diff --git a/radeon/Makefile.am b/radeon/Makefile.am
index dd136b1f..29af1df2 100644
--- a/radeon/Makefile.am
+++ b/radeon/Makefile.am
@@ -38,7 +38,8 @@ libdrm_radeon_la_SOURCES = \
 	radeon_bo_gem.c \
 	radeon_cs_gem.c \
 	radeon_cs_space.c \
-	radeon_track.c
+	radeon_bo.c \
+	radeon_cs.c
 
 libdrm_radeonincludedir = ${includedir}/drm
 libdrm_radeoninclude_HEADERS = \
@@ -46,7 +47,8 @@ libdrm_radeoninclude_HEADERS = \
 	radeon_cs.h \
 	radeon_bo_gem.h \
 	radeon_cs_gem.h \
-	radeon_track.h
+	radeon_bo_int.h \
+	radeon_cs_int.h
 
 pkgconfigdir = @pkgconfigdir@
 pkgconfig_DATA = libdrm_radeon.pc
diff --git a/radeon/radeon_bo.c b/radeon/radeon_bo.c
new file mode 100644
index 00000000..f04a77a1
--- /dev/null
+++ b/radeon/radeon_bo.c
@@ -0,0 +1,110 @@
+#include <radeon_bo.h>
+#include <radeon_bo_int.h>
+
+void radeon_bo_debug(struct radeon_bo *bo,
+		     const char *op)
+{
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
+
+    fprintf(stderr, "%s %p 0x%08X 0x%08X 0x%08X\n",
+            op, bo, bo->handle, boi->size, boi->cref);
+}
+
+struct radeon_bo *radeon_bo_open(struct radeon_bo_manager *bom,
+				 uint32_t handle,
+				 uint32_t size,
+				 uint32_t alignment,
+				 uint32_t domains,
+				 uint32_t flags)
+{
+    struct radeon_bo *bo;
+    bo = bom->funcs->bo_open(bom, handle, size, alignment, domains, flags);
+    return bo;
+}
+
+void radeon_bo_ref(struct radeon_bo *bo)
+{
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
+    boi->cref++;
+    boi->bom->funcs->bo_ref(boi);
+}
+
+struct radeon_bo *radeon_bo_unref(struct radeon_bo *bo)
+{
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
+    boi->cref--;
+    return boi->bom->funcs->bo_unref(boi);
+}
+
+int radeon_bo_map(struct radeon_bo *bo, int write)
+{
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
+    return boi->bom->funcs->bo_map(boi, write);
+}
+
+int radeon_bo_unmap(struct radeon_bo *bo)
+{
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
+    return boi->bom->funcs->bo_unmap(boi);
+}
+
+int radeon_bo_wait(struct radeon_bo *bo)
+{
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
+    if (!boi->bom->funcs->bo_wait)
+	return 0;
+    return boi->bom->funcs->bo_wait(boi);
+}
+
+int radeon_bo_is_busy(struct radeon_bo *bo,
+		      uint32_t *domain)
+{
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
+    return boi->bom->funcs->bo_is_busy(boi, domain);
+}
+
+int radeon_bo_set_tiling(struct radeon_bo *bo,
+			 uint32_t tiling_flags, uint32_t pitch)
+{
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
+    return boi->bom->funcs->bo_set_tiling(boi, tiling_flags, pitch);
+}
+
+int radeon_bo_get_tiling(struct radeon_bo *bo,
+			  uint32_t *tiling_flags, uint32_t *pitch)
+{
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
+    return boi->bom->funcs->bo_get_tiling(boi, tiling_flags, pitch);
+}
+
+int radeon_bo_is_static(struct radeon_bo *bo)
+{
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
+    if (boi->bom->funcs->bo_is_static)
+	return boi->bom->funcs->bo_is_static(boi);
+    return 0;
+}
+
+int radeon_bo_is_referenced_by_cs(struct radeon_bo *bo,
+				  struct radeon_cs *cs)
+{
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
+    return boi->cref > 1;
+}
+
+uint32_t radeon_bo_get_handle(struct radeon_bo *bo)
+{
+    return bo->handle;
+}
+
+uint32_t radeon_bo_get_src_domain(struct radeon_bo *bo)
+{
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
+    uint32_t src_domain;
+
+    src_domain = boi->space_accounted & 0xffff;
+    if (!src_domain)
+	src_domain = boi->space_accounted >> 16;
+
+    return src_domain;
+}
diff --git a/radeon/radeon_bo.h b/radeon/radeon_bo.h
index 72d35200..beb23698 100644
--- a/radeon/radeon_bo.h
+++ b/radeon/radeon_bo.h
@@ -32,7 +32,6 @@
 
 #include <stdio.h>
 #include <stdint.h>
-#include "radeon_track.h"
 
 /* bo object */
 #define RADEON_BO_FLAGS_MACRO_TILE  1
@@ -42,188 +41,35 @@ struct radeon_bo_manager;
 struct radeon_cs;
 
 struct radeon_bo {
-    uint32_t                    alignment;
+    void                        *ptr;
+    uint32_t                    flags;
     uint32_t                    handle;
     uint32_t                    size;
-    uint32_t                    domains;
-    uint32_t                    flags;
-    unsigned                    cref;
-#ifdef RADEON_BO_TRACK
-    struct radeon_track         *track;
-#endif
-    void                        *ptr;
-    struct radeon_bo_manager    *bom;
-    uint32_t                    space_accounted;
-    uint32_t                    referenced_in_cs;
 };
 
-/* bo functions */
-struct radeon_bo_funcs {
-    struct radeon_bo *(*bo_open)(struct radeon_bo_manager *bom,
-                                 uint32_t handle,
-                                 uint32_t size,
-                                 uint32_t alignment,
-                                 uint32_t domains,
-                                 uint32_t flags);
-    void (*bo_ref)(struct radeon_bo *bo);
-    struct radeon_bo *(*bo_unref)(struct radeon_bo *bo);
-    int (*bo_map)(struct radeon_bo *bo, int write);
-    int (*bo_unmap)(struct radeon_bo *bo);
-    int (*bo_wait)(struct radeon_bo *bo);
-    int (*bo_is_static)(struct radeon_bo *bo);
-    int (*bo_set_tiling)(struct radeon_bo *bo, uint32_t tiling_flags,
-			  uint32_t pitch);
-    int (*bo_get_tiling)(struct radeon_bo *bo, uint32_t *tiling_flags,
-			  uint32_t *pitch);
-    int (*bo_is_busy)(struct radeon_bo *bo, uint32_t *domain);
-    int (*bo_is_referenced_by_cs)(struct radeon_bo *bo, struct radeon_cs *cs);
-};
+struct radeon_bo_manager;
 
-struct radeon_bo_manager {
-    struct radeon_bo_funcs  *funcs;
-    int                     fd;
-    struct radeon_tracker   tracker;
-};
-    
-static inline void _radeon_bo_debug(struct radeon_bo *bo,
-                                    const char *op,
-                                    const char *file,
-                                    const char *func,
-                                    int line)
-{
-    fprintf(stderr, "%s %p 0x%08X 0x%08X 0x%08X [%s %s %d]\n",
-            op, bo, bo->handle, bo->size, bo->cref, file, func, line);
-}
+void radeon_bo_debug(struct radeon_bo *bo,
+		     const char *op);
 
-static inline struct radeon_bo *_radeon_bo_open(struct radeon_bo_manager *bom,
-                                                uint32_t handle,
-                                                uint32_t size,
-                                                uint32_t alignment,
-                                                uint32_t domains,
-                                                uint32_t flags,
-                                                const char *file,
-                                                const char *func,
-                                                int line)
-{
-    struct radeon_bo *bo;
-
-    bo = bom->funcs->bo_open(bom, handle, size, alignment, domains, flags);
-#ifdef RADEON_BO_TRACK
-    if (bo) {
-        bo->track = radeon_tracker_add_track(&bom->tracker, bo->handle);
-        radeon_track_add_event(bo->track, file, func, "open", line);
-    }
-#endif
-    return bo;
-}
-
-static inline void _radeon_bo_ref(struct radeon_bo *bo,
-                                  const char *file,
-                                  const char *func,
-                                  int line)
-{
-    bo->cref++;
-#ifdef RADEON_BO_TRACK
-    radeon_track_add_event(bo->track, file, func, "ref", line); 
-#endif
-    bo->bom->funcs->bo_ref(bo);
-}
-
-static inline struct radeon_bo *_radeon_bo_unref(struct radeon_bo *bo,
-                                                 const char *file,
-                                                 const char *func,
-                                                 int line)
-{
-    bo->cref--;
-#ifdef RADEON_BO_TRACK
-    radeon_track_add_event(bo->track, file, func, "unref", line);
-    if (bo->cref <= 0) {
-        radeon_tracker_remove_track(&bo->bom->tracker, bo->track);
-        bo->track = NULL;
-    }
-#endif
-    return bo->bom->funcs->bo_unref(bo);
-}
-
-static inline int _radeon_bo_map(struct radeon_bo *bo,
-                                 int write,
-                                 const char *file,
-                                 const char *func,
-                                 int line)
-{
-    return bo->bom->funcs->bo_map(bo, write);
-}
-
-static inline int _radeon_bo_unmap(struct radeon_bo *bo,
-                                   const char *file,
-                                   const char *func,
-                                   int line)
-{
-    return bo->bom->funcs->bo_unmap(bo);
-}
-
-static inline int _radeon_bo_wait(struct radeon_bo *bo,
-                                  const char *file,
-                                  const char *func,
-                                  int line)
-{
-    return bo->bom->funcs->bo_wait(bo);
-}
-
-static inline int _radeon_bo_is_busy(struct radeon_bo *bo,
-				     uint32_t *domain,
-                                     const char *file,
-                                     const char *func,
-                                     int line)
-{
-    return bo->bom->funcs->bo_is_busy(bo, domain);
-}
-
-static inline int radeon_bo_set_tiling(struct radeon_bo *bo,
-				       uint32_t tiling_flags, uint32_t pitch)
-{
-    return bo->bom->funcs->bo_set_tiling(bo, tiling_flags, pitch);
-}
-
-static inline int radeon_bo_get_tiling(struct radeon_bo *bo,
-				       uint32_t *tiling_flags, uint32_t *pitch)
-{
-    return bo->bom->funcs->bo_get_tiling(bo, tiling_flags, pitch);
-}
-
-static inline int radeon_bo_is_static(struct radeon_bo *bo)
-{
-    if (bo->bom->funcs->bo_is_static)
-	return bo->bom->funcs->bo_is_static(bo);
-    return 0;
-}
-
-static inline int _radeon_bo_is_referenced_by_cs(struct radeon_bo *bo,
-                                                 struct radeon_cs *cs,
-                                                 const char *file,
-                                                 const char *func,
-                                                 unsigned line)
-{
-    return bo->cref > 1;
-}
-
-#define radeon_bo_open(bom, h, s, a, d, f)\
-    _radeon_bo_open(bom, h, s, a, d, f, __FILE__, __FUNCTION__, __LINE__)
-#define radeon_bo_ref(bo)\
-    _radeon_bo_ref(bo, __FILE__, __FUNCTION__, __LINE__)
-#define radeon_bo_unref(bo)\
-    _radeon_bo_unref(bo, __FILE__, __FUNCTION__, __LINE__)
-#define radeon_bo_map(bo, w)\
-    _radeon_bo_map(bo, w, __FILE__, __FUNCTION__, __LINE__)
-#define radeon_bo_unmap(bo)\
-    _radeon_bo_unmap(bo, __FILE__, __FUNCTION__, __LINE__)
-#define radeon_bo_debug(bo, opcode)\
-    _radeon_bo_debug(bo, opcode, __FILE__, __FUNCTION__, __LINE__)
-#define radeon_bo_wait(bo) \
-    _radeon_bo_wait(bo, __FILE__, __func__, __LINE__)
-#define radeon_bo_is_busy(bo, domain) \
-    _radeon_bo_is_busy(bo, domain, __FILE__, __func__, __LINE__)
-#define radeon_bo_is_referenced_by_cs(bo, cs) \
-    _radeon_bo_is_referenced_by_cs(bo, cs, __FILE__, __FUNCTION__, __LINE__)
+struct radeon_bo *radeon_bo_open(struct radeon_bo_manager *bom,
+				  uint32_t handle,
+				  uint32_t size,
+				  uint32_t alignment,
+				  uint32_t domains,
+				  uint32_t flags);
 
+void radeon_bo_ref(struct radeon_bo *bo);
+struct radeon_bo *radeon_bo_unref(struct radeon_bo *bo);
+int radeon_bo_map(struct radeon_bo *bo, int write);
+int radeon_bo_unmap(struct radeon_bo *bo);
+int radeon_bo_wait(struct radeon_bo *bo);
+int radeon_bo_is_busy(struct radeon_bo *bo, uint32_t *domain);
+int radeon_bo_set_tiling(struct radeon_bo *bo, uint32_t tiling_flags, uint32_t pitch);
+int radeon_bo_get_tiling(struct radeon_bo *bo, uint32_t *tiling_flags, uint32_t *pitch);
+int radeon_bo_is_static(struct radeon_bo *bo);
+int radeon_bo_is_referenced_by_cs(struct radeon_bo *bo,
+				  struct radeon_cs *cs);
+uint32_t radeon_bo_get_handle(struct radeon_bo *bo);
+uint32_t radeon_bo_get_src_domain(struct radeon_bo *bo);
 #endif
diff --git a/radeon/radeon_bo_gem.c b/radeon/radeon_bo_gem.c
index 6ededcd4..baa1d716 100644
--- a/radeon/radeon_bo_gem.c
+++ b/radeon/radeon_bo_gem.c
@@ -42,10 +42,11 @@
 #include "drm.h"
 #include "radeon_drm.h"
 #include "radeon_bo.h"
+#include "radeon_bo_int.h"
 #include "radeon_bo_gem.h"
 
 struct radeon_bo_gem {
-    struct radeon_bo    base;
+    struct radeon_bo_int base;
     uint32_t            name;
     int                 map_count;
     void *priv_ptr;
@@ -55,8 +56,8 @@ struct bo_manager_gem {
     struct radeon_bo_manager    base;
 };
 
-static int bo_wait(struct radeon_bo *bo);
-
+static int bo_wait(struct radeon_bo_int *boi);
+    
 static struct radeon_bo *bo_open(struct radeon_bo_manager *bom,
                                  uint32_t handle,
                                  uint32_t size,
@@ -117,39 +118,39 @@ static struct radeon_bo *bo_open(struct radeon_bo_manager *bom,
     return (struct radeon_bo*)bo;
 }
 
-static void bo_ref(struct radeon_bo *bo)
+static void bo_ref(struct radeon_bo_int *boi)
 {
 }
 
-static struct radeon_bo *bo_unref(struct radeon_bo *bo)
+static struct radeon_bo *bo_unref(struct radeon_bo_int *boi)
 {
-    struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
+    struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)boi;
     struct drm_gem_close args;
 
-    if (bo == NULL) {
+    if (boi == NULL) {
         return NULL;
     }
-    if (bo->cref) {
-        return bo;
+    if (boi->cref) {
+        return (struct radeon_bo *)boi;
     }
     if (bo_gem->priv_ptr) {
-        munmap(bo_gem->priv_ptr, bo->size);
+        munmap(bo_gem->priv_ptr, boi->size);
     }
 
     /* Zero out args to make valgrind happy */
     memset(&args, 0, sizeof(args));
 
     /* close object */
-    args.handle = bo->handle;
-    drmIoctl(bo->bom->fd, DRM_IOCTL_GEM_CLOSE, &args);
+    args.handle = boi->handle;
+    drmIoctl(boi->bom->fd, DRM_IOCTL_GEM_CLOSE, &args);
     memset(bo_gem, 0, sizeof(struct radeon_bo_gem));
     free(bo_gem);
     return NULL;
 }
 
-static int bo_map(struct radeon_bo *bo, int write)
+static int bo_map(struct radeon_bo_int *boi, int write)
 {
-    struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
+    struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)boi;
     struct drm_radeon_gem_mmap args;
     int r;
     void *ptr;
@@ -161,102 +162,102 @@ static int bo_map(struct radeon_bo *bo, int write)
 	goto wait;
     }
 
-    bo->ptr = NULL;
+    boi->ptr = NULL;
 
     /* Zero out args to make valgrind happy */
     memset(&args, 0, sizeof(args));
-    args.handle = bo->handle;
+    args.handle = boi->handle;
     args.offset = 0;
-    args.size = (uint64_t)bo->size;
-    r = drmCommandWriteRead(bo->bom->fd,
+    args.size = (uint64_t)boi->size;
+    r = drmCommandWriteRead(boi->bom->fd,
                             DRM_RADEON_GEM_MMAP,
                             &args,
                             sizeof(args));
     if (r) {
         fprintf(stderr, "error mapping %p 0x%08X (error = %d)\n",
-                bo, bo->handle, r);
+                boi, boi->handle, r);
         return r;
     }
-    ptr = mmap(0, args.size, PROT_READ|PROT_WRITE, MAP_SHARED, bo->bom->fd, args.addr_ptr);
+    ptr = mmap(0, args.size, PROT_READ|PROT_WRITE, MAP_SHARED, boi->bom->fd, args.addr_ptr);
     if (ptr == MAP_FAILED)
         return -errno;
     bo_gem->priv_ptr = ptr;
 wait:
-    bo->ptr = bo_gem->priv_ptr;
-    r = bo_wait(bo);
+    boi->ptr = bo_gem->priv_ptr;
+    r = bo_wait(boi);
     if (r)
-	return r;
+        return r;
     return 0;
 }
 
-static int bo_unmap(struct radeon_bo *bo)
+static int bo_unmap(struct radeon_bo_int *boi)
 {
-    struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
+    struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)boi;
 
     if (--bo_gem->map_count > 0) {
         return 0;
     }
     //munmap(bo->ptr, bo->size);
-    bo->ptr = NULL;
+    boi->ptr = NULL;
     return 0;
 }
 
-static int bo_wait(struct radeon_bo *bo)
+static int bo_wait(struct radeon_bo_int *boi)
 {
     struct drm_radeon_gem_wait_idle args;
     int ret;
 
     /* Zero out args to make valgrind happy */
     memset(&args, 0, sizeof(args));
-    args.handle = bo->handle;
+    args.handle = boi->handle;
     do {
-        ret = drmCommandWriteRead(bo->bom->fd, DRM_RADEON_GEM_WAIT_IDLE,
+        ret = drmCommandWriteRead(boi->bom->fd, DRM_RADEON_GEM_WAIT_IDLE,
                                   &args, sizeof(args));
     } while (ret == -EBUSY);
     return ret;
 }
 
-static int bo_is_busy(struct radeon_bo *bo, uint32_t *domain)
+static int bo_is_busy(struct radeon_bo_int *boi, uint32_t *domain)
 {
     struct drm_radeon_gem_busy args;
     int ret;
 
-    args.handle = bo->handle;
+    args.handle = boi->handle;
     args.domain = 0;
 
-    ret = drmCommandWriteRead(bo->bom->fd, DRM_RADEON_GEM_BUSY,
-	    &args, sizeof(args));
+    ret = drmCommandWriteRead(boi->bom->fd, DRM_RADEON_GEM_BUSY,
+			      &args, sizeof(args));
 
     *domain = args.domain;
     return ret;
 }
 
-static int bo_set_tiling(struct radeon_bo *bo, uint32_t tiling_flags,
-				 uint32_t pitch)
+static int bo_set_tiling(struct radeon_bo_int *boi, uint32_t tiling_flags,
+			 uint32_t pitch)
 {
     struct drm_radeon_gem_set_tiling args;
     int r;
 
-    args.handle = bo->handle;
+    args.handle = boi->handle;
     args.tiling_flags = tiling_flags;
     args.pitch = pitch;
 
-    r = drmCommandWriteRead(bo->bom->fd,
+    r = drmCommandWriteRead(boi->bom->fd,
 			    DRM_RADEON_GEM_SET_TILING,
 			    &args,
 			    sizeof(args));
     return r;
 }
 
-static int bo_get_tiling(struct radeon_bo *bo, uint32_t *tiling_flags,
-				 uint32_t *pitch)
+static int bo_get_tiling(struct radeon_bo_int *boi, uint32_t *tiling_flags,
+			 uint32_t *pitch)
 {
     struct drm_radeon_gem_set_tiling args;
     int r;
 
-    args.handle = bo->handle;
+    args.handle = boi->handle;
 
-    r = drmCommandWriteRead(bo->bom->fd,
+    r = drmCommandWriteRead(boi->bom->fd,
 			    DRM_RADEON_GEM_GET_TILING,
 			    &args,
 			    sizeof(args));
@@ -313,11 +314,12 @@ uint32_t radeon_gem_name_bo(struct radeon_bo *bo)
 
 int radeon_gem_get_kernel_name(struct radeon_bo *bo, uint32_t *name)
 {
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
     struct drm_gem_flink flink;
     int r;
 
     flink.handle = bo->handle;
-    r = drmIoctl(bo->bom->fd, DRM_IOCTL_GEM_FLINK, &flink);
+    r = drmIoctl(boi->bom->fd, DRM_IOCTL_GEM_FLINK, &flink);
     if (r) {
 	return r;
     }
@@ -327,6 +329,7 @@ int radeon_gem_get_kernel_name(struct radeon_bo *bo, uint32_t *name)
 
 int radeon_gem_set_domain(struct radeon_bo *bo, uint32_t read_domains, uint32_t write_domain)
 {
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
     struct drm_radeon_gem_set_domain args;
     int r;
 
@@ -334,7 +337,7 @@ int radeon_gem_set_domain(struct radeon_bo *bo, uint32_t read_domains, uint32_t
     args.read_domains = read_domains;
     args.write_domain = write_domain;
 
-    r = drmCommandWriteRead(bo->bom->fd,
+    r = drmCommandWriteRead(boi->bom->fd,
                             DRM_RADEON_GEM_SET_DOMAIN,
                             &args,
                             sizeof(args));
diff --git a/radeon/radeon_bo_int.h b/radeon/radeon_bo_int.h
new file mode 100644
index 00000000..190c3324
--- /dev/null
+++ b/radeon/radeon_bo_int.h
@@ -0,0 +1,45 @@
+#ifndef RADEON_BO_INT
+#define RADEON_BO_INT
+
+struct radeon_bo_manager {
+    struct radeon_bo_funcs  *funcs;
+    int                     fd;
+};
+
+struct radeon_bo_int {
+    void                        *ptr;
+    uint32_t                    flags;
+    uint32_t                    handle;
+    uint32_t                    size;
+    /* private members */
+    uint32_t                    alignment;
+    uint32_t                    domains;
+    unsigned                    cref;
+    struct radeon_bo_manager    *bom;
+    uint32_t                    space_accounted;
+    uint32_t                    referenced_in_cs;
+};
+
+/* bo functions */
+struct radeon_bo_funcs {
+    struct radeon_bo *(*bo_open)(struct radeon_bo_manager *bom,
+                                 uint32_t handle,
+                                 uint32_t size,
+                                 uint32_t alignment,
+                                 uint32_t domains,
+                                 uint32_t flags);
+    void (*bo_ref)(struct radeon_bo_int *bo);
+    struct radeon_bo *(*bo_unref)(struct radeon_bo_int *bo);
+    int (*bo_map)(struct radeon_bo_int *bo, int write);
+    int (*bo_unmap)(struct radeon_bo_int *bo);
+    int (*bo_wait)(struct radeon_bo_int *bo);
+    int (*bo_is_static)(struct radeon_bo_int *bo);
+    int (*bo_set_tiling)(struct radeon_bo_int *bo, uint32_t tiling_flags,
+			  uint32_t pitch);
+    int (*bo_get_tiling)(struct radeon_bo_int *bo, uint32_t *tiling_flags,
+			  uint32_t *pitch);
+    int (*bo_is_busy)(struct radeon_bo_int *bo, uint32_t *domain);
+    int (*bo_is_referenced_by_cs)(struct radeon_bo_int *bo, struct radeon_cs *cs);
+};
+
+#endif
diff --git a/radeon/radeon_cs.c b/radeon/radeon_cs.c
new file mode 100644
index 00000000..689eb817
--- /dev/null
+++ b/radeon/radeon_cs.c
@@ -0,0 +1,92 @@
+
+#include <stdio.h>
+#include "radeon_cs.h"
+#include "radeon_cs_int.h"
+
+struct radeon_cs *radeon_cs_create(struct radeon_cs_manager *csm,
+			    uint32_t ndw)
+{
+    struct radeon_cs_int *csi = csm->funcs->cs_create(csm, ndw);
+    return (struct radeon_cs *)csi;
+}
+
+int radeon_cs_write_reloc(struct radeon_cs *cs,
+			  struct radeon_bo *bo,
+			  uint32_t read_domain,
+			  uint32_t write_domain,
+			  uint32_t flags)
+{
+    struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
+
+    return csi->csm->funcs->cs_write_reloc(csi,
+					   bo,
+					   read_domain,
+					   write_domain,
+					   flags);
+}
+
+int radeon_cs_begin(struct radeon_cs *cs,
+		    uint32_t ndw,
+		    const char *file,
+		    const char *func,
+		    int line)
+{
+    struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
+    return csi->csm->funcs->cs_begin(csi, ndw, file, func, line);
+}
+
+int radeon_cs_end(struct radeon_cs *cs,
+		  const char *file,
+		  const char *func,
+		  int line)
+{
+    struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
+    return csi->csm->funcs->cs_end(csi, file, func, line);
+}
+
+int radeon_cs_emit(struct radeon_cs *cs)
+{
+    struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
+    return csi->csm->funcs->cs_emit(csi);
+}
+
+int radeon_cs_destroy(struct radeon_cs *cs)
+{
+    struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
+    return csi->csm->funcs->cs_destroy(csi);
+}
+
+int radeon_cs_erase(struct radeon_cs *cs)
+{
+    struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
+    return csi->csm->funcs->cs_erase(csi);
+}
+
+int radeon_cs_need_flush(struct radeon_cs *cs)
+{
+    struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
+    return csi->csm->funcs->cs_need_flush(csi);
+}
+
+void radeon_cs_print(struct radeon_cs *cs, FILE *file)
+{
+    struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
+    csi->csm->funcs->cs_print(csi, file);
+}
+
+void radeon_cs_set_limit(struct radeon_cs *cs, uint32_t domain, uint32_t limit)
+{
+    struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
+    if (domain == RADEON_GEM_DOMAIN_VRAM)
+	csi->csm->vram_limit = limit;
+    else
+	csi->csm->gart_limit = limit;
+}
+
+void radeon_cs_space_set_flush(struct radeon_cs *cs, void (*fn)(void *), void *data)
+{
+    struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
+    csi->space_flush_fn = fn;
+    csi->space_flush_data = data;
+}
+
diff --git a/radeon/radeon_cs.h b/radeon/radeon_cs.h
index 1117a850..0954ca07 100644
--- a/radeon/radeon_cs.h
+++ b/radeon/radeon_cs.h
@@ -50,172 +50,41 @@ struct radeon_cs_reloc {
 #define RADEON_CS_SPACE_OP_TO_BIG 1
 #define RADEON_CS_SPACE_FLUSH 2
 
-struct radeon_cs_space_check {
-    struct radeon_bo *bo;
-    uint32_t read_domains;
-    uint32_t write_domain;
-    uint32_t new_accounted;
+struct radeon_cs {
+    uint32_t *packets;
+    unsigned cdw;
+    unsigned ndw;
+    unsigned                    section_ndw;
+    unsigned                    section_cdw;
 };
 
 #define MAX_SPACE_BOS (32)
 
 struct radeon_cs_manager;
 
-struct radeon_cs {
-    struct radeon_cs_manager    *csm;
-    void                        *relocs;
-    uint32_t                    *packets;
-    unsigned                    crelocs;
-    unsigned                    relocs_total_size;
-    unsigned                    cdw;
-    unsigned                    ndw;
-    int                         section;
-    unsigned                    section_ndw;
-    unsigned                    section_cdw;
-    const char                  *section_file;
-    const char                  *section_func;
-    int                         section_line;
-    struct radeon_cs_space_check bos[MAX_SPACE_BOS];
-    int                         bo_count;
-    void                        (*space_flush_fn)(void *);
-    void                        *space_flush_data;
-};
-
-/* cs functions */
-struct radeon_cs_funcs {
-    struct radeon_cs *(*cs_create)(struct radeon_cs_manager *csm,
-                                   uint32_t ndw);
-    int (*cs_write_reloc)(struct radeon_cs *cs,
-                          struct radeon_bo *bo,
-                          uint32_t read_domain,
-                          uint32_t write_domain,
-                          uint32_t flags);
-    int (*cs_begin)(struct radeon_cs *cs,
-                    uint32_t ndw,
-                    const char *file,
-                    const char *func,
-                    int line);
-    int (*cs_end)(struct radeon_cs *cs,
-                  const char *file,
-                  const char *func,
-                  int line);
-    int (*cs_emit)(struct radeon_cs *cs);
-    int (*cs_destroy)(struct radeon_cs *cs);
-    int (*cs_erase)(struct radeon_cs *cs);
-    int (*cs_need_flush)(struct radeon_cs *cs);
-    void (*cs_print)(struct radeon_cs *cs, FILE *file);
-};
-
-struct radeon_cs_manager {
-    struct radeon_cs_funcs  *funcs;
-    int                     fd;
-    int32_t vram_limit, gart_limit;
-    int32_t vram_write_used, gart_write_used;
-    int32_t read_used;
-};
-
-static inline struct radeon_cs *radeon_cs_create(struct radeon_cs_manager *csm,
-                                                 uint32_t ndw)
-{
-    return csm->funcs->cs_create(csm, ndw);
-}
-
-static inline int radeon_cs_write_reloc(struct radeon_cs *cs,
-                                        struct radeon_bo *bo,
-                                        uint32_t read_domain,
-                                        uint32_t write_domain,
-                                        uint32_t flags)
-{
-    return cs->csm->funcs->cs_write_reloc(cs,
-                                          bo,
-                                          read_domain,
-                                          write_domain,
-                                          flags);
-}
-
-static inline int radeon_cs_begin(struct radeon_cs *cs,
-                                  uint32_t ndw,
-                                  const char *file,
-                                  const char *func,
-                                  int line)
-{
-    return cs->csm->funcs->cs_begin(cs, ndw, file, func, line);
-}
-
-static inline int radeon_cs_end(struct radeon_cs *cs,
-                                const char *file,
-                                const char *func,
-                                int line)
-{
-    return cs->csm->funcs->cs_end(cs, file, func, line);
-}
-
-static inline int radeon_cs_emit(struct radeon_cs *cs)
-{
-    return cs->csm->funcs->cs_emit(cs);
-}
-
-static inline int radeon_cs_destroy(struct radeon_cs *cs)
-{
-    return cs->csm->funcs->cs_destroy(cs);
-}
-
-static inline int radeon_cs_erase(struct radeon_cs *cs)
-{
-    return cs->csm->funcs->cs_erase(cs);
-}
-
-static inline int radeon_cs_need_flush(struct radeon_cs *cs)
-{
-    return cs->csm->funcs->cs_need_flush(cs);
-}
-
-static inline void radeon_cs_print(struct radeon_cs *cs, FILE *file)
-{
-    cs->csm->funcs->cs_print(cs, file);
-}
-
-static inline void radeon_cs_set_limit(struct radeon_cs *cs, uint32_t domain, uint32_t limit)
-{
-    
-    if (domain == RADEON_GEM_DOMAIN_VRAM)
-	cs->csm->vram_limit = limit;
-    else
-	cs->csm->gart_limit = limit;
-}
-
-static inline void radeon_cs_write_dword(struct radeon_cs *cs, uint32_t dword)
-{
-    cs->packets[cs->cdw++] = dword;
-    if (cs->section) {
-        cs->section_cdw++;
-    }
-}
-
-static inline void radeon_cs_write_qword(struct radeon_cs *cs, uint64_t qword)
-{
-    memcpy(cs->packets + cs->cdw, &qword, sizeof(uint64_t));
-    cs->cdw += 2;
-    if (cs->section) {
-        cs->section_cdw += 2;
-    }
-}
-
-static inline void radeon_cs_write_table(struct radeon_cs *cs, void *data, uint32_t size)
-{
-	memcpy(cs->packets + cs->cdw, data, size * 4);
-	cs->cdw += size;
-	if (cs->section) {
-		cs->section_cdw += size;
-	}
-}
-
-static inline void radeon_cs_space_set_flush(struct radeon_cs *cs, void (*fn)(void *), void *data)
-{
-    cs->space_flush_fn = fn;
-    cs->space_flush_data = data;
-}
+extern struct radeon_cs *radeon_cs_create(struct radeon_cs_manager *csm,
+					  uint32_t ndw);
 
+extern int radeon_cs_begin(struct radeon_cs *cs,
+			   uint32_t ndw,
+			   const char *file,
+			   const char *func, int line);
+extern int radeon_cs_end(struct radeon_cs *cs,
+			 const char *file,
+			 const char *func,
+			 int line);
+extern int radeon_cs_emit(struct radeon_cs *cs);
+extern int radeon_cs_destroy(struct radeon_cs *cs);
+extern int radeon_cs_erase(struct radeon_cs *cs);
+extern int radeon_cs_need_flush(struct radeon_cs *cs);
+extern void radeon_cs_print(struct radeon_cs *cs, FILE *file);
+extern void radeon_cs_set_limit(struct radeon_cs *cs, uint32_t domain, uint32_t limit);
+extern void radeon_cs_space_set_flush(struct radeon_cs *cs, void (*fn)(void *), void *data);
+extern int radeon_cs_write_reloc(struct radeon_cs *cs,
+				 struct radeon_bo *bo,
+				 uint32_t read_domain,
+				 uint32_t write_domain,
+				 uint32_t flags);
 
 /*
  * add a persistent BO to the list
@@ -243,4 +112,30 @@ int radeon_cs_space_check_with_bo(struct radeon_cs *cs,
 				  uint32_t read_domains,
 				  uint32_t write_domain);
 
+static inline void radeon_cs_write_dword(struct radeon_cs *cs, uint32_t dword)
+{
+    cs->packets[cs->cdw++] = dword;
+    if (cs->section_ndw) {
+        cs->section_cdw++;
+    }
+}
+
+static inline void radeon_cs_write_qword(struct radeon_cs *cs, uint64_t qword)
+{
+    memcpy(cs->packets + cs->cdw, &qword, sizeof(uint64_t));
+    cs->cdw += 2;
+    if (cs->section_ndw) {
+        cs->section_cdw += 2;
+    }
+}
+
+static inline void radeon_cs_write_table(struct radeon_cs *cs,
+					 void *data, uint32_t size)
+{
+    memcpy(cs->packets + cs->cdw, data, size * 4);
+    cs->cdw += size;
+    if (cs->section_ndw) {
+	cs->section_cdw += size;
+    }
+}
 #endif
diff --git a/radeon/radeon_cs_gem.c b/radeon/radeon_cs_gem.c
index 232ea7f3..1e53099c 100644
--- a/radeon/radeon_cs_gem.c
+++ b/radeon/radeon_cs_gem.c
@@ -35,6 +35,8 @@
 #include <sys/mman.h>
 #include <sys/ioctl.h>
 #include "radeon_cs.h"
+#include "radeon_cs_int.h"
+#include "radeon_bo_int.h"
 #include "radeon_cs_gem.h"
 #include "radeon_bo_gem.h"
 #include "drm.h"
@@ -53,15 +55,15 @@ struct cs_reloc_gem {
 #define RELOC_SIZE (sizeof(struct cs_reloc_gem) / sizeof(uint32_t))
 
 struct cs_gem {
-    struct radeon_cs            base;
+    struct radeon_cs_int            base;
     struct drm_radeon_cs        cs;
     struct drm_radeon_cs_chunk  chunks[2];
     unsigned                    nrelocs;
     uint32_t                    *relocs;
-    struct radeon_bo            **relocs_bo;
+    struct radeon_bo_int        **relocs_bo;
 };
 
-static struct radeon_cs *cs_gem_create(struct radeon_cs_manager *csm,
+static struct radeon_cs_int *cs_gem_create(struct radeon_cs_manager *csm,
                                        uint32_t ndw)
 {
     struct cs_gem *csg;
@@ -84,7 +86,7 @@ static struct radeon_cs *cs_gem_create(struct radeon_cs_manager *csm,
     csg->base.relocs_total_size = 0;
     csg->base.crelocs = 0;
     csg->nrelocs = 4096 / (4 * 4) ;
-    csg->relocs_bo = (struct radeon_bo**)calloc(1,
+    csg->relocs_bo = (struct radeon_bo_int**)calloc(1,
                                                 csg->nrelocs*sizeof(void*));
     if (csg->relocs_bo == NULL) {
         free(csg->base.packets);
@@ -104,21 +106,22 @@ static struct radeon_cs *cs_gem_create(struct radeon_cs_manager *csm,
     csg->chunks[1].chunk_id = RADEON_CHUNK_ID_RELOCS;
     csg->chunks[1].length_dw = 0;
     csg->chunks[1].chunk_data = (uint64_t)(uintptr_t)csg->relocs;
-    return (struct radeon_cs*)csg;
+    return (struct radeon_cs_int*)csg;
 }
 
-static int cs_gem_write_reloc(struct radeon_cs *cs,
+static int cs_gem_write_reloc(struct radeon_cs_int *cs,
                               struct radeon_bo *bo,
                               uint32_t read_domain,
                               uint32_t write_domain,
                               uint32_t flags)
 {
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
     struct cs_gem *csg = (struct cs_gem*)cs;
     struct cs_reloc_gem *reloc;
     uint32_t idx;
     unsigned i;
 
-    assert(bo->space_accounted);
+    assert(boi->space_accounted);
 
     /* check domains */
     if ((read_domain && write_domain) || (!read_domain && !write_domain)) {
@@ -162,8 +165,8 @@ static int cs_gem_write_reloc(struct radeon_cs *cs,
             /* update flags */
             reloc->flags |= (flags & reloc->flags);
             /* write relocation packet */
-            radeon_cs_write_dword(cs, 0xc0001000);
-            radeon_cs_write_dword(cs, idx);
+            radeon_cs_write_dword((struct radeon_cs *)cs, 0xc0001000);
+            radeon_cs_write_dword((struct radeon_cs *)cs, idx);
             return 0;
         }
     }
@@ -176,7 +179,7 @@ static int cs_gem_write_reloc(struct radeon_cs *cs,
         if (tmp == NULL) {
             return -ENOMEM;
         }
-        csg->relocs_bo = (struct radeon_bo**)tmp;
+        csg->relocs_bo = (struct radeon_bo_int **)tmp;
         size = ((csg->nrelocs + 1) * RELOC_SIZE * 4);
         tmp = (uint32_t*)realloc(csg->relocs, size);
         if (tmp == NULL) {
@@ -186,7 +189,7 @@ static int cs_gem_write_reloc(struct radeon_cs *cs,
         csg->nrelocs += 1;
         csg->chunks[1].chunk_data = (uint64_t)(uintptr_t)csg->relocs;
     }
-    csg->relocs_bo[csg->base.crelocs] = bo;
+    csg->relocs_bo[csg->base.crelocs] = boi;
     idx = (csg->base.crelocs++) * RELOC_SIZE;
     reloc = (struct cs_reloc_gem*)&csg->relocs[idx];
     reloc->handle = bo->handle;
@@ -195,34 +198,32 @@ static int cs_gem_write_reloc(struct radeon_cs *cs,
     reloc->flags = flags;
     csg->chunks[1].length_dw += RELOC_SIZE;
     radeon_bo_ref(bo);
-    cs->relocs_total_size += bo->size;
-    radeon_cs_write_dword(cs, 0xc0001000);
-    radeon_cs_write_dword(cs, idx);
+    cs->relocs_total_size += boi->size;
+    radeon_cs_write_dword((struct radeon_cs *)cs, 0xc0001000);
+    radeon_cs_write_dword((struct radeon_cs *)cs, idx);
     return 0;
 }
 
-static int cs_gem_begin(struct radeon_cs *cs,
+static int cs_gem_begin(struct radeon_cs_int *cs,
                         uint32_t ndw,
                         const char *file,
                         const char *func,
                         int line)
 {
 
-    if (cs->section) {
+    if (cs->section_ndw) {
         fprintf(stderr, "CS already in a section(%s,%s,%d)\n",
                 cs->section_file, cs->section_func, cs->section_line);
         fprintf(stderr, "CS can't start section(%s,%s,%d)\n",
                 file, func, line);
         return -EPIPE;
     }
-    cs->section = 1;
     cs->section_ndw = ndw;
     cs->section_cdw = 0;
     cs->section_file = file;
     cs->section_func = func;
     cs->section_line = line;
 
-
     if (cs->cdw + ndw > cs->ndw) {
         uint32_t tmp, *ptr;
 
@@ -235,22 +236,20 @@ static int cs_gem_begin(struct radeon_cs *cs,
         cs->packets = ptr;
         cs->ndw = tmp;
     }
-
     return 0;
 }
 
-static int cs_gem_end(struct radeon_cs *cs,
+static int cs_gem_end(struct radeon_cs_int *cs,
                       const char *file,
                       const char *func,
                       int line)
 
 {
-    if (!cs->section) {
+    if (!cs->section_ndw) {
         fprintf(stderr, "CS no section to end at (%s,%s,%d)\n",
                 file, func, line);
         return -EPIPE;
     }
-    cs->section = 0;
     if (cs->section_ndw != cs->section_cdw) {
         fprintf(stderr, "CS section size missmatch start at (%s,%s,%d) %d vs %d\n",
                 cs->section_file, cs->section_func, cs->section_line, cs->section_ndw, cs->section_cdw);
@@ -258,10 +257,11 @@ static int cs_gem_end(struct radeon_cs *cs,
                 file, func, line);
         return -EPIPE;
     }
+    cs->section_ndw = 0;
     return 0;
 }
 
-static int cs_gem_emit(struct radeon_cs *cs)
+static int cs_gem_emit(struct radeon_cs_int *cs)
 {
     struct cs_gem *csg = (struct cs_gem*)cs;
     uint64_t chunk_array[2];
@@ -280,7 +280,7 @@ static int cs_gem_emit(struct radeon_cs *cs)
                             &csg->cs, sizeof(struct drm_radeon_cs));
     for (i = 0; i < csg->base.crelocs; i++) {
 	    csg->relocs_bo[i]->space_accounted = 0;
-	    radeon_bo_unref(csg->relocs_bo[i]);
+	    radeon_bo_unref((struct radeon_bo *)csg->relocs_bo[i]);
 	    csg->relocs_bo[i] = NULL;
     }
 
@@ -290,7 +290,7 @@ static int cs_gem_emit(struct radeon_cs *cs)
     return r;
 }
 
-static int cs_gem_destroy(struct radeon_cs *cs)
+static int cs_gem_destroy(struct radeon_cs_int *cs)
 {
     struct cs_gem *csg = (struct cs_gem*)cs;
 
@@ -301,7 +301,7 @@ static int cs_gem_destroy(struct radeon_cs *cs)
     return 0;
 }
 
-static int cs_gem_erase(struct radeon_cs *cs)
+static int cs_gem_erase(struct radeon_cs_int *cs)
 {
     struct cs_gem *csg = (struct cs_gem*)cs;
     unsigned i;
@@ -309,21 +309,21 @@ static int cs_gem_erase(struct radeon_cs *cs)
     if (csg->relocs_bo) {
         for (i = 0; i < csg->base.crelocs; i++) {
             if (csg->relocs_bo[i]) {
-                radeon_bo_unref(csg->relocs_bo[i]);
+	        radeon_bo_unref((struct radeon_bo *)csg->relocs_bo[i]);
                 csg->relocs_bo[i] = NULL;
             }
         }
     }
     cs->relocs_total_size = 0;
     cs->cdw = 0;
-    cs->section = 0;
+    cs->section_ndw = 0;
     cs->crelocs = 0;
     csg->chunks[0].length_dw = 0;
     csg->chunks[1].length_dw = 0;
     return 0;
 }
 
-static int cs_gem_need_flush(struct radeon_cs *cs)
+static int cs_gem_need_flush(struct radeon_cs_int *cs)
 {
     return 0; //(cs->relocs_total_size > (32*1024*1024));
 }
@@ -350,7 +350,7 @@ static int cs_gem_need_flush(struct radeon_cs *cs)
 #define CP_PACKET0_GET_ONE_REG_WR(h) (((h) >> 15) & 1)
 #define CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF)
 
-static void cs_gem_print(struct radeon_cs *cs, FILE *file)
+static void cs_gem_print(struct radeon_cs_int *cs, FILE *file)
 {
     unsigned opcode;
     unsigned reg;
diff --git a/radeon/radeon_cs_int.h b/radeon/radeon_cs_int.h
new file mode 100644
index 00000000..8ba76bf9
--- /dev/null
+++ b/radeon/radeon_cs_int.h
@@ -0,0 +1,66 @@
+
+#ifndef _RADEON_CS_INT_H_
+#define _RADEON_CS_INT_H_
+
+struct radeon_cs_space_check {
+    struct radeon_bo_int *bo;
+    uint32_t read_domains;
+    uint32_t write_domain;
+    uint32_t new_accounted;
+};
+
+struct radeon_cs_int {
+    /* keep first two in same place */
+    uint32_t                    *packets;    
+    unsigned                    cdw;
+    unsigned                    ndw;
+    unsigned                    section_ndw;
+    unsigned                    section_cdw;
+    /* private members */
+    struct radeon_cs_manager    *csm;
+    void                        *relocs;
+    unsigned                    crelocs;
+    unsigned                    relocs_total_size;
+    const char                  *section_file;
+    const char                  *section_func;
+    int                         section_line;
+    struct radeon_cs_space_check bos[MAX_SPACE_BOS];
+    int                         bo_count;
+    void                        (*space_flush_fn)(void *);
+    void                        *space_flush_data;
+};
+
+/* cs functions */
+struct radeon_cs_funcs {
+    struct radeon_cs_int *(*cs_create)(struct radeon_cs_manager *csm,
+                                   uint32_t ndw);
+    int (*cs_write_reloc)(struct radeon_cs_int *cs,
+                          struct radeon_bo *bo,
+                          uint32_t read_domain,
+                          uint32_t write_domain,
+                          uint32_t flags);
+    int (*cs_begin)(struct radeon_cs_int *cs,
+                    uint32_t ndw,
+		    const char *file,
+		    const char *func,
+		    int line);
+    int (*cs_end)(struct radeon_cs_int *cs,
+		  const char *file, const char *func,
+		  int line);
+
+
+    int (*cs_emit)(struct radeon_cs_int *cs);
+    int (*cs_destroy)(struct radeon_cs_int *cs);
+    int (*cs_erase)(struct radeon_cs_int *cs);
+    int (*cs_need_flush)(struct radeon_cs_int *cs);
+    void (*cs_print)(struct radeon_cs_int *cs, FILE *file);
+};
+
+struct radeon_cs_manager {
+    struct radeon_cs_funcs  *funcs;
+    int                     fd;
+    int32_t vram_limit, gart_limit;
+    int32_t vram_write_used, gart_write_used;
+    int32_t read_used;
+};
+#endif
diff --git a/radeon/radeon_cs_space.c b/radeon/radeon_cs_space.c
index 4c1ef93e..b8054e13 100644
--- a/radeon/radeon_cs_space.c
+++ b/radeon/radeon_cs_space.c
@@ -29,6 +29,8 @@
 #include <errno.h>
 #include <stdlib.h>
 #include "radeon_cs.h"
+#include "radeon_bo_int.h"
+#include "radeon_cs_int.h"
 
 struct rad_sizes {
     int32_t op_read;
@@ -39,7 +41,7 @@ struct rad_sizes {
 static inline int radeon_cs_setup_bo(struct radeon_cs_space_check *sc, struct rad_sizes *sizes)
 {
     uint32_t read_domains, write_domain;
-    struct radeon_bo *bo;
+    struct radeon_bo_int *bo;
 
     bo = sc->bo;
     sc->new_accounted = 0;
@@ -47,7 +49,7 @@ static inline int radeon_cs_setup_bo(struct radeon_cs_space_check *sc, struct ra
     write_domain = sc->write_domain;
 
     /* legacy needs a static check */
-    if (radeon_bo_is_static(bo)) {
+    if (radeon_bo_is_static((struct radeon_bo *)sc->bo)) {
 	bo->space_accounted = sc->new_accounted = (read_domains << 16) | write_domain;
 	return 0;
     }
@@ -100,11 +102,11 @@ static inline int radeon_cs_setup_bo(struct radeon_cs_space_check *sc, struct ra
     return 0;
 }
 
-static int radeon_cs_do_space_check(struct radeon_cs *cs, struct radeon_cs_space_check *new_tmp)
+static int radeon_cs_do_space_check(struct radeon_cs_int *cs, struct radeon_cs_space_check *new_tmp)
 {
     struct radeon_cs_manager *csm = cs->csm;
     int i;
-    struct radeon_bo *bo;
+    struct radeon_bo_int *bo;
     struct rad_sizes sizes;
     int ret;
 
@@ -158,25 +160,28 @@ static int radeon_cs_do_space_check(struct radeon_cs *cs, struct radeon_cs_space
 
 void radeon_cs_space_add_persistent_bo(struct radeon_cs *cs, struct radeon_bo *bo, uint32_t read_domains, uint32_t write_domain)
 {
+    struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
     int i;
-    for (i = 0; i < cs->bo_count; i++) {
-	if (cs->bos[i].bo == bo &&
-	    cs->bos[i].read_domains == read_domains &&
-	    cs->bos[i].write_domain == write_domain)
+    for (i = 0; i < csi->bo_count; i++) {
+	if (csi->bos[i].bo == boi &&
+	    csi->bos[i].read_domains == read_domains &&
+	    csi->bos[i].write_domain == write_domain)
 	    return;
     }
     radeon_bo_ref(bo);
-    i = cs->bo_count;
-    cs->bos[i].bo = bo;
-    cs->bos[i].read_domains = read_domains;
-    cs->bos[i].write_domain = write_domain;
-    cs->bos[i].new_accounted = 0;
-    cs->bo_count++;
+    i = csi->bo_count;
+    csi->bos[i].bo = boi;
+    csi->bos[i].read_domains = read_domains;
+    csi->bos[i].write_domain = write_domain;
+    csi->bos[i].new_accounted = 0;
+    csi->bo_count++;
 
-    assert(cs->bo_count < MAX_SPACE_BOS);
+    assert(csi->bo_count < MAX_SPACE_BOS);
 }
 
-static int radeon_cs_check_space_internal(struct radeon_cs *cs, struct radeon_cs_space_check *tmp_bo)
+static int radeon_cs_check_space_internal(struct radeon_cs_int *cs,
+					  struct radeon_cs_space_check *tmp_bo)
 {
     int ret;
     int flushed = 0;
@@ -198,37 +203,42 @@ again:
 int radeon_cs_space_check_with_bo(struct radeon_cs *cs,
 				  struct radeon_bo *bo,
 				  uint32_t read_domains, uint32_t write_domain)
-{									
+{
+    struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
+    struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
     struct radeon_cs_space_check temp_bo;
+    
     int ret = 0;
 
     if (bo) {
-	temp_bo.bo = bo;
+	temp_bo.bo = boi;
 	temp_bo.read_domains = read_domains;
 	temp_bo.write_domain = write_domain;
 	temp_bo.new_accounted = 0;
     }
 
-    ret = radeon_cs_check_space_internal(cs, bo ? &temp_bo : NULL);
+    ret = radeon_cs_check_space_internal(csi, bo ? &temp_bo : NULL);
     return ret;
 }
 
 int radeon_cs_space_check(struct radeon_cs *cs)
 {
-    return radeon_cs_check_space_internal(cs, NULL);
+    struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
+    return radeon_cs_check_space_internal(csi, NULL);
 }
 
 void radeon_cs_space_reset_bos(struct radeon_cs *cs)
 {
+    struct radeon_cs_int *csi = (struct radeon_cs_int *)cs;
     int i;
-    for (i = 0; i < cs->bo_count; i++) {
-	radeon_bo_unref(cs->bos[i].bo);
-	cs->bos[i].bo = NULL;
-	cs->bos[i].read_domains = 0;
-	cs->bos[i].write_domain = 0;
-	cs->bos[i].new_accounted = 0;
+    for (i = 0; i < csi->bo_count; i++) {
+	radeon_bo_unref((struct radeon_bo *)csi->bos[i].bo);
+	csi->bos[i].bo = NULL;
+	csi->bos[i].read_domains = 0;
+	csi->bos[i].write_domain = 0;
+	csi->bos[i].new_accounted = 0;
     }
-    cs->bo_count = 0;
+    csi->bo_count = 0;
 }
 
 
diff --git a/radeon/radeon_track.c b/radeon/radeon_track.c
deleted file mode 100644
index 9ab09275..00000000
--- a/radeon/radeon_track.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/* 
- * Copyright © 2008 Jérôme Glisse
- * 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, sub license, 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 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
- * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
- * 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.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- */
-/*
- * Authors:
- *      Jérôme Glisse <glisse@freedesktop.org>
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "radeon_track.h"
-
-void radeon_track_add_event(struct radeon_track *track,
-                            const char *file,
-                            const char *func,
-                            const char *op,
-                            unsigned line)
-{
-    struct radeon_track_event *event;
-
-    if (track == NULL) {
-        return;
-    }
-    event = (void*)calloc(1,sizeof(struct radeon_track_event));
-    if (event == NULL) {
-        return;
-    }
-    event->line = line;
-    event->file = strdup(file);
-    event->func = strdup(func);
-    event->op = strdup(op);
-    if (event->file == NULL || event->func == NULL || event->op == NULL) {
-        free(event->file);
-        free(event->func);
-        free(event->op);
-        free(event);
-        return;
-    }
-    event->next = track->events;
-    track->events = event;
-}
-
-struct radeon_track *radeon_tracker_add_track(struct radeon_tracker *tracker,
-                                              unsigned key)
-{
-    struct radeon_track *track;
-
-    track = (struct radeon_track*)calloc(1, sizeof(struct radeon_track));
-    if (track) {
-        track->next = tracker->tracks.next;
-        track->prev = &tracker->tracks;
-        tracker->tracks.next = track;
-        if (track->next) {
-            track->next->prev = track;
-        }
-        track->key = key;
-        track->events = NULL;
-    }
-    return track;
-}
-
-void radeon_tracker_remove_track(struct radeon_tracker *tracker,
-                                 struct radeon_track *track)
-{
-    struct radeon_track_event *event;
-    void *tmp;
-
-    if (track == NULL) {
-        return;
-    }
-    track->prev->next = track->next;
-    if (track->next) {
-        track->next->prev = track->prev;
-    }
-    track->next = track->prev = NULL;
-    event = track->events;
-    while (event) {
-        tmp = event;
-        free(event->file);
-        free(event->func);
-        free(event->op);
-        event = event->next;
-        free(tmp);
-    }
-    track->events = NULL;
-    free(track);
-}
-
-void radeon_tracker_print(struct radeon_tracker *tracker, FILE *file)
-{
-    struct radeon_track *track;
-    struct radeon_track_event *event;
-    void *tmp;
-
-    track = tracker->tracks.next;
-    while (track) {
-        event = track->events;
-        fprintf(file, "[0x%08X] :\n", track->key);
-        while (event) {
-            tmp = event;
-            fprintf(file, "  [0x%08X:%s](%s:%s:%d)\n",
-                    track->key, event->op,  event->file,
-                    event->func, event->line);
-            free(event->file);
-            free(event->func);
-            free(event->op);
-            event->file = NULL;
-            event->func = NULL;
-            event->op = NULL;
-            event = event->next;
-            free(tmp);
-        }
-        track->events = NULL;
-        tmp = track;
-        track = track->next;
-        free(tmp);
-    }
-	tracker->tracks.next = NULL;
-}
diff --git a/radeon/radeon_track.h b/radeon/radeon_track.h
deleted file mode 100644
index 838d1f38..00000000
--- a/radeon/radeon_track.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/* 
- * Copyright © 2008 Jérôme Glisse
- * 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, sub license, 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 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
- * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
- * 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.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- */
-/*
- * Authors:
- *      Jérôme Glisse <glisse@freedesktop.org>
- */
-#ifndef RADEON_TRACK_H
-#define RADEON_TRACK_H
-
-struct radeon_track_event {
-    struct radeon_track_event   *next;
-    char                        *file;
-    char                        *func;
-    char                        *op;
-    unsigned                    line;
-};
-
-struct radeon_track {
-    struct radeon_track         *next;
-    struct radeon_track         *prev;
-    unsigned                    key;
-    struct radeon_track_event   *events;
-};
-
-struct radeon_tracker {
-    struct radeon_track         tracks; 
-};
-
-void radeon_track_add_event(struct radeon_track *track,
-                            const char *file,
-                            const char *func,
-                            const char *op,
-                            unsigned line);
-struct radeon_track *radeon_tracker_add_track(struct radeon_tracker *tracker,
-                                              unsigned key);
-void radeon_tracker_remove_track(struct radeon_tracker *tracker,
-                                 struct radeon_track *track);
-void radeon_tracker_print(struct radeon_tracker *tracker,
-                          FILE *file);
-
-#endif