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path: root/drivers/gpu/drm/nouveau/core/include/engine/xtensa.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include/engine/xtensa.h')
-rw-r--r--drivers/gpu/drm/nouveau/core/include/engine/xtensa.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/engine/xtensa.h b/drivers/gpu/drm/nouveau/core/include/engine/xtensa.h
new file mode 100644
index 000000000000..306100f31f02
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/include/engine/xtensa.h
@@ -0,0 +1,38 @@
+#ifndef __NOUVEAU_XTENSA_H__
+#define __NOUVEAU_XTENSA_H__
+
+#include <core/engine.h>
+#include <core/engctx.h>
+#include <core/gpuobj.h>
+
+struct nouveau_xtensa {
+ struct nouveau_engine base;
+
+ u32 addr;
+ struct nouveau_gpuobj *gpu_fw;
+ u32 fifo_val;
+ u32 unkd28;
+};
+
+#define nouveau_xtensa_create(p,e,c,b,d,i,f,r) \
+ nouveau_xtensa_create_((p), (e), (c), (b), (d), (i), (f), \
+ sizeof(**r),(void **)r)
+
+int _nouveau_xtensa_engctx_ctor(struct nouveau_object *,
+ struct nouveau_object *,
+ struct nouveau_oclass *, void *, u32,
+ struct nouveau_object **);
+
+void _nouveau_xtensa_intr(struct nouveau_subdev *);
+int nouveau_xtensa_create_(struct nouveau_object *,
+ struct nouveau_object *,
+ struct nouveau_oclass *, u32, bool,
+ const char *, const char *,
+ int, void **);
+#define _nouveau_xtensa_dtor _nouveau_engine_dtor
+int _nouveau_xtensa_init(struct nouveau_object *);
+int _nouveau_xtensa_fini(struct nouveau_object *, bool);
+u32 _nouveau_xtensa_rd32(struct nouveau_object *, u64);
+void _nouveau_xtensa_wr32(struct nouveau_object *, u64, u32);
+
+#endif