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      1 /*	$NetBSD: priv.h,v 1.3 2021/12/18 23:45:35 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NVKM_FIFO_PRIV_H__
      5 #define __NVKM_FIFO_PRIV_H__
      6 #define nvkm_fifo(p) container_of((p), struct nvkm_fifo, engine)
      7 #include <engine/fifo.h>
      8 
      9 int nvkm_fifo_ctor(const struct nvkm_fifo_func *, struct nvkm_device *,
     10 		   int index, int nr, struct nvkm_fifo *);
     11 void nvkm_fifo_uevent(struct nvkm_fifo *);
     12 void nvkm_fifo_cevent(struct nvkm_fifo *);
     13 void nvkm_fifo_kevent(struct nvkm_fifo *, int chid);
     14 void nvkm_fifo_recover_chan(struct nvkm_fifo *, int chid);
     15 
     16 struct nvkm_fifo_chan *
     17 nvkm_fifo_chan_inst_locked(struct nvkm_fifo *, u64 inst);
     18 
     19 struct nvkm_fifo_chan_oclass;
     20 struct nvkm_fifo_func {
     21 	void *(*dtor)(struct nvkm_fifo *);
     22 	int (*oneinit)(struct nvkm_fifo *);
     23 	int (*info)(struct nvkm_fifo *, u64 mthd, u64 *data);
     24 	void (*init)(struct nvkm_fifo *);
     25 	void (*fini)(struct nvkm_fifo *);
     26 	void (*intr)(struct nvkm_fifo *);
     27 	void (*fault)(struct nvkm_fifo *, struct nvkm_fault_data *);
     28 	void (*pause)(struct nvkm_fifo *, unsigned long *);
     29 	void (*start)(struct nvkm_fifo *, unsigned long *);
     30 	void (*uevent_init)(struct nvkm_fifo *);
     31 	void (*uevent_fini)(struct nvkm_fifo *);
     32 	void (*recover_chan)(struct nvkm_fifo *, int chid);
     33 	int (*class_get)(struct nvkm_fifo *, int index, struct nvkm_oclass *);
     34 	int (*class_new)(struct nvkm_fifo *, const struct nvkm_oclass *,
     35 			 void *, u32, struct nvkm_object **);
     36 	const struct nvkm_fifo_chan_oclass *chan[];
     37 };
     38 
     39 void nv04_fifo_intr(struct nvkm_fifo *);
     40 void nv04_fifo_pause(struct nvkm_fifo *, unsigned long *);
     41 void nv04_fifo_start(struct nvkm_fifo *, unsigned long *);
     42 
     43 void gf100_fifo_intr_fault(struct nvkm_fifo *, int);
     44 #endif
     45