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      1 /*	$NetBSD: chan.h,v 1.3 2021/12/18 23:45:37 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NVKM_SW_CHAN_H__
      5 #define __NVKM_SW_CHAN_H__
      6 #define nvkm_sw_chan(p) container_of((p), struct nvkm_sw_chan, object)
      7 #include <core/object.h>
      8 #include <core/event.h>
      9 
     10 #include "priv.h"
     11 
     12 struct nvkm_sw_chan {
     13 	const struct nvkm_sw_chan_func *func;
     14 	struct nvkm_object object;
     15 	struct nvkm_sw *sw;
     16 	struct nvkm_fifo_chan *fifo;
     17 	struct list_head head;
     18 
     19 	struct nvkm_event event;
     20 };
     21 
     22 struct nvkm_sw_chan_func {
     23 	void *(*dtor)(struct nvkm_sw_chan *);
     24 	bool (*mthd)(struct nvkm_sw_chan *, int subc, u32 mthd, u32 data);
     25 };
     26 
     27 int nvkm_sw_chan_ctor(const struct nvkm_sw_chan_func *, struct nvkm_sw *,
     28 		      struct nvkm_fifo_chan *, const struct nvkm_oclass *,
     29 		      struct nvkm_sw_chan *);
     30 bool nvkm_sw_chan_mthd(struct nvkm_sw_chan *, int subc, u32 mthd, u32 data);
     31 #endif
     32