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/*-
* Copyright (c) 1998 - 2003 Søren Schmidt <sos@FreeBSD.org>
* 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.
*
* $FreeBSD$
*/
/* CDROM Table Of Contents */
#define MAXTRK 99
struct toc {
struct ioc_toc_header hdr;
struct cd_toc_entry tab[MAXTRK + 1];
};
/* DVD CSS authentication */
struct dvd_miscauth {
u_int16_t length;
u_int16_t reserved;
u_int8_t data[2048];
};
/* CDROM Audio Control Parameters Page */
struct audiopage {
/* mode page data header */
u_int16_t data_length;
u_int8_t medium_type;
u_int8_t dev_spec;
u_int8_t unused[2];
u_int16_t blk_desc_len;
/* audio control page */
u_int8_t page_code;
#define ATAPI_CDROM_AUDIO_PAGE 0x0e
#define ATAPI_CDROM_AUDIO_PAGE_MASK 0x4e
u_int8_t param_len;
u_int8_t flags;
#define CD_PA_SOTC 0x02
#define CD_PA_IMMED 0x04
u_int8_t reserved3;
u_int8_t reserved4;
u_int8_t reserved5;
u_int16_t lb_per_sec;
struct port_control {
u_int8_t channels:4;
#define CHANNEL_0 1
#define CHANNEL_1 2
#define CHANNEL_2 4
#define CHANNEL_3 8
u_int8_t volume;
} port[4];
};
#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
#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
#define MST_DLEN_32 0
#define MST_DLEN_16 1
#define MST_DLEN_24 2
#define MST_DLEN_24_I2S 3
#define ATAPI_CDROM_CAP_PAGE 0x2a
/* CDROM Capabilities and Mechanical Status Page */
struct cappage {
/* mode page data header */
u_int16_t data_length;
u_int8_t medium_type;
u_int8_t dev_spec;
u_int8_t unused[2];
u_int16_t blk_desc_len;
/* capabilities page */
u_int8_t page_code;
u_int8_t param_len;
#if BYTE_ORDER == LITTLE_ENDIAN
u_int8_t read_cdr :1; /* supports CD-R read */
u_int8_t read_cdrw :1; /* supports CD-RW read */
u_int8_t read_packet :1; /* supports reading packet tracks */
u_int8_t read_dvdrom :1; /* supports DVD-ROM read */
u_int8_t read_dvdr :1; /* supports DVD-R read */
u_int8_t read_dvdram :1; /* supports DVD-RAM read */
u_int8_t reserved2_67 :2;
u_int8_t write_cdr :1; /* supports CD-R write */
u_int8_t write_cdrw :1; /* supports CD-RW write */
u_int8_t test_write :1; /* supports test writing */
u_int8_t reserved3_3 :1;
u_int8_t write_dvdr :1; /* supports DVD-R write */
u_int8_t write_dvdram :1; /* supports DVD-RAM write */
u_int8_t reserved3_67 :2;
u_int8_t audio_play :1; /* audio play supported */
u_int8_t composite :1; /* composite audio/video supported */
u_int8_t dport1 :1; /* digital audio on port 1 */
u_int8_t dport2 :1; /* digital audio on port 2 */
u_int8_t mode2_form1 :1; /* mode 2 form 1 (XA) read */
u_int8_t mode2_form2 :1; /* mode 2 form 2 format */
u_int8_t multisession :1; /* multi-session photo-CD */
u_int8_t burnproof :1; /* supports burnproof */
u_int8_t cd_da :1; /* audio-CD read supported */
u_int8_t cd_da_stream :1; /* CD-DA streaming */
u_int8_t rw :1; /* combined R-W subchannels */
u_int8_t rw_corr :1; /* R-W subchannel data corrected */
u_int8_t c2 :1; /* C2 error pointers supported */
u_int8_t isrc :1; /* can return the ISRC info */
u_int8_t upc :1; /* can return the catalog number UPC */
u_int8_t :1;
u_int8_t lock :1; /* can be locked */
u_int8_t locked :1; /* current lock state */
u_int8_t prevent :1; /* prevent jumper installed */
u_int8_t eject :1; /* can eject */
u_int8_t :1;
u_int8_t mech :3; /* loading mechanism type */
u_int8_t sep_vol :1; /* independent volume of channels */
u_int8_t sep_mute :1; /* independent mute of channels */
u_int8_t:6;
#else
/* This is read using 16-bit stream transfers */
u_int8_t reserved2_67 :2;
u_int8_t read_dvdram :1; /* supports DVD-RAM read */
u_int8_t read_dvdr :1; /* supports DVD-R read */
u_int8_t read_dvdrom :1; /* supports DVD-ROM read */
u_int8_t read_packet :1; /* supports reading packet tracks */
u_int8_t read_cdrw :1; /* supports CD-RW read */
u_int8_t read_cdr :1; /* supports CD-R read */
u_int8_t reserved3_67 :2;
u_int8_t write_dvdram :1; /* supports DVD-RAM write */
u_int8_t write_dvdr :1; /* supports DVD-R write */
u_int8_t reserved3_3 :1;
u_int8_t test_write :1; /* supports test writing */
u_int8_t write_cdrw :1; /* supports CD-RW write */
u_int8_t write_cdr :1; /* supports CD-R write */
u_int8_t burnproof :1; /* supports burnproof */
u_int8_t multisession :1; /* multi-session photo-CD */
u_int8_t mode2_form2 :1; /* mode 2 form 2 format */
u_int8_t mode2_form1 :1; /* mode 2 form 1 (XA) read */
u_int8_t dport2 :1; /* digital audio on port 2 */
u_int8_t dport1 :1; /* digital audio on port 1 */
u_int8_t composite :1; /* composite audio/video supported */
u_int8_t audio_play :1; /* audio play supported */
u_int8_t :1;
u_int8_t upc :1; /* can return the catalog number UPC */
u_int8_t isrc :1; /* can return the ISRC info */
u_int8_t c2 :1; /* C2 error pointers supported */
u_int8_t rw_corr :1; /* R-W subchannel data corrected */
u_int8_t rw :1; /* combined R-W subchannels */
u_int8_t cd_da_stream :1; /* CD-DA streaming */
u_int8_t cd_da :1; /* audio-CD read supported */
u_int8_t mech :3; /* loading mechanism type */
u_int8_t :1;
u_int8_t eject :1; /* can eject */
u_int8_t prevent :1; /* prevent jumper installed */
u_int8_t locked :1; /* current lock state */
u_int8_t lock :1; /* can be locked */
u_int8_t:6;
u_int8_t sep_mute :1; /* independent mute of channels */
u_int8_t sep_vol :1; /* independent volume of channels */
#endif
u_int16_t max_read_speed; /* max raw data rate in bytes/1000 */
u_int16_t max_vol_levels; /* number of discrete volume levels */
u_int16_t buf_size; /* internal buffer size in bytes/1024 */
u_int16_t cur_read_speed; /* current data rate in bytes/1000 */
u_int8_t reserved3;
#if BYTE_ORDER == LITTLE_ENDIAN
u_int8_t bckf :1; /* data valid on failing edge of BCK */
u_int8_t rch :1; /* high LRCK indicates left channel */
u_int8_t lsbf :1; /* set if LSB first */
u_int8_t dlen :2;
u_int8_t :3;
#else
u_int8_t :3;
u_int8_t dlen :2;
u_int8_t lsbf :1; /* set if LSB first */
u_int8_t rch :1; /* high LRCK indicates left channel */
u_int8_t bckf :1; /* data valid on failing edge of BCK */
#endif
u_int16_t max_write_speed; /* max raw data rate in bytes/1000 */
u_int16_t cur_write_speed; /* current data rate in bytes/1000 */
u_int16_t copy_protect_rev;
u_int16_t reserved4;
};
#define CH_READY 0
#define CH_LOADING 1
#define CH_UNLOADING 2
#define CH_INITIALIZING 3
#define CD_IDLE 0
#define CD_AUDIO_ACTIVE 1
#define CD_AUDIO_SCAN 2
#define CD_HOST_ACTIVE 3
#define CD_NO_STATE 7
/* CDROM Changer mechanism status structure */
struct changer {
u_int8_t current_slot :5; /* active changer slot */
u_int8_t mech_state :2; /* current changer state */
u_int8_t fault :1; /* fault in last operation */
u_int8_t reserved0 :5;
u_int8_t cd_state :3; /* current mechanism state */
u_int8_t current_lba[3]; /* current LBA */
u_int8_t slots; /* number of available slots */
u_int16_t table_length; /* slot table length */
struct {
u_int8_t changed :1; /* media has changed in this slot */
u_int8_t unused :6;
u_int8_t present :1; /* slot has a CD present */
u_int8_t reserved0;
u_int8_t reserved1;
u_int8_t reserved2;
} slot[32];
};
/* CDROM Write Parameters Mode Page (Burners ONLY) */
struct write_param {
/* mode page data header */
u_int16_t data_length;
u_int8_t medium_type;
u_int8_t dev_spec;
u_int8_t unused[2];
u_int16_t blk_desc_len;
/* write parameters page */
u_int8_t page_code;
#define ATAPI_CDROM_WRITE_PARAMETERS_PAGE 0x05
u_int8_t page_length; /* 0x32 */
u_int8_t 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_int8_t test_write :1; /* test write enable */
u_int8_t link_size_valid :1;
u_int8_t burnproof :1; /* BurnProof enable */
u_int8_t reserved2_7 :1;
u_int8_t track_mode :4; /* track mode */
#define CDR_TMODE_AUDIO 0x00
#define CDR_TMODE_AUDIO_PREEMP 0x01
#define CDR_TMODE_ALLOW_COPY 0x02
#define CDR_TMODE_DATA 0x04
#define CDR_TMODE_QUAD_AUDIO 0x08
u_int8_t copy :1; /* generation stamp */
u_int8_t fp :1; /* fixed packet type */
u_int8_t session_type :2; /* session type */
#define CDR_SESS_NONE 0x00
#define CDR_SESS_FINAL 0x01
#define CDR_SESS_RESERVED 0x02
#define CDR_SESS_MULTI 0x03
u_int8_t datablock_type :4; /* data type code (see cdrio.h) */
u_int8_t reserved4_4567 :4;
u_int8_t link_size;
u_int8_t reserved6;
u_int8_t host_app_code :6; /* host application code */
u_int8_t reserved7_67 :2;
u_int8_t session_format; /* session format */
#define CDR_SESS_CDROM 0x00
#define CDR_SESS_CDI 0x10
#define CDR_SESS_CDROM_XA 0x20
u_int8_t reserved9;
u_int32_t packet_size; /* packet size in bytes */
u_int16_t audio_pause_length; /* audio pause length in secs */
u_int8_t media_catalog_number[16];
u_int8_t isr_code[16];
u_int8_t sub_hdr_byte0;
u_int8_t sub_hdr_byte1;
u_int8_t sub_hdr_byte2;
u_int8_t sub_hdr_byte3;
u_int8_t vendor_specific_byte0;
u_int8_t vendor_specific_byte1;
u_int8_t vendor_specific_byte2;
u_int8_t vendor_specific_byte3;
} __packed;
/* CDROM Read Track Information structure */
struct acd_track_info {
u_int16_t data_length;
u_int8_t track_number; /* current track number */
u_int8_t session_number; /* current session number */
u_int8_t reserved4;
u_int8_t track_mode :4; /* mode of this track */
u_int8_t copy :1; /* generation stamp */
u_int8_t damage :1; /* damaged track */
u_int8_t reserved5_67 :2;
u_int8_t data_mode :4; /* data mode of this disc */
u_int8_t fp :1; /* fixed packet */
u_int8_t packet :1; /* packet track */
u_int8_t blank :1; /* blank (empty) track */
u_int8_t rt :1; /* reserved track */
u_int8_t nwa_valid :1; /* next_writeable_addr field valid */
u_int8_t 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 */
};
struct acd_devlist {
dev_t dev;
TAILQ_ENTRY(acd_devlist) chain; /* list management */
};
/* Structure describing an ATAPI CDROM device */
struct acd_softc {
struct ata_device *device; /* device softc */
int lun; /* logical device unit */
int flags; /* device state flags */
#define F_LOCKED 0x0001 /* this unit is locked */
struct bio_queue_head queue; /* queue of i/o requests */
TAILQ_HEAD(, acd_devlist) dev_list; /* list of "track" devices */
struct toc toc; /* table of disc contents */
struct audiopage au; /* audio page info */
struct audiopage aumask; /* audio page mask */
struct cappage cap; /* capabilities page info */
struct cd_sub_channel_info subchan; /* subchannel info */
struct changer *changer_info; /* changer info */
struct acd_softc **driver; /* softc's of changer slots */
int slot; /* this instance slot number */
time_t timestamp; /* this instance timestamp */
int disk_size; /* size of current media */
int block_size; /* blocksize currently used */
struct devstat *stats; /* devstat entry */
dev_t dev; /* device place holders */
eventhandler_tag clone_evh;
};
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