1 #ifndef __NVKM_FIFO_CHAN_H__
2 #define __NVKM_FIFO_CHAN_H__
3 #define nvkm_fifo_chan(p) container_of((p), struct nvkm_fifo_chan, object)
4 #include "priv.h"
5 
6 struct nvkm_fifo_chan_func {
7 	void *(*dtor)(struct nvkm_fifo_chan *);
8 	void (*init)(struct nvkm_fifo_chan *);
9 	void (*fini)(struct nvkm_fifo_chan *);
10 	int (*ntfy)(struct nvkm_fifo_chan *, u32 type, struct nvkm_event **);
11 	int  (*engine_ctor)(struct nvkm_fifo_chan *, struct nvkm_engine *,
12 			    struct nvkm_object *);
13 	void (*engine_dtor)(struct nvkm_fifo_chan *, struct nvkm_engine *);
14 	int  (*engine_init)(struct nvkm_fifo_chan *, struct nvkm_engine *);
15 	int  (*engine_fini)(struct nvkm_fifo_chan *, struct nvkm_engine *,
16 			    bool suspend);
17 	int  (*object_ctor)(struct nvkm_fifo_chan *, struct nvkm_object *);
18 	void (*object_dtor)(struct nvkm_fifo_chan *, int);
19 };
20 
21 int nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *, struct nvkm_fifo *,
22 			u32 size, u32 align, bool zero, u64 vm, u64 push,
23 			u64 engines, int bar, u32 base, u32 user,
24 			const struct nvkm_oclass *, struct nvkm_fifo_chan *);
25 
26 struct nvkm_fifo_chan_oclass {
27 	int (*ctor)(struct nvkm_fifo *, const struct nvkm_oclass *,
28 		    void *data, u32 size, struct nvkm_object **);
29 	struct nvkm_sclass base;
30 };
31 
32 int gf100_fifo_chan_ntfy(struct nvkm_fifo_chan *, u32, struct nvkm_event **);
33 #endif
34