rpvar.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-4-Clause
    3  *
    4  * Copyright (c) Comtrol Corporation <support@comtrol.com>
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted prodived that the follwoing conditions
    9  * are met.
   10  * 1. Redistributions of source code must retain the above copyright 
   11  *    notive, this list of conditions and the following disclainer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials prodided with the distribution.
   15  * 3. All advertising materials mentioning features or use of this software
   16  *    must display the following acknowledgement:
   17  *       This product includes software developed by Comtrol Corporation.
   18  * 4. The name of Comtrol Corporation may not be used to endorse or 
   19  *    promote products derived from this software without specific 
   20  *    prior written permission.
   21  *
   22  * THIS SOFTWARE IS PROVIDED BY COMTROL CORPORATION ``AS IS'' AND ANY
   23  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   25  * ARE DISCLAIMED.  IN NO EVENT SHALL COMTROL CORPORATION BE LIABLE FOR
   26  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   28  * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
   29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   32  * SUCH DAMAGE.
   33  *
   34  * $FreeBSD: releng/12.0/sys/dev/rp/rpvar.h 326255 2017-11-27 14:52:40Z pfg $
   35  */
   36 
   37 /*
   38  * rpvar.h --- RocketPort data structure includes for FreeBSD
   39  */
   40 
   41 #define RP_UNIT(x) dv_unit(x)
   42 #define RP_PORT(x) (dev2unit(x) & 0x3f)
   43 #define MAX_RP_PORTS    128
   44 
   45 
   46 struct rp_port {
   47         struct tty *            rp_tty; /* cross reference */
   48         struct callout          rp_timer;
   49 
   50         unsigned char           state;  /* state of dtr */
   51 
   52         int                     rp_port;
   53         int                     rp_flags;
   54         int                     rp_unit:2;
   55         int                     rp_aiop:2;
   56         int                     rp_chan:3;
   57         int                     rp_intmask;
   58         int                     rp_imask; /* Input mask */
   59         int                     rp_fifo_lw;
   60         int                     rp_restart;
   61         int                     rp_overflows;
   62         int                     rp_rts_iflow:1;
   63         int                     rp_disable_writes:1;
   64         int                     rp_cts:1;
   65         int                     rp_waiting:1;
   66         int                     rp_xmit_stopped:1;
   67         CONTROLLER_t *          rp_ctlp;
   68         CHANNEL_t               rp_channel;
   69         unsigned char           TxBuf[TXFIFO_SIZE];
   70         unsigned char           RxBuf[RXFIFO_SIZE];
   71 };
   72 
   73 /* Actually not used */
   74 #ifdef notdef
   75 extern struct termios deftermios;
   76 #endif /* notdef */

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FreeBSD/Linux Kernel Cross Reference sys/dev/rp/rpvar.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/rp/rpvar.h