diff --git a/linux/mga_clear.c b/linux/mga_clear.c
deleted file mode 100644
index acbcdb7e320de8a18c22d9f091eb54296dd228a1..0000000000000000000000000000000000000000
--- a/linux/mga_clear.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/* mga_state.c -- State support for mga g200/g400 -*- linux-c -*-
- *
- * Created: February 2000 by keithw@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, 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, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors: 
- *           Keith Whitwell <keithw@precisioninsight.com>
- *
- */
- 
-#define __NO_VERSION__
-#include "drmP.h"
-#include "mga_drv.h"
-#include "mgareg_flags.h"
-#include "mga_dma.h"
-#include "mga_state.h"
-
-
-
-/* Build and queue a TT_GENERAL secondary buffer to do the clears.
- * With Jeff's ringbuffer idea, it might make sense if there are only
- * one or two cliprects to emit straight to the primary buffer.
- */
-static int mgaClearBuffers(drm_device_t *dev, drm_mga_clear_t *args)
-{
-	drm_device_dma_t *dma = dev->dma;
-	drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
-	drm_mga_buf_priv_t *buf_priv;
-	drm_buf_t *buf;
-	drm_dma_t d;
-
-	buf = dma->buflist[ args->idx ];
-	buf_priv = buf->dev_private;
-	buf_priv->dma_type = MGA_DMA_CLEAR;
-	buf_priv->clear_color = args->clear_color;
-	buf_priv->clear_zval = args->clear_depth;
-	buf_priv->clear_flags = args->flags;
-	buf_priv->age = args->age;
-
-	if (!mgaCopyAndVerifyState(dev_priv, buf_priv, MGA_UPLOAD_CLIPRECTS)) 
-		buf_priv->dma_type = MGA_DMA_DISCARD;
-	   
-
-	/* Make sure we restore the 3D state next time.
-	 */
-	dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CTX;
-	buf->used = 1;	
-
-
-	d.context = DRM_KERNEL_CONTEXT;
-	d.send_count = 1;
-	d.send_indices = &buf->idx;
-	d.send_sizes = &buf->used;
-   	d.flags = 0;
-	d.request_count = 0;
-	d.request_size = 0;
-	d.request_indices = NULL;
-	d.request_sizes = NULL;
-	d.granted_count = 0;	 
-
-   	atomic_inc(&dev_priv->pending_bufs);
-      	if((drm_dma_enqueue(dev, &d)) != 0) 
-     		atomic_dec(&dev_priv->pending_bufs);
-	mga_dma_schedule(dev, 1);
-   	return 0;
-}
-
-int mgaSwapBuffers(drm_device_t *dev, drm_mga_swap_t *args) 
-{
-	drm_device_dma_t *dma = dev->dma;
-	drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
-	drm_mga_buf_priv_t *buf_priv;
-	drm_buf_t *buf;
-	drm_dma_t d;
-
-	buf = dma->buflist[ args->idx ];
-	buf_priv = buf->dev_private;
-	buf_priv->dma_type = MGA_DMA_SWAP;
-	buf_priv->age = args->age;
-
-	if (!mgaCopyAndVerifyState(dev_priv, buf_priv, MGA_UPLOAD_CLIPRECTS)) {
-		printk("mgaCopyAndVerifyState faild for swap\n");
-		buf_priv->dma_type = MGA_DMA_DISCARD;
-	}
-
-	/* Make sure we restore the 3D state next time.
-	 */
-	dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CTX;
-	buf->used = 1;	
-
-
-	d.context = DRM_KERNEL_CONTEXT;
-	d.send_count = 1;
-	d.send_indices = &buf->idx;
-	d.send_sizes = &buf->used;
-   	d.flags = 0;
-	d.request_count = 0;
-	d.request_size = 0;
-	d.request_indices = NULL;
-	d.request_sizes = NULL;
-	d.granted_count = 0;	 
-
-   	atomic_inc(&dev_priv->pending_bufs);
-      	if((drm_dma_enqueue(dev, &d)) != 0) 
-     		atomic_dec(&dev_priv->pending_bufs);
-	mga_dma_schedule(dev, 1);
-   	return 0;
-}
-
-
-static int mgaIload(drm_device_t *dev, drm_mga_iload_t *args)
-{
-	drm_device_dma_t *dma = dev->dma;
-   	drm_buf_t *buf = dma->buflist[ args->idx ];
-	drm_mga_buf_priv_t *buf_priv = (drm_mga_buf_priv_t *)buf->dev_private;
-   	drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_dma_t d;
-   	int pixperdword;
-   	
-   	buf_priv->dma_type = MGA_DMA_ILOAD;
-   	buf_priv->boxes[0].y1 = args->texture.y1;
-   	buf_priv->boxes[0].y2 = args->texture.y2;
-   	buf_priv->boxes[0].x1 = args->texture.x1;
-   	buf_priv->boxes[0].x2 = args->texture.x2;
-   	buf_priv->ContextState[MGA_CTXREG_DSTORG] = args->destOrg;
-   	buf_priv->ContextState[MGA_CTXREG_MACCESS] = args->mAccess;
-   	buf_priv->ServerState[MGA_2DREG_PITCH] = args->pitch;
-	buf_priv->nbox = 1;   
-	buf_priv->age = args->age;
-
-   	sarea_priv->dirty |= (MGA_UPLOAD_CTX | MGA_UPLOAD_2D);
-   	switch((args->mAccess & 0x00000003)) {
-	 	case 0:
-	   		pixperdword = 4;
-	   	break;
-	 	case 1:
-	   		pixperdword = 2;
-	   	break;
-	 	case 2:
-	   		pixperdword = 1;
-	  	break;
-		default:
-	   		DRM_ERROR("Invalid maccess value passed"
-				  " to mgaIload\n");
-	   	return -EINVAL;
-	}
-   	buf->used = ((args->texture.y2 - args->texture.y1) *
-		     (args->texture.x2 - args->texture.x1) /
-		     pixperdword);
-   	DRM_DEBUG("buf->used : %d\n", buf->used);
-	d.context = DRM_KERNEL_CONTEXT;
-	d.send_count = 1;
-	d.send_indices = &buf->idx;
-	d.send_sizes = &buf->used;
-	d.flags = 0;
-	d.request_count = 0;
-	d.request_size = 0;
-	d.request_indices = NULL;
-	d.request_sizes = NULL;
-	d.granted_count = 0;	 
-   
-      	atomic_inc(&dev_priv->pending_bufs);
-      	if((drm_dma_enqueue(dev, &d)) != 0) 
-     		atomic_dec(&dev_priv->pending_bufs);
-	mga_dma_schedule(dev, 1);
-
-	return 0; 
-}
-
-
-static int mgaDmaVertex(drm_device_t *dev, drm_mga_vertex_t *args)
-{
-	drm_device_dma_t *dma = dev->dma;
-	drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
-	drm_mga_buf_priv_t *buf_priv;
-	drm_buf_t *buf;
-	drm_dma_t d;
-
-
-	buf = dma->buflist[ args->idx ];
-
-	if (MGA_VERBOSE)
-		printk("mgaDmaVertex idx %d used %d\n", args->idx, buf->used);
-
-	buf_priv = buf->dev_private;
-	buf_priv->dma_type = MGA_DMA_VERTEX;
-	buf_priv->vertex_real_idx = args->real_idx;
-	buf_priv->vertex_discard = args->discard;
-	buf_priv->age = args->age;
-	buf->used = args->real_used;
-
-	if (!mgaCopyAndVerifyState(dev_priv, buf_priv, ~0)) 
-		buf_priv->dma_type = MGA_DMA_DISCARD;
-	   
-	d.context = DRM_KERNEL_CONTEXT;
-	d.send_count = 1;
-	d.send_indices = &buf->idx;
-	d.send_sizes = &buf->used;
-   	d.flags = 0;
-	d.request_count = 0;
-	d.request_size = 0;
-	d.request_indices = NULL;
-	d.request_sizes = NULL;
-	d.granted_count = 0;	 
-
-   	atomic_inc(&dev_priv->pending_bufs);
-      	if((drm_dma_enqueue(dev, &d)) != 0) 
-     		atomic_dec(&dev_priv->pending_bufs);
-	mga_dma_schedule(dev, 1);
-   	return 0;
-}
-
-
-
-
-int mga_clear_bufs(struct inode *inode, struct file *filp,
-		   unsigned int cmd, unsigned long arg)
-{
-	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
-	drm_mga_clear_t clear;
-	int retcode;
-   
-	copy_from_user_ret(&clear, (drm_mga_clear_t *)arg, sizeof(clear), 
-			   -EFAULT);
-   
-	retcode = mgaClearBuffers(dev, &clear);
-   
-	return retcode;
-}
-
-int mga_swap_bufs(struct inode *inode, struct file *filp,
-		  unsigned int cmd, unsigned long arg)
-{
-	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
-	drm_mga_swap_t swap;
-	int retcode = 0;
-
-	copy_from_user_ret(&swap, (drm_mga_swap_t *)arg, sizeof(swap), -EFAULT);
-   
-	retcode = mgaSwapBuffers(dev, &swap);
-   
-	return retcode;
-}
-
-int mga_iload(struct inode *inode, struct file *filp,
-	      unsigned int cmd, unsigned long arg)
-{
-	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
-	drm_mga_iload_t iload;
-	int retcode = 0;
-
-	copy_from_user_ret(&iload, (drm_mga_iload_t *)arg, sizeof(iload),
-			   -EFAULT);
-   
-	retcode = mgaIload(dev, &iload);
-   
-	return retcode;
-}
-
-int mga_vertex(struct inode *inode, struct file *filp,
-	       unsigned int cmd, unsigned long arg)
-{
-	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
-	drm_mga_vertex_t vertex;
-	int retcode = 0;
-
-	copy_from_user_ret(&vertex, (drm_mga_vertex_t *)arg, sizeof(vertex),
-			   -EFAULT);
-   
-	retcode = mgaDmaVertex(dev, &vertex);
-   
-	return retcode;
-
-}
-
-
-int mga_dma(struct inode *inode, struct file *filp, unsigned int cmd,
-	    unsigned long arg)
-{
-	drm_file_t	  *priv	    = filp->private_data;
-	drm_device_t	  *dev	    = priv->dev;
-	drm_device_dma_t  *dma	    = dev->dma;
-	int		  retcode   = 0;
-	drm_dma_t	  d;
-
-   	copy_from_user_ret(&d, (drm_dma_t *)arg, sizeof(d), -EFAULT);
-	DRM_DEBUG("%d %d: %d send, %d req\n",
-		  current->pid, d.context, d.send_count, d.request_count);
-
-	/* Per-context queues are unworkable if you are trying to do
-	 * state management from the client.
-	 */
-	d.context = DRM_KERNEL_CONTEXT;
-	d.flags &= ~_DRM_DMA_WHILE_LOCKED;
-
-	/* Please don't send us buffers.
-	 */
-	if (d.send_count != 0) {
-		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
-			  current->pid, d.send_count);
-		return -EINVAL;
-	}
-	
-	/* We'll send you buffers.
-	 */
-	if (d.request_count < 0 || d.request_count > dma->buf_count) {
-		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
-			  current->pid, d.request_count, dma->buf_count);
-		return -EINVAL;
-	}
-	
-	d.granted_count = 0;
-
-	if (!retcode && d.request_count) {
-		retcode = drm_dma_get_buffers(dev, &d);
-	}
-
-	DRM_DEBUG("%d returning, granted = %d\n",
-		  current->pid, d.granted_count);
-	copy_to_user_ret((drm_dma_t *)arg, &d, sizeof(d), -EFAULT);
-
-	return retcode;
-}