Add the soundblaster CDROM driver back in, but this time under the GPL

since the Linux driver was used as the principle reference.
Submitted by:	Mikael Hybsch <micke@dynas.se>
This commit is contained in:
Jordan K. Hubbard 1995-01-28 04:18:42 +00:00
parent d8f5f936d9
commit 4265ddc50f
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=5976
4 changed files with 3448 additions and 0 deletions

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sys/gnu/i386/isa/scd.c Normal file

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/*-
* Copyright (c) 1995 Mikael Hybsch
*
* The Linux driver cdu31a has been used as a reference when writing this
* code, therefor bringing it under the GNU Public License. The following
* conditions of redistribution therefore apply:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef SCD_H
#define SCD_H
#ifdef __GNUC__
#if __GNUC__ >= 2
#pragma pack(1)
#endif
#endif
typedef unsigned char bcd_t;
#define M_msf(msf) msf[0]
#define S_msf(msf) msf[1]
#define F_msf(msf) msf[2]
#define IS_ATTENTION(port) ((inb(port+SCD_STATUS_REG) & SCD_ATTN_BIT) != 0)
#define IS_BUSY(port) ((inb(port+SCD_STATUS_REG) & SCD_BUSY_BIT) != 0)
#define IS_DATA_RDY(port) ((inb(port+SCD_STATUS_REG) & SCD_DATA_RDY_BIT) != 0)
#define STATUS_BIT(port, bit) ((inb(port+SCD_STATUS_REG) & (bit)) != 0)
#define FIFOST_BIT(port, bit) ((inb(port+SCD_FIFOST_REG) & (bit)) != 0)
#define SCD_CMD_REG 0
#define SCD_PARAM_REG 1
#define SCD_WRITE_REG 2
#define SCD_CONTROL_REG 3
# define SCD_ATTN_CLR_BIT 0x01
# define SCD_RES_RDY_CLR_BIT 0x02
# define SCD_DATA_RDY_CLR_BIT 0x04
# define SCD_ATTN_INT_EN_BIT 0x08
# define SCD_RES_RDY_INT_EN_BIT 0x10
# define SCD_DATA_RDY_INT_EN_BIT 0x20
# define SCD_PARAM_CLR_BIT 0x40
# define SCD_DRIVE_RESET_BIT 0x80
#define SCD_STATUS_REG 0
# define SCD_ATTN_BIT 0x01
# define SCD_RES_RDY_BIT 0x02
# define SCD_DATA_RDY_BIT 0x04
# define SCD_ATTN_INT_ST_BIT 0x08
# define SCD_RES_RDY_INT_ST_BIT 0x10
# define SCD_DATA_RDY_INT_ST_BIT 0x20
# define SCD_DATA_REQUEST_BIT 0x40
# define SCD_BUSY_BIT 0x80
#define SCD_RESULT_REG 1
#define SCD_READ_REG 2
#define SCD_FIFOST_REG 3
# define SCD_PARAM_WRITE_RDY_BIT 0x01
# define SCD_PARAM_REG_EMPTY_BIT 0x02
# define SCD_RES_REG_NOT_EMP_BIT 0x04
# define SCD_RES_REG_FULL_BIT 0x08
#define SCD_REQ_DRIVE_CONFIG_CMD 0x00
#define SCD_REQ_DRIVE_MODE_CMD 0x01
#define SCD_REQ_DRIVE_PARAM_CMD 0x02
#define SCD_REQ_MECH_STATUS_CMD 0x03
#define SCD_REQ_AUDIO_STATUS_CMD 0x04
#define SCD_SET_DRIVE_PARAM_CMD 0x10
#define SCD_REQ_TOC_DATA_CMD 0x20
#define SCD_REQ_SUBCODE_ADDRESS_CMD 0x21
#define SCD_REQ_UPC_EAN_CMD 0x22
#define SCD_REQ_ISRC_CMD 0x23
#define SCD_REQ_TOC_DATA_SPEC_CMD 0x24
#define SCD_READ_TOC_CMD 0x30
#define SCD_SEEK_CMD 0x31
#define SCD_READ_CMD 0x32
#define SCD_READ_BLKERR_STAT_CMD 0x34
#define SCD_ABORT_CMD 0x35
#define SCD_READ_TOC_SPEC_CMD 0x36
#define SCD_AUDIO_PLAYBACK_CMD 0x40
#define SCD_AUDIO_STOP_CMD 0x41
#define SCD_AUDIO_SCAN_CMD 0x42
#define SCD_EJECT_CMD 0x50
#define SCD_SPIN_UP_CMD 0x51
#define SCD_SPIN_DOWN_CMD 0x52
#define SCD_SD_DECODE_PARAM 0x00
#define SCD_SD_INTERFACE_PARAM 0x01
#define SCD_SD_BUFFERING_PARAM 0x02
#define SCD_SD_AUDIO_PARAM 0x03
#define SCD_SD_AUDIO_VOLUME 0x04
#define SCD_SD_MECH_CONTROL 0x05
#define SCD_SD_AUTO_SPIN_DOWN_TIME 0x06
#define SONY_HWC_GET_LOAD_MECH(c) (c.hw_config[0] & 0x03)
#define SONY_HWC_EJECT(c) (c.hw_config[0] & 0x04)
#define SONY_HWC_LED_SUPPORT(c) (c.hw_config[0] & 0x08)
#define SONY_HWC_DOUBLE_SPEED(c) (c.hw_config[0] & 0x10)
#define SONY_HWC_GET_BUF_MEM_SIZE(c) ((c.hw_config[0] & 0xc0) >> 6)
#define SONY_HWC_AUDIO_PLAYBACK(c) (c.hw_config[1] & 0x01)
#define SONY_HWC_ELECTRIC_VOLUME(c) (c.hw_config[1] & 0x02)
#define SONY_HWC_ELECTRIC_VOLUME_CTL(c) (c.hw_config[1] & 0x04)
#define SONY_HWC_CADDY_LOAD_MECH 0x00
#define SONY_HWC_TRAY_LOAD_MECH 0x01
#define SONY_HWC_POPUP_LOAD_MECH 0x02
#define SONY_HWC_UNKWN_LOAD_MECH 0x03
#define SONY_HWC_8KB_BUFFER 0x00
#define SONY_HWC_32KB_BUFFER 0x01
#define SONY_HWC_64KB_BUFFER 0x02
#define SONY_HWC_UNKWN_BUFFER 0x03
/*
* The following are errors returned from the drive.
*/
#define SONY_ILL_CMD_ERR 0x10
#define SONY_ILL_PARAM_ERR 0x11
#define SONY_NOT_LOAD_ERR 0x20
#define SONY_NO_DISK_ERR 0x21
#define SONY_NOT_SPIN_ERR 0x22
#define SONY_SPIN_ERR 0x23
#define SONY_SPINDLE_SERVO_ERR 0x25
#define SONY_FOCUS_SERVO_ERR 0x26
#define SONY_EJECT_MECH_ERR 0x29
#define SONY_AUDIO_PLAYING_ERR 0x2a
#define SONY_EMERGENCY_EJECT_ERR 0x2c
#define SONY_FOCUS_ERR 0x30
#define SONY_FRAME_SYNC_ERR 0x31
#define SONY_SUBCODE_ADDR_ERR 0x32
#define SONY_BLOCK_SYNC_ERR 0x33
#define SONY_HEADER_ADDR_ERR 0x34
#define SONY_ILL_TRACK_R_ERR 0x40
#define SONY_MODE_0_R_ERR 0x41
#define SONY_ILL_MODE_R_ERR 0x42
#define SONY_ILL_BLOCK_SIZE_R_ERR 0x43
#define SONY_MODE_R_ERR 0x44
#define SONY_FORM_R_ERR 0x45
#define SONY_LEAD_OUT_R_ERR 0x46
#define SONY_BUFFER_OVERRUN_R_ERR 0x47
#define SONY_UNREC_CIRC_ERR 0x53
#define SONY_UNREC_LECC_ERR 0x57
#define SONY_NO_TOC_ERR 0x60
#define SONY_SUBCODE_DATA_NVAL_ERR 0x61
#define SONY_FOCUS_ON_TOC_READ_ERR 0x63
#define SONY_FRAME_SYNC_ON_TOC_READ_ERR 0x64
#define SONY_TOC_DATA_ERR 0x65
#define SONY_HW_FAILURE_ERR 0x70
#define SONY_LEAD_IN_A_ERR 0x91
#define SONY_LEAD_OUT_A_ERR 0x92
#define SONY_DATA_TRACK_A_ERR 0x93
#define SONY_NO_CIRC_ERR_BLK_STAT 0x50
#define SONY_NO_LECC_ERR_BLK_STAT 0x54
#define SONY_RECOV_LECC_ERR_BLK_STAT 0x55
#define SONY_NO_ERR_DETECTION_STAT 0x59
#define SONY_EMER_EJECT_ATTN 0x2c
#define SONY_HW_FAILURE_ATTN 0x70
#define SONY_MECH_LOADED_ATTN 0x80
#define SONY_EJECT_PUSHED_ATTN 0x81
#define SONY_AUDIO_PLAY_DONE_ATTN 0x90
#define SONY_LEAD_IN_ERR_ATTN 0x91
#define SONY_LEAD_OUT_ERR_ATTN 0x92
#define SONY_DATA_TRACK_ERR_ATTN 0x93
#define SONY_AUDIO_PLAYBACK_ERR_ATTN 0x94
#define SONY_SPIN_UP_COMPLETE_ATTN 0x24
#define SONY_SPINDLE_SERVO_ERR_ATTN 0x25
#define SONY_FOCUS_SERVO_ERR_ATTN 0x26
#define SONY_TOC_READ_DONE_ATTN 0x62
#define SONY_FOCUS_ON_TOC_READ_ERR_ATTN 0x63
#define SONY_SYNC_ON_TOC_READ_ERR_ATTN 0x65
#define SONY_SPIN_DOWN_COMPLETE_ATTN 0x27
#define SONY_EJECT_COMPLETE_ATTN 0x28
#define SONY_EJECT_MECH_ERR_ATTN 0x29
struct s_sony_drive_config
{
unsigned char exec_status[2];
char vendor_id[8];
char product_id[16];
char product_rev_level[8];
unsigned char hw_config[2];
};
struct s_sony_subcode
{
unsigned char exec_status[2];
unsigned char address :4;
unsigned char control :4;
unsigned char track_num;
unsigned char index_num;
unsigned char rel_msf[3];
unsigned char reserved1;
unsigned char abs_msf[3];
};
#define MAX_TRACKS 100
struct s_sony_session_toc
{
unsigned char exec_status[2];
unsigned char session_number;
unsigned char address0 :4;
unsigned char control0 :4;
unsigned char point0;
unsigned char first_track_num;
unsigned char disk_type;
unsigned char dummy0;
unsigned char address1 :4;
unsigned char control1 :4;
unsigned char point1;
unsigned char last_track_num;
unsigned char dummy1;
unsigned char dummy2;
unsigned char address2 :4;
unsigned char control2 :4;
unsigned char point2;
unsigned char lead_out_start_msf[3];
unsigned char addressb0 :4;
unsigned char controlb0 :4;
unsigned char pointb0;
unsigned char next_poss_prog_area_msf[3];
unsigned char num_mode_5_pointers;
unsigned char max_start_outer_leadout_msf[3];
unsigned char addressb1 :4;
unsigned char controlb1 :4;
unsigned char pointb1;
unsigned char dummyb0_1[4];
unsigned char num_skip_interval_pointers;
unsigned char num_skip_track_assignments;
unsigned char dummyb0_2;
unsigned char addressb2 :4;
unsigned char controlb2 :4;
unsigned char pointb2;
unsigned char tracksb2[7];
unsigned char addressb3 :4;
unsigned char controlb3 :4;
unsigned char pointb3;
unsigned char tracksb3[7];
unsigned char addressb4 :4;
unsigned char controlb4 :4;
unsigned char pointb4;
unsigned char tracksb4[7];
unsigned char addressc0 :4;
unsigned char controlc0 :4;
unsigned char pointc0;
unsigned char dummyc0[7];
struct s_sony_tracklist
{
unsigned char address :4;
unsigned char control :4;
unsigned char track;
unsigned char track_start_msf[3];
} tracks[MAX_TRACKS];
};
#endif /* SCD_H */

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/*-
* Copyright (c) 1995 Mikael Hybsch
*
* The Linux driver cdu31a has been used as a reference when writing this
* code, therefor bringing it under the GNU Public License. The following
* conditions of redistribution therefore apply:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef SCD_H
#define SCD_H
#ifdef __GNUC__
#if __GNUC__ >= 2
#pragma pack(1)
#endif
#endif
typedef unsigned char bcd_t;
#define M_msf(msf) msf[0]
#define S_msf(msf) msf[1]
#define F_msf(msf) msf[2]
#define IS_ATTENTION(port) ((inb(port+SCD_STATUS_REG) & SCD_ATTN_BIT) != 0)
#define IS_BUSY(port) ((inb(port+SCD_STATUS_REG) & SCD_BUSY_BIT) != 0)
#define IS_DATA_RDY(port) ((inb(port+SCD_STATUS_REG) & SCD_DATA_RDY_BIT) != 0)
#define STATUS_BIT(port, bit) ((inb(port+SCD_STATUS_REG) & (bit)) != 0)
#define FIFOST_BIT(port, bit) ((inb(port+SCD_FIFOST_REG) & (bit)) != 0)
#define SCD_CMD_REG 0
#define SCD_PARAM_REG 1
#define SCD_WRITE_REG 2
#define SCD_CONTROL_REG 3
# define SCD_ATTN_CLR_BIT 0x01
# define SCD_RES_RDY_CLR_BIT 0x02
# define SCD_DATA_RDY_CLR_BIT 0x04
# define SCD_ATTN_INT_EN_BIT 0x08
# define SCD_RES_RDY_INT_EN_BIT 0x10
# define SCD_DATA_RDY_INT_EN_BIT 0x20
# define SCD_PARAM_CLR_BIT 0x40
# define SCD_DRIVE_RESET_BIT 0x80
#define SCD_STATUS_REG 0
# define SCD_ATTN_BIT 0x01
# define SCD_RES_RDY_BIT 0x02
# define SCD_DATA_RDY_BIT 0x04
# define SCD_ATTN_INT_ST_BIT 0x08
# define SCD_RES_RDY_INT_ST_BIT 0x10
# define SCD_DATA_RDY_INT_ST_BIT 0x20
# define SCD_DATA_REQUEST_BIT 0x40
# define SCD_BUSY_BIT 0x80
#define SCD_RESULT_REG 1
#define SCD_READ_REG 2
#define SCD_FIFOST_REG 3
# define SCD_PARAM_WRITE_RDY_BIT 0x01
# define SCD_PARAM_REG_EMPTY_BIT 0x02
# define SCD_RES_REG_NOT_EMP_BIT 0x04
# define SCD_RES_REG_FULL_BIT 0x08
#define SCD_REQ_DRIVE_CONFIG_CMD 0x00
#define SCD_REQ_DRIVE_MODE_CMD 0x01
#define SCD_REQ_DRIVE_PARAM_CMD 0x02
#define SCD_REQ_MECH_STATUS_CMD 0x03
#define SCD_REQ_AUDIO_STATUS_CMD 0x04
#define SCD_SET_DRIVE_PARAM_CMD 0x10
#define SCD_REQ_TOC_DATA_CMD 0x20
#define SCD_REQ_SUBCODE_ADDRESS_CMD 0x21
#define SCD_REQ_UPC_EAN_CMD 0x22
#define SCD_REQ_ISRC_CMD 0x23
#define SCD_REQ_TOC_DATA_SPEC_CMD 0x24
#define SCD_READ_TOC_CMD 0x30
#define SCD_SEEK_CMD 0x31
#define SCD_READ_CMD 0x32
#define SCD_READ_BLKERR_STAT_CMD 0x34
#define SCD_ABORT_CMD 0x35
#define SCD_READ_TOC_SPEC_CMD 0x36
#define SCD_AUDIO_PLAYBACK_CMD 0x40
#define SCD_AUDIO_STOP_CMD 0x41
#define SCD_AUDIO_SCAN_CMD 0x42
#define SCD_EJECT_CMD 0x50
#define SCD_SPIN_UP_CMD 0x51
#define SCD_SPIN_DOWN_CMD 0x52
#define SCD_SD_DECODE_PARAM 0x00
#define SCD_SD_INTERFACE_PARAM 0x01
#define SCD_SD_BUFFERING_PARAM 0x02
#define SCD_SD_AUDIO_PARAM 0x03
#define SCD_SD_AUDIO_VOLUME 0x04
#define SCD_SD_MECH_CONTROL 0x05
#define SCD_SD_AUTO_SPIN_DOWN_TIME 0x06
#define SONY_HWC_GET_LOAD_MECH(c) (c.hw_config[0] & 0x03)
#define SONY_HWC_EJECT(c) (c.hw_config[0] & 0x04)
#define SONY_HWC_LED_SUPPORT(c) (c.hw_config[0] & 0x08)
#define SONY_HWC_DOUBLE_SPEED(c) (c.hw_config[0] & 0x10)
#define SONY_HWC_GET_BUF_MEM_SIZE(c) ((c.hw_config[0] & 0xc0) >> 6)
#define SONY_HWC_AUDIO_PLAYBACK(c) (c.hw_config[1] & 0x01)
#define SONY_HWC_ELECTRIC_VOLUME(c) (c.hw_config[1] & 0x02)
#define SONY_HWC_ELECTRIC_VOLUME_CTL(c) (c.hw_config[1] & 0x04)
#define SONY_HWC_CADDY_LOAD_MECH 0x00
#define SONY_HWC_TRAY_LOAD_MECH 0x01
#define SONY_HWC_POPUP_LOAD_MECH 0x02
#define SONY_HWC_UNKWN_LOAD_MECH 0x03
#define SONY_HWC_8KB_BUFFER 0x00
#define SONY_HWC_32KB_BUFFER 0x01
#define SONY_HWC_64KB_BUFFER 0x02
#define SONY_HWC_UNKWN_BUFFER 0x03
/*
* The following are errors returned from the drive.
*/
#define SONY_ILL_CMD_ERR 0x10
#define SONY_ILL_PARAM_ERR 0x11
#define SONY_NOT_LOAD_ERR 0x20
#define SONY_NO_DISK_ERR 0x21
#define SONY_NOT_SPIN_ERR 0x22
#define SONY_SPIN_ERR 0x23
#define SONY_SPINDLE_SERVO_ERR 0x25
#define SONY_FOCUS_SERVO_ERR 0x26
#define SONY_EJECT_MECH_ERR 0x29
#define SONY_AUDIO_PLAYING_ERR 0x2a
#define SONY_EMERGENCY_EJECT_ERR 0x2c
#define SONY_FOCUS_ERR 0x30
#define SONY_FRAME_SYNC_ERR 0x31
#define SONY_SUBCODE_ADDR_ERR 0x32
#define SONY_BLOCK_SYNC_ERR 0x33
#define SONY_HEADER_ADDR_ERR 0x34
#define SONY_ILL_TRACK_R_ERR 0x40
#define SONY_MODE_0_R_ERR 0x41
#define SONY_ILL_MODE_R_ERR 0x42
#define SONY_ILL_BLOCK_SIZE_R_ERR 0x43
#define SONY_MODE_R_ERR 0x44
#define SONY_FORM_R_ERR 0x45
#define SONY_LEAD_OUT_R_ERR 0x46
#define SONY_BUFFER_OVERRUN_R_ERR 0x47
#define SONY_UNREC_CIRC_ERR 0x53
#define SONY_UNREC_LECC_ERR 0x57
#define SONY_NO_TOC_ERR 0x60
#define SONY_SUBCODE_DATA_NVAL_ERR 0x61
#define SONY_FOCUS_ON_TOC_READ_ERR 0x63
#define SONY_FRAME_SYNC_ON_TOC_READ_ERR 0x64
#define SONY_TOC_DATA_ERR 0x65
#define SONY_HW_FAILURE_ERR 0x70
#define SONY_LEAD_IN_A_ERR 0x91
#define SONY_LEAD_OUT_A_ERR 0x92
#define SONY_DATA_TRACK_A_ERR 0x93
#define SONY_NO_CIRC_ERR_BLK_STAT 0x50
#define SONY_NO_LECC_ERR_BLK_STAT 0x54
#define SONY_RECOV_LECC_ERR_BLK_STAT 0x55
#define SONY_NO_ERR_DETECTION_STAT 0x59
#define SONY_EMER_EJECT_ATTN 0x2c
#define SONY_HW_FAILURE_ATTN 0x70
#define SONY_MECH_LOADED_ATTN 0x80
#define SONY_EJECT_PUSHED_ATTN 0x81
#define SONY_AUDIO_PLAY_DONE_ATTN 0x90
#define SONY_LEAD_IN_ERR_ATTN 0x91
#define SONY_LEAD_OUT_ERR_ATTN 0x92
#define SONY_DATA_TRACK_ERR_ATTN 0x93
#define SONY_AUDIO_PLAYBACK_ERR_ATTN 0x94
#define SONY_SPIN_UP_COMPLETE_ATTN 0x24
#define SONY_SPINDLE_SERVO_ERR_ATTN 0x25
#define SONY_FOCUS_SERVO_ERR_ATTN 0x26
#define SONY_TOC_READ_DONE_ATTN 0x62
#define SONY_FOCUS_ON_TOC_READ_ERR_ATTN 0x63
#define SONY_SYNC_ON_TOC_READ_ERR_ATTN 0x65
#define SONY_SPIN_DOWN_COMPLETE_ATTN 0x27
#define SONY_EJECT_COMPLETE_ATTN 0x28
#define SONY_EJECT_MECH_ERR_ATTN 0x29
struct s_sony_drive_config
{
unsigned char exec_status[2];
char vendor_id[8];
char product_id[16];
char product_rev_level[8];
unsigned char hw_config[2];
};
struct s_sony_subcode
{
unsigned char exec_status[2];
unsigned char address :4;
unsigned char control :4;
unsigned char track_num;
unsigned char index_num;
unsigned char rel_msf[3];
unsigned char reserved1;
unsigned char abs_msf[3];
};
#define MAX_TRACKS 100
struct s_sony_session_toc
{
unsigned char exec_status[2];
unsigned char session_number;
unsigned char address0 :4;
unsigned char control0 :4;
unsigned char point0;
unsigned char first_track_num;
unsigned char disk_type;
unsigned char dummy0;
unsigned char address1 :4;
unsigned char control1 :4;
unsigned char point1;
unsigned char last_track_num;
unsigned char dummy1;
unsigned char dummy2;
unsigned char address2 :4;
unsigned char control2 :4;
unsigned char point2;
unsigned char lead_out_start_msf[3];
unsigned char addressb0 :4;
unsigned char controlb0 :4;
unsigned char pointb0;
unsigned char next_poss_prog_area_msf[3];
unsigned char num_mode_5_pointers;
unsigned char max_start_outer_leadout_msf[3];
unsigned char addressb1 :4;
unsigned char controlb1 :4;
unsigned char pointb1;
unsigned char dummyb0_1[4];
unsigned char num_skip_interval_pointers;
unsigned char num_skip_track_assignments;
unsigned char dummyb0_2;
unsigned char addressb2 :4;
unsigned char controlb2 :4;
unsigned char pointb2;
unsigned char tracksb2[7];
unsigned char addressb3 :4;
unsigned char controlb3 :4;
unsigned char pointb3;
unsigned char tracksb3[7];
unsigned char addressb4 :4;
unsigned char controlb4 :4;
unsigned char pointb4;
unsigned char tracksb4[7];
unsigned char addressc0 :4;
unsigned char controlc0 :4;
unsigned char pointc0;
unsigned char dummyc0[7];
struct s_sony_tracklist
{
unsigned char address :4;
unsigned char control :4;
unsigned char track;
unsigned char track_start_msf[3];
} tracks[MAX_TRACKS];
};
#endif /* SCD_H */