1 files changed, 30 insertions, 0 deletions
diff --git a/fmdriver/fmdriver.h b/fmdriver/fmdriver.h
new file mode 100644
index 0000000..67557cc
--- /dev/null
+++ b/fmdriver/fmdriver.h
@@ -0,0 +1,30 @@
+#ifndef MYON_FMDRIVER_H_INCLUDED
+#define MYON_FMDRIVER_H_INCLUDED
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "ppz8.h"
+
+struct fmdriver_work {
+  // set by driver, called by opna
+  void (*driver_opna_interrupt)(struct fmdriver_work *work);
+  void (*driver_deinit)(struct fmdriver_work *work);
+  // driver internal
+  void *driver;
+
+
+  // set by opna, called by driver in the interrupt functions
+  unsigned (*opna_readreg)(struct fmdriver_work *work, unsigned addr);
+  void (*opna_writereg)(struct fmdriver_work *work, unsigned addr, unsigned data);
+  uint8_t (*opna_status)(struct fmdriver_work *work, bool a1);
+  void *opna;
+
+  const struct ppz8_functbl *ppz8_functbl;
+  struct ppz8 *ppz8;
+
+  const char *title;
+  // driver status
+  // fm3ex part map
+};
+
+#endif // MYON_FMDRIVER_H_INCLUDED