linux/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h

/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_FLCNEN_H__
#define __NVKM_FLCNEN_H__
#define nvkm_falcon(p) …
#include <core/engine.h>
struct nvkm_chan;

enum nvkm_falcon_dmaidx { … };

struct nvkm_falcon { … };

int nvkm_falcon_get(struct nvkm_falcon *, struct nvkm_subdev *);
void nvkm_falcon_put(struct nvkm_falcon *, struct nvkm_subdev *);

int nvkm_falcon_new_(const struct nvkm_falcon_func *, struct nvkm_device *,
		     enum nvkm_subdev_type, int inst, bool enable, u32 addr, struct nvkm_engine **);

struct nvkm_falcon_func { … };

static inline u32
nvkm_falcon_rd32(struct nvkm_falcon *falcon, u32 addr)
{ … }

static inline void
nvkm_falcon_wr32(struct nvkm_falcon *falcon, u32 addr, u32 data)
{ … }

static inline u32
nvkm_falcon_mask(struct nvkm_falcon *falcon, u32 addr, u32 mask, u32 val)
{ … }

void nvkm_falcon_load_imem(struct nvkm_falcon *, void *, u32, u32, u16, u8,
			   bool);
void nvkm_falcon_load_dmem(struct nvkm_falcon *, void *, u32, u32, u8);
void nvkm_falcon_start(struct nvkm_falcon *);
#endif