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#ifndef _SCSI_IOCTL_H
#define _SCSI_IOCTL_H 
 
#define SCSI_IOCTL_SEND_COMMAND 1
#define SCSI_IOCTL_TEST_UNIT_READY 2
#define SCSI_IOCTL_BENCHMARK_COMMAND 3
#define SCSI_IOCTL_SYNC 4			/* Request synchronous parameters */
#define SCSI_IOCTL_START_UNIT 5
#define SCSI_IOCTL_STOP_UNIT 6
/* The door lock/unlock constants are compatible with Sun constants for
   the cdrom */
#define SCSI_IOCTL_DOORLOCK 0x5380		/* lock the eject mechanism */
#define SCSI_IOCTL_DOORUNLOCK 0x5381		/* unlock the mechanism	  */
 
#define	SCSI_REMOVAL_PREVENT	1
#define	SCSI_REMOVAL_ALLOW	0
 
#ifdef __KERNEL__
 
extern int scsi_ioctl (Scsi_Device *dev, int cmd, void *arg);
extern int kernel_scsi_ioctl (Scsi_Device *dev, int cmd, void *arg);
extern int scsi_ioctl_send_command(Scsi_Device *dev, void *buffer);
 
#endif
 
#endif