XFree86 4.3.0 merge

27 files changed, 1011 insertions, 612 deletions

diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index 1060d4cb..c48eb5f1 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -10,7 +10,7 @@ tdfx-objs   := tdfx_drv.o
 r128-objs   := r128_drv.o r128_cce.o r128_state.o
 mga-objs    := mga_drv.o mga_dma.o mga_state.o mga_warp.o
 i810-objs   := i810_drv.o i810_dma.o
-i830-objs   := i830_drv.o i830_dma.o
+i830-objs   := i830_drv.o i830_dma.o i830_irq.o
 radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o
 ffb-objs    := ffb_drv.o ffb_context.o
 
diff --git a/linux-core/ati_pcigart.c b/linux-core/ati_pcigart.c
index 5851b72f..a259edb5 100644
--- a/linux-core/ati_pcigart.c
+++ b/linux-core/ati_pcigart.c
@@ -30,14 +30,20 @@
 #define __NO_VERSION__
 #include "drmP.h"
 
-#if PAGE_SIZE == 8192
+#if PAGE_SIZE == 65536
+# define ATI_PCIGART_TABLE_ORDER	0
+# define ATI_PCIGART_TABLE_PAGES	(1 << 0)
+#elif PAGE_SIZE == 16384
+# define ATI_PCIGART_TABLE_ORDER	1
+# define ATI_PCIGART_TABLE_PAGES	(1 << 1)
+#elif PAGE_SIZE == 8192
 # define ATI_PCIGART_TABLE_ORDER 	2
 # define ATI_PCIGART_TABLE_PAGES 	(1 << 2)
 #elif PAGE_SIZE == 4096
 # define ATI_PCIGART_TABLE_ORDER 	3
 # define ATI_PCIGART_TABLE_PAGES 	(1 << 3)
 #else
-# error - PAGE_SIZE not 8K or 4K
+# error - PAGE_SIZE not 64K, 16K, 8K or 4K
 #endif
 
 # define ATI_MAX_PCIGART_PAGES		8192	/* 32 MB aperture, 4K pages */
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index a9977ebb..17262609 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
@@ -71,6 +72,8 @@
 #include <asm/pgalloc.h>
 #include "drm.h"
 
+#include "drm_os_linux.h"
+
 /* DRM template customization defaults
  */
 #ifndef __HAVE_AGP
@@ -101,7 +104,7 @@
 #define __REALLY_HAVE_AGP	(__HAVE_AGP && (defined(CONFIG_AGP) || \
 						defined(CONFIG_AGP_MODULE)))
 #define __REALLY_HAVE_MTRR	(__HAVE_MTRR && defined(CONFIG_MTRR))
-
+#define __REALLY_HAVE_SG	(__HAVE_SG)
 
 /* Begin the DRM...
  */
@@ -163,6 +166,12 @@
 #define pte_unmap(pte)
 #endif
 
+#ifndef list_for_each_safe
+#define list_for_each_safe(pos, n, head)				\
+	for (pos = (head)->next, n = pos->next; pos != (head);		\
+		pos = n, n = pos->next)
+#endif
+
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19)
 static inline struct page * vmalloc_to_page(void * vmalloc_addr)
 {
@@ -194,6 +203,7 @@ static inline struct page * vmalloc_to_page(void * vmalloc_addr)
 #define DRM_RPR_ARG(vma) vma,
 #endif
 
+
 #define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
 
 				/* Macros to make printk easier */
@@ -209,7 +219,7 @@ static inline struct page * vmalloc_to_page(void * vmalloc_addr)
 	do {								\
 		if ( DRM(flags) & DRM_FLAG_DEBUG )			\
 			printk(KERN_DEBUG				\
-			       "[" DRM_NAME ":%s] " fmt ,		\
+			       "[" DRM_NAME ":%s] " fmt ,	\
 			       __FUNCTION__ , ##arg);			\
 	} while (0)
 #else
@@ -484,7 +494,6 @@ typedef struct drm_agp_mem {
 
 typedef struct drm_agp_head {
 	agp_kern_info      agp_info;
-	const char         *chipset;
 	drm_agp_mem_t      *memory;
 	unsigned long      mode;
 	int                enabled;
@@ -514,6 +523,17 @@ typedef struct drm_map_list {
 	drm_map_t		*map;
 } drm_map_list_t;
 
+#if __HAVE_VBL_IRQ
+
+typedef struct drm_vbl_sig {
+	struct list_head	head;
+	unsigned int		sequence;
+	struct siginfo		info;
+	struct task_struct	*task;
+} drm_vbl_sig_t;
+
+#endif
+
 typedef struct drm_device {
 	const char	  *name;	/* Simple driver name		   */
 	char		  *unique;	/* Unique identifier: e.g., busid  */
@@ -573,6 +593,13 @@ typedef struct drm_device {
 	int		  last_context;	/* Last current context		   */
 	unsigned long	  last_switch;	/* jiffies at last context switch  */
 	struct tq_struct  tq;
+#if __HAVE_VBL_IRQ
+   	wait_queue_head_t vbl_queue;
+   	atomic_t          vbl_received;
+	spinlock_t        vbl_lock;
+	drm_vbl_sig_t     vbl_sigs;
+	unsigned int      vbl_pending;
+#endif
 	cycles_t	  ctx_start;
 	cycles_t	  lck_start;
 #if __HAVE_DMA_HISTOGRAM
@@ -805,6 +832,15 @@ extern int           DRM(irq_install)( drm_device_t *dev, int irq );
 extern int           DRM(irq_uninstall)( drm_device_t *dev );
 extern void          DRM(dma_service)( int irq, void *device,
 				       struct pt_regs *regs );
+extern void          DRM(driver_irq_preinstall)( drm_device_t *dev );
+extern void          DRM(driver_irq_postinstall)( drm_device_t *dev );
+extern void          DRM(driver_irq_uninstall)( drm_device_t *dev );
+#if __HAVE_VBL_IRQ
+extern int           DRM(wait_vblank)(struct inode *inode, struct file *filp,
+				      unsigned int cmd, unsigned long arg);
+extern int           DRM(vblank_wait)(drm_device_t *dev, unsigned int *vbl_seq);
+extern void          DRM(vbl_send_signals)( drm_device_t *dev );
+#endif
 #if __HAVE_DMA_IRQ_BH
 extern void          DRM(dma_immediate_bh)( void *dev );
 #endif
diff --git a/linux-core/drm_agpsupport.c b/linux-core/drm_agpsupport.c
index fc0b29aa..35dd866f 100644
--- a/linux-core/drm_agpsupport.c
+++ b/linux-core/drm_agpsupport.c
@@ -260,60 +260,6 @@ drm_agp_head_t *DRM(agp_init)(void)
 			return NULL;
 		}
 		head->memory = NULL;
-		switch (head->agp_info.chipset) {
-		case INTEL_GENERIC:	head->chipset = "Intel";         break;
-		case INTEL_LX:		head->chipset = "Intel 440LX";   break;
-		case INTEL_BX:		head->chipset = "Intel 440BX";   break;
-		case INTEL_GX:		head->chipset = "Intel 440GX";   break;
-		case INTEL_I810:	head->chipset = "Intel i810";    break;
-
-		case INTEL_I815:	head->chipset = "Intel i815";	 break;
-#if LINUX_VERSION_CODE >= 0x020415
-	 	case INTEL_I820:	head->chipset = "Intel i820";	 break;
-#endif
-		case INTEL_I840:	head->chipset = "Intel i840";    break;
-#if LINUX_VERSION_CODE >= 0x020415
-		case INTEL_I845:	head->chipset = "Intel i845";    break;
-#endif
-		case INTEL_I850:	head->chipset = "Intel i850";	 break;
-
-		case VIA_GENERIC:	head->chipset = "VIA";           break;
-		case VIA_VP3:		head->chipset = "VIA VP3";       break;
-		case VIA_MVP3:		head->chipset = "VIA MVP3";      break;
-		case VIA_MVP4:		head->chipset = "VIA MVP4";      break;
-		case VIA_APOLLO_KX133:	head->chipset = "VIA Apollo KX133";
-			break;
-		case VIA_APOLLO_KT133:	head->chipset = "VIA Apollo KT133";
-			break;
-
-		case VIA_APOLLO_PRO: 	head->chipset = "VIA Apollo Pro";
-			break;
-		case SIS_GENERIC:	head->chipset = "SiS";           break;
-		case AMD_GENERIC:	head->chipset = "AMD";           break;
-		case AMD_IRONGATE:	head->chipset = "AMD Irongate";  break;
-		case ALI_GENERIC:	head->chipset = "ALi";           break;
-		case ALI_M1541: 	head->chipset = "ALi M1541";     break;
-
-#if LINUX_VERSION_CODE >= 0x020402
-		case ALI_M1621: 	head->chipset = "ALi M1621";	 break;
-		case ALI_M1631: 	head->chipset = "ALi M1631";	 break;
-		case ALI_M1632: 	head->chipset = "ALi M1632";	 break;
-		case ALI_M1641: 	head->chipset = "ALi M1641";	 break;
-		case ALI_M1647: 	head->chipset = "ALi M1647";	 break;
-		case ALI_M1651: 	head->chipset = "ALi M1651";	 break;
-#endif
-
-#if LINUX_VERSION_CODE >= 0x020406
-		case SVWRKS_HE: 	head->chipset = "Serverworks HE";
-			break;
-		case SVWRKS_LE: 	head->chipset = "Serverworks LE";
-			break;
-		case SVWRKS_GENERIC: 	head->chipset = "Serverworks Generic";
-			break;
-#endif
-
-		default:		head->chipset = "Unknown";       break;
-		}
 #if LINUX_VERSION_CODE <= 0x020408
 		head->cant_use_aperture = 0;
 		head->page_mask = ~(0xfff);
@@ -322,10 +268,9 @@ drm_agp_head_t *DRM(agp_init)(void)
 		head->page_mask = head->agp_info.page_mask;
 #endif
 
-		DRM_INFO("AGP %d.%d on %s @ 0x%08lx %ZuMB\n",
+		DRM_INFO("AGP %d.%d aperture @ 0x%08lx %ZuMB\n",
 			 head->agp_info.version.major,
 			 head->agp_info.version.minor,
-			 head->chipset,
 			 head->agp_info.aper_base,
 			 head->agp_info.aper_size);
 	}
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_context.c b/linux-core/drm_context.c
index e155946d..39267b14 100644
--- a/linux-core/drm_context.c
+++ b/linux-core/drm_context.c
@@ -555,7 +555,7 @@ static int DRM(alloc_queue)(drm_device_t *dev)
 				/* Allocate a new queue */
 	down(&dev->struct_sem);
 
-	queue = gamma_alloc(sizeof(*queue), DRM_MEM_QUEUES);
+	queue = DRM(alloc)(sizeof(*queue), DRM_MEM_QUEUES);
 	memset(queue, 0, sizeof(*queue));
 	atomic_set(&queue->use_count, 1);
 
diff --git a/linux-core/drm_dma.c b/linux-core/drm_dma.c
index dce376f6..df4ed809 100644
--- a/linux-core/drm_dma.c
+++ b/linux-core/drm_dma.c
@@ -538,8 +538,18 @@ int DRM(irq_install)( drm_device_t *dev, int irq )
 	dev->tq.data = dev;
 #endif
 
+#if __HAVE_VBL_IRQ
+	init_waitqueue_head(&dev->vbl_queue);
+
+	spin_lock_init( &dev->vbl_lock );
+
+	INIT_LIST_HEAD( &dev->vbl_sigs.head );
+
+	dev->vbl_pending = 0;
+#endif
+
 				/* Before installing handler */
-	DRIVER_PREINSTALL();
+	DRM(driver_irq_preinstall)(dev);
 
 				/* Install handler */
 	ret = request_irq( dev->irq, DRM(dma_service),
@@ -552,7 +562,7 @@ int DRM(irq_install)( drm_device_t *dev, int irq )
 	}
 
 				/* After installing handler */
-	DRIVER_POSTINSTALL();
+	DRM(driver_irq_postinstall)(dev);
 
 	return 0;
 }
@@ -571,7 +581,7 @@ int DRM(irq_uninstall)( drm_device_t *dev )
 
 	DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, irq );
 
-	DRIVER_UNINSTALL();
+	DRM(driver_irq_uninstall)( dev );
 
 	free_irq( irq, dev );
 
@@ -598,6 +608,123 @@ int DRM(control)( struct inode *inode, struct file *filp,
 	}
 }
 
+#if __HAVE_VBL_IRQ
+
+int DRM(wait_vblank)( DRM_IOCTL_ARGS )
+{
+	drm_file_t *priv = filp->private_data;
+	drm_device_t *dev = priv->dev;
+	drm_wait_vblank_t vblwait;
+	struct timeval now;
+	int ret = 0;
+	unsigned int flags;
+
+	if (!dev->irq)
+		return -EINVAL;
+
+	DRM_COPY_FROM_USER_IOCTL( vblwait, (drm_wait_vblank_t *)data,
+				  sizeof(vblwait) );
+
+	switch ( vblwait.request.type & ~_DRM_VBLANK_FLAGS_MASK ) {
+	case _DRM_VBLANK_RELATIVE:
+		vblwait.request.sequence += atomic_read( &dev->vbl_received );
+		vblwait.request.type &= ~_DRM_VBLANK_RELATIVE;
+	case _DRM_VBLANK_ABSOLUTE:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	flags = vblwait.request.type & _DRM_VBLANK_FLAGS_MASK;
+	
+	if ( flags & _DRM_VBLANK_SIGNAL ) {
+		unsigned long irqflags;
+		drm_vbl_sig_t *vbl_sig;
+		
+		vblwait.reply.sequence = atomic_read( &dev->vbl_received );
+
+		spin_lock_irqsave( &dev->vbl_lock, irqflags );
+
+		/* Check if this task has already scheduled the same signal
+		 * for the same vblank sequence number; nothing to be done in
+		 * that case
+		 */
+		list_for_each( ( (struct list_head *) vbl_sig ), &dev->vbl_sigs.head ) {
+			if (vbl_sig->sequence == vblwait.request.sequence
+			    && vbl_sig->info.si_signo == vblwait.request.signal
+			    && vbl_sig->task == current)
+			{
+				spin_unlock_irqrestore( &dev->vbl_lock, irqflags );
+				goto done;
+			}
+		}
+
+		if ( dev->vbl_pending >= 100 ) {
+			spin_unlock_irqrestore( &dev->vbl_lock, irqflags );
+			return -EBUSY;
+		}
+
+		dev->vbl_pending++;
+
+		spin_unlock_irqrestore( &dev->vbl_lock, irqflags );
+
+		if ( !( vbl_sig = DRM_MALLOC( sizeof( drm_vbl_sig_t ) ) ) ) {
+			return -ENOMEM;
+		}
+
+		memset( (void *)vbl_sig, 0, sizeof(*vbl_sig) );
+
+		vbl_sig->sequence = vblwait.request.sequence;
+		vbl_sig->info.si_signo = vblwait.request.signal;
+		vbl_sig->task = current;
+
+		spin_lock_irqsave( &dev->vbl_lock, irqflags );
+
+		list_add_tail( (struct list_head *) vbl_sig, &dev->vbl_sigs.head );
+
+		spin_unlock_irqrestore( &dev->vbl_lock, irqflags );
+	} else {
+		ret = DRM(vblank_wait)( dev, &vblwait.request.sequence );
+
+		do_gettimeofday( &now );
+		vblwait.reply.tval_sec = now.tv_sec;
+		vblwait.reply.tval_usec = now.tv_usec;
+	}
+
+done:
+	DRM_COPY_TO_USER_IOCTL( (drm_wait_vblank_t *)data, vblwait,
+				sizeof(vblwait) );
+
+	return ret;
+}
+
+void DRM(vbl_send_signals)( drm_device_t *dev )
+{
+	struct list_head *tmp;
+	drm_vbl_sig_t *vbl_sig;
+	unsigned int vbl_seq = atomic_read( &dev->vbl_received );
+	unsigned long flags;
+
+	spin_lock_irqsave( &dev->vbl_lock, flags );
+
+	list_for_each_safe( ( (struct list_head *) vbl_sig ), tmp, &dev->vbl_sigs.head ) {
+		if ( ( vbl_seq - vbl_sig->sequence ) <= (1<<23) ) {
+			vbl_sig->info.si_code = vbl_seq;
+			send_sig_info( vbl_sig->info.si_signo, &vbl_sig->info, vbl_sig->task );
+
+			list_del( (struct list_head *) vbl_sig );
+
+			DRM_FREE( vbl_sig );
+
+			dev->vbl_pending--;
+		}
+	}
+
+	spin_unlock_irqrestore( &dev->vbl_lock, flags );
+}
+
+#endif	/* __HAVE_VBL_IRQ */
+
 #else
 
 int DRM(control)( struct inode *inode, struct file *filp,
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index 49862f3f..41349e8c 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -115,18 +115,34 @@
 #ifndef DRIVER_FOPS
 #define DRIVER_FOPS				\
 static struct file_operations	DRM(fops) = {	\
-	owner:   THIS_MODULE,			\
-	open:	 DRM(open),			\
-	flush:	 DRM(flush),			\
-	release: DRM(release),			\
-	ioctl:	 DRM(ioctl),			\
-	mmap:	 DRM(mmap),			\
-	read:	 DRM(read),			\
-	fasync:	 DRM(fasync),			\
-	poll:	 DRM(poll),			\
+	.owner   = THIS_MODULE,			\
+	.open	 = DRM(open),			\
+	.flush	 = DRM(flush),			\
+	.release = DRM(release),		\
+	.ioctl	 = DRM(ioctl),			\
+	.mmap	 = DRM(mmap),			\
+	.read	 = DRM(read),			\
+	.fasync  = DRM(fasync),			\
+	.poll	 = DRM(poll),			\
 }
 #endif
 
+#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.
+ */
+/* Use an additional macro to avoid preprocessor troubles */
+#define DRM_OPTIONS_FUNC DRM(options)
+static int __init DRM(options)( char *str )
+{
+	DRM(parse_options)( str );
+	return 1;
+}
+
+__setup( DRIVER_NAME "=", DRM_OPTIONS_FUNC );
+#undef DRM_OPTIONS_FUNC
+#endif
 
 /*
  * The default number of instances (minor numbers) to initialize.
@@ -206,6 +222,10 @@ static drm_ioctl_desc_t		  DRM(ioctls)[] = {
 	[DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)]       = { DRM(sg_free),     1, 1 },
 #endif
 
+#if __HAVE_VBL_IRQ
+	[DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)]   = { DRM(wait_vblank), 0, 0 },
+#endif
+
 	DRIVER_IOCTLS
 };
 
@@ -218,9 +238,7 @@ static char *drm_opts = NULL;
 MODULE_AUTHOR( DRIVER_AUTHOR );
 MODULE_DESCRIPTION( DRIVER_DESC );
 MODULE_PARM( drm_opts, "s" );
-#ifdef MODULE_LICENSE
 MODULE_LICENSE("GPL and additional rights");
-#endif
 
 static int DRM(setup)( drm_device_t *dev )
 {
@@ -292,7 +310,7 @@ 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;
@@ -477,7 +495,7 @@ 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 );
 	}
@@ -705,7 +723,7 @@ int DRM(open)( struct inode *inode, struct file *filp )
 	int i;
 
 	for (i = 0; i < DRM(numdevs); i++) {
-		if (MINOR(inode->i_rdev) == DRM(minor)[i]) {
+		if (minor(inode->i_rdev) == DRM(minor)[i]) {
 			dev = &(DRM(device)[i]);
 			break;
 		}
@@ -747,8 +765,8 @@ int DRM(release)( struct inode *inode, struct file *filp )
 	 * Begin inline drm_release
 	 */
 
-	DRM_DEBUG( "pid = %d, device = 0x%x, open_count = %d\n",
-		   current->pid, dev->device, dev->open_count );
+	DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n",
+		   current->pid, (long)dev->device, dev->open_count );
 
 	if ( dev->lock.hw_lock &&
 	     _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) &&
@@ -873,8 +891,9 @@ int DRM(ioctl)( struct inode *inode, struct file *filp,
 	atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] );
 	++priv->ioctl_count;
 
-	DRM_DEBUG( "pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%x, auth=%d\n",
-		   current->pid, cmd, nr, dev->device, priv->authenticated );
+	DRM_DEBUG( "pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n",
+		   current->pid, cmd, nr, (long)dev->device, 
+		   priv->authenticated );
 
 	if ( nr >= DRIVER_IOCTL_COUNT ) {
 		retcode = -EINVAL;
diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c
index 9c2135fe..10d1aed1 100644
--- a/linux-core/drm_fops.c
+++ b/linux-core/drm_fops.c
@@ -38,7 +38,7 @@
 
 int DRM(open_helper)(struct inode *inode, struct file *filp, drm_device_t *dev)
 {
-	kdev_t	     minor = MINOR(inode->i_rdev);
+	int	     minor = minor(inode->i_rdev);
 	drm_file_t   *priv;
 
 	if (filp->f_flags & O_EXCL)   return -EBUSY; /* No exclusive opens */
@@ -95,8 +95,8 @@ int DRM(flush)(struct file *filp)
 	drm_file_t    *priv   = filp->private_data;
 	drm_device_t  *dev    = priv->dev;
 
-	DRM_DEBUG("pid = %d, device = 0x%x, open_count = %d\n",
-		  current->pid, dev->device, dev->open_count);
+	DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n",
+		  current->pid, (long)dev->device, dev->open_count);
 	return 0;
 }
 
@@ -106,7 +106,7 @@ int DRM(fasync)(int fd, struct file *filp, int on)
 	drm_device_t  *dev    = priv->dev;
 	int	      retcode;
 
-	DRM_DEBUG("fd = %d, device = 0x%x\n", fd, dev->device);
+	DRM_DEBUG("fd = %d, device = 0x%lx\n", fd, (long)dev->device);
 	retcode = fasync_helper(fd, filp, on, &dev->buf_async);
 	if (retcode < 0) return retcode;
 	return 0;
@@ -125,31 +125,21 @@ ssize_t DRM(read)(struct file *filp, char *buf, size_t count, loff_t *off)
 	int	      avail;
 	int	      send;
 	int	      cur;
-	DECLARE_WAITQUEUE(wait, current);
 
 	DRM_DEBUG("%p, %p\n", dev->buf_rp, dev->buf_wp);
 
-	add_wait_queue(&dev->buf_readers, &wait);
-	set_current_state(TASK_INTERRUPTIBLE);
 	while (dev->buf_rp == dev->buf_wp) {
 		DRM_DEBUG("  sleeping\n");
 		if (filp->f_flags & O_NONBLOCK) {
-			remove_wait_queue(&dev->buf_readers, &wait);
-			set_current_state(TASK_RUNNING);
 			return -EAGAIN;
 		}
-		schedule(); /* wait for dev->buf_readers */
+		interruptible_sleep_on(&dev->buf_readers);
 		if (signal_pending(current)) {
 			DRM_DEBUG("  interrupted\n");
-			remove_wait_queue(&dev->buf_readers, &wait);
-			set_current_state(TASK_RUNNING);
 			return -ERESTARTSYS;
 		}
 		DRM_DEBUG("  awake\n");
-		set_current_state(TASK_INTERRUPTIBLE);
 	}
-	remove_wait_queue(&dev->buf_readers, &wait);
-	set_current_state(TASK_RUNNING);
 
 	left  = (dev->buf_rp + DRM_BSZ - dev->buf_wp) % DRM_BSZ;
 	avail = DRM_BSZ - left;
diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c
index 0d8a1259..d753cce0 100644
--- a/linux-core/drm_ioctl.c
+++ b/linux-core/drm_ioctl.c
@@ -32,6 +32,7 @@
 #define __NO_VERSION__
 #include "drmP.h"
 
+
 int DRM(irq_busid)(struct inode *inode, struct file *filp,
 		   unsigned int cmd, unsigned long arg)
 {
@@ -40,9 +41,43 @@ int DRM(irq_busid)(struct inode *inode, struct file *filp,
 
 	if (copy_from_user(&p, (drm_irq_busid_t *)arg, sizeof(p)))
 		return -EFAULT;
+#ifdef __alpha__
+	{
+		int domain = p.busnum >> 8;
+		p.busnum &= 0xff;
+
+		/*
+		 * Find the hose the device is on (the domain number is the
+		 * hose index) and offset the bus by the root bus of that
+		 * hose.
+		 */
+                for(dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,NULL);
+                    dev;
+                    dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,dev)) {
+			struct pci_controller *hose = dev->sysdata;
+			
+			if (hose->index == domain) {
+				p.busnum += hose->bus->number;
+				break;
+			}
+		}
+	}
+#endif
 	dev = pci_find_slot(p.busnum, PCI_DEVFN(p.devnum, p.funcnum));
-	if (dev) p.irq = dev->irq;
-	else	 p.irq = 0;
+	if (!dev) {
+		DRM_ERROR("pci_find_slot failed for %d:%d:%d\n",
+			  p.busnum, p.devnum, p.funcnum);
+		p.irq = 0;
+		goto out;
+	}			
+	if (pci_enable_device(dev) != 0) {
+		DRM_ERROR("pci_enable_device failed for %d:%d:%d\n",
+			  p.busnum, p.devnum, p.funcnum);
+		p.irq = 0;
+		goto out;
+	}		
+	p.irq = dev->irq;
+ out:
 	DRM_DEBUG("%d:%d:%d => IRQ %d\n",
 		  p.busnum, p.devnum, p.funcnum, p.irq);
 	if (copy_to_user((drm_irq_busid_t *)arg, &p, sizeof(p)))
@@ -100,7 +135,7 @@ int DRM(setunique)(struct inode *inode, struct file *filp,
 
 	do {
 		struct pci_dev *pci_dev;
-                int b, d, f;
+                int domain, b, d, f;
                 char *p;
  
                 for(p = dev->unique; p && *p && *p != ':'; p++);
@@ -112,6 +147,27 @@ int DRM(setunique)(struct inode *inode, struct file *filp,
                 f = (int)simple_strtoul(p+1, &p, 10);
                 if (*p) break;
  
+		domain = b >> 8;
+		b &= 0xff;
+
+#ifdef __alpha__
+		/*
+		 * Find the hose the device is on (the domain number is the
+		 * hose index) and offset the bus by the root bus of that
+		 * hose.
+		 */
+                for(pci_dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,NULL);
+                    pci_dev;
+                    pci_dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,pci_dev)) {
+			struct pci_controller *hose = pci_dev->sysdata;
+			
+			if (hose->index == domain) {
+				b += hose->bus->number;
+				break;
+			}
+		}
+#endif
+
                 pci_dev = pci_find_slot(b, PCI_DEVFN(d,f));
                 if (pci_dev) {
 			dev->pdev = pci_dev;
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/drm_proc.c b/linux-core/drm_proc.c
index 24e8556f..510df672 100644
--- a/linux-core/drm_proc.c
+++ b/linux-core/drm_proc.c
@@ -148,10 +148,10 @@ static int DRM(name_info)(char *buf, char **start, off_t offset, int request,
 	*eof   = 0;
 
 	if (dev->unique) {
-		DRM_PROC_PRINT("%s 0x%x %s\n",
-			       dev->name, dev->device, dev->unique);
+		DRM_PROC_PRINT("%s 0x%lx %s\n",
+			       dev->name, (long)dev->device, dev->unique);
 	} else {
-		DRM_PROC_PRINT("%s 0x%x\n", dev->name, dev->device);
+		DRM_PROC_PRINT("%s 0x%lx\n", dev->name, (long)dev->device);
 	}
 
 	if (len > request + offset) return request;
@@ -449,7 +449,8 @@ static int DRM(_vma_info)(char *buf, char **start, off_t offset, int request,
 		for (i = vma->vm_start; i < vma->vm_end; i += PAGE_SIZE) {
 			pgd = pgd_offset(vma->vm_mm, i);
 			pmd = pmd_offset(pgd, i);
-			pte = pte_offset(pmd, i);
+			preempt_disable();
+			pte = pte_offset_map(pmd, i);
 			if (pte_present(*pte)) {
 				address = __pa(pte_page(*pte))
 					+ (i & (PAGE_SIZE-1));
@@ -465,6 +466,8 @@ static int DRM(_vma_info)(char *buf, char **start, off_t offset, int request,
 			} else {
 				DRM_PROC_PRINT("      0x%08lx\n", i);
 			}
+			pte_unmap(pte);
+			preempt_enable();
 		}
 #endif
 	}
diff --git a/linux-core/drm_scatter.c b/linux-core/drm_scatter.c
index 07e8e4e5..1aedb403 100644
--- a/linux-core/drm_scatter.c
+++ b/linux-core/drm_scatter.c
@@ -66,9 +66,6 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
 	drm_scatter_gather_t request;
 	drm_sg_mem_t *entry;
 	unsigned long pages, i, j;
-	pgd_t *pgd;
-	pmd_t *pmd;
-	pte_t *pte;
 
 	DRM_DEBUG( "%s\n", __FUNCTION__ );
 
@@ -137,21 +134,10 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
 	DRM_DEBUG( "sg alloc virtual = %p\n", entry->virtual );
 
 	for ( i = entry->handle, j = 0 ; j < pages ; i += PAGE_SIZE, j++ ) {
-		pgd = pgd_offset_k( i );
-		if ( !pgd_present( *pgd ) )
+		entry->pagelist[j] = vmalloc_to_page((void *)i);
+		if (!entry->pagelist[j])
 			goto failed;
-
-		pmd = pmd_offset( pgd, i );
-		if ( !pmd_present( *pmd ) )
-			goto failed;
-
-		pte = pte_offset( pmd, i );
-		if ( !pte_present( *pte ) )
-			goto failed;
-
-		entry->pagelist[j] = pte_page( *pte );
-
-		SetPageReserved( entry->pagelist[j] );
+		SetPageReserved(entry->pagelist[j]);
 	}
 
 	request.handle = entry->handle;
diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c
index ead5b959..3c9c69eb 100644
--- a/linux-core/drm_stub.c
+++ b/linux-core/drm_stub.c
@@ -49,7 +49,7 @@ static struct drm_stub_info {
 
 static int DRM(stub_open)(struct inode *inode, struct file *filp)
 {
-	int                    minor = MINOR(inode->i_rdev);
+	int                    minor = minor(inode->i_rdev);
 	int                    err   = -ENODEV;
 	struct file_operations *old_fops;
 
@@ -66,8 +66,8 @@ static int DRM(stub_open)(struct inode *inode, struct file *filp)
 }
 
 static struct file_operations DRM(stub_fops) = {
-	owner:   THIS_MODULE,
-	open:	 DRM(stub_open)
+	.owner = THIS_MODULE,
+	.open  = DRM(stub_open)
 };
 
 static int DRM(stub_getminor)(const char *name, struct file_operations *fops,
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c
index ce6edbe3..683c0857 100644
--- a/linux-core/drm_vm.c
+++ b/linux-core/drm_vm.c
@@ -33,27 +33,27 @@
 #include "drmP.h"
 
 struct vm_operations_struct   DRM(vm_ops) = {
-	nopage:	 DRM(vm_nopage),
-	open:	 DRM(vm_open),
-	close:	 DRM(vm_close),
+	.nopage = DRM(vm_nopage),
+	.open	= DRM(vm_open),
+	.close	= DRM(vm_close),
 };
 
 struct vm_operations_struct   DRM(vm_shm_ops) = {
-	nopage:	 DRM(vm_shm_nopage),
-	open:	 DRM(vm_open),
-	close:	 DRM(vm_shm_close),
+	.nopage = DRM(vm_shm_nopage),
+	.open	= DRM(vm_open),
+	.close	= DRM(vm_shm_close),
 };
 
 struct vm_operations_struct   DRM(vm_dma_ops) = {
-	nopage:	 DRM(vm_dma_nopage),
-	open:	 DRM(vm_open),
-	close:	 DRM(vm_close),
+	.nopage = DRM(vm_dma_nopage),
+	.open	= DRM(vm_open),
+	.close	= DRM(vm_close),
 };
 
 struct vm_operations_struct   DRM(vm_sg_ops) = {
-	nopage:  DRM(vm_sg_nopage),
-	open:    DRM(vm_open),
-	close:   DRM(vm_close),
+	.nopage = DRM(vm_sg_nopage),
+	.open   = DRM(vm_open),
+	.close  = DRM(vm_close),
 };
 
 struct page *DRM(vm_nopage)(struct vm_area_struct *vma,
@@ -130,9 +130,6 @@ struct page *DRM(vm_shm_nopage)(struct vm_area_struct *vma,
 	drm_map_t	 *map	 = (drm_map_t *)vma->vm_private_data;
 	unsigned long	 offset;
 	unsigned long	 i;
-	pgd_t		 *pgd;
-	pmd_t		 *pmd;
-	pte_t		 *pte;
 	struct page	 *page;
 
 	if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */
@@ -140,17 +137,9 @@ struct page *DRM(vm_shm_nopage)(struct vm_area_struct *vma,
 
 	offset	 = address - vma->vm_start;
 	i = (unsigned long)map->handle + offset;
-	/* We have to walk page tables here because we need large SAREA's, and
-	 * they need to be virtually contiguous in kernel space.
-	 */
-	pgd = pgd_offset_k( i );
-	if( !pgd_present( *pgd ) ) return NOPAGE_OOM;
-	pmd = pmd_offset( pgd, i );
-	if( !pmd_present( *pmd ) ) return NOPAGE_OOM;
-	pte = pte_offset( pmd, i );
-	if( !pte_present( *pte ) ) return NOPAGE_OOM;
-
-	page = pte_page(*pte);
+	page = vmalloc_to_page((void *)i);
+	if (!page)
+		return NOPAGE_OOM;
 	get_page(page);
 
 	DRM_DEBUG("shm_nopage 0x%lx\n", address);
@@ -354,7 +343,7 @@ int DRM(mmap_dma)(struct file *filp, struct vm_area_struct *vma)
 
 	vma->vm_ops   = &DRM(vm_dma_ops);
 
-#if LINUX_VERSION_CODE <= 0x020414
+#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
 	vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
 #else
 	vma->vm_flags |= VM_RESERVED; /* Don't swap */
@@ -462,12 +451,12 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
 		}
 		offset = DRIVER_GET_REG_OFS();
 #ifdef __sparc__
-		if (io_remap_page_range(vma->vm_start,
+		if (io_remap_page_range(DRM_RPR_ARG(vma) vma->vm_start,
 					VM_OFFSET(vma) + offset,
 					vma->vm_end - vma->vm_start,
 					vma->vm_page_prot, 0))
 #else
-		if (remap_page_range(vma->vm_start,
+		if (remap_page_range(DRM_RPR_ARG(vma) vma->vm_start,
 				     VM_OFFSET(vma) + offset,
 				     vma->vm_end - vma->vm_start,
 				     vma->vm_page_prot))
@@ -484,7 +473,7 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
 		vma->vm_private_data = (void *)map;
 				/* Don't let this area swap.  Change when
 				   DRM_KERNEL advisory is supported. */
-#if LINUX_VERSION_CODE <= 0x020414
+#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
 		vma->vm_flags |= VM_LOCKED;
 #else
 		vma->vm_flags |= VM_RESERVED;
@@ -493,7 +482,7 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
 	case _DRM_SCATTER_GATHER:
 		vma->vm_ops = &DRM(vm_sg_ops);
 		vma->vm_private_data = (void *)map;
-#if LINUX_VERSION_CODE <= 0x020414
+#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
 		vma->vm_flags |= VM_LOCKED;
 #else
 		vma->vm_flags |= VM_RESERVED;
@@ -502,7 +491,7 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
 	default:
 		return -EINVAL;	/* This should never happen. */
 	}
-#if LINUX_VERSION_CODE <= 0x020414
+#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
 	vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
 #else
 	vma->vm_flags |= VM_RESERVED; /* Don't swap */
diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c
index ffe7f669..91c204c5 100644
--- a/linux-core/i810_dma.c
+++ b/linux-core/i810_dma.c
@@ -26,15 +26,25 @@
  *
  * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
  *	    Jeff Hartmann <jhartmann@valinux.com>
- *          Keith Whitwell <keith_whitwell@yahoo.com>
+ *          Keith Whitwell <keith@tungstengraphics.com>
  *
  */
 
 #define __NO_VERSION__
 #include "i810.h"
 #include "drmP.h"
+#include "drm.h"
+#include "i810_drm.h"
 #include "i810_drv.h"
 #include <linux/interrupt.h>	/* For task queue support */
+#include <linux/delay.h>
+#include <linux/pagemap.h>
+
+#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 I810_BUF_FREE		2
 #define I810_BUF_CLIENT		1
@@ -43,30 +53,10 @@
 #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 (0) 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 (0) 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 (0) DRM_DEBUG("   OUT_RING %x\n", (int)(n));	\
-	*(volatile unsigned int *)(virt + outring) = n;	\
-	outring += 4;					\
-	outring &= ringmask;				\
-} while (0)
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
+#define down_write down
+#define up_write up
+#endif
 
 static inline void i810_print_status_page(drm_device_t *dev)
 {
@@ -127,14 +117,14 @@ static int i810_freelist_put(drm_device_t *dev, drm_buf_t *buf)
 }
 
 static struct file_operations i810_buffer_fops = {
-	open:	 DRM(open),
-	flush:	 DRM(flush),
-	release: DRM(release),
-	ioctl:	 DRM(ioctl),
-	mmap:	 i810_mmap_buffers,
-	read:	 DRM(read),
-	fasync:	 DRM(fasync),
-      	poll:	 DRM(poll),
+	.open	 = DRM(open),
+	.flush	 = DRM(flush),
+	.release = DRM(release),
+	.ioctl	 = DRM(ioctl),
+	.mmap	 = i810_mmap_buffers,
+	.read	 = DRM(read),
+	.fasync  = DRM(fasync),
+      	.poll	 = DRM(poll),
 };
 
 int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
@@ -157,7 +147,7 @@ int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
    	buf_priv->currently_mapped = I810_BUF_MAPPED;
 	unlock_kernel();
 
-	if (remap_page_range(vma->vm_start,
+	if (remap_page_range(DRM_RPR_ARG(vma) vma->vm_start,
 			     VM_OFFSET(vma),
 			     vma->vm_end - vma->vm_start,
 			     vma->vm_page_prot)) return -EAGAIN;
@@ -175,11 +165,7 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
 
 	if(buf_priv->currently_mapped == I810_BUF_MAPPED) return -EINVAL;
 
-#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;
@@ -191,15 +177,12 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
 	filp->f_op = old_fops;
 	if ((unsigned long)buf_priv->virtual > -1024UL) {
 		/* Real error */
-		DRM_DEBUG("mmap error\n");
+		DRM_ERROR("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
+
 	return retcode;
 }
 
@@ -210,19 +193,13 @@ static int i810_unmap_buffer(drm_buf_t *buf)
 
 	if(buf_priv->currently_mapped != I810_BUF_MAPPED)
 		return -EINVAL;
-#if LINUX_VERSION_CODE <= 0x020402
-	down( &current->mm->mmap_sem );
-#else
-	down_write( &current->mm->mmap_sem );
-#endif
-	retcode = do_munmap(current->mm,
+
+	down_write(&current->mm->mmap_sem);
+	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
+	up_write(&current->mm->mmap_sem);
+
    	buf_priv->currently_mapped = I810_BUF_UNMAPPED;
    	buf_priv->virtual = 0;
 
@@ -247,7 +224,7 @@ static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
 	retcode = i810_map_buffer(buf, filp);
 	if(retcode) {
 		i810_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;
@@ -303,8 +280,6 @@ static int i810_wait_ring(drm_device_t *dev, int n)
 
 	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;
@@ -313,13 +288,12 @@ static int i810_wait_ring(drm_device_t *dev, int n)
 		   end = jiffies + (HZ*3);
 
 	   	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;
 		}
-
-	   	for (i = 0 ; i < 2000 ; i++) ;
+		udelay(1);
 	}
 
 out_wait_ring:
@@ -1178,7 +1152,8 @@ int i810_ov0_info(struct inode *inode, struct file *filp,
 
 	data.offset = dev_priv->overlay_offset;
 	data.physical = dev_priv->overlay_physical;
-	copy_to_user((drm_i810_overlay_t *)arg,&data,sizeof(data));
+	if (copy_to_user((drm_i810_overlay_t *)arg,&data,sizeof(data)))
+		return -EFAULT;
 	return 0;
 }
 
diff --git a/linux-core/i810_drm.h b/linux-core/i810_drm.h
index bff61637..6b865d40 100644
--- a/linux-core/i810_drm.h
+++ b/linux-core/i810_drm.h
@@ -168,14 +168,34 @@ typedef struct _drm_i810_sarea {
 
 } 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
diff --git a/linux-core/i810_drv.c b/linux-core/i810_drv.c
index f792e378..439d7887 100644
--- a/linux-core/i810_drv.c
+++ b/linux-core/i810_drv.c
@@ -33,50 +33,10 @@
 #include <linux/config.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		"20020211"
-
-/* Interface history
- *
- * 1.1   - XFree86 4.1
- * 1.2   - XvMC interfaces
- *       - XFree86 4.2
- * 1.2.1 - Disable copying code (leave stub ioctls for backwards compatibility)
- *       - Remove requirement for interrupt (leave stubs again)
- */
-#define DRIVER_MAJOR		1
-#define DRIVER_MINOR		2
-#define DRIVER_PATCHLEVEL	1
-
-#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 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_I810_OV0INFO)] = { i810_ov0_info,   1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_I810_FSTATUS)] = { i810_fstatus,    1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_I810_OV0FLIP)] = { i810_ov0_flip,   1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_I810_MC)]      = { i810_dma_mc,     1, 1 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_I810_RSTATUS)] = { i810_rstatus,    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"
@@ -85,25 +45,6 @@
 #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 i810_options( char *str )
-{
-	DRM(parse_options)( str );
-	return 1;
-}
-
-__setup( DRIVER_NAME "=", i810_options );
-#endif
-
 #include "drm_fops.h"
 #include "drm_init.h"
 #include "drm_ioctl.h"
diff --git a/linux-core/i810_drv.h b/linux-core/i810_drv.h
index 106abf56..24bcc55f 100644
--- a/linux-core/i810_drv.h
+++ b/linux-core/i810_drv.h
@@ -136,6 +136,33 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
 #define I810_READ16(reg)	I810_DEREF16(reg)
 #define I810_WRITE16(reg,val)	do { I810_DEREF16(reg) = val; } while (0)
 
+#define I810_VERBOSE 0
+#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)
 
 #define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
 #define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
@@ -198,6 +225,7 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
 
 #define CMD_OP_Z_BUFFER_INFO     ((0x0<<29)|(0x16<<23))
 #define CMD_OP_DESTBUFFER_INFO   ((0x0<<29)|(0x15<<23))
+#define CMD_OP_FRONTBUFFER_INFO  ((0x0<<29)|(0x14<<23))
 
 #define BR00_BITBLT_CLIENT   0x40000000
 #define BR00_OP_COLOR_BLT    0x10000000
diff --git a/linux-core/i830_dma.c b/linux-core/i830_dma.c
index 667aa0f1..07cd5085 100644
--- a/linux-core/i830_dma.c
+++ b/linux-core/i830_dma.c
@@ -38,6 +38,7 @@
 #include "i830_drm.h"
 #include "i830_drv.h"
 #include <linux/interrupt.h>	/* For task queue support */
+#include <linux/pagemap.h>     /* For FASTCALL on unlock_page() */
 #include <linux/delay.h>
 
 #ifdef DO_MUNMAP_4_ARGS
@@ -53,8 +54,6 @@
 #define I830_BUF_UNMAPPED 0
 #define I830_BUF_MAPPED   1
 
-#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
@@ -67,32 +66,6 @@
 #define UnlockPage(page)	unlock_page(page)
 #endif
 
-#define I830_VERBOSE 0
-
-#define BEGIN_LP_RING(n) do {				\
-	if (I830_VERBOSE)				\
-		printk("BEGIN_LP_RING(%d) in %s\n",	\
-			  n, __FUNCTION__);		\
-	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) 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) printk("   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)
 {
@@ -252,7 +225,7 @@ 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_ERROR("retcode=%d\n", retcode);
+	   	DRM_DEBUG("retcode=%d\n", retcode);
 		return retcode;
 	}
    
@@ -286,12 +259,21 @@ static int i830_dma_cleanup(drm_device_t *dev)
 					 dev_priv->ring.Size);
 		}
 	   	if(dev_priv->hw_status_page != 0UL) {
-		   	pci_free_consistent(dev->pdev, PAGE_SIZE,
+			pci_free_consistent(dev->pdev, PAGE_SIZE,
 					    (void *)dev_priv->hw_status_page,
 					    dev_priv->dma_status_page);
 		   	/* Need to rewrite hardware status page */
 		   	I830_WRITE(0x02080, 0x1ffff000);
 		}
+
+		/* Disable interrupts here because after dev_private
+		 * is freed, it's too late.
+		 */
+		if (dev->irq) {
+			I830_WRITE16( I830REG_INT_MASK_R, 0xffff );
+			I830_WRITE16( I830REG_INT_ENABLE_R, 0x0 );
+		}
+
 	   	DRM(free)(dev->dev_private, sizeof(drm_i830_private_t), 
 			 DRM_MEM_DRIVER);
 	   	dev->dev_private = NULL;
@@ -305,7 +287,7 @@ static int i830_dma_cleanup(drm_device_t *dev)
    	return 0;
 }
 
-static int i830_wait_ring(drm_device_t *dev, int n)
+int i830_wait_ring(drm_device_t *dev, int n, const char *caller)
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
    	drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
@@ -331,6 +313,7 @@ static int i830_wait_ring(drm_device_t *dev, int n)
 		   	goto out_wait_ring;
 		}
 		udelay(1);
+		dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT;
 	}
 
 out_wait_ring:   
@@ -346,6 +329,9 @@ static void i830_kernel_lost_context(drm_device_t *dev)
      	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;
+
+	if (ring->head == ring->tail)
+		dev_priv->sarea_priv->perf_boxes |= I830_BOX_RING_EMPTY;
 }
 
 static int i830_freelist_init(drm_device_t *dev, drm_i830_private_t *dev_priv)
@@ -460,6 +446,8 @@ static int i830_dma_initialize(drm_device_t *dev,
 
 	dev_priv->back_pitch = init->back_pitch;
 	dev_priv->depth_pitch = init->depth_pitch;
+	dev_priv->do_boxes = 0;
+	dev_priv->use_mi_batchbuffer_start = 0;
 
    	/* Program Hardware Status Page */
    	dev_priv->hw_status_page =
@@ -474,7 +462,7 @@ static int i830_dma_initialize(drm_device_t *dev,
    	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, dev_priv->dma_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 */
@@ -535,11 +523,7 @@ static void i830EmitContextVerified( drm_device_t *dev,
 	unsigned int tmp;
 	RING_LOCALS;
 
-	BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 2 );
-
-	OUT_RING( GFX_OP_STIPPLE );
-	OUT_RING( 0 );
-
+	BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 4 );
 
 	for ( i = 0 ; i < I830_CTXREG_BLENDCOLR0 ; i++ ) {
 		tmp = code[i];
@@ -577,38 +561,44 @@ static void i830EmitContextVerified( drm_device_t *dev,
 	ADVANCE_LP_RING();
 }
 
-static void i830EmitTexVerified( drm_device_t *dev, 
-				 volatile unsigned int *code ) 
+static void i830EmitTexVerified( 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_TEX_SETUP_SIZE );
+	if (code[I830_TEXREG_MI0] == GFX_OP_MAP_INFO ||
+	    (code[I830_TEXREG_MI0] & ~(0xf*LOAD_TEXTURE_MAP0)) == 
+	    (STATE3D_LOAD_STATE_IMMEDIATE_2|4)) {
 
-	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] );
+		BEGIN_LP_RING( I830_TEX_SETUP_SIZE );
 
-	for ( i = 6 ; i < I830_TEX_SETUP_SIZE ; i++ ) {
-		tmp = code[i];
-		OUT_RING( tmp ); 
-		j++;
-	} 
+		OUT_RING( code[I830_TEXREG_MI0] ); /* TM0LI */
+		OUT_RING( code[I830_TEXREG_MI1] ); /* TM0S0 */
+		OUT_RING( code[I830_TEXREG_MI2] ); /* TM0S1 */
+		OUT_RING( code[I830_TEXREG_MI3] ); /* TM0S2 */
+		OUT_RING( code[I830_TEXREG_MI4] ); /* TM0S3 */
+		OUT_RING( code[I830_TEXREG_MI5] ); /* TM0S4 */
+		
+		for ( i = 6 ; i < I830_TEX_SETUP_SIZE ; i++ ) {
+			tmp = code[i];
+			OUT_RING( tmp ); 
+			j++;
+		} 
 
-	if (j & 1) 
-		OUT_RING( 0 ); 
+		if (j & 1) 
+			OUT_RING( 0 ); 
 
-	ADVANCE_LP_RING();
+		ADVANCE_LP_RING();
+	}
+	else
+		printk("rejected packet %x\n", code[0]);
 }
 
 static void i830EmitTexBlendVerified( drm_device_t *dev, 
-				     volatile unsigned int *code,
-				     volatile unsigned int num)
+				      unsigned int *code,
+				      unsigned int num)
 {
    	drm_i830_private_t *dev_priv = dev->dev_private;
 	int i, j = 0;
@@ -618,7 +608,7 @@ static void i830EmitTexBlendVerified( drm_device_t *dev,
 	if (!num)
 		return;
 
-	BEGIN_LP_RING( num );
+	BEGIN_LP_RING( num + 1 );
 
 	for ( i = 0 ; i < num ; i++ ) {
 		tmp = code[i];
@@ -641,6 +631,8 @@ static void i830EmitTexPalette( drm_device_t *dev,
 	int i;
 	RING_LOCALS;
 
+	return;
+
 	BEGIN_LP_RING( 258 );
 
 	if(is_shared == 1) {
@@ -654,42 +646,41 @@ static void i830EmitTexPalette( drm_device_t *dev,
 		OUT_RING(palette[i]);
 	}
 	OUT_RING(0);
+	/* KW:  WHERE IS THE ADVANCE_LP_RING?  This is effectively a noop! 
+	 */
 }
 
 /* Need to do some additional checking when setting the dest buffer.
  */
 static void i830EmitDestVerified( drm_device_t *dev, 
-				  volatile unsigned int *code ) 
+				  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 );
+	BEGIN_LP_RING( I830_DEST_SETUP_SIZE + 10 );
+
 
 	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 );
+	if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) {
+		if (((int)outring) & 8) {
+			OUT_RING(0);
+			OUT_RING(0);
+		}
 
 		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( 0 );
 
 		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 );
+		OUT_RING( 0 );
 	} else {
 		DRM_ERROR("bad di1 %x (allow %x or %x)\n",
 			  tmp, dev_priv->front_di1, dev_priv->back_di1);
@@ -717,21 +708,35 @@ static void i830EmitDestVerified( drm_device_t *dev,
 		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] );
+	OUT_RING( 0 );
 
 	ADVANCE_LP_RING();
 }
 
+static void i830EmitStippleVerified( drm_device_t *dev, 
+				     unsigned int *code ) 
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+	RING_LOCALS;
+
+	BEGIN_LP_RING( 2 );
+	OUT_RING( GFX_OP_STIPPLE );
+	OUT_RING( code[1] );
+	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;
 
+	DRM_DEBUG("%s %x\n", __FUNCTION__, dirty);
+
 	if (dirty & I830_UPLOAD_BUFFERS) {
 		i830EmitDestVerified( dev, sarea_priv->BufferState );
 		sarea_priv->dirty &= ~I830_UPLOAD_BUFFERS;
@@ -765,17 +770,154 @@ static void i830EmitState( drm_device_t *dev )
 	}
 
 	if (dirty & I830_UPLOAD_TEX_PALETTE_SHARED) {
-	   i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 1);
+		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);
+		}
+
+		/* 1.3:
+		 */
+#if 0
+		if (dirty & I830_UPLOAD_TEX_PALETTE_N(2)) {
+			i830EmitTexPalette(dev, sarea_priv->Palette2[0], 0, 0);
+			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2);
+		}
+		if (dirty & I830_UPLOAD_TEX_PALETTE_N(3)) {
+			i830EmitTexPalette(dev, sarea_priv->Palette2[1], 1, 0);
+			sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2);
+		}
+#endif
+	}
+
+	/* 1.3:
+	 */
+	if (dirty & I830_UPLOAD_STIPPLE) {
+		i830EmitStippleVerified( dev, 
+					 sarea_priv->StippleState);
+		sarea_priv->dirty &= ~I830_UPLOAD_STIPPLE;
+	}
+
+	if (dirty & I830_UPLOAD_TEX2) {
+		i830EmitTexVerified( dev, sarea_priv->TexState2 );
+		sarea_priv->dirty &= ~I830_UPLOAD_TEX2;
+	}
+
+	if (dirty & I830_UPLOAD_TEX3) {
+		i830EmitTexVerified( dev, sarea_priv->TexState3 );
+		sarea_priv->dirty &= ~I830_UPLOAD_TEX3;
+	}
+
+
+	if (dirty & I830_UPLOAD_TEXBLEND2) {
+		i830EmitTexBlendVerified( 
+			dev, 
+			sarea_priv->TexBlendState2,
+			sarea_priv->TexBlendStateWordsUsed2);
+
+		sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND2;
+	}
+
+	if (dirty & I830_UPLOAD_TEXBLEND3) {
+		i830EmitTexBlendVerified( 
+			dev, 
+			sarea_priv->TexBlendState3,
+			sarea_priv->TexBlendStateWordsUsed3);
+		sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND3;
+	}
+}
+
+/* ================================================================
+ * Performance monitoring functions
+ */
+
+static void i830_fill_box( drm_device_t *dev,
+			   int x, int y, int w, int h,
+			   int r, int g, int b )
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+	u32 color;
+	unsigned int BR13, CMD;
+	RING_LOCALS;
+
+	BR13 = (0xF0 << 16) | (dev_priv->pitch * dev_priv->cpp) | (1<<24);
+	CMD = XY_COLOR_BLT_CMD;
+	x += dev_priv->sarea_priv->boxes[0].x1;
+	y += dev_priv->sarea_priv->boxes[0].y1;
+
+	if (dev_priv->cpp == 4) {
+		BR13 |= (1<<25);
+		CMD |= (XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB);
+		color = (((0xff) << 24) | (r << 16) | (g <<  8) | b);	
 	} 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);
-	   }
+		color = (((r & 0xf8) << 8) |
+			 ((g & 0xfc) << 3) |
+			 ((b & 0xf8) >> 3));
+	}
+
+	BEGIN_LP_RING( 6 );	    
+	OUT_RING( CMD );
+	OUT_RING( BR13 );
+	OUT_RING( (y << 16) | x );
+	OUT_RING( ((y+h) << 16) | (x+w) );
+
+ 	if ( dev_priv->current_page == 1 ) { 
+		OUT_RING( dev_priv->front_offset );
+ 	} else {	 
+		OUT_RING( dev_priv->back_offset );
+ 	} 
+
+	OUT_RING( color );
+	ADVANCE_LP_RING();
+}
+
+static void i830_cp_performance_boxes( drm_device_t *dev )
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	/* Purple box for page flipping
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_FLIP ) 
+		i830_fill_box( dev, 4, 4, 8, 8, 255, 0, 255 );
+
+	/* Red box if we have to wait for idle at any point
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_WAIT ) 
+		i830_fill_box( dev, 16, 4, 8, 8, 255, 0, 0 );
+
+	/* Blue box: lost context?
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_LOST_CONTEXT ) 
+		i830_fill_box( dev, 28, 4, 8, 8, 0, 0, 255 );
+
+	/* Yellow box for texture swaps
+	 */
+	if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_TEXTURE_LOAD ) 
+		i830_fill_box( dev, 40, 4, 8, 8, 255, 255, 0 );
+
+	/* Green box if hardware never idles (as far as we can tell)
+	 */
+	if ( !(dev_priv->sarea_priv->perf_boxes & I830_BOX_RING_EMPTY) ) 
+		i830_fill_box( dev, 64, 4, 8, 8, 0, 255, 0 );
+
+
+	/* Draw bars indicating number of buffers allocated 
+	 * (not a great measure, easily confused)
+	 */
+	if (dev_priv->dma_used) {
+		int bar = dev_priv->dma_used / 10240;
+		if (bar > 100) bar = 100;
+		if (bar < 1) bar = 1;
+		i830_fill_box( dev, 4, 16, bar, 4, 196, 128, 128 );
+		dev_priv->dma_used = 0;
 	}
+
+	dev_priv->sarea_priv->perf_boxes = 0;
 }
 
 static void i830_dma_dispatch_clear( drm_device_t *dev, int flags, 
@@ -793,6 +935,15 @@ static void i830_dma_dispatch_clear( drm_device_t *dev, int flags,
 	unsigned int BR13, CMD, D_CMD;
 	RING_LOCALS;
 
+
+	if ( dev_priv->current_page == 1 ) {
+		unsigned int tmp = flags;
+
+		flags &= ~(I830_FRONT | I830_BACK);
+		if ( tmp & I830_FRONT ) flags |= I830_BACK;
+		if ( tmp & I830_BACK )  flags |= I830_FRONT;
+	}
+
   	i830_kernel_lost_context(dev);
 
 	switch(cpp) {
@@ -872,13 +1023,17 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
 	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");
 
+  	i830_kernel_lost_context(dev);
+
+	if (dev_priv->do_boxes)
+		i830_cp_performance_boxes( dev );
+
 	switch(cpp) {
 	case 2: 
 		BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24);
@@ -895,7 +1050,6 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
 		break;
 	}
 
-  	i830_kernel_lost_context(dev);
 
       	if (nbox > I830_NR_SAREA_CLIPRECTS)
      		nbox = I830_NR_SAREA_CLIPRECTS;
@@ -915,23 +1069,72 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
 		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( (pbox->y1 << 16) |
-			  pbox->x1 );
-		OUT_RING( (pbox->y2 << 16) |
-			  pbox->x2 );
-
-		OUT_RING( dev_priv->front_offset );
-		OUT_RING( (pbox->y1 << 16) |
-			  pbox->x1 );
+		if (dev_priv->current_page == 0) 
+			OUT_RING( dev_priv->front_offset );
+		else
+			OUT_RING( dev_priv->back_offset );			
 
+		OUT_RING( (pbox->y1 << 16) | pbox->x1 );
 		OUT_RING( BR13 & 0xffff );
-		OUT_RING( ofs );
+
+		if (dev_priv->current_page == 0) 
+			OUT_RING( dev_priv->back_offset );			
+		else
+			OUT_RING( dev_priv->front_offset );
 
 		ADVANCE_LP_RING();
 	}
 }
 
+static void i830_dma_dispatch_flip( drm_device_t *dev )
+{
+   	drm_i830_private_t *dev_priv = dev->dev_private;
+	RING_LOCALS;
+
+	DRM_DEBUG( "%s: page=%d pfCurrentPage=%d\n", 
+		   __FUNCTION__, 
+		   dev_priv->current_page,
+		   dev_priv->sarea_priv->pf_current_page);
+
+  	i830_kernel_lost_context(dev);
+
+	if (dev_priv->do_boxes) {
+		dev_priv->sarea_priv->perf_boxes |= I830_BOX_FLIP;
+		i830_cp_performance_boxes( dev );
+	}
+
+
+	BEGIN_LP_RING( 2 );
+    	OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); 
+	OUT_RING( 0 );
+	ADVANCE_LP_RING();
+
+	BEGIN_LP_RING( 6 );
+	OUT_RING( CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP );	
+	OUT_RING( 0 );
+	if ( dev_priv->current_page == 0 ) {
+		OUT_RING( dev_priv->back_offset );
+		dev_priv->current_page = 1;
+	} else {
+		OUT_RING( dev_priv->front_offset );
+		dev_priv->current_page = 0;
+	}
+	OUT_RING(0);
+	ADVANCE_LP_RING();
+
+
+	BEGIN_LP_RING( 2 );
+	OUT_RING( MI_WAIT_FOR_EVENT |
+		  MI_WAIT_FOR_PLANE_A_FLIP );
+	OUT_RING( 0 );
+	ADVANCE_LP_RING();
+	
+
+	dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
+}
 
 static void i830_dma_dispatch_vertex(drm_device_t *dev, 
 				     drm_buf_t *buf,
@@ -984,8 +1187,10 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
 			 sarea_priv->vertex_prim |
 			 ((used/4)-2));
 
-		vp[used/4] = MI_BATCH_BUFFER_END;
-		used += 4;
+		if (dev_priv->use_mi_batchbuffer_start) {
+			vp[used/4] = MI_BATCH_BUFFER_END; 
+			used += 4; 
+		}
 		
 		if (used & 4) {
 			vp[used/4] = 0;
@@ -1008,11 +1213,21 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
 				ADVANCE_LP_RING();
 			}
 
-			BEGIN_LP_RING(2);
-			OUT_RING( MI_BATCH_BUFFER_START | (2<<6) );
-			OUT_RING( start | MI_BATCH_NON_SECURE );
-			ADVANCE_LP_RING();
-			
+			if (dev_priv->use_mi_batchbuffer_start) {
+				BEGIN_LP_RING(2);
+				OUT_RING( MI_BATCH_BUFFER_START | (2<<6) );
+				OUT_RING( start | MI_BATCH_NON_SECURE );
+				ADVANCE_LP_RING();
+			} 
+			else {
+				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);
 	}
 
@@ -1050,7 +1265,7 @@ void i830_dma_quiescent(drm_device_t *dev)
       	OUT_RING( 0 );
    	ADVANCE_LP_RING();
 
-	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
+	i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ );
 }
 
 static int i830_flush_queue(drm_device_t *dev)
@@ -1067,7 +1282,7 @@ static int i830_flush_queue(drm_device_t *dev)
       	OUT_RING( 0 );
       	ADVANCE_LP_RING();
 
-	i830_wait_ring( dev, dev_priv->ring.Size - 8 );
+	i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ );
 
    	for (i = 0; i < dma->buf_count; i++) {
 	   	drm_buf_t *buf = dma->buflist[ i ];
@@ -1207,6 +1422,53 @@ int i830_swap_bufs(struct inode *inode, struct file *filp,
    	return 0;
 }
 
+
+
+/* Not sure why this isn't set all the time:
+ */ 
+static void i830_do_init_pageflip( drm_device_t *dev )
+{
+	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+	dev_priv->page_flipping = 1;
+	dev_priv->current_page = 0;
+	dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
+}
+
+int i830_do_cleanup_pageflip( drm_device_t *dev )
+{
+	drm_i830_private_t *dev_priv = dev->dev_private;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+	if (dev_priv->current_page != 0)
+		i830_dma_dispatch_flip( dev );
+
+	dev_priv->page_flipping = 0;
+	return 0;
+}
+
+int i830_flip_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_private_t *dev_priv = dev->dev_private;
+
+	DRM_DEBUG("%s\n", __FUNCTION__);
+
+   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+		DRM_ERROR("i830_flip_buf called without lock held\n");
+		return -EINVAL;
+	}
+
+	if (!dev_priv->page_flipping) 
+		i830_do_init_pageflip( dev );
+
+	i830_dma_dispatch_flip( dev );
+   	return 0;
+}
+
 int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd,
 		unsigned long arg)
 {
@@ -1270,3 +1532,66 @@ int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
 {
 	return 0;
 }
+
+
+
+int i830_getparam( 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 = dev->dev_private;
+	drm_i830_getparam_t param;
+	int value;
+
+	if ( !dev_priv ) {
+		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+		return -EINVAL;
+	}
+
+	if (copy_from_user(&param, (drm_i830_getparam_t *)arg, sizeof(param) ))
+		return -EFAULT;
+
+	switch( param.param ) {
+	case I830_PARAM_IRQ_ACTIVE:
+		value = dev->irq ? 1 : 0;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if ( copy_to_user( param.value, &value, sizeof(int) ) ) {
+		DRM_ERROR( "copy_to_user\n" );
+		return -EFAULT;
+	}
+	
+	return 0;
+}
+
+
+int i830_setparam( 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 = dev->dev_private;
+	drm_i830_setparam_t param;
+
+	if ( !dev_priv ) {
+		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+		return -EINVAL;
+	}
+
+	if (copy_from_user(&param, (drm_i830_setparam_t *)arg, sizeof(param) ))
+		return -EFAULT;
+
+	switch( param.param ) {
+	case I830_SETPARAM_USE_MI_BATCHBUFFER_START:
+		dev_priv->use_mi_batchbuffer_start = param.value;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
diff --git a/linux-core/i830_drm.h b/linux-core/i830_drm.h
index 725ad369..664ab0ed 100644
--- a/linux-core/i830_drm.h
+++ b/linux-core/i830_drm.h
@@ -3,6 +3,9 @@
 
 /* WARNING: These defines must be the same as what the Xserver uses.
  * if you change them, you must change the defines in the Xserver.
+ *
+ * KW: Actually, you can't ever change them because doing so would
+ * break backwards compatibility.
  */
 
 #ifndef _I830_DEFINES_
@@ -18,14 +21,12 @@
 #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)
+/* KW: These aren't correct but someone set them to two and then
+ * released the module.  Now we can't change them as doing so would
+ * break backwards compatibility.
+ */
 #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_COUNT	I830_TEXTURE_COUNT
 
 #define I830_TEXBLEND_SIZE	12	/* (4 args + op) * 2 + COLOR_FACTOR */
 
@@ -57,6 +58,7 @@
 #define I830_UPLOAD_TEXBLEND_MASK	0xf00000
 #define I830_UPLOAD_TEX_PALETTE_N(n)    (0x1000000 << (n))
 #define I830_UPLOAD_TEX_PALETTE_SHARED	0x4000000
+#define I830_UPLOAD_STIPPLE         	0x8000000
 
 /* 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,
@@ -73,7 +75,6 @@
  */
 
 #define I830_DESTREG_CBUFADDR 0
-/* Invarient */
 #define I830_DESTREG_DBUFADDR 1
 #define I830_DESTREG_DV0 2
 #define I830_DESTREG_DV1 3
@@ -109,6 +110,13 @@
 #define I830_CTXREG_MCSB1		16
 #define I830_CTX_SETUP_SIZE		17
 
+/* 1.3: Stipple state
+ */ 
+#define I830_STPREG_ST0 0
+#define I830_STPREG_ST1 1
+#define I830_STP_SETUP_SIZE 2
+
+
 /* Texture state (per tex unit)
  */
 
@@ -124,6 +132,18 @@
 #define I830_TEXREG_MCS	9	/* GFX_OP_MAP_COORD_SETS */
 #define I830_TEX_SETUP_SIZE 10
 
+#define I830_TEXREG_TM0LI      0 /* load immediate 2 texture map n */
+#define I830_TEXREG_TM0S0      1
+#define I830_TEXREG_TM0S1      2
+#define I830_TEXREG_TM0S2      3
+#define I830_TEXREG_TM0S3      4
+#define I830_TEXREG_TM0S4      5
+#define I830_TEXREG_NOP0       6       /* noop */
+#define I830_TEXREG_NOP1       7       /* noop */
+#define I830_TEXREG_NOP2       8       /* noop */
+#define __I830_TEXREG_MCS      9       /* GFX_OP_MAP_COORD_SETS -- shared */
+#define __I830_TEX_SETUP_SIZE   10
+
 #define I830_FRONT   0x1
 #define I830_BACK    0x2
 #define I830_DEPTH   0x4
@@ -199,8 +219,35 @@ typedef struct _drm_i830_sarea {
 	int ctxOwner;		/* last context to upload state */
 
 	int vertex_prim;
+
+        int pf_enabled;               /* is pageflipping allowed? */
+        int pf_active;               
+        int pf_current_page;	    /* which buffer is being displayed? */
+
+        int perf_boxes;             /* performance boxes to be displayed */
+   
+        /* Here's the state for texunits 2,3:
+	 */
+	unsigned int TexState2[I830_TEX_SETUP_SIZE];
+	unsigned int TexBlendState2[I830_TEXBLEND_SIZE];
+	unsigned int TexBlendStateWordsUsed2;
+
+	unsigned int TexState3[I830_TEX_SETUP_SIZE];
+	unsigned int TexBlendState3[I830_TEXBLEND_SIZE];
+	unsigned int TexBlendStateWordsUsed3;
+
+	unsigned int StippleState[I830_STP_SETUP_SIZE];
 } drm_i830_sarea_t;
 
+/* Flags for perf_boxes
+ */
+#define I830_BOX_RING_EMPTY    0x1 /* populated by kernel */
+#define I830_BOX_FLIP          0x2 /* populated by kernel */
+#define I830_BOX_WAIT          0x4 /* populated by kernel & client */
+#define I830_BOX_TEXTURE_LOAD  0x8 /* populated by kernel */
+#define I830_BOX_LOST_CONTEXT  0x10 /* populated by client */
+
+
 /* I830 specific ioctls
  * The device specific ioctl range is 0x40 to 0x79.
  */
@@ -213,6 +260,11 @@ typedef struct _drm_i830_sarea {
 #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)
+#define DRM_IOCTL_I830_FLIP		DRM_IO ( 0x49)
+#define DRM_IOCTL_I830_IRQ_EMIT         DRM_IOWR(0x4a, drm_i830_irq_emit_t)
+#define DRM_IOCTL_I830_IRQ_WAIT         DRM_IOW( 0x4b, drm_i830_irq_wait_t)
+#define DRM_IOCTL_I830_GETPARAM         DRM_IOWR(0x4c, drm_i830_getparam_t)
+#define DRM_IOCTL_I830_SETPARAM         DRM_IOWR(0x4d, drm_i830_setparam_t)
 
 typedef struct _drm_i830_clear {
 	int clear_color;
@@ -248,4 +300,36 @@ typedef struct drm_i830_dma {
 	int granted;
 } drm_i830_dma_t;
 
+
+/* 1.3: Userspace can request & wait on irq's:
+ */
+typedef struct drm_i830_irq_emit {
+	int *irq_seq;
+} drm_i830_irq_emit_t;
+
+typedef struct drm_i830_irq_wait {
+	int irq_seq;
+} drm_i830_irq_wait_t;
+
+
+/* 1.3: New ioctl to query kernel params:
+ */
+#define I830_PARAM_IRQ_ACTIVE            1
+
+typedef struct drm_i830_getparam {
+	int param;
+	int *value;
+} drm_i830_getparam_t;
+
+
+/* 1.3: New ioctl to set kernel params:
+ */
+#define I830_SETPARAM_USE_MI_BATCHBUFFER_START            1
+
+typedef struct drm_i830_setparam {
+	int param;
+	int value;
+} drm_i830_setparam_t;
+
+
 #endif /* _I830_DRM_H_ */
diff --git a/linux-core/i830_drv.h b/linux-core/i830_drv.h
index eec640ca..daad4760 100644
--- a/linux-core/i830_drv.h
+++ b/linux-core/i830_drv.h
@@ -78,6 +78,19 @@ typedef struct drm_i830_private {
 	int back_pitch;
 	int depth_pitch;
 	unsigned int cpp;
+
+	int do_boxes;
+	int dma_used;
+
+	int current_page;
+	int page_flipping;
+
+	wait_queue_head_t irq_queue;
+   	atomic_t irq_received;
+   	atomic_t irq_emitted;
+
+	int use_mi_batchbuffer_start;
+
 } drm_i830_private_t;
 
 				/* i830_dma.c */
@@ -108,6 +121,23 @@ 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);
 
+extern int i830_flip_bufs(struct inode *inode, struct file *filp,
+			 unsigned int cmd, unsigned long arg);
+
+extern int i830_getparam( struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg );
+
+extern int i830_setparam( struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg );
+
+/* i830_irq.c */
+extern int i830_irq_emit( struct inode *inode, struct file *filp, 
+			  unsigned int cmd, unsigned long arg );
+extern int i830_irq_wait( struct inode *inode, struct file *filp,
+			  unsigned int cmd, unsigned long arg );
+extern int i830_wait_irq(drm_device_t *dev, int irq_nr);
+extern int i830_emit_irq(drm_device_t *dev);
+
 
 #define I830_BASE(reg)		((unsigned long) \
 				dev_priv->mmio_map->handle)
@@ -119,12 +149,53 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define I830_READ16(reg) 	I830_DEREF16(reg)
 #define I830_WRITE16(reg,val)	do { I830_DEREF16(reg) = val; } while (0)
 
+
+
+#define I830_VERBOSE 0
+
+#define RING_LOCALS	unsigned int outring, ringmask, outcount; \
+                        volatile char *virt;
+
+#define BEGIN_LP_RING(n) do {				\
+	if (I830_VERBOSE)				\
+		printk("BEGIN_LP_RING(%d) in %s\n",	\
+			  n, __FUNCTION__);		\
+	if (dev_priv->ring.space < n*4)			\
+		i830_wait_ring(dev, n*4, __FUNCTION__);		\
+	outcount = 0;					\
+	outring = dev_priv->ring.tail;			\
+	ringmask = dev_priv->ring.tail_mask;		\
+	virt = dev_priv->ring.virtual_start;		\
+} while (0)
+
+
+#define OUT_RING(n) do {					\
+	if (I830_VERBOSE) printk("   OUT_RING %x\n", (int)(n));	\
+	*(volatile unsigned int *)(virt + outring) = n;		\
+        outcount++;						\
+	outring += 4;						\
+	outring &= ringmask;					\
+} while (0)
+
+#define ADVANCE_LP_RING() do {						\
+	if (I830_VERBOSE) printk("ADVANCE_LP_RING %x\n", outring);	\
+	dev_priv->ring.tail = outring;					\
+	dev_priv->ring.space -= outcount * 4;				\
+	I830_WRITE(LP_RING + RING_TAIL, outring);			\
+} while(0)
+
+extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller);
+
+
 #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 STATE3D_LOAD_STATE_IMMEDIATE_2      ((0x3<<29)|(0x1d<<24)|(0x03<<16))
+#define LOAD_TEXTURE_MAP0                   (1<<11)
+
 #define INST_PARSER_CLIENT   0x00000000
 #define INST_OP_FLUSH        0x02000000
 #define INST_FLUSH_MAP_CACHE 0x00000001
@@ -140,6 +211,9 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define I830REG_INT_MASK_R 	0x020a8
 #define I830REG_INT_ENABLE_R	0x020a0
 
+#define I830_IRQ_RESERVED ((1<<13)|(3<<2))
+
+
 #define LP_RING     		0x2030
 #define HP_RING     		0x2040
 #define RING_TAIL      		0x00
@@ -182,6 +256,9 @@ 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_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
+#define ASYNC_FLIP                (1<<22)
+
 #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))
@@ -213,6 +290,11 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
 #define MI_BATCH_BUFFER_END 	(0xA<<23)
 #define MI_BATCH_NON_SECURE	(1)
 
+#define MI_WAIT_FOR_EVENT       ((0x3<<23))
+#define MI_WAIT_FOR_PLANE_A_FLIP      (1<<2) 
+#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) 
+
+#define MI_LOAD_SCAN_LINES_INCL  ((0x12<<23))
 
 #endif
 
diff --git a/linux-core/mga_drv.c b/linux-core/mga_drv.c
index 91216d24..f0d4935d 100644
--- a/linux-core/mga_drv.c
+++ b/linux-core/mga_drv.c
@@ -32,37 +32,9 @@
 #include <linux/config.h>
 #include "mga.h"
 #include "drmP.h"
+#include "drm.h"
+#include "mga_drm.h"
 #include "mga_drv.h"
-
-#define DRIVER_AUTHOR		"Gareth Hughes, VA Linux Systems Inc."
-
-#define DRIVER_NAME		"mga"
-#define DRIVER_DESC		"Matrox G200/G400"
-#define DRIVER_DATE		"20010321"
-
-#define DRIVER_MAJOR		3
-#define DRIVER_MINOR		0
-#define DRIVER_PATCHLEVEL	2
-
-#define DRIVER_IOCTLS							   \
-	[DRM_IOCTL_NR(DRM_IOCTL_DMA)]	      = { mga_dma_buffers, 1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_INIT)]    = { mga_dma_init,    1, 1 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_FLUSH)]   = { mga_dma_flush,   1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_RESET)]   = { mga_dma_reset,   1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_SWAP)]    = { mga_dma_swap,    1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_CLEAR)]   = { mga_dma_clear,   1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_VERTEX)]  = { mga_dma_vertex,  1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_INDICES)] = { mga_dma_indices, 1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_ILOAD)]   = { mga_dma_iload,   1, 0 }, \
-	[DRM_IOCTL_NR(DRM_IOCTL_MGA_BLIT)]    = { mga_dma_blit,    1, 0 },
-
-
-#define __HAVE_COUNTERS         3
-#define __HAVE_COUNTER6         _DRM_STAT_IRQ
-#define __HAVE_COUNTER7         _DRM_STAT_PRIMARY
-#define __HAVE_COUNTER8         _DRM_STAT_SECONDARY
-
-
 #include "drm_agpsupport.h"
 #include "drm_auth.h"
 #include "drm_bufs.h"
@@ -70,27 +42,6 @@
 #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 mga_options( char *str )
-{
-	DRM(parse_options)( str );
-	return 1;
-}
-
-__setup( DRIVER_NAME "=", mga_options );
-#endif
-
-
 #include "drm_fops.h"
 #include "drm_init.h"
 #include "drm_ioctl.h"
diff --git a/linux-core/r128_drv.c b/linux-core/r128_drv.c
index d8d7be4f..e2e42690 100644
--- a/linux-core/r128_drv.c
+++ b/linux-core/r128_drv.c
@@ -32,48 +32,11 @@
 #include <linux/config.h>
 #include "r128.h"
 #include "drmP.h"
+#include "drm.h"
+#include "r128_drm.h"
 #include "r128_drv.h"
 #include "ati_pcigart.h"
 
-#define DRIVER_AUTHOR		"Gareth Hughes, VA Linux Systems Inc."
-
-#define DRIVER_NAME		"r128"
-#define DRIVER_DESC		"ATI Rage 128"
-#define DRIVER_DATE		"20010917"
-
-#define DRIVER_MAJOR		2
-#define DRIVER_MINOR		2
-#define DRIVER_PATCHLEVEL	0
-
-#define DRIVER_IOCTLS							    \
-   [DRM_IOCTL_NR(DRM_IOCTL_DMA)]             = { r128_cce_buffers,  1, 0 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_INIT)]       = { r128_cce_init,     1, 1 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_START)]  = { r128_cce_start,    1, 1 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_STOP)]   = { r128_cce_stop,     1, 1 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_RESET)]  = { r128_cce_reset,    1, 1 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_IDLE)]   = { r128_cce_idle,     1, 0 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_RESET)]      = { r128_engine_reset, 1, 0 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_FULLSCREEN)] = { r128_fullscreen,   1, 0 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_SWAP)]       = { r128_cce_swap,     1, 0 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_CLEAR)]      = { r128_cce_clear,    1, 0 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_VERTEX)]     = { r128_cce_vertex,   1, 0 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_INDICES)]    = { r128_cce_indices,  1, 0 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_BLIT)]       = { r128_cce_blit,     1, 0 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_DEPTH)]      = { r128_cce_depth,    1, 0 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_STIPPLE)]    = { r128_cce_stipple,  1, 0 }, \
-   [DRM_IOCTL_NR(DRM_IOCTL_R128_INDIRECT)]   = { r128_cce_indirect, 1, 1 },
-
-
-#if 0
-/* GH: Count data sent to card via ring or vertex/indirect buffers.
- */
-#define __HAVE_COUNTERS         3
-#define __HAVE_COUNTER6         _DRM_STAT_IRQ
-#define __HAVE_COUNTER7         _DRM_STAT_PRIMARY
-#define __HAVE_COUNTER8         _DRM_STAT_SECONDARY
-#endif
-
-
 #include "drm_agpsupport.h"
 #include "drm_auth.h"
 #include "drm_bufs.h"
@@ -81,26 +44,6 @@
 #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 r128_options( char *str )
-{
-	DRM(parse_options)( str );
-	return 1;
-}
-
-__setup( DRIVER_NAME "=", r128_options );
-#endif
-
 #include "drm_fops.h"
 #include "drm_init.h"
 #include "drm_ioctl.h"
diff --git a/linux-core/radeon_drv.c b/linux-core/radeon_drv.c
index 847c71c9..df859360 100644
--- a/linux-core/radeon_drv.c
+++ b/linux-core/radeon_drv.c
@@ -30,55 +30,11 @@
 #include <linux/config.h>
 #include "radeon.h"
 #include "drmP.h"
+#include "drm.h"
+#include "radeon_drm.h"
 #include "radeon_drv.h"
 #include "ati_pcigart.h"
 
-#define DRIVER_AUTHOR		"Gareth Hughes, VA Linux Systems Inc."
-
-#define DRIVER_NAME		"radeon"
-#define DRIVER_DESC		"ATI Radeon"
-#define DRIVER_DATE		"20010405"
-
-#define DRIVER_MAJOR		1
-#define DRIVER_MINOR		2
-#define DRIVER_PATCHLEVEL	0
-
-/* Interface history:
- *
- * 1.1 - ??
- * 1.2 - Add vertex2 ioctl (keith)
- *     - Add stencil capability to clear ioctl (gareth, keith)
- *     - Increase MAX_TEXTURE_LEVELS (brian)
- */
-#define DRIVER_IOCTLS							     \
- [DRM_IOCTL_NR(DRM_IOCTL_DMA)]               = { radeon_cp_buffers,  1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_INIT)]    = { radeon_cp_init,     1, 1 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_START)]   = { radeon_cp_start,    1, 1 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_STOP)]    = { radeon_cp_stop,     1, 1 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_RESET)]   = { radeon_cp_reset,    1, 1 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_IDLE)]    = { radeon_cp_idle,     1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_RESET)]    = { radeon_engine_reset,  1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_FULLSCREEN)] = { radeon_fullscreen,  1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_SWAP)]       = { radeon_cp_swap,     1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CLEAR)]      = { radeon_cp_clear,    1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_VERTEX)]     = { radeon_cp_vertex,   1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDICES)]    = { radeon_cp_indices,  1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_TEXTURE)]    = { radeon_cp_texture,  1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_STIPPLE)]    = { radeon_cp_stipple,  1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDIRECT)]   = { radeon_cp_indirect, 1, 1 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_RADEON_VERTEX2)]    = { radeon_cp_vertex2,  1, 0 },
-
-
-#if 0
-/* GH: Count data sent to card via ring or vertex/indirect buffers.
- */
-#define __HAVE_COUNTERS         3
-#define __HAVE_COUNTER6         _DRM_STAT_IRQ
-#define __HAVE_COUNTER7         _DRM_STAT_PRIMARY
-#define __HAVE_COUNTER8         _DRM_STAT_SECONDARY
-#endif
-
-
 #include "drm_agpsupport.h"
 #include "drm_auth.h"
 #include "drm_bufs.h"
@@ -86,26 +42,6 @@
 #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 radeon_options( char *str )
-{
-	DRM(parse_options)( str );
-	return 1;
-}
-
-__setup( DRIVER_NAME "=", radeon_options );
-#endif
-
 #include "drm_fops.h"
 #include "drm_init.h"
 #include "drm_ioctl.h"
diff --git a/linux-core/sis_drv.c b/linux-core/sis_drv.c
index 2d9612f5..0c917bd4 100644
--- a/linux-core/sis_drv.c
+++ b/linux-core/sis_drv.c
@@ -31,31 +31,6 @@
 #include "sis_drm.h"
 #include "sis_drv.h"
 
-#define DRIVER_AUTHOR	 "SIS"
-#define DRIVER_NAME	 "sis"
-#define DRIVER_DESC	 "SIS 300/630/540"
-#define DRIVER_DATE	 "20010503"
-#define DRIVER_MAJOR	 1
-#define DRIVER_MINOR	 0
-#define DRIVER_PATCHLEVEL  0
-
-#define DRIVER_IOCTLS \
-        [DRM_IOCTL_NR(SIS_IOCTL_FB_ALLOC)]   = { sis_fb_alloc,	  1, 0 }, \
-        [DRM_IOCTL_NR(SIS_IOCTL_FB_FREE)]    = { sis_fb_free,	  1, 0 }, \
-        /* AGP Memory Management */					  \
-        [DRM_IOCTL_NR(SIS_IOCTL_AGP_INIT)]   = { sisp_agp_init,	  1, 0 }, \
-        [DRM_IOCTL_NR(SIS_IOCTL_AGP_ALLOC)]  = { sisp_agp_alloc,  1, 0 }, \
-        [DRM_IOCTL_NR(SIS_IOCTL_AGP_FREE)]   = { sisp_agp_free,	  1, 0 }
-#if 0 /* these don't appear to be defined */
-	/* SIS Stereo */						 
-	[DRM_IOCTL_NR(DRM_IOCTL_CONTROL)]    = { sis_control,	  1, 1 }, 
-        [DRM_IOCTL_NR(SIS_IOCTL_FLIP)]       = { sis_flip,	  1, 1 }, 
-        [DRM_IOCTL_NR(SIS_IOCTL_FLIP_INIT)]  = { sis_flip_init,	  1, 1 }, 
-        [DRM_IOCTL_NR(SIS_IOCTL_FLIP_FINAL)] = { sis_flip_final,  1, 1 }
-#endif
-
-#define __HAVE_COUNTERS		5
-
 #include "drm_auth.h"
 #include "drm_agpsupport.h"
 #include "drm_bufs.h"
diff --git a/linux-core/tdfx_drv.c b/linux-core/tdfx_drv.c
index 91499077..8b790188 100644
--- a/linux-core/tdfx_drv.c
+++ b/linux-core/tdfx_drv.c
@@ -82,25 +82,6 @@ static drm_pci_list_t DRM(idlist)[] = {
 #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 tdfx_options( char *str )
-{
-	DRM(parse_options)( str );
-	return 1;
-}
-
-__setup( DRIVER_NAME "=", tdfx_options );
-#endif
-
 #include "drm_fops.h"
 #include "drm_init.h"
 #include "drm_ioctl.h"