blob: cf416aee19affcfaaa519e111e9f6d3b4e1f30d6 [file] [log] [blame]
Thomas Hellstromba4e7d92009-06-10 15:20:19 +02001/**************************************************************************
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
31#ifndef _TTM_MODULE_H_
32#define _TTM_MODULE_H_
33
34#include <linux/kernel.h>
Thomas Hellstrom5fd9cba2009-08-17 16:28:39 +020035struct kobject;
Thomas Hellstromba4e7d92009-06-10 15:20:19 +020036
Thomas Hellstromd1724072009-06-24 19:57:35 +020037#define TTM_PFX "[TTM] "
Thomas Hellstromba4e7d92009-06-10 15:20:19 +020038
39enum ttm_global_types {
40 TTM_GLOBAL_TTM_MEM = 0,
41 TTM_GLOBAL_TTM_BO,
42 TTM_GLOBAL_TTM_OBJECT,
43 TTM_GLOBAL_NUM
44};
45
46struct ttm_global_reference {
47 enum ttm_global_types global_type;
48 size_t size;
49 void *object;
50 int (*init) (struct ttm_global_reference *);
51 void (*release) (struct ttm_global_reference *);
52};
53
54extern void ttm_global_init(void);
55extern void ttm_global_release(void);
56extern int ttm_global_item_ref(struct ttm_global_reference *ref);
57extern void ttm_global_item_unref(struct ttm_global_reference *ref);
Thomas Hellstrom5fd9cba2009-08-17 16:28:39 +020058extern struct kobject *ttm_get_kobj(void);
Thomas Hellstromba4e7d92009-06-10 15:20:19 +020059
60#endif /* _TTM_MODULE_H_ */