1 /*
2  * Copyright 2007 Nouveau Project
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20  * SOFTWARE.
21  */
22 
23 #ifndef __NOUVEAU_GROBJ_H__
24 #define __NOUVEAU_GROBJ_H__
25 
26 #include "nouveau_channel.h"
27 
28 struct nouveau_grobj {
29 	struct nouveau_channel *channel;
30 	int grclass;
31 	uint32_t handle;
32 
33 	enum {
34 		NOUVEAU_GROBJ_UNBOUND = 0,
35 		NOUVEAU_GROBJ_BOUND = 1,
36 		NOUVEAU_GROBJ_BOUND_EXPLICIT = 2
37 	} bound;
38 	int subc;
39 };
40 
41 int nouveau_grobj_alloc(struct nouveau_channel *, uint32_t handle,
42 			       int class, struct nouveau_grobj **);
43 int nouveau_grobj_ref(struct nouveau_channel *, uint32_t handle,
44 			     struct nouveau_grobj **);
45 void nouveau_grobj_free(struct nouveau_grobj **);
46 void nouveau_grobj_autobind(struct nouveau_grobj *);
47 
48 #endif
49