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

   1 #ifndef __NVKM_NAMEDB_H__
   2 #define __NVKM_NAMEDB_H__
   3 #include <core/parent.h>
   4 struct nvkm_handle;
   5
   6 struct nvkm_namedb {
   7         struct nvkm_parent parent;
   8         rwlock_t lock;
   9         struct list_head list;
  10 };
  11
  12 static inline struct nvkm_namedb *
  13 nv_namedb(void *obj)
  14 {
  15 #if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
  16         if (unlikely(!nv_iclass(obj, NV_NAMEDB_CLASS)))
  17                 nv_assert("BAD CAST -> NvNameDB, %08x", nv_hclass(obj));
  18 #endif
  19         return obj;
  20 }
  21
  22 #define nvkm_namedb_create(p,e,c,v,s,m,d)                                   \
  23         nvkm_namedb_create_((p), (e), (c), (v), (s), (m),                   \
  24                                sizeof(**d), (void **)d)
  25 #define nvkm_namedb_init(p)                                                 \
  26         nvkm_parent_init(&(p)->parent)
  27 #define nvkm_namedb_fini(p,s)                                               \
  28         nvkm_parent_fini(&(p)->parent, (s))
  29 #define nvkm_namedb_destroy(p)                                              \
  30         nvkm_parent_destroy(&(p)->parent)
  31
  32 int  nvkm_namedb_create_(struct nvkm_object *, struct nvkm_object *,
  33                             struct nvkm_oclass *, u32 pclass,
  34                             struct nvkm_oclass *, u64 engcls,
  35                             int size, void **);
  36
  37 int  _nvkm_namedb_ctor(struct nvkm_object *, struct nvkm_object *,
  38                           struct nvkm_oclass *, void *, u32,
  39                           struct nvkm_object **);
  40 #define _nvkm_namedb_dtor _nvkm_parent_dtor
  41 #define _nvkm_namedb_init _nvkm_parent_init
  42 #define _nvkm_namedb_fini _nvkm_parent_fini
  43
  44 int  nvkm_namedb_insert(struct nvkm_namedb *, u32 name, struct nvkm_object *,
  45                         struct nvkm_handle *);
  46 void nvkm_namedb_remove(struct nvkm_handle *);
  47
  48 struct nvkm_handle *nvkm_namedb_get(struct nvkm_namedb *, u32);
  49 struct nvkm_handle *nvkm_namedb_get_class(struct nvkm_namedb *, u16);
  50 struct nvkm_handle *nvkm_namedb_get_vinst(struct nvkm_namedb *, u64);
  51 struct nvkm_handle *nvkm_namedb_get_cinst(struct nvkm_namedb *, u32);
  52 void nvkm_namedb_put(struct nvkm_handle *);
  53 #endif