45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/* Hey EMACS -*- linux-c -*-
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*
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* tipar/tiser/tiusb - low level driver for handling link cables
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* designed for Texas Instruments graphing calculators.
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*
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* Copyright (C) 2000-2002, Romain Lievin <roms@lpg.ticalc.org>
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*
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* Redistribution of this file is permitted under the terms of the GNU
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* Public License (GPL)
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*/
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#ifndef _TICABLE_H
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#define _TICABLE_H 1
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/* Internal default constants for the kernel module */
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#define TIMAXTIME 15 /* 1.5 seconds */
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#define IO_DELAY 10 /* 10 micro-seconds */
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/* Major & minor number for character devices */
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#define TIPAR_MAJOR 115 /* 0 to 7 */
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#define TIPAR_MINOR 0
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#define TISER_MAJOR 115 /* 8 to 15 */
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#define TISER_MINOR 8
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#define TIUSB_MAJOR 115 /* 16 to 31 */
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#define TIUSB_MINOR 16
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/*
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* Request values for the 'ioctl' function.
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*/
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#define IOCTL_TIPAR_DELAY _IOW('p', 0xa8, int) /* set delay */
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#define IOCTL_TIPAR_TIMEOUT _IOW('p', 0xa9, int) /* set timeout */
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#define IOCTL_TISER_DELAY _IOW('p', 0xa0, int) /* set delay */
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#define IOCTL_TISER_TIMEOUT _IOW('p', 0xa1, int) /* set timeout */
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#define IOCTL_TIUSB_TIMEOUT _IOW('N', 0x20, int) /* set timeout */
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#define IOCTL_TIUSB_RESET_DEVICE _IOW('N', 0x21, int) /* reset device */
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#define IOCTL_TIUSB_RESET_PIPES _IOW('N', 0x22, int) /* reset both pipes*/
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#define IOCTL_TIUSB_GET_MAXPS _IOR('N', 0x23, int) /* max packet size */
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#define IOCTL_TIUSB_GET_DEVID _IOR('N', 0x24, int) /* get device type */
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#endif /* TICABLE_H */
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