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