1#ifndef __NVKM_FALCON_H__
2#define __NVKM_FALCON_H__
3#include <core/engctx.h>
4
5struct nvkm_falcon_chan {
6	struct nvkm_engctx base;
7};
8
9#define nvkm_falcon_context_create(p,e,c,g,s,a,f,d)                         \
10	nvkm_engctx_create((p), (e), (c), (g), (s), (a), (f), (d))
11#define nvkm_falcon_context_destroy(d)                                      \
12	nvkm_engctx_destroy(&(d)->base)
13#define nvkm_falcon_context_init(d)                                         \
14	nvkm_engctx_init(&(d)->base)
15#define nvkm_falcon_context_fini(d,s)                                       \
16	nvkm_engctx_fini(&(d)->base, (s))
17
18#define _nvkm_falcon_context_ctor _nvkm_engctx_ctor
19#define _nvkm_falcon_context_dtor _nvkm_engctx_dtor
20#define _nvkm_falcon_context_init _nvkm_engctx_init
21#define _nvkm_falcon_context_fini _nvkm_engctx_fini
22#define _nvkm_falcon_context_rd32 _nvkm_engctx_rd32
23#define _nvkm_falcon_context_wr32 _nvkm_engctx_wr32
24
25struct nvkm_falcon_data {
26	bool external;
27};
28
29#include <core/engine.h>
30
31struct nvkm_falcon {
32	struct nvkm_engine base;
33
34	u32 addr;
35	u8  version;
36	u8  secret;
37
38	struct nvkm_gpuobj *core;
39	bool external;
40
41	struct {
42		u32 limit;
43		u32 *data;
44		u32  size;
45	} code;
46
47	struct {
48		u32 limit;
49		u32 *data;
50		u32  size;
51	} data;
52};
53
54#define nv_falcon(priv) (&(priv)->base)
55
56#define nvkm_falcon_create(p,e,c,b,d,i,f,r)                                 \
57	nvkm_falcon_create_((p), (e), (c), (b), (d), (i), (f),              \
58			       sizeof(**r),(void **)r)
59#define nvkm_falcon_destroy(p)                                              \
60	nvkm_engine_destroy(&(p)->base)
61#define nvkm_falcon_init(p) ({                                              \
62	struct nvkm_falcon *falcon = (p);                                   \
63	_nvkm_falcon_init(nv_object(falcon));                               \
64})
65#define nvkm_falcon_fini(p,s) ({                                            \
66	struct nvkm_falcon *falcon = (p);                                   \
67	_nvkm_falcon_fini(nv_object(falcon), (s));                          \
68})
69
70int nvkm_falcon_create_(struct nvkm_object *, struct nvkm_object *,
71			   struct nvkm_oclass *, u32, bool, const char *,
72			   const char *, int, void **);
73
74void nvkm_falcon_intr(struct nvkm_subdev *subdev);
75
76#define _nvkm_falcon_dtor _nvkm_engine_dtor
77int  _nvkm_falcon_init(struct nvkm_object *);
78int  _nvkm_falcon_fini(struct nvkm_object *, bool);
79u32  _nvkm_falcon_rd32(struct nvkm_object *, u64);
80void _nvkm_falcon_wr32(struct nvkm_object *, u64, u32);
81#endif
82