| /* SPDX-License-Identifier: GPL-2.0 */ | 
 | #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__ | 
 |  | 
 | struct scsi_device; | 
 |  | 
 | /* | 
 |  * 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; | 
 |  | 
 | 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 */ |