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 */ 45