1 #ifndef __NOUVEAU_NAMEDB_H__
2 #define __NOUVEAU_NAMEDB_H__
3 
4 #include <core/parent.h>
5 
6 struct nouveau_handle;
7 
8 struct nouveau_namedb {
9 	struct nouveau_parent base;
10 	rwlock_t lock;
11 	struct list_head list;
12 };
13 
14 static inline struct nouveau_namedb *
nv_namedb(void * obj)15 nv_namedb(void *obj)
16 {
17 #if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
18 	if (unlikely(!nv_iclass(obj, NV_NAMEDB_CLASS)))
19 		nv_assert("BAD CAST -> NvNameDB, %08x", nv_hclass(obj));
20 #endif
21 	return obj;
22 }
23 
24 #define nouveau_namedb_create(p,e,c,v,s,m,d)                                   \
25 	nouveau_namedb_create_((p), (e), (c), (v), (s), (m),                   \
26 			       sizeof(**d), (void **)d)
27 #define nouveau_namedb_init(p)                                                 \
28 	nouveau_parent_init(&(p)->base)
29 #define nouveau_namedb_fini(p,s)                                               \
30 	nouveau_parent_fini(&(p)->base, (s))
31 #define nouveau_namedb_destroy(p) do                                           \
32 {                                                                              \
33 	rwlock_destroy(&(p)->lock);                                            \
34 	nouveau_parent_destroy(&(p)->base);                                    \
35 } while (0)
36 
37 int  nouveau_namedb_create_(struct nouveau_object *, struct nouveau_object *,
38 			    struct nouveau_oclass *, u32 pclass,
39 			    struct nouveau_oclass *, u64 engcls,
40 			    int size, void **);
41 
42 int  _nouveau_namedb_ctor(struct nouveau_object *, struct nouveau_object *,
43 			  struct nouveau_oclass *, void *, u32,
44 			  struct nouveau_object **);
45 #define _nouveau_namedb_dtor _nouveau_parent_dtor
46 #define _nouveau_namedb_init _nouveau_parent_init
47 #define _nouveau_namedb_fini _nouveau_parent_fini
48 
49 int  nouveau_namedb_insert(struct nouveau_namedb *, u32 name,
50 			   struct nouveau_object *, struct nouveau_handle *);
51 void nouveau_namedb_remove(struct nouveau_handle *);
52 
53 struct nouveau_handle *nouveau_namedb_get(struct nouveau_namedb *, u32);
54 struct nouveau_handle *nouveau_namedb_get_class(struct nouveau_namedb *, u16);
55 struct nouveau_handle *nouveau_namedb_get_vinst(struct nouveau_namedb *, u64);
56 struct nouveau_handle *nouveau_namedb_get_cinst(struct nouveau_namedb *, u32);
57 void nouveau_namedb_put(struct nouveau_handle *);
58 
59 #endif
60