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
|
/*
*
* PATCHES MAGIC LEVEL PATCH THAT GOT US HERE
* -------------------- ----- ----------------------
* CURRENT PATCH LEVEL: 1 00098
* -------------------- ----- ----------------------
*
* 16 Feb 93 Julian Elischer ADDED for SCSI system
*/
/* Shared between kernel & process */
struct cd_toc_entry {
u_char :8;
u_char control:4;
u_char addr_type:4;
u_char track;
u_char :8;
u_char addr[4];
};
struct cd_sub_channel_header {
u_char :8;
u_char audio_status;
#define CD_AS_AUDIO_INVALID 0x00
#define CD_AS_PLAY_IN_PROGRESS 0x11
#define CD_AS_PLAY_PAUSED 0x12
#define CD_AS_PLAY_COMPLETED 0x13
#define CD_AS_PLAY_ERROR 0x14
#define CD_AS_NO_STATUS 0x15
u_char data_len[2];
};
struct cd_sub_channel_position_data {
u_char data_format;
u_char control:4;
u_char addr_type:4;
u_char track_number;
u_char index_number;
u_char absaddr[4];
u_char reladdr[4];
};
struct cd_sub_channel_media_catalog {
u_char data_format;
u_char :8;
u_char :8;
u_char :8;
u_char :7;
u_char mc_valid:1;
u_char mc_number[15];
};
struct cd_sub_channel_track_info {
u_char data_format;
u_char :8;
u_char track_number;
u_char :8;
u_char :7;
u_char ti_valid:1;
u_char ti_number[15];
};
struct cd_sub_channel_info {
struct cd_sub_channel_header header;
union {
struct cd_sub_channel_position_data position;
struct cd_sub_channel_media_catalog media_catalog;
struct cd_sub_channel_track_info track_info;
} what;
};
/***************************************************************\
* Ioctls for the CD drive *
\***************************************************************/
struct ioc_play_track
{
u_char start_track;
u_char start_index;
u_char end_track;
u_char end_index;
};
#define CDIOCPLAYTRACKS _IOW('c',1,struct ioc_play_track)
struct ioc_play_blocks
{
int blk;
int len;
};
#define CDIOCPLAYBLOCKS _IOW('c',2,struct ioc_play_blocks)
struct ioc_read_subchannel {
u_char address_format;
#define CD_LBA_FORMAT 1
#define CD_MSF_FORMAT 2
u_char data_format;
#define CD_SUBQ_DATA 0
#define CD_CURRENT_POSITION 1
#define CD_MEDIA_CATALOG 2
#define CD_TRACK_INFO 3
u_char track;
int data_len;
struct cd_sub_channel_info *data;
};
#define CDIOCREADSUBCHANNEL _IOWR('c', 3 , struct ioc_read_subchannel )
struct ioc_toc_header {
u_short len;
u_char starting_track;
u_char ending_track;
};
#define CDIOREADTOCHEADER _IOR('c',4,struct ioc_toc_header)
struct ioc_read_toc_entry {
u_char address_format;
u_char starting_track;
u_short data_len;
struct cd_toc_entry *data;
};
#define CDIOREADTOCENTRYS _IOWR('c',5,struct ioc_read_toc_entry)
struct ioc_patch
{
u_char patch[4]; /* one for each channel */
};
#define CDIOCSETPATCH _IOW('c',9,struct ioc_patch)
struct ioc_vol
{
u_char vol[4]; /* one for each channel */
};
#define CDIOCGETVOL _IOR('c',10,struct ioc_vol)
#define CDIOCSETVOL _IOW('c',11,struct ioc_vol)
#define CDIOCSETMONO _IO('c',12)
#define CDIOCSETSTERIO _IO('c',13)
#define CDIOCSETMUTE _IO('c',14)
#define CDIOCSETLEFT _IO('c',15)
#define CDIOCSETRIGHT _IO('c',16)
#define CDIOCSETDEBUG _IO('c',17)
#define CDIOCCLRDEBUG _IO('c',18)
#define CDIOCPAUSE _IO('c',19)
#define CDIOCRESUME _IO('c',20)
#define CDIOCRESET _IO('c',21)
#define CDIOCSTART _IO('c',22)
#define CDIOCSTOP _IO('c',23)
#define CDIOCEJECT _IO('c',24)
|