sys/dev/serial/digi/digireg.h

   1 /*-
   2  * Copyright (c) 2001 Brian Somers <brian@Awfulhak.org>
   3  *   based on work by Slawa Olhovchenkov
   4  *                    John Prince <johnp@knight-trosoft.com>
   5  *                    Eric Hernes
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  * $FreeBSD: src/sys/dev/digi/digireg.h,v 1.3 2003/08/07 15:04:24 jhb Exp $
  30  * $DragonFly: src/sys/dev/serial/digi/digireg.h,v 1.1 2004/12/22 09:42:47 joerg Exp $
  31  */
  32
  33 struct global_data {
  34         volatile u_short cin;
  35         volatile u_short cout;
  36         volatile u_short cstart;
  37         volatile u_short cmax;
  38         volatile u_short ein;
  39         volatile u_short eout;
  40         volatile u_short istart;
  41         volatile u_short imax;
  42 };
  43
  44
  45 struct board_chan {
  46         volatile u_short tpjmp;
  47         volatile u_short tcjmp;
  48         volatile u_short fil1;
  49         volatile u_short rpjmp;
  50
  51         volatile u_short tseg;
  52         volatile u_short tin;
  53         volatile u_short tout;
  54         volatile u_short tmax;
  55
  56         volatile u_short rseg;
  57         volatile u_short rin;
  58         volatile u_short rout;
  59         volatile u_short rmax;
  60
  61         volatile u_short tlow;
  62         volatile u_short rlow;
  63         volatile u_short rhigh;
  64         volatile u_short incr;
  65
  66         volatile u_short dev;
  67         volatile u_short edelay;
  68         volatile u_short blen;
  69         volatile u_short btime;
  70
  71         volatile u_short iflag;
  72         volatile u_short oflag;
  73         volatile u_short cflag;
  74         volatile u_short gmask;
  75
  76         volatile u_short col;
  77         volatile u_short delay;
  78         volatile u_short imask;
  79         volatile u_short tflush;
  80
  81         volatile u_char _1[16];
  82
  83         volatile u_char num;
  84         volatile u_char ract;
  85         volatile u_char bstat;
  86         volatile u_char tbusy;
  87         volatile u_char iempty;
  88         volatile u_char ilow;
  89         volatile u_char idata;
  90         volatile u_char eflag;
  91
  92         volatile u_char tflag;
  93         volatile u_char rflag;
  94         volatile u_char xmask;
  95         volatile u_char xval;
  96         volatile u_char mstat;
  97         volatile u_char mchange;
  98         volatile u_char mint;
  99         volatile u_char lstat;
 100
 101         volatile u_char mtran;
 102         volatile u_char orun;
 103         volatile u_char startca;
 104         volatile u_char stopca;
 105         volatile u_char startc;
 106         volatile u_char stopc;
 107         volatile u_char vnext;
 108         volatile u_char hflow;
 109
 110         volatile u_char fillc;
 111         volatile u_char ochar;
 112         volatile u_char omask;
 113         volatile u_char _2;
 114
 115         volatile u_char _3[28];
 116 };
 117
 118 #define SRXLWATER      0xe0
 119 #define SRXHWATER      0xe1
 120 #define STPTR          0xe2
 121 #define PAUSETX        0xe3
 122 #define RESUMETX       0xe4
 123 #define SAUXONOFFC     0xe6
 124 #define SENDBREAK      0xe8
 125 #define SETMODEM       0xe9
 126 #define SETIFLAGS      0xeA
 127 #define SONOFFC        0xeB
 128 #define STXLWATER      0xeC
 129 #define PAUSERX        0xeE
 130 #define RESUMERX       0xeF
 131 #define RESETCHAN      0xf0
 132 #define SETBUFFER      0xf2
 133 #define SETCOOKED      0xf3
 134 #define SETHFLOW       0xf4
 135 #define SETCFLAGS      0xf5
 136 #define SETVNEXT       0xf6
 137 #define SETBSLICE      0xf7
 138 #define SETRSMODE      0xfd
 139 #define SETCMDACK      0xfe
 140 #define RESERV         0xff
 141
 142 #define BREAK_IND        0x01
 143 #define LOWTX_IND        0x02
 144 #define EMPTYTX_IND      0x04
 145 #define DATA_IND         0x08
 146 #define MODEMCHG_IND     0x20
 147 #define RECV_OVR_IND     0x40
 148 #define CMD_ACK_IND      0x40
 149 #define UART_OVR_IND     0x80
 150
 151 #define ALL_IND (BREAK_IND|LOWTX_IND|EMPTYTX_IND|DATA_IND|MODEMCHG_IND)
 152
 153 #define FEPTIMEOUT 2000
 154
 155 #define FEPCLR  0x0
 156 #define FEPMEM  0x2
 157 #define FEPRST  0x4
 158 #define FEPREQ  0x8
 159 #define FEPWIN  0x80
 160 #define FEPMASK 0xe
 161 /* #define FEPMASK 0x4 */
 162
 163 #define BOTWIN          0x100L
 164 #define TOPWIN          0xFF00L
 165 #define MISCGLOBAL      0x0C00L
 166 #define FEPCODESEG      0x0200L
 167
 168 /* #define BIOSCODE   0xff800 */        /* Window 15, offset 7800h */
 169 #define FEPCODE    0x0d000
 170
 171 #define FEP_CSTART      0x400L
 172 #define FEP_CMAX        0x800L
 173 #define FEP_ISTART      0x800L
 174 #define FEP_IMAX        0xC00L
 175 #define MBOX            0xC40L
 176 #define FEP_CIN         0xD10L
 177 #define FEP_GLOBAL      0xD10L
 178 #define FEP_EIN         0xD18L
 179 #define FEPSTAT         0xD20L
 180 #define CHANSTRUCT      0x1000L
 181 #define RXTXBUF         0x4000L
 182
 183 #define BIOSOFFSET      0x1000L
 184 #define BIOSCODE        0xf800L
 185 #define FEPOFFSET       0x2000L
 186
 187 /* c_cflag bits */
 188 #define FEP_CSIZE       0x000030
 189 #define FEP_CS5         0x000000
 190 #define FEP_CS6         0x000010
 191 #define FEP_CS7         0x000020
 192 #define FEP_CS8         0x000030
 193 #define FEP_CSTOPB      0x000040
 194 #define FEP_CREAD       0x000080
 195 #define FEP_PARENB      0x000100
 196 #define FEP_PARODD      0x000200
 197 #define FEP_CLOCAL      0x000800
 198 #define FEP_FASTBAUD    0x000400
 199
 200 /* c_iflag bits */
 201 #define FEP_IGNBRK      0000001
 202 #define FEP_BRKINT      0000002
 203 #define FEP_IGNPAR      0000004
 204 #define FEP_PARMRK      0000010
 205 #define FEP_INPCK       0000020
 206 #define FEP_ISTRIP      0000040
 207 #define FEP_IXON        0002000
 208 #define FEP_IXANY       0004000
 209 #define FEP_IXOFF       0010000