-				continue;
-			rp = xnfalloc(sizeof(RangeRec));
-			rp->mrd = mrd[i];
-			rp->next = *p;
-			*p = rp;
-		}
-	}
-	free(mrd);
-}
-
-/*
- * This checks if the existing overlapping ranges fully cover the requested
- * range.  Is this overkill?
- */
-
-static Bool
-fullCoverage(unsigned long base, unsigned long size, RangePtr overlap)
-{
-	RangePtr rp1, sorted = NULL;
-	unsigned long end;
-
-	sorted = sortRangeList(overlap);
-	/* Look for gaps */
-	rp1 = sorted;
-	end = base + size;
-	while (rp1) {
-		if (rp1->mrd.mr_base > base) {
-			freeRangeList(sorted);
-			return FALSE;
-		} else {
-			base = rp1->mrd.mr_base + rp1->mrd.mr_len;
-		}
-		if (base >= end) {
-			freeRangeList(sorted);
-			return TRUE;
-		}
-		rp1 = rp1->next;
-	}
-	freeRangeList(sorted);
-	return FALSE;
-}
-
-static pointer
-addWC(int screenNum, unsigned long base, unsigned long size, MessageType from)
-{
-	RangePtr uc = NULL, wc = NULL, retlist = NULL;
-	struct mem_range_desc mrd;
-	struct mem_range_op mro;
-
-	findRanges(base, size, &uc, &wc);
-
-	/* See of the full range is already WC */
-	if (!uc && fullCoverage(base, size, wc)) {
-		xf86DrvMsg(screenNum, from, 
-		   "Write-combining range (0x%lx,0x%lx) was already set\n",
-		    base, size);
-		return NULL;
-	}
-
-	/* Otherwise, try to add the new range */
-	mrd.mr_base = base;
-	mrd.mr_len = size;
-	strcpy(mrd.mr_owner, X_MTRR_ID);
-	mrd.mr_flags = MDF_WRITECOMBINE;
-	mro.mo_desc = &mrd;
-	mro.mo_arg[0] = MEMRANGE_SET_UPDATE;
-	if (ioctl(devMemFd, MEMRANGE_SET, &mro)) {
-		xf86DrvMsg(screenNum, X_WARNING,
-			   "Failed to set write-combining range "
-			   "(0x%lx,0x%lx)\n", base, size);
-		return NULL;
-	} else {
-		xf86DrvMsg(screenNum, from,
-			   "Write-combining range (0x%lx,0x%lx)\n", base, size);
-		retlist = xnfalloc(sizeof(RangeRec));
-		retlist->mrd = mrd;
-		retlist->wasWC = FALSE;
-		retlist->next = NULL;
-		return retlist;
-	}
-}
-
-static pointer
-delWC(int screenNum, unsigned long base, unsigned long size, MessageType from)
-{
-	RangePtr uc = NULL, wc = NULL, retlist = NULL;
-	struct mem_range_desc mrd;
-	struct mem_range_op mro;
-
-	findRanges(base, size, &uc, &wc);
-
-	/*
-	 * See of the full range is already not WC, or if there is full
-	 * coverage from UC ranges.
-	 */
-	if (!wc || fullCoverage(base, size, uc)) {
-		xf86DrvMsg(screenNum, from, 
-		   "Write-combining range (0x%lx,0x%lx) was already clear\n",
-		    base, size);
-		return NULL;
-	}
-
-	/* Otherwise, try to add the new range */
-	mrd.mr_base = base;
-	mrd.mr_len = size;
-	strcpy(mrd.mr_owner, X_MTRR_ID);
-	mrd.mr_flags = MDF_UNCACHEABLE;
-	mro.mo_desc = &mrd;
-	mro.mo_arg[0] = MEMRANGE_SET_UPDATE;
-	if (ioctl(devMemFd, MEMRANGE_SET, &mro)) {
-		xf86DrvMsg(screenNum, X_WARNING,
-			   "Failed to remove write-combining range "
-			   "(0x%lx,0x%lx)\n", base, size);
-		/* XXX Should then remove all of the overlapping WC ranges */
-		return NULL;
-	} else {
-		xf86DrvMsg(screenNum, from,
-			   "Removed Write-combining range (0x%lx,0x%lx)\n",
-			   base, size);
-		retlist = xnfalloc(sizeof(RangeRec));
-		retlist->mrd = mrd;
-		retlist->wasWC = TRUE;
-		retlist->next = NULL;
-		return retlist;
-	}
-}
-
-static pointer
-setWC(int screenNum, unsigned long base, unsigned long size, Bool enable,
-	MessageType from)
-{
-	if (enable)
-		return addWC(screenNum, base, size, from);
-	else
-		return delWC(screenNum, base, size, from);
-}
-
-static void
-undoWC(int screenNum, pointer list)
-{
-	RangePtr rp;
-	struct mem_range_op mro;
-	Bool failed;
-
-	rp = list;
-	while (rp) {
-#ifdef DEBUG
-		ErrorF("Undo for (0x%lx,0x%lx), %d\n",
-			(unsigned long)rp->mrd.mr_base,
-			(unsigned long)rp->mrd.mr_len, rp->wasWC);
-#endif
-		failed = FALSE;
-		if (rp->wasWC) {
-			mro.mo_arg[0] = MEMRANGE_SET_UPDATE;
-			rp->mrd.mr_flags = MDF_WRITECOMBINE;
-			strcpy(rp->mrd.mr_owner, "unknown");
-		} else {
-			mro.mo_arg[0] = MEMRANGE_SET_REMOVE;
-		}
-		mro.mo_desc = &rp->mrd;
-
-		if (ioctl(devMemFd, MEMRANGE_SET, &mro)) {
-			if (!rp->wasWC) {
-				mro.mo_arg[0] = MEMRANGE_SET_UPDATE;
-				rp->mrd.mr_flags = MDF_UNCACHEABLE;
-				strcpy(rp->mrd.mr_owner, "unknown");
-				if (ioctl(devMemFd, MEMRANGE_SET, &mro))
-					failed = TRUE;
-			} else
-				failed = TRUE;
-		}
-		if (failed) {
-			xf86DrvMsg(screenNum, X_WARNING,
-				"Failed to restore MTRR range (0x%lx,0x%lx)\n",
-				(unsigned long)rp->mrd.mr_base,
-				(unsigned long)rp->mrd.mr_len);
-		}
-		rp = rp->next;
-	}
-}
-
 #endif /* HAS_MTRR_SUPPORT */
-
-
-#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__)
-static pointer
-NetBSDsetWC(int screenNum, unsigned long base, unsigned long size, Bool enable,
-	    MessageType from)
-{
-	struct mtrr *mtrrp;
-	int n;
-
-	xf86DrvMsg(screenNum, X_WARNING,
-		   "%s MTRR %lx - %lx\n", enable ? "set" : "remove",
-		   base, (base + size));
-
-	mtrrp = xnfalloc(sizeof (struct mtrr));
-	mtrrp->base = base;
-	mtrrp->len = size;
-	mtrrp->type = MTRR_TYPE_WC;
-
-	/*
-	 * MTRR_PRIVATE will make this MTRR get reset automatically
-	 * if this process exits, so we have no need for an explicit
-	 * cleanup operation when starting a new server.
-	 */
-
-	if (enable)
-		mtrrp->flags = MTRR_VALID | MTRR_PRIVATE;
-	else
-		mtrrp->flags = 0;
-	n = 1;
-
-	if (i386_set_mtrr(mtrrp, &n) < 0) {
-		free(mtrrp);
-		return NULL;
-	}
-	return mtrrp;
-}
-
-static void
-NetBSDundoWC(int screenNum, pointer list)
-{
-	struct mtrr *mtrrp = (struct mtrr *)list;
-	int n;
-
-	if (mtrrp == NULL)
-		return;
-	n = 1;
-	mtrrp->flags &= ~MTRR_VALID;
-	i386_set_mtrr(mtrrp, &n);
-	free(mtrrp);
-}
-#endif
diff --git a/hw/xfree86/os-support/bsd/ppc_video.c b/hw/xfree86/os-support/bsd/ppc_video.c
index 7e3fcdb2c..30001875a 100644
--- a/hw/xfree86/os-support/bsd/ppc_video.c
+++ b/hw/xfree86/os-support/bsd/ppc_video.c
@@ -51,9 +51,6 @@
 #define DEV_MEM "/dev/xf86"
 #endif
 
-static pointer ppcMapVidMem(int, unsigned long, unsigned long, int flags);
-static void ppcUnmapVidMem(int, pointer, unsigned long);
-
 Bool xf86EnableIO(void);
 void xf86DisableIO(void);
 
@@ -61,42 +58,12 @@ void
 xf86OSInitVidMem(VidMemInfoPtr pVidMem)
 {
 	pVidMem->linearSupported = TRUE;
-	pVidMem->mapMem = ppcMapVidMem;
-	pVidMem->unmapMem = ppcUnmapVidMem;
 	pVidMem->initialised = TRUE;
 	xf86EnableIO();
 }
 
-
 volatile unsigned char *ioBase = MAP_FAILED;
 
-static pointer
-ppcMapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
-	int fd = xf86Info.screenFd;
-	pointer base;
-#ifdef DEBUG
-	xf86MsgVerb(X_INFO, 3, "mapVidMem %lx, %lx, fd = %d", 
-		    Base, Size, fd);
-#endif
-
-	base = mmap(0, Size,
-		    (flags & VIDMEM_READONLY) ?
-		     PROT_READ : (PROT_READ | PROT_WRITE),
-		    MAP_SHARED, fd, Base);
-	if (base == MAP_FAILED)
-		FatalError("%s: could not mmap screen [s=%x,a=%x] (%s)",
-			   "xf86MapVidMem", Size, Base, strerror(errno));
-
-	return base;
-}
-
-static void
-ppcUnmapVidMem(int ScreenNum, pointer Base, unsigned long Size)
-{
-	munmap(Base, Size);
-}
-
 int
 xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
 	     int Len)
diff --git a/hw/xfree86/os-support/bsd/sparc64_video.c b/hw/xfree86/os-support/bsd/sparc64_video.c
index c838792b5..e61ad1326 100644
--- a/hw/xfree86/os-support/bsd/sparc64_video.c
+++ b/hw/xfree86/os-support/bsd/sparc64_video.c
@@ -42,50 +42,16 @@
 /* Video Memory Mapping section                                            */
 /***************************************************************************/
 
-static pointer sparc64MapVidMem(int, unsigned long, unsigned long, int);
-static void sparc64UnmapVidMem(int, pointer, unsigned long);
-
 void
 xf86OSInitVidMem(VidMemInfoPtr pVidMem)
 {
 	pVidMem->linearSupported = TRUE;
-	pVidMem->mapMem = sparc64MapVidMem;
-	pVidMem->unmapMem = sparc64UnmapVidMem;
 	pVidMem->initialised = TRUE;
 }
 
-static pointer
-sparc64MapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, 
-		 int flags)
-{
-	int fd = xf86Info.screenFd;
-	pointer base;
-
-#ifdef DEBUG
-	xf86MsgVerb(X_INFO, 3, "mapVidMem %lx, %lx, fd = %d", 
-		    Base, Size, fd);
-#endif
-
-	base = mmap(0, Size,
-		    (flags & VIDMEM_READONLY) ?
-		     PROT_READ : (PROT_READ | PROT_WRITE),
-		    MAP_SHARED, fd, Base);
-	if (base == MAP_FAILED)
-		FatalError("%s: could not mmap screen [s=%x,a=%x] (%s)",
-			   "xf86MapVidMem", Size, Base, strerror(errno));
-	return base;
-}
-
-static void
-sparc64UnmapVidMem(int ScreenNum, pointer Base, unsigned long Size)
-{
-	munmap(Base, Size);
-}
-
 int
 xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
 	     int Len)
 {
-
 	return 0;
 }