1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/object.h b/drivers/gpu/drm/nouveau/include/nvkm/core/object.h
new file mode 100644
index 000000000..7efcd5d2f
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/object.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVKM_OBJECT_H__
+#define __NVKM_OBJECT_H__
+#include <core/oclass.h>
+struct nvkm_event;
+struct nvkm_gpuobj;
+
+struct nvkm_object {
+	const struct nvkm_object_func *func;
+	struct nvkm_client *client;
+	struct nvkm_engine *engine;
+	s32 oclass;
+	u32 handle;
+
+	struct list_head head;
+	struct list_head tree;
+	u8  route;
+	u64 token;
+	u64 object;
+	struct rb_node node;
+};
+
+enum nvkm_object_map {
+	NVKM_OBJECT_MAP_IO,
+	NVKM_OBJECT_MAP_VA
+};
+
+struct nvkm_object_func {
+	void *(*dtor)(struct nvkm_object *);
+	int (*init)(struct nvkm_object *);
+	int (*fini)(struct nvkm_object *, bool suspend);
+	int (*mthd)(struct nvkm_object *, u32 mthd, void *data, u32 size);
+	int (*ntfy)(struct nvkm_object *, u32 mthd, struct nvkm_event **);
+	int (*map)(struct nvkm_object *, void *argv, u32 argc,
+		   enum nvkm_object_map *, u64 *addr, u64 *size);
+	int (*unmap)(struct nvkm_object *);
+	int (*rd08)(struct nvkm_object *, u64 addr, u8 *data);
+	int (*rd16)(struct nvkm_object *, u64 addr, u16 *data);
+	int (*rd32)(struct nvkm_object *, u64 addr, u32 *data);
+	int (*wr08)(struct nvkm_object *, u64 addr, u8 data);
+	int (*wr16)(struct nvkm_object *, u64 addr, u16 data);
+	int (*wr32)(struct nvkm_object *, u64 addr, u32 data);
+	int (*bind)(struct nvkm_object *, struct nvkm_gpuobj *, int align,
+		    struct nvkm_gpuobj **);
+	int (*sclass)(struct nvkm_object *, int index, struct nvkm_oclass *);
+};
+
+void nvkm_object_ctor(const struct nvkm_object_func *,
+		      const struct nvkm_oclass *, struct nvkm_object *);
+int nvkm_object_new_(const struct nvkm_object_func *,
+		     const struct nvkm_oclass *, void *data, u32 size,
+		     struct nvkm_object **);
+int nvkm_object_new(const struct nvkm_oclass *, void *data, u32 size,
+		    struct nvkm_object **);
+void nvkm_object_del(struct nvkm_object **);
+void *nvkm_object_dtor(struct nvkm_object *);
+int nvkm_object_init(struct nvkm_object *);
+int nvkm_object_fini(struct nvkm_object *, bool suspend);
+int nvkm_object_mthd(struct nvkm_object *, u32 mthd, void *data, u32 size);
+int nvkm_object_ntfy(struct nvkm_object *, u32 mthd, struct nvkm_event **);
+int nvkm_object_map(struct nvkm_object *, void *argv, u32 argc,
+		    enum nvkm_object_map *, u64 *addr, u64 *size);
+int nvkm_object_unmap(struct nvkm_object *);
+int nvkm_object_rd08(struct nvkm_object *, u64 addr, u8  *data);
+int nvkm_object_rd16(struct nvkm_object *, u64 addr, u16 *data);
+int nvkm_object_rd32(struct nvkm_object *, u64 addr, u32 *data);
+int nvkm_object_wr08(struct nvkm_object *, u64 addr, u8   data);
+int nvkm_object_wr16(struct nvkm_object *, u64 addr, u16  data);
+int nvkm_object_wr32(struct nvkm_object *, u64 addr, u32  data);
+int nvkm_object_bind(struct nvkm_object *, struct nvkm_gpuobj *, int align,
+		     struct nvkm_gpuobj **);
+
+bool nvkm_object_insert(struct nvkm_object *);
+void nvkm_object_remove(struct nvkm_object *);
+struct nvkm_object *nvkm_object_search(struct nvkm_client *, u64 object,
+				       const struct nvkm_object_func *);
+#endif