i915: Moved pipe_buffer and i915_winsys functions to a common folder

28 files changed, 195 insertions, 5978 deletions

diff --git a/src/gallium/winsys/dri/Makefile.template b/src/gallium/winsys/dri/Makefile.template
index 3bc1fdd4d4..07abfa53f3 100644
--- a/src/gallium/winsys/dri/Makefile.template
+++ b/src/gallium/winsys/dri/Makefile.template
@@ -54,6 +54,7 @@ SHARED_INCLUDES = \
 	-I$(TOP)/src/gallium/include \
 	-I$(TOP)/src/gallium/auxiliary \
 	-I$(TOP)/src/gallium/drivers \
+	-I$(TOP)/src/gallium/winsys/common \
 	-I$(TOP)/src/mesa \
 	-I$(TOP)/src/mesa/main \
 	-I$(TOP)/src/mesa/glapi \
diff --git a/src/gallium/winsys/dri/intel/Makefile b/src/gallium/winsys/dri/intel/Makefile
index c0ce2f927b..00ce21f690 100644
--- a/src/gallium/winsys/dri/intel/Makefile
+++ b/src/gallium/winsys/dri/intel/Makefile
@@ -4,26 +4,17 @@ include $(TOP)/configs/current
 
 LIBNAME = i915_dri.so
 
-MINIGLX_SOURCES = server/intel_dri.c
-
 PIPE_DRIVERS = \
 	$(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
-	$(TOP)/src/gallium/drivers/i915simple/libi915simple.a
+	$(TOP)/src/gallium/drivers/i915simple/libi915simple.a \
+	$(TOP)/src/gallium/winsys/common/intel_drm/libinteldrm.a
 
 DRIVER_SOURCES = \
-	intel_winsys_pipe.c \
 	intel_winsys_softpipe.c \
-	intel_winsys_i915.c \
-	intel_batchbuffer.c \
 	intel_swapbuffers.c \
 	intel_context.c \
 	intel_lock.c \
-	intel_screen.c \
-	ws_dri_bufmgr.c \
-	ws_dri_drmpool.c \
-	ws_dri_fencemgr.c \
-	ws_dri_mallocpool.c \
-	ws_dri_slabpool.c
+	intel_screen.c
 
 C_SOURCES = \
 	$(COMMON_GALLIUM_SOURCES) \
@@ -36,6 +27,6 @@ DRIVER_DEFINES = -I$(TOP)/src/mesa/drivers/dri/intel $(shell pkg-config libdrm -
 
 include ../Makefile.template
 
-intel_tex_layout.o: $(TOP)/src/mesa/drivers/dri/intel/intel_tex_layout.c
+#intel_tex_layout.o: $(TOP)/src/mesa/drivers/dri/intel/intel_tex_layout.c
 
 symlinks:
diff --git a/src/gallium/winsys/dri/intel/intel_batchbuffer.c b/src/gallium/winsys/dri/intel/intel_batchbuffer.c
deleted file mode 100644
index aa33c12045..0000000000
--- a/src/gallium/winsys/dri/intel/intel_batchbuffer.c
+++ /dev/null
@@ -1,462 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
- **************************************************************************/
-
-#include "intel_batchbuffer.h"
-#include "intel_context.h"
-#include <errno.h>
-
-#if 0
-static void
-intel_dump_batchbuffer(GLuint offset, GLuint * ptr, GLuint count)
-{
-   int i;
-   fprintf(stderr, "\n\n\nSTART BATCH (%d dwords):\n", count / 4);
-   for (i = 0; i < count / 4; i += 4)
-      fprintf(stderr, "0x%x:\t0x%08x 0x%08x 0x%08x 0x%08x\n",
-              offset + i * 4, ptr[i], ptr[i + 1], ptr[i + 2], ptr[i + 3]);
-   fprintf(stderr, "END BATCH\n\n\n");
-}
-#endif
-
-static void 
-intel_realloc_relocs(struct intel_batchbuffer *batch, int num_relocs)
-{
-    unsigned long size = num_relocs * I915_RELOC0_STRIDE + I915_RELOC_HEADER;
-    
-    size *= sizeof(uint32_t);
-    batch->reloc = realloc(batch->reloc, size);
-    batch->reloc_size = num_relocs;
-}
-
-
-void
-intel_batchbuffer_reset(struct intel_batchbuffer *batch)
-{
-   /*
-    * Get a new, free batchbuffer.
-    */
-    drmBO *bo;
-    struct drm_bo_info_req *req;
-    
-   driBOUnrefUserList(batch->list);
-   driBOResetList(batch->list);
-
-   /* base.size is the size available to the i915simple driver */
-   batch->base.size = batch->intel->intelScreen->max_batch_size - BATCH_RESERVED;
-   batch->base.actual_size = batch->intel->intelScreen->max_batch_size;
-   driBOData(batch->buffer, batch->base.actual_size, NULL, NULL, 0);
-
-   /*
-    * Add the batchbuffer to the validate list.
-    */
-
-   driBOAddListItem(batch->list, batch->buffer,
-		    DRM_BO_FLAG_EXE | DRM_BO_FLAG_MEM_TT,
-		    DRM_BO_FLAG_EXE | DRM_BO_MASK_MEM,
-		    &batch->dest_location, &batch->node);
-
-   req = &batch->node->bo_arg.d.req.bo_req;
-
-   /*
-    * Set up information needed for us to make relocations
-    * relative to the underlying drm buffer objects.
-    */
-
-   driReadLockKernelBO();
-   bo = driBOKernel(batch->buffer);
-   req->presumed_offset = (uint64_t) bo->offset;
-   req->hint = DRM_BO_HINT_PRESUMED_OFFSET;
-   batch->drmBOVirtual = (uint8_t *) bo->virtual;
-   driReadUnlockKernelBO();
-
-   /*
-    * Adjust the relocation buffer size.
-    */
-
-   if (batch->reloc_size > INTEL_MAX_RELOCS ||
-       batch->reloc == NULL) 
-     intel_realloc_relocs(batch, INTEL_DEFAULT_RELOCS);
-   
-   assert(batch->reloc != NULL);
-   batch->reloc[0] = 0; /* No relocs yet. */
-   batch->reloc[1] = 1; /* Reloc type 1 */
-   batch->reloc[2] = 0; /* Only a single relocation list. */
-   batch->reloc[3] = 0; /* Only a single relocation list. */
-
-   batch->base.map = driBOMap(batch->buffer, DRM_BO_FLAG_WRITE, 0);
-   batch->poolOffset = driBOPoolOffset(batch->buffer);
-   batch->base.ptr = batch->base.map;
-   batch->dirty_state = ~0;
-   batch->nr_relocs = 0;
-   batch->flags = 0;
-   batch->id = 0;//batch->intel->intelScreen->batch_id++;
-}
-
-/*======================================================================
- * Public functions
- */
-struct intel_batchbuffer *
-intel_batchbuffer_alloc(struct intel_context *intel)
-{
-   struct intel_batchbuffer *batch = calloc(sizeof(*batch), 1);
-
-   batch->intel = intel;
-
-   driGenBuffers(intel->intelScreen->batchPool, "batchbuffer", 1,
-                 &batch->buffer, 4096,
-                 DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_EXE, 0);
-   batch->last_fence = NULL;
-   batch->list = driBOCreateList(20);
-   batch->reloc = NULL;
-   intel_batchbuffer_reset(batch);
-   return batch;
-}
-
-void
-intel_batchbuffer_free(struct intel_batchbuffer *batch)
-{
-   if (batch->last_fence) {
-      driFenceFinish(batch->last_fence,
-		     DRM_FENCE_TYPE_EXE, GL_FALSE);
-      driFenceUnReference(&batch->last_fence);
-   }
-   if (batch->base.map) {
-      driBOUnmap(batch->buffer);
-      batch->base.map = NULL;
-   }
-   driBOUnReference(batch->buffer);
-   driBOFreeList(batch->list);
-   if (batch->reloc)
-       free(batch->reloc);
-   batch->buffer = NULL;
-   free(batch);
-}
-
-void
-intel_offset_relocation(struct intel_batchbuffer *batch,
-			unsigned pre_add,
-			struct _DriBufferObject *driBO,
-			uint64_t val_flags,
-			uint64_t val_mask)
-{
-    int itemLoc;
-    struct _drmBONode *node;
-    uint32_t *reloc;
-    struct drm_bo_info_req *req;
-    
-    driBOAddListItem(batch->list, driBO, val_flags, val_mask,
-		     &itemLoc, &node);
-    req = &node->bo_arg.d.req.bo_req;
-
-    if (!(req->hint &  DRM_BO_HINT_PRESUMED_OFFSET)) {
-
-	/*
-	 * Stop other threads from tampering with the underlying
-	 * drmBO while we're reading its offset.
-	 */
-
-	driReadLockKernelBO();
-	req->presumed_offset = (uint64_t) driBOKernel(driBO)->offset;
-	driReadUnlockKernelBO();
-	req->hint = DRM_BO_HINT_PRESUMED_OFFSET;
-    }
-    
-    pre_add += driBOPoolOffset(driBO);
-
-    if (batch->nr_relocs == batch->reloc_size)
-	intel_realloc_relocs(batch, batch->reloc_size * 2);
-
-    reloc = batch->reloc + 
-	(I915_RELOC_HEADER + batch->nr_relocs * I915_RELOC0_STRIDE);
-
-    reloc[0] = ((uint8_t *)batch->base.ptr - batch->drmBOVirtual);
-    intel_batchbuffer_emit_dword(batch, req->presumed_offset + pre_add);
-    reloc[1] = pre_add;
-    reloc[2] = itemLoc;
-    reloc[3] = batch->dest_location;
-    batch->nr_relocs++;
-}
-
-static void
-i915_drm_copy_reply(const struct drm_bo_info_rep * rep, drmBO * buf)
-{
-    buf->handle = rep->handle;
-    buf->flags = rep->flags;
-    buf->size = rep->size;
-    buf->offset = rep->offset;
-    buf->mapHandle = rep->arg_handle;
-    buf->proposedFlags = rep->proposed_flags;
-    buf->start = rep->buffer_start;
-    buf->fenceFlags = rep->fence_flags;
-    buf->replyFlags = rep->rep_flags;
-    buf->pageAlignment = rep->page_alignment;
-}
-
-static int 
-i915_execbuf(struct intel_batchbuffer *batch,
-	     GLuint used,
-	     GLboolean ignore_cliprects,
-	     drmBOList *list,
-	     struct drm_i915_execbuffer *ea)
-{
-   struct intel_context *intel = batch->intel;
-   drmBONode *node;
-   drmMMListHead *l;
-   struct drm_i915_op_arg *arg, *first;
-   struct drm_bo_op_req *req;
-   struct drm_bo_info_rep *rep;
-   uint64_t *prevNext = NULL;
-   drmBO *buf;
-   int ret = 0;
-   uint32_t count = 0;
-
-   first = NULL;
-   for (l = list->list.next; l != &list->list; l = l->next) {
-      node = DRMLISTENTRY(drmBONode, l, head);
-      
-      arg = &node->bo_arg;
-      req = &arg->d.req;
-      
-      if (!first)
-	 first = arg;
-      
-      if (prevNext)
-	 *prevNext = (unsigned long)arg;
-      
-      prevNext = &arg->next;
-      req->bo_req.handle = node->buf->handle;
-      req->op = drm_bo_validate;
-      req->bo_req.flags = node->arg0;
-      req->bo_req.mask = node->arg1;
-      req->bo_req.hint |= 0;
-      count++;
-   }
-
-   memset(ea, 0, sizeof(*ea));
-   ea->num_buffers = count;
-   ea->batch.start = batch->poolOffset;
-   ea->batch.used = used;
-#if 0 /* ZZZ JB: no cliprects used */
-   ea->batch.cliprects = intel->pClipRects;
-   ea->batch.num_cliprects = ignore_cliprects ? 0 : intel->numClipRects;
-   ea->batch.DR1 = 0;
-   ea->batch.DR4 = 0;((((GLuint) intel->drawX) & 0xffff) |
-		   (((GLuint) intel->drawY) << 16));
-#else
-   ea->batch.cliprects = NULL;
-   ea->batch.num_cliprects = 0;
-   ea->batch.DR1 = 0;
-   ea->batch.DR4 = 0;
-#endif
-   ea->fence_arg.flags = DRM_I915_FENCE_FLAG_FLUSHED;
-   ea->ops_list = (unsigned long) first;
-   first->reloc_ptr = (unsigned long) batch->reloc;
-   batch->reloc[0] = batch->nr_relocs;
-
-   //return -EFAULT;
-   do {
-      ret = drmCommandWriteRead(intel->driFd, DRM_I915_EXECBUFFER, ea,
-				sizeof(*ea));
-   } while (ret == -EAGAIN);
-
-   if (ret != 0)
-      return ret;
-
-   for (l = list->list.next; l != &list->list; l = l->next) {
-      node = DRMLISTENTRY(drmBONode, l, head);
-      arg = &node->bo_arg;
-      rep = &arg->d.rep.bo_info;
-
-      if (!arg->handled) {
-	 return -EFAULT;
-      }
-      if (arg->d.rep.ret)
-	 return arg->d.rep.ret;
-
-      buf = node->buf;
-      i915_drm_copy_reply(rep, buf);
-   }
-   return 0;
-}
-
-/* TODO: Push this whole function into bufmgr.
- */
-static struct _DriFenceObject *
-do_flush_locked(struct intel_batchbuffer *batch,
-                GLuint used,
-                GLboolean ignore_cliprects, GLboolean allow_unlock)
-{
-   struct intel_context *intel = batch->intel;
-   struct _DriFenceObject *fo;
-   drmFence fence;
-   drmBOList *boList;
-   struct drm_i915_execbuffer ea;
-   int ret = 0;
-
-   driBOValidateUserList(batch->list);
-   boList = driGetdrmBOList(batch->list);
-
-#if 0 /* ZZZ JB Allways run */
-   if (!(intel->numClipRects == 0 && !ignore_cliprects)) {
-#else
-   if (1) {
-#endif
-      ret = i915_execbuf(batch, used, ignore_cliprects, boList, &ea);
-   } else {
-     driPutdrmBOList(batch->list);
-     fo = NULL;
-     goto out;
-   }
-   driPutdrmBOList(batch->list);
-   if (ret)
-      abort();
-
-   if (ea.fence_arg.error != 0) {
-
-     /*
-      * The hardware has been idled by the kernel.
-      * Don't fence the driBOs.
-      */
-
-       if (batch->last_fence)
-	   driFenceUnReference(&batch->last_fence);
-#if 0 /* ZZZ JB: no _mesa_* funcs in gallium */
-       _mesa_printf("fence error\n");
-#endif
-       batch->last_fence = NULL;
-       fo = NULL;
-       goto out;
-   }
-
-   fence.handle = ea.fence_arg.handle;
-   fence.fence_class = ea.fence_arg.fence_class;
-   fence.type = ea.fence_arg.type;
-   fence.flags = ea.fence_arg.flags;
-   fence.signaled = ea.fence_arg.signaled;
-
-   fo = driBOFenceUserList(batch->intel->intelScreen->mgr, batch->list,
-			   "SuperFence", &fence);
-
-   if (driFenceType(fo) & DRM_I915_FENCE_TYPE_RW) {
-       if (batch->last_fence)
-	   driFenceUnReference(&batch->last_fence);
-   /*
-	* FIXME: Context last fence??
-	*/
-       batch->last_fence = fo;
-       driFenceReference(fo);
-   } 
- out:
-#if 0 /* ZZZ JB: fix this */
-   intel->vtbl.lost_hardware(intel);
-#else
-   (void)intel;
-#endif
-   return fo;
-}
-
-
-struct _DriFenceObject *
-intel_batchbuffer_flush(struct intel_batchbuffer *batch)
-{
-   struct intel_context *intel = batch->intel;
-   GLuint used = batch->base.ptr - batch->base.map;
-   GLboolean was_locked = intel->locked;
-   struct _DriFenceObject *fence;
-
-   if (used == 0) {
-      driFenceReference(batch->last_fence);
-      return batch->last_fence;
-   }
-
-   /* Add the MI_BATCH_BUFFER_END.  Always add an MI_FLUSH - this is a
-    * performance drain that we would like to avoid.
-    */
-#if 0 /* ZZZ JB: what should we do here? */
-   if (used & 4) {
-      ((int *) batch->base.ptr)[0] = intel->vtbl.flush_cmd();
-      ((int *) batch->base.ptr)[1] = 0;
-      ((int *) batch->base.ptr)[2] = MI_BATCH_BUFFER_END;
-      used += 12;
-   }
-   else {
-      ((int *) batch->base.ptr)[0] = intel->vtbl.flush_cmd();
-      ((int *) batch->base.ptr)[1] = MI_BATCH_BUFFER_END;
-      used += 8;
-   }
-#else
-   if (used & 4) {
-      ((int *) batch->base.ptr)[0] = ((0<<29)|(4<<23)); // MI_FLUSH;
-      ((int *) batch->base.ptr)[1] = 0;
-      ((int *) batch->base.ptr)[2] = (0xA<<23); // MI_BATCH_BUFFER_END;
-      used += 12;
-   }
-   else {
-      ((int *) batch->base.ptr)[0] = ((0<<29)|(4<<23)); // MI_FLUSH;
-      ((int *) batch->base.ptr)[1] = (0xA<<23); // MI_BATCH_BUFFER_END;
-      used += 8;
-   }
-#endif
-   driBOUnmap(batch->buffer);
-   batch->base.ptr = NULL;
-   batch->base.map = NULL;
-
-   /* TODO: Just pass the relocation list and dma buffer up to the
-    * kernel.
-    */
-   if (!was_locked)
-      LOCK_HARDWARE(intel);
-
-   fence = do_flush_locked(batch, used, !(batch->flags & INTEL_BATCH_CLIPRECTS),
-			   GL_FALSE);
-
-   if (!was_locked)
-      UNLOCK_HARDWARE(intel);
-
-   /* Reset the buffer:
-    */
-   intel_batchbuffer_reset(batch);
-   return fence;
-}
-
-void
-intel_batchbuffer_finish(struct intel_batchbuffer *batch)
-{
-   struct _DriFenceObject *fence = intel_batchbuffer_flush(batch);
-   driFenceFinish(fence, driFenceType(fence), GL_FALSE);
-   driFenceUnReference(&fence);
-}
-
-void
-intel_batchbuffer_data(struct intel_batchbuffer *batch,
-                       const void *data, GLuint bytes, GLuint flags)
-{
-   assert((bytes & 3) == 0);
-   intel_batchbuffer_require_space(batch, bytes, flags);
-   memcpy(batch->base.ptr, data, bytes);
-   batch->base.ptr += bytes;
-}
diff --git a/src/gallium/winsys/dri/intel/intel_batchbuffer.h b/src/gallium/winsys/dri/intel/intel_batchbuffer.h
index abb7a624f5..1fa2719845 100644
--- a/src/gallium/winsys/dri/intel/intel_batchbuffer.h
+++ b/src/gallium/winsys/dri/intel/intel_batchbuffer.h
@@ -1,137 +1,24 @@
 #ifndef INTEL_BATCHBUFFER_H
 #define INTEL_BATCHBUFFER_H
 
-#include "mtypes.h"
-#include "ws_dri_bufmgr.h"
-#include "i915simple/i915_batch.h"
+#include "intel_drm/intel_be_batchbuffer.h"
 
-struct intel_context;
-
-#define BATCH_SZ 16384
-#define BATCH_RESERVED 16
-
-#define INTEL_DEFAULT_RELOCS 100
-#define INTEL_MAX_RELOCS 400
-
-#define INTEL_BATCH_NO_CLIPRECTS 0x1
-#define INTEL_BATCH_CLIPRECTS    0x2
-
-struct intel_batchbuffer
-{
-   struct i915_batchbuffer base;
-
-   struct intel_context *intel;
-
-   struct _DriBufferObject *buffer;
-   struct _DriFenceObject *last_fence;
-   GLuint flags;
-
-   struct _DriBufferList *list;
-   GLuint list_count;
-
-   uint32_t *reloc;
-   GLuint reloc_size;
-   GLuint nr_relocs;
-
-   GLuint dirty_state;
-   GLuint id;
-
-  uint32_t poolOffset;
-  uint8_t *drmBOVirtual;
-  struct _drmBONode *node; /* Validation list node for this buffer */
-  int dest_location;     /* Validation list sequence for this buffer */
-};
-
-struct intel_batchbuffer *intel_batchbuffer_alloc(struct intel_context
-                                                  *intel);
-
-void intel_batchbuffer_free(struct intel_batchbuffer *batch);
-
-
-void intel_batchbuffer_finish(struct intel_batchbuffer *batch);
-
-struct _DriFenceObject *intel_batchbuffer_flush(struct intel_batchbuffer
-                                                *batch);
-
-void intel_batchbuffer_reset(struct intel_batchbuffer *batch);
-
-
-/* Unlike bmBufferData, this currently requires the buffer be mapped.
- * Consider it a convenience function wrapping multple
- * intel_buffer_dword() calls.
- */
-void intel_batchbuffer_data(struct intel_batchbuffer *batch,
-                            const void *data, GLuint bytes, GLuint flags);
-
-void intel_batchbuffer_release_space(struct intel_batchbuffer *batch,
-                                     GLuint bytes);
-
-void
-intel_offset_relocation(struct intel_batchbuffer *batch,
-			unsigned pre_add,
-			struct _DriBufferObject *driBO,
-			uint64_t val_flags,
-			uint64_t val_mask);
-
-/* Inline functions - might actually be better off with these
- * non-inlined.  Certainly better off switching all command packets to
- * be passed as structs rather than dwords, but that's a little bit of
- * work...
- */
-static INLINE GLuint
-intel_batchbuffer_space(struct intel_batchbuffer *batch)
-{
-   return (batch->base.size - BATCH_RESERVED) - (batch->base.ptr - batch->base.map);
-}
-
-
-static INLINE void
-intel_batchbuffer_emit_dword(struct intel_batchbuffer *batch, GLuint dword)
-{
-   assert(batch->base.map);
-   assert(intel_batchbuffer_space(batch) >= 4);
-   *(GLuint *) (batch->base.ptr) = dword;
-   batch->base.ptr += 4;
-}
-
-static INLINE void
-intel_batchbuffer_require_space(struct intel_batchbuffer *batch,
-                                GLuint sz, GLuint flags)
-{
-   struct _DriFenceObject *fence;
-
-   assert(sz < batch->base.size - 8);
-   if (intel_batchbuffer_space(batch) < sz ||
-       (batch->flags != 0 && flags != 0 && batch->flags != flags)) {
-      fence = intel_batchbuffer_flush(batch);
-      driFenceUnReference(&fence);
-   }
-
-   batch->flags |= flags;
-}
-
-/* Here are the crusty old macros, to be removed:
+/*
+ * Need to redefine the BATCH defines
  */
-#undef BATCH_LOCALS
-#define BATCH_LOCALS
 
 #undef BEGIN_BATCH
-#define BEGIN_BATCH(n, flags) do {				\
-   assert(!intel->prim.flush);					\
-   intel_batchbuffer_require_space(intel->batch, (n)*4, flags);	\
-} while (0)
+#define BEGIN_BATCH(dwords, relocs) \
+   (i915_batchbuffer_check(&intel->base.batch->base, dwords, relocs))
 
 #undef OUT_BATCH
-#define OUT_BATCH(d)  intel_batchbuffer_emit_dword(intel->batch, d)
+#define OUT_BATCH(d) \
+   i915_batchbuffer_dword(&intel->base.batch->base, d)
 
 #undef OUT_RELOC
-#define OUT_RELOC(buf,flags,mask,delta) do { 				\
+#define OUT_RELOC(buf,flags,mask,delta) do { 					\
    assert((delta) >= 0);							\
-   intel_offset_relocation(intel->batch, delta, buf, flags, mask); \
+   intel_be_offset_relocation(intel->base.batch, delta, buf, flags, mask); 	\
 } while (0)
 
-#undef ADVANCE_BATCH
-#define ADVANCE_BATCH() do { } while(0)
-
-
 #endif
diff --git a/src/gallium/winsys/dri/intel/intel_context.c b/src/gallium/winsys/dri/intel/intel_context.c
index 6a0c381849..8284e0edbb 100644
--- a/src/gallium/winsys/dri/intel/intel_context.c
+++ b/src/gallium/winsys/dri/intel/intel_context.c
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
  * 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
@@ -10,11 +10,11 @@
  * 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 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 NON-INFRINGEMENT.
@@ -22,7 +22,7 @@
  * 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.
- * 
+ *
  **************************************************************************/
 
 
@@ -31,8 +31,10 @@
 #include "intel_screen.h"
 #include "intel_context.h"
 #include "intel_swapbuffers.h"
-#include "intel_winsys.h"
 #include "intel_batchbuffer.h"
+#include "intel_winsys_softpipe.h"
+
+#include "i915simple/i915_screen.h"
 
 #include "state_tracker/st_public.h"
 #include "state_tracker/st_context.h"
@@ -132,6 +134,46 @@ static const struct dri_debug_control debug_control[] = {
 
 
 
+/**
+ * Create i915 hardware rendering context.
+ */
+static struct pipe_context *
+intel_create_i915simple(struct intel_context *intel,
+			struct pipe_winsys *winsys)
+{
+   struct pipe_screen *screen;
+	
+   /* Fill in this struct with callbacks that i915simple will need to
+    * communicate with the window system, buffer manager, etc.
+    */
+   screen = i915_create_screen(winsys, intel->intelScreen->deviceID);
+
+   /* Create the i915simple context:
+    */
+   return i915_create_context(screen, winsys, &intel->base.base );
+}
+
+static void
+intel_lock_hardware(struct intel_be_context *context)
+{
+   struct intel_context *intel = (struct intel_context *)context;
+   LOCK_HARDWARE(intel);
+}
+
+static void
+intel_unlock_hardware(struct intel_be_context *context)
+{
+   struct intel_context *intel = (struct intel_context *)context;
+   UNLOCK_HARDWARE(intel);
+}
+
+static boolean
+intel_locked_hardware(struct intel_be_context *context)
+{
+   struct intel_context *intel = (struct intel_context *)context;
+   return intel->locked ? TRUE : FALSE;
+}
+
 GLboolean
 intelCreateContext(const __GLcontextModes * visual,
                    __DRIcontextPrivate * driContextPriv,
@@ -179,20 +221,24 @@ intelCreateContext(const __GLcontextModes * visual,
    intel->iw.irq_seq = -1;
    intel->irqsEmitted = 0;
 
-   intel->batch = intel_batchbuffer_alloc(intel);
    intel->last_swap_fence = NULL;
    intel->first_swap_fence = NULL;
 
 #ifdef DEBUG
    __intel_debug = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
 #endif
+   intel->base.hardware_lock = intel_lock_hardware;
+   intel->base.hardware_unlock = intel_unlock_hardware;
+   intel->base.hardware_locked = intel_locked_hardware;
+
+   intel_be_init_context(&intel->base, &intelScreen->base);
 
    /*
     * Pipe-related setup
     */
    if (getenv("INTEL_SP")) {
       /* use softpipe driver instead of hw */
-      pipe = intel_create_softpipe( intel, intelScreen->winsys );
+      pipe = intel_create_softpipe( intel, &intelScreen->base.base );
    }
    else {
       switch (intel->intelScreen->deviceID) {
@@ -204,13 +250,13 @@ intelCreateContext(const __GLcontextModes * visual,
       case PCI_CHIP_Q35_G:
       case PCI_CHIP_I915_G:
       case PCI_CHIP_I915_GM:
-	 pipe = intel_create_i915simple( intel, intelScreen->winsys );
+	 pipe = intel_create_i915simple( intel, &intelScreen->base.base );
 	 break;
       default:
-	 fprintf(stderr, "Unknown PCIID %x in %s, using software driver\n", 
+	 fprintf(stderr, "Unknown PCIID %x in %s, using software driver\n",
                  intel->intelScreen->deviceID, __FUNCTION__);
 
-	 pipe = intel_create_softpipe( intel, intelScreen->winsys );
+	 pipe = intel_create_softpipe( intel, &intelScreen->base.base );
 	 break;
       }
    }
@@ -234,8 +280,6 @@ intelDestroyContext(__DRIcontextPrivate * driContextPriv)
    if (intel) {
       st_finish(intel->st);
 
-      intel_batchbuffer_free(intel->batch);
-
       if (intel->last_swap_fence) {
 	 driFenceFinish(intel->last_swap_fence, DRM_FENCE_TYPE_EXE, GL_TRUE);
 	 driFenceUnReference(&intel->last_swap_fence);
@@ -251,6 +295,7 @@ intelDestroyContext(__DRIcontextPrivate * driContextPriv)
          intel->intelScreen->dummyContext = NULL;
 
       st_destroy_context(intel->st);
+      intel_be_destroy_context(&intel->base);
       free(intel);
    }
 }
diff --git a/src/gallium/winsys/dri/intel/intel_context.h b/src/gallium/winsys/dri/intel/intel_context.h
index 597dc13830..ced18da143 100644
--- a/src/gallium/winsys/dri/intel/intel_context.h
+++ b/src/gallium/winsys/dri/intel/intel_context.h
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
  * 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
@@ -10,11 +10,11 @@
  * 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 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 NON-INFRINGEMENT.
@@ -22,7 +22,7 @@
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
+ *
  **************************************************************************/
 
 #ifndef INTEL_CONTEXT_H
@@ -36,6 +36,8 @@
 #include "intel_screen.h"
 #include "i915_drm.h"
 
+#include "intel_drm/intel_be_context.h"
+
 
 struct pipe_context;
 struct intel_context;
@@ -50,12 +52,13 @@ struct st_context;
  */
 struct intel_context
 {
+   struct intel_be_context base;
    struct st_context *st;
 
    struct _DriFenceObject *last_swap_fence;
    struct _DriFenceObject *first_swap_fence;
 
-   struct intel_batchbuffer *batch;
+//   struct intel_batchbuffer *batch;
 
    boolean locked;
    char *prevLockFile;
@@ -123,7 +126,7 @@ extern int __intel_debug;
 } while(0)
 
 #else
-#define DBG(flag, ...) 
+#define DBG(flag, ...)
 #endif
 
 
diff --git a/src/gallium/winsys/dri/intel/intel_lock.c b/src/gallium/winsys/dri/intel/intel_lock.c
index 70aa7ea5f4..406284c98f 100644
--- a/src/gallium/winsys/dri/intel/intel_lock.c
+++ b/src/gallium/winsys/dri/intel/intel_lock.c
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
  * 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
@@ -10,11 +10,11 @@
  * 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 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 NON-INFRINGEMENT.
@@ -22,7 +22,7 @@
  * 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.
- * 
+ *
  **************************************************************************/
 
 
@@ -87,7 +87,7 @@ void LOCK_HARDWARE( struct intel_context *intel )
 }
 
 
-/* Unlock the hardware using the global current context 
+/* Unlock the hardware using the global current context
  */
 void UNLOCK_HARDWARE( struct intel_context *intel )
 {
@@ -99,4 +99,4 @@ void UNLOCK_HARDWARE( struct intel_context *intel )
    _glthread_UNLOCK_MUTEX(lockMutex);
 
    DBG(LOCK, "%s - unlocked\n", __progname);
-} 
+}
diff --git a/src/gallium/winsys/dri/intel/intel_reg.h b/src/gallium/winsys/dri/intel/intel_reg.h
index f37c24fda9..4f33bee438 100644
--- a/src/gallium/winsys/dri/intel/intel_reg.h
+++ b/src/gallium/winsys/dri/intel/intel_reg.h
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
  * 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
@@ -10,11 +10,11 @@
  * 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 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 NON-INFRINGEMENT.
@@ -22,7 +22,7 @@
  * 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.
- * 
+ *
  **************************************************************************/
 
 
diff --git a/src/gallium/winsys/dri/intel/intel_screen.c b/src/gallium/winsys/dri/intel/intel_screen.c
index 0be88974f4..8817a80a5a 100644
--- a/src/gallium/winsys/dri/intel/intel_screen.c
+++ b/src/gallium/winsys/dri/intel/intel_screen.c
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
  * 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
@@ -10,11 +10,11 @@
  * 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 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 NON-INFRINGEMENT.
@@ -22,7 +22,7 @@
  * 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.
- * 
+ *
  **************************************************************************/
 
 #include "utils.h"
@@ -32,12 +32,10 @@
 #include "intel_context.h"
 #include "intel_screen.h"
 #include "intel_batchbuffer.h"
-//#include "intel_batchpool.h"
 #include "intel_swapbuffers.h"
-#include "intel_winsys.h"
 
 #include "i830_dri.h"
-#include "ws_dri_bufpool.h"
+#include "intel_drm/ws_dri_bufpool.h"
 
 #include "pipe/p_context.h"
 #include "state_tracker/st_public.h"
@@ -152,16 +150,16 @@ intelUpdateScreenRotation(__DRIscreenPrivate * sPriv, drmI830Sarea * sarea)
 		    DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_NO_MOVE |
 		    DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0);
 
-      driBOSetStatic(intelScreen->front.buffer, 
-		     intelScreen->front.offset, 		  
-		     intelScreen->front.pitch * intelScreen->front.height, 
+      driBOSetStatic(intelScreen->front.buffer,
+		     intelScreen->front.offset,
+		     intelScreen->front.pitch * intelScreen->front.height,
 		     intelScreen->front.map, 0);
    }
 #else
-   if (intelScreen->staticPool) {
+   if (intelScreen->base.staticPool) {
       if (intelScreen->front.buffer)
 	 driBOUnReference(intelScreen->front.buffer);
-      driGenBuffers(intelScreen->staticPool, "front", 1, &intelScreen->front.buffer, 0, 0, 0);
+      driGenBuffers(intelScreen->base.staticPool, "front", 1, &intelScreen->front.buffer, 0, 0, 0);
       driBOSetReferenced(intelScreen->front.buffer, sarea->front_bo_handle);
    }
 #endif
@@ -177,33 +175,6 @@ intelCreatePools(__DRIscreenPrivate * sPriv)
    if (intelScreen->havePools)
       return GL_TRUE;
 
-#if 0 /* ZZZ JB fix this */
-   intelScreen->staticPool = driDRMStaticPoolInit(sPriv->fd);
-   if (!intelScreen->staticPool)
-      return GL_FALSE;
-
-   batchPoolSize /= BATCH_SZ;
-   intelScreen->batchPool = driBatchPoolInit(sPriv->fd,
-                                             DRM_BO_FLAG_EXE |
-                                             DRM_BO_FLAG_MEM_TT |
-                                             DRM_BO_FLAG_MEM_LOCAL,
-                                             BATCH_SZ, 
-					     batchPoolSize, 5);
-   if (!intelScreen->batchPool) {
-      fprintf(stderr, "Failed to initialize batch pool - possible incorrect agpgart installed\n");
-      return GL_FALSE;
-   }
-#else
-   intelScreen->staticPool = driDRMPoolInit(sPriv->fd);
-   intelScreen->batchPool = driSlabPoolInit(sPriv->fd,
-						DRM_BO_FLAG_EXE |
-						DRM_BO_FLAG_MEM_TT,
-						DRM_BO_FLAG_EXE |
-						DRM_BO_FLAG_MEM_TT,
-						intelScreen->max_batch_size,
-						1, 40, intelScreen->max_batch_size * 16, 0,
-						intelScreen->fMan);
-#endif
    intelScreen->havePools = GL_TRUE;
 
    intelUpdateScreenRotation(sPriv, intelScreen->sarea);
@@ -211,6 +182,27 @@ intelCreatePools(__DRIscreenPrivate * sPriv)
    return GL_TRUE;
 }
 
+static const char *
+intel_get_name( struct pipe_winsys *winsys )
+{
+   return "Intel/DRI/ttm";
+}
+
+/*
+ * The state tracker (should!) keep track of whether the fake
+ * frontbuffer has been touched by any rendering since the last time
+ * we copied its contents to the real frontbuffer.  Our task is easy:
+ */
+static void
+intel_flush_frontbuffer( struct pipe_winsys *winsys,
+                         struct pipe_surface *surf,
+                         void *context_private)
+{
+   struct intel_context *intel = (struct intel_context *) context_private;
+   __DRIdrawablePrivate *dPriv = intel->driDrawable;
+
+   intelDisplaySurface(dPriv, surf, NULL);
+}
 
 static boolean
 intelInitDriver(__DRIscreenPrivate * sPriv)
@@ -231,7 +223,7 @@ intelInitDriver(__DRIscreenPrivate * sPriv)
 
    /* Allocate the private area */
    intelScreen = CALLOC_STRUCT(intel_screen);
-   if (!intelScreen) 
+   if (!intelScreen)
       return GL_FALSE;
 
    /* parse information in __driConfigOptions */
@@ -262,26 +254,9 @@ intelInitDriver(__DRIscreenPrivate * sPriv)
       (*glx_enable_extension) (psc, "GLX_SGI_make_current_read");
    }
 
-   intelScreen->max_batch_size = 16 * 4096;
-
-#if 1 // ZZZ JB
-   intelScreen->mgr = driFenceMgrTTMInit(sPriv->fd);
-   if (!intelScreen->mgr) {
-      fprintf(stderr, "Failed to create fence manager.\n");
-      return GL_FALSE;
-   }
-
-   intelScreen->fMan = driInitFreeSlabManager(10, 10);
-   if (!intelScreen->fMan) {
-      fprintf(stderr, "Failed to create free slab manager.\n");
-      return GL_FALSE;
-   }
-
-   if (!intelCreatePools(sPriv))
-      return GL_FALSE;
-#endif
-
-   intelScreen->winsys = intel_create_pipe_winsys(sPriv->fd, intelScreen->fMan);
+   intel_be_init_device(&intelScreen->base, sPriv->fd);
+   intelScreen->base.base.flush_frontbuffer = intel_flush_frontbuffer;
+   intelScreen->base.base.get_name = intel_get_name;
 
    return GL_TRUE;
 }
@@ -292,12 +267,9 @@ intelDestroyScreen(__DRIscreenPrivate * sPriv)
 {
    struct intel_screen *intelScreen = intel_screen(sPriv);
 
+   intel_be_destroy_device(&intelScreen->base);
    /*  intelUnmapScreenRegions(intelScreen); */
 
-   if (intelScreen->havePools) {
-      driPoolTakeDown(intelScreen->staticPool);
-      driPoolTakeDown(intelScreen->batchPool);
-   }
    FREE(intelScreen);
    sPriv->private = NULL;
 }
@@ -518,8 +490,8 @@ intelFillInModes(unsigned pixel_bits, unsigned depth_bits,
  * This routine also fills in the linked list pointed to by \c driver_modes
  * with the \c __GLcontextModes that the driver can support for windows or
  * pbuffers.
- * 
- * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on 
+ *
+ * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on
  *         failure.
  */
 PUBLIC void *
diff --git a/src/gallium/winsys/dri/intel/intel_screen.h b/src/gallium/winsys/dri/intel/intel_screen.h
index 1db0502b13..8036917903 100644
--- a/src/gallium/winsys/dri/intel/intel_screen.h
+++ b/src/gallium/winsys/dri/intel/intel_screen.h
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
  * 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
@@ -10,11 +10,11 @@
  * 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 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 NON-INFRINGEMENT.
@@ -22,7 +22,7 @@
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
+ *
  **************************************************************************/
 
 #ifndef _INTEL_SCREEN_H_
@@ -31,13 +31,16 @@
 #include "dri_util.h"
 #include "i830_common.h"
 #include "xmlconfig.h"
-#include "ws_dri_bufpool.h"
+#include "intel_drm/ws_dri_bufpool.h"
 
 #include "pipe/p_compiler.h"
 
+#include "intel_drm/intel_be_device.h"
 
 struct intel_screen
 {
+   struct intel_be_device base;
+
    struct {
       drm_handle_t handle;
 
@@ -51,7 +54,7 @@ struct intel_screen
       int width;
       int height;
       int size;
-      int cpp;                     /* for front and back buffers */   
+      int cpp;                     /* for front and back buffers */
    } front;
 
    int deviceID;
@@ -64,8 +67,6 @@ struct intel_screen
    */
    driOptionCache optionCache;
 
-   struct _DriBufferPool *batchPool;
-   struct _DriBufferPool *staticPool; /** for the X screen/framebuffer */
    boolean havePools;
 
    /**
@@ -74,13 +75,11 @@ struct intel_screen
     */
    struct intel_context *dummyContext;
 
-   /* 
+   /*
     * New stuff form the i915tex integration
     */
-   struct _DriFenceMgr *mgr;
-   struct _DriFreeSlabManager *fMan;
    unsigned batch_id;
-   unsigned max_batch_size;
+
 
    struct pipe_winsys *winsys;
 };
diff --git a/src/gallium/winsys/dri/intel/intel_swapbuffers.c b/src/gallium/winsys/dri/intel/intel_swapbuffers.c
index 923b542771..7f3babd98e 100644
--- a/src/gallium/winsys/dri/intel/intel_swapbuffers.c
+++ b/src/gallium/winsys/dri/intel/intel_swapbuffers.c
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
  * 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
@@ -10,11 +10,11 @@
  * 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 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 NON-INFRINGEMENT.
@@ -22,21 +22,22 @@
  * 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.
- * 
+ *
  **************************************************************************/
 
 #include "intel_screen.h"
 #include "intel_context.h"
 #include "intel_swapbuffers.h"
-#include "intel_batchbuffer.h"
+
 #include "intel_reg.h"
-#include "intel_winsys.h"
 
 #include "pipe/p_context.h"
 #include "state_tracker/st_public.h"
 #include "state_tracker/st_context.h"
 #include "state_tracker/st_cb_fbo.h"
 
+#include "intel_drm/ws_dri_bufmgr.h"
+#include "intel_batchbuffer.h"
 
 /**
  * Display a colorbuffer surface in an X window.
@@ -114,7 +115,7 @@ intelDisplaySurface(__DRIdrawablePrivate *dPriv,
 
 	 if (pbox->x1 > pbox->x2 ||
 	     pbox->y1 > pbox->y2 ||
-	     pbox->x2 > intelScreen->front.width || 
+	     pbox->x2 > intelScreen->front.width ||
 	     pbox->y2 > intelScreen->front.height) {
             /* invalid cliprect, skip it */
 	    continue;
@@ -159,13 +160,22 @@ intelDisplaySurface(__DRIdrawablePrivate *dPriv,
          assert(box.y1 < box.y2);
 
          /* XXX this could be done with pipe->surface_copy() */
-	 BEGIN_BATCH(8, INTEL_BATCH_NO_CLIPRECTS);
+	 /* XXX should have its own batch buffer */
+	 if (!BEGIN_BATCH(8, 2)) {
+	    /*
+	     * Since we share this batch buffer with a context
+	     * we can't flush it since that risks a GPU lockup
+	     */
+	    assert(0);
+	    continue;
+	 }
+
 	 OUT_BATCH(CMD);
 	 OUT_BATCH(BR13);
 	 OUT_BATCH((box.y1 << 16) | box.x1);
 	 OUT_BATCH((box.y2 << 16) | box.x2);
 
-	 OUT_RELOC(intelScreen->front.buffer, 
+	 OUT_RELOC(intelScreen->front.buffer,
 		   DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
 		   DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0);
 	 OUT_BATCH((sbox.y1 << 16) | sbox.x1);
@@ -174,12 +184,11 @@ intelDisplaySurface(__DRIdrawablePrivate *dPriv,
                    DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
 		   DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0);
 
-	 ADVANCE_BATCH();
       }
 
       if (intel->first_swap_fence)
 	 driFenceUnReference(&intel->first_swap_fence);
-      intel->first_swap_fence = intel_batchbuffer_flush(intel->batch);
+      intel->first_swap_fence = intel_be_batchbuffer_flush(intel->base.batch);
    }
 
    UNLOCK_HARDWARE(intel);
diff --git a/src/gallium/winsys/dri/intel/intel_swapbuffers.h b/src/gallium/winsys/dri/intel/intel_swapbuffers.h
index 7ae5fd15a5..46c9bab3af 100644
--- a/src/gallium/winsys/dri/intel/intel_swapbuffers.h
+++ b/src/gallium/winsys/dri/intel/intel_swapbuffers.h
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
  * 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
@@ -10,11 +10,11 @@
  * 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 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 NON-INFRINGEMENT.
@@ -22,7 +22,7 @@
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
+ *
  **************************************************************************/
 
 #ifndef INTEL_SWAPBUFFERS_H
diff --git a/src/gallium/winsys/dri/intel/intel_winsys_i915.c b/src/gallium/winsys/dri/intel/intel_winsys_i915.c
deleted file mode 100644
index 013291364a..0000000000
--- a/src/gallium/winsys/dri/intel/intel_winsys_i915.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
- * 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: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
- */
-
-#include <stdlib.h>
-#include <xf86drm.h>
-#include "ws_dri_bufpool.h"
-#include "ws_dri_bufmgr.h"
-
-#include "intel_context.h"
-#include "intel_batchbuffer.h"
-#include "intel_winsys.h"
-
-#include "pipe/p_util.h"
-#include "pipe/p_winsys.h"
-#include "i915simple/i915_winsys.h"
-#include "i915simple/i915_screen.h"
-
-
-struct intel_i915_winsys {
-   struct i915_winsys winsys;   /**< batch buffer funcs */
-   struct pipe_winsys *pws;
-   struct intel_context *intel;
-};
-
-
-/* Turn a i915simple winsys into an intel/i915simple winsys:
- */
-static inline struct intel_i915_winsys *
-intel_i915_winsys( struct i915_winsys *sws )
-{
-   return (struct intel_i915_winsys *)sws;
-}
-
-
-/* Simple batchbuffer interface:
- */
-
-static struct i915_batchbuffer*
-intel_i915_batch_get( struct i915_winsys *sws )
-{
-   struct intel_context *intel = intel_i915_winsys(sws)->intel;
-   return &intel->batch->base;
-}
-
-static void intel_i915_batch_reloc( struct i915_winsys *sws,
-			     struct pipe_buffer *buf,
-			     unsigned access_flags,
-			     unsigned delta )
-{
-   struct intel_context *intel = intel_i915_winsys(sws)->intel;
-   unsigned flags = DRM_BO_FLAG_MEM_TT;
-   unsigned mask = DRM_BO_MASK_MEM;
-
-   if (access_flags & I915_BUFFER_ACCESS_WRITE) {
-      flags |= DRM_BO_FLAG_WRITE;
-      mask |= DRM_BO_FLAG_WRITE;
-   }
-
-   if (access_flags & I915_BUFFER_ACCESS_READ) {
-      flags |= DRM_BO_FLAG_READ;
-      mask |= DRM_BO_FLAG_READ;
-   }
-
-   intel_offset_relocation( intel->batch,
-			    delta,
-			    dri_bo( buf ),
-			    flags,
-			    mask );
-}
-
-static void intel_i915_batch_flush( struct i915_winsys *sws,
-                                    struct pipe_fence_handle **fence )
-{
-   struct intel_i915_winsys *iws = intel_i915_winsys(sws);
-   struct intel_context *intel = iws->intel;
-   union {
-      struct _DriFenceObject *dri;
-      struct pipe_fence_handle *pipe;
-   } fu;
-
-   if (fence)
-      assert(!*fence);
-
-   fu.dri = intel_batchbuffer_flush( intel->batch );
-
-   if (!fu.dri) {
-      assert(0);
-      *fence = NULL;
-      return;
-   }
-
-   if (fu.dri) {
-      if (fence)
-	 *fence = fu.pipe;
-      else
-         driFenceUnReference(&fu.dri);
-   }
-
-}
-
-
-/**
- * Create i915 hardware rendering context.
- */
-struct pipe_context *
-intel_create_i915simple( struct intel_context *intel,
-                         struct pipe_winsys *winsys )
-{
-   struct intel_i915_winsys *iws = CALLOC_STRUCT( intel_i915_winsys );
-   struct pipe_screen *screen;
-   
-   /* Fill in this struct with callbacks that i915simple will need to
-    * communicate with the window system, buffer manager, etc. 
-    */
-   iws->winsys.batch_get = intel_i915_batch_get;
-   iws->winsys.batch_reloc = intel_i915_batch_reloc;
-   iws->winsys.batch_flush = intel_i915_batch_flush;
-   iws->pws = winsys;
-   iws->intel = intel;
-
-   screen = i915_create_screen(winsys, intel->intelScreen->deviceID);
-
-   /* Create the i915simple context:
-    */
-   return i915_create_context( screen,
-                               winsys,
-                               &iws->winsys );
-}
diff --git a/src/gallium/winsys/dri/intel/intel_winsys_pipe.c b/src/gallium/winsys/dri/intel/intel_winsys_pipe.c
deleted file mode 100644
index 51a79ca535..0000000000
--- a/src/gallium/winsys/dri/intel/intel_winsys_pipe.c
+++ /dev/null
@@ -1,318 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
- * 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: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
- */
-
-#include <stdlib.h>
-#include <xf86drm.h>
-
-#include "intel_context.h"
-#include "intel_winsys.h"
-#include "intel_swapbuffers.h"
-#include "intel_batchbuffer.h"
-
-#include "pipe/p_winsys.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_state.h"
-#include "pipe/p_util.h"
-#include "pipe/p_inlines.h"
-
-struct intel_pipe_winsys {
-   struct pipe_winsys winsys;
-   struct _DriBufferPool *regionPool;
-   struct _DriBufferPool *mallocPool;
-   struct _DriBufferPool *vertexPool;
-   struct _DriFreeSlabManager *fMan; /** shared between all pipes */
-};
-
-
-/* Turn a pipe winsys into an intel/pipe winsys:
- */
-static inline struct intel_pipe_winsys *
-intel_pipe_winsys( struct pipe_winsys *winsys )
-{
-   return (struct intel_pipe_winsys *)winsys;
-}
-
-
-/*
- * Buffer functions.
- *
- * Most callbacks map direcly onto dri_bufmgr operations:
- */
-
-static void *intel_buffer_map(struct pipe_winsys *winsys, 
-			      struct pipe_buffer *buf,
-			      unsigned flags )
-{
-   unsigned drm_flags = 0;
-   
-   if (flags & PIPE_BUFFER_USAGE_CPU_WRITE)
-      drm_flags |= DRM_BO_FLAG_WRITE;
-
-   if (flags & PIPE_BUFFER_USAGE_CPU_READ)
-      drm_flags |= DRM_BO_FLAG_READ;
-
-   return driBOMap( dri_bo(buf), drm_flags, 0 );
-}
-
-static void intel_buffer_unmap(struct pipe_winsys *winsys, 
-			       struct pipe_buffer *buf)
-{
-   driBOUnmap( dri_bo(buf) );
-}
-
-static void
-intel_buffer_destroy(struct pipe_winsys *winsys,
-		     struct pipe_buffer *buf)
-{
-   driBOUnReference( dri_bo(buf) );
-   FREE(buf);
-}
-
-static struct pipe_buffer *
-intel_buffer_create(struct pipe_winsys *winsys, 
-                    unsigned alignment, 
-                    unsigned usage, 
-                    unsigned size )
-{
-   struct intel_buffer *buffer = CALLOC_STRUCT( intel_buffer );
-   struct intel_pipe_winsys *iws = intel_pipe_winsys(winsys);
-   unsigned flags = 0;
-   struct _DriBufferPool *pool;
-
-   buffer->base.refcount = 1;
-   buffer->base.alignment = alignment;
-   buffer->base.usage = usage;
-   buffer->base.size = size;
-
-   if (usage & (PIPE_BUFFER_USAGE_VERTEX | PIPE_BUFFER_USAGE_CONSTANT)) {
-      flags |= DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED;
-      pool = iws->mallocPool;
-   } else if (usage & PIPE_BUFFER_USAGE_CUSTOM) {
-      /* For vertex buffers */
-      flags |= DRM_BO_FLAG_MEM_VRAM | DRM_BO_FLAG_MEM_TT;
-      pool = iws->vertexPool;
-   } else {
-      flags |= DRM_BO_FLAG_MEM_VRAM | DRM_BO_FLAG_MEM_TT;
-      pool = iws->regionPool;
-   }
-
-   if (usage & PIPE_BUFFER_USAGE_GPU_READ)
-      flags |= DRM_BO_FLAG_READ;
-
-   if (usage & PIPE_BUFFER_USAGE_GPU_WRITE)
-      flags |= DRM_BO_FLAG_WRITE;
-
-   /* drm complains if we don't set any read/write flags.
-    */
-   if ((flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE)) == 0)
-      flags |= DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE;
-
-#if 0
-   if (flags & IWS_BUFFER_USAGE_EXE)
-      flags |= DRM_BO_FLAG_EXE;
-
-   if (usage & IWS_BUFFER_USAGE_CACHED)
-      flags |= DRM_BO_FLAG_CACHED;
-#endif
-
-   buffer->pool = pool;
-   driGenBuffers( buffer->pool, 
-		  "pipe buffer", 1, &buffer->driBO, alignment, flags, 0 );
-
-   driBOData( buffer->driBO, size, NULL, buffer->pool, 0 );
-
-   return &buffer->base;
-}
-
-
-static struct pipe_buffer *
-intel_user_buffer_create(struct pipe_winsys *winsys, void *ptr, unsigned bytes)
-{
-   struct intel_buffer *buffer = CALLOC_STRUCT( intel_buffer );
-   struct intel_pipe_winsys *iws = intel_pipe_winsys(winsys);
-
-   driGenUserBuffer( iws->regionPool, 
-		     "pipe user buffer", &buffer->driBO, ptr, bytes );
-
-   buffer->base.refcount = 1;
-
-   return &buffer->base;
-}
-
-
-/*
- * Surface functions.
- *
- * Deprecated!
- */
-
-static struct pipe_surface *
-intel_i915_surface_alloc(struct pipe_winsys *winsys)
-{
-   assert("intel_i915_surface_alloc is deprecated" & 0);
-   return NULL;
-}
-
-static int
-intel_i915_surface_alloc_storage(struct pipe_winsys *winsys,
-                                 struct pipe_surface *surf,
-                                 unsigned width, unsigned height,
-                                 enum pipe_format format, 
-                                 unsigned flags,
-                                 unsigned tex_usage)
-{
-   assert("intel_i915_surface_alloc_storage is deprecated" & 0);
-   return -1;
-}
-
-static void
-intel_i915_surface_release(struct pipe_winsys *winsys, struct pipe_surface **s)
-{
-   assert("intel_i915_surface_release is deprecated" & 0);
-}
-
-/*
- * Fence functions
- */
-
-static void
-intel_fence_reference( struct pipe_winsys *sws,
-                       struct pipe_fence_handle **ptr,
-                       struct pipe_fence_handle *fence )
-{
-   if (*ptr)
-      driFenceUnReference((struct _DriFenceObject **)ptr);
-
-   if (fence)
-      *ptr = (struct pipe_fence_handle *)driFenceReference((struct _DriFenceObject *)fence);
-}
-
-static int
-intel_fence_signalled( struct pipe_winsys *sws,
-                       struct pipe_fence_handle *fence,
-                       unsigned flag )
-{
-   return driFenceSignaled((struct _DriFenceObject *)fence, flag);
-}
-
-static int
-intel_fence_finish( struct pipe_winsys *sws,
-                    struct pipe_fence_handle *fence,
-                    unsigned flag )
-{
-   return driFenceFinish((struct _DriFenceObject *)fence, flag, 0);
-}
-
-
-/*
- * Mixed functions
- */
-
-static const char *
-intel_get_name( struct pipe_winsys *winsys )
-{
-   return "Intel/DRI/ttm";
-}
-
-/*
- * The state tracker (should!) keep track of whether the fake
- * frontbuffer has been touched by any rendering since the last time
- * we copied its contents to the real frontbuffer.  Our task is easy:
- */
-static void
-intel_flush_frontbuffer( struct pipe_winsys *winsys,
-                         struct pipe_surface *surf,
-                         void *context_private)
-{
-   struct intel_context *intel = (struct intel_context *) context_private;
-   __DRIdrawablePrivate *dPriv = intel->driDrawable;
-
-   intelDisplaySurface(dPriv, surf, NULL);
-}
-
-struct pipe_winsys *
-intel_create_pipe_winsys( int fd, struct _DriFreeSlabManager *fMan )
-{
-   struct intel_pipe_winsys *iws = CALLOC_STRUCT( intel_pipe_winsys );
-   
-   /* Fill in this struct with callbacks that pipe will need to
-    * communicate with the window system, buffer manager, etc. 
-    *
-    * Pipe would be happy with a malloc based memory manager, but
-    * the SwapBuffers implementation in this winsys driver requires
-    * that rendering be done to an appropriate _DriBufferObject.  
-    */
-   iws->winsys.buffer_create = intel_buffer_create;
-   iws->winsys.user_buffer_create = intel_user_buffer_create;
-   iws->winsys.buffer_map = intel_buffer_map;
-   iws->winsys.buffer_unmap = intel_buffer_unmap;
-   iws->winsys.buffer_destroy = intel_buffer_destroy;
-   iws->winsys.flush_frontbuffer = intel_flush_frontbuffer;
-   iws->winsys.get_name = intel_get_name;
-   iws->winsys.surface_alloc = intel_i915_surface_alloc;
-   iws->winsys.surface_alloc_storage = intel_i915_surface_alloc_storage;
-   iws->winsys.surface_release = intel_i915_surface_release;
-
-   iws->winsys.fence_reference = intel_fence_reference;
-   iws->winsys.fence_signalled = intel_fence_signalled;
-   iws->winsys.fence_finish = intel_fence_finish;
-
-   if (fd) {
-     iws->regionPool = driDRMPoolInit(fd);
-     iws->vertexPool = driSlabPoolInit(fd,
-					DRM_BO_FLAG_READ |
-					DRM_BO_FLAG_WRITE |
-					DRM_BO_FLAG_MEM_TT,
-					DRM_BO_FLAG_READ |
-					DRM_BO_FLAG_WRITE |
-					DRM_BO_FLAG_MEM_TT,
-					128 * 4096,
-					1, 120, 128 * 4096 * 4, 0,
-					fMan);
-   }
-
-   iws->mallocPool = driMallocPoolInit();
-
-   return &iws->winsys;
-}
-
-void
-intel_destroy_pipe_winsys( struct pipe_winsys *winsys )
-{
-   struct intel_pipe_winsys *iws = intel_pipe_winsys(winsys);
-   if (iws->regionPool) {
-      driPoolTakeDown(iws->regionPool);
-   }
-   if (iws->mallocPool) {
-      driPoolTakeDown(iws->mallocPool);
-   }
-   free(iws);
-}
diff --git a/src/gallium/winsys/dri/intel/intel_winsys_softpipe.c b/src/gallium/winsys/dri/intel/intel_winsys_softpipe.c
index 0bc2dc4002..0d98d16cf1 100644
--- a/src/gallium/winsys/dri/intel/intel_winsys_softpipe.c
+++ b/src/gallium/winsys/dri/intel/intel_winsys_softpipe.c
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
  * 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
@@ -10,27 +10,27 @@
  * 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 
+ * 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: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
  */
 
 #include "intel_context.h"
-#include "intel_winsys.h"
+#include "intel_winsys_softpipe.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_util.h"
 #include "pipe/p_format.h"
@@ -69,9 +69,9 @@ intel_create_softpipe( struct intel_context *intel,
 {
    struct intel_softpipe_winsys *isws = CALLOC_STRUCT( intel_softpipe_winsys );
    struct pipe_screen *screen = softpipe_create_screen(winsys);
-   
+
    /* Fill in this struct with callbacks that softpipe will need to
-    * communicate with the window system, buffer manager, etc. 
+    * communicate with the window system, buffer manager, etc.
     */
    isws->sws.is_format_supported = intel_is_format_supported;
    isws->intel = intel;
diff --git a/src/gallium/winsys/dri/intel/intel_winsys.h b/src/gallium/winsys/dri/intel/intel_winsys_softpipe.h
index 3d32db10a4..5fa14cb749 100644
--- a/src/gallium/winsys/dri/intel/intel_winsys.h
+++ b/src/gallium/winsys/dri/intel/intel_winsys_softpipe.h
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
  * 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
@@ -10,11 +10,11 @@
  * 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 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 NON-INFRINGEMENT.
@@ -22,52 +22,18 @@
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
+ *
  **************************************************************************/
 
-#ifndef INTEL_WINSYS_H
-#define INTEL_WINSYS_H
+#ifndef INTEL_SOFTPIPE_H
+#define INTEL_SOFTPIPE_H
 
-#include "pipe/p_state.h"
-
-struct intel_context;
-struct pipe_context;
 struct pipe_winsys;
-struct pipe_buffer;
-struct _DriBufferObject;
-
-struct pipe_winsys *
-intel_create_pipe_winsys( int fd, struct _DriFreeSlabManager *fMan );
-
-void
-intel_destroy_pipe_winsys( struct pipe_winsys *winsys );
+struct pipe_context;
+struct intel_context;
 
 struct pipe_context *
 intel_create_softpipe( struct intel_context *intel,
                        struct pipe_winsys *winsys );
 
-struct pipe_context *
-intel_create_i915simple( struct intel_context *intel,
-                       struct pipe_winsys *winsys );
-
-
-struct intel_buffer {
-   struct pipe_buffer base;
-   struct _DriBufferPool *pool;
-   struct _DriBufferObject *driBO;
-};
-
-static INLINE struct intel_buffer *
-intel_buffer( struct pipe_buffer *buf )
-{
-   return (struct intel_buffer *)buf;
-}
-
-static INLINE struct _DriBufferObject *
-dri_bo( struct pipe_buffer *buf )
-{
-   return intel_buffer(buf)->driBO;
-}
-
-
 #endif
diff --git a/src/gallium/winsys/dri/intel/server/i830_common.h b/src/gallium/winsys/dri/intel/server/i830_common.h
index f84f453309..3452ddb3c9 100644
--- a/src/gallium/winsys/dri/intel/server/i830_common.h
+++ b/src/gallium/winsys/dri/intel/server/i830_common.h
@@ -88,9 +88,9 @@ typedef struct {
 	/** Last context that used the buffer manager. */
 	int texAge;
         int pf_enabled;		/* is pageflipping allowed? */
-        int pf_active;               
+        int pf_active;
         int pf_current_page;	/* which buffer is being displayed? */
-        int perf_boxes;	        /* performance boxes to be displayed */   
+        int perf_boxes;	        /* performance boxes to be displayed */
 	int width, height;      /* screen size in pixels */
 
 	drm_handle_t front_handle;
@@ -173,7 +173,7 @@ typedef struct {
 	int num_cliprects;	/* mulitpass with multiple cliprects? */
         drm_clip_rect_t *cliprects; /* pointer to userspace cliprects */
 } drmI830CmdBuffer;
- 
+
 typedef struct {
 	int *irq_seq;
 } drmI830IrqEmit;
@@ -188,7 +188,7 @@ typedef struct {
 } drmI830GetParam;
 
 #define I830_PARAM_IRQ_ACTIVE     1
-#define I830_PARAM_ALLOW_BATCHBUFFER   2 
+#define I830_PARAM_ALLOW_BATCHBUFFER   2
 
 typedef struct {
 	int param;
diff --git a/src/gallium/winsys/dri/intel/server/i830_dri.h b/src/gallium/winsys/dri/intel/server/i830_dri.h
index 685de4a551..0d514b6c38 100644
--- a/src/gallium/winsys/dri/intel/server/i830_dri.h
+++ b/src/gallium/winsys/dri/intel/server/i830_dri.h
@@ -40,7 +40,7 @@ typedef struct _I830DRIRec {
    int bitsPerPixel;
 
    int unused11[8]; /* was front/back/depth/rotated offset/pitch */
-   
+
    int unused12; /* logTextureGranularity */
    int unused13; /* textureOffset */
 
diff --git a/src/gallium/winsys/dri/intel/server/intel.h b/src/gallium/winsys/dri/intel/server/intel.h
deleted file mode 100644
index 6ea72499c1..0000000000
--- a/src/gallium/winsys/dri/intel/server/intel.h
+++ /dev/null
@@ -1,331 +0,0 @@
-#ifndef _INTEL_H_
-#define _INTEL_H_
-
-#include "xf86drm.h"		/* drm_handle_t, etc */
-
-/* Intel */
-#ifndef PCI_CHIP_I810
-#define PCI_CHIP_I810              0x7121
-#define PCI_CHIP_I810_DC100        0x7123
-#define PCI_CHIP_I810_E            0x7125
-#define PCI_CHIP_I815              0x1132
-#define PCI_CHIP_I810_BRIDGE       0x7120
-#define PCI_CHIP_I810_DC100_BRIDGE 0x7122
-#define PCI_CHIP_I810_E_BRIDGE     0x7124
-#define PCI_CHIP_I815_BRIDGE       0x1130
-#endif
-
-#define PCI_CHIP_845_G			0x2562
-#define PCI_CHIP_I830_M			0x3577
-
-#ifndef PCI_CHIP_I855_GM
-#define PCI_CHIP_I855_GM	   0x3582
-#define PCI_CHIP_I855_GM_BRIDGE	   0x3580
-#endif
-
-#ifndef PCI_CHIP_I865_G
-#define PCI_CHIP_I865_G		   0x2572
-#define PCI_CHIP_I865_G_BRIDGE	   0x2570
-#endif
-
-#ifndef PCI_CHIP_I915_G
-#define PCI_CHIP_I915_G		   0x2582
-#define PCI_CHIP_I915_G_BRIDGE	   0x2580
-#endif
-
-#ifndef PCI_CHIP_I915_GM
-#define PCI_CHIP_I915_GM	   0x2592
-#define PCI_CHIP_I915_GM_BRIDGE	   0x2590
-#endif
-
-#ifndef PCI_CHIP_E7221_G
-#define PCI_CHIP_E7221_G	   0x258A
-/* Same as I915_G_BRIDGE */
-#define PCI_CHIP_E7221_G_BRIDGE	   0x2580
-#endif
-
-#ifndef PCI_CHIP_I945_G
-#define PCI_CHIP_I945_G        0x2772
-#define PCI_CHIP_I945_G_BRIDGE 0x2770
-#endif
-
-#ifndef PCI_CHIP_I945_GM
-#define PCI_CHIP_I945_GM        0x27A2
-#define PCI_CHIP_I945_GM_BRIDGE 0x27A0
-#endif
-
-#define IS_I810(pI810) (pI810->Chipset == PCI_CHIP_I810 ||	\
-			pI810->Chipset == PCI_CHIP_I810_DC100 || \
-			pI810->Chipset == PCI_CHIP_I810_E)
-#define IS_I815(pI810) (pI810->Chipset == PCI_CHIP_I815)
-#define IS_I830(pI810) (pI810->Chipset == PCI_CHIP_I830_M)
-#define IS_845G(pI810) (pI810->Chipset == PCI_CHIP_845_G)
-#define IS_I85X(pI810)  (pI810->Chipset == PCI_CHIP_I855_GM)
-#define IS_I852(pI810)  (pI810->Chipset == PCI_CHIP_I855_GM && (pI810->variant == I852_GM || pI810->variant == I852_GME))
-#define IS_I855(pI810)  (pI810->Chipset == PCI_CHIP_I855_GM && (pI810->variant == I855_GM || pI810->variant == I855_GME))
-#define IS_I865G(pI810) (pI810->Chipset == PCI_CHIP_I865_G)
-
-#define IS_I915G(pI810) (pI810->Chipset == PCI_CHIP_I915_G || pI810->Chipset == PCI_CHIP_E7221_G)
-#define IS_I915GM(pI810) (pI810->Chipset == PCI_CHIP_I915_GM)
-#define IS_I945G(pI810) (pI810->Chipset == PCI_CHIP_I945_G)
-#define IS_I945GM(pI810) (pI810->Chipset == PCI_CHIP_I945_GM)
-#define IS_I9XX(pI810) (IS_I915G(pI810) || IS_I915GM(pI810) || IS_I945G(pI810) || IS_I945GM(pI810))
-
-#define IS_MOBILE(pI810) (IS_I830(pI810) || IS_I85X(pI810) || IS_I915GM(pI810) || IS_I945GM(pI810))
-
-#define I830_GMCH_CTRL		0x52
-
-#define I830_GMCH_MEM_MASK      0x1
-#define I830_GMCH_MEM_64M       0x1
-#define I830_GMCH_MEM_128M      0
-
-#define I830_GMCH_GMS_MASK			0x70
-#define I830_GMCH_GMS_DISABLED		0x00
-#define I830_GMCH_GMS_LOCAL			0x10
-#define I830_GMCH_GMS_STOLEN_512	0x20
-#define I830_GMCH_GMS_STOLEN_1024	0x30
-#define I830_GMCH_GMS_STOLEN_8192	0x40
-
-#define I855_GMCH_GMS_MASK			(0x7 << 4)
-#define I855_GMCH_GMS_DISABLED			0x00
-#define I855_GMCH_GMS_STOLEN_1M			(0x1 << 4)
-#define I855_GMCH_GMS_STOLEN_4M			(0x2 << 4)
-#define I855_GMCH_GMS_STOLEN_8M			(0x3 << 4)
-#define I855_GMCH_GMS_STOLEN_16M		(0x4 << 4)
-#define I855_GMCH_GMS_STOLEN_32M		(0x5 << 4)
-#define I915G_GMCH_GMS_STOLEN_48M		(0x6 << 4)
-#define I915G_GMCH_GMS_STOLEN_64M		(0x7 << 4)
-
-typedef unsigned char Bool;
-#define TRUE 1
-#define FALSE 0
-
-#define PIPE_NONE	0<<0
-#define PIPE_CRT	1<<0
-#define PIPE_TV		1<<1
-#define PIPE_DFP	1<<2
-#define PIPE_LFP	1<<3
-#define PIPE_CRT2	1<<4
-#define PIPE_TV2	1<<5
-#define PIPE_DFP2	1<<6
-#define PIPE_LFP2	1<<7
-
-typedef struct _I830MemPool *I830MemPoolPtr;
-typedef struct _I830MemRange *I830MemRangePtr;
-typedef struct _I830MemRange {
-   long Start;
-   long End;
-   long Size;
-   unsigned long Physical;
-   unsigned long Offset;		/* Offset of AGP-allocated portion */
-   unsigned long Alignment;
-   drm_handle_t Key;
-   unsigned long Pitch; // add pitch
-   I830MemPoolPtr Pool;
-} I830MemRange;
-
-typedef struct _I830MemPool {
-   I830MemRange Total;
-   I830MemRange Free;
-   I830MemRange Fixed;
-   I830MemRange Allocated;
-} I830MemPool;
-
-typedef struct {
-   int tail_mask;
-   I830MemRange mem;
-   unsigned char *virtual_start;
-   int head;
-   int tail;
-   int space;
-} I830RingBuffer;
-
-typedef struct _I830Rec {
-   unsigned char *MMIOBase;
-   unsigned char *FbBase;
-   int cpp;
-   uint32_t aper_size;
-   unsigned int bios_version;
-
-   /* These are set in PreInit and never changed. */
-   long FbMapSize;
-   long TotalVideoRam;
-   I830MemRange StolenMemory;		/* pre-allocated memory */
-   long BIOSMemorySize;			/* min stolen pool size */
-   int BIOSMemSizeLoc;
-
-   /* These change according to what has been allocated. */
-   long FreeMemory;
-   I830MemRange MemoryAperture;
-   I830MemPool StolenPool;
-   long allocatedMemory;
-
-   /* Regions allocated either from the above pools, or from agpgart. */
-   /* for single and dual head configurations */
-   I830MemRange FrontBuffer;
-   I830MemRange FrontBuffer2;
-   I830MemRange Scratch;
-   I830MemRange Scratch2;
-
-   I830RingBuffer *LpRing;
-
-   I830MemRange BackBuffer;
-   I830MemRange DepthBuffer;
-   I830MemRange TexMem;
-   int TexGranularity;
-   I830MemRange ContextMem;
-   int drmMinor;
-   Bool have3DWindows;
-
-   Bool NeedRingBufferLow;
-   Bool allowPageFlip;
-   Bool disableTiling;
-
-   int Chipset;
-   unsigned long LinearAddr;
-   unsigned long MMIOAddr;
-
-   drmSize           registerSize;     /**< \brief MMIO register map size */
-   drm_handle_t         registerHandle;   /**< \brief MMIO register map handle */
-  //   IOADDRESS ioBase;
-   int               irq;              /**< \brief IRQ number */
-   int GttBound;
-
-   drm_handle_t ring_map;
-   unsigned int Fence[8];
-
-} I830Rec;
-
-/*
- * 12288 is set as the maximum, chosen because it is enough for
- * 1920x1440@32bpp with a 2048 pixel line pitch with some to spare.
- */
-#define I830_MAXIMUM_VBIOS_MEM		12288
-#define I830_DEFAULT_VIDEOMEM_2D	(MB(32) / 1024)
-#define I830_DEFAULT_VIDEOMEM_3D	(MB(64) / 1024)
-
-/* Flags for memory allocation function */
-#define FROM_ANYWHERE			0x00000000
-#define FROM_POOL_ONLY			0x00000001
-#define FROM_NEW_ONLY			0x00000002
-#define FROM_MASK			0x0000000f
-
-#define ALLOCATE_AT_TOP			0x00000010
-#define ALLOCATE_AT_BOTTOM		0x00000020
-#define FORCE_GAPS			0x00000040
-
-#define NEED_PHYSICAL_ADDR		0x00000100
-#define ALIGN_BOTH_ENDS			0x00000200
-#define FORCE_LOW			0x00000400
-
-#define ALLOC_NO_TILING			0x00001000
-#define ALLOC_INITIAL			0x00002000
-
-#define ALLOCATE_DRY_RUN		0x80000000
-
-/* Chipset registers for VIDEO BIOS memory RW access */
-#define _855_DRAM_RW_CONTROL 0x58
-#define _845_DRAM_RW_CONTROL 0x90
-#define DRAM_WRITE    0x33330000
-
-#define KB(x) ((x) * 1024)
-#define MB(x) ((x) * KB(1024))
-
-#define GTT_PAGE_SIZE			KB(4)
-#define ROUND_TO(x, y)			(((x) + (y) - 1) / (y) * (y))
-#define ROUND_DOWN_TO(x, y)		((x) / (y) * (y))
-#define ROUND_TO_PAGE(x)		ROUND_TO((x), GTT_PAGE_SIZE)
-#define ROUND_TO_MB(x)			ROUND_TO((x), MB(1))
-#define PRIMARY_RINGBUFFER_SIZE		KB(128)
-
-
-/* Ring buffer registers, p277, overview p19
- */
-#define LP_RING     0x2030
-#define HP_RING     0x2040
-
-#define RING_TAIL      0x00
-#define TAIL_ADDR           0x000FFFF8
-#define I830_TAIL_MASK	    0x001FFFF8
-
-#define RING_HEAD      0x04
-#define HEAD_WRAP_COUNT     0xFFE00000
-#define HEAD_WRAP_ONE       0x00200000
-#define HEAD_ADDR           0x001FFFFC
-#define I830_HEAD_MASK      0x001FFFFC
-
-#define RING_START     0x08
-#define START_ADDR          0x03FFFFF8
-#define I830_RING_START_MASK	0xFFFFF000
-
-#define RING_LEN       0x0C
-#define RING_NR_PAGES       0x001FF000 
-#define I830_RING_NR_PAGES	0x001FF000
-#define RING_REPORT_MASK    0x00000006
-#define RING_REPORT_64K     0x00000002
-#define RING_REPORT_128K    0x00000004
-#define RING_NO_REPORT      0x00000000
-#define RING_VALID_MASK     0x00000001
-#define RING_VALID          0x00000001
-#define RING_INVALID        0x00000000
-
-
-/* Fence/Tiling ranges [0..7]
- */
-#define FENCE            0x2000
-#define FENCE_NR         8
-
-#define I915G_FENCE_START_MASK	0x0ff00000
-
-#define I830_FENCE_START_MASK	0x07f80000
-
-#define FENCE_START_MASK    0x03F80000
-#define FENCE_X_MAJOR       0x00000000
-#define FENCE_Y_MAJOR       0x00001000
-#define FENCE_SIZE_MASK     0x00000700
-#define FENCE_SIZE_512K     0x00000000
-#define FENCE_SIZE_1M       0x00000100
-#define FENCE_SIZE_2M       0x00000200
-#define FENCE_SIZE_4M       0x00000300
-#define FENCE_SIZE_8M       0x00000400
-#define FENCE_SIZE_16M      0x00000500
-#define FENCE_SIZE_32M      0x00000600
-#define FENCE_SIZE_64M	    0x00000700
-#define I915G_FENCE_SIZE_1M       0x00000000
-#define I915G_FENCE_SIZE_2M       0x00000100
-#define I915G_FENCE_SIZE_4M       0x00000200
-#define I915G_FENCE_SIZE_8M       0x00000300
-#define I915G_FENCE_SIZE_16M      0x00000400
-#define I915G_FENCE_SIZE_32M      0x00000500
-#define I915G_FENCE_SIZE_64M	0x00000600
-#define I915G_FENCE_SIZE_128M	0x00000700
-#define FENCE_PITCH_1       0x00000000
-#define FENCE_PITCH_2       0x00000010
-#define FENCE_PITCH_4       0x00000020
-#define FENCE_PITCH_8       0x00000030
-#define FENCE_PITCH_16      0x00000040
-#define FENCE_PITCH_32      0x00000050
-#define FENCE_PITCH_64	    0x00000060
-#define FENCE_VALID         0x00000001
-
-#include <mmio.h>
-
-#  define MMIO_IN8(base, offset) \
-	*(volatile unsigned char *)(((unsigned char*)(base)) + (offset))
-#  define MMIO_IN32(base, offset) \
-	read_MMIO_LE32(base, offset)
-#  define MMIO_OUT8(base, offset, val) \
-	*(volatile unsigned char *)(((unsigned char*)(base)) + (offset)) = (val)
-#  define MMIO_OUT32(base, offset, val) \
-	*(volatile unsigned int *)(void *)(((unsigned char*)(base)) + (offset)) = CPU_TO_LE32(val)
-
-
-				/* Memory mapped register access macros */
-#define INREG8(addr)        MMIO_IN8(MMIO, addr)
-#define INREG(addr)         MMIO_IN32(MMIO, addr)
-#define OUTREG8(addr, val)  MMIO_OUT8(MMIO, addr, val)
-#define OUTREG(addr, val)   MMIO_OUT32(MMIO, addr, val)
-
-#define DSPABASE		0x70184
-
-#endif
diff --git a/src/gallium/winsys/dri/intel/server/intel_dri.c b/src/gallium/winsys/dri/intel/server/intel_dri.c
deleted file mode 100644
index e49c4214ad..0000000000
--- a/src/gallium/winsys/dri/intel/server/intel_dri.c
+++ /dev/null
@@ -1,1306 +0,0 @@
-/**
- * \file server/intel_dri.c
- * \brief File to perform the device-specific initialization tasks typically
- * done in the X server.
- *
- * Here they are converted to run in the client (or perhaps a standalone
- * process), and to work with the frame buffer device rather than the X
- * server infrastructure.
- * 
- * Copyright (C) 2006 Dave Airlie (airlied@linux.ie)
-
- 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 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 NON-INFRINGEMENT.
- IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND/OR THEIR 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.
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-
-#include "driver.h"
-#include "drm.h"
-
-#include "intel.h"
-#include "i830_dri.h"
-
-#include "memops.h"
-#include "pciaccess.h"
-
-static size_t drm_page_size;
-static int nextTile = 0;
-#define xf86DrvMsg(...) do {} while(0)
-
-static const int pitches[] = {
-  128 * 8,
-  128 * 16,
-  128 * 32,
-  128 * 64,
-  0
-};
-
-static Bool I830DRIDoMappings(DRIDriverContext *ctx, I830Rec *pI830, drmI830Sarea *sarea);
-
-static unsigned long
-GetBestTileAlignment(unsigned long size)
-{
-   unsigned long i;
-
-   for (i = KB(512); i < size; i <<= 1)
-      ;
-
-   if (i > MB(64))
-      i = MB(64);
-
-   return i;
-}
-
-static void SetFenceRegs(const DRIDriverContext *ctx, I830Rec *pI830)
-{
-  int i;
-  unsigned char *MMIO = ctx->MMIOAddress;
-
-  for (i = 0; i < 8; i++) {
-    OUTREG(FENCE + i * 4, pI830->Fence[i]);
-    //    if (I810_DEBUG & DEBUG_VERBOSE_VGA)
-    fprintf(stderr,"Fence Register : %x\n", pI830->Fence[i]);
-  }
-}
-
-/* Tiled memory is good... really, really good...
- *
- * Need to make it less likely that we miss out on this - probably
- * need to move the frontbuffer away from the 'guarenteed' alignment
- * of the first memory segment, or perhaps allocate a discontigous
- * framebuffer to get more alignment 'sweet spots'.
- */
-static void
-SetFence(const DRIDriverContext *ctx, I830Rec *pI830,
-	 int nr, unsigned int start, unsigned int pitch,
-         unsigned int size)
-{
-   unsigned int val;
-   unsigned int fence_mask = 0;
-   unsigned int fence_pitch;
-
-   if (nr < 0 || nr > 7) {
-      fprintf(stderr,
-		 "SetFence: fence %d out of range\n",nr);
-      return;
-   }
-
-   pI830->Fence[nr] = 0;
-
-   if (IS_I9XX(pI830))
-   	fence_mask = ~I915G_FENCE_START_MASK;
-   else
-   	fence_mask = ~I830_FENCE_START_MASK;
-
-   if (start & fence_mask) {
-      fprintf(stderr,
-		 "SetFence: %d: start (0x%08x) is not %s aligned\n",
-		 nr, start, (IS_I9XX(pI830)) ? "1MB" : "512k");
-      return;
-   }
-
-   if (start % size) {
-      fprintf(stderr,
-		 "SetFence: %d: start (0x%08x) is not size (%dk) aligned\n",
-		 nr, start, size / 1024);
-      return;
-   }
-
-   if (pitch & 127) {
-      fprintf(stderr,
-		 "SetFence: %d: pitch (%d) not a multiple of 128 bytes\n",
-		 nr, pitch);
-      return;
-   }
-
-   val = (start | FENCE_X_MAJOR | FENCE_VALID);
-
-   if (IS_I9XX(pI830)) {
-   	switch (size) {
-	   case MB(1):
-      		val |= I915G_FENCE_SIZE_1M;
-      		break;
-   	   case MB(2):
-      		val |= I915G_FENCE_SIZE_2M;
-      		break;
-   	   case MB(4):
-      		val |= I915G_FENCE_SIZE_4M;
-      		break;
-   	   case MB(8):
-      		val |= I915G_FENCE_SIZE_8M;
-      		break;
-   	   case MB(16):
-      		val |= I915G_FENCE_SIZE_16M;
-      		break;
-   	   case MB(32):
-      		val |= I915G_FENCE_SIZE_32M;
-      		break;
-   	   case MB(64):
-      		val |= I915G_FENCE_SIZE_64M;
-      		break;
-   	   default:
-      		fprintf(stderr,
-		 "SetFence: %d: illegal size (%d kByte)\n", nr, size / 1024);
-      		return;
-   	}
-    } else {
-   	switch (size) {
-	   case KB(512):
-      		val |= FENCE_SIZE_512K;
-      		break;
-	   case MB(1):
-      		val |= FENCE_SIZE_1M;
-      		break;
-   	   case MB(2):
-      		val |= FENCE_SIZE_2M;
-      		break;
-   	   case MB(4):
-      		val |= FENCE_SIZE_4M;
-      		break;
-   	   case MB(8):
-      		val |= FENCE_SIZE_8M;
-      		break;
-   	   case MB(16):
-      		val |= FENCE_SIZE_16M;
-      		break;
-   	   case MB(32):
-      		val |= FENCE_SIZE_32M;
-      		break;
-   	   case MB(64):
-      		val |= FENCE_SIZE_64M;
-      		break;
-   	   default:
-      		fprintf(stderr,
-		 "SetFence: %d: illegal size (%d kByte)\n", nr, size / 1024);
-      		return;
-   	}
-   }
-
-   if (IS_I9XX(pI830))
-	fence_pitch = pitch / 512;
-   else
-	fence_pitch = pitch / 128;
-
-   switch (fence_pitch) {
-   case 1:
-      val |= FENCE_PITCH_1;
-      break;
-   case 2:
-      val |= FENCE_PITCH_2;
-      break;
-   case 4:
-      val |= FENCE_PITCH_4;
-      break;
-   case 8:
-      val |= FENCE_PITCH_8;
-      break;
-   case 16:
-      val |= FENCE_PITCH_16;
-      break;
-   case 32:
-      val |= FENCE_PITCH_32;
-      break;
-   case 64:
-      val |= FENCE_PITCH_64;
-      break;
-   default:
-      fprintf(stderr,
-		 "SetFence: %d: illegal pitch (%d)\n", nr, pitch);
-      return;
-   }
-
-   pI830->Fence[nr] = val;
-}
-
-static Bool
-MakeTiles(const DRIDriverContext *ctx, I830Rec *pI830, I830MemRange *pMem)
-{
-   int pitch, ntiles, i;
-
-   pitch = pMem->Pitch * ctx->cpp;
-   /*
-    * Simply try to break the region up into at most four pieces of size
-    * equal to the alignment.
-    */
-   ntiles = ROUND_TO(pMem->Size, pMem->Alignment) / pMem->Alignment;
-   if (ntiles >= 4) {
-      return FALSE;
-   }
-
-   for (i = 0; i < ntiles; i++, nextTile++) {
-     SetFence(ctx, pI830, nextTile, pMem->Start + i * pMem->Alignment,
-	       pitch, pMem->Alignment);
-   }
-   return TRUE;
-}
-
-static void I830SetupMemoryTiling(const DRIDriverContext *ctx, I830Rec *pI830)
-{
-  int i;
-
-  /* Clear out */
-  for (i = 0; i < 8; i++)
-    pI830->Fence[i] = 0;
-  
-  nextTile = 0;
-
-  if (pI830->BackBuffer.Alignment >= KB(512)) {
-    if (MakeTiles(ctx, pI830, &(pI830->BackBuffer))) {
-      fprintf(stderr,
-		 "Activating tiled memory for the back buffer.\n");
-    } else {
-      fprintf(stderr,
-		 "MakeTiles failed for the back buffer.\n");
-      pI830->allowPageFlip = FALSE;
-    }
-  }
-  
-  if (pI830->DepthBuffer.Alignment >= KB(512)) {
-    if (MakeTiles(ctx, pI830, &(pI830->DepthBuffer))) {
-      fprintf(stderr,
-		 "Activating tiled memory for the depth buffer.\n");
-    } else {
-      fprintf(stderr,
-		 "MakeTiles failed for the depth buffer.\n");
-    }
-  }
-
-  return;
-}
-
-static int I830DetectMemory(const DRIDriverContext *ctx, I830Rec *pI830)
-{
-  struct pci_device host_bridge, ig_dev;
-  uint32_t gmch_ctrl;
-  int memsize = 0;
-  int range;
-  uint32_t aper_size;
-  uint32_t membase2 = 0;
-      
-  memset(&host_bridge, 0, sizeof(host_bridge));
-  memset(&ig_dev, 0, sizeof(ig_dev));
-
-  ig_dev.dev = 2;
-
-  pci_device_cfg_read_u32(&host_bridge, &gmch_ctrl, I830_GMCH_CTRL);
-
-  if (IS_I830(pI830) || IS_845G(pI830)) {
-    if ((gmch_ctrl & I830_GMCH_MEM_MASK) == I830_GMCH_MEM_128M) {
-      aper_size = 0x80000000;
-    } else {
-      aper_size = 0x40000000;
-    }
-  } else {
-    if (IS_I9XX(pI830)) {
-      int ret;
-      ret = pci_device_cfg_read_u32(&ig_dev, &membase2, 0x18);
-      if (membase2 & 0x08000000)
-	aper_size = 0x8000000;
-      else
-	aper_size = 0x10000000;
-
-      fprintf(stderr,"aper size is %08X %08x %d\n", aper_size, membase2, ret);
-    } else
-      aper_size = 0x8000000;
-  }
-
-  pI830->aper_size = aper_size;
-
-
-  /* We need to reduce the stolen size, by the GTT and the popup.
-   * The GTT varying according the the FbMapSize and the popup is 4KB */
-  range = (ctx->shared.fbSize / (1024*1024)) + 4;
-
-   if (IS_I85X(pI830) || IS_I865G(pI830) || IS_I9XX(pI830)) {
-      switch (gmch_ctrl & I830_GMCH_GMS_MASK) {
-      case I855_GMCH_GMS_STOLEN_1M:
-	 memsize = MB(1) - KB(range);
-	 break;
-      case I855_GMCH_GMS_STOLEN_4M:
-	 memsize = MB(4) - KB(range);
-	 break;
-      case I855_GMCH_GMS_STOLEN_8M:
-	 memsize = MB(8) - KB(range);
-	 break;
-      case I855_GMCH_GMS_STOLEN_16M:
-	 memsize = MB(16) - KB(range);
-	 break;
-      case I855_GMCH_GMS_STOLEN_32M:
-	 memsize = MB(32) - KB(range);
-	 break;
-      case I915G_GMCH_GMS_STOLEN_48M:
-	 if (IS_I9XX(pI830))
-	    memsize = MB(48) - KB(range);
-	 break;
-      case I915G_GMCH_GMS_STOLEN_64M:
-	 if (IS_I9XX(pI830))
-	    memsize = MB(64) - KB(range);
-	 break;
-      }
-   } else {
-      switch (gmch_ctrl & I830_GMCH_GMS_MASK) {
-      case I830_GMCH_GMS_STOLEN_512:
-	 memsize = KB(512) - KB(range);
-	 break;
-      case I830_GMCH_GMS_STOLEN_1024:
-	 memsize = MB(1) - KB(range);
-	 break;
-      case I830_GMCH_GMS_STOLEN_8192:
-	 memsize = MB(8) - KB(range);
-	 break;
-      case I830_GMCH_GMS_LOCAL:
-	 memsize = 0;
-	 xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
-		    "Local memory found, but won't be used.\n");
-	 break;
-      }
-   }
-   if (memsize > 0) {
-     fprintf(stderr,
-		 "detected %d kB stolen memory.\n", memsize / 1024);
-   } else {
-     fprintf(stderr,
-		 "no video memory detected.\n");
-   }
-   return memsize;
-}
-
-static int AgpInit(const DRIDriverContext *ctx, I830Rec *info)
-{
-  unsigned long mode = 0x4;
-
-  if (drmAgpAcquire(ctx->drmFD) < 0) {
-    fprintf(stderr, "[gart] AGP not available\n");
-    return 0;
-  }
-  
-  if (drmAgpEnable(ctx->drmFD, mode) < 0) {
-    fprintf(stderr, "[gart] AGP not enabled\n");
-    drmAgpRelease(ctx->drmFD);
-    return 0;
-  }
-  else
-    fprintf(stderr, "[gart] AGP enabled at %dx\n", ctx->agpmode);
-
-  return 1;
-}
-
-/*
- * Allocate memory from the given pool.  Grow the pool if needed and if
- * possible.
- */
-static unsigned long
-AllocFromPool(const DRIDriverContext *ctx, I830Rec *pI830, 
-	      I830MemRange *result, I830MemPool *pool,
-	      long size, unsigned long alignment, int flags)
-{
-   long needed, start, end;
-
-   if (!result || !pool || !size)
-      return 0;
-
-   /* Calculate how much space is needed. */
-   if (alignment <= GTT_PAGE_SIZE)
-      needed = size;
-   else {
-	 start = ROUND_TO(pool->Free.Start, alignment);
-	 end = ROUND_TO(start + size, alignment);
-	 needed = end - pool->Free.Start;
-   }
-   if (needed > pool->Free.Size) {
-     return 0;
-   }
-
-   result->Start = ROUND_TO(pool->Free.Start, alignment);
-   pool->Free.Start += needed;
-   result->End = pool->Free.Start;
-
-   pool->Free.Size = pool->Free.End - pool->Free.Start;
-   result->Size = result->End - result->Start;
-   result->Pool = pool;
-   result->Alignment = alignment;
-   return needed;
-}
-
-static unsigned long AllocFromAGP(const DRIDriverContext *ctx, I830Rec *pI830, long size, unsigned long alignment, I830MemRange  *result)
-{
-   unsigned long start, end;
-   unsigned long newApStart, newApEnd;
-   int ret;
-   if (!result || !size)
-      return 0;
-   
-   if (!alignment)
-     alignment = 4;
-
-   start = ROUND_TO(pI830->MemoryAperture.Start, alignment);
-   end = ROUND_TO(start + size, alignment);
-   newApStart = end;
-   newApEnd = pI830->MemoryAperture.End;
-
-   ret=drmAgpAlloc(ctx->drmFD, size, 0, &(result->Physical), (drm_handle_t *)&(result->Key));
-   
-   if (ret)
-   {
-     fprintf(stderr,"drmAgpAlloc failed %d\n", ret);
-     return 0;
-   }
-   pI830->allocatedMemory += size;
-   pI830->MemoryAperture.Start = newApStart;
-   pI830->MemoryAperture.End = newApEnd;
-   pI830->MemoryAperture.Size = newApEnd - newApStart;
-   //   pI830->FreeMemory -= size;
-   result->Start = start;
-   result->End = start + size;
-   result->Size = size;
-   result->Offset = start;
-   result->Alignment = alignment;
-   result->Pool = NULL;
-  
-   return size;
-}
-
-unsigned long
-I830AllocVidMem(const DRIDriverContext *ctx, I830Rec *pI830,
-                I830MemRange *result, I830MemPool *pool, long size,
-                unsigned long alignment, int flags)
-{
-   unsigned long ret;
-
-   if (!result)
-      return 0;
-
-   /* Make sure these are initialised. */
-   result->Size = 0;
-   result->Key = -1;
-
-   if (!size) {
-      return 0;
-   }
-
-   if (pool->Free.Size < size) {
-      ret = AllocFromAGP(ctx, pI830, size, alignment, result);
-   }
-   else {
-      ret = AllocFromPool(ctx, pI830, result, pool, size, alignment, flags);
-      if (ret == 0)
-         ret = AllocFromAGP(ctx, pI830, size, alignment, result);
-   }
-   return ret;
-}
-
-static Bool BindAgpRange(const DRIDriverContext *ctx, I830MemRange *mem)
-{
-  if (!mem)
-    return FALSE;
-  
-  if (mem->Key == -1)
-    return TRUE;
-
-  return !drmAgpBind(ctx->drmFD, mem->Key, mem->Offset);
-}
-
-/* simple memory allocation routines needed */
-/* put ring buffer in low memory */
-/* need to allocate front, back, depth buffers aligned correctly,
-   allocate ring buffer, 
-*/
-
-/* */
-static Bool
-I830AllocateMemory(const DRIDriverContext *ctx, I830Rec *pI830)
-{
-  unsigned long size, ret;
-  unsigned long lines, lineSize, align;
-
-  /* allocate ring buffer */
-  memset(pI830->LpRing, 0, sizeof(I830RingBuffer));
-  pI830->LpRing->mem.Key = -1;
-
-  size = PRIMARY_RINGBUFFER_SIZE;
-  
-  ret = I830AllocVidMem(ctx, pI830, &pI830->LpRing->mem, &pI830->StolenPool, size, 0x1000, 0);
-  
-  if (ret != size)
-  {
-    fprintf(stderr,"unable to allocate ring buffer %ld\n", ret);
-    return FALSE;
-  }
-
-  pI830->LpRing->tail_mask = pI830->LpRing->mem.Size - 1;
-
-  
-  /* allocate front buffer */
-  memset(&(pI830->FrontBuffer), 0, sizeof(pI830->FrontBuffer));
-  pI830->FrontBuffer.Key = -1;
-  pI830->FrontBuffer.Pitch = ctx->shared.virtualWidth;
-
-  align = KB(512);  
-
-  lineSize = ctx->shared.virtualWidth * ctx->cpp;
-  lines = (ctx->shared.virtualHeight + 15) / 16 * 16;
-  size = lineSize * lines;
-  size = ROUND_TO_PAGE(size);
-
-  align = GetBestTileAlignment(size);
-
-  ret = I830AllocVidMem(ctx, pI830, &pI830->FrontBuffer, &pI830->StolenPool, size, align, 0);
-  if (ret < size)
-  {
-    fprintf(stderr,"unable to allocate front buffer %ld\n", ret);
-    return FALSE;
-  }
-
-  memset(&(pI830->BackBuffer), 0, sizeof(pI830->BackBuffer));
-  pI830->BackBuffer.Key = -1;
-  pI830->BackBuffer.Pitch = ctx->shared.virtualWidth;
-
-  ret = I830AllocVidMem(ctx, pI830, &pI830->BackBuffer, &pI830->StolenPool, size, align, 0);
-  if (ret < size)
-  {
-    fprintf(stderr,"unable to allocate back buffer %ld\n", ret);
-    return FALSE;
-  }
-  
-  memset(&(pI830->DepthBuffer), 0, sizeof(pI830->DepthBuffer));
-  pI830->DepthBuffer.Key = -1;
-  pI830->DepthBuffer.Pitch = ctx->shared.virtualWidth;
-
-  ret = I830AllocVidMem(ctx, pI830, &pI830->DepthBuffer, &pI830->StolenPool, size, align, 0);
-  if (ret < size)
-  {
-    fprintf(stderr,"unable to allocate depth buffer %ld\n", ret);
-    return FALSE;
-  }
-
-  memset(&(pI830->ContextMem), 0, sizeof(pI830->ContextMem));
-  pI830->ContextMem.Key = -1;
-  size = KB(32);
-
-  ret = I830AllocVidMem(ctx, pI830, &pI830->ContextMem, &pI830->StolenPool, size, align, 0);
-  if (ret < size)
-  {
-    fprintf(stderr,"unable to allocate context buffer %ld\n", ret);
-    return FALSE;
-  }
-
-#if 0  
-  memset(&(pI830->TexMem), 0, sizeof(pI830->TexMem));
-  pI830->TexMem.Key = -1;
-
-  size = 32768 * 1024;
-  ret = AllocFromAGP(ctx, pI830, size, align, &pI830->TexMem);
-  if (ret < size)
-  {
-    fprintf(stderr,"unable to allocate texture memory %ld\n", ret);
-    return FALSE;
-  }
-#endif
-
-  return TRUE;
-}
-
-static Bool
-I830BindMemory(const DRIDriverContext *ctx, I830Rec *pI830)
-{
-  if (!BindAgpRange(ctx, &pI830->LpRing->mem))
-    return FALSE;
-  if (!BindAgpRange(ctx, &pI830->FrontBuffer))
-    return FALSE;
-  if (!BindAgpRange(ctx, &pI830->BackBuffer))
-    return FALSE;
-  if (!BindAgpRange(ctx, &pI830->DepthBuffer))
-    return FALSE;
-  if (!BindAgpRange(ctx, &pI830->ContextMem))
-    return FALSE;
-#if 0
-  if (!BindAgpRange(ctx, &pI830->TexMem))
-    return FALSE;
-#endif
-  return TRUE;
-}
-
-static void SetupDRIMM(const DRIDriverContext *ctx, I830Rec *pI830)
-{
-  unsigned long aperEnd = ROUND_DOWN_TO(pI830->aper_size, GTT_PAGE_SIZE) / GTT_PAGE_SIZE;
-  unsigned long aperStart = ROUND_TO(pI830->aper_size - KB(32768), GTT_PAGE_SIZE) / GTT_PAGE_SIZE;
-
-  fprintf(stderr, "aper size is %08X\n", ctx->shared.fbSize);
-  if (drmMMInit(ctx->drmFD, aperStart, aperEnd - aperStart, DRM_BO_MEM_TT)) {
-      fprintf(stderr,
-	      "DRM MM Initialization Failed\n");
-  } else {
-    fprintf(stderr,
-	    "DRM MM Initialized at offset 0x%lx length %d page\n", aperStart, aperEnd-aperStart);
-  }
-
-}
-
-static Bool
-I830CleanupDma(const DRIDriverContext *ctx)
-{
-   drmI830Init info;
-
-   memset(&info, 0, sizeof(drmI830Init));
-   info.func = I830_CLEANUP_DMA;
-
-   if (drmCommandWrite(ctx->drmFD, DRM_I830_INIT,
-		       &info, sizeof(drmI830Init))) {
-     fprintf(stderr, "I830 Dma Cleanup Failed\n");
-      return FALSE;
-   }
-
-   return TRUE;
-}
-
-static Bool
-I830InitDma(const DRIDriverContext *ctx, I830Rec *pI830)
-{
-   I830RingBuffer *ring = pI830->LpRing;
-   drmI830Init info;
-
-   memset(&info, 0, sizeof(drmI830Init));
-   info.func = I830_INIT_DMA;
-
-   info.ring_start = ring->mem.Start + pI830->LinearAddr;
-   info.ring_end = ring->mem.End + pI830->LinearAddr;
-   info.ring_size = ring->mem.Size;
-
-   info.mmio_offset = (unsigned int)ctx->MMIOStart;
-
-   info.sarea_priv_offset = sizeof(drm_sarea_t);
-
-   info.front_offset = pI830->FrontBuffer.Start;
-   info.back_offset = pI830->BackBuffer.Start;
-   info.depth_offset = pI830->DepthBuffer.Start;
-   info.w = ctx->shared.virtualWidth;
-   info.h = ctx->shared.virtualHeight;
-   info.pitch = ctx->shared.virtualWidth;
-   info.back_pitch = pI830->BackBuffer.Pitch;
-   info.depth_pitch = pI830->DepthBuffer.Pitch;
-   info.cpp = ctx->cpp;
-
-   if (drmCommandWrite(ctx->drmFD, DRM_I830_INIT,
-		       &info, sizeof(drmI830Init))) {
-      fprintf(stderr,
-		 "I830 Dma Initialization Failed\n");
-      return FALSE;
-   }
-
-   return TRUE;
-}
-
-static int I830CheckDRMVersion( const DRIDriverContext *ctx,
-				  I830Rec *pI830 )
-{
-   drmVersionPtr  version;
-
-   version = drmGetVersion(ctx->drmFD);
-
-   if (version) {
-     int req_minor, req_patch;
-
-     req_minor = 4;
-     req_patch = 0;	
-
-     if (version->version_major != 1 ||
-	 version->version_minor < req_minor ||
-	 (version->version_minor == req_minor && 
-	  version->version_patchlevel < req_patch)) {
-       /* Incompatible drm version */
-       fprintf(stderr,
-	       "[dri] I830DRIScreenInit failed because of a version "
-	       "mismatch.\n"
-	       "[dri] i915.o kernel module version is %d.%d.%d "
-	       "but version 1.%d.%d or newer is needed.\n"
-	       "[dri] Disabling DRI.\n",
-	       version->version_major,
-	       version->version_minor,
-	       version->version_patchlevel,
-	       req_minor,
-	       req_patch);
-       drmFreeVersion(version);
-       return 0;
-     }
-     
-     pI830->drmMinor = version->version_minor;
-     drmFreeVersion(version);
-   }
-   return 1;
-}
-
-static void
-I830SetRingRegs(const DRIDriverContext *ctx, I830Rec *pI830)
-{
-  unsigned int itemp;
-  unsigned char *MMIO = ctx->MMIOAddress;
-
-   OUTREG(LP_RING + RING_LEN, 0);
-   OUTREG(LP_RING + RING_TAIL, 0);
-   OUTREG(LP_RING + RING_HEAD, 0);
-
-   if ((long)(pI830->LpRing->mem.Start & I830_RING_START_MASK) !=
-       pI830->LpRing->mem.Start) {
-      fprintf(stderr,
-		 "I830SetRingRegs: Ring buffer start (%lx) violates its "
-		 "mask (%x)\n", pI830->LpRing->mem.Start, I830_RING_START_MASK);
-   }
-   /* Don't care about the old value.  Reserved bits must be zero anyway. */
-   itemp = pI830->LpRing->mem.Start & I830_RING_START_MASK;
-   OUTREG(LP_RING + RING_START, itemp);
-
-   if (((pI830->LpRing->mem.Size - 4096) & I830_RING_NR_PAGES) !=
-       pI830->LpRing->mem.Size - 4096) {
-      fprintf(stderr,
-		 "I830SetRingRegs: Ring buffer size - 4096 (%lx) violates its "
-		 "mask (%x)\n", pI830->LpRing->mem.Size - 4096,
-		 I830_RING_NR_PAGES);
-   }
-   /* Don't care about the old value.  Reserved bits must be zero anyway. */
-   itemp = (pI830->LpRing->mem.Size - 4096) & I830_RING_NR_PAGES;
-   itemp |= (RING_NO_REPORT | RING_VALID);
-   OUTREG(LP_RING + RING_LEN, itemp);
-
-   pI830->LpRing->head = INREG(LP_RING + RING_HEAD) & I830_HEAD_MASK;
-   pI830->LpRing->tail = INREG(LP_RING + RING_TAIL);
-   pI830->LpRing->space = pI830->LpRing->head - (pI830->LpRing->tail + 8);
-   if (pI830->LpRing->space < 0)
-      pI830->LpRing->space += pI830->LpRing->mem.Size;
-
-   SetFenceRegs(ctx, pI830);
-   
-   /* RESET THE DISPLAY PIPE TO POINT TO THE FRONTBUFFER - hacky
-      hacky hacky */
-   OUTREG(DSPABASE, pI830->FrontBuffer.Start + pI830->LinearAddr);
-
-}
-
-static Bool
-I830SetParam(const DRIDriverContext *ctx, int param, int value)
-{
-   drmI830SetParam sp;
-
-   memset(&sp, 0, sizeof(sp));
-   sp.param = param;
-   sp.value = value;
-
-   if (drmCommandWrite(ctx->drmFD, DRM_I830_SETPARAM, &sp, sizeof(sp))) {
-      fprintf(stderr, "I830 SetParam Failed\n");
-      return FALSE;
-   }
-
-   return TRUE;
-}
-
-static Bool
-I830DRIMapScreenRegions(DRIDriverContext *ctx, I830Rec *pI830, drmI830Sarea *sarea)
-{
-   fprintf(stderr,
-              "[drm] Mapping front buffer\n");
-
-   if (drmAddMap(ctx->drmFD,
-                 (drm_handle_t)(sarea->front_offset + pI830->LinearAddr),
-                 sarea->front_size,
-                 DRM_FRAME_BUFFER,  /*DRM_AGP,*/
-                 0,
-                 &sarea->front_handle) < 0) {
-     fprintf(stderr,
-	     "[drm] drmAddMap(front_handle) failed. Disabling DRI\n");
-      return FALSE;
-   }
-   ctx->shared.hFrameBuffer = sarea->front_handle;
-   ctx->shared.fbSize = sarea->front_size;
-   fprintf(stderr, "[drm] Front Buffer = 0x%08x\n",
-	   sarea->front_handle);
-
-   if (drmAddMap(ctx->drmFD,
-                 (drm_handle_t)(sarea->back_offset),
-                 sarea->back_size, DRM_AGP, 0,
-                 &sarea->back_handle) < 0) {
-      fprintf(stderr,
-                 "[drm] drmAddMap(back_handle) failed. Disabling DRI\n");
-      return FALSE;
-   }
-   fprintf(stderr, "[drm] Back Buffer = 0x%08x\n",
-              sarea->back_handle);
-
-   if (drmAddMap(ctx->drmFD,
-                 (drm_handle_t)sarea->depth_offset,
-                 sarea->depth_size, DRM_AGP, 0,
-                 &sarea->depth_handle) < 0) {
-      fprintf(stderr,
-                 "[drm] drmAddMap(depth_handle) failed. Disabling DRI\n");
-      return FALSE;
-   }
-   fprintf(stderr, "[drm] Depth Buffer = 0x%08x\n",
-              sarea->depth_handle);
-
-#if 0
-   if (drmAddMap(ctx->drmFD,
-		 (drm_handle_t)sarea->tex_offset,
-		 sarea->tex_size, DRM_AGP, 0,
-		 &sarea->tex_handle) < 0) {
-      fprintf(stderr,
-		 "[drm] drmAddMap(tex_handle) failed. Disabling DRI\n");
-      return FALSE;
-   }
-   fprintf(stderr, "[drm] textures = 0x%08x\n",
-	      sarea->tex_handle);
-#endif
-   return TRUE;
-}
-
-
-static void
-I830DRIUnmapScreenRegions(const DRIDriverContext *ctx, I830Rec *pI830, drmI830Sarea *sarea)
-{
-#if 1
-   if (sarea->front_handle) {
-      drmRmMap(ctx->drmFD, sarea->front_handle);
-      sarea->front_handle = 0;
-   }
-#endif
-   if (sarea->back_handle) {
-      drmRmMap(ctx->drmFD, sarea->back_handle);
-      sarea->back_handle = 0;
-   }
-   if (sarea->depth_handle) {
-      drmRmMap(ctx->drmFD, sarea->depth_handle);
-      sarea->depth_handle = 0;
-   }
-   if (sarea->tex_handle) {
-      drmRmMap(ctx->drmFD, sarea->tex_handle);
-      sarea->tex_handle = 0;
-   }
-}
-
-static Bool
-I830DRIDoMappings(DRIDriverContext *ctx, I830Rec *pI830, drmI830Sarea *sarea)
-{
-  if (drmAddMap(ctx->drmFD,
-		(drm_handle_t)pI830->LpRing->mem.Start,
-		pI830->LpRing->mem.Size, DRM_AGP, 0,
-		&pI830->ring_map) < 0) {
-    fprintf(stderr,
-	    "[drm] drmAddMap(ring_map) failed. Disabling DRI\n");
-    return FALSE;
-  }
-  fprintf(stderr, "[drm] ring buffer = 0x%08x\n",
-	  pI830->ring_map);
-
-  if (I830InitDma(ctx, pI830) == FALSE) {
-    return FALSE;
-  }
-  
-   /* init to zero to be safe */
-
-  I830DRIMapScreenRegions(ctx, pI830, sarea);
-  SetupDRIMM(ctx, pI830);
-
-   if (ctx->pciDevice != PCI_CHIP_845_G &&
-       ctx->pciDevice != PCI_CHIP_I830_M) {
-      I830SetParam(ctx, I830_SETPARAM_USE_MI_BATCHBUFFER_START, 1 );
-   }
-
-   /* Okay now initialize the dma engine */
-   {
-      pI830->irq = drmGetInterruptFromBusID(ctx->drmFD,
-					    ctx->pciBus,
-					    ctx->pciDevice,
-					    ctx->pciFunc);
-
-      if (drmCtlInstHandler(ctx->drmFD, pI830->irq)) {
-	 fprintf(stderr,
-		    "[drm] failure adding irq handler\n");
-	 pI830->irq = 0;
-	 return FALSE;
-      }
-      else
-	 fprintf(stderr,
-		    "[drm] dma control initialized, using IRQ %d\n",
-		    pI830->irq);
-   }
-
-   fprintf(stderr, "[dri] visual configs initialized\n");
-
-   return TRUE;
-}
-
-static Bool
-I830ClearScreen(DRIDriverContext *ctx, I830Rec *pI830, drmI830Sarea *sarea)
-{
-  /* need to drmMap front and back buffers and zero them */
-  drmAddress map_addr;
-  int ret;
-
-  ret = drmMap(ctx->drmFD,
-	       sarea->front_handle,
-	       sarea->front_size,
-	       &map_addr);
-
-  if (ret)
-  {
-    fprintf(stderr, "Unable to map front buffer\n");
-    return FALSE;
-  }
-
-  drimemsetio((char *)map_addr,
-	      0,
-	      sarea->front_size);
-  drmUnmap(map_addr, sarea->front_size);
-
-
-  ret = drmMap(ctx->drmFD,
-	       sarea->back_handle,
-	       sarea->back_size,
-	       &map_addr);
-
-  if (ret)
-  {
-    fprintf(stderr, "Unable to map back buffer\n");
-    return FALSE;
-  }
-
-  drimemsetio((char *)map_addr,
-	      0,
-	      sarea->back_size);
-  drmUnmap(map_addr, sarea->back_size);
-
-  return TRUE;
-}
-
-static Bool
-I830ScreenInit(DRIDriverContext *ctx, I830Rec *pI830)
-		  
-{
-   I830DRIPtr pI830DRI;
-   drmI830Sarea *pSAREAPriv;
-   int err;
-      
-   drm_page_size = getpagesize();   
-
-   pI830->registerSize = ctx->MMIOSize;
-   /* This is a hack for now.  We have to have more than a 4k page here
-    * because of the size of the state.  However, the state should be
-    * in a per-context mapping.  This will be added in the Mesa 3.5 port
-    * of the I830 driver.
-    */
-   ctx->shared.SAREASize = SAREA_MAX;
-
-   /* Note that drmOpen will try to load the kernel module, if needed. */
-   ctx->drmFD = drmOpen("i915", NULL );
-   if (ctx->drmFD < 0) {
-      fprintf(stderr, "[drm] drmOpen failed\n");
-      return 0;
-   }
-
-   if ((err = drmSetBusid(ctx->drmFD, ctx->pciBusID)) < 0) {
-      fprintf(stderr, "[drm] drmSetBusid failed (%d, %s), %s\n",
-	      ctx->drmFD, ctx->pciBusID, strerror(-err));
-      return 0;
-   }
-
-   if (drmAddMap( ctx->drmFD,
-		  0,
-		  ctx->shared.SAREASize,
-		  DRM_SHM,
-		  DRM_CONTAINS_LOCK,
-		  &ctx->shared.hSAREA) < 0)
-   {
-     fprintf(stderr, "[drm] drmAddMap failed\n");
-     return 0;
-   }
-
-   fprintf(stderr, "[drm] added %d byte SAREA at 0x%08x\n",
-	   ctx->shared.SAREASize, ctx->shared.hSAREA);
-   
-   if (drmMap( ctx->drmFD,
-	       ctx->shared.hSAREA,
-	       ctx->shared.SAREASize,
-	       (drmAddressPtr)(&ctx->pSAREA)) < 0)
-   {
-      fprintf(stderr, "[drm] drmMap failed\n");
-      return 0;
-   
-   }
-   
-   memset(ctx->pSAREA, 0, ctx->shared.SAREASize);
-   fprintf(stderr, "[drm] mapped SAREA 0x%08x to %p, size %d\n",
-	   ctx->shared.hSAREA, ctx->pSAREA, ctx->shared.SAREASize);
-   
-
-   if (drmAddMap(ctx->drmFD, 
-		 ctx->MMIOStart,
-		 ctx->MMIOSize,
-		 DRM_REGISTERS, 
-		 DRM_READ_ONLY, 
-		 &pI830->registerHandle) < 0) {
-      fprintf(stderr, "[drm] drmAddMap mmio failed\n");	
-      return 0;
-   }
-   fprintf(stderr,
-	   "[drm] register handle = 0x%08x\n", pI830->registerHandle);
-
-
-   if (!I830CheckDRMVersion(ctx, pI830)) {
-     return FALSE;
-   }
-
-   /* Create a 'server' context so we can grab the lock for
-    * initialization ioctls.
-    */
-   if ((err = drmCreateContext(ctx->drmFD, &ctx->serverContext)) != 0) {
-      fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err);
-      return 0;
-   }
-
-   DRM_LOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext, 0); 
-
-   /* Initialize the SAREA private data structure */
-   pSAREAPriv = (drmI830Sarea *)(((char*)ctx->pSAREA) + 
-				 sizeof(drm_sarea_t));
-   memset(pSAREAPriv, 0, sizeof(*pSAREAPriv));
-
-   pI830->StolenMemory.Size = I830DetectMemory(ctx, pI830);
-   pI830->StolenMemory.Start = 0;
-   pI830->StolenMemory.End = pI830->StolenMemory.Size;
-
-   pI830->MemoryAperture.Start = pI830->StolenMemory.End;
-   pI830->MemoryAperture.End = KB(40000);
-   pI830->MemoryAperture.Size = pI830->MemoryAperture.End - pI830->MemoryAperture.Start;
-
-   pI830->StolenPool.Fixed = pI830->StolenMemory;
-   pI830->StolenPool.Total = pI830->StolenMemory;
-   pI830->StolenPool.Free = pI830->StolenPool.Total;
-   pI830->FreeMemory = pI830->StolenPool.Total.Size;
-
-   if (!AgpInit(ctx, pI830))
-     return FALSE;
-
-   if (I830AllocateMemory(ctx, pI830) == FALSE)
-   {
-     return FALSE;
-   }
-
-   if (I830BindMemory(ctx, pI830) == FALSE)
-   {
-     return FALSE;
-   }
-
-   pSAREAPriv->rotated_offset = -1;
-   pSAREAPriv->rotated_size = 0;
-   pSAREAPriv->rotated_pitch = ctx->shared.virtualWidth;
-
-   pSAREAPriv->front_offset = pI830->FrontBuffer.Start;
-   pSAREAPriv->front_size = pI830->FrontBuffer.Size;
-   pSAREAPriv->width = ctx->shared.virtualWidth;
-   pSAREAPriv->height = ctx->shared.virtualHeight;
-   pSAREAPriv->pitch = ctx->shared.virtualWidth;
-   pSAREAPriv->virtualX = ctx->shared.virtualWidth;
-   pSAREAPriv->virtualY = ctx->shared.virtualHeight;
-   pSAREAPriv->back_offset = pI830->BackBuffer.Start;
-   pSAREAPriv->back_size = pI830->BackBuffer.Size;
-   pSAREAPriv->depth_offset = pI830->DepthBuffer.Start;
-   pSAREAPriv->depth_size = pI830->DepthBuffer.Size;
-#if 0
-   pSAREAPriv->tex_offset = pI830->TexMem.Start;
-   pSAREAPriv->tex_size = pI830->TexMem.Size;
-#endif
-   pSAREAPriv->log_tex_granularity = pI830->TexGranularity;
-
-   ctx->driverClientMsg = malloc(sizeof(I830DRIRec));
-   ctx->driverClientMsgSize = sizeof(I830DRIRec);
-   pI830DRI = (I830DRIPtr)ctx->driverClientMsg;
-   pI830DRI->deviceID = pI830->Chipset;
-   pI830DRI->regsSize = I830_REG_SIZE;
-   pI830DRI->width = ctx->shared.virtualWidth;
-   pI830DRI->height = ctx->shared.virtualHeight;
-   pI830DRI->mem = ctx->shared.fbSize;
-   pI830DRI->cpp = ctx->cpp;
-
-   pI830DRI->bitsPerPixel = ctx->bpp;
-   pI830DRI->sarea_priv_offset = sizeof(drm_sarea_t);
-   
-   err = I830DRIDoMappings(ctx, pI830, pSAREAPriv);
-   if (err == FALSE)
-       return FALSE;
-
-   I830SetupMemoryTiling(ctx, pI830);
-
-   /* Quick hack to clear the front & back buffers.  Could also use
-    * the clear ioctl to do this, but would need to setup hw state
-    * first.
-    */
-   I830ClearScreen(ctx, pI830, pSAREAPriv);
-
-   I830SetRingRegs(ctx, pI830);
-
-   return TRUE;
-}
-
-
-/**
- * \brief Validate the fbdev mode.
- * 
- * \param ctx display handle.
- *
- * \return one on success, or zero on failure.
- *
- * Saves some registers and returns 1.
- *
- * \sa radeonValidateMode().
- */
-static int i830ValidateMode( const DRIDriverContext *ctx )
-{
-  return 1;
-}
-
-/**
- * \brief Examine mode returned by fbdev.
- * 
- * \param ctx display handle.
- *
- * \return one on success, or zero on failure.
- *
- * Restores registers that fbdev has clobbered and returns 1.
- *
- * \sa i810ValidateMode().
- */
-static int i830PostValidateMode( const DRIDriverContext *ctx )
-{
-  I830Rec *pI830 = ctx->driverPrivate;
-
-  I830SetRingRegs(ctx, pI830);
-  return 1;
-}
-
-
-/**
- * \brief Initialize the framebuffer device mode
- *
- * \param ctx display handle.
- *
- * \return one on success, or zero on failure.
- *
- * Fills in \p info with some default values and some information from \p ctx
- * and then calls I810ScreenInit() for the screen initialization.
- * 
- * Before exiting clears the framebuffer memory accessing it directly.
- */
-static int i830InitFBDev( DRIDriverContext *ctx )
-{
-  I830Rec *pI830 = calloc(1, sizeof(I830Rec));
-  int i;
-
-   {
-      int  dummy = ctx->shared.virtualWidth;
-
-      switch (ctx->bpp / 8) {
-      case 1: dummy = (ctx->shared.virtualWidth + 127) & ~127; break;
-      case 2: dummy = (ctx->shared.virtualWidth +  31) &  ~31; break;
-      case 3:
-      case 4: dummy = (ctx->shared.virtualWidth +  15) &  ~15; break;
-      }
-
-      ctx->shared.virtualWidth = dummy;
-      ctx->shared.Width = ctx->shared.virtualWidth;
-   }
-
-
-   for (i = 0; pitches[i] != 0; i++) {
-     if (pitches[i] >= ctx->shared.virtualWidth) {
-       ctx->shared.virtualWidth = pitches[i];
-       break;
-     }
-   }
-
-   ctx->driverPrivate = (void *)pI830;
-   
-   pI830->LpRing = calloc(1, sizeof(I830RingBuffer));
-   pI830->Chipset = ctx->chipset;
-   pI830->LinearAddr = ctx->FBStart;
-
-   if (!I830ScreenInit( ctx, pI830 ))
-      return 0;
-
-   
-   return 1;
-}
-
-
-/**
- * \brief The screen is being closed, so clean up any state and free any
- * resources used by the DRI.
- *
- * \param ctx display handle.
- *
- * Unmaps the SAREA, closes the DRM device file descriptor and frees the driver
- * private data.
- */
-static void i830HaltFBDev( DRIDriverContext *ctx )
-{
-  drmI830Sarea *pSAREAPriv;
-  I830Rec *pI830 = ctx->driverPrivate;
-
-   if (pI830->irq) {
-       drmCtlUninstHandler(ctx->drmFD);
-       pI830->irq = 0;   }
-
-   I830CleanupDma(ctx);
-
-  pSAREAPriv = (drmI830Sarea *)(((char*)ctx->pSAREA) + 
-				sizeof(drm_sarea_t));
-
-  I830DRIUnmapScreenRegions(ctx, pI830, pSAREAPriv);
-  drmUnmap( ctx->pSAREA, ctx->shared.SAREASize );
-  drmClose(ctx->drmFD);
-  
-  if (ctx->driverPrivate) {
-    free(ctx->driverPrivate);
-    ctx->driverPrivate = 0;
-  }
-}
-
-
-extern void i810NotifyFocus( int );
-
-/**
- * \brief Exported driver interface for Mini GLX.
- *
- * \sa DRIDriverRec.
- */
-const struct DRIDriverRec __driDriver = {
-   i830ValidateMode,
-   i830PostValidateMode,
-   i830InitFBDev,
-   i830HaltFBDev,
-   NULL,//I830EngineShutdown,
-   NULL, //I830EngineRestore,  
-#ifndef _EMBEDDED
-   0,
-#else
-   i810NotifyFocus, 
-#endif
-};
diff --git a/src/gallium/winsys/dri/intel/ws_dri_bufmgr.c b/src/gallium/winsys/dri/intel/ws_dri_bufmgr.c
deleted file mode 100644
index 1bc1089352..0000000000
--- a/src/gallium/winsys/dri/intel/ws_dri_bufmgr.c
+++ /dev/null
@@ -1,953 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
- * 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: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- *          Keith Whitwell <keithw-at-tungstengraphics-dot-com>
- */
-
-#include <xf86drm.h>
-#include <stdlib.h>
-#include "glthread.h"
-#include "errno.h"
-#include "ws_dri_bufmgr.h"
-#include "string.h"
-#include "imports.h"
-#include "ws_dri_bufpool.h"
-#include "ws_dri_fencemgr.h"
-
-/*
- * This lock is here to protect drmBO structs changing underneath us during a
- * validate list call, since validatelist cannot take individiual locks for
- * each drmBO. Validatelist takes this lock in write mode. Any access to an
- * individual drmBO should take this lock in read mode, since in that case, the
- * driBufferObject mutex will protect the access. Locking order is 
- * driBufferObject mutex - > this rw lock.
- */
-
-_glthread_DECLARE_STATIC_MUTEX(bmMutex);
-_glthread_DECLARE_STATIC_COND(bmCond);
-
-static int kernelReaders = 0;
-static int num_buffers = 0;
-static int num_user_buffers = 0;
-
-static drmBO *drmBOListBuf(void *iterator)
-{
-    drmBONode *node;
-    drmMMListHead *l = (drmMMListHead *) iterator;
-    node = DRMLISTENTRY(drmBONode, l, head);
-    return node->buf;
-}
-
-static void *drmBOListIterator(drmBOList *list)
-{
-    void *ret = list->list.next;
-
-    if (ret == &list->list)
-	return NULL;
-    return ret;
-}
-
-static void *drmBOListNext(drmBOList *list, void *iterator)
-{
-    void *ret;
-
-    drmMMListHead *l = (drmMMListHead *) iterator;
-    ret = l->next;
-    if (ret == &list->list)
-	return NULL;
-    return ret;
-}
-
-static drmBONode *drmAddListItem(drmBOList *list, drmBO *item, 
-				 uint64_t arg0,
-				 uint64_t arg1)
-{
-    drmBONode *node;
-    drmMMListHead *l;
-
-    l = list->free.next;
-    if (l == &list->free) {
-	node = (drmBONode *) malloc(sizeof(*node));
-	if (!node) {
-	    return NULL;
-	}
-	list->numCurrent++;
-    }
-    else {
-	DRMLISTDEL(l);
-	node = DRMLISTENTRY(drmBONode, l, head);
-    }
-    node->buf = item;
-    node->arg0 = arg0;
-    node->arg1 = arg1;
-    DRMLISTADD(&node->head, &list->list);
-    list->numOnList++;
-    return node;
-}
-  
-static int drmAddValidateItem(drmBOList *list, drmBO *buf, uint64_t flags, 
-			      uint64_t mask, int *newItem)
-{
-    drmBONode *node, *cur;
-    drmMMListHead *l;
-
-    *newItem = 0;
-    cur = NULL;
-
-    for (l = list->list.next; l != &list->list; l = l->next) {
-	node = DRMLISTENTRY(drmBONode, l, head);
-	if (node->buf == buf) {
-	    cur = node;
-	    break;
-	}
-    }
-    if (!cur) {
-	cur = drmAddListItem(list, buf, flags, mask);
-	if (!cur) {
-	    return -ENOMEM;
-	}
-	*newItem = 1;
-	cur->arg0 = flags;
-	cur->arg1 = mask;
-    }
-    else {
-        uint64_t memFlags = cur->arg0 & flags & DRM_BO_MASK_MEM;
-	uint64_t accFlags = (cur->arg0 | flags) & ~DRM_BO_MASK_MEM;
-
-	if (mask & cur->arg1 & ~DRM_BO_MASK_MEM  & (cur->arg0 ^ flags)) {
-	    return -EINVAL;
-	}
-
-	cur->arg1 |= mask;
-	cur->arg0 = (cur->arg0 & ~mask) | ((memFlags | accFlags) & mask);
-
-	if (((cur->arg1 & DRM_BO_MASK_MEM) != 0) &&
-	    (cur->arg0 & DRM_BO_MASK_MEM) == 0) {
-	    return -EINVAL;
-	}
-    }
-    return 0;
-}
-
-static void drmBOFreeList(drmBOList *list)
-{
-    drmBONode *node;
-    drmMMListHead *l;
-
-    l = list->list.next;
-    while(l != &list->list) {
-	DRMLISTDEL(l);
-	node = DRMLISTENTRY(drmBONode, l, head);
-	free(node);
-	l = list->list.next;
-	list->numCurrent--;
-	list->numOnList--;
-    }
-
-    l = list->free.next;
-    while(l != &list->free) {
-	DRMLISTDEL(l);
-	node = DRMLISTENTRY(drmBONode, l, head);
-	free(node);
-	l = list->free.next;
-	list->numCurrent--;
-    }
-}
-
-static int drmAdjustListNodes(drmBOList *list)
-{
-    drmBONode *node;
-    drmMMListHead *l;
-    int ret = 0;
-
-    while(list->numCurrent < list->numTarget) {
-	node = (drmBONode *) malloc(sizeof(*node));
-	if (!node) {
-	    ret = -ENOMEM;
-	    break;
-	}
-	list->numCurrent++;
-	DRMLISTADD(&node->head, &list->free);
-    }
-
-    while(list->numCurrent > list->numTarget) {
-	l = list->free.next;
-	if (l == &list->free)
-	    break;
-	DRMLISTDEL(l);
-	node = DRMLISTENTRY(drmBONode, l, head);
-	free(node);
-	list->numCurrent--;
-    }
-    return ret;
-}
-
-static int drmBOCreateList(int numTarget, drmBOList *list)
-{
-    DRMINITLISTHEAD(&list->list);
-    DRMINITLISTHEAD(&list->free);
-    list->numTarget = numTarget;
-    list->numCurrent = 0;
-    list->numOnList = 0;
-    return drmAdjustListNodes(list);
-}
-
-static int drmBOResetList(drmBOList *list)
-{
-    drmMMListHead *l;
-    int ret;
-
-    ret = drmAdjustListNodes(list);
-    if (ret)
-	return ret;
-
-    l = list->list.next;
-    while (l != &list->list) {
-	DRMLISTDEL(l);
-	DRMLISTADD(l, &list->free);
-	list->numOnList--;
-	l = list->list.next;
-    }
-    return drmAdjustListNodes(list);
-}
-
-void driWriteLockKernelBO(void)
-{
-    _glthread_LOCK_MUTEX(bmMutex);
-    while(kernelReaders != 0)
-	_glthread_COND_WAIT(bmCond, bmMutex);
-}
-    
-void driWriteUnlockKernelBO(void)
-{
-    _glthread_UNLOCK_MUTEX(bmMutex);
-}    
-
-void driReadLockKernelBO(void)
-{
-    _glthread_LOCK_MUTEX(bmMutex);
-    kernelReaders++;
-    _glthread_UNLOCK_MUTEX(bmMutex);
-}
-
-void driReadUnlockKernelBO(void)
-{
-    _glthread_LOCK_MUTEX(bmMutex);
-    if (--kernelReaders == 0)
-        _glthread_COND_BROADCAST(bmCond);
-    _glthread_UNLOCK_MUTEX(bmMutex);
-}
-
-
-
-
-/*
- * TODO: Introduce fence pools in the same way as 
- * buffer object pools.
- */
-
-typedef struct _DriBufferObject
-{
-   DriBufferPool *pool;
-   _glthread_Mutex mutex;
-   int refCount;
-   const char *name;
-   uint64_t flags;
-   unsigned hint;
-   unsigned alignment;
-   unsigned createdByReference;
-   void *private;
-   /* user-space buffer: */
-   unsigned userBuffer;
-   void *userData;
-   unsigned userSize;
-} DriBufferObject;
-
-typedef struct _DriBufferList {
-    drmBOList drmBuffers;  /* List of kernel buffers needing validation */
-    drmBOList driBuffers;  /* List of user-space buffers needing validation */
-} DriBufferList;
-
-
-void
-bmError(int val, const char *file, const char *function, int line)
-{
-   _mesa_printf("Fatal video memory manager error \"%s\".\n"
-                "Check kernel logs or set the LIBGL_DEBUG\n"
-                "environment variable to \"verbose\" for more info.\n"
-                "Detected in file %s, line %d, function %s.\n",
-                strerror(-val), file, line, function);
-#ifndef NDEBUG
-   abort();
-#else
-   abort();
-#endif
-}
-
-extern drmBO *
-driBOKernel(struct _DriBufferObject *buf)
-{
-   drmBO *ret;
-
-   driReadLockKernelBO();
-   _glthread_LOCK_MUTEX(buf->mutex);
-   assert(buf->private != NULL);
-   ret = buf->pool->kernel(buf->pool, buf->private);
-   if (!ret)
-      BM_CKFATAL(-EINVAL);
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-   driReadUnlockKernelBO();
-
-   return ret;
-}
-
-void
-driBOWaitIdle(struct _DriBufferObject *buf, int lazy)
-{
-
-  /*
-   * This function may block. Is it sane to keep the mutex held during
-   * that time??
-   */
-
-   _glthread_LOCK_MUTEX(buf->mutex);
-   BM_CKFATAL(buf->pool->waitIdle(buf->pool, buf->private, &buf->mutex, lazy));
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-}
-
-void *
-driBOMap(struct _DriBufferObject *buf, unsigned flags, unsigned hint)
-{
-   void *virtual;
-   int retval;
-
-   if (buf->userBuffer) {
-      return buf->userData;
-   }
-
-   _glthread_LOCK_MUTEX(buf->mutex);
-   assert(buf->private != NULL);
-   retval = buf->pool->map(buf->pool, buf->private, flags, hint, 
-			   &buf->mutex, &virtual);
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-
-   return retval == 0 ? virtual : NULL;
-}
-
-void
-driBOUnmap(struct _DriBufferObject *buf)
-{
-   if (buf->userBuffer)
-      return;
-
-   assert(buf->private != NULL);
-   _glthread_LOCK_MUTEX(buf->mutex);
-   BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private));
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-}
-
-unsigned long
-driBOOffset(struct _DriBufferObject *buf)
-{
-   unsigned long ret;
-
-   assert(buf->private != NULL);
-
-   _glthread_LOCK_MUTEX(buf->mutex);
-   ret = buf->pool->offset(buf->pool, buf->private);
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-   return ret;
-}
-
-unsigned long
-driBOPoolOffset(struct _DriBufferObject *buf)
-{
-   unsigned long ret;
-
-   assert(buf->private != NULL);
-
-   _glthread_LOCK_MUTEX(buf->mutex);
-   ret = buf->pool->poolOffset(buf->pool, buf->private);
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-   return ret;
-}
-
-uint64_t 
-driBOFlags(struct _DriBufferObject *buf)
-{
-   uint64_t ret;
-
-   assert(buf->private != NULL);
-
-   driReadLockKernelBO();
-   _glthread_LOCK_MUTEX(buf->mutex);
-   ret = buf->pool->flags(buf->pool, buf->private);
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-   driReadUnlockKernelBO();
-   return ret;
-}
-
-struct _DriBufferObject *
-driBOReference(struct _DriBufferObject *buf)
-{
-   _glthread_LOCK_MUTEX(buf->mutex);
-   if (++buf->refCount == 1) {
-      _glthread_UNLOCK_MUTEX(buf->mutex);
-      BM_CKFATAL(-EINVAL);
-   }
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-   return buf;
-}
-
-void
-driBOUnReference(struct _DriBufferObject *buf)
-{
-   int tmp;
-
-   if (!buf)
-      return;
-
-   _glthread_LOCK_MUTEX(buf->mutex);
-   tmp = --buf->refCount;
-   if (!tmp) {
-      _glthread_UNLOCK_MUTEX(buf->mutex);
-      if (buf->private) {
-	 if (buf->createdByReference)
-	    buf->pool->unreference(buf->pool, buf->private);
-	 else
-	    buf->pool->destroy(buf->pool, buf->private);
-      }
-      if (buf->userBuffer)
-	 num_user_buffers--;
-      else
-	 num_buffers--;
-      free(buf);
-   } else 
-     _glthread_UNLOCK_MUTEX(buf->mutex);
-
-}
-
-
-int
-driBOData(struct _DriBufferObject *buf,
-          unsigned size, const void *data, 
-	  DriBufferPool *newPool, 
-	  uint64_t flags)
-{
-   void *virtual = NULL;
-   int newBuffer;
-   int retval = 0;
-   struct _DriBufferPool *pool;
-
-   assert(!buf->userBuffer); /* XXX just do a memcpy? */
-
-   _glthread_LOCK_MUTEX(buf->mutex);
-   pool = buf->pool;
-
-   if (pool == NULL && newPool != NULL) {
-       buf->pool = newPool;
-       pool = newPool;
-   }
-   if (newPool == NULL)
-       newPool = pool;
-
-   if (!pool->create) {
-      _mesa_error(NULL, GL_INVALID_OPERATION,
-                  "driBOData called on invalid buffer\n");
-      BM_CKFATAL(-EINVAL);
-   }
-
-   newBuffer = (!buf->private || pool != newPool ||
- 		pool->size(pool, buf->private) < size);
-
-   if (!flags)
-       flags = buf->flags;
-
-   if (newBuffer) {
-
-       if (buf->createdByReference) {
-	  _mesa_error(NULL, GL_INVALID_OPERATION,
-		     "driBOData requiring resizing called on "
-		     "shared buffer.\n");
-	  BM_CKFATAL(-EINVAL);
-       }
-
-       if (buf->private)
-	   buf->pool->destroy(buf->pool, buf->private);
-
-       pool = newPool;
-       buf->pool = newPool;
-       buf->private = pool->create(pool, size, flags, DRM_BO_HINT_DONT_FENCE,
-				  buf->alignment);
-      if (!buf->private)
-	  retval = -ENOMEM;
-
-      if (retval == 0)
-	  retval = pool->map(pool, buf->private,
-			     DRM_BO_FLAG_WRITE,
-			     DRM_BO_HINT_DONT_BLOCK, &buf->mutex, &virtual);
-   } else if (pool->map(pool, buf->private, DRM_BO_FLAG_WRITE,
-			DRM_BO_HINT_DONT_BLOCK, &buf->mutex, &virtual)) {
-       /*
-	* Buffer is busy. need to create a new one.
-	*/
-
-       void *newBuf;
-
-       newBuf = pool->create(pool, size, flags, DRM_BO_HINT_DONT_FENCE,
-			     buf->alignment);
-       if (newBuf) {
-	   buf->pool->destroy(buf->pool, buf->private);
-	   buf->private = newBuf;
-       }
-
-       retval = pool->map(pool, buf->private,
-			  DRM_BO_FLAG_WRITE, 0, &buf->mutex, &virtual);
-   } else {
-       uint64_t flag_diff = flags ^ buf->flags;
-       
-       /*
-	* We might need to change buffer flags.
-	*/
-
-       if (flag_diff){
-	   assert(pool->setStatus != NULL);
-	   BM_CKFATAL(pool->unmap(pool, buf->private));
-	   BM_CKFATAL(pool->setStatus(pool, buf->private, flag_diff,
-				      buf->flags));
-	   if (!data)
-	     goto out;
-
-	   retval = pool->map(pool, buf->private,
-			      DRM_BO_FLAG_WRITE, 0, &buf->mutex, &virtual);
-       }
-   }
-
-   if (retval == 0) {
-      if (data)
-	 memcpy(virtual, data, size);
-
-      BM_CKFATAL(pool->unmap(pool, buf->private));
-   }
-
- out:
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-   
-   return retval;
-}
-
-void
-driBOSubData(struct _DriBufferObject *buf,
-             unsigned long offset, unsigned long size, const void *data)
-{
-   void *virtual;
-
-   assert(!buf->userBuffer); /* XXX just do a memcpy? */
-
-   _glthread_LOCK_MUTEX(buf->mutex);
-   if (size && data) {
-      BM_CKFATAL(buf->pool->map(buf->pool, buf->private,
-                                DRM_BO_FLAG_WRITE, 0, &buf->mutex,
-				&virtual));
-      memcpy((unsigned char *) virtual + offset, data, size);
-      BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private));
-   }
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-}
-
-void
-driBOGetSubData(struct _DriBufferObject *buf,
-                unsigned long offset, unsigned long size, void *data)
-{
-   void *virtual;
-
-   assert(!buf->userBuffer); /* XXX just do a memcpy? */
-
-   _glthread_LOCK_MUTEX(buf->mutex);
-   if (size && data) {
-      BM_CKFATAL(buf->pool->map(buf->pool, buf->private,
-                                DRM_BO_FLAG_READ, 0, &buf->mutex, &virtual));
-      memcpy(data, (unsigned char *) virtual + offset, size);
-      BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private));
-   }
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-}
-
-void
-driBOSetReferenced(struct _DriBufferObject *buf,
-		   unsigned long handle)
-{
-   _glthread_LOCK_MUTEX(buf->mutex);
-   if (buf->private != NULL) {
-      _mesa_error(NULL, GL_INVALID_OPERATION,
-                  "Invalid buffer for setReferenced\n");
-      BM_CKFATAL(-EINVAL);
-   
-   }
-   if (buf->pool->reference == NULL) {
-      _mesa_error(NULL, GL_INVALID_OPERATION,
-                  "Invalid buffer pool for setReferenced\n");
-      BM_CKFATAL(-EINVAL);
-   }
-   buf->private = buf->pool->reference(buf->pool, handle);
-   if (!buf->private) {
-      _mesa_error(NULL, GL_OUT_OF_MEMORY,
-                  "Invalid buffer pool for setStatic\n");
-      BM_CKFATAL(-ENOMEM);
-   }
-   buf->createdByReference = GL_TRUE;
-   buf->flags = buf->pool->kernel(buf->pool, buf->private)->flags;
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-}
-
-int
-driGenBuffers(struct _DriBufferPool *pool,
-              const char *name,
-              unsigned n,
-              struct _DriBufferObject *buffers[],
-              unsigned alignment, uint64_t flags, unsigned hint)
-{
-   struct _DriBufferObject *buf;
-   int i;
-
-   flags = (flags) ? flags : DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_MEM_VRAM |
-      DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE;
-
-   ++num_buffers;
-
-   assert(pool);
-
-   for (i = 0; i < n; ++i) {
-      buf = (struct _DriBufferObject *) calloc(1, sizeof(*buf));
-      if (!buf)
-	 return -ENOMEM;
-
-      _glthread_INIT_MUTEX(buf->mutex);
-      _glthread_LOCK_MUTEX(buf->mutex);
-      buf->refCount = 1;
-      buf->flags = flags;
-      buf->hint = hint;
-      buf->name = name;
-      buf->alignment = alignment;
-      buf->pool = pool;
-      buf->createdByReference = 0;
-      _glthread_UNLOCK_MUTEX(buf->mutex);
-      buffers[i] = buf;
-   }
-   return 0;
-}
-
-void
-driGenUserBuffer(struct _DriBufferPool *pool,
-                 const char *name,
-                 struct _DriBufferObject **buffers,
-                 void *ptr, unsigned bytes)
-{
-   const unsigned alignment = 1, flags = 0, hint = 0;
-
-   --num_buffers; /* JB: is inced in GenBuffes */
-   driGenBuffers(pool, name, 1, buffers, alignment, flags, hint);
-   ++num_user_buffers;
-
-   (*buffers)->userBuffer = 1;
-   (*buffers)->userData = ptr;
-   (*buffers)->userSize = bytes;
-}
-
-void
-driDeleteBuffers(unsigned n, struct _DriBufferObject *buffers[])
-{
-   int i;
-
-   for (i = 0; i < n; ++i) {
-      driBOUnReference(buffers[i]);
-   }
-}
-
-
-void
-driInitBufMgr(int fd)
-{
-   ;
-}
-
-/*
- * Note that lists are per-context and don't need mutex protection.
- */
-
-struct _DriBufferList *
-driBOCreateList(int target)
-{
-    struct _DriBufferList *list = calloc(sizeof(*list), 1);
-
-    BM_CKFATAL(drmBOCreateList(target, &list->drmBuffers));
-    BM_CKFATAL(drmBOCreateList(target, &list->driBuffers));
-    return list;
-}
-
-int
-driBOResetList(struct _DriBufferList * list)
-{
-    int ret;
-    ret = drmBOResetList(&list->drmBuffers);
-    if (ret)
-	return ret;
-    ret = drmBOResetList(&list->driBuffers);
-    return ret;
-}
-
-void
-driBOFreeList(struct _DriBufferList * list)
-{
-   drmBOFreeList(&list->drmBuffers);
-   drmBOFreeList(&list->driBuffers);
-   free(list);
-}
-
-
-/*
- * Copied from libdrm, because it is needed by driAddValidateItem.
- */
-
-static drmBONode *
-driAddListItem(drmBOList * list, drmBO * item,
-	       uint64_t arg0, uint64_t arg1)
-{
-    drmBONode *node;
-    drmMMListHead *l;
-
-    l = list->free.next;
-    if (l == &list->free) {
-	node = (drmBONode *) malloc(sizeof(*node));
-	if (!node) {
-	    return NULL;
-	}
-	list->numCurrent++;
-    } else {
-	DRMLISTDEL(l);
-	node = DRMLISTENTRY(drmBONode, l, head);
-    }
-    memset(&node->bo_arg, 0, sizeof(node->bo_arg));
-    node->buf = item;
-    node->arg0 = arg0;
-    node->arg1 = arg1;
-    DRMLISTADDTAIL(&node->head, &list->list);
-    list->numOnList++;
-    return node;
-}
-
-/*
- * Slightly modified version compared to the libdrm version.
- * This one returns the list index of the buffer put on the list.
- */
-
-static int
-driAddValidateItem(drmBOList * list, drmBO * buf, uint64_t flags,
-		   uint64_t mask, int *itemLoc, 
-		   struct _drmBONode **pnode)
-{
-    drmBONode *node, *cur;
-    drmMMListHead *l;
-    int count = 0;
-
-    cur = NULL;
-
-    for (l = list->list.next; l != &list->list; l = l->next) {
-	node = DRMLISTENTRY(drmBONode, l, head);
-	if (node->buf == buf) {
-	    cur = node;
-	    break;
-	}
-	count++;
-    }
-    if (!cur) {
-	cur = driAddListItem(list, buf, flags, mask);
-	if (!cur)
-	    return -ENOMEM;
-
-	cur->arg0 = flags;
-	cur->arg1 = mask;
-    } else {
-        uint64_t memFlags = cur->arg0 & flags & DRM_BO_MASK_MEM;
-	uint64_t accFlags = (cur->arg0 | flags) & ~DRM_BO_MASK_MEM;
-
-	if (mask & cur->arg1 & ~DRM_BO_MASK_MEM  & (cur->arg0 ^ flags)) {
-	    return -EINVAL;
-	}
-
-	cur->arg1 |= mask;
-	cur->arg0 = (cur->arg0 & ~mask) | ((memFlags | accFlags) & mask);
-
-	if (((cur->arg1 & DRM_BO_MASK_MEM) != 0) &&
-	    (cur->arg0 & DRM_BO_MASK_MEM) == 0) {
-	    return -EINVAL;
-	}
-    }
-    *itemLoc = count;
-    *pnode = cur;
-    return 0;
-}
-
-
-void
-driBOAddListItem(struct _DriBufferList * list, struct _DriBufferObject *buf,
-                 uint64_t flags, uint64_t mask, int *itemLoc, 
-		 struct _drmBONode **node)
-{
-   int newItem;
-   
-   _glthread_LOCK_MUTEX(buf->mutex);
-   BM_CKFATAL(driAddValidateItem(&list->drmBuffers,
-				 buf->pool->kernel(buf->pool, buf->private),
-                                 flags, mask, itemLoc, node));
-   BM_CKFATAL(drmAddValidateItem(&list->driBuffers, (drmBO *) buf,
-				 flags, mask, &newItem));
-   if (newItem) 
-     buf->refCount++;
-
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-}
-
-drmBOList *driGetdrmBOList(struct _DriBufferList *list)
-{
-	driWriteLockKernelBO();
-	return &list->drmBuffers;
-}
-
-void driPutdrmBOList(struct _DriBufferList *list)
-{
-	driWriteUnlockKernelBO();
-}
-
-
-void
-driBOFence(struct _DriBufferObject *buf, struct _DriFenceObject *fence)
-{
-   _glthread_LOCK_MUTEX(buf->mutex);
-   if (buf->pool->fence)
-       BM_CKFATAL(buf->pool->fence(buf->pool, buf->private, fence));
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-
-}
-
-void
-driBOUnrefUserList(struct _DriBufferList *list)
-{
-    struct _DriBufferObject *buf;
-    void *curBuf;
-
-    curBuf = drmBOListIterator(&list->driBuffers);
-    while (curBuf) {
-	buf = (struct _DriBufferObject *)drmBOListBuf(curBuf);
-	driBOUnReference(buf);
-	curBuf = drmBOListNext(&list->driBuffers, curBuf);
-    }
-}
-
-struct _DriFenceObject *
-driBOFenceUserList(struct _DriFenceMgr *mgr,
-		   struct _DriBufferList *list, const char *name,
-		   drmFence *kFence)
-{
-    struct _DriFenceObject *fence;
-    struct _DriBufferObject *buf;
-    void *curBuf;
-
-    fence = driFenceCreate(mgr, kFence->fence_class, kFence->type,
-			   kFence, sizeof(*kFence));
-    curBuf = drmBOListIterator(&list->driBuffers);
-
-   /*
-    * User-space fencing callbacks.
-    */
-
-   while (curBuf) {
-        buf = (struct _DriBufferObject *) drmBOListBuf(curBuf);
-	driBOFence(buf, fence);
-	driBOUnReference(buf);
-	curBuf = drmBOListNext(&list->driBuffers, curBuf);
-   }
-
-   driBOResetList(list);
-   return fence;
-}
-   
-void
-driBOValidateUserList(struct _DriBufferList * list)
-{
-    void *curBuf;
-    struct _DriBufferObject *buf;
-
-    curBuf = drmBOListIterator(&list->driBuffers);
-
-    /*
-     * User-space validation callbacks.
-     */
-
-    while (curBuf) {
-	buf = (struct _DriBufferObject *) drmBOListBuf(curBuf);
-	_glthread_LOCK_MUTEX(buf->mutex);
-	if (buf->pool->validate)
-	    BM_CKFATAL(buf->pool->validate(buf->pool, buf->private, &buf->mutex));
-	_glthread_UNLOCK_MUTEX(buf->mutex);
-	curBuf = drmBOListNext(&list->driBuffers, curBuf);
-    }
-}
-
-
-void
-driPoolTakeDown(struct _DriBufferPool *pool)
-{
-   pool->takeDown(pool);
-
-}
-
-unsigned long 
-driBOSize(struct _DriBufferObject *buf)
-{
-  unsigned long size;
-
-   _glthread_LOCK_MUTEX(buf->mutex);
-   size = buf->pool->size(buf->pool, buf->private);
-   _glthread_UNLOCK_MUTEX(buf->mutex);
-
-  return size;
-
-}
-
-drmBOList *driBOGetDRMBuffers(struct _DriBufferList *list)
-{
-    return &list->drmBuffers;
-}
-
-drmBOList *driBOGetDRIBuffers(struct _DriBufferList *list)
-{
-    return &list->driBuffers;
-}
-    
diff --git a/src/gallium/winsys/dri/intel/ws_dri_bufmgr.h b/src/gallium/winsys/dri/intel/ws_dri_bufmgr.h
deleted file mode 100644
index fdaf5ee93a..0000000000
--- a/src/gallium/winsys/dri/intel/ws_dri_bufmgr.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
- * 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: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- *          Keith Whitwell <keithw-at-tungstengraphics-dot-com>
- */
-
-#ifndef _PSB_BUFMGR_H_
-#define _PSB_BUFMGR_H_
-#include <xf86mm.h>
-#include "i915_drm.h"
-#include "ws_dri_fencemgr.h"
-
-typedef struct _drmBONode
-{
-    drmMMListHead head;
-    drmBO *buf;
-    struct drm_i915_op_arg bo_arg;
-    uint64_t arg0;
-    uint64_t arg1;
-} drmBONode;
-
-typedef struct _drmBOList {
-    unsigned numTarget;
-    unsigned numCurrent;
-    unsigned numOnList;
-    drmMMListHead list;
-    drmMMListHead free;
-} drmBOList;
-
-
-struct _DriFenceObject;
-struct _DriBufferObject;
-struct _DriBufferPool;
-struct _DriBufferList;
-
-/*
- * Return a pointer to the libdrm buffer object this DriBufferObject
- * uses.
- */
-
-extern drmBO *driBOKernel(struct _DriBufferObject *buf);
-extern void *driBOMap(struct _DriBufferObject *buf, unsigned flags,
-                      unsigned hint);
-extern void driBOUnmap(struct _DriBufferObject *buf);
-extern unsigned long driBOOffset(struct _DriBufferObject *buf);
-extern unsigned long driBOPoolOffset(struct _DriBufferObject *buf);
-
-extern uint64_t driBOFlags(struct _DriBufferObject *buf);
-extern struct _DriBufferObject *driBOReference(struct _DriBufferObject *buf);
-extern void driBOUnReference(struct _DriBufferObject *buf);
-
-extern int driBOData(struct _DriBufferObject *r_buf,
-		     unsigned size, const void *data, 
-		     struct _DriBufferPool *pool, uint64_t flags);
-
-extern void driBOSubData(struct _DriBufferObject *buf,
-                         unsigned long offset, unsigned long size,
-                         const void *data);
-extern void driBOGetSubData(struct _DriBufferObject *buf,
-                            unsigned long offset, unsigned long size,
-                            void *data);
-extern int driGenBuffers(struct _DriBufferPool *pool,
-			 const char *name,
-			 unsigned n,
-			 struct _DriBufferObject *buffers[],
-			 unsigned alignment, uint64_t flags, unsigned hint);
-extern void driGenUserBuffer(struct _DriBufferPool *pool,
-                             const char *name,
-                             struct _DriBufferObject *buffers[],
-                             void *ptr, unsigned bytes);
-extern void driDeleteBuffers(unsigned n, struct _DriBufferObject *buffers[]);
-extern void driInitBufMgr(int fd);
-extern struct _DriBufferList *driBOCreateList(int target);
-extern int driBOResetList(struct _DriBufferList * list);
-extern void driBOAddListItem(struct _DriBufferList * list, 
-			     struct _DriBufferObject *buf,
-                             uint64_t flags, uint64_t mask, int *itemLoc,
-			     struct _drmBONode **node);
-
-extern void driBOValidateList(int fd, struct _DriBufferList * list);
-extern void driBOFreeList(struct _DriBufferList * list);
-extern struct _DriFenceObject *driBOFenceUserList(struct _DriFenceMgr *mgr,
-						  struct _DriBufferList *list,
-						  const char *name,
-						  drmFence *kFence);
-extern void driBOUnrefUserList(struct _DriBufferList *list);
-extern void driBOValidateUserList(struct _DriBufferList * list);
-extern drmBOList *driGetdrmBOList(struct _DriBufferList *list);
-extern void driPutdrmBOList(struct _DriBufferList *list);
-
-extern void driBOFence(struct _DriBufferObject *buf,
-                       struct _DriFenceObject *fence);
-
-extern void driPoolTakeDown(struct _DriBufferPool *pool);
-extern void driBOSetReferenced(struct _DriBufferObject *buf,
-			       unsigned long handle);
-unsigned long driBOSize(struct _DriBufferObject *buf);
-extern void driBOWaitIdle(struct _DriBufferObject *buf, int lazy);
-extern void driPoolTakeDown(struct _DriBufferPool *pool);
-
-extern void driReadLockKernelBO(void);
-extern void driReadUnlockKernelBO(void);
-extern void driWriteLockKernelBO(void);
-extern void driWriteUnlockKernelBO(void);
-
-/*
- * For debugging purposes.
- */
-
-extern drmBOList *driBOGetDRMBuffers(struct _DriBufferList *list);
-extern drmBOList *driBOGetDRIBuffers(struct _DriBufferList *list);
-#endif
diff --git a/src/gallium/winsys/dri/intel/ws_dri_bufpool.h b/src/gallium/winsys/dri/intel/ws_dri_bufpool.h
deleted file mode 100644
index 3a302e13d3..0000000000
--- a/src/gallium/winsys/dri/intel/ws_dri_bufpool.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
- * 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: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#ifndef _PSB_BUFPOOL_H_
-#define _PSB_BUFPOOL_H_
-
-#include <xf86drm.h>
-#include <glthread.h>
-struct _DriFenceObject;
-
-typedef struct _DriBufferPool
-{
-   int fd;
-   int (*map) (struct _DriBufferPool * pool, void *private,
-               unsigned flags, int hint, _glthread_Mutex *mutex, 
-	       void **virtual);
-   int (*unmap) (struct _DriBufferPool * pool, void *private);
-   int (*destroy) (struct _DriBufferPool * pool, void *private);
-   unsigned long (*offset) (struct _DriBufferPool * pool, void *private);
-   unsigned long (*poolOffset) (struct _DriBufferPool * pool, void *private);
-   uint64_t (*flags) (struct _DriBufferPool * pool, void *private);
-   unsigned long (*size) (struct _DriBufferPool * pool, void *private);
-   void *(*create) (struct _DriBufferPool * pool, unsigned long size,
-                    uint64_t flags, unsigned hint, unsigned alignment);
-   void *(*reference) (struct _DriBufferPool * pool, unsigned handle);
-   int (*unreference) (struct _DriBufferPool * pool, void *private);
-   int (*fence) (struct _DriBufferPool * pool, void *private,
-                 struct _DriFenceObject * fence);
-   drmBO *(*kernel) (struct _DriBufferPool * pool, void *private);
-   int (*validate) (struct _DriBufferPool * pool, void *private, _glthread_Mutex *mutex);
-   int (*waitIdle) (struct _DriBufferPool *pool, void *private, _glthread_Mutex *mutex,
-		    int lazy);
-   int (*setStatus)  (struct _DriBufferPool *pool, void *private,
-		      uint64_t flag_diff, uint64_t old_flags);
-   void (*takeDown) (struct _DriBufferPool * pool);
-   void *data;
-} DriBufferPool;
-
-extern void bmError(int val, const char *file, const char *function,
-                    int line);
-#define BM_CKFATAL(val)					       \
-  do{							       \
-    int tstVal = (val);					       \
-    if (tstVal) 					       \
-      bmError(tstVal, __FILE__, __FUNCTION__, __LINE__);       \
-  } while(0);
-
-
-/*
- * Builtin pools.
- */
-
-/*
- * Kernel buffer objects. Size in multiples of page size. Page size aligned.
- */
-
-extern struct _DriBufferPool *driDRMPoolInit(int fd);
-extern struct _DriBufferPool *driMallocPoolInit(void);
-
-struct _DriFreeSlabManager;
-extern struct _DriBufferPool * driSlabPoolInit(int fd, uint64_t flags,
-					       uint64_t validMask,
-					       uint32_t smallestSize,
-					       uint32_t numSizes,
-					       uint32_t desiredNumBuffers,
-					       uint32_t maxSlabSize,
-					       uint32_t pageAlignment,
-					       struct _DriFreeSlabManager *fMan);
-extern void driFinishFreeSlabManager(struct _DriFreeSlabManager *fMan);
-extern struct _DriFreeSlabManager *
-driInitFreeSlabManager(uint32_t checkIntervalMsec, uint32_t slabTimeoutMsec);
-
-
-#endif
diff --git a/src/gallium/winsys/dri/intel/ws_dri_drmpool.c b/src/gallium/winsys/dri/intel/ws_dri_drmpool.c
deleted file mode 100644
index 7c55dbc674..0000000000
--- a/src/gallium/winsys/dri/intel/ws_dri_drmpool.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
- * 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: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#include <xf86drm.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include "ws_dri_bufpool.h"
-#include "ws_dri_bufmgr.h"
-#include "assert.h"
-
-/*
- * Buffer pool implementation using DRM buffer objects as DRI buffer objects.
- */
-
-static void *
-pool_create(struct _DriBufferPool *pool,
-            unsigned long size, uint64_t flags, unsigned hint,
-            unsigned alignment)
-{
-   drmBO *buf = (drmBO *) malloc(sizeof(*buf));
-   int ret;
-   unsigned pageSize = getpagesize();
-
-   if (!buf)
-      return NULL;
-
-   if ((alignment > pageSize) && (alignment % pageSize)) {
-      free(buf);
-      return NULL;
-   }
-
-   ret = drmBOCreate(pool->fd, size, alignment / pageSize,
-		     NULL,
-                     flags, hint, buf);
-   if (ret) {
-      free(buf);
-      return NULL;
-   }
-
-   return (void *) buf;
-}
-
-static void *
-pool_reference(struct _DriBufferPool *pool, unsigned handle)
-{
-   drmBO *buf = (drmBO *) malloc(sizeof(*buf));
-   int ret;
-
-   if (!buf)
-      return NULL;
-
-   ret = drmBOReference(pool->fd, handle, buf);
-
-   if (ret) {
-      free(buf);
-      return NULL;
-   }
-
-   return (void *) buf;
-}
-
-static int
-pool_destroy(struct _DriBufferPool *pool, void *private)
-{
-   int ret;
-   drmBO *buf = (drmBO *) private;
-   driReadLockKernelBO();
-   ret = drmBOUnreference(pool->fd, buf);
-   free(buf);
-   driReadUnlockKernelBO();
-   return ret;
-}
-
-static int
-pool_unreference(struct _DriBufferPool *pool, void *private)
-{
-   int ret;
-   drmBO *buf = (drmBO *) private;
-   driReadLockKernelBO();
-   ret = drmBOUnreference(pool->fd, buf);
-   free(buf);
-   driReadUnlockKernelBO();
-   return ret;
-}
-
-static int
-pool_map(struct _DriBufferPool *pool, void *private, unsigned flags,
-         int hint, _glthread_Mutex *mutex, void **virtual)
-{
-   drmBO *buf = (drmBO *) private;
-   int ret;
-   
-   driReadLockKernelBO();
-   ret = drmBOMap(pool->fd, buf, flags, hint, virtual);
-   driReadUnlockKernelBO();
-   return ret;
-}
-
-static int
-pool_unmap(struct _DriBufferPool *pool, void *private)
-{
-   drmBO *buf = (drmBO *) private;
-   int ret;
-
-   driReadLockKernelBO();
-   ret = drmBOUnmap(pool->fd, buf);
-   driReadUnlockKernelBO();
-   
-   return ret;
-}
-
-static unsigned long
-pool_offset(struct _DriBufferPool *pool, void *private)
-{
-   drmBO *buf = (drmBO *) private;
-   unsigned long offset;
-
-   driReadLockKernelBO();
-   assert(buf->flags & DRM_BO_FLAG_NO_MOVE);   
-   offset = buf->offset;
-   driReadUnlockKernelBO();
-
-   return buf->offset;
-}
-
-static unsigned long
-pool_poolOffset(struct _DriBufferPool *pool, void *private)
-{
-   return 0;
-}
-
-static uint64_t
-pool_flags(struct _DriBufferPool *pool, void *private)
-{
-   drmBO *buf = (drmBO *) private;
-   uint64_t flags;
-
-   driReadLockKernelBO();
-   flags = buf->flags;
-   driReadUnlockKernelBO();
-
-   return flags;
-}
-
-
-static unsigned long
-pool_size(struct _DriBufferPool *pool, void *private)
-{
-   drmBO *buf = (drmBO *) private;
-   unsigned long size;
-
-   driReadLockKernelBO();
-   size = buf->size;
-   driReadUnlockKernelBO();
-
-   return buf->size;
-}
-
-static int
-pool_fence(struct _DriBufferPool *pool, void *private,
-           struct _DriFenceObject *fence)
-{
-   /*
-    * Noop. The kernel handles all fencing.
-    */
-
-   return 0;
-}
-
-static drmBO *
-pool_kernel(struct _DriBufferPool *pool, void *private)
-{
-   return (drmBO *) private;
-}
-
-static int
-pool_waitIdle(struct _DriBufferPool *pool, void *private, _glthread_Mutex *mutex, 
-	      int lazy)
-{
-   drmBO *buf = (drmBO *) private;
-   int ret;
-
-   driReadLockKernelBO();
-   ret = drmBOWaitIdle(pool->fd, buf, (lazy) ? DRM_BO_HINT_WAIT_LAZY:0);
-   driReadUnlockKernelBO();
-
-   return ret;
-}
-
-   
-static void
-pool_takedown(struct _DriBufferPool *pool)
-{
-   free(pool);
-}
-
-/*static int
-pool_setStatus(struct _DriBufferPool *pool, void *private, 
-	       uint64_t flag_diff, uint64_t old_flags)
-{
-   drmBO *buf = (drmBO *) private;
-   uint64_t new_flags = old_flags ^ flag_diff;
-   int ret;
-
-   driReadLockKernelBO();
-   ret = drmBOSetStatus(pool->fd, buf, new_flags, flag_diff,
-			0, 0, 0);
-   driReadUnlockKernelBO();
-   return ret;
-}*/
-
-struct _DriBufferPool *
-driDRMPoolInit(int fd)
-{
-   struct _DriBufferPool *pool;
-
-   pool = (struct _DriBufferPool *) malloc(sizeof(*pool));
-
-   if (!pool)
-      return NULL;
-
-   pool->fd = fd;
-   pool->map = &pool_map;
-   pool->unmap = &pool_unmap;
-   pool->destroy = &pool_destroy;
-   pool->offset = &pool_offset;
-   pool->poolOffset = &pool_poolOffset;
-   pool->flags = &pool_flags;
-   pool->size = &pool_size;
-   pool->create = &pool_create;
-   pool->fence = &pool_fence;
-   pool->kernel = &pool_kernel;
-   pool->validate = NULL;
-   pool->waitIdle = &pool_waitIdle;
-   pool->takeDown = &pool_takedown;
-   pool->reference = &pool_reference;
-   pool->unreference = &pool_unreference;
-   pool->data = NULL;
-   return pool;
-}
diff --git a/src/gallium/winsys/dri/intel/ws_dri_fencemgr.c b/src/gallium/winsys/dri/intel/ws_dri_fencemgr.c
deleted file mode 100644
index 1f893b47ce..0000000000
--- a/src/gallium/winsys/dri/intel/ws_dri_fencemgr.c
+++ /dev/null
@@ -1,377 +0,0 @@
-#include "ws_dri_fencemgr.h"
-#include "glthread.h"
-#include <xf86mm.h>
-#include <string.h>
-#include <unistd.h>
-
-/*
- * Note: Locking order is
- * _DriFenceObject::mutex
- * _DriFenceMgr::mutex
- */
-
-struct _DriFenceMgr {
-    /*
-     * Constant members. Need no mutex protection.
-     */
-    struct _DriFenceMgrCreateInfo info;
-    void *private;
-
-    /*
-     * These members are protected by this->mutex
-     */
-    _glthread_Mutex mutex;
-    int refCount;
-    drmMMListHead *heads;
-    int num_fences;
-};
-
-struct _DriFenceObject {
-
-    /*
-     * These members are constant and need no mutex protection.
-     */
-    struct _DriFenceMgr *mgr;
-    uint32_t fence_class;
-    uint32_t fence_type;
-
-    /*
-     * These members are protected by mgr->mutex.
-     */
-    drmMMListHead head;
-    int refCount;
-
-    /*
-     * These members are protected by this->mutex.
-     */
-    _glthread_Mutex mutex;
-    uint32_t signaled_type;
-    void *private;
-};
-
-uint32_t
-driFenceType(struct _DriFenceObject *fence)
-{
-  return fence->fence_type;
-}
-
-struct _DriFenceMgr *
-driFenceMgrCreate(const struct _DriFenceMgrCreateInfo *info)
-{
-  struct _DriFenceMgr *tmp;
-  uint32_t i;
-
-  tmp = calloc(1, sizeof(*tmp));
-  if (!tmp)
-      return NULL;
-
-  _glthread_INIT_MUTEX(tmp->mutex);
-  _glthread_LOCK_MUTEX(tmp->mutex);
-  tmp->refCount = 1;
-  tmp->info = *info;
-  tmp->num_fences = 0;
-  tmp->heads = calloc(tmp->info.num_classes, sizeof(*tmp->heads));
-  if (!tmp->heads)
-      goto out_err;
-
-  for (i=0; i<tmp->info.num_classes; ++i) {
-      DRMINITLISTHEAD(&tmp->heads[i]);
-  }
-  _glthread_UNLOCK_MUTEX(tmp->mutex);
-  return tmp;
-
-  out_err:
-  if (tmp)
-      free(tmp);
-  return NULL;
-}
-
-static void
-driFenceMgrUnrefUnlock(struct _DriFenceMgr **pMgr)
-{
-    struct _DriFenceMgr *mgr = *pMgr;
-
-    *pMgr = NULL;
-    if (--mgr->refCount == 0)
-	free(mgr);
-    else
-	_glthread_UNLOCK_MUTEX(mgr->mutex);
-}
-
-void
-driFenceMgrUnReference(struct _DriFenceMgr **pMgr)
-{
-    _glthread_LOCK_MUTEX((*pMgr)->mutex);
-    driFenceMgrUnrefUnlock(pMgr);
-}
-
-static void
-driFenceUnReferenceLocked(struct _DriFenceObject **pFence)
-{
-    struct _DriFenceObject *fence = *pFence;
-    struct _DriFenceMgr *mgr = fence->mgr;
-
-    *pFence = NULL;
-    if (--fence->refCount == 0) {
-	DRMLISTDELINIT(&fence->head);
-	if (fence->private)
-	    mgr->info.unreference(mgr, &fence->private);
-    --mgr->num_fences;
-	fence->mgr = NULL;
-	--mgr->refCount;
-	free(fence);
-
-    }
-}
-
-
-static void
-driSignalPreviousFencesLocked(struct _DriFenceMgr *mgr,
-			      drmMMListHead *list,
-			      uint32_t fence_class,
-			      uint32_t fence_type)
-{
-    struct _DriFenceObject *entry;
-    drmMMListHead *prev;
-
-    while(list != &mgr->heads[fence_class]) {
-	entry = DRMLISTENTRY(struct _DriFenceObject, list, head);
-
-	/*
-	 * Up refcount so that entry doesn't disappear from under us
-	 * when we unlock-relock mgr to get the correct locking order.
-	 */
-
-	++entry->refCount;
-	_glthread_UNLOCK_MUTEX(mgr->mutex);
-	_glthread_LOCK_MUTEX(entry->mutex);
-	_glthread_LOCK_MUTEX(mgr->mutex);
-
-	prev = list->prev;
-
-
-
-	if (list->prev == list) {
-
-		/*
-		 * Somebody else removed the entry from the list.
-		 */
-
-		_glthread_UNLOCK_MUTEX(entry->mutex);
-		driFenceUnReferenceLocked(&entry);
-		return;
-	}
-
-	entry->signaled_type |= (fence_type & entry->fence_type);
-	if (entry->signaled_type == entry->fence_type) {
-	    DRMLISTDELINIT(list);
-	    mgr->info.unreference(mgr, &entry->private);
-	}
-	_glthread_UNLOCK_MUTEX(entry->mutex);
-	driFenceUnReferenceLocked(&entry);
-	list = prev;
-    }
-}
-
-
-int
-driFenceFinish(struct _DriFenceObject *fence, uint32_t fence_type,
-	       int lazy_hint)
-{
-    struct _DriFenceMgr *mgr = fence->mgr;
-    int ret = 0;
-
-    _glthread_LOCK_MUTEX(fence->mutex);
-
-    if ((fence->signaled_type & fence_type) == fence_type)
-	goto out0;
-
-    ret = mgr->info.finish(mgr, fence->private, fence_type, lazy_hint);
-    if (ret)
-	goto out0;
-
-    _glthread_LOCK_MUTEX(mgr->mutex);
-    _glthread_UNLOCK_MUTEX(fence->mutex);
-
-    driSignalPreviousFencesLocked(mgr, &fence->head, fence->fence_class,
-				  fence_type);
-    _glthread_UNLOCK_MUTEX(mgr->mutex);
-    return 0;
-
-  out0:
-    _glthread_UNLOCK_MUTEX(fence->mutex);
-    return ret;
-}
-
-uint32_t driFenceSignaledTypeCached(struct _DriFenceObject *fence)
-{
-    uint32_t ret;
-
-    _glthread_LOCK_MUTEX(fence->mutex);
-    ret = fence->signaled_type;
-    _glthread_UNLOCK_MUTEX(fence->mutex);
-
-    return ret;
-}
-
-int
-driFenceSignaledType(struct _DriFenceObject *fence, uint32_t flush_type,
-		 uint32_t *signaled)
-{
-    int ret = 0;
-    struct _DriFenceMgr *mgr;
-
-    _glthread_LOCK_MUTEX(fence->mutex);
-    mgr = fence->mgr;
-    *signaled = fence->signaled_type;
-    if ((fence->signaled_type & flush_type) == flush_type)
-	goto out0;
-
-    ret = mgr->info.signaled(mgr, fence->private, flush_type, signaled);
-    if (ret) {
-	*signaled = fence->signaled_type;
-	goto out0;
-    }
-
-    if ((fence->signaled_type | *signaled) == fence->signaled_type)
-	goto out0;
-
-    _glthread_LOCK_MUTEX(mgr->mutex);
-    _glthread_UNLOCK_MUTEX(fence->mutex);
-
-    driSignalPreviousFencesLocked(mgr, &fence->head, fence->fence_class,
-				  *signaled);
-
-    _glthread_UNLOCK_MUTEX(mgr->mutex);
-    return 0;
-  out0:
-    _glthread_UNLOCK_MUTEX(fence->mutex);
-    return ret;
-}
-
-struct _DriFenceObject *
-driFenceReference(struct _DriFenceObject *fence)
-{
-    _glthread_LOCK_MUTEX(fence->mgr->mutex);
-    ++fence->refCount;
-    _glthread_UNLOCK_MUTEX(fence->mgr->mutex);
-    return fence;
-}
-
-void
-driFenceUnReference(struct _DriFenceObject **pFence)
-{
-    struct _DriFenceMgr *mgr; 
-
-    if (*pFence == NULL)
-	return;
-
-    mgr = (*pFence)->mgr;
-    _glthread_LOCK_MUTEX(mgr->mutex);
-    ++mgr->refCount;
-    driFenceUnReferenceLocked(pFence);
-    driFenceMgrUnrefUnlock(&mgr);
-}
-
-struct _DriFenceObject
-*driFenceCreate(struct _DriFenceMgr *mgr, uint32_t fence_class,
-		uint32_t fence_type, void *private, size_t private_size)
-{
-    struct _DriFenceObject *fence;
-    size_t fence_size = sizeof(*fence);
-
-    if (private_size)
-	fence_size = ((fence_size + 15) & ~15);
-
-    fence = calloc(1, fence_size + private_size);
-
-    if (!fence) {
-	int ret = mgr->info.finish(mgr, private, fence_type, 0);
-
-	if (ret)
-	    usleep(10000000);
-
-	return NULL;
-    }
-
-    _glthread_INIT_MUTEX(fence->mutex);
-    _glthread_LOCK_MUTEX(fence->mutex);
-    _glthread_LOCK_MUTEX(mgr->mutex);
-    fence->refCount = 1;
-    DRMLISTADDTAIL(&fence->head, &mgr->heads[fence_class]);
-    fence->mgr = mgr;
-    ++mgr->refCount;
-    ++mgr->num_fences;
-    _glthread_UNLOCK_MUTEX(mgr->mutex);
-    fence->fence_class = fence_class;
-    fence->fence_type = fence_type;
-    fence->signaled_type = 0;
-    fence->private = private;
-    if (private_size) {
-        fence->private = (void *)(((uint8_t *) fence) + fence_size);
-	memcpy(fence->private, private, private_size);
-    }
-
-    _glthread_UNLOCK_MUTEX(fence->mutex);
-    return fence;
-}
-
-
-static int
-tSignaled(struct _DriFenceMgr *mgr, void *private, uint32_t flush_type,
-	  uint32_t *signaled_type)
-{
-  long fd = (long) mgr->private;
-  int dummy;
-  drmFence *fence = (drmFence *) private;
-  int ret;
-
-  *signaled_type = 0;
-  ret = drmFenceSignaled((int) fd, fence, flush_type, &dummy);
-  if (ret)
-    return ret;
-
-  *signaled_type = fence->signaled;
-
-  return 0;
-}
-
-static int
-tFinish(struct _DriFenceMgr *mgr, void *private, uint32_t fence_type,
-	int lazy_hint)
-{
-  long fd = (long) mgr->private;
-  unsigned flags = lazy_hint ? DRM_FENCE_FLAG_WAIT_LAZY : 0;
-
-  return drmFenceWait((int)fd, flags, (drmFence *) private, fence_type);
-}
-
-static int
-tUnref(struct _DriFenceMgr *mgr, void **private)
-{
-  long fd = (long) mgr->private;
-  drmFence *fence = (drmFence *) *private;
-  *private = NULL;
-
-  return drmFenceUnreference(fd, fence);
-}
-
-struct _DriFenceMgr *driFenceMgrTTMInit(int fd)
-{
-  struct _DriFenceMgrCreateInfo info;
-  struct _DriFenceMgr *mgr;
-
-  info.flags = DRI_FENCE_CLASS_ORDERED;
-  info.num_classes = 4;
-  info.signaled = tSignaled;
-  info.finish = tFinish;
-  info.unreference = tUnref;
-
-  mgr = driFenceMgrCreate(&info);
-  if (mgr == NULL)
-    return NULL;
-
-  mgr->private = (void *) (long) fd;
-  return mgr;
-}
-
diff --git a/src/gallium/winsys/dri/intel/ws_dri_fencemgr.h b/src/gallium/winsys/dri/intel/ws_dri_fencemgr.h
deleted file mode 100644
index 4ea58dfe18..0000000000
--- a/src/gallium/winsys/dri/intel/ws_dri_fencemgr.h
+++ /dev/null
@@ -1,115 +0,0 @@
-#ifndef DRI_FENCEMGR_H
-#define DRI_FENCEMGR_H
-
-#include <stdint.h>
-#include <stdlib.h>
-
-struct _DriFenceObject;
-struct _DriFenceMgr;
-
-/*
- * Do a quick check to see if the fence manager has registered the fence
- * object as signaled. Note that this function may return a false negative
- * answer.
- */
-extern uint32_t driFenceSignaledTypeCached(struct _DriFenceObject *fence);
-
-/*
- * Check if the fence object is signaled. This function can be substantially
- * more expensive to call than the above function, but will not return a false
- * negative answer. The argument "flush_type" sets the types that the
- * underlying mechanism must make sure will eventually signal.
- */
-extern int driFenceSignaledType(struct _DriFenceObject *fence,
-				uint32_t flush_type, uint32_t *signaled);
-
-/*
- * Convenience functions.
- */
-
-static inline int driFenceSignaled(struct _DriFenceObject *fence,
-				   uint32_t flush_type)
-{
-    uint32_t signaled_types;
-    int ret = driFenceSignaledType(fence, flush_type, &signaled_types);
-    if (ret)
-	return 0;
-    return ((signaled_types & flush_type) == flush_type);
-}
-
-static inline int driFenceSignaledCached(struct _DriFenceObject *fence,
-					 uint32_t flush_type)
-{
-    uint32_t signaled_types =
-	driFenceSignaledTypeCached(fence);
-
-    return ((signaled_types & flush_type) == flush_type);
-}
-
-/*
- * Reference a fence object.
- */
-extern struct _DriFenceObject *driFenceReference(struct _DriFenceObject *fence);
-
-/*
- * Unreference a fence object. The fence object pointer will be reset to NULL.
- */
-
-extern void driFenceUnReference(struct _DriFenceObject **pFence);
-
-
-/*
- * Wait for a fence to signal the indicated fence_type.
- * If "lazy_hint" is true, it indicates that the wait may sleep to avoid
- * busy-wait polling.
- */
-extern int driFenceFinish(struct _DriFenceObject *fence, uint32_t fence_type,
-			  int lazy_hint);
-
-/*
- * Create a DriFenceObject for manager "mgr".
- *
- * "private" is a pointer that should be used for the callbacks in
- * struct _DriFenceMgrCreateInfo.
- *
- * if private_size is nonzero, then the info stored at *private, with size
- * private size will be copied and the fence manager will instead use a
- * pointer to the copied data for the callbacks in
- * struct _DriFenceMgrCreateInfo. In that case, the object pointed to by
- * "private" may be destroyed after the call to driFenceCreate.
- */
-extern struct _DriFenceObject *driFenceCreate(struct _DriFenceMgr *mgr,
-					      uint32_t fence_class,
-					      uint32_t fence_type,
-					      void *private,
-					      size_t private_size);
-
-extern uint32_t driFenceType(struct _DriFenceObject *fence);
-
-/*
- * Fence creations are ordered. If a fence signals a fence_type,
- * it is safe to assume that all fences of the same class that was
- * created before that fence has signaled the same type.
- */
-
-#define DRI_FENCE_CLASS_ORDERED (1 << 0)
-
-struct _DriFenceMgrCreateInfo {
-    uint32_t flags;
-    uint32_t num_classes;
-    int (*signaled) (struct _DriFenceMgr *mgr, void *private, uint32_t flush_type,
-		     uint32_t *signaled_type);
-    int (*finish) (struct _DriFenceMgr *mgr, void *private, uint32_t fence_type, int lazy_hint);
-    int (*unreference) (struct _DriFenceMgr *mgr, void **private);
-};
-
-extern struct _DriFenceMgr *
-driFenceMgrCreate(const struct _DriFenceMgrCreateInfo *info);
-
-void
-driFenceMgrUnReference(struct _DriFenceMgr **pMgr);
-
-extern struct _DriFenceMgr *
-driFenceMgrTTMInit(int fd);
-
-#endif
diff --git a/src/gallium/winsys/dri/intel/ws_dri_mallocpool.c b/src/gallium/winsys/dri/intel/ws_dri_mallocpool.c
deleted file mode 100644
index bf97d7e440..0000000000
--- a/src/gallium/winsys/dri/intel/ws_dri_mallocpool.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
- * 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: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#include <xf86drm.h>
-#include <stdlib.h>
-#include <errno.h>
-#include "imports.h"
-#include "glthread.h"
-#include "ws_dri_bufpool.h"
-#include "ws_dri_bufmgr.h"
-#include "intel_screen.h"
-
-static void *
-pool_create(struct _DriBufferPool *pool,
-            unsigned long size, uint64_t flags, unsigned hint,
-            unsigned alignment)
-{
-    unsigned long *private = malloc(size + 2*sizeof(unsigned long));
-    if ((flags & DRM_BO_MASK_MEM) != DRM_BO_FLAG_MEM_LOCAL)
-      abort();
-
-    *private = size;
-    return (void *)private;
-}
-
-
-static int
-pool_destroy(struct _DriBufferPool *pool, void *private)
-{
-    free(private);
-    return 0;
-}
-
-static int
-pool_waitIdle(struct _DriBufferPool *pool, void *private, 
-	      _glthread_Mutex *mutex, int lazy)
-{
-    return 0;
-}
-
-static int
-pool_map(struct _DriBufferPool *pool, void *private, unsigned flags,
-         int hint, _glthread_Mutex *mutex, void **virtual)
-{
-    *virtual = (void *)((unsigned long *)private + 2);
-    return 0;
-}
-
-static int
-pool_unmap(struct _DriBufferPool *pool, void *private)
-{
-    return 0;
-}
-
-static unsigned long
-pool_offset(struct _DriBufferPool *pool, void *private)
-{
-    /*
-     * BUG
-     */
-    abort();
-    return 0UL;
-}
-
-static unsigned long
-pool_poolOffset(struct _DriBufferPool *pool, void *private)
-{
-    /*
-     * BUG
-     */
-    abort();
-}
-
-static uint64_t
-pool_flags(struct _DriBufferPool *pool, void *private)
-{
-    return DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED;
-}
-
-static unsigned long
-pool_size(struct _DriBufferPool *pool, void *private)
-{
-    return *(unsigned long *) private;
-}
-
-
-static int
-pool_fence(struct _DriBufferPool *pool, void *private,
-           struct _DriFenceObject *fence)
-{
-    abort();
-    return 0UL;
-}
-
-static drmBO *
-pool_kernel(struct _DriBufferPool *pool, void *private)
-{
-    abort();
-    return NULL;
-}
-
-static void
-pool_takedown(struct _DriBufferPool *pool)
-{
-    free(pool);
-}
-
-
-struct _DriBufferPool *
-driMallocPoolInit(void)
-{
-   struct _DriBufferPool *pool;
-
-   pool = (struct _DriBufferPool *) malloc(sizeof(*pool));
-   if (!pool)
-       return NULL;
-
-   pool->data = NULL;
-   pool->fd = -1;
-   pool->map = &pool_map;
-   pool->unmap = &pool_unmap;
-   pool->destroy = &pool_destroy;
-   pool->offset = &pool_offset;
-   pool->poolOffset = &pool_poolOffset;
-   pool->flags = &pool_flags;
-   pool->size = &pool_size;
-   pool->create = &pool_create;
-   pool->fence = &pool_fence;
-   pool->kernel = &pool_kernel;
-   pool->validate = NULL;
-   pool->waitIdle = &pool_waitIdle;
-   pool->takeDown = &pool_takedown;
-   return pool;
-}
diff --git a/src/gallium/winsys/dri/intel/ws_dri_slabpool.c b/src/gallium/winsys/dri/intel/ws_dri_slabpool.c
deleted file mode 100644
index 62d82bbd94..0000000000
--- a/src/gallium/winsys/dri/intel/ws_dri_slabpool.c
+++ /dev/null
@@ -1,968 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2006-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
- * 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: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
- */
-
-#include <stdint.h>
-#include <sys/time.h>
-#include <errno.h>
-#include <unistd.h>
-#include <assert.h>
-#include "ws_dri_bufpool.h"
-#include "ws_dri_fencemgr.h"
-#include "ws_dri_bufmgr.h"
-#include "glthread.h"
-
-#define DRI_SLABPOOL_ALLOC_RETRIES 100
-
-struct _DriSlab;
-
-struct _DriSlabBuffer {
-    int isSlabBuffer;
-    drmBO *bo;
-    struct _DriFenceObject *fence;
-    struct _DriSlab *parent;
-    drmMMListHead head;
-    uint32_t mapCount;
-    uint32_t start;
-    uint32_t fenceType;
-    int unFenced;
-    _glthread_Cond event;
-};
-
-struct _DriKernelBO {
-    int fd;
-    drmBO bo;
-    drmMMListHead timeoutHead;
-    drmMMListHead head;
-    struct timeval timeFreed;
-    uint32_t pageAlignment;
-    void *virtual;
-};
-
-struct _DriSlab{
-    drmMMListHead head;
-    drmMMListHead freeBuffers;
-    uint32_t numBuffers;
-    uint32_t numFree;
-    struct _DriSlabBuffer *buffers;
-    struct _DriSlabSizeHeader *header;
-    struct _DriKernelBO *kbo;
-};
-
-
-struct _DriSlabSizeHeader {
-    drmMMListHead slabs;
-    drmMMListHead freeSlabs;
-    drmMMListHead delayedBuffers;
-    uint32_t numDelayed;
-    struct _DriSlabPool *slabPool;
-    uint32_t bufSize;
-    _glthread_Mutex mutex;
-};
-
-struct _DriFreeSlabManager {
-    struct timeval slabTimeout;
-    struct timeval checkInterval;
-    struct timeval nextCheck;
-    drmMMListHead timeoutList;
-    drmMMListHead unCached;
-    drmMMListHead cached;
-    _glthread_Mutex mutex;
-};
-
-
-struct _DriSlabPool {
-
-    /*
-     * The data of this structure remains constant after
-     * initialization and thus needs no mutex protection.
-     */
-
-    struct _DriFreeSlabManager *fMan;
-    uint64_t proposedFlags;
-    uint64_t validMask;
-    uint32_t *bucketSizes;
-    uint32_t numBuckets;
-    uint32_t pageSize;
-    int fd;
-    int pageAlignment;
-    int maxSlabSize;
-    int desiredNumBuffers;
-    struct _DriSlabSizeHeader *headers;
-};
-
-/*
- * FIXME: Perhaps arrange timeout slabs in size buckets for fast
- * retreival??
- */
-
-
-static inline int
-driTimeAfterEq(struct timeval *arg1, struct timeval *arg2)
-{
-    return ((arg1->tv_sec > arg2->tv_sec) ||
-	    ((arg1->tv_sec == arg2->tv_sec) &&
-	     (arg1->tv_usec > arg2->tv_usec)));
-}
-
-static inline void
-driTimeAdd(struct timeval *arg, struct timeval *add)
-{
-    unsigned int sec;
-
-    arg->tv_sec += add->tv_sec;
-    arg->tv_usec += add->tv_usec;
-    sec = arg->tv_usec / 1000000;
-    arg->tv_sec += sec;
-    arg->tv_usec -= sec*1000000;
-}
-
-static void
-driFreeKernelBO(struct _DriKernelBO *kbo)
-{
-    if (!kbo)
-	return;
-
-    (void) drmBOUnreference(kbo->fd, &kbo->bo);
-    free(kbo);
-}
-
-
-static void
-driFreeTimeoutKBOsLocked(struct _DriFreeSlabManager *fMan,
-			 struct timeval *time)
-{
-    drmMMListHead *list, *next;
-    struct _DriKernelBO *kbo;
-
-    if (!driTimeAfterEq(time, &fMan->nextCheck))
-	return;
-
-    for (list = fMan->timeoutList.next, next = list->next;
-	 list != &fMan->timeoutList;
-	 list = next, next = list->next) {
-
-	kbo = DRMLISTENTRY(struct _DriKernelBO, list, timeoutHead);
-
-	if (!driTimeAfterEq(time, &kbo->timeFreed))
-	    break;
-
-	DRMLISTDELINIT(&kbo->timeoutHead);
-	DRMLISTDELINIT(&kbo->head);
-	driFreeKernelBO(kbo);
-    }
-
-    fMan->nextCheck = *time;
-    driTimeAdd(&fMan->nextCheck, &fMan->checkInterval);
-}
-
-
-/*
- * Add a _DriKernelBO to the free slab manager.
- * This means that it is available for reuse, but if it's not
- * reused in a while, it will be freed.
- */
-
-static void
-driSetKernelBOFree(struct _DriFreeSlabManager *fMan,
-		   struct _DriKernelBO *kbo)
-{
-    struct timeval time;
-
-    _glthread_LOCK_MUTEX(fMan->mutex);
-    gettimeofday(&time, NULL);
-    driTimeAdd(&time, &fMan->slabTimeout);
-
-    kbo->timeFreed = time;
-
-    if (kbo->bo.flags & DRM_BO_FLAG_CACHED)
-	DRMLISTADD(&kbo->head, &fMan->cached);
-    else
-	DRMLISTADD(&kbo->head, &fMan->unCached);
-
-    DRMLISTADDTAIL(&kbo->timeoutHead, &fMan->timeoutList);
-    driFreeTimeoutKBOsLocked(fMan, &time);
-
-    _glthread_UNLOCK_MUTEX(fMan->mutex);
-}
-
-/*
- * Get a _DriKernelBO for us to use as storage for a slab.
- *
- */
-
-static struct _DriKernelBO *
-driAllocKernelBO(struct _DriSlabSizeHeader *header)
-
-{
-    struct _DriSlabPool *slabPool = header->slabPool;
-    struct _DriFreeSlabManager *fMan = slabPool->fMan;
-    drmMMListHead *list, *next, *head;
-    uint32_t size = header->bufSize * slabPool->desiredNumBuffers;
-    struct _DriKernelBO *kbo;
-    struct _DriKernelBO *kboTmp;
-    int ret;
-
-    /*
-     * FIXME: We should perhaps allow some variation in slabsize in order
-     * to efficiently reuse slabs.
-     */
-
-    size = (size <= slabPool->maxSlabSize) ? size : slabPool->maxSlabSize;
-    size = (size + slabPool->pageSize - 1) & ~(slabPool->pageSize - 1);
-    _glthread_LOCK_MUTEX(fMan->mutex);
-
-    kbo = NULL;
-
-  retry:
-    head = (slabPool->proposedFlags & DRM_BO_FLAG_CACHED) ?
-	&fMan->cached : &fMan->unCached;
-
-    for (list = head->next, next = list->next;
-	 list != head;
-	 list = next, next = list->next) {
-
-	kboTmp = DRMLISTENTRY(struct _DriKernelBO, list, head);
-
-	if ((kboTmp->bo.size == size) &&
-	    (slabPool->pageAlignment == 0 ||
-	     (kboTmp->pageAlignment % slabPool->pageAlignment) == 0)) {
-
-	    if (!kbo)
-		kbo = kboTmp;
-
-	    if ((kbo->bo.proposedFlags ^ slabPool->proposedFlags) == 0)
-		break;
-
-	}
-    }
-
-    if (kbo) {
-	DRMLISTDELINIT(&kbo->head);
-	DRMLISTDELINIT(&kbo->timeoutHead);
-    }
-
-    _glthread_UNLOCK_MUTEX(fMan->mutex);
-
-    if (kbo) {
-        uint64_t new_mask = kbo->bo.proposedFlags ^ slabPool->proposedFlags;
-
-	ret = 0;
-	if (new_mask) {
-	    ret = drmBOSetStatus(kbo->fd, &kbo->bo, slabPool->proposedFlags,
-				 new_mask, DRM_BO_HINT_DONT_FENCE, 0, 0);
-	}
-	if (ret == 0)
-	    return kbo;
-
-	driFreeKernelBO(kbo);
-	kbo = NULL;
-	goto retry;
-    }
-
-    kbo = calloc(1, sizeof(struct _DriKernelBO));
-    if (!kbo)
-	return NULL;
-
-    kbo->fd = slabPool->fd;
-    DRMINITLISTHEAD(&kbo->head);
-    DRMINITLISTHEAD(&kbo->timeoutHead);
-    ret = drmBOCreate(kbo->fd, size, slabPool->pageAlignment, NULL,
-		      slabPool->proposedFlags,
-		      DRM_BO_HINT_DONT_FENCE, &kbo->bo);
-    if (ret)
-	goto out_err0;
-
-    ret = drmBOMap(kbo->fd, &kbo->bo,
-		   DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE,
-		   0, &kbo->virtual);
-
-    if (ret)
-	goto out_err1;
-
-    ret = drmBOUnmap(kbo->fd, &kbo->bo);
-    if (ret)
-	goto out_err1;
-
-    return kbo;
-
-  out_err1:
-    drmBOUnreference(kbo->fd, &kbo->bo);
-  out_err0:
-    free(kbo);
-    return NULL;
-}
-
-
-static int
-driAllocSlab(struct _DriSlabSizeHeader *header)
-{
-    struct _DriSlab *slab;
-    struct _DriSlabBuffer *buf;
-    uint32_t numBuffers;
-    int ret;
-    int i;
-
-    slab = calloc(1, sizeof(*slab));
-    if (!slab)
-	return -ENOMEM;
-
-    slab->kbo = driAllocKernelBO(header);
-    if (!slab->kbo) {
-	ret = -ENOMEM;
-	goto out_err0;
-    }
-
-    numBuffers = slab->kbo->bo.size / header->bufSize;
-
-    slab->buffers = calloc(numBuffers, sizeof(*slab->buffers));
-    if (!slab->buffers) {
-	ret = -ENOMEM;
-	goto out_err1;
-    }
-
-    DRMINITLISTHEAD(&slab->head);
-    DRMINITLISTHEAD(&slab->freeBuffers);
-    slab->numBuffers = numBuffers;
-    slab->numFree = 0;
-    slab->header = header;
-
-    buf = slab->buffers;
-    for (i=0; i < numBuffers; ++i) {
-	buf->parent = slab;
-	buf->start = i* header->bufSize;
-	buf->mapCount = 0;
-	buf->isSlabBuffer = 1;
-	_glthread_INIT_COND(buf->event);
-	DRMLISTADDTAIL(&buf->head, &slab->freeBuffers);
-	slab->numFree++;
-	buf++;
-    }
-
-    DRMLISTADDTAIL(&slab->head, &header->slabs);
-
-    return 0;
-
-  out_err1:
-    driSetKernelBOFree(header->slabPool->fMan, slab->kbo);
-    free(slab->buffers);
-  out_err0:
-    free(slab);
-    return ret;
-}
-
-/*
- * Delete a buffer from the slab header delayed list and put
- * it on the slab free list.
- */
-
-static void
-driSlabFreeBufferLocked(struct _DriSlabBuffer *buf)
-{
-    struct _DriSlab *slab = buf->parent;
-    struct _DriSlabSizeHeader *header = slab->header;
-    drmMMListHead *list = &buf->head;
-
-    DRMLISTDEL(list);
-    DRMLISTADDTAIL(list, &slab->freeBuffers);
-    slab->numFree++;
-
-    if (slab->head.next == &slab->head)
-	DRMLISTADDTAIL(&slab->head, &header->slabs);
-
-    if (slab->numFree == slab->numBuffers) {
-	list = &slab->head;
-	DRMLISTDEL(list);
-	DRMLISTADDTAIL(list, &header->freeSlabs);
-    }
-
-    if (header->slabs.next == &header->slabs ||
-	slab->numFree != slab->numBuffers) {
-
-	drmMMListHead *next;
-	struct _DriFreeSlabManager *fMan = header->slabPool->fMan;
-
-	for (list = header->freeSlabs.next, next = list->next;
-	     list != &header->freeSlabs;
-	     list = next, next = list->next) {
-
-	    slab = DRMLISTENTRY(struct _DriSlab, list, head);
-
-	    DRMLISTDELINIT(list);
-	    driSetKernelBOFree(fMan, slab->kbo);
-	    free(slab->buffers);
-	    free(slab);
-	}
-    }
-}
-
-static void
-driSlabCheckFreeLocked(struct _DriSlabSizeHeader *header, int wait)
-{
-  drmMMListHead *list, *prev, *first;
-   struct _DriSlabBuffer *buf;
-   struct _DriSlab *slab;
-   int firstWasSignaled = 1;
-   int signaled;
-   int i;
-   int ret;
-
-   /*
-    * Rerun the freeing test if the youngest tested buffer
-    * was signaled, since there might be more idle buffers
-    * in the delay list.
-    */
-
-   while (firstWasSignaled) {
-       firstWasSignaled = 0;
-       signaled = 0;
-       first = header->delayedBuffers.next;
-
-       /* Only examine the oldest 1/3 of delayed buffers:
-	*/
-       if (header->numDelayed > 3) {
-	   for (i = 0; i < header->numDelayed; i += 3) {
-	       first = first->next;
-	   }
-       }
-
-       for (list = first, prev = list->prev;
-	    list != &header->delayedBuffers;
-	    list = prev, prev = list->prev) {
-	   buf = DRMLISTENTRY(struct _DriSlabBuffer, list, head);
-	   slab = buf->parent;
-
-	   if (!signaled) {
-	       if (wait) {
-		   ret = driFenceFinish(buf->fence, buf->fenceType, 0);
-		   if (ret)
-		       break;
-		   signaled = 1;
-		   wait = 0;
-	       } else {
-		   signaled = driFenceSignaled(buf->fence, buf->fenceType);
-	       }
-	       if (signaled) {
-		   if (list == first)
-		       firstWasSignaled = 1;
-		   driFenceUnReference(&buf->fence);
-		   header->numDelayed--;
-		   driSlabFreeBufferLocked(buf);
-	       }
-	   } else if (driFenceSignaledCached(buf->fence, buf->fenceType)) {
-	       driFenceUnReference(&buf->fence);
-	       header->numDelayed--;
-	       driSlabFreeBufferLocked(buf);
-	   }
-       }
-   }
-}
-
-
-static struct _DriSlabBuffer *
-driSlabAllocBuffer(struct _DriSlabSizeHeader *header)
-{
-    static struct _DriSlabBuffer *buf;
-    struct _DriSlab *slab;
-    drmMMListHead *list;
-    int count = DRI_SLABPOOL_ALLOC_RETRIES;
-
-    _glthread_LOCK_MUTEX(header->mutex);
-    while(header->slabs.next == &header->slabs && count > 0) {
-        driSlabCheckFreeLocked(header, 0);
-	if (header->slabs.next != &header->slabs)
-	  break;
-
-	_glthread_UNLOCK_MUTEX(header->mutex);
-	if (count != DRI_SLABPOOL_ALLOC_RETRIES)
-	    usleep(1);
-	_glthread_LOCK_MUTEX(header->mutex);
-	(void) driAllocSlab(header);
-	count--;
-    }
-
-    list = header->slabs.next;
-    if (list == &header->slabs) {
-	_glthread_UNLOCK_MUTEX(header->mutex);
-	return NULL;
-    }
-    slab = DRMLISTENTRY(struct _DriSlab, list, head);
-    if (--slab->numFree == 0)
-	DRMLISTDELINIT(list);
-
-    list = slab->freeBuffers.next;
-    DRMLISTDELINIT(list);
-
-    _glthread_UNLOCK_MUTEX(header->mutex);
-    buf = DRMLISTENTRY(struct _DriSlabBuffer, list, head);
-    return buf;
-}
-
-static void *
-pool_create(struct _DriBufferPool *driPool, unsigned long size,
-	    uint64_t flags, unsigned hint, unsigned alignment)
-{
-    struct _DriSlabPool *pool = (struct _DriSlabPool *) driPool->data;
-    struct _DriSlabSizeHeader *header;
-    struct _DriSlabBuffer *buf;
-    void *dummy;
-    int i;
-    int ret;
-
-    /*
-     * FIXME: Check for compatibility.
-     */
-
-    header = pool->headers;
-    for (i=0; i<pool->numBuckets; ++i) {
-      if (header->bufSize >= size)
-	break;
-      header++;
-    }
-
-    if (i < pool->numBuckets)
-	return driSlabAllocBuffer(header);
-
-
-    /*
-     * Fall back to allocate a buffer object directly from DRM.
-     * and wrap it in a driBO structure.
-     */
-
-
-    buf = calloc(1, sizeof(*buf));
-
-    if (!buf)
-	return NULL;
-
-    buf->bo = calloc(1, sizeof(*buf->bo));
-    if (!buf->bo)
-	goto out_err0;
-
-    if (alignment) {
-	if ((alignment < pool->pageSize) && (pool->pageSize % alignment))
-	    goto out_err1;
-	if ((alignment > pool->pageSize) && (alignment % pool->pageSize))
-	    goto out_err1;
-    }
-
-    ret = drmBOCreate(pool->fd, size, alignment / pool->pageSize, NULL,
-			flags, hint, buf->bo);
-    if (ret)
-	goto out_err1;
-
-    ret  = drmBOMap(pool->fd, buf->bo, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE,
-		    0, &dummy);
-    if (ret)
-	goto out_err2;
-
-    ret = drmBOUnmap(pool->fd, buf->bo);
-    if (ret)
-	goto out_err2;
-
-    return buf;
-  out_err2:
-    drmBOUnreference(pool->fd, buf->bo);
-  out_err1:
-    free(buf->bo);
-  out_err0:
-    free(buf);
-    return NULL;
-}
-
-static int
-pool_destroy(struct _DriBufferPool *driPool, void *private)
-{
-    struct _DriSlabBuffer *buf =
-	(struct _DriSlabBuffer *) private;
-    struct _DriSlab *slab;
-    struct _DriSlabSizeHeader *header;
-
-    if (!buf->isSlabBuffer) {
-	struct _DriSlabPool *pool = (struct _DriSlabPool *) driPool->data;
-	int ret;
-
-	ret = drmBOUnreference(pool->fd, buf->bo);
-	free(buf->bo);
-	free(buf);
-	return ret;
-    }
-
-    slab = buf->parent;
-    header = slab->header;
-
-    _glthread_LOCK_MUTEX(header->mutex);
-    buf->unFenced = 0;
-    buf->mapCount = 0;
-
-    if (buf->fence && !driFenceSignaledCached(buf->fence, buf->fenceType)) {
-	DRMLISTADDTAIL(&buf->head, &header->delayedBuffers);
-	header->numDelayed++;
-    } else {
-	if (buf->fence)
-	    driFenceUnReference(&buf->fence);
-	driSlabFreeBufferLocked(buf);
-    }
-
-    _glthread_UNLOCK_MUTEX(header->mutex);
-    return 0;
-}
-
-static int
-pool_waitIdle(struct _DriBufferPool *driPool, void *private, 
-	      _glthread_Mutex *mutex, int lazy)
-{
-   struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-
-   while(buf->unFenced)
-       _glthread_COND_WAIT(buf->event, *mutex);
-
-   if (!buf->fence)
-     return 0;
-
-   driFenceFinish(buf->fence, buf->fenceType, lazy);
-   driFenceUnReference(&buf->fence);
-
-   return 0;
-}
-
-static int
-pool_map(struct _DriBufferPool *pool, void *private, unsigned flags,
-         int hint, _glthread_Mutex *mutex, void **virtual)
-{
-   struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-   int busy;
-
-   if (buf->isSlabBuffer)
-       busy = buf->unFenced || (buf->fence && !driFenceSignaledCached(buf->fence, buf->fenceType));
-   else
-       busy = buf->fence && !driFenceSignaled(buf->fence, buf->fenceType);
-
-
-   if (busy) {
-       if (hint & DRM_BO_HINT_DONT_BLOCK)
-	   return -EBUSY;
-       else {
-	   (void) pool_waitIdle(pool, private, mutex, 0);
-       }
-   }
-
-   ++buf->mapCount;
-   *virtual = (buf->isSlabBuffer) ?
-       (void *) ((uint8_t *) buf->parent->kbo->virtual + buf->start) :
-       (void *) buf->bo->virtual;
-
-   return 0;
-}
-
-static int
-pool_unmap(struct _DriBufferPool *pool, void *private)
-{
-   struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-
-   --buf->mapCount;
-   if (buf->mapCount == 0 && buf->isSlabBuffer) 
-       _glthread_COND_BROADCAST(buf->event);
-
-   return 0;
-}
-
-static unsigned long
-pool_offset(struct _DriBufferPool *pool, void *private)
-{
-   struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-   struct _DriSlab *slab;
-   struct _DriSlabSizeHeader *header;
-
-   if (!buf->isSlabBuffer) {
-       assert(buf->bo->proposedFlags & DRM_BO_FLAG_NO_MOVE);
-       return buf->bo->offset;
-   }
-
-   slab = buf->parent;
-   header = slab->header;
-
-   (void) header;
-   assert(header->slabPool->proposedFlags & DRM_BO_FLAG_NO_MOVE);
-   return slab->kbo->bo.offset + buf->start;
-}
-
-static unsigned long
-pool_poolOffset(struct _DriBufferPool *pool, void *private)
-{
-   struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-
-   return buf->start;
-}
-
-static uint64_t
-pool_flags(struct _DriBufferPool *pool, void *private)
-{
-   struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-
-   if (!buf->isSlabBuffer)
-       return buf->bo->flags;
-
-   return buf->parent->kbo->bo.flags;
-}
-
-static unsigned long
-pool_size(struct _DriBufferPool *pool, void *private)
-{
-   struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-   if (!buf->isSlabBuffer)
-       return buf->bo->size;
-
-   return buf->parent->header->bufSize;
-}
-
-static int
-pool_fence(struct _DriBufferPool *pool, void *private,
-           struct _DriFenceObject *fence)
-{
-   struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-   drmBO *bo;
-
-   if (buf->fence)
-      driFenceUnReference(&buf->fence);
-
-   buf->fence = driFenceReference(fence);
-   bo = (buf->isSlabBuffer) ?
-     &buf->parent->kbo->bo:
-     buf->bo;
-   buf->fenceType = bo->fenceFlags;
-
-   buf->unFenced = 0;
-   _glthread_COND_BROADCAST(buf->event);
-
-   return 0;
-}
-
-static drmBO *
-pool_kernel(struct _DriBufferPool *pool, void *private)
-{
-   struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-
-   return (buf->isSlabBuffer) ? &buf->parent->kbo->bo : buf->bo;
-}
-
-static int
-pool_validate(struct _DriBufferPool *pool, void *private, 
-	      _glthread_Mutex *mutex)
-{
-   struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private;
-
-   if (!buf->isSlabBuffer) 
-       return 0;
-   
-   while(buf->mapCount != 0)
-       _glthread_COND_WAIT(buf->event, *mutex);
-
-   buf->unFenced = 1;
-   return 0;
-}
-
-
-struct _DriFreeSlabManager *
-driInitFreeSlabManager(uint32_t checkIntervalMsec, uint32_t slabTimeoutMsec)
-{
-    struct _DriFreeSlabManager *tmp;
-
-    tmp = calloc(1, sizeof(*tmp));
-    if (!tmp)
-	return NULL;
-
-    _glthread_INIT_MUTEX(tmp->mutex);
-    _glthread_LOCK_MUTEX(tmp->mutex);
-    tmp->slabTimeout.tv_usec = slabTimeoutMsec*1000;
-    tmp->slabTimeout.tv_sec = tmp->slabTimeout.tv_usec / 1000000;
-    tmp->slabTimeout.tv_usec -=  tmp->slabTimeout.tv_sec*1000000;
-
-    tmp->checkInterval.tv_usec = checkIntervalMsec*1000;
-    tmp->checkInterval.tv_sec = tmp->checkInterval.tv_usec / 1000000;
-    tmp->checkInterval.tv_usec -=  tmp->checkInterval.tv_sec*1000000;
-
-    gettimeofday(&tmp->nextCheck, NULL);
-    driTimeAdd(&tmp->nextCheck, &tmp->checkInterval);
-    DRMINITLISTHEAD(&tmp->timeoutList);
-    DRMINITLISTHEAD(&tmp->unCached);
-    DRMINITLISTHEAD(&tmp->cached);
-    _glthread_UNLOCK_MUTEX(tmp->mutex);
-
-    return tmp;
-}
-
-void
-driFinishFreeSlabManager(struct _DriFreeSlabManager *fMan)
-{
-    struct timeval time;
-
-    time = fMan->nextCheck;
-    driTimeAdd(&time, &fMan->checkInterval);
-
-    _glthread_LOCK_MUTEX(fMan->mutex);
-    driFreeTimeoutKBOsLocked(fMan, &time);
-    _glthread_UNLOCK_MUTEX(fMan->mutex);
-
-    assert(fMan->timeoutList.next == &fMan->timeoutList);
-    assert(fMan->unCached.next == &fMan->unCached);
-    assert(fMan->cached.next == &fMan->cached);
-
-    free(fMan);
-}
-
-static void
-driInitSizeHeader(struct _DriSlabPool *pool, uint32_t size,
-		  struct _DriSlabSizeHeader *header)
-{
-    _glthread_INIT_MUTEX(header->mutex);
-    _glthread_LOCK_MUTEX(header->mutex);
-
-    DRMINITLISTHEAD(&header->slabs);
-    DRMINITLISTHEAD(&header->freeSlabs);
-    DRMINITLISTHEAD(&header->delayedBuffers);
-
-    header->numDelayed = 0;
-    header->slabPool = pool;
-    header->bufSize = size;
-
-    _glthread_UNLOCK_MUTEX(header->mutex);
-}
-
-static void
-driFinishSizeHeader(struct _DriSlabSizeHeader *header)
-{
-    drmMMListHead *list, *next;
-    struct _DriSlabBuffer *buf;
-
-    _glthread_LOCK_MUTEX(header->mutex);
-    for (list = header->delayedBuffers.next, next = list->next;
-	 list != &header->delayedBuffers;
-	 list = next, next = list->next) {
-
-	buf = DRMLISTENTRY(struct _DriSlabBuffer, list , head);
-	if (buf->fence) {
-	    (void) driFenceFinish(buf->fence, buf->fenceType, 0);
-	    driFenceUnReference(&buf->fence);
-	}
-	header->numDelayed--;
-	driSlabFreeBufferLocked(buf);
-    }
-    _glthread_UNLOCK_MUTEX(header->mutex);
-}
-
-static void
-pool_takedown(struct _DriBufferPool *driPool)
-{
-   struct _DriSlabPool *pool = driPool->data;
-   int i;
-
-   for (i=0; i<pool->numBuckets; ++i) {
-     driFinishSizeHeader(&pool->headers[i]);
-   }
-
-   free(pool->headers);
-   free(pool->bucketSizes);
-   free(pool);
-   free(driPool);
-}
-
-struct _DriBufferPool *
-driSlabPoolInit(int fd, uint64_t flags,
-		uint64_t validMask,
-		uint32_t smallestSize,
-		uint32_t numSizes,
-		uint32_t desiredNumBuffers,
-		uint32_t maxSlabSize,
-		uint32_t pageAlignment,
-		struct _DriFreeSlabManager *fMan)
-{
-    struct _DriBufferPool *driPool;
-    struct _DriSlabPool *pool;
-    uint32_t i;
-
-    driPool = calloc(1, sizeof(*driPool));
-    if (!driPool)
-	return NULL;
-
-    pool = calloc(1, sizeof(*pool));
-    if (!pool)
-	goto out_err0;
-
-    pool->bucketSizes = calloc(numSizes, sizeof(*pool->bucketSizes));
-    if (!pool->bucketSizes)
-	goto out_err1;
-
-    pool->headers = calloc(numSizes, sizeof(*pool->headers));
-    if (!pool->headers)
-	goto out_err2;
-
-    pool->fMan = fMan;
-    pool->proposedFlags = flags;
-    pool->validMask = validMask;
-    pool->numBuckets = numSizes;
-    pool->pageSize = getpagesize();
-    pool->fd = fd;
-    pool->pageAlignment = pageAlignment;
-    pool->maxSlabSize = maxSlabSize;
-    pool->desiredNumBuffers = desiredNumBuffers;
-
-    for (i=0; i<pool->numBuckets; ++i) {
-	pool->bucketSizes[i] = (smallestSize << i);
-	driInitSizeHeader(pool, pool->bucketSizes[i],
-			  &pool->headers[i]);
-    }
-
-    driPool->data = (void *) pool;
-    driPool->map = &pool_map;
-    driPool->unmap = &pool_unmap;
-    driPool->destroy = &pool_destroy;
-    driPool->offset = &pool_offset;
-    driPool->poolOffset = &pool_poolOffset;
-    driPool->flags = &pool_flags;
-    driPool->size = &pool_size;
-    driPool->create = &pool_create;
-    driPool->fence = &pool_fence;
-    driPool->kernel = &pool_kernel;
-    driPool->validate = &pool_validate;
-    driPool->waitIdle = &pool_waitIdle;
-    driPool->takeDown = &pool_takedown;
-
-    return driPool;
-
-  out_err2:
-    free(pool->bucketSizes);
-  out_err1:
-    free(pool);
-  out_err0:
-    free(driPool);
-
-    return NULL;
-}