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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
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 | ||
2e27f576 | 21 | struct gendisk; |
1da177e4 | 22 | struct scsi_device; |
f2542a3b | 23 | struct sg_io_hdr; |
1da177e4 LT |
24 | |
25 | /* | |
26 | * Structures used for scsi_ioctl et al. | |
27 | */ | |
28 | ||
29 | typedef struct scsi_ioctl_command { | |
30 | unsigned int inlen; | |
31 | unsigned int outlen; | |
5febf6d6 | 32 | unsigned char data[]; |
1da177e4 LT |
33 | } Scsi_Ioctl_Command; |
34 | ||
35 | typedef struct scsi_idlun { | |
36 | __u32 dev_id; | |
37 | __u32 host_unique_id; | |
38 | } Scsi_Idlun; | |
39 | ||
40 | /* Fibre Channel WWN, port_id struct */ | |
41 | typedef struct scsi_fctargaddress { | |
42 | __u32 host_port_id; | |
43 | unsigned char host_wwn[8]; // include NULL term. | |
44 | } Scsi_FCTargAddress; | |
45 | ||
906d15fb CH |
46 | int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev, |
47 | int cmd, bool ndelay); | |
2e80089c | 48 | int scsi_ioctl(struct scsi_device *sdev, bool open_for_write, int cmd, |
a30e3441 | 49 | void __user *arg); |
f2542a3b CH |
50 | int get_sg_io_hdr(struct sg_io_hdr *hdr, const void __user *argp); |
51 | int put_sg_io_hdr(const struct sg_io_hdr *hdr, void __user *argp); | |
5f4eb9d5 | 52 | bool scsi_cmd_allowed(unsigned char *cmd, bool open_for_write); |
1da177e4 LT |
53 | |
54 | #endif /* __KERNEL__ */ | |
55 | #endif /* _SCSI_IOCTL_H */ |