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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef __NVKM_BUS_H__
- #define __NVKM_BUS_H__
- #include <core/subdev.h>
- struct nvkm_bus {
- const struct nvkm_bus_func *func;
- struct nvkm_subdev subdev;
- };
- /* interface to sequencer */
- struct nvkm_hwsq;
- int nvkm_hwsq_init(struct nvkm_subdev *, struct nvkm_hwsq **);
- int nvkm_hwsq_fini(struct nvkm_hwsq **, bool exec);
- void nvkm_hwsq_wr32(struct nvkm_hwsq *, u32 addr, u32 data);
- void nvkm_hwsq_setf(struct nvkm_hwsq *, u8 flag, int data);
- void nvkm_hwsq_wait(struct nvkm_hwsq *, u8 flag, u8 data);
- void nvkm_hwsq_wait_vblank(struct nvkm_hwsq *);
- void nvkm_hwsq_nsec(struct nvkm_hwsq *, u32 nsec);
- int nv04_bus_new(struct nvkm_device *, int, struct nvkm_bus **);
- int nv31_bus_new(struct nvkm_device *, int, struct nvkm_bus **);
- int nv50_bus_new(struct nvkm_device *, int, struct nvkm_bus **);
- int g94_bus_new(struct nvkm_device *, int, struct nvkm_bus **);
- int gf100_bus_new(struct nvkm_device *, int, struct nvkm_bus **);
- #endif
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