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 gendisk; |
22 | struct scsi_device; |
23 | struct sg_io_hdr; |
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; |
32 | unsigned char data[]; |
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 | |
46 | int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev, |
47 | int cmd, bool ndelay); |
48 | int scsi_ioctl(struct scsi_device *sdev, bool open_for_write, int cmd, |
49 | void __user *arg); |
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); |
52 | bool scsi_cmd_allowed(unsigned char *cmd, bool open_for_write); |
53 | |
54 | #endif /* __KERNEL__ */ |
55 | #endif /* _SCSI_IOCTL_H */ |
56 | |