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Arquivotheca.SunOS-4.1.3/sys/sundev/srreg.h
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2021-10-11 18:20:23 -03:00

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/* @(#)srreg.h 1.1 92/07/30 Copyr 1989 Sun Micro */
/*
* Defines for SCSI disk drives.
*/
#define SD_TIMEOUT /* Enable command timeouts */
/* ffz #define SD_FORMAT /* Enable on-line formatting mods */
/*#define SD_REASSIGN /* Enable auto disk repair */
#include <sys/ioctl.h>
#define FIVETWELVE
/*
* Driver state machine codes -- Do not change order!
* Opening states:
* closed -> open
*
* closed -> opening || -> open
*
* closed -> opening || -> open
* opening_delay ||
*
* Closing states:
* open -> closed
*
* Open states:
* open -> open (passed command)
*
* open -> sensing -> open (failed command)
*
* open -> sensing -> retrying_cmd -> open
*/
#define CLOSED 0
#define OPEN_FAILED 1
#define OPENING_DELAY 2
#define OPENING 3
#define MAPPING 4
#define SENSING 5
#define RETRYING 6
#define OPEN 7
/*
* SCSI target controller type- disks
*/
#define CTYPE_UNKNOWN 0
#define CTYPE_MD21 1
#define CTYPE_ACB4000 2
#define CTYPE_CCS 3
#define CTYPE_TOSHIBA 4
#define CTYPE_SONY 4
#define CTYPE_PHILIPS 4
#define CTYPE_CDROM 5
#ifndef SD_FORMAT
#define DK_NOERROR 0
#define DK_CORRECTED 1
#define DK_RECOVERED 2
#define DK_FATAL 3
#endif SD_FORMAT
/*
* Special commands for internal use only.
*/
#define SC_READ_LABEL 0x80 /* phony - for int use only */
#define SC_SPECIAL_READ 0x81 /* phony - for int use only */
#define SC_SPECIAL_WRITE 0x82 /* phony - for int use only */
/*
* Define various buffer and I/O block sizes
* notice the sector size for CDROM is 2048 bytes.
*/
#ifdef FIVETWELVE
#define SECSIZE 512 /* Bytes/sector */
#define SECDIV 9 /* log2 (SECSIZE) */
#else
#define SECSIZE 2048 /* Bytes/sector */
#define SECDIV 11 /* log2 (SECSIZE) */
#endif
#define MAXBUFSIZE (63 * 1024) /* 63 KB max size of buffer */
/*
* Defines for SCSI disk format cdb.
*/
#define b_cylin b_resid
#define fmt_parm_bits g0_addr2 /* for format options */
#define fmt_interleave g0_count0 /* for encode interleave */
#define defect_list_descrip g1_addr3 /* list description bits */
/*
* Bits in the special command flags field.
*/
#define SD_SILENT 0x0001 /* don't print error messages */
#define SD_DVMA_RD 0x0002 /* enable DVMA memory reads */
#define SD_DVMA_WR 0x0004 /* enable DVMA memory writes */
#define SD_NORETRY 0x0008 /* disable driver error recovery */
#define SC_SBF_SILENT 0x0001 /* don't print error messages */
#define SC_SBF_DIAGNOSE 0x0002 /* collect stats for diagnostic */
#define SC_SBF_DIR_IN 0x0004 /* need to copyin info */
#define SC_SBF_IOCTL 0x8000 /* cmd being run on behalf of ioctl */
#define SC_NOMSG 0x01 /* don't print error messages */
#define SC_DIAG 0x02 /* collect diagnostic info ??? */
#define SC_IOCTL 0x04 /* running cmd for ioctl */
/*************************************************************
* *
* Group 1 Commands *
* *
*************************************************************/
#define SCMD_DOORLOCK 0X1E /* mandatory SCSI command */
#define SCMD_MODE_SELECT 0x15
#define SCMD_MODE_SENSE 0x1A
/*
* flags for medium removal (SCSM_DOORLOCK SCSI command)
*/
#define SR_REMOVAL_PREVENT 1
#define SR_REMOVAL_ALLOW 0
/*************************************************************
* *
* Group 2 Commands *
* *
*************************************************************/
#define SCMD_READ_TOC 0x43 /* optional SCSI command */
#define SCMD_PLAYAUDIO_MSF 0x47 /* optional SCSI command */
#define SCMD_PLAYAUDIO_TI 0x48 /* optional SCSI command */
#define SCMD_PAUSE_RESUME 0x4B /* optional SCSI command */
#define SCMD_READ_SUBCHANNEL 0x42 /* optional SCSI command */
#define SCMD_PLAYAUDIO10 0x45 /* optional SCSI command */
#define SCMD_PLAYTRACK_REL10 0x49 /* optional SCSI command */
#define SCMD_READ_HEADER 0x44 /* optional SCSI command */
/*************************************************************/
/* */
/* Group 5 Commands */
/* */
/*************************************************************/
#define SCMD_PLAYAUDIO12 0xA5 /* optional SCSI command */
#define SCMD_PLAYTRACK_REL12 0xA9 /* optional SCSI command */
/*************************************************************/
/* */
/* Group 6 Commands */
/* */
/*************************************************************/
#define SCMD_CD_PLAYBACK_CONTROL 0xC9 /* SONY unique SCSI command */
#define SCMD_CD_PLAYBACK_STATUS 0xC4 /* SONY unique SCSI command */
/*
* Error code fields for MD21 extended sense struct.
* Not exhaustive - just those we treat specially.
*/
#define SC_ERR_READ_RECOV_RETRIES 0x17 /* ctlr fixed error w/retry */
#define SC_ERR_READ_RECOV_ECC 0x18 /* ctlr fixed error w/ECC */
/************************************************************************
* *
* ACB4000 error codes. *
* They are the concatenation of the class and code info. *
* *
***********************************************************************/
/* Class 0 - drive errors */
#define SC_ERR_ACB_NO_SENSE 0x00 /* no error or sense info */
#define SC_ERR_ACB_NO_INDEX 0x01 /* no index or sector pulse */
#define SC_ERR_ACB_NO_SEEK_CMPL 0x02 /* no seek complete signal */
#define SC_ERR_ACB_WRT_FAULT 0x03 /* write fault */
#define SC_ERR_ACB_NOT_READY 0x04 /* drive not ready */
#define SC_ERR_ACB_NO_TRACK_0 0x06 /* no track 0 */
/* Class 1 - target errors */
#define SC_ERR_ACB_ID_CRC 0x10 /* ID field not found after retry */
#define SC_ERR_ACB_UNCOR_DATA 0x11 /* uncorrectable data error */
#define SC_ERR_ACB_ID_ADDR_MK 0x12 /* missing ID address mark */
#define SC_ERR_ACB_REC_NOT_FND 0x14 /* record not found */
#define SC_ERR_ACB_SEEK 0x15 /* seek error */
#define SC_ERR_ACB_DATA_CHECK 0x18 /* data check */
/* Class 2 - system-related errors */
#define SC_ERR_ACB_ECC_VERIFY 0x19 /* ECC error detected during verify */
#define SC_ERR_ACB_INTERLEAVE 0x1A /* specified interleave too large */
#define SC_ERR_ACB_BAD_FORMAT 0x1C /* drive not properly formatted */
#define SC_ERR_ACB_ILLEGAL_CMD 0x20 /* illegal command */
#define SC_ERR_ACB_ILLEGAL_BLK 0x21 /* illegal block address */
#define SC_ERR_ACB_VOL_OVERFLOW 0x23 /* illegal block addr after 1st blk */
#define SC_ERR_ACB_BAD_ARG 0x24 /* bad argument */
#define SC_ERR_ACB_ILLEGAL_LUN 0x25 /* invalid logical unit number */
#define SC_ERR_ACB_CART_CHANGE 0x28 /* new cartridge inserted */
#define SC_ERR_ACB_ERR_OVERFLOW 0x2C /* too many errors */
/* Unknown psuedo error - used for convenience */
#define SC_ERR_ACB_ERR_UNKNOWN 0xFF /* unknown psuedo error */
/*
* defines for value of fmt_parm_bits.
*/
#define FPB_BFI 0x04 /* bytes-from-index fmt */
#define FPB_CMPLT 0x08 /* full defect list provided */
#define FPB_DATA 0x10 /* defect list data provided */
/*
* Defines for value of defect_list_descrip.
*/
#define DLD_MAN_DEF_LIST 0x10 /* manufacturer's defect list */
#define DLD_GROWN_DEF_LIST 0x08 /* grown defect list */
#define DLD_BLOCK_FORMAT 0x00 /* block format */
#define DLD_BFI_FORMAT 0x04 /* bytes-from-index format */
#define DLD_PS_FORMAT 0x05 /* physical sector format */
/*
* Disk defect list - used by format command.
*/
/******************** NOTE: this should be cleaned up! ***********************/
#define ST506_NDEFECT 127 /* must fit in 1K controller buffer... */
#define ESDI_NDEFECT ST506_NDEFECT /* hack??? */
#define RDEF_ALL 0 /* read all defects */
#define RDEF_MANUF 1 /* read manufacturer's defects */
#define RDEF_CKLEN 2 /* check length of manufacturer's list */
struct scsi_bfi_defect { /* defect in bytes from index format */
unsigned cyl : 24;
unsigned head : 8;
long bytes_from_index;
};
struct scsi_format_params { /* BFI format list */
u_short reserved;
u_short length;
struct scsi_bfi_defect list[ESDI_NDEFECT];
};
/*
* Defect list returned by READ_DEFECT_LIST command.
*/
struct scsi_defect_hdr { /* For getting defect list size */
u_char reserved;
u_char descriptor;
u_short length;
};
struct scsi_defect_list { /* BFI format list */
u_char reserved;
u_char descriptor;
u_short length;
struct scsi_bfi_defect list[ESDI_NDEFECT];
};
/************************************************************************
* *
* Direct Access device Reassign Block parameter *
* *
* Defect list format used by reassign block command (logical block *
* format). *
* *
* This defect list is limited to 1 defect, as that is the only way *
* we use it. *
* *
************************************************************************/
struct scsi_reassign_blk {
u_short reserved;
u_short length; /* defect length in bytes ( defects * 4) */
u_int defect; /* Logical block address of defect */
};
/************************************************************************
* *
* Direct Access Device Capacity Structure *
* *
************************************************************************/
struct scsi_capacity {
u_long capacity;
u_long lbasize;
};
/************************************************************************
* *
* Direct Access device mode sense/mode select paramters *
* *
************************************************************************/
#define ERR_RECOVERY_PARMS 0x01
#define DISCO_RECO_PARMS 0x02
#define FORMAT_PARMS 0x03
#define GEOMETRY_PARMS 0x04
#define CERTIFICATION_PARMS 0x06
#define CACHE_PARMS 0x38
/*
* Mode select header
*/
struct ccs_modesel_head {
u_char reserved1;
u_char medium; /* medium type */
u_char reserved2;
u_char block_desc_length; /* block descriptor length */
u_char density; /* density code */
u_char number_blocks_hi;
u_char number_blocks_med;
u_char number_blocks_lo;
u_char reserved3;
u_char block_length_hi;
u_short block_length;
};
/*
* Page 1 - Error Recovery Parameters
*/
struct ccs_err_recovery {
u_char reserved : 2;
u_char page_code : 6; /* define page function */
u_char page_length; /* length of current page */
u_char awre : 1; /* auto write realloc enabled */
u_char arre : 1; /* auto read realloc enabled */
u_char tb : 1; /* transfer block */
u_char rc : 1; /* read continuous */
u_char eec : 1; /* enable early correction */
u_char per : 1; /* post error */
u_char dte : 1; /* disable transfer on error */
u_char dcr : 1; /* disable correction */
u_char retry_count;
u_char correction_span;
u_char head_offset_count;
u_char strobe_offset_count;
u_char recovery_time_limit;
};
/*
* Page 2 - Disconnect / Reconnect Control Parameters
*/
struct ccs_disco_reco {
u_char reserved : 2;
u_char page_code : 6; /* define page function */
u_char page_length; /* length of current page */
u_char buffer_full_ratio; /* write, how full before reconnect? */
u_char buffer_empty_ratio; /* read, how full before reconnect? */
u_short bus_inactivity_limit; /* how much bus time for busy */
u_short disconnect_time_limit; /* min to remain disconnected */
u_short connect_time_limit; /* min to remain connected */
u_short reserved_1;
};
/*
* Page 3 - Direct Access Device Format Parameters
*/
struct ccs_format {
u_char reserved : 2;
u_char page_code : 6; /* define page function */
u_char page_length; /* length of current page */
u_short tracks_per_zone; /* Handling of Defects Fields */
u_short alt_sect_zone;
u_short alt_tracks_zone;
u_short alt_tracks_vol;
u_short sect_track; /* Track Format Field */
u_short data_sect; /* Sector Format Fields */
u_short interleave;
u_short track_skew;
u_short cylinder_skew;
u_char ssec : 1; /* Drive Type Field */
u_char hsec : 1;
u_char rmb : 1;
u_char surf : 1;
u_char ins : 1;
u_char reserved_1 : 3;
u_char reserved_2;
u_char reserved_3;
u_char reserved_4;
};
/*
* Page 4 - Rigid Disk Drive Geometry Parameters
*/
struct ccs_geometry {
u_char reserved : 2;
u_char page_code : 6; /* define page function */
u_char page_length; /* length of current page */
u_char cyl_ub; /* number of cylinders */
u_char cyl_mb;
u_char cyl_lb;
u_char heads; /* number of heads */
u_char precomp_cyl_ub; /* cylinder to start precomp */
u_char precomp_cyl_mb;
u_char precomp_cyl_lb;
u_char current_cyl_ub; /* cyl to start reduced current */
u_char current_cyl_mb;
u_char current_cyl_lb;
u_short step_rate; /* drive step rate */
u_char landing_cyl_ub; /* landing zone cylinder */
u_char landing_cyl_mb;
u_char landing_cyl_lb;
u_char reserved_1;
u_char reserved_2;
u_char reserved_3;
};
/*
* Page 38 - Cache Parameters
*/
struct ccs_cache {
u_char reserved : 2;
u_char page_code : 6; /* define page function */
u_char page_length; /* length of current page */
u_char mode; /* Cache control and size */
u_char threshold; /* Prefetch threshold */
u_char max_prefetch; /* Max. prefetch */
u_char max_multiplier; /* Max. prefetch multiplier */
u_char min_prefetch; /* Min. prefetch */
u_char min_multiplier; /* Min. prefetch multiplier */
u_char rsvd2[8];
};
struct ccs_mode_select_parms {
long edl_len;
long reserved;
long bsize;
unsigned fmt_code :8;
unsigned ncyl :16;
unsigned nhead :8;
u_short rwc_cyl;
u_short wprc_cyl;
u_char ls_pos;
u_char sporc;
};
struct acb4000_mode_select_parms {
long edl_len;
long reserved;
long bsize;
unsigned fmt_code :8;
unsigned ncyl :16;
unsigned nhead :8;
u_short rwc_cyl;
u_short wprc_cyl;
u_char ls_pos;
u_char sporc;
};
/*!!!! temp stuff */
#define SR_IOC_AUDSEARCH _IOW(o, 20,int)
#define SR_IOC_AUDPLAY _IO(o, 21)
/* CD ROM specific commands */
#define CDBLEN 10 /* length of audio CDB commands */
#define SR_CD_SUBCHANNEL 0x42 /* parallel channel for indexing */
#define SR_CD_TOC 0x43 /* Table of contents */
#define SR_CD_RD_HEADER 0x44 /* Read Header - determine data mode */
#define SR_CD_PLAYAUD_10 0x45 /* play audio 10 byte cdb by LBA */
#define SR_CD_PLAYAUD_12 0xA5 /* play audio 12 byte cdb by LBA */
#define SR_CD_PLAYAUD_MSF 0x47 /* play audio 10 byte cdb by MSF */
#define SR_CD_PLAY_TRKNDX 0x48 /* play track index 10 byte cdb */
#define SR_CD_AUD_PAUSE_RES 0x4B /* audio play/resume 10 byte cdb */
#define SR_START_STOP 0x1B /* 8.2.18 start/stop(optional) */
#define SR_STOP_eject 2 /* low order count bits */
#define SR_START_load 1 /* load and lock for above */
#define SR_MEDIA_REMOV 0x1E /* 8.2.17 Toshiba XM-2100a p70 */
#define SR_MEDIA_lock 1 /* lock for above */
#define SR_MEDIA_unlock 0 /* unlock for above */
/*
* Error levels
*/
#define SRERR_ALL 0
#define SRERR_UNKNOWN 1
#define SRERR_INFORMATIONAL 2
#define SRERR_RECOVERED 3
#define SRERR_RETRYABLE 4
#define SRERR_FATAL 5
/*
* sdintr codes
*/
#define COMMAND_DONE 0
#define COMMAND_DONE_ERROR 1
#define QUE_COMMAND 2
#define QUE_SENSE 3
#define JUST_RETURN 4
/*
* Drive Types (and characteristics)
*/
#define IDMAX 8+4
struct sd_drivetype {
char *name; /* for debug purposes */
char options; /* drive options */
char ctype; /* controller type */
char idlen; /* id length */
char id[IDMAX]; /* Vendor id + part of product id */
};
#define SD_LINKABLE 0x1 /* drive supports linked commands.. */
#define SD_DOLINK 0x2 /* .has better performance with linked commands */
#define SD_NODISC 0x4 /* don't do disconnect/reconnect */
/*
* CDROM io controls type definitions
*/
struct cdrom_msf {
unsigned char cdmsf_min0; /* starting minute */
unsigned char cdmsf_sec0; /* starting second */
unsigned char cdmsf_frame0; /* starting frame */
unsigned char cdmsf_min1; /* ending minute */
unsigned char cdmsf_sec1; /* ending second */
unsigned char cdmsf_frame1; /* ending frame */
};
struct cdrom_ti {
unsigned char cdti_trk0; /* starting track */
unsigned char cdti_ind0; /* starting index */
unsigned char cdti_trk1; /* ending track */
unsigned char cdti_ind1; /* ending index */
};
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 {
struct {
unsigned char minute;
unsigned char second;
unsigned char frame;
} msf;
int lba;
} cdsc_absaddr;
union {
struct {
unsigned char minute;
unsigned char second;
unsigned char frame;
} msf;
int lba;
} cdsc_reladdr;
};
/*
* Definition for audio status returned from Read Sub-channel
*/
#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 */
struct cdrom_tochdr {
unsigned char cdth_trk0; /* starting track */
unsigned char cdth_trk1; /* ending track */
};
struct cdrom_tocentry {
unsigned char cdte_track;
unsigned char cdte_adr :4;
unsigned char cdte_ctrl :4;
unsigned char cdte_format;
union {
struct {
unsigned char minute;
unsigned char second;
unsigned char frame;
} msf;
int lba;
} cdte_addr;
unsigned char cdte_datamode;
};
/*
* CDROM address format definition, for use with struct cdrom_tocentry
*/
#define CDROM_LBA 0x01
#define CDROM_MSF 0x02
/*
* Bitmask for CD-ROM data track in the cdte_ctrl field
* A track is either data or audio.
*/
#define CDROM_DATA_TRACK 0x04
/*
* For CDROMREADTOCENTRY, set the cdte_track to CDROM_LEADOUT to get
* the information for the leadout track.
*/
#define CDROM_LEADOUT 0xAA
/*
* definition for user-scsi command structure
*/
struct uscsi_cmd {
caddr_t uscsi_cdb;
int uscsi_cdblen;
caddr_t uscsi_bufaddr;
int uscsi_buflen;
unsigned char uscsi_status;
int uscsi_flags;
};
/*
* flags for uscsi_flags field
*/
#define USCSI_SILENT 0x01 /* no error messages */
#define USCSI_DIAGNOSE 0x02 /* fail if any error occurs */
#define USCSI_ISOLATE 0x04 /* isolate from normal commands */
#define USCSI_READ 0x08 /* get data from device */
#define USCSI_WRITE 0xFFF7 /* put data to device */
/* definition of audio volume control structure */
struct cdrom_volctrl {
unsigned char channel0;
unsigned char channel1;
unsigned char channel2;
unsigned char channel3;
};
struct cdrom_read {
int cdread_lba;
caddr_t cdread_bufaddr;
int cdread_buflen;
};
#ifdef FIVETWELVE
#define CDROM_MODE1_SIZE 512
#else
#define CDROM_MODE1_SIZE 2048
#endif
#define CDROM_MODE2_SIZE 2336
/*
* driver flag (used by the routine srioctl_cmd())
*/
#define SR_USCSI_KERNEL 0x01 /* addresses used in the struct */
/* uscsi_scmd are kernel addresses */
#define SR_USCSI_USER 0x00 /* addresses used in the struct */
/* uscsi_scmd are user-land addresses */
/*
* CDROM io control commands
*/
#define CDROMPAUSE _IO(c, 10) /* Pause Audio Operation */
#define CDROMRESUME _IO(c, 11) /* Resume paused Audio Operation */
#define CDROMPLAYMSF _IOW(c, 12, struct cdrom_msf)
/* Play Audio MSF */
#define CDROMPLAYTRKIND _IOW(c, 13, struct cdrom_ti)
/* Play Audio Track/index*/
#define CDROMREADTOCHDR _IOR(c, 103, struct cdrom_tochdr)
/* Read TOC header */
#define USCSICMD _IOWR(u, 1, struct uscsi_cmd)
/* scsi command io control */
#define CDROMREADTOCENTRY _IOWR(c, 104, struct cdrom_tocentry)
/* Read a TOC entry */
#define CDROMSTOP _IO(c, 105) /* Stop the cdrom drive */
#define CDROMSTART _IO(c, 106) /* Start the cdrom drive */
#define CDROMEJECT _IO(c, 107) /* Ejects the cdrom caddy */
#define CDROMVOLCTRL _IOW(c, 14, struct cdrom_volctrl)
/* control output volume */
#define CDROMSUBCHNL _IOWR(c, 108, struct cdrom_subchnl)
/* read the subchannel data */
#define CDROMREADMODE2 _IOW(c, 110, struct cdrom_read)
/* read CDROM mode 2 data */
#define CDROMREADMODE1 _IOW(c, 111, struct cdrom_read)
/* read CDROM mode 1 data */
/*
* macros for accessing fields in the cdb block
*/
#define cdb_cmd(cdb) (unsigned char)(cdb[0])
#define cdb_tag(cdb) (cdb[1] & 0x1F)
#define cdb0_blkno(cdb) ((((u_char)cdb[1] & 0x1F) << 16) + \
((u_char)cdb[2] << 8) + (u_char)cdb[3])
#define cdb1_blkno(cdb) (((u_char)cdb[2] << 24) + \
((u_char)cdb[3] << 16) + \
((u_char)cdb[4] << 8) + \
(u_char)cdb[5])
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