209 lines
5.3 KiB
C
209 lines
5.3 KiB
C
/*-
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* Copyright (c) 2001 Brian Somers <brian@Awfulhak.org>
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* based on work by Slawa Olhovchenkov
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* John Prince <johnp@knight-trosoft.com>
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* Eric Hernes
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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struct global_data {
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volatile ushort cin;
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volatile ushort cout;
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volatile ushort cstart;
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volatile ushort cmax;
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volatile ushort ein;
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volatile ushort eout;
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volatile ushort istart;
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volatile ushort imax;
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};
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struct board_chan {
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volatile ushort tpjmp;
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volatile ushort tcjmp;
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volatile ushort fil1;
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volatile ushort rpjmp;
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volatile ushort tseg;
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volatile ushort tin;
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volatile ushort tout;
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volatile ushort tmax;
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volatile ushort rseg;
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volatile ushort rin;
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volatile ushort rout;
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volatile ushort rmax;
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volatile ushort tlow;
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volatile ushort rlow;
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volatile ushort rhigh;
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volatile ushort incr;
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volatile ushort dev;
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volatile ushort edelay;
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volatile ushort blen;
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volatile ushort btime;
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volatile ushort iflag;
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volatile ushort oflag;
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volatile ushort cflag;
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volatile ushort gmask;
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volatile ushort col;
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volatile ushort delay;
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volatile ushort imask;
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volatile ushort tflush;
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volatile u_char _1[16];
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volatile u_char num;
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volatile u_char ract;
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volatile u_char bstat;
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volatile u_char tbusy;
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volatile u_char iempty;
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volatile u_char ilow;
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volatile u_char idata;
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volatile u_char eflag;
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volatile u_char tflag;
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volatile u_char rflag;
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volatile u_char xmask;
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volatile u_char xval;
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volatile u_char mstat;
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volatile u_char mchange;
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volatile u_char mint;
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volatile u_char lstat;
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volatile u_char mtran;
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volatile u_char orun;
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volatile u_char startca;
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volatile u_char stopca;
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volatile u_char startc;
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volatile u_char stopc;
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volatile u_char vnext;
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volatile u_char hflow;
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volatile u_char fillc;
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volatile u_char ochar;
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volatile u_char omask;
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volatile u_char _2;
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volatile u_char _3[28];
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};
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#define SRXLWATER 0xe0
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#define SRXHWATER 0xe1
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#define STPTR 0xe2
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#define PAUSETX 0xe3
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#define RESUMETX 0xe4
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#define SAUXONOFFC 0xe6
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#define SENDBREAK 0xe8
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#define SETMODEM 0xe9
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#define SETIFLAGS 0xeA
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#define SONOFFC 0xeB
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#define STXLWATER 0xeC
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#define PAUSERX 0xeE
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#define RESUMERX 0xeF
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#define RESETCHAN 0xf0
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#define SETBUFFER 0xf2
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#define SETCOOKED 0xf3
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#define SETHFLOW 0xf4
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#define SETCFLAGS 0xf5
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#define SETVNEXT 0xf6
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#define SETBSLICE 0xf7
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#define SETRSMODE 0xfd
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#define SETCMDACK 0xfe
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#define RESERV 0xff
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#define BREAK_IND 0x01
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#define LOWTX_IND 0x02
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#define EMPTYTX_IND 0x04
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#define DATA_IND 0x08
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#define MODEMCHG_IND 0x20
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#define RECV_OVR_IND 0x40
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#define CMD_ACK_IND 0x40
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#define UART_OVR_IND 0x80
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#define ALL_IND (BREAK_IND|LOWTX_IND|EMPTYTX_IND|DATA_IND|MODEMCHG_IND)
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#define FEPTIMEOUT 2000
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#define FEPCLR 0x0
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#define FEPMEM 0x2
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#define FEPRST 0x4
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#define FEPREQ 0x8
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#define FEPWIN 0x80
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#define FEPMASK 0xe
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/* #define FEPMASK 0x4 */
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#define BOTWIN 0x100L
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#define TOPWIN 0xFF00L
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#define MISCGLOBAL 0x0C00L
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#define FEPCODESEG 0x0200L
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/* #define BIOSCODE 0xff800 */ /* Window 15, offset 7800h */
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#define FEPCODE 0x0d000
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#define FEP_CSTART 0x400L
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#define FEP_CMAX 0x800L
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#define FEP_ISTART 0x800L
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#define FEP_IMAX 0xC00L
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#define MBOX 0xC40L
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#define FEP_CIN 0xD10L
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#define FEP_GLOBAL 0xD10L
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#define FEP_EIN 0xD18L
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#define FEPSTAT 0xD20L
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#define CHANSTRUCT 0x1000L
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#define RXTXBUF 0x4000L
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#define BIOSOFFSET 0x1000L
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#define BIOSCODE 0xf800L
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#define FEPOFFSET 0x2000L
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/* c_cflag bits */
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#define FEP_CSIZE 0x000030
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#define FEP_CS5 0x000000
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#define FEP_CS6 0x000010
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#define FEP_CS7 0x000020
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#define FEP_CS8 0x000030
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#define FEP_CSTOPB 0x000040
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#define FEP_CREAD 0x000080
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#define FEP_PARENB 0x000100
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#define FEP_PARODD 0x000200
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#define FEP_CLOCAL 0x000800
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#define FEP_FASTBAUD 0x000400
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/* c_iflag bits */
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#define FEP_IGNBRK 0000001
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#define FEP_BRKINT 0000002
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#define FEP_IGNPAR 0000004
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#define FEP_PARMRK 0000010
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#define FEP_INPCK 0000020
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#define FEP_ISTRIP 0000040
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#define FEP_IXON 0002000
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#define FEP_IXANY 0004000
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#define FEP_IXOFF 0010000
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