mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-29 12:03:03 +00:00
335 lines
11 KiB
C
335 lines
11 KiB
C
/*-
|
|
* Copyright (c) 1998,1999,2000,2001 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
/* 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_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];
|
|
};
|
|
|
|
/* CDROM Capabilities and Mechanical Status Page */
|
|
struct cappage {
|
|
/* mode page data header */
|
|
u_int16_t data_length;
|
|
u_int8_t medium_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_int8_t dev_spec;
|
|
u_int8_t unused[2];
|
|
u_int16_t blk_desc_len;
|
|
|
|
/* capabilities page */
|
|
u_int8_t page_code;
|
|
#define ATAPI_CDROM_CAP_PAGE 0x2a
|
|
|
|
u_int8_t param_len;
|
|
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 */
|
|
#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_int8_t sep_vol :1; /* independent volume of channels */
|
|
u_int8_t sep_mute :1; /* independent mute of channels */
|
|
u_int8_t:6;
|
|
|
|
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;
|
|
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;
|
|
#define MST_DLEN_32 0
|
|
#define MST_DLEN_16 1
|
|
#define MST_DLEN_24 2
|
|
#define MST_DLEN_24_I2S 3
|
|
|
|
u_int8_t :3;
|
|
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;
|
|
};
|
|
|
|
/* 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 */
|
|
#define CH_READY 0
|
|
#define CH_LOADING 1
|
|
#define CH_UNLOADING 2
|
|
#define CH_INITIALIZING 3
|
|
|
|
u_int8_t fault :1; /* fault in last operation */
|
|
u_int8_t reserved0 :5;
|
|
u_int8_t 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_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 reserved2_5 :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 reserved5;
|
|
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;
|
|
*/
|
|
} __attribute__((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 atapi_softc *atp; /* controller structure */
|
|
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 { /* subchannel info */
|
|
u_int8_t void0;
|
|
u_int8_t audio_status;
|
|
u_int16_t data_length;
|
|
u_int8_t data_format;
|
|
u_int8_t control;
|
|
u_int8_t track;
|
|
u_int8_t indx;
|
|
u_int32_t abslba;
|
|
u_int32_t rellba;
|
|
} subchan;
|
|
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 disklabel disklabel; /* fake disk label */
|
|
struct devstat *stats; /* devstat entry */
|
|
dev_t dev1, dev2; /* device place holders */
|
|
};
|