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#ifndef _SCSI_IOCTL_H
#define _SCSI_IOCTL_H
#include <linux/types.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
/*
* Here are some scsi specific ioctl commands which are sometimes useful.
*
* Note that include/linux/cdrom.h also defines IOCTL 0x5300 - 0x5395
*/
/* Used to obtain PUN and LUN info. Conflicts with CDROMAUDIOBUFSIZ */
#define SCSI_IOCTL_GET_IDLUN 0x5382
/* 0x5383 and 0x5384 were used for SCSI_IOCTL_TAGGED_{ENABLE,DISABLE} */
/* Used to obtain the host number of a device. */
#define SCSI_IOCTL_PROBE_HOST 0x5385
/* Used to obtain the bus number for a device */
#define SCSI_IOCTL_GET_BUS_NUMBER 0x5386
/* Used to obtain the PCI location of a device */
#define SCSI_IOCTL_GET_PCI 0x5387
/*
* Structures used for scsi_ioctl et al.
*/
typedef struct scsi_ioctl_command {
unsigned int inlen;
unsigned int outlen;
unsigned char data[0];
} Scsi_Ioctl_Command;
typedef struct scsi_idlun {
__u32 dev_id;
__u32 host_unique_id;
} Scsi_Idlun;
/* Fibre Channel WWN, port_id struct */
typedef struct scsi_fctargaddress {
__u32 host_port_id;
unsigned char host_wwn[8]; // include NULL term.
} Scsi_FCTargAddress;
#ifdef __KERNEL__
struct scsi_device;
int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev,
int cmd, bool ndelay);
extern int scsi_ioctl(struct scsi_device *, int, void __user *);
#endif /* __KERNEL__ */
#endif /* _SCSI_IOCTL_H */
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