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152 lines
4.0 KiB
C
152 lines
4.0 KiB
C
/*-
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* Copyright (c) 1995 Mikael Hybsch
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer
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* in this position and unchanged.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id$
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*
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*/
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#ifndef SCD_H
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#define SCD_H
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#ifdef __GNUC__
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#if __GNUC__ >= 2
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#pragma pack(1)
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#endif
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#endif
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typedef unsigned char bcd_t;
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#define M_msf(msf) msf[0]
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#define S_msf(msf) msf[1]
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#define F_msf(msf) msf[2]
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#define IS_ATTENTION(port) ((inb(port+IREG_STATUS) & SBIT_ATTENTION) != 0)
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#define IS_BUSY(port) ((inb(port+IREG_STATUS) & SBIT_BUSY) != 0)
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#define IS_DATA_RDY(port) ((inb(port+IREG_STATUS) & SBIT_DATA_READY) != 0)
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#define STATUS_BIT(port, bit) ((inb(port+IREG_STATUS) & (bit)) != 0)
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#define FSTATUS_BIT(port, bit) ((inb(port+IREG_FSTATUS) & (bit)) != 0)
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#define OREG_COMMAND 0
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#define OREG_WPARAMS 1
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#define OREG_CONTROL 3
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#define CBIT_ATTENTION_CLEAR 0x01
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#define CBIT_RESULT_READY_CLEAR 0x02
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#define CBIT_DATA_READY_CLEAR 0x04
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#define CBIT_RPARAM_CLEAR 0x40
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#define CBIT_RESET_DRIVE 0x80
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#define IREG_STATUS 0
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#define SBIT_ATTENTION 0x01
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#define SBIT_RESULT_READY 0x02
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#define SBIT_DATA_READY 0x04
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#define SBIT_BUSY 0x80
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#define IREG_RESULT 1
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#define IREG_DATA 2
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#define IREG_FSTATUS 3
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#define FBIT_WPARAM_READY 0x01
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#define CMD_GET_DRIVE_CONFIG 0x00
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#define CMD_SET_DRIVE_PARAM 0x10
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#define CMD_GET_SUBCHANNEL_DATA 0x21
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#define CMD_GET_TOC 0x24
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#define CMD_READ_TOC 0x30
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#define CMD_READ 0x34
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#define CMD_PLAY_AUDIO 0x40
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#define CMD_STOP_AUDIO 0x41
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#define CMD_EJECT 0x50
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#define CMD_SPIN_UP 0x51
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#define CMD_SPIN_DOWN 0x52
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#define ERR_CD_NOT_LOADED 0x20
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#define ERR_NO_CD_INSIDE 0x21
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#define ERR_NOT_SPINNING 0x22
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#define ERR_FATAL_READ_ERROR1 0x53
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#define ERR_FATAL_READ_ERROR2 0x57
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#define ATTEN_DRIVE_LOADED 0x80
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#define ATTEN_EJECT_PUSHED 0x81
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#define ATTEN_AUDIO_DONE 0x90
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#define ATTEN_SPIN_UP_DONE 0x24
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#define ATTEN_SPIN_DOWN 0x27
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#define ATTEN_EJECT_DONE 0x28
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struct sony_drive_configuration {
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char vendor[8];
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char product[16];
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char revision[8];
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u_short config;
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};
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/* Almost same as cd_sub_channel_position_data */
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struct sony_subchannel_position_data {
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u_char control:4;
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u_char addr_type:4;
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u_char track_number;
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u_char index_number;
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u_char rel_msf[3];
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u_char dummy;
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u_char abs_msf[3];
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};
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struct sony_tracklist {
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u_char adr :4; /* xcdplayer needs these two values */
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u_char ctl :4;
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u_char track;
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u_char start_msf[3];
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};
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#define MAX_TRACKS 100
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struct sony_toc {
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u_char session_number;
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u_char :8;
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u_char :8;
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u_char first_track;
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u_char :8;
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u_char :8;
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u_char :8;
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u_char :8;
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u_char last_track;
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u_char :8;
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u_char :8;
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u_char :8;
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u_char :8;
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u_char lead_out_start_msf[3];
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struct sony_tracklist tracks[MAX_TRACKS];
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/* The rest is just to take space in case all data is returned */
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u_char dummy[6*9];
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};
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#endif /* SCD_H */
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