1 | #ifndef __NOUVEAU_ENGINE_H__ |
2 | #define __NOUVEAU_ENGINE_H__ |
3 | |
4 | #include <core/object.h> |
5 | #include <core/subdev.h> |
6 | |
7 | #define NV_ENGINE_(eng,var) (NV_ENGINE_CLASS | ((var) << 8) | (eng)) |
8 | #define NV_ENGINE(name,var) NV_ENGINE_(NVDEV_ENGINE_##name, (var)) |
9 | |
10 | struct nouveau_engine { |
11 | struct nouveau_subdev base; |
12 | struct nouveau_oclass *cclass; |
13 | struct nouveau_oclass *sclass; |
14 | |
15 | struct list_head contexts; |
16 | spinlock_t lock; |
17 | |
18 | void (*tile_prog)(struct nouveau_engine *, int region); |
19 | int (*tlb_flush)(struct nouveau_engine *); |
20 | }; |
21 | |
22 | static inline struct nouveau_engine * |
23 | nv_engine(void *obj) |
24 | { |
25 | #if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA |
26 | if (unlikely(!nv_iclass(obj, NV_ENGINE_CLASS))) |
27 | nv_assert("BAD CAST -> NvEngine, %08x" , nv_hclass(obj)); |
28 | #endif |
29 | return obj; |
30 | } |
31 | |
32 | static inline int |
33 | nv_engidx(struct nouveau_object *object) |
34 | { |
35 | return nv_subidx(object); |
36 | } |
37 | |
38 | #define nouveau_engine_create(p,e,c,d,i,f,r) \ |
39 | nouveau_engine_create_((p), (e), (c), (d), (i), (f), \ |
40 | sizeof(**r),(void **)r) |
41 | |
42 | #define nouveau_engine_destroy(p) \ |
43 | nouveau_subdev_destroy(&(p)->base) |
44 | #define nouveau_engine_init(p) \ |
45 | nouveau_subdev_init(&(p)->base) |
46 | #define nouveau_engine_fini(p,s) \ |
47 | nouveau_subdev_fini(&(p)->base, (s)) |
48 | |
49 | int nouveau_engine_create_(struct nouveau_object *, struct nouveau_object *, |
50 | struct nouveau_oclass *, bool, const char *, |
51 | const char *, int, void **); |
52 | |
53 | #define _nouveau_engine_dtor _nouveau_subdev_dtor |
54 | #define _nouveau_engine_init _nouveau_subdev_init |
55 | #define _nouveau_engine_fini _nouveau_subdev_fini |
56 | |
57 | #endif |
58 | |