blob: 61d4768c412e8975f5ddf62d5e2c13141fed3583 (
plain) (
tree)
|
|
/*
* Definitions for a Sony interface CDROM drive.
*
* Corey Minyard (minyard@wf-rch.cirr.com)
*
* Copyright (C) 1993 Corey Minyard
*
* 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.
*
*/
/*
* General defines.
*/
#define SONY_XA_DISK_TYPE 0x20
/*
* Offsets (from the base address) and bits for the various write registers
* of the drive.
*/
#define SONY_CMD_REG_OFFSET 0
#define SONY_PARAM_REG_OFFSET 1
#define SONY_WRITE_REG_OFFSET 2
#define SONY_CONTROL_REG_OFFSET 3
# define SONY_ATTN_CLR_BIT 0x01
# define SONY_RES_RDY_CLR_BIT 0x02
# define SONY_DATA_RDY_CLR_BIT 0x04
# define SONY_ATTN_INT_EN_BIT 0x08
# define SONY_RES_RDY_INT_EN_BIT 0x10
# define SONY_DATA_RDY_INT_EN_BIT 0x20
# define SONY_PARAM_CLR_BIT 0x40
# define SONY_DRIVE_RESET_BIT 0x80
/*
* Offsets (from the base address) and bits for the various read registers
* of the drive.
*/
#define SONY_STATUS_REG_OFFSET 0
# define SONY_ATTN_BIT 0x01
# define SONY_RES_RDY_BIT 0x02
# define SONY_DATA_RDY_BIT 0x04
# define SONY_ATTN_INT_ST_BIT 0x08
# define SONY_RES_RDY_INT_ST_BIT 0x10
# define SONY_DATA_RDY_INT_ST_BIT 0x20
# define SONY_DATA_REQUEST_BIT 0x40
# define SONY_BUSY_BIT 0x80
#define SONY_RESULT_REG_OFFSET 1
#define SONY_READ_REG_OFFSET 2
#define SONY_FIFOST_REG_OFFSET 3
# define SONY_PARAM_WRITE_RDY_BIT 0x01
# define SONY_PARAM_REG_EMPTY_BIT 0x02
# define SONY_RES_REG_NOT_EMP_BIT 0x04
# define SONY_RES_REG_FULL_BIT 0x08
#define LOG_START_OFFSET 150 /* Offset of first logical sector */
#define SONY_DETECT_TIMEOUT (8*HZ/10) /* Maximum amount of time
that drive detection code
will wait for response
from drive (in 1/100th's
of seconds). */
#define SONY_JIFFIES_TIMEOUT (10*HZ) /* Maximum number of times the
drive will wait/try for an
operation */
#define SONY_RESET_TIMEOUT HZ /* Maximum number of times the
drive will wait/try a reset
operation */
#define SONY_READY_RETRIES 20000 /* How many times to retry a
spin waiting for a register
to come ready */
#define MAX_CDU31A_RETRIES 3 /* How many times to retry an
operation */
/* Commands to request or set drive control parameters and disc information */
#define SONY_REQ_DRIVE_CONFIG_CMD 0x00 /* Returns s_sony_drive_config */
#define SONY_REQ_DRIVE_MODE_CMD 0x01
#define SONY_REQ_DRIVE_PARAM_CMD 0x02
#define SONY_REQ_MECH_STATUS_CMD 0x03
#define SONY_REQ_AUDIO_STATUS_CMD 0x04
#define SONY_SET_DRIVE_PARAM_CMD 0x10
#define SONY_REQ_TOC_DATA_CMD 0x20 /* Returns s_sony_toc */
#define SONY_REQ_SUBCODE_ADDRESS_CMD 0x21 /* Returns s_sony_subcode */
#define SONY_REQ_UPC_EAN_CMD 0x22
#define SONY_REQ_ISRC_CMD 0x23
#define SONY_REQ_TOC_DATA_SPEC_CMD 0x24 /* Returns s_sony_session_toc */
/* Commands to request information from the drive */
#define SONY_READ_TOC_CMD 0x30 /* let the drive firmware grab the TOC */
#define SONY_SEEK_CMD 0x31
#define SONY_READ_CMD 0x32
#define SONY_READ_BLKERR_STAT_CMD 0x34
#define SONY_ABORT_CMD 0x35
#define SONY_READ_TOC_SPEC_CMD 0x36
/* Commands to control audio */
#define SONY_AUDIO_PLAYBACK_CMD 0x40
#define SONY_AUDIO_STOP_CMD 0x41
#define SONY_AUDIO_SCAN_CMD 0x42
/* Miscellaneous control commands */
#define SONY_EJECT_CMD 0x50
#define SONY_SPIN_UP_CMD 0x51
#define SONY_SPIN_DOWN_CMD 0x52
/* Diagnostic commands */
#define SONY_WRITE_BUFFER_CMD 0x60
#define SONY_READ_BUFFER_CMD 0x61
#define SONY_DIAGNOSTICS_CMD 0x62
/*
* The following are command parameters for the set drive parameter command
*/
#define SONY_SD_DECODE_PARAM 0x00
#define SONY_SD_INTERFACE_PARAM 0x01
#define SONY_SD_BUFFERING_PARAM 0x02
#define SONY_SD_AUDIO_PARAM 0x03
#define SONY_SD_AUDIO_VOLUME 0x04
#define SONY_SD_MECH_CONTROL 0x05
#define SONY_SD_AUTO_SPIN_DOWN_TIME 0x06
/*
* The following are parameter bits for the mechanical control command
*/
#define SONY_AUTO_SPIN_UP_BIT 0x01
#define SONY_AUTO_EJECT_BIT 0x02
#define SONY_DOUBLE_SPEED_BIT 0x04
/*
* The following extract information from the drive configuration about
* the drive itself.
*/
#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
/*
* This is the complete status returned from the drive configuration request
* command.
*/
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];
};
/* The following is returned from the request subcode address command */
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 /* The maximum tracks a disk may have. */
/*
* The following is returned from the request TOC (Table Of Contents) command.
* (last_track_num-first_track_num+1) values are valid in tracks.
*/
struct s_sony_toc
{
unsigned char exec_status[2];
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];
struct
{
unsigned char address :4;
unsigned char control :4;
unsigned char track;
unsigned char track_start_msf[3];
} tracks[MAX_TRACKS];
unsigned int lead_out_start_lba;
};
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
{
unsigned char address :4;
unsigned char control :4;
unsigned char track;
unsigned char track_start_msf[3];
} tracks[MAX_TRACKS];
unsigned int start_track_lba;
unsigned int lead_out_start_lba;
unsigned int mint;
unsigned int maxt;
};
struct s_all_sessions_toc
{
unsigned char sessions;
unsigned int track_entries;
unsigned char first_track_num;
unsigned char last_track_num;
unsigned char disk_type;
unsigned char lead_out_start_msf[3];
struct
{
unsigned char address :4;
unsigned char control :4;
unsigned char track;
unsigned char track_start_msf[3];
} tracks[MAX_TRACKS];
unsigned int start_track_lba;
unsigned int lead_out_start_lba;
};
/*
* The following are errors returned from the drive.
*/
/* Command error group */
#define SONY_ILL_CMD_ERR 0x10
#define SONY_ILL_PARAM_ERR 0x11
/* Mechanism group */
#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
/* Seek error group */
#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
/* Read error group */
#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
/* Data error group */
#define SONY_UNREC_CIRC_ERR 0x53
#define SONY_UNREC_LECC_ERR 0x57
/* Subcode error group */
#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
/* Hardware failure group */
#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
/*
* The following are returned from the Read With Block Error Status command.
* They are not errors but information (Errors from the 0x5x group above may
* also be returned
*/
#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
/*
* The following is not an error returned by the drive, but by the code
* that talks to the drive. It is returned because of a timeout.
*/
#define SONY_TIMEOUT_OP_ERR 0x01
#define SONY_SIGNAL_OP_ERR 0x02
#define SONY_BAD_DATA_ERR 0x03
/*
* The following are attention code for asynchronous events from the drive.
*/
/* Standard attention group */
#define SONY_EMER_EJECT_ATTN 0x2c
#define SONY_HW_FAILURE_ATTN 0x70
#define SONY_MECH_LOADED_ATTN 0x80
#define SONY_EJECT_PUSHED_ATTN 0x81
/* Audio attention group */
#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
/* Auto spin up group */
#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
/* Auto eject group */
#define SONY_SPIN_DOWN_COMPLETE_ATTN 0x27
#define SONY_EJECT_COMPLETE_ATTN 0x28
#define SONY_EJECT_MECH_ERR_ATTN 0x29
|
