xref: /linux/include/scsi/scsi_ioctl.h (revision 60e13231561b3a4c5269bfa1ef6c0569ad6f28ec)
1 #ifndef _SCSI_IOCTL_H
2 #define _SCSI_IOCTL_H
3 
4 #define SCSI_IOCTL_SEND_COMMAND 1
5 #define SCSI_IOCTL_TEST_UNIT_READY 2
6 #define SCSI_IOCTL_BENCHMARK_COMMAND 3
7 #define SCSI_IOCTL_SYNC 4			/* Request synchronous parameters */
8 #define SCSI_IOCTL_START_UNIT 5
9 #define SCSI_IOCTL_STOP_UNIT 6
10 /* The door lock/unlock constants are compatible with Sun constants for
11    the cdrom */
12 #define SCSI_IOCTL_DOORLOCK 0x5380		/* lock the eject mechanism */
13 #define SCSI_IOCTL_DOORUNLOCK 0x5381		/* unlock the mechanism	  */
14 
15 #define	SCSI_REMOVAL_PREVENT	1
16 #define	SCSI_REMOVAL_ALLOW	0
17 
18 #ifdef __KERNEL__
19 
20 struct scsi_device;
21 
22 /*
23  * Structures used for scsi_ioctl et al.
24  */
25 
26 typedef struct scsi_ioctl_command {
27 	unsigned int inlen;
28 	unsigned int outlen;
29 	unsigned char data[0];
30 } Scsi_Ioctl_Command;
31 
32 typedef struct scsi_idlun {
33 	__u32 dev_id;
34 	__u32 host_unique_id;
35 } Scsi_Idlun;
36 
37 /* Fibre Channel WWN, port_id struct */
38 typedef struct scsi_fctargaddress {
39 	__u32 host_port_id;
40 	unsigned char host_wwn[8]; // include NULL term.
41 } Scsi_FCTargAddress;
42 
43 extern int scsi_ioctl(struct scsi_device *, int, void __user *);
44 extern int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,
45 				   void __user *arg, int ndelay);
46 
47 #endif /* __KERNEL__ */
48 #endif /* _SCSI_IOCTL_H */
49