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 gendisk; 22struct scsi_device; 23struct sg_io_hdr; 24 25/* 26 * Structures used for scsi_ioctl et al. 27 */ 28 29typedef struct scsi_ioctl_command { 30 unsigned int inlen; 31 unsigned int outlen; 32 unsigned char data[]; 33} Scsi_Ioctl_Command; 34 35typedef struct scsi_idlun { 36 __u32 dev_id; 37 __u32 host_unique_id; 38} Scsi_Idlun; 39 40/* Fibre Channel WWN, port_id struct */ 41typedef struct scsi_fctargaddress { 42 __u32 host_port_id; 43 unsigned char host_wwn[8]; // include NULL term. 44} Scsi_FCTargAddress; 45 46int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev, 47 int cmd, bool ndelay); 48int scsi_ioctl(struct scsi_device *sdev, struct gendisk *disk, fmode_t mode, 49 int cmd, void __user *arg); 50int get_sg_io_hdr(struct sg_io_hdr *hdr, const void __user *argp); 51int put_sg_io_hdr(const struct sg_io_hdr *hdr, void __user *argp); 52bool scsi_cmd_allowed(unsigned char *cmd, fmode_t mode); 53 54#endif /* __KERNEL__ */ 55#endif /* _SCSI_IOCTL_H */ 56