FreeBSD/Linux Kernel Cross Reference
sys/dev/scd/scdreg.h
1 /*-
2 * Copyright (c) 1995 Mikael Hybsch
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD: releng/5.0/sys/dev/scd/scdreg.h 106449 2002-11-05 09:37:32Z mdodd $
29 *
30 */
31
32 #ifndef SCD_H
33 #define SCD_H
34
35 #ifdef __GNUC__
36 #if __GNUC__ >= 2
37 #pragma pack(1)
38 #endif
39 #endif
40
41 typedef unsigned char bcd_t;
42 #define M_msf(msf) msf[0]
43 #define S_msf(msf) msf[1]
44 #define F_msf(msf) msf[2]
45
46 #define OREG_COMMAND 0
47 #define OREG_WPARAMS 1
48 #define OREG_CONTROL 3
49 #define CBIT_ATTENTION_CLEAR 0x01
50 #define CBIT_RESULT_READY_CLEAR 0x02
51 #define CBIT_DATA_READY_CLEAR 0x04
52 #define CBIT_RPARAM_CLEAR 0x40
53 #define CBIT_RESET_DRIVE 0x80
54
55 #define IREG_STATUS 0
56 #define SBIT_ATTENTION 0x01
57 #define SBIT_RESULT_READY 0x02
58 #define SBIT_DATA_READY 0x04
59 #define SBIT_BUSY 0x80
60
61 #define IREG_RESULT 1
62 #define IREG_DATA 2
63 #define IREG_FSTATUS 3
64 #define FBIT_WPARAM_READY 0x01
65
66 #define CMD_GET_DRIVE_CONFIG 0x00
67 #define CMD_SET_DRIVE_PARAM 0x10
68 #define CMD_GET_SUBCHANNEL_DATA 0x21
69 #define CMD_GET_TOC 0x24
70 #define CMD_READ_TOC 0x30
71 #define CMD_READ 0x34
72 #define CMD_PLAY_AUDIO 0x40
73 #define CMD_STOP_AUDIO 0x41
74 #define CMD_EJECT 0x50
75 #define CMD_SPIN_UP 0x51
76 #define CMD_SPIN_DOWN 0x52
77
78 #define ERR_CD_NOT_LOADED 0x20
79 #define ERR_NO_CD_INSIDE 0x21
80 #define ERR_NOT_SPINNING 0x22
81 #define ERR_FATAL_READ_ERROR1 0x53
82 #define ERR_FATAL_READ_ERROR2 0x57
83
84 #define ATTEN_DRIVE_LOADED 0x80
85 #define ATTEN_EJECT_PUSHED 0x81
86 #define ATTEN_AUDIO_DONE 0x90
87 #define ATTEN_SPIN_UP_DONE 0x24
88 #define ATTEN_SPIN_DOWN 0x27
89 #define ATTEN_EJECT_DONE 0x28
90
91
92 struct sony_drive_configuration {
93 char vendor[8];
94 char product[16];
95 char revision[8];
96 u_short config;
97 };
98
99 /* Almost same as cd_sub_channel_position_data */
100 struct sony_subchannel_position_data {
101 u_char control:4;
102 u_char addr_type:4;
103 u_char track_number;
104 u_char index_number;
105 u_char rel_msf[3];
106 u_char dummy;
107 u_char abs_msf[3];
108 };
109
110 struct sony_tracklist {
111 u_char adr :4; /* xcdplayer needs these two values */
112 u_char ctl :4;
113 u_char track;
114 u_char start_msf[3];
115 };
116
117 #define MAX_TRACKS 100
118
119 struct sony_toc {
120 u_char session_number;
121
122 u_char :8;
123 u_char :8;
124 u_char first_track;
125 u_char :8;
126 u_char :8;
127
128 u_char :8;
129 u_char :8;
130 u_char last_track;
131 u_char :8;
132 u_char :8;
133
134 u_char :8;
135 u_char :8;
136 u_char lead_out_start_msf[3];
137
138 struct sony_tracklist tracks[MAX_TRACKS];
139
140 /* The rest is just to take space in case all data is returned */
141
142 u_char dummy[6*9];
143 };
144
145 #endif /* SCD_H */
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