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path: root/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h44
1 files changed, 9 insertions, 35 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h
index fba83c04849e..6a04d9c07944 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h
@@ -2,49 +2,23 @@
#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;
+ const struct nvkm_bus_func *func;
+ struct nvkm_subdev subdev;
};
-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_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_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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