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Diffstat (limited to 'include/device/tty_status.h')
| -rw-r--r-- | include/device/tty_status.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/include/device/tty_status.h b/include/device/tty_status.h new file mode 100644 index 00000000..9f5eab81 --- /dev/null +++ b/include/device/tty_status.h @@ -0,0 +1,127 @@ +/* + * 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 */ |