First pass merge of XFree86 4.2.0 import.

1 files changed, 0 insertions, 554 deletions

diff --git a/bsd/drm/sysctl.c b/bsd/drm/sysctl.c
deleted file mode 100644
index 0bc04d22..00000000
--- a/bsd/drm/sysctl.c
+++ /dev/null
@@ -1,554 +0,0 @@
-/* proc.c -- /proc support for DRM -*- c -*-
- * Created: Mon Jan 11 09:48:47 1999 by faith@precisioninsight.com
- * Revised: Fri Aug 20 11:31:48 1999 by faith@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- * 
- * $PI$
- * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm/sysctl.c,v 1.2 2001/03/02 02:45:38 dawes Exp $
- *
- */
-
-#define __NO_VERSION__
-#include "drmP.h"
-#include <sys/sysctl.h>
-
-SYSCTL_NODE(_hw, OID_AUTO, dri, CTLFLAG_RW, 0, "DRI Graphics");
-
-static int	   drm_name_info DRM_SYSCTL_HANDLER_ARGS;
-static int	   drm_vm_info DRM_SYSCTL_HANDLER_ARGS;
-static int	   drm_clients_info DRM_SYSCTL_HANDLER_ARGS;
-static int	   drm_queues_info DRM_SYSCTL_HANDLER_ARGS;
-static int	   drm_bufs_info DRM_SYSCTL_HANDLER_ARGS;
-#if DRM_DEBUG_CODExx
-static int	   drm_vma_info DRM_SYSCTL_HANDLER_ARGS;
-#endif
-#if DRM_DMA_HISTOGRAM
-static int	   drm_histo_info DRM_SYSCTL_HANDLER_ARGS;
-#endif
-
-struct drm_sysctl_list {
-	const char *name;
-	int	   (*f) DRM_SYSCTL_HANDLER_ARGS;
-} drm_sysctl_list[] = {
-	{ "name",    drm_name_info    },
-	{ "mem",     drm_mem_info     },
-	{ "vm",	     drm_vm_info      },
-	{ "clients", drm_clients_info },
-	{ "queues",  drm_queues_info  },
-	{ "bufs",    drm_bufs_info    },
-#if DRM_DEBUG_CODExx
-	{ "vma",     drm_vma_info     },
-#endif
-#if DRM_DMA_HISTOGRAM
-	{ "histo",   drm_histo_info   },
-#endif
-};
-#define DRM_SYSCTL_ENTRIES (sizeof(drm_sysctl_list)/sizeof(drm_sysctl_list[0]))
-
-struct drm_sysctl_info {
-	struct sysctl_oid      oids[DRM_SYSCTL_ENTRIES + 1];
-	struct sysctl_oid_list list;
-	char		       name[2];
-};
-
-int drm_sysctl_init(drm_device_t *dev)
-{
-	struct drm_sysctl_info *info;
-	struct sysctl_oid *oid;
-	struct sysctl_oid *top;
-	int		  i;
-
-	/* Find the next free slot under hw.graphics */
-	i = 0;
-	SLIST_FOREACH(oid, &sysctl__hw_dri_children, oid_link) {
-		if (i <= oid->oid_arg2)
-			i = oid->oid_arg2 + 1;
-	}
-	
-	info = drm_alloc(sizeof *info, DRM_MEM_DRIVER);
-	dev->sysctl = info;
-
-	/* Construct the node under hw.graphics */
-	info->name[0] = '0' + i;
-	info->name[1] = 0;
-	oid = &info->oids[DRM_SYSCTL_ENTRIES];
-	bzero(oid, sizeof(*oid));
-	oid->oid_parent = &sysctl__hw_dri_children;
-	oid->oid_number = OID_AUTO;
-	oid->oid_kind = CTLTYPE_NODE | CTLFLAG_RW;
-	oid->oid_arg1 = &info->list;
-	oid->oid_arg2 = i;
-	oid->oid_name = info->name;
-	oid->oid_handler = 0;
-	oid->oid_fmt = "N";
-	SLIST_INIT(&info->list);
-	sysctl_register_oid(oid);
-	top = oid;
-
-	for (i = 0; i < DRM_SYSCTL_ENTRIES; i++) {
-		oid = &info->oids[i];
-		bzero(oid, sizeof(*oid));
-		oid->oid_parent = top->oid_arg1;
-		oid->oid_number = OID_AUTO;
-		oid->oid_kind = CTLTYPE_INT | CTLFLAG_RD;
-		oid->oid_arg1 = dev;
-		oid->oid_arg2 = 0;
-		oid->oid_name = drm_sysctl_list[i].name;
-		oid->oid_handler = drm_sysctl_list[i].f;
-		oid->oid_fmt = "A";
-		sysctl_register_oid(oid);
-	}
-
-	return 0;
-}
-
-int drm_sysctl_cleanup(drm_device_t *dev)
-{
-	int i;
-
-	DRM_DEBUG("dev->sysctl=%p\n", dev->sysctl);
-	for (i = 0; i < DRM_SYSCTL_ENTRIES + 1; i++)
-		sysctl_unregister_oid(&dev->sysctl->oids[i]);
-
-	drm_free(dev->sysctl, sizeof *dev->sysctl, DRM_MEM_DRIVER);
-	dev->sysctl = NULL;
-
-	return 0;
-}
-
-static int drm_name_info DRM_SYSCTL_HANDLER_ARGS
-{
-	drm_device_t *dev = arg1;
-	char buf[128];
-	int error;
-
-	if (dev->unique) {
-		DRM_SYSCTL_PRINT("%s 0x%x %s\n",
-			       dev->name, dev2udev(dev->devnode), dev->unique);
-	} else {
-		DRM_SYSCTL_PRINT("%s 0x%x\n", dev->name, dev2udev(dev->devnode));
-	}
-
-	SYSCTL_OUT(req, "", 1);
-
-	return 0;
-}
-
-static int _drm_vm_info DRM_SYSCTL_HANDLER_ARGS
-{
-	drm_device_t *dev = arg1;
-	drm_map_t    *map;
-	const char   *types[] = { "FB", "REG", "SHM", "AGP" };
-	const char   *type;
-	int	     i;
-	char         buf[128];
-	int          error;
-
-	DRM_SYSCTL_PRINT("slot	 offset	      size type flags	 "
-			 "address mtrr\n\n");
-	error = SYSCTL_OUT(req, buf, strlen(buf));
-	if (error) return error;
-
-	for (i = 0; i < dev->map_count; i++) {
-		map = dev->maplist[i];
-		if (map->type < 0 || map->type > 3) type = "??";
-		else				    type = types[map->type];
-		DRM_SYSCTL_PRINT("%4d 0x%08lx 0x%08lx %4.4s  0x%02x 0x%08lx ",
-				 i,
-				 map->offset,
-				 map->size,
-				 type,
-				 map->flags,
-				 (unsigned long)map->handle);
-		if (map->mtrr < 0) {
-			DRM_SYSCTL_PRINT("none\n");
-		} else {
-			DRM_SYSCTL_PRINT("%4d\n", map->mtrr);
-		}
-	}
-	SYSCTL_OUT(req, "", 1);
-
-	return 0;
-}
-
-static int drm_vm_info DRM_SYSCTL_HANDLER_ARGS
-{
-	drm_device_t *dev = arg1;
-	int	     ret;
-
-	lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curproc);
-	ret = _drm_vm_info(oidp, arg1, arg2, req);
-	lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc);
-
-	return ret;
-}
-
-
-static int _drm_queues_info DRM_SYSCTL_HANDLER_ARGS
-{
-	drm_device_t *dev = arg1;
-	int	     i;
-	drm_queue_t  *q;
-	char         buf[128];
-	int          error;
-
-	DRM_SYSCTL_PRINT("  ctx/flags   use   fin"
-			 "   blk/rw/rwf  wait    flushed	   queued"
-			 "      locks\n\n");
-	for (i = 0; i < dev->queue_count; i++) {
-		q = dev->queuelist[i];
-		atomic_inc(&q->use_count);
-		DRM_SYSCTL_PRINT_RET(atomic_dec(&q->use_count),
-				     "%5d/0x%03x %5d %5d"
-				     " %5d/%c%c/%c%c%c %5Zd %10d %10d %10d\n",
-				     i,
-				     q->flags,
-				     atomic_read(&q->use_count),
-				     atomic_read(&q->finalization),
-				     atomic_read(&q->block_count),
-				     atomic_read(&q->block_read) ? 'r' : '-',
-				     atomic_read(&q->block_write) ? 'w' : '-',
-				     q->read_queue ? 'r':'-',
-				     q->write_queue ? 'w':'-',
-				     q->flush_queue ? 'f':'-',
-				     DRM_BUFCOUNT(&q->waitlist),
-				     atomic_read(&q->total_flushed),
-				     atomic_read(&q->total_queued),
-				     atomic_read(&q->total_locks));
-		atomic_dec(&q->use_count);
-	}
-
-	SYSCTL_OUT(req, "", 1);
-	return 0;
-}
-
-static int drm_queues_info DRM_SYSCTL_HANDLER_ARGS
-{
-	drm_device_t *dev = arg1;
-	int	     ret;
-
-	lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curproc);
-	ret = _drm_queues_info(oidp, arg1, arg2, req);
-	lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc);
-	return ret;
-}
-
-/* drm_bufs_info is called whenever a process reads
-   hw.dri.0.bufs. */
-
-static int _drm_bufs_info DRM_SYSCTL_HANDLER_ARGS
-{
-	drm_device_t	 *dev = arg1;
-	drm_device_dma_t *dma = dev->dma;
-	int		 i;
-	char             buf[128];
-	int              error;
-
-	if (!dma)	return 0;
-	DRM_SYSCTL_PRINT(" o     size count  free	 segs pages    kB\n\n");
-	for (i = 0; i <= DRM_MAX_ORDER; i++) {
-		if (dma->bufs[i].buf_count)
-			DRM_SYSCTL_PRINT("%2d %8d %5d %5d %5d %5d %5d\n",
-				       i,
-				       dma->bufs[i].buf_size,
-				       dma->bufs[i].buf_count,
-				       atomic_read(&dma->bufs[i]
-						   .freelist.count),
-				       dma->bufs[i].seg_count,
-				       dma->bufs[i].seg_count
-				       *(1 << dma->bufs[i].page_order),
-				       (dma->bufs[i].seg_count
-					* (1 << dma->bufs[i].page_order))
-				       * PAGE_SIZE / 1024);
-	}
-	DRM_SYSCTL_PRINT("\n");
-	for (i = 0; i < dma->buf_count; i++) {
-		if (i && !(i%32)) DRM_SYSCTL_PRINT("\n");
-		DRM_SYSCTL_PRINT(" %d", dma->buflist[i]->list);
-	}
-	DRM_SYSCTL_PRINT("\n");
-
-	SYSCTL_OUT(req, "", 1);
-	return 0;
-}
-
-static int drm_bufs_info DRM_SYSCTL_HANDLER_ARGS
-{
-	drm_device_t *dev = arg1;
-	int	     ret;
-
-	lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curproc);
-	ret = _drm_bufs_info(oidp, arg1, arg2, req);
-	lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc);
-	return ret;
-}
-
-
-static int _drm_clients_info DRM_SYSCTL_HANDLER_ARGS
-{
-	drm_device_t *dev = arg1;
-	drm_file_t   *priv;
-	char         buf[128];
-	int          error;
-
-	DRM_SYSCTL_PRINT("a dev	pid    uid	magic	  ioctls\n\n");
-	TAILQ_FOREACH(priv, &dev->files, link) {
-		DRM_SYSCTL_PRINT("%c %3d %5d %5d %10u %10lu\n",
-			       priv->authenticated ? 'y' : 'n',
-			       priv->minor,
-			       priv->pid,
-			       priv->uid,
-			       priv->magic,
-			       priv->ioctl_count);
-	}
-
-	SYSCTL_OUT(req, "", 1);
-	return 0;
-}
-
-static int drm_clients_info DRM_SYSCTL_HANDLER_ARGS
-{
-	drm_device_t *dev = arg1;
-	int	     ret;
-
-	lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curproc);
-	ret = _drm_clients_info(oidp, arg1, arg2, req);
-	lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc);
-	return ret;
-}
-
-#if DRM_DEBUG_CODExx
-
-static int _drm_vma_info DRM_SYSCTL_HANDLER_ARGS
-{
-	drm_device_t	      *dev = arg1;
-	drm_vma_entry_t	      *pt;
-	pgd_t		      *pgd;
-	pmd_t		      *pmd;
-	pte_t		      *pte;
-	unsigned long	      i;
-	struct vm_area_struct *vma;
-	unsigned long	      address;
-#if defined(__i386__)
-	unsigned int	      pgprot;
-#endif
-	char		      buf[128];
-	int		      error;
-
-	DRM_SYSCTL_PRINT("vma use count: %d, high_memory = %p, 0x%08lx\n",
-		       atomic_read(&dev->vma_count),
-		       high_memory, virt_to_phys(high_memory));
-	for (pt = dev->vmalist; pt; pt = pt->next) {
-		if (!(vma = pt->vma)) continue;
-		DRM_SYSCTL_PRINT("\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx",
-			       pt->pid,
-			       vma->vm_start,
-			       vma->vm_end,
-			       vma->vm_flags & VM_READ	   ? 'r' : '-',
-			       vma->vm_flags & VM_WRITE	   ? 'w' : '-',
-			       vma->vm_flags & VM_EXEC	   ? 'x' : '-',
-			       vma->vm_flags & VM_MAYSHARE ? 's' : 'p',
-			       vma->vm_flags & VM_LOCKED   ? 'l' : '-',
-			       vma->vm_flags & VM_IO	   ? 'i' : '-',
-			       vma->vm_offset );
-#if defined(__i386__)
-		pgprot = pgprot_val(vma->vm_page_prot);
-		DRM_SYSCTL_PRINT(" %c%c%c%c%c%c%c%c%c",
-			       pgprot & _PAGE_PRESENT  ? 'p' : '-',
-			       pgprot & _PAGE_RW       ? 'w' : 'r',
-			       pgprot & _PAGE_USER     ? 'u' : 's',
-			       pgprot & _PAGE_PWT      ? 't' : 'b',
-			       pgprot & _PAGE_PCD      ? 'u' : 'c',
-			       pgprot & _PAGE_ACCESSED ? 'a' : '-',
-			       pgprot & _PAGE_DIRTY    ? 'd' : '-',
-			       pgprot & _PAGE_4M       ? 'm' : 'k',
-			       pgprot & _PAGE_GLOBAL   ? 'g' : 'l' );
-#endif		
-		DRM_SYSCTL_PRINT("\n");
-		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);
-			if (pte_present(*pte)) {
-				address = __pa(pte_page(*pte))
-					+ (i & (PAGE_SIZE-1));
-				DRM_SYSCTL_PRINT("      0x%08lx -> 0x%08lx"
-					       " %c%c%c%c%c\n",
-					       i,
-					       address,
-					       pte_read(*pte)  ? 'r' : '-',
-					       pte_write(*pte) ? 'w' : '-',
-					       pte_exec(*pte)  ? 'x' : '-',
-					       pte_dirty(*pte) ? 'd' : '-',
-					       pte_young(*pte) ? 'a' : '-' );
-			} else {
-				DRM_SYSCTL_PRINT("      0x%08lx\n", i);
-			}
-		}
-	}
-	
-	SYSCTL_OUT(req, "", 1);
-	return 0;
-}
-
-static int drm_vma_info DRM_SYSCTL_HANDLER_ARGS
-{
-	drm_device_t *dev = arg1;
-	int	     ret;
-
-	lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curproc);
-	ret = _drm_vma_info(oidp, arg1, arg2, req);
-	lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc);
-	return ret;
-}
-#endif
-
-
-#if DRM_DMA_HISTOGRAM
-static int _drm_histo_info DRM_SYSCTL_HANDLER_ARGS
-{
-	drm_device_t	 *dev = arg1;
-	drm_device_dma_t *dma = dev->dma;
-	int		 i;
-	unsigned long	 slot_value = DRM_DMA_HISTOGRAM_INITIAL;
-	unsigned long	 prev_value = 0;
-	drm_buf_t	 *buffer;
-	char		 buf[128];
-	int              error;
-
-	DRM_SYSCTL_PRINT("general statistics:\n");
-	DRM_SYSCTL_PRINT("total	 %10u\n", atomic_read(&dev->histo.total));
-	DRM_SYSCTL_PRINT("open	 %10u\n", atomic_read(&dev->total_open));
-	DRM_SYSCTL_PRINT("close	 %10u\n", atomic_read(&dev->total_close));
-	DRM_SYSCTL_PRINT("ioctl	 %10u\n", atomic_read(&dev->total_ioctl));
-	DRM_SYSCTL_PRINT("irq	 %10u\n", atomic_read(&dev->total_irq));
-	DRM_SYSCTL_PRINT("ctx	 %10u\n", atomic_read(&dev->total_ctx));
-	
-	DRM_SYSCTL_PRINT("\nlock statistics:\n");
-	DRM_SYSCTL_PRINT("locks	 %10u\n", atomic_read(&dev->total_locks));
-	DRM_SYSCTL_PRINT("unlocks	 %10u\n", atomic_read(&dev->total_unlocks));
-	DRM_SYSCTL_PRINT("contends %10u\n", atomic_read(&dev->total_contends));
-	DRM_SYSCTL_PRINT("sleeps	 %10u\n", atomic_read(&dev->total_sleeps));
-
-
-	if (dma) {
-		DRM_SYSCTL_PRINT("\ndma statistics:\n");
-		DRM_SYSCTL_PRINT("prio	 %10u\n",
-			       atomic_read(&dma->total_prio));
-		DRM_SYSCTL_PRINT("bytes	 %10u\n",
-			       atomic_read(&dma->total_bytes));
-		DRM_SYSCTL_PRINT("dmas	 %10u\n",
-			       atomic_read(&dma->total_dmas));
-		DRM_SYSCTL_PRINT("missed:\n");
-		DRM_SYSCTL_PRINT("  dma	 %10u\n",
-			       atomic_read(&dma->total_missed_dma));
-		DRM_SYSCTL_PRINT("  lock	 %10u\n",
-			       atomic_read(&dma->total_missed_lock));
-		DRM_SYSCTL_PRINT("  free	 %10u\n",
-			       atomic_read(&dma->total_missed_free));
-		DRM_SYSCTL_PRINT("  sched	 %10u\n",
-			       atomic_read(&dma->total_missed_sched));
-		DRM_SYSCTL_PRINT("tried	 %10u\n",
-			       atomic_read(&dma->total_tried));
-		DRM_SYSCTL_PRINT("hit	 %10u\n",
-			       atomic_read(&dma->total_hit));
-		DRM_SYSCTL_PRINT("lost	 %10u\n",
-			       atomic_read(&dma->total_lost));
-		
-		buffer = dma->next_buffer;
-		if (buffer) {
-			DRM_SYSCTL_PRINT("next_buffer %7d\n", buffer->idx);
-		} else {
-			DRM_SYSCTL_PRINT("next_buffer    none\n");
-		}
-		buffer = dma->this_buffer;
-		if (buffer) {
-			DRM_SYSCTL_PRINT("this_buffer %7d\n", buffer->idx);
-		} else {
-			DRM_SYSCTL_PRINT("this_buffer    none\n");
-		}
-	}
-	
-
-	DRM_SYSCTL_PRINT("\nvalues:\n");
-	if (dev->lock.hw_lock) {
-		DRM_SYSCTL_PRINT("lock	       0x%08x\n",
-			       dev->lock.hw_lock->lock);
-	} else {
-		DRM_SYSCTL_PRINT("lock		     none\n");
-	}
-	DRM_SYSCTL_PRINT("context_flag   0x%08lx\n", dev->context_flag);
-	DRM_SYSCTL_PRINT("interrupt_flag 0x%08lx\n", dev->interrupt_flag);
-	DRM_SYSCTL_PRINT("dma_flag       0x%08lx\n", dev->dma_flag);
-
-	DRM_SYSCTL_PRINT("queue_count    %10d\n",	 dev->queue_count);
-	DRM_SYSCTL_PRINT("last_context   %10d\n",	 dev->last_context);
-	DRM_SYSCTL_PRINT("last_switch    %10u\n",	 dev->last_switch);
-	DRM_SYSCTL_PRINT("last_checked   %10d\n",	 dev->last_checked);
-		
-	
-	DRM_SYSCTL_PRINT("\n		       q2d	  d2c	     c2f"
-		       "	q2c	   q2f	      dma	 sch"
-		       "	ctx	  lacq	     lhld\n\n");
-	for (i = 0; i < DRM_DMA_HISTOGRAM_SLOTS; i++) {
-		DRM_SYSCTL_PRINT("%s %10lu %10u %10u %10u %10u %10u"
-			       " %10u %10u %10u %10u %10u\n",
-			       i == DRM_DMA_HISTOGRAM_SLOTS - 1 ? ">=" : "< ",
-			       i == DRM_DMA_HISTOGRAM_SLOTS - 1
-			       ? prev_value : slot_value ,
-			       
-			       atomic_read(&dev->histo
-					   .queued_to_dispatched[i]),
-			       atomic_read(&dev->histo
-					   .dispatched_to_completed[i]),
-			       atomic_read(&dev->histo
-					   .completed_to_freed[i]),
-			       
-			       atomic_read(&dev->histo
-					   .queued_to_completed[i]),
-			       atomic_read(&dev->histo
-					   .queued_to_freed[i]),
-			       atomic_read(&dev->histo.dma[i]),
-			       atomic_read(&dev->histo.schedule[i]),
-			       atomic_read(&dev->histo.ctx[i]),
-			       atomic_read(&dev->histo.lacq[i]),
-			       atomic_read(&dev->histo.lhld[i]));
-		prev_value = slot_value;
-		slot_value = DRM_DMA_HISTOGRAM_NEXT(slot_value);
-	}
-	SYSCTL_OUT(req, "", 1);
-	return 0;
-}
-
-static int drm_histo_info DRM_SYSCTL_HANDLER_ARGS
-{
-	drm_device_t *dev = arg1;
-	int	     ret;
-
-	lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curproc);
-	ret = _drm_histo_info(oidp, arg1, arg2, req);
-	lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc);
-	return ret;
-}
-#endif