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, struct gendisk *disk, fmode_t mode, 49 int cmd, 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, fmode_t mode); 53 54 #endif /* __KERNEL__ */ 55 #endif /* _SCSI_IOCTL_H */ 56