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Add driver states that will be reported (for SCSI) in mt_dsreg.

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This commit is contained in:
mjacob 1999-02-05 02:47:30 +00:00
parent c82debf4c1
commit 3a93d52d6a
1 changed files with 20 additions and 1 deletions
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21
sys/sys/mtio.h
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)mtio.h 8.1 (Berkeley) 6/2/93
* $Id: mtio.h,v 1.14 1998/12/21 22:14:02 mjacob Exp $
* $Id: mtio.h,v 1.15 1998/12/22 17:17:17 mjacob Exp $
*/
#ifndef _SYS_MTIO_H_
@ -88,6 +88,25 @@ struct mtop {
#define MT_COMP_ENABLE 0xffffffff
#define MT_COMP_DISABLED 0xfffffffe
#define MT_COMP_UNSUPP 0xfffffffd
/*
* Values in mt_dsreg that say what the device is doing
*/
#define MTIO_DSREG_NIL 0 /* Unknown */
#define MTIO_DSREG_REST 1 /* Doing Nothing */
#define MTIO_DSREG_RBSY 2 /* Communicating with tape (but no motion) */
#define MTIO_DSREG_WR 20 /* Writing */
#define MTIO_DSREG_FMK 21 /* Writing Filemarks */
#define MTIO_DSREG_ZER 22 /* Erasing */
#define MTIO_DSREG_RD 30 /* Reading */
#define MTIO_DSREG_FWD 40 /* Spacing Forward */
#define MTIO_DSREG_REV 41 /* Spacing Reverse */
#define MTIO_DSREG_POS 42 /* Hardware Positioning (direction unknown) */
#define MTIO_DSREG_REW 43 /* Rewinding */
#define MTIO_DSREG_TEN 44 /* Retensioning */
#define MTIO_DSREG_UNL 45 /* Unloading */
#define MTIO_DSREG_LD 46 /* Unloading */
#endif /* __FreeBSD__ */
/* structure for MTIOCGET - mag tape get status command */