|  | /* 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 */ |