remove obsolete files

4 files changed, 0 insertions, 2209 deletions

diff --git a/bsd/mga/mga_dma.c b/bsd/mga/mga_dma.c
deleted file mode 100644
index d9449c53..00000000
--- a/bsd/mga/mga_dma.c
+++ /dev/null
@@ -1,821 +0,0 @@
-/* mga_dma.c -- DMA support for mga g200/g400 -*- linux-c -*-
- * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * 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:
- *    Rickard E. (Rik) Faith <faith@valinux.com>
- *    Jeff Hartmann <jhartmann@valinux.com>
- *    Keith Whitwell <keithw@valinux.com>
- *
- * Rewritten by:
- *    Gareth Hughes <gareth@valinux.com>
- */
-
-#define __NO_VERSION__
-#include "mga.h"
-#include "drmP.h"
-#include "drm.h"
-#include "mga_drm.h"
-#include "mga_drv.h"
-
-
-#define MGA_DEFAULT_USEC_TIMEOUT	10000
-#define MGA_FREELIST_DEBUG		0
-
-
-/* ================================================================
- * Engine control
- */
-
-int mga_do_wait_for_idle( drm_mga_private_t *dev_priv )
-{
-	u32 status = 0;
-	int i;
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
-
-	for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
-		status = MGA_READ( MGA_STATUS ) & MGA_ENGINE_IDLE_MASK;
-		if ( status == MGA_ENDPRDMASTS ) {
-			MGA_WRITE8( MGA_CRTC_INDEX, 0 );
-			return 0;
-		}
-		DRM_OS_DELAY( 1 );
-	}
-
-#if MGA_DMA_DEBUG
-	DRM_ERROR( "failed!\n" );
-	DRM_INFO( "   status=0x%08x\n", status );
-#endif
-	DRM_OS_RETURN(EBUSY);
-}
-
-int mga_do_dma_idle( drm_mga_private_t *dev_priv )
-{
-	u32 status = 0;
-	int i;
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
-
-	for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
-		status = MGA_READ( MGA_STATUS ) & MGA_DMA_IDLE_MASK;
-		if ( status == MGA_ENDPRDMASTS ) return 0;
-		DRM_OS_DELAY( 1 );
-	}
-
-#if MGA_DMA_DEBUG
-	DRM_ERROR( "failed! status=0x%08x\n", status );
-#endif
-	DRM_OS_RETURN(EBUSY);
-}
-
-int mga_do_dma_reset( drm_mga_private_t *dev_priv )
-{
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_primary_buffer_t *primary = &dev_priv->prim;
-
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
-
-	/* The primary DMA stream should look like new right about now.
-	 */
-	primary->tail = 0;
-	primary->space = primary->size;
-	primary->last_flush = 0;
-
-	sarea_priv->last_wrap = 0;
-
-	/* FIXME: Reset counters, buffer ages etc...
-	 */
-
-	/* FIXME: What else do we need to reinitialize?  WARP stuff?
-	 */
-
-	return 0;
-}
-
-int mga_do_engine_reset( drm_mga_private_t *dev_priv )
-{
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
-
-	/* Okay, so we've completely screwed up and locked the engine.
-	 * How about we clean up after ourselves?
-	 */
-	MGA_WRITE( MGA_RST, MGA_SOFTRESET );
-	DRM_OS_DELAY( 15 );		/* Wait at least 10 usecs */
-	MGA_WRITE( MGA_RST, 0 );
-
-	/* Initialize the registers that get clobbered by the soft
-	 * reset.  Many of the core register values survive a reset,
-	 * but the drawing registers are basically all gone.
-	 *
-	 * 3D clients should probably die after calling this.  The X
-	 * server should reset the engine state to known values.
-	 */
-#if 0
-	MGA_WRITE( MGA_PRIMPTR,
-		   virt_to_bus((void *)dev_priv->prim.status_page) |
-		   MGA_PRIMPTREN0 |
-		   MGA_PRIMPTREN1 );
-#endif
-
-	MGA_WRITE( MGA_ICLEAR, MGA_SOFTRAPICLR );
-	MGA_WRITE( MGA_IEN,    MGA_SOFTRAPIEN );
-
-	/* The primary DMA stream should look like new right about now.
-	 */
-	mga_do_dma_reset( dev_priv );
-
-	/* This bad boy will never fail.
-	 */
-	return 0;
-}
-
-
-/* ================================================================
- * Primary DMA stream
- */
-
-void mga_do_dma_flush( drm_mga_private_t *dev_priv )
-{
-	drm_mga_primary_buffer_t *primary = &dev_priv->prim;
-	u32 head, tail;
-	DMA_LOCALS;
-	DRM_DEBUG( "%s:\n", __FUNCTION__ );
-
-	if ( primary->tail == primary->last_flush ) {
-		DRM_DEBUG( "   bailing out...\n" );
-		return;
-	}
-
-	tail = primary->tail + dev_priv->primary->offset;
-
-	/* We need to pad the stream between flushes, as the card
-	 * actually (partially?) reads the first of these commands.
-	 * See page 4-16 in the G400 manual, middle of the page or so.
-	 */
-	BEGIN_DMA( 1 );
-
-	DMA_BLOCK( MGA_DMAPAD,  0x00000000,
-		   MGA_DMAPAD,  0x00000000,
-		   MGA_DMAPAD,  0x00000000,
-		   MGA_DMAPAD,	0x00000000 );
-
-	ADVANCE_DMA();
-
-	primary->last_flush = primary->tail;
-
-	head = MGA_READ( MGA_PRIMADDRESS );
-
-	if ( head <= tail ) {
-		primary->space = primary->size - primary->tail;
-	} else {
-		primary->space = head - tail;
-	}
-
-	DRM_DEBUG( "   head = 0x%06lx\n", head - dev_priv->primary->offset );
-	DRM_DEBUG( "   tail = 0x%06lx\n", tail - dev_priv->primary->offset );
-	DRM_DEBUG( "  space = 0x%06x\n", primary->space );
-
-	mga_flush_write_combine();
-	MGA_WRITE( MGA_PRIMEND, tail | MGA_PAGPXFER );
-
-	DRM_DEBUG( "%s: done.\n", __FUNCTION__ );
-}
-
-void mga_do_dma_wrap_start( drm_mga_private_t *dev_priv )
-{
-	drm_mga_primary_buffer_t *primary = &dev_priv->prim;
-	u32 head, tail;
-	DMA_LOCALS;
-	DRM_DEBUG( "%s:\n", __FUNCTION__ );
-
-	BEGIN_DMA_WRAP();
-
-	DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-		   MGA_DMAPAD,	0x00000000,
-		   MGA_DMAPAD,	0x00000000,
-		   MGA_DMAPAD,	0x00000000 );
-
-	ADVANCE_DMA();
-
-	tail = primary->tail + dev_priv->primary->offset;
-
-	primary->tail = 0;
-	primary->last_flush = 0;
-	primary->last_wrap++;
-
-	head = MGA_READ( MGA_PRIMADDRESS );
-
-	if ( head == dev_priv->primary->offset ) {
-		primary->space = primary->size;
-	} else {
-		primary->space = head - dev_priv->primary->offset;
-	}
-
-	DRM_DEBUG( "   head = 0x%06lx\n",
-		  head - dev_priv->primary->offset );
-	DRM_DEBUG( "   tail = 0x%06x\n", primary->tail );
-	DRM_DEBUG( "   wrap = %d\n", primary->last_wrap );
-	DRM_DEBUG( "  space = 0x%06x\n", primary->space );
-
-	mga_flush_write_combine();
-	MGA_WRITE( MGA_PRIMEND, tail | MGA_PAGPXFER );
-
-	set_bit( 0, &primary->wrapped );
-	DRM_DEBUG( "%s: done.\n", __FUNCTION__ );
-}
-
-void mga_do_dma_wrap_end( drm_mga_private_t *dev_priv )
-{
-	drm_mga_primary_buffer_t *primary = &dev_priv->prim;
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	u32 head = dev_priv->primary->offset;
-	DRM_DEBUG( "%s:\n", __FUNCTION__ );
-
-	sarea_priv->last_wrap++;
-	DRM_DEBUG( "   wrap = %d\n", sarea_priv->last_wrap );
-
-	mga_flush_write_combine();
-	MGA_WRITE( MGA_PRIMADDRESS, head | MGA_DMA_GENERAL );
-
-	clear_bit( 0, &primary->wrapped );
-	DRM_DEBUG( "%s: done.\n", __FUNCTION__ );
-}
-
-
-/* ================================================================
- * Freelist management
- */
-
-#define MGA_BUFFER_USED		~0
-#define MGA_BUFFER_FREE		0
-
-#if MGA_FREELIST_DEBUG
-static void mga_freelist_print( drm_device_t *dev )
-{
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_mga_freelist_t *entry;
-
-	DRM_INFO( "\n" );
-	DRM_INFO( "current dispatch: last=0x%x done=0x%x\n",
-		  dev_priv->sarea_priv->last_dispatch,
-		  (unsigned int)(MGA_READ( MGA_PRIMADDRESS ) -
-				 dev_priv->primary->offset) );
-	DRM_INFO( "current freelist:\n" );
-
-	for ( entry = dev_priv->head->next ; entry ; entry = entry->next ) {
-		DRM_INFO( "   %p   idx=%2d  age=0x%x 0x%06lx\n",
-			  entry, entry->buf->idx, entry->age.head,
-			  entry->age.head - dev_priv->primary->offset );
-	}
-	DRM_INFO( "\n" );
-}
-#endif
-
-static int mga_freelist_init( drm_device_t *dev, drm_mga_private_t *dev_priv )
-{
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
-	drm_mga_buf_priv_t *buf_priv;
-	drm_mga_freelist_t *entry;
-	int i;
-	DRM_DEBUG( "%s: count=%d\n",
-		   __FUNCTION__, dma->buf_count );
-
-	dev_priv->head = DRM(alloc)( sizeof(drm_mga_freelist_t),
-				     DRM_MEM_DRIVER );
-	if ( dev_priv->head == NULL )
-		DRM_OS_RETURN(ENOMEM);
-
-	memset( dev_priv->head, 0, sizeof(drm_mga_freelist_t) );
-	SET_AGE( &dev_priv->head->age, MGA_BUFFER_USED, 0 );
-
-	for ( i = 0 ; i < dma->buf_count ; i++ ) {
-		buf = dma->buflist[i];
-	        buf_priv = buf->dev_private;
-
-		entry = DRM(alloc)( sizeof(drm_mga_freelist_t),
-				    DRM_MEM_DRIVER );
-		if ( entry == NULL )
-			DRM_OS_RETURN(ENOMEM);
-
-		memset( entry, 0, sizeof(drm_mga_freelist_t) );
-
-		entry->next = dev_priv->head->next;
-		entry->prev = dev_priv->head;
-		SET_AGE( &entry->age, MGA_BUFFER_FREE, 0 );
-		entry->buf = buf;
-
-		if ( dev_priv->head->next != NULL )
-			dev_priv->head->next->prev = entry;
-		if ( entry->next == NULL )
-			dev_priv->tail = entry;
-
-		buf_priv->list_entry = entry;
-		buf_priv->discard = 0;
-		buf_priv->dispatched = 0;
-
-		dev_priv->head->next = entry;
-	}
-
-	return 0;
-}
-
-static void mga_freelist_cleanup( drm_device_t *dev )
-{
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_mga_freelist_t *entry;
-	drm_mga_freelist_t *next;
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
-
-	entry = dev_priv->head;
-	while ( entry ) {
-		next = entry->next;
-		DRM(free)( entry, sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER );
-		entry = next;
-	}
-
-	dev_priv->head = dev_priv->tail = NULL;
-}
-
-#if 0
-/* FIXME: Still needed?
- */
-static void mga_freelist_reset( drm_device_t *dev )
-{
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
-	drm_mga_buf_priv_t *buf_priv;
-	int i;
-
-	for ( i = 0 ; i < dma->buf_count ; i++ ) {
-		buf = dma->buflist[i];
-	        buf_priv = buf->dev_private;
-		SET_AGE( &buf_priv->list_entry->age,
-			 MGA_BUFFER_FREE, 0 );
-	}
-}
-#endif
-
-static drm_buf_t *mga_freelist_get( drm_device_t *dev )
-{
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_mga_freelist_t *next;
-	drm_mga_freelist_t *prev;
-	drm_mga_freelist_t *tail = dev_priv->tail;
-	u32 head, wrap;
-	DRM_DEBUG( "%s:\n", __FUNCTION__ );
-
-	head = MGA_READ( MGA_PRIMADDRESS );
-	wrap = dev_priv->sarea_priv->last_wrap;
-
-	DRM_DEBUG( "   tail=0x%06lx %d\n",
-		   tail->age.head ?
-		   tail->age.head - dev_priv->primary->offset : 0,
-		   tail->age.wrap );
-	DRM_DEBUG( "   head=0x%06lx %d\n",
-		   head - dev_priv->primary->offset, wrap );
-
-	if ( TEST_AGE( &tail->age, head, wrap ) ) {
-		prev = dev_priv->tail->prev;
-		next = dev_priv->tail;
-		prev->next = NULL;
-		next->prev = next->next = NULL;
-		dev_priv->tail = prev;
-		SET_AGE( &next->age, MGA_BUFFER_USED, 0 );
-		return next->buf;
-	}
-
-	DRM_DEBUG( "returning NULL!\n" );
-	return NULL;
-}
-
-int mga_freelist_put( drm_device_t *dev, drm_buf_t *buf )
-{
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_mga_buf_priv_t *buf_priv = buf->dev_private;
-	drm_mga_freelist_t *head, *entry, *prev;
-
-	DRM_DEBUG( "%s: age=0x%06lx wrap=%d\n",
-		   __FUNCTION__,
-		   buf_priv->list_entry->age.head -
-		   dev_priv->primary->offset,
-		   buf_priv->list_entry->age.wrap );
-
-	entry = buf_priv->list_entry;
-	head = dev_priv->head;
-
-	if ( buf_priv->list_entry->age.head == MGA_BUFFER_USED ) {
-		SET_AGE( &entry->age, MGA_BUFFER_FREE, 0 );
-		prev = dev_priv->tail;
-		prev->next = entry;
-		entry->prev = prev;
-		entry->next = NULL;
-	} else {
-		prev = head->next;
-		head->next = entry;
-		prev->prev = entry;
-		entry->prev = head;
-		entry->next = prev;
-	}
-
-	return 0;
-}
-
-
-/* ================================================================
- * DMA initialization, cleanup
- */
-
-static int mga_do_init_dma( drm_device_t *dev, drm_mga_init_t *init )
-{
-	drm_mga_private_t *dev_priv;
-	drm_map_list_entry_t *listentry;
-	int ret;
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
-
-	dev_priv = DRM(alloc)( sizeof(drm_mga_private_t), DRM_MEM_DRIVER );
-	if ( !dev_priv )
-		DRM_OS_RETURN(ENOMEM);
-
-	memset( dev_priv, 0, sizeof(drm_mga_private_t) );
-
-	dev_priv->chipset = init->chipset;
-
-	dev_priv->usec_timeout = MGA_DEFAULT_USEC_TIMEOUT;
-
-	if ( init->sgram ) {
-		dev_priv->clear_cmd = MGA_DWGCTL_CLEAR | MGA_ATYPE_BLK;
-	} else {
-		dev_priv->clear_cmd = MGA_DWGCTL_CLEAR | MGA_ATYPE_RSTR;
-	}
-	dev_priv->maccess	= init->maccess;
-
-	dev_priv->fb_cpp	= init->fb_cpp;
-	dev_priv->front_offset	= init->front_offset;
-	dev_priv->front_pitch	= init->front_pitch;
-	dev_priv->back_offset	= init->back_offset;
-	dev_priv->back_pitch	= init->back_pitch;
-
-	dev_priv->depth_cpp	= init->depth_cpp;
-	dev_priv->depth_offset	= init->depth_offset;
-	dev_priv->depth_pitch	= init->depth_pitch;
-
-	/* FIXME: Need to support AGP textures...
-	 */
-	dev_priv->texture_offset = init->texture_offset[0];
-	dev_priv->texture_size = init->texture_size[0];
-
-	TAILQ_FOREACH(listentry, dev->maplist, link) {
-		drm_map_t *map = listentry->map;
-		if (map->type == _DRM_SHM &&
-			map->flags & _DRM_CONTAINS_LOCK) {
-			dev_priv->sarea = map;
-			break;
-		}
-	}
-
-	if(!dev_priv->sarea) {
-		DRM_ERROR( "failed to find sarea!\n" );
-		/* Assign dev_private so we can do cleanup. */
-		dev->dev_private = (void *)dev_priv;
-		mga_do_cleanup_dma( dev );
-		DRM_OS_RETURN(EINVAL);
-	}
-
-
-	DRM_FIND_MAP( dev_priv->fb, init->fb_offset );
-	if(!dev_priv->fb) {
-		DRM_ERROR( "failed to find framebuffer!\n" );
-		/* Assign dev_private so we can do cleanup. */
-		dev->dev_private = (void *)dev_priv;
-		mga_do_cleanup_dma( dev );
-		DRM_OS_RETURN(EINVAL);
-	}
-	DRM_FIND_MAP( dev_priv->mmio, init->mmio_offset );
-	if(!dev_priv->mmio) {
-		DRM_ERROR( "failed to find mmio region!\n" );
-		/* Assign dev_private so we can do cleanup. */
-		dev->dev_private = (void *)dev_priv;
-		mga_do_cleanup_dma( dev );
-		DRM_OS_RETURN(EINVAL);
-	}
-	DRM_FIND_MAP( dev_priv->status, init->status_offset );
-	if(!dev_priv->status) {
-		DRM_ERROR( "failed to find status page!\n" );
-		/* Assign dev_private so we can do cleanup. */
-		dev->dev_private = (void *)dev_priv;
-		mga_do_cleanup_dma( dev );
-		DRM_OS_RETURN(EINVAL);
-	}
-	DRM_FIND_MAP( dev_priv->warp, init->warp_offset );
-	if(!dev_priv->warp) {
-		DRM_ERROR( "failed to find warp microcode region!\n" );
-		/* Assign dev_private so we can do cleanup. */
-		dev->dev_private = (void *)dev_priv;
-		mga_do_cleanup_dma( dev );
-		DRM_OS_RETURN(EINVAL);
-	}
-	DRM_FIND_MAP( dev_priv->primary, init->primary_offset );
-	if(!dev_priv->primary) {
-		DRM_ERROR( "failed to find primary dma region!\n" );
-		/* Assign dev_private so we can do cleanup. */
-		dev->dev_private = (void *)dev_priv;
-		mga_do_cleanup_dma( dev );
-		DRM_OS_RETURN(EINVAL);
-	}
-	DRM_FIND_MAP( dev_priv->buffers, init->buffers_offset );
-	if(!dev_priv->buffers) {
-		DRM_ERROR( "failed to find dma buffer region!\n" );
-		/* Assign dev_private so we can do cleanup. */
-		dev->dev_private = (void *)dev_priv;
-		mga_do_cleanup_dma( dev );
-		DRM_OS_RETURN(EINVAL);
-	}
-
-	dev_priv->sarea_priv =
-		(drm_mga_sarea_t *)((u8 *)dev_priv->sarea->handle +
-				    init->sarea_priv_offset);
-
-	DRM_IOREMAP( dev_priv->warp );
-	DRM_IOREMAP( dev_priv->primary );
-	DRM_IOREMAP( dev_priv->buffers );
-
-	if(!dev_priv->warp->handle ||
-	   !dev_priv->primary->handle ||
-	   !dev_priv->buffers->handle ) {
-		DRM_ERROR( "failed to ioremap agp regions!\n" );
-		/* Assign dev_private so we can do cleanup. */
-		dev->dev_private = (void *)dev_priv;
-		mga_do_cleanup_dma( dev );
-		DRM_OS_RETURN(ENOMEM);
-	}
-
-	ret = mga_warp_install_microcode( dev_priv );
-	if ( ret < 0 ) {
-		DRM_ERROR( "failed to install WARP ucode!\n" );
-		/* Assign dev_private so we can do cleanup. */
-		dev->dev_private = (void *)dev_priv;
-		mga_do_cleanup_dma( dev );
-		DRM_OS_RETURN(ret);
-	}
-
-	ret = mga_warp_init( dev_priv );
-	if ( ret < 0 ) {
-		DRM_ERROR( "failed to init WARP engine!\n" );
-		/* Assign dev_private so we can do cleanup. */
-		dev->dev_private = (void *)dev_priv;
-		mga_do_cleanup_dma( dev );
-		DRM_OS_RETURN(ret);
-	}
-
-	dev_priv->prim.status = (u32 *)dev_priv->status->handle;
-
-	mga_do_wait_for_idle( dev_priv );
-
-	/* Init the primary DMA registers.
-	 */
-	MGA_WRITE( MGA_PRIMADDRESS,
-		   dev_priv->primary->offset | MGA_DMA_GENERAL );
-#if 0
-	MGA_WRITE( MGA_PRIMPTR,
-		   virt_to_bus((void *)dev_priv->prim.status) |
-		   MGA_PRIMPTREN0 |	/* Soft trap, SECEND, SETUPEND */
-		   MGA_PRIMPTREN1 );	/* DWGSYNC */
-#endif
-
-	dev_priv->prim.start = (u8 *)dev_priv->primary->handle;
-	dev_priv->prim.end = ((u8 *)dev_priv->primary->handle
-			      + dev_priv->primary->size);
-	dev_priv->prim.size = dev_priv->primary->size;
-
-	dev_priv->prim.tail = 0;
-	dev_priv->prim.space = dev_priv->prim.size;
-	dev_priv->prim.wrapped = 0;
-
-	dev_priv->prim.last_flush = 0;
-	dev_priv->prim.last_wrap = 0;
-
-	dev_priv->prim.high_mark = 256 * DMA_BLOCK_SIZE;
-
-
-	dev_priv->prim.status[0] = dev_priv->primary->offset;
-	dev_priv->prim.status[1] = 0;
-
-	dev_priv->sarea_priv->last_wrap = 0;
-	dev_priv->sarea_priv->last_frame.head = 0;
-	dev_priv->sarea_priv->last_frame.wrap = 0;
-
-	if ( mga_freelist_init( dev, dev_priv ) < 0 ) {
-		DRM_ERROR( "could not initialize freelist\n" );
-		/* Assign dev_private so we can do cleanup. */
-		dev->dev_private = (void *)dev_priv;
-		mga_do_cleanup_dma( dev );
-		DRM_OS_RETURN(ENOMEM);
-	}
-
-	/* Make dev_private visable to others. */
-	dev->dev_private = (void *)dev_priv;
-	return 0;
-}
-
-int mga_do_cleanup_dma( drm_device_t *dev )
-{
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
-
-	if ( dev->dev_private ) {
-		drm_mga_private_t *dev_priv = dev->dev_private;
-
-		DRM_IOREMAPFREE( dev_priv->warp );
-		DRM_IOREMAPFREE( dev_priv->primary );
-		DRM_IOREMAPFREE( dev_priv->buffers );
-
-		if ( dev_priv->head != NULL ) {
-			mga_freelist_cleanup( dev );
-		}
-
-		DRM(free)( dev->dev_private, sizeof(drm_mga_private_t),
-			   DRM_MEM_DRIVER );
-		dev->dev_private = NULL;
-	}
-
-	return 0;
-}
-
-int mga_dma_init( DRM_OS_IOCTL )
-{
-	DRM_OS_DEVICE;
-	drm_mga_init_t init;
-
-	DRM_OS_KRNFROMUSR( init, (drm_mga_init_t *) data, sizeof(init) );
-
-	switch ( init.func ) {
-	case MGA_INIT_DMA:
-		return mga_do_init_dma( dev, &init );
-	case MGA_CLEANUP_DMA:
-		return mga_do_cleanup_dma( dev );
-	}
-
-	DRM_OS_RETURN( EINVAL );
-}
-
-
-/* ================================================================
- * Primary DMA stream management
- */
-
-int mga_dma_flush( DRM_OS_IOCTL )
-{
-	DRM_OS_DEVICE;
-	drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
-	drm_lock_t lock;
-
-	LOCK_TEST_WITH_RETURN( dev );
-
-	DRM_OS_KRNFROMUSR( lock, (drm_lock_t *) data, sizeof(lock) );
-
-	DRM_DEBUG( "%s: %s%s%s\n",
-		   __FUNCTION__,
-		   (lock.flags & _DRM_LOCK_FLUSH) ?	"flush, " : "",
-		   (lock.flags & _DRM_LOCK_FLUSH_ALL) ?	"flush all, " : "",
-		   (lock.flags & _DRM_LOCK_QUIESCENT) ?	"idle, " : "" );
-
-	WRAP_WAIT_WITH_RETURN( dev_priv );
-
-	if ( lock.flags & (_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL) ) {
-		mga_do_dma_flush( dev_priv );
-	}
-
-	if ( lock.flags & _DRM_LOCK_QUIESCENT ) {
-#if MGA_DMA_DEBUG
-		int ret = mga_do_wait_for_idle( dev_priv );
-		if ( ret )
-			DRM_INFO( __FUNCTION__": -EBUSY\n" );
-		return ret;
-#else
-		return mga_do_wait_for_idle( dev_priv );
-#endif
-	} else {
-		return 0;
-	}
-}
-
-int mga_dma_reset( DRM_OS_IOCTL )
-{
-	DRM_OS_DEVICE;
-	drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
-
-	LOCK_TEST_WITH_RETURN( dev );
-
-	return mga_do_dma_reset( dev_priv );
-}
-
-
-/* ================================================================
- * DMA buffer management
- */
-
-#if 0
-static int mga_dma_get_buffers( drm_device_t *dev, drm_dma_t *d )
-{
-	drm_buf_t *buf;
-	int i;
-
-	for ( i = d->granted_count ; i < d->request_count ; i++ ) {
-		buf = mga_freelist_get( dev );
-		if ( !buf )
-			DRM_OS_RETURN( EAGAIN );
-
-		buf->pid = current->pid;
-
-		if ( DRM_OS_COPYTOUSR( &d->request_indices[i],
-				   &buf->idx, sizeof(buf->idx) ) )
-			DRM_OS_RETURN( EFAULT );
-		if ( DRM_OS_COPYTOUSR( &d->request_sizes[i],
-				   &buf->total, sizeof(buf->total) ) )
-			DRM_OS_RETURN( EFAULT );
-
-		d->granted_count++;
-	}
-	return 0;
-}
-#endif /* 0 */
-
-int mga_dma_buffers( DRM_OS_IOCTL )
-{
-	DRM_OS_DEVICE;
-	drm_device_dma_t *dma = dev->dma;
-	drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
-	drm_dma_t d;
-	drm_buf_t *buf;
-	int i;
-	int ret = 0;
-
-	LOCK_TEST_WITH_RETURN( dev );
-
-	DRM_OS_KRNFROMUSR( d, (drm_dma_t *) data, sizeof(d) );
-
-	/* Please don't send us buffers.
-	 */
-	if ( d.send_count != 0 ) {
-		DRM_ERROR( "Process %d trying to send %d buffers via drmDMA\n",
-			   DRM_OS_CURRENTPID, d.send_count );
-		DRM_OS_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",
-			   DRM_OS_CURRENTPID, d.request_count, dma->buf_count );
-		DRM_OS_RETURN( EINVAL );
-	}
-
-	WRAP_TEST_WITH_RETURN( dev_priv );
-
-	d.granted_count = 0;
-
-	if ( d.request_count ) {
-		for ( i = d.granted_count ; i < d.request_count ; i++ ) {
-			buf = mga_freelist_get( dev );
-			if ( !buf )
-				DRM_OS_RETURN( EAGAIN );
-
-			buf->pid = DRM_OS_CURRENTPID;
-
-			if ( DRM_OS_COPYTOUSR( &d.request_indices[i],
-					   &buf->idx, sizeof(buf->idx) ) )
-				DRM_OS_RETURN( EFAULT );
-			if ( DRM_OS_COPYTOUSR( &d.request_sizes[i],
-					   &buf->total, sizeof(buf->total) ) )
-				DRM_OS_RETURN( EFAULT );
-	
-			d.granted_count++;
-		}
-		ret = 0;
-	}
-
-	DRM_OS_KRNTOUSR( (drm_dma_t *) data, d, sizeof(d) );
-
-	return ret;
-}
diff --git a/bsd/mga/mga_drv.c b/bsd/mga/mga_drv.c
deleted file mode 100644
index d8af2236..00000000
--- a/bsd/mga/mga_drv.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/* mga_drv.c -- Matrox G200/G400 driver -*- linux-c -*-
- * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *    Rickard E. (Rik) Faith <faith@valinux.com>
- *    Gareth Hughes <gareth@valinux.com>
- */
-
-
-#include <sys/types.h>
-#include <sys/bus.h>
-#include <pci/pcivar.h>
-#include <opt_drm_linux.h>
-
-#include "mga.h"
-#include "drmP.h"
-#include "drm.h"
-#include "mga_drm.h"
-#include "mga_drv.h"
-
-#define DRIVER_AUTHOR		"Gareth Hughes, VA Linux Systems Inc."
-
-#define DRIVER_NAME		"mga"
-#define DRIVER_DESC		"Matrox G200/G400"
-#define DRIVER_DATE		"20010321"
-
-#define DRIVER_MAJOR		3
-#define DRIVER_MINOR		0
-#define DRIVER_PATCHLEVEL	2
-
-/* List acquired from http://www.yourvote.com/pci/pcihdr.h and xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h
- * Please report to anholt@teleport.com inaccuracies or if a chip you have works that is marked unsupported here.
- */
-drm_chipinfo_t DRM(devicelist)[] = {
-	{0x102b, 0x0520, 0, "Matrox G200 (PCI)"},
-	{0x102b, 0x0521, 1, "Matrox G200 (AGP)"},
-	{0x102b, 0x0525, 1, "Matrox G400 (AGP)"},
-	{0, 0, 0, NULL}
-};
-
-#define DRIVER_IOCTLS							   \
-	[DRM_IOCTL_NR(DRM_IOCTL_DMA)]	      = { mga_dma_buffers, 1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_INIT)]    = { mga_dma_init,    1, 1 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_FLUSH)]   = { mga_dma_flush,   1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_RESET)]   = { mga_dma_reset,   1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_SWAP)]    = { mga_dma_swap,    1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_CLEAR)]   = { mga_dma_clear,   1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_VERTEX)]  = { mga_dma_vertex,  1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_INDICES)] = { mga_dma_indices, 1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_ILOAD)]   = { mga_dma_iload,   1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_BLIT)]    = { mga_dma_blit,    1, 0 },
-
-
-#define __HAVE_COUNTERS         3
-#define __HAVE_COUNTER6         _DRM_STAT_IRQ
-#define __HAVE_COUNTER7         _DRM_STAT_PRIMARY
-#define __HAVE_COUNTER8         _DRM_STAT_SECONDARY
-
-
-#include "drm_agpsupport.h"
-#include "drm_auth.h"
-#include "drm_bufs.h"
-#include "drm_context.h"
-#include "drm_dma.h"
-#include "drm_drawable.h"
-#include "drm_drv.h"
-
-
-#include "drm_fops.h"
-#include "drm_init.h"
-#include "drm_ioctl.h"
-#include "drm_lock.h"
-#include "drm_memory.h"
-#include "drm_vm.h"
-#include "drm_sysctl.h"
-
-DRIVER_MODULE(mga, pci, mga_driver, mga_devclass, 0, 0);
diff --git a/bsd/mga/mga_state.c b/bsd/mga/mga_state.c
deleted file mode 100644
index a0bd404a..00000000
--- a/bsd/mga/mga_state.c
+++ /dev/null
@@ -1,1076 +0,0 @@
-/* mga_state.c -- State support for MGA G200/G400 -*- linux-c -*-
- * Created: Thu Jan 27 02:53:43 2000 by jhartmann@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *    Jeff Hartmann <jhartmann@valinux.com>
- *    Keith Whitwell <keithw@valinux.com>
- *
- * Rewritten by:
- *    Gareth Hughes <gareth@valinux.com>
- */
-
-#define __NO_VERSION__
-#include "mga.h"
-#include "drmP.h"
-#include "drm.h"
-#include "mga_drm.h"
-#include "mga_drv.h"
-#include "drm.h"
-
-
-/* ================================================================
- * DMA hardware state programming functions
- */
-
-static void mga_emit_clip_rect( drm_mga_private_t *dev_priv,
-				drm_clip_rect_t *box )
-{
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
-	unsigned int pitch = dev_priv->front_pitch;
-	DMA_LOCALS;
-
-	BEGIN_DMA( 2 );
-
-	/* Force reset of DWGCTL on G400 (eliminates clip disable bit).
-	 */
-	if ( dev_priv->chipset == MGA_CARD_TYPE_G400 ) {
-		DMA_BLOCK( MGA_DWGCTL,		ctx->dwgctl,
-			   MGA_LEN + MGA_EXEC,	0x80000000,
-			   MGA_DWGCTL,		ctx->dwgctl,
-			   MGA_LEN + MGA_EXEC,	0x80000000 );
-	}
-	DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-		   MGA_CXBNDRY,	(box->x2 << 16) | box->x1,
-		   MGA_YTOP,	box->y1 * pitch,
-		   MGA_YBOT,	box->y2 * pitch );
-
-	ADVANCE_DMA();
-}
-
-static __inline__ void mga_g200_emit_context( drm_mga_private_t *dev_priv )
-{
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
-	DMA_LOCALS;
-
-	BEGIN_DMA( 3 );
-
-	DMA_BLOCK( MGA_DSTORG,		ctx->dstorg,
-		   MGA_MACCESS,		ctx->maccess,
-		   MGA_PLNWT,		ctx->plnwt,
-		   MGA_DWGCTL,		ctx->dwgctl );
-
-	DMA_BLOCK( MGA_ALPHACTRL,	ctx->alphactrl,
-		   MGA_FOGCOL,		ctx->fogcolor,
-		   MGA_WFLAG,		ctx->wflag,
-		   MGA_ZORG,		dev_priv->depth_offset );
-
-	DMA_BLOCK( MGA_FCOL,		ctx->fcol,
-		   MGA_DMAPAD,		0x00000000,
-		   MGA_DMAPAD,		0x00000000,
-		   MGA_DMAPAD,		0x00000000 );
-
-	ADVANCE_DMA();
-}
-
-static __inline__ void mga_g400_emit_context( drm_mga_private_t *dev_priv )
-{
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
-	DMA_LOCALS;
-
-	BEGIN_DMA( 4 );
-
-	DMA_BLOCK( MGA_DSTORG,		ctx->dstorg,
-		   MGA_MACCESS,		ctx->maccess,
-		   MGA_PLNWT,		ctx->plnwt,
-		   MGA_DWGCTL,		ctx->dwgctl );
-
-	DMA_BLOCK( MGA_ALPHACTRL,	ctx->alphactrl,
-		   MGA_FOGCOL,		ctx->fogcolor,
-		   MGA_WFLAG,		ctx->wflag,
-		   MGA_ZORG,		dev_priv->depth_offset );
-
-	DMA_BLOCK( MGA_WFLAG1,		ctx->wflag,
-		   MGA_TDUALSTAGE0,	ctx->tdualstage0,
-		   MGA_TDUALSTAGE1,	ctx->tdualstage1,
-		   MGA_FCOL,		ctx->fcol );
-
-	DMA_BLOCK( MGA_STENCIL,		ctx->stencil,
-		   MGA_STENCILCTL,	ctx->stencilctl,
-		   MGA_DMAPAD,		0x00000000,
-		   MGA_DMAPAD,		0x00000000 );
-
-	ADVANCE_DMA();
-}
-
-static __inline__ void mga_g200_emit_tex0( drm_mga_private_t *dev_priv )
-{
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0];
-	DMA_LOCALS;
-
-	BEGIN_DMA( 4 );
-
-	DMA_BLOCK( MGA_TEXCTL2,		tex->texctl2,
-		   MGA_TEXCTL,		tex->texctl,
-		   MGA_TEXFILTER,	tex->texfilter,
-		   MGA_TEXBORDERCOL,	tex->texbordercol );
-
-	DMA_BLOCK( MGA_TEXORG,		tex->texorg,
-		   MGA_TEXORG1,		tex->texorg1,
-		   MGA_TEXORG2,		tex->texorg2,
-		   MGA_TEXORG3,		tex->texorg3 );
-
-	DMA_BLOCK( MGA_TEXORG4,		tex->texorg4,
-		   MGA_TEXWIDTH,	tex->texwidth,
-		   MGA_TEXHEIGHT,	tex->texheight,
-		   MGA_WR24,		tex->texwidth );
-
-	DMA_BLOCK( MGA_WR34,		tex->texheight,
-		   MGA_TEXTRANS,	0x0000ffff,
-		   MGA_TEXTRANSHIGH,	0x0000ffff,
-		   MGA_DMAPAD,		0x00000000 );
-
-	ADVANCE_DMA();
-}
-
-static __inline__ void mga_g400_emit_tex0( drm_mga_private_t *dev_priv )
-{
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0];
-	DMA_LOCALS;
-
-/*  	printk("mga_g400_emit_tex0 %x %x %x\n", tex->texorg, */
-/*  	       tex->texctl, tex->texctl2); */
-
-	BEGIN_DMA( 6 );
-
-	DMA_BLOCK( MGA_TEXCTL2,		tex->texctl2 | MGA_G400_TC2_MAGIC,
-		   MGA_TEXCTL,		tex->texctl,
-		   MGA_TEXFILTER,	tex->texfilter,
-		   MGA_TEXBORDERCOL,	tex->texbordercol );
-
-	DMA_BLOCK( MGA_TEXORG,		tex->texorg,
-		   MGA_TEXORG1,		tex->texorg1,
-		   MGA_TEXORG2,		tex->texorg2,
-		   MGA_TEXORG3,		tex->texorg3 );
-
-	DMA_BLOCK( MGA_TEXORG4,		tex->texorg4,
-		   MGA_TEXWIDTH,	tex->texwidth,
-		   MGA_TEXHEIGHT,	tex->texheight,
-		   MGA_WR49,		0x00000000 );
-
-	DMA_BLOCK( MGA_WR57,		0x00000000,
-		   MGA_WR53,		0x00000000,
-		   MGA_WR61,		0x00000000,
-		   MGA_WR52,		MGA_G400_WR_MAGIC );
-
-	DMA_BLOCK( MGA_WR60,		MGA_G400_WR_MAGIC,
-		   MGA_WR54,		tex->texwidth | MGA_G400_WR_MAGIC,
-		   MGA_WR62,		tex->texheight | MGA_G400_WR_MAGIC,
-		   MGA_DMAPAD,		0x00000000 );
-
-	DMA_BLOCK( MGA_DMAPAD,		0x00000000,
-		   MGA_DMAPAD,		0x00000000,
-		   MGA_TEXTRANS,	0x0000ffff,
-		   MGA_TEXTRANSHIGH,	0x0000ffff );
-
-	ADVANCE_DMA();
-}
-
-static __inline__ void mga_g400_emit_tex1( drm_mga_private_t *dev_priv )
-{
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[1];
-	DMA_LOCALS;
-
-/*  	printk("mga_g400_emit_tex1 %x %x %x\n", tex->texorg,  */
-/*  	       tex->texctl, tex->texctl2); */
-
-	BEGIN_DMA( 5 );
-
-	DMA_BLOCK( MGA_TEXCTL2,		(tex->texctl2 |
-					 MGA_MAP1_ENABLE |
-					 MGA_G400_TC2_MAGIC),
-		   MGA_TEXCTL,		tex->texctl,
-		   MGA_TEXFILTER,	tex->texfilter,
-		   MGA_TEXBORDERCOL,	tex->texbordercol );
-
-	DMA_BLOCK( MGA_TEXORG,		tex->texorg,
-		   MGA_TEXORG1,		tex->texorg1,
-		   MGA_TEXORG2,		tex->texorg2,
-		   MGA_TEXORG3,		tex->texorg3 );
-
-	DMA_BLOCK( MGA_TEXORG4,		tex->texorg4,
-		   MGA_TEXWIDTH,	tex->texwidth,
-		   MGA_TEXHEIGHT,	tex->texheight,
-		   MGA_WR49,		0x00000000 );
-
-	DMA_BLOCK( MGA_WR57,		0x00000000,
-		   MGA_WR53,		0x00000000,
-		   MGA_WR61,		0x00000000,
-		   MGA_WR52,		tex->texwidth | MGA_G400_WR_MAGIC );
-
-	DMA_BLOCK( MGA_WR60,		tex->texheight | MGA_G400_WR_MAGIC,
-		   MGA_TEXTRANS,	0x0000ffff,
-		   MGA_TEXTRANSHIGH,	0x0000ffff,
-		   MGA_TEXCTL2,		tex->texctl2 | MGA_G400_TC2_MAGIC );
-
-	ADVANCE_DMA();
-}
-
-static __inline__ void mga_g200_emit_pipe( drm_mga_private_t *dev_priv )
-{
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	unsigned int pipe = sarea_priv->warp_pipe;
-	DMA_LOCALS;
-
-	BEGIN_DMA( 3 );
-
-	DMA_BLOCK( MGA_WIADDR,	MGA_WMODE_SUSPEND,
-		   MGA_WVRTXSZ,	0x00000007,
-		   MGA_WFLAG,	0x00000000,
-		   MGA_WR24,	0x00000000 );
-
-	DMA_BLOCK( MGA_WR25,	0x00000100,
-		   MGA_WR34,	0x00000000,
-		   MGA_WR42,	0x0000ffff,
-		   MGA_WR60,	0x0000ffff );
-
-	/* Padding required to to hardware bug.
-	 */
-	DMA_BLOCK( MGA_DMAPAD,	0xffffffff,
-		   MGA_DMAPAD,	0xffffffff,
-		   MGA_DMAPAD,	0xffffffff,
-		   MGA_WIADDR,	(dev_priv->warp_pipe_phys[pipe] |
-				 MGA_WMODE_START |
-				 MGA_WAGP_ENABLE) );
-
-	ADVANCE_DMA();
-}
-
-static __inline__ void mga_g400_emit_pipe( drm_mga_private_t *dev_priv )
-{
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	unsigned int pipe = sarea_priv->warp_pipe;
-	DMA_LOCALS;
-
-/*  	printk("mga_g400_emit_pipe %x\n", pipe); */
-
-	BEGIN_DMA( 10 );
-
-	DMA_BLOCK( MGA_WIADDR2,	MGA_WMODE_SUSPEND,
-		   MGA_DMAPAD,	0x00000000,
-		   MGA_DMAPAD,	0x00000000,
-		   MGA_DMAPAD,	0x00000000 );
-
-	if ( pipe & MGA_T2 ) {
-		DMA_BLOCK( MGA_WVRTXSZ,		0x00001e09,
-			   MGA_DMAPAD,		0x00000000,
-			   MGA_DMAPAD,		0x00000000,
-			   MGA_DMAPAD,		0x00000000 );
-
-		DMA_BLOCK( MGA_WACCEPTSEQ,	0x00000000,
-			   MGA_WACCEPTSEQ,	0x00000000,
-			   MGA_WACCEPTSEQ,	0x00000000,
-			   MGA_WACCEPTSEQ,	0x1e000000 );
-	} else {
-		if ( dev_priv->warp_pipe & MGA_T2 ) {
-			/* Flush the WARP pipe */
-			DMA_BLOCK( MGA_YDST,		0x00000000,
-				   MGA_FXLEFT,		0x00000000,
-				   MGA_FXRIGHT,		0x00000001,
-				   MGA_DWGCTL,		MGA_DWGCTL_FLUSH );
-
-			DMA_BLOCK( MGA_LEN + MGA_EXEC,	0x00000001,
-				   MGA_DWGSYNC,		0x00007000,
-				   MGA_TEXCTL2,		MGA_G400_TC2_MAGIC,
-				   MGA_LEN + MGA_EXEC,	0x00000000 );
-
-			DMA_BLOCK( MGA_TEXCTL2,		(MGA_DUALTEX |
-							 MGA_G400_TC2_MAGIC),
-				   MGA_LEN + MGA_EXEC,	0x00000000,
-				   MGA_TEXCTL2,		MGA_G400_TC2_MAGIC,
-				   MGA_DMAPAD,		0x00000000 );
-		}
-
-		DMA_BLOCK( MGA_WVRTXSZ,		0x00001807,
-			   MGA_DMAPAD,		0x00000000,
-			   MGA_DMAPAD,		0x00000000,
-			   MGA_DMAPAD,		0x00000000 );
-
-		DMA_BLOCK( MGA_WACCEPTSEQ,	0x00000000,
-			   MGA_WACCEPTSEQ,	0x00000000,
-			   MGA_WACCEPTSEQ,	0x00000000,
-			   MGA_WACCEPTSEQ,	0x18000000 );
-	}
-
-	DMA_BLOCK( MGA_WFLAG,	0x00000000,
-		   MGA_WFLAG1,	0x00000000,
-		   MGA_WR56,	MGA_G400_WR56_MAGIC,
-		   MGA_DMAPAD,	0x00000000 );
-
-	DMA_BLOCK( MGA_WR49,	0x00000000,		/* tex0              */
-		   MGA_WR57,	0x00000000,		/* tex0              */
-		   MGA_WR53,	0x00000000,		/* tex1              */
-		   MGA_WR61,	0x00000000 );		/* tex1              */
-
-	DMA_BLOCK( MGA_WR54,	MGA_G400_WR_MAGIC,	/* tex0 width        */
-		   MGA_WR62,	MGA_G400_WR_MAGIC,	/* tex0 height       */
-		   MGA_WR52,	MGA_G400_WR_MAGIC,	/* tex1 width        */
-		   MGA_WR60,	MGA_G400_WR_MAGIC );	/* tex1 height       */
-
-	/* Padding required to to hardware bug */
-	DMA_BLOCK( MGA_DMAPAD,	0xffffffff,
-		   MGA_DMAPAD,	0xffffffff,
-		   MGA_DMAPAD,	0xffffffff,
-		   MGA_WIADDR2,	(dev_priv->warp_pipe_phys[pipe] |
-				 MGA_WMODE_START |
-				 MGA_WAGP_ENABLE) );
-
-	ADVANCE_DMA();
-}
-
-static void mga_g200_emit_state( drm_mga_private_t *dev_priv )
-{
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	unsigned int dirty = sarea_priv->dirty;
-
-	if ( sarea_priv->warp_pipe != dev_priv->warp_pipe ) {
-		mga_g200_emit_pipe( dev_priv );
-		dev_priv->warp_pipe = sarea_priv->warp_pipe;
-	}
-
-	if ( dirty & MGA_UPLOAD_CONTEXT ) {
-		mga_g200_emit_context( dev_priv );
-		sarea_priv->dirty &= ~MGA_UPLOAD_CONTEXT;
-	}
-
-	if ( dirty & MGA_UPLOAD_TEX0 ) {
-		mga_g200_emit_tex0( dev_priv );
-		sarea_priv->dirty &= ~MGA_UPLOAD_TEX0;
-	}
-}
-
-static void mga_g400_emit_state( drm_mga_private_t *dev_priv )
-{
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	unsigned int dirty = sarea_priv->dirty;
-	int multitex = sarea_priv->warp_pipe & MGA_T2;
-
-	if ( sarea_priv->warp_pipe != dev_priv->warp_pipe ) {
-		mga_g400_emit_pipe( dev_priv );
-		dev_priv->warp_pipe = sarea_priv->warp_pipe;
-	}
-
-	if ( dirty & MGA_UPLOAD_CONTEXT ) {
-		mga_g400_emit_context( dev_priv );
-		sarea_priv->dirty &= ~MGA_UPLOAD_CONTEXT;
-	}
-
-	if ( dirty & MGA_UPLOAD_TEX0 ) {
-		mga_g400_emit_tex0( dev_priv );
-		sarea_priv->dirty &= ~MGA_UPLOAD_TEX0;
-	}
-
-	if ( (dirty & MGA_UPLOAD_TEX1) && multitex ) {
-		mga_g400_emit_tex1( dev_priv );
-		sarea_priv->dirty &= ~MGA_UPLOAD_TEX1;
-	}
-}
-
-
-/* ================================================================
- * SAREA state verification
- */
-
-/* Disallow all write destinations except the front and backbuffer.
- */
-static int mga_verify_context( drm_mga_private_t *dev_priv )
-{
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
-
-	if ( ctx->dstorg != dev_priv->front_offset &&
-	     ctx->dstorg != dev_priv->back_offset ) {
-		DRM_ERROR( "*** bad DSTORG: %x (front %x, back %x)\n\n",
-			   ctx->dstorg, dev_priv->front_offset,
-			   dev_priv->back_offset );
-		ctx->dstorg = 0;
-		DRM_OS_RETURN( EINVAL );
-	}
-
-	return 0;
-}
-
-/* Disallow texture reads from PCI space.
- */
-static int mga_verify_tex( drm_mga_private_t *dev_priv, int unit )
-{
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[unit];
-	unsigned int org;
-
-	org = tex->texorg & (MGA_TEXORGMAP_MASK | MGA_TEXORGACC_MASK);
-
-	if ( org == (MGA_TEXORGMAP_SYSMEM | MGA_TEXORGACC_PCI) ) {
-		DRM_ERROR( "*** bad TEXORG: 0x%x, unit %d\n",
-			   tex->texorg, unit );
-		tex->texorg = 0;
-		DRM_OS_RETURN( EINVAL );
-	}
-
-	return 0;
-}
-
-static int mga_verify_state( drm_mga_private_t *dev_priv )
-{
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	unsigned int dirty = sarea_priv->dirty;
-	int ret = 0;
-
-	if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS )
-		sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS;
-
-	if ( dirty & MGA_UPLOAD_CONTEXT )
-		ret |= mga_verify_context( dev_priv );
-
-	if ( dirty & MGA_UPLOAD_TEX0 )
-		ret |= mga_verify_tex( dev_priv, 0 );
-
-	if ( dev_priv->chipset == MGA_CARD_TYPE_G400 ) {
-		if ( dirty & MGA_UPLOAD_TEX1 )
-			ret |= mga_verify_tex( dev_priv, 1 );
-
-		if ( dirty & MGA_UPLOAD_PIPE )
-			ret |= ( sarea_priv->warp_pipe > MGA_MAX_G400_PIPES );
-	} else {
-		if ( dirty & MGA_UPLOAD_PIPE )
-			ret |= ( sarea_priv->warp_pipe > MGA_MAX_G200_PIPES );
-	}
-
-	return ( ret == 0 );
-}
-
-static int mga_verify_iload( drm_mga_private_t *dev_priv,
-			     unsigned int dstorg, unsigned int length )
-{
-	if ( dstorg < dev_priv->texture_offset ||
-	     dstorg + length > (dev_priv->texture_offset +
-				dev_priv->texture_size) ) {
-		DRM_ERROR( "*** bad iload DSTORG: 0x%x\n", dstorg );
-		DRM_OS_RETURN( EINVAL );
-	}
-
-	if ( length & MGA_ILOAD_MASK ) {
-		DRM_ERROR( "*** bad iload length: 0x%x\n",
-			   length & MGA_ILOAD_MASK );
-		DRM_OS_RETURN( EINVAL );
-	}
-
-	return 0;
-}
-
-static int mga_verify_blit( drm_mga_private_t *dev_priv,
-			    unsigned int srcorg, unsigned int dstorg )
-{
-	if ( (srcorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) ||
-	     (dstorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) ) {
-		DRM_ERROR( "*** bad blit: src=0x%x dst=0x%x\n",
-			   srcorg, dstorg );
-		DRM_OS_RETURN( EINVAL );
-	}
-	return 0;
-}
-
-
-/* ================================================================
- *
- */
-
-static void mga_dma_dispatch_clear( drm_device_t *dev,
-				    drm_mga_clear_t *clear )
-{
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
-	int nbox = sarea_priv->nbox;
-	int i;
-	DMA_LOCALS;
-	DRM_DEBUG( __FUNCTION__ ":\n" );
-
-	BEGIN_DMA( 1 );
-
-	DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-		   MGA_DMAPAD,	0x00000000,
-		   MGA_DWGSYNC,	0x00007100,
-		   MGA_DWGSYNC,	0x00007000 );
-
-	ADVANCE_DMA();
-
-	for ( i = 0 ; i < nbox ; i++ ) {
-		drm_clip_rect_t *box = &pbox[i];
-		u32 height = box->y2 - box->y1;
-
-		DRM_DEBUG( "   from=%d,%d to=%d,%d\n",
-			   box->x1, box->y1, box->x2, box->y2 );
-
-		if ( clear->flags & MGA_FRONT ) {
-			BEGIN_DMA( 2 );
-
-			DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-				   MGA_PLNWT,	clear->color_mask,
-				   MGA_YDSTLEN, (box->y1 << 16) | height,
-				   MGA_FXBNDRY, (box->x2 << 16) | box->x1 );
-
-			DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-				   MGA_FCOL,	clear->clear_color,
-				   MGA_DSTORG,	dev_priv->front_offset,
-				   MGA_DWGCTL + MGA_EXEC,
-						dev_priv->clear_cmd );
-
-			ADVANCE_DMA();
-		}
-
-
-		if ( clear->flags & MGA_BACK ) {
-			BEGIN_DMA( 2 );
-
-			DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-				   MGA_PLNWT,	clear->color_mask,
-				   MGA_YDSTLEN, (box->y1 << 16) | height,
-				   MGA_FXBNDRY, (box->x2 << 16) | box->x1 );
-
-			DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-				   MGA_FCOL,	clear->clear_color,
-				   MGA_DSTORG,	dev_priv->back_offset,
-				   MGA_DWGCTL + MGA_EXEC,
-						dev_priv->clear_cmd );
-
-			ADVANCE_DMA();
-		}
-
-		if ( clear->flags & MGA_DEPTH ) {
-			BEGIN_DMA( 2 );
-
-			DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-				   MGA_PLNWT,	clear->depth_mask,
-				   MGA_YDSTLEN, (box->y1 << 16) | height,
-				   MGA_FXBNDRY, (box->x2 << 16) | box->x1 );
-
-			DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-				   MGA_FCOL,	clear->clear_depth,
-				   MGA_DSTORG,	dev_priv->depth_offset,
-				   MGA_DWGCTL + MGA_EXEC,
-						dev_priv->clear_cmd );
-
-			ADVANCE_DMA();
-		}
-
-	}
-
-	BEGIN_DMA( 1 );
-
-	/* Force reset of DWGCTL */
-	DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-		   MGA_DMAPAD,	0x00000000,
-		   MGA_PLNWT,	ctx->plnwt,
-		   MGA_DWGCTL,	ctx->dwgctl );
-
-	ADVANCE_DMA();
-
-	FLUSH_DMA();
-}
-
-static void mga_dma_dispatch_swap( drm_device_t *dev )
-{
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
-	int nbox = sarea_priv->nbox;
-	int i;
-	DMA_LOCALS;
-	DRM_DEBUG( __FUNCTION__ ":\n" );
-
-	sarea_priv->last_frame.head = dev_priv->prim.tail;
-	sarea_priv->last_frame.wrap = dev_priv->prim.last_wrap;
-
-	BEGIN_DMA( 4 + nbox );
-
-	DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-		   MGA_DMAPAD,	0x00000000,
-		   MGA_DWGSYNC,	0x00007100,
-		   MGA_DWGSYNC,	0x00007000 );
-
-	DMA_BLOCK( MGA_DSTORG,	dev_priv->front_offset,
-		   MGA_MACCESS,	dev_priv->maccess,
-		   MGA_SRCORG,	dev_priv->back_offset,
-		   MGA_AR5,	dev_priv->front_pitch );
-
-	DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-		   MGA_DMAPAD,	0x00000000,
-		   MGA_PLNWT,	0xffffffff,
-		   MGA_DWGCTL,	MGA_DWGCTL_COPY );
-
-	for ( i = 0 ; i < nbox ; i++ ) {
-		drm_clip_rect_t *box = &pbox[i];
-		u32 height = box->y2 - box->y1;
-		u32 start = box->y1 * dev_priv->front_pitch;
-
-		DRM_DEBUG( "   from=%d,%d to=%d,%d\n",
-			   box->x1, box->y1, box->x2, box->y2 );
-
-		DMA_BLOCK( MGA_AR0,	start + box->x2 - 1,
-			   MGA_AR3,	start + box->x1,
-			   MGA_FXBNDRY,	((box->x2 - 1) << 16) | box->x1,
-			   MGA_YDSTLEN + MGA_EXEC,
-					(box->y1 << 16) | height );
-	}
-
-	DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-		   MGA_PLNWT,	ctx->plnwt,
-		   MGA_SRCORG,	dev_priv->front_offset,
-		   MGA_DWGCTL,	ctx->dwgctl );
-
-	ADVANCE_DMA();
-
-	FLUSH_DMA();
-
-	DRM_DEBUG( "%s... done.\n", __FUNCTION__ );
-}
-
-static void mga_dma_dispatch_vertex( drm_device_t *dev, drm_buf_t *buf )
-{
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_mga_buf_priv_t *buf_priv = buf->dev_private;
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	u32 address = (u32) buf->bus_address;
-	u32 length = (u32) buf->used;
-	int i = 0;
-	DMA_LOCALS;
-	DRM_DEBUG( "vertex: buf=%d used=%d\n", buf->idx, buf->used );
-
-	if ( buf->used ) {
-		buf_priv->dispatched = 1;
-
-		MGA_EMIT_STATE( dev_priv, sarea_priv->dirty );
-
-		do {
-			if ( i < sarea_priv->nbox ) {
-				mga_emit_clip_rect( dev_priv,
-						    &sarea_priv->boxes[i] );
-			}
-
-			BEGIN_DMA( 1 );
-
-			DMA_BLOCK( MGA_DMAPAD,		0x00000000,
-				   MGA_DMAPAD,		0x00000000,
-				   MGA_SECADDRESS,	(address |
-							 MGA_DMA_VERTEX),
-				   MGA_SECEND,		((address + length) |
-							 MGA_PAGPXFER) );
-
-			ADVANCE_DMA();
-		} while ( ++i < sarea_priv->nbox );
-	}
-
-	if ( buf_priv->discard ) {
-		AGE_BUFFER( buf_priv );
-		buf->pending = 0;
-		buf->used = 0;
-		buf_priv->dispatched = 0;
-
-		mga_freelist_put( dev, buf );
-	}
-
-	FLUSH_DMA();
-}
-
-static void mga_dma_dispatch_indices( drm_device_t *dev, drm_buf_t *buf,
-				      unsigned int start, unsigned int end )
-{
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_mga_buf_priv_t *buf_priv = buf->dev_private;
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	u32 address = (u32) buf->bus_address;
-	int i = 0;
-	DMA_LOCALS;
-	DRM_DEBUG( "indices: buf=%d start=%d end=%d\n", buf->idx, start, end );
-
-	if ( start != end ) {
-		buf_priv->dispatched = 1;
-
-		MGA_EMIT_STATE( dev_priv, sarea_priv->dirty );
-
-		do {
-			if ( i < sarea_priv->nbox ) {
-				mga_emit_clip_rect( dev_priv,
-						    &sarea_priv->boxes[i] );
-			}
-
-			BEGIN_DMA( 1 );
-
-			DMA_BLOCK( MGA_DMAPAD,		0x00000000,
-				   MGA_DMAPAD,		0x00000000,
-				   MGA_SETUPADDRESS,	address + start,
-				   MGA_SETUPEND,	((address + end) |
-							 MGA_PAGPXFER) );
-
-			ADVANCE_DMA();
-		} while ( ++i < sarea_priv->nbox );
-	}
-
-	if ( buf_priv->discard ) {
-		AGE_BUFFER( buf_priv );
-		buf->pending = 0;
-		buf->used = 0;
-		buf_priv->dispatched = 0;
-
-		mga_freelist_put( dev, buf );
-	}
-
-	FLUSH_DMA();
-}
-
-/* This copies a 64 byte aligned agp region to the frambuffer with a
- * standard blit, the ioctl needs to do checking.
- */
-static void mga_dma_dispatch_iload( drm_device_t *dev, drm_buf_t *buf,
-				    unsigned int dstorg, unsigned int length )
-{
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_mga_buf_priv_t *buf_priv = buf->dev_private;
-	drm_mga_context_regs_t *ctx = &dev_priv->sarea_priv->context_state;
-	u32 srcorg = buf->bus_address | MGA_SRCACC_AGP | MGA_SRCMAP_SYSMEM;
-	u32 y2;
-	DMA_LOCALS;
-	DRM_DEBUG( "%s: buf=%d used=%d\n",
-		   __FUNCTION__, buf->idx, buf->used );
-
-	y2 = length / 64;
-
-	BEGIN_DMA( 5 );
-
-	DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-		   MGA_DMAPAD,	0x00000000,
-		   MGA_DWGSYNC,	0x00007100,
-		   MGA_DWGSYNC,	0x00007000 );
-
-	DMA_BLOCK( MGA_DSTORG,	dstorg,
-		   MGA_MACCESS,	0x00000000,
-		   MGA_SRCORG,	srcorg,
-		   MGA_AR5,	64 );
-
-	DMA_BLOCK( MGA_PITCH,	64,
-		   MGA_PLNWT,	0xffffffff,
-		   MGA_DMAPAD,	0x00000000,
-		   MGA_DWGCTL,	MGA_DWGCTL_COPY );
-
-	DMA_BLOCK( MGA_AR0,	63,
-		   MGA_AR3,	0,
-		   MGA_FXBNDRY,	(63 << 16) | 0,
-		   MGA_YDSTLEN + MGA_EXEC, y2 );
-
-	DMA_BLOCK( MGA_PLNWT,	ctx->plnwt,
-		   MGA_SRCORG,	dev_priv->front_offset,
-		   MGA_PITCH,	dev_priv->front_pitch,
-		   MGA_DWGSYNC,	0x00007000 );
-
-	ADVANCE_DMA();
-
-	AGE_BUFFER( buf_priv );
-
-	buf->pending = 0;
-	buf->used = 0;
-	buf_priv->dispatched = 0;
-
-	mga_freelist_put( dev, buf );
-
-	FLUSH_DMA();
-}
-
-static void mga_dma_dispatch_blit( drm_device_t *dev,
-				   drm_mga_blit_t *blit )
-{
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
-	int nbox = sarea_priv->nbox;
-	u32 scandir = 0, i;
-	DMA_LOCALS;
-	DRM_DEBUG( __FUNCTION__ ":\n" );
-
-	BEGIN_DMA( 4 + nbox );
-
-	DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-		   MGA_DMAPAD,	0x00000000,
-		   MGA_DWGSYNC,	0x00007100,
-		   MGA_DWGSYNC,	0x00007000 );
-
-	DMA_BLOCK( MGA_DWGCTL,	MGA_DWGCTL_COPY,
-		   MGA_PLNWT,	blit->planemask,
-		   MGA_SRCORG,	blit->srcorg,
-		   MGA_DSTORG,	blit->dstorg );
-
-	DMA_BLOCK( MGA_SGN,	scandir,
-		   MGA_MACCESS,	dev_priv->maccess,
-		   MGA_AR5,	blit->ydir * blit->src_pitch,
-		   MGA_PITCH,	blit->dst_pitch );
-
-	for ( i = 0 ; i < nbox ; i++ ) {
-		int srcx = pbox[i].x1 + blit->delta_sx;
-		int srcy = pbox[i].y1 + blit->delta_sy;
-		int dstx = pbox[i].x1 + blit->delta_dx;
-		int dsty = pbox[i].y1 + blit->delta_dy;
-		int h = pbox[i].y2 - pbox[i].y1;
-		int w = pbox[i].x2 - pbox[i].x1 - 1;
-		int start;
-
-		if ( blit->ydir == -1 ) {
-			srcy = blit->height - srcy - 1;
-		}
-
-		start = srcy * blit->src_pitch + srcx;
-
-		DMA_BLOCK( MGA_AR0,	start + w,
-			   MGA_AR3,	start,
-			   MGA_FXBNDRY,	((dstx + w) << 16) | (dstx & 0xffff),
-			   MGA_YDSTLEN + MGA_EXEC, (dsty << 16) | h );
-	}
-
-	/* Do something to flush AGP?
-	 */
-
-	/* Force reset of DWGCTL */
-	DMA_BLOCK( MGA_DMAPAD,	0x00000000,
-		   MGA_PLNWT,	ctx->plnwt,
-		   MGA_PITCH,	dev_priv->front_pitch,
-		   MGA_DWGCTL,	ctx->dwgctl );
-
-	ADVANCE_DMA();
-}
-
-
-/* ================================================================
- *
- */
-
-int mga_dma_clear( DRM_OS_IOCTL )
-{
-	DRM_OS_DEVICE;
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_clear_t clear;
-
-	LOCK_TEST_WITH_RETURN( dev );
-
-	DRM_OS_KRNFROMUSR( clear, (drm_mga_clear_t *) data, sizeof(clear) );
-
-	if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS )
-		sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS;
-
-	WRAP_TEST_WITH_RETURN( dev_priv );
-
-	mga_dma_dispatch_clear( dev, &clear );
-
-	/* Make sure we restore the 3D state next time.
-	 */
-	dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT;
-
-	return 0;
-}
-
-int mga_dma_swap( DRM_OS_IOCTL )
-{
-	DRM_OS_DEVICE;
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-
-	LOCK_TEST_WITH_RETURN( dev );
-
-	if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS )
-		sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS;
-
-	WRAP_TEST_WITH_RETURN( dev_priv );
-
-	mga_dma_dispatch_swap( dev );
-
-	/* Make sure we restore the 3D state next time.
-	 */
-	dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT;
-
-	return 0;
-}
-
-int mga_dma_vertex( DRM_OS_IOCTL )
-{
-	DRM_OS_DEVICE;
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
-	drm_mga_buf_priv_t *buf_priv;
-	drm_mga_vertex_t vertex;
-
-	LOCK_TEST_WITH_RETURN( dev );
-
-	DRM_OS_KRNFROMUSR( vertex, (drm_mga_vertex_t *) data, sizeof(vertex) );
-
-        if(vertex.idx < 0 || vertex.idx > dma->buf_count) DRM_OS_RETURN( EINVAL );
-	buf = dma->buflist[vertex.idx];
-	buf_priv = buf->dev_private;
-
-	buf->used = vertex.used;
-	buf_priv->discard = vertex.discard;
-
-	if ( !mga_verify_state( dev_priv ) ) {
-		if ( vertex.discard ) {
-			if ( buf_priv->dispatched == 1 )
-				AGE_BUFFER( buf_priv );
-			buf_priv->dispatched = 0;
-			mga_freelist_put( dev, buf );
-		}
-		DRM_OS_RETURN( EINVAL );
-	}
-
-	WRAP_TEST_WITH_RETURN( dev_priv );
-
-	mga_dma_dispatch_vertex( dev, buf );
-
-	return 0;
-}
-
-int mga_dma_indices( DRM_OS_IOCTL )
-{
-	DRM_OS_DEVICE;
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
-	drm_buf_t *buf;
-	drm_mga_buf_priv_t *buf_priv;
-	drm_mga_indices_t indices;
-
-	LOCK_TEST_WITH_RETURN( dev );
-
-	DRM_OS_KRNFROMUSR( indices, (drm_mga_indices_t *) data, sizeof(indices) );
-
-        if(indices.idx < 0 || indices.idx > dma->buf_count) DRM_OS_RETURN( EINVAL );
-
-	buf = dma->buflist[indices.idx];
-	buf_priv = buf->dev_private;
-
-	buf_priv->discard = indices.discard;
-
-	if ( !mga_verify_state( dev_priv ) ) {
-		if ( indices.discard ) {
-			if ( buf_priv->dispatched == 1 )
-				AGE_BUFFER( buf_priv );
-			buf_priv->dispatched = 0;
-			mga_freelist_put( dev, buf );
-		}
-		DRM_OS_RETURN( EINVAL );
-	}
-
-	WRAP_TEST_WITH_RETURN( dev_priv );
-
-	mga_dma_dispatch_indices( dev, buf, indices.start, indices.end );
-
-	return 0;
-}
-
-int mga_dma_iload( DRM_OS_IOCTL )
-{
-	DRM_OS_DEVICE;
-	drm_device_dma_t *dma = dev->dma;
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_buf_t *buf;
-	drm_mga_buf_priv_t *buf_priv;
-	drm_mga_iload_t iload;
-	DRM_DEBUG( __FUNCTION__ ":\n" );
-
-	LOCK_TEST_WITH_RETURN( dev );
-
-	DRM_OS_KRNFROMUSR( iload, (drm_mga_iload_t *) data, sizeof(iload) );
-
-#if 0
-	if ( mga_do_wait_for_idle( dev_priv ) ) {
-		if ( MGA_DMA_DEBUG )
-			DRM_INFO( __FUNCTION__": -EBUSY\n" );
-		DRM_OS_RETURN( EBUSY );
-	}
-#endif
-        if(iload.idx < 0 || iload.idx > dma->buf_count) DRM_OS_RETURN( EINVAL );
-
-	buf = dma->buflist[iload.idx];
-	buf_priv = buf->dev_private;
-
-	if ( mga_verify_iload( dev_priv, iload.dstorg, iload.length ) ) {
-		mga_freelist_put( dev, buf );
-		DRM_OS_RETURN( EINVAL );
-	}
-
-	WRAP_TEST_WITH_RETURN( dev_priv );
-
-	mga_dma_dispatch_iload( dev, buf, iload.dstorg, iload.length );
-
-	/* Make sure we restore the 3D state next time.
-	 */
-	dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT;
-
-	return 0;
-}
-
-int mga_dma_blit( DRM_OS_IOCTL )
-{
-	DRM_OS_DEVICE;
-	drm_mga_private_t *dev_priv = dev->dev_private;
-	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	drm_mga_blit_t blit;
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
-
-	LOCK_TEST_WITH_RETURN( dev );
-
-	DRM_OS_KRNFROMUSR( blit, (drm_mga_blit_t *) data, sizeof(blit) );
-
-	if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS )
-		sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS;
-
-	if ( mga_verify_blit( dev_priv, blit.srcorg, blit.dstorg ) )
-		DRM_OS_RETURN( EINVAL );
-
-	WRAP_TEST_WITH_RETURN( dev_priv );
-
-	mga_dma_dispatch_blit( dev, &blit );
-
-	/* Make sure we restore the 3D state next time.
-	 */
-	dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT;
-
-	return 0;
-}
diff --git a/bsd/mga/mga_warp.c b/bsd/mga/mga_warp.c
deleted file mode 100644
index f11cd922..00000000
--- a/bsd/mga/mga_warp.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/* mga_warp.c -- Matrox G200/G400 WARP engine management -*- linux-c -*-
- * Created: Thu Jan 11 21:29:32 2001 by gareth@valinux.com
- *
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *    Gareth Hughes <gareth@valinux.com>
- */
-
-#define __NO_VERSION__
-#include "mga.h"
-#include "drmP.h"
-#include "drm.h"
-#include "mga_drm.h"
-#include "mga_drv.h"
-#include "mga_ucode.h"
-
-
-#define MGA_WARP_CODE_ALIGN		256		/* in bytes */
-
-#define WARP_UCODE_SIZE( which )					\
-	((sizeof(which) / MGA_WARP_CODE_ALIGN + 1) * MGA_WARP_CODE_ALIGN)
-
-#define WARP_UCODE_INSTALL( which, where )				\
-do {									\
-	DRM_DEBUG( " pcbase = 0x%08lx  vcbase = %p\n", pcbase, vcbase );\
-	dev_priv->warp_pipe_phys[where] = pcbase;			\
-	memcpy( vcbase, which, sizeof(which) );				\
-	pcbase += WARP_UCODE_SIZE( which );				\
-	vcbase += WARP_UCODE_SIZE( which );				\
-} while (0)
-
-
-static unsigned int mga_warp_g400_microcode_size( drm_mga_private_t *dev_priv )
-{
-	unsigned int size;
-
-	size = ( WARP_UCODE_SIZE( warp_g400_tgz ) +
-		 WARP_UCODE_SIZE( warp_g400_tgza ) +
-		 WARP_UCODE_SIZE( warp_g400_tgzaf ) +
-		 WARP_UCODE_SIZE( warp_g400_tgzf ) +
-		 WARP_UCODE_SIZE( warp_g400_tgzs ) +
-		 WARP_UCODE_SIZE( warp_g400_tgzsa ) +
-		 WARP_UCODE_SIZE( warp_g400_tgzsaf ) +
-		 WARP_UCODE_SIZE( warp_g400_tgzsf ) +
-		 WARP_UCODE_SIZE( warp_g400_t2gz ) +
-		 WARP_UCODE_SIZE( warp_g400_t2gza ) +
-		 WARP_UCODE_SIZE( warp_g400_t2gzaf ) +
-		 WARP_UCODE_SIZE( warp_g400_t2gzf ) +
-		 WARP_UCODE_SIZE( warp_g400_t2gzs ) +
-		 WARP_UCODE_SIZE( warp_g400_t2gzsa ) +
-		 WARP_UCODE_SIZE( warp_g400_t2gzsaf ) +
-		 WARP_UCODE_SIZE( warp_g400_t2gzsf ) );
-
-	size = PAGE_ALIGN( size );
-
-	DRM_DEBUG( "G400 ucode size = %d bytes\n", size );
-	return size;
-}
-
-static unsigned int mga_warp_g200_microcode_size( drm_mga_private_t *dev_priv )
-{
-	unsigned int size;
-
-	size = ( WARP_UCODE_SIZE( warp_g200_tgz ) +
-		 WARP_UCODE_SIZE( warp_g200_tgza ) +
-		 WARP_UCODE_SIZE( warp_g200_tgzaf ) +
-		 WARP_UCODE_SIZE( warp_g200_tgzf ) +
-		 WARP_UCODE_SIZE( warp_g200_tgzs ) +
-		 WARP_UCODE_SIZE( warp_g200_tgzsa ) +
-		 WARP_UCODE_SIZE( warp_g200_tgzsaf ) +
-		 WARP_UCODE_SIZE( warp_g200_tgzsf ) );
-
-	size = PAGE_ALIGN( size );
-
-	DRM_DEBUG( "G200 ucode size = %d bytes\n", size );
-	return size;
-}
-
-static int mga_warp_install_g400_microcode( drm_mga_private_t *dev_priv )
-{
-	unsigned char *vcbase = dev_priv->warp->handle;
-	unsigned long pcbase = dev_priv->warp->offset;
-	unsigned int size;
-
-	size = mga_warp_g400_microcode_size( dev_priv );
-	if ( size > dev_priv->warp->size ) {
-		DRM_ERROR( "microcode too large! (%u > %lu)\n",
-			   size, dev_priv->warp->size );
-		DRM_OS_RETURN(ENOMEM);
-	}
-
-	memset( dev_priv->warp_pipe_phys, 0,
-		sizeof(dev_priv->warp_pipe_phys) );
-
-	WARP_UCODE_INSTALL( warp_g400_tgz,	MGA_WARP_TGZ );
-	WARP_UCODE_INSTALL( warp_g400_tgzf,	MGA_WARP_TGZF );
-	WARP_UCODE_INSTALL( warp_g400_tgza,	MGA_WARP_TGZA );
-	WARP_UCODE_INSTALL( warp_g400_tgzaf,	MGA_WARP_TGZAF );
-	WARP_UCODE_INSTALL( warp_g400_tgzs,	MGA_WARP_TGZS );
-	WARP_UCODE_INSTALL( warp_g400_tgzsf,	MGA_WARP_TGZSF );
-	WARP_UCODE_INSTALL( warp_g400_tgzsa,	MGA_WARP_TGZSA );
-	WARP_UCODE_INSTALL( warp_g400_tgzsaf,	MGA_WARP_TGZSAF );
-
-	WARP_UCODE_INSTALL( warp_g400_t2gz,	MGA_WARP_T2GZ );
-	WARP_UCODE_INSTALL( warp_g400_t2gzf,	MGA_WARP_T2GZF );
-	WARP_UCODE_INSTALL( warp_g400_t2gza,	MGA_WARP_T2GZA );
-	WARP_UCODE_INSTALL( warp_g400_t2gzaf,	MGA_WARP_T2GZAF );
-	WARP_UCODE_INSTALL( warp_g400_t2gzs,	MGA_WARP_T2GZS );
-	WARP_UCODE_INSTALL( warp_g400_t2gzsf,	MGA_WARP_T2GZSF );
-	WARP_UCODE_INSTALL( warp_g400_t2gzsa,	MGA_WARP_T2GZSA );
-	WARP_UCODE_INSTALL( warp_g400_t2gzsaf,	MGA_WARP_T2GZSAF );
-
-	return 0;
-}
-
-static int mga_warp_install_g200_microcode( drm_mga_private_t *dev_priv )
-{
-	unsigned char *vcbase = dev_priv->warp->handle;
-	unsigned long pcbase = dev_priv->warp->offset;
-	unsigned int size;
-
-	size = mga_warp_g200_microcode_size( dev_priv );
-	if ( size > dev_priv->warp->size ) {
-		DRM_ERROR( "microcode too large! (%u > %lu)\n",
-			   size, dev_priv->warp->size );
-		DRM_OS_RETURN(ENOMEM);
-	}
-
-	memset( dev_priv->warp_pipe_phys, 0,
-		sizeof(dev_priv->warp_pipe_phys) );
-
-	WARP_UCODE_INSTALL( warp_g200_tgz,	MGA_WARP_TGZ );
-	WARP_UCODE_INSTALL( warp_g200_tgzf,	MGA_WARP_TGZF );
-	WARP_UCODE_INSTALL( warp_g200_tgza,	MGA_WARP_TGZA );
-	WARP_UCODE_INSTALL( warp_g200_tgzaf,	MGA_WARP_TGZAF );
-	WARP_UCODE_INSTALL( warp_g200_tgzs,	MGA_WARP_TGZS );
-	WARP_UCODE_INSTALL( warp_g200_tgzsf,	MGA_WARP_TGZSF );
-	WARP_UCODE_INSTALL( warp_g200_tgzsa,	MGA_WARP_TGZSA );
-	WARP_UCODE_INSTALL( warp_g200_tgzsaf,	MGA_WARP_TGZSAF );
-
-	return 0;
-}
-
-int mga_warp_install_microcode(	drm_mga_private_t *dev_priv )
-{
-	switch ( dev_priv->chipset ) {
-	case MGA_CARD_TYPE_G400:
-		return mga_warp_install_g400_microcode( dev_priv );
-	case MGA_CARD_TYPE_G200:
-		return mga_warp_install_g200_microcode( dev_priv );
-	default:
-		DRM_OS_RETURN(EINVAL);
-	}
-}
-
-#define WMISC_EXPECTED		(MGA_WUCODECACHE_ENABLE | MGA_WMASTER_ENABLE)
-
-int mga_warp_init( drm_mga_private_t *dev_priv )
-{
-	u32 wmisc;
-
-	/* FIXME: Get rid of these damned magic numbers...
-	 */
-	switch ( dev_priv->chipset ) {
-	case MGA_CARD_TYPE_G400:
-		MGA_WRITE( MGA_WIADDR2, MGA_WMODE_SUSPEND );
-		MGA_WRITE( MGA_WGETMSB, 0x00000E00 );
-		MGA_WRITE( MGA_WVRTXSZ, 0x00001807 );
-		MGA_WRITE( MGA_WACCEPTSEQ, 0x18000000 );
-		break;
-	case MGA_CARD_TYPE_G200:
-		MGA_WRITE( MGA_WIADDR, MGA_WMODE_SUSPEND );
-		MGA_WRITE( MGA_WGETMSB, 0x1606 );
-		MGA_WRITE( MGA_WVRTXSZ, 7 );
-		break;
-	default:
-		DRM_OS_RETURN(EINVAL);
-	}
-
-	MGA_WRITE( MGA_WMISC, (MGA_WUCODECACHE_ENABLE |
-			       MGA_WMASTER_ENABLE |
-			       MGA_WCACHEFLUSH_ENABLE) );
-	wmisc = MGA_READ( MGA_WMISC );
-	if ( wmisc != WMISC_EXPECTED ) {
-		DRM_ERROR( "WARP engine config failed! 0x%x != 0x%x\n",
-			   wmisc, WMISC_EXPECTED );
-		DRM_OS_RETURN(EINVAL);
-	}
-
-	return 0;
-}