st.h File Reference

#include <linux/completion.h>
#include <linux/mutex.h>
#include <linux/kref.h>
#include <scsi/scsi_cmnd.h>

Go to the source code of this file.

Data Structures
struct	st_cmdstatus
struct	st_request
struct	st_buffer
struct	st_modedef
struct	st_partstat
struct	scsi_tape

Macros
#define	ST_NBR_MODE_BITS   2
#define	ST_NBR_MODES   (1 << ST_NBR_MODE_BITS)
#define	ST_MODE_SHIFT   (7 - ST_NBR_MODE_BITS)
#define	ST_MODE_MASK   ((ST_NBR_MODES - 1) << ST_MODE_SHIFT)
#define	ST_MAX_TAPES   (1 << (20 - (ST_NBR_MODE_BITS + 1)))
#define	ST_MAX_TAPE_ENTRIES   (ST_MAX_TAPES << (ST_NBR_MODE_BITS + 1))
#define	ST_NBR_PARTITIONS   4
#define	USE_PF   1
#define	PF_TESTED   2
#define	ST_NOEOF   0
#define	ST_FM_HIT   1
#define	ST_FM   2
#define	ST_EOM_OK   3
#define	ST_EOM_ERROR   4
#define	ST_EOD_1   5
#define	ST_EOD_2   6
#define	ST_EOD   7
#define	ST_IDLE   0
#define	ST_READING   1
#define	ST_WRITING   2
#define	ST_READY   0
#define	ST_NOT_READY   1
#define	ST_NO_TAPE   2
#define	ST_UNLOCKED   0
#define	ST_LOCKED_EXPLICIT   1
#define	ST_LOCKED_AUTO   2
#define	ST_LOCK_FAILS   3
#define	QFA_REQUEST_BLOCK   0x02
#define	QFA_SEEK_BLOCK   0x0c
#define	ST_DONT_TOUCH   0
#define	ST_NO   1
#define	ST_YES   2
#define	EXTENDED_SENSE_START   18
#define	SENSE_FMK   0x80
#define	SENSE_EOM   0x40
#define	SENSE_ILI   0x20

Macro Definition Documentation

#define EXTENDED_SENSE_START   18

Definition at line 220 of file st.h.

#define PF_TESTED   2

Definition at line 178 of file st.h.

#define QFA_REQUEST_BLOCK   0x02

Definition at line 212 of file st.h.

#define QFA_SEEK_BLOCK   0x0c

Definition at line 213 of file st.h.

#define SENSE_EOM   0x40

Definition at line 224 of file st.h.

#define SENSE_FMK   0x80

Definition at line 223 of file st.h.

#define SENSE_ILI   0x20

Definition at line 225 of file st.h.

#define ST_DONT_TOUCH   0

Definition at line 216 of file st.h.

#define ST_EOD   7

Definition at line 188 of file st.h.

#define ST_EOD_1   5

Definition at line 186 of file st.h.

#define ST_EOD_2   6

Definition at line 187 of file st.h.

#define ST_EOM_ERROR   4

Definition at line 185 of file st.h.

#define ST_EOM_OK   3

Definition at line 184 of file st.h.

#define ST_FM   2

Definition at line 183 of file st.h.

#define ST_FM_HIT   1

Definition at line 182 of file st.h.

#define ST_IDLE   0

Definition at line 196 of file st.h.

#define ST_LOCK_FAILS   3

Definition at line 209 of file st.h.

#define ST_LOCKED_AUTO   2

Definition at line 208 of file st.h.

#define ST_LOCKED_EXPLICIT   1

Definition at line 207 of file st.h.

#define ST_MAX_TAPE_ENTRIES   (ST_MAX_TAPES << (ST_NBR_MODE_BITS + 1))

Definition at line 82 of file st.h.

#define ST_MAX_TAPES   (1 << (20 - (ST_NBR_MODE_BITS + 1)))

Definition at line 81 of file st.h.

#define ST_MODE_MASK   ((ST_NBR_MODES - 1) << ST_MODE_SHIFT)

Definition at line 79 of file st.h.

#define ST_MODE_SHIFT   (7 - ST_NBR_MODE_BITS)

Definition at line 78 of file st.h.

#define ST_NBR_MODE_BITS   2

Definition at line 76 of file st.h.

#define ST_NBR_MODES   (1 << ST_NBR_MODE_BITS)

Definition at line 77 of file st.h.

#define ST_NBR_PARTITIONS   4

Definition at line 95 of file st.h.

#define ST_NO   1

Definition at line 217 of file st.h.

#define ST_NO_TAPE   2

Definition at line 203 of file st.h.

#define ST_NOEOF   0

Definition at line 181 of file st.h.

#define ST_NOT_READY   1

Definition at line 202 of file st.h.

#define ST_READING   1

Definition at line 197 of file st.h.

#define ST_READY   0

Definition at line 201 of file st.h.

#define ST_UNLOCKED   0

Definition at line 206 of file st.h.

#define ST_WRITING   2

Definition at line 198 of file st.h.

#define ST_YES   2

Definition at line 218 of file st.h.

#define USE_PF   1

Definition at line 177 of file st.h.