FreeBSD-5.3/sys/pc98/pc98/wd_cd.h
/*-
* Copyright (c) 1998, 1999 Søren Schmidt
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer,
* without modification, immediately at the beginning of the file.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD: src/sys/pc98/pc98/wd_cd.h,v 1.4 2004/03/07 14:16:42 nyan Exp $
*/
/*
* CDROM Table Of Contents
*/
#define MAXTRK 99
struct toc {
struct ioc_toc_header hdr;
struct cd_toc_entry tab[MAXTRK + 1];
};
/*
* CDROM Audio Control Parameters Page
*/
struct audiopage {
/* Mode Page data header */
u_short data_length;
u_char medium_type;
u_char dev_spec;
u_char unused[2];
u_short blk_desc_len;
/* Audio control page */
u_char page_code;
#define CDROM_AUDIO_PAGE 0x0e
#define CDROM_AUDIO_PAGE_MASK 0x4e
u_char param_len;
u_char flags;
#define CD_PA_SOTC 0x02
#define CD_PA_IMMED 0x04
u_char reserved3;
u_char reserved4;
u_char reserved5;
u_short lb_per_sec;
struct port_control {
u_char channels:4;
#define CHANNEL_0 1
#define CHANNEL_1 2
#define CHANNEL_2 4
#define CHANNEL_3 8
u_char volume;
} port[4];
};
/*
* CDROM Capabilities and Mechanical Status Page
*/
struct cappage {
/* Mode data header */
u_short data_length;
u_char medium_type; /* Present media type */
#define MST_TYPE_MASK_LOW 0x0f
#define MST_FMT_NONE 0x00
#define MST_DATA_120 0x01
#define MST_AUDIO_120 0x02
#define MST_COMB_120 0x03
#define MST_PHOTO_120 0x04
#define MST_DATA_80 0x05
#define MST_AUDIO_80 0x06
#define MST_COMB_80 0x07
#define MST_PHOTO_80 0x08
#define MST_TYPE_MASK_HIGH 0x70
#define MST_CDROM 0x00
#define MST_CDR 0x10
#define MST_CDRW 0x20
#define MST_NO_DISC 0x70
#define MST_DOOR_OPEN 0x71
#define MST_FMT_ERROR 0x72
u_char dev_spec;
u_char unused[2];
u_short blk_desc_len;
/* Capabilities page */
u_char page_code;
#define ATAPI_CDROM_CAP_PAGE 0x2a
u_char param_len;
u_char read_cdr:1; /* Supports CD-R read */
u_char read_cdrw:1; /* Supports CD-RW read */
u_char method2:1; /* Supports reading packet tracks */
u_char byte2_37:5;
u_char write_cdr:1; /* Supports CD-R write */
u_char write_cdrw:1; /* Supports CD-RW write */
u_char test_write:1; /* Supports test writing */
u_char byte3_37:5;
u_char audio_play:1; /* Audio play supported */
u_char composite:1; /* Composite audio/video supported */
u_char dport1:1; /* Digital audio on port 1 */
u_char dport2:1; /* Digital audio on port 2 */
u_char mode2_form1:1; /* Mode 2 form 1 (XA) read */
u_char mode2_form2:1; /* Mode 2 form 2 format */
u_char multisession:1; /* Multi-session photo-CD */
u_char:1;
u_char cd_da:1; /* Audio-CD read supported */
u_char cd_da_stream:1; /* CD-DA streaming */
u_char rw:1; /* Combined R-W subchannels */
u_char rw_corr:1; /* R-W subchannel data corrected */
u_char c2:1; /* C2 error pointers supported */
u_char isrc:1; /* Can return the ISRC info */
u_char upc:1; /* Can return the catalog number UPC */
u_char:1;
u_char lock:1; /* Can be locked */
u_char locked:1; /* Current lock state */
u_char prevent:1; /* Prevent jumper installed */
u_char eject:1; /* Can eject */
u_char:1;
u_char mech:3; /* Loading mechanism type */
#define MST_MECH_CADDY 0
#define MST_MECH_TRAY 1
#define MST_MECH_POPUP 2
#define MST_MECH_CHANGER 4
#define MST_MECH_CARTRIDGE 5
u_char sep_vol:1; /* Independent volume of channels */
u_char sep_mute:1; /* Independent mute of channels */
u_char:6;
u_short max_speed; /* Max raw data rate in bytes/1000 */
u_short max_vol_levels; /* Number of discrete volume levels */
u_short buf_size; /* Internal buffer size in bytes/1024 */
u_short cur_speed; /* Current data rate in bytes/1000 */
u_char reserved3;
u_char bckf:1; /* Data valid on failing edge of BCK */
u_char rch:1; /* High LRCK indicates left channel */
u_char lsbf:1; /* Set if LSB first */
u_char dlen:2;
#define MST_DLEN_32 0
#define MST_DLEN_16 1
#define MST_DLEN_24 2
#define MST_DLEN_24_I2S 3
u_char:3;
u_char reserved4[2];
};
/*
* CDROM Changer mechanism status structure
*/
struct changer {
u_char current_slot:5; /* Active changer slot */
u_char mech_state:2; /* Current changer state */
#define CH_READY 0
#define CH_LOADING 1
#define CH_UNLOADING 2
#define CH_INITIALIZING 3
u_char fault:1; /* Fault in last operation */
u_char reserved0:5;
u_char cd_state:3; /* Current mechanism state */
#define CD_IDLE 0
#define CD_AUDIO_ACTIVE 1
#define CD_AUDIO_SCAN 2
#define CD_HOST_ACTIVE 3
#define CD_NO_STATE 7
u_char current_lba[3]; /* Current LBA */
u_char slots; /* Number of available slots */
u_short table_length; /* Slot table length */
struct {
u_char changed:1; /* Media has changed in this slot */
u_char unused:6;
u_char present:1; /* Slot has a CD present */
u_char reserved0;
u_char reserved1;
u_char reserved2;
} slot[32];
};
/*
* CDROM Write Parameters Mode Page (Burners ONLY)
*/
struct write_param {
/* Mode Page data header */
u_short data_length;
u_char medium_type;
u_char dev_spec;
u_char unused[2];
u_short blk_desc_len;
/* Write Parameters mode page */
u_char page_code; /* 0x05 */
u_char page_length; /* 0x32 */
u_char write_type:4; /* Write stream type */
#define CDR_WTYPE_PACKET 0x00
#define CDR_WTYPE_TRACK 0x01
#define CDR_WTYPE_SESSION 0x02
#define CDR_WTYPE_RAW 0x03
u_char test_write:1; /* Test write enable */
u_char reserved2_567:3;
u_char track_mode:4; /* Track mode */
#define CDR_TMODE_AUDIO 0x01
#define CDR_TMODE_INCR_DATA 0x01
#define CDR_TMODE_ALLOW_COPY 0x02
#define CDR_TMODE_DATA 0x04
#define CDR_TMODE_QUAD_AUDIO 0x08
u_char copy:1; /* Generation stamp */
u_char fp:1; /* Fixed packet type */
u_char multi_session:2; /* Multi-session type */
#define CDR_MSES_NONE 0x00
#define CDR_MSES_FINAL 0x01
#define CDR_MSES_RESERVED 0x02
#define CDR_MSES_NULTI 0x03
u_char data_block_type:4; /* Data block type code */
#define CDR_DB_RAW 0x0 /* 2352 bytes of raw data */
#define CDR_DB_RAW_PQ 0x1 /* 2368 bytes raw data + P/Q subchan */
#define CDR_DB_RAW_PW 0x2 /* 2448 bytes raw data + P-W subchan */
#define CDR_DB_RAW_PW_R 0x3 /* 2448 bytes raw data + P-W raw sub */
#define CDR_DB_RES_4 0x4 /* Reserved */
#define CDR_DB_RES_5 0x5 /* Reserved */
#define CDR_DB_RES_6 0x6 /* Reserved */
#define CDR_DB_VS_7 0x7 /* Vendor specific */
#define CDR_DB_ROM_MODE1 0x8 /* 2048 bytes Mode 1 (ISO/IEC 10149) */
#define CDR_DB_ROM_MODE2 0x9 /* 2336 bytes Mode 2 (ISO/IEC 10149) */
#define CDR_DB_XA_MODE1 0x10 /* 2048 bytes Mode 1 (CD-ROM XA 1) */
#define CDR_DB_XA_MODE2_F1 0x11 /* 2056 bytes Mode 2 (CD-ROM XA 1) */
#define CDR_DB_XA_MODE2_F2 0x12 /* 2324 bytes Mode 2 (CD-ROM XA 2) */
#define CDR_DB_XA_MODE2_MIX 0x13 /* 2332 bytes Mode 2 (CD-ROM XA 1/2) */
#define CDR_DB_RES_14 0x14 /* Reserved */
#define CDR_DB_VS_15 0x15 /* Vendor specific */
u_char reserved4_4567:4;
u_char reserved5;
u_char reserved6;
u_char host_app_code:6; /* Host application code */
u_char reserved7_67:2;
u_char session_format; /* Session format */
#define CDR_SESS_CDROM 0x00
#define CDR_SESS_CDI 0x10
#define CDR_SESS_CDROM_XA 0x20
u_char reserved9;
u_int packet_size; /* Packet size in bytes */
u_short audio_pause_length; /* Audio pause length in secs */
u_char media_catalog_number[16];
u_char isr_code[16];
u_char sub_hdr_byte0;
u_char sub_hdr_byte1;
u_char sub_hdr_byte2;
u_char sub_hdr_byte3;
/*
u_char vendor_specific_byte0;
u_char vendor_specific_byte1;
u_char vendor_specific_byte2;
u_char vendor_specific_byte3;
*/
} __packed;
/*
* CDROM Read Track Information structure
*/
struct acd_track_info {
u_short data_length;
u_char track_number; /* Current track number */
u_char session_number; /* Current session number */
u_char reserved4;
u_char track_mode:4; /* Mode of this track */
u_char copy:1; /* Generation stamp */
u_char damage:1; /* Damaged track */
u_char reserved5_67:2;
u_char data_mode:4; /* Data mode of this disc */
u_char fp:1; /* Fixed packet */
u_char packet:1; /* Packet track */
u_char blank:1; /* Blank (empty) track */
u_char rt:1; /* Reserved track */
u_char nwa_valid:1; /* next_writeable_addr field valid */
u_char reserved7_17:7;
u_int track_start_addr; /* Start of this track */
u_int next_writeable_addr; /* Next writeable addr on this disc */
u_int free_blocks; /* Free block on this disc */
u_int fixed_packet_size; /* Size of packets on this track */
u_int track_length; /* Length of this track */
};
/*
* Structure describing an ATAPI CDROM device
*/
struct acd {
int unit; /* IDE bus drive unit */
int lun; /* Logical device unit */
int flags; /* Device state flags */
int refcnt; /* The number of raw opens */
struct atapi *ata; /* Controller structure */
struct bio_queue_head bio_queue; /* Queue of i/o requests */
struct atapi_params *param; /* Drive parameters table */
struct toc toc; /* Table of disc contents */
struct {
u_long volsize; /* Volume size in blocks */
u_long blksize; /* Block size in bytes */
} info;
struct audiopage au; /* Audio page info */
struct cappage cap; /* Capabilities page info */
struct audiopage aumask; /* Audio page mask */
struct { /* Subchannel info */
u_char void0;
u_char audio_status;
u_short data_length;
u_char data_format;
u_char control;
u_char track;
u_char indx;
u_long abslba;
u_long rellba;
} subchan;
struct changer *changer_info; /* Changer info */
int slot; /* This lun's slot number */
struct devstat *device_stats; /* Devstat parameters */
u_int block_size; /* Blocksize currently used */
u_char dummy; /* Use dummy writes */
u_char speed; /* Select drive speed */
u_int next_writeable_lba; /* Next writable position */
struct wormio_prepare_track preptrack; /* Scratch region */
};
struct ioc_read_audio {
u_char address_format;
union msf_lba address;
int nframes;
u_char* buffer;
};
#define CDIOCREADAUDIO _IOWR('c',31,struct ioc_read_audio)