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 42 #endif /* TICABLE_H */ 43