#ifndef BFIN_UTIL_H
#define BFIN_UTIL_H
+#include <sys/exception.h>
+
+typedef __attribute__((interrupt_handler)) void (*ex_handler_fn_gcc)(void);
+
void bfin_util_usleep(const uint32_t usec);
+void bfin_util_register_handler(interrupt_kind kind, ex_handler_fn_gcc fn);
#endif