1/**************************************************************************
2 *
3 * Copyright 2008-2009 VMware, Inc., Palo Alto, CA., USA
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
24 * USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27/*
28 * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
29 */
30/* $FreeBSD$ */
31
32#ifndef _DRM_GLOBAL_H_
33#define _DRM_GLOBAL_H_
34enum drm_global_types {
35	DRM_GLOBAL_TTM_MEM = 0,
36	DRM_GLOBAL_TTM_BO,
37	DRM_GLOBAL_TTM_OBJECT,
38	DRM_GLOBAL_NUM
39};
40
41struct drm_global_reference {
42	enum drm_global_types global_type;
43	size_t size;
44	void *object;
45	int (*init) (struct drm_global_reference *);
46	void (*release) (struct drm_global_reference *);
47};
48
49extern void drm_global_init(void);
50extern void drm_global_release(void);
51extern int drm_global_item_ref(struct drm_global_reference *ref);
52extern void drm_global_item_unref(struct drm_global_reference *ref);
53
54MALLOC_DECLARE(M_DRM_GLOBAL);
55
56#endif
57