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      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 
      9 struct 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 
     25 int 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 
     30 struct 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 
     36 int gf100_fifo_chan_ntfy(struct nvkm_fifo_chan *, u32, struct nvkm_event **);
     37 #endif
     38