Move the memory functions with debugging info to drm_memory_debug.h, and

    remove a couple of dead functions.

5 files changed, 455 insertions, 686 deletions

diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h
index 8c970ff9..d40bcdaa 100644
--- a/bsd-core/drmP.h
+++ b/bsd-core/drmP.h
@@ -402,11 +402,8 @@ 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 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
diff --git a/bsd-core/drm_memory.c b/bsd-core/drm_memory.c
index 1547fa55..086b0511 100644
--- a/bsd-core/drm_memory.c
+++ b/bsd-core/drm_memory.c
@@ -36,408 +36,89 @@
 #if defined(__FreeBSD__) || defined(__NetBSD__)
 #define malloctype DRM(M_DRM)
 /* 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;
-	int		  succeed_count;
-	int		  free_count;
-	int		  fail_count;
-	unsigned long	  bytes_allocated;
-	unsigned long	  bytes_freed;
-} drm_mem_stats_t;
-
-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)[]   = {
-	[DRM_MEM_DMA]	    = { "dmabufs"  },
-	[DRM_MEM_SAREA]	    = { "sareas"   },
-	[DRM_MEM_DRIVER]    = { "driver"   },
-	[DRM_MEM_MAGIC]	    = { "magic"	   },
-	[DRM_MEM_IOCTLS]    = { "ioctltab" },
-	[DRM_MEM_MAPS]	    = { "maplist"  },
-	[DRM_MEM_BUFS]	    = { "buflist"  },
-	[DRM_MEM_SEGS]	    = { "seglist"  },
-	[DRM_MEM_PAGES]	    = { "pagelist" },
-	[DRM_MEM_FILES]	    = { "files"	   },
-	[DRM_MEM_QUEUES]    = { "queues"   },
-	[DRM_MEM_CMDS]	    = { "commands" },
-	[DRM_MEM_MAPPINGS]  = { "mappings" },
-	[DRM_MEM_BUFLISTS]  = { "buflists" },
-	[DRM_MEM_AGPLISTS]  = { "agplist"  },
-	[DRM_MEM_SGLISTS]   = { "sglist"   },
-	[DRM_MEM_TOTALAGP]  = { "totalagp" },
-	[DRM_MEM_BOUNDAGP]  = { "boundagp" },
-	[DRM_MEM_CTXBITMAP] = { "ctxbitmap"},
-	[DRM_MEM_STUB]      = { "stub"     },
-	{ NULL, 0, }		/* Last entry must be null */
-};
-
+#ifdef DEBUG_MEMORY
+#include "drm_memory_debug.h"
+#else
 void DRM(mem_init)(void)
 {
-	drm_mem_stats_t *mem;
-
 #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;
-		mem->free_count	     = 0;
-		mem->fail_count	     = 0;
-		mem->bytes_allocated = 0;
-		mem->bytes_freed     = 0;
-	}
-
-	DRM(ram_available) = 0; /* si.totalram */
-	DRM(ram_used)	   = 0;
 }
 
 void DRM(mem_uninit)(void)
 {
-	DRM_SPINUNINIT(DRM(mem_lock));
 }
 
-#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];
-	int error;
-
-	DRM_SYSCTL_PRINT("		  total counts			"
-		       " |    outstanding  \n");
-	DRM_SYSCTL_PRINT("type	   alloc freed fail	bytes	   freed"
-		       " | allocs      bytes\n\n");
-	DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu	    |\n",
-		       "system", 0, 0, 0, DRM(ram_available));
-	DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu	    |\n",
-		       "locked", 0, 0, 0, DRM(ram_used));
-	DRM_SYSCTL_PRINT("\n");
-	for (pt = stats; pt->name; pt++) {
-		DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n",
-			       pt->name,
-			       pt->succeed_count,
-			       pt->free_count,
-			       pt->fail_count,
-			       pt->bytes_allocated,
-			       pt->bytes_freed,
-			       pt->succeed_count - pt->free_count,
-			       (long)pt->bytes_allocated
-			       - (long)pt->bytes_freed);
-	}
-	SYSCTL_OUT(req, "", 1);
-	
-	return 0;
-}
-
-int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS
-{
-	int ret;
-	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)
 {
-	void *pt;
-
-	if (!size) {
-		DRM_MEM_ERROR(area, "Allocating 0 bytes\n");
-		return NULL;
-	}
-
-	if (!(pt = malloc(size, DRM(M_DRM), M_NOWAIT))) {
-		DRM_SPINLOCK(&DRM(mem_lock));
-		++DRM(mem_stats)[area].fail_count;
-		DRM_SPINUNLOCK(&DRM(mem_lock));
-		return NULL;
-	}
-	DRM_SPINLOCK(&DRM(mem_lock));
-	++DRM(mem_stats)[area].succeed_count;
-	DRM(mem_stats)[area].bytes_allocated += size;
-	DRM_SPINUNLOCK(&DRM(mem_lock));
-	return pt;
+	return malloc(size, DRM(M_DRM), M_NOWAIT);
 }
 
 void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area)
 {
 	void *pt;
 
-	if (!(pt = DRM(alloc)(size, area))) return NULL;
+	pt = malloc(size, DRM(M_DRM), M_NOWAIT);
+	if (pt == NULL)
+		return NULL;
 	if (oldpt && oldsize) {
 		memcpy(pt, oldpt, oldsize);
-		DRM(free)(oldpt, oldsize, area);
+		free(oldpt, DRM(M_DRM));
 	}
 	return pt;
 }
 
-char *DRM(strdup)(const char *s, int area)
-{
-	char *pt;
-	int	 length = s ? strlen(s) : 0;
-
-	if (!(pt = DRM(alloc)(length+1, area))) return NULL;
-	strcpy(pt, s);
-	return pt;
-}
-
-void DRM(strfree)(char *s, int area)
-{
-	unsigned int size;
-
-	if (!s) return;
-
-	size = 1 + strlen(s);
-	DRM(free)((void *)s, size, area);
-}
-
 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_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_SPINUNLOCK(&DRM(mem_lock));
-	if (free_count > alloc_count) {
-		DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n",
-			      free_count, alloc_count);
-	}
+	free(pt, DRM(M_DRM));
 }
 
 void *DRM(ioremap)( drm_device_t *dev, drm_local_map_t *map )
 {
-	void *pt;
-
-	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
-
 #ifdef __FreeBSD__
-	if (!(pt = pmap_mapdev(map->offset, map->size))) {
+	return pmap_mapdev(map->offset, map->size);
 #elif defined(__NetBSD__)
+	map->iot = dev->pa.pa_memt;
 	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));
+	    BUS_SPACE_MAP_LINEAR, &map->ioh))
 		return NULL;
-	}
-#ifdef __NetBSD__
-	pt = bus_space_vaddr(map->iot, map->ioh);
+	return 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;
-}
-
-/* unused so far */
-#if 0
-void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size)
-{
-	void *pt;
-
-	if (!size) {
-		DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
-			      "Mapping 0 bytes at 0x%08lx\n", offset);
-		return NULL;
-	}
-
-	/* FIXME FOR BSD */
-	if (!(pt = ioremap_nocache(offset, size))) {
-		DRM_SPINLOCK(&DRM(mem_lock));
-		++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
-		DRM_SPINUNLOCK(&DRM(mem_lock));
-		return NULL;
-	}
-	DRM_SPINLOCK(&DRM(mem_lock));
-	++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
-	DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size;
-	DRM_SPINUNLOCK(&DRM(mem_lock));
-	return pt;
 }
-#endif
 
 void DRM(ioremapfree)(drm_local_map_t *map)
 {
-	int alloc_count;
-	int free_count;
-
-	if (map->handle == NULL)
-		DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
-			      "Attempt to free NULL pointer\n");
-	else
 #ifdef __FreeBSD__
-		pmap_unmapdev((vm_offset_t) map->handle, map->size);
+	pmap_unmapdev((vm_offset_t) map->handle, map->size);
 #elif defined(__NetBSD__)
-		bus_space_unmap(map->iot, map->ioh, map->size);
+	bus_space_unmap(map->iot, map->ioh, map->size);
 #endif
-
-	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_SPINUNLOCK(&DRM(mem_lock));
-	if (free_count > alloc_count) {
-		DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
-			      "Excess frees: %d frees, %d allocs\n",
-			      free_count, alloc_count);
-	}
 }
 
 #if __REALLY_HAVE_AGP
 agp_memory *DRM(alloc_agp)(int pages, u32 type)
 {
-	agp_memory *handle;
-
-	if (!pages) {
-		DRM_MEM_ERROR(DRM_MEM_TOTALAGP, "Allocating 0 pages\n");
-		return NULL;
-	}
-
-	if ((handle = DRM(agp_allocate_memory)(pages, type))) {
-		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_SPINUNLOCK(&DRM(mem_lock));
-		return handle;
-	}
-	DRM_SPINLOCK(&DRM(mem_lock));
-	++DRM(mem_stats)[DRM_MEM_TOTALAGP].fail_count;
-	DRM_SPINUNLOCK(&DRM(mem_lock));
-	return NULL;
+	return DRM(agp_allocate_memory)(pages, type);
 }
 
 int DRM(free_agp)(agp_memory *handle, int pages)
 {
-	int           alloc_count;
-	int           free_count;
-
-	if (!handle) {
-		DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
-			      "Attempt to free NULL AGP handle\n");
-		return DRM_ERR(EINVAL);
-	}
-
-	if (DRM(agp_free_memory)(handle)) {
-		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_SPINUNLOCK(&DRM(mem_lock));
-		if (free_count > alloc_count) {
-			DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
-				      "Excess frees: %d frees, %d allocs\n",
-				      free_count, alloc_count);
-		}
-		return 0;
-	}
-	return DRM_ERR(EINVAL);
+	return DRM(agp_free_memory)(handle);
 }
 
 int DRM(bind_agp)(agp_memory *handle, unsigned int start)
 {
-	int retcode;
-	device_t dev = DRM_AGP_FIND_DEVICE();
-	struct agp_memory_info info;
-
-	if (!dev)
-		return EINVAL;
-
-	if (!handle) {
-		DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
-			      "Attempt to bind NULL AGP handle\n");
-		return DRM_ERR(EINVAL);
-	}
-
-	if (!(retcode = DRM(agp_bind_memory)(handle, start))) {
-		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_SPINUNLOCK(&DRM(mem_lock));
-		return DRM_ERR(0);
-	}
-	DRM_SPINLOCK(&DRM(mem_lock));
-	++DRM(mem_stats)[DRM_MEM_BOUNDAGP].fail_count;
-	DRM_SPINUNLOCK(&DRM(mem_lock));
-	return DRM_ERR(retcode);
+	return DRM(agp_bind_memory)(handle, start);
 }
 
 int DRM(unbind_agp)(agp_memory *handle)
 {
-	int alloc_count;
-	int free_count;
-	int retcode = EINVAL;
-	device_t dev = DRM_AGP_FIND_DEVICE();
-	struct agp_memory_info info;
-
-	if (!dev)
-		return EINVAL;
-
-	if (!handle) {
-		DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
-			      "Attempt to unbind NULL AGP handle\n");
-		return DRM_ERR(retcode);
-	}
-
-	agp_memory_info(dev, handle, &info);
-
-	if ((retcode = DRM(agp_unbind_memory)(handle))) 
-		return DRM_ERR(retcode);
-
-	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_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);
-	}
-	return DRM_ERR(retcode);
+	return DRM(agp_unbind_memory)(handle);
 }
-#endif
+#endif /* __REALLY_HAVE_AGP */
+#endif /* DEBUG_MEMORY */
diff --git a/bsd/drmP.h b/bsd/drmP.h
index 8c970ff9..d40bcdaa 100644
--- a/bsd/drmP.h
+++ b/bsd/drmP.h
@@ -402,11 +402,8 @@ 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 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
diff --git a/bsd/drm_memory.h b/bsd/drm_memory.h
index 1547fa55..086b0511 100644
--- a/bsd/drm_memory.h
+++ b/bsd/drm_memory.h
@@ -36,408 +36,89 @@
 #if defined(__FreeBSD__) || defined(__NetBSD__)
 #define malloctype DRM(M_DRM)
 /* 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;
-	int		  succeed_count;
-	int		  free_count;
-	int		  fail_count;
-	unsigned long	  bytes_allocated;
-	unsigned long	  bytes_freed;
-} drm_mem_stats_t;
-
-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)[]   = {
-	[DRM_MEM_DMA]	    = { "dmabufs"  },
-	[DRM_MEM_SAREA]	    = { "sareas"   },
-	[DRM_MEM_DRIVER]    = { "driver"   },
-	[DRM_MEM_MAGIC]	    = { "magic"	   },
-	[DRM_MEM_IOCTLS]    = { "ioctltab" },
-	[DRM_MEM_MAPS]	    = { "maplist"  },
-	[DRM_MEM_BUFS]	    = { "buflist"  },
-	[DRM_MEM_SEGS]	    = { "seglist"  },
-	[DRM_MEM_PAGES]	    = { "pagelist" },
-	[DRM_MEM_FILES]	    = { "files"	   },
-	[DRM_MEM_QUEUES]    = { "queues"   },
-	[DRM_MEM_CMDS]	    = { "commands" },
-	[DRM_MEM_MAPPINGS]  = { "mappings" },
-	[DRM_MEM_BUFLISTS]  = { "buflists" },
-	[DRM_MEM_AGPLISTS]  = { "agplist"  },
-	[DRM_MEM_SGLISTS]   = { "sglist"   },
-	[DRM_MEM_TOTALAGP]  = { "totalagp" },
-	[DRM_MEM_BOUNDAGP]  = { "boundagp" },
-	[DRM_MEM_CTXBITMAP] = { "ctxbitmap"},
-	[DRM_MEM_STUB]      = { "stub"     },
-	{ NULL, 0, }		/* Last entry must be null */
-};
-
+#ifdef DEBUG_MEMORY
+#include "drm_memory_debug.h"
+#else
 void DRM(mem_init)(void)
 {
-	drm_mem_stats_t *mem;
-
 #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;
-		mem->free_count	     = 0;
-		mem->fail_count	     = 0;
-		mem->bytes_allocated = 0;
-		mem->bytes_freed     = 0;
-	}
-
-	DRM(ram_available) = 0; /* si.totalram */
-	DRM(ram_used)	   = 0;
 }
 
 void DRM(mem_uninit)(void)
 {
-	DRM_SPINUNINIT(DRM(mem_lock));
 }
 
-#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];
-	int error;
-
-	DRM_SYSCTL_PRINT("		  total counts			"
-		       " |    outstanding  \n");
-	DRM_SYSCTL_PRINT("type	   alloc freed fail	bytes	   freed"
-		       " | allocs      bytes\n\n");
-	DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu	    |\n",
-		       "system", 0, 0, 0, DRM(ram_available));
-	DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu	    |\n",
-		       "locked", 0, 0, 0, DRM(ram_used));
-	DRM_SYSCTL_PRINT("\n");
-	for (pt = stats; pt->name; pt++) {
-		DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n",
-			       pt->name,
-			       pt->succeed_count,
-			       pt->free_count,
-			       pt->fail_count,
-			       pt->bytes_allocated,
-			       pt->bytes_freed,
-			       pt->succeed_count - pt->free_count,
-			       (long)pt->bytes_allocated
-			       - (long)pt->bytes_freed);
-	}
-	SYSCTL_OUT(req, "", 1);
-	
-	return 0;
-}
-
-int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS
-{
-	int ret;
-	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)
 {
-	void *pt;
-
-	if (!size) {
-		DRM_MEM_ERROR(area, "Allocating 0 bytes\n");
-		return NULL;
-	}
-
-	if (!(pt = malloc(size, DRM(M_DRM), M_NOWAIT))) {
-		DRM_SPINLOCK(&DRM(mem_lock));
-		++DRM(mem_stats)[area].fail_count;
-		DRM_SPINUNLOCK(&DRM(mem_lock));
-		return NULL;
-	}
-	DRM_SPINLOCK(&DRM(mem_lock));
-	++DRM(mem_stats)[area].succeed_count;
-	DRM(mem_stats)[area].bytes_allocated += size;
-	DRM_SPINUNLOCK(&DRM(mem_lock));
-	return pt;
+	return malloc(size, DRM(M_DRM), M_NOWAIT);
 }
 
 void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area)
 {
 	void *pt;
 
-	if (!(pt = DRM(alloc)(size, area))) return NULL;
+	pt = malloc(size, DRM(M_DRM), M_NOWAIT);
+	if (pt == NULL)
+		return NULL;
 	if (oldpt && oldsize) {
 		memcpy(pt, oldpt, oldsize);
-		DRM(free)(oldpt, oldsize, area);
+		free(oldpt, DRM(M_DRM));
 	}
 	return pt;
 }
 
-char *DRM(strdup)(const char *s, int area)
-{
-	char *pt;
-	int	 length = s ? strlen(s) : 0;
-
-	if (!(pt = DRM(alloc)(length+1, area))) return NULL;
-	strcpy(pt, s);
-	return pt;
-}
-
-void DRM(strfree)(char *s, int area)
-{
-	unsigned int size;
-
-	if (!s) return;
-
-	size = 1 + strlen(s);
-	DRM(free)((void *)s, size, area);
-}
-
 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_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_SPINUNLOCK(&DRM(mem_lock));
-	if (free_count > alloc_count) {
-		DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n",
-			      free_count, alloc_count);
-	}
+	free(pt, DRM(M_DRM));
 }
 
 void *DRM(ioremap)( drm_device_t *dev, drm_local_map_t *map )
 {
-	void *pt;
-
-	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
-
 #ifdef __FreeBSD__
-	if (!(pt = pmap_mapdev(map->offset, map->size))) {
+	return pmap_mapdev(map->offset, map->size);
 #elif defined(__NetBSD__)
+	map->iot = dev->pa.pa_memt;
 	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));
+	    BUS_SPACE_MAP_LINEAR, &map->ioh))
 		return NULL;
-	}
-#ifdef __NetBSD__
-	pt = bus_space_vaddr(map->iot, map->ioh);
+	return 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;
-}
-
-/* unused so far */
-#if 0
-void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size)
-{
-	void *pt;
-
-	if (!size) {
-		DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
-			      "Mapping 0 bytes at 0x%08lx\n", offset);
-		return NULL;
-	}
-
-	/* FIXME FOR BSD */
-	if (!(pt = ioremap_nocache(offset, size))) {
-		DRM_SPINLOCK(&DRM(mem_lock));
-		++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
-		DRM_SPINUNLOCK(&DRM(mem_lock));
-		return NULL;
-	}
-	DRM_SPINLOCK(&DRM(mem_lock));
-	++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
-	DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size;
-	DRM_SPINUNLOCK(&DRM(mem_lock));
-	return pt;
 }
-#endif
 
 void DRM(ioremapfree)(drm_local_map_t *map)
 {
-	int alloc_count;
-	int free_count;
-
-	if (map->handle == NULL)
-		DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
-			      "Attempt to free NULL pointer\n");
-	else
 #ifdef __FreeBSD__
-		pmap_unmapdev((vm_offset_t) map->handle, map->size);
+	pmap_unmapdev((vm_offset_t) map->handle, map->size);
 #elif defined(__NetBSD__)
-		bus_space_unmap(map->iot, map->ioh, map->size);
+	bus_space_unmap(map->iot, map->ioh, map->size);
 #endif
-
-	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_SPINUNLOCK(&DRM(mem_lock));
-	if (free_count > alloc_count) {
-		DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
-			      "Excess frees: %d frees, %d allocs\n",
-			      free_count, alloc_count);
-	}
 }
 
 #if __REALLY_HAVE_AGP
 agp_memory *DRM(alloc_agp)(int pages, u32 type)
 {
-	agp_memory *handle;
-
-	if (!pages) {
-		DRM_MEM_ERROR(DRM_MEM_TOTALAGP, "Allocating 0 pages\n");
-		return NULL;
-	}
-
-	if ((handle = DRM(agp_allocate_memory)(pages, type))) {
-		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_SPINUNLOCK(&DRM(mem_lock));
-		return handle;
-	}
-	DRM_SPINLOCK(&DRM(mem_lock));
-	++DRM(mem_stats)[DRM_MEM_TOTALAGP].fail_count;
-	DRM_SPINUNLOCK(&DRM(mem_lock));
-	return NULL;
+	return DRM(agp_allocate_memory)(pages, type);
 }
 
 int DRM(free_agp)(agp_memory *handle, int pages)
 {
-	int           alloc_count;
-	int           free_count;
-
-	if (!handle) {
-		DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
-			      "Attempt to free NULL AGP handle\n");
-		return DRM_ERR(EINVAL);
-	}
-
-	if (DRM(agp_free_memory)(handle)) {
-		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_SPINUNLOCK(&DRM(mem_lock));
-		if (free_count > alloc_count) {
-			DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
-				      "Excess frees: %d frees, %d allocs\n",
-				      free_count, alloc_count);
-		}
-		return 0;
-	}
-	return DRM_ERR(EINVAL);
+	return DRM(agp_free_memory)(handle);
 }
 
 int DRM(bind_agp)(agp_memory *handle, unsigned int start)
 {
-	int retcode;
-	device_t dev = DRM_AGP_FIND_DEVICE();
-	struct agp_memory_info info;
-
-	if (!dev)
-		return EINVAL;
-
-	if (!handle) {
-		DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
-			      "Attempt to bind NULL AGP handle\n");
-		return DRM_ERR(EINVAL);
-	}
-
-	if (!(retcode = DRM(agp_bind_memory)(handle, start))) {
-		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_SPINUNLOCK(&DRM(mem_lock));
-		return DRM_ERR(0);
-	}
-	DRM_SPINLOCK(&DRM(mem_lock));
-	++DRM(mem_stats)[DRM_MEM_BOUNDAGP].fail_count;
-	DRM_SPINUNLOCK(&DRM(mem_lock));
-	return DRM_ERR(retcode);
+	return DRM(agp_bind_memory)(handle, start);
 }
 
 int DRM(unbind_agp)(agp_memory *handle)
 {
-	int alloc_count;
-	int free_count;
-	int retcode = EINVAL;
-	device_t dev = DRM_AGP_FIND_DEVICE();
-	struct agp_memory_info info;
-
-	if (!dev)
-		return EINVAL;
-
-	if (!handle) {
-		DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
-			      "Attempt to unbind NULL AGP handle\n");
-		return DRM_ERR(retcode);
-	}
-
-	agp_memory_info(dev, handle, &info);
-
-	if ((retcode = DRM(agp_unbind_memory)(handle))) 
-		return DRM_ERR(retcode);
-
-	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_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);
-	}
-	return DRM_ERR(retcode);
+	return DRM(agp_unbind_memory)(handle);
 }
-#endif
+#endif /* __REALLY_HAVE_AGP */
+#endif /* DEBUG_MEMORY */
diff --git a/bsd/drm_memory_debug.h b/bsd/drm_memory_debug.h
new file mode 100644
index 00000000..422a6f8e
--- /dev/null
+++ b/bsd/drm_memory_debug.h
@@ -0,0 +1,413 @@
+/* drm_memory.h -- Memory management wrappers for DRM -*- linux-c -*-
+ * Created: Thu Feb  4 14:00:34 1999 by faith@valinux.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/drm_memory.h,v 1.8 2003/04/25 01:18:46 anholt Exp $
+ */
+
+#include "drmP.h"
+
+typedef struct drm_mem_stats {
+	const char	  *name;
+	int		  succeed_count;
+	int		  free_count;
+	int		  fail_count;
+	unsigned long	  bytes_allocated;
+	unsigned long	  bytes_freed;
+} drm_mem_stats_t;
+
+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)[]   = {
+	[DRM_MEM_DMA]	    = { "dmabufs"  },
+	[DRM_MEM_SAREA]	    = { "sareas"   },
+	[DRM_MEM_DRIVER]    = { "driver"   },
+	[DRM_MEM_MAGIC]	    = { "magic"	   },
+	[DRM_MEM_IOCTLS]    = { "ioctltab" },
+	[DRM_MEM_MAPS]	    = { "maplist"  },
+	[DRM_MEM_BUFS]	    = { "buflist"  },
+	[DRM_MEM_SEGS]	    = { "seglist"  },
+	[DRM_MEM_PAGES]	    = { "pagelist" },
+	[DRM_MEM_FILES]	    = { "files"	   },
+	[DRM_MEM_QUEUES]    = { "queues"   },
+	[DRM_MEM_CMDS]	    = { "commands" },
+	[DRM_MEM_MAPPINGS]  = { "mappings" },
+	[DRM_MEM_BUFLISTS]  = { "buflists" },
+	[DRM_MEM_AGPLISTS]  = { "agplist"  },
+	[DRM_MEM_SGLISTS]   = { "sglist"   },
+	[DRM_MEM_TOTALAGP]  = { "totalagp" },
+	[DRM_MEM_BOUNDAGP]  = { "boundagp" },
+	[DRM_MEM_CTXBITMAP] = { "ctxbitmap"},
+	[DRM_MEM_STUB]      = { "stub"     },
+	{ NULL, 0, }		/* Last entry must be null */
+};
+
+void DRM(mem_init)(void)
+{
+	drm_mem_stats_t *mem;
+
+#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;
+		mem->free_count	     = 0;
+		mem->fail_count	     = 0;
+		mem->bytes_allocated = 0;
+		mem->bytes_freed     = 0;
+	}
+
+	DRM(ram_available) = 0; /* si.totalram */
+	DRM(ram_used)	   = 0;
+}
+
+void DRM(mem_uninit)(void)
+{
+	DRM_SPINUNINIT(DRM(mem_lock));
+}
+
+#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];
+	int error;
+
+	DRM_SYSCTL_PRINT("		  total counts			"
+		       " |    outstanding  \n");
+	DRM_SYSCTL_PRINT("type	   alloc freed fail	bytes	   freed"
+		       " | allocs      bytes\n\n");
+	DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu	    |\n",
+		       "system", 0, 0, 0, DRM(ram_available));
+	DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu	    |\n",
+		       "locked", 0, 0, 0, DRM(ram_used));
+	DRM_SYSCTL_PRINT("\n");
+	for (pt = stats; pt->name; pt++) {
+		DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n",
+			       pt->name,
+			       pt->succeed_count,
+			       pt->free_count,
+			       pt->fail_count,
+			       pt->bytes_allocated,
+			       pt->bytes_freed,
+			       pt->succeed_count - pt->free_count,
+			       (long)pt->bytes_allocated
+			       - (long)pt->bytes_freed);
+	}
+	SYSCTL_OUT(req, "", 1);
+	
+	return 0;
+}
+
+int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS
+{
+	int ret;
+	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)
+{
+	void *pt;
+
+	if (!size) {
+		DRM_MEM_ERROR(area, "Allocating 0 bytes\n");
+		return NULL;
+	}
+
+	if (!(pt = malloc(size, DRM(M_DRM), M_NOWAIT))) {
+		DRM_SPINLOCK(&DRM(mem_lock));
+		++DRM(mem_stats)[area].fail_count;
+		DRM_SPINUNLOCK(&DRM(mem_lock));
+		return NULL;
+	}
+	DRM_SPINLOCK(&DRM(mem_lock));
+	++DRM(mem_stats)[area].succeed_count;
+	DRM(mem_stats)[area].bytes_allocated += size;
+	DRM_SPINUNLOCK(&DRM(mem_lock));
+	return pt;
+}
+
+void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area)
+{
+	void *pt;
+
+	if (!(pt = DRM(alloc)(size, area))) return NULL;
+	if (oldpt && oldsize) {
+		memcpy(pt, oldpt, oldsize);
+		DRM(free)(oldpt, oldsize, area);
+	}
+	return pt;
+}
+
+void DRM(free)(void *pt, size_t size, int area)
+{
+	int alloc_count;
+	int free_count;
+
+	if (pt == NULL)
+		return;
+	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_SPINUNLOCK(&DRM(mem_lock));
+	if (free_count > alloc_count) {
+		DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n",
+			      free_count, alloc_count);
+	}
+}
+
+void *DRM(ioremap)( drm_device_t *dev, drm_local_map_t *map )
+{
+	void *pt;
+
+	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
+
+#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;
+}
+
+/* unused so far */
+#if 0
+void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size)
+{
+	void *pt;
+
+	if (!size) {
+		DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
+			      "Mapping 0 bytes at 0x%08lx\n", offset);
+		return NULL;
+	}
+
+	/* FIXME FOR BSD */
+	if (!(pt = ioremap_nocache(offset, size))) {
+		DRM_SPINLOCK(&DRM(mem_lock));
+		++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
+		DRM_SPINUNLOCK(&DRM(mem_lock));
+		return NULL;
+	}
+	DRM_SPINLOCK(&DRM(mem_lock));
+	++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
+	DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size;
+	DRM_SPINUNLOCK(&DRM(mem_lock));
+	return pt;
+}
+#endif
+
+void DRM(ioremapfree)(drm_local_map_t *map)
+{
+	int alloc_count;
+	int free_count;
+
+	if (map->handle == NULL)
+		DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
+			      "Attempt to free NULL pointer\n");
+	else
+#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_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_SPINUNLOCK(&DRM(mem_lock));
+	if (free_count > alloc_count) {
+		DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
+			      "Excess frees: %d frees, %d allocs\n",
+			      free_count, alloc_count);
+	}
+}
+
+#if __REALLY_HAVE_AGP
+agp_memory *DRM(alloc_agp)(int pages, u32 type)
+{
+	agp_memory *handle;
+
+	if (!pages) {
+		DRM_MEM_ERROR(DRM_MEM_TOTALAGP, "Allocating 0 pages\n");
+		return NULL;
+	}
+
+	if ((handle = DRM(agp_allocate_memory)(pages, type))) {
+		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_SPINUNLOCK(&DRM(mem_lock));
+		return handle;
+	}
+	DRM_SPINLOCK(&DRM(mem_lock));
+	++DRM(mem_stats)[DRM_MEM_TOTALAGP].fail_count;
+	DRM_SPINUNLOCK(&DRM(mem_lock));
+	return NULL;
+}
+
+int DRM(free_agp)(agp_memory *handle, int pages)
+{
+	int           alloc_count;
+	int           free_count;
+
+	if (!handle) {
+		DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
+			      "Attempt to free NULL AGP handle\n");
+		return DRM_ERR(EINVAL);
+	}
+
+	if (DRM(agp_free_memory)(handle)) {
+		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_SPINUNLOCK(&DRM(mem_lock));
+		if (free_count > alloc_count) {
+			DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
+				      "Excess frees: %d frees, %d allocs\n",
+				      free_count, alloc_count);
+		}
+		return 0;
+	}
+	return DRM_ERR(EINVAL);
+}
+
+int DRM(bind_agp)(agp_memory *handle, unsigned int start)
+{
+	int retcode;
+	device_t dev = DRM_AGP_FIND_DEVICE();
+	struct agp_memory_info info;
+
+	if (!dev)
+		return EINVAL;
+
+	if (!handle) {
+		DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
+			      "Attempt to bind NULL AGP handle\n");
+		return DRM_ERR(EINVAL);
+	}
+
+	if (!(retcode = DRM(agp_bind_memory)(handle, start))) {
+		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_SPINUNLOCK(&DRM(mem_lock));
+		return DRM_ERR(0);
+	}
+	DRM_SPINLOCK(&DRM(mem_lock));
+	++DRM(mem_stats)[DRM_MEM_BOUNDAGP].fail_count;
+	DRM_SPINUNLOCK(&DRM(mem_lock));
+	return DRM_ERR(retcode);
+}
+
+int DRM(unbind_agp)(agp_memory *handle)
+{
+	int alloc_count;
+	int free_count;
+	int retcode = EINVAL;
+	device_t dev = DRM_AGP_FIND_DEVICE();
+	struct agp_memory_info info;
+
+	if (!dev)
+		return EINVAL;
+
+	if (!handle) {
+		DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
+			      "Attempt to unbind NULL AGP handle\n");
+		return DRM_ERR(retcode);
+	}
+
+	agp_memory_info(dev, handle, &info);
+
+	if ((retcode = DRM(agp_unbind_memory)(handle))) 
+		return DRM_ERR(retcode);
+
+	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_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);
+	}
+	return DRM_ERR(retcode);
+}
+#endif