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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* 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 */