|  | /* 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 */ |