1 files changed, 0 insertions, 128 deletions
diff --git a/nx-X11/extras/drm/bsd-core/drm_scatter.c b/nx-X11/extras/drm/bsd-core/drm_scatter.c
deleted file mode 100644
index c26a38027..000000000
--- a/nx-X11/extras/drm/bsd-core/drm_scatter.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* drm_scatter.h -- IOCTLs to manage scatter/gather memory -*- linux-c -*-
- * Created: Mon Dec 18 23:20:54 2000 by gareth@valinux.com */
-/*-
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *   Gareth Hughes <gareth@valinux.com>
- *   Eric Anholt <anholt@FreeBSD.org>
- *
- */
-
-#include "drmP.h"
-
-#define DEBUG_SCATTER 0
-
-void drm_sg_cleanup(drm_sg_mem_t *entry)
-{
-	free((void *)entry->handle, M_DRM);
-	free(entry->busaddr, M_DRM);
-	free(entry, M_DRM);
-}
-
-int drm_sg_alloc(DRM_IOCTL_ARGS)
-{
-	DRM_DEVICE;
-	drm_scatter_gather_t request;
-	drm_sg_mem_t *entry;
-	unsigned long pages;
-	int i;
-
-	DRM_DEBUG( "%s\n", __FUNCTION__ );
-
-	if ( dev->sg )
-		return EINVAL;
-
-	DRM_COPY_FROM_USER_IOCTL(request, (drm_scatter_gather_t *)data,
-			     sizeof(request) );
-
-	entry = malloc(sizeof(*entry), M_DRM, M_WAITOK | M_ZERO);
-	if ( !entry )
-		return ENOMEM;
-
-	pages = round_page(request.size) / PAGE_SIZE;
-	DRM_DEBUG( "sg size=%ld pages=%ld\n", request.size, pages );
-
-	entry->pages = pages;
-
-	entry->busaddr = malloc(pages * sizeof(*entry->busaddr), M_DRM,
-	    M_WAITOK | M_ZERO);
-	if ( !entry->busaddr ) {
-		drm_sg_cleanup(entry);
-		return ENOMEM;
-	}
-
-	entry->handle = (long)malloc(pages << PAGE_SHIFT, M_DRM,
-	    M_WAITOK | M_ZERO);
-	if (entry->handle == 0) {
-		drm_sg_cleanup(entry);
-		return ENOMEM;
-	}
-
-	for (i = 0; i < pages; i++) {
-		entry->busaddr[i] = vtophys(entry->handle + i * PAGE_SIZE);
-	}
-
-	DRM_DEBUG( "sg alloc handle  = %08lx\n", entry->handle );
-
-	request.handle = entry->handle;
-
-	DRM_COPY_TO_USER_IOCTL( (drm_scatter_gather_t *)data,
-			   request,
-			   sizeof(request) );
-
-	DRM_LOCK();
-	if (dev->sg) {
-		DRM_UNLOCK();
-		drm_sg_cleanup(entry);
-		return EINVAL;
-	}
-	dev->sg = entry;
-	DRM_UNLOCK();
-
-	return 0;
-}
-
-int drm_sg_free(DRM_IOCTL_ARGS)
-{
-	DRM_DEVICE;
-	drm_scatter_gather_t request;
-	drm_sg_mem_t *entry;
-
-	DRM_COPY_FROM_USER_IOCTL( request, (drm_scatter_gather_t *)data,
-			     sizeof(request) );
-
-	DRM_LOCK();
-	entry = dev->sg;
-	dev->sg = NULL;
-	DRM_UNLOCK();
-
-	if ( !entry || entry->handle != request.handle )
-		return EINVAL;
-
-	DRM_DEBUG( "sg free virtual  = 0x%lx\n", entry->handle );
-
-	drm_sg_cleanup(entry);
-
-	return 0;
-}