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1.1 root 1: /* fossdefs.h */
2:
3: /* FOSSIL (FSC-15) structure and constant definitions */
4:
5: /* $Id: fossdefs.h,v 1.2 2006/05/10 03:21:28 rswindell Exp $ */
6:
7: /****************************************************************************
8: * @format.tab-size 4 (Plain Text/Source Code File Header) *
9: * @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
10: * *
11: * Copyright 2006 Rob Swindell - http://www.synchro.net/copyright.html *
12: * *
13: * This program is free software; you can redistribute it and/or *
14: * modify it under the terms of the GNU General Public License *
15: * as published by the Free Software Foundation; either version 2 *
16: * of the License, or (at your option) any later version. *
17: * See the GNU General Public License for more details: gpl.txt or *
18: * http://www.fsf.org/copyleft/gpl.html *
19: * *
20: * Anonymous FTP access to the most recent released source is available at *
21: * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
22: * *
23: * Anonymous CVS access to the development source and modification history *
24: * is available at cvs.synchro.net:/cvsroot/sbbs, example: *
25: * cvs -d :pserver:[email protected]:/cvsroot/sbbs login *
26: * (just hit return, no password is necessary) *
27: * cvs -d :pserver:[email protected]:/cvsroot/sbbs checkout src *
28: * *
29: * For Synchronet coding style and modification guidelines, see *
30: * http://www.synchro.net/source.html *
31: * *
32: * You are encouraged to submit any modifications (preferably in Unix diff *
33: * format) via e-mail to [email protected] *
34: * *
35: * Note: If this box doesn't appear square, then you need to fix your tabs. *
36: ****************************************************************************/
37:
38: #ifndef _FOSSDEFS_H
39: #define _FOSSDEFS_H
40:
41: #include <gen_defs.h>
42:
43: #define FOSSIL_REVISION 5 /* the latest and greatest (and last?) */
44: #define FOSSIL_INTERRUPT 0x14 /* x86 interrupt 14h */
45: #define FOSSIL_SIGNATURE 0x1954 /* magic number */
46:
47: /* FOSSIL functions (in AH) */
48: #define FOSSIL_FUNC_SET_RATE 0x00
49: #define FOSSIL_FUNC_PUT_CHAR 0x01 /* transmit with wait */
50: #define FOSSIL_FUNC_GET_CHAR 0x02 /* receive char, with wait */
51: #define FOSSIL_FUNC_GET_STATUS 0x03
52: #define FOSSIL_FUNC_INIT 0x04
53: #define FOSSIL_FUNC_UNINIT 0x05
54: #define FOSSIL_FUNC_DTR 0x06
55: #define FOSSIL_FUNC_GET_TIMER 0x07
56: #define FOSSIL_FUNC_FLUSH_OUT 0x08
57: #define FOSSIL_FUNC_PURGE_OUT 0x09
58: #define FOSSIL_FUNC_PURGE_IN 0x0a
59: #define FOSSIL_FUNC_WRITE_CHAR 0x0b /* transmit no wait */
60: #define FOSSIL_FUNC_PEEK 0x0c /* non-destructive read ahead */
61: #define FOSSIL_FUNC_GET_KB 0x0d /* keyboard read no wait */
62: #define FOSSIL_FUNC_GET_KB_WAIT 0x0e /* keyboard read with wait */
63: #define FOSSIL_FUNC_FLOW_CTRL 0x0f /* enable/disable flow control */
64: #define FOSSIL_FUNC_CTRL_C 0x10 /* Ctrl-C/K checking */
65: #define FOSSIL_FUNC_SET_CURSOR 0x11
66: #define FOSSIL_FUNC_GET_CURSOR 0x12
67: #define FOSSIL_FUNC_ANSI_PRINT 0x13
68: #define FOSSIL_FUNC_WATCHDOG 0x14 /* enable/disable watchdog processing */
69: #define FOSSIL_FUNC_BIOS_PRINT 0x15
70: #define FOSSIL_FUNC_TIMER_CHAIN 0x16 /* insert/deleted timer callbacks */
71: #define FOSSIL_FUNC_REBOOT 0x17
72: #define FOSSIL_FUNC_READ_BLOCK 0x18 /* read block, no wait */
73: #define FOSSIL_FUNC_WRITE_BLOCK 0x19 /* write block, no wait */
74: #define FOSSIL_FUNC_BREAK 0x1a
75: #define FOSSIL_FUNC_GET_INFO 0x1b
76:
77: #define FOSSIL_FUNC_HIGHEST FOSSIL_FUNC_GET_INFO
78:
79: #define FOSSIL_BAUD_RATE_SHIFT 5
80: #define FOSSIL_BAUD_RATE_MASK 0xe0 /* 11100000 */
81: #define FOSSIL_BAUD_RATE_300 0x40 /* 010xxxxx */
82: #define FOSSIL_BAUD_RATE_600 0x60 /* 011xxxxx */
83: #define FOSSIL_BAUD_RATE_1200 0x80 /* 100xxxxx */
84: #define FOSSIL_BAUD_RATE_2400 0xa0 /* 101xxxxx */
85: #define FOSSIL_BAUD_RATE_4800 0xc0 /* 110xxxxx */
86: #define FOSSIL_BAUD_RATE_9600 0xe0 /* 111xxxxx */
87: #define FOSSIL_BAUD_RATE_19200 0x00 /* 000xxxxx - replaces old 110 baud */
88: #define FOSSIL_BAUD_RATE_38400 0x20 /* 001xxxxx - replaces old 150 baud */
89:
90: unsigned fossil_baud_rate[] = {
91: 19200
92: ,38400
93: ,300
94: ,600
95: ,1200
96: ,2400
97: ,4800
98: ,9600
99: };
100:
101: #define FOSSIL_PARITY_SHIFT 3
102: #define FOSSIL_PARITY_MASK 0x18 /* 00011000 */
103: #define FOSSIL_PARITY_NONE 0x00 /* xxx00xxx (and xxx10xxx) */
104: #define FOSSIL_PARITY_ODD 0x08 /* xxx01xxx */
105: #define FOSSIL_PARITY_EVEN 0x18 /* xxx11xxx */
106:
107: char fossil_parity[] = { 'N', 'O', 'N', 'E' };
108:
109: #define FOSSIL_STOP_BITS_SHIFT 2
110: #define FOSSIL_STOP_BITS_MASK 0x04 /* 00000100 */
111: #define FOSSIL_STOP_BITS_1 0x00 /* xxxxx0xx */
112: #define FOSSIL_STOP_BITS_2 0x04 /* xxxxx1xx */
113:
114: unsigned fossil_stop_bits[] = { 1, 2 };
115:
116: #define FOSSIL_DATA_BITS_SHIFT 0
117: #define FOSSIL_DATA_BITS_MASK 0x03 /* 00000011 */
118: #define FOSSIL_DATA_BITS_5 0x00 /* xxxxxx00 */
119: #define FOSSIL_DATA_BITS_6 0x01 /* xxxxxx01 */
120: #define FOSSIL_DATA_BITS_7 0x02 /* xxxxxx10 */
121: #define FOSSIL_DATA_BITS_8 0x03 /* xxxxxx11 */
122:
123: unsigned fossil_data_bits[] = { 5, 6, 7, 8 };
124:
125: #if defined(__GNUC__)
126: #define PACKED_STRUCT __attribute__((packed))
127: #else /* non-GCC compiler */
128: #pragma pack(push)
129: #pragma pack(1)
130: #define PACKED_STRUCT
131: #endif
132:
133: typedef struct {
134: WORD info_size;
135: BYTE curr_fossil;
136: BYTE curr_rev;
137: DWORD id_string;
138: WORD inbuf_size;
139: WORD inbuf_free;
140: WORD outbuf_size;
141: WORD outbuf_free;
142: BYTE screen_width;
143: BYTE screen_height;
144: BYTE baud_rate;
145: } PACKED_STRUCT fossil_info_t;
146:
147: #if !defined(__GNUC__)
148: #pragma pack(pop) /* original packing */
149: #endif
150:
151: #endif /* Don't add anything after this line */
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