1
2 #define CSTART 0x400L
3 #define CMAX 0x800L
4 #define ISTART 0x800L
5 #define IMAX 0xC00L
6 #define CIN 0xD10L
7 #define GLOBAL 0xD10L
8 #define EIN 0xD18L
9 #define FEPSTAT 0xD20L
10 #define CHANSTRUCT 0x1000L
11 #define RXTXBUF 0x4000L
12
13
14 struct global_data {
15 volatile ushort cin;
16 volatile ushort cout;
17 volatile ushort cstart;
18 volatile ushort cmax;
19 volatile ushort ein;
20 volatile ushort eout;
21 volatile ushort istart;
22 volatile ushort imax;
23 };
24
25
26 struct board_chan {
27 int filler1;
28 int filler2;
29 volatile ushort tseg;
30 volatile ushort tin;
31 volatile ushort tout;
32 volatile ushort tmax;
33
34 volatile ushort rseg;
35 volatile ushort rin;
36 volatile ushort rout;
37 volatile ushort rmax;
38
39 volatile ushort tlow;
40 volatile ushort rlow;
41 volatile ushort rhigh;
42 volatile ushort incr;
43
44 volatile ushort etime;
45 volatile ushort edelay;
46 volatile unchar *dev;
47
48 volatile ushort iflag;
49 volatile ushort oflag;
50 volatile ushort cflag;
51 volatile ushort gmask;
52
53 volatile ushort col;
54 volatile ushort delay;
55 volatile ushort imask;
56 volatile ushort tflush;
57
58 int filler3;
59 int filler4;
60 int filler5;
61 int filler6;
62
63 volatile unchar num;
64 volatile unchar ract;
65 volatile unchar bstat;
66 volatile unchar tbusy;
67 volatile unchar iempty;
68 volatile unchar ilow;
69 volatile unchar idata;
70 volatile unchar eflag;
71
72 volatile unchar tflag;
73 volatile unchar rflag;
74 volatile unchar xmask;
75 volatile unchar xval;
76 volatile unchar mstat;
77 volatile unchar mchange;
78 volatile unchar mint;
79 volatile unchar lstat;
80
81 volatile unchar mtran;
82 volatile unchar orun;
83 volatile unchar startca;
84 volatile unchar stopca;
85 volatile unchar startc;
86 volatile unchar stopc;
87 volatile unchar vnext;
88 volatile unchar hflow;
89
90 volatile unchar fillc;
91 volatile unchar ochar;
92 volatile unchar omask;
93
94 unchar filler7;
95 unchar filler8[28];
96 };
97
98
99 #define SRXLWATER 0xE0
100 #define SRXHWATER 0xE1
101 #define STOUT 0xE2
102 #define PAUSETX 0xE3
103 #define RESUMETX 0xE4
104 #define SAUXONOFFC 0xE6
105 #define SENDBREAK 0xE8
106 #define SETMODEM 0xE9
107 #define SETIFLAGS 0xEA
108 #define SONOFFC 0xEB
109 #define STXLWATER 0xEC
110 #define PAUSERX 0xEE
111 #define RESUMERX 0xEF
112 #define SETBUFFER 0xF2
113 #define SETCOOKED 0xF3
114 #define SETHFLOW 0xF4
115 #define SETCTRLFLAGS 0xF5
116 #define SETVNEXT 0xF6
117
118
119 #define BREAK_IND 0x01
120 #define LOWTX_IND 0x02
121 #define EMPTYTX_IND 0x04
122 #define DATA_IND 0x08
123 #define MODEMCHG_IND 0x20
124
125
126 #define RTS 0x02
127 #define CD 0x08
128 #define DSR 0x10
129 #define CTS 0x20
130 #define RI 0x40
131 #define DTR 0x80
132
133 /* These are termios bits as the FEP understands them */
134
135 /* c_cflag bit meaning */
136 #define FEP_CBAUD 0000017
137 #define FEP_B0 0000000 /* hang up */
138 #define FEP_B50 0000001
139 #define FEP_B75 0000002
140 #define FEP_B110 0000003
141 #define FEP_B134 0000004
142 #define FEP_B150 0000005
143 #define FEP_B200 0000006
144 #define FEP_B300 0000007
145 #define FEP_B600 0000010
146 #define FEP_B1200 0000011
147 #define FEP_B1800 0000012
148 #define FEP_B2400 0000013
149 #define FEP_B4800 0000014
150 #define FEP_B9600 0000015
151 #define FEP_B19200 0000016
152 #define FEP_B38400 0000017
153 #define FEP_EXTA FEP_B19200
154 #define FEP_EXTB FEP_B38400
155 #define FEP_CSIZE 0000060
156 #define FEP_CS5 0000000
157 #define FEP_CS6 0000020
158 #define FEP_CS7 0000040
159 #define FEP_CS8 0000060
160 #define FEP_CSTOPB 0000100
161 #define FEP_CREAD 0000200
162 #define FEP_PARENB 0000400
163 #define FEP_PARODD 0001000
164 #define FEP_HUPCL 0002000
165 #define FEP_CLOCAL 0004000
166 #define FEP_CIBAUD 03600000 /* input baud rate (not used) */
167 #define FEP_CRTSCTS 020000000000 /* flow control */
168
169
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