514 #define	CMD_SP(Cmnd)		&Cmnd->SCp  argument
515 #define	CMD_CDBLEN(Cmnd)	Cmnd->cmd_len  argument
516 #define	CMD_CDBP(Cmnd)		Cmnd->cmnd  argument
517 #define	CMD_SNSP(Cmnd)		Cmnd->sense_buffer  argument
518 #define	CMD_SNSLEN(Cmnd)	SCSI_SENSE_BUFFERSIZE  argument
519 #define	CMD_RESULT(Cmnd)	Cmnd->result  argument
520 #define	CMD_HANDLE(Cmnd)	Cmnd->host_scribble  argument
521 #define CMD_REQUEST(Cmnd)	Cmnd->request->cmd  argument
523 #define CMD_HOST(Cmnd)		Cmnd->device->host  argument
524 #define SCSI_BUS_32(Cmnd)	Cmnd->device->channel  argument
525 #define SCSI_TCN_32(Cmnd)	Cmnd->device->id  argument
526 #define SCSI_LUN_32(Cmnd)	Cmnd->device->lun  argument