drivers/scsi/st.h

1 /* SPDX-License-Identifier: GPL-2.0 */
11 /* Descriptor for analyzed sense data */
29 	unsigned char sense[SCSI_SENSE_BUFFERSIZE];  member
58 /* The tape mode definition */
67 	short default_density;	/* Forced density, -1 = no value */
68 	int default_blksize;	/* Forced blocksize, -1 = no value */
70 	struct device *devs[2];  /* Auto-rewind and non-rewind devices */
71 	struct cdev *cdevs[2];  /* Auto-rewind and non-rewind devices */
78 #define ST_MODE_SHIFT (7 - ST_NBR_MODE_BITS)
79 #define ST_MODE_MASK ((ST_NBR_MODES - 1) << ST_MODE_SHIFT)
81 #define ST_MAX_TAPES (1 << (20 - (ST_NBR_MODE_BITS + 1)))
136 	unsigned char cln_mode;			/* 0 = none, otherwise sense byte nbr */
139 	unsigned char use_pf;			/* Set Page Format bit in all mode selects? */
144 	unsigned char sili;			/* use SILI when reading in variable b mode */
149 	/* Mode characteristics */
169 	unsigned char autorew_dev;   /* auto-rewind device */
229 /* Positioning SCSI-commands for Tandberg, etc. drives */
240 /* Masks for some conditions in the sense data */