| #ifndef __NVKM_BUS_H__ |
| #define __NVKM_BUS_H__ |
| #include <core/subdev.h> |
| |
| struct nvkm_bus_intr { |
| u32 stat; |
| u32 unit; |
| }; |
| |
| struct nvkm_bus { |
| struct nvkm_subdev base; |
| int (*hwsq_exec)(struct nvkm_bus *, u32 *, u32); |
| u32 hwsq_size; |
| }; |
| |
| static inline struct nvkm_bus * |
| nvkm_bus(void *obj) |
| { |
| return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_BUS); |
| } |
| |
| #define nvkm_bus_create(p, e, o, d) \ |
| nvkm_subdev_create_((p), (e), (o), 0, "PBUS", "master", \ |
| sizeof(**d), (void **)d) |
| #define nvkm_bus_destroy(p) \ |
| nvkm_subdev_destroy(&(p)->base) |
| #define nvkm_bus_init(p) \ |
| nvkm_subdev_init(&(p)->base) |
| #define nvkm_bus_fini(p, s) \ |
| nvkm_subdev_fini(&(p)->base, (s)) |
| |
| #define _nvkm_bus_dtor _nvkm_subdev_dtor |
| #define _nvkm_bus_init _nvkm_subdev_init |
| #define _nvkm_bus_fini _nvkm_subdev_fini |
| |
| extern struct nvkm_oclass *nv04_bus_oclass; |
| extern struct nvkm_oclass *nv31_bus_oclass; |
| extern struct nvkm_oclass *nv50_bus_oclass; |
| extern struct nvkm_oclass *g94_bus_oclass; |
| extern struct nvkm_oclass *gf100_bus_oclass; |
| |
| /* interface to sequencer */ |
| struct nvkm_hwsq; |
| int nvkm_hwsq_init(struct nvkm_bus *, 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_nsec(struct nvkm_hwsq *, u32 nsec); |
| #endif |