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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__

/*

 * 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;

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,

                                   Scsi_Ioctl_Command *arg);

#endif

#endif