/* 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 */