rpvar.h revision 59874 
1/*
2 * Copyright (c) Comtrol Corporation <support@comtrol.com>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted prodived that the follwoing conditions
7 * are met.
8 * 1. Redistributions of source code must retain the above copyright
9 *    notive, this list of conditions and the following disclainer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials prodided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *       This product includes software developed by Comtrol Corporation.
16 * 4. The name of Comtrol Corporation may not be used to endorse or
17 *    promote products derived from this software without specific
18 *    prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY COMTROL CORPORATION ``AS IS'' AND ANY
21 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL COMTROL CORPORATION BE LIABLE FOR
24 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $FreeBSD: head/sys/dev/rp/rpvar.h 59874 2000-05-01 20:32:07Z peter $
33 */
34
35/*
36 * rpvar.h --- RocketPort data structure includes for FreeBSD
37 */
38
39#define RP_UNIT(x) dv_unit(x)
40#define RP_PORT(x) (minor(x) & 0x3f)
41#define MAX_RP_PORTS	128
42
43
44struct rp_port {
45	struct tty *		rp_tty; /* cross reference */
46
47/* Initial state */
48	struct termios		it_in;
49	struct termios		it_out;
50
51/* Lock state */
52	struct termios		lt_in;
53	struct termios		lt_out;
54
55/* Nonzero if callout device is open */
56	unsigned char		active_out;
57	unsigned char		state;	/* state of dtr */
58
59/* Time to hold DTR down on close */
60	int			dtr_wait;
61	int			wopeners;	/* processes waiting for DCD */
62
63	int			rp_port;
64	int			rp_flags;
65	int			rp_unit:2;
66	int			rp_aiop:2;
67	int			rp_chan:3;
68	int			rp_intmask;
69	int			rp_imask; /* Input mask */
70	int			rp_fifo_lw;
71	int			rp_restart;
72	int			rp_overflows;
73	int			rp_rts_iflow:1;
74	int			rp_disable_writes:1;
75	int			rp_cts:1;
76	int			rp_waiting:1;
77	int			rp_xmit_stopped:1;
78	CONTROLLER_t *		rp_ctlp;
79	CHANNEL_t		rp_channel;
80};
81
82struct termios deftermios = {
83	TTYDEF_IFLAG,
84	TTYDEF_OFLAG,
85	TTYDEF_CFLAG,
86	TTYDEF_LFLAG,
87	{ CEOF, CEOL, CEOL, CERASE, CWERASE, CKILL, CREPRINT,
88	_POSIX_VDISABLE, CINTR, CQUIT, CSUSP, CDSUSP, CSTART, CSTOP, CLNEXT,
89	CDISCARD, CMIN, CTIME, CSTATUS, _POSIX_VDISABLE },
90	TTYDEF_SPEED,
91	TTYDEF_SPEED
92};
93