From 7e4f7c4a573b02011cfc6582fc2c306875b41af7 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Sun, 30 Oct 2011 20:05:19 +0100 Subject: debian/local/cdrom.h: Add header for basic CD-ROM ioctl support --- debian/local/cdrom.h | 941 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 941 insertions(+) create mode 100644 debian/local/cdrom.h (limited to 'debian/local/cdrom.h') diff --git a/debian/local/cdrom.h b/debian/local/cdrom.h new file mode 100644 index 00000000..f967a852 --- /dev/null +++ b/debian/local/cdrom.h @@ -0,0 +1,941 @@ +/* + * From + * -- + * General header file for linux CD-ROM drivers + * Copyright (C) 1992 David Giller, rafetmad@oxy.edu + * 1994, 1995 Eberhard Mönkeberg, emoenke@gwdg.de + * 1996 David van Leeuwen, david@tm.tno.nl + * 1997, 1998 Erik Andersen, andersee@debian.org + * 1998-2002 Jens Axboe, axboe@suse.de + */ + +#ifndef _SYS_CDROM_H +#define _SYS_CDROM_H + +#include + +/******************************************************* + * As of Linux 2.1.x, all Linux CD-ROM application programs will use this + * (and only this) include file. It is my hope to provide Linux with + * a uniform interface between software accessing CD-ROMs and the various + * device drivers that actually talk to the drives. There may still be + * 23 different kinds of strange CD-ROM drives, but at least there will + * now be one, and only one, Linux CD-ROM interface. + * + * Additionally, as of Linux 2.1.x, all Linux application programs + * should use the O_NONBLOCK option when opening a CD-ROM device + * for subsequent ioctl commands. This allows for neat system errors + * like "No medium found" or "Wrong medium type" upon attempting to + * mount or play an empty slot, mount an audio disc, or play a data disc. + * Generally, changing an application program to support O_NONBLOCK + * is as easy as the following: + * - drive = open("/dev/cdrom", O_RDONLY); + * + drive = open("/dev/cdrom", O_RDONLY | O_NONBLOCK); + * It is worth the small change. + * + * Patches for many common CD programs (provided by David A. van Leeuwen) + * can be found at: ftp://ftp.gwdg.de/pub/linux/cdrom/drivers/cm206/ + * + *******************************************************/ + +/* When a driver supports a certain function, but the cdrom drive we are + * using doesn't, we will return the error EDRIVE_CANT_DO_THIS. We will + * borrow the "Operation not supported" error from the network folks to + * accomplish this. Maybe someday we will get a more targeted error code, + * but this will do for now... */ +#define EDRIVE_CANT_DO_THIS EOPNOTSUPP + +/******************************************************* + * The CD-ROM IOCTL commands -- these should be supported by + * all the various cdrom drivers. For the CD-ROM ioctls, we + * will commandeer byte 0x53, or 'S'. + *******************************************************/ +#define CDROMPAUSE _IO('S', 0x01) /* Pause Audio Operation */ +#define CDROMRESUME _IO('S', 0x02) /* Resume paused Audio Operation */ +#define CDROMPLAYMSF _IOW('S', 0x03, struct cdrom_msf) /* Play Audio MSF */ +#define CDROMPLAYTRKIND _IOW('S', 0x04, struct cdrom_ti) /* Play Audio Track/index */ +#define CDROMREADTOCHDR _IOWR('S', 0x05, struct cdrom_tochdr) /* Read TOC header */ +#define CDROMREADTOCENTRY _IOWR('S', 0x06, struct cdrom_tocentry) /* Read TOC entry */ +#define CDROMSTOP _IO('S', 0x07) /* Stop the cdrom drive */ +#define CDROMSTART _IO('S', 0x08) /* Start the cdrom drive */ +#define CDROMEJECT _IO('S', 0x09) /* Ejects the cdrom media */ +#define CDROMVOLCTRL _IOW('S', 0x0a, struct cdrom_volctrl) /* Control output volume */ +#define CDROMSUBCHNL _IOWR('S', 0x0b, struct cdrom_subchnl) /* Read subchannel data */ +#define CDROMREADMODE2 _IOWR('S', 0x0c, union cdrom_read_mode2) /* Read CDROM mode 2 data (2336 Bytes) */ +#define CDROMREADMODE1 _IOWR('S', 0x0d, union cdrom_read_mode1) /* Read CDROM mode 1 data (2048 Bytes) */ +#define CDROMREADAUDIO _IOWR('S', 0x0e, struct cdrom_read_audio) +#define CDROMEJECT_SW _IOIW('S', 0x0f, int) /* enable(1)/disable(0) auto-ejecting */ +#define CDROMMULTISESSION _IOWR('S', 0x10, struct cdrom_multisession) /* Obtain the start-of-last-session + address of multi session disks */ +#define CDROM_GET_MCN _IOR('S', 0x11, struct cdrom_mcn) /* Obtain the "Universal Product Code" + if available */ +#define CDROM_GET_UPC CDROM_GET_MCN /* This one is deprecated, + but here anyway for compatibility */ +#define CDROMRESET _IO('S', 0x12) /* hard-reset the drive */ +#define CDROMVOLREAD _IOR('S', 0x13, struct cdrom_volctrl) /* Get the drive's volume setting */ +#define CDROMREADRAW _IOWR('S', 0x14, union cdrom_read_raw) /* read data in raw mode (2352 Bytes) */ +/* + * These ioctls are used only used in aztcd.c and optcd.c + */ +#define CDROMREADCOOKED _IOR('S', 0x15, struct cdrom_read_cooked) /* read data in cooked mode */ +#define CDROMSEEK _IOW('S', 0x16, struct cdrom_msf) /* seek msf address */ + +/* + * This ioctl is only used by the scsi-cd driver. + It is for playing audio in logical block addressing mode. + */ +#define CDROMPLAYBLK _IOW('S', 0x17, struct cdrom_blk) /* (struct cdrom_blk) */ + +/* + * These ioctls are only used in optcd.c + */ +#define CDROMREADALL _IOR('S', 0x18, struct cdrom_read_all) /* read all 2646 bytes */ + +/* + * These ioctls are (now) only in ide-cd.c for controlling + * drive spindown time. They should be implemented in the + * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10, + * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE... + * -Erik + */ +#define CDROMGETSPINDOWN _IOR('S', 0x1d, char) +#define CDROMSETSPINDOWN _IOW('S', 0x1e, char) + +/* + * These ioctls are implemented through the uniform CD-ROM driver + * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM + * drivers are eventually ported to the uniform CD-ROM driver interface. + */ +#define CDROMCLOSETRAY _IO('S', 0x19) /* pendant of CDROMEJECT */ +#define CDROM_SET_OPTIONS _IOIW('S', 0x20, int) /* Set behavior options */ +#define CDROM_CLEAR_OPTIONS _IOIW('S', 0x21, int) /* Clear behavior options */ +#define CDROM_SELECT_SPEED _IOIW('S', 0x22, int) /* Set the CD-ROM speed */ +#define CDROM_SELECT_DISC _IOIW('S', 0x23, int) /* Select disc (for juke-boxes) */ +#define CDROM_MEDIA_CHANGED _IOIW('S', 0x25, int) /* Check is media changed */ +#define CDROM_DRIVE_STATUS _IOIW('S', 0x26, int) /* Get tray position, etc. */ +#define CDROM_DISC_STATUS _IO('S', 0x27) /* Get disc type, etc. */ +#define CDROM_CHANGER_NSLOTS _IO('S', 0x28) /* Get number of slots */ +#define CDROM_LOCKDOOR _IOIW('S', 0x29, int) /* lock or unlock door */ +#define CDROM_DEBUG _IOIW('S', 0x30, int) /* Turn debug messages on/off */ +#define CDROM_GET_CAPABILITY _IO('S', 0x31) /* get capabilities */ + +/* Note that scsi/scsi_ioctl.h also uses _IO('S', 0x82, ) - 0x5386. + * Future CDROM ioctls should be kept below 0x537F + */ + +/* This ioctl is only used by sbpcd at the moment */ +#define CDROMAUDIOBUFSIZ _IOIW('S', 0x82, int) /* set the audio buffer size */ + /* conflict with SCSI_IOCTL_GET_IDLUN */ + +/* DVD-ROM Specific ioctls */ +#define DVD_READ_STRUCT _IOWR('S', 0x90, dvd_struct) /* Read structure */ +#if 0 +#define DVD_WRITE_STRUCT _IO('S', 0x91, ) /* Write structure */ +#endif +#define DVD_AUTH _IOWR('S', 0x92, dvd_authinfo) /* Authentication */ + +#define CDROM_SEND_PACKET _IOWR('S', 0x93, struct cdrom_generic_command) /* send a packet to the drive */ +#define CDROM_NEXT_WRITABLE _IOR('S', 0x94, long) /* get next writable block */ +#define CDROM_LAST_WRITTEN _IOR('S', 0x95, long) /* get last block written on disc */ + +/******************************************************* + * CDROM IOCTL structures + *******************************************************/ + +/* Address in MSF format */ +#define _IOT_cdrom_msf0 _IOT (_IOTS (char), 3, 0, 0, 0, 0) +struct cdrom_msf0 +{ + unsigned char minute; + unsigned char second; + unsigned char frame; +}; + +/* Address in either MSF or logical format */ +#define _IOT_cdrom_addr _IOT (_IOTS (int), 1, 0, 0, 0, 0) +union cdrom_addr +{ + struct cdrom_msf0 msf; + int lba; +}; + +/* This struct is used by the CDROMPLAYMSF ioctl */ +#define _IOT_cdrom_msf _IOT (_IOTS (char), 6, 0, 0, 0, 0) +struct cdrom_msf +{ + unsigned char cdmsf_min0; /* start minute */ + unsigned char cdmsf_sec0; /* start second */ + unsigned char cdmsf_frame0; /* start frame */ + unsigned char cdmsf_min1; /* end minute */ + unsigned char cdmsf_sec1; /* end second */ + unsigned char cdmsf_frame1; /* end frame */ +}; + +/* This struct is used by the CDROMPLAYTRKIND ioctl */ +#define _IOT_cdrom_ti _IOT (_IOTS (char), 4, 0, 0, 0, 0) +struct cdrom_ti +{ + unsigned char cdti_trk0; /* start track */ + unsigned char cdti_ind0; /* start index */ + unsigned char cdti_trk1; /* end track */ + unsigned char cdti_ind1; /* end index */ +}; + +/* This struct is used by the CDROMREADTOCHDR ioctl */ +#define _IOT_cdrom_tochdr _IOT (_IOTS (char), 2, 0, 0, 0, 0) +struct cdrom_tochdr +{ + unsigned char cdth_trk0; /* start track */ + unsigned char cdth_trk1; /* end track */ +}; + +/* This struct is used by the CDROMVOLCTRL and CDROMVOLREAD ioctls */ +#define _IOT_cdrom_volctrl _IOT (_IOTS (char), 4, 0, 0, 0, 0) +struct cdrom_volctrl +{ + unsigned char channel0; + unsigned char channel1; + unsigned char channel2; + unsigned char channel3; +}; + +/* This struct is used by the CDROMSUBCHNL ioctl */ +#define _IOT_cdrom_subchnl _IOT (_IOTS (char), 5, _IOTS (int), 2, 0, 0) +struct cdrom_subchnl +{ + unsigned char cdsc_format; + unsigned char cdsc_audiostatus; + unsigned char cdsc_adr: 4; + unsigned char cdsc_ctrl: 4; + unsigned char cdsc_trk; + unsigned char cdsc_ind; + union cdrom_addr cdsc_absaddr; + union cdrom_addr cdsc_reladdr; +}; + +/* This struct is used by the CDROMREADTOCENTRY ioctl */ +#define _IOT_cdrom_tocentry _IOT (_IOTS (char), 3, _IOTS (int), 1, _IOTS (char), 1) +struct cdrom_tocentry +{ + unsigned char cdte_track; + unsigned char cdte_adr :4; + unsigned char cdte_ctrl :4; + unsigned char cdte_format; + union cdrom_addr cdte_addr; + unsigned char cdte_datamode; +}; + +/* This struct used by the CDROMREADMODE1, and CDROMREADMODE2 ioctls */ +struct cdrom_read +{ + int cdread_lba; + char *cdread_bufaddr; + int cdread_buflen; +}; + +/* This struct is used by the CDROMREADAUDIO ioctl */ +struct cdrom_read_audio +{ + union cdrom_addr addr; /* frame address */ + unsigned char addr_format; /* CDROM_LBA or CDROM_MSF */ + int nframes; /* number of 2352-byte-frames to read at once */ + unsigned char *buf; /* frame buffer (size: nframes*2352 bytes) */ +}; + +/* This struct is used with the CDROMMULTISESSION ioctl */ +#define _IOT_cdrom_multisession _IOT (_IOTS (int), 1, _IOTS (char), 2, 0, 0) +struct cdrom_multisession +{ + union cdrom_addr addr; /* frame address: start-of-last-session + (not the new "frame 16"!). Only valid + if the "xa_flag" is true. */ + unsigned char xa_flag; /* 1: "is XA disk" */ + unsigned char addr_format; /* CDROM_LBA or CDROM_MSF */ +}; + +/* This struct is used with the CDROM_GET_MCN ioctl. + * Very few audio discs actually have Universal Product Code information, + * which should just be the Medium Catalog Number on the box. Also note + * that the way the codeis written on CD is _not_ uniform across all discs! + */ +#define _IOT_cdrom_mcn _IOT (_IOTS (char), 14, 0, 0, 0, 0) +struct cdrom_mcn +{ + unsigned char medium_catalog_number[14]; /* 13 ASCII digits, null-terminated */ +}; + +/* This is used by the CDROMPLAYBLK ioctl */ +#define _IOT_cdrom_blk _IOT (_IOTS (unsigned), 1, _IOTS (short), 1, 0, 0) +struct cdrom_blk +{ + unsigned from; + unsigned short len; +}; + +#define CDROM_PACKET_SIZE 12 + +#define CGC_DATA_UNKNOWN 0 +#define CGC_DATA_WRITE 1 +#define CGC_DATA_READ 2 +#define CGC_DATA_NONE 3 + +/* for CDROM_PACKET_COMMAND ioctl */ +struct cdrom_generic_command +{ + unsigned char cmd[CDROM_PACKET_SIZE]; + unsigned char *buffer; + unsigned int buflen; + int stat; + struct request_sense *sense; + unsigned char data_direction; + int quiet; + int timeout; + void *reserved[1]; /* unused, actually */ +}; + +/* + * A CD-ROM physical sector size is 2048, 2052, 2056, 2324, 2332, 2336, + * 2340, or 2352 bytes long. + +* Sector types of the standard CD-ROM data formats: + * + * format sector type user data size (bytes) + * ----------------------------------------------------------------------------- + * 1 (Red Book) CD-DA 2352 (CD_FRAMESIZE_RAW) + * 2 (Yellow Book) Mode1 Form1 2048 (CD_FRAMESIZE) + * 3 (Yellow Book) Mode1 Form2 2336 (CD_FRAMESIZE_RAW0) + * 4 (Green Book) Mode2 Form1 2048 (CD_FRAMESIZE) + * 5 (Green Book) Mode2 Form2 2328 (2324+4 spare bytes) + * + * + * The layout of the standard CD-ROM data formats: + * ----------------------------------------------------------------------------- + * - audio (red): | audio_sample_bytes | + * | 2352 | + * + * - data (yellow, mode1): | sync - head - data - EDC - zero - ECC | + * | 12 - 4 - 2048 - 4 - 8 - 276 | + * + * - data (yellow, mode2): | sync - head - data | + * | 12 - 4 - 2336 | + * + * - XA data (green, mode2 form1): | sync - head - sub - data - EDC - ECC | + * | 12 - 4 - 8 - 2048 - 4 - 276 | + * + * - XA data (green, mode2 form2): | sync - head - sub - data - Spare | + * | 12 - 4 - 8 - 2324 - 4 | + * + */ + +/* Some generally useful CD-ROM information -- mostly based on the above */ +#define CD_MINS 74 /* max. minutes per CD, not really a limit */ +#define CD_SECS 60 /* seconds per minute */ +#define CD_FRAMES 75 /* frames per second */ +#define CD_SYNC_SIZE 12 /* 12 sync bytes per raw data frame */ +#define CD_MSF_OFFSET 150 /* MSF numbering offset of first frame */ +#define CD_CHUNK_SIZE 24 /* lowest-level "data bytes piece" */ +#define CD_NUM_OF_CHUNKS 98 /* chunks per frame */ +#define CD_FRAMESIZE_SUB 96 /* subchannel data "frame" size */ +#define CD_HEAD_SIZE 4 /* header (address) bytes per raw data frame */ +#define CD_SUBHEAD_SIZE 8 /* subheader bytes per raw XA data frame */ +#define CD_EDC_SIZE 4 /* bytes EDC per most raw data frame types */ +#define CD_ZERO_SIZE 8 /* bytes zero per yellow book mode 1 frame */ +#define CD_ECC_SIZE 276 /* bytes ECC per most raw data frame types */ +#define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */ +#define CD_FRAMESIZE_RAW 2352 /* bytes per frame, "raw" mode */ +#define CD_FRAMESIZE_RAWER 2646 /* The maximum possible returned bytes */ +/* most drives don't deliver everything: */ +#define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE) /*2340*/ +#define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE-CD_HEAD_SIZE) /*2336*/ + +union cdrom_read_mode1 +{ + struct cdrom_msf msf; + char buffer[CD_FRAMESIZE]; +}; + +union cdrom_read_mode2 +{ + struct cdrom_msf msf; + char buffer[CD_FRAMESIZE_RAW0]; +}; + +union cdrom_read_raw +{ + struct cdrom_msf msf; + char buffer[CD_FRAMESIZE_RAW]; +}; + +struct cdrom_read_cooked +{ + char buffer[CD_FRAMESIZE]; +}; + +struct cdrom_read_all +{ + char buffer[CD_FRAMESIZE_RAWER]; +}; + +#define CD_XA_HEAD (CD_HEAD_SIZE+CD_SUBHEAD_SIZE) /* "before data" part of raw XA frame */ +#define CD_XA_TAIL (CD_EDC_SIZE+CD_ECC_SIZE) /* "after data" part of raw XA frame */ +#define CD_XA_SYNC_HEAD (CD_SYNC_SIZE+CD_XA_HEAD) /* sync bytes + header of XA frame */ + +/* CD-ROM address types (cdrom_tocentry.cdte_format) */ +#define CDROM_LBA 0x01 /* "logical block": first frame is #0 */ +#define CDROM_MSF 0x02 /* "minute-second-frame": binary, not bcd here! */ + +/* bit to tell whether track is data or audio (cdrom_tocentry.cdte_ctrl) */ +#define CDROM_DATA_TRACK 0x04 + +/* The leadout track is always 0xAA, regardless of # of tracks on disc */ +#define CDROM_LEADOUT 0xAA + +/* audio states (from SCSI-2, but seen with other drives, too) */ +#define CDROM_AUDIO_INVALID 0x00 /* audio status not supported */ +#define CDROM_AUDIO_PLAY 0x11 /* audio play operation in progress */ +#define CDROM_AUDIO_PAUSED 0x12 /* audio play operation paused */ +#define CDROM_AUDIO_COMPLETED 0x13 /* audio play successfully completed */ +#define CDROM_AUDIO_ERROR 0x14 /* audio play stopped due to error */ +#define CDROM_AUDIO_NO_STATUS 0x15 /* no current audio status to return */ + +/* capability flags used with the uniform CD-ROM driver */ +#define CDC_CLOSE_TRAY 0x1 /* caddy systems _can't_ close */ +#define CDC_OPEN_TRAY 0x2 /* but _can_ eject. */ +#define CDC_LOCK 0x4 /* disable manual eject */ +#define CDC_SELECT_SPEED 0x8 /* programmable speed */ +#define CDC_SELECT_DISC 0x10 /* select disc from juke-box */ +#define CDC_MULTI_SESSION 0x20 /* read sessions>1 */ +#define CDC_MCN 0x40 /* Medium Catalog Number */ +#define CDC_MEDIA_CHANGED 0x80 /* media changed */ +#define CDC_PLAY_AUDIO 0x100 /* audio functions */ +#define CDC_RESET 0x200 /* hard reset device */ +#define CDC_DRIVE_STATUS 0x800 /* driver implements drive status */ +#define CDC_GENERIC_PACKET 0x1000 /* driver implements generic packets */ +#define CDC_CD_R 0x2000 /* drive is a CD-R */ +#define CDC_CD_RW 0x4000 /* drive is a CD-RW */ +#define CDC_DVD 0x8000 /* drive is a DVD */ +#define CDC_DVD_R 0x10000 /* drive can write DVD-R */ +#define CDC_DVD_RAM 0x20000 /* drive can write DVD-RAM */ +#define CDC_MO_DRIVE 0x40000 /* drive is an MO device */ +#define CDC_MRW 0x80000 /* drive can read MRW */ +#define CDC_MRW_W 0x100000 /* drive can write MRW */ +#define CDC_RAM 0x200000 /* ok to open for WRITE */ + +/* drive status possibilities returned by CDROM_DRIVE_STATUS ioctl */ +#define CDS_NO_INFO 0 /* if not implemented */ +#define CDS_NO_DISC 1 +#define CDS_TRAY_OPEN 2 +#define CDS_DRIVE_NOT_READY 3 +#define CDS_DISC_OK 4 + +/* return values for the CDROM_DISC_STATUS ioctl */ +/* can also return CDS_NO_[INFO|DISC], from above */ +#define CDS_AUDIO 100 +#define CDS_DATA_1 101 +#define CDS_DATA_2 102 +#define CDS_XA_2_1 103 +#define CDS_XA_2_2 104 +#define CDS_MIXED 105 + +/* User-configurable behavior options for the uniform CD-ROM driver */ +#define CDO_AUTO_CLOSE 0x1 /* close tray on first open() */ +#define CDO_AUTO_EJECT 0x2 /* open tray on last release() */ +#define CDO_USE_FFLAGS 0x4 /* use O_NONBLOCK information on open */ +#define CDO_LOCK 0x8 /* lock tray on open files */ +#define CDO_CHECK_TYPE 0x10 /* check type on open for data */ + +/* Special codes used when specifying changer slots. */ +#define CDSL_NONE (INT_MAX-1) +#define CDSL_CURRENT INT_MAX + +/* For partition based multisession access. IDE can handle 64 partitions + * per drive - SCSI CD-ROM's use minors to differentiate between the + * various drives, so we can't do multisessions the same way there. + * Use the -o session=x option to mount on them. + */ +#define CD_PART_MAX 64 +#define CD_PART_MASK (CD_PART_MAX - 1) + +/********************************************************************* + * Generic Packet commands, MMC commands, and such + *********************************************************************/ + + /* The generic packet command opcodes for CD/DVD Logical Units, + * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ +#define GPCMD_BLANK 0xa1 +#define GPCMD_CLOSE_TRACK 0x5b +#define GPCMD_FLUSH_CACHE 0x35 +#define GPCMD_FORMAT_UNIT 0x04 +#define GPCMD_GET_CONFIGURATION 0x46 +#define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a +#define GPCMD_GET_PERFORMANCE 0xac +#define GPCMD_INQUIRY 0x12 +#define GPCMD_LOAD_UNLOAD 0xa6 +#define GPCMD_MECHANISM_STATUS 0xbd +#define GPCMD_MODE_SELECT_10 0x55 +#define GPCMD_MODE_SENSE_10 0x5a +#define GPCMD_PAUSE_RESUME 0x4b +#define GPCMD_PLAY_AUDIO_10 0x45 +#define GPCMD_PLAY_AUDIO_MSF 0x47 +#define GPCMD_PLAY_AUDIO_TI 0x48 +#define GPCMD_PLAY_CD 0xbc +#define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e +#define GPCMD_READ_10 0x28 +#define GPCMD_READ_12 0xa8 +#define GPCMD_READ_BUFFER 0x3c +#define GPCMD_READ_BUFFER_CAPACITY 0x5c +#define GPCMD_READ_CDVD_CAPACITY 0x25 +#define GPCMD_READ_CD 0xbe +#define GPCMD_READ_CD_MSF 0xb9 +#define GPCMD_READ_DISC_INFO 0x51 +#define GPCMD_READ_DVD_STRUCTURE 0xad +#define GPCMD_READ_FORMAT_CAPACITIES 0x23 +#define GPCMD_READ_HEADER 0x44 +#define GPCMD_READ_TRACK_RZONE_INFO 0x52 +#define GPCMD_READ_SUBCHANNEL 0x42 +#define GPCMD_READ_TOC_PMA_ATIP 0x43 +#define GPCMD_REPAIR_RZONE_TRACK 0x58 +#define GPCMD_REPORT_KEY 0xa4 +#define GPCMD_REQUEST_SENSE 0x03 +#define GPCMD_RESERVE_RZONE_TRACK 0x53 +#define GPCMD_SEND_CUE_SHEET 0x5d +#define GPCMD_SCAN 0xba +#define GPCMD_SEEK 0x2b +#define GPCMD_SEND_DVD_STRUCTURE 0xbf +#define GPCMD_SEND_EVENT 0xa2 +#define GPCMD_SEND_KEY 0xa3 +#define GPCMD_SEND_OPC 0x54 +#define GPCMD_SET_READ_AHEAD 0xa7 +#define GPCMD_SET_STREAMING 0xb6 +#define GPCMD_START_STOP_UNIT 0x1b +#define GPCMD_STOP_PLAY_SCAN 0x4e +#define GPCMD_TEST_UNIT_READY 0x00 +#define GPCMD_VERIFY_10 0x2f +#define GPCMD_WRITE_10 0x2a +#define GPCMD_WRITE_12 0xaa +#define GPCMD_WRITE_AND_VERIFY_10 0x2e +#define GPCMD_WRITE_BUFFER 0x3b +/* This is listed as optional in ATAPI 2.6, but is (curiously) + * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji + * Table 377 as an MMC command for SCSi devices though... Most ATAPI + * drives support it. */ +#define GPCMD_SET_SPEED 0xbb +/* This seems to be a SCSI specific CD-ROM opcode + * to play data at track/index */ +#define GPCMD_PLAYAUDIO_TI 0x48 +/* + * From MS Media Status Notification Support Specification. For + * older drives only. + */ +#define GPCMD_GET_MEDIA_STATUS 0xda + +/* Mode page codes for mode sense/set */ +#define GPMODE_VENDOR_PAGE 0x00 +#define GPMODE_R_W_ERROR_PAGE 0x01 +#define GPMODE_WRITE_PARMS_PAGE 0x05 +#define GPMODE_WCACHING_PAGE 0x08 +#define GPMODE_AUDIO_CTL_PAGE 0x0e +#define GPMODE_POWER_PAGE 0x1a +#define GPMODE_FAULT_FAIL_PAGE 0x1c +#define GPMODE_TO_PROTECT_PAGE 0x1d +#define GPMODE_CAPABILITIES_PAGE 0x2a +#define GPMODE_ALL_PAGES 0x3f +/* Not in Mt. Fuji, but in ATAPI 2.6 -- deprecated now in favor + * of MODE_SENSE_POWER_PAGE */ +#define GPMODE_CDROM_PAGE 0x0d + + + +/* DVD struct types */ +#define DVD_STRUCT_PHYSICAL 0x00 +#define DVD_STRUCT_COPYRIGHT 0x01 +#define DVD_STRUCT_DISCKEY 0x02 +#define DVD_STRUCT_BCA 0x03 +#define DVD_STRUCT_MANUFACT 0x04 + +struct dvd_layer { + unsigned char book_version : 4; + unsigned char book_type : 4; + unsigned char min_rate : 4; + unsigned char disc_size : 4; + unsigned char layer_type : 4; + unsigned char track_path : 1; + unsigned char nlayers : 2; + unsigned char track_density : 4; + unsigned char linear_density : 4; + unsigned char bca : 1; + unsigned int start_sector; + unsigned int end_sector; + unsigned int end_sector_l0; +}; + +#define DVD_LAYERS 4 + +struct dvd_physical { + unsigned char type; + unsigned char layer_num; + struct dvd_layer layer[DVD_LAYERS]; +}; + +#define _IOT_dvd_copyright _IOT (_IOTS (char), 4, 0, 0, 0, 0) +struct dvd_copyright { + unsigned char type; + + unsigned char layer_num; + unsigned char cpst; + unsigned char rmi; +}; + +struct dvd_disckey { + unsigned char type; + + unsigned agid : 2; + unsigned char value[2048]; +}; + +struct dvd_bca { + unsigned char type; + + int len; + unsigned char value[188]; +}; + +struct dvd_manufact { + unsigned char type; + + unsigned char layer_num; + int len; + unsigned char value[2048]; +}; + +typedef union { + unsigned char type; + + struct dvd_physical physical; + struct dvd_copyright copyright; + struct dvd_disckey disckey; + struct dvd_bca bca; + struct dvd_manufact manufact; +} dvd_struct; + +/* + * DVD authentication ioctl + */ + +/* Authentication states */ +#define DVD_LU_SEND_AGID 0 +#define DVD_HOST_SEND_CHALLENGE 1 +#define DVD_LU_SEND_KEY1 2 +#define DVD_LU_SEND_CHALLENGE 3 +#define DVD_HOST_SEND_KEY2 4 + +/* Termination states */ +#define DVD_AUTH_ESTABLISHED 5 +#define DVD_AUTH_FAILURE 6 + +/* Other functions */ +#define DVD_LU_SEND_TITLE_KEY 7 +#define DVD_LU_SEND_ASF 8 +#define DVD_INVALIDATE_AGID 9 +#define DVD_LU_SEND_RPC_STATE 10 +#define DVD_HOST_SEND_RPC_STATE 11 + +/* State data */ +typedef unsigned char dvd_key[5]; /* 40-bit value, MSB is first elem. */ +typedef unsigned char dvd_challenge[10]; /* 80-bit value, MSB is first elem. */ + +struct dvd_lu_send_agid { + unsigned char type; + unsigned agid : 2; +}; + +struct dvd_host_send_challenge { + unsigned char type; + unsigned agid : 2; + + dvd_challenge chal; +}; + +struct dvd_send_key { + unsigned char type; + unsigned agid : 2; + + dvd_key key; +}; + +struct dvd_lu_send_challenge { + unsigned char type; + unsigned agid : 2; + + dvd_challenge chal; +}; + +#define DVD_CPM_NO_COPYRIGHT 0 +#define DVD_CPM_COPYRIGHTED 1 + +#define DVD_CP_SEC_NONE 0 +#define DVD_CP_SEC_EXIST 1 + +#define DVD_CGMS_UNRESTRICTED 0 +#define DVD_CGMS_SINGLE 2 +#define DVD_CGMS_RESTRICTED 3 + +struct dvd_lu_send_title_key { + unsigned char type; + unsigned agid : 2; + + dvd_key title_key; + int lba; + unsigned cpm : 1; + unsigned cp_sec : 1; + unsigned cgms : 2; +}; + +struct dvd_lu_send_asf { + unsigned char type; + unsigned agid : 2; + + unsigned asf : 1; +}; + +struct dvd_host_send_rpcstate { + unsigned char type; + unsigned char pdrc; +}; + +struct dvd_lu_send_rpcstate { + unsigned char type : 2; + unsigned char vra : 3; + unsigned char ucca : 3; + unsigned char region_mask; + unsigned char rpc_scheme; +}; + +typedef union { + unsigned char type; + + struct dvd_lu_send_agid lsa; + struct dvd_host_send_challenge hsc; + struct dvd_send_key lsk; + struct dvd_lu_send_challenge lsc; + struct dvd_send_key hsk; + struct dvd_lu_send_title_key lstk; + struct dvd_lu_send_asf lsasf; + struct dvd_host_send_rpcstate hrpcs; + struct dvd_lu_send_rpcstate lrpcs; +} dvd_authinfo; + +struct request_sense { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned char valid : 1; + unsigned char error_code : 7; +#elif __BYTE_ORDER == __LITTLE_ENDIAN + unsigned char error_code : 7; + unsigned char valid : 1; +#endif + unsigned char segment_number; +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned char reserved1 : 2; + unsigned char ili : 1; + unsigned char reserved2 : 1; + unsigned char sense_key : 4; +#elif __BYTE_ORDER == __LITTLE_ENDIAN + unsigned char sense_key : 4; + unsigned char reserved2 : 1; + unsigned char ili : 1; + unsigned char reserved1 : 2; +#endif + unsigned char information[4]; + unsigned char add_sense_len; + unsigned char command_info[4]; + unsigned char asc; + unsigned char ascq; + unsigned char fruc; + unsigned char sks[3]; + unsigned char asb[46]; +}; + +/* + * feature profile + */ +#define CDF_RWRT 0x0020 /* "Random Writable" */ +#define CDF_HWDM 0x0024 /* "Hardware Defect Management" */ +#define CDF_MRW 0x0028 + +/* + * media status bits + */ +#define CDM_MRW_NOTMRW 0 +#define CDM_MRW_BGFORMAT_INACTIVE 1 +#define CDM_MRW_BGFORMAT_ACTIVE 2 +#define CDM_MRW_BGFORMAT_COMPLETE 3 + +/* + * mrw address spaces + */ +#define MRW_LBA_DMA 0 +#define MRW_LBA_GAA 1 + +/* + * mrw mode pages (first is deprecated) -- probed at init time and + * cdi->mrw_mode_page is set + */ +#define MRW_MODE_PC_PRE1 0x2c +#define MRW_MODE_PC 0x03 + +struct mrw_feature_desc { + unsigned short feature_code; +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned char reserved1 : 2; + unsigned char feature_version : 4; + unsigned char persistent : 1; + unsigned char curr : 1; +#elif __BYTE_ORDER == __LITTLE_ENDIAN + unsigned char curr : 1; + unsigned char persistent : 1; + unsigned char feature_version : 4; + unsigned char reserved1 : 2; +#endif + unsigned char add_len; +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned char reserved2 : 7; + unsigned char write : 1; +#elif __BYTE_ORDER == __LITTLE_ENDIAN + unsigned char write : 1; + unsigned char reserved2 : 7; +#endif + unsigned char reserved3; + unsigned char reserved4; + unsigned char reserved5; +}; + +/* cf. mmc4r02g.pdf 5.3.10 Random Writable Feature (0020h) pg 197 of 635 */ +struct rwrt_feature_desc { + unsigned short feature_code; +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned char reserved1 : 2; + unsigned char feature_version : 4; + unsigned char persistent : 1; + unsigned char curr : 1; +#elif __BYTE_ORDER == __LITTLE_ENDIAN + unsigned char curr : 1; + unsigned char persistent : 1; + unsigned char feature_version : 4; + unsigned char reserved1 : 2; +#endif + unsigned char add_len; + unsigned int last_lba; + unsigned int block_size; + unsigned short blocking; +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned char reserved2 : 7; + unsigned char page_present : 1; +#elif __BYTE_ORDER == __LITTLE_ENDIAN + unsigned char page_present : 1; + unsigned char reserved2 : 7; +#endif + unsigned char reserved3; +}; + +typedef struct { + unsigned short disc_information_length; +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned char reserved1 : 3; + unsigned char erasable : 1; + unsigned char border_status : 2; + unsigned char disc_status : 2; +#elif __BYTE_ORDER == __LITTLE_ENDIAN + unsigned char disc_status : 2; + unsigned char border_status : 2; + unsigned char erasable : 1; + unsigned char reserved1 : 3; +#endif + unsigned char n_first_track; + unsigned char n_sessions_lsb; + unsigned char first_track_lsb; + unsigned char last_track_lsb; +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned char did_v : 1; + unsigned char dbc_v : 1; + unsigned char uru : 1; + unsigned char reserved2 : 2; + unsigned char dbit : 1; + unsigned char mrw_status : 2; +#elif __BYTE_ORDER == __LITTLE_ENDIAN + unsigned char mrw_status : 2; + unsigned char dbit : 1; + unsigned char reserved2 : 2; + unsigned char uru : 1; + unsigned char dbc_v : 1; + unsigned char did_v : 1; +#endif + unsigned char disc_type; + unsigned char n_sessions_msb; + unsigned char first_track_msb; + unsigned char last_track_msb; + unsigned int disc_id; + unsigned int lead_in; + unsigned int lead_out; + unsigned char disc_bar_code[8]; + unsigned char reserved3; + unsigned char n_opc; +} disc_information; + +typedef struct { + unsigned short track_information_length; + unsigned char track_lsb; + unsigned char session_lsb; + unsigned char reserved1; +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned char reserved2 : 2; + unsigned char damage : 1; + unsigned char copy : 1; + unsigned char track_mode : 4; + unsigned char rt : 1; + unsigned char blank : 1; + unsigned char packet : 1; + unsigned char fp : 1; + unsigned char data_mode : 4; + unsigned char reserved3 : 6; + unsigned char lra_v : 1; + unsigned char nwa_v : 1; +#elif __BYTE_ORDER == __LITTLE_ENDIAN + unsigned char track_mode : 4; + unsigned char copy : 1; + unsigned char damage : 1; + unsigned char reserved2 : 2; + unsigned char data_mode : 4; + unsigned char fp : 1; + unsigned char packet : 1; + unsigned char blank : 1; + unsigned char rt : 1; + unsigned char nwa_v : 1; + unsigned char lra_v : 1; + unsigned char reserved3 : 6; +#endif + unsigned int track_start; + unsigned int next_writable; + unsigned int free_blocks; + unsigned int fixed_packet_size; + unsigned int track_size; + unsigned int last_rec_address; +} track_information; + +struct feature_header { + unsigned int data_len; + unsigned char reserved1; + unsigned char reserved2; + unsigned short curr_profile; +}; + +struct mode_page_header { + unsigned short mode_data_length; + unsigned char medium_type; + unsigned char reserved1; + unsigned char reserved2; + unsigned char reserved3; + unsigned short desc_length; +}; + + +#endif /* _SYS_CDROM_H */ -- cgit v1.2.3