1 #ifndef __NOUVEAU_INSTMEM_H__
2 #define __NOUVEAU_INSTMEM_H__
4 #include <core/subdev.h>
5 #include <core/device.h>
8 struct nouveau_instobj {
9 struct nouveau_object base;
10 struct list_head head;
11 struct nouveau_mm heap;
17 static inline struct nouveau_instobj *
20 #if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
21 if (unlikely(!nv_iclass(obj, NV_MEMOBJ_CLASS)))
22 nv_assert("BAD CAST -> NvMemObj, %08x", nv_hclass(obj));
27 #define nouveau_instobj_create(p,e,o,d) \
28 nouveau_instobj_create_((p), (e), (o), sizeof(**d), (void **)d)
29 #define nouveau_instobj_init(p) \
30 nouveau_object_init(&(p)->base)
31 #define nouveau_instobj_fini(p,s) \
32 nouveau_object_fini(&(p)->base, (s))
34 int nouveau_instobj_create_(struct nouveau_object *, struct nouveau_object *,
35 struct nouveau_oclass *, int, void **);
36 void nouveau_instobj_destroy(struct nouveau_instobj *);
38 void _nouveau_instobj_dtor(struct nouveau_object *);
39 #define _nouveau_instobj_init nouveau_object_init
40 #define _nouveau_instobj_fini nouveau_object_fini
42 struct nouveau_instmem {
43 struct nouveau_subdev base;
44 struct list_head list;
47 int (*alloc)(struct nouveau_instmem *, struct nouveau_object *,
48 u32 size, u32 align, struct nouveau_object **);
51 static inline struct nouveau_instmem *
52 nouveau_instmem(void *obj)
54 return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_INSTMEM];
57 #define nouveau_instmem_create(p,e,o,d) \
58 nouveau_instmem_create_((p), (e), (o), sizeof(**d), (void **)d)
59 #define nouveau_instmem_destroy(p) \
60 nouveau_subdev_destroy(&(p)->base)
61 int nouveau_instmem_create_(struct nouveau_object *, struct nouveau_object *,
62 struct nouveau_oclass *, int, void **);
63 int nouveau_instmem_init(struct nouveau_instmem *);
64 int nouveau_instmem_fini(struct nouveau_instmem *, bool);
66 #define _nouveau_instmem_dtor _nouveau_subdev_dtor
67 int _nouveau_instmem_init(struct nouveau_object *);
68 int _nouveau_instmem_fini(struct nouveau_object *, bool);
70 extern struct nouveau_oclass nv04_instmem_oclass;
71 extern struct nouveau_oclass nv40_instmem_oclass;
72 extern struct nouveau_oclass nv50_instmem_oclass;