The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/scd/scdreg.h

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    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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