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 * $FreeBSD$ 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 */ 75