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