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
21struct scsi_device;
22
23/*
24 * Structures used for scsi_ioctl et al.
25 */
26
27typedef struct scsi_ioctl_command {
28	unsigned int inlen;
29	unsigned int outlen;
30	unsigned char data[];
31} Scsi_Ioctl_Command;
32
33typedef struct scsi_idlun {
34	__u32 dev_id;
35	__u32 host_unique_id;
36} Scsi_Idlun;
37
38/* Fibre Channel WWN, port_id struct */
39typedef struct scsi_fctargaddress {
40	__u32 host_port_id;
41	unsigned char host_wwn[8]; // include NULL term.
42} Scsi_FCTargAddress;
43
44int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev,
45		int cmd, bool ndelay);
46extern int scsi_ioctl(struct scsi_device *, int, void __user *);
47extern int scsi_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg);
48
49#endif /* __KERNEL__ */
50#endif /* _SCSI_IOCTL_H */
51