From 9dd3613073aa2491cef440725fdfa0cf1e8f1a42 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kristian=20H=C3=B8gsberg?= <krh@bitplanet.net>
Date: Tue, 17 Nov 2009 09:46:56 -0500
Subject: Drop shared-core, bsd-core, linux-core and scripts subdirs

---
 bsd-core/drm_vm.c | 124 ------------------------------------------------------
 1 file changed, 124 deletions(-)
 delete mode 100644 bsd-core/drm_vm.c

(limited to 'bsd-core/drm_vm.c')

diff --git a/bsd-core/drm_vm.c b/bsd-core/drm_vm.c
deleted file mode 100644
index a7bee4b3..00000000
--- a/bsd-core/drm_vm.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*-
- * Copyright 2003 Eric Anholt
- * 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
- * ERIC ANHOLT 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.
- */
-
-/** @file drm_vm.c
- * Support code for mmaping of DRM maps.
- */
-
-#include "drmP.h"
-#include "drm.h"
-
-int drm_mmap(struct cdev *kdev, vm_offset_t offset, vm_paddr_t *paddr,
-    int prot)
-{
-	struct drm_device *dev = drm_get_device_from_kdev(kdev);
-	struct drm_file *file_priv = NULL;
-	drm_local_map_t *map;
-	enum drm_map_type type;
-	vm_paddr_t phys;
-	int error;
-
-	/* d_mmap gets called twice, we can only reference file_priv during
-	 * the first call.  We need to assume that if error is EBADF the
-	 * call was succesful and the client is authenticated.
-	 */
-	error = devfs_get_cdevpriv((void **)&file_priv);
-	if (error == ENOENT) {
-		DRM_ERROR("Could not find authenticator!\n");
-		return EINVAL;
-	}
-
-	if (file_priv && !file_priv->authenticated)
-		return EACCES;
-
-	if (dev->dma && offset >= 0 && offset < ptoa(dev->dma->page_count)) {
-		drm_device_dma_t *dma = dev->dma;
-
-		DRM_SPINLOCK(&dev->dma_lock);
-
-		if (dma->pagelist != NULL) {
-			unsigned long page = offset >> PAGE_SHIFT;
-			unsigned long phys = dma->pagelist[page];
-
-			DRM_SPINUNLOCK(&dev->dma_lock);
-			*paddr = phys;
-			return 0;
-		} else {
-			DRM_SPINUNLOCK(&dev->dma_lock);
-			return -1;
-		}
-	}
-
-				/* A sequential search of a linked list is
-				   fine here because: 1) there will only be
-				   about 5-10 entries in the list and, 2) a
-				   DRI client only has to do this mapping
-				   once, so it doesn't have to be optimized
-				   for performance, even if the list was a
-				   bit longer. */
-	DRM_LOCK();
-	TAILQ_FOREACH(map, &dev->maplist, link) {
-		if (offset >= map->offset && offset < map->offset + map->size)
-			break;
-	}
-
-	if (map == NULL) {
-		DRM_DEBUG("Can't find map, requested offset = %016lx\n",
-		    offset);
-		TAILQ_FOREACH(map, &dev->maplist, link) {
-			DRM_DEBUG("map offset = %016lx, handle = %016lx\n",
-			map->offset, (unsigned long)map->handle);
-		}
-		DRM_UNLOCK();
-		return -1;
-	}
-	if (((map->flags&_DRM_RESTRICTED) && !DRM_SUSER(DRM_CURPROC))) {
-		DRM_UNLOCK();
-		DRM_DEBUG("restricted map\n");
-		return -1;
-	}
-	type = map->type;
-	DRM_UNLOCK();
-
-	switch (type) {
-	case _DRM_FRAME_BUFFER:
-	case _DRM_REGISTERS:
-	case _DRM_AGP:
-		phys = offset;
-		break;
-	case _DRM_CONSISTENT:
-		phys = vtophys((char *)map->handle + (offset - map->offset));
-		break;
-	case _DRM_SCATTER_GATHER:
-	case _DRM_SHM:
-		phys = vtophys(offset);
-		break;
-	default:
-		DRM_ERROR("bad map type %d\n", type);
-		return -1;	/* This should never happen. */
-	}
-
-	*paddr = phys;
-	return 0;
-}
-
-- 
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