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/*
* Mach Operating System
* Copyright (c) 1991,1990 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
/*
* Author: David B. Golub, Carnegie Mellon University
* Date: ll/90
*
* Status information for tty.
*/
struct tty_status {
int tt_ispeed; /* input speed */
int tt_ospeed; /* output speed */
int tt_breakc; /* character to deliver when break
detected on line */
int tt_flags; /* mode flags */
};
#define TTY_STATUS_COUNT (sizeof(struct tty_status)/sizeof(int))
#define TTY_STATUS (dev_flavor_t)(('t'<<16) + 1)
/*
* Speeds
*/
#define B0 0
#define B50 1
#define B75 2
#define B110 3
#define B134 4
#define B150 5
#define B200 6
#define B300 7
#define B600 8
#define B1200 9
#define B1800 10
#define B2400 11
#define B4800 12
#define B9600 13
#define EXTA 14 /* XX can we just get rid of EXTA and EXTB? */
#define EXTB 15
#define B19200 EXTA
#define B38400 EXTB
#define NSPEEDS 16
/*
* Flags
*/
#define TF_TANDEM 0x00000001 /* send stop character when input
queue full */
#define TF_ODDP 0x00000002 /* get/send odd parity */
#define TF_EVENP 0x00000004 /* get/send even parity */
#define TF_ANYP (TF_ODDP|TF_EVENP)
/* get any parity/send none */
#define TF_LITOUT 0x00000008 /* output all 8 bits
otherwise, characters >= 0x80
are time delays XXX */
#define TF_MDMBUF 0x00000010 /* start/stop output on carrier
interrupt
otherwise, dropping carrier
hangs up line */
#define TF_NOHANG 0x00000020 /* no hangup signal on carrier drop */
#define TF_HUPCLS 0x00000040 /* hang up (outgoing) on last close */
/*
* Read-only flags - information about device
*/
#define TF_ECHO 0x00000080 /* device wants user to echo input */
#define TF_CRMOD 0x00000100 /* device wants \r\n, not \n */
#define TF_XTABS 0x00000200 /* device does not understand tabs */
/*
* Modem control
*/
#define TTY_MODEM_COUNT (1) /* one integer */
#define TTY_MODEM (dev_flavor_t)(('t'<<16) + 2)
#define TM_LE 0x0001 /* line enable */
#define TM_DTR 0x0002 /* data terminal ready */
#define TM_RTS 0x0004 /* request to send */
#define TM_ST 0x0008 /* secondary transmit */
#define TM_SR 0x0010 /* secondary receive */
#define TM_CTS 0x0020 /* clear to send */
#define TM_CAR 0x0040 /* carrier detect */
#define TM_RNG 0x0080 /* ring */
#define TM_DSR 0x0100 /* data set ready */
#define TM_BRK 0x0200 /* set line break (internal) */
#define TM_HUP 0x0000 /* close line (internal) */
/*
* Other controls
*/
#define TTY_FLUSH_COUNT (1) /* one integer - D_READ|D_WRITE */
#define TTY_FLUSH (dev_flavor_t)(('t'<<16) + 3)
/* flush input or output */
#define TTY_STOP (dev_flavor_t)(('t'<<16) + 4)
/* stop output */
#define TTY_START (dev_flavor_t)(('t'<<16) + 5)
/* start output */
#define TTY_SET_BREAK (dev_flavor_t)(('t'<<16) + 6)
/* set break condition */
#define TTY_CLEAR_BREAK (dev_flavor_t)(('t'<<16) + 7)
/* clear break condition */
#define TTY_SET_TRANSLATION (dev_flavor_t)(('t'<<16) + 8)
/* set translation table */
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