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root/cebix/cwcbm/common.h
Revision: 1.2
Committed: 2004-01-07T16:53:58Z (20 years, 6 months ago) by cebix
Content type: text/plain
Branch: MAIN
Changes since 1.1: +59 -55 lines
Log Message:
- better argument parsing
- drive type (40/80 tracks) selectable with command line option
- works with Catweasel PCI MK3

File Contents

# User Rev Content
1 cebix 1.1 /*
2     * common.h - Common parts of readcbm and writecbm
3     *
4 cebix 1.2 * Written in 2003-2004 by Christian Bauer <Christian.Bauer@uni-mainz.de>
5 cebix 1.1 */
6    
7     #ifndef COMMON_H
8     #define COMMON_H
9    
10 cebix 1.2 #include <stdio.h>
11     #include <stdlib.h>
12     #include <string.h>
13     #include <time.h>
14     #include <unistd.h>
15     #include <getopt.h>
16     #include <errno.h>
17     #include <sys/io.h>
18    
19    
20 cebix 1.1 /* Number of tracks (tracks are numbered 1..NUM_TRACKS) */
21     #define NUM_TRACKS 35
22    
23     /* Maximum number of sectors per track */
24     #define MAX_SECTORS 21
25    
26     /* Bytes per sector */
27     #define SECTOR_SIZE 256
28    
29    
30     /* Bit rate for each speed zone */
31 cebix 1.2 extern const int bps[4];
32 cebix 1.1
33     /* Standard speeds for tracks */
34 cebix 1.2 extern const int std_speed[NUM_TRACKS + 1];
35 cebix 1.1
36     /* Number of sectors per track, for all tracks */
37 cebix 1.2 extern const int num_sectors[NUM_TRACKS + 1];
38    
39    
40     /* Drive number */
41     extern int drive_num;
42    
43     /* Actual RPM of the drive, and whether it's 40 or 80 tracks */
44     extern int drive_rpm;
45     extern int drive_40tracks;
46    
47     /* Name of file to read from/write to */
48     extern const char *file_name;
49    
50    
51     /* Catweasel controller struct */
52     extern catweasel_contr c;
53    
54 cebix 1.1
55     /* Clock table (nominal number of Catweasel clocks per inter-flux-change gap) */
56 cebix 1.2 extern int clock_table[4];
57 cebix 1.1
58     /* Threshold table */
59 cebix 1.2 extern int thresh_table[3];
60    
61 cebix 1.1
62     /* Track buffer */
63 cebix 1.2 extern unsigned char track_buf[MAX_SECTORS * SECTOR_SIZE];
64    
65    
66     /* Delay specified number of milliseconds */
67     extern void msdelay(int ms);
68 cebix 1.1
69 cebix 1.2 /* Seek to given CBM track (1..35) and select correct side and speed zone */
70     extern void seek_to(int drive, int track);
71    
72     /*
73     * Parse command line arguments and set
74     * c.iobase
75     * c.type
76     * drive_num
77     * drive_rpm
78     * drive_40tracks
79     * file_name
80     * Also initializes the catweasel_contr struct
81     */
82     extern void parse_args(int argc, char **argv);
83    
84     /* Obtain access to I/O ports */
85     extern void ioport_access(void);
86 cebix 1.1
87 cebix 1.2 /* Start drive */
88     extern void start_drive(int drive);
89 cebix 1.1
90 cebix 1.2 /* Stop drive */
91     extern void stop_drive(int drive);
92 cebix 1.1
93     #endif