linux/include/scsi/scsi_ioctl.h
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   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[0];
  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 *);
  47
  48#endif /* __KERNEL__ */
  49#endif /* _SCSI_IOCTL_H */
  50