1 files changed, 37 insertions, 0 deletions

diff --git a/drivers/char/ftape/lowlevel/ftape-calibr.h b/drivers/char/ftape/lowlevel/ftape-calibr.h
new file mode 100644
index 000000000000..0c7e75246c7d
--- /dev/null
+++ b/drivers/char/ftape/lowlevel/ftape-calibr.h
@@ -0,0 +1,37 @@
+#ifndef _FTAPE_CALIBR_H
+#define _FTAPE_CALIBR_H
+
+/*
+ *      Copyright (C) 1993-1996 Bas Laarhoven.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING.  If not, write to
+ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ *
+ * $Source: /homes/cvs/ftape-stacked/ftape/lowlevel/ftape-calibr.h,v $
+ * $Revision: 1.1 $
+ * $Date: 1997/09/19 09:05:26 $
+ *
+ *      This file contains a gp calibration routine for
+ *      hardware dependent timeout functions.
+ */
+
+extern void ftape_calibrate(char *name,
+                            void (*fun) (unsigned int),
+                            unsigned int *calibr_count,
+                            unsigned int *calibr_time);
+extern unsigned int ftape_timestamp(void);
+extern unsigned int ftape_timediff(unsigned int t0, unsigned int t1);
+
+#endif /* _FTAPE_CALIBR_H */