drivers/gpu/drm/nouveau/core/include/core/namedb.h

   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 *
  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)                                              \
  32         nouveau_parent_destroy(&(p)->base)
  33
  34 int  nouveau_namedb_create_(struct nouveau_object *, struct nouveau_object *,
  35                             struct nouveau_oclass *, u32 pclass,
  36                             struct nouveau_oclass *, u64 engcls,
  37                             int size, void **);
  38
  39 int  _nouveau_namedb_ctor(struct nouveau_object *, struct nouveau_object *,
  40                           struct nouveau_oclass *, void *, u32,
  41                           struct nouveau_object **);
  42 #define _nouveau_namedb_dtor _nouveau_parent_dtor
  43 #define _nouveau_namedb_init _nouveau_parent_init
  44 #define _nouveau_namedb_fini _nouveau_parent_fini
  45
  46 int  nouveau_namedb_insert(struct nouveau_namedb *, u32 name,
  47                            struct nouveau_object *, struct nouveau_handle *);
  48 void nouveau_namedb_remove(struct nouveau_handle *);
  49
  50 struct nouveau_handle *nouveau_namedb_get(struct nouveau_namedb *, u32);
  51 struct nouveau_handle *nouveau_namedb_get_class(struct nouveau_namedb *, u16);
  52 struct nouveau_handle *nouveau_namedb_get_vinst(struct nouveau_namedb *, u64);
  53 struct nouveau_handle *nouveau_namedb_get_cinst(struct nouveau_namedb *, u32);
  54 void nouveau_namedb_put(struct nouveau_handle *);
  55
  56 #endif