chan.h revision 1.2 
1/*	$NetBSD: chan.h,v 1.2 2018/08/27 04:58:31 riastradh Exp $	*/
2
3#ifndef __NVKM_FIFO_CHAN_H__
4#define __NVKM_FIFO_CHAN_H__
5#define nvkm_fifo_chan(p) container_of((p), struct nvkm_fifo_chan, object)
6#include "priv.h"
7
8struct nvkm_fifo_chan_func {
9	void *(*dtor)(struct nvkm_fifo_chan *);
10	void (*init)(struct nvkm_fifo_chan *);
11	void (*fini)(struct nvkm_fifo_chan *);
12	int (*ntfy)(struct nvkm_fifo_chan *, u32 type, struct nvkm_event **);
13	int  (*engine_ctor)(struct nvkm_fifo_chan *, struct nvkm_engine *,
14			    struct nvkm_object *);
15	void (*engine_dtor)(struct nvkm_fifo_chan *, struct nvkm_engine *);
16	int  (*engine_init)(struct nvkm_fifo_chan *, struct nvkm_engine *);
17	int  (*engine_fini)(struct nvkm_fifo_chan *, struct nvkm_engine *,
18			    bool suspend);
19	int  (*object_ctor)(struct nvkm_fifo_chan *, struct nvkm_object *);
20	void (*object_dtor)(struct nvkm_fifo_chan *, int);
21};
22
23int nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *, struct nvkm_fifo *,
24			u32 size, u32 align, bool zero, u64 vm, u64 push,
25			u64 engines, int bar, u32 base, u32 user,
26			const struct nvkm_oclass *, struct nvkm_fifo_chan *);
27
28struct nvkm_fifo_chan_oclass {
29	int (*ctor)(struct nvkm_fifo *, const struct nvkm_oclass *,
30		    void *data, u32 size, struct nvkm_object **);
31	struct nvkm_sclass base;
32};
33
34int g84_fifo_chan_ntfy(struct nvkm_fifo_chan *, u32, struct nvkm_event **);
35#endif
36