Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / include / nvkm / subdev / bus.h

diff --git a/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h b/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h
new file mode 100644 (file)
index 0000000..fba83c0
--- /dev/null
+++ b/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h
@@ -0,0 +1,50 @@
+#ifndef __NVKM_BUS_H__
+#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;
+};
+
+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_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);
+#endif