include/linux/ticable.h

   1 /* Hey EMACS -*- linux-c -*-
   2  *
   3  * tipar/tiser/tiusb - low level driver for handling link cables
   4  * designed for Texas Instruments graphing calculators.
   5  *
   6  * Copyright (C) 2000-2002, Romain Lievin <roms@lpg.ticalc.org>
   7  *
   8  * Redistribution of this file is permitted under the terms of the GNU
   9  * Public License (GPL)
  10  */
  11
  12 #ifndef _TICABLE_H
  13 #define _TICABLE_H 1
  14
  15 /* Internal default constants for the kernel module */
  16 #define TIMAXTIME 15      /* 1.5 seconds       */
  17 #define IO_DELAY  10      /* 10 micro-seconds  */
  18
  19 /* Major & minor number for character devices */
  20 #define TIPAR_MAJOR  115 /* 0 to 7 */
  21 #define TIPAR_MINOR    0
  22
  23 #define TISER_MAJOR  115 /* 8 to 15 */
  24 #define TISER_MINOR    8
  25
  26 #define TIUSB_MAJOR  115  /* 16 to 31 */
  27 #define TIUSB_MINOR   16
  28
  29 /*
  30  * Request values for the 'ioctl' function.
  31  */
  32 #define IOCTL_TIPAR_DELAY     _IOW('p', 0xa8, int) /* set delay   */
  33 #define IOCTL_TIPAR_TIMEOUT   _IOW('p', 0xa9, int) /* set timeout */
  34
  35 #define IOCTL_TISER_DELAY     _IOW('p', 0xa0, int) /* set delay   */
  36 #define IOCTL_TISER_TIMEOUT   _IOW('p', 0xa1, int) /* set timeout */
  37
  38 #define IOCTL_TIUSB_TIMEOUT        _IOW('N', 0x20, int) /* set timeout */
  39 #define IOCTL_TIUSB_RESET_DEVICE   _IOW('N', 0x21, int) /* reset device */
  40 #define IOCTL_TIUSB_RESET_PIPES    _IOW('N', 0x22, int) /* reset both pipes*/
  41 #define IOCTL_TIUSB_GET_MAXPS      _IOR('N', 0x23, int) /* max packet size */
  42 #define IOCTL_TIUSB_GET_DEVID      _IOR('N', 0x24, int) /* get device type */
  43
  44 #endif /* TICABLE_H */