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1da177e4 LT |
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 */ |