51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
#ifndef __NVKM_BUS_H__
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#define __NVKM_BUS_H__
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#include <core/subdev.h>
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struct nvkm_bus_intr {
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u32 stat;
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u32 unit;
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};
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struct nvkm_bus {
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struct nvkm_subdev base;
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int (*hwsq_exec)(struct nvkm_bus *, u32 *, u32);
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u32 hwsq_size;
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};
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static inline struct nvkm_bus *
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nvkm_bus(void *obj)
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{
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return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_BUS);
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}
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#define nvkm_bus_create(p, e, o, d) \
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nvkm_subdev_create_((p), (e), (o), 0, "PBUS", "master", \
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sizeof(**d), (void **)d)
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#define nvkm_bus_destroy(p) \
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nvkm_subdev_destroy(&(p)->base)
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#define nvkm_bus_init(p) \
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nvkm_subdev_init(&(p)->base)
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#define nvkm_bus_fini(p, s) \
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nvkm_subdev_fini(&(p)->base, (s))
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#define _nvkm_bus_dtor _nvkm_subdev_dtor
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#define _nvkm_bus_init _nvkm_subdev_init
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#define _nvkm_bus_fini _nvkm_subdev_fini
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extern struct nvkm_oclass *nv04_bus_oclass;
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extern struct nvkm_oclass *nv31_bus_oclass;
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extern struct nvkm_oclass *nv50_bus_oclass;
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extern struct nvkm_oclass *g94_bus_oclass;
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extern struct nvkm_oclass *gf100_bus_oclass;
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/* interface to sequencer */
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struct nvkm_hwsq;
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int nvkm_hwsq_init(struct nvkm_bus *, struct nvkm_hwsq **);
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int nvkm_hwsq_fini(struct nvkm_hwsq **, bool exec);
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void nvkm_hwsq_wr32(struct nvkm_hwsq *, u32 addr, u32 data);
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void nvkm_hwsq_setf(struct nvkm_hwsq *, u8 flag, int data);
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void nvkm_hwsq_wait(struct nvkm_hwsq *, u8 flag, u8 data);
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void nvkm_hwsq_nsec(struct nvkm_hwsq *, u32 nsec);
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#endif
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