#include <linux/types.h>
#include <linux/ioctl.h>
-#include <linux/qic117.h>
/*
* Structures and definitions for mag tape io control commands
#define MT_ISFTAPE_UNKNOWN 0x800000 /* obsolete */
#define MT_ISFTAPE_FLAG 0x800000
-struct mt_tape_info {
- long t_type; /* device type id (mt_type) */
- char *t_name; /* descriptive name */
-};
-
-#define MT_TAPE_INFO { \
- {MT_ISUNKNOWN, "Unknown type of tape device"}, \
- {MT_ISQIC02, "Generic QIC-02 tape streamer"}, \
- {MT_ISWT5150, "Wangtek 5150, QIC-150"}, \
- {MT_ISARCHIVE_5945L2, "Archive 5945L-2"}, \
- {MT_ISCMSJ500, "CMS Jumbo 500"}, \
- {MT_ISTDC3610, "Tandberg TDC 3610, QIC-24"}, \
- {MT_ISARCHIVE_VP60I, "Archive VP60i, QIC-02"}, \
- {MT_ISARCHIVE_2150L, "Archive Viper 2150L"}, \
- {MT_ISARCHIVE_2060L, "Archive Viper 2060L"}, \
- {MT_ISARCHIVESC499, "Archive SC-499 QIC-36 controller"}, \
- {MT_ISQIC02_ALL_FEATURES, "Generic QIC-02 tape, all features"}, \
- {MT_ISWT5099EEN24, "Wangtek 5099-een24, 60MB"}, \
- {MT_ISTEAC_MT2ST, "Teac MT-2ST 155mb data cassette drive"}, \
- {MT_ISEVEREX_FT40A, "Everex FT40A, QIC-40"}, \
- {MT_ISONSTREAM_SC, "OnStream SC-, DI-, DP-, or USB tape drive"}, \
- {MT_ISSCSI1, "Generic SCSI-1 tape"}, \
- {MT_ISSCSI2, "Generic SCSI-2 tape"}, \
- {0, NULL} \
-}
-
/* structure for MTIOCPOS - mag tape get position command */
};
-/* structure for MTIOCVOLINFO, query information about the volume
- * currently positioned at (zftape)
- */
-struct mtvolinfo {
- unsigned int mt_volno; /* vol-number */
- unsigned int mt_blksz; /* blocksize used when recording */
- unsigned int mt_rawsize; /* raw tape space consumed, in kb */
- unsigned int mt_size; /* volume size after decompression, in kb */
- unsigned int mt_cmpr:1; /* this volume has been compressed */
-};
-
-/* raw access to a floppy drive, read and write an arbitrary segment.
- * For ftape/zftape to support formatting etc.
- */
-#define MT_FT_RD_SINGLE 0
-#define MT_FT_RD_AHEAD 1
-#define MT_FT_WR_ASYNC 0 /* start tape only when all buffers are full */
-#define MT_FT_WR_MULTI 1 /* start tape, continue until buffers are empty */
-#define MT_FT_WR_SINGLE 2 /* write a single segment and stop afterwards */
-#define MT_FT_WR_DELETE 3 /* write deleted data marks, one segment at time */
-
-struct mtftseg
-{
- unsigned mt_segno; /* the segment to read or write */
- unsigned mt_mode; /* modes for read/write (sync/async etc.) */
- int mt_result; /* result of r/w request, not of the ioctl */
- void __user *mt_data; /* User space buffer: must be 29kb */
-};
-
-/* get tape capacity (ftape/zftape)
- */
-struct mttapesize {
- unsigned long mt_capacity; /* entire, uncompressed capacity
- * of a cartridge
- */
- unsigned long mt_used; /* what has been used so far, raw
- * uncompressed amount
- */
-};
-
-/* possible values of the ftfmt_op field
- */
-#define FTFMT_SET_PARMS 1 /* set software parms */
-#define FTFMT_GET_PARMS 2 /* get software parms */
-#define FTFMT_FORMAT_TRACK 3 /* start formatting a tape track */
-#define FTFMT_STATUS 4 /* monitor formatting a tape track */
-#define FTFMT_VERIFY 5 /* verify the given segment */
-
-struct ftfmtparms {
- unsigned char ft_qicstd; /* QIC-40/QIC-80/QIC-3010/QIC-3020 */
- unsigned char ft_fmtcode; /* Refer to the QIC specs */
- unsigned char ft_fhm; /* floppy head max */
- unsigned char ft_ftm; /* floppy track max */
- unsigned short ft_spt; /* segments per track */
- unsigned short ft_tpc; /* tracks per cartridge */
-};
-
-struct ftfmttrack {
- unsigned int ft_track; /* track to format */
- unsigned char ft_gap3; /* size of gap3, for FORMAT_TRK */
-};
-
-struct ftfmtstatus {
- unsigned int ft_segment; /* segment currently being formatted */
-};
-
-struct ftfmtverify {
- unsigned int ft_segment; /* segment to verify */
- unsigned long ft_bsm; /* bsm as result of VERIFY cmd */
-};
-
-struct mtftformat {
- unsigned int fmt_op; /* operation to perform */
- union fmt_arg {
- struct ftfmtparms fmt_parms; /* format parameters */
- struct ftfmttrack fmt_track; /* ctrl while formatting */
- struct ftfmtstatus fmt_status;
- struct ftfmtverify fmt_verify; /* for verifying */
- } fmt_arg;
-};
-
-struct mtftcmd {
- unsigned int ft_wait_before; /* timeout to wait for drive to get ready
- * before command is sent. Milliseconds
- */
- qic117_cmd_t ft_cmd; /* command to send */
- unsigned char ft_parm_cnt; /* zero: no parm is sent. */
- unsigned char ft_parms[3]; /* parameter(s) to send to
- * the drive. The parms are nibbles
- * driver sends cmd + 2 step pulses */
- unsigned int ft_result_bits; /* if non zero, number of bits
- * returned by the tape drive
- */
- unsigned int ft_result; /* the result returned by the tape drive*/
- unsigned int ft_wait_after; /* timeout to wait for drive to get ready
- * after command is sent. 0: don't wait */
- int ft_status; /* status returned by ready wait
- * undefined if timeout was 0.
- */
- int ft_error; /* error code if error status was set by
- * command
- */
-};
-
/* mag tape io control commands */
#define MTIOCTOP _IOW('m', 1, struct mtop) /* do a mag tape op */
#define MTIOCGET _IOR('m', 2, struct mtget) /* get tape status */
#define MTIOCPOS _IOR('m', 3, struct mtpos) /* get tape position */
-/* The next two are used by the QIC-02 driver for runtime reconfiguration.
- * See tpqic02.h for struct mtconfiginfo.
- */
-#define MTIOCGETCONFIG _IOR('m', 4, struct mtconfiginfo) /* get tape config */
-#define MTIOCSETCONFIG _IOW('m', 5, struct mtconfiginfo) /* set tape config */
-
-/* the next six are used by the floppy ftape drivers and its frontends
- * sorry, but MTIOCTOP commands are write only.
- */
-#define MTIOCRDFTSEG _IOWR('m', 6, struct mtftseg) /* read a segment */
-#define MTIOCWRFTSEG _IOWR('m', 7, struct mtftseg) /* write a segment */
-#define MTIOCVOLINFO _IOR('m', 8, struct mtvolinfo) /* info about volume */
-#define MTIOCGETSIZE _IOR('m', 9, struct mttapesize)/* get cartridge size*/
-#define MTIOCFTFORMAT _IOWR('m', 10, struct mtftformat) /* format ftape */
-#define MTIOCFTCMD _IOWR('m', 11, struct mtftcmd) /* send QIC-117 cmd */
/* Generic Mag Tape (device independent) status macros for examining
* mt_gstat -- HP-UX compatible.
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