diff --git a/include/linux/ticable.h b/include/linux/ticable.h
new file mode 100644
index 0000000..8c22120
--- /dev/null
+++ b/include/linux/ticable.h
@@ -0,0 +1,44 @@
+/* Hey EMACS -*- linux-c -*-
+ *
+ * tipar/tiser/tiusb - low level driver for handling link cables
+ * designed for Texas Instruments graphing calculators.
+ *
+ * Copyright (C) 2000-2002, Romain Lievin <roms@lpg.ticalc.org>
+ *
+ * Redistribution of this file is permitted under the terms of the GNU
+ * Public License (GPL)
+ */
+
+#ifndef _TICABLE_H 
+#define _TICABLE_H 1
+
+/* Internal default constants for the kernel module */
+#define TIMAXTIME 15      /* 1.5 seconds       */
+#define IO_DELAY  10      /* 10 micro-seconds  */
+
+/* Major & minor number for character devices */
+#define TIPAR_MAJOR  115 /* 0 to 7 */
+#define TIPAR_MINOR    0
+
+#define TISER_MAJOR  115 /* 8 to 15 */
+#define TISER_MINOR    8
+
+#define TIUSB_MAJOR  115  /* 16 to 31 */
+#define TIUSB_MINOR   16
+
+/*
+ * Request values for the 'ioctl' function.
+ */
+#define IOCTL_TIPAR_DELAY     _IOW('p', 0xa8, int) /* set delay   */
+#define IOCTL_TIPAR_TIMEOUT   _IOW('p', 0xa9, int) /* set timeout */
+
+#define IOCTL_TISER_DELAY     _IOW('p', 0xa0, int) /* set delay   */
+#define IOCTL_TISER_TIMEOUT   _IOW('p', 0xa1, int) /* set timeout */
+
+#define IOCTL_TIUSB_TIMEOUT        _IOW('N', 0x20, int) /* set timeout */
+#define IOCTL_TIUSB_RESET_DEVICE   _IOW('N', 0x21, int) /* reset device */
+#define IOCTL_TIUSB_RESET_PIPES    _IOW('N', 0x22, int) /* reset both pipes*/
+#define IOCTL_TIUSB_GET_MAXPS      _IOR('N', 0x23, int) /* max packet size */
+#define IOCTL_TIUSB_GET_DEVID      _IOR('N', 0x24, int) /* get device type */
+
+#endif /* TICABLE_H */