xref: /linux/include/scsi/scsi_ioctl.h (revision c79c3c34f75d72a066e292b10aa50fc758c97c89)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _SCSI_IOCTL_H
3 #define _SCSI_IOCTL_H
4 
5 #define SCSI_IOCTL_SEND_COMMAND 1
6 #define SCSI_IOCTL_TEST_UNIT_READY 2
7 #define SCSI_IOCTL_BENCHMARK_COMMAND 3
8 #define SCSI_IOCTL_SYNC 4			/* Request synchronous parameters */
9 #define SCSI_IOCTL_START_UNIT 5
10 #define SCSI_IOCTL_STOP_UNIT 6
11 /* The door lock/unlock constants are compatible with Sun constants for
12    the cdrom */
13 #define SCSI_IOCTL_DOORLOCK 0x5380		/* lock the eject mechanism */
14 #define SCSI_IOCTL_DOORUNLOCK 0x5381		/* unlock the mechanism	  */
15 
16 #define	SCSI_REMOVAL_PREVENT	1
17 #define	SCSI_REMOVAL_ALLOW	0
18 
19 #ifdef __KERNEL__
20 
21 struct scsi_device;
22 
23 /*
24  * Structures used for scsi_ioctl et al.
25  */
26 
27 typedef struct scsi_ioctl_command {
28 	unsigned int inlen;
29 	unsigned int outlen;
30 	unsigned char data[];
31 } Scsi_Ioctl_Command;
32 
33 typedef struct scsi_idlun {
34 	__u32 dev_id;
35 	__u32 host_unique_id;
36 } Scsi_Idlun;
37 
38 /* Fibre Channel WWN, port_id struct */
39 typedef struct scsi_fctargaddress {
40 	__u32 host_port_id;
41 	unsigned char host_wwn[8]; // include NULL term.
42 } Scsi_FCTargAddress;
43 
44 int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev,
45 		int cmd, bool ndelay);
46 extern int scsi_ioctl(struct scsi_device *, int, void __user *);
47 extern int scsi_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg);
48 
49 #endif /* __KERNEL__ */
50 #endif /* _SCSI_IOCTL_H */
51