merged trunk into r200 branchr200-0-2-branch

42 files changed, 367 insertions, 4696 deletions

diff --git a/bsd-core/mga/Makefile b/bsd-core/mga/Makefile
index 82c7a382..13e43c46 100644
--- a/bsd-core/mga/Makefile
+++ b/bsd-core/mga/Makefile
@@ -7,12 +7,6 @@ SRCS=		mga_drv.c mga_state.c mga_warp.c mga_dma.c
 SRCS+=	device_if.h bus_if.h pci_if.h opt_drm.h
 CFLAGS+=	${DEBUG_FLAGS} -I. -I..
 
-@:
-	ln -sf /sys @
-
-machine:
-	ln -sf /sys/i386/include machine
-
 .if defined(DRM_DEBUG)
 DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
 .endif
diff --git a/bsd-core/r128/Makefile b/bsd-core/r128/Makefile
index 99b728bc..83f78482 100644
--- a/bsd-core/r128/Makefile
+++ b/bsd-core/r128/Makefile
@@ -7,12 +7,6 @@ SRCS    = r128_cce.c r128_drv.c r128_state.c
 SRCS   += device_if.h bus_if.h pci_if.h opt_drm.h
 CFLAGS += ${DEBUG_FLAGS} -I. -I..
 
-@:
-	ln -sf /sys @
-
-machine:
-	ln -sf /sys/i386/include machine
-
 .if defined(DRM_DEBUG)
 DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
 .endif
diff --git a/bsd-core/radeon/Makefile b/bsd-core/radeon/Makefile
index 4398bf79..691e9138 100644
--- a/bsd-core/radeon/Makefile
+++ b/bsd-core/radeon/Makefile
@@ -7,12 +7,6 @@ SRCS    = radeon_cp.c radeon_drv.c radeon_state.c radeon_irq.c radeon_mem.c
 SRCS   += device_if.h bus_if.h pci_if.h opt_drm.h
 CFLAGS += ${DEBUG_FLAGS} -I. -I..
 
-@:
-	ln -sf /sys @
-
-machine:
-	ln -sf /sys/i386/include machine
-
 .if defined(DRM_DEBUG)
 DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
 .endif
diff --git a/bsd-core/tdfx/Makefile b/bsd-core/tdfx/Makefile
index 149e3112..12e7d745 100644
--- a/bsd-core/tdfx/Makefile
+++ b/bsd-core/tdfx/Makefile
@@ -7,12 +7,6 @@ SRCS=	tdfx_drv.c
 SRCS+=	device_if.h bus_if.h pci_if.h opt_drm.h
 CFLAGS+=	${DEBUG_FLAGS} -I. -I.. 
 
-@:
-	ln -sf /sys @
-
-machine:
-	ln -sf /sys/i386/include machine
-
 .if defined(DRM_DEBUG)
 DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
 .endif
diff --git a/bsd/gamma/Makefile b/bsd/gamma/Makefile
index 6b99427a..d416e463 100644
--- a/bsd/gamma/Makefile
+++ b/bsd/gamma/Makefile
@@ -7,12 +7,6 @@ SRCS    = gamma_drv.c gamma_dma.c
 SRCS   += device_if.h bus_if.h pci_if.h opt_drm.h
 CFLAGS += ${DEBUG_FLAGS} -I. -I..
 
-@:
-	ln -sf /sys @
-
-machine:
-	ln -sf /sys/i386/include machine
-
 .if defined(DRM_DEBUG)
 DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
 .endif
diff --git a/bsd/i810.h b/bsd/i810.h
deleted file mode 100644
index a5152bc0..00000000
--- a/bsd/i810.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/* i810.h -- Intel i810/i815 DRM template customization -*- linux-c -*-
- * Created: Thu Feb 15 00:01:12 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>
- */
-
-#ifndef __I810_H__
-#define __I810_H__
-
-/* This remains constant for all DRM template files.
- */
-#define DRM(x) i810_##x
-
-/* General customization:
- */
-#define __HAVE_AGP		1
-#define __MUST_HAVE_AGP		1
-#define __HAVE_MTRR		1
-#define __HAVE_CTX_BITMAP	1
-
-/* Driver customization:
- */
-#define __HAVE_RELEASE		1
-#define DRIVER_RELEASE() do {						\
-	i810_reclaim_buffers( dev, priv->pid );				\
-} while (0)
-
-/* DMA customization:
- */
-#define __HAVE_DMA		1
-#define __HAVE_DMA_QUEUE	1
-#define __HAVE_DMA_WAITLIST	1
-#define __HAVE_DMA_RECLAIM	1
-
-#define __HAVE_DMA_QUIESCENT	1
-#define DRIVER_DMA_QUIESCENT() do {					\
-	i810_dma_quiescent( dev );					\
-} while (0)
-
-#define __HAVE_DMA_IRQ		1
-#define __HAVE_DMA_IRQ_BH	1
-#define __HAVE_SHARED_IRQ       1
-#define DRIVER_PREINSTALL() do {					\
-	drm_i810_private_t *dev_priv =					\
-		(drm_i810_private_t *)dev->dev_private;			\
-	u16 tmp;							\
-   	tmp = I810_READ16( I810REG_HWSTAM );				\
-   	tmp = tmp & 0x6000;						\
-   	I810_WRITE16( I810REG_HWSTAM, tmp );				\
-									\
-      	tmp = I810_READ16( I810REG_INT_MASK_R );			\
-   	tmp = tmp & 0x6000;		/* Unmask interrupts */		\
-   	I810_WRITE16( I810REG_INT_MASK_R, tmp );			\
-   	tmp = I810_READ16( I810REG_INT_ENABLE_R );			\
-   	tmp = tmp & 0x6000;		/* Disable all interrupts */	\
-      	I810_WRITE16( I810REG_INT_ENABLE_R, tmp );			\
-} while (0)
-
-#define DRIVER_POSTINSTALL() do {					\
-	drm_i810_private_t *dev_priv =					\
-		(drm_i810_private_t *)dev->dev_private;			\
-	u16 tmp;							\
-   	tmp = I810_READ16( I810REG_INT_ENABLE_R );			\
-   	tmp = tmp & 0x6000;						\
-   	tmp = tmp | 0x0003;	/* Enable bp & user interrupts */	\
-   	I810_WRITE16( I810REG_INT_ENABLE_R, tmp );			\
-} while (0)
-
-#define DRIVER_UNINSTALL() do {						\
-	drm_i810_private_t *dev_priv =					\
-		(drm_i810_private_t *)dev->dev_private;			\
-	u16 tmp;							\
-	if ( dev_priv ) {						\
-		tmp = I810_READ16( I810REG_INT_IDENTITY_R );		\
-		tmp = tmp & ~(0x6000);	/* Clear all interrupts */	\
-		if ( tmp != 0 )						\
-			I810_WRITE16( I810REG_INT_IDENTITY_R, tmp );	\
-									\
-		tmp = I810_READ16( I810REG_INT_ENABLE_R );		\
-		tmp = tmp & 0x6000;	/* Disable all interrupts */	\
-		I810_WRITE16( I810REG_INT_ENABLE_R, tmp );		\
-	}								\
-} while (0)
-
-/* Buffer customization:
- */
-
-#define DRIVER_BUF_PRIV_T	drm_i810_buf_priv_t
-
-#define DRIVER_AGP_BUFFERS_MAP( dev )					\
-	((drm_i810_private_t *)((dev)->dev_private))->buffer_map
-
-#endif
diff --git a/bsd/i810/Makefile b/bsd/i810/Makefile
deleted file mode 100644
index c518c7ef..00000000
--- a/bsd/i810/Makefile
+++ /dev/null
@@ -1,25 +0,0 @@
-# $FreeBSD$
-
-KMOD=	i810
-NOMAN=	YES
-SRCS=	i810_drv.c i810_dma.c
-SRCS+=	device_if.h bus_if.h pci_if.h opt_drm_linux.h
-CFLAGS+=	${DEBUG_FLAGS} -I. -I..
-
-@:
-	ln -sf /sys @
-
-machine:
-	ln -sf /sys/i386/include machine
-
-.if ${MACHINE_ARCH} == "i386"
-# This line enables linux ioctl handling
-# If you want support for this uncomment this line
-#I810_OPTS=     "\#define DRM_LINUX" 1
-.endif
-
-opt_drm_linux.h:
-	touch opt_drm_linux.h
-	echo $(I810_OPTS) >> opt_drm_linux.h
-
-.include <bsd.kmod.mk>
diff --git a/bsd/i810_dma.c b/bsd/i810_dma.c
deleted file mode 100644
index d860fafe..00000000
--- a/bsd/i810_dma.c
+++ /dev/null
@@ -1,1223 +0,0 @@
-/* i810_dma.c -- DMA support for the i810 -*- 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>
- *
- */
-
-
-#include "i810.h"
-#include "drmP.h"
-#include "drm.h"
-#include "i810_drm.h"
-#include "i810_drv.h"
-
-#define I810_BUF_FREE		2
-#define I810_BUF_CLIENT		1
-#define I810_BUF_HARDWARE      	0
-
-#define I810_BUF_UNMAPPED 0
-#define I810_BUF_MAPPED   1
-
-#define RING_LOCALS	unsigned int outring, ringmask; volatile char *virt;
-
-#define BEGIN_LP_RING(n) do {				\
-	if (I810_VERBOSE)				\
-		DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n",	\
-			  n, __FUNCTION__);		\
-	if (dev_priv->ring.space < n*4) 		\
-		i810_wait_ring(dev, n*4);		\
-	dev_priv->ring.space -= n*4;			\
-	outring = dev_priv->ring.tail;			\
-	ringmask = dev_priv->ring.tail_mask;		\
-	virt = dev_priv->ring.virtual_start;		\
-} while (0)
-
-#define ADVANCE_LP_RING() do {					\
-	if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n");	\
-	dev_priv->ring.tail = outring;				\
-	I810_WRITE(LP_RING + RING_TAIL, outring);		\
-} while(0)
-
-#define OUT_RING(n) do {						\
-	if (I810_VERBOSE) DRM_DEBUG("   OUT_RING %x\n", (int)(n));	\
-	*(volatile unsigned int *)(virt + outring) = n;			\
-	outring += 4;							\
-	outring &= ringmask;						\
-} while (0);
-
-static __inline__ void i810_print_status_page(drm_device_t *dev)
-{
-   	drm_device_dma_t *dma = dev->dma;
-      	drm_i810_private_t *dev_priv = dev->dev_private;
-	u32 *temp = (u32 *)dev_priv->hw_status_page;
-   	int i;
-
-   	DRM_DEBUG(  "hw_status: Interrupt Status : %x\n", temp[0]);
-   	DRM_DEBUG(  "hw_status: LpRing Head ptr : %x\n", temp[1]);
-   	DRM_DEBUG(  "hw_status: IRing Head ptr : %x\n", temp[2]);
-      	DRM_DEBUG(  "hw_status: Reserved : %x\n", temp[3]);
-   	DRM_DEBUG(  "hw_status: Driver Counter : %d\n", temp[5]);
-   	for(i = 6; i < dma->buf_count + 6; i++) {
-	   	DRM_DEBUG( "buffer status idx : %d used: %d\n", i - 6, temp[i]);
-	}
-}
-
-static drm_buf_t *i810_freelist_get(drm_device_t *dev)
-{
-   	drm_device_dma_t *dma = dev->dma;
-	int		 i;
-	char		failed;
-
-	/* Linear search might not be the best solution */
-
-   	for (i = 0; i < dma->buf_count; i++) {
-	   	drm_buf_t *buf = dma->buflist[ i ];
-	   	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-		/* In use is already a pointer */
-		_DRM_CAS(buf_priv->in_use, I810_BUF_FREE, I810_BUF_CLIENT,
-							failed);
-		if (!failed)
-			return buf;
-	}
-   	return NULL;
-}
-
-/* This should only be called if the buffer is not sent to the hardware
- * yet, the hardware updates in use for us once its on the ring buffer.
- */
-
-static int i810_freelist_put(drm_device_t *dev, drm_buf_t *buf)
-{
-   	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-	char failed;
-
-   	/* In use is already a pointer */
-   	_DRM_CAS(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE, failed);
-	if(failed) {
-	   	DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx);
-	   	return DRM_ERR( EINVAL );
-	}
-
-   	return 0;
-}
-
-#if 0
-int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
-{
-	DRM_DEVICE;
-	drm_i810_private_t  *dev_priv;
-	drm_buf_t           *buf;
-	drm_i810_buf_priv_t *buf_priv;
-
-	lock_kernel();
-	dev_priv = dev->dev_private;
-	buf      = dev_priv->mmap_buffer;
-	buf_priv = buf->dev_private;
-
-	vma->vm_flags |= (VM_IO | VM_DONTCOPY);
-	vma->vm_file = filp;
-
-   	buf_priv->currently_mapped = I810_BUF_MAPPED;
-	unlock_kernel();
-
-	if (remap_page_range(vma->vm_start,
-			     VM_OFFSET(vma),
-			     vma->vm_end - vma->vm_start,
-			     vma->vm_page_prot)) return DRM_ERR(EAGAIN);
-	return 0;
-}
-#endif
-
-static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
-{
-	DRM_DEVICE;
-	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-      	drm_i810_private_t *dev_priv = dev->dev_private;
-   	struct file_operations *old_fops;
-	int retcode = 0;
-
-	if(buf_priv->currently_mapped == I810_BUF_MAPPED) return DRM_ERR(EINVAL);
-
-	if(VM_DONTCOPY != 0) {
-#if LINUX_VERSION_CODE <= 0x020402
-		down( &current->mm->mmap_sem );
-#else
-		down_write( &current->mm->mmap_sem );
-#endif
-		old_fops = filp->f_op;
-		filp->f_op = &i810_buffer_fops;
-		dev_priv->mmap_buffer = buf;
-		buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total,
-						    PROT_READ|PROT_WRITE,
-						    MAP_SHARED,
-						    buf->bus_address);
-		dev_priv->mmap_buffer = NULL;
-   		filp->f_op = old_fops;
-		if ((unsigned long)buf_priv->virtual > -1024UL) {
-			/* Real error */
-			DRM_DEBUG("mmap error\n");
-			retcode = (signed int)buf_priv->virtual;
-			buf_priv->virtual = 0;
-		}
-#if LINUX_VERSION_CODE <= 0x020402
-		up( &current->mm->mmap_sem );
-#else
-		up_write( &current->mm->mmap_sem );
-#endif
-	} else {
-		buf_priv->virtual = buf_priv->kernel_virtual;
-   		buf_priv->currently_mapped = I810_BUF_MAPPED;
-	}
-	return retcode;
-}
-
-static int i810_unmap_buffer(drm_buf_t *buf)
-{
-	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-	int retcode = 0;
-
-	if(VM_DONTCOPY != 0) {
-		if(buf_priv->currently_mapped != I810_BUF_MAPPED)
-			return DRM_ERR(EINVAL);
-#if LINUX_VERSION_CODE <= 0x020402
-		down( &current->mm->mmap_sem );
-#else
-		down_write( &current->mm->mmap_sem );
-#endif
-        	retcode = do_munmap(current->mm,
-				    (unsigned long)buf_priv->virtual,
-				    (size_t) buf->total);
-#if LINUX_VERSION_CODE <= 0x020402
-		up( &current->mm->mmap_sem );
-#else
-		up_write( &current->mm->mmap_sem );
-#endif
-	}
-   	buf_priv->currently_mapped = I810_BUF_UNMAPPED;
-   	buf_priv->virtual = 0;
-
-	return retcode;
-}
-
-static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
-			       struct file *filp)
-{
-	drm_file_t	  *priv	  = filp->private_data;
-	drm_buf_t	  *buf;
-	drm_i810_buf_priv_t *buf_priv;
-	int retcode = 0;
-
-	buf = i810_freelist_get(dev);
-	if (!buf) {
-		retcode = -ENOMEM;
-	   	DRM_DEBUG("retcode=%d\n", retcode);
-		return DRM_ERR(retcode);
-	}
-
-	retcode = i810_map_buffer(buf, filp);
-	if(retcode) {
-		i810_freelist_put(dev, buf);
-	   	DRM_DEBUG("mapbuf failed, retcode %d\n", retcode);
-		return retcode;
-	}
-	buf->pid     = priv->pid;
-	buf_priv = buf->dev_private;
-	d->granted = 1;
-   	d->request_idx = buf->idx;
-   	d->request_size = buf->total;
-   	d->virtual = buf_priv->virtual;
-
-	return retcode;
-}
-
-static unsigned long i810_alloc_page(drm_device_t *dev)
-{
-	unsigned long address;
-
-	address = __get_free_page(GFP_KERNEL);
-	if(address == 0UL)
-		return 0;
-
-	atomic_inc(&virt_to_page(address)->count);
-	set_bit(PG_locked, &virt_to_page(address)->flags);
-
-	return address;
-}
-
-static void i810_free_page(drm_device_t *dev, unsigned long page)
-{
-	if(page == 0UL)
-		return;
-
-	atomic_dec(&virt_to_page(page)->count);
-	clear_bit(PG_locked, &virt_to_page(page)->flags);
-	DRM_WAKEUP(&virt_to_page(page)->wait);
-	free_page(page);
-	return;
-}
-
-static int i810_dma_cleanup(drm_device_t *dev)
-{
-	drm_device_dma_t *dma = dev->dma;
-
-	if(dev->dev_private) {
-		int i;
-	   	drm_i810_private_t *dev_priv =
-	     		(drm_i810_private_t *) dev->dev_private;
-
-	   	if(dev_priv->ring.virtual_start) {
-		   	DRM(ioremapfree)((void *) dev_priv->ring.virtual_start,
-					 dev_priv->ring.Size);
-		}
-	   	if(dev_priv->hw_status_page != 0UL) {
-		   	i810_free_page(dev, dev_priv->hw_status_page);
-		   	/* Need to rewrite hardware status page */
-		   	I810_WRITE(0x02080, 0x1ffff000);
-		}
-	   	DRM(free)(dev->dev_private, sizeof(drm_i810_private_t),
-			 DRM_MEM_DRIVER);
-	   	dev->dev_private = NULL;
-
-		for (i = 0; i < dma->buf_count; i++) {
-			drm_buf_t *buf = dma->buflist[ i ];
-			drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-			DRM(ioremapfree)(buf_priv->kernel_virtual, buf->total);
-		}
-	}
-   	return 0;
-}
-
-static int i810_wait_ring(drm_device_t *dev, int n)
-{
-   	drm_i810_private_t *dev_priv = dev->dev_private;
-   	drm_i810_ring_buffer_t *ring = &(dev_priv->ring);
-   	int iters = 0;
-   	unsigned long end;
-	unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
-
-	end = jiffies + (HZ*3);
-   	while (ring->space < n) {
-	   	int i;
-
-	   	ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
-	   	ring->space = ring->head - (ring->tail+8);
-		if (ring->space < 0) ring->space += ring->Size;
-
-		if (ring->head != last_head)
-		   end = jiffies + (HZ*3);
-
-	   	iters++;
-		if((signed)(end - jiffies) <= 0) {
-		   	DRM_ERROR("space: %d wanted %d\n", ring->space, n);
-		   	DRM_ERROR("lockup\n");
-		   	goto out_wait_ring;
-		}
-
-	   	for (i = 0 ; i < 2000 ; i++) ;
-	}
-
-out_wait_ring:
-   	return iters;
-}
-
-static void i810_kernel_lost_context(drm_device_t *dev)
-{
-      	drm_i810_private_t *dev_priv = dev->dev_private;
-   	drm_i810_ring_buffer_t *ring = &(dev_priv->ring);
-
-   	ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
-     	ring->tail = I810_READ(LP_RING + RING_TAIL);
-     	ring->space = ring->head - (ring->tail+8);
-     	if (ring->space < 0) ring->space += ring->Size;
-}
-
-static int i810_freelist_init(drm_device_t *dev, drm_i810_private_t *dev_priv)
-{
-      	drm_device_dma_t *dma = dev->dma;
-   	int my_idx = 24;
-   	u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx);
-   	int i;
-
-   	if(dma->buf_count > 1019) {
-	   	/* Not enough space in the status page for the freelist */
-	   	return DRM_ERR(EINVAL);
-	}
-
-   	for (i = 0; i < dma->buf_count; i++) {
-	   	drm_buf_t *buf = dma->buflist[ i ];
-	   	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-
-	   	buf_priv->in_use = hw_status++;
-	   	buf_priv->my_use_idx = my_idx;
-	   	my_idx += 4;
-
-	   	*buf_priv->in_use = I810_BUF_FREE;
-
-		buf_priv->kernel_virtual = DRM(ioremap)(buf->bus_address,
-							buf->total);
-	}
-	return 0;
-}
-
-static int i810_dma_initialize(drm_device_t *dev,
-			       drm_i810_private_t *dev_priv,
-			       drm_i810_init_t *init)
-{
-	drm_map_list_entry_t *listentry;
-
-   	memset(dev_priv, 0, sizeof(drm_i810_private_t));
-
-	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_map) {
-		dev->dev_private = (void *)dev_priv;
-	   	i810_dma_cleanup(dev);
-	   	DRM_ERROR("can not find sarea!\n");
-	   	return DRM_ERR(EINVAL);
-	}
-	DRM_FIND_MAP( dev_priv->mmio_map, init->mmio_offset );
-	if(!dev_priv->mmio_map) {
-		dev->dev_private = (void *)dev_priv;
-	   	i810_dma_cleanup(dev);
-	   	DRM_ERROR("can not find mmio map!\n");
-	   	return DRM_ERR(EINVAL);
-	}
-	DRM_FIND_MAP( dev_priv->buffer_map, init->buffers_offset );
-	if(!dev_priv->buffer_map) {
-		dev->dev_private = (void *)dev_priv;
-	   	i810_dma_cleanup(dev);
-	   	DRM_ERROR("can not find dma buffer map!\n");
-	   	return DRM_ERR(EINVAL);
-	}
-
-	dev_priv->sarea_priv = (drm_i810_sarea_t *)
-		((u8 *)dev_priv->sarea_map->handle +
-		 init->sarea_priv_offset);
-
-   	atomic_set(&dev_priv->flush_done, 0);
-	init_waitqueue_head(&dev_priv->flush_queue);
-
-   	dev_priv->ring.Start = init->ring_start;
-   	dev_priv->ring.End = init->ring_end;
-   	dev_priv->ring.Size = init->ring_size;
-
-   	dev_priv->ring.virtual_start = DRM(ioremap)(dev->agp->base +
-						    init->ring_start,
-						    init->ring_size);
-
-   	if (dev_priv->ring.virtual_start == NULL) {
-		dev->dev_private = (void *) dev_priv;
-	   	i810_dma_cleanup(dev);
-	   	DRM_ERROR("can not ioremap virtual address for"
-			  " ring buffer\n");
-	   	return DRM_ERR(ENOMEM);
-	}
-
-   	dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
-
-	dev_priv->w = init->w;
-	dev_priv->h = init->h;
-	dev_priv->pitch = init->pitch;
-	dev_priv->back_offset = init->back_offset;
-	dev_priv->depth_offset = init->depth_offset;
-
-	dev_priv->front_di1 = init->front_offset | init->pitch_bits;
-	dev_priv->back_di1 = init->back_offset | init->pitch_bits;
-	dev_priv->zi1 = init->depth_offset | init->pitch_bits;
-
-   	/* Program Hardware Status Page */
-   	dev_priv->hw_status_page = i810_alloc_page(dev);
-   	if(dev_priv->hw_status_page == 0UL) {
-		dev->dev_private = (void *)dev_priv;
-		i810_dma_cleanup(dev);
-		DRM_ERROR("Can not allocate hardware status page\n");
-		return DRM_ERR(ENOMEM);
-	}
-   	memset((void *) dev_priv->hw_status_page, 0, PAGE_SIZE);
-   	DRM_DEBUG("hw status page @ %lx\n", dev_priv->hw_status_page);
-
-   	I810_WRITE(0x02080, virt_to_bus((void *)dev_priv->hw_status_page));
-   	DRM_DEBUG("Enabled hardware status page\n");
-
-   	/* Now we need to init our freelist */
-   	if(i810_freelist_init(dev, dev_priv) != 0) {
-		dev->dev_private = (void *)dev_priv;
-	   	i810_dma_cleanup(dev);
-	   	DRM_ERROR("Not enough space in the status page for"
-			  " the freelist\n");
-	   	return DRM_ERR(ENOMEM);
-	}
-	dev->dev_private = (void *)dev_priv;
-
-   	return 0;
-}
-
-int i810_dma_init( DRM_IOCTL_ARGS )
-{
- 	DRM_DEVICE;
-   	drm_i810_private_t *dev_priv;
-   	drm_i810_init_t init;
-   	int retcode = 0;
-
-  	DRM_COPY_FROM_USER_IOCTL( init, (drm_i810_init_t *) data, sizeof(init) );
-
-   	switch(init.func) {
-	 	case I810_INIT_DMA:
-	   		dev_priv = DRM(alloc)(sizeof(drm_i810_private_t),
-					     DRM_MEM_DRIVER);
-	   		if(dev_priv == NULL) return DRM_ERR(ENOMEM);
-	   		retcode = i810_dma_initialize(dev, dev_priv, &init);
-	   	break;
-	 	case I810_CLEANUP_DMA:
-	   		retcode = i810_dma_cleanup(dev);
-	   	break;
-	 	default:
-	   		retcode = -EINVAL;
-	   	break;
-	}
-
-   	return DRM_ERR(retcode);
-}
-
-
-
-/* Most efficient way to verify state for the i810 is as it is
- * emitted.  Non-conformant state is silently dropped.
- *
- * Use 'volatile' & local var tmp to force the emitted values to be
- * identical to the verified ones.
- */
-static void i810EmitContextVerified( drm_device_t *dev,
-				     volatile unsigned int *code )
-{
-   	drm_i810_private_t *dev_priv = dev->dev_private;
-	int i, j = 0;
-	unsigned int tmp;
-	RING_LOCALS;
-
-	BEGIN_LP_RING( I810_CTX_SETUP_SIZE );
-
-	OUT_RING( GFX_OP_COLOR_FACTOR );
-	OUT_RING( code[I810_CTXREG_CF1] );
-
-	OUT_RING( GFX_OP_STIPPLE );
-	OUT_RING( code[I810_CTXREG_ST1] );
-
-	for ( i = 4 ; i < I810_CTX_SETUP_SIZE ; i++ ) {
-		tmp = code[i];
-
-		if ((tmp & (7<<29)) == (3<<29) &&
-		    (tmp & (0x1f<<24)) < (0x1d<<24))
-		{
-			OUT_RING( tmp );
-			j++;
-		}
-	}
-
-	if (j & 1)
-		OUT_RING( 0 );
-
-	ADVANCE_LP_RING();
-}
-
-static void i810EmitTexVerified( drm_device_t *dev,
-				 volatile unsigned int *code )
-{
-   	drm_i810_private_t *dev_priv = dev->dev_private;
-	int i, j = 0;
-	unsigned int tmp;
-	RING_LOCALS;
-
-	BEGIN_LP_RING( I810_TEX_SETUP_SIZE );
-
-	OUT_RING( GFX_OP_MAP_INFO );
-	OUT_RING( code[I810_TEXREG_MI1] );
-	OUT_RING( code[I810_TEXREG_MI2] );
-	OUT_RING( code[I810_TEXREG_MI3] );
-
-	for ( i = 4 ; i < I810_TEX_SETUP_SIZE ; i++ ) {
-		tmp = code[i];
-
-		if ((tmp & (7<<29)) == (3<<29) &&
-		    (tmp & (0x1f<<24)) < (0x1d<<24))
-		{
-			OUT_RING( tmp );
-			j++;
-		}
-	}
-
-	if (j & 1)
-		OUT_RING( 0 );
-
-	ADVANCE_LP_RING();
-}
-
-
-/* Need to do some additional checking when setting the dest buffer.
- */
-static void i810EmitDestVerified( drm_device_t *dev,
-				  volatile unsigned int *code )
-{
-   	drm_i810_private_t *dev_priv = dev->dev_private;
-	unsigned int tmp;
-	RING_LOCALS;
-
-	BEGIN_LP_RING( I810_DEST_SETUP_SIZE + 2 );
-
-	tmp = code[I810_DESTREG_DI1];
-	if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) {
-		OUT_RING( CMD_OP_DESTBUFFER_INFO );
-		OUT_RING( tmp );
-	} else
-	   DRM_DEBUG("bad di1 %x (allow %x or %x)\n",
-		     tmp, dev_priv->front_di1, dev_priv->back_di1);
-
-	/* invarient:
-	 */
-	OUT_RING( CMD_OP_Z_BUFFER_INFO );
-	OUT_RING( dev_priv->zi1 );
-
-	OUT_RING( GFX_OP_DESTBUFFER_VARS );
-	OUT_RING( code[I810_DESTREG_DV1] );
-
-	OUT_RING( GFX_OP_DRAWRECT_INFO );
-	OUT_RING( code[I810_DESTREG_DR1] );
-	OUT_RING( code[I810_DESTREG_DR2] );
-	OUT_RING( code[I810_DESTREG_DR3] );
-	OUT_RING( code[I810_DESTREG_DR4] );
-	OUT_RING( 0 );
-
-	ADVANCE_LP_RING();
-}
-
-
-
-static void i810EmitState( drm_device_t *dev )
-{
-   	drm_i810_private_t *dev_priv = dev->dev_private;
-      	drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	unsigned int dirty = sarea_priv->dirty;
-
-	if (dirty & I810_UPLOAD_BUFFERS) {
-		i810EmitDestVerified( dev, sarea_priv->BufferState );
-		sarea_priv->dirty &= ~I810_UPLOAD_BUFFERS;
-	}
-
-	if (dirty & I810_UPLOAD_CTX) {
-		i810EmitContextVerified( dev, sarea_priv->ContextState );
-		sarea_priv->dirty &= ~I810_UPLOAD_CTX;
-	}
-
-	if (dirty & I810_UPLOAD_TEX0) {
-		i810EmitTexVerified( dev, sarea_priv->TexState[0] );
-		sarea_priv->dirty &= ~I810_UPLOAD_TEX0;
-	}
-
-	if (dirty & I810_UPLOAD_TEX1) {
-		i810EmitTexVerified( dev, sarea_priv->TexState[1] );
-		sarea_priv->dirty &= ~I810_UPLOAD_TEX1;
-	}
-}
-
-
-
-/* need to verify
- */
-static void i810_dma_dispatch_clear( drm_device_t *dev, int flags,
-				     unsigned int clear_color,
-				     unsigned int clear_zval )
-{
-   	drm_i810_private_t *dev_priv = dev->dev_private;
-      	drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	int nbox = sarea_priv->nbox;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
-	int pitch = dev_priv->pitch;
-	int cpp = 2;
-	int i;
-	RING_LOCALS;
-
-  	i810_kernel_lost_context(dev);
-
-      	if (nbox > I810_NR_SAREA_CLIPRECTS)
-     		nbox = I810_NR_SAREA_CLIPRECTS;
-
-	for (i = 0 ; i < nbox ; i++, pbox++) {
-		unsigned int x = pbox->x1;
-		unsigned int y = pbox->y1;
-		unsigned int width = (pbox->x2 - x) * cpp;
-		unsigned int height = pbox->y2 - y;
-		unsigned int start = y * pitch + x * cpp;
-
-		if (pbox->x1 > pbox->x2 ||
-		    pbox->y1 > pbox->y2 ||
-		    pbox->x2 > dev_priv->w ||
-		    pbox->y2 > dev_priv->h)
-			continue;
-
-	   	if ( flags & I810_FRONT ) {
-		   	DRM_DEBUG("clear front\n");
-			BEGIN_LP_RING( 6 );
-			OUT_RING( BR00_BITBLT_CLIENT |
-				  BR00_OP_COLOR_BLT | 0x3 );
-			OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch );
-			OUT_RING( (height << 16) | width );
-			OUT_RING( start );
-			OUT_RING( clear_color );
-			OUT_RING( 0 );
-			ADVANCE_LP_RING();
-		}
-
-		if ( flags & I810_BACK ) {
-			DRM_DEBUG("clear back\n");
-			BEGIN_LP_RING( 6 );
-			OUT_RING( BR00_BITBLT_CLIENT |
-				  BR00_OP_COLOR_BLT | 0x3 );
-			OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch );
-			OUT_RING( (height << 16) | width );
-			OUT_RING( dev_priv->back_offset + start );
-			OUT_RING( clear_color );
-			OUT_RING( 0 );
-			ADVANCE_LP_RING();
-		}
-
-		if ( flags & I810_DEPTH ) {
-			DRM_DEBUG("clear depth\n");
-			BEGIN_LP_RING( 6 );
-			OUT_RING( BR00_BITBLT_CLIENT |
-				  BR00_OP_COLOR_BLT | 0x3 );
-			OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch );
-			OUT_RING( (height << 16) | width );
-			OUT_RING( dev_priv->depth_offset + start );
-			OUT_RING( clear_zval );
-			OUT_RING( 0 );
-			ADVANCE_LP_RING();
-		}
-	}
-}
-
-static void i810_dma_dispatch_swap( drm_device_t *dev )
-{
-   	drm_i810_private_t *dev_priv = dev->dev_private;
-      	drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	int nbox = sarea_priv->nbox;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
-	int pitch = dev_priv->pitch;
-	int cpp = 2;
-	int ofs = dev_priv->back_offset;
-	int i;
-	RING_LOCALS;
-
-	DRM_DEBUG("swapbuffers\n");
-
-  	i810_kernel_lost_context(dev);
-
-      	if (nbox > I810_NR_SAREA_CLIPRECTS)
-     		nbox = I810_NR_SAREA_CLIPRECTS;
-
-	for (i = 0 ; i < nbox; i++, pbox++)
-	{
-		unsigned int w = pbox->x2 - pbox->x1;
-		unsigned int h = pbox->y2 - pbox->y1;
-		unsigned int dst = pbox->x1*cpp + pbox->y1*pitch;
-		unsigned int start = ofs + dst;
-
-		if (pbox->x1 > pbox->x2 ||
-		    pbox->y1 > pbox->y2 ||
-		    pbox->x2 > dev_priv->w ||
-		    pbox->y2 > dev_priv->h)
-			continue;
-
-	   	DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n",
-			  pbox[i].x1, pbox[i].y1,
-			  pbox[i].x2, pbox[i].y2);
-
-		BEGIN_LP_RING( 6 );
-		OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_SRC_COPY_BLT | 0x4 );
-		OUT_RING( pitch | (0xCC << 16));
-		OUT_RING( (h << 16) | (w * cpp));
-		OUT_RING( dst );
-		OUT_RING( pitch );
-		OUT_RING( start );
-		ADVANCE_LP_RING();
-	}
-}
-
-
-static void i810_dma_dispatch_vertex(drm_device_t *dev,
-				     drm_buf_t *buf,
-				     int discard,
-				     int used)
-{
-   	drm_i810_private_t *dev_priv = dev->dev_private;
-	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-   	drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
-   	drm_clip_rect_t *box = sarea_priv->boxes;
-   	int nbox = sarea_priv->nbox;
-	unsigned long address = (unsigned long)buf->bus_address;
-	unsigned long start = address - dev->agp->base;
-	int i = 0;
-	char failed;
-   	RING_LOCALS;
-
-   	i810_kernel_lost_context(dev);
-
-   	if (nbox > I810_NR_SAREA_CLIPRECTS)
-		nbox = I810_NR_SAREA_CLIPRECTS;
-
-	if (discard) {
-		_DRM_CAS(buf_priv->in_use, I810_BUF_CLIENT,
-			    I810_BUF_HARDWARE, failed);
-		if (failed)
-			DRM_DEBUG("xxxx 2\n");
-	}
-
-	if (used > 4*1024)
-		used = 0;
-
-	if (sarea_priv->dirty)
-	   i810EmitState( dev );
-
-  	DRM_DEBUG("dispatch vertex addr 0x%lx, used 0x%x nbox %d\n",
-		  address, used, nbox);
-
-   	dev_priv->counter++;
-   	DRM_DEBUG(  "dispatch counter : %ld\n", dev_priv->counter);
-   	DRM_DEBUG(  "i810_dma_dispatch\n");
-   	DRM_DEBUG(  "start : %lx\n", start);
-	DRM_DEBUG(  "used : %d\n", used);
-   	DRM_DEBUG(  "start + used - 4 : %ld\n", start + used - 4);
-
-	if (buf_priv->currently_mapped == I810_BUF_MAPPED) {
-		*(u32 *)buf_priv->virtual = (GFX_OP_PRIMITIVE |
-					     sarea_priv->vertex_prim |
-					     ((used/4)-2));
-
-		if (used & 4) {
-			*(u32 *)((u32)buf_priv->virtual + used) = 0;
-			used += 4;
-		}
-
-		i810_unmap_buffer(buf);
-	}
-
-	if (used) {
-		do {
-			if (i < nbox) {
-				BEGIN_LP_RING(4);
-				OUT_RING( GFX_OP_SCISSOR | SC_UPDATE_SCISSOR |
-					  SC_ENABLE );
-				OUT_RING( GFX_OP_SCISSOR_INFO );
-				OUT_RING( box[i].x1 | (box[i].y1<<16) );
-				OUT_RING( (box[i].x2-1) | ((box[i].y2-1)<<16) );
-				ADVANCE_LP_RING();
-			}
-
-			BEGIN_LP_RING(4);
-			OUT_RING( CMD_OP_BATCH_BUFFER );
-			OUT_RING( start | BB1_PROTECTED );
-			OUT_RING( start + used - 4 );
-			OUT_RING( 0 );
-			ADVANCE_LP_RING();
-
-		} while (++i < nbox);
-	}
-
-	BEGIN_LP_RING(10);
-	OUT_RING( CMD_STORE_DWORD_IDX );
-	OUT_RING( 20 );
-	OUT_RING( dev_priv->counter );
-	OUT_RING( 0 );
-
-	if (discard) {
-		OUT_RING( CMD_STORE_DWORD_IDX );
-		OUT_RING( buf_priv->my_use_idx );
-		OUT_RING( I810_BUF_FREE );
-		OUT_RING( 0 );
-	}
-
-      	OUT_RING( CMD_REPORT_HEAD );
-	OUT_RING( 0 );
-   	ADVANCE_LP_RING();
-}
-
-
-/* Interrupts are only for flushing */
-void i810_dma_service(int irq, void *device, struct pt_regs *regs)
-{
-	drm_device_t	 *dev = (drm_device_t *)device;
-      	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
-   	u16 temp;
-
-	atomic_inc(&dev->counts[_DRM_STAT_IRQ]);
-      	temp = I810_READ16(I810REG_INT_IDENTITY_R);
-   	temp = temp & ~(0x6000);
-   	if(temp != 0) I810_WRITE16(I810REG_INT_IDENTITY_R,
-				   temp); /* Clear all interrupts */
-	else
-	   return;
-
-   	queue_task(&dev->tq, &tq_immediate);
-   	mark_bh(IMMEDIATE_BH);
-}
-
-void i810_dma_immediate_bh(void *device)
-{
-	drm_device_t *dev = (drm_device_t *) device;
-      	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
-
-   	atomic_set(&dev_priv->flush_done, 1);
-   	DRM_WAKEUP_INT(&dev_priv->flush_queue);
-}
-
-static inline void i810_dma_emit_flush(drm_device_t *dev)
-{
-   	drm_i810_private_t *dev_priv = dev->dev_private;
-   	RING_LOCALS;
-
-   	i810_kernel_lost_context(dev);
-
-   	BEGIN_LP_RING(2);
-      	OUT_RING( CMD_REPORT_HEAD );
-      	OUT_RING( GFX_OP_USER_INTERRUPT );
-      	ADVANCE_LP_RING();
-
-/*  	i810_wait_ring( dev, dev_priv->ring.Size - 8 ); */
-/*     	atomic_set(&dev_priv->flush_done, 1); */
-/*     	DRM_WAKEUP_INT(&dev_priv->flush_queue); */
-}
-
-static inline void i810_dma_quiescent_emit(drm_device_t *dev)
-{
-      	drm_i810_private_t *dev_priv = dev->dev_private;
-   	RING_LOCALS;
-
-  	i810_kernel_lost_context(dev);
-
-   	BEGIN_LP_RING(4);
-   	OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE );
-   	OUT_RING( CMD_REPORT_HEAD );
-      	OUT_RING( 0 );
-      	OUT_RING( GFX_OP_USER_INTERRUPT );
-   	ADVANCE_LP_RING();
-
-/*  	i810_wait_ring( dev, dev_priv->ring.Size - 8 ); */
-/*     	atomic_set(&dev_priv->flush_done, 1); */
-/*     	DRM_WAKEUP_INT(&dev_priv->flush_queue); */
-}
-
-void i810_dma_quiescent(drm_device_t *dev)
-{
-      	DECLARE_WAITQUEUE(entry, current);
-  	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
-	unsigned long end;
-
-   	if(dev_priv == NULL) {
-	   	return;
-	}
-      	atomic_set(&dev_priv->flush_done, 0);
-   	add_wait_queue(&dev_priv->flush_queue, &entry);
-   	end = jiffies + (HZ*3);
-
-   	for (;;) {
-		current->state = TASK_INTERRUPTIBLE;
-	      	i810_dma_quiescent_emit(dev);
-	   	if (atomic_read(&dev_priv->flush_done) == 1) break;
-		if((signed)(end - jiffies) <= 0) {
-		   	DRM_ERROR("lockup\n");
-		   	break;
-		}
-	      	schedule_timeout(HZ*3);
-	      	if (signal_pending(current)) {
-		   	break;
-		}
-	}
-
-   	current->state = TASK_RUNNING;
-   	remove_wait_queue(&dev_priv->flush_queue, &entry);
-
-   	return;
-}
-
-static int i810_flush_queue(drm_device_t *dev)
-{
-   	DECLARE_WAITQUEUE(entry, current);
-  	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
-	unsigned long end;
-   	int i, ret = 0;
-
-   	if(dev_priv == NULL) {
-	   	return 0;
-	}
-      	atomic_set(&dev_priv->flush_done, 0);
-   	add_wait_queue(&dev_priv->flush_queue, &entry);
-   	end = jiffies + (HZ*3);
-   	for (;;) {
-		current->state = TASK_INTERRUPTIBLE;
-	      	i810_dma_emit_flush(dev);
-	   	if (atomic_read(&dev_priv->flush_done) == 1) break;
-		if((signed)(end - jiffies) <= 0) {
-		   	DRM_ERROR("lockup\n");
-		   	break;
-		}
-	      	schedule_timeout(HZ*3);
-	      	if (signal_pending(current)) {
-		   	ret = -EINTR; /* Can't restart */
-		   	break;
-		}
-	}
-
-   	current->state = TASK_RUNNING;
-   	remove_wait_queue(&dev_priv->flush_queue, &entry);
-
-
-   	for (i = 0; i < dma->buf_count; i++) {
-	   	drm_buf_t *buf = dma->buflist[ i ];
-	   	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-
-		char failed;
-		_DRM_CAS(buf_priv->in_use, I810_BUF_HARDWARE,
-				   I810_BUF_FREE, failed);
-
-		if (!failed)
-			DRM_DEBUG("reclaimed from HARDWARE\n");
-		if (used == I810_BUF_CLIENT)
-			DRM_DEBUG("still on client HARDWARE\n");
-	}
-
-   	return ret;
-}
-
-/* Must be called with the lock held */
-void i810_reclaim_buffers(drm_device_t *dev, pid_t pid)
-{
-	drm_device_dma_t *dma = dev->dma;
-	int		 i;
-
-	if (!dma) return;
-      	if (!dev->dev_private) return;
-	if (!dma->buflist) return;
-
-        i810_flush_queue(dev);
-
-	for (i = 0; i < dma->buf_count; i++) {
-	   	drm_buf_t *buf = dma->buflist[ i ];
-	   	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-
-		if (buf->pid == pid && buf_priv) {
-			char failed;
-			_DRM_CAS(buf_priv->in_use, I810_BUF_CLIENT,
-					   I810_BUF_FREE, failed);
-
-			if (!failed)
-	
-				DRM_DEBUG("reclaimed from client\n");
-		   	if(buf_priv->currently_mapped == I810_BUF_MAPPED)
-		     		buf_priv->currently_mapped = I810_BUF_UNMAPPED;
-		}
-	}
-}
-
-int i810_flush_ioctl( DRM_IOCTL_ARGS )
-{
- 	DRM_DEVICE;
-
-   	DRM_DEBUG("i810_flush_ioctl\n");
-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-		DRM_ERROR("i810_flush_ioctl called without lock held\n");
-		return DRM_ERR( EINVAL );
-	}
-
-   	i810_flush_queue(dev);
-   	return 0;
-}
-
-
-int i810_dma_vertex( DRM_IOCTL_ARGS )
-{
- 	DRM_DEVICE;
-	drm_device_dma_t *dma = dev->dma;
-   	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
-      	u32 *hw_status = (u32 *)dev_priv->hw_status_page;
-   	drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
-     					dev_priv->sarea_priv;
-	drm_i810_vertex_t vertex;
-
-	DRM_COPY_FROM_USER_IOCTL( vertex, (drm_i810_vertex_t *) data, sizeof(vertex) );
-
-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-		DRM_ERROR("i810_dma_vertex called without lock held\n");
-		return DRM_ERR( EINVAL );
-	}
-
-	DRM_DEBUG("i810 dma vertex, idx %d used %d discard %d\n",
-		  vertex.idx, vertex.used, vertex.discard);
-
-	if(vertex.idx < 0 || vertex.idx > dma->buf_count) return DRM_ERR(EINVAL);
-
-	i810_dma_dispatch_vertex( dev,
-				  dma->buflist[ vertex.idx ],
-				  vertex.discard, vertex.used );
-
-   	atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]);
-	atomic_inc(&dev->counts[_DRM_STAT_DMA]);
-	sarea_priv->last_enqueue = dev_priv->counter-1;
-   	sarea_priv->last_dispatch = (int) hw_status[5];
-
-	return 0;
-}
-
-
-
-int i810_clear_bufs( DRM_IOCTL_ARGS )
-{
- 	DRM_DEVICE;
-	drm_i810_clear_t clear;
-
-   	DRM_COPY_FROM_USER_IOCTL( clear, (drm_i810_clear_t *) data, sizeof(clear) );
-
-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-		DRM_ERROR("i810_clear_bufs called without lock held\n");
-		return DRM_ERR( EINVAL );
-	}
-
- 	/* GH: Someone's doing nasty things... */
- 	if (!dev->dev_private) {
- 		return DRM_ERR(EINVAL);
- 	}
-
-	i810_dma_dispatch_clear( dev, clear.flags,
-				 clear.clear_color,
-				 clear.clear_depth );
-   	return 0;
-}
-
-int i810_swap_bufs( DRM_IOCTL_ARGS )
-{
- 	DRM_DEVICE;
-
-	DRM_DEBUG("i810_swap_bufs\n");
-
-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-		DRM_ERROR("i810_swap_buf called without lock held\n");
-		return DRM_ERR( EINVAL );
-	}
-
-	i810_dma_dispatch_swap( dev );
-   	return 0;
-}
-
-int i810_getage( DRM_IOCTL_ARGS )
-{
- 	DRM_DEVICE;
-   	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
-      	u32 *hw_status = (u32 *)dev_priv->hw_status_page;
-   	drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
-     					dev_priv->sarea_priv;
-
-      	sarea_priv->last_dispatch = (int) hw_status[5];
-	return 0;
-}
-
-int i810_getbuf( DRM_IOCTL_ARGS )
-{
- 	DRM_DEVICE;
-	int		  retcode   = 0;
-	drm_i810_dma_t	  d;
-   	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
-   	u32 *hw_status = (u32 *)dev_priv->hw_status_page;
-   	drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
-     					dev_priv->sarea_priv;
-
-	DRM_DEBUG("getbuf\n");
-   	DRM_COPY_FROM_USER_IOCTL( d, (drm_i810_dma_t *) data, sizeof(d) );
-
-	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-		DRM_ERROR("i810_dma called without lock held\n");
-		return DRM_ERR( EINVAL );
-	}
-
-	d.granted = 0;
-
-	retcode = i810_dma_get_buffer(dev, &d, filp);
-
-	DRM_DEBUG("i810_dma: %d returning %d, granted = %d\n",
-		  DRM_CURRENTPID, retcode, d.granted);
-
-	DRM_COPY_TO_USER_IOCTL( (drm_dma_t *) data, d, sizeof(d) );
-   	sarea_priv->last_dispatch = (int) hw_status[5];
-
-	return DRM_ERR(retcode);
-}
-
-int i810_copybuf( DRM_IOCTL_ARGS )
-{
-	DRM_DEVICE;
-	drm_i810_copy_t	  d;
-   	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
-   	u32 *hw_status = (u32 *)dev_priv->hw_status_page;
-   	drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
-     					dev_priv->sarea_priv;
-	drm_buf_t *buf;
-	drm_i810_buf_priv_t *buf_priv;
-	drm_device_dma_t *dma = dev->dma;
-
-	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-		DRM_ERROR("i810_dma called without lock held\n");
-		return DRM_ERR( EINVAL );
-	}
-
-   	DRM_COPY_FROM_USER_IOCTL( d, (drm_i810_copy_t *) data, sizeof(d) );
-
-        if(d.idx < 0 || d.idx > dma->buf_count) return DRM_ERR(EINVAL);
-	buf = dma->buflist[ d.idx ];
-   	buf_priv = buf->dev_private;
-	if (buf_priv->currently_mapped != I810_BUF_MAPPED) return DRM_ERR(EPERM);
-	if(d.used < 0 || d.used > buf->total) return DRM_ERR(EINVAL);
-
-   	if (DRM_COPY_FROM_USER(buf_priv->virtual, d.address, d.used))
-		return DRM_ERR( EFAULT );
-
-   	sarea_priv->last_dispatch = (int) hw_status[5];
-
-	return 0;
-}
-
-int i810_docopy( DRM_IOCTL_ARGS )
-{
-	if(VM_DONTCOPY == 0) return 1;
-	return 0;
-}
diff --git a/bsd/i810_drm.h b/bsd/i810_drm.h
deleted file mode 100644
index 990e50e2..00000000
--- a/bsd/i810_drm.h
+++ /dev/null
@@ -1,221 +0,0 @@
-#ifndef _I810_DRM_H_
-#define _I810_DRM_H_
-
-/* WARNING: These defines must be the same as what the Xserver uses.
- * if you change them, you must change the defines in the Xserver.
- */
-
-#ifndef _I810_DEFINES_
-#define _I810_DEFINES_
-
-#define I810_DMA_BUF_ORDER		12
-#define I810_DMA_BUF_SZ 		(1<<I810_DMA_BUF_ORDER)
-#define I810_DMA_BUF_NR 		256
-#define I810_NR_SAREA_CLIPRECTS 	8
-
-/* Each region is a minimum of 64k, and there are at most 64 of them.
- */
-#define I810_NR_TEX_REGIONS 64
-#define I810_LOG_MIN_TEX_REGION_SIZE 16
-#endif
-
-#define I810_UPLOAD_TEX0IMAGE  0x1 /* handled clientside */
-#define I810_UPLOAD_TEX1IMAGE  0x2 /* handled clientside */
-#define I810_UPLOAD_CTX        0x4
-#define I810_UPLOAD_BUFFERS    0x8
-#define I810_UPLOAD_TEX0       0x10
-#define I810_UPLOAD_TEX1       0x20
-#define I810_UPLOAD_CLIPRECTS  0x40
-
-
-/* Indices into buf.Setup where various bits of state are mirrored per
- * context and per buffer.  These can be fired at the card as a unit,
- * or in a piecewise fashion as required.
- */
-
-/* Destbuffer state 
- *    - backbuffer linear offset and pitch -- invarient in the current dri
- *    - zbuffer linear offset and pitch -- also invarient
- *    - drawing origin in back and depth buffers.
- *
- * Keep the depth/back buffer state here to acommodate private buffers
- * in the future.
- */
-#define I810_DESTREG_DI0  0	/* CMD_OP_DESTBUFFER_INFO (2 dwords) */
-#define I810_DESTREG_DI1  1
-#define I810_DESTREG_DV0  2	/* GFX_OP_DESTBUFFER_VARS (2 dwords) */
-#define I810_DESTREG_DV1  3
-#define I810_DESTREG_DR0  4	/* GFX_OP_DRAWRECT_INFO (4 dwords) */
-#define I810_DESTREG_DR1  5
-#define I810_DESTREG_DR2  6
-#define I810_DESTREG_DR3  7
-#define I810_DESTREG_DR4  8
-#define I810_DEST_SETUP_SIZE 10
-
-/* Context state
- */
-#define I810_CTXREG_CF0   0	/* GFX_OP_COLOR_FACTOR */
-#define I810_CTXREG_CF1   1	
-#define I810_CTXREG_ST0   2     /* GFX_OP_STIPPLE */
-#define I810_CTXREG_ST1   3
-#define I810_CTXREG_VF    4	/* GFX_OP_VERTEX_FMT */
-#define I810_CTXREG_MT    5	/* GFX_OP_MAP_TEXELS */
-#define I810_CTXREG_MC0   6	/* GFX_OP_MAP_COLOR_STAGES - stage 0 */
-#define I810_CTXREG_MC1   7     /* GFX_OP_MAP_COLOR_STAGES - stage 1 */
-#define I810_CTXREG_MC2   8	/* GFX_OP_MAP_COLOR_STAGES - stage 2 */
-#define I810_CTXREG_MA0   9	/* GFX_OP_MAP_ALPHA_STAGES - stage 0 */
-#define I810_CTXREG_MA1   10	/* GFX_OP_MAP_ALPHA_STAGES - stage 1 */
-#define I810_CTXREG_MA2   11	/* GFX_OP_MAP_ALPHA_STAGES - stage 2 */
-#define I810_CTXREG_SDM   12	/* GFX_OP_SRC_DEST_MONO */
-#define I810_CTXREG_FOG   13	/* GFX_OP_FOG_COLOR */
-#define I810_CTXREG_B1    14	/* GFX_OP_BOOL_1 */
-#define I810_CTXREG_B2    15	/* GFX_OP_BOOL_2 */
-#define I810_CTXREG_LCS   16	/* GFX_OP_LINEWIDTH_CULL_SHADE_MODE */
-#define I810_CTXREG_PV    17	/* GFX_OP_PV_RULE -- Invarient! */
-#define I810_CTXREG_ZA    18	/* GFX_OP_ZBIAS_ALPHAFUNC */
-#define I810_CTXREG_AA    19	/* GFX_OP_ANTIALIAS */
-#define I810_CTX_SETUP_SIZE 20 
-
-/* Texture state (per tex unit)
- */
-#define I810_TEXREG_MI0  0	/* GFX_OP_MAP_INFO (4 dwords) */
-#define I810_TEXREG_MI1  1	
-#define I810_TEXREG_MI2  2	
-#define I810_TEXREG_MI3  3	
-#define I810_TEXREG_MF   4	/* GFX_OP_MAP_FILTER */
-#define I810_TEXREG_MLC  5	/* GFX_OP_MAP_LOD_CTL */
-#define I810_TEXREG_MLL  6	/* GFX_OP_MAP_LOD_LIMITS */
-#define I810_TEXREG_MCS  7	/* GFX_OP_MAP_COORD_SETS ??? */
-#define I810_TEX_SETUP_SIZE 8
-
-#define I810_FRONT   0x1
-#define I810_BACK    0x2
-#define I810_DEPTH   0x4
-
-
-typedef struct _drm_i810_init {
-	enum {
-		I810_INIT_DMA = 0x01,
-		I810_CLEANUP_DMA = 0x02
-	} func;
-#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0)
-	int ring_map_idx;
-	int buffer_map_idx;
-#else
-	unsigned int mmio_offset;
-	unsigned int buffers_offset;
-#endif
-	int sarea_priv_offset;
-	unsigned int ring_start;
-	unsigned int ring_end;
-	unsigned int ring_size;
-	unsigned int front_offset;
-	unsigned int back_offset;
-	unsigned int depth_offset;
-	unsigned int overlay_offset;
-	unsigned int overlay_physical;
-	unsigned int w;
-	unsigned int h;
-	unsigned int pitch;
-	unsigned int pitch_bits; 
-} drm_i810_init_t;
-
-/* Warning: If you change the SAREA structure you must change the Xserver
- * structure as well */
-
-typedef struct _drm_i810_tex_region {
-	unsigned char next, prev; /* indices to form a circular LRU  */
-	unsigned char in_use;	/* owned by a client, or free? */
-	int age;		/* tracked by clients to update local LRU's */
-} drm_i810_tex_region_t;
-
-typedef struct _drm_i810_sarea {
-   	unsigned int ContextState[I810_CTX_SETUP_SIZE];
-   	unsigned int BufferState[I810_DEST_SETUP_SIZE];
-   	unsigned int TexState[2][I810_TEX_SETUP_SIZE];
-   	unsigned int dirty;
-
-	unsigned int nbox;
-	drm_clip_rect_t boxes[I810_NR_SAREA_CLIPRECTS];
-
-	/* Maintain an LRU of contiguous regions of texture space.  If
-	 * you think you own a region of texture memory, and it has an
-	 * age different to the one you set, then you are mistaken and
-	 * it has been stolen by another client.  If global texAge
-	 * hasn't changed, there is no need to walk the list.
-	 *
-	 * These regions can be used as a proxy for the fine-grained
-	 * texture information of other clients - by maintaining them
-	 * in the same lru which is used to age their own textures,
-	 * clients have an approximate lru for the whole of global
-	 * texture space, and can make informed decisions as to which
-	 * areas to kick out.  There is no need to choose whether to
-	 * kick out your own texture or someone else's - simply eject
-	 * them all in LRU order.  
-	 */
-   
-	drm_i810_tex_region_t texList[I810_NR_TEX_REGIONS+1]; 
-				/* Last elt is sentinal */
-        int texAge;		/* last time texture was uploaded */
-        int last_enqueue;	/* last time a buffer was enqueued */
-	int last_dispatch;	/* age of the most recently dispatched buffer */
-	int last_quiescent;     /*  */
-	int ctxOwner;		/* last context to upload state */
-
-	int vertex_prim;
-
-} drm_i810_sarea_t;
-
-/* WARNING: If you change any of these defines, make sure to change the
- * defines in the Xserver file (xf86drmMga.h)
- */
-
-/* i810 specific ioctls
- * The device specific ioctl range is 0x40 to 0x79.
- */
-#define DRM_IOCTL_I810_INIT		DRM_IOW( 0x40, drm_i810_init_t)
-#define DRM_IOCTL_I810_VERTEX		DRM_IOW( 0x41, drm_i810_vertex_t)
-#define DRM_IOCTL_I810_CLEAR		DRM_IOW( 0x42, drm_i810_clear_t)
-#define DRM_IOCTL_I810_FLUSH		DRM_IO(  0x43)
-#define DRM_IOCTL_I810_GETAGE		DRM_IO(  0x44)
-#define DRM_IOCTL_I810_GETBUF		DRM_IOWR(0x45, drm_i810_dma_t)
-#define DRM_IOCTL_I810_SWAP		DRM_IO(  0x46)
-#define DRM_IOCTL_I810_COPY		DRM_IOW( 0x47, drm_i810_copy_t)
-#define DRM_IOCTL_I810_DOCOPY		DRM_IO(  0x48)
-#define DRM_IOCTL_I810_OV0INFO		DRM_IOR( 0x49, drm_i810_overlay_t)
-#define DRM_IOCTL_I810_FSTATUS		DRM_IO ( 0x4a)
-#define DRM_IOCTL_I810_OV0FLIP		DRM_IO ( 0x4b)
-#define DRM_IOCTL_I810_MC		DRM_IOW( 0x4c, drm_i810_mc_t)
-#define DRM_IOCTL_I810_RSTATUS		DRM_IO ( 0x4d )
-
-typedef struct _drm_i810_clear {
-	int clear_color;
-	int clear_depth;
-	int flags;
-} drm_i810_clear_t;
-
-/* These may be placeholders if we have more cliprects than
- * I810_NR_SAREA_CLIPRECTS.  In that case, the client sets discard to
- * false, indicating that the buffer will be dispatched again with a
- * new set of cliprects.
- */
-typedef struct _drm_i810_vertex {
-   	int idx;		/* buffer index */
-	int used;		/* nr bytes in use */
-	int discard;		/* client is finished with the buffer? */
-} drm_i810_vertex_t;
-
-typedef struct _drm_i810_copy_t {
-   	int idx;		/* buffer index */
-	int used;		/* nr bytes in use */
-	void *address;		/* Address to copy from */
-} drm_i810_copy_t;
-
-typedef struct drm_i810_dma {
-	void *virtual;
-	int request_idx;
-	int request_size;
-	int granted;
-} drm_i810_dma_t;
-
-#endif /* _I810_DRM_H_ */
diff --git a/bsd/i810_drv.c b/bsd/i810_drv.c
deleted file mode 100644
index 3d96cb48..00000000
--- a/bsd/i810_drv.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/* i810_drv.c -- I810 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>
- *    Jeff Hartmann <jhartmann@valinux.com>
- *    Gareth Hughes <gareth@valinux.com>
- */
-
-
-#include <sys/types.h>
-#include <sys/bus.h>
-#include <pci/pcivar.h>
-
-#include "i810.h"
-#include "drmP.h"
-#include "drm.h"
-#include "i810_drm.h"
-#include "i810_drv.h"
-
-#define DRIVER_AUTHOR		"VA Linux Systems Inc."
-
-#define DRIVER_NAME		"i810"
-#define DRIVER_DESC		"Intel i810"
-#define DRIVER_DATE		"20010616"
-
-#define DRIVER_MAJOR		1
-#define DRIVER_MINOR		2
-#define DRIVER_PATCHLEVEL	0
-
-/* Device IDs unknown.  Can someone help?  anholt@teleport.com */
-drm_chipinfo_t DRM(devicelist)[] = {
-	{0, 0, 0, NULL}
-};
-
-#define DRIVER_IOCTLS							    \
-	[DRM_IOCTL_NR(DRM_IOCTL_I810_INIT)]   = { i810_dma_init,    1, 1 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I810_VERTEX)] = { i810_dma_vertex,  1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I810_CLEAR)]  = { i810_clear_bufs,  1, 0 }, \
-      	[DRM_IOCTL_NR(DRM_IOCTL_I810_FLUSH)]  = { i810_flush_ioctl, 1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I810_GETAGE)] = { i810_getage,      1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_I810_GETBUF)] = { i810_getbuf,      1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I810_SWAP)]   = { i810_swap_bufs,   1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I810_COPY)]   = { i810_copybuf,     1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I810_DOCOPY)] = { i810_docopy,      1, 0 },
-
-
-#define __HAVE_COUNTERS         4
-#define __HAVE_COUNTER6         _DRM_STAT_IRQ
-#define __HAVE_COUNTER7         _DRM_STAT_PRIMARY
-#define __HAVE_COUNTER8         _DRM_STAT_SECONDARY
-#define __HAVE_COUNTER9         _DRM_STAT_DMA
-
-
-#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_lists.h"
-#include "drm_memory.h"
-#include "drm_vm.h"
-#include "drm_sysctl.h"
-
-DRIVER_MODULE(i810, pci, i810_driver, i810_devclass, 0, 0);
diff --git a/bsd/i810_drv.h b/bsd/i810_drv.h
deleted file mode 100644
index ae7018d2..00000000
--- a/bsd/i810_drv.h
+++ /dev/null
@@ -1,179 +0,0 @@
-/* i810_drv.h -- Private header for the Matrox g200/g400 driver -*- 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>
- *
- */
-
-#ifndef _I810_DRV_H_
-#define _I810_DRV_H_
-
-typedef struct drm_i810_buf_priv {
-   	u32 *in_use;
-   	int my_use_idx;
-	int currently_mapped;
-	void *virtual;
-	void *kernel_virtual;
-	int map_count;
-   	struct vm_area_struct *vma;
-} drm_i810_buf_priv_t;
-
-typedef struct _drm_i810_ring_buffer{
-	int tail_mask;
-	unsigned long Start;
-	unsigned long End;
-	unsigned long Size;
-	u8 *virtual_start;
-	int head;
-	int tail;
-	int space;
-} drm_i810_ring_buffer_t;
-
-typedef struct drm_i810_private {
-	drm_map_t *sarea_map;
-	drm_map_t *buffer_map;
-	drm_map_t *mmio_map;
-
-	drm_i810_sarea_t *sarea_priv;
-   	drm_i810_ring_buffer_t ring;
-
-      	unsigned long hw_status_page;
-   	unsigned long counter;
-
-   	atomic_t flush_done;
-   	wait_queue_head_t flush_queue;	/* Processes waiting until flush    */
-	drm_buf_t *mmap_buffer;
-
-
-	u32 front_di1, back_di1, zi1;
-
-	int back_offset;
-	int depth_offset;
-	int w, h;
-	int pitch;
-} drm_i810_private_t;
-
-				/* i810_dma.c */
-extern int  i810_dma_schedule(drm_device_t *dev, int locked);
-extern int  i810_getbuf( DRM_IOCTL_ARGS );
-extern int  i810_dma_init( DRM_IOCTL_ARGS );
-extern int  i810_flush_ioctl( DRM_IOCTL_ARGS );
-extern int  i810_getage( DRM_IOCTL_ARGS );
-extern int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma);
-extern int i810_copybuf( DRM_IOCTL_ARGS );
-extern int i810_docopy( DRM_IOCTL_ARGS );
-
-extern void i810_dma_quiescent(drm_device_t *dev);
-
-#define I810_VERBOSE 0
-
-
-int i810_dma_vertex( DRM_IOCTL_ARGS );
-int i810_swap_bufs( DRM_IOCTL_ARGS );
-int i810_clear_bufs( DRM_IOCTL_ARGS );
-
-#define I810_BASE(reg)		((unsigned long) \
-				dev_priv->mmio_map->handle)
-#define I810_ADDR(reg)		(I810_BASE(reg) + reg)
-#define I810_DEREF(reg)		*(__volatile__ int *)I810_ADDR(reg)
-#define I810_READ(reg)		I810_DEREF(reg)
-#define I810_WRITE(reg,val) 	do { I810_DEREF(reg) = val; } while (0)
-#define I810_DEREF16(reg)	*(__volatile__ u16 *)I810_ADDR(reg)
-#define I810_READ16(reg)	I810_DEREF16(reg)
-#define I810_WRITE16(reg,val)	do { I810_DEREF16(reg) = val; } while (0)
-
-
-#define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
-#define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
-#define CMD_REPORT_HEAD			(7<<23)
-#define CMD_STORE_DWORD_IDX		((0x21<<23) | 0x1)
-#define CMD_OP_BATCH_BUFFER  ((0x0<<29)|(0x30<<23)|0x1)
-
-#define INST_PARSER_CLIENT   0x00000000
-#define INST_OP_FLUSH        0x02000000
-#define INST_FLUSH_MAP_CACHE 0x00000001
-
-
-#define BB1_START_ADDR_MASK   (~0x7)
-#define BB1_PROTECTED         (1<<0)
-#define BB1_UNPROTECTED       (0<<0)
-#define BB2_END_ADDR_MASK     (~0x7)
-
-#define I810REG_HWSTAM		0x02098
-#define I810REG_INT_IDENTITY_R	0x020a4
-#define I810REG_INT_MASK_R 	0x020a8
-#define I810REG_INT_ENABLE_R	0x020a0
-
-#define LP_RING     		0x2030
-#define HP_RING     		0x2040
-#define RING_TAIL      		0x00
-#define TAIL_ADDR		0x000FFFF8
-#define RING_HEAD      		0x04
-#define HEAD_WRAP_COUNT     	0xFFE00000
-#define HEAD_WRAP_ONE       	0x00200000
-#define HEAD_ADDR           	0x001FFFFC
-#define RING_START     		0x08
-#define START_ADDR          	0x00FFFFF8
-#define RING_LEN       		0x0C
-#define RING_NR_PAGES       	0x000FF000
-#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
-
-#define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19))
-#define SC_UPDATE_SCISSOR       (0x1<<1)
-#define SC_ENABLE_MASK          (0x1<<0)
-#define SC_ENABLE               (0x1<<0)
-
-#define GFX_OP_SCISSOR_INFO    ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
-#define SCI_YMIN_MASK      (0xffff<<16)
-#define SCI_XMIN_MASK      (0xffff<<0)
-#define SCI_YMAX_MASK      (0xffff<<16)
-#define SCI_XMAX_MASK      (0xffff<<0)
-
-#define GFX_OP_COLOR_FACTOR      ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
-#define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))
-#define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x2)
-#define GFX_OP_DESTBUFFER_VARS   ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
-#define GFX_OP_DRAWRECT_INFO     ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
-#define GFX_OP_PRIMITIVE         ((0x3<<29)|(0x1f<<24))
-
-#define CMD_OP_Z_BUFFER_INFO     ((0x0<<29)|(0x16<<23))
-#define CMD_OP_DESTBUFFER_INFO   ((0x0<<29)|(0x15<<23))
-
-#define BR00_BITBLT_CLIENT   0x40000000
-#define BR00_OP_COLOR_BLT    0x10000000
-#define BR00_OP_SRC_COPY_BLT 0x10C00000
-#define BR13_SOLID_PATTERN   0x80000000
-
-
-
-#endif
diff --git a/bsd/i830.h b/bsd/i830.h
deleted file mode 100644
index fb7a0b32..00000000
--- a/bsd/i830.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/* i830.h -- Intel I830 DRM template customization -*- linux-c -*-
- * Created: Thu Feb 15 00:01:12 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>
- */
-
-#ifndef __I830_H__
-#define __I830_H__
-
-/* This remains constant for all DRM template files.
- */
-#define DRM(x) i830_##x
-
-/* General customization:
- */
-#define __HAVE_AGP		1
-#define __MUST_HAVE_AGP		1
-#define __HAVE_MTRR		1
-#define __HAVE_CTX_BITMAP	1
-
-/* Driver customization:
- */
-#define __HAVE_RELEASE		1
-#define DRIVER_RELEASE() do {						\
-	i830_reclaim_buffers( dev, priv->pid );				\
-} while (0)
-
-/* DMA customization:
- */
-#define __HAVE_DMA		1
-#define __HAVE_DMA_QUEUE	1
-#define __HAVE_DMA_WAITLIST	1
-#define __HAVE_DMA_RECLAIM	1
-
-#define __HAVE_DMA_QUIESCENT	1
-#define DRIVER_DMA_QUIESCENT() do {					\
-	i830_dma_quiescent( dev );					\
-} while (0)
-
-#define __HAVE_DMA_IRQ		1
-#define __HAVE_DMA_IRQ_BH	1
-#define __HAVE_SHARED_IRQ       1
-#define DRIVER_PREINSTALL() do {					\
-	drm_i830_private_t *dev_priv =					\
-		(drm_i830_private_t *)dev->dev_private;			\
-	u16 tmp;							\
-   	tmp = I830_READ16( I830REG_HWSTAM );				\
-   	tmp = tmp & 0x6000;						\
-   	I830_WRITE16( I830REG_HWSTAM, tmp );				\
-									\
-      	tmp = I830_READ16( I830REG_INT_MASK_R );			\
-   	tmp = tmp & 0x6000;		/* Unmask interrupts */		\
-   	I830_WRITE16( I830REG_INT_MASK_R, tmp );			\
-   	tmp = I830_READ16( I830REG_INT_ENABLE_R );			\
-   	tmp = tmp & 0x6000;		/* Disable all interrupts */	\
-      	I830_WRITE16( I830REG_INT_ENABLE_R, tmp );			\
-} while (0)
-
-#define DRIVER_POSTINSTALL() do {					\
-	drm_i830_private_t *dev_priv =					\
-		(drm_i830_private_t *)dev->dev_private;	\
-	u16 tmp;							\
-   	tmp = I830_READ16( I830REG_INT_ENABLE_R );			\
-   	tmp = tmp & 0x6000;						\
-   	tmp = tmp | 0x0003;	/* Enable bp & user interrupts */	\
-   	I830_WRITE16( I830REG_INT_ENABLE_R, tmp );			\
-} while (0)
-
-#define DRIVER_UNINSTALL() do {						\
-	drm_i830_private_t *dev_priv =					\
-		(drm_i830_private_t *)dev->dev_private;			\
-	u16 tmp;							\
-	if ( dev_priv ) {						\
-		tmp = I830_READ16( I830REG_INT_IDENTITY_R );		\
-		tmp = tmp & ~(0x6000);	/* Clear all interrupts */	\
-		if ( tmp != 0 )						\
-			I830_WRITE16( I830REG_INT_IDENTITY_R, tmp );	\
-									\
-		tmp = I830_READ16( I830REG_INT_ENABLE_R );		\
-		tmp = tmp & 0x6000;	/* Disable all interrupts */	\
-		I830_WRITE16( I830REG_INT_ENABLE_R, tmp );		\
-	}								\
-} while (0)
-
-/* Buffer customization:
- */
-
-#define DRIVER_BUF_PRIV_T	drm_i830_buf_priv_t
-
-#define DRIVER_AGP_BUFFERS_MAP( dev )					\
-	((drm_i830_private_t *)((dev)->dev_private))->buffer_map
-
-#endif
diff --git a/bsd/i830_dma.c b/bsd/i830_dma.c
deleted file mode 100644
index fbdc9523..00000000
--- a/bsd/i830_dma.c
+++ /dev/null
@@ -1,1420 +0,0 @@
-/* i830_dma.c -- DMA support for the I830 -*- 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>
- *      Abraham vd Merwe <abraham@2d3d.co.za>
- *
- */
-
-#define __NO_VERSION__
-#include "i830.h"
-#include "drmP.h"
-#include "drm.h"
-#include "i830_drm.h"
-#include "i830_drv.h"
-#include <linux/interrupt.h>	/* For task queue support */
-
-/* in case we don't have a 2.3.99-pre6 kernel or later: */
-#ifndef VM_DONTCOPY
-#define VM_DONTCOPY 0
-#endif
-
-#define I830_BUF_FREE		2
-#define I830_BUF_CLIENT		1
-#define I830_BUF_HARDWARE      	0
-
-#define I830_BUF_UNMAPPED 0
-#define I830_BUF_MAPPED   1
-
-#define RING_LOCALS	unsigned int outring, ringmask; volatile char *virt;
-
-
-#define DO_IDLE_WORKAROUND()					\
-do {								\
-   int _head;							\
-   int _tail;							\
-   int _i;							\
-   do { 							\
-      _head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;	\
-      _tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR;	\
-      for(_i = 0; _i < 65535; _i++);				\
-   } while(_head != _tail);					\
-} while(0)
-
-#define I830_SYNC_WORKAROUND 0
-
-#define BEGIN_LP_RING(n) do {				\
-	if (I830_VERBOSE)				\
-		DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n",	\
-			  n, __FUNCTION__);		\
-	if (I830_SYNC_WORKAROUND)			\
-		DO_IDLE_WORKAROUND();			\
-	if (dev_priv->ring.space < n*4) 		\
-		i830_wait_ring(dev, n*4);		\
-	dev_priv->ring.space -= n*4;			\
-	outring = dev_priv->ring.tail;			\
-	ringmask = dev_priv->ring.tail_mask;		\
-	virt = dev_priv->ring.virtual_start;		\
-} while (0)
-
-#define ADVANCE_LP_RING() do {					\
-	if (I830_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n");	\
-	dev_priv->ring.tail = outring;				\
-	I830_WRITE(LP_RING + RING_TAIL, outring);		\
-} while(0)
-
-#define OUT_RING(n) do {						\
-	if (I830_VERBOSE) DRM_DEBUG("   OUT_RING %x\n", (int)(n));	\
-	*(volatile unsigned int *)(virt + outring) = n;			\
-	outring += 4;							\
-	outring &= ringmask;						\
-} while (0)
-
-static inline void i830_print_status_page(drm_device_t *dev)
-{
-   	drm_device_dma_t *dma = dev->dma;
-      	drm_i830_private_t *dev_priv = dev->dev_private;
-	u32 *temp = (u32 *)dev_priv->hw_status_page;
-   	int i;
-
-   	DRM_DEBUG(  "hw_status: Interrupt Status : %x\n", temp[0]);
-   	DRM_DEBUG(  "hw_status: LpRing Head ptr : %x\n", temp[1]);
-   	DRM_DEBUG(  "hw_status: IRing Head ptr : %x\n", temp[2]);
-      	DRM_DEBUG(  "hw_status: Reserved : %x\n", temp[3]);
-   	DRM_DEBUG(  "hw_status: Driver Counter : %d\n", temp[5]);
-   	for(i = 9; i < dma->buf_count + 9; i++) {
-	   	DRM_DEBUG( "buffer status idx : %d used: %d\n", i - 9, temp[i]);
-	}
-}
-
-static drm_buf_t *i830_freelist_get(drm_device_t *dev)
-{
-   	drm_device_dma_t *dma = dev->dma;
-	int		 i;
-   	int 		 used;
-   
-	/* Linear search might not be the best solution */
-
-   	for (i = 0; i < dma->buf_count; i++) {
-	   	drm_buf_t *buf = dma->buflist[ i ];
-	   	drm_i830_buf_priv_t *buf_priv = buf->dev_private;
-		/* In use is already a pointer */
-	   	used = cmpxchg(buf_priv->in_use, I830_BUF_FREE, 
-			       I830_BUF_CLIENT);
-	   	if(used == I830_BUF_FREE) {
-			return buf;
-		}
-	}
-   	return NULL;
-}
-
-/* This should only be called if the buffer is not sent to the hardware
- * yet, the hardware updates in use for us once its on the ring buffer.
- */
-
-static int i830_freelist_put(drm_device_t *dev, drm_buf_t *buf)
-{
-   	drm_i830_buf_priv_t *buf_priv = buf->dev_private;
-   	int used;
-   
-   	/* In use is already a pointer */
-   	used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, I830_BUF_FREE);
-   	if(used != I830_BUF_CLIENT) {
-	   	DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx);
-	   	return -EINVAL;
-	}
-   
-   	return 0;
-}
-
-static struct file_operations i830_buffer_fops = {
-	open:	 DRM(open),
-	flush:	 DRM(flush),
-	release: DRM(release),
-	ioctl:	 DRM(ioctl),
-	mmap:	 i830_mmap_buffers,
-	read:	 DRM(read),
-	fasync:	 DRM(fasync),
-      	poll:	 DRM(poll),
-};
-
-int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
-{
-	drm_file_t	    *priv	  = filp->private_data;
-	drm_device_t	    *dev;
-	drm_i830_private_t  *dev_priv;
-	drm_buf_t           *buf;
-	drm_i830_buf_priv_t *buf_priv;
-
-	lock_kernel();
-	dev	 = priv->dev;
-	dev_priv = dev->dev_private;
-	buf      = dev_priv->mmap_buffer;
-	buf_priv = buf->dev_private;
-   
-	vma->vm_flags |= (VM_IO | VM_DONTCOPY);
-	vma->vm_file = filp;
-   
-   	buf_priv->currently_mapped = I830_BUF_MAPPED;
-	unlock_kernel();
-
-	if (remap_page_range(vma->vm_start,
-			     VM_OFFSET(vma),
-			     vma->vm_end - vma->vm_start,
-			     vma->vm_page_prot)) return -EAGAIN;
-	return 0;
-}
-
-static int i830_map_buffer(drm_buf_t *buf, struct file *filp)
-{
-	drm_file_t	  *priv	  = filp->private_data;
-	drm_device_t	  *dev	  = priv->dev;
-	drm_i830_buf_priv_t *buf_priv = buf->dev_private;
-      	drm_i830_private_t *dev_priv = dev->dev_private;
-   	struct file_operations *old_fops;
-	int retcode = 0;
-
-	if(buf_priv->currently_mapped == I830_BUF_MAPPED) return -EINVAL;
-
-	if(VM_DONTCOPY != 0) {
-#if LINUX_VERSION_CODE <= 0x020402
-		down( &current->mm->mmap_sem );
-#else
-		down_write( &current->mm->mmap_sem );
-#endif
-		old_fops = filp->f_op;
-		filp->f_op = &i830_buffer_fops;
-		dev_priv->mmap_buffer = buf;
-		buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total, 
-						    PROT_READ|PROT_WRITE,
-						    MAP_SHARED, 
-						    buf->bus_address);
-		dev_priv->mmap_buffer = NULL;
-   		filp->f_op = old_fops;
-		if ((unsigned long)buf_priv->virtual > -1024UL) {
-			/* Real error */
-			DRM_DEBUG("mmap error\n");
-			retcode = (signed int)buf_priv->virtual;
-			buf_priv->virtual = 0;
-		}
-#if LINUX_VERSION_CODE <= 0x020402
-		up( &current->mm->mmap_sem );
-#else
-		up_write( &current->mm->mmap_sem );
-#endif
-	} else {
-		buf_priv->virtual = buf_priv->kernel_virtual;
-   		buf_priv->currently_mapped = I830_BUF_MAPPED;
-	}
-	return retcode;
-}
-
-static int i830_unmap_buffer(drm_buf_t *buf)
-{
-	drm_i830_buf_priv_t *buf_priv = buf->dev_private;
-	int retcode = 0;
-
-	if(VM_DONTCOPY != 0) {
-		if(buf_priv->currently_mapped != I830_BUF_MAPPED) 
-			return -EINVAL;
-#if LINUX_VERSION_CODE <= 0x020402
-		down( &current->mm->mmap_sem );
-#else
-		down_write( &current->mm->mmap_sem );
-#endif
-#if LINUX_VERSION_CODE < 0x020399
-        	retcode = do_munmap((unsigned long)buf_priv->virtual, 
-				    (size_t) buf->total);
-#else
-        	retcode = do_munmap(current->mm, 
-				    (unsigned long)buf_priv->virtual, 
-				    (size_t) buf->total);
-#endif
-#if LINUX_VERSION_CODE <= 0x020402
-		up( &current->mm->mmap_sem );
-#else
-   		up_write( &current->mm->mmap_sem );
-#endif
-	}
-   	buf_priv->currently_mapped = I830_BUF_UNMAPPED;
-   	buf_priv->virtual = 0;
-
-	return retcode;
-}
-
-static int i830_dma_get_buffer(drm_device_t *dev, drm_i830_dma_t *d, 
-			       struct file *filp)
-{
-	drm_file_t	  *priv	  = filp->private_data;
-	drm_buf_t	  *buf;
-	drm_i830_buf_priv_t *buf_priv;
-	int retcode = 0;
-
-	buf = i830_freelist_get(dev);
-	if (!buf) {
-		retcode = -ENOMEM;
-	   	DRM_DEBUG("retcode=%d\n", retcode);
-		return retcode;
-	}
-   
-	retcode = i830_map_buffer(buf, filp);
-	if(retcode) {
-		i830_freelist_put(dev, buf);
-	   	DRM_DEBUG("mapbuf failed, retcode %d\n", retcode);
-		return retcode;
-	}
-	buf->pid     = priv->pid;
-	buf_priv = buf->dev_private;	
-	d->granted = 1;
-   	d->request_idx = buf->idx;
-   	d->request_size = buf->total;
-   	d->virtual = buf_priv->virtual;
-
-	return retcode;
-}
-
-static unsigned long i830_alloc_page(drm_device_t *dev)
-{
-	unsigned long address;
-   
-	address = __get_free_page(GFP_KERNEL);
-	if(address == 0UL) 
-		return 0;
-	
-	atomic_inc(&virt_to_page(address)->count);
-	set_bit(PG_locked, &virt_to_page(address)->flags);
-   
-	return address;
-}
-
-static void i830_free_page(drm_device_t *dev, unsigned long page)
-{
-	if(page == 0UL) 
-		return;
-	
-	atomic_dec(&virt_to_page(page)->count);
-	clear_bit(PG_locked, &virt_to_page(page)->flags);
-	wake_up(&virt_to_page(page)->wait);
-	free_page(page);
-	return;
-}
-
-static int i830_dma_cleanup(drm_device_t *dev)
-{
-	drm_device_dma_t *dma = dev->dma;
-
-	if(dev->dev_private) {
-		int i;
-	   	drm_i830_private_t *dev_priv = 
-	     		(drm_i830_private_t *) dev->dev_private;
-	   
-	   	if(dev_priv->ring.virtual_start) {
-		   	DRM(ioremapfree)((void *) dev_priv->ring.virtual_start,
-					 dev_priv->ring.Size);
-		}
-	   	if(dev_priv->hw_status_page != 0UL) {
-		   	i830_free_page(dev, dev_priv->hw_status_page);
-		   	/* Need to rewrite hardware status page */
-		   	I830_WRITE(0x02080, 0x1ffff000);
-		}
-	   	DRM(free)(dev->dev_private, sizeof(drm_i830_private_t), 
-			 DRM_MEM_DRIVER);
-	   	dev->dev_private = NULL;
-
-		for (i = 0; i < dma->buf_count; i++) {
-			drm_buf_t *buf = dma->buflist[ i ];
-			drm_i830_buf_priv_t *buf_priv = buf->dev_private;
-			DRM(ioremapfree)(buf_priv->kernel_virtual, buf->total);
-		}
-	}
-   	return 0;
-}
-
-static int i830_wait_ring(drm_device_t *dev, int n)
-{
-   	drm_i830_private_t *dev_priv = dev->dev_private;
-   	drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
-   	int iters = 0;
-   	unsigned long end;
-	unsigned int last_head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
-
-	end = jiffies + (HZ*3);
-   	while (ring->space < n) {
-	   	int i;
-	
-	   	ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
-	   	ring->space = ring->head - (ring->tail+8);
-		if (ring->space < 0) ring->space += ring->Size;
-	   
-		if (ring->head != last_head) {
-			end = jiffies + (HZ*3);
-			last_head = ring->head;
-		}
-	  
-	   	iters++;
-		if((signed)(end - jiffies) <= 0) {
-		   	DRM_ERROR("space: %d wanted %d\n", ring->space, n);
-		   	DRM_ERROR("lockup\n");
-		   	goto out_wait_ring;
-		}
-
-	   	for (i = 0 ; i < 2000 ; i++) ;
-	}
-
-out_wait_ring:   
-   	return iters;
-}
-
-static void i830_kernel_lost_context(drm_device_t *dev)
-{
-      	drm_i830_private_t *dev_priv = dev->dev_private;
-   	drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
-      
-   	ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
-     	ring->tail = I830_READ(LP_RING + RING_TAIL);
-     	ring->space = ring->head - (ring->tail+8);
-     	if (ring->space < 0) ring->space += ring->Size;
-}
-
-static int i830_freelist_init(drm_device_t *dev, drm_i830_private_t *dev_priv)
-{
-      	drm_device_dma_t *dma = dev->dma;
-   	int my_idx = 36;
-   	u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx);
-   	int i;
-
-   	if(dma->buf_count > 1019) {
-	   	/* Not enough space in the status page for the freelist */
-	   	return -EINVAL;
-	}
-
-   	for (i = 0; i < dma->buf_count; i++) {
-	   	drm_buf_t *buf = dma->buflist[ i ];
-	   	drm_i830_buf_priv_t *buf_priv = buf->dev_private;
-
-	   	buf_priv->in_use = hw_status++;
-	   	buf_priv->my_use_idx = my_idx;
-	   	my_idx += 4;
-
-	   	*buf_priv->in_use = I830_BUF_FREE;
-
-		buf_priv->kernel_virtual = DRM(ioremap)(buf->bus_address, 
-							buf->total);
-	}
-	return 0;
-}
-
-static int i830_dma_initialize(drm_device_t *dev, 
-			       drm_i830_private_t *dev_priv,
-			       drm_i830_init_t *init)
-{
-	struct list_head *list;
-
-   	memset(dev_priv, 0, sizeof(drm_i830_private_t));
-
-	list_for_each(list, &dev->maplist->head) {
-		drm_map_list_t *r_list = (drm_map_list_t *)list;
-		if( r_list->map &&
-		    r_list->map->type == _DRM_SHM &&
-		    r_list->map->flags & _DRM_CONTAINS_LOCK ) {
-			dev_priv->sarea_map = r_list->map;
- 			break;
- 		}
- 	}
-
-	if(!dev_priv->sarea_map) {
-		dev->dev_private = (void *)dev_priv;
-		i830_dma_cleanup(dev);
-		DRM_ERROR("can not find sarea!\n");
-		return -EINVAL;
-	}
-	DRM_FIND_MAP( dev_priv->mmio_map, init->mmio_offset );
-	if(!dev_priv->mmio_map) {
-		dev->dev_private = (void *)dev_priv;
-		i830_dma_cleanup(dev);
-		DRM_ERROR("can not find mmio map!\n");
-		return -EINVAL;
-	}
-	DRM_FIND_MAP( dev_priv->buffer_map, init->buffers_offset );
-	if(!dev_priv->buffer_map) {
-		dev->dev_private = (void *)dev_priv;
-		i830_dma_cleanup(dev);
-		DRM_ERROR("can not find dma buffer map!\n");
-		return -EINVAL;
-	}
-
-	dev_priv->sarea_priv = (drm_i830_sarea_t *)
-		((u8 *)dev_priv->sarea_map->handle +
-		 init->sarea_priv_offset);
-
-   	atomic_set(&dev_priv->flush_done, 0);
-	init_waitqueue_head(&dev_priv->flush_queue);
-
-   	dev_priv->ring.Start = init->ring_start;
-   	dev_priv->ring.End = init->ring_end;
-   	dev_priv->ring.Size = init->ring_size;
-
-   	dev_priv->ring.virtual_start = DRM(ioremap)(dev->agp->base + 
-						    init->ring_start, 
-						    init->ring_size);
-
-   	if (dev_priv->ring.virtual_start == NULL) {
-		dev->dev_private = (void *) dev_priv;
-	   	i830_dma_cleanup(dev);
-	   	DRM_ERROR("can not ioremap virtual address for"
-			  " ring buffer\n");
-	   	return -ENOMEM;
-	}
-
-   	dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
-   
-	dev_priv->w = init->w;
-	dev_priv->h = init->h;
-	dev_priv->pitch = init->pitch;
-	dev_priv->back_offset = init->back_offset;
-	dev_priv->depth_offset = init->depth_offset;
-
-	dev_priv->front_di1 = init->front_offset | init->pitch_bits;
-	dev_priv->back_di1 = init->back_offset | init->pitch_bits;
-	dev_priv->zi1 = init->depth_offset | init->pitch_bits;
-
-	dev_priv->cpp = init->cpp;
-	/* We are using seperate values as placeholders for mechanisms for
-	 * private backbuffer/depthbuffer usage.
-	 */
-
-	dev_priv->back_pitch = init->back_pitch;
-	dev_priv->depth_pitch = init->depth_pitch;
-
-   	/* Program Hardware Status Page */
-   	dev_priv->hw_status_page = i830_alloc_page(dev);
-   	if(dev_priv->hw_status_page == 0UL) {
-		dev->dev_private = (void *)dev_priv;
-		i830_dma_cleanup(dev);
-		DRM_ERROR("Can not allocate hardware status page\n");
-		return -ENOMEM;
-	}
-   	memset((void *) dev_priv->hw_status_page, 0, PAGE_SIZE);
-	DRM_DEBUG("hw status page @ %lx\n", dev_priv->hw_status_page);
-   
-   	I830_WRITE(0x02080, virt_to_bus((void *)dev_priv->hw_status_page));
-	DRM_DEBUG("Enabled hardware status page\n");
-   
-   	/* Now we need to init our freelist */
-   	if(i830_freelist_init(dev, dev_priv) != 0) {
-		dev->dev_private = (void *)dev_priv;
-	   	i830_dma_cleanup(dev);
-	   	DRM_ERROR("Not enough space in the status page for"
-			  " the freelist\n");
-	   	return -ENOMEM;
-	}
-	dev->dev_private = (void *)dev_priv;
-
-   	return 0;
-}
-
-int i830_dma_init(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_i830_private_t *dev_priv;
-   	drm_i830_init_t init;
-   	int retcode = 0;
-	
-  	if (copy_from_user(&init, (drm_i830_init_t *)arg, sizeof(init)))
-		return -EFAULT;
-	
-   	switch(init.func) {
-	 	case I830_INIT_DMA:
-			dev_priv = DRM(alloc)(sizeof(drm_i830_private_t), 
-					      DRM_MEM_DRIVER);
-	   		if(dev_priv == NULL) return -ENOMEM;
-	   		retcode = i830_dma_initialize(dev, dev_priv, &init);
-	   	break;
-	 	case I830_CLEANUP_DMA:
-	   		retcode = i830_dma_cleanup(dev);
-	   	break;
-	 	default:
-	   		retcode = -EINVAL;
-	   	break;
-	}
-   
-   	return retcode;
-}
-
-/* Most efficient way to verify state for the i830 is as it is
- * emitted.  Non-conformant state is silently dropped.
- *
- * Use 'volatile' & local var tmp to force the emitted values to be
- * identical to the verified ones.
- */
-static void i830EmitContextVerified( drm_device_t *dev, 
-				     volatile unsigned int *code )
-{
-   	drm_i830_private_t *dev_priv = dev->dev_private;
-	int i, j = 0;
-	unsigned int tmp;
-	RING_LOCALS;
-
-	BEGIN_LP_RING( I830_CTX_SETUP_SIZE );
-	for ( i = 0 ; i < I830_CTX_SETUP_SIZE ; i++ ) {
-		tmp = code[i];
-
-#if 0
-		if ((tmp & (7<<29)) == (3<<29) &&
-		    (tmp & (0x1f<<24)) < (0x1d<<24)) {
-			OUT_RING( tmp ); 
-			j++;
-		} else {
-			printk("Skipping %d\n", i);
-		}
-#else
-		OUT_RING( tmp ); 
-		j++;
-#endif
-	}
-
-	if (j & 1) 
-		OUT_RING( 0 ); 
-
-	ADVANCE_LP_RING();
-}
-
-static void i830EmitTexVerified( drm_device_t *dev, 
-				 volatile unsigned int *code ) 
-{
-   	drm_i830_private_t *dev_priv = dev->dev_private;
-	int i, j = 0;
-	unsigned int tmp;
-	RING_LOCALS;
-
-	BEGIN_LP_RING( I830_TEX_SETUP_SIZE );
-
-	OUT_RING( GFX_OP_MAP_INFO );
-	OUT_RING( code[I830_TEXREG_MI1] );
-	OUT_RING( code[I830_TEXREG_MI2] );
-	OUT_RING( code[I830_TEXREG_MI3] );
-	OUT_RING( code[I830_TEXREG_MI4] );
-	OUT_RING( code[I830_TEXREG_MI5] );
-
-	for ( i = 6 ; i < I830_TEX_SETUP_SIZE ; i++ ) {
-		tmp = code[i];
-		OUT_RING( tmp ); 
-		j++;
-	} 
-
-	if (j & 1) 
-		OUT_RING( 0 ); 
-
-	ADVANCE_LP_RING();
-}
-
-static void i830EmitTexBlendVerified( drm_device_t *dev, 
-				     volatile unsigned int *code,
-				     volatile unsigned int num)
-{
-   	drm_i830_private_t *dev_priv = dev->dev_private;
-	int i, j = 0;
-	unsigned int tmp;
-	RING_LOCALS;
-
-	BEGIN_LP_RING( num );
-
-	for ( i = 0 ; i < num ; i++ ) {
-		tmp = code[i];
-		OUT_RING( tmp );
-		j++;
-	}
-
-	if (j & 1) 
-		OUT_RING( 0 ); 
-
-	ADVANCE_LP_RING();
-}
-
-static void i830EmitTexPalette( drm_device_t *dev,
-			        unsigned int *palette,
-			        int number,
-			        int is_shared )
-{
-   	drm_i830_private_t *dev_priv = dev->dev_private;
-	int i;
-	RING_LOCALS;
-
-	BEGIN_LP_RING( 258 );
-
-	if(is_shared == 1) {
-		OUT_RING(CMD_OP_MAP_PALETTE_LOAD |
-			 MAP_PALETTE_NUM(0) |
-			 MAP_PALETTE_BOTH);
-	} else {
-		OUT_RING(CMD_OP_MAP_PALETTE_LOAD | MAP_PALETTE_NUM(number));
-	}
-	for(i = 0; i < 256; i++) {
-		OUT_RING(palette[i]);
-	}
-	OUT_RING(0);
-}
-
-/* Need to do some additional checking when setting the dest buffer.
- */
-static void i830EmitDestVerified( drm_device_t *dev, 
-				  volatile unsigned int *code ) 
-{	
-   	drm_i830_private_t *dev_priv = dev->dev_private;
-	unsigned int tmp;
-	RING_LOCALS;
-
-	BEGIN_LP_RING( I830_DEST_SETUP_SIZE + 6 );
-
-	tmp = code[I830_DESTREG_CBUFADDR];
-	if (tmp == dev_priv->front_di1) {
-		/* Don't use fence when front buffer rendering */
-		OUT_RING( CMD_OP_DESTBUFFER_INFO );
-		OUT_RING( BUF_3D_ID_COLOR_BACK | 
-			  BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) );
-		OUT_RING( tmp );
-
-		OUT_RING( CMD_OP_DESTBUFFER_INFO );
-		OUT_RING( BUF_3D_ID_DEPTH |
-			  BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
-		OUT_RING( dev_priv->zi1 );
-	} else if(tmp == dev_priv->back_di1) {
-		OUT_RING( CMD_OP_DESTBUFFER_INFO );
-		OUT_RING( BUF_3D_ID_COLOR_BACK | 
-			  BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) |
-			  BUF_3D_USE_FENCE);
-		OUT_RING( tmp );
-
-		OUT_RING( CMD_OP_DESTBUFFER_INFO );
-		OUT_RING( BUF_3D_ID_DEPTH | BUF_3D_USE_FENCE | 
-			  BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
-		OUT_RING( dev_priv->zi1 );
-	} else {
-		DRM_DEBUG("bad di1 %x (allow %x or %x)\n",
-			  tmp, dev_priv->front_di1, dev_priv->back_di1);
-	}
-
-	/* invarient:
-	 */
-
-
-	OUT_RING( GFX_OP_DESTBUFFER_VARS );
-	OUT_RING( code[I830_DESTREG_DV1] );
-
-	OUT_RING( GFX_OP_DRAWRECT_INFO );
-	OUT_RING( code[I830_DESTREG_DR1] );
-	OUT_RING( code[I830_DESTREG_DR2] );
-	OUT_RING( code[I830_DESTREG_DR3] );
-	OUT_RING( code[I830_DESTREG_DR4] );
-
-	/* Need to verify this */
-	tmp = code[I830_DESTREG_SENABLE];
-	if((tmp & ~0x3) == GFX_OP_SCISSOR_ENABLE) {
-		OUT_RING( tmp );
-	} else {
-		DRM_DEBUG("bad scissor enable\n");
-		OUT_RING( 0 );
-	}
-
-	OUT_RING( code[I830_DESTREG_SENABLE] );
-
-	OUT_RING( GFX_OP_SCISSOR_RECT );
-	OUT_RING( code[I830_DESTREG_SR1] );
-	OUT_RING( code[I830_DESTREG_SR2] );
-
-	ADVANCE_LP_RING();
-}
-
-static void i830EmitState( drm_device_t *dev )
-{
-   	drm_i830_private_t *dev_priv = dev->dev_private;
-      	drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	unsigned int dirty = sarea_priv->dirty;
-
-	if (dirty & I830_UPLOAD_BUFFERS) {
-		i830EmitDestVerified( dev, sarea_priv->BufferState );
-		sarea_priv->dirty &= ~I830_UPLOAD_BUFFERS;
-	}
-
-	if (dirty & I830_UPLOAD_CTX) {
-		i830EmitContextVerified( dev, sarea_priv->ContextState );
-		sarea_priv->dirty &= ~I830_UPLOAD_CTX;
-	}
-
-	if (dirty & I830_UPLOAD_TEX0) {
-		i830EmitTexVerified( dev, sarea_priv->TexState[0] );
-		sarea_priv->dirty &= ~I830_UPLOAD_TEX0;
-	}
-
-	if (dirty & I830_UPLOAD_TEX1) {
-		i830EmitTexVerified( dev, sarea_priv->TexState[1] );
-		sarea_priv->dirty &= ~I830_UPLOAD_TEX1;
-	}
-
-	if (dirty & I830_UPLOAD_TEXBLEND0) {
-		i830EmitTexBlendVerified( dev, sarea_priv->TexBlendState[0],
-				sarea_priv->TexBlendStateWordsUsed[0]);
-		sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND0;
-	}
-
-	if (dirty & I830_UPLOAD_TEXBLEND1) {
-		i830EmitTexBlendVerified( dev, sarea_priv->TexBlendState[1],
-				sarea_priv->TexBlendStateWordsUsed[1]);
-		sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND1;
-	}
-
-	if (dirty & I830_UPLOAD_TEX_PALETTE_SHARED) {
-	   i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 1);
-	} else {
-	   if (dirty & I830_UPLOAD_TEX_PALETTE_N(0)) {
-	      i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 0);
-	      sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(0);
-	   }
-	   if (dirty & I830_UPLOAD_TEX_PALETTE_N(1)) {
-	      i830EmitTexPalette(dev, sarea_priv->Palette[1], 1, 0);
-	      sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(1);
-	   }
-	}
-}
-
-static void i830_dma_dispatch_clear( drm_device_t *dev, int flags, 
-				    unsigned int clear_color,
-				    unsigned int clear_zval,
-				    unsigned int clear_depthmask)
-{
-   	drm_i830_private_t *dev_priv = dev->dev_private;
-      	drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	int nbox = sarea_priv->nbox;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
-	int pitch = dev_priv->pitch;
-	int cpp = dev_priv->cpp;
-	int i;
-	unsigned int BR13, CMD, D_CMD;
-	RING_LOCALS;
-
-  	i830_kernel_lost_context(dev);
-
-	switch(cpp) {
-	case 2: 
-		BR13 = (0xF0 << 16) | (pitch * cpp) | (1<<24);
-		D_CMD = CMD = XY_COLOR_BLT_CMD;
-		break;
-	case 4:
-		BR13 = (0xF0 << 16) | (pitch * cpp) | (1<<24) | (1<<25);
-		CMD = (XY_COLOR_BLT_CMD | XY_COLOR_BLT_WRITE_ALPHA | 
-		       XY_COLOR_BLT_WRITE_RGB);
-		D_CMD = XY_COLOR_BLT_CMD;
-		if(clear_depthmask & 0x00ffffff)
-			D_CMD |= XY_COLOR_BLT_WRITE_RGB;
-		if(clear_depthmask & 0xff000000)
-			D_CMD |= XY_COLOR_BLT_WRITE_ALPHA;
-		break;
-	default:
-		BR13 = (0xF0 << 16) | (pitch * cpp) | (1<<24);
-		D_CMD = CMD = XY_COLOR_BLT_CMD;
-		break;
-	}
-
-      	if (nbox > I830_NR_SAREA_CLIPRECTS)
-     		nbox = I830_NR_SAREA_CLIPRECTS;
-
-	for (i = 0 ; i < nbox ; i++, pbox++) {
-		if (pbox->x1 > pbox->x2 ||
-		    pbox->y1 > pbox->y2 ||
-		    pbox->x2 > dev_priv->w ||
-		    pbox->y2 > dev_priv->h)
-			continue;
-
-	   	if ( flags & I830_FRONT ) {	    
-		   	DRM_DEBUG("clear front\n");
-			BEGIN_LP_RING( 6 );	    
-			OUT_RING( CMD );
-			OUT_RING( BR13 );
-			OUT_RING( (pbox->y1 << 16) | pbox->x1 );
-			OUT_RING( (pbox->y2 << 16) | pbox->x2 );
-			OUT_RING( 0 );
-			OUT_RING( clear_color );
-			ADVANCE_LP_RING();
-		}
-
-		if ( flags & I830_BACK ) {
-			DRM_DEBUG("clear back\n");
-			BEGIN_LP_RING( 6 );	    
-			OUT_RING( CMD );
-			OUT_RING( BR13 );
-			OUT_RING( (pbox->y1 << 16) | pbox->x1 );
-			OUT_RING( (pbox->y2 << 16) | pbox->x2 );
-			OUT_RING( dev_priv->back_offset );
-			OUT_RING( clear_color );
-			ADVANCE_LP_RING();
-		}
-
-		if ( flags & I830_DEPTH ) {
-			DRM_DEBUG("clear depth\n");
-			BEGIN_LP_RING( 6 );
-			OUT_RING( D_CMD );
-			OUT_RING( BR13 );
-			OUT_RING( (pbox->y1 << 16) | pbox->x1 );
-			OUT_RING( (pbox->y2 << 16) | pbox->x2 );
-			OUT_RING( dev_priv->depth_offset );
-			OUT_RING( clear_zval );
-			ADVANCE_LP_RING();
-		}
-	}
-}
-
-static void i830_dma_dispatch_swap( drm_device_t *dev )
-{
-   	drm_i830_private_t *dev_priv = dev->dev_private;
-      	drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
-	int nbox = sarea_priv->nbox;
-	drm_clip_rect_t *pbox = sarea_priv->boxes;
-	int pitch = dev_priv->pitch;
-	int cpp = dev_priv->cpp;
-	int ofs = dev_priv->back_offset;
-	int i;
-	unsigned int CMD, BR13;
-	RING_LOCALS;
-
-	DRM_DEBUG("swapbuffers\n");
-
-	switch(cpp) {
-	case 2: 
-		BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24);
-		CMD = XY_SRC_COPY_BLT_CMD;
-		break;
-	case 4:
-		BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24) | (1<<25);
-		CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
-		       XY_SRC_COPY_BLT_WRITE_RGB);
-		break;
-	default:
-		BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24);
-		CMD = XY_SRC_COPY_BLT_CMD;
-		break;
-	}
-
-  	i830_kernel_lost_context(dev);
-
-      	if (nbox > I830_NR_SAREA_CLIPRECTS)
-     		nbox = I830_NR_SAREA_CLIPRECTS;
-
-	for (i = 0 ; i < nbox; i++, pbox++) 
-	{
-		if (pbox->x1 > pbox->x2 ||
-		    pbox->y1 > pbox->y2 ||
-		    pbox->x2 > dev_priv->w ||
-		    pbox->y2 > dev_priv->h)
-			continue;
- 
-		DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n",
-			  pbox->x1, pbox->y1,
-			  pbox->x2, pbox->y2);
-
-		BEGIN_LP_RING( 8 );
-		OUT_RING( CMD );
-		OUT_RING( BR13 );
-
-		OUT_RING( (pbox->y1 << 16) |
-			  pbox->x1 );
-		OUT_RING( (pbox->y2 << 16) |
-			  pbox->x2 );
-
-		OUT_RING( 0 /* front ofs always zero */ );
-		OUT_RING( (pbox->y1 << 16) |
-			  pbox->x1 );
-
-		OUT_RING( BR13 & 0xffff );
-		OUT_RING( ofs );
-
-		ADVANCE_LP_RING();
-	}
-}
-
-
-static void i830_dma_dispatch_vertex(drm_device_t *dev, 
-				     drm_buf_t *buf,
-				     int discard,
-				     int used)
-{
-   	drm_i830_private_t *dev_priv = dev->dev_private;
-	drm_i830_buf_priv_t *buf_priv = buf->dev_private;
-   	drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
-   	drm_clip_rect_t *box = sarea_priv->boxes;
-   	int nbox = sarea_priv->nbox;
-	unsigned long address = (unsigned long)buf->bus_address;
-	unsigned long start = address - dev->agp->base;     
-	int i = 0, u;
-   	RING_LOCALS;
-
-   	i830_kernel_lost_context(dev);
-
-   	if (nbox > I830_NR_SAREA_CLIPRECTS) 
-		nbox = I830_NR_SAREA_CLIPRECTS;
-
-	if (discard) {
-		u = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, 
-			    I830_BUF_HARDWARE);
-		if(u != I830_BUF_CLIENT) {
-			DRM_DEBUG("xxxx 2\n");
-		}
-	}
-
-	if (used > 4*1024) 
-		used = 0;
-
-	if (sarea_priv->dirty)
-	   i830EmitState( dev );
-
-  	DRM_DEBUG("dispatch vertex addr 0x%lx, used 0x%x nbox %d\n", 
-		  address, used, nbox);
-
-   	dev_priv->counter++;
-   	DRM_DEBUG(  "dispatch counter : %ld\n", dev_priv->counter);
-   	DRM_DEBUG(  "i830_dma_dispatch\n");
-   	DRM_DEBUG(  "start : %lx\n", start);
-	DRM_DEBUG(  "used : %d\n", used);
-   	DRM_DEBUG(  "start + used - 4 : %ld\n", start + used - 4);
-
-	if (buf_priv->currently_mapped == I830_BUF_MAPPED) {
-		*(u32 *)buf_priv->virtual = (GFX_OP_PRIMITIVE |
-					     sarea_priv->vertex_prim |
-					     ((used/4)-2));
-		
-		if (used & 4) {
-			*(u32 *)((u32)buf_priv->virtual + used) = 0;
-			used += 4;
-		}
-
-		i830_unmap_buffer(buf);
-	}
-		   
-	if (used) {
-		do {
-			if (i < nbox) {
-				BEGIN_LP_RING(6);
-				OUT_RING( GFX_OP_DRAWRECT_INFO );
-				OUT_RING( sarea_priv->BufferState[I830_DESTREG_DR1] );
-				OUT_RING( box[i].x1 | (box[i].y1<<16) );
-				OUT_RING( box[i].x2 | (box[i].y2<<16) );
-				OUT_RING( sarea_priv->BufferState[I830_DESTREG_DR4] );
-				OUT_RING( 0 );
-				ADVANCE_LP_RING();
-			}
-
-			BEGIN_LP_RING(4);
-
-			OUT_RING( MI_BATCH_BUFFER );
-			OUT_RING( start | MI_BATCH_NON_SECURE );
-			OUT_RING( start + used - 4 );
-			OUT_RING( 0 );
-			ADVANCE_LP_RING();
-			
-		} while (++i < nbox);
-	}
-
-	BEGIN_LP_RING(10);
-	OUT_RING( CMD_STORE_DWORD_IDX );
-	OUT_RING( 20 );
-	OUT_RING( dev_priv->counter );
-	OUT_RING( 0 );
-
-	if (discard) {
-		OUT_RING( CMD_STORE_DWORD_IDX );
-		OUT_RING( buf_priv->my_use_idx );
-		OUT_RING( I830_BUF_FREE );
-		OUT_RING( 0 );
-	}
-
-      	OUT_RING( CMD_REPORT_HEAD );
-	OUT_RING( 0 );
-   	ADVANCE_LP_RING();
-}
-
-/* Interrupts are only for flushing */
-void i830_dma_service(int irq, void *device, struct pt_regs *regs)
-{
-	drm_device_t	 *dev = (drm_device_t *)device;
-      	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-   	u16 temp;
-   
-      	temp = I830_READ16(I830REG_INT_IDENTITY_R);
-   	temp = temp & ~(0x6000);
-   	if(temp != 0) I830_WRITE16(I830REG_INT_IDENTITY_R, 
-				   temp); /* Clear all interrupts */
-	else
-	   return;
- 
-   	queue_task(&dev->tq, &tq_immediate);
-   	mark_bh(IMMEDIATE_BH);
-}
-
-void DRM(dma_immediate_bh)(void *device)
-{
-	drm_device_t *dev = (drm_device_t *) device;
-      	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-
-   	atomic_set(&dev_priv->flush_done, 1);
-   	wake_up_interruptible(&dev_priv->flush_queue);
-}
-
-static inline void i830_dma_emit_flush(drm_device_t *dev)
-{
-   	drm_i830_private_t *dev_priv = dev->dev_private;
-   	RING_LOCALS;
-
-   	i830_kernel_lost_context(dev);
-
-   	BEGIN_LP_RING(2);
-      	OUT_RING( CMD_REPORT_HEAD );
-      	OUT_RING( GFX_OP_USER_INTERRUPT );
-      	ADVANCE_LP_RING();
-
-	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
-	atomic_set(&dev_priv->flush_done, 1);
-	wake_up_interruptible(&dev_priv->flush_queue);
-}
-
-static inline void i830_dma_quiescent_emit(drm_device_t *dev)
-{
-      	drm_i830_private_t *dev_priv = dev->dev_private;
-   	RING_LOCALS;
-
-  	i830_kernel_lost_context(dev);
-
-   	BEGIN_LP_RING(4);
-   	OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE );
-   	OUT_RING( CMD_REPORT_HEAD );
-      	OUT_RING( 0 );
-      	OUT_RING( GFX_OP_USER_INTERRUPT );
-   	ADVANCE_LP_RING();
-
-	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
-	atomic_set(&dev_priv->flush_done, 1);
-	wake_up_interruptible(&dev_priv->flush_queue);
-}
-
-void i830_dma_quiescent(drm_device_t *dev)
-{
-      	DECLARE_WAITQUEUE(entry, current);
-  	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-	unsigned long end;      
-
-   	if(dev_priv == NULL) {
-	   	return;
-	}
-      	atomic_set(&dev_priv->flush_done, 0);
-   	add_wait_queue(&dev_priv->flush_queue, &entry);
-   	end = jiffies + (HZ*3);
-   
-   	for (;;) {
-		current->state = TASK_INTERRUPTIBLE;
-	      	i830_dma_quiescent_emit(dev);
-	   	if (atomic_read(&dev_priv->flush_done) == 1) break;
-		if((signed)(end - jiffies) <= 0) {
-		   	DRM_ERROR("lockup\n");
-		   	break;
-		}	   
-	      	schedule_timeout(HZ*3);
-	      	if (signal_pending(current)) {
-		   	break;
-		}
-	}
-   
-   	current->state = TASK_RUNNING;
-   	remove_wait_queue(&dev_priv->flush_queue, &entry);
-   
-   	return;
-}
-
-static int i830_flush_queue(drm_device_t *dev)
-{
-   	DECLARE_WAITQUEUE(entry, current);
-  	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
-	unsigned long end;
-   	int i, ret = 0;      
-
-   	if(dev_priv == NULL) {
-	   	return 0;
-	}
-      	atomic_set(&dev_priv->flush_done, 0);
-   	add_wait_queue(&dev_priv->flush_queue, &entry);
-   	end = jiffies + (HZ*3);
-   	for (;;) {
-		current->state = TASK_INTERRUPTIBLE;
-	      	i830_dma_emit_flush(dev);
-	   	if (atomic_read(&dev_priv->flush_done) == 1) break;
-		if((signed)(end - jiffies) <= 0) {
-		   	DRM_ERROR("lockup\n");
-		   	break;
-		}	   
-	      	schedule_timeout(HZ*3);
-	      	if (signal_pending(current)) {
-		   	ret = -EINTR; /* Can't restart */
-		   	break;
-		}
-	}
-   
-   	current->state = TASK_RUNNING;
-   	remove_wait_queue(&dev_priv->flush_queue, &entry);
-
-
-   	for (i = 0; i < dma->buf_count; i++) {
-	   	drm_buf_t *buf = dma->buflist[ i ];
-	   	drm_i830_buf_priv_t *buf_priv = buf->dev_private;
-	   
-		int used = cmpxchg(buf_priv->in_use, I830_BUF_HARDWARE, 
-				   I830_BUF_FREE);
-
-		if (used == I830_BUF_HARDWARE)
-			DRM_DEBUG("reclaimed from HARDWARE\n");
-		if (used == I830_BUF_CLIENT)
-			DRM_DEBUG("still on client HARDWARE\n");
-	}
-
-   	return ret;
-}
-
-/* Must be called with the lock held */
-void i830_reclaim_buffers(drm_device_t *dev, pid_t pid)
-{
-	drm_device_dma_t *dma = dev->dma;
-	int		 i;
-
-	if (!dma) return;
-      	if (!dev->dev_private) return;
-	if (!dma->buflist) return;
-
-        i830_flush_queue(dev);
-
-	for (i = 0; i < dma->buf_count; i++) {
-	   	drm_buf_t *buf = dma->buflist[ i ];
-	   	drm_i830_buf_priv_t *buf_priv = buf->dev_private;
-	   
-		if (buf->pid == pid && buf_priv) {
-			int used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, 
-					   I830_BUF_FREE);
-
-			if (used == I830_BUF_CLIENT)
-				DRM_DEBUG("reclaimed from client\n");
-		   	if(buf_priv->currently_mapped == I830_BUF_MAPPED)
-		     		buf_priv->currently_mapped = I830_BUF_UNMAPPED;
-		}
-	}
-}
-
-int i830_flush_ioctl(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_DEBUG("i830_flush_ioctl\n");
-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-		DRM_ERROR("i830_flush_ioctl called without lock held\n");
-		return -EINVAL;
-	}
-
-   	i830_flush_queue(dev);
-   	return 0;
-}
-
-int i830_dma_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_device_dma_t *dma = dev->dma;
-   	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-      	u32 *hw_status = (u32 *)dev_priv->hw_status_page;
-   	drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) 
-     					dev_priv->sarea_priv; 
-	drm_i830_vertex_t vertex;
-
-	if (copy_from_user(&vertex, (drm_i830_vertex_t *)arg, sizeof(vertex)))
-		return -EFAULT;
-
-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-		DRM_ERROR("i830_dma_vertex called without lock held\n");
-		return -EINVAL;
-	}
-
-	DRM_DEBUG("i830 dma vertex, idx %d used %d discard %d\n",
-		  vertex.idx, vertex.used, vertex.discard);
-
-	if(vertex.idx < 0 || vertex.idx > dma->buf_count) return -EINVAL;
-
-	i830_dma_dispatch_vertex( dev, 
-				  dma->buflist[ vertex.idx ], 
-				  vertex.discard, vertex.used );
-
-	sarea_priv->last_enqueue = dev_priv->counter-1;
-   	sarea_priv->last_dispatch = (int) hw_status[5];
-   
-	return 0;
-}
-
-int i830_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_i830_clear_t clear;
-
-   	if (copy_from_user(&clear, (drm_i830_clear_t *)arg, sizeof(clear)))
-		return -EFAULT;
-   
-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-		DRM_ERROR("i830_clear_bufs called without lock held\n");
-		return -EINVAL;
-	}
-
-	/* GH: Someone's doing nasty things... */
-	if (!dev->dev_private) {
-		return -EINVAL;
-	}
-
-	i830_dma_dispatch_clear( dev, clear.flags, 
-				 clear.clear_color, 
-				 clear.clear_depth,
-			         clear.clear_depthmask);
-   	return 0;
-}
-
-int i830_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_DEBUG("i830_swap_bufs\n");
-
-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-		DRM_ERROR("i830_swap_buf called without lock held\n");
-		return -EINVAL;
-	}
-
-	i830_dma_dispatch_swap( dev );
-   	return 0;
-}
-
-int i830_getage(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_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-      	u32 *hw_status = (u32 *)dev_priv->hw_status_page;
-   	drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) 
-     					dev_priv->sarea_priv; 
-
-      	sarea_priv->last_dispatch = (int) hw_status[5];
-	return 0;
-}
-
-int i830_getbuf(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;
-	int		  retcode   = 0;
-	drm_i830_dma_t	  d;
-   	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-   	u32 *hw_status = (u32 *)dev_priv->hw_status_page;
-   	drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) 
-     					dev_priv->sarea_priv; 
-
-	DRM_DEBUG("getbuf\n");
-   	if (copy_from_user(&d, (drm_i830_dma_t *)arg, sizeof(d)))
-		return -EFAULT;
-   
-	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-		DRM_ERROR("i830_dma called without lock held\n");
-		return -EINVAL;
-	}
-	
-	d.granted = 0;
-
-	retcode = i830_dma_get_buffer(dev, &d, filp);
-
-	DRM_DEBUG("i830_dma: %d returning %d, granted = %d\n",
-		  current->pid, retcode, d.granted);
-
-	if (copy_to_user((drm_dma_t *)arg, &d, sizeof(d)))
-		return -EFAULT;
-   	sarea_priv->last_dispatch = (int) hw_status[5];
-
-	return retcode;
-}
-
-int i830_copybuf(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_i830_copy_t	  d;
-   	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-   	u32 *hw_status = (u32 *)dev_priv->hw_status_page;
-   	drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) 
-     					dev_priv->sarea_priv; 
-	drm_buf_t *buf;
-	drm_i830_buf_priv_t *buf_priv;
-	drm_device_dma_t *dma = dev->dma;
-
-	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-		DRM_ERROR("i830_dma called without lock held\n");
-		return -EINVAL;
-	}
-   
-   	if (copy_from_user(&d, (drm_i830_copy_t *)arg, sizeof(d)))
-		return -EFAULT;
-
-	if(d.idx < 0 || d.idx > dma->buf_count) return -EINVAL;
-	buf = dma->buflist[ d.idx ];
-   	buf_priv = buf->dev_private;
-	if (buf_priv->currently_mapped != I830_BUF_MAPPED) return -EPERM;
-
-	if(d.used < 0 || d.used > buf->total) return -EINVAL;
-
-   	if (copy_from_user(buf_priv->virtual, d.address, d.used))
-		return -EFAULT;
-
-   	sarea_priv->last_dispatch = (int) hw_status[5];
-
-	return 0;
-}
-
-int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
-		unsigned long arg)
-{
-	if(VM_DONTCOPY == 0) return 1;
-	return 0;
-}
diff --git a/bsd/i830_drm.h b/bsd/i830_drm.h
deleted file mode 100644
index 725ad369..00000000
--- a/bsd/i830_drm.h
+++ /dev/null
@@ -1,251 +0,0 @@
-#ifndef _I830_DRM_H_
-#define _I830_DRM_H_
-
-/* WARNING: These defines must be the same as what the Xserver uses.
- * if you change them, you must change the defines in the Xserver.
- */
-
-#ifndef _I830_DEFINES_
-#define _I830_DEFINES_
-
-#define I830_DMA_BUF_ORDER		12
-#define I830_DMA_BUF_SZ 		(1<<I830_DMA_BUF_ORDER)
-#define I830_DMA_BUF_NR 		256
-#define I830_NR_SAREA_CLIPRECTS 	8
-
-/* Each region is a minimum of 64k, and there are at most 64 of them.
- */
-#define I830_NR_TEX_REGIONS 64
-#define I830_LOG_MIN_TEX_REGION_SIZE 16
-
-/* if defining I830_ENABLE_4_TEXTURES, do it in i830_3d_reg.h, too */
-#if !defined(I830_ENABLE_4_TEXTURES)
-#define I830_TEXTURE_COUNT	2
-#define I830_TEXBLEND_COUNT	2	/* always same as TEXTURE_COUNT? */
-#else /* defined(I830_ENABLE_4_TEXTURES) */
-#define I830_TEXTURE_COUNT	4
-#define I830_TEXBLEND_COUNT	4	/* always same as TEXTURE_COUNT? */
-#endif /* I830_ENABLE_4_TEXTURES */
-
-#define I830_TEXBLEND_SIZE	12	/* (4 args + op) * 2 + COLOR_FACTOR */
-
-#define I830_UPLOAD_CTX			0x1
-#define I830_UPLOAD_BUFFERS		0x2
-#define I830_UPLOAD_CLIPRECTS		0x4
-#define I830_UPLOAD_TEX0_IMAGE		0x100 /* handled clientside */
-#define I830_UPLOAD_TEX0_CUBE		0x200 /* handled clientside */
-#define I830_UPLOAD_TEX1_IMAGE		0x400 /* handled clientside */
-#define I830_UPLOAD_TEX1_CUBE		0x800 /* handled clientside */
-#define I830_UPLOAD_TEX2_IMAGE		0x1000 /* handled clientside */
-#define I830_UPLOAD_TEX2_CUBE		0x2000 /* handled clientside */
-#define I830_UPLOAD_TEX3_IMAGE		0x4000 /* handled clientside */
-#define I830_UPLOAD_TEX3_CUBE		0x8000 /* handled clientside */
-#define I830_UPLOAD_TEX_N_IMAGE(n)	(0x100 << (n * 2))
-#define I830_UPLOAD_TEX_N_CUBE(n)	(0x200 << (n * 2))
-#define I830_UPLOAD_TEXIMAGE_MASK	0xff00
-#define I830_UPLOAD_TEX0			0x10000
-#define I830_UPLOAD_TEX1			0x20000
-#define I830_UPLOAD_TEX2			0x40000
-#define I830_UPLOAD_TEX3			0x80000
-#define I830_UPLOAD_TEX_N(n)		(0x10000 << (n))
-#define I830_UPLOAD_TEX_MASK		0xf0000
-#define I830_UPLOAD_TEXBLEND0		0x100000
-#define I830_UPLOAD_TEXBLEND1		0x200000
-#define I830_UPLOAD_TEXBLEND2		0x400000
-#define I830_UPLOAD_TEXBLEND3		0x800000
-#define I830_UPLOAD_TEXBLEND_N(n)	(0x100000 << (n))
-#define I830_UPLOAD_TEXBLEND_MASK	0xf00000
-#define I830_UPLOAD_TEX_PALETTE_N(n)    (0x1000000 << (n))
-#define I830_UPLOAD_TEX_PALETTE_SHARED	0x4000000
-
-/* Indices into buf.Setup where various bits of state are mirrored per
- * context and per buffer.  These can be fired at the card as a unit,
- * or in a piecewise fashion as required.
- */
-
-/* Destbuffer state 
- *    - backbuffer linear offset and pitch -- invarient in the current dri
- *    - zbuffer linear offset and pitch -- also invarient
- *    - drawing origin in back and depth buffers.
- *
- * Keep the depth/back buffer state here to acommodate private buffers
- * in the future.
- */
-
-#define I830_DESTREG_CBUFADDR 0
-/* Invarient */
-#define I830_DESTREG_DBUFADDR 1
-#define I830_DESTREG_DV0 2
-#define I830_DESTREG_DV1 3
-#define I830_DESTREG_SENABLE 4
-#define I830_DESTREG_SR0 5
-#define I830_DESTREG_SR1 6
-#define I830_DESTREG_SR2 7
-#define I830_DESTREG_DR0 8
-#define I830_DESTREG_DR1 9
-#define I830_DESTREG_DR2 10
-#define I830_DESTREG_DR3 11
-#define I830_DESTREG_DR4 12
-#define I830_DEST_SETUP_SIZE 13
-
-/* Context state
- */
-#define I830_CTXREG_STATE1		0
-#define I830_CTXREG_STATE2		1
-#define I830_CTXREG_STATE3		2
-#define I830_CTXREG_STATE4		3
-#define I830_CTXREG_STATE5		4
-#define I830_CTXREG_IALPHAB		5
-#define I830_CTXREG_STENCILTST		6
-#define I830_CTXREG_ENABLES_1		7
-#define I830_CTXREG_ENABLES_2		8
-#define I830_CTXREG_AA			9
-#define I830_CTXREG_FOGCOLOR		10
-#define I830_CTXREG_BLENDCOLR0		11
-#define I830_CTXREG_BLENDCOLR		12 /* Dword 1 of 2 dword command */
-#define I830_CTXREG_VF			13
-#define I830_CTXREG_VF2			14
-#define I830_CTXREG_MCSB0		15
-#define I830_CTXREG_MCSB1		16
-#define I830_CTX_SETUP_SIZE		17
-
-/* Texture state (per tex unit)
- */
-
-#define I830_TEXREG_MI0	0	/* GFX_OP_MAP_INFO (6 dwords) */
-#define I830_TEXREG_MI1	1
-#define I830_TEXREG_MI2	2
-#define I830_TEXREG_MI3	3
-#define I830_TEXREG_MI4	4
-#define I830_TEXREG_MI5	5
-#define I830_TEXREG_MF	6	/* GFX_OP_MAP_FILTER */
-#define I830_TEXREG_MLC	7	/* GFX_OP_MAP_LOD_CTL */
-#define I830_TEXREG_MLL	8	/* GFX_OP_MAP_LOD_LIMITS */
-#define I830_TEXREG_MCS	9	/* GFX_OP_MAP_COORD_SETS */
-#define I830_TEX_SETUP_SIZE 10
-
-#define I830_FRONT   0x1
-#define I830_BACK    0x2
-#define I830_DEPTH   0x4
-
-#endif /* _I830_DEFINES_ */
-
-typedef struct _drm_i830_init {
-	enum {
-		I830_INIT_DMA = 0x01,
-		I830_CLEANUP_DMA = 0x02
-	} func;
-	unsigned int mmio_offset;
-	unsigned int buffers_offset;
-	int sarea_priv_offset;
-	unsigned int ring_start;
-	unsigned int ring_end;
-	unsigned int ring_size;
-	unsigned int front_offset;
-	unsigned int back_offset;
-	unsigned int depth_offset;
-	unsigned int w;
-	unsigned int h;
-	unsigned int pitch;
-	unsigned int pitch_bits;
-	unsigned int back_pitch;
-	unsigned int depth_pitch;
-	unsigned int cpp;
-} drm_i830_init_t;
-
-/* Warning: If you change the SAREA structure you must change the Xserver
- * structure as well */
-
-typedef struct _drm_i830_tex_region {
-	unsigned char next, prev; /* indices to form a circular LRU  */
-	unsigned char in_use;	/* owned by a client, or free? */
-	int age;		/* tracked by clients to update local LRU's */
-} drm_i830_tex_region_t;
-
-typedef struct _drm_i830_sarea {
-	unsigned int ContextState[I830_CTX_SETUP_SIZE];
-   	unsigned int BufferState[I830_DEST_SETUP_SIZE];
-	unsigned int TexState[I830_TEXTURE_COUNT][I830_TEX_SETUP_SIZE];
-	unsigned int TexBlendState[I830_TEXBLEND_COUNT][I830_TEXBLEND_SIZE];
-	unsigned int TexBlendStateWordsUsed[I830_TEXBLEND_COUNT];
-	unsigned int Palette[2][256];
-   	unsigned int dirty;
-
-	unsigned int nbox;
-	drm_clip_rect_t boxes[I830_NR_SAREA_CLIPRECTS];
-
-	/* Maintain an LRU of contiguous regions of texture space.  If
-	 * you think you own a region of texture memory, and it has an
-	 * age different to the one you set, then you are mistaken and
-	 * it has been stolen by another client.  If global texAge
-	 * hasn't changed, there is no need to walk the list.
-	 *
-	 * These regions can be used as a proxy for the fine-grained
-	 * texture information of other clients - by maintaining them
-	 * in the same lru which is used to age their own textures,
-	 * clients have an approximate lru for the whole of global
-	 * texture space, and can make informed decisions as to which
-	 * areas to kick out.  There is no need to choose whether to
-	 * kick out your own texture or someone else's - simply eject
-	 * them all in LRU order.  
-	 */
-
-	drm_i830_tex_region_t texList[I830_NR_TEX_REGIONS+1]; 
-				/* Last elt is sentinal */
-        int texAge;		/* last time texture was uploaded */
-        int last_enqueue;	/* last time a buffer was enqueued */
-	int last_dispatch;	/* age of the most recently dispatched buffer */
-	int last_quiescent;     /*  */
-	int ctxOwner;		/* last context to upload state */
-
-	int vertex_prim;
-} drm_i830_sarea_t;
-
-/* I830 specific ioctls
- * The device specific ioctl range is 0x40 to 0x79.
- */
-#define DRM_IOCTL_I830_INIT		DRM_IOW( 0x40, drm_i830_init_t)
-#define DRM_IOCTL_I830_VERTEX		DRM_IOW( 0x41, drm_i830_vertex_t)
-#define DRM_IOCTL_I830_CLEAR		DRM_IOW( 0x42, drm_i830_clear_t)
-#define DRM_IOCTL_I830_FLUSH		DRM_IO ( 0x43)
-#define DRM_IOCTL_I830_GETAGE		DRM_IO ( 0x44)
-#define DRM_IOCTL_I830_GETBUF		DRM_IOWR(0x45, drm_i830_dma_t)
-#define DRM_IOCTL_I830_SWAP		DRM_IO ( 0x46)
-#define DRM_IOCTL_I830_COPY		DRM_IOW( 0x47, drm_i830_copy_t)
-#define DRM_IOCTL_I830_DOCOPY		DRM_IO ( 0x48)
-
-typedef struct _drm_i830_clear {
-	int clear_color;
-	int clear_depth;
-	int flags;
-	unsigned int clear_colormask;
-	unsigned int clear_depthmask;
-} drm_i830_clear_t;
-
-
-
-/* These may be placeholders if we have more cliprects than
- * I830_NR_SAREA_CLIPRECTS.  In that case, the client sets discard to
- * false, indicating that the buffer will be dispatched again with a
- * new set of cliprects.
- */
-typedef struct _drm_i830_vertex {
-   	int idx;		/* buffer index */
-	int used;		/* nr bytes in use */
-	int discard;		/* client is finished with the buffer? */
-} drm_i830_vertex_t;
-
-typedef struct _drm_i830_copy_t {
-   	int idx;		/* buffer index */
-	int used;		/* nr bytes in use */
-	void *address;		/* Address to copy from */
-} drm_i830_copy_t;
-
-typedef struct drm_i830_dma {
-	void *virtual;
-	int request_idx;
-	int request_size;
-	int granted;
-} drm_i830_dma_t;
-
-#endif /* _I830_DRM_H_ */
diff --git a/bsd/i830_drv.c b/bsd/i830_drv.c
deleted file mode 100644
index ad31d1ef..00000000
--- a/bsd/i830_drv.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/* i830_drv.c -- I810 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>
- *    Jeff Hartmann <jhartmann@valinux.com>
- *    Gareth Hughes <gareth@valinux.com>
- *    Abraham vd Merwe <abraham@2d3d.co.za>
- */
-
-#include <linux/config.h>
-#include "i830.h"
-#include "drmP.h"
-#include "drm.h"
-#include "i830_drm.h"
-#include "i830_drv.h"
-
-#define DRIVER_AUTHOR		"VA Linux Systems Inc."
-
-#define DRIVER_NAME		"i830"
-#define DRIVER_DESC		"Intel 830M"
-#define DRIVER_DATE		"20011004"
-
-#define DRIVER_MAJOR		1
-#define DRIVER_MINOR		2
-#define DRIVER_PATCHLEVEL	0
-
-#define DRIVER_IOCTLS							    \
-	[DRM_IOCTL_NR(DRM_IOCTL_I830_INIT)]   = { i830_dma_init,    1, 1 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I830_VERTEX)] = { i830_dma_vertex,  1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I830_CLEAR)]  = { i830_clear_bufs,  1, 0 }, \
-      	[DRM_IOCTL_NR(DRM_IOCTL_I830_FLUSH)]  = { i830_flush_ioctl, 1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I830_GETAGE)] = { i830_getage,      1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_I830_GETBUF)] = { i830_getbuf,      1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I830_SWAP)]   = { i830_swap_bufs,   1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I830_COPY)]   = { i830_copybuf,     1, 0 }, \
-   	[DRM_IOCTL_NR(DRM_IOCTL_I830_DOCOPY)] = { i830_docopy,      1, 0 },
-
-#define __HAVE_COUNTERS         4
-#define __HAVE_COUNTER6         _DRM_STAT_IRQ
-#define __HAVE_COUNTER7         _DRM_STAT_PRIMARY
-#define __HAVE_COUNTER8         _DRM_STAT_SECONDARY
-#define __HAVE_COUNTER9         _DRM_STAT_DMA
-
-
-#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"
-
-#ifndef MODULE
-/* DRM(options) is called by the kernel to parse command-line options
- * passed via the boot-loader (e.g., LILO).  It calls the insmod option
- * routine, drm_parse_drm.
- */
-
-/* JH- We have to hand expand the string ourselves because of the cpp.  If
- * anyone can think of a way that we can fit into the __setup macro without
- * changing it, then please send the solution my way.
- */
-static int __init i830_options( char *str )
-{
-   DRM(parse_options)( str );
-   return 1;
-}
-
-__setup( DRIVER_NAME "=", i830_options );
-#endif
-
-#include "drm_fops.h"
-#include "drm_init.h"
-#include "drm_ioctl.h"
-#include "drm_lock.h"
-#include "drm_lists.h"
-#include "drm_memory.h"
-#include "drm_proc.h"
-#include "drm_vm.h"
-#include "drm_stub.h"
diff --git a/bsd/i830_drv.h b/bsd/i830_drv.h
deleted file mode 100644
index 4e9d6c80..00000000
--- a/bsd/i830_drv.h
+++ /dev/null
@@ -1,213 +0,0 @@
-/* i830_drv.h -- Private header for the I830 driver -*- 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>
- *
- */
-
-#ifndef _I830_DRV_H_
-#define _I830_DRV_H_
-
-typedef struct drm_i830_buf_priv {
-   	u32 *in_use;
-   	int my_use_idx;
-	int currently_mapped;
-	void *virtual;
-	void *kernel_virtual;
-	int map_count;
-   	struct vm_area_struct *vma;
-} drm_i830_buf_priv_t;
-
-typedef struct _drm_i830_ring_buffer{
-	int tail_mask;
-	unsigned long Start;
-	unsigned long End;
-	unsigned long Size;
-	u8 *virtual_start;
-	int head;
-	int tail;
-	int space;
-} drm_i830_ring_buffer_t;
-
-typedef struct drm_i830_private {
-	drm_map_t *sarea_map;
-	drm_map_t *buffer_map;
-	drm_map_t *mmio_map;
-
-	drm_i830_sarea_t *sarea_priv;
-   	drm_i830_ring_buffer_t ring;
-
-      	unsigned long hw_status_page;
-   	unsigned long counter;
-
-   	atomic_t flush_done;
-   	wait_queue_head_t flush_queue;	/* Processes waiting until flush    */
-	drm_buf_t *mmap_buffer;
-	
-	u32 front_di1, back_di1, zi1;
-	
-	int back_offset;
-	int depth_offset;
-	int w, h;
-	int pitch;
-	int back_pitch;
-	int depth_pitch;
-	unsigned int cpp;
-} drm_i830_private_t;
-
-				/* i830_dma.c */
-extern int  i830_dma_schedule(drm_device_t *dev, int locked);
-extern int  i830_getbuf(struct inode *inode, struct file *filp,
-			unsigned int cmd, unsigned long arg);
-extern int  i830_dma_init(struct inode *inode, struct file *filp,
-			  unsigned int cmd, unsigned long arg);
-extern int  i830_flush_ioctl(struct inode *inode, struct file *filp,
-			     unsigned int cmd, unsigned long arg);
-extern void i830_reclaim_buffers(drm_device_t *dev, pid_t pid);
-extern int  i830_getage(struct inode *inode, struct file *filp, unsigned int cmd,
-			unsigned long arg);
-extern int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma);
-extern int i830_copybuf(struct inode *inode, struct file *filp, 
-			unsigned int cmd, unsigned long arg);
-extern int i830_docopy(struct inode *inode, struct file *filp, 
-		       unsigned int cmd, unsigned long arg);
-
-extern void i830_dma_quiescent(drm_device_t *dev);
-
-extern int i830_dma_vertex(struct inode *inode, struct file *filp,
-			  unsigned int cmd, unsigned long arg);
-
-extern int i830_swap_bufs(struct inode *inode, struct file *filp,
-			 unsigned int cmd, unsigned long arg);
-
-extern int i830_clear_bufs(struct inode *inode, struct file *filp,
-			  unsigned int cmd, unsigned long arg);
-
-#define I830_VERBOSE 0
-
-#define I830_BASE(reg)		((unsigned long) \
-				dev_priv->mmio_map->handle)
-#define I830_ADDR(reg)		(I830_BASE(reg) + reg)
-#define I830_DEREF(reg)		*(__volatile__ int *)I830_ADDR(reg)
-#define I830_READ(reg)		I830_DEREF(reg)
-#define I830_WRITE(reg,val) 	do { I830_DEREF(reg) = val; } while (0)
-#define I830_DEREF16(reg)	*(__volatile__ u16 *)I830_ADDR(reg)
-#define I830_READ16(reg) 	I830_DEREF16(reg)
-#define I830_WRITE16(reg,val)	do { I830_DEREF16(reg) = val; } while (0)
-
-#define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
-#define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
-#define CMD_REPORT_HEAD			(7<<23)
-#define CMD_STORE_DWORD_IDX		((0x21<<23) | 0x1)
-#define CMD_OP_BATCH_BUFFER  ((0x0<<29)|(0x30<<23)|0x1)
-
-#define INST_PARSER_CLIENT   0x00000000
-#define INST_OP_FLUSH        0x02000000
-#define INST_FLUSH_MAP_CACHE 0x00000001
-
-
-#define BB1_START_ADDR_MASK   (~0x7)
-#define BB1_PROTECTED         (1<<0)
-#define BB1_UNPROTECTED       (0<<0)
-#define BB2_END_ADDR_MASK     (~0x7)
-
-#define I830REG_HWSTAM		0x02098
-#define I830REG_INT_IDENTITY_R	0x020a4
-#define I830REG_INT_MASK_R 	0x020a8
-#define I830REG_INT_ENABLE_R	0x020a0
-
-#define LP_RING     		0x2030
-#define HP_RING     		0x2040
-#define RING_TAIL      		0x00
-#define TAIL_ADDR		0x000FFFF8
-#define RING_HEAD      		0x04
-#define HEAD_WRAP_COUNT     	0xFFE00000
-#define HEAD_WRAP_ONE       	0x00200000
-#define HEAD_ADDR           	0x001FFFFC
-#define RING_START     		0x08
-#define START_ADDR          	0x00FFFFF8
-#define RING_LEN       		0x0C
-#define RING_NR_PAGES       	0x000FF000 
-#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
-
-#define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19))
-#define SC_UPDATE_SCISSOR       (0x1<<1)
-#define SC_ENABLE_MASK          (0x1<<0)
-#define SC_ENABLE               (0x1<<0)
-
-#define GFX_OP_SCISSOR_INFO    ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
-#define SCI_YMIN_MASK      (0xffff<<16)
-#define SCI_XMIN_MASK      (0xffff<<0)
-#define SCI_YMAX_MASK      (0xffff<<16)
-#define SCI_XMAX_MASK      (0xffff<<0)
-
-#define GFX_OP_SCISSOR_ENABLE	 ((0x3<<29)|(0x1c<<24)|(0x10<<19))
-#define GFX_OP_SCISSOR_RECT	 ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
-#define GFX_OP_COLOR_FACTOR      ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
-#define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))
-#define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x4)
-#define GFX_OP_DESTBUFFER_VARS   ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
-#define GFX_OP_DRAWRECT_INFO     ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
-#define GFX_OP_PRIMITIVE         ((0x3<<29)|(0x1f<<24))
-
-#define CMD_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
-
-
-#define BR00_BITBLT_CLIENT   0x40000000
-#define BR00_OP_COLOR_BLT    0x10000000
-#define BR00_OP_SRC_COPY_BLT 0x10C00000
-#define BR13_SOLID_PATTERN   0x80000000
-
-#define BUF_3D_ID_COLOR_BACK    (0x3<<24)
-#define BUF_3D_ID_DEPTH         (0x7<<24)
-#define BUF_3D_USE_FENCE        (1<<23)
-#define BUF_3D_PITCH(x)         (((x)/4)<<2)
-
-#define CMD_OP_MAP_PALETTE_LOAD	((3<<29)|(0x1d<<24)|(0x82<<16)|255)
-#define MAP_PALETTE_NUM(x)	((x<<8) & (1<<8))
-#define MAP_PALETTE_BOTH	(1<<11)
-
-#define XY_COLOR_BLT_CMD		((2<<29)|(0x50<<22)|0x4)
-#define XY_COLOR_BLT_WRITE_ALPHA	(1<<21)
-#define XY_COLOR_BLT_WRITE_RGB		(1<<20)
-
-#define XY_SRC_COPY_BLT_CMD             ((2<<29)|(0x53<<22)|6)
-#define XY_SRC_COPY_BLT_WRITE_ALPHA     (1<<21)
-#define XY_SRC_COPY_BLT_WRITE_RGB       (1<<20)
-
-#define MI_BATCH_BUFFER 	((0x30<<23)|1)
-#define MI_BATCH_NON_SECURE	(1)
-
-
-#endif
-
diff --git a/bsd/mga/Makefile b/bsd/mga/Makefile
index 82c7a382..13e43c46 100644
--- a/bsd/mga/Makefile
+++ b/bsd/mga/Makefile
@@ -7,12 +7,6 @@ SRCS=		mga_drv.c mga_state.c mga_warp.c mga_dma.c
 SRCS+=	device_if.h bus_if.h pci_if.h opt_drm.h
 CFLAGS+=	${DEBUG_FLAGS} -I. -I..
 
-@:
-	ln -sf /sys @
-
-machine:
-	ln -sf /sys/i386/include machine
-
 .if defined(DRM_DEBUG)
 DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
 .endif
diff --git a/bsd/r128/Makefile b/bsd/r128/Makefile
index 99b728bc..83f78482 100644
--- a/bsd/r128/Makefile
+++ b/bsd/r128/Makefile
@@ -7,12 +7,6 @@ SRCS    = r128_cce.c r128_drv.c r128_state.c
 SRCS   += device_if.h bus_if.h pci_if.h opt_drm.h
 CFLAGS += ${DEBUG_FLAGS} -I. -I..
 
-@:
-	ln -sf /sys @
-
-machine:
-	ln -sf /sys/i386/include machine
-
 .if defined(DRM_DEBUG)
 DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
 .endif
diff --git a/bsd/radeon/Makefile b/bsd/radeon/Makefile
index 4398bf79..691e9138 100644
--- a/bsd/radeon/Makefile
+++ b/bsd/radeon/Makefile
@@ -7,12 +7,6 @@ SRCS    = radeon_cp.c radeon_drv.c radeon_state.c radeon_irq.c radeon_mem.c
 SRCS   += device_if.h bus_if.h pci_if.h opt_drm.h
 CFLAGS += ${DEBUG_FLAGS} -I. -I..
 
-@:
-	ln -sf /sys @
-
-machine:
-	ln -sf /sys/i386/include machine
-
 .if defined(DRM_DEBUG)
 DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
 .endif
diff --git a/bsd/sis_drm.h b/bsd/sis_drm.h
deleted file mode 100644
index 8b88c507..00000000
--- a/bsd/sis_drm.h
+++ /dev/null
@@ -1,40 +0,0 @@
-
-#ifndef _sis_drm_public_h_
-#define _sis_drm_public_h_
-
-/* SiS specific ioctls */
-#define SIS_IOCTL_FB_ALLOC		DRM_IOWR(0x44, drm_sis_mem_t)
-#define SIS_IOCTL_FB_FREE		DRM_IOW( 0x45, drm_sis_mem_t)
-#define SIS_IOCTL_AGP_INIT		DRM_IOWR(0x53, drm_sis_agp_t)
-#define SIS_IOCTL_AGP_ALLOC		DRM_IOWR(0x54, drm_sis_mem_t)
-#define SIS_IOCTL_AGP_FREE		DRM_IOW( 0x55, drm_sis_mem_t)
-#define SIS_IOCTL_FLIP			DRM_IOW( 0x48, drm_sis_flip_t)
-#define SIS_IOCTL_FLIP_INIT		DRM_IO(  0x49)
-#define SIS_IOCTL_FLIP_FINAL		DRM_IO(  0x50)
-
-typedef struct {
-  int context;
-  unsigned int offset;
-  unsigned int size;
-  unsigned int free;
-} drm_sis_mem_t;
-
-typedef struct {
-  unsigned int offset, size;
-} drm_sis_agp_t;
-
-typedef struct {
-  unsigned int left, right;
-} drm_sis_flip_t;
-
-#if defined(__KERNEL__) || defined(_KERNEL)
-
-int sis_fb_alloc(DRM_IOCTL_ARGS);
-int sis_fb_free(DRM_IOCTL_ARGS);
-int sisp_agp_init(DRM_IOCTL_ARGS);
-int sisp_agp_alloc(DRM_IOCTL_ARGS);
-int sisp_agp_free(DRM_IOCTL_ARGS);
-
-#endif
-
-#endif
diff --git a/bsd/tdfx/Makefile b/bsd/tdfx/Makefile
index 149e3112..12e7d745 100644
--- a/bsd/tdfx/Makefile
+++ b/bsd/tdfx/Makefile
@@ -7,12 +7,6 @@ SRCS=	tdfx_drv.c
 SRCS+=	device_if.h bus_if.h pci_if.h opt_drm.h
 CFLAGS+=	${DEBUG_FLAGS} -I. -I.. 
 
-@:
-	ln -sf /sys @
-
-machine:
-	ln -sf /sys/i386/include machine
-
 .if defined(DRM_DEBUG)
 DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
 .endif
diff --git a/libdrm/xf86drmCompat.c b/libdrm/xf86drmCompat.c
index efe744ec..a30eacfc 100644
--- a/libdrm/xf86drmCompat.c
+++ b/libdrm/xf86drmCompat.c
@@ -73,19 +73,21 @@ extern int xf86RemoveSIGIOHandler(int fd);
 #include "xf86drm.h"
 #include "xf86drmCompat.h"
 #include "drm.h"
-#include "i810_drm.h"
 #include "mga_drm.h"
 #include "r128_drm.h"
 #include "radeon_drm.h"
+#ifndef __FreeBSD__
 #include "sis_drm.h"
+#include "i810_drm.h"
 #include "i830_drm.h"
-
+#endif
 
 /* WARNING: Do not change, or add, anything to this file.  It is only provided
  * for binary backwards compatability with the old driver specific DRM
  * extensions used before XFree86 4.3.
  */
 
+#ifndef __FreeBSD__
 /* I810 */
 
 Bool drmI810CleanupDma(int driSubFD)
@@ -130,6 +132,7 @@ Bool drmI810InitDma(int driSubFD, drmCompatI810Init *info)
    }
    return 1; /* TRUE */
 }
+#endif /* __FreeBSD__ */
 
 /* Mga */
 
@@ -1008,6 +1011,7 @@ int drmRadeonFlushIndirectBuffer( int fd, int index,
    }
 }
 
+#ifndef __FreeBSD__
 /* SiS */
 
 Bool drmSiSAgpInit(int driSubFD, int offset, int size)
@@ -1066,6 +1070,7 @@ Bool drmI830InitDma(int driSubFD, drmCompatI830Init *info)
    }
    return 1; /* TRUE */
 }
+#endif /* __FreeBSD__ */
 
 /* WARNING: Do not change, or add, anything to this file.  It is only provided
  * for binary backwards compatability with the old driver specific DRM
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index f31c5c3d..7d82fce3 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -53,6 +53,7 @@
 #include <linux/sched.h>
 #include <linux/smp_lock.h>	/* For (un)lock_kernel */
 #include <linux/mm.h>
+#include <linux/pagemap.h>
 #if defined(__alpha__) || defined(__powerpc__)
 #include <asm/pgtable.h> /* For pte_wrprotect */
 #endif
@@ -165,7 +166,7 @@
 #define pte_unmap(pte)
 #endif
 
-#if LINUX_VERSION_CODE < 0x020413 /* KERNEL_VERSION(2,4,19) */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19)
 static inline struct page * vmalloc_to_page(void * vmalloc_addr)
 {
 	unsigned long addr = (unsigned long) vmalloc_addr;
@@ -190,7 +191,7 @@ static inline struct page * vmalloc_to_page(void * vmalloc_addr)
 }
 #endif
 
-#if LINUX_VERSION_CODE < 0x020500
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 #define DRM_RPR_ARG(vma)
 #else
 #define DRM_RPR_ARG(vma) vma,
@@ -201,9 +202,9 @@ static inline struct page * vmalloc_to_page(void * vmalloc_addr)
 
 				/* Macros to make printk easier */
 #define DRM_ERROR(fmt, arg...) \
-	printk(KERN_ERR "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg)
+	printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* " fmt , __FUNCTION__ , ##arg)
 #define DRM_MEM_ERROR(area, fmt, arg...) \
-	printk(KERN_ERR "[" DRM_NAME ":" __FUNCTION__ ":%s] *ERROR* " fmt , \
+	printk(KERN_ERR "[" DRM_NAME ":%s:%s] *ERROR* " fmt , __FUNCTION__, \
 	       DRM(mem_stats)[area].name , ##arg)
 #define DRM_INFO(fmt, arg...)  printk(KERN_INFO "[" DRM_NAME "] " fmt , ##arg)
 
@@ -212,8 +213,8 @@ static inline struct page * vmalloc_to_page(void * vmalloc_addr)
 	do {								\
 		if ( DRM(flags) & DRM_FLAG_DEBUG )			\
 			printk(KERN_DEBUG				\
-			       "[" DRM_NAME ":" __FUNCTION__ "] " fmt ,	\
-			       ##arg);					\
+			       "[" DRM_NAME ":%s] " fmt ,	\
+			       __FUNCTION__ , ##arg);			\
 	} while (0)
 #else
 #define DRM_DEBUG(fmt, arg...)		 do { } while (0)
@@ -597,7 +598,7 @@ typedef struct drm_device {
 #endif
 	struct pci_dev *pdev;
 #ifdef __alpha__
-#if LINUX_VERSION_CODE < 0x020403
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3)
 	struct pci_controler *hose;
 #else
 	struct pci_controller *hose;
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c
index 3ff3527f..9ce7cfff 100644
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -137,6 +137,7 @@ int DRM(addmap)( struct inode *inode, struct file *filp,
 		}
 		map->offset = (unsigned long)map->handle;
 		if ( map->flags & _DRM_CONTAINS_LOCK ) {
+			dev->sigdata.lock =
 			dev->lock.hw_lock = map->handle; /* Pointer to lock */
 		}
 		break;
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index 81bd7894..7e2cfd8c 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -306,7 +306,7 @@ static int DRM(setup)( drm_device_t *dev )
 	dev->map_count = 0;
 
 	dev->vmalist = NULL;
-	dev->lock.hw_lock = NULL;
+	dev->sigdata.lock = dev->lock.hw_lock = NULL;
 	init_waitqueue_head( &dev->lock.lock_queue );
 	dev->queue_count = 0;
 	dev->queue_reserved = 0;
@@ -491,7 +491,7 @@ static int DRM(takedown)( drm_device_t *dev )
 	DRM(dma_takedown)( dev );
 #endif
 	if ( dev->lock.hw_lock ) {
-		dev->lock.hw_lock = NULL; /* SHM removed */
+		dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */
 		dev->lock.pid = 0;
 		wake_up_interruptible( &dev->lock.lock_queue );
 	}
diff --git a/linux-core/drm_lock.c b/linux-core/drm_lock.c
index c10cfe2c..c887d1f6 100644
--- a/linux-core/drm_lock.c
+++ b/linux-core/drm_lock.c
@@ -237,7 +237,7 @@ int DRM(notifier)(void *priv)
 
 
 				/* Allow signal delivery if lock isn't held */
-	if (!_DRM_LOCK_IS_HELD(s->lock->lock)
+	if (!s->lock || !_DRM_LOCK_IS_HELD(s->lock->lock)
 	    || _DRM_LOCKING_CONTEXT(s->lock->lock) != s->context) return 1;
 
 				/* Otherwise, set flag to force call to
diff --git a/linux-core/i830_dma.c b/linux-core/i830_dma.c
index 643259fc..70884373 100644
--- a/linux-core/i830_dma.c
+++ b/linux-core/i830_dma.c
@@ -26,8 +26,8 @@
  *
  * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
  *	    Jeff Hartmann <jhartmann@valinux.com>
- *      Keith Whitwell <keithw@valinux.com>
- *      Abraham vd Merwe <abraham@2d3d.co.za>
+ *	    Keith Whitwell <keith@tungstengraphics.com>
+ *	    Abraham vd Merwe <abraham@2d3d.co.za>
  *
  */
 
@@ -40,9 +40,10 @@
 #include <linux/interrupt.h>	/* For task queue support */
 #include <linux/delay.h>
 
-/* in case we don't have a 2.3.99-pre6 kernel or later: */
-#ifndef VM_DONTCOPY
-#define VM_DONTCOPY 0
+#ifdef DO_MUNMAP_4_ARGS
+#define DO_MUNMAP(m, a, l)	do_munmap(m, a, l, 1)
+#else
+#define DO_MUNMAP(m, a, l)	do_munmap(m, a, l)
 #endif
 
 #define I830_BUF_FREE		2
@@ -54,26 +55,24 @@
 
 #define RING_LOCALS	unsigned int outring, ringmask; volatile char *virt;
 
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
+#define down_write down
+#define up_write up
+#endif
 
-#define DO_IDLE_WORKAROUND()					\
-do {								\
-   int _head;							\
-   int _tail;							\
-   do { 							\
-      _head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;	\
-      _tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR;	\
-      udelay(10);						\
-   } while(_head != _tail);					\
-} while(0)
+#ifndef LockPage
+#define LockPage(page)		set_bit(PG_locked, &(page)->flags)
+#endif
+#ifndef UnlockPage
+#define UnlockPage(page)	unlock_page(page)
+#endif
 
-#define I830_SYNC_WORKAROUND 0
+#define I830_VERBOSE 0
 
 #define BEGIN_LP_RING(n) do {				\
 	if (I830_VERBOSE)				\
-		DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n",	\
+		printk("BEGIN_LP_RING(%d) in %s\n",	\
 			  n, __FUNCTION__);		\
-	if (I830_SYNC_WORKAROUND)			\
-		DO_IDLE_WORKAROUND();			\
 	if (dev_priv->ring.space < n*4) 		\
 		i830_wait_ring(dev, n*4);		\
 	dev_priv->ring.space -= n*4;			\
@@ -83,13 +82,13 @@ do {								\
 } while (0)
 
 #define ADVANCE_LP_RING() do {					\
-	if (I830_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n");	\
+	if (I830_VERBOSE) printk("ADVANCE_LP_RING %x\n", outring);	\
 	dev_priv->ring.tail = outring;				\
 	I830_WRITE(LP_RING + RING_TAIL, outring);		\
 } while(0)
 
 #define OUT_RING(n) do {						\
-	if (I830_VERBOSE) DRM_DEBUG("   OUT_RING %x\n", (int)(n));	\
+	if (I830_VERBOSE) printk("   OUT_RING %x\n", (int)(n));	\
 	*(volatile unsigned int *)(virt + outring) = n;			\
 	outring += 4;							\
 	outring &= ringmask;						\
@@ -201,36 +200,24 @@ static int i830_map_buffer(drm_buf_t *buf, struct file *filp)
 
 	if(buf_priv->currently_mapped == I830_BUF_MAPPED) return -EINVAL;
 
-	if(VM_DONTCOPY != 0) {
-#if LINUX_VERSION_CODE <= 0x020402
-		down( &current->mm->mmap_sem );
-#else
-		down_write( &current->mm->mmap_sem );
-#endif
-		old_fops = filp->f_op;
-		filp->f_op = &i830_buffer_fops;
-		dev_priv->mmap_buffer = buf;
-		buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total, 
-						    PROT_READ|PROT_WRITE,
-						    MAP_SHARED, 
-						    buf->bus_address);
-		dev_priv->mmap_buffer = NULL;
-   		filp->f_op = old_fops;
-		if ((unsigned long)buf_priv->virtual > -1024UL) {
-			/* Real error */
-			DRM_DEBUG("mmap error\n");
-			retcode = (signed int)buf_priv->virtual;
-			buf_priv->virtual = 0;
-		}
-#if LINUX_VERSION_CODE <= 0x020402
-		up( &current->mm->mmap_sem );
-#else
-		up_write( &current->mm->mmap_sem );
-#endif
-	} else {
-		buf_priv->virtual = buf_priv->kernel_virtual;
-   		buf_priv->currently_mapped = I830_BUF_MAPPED;
+	down_write( &current->mm->mmap_sem );
+	old_fops = filp->f_op;
+	filp->f_op = &i830_buffer_fops;
+	dev_priv->mmap_buffer = buf;
+	buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total, 
+					    PROT_READ|PROT_WRITE,
+					    MAP_SHARED, 
+					    buf->bus_address);
+	dev_priv->mmap_buffer = NULL;
+	filp->f_op = old_fops;
+	if ((unsigned long)buf_priv->virtual > -1024UL) {
+		/* Real error */
+		DRM_ERROR("mmap error\n");
+		retcode = (signed int)buf_priv->virtual;
+		buf_priv->virtual = 0;
 	}
+	up_write( &current->mm->mmap_sem );
+
 	return retcode;
 }
 
@@ -239,25 +226,15 @@ static int i830_unmap_buffer(drm_buf_t *buf)
 	drm_i830_buf_priv_t *buf_priv = buf->dev_private;
 	int retcode = 0;
 
-	if(VM_DONTCOPY != 0) {
-		if(buf_priv->currently_mapped != I830_BUF_MAPPED) 
-			return -EINVAL;
-#if LINUX_VERSION_CODE <= 0x020402
-		down( &current->mm->mmap_sem );
-#else
-		down_write( &current->mm->mmap_sem );
-#endif
+	if(buf_priv->currently_mapped != I830_BUF_MAPPED) 
+		return -EINVAL;
 
-        	retcode = do_munmap(current->mm, 
-				    (unsigned long)buf_priv->virtual, 
-				    (size_t) buf->total);
+	down_write(&current->mm->mmap_sem);
+	retcode = DO_MUNMAP(current->mm,
+			    (unsigned long)buf_priv->virtual,
+			    (size_t) buf->total);
+	up_write(&current->mm->mmap_sem);
 
-#if LINUX_VERSION_CODE <= 0x020402
-		up( &current->mm->mmap_sem );
-#else
-   		up_write( &current->mm->mmap_sem );
-#endif
-	}
    	buf_priv->currently_mapped = I830_BUF_UNMAPPED;
    	buf_priv->virtual = 0;
 
@@ -275,14 +252,14 @@ static int i830_dma_get_buffer(drm_device_t *dev, drm_i830_dma_t *d,
 	buf = i830_freelist_get(dev);
 	if (!buf) {
 		retcode = -ENOMEM;
-	   	DRM_DEBUG("retcode=%d\n", retcode);
+	   	DRM_ERROR("retcode=%d\n", retcode);
 		return retcode;
 	}
    
 	retcode = i830_map_buffer(buf, filp);
 	if(retcode) {
 		i830_freelist_put(dev, buf);
-	   	DRM_DEBUG("mapbuf failed, retcode %d\n", retcode);
+	   	DRM_ERROR("mapbuf failed, retcode %d\n", retcode);
 		return retcode;
 	}
 	buf->pid     = priv->pid;
@@ -303,32 +280,17 @@ static unsigned long i830_alloc_page(drm_device_t *dev)
 	if(address == 0UL) 
 		return 0;
 	
-#if LINUX_VERSION_CODE < 0x020409
-	atomic_inc(&virt_to_page(address)->count);
-	set_bit(PG_locked, &virt_to_page(address)->flags);
-#else
 	get_page(virt_to_page(address));
-#if LINUX_VERSION_CODE < 0x020500
 	LockPage(virt_to_page(address));
-#else
-	SetPageLocked(virt_to_page(address));
-#endif
-#endif
 	return address;
 }
 
 static void i830_free_page(drm_device_t *dev, unsigned long page)
 {
 	if (page) {
-#if LINUX_VERSION_CODE < 0x020409
-		atomic_dec(&virt_to_page(page)->count);
-		clear_bit(PG_locked, &virt_to_page(page)->flags);
-		wake_up(&virt_to_page(page)->wait);
-#else
 		struct page *p = virt_to_page(page);
 		put_page(p);
-		unlock_page(p);
-#endif
+		UnlockPage(p);
 		free_page(page);
 	}
 }
@@ -384,7 +346,7 @@ static int i830_wait_ring(drm_device_t *dev, int n)
 		}
 	  
 	   	iters++;
-		if((signed)(end - jiffies) <= 0) {
+		if(time_before(end, jiffies)) {
 		   	DRM_ERROR("space: %d wanted %d\n", ring->space, n);
 		   	DRM_ERROR("lockup\n");
 		   	goto out_wait_ring;
@@ -402,7 +364,7 @@ static void i830_kernel_lost_context(drm_device_t *dev)
    	drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
       
    	ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
-     	ring->tail = I830_READ(LP_RING + RING_TAIL);
+     	ring->tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR;
      	ring->space = ring->head - (ring->tail+8);
      	if (ring->space < 0) ring->space += ring->Size;
 }
@@ -478,9 +440,6 @@ static int i830_dma_initialize(drm_device_t *dev,
 		((u8 *)dev_priv->sarea_map->handle +
 		 init->sarea_priv_offset);
 
-   	atomic_set(&dev_priv->flush_done, 0);
-	init_waitqueue_head(&dev_priv->flush_queue);
-
    	dev_priv->ring.Start = init->ring_start;
    	dev_priv->ring.End = init->ring_end;
    	dev_priv->ring.Size = init->ring_size;
@@ -504,11 +463,17 @@ static int i830_dma_initialize(drm_device_t *dev,
 	dev_priv->pitch = init->pitch;
 	dev_priv->back_offset = init->back_offset;
 	dev_priv->depth_offset = init->depth_offset;
+	dev_priv->front_offset = init->front_offset;
 
 	dev_priv->front_di1 = init->front_offset | init->pitch_bits;
 	dev_priv->back_di1 = init->back_offset | init->pitch_bits;
 	dev_priv->zi1 = init->depth_offset | init->pitch_bits;
 
+	DRM_DEBUG("front_di1 %x\n",    dev_priv->front_di1);
+	DRM_DEBUG("back_offset %x\n", dev_priv->back_offset);
+	DRM_DEBUG("back_di1 %x\n",    dev_priv->back_di1);
+	DRM_DEBUG("pitch_bits %x\n",    init->pitch_bits);
+
 	dev_priv->cpp = init->cpp;
 	/* We are using seperate values as placeholders for mechanisms for
 	 * private backbuffer/depthbuffer usage.
@@ -574,38 +539,57 @@ int i830_dma_init(struct inode *inode, struct file *filp,
    	return retcode;
 }
 
+#define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))
+#define ST1_ENABLE               (1<<16)
+#define ST1_MASK                 (0xffff)
+
 /* Most efficient way to verify state for the i830 is as it is
  * emitted.  Non-conformant state is silently dropped.
- *
- * Use 'volatile' & local var tmp to force the emitted values to be
- * identical to the verified ones.
  */
-static void i830EmitContextVerified( drm_device_t *dev, 
-				     volatile unsigned int *code )
+static void i830EmitContextVerified( drm_device_t *dev,
+				     unsigned int *code )
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
 	int i, j = 0;
 	unsigned int tmp;
 	RING_LOCALS;
 
-	BEGIN_LP_RING( I830_CTX_SETUP_SIZE );
-	for ( i = 0 ; i < I830_CTX_SETUP_SIZE ; i++ ) {
+	BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 2 );
+
+	OUT_RING( GFX_OP_STIPPLE );
+	OUT_RING( 0 );
+
+
+	for ( i = 0 ; i < I830_CTXREG_BLENDCOLR0 ; i++ ) {
 		tmp = code[i];
+		if ((tmp & (7<<29)) == CMD_3D &&
+		    (tmp & (0x1f<<24)) < (0x1d<<24)) {
+			OUT_RING( tmp ); 
+			j++;
+		} else {
+			DRM_ERROR("Skipping %d\n", i);
+		}
+	}
+
+	OUT_RING( STATE3D_CONST_BLEND_COLOR_CMD ); 
+	OUT_RING( code[I830_CTXREG_BLENDCOLR] ); 
+	j += 2;
 
-#if 0
-		if ((tmp & (7<<29)) == (3<<29) &&
+	for ( i = I830_CTXREG_VF ; i < I830_CTXREG_MCSB0 ; i++ ) {
+		tmp = code[i];
+		if ((tmp & (7<<29)) == CMD_3D &&
 		    (tmp & (0x1f<<24)) < (0x1d<<24)) {
 			OUT_RING( tmp ); 
 			j++;
 		} else {
-			printk("Skipping %d\n", i);
+			DRM_ERROR("Skipping %d\n", i);
 		}
-#else
-		OUT_RING( tmp ); 
-		j++;
-#endif
 	}
 
+	OUT_RING( STATE3D_MAP_COORD_SETBIND_CMD ); 
+	OUT_RING( code[I830_CTXREG_MCSB1] ); 
+	j += 2;
+
 	if (j & 1) 
 		OUT_RING( 0 ); 
 
@@ -650,6 +634,9 @@ static void i830EmitTexBlendVerified( drm_device_t *dev,
 	unsigned int tmp;
 	RING_LOCALS;
 
+	if (!num)
+		return;
+
 	BEGIN_LP_RING( num );
 
 	for ( i = 0 ; i < num ; i++ ) {
@@ -723,7 +710,7 @@ static void i830EmitDestVerified( drm_device_t *dev,
 			  BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
 		OUT_RING( dev_priv->zi1 );
 	} else {
-		DRM_DEBUG("bad di1 %x (allow %x or %x)\n",
+		DRM_ERROR("bad di1 %x (allow %x or %x)\n",
 			  tmp, dev_priv->front_di1, dev_priv->back_di1);
 	}
 
@@ -745,7 +732,7 @@ static void i830EmitDestVerified( drm_device_t *dev,
 	if((tmp & ~0x3) == GFX_OP_SCISSOR_ENABLE) {
 		OUT_RING( tmp );
 	} else {
-		DRM_DEBUG("bad scissor enable\n");
+		DRM_ERROR("bad scissor enable\n");
 		OUT_RING( 0 );
 	}
 
@@ -865,7 +852,7 @@ static void i830_dma_dispatch_clear( drm_device_t *dev, int flags,
 			OUT_RING( BR13 );
 			OUT_RING( (pbox->y1 << 16) | pbox->x1 );
 			OUT_RING( (pbox->y2 << 16) | pbox->x2 );
-			OUT_RING( 0 );
+			OUT_RING( dev_priv->front_offset );
 			OUT_RING( clear_color );
 			ADVANCE_LP_RING();
 		}
@@ -953,7 +940,7 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
 		OUT_RING( (pbox->y2 << 16) |
 			  pbox->x2 );
 
-		OUT_RING( 0 /* front ofs always zero */ );
+		OUT_RING( dev_priv->front_offset );
 		OUT_RING( (pbox->y1 << 16) |
 			  pbox->x1 );
 
@@ -993,7 +980,7 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
 		}
 	}
 
-	if (used > 4*1024) 
+	if (used > 4*1023) 
 		used = 0;
 
 	if (sarea_priv->dirty)
@@ -1010,12 +997,17 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
    	DRM_DEBUG(  "start + used - 4 : %ld\n", start + used - 4);
 
 	if (buf_priv->currently_mapped == I830_BUF_MAPPED) {
-		*(u32 *)buf_priv->virtual = (GFX_OP_PRIMITIVE |
-					     sarea_priv->vertex_prim |
-					     ((used/4)-2));
+		u32 *vp = buf_priv->virtual;
+
+		vp[0] = (GFX_OP_PRIMITIVE |
+			 sarea_priv->vertex_prim |
+			 ((used/4)-2));
+
+		vp[used/4] = MI_BATCH_BUFFER_END;
+		used += 4;
 		
 		if (used & 4) {
-			*(u32 *)((u32)buf_priv->virtual + used) = 0;
+			vp[used/4] = 0;
 			used += 4;
 		}
 
@@ -1035,80 +1027,35 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
 				ADVANCE_LP_RING();
 			}
 
-			BEGIN_LP_RING(4);
-
-			OUT_RING( MI_BATCH_BUFFER );
+			BEGIN_LP_RING(2);
+			OUT_RING( MI_BATCH_BUFFER_START | (2<<6) );
 			OUT_RING( start | MI_BATCH_NON_SECURE );
-			OUT_RING( start + used - 4 );
-			OUT_RING( 0 );
 			ADVANCE_LP_RING();
 			
 		} while (++i < nbox);
 	}
 
-	BEGIN_LP_RING(10);
-	OUT_RING( CMD_STORE_DWORD_IDX );
-	OUT_RING( 20 );
-	OUT_RING( dev_priv->counter );
-	OUT_RING( 0 );
-
 	if (discard) {
+		dev_priv->counter++;
+
+		(void) cmpxchg(buf_priv->in_use, I830_BUF_CLIENT,
+			       I830_BUF_HARDWARE);
+
+		BEGIN_LP_RING(8);
+		OUT_RING( CMD_STORE_DWORD_IDX );
+		OUT_RING( 20 );
+		OUT_RING( dev_priv->counter );
 		OUT_RING( CMD_STORE_DWORD_IDX );
 		OUT_RING( buf_priv->my_use_idx );
 		OUT_RING( I830_BUF_FREE );
+		OUT_RING( CMD_REPORT_HEAD );
 		OUT_RING( 0 );
+		ADVANCE_LP_RING();
 	}
-
-      	OUT_RING( CMD_REPORT_HEAD );
-	OUT_RING( 0 );
-   	ADVANCE_LP_RING();
 }
 
-/* Interrupts are only for flushing */
-void i830_dma_service(int irq, void *device, struct pt_regs *regs)
-{
-	drm_device_t	 *dev = (drm_device_t *)device;
-      	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-   	u16 temp;
-   
-      	temp = I830_READ16(I830REG_INT_IDENTITY_R);
-   	temp = temp & ~(0x6000);
-   	if(temp != 0) I830_WRITE16(I830REG_INT_IDENTITY_R, 
-				   temp); /* Clear all interrupts */
-	else
-	   return;
- 
-   	queue_task(&dev->tq, &tq_immediate);
-   	mark_bh(IMMEDIATE_BH);
-}
-
-void DRM(dma_immediate_bh)(void *device)
-{
-	drm_device_t *dev = (drm_device_t *) device;
-      	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-
-   	atomic_set(&dev_priv->flush_done, 1);
-   	wake_up_interruptible(&dev_priv->flush_queue);
-}
 
-static inline void i830_dma_emit_flush(drm_device_t *dev)
-{
-   	drm_i830_private_t *dev_priv = dev->dev_private;
-   	RING_LOCALS;
-
-   	i830_kernel_lost_context(dev);
-
-   	BEGIN_LP_RING(2);
-      	OUT_RING( CMD_REPORT_HEAD );
-      	OUT_RING( GFX_OP_USER_INTERRUPT );
-      	ADVANCE_LP_RING();
-
-	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
-	atomic_set(&dev_priv->flush_done, 1);
-	wake_up_interruptible(&dev_priv->flush_queue);
-}
-
-static inline void i830_dma_quiescent_emit(drm_device_t *dev)
+void i830_dma_quiescent(drm_device_t *dev)
 {
       	drm_i830_private_t *dev_priv = dev->dev_private;
    	RING_LOCALS;
@@ -1119,79 +1066,27 @@ static inline void i830_dma_quiescent_emit(drm_device_t *dev)
    	OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE );
    	OUT_RING( CMD_REPORT_HEAD );
       	OUT_RING( 0 );
-      	OUT_RING( GFX_OP_USER_INTERRUPT );
+      	OUT_RING( 0 );
    	ADVANCE_LP_RING();
 
 	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
-	atomic_set(&dev_priv->flush_done, 1);
-	wake_up_interruptible(&dev_priv->flush_queue);
-}
-
-void i830_dma_quiescent(drm_device_t *dev)
-{
-      	DECLARE_WAITQUEUE(entry, current);
-  	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-	unsigned long end;      
-
-   	if(dev_priv == NULL) {
-	   	return;
-	}
-      	atomic_set(&dev_priv->flush_done, 0);
-   	add_wait_queue(&dev_priv->flush_queue, &entry);
-   	end = jiffies + (HZ*3);
-   
-   	for (;;) {
-		current->state = TASK_INTERRUPTIBLE;
-	      	i830_dma_quiescent_emit(dev);
-	   	if (atomic_read(&dev_priv->flush_done) == 1) break;
-		if((signed)(end - jiffies) <= 0) {
-		   	DRM_ERROR("lockup\n");
-		   	break;
-		}	   
-	      	schedule_timeout(HZ*3);
-	      	if (signal_pending(current)) {
-		   	break;
-		}
-	}
-   
-   	current->state = TASK_RUNNING;
-   	remove_wait_queue(&dev_priv->flush_queue, &entry);
-   
-   	return;
 }
 
 static int i830_flush_queue(drm_device_t *dev)
 {
-   	DECLARE_WAITQUEUE(entry, current);
-  	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
+   	drm_i830_private_t *dev_priv = dev->dev_private;
 	drm_device_dma_t *dma = dev->dma;
-	unsigned long end;
-   	int i, ret = 0;      
+   	int i, ret = 0;
+   	RING_LOCALS;
+	
+   	i830_kernel_lost_context(dev);
 
-   	if(dev_priv == NULL) {
-	   	return 0;
-	}
-      	atomic_set(&dev_priv->flush_done, 0);
-   	add_wait_queue(&dev_priv->flush_queue, &entry);
-   	end = jiffies + (HZ*3);
-   	for (;;) {
-		current->state = TASK_INTERRUPTIBLE;
-	      	i830_dma_emit_flush(dev);
-	   	if (atomic_read(&dev_priv->flush_done) == 1) break;
-		if((signed)(end - jiffies) <= 0) {
-		   	DRM_ERROR("lockup\n");
-		   	break;
-		}	   
-	      	schedule_timeout(HZ*3);
-	      	if (signal_pending(current)) {
-		   	ret = -EINTR; /* Can't restart */
-		   	break;
-		}
-	}
-   
-   	current->state = TASK_RUNNING;
-   	remove_wait_queue(&dev_priv->flush_queue, &entry);
+   	BEGIN_LP_RING(2);
+      	OUT_RING( CMD_REPORT_HEAD );
+      	OUT_RING( 0 );
+      	ADVANCE_LP_RING();
 
+	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
 
    	for (i = 0; i < dma->buf_count; i++) {
 	   	drm_buf_t *buf = dma->buflist[ i ];
@@ -1203,7 +1098,7 @@ static int i830_flush_queue(drm_device_t *dev)
 		if (used == I830_BUF_HARDWARE)
 			DRM_DEBUG("reclaimed from HARDWARE\n");
 		if (used == I830_BUF_CLIENT)
-			DRM_DEBUG("still on client HARDWARE\n");
+			DRM_DEBUG("still on client\n");
 	}
 
    	return ret;
@@ -1242,8 +1137,7 @@ int i830_flush_ioctl(struct inode *inode, struct file *filp,
 {
    	drm_file_t	  *priv	  = filp->private_data;
    	drm_device_t	  *dev	  = priv->dev;
-   
-   	DRM_DEBUG("i830_flush_ioctl\n");
+
    	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
 		DRM_ERROR("i830_flush_ioctl called without lock held\n");
 		return -EINVAL;
@@ -1381,46 +1275,17 @@ int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
 	return retcode;
 }
 
-int i830_copybuf(struct inode *inode, struct file *filp, unsigned int cmd,
-		unsigned long arg)
+int i830_copybuf(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_i830_copy_t	  d;
-   	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-   	u32 *hw_status = (u32 *)dev_priv->hw_status_page;
-   	drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) 
-     					dev_priv->sarea_priv; 
-	drm_buf_t *buf;
-	drm_i830_buf_priv_t *buf_priv;
-	drm_device_dma_t *dma = dev->dma;
-
-	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-		DRM_ERROR("i830_dma called without lock held\n");
-		return -EINVAL;
-	}
-   
-   	if (copy_from_user(&d, (drm_i830_copy_t *)arg, sizeof(d)))
-		return -EFAULT;
-
-	if(d.idx < 0 || d.idx > dma->buf_count) return -EINVAL;
-	buf = dma->buflist[ d.idx ];
-   	buf_priv = buf->dev_private;
-	if (buf_priv->currently_mapped != I830_BUF_MAPPED) return -EPERM;
-
-	if(d.used < 0 || d.used > buf->total) return -EINVAL;
-
-   	if (copy_from_user(buf_priv->virtual, d.address, d.used))
-		return -EFAULT;
-
-   	sarea_priv->last_dispatch = (int) hw_status[5];
-
+	/* Never copy - 2.4.x doesn't need it */
 	return 0;
 }
 
 int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
 		unsigned long arg)
 {
-	if(VM_DONTCOPY == 0) return 1;
 	return 0;
 }
diff --git a/linux-core/i830_drv.c b/linux-core/i830_drv.c
index b5efcef3..d9a659a4 100644
--- a/linux-core/i830_drv.c
+++ b/linux-core/i830_drv.c
@@ -29,6 +29,7 @@
  *    Jeff Hartmann <jhartmann@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
  *    Abraham vd Merwe <abraham@2d3d.co.za>
+ *    Keith Whitwell <keith@tungstengraphics.com>
  */
 
 #include <linux/config.h>
diff --git a/linux-core/i830_drv.h b/linux-core/i830_drv.h
index 4e9d6c80..527d0ce3 100644
--- a/linux-core/i830_drv.h
+++ b/linux-core/i830_drv.h
@@ -64,14 +64,13 @@ typedef struct drm_i830_private {
       	unsigned long hw_status_page;
    	unsigned long counter;
 
-   	atomic_t flush_done;
-   	wait_queue_head_t flush_queue;	/* Processes waiting until flush    */
 	drm_buf_t *mmap_buffer;
 	
 	u32 front_di1, back_di1, zi1;
 	
 	int back_offset;
 	int depth_offset;
+	int front_offset;
 	int w, h;
 	int pitch;
 	int back_pitch;
@@ -107,14 +106,13 @@ extern int i830_swap_bufs(struct inode *inode, struct file *filp,
 extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 			  unsigned int cmd, unsigned long arg);
 
-#define I830_VERBOSE 0
 
 #define I830_BASE(reg)		((unsigned long) \
 				dev_priv->mmio_map->handle)
 #define I830_ADDR(reg)		(I830_BASE(reg) + reg)
-#define I830_DEREF(reg)		*(__volatile__ int *)I830_ADDR(reg)
-#define I830_READ(reg)		I830_DEREF(reg)
-#define I830_WRITE(reg,val) 	do { I830_DEREF(reg) = val; } while (0)
+#define I830_DEREF(reg)		*(__volatile__ unsigned int *)I830_ADDR(reg)
+#define I830_READ(reg)		readl((volatile u32 *)I830_ADDR(reg))
+#define I830_WRITE(reg,val) 	writel(val, (volatile u32 *)I830_ADDR(reg))
 #define I830_DEREF16(reg)	*(__volatile__ u16 *)I830_ADDR(reg)
 #define I830_READ16(reg) 	I830_DEREF16(reg)
 #define I830_WRITE16(reg,val)	do { I830_DEREF16(reg) = val; } while (0)
@@ -143,15 +141,15 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define LP_RING     		0x2030
 #define HP_RING     		0x2040
 #define RING_TAIL      		0x00
-#define TAIL_ADDR		0x000FFFF8
+#define TAIL_ADDR		0x001FFFF8
 #define RING_HEAD      		0x04
 #define HEAD_WRAP_COUNT     	0xFFE00000
 #define HEAD_WRAP_ONE       	0x00200000
 #define HEAD_ADDR           	0x001FFFFC
 #define RING_START     		0x08
-#define START_ADDR          	0x00FFFFF8
+#define START_ADDR          	0x0xFFFFF000
 #define RING_LEN       		0x0C
-#define RING_NR_PAGES       	0x000FF000 
+#define RING_NR_PAGES       	0x001FF000 
 #define RING_REPORT_MASK    	0x00000006
 #define RING_REPORT_64K     	0x00000002
 #define RING_REPORT_128K    	0x00000004
@@ -182,6 +180,9 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 
 #define CMD_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
 
+#define CMD_3D                          (0x3<<29)
+#define STATE3D_CONST_BLEND_COLOR_CMD   (CMD_3D|(0x1d<<24)|(0x88<<16))
+#define STATE3D_MAP_COORD_SETBIND_CMD   (CMD_3D|(0x1d<<24)|(0x02<<16))
 
 #define BR00_BITBLT_CLIENT   0x40000000
 #define BR00_OP_COLOR_BLT    0x10000000
@@ -206,6 +207,8 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define XY_SRC_COPY_BLT_WRITE_RGB       (1<<20)
 
 #define MI_BATCH_BUFFER 	((0x30<<23)|1)
+#define MI_BATCH_BUFFER_START 	(0x31<<23)
+#define MI_BATCH_BUFFER_END 	(0xA<<23)
 #define MI_BATCH_NON_SECURE	(1)
 
 
diff --git a/linux/Makefile.linux b/linux/Makefile.linux
index 93eb4a12..7c3f1db9 100644
--- a/linux/Makefile.linux
+++ b/linux/Makefile.linux
@@ -81,6 +81,9 @@ PRGLIBS =
 # This may not be correct, but it is the best assumption we can make.
 
 VERSION := $(shell uname -r)
+# For Red Hat...
+RHVERS := $(shell uname -r)custom
+
 A := /lib/modules/$(VERSION)/build/include
 B := /usr/src/linux-$(VERSION)/include
 C := /usr/src/linux/include
@@ -91,22 +94,30 @@ V := $(shell gcc -E -nostdinc -I$A picker.c 2>/dev/null \
 ifeq ($(V),"$(VERSION)")
 TREE := $A
 else
+ifeq ($(V),"$(RHVERS)")
+  TREE := $A
+else
   V := $(shell gcc -E -nostdinc -I$B picker.c 2>/dev/null \
         | grep -s 'RELEASE = ' | cut -d' ' -f3)
 ifeq ($(V),"$(VERSION)")
-  TREE := $B
+    TREE := $B
+else
+ifeq ($(V),"$(RHVERS)")
+      TREE := $B
 else
-    V := $(shell gcc -E -nostdinc -I$C picker.c 2>/dev/null \
+      V := $(shell gcc -E -nostdinc -I$C picker.c 2>/dev/null \
           | grep -s 'RELEASE = ' | cut -d' ' -f3)
 ifeq ($(V),"$(VERSION)")
-  TREE := $C
+        TREE := $C
 else
-    V := $(shell gcc -E -nostdinc -I$D picker.c 2>/dev/null \
+        V := $(shell gcc -E -nostdinc -I$D picker.c 2>/dev/null \
           | grep -s 'RELEASE = ' | cut -d' ' -f3)
 ifeq ($(V),"$(VERSION)")
-    TREE := $D
+          TREE := $D
 else
-    TREE := 0
+          TREE := 0
+endif
+endif
 endif
 endif
 endif
@@ -124,11 +135,16 @@ MODVERSIONS := $(shell gcc -E -nostdinc -I$(TREE) picker.c 2>/dev/null \
 AGP := $(shell gcc -E -nostdinc -I$(TREE) picker.c 2>/dev/null \
 	| grep -s 'AGP = ' | cut -d' ' -f3)
 MACHINE := $(shell echo `uname -m`)
+# Red Hat's kernels have 4 args to do_munmap()
+DOMUNMAP := $(shell grep do_munmap $(TREE)/linux/mm.h | grep -c acct)
 ifeq ($(AGP),0)
 AGP := $(shell gcc -E -nostdinc -I$(TREE) picker.c 2>/dev/null \
 	| grep -s 'AGP_MODULE = ' | cut -d' ' -f3)
 endif
 
+ifeq ($(DOMUNMAP),1)
+MODCFLAGS += -DDO_MUNMAP_4_ARGS
+endif
 ifeq ($(AGP),1)
 MODCFLAGS += -DCONFIG_AGP -DCONFIG_AGP_MODULE
 DRMTEMPLATES += drm_agpsupport.h
diff --git a/linux/drmP.h b/linux/drmP.h
index f31c5c3d..7d82fce3 100644
--- a/linux/drmP.h
+++ b/linux/drmP.h
@@ -53,6 +53,7 @@
 #include <linux/sched.h>
 #include <linux/smp_lock.h>	/* For (un)lock_kernel */
 #include <linux/mm.h>
+#include <linux/pagemap.h>
 #if defined(__alpha__) || defined(__powerpc__)
 #include <asm/pgtable.h> /* For pte_wrprotect */
 #endif
@@ -165,7 +166,7 @@
 #define pte_unmap(pte)
 #endif
 
-#if LINUX_VERSION_CODE < 0x020413 /* KERNEL_VERSION(2,4,19) */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19)
 static inline struct page * vmalloc_to_page(void * vmalloc_addr)
 {
 	unsigned long addr = (unsigned long) vmalloc_addr;
@@ -190,7 +191,7 @@ static inline struct page * vmalloc_to_page(void * vmalloc_addr)
 }
 #endif
 
-#if LINUX_VERSION_CODE < 0x020500
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 #define DRM_RPR_ARG(vma)
 #else
 #define DRM_RPR_ARG(vma) vma,
@@ -201,9 +202,9 @@ static inline struct page * vmalloc_to_page(void * vmalloc_addr)
 
 				/* Macros to make printk easier */
 #define DRM_ERROR(fmt, arg...) \
-	printk(KERN_ERR "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg)
+	printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* " fmt , __FUNCTION__ , ##arg)
 #define DRM_MEM_ERROR(area, fmt, arg...) \
-	printk(KERN_ERR "[" DRM_NAME ":" __FUNCTION__ ":%s] *ERROR* " fmt , \
+	printk(KERN_ERR "[" DRM_NAME ":%s:%s] *ERROR* " fmt , __FUNCTION__, \
 	       DRM(mem_stats)[area].name , ##arg)
 #define DRM_INFO(fmt, arg...)  printk(KERN_INFO "[" DRM_NAME "] " fmt , ##arg)
 
@@ -212,8 +213,8 @@ static inline struct page * vmalloc_to_page(void * vmalloc_addr)
 	do {								\
 		if ( DRM(flags) & DRM_FLAG_DEBUG )			\
 			printk(KERN_DEBUG				\
-			       "[" DRM_NAME ":" __FUNCTION__ "] " fmt ,	\
-			       ##arg);					\
+			       "[" DRM_NAME ":%s] " fmt ,	\
+			       __FUNCTION__ , ##arg);			\
 	} while (0)
 #else
 #define DRM_DEBUG(fmt, arg...)		 do { } while (0)
@@ -597,7 +598,7 @@ typedef struct drm_device {
 #endif
 	struct pci_dev *pdev;
 #ifdef __alpha__
-#if LINUX_VERSION_CODE < 0x020403
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3)
 	struct pci_controler *hose;
 #else
 	struct pci_controller *hose;
diff --git a/linux/drm_bufs.h b/linux/drm_bufs.h
index 3ff3527f..9ce7cfff 100644
--- a/linux/drm_bufs.h
+++ b/linux/drm_bufs.h
@@ -137,6 +137,7 @@ int DRM(addmap)( struct inode *inode, struct file *filp,
 		}
 		map->offset = (unsigned long)map->handle;
 		if ( map->flags & _DRM_CONTAINS_LOCK ) {
+			dev->sigdata.lock =
 			dev->lock.hw_lock = map->handle; /* Pointer to lock */
 		}
 		break;
diff --git a/linux/drm_drv.h b/linux/drm_drv.h
index 81bd7894..7e2cfd8c 100644
--- a/linux/drm_drv.h
+++ b/linux/drm_drv.h
@@ -306,7 +306,7 @@ static int DRM(setup)( drm_device_t *dev )
 	dev->map_count = 0;
 
 	dev->vmalist = NULL;
-	dev->lock.hw_lock = NULL;
+	dev->sigdata.lock = dev->lock.hw_lock = NULL;
 	init_waitqueue_head( &dev->lock.lock_queue );
 	dev->queue_count = 0;
 	dev->queue_reserved = 0;
@@ -491,7 +491,7 @@ static int DRM(takedown)( drm_device_t *dev )
 	DRM(dma_takedown)( dev );
 #endif
 	if ( dev->lock.hw_lock ) {
-		dev->lock.hw_lock = NULL; /* SHM removed */
+		dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */
 		dev->lock.pid = 0;
 		wake_up_interruptible( &dev->lock.lock_queue );
 	}
diff --git a/linux/drm_lock.h b/linux/drm_lock.h
index c10cfe2c..c887d1f6 100644
--- a/linux/drm_lock.h
+++ b/linux/drm_lock.h
@@ -237,7 +237,7 @@ int DRM(notifier)(void *priv)
 
 
 				/* Allow signal delivery if lock isn't held */
-	if (!_DRM_LOCK_IS_HELD(s->lock->lock)
+	if (!s->lock || !_DRM_LOCK_IS_HELD(s->lock->lock)
 	    || _DRM_LOCKING_CONTEXT(s->lock->lock) != s->context) return 1;
 
 				/* Otherwise, set flag to force call to
diff --git a/linux/i830.h b/linux/i830.h
index 794588b2..b9752188 100644
--- a/linux/i830.h
+++ b/linux/i830.h
@@ -45,11 +45,11 @@
 
 #define DRIVER_NAME		"i830"
 #define DRIVER_DESC		"Intel 830M"
-#define DRIVER_DATE		"20011004"
+#define DRIVER_DATE		"20020828"
 
 #define DRIVER_MAJOR		1
 #define DRIVER_MINOR		2
-#define DRIVER_PATCHLEVEL	0
+#define DRIVER_PATCHLEVEL	1
 
 #define DRIVER_IOCTLS							    \
 	[DRM_IOCTL_NR(DRM_IOCTL_I830_INIT)]   = { i830_dma_init,    1, 1 }, \
@@ -87,50 +87,10 @@
 	i830_dma_quiescent( dev );					\
 } while (0)
 
-#define __HAVE_DMA_IRQ		1
-#define __HAVE_DMA_IRQ_BH	1
-#define __HAVE_SHARED_IRQ       1
-#define DRIVER_PREINSTALL() do {					\
-	drm_i830_private_t *dev_priv =					\
-		(drm_i830_private_t *)dev->dev_private;			\
-	u16 tmp;							\
-   	tmp = I830_READ16( I830REG_HWSTAM );				\
-   	tmp = tmp & 0x6000;						\
-   	I830_WRITE16( I830REG_HWSTAM, tmp );				\
-									\
-      	tmp = I830_READ16( I830REG_INT_MASK_R );			\
-   	tmp = tmp & 0x6000;		/* Unmask interrupts */		\
-   	I830_WRITE16( I830REG_INT_MASK_R, tmp );			\
-   	tmp = I830_READ16( I830REG_INT_ENABLE_R );			\
-   	tmp = tmp & 0x6000;		/* Disable all interrupts */	\
-      	I830_WRITE16( I830REG_INT_ENABLE_R, tmp );			\
-} while (0)
-
-#define DRIVER_POSTINSTALL() do {					\
-	drm_i830_private_t *dev_priv =					\
-		(drm_i830_private_t *)dev->dev_private;	\
-	u16 tmp;							\
-   	tmp = I830_READ16( I830REG_INT_ENABLE_R );			\
-   	tmp = tmp & 0x6000;						\
-   	tmp = tmp | 0x0003;	/* Enable bp & user interrupts */	\
-   	I830_WRITE16( I830REG_INT_ENABLE_R, tmp );			\
-} while (0)
-
-#define DRIVER_UNINSTALL() do {						\
-	drm_i830_private_t *dev_priv =					\
-		(drm_i830_private_t *)dev->dev_private;			\
-	u16 tmp;							\
-	if ( dev_priv ) {						\
-		tmp = I830_READ16( I830REG_INT_IDENTITY_R );		\
-		tmp = tmp & ~(0x6000);	/* Clear all interrupts */	\
-		if ( tmp != 0 )						\
-			I830_WRITE16( I830REG_INT_IDENTITY_R, tmp );	\
-									\
-		tmp = I830_READ16( I830REG_INT_ENABLE_R );		\
-		tmp = tmp & 0x6000;	/* Disable all interrupts */	\
-		I830_WRITE16( I830REG_INT_ENABLE_R, tmp );		\
-	}								\
-} while (0)
+/* Don't need an irq any more.  The template code will make sure that
+ * a noop stub is generated for compatibility.
+ */
+#define __HAVE_DMA_IRQ		0
 
 /* Buffer customization:
  */
diff --git a/linux/i830_dma.c b/linux/i830_dma.c
index 643259fc..70884373 100644
--- a/linux/i830_dma.c
+++ b/linux/i830_dma.c
@@ -26,8 +26,8 @@
  *
  * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
  *	    Jeff Hartmann <jhartmann@valinux.com>
- *      Keith Whitwell <keithw@valinux.com>
- *      Abraham vd Merwe <abraham@2d3d.co.za>
+ *	    Keith Whitwell <keith@tungstengraphics.com>
+ *	    Abraham vd Merwe <abraham@2d3d.co.za>
  *
  */
 
@@ -40,9 +40,10 @@
 #include <linux/interrupt.h>	/* For task queue support */
 #include <linux/delay.h>
 
-/* in case we don't have a 2.3.99-pre6 kernel or later: */
-#ifndef VM_DONTCOPY
-#define VM_DONTCOPY 0
+#ifdef DO_MUNMAP_4_ARGS
+#define DO_MUNMAP(m, a, l)	do_munmap(m, a, l, 1)
+#else
+#define DO_MUNMAP(m, a, l)	do_munmap(m, a, l)
 #endif
 
 #define I830_BUF_FREE		2
@@ -54,26 +55,24 @@
 
 #define RING_LOCALS	unsigned int outring, ringmask; volatile char *virt;
 
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
+#define down_write down
+#define up_write up
+#endif
 
-#define DO_IDLE_WORKAROUND()					\
-do {								\
-   int _head;							\
-   int _tail;							\
-   do { 							\
-      _head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;	\
-      _tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR;	\
-      udelay(10);						\
-   } while(_head != _tail);					\
-} while(0)
+#ifndef LockPage
+#define LockPage(page)		set_bit(PG_locked, &(page)->flags)
+#endif
+#ifndef UnlockPage
+#define UnlockPage(page)	unlock_page(page)
+#endif
 
-#define I830_SYNC_WORKAROUND 0
+#define I830_VERBOSE 0
 
 #define BEGIN_LP_RING(n) do {				\
 	if (I830_VERBOSE)				\
-		DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n",	\
+		printk("BEGIN_LP_RING(%d) in %s\n",	\
 			  n, __FUNCTION__);		\
-	if (I830_SYNC_WORKAROUND)			\
-		DO_IDLE_WORKAROUND();			\
 	if (dev_priv->ring.space < n*4) 		\
 		i830_wait_ring(dev, n*4);		\
 	dev_priv->ring.space -= n*4;			\
@@ -83,13 +82,13 @@ do {								\
 } while (0)
 
 #define ADVANCE_LP_RING() do {					\
-	if (I830_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n");	\
+	if (I830_VERBOSE) printk("ADVANCE_LP_RING %x\n", outring);	\
 	dev_priv->ring.tail = outring;				\
 	I830_WRITE(LP_RING + RING_TAIL, outring);		\
 } while(0)
 
 #define OUT_RING(n) do {						\
-	if (I830_VERBOSE) DRM_DEBUG("   OUT_RING %x\n", (int)(n));	\
+	if (I830_VERBOSE) printk("   OUT_RING %x\n", (int)(n));	\
 	*(volatile unsigned int *)(virt + outring) = n;			\
 	outring += 4;							\
 	outring &= ringmask;						\
@@ -201,36 +200,24 @@ static int i830_map_buffer(drm_buf_t *buf, struct file *filp)
 
 	if(buf_priv->currently_mapped == I830_BUF_MAPPED) return -EINVAL;
 
-	if(VM_DONTCOPY != 0) {
-#if LINUX_VERSION_CODE <= 0x020402
-		down( &current->mm->mmap_sem );
-#else
-		down_write( &current->mm->mmap_sem );
-#endif
-		old_fops = filp->f_op;
-		filp->f_op = &i830_buffer_fops;
-		dev_priv->mmap_buffer = buf;
-		buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total, 
-						    PROT_READ|PROT_WRITE,
-						    MAP_SHARED, 
-						    buf->bus_address);
-		dev_priv->mmap_buffer = NULL;
-   		filp->f_op = old_fops;
-		if ((unsigned long)buf_priv->virtual > -1024UL) {
-			/* Real error */
-			DRM_DEBUG("mmap error\n");
-			retcode = (signed int)buf_priv->virtual;
-			buf_priv->virtual = 0;
-		}
-#if LINUX_VERSION_CODE <= 0x020402
-		up( &current->mm->mmap_sem );
-#else
-		up_write( &current->mm->mmap_sem );
-#endif
-	} else {
-		buf_priv->virtual = buf_priv->kernel_virtual;
-   		buf_priv->currently_mapped = I830_BUF_MAPPED;
+	down_write( &current->mm->mmap_sem );
+	old_fops = filp->f_op;
+	filp->f_op = &i830_buffer_fops;
+	dev_priv->mmap_buffer = buf;
+	buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total, 
+					    PROT_READ|PROT_WRITE,
+					    MAP_SHARED, 
+					    buf->bus_address);
+	dev_priv->mmap_buffer = NULL;
+	filp->f_op = old_fops;
+	if ((unsigned long)buf_priv->virtual > -1024UL) {
+		/* Real error */
+		DRM_ERROR("mmap error\n");
+		retcode = (signed int)buf_priv->virtual;
+		buf_priv->virtual = 0;
 	}
+	up_write( &current->mm->mmap_sem );
+
 	return retcode;
 }
 
@@ -239,25 +226,15 @@ static int i830_unmap_buffer(drm_buf_t *buf)
 	drm_i830_buf_priv_t *buf_priv = buf->dev_private;
 	int retcode = 0;
 
-	if(VM_DONTCOPY != 0) {
-		if(buf_priv->currently_mapped != I830_BUF_MAPPED) 
-			return -EINVAL;
-#if LINUX_VERSION_CODE <= 0x020402
-		down( &current->mm->mmap_sem );
-#else
-		down_write( &current->mm->mmap_sem );
-#endif
+	if(buf_priv->currently_mapped != I830_BUF_MAPPED) 
+		return -EINVAL;
 
-        	retcode = do_munmap(current->mm, 
-				    (unsigned long)buf_priv->virtual, 
-				    (size_t) buf->total);
+	down_write(&current->mm->mmap_sem);
+	retcode = DO_MUNMAP(current->mm,
+			    (unsigned long)buf_priv->virtual,
+			    (size_t) buf->total);
+	up_write(&current->mm->mmap_sem);
 
-#if LINUX_VERSION_CODE <= 0x020402
-		up( &current->mm->mmap_sem );
-#else
-   		up_write( &current->mm->mmap_sem );
-#endif
-	}
    	buf_priv->currently_mapped = I830_BUF_UNMAPPED;
    	buf_priv->virtual = 0;
 
@@ -275,14 +252,14 @@ static int i830_dma_get_buffer(drm_device_t *dev, drm_i830_dma_t *d,
 	buf = i830_freelist_get(dev);
 	if (!buf) {
 		retcode = -ENOMEM;
-	   	DRM_DEBUG("retcode=%d\n", retcode);
+	   	DRM_ERROR("retcode=%d\n", retcode);
 		return retcode;
 	}
    
 	retcode = i830_map_buffer(buf, filp);
 	if(retcode) {
 		i830_freelist_put(dev, buf);
-	   	DRM_DEBUG("mapbuf failed, retcode %d\n", retcode);
+	   	DRM_ERROR("mapbuf failed, retcode %d\n", retcode);
 		return retcode;
 	}
 	buf->pid     = priv->pid;
@@ -303,32 +280,17 @@ static unsigned long i830_alloc_page(drm_device_t *dev)
 	if(address == 0UL) 
 		return 0;
 	
-#if LINUX_VERSION_CODE < 0x020409
-	atomic_inc(&virt_to_page(address)->count);
-	set_bit(PG_locked, &virt_to_page(address)->flags);
-#else
 	get_page(virt_to_page(address));
-#if LINUX_VERSION_CODE < 0x020500
 	LockPage(virt_to_page(address));
-#else
-	SetPageLocked(virt_to_page(address));
-#endif
-#endif
 	return address;
 }
 
 static void i830_free_page(drm_device_t *dev, unsigned long page)
 {
 	if (page) {
-#if LINUX_VERSION_CODE < 0x020409
-		atomic_dec(&virt_to_page(page)->count);
-		clear_bit(PG_locked, &virt_to_page(page)->flags);
-		wake_up(&virt_to_page(page)->wait);
-#else
 		struct page *p = virt_to_page(page);
 		put_page(p);
-		unlock_page(p);
-#endif
+		UnlockPage(p);
 		free_page(page);
 	}
 }
@@ -384,7 +346,7 @@ static int i830_wait_ring(drm_device_t *dev, int n)
 		}
 	  
 	   	iters++;
-		if((signed)(end - jiffies) <= 0) {
+		if(time_before(end, jiffies)) {
 		   	DRM_ERROR("space: %d wanted %d\n", ring->space, n);
 		   	DRM_ERROR("lockup\n");
 		   	goto out_wait_ring;
@@ -402,7 +364,7 @@ static void i830_kernel_lost_context(drm_device_t *dev)
    	drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
       
    	ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
-     	ring->tail = I830_READ(LP_RING + RING_TAIL);
+     	ring->tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR;
      	ring->space = ring->head - (ring->tail+8);
      	if (ring->space < 0) ring->space += ring->Size;
 }
@@ -478,9 +440,6 @@ static int i830_dma_initialize(drm_device_t *dev,
 		((u8 *)dev_priv->sarea_map->handle +
 		 init->sarea_priv_offset);
 
-   	atomic_set(&dev_priv->flush_done, 0);
-	init_waitqueue_head(&dev_priv->flush_queue);
-
    	dev_priv->ring.Start = init->ring_start;
    	dev_priv->ring.End = init->ring_end;
    	dev_priv->ring.Size = init->ring_size;
@@ -504,11 +463,17 @@ static int i830_dma_initialize(drm_device_t *dev,
 	dev_priv->pitch = init->pitch;
 	dev_priv->back_offset = init->back_offset;
 	dev_priv->depth_offset = init->depth_offset;
+	dev_priv->front_offset = init->front_offset;
 
 	dev_priv->front_di1 = init->front_offset | init->pitch_bits;
 	dev_priv->back_di1 = init->back_offset | init->pitch_bits;
 	dev_priv->zi1 = init->depth_offset | init->pitch_bits;
 
+	DRM_DEBUG("front_di1 %x\n",    dev_priv->front_di1);
+	DRM_DEBUG("back_offset %x\n", dev_priv->back_offset);
+	DRM_DEBUG("back_di1 %x\n",    dev_priv->back_di1);
+	DRM_DEBUG("pitch_bits %x\n",    init->pitch_bits);
+
 	dev_priv->cpp = init->cpp;
 	/* We are using seperate values as placeholders for mechanisms for
 	 * private backbuffer/depthbuffer usage.
@@ -574,38 +539,57 @@ int i830_dma_init(struct inode *inode, struct file *filp,
    	return retcode;
 }
 
+#define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))
+#define ST1_ENABLE               (1<<16)
+#define ST1_MASK                 (0xffff)
+
 /* Most efficient way to verify state for the i830 is as it is
  * emitted.  Non-conformant state is silently dropped.
- *
- * Use 'volatile' & local var tmp to force the emitted values to be
- * identical to the verified ones.
  */
-static void i830EmitContextVerified( drm_device_t *dev, 
-				     volatile unsigned int *code )
+static void i830EmitContextVerified( drm_device_t *dev,
+				     unsigned int *code )
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
 	int i, j = 0;
 	unsigned int tmp;
 	RING_LOCALS;
 
-	BEGIN_LP_RING( I830_CTX_SETUP_SIZE );
-	for ( i = 0 ; i < I830_CTX_SETUP_SIZE ; i++ ) {
+	BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 2 );
+
+	OUT_RING( GFX_OP_STIPPLE );
+	OUT_RING( 0 );
+
+
+	for ( i = 0 ; i < I830_CTXREG_BLENDCOLR0 ; i++ ) {
 		tmp = code[i];
+		if ((tmp & (7<<29)) == CMD_3D &&
+		    (tmp & (0x1f<<24)) < (0x1d<<24)) {
+			OUT_RING( tmp ); 
+			j++;
+		} else {
+			DRM_ERROR("Skipping %d\n", i);
+		}
+	}
+
+	OUT_RING( STATE3D_CONST_BLEND_COLOR_CMD ); 
+	OUT_RING( code[I830_CTXREG_BLENDCOLR] ); 
+	j += 2;
 
-#if 0
-		if ((tmp & (7<<29)) == (3<<29) &&
+	for ( i = I830_CTXREG_VF ; i < I830_CTXREG_MCSB0 ; i++ ) {
+		tmp = code[i];
+		if ((tmp & (7<<29)) == CMD_3D &&
 		    (tmp & (0x1f<<24)) < (0x1d<<24)) {
 			OUT_RING( tmp ); 
 			j++;
 		} else {
-			printk("Skipping %d\n", i);
+			DRM_ERROR("Skipping %d\n", i);
 		}
-#else
-		OUT_RING( tmp ); 
-		j++;
-#endif
 	}
 
+	OUT_RING( STATE3D_MAP_COORD_SETBIND_CMD ); 
+	OUT_RING( code[I830_CTXREG_MCSB1] ); 
+	j += 2;
+
 	if (j & 1) 
 		OUT_RING( 0 ); 
 
@@ -650,6 +634,9 @@ static void i830EmitTexBlendVerified( drm_device_t *dev,
 	unsigned int tmp;
 	RING_LOCALS;
 
+	if (!num)
+		return;
+
 	BEGIN_LP_RING( num );
 
 	for ( i = 0 ; i < num ; i++ ) {
@@ -723,7 +710,7 @@ static void i830EmitDestVerified( drm_device_t *dev,
 			  BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
 		OUT_RING( dev_priv->zi1 );
 	} else {
-		DRM_DEBUG("bad di1 %x (allow %x or %x)\n",
+		DRM_ERROR("bad di1 %x (allow %x or %x)\n",
 			  tmp, dev_priv->front_di1, dev_priv->back_di1);
 	}
 
@@ -745,7 +732,7 @@ static void i830EmitDestVerified( drm_device_t *dev,
 	if((tmp & ~0x3) == GFX_OP_SCISSOR_ENABLE) {
 		OUT_RING( tmp );
 	} else {
-		DRM_DEBUG("bad scissor enable\n");
+		DRM_ERROR("bad scissor enable\n");
 		OUT_RING( 0 );
 	}
 
@@ -865,7 +852,7 @@ static void i830_dma_dispatch_clear( drm_device_t *dev, int flags,
 			OUT_RING( BR13 );
 			OUT_RING( (pbox->y1 << 16) | pbox->x1 );
 			OUT_RING( (pbox->y2 << 16) | pbox->x2 );
-			OUT_RING( 0 );
+			OUT_RING( dev_priv->front_offset );
 			OUT_RING( clear_color );
 			ADVANCE_LP_RING();
 		}
@@ -953,7 +940,7 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
 		OUT_RING( (pbox->y2 << 16) |
 			  pbox->x2 );
 
-		OUT_RING( 0 /* front ofs always zero */ );
+		OUT_RING( dev_priv->front_offset );
 		OUT_RING( (pbox->y1 << 16) |
 			  pbox->x1 );
 
@@ -993,7 +980,7 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
 		}
 	}
 
-	if (used > 4*1024) 
+	if (used > 4*1023) 
 		used = 0;
 
 	if (sarea_priv->dirty)
@@ -1010,12 +997,17 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
    	DRM_DEBUG(  "start + used - 4 : %ld\n", start + used - 4);
 
 	if (buf_priv->currently_mapped == I830_BUF_MAPPED) {
-		*(u32 *)buf_priv->virtual = (GFX_OP_PRIMITIVE |
-					     sarea_priv->vertex_prim |
-					     ((used/4)-2));
+		u32 *vp = buf_priv->virtual;
+
+		vp[0] = (GFX_OP_PRIMITIVE |
+			 sarea_priv->vertex_prim |
+			 ((used/4)-2));
+
+		vp[used/4] = MI_BATCH_BUFFER_END;
+		used += 4;
 		
 		if (used & 4) {
-			*(u32 *)((u32)buf_priv->virtual + used) = 0;
+			vp[used/4] = 0;
 			used += 4;
 		}
 
@@ -1035,80 +1027,35 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
 				ADVANCE_LP_RING();
 			}
 
-			BEGIN_LP_RING(4);
-
-			OUT_RING( MI_BATCH_BUFFER );
+			BEGIN_LP_RING(2);
+			OUT_RING( MI_BATCH_BUFFER_START | (2<<6) );
 			OUT_RING( start | MI_BATCH_NON_SECURE );
-			OUT_RING( start + used - 4 );
-			OUT_RING( 0 );
 			ADVANCE_LP_RING();
 			
 		} while (++i < nbox);
 	}
 
-	BEGIN_LP_RING(10);
-	OUT_RING( CMD_STORE_DWORD_IDX );
-	OUT_RING( 20 );
-	OUT_RING( dev_priv->counter );
-	OUT_RING( 0 );
-
 	if (discard) {
+		dev_priv->counter++;
+
+		(void) cmpxchg(buf_priv->in_use, I830_BUF_CLIENT,
+			       I830_BUF_HARDWARE);
+
+		BEGIN_LP_RING(8);
+		OUT_RING( CMD_STORE_DWORD_IDX );
+		OUT_RING( 20 );
+		OUT_RING( dev_priv->counter );
 		OUT_RING( CMD_STORE_DWORD_IDX );
 		OUT_RING( buf_priv->my_use_idx );
 		OUT_RING( I830_BUF_FREE );
+		OUT_RING( CMD_REPORT_HEAD );
 		OUT_RING( 0 );
+		ADVANCE_LP_RING();
 	}
-
-      	OUT_RING( CMD_REPORT_HEAD );
-	OUT_RING( 0 );
-   	ADVANCE_LP_RING();
 }
 
-/* Interrupts are only for flushing */
-void i830_dma_service(int irq, void *device, struct pt_regs *regs)
-{
-	drm_device_t	 *dev = (drm_device_t *)device;
-      	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-   	u16 temp;
-   
-      	temp = I830_READ16(I830REG_INT_IDENTITY_R);
-   	temp = temp & ~(0x6000);
-   	if(temp != 0) I830_WRITE16(I830REG_INT_IDENTITY_R, 
-				   temp); /* Clear all interrupts */
-	else
-	   return;
- 
-   	queue_task(&dev->tq, &tq_immediate);
-   	mark_bh(IMMEDIATE_BH);
-}
-
-void DRM(dma_immediate_bh)(void *device)
-{
-	drm_device_t *dev = (drm_device_t *) device;
-      	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-
-   	atomic_set(&dev_priv->flush_done, 1);
-   	wake_up_interruptible(&dev_priv->flush_queue);
-}
 
-static inline void i830_dma_emit_flush(drm_device_t *dev)
-{
-   	drm_i830_private_t *dev_priv = dev->dev_private;
-   	RING_LOCALS;
-
-   	i830_kernel_lost_context(dev);
-
-   	BEGIN_LP_RING(2);
-      	OUT_RING( CMD_REPORT_HEAD );
-      	OUT_RING( GFX_OP_USER_INTERRUPT );
-      	ADVANCE_LP_RING();
-
-	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
-	atomic_set(&dev_priv->flush_done, 1);
-	wake_up_interruptible(&dev_priv->flush_queue);
-}
-
-static inline void i830_dma_quiescent_emit(drm_device_t *dev)
+void i830_dma_quiescent(drm_device_t *dev)
 {
       	drm_i830_private_t *dev_priv = dev->dev_private;
    	RING_LOCALS;
@@ -1119,79 +1066,27 @@ static inline void i830_dma_quiescent_emit(drm_device_t *dev)
    	OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE );
    	OUT_RING( CMD_REPORT_HEAD );
       	OUT_RING( 0 );
-      	OUT_RING( GFX_OP_USER_INTERRUPT );
+      	OUT_RING( 0 );
    	ADVANCE_LP_RING();
 
 	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
-	atomic_set(&dev_priv->flush_done, 1);
-	wake_up_interruptible(&dev_priv->flush_queue);
-}
-
-void i830_dma_quiescent(drm_device_t *dev)
-{
-      	DECLARE_WAITQUEUE(entry, current);
-  	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-	unsigned long end;      
-
-   	if(dev_priv == NULL) {
-	   	return;
-	}
-      	atomic_set(&dev_priv->flush_done, 0);
-   	add_wait_queue(&dev_priv->flush_queue, &entry);
-   	end = jiffies + (HZ*3);
-   
-   	for (;;) {
-		current->state = TASK_INTERRUPTIBLE;
-	      	i830_dma_quiescent_emit(dev);
-	   	if (atomic_read(&dev_priv->flush_done) == 1) break;
-		if((signed)(end - jiffies) <= 0) {
-		   	DRM_ERROR("lockup\n");
-		   	break;
-		}	   
-	      	schedule_timeout(HZ*3);
-	      	if (signal_pending(current)) {
-		   	break;
-		}
-	}
-   
-   	current->state = TASK_RUNNING;
-   	remove_wait_queue(&dev_priv->flush_queue, &entry);
-   
-   	return;
 }
 
 static int i830_flush_queue(drm_device_t *dev)
 {
-   	DECLARE_WAITQUEUE(entry, current);
-  	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
+   	drm_i830_private_t *dev_priv = dev->dev_private;
 	drm_device_dma_t *dma = dev->dma;
-	unsigned long end;
-   	int i, ret = 0;      
+   	int i, ret = 0;
+   	RING_LOCALS;
+	
+   	i830_kernel_lost_context(dev);
 
-   	if(dev_priv == NULL) {
-	   	return 0;
-	}
-      	atomic_set(&dev_priv->flush_done, 0);
-   	add_wait_queue(&dev_priv->flush_queue, &entry);
-   	end = jiffies + (HZ*3);
-   	for (;;) {
-		current->state = TASK_INTERRUPTIBLE;
-	      	i830_dma_emit_flush(dev);
-	   	if (atomic_read(&dev_priv->flush_done) == 1) break;
-		if((signed)(end - jiffies) <= 0) {
-		   	DRM_ERROR("lockup\n");
-		   	break;
-		}	   
-	      	schedule_timeout(HZ*3);
-	      	if (signal_pending(current)) {
-		   	ret = -EINTR; /* Can't restart */
-		   	break;
-		}
-	}
-   
-   	current->state = TASK_RUNNING;
-   	remove_wait_queue(&dev_priv->flush_queue, &entry);
+   	BEGIN_LP_RING(2);
+      	OUT_RING( CMD_REPORT_HEAD );
+      	OUT_RING( 0 );
+      	ADVANCE_LP_RING();
 
+	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
 
    	for (i = 0; i < dma->buf_count; i++) {
 	   	drm_buf_t *buf = dma->buflist[ i ];
@@ -1203,7 +1098,7 @@ static int i830_flush_queue(drm_device_t *dev)
 		if (used == I830_BUF_HARDWARE)
 			DRM_DEBUG("reclaimed from HARDWARE\n");
 		if (used == I830_BUF_CLIENT)
-			DRM_DEBUG("still on client HARDWARE\n");
+			DRM_DEBUG("still on client\n");
 	}
 
    	return ret;
@@ -1242,8 +1137,7 @@ int i830_flush_ioctl(struct inode *inode, struct file *filp,
 {
    	drm_file_t	  *priv	  = filp->private_data;
    	drm_device_t	  *dev	  = priv->dev;
-   
-   	DRM_DEBUG("i830_flush_ioctl\n");
+
    	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
 		DRM_ERROR("i830_flush_ioctl called without lock held\n");
 		return -EINVAL;
@@ -1381,46 +1275,17 @@ int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
 	return retcode;
 }
 
-int i830_copybuf(struct inode *inode, struct file *filp, unsigned int cmd,
-		unsigned long arg)
+int i830_copybuf(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_i830_copy_t	  d;
-   	drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-   	u32 *hw_status = (u32 *)dev_priv->hw_status_page;
-   	drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) 
-     					dev_priv->sarea_priv; 
-	drm_buf_t *buf;
-	drm_i830_buf_priv_t *buf_priv;
-	drm_device_dma_t *dma = dev->dma;
-
-	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-		DRM_ERROR("i830_dma called without lock held\n");
-		return -EINVAL;
-	}
-   
-   	if (copy_from_user(&d, (drm_i830_copy_t *)arg, sizeof(d)))
-		return -EFAULT;
-
-	if(d.idx < 0 || d.idx > dma->buf_count) return -EINVAL;
-	buf = dma->buflist[ d.idx ];
-   	buf_priv = buf->dev_private;
-	if (buf_priv->currently_mapped != I830_BUF_MAPPED) return -EPERM;
-
-	if(d.used < 0 || d.used > buf->total) return -EINVAL;
-
-   	if (copy_from_user(buf_priv->virtual, d.address, d.used))
-		return -EFAULT;
-
-   	sarea_priv->last_dispatch = (int) hw_status[5];
-
+	/* Never copy - 2.4.x doesn't need it */
 	return 0;
 }
 
 int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
 		unsigned long arg)
 {
-	if(VM_DONTCOPY == 0) return 1;
 	return 0;
 }
diff --git a/linux/i830_drv.c b/linux/i830_drv.c
index b5efcef3..d9a659a4 100644
--- a/linux/i830_drv.c
+++ b/linux/i830_drv.c
@@ -29,6 +29,7 @@
  *    Jeff Hartmann <jhartmann@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
  *    Abraham vd Merwe <abraham@2d3d.co.za>
+ *    Keith Whitwell <keith@tungstengraphics.com>
  */
 
 #include <linux/config.h>
diff --git a/linux/i830_drv.h b/linux/i830_drv.h
index 4e9d6c80..527d0ce3 100644
--- a/linux/i830_drv.h
+++ b/linux/i830_drv.h
@@ -64,14 +64,13 @@ typedef struct drm_i830_private {
       	unsigned long hw_status_page;
    	unsigned long counter;
 
-   	atomic_t flush_done;
-   	wait_queue_head_t flush_queue;	/* Processes waiting until flush    */
 	drm_buf_t *mmap_buffer;
 	
 	u32 front_di1, back_di1, zi1;
 	
 	int back_offset;
 	int depth_offset;
+	int front_offset;
 	int w, h;
 	int pitch;
 	int back_pitch;
@@ -107,14 +106,13 @@ extern int i830_swap_bufs(struct inode *inode, struct file *filp,
 extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 			  unsigned int cmd, unsigned long arg);
 
-#define I830_VERBOSE 0
 
 #define I830_BASE(reg)		((unsigned long) \
 				dev_priv->mmio_map->handle)
 #define I830_ADDR(reg)		(I830_BASE(reg) + reg)
-#define I830_DEREF(reg)		*(__volatile__ int *)I830_ADDR(reg)
-#define I830_READ(reg)		I830_DEREF(reg)
-#define I830_WRITE(reg,val) 	do { I830_DEREF(reg) = val; } while (0)
+#define I830_DEREF(reg)		*(__volatile__ unsigned int *)I830_ADDR(reg)
+#define I830_READ(reg)		readl((volatile u32 *)I830_ADDR(reg))
+#define I830_WRITE(reg,val) 	writel(val, (volatile u32 *)I830_ADDR(reg))
 #define I830_DEREF16(reg)	*(__volatile__ u16 *)I830_ADDR(reg)
 #define I830_READ16(reg) 	I830_DEREF16(reg)
 #define I830_WRITE16(reg,val)	do { I830_DEREF16(reg) = val; } while (0)
@@ -143,15 +141,15 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define LP_RING     		0x2030
 #define HP_RING     		0x2040
 #define RING_TAIL      		0x00
-#define TAIL_ADDR		0x000FFFF8
+#define TAIL_ADDR		0x001FFFF8
 #define RING_HEAD      		0x04
 #define HEAD_WRAP_COUNT     	0xFFE00000
 #define HEAD_WRAP_ONE       	0x00200000
 #define HEAD_ADDR           	0x001FFFFC
 #define RING_START     		0x08
-#define START_ADDR          	0x00FFFFF8
+#define START_ADDR          	0x0xFFFFF000
 #define RING_LEN       		0x0C
-#define RING_NR_PAGES       	0x000FF000 
+#define RING_NR_PAGES       	0x001FF000 
 #define RING_REPORT_MASK    	0x00000006
 #define RING_REPORT_64K     	0x00000002
 #define RING_REPORT_128K    	0x00000004
@@ -182,6 +180,9 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 
 #define CMD_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
 
+#define CMD_3D                          (0x3<<29)
+#define STATE3D_CONST_BLEND_COLOR_CMD   (CMD_3D|(0x1d<<24)|(0x88<<16))
+#define STATE3D_MAP_COORD_SETBIND_CMD   (CMD_3D|(0x1d<<24)|(0x02<<16))
 
 #define BR00_BITBLT_CLIENT   0x40000000
 #define BR00_OP_COLOR_BLT    0x10000000
@@ -206,6 +207,8 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define XY_SRC_COPY_BLT_WRITE_RGB       (1<<20)
 
 #define MI_BATCH_BUFFER 	((0x30<<23)|1)
+#define MI_BATCH_BUFFER_START 	(0x31<<23)
+#define MI_BATCH_BUFFER_END 	(0xA<<23)
 #define MI_BATCH_NON_SECURE	(1)
 
 
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c
index 60da1e41..c0fb63ef 100644
--- a/shared-core/radeon_cp.c
+++ b/shared-core/radeon_cp.c
@@ -1018,7 +1018,7 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init )
 	}
 
 	dev_priv->is_r200 = (init->func == RADEON_INIT_R200_CP);
-	dev_priv->do_boxes = 1;
+	dev_priv->do_boxes = 0;
 	dev_priv->cp_mode = init->cp_mode;
 
 	/* We don't support anything other than bus-mastering ring mode,
diff --git a/shared-core/radeon_state.c b/shared-core/radeon_state.c
index 218a5e85..0172128b 100644
--- a/shared-core/radeon_state.c
+++ b/shared-core/radeon_state.c
@@ -2172,6 +2172,9 @@ int radeon_cp_getparam( DRM_IOCTL_ARGS )
 		dev_priv->stats.last_clear_reads++;
 		value = GET_SCRATCH( 2 );
 		break;
+	case RADEON_PARAM_IRQ_ACTIVE:
+		value = dev->irq ? 1 : 0;
+		break;
 	case RADEON_PARAM_AGP_BASE:
 		value = dev_priv->agp_vm_start;
 		break;
diff --git a/shared/radeon_cp.c b/shared/radeon_cp.c
index 60da1e41..c0fb63ef 100644
--- a/shared/radeon_cp.c
+++ b/shared/radeon_cp.c
@@ -1018,7 +1018,7 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init )
 	}
 
 	dev_priv->is_r200 = (init->func == RADEON_INIT_R200_CP);
-	dev_priv->do_boxes = 1;
+	dev_priv->do_boxes = 0;
 	dev_priv->cp_mode = init->cp_mode;
 
 	/* We don't support anything other than bus-mastering ring mode,
diff --git a/shared/radeon_state.c b/shared/radeon_state.c
index 218a5e85..0172128b 100644
--- a/shared/radeon_state.c
+++ b/shared/radeon_state.c
@@ -2172,6 +2172,9 @@ int radeon_cp_getparam( DRM_IOCTL_ARGS )
 		dev_priv->stats.last_clear_reads++;
 		value = GET_SCRATCH( 2 );
 		break;
+	case RADEON_PARAM_IRQ_ACTIVE:
+		value = dev->irq ? 1 : 0;
+		break;
 	case RADEON_PARAM_AGP_BASE:
 		value = dev_priv->agp_vm_start;
 		break;