FreeBSD/Linux Kernel Cross Reference
sys/dev/rp/rpvar.h
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: releng/11.2/sys/dev/rp/rpvar.h 331722 2018-03-29 02:50:57Z eadler $
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) (dev2unit(x) & 0x3f)
41 #define MAX_RP_PORTS 128
42
43
44 struct rp_port {
45 struct tty * rp_tty; /* cross reference */
46 struct callout rp_timer;
47
48 unsigned char state; /* state of dtr */
49
50 int rp_port;
51 int rp_flags;
52 int rp_unit:2;
53 int rp_aiop:2;
54 int rp_chan:3;
55 int rp_intmask;
56 int rp_imask; /* Input mask */
57 int rp_fifo_lw;
58 int rp_restart;
59 int rp_overflows;
60 int rp_rts_iflow:1;
61 int rp_disable_writes:1;
62 int rp_cts:1;
63 int rp_waiting:1;
64 int rp_xmit_stopped:1;
65 CONTROLLER_t * rp_ctlp;
66 CHANNEL_t rp_channel;
67 unsigned char TxBuf[TXFIFO_SIZE];
68 unsigned char RxBuf[RXFIFO_SIZE];
69 };
70
71 /* Actually not used */
72 #ifdef notdef
73 extern struct termios deftermios;
74 #endif /* notdef */
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