1 #ifndef __NVKM_OBJECT_H__
2 #define __NVKM_OBJECT_H__
3 #include <core/os.h>
4 #include <core/debug.h>
5 struct nvkm_event;
6 struct nvkm_gpuobj;
7 struct nvkm_oclass;
8 
9 struct nvkm_object {
10 	const struct nvkm_object_func *func;
11 	struct nvkm_client *client;
12 	struct nvkm_engine *engine;
13 	s32 oclass;
14 	u32 handle;
15 
16 	struct list_head head;
17 	struct list_head tree;
18 	u8  route;
19 	u64 token;
20 	u64 object;
21 	struct rb_node node;
22 };
23 
24 struct nvkm_object_func {
25 	void *(*dtor)(struct nvkm_object *);
26 	int (*init)(struct nvkm_object *);
27 	int (*fini)(struct nvkm_object *, bool suspend);
28 	int (*mthd)(struct nvkm_object *, u32 mthd, void *data, u32 size);
29 	int (*ntfy)(struct nvkm_object *, u32 mthd, struct nvkm_event **);
30 	int (*map)(struct nvkm_object *, u64 *addr, u32 *size);
31 	int (*rd08)(struct nvkm_object *, u64 addr, u8 *data);
32 	int (*rd16)(struct nvkm_object *, u64 addr, u16 *data);
33 	int (*rd32)(struct nvkm_object *, u64 addr, u32 *data);
34 	int (*wr08)(struct nvkm_object *, u64 addr, u8 data);
35 	int (*wr16)(struct nvkm_object *, u64 addr, u16 data);
36 	int (*wr32)(struct nvkm_object *, u64 addr, u32 data);
37 	int (*bind)(struct nvkm_object *, struct nvkm_gpuobj *, int align,
38 		    struct nvkm_gpuobj **);
39 	int (*sclass)(struct nvkm_object *, int index, struct nvkm_oclass *);
40 };
41 
42 void nvkm_object_ctor(const struct nvkm_object_func *,
43 		      const struct nvkm_oclass *, struct nvkm_object *);
44 int nvkm_object_new_(const struct nvkm_object_func *,
45 		     const struct nvkm_oclass *, void *data, u32 size,
46 		     struct nvkm_object **);
47 int nvkm_object_new(const struct nvkm_oclass *, void *data, u32 size,
48 		    struct nvkm_object **);
49 void nvkm_object_del(struct nvkm_object **);
50 void *nvkm_object_dtor(struct nvkm_object *);
51 int nvkm_object_init(struct nvkm_object *);
52 int nvkm_object_fini(struct nvkm_object *, bool suspend);
53 int nvkm_object_mthd(struct nvkm_object *, u32 mthd, void *data, u32 size);
54 int nvkm_object_ntfy(struct nvkm_object *, u32 mthd, struct nvkm_event **);
55 int nvkm_object_map(struct nvkm_object *, u64 *addr, u32 *size);
56 int nvkm_object_rd08(struct nvkm_object *, u64 addr, u8  *data);
57 int nvkm_object_rd16(struct nvkm_object *, u64 addr, u16 *data);
58 int nvkm_object_rd32(struct nvkm_object *, u64 addr, u32 *data);
59 int nvkm_object_wr08(struct nvkm_object *, u64 addr, u8   data);
60 int nvkm_object_wr16(struct nvkm_object *, u64 addr, u16  data);
61 int nvkm_object_wr32(struct nvkm_object *, u64 addr, u32  data);
62 int nvkm_object_bind(struct nvkm_object *, struct nvkm_gpuobj *, int align,
63 		     struct nvkm_gpuobj **);
64 
65 struct nvkm_sclass {
66 	int minver;
67 	int maxver;
68 	s32 oclass;
69 	const struct nvkm_object_func *func;
70 	int (*ctor)(const struct nvkm_oclass *, void *data, u32 size,
71 		    struct nvkm_object **);
72 };
73 
74 struct nvkm_oclass {
75 	int (*ctor)(const struct nvkm_oclass *, void *data, u32 size,
76 		    struct nvkm_object **);
77 	struct nvkm_sclass base;
78 	const void *priv;
79 	const void *engn;
80 	u32 handle;
81 	u8  route;
82 	u64 token;
83 	u64 object;
84 	struct nvkm_client *client;
85 	struct nvkm_object *parent;
86 	struct nvkm_engine *engine;
87 };
88 #endif
89