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#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 subdev;
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)->subdev)
#define nvkm_bus_init(p) \
nvkm_subdev_init_old(&(p)->subdev)
#define nvkm_bus_fini(p, s) \
nvkm_subdev_fini_old(&(p)->subdev, (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
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