rpvar.h revision 28868 
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
33/*
34 * rpvar.h --- RocketPort data structure includes for FreeBSD
35 */
36
37#define RP_UNIT(x) dv_unit(x)
38#define RP_PORT(x) (minor(x) & 0x3f)
39#define MAX_RP_PORTS	128
40
41
42struct rp_port {
43	struct tty *		rp_tty; /* cross reference */
44
45/* Initial state */
46	struct termios		it_in;
47	struct termios		it_out;
48
49/* Lock state */
50	struct termios		lt_in;
51	struct termios		lt_out;
52
53/* Nonzero if callout device is open */
54	unsigned char		active_out;
55	unsigned char		state;	/* state of dtr */
56
57/* Time to hold DTR down on close */
58	int			dtr_wait;
59	int			wopeners;	/* processes waiting for DCD */
60
61	int			rp_port;
62	int			rp_flags;
63	int			rp_unit:2;
64	int			rp_aiop:2;
65	int			rp_chan:3;
66	int			rp_intmask;
67	int			rp_imask; /* Input mask */
68	int			rp_fifo_lw;
69	int			rp_restart;
70	int			rp_overflows;
71	int			rp_rts_iflow:1;
72	int			rp_disable_writes:1;
73	int			rp_cts:1;
74	int			rp_waiting:1;
75	int			rp_xmit_stopped:1;
76	CONTROLLER_t *		rp_ctlp;
77	CHANNEL_t		rp_channel;
78};
79
80struct termios deftermios = {
81	TTYDEF_IFLAG,
82	TTYDEF_OFLAG,
83	TTYDEF_CFLAG,
84	TTYDEF_LFLAG,
85	{ CEOF, CEOL, CEOL, CERASE, CWERASE, CKILL, CREPRINT,
86	_POSIX_VDISABLE, CINTR, CQUIT, CSUSP, CDSUSP, CSTART, CSTOP, CLNEXT,
87	CDISCARD, CMIN, CTIME, CSTATUS, _POSIX_VDISABLE },
88	TTYDEF_SPEED,
89	TTYDEF_SPEED
90};
91