drm/nouveau/mc: port to subdev interfaces

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 49 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/mc.h b/drivers/gpu/drm/nouveau/core/include/subdev/mc.h
new file mode 100644
index 0000000..fded97c
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/mc.h
@@ -0,0 +1,49 @@
+#ifndef __NOUVEAU_MC_H__
+#define __NOUVEAU_MC_H__
+
+#include <core/subdev.h>
+#include <core/device.h>
+
+struct nouveau_mc_intr {
+	u32 stat;
+	u32 unit;
+};
+
+struct nouveau_mc {
+	struct nouveau_subdev base;
+	const struct nouveau_mc_intr *intr_map;
+};
+
+static inline struct nouveau_mc *
+nouveau_mc(void *obj)
+{
+	return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_MC];
+}
+
+#define nouveau_mc_create(p,e,o,d)                                             \
+	nouveau_subdev_create_((p), (e), (o), 0, "PMC", "master",              \
+			       sizeof(**d), (void **)d)
+#define nouveau_mc_destroy(p)                                                  \
+	nouveau_subdev_destroy(&(p)->base)
+#define nouveau_mc_init(p)                                                     \
+	nouveau_subdev_init(&(p)->base)
+#define nouveau_mc_fini(p,s)                                                   \
+	nouveau_subdev_fini(&(p)->base, (s))
+
+#define _nouveau_mc_dtor _nouveau_subdev_dtor
+#define _nouveau_mc_init _nouveau_subdev_init
+#define _nouveau_mc_fini _nouveau_subdev_fini
+
+extern struct nouveau_oclass nv04_mc_oclass;
+extern struct nouveau_oclass nv44_mc_oclass;
+extern struct nouveau_oclass nv50_mc_oclass;
+extern struct nouveau_oclass nv98_mc_oclass;
+extern struct nouveau_oclass nvc0_mc_oclass;
+
+void nouveau_mc_intr(struct nouveau_subdev *);
+
+extern const struct nouveau_mc_intr nv04_mc_intr[];
+int nv04_mc_init(struct nouveau_object *);
+int nv50_mc_init(struct nouveau_object *);
+
+#endif