ticable.h 1.5 KB

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  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. #ifndef _TICABLE_H
  12. #define _TICABLE_H 1
  13. /* Internal default constants for the kernel module */
  14. #define TIMAXTIME 15 /* 1.5 seconds */
  15. #define IO_DELAY 10 /* 10 micro-seconds */
  16. /* Major & minor number for character devices */
  17. #define TIPAR_MAJOR 115 /* 0 to 7 */
  18. #define TIPAR_MINOR 0
  19. #define TISER_MAJOR 115 /* 8 to 15 */
  20. #define TISER_MINOR 8
  21. #define TIUSB_MAJOR 115 /* 16 to 31 */
  22. #define TIUSB_MINOR 16
  23. /*
  24. * Request values for the 'ioctl' function.
  25. */
  26. #define IOCTL_TIPAR_DELAY _IOW('p', 0xa8, int) /* set delay */
  27. #define IOCTL_TIPAR_TIMEOUT _IOW('p', 0xa9, int) /* set timeout */
  28. #define IOCTL_TISER_DELAY _IOW('p', 0xa0, int) /* set delay */
  29. #define IOCTL_TISER_TIMEOUT _IOW('p', 0xa1, int) /* set timeout */
  30. #define IOCTL_TIUSB_TIMEOUT _IOW('N', 0x20, int) /* set timeout */
  31. #define IOCTL_TIUSB_RESET_DEVICE _IOW('N', 0x21, int) /* reset device */
  32. #define IOCTL_TIUSB_RESET_PIPES _IOW('N', 0x22, int) /* reset both pipes*/
  33. #define IOCTL_TIUSB_GET_MAXPS _IOR('N', 0x23, int) /* max packet size */
  34. #define IOCTL_TIUSB_GET_DEVID _IOR('N', 0x24, int) /* get device type */
  35. #endif /* TICABLE_H */