1/*	$NetBSD: chan.h,v 1.3 2021/12/18 23:45:35 riastradh Exp $	*/
2
3/* SPDX-License-Identifier: MIT */
4#ifndef __NVKM_FIFO_CHAN_H__
5#define __NVKM_FIFO_CHAN_H__
6#define nvkm_fifo_chan(p) container_of((p), struct nvkm_fifo_chan, object)
7#include "priv.h"
8
9struct nvkm_fifo_chan_func {
10	void *(*dtor)(struct nvkm_fifo_chan *);
11	void (*init)(struct nvkm_fifo_chan *);
12	void (*fini)(struct nvkm_fifo_chan *);
13	int (*ntfy)(struct nvkm_fifo_chan *, u32 type, struct nvkm_event **);
14	int  (*engine_ctor)(struct nvkm_fifo_chan *, struct nvkm_engine *,
15			    struct nvkm_object *);
16	void (*engine_dtor)(struct nvkm_fifo_chan *, struct nvkm_engine *);
17	int  (*engine_init)(struct nvkm_fifo_chan *, struct nvkm_engine *);
18	int  (*engine_fini)(struct nvkm_fifo_chan *, struct nvkm_engine *,
19			    bool suspend);
20	int  (*object_ctor)(struct nvkm_fifo_chan *, struct nvkm_object *);
21	void (*object_dtor)(struct nvkm_fifo_chan *, int);
22	u32 (*submit_token)(struct nvkm_fifo_chan *);
23};
24
25int nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *, struct nvkm_fifo *,
26			u32 size, u32 align, bool zero, u64 vm, u64 push,
27			u64 engines, int bar, u32 base, u32 user,
28			const struct nvkm_oclass *, struct nvkm_fifo_chan *);
29
30struct nvkm_fifo_chan_oclass {
31	int (*ctor)(struct nvkm_fifo *, const struct nvkm_oclass *,
32		    void *data, u32 size, struct nvkm_object **);
33	struct nvkm_sclass base;
34};
35
36int gf100_fifo_chan_ntfy(struct nvkm_fifo_chan *, u32, struct nvkm_event **);
37#endif
38