--- /dev/null
+#ifndef __NVKM_MXM_H__
+#define __NVKM_MXM_H__
+#include <core/subdev.h>
+
+#define MXM_SANITISE_DCB 0x00000001
+
+struct nvkm_mxm {
+ struct nvkm_subdev base;
+ u32 action;
+ u8 *mxms;
+};
+
+static inline struct nvkm_mxm *
+nvkm_mxm(void *obj)
+{
+ return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_MXM);
+}
+
+#define nvkm_mxm_create(p,e,o,d) \
+ nvkm_mxm_create_((p), (e), (o), sizeof(**d), (void **)d)
+#define nvkm_mxm_init(p) \
+ nvkm_subdev_init(&(p)->base)
+#define nvkm_mxm_fini(p,s) \
+ nvkm_subdev_fini(&(p)->base, (s))
+int nvkm_mxm_create_(struct nvkm_object *, struct nvkm_object *,
+ struct nvkm_oclass *, int, void **);
+void nvkm_mxm_destroy(struct nvkm_mxm *);
+
+#define _nvkm_mxm_dtor _nvkm_subdev_dtor
+#define _nvkm_mxm_init _nvkm_subdev_init
+#define _nvkm_mxm_fini _nvkm_subdev_fini
+
+extern struct nvkm_oclass nv50_mxm_oclass;
+#endif